[ 33.902735][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 33.939609][ T287] ip (287) used greatest stack depth: 24064 bytes left [ 40.864828][ T337] br1: port 1(vx10) entered blocking state [ 40.865240][ T337] br1: port 1(vx10) entered disabled state [ 40.865565][ T337] vx10: entered allmulticast mode [ 40.867583][ T337] vx10: entered promiscuous mode [ 40.868525][ T337] br1: port 1(vx10) entered blocking state [ 40.869121][ T337] br1: port 1(vx10) entered forwarding state [ 41.545914][ T342] br1: port 2(vx20) entered blocking state [ 41.546187][ T342] br1: port 2(vx20) entered disabled state [ 41.546433][ T342] vx20: entered allmulticast mode [ 41.548571][ T342] vx20: entered promiscuous mode [ 41.549171][ T342] br1: port 2(vx20) entered blocking state [ 41.549436][ T342] br1: port 2(vx20) entered forwarding state [ 41.853047][ T344] br1: port 3(veth1) entered blocking state [ 41.853568][ T344] br1: port 3(veth1) entered disabled state [ 41.853837][ T344] veth1: entered allmulticast mode [ 41.856527][ T344] veth1: entered promiscuous mode [ 42.012833][ T51] br1: port 3(veth1) entered blocking state [ 42.013409][ T51] br1: port 3(veth1) entered forwarding state [ 42.640998][ T349] br1: port 4(veth2) entered blocking state [ 42.641314][ T349] br1: port 4(veth2) entered disabled state [ 42.647942][ T349] veth2: entered allmulticast mode [ 42.649883][ T349] veth2: entered promiscuous mode [ 42.796239][ T49] br1: port 4(veth2) entered blocking state [ 42.796545][ T49] br1: port 4(veth2) entered forwarding state [ 48.705865][ T394] br2: port 1(w1) entered blocking state [ 48.706084][ T394] br2: port 1(w1) entered disabled state [ 48.706303][ T394] w1: entered allmulticast mode [ 48.709554][ T394] w1: entered promiscuous mode [ 50.082229][ T402] br2: port 2(vx10) entered blocking state [ 50.082673][ T402] br2: port 2(vx10) entered disabled state [ 50.083118][ T402] vx10: entered allmulticast mode [ 50.086426][ T402] vx10: entered promiscuous mode [ 50.087379][ T402] br2: port 2(vx10) entered blocking state [ 50.087752][ T402] br2: port 2(vx10) entered forwarding state [ 51.329393][ T409] br2: port 3(vx20) entered blocking state [ 51.329652][ T409] br2: port 3(vx20) entered disabled state [ 51.329959][ T409] vx20: entered allmulticast mode [ 51.331934][ T409] vx20: entered promiscuous mode [ 51.332492][ T409] br2: port 3(vx20) entered blocking state [ 51.332723][ T409] br2: port 3(vx20) entered forwarding state [ 52.665359][ T49] br2: port 1(w1) entered blocking state [ 52.665970][ T49] br2: port 1(w1) entered forwarding state [ 56.898119][ T446] br2: port 1(w1) entered blocking state [ 56.898416][ T446] br2: port 1(w1) entered disabled state [ 56.898640][ T446] w1: entered allmulticast mode [ 56.901120][ T446] w1: entered promiscuous mode [ 58.232653][ T454] br2: port 2(vx10) entered blocking state [ 58.232918][ T454] br2: port 2(vx10) entered disabled state [ 58.233175][ T454] vx10: entered allmulticast mode [ 58.235065][ T454] vx10: entered promiscuous mode [ 58.235666][ T454] br2: port 2(vx10) entered blocking state [ 58.235906][ T454] br2: port 2(vx10) entered forwarding state [ 59.255636][ T461] br2: port 3(vx20) entered blocking state [ 59.256072][ T461] br2: port 3(vx20) entered disabled state [ 59.256486][ T461] vx20: entered allmulticast mode [ 59.259229][ T461] vx20: entered promiscuous mode [ 59.259834][ T461] br2: port 3(vx20) entered blocking state [ 59.260079][ T461] br2: port 3(vx20) entered forwarding state [ 60.492517][ T49] br2: port 1(w1) entered blocking state [ 60.492914][ T49] br2: port 1(w1) entered forwarding state [ 74.353716][ T534] GACT probability NOT on [ 74.367817][ T532] tc (532) used greatest stack depth: 23640 bytes left [ 162.521619][ T1351] veth3: entered promiscuous mode [ 230.013061][ T1975] veth3: left promiscuous mode [ 230.894620][ T1981] veth3: entered promiscuous mode [ 297.369810][ T2605] veth3: left promiscuous mode [ 298.846706][ T2615] vx20: left allmulticast mode [ 298.846976][ T2615] vx20: left promiscuous mode [ 298.847417][ T2615] br1: port 2(vx20) entered disabled state [ 299.025303][ T2616] vx10: left allmulticast mode [ 299.025549][ T2616] vx10: left promiscuous mode [ 299.026101][ T2616] br1: port 1(vx10) entered disabled state [ 304.719383][ T2621] br1: port 1(vx10) entered blocking state [ 304.719673][ T2621] br1: port 1(vx10) entered disabled state [ 304.719955][ T2621] vx10: entered allmulticast mode [ 304.723146][ T2621] vx10: entered promiscuous mode [ 304.723719][ T2621] br1: port 1(vx10) entered blocking state [ 304.723960][ T2621] br1: port 1(vx10) entered forwarding state [ 305.010380][ T2623] br1: port 2(vx20) entered blocking state [ 305.010697][ T2623] br1: port 2(vx20) entered disabled state [ 305.011905][ T2623] vx20: entered allmulticast mode [ 305.013973][ T2623] vx20: entered promiscuous mode [ 305.014568][ T2623] br1: port 2(vx20) entered blocking state [ 305.014887][ T2623] br1: port 2(vx20) entered forwarding state [ 398.850701][ T3461] veth3: entered promiscuous mode [ 464.702197][ T4085] veth3: left promiscuous mode [ 465.584681][ T4091] veth3: entered promiscuous mode [ 531.423063][ T4715] veth3: left promiscuous mode [ 877.302070][ T10] vx20: left allmulticast mode [ 877.302344][ T10] vx20: left promiscuous mode [ 877.302730][ T10] br2: port 3(vx20) entered disabled state [ 877.305526][ T10] vx10: left allmulticast mode [ 877.305812][ T10] vx10: left promiscuous mode [ 877.306137][ T10] br2: port 2(vx10) entered disabled state [ 877.308357][ T10] w1: left allmulticast mode [ 877.308533][ T10] w1: left promiscuous mode [ 877.309220][ T10] br2: port 1(w1) entered disabled state [ 887.502983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 887.503584][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 887.503584][ T10] netdev_get_by_index+0x5e/0x80 [ 887.503584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 887.503584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 887.503584][ T10] ip6_route_add+0x1c/0x140 [ 887.503584][ T10] addrconf_prefix_route+0x2a6/0x430 [ 887.503584][ T10] inet6_addr_add+0x4f8/0xa40 [ 887.503584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 887.503584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.503584][ T10] netlink_rcv_skb+0x130/0x360 [ 887.503584][ T10] netlink_unicast+0x449/0x710 [ 887.503584][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.503584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.503584][ T10] ___sys_sendmsg+0xee/0x170 [ 887.503584][ T10] __sys_sendmsg+0xcd/0x170 [ 887.503584][ T10] do_syscall_64+0xc6/0x1e0 [ 887.503584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 887.503584][ T10] [ 887.506178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 887.506178][ T10] netdev_get_by_index+0x5e/0x80 [ 887.506178][ T10] fib6_nh_init+0x3d8/0x15b0 [ 887.506178][ T10] ip6_route_info_create+0xf18/0x17d0 [ 887.506178][ T10] addrconf_f6i_alloc+0x315/0x560 [ 887.506178][ T10] ipv6_add_addr+0x411/0x2000 [ 887.506178][ T10] inet6_addr_add+0x30e/0xa40 [ 887.506178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 887.506178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.506178][ T10] netlink_rcv_skb+0x130/0x360 [ 887.506178][ T10] netlink_unicast+0x449/0x710 [ 887.506178][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.506178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.506178][ T10] ___sys_sendmsg+0xee/0x170 [ 887.506178][ T10] __sys_sendmsg+0xcd/0x170 [ 887.506178][ T10] do_syscall_64+0xc6/0x1e0 [ 887.506178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 887.506178][ T10] [ 887.508327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 887.508327][ T10] netdev_get_by_index+0x5e/0x80 [ 887.508327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 887.508327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 887.508327][ T10] ip6_route_add+0x1c/0x140 [ 887.508327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 887.508327][ T10] addrconf_add_dev+0xe2/0x170 [ 887.508327][ T10] inet6_addr_add+0x12f/0xa40 [ 887.508327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 887.508327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.508327][ T10] netlink_rcv_skb+0x130/0x360 [ 887.508327][ T10] netlink_unicast+0x449/0x710 [ 887.508327][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.508327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.508327][ T10] ___sys_sendmsg+0xee/0x170 [ 887.508327][ T10] __sys_sendmsg+0xcd/0x170 [ 887.508327][ T10] do_syscall_64+0xc6/0x1e0 [ 887.508327][ T10] [ 887.510393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 887.510393][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 887.510393][ T10] ipv6_find_idev+0x102/0x170 [ 887.510393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 887.510393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.510393][ T10] netlink_rcv_skb+0x130/0x360 [ 887.510393][ T10] netlink_unicast+0x449/0x710 [ 887.510393][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.510393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.510393][ T10] ___sys_sendmsg+0xee/0x170 [ 887.510393][ T10] __sys_sendmsg+0xcd/0x170 [ 887.510393][ T10] do_syscall_64+0xc6/0x1e0 [ 887.510393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 887.510393][ T10] [ 887.512036][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 887.512036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 887.512036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 887.512036][ T10] ipv6_find_idev+0x102/0x170 [ 887.512036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 887.512036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.512036][ T10] netlink_rcv_skb+0x130/0x360 [ 887.512036][ T10] netlink_unicast+0x449/0x710 [ 887.512036][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.512036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.512036][ T10] ___sys_sendmsg+0xee/0x170 [ 887.512036][ T10] __sys_sendmsg+0xcd/0x170 [ 887.512036][ T10] do_syscall_64+0xc6/0x1e0 [ 887.512036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 887.512036][ T10] [ 887.513836][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 887.514181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 887.514181][ T10] netdev_get_by_index+0x5e/0x80 [ 887.514181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 887.514181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 887.514181][ T10] ip6_route_add+0x1c/0x140 [ 887.514181][ T10] addrconf_prefix_route+0x2a6/0x430 [ 887.514181][ T10] inet6_addr_add+0x4f8/0xa40 [ 887.514181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 887.514181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.514181][ T10] netlink_rcv_skb+0x130/0x360 [ 887.514181][ T10] netlink_unicast+0x449/0x710 [ 887.514181][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.514181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.514181][ T10] ___sys_sendmsg+0xee/0x170 [ 887.514181][ T10] __sys_sendmsg+0xcd/0x170 [ 887.514181][ T10] do_syscall_64+0xc6/0x1e0 [ 887.514181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 887.514181][ T10] [ 887.516265][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 887.516265][ T10] netdev_get_by_index+0x5e/0x80 [ 887.516265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 887.516265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 887.516265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 887.516265][ T10] ipv6_add_addr+0x411/0x2000 [ 887.516265][ T10] inet6_addr_add+0x30e/0xa40 [ 887.516265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 887.516265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.516265][ T10] netlink_rcv_skb+0x130/0x360 [ 887.516265][ T10] netlink_unicast+0x449/0x710 [ 887.516265][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.516265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.516265][ T10] ___sys_sendmsg+0xee/0x170 [ 887.516265][ T10] __sys_sendmsg+0xcd/0x170 [ 887.516265][ T10] do_syscall_64+0xc6/0x1e0 [ 887.516265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 887.516265][ T10] [ 887.518273][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 887.518273][ T10] netdev_get_by_index+0x5e/0x80 [ 887.518273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 887.518273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 887.518273][ T10] ip6_route_add+0x1c/0x140 [ 887.518273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 887.518273][ T10] addrconf_add_dev+0xe2/0x170 [ 887.518273][ T10] inet6_addr_add+0x12f/0xa40 [ 887.518273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 887.518273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.518273][ T10] netlink_rcv_skb+0x130/0x360 [ 887.518273][ T10] netlink_unicast+0x449/0x710 [ 887.518273][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.518273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.518273][ T10] ___sys_sendmsg+0xee/0x170 [ 887.518273][ T10] __sys_sendmsg+0xcd/0x170 [ 887.518273][ T10] do_syscall_64+0xc6/0x1e0 [ 887.518273][ T10] [ 887.520244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 887.520244][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 887.520244][ T10] ipv6_find_idev+0x102/0x170 [ 887.520244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 887.520244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.520244][ T10] netlink_rcv_skb+0x130/0x360 [ 887.520244][ T10] netlink_unicast+0x449/0x710 [ 887.520244][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.520244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.520244][ T10] ___sys_sendmsg+0xee/0x170 [ 887.520244][ T10] __sys_sendmsg+0xcd/0x170 [ 887.520244][ T10] do_syscall_64+0xc6/0x1e0 [ 887.520244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 887.520244][ T10] [ 887.521786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 887.521786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 887.521786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 887.521786][ T10] ipv6_find_idev+0x102/0x170 [ 887.521786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 887.521786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.521786][ T10] netlink_rcv_skb+0x130/0x360 [ 887.521786][ T10] netlink_unicast+0x449/0x710 [ 887.521786][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.521786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.521786][ T10] ___sys_sendmsg+0xee/0x170 [ 887.521786][ T10] __sys_sendmsg+0xcd/0x170 [ 887.521786][ T10] do_syscall_64+0xc6/0x1e0 [ 887.521786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 887.521786][ T10] [ 887.523493][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 887.523763][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 887.523763][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 887.523763][ T10] register_netdevice+0x4d3/0x1690 [ 887.523763][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 887.523763][ T10] vlan_newlink+0x393/0x610 [8021q] [ 887.523763][ T10] rtnl_newlink_create+0x341/0x850 [ 887.523763][ T10] __rtnl_newlink+0xac9/0xd80 [ 887.523763][ T10] rtnl_newlink+0x63/0xa0 [ 887.523763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 887.523763][ T10] netlink_rcv_skb+0x130/0x360 [ 887.523763][ T10] netlink_unicast+0x449/0x710 [ 887.523763][ T10] netlink_sendmsg+0x723/0xbe0 [ 887.523763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 887.523763][ T10] ___sys_sendmsg+0xee/0x170 [ 887.523763][ T10] __sys_sendmsg+0xcd/0x170 [ 887.523763][ T10] do_syscall_64+0xc6/0x1e0 [ 887.523763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 887.523763][ T10] [ 887.525847][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 887.526409][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 887.526409][ T10] dst_init+0x84/0x4a0 [ 887.526409][ T10] dst_alloc+0x97/0x150 [ 887.526409][ T10] ip6_dst_alloc+0x23/0x90 [ 887.526409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 887.526409][ T10] ip6_pol_route+0x56f/0x840 [ 887.526409][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 887.526409][ T10] fib_rules_lookup+0x2b4/0xa20 [ 887.526409][ T10] fib6_rule_lookup+0x182/0x630 [ 887.526409][ T10] ip6_route_output_flags+0x259/0x480 [ 887.526409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 887.526409][ T10] icmp6_send+0x13dd/0x1b70 [ 887.526409][ T10] ip6_link_failure+0x30/0x430 [ 887.526409][ T10] ndisc_error_report+0x96/0x160 [ 887.526409][ T10] neigh_invalidate+0x206/0x510 [ 887.526409][ T10] neigh_timer_handler+0x984/0xf10 [ 887.526409][ T10] call_timer_fn+0x170/0x430 [ 887.526409][ T10] [ 890.062895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 890.063440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 890.063440][ T8055] ___neigh_create+0x14b/0xf60 [ 890.063440][ T8055] ip6_finish_output2+0xa70/0xf80 [ 890.063440][ T8055] ip6_finish_output+0x4ed/0xd30 [ 890.063440][ T8055] ip6_output+0x1f3/0x770 [ 890.063440][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 890.063440][ T8055] mld_sendpack+0x62d/0xbc0 [ 890.063440][ T8055] mld_ifc_work+0x32/0x1f0 [ 890.063440][ T8055] process_one_work+0x84d/0x18a0 [ 890.063440][ T8055] worker_thread+0x587/0xd30 [ 890.063440][ T8055] kthread+0x28a/0x350 [ 890.063440][ T8055] ret_from_fork+0x31/0x70 [ 890.063440][ T8055] ret_from_fork_asm+0x1a/0x30 [ 890.063440][ T8055] [ 890.065337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 890.065337][ T8055] dst_init+0x84/0x4a0 [ 890.065337][ T8055] dst_alloc+0x97/0x150 [ 890.065337][ T8055] ip6_dst_alloc+0x23/0x90 [ 890.065337][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 890.065337][ T8055] ip6_pol_route+0x56f/0x840 [ 890.065337][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 890.065337][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 890.065337][ T8055] ipv6_rcv+0x1ad/0x810 [ 890.065337][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 890.065337][ T8055] process_backlog+0x101/0x620 [ 890.065337][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 890.065337][ T8055] net_rx_action+0x495/0xbe0 [ 890.065337][ T8055] __do_softirq+0x1b5/0x7f6 [ 890.065337][ T8055] [ 890.067559][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 890.067559][ T8055] netdev_get_by_index+0x5e/0x80 [ 890.067559][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 890.067559][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 890.067559][ T8055] ip6_route_add+0x1c/0x140 [ 890.067559][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 890.067559][ T8055] addrconf_add_dev+0xe2/0x170 [ 890.067559][ T8055] inet6_addr_add+0x12f/0xa40 [ 890.067559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 890.067559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 890.067559][ T8055] netlink_rcv_skb+0x130/0x360 [ 890.067559][ T8055] netlink_unicast+0x449/0x710 [ 890.067559][ T8055] netlink_sendmsg+0x723/0xbe0 [ 890.067559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 890.067559][ T8055] ___sys_sendmsg+0xee/0x170 [ 890.067559][ T8055] __sys_sendmsg+0xcd/0x170 [ 890.067559][ T8055] do_syscall_64+0xc6/0x1e0 [ 890.067559][ T8055] [ 890.069816][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 890.069816][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 890.069816][ T8055] ipv6_find_idev+0x102/0x170 [ 890.069816][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 890.069816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 890.069816][ T8055] netlink_rcv_skb+0x130/0x360 [ 890.069816][ T8055] netlink_unicast+0x449/0x710 [ 890.069816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 890.069816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 890.069816][ T8055] ___sys_sendmsg+0xee/0x170 [ 890.069816][ T8055] __sys_sendmsg+0xcd/0x170 [ 890.069816][ T8055] do_syscall_64+0xc6/0x1e0 [ 890.069816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 890.069816][ T8055] [ 890.071574][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 890.071574][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 890.071574][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 890.071574][ T8055] ipv6_find_idev+0x102/0x170 [ 890.071574][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 890.071574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 890.071574][ T8055] netlink_rcv_skb+0x130/0x360 [ 890.071574][ T8055] netlink_unicast+0x449/0x710 [ 890.071574][ T8055] netlink_sendmsg+0x723/0xbe0 [ 890.071574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 890.071574][ T8055] ___sys_sendmsg+0xee/0x170 [ 890.071574][ T8055] __sys_sendmsg+0xcd/0x170 [ 890.071574][ T8055] do_syscall_64+0xc6/0x1e0 [ 890.071574][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 890.071574][ T8055] [ 890.073650][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 890.074019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 890.074019][ T8055] dst_init+0x84/0x4a0 [ 890.074019][ T8055] dst_alloc+0x97/0x150 [ 890.074019][ T8055] ip6_dst_alloc+0x23/0x90 [ 890.074019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 890.074019][ T8055] ip6_pol_route+0x56f/0x840 [ 890.074019][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 890.074019][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 890.074019][ T8055] fib6_rule_lookup+0x182/0x630 [ 890.074019][ T8055] ip6_route_output_flags+0x259/0x480 [ 890.074019][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 890.074019][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 890.074019][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 890.074019][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 890.074019][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 890.074019][ T8055] dev_hard_start_xmit+0x146/0x590 [ 890.074019][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 890.074019][ T8055] [ 890.076506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 890.076506][ T8055] dst_init+0x84/0x4a0 [ 890.076506][ T8055] dst_alloc+0x97/0x150 [ 890.076506][ T8055] ip6_dst_alloc+0x23/0x90 [ 890.076506][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 890.076506][ T8055] ip6_pol_route+0x56f/0x840 [ 890.076506][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 890.076506][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 890.076506][ T8055] fib6_rule_lookup+0x182/0x630 [ 890.076506][ T8055] ip6_route_output_flags+0x259/0x480 [ 890.076506][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 890.076506][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 890.076506][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 890.076506][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 890.076506][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 890.076506][ T8055] dev_hard_start_xmit+0x146/0x590 [ 890.076506][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 890.076506][ T8055] [ 890.078951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 890.078951][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 890.078951][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 890.078951][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 890.078951][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 890.078951][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 890.078951][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 890.078951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 890.078951][ T8055] netlink_rcv_skb+0x130/0x360 [ 890.078951][ T8055] netlink_unicast+0x449/0x710 [ 890.078951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 890.078951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 890.078951][ T8055] ___sys_sendmsg+0xee/0x170 [ 890.078951][ T8055] __sys_sendmsg+0xcd/0x170 [ 890.078951][ T8055] do_syscall_64+0xc6/0x1e0 [ 890.078951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 890.078951][ T8055] [ 890.081225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 890.081225][ T8055] netdev_get_by_index+0x5e/0x80 [ 890.081225][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 890.081225][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 890.081225][ T8055] ip6_route_add+0x1c/0x140 [ 890.081225][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 890.081225][ T8055] inet6_addr_add+0x4f8/0xa40 [ 890.081225][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 890.081225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 890.081225][ T8055] netlink_rcv_skb+0x130/0x360 [ 890.081225][ T8055] netlink_unicast+0x449/0x710 [ 890.081225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 890.081225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 890.081225][ T8055] ___sys_sendmsg+0xee/0x170 [ 890.081225][ T8055] __sys_sendmsg+0xcd/0x170 [ 890.081225][ T8055] do_syscall_64+0xc6/0x1e0 [ 890.081225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 890.081225][ T8055] [ 890.083585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 890.083585][ T8055] netdev_get_by_index+0x5e/0x80 [ 890.083585][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 890.083585][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 890.083585][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 890.083585][ T8055] ipv6_add_addr+0x411/0x2000 [ 890.083585][ T8055] inet6_addr_add+0x30e/0xa40 [ 890.083585][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 890.083585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 890.083585][ T8055] netlink_rcv_skb+0x130/0x360 [ 890.083585][ T8055] netlink_unicast+0x449/0x710 [ 890.083585][ T8055] netlink_sendmsg+0x723/0xbe0 [ 890.083585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 890.083585][ T8055] ___sys_sendmsg+0xee/0x170 [ 890.083585][ T8055] __sys_sendmsg+0xcd/0x170 [ 890.083585][ T8055] do_syscall_64+0xc6/0x1e0 [ 890.083585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 890.083585][ T8055] [ 890.085959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 890.085959][ T8055] netdev_get_by_index+0x5e/0x80 [ 890.085959][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 890.085959][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 890.085959][ T8055] ip6_route_add+0x1c/0x140 [ 890.085959][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 890.085959][ T8055] addrconf_add_dev+0xe2/0x170 [ 890.085959][ T8055] inet6_addr_add+0x12f/0xa40 [ 890.085959][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 890.085959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 890.085959][ T8055] netlink_rcv_skb+0x130/0x360 [ 890.085959][ T8055] netlink_unicast+0x449/0x710 [ 890.085959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 890.085959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 890.085959][ T8055] ___sys_sendmsg+0xee/0x170 [ 890.085959][ T8055] __sys_sendmsg+0xcd/0x170 [ 890.085959][ T8055] do_syscall_64+0xc6/0x1e0 [ 890.085959][ T8055] [ 890.088305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 890.088305][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 890.088305][ T8055] ipv6_find_idev+0x102/0x170 [ 890.088305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 890.088305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 890.088305][ T8055] netlink_rcv_skb+0x130/0x360 [ 890.088305][ T8055] netlink_unicast+0x449/0x710 [ 890.088305][ T8055] netlink_sendmsg+0x723/0xbe0 [ 890.088305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 890.088305][ T8055] ___sys_sendmsg+0xee/0x170 [ 890.088305][ T8055] __sys_sendmsg+0xcd/0x170 [ 890.088305][ T8055] do_syscall_64+0xc6/0x1e0 [ 890.088305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 890.088305][ T8055] [ 890.090073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 890.090073][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 890.090073][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 890.090073][ T8055] ipv6_find_idev+0x102/0x170 [ 890.090073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 890.090073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 890.090073][ T8055] netlink_rcv_skb+0x130/0x360 [ 890.090073][ T8055] netlink_unicast+0x449/0x710 [ 890.090073][ T8055] netlink_sendmsg+0x723/0xbe0 [ 890.090073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 890.090073][ T8055] ___sys_sendmsg+0xee/0x170 [ 890.090073][ T8055] __sys_sendmsg+0xcd/0x170 [ 890.090073][ T8055] do_syscall_64+0xc6/0x1e0 [ 890.090073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 890.090073][ T8055] [ 897.766980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 897.767373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 897.767373][ T10] netdev_get_by_index+0x5e/0x80 [ 897.767373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 897.767373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 897.767373][ T10] ip6_route_add+0x1c/0x140 [ 897.767373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 897.767373][ T10] inet6_addr_add+0x4f8/0xa40 [ 897.767373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 897.767373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.767373][ T10] netlink_rcv_skb+0x130/0x360 [ 897.767373][ T10] netlink_unicast+0x449/0x710 [ 897.767373][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.767373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.767373][ T10] ___sys_sendmsg+0xee/0x170 [ 897.767373][ T10] __sys_sendmsg+0xcd/0x170 [ 897.767373][ T10] do_syscall_64+0xc6/0x1e0 [ 897.767373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 897.767373][ T10] [ 897.769498][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 897.769498][ T10] netdev_get_by_index+0x5e/0x80 [ 897.769498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 897.769498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 897.769498][ T10] addrconf_f6i_alloc+0x315/0x560 [ 897.769498][ T10] ipv6_add_addr+0x411/0x2000 [ 897.769498][ T10] inet6_addr_add+0x30e/0xa40 [ 897.769498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 897.769498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.769498][ T10] netlink_rcv_skb+0x130/0x360 [ 897.769498][ T10] netlink_unicast+0x449/0x710 [ 897.769498][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.769498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.769498][ T10] ___sys_sendmsg+0xee/0x170 [ 897.769498][ T10] __sys_sendmsg+0xcd/0x170 [ 897.769498][ T10] do_syscall_64+0xc6/0x1e0 [ 897.769498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 897.769498][ T10] [ 897.771498][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 897.771498][ T10] netdev_get_by_index+0x5e/0x80 [ 897.771498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 897.771498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 897.771498][ T10] ip6_route_add+0x1c/0x140 [ 897.771498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 897.771498][ T10] addrconf_add_dev+0xe2/0x170 [ 897.771498][ T10] inet6_addr_add+0x12f/0xa40 [ 897.771498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 897.771498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.771498][ T10] netlink_rcv_skb+0x130/0x360 [ 897.771498][ T10] netlink_unicast+0x449/0x710 [ 897.771498][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.771498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.771498][ T10] ___sys_sendmsg+0xee/0x170 [ 897.771498][ T10] __sys_sendmsg+0xcd/0x170 [ 897.771498][ T10] do_syscall_64+0xc6/0x1e0 [ 897.771498][ T10] [ 897.773455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 897.773455][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 897.773455][ T10] ipv6_find_idev+0x102/0x170 [ 897.773455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 897.773455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.773455][ T10] netlink_rcv_skb+0x130/0x360 [ 897.773455][ T10] netlink_unicast+0x449/0x710 [ 897.773455][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.773455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.773455][ T10] ___sys_sendmsg+0xee/0x170 [ 897.773455][ T10] __sys_sendmsg+0xcd/0x170 [ 897.773455][ T10] do_syscall_64+0xc6/0x1e0 [ 897.773455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 897.773455][ T10] [ 897.775020][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 897.775020][ T10] neigh_parms_alloc+0x1e5/0x510 [ 897.775020][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 897.775020][ T10] ipv6_find_idev+0x102/0x170 [ 897.775020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 897.775020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.775020][ T10] netlink_rcv_skb+0x130/0x360 [ 897.775020][ T10] netlink_unicast+0x449/0x710 [ 897.775020][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.775020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.775020][ T10] ___sys_sendmsg+0xee/0x170 [ 897.775020][ T10] __sys_sendmsg+0xcd/0x170 [ 897.775020][ T10] do_syscall_64+0xc6/0x1e0 [ 897.775020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 897.775020][ T10] [ 897.776923][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 897.777196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 897.777196][ T10] netdev_get_by_index+0x5e/0x80 [ 897.777196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 897.777196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 897.777196][ T10] ip6_route_add+0x1c/0x140 [ 897.777196][ T10] addrconf_prefix_route+0x2a6/0x430 [ 897.777196][ T10] inet6_addr_add+0x4f8/0xa40 [ 897.777196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 897.777196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.777196][ T10] netlink_rcv_skb+0x130/0x360 [ 897.777196][ T10] netlink_unicast+0x449/0x710 [ 897.777196][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.777196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.777196][ T10] ___sys_sendmsg+0xee/0x170 [ 897.777196][ T10] __sys_sendmsg+0xcd/0x170 [ 897.777196][ T10] do_syscall_64+0xc6/0x1e0 [ 897.777196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 897.777196][ T10] [ 897.779420][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 897.779420][ T10] netdev_get_by_index+0x5e/0x80 [ 897.779420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 897.779420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 897.779420][ T10] addrconf_f6i_alloc+0x315/0x560 [ 897.779420][ T10] ipv6_add_addr+0x411/0x2000 [ 897.779420][ T10] inet6_addr_add+0x30e/0xa40 [ 897.779420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 897.779420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.779420][ T10] netlink_rcv_skb+0x130/0x360 [ 897.779420][ T10] netlink_unicast+0x449/0x710 [ 897.779420][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.779420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.779420][ T10] ___sys_sendmsg+0xee/0x170 [ 897.779420][ T10] __sys_sendmsg+0xcd/0x170 [ 897.779420][ T10] do_syscall_64+0xc6/0x1e0 [ 897.779420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 897.779420][ T10] [ 897.781661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 897.781661][ T10] netdev_get_by_index+0x5e/0x80 [ 897.781661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 897.781661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 897.781661][ T10] ip6_route_add+0x1c/0x140 [ 897.781661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 897.781661][ T10] addrconf_add_dev+0xe2/0x170 [ 897.781661][ T10] inet6_addr_add+0x12f/0xa40 [ 897.781661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 897.781661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.781661][ T10] netlink_rcv_skb+0x130/0x360 [ 897.781661][ T10] netlink_unicast+0x449/0x710 [ 897.781661][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.781661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.781661][ T10] ___sys_sendmsg+0xee/0x170 [ 897.781661][ T10] __sys_sendmsg+0xcd/0x170 [ 897.781661][ T10] do_syscall_64+0xc6/0x1e0 [ 897.781661][ T10] [ 897.783857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 897.783857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 897.783857][ T10] ipv6_find_idev+0x102/0x170 [ 897.783857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 897.783857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.783857][ T10] netlink_rcv_skb+0x130/0x360 [ 897.783857][ T10] netlink_unicast+0x449/0x710 [ 897.783857][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.783857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.783857][ T10] ___sys_sendmsg+0xee/0x170 [ 897.783857][ T10] __sys_sendmsg+0xcd/0x170 [ 897.783857][ T10] do_syscall_64+0xc6/0x1e0 [ 897.783857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 897.783857][ T10] [ 897.785525][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 897.785525][ T10] neigh_parms_alloc+0x1e5/0x510 [ 897.785525][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 897.785525][ T10] ipv6_find_idev+0x102/0x170 [ 897.785525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 897.785525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.785525][ T10] netlink_rcv_skb+0x130/0x360 [ 897.785525][ T10] netlink_unicast+0x449/0x710 [ 897.785525][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.785525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.785525][ T10] ___sys_sendmsg+0xee/0x170 [ 897.785525][ T10] __sys_sendmsg+0xcd/0x170 [ 897.785525][ T10] do_syscall_64+0xc6/0x1e0 [ 897.785525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 897.785525][ T10] [ 897.787311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 897.787581][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 897.787581][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 897.787581][ T10] register_netdevice+0x4d3/0x1690 [ 897.787581][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 897.787581][ T10] vlan_newlink+0x393/0x610 [8021q] [ 897.787581][ T10] rtnl_newlink_create+0x341/0x850 [ 897.787581][ T10] __rtnl_newlink+0xac9/0xd80 [ 897.787581][ T10] rtnl_newlink+0x63/0xa0 [ 897.787581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 897.787581][ T10] netlink_rcv_skb+0x130/0x360 [ 897.787581][ T10] netlink_unicast+0x449/0x710 [ 897.787581][ T10] netlink_sendmsg+0x723/0xbe0 [ 897.787581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 897.787581][ T10] ___sys_sendmsg+0xee/0x170 [ 897.787581][ T10] __sys_sendmsg+0xcd/0x170 [ 897.787581][ T10] do_syscall_64+0xc6/0x1e0 [ 897.787581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 897.787581][ T10] [ 897.789747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 897.790030][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 897.790030][ T10] dst_init+0x84/0x4a0 [ 897.790030][ T10] dst_alloc+0x97/0x150 [ 897.790030][ T10] ip6_dst_alloc+0x23/0x90 [ 897.790030][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 897.790030][ T10] ip6_pol_route+0x56f/0x840 [ 897.790030][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 897.790030][ T10] fib_rules_lookup+0x2b4/0xa20 [ 897.790030][ T10] fib6_rule_lookup+0x182/0x630 [ 897.790030][ T10] ip6_route_output_flags+0x259/0x480 [ 897.790030][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 897.790030][ T10] icmp6_send+0x13dd/0x1b70 [ 897.790030][ T10] ip6_link_failure+0x30/0x430 [ 897.790030][ T10] ndisc_error_report+0x96/0x160 [ 897.790030][ T10] neigh_invalidate+0x206/0x510 [ 897.790030][ T10] neigh_timer_handler+0x984/0xf10 [ 897.790030][ T10] call_timer_fn+0x170/0x430 [ 897.790030][ T10] [ 900.334966][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 900.335434][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 900.335434][ T8055] ___neigh_create+0x14b/0xf60 [ 900.335434][ T8055] ip6_finish_output2+0xa70/0xf80 [ 900.335434][ T8055] ip6_finish_output+0x4ed/0xd30 [ 900.335434][ T8055] ip6_output+0x1f3/0x770 [ 900.335434][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 900.335434][ T8055] mld_sendpack+0x62d/0xbc0 [ 900.335434][ T8055] mld_ifc_work+0x32/0x1f0 [ 900.335434][ T8055] process_one_work+0x84d/0x18a0 [ 900.335434][ T8055] worker_thread+0x587/0xd30 [ 900.335434][ T8055] kthread+0x28a/0x350 [ 900.335434][ T8055] ret_from_fork+0x31/0x70 [ 900.335434][ T8055] ret_from_fork_asm+0x1a/0x30 [ 900.335434][ T8055] [ 900.337549][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 900.337549][ T8055] dst_init+0x84/0x4a0 [ 900.337549][ T8055] dst_alloc+0x97/0x150 [ 900.337549][ T8055] ip6_dst_alloc+0x23/0x90 [ 900.337549][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 900.337549][ T8055] ip6_pol_route+0x56f/0x840 [ 900.337549][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 900.337549][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 900.337549][ T8055] ipv6_rcv+0x1ad/0x810 [ 900.337549][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 900.337549][ T8055] process_backlog+0x101/0x620 [ 900.337549][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 900.337549][ T8055] net_rx_action+0x495/0xbe0 [ 900.337549][ T8055] __do_softirq+0x1b5/0x7f6 [ 900.337549][ T8055] [ 900.339436][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 900.339436][ T8055] netdev_get_by_index+0x5e/0x80 [ 900.339436][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 900.339436][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 900.339436][ T8055] ip6_route_add+0x1c/0x140 [ 900.339436][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 900.339436][ T8055] addrconf_add_dev+0xe2/0x170 [ 900.339436][ T8055] inet6_addr_add+0x12f/0xa40 [ 900.339436][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 900.339436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.339436][ T8055] netlink_rcv_skb+0x130/0x360 [ 900.339436][ T8055] netlink_unicast+0x449/0x710 [ 900.339436][ T8055] netlink_sendmsg+0x723/0xbe0 [ 900.339436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 900.339436][ T8055] ___sys_sendmsg+0xee/0x170 [ 900.339436][ T8055] __sys_sendmsg+0xcd/0x170 [ 900.339436][ T8055] do_syscall_64+0xc6/0x1e0 [ 900.339436][ T8055] [ 900.341672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 900.341672][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 900.341672][ T8055] ipv6_find_idev+0x102/0x170 [ 900.341672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 900.341672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.341672][ T8055] netlink_rcv_skb+0x130/0x360 [ 900.341672][ T8055] netlink_unicast+0x449/0x710 [ 900.341672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 900.341672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 900.341672][ T8055] ___sys_sendmsg+0xee/0x170 [ 900.341672][ T8055] __sys_sendmsg+0xcd/0x170 [ 900.341672][ T8055] do_syscall_64+0xc6/0x1e0 [ 900.341672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.341672][ T8055] [ 900.343450][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 900.343450][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 900.343450][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 900.343450][ T8055] ipv6_find_idev+0x102/0x170 [ 900.343450][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 900.343450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.343450][ T8055] netlink_rcv_skb+0x130/0x360 [ 900.343450][ T8055] netlink_unicast+0x449/0x710 [ 900.343450][ T8055] netlink_sendmsg+0x723/0xbe0 [ 900.343450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 900.343450][ T8055] ___sys_sendmsg+0xee/0x170 [ 900.343450][ T8055] __sys_sendmsg+0xcd/0x170 [ 900.343450][ T8055] do_syscall_64+0xc6/0x1e0 [ 900.343450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.343450][ T8055] [ 900.345386][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 900.345689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 900.345689][ T8055] dst_init+0x84/0x4a0 [ 900.345689][ T8055] dst_alloc+0x97/0x150 [ 900.345689][ T8055] ip6_dst_alloc+0x23/0x90 [ 900.345689][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 900.345689][ T8055] ip6_pol_route+0x56f/0x840 [ 900.345689][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 900.345689][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 900.345689][ T8055] fib6_rule_lookup+0x182/0x630 [ 900.345689][ T8055] ip6_route_output_flags+0x259/0x480 [ 900.345689][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 900.345689][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 900.345689][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 900.345689][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 900.345689][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 900.345689][ T8055] dev_hard_start_xmit+0x146/0x590 [ 900.345689][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 900.345689][ T8055] [ 900.348032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 900.348032][ T8055] dst_init+0x84/0x4a0 [ 900.348032][ T8055] dst_alloc+0x97/0x150 [ 900.348032][ T8055] ip6_dst_alloc+0x23/0x90 [ 900.348032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 900.348032][ T8055] ip6_pol_route+0x56f/0x840 [ 900.348032][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 900.348032][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 900.348032][ T8055] fib6_rule_lookup+0x182/0x630 [ 900.348032][ T8055] ip6_route_output_flags+0x259/0x480 [ 900.348032][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 900.348032][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 900.348032][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 900.348032][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 900.348032][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 900.348032][ T8055] dev_hard_start_xmit+0x146/0x590 [ 900.348032][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 900.348032][ T8055] [ 900.350378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 900.350378][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 900.350378][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 900.350378][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 900.350378][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 900.350378][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 900.350378][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 900.350378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.350378][ T8055] netlink_rcv_skb+0x130/0x360 [ 900.350378][ T8055] netlink_unicast+0x449/0x710 [ 900.350378][ T8055] netlink_sendmsg+0x723/0xbe0 [ 900.350378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 900.350378][ T8055] ___sys_sendmsg+0xee/0x170 [ 900.350378][ T8055] __sys_sendmsg+0xcd/0x170 [ 900.350378][ T8055] do_syscall_64+0xc6/0x1e0 [ 900.350378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.350378][ T8055] [ 900.352537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 900.352537][ T8055] netdev_get_by_index+0x5e/0x80 [ 900.352537][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 900.352537][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 900.352537][ T8055] ip6_route_add+0x1c/0x140 [ 900.352537][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 900.352537][ T8055] inet6_addr_add+0x4f8/0xa40 [ 900.352537][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 900.352537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.352537][ T8055] netlink_rcv_skb+0x130/0x360 [ 900.352537][ T8055] netlink_unicast+0x449/0x710 [ 900.352537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 900.352537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 900.352537][ T8055] ___sys_sendmsg+0xee/0x170 [ 900.352537][ T8055] __sys_sendmsg+0xcd/0x170 [ 900.352537][ T8055] do_syscall_64+0xc6/0x1e0 [ 900.352537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.352537][ T8055] [ 900.354794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 900.354794][ T8055] netdev_get_by_index+0x5e/0x80 [ 900.354794][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 900.354794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 900.354794][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 900.354794][ T8055] ipv6_add_addr+0x411/0x2000 [ 900.354794][ T8055] inet6_addr_add+0x30e/0xa40 [ 900.354794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 900.354794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.354794][ T8055] netlink_rcv_skb+0x130/0x360 [ 900.354794][ T8055] netlink_unicast+0x449/0x710 [ 900.354794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 900.354794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 900.354794][ T8055] ___sys_sendmsg+0xee/0x170 [ 900.354794][ T8055] __sys_sendmsg+0xcd/0x170 [ 900.354794][ T8055] do_syscall_64+0xc6/0x1e0 [ 900.354794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.354794][ T8055] [ 900.357046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 900.357046][ T8055] netdev_get_by_index+0x5e/0x80 [ 900.357046][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 900.357046][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 900.357046][ T8055] ip6_route_add+0x1c/0x140 [ 900.357046][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 900.357046][ T8055] addrconf_add_dev+0xe2/0x170 [ 900.357046][ T8055] inet6_addr_add+0x12f/0xa40 [ 900.357046][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 900.357046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.357046][ T8055] netlink_rcv_skb+0x130/0x360 [ 900.357046][ T8055] netlink_unicast+0x449/0x710 [ 900.357046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 900.357046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 900.357046][ T8055] ___sys_sendmsg+0xee/0x170 [ 900.357046][ T8055] __sys_sendmsg+0xcd/0x170 [ 900.357046][ T8055] do_syscall_64+0xc6/0x1e0 [ 900.357046][ T8055] [ 900.359274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 900.359274][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 900.359274][ T8055] ipv6_find_idev+0x102/0x170 [ 900.359274][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 900.359274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.359274][ T8055] netlink_rcv_skb+0x130/0x360 [ 900.359274][ T8055] netlink_unicast+0x449/0x710 [ 900.359274][ T8055] netlink_sendmsg+0x723/0xbe0 [ 900.359274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 900.359274][ T8055] ___sys_sendmsg+0xee/0x170 [ 900.359274][ T8055] __sys_sendmsg+0xcd/0x170 [ 900.359274][ T8055] do_syscall_64+0xc6/0x1e0 [ 900.359274][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.359274][ T8055] [ 900.361008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 900.361008][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 900.361008][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 900.361008][ T8055] ipv6_find_idev+0x102/0x170 [ 900.361008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 900.361008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 900.361008][ T8055] netlink_rcv_skb+0x130/0x360 [ 900.361008][ T8055] netlink_unicast+0x449/0x710 [ 900.361008][ T8055] netlink_sendmsg+0x723/0xbe0 [ 900.361008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 900.361008][ T8055] ___sys_sendmsg+0xee/0x170 [ 900.361008][ T8055] __sys_sendmsg+0xcd/0x170 [ 900.361008][ T8055] do_syscall_64+0xc6/0x1e0 [ 900.361008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 900.361008][ T8055] [ 907.862865][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 907.863359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 907.863359][ T10] netdev_get_by_index+0x5e/0x80 [ 907.863359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 907.863359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 907.863359][ T10] ip6_route_add+0x1c/0x140 [ 907.863359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 907.863359][ T10] inet6_addr_add+0x4f8/0xa40 [ 907.863359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 907.863359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.863359][ T10] netlink_rcv_skb+0x130/0x360 [ 907.863359][ T10] netlink_unicast+0x449/0x710 [ 907.863359][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.863359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.863359][ T10] ___sys_sendmsg+0xee/0x170 [ 907.863359][ T10] __sys_sendmsg+0xcd/0x170 [ 907.863359][ T10] do_syscall_64+0xc6/0x1e0 [ 907.863359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 907.863359][ T10] [ 907.865473][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 907.865473][ T10] netdev_get_by_index+0x5e/0x80 [ 907.865473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 907.865473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 907.865473][ T10] addrconf_f6i_alloc+0x315/0x560 [ 907.865473][ T10] ipv6_add_addr+0x411/0x2000 [ 907.865473][ T10] inet6_addr_add+0x30e/0xa40 [ 907.865473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 907.865473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.865473][ T10] netlink_rcv_skb+0x130/0x360 [ 907.865473][ T10] netlink_unicast+0x449/0x710 [ 907.865473][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.865473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.865473][ T10] ___sys_sendmsg+0xee/0x170 [ 907.865473][ T10] __sys_sendmsg+0xcd/0x170 [ 907.865473][ T10] do_syscall_64+0xc6/0x1e0 [ 907.865473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 907.865473][ T10] [ 907.867528][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 907.867528][ T10] netdev_get_by_index+0x5e/0x80 [ 907.867528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 907.867528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 907.867528][ T10] ip6_route_add+0x1c/0x140 [ 907.867528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 907.867528][ T10] addrconf_add_dev+0xe2/0x170 [ 907.867528][ T10] inet6_addr_add+0x12f/0xa40 [ 907.867528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 907.867528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.867528][ T10] netlink_rcv_skb+0x130/0x360 [ 907.867528][ T10] netlink_unicast+0x449/0x710 [ 907.867528][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.867528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.867528][ T10] ___sys_sendmsg+0xee/0x170 [ 907.867528][ T10] __sys_sendmsg+0xcd/0x170 [ 907.867528][ T10] do_syscall_64+0xc6/0x1e0 [ 907.867528][ T10] [ 907.869539][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 907.869539][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 907.869539][ T10] ipv6_find_idev+0x102/0x170 [ 907.869539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 907.869539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.869539][ T10] netlink_rcv_skb+0x130/0x360 [ 907.869539][ T10] netlink_unicast+0x449/0x710 [ 907.869539][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.869539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.869539][ T10] ___sys_sendmsg+0xee/0x170 [ 907.869539][ T10] __sys_sendmsg+0xcd/0x170 [ 907.869539][ T10] do_syscall_64+0xc6/0x1e0 [ 907.869539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 907.869539][ T10] [ 907.871136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 907.871136][ T10] neigh_parms_alloc+0x1e5/0x510 [ 907.871136][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 907.871136][ T10] ipv6_find_idev+0x102/0x170 [ 907.871136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 907.871136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.871136][ T10] netlink_rcv_skb+0x130/0x360 [ 907.871136][ T10] netlink_unicast+0x449/0x710 [ 907.871136][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.871136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.871136][ T10] ___sys_sendmsg+0xee/0x170 [ 907.871136][ T10] __sys_sendmsg+0xcd/0x170 [ 907.871136][ T10] do_syscall_64+0xc6/0x1e0 [ 907.871136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 907.871136][ T10] [ 907.872914][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 907.873167][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 907.873167][ T10] netdev_get_by_index+0x5e/0x80 [ 907.873167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 907.873167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 907.873167][ T10] ip6_route_add+0x1c/0x140 [ 907.873167][ T10] addrconf_prefix_route+0x2a6/0x430 [ 907.873167][ T10] inet6_addr_add+0x4f8/0xa40 [ 907.873167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 907.873167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.873167][ T10] netlink_rcv_skb+0x130/0x360 [ 907.873167][ T10] netlink_unicast+0x449/0x710 [ 907.873167][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.873167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.873167][ T10] ___sys_sendmsg+0xee/0x170 [ 907.873167][ T10] __sys_sendmsg+0xcd/0x170 [ 907.873167][ T10] do_syscall_64+0xc6/0x1e0 [ 907.873167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 907.873167][ T10] [ 907.875231][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 907.875231][ T10] netdev_get_by_index+0x5e/0x80 [ 907.875231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 907.875231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 907.875231][ T10] addrconf_f6i_alloc+0x315/0x560 [ 907.875231][ T10] ipv6_add_addr+0x411/0x2000 [ 907.875231][ T10] inet6_addr_add+0x30e/0xa40 [ 907.875231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 907.875231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.875231][ T10] netlink_rcv_skb+0x130/0x360 [ 907.875231][ T10] netlink_unicast+0x449/0x710 [ 907.875231][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.875231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.875231][ T10] ___sys_sendmsg+0xee/0x170 [ 907.875231][ T10] __sys_sendmsg+0xcd/0x170 [ 907.875231][ T10] do_syscall_64+0xc6/0x1e0 [ 907.875231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 907.875231][ T10] [ 907.877249][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 907.877249][ T10] netdev_get_by_index+0x5e/0x80 [ 907.877249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 907.877249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 907.877249][ T10] ip6_route_add+0x1c/0x140 [ 907.877249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 907.877249][ T10] addrconf_add_dev+0xe2/0x170 [ 907.877249][ T10] inet6_addr_add+0x12f/0xa40 [ 907.877249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 907.877249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.877249][ T10] netlink_rcv_skb+0x130/0x360 [ 907.877249][ T10] netlink_unicast+0x449/0x710 [ 907.877249][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.877249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.877249][ T10] ___sys_sendmsg+0xee/0x170 [ 907.877249][ T10] __sys_sendmsg+0xcd/0x170 [ 907.877249][ T10] do_syscall_64+0xc6/0x1e0 [ 907.877249][ T10] [ 907.879229][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 907.879229][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 907.879229][ T10] ipv6_find_idev+0x102/0x170 [ 907.879229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 907.879229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.879229][ T10] netlink_rcv_skb+0x130/0x360 [ 907.879229][ T10] netlink_unicast+0x449/0x710 [ 907.879229][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.879229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.879229][ T10] ___sys_sendmsg+0xee/0x170 [ 907.879229][ T10] __sys_sendmsg+0xcd/0x170 [ 907.879229][ T10] do_syscall_64+0xc6/0x1e0 [ 907.879229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 907.879229][ T10] [ 907.880796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 907.880796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 907.880796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 907.880796][ T10] ipv6_find_idev+0x102/0x170 [ 907.880796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 907.880796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.880796][ T10] netlink_rcv_skb+0x130/0x360 [ 907.880796][ T10] netlink_unicast+0x449/0x710 [ 907.880796][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.880796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.880796][ T10] ___sys_sendmsg+0xee/0x170 [ 907.880796][ T10] __sys_sendmsg+0xcd/0x170 [ 907.880796][ T10] do_syscall_64+0xc6/0x1e0 [ 907.880796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 907.880796][ T10] [ 907.882528][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 907.882790][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 907.882790][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 907.882790][ T10] register_netdevice+0x4d3/0x1690 [ 907.882790][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 907.882790][ T10] vlan_newlink+0x393/0x610 [8021q] [ 907.882790][ T10] rtnl_newlink_create+0x341/0x850 [ 907.882790][ T10] __rtnl_newlink+0xac9/0xd80 [ 907.882790][ T10] rtnl_newlink+0x63/0xa0 [ 907.882790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 907.882790][ T10] netlink_rcv_skb+0x130/0x360 [ 907.882790][ T10] netlink_unicast+0x449/0x710 [ 907.882790][ T10] netlink_sendmsg+0x723/0xbe0 [ 907.882790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 907.882790][ T10] ___sys_sendmsg+0xee/0x170 [ 907.882790][ T10] __sys_sendmsg+0xcd/0x170 [ 907.882790][ T10] do_syscall_64+0xc6/0x1e0 [ 907.882790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 907.882790][ T10] [ 907.884871][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 907.885133][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 907.885133][ T10] dst_init+0x84/0x4a0 [ 907.885133][ T10] dst_alloc+0x97/0x150 [ 907.885133][ T10] ip6_dst_alloc+0x23/0x90 [ 907.885133][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 907.885133][ T10] ip6_pol_route+0x56f/0x840 [ 907.885133][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 907.885133][ T10] fib_rules_lookup+0x2b4/0xa20 [ 907.885133][ T10] fib6_rule_lookup+0x182/0x630 [ 907.885133][ T10] ip6_route_output_flags+0x259/0x480 [ 907.885133][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 907.885133][ T10] icmp6_send+0x13dd/0x1b70 [ 907.885133][ T10] ip6_link_failure+0x30/0x430 [ 907.885133][ T10] ndisc_error_report+0x96/0x160 [ 907.885133][ T10] neigh_invalidate+0x206/0x510 [ 907.885133][ T10] neigh_timer_handler+0x984/0xf10 [ 907.885133][ T10] call_timer_fn+0x170/0x430 [ 907.885133][ T10] [ 910.422916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 910.423353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 910.423353][ T8055] ___neigh_create+0x14b/0xf60 [ 910.423353][ T8055] ip6_finish_output2+0xa70/0xf80 [ 910.423353][ T8055] ip6_finish_output+0x4ed/0xd30 [ 910.423353][ T8055] ip6_output+0x1f3/0x770 [ 910.423353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 910.423353][ T8055] mld_sendpack+0x62d/0xbc0 [ 910.423353][ T8055] mld_ifc_work+0x32/0x1f0 [ 910.423353][ T8055] process_one_work+0x84d/0x18a0 [ 910.423353][ T8055] worker_thread+0x587/0xd30 [ 910.423353][ T8055] kthread+0x28a/0x350 [ 910.423353][ T8055] ret_from_fork+0x31/0x70 [ 910.423353][ T8055] ret_from_fork_asm+0x1a/0x30 [ 910.423353][ T8055] [ 910.425219][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 910.425219][ T8055] dst_init+0x84/0x4a0 [ 910.425219][ T8055] dst_alloc+0x97/0x150 [ 910.425219][ T8055] ip6_dst_alloc+0x23/0x90 [ 910.425219][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 910.425219][ T8055] ip6_pol_route+0x56f/0x840 [ 910.425219][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 910.425219][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 910.425219][ T8055] ipv6_rcv+0x1ad/0x810 [ 910.425219][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 910.425219][ T8055] process_backlog+0x101/0x620 [ 910.425219][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 910.425219][ T8055] net_rx_action+0x495/0xbe0 [ 910.425219][ T8055] __do_softirq+0x1b5/0x7f6 [ 910.425219][ T8055] [ 910.427268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 910.427268][ T8055] netdev_get_by_index+0x5e/0x80 [ 910.427268][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 910.427268][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 910.427268][ T8055] ip6_route_add+0x1c/0x140 [ 910.427268][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 910.427268][ T8055] addrconf_add_dev+0xe2/0x170 [ 910.427268][ T8055] inet6_addr_add+0x12f/0xa40 [ 910.427268][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 910.427268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.427268][ T8055] netlink_rcv_skb+0x130/0x360 [ 910.427268][ T8055] netlink_unicast+0x449/0x710 [ 910.427268][ T8055] netlink_sendmsg+0x723/0xbe0 [ 910.427268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 910.427268][ T8055] ___sys_sendmsg+0xee/0x170 [ 910.427268][ T8055] __sys_sendmsg+0xcd/0x170 [ 910.427268][ T8055] do_syscall_64+0xc6/0x1e0 [ 910.427268][ T8055] [ 910.429676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 910.429676][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 910.429676][ T8055] ipv6_find_idev+0x102/0x170 [ 910.429676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 910.429676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.429676][ T8055] netlink_rcv_skb+0x130/0x360 [ 910.429676][ T8055] netlink_unicast+0x449/0x710 [ 910.429676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 910.429676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 910.429676][ T8055] ___sys_sendmsg+0xee/0x170 [ 910.429676][ T8055] __sys_sendmsg+0xcd/0x170 [ 910.429676][ T8055] do_syscall_64+0xc6/0x1e0 [ 910.429676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.429676][ T8055] [ 910.431576][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 910.431576][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 910.431576][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 910.431576][ T8055] ipv6_find_idev+0x102/0x170 [ 910.431576][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 910.431576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.431576][ T8055] netlink_rcv_skb+0x130/0x360 [ 910.431576][ T8055] netlink_unicast+0x449/0x710 [ 910.431576][ T8055] netlink_sendmsg+0x723/0xbe0 [ 910.431576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 910.431576][ T8055] ___sys_sendmsg+0xee/0x170 [ 910.431576][ T8055] __sys_sendmsg+0xcd/0x170 [ 910.431576][ T8055] do_syscall_64+0xc6/0x1e0 [ 910.431576][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.431576][ T8055] [ 910.433639][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 910.434001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 910.434001][ T8055] dst_init+0x84/0x4a0 [ 910.434001][ T8055] dst_alloc+0x97/0x150 [ 910.434001][ T8055] ip6_dst_alloc+0x23/0x90 [ 910.434001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 910.434001][ T8055] ip6_pol_route+0x56f/0x840 [ 910.434001][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 910.434001][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 910.434001][ T8055] fib6_rule_lookup+0x182/0x630 [ 910.434001][ T8055] ip6_route_output_flags+0x259/0x480 [ 910.434001][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 910.434001][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 910.434001][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 910.434001][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 910.434001][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 910.434001][ T8055] dev_hard_start_xmit+0x146/0x590 [ 910.434001][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 910.434001][ T8055] [ 910.436531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 910.436531][ T8055] dst_init+0x84/0x4a0 [ 910.436531][ T8055] dst_alloc+0x97/0x150 [ 910.436531][ T8055] ip6_dst_alloc+0x23/0x90 [ 910.436531][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 910.436531][ T8055] ip6_pol_route+0x56f/0x840 [ 910.436531][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 910.436531][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 910.436531][ T8055] fib6_rule_lookup+0x182/0x630 [ 910.436531][ T8055] ip6_route_output_flags+0x259/0x480 [ 910.436531][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 910.436531][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 910.436531][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 910.436531][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 910.436531][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 910.436531][ T8055] dev_hard_start_xmit+0x146/0x590 [ 910.436531][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 910.436531][ T8055] [ 910.439091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 910.439091][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 910.439091][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 910.439091][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 910.439091][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 910.439091][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 910.439091][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 910.439091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.439091][ T8055] netlink_rcv_skb+0x130/0x360 [ 910.439091][ T8055] netlink_unicast+0x449/0x710 [ 910.439091][ T8055] netlink_sendmsg+0x723/0xbe0 [ 910.439091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 910.439091][ T8055] ___sys_sendmsg+0xee/0x170 [ 910.439091][ T8055] __sys_sendmsg+0xcd/0x170 [ 910.439091][ T8055] do_syscall_64+0xc6/0x1e0 [ 910.439091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.439091][ T8055] [ 910.441596][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 910.441596][ T8055] netdev_get_by_index+0x5e/0x80 [ 910.441596][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 910.441596][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 910.441596][ T8055] ip6_route_add+0x1c/0x140 [ 910.441596][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 910.441596][ T8055] inet6_addr_add+0x4f8/0xa40 [ 910.441596][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 910.441596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.441596][ T8055] netlink_rcv_skb+0x130/0x360 [ 910.441596][ T8055] netlink_unicast+0x449/0x710 [ 910.441596][ T8055] netlink_sendmsg+0x723/0xbe0 [ 910.441596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 910.441596][ T8055] ___sys_sendmsg+0xee/0x170 [ 910.441596][ T8055] __sys_sendmsg+0xcd/0x170 [ 910.441596][ T8055] do_syscall_64+0xc6/0x1e0 [ 910.441596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.441596][ T8055] [ 910.444177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 910.444177][ T8055] netdev_get_by_index+0x5e/0x80 [ 910.444177][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 910.444177][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 910.444177][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 910.444177][ T8055] ipv6_add_addr+0x411/0x2000 [ 910.444177][ T8055] inet6_addr_add+0x30e/0xa40 [ 910.444177][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 910.444177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.444177][ T8055] netlink_rcv_skb+0x130/0x360 [ 910.444177][ T8055] netlink_unicast+0x449/0x710 [ 910.444177][ T8055] netlink_sendmsg+0x723/0xbe0 [ 910.444177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 910.444177][ T8055] ___sys_sendmsg+0xee/0x170 [ 910.444177][ T8055] __sys_sendmsg+0xcd/0x170 [ 910.444177][ T8055] do_syscall_64+0xc6/0x1e0 [ 910.444177][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.444177][ T8055] [ 910.446729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 910.446729][ T8055] netdev_get_by_index+0x5e/0x80 [ 910.446729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 910.446729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 910.446729][ T8055] ip6_route_add+0x1c/0x140 [ 910.446729][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 910.446729][ T8055] addrconf_add_dev+0xe2/0x170 [ 910.446729][ T8055] inet6_addr_add+0x12f/0xa40 [ 910.446729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 910.446729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.446729][ T8055] netlink_rcv_skb+0x130/0x360 [ 910.446729][ T8055] netlink_unicast+0x449/0x710 [ 910.446729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 910.446729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 910.446729][ T8055] ___sys_sendmsg+0xee/0x170 [ 910.446729][ T8055] __sys_sendmsg+0xcd/0x170 [ 910.446729][ T8055] do_syscall_64+0xc6/0x1e0 [ 910.446729][ T8055] [ 910.449226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 910.449226][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 910.449226][ T8055] ipv6_find_idev+0x102/0x170 [ 910.449226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 910.449226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.449226][ T8055] netlink_rcv_skb+0x130/0x360 [ 910.449226][ T8055] netlink_unicast+0x449/0x710 [ 910.449226][ T8055] netlink_sendmsg+0x723/0xbe0 [ 910.449226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 910.449226][ T8055] ___sys_sendmsg+0xee/0x170 [ 910.449226][ T8055] __sys_sendmsg+0xcd/0x170 [ 910.449226][ T8055] do_syscall_64+0xc6/0x1e0 [ 910.449226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.449226][ T8055] [ 910.451187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 910.451187][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 910.451187][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 910.451187][ T8055] ipv6_find_idev+0x102/0x170 [ 910.451187][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 910.451187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 910.451187][ T8055] netlink_rcv_skb+0x130/0x360 [ 910.451187][ T8055] netlink_unicast+0x449/0x710 [ 910.451187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 910.451187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 910.451187][ T8055] ___sys_sendmsg+0xee/0x170 [ 910.451187][ T8055] __sys_sendmsg+0xcd/0x170 [ 910.451187][ T8055] do_syscall_64+0xc6/0x1e0 [ 910.451187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 910.451187][ T8055] [ 918.142823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 918.143245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 918.143245][ T10] netdev_get_by_index+0x5e/0x80 [ 918.143245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 918.143245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 918.143245][ T10] ip6_route_add+0x1c/0x140 [ 918.143245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 918.143245][ T10] inet6_addr_add+0x4f8/0xa40 [ 918.143245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 918.143245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.143245][ T10] netlink_rcv_skb+0x130/0x360 [ 918.143245][ T10] netlink_unicast+0x449/0x710 [ 918.143245][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.143245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.143245][ T10] ___sys_sendmsg+0xee/0x170 [ 918.143245][ T10] __sys_sendmsg+0xcd/0x170 [ 918.143245][ T10] do_syscall_64+0xc6/0x1e0 [ 918.143245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 918.143245][ T10] [ 918.145762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 918.145762][ T10] netdev_get_by_index+0x5e/0x80 [ 918.145762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 918.145762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 918.145762][ T10] addrconf_f6i_alloc+0x315/0x560 [ 918.145762][ T10] ipv6_add_addr+0x411/0x2000 [ 918.145762][ T10] inet6_addr_add+0x30e/0xa40 [ 918.145762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 918.145762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.145762][ T10] netlink_rcv_skb+0x130/0x360 [ 918.145762][ T10] netlink_unicast+0x449/0x710 [ 918.145762][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.145762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.145762][ T10] ___sys_sendmsg+0xee/0x170 [ 918.145762][ T10] __sys_sendmsg+0xcd/0x170 [ 918.145762][ T10] do_syscall_64+0xc6/0x1e0 [ 918.145762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 918.145762][ T10] [ 918.148194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 918.148194][ T10] netdev_get_by_index+0x5e/0x80 [ 918.148194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 918.148194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 918.148194][ T10] ip6_route_add+0x1c/0x140 [ 918.148194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 918.148194][ T10] addrconf_add_dev+0xe2/0x170 [ 918.148194][ T10] inet6_addr_add+0x12f/0xa40 [ 918.148194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 918.148194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.148194][ T10] netlink_rcv_skb+0x130/0x360 [ 918.148194][ T10] netlink_unicast+0x449/0x710 [ 918.148194][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.148194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.148194][ T10] ___sys_sendmsg+0xee/0x170 [ 918.148194][ T10] __sys_sendmsg+0xcd/0x170 [ 918.148194][ T10] do_syscall_64+0xc6/0x1e0 [ 918.148194][ T10] [ 918.150218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 918.150218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 918.150218][ T10] ipv6_find_idev+0x102/0x170 [ 918.150218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 918.150218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.150218][ T10] netlink_rcv_skb+0x130/0x360 [ 918.150218][ T10] netlink_unicast+0x449/0x710 [ 918.150218][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.150218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.150218][ T10] ___sys_sendmsg+0xee/0x170 [ 918.150218][ T10] __sys_sendmsg+0xcd/0x170 [ 918.150218][ T10] do_syscall_64+0xc6/0x1e0 [ 918.150218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 918.150218][ T10] [ 918.151898][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 918.151898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 918.151898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 918.151898][ T10] ipv6_find_idev+0x102/0x170 [ 918.151898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 918.151898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.151898][ T10] netlink_rcv_skb+0x130/0x360 [ 918.151898][ T10] netlink_unicast+0x449/0x710 [ 918.151898][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.151898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.151898][ T10] ___sys_sendmsg+0xee/0x170 [ 918.151898][ T10] __sys_sendmsg+0xcd/0x170 [ 918.151898][ T10] do_syscall_64+0xc6/0x1e0 [ 918.151898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 918.151898][ T10] [ 918.153668][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 918.153995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 918.153995][ T10] netdev_get_by_index+0x5e/0x80 [ 918.153995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 918.153995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 918.153995][ T10] ip6_route_add+0x1c/0x140 [ 918.153995][ T10] addrconf_prefix_route+0x2a6/0x430 [ 918.153995][ T10] inet6_addr_add+0x4f8/0xa40 [ 918.153995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 918.153995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.153995][ T10] netlink_rcv_skb+0x130/0x360 [ 918.153995][ T10] netlink_unicast+0x449/0x710 [ 918.153995][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.153995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.153995][ T10] ___sys_sendmsg+0xee/0x170 [ 918.153995][ T10] __sys_sendmsg+0xcd/0x170 [ 918.153995][ T10] do_syscall_64+0xc6/0x1e0 [ 918.153995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 918.153995][ T10] [ 918.156030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 918.156030][ T10] netdev_get_by_index+0x5e/0x80 [ 918.156030][ T10] fib6_nh_init+0x3d8/0x15b0 [ 918.156030][ T10] ip6_route_info_create+0xf18/0x17d0 [ 918.156030][ T10] addrconf_f6i_alloc+0x315/0x560 [ 918.156030][ T10] ipv6_add_addr+0x411/0x2000 [ 918.156030][ T10] inet6_addr_add+0x30e/0xa40 [ 918.156030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 918.156030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.156030][ T10] netlink_rcv_skb+0x130/0x360 [ 918.156030][ T10] netlink_unicast+0x449/0x710 [ 918.156030][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.156030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.156030][ T10] ___sys_sendmsg+0xee/0x170 [ 918.156030][ T10] __sys_sendmsg+0xcd/0x170 [ 918.156030][ T10] do_syscall_64+0xc6/0x1e0 [ 918.156030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 918.156030][ T10] [ 918.158150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 918.158150][ T10] netdev_get_by_index+0x5e/0x80 [ 918.158150][ T10] fib6_nh_init+0x3d8/0x15b0 [ 918.158150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 918.158150][ T10] ip6_route_add+0x1c/0x140 [ 918.158150][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 918.158150][ T10] addrconf_add_dev+0xe2/0x170 [ 918.158150][ T10] inet6_addr_add+0x12f/0xa40 [ 918.158150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 918.158150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.158150][ T10] netlink_rcv_skb+0x130/0x360 [ 918.158150][ T10] netlink_unicast+0x449/0x710 [ 918.158150][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.158150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.158150][ T10] ___sys_sendmsg+0xee/0x170 [ 918.158150][ T10] __sys_sendmsg+0xcd/0x170 [ 918.158150][ T10] do_syscall_64+0xc6/0x1e0 [ 918.158150][ T10] [ 918.160142][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 918.160142][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 918.160142][ T10] ipv6_find_idev+0x102/0x170 [ 918.160142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 918.160142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.160142][ T10] netlink_rcv_skb+0x130/0x360 [ 918.160142][ T10] netlink_unicast+0x449/0x710 [ 918.160142][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.160142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.160142][ T10] ___sys_sendmsg+0xee/0x170 [ 918.160142][ T10] __sys_sendmsg+0xcd/0x170 [ 918.160142][ T10] do_syscall_64+0xc6/0x1e0 [ 918.160142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 918.160142][ T10] [ 918.161789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 918.161789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 918.161789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 918.161789][ T10] ipv6_find_idev+0x102/0x170 [ 918.161789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 918.161789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.161789][ T10] netlink_rcv_skb+0x130/0x360 [ 918.161789][ T10] netlink_unicast+0x449/0x710 [ 918.161789][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.161789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.161789][ T10] ___sys_sendmsg+0xee/0x170 [ 918.161789][ T10] __sys_sendmsg+0xcd/0x170 [ 918.161789][ T10] do_syscall_64+0xc6/0x1e0 [ 918.161789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 918.161789][ T10] [ 918.163527][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 918.163785][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 918.163785][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 918.163785][ T10] register_netdevice+0x4d3/0x1690 [ 918.163785][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 918.163785][ T10] vlan_newlink+0x393/0x610 [8021q] [ 918.163785][ T10] rtnl_newlink_create+0x341/0x850 [ 918.163785][ T10] __rtnl_newlink+0xac9/0xd80 [ 918.163785][ T10] rtnl_newlink+0x63/0xa0 [ 918.163785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 918.163785][ T10] netlink_rcv_skb+0x130/0x360 [ 918.163785][ T10] netlink_unicast+0x449/0x710 [ 918.163785][ T10] netlink_sendmsg+0x723/0xbe0 [ 918.163785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 918.163785][ T10] ___sys_sendmsg+0xee/0x170 [ 918.163785][ T10] __sys_sendmsg+0xcd/0x170 [ 918.163785][ T10] do_syscall_64+0xc6/0x1e0 [ 918.163785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 918.163785][ T10] [ 918.165849][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 918.166103][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 918.166103][ T10] dst_init+0x84/0x4a0 [ 918.166103][ T10] dst_alloc+0x97/0x150 [ 918.166103][ T10] ip6_dst_alloc+0x23/0x90 [ 918.166103][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 918.166103][ T10] ip6_pol_route+0x56f/0x840 [ 918.166103][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 918.166103][ T10] fib_rules_lookup+0x2b4/0xa20 [ 918.166103][ T10] fib6_rule_lookup+0x182/0x630 [ 918.166103][ T10] ip6_route_output_flags+0x259/0x480 [ 918.166103][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 918.166103][ T10] icmp6_send+0x13dd/0x1b70 [ 918.166103][ T10] ip6_link_failure+0x30/0x430 [ 918.166103][ T10] ndisc_error_report+0x96/0x160 [ 918.166103][ T10] neigh_invalidate+0x206/0x510 [ 918.166103][ T10] neigh_timer_handler+0x984/0xf10 [ 918.166103][ T10] call_timer_fn+0x170/0x430 [ 918.166103][ T10] [ 920.694872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 920.695351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 920.695351][ T8055] ___neigh_create+0x14b/0xf60 [ 920.695351][ T8055] ip6_finish_output2+0xa70/0xf80 [ 920.695351][ T8055] ip6_finish_output+0x4ed/0xd30 [ 920.695351][ T8055] ip6_output+0x1f3/0x770 [ 920.695351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 920.695351][ T8055] mld_sendpack+0x62d/0xbc0 [ 920.695351][ T8055] mld_ifc_work+0x32/0x1f0 [ 920.695351][ T8055] process_one_work+0x84d/0x18a0 [ 920.695351][ T8055] worker_thread+0x587/0xd30 [ 920.695351][ T8055] kthread+0x28a/0x350 [ 920.695351][ T8055] ret_from_fork+0x31/0x70 [ 920.695351][ T8055] ret_from_fork_asm+0x1a/0x30 [ 920.695351][ T8055] [ 920.697324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 920.697324][ T8055] dst_init+0x84/0x4a0 [ 920.697324][ T8055] dst_alloc+0x97/0x150 [ 920.697324][ T8055] ip6_dst_alloc+0x23/0x90 [ 920.697324][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 920.697324][ T8055] ip6_pol_route+0x56f/0x840 [ 920.697324][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 920.697324][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 920.697324][ T8055] ipv6_rcv+0x1ad/0x810 [ 920.697324][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 920.697324][ T8055] process_backlog+0x101/0x620 [ 920.697324][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 920.697324][ T8055] net_rx_action+0x495/0xbe0 [ 920.697324][ T8055] __do_softirq+0x1b5/0x7f6 [ 920.697324][ T8055] [ 920.699464][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 920.699464][ T8055] netdev_get_by_index+0x5e/0x80 [ 920.699464][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 920.699464][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 920.699464][ T8055] ip6_route_add+0x1c/0x140 [ 920.699464][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 920.699464][ T8055] addrconf_add_dev+0xe2/0x170 [ 920.699464][ T8055] inet6_addr_add+0x12f/0xa40 [ 920.699464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 920.699464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.699464][ T8055] netlink_rcv_skb+0x130/0x360 [ 920.699464][ T8055] netlink_unicast+0x449/0x710 [ 920.699464][ T8055] netlink_sendmsg+0x723/0xbe0 [ 920.699464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 920.699464][ T8055] ___sys_sendmsg+0xee/0x170 [ 920.699464][ T8055] __sys_sendmsg+0xcd/0x170 [ 920.699464][ T8055] do_syscall_64+0xc6/0x1e0 [ 920.699464][ T8055] [ 920.701972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 920.701972][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 920.701972][ T8055] ipv6_find_idev+0x102/0x170 [ 920.701972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 920.701972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.701972][ T8055] netlink_rcv_skb+0x130/0x360 [ 920.701972][ T8055] netlink_unicast+0x449/0x710 [ 920.701972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 920.701972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 920.701972][ T8055] ___sys_sendmsg+0xee/0x170 [ 920.701972][ T8055] __sys_sendmsg+0xcd/0x170 [ 920.701972][ T8055] do_syscall_64+0xc6/0x1e0 [ 920.701972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.701972][ T8055] [ 920.703955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 920.703955][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 920.703955][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 920.703955][ T8055] ipv6_find_idev+0x102/0x170 [ 920.703955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 920.703955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.703955][ T8055] netlink_rcv_skb+0x130/0x360 [ 920.703955][ T8055] netlink_unicast+0x449/0x710 [ 920.703955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 920.703955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 920.703955][ T8055] ___sys_sendmsg+0xee/0x170 [ 920.703955][ T8055] __sys_sendmsg+0xcd/0x170 [ 920.703955][ T8055] do_syscall_64+0xc6/0x1e0 [ 920.703955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.703955][ T8055] [ 920.705927][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 920.706236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 920.706236][ T8055] dst_init+0x84/0x4a0 [ 920.706236][ T8055] dst_alloc+0x97/0x150 [ 920.706236][ T8055] ip6_dst_alloc+0x23/0x90 [ 920.706236][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 920.706236][ T8055] ip6_pol_route+0x56f/0x840 [ 920.706236][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 920.706236][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 920.706236][ T8055] fib6_rule_lookup+0x182/0x630 [ 920.706236][ T8055] ip6_route_output_flags+0x259/0x480 [ 920.706236][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 920.706236][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 920.706236][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 920.706236][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 920.706236][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 920.706236][ T8055] dev_hard_start_xmit+0x146/0x590 [ 920.706236][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 920.706236][ T8055] [ 920.708689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 920.708689][ T8055] dst_init+0x84/0x4a0 [ 920.708689][ T8055] dst_alloc+0x97/0x150 [ 920.708689][ T8055] ip6_dst_alloc+0x23/0x90 [ 920.708689][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 920.708689][ T8055] ip6_pol_route+0x56f/0x840 [ 920.708689][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 920.708689][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 920.708689][ T8055] fib6_rule_lookup+0x182/0x630 [ 920.708689][ T8055] ip6_route_output_flags+0x259/0x480 [ 920.708689][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 920.708689][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 920.708689][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 920.708689][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 920.708689][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 920.708689][ T8055] dev_hard_start_xmit+0x146/0x590 [ 920.708689][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 920.708689][ T8055] [ 920.711100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 920.711100][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 920.711100][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 920.711100][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 920.711100][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 920.711100][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 920.711100][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 920.711100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.711100][ T8055] netlink_rcv_skb+0x130/0x360 [ 920.711100][ T8055] netlink_unicast+0x449/0x710 [ 920.711100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 920.711100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 920.711100][ T8055] ___sys_sendmsg+0xee/0x170 [ 920.711100][ T8055] __sys_sendmsg+0xcd/0x170 [ 920.711100][ T8055] do_syscall_64+0xc6/0x1e0 [ 920.711100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.711100][ T8055] [ 920.713278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 920.713278][ T8055] netdev_get_by_index+0x5e/0x80 [ 920.713278][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 920.713278][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 920.713278][ T8055] ip6_route_add+0x1c/0x140 [ 920.713278][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 920.713278][ T8055] inet6_addr_add+0x4f8/0xa40 [ 920.713278][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 920.713278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.713278][ T8055] netlink_rcv_skb+0x130/0x360 [ 920.713278][ T8055] netlink_unicast+0x449/0x710 [ 920.713278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 920.713278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 920.713278][ T8055] ___sys_sendmsg+0xee/0x170 [ 920.713278][ T8055] __sys_sendmsg+0xcd/0x170 [ 920.713278][ T8055] do_syscall_64+0xc6/0x1e0 [ 920.713278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.713278][ T8055] [ 920.715541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 920.715541][ T8055] netdev_get_by_index+0x5e/0x80 [ 920.715541][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 920.715541][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 920.715541][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 920.715541][ T8055] ipv6_add_addr+0x411/0x2000 [ 920.715541][ T8055] inet6_addr_add+0x30e/0xa40 [ 920.715541][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 920.715541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.715541][ T8055] netlink_rcv_skb+0x130/0x360 [ 920.715541][ T8055] netlink_unicast+0x449/0x710 [ 920.715541][ T8055] netlink_sendmsg+0x723/0xbe0 [ 920.715541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 920.715541][ T8055] ___sys_sendmsg+0xee/0x170 [ 920.715541][ T8055] __sys_sendmsg+0xcd/0x170 [ 920.715541][ T8055] do_syscall_64+0xc6/0x1e0 [ 920.715541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.715541][ T8055] [ 920.717873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 920.717873][ T8055] netdev_get_by_index+0x5e/0x80 [ 920.717873][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 920.717873][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 920.717873][ T8055] ip6_route_add+0x1c/0x140 [ 920.717873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 920.717873][ T8055] addrconf_add_dev+0xe2/0x170 [ 920.717873][ T8055] inet6_addr_add+0x12f/0xa40 [ 920.717873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 920.717873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.717873][ T8055] netlink_rcv_skb+0x130/0x360 [ 920.717873][ T8055] netlink_unicast+0x449/0x710 [ 920.717873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 920.717873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 920.717873][ T8055] ___sys_sendmsg+0xee/0x170 [ 920.717873][ T8055] __sys_sendmsg+0xcd/0x170 [ 920.717873][ T8055] do_syscall_64+0xc6/0x1e0 [ 920.717873][ T8055] [ 920.720113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 920.720113][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 920.720113][ T8055] ipv6_find_idev+0x102/0x170 [ 920.720113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 920.720113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.720113][ T8055] netlink_rcv_skb+0x130/0x360 [ 920.720113][ T8055] netlink_unicast+0x449/0x710 [ 920.720113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 920.720113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 920.720113][ T8055] ___sys_sendmsg+0xee/0x170 [ 920.720113][ T8055] __sys_sendmsg+0xcd/0x170 [ 920.720113][ T8055] do_syscall_64+0xc6/0x1e0 [ 920.720113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.720113][ T8055] [ 920.721833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 920.721833][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 920.721833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 920.721833][ T8055] ipv6_find_idev+0x102/0x170 [ 920.721833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 920.721833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 920.721833][ T8055] netlink_rcv_skb+0x130/0x360 [ 920.721833][ T8055] netlink_unicast+0x449/0x710 [ 920.721833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 920.721833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 920.721833][ T8055] ___sys_sendmsg+0xee/0x170 [ 920.721833][ T8055] __sys_sendmsg+0xcd/0x170 [ 920.721833][ T8055] do_syscall_64+0xc6/0x1e0 [ 920.721833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 920.721833][ T8055] [ 928.422826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 928.423273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 928.423273][ T10] netdev_get_by_index+0x5e/0x80 [ 928.423273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 928.423273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 928.423273][ T10] ip6_route_add+0x1c/0x140 [ 928.423273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 928.423273][ T10] inet6_addr_add+0x4f8/0xa40 [ 928.423273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 928.423273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.423273][ T10] netlink_rcv_skb+0x130/0x360 [ 928.423273][ T10] netlink_unicast+0x449/0x710 [ 928.423273][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.423273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.423273][ T10] ___sys_sendmsg+0xee/0x170 [ 928.423273][ T10] __sys_sendmsg+0xcd/0x170 [ 928.423273][ T10] do_syscall_64+0xc6/0x1e0 [ 928.423273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 928.423273][ T10] [ 928.425641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 928.425641][ T10] netdev_get_by_index+0x5e/0x80 [ 928.425641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 928.425641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 928.425641][ T10] addrconf_f6i_alloc+0x315/0x560 [ 928.425641][ T10] ipv6_add_addr+0x411/0x2000 [ 928.425641][ T10] inet6_addr_add+0x30e/0xa40 [ 928.425641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 928.425641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.425641][ T10] netlink_rcv_skb+0x130/0x360 [ 928.425641][ T10] netlink_unicast+0x449/0x710 [ 928.425641][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.425641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.425641][ T10] ___sys_sendmsg+0xee/0x170 [ 928.425641][ T10] __sys_sendmsg+0xcd/0x170 [ 928.425641][ T10] do_syscall_64+0xc6/0x1e0 [ 928.425641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 928.425641][ T10] [ 928.427967][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 928.427967][ T10] netdev_get_by_index+0x5e/0x80 [ 928.427967][ T10] fib6_nh_init+0x3d8/0x15b0 [ 928.427967][ T10] ip6_route_info_create+0xf18/0x17d0 [ 928.427967][ T10] ip6_route_add+0x1c/0x140 [ 928.427967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 928.427967][ T10] addrconf_add_dev+0xe2/0x170 [ 928.427967][ T10] inet6_addr_add+0x12f/0xa40 [ 928.427967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 928.427967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.427967][ T10] netlink_rcv_skb+0x130/0x360 [ 928.427967][ T10] netlink_unicast+0x449/0x710 [ 928.427967][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.427967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.427967][ T10] ___sys_sendmsg+0xee/0x170 [ 928.427967][ T10] __sys_sendmsg+0xcd/0x170 [ 928.427967][ T10] do_syscall_64+0xc6/0x1e0 [ 928.427967][ T10] [ 928.430228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 928.430228][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 928.430228][ T10] ipv6_find_idev+0x102/0x170 [ 928.430228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 928.430228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.430228][ T10] netlink_rcv_skb+0x130/0x360 [ 928.430228][ T10] netlink_unicast+0x449/0x710 [ 928.430228][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.430228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.430228][ T10] ___sys_sendmsg+0xee/0x170 [ 928.430228][ T10] __sys_sendmsg+0xcd/0x170 [ 928.430228][ T10] do_syscall_64+0xc6/0x1e0 [ 928.430228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 928.430228][ T10] [ 928.431996][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 928.431996][ T10] neigh_parms_alloc+0x1e5/0x510 [ 928.431996][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 928.431996][ T10] ipv6_find_idev+0x102/0x170 [ 928.431996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 928.431996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.431996][ T10] netlink_rcv_skb+0x130/0x360 [ 928.431996][ T10] netlink_unicast+0x449/0x710 [ 928.431996][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.431996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.431996][ T10] ___sys_sendmsg+0xee/0x170 [ 928.431996][ T10] __sys_sendmsg+0xcd/0x170 [ 928.431996][ T10] do_syscall_64+0xc6/0x1e0 [ 928.431996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 928.431996][ T10] [ 928.434010][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 928.434291][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 928.434291][ T10] netdev_get_by_index+0x5e/0x80 [ 928.434291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 928.434291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 928.434291][ T10] ip6_route_add+0x1c/0x140 [ 928.434291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 928.434291][ T10] inet6_addr_add+0x4f8/0xa40 [ 928.434291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 928.434291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.434291][ T10] netlink_rcv_skb+0x130/0x360 [ 928.434291][ T10] netlink_unicast+0x449/0x710 [ 928.434291][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.434291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.434291][ T10] ___sys_sendmsg+0xee/0x170 [ 928.434291][ T10] __sys_sendmsg+0xcd/0x170 [ 928.434291][ T10] do_syscall_64+0xc6/0x1e0 [ 928.434291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 928.434291][ T10] [ 928.436597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 928.436597][ T10] netdev_get_by_index+0x5e/0x80 [ 928.436597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 928.436597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 928.436597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 928.436597][ T10] ipv6_add_addr+0x411/0x2000 [ 928.436597][ T10] inet6_addr_add+0x30e/0xa40 [ 928.436597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 928.436597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.436597][ T10] netlink_rcv_skb+0x130/0x360 [ 928.436597][ T10] netlink_unicast+0x449/0x710 [ 928.436597][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.436597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.436597][ T10] ___sys_sendmsg+0xee/0x170 [ 928.436597][ T10] __sys_sendmsg+0xcd/0x170 [ 928.436597][ T10] do_syscall_64+0xc6/0x1e0 [ 928.436597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 928.436597][ T10] [ 928.438866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 928.438866][ T10] netdev_get_by_index+0x5e/0x80 [ 928.438866][ T10] fib6_nh_init+0x3d8/0x15b0 [ 928.438866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 928.438866][ T10] ip6_route_add+0x1c/0x140 [ 928.438866][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 928.438866][ T10] addrconf_add_dev+0xe2/0x170 [ 928.438866][ T10] inet6_addr_add+0x12f/0xa40 [ 928.438866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 928.438866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.438866][ T10] netlink_rcv_skb+0x130/0x360 [ 928.438866][ T10] netlink_unicast+0x449/0x710 [ 928.438866][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.438866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.438866][ T10] ___sys_sendmsg+0xee/0x170 [ 928.438866][ T10] __sys_sendmsg+0xcd/0x170 [ 928.438866][ T10] do_syscall_64+0xc6/0x1e0 [ 928.438866][ T10] [ 928.441115][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 928.441115][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 928.441115][ T10] ipv6_find_idev+0x102/0x170 [ 928.441115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 928.441115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.441115][ T10] netlink_rcv_skb+0x130/0x360 [ 928.441115][ T10] netlink_unicast+0x449/0x710 [ 928.441115][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.441115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.441115][ T10] ___sys_sendmsg+0xee/0x170 [ 928.441115][ T10] __sys_sendmsg+0xcd/0x170 [ 928.441115][ T10] do_syscall_64+0xc6/0x1e0 [ 928.441115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 928.441115][ T10] [ 928.442886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 928.442886][ T10] neigh_parms_alloc+0x1e5/0x510 [ 928.442886][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 928.442886][ T10] ipv6_find_idev+0x102/0x170 [ 928.442886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 928.442886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.442886][ T10] netlink_rcv_skb+0x130/0x360 [ 928.442886][ T10] netlink_unicast+0x449/0x710 [ 928.442886][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.442886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.442886][ T10] ___sys_sendmsg+0xee/0x170 [ 928.442886][ T10] __sys_sendmsg+0xcd/0x170 [ 928.442886][ T10] do_syscall_64+0xc6/0x1e0 [ 928.442886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 928.442886][ T10] [ 928.444859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 928.445153][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 928.445153][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 928.445153][ T10] register_netdevice+0x4d3/0x1690 [ 928.445153][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 928.445153][ T10] vlan_newlink+0x393/0x610 [8021q] [ 928.445153][ T10] rtnl_newlink_create+0x341/0x850 [ 928.445153][ T10] __rtnl_newlink+0xac9/0xd80 [ 928.445153][ T10] rtnl_newlink+0x63/0xa0 [ 928.445153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 928.445153][ T10] netlink_rcv_skb+0x130/0x360 [ 928.445153][ T10] netlink_unicast+0x449/0x710 [ 928.445153][ T10] netlink_sendmsg+0x723/0xbe0 [ 928.445153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 928.445153][ T10] ___sys_sendmsg+0xee/0x170 [ 928.445153][ T10] __sys_sendmsg+0xcd/0x170 [ 928.445153][ T10] do_syscall_64+0xc6/0x1e0 [ 928.445153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 928.445153][ T10] [ 928.447525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 928.447808][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 928.447808][ T10] dst_init+0x84/0x4a0 [ 928.447808][ T10] dst_alloc+0x97/0x150 [ 928.447808][ T10] ip6_dst_alloc+0x23/0x90 [ 928.447808][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 928.447808][ T10] ip6_pol_route+0x56f/0x840 [ 928.447808][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 928.447808][ T10] fib_rules_lookup+0x2b4/0xa20 [ 928.447808][ T10] fib6_rule_lookup+0x182/0x630 [ 928.447808][ T10] ip6_route_output_flags+0x259/0x480 [ 928.447808][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 928.447808][ T10] icmp6_send+0x13dd/0x1b70 [ 928.447808][ T10] ip6_link_failure+0x30/0x430 [ 928.447808][ T10] ndisc_error_report+0x96/0x160 [ 928.447808][ T10] neigh_invalidate+0x206/0x510 [ 928.447808][ T10] neigh_timer_handler+0x984/0xf10 [ 928.447808][ T10] call_timer_fn+0x170/0x430 [ 928.447808][ T10] [ 930.958865][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 930.959337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 930.959337][ T8055] ___neigh_create+0x14b/0xf60 [ 930.959337][ T8055] ip6_finish_output2+0xa70/0xf80 [ 930.959337][ T8055] ip6_finish_output+0x4ed/0xd30 [ 930.959337][ T8055] ip6_output+0x1f3/0x770 [ 930.959337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 930.959337][ T8055] mld_sendpack+0x62d/0xbc0 [ 930.959337][ T8055] mld_ifc_work+0x32/0x1f0 [ 930.959337][ T8055] process_one_work+0x84d/0x18a0 [ 930.959337][ T8055] worker_thread+0x587/0xd30 [ 930.959337][ T8055] kthread+0x28a/0x350 [ 930.959337][ T8055] ret_from_fork+0x31/0x70 [ 930.959337][ T8055] ret_from_fork_asm+0x1a/0x30 [ 930.959337][ T8055] [ 930.961038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 930.961038][ T8055] dst_init+0x84/0x4a0 [ 930.961038][ T8055] dst_alloc+0x97/0x150 [ 930.961038][ T8055] ip6_dst_alloc+0x23/0x90 [ 930.961038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 930.961038][ T8055] ip6_pol_route+0x56f/0x840 [ 930.961038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 930.961038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 930.961038][ T8055] ipv6_rcv+0x1ad/0x810 [ 930.961038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 930.961038][ T8055] process_backlog+0x101/0x620 [ 930.961038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 930.961038][ T8055] net_rx_action+0x495/0xbe0 [ 930.961038][ T8055] __do_softirq+0x1b5/0x7f6 [ 930.961038][ T8055] [ 930.963015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 930.963015][ T8055] netdev_get_by_index+0x5e/0x80 [ 930.963015][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 930.963015][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 930.963015][ T8055] ip6_route_add+0x1c/0x140 [ 930.963015][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 930.963015][ T8055] addrconf_add_dev+0xe2/0x170 [ 930.963015][ T8055] inet6_addr_add+0x12f/0xa40 [ 930.963015][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 930.963015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.963015][ T8055] netlink_rcv_skb+0x130/0x360 [ 930.963015][ T8055] netlink_unicast+0x449/0x710 [ 930.963015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 930.963015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 930.963015][ T8055] ___sys_sendmsg+0xee/0x170 [ 930.963015][ T8055] __sys_sendmsg+0xcd/0x170 [ 930.963015][ T8055] do_syscall_64+0xc6/0x1e0 [ 930.963015][ T8055] [ 930.965381][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 930.965381][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 930.965381][ T8055] ipv6_find_idev+0x102/0x170 [ 930.965381][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.965381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.965381][ T8055] netlink_rcv_skb+0x130/0x360 [ 930.965381][ T8055] netlink_unicast+0x449/0x710 [ 930.965381][ T8055] netlink_sendmsg+0x723/0xbe0 [ 930.965381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 930.965381][ T8055] ___sys_sendmsg+0xee/0x170 [ 930.965381][ T8055] __sys_sendmsg+0xcd/0x170 [ 930.965381][ T8055] do_syscall_64+0xc6/0x1e0 [ 930.965381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.965381][ T8055] [ 930.967259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 930.967259][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 930.967259][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 930.967259][ T8055] ipv6_find_idev+0x102/0x170 [ 930.967259][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.967259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.967259][ T8055] netlink_rcv_skb+0x130/0x360 [ 930.967259][ T8055] netlink_unicast+0x449/0x710 [ 930.967259][ T8055] netlink_sendmsg+0x723/0xbe0 [ 930.967259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 930.967259][ T8055] ___sys_sendmsg+0xee/0x170 [ 930.967259][ T8055] __sys_sendmsg+0xcd/0x170 [ 930.967259][ T8055] do_syscall_64+0xc6/0x1e0 [ 930.967259][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.967259][ T8055] [ 930.969199][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 930.969515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 930.969515][ T8055] dst_init+0x84/0x4a0 [ 930.969515][ T8055] dst_alloc+0x97/0x150 [ 930.969515][ T8055] ip6_dst_alloc+0x23/0x90 [ 930.969515][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 930.969515][ T8055] ip6_pol_route+0x56f/0x840 [ 930.969515][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 930.969515][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 930.969515][ T8055] fib6_rule_lookup+0x182/0x630 [ 930.969515][ T8055] ip6_route_output_flags+0x259/0x480 [ 930.969515][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 930.969515][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 930.969515][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 930.969515][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 930.969515][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 930.969515][ T8055] dev_hard_start_xmit+0x146/0x590 [ 930.969515][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 930.969515][ T8055] [ 930.971947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 930.971947][ T8055] dst_init+0x84/0x4a0 [ 930.971947][ T8055] dst_alloc+0x97/0x150 [ 930.971947][ T8055] ip6_dst_alloc+0x23/0x90 [ 930.971947][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 930.971947][ T8055] ip6_pol_route+0x56f/0x840 [ 930.971947][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 930.971947][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 930.971947][ T8055] fib6_rule_lookup+0x182/0x630 [ 930.971947][ T8055] ip6_route_output_flags+0x259/0x480 [ 930.971947][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 930.971947][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 930.971947][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 930.971947][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 930.971947][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 930.971947][ T8055] dev_hard_start_xmit+0x146/0x590 [ 930.971947][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 930.971947][ T8055] [ 930.974415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 930.974415][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 930.974415][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 930.974415][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 930.974415][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 930.974415][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 930.974415][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 930.974415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.974415][ T8055] netlink_rcv_skb+0x130/0x360 [ 930.974415][ T8055] netlink_unicast+0x449/0x710 [ 930.974415][ T8055] netlink_sendmsg+0x723/0xbe0 [ 930.974415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 930.974415][ T8055] ___sys_sendmsg+0xee/0x170 [ 930.974415][ T8055] __sys_sendmsg+0xcd/0x170 [ 930.974415][ T8055] do_syscall_64+0xc6/0x1e0 [ 930.974415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.974415][ T8055] [ 930.976719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 930.976719][ T8055] netdev_get_by_index+0x5e/0x80 [ 930.976719][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 930.976719][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 930.976719][ T8055] ip6_route_add+0x1c/0x140 [ 930.976719][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 930.976719][ T8055] inet6_addr_add+0x4f8/0xa40 [ 930.976719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 930.976719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.976719][ T8055] netlink_rcv_skb+0x130/0x360 [ 930.976719][ T8055] netlink_unicast+0x449/0x710 [ 930.976719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 930.976719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 930.976719][ T8055] ___sys_sendmsg+0xee/0x170 [ 930.976719][ T8055] __sys_sendmsg+0xcd/0x170 [ 930.976719][ T8055] do_syscall_64+0xc6/0x1e0 [ 930.976719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.976719][ T8055] [ 930.979069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 930.979069][ T8055] netdev_get_by_index+0x5e/0x80 [ 930.979069][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 930.979069][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 930.979069][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 930.979069][ T8055] ipv6_add_addr+0x411/0x2000 [ 930.979069][ T8055] inet6_addr_add+0x30e/0xa40 [ 930.979069][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 930.979069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.979069][ T8055] netlink_rcv_skb+0x130/0x360 [ 930.979069][ T8055] netlink_unicast+0x449/0x710 [ 930.979069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 930.979069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 930.979069][ T8055] ___sys_sendmsg+0xee/0x170 [ 930.979069][ T8055] __sys_sendmsg+0xcd/0x170 [ 930.979069][ T8055] do_syscall_64+0xc6/0x1e0 [ 930.979069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.979069][ T8055] [ 930.981314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 930.981314][ T8055] netdev_get_by_index+0x5e/0x80 [ 930.981314][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 930.981314][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 930.981314][ T8055] ip6_route_add+0x1c/0x140 [ 930.981314][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 930.981314][ T8055] addrconf_add_dev+0xe2/0x170 [ 930.981314][ T8055] inet6_addr_add+0x12f/0xa40 [ 930.981314][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 930.981314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.981314][ T8055] netlink_rcv_skb+0x130/0x360 [ 930.981314][ T8055] netlink_unicast+0x449/0x710 [ 930.981314][ T8055] netlink_sendmsg+0x723/0xbe0 [ 930.981314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 930.981314][ T8055] ___sys_sendmsg+0xee/0x170 [ 930.981314][ T8055] __sys_sendmsg+0xcd/0x170 [ 930.981314][ T8055] do_syscall_64+0xc6/0x1e0 [ 930.981314][ T8055] [ 930.983528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 930.983528][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 930.983528][ T8055] ipv6_find_idev+0x102/0x170 [ 930.983528][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.983528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.983528][ T8055] netlink_rcv_skb+0x130/0x360 [ 930.983528][ T8055] netlink_unicast+0x449/0x710 [ 930.983528][ T8055] netlink_sendmsg+0x723/0xbe0 [ 930.983528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 930.983528][ T8055] ___sys_sendmsg+0xee/0x170 [ 930.983528][ T8055] __sys_sendmsg+0xcd/0x170 [ 930.983528][ T8055] do_syscall_64+0xc6/0x1e0 [ 930.983528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.983528][ T8055] [ 930.985417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 930.985417][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 930.985417][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 930.985417][ T8055] ipv6_find_idev+0x102/0x170 [ 930.985417][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 930.985417][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 930.985417][ T8055] netlink_rcv_skb+0x130/0x360 [ 930.985417][ T8055] netlink_unicast+0x449/0x710 [ 930.985417][ T8055] netlink_sendmsg+0x723/0xbe0 [ 930.985417][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 930.985417][ T8055] ___sys_sendmsg+0xee/0x170 [ 930.985417][ T8055] __sys_sendmsg+0xcd/0x170 [ 930.985417][ T8055] do_syscall_64+0xc6/0x1e0 [ 930.985417][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 930.985417][ T8055] [ 938.702848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 938.703280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 938.703280][ T10] netdev_get_by_index+0x5e/0x80 [ 938.703280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 938.703280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 938.703280][ T10] ip6_route_add+0x1c/0x140 [ 938.703280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 938.703280][ T10] inet6_addr_add+0x4f8/0xa40 [ 938.703280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 938.703280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.703280][ T10] netlink_rcv_skb+0x130/0x360 [ 938.703280][ T10] netlink_unicast+0x449/0x710 [ 938.703280][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.703280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.703280][ T10] ___sys_sendmsg+0xee/0x170 [ 938.703280][ T10] __sys_sendmsg+0xcd/0x170 [ 938.703280][ T10] do_syscall_64+0xc6/0x1e0 [ 938.703280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 938.703280][ T10] [ 938.705410][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 938.705410][ T10] netdev_get_by_index+0x5e/0x80 [ 938.705410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 938.705410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 938.705410][ T10] addrconf_f6i_alloc+0x315/0x560 [ 938.705410][ T10] ipv6_add_addr+0x411/0x2000 [ 938.705410][ T10] inet6_addr_add+0x30e/0xa40 [ 938.705410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 938.705410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.705410][ T10] netlink_rcv_skb+0x130/0x360 [ 938.705410][ T10] netlink_unicast+0x449/0x710 [ 938.705410][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.705410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.705410][ T10] ___sys_sendmsg+0xee/0x170 [ 938.705410][ T10] __sys_sendmsg+0xcd/0x170 [ 938.705410][ T10] do_syscall_64+0xc6/0x1e0 [ 938.705410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 938.705410][ T10] [ 938.707430][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 938.707430][ T10] netdev_get_by_index+0x5e/0x80 [ 938.707430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 938.707430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 938.707430][ T10] ip6_route_add+0x1c/0x140 [ 938.707430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 938.707430][ T10] addrconf_add_dev+0xe2/0x170 [ 938.707430][ T10] inet6_addr_add+0x12f/0xa40 [ 938.707430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 938.707430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.707430][ T10] netlink_rcv_skb+0x130/0x360 [ 938.707430][ T10] netlink_unicast+0x449/0x710 [ 938.707430][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.707430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.707430][ T10] ___sys_sendmsg+0xee/0x170 [ 938.707430][ T10] __sys_sendmsg+0xcd/0x170 [ 938.707430][ T10] do_syscall_64+0xc6/0x1e0 [ 938.707430][ T10] [ 938.709419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 938.709419][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 938.709419][ T10] ipv6_find_idev+0x102/0x170 [ 938.709419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 938.709419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.709419][ T10] netlink_rcv_skb+0x130/0x360 [ 938.709419][ T10] netlink_unicast+0x449/0x710 [ 938.709419][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.709419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.709419][ T10] ___sys_sendmsg+0xee/0x170 [ 938.709419][ T10] __sys_sendmsg+0xcd/0x170 [ 938.709419][ T10] do_syscall_64+0xc6/0x1e0 [ 938.709419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 938.709419][ T10] [ 938.710972][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 938.710972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 938.710972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 938.710972][ T10] ipv6_find_idev+0x102/0x170 [ 938.710972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 938.710972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.710972][ T10] netlink_rcv_skb+0x130/0x360 [ 938.710972][ T10] netlink_unicast+0x449/0x710 [ 938.710972][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.710972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.710972][ T10] ___sys_sendmsg+0xee/0x170 [ 938.710972][ T10] __sys_sendmsg+0xcd/0x170 [ 938.710972][ T10] do_syscall_64+0xc6/0x1e0 [ 938.710972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 938.710972][ T10] [ 938.712843][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 938.713101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 938.713101][ T10] netdev_get_by_index+0x5e/0x80 [ 938.713101][ T10] fib6_nh_init+0x3d8/0x15b0 [ 938.713101][ T10] ip6_route_info_create+0xf18/0x17d0 [ 938.713101][ T10] ip6_route_add+0x1c/0x140 [ 938.713101][ T10] addrconf_prefix_route+0x2a6/0x430 [ 938.713101][ T10] inet6_addr_add+0x4f8/0xa40 [ 938.713101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 938.713101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.713101][ T10] netlink_rcv_skb+0x130/0x360 [ 938.713101][ T10] netlink_unicast+0x449/0x710 [ 938.713101][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.713101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.713101][ T10] ___sys_sendmsg+0xee/0x170 [ 938.713101][ T10] __sys_sendmsg+0xcd/0x170 [ 938.713101][ T10] do_syscall_64+0xc6/0x1e0 [ 938.713101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 938.713101][ T10] [ 938.715187][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 938.715187][ T10] netdev_get_by_index+0x5e/0x80 [ 938.715187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 938.715187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 938.715187][ T10] addrconf_f6i_alloc+0x315/0x560 [ 938.715187][ T10] ipv6_add_addr+0x411/0x2000 [ 938.715187][ T10] inet6_addr_add+0x30e/0xa40 [ 938.715187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 938.715187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.715187][ T10] netlink_rcv_skb+0x130/0x360 [ 938.715187][ T10] netlink_unicast+0x449/0x710 [ 938.715187][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.715187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.715187][ T10] ___sys_sendmsg+0xee/0x170 [ 938.715187][ T10] __sys_sendmsg+0xcd/0x170 [ 938.715187][ T10] do_syscall_64+0xc6/0x1e0 [ 938.715187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 938.715187][ T10] [ 938.717195][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 938.717195][ T10] netdev_get_by_index+0x5e/0x80 [ 938.717195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 938.717195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 938.717195][ T10] ip6_route_add+0x1c/0x140 [ 938.717195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 938.717195][ T10] addrconf_add_dev+0xe2/0x170 [ 938.717195][ T10] inet6_addr_add+0x12f/0xa40 [ 938.717195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 938.717195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.717195][ T10] netlink_rcv_skb+0x130/0x360 [ 938.717195][ T10] netlink_unicast+0x449/0x710 [ 938.717195][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.717195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.717195][ T10] ___sys_sendmsg+0xee/0x170 [ 938.717195][ T10] __sys_sendmsg+0xcd/0x170 [ 938.717195][ T10] do_syscall_64+0xc6/0x1e0 [ 938.717195][ T10] [ 938.719166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 938.719166][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 938.719166][ T10] ipv6_find_idev+0x102/0x170 [ 938.719166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 938.719166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.719166][ T10] netlink_rcv_skb+0x130/0x360 [ 938.719166][ T10] netlink_unicast+0x449/0x710 [ 938.719166][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.719166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.719166][ T10] ___sys_sendmsg+0xee/0x170 [ 938.719166][ T10] __sys_sendmsg+0xcd/0x170 [ 938.719166][ T10] do_syscall_64+0xc6/0x1e0 [ 938.719166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 938.719166][ T10] [ 938.720714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 938.720714][ T10] neigh_parms_alloc+0x1e5/0x510 [ 938.720714][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 938.720714][ T10] ipv6_find_idev+0x102/0x170 [ 938.720714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 938.720714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.720714][ T10] netlink_rcv_skb+0x130/0x360 [ 938.720714][ T10] netlink_unicast+0x449/0x710 [ 938.720714][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.720714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.720714][ T10] ___sys_sendmsg+0xee/0x170 [ 938.720714][ T10] __sys_sendmsg+0xcd/0x170 [ 938.720714][ T10] do_syscall_64+0xc6/0x1e0 [ 938.720714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 938.720714][ T10] [ 938.722438][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 938.722697][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 938.722697][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 938.722697][ T10] register_netdevice+0x4d3/0x1690 [ 938.722697][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 938.722697][ T10] vlan_newlink+0x393/0x610 [8021q] [ 938.722697][ T10] rtnl_newlink_create+0x341/0x850 [ 938.722697][ T10] __rtnl_newlink+0xac9/0xd80 [ 938.722697][ T10] rtnl_newlink+0x63/0xa0 [ 938.722697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 938.722697][ T10] netlink_rcv_skb+0x130/0x360 [ 938.722697][ T10] netlink_unicast+0x449/0x710 [ 938.722697][ T10] netlink_sendmsg+0x723/0xbe0 [ 938.722697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 938.722697][ T10] ___sys_sendmsg+0xee/0x170 [ 938.722697][ T10] __sys_sendmsg+0xcd/0x170 [ 938.722697][ T10] do_syscall_64+0xc6/0x1e0 [ 938.722697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 938.722697][ T10] [ 938.724783][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 938.725041][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 938.725041][ T10] dst_init+0x84/0x4a0 [ 938.725041][ T10] dst_alloc+0x97/0x150 [ 938.725041][ T10] ip6_dst_alloc+0x23/0x90 [ 938.725041][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 938.725041][ T10] ip6_pol_route+0x56f/0x840 [ 938.725041][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 938.725041][ T10] fib_rules_lookup+0x2b4/0xa20 [ 938.725041][ T10] fib6_rule_lookup+0x182/0x630 [ 938.725041][ T10] ip6_route_output_flags+0x259/0x480 [ 938.725041][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 938.725041][ T10] icmp6_send+0x13dd/0x1b70 [ 938.725041][ T10] ip6_link_failure+0x30/0x430 [ 938.725041][ T10] ndisc_error_report+0x96/0x160 [ 938.725041][ T10] neigh_invalidate+0x206/0x510 [ 938.725041][ T10] neigh_timer_handler+0x984/0xf10 [ 938.725041][ T10] call_timer_fn+0x170/0x430 [ 938.725041][ T10] [ 941.222946][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 941.223524][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 941.223524][ T8055] ___neigh_create+0x14b/0xf60 [ 941.223524][ T8055] ip6_finish_output2+0xa70/0xf80 [ 941.223524][ T8055] ip6_finish_output+0x4ed/0xd30 [ 941.223524][ T8055] ip6_output+0x1f3/0x770 [ 941.223524][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 941.223524][ T8055] mld_sendpack+0x62d/0xbc0 [ 941.223524][ T8055] mld_ifc_work+0x32/0x1f0 [ 941.223524][ T8055] process_one_work+0x84d/0x18a0 [ 941.223524][ T8055] worker_thread+0x587/0xd30 [ 941.223524][ T8055] kthread+0x28a/0x350 [ 941.223524][ T8055] ret_from_fork+0x31/0x70 [ 941.223524][ T8055] ret_from_fork_asm+0x1a/0x30 [ 941.223524][ T8055] [ 941.225259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 941.225259][ T8055] dst_init+0x84/0x4a0 [ 941.225259][ T8055] dst_alloc+0x97/0x150 [ 941.225259][ T8055] ip6_dst_alloc+0x23/0x90 [ 941.225259][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 941.225259][ T8055] ip6_pol_route+0x56f/0x840 [ 941.225259][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 941.225259][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 941.225259][ T8055] ipv6_rcv+0x1ad/0x810 [ 941.225259][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 941.225259][ T8055] process_backlog+0x101/0x620 [ 941.225259][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 941.225259][ T8055] net_rx_action+0x495/0xbe0 [ 941.225259][ T8055] __do_softirq+0x1b5/0x7f6 [ 941.225259][ T8055] [ 941.227126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 941.227126][ T8055] netdev_get_by_index+0x5e/0x80 [ 941.227126][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 941.227126][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 941.227126][ T8055] ip6_route_add+0x1c/0x140 [ 941.227126][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 941.227126][ T8055] addrconf_add_dev+0xe2/0x170 [ 941.227126][ T8055] inet6_addr_add+0x12f/0xa40 [ 941.227126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 941.227126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.227126][ T8055] netlink_rcv_skb+0x130/0x360 [ 941.227126][ T8055] netlink_unicast+0x449/0x710 [ 941.227126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 941.227126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 941.227126][ T8055] ___sys_sendmsg+0xee/0x170 [ 941.227126][ T8055] __sys_sendmsg+0xcd/0x170 [ 941.227126][ T8055] do_syscall_64+0xc6/0x1e0 [ 941.227126][ T8055] [ 941.229358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 941.229358][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 941.229358][ T8055] ipv6_find_idev+0x102/0x170 [ 941.229358][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 941.229358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.229358][ T8055] netlink_rcv_skb+0x130/0x360 [ 941.229358][ T8055] netlink_unicast+0x449/0x710 [ 941.229358][ T8055] netlink_sendmsg+0x723/0xbe0 [ 941.229358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 941.229358][ T8055] ___sys_sendmsg+0xee/0x170 [ 941.229358][ T8055] __sys_sendmsg+0xcd/0x170 [ 941.229358][ T8055] do_syscall_64+0xc6/0x1e0 [ 941.229358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.229358][ T8055] [ 941.231106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 941.231106][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 941.231106][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 941.231106][ T8055] ipv6_find_idev+0x102/0x170 [ 941.231106][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 941.231106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.231106][ T8055] netlink_rcv_skb+0x130/0x360 [ 941.231106][ T8055] netlink_unicast+0x449/0x710 [ 941.231106][ T8055] netlink_sendmsg+0x723/0xbe0 [ 941.231106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 941.231106][ T8055] ___sys_sendmsg+0xee/0x170 [ 941.231106][ T8055] __sys_sendmsg+0xcd/0x170 [ 941.231106][ T8055] do_syscall_64+0xc6/0x1e0 [ 941.231106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.231106][ T8055] [ 941.233034][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 941.233348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 941.233348][ T8055] dst_init+0x84/0x4a0 [ 941.233348][ T8055] dst_alloc+0x97/0x150 [ 941.233348][ T8055] ip6_dst_alloc+0x23/0x90 [ 941.233348][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 941.233348][ T8055] ip6_pol_route+0x56f/0x840 [ 941.233348][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 941.233348][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 941.233348][ T8055] fib6_rule_lookup+0x182/0x630 [ 941.233348][ T8055] ip6_route_output_flags+0x259/0x480 [ 941.233348][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 941.233348][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 941.233348][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 941.233348][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 941.233348][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 941.233348][ T8055] dev_hard_start_xmit+0x146/0x590 [ 941.233348][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 941.233348][ T8055] [ 941.235708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 941.235708][ T8055] dst_init+0x84/0x4a0 [ 941.235708][ T8055] dst_alloc+0x97/0x150 [ 941.235708][ T8055] ip6_dst_alloc+0x23/0x90 [ 941.235708][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 941.235708][ T8055] ip6_pol_route+0x56f/0x840 [ 941.235708][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 941.235708][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 941.235708][ T8055] fib6_rule_lookup+0x182/0x630 [ 941.235708][ T8055] ip6_route_output_flags+0x259/0x480 [ 941.235708][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 941.235708][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 941.235708][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 941.235708][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 941.235708][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 941.235708][ T8055] dev_hard_start_xmit+0x146/0x590 [ 941.235708][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 941.235708][ T8055] [ 941.238034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 941.238034][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 941.238034][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 941.238034][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 941.238034][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 941.238034][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 941.238034][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 941.238034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.238034][ T8055] netlink_rcv_skb+0x130/0x360 [ 941.238034][ T8055] netlink_unicast+0x449/0x710 [ 941.238034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 941.238034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 941.238034][ T8055] ___sys_sendmsg+0xee/0x170 [ 941.238034][ T8055] __sys_sendmsg+0xcd/0x170 [ 941.238034][ T8055] do_syscall_64+0xc6/0x1e0 [ 941.238034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.238034][ T8055] [ 941.240186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 941.240186][ T8055] netdev_get_by_index+0x5e/0x80 [ 941.240186][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 941.240186][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 941.240186][ T8055] ip6_route_add+0x1c/0x140 [ 941.240186][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 941.240186][ T8055] inet6_addr_add+0x4f8/0xa40 [ 941.240186][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 941.240186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.240186][ T8055] netlink_rcv_skb+0x130/0x360 [ 941.240186][ T8055] netlink_unicast+0x449/0x710 [ 941.240186][ T8055] netlink_sendmsg+0x723/0xbe0 [ 941.240186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 941.240186][ T8055] ___sys_sendmsg+0xee/0x170 [ 941.240186][ T8055] __sys_sendmsg+0xcd/0x170 [ 941.240186][ T8055] do_syscall_64+0xc6/0x1e0 [ 941.240186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.240186][ T8055] [ 941.242435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 941.242435][ T8055] netdev_get_by_index+0x5e/0x80 [ 941.242435][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 941.242435][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 941.242435][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 941.242435][ T8055] ipv6_add_addr+0x411/0x2000 [ 941.242435][ T8055] inet6_addr_add+0x30e/0xa40 [ 941.242435][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 941.242435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.242435][ T8055] netlink_rcv_skb+0x130/0x360 [ 941.242435][ T8055] netlink_unicast+0x449/0x710 [ 941.242435][ T8055] netlink_sendmsg+0x723/0xbe0 [ 941.242435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 941.242435][ T8055] ___sys_sendmsg+0xee/0x170 [ 941.242435][ T8055] __sys_sendmsg+0xcd/0x170 [ 941.242435][ T8055] do_syscall_64+0xc6/0x1e0 [ 941.242435][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.242435][ T8055] [ 941.244693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 941.244693][ T8055] netdev_get_by_index+0x5e/0x80 [ 941.244693][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 941.244693][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 941.244693][ T8055] ip6_route_add+0x1c/0x140 [ 941.244693][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 941.244693][ T8055] addrconf_add_dev+0xe2/0x170 [ 941.244693][ T8055] inet6_addr_add+0x12f/0xa40 [ 941.244693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 941.244693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.244693][ T8055] netlink_rcv_skb+0x130/0x360 [ 941.244693][ T8055] netlink_unicast+0x449/0x710 [ 941.244693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 941.244693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 941.244693][ T8055] ___sys_sendmsg+0xee/0x170 [ 941.244693][ T8055] __sys_sendmsg+0xcd/0x170 [ 941.244693][ T8055] do_syscall_64+0xc6/0x1e0 [ 941.244693][ T8055] [ 941.246908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 941.246908][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 941.246908][ T8055] ipv6_find_idev+0x102/0x170 [ 941.246908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 941.246908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.246908][ T8055] netlink_rcv_skb+0x130/0x360 [ 941.246908][ T8055] netlink_unicast+0x449/0x710 [ 941.246908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 941.246908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 941.246908][ T8055] ___sys_sendmsg+0xee/0x170 [ 941.246908][ T8055] __sys_sendmsg+0xcd/0x170 [ 941.246908][ T8055] do_syscall_64+0xc6/0x1e0 [ 941.246908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.246908][ T8055] [ 941.248665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 941.248665][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 941.248665][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 941.248665][ T8055] ipv6_find_idev+0x102/0x170 [ 941.248665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 941.248665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 941.248665][ T8055] netlink_rcv_skb+0x130/0x360 [ 941.248665][ T8055] netlink_unicast+0x449/0x710 [ 941.248665][ T8055] netlink_sendmsg+0x723/0xbe0 [ 941.248665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 941.248665][ T8055] ___sys_sendmsg+0xee/0x170 [ 941.248665][ T8055] __sys_sendmsg+0xcd/0x170 [ 941.248665][ T8055] do_syscall_64+0xc6/0x1e0 [ 941.248665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 941.248665][ T8055] [ 948.982955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 948.983832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 948.983832][ T10] netdev_get_by_index+0x5e/0x80 [ 948.983832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 948.983832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 948.983832][ T10] ip6_route_add+0x1c/0x140 [ 948.983832][ T10] addrconf_prefix_route+0x2a6/0x430 [ 948.983832][ T10] inet6_addr_add+0x4f8/0xa40 [ 948.983832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 948.983832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 948.983832][ T10] netlink_rcv_skb+0x130/0x360 [ 948.983832][ T10] netlink_unicast+0x449/0x710 [ 948.983832][ T10] netlink_sendmsg+0x723/0xbe0 [ 948.983832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 948.983832][ T10] ___sys_sendmsg+0xee/0x170 [ 948.983832][ T10] __sys_sendmsg+0xcd/0x170 [ 948.983832][ T10] do_syscall_64+0xc6/0x1e0 [ 948.983832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 948.983832][ T10] [ 948.985844][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 948.985844][ T10] netdev_get_by_index+0x5e/0x80 [ 948.985844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 948.985844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 948.985844][ T10] addrconf_f6i_alloc+0x315/0x560 [ 948.985844][ T10] ipv6_add_addr+0x411/0x2000 [ 948.985844][ T10] inet6_addr_add+0x30e/0xa40 [ 948.985844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 948.985844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 948.985844][ T10] netlink_rcv_skb+0x130/0x360 [ 948.985844][ T10] netlink_unicast+0x449/0x710 [ 948.985844][ T10] netlink_sendmsg+0x723/0xbe0 [ 948.985844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 948.985844][ T10] ___sys_sendmsg+0xee/0x170 [ 948.985844][ T10] __sys_sendmsg+0xcd/0x170 [ 948.985844][ T10] do_syscall_64+0xc6/0x1e0 [ 948.985844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 948.985844][ T10] [ 948.987824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 948.987824][ T10] netdev_get_by_index+0x5e/0x80 [ 948.987824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 948.987824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 948.987824][ T10] ip6_route_add+0x1c/0x140 [ 948.987824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 948.987824][ T10] addrconf_add_dev+0xe2/0x170 [ 948.987824][ T10] inet6_addr_add+0x12f/0xa40 [ 948.987824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 948.987824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 948.987824][ T10] netlink_rcv_skb+0x130/0x360 [ 948.987824][ T10] netlink_unicast+0x449/0x710 [ 948.987824][ T10] netlink_sendmsg+0x723/0xbe0 [ 948.987824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 948.987824][ T10] ___sys_sendmsg+0xee/0x170 [ 948.987824][ T10] __sys_sendmsg+0xcd/0x170 [ 948.987824][ T10] do_syscall_64+0xc6/0x1e0 [ 948.987824][ T10] [ 948.989758][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 948.989758][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 948.989758][ T10] ipv6_find_idev+0x102/0x170 [ 948.989758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 948.989758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 948.989758][ T10] netlink_rcv_skb+0x130/0x360 [ 948.989758][ T10] netlink_unicast+0x449/0x710 [ 948.989758][ T10] netlink_sendmsg+0x723/0xbe0 [ 948.989758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 948.989758][ T10] ___sys_sendmsg+0xee/0x170 [ 948.989758][ T10] __sys_sendmsg+0xcd/0x170 [ 948.989758][ T10] do_syscall_64+0xc6/0x1e0 [ 948.989758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 948.989758][ T10] [ 948.991281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 948.991281][ T10] neigh_parms_alloc+0x1e5/0x510 [ 948.991281][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 948.991281][ T10] ipv6_find_idev+0x102/0x170 [ 948.991281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 948.991281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 948.991281][ T10] netlink_rcv_skb+0x130/0x360 [ 948.991281][ T10] netlink_unicast+0x449/0x710 [ 948.991281][ T10] netlink_sendmsg+0x723/0xbe0 [ 948.991281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 948.991281][ T10] ___sys_sendmsg+0xee/0x170 [ 948.991281][ T10] __sys_sendmsg+0xcd/0x170 [ 948.991281][ T10] do_syscall_64+0xc6/0x1e0 [ 948.991281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 948.991281][ T10] [ 948.992970][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 948.993210][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 948.993210][ T10] netdev_get_by_index+0x5e/0x80 [ 948.993210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 948.993210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 948.993210][ T10] ip6_route_add+0x1c/0x140 [ 948.993210][ T10] addrconf_prefix_route+0x2a6/0x430 [ 948.993210][ T10] inet6_addr_add+0x4f8/0xa40 [ 948.993210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 948.993210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 948.993210][ T10] netlink_rcv_skb+0x130/0x360 [ 948.993210][ T10] netlink_unicast+0x449/0x710 [ 948.993210][ T10] netlink_sendmsg+0x723/0xbe0 [ 948.993210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 948.993210][ T10] ___sys_sendmsg+0xee/0x170 [ 948.993210][ T10] __sys_sendmsg+0xcd/0x170 [ 948.993210][ T10] do_syscall_64+0xc6/0x1e0 [ 948.993210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 948.993210][ T10] [ 948.995209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 948.995209][ T10] netdev_get_by_index+0x5e/0x80 [ 948.995209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 948.995209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 948.995209][ T10] addrconf_f6i_alloc+0x315/0x560 [ 948.995209][ T10] ipv6_add_addr+0x411/0x2000 [ 948.995209][ T10] inet6_addr_add+0x30e/0xa40 [ 948.995209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 948.995209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 948.995209][ T10] netlink_rcv_skb+0x130/0x360 [ 948.995209][ T10] netlink_unicast+0x449/0x710 [ 948.995209][ T10] netlink_sendmsg+0x723/0xbe0 [ 948.995209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 948.995209][ T10] ___sys_sendmsg+0xee/0x170 [ 948.995209][ T10] __sys_sendmsg+0xcd/0x170 [ 948.995209][ T10] do_syscall_64+0xc6/0x1e0 [ 948.995209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 948.995209][ T10] [ 948.997188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 948.997188][ T10] netdev_get_by_index+0x5e/0x80 [ 948.997188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 948.997188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 948.997188][ T10] ip6_route_add+0x1c/0x140 [ 948.997188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 948.997188][ T10] addrconf_add_dev+0xe2/0x170 [ 948.997188][ T10] inet6_addr_add+0x12f/0xa40 [ 948.997188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 948.997188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 948.997188][ T10] netlink_rcv_skb+0x130/0x360 [ 948.997188][ T10] netlink_unicast+0x449/0x710 [ 948.997188][ T10] netlink_sendmsg+0x723/0xbe0 [ 948.997188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 948.997188][ T10] ___sys_sendmsg+0xee/0x170 [ 948.997188][ T10] __sys_sendmsg+0xcd/0x170 [ 948.997188][ T10] do_syscall_64+0xc6/0x1e0 [ 948.997188][ T10] [ 948.999142][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 948.999142][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 948.999142][ T10] ipv6_find_idev+0x102/0x170 [ 948.999142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 948.999142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 948.999142][ T10] netlink_rcv_skb+0x130/0x360 [ 948.999142][ T10] netlink_unicast+0x449/0x710 [ 948.999142][ T10] netlink_sendmsg+0x723/0xbe0 [ 948.999142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 948.999142][ T10] ___sys_sendmsg+0xee/0x170 [ 948.999142][ T10] __sys_sendmsg+0xcd/0x170 [ 948.999142][ T10] do_syscall_64+0xc6/0x1e0 [ 948.999142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 948.999142][ T10] [ 949.000681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 949.000681][ T10] neigh_parms_alloc+0x1e5/0x510 [ 949.000681][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 949.000681][ T10] ipv6_find_idev+0x102/0x170 [ 949.000681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 949.000681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 949.000681][ T10] netlink_rcv_skb+0x130/0x360 [ 949.000681][ T10] netlink_unicast+0x449/0x710 [ 949.000681][ T10] netlink_sendmsg+0x723/0xbe0 [ 949.000681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 949.000681][ T10] ___sys_sendmsg+0xee/0x170 [ 949.000681][ T10] __sys_sendmsg+0xcd/0x170 [ 949.000681][ T10] do_syscall_64+0xc6/0x1e0 [ 949.000681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 949.000681][ T10] [ 949.002351][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 949.002599][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 949.002599][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 949.002599][ T10] register_netdevice+0x4d3/0x1690 [ 949.002599][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 949.002599][ T10] vlan_newlink+0x393/0x610 [8021q] [ 949.002599][ T10] rtnl_newlink_create+0x341/0x850 [ 949.002599][ T10] __rtnl_newlink+0xac9/0xd80 [ 949.002599][ T10] rtnl_newlink+0x63/0xa0 [ 949.002599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 949.002599][ T10] netlink_rcv_skb+0x130/0x360 [ 949.002599][ T10] netlink_unicast+0x449/0x710 [ 949.002599][ T10] netlink_sendmsg+0x723/0xbe0 [ 949.002599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 949.002599][ T10] ___sys_sendmsg+0xee/0x170 [ 949.002599][ T10] __sys_sendmsg+0xcd/0x170 [ 949.002599][ T10] do_syscall_64+0xc6/0x1e0 [ 949.002599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 949.002599][ T10] [ 949.004631][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 949.004891][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 949.004891][ T10] dst_init+0x84/0x4a0 [ 949.004891][ T10] dst_alloc+0x97/0x150 [ 949.004891][ T10] ip6_dst_alloc+0x23/0x90 [ 949.004891][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 949.004891][ T10] ip6_pol_route+0x56f/0x840 [ 949.004891][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 949.004891][ T10] fib_rules_lookup+0x2b4/0xa20 [ 949.004891][ T10] fib6_rule_lookup+0x182/0x630 [ 949.004891][ T10] ip6_route_output_flags+0x259/0x480 [ 949.004891][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 949.004891][ T10] icmp6_send+0x13dd/0x1b70 [ 949.004891][ T10] ip6_link_failure+0x30/0x430 [ 949.004891][ T10] ndisc_error_report+0x96/0x160 [ 949.004891][ T10] neigh_invalidate+0x206/0x510 [ 949.004891][ T10] neigh_timer_handler+0x984/0xf10 [ 949.004891][ T10] call_timer_fn+0x170/0x430 [ 949.004891][ T10] [ 951.487042][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 951.487542][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 951.487542][ T8055] ___neigh_create+0x14b/0xf60 [ 951.487542][ T8055] ip6_finish_output2+0xa70/0xf80 [ 951.487542][ T8055] ip6_finish_output+0x4ed/0xd30 [ 951.487542][ T8055] ip6_output+0x1f3/0x770 [ 951.487542][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 951.487542][ T8055] mld_sendpack+0x62d/0xbc0 [ 951.487542][ T8055] mld_ifc_work+0x32/0x1f0 [ 951.487542][ T8055] process_one_work+0x84d/0x18a0 [ 951.487542][ T8055] worker_thread+0x587/0xd30 [ 951.487542][ T8055] kthread+0x28a/0x350 [ 951.487542][ T8055] ret_from_fork+0x31/0x70 [ 951.487542][ T8055] ret_from_fork_asm+0x1a/0x30 [ 951.487542][ T8055] [ 951.489421][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 951.489421][ T8055] dst_init+0x84/0x4a0 [ 951.489421][ T8055] dst_alloc+0x97/0x150 [ 951.489421][ T8055] ip6_dst_alloc+0x23/0x90 [ 951.489421][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 951.489421][ T8055] ip6_pol_route+0x56f/0x840 [ 951.489421][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 951.489421][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 951.489421][ T8055] ipv6_rcv+0x1ad/0x810 [ 951.489421][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 951.489421][ T8055] process_backlog+0x101/0x620 [ 951.489421][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 951.489421][ T8055] net_rx_action+0x495/0xbe0 [ 951.489421][ T8055] __do_softirq+0x1b5/0x7f6 [ 951.489421][ T8055] [ 951.491432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 951.491432][ T8055] netdev_get_by_index+0x5e/0x80 [ 951.491432][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 951.491432][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 951.491432][ T8055] ip6_route_add+0x1c/0x140 [ 951.491432][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 951.491432][ T8055] addrconf_add_dev+0xe2/0x170 [ 951.491432][ T8055] inet6_addr_add+0x12f/0xa40 [ 951.491432][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 951.491432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.491432][ T8055] netlink_rcv_skb+0x130/0x360 [ 951.491432][ T8055] netlink_unicast+0x449/0x710 [ 951.491432][ T8055] netlink_sendmsg+0x723/0xbe0 [ 951.491432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 951.491432][ T8055] ___sys_sendmsg+0xee/0x170 [ 951.491432][ T8055] __sys_sendmsg+0xcd/0x170 [ 951.491432][ T8055] do_syscall_64+0xc6/0x1e0 [ 951.491432][ T8055] [ 951.493859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 951.493859][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 951.493859][ T8055] ipv6_find_idev+0x102/0x170 [ 951.493859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 951.493859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.493859][ T8055] netlink_rcv_skb+0x130/0x360 [ 951.493859][ T8055] netlink_unicast+0x449/0x710 [ 951.493859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 951.493859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 951.493859][ T8055] ___sys_sendmsg+0xee/0x170 [ 951.493859][ T8055] __sys_sendmsg+0xcd/0x170 [ 951.493859][ T8055] do_syscall_64+0xc6/0x1e0 [ 951.493859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.493859][ T8055] [ 951.495732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 951.495732][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 951.495732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 951.495732][ T8055] ipv6_find_idev+0x102/0x170 [ 951.495732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 951.495732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.495732][ T8055] netlink_rcv_skb+0x130/0x360 [ 951.495732][ T8055] netlink_unicast+0x449/0x710 [ 951.495732][ T8055] netlink_sendmsg+0x723/0xbe0 [ 951.495732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 951.495732][ T8055] ___sys_sendmsg+0xee/0x170 [ 951.495732][ T8055] __sys_sendmsg+0xcd/0x170 [ 951.495732][ T8055] do_syscall_64+0xc6/0x1e0 [ 951.495732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.495732][ T8055] [ 951.497760][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 951.498096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 951.498096][ T8055] dst_init+0x84/0x4a0 [ 951.498096][ T8055] dst_alloc+0x97/0x150 [ 951.498096][ T8055] ip6_dst_alloc+0x23/0x90 [ 951.498096][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 951.498096][ T8055] ip6_pol_route+0x56f/0x840 [ 951.498096][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 951.498096][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 951.498096][ T8055] fib6_rule_lookup+0x182/0x630 [ 951.498096][ T8055] ip6_route_output_flags+0x259/0x480 [ 951.498096][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 951.498096][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 951.498096][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 951.498096][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 951.498096][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 951.498096][ T8055] dev_hard_start_xmit+0x146/0x590 [ 951.498096][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 951.498096][ T8055] [ 951.500618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 951.500618][ T8055] dst_init+0x84/0x4a0 [ 951.500618][ T8055] dst_alloc+0x97/0x150 [ 951.500618][ T8055] ip6_dst_alloc+0x23/0x90 [ 951.500618][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 951.500618][ T8055] ip6_pol_route+0x56f/0x840 [ 951.500618][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 951.500618][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 951.500618][ T8055] fib6_rule_lookup+0x182/0x630 [ 951.500618][ T8055] ip6_route_output_flags+0x259/0x480 [ 951.500618][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 951.500618][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 951.500618][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 951.500618][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 951.500618][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 951.500618][ T8055] dev_hard_start_xmit+0x146/0x590 [ 951.500618][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 951.500618][ T8055] [ 951.503169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 951.503169][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 951.503169][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 951.503169][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 951.503169][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 951.503169][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 951.503169][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 951.503169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.503169][ T8055] netlink_rcv_skb+0x130/0x360 [ 951.503169][ T8055] netlink_unicast+0x449/0x710 [ 951.503169][ T8055] netlink_sendmsg+0x723/0xbe0 [ 951.503169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 951.503169][ T8055] ___sys_sendmsg+0xee/0x170 [ 951.503169][ T8055] __sys_sendmsg+0xcd/0x170 [ 951.503169][ T8055] do_syscall_64+0xc6/0x1e0 [ 951.503169][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.503169][ T8055] [ 951.505502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 951.505502][ T8055] netdev_get_by_index+0x5e/0x80 [ 951.505502][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 951.505502][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 951.505502][ T8055] ip6_route_add+0x1c/0x140 [ 951.505502][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 951.505502][ T8055] inet6_addr_add+0x4f8/0xa40 [ 951.505502][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 951.505502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.505502][ T8055] netlink_rcv_skb+0x130/0x360 [ 951.505502][ T8055] netlink_unicast+0x449/0x710 [ 951.505502][ T8055] netlink_sendmsg+0x723/0xbe0 [ 951.505502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 951.505502][ T8055] ___sys_sendmsg+0xee/0x170 [ 951.505502][ T8055] __sys_sendmsg+0xcd/0x170 [ 951.505502][ T8055] do_syscall_64+0xc6/0x1e0 [ 951.505502][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.505502][ T8055] [ 951.507937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 951.507937][ T8055] netdev_get_by_index+0x5e/0x80 [ 951.507937][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 951.507937][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 951.507937][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 951.507937][ T8055] ipv6_add_addr+0x411/0x2000 [ 951.507937][ T8055] inet6_addr_add+0x30e/0xa40 [ 951.507937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 951.507937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.507937][ T8055] netlink_rcv_skb+0x130/0x360 [ 951.507937][ T8055] netlink_unicast+0x449/0x710 [ 951.507937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 951.507937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 951.507937][ T8055] ___sys_sendmsg+0xee/0x170 [ 951.507937][ T8055] __sys_sendmsg+0xcd/0x170 [ 951.507937][ T8055] do_syscall_64+0xc6/0x1e0 [ 951.507937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.507937][ T8055] [ 951.510366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 951.510366][ T8055] netdev_get_by_index+0x5e/0x80 [ 951.510366][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 951.510366][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 951.510366][ T8055] ip6_route_add+0x1c/0x140 [ 951.510366][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 951.510366][ T8055] addrconf_add_dev+0xe2/0x170 [ 951.510366][ T8055] inet6_addr_add+0x12f/0xa40 [ 951.510366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 951.510366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.510366][ T8055] netlink_rcv_skb+0x130/0x360 [ 951.510366][ T8055] netlink_unicast+0x449/0x710 [ 951.510366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 951.510366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 951.510366][ T8055] ___sys_sendmsg+0xee/0x170 [ 951.510366][ T8055] __sys_sendmsg+0xcd/0x170 [ 951.510366][ T8055] do_syscall_64+0xc6/0x1e0 [ 951.510366][ T8055] [ 951.512743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 951.512743][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 951.512743][ T8055] ipv6_find_idev+0x102/0x170 [ 951.512743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 951.512743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.512743][ T8055] netlink_rcv_skb+0x130/0x360 [ 951.512743][ T8055] netlink_unicast+0x449/0x710 [ 951.512743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 951.512743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 951.512743][ T8055] ___sys_sendmsg+0xee/0x170 [ 951.512743][ T8055] __sys_sendmsg+0xcd/0x170 [ 951.512743][ T8055] do_syscall_64+0xc6/0x1e0 [ 951.512743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.512743][ T8055] [ 951.514622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 951.514622][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 951.514622][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 951.514622][ T8055] ipv6_find_idev+0x102/0x170 [ 951.514622][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 951.514622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 951.514622][ T8055] netlink_rcv_skb+0x130/0x360 [ 951.514622][ T8055] netlink_unicast+0x449/0x710 [ 951.514622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 951.514622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 951.514622][ T8055] ___sys_sendmsg+0xee/0x170 [ 951.514622][ T8055] __sys_sendmsg+0xcd/0x170 [ 951.514622][ T8055] do_syscall_64+0xc6/0x1e0 [ 951.514622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 951.514622][ T8055] [ 959.262907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 959.263360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 959.263360][ T10] netdev_get_by_index+0x5e/0x80 [ 959.263360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 959.263360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 959.263360][ T10] ip6_route_add+0x1c/0x140 [ 959.263360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 959.263360][ T10] inet6_addr_add+0x4f8/0xa40 [ 959.263360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 959.263360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.263360][ T10] netlink_rcv_skb+0x130/0x360 [ 959.263360][ T10] netlink_unicast+0x449/0x710 [ 959.263360][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.263360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.263360][ T10] ___sys_sendmsg+0xee/0x170 [ 959.263360][ T10] __sys_sendmsg+0xcd/0x170 [ 959.263360][ T10] do_syscall_64+0xc6/0x1e0 [ 959.263360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 959.263360][ T10] [ 959.265629][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 959.265629][ T10] netdev_get_by_index+0x5e/0x80 [ 959.265629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 959.265629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 959.265629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 959.265629][ T10] ipv6_add_addr+0x411/0x2000 [ 959.265629][ T10] inet6_addr_add+0x30e/0xa40 [ 959.265629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 959.265629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.265629][ T10] netlink_rcv_skb+0x130/0x360 [ 959.265629][ T10] netlink_unicast+0x449/0x710 [ 959.265629][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.265629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.265629][ T10] ___sys_sendmsg+0xee/0x170 [ 959.265629][ T10] __sys_sendmsg+0xcd/0x170 [ 959.265629][ T10] do_syscall_64+0xc6/0x1e0 [ 959.265629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 959.265629][ T10] [ 959.267817][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 959.267817][ T10] netdev_get_by_index+0x5e/0x80 [ 959.267817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 959.267817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 959.267817][ T10] ip6_route_add+0x1c/0x140 [ 959.267817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 959.267817][ T10] addrconf_add_dev+0xe2/0x170 [ 959.267817][ T10] inet6_addr_add+0x12f/0xa40 [ 959.267817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 959.267817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.267817][ T10] netlink_rcv_skb+0x130/0x360 [ 959.267817][ T10] netlink_unicast+0x449/0x710 [ 959.267817][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.267817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.267817][ T10] ___sys_sendmsg+0xee/0x170 [ 959.267817][ T10] __sys_sendmsg+0xcd/0x170 [ 959.267817][ T10] do_syscall_64+0xc6/0x1e0 [ 959.267817][ T10] [ 959.269981][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 959.269981][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 959.269981][ T10] ipv6_find_idev+0x102/0x170 [ 959.269981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 959.269981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.269981][ T10] netlink_rcv_skb+0x130/0x360 [ 959.269981][ T10] netlink_unicast+0x449/0x710 [ 959.269981][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.269981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.269981][ T10] ___sys_sendmsg+0xee/0x170 [ 959.269981][ T10] __sys_sendmsg+0xcd/0x170 [ 959.269981][ T10] do_syscall_64+0xc6/0x1e0 [ 959.269981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 959.269981][ T10] [ 959.271659][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 959.271659][ T10] neigh_parms_alloc+0x1e5/0x510 [ 959.271659][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 959.271659][ T10] ipv6_find_idev+0x102/0x170 [ 959.271659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 959.271659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.271659][ T10] netlink_rcv_skb+0x130/0x360 [ 959.271659][ T10] netlink_unicast+0x449/0x710 [ 959.271659][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.271659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.271659][ T10] ___sys_sendmsg+0xee/0x170 [ 959.271659][ T10] __sys_sendmsg+0xcd/0x170 [ 959.271659][ T10] do_syscall_64+0xc6/0x1e0 [ 959.271659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 959.271659][ T10] [ 959.273522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 959.273789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 959.273789][ T10] netdev_get_by_index+0x5e/0x80 [ 959.273789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 959.273789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 959.273789][ T10] ip6_route_add+0x1c/0x140 [ 959.273789][ T10] addrconf_prefix_route+0x2a6/0x430 [ 959.273789][ T10] inet6_addr_add+0x4f8/0xa40 [ 959.273789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 959.273789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.273789][ T10] netlink_rcv_skb+0x130/0x360 [ 959.273789][ T10] netlink_unicast+0x449/0x710 [ 959.273789][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.273789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.273789][ T10] ___sys_sendmsg+0xee/0x170 [ 959.273789][ T10] __sys_sendmsg+0xcd/0x170 [ 959.273789][ T10] do_syscall_64+0xc6/0x1e0 [ 959.273789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 959.273789][ T10] [ 959.275967][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 959.275967][ T10] netdev_get_by_index+0x5e/0x80 [ 959.275967][ T10] fib6_nh_init+0x3d8/0x15b0 [ 959.275967][ T10] ip6_route_info_create+0xf18/0x17d0 [ 959.275967][ T10] addrconf_f6i_alloc+0x315/0x560 [ 959.275967][ T10] ipv6_add_addr+0x411/0x2000 [ 959.275967][ T10] inet6_addr_add+0x30e/0xa40 [ 959.275967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 959.275967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.275967][ T10] netlink_rcv_skb+0x130/0x360 [ 959.275967][ T10] netlink_unicast+0x449/0x710 [ 959.275967][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.275967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.275967][ T10] ___sys_sendmsg+0xee/0x170 [ 959.275967][ T10] __sys_sendmsg+0xcd/0x170 [ 959.275967][ T10] do_syscall_64+0xc6/0x1e0 [ 959.275967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 959.275967][ T10] [ 959.278162][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 959.278162][ T10] netdev_get_by_index+0x5e/0x80 [ 959.278162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 959.278162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 959.278162][ T10] ip6_route_add+0x1c/0x140 [ 959.278162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 959.278162][ T10] addrconf_add_dev+0xe2/0x170 [ 959.278162][ T10] inet6_addr_add+0x12f/0xa40 [ 959.278162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 959.278162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.278162][ T10] netlink_rcv_skb+0x130/0x360 [ 959.278162][ T10] netlink_unicast+0x449/0x710 [ 959.278162][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.278162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.278162][ T10] ___sys_sendmsg+0xee/0x170 [ 959.278162][ T10] __sys_sendmsg+0xcd/0x170 [ 959.278162][ T10] do_syscall_64+0xc6/0x1e0 [ 959.278162][ T10] [ 959.280443][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 959.280443][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 959.280443][ T10] ipv6_find_idev+0x102/0x170 [ 959.280443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 959.280443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.280443][ T10] netlink_rcv_skb+0x130/0x360 [ 959.280443][ T10] netlink_unicast+0x449/0x710 [ 959.280443][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.280443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.280443][ T10] ___sys_sendmsg+0xee/0x170 [ 959.280443][ T10] __sys_sendmsg+0xcd/0x170 [ 959.280443][ T10] do_syscall_64+0xc6/0x1e0 [ 959.280443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 959.280443][ T10] [ 959.282137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 959.282137][ T10] neigh_parms_alloc+0x1e5/0x510 [ 959.282137][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 959.282137][ T10] ipv6_find_idev+0x102/0x170 [ 959.282137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 959.282137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.282137][ T10] netlink_rcv_skb+0x130/0x360 [ 959.282137][ T10] netlink_unicast+0x449/0x710 [ 959.282137][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.282137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.282137][ T10] ___sys_sendmsg+0xee/0x170 [ 959.282137][ T10] __sys_sendmsg+0xcd/0x170 [ 959.282137][ T10] do_syscall_64+0xc6/0x1e0 [ 959.282137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 959.282137][ T10] [ 959.284005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 959.284324][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 959.284324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 959.284324][ T10] register_netdevice+0x4d3/0x1690 [ 959.284324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 959.284324][ T10] vlan_newlink+0x393/0x610 [8021q] [ 959.284324][ T10] rtnl_newlink_create+0x341/0x850 [ 959.284324][ T10] __rtnl_newlink+0xac9/0xd80 [ 959.284324][ T10] rtnl_newlink+0x63/0xa0 [ 959.284324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 959.284324][ T10] netlink_rcv_skb+0x130/0x360 [ 959.284324][ T10] netlink_unicast+0x449/0x710 [ 959.284324][ T10] netlink_sendmsg+0x723/0xbe0 [ 959.284324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 959.284324][ T10] ___sys_sendmsg+0xee/0x170 [ 959.284324][ T10] __sys_sendmsg+0xcd/0x170 [ 959.284324][ T10] do_syscall_64+0xc6/0x1e0 [ 959.284324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 959.284324][ T10] [ 959.286598][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 959.286874][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 959.286874][ T10] dst_init+0x84/0x4a0 [ 959.286874][ T10] dst_alloc+0x97/0x150 [ 959.286874][ T10] ip6_dst_alloc+0x23/0x90 [ 959.286874][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 959.286874][ T10] ip6_pol_route+0x56f/0x840 [ 959.286874][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 959.286874][ T10] fib_rules_lookup+0x2b4/0xa20 [ 959.286874][ T10] fib6_rule_lookup+0x182/0x630 [ 959.286874][ T10] ip6_route_output_flags+0x259/0x480 [ 959.286874][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 959.286874][ T10] icmp6_send+0x13dd/0x1b70 [ 959.286874][ T10] ip6_link_failure+0x30/0x430 [ 959.286874][ T10] ndisc_error_report+0x96/0x160 [ 959.286874][ T10] neigh_invalidate+0x206/0x510 [ 959.286874][ T10] neigh_timer_handler+0x984/0xf10 [ 959.286874][ T10] call_timer_fn+0x170/0x430 [ 959.286874][ T10] [ 961.758925][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 961.759410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 961.759410][ T8055] ___neigh_create+0x14b/0xf60 [ 961.759410][ T8055] ip6_finish_output2+0xa70/0xf80 [ 961.759410][ T8055] ip6_finish_output+0x4ed/0xd30 [ 961.759410][ T8055] ip6_output+0x1f3/0x770 [ 961.759410][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 961.759410][ T8055] mld_sendpack+0x62d/0xbc0 [ 961.759410][ T8055] mld_ifc_work+0x32/0x1f0 [ 961.759410][ T8055] process_one_work+0x84d/0x18a0 [ 961.759410][ T8055] worker_thread+0x587/0xd30 [ 961.759410][ T8055] kthread+0x28a/0x350 [ 961.759410][ T8055] ret_from_fork+0x31/0x70 [ 961.759410][ T8055] ret_from_fork_asm+0x1a/0x30 [ 961.759410][ T8055] [ 961.761267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 961.761267][ T8055] dst_init+0x84/0x4a0 [ 961.761267][ T8055] dst_alloc+0x97/0x150 [ 961.761267][ T8055] ip6_dst_alloc+0x23/0x90 [ 961.761267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 961.761267][ T8055] ip6_pol_route+0x56f/0x840 [ 961.761267][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 961.761267][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 961.761267][ T8055] ipv6_rcv+0x1ad/0x810 [ 961.761267][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 961.761267][ T8055] process_backlog+0x101/0x620 [ 961.761267][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 961.761267][ T8055] net_rx_action+0x495/0xbe0 [ 961.761267][ T8055] __do_softirq+0x1b5/0x7f6 [ 961.761267][ T8055] [ 961.763289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 961.763289][ T8055] netdev_get_by_index+0x5e/0x80 [ 961.763289][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 961.763289][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 961.763289][ T8055] ip6_route_add+0x1c/0x140 [ 961.763289][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 961.763289][ T8055] addrconf_add_dev+0xe2/0x170 [ 961.763289][ T8055] inet6_addr_add+0x12f/0xa40 [ 961.763289][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 961.763289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.763289][ T8055] netlink_rcv_skb+0x130/0x360 [ 961.763289][ T8055] netlink_unicast+0x449/0x710 [ 961.763289][ T8055] netlink_sendmsg+0x723/0xbe0 [ 961.763289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 961.763289][ T8055] ___sys_sendmsg+0xee/0x170 [ 961.763289][ T8055] __sys_sendmsg+0xcd/0x170 [ 961.763289][ T8055] do_syscall_64+0xc6/0x1e0 [ 961.763289][ T8055] [ 961.765721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 961.765721][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 961.765721][ T8055] ipv6_find_idev+0x102/0x170 [ 961.765721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 961.765721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.765721][ T8055] netlink_rcv_skb+0x130/0x360 [ 961.765721][ T8055] netlink_unicast+0x449/0x710 [ 961.765721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 961.765721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 961.765721][ T8055] ___sys_sendmsg+0xee/0x170 [ 961.765721][ T8055] __sys_sendmsg+0xcd/0x170 [ 961.765721][ T8055] do_syscall_64+0xc6/0x1e0 [ 961.765721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.765721][ T8055] [ 961.767592][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 961.767592][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 961.767592][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 961.767592][ T8055] ipv6_find_idev+0x102/0x170 [ 961.767592][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 961.767592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.767592][ T8055] netlink_rcv_skb+0x130/0x360 [ 961.767592][ T8055] netlink_unicast+0x449/0x710 [ 961.767592][ T8055] netlink_sendmsg+0x723/0xbe0 [ 961.767592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 961.767592][ T8055] ___sys_sendmsg+0xee/0x170 [ 961.767592][ T8055] __sys_sendmsg+0xcd/0x170 [ 961.767592][ T8055] do_syscall_64+0xc6/0x1e0 [ 961.767592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.767592][ T8055] [ 961.769621][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 961.769942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 961.769942][ T8055] dst_init+0x84/0x4a0 [ 961.769942][ T8055] dst_alloc+0x97/0x150 [ 961.769942][ T8055] ip6_dst_alloc+0x23/0x90 [ 961.769942][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 961.769942][ T8055] ip6_pol_route+0x56f/0x840 [ 961.769942][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 961.769942][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 961.769942][ T8055] fib6_rule_lookup+0x182/0x630 [ 961.769942][ T8055] ip6_route_output_flags+0x259/0x480 [ 961.769942][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 961.769942][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 961.769942][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 961.769942][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 961.769942][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 961.769942][ T8055] dev_hard_start_xmit+0x146/0x590 [ 961.769942][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 961.769942][ T8055] [ 961.772584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 961.772584][ T8055] dst_init+0x84/0x4a0 [ 961.772584][ T8055] dst_alloc+0x97/0x150 [ 961.772584][ T8055] ip6_dst_alloc+0x23/0x90 [ 961.772584][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 961.772584][ T8055] ip6_pol_route+0x56f/0x840 [ 961.772584][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 961.772584][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 961.772584][ T8055] fib6_rule_lookup+0x182/0x630 [ 961.772584][ T8055] ip6_route_output_flags+0x259/0x480 [ 961.772584][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 961.772584][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 961.772584][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 961.772584][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 961.772584][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 961.772584][ T8055] dev_hard_start_xmit+0x146/0x590 [ 961.772584][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 961.772584][ T8055] [ 961.775097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 961.775097][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 961.775097][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 961.775097][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 961.775097][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 961.775097][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 961.775097][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 961.775097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.775097][ T8055] netlink_rcv_skb+0x130/0x360 [ 961.775097][ T8055] netlink_unicast+0x449/0x710 [ 961.775097][ T8055] netlink_sendmsg+0x723/0xbe0 [ 961.775097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 961.775097][ T8055] ___sys_sendmsg+0xee/0x170 [ 961.775097][ T8055] __sys_sendmsg+0xcd/0x170 [ 961.775097][ T8055] do_syscall_64+0xc6/0x1e0 [ 961.775097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.775097][ T8055] [ 961.777418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 961.777418][ T8055] netdev_get_by_index+0x5e/0x80 [ 961.777418][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 961.777418][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 961.777418][ T8055] ip6_route_add+0x1c/0x140 [ 961.777418][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 961.777418][ T8055] inet6_addr_add+0x4f8/0xa40 [ 961.777418][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 961.777418][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.777418][ T8055] netlink_rcv_skb+0x130/0x360 [ 961.777418][ T8055] netlink_unicast+0x449/0x710 [ 961.777418][ T8055] netlink_sendmsg+0x723/0xbe0 [ 961.777418][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 961.777418][ T8055] ___sys_sendmsg+0xee/0x170 [ 961.777418][ T8055] __sys_sendmsg+0xcd/0x170 [ 961.777418][ T8055] do_syscall_64+0xc6/0x1e0 [ 961.777418][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.777418][ T8055] [ 961.779854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 961.779854][ T8055] netdev_get_by_index+0x5e/0x80 [ 961.779854][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 961.779854][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 961.779854][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 961.779854][ T8055] ipv6_add_addr+0x411/0x2000 [ 961.779854][ T8055] inet6_addr_add+0x30e/0xa40 [ 961.779854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 961.779854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.779854][ T8055] netlink_rcv_skb+0x130/0x360 [ 961.779854][ T8055] netlink_unicast+0x449/0x710 [ 961.779854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 961.779854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 961.779854][ T8055] ___sys_sendmsg+0xee/0x170 [ 961.779854][ T8055] __sys_sendmsg+0xcd/0x170 [ 961.779854][ T8055] do_syscall_64+0xc6/0x1e0 [ 961.779854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.779854][ T8055] [ 961.782309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 961.782309][ T8055] netdev_get_by_index+0x5e/0x80 [ 961.782309][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 961.782309][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 961.782309][ T8055] ip6_route_add+0x1c/0x140 [ 961.782309][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 961.782309][ T8055] addrconf_add_dev+0xe2/0x170 [ 961.782309][ T8055] inet6_addr_add+0x12f/0xa40 [ 961.782309][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 961.782309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.782309][ T8055] netlink_rcv_skb+0x130/0x360 [ 961.782309][ T8055] netlink_unicast+0x449/0x710 [ 961.782309][ T8055] netlink_sendmsg+0x723/0xbe0 [ 961.782309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 961.782309][ T8055] ___sys_sendmsg+0xee/0x170 [ 961.782309][ T8055] __sys_sendmsg+0xcd/0x170 [ 961.782309][ T8055] do_syscall_64+0xc6/0x1e0 [ 961.782309][ T8055] [ 961.784724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 961.784724][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 961.784724][ T8055] ipv6_find_idev+0x102/0x170 [ 961.784724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 961.784724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.784724][ T8055] netlink_rcv_skb+0x130/0x360 [ 961.784724][ T8055] netlink_unicast+0x449/0x710 [ 961.784724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 961.784724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 961.784724][ T8055] ___sys_sendmsg+0xee/0x170 [ 961.784724][ T8055] __sys_sendmsg+0xcd/0x170 [ 961.784724][ T8055] do_syscall_64+0xc6/0x1e0 [ 961.784724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.784724][ T8055] [ 961.786605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 961.786605][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 961.786605][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 961.786605][ T8055] ipv6_find_idev+0x102/0x170 [ 961.786605][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 961.786605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 961.786605][ T8055] netlink_rcv_skb+0x130/0x360 [ 961.786605][ T8055] netlink_unicast+0x449/0x710 [ 961.786605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 961.786605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 961.786605][ T8055] ___sys_sendmsg+0xee/0x170 [ 961.786605][ T8055] __sys_sendmsg+0xcd/0x170 [ 961.786605][ T8055] do_syscall_64+0xc6/0x1e0 [ 961.786605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 961.786605][ T8055] [ 969.542814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 969.543194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 969.543194][ T10] netdev_get_by_index+0x5e/0x80 [ 969.543194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 969.543194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 969.543194][ T10] ip6_route_add+0x1c/0x140 [ 969.543194][ T10] addrconf_prefix_route+0x2a6/0x430 [ 969.543194][ T10] inet6_addr_add+0x4f8/0xa40 [ 969.543194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 969.543194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.543194][ T10] netlink_rcv_skb+0x130/0x360 [ 969.543194][ T10] netlink_unicast+0x449/0x710 [ 969.543194][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.543194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.543194][ T10] ___sys_sendmsg+0xee/0x170 [ 969.543194][ T10] __sys_sendmsg+0xcd/0x170 [ 969.543194][ T10] do_syscall_64+0xc6/0x1e0 [ 969.543194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 969.543194][ T10] [ 969.545465][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 969.545465][ T10] netdev_get_by_index+0x5e/0x80 [ 969.545465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 969.545465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 969.545465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 969.545465][ T10] ipv6_add_addr+0x411/0x2000 [ 969.545465][ T10] inet6_addr_add+0x30e/0xa40 [ 969.545465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 969.545465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.545465][ T10] netlink_rcv_skb+0x130/0x360 [ 969.545465][ T10] netlink_unicast+0x449/0x710 [ 969.545465][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.545465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.545465][ T10] ___sys_sendmsg+0xee/0x170 [ 969.545465][ T10] __sys_sendmsg+0xcd/0x170 [ 969.545465][ T10] do_syscall_64+0xc6/0x1e0 [ 969.545465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 969.545465][ T10] [ 969.547682][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 969.547682][ T10] netdev_get_by_index+0x5e/0x80 [ 969.547682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 969.547682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 969.547682][ T10] ip6_route_add+0x1c/0x140 [ 969.547682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 969.547682][ T10] addrconf_add_dev+0xe2/0x170 [ 969.547682][ T10] inet6_addr_add+0x12f/0xa40 [ 969.547682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 969.547682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.547682][ T10] netlink_rcv_skb+0x130/0x360 [ 969.547682][ T10] netlink_unicast+0x449/0x710 [ 969.547682][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.547682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.547682][ T10] ___sys_sendmsg+0xee/0x170 [ 969.547682][ T10] __sys_sendmsg+0xcd/0x170 [ 969.547682][ T10] do_syscall_64+0xc6/0x1e0 [ 969.547682][ T10] [ 969.549841][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 969.549841][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 969.549841][ T10] ipv6_find_idev+0x102/0x170 [ 969.549841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 969.549841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.549841][ T10] netlink_rcv_skb+0x130/0x360 [ 969.549841][ T10] netlink_unicast+0x449/0x710 [ 969.549841][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.549841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.549841][ T10] ___sys_sendmsg+0xee/0x170 [ 969.549841][ T10] __sys_sendmsg+0xcd/0x170 [ 969.549841][ T10] do_syscall_64+0xc6/0x1e0 [ 969.549841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 969.549841][ T10] [ 969.551536][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 969.551536][ T10] neigh_parms_alloc+0x1e5/0x510 [ 969.551536][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 969.551536][ T10] ipv6_find_idev+0x102/0x170 [ 969.551536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 969.551536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.551536][ T10] netlink_rcv_skb+0x130/0x360 [ 969.551536][ T10] netlink_unicast+0x449/0x710 [ 969.551536][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.551536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.551536][ T10] ___sys_sendmsg+0xee/0x170 [ 969.551536][ T10] __sys_sendmsg+0xcd/0x170 [ 969.551536][ T10] do_syscall_64+0xc6/0x1e0 [ 969.551536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 969.551536][ T10] [ 969.553391][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 969.553665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 969.553665][ T10] netdev_get_by_index+0x5e/0x80 [ 969.553665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 969.553665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 969.553665][ T10] ip6_route_add+0x1c/0x140 [ 969.553665][ T10] addrconf_prefix_route+0x2a6/0x430 [ 969.553665][ T10] inet6_addr_add+0x4f8/0xa40 [ 969.553665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 969.553665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.553665][ T10] netlink_rcv_skb+0x130/0x360 [ 969.553665][ T10] netlink_unicast+0x449/0x710 [ 969.553665][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.553665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.553665][ T10] ___sys_sendmsg+0xee/0x170 [ 969.553665][ T10] __sys_sendmsg+0xcd/0x170 [ 969.553665][ T10] do_syscall_64+0xc6/0x1e0 [ 969.553665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 969.553665][ T10] [ 969.555889][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 969.555889][ T10] netdev_get_by_index+0x5e/0x80 [ 969.555889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 969.555889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 969.555889][ T10] addrconf_f6i_alloc+0x315/0x560 [ 969.555889][ T10] ipv6_add_addr+0x411/0x2000 [ 969.555889][ T10] inet6_addr_add+0x30e/0xa40 [ 969.555889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 969.555889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.555889][ T10] netlink_rcv_skb+0x130/0x360 [ 969.555889][ T10] netlink_unicast+0x449/0x710 [ 969.555889][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.555889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.555889][ T10] ___sys_sendmsg+0xee/0x170 [ 969.555889][ T10] __sys_sendmsg+0xcd/0x170 [ 969.555889][ T10] do_syscall_64+0xc6/0x1e0 [ 969.555889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 969.555889][ T10] [ 969.558061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 969.558061][ T10] netdev_get_by_index+0x5e/0x80 [ 969.558061][ T10] fib6_nh_init+0x3d8/0x15b0 [ 969.558061][ T10] ip6_route_info_create+0xf18/0x17d0 [ 969.558061][ T10] ip6_route_add+0x1c/0x140 [ 969.558061][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 969.558061][ T10] addrconf_add_dev+0xe2/0x170 [ 969.558061][ T10] inet6_addr_add+0x12f/0xa40 [ 969.558061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 969.558061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.558061][ T10] netlink_rcv_skb+0x130/0x360 [ 969.558061][ T10] netlink_unicast+0x449/0x710 [ 969.558061][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.558061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.558061][ T10] ___sys_sendmsg+0xee/0x170 [ 969.558061][ T10] __sys_sendmsg+0xcd/0x170 [ 969.558061][ T10] do_syscall_64+0xc6/0x1e0 [ 969.558061][ T10] [ 969.560235][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 969.560235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 969.560235][ T10] ipv6_find_idev+0x102/0x170 [ 969.560235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 969.560235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.560235][ T10] netlink_rcv_skb+0x130/0x360 [ 969.560235][ T10] netlink_unicast+0x449/0x710 [ 969.560235][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.560235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.560235][ T10] ___sys_sendmsg+0xee/0x170 [ 969.560235][ T10] __sys_sendmsg+0xcd/0x170 [ 969.560235][ T10] do_syscall_64+0xc6/0x1e0 [ 969.560235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 969.560235][ T10] [ 969.562030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 969.562030][ T10] neigh_parms_alloc+0x1e5/0x510 [ 969.562030][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 969.562030][ T10] ipv6_find_idev+0x102/0x170 [ 969.562030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 969.562030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.562030][ T10] netlink_rcv_skb+0x130/0x360 [ 969.562030][ T10] netlink_unicast+0x449/0x710 [ 969.562030][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.562030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.562030][ T10] ___sys_sendmsg+0xee/0x170 [ 969.562030][ T10] __sys_sendmsg+0xcd/0x170 [ 969.562030][ T10] do_syscall_64+0xc6/0x1e0 [ 969.562030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 969.562030][ T10] [ 969.563895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 969.564164][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 969.564164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 969.564164][ T10] register_netdevice+0x4d3/0x1690 [ 969.564164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 969.564164][ T10] vlan_newlink+0x393/0x610 [8021q] [ 969.564164][ T10] rtnl_newlink_create+0x341/0x850 [ 969.564164][ T10] __rtnl_newlink+0xac9/0xd80 [ 969.564164][ T10] rtnl_newlink+0x63/0xa0 [ 969.564164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 969.564164][ T10] netlink_rcv_skb+0x130/0x360 [ 969.564164][ T10] netlink_unicast+0x449/0x710 [ 969.564164][ T10] netlink_sendmsg+0x723/0xbe0 [ 969.564164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 969.564164][ T10] ___sys_sendmsg+0xee/0x170 [ 969.564164][ T10] __sys_sendmsg+0xcd/0x170 [ 969.564164][ T10] do_syscall_64+0xc6/0x1e0 [ 969.564164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 969.564164][ T10] [ 969.566413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 969.566679][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 969.566679][ T10] dst_init+0x84/0x4a0 [ 969.566679][ T10] dst_alloc+0x97/0x150 [ 969.566679][ T10] ip6_dst_alloc+0x23/0x90 [ 969.566679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 969.566679][ T10] ip6_pol_route+0x56f/0x840 [ 969.566679][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 969.566679][ T10] fib_rules_lookup+0x2b4/0xa20 [ 969.566679][ T10] fib6_rule_lookup+0x182/0x630 [ 969.566679][ T10] ip6_route_output_flags+0x259/0x480 [ 969.566679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 969.566679][ T10] icmp6_send+0x13dd/0x1b70 [ 969.566679][ T10] ip6_link_failure+0x30/0x430 [ 969.566679][ T10] ndisc_error_report+0x96/0x160 [ 969.566679][ T10] neigh_invalidate+0x206/0x510 [ 969.566679][ T10] neigh_timer_handler+0x984/0xf10 [ 969.566679][ T10] call_timer_fn+0x170/0x430 [ 969.566679][ T10] [ 971.886923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 971.887484][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 971.887484][ T8055] ___neigh_create+0x14b/0xf60 [ 971.887484][ T8055] ip6_finish_output2+0xa70/0xf80 [ 971.887484][ T8055] ip6_finish_output+0x4ed/0xd30 [ 971.887484][ T8055] ip6_output+0x1f3/0x770 [ 971.887484][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 971.887484][ T8055] mld_sendpack+0x62d/0xbc0 [ 971.887484][ T8055] mld_ifc_work+0x32/0x1f0 [ 971.887484][ T8055] process_one_work+0x84d/0x18a0 [ 971.887484][ T8055] worker_thread+0x587/0xd30 [ 971.887484][ T8055] kthread+0x28a/0x350 [ 971.887484][ T8055] ret_from_fork+0x31/0x70 [ 971.887484][ T8055] ret_from_fork_asm+0x1a/0x30 [ 971.887484][ T8055] [ 971.889181][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 971.889181][ T8055] dst_init+0x84/0x4a0 [ 971.889181][ T8055] dst_alloc+0x97/0x150 [ 971.889181][ T8055] ip6_dst_alloc+0x23/0x90 [ 971.889181][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 971.889181][ T8055] ip6_pol_route+0x56f/0x840 [ 971.889181][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 971.889181][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 971.889181][ T8055] ipv6_rcv+0x1ad/0x810 [ 971.889181][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 971.889181][ T8055] process_backlog+0x101/0x620 [ 971.889181][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 971.889181][ T8055] net_rx_action+0x495/0xbe0 [ 971.889181][ T8055] __do_softirq+0x1b5/0x7f6 [ 971.889181][ T8055] [ 971.891042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 971.891042][ T8055] netdev_get_by_index+0x5e/0x80 [ 971.891042][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 971.891042][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 971.891042][ T8055] ip6_route_add+0x1c/0x140 [ 971.891042][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 971.891042][ T8055] addrconf_add_dev+0xe2/0x170 [ 971.891042][ T8055] inet6_addr_add+0x12f/0xa40 [ 971.891042][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 971.891042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.891042][ T8055] netlink_rcv_skb+0x130/0x360 [ 971.891042][ T8055] netlink_unicast+0x449/0x710 [ 971.891042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 971.891042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 971.891042][ T8055] ___sys_sendmsg+0xee/0x170 [ 971.891042][ T8055] __sys_sendmsg+0xcd/0x170 [ 971.891042][ T8055] do_syscall_64+0xc6/0x1e0 [ 971.891042][ T8055] [ 971.893241][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 971.893241][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 971.893241][ T8055] ipv6_find_idev+0x102/0x170 [ 971.893241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.893241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.893241][ T8055] netlink_rcv_skb+0x130/0x360 [ 971.893241][ T8055] netlink_unicast+0x449/0x710 [ 971.893241][ T8055] netlink_sendmsg+0x723/0xbe0 [ 971.893241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 971.893241][ T8055] ___sys_sendmsg+0xee/0x170 [ 971.893241][ T8055] __sys_sendmsg+0xcd/0x170 [ 971.893241][ T8055] do_syscall_64+0xc6/0x1e0 [ 971.893241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.893241][ T8055] [ 971.894969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 971.894969][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 971.894969][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 971.894969][ T8055] ipv6_find_idev+0x102/0x170 [ 971.894969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.894969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.894969][ T8055] netlink_rcv_skb+0x130/0x360 [ 971.894969][ T8055] netlink_unicast+0x449/0x710 [ 971.894969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 971.894969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 971.894969][ T8055] ___sys_sendmsg+0xee/0x170 [ 971.894969][ T8055] __sys_sendmsg+0xcd/0x170 [ 971.894969][ T8055] do_syscall_64+0xc6/0x1e0 [ 971.894969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.894969][ T8055] [ 971.896828][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 971.897131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 971.897131][ T8055] dst_init+0x84/0x4a0 [ 971.897131][ T8055] dst_alloc+0x97/0x150 [ 971.897131][ T8055] ip6_dst_alloc+0x23/0x90 [ 971.897131][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 971.897131][ T8055] ip6_pol_route+0x56f/0x840 [ 971.897131][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 971.897131][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 971.897131][ T8055] fib6_rule_lookup+0x182/0x630 [ 971.897131][ T8055] ip6_route_output_flags+0x259/0x480 [ 971.897131][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 971.897131][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 971.897131][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 971.897131][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 971.897131][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 971.897131][ T8055] dev_hard_start_xmit+0x146/0x590 [ 971.897131][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 971.897131][ T8055] [ 971.899481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 971.899481][ T8055] dst_init+0x84/0x4a0 [ 971.899481][ T8055] dst_alloc+0x97/0x150 [ 971.899481][ T8055] ip6_dst_alloc+0x23/0x90 [ 971.899481][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 971.899481][ T8055] ip6_pol_route+0x56f/0x840 [ 971.899481][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 971.899481][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 971.899481][ T8055] fib6_rule_lookup+0x182/0x630 [ 971.899481][ T8055] ip6_route_output_flags+0x259/0x480 [ 971.899481][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 971.899481][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 971.899481][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 971.899481][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 971.899481][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 971.899481][ T8055] dev_hard_start_xmit+0x146/0x590 [ 971.899481][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 971.899481][ T8055] [ 971.901754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 971.901754][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 971.901754][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 971.901754][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 971.901754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 971.901754][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 971.901754][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 971.901754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.901754][ T8055] netlink_rcv_skb+0x130/0x360 [ 971.901754][ T8055] netlink_unicast+0x449/0x710 [ 971.901754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 971.901754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 971.901754][ T8055] ___sys_sendmsg+0xee/0x170 [ 971.901754][ T8055] __sys_sendmsg+0xcd/0x170 [ 971.901754][ T8055] do_syscall_64+0xc6/0x1e0 [ 971.901754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.901754][ T8055] [ 971.903880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 971.903880][ T8055] netdev_get_by_index+0x5e/0x80 [ 971.903880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 971.903880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 971.903880][ T8055] ip6_route_add+0x1c/0x140 [ 971.903880][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 971.903880][ T8055] inet6_addr_add+0x4f8/0xa40 [ 971.903880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 971.903880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.903880][ T8055] netlink_rcv_skb+0x130/0x360 [ 971.903880][ T8055] netlink_unicast+0x449/0x710 [ 971.903880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 971.903880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 971.903880][ T8055] ___sys_sendmsg+0xee/0x170 [ 971.903880][ T8055] __sys_sendmsg+0xcd/0x170 [ 971.903880][ T8055] do_syscall_64+0xc6/0x1e0 [ 971.903880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.903880][ T8055] [ 971.906113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 971.906113][ T8055] netdev_get_by_index+0x5e/0x80 [ 971.906113][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 971.906113][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 971.906113][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 971.906113][ T8055] ipv6_add_addr+0x411/0x2000 [ 971.906113][ T8055] inet6_addr_add+0x30e/0xa40 [ 971.906113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 971.906113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.906113][ T8055] netlink_rcv_skb+0x130/0x360 [ 971.906113][ T8055] netlink_unicast+0x449/0x710 [ 971.906113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 971.906113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 971.906113][ T8055] ___sys_sendmsg+0xee/0x170 [ 971.906113][ T8055] __sys_sendmsg+0xcd/0x170 [ 971.906113][ T8055] do_syscall_64+0xc6/0x1e0 [ 971.906113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.906113][ T8055] [ 971.908333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 971.908333][ T8055] netdev_get_by_index+0x5e/0x80 [ 971.908333][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 971.908333][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 971.908333][ T8055] ip6_route_add+0x1c/0x140 [ 971.908333][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 971.908333][ T8055] addrconf_add_dev+0xe2/0x170 [ 971.908333][ T8055] inet6_addr_add+0x12f/0xa40 [ 971.908333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 971.908333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.908333][ T8055] netlink_rcv_skb+0x130/0x360 [ 971.908333][ T8055] netlink_unicast+0x449/0x710 [ 971.908333][ T8055] netlink_sendmsg+0x723/0xbe0 [ 971.908333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 971.908333][ T8055] ___sys_sendmsg+0xee/0x170 [ 971.908333][ T8055] __sys_sendmsg+0xcd/0x170 [ 971.908333][ T8055] do_syscall_64+0xc6/0x1e0 [ 971.908333][ T8055] [ 971.910509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 971.910509][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 971.910509][ T8055] ipv6_find_idev+0x102/0x170 [ 971.910509][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.910509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.910509][ T8055] netlink_rcv_skb+0x130/0x360 [ 971.910509][ T8055] netlink_unicast+0x449/0x710 [ 971.910509][ T8055] netlink_sendmsg+0x723/0xbe0 [ 971.910509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 971.910509][ T8055] ___sys_sendmsg+0xee/0x170 [ 971.910509][ T8055] __sys_sendmsg+0xcd/0x170 [ 971.910509][ T8055] do_syscall_64+0xc6/0x1e0 [ 971.910509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.910509][ T8055] [ 971.912211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 971.912211][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 971.912211][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 971.912211][ T8055] ipv6_find_idev+0x102/0x170 [ 971.912211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 971.912211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 971.912211][ T8055] netlink_rcv_skb+0x130/0x360 [ 971.912211][ T8055] netlink_unicast+0x449/0x710 [ 971.912211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 971.912211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 971.912211][ T8055] ___sys_sendmsg+0xee/0x170 [ 971.912211][ T8055] __sys_sendmsg+0xcd/0x170 [ 971.912211][ T8055] do_syscall_64+0xc6/0x1e0 [ 971.912211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 971.912211][ T8055] [ 979.822863][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 979.823325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 979.823325][ T10] netdev_get_by_index+0x5e/0x80 [ 979.823325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 979.823325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 979.823325][ T10] ip6_route_add+0x1c/0x140 [ 979.823325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 979.823325][ T10] inet6_addr_add+0x4f8/0xa40 [ 979.823325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 979.823325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.823325][ T10] netlink_rcv_skb+0x130/0x360 [ 979.823325][ T10] netlink_unicast+0x449/0x710 [ 979.823325][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.823325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.823325][ T10] ___sys_sendmsg+0xee/0x170 [ 979.823325][ T10] __sys_sendmsg+0xcd/0x170 [ 979.823325][ T10] do_syscall_64+0xc6/0x1e0 [ 979.823325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 979.823325][ T10] [ 979.825571][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 979.825571][ T10] netdev_get_by_index+0x5e/0x80 [ 979.825571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 979.825571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 979.825571][ T10] addrconf_f6i_alloc+0x315/0x560 [ 979.825571][ T10] ipv6_add_addr+0x411/0x2000 [ 979.825571][ T10] inet6_addr_add+0x30e/0xa40 [ 979.825571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 979.825571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.825571][ T10] netlink_rcv_skb+0x130/0x360 [ 979.825571][ T10] netlink_unicast+0x449/0x710 [ 979.825571][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.825571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.825571][ T10] ___sys_sendmsg+0xee/0x170 [ 979.825571][ T10] __sys_sendmsg+0xcd/0x170 [ 979.825571][ T10] do_syscall_64+0xc6/0x1e0 [ 979.825571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 979.825571][ T10] [ 979.827780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 979.827780][ T10] netdev_get_by_index+0x5e/0x80 [ 979.827780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 979.827780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 979.827780][ T10] ip6_route_add+0x1c/0x140 [ 979.827780][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 979.827780][ T10] addrconf_add_dev+0xe2/0x170 [ 979.827780][ T10] inet6_addr_add+0x12f/0xa40 [ 979.827780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 979.827780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.827780][ T10] netlink_rcv_skb+0x130/0x360 [ 979.827780][ T10] netlink_unicast+0x449/0x710 [ 979.827780][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.827780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.827780][ T10] ___sys_sendmsg+0xee/0x170 [ 979.827780][ T10] __sys_sendmsg+0xcd/0x170 [ 979.827780][ T10] do_syscall_64+0xc6/0x1e0 [ 979.827780][ T10] [ 979.829976][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 979.829976][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 979.829976][ T10] ipv6_find_idev+0x102/0x170 [ 979.829976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 979.829976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.829976][ T10] netlink_rcv_skb+0x130/0x360 [ 979.829976][ T10] netlink_unicast+0x449/0x710 [ 979.829976][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.829976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.829976][ T10] ___sys_sendmsg+0xee/0x170 [ 979.829976][ T10] __sys_sendmsg+0xcd/0x170 [ 979.829976][ T10] do_syscall_64+0xc6/0x1e0 [ 979.829976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 979.829976][ T10] [ 979.831686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 979.831686][ T10] neigh_parms_alloc+0x1e5/0x510 [ 979.831686][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 979.831686][ T10] ipv6_find_idev+0x102/0x170 [ 979.831686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 979.831686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.831686][ T10] netlink_rcv_skb+0x130/0x360 [ 979.831686][ T10] netlink_unicast+0x449/0x710 [ 979.831686][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.831686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.831686][ T10] ___sys_sendmsg+0xee/0x170 [ 979.831686][ T10] __sys_sendmsg+0xcd/0x170 [ 979.831686][ T10] do_syscall_64+0xc6/0x1e0 [ 979.831686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 979.831686][ T10] [ 979.833541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 979.833806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 979.833806][ T10] netdev_get_by_index+0x5e/0x80 [ 979.833806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 979.833806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 979.833806][ T10] ip6_route_add+0x1c/0x140 [ 979.833806][ T10] addrconf_prefix_route+0x2a6/0x430 [ 979.833806][ T10] inet6_addr_add+0x4f8/0xa40 [ 979.833806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 979.833806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.833806][ T10] netlink_rcv_skb+0x130/0x360 [ 979.833806][ T10] netlink_unicast+0x449/0x710 [ 979.833806][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.833806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.833806][ T10] ___sys_sendmsg+0xee/0x170 [ 979.833806][ T10] __sys_sendmsg+0xcd/0x170 [ 979.833806][ T10] do_syscall_64+0xc6/0x1e0 [ 979.833806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 979.833806][ T10] [ 979.836027][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 979.836027][ T10] netdev_get_by_index+0x5e/0x80 [ 979.836027][ T10] fib6_nh_init+0x3d8/0x15b0 [ 979.836027][ T10] ip6_route_info_create+0xf18/0x17d0 [ 979.836027][ T10] addrconf_f6i_alloc+0x315/0x560 [ 979.836027][ T10] ipv6_add_addr+0x411/0x2000 [ 979.836027][ T10] inet6_addr_add+0x30e/0xa40 [ 979.836027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 979.836027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.836027][ T10] netlink_rcv_skb+0x130/0x360 [ 979.836027][ T10] netlink_unicast+0x449/0x710 [ 979.836027][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.836027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.836027][ T10] ___sys_sendmsg+0xee/0x170 [ 979.836027][ T10] __sys_sendmsg+0xcd/0x170 [ 979.836027][ T10] do_syscall_64+0xc6/0x1e0 [ 979.836027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 979.836027][ T10] [ 979.838215][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 979.838215][ T10] netdev_get_by_index+0x5e/0x80 [ 979.838215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 979.838215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 979.838215][ T10] ip6_route_add+0x1c/0x140 [ 979.838215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 979.838215][ T10] addrconf_add_dev+0xe2/0x170 [ 979.838215][ T10] inet6_addr_add+0x12f/0xa40 [ 979.838215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 979.838215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.838215][ T10] netlink_rcv_skb+0x130/0x360 [ 979.838215][ T10] netlink_unicast+0x449/0x710 [ 979.838215][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.838215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.838215][ T10] ___sys_sendmsg+0xee/0x170 [ 979.838215][ T10] __sys_sendmsg+0xcd/0x170 [ 979.838215][ T10] do_syscall_64+0xc6/0x1e0 [ 979.838215][ T10] [ 979.840416][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 979.840416][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 979.840416][ T10] ipv6_find_idev+0x102/0x170 [ 979.840416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 979.840416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.840416][ T10] netlink_rcv_skb+0x130/0x360 [ 979.840416][ T10] netlink_unicast+0x449/0x710 [ 979.840416][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.840416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.840416][ T10] ___sys_sendmsg+0xee/0x170 [ 979.840416][ T10] __sys_sendmsg+0xcd/0x170 [ 979.840416][ T10] do_syscall_64+0xc6/0x1e0 [ 979.840416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 979.840416][ T10] [ 979.842116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 979.842116][ T10] neigh_parms_alloc+0x1e5/0x510 [ 979.842116][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 979.842116][ T10] ipv6_find_idev+0x102/0x170 [ 979.842116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 979.842116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.842116][ T10] netlink_rcv_skb+0x130/0x360 [ 979.842116][ T10] netlink_unicast+0x449/0x710 [ 979.842116][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.842116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.842116][ T10] ___sys_sendmsg+0xee/0x170 [ 979.842116][ T10] __sys_sendmsg+0xcd/0x170 [ 979.842116][ T10] do_syscall_64+0xc6/0x1e0 [ 979.842116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 979.842116][ T10] [ 979.844074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 979.844343][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 979.844343][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 979.844343][ T10] register_netdevice+0x4d3/0x1690 [ 979.844343][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 979.844343][ T10] vlan_newlink+0x393/0x610 [8021q] [ 979.844343][ T10] rtnl_newlink_create+0x341/0x850 [ 979.844343][ T10] __rtnl_newlink+0xac9/0xd80 [ 979.844343][ T10] rtnl_newlink+0x63/0xa0 [ 979.844343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 979.844343][ T10] netlink_rcv_skb+0x130/0x360 [ 979.844343][ T10] netlink_unicast+0x449/0x710 [ 979.844343][ T10] netlink_sendmsg+0x723/0xbe0 [ 979.844343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 979.844343][ T10] ___sys_sendmsg+0xee/0x170 [ 979.844343][ T10] __sys_sendmsg+0xcd/0x170 [ 979.844343][ T10] do_syscall_64+0xc6/0x1e0 [ 979.844343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 979.844343][ T10] [ 979.846595][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 979.846893][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 979.846893][ T10] dst_init+0x84/0x4a0 [ 979.846893][ T10] dst_alloc+0x97/0x150 [ 979.846893][ T10] ip6_dst_alloc+0x23/0x90 [ 979.846893][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 979.846893][ T10] ip6_pol_route+0x56f/0x840 [ 979.846893][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 979.846893][ T10] fib_rules_lookup+0x2b4/0xa20 [ 979.846893][ T10] fib6_rule_lookup+0x182/0x630 [ 979.846893][ T10] ip6_route_output_flags+0x259/0x480 [ 979.846893][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 979.846893][ T10] icmp6_send+0x13dd/0x1b70 [ 979.846893][ T10] ip6_link_failure+0x30/0x430 [ 979.846893][ T10] ndisc_error_report+0x96/0x160 [ 979.846893][ T10] neigh_invalidate+0x206/0x510 [ 979.846893][ T10] neigh_timer_handler+0x984/0xf10 [ 979.846893][ T10] call_timer_fn+0x170/0x430 [ 979.846893][ T10] [ 982.166931][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 982.167413][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 982.167413][ T8055] ___neigh_create+0x14b/0xf60 [ 982.167413][ T8055] ip6_finish_output2+0xa70/0xf80 [ 982.167413][ T8055] ip6_finish_output+0x4ed/0xd30 [ 982.167413][ T8055] ip6_output+0x1f3/0x770 [ 982.167413][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 982.167413][ T8055] mld_sendpack+0x62d/0xbc0 [ 982.167413][ T8055] mld_ifc_work+0x32/0x1f0 [ 982.167413][ T8055] process_one_work+0x84d/0x18a0 [ 982.167413][ T8055] worker_thread+0x587/0xd30 [ 982.167413][ T8055] kthread+0x28a/0x350 [ 982.167413][ T8055] ret_from_fork+0x31/0x70 [ 982.167413][ T8055] ret_from_fork_asm+0x1a/0x30 [ 982.167413][ T8055] [ 982.169285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 982.169285][ T8055] dst_init+0x84/0x4a0 [ 982.169285][ T8055] dst_alloc+0x97/0x150 [ 982.169285][ T8055] ip6_dst_alloc+0x23/0x90 [ 982.169285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 982.169285][ T8055] ip6_pol_route+0x56f/0x840 [ 982.169285][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 982.169285][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 982.169285][ T8055] ipv6_rcv+0x1ad/0x810 [ 982.169285][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 982.169285][ T8055] process_backlog+0x101/0x620 [ 982.169285][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 982.169285][ T8055] net_rx_action+0x495/0xbe0 [ 982.169285][ T8055] __do_softirq+0x1b5/0x7f6 [ 982.169285][ T8055] [ 982.171325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 982.171325][ T8055] netdev_get_by_index+0x5e/0x80 [ 982.171325][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 982.171325][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 982.171325][ T8055] ip6_route_add+0x1c/0x140 [ 982.171325][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 982.171325][ T8055] addrconf_add_dev+0xe2/0x170 [ 982.171325][ T8055] inet6_addr_add+0x12f/0xa40 [ 982.171325][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 982.171325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 982.171325][ T8055] netlink_rcv_skb+0x130/0x360 [ 982.171325][ T8055] netlink_unicast+0x449/0x710 [ 982.171325][ T8055] netlink_sendmsg+0x723/0xbe0 [ 982.171325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 982.171325][ T8055] ___sys_sendmsg+0xee/0x170 [ 982.171325][ T8055] __sys_sendmsg+0xcd/0x170 [ 982.171325][ T8055] do_syscall_64+0xc6/0x1e0 [ 982.171325][ T8055] [ 982.173759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 982.173759][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 982.173759][ T8055] ipv6_find_idev+0x102/0x170 [ 982.173759][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 982.173759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 982.173759][ T8055] netlink_rcv_skb+0x130/0x360 [ 982.173759][ T8055] netlink_unicast+0x449/0x710 [ 982.173759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 982.173759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 982.173759][ T8055] ___sys_sendmsg+0xee/0x170 [ 982.173759][ T8055] __sys_sendmsg+0xcd/0x170 [ 982.173759][ T8055] do_syscall_64+0xc6/0x1e0 [ 982.173759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 982.173759][ T8055] [ 982.175648][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 982.175648][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 982.175648][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 982.175648][ T8055] ipv6_find_idev+0x102/0x170 [ 982.175648][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 982.175648][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 982.175648][ T8055] netlink_rcv_skb+0x130/0x360 [ 982.175648][ T8055] netlink_unicast+0x449/0x710 [ 982.175648][ T8055] netlink_sendmsg+0x723/0xbe0 [ 982.175648][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 982.175648][ T8055] ___sys_sendmsg+0xee/0x170 [ 982.175648][ T8055] __sys_sendmsg+0xcd/0x170 [ 982.175648][ T8055] do_syscall_64+0xc6/0x1e0 [ 982.175648][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 982.175648][ T8055] [ 982.177698][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 982.178033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 982.178033][ T8055] dst_init+0x84/0x4a0 [ 982.178033][ T8055] dst_alloc+0x97/0x150 [ 982.178033][ T8055] ip6_dst_alloc+0x23/0x90 [ 982.178033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 982.178033][ T8055] ip6_pol_route+0x56f/0x840 [ 982.178033][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 982.178033][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 982.178033][ T8055] fib6_rule_lookup+0x182/0x630 [ 982.178033][ T8055] ip6_route_output_flags+0x259/0x480 [ 982.178033][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 982.178033][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 982.178033][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 982.178033][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 982.178033][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 982.178033][ T8055] dev_hard_start_xmit+0x146/0x590 [ 982.178033][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 982.178033][ T8055] [ 982.180575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 982.180575][ T8055] dst_init+0x84/0x4a0 [ 982.180575][ T8055] dst_alloc+0x97/0x150 [ 982.180575][ T8055] ip6_dst_alloc+0x23/0x90 [ 982.180575][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 982.180575][ T8055] ip6_pol_route+0x56f/0x840 [ 982.180575][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 982.180575][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 982.180575][ T8055] fib6_rule_lookup+0x182/0x630 [ 982.180575][ T8055] ip6_route_output_flags+0x259/0x480 [ 982.180575][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 982.180575][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 982.180575][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 982.180575][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 982.180575][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 982.180575][ T8055] dev_hard_start_xmit+0x146/0x590 [ 982.180575][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 982.180575][ T8055] [ 982.183093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 982.183093][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 982.183093][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 982.183093][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 982.183093][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 982.183093][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 982.183093][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 982.183093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 982.183093][ T8055] netlink_rcv_skb+0x130/0x360 [ 982.183093][ T8055] netlink_unicast+0x449/0x710 [ 982.183093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 982.183093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 982.183093][ T8055] ___sys_sendmsg+0xee/0x170 [ 982.183093][ T8055] __sys_sendmsg+0xcd/0x170 [ 982.183093][ T8055] do_syscall_64+0xc6/0x1e0 [ 982.183093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 982.183093][ T8055] [ 982.185429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 982.185429][ T8055] netdev_get_by_index+0x5e/0x80 [ 982.185429][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 982.185429][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 982.185429][ T8055] ip6_route_add+0x1c/0x140 [ 982.185429][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 982.185429][ T8055] inet6_addr_add+0x4f8/0xa40 [ 982.185429][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 982.185429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 982.185429][ T8055] netlink_rcv_skb+0x130/0x360 [ 982.185429][ T8055] netlink_unicast+0x449/0x710 [ 982.185429][ T8055] netlink_sendmsg+0x723/0xbe0 [ 982.185429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 982.185429][ T8055] ___sys_sendmsg+0xee/0x170 [ 982.185429][ T8055] __sys_sendmsg+0xcd/0x170 [ 982.185429][ T8055] do_syscall_64+0xc6/0x1e0 [ 982.185429][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 982.185429][ T8055] [ 982.187874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 982.187874][ T8055] netdev_get_by_index+0x5e/0x80 [ 982.187874][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 982.187874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 982.187874][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 982.187874][ T8055] ipv6_add_addr+0x411/0x2000 [ 982.187874][ T8055] inet6_addr_add+0x30e/0xa40 [ 982.187874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 982.187874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 982.187874][ T8055] netlink_rcv_skb+0x130/0x360 [ 982.187874][ T8055] netlink_unicast+0x449/0x710 [ 982.187874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 982.187874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 982.187874][ T8055] ___sys_sendmsg+0xee/0x170 [ 982.187874][ T8055] __sys_sendmsg+0xcd/0x170 [ 982.187874][ T8055] do_syscall_64+0xc6/0x1e0 [ 982.187874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 982.187874][ T8055] [ 982.190309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 982.190309][ T8055] netdev_get_by_index+0x5e/0x80 [ 982.190309][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 982.190309][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 982.190309][ T8055] ip6_route_add+0x1c/0x140 [ 982.190309][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 982.190309][ T8055] addrconf_add_dev+0xe2/0x170 [ 982.190309][ T8055] inet6_addr_add+0x12f/0xa40 [ 982.190309][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 982.190309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 982.190309][ T8055] netlink_rcv_skb+0x130/0x360 [ 982.190309][ T8055] netlink_unicast+0x449/0x710 [ 982.190309][ T8055] netlink_sendmsg+0x723/0xbe0 [ 982.190309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 982.190309][ T8055] ___sys_sendmsg+0xee/0x170 [ 982.190309][ T8055] __sys_sendmsg+0xcd/0x170 [ 982.190309][ T8055] do_syscall_64+0xc6/0x1e0 [ 982.190309][ T8055] [ 982.192721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 982.192721][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 982.192721][ T8055] ipv6_find_idev+0x102/0x170 [ 982.192721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 982.192721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 982.192721][ T8055] netlink_rcv_skb+0x130/0x360 [ 982.192721][ T8055] netlink_unicast+0x449/0x710 [ 982.192721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 982.192721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 982.192721][ T8055] ___sys_sendmsg+0xee/0x170 [ 982.192721][ T8055] __sys_sendmsg+0xcd/0x170 [ 982.192721][ T8055] do_syscall_64+0xc6/0x1e0 [ 982.192721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 982.192721][ T8055] [ 982.194607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 982.194607][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 982.194607][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 982.194607][ T8055] ipv6_find_idev+0x102/0x170 [ 982.194607][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 982.194607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 982.194607][ T8055] netlink_rcv_skb+0x130/0x360 [ 982.194607][ T8055] netlink_unicast+0x449/0x710 [ 982.194607][ T8055] netlink_sendmsg+0x723/0xbe0 [ 982.194607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 982.194607][ T8055] ___sys_sendmsg+0xee/0x170 [ 982.194607][ T8055] __sys_sendmsg+0xcd/0x170 [ 982.194607][ T8055] do_syscall_64+0xc6/0x1e0 [ 982.194607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 982.194607][ T8055] [ 990.102869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 990.103268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 990.103268][ T10] netdev_get_by_index+0x5e/0x80 [ 990.103268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 990.103268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 990.103268][ T10] ip6_route_add+0x1c/0x140 [ 990.103268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 990.103268][ T10] inet6_addr_add+0x4f8/0xa40 [ 990.103268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 990.103268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.103268][ T10] netlink_rcv_skb+0x130/0x360 [ 990.103268][ T10] netlink_unicast+0x449/0x710 [ 990.103268][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.103268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.103268][ T10] ___sys_sendmsg+0xee/0x170 [ 990.103268][ T10] __sys_sendmsg+0xcd/0x170 [ 990.103268][ T10] do_syscall_64+0xc6/0x1e0 [ 990.103268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 990.103268][ T10] [ 990.105544][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 990.105544][ T10] netdev_get_by_index+0x5e/0x80 [ 990.105544][ T10] fib6_nh_init+0x3d8/0x15b0 [ 990.105544][ T10] ip6_route_info_create+0xf18/0x17d0 [ 990.105544][ T10] addrconf_f6i_alloc+0x315/0x560 [ 990.105544][ T10] ipv6_add_addr+0x411/0x2000 [ 990.105544][ T10] inet6_addr_add+0x30e/0xa40 [ 990.105544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 990.105544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.105544][ T10] netlink_rcv_skb+0x130/0x360 [ 990.105544][ T10] netlink_unicast+0x449/0x710 [ 990.105544][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.105544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.105544][ T10] ___sys_sendmsg+0xee/0x170 [ 990.105544][ T10] __sys_sendmsg+0xcd/0x170 [ 990.105544][ T10] do_syscall_64+0xc6/0x1e0 [ 990.105544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 990.105544][ T10] [ 990.107767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 990.107767][ T10] netdev_get_by_index+0x5e/0x80 [ 990.107767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 990.107767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 990.107767][ T10] ip6_route_add+0x1c/0x140 [ 990.107767][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 990.107767][ T10] addrconf_add_dev+0xe2/0x170 [ 990.107767][ T10] inet6_addr_add+0x12f/0xa40 [ 990.107767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 990.107767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.107767][ T10] netlink_rcv_skb+0x130/0x360 [ 990.107767][ T10] netlink_unicast+0x449/0x710 [ 990.107767][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.107767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.107767][ T10] ___sys_sendmsg+0xee/0x170 [ 990.107767][ T10] __sys_sendmsg+0xcd/0x170 [ 990.107767][ T10] do_syscall_64+0xc6/0x1e0 [ 990.107767][ T10] [ 990.109923][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 990.109923][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 990.109923][ T10] ipv6_find_idev+0x102/0x170 [ 990.109923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 990.109923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.109923][ T10] netlink_rcv_skb+0x130/0x360 [ 990.109923][ T10] netlink_unicast+0x449/0x710 [ 990.109923][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.109923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.109923][ T10] ___sys_sendmsg+0xee/0x170 [ 990.109923][ T10] __sys_sendmsg+0xcd/0x170 [ 990.109923][ T10] do_syscall_64+0xc6/0x1e0 [ 990.109923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 990.109923][ T10] [ 990.111720][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 990.111720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 990.111720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 990.111720][ T10] ipv6_find_idev+0x102/0x170 [ 990.111720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 990.111720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.111720][ T10] netlink_rcv_skb+0x130/0x360 [ 990.111720][ T10] netlink_unicast+0x449/0x710 [ 990.111720][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.111720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.111720][ T10] ___sys_sendmsg+0xee/0x170 [ 990.111720][ T10] __sys_sendmsg+0xcd/0x170 [ 990.111720][ T10] do_syscall_64+0xc6/0x1e0 [ 990.111720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 990.111720][ T10] [ 990.113592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 990.113871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 990.113871][ T10] netdev_get_by_index+0x5e/0x80 [ 990.113871][ T10] fib6_nh_init+0x3d8/0x15b0 [ 990.113871][ T10] ip6_route_info_create+0xf18/0x17d0 [ 990.113871][ T10] ip6_route_add+0x1c/0x140 [ 990.113871][ T10] addrconf_prefix_route+0x2a6/0x430 [ 990.113871][ T10] inet6_addr_add+0x4f8/0xa40 [ 990.113871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 990.113871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.113871][ T10] netlink_rcv_skb+0x130/0x360 [ 990.113871][ T10] netlink_unicast+0x449/0x710 [ 990.113871][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.113871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.113871][ T10] ___sys_sendmsg+0xee/0x170 [ 990.113871][ T10] __sys_sendmsg+0xcd/0x170 [ 990.113871][ T10] do_syscall_64+0xc6/0x1e0 [ 990.113871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 990.113871][ T10] [ 990.116080][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 990.116080][ T10] netdev_get_by_index+0x5e/0x80 [ 990.116080][ T10] fib6_nh_init+0x3d8/0x15b0 [ 990.116080][ T10] ip6_route_info_create+0xf18/0x17d0 [ 990.116080][ T10] addrconf_f6i_alloc+0x315/0x560 [ 990.116080][ T10] ipv6_add_addr+0x411/0x2000 [ 990.116080][ T10] inet6_addr_add+0x30e/0xa40 [ 990.116080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 990.116080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.116080][ T10] netlink_rcv_skb+0x130/0x360 [ 990.116080][ T10] netlink_unicast+0x449/0x710 [ 990.116080][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.116080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.116080][ T10] ___sys_sendmsg+0xee/0x170 [ 990.116080][ T10] __sys_sendmsg+0xcd/0x170 [ 990.116080][ T10] do_syscall_64+0xc6/0x1e0 [ 990.116080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 990.116080][ T10] [ 990.118275][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 990.118275][ T10] netdev_get_by_index+0x5e/0x80 [ 990.118275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 990.118275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 990.118275][ T10] ip6_route_add+0x1c/0x140 [ 990.118275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 990.118275][ T10] addrconf_add_dev+0xe2/0x170 [ 990.118275][ T10] inet6_addr_add+0x12f/0xa40 [ 990.118275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 990.118275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.118275][ T10] netlink_rcv_skb+0x130/0x360 [ 990.118275][ T10] netlink_unicast+0x449/0x710 [ 990.118275][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.118275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.118275][ T10] ___sys_sendmsg+0xee/0x170 [ 990.118275][ T10] __sys_sendmsg+0xcd/0x170 [ 990.118275][ T10] do_syscall_64+0xc6/0x1e0 [ 990.118275][ T10] [ 990.120470][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 990.120470][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 990.120470][ T10] ipv6_find_idev+0x102/0x170 [ 990.120470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 990.120470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.120470][ T10] netlink_rcv_skb+0x130/0x360 [ 990.120470][ T10] netlink_unicast+0x449/0x710 [ 990.120470][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.120470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.120470][ T10] ___sys_sendmsg+0xee/0x170 [ 990.120470][ T10] __sys_sendmsg+0xcd/0x170 [ 990.120470][ T10] do_syscall_64+0xc6/0x1e0 [ 990.120470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 990.120470][ T10] [ 990.122160][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 990.122160][ T10] neigh_parms_alloc+0x1e5/0x510 [ 990.122160][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 990.122160][ T10] ipv6_find_idev+0x102/0x170 [ 990.122160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 990.122160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.122160][ T10] netlink_rcv_skb+0x130/0x360 [ 990.122160][ T10] netlink_unicast+0x449/0x710 [ 990.122160][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.122160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.122160][ T10] ___sys_sendmsg+0xee/0x170 [ 990.122160][ T10] __sys_sendmsg+0xcd/0x170 [ 990.122160][ T10] do_syscall_64+0xc6/0x1e0 [ 990.122160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 990.122160][ T10] [ 990.124031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 990.124296][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 990.124296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 990.124296][ T10] register_netdevice+0x4d3/0x1690 [ 990.124296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 990.124296][ T10] vlan_newlink+0x393/0x610 [8021q] [ 990.124296][ T10] rtnl_newlink_create+0x341/0x850 [ 990.124296][ T10] __rtnl_newlink+0xac9/0xd80 [ 990.124296][ T10] rtnl_newlink+0x63/0xa0 [ 990.124296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 990.124296][ T10] netlink_rcv_skb+0x130/0x360 [ 990.124296][ T10] netlink_unicast+0x449/0x710 [ 990.124296][ T10] netlink_sendmsg+0x723/0xbe0 [ 990.124296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 990.124296][ T10] ___sys_sendmsg+0xee/0x170 [ 990.124296][ T10] __sys_sendmsg+0xcd/0x170 [ 990.124296][ T10] do_syscall_64+0xc6/0x1e0 [ 990.124296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 990.124296][ T10] [ 990.126541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 990.126812][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 990.126812][ T10] dst_init+0x84/0x4a0 [ 990.126812][ T10] dst_alloc+0x97/0x150 [ 990.126812][ T10] ip6_dst_alloc+0x23/0x90 [ 990.126812][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 990.126812][ T10] ip6_pol_route+0x56f/0x840 [ 990.126812][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 990.126812][ T10] fib_rules_lookup+0x2b4/0xa20 [ 990.126812][ T10] fib6_rule_lookup+0x182/0x630 [ 990.126812][ T10] ip6_route_output_flags+0x259/0x480 [ 990.126812][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 990.126812][ T10] icmp6_send+0x13dd/0x1b70 [ 990.126812][ T10] ip6_link_failure+0x30/0x430 [ 990.126812][ T10] ndisc_error_report+0x96/0x160 [ 990.126812][ T10] neigh_invalidate+0x206/0x510 [ 990.126812][ T10] neigh_timer_handler+0x984/0xf10 [ 990.126812][ T10] call_timer_fn+0x170/0x430 [ 990.126812][ T10] [ 992.246878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 992.247417][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 992.247417][ T8055] ___neigh_create+0x14b/0xf60 [ 992.247417][ T8055] ip6_finish_output2+0xa70/0xf80 [ 992.247417][ T8055] ip6_finish_output+0x4ed/0xd30 [ 992.247417][ T8055] ip6_output+0x1f3/0x770 [ 992.247417][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 992.247417][ T8055] mld_sendpack+0x62d/0xbc0 [ 992.247417][ T8055] mld_ifc_work+0x32/0x1f0 [ 992.247417][ T8055] process_one_work+0x84d/0x18a0 [ 992.247417][ T8055] worker_thread+0x587/0xd30 [ 992.247417][ T8055] kthread+0x28a/0x350 [ 992.247417][ T8055] ret_from_fork+0x31/0x70 [ 992.247417][ T8055] ret_from_fork_asm+0x1a/0x30 [ 992.247417][ T8055] [ 992.250175][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 992.250175][ T8055] dst_init+0x84/0x4a0 [ 992.250175][ T8055] dst_alloc+0x97/0x150 [ 992.250175][ T8055] ip6_dst_alloc+0x23/0x90 [ 992.250175][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 992.250175][ T8055] ip6_pol_route+0x56f/0x840 [ 992.250175][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 992.250175][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 992.250175][ T8055] ipv6_rcv+0x1ad/0x810 [ 992.250175][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 992.250175][ T8055] process_backlog+0x101/0x620 [ 992.250175][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 992.250175][ T8055] net_rx_action+0x495/0xbe0 [ 992.250175][ T8055] __do_softirq+0x1b5/0x7f6 [ 992.250175][ T8055] [ 992.253162][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 992.253162][ T8055] netdev_get_by_index+0x5e/0x80 [ 992.253162][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 992.253162][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 992.253162][ T8055] ip6_route_add+0x1c/0x140 [ 992.253162][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 992.253162][ T8055] addrconf_add_dev+0xe2/0x170 [ 992.253162][ T8055] inet6_addr_add+0x12f/0xa40 [ 992.253162][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 992.253162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.253162][ T8055] netlink_rcv_skb+0x130/0x360 [ 992.253162][ T8055] netlink_unicast+0x449/0x710 [ 992.253162][ T8055] netlink_sendmsg+0x723/0xbe0 [ 992.253162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 992.253162][ T8055] ___sys_sendmsg+0xee/0x170 [ 992.253162][ T8055] __sys_sendmsg+0xcd/0x170 [ 992.253162][ T8055] do_syscall_64+0xc6/0x1e0 [ 992.253162][ T8055] [ 992.256783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 992.256783][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 992.256783][ T8055] ipv6_find_idev+0x102/0x170 [ 992.256783][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 992.256783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.256783][ T8055] netlink_rcv_skb+0x130/0x360 [ 992.256783][ T8055] netlink_unicast+0x449/0x710 [ 992.256783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 992.256783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 992.256783][ T8055] ___sys_sendmsg+0xee/0x170 [ 992.256783][ T8055] __sys_sendmsg+0xcd/0x170 [ 992.256783][ T8055] do_syscall_64+0xc6/0x1e0 [ 992.256783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.256783][ T8055] [ 992.259601][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 992.259601][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 992.259601][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 992.259601][ T8055] ipv6_find_idev+0x102/0x170 [ 992.259601][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 992.259601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.259601][ T8055] netlink_rcv_skb+0x130/0x360 [ 992.259601][ T8055] netlink_unicast+0x449/0x710 [ 992.259601][ T8055] netlink_sendmsg+0x723/0xbe0 [ 992.259601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 992.259601][ T8055] ___sys_sendmsg+0xee/0x170 [ 992.259601][ T8055] __sys_sendmsg+0xcd/0x170 [ 992.259601][ T8055] do_syscall_64+0xc6/0x1e0 [ 992.259601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.259601][ T8055] [ 992.262647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 992.263152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 992.263152][ T8055] dst_init+0x84/0x4a0 [ 992.263152][ T8055] dst_alloc+0x97/0x150 [ 992.263152][ T8055] ip6_dst_alloc+0x23/0x90 [ 992.263152][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 992.263152][ T8055] ip6_pol_route+0x56f/0x840 [ 992.263152][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 992.263152][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 992.263152][ T8055] fib6_rule_lookup+0x182/0x630 [ 992.263152][ T8055] ip6_route_output_flags+0x259/0x480 [ 992.263152][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 992.263152][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 992.263152][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 992.263152][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 992.263152][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 992.263152][ T8055] dev_hard_start_xmit+0x146/0x590 [ 992.263152][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 992.263152][ T8055] [ 992.266915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 992.266915][ T8055] dst_init+0x84/0x4a0 [ 992.266915][ T8055] dst_alloc+0x97/0x150 [ 992.266915][ T8055] ip6_dst_alloc+0x23/0x90 [ 992.266915][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 992.266915][ T8055] ip6_pol_route+0x56f/0x840 [ 992.266915][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 992.266915][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 992.266915][ T8055] fib6_rule_lookup+0x182/0x630 [ 992.266915][ T8055] ip6_route_output_flags+0x259/0x480 [ 992.266915][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 992.266915][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 992.266915][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 992.266915][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 992.266915][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 992.266915][ T8055] dev_hard_start_xmit+0x146/0x590 [ 992.266915][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 992.266915][ T8055] [ 992.270735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 992.270735][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 992.270735][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 992.270735][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 992.270735][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 992.270735][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 992.270735][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 992.270735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.270735][ T8055] netlink_rcv_skb+0x130/0x360 [ 992.270735][ T8055] netlink_unicast+0x449/0x710 [ 992.270735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 992.270735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 992.270735][ T8055] ___sys_sendmsg+0xee/0x170 [ 992.270735][ T8055] __sys_sendmsg+0xcd/0x170 [ 992.270735][ T8055] do_syscall_64+0xc6/0x1e0 [ 992.270735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.270735][ T8055] [ 992.274233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 992.274233][ T8055] netdev_get_by_index+0x5e/0x80 [ 992.274233][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 992.274233][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 992.274233][ T8055] ip6_route_add+0x1c/0x140 [ 992.274233][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 992.274233][ T8055] inet6_addr_add+0x4f8/0xa40 [ 992.274233][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 992.274233][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.274233][ T8055] netlink_rcv_skb+0x130/0x360 [ 992.274233][ T8055] netlink_unicast+0x449/0x710 [ 992.274233][ T8055] netlink_sendmsg+0x723/0xbe0 [ 992.274233][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 992.274233][ T8055] ___sys_sendmsg+0xee/0x170 [ 992.274233][ T8055] __sys_sendmsg+0xcd/0x170 [ 992.274233][ T8055] do_syscall_64+0xc6/0x1e0 [ 992.274233][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.274233][ T8055] [ 992.277874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 992.277874][ T8055] netdev_get_by_index+0x5e/0x80 [ 992.277874][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 992.277874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 992.277874][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 992.277874][ T8055] ipv6_add_addr+0x411/0x2000 [ 992.277874][ T8055] inet6_addr_add+0x30e/0xa40 [ 992.277874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 992.277874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.277874][ T8055] netlink_rcv_skb+0x130/0x360 [ 992.277874][ T8055] netlink_unicast+0x449/0x710 [ 992.277874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 992.277874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 992.277874][ T8055] ___sys_sendmsg+0xee/0x170 [ 992.277874][ T8055] __sys_sendmsg+0xcd/0x170 [ 992.277874][ T8055] do_syscall_64+0xc6/0x1e0 [ 992.277874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.277874][ T8055] [ 992.281537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 992.281537][ T8055] netdev_get_by_index+0x5e/0x80 [ 992.281537][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 992.281537][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 992.281537][ T8055] ip6_route_add+0x1c/0x140 [ 992.281537][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 992.281537][ T8055] addrconf_add_dev+0xe2/0x170 [ 992.281537][ T8055] inet6_addr_add+0x12f/0xa40 [ 992.281537][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 992.281537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.281537][ T8055] netlink_rcv_skb+0x130/0x360 [ 992.281537][ T8055] netlink_unicast+0x449/0x710 [ 992.281537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 992.281537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 992.281537][ T8055] ___sys_sendmsg+0xee/0x170 [ 992.281537][ T8055] __sys_sendmsg+0xcd/0x170 [ 992.281537][ T8055] do_syscall_64+0xc6/0x1e0 [ 992.281537][ T8055] [ 992.285143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 992.285143][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 992.285143][ T8055] ipv6_find_idev+0x102/0x170 [ 992.285143][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 992.285143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.285143][ T8055] netlink_rcv_skb+0x130/0x360 [ 992.285143][ T8055] netlink_unicast+0x449/0x710 [ 992.285143][ T8055] netlink_sendmsg+0x723/0xbe0 [ 992.285143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 992.285143][ T8055] ___sys_sendmsg+0xee/0x170 [ 992.285143][ T8055] __sys_sendmsg+0xcd/0x170 [ 992.285143][ T8055] do_syscall_64+0xc6/0x1e0 [ 992.285143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.285143][ T8055] [ 992.287955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 992.287955][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 992.287955][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 992.287955][ T8055] ipv6_find_idev+0x102/0x170 [ 992.287955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 992.287955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 992.287955][ T8055] netlink_rcv_skb+0x130/0x360 [ 992.287955][ T8055] netlink_unicast+0x449/0x710 [ 992.287955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 992.287955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 992.287955][ T8055] ___sys_sendmsg+0xee/0x170 [ 992.287955][ T8055] __sys_sendmsg+0xcd/0x170 [ 992.287955][ T8055] do_syscall_64+0xc6/0x1e0 [ 992.287955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 992.287955][ T8055] [ 1000.382893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1000.383357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1000.383357][ T10] netdev_get_by_index+0x5e/0x80 [ 1000.383357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1000.383357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1000.383357][ T10] ip6_route_add+0x1c/0x140 [ 1000.383357][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1000.383357][ T10] inet6_addr_add+0x4f8/0xa40 [ 1000.383357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1000.383357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.383357][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.383357][ T10] netlink_unicast+0x449/0x710 [ 1000.383357][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.383357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.383357][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.383357][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.383357][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.383357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1000.383357][ T10] [ 1000.385597][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1000.385597][ T10] netdev_get_by_index+0x5e/0x80 [ 1000.385597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1000.385597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1000.385597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1000.385597][ T10] ipv6_add_addr+0x411/0x2000 [ 1000.385597][ T10] inet6_addr_add+0x30e/0xa40 [ 1000.385597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1000.385597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.385597][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.385597][ T10] netlink_unicast+0x449/0x710 [ 1000.385597][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.385597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.385597][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.385597][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.385597][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.385597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1000.385597][ T10] [ 1000.387819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1000.387819][ T10] netdev_get_by_index+0x5e/0x80 [ 1000.387819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1000.387819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1000.387819][ T10] ip6_route_add+0x1c/0x140 [ 1000.387819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1000.387819][ T10] addrconf_add_dev+0xe2/0x170 [ 1000.387819][ T10] inet6_addr_add+0x12f/0xa40 [ 1000.387819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1000.387819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.387819][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.387819][ T10] netlink_unicast+0x449/0x710 [ 1000.387819][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.387819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.387819][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.387819][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.387819][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.387819][ T10] [ 1000.389977][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1000.389977][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1000.389977][ T10] ipv6_find_idev+0x102/0x170 [ 1000.389977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1000.389977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.389977][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.389977][ T10] netlink_unicast+0x449/0x710 [ 1000.389977][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.389977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.389977][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.389977][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.389977][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.389977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1000.389977][ T10] [ 1000.391674][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1000.391674][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1000.391674][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1000.391674][ T10] ipv6_find_idev+0x102/0x170 [ 1000.391674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1000.391674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.391674][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.391674][ T10] netlink_unicast+0x449/0x710 [ 1000.391674][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.391674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.391674][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.391674][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.391674][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.391674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1000.391674][ T10] [ 1000.393552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1000.393808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1000.393808][ T10] netdev_get_by_index+0x5e/0x80 [ 1000.393808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1000.393808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1000.393808][ T10] ip6_route_add+0x1c/0x140 [ 1000.393808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1000.393808][ T10] inet6_addr_add+0x4f8/0xa40 [ 1000.393808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1000.393808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.393808][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.393808][ T10] netlink_unicast+0x449/0x710 [ 1000.393808][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.393808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.393808][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.393808][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.393808][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.393808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1000.393808][ T10] [ 1000.396009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1000.396009][ T10] netdev_get_by_index+0x5e/0x80 [ 1000.396009][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1000.396009][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1000.396009][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1000.396009][ T10] ipv6_add_addr+0x411/0x2000 [ 1000.396009][ T10] inet6_addr_add+0x30e/0xa40 [ 1000.396009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1000.396009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.396009][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.396009][ T10] netlink_unicast+0x449/0x710 [ 1000.396009][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.396009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.396009][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.396009][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.396009][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.396009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1000.396009][ T10] [ 1000.398180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1000.398180][ T10] netdev_get_by_index+0x5e/0x80 [ 1000.398180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1000.398180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1000.398180][ T10] ip6_route_add+0x1c/0x140 [ 1000.398180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1000.398180][ T10] addrconf_add_dev+0xe2/0x170 [ 1000.398180][ T10] inet6_addr_add+0x12f/0xa40 [ 1000.398180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1000.398180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.398180][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.398180][ T10] netlink_unicast+0x449/0x710 [ 1000.398180][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.398180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.398180][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.398180][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.398180][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.398180][ T10] [ 1000.400374][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1000.400374][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1000.400374][ T10] ipv6_find_idev+0x102/0x170 [ 1000.400374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1000.400374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.400374][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.400374][ T10] netlink_unicast+0x449/0x710 [ 1000.400374][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.400374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.400374][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.400374][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.400374][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.400374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1000.400374][ T10] [ 1000.402066][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1000.402066][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1000.402066][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1000.402066][ T10] ipv6_find_idev+0x102/0x170 [ 1000.402066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1000.402066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.402066][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.402066][ T10] netlink_unicast+0x449/0x710 [ 1000.402066][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.402066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.402066][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.402066][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.402066][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.402066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1000.402066][ T10] [ 1000.403936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1000.404205][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1000.404205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1000.404205][ T10] register_netdevice+0x4d3/0x1690 [ 1000.404205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1000.404205][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1000.404205][ T10] rtnl_newlink_create+0x341/0x850 [ 1000.404205][ T10] __rtnl_newlink+0xac9/0xd80 [ 1000.404205][ T10] rtnl_newlink+0x63/0xa0 [ 1000.404205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1000.404205][ T10] netlink_rcv_skb+0x130/0x360 [ 1000.404205][ T10] netlink_unicast+0x449/0x710 [ 1000.404205][ T10] netlink_sendmsg+0x723/0xbe0 [ 1000.404205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1000.404205][ T10] ___sys_sendmsg+0xee/0x170 [ 1000.404205][ T10] __sys_sendmsg+0xcd/0x170 [ 1000.404205][ T10] do_syscall_64+0xc6/0x1e0 [ 1000.404205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1000.404205][ T10] [ 1000.406434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1000.406702][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1000.406702][ T10] dst_init+0x84/0x4a0 [ 1000.406702][ T10] dst_alloc+0x97/0x150 [ 1000.406702][ T10] ip6_dst_alloc+0x23/0x90 [ 1000.406702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1000.406702][ T10] ip6_pol_route+0x56f/0x840 [ 1000.406702][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1000.406702][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1000.406702][ T10] fib6_rule_lookup+0x182/0x630 [ 1000.406702][ T10] ip6_route_output_flags+0x259/0x480 [ 1000.406702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1000.406702][ T10] icmp6_send+0x13dd/0x1b70 [ 1000.406702][ T10] ip6_link_failure+0x30/0x430 [ 1000.406702][ T10] ndisc_error_report+0x96/0x160 [ 1000.406702][ T10] neigh_invalidate+0x206/0x510 [ 1000.406702][ T10] neigh_timer_handler+0x984/0xf10 [ 1000.406702][ T10] call_timer_fn+0x170/0x430 [ 1000.406702][ T10] [ 1002.542920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1002.543463][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1002.543463][ T8055] ___neigh_create+0x14b/0xf60 [ 1002.543463][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1002.543463][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1002.543463][ T8055] ip6_output+0x1f3/0x770 [ 1002.543463][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1002.543463][ T8055] mld_sendpack+0x62d/0xbc0 [ 1002.543463][ T8055] mld_ifc_work+0x32/0x1f0 [ 1002.543463][ T8055] process_one_work+0x84d/0x18a0 [ 1002.543463][ T8055] worker_thread+0x587/0xd30 [ 1002.543463][ T8055] kthread+0x28a/0x350 [ 1002.543463][ T8055] ret_from_fork+0x31/0x70 [ 1002.543463][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1002.543463][ T8055] [ 1002.545160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1002.545160][ T8055] dst_init+0x84/0x4a0 [ 1002.545160][ T8055] dst_alloc+0x97/0x150 [ 1002.545160][ T8055] ip6_dst_alloc+0x23/0x90 [ 1002.545160][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1002.545160][ T8055] ip6_pol_route+0x56f/0x840 [ 1002.545160][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1002.545160][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1002.545160][ T8055] ipv6_rcv+0x1ad/0x810 [ 1002.545160][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1002.545160][ T8055] process_backlog+0x101/0x620 [ 1002.545160][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1002.545160][ T8055] net_rx_action+0x495/0xbe0 [ 1002.545160][ T8055] __do_softirq+0x1b5/0x7f6 [ 1002.545160][ T8055] [ 1002.547024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1002.547024][ T8055] netdev_get_by_index+0x5e/0x80 [ 1002.547024][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1002.547024][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1002.547024][ T8055] ip6_route_add+0x1c/0x140 [ 1002.547024][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1002.547024][ T8055] addrconf_add_dev+0xe2/0x170 [ 1002.547024][ T8055] inet6_addr_add+0x12f/0xa40 [ 1002.547024][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1002.547024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.547024][ T8055] netlink_rcv_skb+0x130/0x360 [ 1002.547024][ T8055] netlink_unicast+0x449/0x710 [ 1002.547024][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1002.547024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1002.547024][ T8055] ___sys_sendmsg+0xee/0x170 [ 1002.547024][ T8055] __sys_sendmsg+0xcd/0x170 [ 1002.547024][ T8055] do_syscall_64+0xc6/0x1e0 [ 1002.547024][ T8055] [ 1002.549228][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1002.549228][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1002.549228][ T8055] ipv6_find_idev+0x102/0x170 [ 1002.549228][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1002.549228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.549228][ T8055] netlink_rcv_skb+0x130/0x360 [ 1002.549228][ T8055] netlink_unicast+0x449/0x710 [ 1002.549228][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1002.549228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1002.549228][ T8055] ___sys_sendmsg+0xee/0x170 [ 1002.549228][ T8055] __sys_sendmsg+0xcd/0x170 [ 1002.549228][ T8055] do_syscall_64+0xc6/0x1e0 [ 1002.549228][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.549228][ T8055] [ 1002.550973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1002.550973][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1002.550973][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1002.550973][ T8055] ipv6_find_idev+0x102/0x170 [ 1002.550973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1002.550973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.550973][ T8055] netlink_rcv_skb+0x130/0x360 [ 1002.550973][ T8055] netlink_unicast+0x449/0x710 [ 1002.550973][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1002.550973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1002.550973][ T8055] ___sys_sendmsg+0xee/0x170 [ 1002.550973][ T8055] __sys_sendmsg+0xcd/0x170 [ 1002.550973][ T8055] do_syscall_64+0xc6/0x1e0 [ 1002.550973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.550973][ T8055] [ 1002.552893][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1002.553198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1002.553198][ T8055] dst_init+0x84/0x4a0 [ 1002.553198][ T8055] dst_alloc+0x97/0x150 [ 1002.553198][ T8055] ip6_dst_alloc+0x23/0x90 [ 1002.553198][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1002.553198][ T8055] ip6_pol_route+0x56f/0x840 [ 1002.553198][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1002.553198][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1002.553198][ T8055] fib6_rule_lookup+0x182/0x630 [ 1002.553198][ T8055] ip6_route_output_flags+0x259/0x480 [ 1002.553198][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1002.553198][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1002.553198][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1002.553198][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1002.553198][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1002.553198][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1002.553198][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1002.553198][ T8055] [ 1002.555565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1002.555565][ T8055] dst_init+0x84/0x4a0 [ 1002.555565][ T8055] dst_alloc+0x97/0x150 [ 1002.555565][ T8055] ip6_dst_alloc+0x23/0x90 [ 1002.555565][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1002.555565][ T8055] ip6_pol_route+0x56f/0x840 [ 1002.555565][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1002.555565][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1002.555565][ T8055] fib6_rule_lookup+0x182/0x630 [ 1002.555565][ T8055] ip6_route_output_flags+0x259/0x480 [ 1002.555565][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1002.555565][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1002.555565][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1002.555565][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1002.555565][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1002.555565][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1002.555565][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1002.555565][ T8055] [ 1002.557882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1002.557882][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1002.557882][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1002.557882][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1002.557882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1002.557882][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1002.557882][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1002.557882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.557882][ T8055] netlink_rcv_skb+0x130/0x360 [ 1002.557882][ T8055] netlink_unicast+0x449/0x710 [ 1002.557882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1002.557882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1002.557882][ T8055] ___sys_sendmsg+0xee/0x170 [ 1002.557882][ T8055] __sys_sendmsg+0xcd/0x170 [ 1002.557882][ T8055] do_syscall_64+0xc6/0x1e0 [ 1002.557882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.557882][ T8055] [ 1002.560009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1002.560009][ T8055] netdev_get_by_index+0x5e/0x80 [ 1002.560009][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1002.560009][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1002.560009][ T8055] ip6_route_add+0x1c/0x140 [ 1002.560009][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1002.560009][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1002.560009][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1002.560009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.560009][ T8055] netlink_rcv_skb+0x130/0x360 [ 1002.560009][ T8055] netlink_unicast+0x449/0x710 [ 1002.560009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1002.560009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1002.560009][ T8055] ___sys_sendmsg+0xee/0x170 [ 1002.560009][ T8055] __sys_sendmsg+0xcd/0x170 [ 1002.560009][ T8055] do_syscall_64+0xc6/0x1e0 [ 1002.560009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.560009][ T8055] [ 1002.562254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1002.562254][ T8055] netdev_get_by_index+0x5e/0x80 [ 1002.562254][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1002.562254][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1002.562254][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1002.562254][ T8055] ipv6_add_addr+0x411/0x2000 [ 1002.562254][ T8055] inet6_addr_add+0x30e/0xa40 [ 1002.562254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1002.562254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.562254][ T8055] netlink_rcv_skb+0x130/0x360 [ 1002.562254][ T8055] netlink_unicast+0x449/0x710 [ 1002.562254][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1002.562254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1002.562254][ T8055] ___sys_sendmsg+0xee/0x170 [ 1002.562254][ T8055] __sys_sendmsg+0xcd/0x170 [ 1002.562254][ T8055] do_syscall_64+0xc6/0x1e0 [ 1002.562254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.562254][ T8055] [ 1002.564488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1002.564488][ T8055] netdev_get_by_index+0x5e/0x80 [ 1002.564488][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1002.564488][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1002.564488][ T8055] ip6_route_add+0x1c/0x140 [ 1002.564488][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1002.564488][ T8055] addrconf_add_dev+0xe2/0x170 [ 1002.564488][ T8055] inet6_addr_add+0x12f/0xa40 [ 1002.564488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1002.564488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.564488][ T8055] netlink_rcv_skb+0x130/0x360 [ 1002.564488][ T8055] netlink_unicast+0x449/0x710 [ 1002.564488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1002.564488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1002.564488][ T8055] ___sys_sendmsg+0xee/0x170 [ 1002.564488][ T8055] __sys_sendmsg+0xcd/0x170 [ 1002.564488][ T8055] do_syscall_64+0xc6/0x1e0 [ 1002.564488][ T8055] [ 1002.566694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1002.566694][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1002.566694][ T8055] ipv6_find_idev+0x102/0x170 [ 1002.566694][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1002.566694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.566694][ T8055] netlink_rcv_skb+0x130/0x360 [ 1002.566694][ T8055] netlink_unicast+0x449/0x710 [ 1002.566694][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1002.566694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1002.566694][ T8055] ___sys_sendmsg+0xee/0x170 [ 1002.566694][ T8055] __sys_sendmsg+0xcd/0x170 [ 1002.566694][ T8055] do_syscall_64+0xc6/0x1e0 [ 1002.566694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.566694][ T8055] [ 1002.568505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1002.568505][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1002.568505][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1002.568505][ T8055] ipv6_find_idev+0x102/0x170 [ 1002.568505][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1002.568505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1002.568505][ T8055] netlink_rcv_skb+0x130/0x360 [ 1002.568505][ T8055] netlink_unicast+0x449/0x710 [ 1002.568505][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1002.568505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1002.568505][ T8055] ___sys_sendmsg+0xee/0x170 [ 1002.568505][ T8055] __sys_sendmsg+0xcd/0x170 [ 1002.568505][ T8055] do_syscall_64+0xc6/0x1e0 [ 1002.568505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1002.568505][ T8055] [ 1010.662910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1010.663413][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1010.663413][ T10] netdev_get_by_index+0x5e/0x80 [ 1010.663413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1010.663413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1010.663413][ T10] ip6_route_add+0x1c/0x140 [ 1010.663413][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1010.663413][ T10] inet6_addr_add+0x4f8/0xa40 [ 1010.663413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1010.663413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.663413][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.663413][ T10] netlink_unicast+0x449/0x710 [ 1010.663413][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.663413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.663413][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.663413][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.663413][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.663413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1010.663413][ T10] [ 1010.665631][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1010.665631][ T10] netdev_get_by_index+0x5e/0x80 [ 1010.665631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1010.665631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1010.665631][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1010.665631][ T10] ipv6_add_addr+0x411/0x2000 [ 1010.665631][ T10] inet6_addr_add+0x30e/0xa40 [ 1010.665631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1010.665631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.665631][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.665631][ T10] netlink_unicast+0x449/0x710 [ 1010.665631][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.665631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.665631][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.665631][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.665631][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.665631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1010.665631][ T10] [ 1010.667845][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1010.667845][ T10] netdev_get_by_index+0x5e/0x80 [ 1010.667845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1010.667845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1010.667845][ T10] ip6_route_add+0x1c/0x140 [ 1010.667845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1010.667845][ T10] addrconf_add_dev+0xe2/0x170 [ 1010.667845][ T10] inet6_addr_add+0x12f/0xa40 [ 1010.667845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1010.667845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.667845][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.667845][ T10] netlink_unicast+0x449/0x710 [ 1010.667845][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.667845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.667845][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.667845][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.667845][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.667845][ T10] [ 1010.670053][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1010.670053][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1010.670053][ T10] ipv6_find_idev+0x102/0x170 [ 1010.670053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1010.670053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.670053][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.670053][ T10] netlink_unicast+0x449/0x710 [ 1010.670053][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.670053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.670053][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.670053][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.670053][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.670053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1010.670053][ T10] [ 1010.671750][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1010.671750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1010.671750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1010.671750][ T10] ipv6_find_idev+0x102/0x170 [ 1010.671750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1010.671750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.671750][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.671750][ T10] netlink_unicast+0x449/0x710 [ 1010.671750][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.671750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.671750][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.671750][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.671750][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.671750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1010.671750][ T10] [ 1010.673611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1010.673893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1010.673893][ T10] netdev_get_by_index+0x5e/0x80 [ 1010.673893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1010.673893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1010.673893][ T10] ip6_route_add+0x1c/0x140 [ 1010.673893][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1010.673893][ T10] inet6_addr_add+0x4f8/0xa40 [ 1010.673893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1010.673893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.673893][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.673893][ T10] netlink_unicast+0x449/0x710 [ 1010.673893][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.673893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.673893][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.673893][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.673893][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.673893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1010.673893][ T10] [ 1010.676098][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1010.676098][ T10] netdev_get_by_index+0x5e/0x80 [ 1010.676098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1010.676098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1010.676098][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1010.676098][ T10] ipv6_add_addr+0x411/0x2000 [ 1010.676098][ T10] inet6_addr_add+0x30e/0xa40 [ 1010.676098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1010.676098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.676098][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.676098][ T10] netlink_unicast+0x449/0x710 [ 1010.676098][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.676098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.676098][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.676098][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.676098][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.676098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1010.676098][ T10] [ 1010.678295][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1010.678295][ T10] netdev_get_by_index+0x5e/0x80 [ 1010.678295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1010.678295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1010.678295][ T10] ip6_route_add+0x1c/0x140 [ 1010.678295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1010.678295][ T10] addrconf_add_dev+0xe2/0x170 [ 1010.678295][ T10] inet6_addr_add+0x12f/0xa40 [ 1010.678295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1010.678295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.678295][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.678295][ T10] netlink_unicast+0x449/0x710 [ 1010.678295][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.678295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.678295][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.678295][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.678295][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.678295][ T10] [ 1010.680449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1010.680449][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1010.680449][ T10] ipv6_find_idev+0x102/0x170 [ 1010.680449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1010.680449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.680449][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.680449][ T10] netlink_unicast+0x449/0x710 [ 1010.680449][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.680449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.680449][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.680449][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.680449][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.680449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1010.680449][ T10] [ 1010.682135][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1010.682135][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1010.682135][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1010.682135][ T10] ipv6_find_idev+0x102/0x170 [ 1010.682135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1010.682135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.682135][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.682135][ T10] netlink_unicast+0x449/0x710 [ 1010.682135][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.682135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.682135][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.682135][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.682135][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.682135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1010.682135][ T10] [ 1010.684032][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1010.684311][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1010.684311][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1010.684311][ T10] register_netdevice+0x4d3/0x1690 [ 1010.684311][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1010.684311][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1010.684311][ T10] rtnl_newlink_create+0x341/0x850 [ 1010.684311][ T10] __rtnl_newlink+0xac9/0xd80 [ 1010.684311][ T10] rtnl_newlink+0x63/0xa0 [ 1010.684311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1010.684311][ T10] netlink_rcv_skb+0x130/0x360 [ 1010.684311][ T10] netlink_unicast+0x449/0x710 [ 1010.684311][ T10] netlink_sendmsg+0x723/0xbe0 [ 1010.684311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1010.684311][ T10] ___sys_sendmsg+0xee/0x170 [ 1010.684311][ T10] __sys_sendmsg+0xcd/0x170 [ 1010.684311][ T10] do_syscall_64+0xc6/0x1e0 [ 1010.684311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1010.684311][ T10] [ 1010.686552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1010.686865][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1010.686865][ T10] dst_init+0x84/0x4a0 [ 1010.686865][ T10] dst_alloc+0x97/0x150 [ 1010.686865][ T10] ip6_dst_alloc+0x23/0x90 [ 1010.686865][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1010.686865][ T10] ip6_pol_route+0x56f/0x840 [ 1010.686865][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1010.686865][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1010.686865][ T10] fib6_rule_lookup+0x182/0x630 [ 1010.686865][ T10] ip6_route_output_flags+0x259/0x480 [ 1010.686865][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1010.686865][ T10] icmp6_send+0x13dd/0x1b70 [ 1010.686865][ T10] ip6_link_failure+0x30/0x430 [ 1010.686865][ T10] ndisc_error_report+0x96/0x160 [ 1010.686865][ T10] neigh_invalidate+0x206/0x510 [ 1010.686865][ T10] neigh_timer_handler+0x984/0xf10 [ 1010.686865][ T10] call_timer_fn+0x170/0x430 [ 1010.686865][ T10] [ 1012.822922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1012.823450][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1012.823450][ T8055] ___neigh_create+0x14b/0xf60 [ 1012.823450][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1012.823450][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1012.823450][ T8055] ip6_output+0x1f3/0x770 [ 1012.823450][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1012.823450][ T8055] mld_sendpack+0x62d/0xbc0 [ 1012.823450][ T8055] mld_ifc_work+0x32/0x1f0 [ 1012.823450][ T8055] process_one_work+0x84d/0x18a0 [ 1012.823450][ T8055] worker_thread+0x587/0xd30 [ 1012.823450][ T8055] kthread+0x28a/0x350 [ 1012.823450][ T8055] ret_from_fork+0x31/0x70 [ 1012.823450][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1012.823450][ T8055] [ 1012.825154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1012.825154][ T8055] dst_init+0x84/0x4a0 [ 1012.825154][ T8055] dst_alloc+0x97/0x150 [ 1012.825154][ T8055] ip6_dst_alloc+0x23/0x90 [ 1012.825154][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1012.825154][ T8055] ip6_pol_route+0x56f/0x840 [ 1012.825154][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1012.825154][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1012.825154][ T8055] ipv6_rcv+0x1ad/0x810 [ 1012.825154][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1012.825154][ T8055] process_backlog+0x101/0x620 [ 1012.825154][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1012.825154][ T8055] net_rx_action+0x495/0xbe0 [ 1012.825154][ T8055] __do_softirq+0x1b5/0x7f6 [ 1012.825154][ T8055] [ 1012.827016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1012.827016][ T8055] netdev_get_by_index+0x5e/0x80 [ 1012.827016][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1012.827016][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1012.827016][ T8055] ip6_route_add+0x1c/0x140 [ 1012.827016][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1012.827016][ T8055] addrconf_add_dev+0xe2/0x170 [ 1012.827016][ T8055] inet6_addr_add+0x12f/0xa40 [ 1012.827016][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.827016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.827016][ T8055] netlink_rcv_skb+0x130/0x360 [ 1012.827016][ T8055] netlink_unicast+0x449/0x710 [ 1012.827016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1012.827016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1012.827016][ T8055] ___sys_sendmsg+0xee/0x170 [ 1012.827016][ T8055] __sys_sendmsg+0xcd/0x170 [ 1012.827016][ T8055] do_syscall_64+0xc6/0x1e0 [ 1012.827016][ T8055] [ 1012.829226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1012.829226][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1012.829226][ T8055] ipv6_find_idev+0x102/0x170 [ 1012.829226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.829226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.829226][ T8055] netlink_rcv_skb+0x130/0x360 [ 1012.829226][ T8055] netlink_unicast+0x449/0x710 [ 1012.829226][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1012.829226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1012.829226][ T8055] ___sys_sendmsg+0xee/0x170 [ 1012.829226][ T8055] __sys_sendmsg+0xcd/0x170 [ 1012.829226][ T8055] do_syscall_64+0xc6/0x1e0 [ 1012.829226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.829226][ T8055] [ 1012.830952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1012.830952][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1012.830952][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1012.830952][ T8055] ipv6_find_idev+0x102/0x170 [ 1012.830952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.830952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.830952][ T8055] netlink_rcv_skb+0x130/0x360 [ 1012.830952][ T8055] netlink_unicast+0x449/0x710 [ 1012.830952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1012.830952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1012.830952][ T8055] ___sys_sendmsg+0xee/0x170 [ 1012.830952][ T8055] __sys_sendmsg+0xcd/0x170 [ 1012.830952][ T8055] do_syscall_64+0xc6/0x1e0 [ 1012.830952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.830952][ T8055] [ 1012.832839][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1012.833157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1012.833157][ T8055] dst_init+0x84/0x4a0 [ 1012.833157][ T8055] dst_alloc+0x97/0x150 [ 1012.833157][ T8055] ip6_dst_alloc+0x23/0x90 [ 1012.833157][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1012.833157][ T8055] ip6_pol_route+0x56f/0x840 [ 1012.833157][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1012.833157][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1012.833157][ T8055] fib6_rule_lookup+0x182/0x630 [ 1012.833157][ T8055] ip6_route_output_flags+0x259/0x480 [ 1012.833157][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1012.833157][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1012.833157][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1012.833157][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1012.833157][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1012.833157][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1012.833157][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1012.833157][ T8055] [ 1012.835500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1012.835500][ T8055] dst_init+0x84/0x4a0 [ 1012.835500][ T8055] dst_alloc+0x97/0x150 [ 1012.835500][ T8055] ip6_dst_alloc+0x23/0x90 [ 1012.835500][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1012.835500][ T8055] ip6_pol_route+0x56f/0x840 [ 1012.835500][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1012.835500][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1012.835500][ T8055] fib6_rule_lookup+0x182/0x630 [ 1012.835500][ T8055] ip6_route_output_flags+0x259/0x480 [ 1012.835500][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1012.835500][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1012.835500][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1012.835500][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1012.835500][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1012.835500][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1012.835500][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1012.835500][ T8055] [ 1012.837811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1012.837811][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1012.837811][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1012.837811][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1012.837811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1012.837811][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1012.837811][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1012.837811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.837811][ T8055] netlink_rcv_skb+0x130/0x360 [ 1012.837811][ T8055] netlink_unicast+0x449/0x710 [ 1012.837811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1012.837811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1012.837811][ T8055] ___sys_sendmsg+0xee/0x170 [ 1012.837811][ T8055] __sys_sendmsg+0xcd/0x170 [ 1012.837811][ T8055] do_syscall_64+0xc6/0x1e0 [ 1012.837811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.837811][ T8055] [ 1012.839943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1012.839943][ T8055] netdev_get_by_index+0x5e/0x80 [ 1012.839943][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1012.839943][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1012.839943][ T8055] ip6_route_add+0x1c/0x140 [ 1012.839943][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1012.839943][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1012.839943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.839943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.839943][ T8055] netlink_rcv_skb+0x130/0x360 [ 1012.839943][ T8055] netlink_unicast+0x449/0x710 [ 1012.839943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1012.839943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1012.839943][ T8055] ___sys_sendmsg+0xee/0x170 [ 1012.839943][ T8055] __sys_sendmsg+0xcd/0x170 [ 1012.839943][ T8055] do_syscall_64+0xc6/0x1e0 [ 1012.839943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.839943][ T8055] [ 1012.842171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1012.842171][ T8055] netdev_get_by_index+0x5e/0x80 [ 1012.842171][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1012.842171][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1012.842171][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1012.842171][ T8055] ipv6_add_addr+0x411/0x2000 [ 1012.842171][ T8055] inet6_addr_add+0x30e/0xa40 [ 1012.842171][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.842171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.842171][ T8055] netlink_rcv_skb+0x130/0x360 [ 1012.842171][ T8055] netlink_unicast+0x449/0x710 [ 1012.842171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1012.842171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1012.842171][ T8055] ___sys_sendmsg+0xee/0x170 [ 1012.842171][ T8055] __sys_sendmsg+0xcd/0x170 [ 1012.842171][ T8055] do_syscall_64+0xc6/0x1e0 [ 1012.842171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.842171][ T8055] [ 1012.844408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1012.844408][ T8055] netdev_get_by_index+0x5e/0x80 [ 1012.844408][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1012.844408][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1012.844408][ T8055] ip6_route_add+0x1c/0x140 [ 1012.844408][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1012.844408][ T8055] addrconf_add_dev+0xe2/0x170 [ 1012.844408][ T8055] inet6_addr_add+0x12f/0xa40 [ 1012.844408][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1012.844408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.844408][ T8055] netlink_rcv_skb+0x130/0x360 [ 1012.844408][ T8055] netlink_unicast+0x449/0x710 [ 1012.844408][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1012.844408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1012.844408][ T8055] ___sys_sendmsg+0xee/0x170 [ 1012.844408][ T8055] __sys_sendmsg+0xcd/0x170 [ 1012.844408][ T8055] do_syscall_64+0xc6/0x1e0 [ 1012.844408][ T8055] [ 1012.846598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1012.846598][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1012.846598][ T8055] ipv6_find_idev+0x102/0x170 [ 1012.846598][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.846598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.846598][ T8055] netlink_rcv_skb+0x130/0x360 [ 1012.846598][ T8055] netlink_unicast+0x449/0x710 [ 1012.846598][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1012.846598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1012.846598][ T8055] ___sys_sendmsg+0xee/0x170 [ 1012.846598][ T8055] __sys_sendmsg+0xcd/0x170 [ 1012.846598][ T8055] do_syscall_64+0xc6/0x1e0 [ 1012.846598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.846598][ T8055] [ 1012.848311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1012.848311][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1012.848311][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1012.848311][ T8055] ipv6_find_idev+0x102/0x170 [ 1012.848311][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1012.848311][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1012.848311][ T8055] netlink_rcv_skb+0x130/0x360 [ 1012.848311][ T8055] netlink_unicast+0x449/0x710 [ 1012.848311][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1012.848311][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1012.848311][ T8055] ___sys_sendmsg+0xee/0x170 [ 1012.848311][ T8055] __sys_sendmsg+0xcd/0x170 [ 1012.848311][ T8055] do_syscall_64+0xc6/0x1e0 [ 1012.848311][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1012.848311][ T8055] [ 1020.942895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1020.943371][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1020.943371][ T10] netdev_get_by_index+0x5e/0x80 [ 1020.943371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1020.943371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1020.943371][ T10] ip6_route_add+0x1c/0x140 [ 1020.943371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1020.943371][ T10] inet6_addr_add+0x4f8/0xa40 [ 1020.943371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1020.943371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.943371][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.943371][ T10] netlink_unicast+0x449/0x710 [ 1020.943371][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.943371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.943371][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.943371][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.943371][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.943371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1020.943371][ T10] [ 1020.945586][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1020.945586][ T10] netdev_get_by_index+0x5e/0x80 [ 1020.945586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1020.945586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1020.945586][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1020.945586][ T10] ipv6_add_addr+0x411/0x2000 [ 1020.945586][ T10] inet6_addr_add+0x30e/0xa40 [ 1020.945586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1020.945586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.945586][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.945586][ T10] netlink_unicast+0x449/0x710 [ 1020.945586][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.945586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.945586][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.945586][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.945586][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.945586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1020.945586][ T10] [ 1020.947777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1020.947777][ T10] netdev_get_by_index+0x5e/0x80 [ 1020.947777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1020.947777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1020.947777][ T10] ip6_route_add+0x1c/0x140 [ 1020.947777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1020.947777][ T10] addrconf_add_dev+0xe2/0x170 [ 1020.947777][ T10] inet6_addr_add+0x12f/0xa40 [ 1020.947777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1020.947777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.947777][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.947777][ T10] netlink_unicast+0x449/0x710 [ 1020.947777][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.947777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.947777][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.947777][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.947777][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.947777][ T10] [ 1020.949923][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1020.949923][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1020.949923][ T10] ipv6_find_idev+0x102/0x170 [ 1020.949923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1020.949923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.949923][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.949923][ T10] netlink_unicast+0x449/0x710 [ 1020.949923][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.949923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.949923][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.949923][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.949923][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.949923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1020.949923][ T10] [ 1020.951711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1020.951711][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1020.951711][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1020.951711][ T10] ipv6_find_idev+0x102/0x170 [ 1020.951711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1020.951711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.951711][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.951711][ T10] netlink_unicast+0x449/0x710 [ 1020.951711][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.951711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.951711][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.951711][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.951711][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.951711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1020.951711][ T10] [ 1020.953578][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1020.953842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1020.953842][ T10] netdev_get_by_index+0x5e/0x80 [ 1020.953842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1020.953842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1020.953842][ T10] ip6_route_add+0x1c/0x140 [ 1020.953842][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1020.953842][ T10] inet6_addr_add+0x4f8/0xa40 [ 1020.953842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1020.953842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.953842][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.953842][ T10] netlink_unicast+0x449/0x710 [ 1020.953842][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.953842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.953842][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.953842][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.953842][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.953842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1020.953842][ T10] [ 1020.956037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1020.956037][ T10] netdev_get_by_index+0x5e/0x80 [ 1020.956037][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1020.956037][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1020.956037][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1020.956037][ T10] ipv6_add_addr+0x411/0x2000 [ 1020.956037][ T10] inet6_addr_add+0x30e/0xa40 [ 1020.956037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1020.956037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.956037][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.956037][ T10] netlink_unicast+0x449/0x710 [ 1020.956037][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.956037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.956037][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.956037][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.956037][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.956037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1020.956037][ T10] [ 1020.958226][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1020.958226][ T10] netdev_get_by_index+0x5e/0x80 [ 1020.958226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1020.958226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1020.958226][ T10] ip6_route_add+0x1c/0x140 [ 1020.958226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1020.958226][ T10] addrconf_add_dev+0xe2/0x170 [ 1020.958226][ T10] inet6_addr_add+0x12f/0xa40 [ 1020.958226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1020.958226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.958226][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.958226][ T10] netlink_unicast+0x449/0x710 [ 1020.958226][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.958226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.958226][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.958226][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.958226][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.958226][ T10] [ 1020.960519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1020.960519][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1020.960519][ T10] ipv6_find_idev+0x102/0x170 [ 1020.960519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1020.960519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.960519][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.960519][ T10] netlink_unicast+0x449/0x710 [ 1020.960519][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.960519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.960519][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.960519][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.960519][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.960519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1020.960519][ T10] [ 1020.962196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1020.962196][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1020.962196][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1020.962196][ T10] ipv6_find_idev+0x102/0x170 [ 1020.962196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1020.962196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.962196][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.962196][ T10] netlink_unicast+0x449/0x710 [ 1020.962196][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.962196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.962196][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.962196][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.962196][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.962196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1020.962196][ T10] [ 1020.964040][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1020.964308][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1020.964308][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1020.964308][ T10] register_netdevice+0x4d3/0x1690 [ 1020.964308][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1020.964308][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1020.964308][ T10] rtnl_newlink_create+0x341/0x850 [ 1020.964308][ T10] __rtnl_newlink+0xac9/0xd80 [ 1020.964308][ T10] rtnl_newlink+0x63/0xa0 [ 1020.964308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1020.964308][ T10] netlink_rcv_skb+0x130/0x360 [ 1020.964308][ T10] netlink_unicast+0x449/0x710 [ 1020.964308][ T10] netlink_sendmsg+0x723/0xbe0 [ 1020.964308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1020.964308][ T10] ___sys_sendmsg+0xee/0x170 [ 1020.964308][ T10] __sys_sendmsg+0xcd/0x170 [ 1020.964308][ T10] do_syscall_64+0xc6/0x1e0 [ 1020.964308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1020.964308][ T10] [ 1020.966541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1020.966813][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1020.966813][ T10] dst_init+0x84/0x4a0 [ 1020.966813][ T10] dst_alloc+0x97/0x150 [ 1020.966813][ T10] ip6_dst_alloc+0x23/0x90 [ 1020.966813][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1020.966813][ T10] ip6_pol_route+0x56f/0x840 [ 1020.966813][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1020.966813][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1020.966813][ T10] fib6_rule_lookup+0x182/0x630 [ 1020.966813][ T10] ip6_route_output_flags+0x259/0x480 [ 1020.966813][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1020.966813][ T10] icmp6_send+0x13dd/0x1b70 [ 1020.966813][ T10] ip6_link_failure+0x30/0x430 [ 1020.966813][ T10] ndisc_error_report+0x96/0x160 [ 1020.966813][ T10] neigh_invalidate+0x206/0x510 [ 1020.966813][ T10] neigh_timer_handler+0x984/0xf10 [ 1020.966813][ T10] call_timer_fn+0x170/0x430 [ 1020.966813][ T10] [ 1023.102908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1023.103423][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1023.103423][ T8055] ___neigh_create+0x14b/0xf60 [ 1023.103423][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1023.103423][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1023.103423][ T8055] ip6_output+0x1f3/0x770 [ 1023.103423][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1023.103423][ T8055] mld_sendpack+0x62d/0xbc0 [ 1023.103423][ T8055] mld_ifc_work+0x32/0x1f0 [ 1023.103423][ T8055] process_one_work+0x84d/0x18a0 [ 1023.103423][ T8055] worker_thread+0x587/0xd30 [ 1023.103423][ T8055] kthread+0x28a/0x350 [ 1023.103423][ T8055] ret_from_fork+0x31/0x70 [ 1023.103423][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1023.103423][ T8055] [ 1023.105134][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1023.105134][ T8055] dst_init+0x84/0x4a0 [ 1023.105134][ T8055] dst_alloc+0x97/0x150 [ 1023.105134][ T8055] ip6_dst_alloc+0x23/0x90 [ 1023.105134][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1023.105134][ T8055] ip6_pol_route+0x56f/0x840 [ 1023.105134][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1023.105134][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1023.105134][ T8055] ipv6_rcv+0x1ad/0x810 [ 1023.105134][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1023.105134][ T8055] process_backlog+0x101/0x620 [ 1023.105134][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1023.105134][ T8055] net_rx_action+0x495/0xbe0 [ 1023.105134][ T8055] __do_softirq+0x1b5/0x7f6 [ 1023.105134][ T8055] [ 1023.106990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1023.106990][ T8055] netdev_get_by_index+0x5e/0x80 [ 1023.106990][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1023.106990][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1023.106990][ T8055] ip6_route_add+0x1c/0x140 [ 1023.106990][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1023.106990][ T8055] addrconf_add_dev+0xe2/0x170 [ 1023.106990][ T8055] inet6_addr_add+0x12f/0xa40 [ 1023.106990][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1023.106990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1023.106990][ T8055] netlink_rcv_skb+0x130/0x360 [ 1023.106990][ T8055] netlink_unicast+0x449/0x710 [ 1023.106990][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1023.106990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1023.106990][ T8055] ___sys_sendmsg+0xee/0x170 [ 1023.106990][ T8055] __sys_sendmsg+0xcd/0x170 [ 1023.106990][ T8055] do_syscall_64+0xc6/0x1e0 [ 1023.106990][ T8055] [ 1023.109201][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1023.109201][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1023.109201][ T8055] ipv6_find_idev+0x102/0x170 [ 1023.109201][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1023.109201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1023.109201][ T8055] netlink_rcv_skb+0x130/0x360 [ 1023.109201][ T8055] netlink_unicast+0x449/0x710 [ 1023.109201][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1023.109201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1023.109201][ T8055] ___sys_sendmsg+0xee/0x170 [ 1023.109201][ T8055] __sys_sendmsg+0xcd/0x170 [ 1023.109201][ T8055] do_syscall_64+0xc6/0x1e0 [ 1023.109201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1023.109201][ T8055] [ 1023.110934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1023.110934][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1023.110934][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1023.110934][ T8055] ipv6_find_idev+0x102/0x170 [ 1023.110934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1023.110934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1023.110934][ T8055] netlink_rcv_skb+0x130/0x360 [ 1023.110934][ T8055] netlink_unicast+0x449/0x710 [ 1023.110934][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1023.110934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1023.110934][ T8055] ___sys_sendmsg+0xee/0x170 [ 1023.110934][ T8055] __sys_sendmsg+0xcd/0x170 [ 1023.110934][ T8055] do_syscall_64+0xc6/0x1e0 [ 1023.110934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1023.110934][ T8055] [ 1023.112823][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1023.113123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1023.113123][ T8055] dst_init+0x84/0x4a0 [ 1023.113123][ T8055] dst_alloc+0x97/0x150 [ 1023.113123][ T8055] ip6_dst_alloc+0x23/0x90 [ 1023.113123][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1023.113123][ T8055] ip6_pol_route+0x56f/0x840 [ 1023.113123][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1023.113123][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1023.113123][ T8055] fib6_rule_lookup+0x182/0x630 [ 1023.113123][ T8055] ip6_route_output_flags+0x259/0x480 [ 1023.113123][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1023.113123][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1023.113123][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1023.113123][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1023.113123][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1023.113123][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1023.113123][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1023.113123][ T8055] [ 1023.115471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1023.115471][ T8055] dst_init+0x84/0x4a0 [ 1023.115471][ T8055] dst_alloc+0x97/0x150 [ 1023.115471][ T8055] ip6_dst_alloc+0x23/0x90 [ 1023.115471][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1023.115471][ T8055] ip6_pol_route+0x56f/0x840 [ 1023.115471][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1023.115471][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1023.115471][ T8055] fib6_rule_lookup+0x182/0x630 [ 1023.115471][ T8055] ip6_route_output_flags+0x259/0x480 [ 1023.115471][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1023.115471][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1023.115471][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1023.115471][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1023.115471][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1023.115471][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1023.115471][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1023.115471][ T8055] [ 1023.117780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1023.117780][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1023.117780][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1023.117780][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1023.117780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1023.117780][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1023.117780][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1023.117780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1023.117780][ T8055] netlink_rcv_skb+0x130/0x360 [ 1023.117780][ T8055] netlink_unicast+0x449/0x710 [ 1023.117780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1023.117780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1023.117780][ T8055] ___sys_sendmsg+0xee/0x170 [ 1023.117780][ T8055] __sys_sendmsg+0xcd/0x170 [ 1023.117780][ T8055] do_syscall_64+0xc6/0x1e0 [ 1023.117780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1023.117780][ T8055] [ 1023.119933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1023.119933][ T8055] netdev_get_by_index+0x5e/0x80 [ 1023.119933][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1023.119933][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1023.119933][ T8055] ip6_route_add+0x1c/0x140 [ 1023.119933][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1023.119933][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1023.119933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1023.119933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1023.119933][ T8055] netlink_rcv_skb+0x130/0x360 [ 1023.119933][ T8055] netlink_unicast+0x449/0x710 [ 1023.119933][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1023.119933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1023.119933][ T8055] ___sys_sendmsg+0xee/0x170 [ 1023.119933][ T8055] __sys_sendmsg+0xcd/0x170 [ 1023.119933][ T8055] do_syscall_64+0xc6/0x1e0 [ 1023.119933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1023.119933][ T8055] [ 1023.122175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1023.122175][ T8055] netdev_get_by_index+0x5e/0x80 [ 1023.122175][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1023.122175][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1023.122175][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1023.122175][ T8055] ipv6_add_addr+0x411/0x2000 [ 1023.122175][ T8055] inet6_addr_add+0x30e/0xa40 [ 1023.122175][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1023.122175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1023.122175][ T8055] netlink_rcv_skb+0x130/0x360 [ 1023.122175][ T8055] netlink_unicast+0x449/0x710 [ 1023.122175][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1023.122175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1023.122175][ T8055] ___sys_sendmsg+0xee/0x170 [ 1023.122175][ T8055] __sys_sendmsg+0xcd/0x170 [ 1023.122175][ T8055] do_syscall_64+0xc6/0x1e0 [ 1023.122175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1023.122175][ T8055] [ 1023.124419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1023.124419][ T8055] netdev_get_by_index+0x5e/0x80 [ 1023.124419][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1023.124419][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1023.124419][ T8055] ip6_route_add+0x1c/0x140 [ 1023.124419][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1023.124419][ T8055] addrconf_add_dev+0xe2/0x170 [ 1023.124419][ T8055] inet6_addr_add+0x12f/0xa40 [ 1023.124419][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1023.124419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1023.124419][ T8055] netlink_rcv_skb+0x130/0x360 [ 1023.124419][ T8055] netlink_unicast+0x449/0x710 [ 1023.124419][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1023.124419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1023.124419][ T8055] ___sys_sendmsg+0xee/0x170 [ 1023.124419][ T8055] __sys_sendmsg+0xcd/0x170 [ 1023.124419][ T8055] do_syscall_64+0xc6/0x1e0 [ 1023.124419][ T8055] [ 1023.126630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1023.126630][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1023.126630][ T8055] ipv6_find_idev+0x102/0x170 [ 1023.126630][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1023.126630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1023.126630][ T8055] netlink_rcv_skb+0x130/0x360 [ 1023.126630][ T8055] netlink_unicast+0x449/0x710 [ 1023.126630][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1023.126630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1023.126630][ T8055] ___sys_sendmsg+0xee/0x170 [ 1023.126630][ T8055] __sys_sendmsg+0xcd/0x170 [ 1023.126630][ T8055] do_syscall_64+0xc6/0x1e0 [ 1023.126630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1023.126630][ T8055] [ 1023.128357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1023.128357][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1023.128357][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1023.128357][ T8055] ipv6_find_idev+0x102/0x170 [ 1023.128357][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1023.128357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1023.128357][ T8055] netlink_rcv_skb+0x130/0x360 [ 1023.128357][ T8055] netlink_unicast+0x449/0x710 [ 1023.128357][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1023.128357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1023.128357][ T8055] ___sys_sendmsg+0xee/0x170 [ 1023.128357][ T8055] __sys_sendmsg+0xcd/0x170 [ 1023.128357][ T8055] do_syscall_64+0xc6/0x1e0 [ 1023.128357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1023.128357][ T8055] [ 1031.198841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1031.199295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1031.199295][ T10] netdev_get_by_index+0x5e/0x80 [ 1031.199295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1031.199295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1031.199295][ T10] ip6_route_add+0x1c/0x140 [ 1031.199295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1031.199295][ T10] inet6_addr_add+0x4f8/0xa40 [ 1031.199295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1031.199295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.199295][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.199295][ T10] netlink_unicast+0x449/0x710 [ 1031.199295][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.199295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.199295][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.199295][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.199295][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.199295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1031.199295][ T10] [ 1031.201723][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1031.201723][ T10] netdev_get_by_index+0x5e/0x80 [ 1031.201723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1031.201723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1031.201723][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1031.201723][ T10] ipv6_add_addr+0x411/0x2000 [ 1031.201723][ T10] inet6_addr_add+0x30e/0xa40 [ 1031.201723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1031.201723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.201723][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.201723][ T10] netlink_unicast+0x449/0x710 [ 1031.201723][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.201723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.201723][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.201723][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.201723][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.201723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1031.201723][ T10] [ 1031.205096][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1031.205096][ T10] netdev_get_by_index+0x5e/0x80 [ 1031.205096][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1031.205096][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1031.205096][ T10] ip6_route_add+0x1c/0x140 [ 1031.205096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1031.205096][ T10] addrconf_add_dev+0xe2/0x170 [ 1031.205096][ T10] inet6_addr_add+0x12f/0xa40 [ 1031.205096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1031.205096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.205096][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.205096][ T10] netlink_unicast+0x449/0x710 [ 1031.205096][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.205096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.205096][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.205096][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.205096][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.205096][ T10] [ 1031.207907][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1031.207907][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1031.207907][ T10] ipv6_find_idev+0x102/0x170 [ 1031.207907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1031.207907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.207907][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.207907][ T10] netlink_unicast+0x449/0x710 [ 1031.207907][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.207907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.207907][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.207907][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.207907][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.207907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1031.207907][ T10] [ 1031.209640][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1031.209640][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1031.209640][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1031.209640][ T10] ipv6_find_idev+0x102/0x170 [ 1031.209640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1031.209640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.209640][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.209640][ T10] netlink_unicast+0x449/0x710 [ 1031.209640][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.209640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.209640][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.209640][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.209640][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.209640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1031.209640][ T10] [ 1031.211586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1031.211904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1031.211904][ T10] netdev_get_by_index+0x5e/0x80 [ 1031.211904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1031.211904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1031.211904][ T10] ip6_route_add+0x1c/0x140 [ 1031.211904][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1031.211904][ T10] inet6_addr_add+0x4f8/0xa40 [ 1031.211904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1031.211904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.211904][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.211904][ T10] netlink_unicast+0x449/0x710 [ 1031.211904][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.211904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.211904][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.211904][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.211904][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.211904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1031.211904][ T10] [ 1031.214144][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1031.214144][ T10] netdev_get_by_index+0x5e/0x80 [ 1031.214144][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1031.214144][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1031.214144][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1031.214144][ T10] ipv6_add_addr+0x411/0x2000 [ 1031.214144][ T10] inet6_addr_add+0x30e/0xa40 [ 1031.214144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1031.214144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.214144][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.214144][ T10] netlink_unicast+0x449/0x710 [ 1031.214144][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.214144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.214144][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.214144][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.214144][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.214144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1031.214144][ T10] [ 1031.216343][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1031.216343][ T10] netdev_get_by_index+0x5e/0x80 [ 1031.216343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1031.216343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1031.216343][ T10] ip6_route_add+0x1c/0x140 [ 1031.216343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1031.216343][ T10] addrconf_add_dev+0xe2/0x170 [ 1031.216343][ T10] inet6_addr_add+0x12f/0xa40 [ 1031.216343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1031.216343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.216343][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.216343][ T10] netlink_unicast+0x449/0x710 [ 1031.216343][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.216343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.216343][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.216343][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.216343][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.216343][ T10] [ 1031.218514][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1031.218514][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1031.218514][ T10] ipv6_find_idev+0x102/0x170 [ 1031.218514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1031.218514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.218514][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.218514][ T10] netlink_unicast+0x449/0x710 [ 1031.218514][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.218514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.218514][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.218514][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.218514][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.218514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1031.218514][ T10] [ 1031.220217][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1031.220217][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1031.220217][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1031.220217][ T10] ipv6_find_idev+0x102/0x170 [ 1031.220217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1031.220217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.220217][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.220217][ T10] netlink_unicast+0x449/0x710 [ 1031.220217][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.220217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.220217][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.220217][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.220217][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.220217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1031.220217][ T10] [ 1031.222070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1031.222344][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1031.222344][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1031.222344][ T10] register_netdevice+0x4d3/0x1690 [ 1031.222344][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1031.222344][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1031.222344][ T10] rtnl_newlink_create+0x341/0x850 [ 1031.222344][ T10] __rtnl_newlink+0xac9/0xd80 [ 1031.222344][ T10] rtnl_newlink+0x63/0xa0 [ 1031.222344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1031.222344][ T10] netlink_rcv_skb+0x130/0x360 [ 1031.222344][ T10] netlink_unicast+0x449/0x710 [ 1031.222344][ T10] netlink_sendmsg+0x723/0xbe0 [ 1031.222344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1031.222344][ T10] ___sys_sendmsg+0xee/0x170 [ 1031.222344][ T10] __sys_sendmsg+0xcd/0x170 [ 1031.222344][ T10] do_syscall_64+0xc6/0x1e0 [ 1031.222344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1031.222344][ T10] [ 1031.224672][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1031.224963][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1031.224963][ T10] dst_init+0x84/0x4a0 [ 1031.224963][ T10] dst_alloc+0x97/0x150 [ 1031.224963][ T10] ip6_dst_alloc+0x23/0x90 [ 1031.224963][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1031.224963][ T10] ip6_pol_route+0x56f/0x840 [ 1031.224963][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1031.224963][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1031.224963][ T10] fib6_rule_lookup+0x182/0x630 [ 1031.224963][ T10] ip6_route_output_flags+0x259/0x480 [ 1031.224963][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1031.224963][ T10] icmp6_send+0x13dd/0x1b70 [ 1031.224963][ T10] ip6_link_failure+0x30/0x430 [ 1031.224963][ T10] ndisc_error_report+0x96/0x160 [ 1031.224963][ T10] neigh_invalidate+0x206/0x510 [ 1031.224963][ T10] neigh_timer_handler+0x984/0xf10 [ 1031.224963][ T10] call_timer_fn+0x170/0x430 [ 1031.224963][ T10] [ 1033.270933][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1033.271409][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1033.271409][ T8055] ___neigh_create+0x14b/0xf60 [ 1033.271409][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1033.271409][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1033.271409][ T8055] ip6_output+0x1f3/0x770 [ 1033.271409][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1033.271409][ T8055] mld_sendpack+0x62d/0xbc0 [ 1033.271409][ T8055] mld_ifc_work+0x32/0x1f0 [ 1033.271409][ T8055] process_one_work+0x84d/0x18a0 [ 1033.271409][ T8055] worker_thread+0x587/0xd30 [ 1033.271409][ T8055] kthread+0x28a/0x350 [ 1033.271409][ T8055] ret_from_fork+0x31/0x70 [ 1033.271409][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1033.271409][ T8055] [ 1033.273204][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1033.273204][ T8055] dst_init+0x84/0x4a0 [ 1033.273204][ T8055] dst_alloc+0x97/0x150 [ 1033.273204][ T8055] ip6_dst_alloc+0x23/0x90 [ 1033.273204][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1033.273204][ T8055] ip6_pol_route+0x56f/0x840 [ 1033.273204][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1033.273204][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1033.273204][ T8055] ipv6_rcv+0x1ad/0x810 [ 1033.273204][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1033.273204][ T8055] process_backlog+0x101/0x620 [ 1033.273204][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1033.273204][ T8055] net_rx_action+0x495/0xbe0 [ 1033.273204][ T8055] __do_softirq+0x1b5/0x7f6 [ 1033.273204][ T8055] [ 1033.275071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1033.275071][ T8055] netdev_get_by_index+0x5e/0x80 [ 1033.275071][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1033.275071][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1033.275071][ T8055] ip6_route_add+0x1c/0x140 [ 1033.275071][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1033.275071][ T8055] addrconf_add_dev+0xe2/0x170 [ 1033.275071][ T8055] inet6_addr_add+0x12f/0xa40 [ 1033.275071][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1033.275071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.275071][ T8055] netlink_rcv_skb+0x130/0x360 [ 1033.275071][ T8055] netlink_unicast+0x449/0x710 [ 1033.275071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1033.275071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1033.275071][ T8055] ___sys_sendmsg+0xee/0x170 [ 1033.275071][ T8055] __sys_sendmsg+0xcd/0x170 [ 1033.275071][ T8055] do_syscall_64+0xc6/0x1e0 [ 1033.275071][ T8055] [ 1033.277278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1033.277278][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1033.277278][ T8055] ipv6_find_idev+0x102/0x170 [ 1033.277278][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1033.277278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.277278][ T8055] netlink_rcv_skb+0x130/0x360 [ 1033.277278][ T8055] netlink_unicast+0x449/0x710 [ 1033.277278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1033.277278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1033.277278][ T8055] ___sys_sendmsg+0xee/0x170 [ 1033.277278][ T8055] __sys_sendmsg+0xcd/0x170 [ 1033.277278][ T8055] do_syscall_64+0xc6/0x1e0 [ 1033.277278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.277278][ T8055] [ 1033.279020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1033.279020][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1033.279020][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1033.279020][ T8055] ipv6_find_idev+0x102/0x170 [ 1033.279020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1033.279020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.279020][ T8055] netlink_rcv_skb+0x130/0x360 [ 1033.279020][ T8055] netlink_unicast+0x449/0x710 [ 1033.279020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1033.279020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1033.279020][ T8055] ___sys_sendmsg+0xee/0x170 [ 1033.279020][ T8055] __sys_sendmsg+0xcd/0x170 [ 1033.279020][ T8055] do_syscall_64+0xc6/0x1e0 [ 1033.279020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.279020][ T8055] [ 1033.280916][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1033.281219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1033.281219][ T8055] dst_init+0x84/0x4a0 [ 1033.281219][ T8055] dst_alloc+0x97/0x150 [ 1033.281219][ T8055] ip6_dst_alloc+0x23/0x90 [ 1033.281219][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1033.281219][ T8055] ip6_pol_route+0x56f/0x840 [ 1033.281219][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1033.281219][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1033.281219][ T8055] fib6_rule_lookup+0x182/0x630 [ 1033.281219][ T8055] ip6_route_output_flags+0x259/0x480 [ 1033.281219][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1033.281219][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1033.281219][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1033.281219][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1033.281219][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1033.281219][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1033.281219][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1033.281219][ T8055] [ 1033.283564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1033.283564][ T8055] dst_init+0x84/0x4a0 [ 1033.283564][ T8055] dst_alloc+0x97/0x150 [ 1033.283564][ T8055] ip6_dst_alloc+0x23/0x90 [ 1033.283564][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1033.283564][ T8055] ip6_pol_route+0x56f/0x840 [ 1033.283564][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1033.283564][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1033.283564][ T8055] fib6_rule_lookup+0x182/0x630 [ 1033.283564][ T8055] ip6_route_output_flags+0x259/0x480 [ 1033.283564][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1033.283564][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1033.283564][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1033.283564][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1033.283564][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1033.283564][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1033.283564][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1033.283564][ T8055] [ 1033.285894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1033.285894][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1033.285894][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1033.285894][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1033.285894][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1033.285894][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1033.285894][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1033.285894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.285894][ T8055] netlink_rcv_skb+0x130/0x360 [ 1033.285894][ T8055] netlink_unicast+0x449/0x710 [ 1033.285894][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1033.285894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1033.285894][ T8055] ___sys_sendmsg+0xee/0x170 [ 1033.285894][ T8055] __sys_sendmsg+0xcd/0x170 [ 1033.285894][ T8055] do_syscall_64+0xc6/0x1e0 [ 1033.285894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.285894][ T8055] [ 1033.288030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1033.288030][ T8055] netdev_get_by_index+0x5e/0x80 [ 1033.288030][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1033.288030][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1033.288030][ T8055] ip6_route_add+0x1c/0x140 [ 1033.288030][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1033.288030][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1033.288030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1033.288030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.288030][ T8055] netlink_rcv_skb+0x130/0x360 [ 1033.288030][ T8055] netlink_unicast+0x449/0x710 [ 1033.288030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1033.288030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1033.288030][ T8055] ___sys_sendmsg+0xee/0x170 [ 1033.288030][ T8055] __sys_sendmsg+0xcd/0x170 [ 1033.288030][ T8055] do_syscall_64+0xc6/0x1e0 [ 1033.288030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.288030][ T8055] [ 1033.290274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1033.290274][ T8055] netdev_get_by_index+0x5e/0x80 [ 1033.290274][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1033.290274][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1033.290274][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1033.290274][ T8055] ipv6_add_addr+0x411/0x2000 [ 1033.290274][ T8055] inet6_addr_add+0x30e/0xa40 [ 1033.290274][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1033.290274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.290274][ T8055] netlink_rcv_skb+0x130/0x360 [ 1033.290274][ T8055] netlink_unicast+0x449/0x710 [ 1033.290274][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1033.290274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1033.290274][ T8055] ___sys_sendmsg+0xee/0x170 [ 1033.290274][ T8055] __sys_sendmsg+0xcd/0x170 [ 1033.290274][ T8055] do_syscall_64+0xc6/0x1e0 [ 1033.290274][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.290274][ T8055] [ 1033.292507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1033.292507][ T8055] netdev_get_by_index+0x5e/0x80 [ 1033.292507][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1033.292507][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1033.292507][ T8055] ip6_route_add+0x1c/0x140 [ 1033.292507][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1033.292507][ T8055] addrconf_add_dev+0xe2/0x170 [ 1033.292507][ T8055] inet6_addr_add+0x12f/0xa40 [ 1033.292507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1033.292507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.292507][ T8055] netlink_rcv_skb+0x130/0x360 [ 1033.292507][ T8055] netlink_unicast+0x449/0x710 [ 1033.292507][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1033.292507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1033.292507][ T8055] ___sys_sendmsg+0xee/0x170 [ 1033.292507][ T8055] __sys_sendmsg+0xcd/0x170 [ 1033.292507][ T8055] do_syscall_64+0xc6/0x1e0 [ 1033.292507][ T8055] [ 1033.294720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1033.294720][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1033.294720][ T8055] ipv6_find_idev+0x102/0x170 [ 1033.294720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1033.294720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.294720][ T8055] netlink_rcv_skb+0x130/0x360 [ 1033.294720][ T8055] netlink_unicast+0x449/0x710 [ 1033.294720][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1033.294720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1033.294720][ T8055] ___sys_sendmsg+0xee/0x170 [ 1033.294720][ T8055] __sys_sendmsg+0xcd/0x170 [ 1033.294720][ T8055] do_syscall_64+0xc6/0x1e0 [ 1033.294720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.294720][ T8055] [ 1033.296448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1033.296448][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1033.296448][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1033.296448][ T8055] ipv6_find_idev+0x102/0x170 [ 1033.296448][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1033.296448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1033.296448][ T8055] netlink_rcv_skb+0x130/0x360 [ 1033.296448][ T8055] netlink_unicast+0x449/0x710 [ 1033.296448][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1033.296448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1033.296448][ T8055] ___sys_sendmsg+0xee/0x170 [ 1033.296448][ T8055] __sys_sendmsg+0xcd/0x170 [ 1033.296448][ T8055] do_syscall_64+0xc6/0x1e0 [ 1033.296448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1033.296448][ T8055] [ 1041.278868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1041.279327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1041.279327][ T10] netdev_get_by_index+0x5e/0x80 [ 1041.279327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1041.279327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1041.279327][ T10] ip6_route_add+0x1c/0x140 [ 1041.279327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1041.279327][ T10] inet6_addr_add+0x4f8/0xa40 [ 1041.279327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1041.279327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.279327][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.279327][ T10] netlink_unicast+0x449/0x710 [ 1041.279327][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.279327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.279327][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.279327][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.279327][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.279327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1041.279327][ T10] [ 1041.281625][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1041.281625][ T10] netdev_get_by_index+0x5e/0x80 [ 1041.281625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1041.281625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1041.281625][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1041.281625][ T10] ipv6_add_addr+0x411/0x2000 [ 1041.281625][ T10] inet6_addr_add+0x30e/0xa40 [ 1041.281625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1041.281625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.281625][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.281625][ T10] netlink_unicast+0x449/0x710 [ 1041.281625][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.281625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.281625][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.281625][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.281625][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.281625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1041.281625][ T10] [ 1041.283949][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1041.283949][ T10] netdev_get_by_index+0x5e/0x80 [ 1041.283949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1041.283949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1041.283949][ T10] ip6_route_add+0x1c/0x140 [ 1041.283949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1041.283949][ T10] addrconf_add_dev+0xe2/0x170 [ 1041.283949][ T10] inet6_addr_add+0x12f/0xa40 [ 1041.283949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1041.283949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.283949][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.283949][ T10] netlink_unicast+0x449/0x710 [ 1041.283949][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.283949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.283949][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.283949][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.283949][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.283949][ T10] [ 1041.286053][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1041.286053][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1041.286053][ T10] ipv6_find_idev+0x102/0x170 [ 1041.286053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1041.286053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.286053][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.286053][ T10] netlink_unicast+0x449/0x710 [ 1041.286053][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.286053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.286053][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.286053][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.286053][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.286053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1041.286053][ T10] [ 1041.287643][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1041.287643][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1041.287643][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1041.287643][ T10] ipv6_find_idev+0x102/0x170 [ 1041.287643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1041.287643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.287643][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.287643][ T10] netlink_unicast+0x449/0x710 [ 1041.287643][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.287643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.287643][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.287643][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.287643][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.287643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1041.287643][ T10] [ 1041.289617][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1041.289894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1041.289894][ T10] netdev_get_by_index+0x5e/0x80 [ 1041.289894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1041.289894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1041.289894][ T10] ip6_route_add+0x1c/0x140 [ 1041.289894][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1041.289894][ T10] inet6_addr_add+0x4f8/0xa40 [ 1041.289894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1041.289894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.289894][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.289894][ T10] netlink_unicast+0x449/0x710 [ 1041.289894][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.289894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.289894][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.289894][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.289894][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.289894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1041.289894][ T10] [ 1041.291971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1041.291971][ T10] netdev_get_by_index+0x5e/0x80 [ 1041.291971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1041.291971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1041.291971][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1041.291971][ T10] ipv6_add_addr+0x411/0x2000 [ 1041.291971][ T10] inet6_addr_add+0x30e/0xa40 [ 1041.291971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1041.291971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.291971][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.291971][ T10] netlink_unicast+0x449/0x710 [ 1041.291971][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.291971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.291971][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.291971][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.291971][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.291971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1041.291971][ T10] [ 1041.294092][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1041.294092][ T10] netdev_get_by_index+0x5e/0x80 [ 1041.294092][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1041.294092][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1041.294092][ T10] ip6_route_add+0x1c/0x140 [ 1041.294092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1041.294092][ T10] addrconf_add_dev+0xe2/0x170 [ 1041.294092][ T10] inet6_addr_add+0x12f/0xa40 [ 1041.294092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1041.294092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.294092][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.294092][ T10] netlink_unicast+0x449/0x710 [ 1041.294092][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.294092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.294092][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.294092][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.294092][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.294092][ T10] [ 1041.296152][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1041.296152][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1041.296152][ T10] ipv6_find_idev+0x102/0x170 [ 1041.296152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1041.296152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.296152][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.296152][ T10] netlink_unicast+0x449/0x710 [ 1041.296152][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.296152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.296152][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.296152][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.296152][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.296152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1041.296152][ T10] [ 1041.297752][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1041.297752][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1041.297752][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1041.297752][ T10] ipv6_find_idev+0x102/0x170 [ 1041.297752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1041.297752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.297752][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.297752][ T10] netlink_unicast+0x449/0x710 [ 1041.297752][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.297752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.297752][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.297752][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.297752][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.297752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1041.297752][ T10] [ 1041.299545][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1041.299799][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1041.299799][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1041.299799][ T10] register_netdevice+0x4d3/0x1690 [ 1041.299799][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1041.299799][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1041.299799][ T10] rtnl_newlink_create+0x341/0x850 [ 1041.299799][ T10] __rtnl_newlink+0xac9/0xd80 [ 1041.299799][ T10] rtnl_newlink+0x63/0xa0 [ 1041.299799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1041.299799][ T10] netlink_rcv_skb+0x130/0x360 [ 1041.299799][ T10] netlink_unicast+0x449/0x710 [ 1041.299799][ T10] netlink_sendmsg+0x723/0xbe0 [ 1041.299799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1041.299799][ T10] ___sys_sendmsg+0xee/0x170 [ 1041.299799][ T10] __sys_sendmsg+0xcd/0x170 [ 1041.299799][ T10] do_syscall_64+0xc6/0x1e0 [ 1041.299799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1041.299799][ T10] [ 1041.301906][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1041.302158][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1041.302158][ T10] dst_init+0x84/0x4a0 [ 1041.302158][ T10] dst_alloc+0x97/0x150 [ 1041.302158][ T10] ip6_dst_alloc+0x23/0x90 [ 1041.302158][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1041.302158][ T10] ip6_pol_route+0x56f/0x840 [ 1041.302158][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1041.302158][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1041.302158][ T10] fib6_rule_lookup+0x182/0x630 [ 1041.302158][ T10] ip6_route_output_flags+0x259/0x480 [ 1041.302158][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1041.302158][ T10] icmp6_send+0x13dd/0x1b70 [ 1041.302158][ T10] ip6_link_failure+0x30/0x430 [ 1041.302158][ T10] ndisc_error_report+0x96/0x160 [ 1041.302158][ T10] neigh_invalidate+0x206/0x510 [ 1041.302158][ T10] neigh_timer_handler+0x984/0xf10 [ 1041.302158][ T10] call_timer_fn+0x170/0x430 [ 1041.302158][ T10] [ 1043.326887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1043.327370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1043.327370][ T8055] ___neigh_create+0x14b/0xf60 [ 1043.327370][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1043.327370][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1043.327370][ T8055] ip6_output+0x1f3/0x770 [ 1043.327370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1043.327370][ T8055] mld_sendpack+0x62d/0xbc0 [ 1043.327370][ T8055] mld_ifc_work+0x32/0x1f0 [ 1043.327370][ T8055] process_one_work+0x84d/0x18a0 [ 1043.327370][ T8055] worker_thread+0x587/0xd30 [ 1043.327370][ T8055] kthread+0x28a/0x350 [ 1043.327370][ T8055] ret_from_fork+0x31/0x70 [ 1043.327370][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1043.327370][ T8055] [ 1043.329285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1043.329285][ T8055] dst_init+0x84/0x4a0 [ 1043.329285][ T8055] dst_alloc+0x97/0x150 [ 1043.329285][ T8055] ip6_dst_alloc+0x23/0x90 [ 1043.329285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1043.329285][ T8055] ip6_pol_route+0x56f/0x840 [ 1043.329285][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1043.329285][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1043.329285][ T8055] ipv6_rcv+0x1ad/0x810 [ 1043.329285][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1043.329285][ T8055] process_backlog+0x101/0x620 [ 1043.329285][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1043.329285][ T8055] net_rx_action+0x495/0xbe0 [ 1043.329285][ T8055] __do_softirq+0x1b5/0x7f6 [ 1043.329285][ T8055] [ 1043.331375][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1043.331375][ T8055] netdev_get_by_index+0x5e/0x80 [ 1043.331375][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1043.331375][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1043.331375][ T8055] ip6_route_add+0x1c/0x140 [ 1043.331375][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1043.331375][ T8055] addrconf_add_dev+0xe2/0x170 [ 1043.331375][ T8055] inet6_addr_add+0x12f/0xa40 [ 1043.331375][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1043.331375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.331375][ T8055] netlink_rcv_skb+0x130/0x360 [ 1043.331375][ T8055] netlink_unicast+0x449/0x710 [ 1043.331375][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1043.331375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1043.331375][ T8055] ___sys_sendmsg+0xee/0x170 [ 1043.331375][ T8055] __sys_sendmsg+0xcd/0x170 [ 1043.331375][ T8055] do_syscall_64+0xc6/0x1e0 [ 1043.331375][ T8055] [ 1043.333868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1043.333868][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1043.333868][ T8055] ipv6_find_idev+0x102/0x170 [ 1043.333868][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1043.333868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.333868][ T8055] netlink_rcv_skb+0x130/0x360 [ 1043.333868][ T8055] netlink_unicast+0x449/0x710 [ 1043.333868][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1043.333868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1043.333868][ T8055] ___sys_sendmsg+0xee/0x170 [ 1043.333868][ T8055] __sys_sendmsg+0xcd/0x170 [ 1043.333868][ T8055] do_syscall_64+0xc6/0x1e0 [ 1043.333868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.333868][ T8055] [ 1043.335818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1043.335818][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1043.335818][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1043.335818][ T8055] ipv6_find_idev+0x102/0x170 [ 1043.335818][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1043.335818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.335818][ T8055] netlink_rcv_skb+0x130/0x360 [ 1043.335818][ T8055] netlink_unicast+0x449/0x710 [ 1043.335818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1043.335818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1043.335818][ T8055] ___sys_sendmsg+0xee/0x170 [ 1043.335818][ T8055] __sys_sendmsg+0xcd/0x170 [ 1043.335818][ T8055] do_syscall_64+0xc6/0x1e0 [ 1043.335818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.335818][ T8055] [ 1043.337935][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1043.338259][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1043.338259][ T8055] dst_init+0x84/0x4a0 [ 1043.338259][ T8055] dst_alloc+0x97/0x150 [ 1043.338259][ T8055] ip6_dst_alloc+0x23/0x90 [ 1043.338259][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1043.338259][ T8055] ip6_pol_route+0x56f/0x840 [ 1043.338259][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1043.338259][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1043.338259][ T8055] fib6_rule_lookup+0x182/0x630 [ 1043.338259][ T8055] ip6_route_output_flags+0x259/0x480 [ 1043.338259][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1043.338259][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1043.338259][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1043.338259][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1043.338259][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1043.338259][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1043.338259][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1043.338259][ T8055] [ 1043.340883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1043.340883][ T8055] dst_init+0x84/0x4a0 [ 1043.340883][ T8055] dst_alloc+0x97/0x150 [ 1043.340883][ T8055] ip6_dst_alloc+0x23/0x90 [ 1043.340883][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1043.340883][ T8055] ip6_pol_route+0x56f/0x840 [ 1043.340883][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1043.340883][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1043.340883][ T8055] fib6_rule_lookup+0x182/0x630 [ 1043.340883][ T8055] ip6_route_output_flags+0x259/0x480 [ 1043.340883][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1043.340883][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1043.340883][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1043.340883][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1043.340883][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1043.340883][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1043.340883][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1043.340883][ T8055] [ 1043.343512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1043.343512][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1043.343512][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1043.343512][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1043.343512][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1043.343512][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1043.343512][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1043.343512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.343512][ T8055] netlink_rcv_skb+0x130/0x360 [ 1043.343512][ T8055] netlink_unicast+0x449/0x710 [ 1043.343512][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1043.343512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1043.343512][ T8055] ___sys_sendmsg+0xee/0x170 [ 1043.343512][ T8055] __sys_sendmsg+0xcd/0x170 [ 1043.343512][ T8055] do_syscall_64+0xc6/0x1e0 [ 1043.343512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.343512][ T8055] [ 1043.345932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1043.345932][ T8055] netdev_get_by_index+0x5e/0x80 [ 1043.345932][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1043.345932][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1043.345932][ T8055] ip6_route_add+0x1c/0x140 [ 1043.345932][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1043.345932][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1043.345932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1043.345932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.345932][ T8055] netlink_rcv_skb+0x130/0x360 [ 1043.345932][ T8055] netlink_unicast+0x449/0x710 [ 1043.345932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1043.345932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1043.345932][ T8055] ___sys_sendmsg+0xee/0x170 [ 1043.345932][ T8055] __sys_sendmsg+0xcd/0x170 [ 1043.345932][ T8055] do_syscall_64+0xc6/0x1e0 [ 1043.345932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.345932][ T8055] [ 1043.348431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1043.348431][ T8055] netdev_get_by_index+0x5e/0x80 [ 1043.348431][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1043.348431][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1043.348431][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1043.348431][ T8055] ipv6_add_addr+0x411/0x2000 [ 1043.348431][ T8055] inet6_addr_add+0x30e/0xa40 [ 1043.348431][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1043.348431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.348431][ T8055] netlink_rcv_skb+0x130/0x360 [ 1043.348431][ T8055] netlink_unicast+0x449/0x710 [ 1043.348431][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1043.348431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1043.348431][ T8055] ___sys_sendmsg+0xee/0x170 [ 1043.348431][ T8055] __sys_sendmsg+0xcd/0x170 [ 1043.348431][ T8055] do_syscall_64+0xc6/0x1e0 [ 1043.348431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.348431][ T8055] [ 1043.350952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1043.350952][ T8055] netdev_get_by_index+0x5e/0x80 [ 1043.350952][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1043.350952][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1043.350952][ T8055] ip6_route_add+0x1c/0x140 [ 1043.350952][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1043.350952][ T8055] addrconf_add_dev+0xe2/0x170 [ 1043.350952][ T8055] inet6_addr_add+0x12f/0xa40 [ 1043.350952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1043.350952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.350952][ T8055] netlink_rcv_skb+0x130/0x360 [ 1043.350952][ T8055] netlink_unicast+0x449/0x710 [ 1043.350952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1043.350952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1043.350952][ T8055] ___sys_sendmsg+0xee/0x170 [ 1043.350952][ T8055] __sys_sendmsg+0xcd/0x170 [ 1043.350952][ T8055] do_syscall_64+0xc6/0x1e0 [ 1043.350952][ T8055] [ 1043.353434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1043.353434][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1043.353434][ T8055] ipv6_find_idev+0x102/0x170 [ 1043.353434][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1043.353434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.353434][ T8055] netlink_rcv_skb+0x130/0x360 [ 1043.353434][ T8055] netlink_unicast+0x449/0x710 [ 1043.353434][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1043.353434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1043.353434][ T8055] ___sys_sendmsg+0xee/0x170 [ 1043.353434][ T8055] __sys_sendmsg+0xcd/0x170 [ 1043.353434][ T8055] do_syscall_64+0xc6/0x1e0 [ 1043.353434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.353434][ T8055] [ 1043.355538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1043.355538][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1043.355538][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1043.355538][ T8055] ipv6_find_idev+0x102/0x170 [ 1043.355538][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1043.355538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1043.355538][ T8055] netlink_rcv_skb+0x130/0x360 [ 1043.355538][ T8055] netlink_unicast+0x449/0x710 [ 1043.355538][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1043.355538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1043.355538][ T8055] ___sys_sendmsg+0xee/0x170 [ 1043.355538][ T8055] __sys_sendmsg+0xcd/0x170 [ 1043.355538][ T8055] do_syscall_64+0xc6/0x1e0 [ 1043.355538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1043.355538][ T8055] [ 1051.550875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1051.551251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1051.551251][ T10] netdev_get_by_index+0x5e/0x80 [ 1051.551251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1051.551251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1051.551251][ T10] ip6_route_add+0x1c/0x140 [ 1051.551251][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1051.551251][ T10] inet6_addr_add+0x4f8/0xa40 [ 1051.551251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1051.551251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.551251][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.551251][ T10] netlink_unicast+0x449/0x710 [ 1051.551251][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.551251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.551251][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.551251][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.551251][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.551251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1051.551251][ T10] [ 1051.553309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1051.553309][ T10] netdev_get_by_index+0x5e/0x80 [ 1051.553309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1051.553309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1051.553309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1051.553309][ T10] ipv6_add_addr+0x411/0x2000 [ 1051.553309][ T10] inet6_addr_add+0x30e/0xa40 [ 1051.553309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1051.553309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.553309][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.553309][ T10] netlink_unicast+0x449/0x710 [ 1051.553309][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.553309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.553309][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.553309][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.553309][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.553309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1051.553309][ T10] [ 1051.555338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1051.555338][ T10] netdev_get_by_index+0x5e/0x80 [ 1051.555338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1051.555338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1051.555338][ T10] ip6_route_add+0x1c/0x140 [ 1051.555338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1051.555338][ T10] addrconf_add_dev+0xe2/0x170 [ 1051.555338][ T10] inet6_addr_add+0x12f/0xa40 [ 1051.555338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1051.555338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.555338][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.555338][ T10] netlink_unicast+0x449/0x710 [ 1051.555338][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.555338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.555338][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.555338][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.555338][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.555338][ T10] [ 1051.557526][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1051.557526][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1051.557526][ T10] ipv6_find_idev+0x102/0x170 [ 1051.557526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1051.557526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.557526][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.557526][ T10] netlink_unicast+0x449/0x710 [ 1051.557526][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.557526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.557526][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.557526][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.557526][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.557526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1051.557526][ T10] [ 1051.559159][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1051.559159][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1051.559159][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1051.559159][ T10] ipv6_find_idev+0x102/0x170 [ 1051.559159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1051.559159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.559159][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.559159][ T10] netlink_unicast+0x449/0x710 [ 1051.559159][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.559159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.559159][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.559159][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.559159][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.559159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1051.559159][ T10] [ 1051.560963][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1051.561215][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1051.561215][ T10] netdev_get_by_index+0x5e/0x80 [ 1051.561215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1051.561215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1051.561215][ T10] ip6_route_add+0x1c/0x140 [ 1051.561215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1051.561215][ T10] inet6_addr_add+0x4f8/0xa40 [ 1051.561215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1051.561215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.561215][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.561215][ T10] netlink_unicast+0x449/0x710 [ 1051.561215][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.561215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.561215][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.561215][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.561215][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.561215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1051.561215][ T10] [ 1051.563451][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1051.563451][ T10] netdev_get_by_index+0x5e/0x80 [ 1051.563451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1051.563451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1051.563451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1051.563451][ T10] ipv6_add_addr+0x411/0x2000 [ 1051.563451][ T10] inet6_addr_add+0x30e/0xa40 [ 1051.563451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1051.563451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.563451][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.563451][ T10] netlink_unicast+0x449/0x710 [ 1051.563451][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.563451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.563451][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.563451][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.563451][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.563451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1051.563451][ T10] [ 1051.565563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1051.565563][ T10] netdev_get_by_index+0x5e/0x80 [ 1051.565563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1051.565563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1051.565563][ T10] ip6_route_add+0x1c/0x140 [ 1051.565563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1051.565563][ T10] addrconf_add_dev+0xe2/0x170 [ 1051.565563][ T10] inet6_addr_add+0x12f/0xa40 [ 1051.565563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1051.565563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.565563][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.565563][ T10] netlink_unicast+0x449/0x710 [ 1051.565563][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.565563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.565563][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.565563][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.565563][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.565563][ T10] [ 1051.567770][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1051.567770][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1051.567770][ T10] ipv6_find_idev+0x102/0x170 [ 1051.567770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1051.567770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.567770][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.567770][ T10] netlink_unicast+0x449/0x710 [ 1051.567770][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.567770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.567770][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.567770][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.567770][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.567770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1051.567770][ T10] [ 1051.570049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1051.570049][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1051.570049][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1051.570049][ T10] ipv6_find_idev+0x102/0x170 [ 1051.570049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1051.570049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.570049][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.570049][ T10] netlink_unicast+0x449/0x710 [ 1051.570049][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.570049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.570049][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.570049][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.570049][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.570049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1051.570049][ T10] [ 1051.572872][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1051.573295][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1051.573295][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1051.573295][ T10] register_netdevice+0x4d3/0x1690 [ 1051.573295][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1051.573295][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1051.573295][ T10] rtnl_newlink_create+0x341/0x850 [ 1051.573295][ T10] __rtnl_newlink+0xac9/0xd80 [ 1051.573295][ T10] rtnl_newlink+0x63/0xa0 [ 1051.573295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1051.573295][ T10] netlink_rcv_skb+0x130/0x360 [ 1051.573295][ T10] netlink_unicast+0x449/0x710 [ 1051.573295][ T10] netlink_sendmsg+0x723/0xbe0 [ 1051.573295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1051.573295][ T10] ___sys_sendmsg+0xee/0x170 [ 1051.573295][ T10] __sys_sendmsg+0xcd/0x170 [ 1051.573295][ T10] do_syscall_64+0xc6/0x1e0 [ 1051.573295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1051.573295][ T10] [ 1051.576719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1051.577175][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1051.577175][ T10] dst_init+0x84/0x4a0 [ 1051.577175][ T10] dst_alloc+0x97/0x150 [ 1051.577175][ T10] ip6_dst_alloc+0x23/0x90 [ 1051.577175][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1051.577175][ T10] ip6_pol_route+0x56f/0x840 [ 1051.577175][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1051.577175][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1051.577175][ T10] fib6_rule_lookup+0x182/0x630 [ 1051.577175][ T10] ip6_route_output_flags+0x259/0x480 [ 1051.577175][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1051.577175][ T10] icmp6_send+0x13dd/0x1b70 [ 1051.577175][ T10] ip6_link_failure+0x30/0x430 [ 1051.577175][ T10] ndisc_error_report+0x96/0x160 [ 1051.577175][ T10] neigh_invalidate+0x206/0x510 [ 1051.577175][ T10] neigh_timer_handler+0x984/0xf10 [ 1051.577175][ T10] call_timer_fn+0x170/0x430 [ 1051.577175][ T10] [ 1053.598888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1053.599404][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1053.599404][ T8055] ___neigh_create+0x14b/0xf60 [ 1053.599404][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1053.599404][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1053.599404][ T8055] ip6_output+0x1f3/0x770 [ 1053.599404][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1053.599404][ T8055] mld_sendpack+0x62d/0xbc0 [ 1053.599404][ T8055] mld_ifc_work+0x32/0x1f0 [ 1053.599404][ T8055] process_one_work+0x84d/0x18a0 [ 1053.599404][ T8055] worker_thread+0x587/0xd30 [ 1053.599404][ T8055] kthread+0x28a/0x350 [ 1053.599404][ T8055] ret_from_fork+0x31/0x70 [ 1053.599404][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1053.599404][ T8055] [ 1053.601468][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1053.601468][ T8055] dst_init+0x84/0x4a0 [ 1053.601468][ T8055] dst_alloc+0x97/0x150 [ 1053.601468][ T8055] ip6_dst_alloc+0x23/0x90 [ 1053.601468][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1053.601468][ T8055] ip6_pol_route+0x56f/0x840 [ 1053.601468][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1053.601468][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1053.601468][ T8055] ipv6_rcv+0x1ad/0x810 [ 1053.601468][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1053.601468][ T8055] process_backlog+0x101/0x620 [ 1053.601468][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1053.601468][ T8055] net_rx_action+0x495/0xbe0 [ 1053.601468][ T8055] __do_softirq+0x1b5/0x7f6 [ 1053.601468][ T8055] [ 1053.603340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1053.603340][ T8055] netdev_get_by_index+0x5e/0x80 [ 1053.603340][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1053.603340][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1053.603340][ T8055] ip6_route_add+0x1c/0x140 [ 1053.603340][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1053.603340][ T8055] addrconf_add_dev+0xe2/0x170 [ 1053.603340][ T8055] inet6_addr_add+0x12f/0xa40 [ 1053.603340][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.603340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.603340][ T8055] netlink_rcv_skb+0x130/0x360 [ 1053.603340][ T8055] netlink_unicast+0x449/0x710 [ 1053.603340][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1053.603340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1053.603340][ T8055] ___sys_sendmsg+0xee/0x170 [ 1053.603340][ T8055] __sys_sendmsg+0xcd/0x170 [ 1053.603340][ T8055] do_syscall_64+0xc6/0x1e0 [ 1053.603340][ T8055] [ 1053.605665][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1053.605665][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1053.605665][ T8055] ipv6_find_idev+0x102/0x170 [ 1053.605665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.605665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.605665][ T8055] netlink_rcv_skb+0x130/0x360 [ 1053.605665][ T8055] netlink_unicast+0x449/0x710 [ 1053.605665][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1053.605665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1053.605665][ T8055] ___sys_sendmsg+0xee/0x170 [ 1053.605665][ T8055] __sys_sendmsg+0xcd/0x170 [ 1053.605665][ T8055] do_syscall_64+0xc6/0x1e0 [ 1053.605665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.605665][ T8055] [ 1053.607388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1053.607388][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1053.607388][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1053.607388][ T8055] ipv6_find_idev+0x102/0x170 [ 1053.607388][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.607388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.607388][ T8055] netlink_rcv_skb+0x130/0x360 [ 1053.607388][ T8055] netlink_unicast+0x449/0x710 [ 1053.607388][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1053.607388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1053.607388][ T8055] ___sys_sendmsg+0xee/0x170 [ 1053.607388][ T8055] __sys_sendmsg+0xcd/0x170 [ 1053.607388][ T8055] do_syscall_64+0xc6/0x1e0 [ 1053.607388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.607388][ T8055] [ 1053.609289][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1053.609588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1053.609588][ T8055] dst_init+0x84/0x4a0 [ 1053.609588][ T8055] dst_alloc+0x97/0x150 [ 1053.609588][ T8055] ip6_dst_alloc+0x23/0x90 [ 1053.609588][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1053.609588][ T8055] ip6_pol_route+0x56f/0x840 [ 1053.609588][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1053.609588][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1053.609588][ T8055] fib6_rule_lookup+0x182/0x630 [ 1053.609588][ T8055] ip6_route_output_flags+0x259/0x480 [ 1053.609588][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1053.609588][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1053.609588][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1053.609588][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1053.609588][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1053.609588][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1053.609588][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1053.609588][ T8055] [ 1053.611923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1053.611923][ T8055] dst_init+0x84/0x4a0 [ 1053.611923][ T8055] dst_alloc+0x97/0x150 [ 1053.611923][ T8055] ip6_dst_alloc+0x23/0x90 [ 1053.611923][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1053.611923][ T8055] ip6_pol_route+0x56f/0x840 [ 1053.611923][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1053.611923][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1053.611923][ T8055] fib6_rule_lookup+0x182/0x630 [ 1053.611923][ T8055] ip6_route_output_flags+0x259/0x480 [ 1053.611923][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1053.611923][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1053.611923][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1053.611923][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1053.611923][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1053.611923][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1053.611923][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1053.611923][ T8055] [ 1053.614241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1053.614241][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1053.614241][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1053.614241][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1053.614241][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1053.614241][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1053.614241][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1053.614241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.614241][ T8055] netlink_rcv_skb+0x130/0x360 [ 1053.614241][ T8055] netlink_unicast+0x449/0x710 [ 1053.614241][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1053.614241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1053.614241][ T8055] ___sys_sendmsg+0xee/0x170 [ 1053.614241][ T8055] __sys_sendmsg+0xcd/0x170 [ 1053.614241][ T8055] do_syscall_64+0xc6/0x1e0 [ 1053.614241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.614241][ T8055] [ 1053.616377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1053.616377][ T8055] netdev_get_by_index+0x5e/0x80 [ 1053.616377][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1053.616377][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1053.616377][ T8055] ip6_route_add+0x1c/0x140 [ 1053.616377][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1053.616377][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1053.616377][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.616377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.616377][ T8055] netlink_rcv_skb+0x130/0x360 [ 1053.616377][ T8055] netlink_unicast+0x449/0x710 [ 1053.616377][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1053.616377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1053.616377][ T8055] ___sys_sendmsg+0xee/0x170 [ 1053.616377][ T8055] __sys_sendmsg+0xcd/0x170 [ 1053.616377][ T8055] do_syscall_64+0xc6/0x1e0 [ 1053.616377][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.616377][ T8055] [ 1053.618611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1053.618611][ T8055] netdev_get_by_index+0x5e/0x80 [ 1053.618611][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1053.618611][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1053.618611][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1053.618611][ T8055] ipv6_add_addr+0x411/0x2000 [ 1053.618611][ T8055] inet6_addr_add+0x30e/0xa40 [ 1053.618611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.618611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.618611][ T8055] netlink_rcv_skb+0x130/0x360 [ 1053.618611][ T8055] netlink_unicast+0x449/0x710 [ 1053.618611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1053.618611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1053.618611][ T8055] ___sys_sendmsg+0xee/0x170 [ 1053.618611][ T8055] __sys_sendmsg+0xcd/0x170 [ 1053.618611][ T8055] do_syscall_64+0xc6/0x1e0 [ 1053.618611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.618611][ T8055] [ 1053.620850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1053.620850][ T8055] netdev_get_by_index+0x5e/0x80 [ 1053.620850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1053.620850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1053.620850][ T8055] ip6_route_add+0x1c/0x140 [ 1053.620850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1053.620850][ T8055] addrconf_add_dev+0xe2/0x170 [ 1053.620850][ T8055] inet6_addr_add+0x12f/0xa40 [ 1053.620850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1053.620850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.620850][ T8055] netlink_rcv_skb+0x130/0x360 [ 1053.620850][ T8055] netlink_unicast+0x449/0x710 [ 1053.620850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1053.620850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1053.620850][ T8055] ___sys_sendmsg+0xee/0x170 [ 1053.620850][ T8055] __sys_sendmsg+0xcd/0x170 [ 1053.620850][ T8055] do_syscall_64+0xc6/0x1e0 [ 1053.620850][ T8055] [ 1053.623051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1053.623051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1053.623051][ T8055] ipv6_find_idev+0x102/0x170 [ 1053.623051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.623051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.623051][ T8055] netlink_rcv_skb+0x130/0x360 [ 1053.623051][ T8055] netlink_unicast+0x449/0x710 [ 1053.623051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1053.623051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1053.623051][ T8055] ___sys_sendmsg+0xee/0x170 [ 1053.623051][ T8055] __sys_sendmsg+0xcd/0x170 [ 1053.623051][ T8055] do_syscall_64+0xc6/0x1e0 [ 1053.623051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.623051][ T8055] [ 1053.624787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1053.624787][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1053.624787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1053.624787][ T8055] ipv6_find_idev+0x102/0x170 [ 1053.624787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1053.624787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1053.624787][ T8055] netlink_rcv_skb+0x130/0x360 [ 1053.624787][ T8055] netlink_unicast+0x449/0x710 [ 1053.624787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1053.624787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1053.624787][ T8055] ___sys_sendmsg+0xee/0x170 [ 1053.624787][ T8055] __sys_sendmsg+0xcd/0x170 [ 1053.624787][ T8055] do_syscall_64+0xc6/0x1e0 [ 1053.624787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1053.624787][ T8055] [ 1061.822826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1061.823312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1061.823312][ T10] netdev_get_by_index+0x5e/0x80 [ 1061.823312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1061.823312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1061.823312][ T10] ip6_route_add+0x1c/0x140 [ 1061.823312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1061.823312][ T10] inet6_addr_add+0x4f8/0xa40 [ 1061.823312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1061.823312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.823312][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.823312][ T10] netlink_unicast+0x449/0x710 [ 1061.823312][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.823312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.823312][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.823312][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.823312][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.823312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1061.823312][ T10] [ 1061.825528][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1061.825528][ T10] netdev_get_by_index+0x5e/0x80 [ 1061.825528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1061.825528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1061.825528][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1061.825528][ T10] ipv6_add_addr+0x411/0x2000 [ 1061.825528][ T10] inet6_addr_add+0x30e/0xa40 [ 1061.825528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1061.825528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.825528][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.825528][ T10] netlink_unicast+0x449/0x710 [ 1061.825528][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.825528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.825528][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.825528][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.825528][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.825528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1061.825528][ T10] [ 1061.827715][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1061.827715][ T10] netdev_get_by_index+0x5e/0x80 [ 1061.827715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1061.827715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1061.827715][ T10] ip6_route_add+0x1c/0x140 [ 1061.827715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1061.827715][ T10] addrconf_add_dev+0xe2/0x170 [ 1061.827715][ T10] inet6_addr_add+0x12f/0xa40 [ 1061.827715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1061.827715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.827715][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.827715][ T10] netlink_unicast+0x449/0x710 [ 1061.827715][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.827715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.827715][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.827715][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.827715][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.827715][ T10] [ 1061.829854][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1061.829854][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1061.829854][ T10] ipv6_find_idev+0x102/0x170 [ 1061.829854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1061.829854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.829854][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.829854][ T10] netlink_unicast+0x449/0x710 [ 1061.829854][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.829854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.829854][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.829854][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.829854][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.829854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1061.829854][ T10] [ 1061.831577][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1061.831577][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1061.831577][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1061.831577][ T10] ipv6_find_idev+0x102/0x170 [ 1061.831577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1061.831577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.831577][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.831577][ T10] netlink_unicast+0x449/0x710 [ 1061.831577][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.831577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.831577][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.831577][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.831577][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.831577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1061.831577][ T10] [ 1061.833427][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1061.833689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1061.833689][ T10] netdev_get_by_index+0x5e/0x80 [ 1061.833689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1061.833689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1061.833689][ T10] ip6_route_add+0x1c/0x140 [ 1061.833689][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1061.833689][ T10] inet6_addr_add+0x4f8/0xa40 [ 1061.833689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1061.833689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.833689][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.833689][ T10] netlink_unicast+0x449/0x710 [ 1061.833689][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.833689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.833689][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.833689][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.833689][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.833689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1061.833689][ T10] [ 1061.836183][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1061.836183][ T10] netdev_get_by_index+0x5e/0x80 [ 1061.836183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1061.836183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1061.836183][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1061.836183][ T10] ipv6_add_addr+0x411/0x2000 [ 1061.836183][ T10] inet6_addr_add+0x30e/0xa40 [ 1061.836183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1061.836183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.836183][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.836183][ T10] netlink_unicast+0x449/0x710 [ 1061.836183][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.836183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.836183][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.836183][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.836183][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.836183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1061.836183][ T10] [ 1061.838350][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1061.838350][ T10] netdev_get_by_index+0x5e/0x80 [ 1061.838350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1061.838350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1061.838350][ T10] ip6_route_add+0x1c/0x140 [ 1061.838350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1061.838350][ T10] addrconf_add_dev+0xe2/0x170 [ 1061.838350][ T10] inet6_addr_add+0x12f/0xa40 [ 1061.838350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1061.838350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.838350][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.838350][ T10] netlink_unicast+0x449/0x710 [ 1061.838350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.838350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.838350][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.838350][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.838350][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.838350][ T10] [ 1061.840541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1061.840541][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1061.840541][ T10] ipv6_find_idev+0x102/0x170 [ 1061.840541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1061.840541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.840541][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.840541][ T10] netlink_unicast+0x449/0x710 [ 1061.840541][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.840541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.840541][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.840541][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.840541][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.840541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1061.840541][ T10] [ 1061.842201][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1061.842201][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1061.842201][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1061.842201][ T10] ipv6_find_idev+0x102/0x170 [ 1061.842201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1061.842201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.842201][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.842201][ T10] netlink_unicast+0x449/0x710 [ 1061.842201][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.842201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.842201][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.842201][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.842201][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.842201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1061.842201][ T10] [ 1061.844081][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1061.844350][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1061.844350][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1061.844350][ T10] register_netdevice+0x4d3/0x1690 [ 1061.844350][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1061.844350][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1061.844350][ T10] rtnl_newlink_create+0x341/0x850 [ 1061.844350][ T10] __rtnl_newlink+0xac9/0xd80 [ 1061.844350][ T10] rtnl_newlink+0x63/0xa0 [ 1061.844350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1061.844350][ T10] netlink_rcv_skb+0x130/0x360 [ 1061.844350][ T10] netlink_unicast+0x449/0x710 [ 1061.844350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1061.844350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1061.844350][ T10] ___sys_sendmsg+0xee/0x170 [ 1061.844350][ T10] __sys_sendmsg+0xcd/0x170 [ 1061.844350][ T10] do_syscall_64+0xc6/0x1e0 [ 1061.844350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1061.844350][ T10] [ 1061.846590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1061.846869][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1061.846869][ T10] dst_init+0x84/0x4a0 [ 1061.846869][ T10] dst_alloc+0x97/0x150 [ 1061.846869][ T10] ip6_dst_alloc+0x23/0x90 [ 1061.846869][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1061.846869][ T10] ip6_pol_route+0x56f/0x840 [ 1061.846869][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1061.846869][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1061.846869][ T10] fib6_rule_lookup+0x182/0x630 [ 1061.846869][ T10] ip6_route_output_flags+0x259/0x480 [ 1061.846869][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1061.846869][ T10] icmp6_send+0x13dd/0x1b70 [ 1061.846869][ T10] ip6_link_failure+0x30/0x430 [ 1061.846869][ T10] ndisc_error_report+0x96/0x160 [ 1061.846869][ T10] neigh_invalidate+0x206/0x510 [ 1061.846869][ T10] neigh_timer_handler+0x984/0xf10 [ 1061.846869][ T10] call_timer_fn+0x170/0x430 [ 1061.846869][ T10] [ 1063.862915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1063.863361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1063.863361][ T8055] ___neigh_create+0x14b/0xf60 [ 1063.863361][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1063.863361][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1063.863361][ T8055] ip6_output+0x1f3/0x770 [ 1063.863361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1063.863361][ T8055] mld_sendpack+0x62d/0xbc0 [ 1063.863361][ T8055] mld_ifc_work+0x32/0x1f0 [ 1063.863361][ T8055] process_one_work+0x84d/0x18a0 [ 1063.863361][ T8055] worker_thread+0x587/0xd30 [ 1063.863361][ T8055] kthread+0x28a/0x350 [ 1063.863361][ T8055] ret_from_fork+0x31/0x70 [ 1063.863361][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1063.863361][ T8055] [ 1063.865181][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1063.865181][ T8055] dst_init+0x84/0x4a0 [ 1063.865181][ T8055] dst_alloc+0x97/0x150 [ 1063.865181][ T8055] ip6_dst_alloc+0x23/0x90 [ 1063.865181][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1063.865181][ T8055] ip6_pol_route+0x56f/0x840 [ 1063.865181][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1063.865181][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1063.865181][ T8055] ipv6_rcv+0x1ad/0x810 [ 1063.865181][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1063.865181][ T8055] process_backlog+0x101/0x620 [ 1063.865181][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1063.865181][ T8055] net_rx_action+0x495/0xbe0 [ 1063.865181][ T8055] __do_softirq+0x1b5/0x7f6 [ 1063.865181][ T8055] [ 1063.867162][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1063.867162][ T8055] netdev_get_by_index+0x5e/0x80 [ 1063.867162][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1063.867162][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1063.867162][ T8055] ip6_route_add+0x1c/0x140 [ 1063.867162][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1063.867162][ T8055] addrconf_add_dev+0xe2/0x170 [ 1063.867162][ T8055] inet6_addr_add+0x12f/0xa40 [ 1063.867162][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.867162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.867162][ T8055] netlink_rcv_skb+0x130/0x360 [ 1063.867162][ T8055] netlink_unicast+0x449/0x710 [ 1063.867162][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1063.867162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1063.867162][ T8055] ___sys_sendmsg+0xee/0x170 [ 1063.867162][ T8055] __sys_sendmsg+0xcd/0x170 [ 1063.867162][ T8055] do_syscall_64+0xc6/0x1e0 [ 1063.867162][ T8055] [ 1063.869559][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1063.869559][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1063.869559][ T8055] ipv6_find_idev+0x102/0x170 [ 1063.869559][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.869559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.869559][ T8055] netlink_rcv_skb+0x130/0x360 [ 1063.869559][ T8055] netlink_unicast+0x449/0x710 [ 1063.869559][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1063.869559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1063.869559][ T8055] ___sys_sendmsg+0xee/0x170 [ 1063.869559][ T8055] __sys_sendmsg+0xcd/0x170 [ 1063.869559][ T8055] do_syscall_64+0xc6/0x1e0 [ 1063.869559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.869559][ T8055] [ 1063.871430][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1063.871430][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1063.871430][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1063.871430][ T8055] ipv6_find_idev+0x102/0x170 [ 1063.871430][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.871430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.871430][ T8055] netlink_rcv_skb+0x130/0x360 [ 1063.871430][ T8055] netlink_unicast+0x449/0x710 [ 1063.871430][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1063.871430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1063.871430][ T8055] ___sys_sendmsg+0xee/0x170 [ 1063.871430][ T8055] __sys_sendmsg+0xcd/0x170 [ 1063.871430][ T8055] do_syscall_64+0xc6/0x1e0 [ 1063.871430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.871430][ T8055] [ 1063.873454][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1063.873776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1063.873776][ T8055] dst_init+0x84/0x4a0 [ 1063.873776][ T8055] dst_alloc+0x97/0x150 [ 1063.873776][ T8055] ip6_dst_alloc+0x23/0x90 [ 1063.873776][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1063.873776][ T8055] ip6_pol_route+0x56f/0x840 [ 1063.873776][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1063.873776][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1063.873776][ T8055] fib6_rule_lookup+0x182/0x630 [ 1063.873776][ T8055] ip6_route_output_flags+0x259/0x480 [ 1063.873776][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1063.873776][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1063.873776][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1063.873776][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1063.873776][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1063.873776][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1063.873776][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1063.873776][ T8055] [ 1063.876270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1063.876270][ T8055] dst_init+0x84/0x4a0 [ 1063.876270][ T8055] dst_alloc+0x97/0x150 [ 1063.876270][ T8055] ip6_dst_alloc+0x23/0x90 [ 1063.876270][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1063.876270][ T8055] ip6_pol_route+0x56f/0x840 [ 1063.876270][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1063.876270][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1063.876270][ T8055] fib6_rule_lookup+0x182/0x630 [ 1063.876270][ T8055] ip6_route_output_flags+0x259/0x480 [ 1063.876270][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1063.876270][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1063.876270][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1063.876270][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1063.876270][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1063.876270][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1063.876270][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1063.876270][ T8055] [ 1063.878747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1063.878747][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1063.878747][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1063.878747][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1063.878747][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1063.878747][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1063.878747][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1063.878747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.878747][ T8055] netlink_rcv_skb+0x130/0x360 [ 1063.878747][ T8055] netlink_unicast+0x449/0x710 [ 1063.878747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1063.878747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1063.878747][ T8055] ___sys_sendmsg+0xee/0x170 [ 1063.878747][ T8055] __sys_sendmsg+0xcd/0x170 [ 1063.878747][ T8055] do_syscall_64+0xc6/0x1e0 [ 1063.878747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.878747][ T8055] [ 1063.881044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1063.881044][ T8055] netdev_get_by_index+0x5e/0x80 [ 1063.881044][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1063.881044][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1063.881044][ T8055] ip6_route_add+0x1c/0x140 [ 1063.881044][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1063.881044][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1063.881044][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.881044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.881044][ T8055] netlink_rcv_skb+0x130/0x360 [ 1063.881044][ T8055] netlink_unicast+0x449/0x710 [ 1063.881044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1063.881044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1063.881044][ T8055] ___sys_sendmsg+0xee/0x170 [ 1063.881044][ T8055] __sys_sendmsg+0xcd/0x170 [ 1063.881044][ T8055] do_syscall_64+0xc6/0x1e0 [ 1063.881044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.881044][ T8055] [ 1063.883476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1063.883476][ T8055] netdev_get_by_index+0x5e/0x80 [ 1063.883476][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1063.883476][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1063.883476][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1063.883476][ T8055] ipv6_add_addr+0x411/0x2000 [ 1063.883476][ T8055] inet6_addr_add+0x30e/0xa40 [ 1063.883476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.883476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.883476][ T8055] netlink_rcv_skb+0x130/0x360 [ 1063.883476][ T8055] netlink_unicast+0x449/0x710 [ 1063.883476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1063.883476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1063.883476][ T8055] ___sys_sendmsg+0xee/0x170 [ 1063.883476][ T8055] __sys_sendmsg+0xcd/0x170 [ 1063.883476][ T8055] do_syscall_64+0xc6/0x1e0 [ 1063.883476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.883476][ T8055] [ 1063.885880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1063.885880][ T8055] netdev_get_by_index+0x5e/0x80 [ 1063.885880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1063.885880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1063.885880][ T8055] ip6_route_add+0x1c/0x140 [ 1063.885880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1063.885880][ T8055] addrconf_add_dev+0xe2/0x170 [ 1063.885880][ T8055] inet6_addr_add+0x12f/0xa40 [ 1063.885880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1063.885880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.885880][ T8055] netlink_rcv_skb+0x130/0x360 [ 1063.885880][ T8055] netlink_unicast+0x449/0x710 [ 1063.885880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1063.885880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1063.885880][ T8055] ___sys_sendmsg+0xee/0x170 [ 1063.885880][ T8055] __sys_sendmsg+0xcd/0x170 [ 1063.885880][ T8055] do_syscall_64+0xc6/0x1e0 [ 1063.885880][ T8055] [ 1063.888289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1063.888289][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1063.888289][ T8055] ipv6_find_idev+0x102/0x170 [ 1063.888289][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.888289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.888289][ T8055] netlink_rcv_skb+0x130/0x360 [ 1063.888289][ T8055] netlink_unicast+0x449/0x710 [ 1063.888289][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1063.888289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1063.888289][ T8055] ___sys_sendmsg+0xee/0x170 [ 1063.888289][ T8055] __sys_sendmsg+0xcd/0x170 [ 1063.888289][ T8055] do_syscall_64+0xc6/0x1e0 [ 1063.888289][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.888289][ T8055] [ 1063.890154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1063.890154][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1063.890154][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1063.890154][ T8055] ipv6_find_idev+0x102/0x170 [ 1063.890154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1063.890154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1063.890154][ T8055] netlink_rcv_skb+0x130/0x360 [ 1063.890154][ T8055] netlink_unicast+0x449/0x710 [ 1063.890154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1063.890154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1063.890154][ T8055] ___sys_sendmsg+0xee/0x170 [ 1063.890154][ T8055] __sys_sendmsg+0xcd/0x170 [ 1063.890154][ T8055] do_syscall_64+0xc6/0x1e0 [ 1063.890154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1063.890154][ T8055] [ 1072.086925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1072.087368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1072.087368][ T10] netdev_get_by_index+0x5e/0x80 [ 1072.087368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1072.087368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1072.087368][ T10] ip6_route_add+0x1c/0x140 [ 1072.087368][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1072.087368][ T10] inet6_addr_add+0x4f8/0xa40 [ 1072.087368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1072.087368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.087368][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.087368][ T10] netlink_unicast+0x449/0x710 [ 1072.087368][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.087368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.087368][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.087368][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.087368][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.087368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1072.087368][ T10] [ 1072.089836][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1072.089836][ T10] netdev_get_by_index+0x5e/0x80 [ 1072.089836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1072.089836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1072.089836][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1072.089836][ T10] ipv6_add_addr+0x411/0x2000 [ 1072.089836][ T10] inet6_addr_add+0x30e/0xa40 [ 1072.089836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1072.089836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.089836][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.089836][ T10] netlink_unicast+0x449/0x710 [ 1072.089836][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.089836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.089836][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.089836][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.089836][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.089836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1072.089836][ T10] [ 1072.092243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1072.092243][ T10] netdev_get_by_index+0x5e/0x80 [ 1072.092243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1072.092243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1072.092243][ T10] ip6_route_add+0x1c/0x140 [ 1072.092243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1072.092243][ T10] addrconf_add_dev+0xe2/0x170 [ 1072.092243][ T10] inet6_addr_add+0x12f/0xa40 [ 1072.092243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1072.092243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.092243][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.092243][ T10] netlink_unicast+0x449/0x710 [ 1072.092243][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.092243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.092243][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.092243][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.092243][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.092243][ T10] [ 1072.094666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1072.094666][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1072.094666][ T10] ipv6_find_idev+0x102/0x170 [ 1072.094666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1072.094666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.094666][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.094666][ T10] netlink_unicast+0x449/0x710 [ 1072.094666][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.094666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.094666][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.094666][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.094666][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.094666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1072.094666][ T10] [ 1072.096551][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1072.096551][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1072.096551][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1072.096551][ T10] ipv6_find_idev+0x102/0x170 [ 1072.096551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1072.096551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.096551][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.096551][ T10] netlink_unicast+0x449/0x710 [ 1072.096551][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.096551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.096551][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.096551][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.096551][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.096551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1072.096551][ T10] [ 1072.098684][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1072.098977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1072.098977][ T10] netdev_get_by_index+0x5e/0x80 [ 1072.098977][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1072.098977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1072.098977][ T10] ip6_route_add+0x1c/0x140 [ 1072.098977][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1072.098977][ T10] inet6_addr_add+0x4f8/0xa40 [ 1072.098977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1072.098977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.098977][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.098977][ T10] netlink_unicast+0x449/0x710 [ 1072.098977][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.098977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.098977][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.098977][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.098977][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.098977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1072.098977][ T10] [ 1072.101447][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1072.101447][ T10] netdev_get_by_index+0x5e/0x80 [ 1072.101447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1072.101447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1072.101447][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1072.101447][ T10] ipv6_add_addr+0x411/0x2000 [ 1072.101447][ T10] inet6_addr_add+0x30e/0xa40 [ 1072.101447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1072.101447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.101447][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.101447][ T10] netlink_unicast+0x449/0x710 [ 1072.101447][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.101447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.101447][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.101447][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.101447][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.101447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1072.101447][ T10] [ 1072.103896][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1072.103896][ T10] netdev_get_by_index+0x5e/0x80 [ 1072.103896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1072.103896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1072.103896][ T10] ip6_route_add+0x1c/0x140 [ 1072.103896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1072.103896][ T10] addrconf_add_dev+0xe2/0x170 [ 1072.103896][ T10] inet6_addr_add+0x12f/0xa40 [ 1072.103896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1072.103896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.103896][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.103896][ T10] netlink_unicast+0x449/0x710 [ 1072.103896][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.103896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.103896][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.103896][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.103896][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.103896][ T10] [ 1072.106301][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1072.106301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1072.106301][ T10] ipv6_find_idev+0x102/0x170 [ 1072.106301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1072.106301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.106301][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.106301][ T10] netlink_unicast+0x449/0x710 [ 1072.106301][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.106301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.106301][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.106301][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.106301][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.106301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1072.106301][ T10] [ 1072.108256][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1072.108256][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1072.108256][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1072.108256][ T10] ipv6_find_idev+0x102/0x170 [ 1072.108256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1072.108256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.108256][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.108256][ T10] netlink_unicast+0x449/0x710 [ 1072.108256][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.108256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.108256][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.108256][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.108256][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.108256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1072.108256][ T10] [ 1072.110164][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1072.110438][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1072.110438][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1072.110438][ T10] register_netdevice+0x4d3/0x1690 [ 1072.110438][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1072.110438][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1072.110438][ T10] rtnl_newlink_create+0x341/0x850 [ 1072.110438][ T10] __rtnl_newlink+0xac9/0xd80 [ 1072.110438][ T10] rtnl_newlink+0x63/0xa0 [ 1072.110438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1072.110438][ T10] netlink_rcv_skb+0x130/0x360 [ 1072.110438][ T10] netlink_unicast+0x449/0x710 [ 1072.110438][ T10] netlink_sendmsg+0x723/0xbe0 [ 1072.110438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1072.110438][ T10] ___sys_sendmsg+0xee/0x170 [ 1072.110438][ T10] __sys_sendmsg+0xcd/0x170 [ 1072.110438][ T10] do_syscall_64+0xc6/0x1e0 [ 1072.110438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1072.110438][ T10] [ 1072.112722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1072.112998][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1072.112998][ T10] dst_init+0x84/0x4a0 [ 1072.112998][ T10] dst_alloc+0x97/0x150 [ 1072.112998][ T10] ip6_dst_alloc+0x23/0x90 [ 1072.112998][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1072.112998][ T10] ip6_pol_route+0x56f/0x840 [ 1072.112998][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1072.112998][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1072.112998][ T10] fib6_rule_lookup+0x182/0x630 [ 1072.112998][ T10] ip6_route_output_flags+0x259/0x480 [ 1072.112998][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1072.112998][ T10] icmp6_send+0x13dd/0x1b70 [ 1072.112998][ T10] ip6_link_failure+0x30/0x430 [ 1072.112998][ T10] ndisc_error_report+0x96/0x160 [ 1072.112998][ T10] neigh_invalidate+0x206/0x510 [ 1072.112998][ T10] neigh_timer_handler+0x984/0xf10 [ 1072.112998][ T10] call_timer_fn+0x170/0x430 [ 1072.112998][ T10] [ 1074.134928][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1074.135374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1074.135374][ T8055] ___neigh_create+0x14b/0xf60 [ 1074.135374][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1074.135374][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1074.135374][ T8055] ip6_output+0x1f3/0x770 [ 1074.135374][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1074.135374][ T8055] mld_sendpack+0x62d/0xbc0 [ 1074.135374][ T8055] mld_ifc_work+0x32/0x1f0 [ 1074.135374][ T8055] process_one_work+0x84d/0x18a0 [ 1074.135374][ T8055] worker_thread+0x587/0xd30 [ 1074.135374][ T8055] kthread+0x28a/0x350 [ 1074.135374][ T8055] ret_from_fork+0x31/0x70 [ 1074.135374][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1074.135374][ T8055] [ 1074.137264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1074.137264][ T8055] dst_init+0x84/0x4a0 [ 1074.137264][ T8055] dst_alloc+0x97/0x150 [ 1074.137264][ T8055] ip6_dst_alloc+0x23/0x90 [ 1074.137264][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1074.137264][ T8055] ip6_pol_route+0x56f/0x840 [ 1074.137264][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1074.137264][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1074.137264][ T8055] ipv6_rcv+0x1ad/0x810 [ 1074.137264][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1074.137264][ T8055] process_backlog+0x101/0x620 [ 1074.137264][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1074.137264][ T8055] net_rx_action+0x495/0xbe0 [ 1074.137264][ T8055] __do_softirq+0x1b5/0x7f6 [ 1074.137264][ T8055] [ 1074.139280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1074.139280][ T8055] netdev_get_by_index+0x5e/0x80 [ 1074.139280][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1074.139280][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1074.139280][ T8055] ip6_route_add+0x1c/0x140 [ 1074.139280][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1074.139280][ T8055] addrconf_add_dev+0xe2/0x170 [ 1074.139280][ T8055] inet6_addr_add+0x12f/0xa40 [ 1074.139280][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1074.139280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.139280][ T8055] netlink_rcv_skb+0x130/0x360 [ 1074.139280][ T8055] netlink_unicast+0x449/0x710 [ 1074.139280][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1074.139280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1074.139280][ T8055] ___sys_sendmsg+0xee/0x170 [ 1074.139280][ T8055] __sys_sendmsg+0xcd/0x170 [ 1074.139280][ T8055] do_syscall_64+0xc6/0x1e0 [ 1074.139280][ T8055] [ 1074.141668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1074.141668][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1074.141668][ T8055] ipv6_find_idev+0x102/0x170 [ 1074.141668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1074.141668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.141668][ T8055] netlink_rcv_skb+0x130/0x360 [ 1074.141668][ T8055] netlink_unicast+0x449/0x710 [ 1074.141668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1074.141668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1074.141668][ T8055] ___sys_sendmsg+0xee/0x170 [ 1074.141668][ T8055] __sys_sendmsg+0xcd/0x170 [ 1074.141668][ T8055] do_syscall_64+0xc6/0x1e0 [ 1074.141668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.141668][ T8055] [ 1074.143437][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1074.143437][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1074.143437][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1074.143437][ T8055] ipv6_find_idev+0x102/0x170 [ 1074.143437][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1074.143437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.143437][ T8055] netlink_rcv_skb+0x130/0x360 [ 1074.143437][ T8055] netlink_unicast+0x449/0x710 [ 1074.143437][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1074.143437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1074.143437][ T8055] ___sys_sendmsg+0xee/0x170 [ 1074.143437][ T8055] __sys_sendmsg+0xcd/0x170 [ 1074.143437][ T8055] do_syscall_64+0xc6/0x1e0 [ 1074.143437][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.143437][ T8055] [ 1074.145289][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1074.145585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1074.145585][ T8055] dst_init+0x84/0x4a0 [ 1074.145585][ T8055] dst_alloc+0x97/0x150 [ 1074.145585][ T8055] ip6_dst_alloc+0x23/0x90 [ 1074.145585][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1074.145585][ T8055] ip6_pol_route+0x56f/0x840 [ 1074.145585][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1074.145585][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1074.145585][ T8055] fib6_rule_lookup+0x182/0x630 [ 1074.145585][ T8055] ip6_route_output_flags+0x259/0x480 [ 1074.145585][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1074.145585][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1074.145585][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1074.145585][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1074.145585][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1074.145585][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1074.145585][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1074.145585][ T8055] [ 1074.147943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1074.147943][ T8055] dst_init+0x84/0x4a0 [ 1074.147943][ T8055] dst_alloc+0x97/0x150 [ 1074.147943][ T8055] ip6_dst_alloc+0x23/0x90 [ 1074.147943][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1074.147943][ T8055] ip6_pol_route+0x56f/0x840 [ 1074.147943][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1074.147943][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1074.147943][ T8055] fib6_rule_lookup+0x182/0x630 [ 1074.147943][ T8055] ip6_route_output_flags+0x259/0x480 [ 1074.147943][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1074.147943][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1074.147943][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1074.147943][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1074.147943][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1074.147943][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1074.147943][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1074.147943][ T8055] [ 1074.150284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1074.150284][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1074.150284][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1074.150284][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1074.150284][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1074.150284][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1074.150284][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1074.150284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.150284][ T8055] netlink_rcv_skb+0x130/0x360 [ 1074.150284][ T8055] netlink_unicast+0x449/0x710 [ 1074.150284][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1074.150284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1074.150284][ T8055] ___sys_sendmsg+0xee/0x170 [ 1074.150284][ T8055] __sys_sendmsg+0xcd/0x170 [ 1074.150284][ T8055] do_syscall_64+0xc6/0x1e0 [ 1074.150284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.150284][ T8055] [ 1074.152439][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1074.152439][ T8055] netdev_get_by_index+0x5e/0x80 [ 1074.152439][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1074.152439][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1074.152439][ T8055] ip6_route_add+0x1c/0x140 [ 1074.152439][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1074.152439][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1074.152439][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1074.152439][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.152439][ T8055] netlink_rcv_skb+0x130/0x360 [ 1074.152439][ T8055] netlink_unicast+0x449/0x710 [ 1074.152439][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1074.152439][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1074.152439][ T8055] ___sys_sendmsg+0xee/0x170 [ 1074.152439][ T8055] __sys_sendmsg+0xcd/0x170 [ 1074.152439][ T8055] do_syscall_64+0xc6/0x1e0 [ 1074.152439][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.152439][ T8055] [ 1074.154886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1074.154886][ T8055] netdev_get_by_index+0x5e/0x80 [ 1074.154886][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1074.154886][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1074.154886][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1074.154886][ T8055] ipv6_add_addr+0x411/0x2000 [ 1074.154886][ T8055] inet6_addr_add+0x30e/0xa40 [ 1074.154886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1074.154886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.154886][ T8055] netlink_rcv_skb+0x130/0x360 [ 1074.154886][ T8055] netlink_unicast+0x449/0x710 [ 1074.154886][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1074.154886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1074.154886][ T8055] ___sys_sendmsg+0xee/0x170 [ 1074.154886][ T8055] __sys_sendmsg+0xcd/0x170 [ 1074.154886][ T8055] do_syscall_64+0xc6/0x1e0 [ 1074.154886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.154886][ T8055] [ 1074.157143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1074.157143][ T8055] netdev_get_by_index+0x5e/0x80 [ 1074.157143][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1074.157143][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1074.157143][ T8055] ip6_route_add+0x1c/0x140 [ 1074.157143][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1074.157143][ T8055] addrconf_add_dev+0xe2/0x170 [ 1074.157143][ T8055] inet6_addr_add+0x12f/0xa40 [ 1074.157143][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1074.157143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.157143][ T8055] netlink_rcv_skb+0x130/0x360 [ 1074.157143][ T8055] netlink_unicast+0x449/0x710 [ 1074.157143][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1074.157143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1074.157143][ T8055] ___sys_sendmsg+0xee/0x170 [ 1074.157143][ T8055] __sys_sendmsg+0xcd/0x170 [ 1074.157143][ T8055] do_syscall_64+0xc6/0x1e0 [ 1074.157143][ T8055] [ 1074.159453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1074.159453][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1074.159453][ T8055] ipv6_find_idev+0x102/0x170 [ 1074.159453][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1074.159453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.159453][ T8055] netlink_rcv_skb+0x130/0x360 [ 1074.159453][ T8055] netlink_unicast+0x449/0x710 [ 1074.159453][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1074.159453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1074.159453][ T8055] ___sys_sendmsg+0xee/0x170 [ 1074.159453][ T8055] __sys_sendmsg+0xcd/0x170 [ 1074.159453][ T8055] do_syscall_64+0xc6/0x1e0 [ 1074.159453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.159453][ T8055] [ 1074.161154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1074.161154][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1074.161154][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1074.161154][ T8055] ipv6_find_idev+0x102/0x170 [ 1074.161154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1074.161154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1074.161154][ T8055] netlink_rcv_skb+0x130/0x360 [ 1074.161154][ T8055] netlink_unicast+0x449/0x710 [ 1074.161154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1074.161154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1074.161154][ T8055] ___sys_sendmsg+0xee/0x170 [ 1074.161154][ T8055] __sys_sendmsg+0xcd/0x170 [ 1074.161154][ T8055] do_syscall_64+0xc6/0x1e0 [ 1074.161154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1074.161154][ T8055] [ 1082.350930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1082.351406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1082.351406][ T10] netdev_get_by_index+0x5e/0x80 [ 1082.351406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1082.351406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1082.351406][ T10] ip6_route_add+0x1c/0x140 [ 1082.351406][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1082.351406][ T10] inet6_addr_add+0x4f8/0xa40 [ 1082.351406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1082.351406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.351406][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.351406][ T10] netlink_unicast+0x449/0x710 [ 1082.351406][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.351406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.351406][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.351406][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.351406][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.351406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1082.351406][ T10] [ 1082.353521][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1082.353521][ T10] netdev_get_by_index+0x5e/0x80 [ 1082.353521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1082.353521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1082.353521][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1082.353521][ T10] ipv6_add_addr+0x411/0x2000 [ 1082.353521][ T10] inet6_addr_add+0x30e/0xa40 [ 1082.353521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1082.353521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.353521][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.353521][ T10] netlink_unicast+0x449/0x710 [ 1082.353521][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.353521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.353521][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.353521][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.353521][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.353521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1082.353521][ T10] [ 1082.355553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1082.355553][ T10] netdev_get_by_index+0x5e/0x80 [ 1082.355553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1082.355553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1082.355553][ T10] ip6_route_add+0x1c/0x140 [ 1082.355553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1082.355553][ T10] addrconf_add_dev+0xe2/0x170 [ 1082.355553][ T10] inet6_addr_add+0x12f/0xa40 [ 1082.355553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1082.355553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.355553][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.355553][ T10] netlink_unicast+0x449/0x710 [ 1082.355553][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.355553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.355553][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.355553][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.355553][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.355553][ T10] [ 1082.357535][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1082.357535][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1082.357535][ T10] ipv6_find_idev+0x102/0x170 [ 1082.357535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1082.357535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.357535][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.357535][ T10] netlink_unicast+0x449/0x710 [ 1082.357535][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.357535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.357535][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.357535][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.357535][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.357535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1082.357535][ T10] [ 1082.359088][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1082.359088][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1082.359088][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1082.359088][ T10] ipv6_find_idev+0x102/0x170 [ 1082.359088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1082.359088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.359088][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.359088][ T10] netlink_unicast+0x449/0x710 [ 1082.359088][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.359088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.359088][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.359088][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.359088][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.359088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1082.359088][ T10] [ 1082.360823][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1082.361068][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1082.361068][ T10] netdev_get_by_index+0x5e/0x80 [ 1082.361068][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1082.361068][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1082.361068][ T10] ip6_route_add+0x1c/0x140 [ 1082.361068][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1082.361068][ T10] inet6_addr_add+0x4f8/0xa40 [ 1082.361068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1082.361068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.361068][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.361068][ T10] netlink_unicast+0x449/0x710 [ 1082.361068][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.361068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.361068][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.361068][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.361068][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.361068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1082.361068][ T10] [ 1082.363092][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1082.363092][ T10] netdev_get_by_index+0x5e/0x80 [ 1082.363092][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1082.363092][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1082.363092][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1082.363092][ T10] ipv6_add_addr+0x411/0x2000 [ 1082.363092][ T10] inet6_addr_add+0x30e/0xa40 [ 1082.363092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1082.363092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.363092][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.363092][ T10] netlink_unicast+0x449/0x710 [ 1082.363092][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.363092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.363092][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.363092][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.363092][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.363092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1082.363092][ T10] [ 1082.365118][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1082.365118][ T10] netdev_get_by_index+0x5e/0x80 [ 1082.365118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1082.365118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1082.365118][ T10] ip6_route_add+0x1c/0x140 [ 1082.365118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1082.365118][ T10] addrconf_add_dev+0xe2/0x170 [ 1082.365118][ T10] inet6_addr_add+0x12f/0xa40 [ 1082.365118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1082.365118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.365118][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.365118][ T10] netlink_unicast+0x449/0x710 [ 1082.365118][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.365118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.365118][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.365118][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.365118][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.365118][ T10] [ 1082.367105][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1082.367105][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1082.367105][ T10] ipv6_find_idev+0x102/0x170 [ 1082.367105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1082.367105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.367105][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.367105][ T10] netlink_unicast+0x449/0x710 [ 1082.367105][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.367105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.367105][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.367105][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.367105][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.367105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1082.367105][ T10] [ 1082.368664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1082.368664][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1082.368664][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1082.368664][ T10] ipv6_find_idev+0x102/0x170 [ 1082.368664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1082.368664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.368664][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.368664][ T10] netlink_unicast+0x449/0x710 [ 1082.368664][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.368664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.368664][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.368664][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.368664][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.368664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1082.368664][ T10] [ 1082.370411][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1082.370673][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1082.370673][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1082.370673][ T10] register_netdevice+0x4d3/0x1690 [ 1082.370673][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1082.370673][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1082.370673][ T10] rtnl_newlink_create+0x341/0x850 [ 1082.370673][ T10] __rtnl_newlink+0xac9/0xd80 [ 1082.370673][ T10] rtnl_newlink+0x63/0xa0 [ 1082.370673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1082.370673][ T10] netlink_rcv_skb+0x130/0x360 [ 1082.370673][ T10] netlink_unicast+0x449/0x710 [ 1082.370673][ T10] netlink_sendmsg+0x723/0xbe0 [ 1082.370673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1082.370673][ T10] ___sys_sendmsg+0xee/0x170 [ 1082.370673][ T10] __sys_sendmsg+0xcd/0x170 [ 1082.370673][ T10] do_syscall_64+0xc6/0x1e0 [ 1082.370673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1082.370673][ T10] [ 1082.372732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1082.373371][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1082.373371][ T10] dst_init+0x84/0x4a0 [ 1082.373371][ T10] dst_alloc+0x97/0x150 [ 1082.373371][ T10] ip6_dst_alloc+0x23/0x90 [ 1082.373371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1082.373371][ T10] ip6_pol_route+0x56f/0x840 [ 1082.373371][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1082.373371][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1082.373371][ T10] fib6_rule_lookup+0x182/0x630 [ 1082.373371][ T10] ip6_route_output_flags+0x259/0x480 [ 1082.373371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1082.373371][ T10] icmp6_send+0x13dd/0x1b70 [ 1082.373371][ T10] ip6_link_failure+0x30/0x430 [ 1082.373371][ T10] ndisc_error_report+0x96/0x160 [ 1082.373371][ T10] neigh_invalidate+0x206/0x510 [ 1082.373371][ T10] neigh_timer_handler+0x984/0xf10 [ 1082.373371][ T10] call_timer_fn+0x170/0x430 [ 1082.373371][ T10] [ 1084.398897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1084.399417][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1084.399417][ T8055] ___neigh_create+0x14b/0xf60 [ 1084.399417][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1084.399417][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1084.399417][ T8055] ip6_output+0x1f3/0x770 [ 1084.399417][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1084.399417][ T8055] mld_sendpack+0x62d/0xbc0 [ 1084.399417][ T8055] mld_ifc_work+0x32/0x1f0 [ 1084.399417][ T8055] process_one_work+0x84d/0x18a0 [ 1084.399417][ T8055] worker_thread+0x587/0xd30 [ 1084.399417][ T8055] kthread+0x28a/0x350 [ 1084.399417][ T8055] ret_from_fork+0x31/0x70 [ 1084.399417][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1084.399417][ T8055] [ 1084.401237][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1084.401237][ T8055] dst_init+0x84/0x4a0 [ 1084.401237][ T8055] dst_alloc+0x97/0x150 [ 1084.401237][ T8055] ip6_dst_alloc+0x23/0x90 [ 1084.401237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1084.401237][ T8055] ip6_pol_route+0x56f/0x840 [ 1084.401237][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1084.401237][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1084.401237][ T8055] ipv6_rcv+0x1ad/0x810 [ 1084.401237][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1084.401237][ T8055] process_backlog+0x101/0x620 [ 1084.401237][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1084.401237][ T8055] net_rx_action+0x495/0xbe0 [ 1084.401237][ T8055] __do_softirq+0x1b5/0x7f6 [ 1084.401237][ T8055] [ 1084.403217][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1084.403217][ T8055] netdev_get_by_index+0x5e/0x80 [ 1084.403217][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1084.403217][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1084.403217][ T8055] ip6_route_add+0x1c/0x140 [ 1084.403217][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1084.403217][ T8055] addrconf_add_dev+0xe2/0x170 [ 1084.403217][ T8055] inet6_addr_add+0x12f/0xa40 [ 1084.403217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1084.403217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.403217][ T8055] netlink_rcv_skb+0x130/0x360 [ 1084.403217][ T8055] netlink_unicast+0x449/0x710 [ 1084.403217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1084.403217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1084.403217][ T8055] ___sys_sendmsg+0xee/0x170 [ 1084.403217][ T8055] __sys_sendmsg+0xcd/0x170 [ 1084.403217][ T8055] do_syscall_64+0xc6/0x1e0 [ 1084.403217][ T8055] [ 1084.405564][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1084.405564][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1084.405564][ T8055] ipv6_find_idev+0x102/0x170 [ 1084.405564][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1084.405564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.405564][ T8055] netlink_rcv_skb+0x130/0x360 [ 1084.405564][ T8055] netlink_unicast+0x449/0x710 [ 1084.405564][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1084.405564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1084.405564][ T8055] ___sys_sendmsg+0xee/0x170 [ 1084.405564][ T8055] __sys_sendmsg+0xcd/0x170 [ 1084.405564][ T8055] do_syscall_64+0xc6/0x1e0 [ 1084.405564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.405564][ T8055] [ 1084.407324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1084.407324][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1084.407324][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1084.407324][ T8055] ipv6_find_idev+0x102/0x170 [ 1084.407324][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1084.407324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.407324][ T8055] netlink_rcv_skb+0x130/0x360 [ 1084.407324][ T8055] netlink_unicast+0x449/0x710 [ 1084.407324][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1084.407324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1084.407324][ T8055] ___sys_sendmsg+0xee/0x170 [ 1084.407324][ T8055] __sys_sendmsg+0xcd/0x170 [ 1084.407324][ T8055] do_syscall_64+0xc6/0x1e0 [ 1084.407324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.407324][ T8055] [ 1084.409226][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1084.409552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1084.409552][ T8055] dst_init+0x84/0x4a0 [ 1084.409552][ T8055] dst_alloc+0x97/0x150 [ 1084.409552][ T8055] ip6_dst_alloc+0x23/0x90 [ 1084.409552][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1084.409552][ T8055] ip6_pol_route+0x56f/0x840 [ 1084.409552][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1084.409552][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1084.409552][ T8055] fib6_rule_lookup+0x182/0x630 [ 1084.409552][ T8055] ip6_route_output_flags+0x259/0x480 [ 1084.409552][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1084.409552][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1084.409552][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1084.409552][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1084.409552][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1084.409552][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1084.409552][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1084.409552][ T8055] [ 1084.411958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1084.411958][ T8055] dst_init+0x84/0x4a0 [ 1084.411958][ T8055] dst_alloc+0x97/0x150 [ 1084.411958][ T8055] ip6_dst_alloc+0x23/0x90 [ 1084.411958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1084.411958][ T8055] ip6_pol_route+0x56f/0x840 [ 1084.411958][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1084.411958][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1084.411958][ T8055] fib6_rule_lookup+0x182/0x630 [ 1084.411958][ T8055] ip6_route_output_flags+0x259/0x480 [ 1084.411958][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1084.411958][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1084.411958][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1084.411958][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1084.411958][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1084.411958][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1084.411958][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1084.411958][ T8055] [ 1084.414297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1084.414297][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1084.414297][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1084.414297][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1084.414297][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1084.414297][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1084.414297][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1084.414297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.414297][ T8055] netlink_rcv_skb+0x130/0x360 [ 1084.414297][ T8055] netlink_unicast+0x449/0x710 [ 1084.414297][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1084.414297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1084.414297][ T8055] ___sys_sendmsg+0xee/0x170 [ 1084.414297][ T8055] __sys_sendmsg+0xcd/0x170 [ 1084.414297][ T8055] do_syscall_64+0xc6/0x1e0 [ 1084.414297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.414297][ T8055] [ 1084.416471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1084.416471][ T8055] netdev_get_by_index+0x5e/0x80 [ 1084.416471][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1084.416471][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1084.416471][ T8055] ip6_route_add+0x1c/0x140 [ 1084.416471][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1084.416471][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1084.416471][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1084.416471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.416471][ T8055] netlink_rcv_skb+0x130/0x360 [ 1084.416471][ T8055] netlink_unicast+0x449/0x710 [ 1084.416471][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1084.416471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1084.416471][ T8055] ___sys_sendmsg+0xee/0x170 [ 1084.416471][ T8055] __sys_sendmsg+0xcd/0x170 [ 1084.416471][ T8055] do_syscall_64+0xc6/0x1e0 [ 1084.416471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.416471][ T8055] [ 1084.418788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1084.418788][ T8055] netdev_get_by_index+0x5e/0x80 [ 1084.418788][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1084.418788][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1084.418788][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1084.418788][ T8055] ipv6_add_addr+0x411/0x2000 [ 1084.418788][ T8055] inet6_addr_add+0x30e/0xa40 [ 1084.418788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1084.418788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.418788][ T8055] netlink_rcv_skb+0x130/0x360 [ 1084.418788][ T8055] netlink_unicast+0x449/0x710 [ 1084.418788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1084.418788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1084.418788][ T8055] ___sys_sendmsg+0xee/0x170 [ 1084.418788][ T8055] __sys_sendmsg+0xcd/0x170 [ 1084.418788][ T8055] do_syscall_64+0xc6/0x1e0 [ 1084.418788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.418788][ T8055] [ 1084.421062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1084.421062][ T8055] netdev_get_by_index+0x5e/0x80 [ 1084.421062][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1084.421062][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1084.421062][ T8055] ip6_route_add+0x1c/0x140 [ 1084.421062][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1084.421062][ T8055] addrconf_add_dev+0xe2/0x170 [ 1084.421062][ T8055] inet6_addr_add+0x12f/0xa40 [ 1084.421062][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1084.421062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.421062][ T8055] netlink_rcv_skb+0x130/0x360 [ 1084.421062][ T8055] netlink_unicast+0x449/0x710 [ 1084.421062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1084.421062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1084.421062][ T8055] ___sys_sendmsg+0xee/0x170 [ 1084.421062][ T8055] __sys_sendmsg+0xcd/0x170 [ 1084.421062][ T8055] do_syscall_64+0xc6/0x1e0 [ 1084.421062][ T8055] [ 1084.423330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1084.423330][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1084.423330][ T8055] ipv6_find_idev+0x102/0x170 [ 1084.423330][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1084.423330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.423330][ T8055] netlink_rcv_skb+0x130/0x360 [ 1084.423330][ T8055] netlink_unicast+0x449/0x710 [ 1084.423330][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1084.423330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1084.423330][ T8055] ___sys_sendmsg+0xee/0x170 [ 1084.423330][ T8055] __sys_sendmsg+0xcd/0x170 [ 1084.423330][ T8055] do_syscall_64+0xc6/0x1e0 [ 1084.423330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.423330][ T8055] [ 1084.425119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1084.425119][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1084.425119][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1084.425119][ T8055] ipv6_find_idev+0x102/0x170 [ 1084.425119][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1084.425119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1084.425119][ T8055] netlink_rcv_skb+0x130/0x360 [ 1084.425119][ T8055] netlink_unicast+0x449/0x710 [ 1084.425119][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1084.425119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1084.425119][ T8055] ___sys_sendmsg+0xee/0x170 [ 1084.425119][ T8055] __sys_sendmsg+0xcd/0x170 [ 1084.425119][ T8055] do_syscall_64+0xc6/0x1e0 [ 1084.425119][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1084.425119][ T8055] [ 1092.470879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1092.471511][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1092.471511][ T10] netdev_get_by_index+0x5e/0x80 [ 1092.471511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1092.471511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1092.471511][ T10] ip6_route_add+0x1c/0x140 [ 1092.471511][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1092.471511][ T10] inet6_addr_add+0x4f8/0xa40 [ 1092.471511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1092.471511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.471511][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.471511][ T10] netlink_unicast+0x449/0x710 [ 1092.471511][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.471511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.471511][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.471511][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.471511][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.471511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1092.471511][ T10] [ 1092.474647][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1092.474647][ T10] netdev_get_by_index+0x5e/0x80 [ 1092.474647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1092.474647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1092.474647][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1092.474647][ T10] ipv6_add_addr+0x411/0x2000 [ 1092.474647][ T10] inet6_addr_add+0x30e/0xa40 [ 1092.474647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1092.474647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.474647][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.474647][ T10] netlink_unicast+0x449/0x710 [ 1092.474647][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.474647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.474647][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.474647][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.474647][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.474647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1092.474647][ T10] [ 1092.477723][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1092.477723][ T10] netdev_get_by_index+0x5e/0x80 [ 1092.477723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1092.477723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1092.477723][ T10] ip6_route_add+0x1c/0x140 [ 1092.477723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1092.477723][ T10] addrconf_add_dev+0xe2/0x170 [ 1092.477723][ T10] inet6_addr_add+0x12f/0xa40 [ 1092.477723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1092.477723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.477723][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.477723][ T10] netlink_unicast+0x449/0x710 [ 1092.477723][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.477723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.477723][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.477723][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.477723][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.477723][ T10] [ 1092.480732][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1092.480732][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1092.480732][ T10] ipv6_find_idev+0x102/0x170 [ 1092.480732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1092.480732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.480732][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.480732][ T10] netlink_unicast+0x449/0x710 [ 1092.480732][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.480732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.480732][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.480732][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.480732][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.480732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1092.480732][ T10] [ 1092.483063][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1092.483063][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1092.483063][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1092.483063][ T10] ipv6_find_idev+0x102/0x170 [ 1092.483063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1092.483063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.483063][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.483063][ T10] netlink_unicast+0x449/0x710 [ 1092.483063][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.483063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.483063][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.483063][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.483063][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.483063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1092.483063][ T10] [ 1092.485626][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1092.486067][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1092.486067][ T10] netdev_get_by_index+0x5e/0x80 [ 1092.486067][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1092.486067][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1092.486067][ T10] ip6_route_add+0x1c/0x140 [ 1092.486067][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1092.486067][ T10] inet6_addr_add+0x4f8/0xa40 [ 1092.486067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1092.486067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.486067][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.486067][ T10] netlink_unicast+0x449/0x710 [ 1092.486067][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.486067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.486067][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.486067][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.486067][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.486067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1092.486067][ T10] [ 1092.489150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1092.489150][ T10] netdev_get_by_index+0x5e/0x80 [ 1092.489150][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1092.489150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1092.489150][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1092.489150][ T10] ipv6_add_addr+0x411/0x2000 [ 1092.489150][ T10] inet6_addr_add+0x30e/0xa40 [ 1092.489150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1092.489150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.489150][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.489150][ T10] netlink_unicast+0x449/0x710 [ 1092.489150][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.489150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.489150][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.489150][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.489150][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.489150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1092.489150][ T10] [ 1092.492277][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1092.492277][ T10] netdev_get_by_index+0x5e/0x80 [ 1092.492277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1092.492277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1092.492277][ T10] ip6_route_add+0x1c/0x140 [ 1092.492277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1092.492277][ T10] addrconf_add_dev+0xe2/0x170 [ 1092.492277][ T10] inet6_addr_add+0x12f/0xa40 [ 1092.492277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1092.492277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.492277][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.492277][ T10] netlink_unicast+0x449/0x710 [ 1092.492277][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.492277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.492277][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.492277][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.492277][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.492277][ T10] [ 1092.495361][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1092.495361][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1092.495361][ T10] ipv6_find_idev+0x102/0x170 [ 1092.495361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1092.495361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.495361][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.495361][ T10] netlink_unicast+0x449/0x710 [ 1092.495361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.495361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.495361][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.495361][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.495361][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.495361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1092.495361][ T10] [ 1092.497738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1092.497738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1092.497738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1092.497738][ T10] ipv6_find_idev+0x102/0x170 [ 1092.497738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1092.497738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.497738][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.497738][ T10] netlink_unicast+0x449/0x710 [ 1092.497738][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.497738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.497738][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.497738][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.497738][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.497738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1092.497738][ T10] [ 1092.500449][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1092.500859][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1092.500859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1092.500859][ T10] register_netdevice+0x4d3/0x1690 [ 1092.500859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1092.500859][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1092.500859][ T10] rtnl_newlink_create+0x341/0x850 [ 1092.500859][ T10] __rtnl_newlink+0xac9/0xd80 [ 1092.500859][ T10] rtnl_newlink+0x63/0xa0 [ 1092.500859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1092.500859][ T10] netlink_rcv_skb+0x130/0x360 [ 1092.500859][ T10] netlink_unicast+0x449/0x710 [ 1092.500859][ T10] netlink_sendmsg+0x723/0xbe0 [ 1092.500859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1092.500859][ T10] ___sys_sendmsg+0xee/0x170 [ 1092.500859][ T10] __sys_sendmsg+0xcd/0x170 [ 1092.500859][ T10] do_syscall_64+0xc6/0x1e0 [ 1092.500859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1092.500859][ T10] [ 1092.504090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1092.504478][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1092.504478][ T10] dst_init+0x84/0x4a0 [ 1092.504478][ T10] dst_alloc+0x97/0x150 [ 1092.504478][ T10] ip6_dst_alloc+0x23/0x90 [ 1092.504478][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1092.504478][ T10] ip6_pol_route+0x56f/0x840 [ 1092.504478][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1092.504478][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1092.504478][ T10] fib6_rule_lookup+0x182/0x630 [ 1092.504478][ T10] ip6_route_output_flags+0x259/0x480 [ 1092.504478][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1092.504478][ T10] icmp6_send+0x13dd/0x1b70 [ 1092.504478][ T10] ip6_link_failure+0x30/0x430 [ 1092.504478][ T10] ndisc_error_report+0x96/0x160 [ 1092.504478][ T10] neigh_invalidate+0x206/0x510 [ 1092.504478][ T10] neigh_timer_handler+0x984/0xf10 [ 1092.504478][ T10] call_timer_fn+0x170/0x430 [ 1092.504478][ T10] [ 1094.518888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1094.519419][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1094.519419][ T8055] ___neigh_create+0x14b/0xf60 [ 1094.519419][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1094.519419][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1094.519419][ T8055] ip6_output+0x1f3/0x770 [ 1094.519419][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1094.519419][ T8055] mld_sendpack+0x62d/0xbc0 [ 1094.519419][ T8055] mld_ifc_work+0x32/0x1f0 [ 1094.519419][ T8055] process_one_work+0x84d/0x18a0 [ 1094.519419][ T8055] worker_thread+0x587/0xd30 [ 1094.519419][ T8055] kthread+0x28a/0x350 [ 1094.519419][ T8055] ret_from_fork+0x31/0x70 [ 1094.519419][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1094.519419][ T8055] [ 1094.521266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1094.521266][ T8055] dst_init+0x84/0x4a0 [ 1094.521266][ T8055] dst_alloc+0x97/0x150 [ 1094.521266][ T8055] ip6_dst_alloc+0x23/0x90 [ 1094.521266][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1094.521266][ T8055] ip6_pol_route+0x56f/0x840 [ 1094.521266][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1094.521266][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1094.521266][ T8055] ipv6_rcv+0x1ad/0x810 [ 1094.521266][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1094.521266][ T8055] process_backlog+0x101/0x620 [ 1094.521266][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1094.521266][ T8055] net_rx_action+0x495/0xbe0 [ 1094.521266][ T8055] __do_softirq+0x1b5/0x7f6 [ 1094.521266][ T8055] [ 1094.523225][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1094.523225][ T8055] netdev_get_by_index+0x5e/0x80 [ 1094.523225][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1094.523225][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1094.523225][ T8055] ip6_route_add+0x1c/0x140 [ 1094.523225][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1094.523225][ T8055] addrconf_add_dev+0xe2/0x170 [ 1094.523225][ T8055] inet6_addr_add+0x12f/0xa40 [ 1094.523225][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.523225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.523225][ T8055] netlink_rcv_skb+0x130/0x360 [ 1094.523225][ T8055] netlink_unicast+0x449/0x710 [ 1094.523225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1094.523225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1094.523225][ T8055] ___sys_sendmsg+0xee/0x170 [ 1094.523225][ T8055] __sys_sendmsg+0xcd/0x170 [ 1094.523225][ T8055] do_syscall_64+0xc6/0x1e0 [ 1094.523225][ T8055] [ 1094.525557][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1094.525557][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1094.525557][ T8055] ipv6_find_idev+0x102/0x170 [ 1094.525557][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.525557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.525557][ T8055] netlink_rcv_skb+0x130/0x360 [ 1094.525557][ T8055] netlink_unicast+0x449/0x710 [ 1094.525557][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1094.525557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1094.525557][ T8055] ___sys_sendmsg+0xee/0x170 [ 1094.525557][ T8055] __sys_sendmsg+0xcd/0x170 [ 1094.525557][ T8055] do_syscall_64+0xc6/0x1e0 [ 1094.525557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.525557][ T8055] [ 1094.527380][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1094.527380][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1094.527380][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1094.527380][ T8055] ipv6_find_idev+0x102/0x170 [ 1094.527380][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.527380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.527380][ T8055] netlink_rcv_skb+0x130/0x360 [ 1094.527380][ T8055] netlink_unicast+0x449/0x710 [ 1094.527380][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1094.527380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1094.527380][ T8055] ___sys_sendmsg+0xee/0x170 [ 1094.527380][ T8055] __sys_sendmsg+0xcd/0x170 [ 1094.527380][ T8055] do_syscall_64+0xc6/0x1e0 [ 1094.527380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.527380][ T8055] [ 1094.529376][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1094.529681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1094.529681][ T8055] dst_init+0x84/0x4a0 [ 1094.529681][ T8055] dst_alloc+0x97/0x150 [ 1094.529681][ T8055] ip6_dst_alloc+0x23/0x90 [ 1094.529681][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1094.529681][ T8055] ip6_pol_route+0x56f/0x840 [ 1094.529681][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1094.529681][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1094.529681][ T8055] fib6_rule_lookup+0x182/0x630 [ 1094.529681][ T8055] ip6_route_output_flags+0x259/0x480 [ 1094.529681][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1094.529681][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1094.529681][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1094.529681][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1094.529681][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1094.529681][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1094.529681][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1094.529681][ T8055] [ 1094.532160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1094.532160][ T8055] dst_init+0x84/0x4a0 [ 1094.532160][ T8055] dst_alloc+0x97/0x150 [ 1094.532160][ T8055] ip6_dst_alloc+0x23/0x90 [ 1094.532160][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1094.532160][ T8055] ip6_pol_route+0x56f/0x840 [ 1094.532160][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1094.532160][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1094.532160][ T8055] fib6_rule_lookup+0x182/0x630 [ 1094.532160][ T8055] ip6_route_output_flags+0x259/0x480 [ 1094.532160][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1094.532160][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1094.532160][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1094.532160][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1094.532160][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1094.532160][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1094.532160][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1094.532160][ T8055] [ 1094.534625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1094.534625][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1094.534625][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1094.534625][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1094.534625][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1094.534625][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1094.534625][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1094.534625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.534625][ T8055] netlink_rcv_skb+0x130/0x360 [ 1094.534625][ T8055] netlink_unicast+0x449/0x710 [ 1094.534625][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1094.534625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1094.534625][ T8055] ___sys_sendmsg+0xee/0x170 [ 1094.534625][ T8055] __sys_sendmsg+0xcd/0x170 [ 1094.534625][ T8055] do_syscall_64+0xc6/0x1e0 [ 1094.534625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.534625][ T8055] [ 1094.536818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1094.536818][ T8055] netdev_get_by_index+0x5e/0x80 [ 1094.536818][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1094.536818][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1094.536818][ T8055] ip6_route_add+0x1c/0x140 [ 1094.536818][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1094.536818][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1094.536818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.536818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.536818][ T8055] netlink_rcv_skb+0x130/0x360 [ 1094.536818][ T8055] netlink_unicast+0x449/0x710 [ 1094.536818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1094.536818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1094.536818][ T8055] ___sys_sendmsg+0xee/0x170 [ 1094.536818][ T8055] __sys_sendmsg+0xcd/0x170 [ 1094.536818][ T8055] do_syscall_64+0xc6/0x1e0 [ 1094.536818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.536818][ T8055] [ 1094.539081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1094.539081][ T8055] netdev_get_by_index+0x5e/0x80 [ 1094.539081][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1094.539081][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1094.539081][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1094.539081][ T8055] ipv6_add_addr+0x411/0x2000 [ 1094.539081][ T8055] inet6_addr_add+0x30e/0xa40 [ 1094.539081][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.539081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.539081][ T8055] netlink_rcv_skb+0x130/0x360 [ 1094.539081][ T8055] netlink_unicast+0x449/0x710 [ 1094.539081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1094.539081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1094.539081][ T8055] ___sys_sendmsg+0xee/0x170 [ 1094.539081][ T8055] __sys_sendmsg+0xcd/0x170 [ 1094.539081][ T8055] do_syscall_64+0xc6/0x1e0 [ 1094.539081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.539081][ T8055] [ 1094.541389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1094.541389][ T8055] netdev_get_by_index+0x5e/0x80 [ 1094.541389][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1094.541389][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1094.541389][ T8055] ip6_route_add+0x1c/0x140 [ 1094.541389][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1094.541389][ T8055] addrconf_add_dev+0xe2/0x170 [ 1094.541389][ T8055] inet6_addr_add+0x12f/0xa40 [ 1094.541389][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1094.541389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.541389][ T8055] netlink_rcv_skb+0x130/0x360 [ 1094.541389][ T8055] netlink_unicast+0x449/0x710 [ 1094.541389][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1094.541389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1094.541389][ T8055] ___sys_sendmsg+0xee/0x170 [ 1094.541389][ T8055] __sys_sendmsg+0xcd/0x170 [ 1094.541389][ T8055] do_syscall_64+0xc6/0x1e0 [ 1094.541389][ T8055] [ 1094.543747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1094.543747][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1094.543747][ T8055] ipv6_find_idev+0x102/0x170 [ 1094.543747][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.543747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.543747][ T8055] netlink_rcv_skb+0x130/0x360 [ 1094.543747][ T8055] netlink_unicast+0x449/0x710 [ 1094.543747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1094.543747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1094.543747][ T8055] ___sys_sendmsg+0xee/0x170 [ 1094.543747][ T8055] __sys_sendmsg+0xcd/0x170 [ 1094.543747][ T8055] do_syscall_64+0xc6/0x1e0 [ 1094.543747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.543747][ T8055] [ 1094.545570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1094.545570][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1094.545570][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1094.545570][ T8055] ipv6_find_idev+0x102/0x170 [ 1094.545570][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1094.545570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1094.545570][ T8055] netlink_rcv_skb+0x130/0x360 [ 1094.545570][ T8055] netlink_unicast+0x449/0x710 [ 1094.545570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1094.545570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1094.545570][ T8055] ___sys_sendmsg+0xee/0x170 [ 1094.545570][ T8055] __sys_sendmsg+0xcd/0x170 [ 1094.545570][ T8055] do_syscall_64+0xc6/0x1e0 [ 1094.545570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1094.545570][ T8055] [ 1102.686933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1102.687485][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1102.687485][ T10] netdev_get_by_index+0x5e/0x80 [ 1102.687485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1102.687485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1102.687485][ T10] ip6_route_add+0x1c/0x140 [ 1102.687485][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1102.687485][ T10] inet6_addr_add+0x4f8/0xa40 [ 1102.687485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1102.687485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.687485][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.687485][ T10] netlink_unicast+0x449/0x710 [ 1102.687485][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.687485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.687485][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.687485][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.687485][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.687485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1102.687485][ T10] [ 1102.689559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1102.689559][ T10] netdev_get_by_index+0x5e/0x80 [ 1102.689559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1102.689559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1102.689559][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1102.689559][ T10] ipv6_add_addr+0x411/0x2000 [ 1102.689559][ T10] inet6_addr_add+0x30e/0xa40 [ 1102.689559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1102.689559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.689559][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.689559][ T10] netlink_unicast+0x449/0x710 [ 1102.689559][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.689559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.689559][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.689559][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.689559][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.689559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1102.689559][ T10] [ 1102.691623][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1102.691623][ T10] netdev_get_by_index+0x5e/0x80 [ 1102.691623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1102.691623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1102.691623][ T10] ip6_route_add+0x1c/0x140 [ 1102.691623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1102.691623][ T10] addrconf_add_dev+0xe2/0x170 [ 1102.691623][ T10] inet6_addr_add+0x12f/0xa40 [ 1102.691623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1102.691623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.691623][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.691623][ T10] netlink_unicast+0x449/0x710 [ 1102.691623][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.691623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.691623][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.691623][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.691623][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.691623][ T10] [ 1102.693641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1102.693641][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1102.693641][ T10] ipv6_find_idev+0x102/0x170 [ 1102.693641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1102.693641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.693641][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.693641][ T10] netlink_unicast+0x449/0x710 [ 1102.693641][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.693641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.693641][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.693641][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.693641][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.693641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1102.693641][ T10] [ 1102.695248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1102.695248][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1102.695248][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1102.695248][ T10] ipv6_find_idev+0x102/0x170 [ 1102.695248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1102.695248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.695248][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.695248][ T10] netlink_unicast+0x449/0x710 [ 1102.695248][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.695248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.695248][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.695248][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.695248][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.695248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1102.695248][ T10] [ 1102.697035][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1102.697284][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1102.697284][ T10] netdev_get_by_index+0x5e/0x80 [ 1102.697284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1102.697284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1102.697284][ T10] ip6_route_add+0x1c/0x140 [ 1102.697284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1102.697284][ T10] inet6_addr_add+0x4f8/0xa40 [ 1102.697284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1102.697284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.697284][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.697284][ T10] netlink_unicast+0x449/0x710 [ 1102.697284][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.697284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.697284][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.697284][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.697284][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.697284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1102.697284][ T10] [ 1102.699347][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1102.699347][ T10] netdev_get_by_index+0x5e/0x80 [ 1102.699347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1102.699347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1102.699347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1102.699347][ T10] ipv6_add_addr+0x411/0x2000 [ 1102.699347][ T10] inet6_addr_add+0x30e/0xa40 [ 1102.699347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1102.699347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.699347][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.699347][ T10] netlink_unicast+0x449/0x710 [ 1102.699347][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.699347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.699347][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.699347][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.699347][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.699347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1102.699347][ T10] [ 1102.701412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1102.701412][ T10] netdev_get_by_index+0x5e/0x80 [ 1102.701412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1102.701412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1102.701412][ T10] ip6_route_add+0x1c/0x140 [ 1102.701412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1102.701412][ T10] addrconf_add_dev+0xe2/0x170 [ 1102.701412][ T10] inet6_addr_add+0x12f/0xa40 [ 1102.701412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1102.701412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.701412][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.701412][ T10] netlink_unicast+0x449/0x710 [ 1102.701412][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.701412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.701412][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.701412][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.701412][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.701412][ T10] [ 1102.703389][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1102.703389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1102.703389][ T10] ipv6_find_idev+0x102/0x170 [ 1102.703389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1102.703389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.703389][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.703389][ T10] netlink_unicast+0x449/0x710 [ 1102.703389][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.703389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.703389][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.703389][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.703389][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.703389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1102.703389][ T10] [ 1102.704949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1102.704949][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1102.704949][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1102.704949][ T10] ipv6_find_idev+0x102/0x170 [ 1102.704949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1102.704949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.704949][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.704949][ T10] netlink_unicast+0x449/0x710 [ 1102.704949][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.704949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.704949][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.704949][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.704949][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.704949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1102.704949][ T10] [ 1102.706674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1102.706945][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1102.706945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1102.706945][ T10] register_netdevice+0x4d3/0x1690 [ 1102.706945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1102.706945][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1102.706945][ T10] rtnl_newlink_create+0x341/0x850 [ 1102.706945][ T10] __rtnl_newlink+0xac9/0xd80 [ 1102.706945][ T10] rtnl_newlink+0x63/0xa0 [ 1102.706945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1102.706945][ T10] netlink_rcv_skb+0x130/0x360 [ 1102.706945][ T10] netlink_unicast+0x449/0x710 [ 1102.706945][ T10] netlink_sendmsg+0x723/0xbe0 [ 1102.706945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1102.706945][ T10] ___sys_sendmsg+0xee/0x170 [ 1102.706945][ T10] __sys_sendmsg+0xcd/0x170 [ 1102.706945][ T10] do_syscall_64+0xc6/0x1e0 [ 1102.706945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1102.706945][ T10] [ 1102.709076][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1102.709336][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1102.709336][ T10] dst_init+0x84/0x4a0 [ 1102.709336][ T10] dst_alloc+0x97/0x150 [ 1102.709336][ T10] ip6_dst_alloc+0x23/0x90 [ 1102.709336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1102.709336][ T10] ip6_pol_route+0x56f/0x840 [ 1102.709336][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1102.709336][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1102.709336][ T10] fib6_rule_lookup+0x182/0x630 [ 1102.709336][ T10] ip6_route_output_flags+0x259/0x480 [ 1102.709336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1102.709336][ T10] icmp6_send+0x13dd/0x1b70 [ 1102.709336][ T10] ip6_link_failure+0x30/0x430 [ 1102.709336][ T10] ndisc_error_report+0x96/0x160 [ 1102.709336][ T10] neigh_invalidate+0x206/0x510 [ 1102.709336][ T10] neigh_timer_handler+0x984/0xf10 [ 1102.709336][ T10] call_timer_fn+0x170/0x430 [ 1102.709336][ T10] [ 1104.782828][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1104.783331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1104.783331][ T8055] ___neigh_create+0x14b/0xf60 [ 1104.783331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1104.783331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1104.783331][ T8055] ip6_output+0x1f3/0x770 [ 1104.783331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1104.783331][ T8055] mld_sendpack+0x62d/0xbc0 [ 1104.783331][ T8055] mld_ifc_work+0x32/0x1f0 [ 1104.783331][ T8055] process_one_work+0x84d/0x18a0 [ 1104.783331][ T8055] worker_thread+0x587/0xd30 [ 1104.783331][ T8055] kthread+0x28a/0x350 [ 1104.783331][ T8055] ret_from_fork+0x31/0x70 [ 1104.783331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1104.783331][ T8055] [ 1104.785216][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1104.785216][ T8055] dst_init+0x84/0x4a0 [ 1104.785216][ T8055] dst_alloc+0x97/0x150 [ 1104.785216][ T8055] ip6_dst_alloc+0x23/0x90 [ 1104.785216][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1104.785216][ T8055] ip6_pol_route+0x56f/0x840 [ 1104.785216][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1104.785216][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1104.785216][ T8055] ipv6_rcv+0x1ad/0x810 [ 1104.785216][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1104.785216][ T8055] process_backlog+0x101/0x620 [ 1104.785216][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1104.785216][ T8055] net_rx_action+0x495/0xbe0 [ 1104.785216][ T8055] __do_softirq+0x1b5/0x7f6 [ 1104.785216][ T8055] [ 1104.787266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1104.787266][ T8055] netdev_get_by_index+0x5e/0x80 [ 1104.787266][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1104.787266][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1104.787266][ T8055] ip6_route_add+0x1c/0x140 [ 1104.787266][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1104.787266][ T8055] addrconf_add_dev+0xe2/0x170 [ 1104.787266][ T8055] inet6_addr_add+0x12f/0xa40 [ 1104.787266][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.787266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.787266][ T8055] netlink_rcv_skb+0x130/0x360 [ 1104.787266][ T8055] netlink_unicast+0x449/0x710 [ 1104.787266][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1104.787266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1104.787266][ T8055] ___sys_sendmsg+0xee/0x170 [ 1104.787266][ T8055] __sys_sendmsg+0xcd/0x170 [ 1104.787266][ T8055] do_syscall_64+0xc6/0x1e0 [ 1104.787266][ T8055] [ 1104.789719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1104.789719][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1104.789719][ T8055] ipv6_find_idev+0x102/0x170 [ 1104.789719][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.789719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.789719][ T8055] netlink_rcv_skb+0x130/0x360 [ 1104.789719][ T8055] netlink_unicast+0x449/0x710 [ 1104.789719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1104.789719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1104.789719][ T8055] ___sys_sendmsg+0xee/0x170 [ 1104.789719][ T8055] __sys_sendmsg+0xcd/0x170 [ 1104.789719][ T8055] do_syscall_64+0xc6/0x1e0 [ 1104.789719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.789719][ T8055] [ 1104.791624][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1104.791624][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1104.791624][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1104.791624][ T8055] ipv6_find_idev+0x102/0x170 [ 1104.791624][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.791624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.791624][ T8055] netlink_rcv_skb+0x130/0x360 [ 1104.791624][ T8055] netlink_unicast+0x449/0x710 [ 1104.791624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1104.791624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1104.791624][ T8055] ___sys_sendmsg+0xee/0x170 [ 1104.791624][ T8055] __sys_sendmsg+0xcd/0x170 [ 1104.791624][ T8055] do_syscall_64+0xc6/0x1e0 [ 1104.791624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.791624][ T8055] [ 1104.793684][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1104.794019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1104.794019][ T8055] dst_init+0x84/0x4a0 [ 1104.794019][ T8055] dst_alloc+0x97/0x150 [ 1104.794019][ T8055] ip6_dst_alloc+0x23/0x90 [ 1104.794019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1104.794019][ T8055] ip6_pol_route+0x56f/0x840 [ 1104.794019][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1104.794019][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1104.794019][ T8055] fib6_rule_lookup+0x182/0x630 [ 1104.794019][ T8055] ip6_route_output_flags+0x259/0x480 [ 1104.794019][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1104.794019][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1104.794019][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1104.794019][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1104.794019][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1104.794019][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1104.794019][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1104.794019][ T8055] [ 1104.796627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1104.796627][ T8055] dst_init+0x84/0x4a0 [ 1104.796627][ T8055] dst_alloc+0x97/0x150 [ 1104.796627][ T8055] ip6_dst_alloc+0x23/0x90 [ 1104.796627][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1104.796627][ T8055] ip6_pol_route+0x56f/0x840 [ 1104.796627][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1104.796627][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1104.796627][ T8055] fib6_rule_lookup+0x182/0x630 [ 1104.796627][ T8055] ip6_route_output_flags+0x259/0x480 [ 1104.796627][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1104.796627][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1104.796627][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1104.796627][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1104.796627][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1104.796627][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1104.796627][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1104.796627][ T8055] [ 1104.799166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1104.799166][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1104.799166][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1104.799166][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1104.799166][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1104.799166][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1104.799166][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1104.799166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.799166][ T8055] netlink_rcv_skb+0x130/0x360 [ 1104.799166][ T8055] netlink_unicast+0x449/0x710 [ 1104.799166][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1104.799166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1104.799166][ T8055] ___sys_sendmsg+0xee/0x170 [ 1104.799166][ T8055] __sys_sendmsg+0xcd/0x170 [ 1104.799166][ T8055] do_syscall_64+0xc6/0x1e0 [ 1104.799166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.799166][ T8055] [ 1104.801630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1104.801630][ T8055] netdev_get_by_index+0x5e/0x80 [ 1104.801630][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1104.801630][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1104.801630][ T8055] ip6_route_add+0x1c/0x140 [ 1104.801630][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1104.801630][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1104.801630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.801630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.801630][ T8055] netlink_rcv_skb+0x130/0x360 [ 1104.801630][ T8055] netlink_unicast+0x449/0x710 [ 1104.801630][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1104.801630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1104.801630][ T8055] ___sys_sendmsg+0xee/0x170 [ 1104.801630][ T8055] __sys_sendmsg+0xcd/0x170 [ 1104.801630][ T8055] do_syscall_64+0xc6/0x1e0 [ 1104.801630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.801630][ T8055] [ 1104.804126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1104.804126][ T8055] netdev_get_by_index+0x5e/0x80 [ 1104.804126][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1104.804126][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1104.804126][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1104.804126][ T8055] ipv6_add_addr+0x411/0x2000 [ 1104.804126][ T8055] inet6_addr_add+0x30e/0xa40 [ 1104.804126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.804126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.804126][ T8055] netlink_rcv_skb+0x130/0x360 [ 1104.804126][ T8055] netlink_unicast+0x449/0x710 [ 1104.804126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1104.804126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1104.804126][ T8055] ___sys_sendmsg+0xee/0x170 [ 1104.804126][ T8055] __sys_sendmsg+0xcd/0x170 [ 1104.804126][ T8055] do_syscall_64+0xc6/0x1e0 [ 1104.804126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.804126][ T8055] [ 1104.806712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1104.806712][ T8055] netdev_get_by_index+0x5e/0x80 [ 1104.806712][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1104.806712][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1104.806712][ T8055] ip6_route_add+0x1c/0x140 [ 1104.806712][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1104.806712][ T8055] addrconf_add_dev+0xe2/0x170 [ 1104.806712][ T8055] inet6_addr_add+0x12f/0xa40 [ 1104.806712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1104.806712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.806712][ T8055] netlink_rcv_skb+0x130/0x360 [ 1104.806712][ T8055] netlink_unicast+0x449/0x710 [ 1104.806712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1104.806712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1104.806712][ T8055] ___sys_sendmsg+0xee/0x170 [ 1104.806712][ T8055] __sys_sendmsg+0xcd/0x170 [ 1104.806712][ T8055] do_syscall_64+0xc6/0x1e0 [ 1104.806712][ T8055] [ 1104.809175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1104.809175][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1104.809175][ T8055] ipv6_find_idev+0x102/0x170 [ 1104.809175][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.809175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.809175][ T8055] netlink_rcv_skb+0x130/0x360 [ 1104.809175][ T8055] netlink_unicast+0x449/0x710 [ 1104.809175][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1104.809175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1104.809175][ T8055] ___sys_sendmsg+0xee/0x170 [ 1104.809175][ T8055] __sys_sendmsg+0xcd/0x170 [ 1104.809175][ T8055] do_syscall_64+0xc6/0x1e0 [ 1104.809175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.809175][ T8055] [ 1104.811080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1104.811080][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1104.811080][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1104.811080][ T8055] ipv6_find_idev+0x102/0x170 [ 1104.811080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1104.811080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1104.811080][ T8055] netlink_rcv_skb+0x130/0x360 [ 1104.811080][ T8055] netlink_unicast+0x449/0x710 [ 1104.811080][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1104.811080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1104.811080][ T8055] ___sys_sendmsg+0xee/0x170 [ 1104.811080][ T8055] __sys_sendmsg+0xcd/0x170 [ 1104.811080][ T8055] do_syscall_64+0xc6/0x1e0 [ 1104.811080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1104.811080][ T8055] [ 1112.750913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1112.751367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1112.751367][ T10] netdev_get_by_index+0x5e/0x80 [ 1112.751367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1112.751367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1112.751367][ T10] ip6_route_add+0x1c/0x140 [ 1112.751367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1112.751367][ T10] inet6_addr_add+0x4f8/0xa40 [ 1112.751367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1112.751367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.751367][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.751367][ T10] netlink_unicast+0x449/0x710 [ 1112.751367][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.751367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.751367][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.751367][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.751367][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.751367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1112.751367][ T10] [ 1112.754640][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1112.754640][ T10] netdev_get_by_index+0x5e/0x80 [ 1112.754640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1112.754640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1112.754640][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1112.754640][ T10] ipv6_add_addr+0x411/0x2000 [ 1112.754640][ T10] inet6_addr_add+0x30e/0xa40 [ 1112.754640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1112.754640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.754640][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.754640][ T10] netlink_unicast+0x449/0x710 [ 1112.754640][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.754640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.754640][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.754640][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.754640][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.754640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1112.754640][ T10] [ 1112.757976][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1112.757976][ T10] netdev_get_by_index+0x5e/0x80 [ 1112.757976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1112.757976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1112.757976][ T10] ip6_route_add+0x1c/0x140 [ 1112.757976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1112.757976][ T10] addrconf_add_dev+0xe2/0x170 [ 1112.757976][ T10] inet6_addr_add+0x12f/0xa40 [ 1112.757976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1112.757976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.757976][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.757976][ T10] netlink_unicast+0x449/0x710 [ 1112.757976][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.757976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.757976][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.757976][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.757976][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.757976][ T10] [ 1112.761295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1112.761295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1112.761295][ T10] ipv6_find_idev+0x102/0x170 [ 1112.761295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1112.761295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.761295][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.761295][ T10] netlink_unicast+0x449/0x710 [ 1112.761295][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.761295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.761295][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.761295][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.761295][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.761295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1112.761295][ T10] [ 1112.763893][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1112.763893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1112.763893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1112.763893][ T10] ipv6_find_idev+0x102/0x170 [ 1112.763893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1112.763893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.763893][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.763893][ T10] netlink_unicast+0x449/0x710 [ 1112.763893][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.763893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.763893][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.763893][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.763893][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.763893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1112.763893][ T10] [ 1112.766613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1112.767050][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1112.767050][ T10] netdev_get_by_index+0x5e/0x80 [ 1112.767050][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1112.767050][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1112.767050][ T10] ip6_route_add+0x1c/0x140 [ 1112.767050][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1112.767050][ T10] inet6_addr_add+0x4f8/0xa40 [ 1112.767050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1112.767050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.767050][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.767050][ T10] netlink_unicast+0x449/0x710 [ 1112.767050][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.767050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.767050][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.767050][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.767050][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.767050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1112.767050][ T10] [ 1112.770372][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1112.770372][ T10] netdev_get_by_index+0x5e/0x80 [ 1112.770372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1112.770372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1112.770372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1112.770372][ T10] ipv6_add_addr+0x411/0x2000 [ 1112.770372][ T10] inet6_addr_add+0x30e/0xa40 [ 1112.770372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1112.770372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.770372][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.770372][ T10] netlink_unicast+0x449/0x710 [ 1112.770372][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.770372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.770372][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.770372][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.770372][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.770372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1112.770372][ T10] [ 1112.773724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1112.773724][ T10] netdev_get_by_index+0x5e/0x80 [ 1112.773724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1112.773724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1112.773724][ T10] ip6_route_add+0x1c/0x140 [ 1112.773724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1112.773724][ T10] addrconf_add_dev+0xe2/0x170 [ 1112.773724][ T10] inet6_addr_add+0x12f/0xa40 [ 1112.773724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1112.773724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.773724][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.773724][ T10] netlink_unicast+0x449/0x710 [ 1112.773724][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.773724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.773724][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.773724][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.773724][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.773724][ T10] [ 1112.777016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1112.777016][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1112.777016][ T10] ipv6_find_idev+0x102/0x170 [ 1112.777016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1112.777016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.777016][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.777016][ T10] netlink_unicast+0x449/0x710 [ 1112.777016][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.777016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.777016][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.777016][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.777016][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.777016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1112.777016][ T10] [ 1112.779470][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1112.779470][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1112.779470][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1112.779470][ T10] ipv6_find_idev+0x102/0x170 [ 1112.779470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1112.779470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.779470][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.779470][ T10] netlink_unicast+0x449/0x710 [ 1112.779470][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.779470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.779470][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.779470][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.779470][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.779470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1112.779470][ T10] [ 1112.782093][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1112.782471][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1112.782471][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1112.782471][ T10] register_netdevice+0x4d3/0x1690 [ 1112.782471][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1112.782471][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1112.782471][ T10] rtnl_newlink_create+0x341/0x850 [ 1112.782471][ T10] __rtnl_newlink+0xac9/0xd80 [ 1112.782471][ T10] rtnl_newlink+0x63/0xa0 [ 1112.782471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1112.782471][ T10] netlink_rcv_skb+0x130/0x360 [ 1112.782471][ T10] netlink_unicast+0x449/0x710 [ 1112.782471][ T10] netlink_sendmsg+0x723/0xbe0 [ 1112.782471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1112.782471][ T10] ___sys_sendmsg+0xee/0x170 [ 1112.782471][ T10] __sys_sendmsg+0xcd/0x170 [ 1112.782471][ T10] do_syscall_64+0xc6/0x1e0 [ 1112.782471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1112.782471][ T10] [ 1112.785569][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1112.786797][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1112.786797][ T10] dst_init+0x84/0x4a0 [ 1112.786797][ T10] dst_alloc+0x97/0x150 [ 1112.786797][ T10] ip6_dst_alloc+0x23/0x90 [ 1112.786797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1112.786797][ T10] ip6_pol_route+0x56f/0x840 [ 1112.786797][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1112.786797][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1112.786797][ T10] fib6_rule_lookup+0x182/0x630 [ 1112.786797][ T10] ip6_route_output_flags+0x259/0x480 [ 1112.786797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1112.786797][ T10] icmp6_send+0x13dd/0x1b70 [ 1112.786797][ T10] ip6_link_failure+0x30/0x430 [ 1112.786797][ T10] ndisc_error_report+0x96/0x160 [ 1112.786797][ T10] neigh_invalidate+0x206/0x510 [ 1112.786797][ T10] neigh_timer_handler+0x984/0xf10 [ 1112.786797][ T10] call_timer_fn+0x170/0x430 [ 1112.786797][ T10] [ 1115.054917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1115.055408][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1115.055408][ T8055] ___neigh_create+0x14b/0xf60 [ 1115.055408][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1115.055408][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1115.055408][ T8055] ip6_output+0x1f3/0x770 [ 1115.055408][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1115.055408][ T8055] mld_sendpack+0x62d/0xbc0 [ 1115.055408][ T8055] mld_ifc_work+0x32/0x1f0 [ 1115.055408][ T8055] process_one_work+0x84d/0x18a0 [ 1115.055408][ T8055] worker_thread+0x587/0xd30 [ 1115.055408][ T8055] kthread+0x28a/0x350 [ 1115.055408][ T8055] ret_from_fork+0x31/0x70 [ 1115.055408][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1115.055408][ T8055] [ 1115.057253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1115.057253][ T8055] dst_init+0x84/0x4a0 [ 1115.057253][ T8055] dst_alloc+0x97/0x150 [ 1115.057253][ T8055] ip6_dst_alloc+0x23/0x90 [ 1115.057253][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1115.057253][ T8055] ip6_pol_route+0x56f/0x840 [ 1115.057253][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1115.057253][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1115.057253][ T8055] ipv6_rcv+0x1ad/0x810 [ 1115.057253][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1115.057253][ T8055] process_backlog+0x101/0x620 [ 1115.057253][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1115.057253][ T8055] net_rx_action+0x495/0xbe0 [ 1115.057253][ T8055] __do_softirq+0x1b5/0x7f6 [ 1115.057253][ T8055] [ 1115.059275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1115.059275][ T8055] netdev_get_by_index+0x5e/0x80 [ 1115.059275][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1115.059275][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1115.059275][ T8055] ip6_route_add+0x1c/0x140 [ 1115.059275][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1115.059275][ T8055] addrconf_add_dev+0xe2/0x170 [ 1115.059275][ T8055] inet6_addr_add+0x12f/0xa40 [ 1115.059275][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1115.059275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.059275][ T8055] netlink_rcv_skb+0x130/0x360 [ 1115.059275][ T8055] netlink_unicast+0x449/0x710 [ 1115.059275][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1115.059275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1115.059275][ T8055] ___sys_sendmsg+0xee/0x170 [ 1115.059275][ T8055] __sys_sendmsg+0xcd/0x170 [ 1115.059275][ T8055] do_syscall_64+0xc6/0x1e0 [ 1115.059275][ T8055] [ 1115.061664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1115.061664][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1115.061664][ T8055] ipv6_find_idev+0x102/0x170 [ 1115.061664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1115.061664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.061664][ T8055] netlink_rcv_skb+0x130/0x360 [ 1115.061664][ T8055] netlink_unicast+0x449/0x710 [ 1115.061664][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1115.061664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1115.061664][ T8055] ___sys_sendmsg+0xee/0x170 [ 1115.061664][ T8055] __sys_sendmsg+0xcd/0x170 [ 1115.061664][ T8055] do_syscall_64+0xc6/0x1e0 [ 1115.061664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.061664][ T8055] [ 1115.063549][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1115.063549][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1115.063549][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1115.063549][ T8055] ipv6_find_idev+0x102/0x170 [ 1115.063549][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1115.063549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.063549][ T8055] netlink_rcv_skb+0x130/0x360 [ 1115.063549][ T8055] netlink_unicast+0x449/0x710 [ 1115.063549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1115.063549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1115.063549][ T8055] ___sys_sendmsg+0xee/0x170 [ 1115.063549][ T8055] __sys_sendmsg+0xcd/0x170 [ 1115.063549][ T8055] do_syscall_64+0xc6/0x1e0 [ 1115.063549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.063549][ T8055] [ 1115.065675][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1115.066017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1115.066017][ T8055] dst_init+0x84/0x4a0 [ 1115.066017][ T8055] dst_alloc+0x97/0x150 [ 1115.066017][ T8055] ip6_dst_alloc+0x23/0x90 [ 1115.066017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1115.066017][ T8055] ip6_pol_route+0x56f/0x840 [ 1115.066017][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1115.066017][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1115.066017][ T8055] fib6_rule_lookup+0x182/0x630 [ 1115.066017][ T8055] ip6_route_output_flags+0x259/0x480 [ 1115.066017][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1115.066017][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1115.066017][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1115.066017][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1115.066017][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1115.066017][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1115.066017][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1115.066017][ T8055] [ 1115.068545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1115.068545][ T8055] dst_init+0x84/0x4a0 [ 1115.068545][ T8055] dst_alloc+0x97/0x150 [ 1115.068545][ T8055] ip6_dst_alloc+0x23/0x90 [ 1115.068545][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1115.068545][ T8055] ip6_pol_route+0x56f/0x840 [ 1115.068545][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1115.068545][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1115.068545][ T8055] fib6_rule_lookup+0x182/0x630 [ 1115.068545][ T8055] ip6_route_output_flags+0x259/0x480 [ 1115.068545][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1115.068545][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1115.068545][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1115.068545][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1115.068545][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1115.068545][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1115.068545][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1115.068545][ T8055] [ 1115.071064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1115.071064][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1115.071064][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1115.071064][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1115.071064][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1115.071064][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1115.071064][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1115.071064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.071064][ T8055] netlink_rcv_skb+0x130/0x360 [ 1115.071064][ T8055] netlink_unicast+0x449/0x710 [ 1115.071064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1115.071064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1115.071064][ T8055] ___sys_sendmsg+0xee/0x170 [ 1115.071064][ T8055] __sys_sendmsg+0xcd/0x170 [ 1115.071064][ T8055] do_syscall_64+0xc6/0x1e0 [ 1115.071064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.071064][ T8055] [ 1115.073393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1115.073393][ T8055] netdev_get_by_index+0x5e/0x80 [ 1115.073393][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1115.073393][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1115.073393][ T8055] ip6_route_add+0x1c/0x140 [ 1115.073393][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1115.073393][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1115.073393][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1115.073393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.073393][ T8055] netlink_rcv_skb+0x130/0x360 [ 1115.073393][ T8055] netlink_unicast+0x449/0x710 [ 1115.073393][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1115.073393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1115.073393][ T8055] ___sys_sendmsg+0xee/0x170 [ 1115.073393][ T8055] __sys_sendmsg+0xcd/0x170 [ 1115.073393][ T8055] do_syscall_64+0xc6/0x1e0 [ 1115.073393][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.073393][ T8055] [ 1115.075860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1115.075860][ T8055] netdev_get_by_index+0x5e/0x80 [ 1115.075860][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1115.075860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1115.075860][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1115.075860][ T8055] ipv6_add_addr+0x411/0x2000 [ 1115.075860][ T8055] inet6_addr_add+0x30e/0xa40 [ 1115.075860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1115.075860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.075860][ T8055] netlink_rcv_skb+0x130/0x360 [ 1115.075860][ T8055] netlink_unicast+0x449/0x710 [ 1115.075860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1115.075860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1115.075860][ T8055] ___sys_sendmsg+0xee/0x170 [ 1115.075860][ T8055] __sys_sendmsg+0xcd/0x170 [ 1115.075860][ T8055] do_syscall_64+0xc6/0x1e0 [ 1115.075860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.075860][ T8055] [ 1115.078298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1115.078298][ T8055] netdev_get_by_index+0x5e/0x80 [ 1115.078298][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1115.078298][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1115.078298][ T8055] ip6_route_add+0x1c/0x140 [ 1115.078298][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1115.078298][ T8055] addrconf_add_dev+0xe2/0x170 [ 1115.078298][ T8055] inet6_addr_add+0x12f/0xa40 [ 1115.078298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1115.078298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.078298][ T8055] netlink_rcv_skb+0x130/0x360 [ 1115.078298][ T8055] netlink_unicast+0x449/0x710 [ 1115.078298][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1115.078298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1115.078298][ T8055] ___sys_sendmsg+0xee/0x170 [ 1115.078298][ T8055] __sys_sendmsg+0xcd/0x170 [ 1115.078298][ T8055] do_syscall_64+0xc6/0x1e0 [ 1115.078298][ T8055] [ 1115.080710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1115.080710][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1115.080710][ T8055] ipv6_find_idev+0x102/0x170 [ 1115.080710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1115.080710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.080710][ T8055] netlink_rcv_skb+0x130/0x360 [ 1115.080710][ T8055] netlink_unicast+0x449/0x710 [ 1115.080710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1115.080710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1115.080710][ T8055] ___sys_sendmsg+0xee/0x170 [ 1115.080710][ T8055] __sys_sendmsg+0xcd/0x170 [ 1115.080710][ T8055] do_syscall_64+0xc6/0x1e0 [ 1115.080710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.080710][ T8055] [ 1115.082588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1115.082588][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1115.082588][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1115.082588][ T8055] ipv6_find_idev+0x102/0x170 [ 1115.082588][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1115.082588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1115.082588][ T8055] netlink_rcv_skb+0x130/0x360 [ 1115.082588][ T8055] netlink_unicast+0x449/0x710 [ 1115.082588][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1115.082588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1115.082588][ T8055] ___sys_sendmsg+0xee/0x170 [ 1115.082588][ T8055] __sys_sendmsg+0xcd/0x170 [ 1115.082588][ T8055] do_syscall_64+0xc6/0x1e0 [ 1115.082588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1115.082588][ T8055] [ 1123.030844][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1123.031269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1123.031269][ T10] netdev_get_by_index+0x5e/0x80 [ 1123.031269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1123.031269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1123.031269][ T10] ip6_route_add+0x1c/0x140 [ 1123.031269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1123.031269][ T10] inet6_addr_add+0x4f8/0xa40 [ 1123.031269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1123.031269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.031269][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.031269][ T10] netlink_unicast+0x449/0x710 [ 1123.031269][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.031269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.031269][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.031269][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.031269][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.031269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1123.031269][ T10] [ 1123.033403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1123.033403][ T10] netdev_get_by_index+0x5e/0x80 [ 1123.033403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1123.033403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1123.033403][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1123.033403][ T10] ipv6_add_addr+0x411/0x2000 [ 1123.033403][ T10] inet6_addr_add+0x30e/0xa40 [ 1123.033403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1123.033403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.033403][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.033403][ T10] netlink_unicast+0x449/0x710 [ 1123.033403][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.033403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.033403][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.033403][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.033403][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.033403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1123.033403][ T10] [ 1123.035417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1123.035417][ T10] netdev_get_by_index+0x5e/0x80 [ 1123.035417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1123.035417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1123.035417][ T10] ip6_route_add+0x1c/0x140 [ 1123.035417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1123.035417][ T10] addrconf_add_dev+0xe2/0x170 [ 1123.035417][ T10] inet6_addr_add+0x12f/0xa40 [ 1123.035417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1123.035417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.035417][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.035417][ T10] netlink_unicast+0x449/0x710 [ 1123.035417][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.035417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.035417][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.035417][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.035417][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.035417][ T10] [ 1123.037384][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1123.037384][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1123.037384][ T10] ipv6_find_idev+0x102/0x170 [ 1123.037384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1123.037384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.037384][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.037384][ T10] netlink_unicast+0x449/0x710 [ 1123.037384][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.037384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.037384][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.037384][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.037384][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.037384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1123.037384][ T10] [ 1123.038937][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1123.038937][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1123.038937][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1123.038937][ T10] ipv6_find_idev+0x102/0x170 [ 1123.038937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1123.038937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.038937][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.038937][ T10] netlink_unicast+0x449/0x710 [ 1123.038937][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.038937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.038937][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.038937][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.038937][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.038937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1123.038937][ T10] [ 1123.040694][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1123.040950][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1123.040950][ T10] netdev_get_by_index+0x5e/0x80 [ 1123.040950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1123.040950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1123.040950][ T10] ip6_route_add+0x1c/0x140 [ 1123.040950][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1123.040950][ T10] inet6_addr_add+0x4f8/0xa40 [ 1123.040950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1123.040950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.040950][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.040950][ T10] netlink_unicast+0x449/0x710 [ 1123.040950][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.040950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.040950][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.040950][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.040950][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.040950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1123.040950][ T10] [ 1123.042989][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1123.042989][ T10] netdev_get_by_index+0x5e/0x80 [ 1123.042989][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1123.042989][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1123.042989][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1123.042989][ T10] ipv6_add_addr+0x411/0x2000 [ 1123.042989][ T10] inet6_addr_add+0x30e/0xa40 [ 1123.042989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1123.042989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.042989][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.042989][ T10] netlink_unicast+0x449/0x710 [ 1123.042989][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.042989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.042989][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.042989][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.042989][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.042989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1123.042989][ T10] [ 1123.044981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1123.044981][ T10] netdev_get_by_index+0x5e/0x80 [ 1123.044981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1123.044981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1123.044981][ T10] ip6_route_add+0x1c/0x140 [ 1123.044981][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1123.044981][ T10] addrconf_add_dev+0xe2/0x170 [ 1123.044981][ T10] inet6_addr_add+0x12f/0xa40 [ 1123.044981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1123.044981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.044981][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.044981][ T10] netlink_unicast+0x449/0x710 [ 1123.044981][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.044981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.044981][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.044981][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.044981][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.044981][ T10] [ 1123.046945][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1123.046945][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1123.046945][ T10] ipv6_find_idev+0x102/0x170 [ 1123.046945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1123.046945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.046945][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.046945][ T10] netlink_unicast+0x449/0x710 [ 1123.046945][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.046945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.046945][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.046945][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.046945][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.046945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1123.046945][ T10] [ 1123.048484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1123.048484][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1123.048484][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1123.048484][ T10] ipv6_find_idev+0x102/0x170 [ 1123.048484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1123.048484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.048484][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.048484][ T10] netlink_unicast+0x449/0x710 [ 1123.048484][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.048484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.048484][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.048484][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.048484][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.048484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1123.048484][ T10] [ 1123.050209][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1123.050460][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1123.050460][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1123.050460][ T10] register_netdevice+0x4d3/0x1690 [ 1123.050460][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1123.050460][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1123.050460][ T10] rtnl_newlink_create+0x341/0x850 [ 1123.050460][ T10] __rtnl_newlink+0xac9/0xd80 [ 1123.050460][ T10] rtnl_newlink+0x63/0xa0 [ 1123.050460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1123.050460][ T10] netlink_rcv_skb+0x130/0x360 [ 1123.050460][ T10] netlink_unicast+0x449/0x710 [ 1123.050460][ T10] netlink_sendmsg+0x723/0xbe0 [ 1123.050460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1123.050460][ T10] ___sys_sendmsg+0xee/0x170 [ 1123.050460][ T10] __sys_sendmsg+0xcd/0x170 [ 1123.050460][ T10] do_syscall_64+0xc6/0x1e0 [ 1123.050460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1123.050460][ T10] [ 1123.052500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1123.052745][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1123.052745][ T10] dst_init+0x84/0x4a0 [ 1123.052745][ T10] dst_alloc+0x97/0x150 [ 1123.052745][ T10] ip6_dst_alloc+0x23/0x90 [ 1123.052745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1123.052745][ T10] ip6_pol_route+0x56f/0x840 [ 1123.052745][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1123.052745][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1123.052745][ T10] fib6_rule_lookup+0x182/0x630 [ 1123.052745][ T10] ip6_route_output_flags+0x259/0x480 [ 1123.052745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1123.052745][ T10] icmp6_send+0x13dd/0x1b70 [ 1123.052745][ T10] ip6_link_failure+0x30/0x430 [ 1123.052745][ T10] ndisc_error_report+0x96/0x160 [ 1123.052745][ T10] neigh_invalidate+0x206/0x510 [ 1123.052745][ T10] neigh_timer_handler+0x984/0xf10 [ 1123.052745][ T10] call_timer_fn+0x170/0x430 [ 1123.052745][ T10] [ 1125.326928][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1125.327353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1125.327353][ T8055] ___neigh_create+0x14b/0xf60 [ 1125.327353][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1125.327353][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1125.327353][ T8055] ip6_output+0x1f3/0x770 [ 1125.327353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1125.327353][ T8055] mld_sendpack+0x62d/0xbc0 [ 1125.327353][ T8055] mld_ifc_work+0x32/0x1f0 [ 1125.327353][ T8055] process_one_work+0x84d/0x18a0 [ 1125.327353][ T8055] worker_thread+0x587/0xd30 [ 1125.327353][ T8055] kthread+0x28a/0x350 [ 1125.327353][ T8055] ret_from_fork+0x31/0x70 [ 1125.327353][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1125.327353][ T8055] [ 1125.329217][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1125.329217][ T8055] dst_init+0x84/0x4a0 [ 1125.329217][ T8055] dst_alloc+0x97/0x150 [ 1125.329217][ T8055] ip6_dst_alloc+0x23/0x90 [ 1125.329217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1125.329217][ T8055] ip6_pol_route+0x56f/0x840 [ 1125.329217][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1125.329217][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1125.329217][ T8055] ipv6_rcv+0x1ad/0x810 [ 1125.329217][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1125.329217][ T8055] process_backlog+0x101/0x620 [ 1125.329217][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1125.329217][ T8055] net_rx_action+0x495/0xbe0 [ 1125.329217][ T8055] __do_softirq+0x1b5/0x7f6 [ 1125.329217][ T8055] [ 1125.331246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1125.331246][ T8055] netdev_get_by_index+0x5e/0x80 [ 1125.331246][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1125.331246][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1125.331246][ T8055] ip6_route_add+0x1c/0x140 [ 1125.331246][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1125.331246][ T8055] addrconf_add_dev+0xe2/0x170 [ 1125.331246][ T8055] inet6_addr_add+0x12f/0xa40 [ 1125.331246][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1125.331246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.331246][ T8055] netlink_rcv_skb+0x130/0x360 [ 1125.331246][ T8055] netlink_unicast+0x449/0x710 [ 1125.331246][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1125.331246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1125.331246][ T8055] ___sys_sendmsg+0xee/0x170 [ 1125.331246][ T8055] __sys_sendmsg+0xcd/0x170 [ 1125.331246][ T8055] do_syscall_64+0xc6/0x1e0 [ 1125.331246][ T8055] [ 1125.333701][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1125.333701][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1125.333701][ T8055] ipv6_find_idev+0x102/0x170 [ 1125.333701][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1125.333701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.333701][ T8055] netlink_rcv_skb+0x130/0x360 [ 1125.333701][ T8055] netlink_unicast+0x449/0x710 [ 1125.333701][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1125.333701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1125.333701][ T8055] ___sys_sendmsg+0xee/0x170 [ 1125.333701][ T8055] __sys_sendmsg+0xcd/0x170 [ 1125.333701][ T8055] do_syscall_64+0xc6/0x1e0 [ 1125.333701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.333701][ T8055] [ 1125.335573][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1125.335573][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1125.335573][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1125.335573][ T8055] ipv6_find_idev+0x102/0x170 [ 1125.335573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1125.335573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.335573][ T8055] netlink_rcv_skb+0x130/0x360 [ 1125.335573][ T8055] netlink_unicast+0x449/0x710 [ 1125.335573][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1125.335573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1125.335573][ T8055] ___sys_sendmsg+0xee/0x170 [ 1125.335573][ T8055] __sys_sendmsg+0xcd/0x170 [ 1125.335573][ T8055] do_syscall_64+0xc6/0x1e0 [ 1125.335573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.335573][ T8055] [ 1125.337638][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1125.337965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1125.337965][ T8055] dst_init+0x84/0x4a0 [ 1125.337965][ T8055] dst_alloc+0x97/0x150 [ 1125.337965][ T8055] ip6_dst_alloc+0x23/0x90 [ 1125.337965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1125.337965][ T8055] ip6_pol_route+0x56f/0x840 [ 1125.337965][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1125.337965][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1125.337965][ T8055] fib6_rule_lookup+0x182/0x630 [ 1125.337965][ T8055] ip6_route_output_flags+0x259/0x480 [ 1125.337965][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1125.337965][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1125.337965][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1125.337965][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1125.337965][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1125.337965][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1125.337965][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1125.337965][ T8055] [ 1125.340498][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1125.340498][ T8055] dst_init+0x84/0x4a0 [ 1125.340498][ T8055] dst_alloc+0x97/0x150 [ 1125.340498][ T8055] ip6_dst_alloc+0x23/0x90 [ 1125.340498][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1125.340498][ T8055] ip6_pol_route+0x56f/0x840 [ 1125.340498][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1125.340498][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1125.340498][ T8055] fib6_rule_lookup+0x182/0x630 [ 1125.340498][ T8055] ip6_route_output_flags+0x259/0x480 [ 1125.340498][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1125.340498][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1125.340498][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1125.340498][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1125.340498][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1125.340498][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1125.340498][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1125.340498][ T8055] [ 1125.343030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1125.343030][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1125.343030][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1125.343030][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1125.343030][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1125.343030][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1125.343030][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1125.343030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.343030][ T8055] netlink_rcv_skb+0x130/0x360 [ 1125.343030][ T8055] netlink_unicast+0x449/0x710 [ 1125.343030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1125.343030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1125.343030][ T8055] ___sys_sendmsg+0xee/0x170 [ 1125.343030][ T8055] __sys_sendmsg+0xcd/0x170 [ 1125.343030][ T8055] do_syscall_64+0xc6/0x1e0 [ 1125.343030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.343030][ T8055] [ 1125.345372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1125.345372][ T8055] netdev_get_by_index+0x5e/0x80 [ 1125.345372][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1125.345372][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1125.345372][ T8055] ip6_route_add+0x1c/0x140 [ 1125.345372][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1125.345372][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1125.345372][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1125.345372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.345372][ T8055] netlink_rcv_skb+0x130/0x360 [ 1125.345372][ T8055] netlink_unicast+0x449/0x710 [ 1125.345372][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1125.345372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1125.345372][ T8055] ___sys_sendmsg+0xee/0x170 [ 1125.345372][ T8055] __sys_sendmsg+0xcd/0x170 [ 1125.345372][ T8055] do_syscall_64+0xc6/0x1e0 [ 1125.345372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.345372][ T8055] [ 1125.347825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1125.347825][ T8055] netdev_get_by_index+0x5e/0x80 [ 1125.347825][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1125.347825][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1125.347825][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1125.347825][ T8055] ipv6_add_addr+0x411/0x2000 [ 1125.347825][ T8055] inet6_addr_add+0x30e/0xa40 [ 1125.347825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1125.347825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.347825][ T8055] netlink_rcv_skb+0x130/0x360 [ 1125.347825][ T8055] netlink_unicast+0x449/0x710 [ 1125.347825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1125.347825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1125.347825][ T8055] ___sys_sendmsg+0xee/0x170 [ 1125.347825][ T8055] __sys_sendmsg+0xcd/0x170 [ 1125.347825][ T8055] do_syscall_64+0xc6/0x1e0 [ 1125.347825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.347825][ T8055] [ 1125.350274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1125.350274][ T8055] netdev_get_by_index+0x5e/0x80 [ 1125.350274][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1125.350274][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1125.350274][ T8055] ip6_route_add+0x1c/0x140 [ 1125.350274][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1125.350274][ T8055] addrconf_add_dev+0xe2/0x170 [ 1125.350274][ T8055] inet6_addr_add+0x12f/0xa40 [ 1125.350274][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1125.350274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.350274][ T8055] netlink_rcv_skb+0x130/0x360 [ 1125.350274][ T8055] netlink_unicast+0x449/0x710 [ 1125.350274][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1125.350274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1125.350274][ T8055] ___sys_sendmsg+0xee/0x170 [ 1125.350274][ T8055] __sys_sendmsg+0xcd/0x170 [ 1125.350274][ T8055] do_syscall_64+0xc6/0x1e0 [ 1125.350274][ T8055] [ 1125.352693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1125.352693][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1125.352693][ T8055] ipv6_find_idev+0x102/0x170 [ 1125.352693][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1125.352693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.352693][ T8055] netlink_rcv_skb+0x130/0x360 [ 1125.352693][ T8055] netlink_unicast+0x449/0x710 [ 1125.352693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1125.352693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1125.352693][ T8055] ___sys_sendmsg+0xee/0x170 [ 1125.352693][ T8055] __sys_sendmsg+0xcd/0x170 [ 1125.352693][ T8055] do_syscall_64+0xc6/0x1e0 [ 1125.352693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.352693][ T8055] [ 1125.354569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1125.354569][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1125.354569][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1125.354569][ T8055] ipv6_find_idev+0x102/0x170 [ 1125.354569][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1125.354569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1125.354569][ T8055] netlink_rcv_skb+0x130/0x360 [ 1125.354569][ T8055] netlink_unicast+0x449/0x710 [ 1125.354569][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1125.354569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1125.354569][ T8055] ___sys_sendmsg+0xee/0x170 [ 1125.354569][ T8055] __sys_sendmsg+0xcd/0x170 [ 1125.354569][ T8055] do_syscall_64+0xc6/0x1e0 [ 1125.354569][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1125.354569][ T8055] [ 1133.302834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1133.303247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1133.303247][ T10] netdev_get_by_index+0x5e/0x80 [ 1133.303247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1133.303247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1133.303247][ T10] ip6_route_add+0x1c/0x140 [ 1133.303247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1133.303247][ T10] inet6_addr_add+0x4f8/0xa40 [ 1133.303247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1133.303247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.303247][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.303247][ T10] netlink_unicast+0x449/0x710 [ 1133.303247][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.303247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.303247][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.303247][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.303247][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.303247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1133.303247][ T10] [ 1133.305283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1133.305283][ T10] netdev_get_by_index+0x5e/0x80 [ 1133.305283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1133.305283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1133.305283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1133.305283][ T10] ipv6_add_addr+0x411/0x2000 [ 1133.305283][ T10] inet6_addr_add+0x30e/0xa40 [ 1133.305283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1133.305283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.305283][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.305283][ T10] netlink_unicast+0x449/0x710 [ 1133.305283][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.305283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.305283][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.305283][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.305283][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.305283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1133.305283][ T10] [ 1133.307295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1133.307295][ T10] netdev_get_by_index+0x5e/0x80 [ 1133.307295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1133.307295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1133.307295][ T10] ip6_route_add+0x1c/0x140 [ 1133.307295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1133.307295][ T10] addrconf_add_dev+0xe2/0x170 [ 1133.307295][ T10] inet6_addr_add+0x12f/0xa40 [ 1133.307295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1133.307295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.307295][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.307295][ T10] netlink_unicast+0x449/0x710 [ 1133.307295][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.307295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.307295][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.307295][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.307295][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.307295][ T10] [ 1133.309257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1133.309257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1133.309257][ T10] ipv6_find_idev+0x102/0x170 [ 1133.309257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1133.309257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.309257][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.309257][ T10] netlink_unicast+0x449/0x710 [ 1133.309257][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.309257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.309257][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.309257][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.309257][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.309257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1133.309257][ T10] [ 1133.310961][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1133.310961][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1133.310961][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1133.310961][ T10] ipv6_find_idev+0x102/0x170 [ 1133.310961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1133.310961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.310961][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.310961][ T10] netlink_unicast+0x449/0x710 [ 1133.310961][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.310961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.310961][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.310961][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.310961][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.310961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1133.310961][ T10] [ 1133.312681][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1133.312969][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1133.312969][ T10] netdev_get_by_index+0x5e/0x80 [ 1133.312969][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1133.312969][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1133.312969][ T10] ip6_route_add+0x1c/0x140 [ 1133.312969][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1133.312969][ T10] inet6_addr_add+0x4f8/0xa40 [ 1133.312969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1133.312969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.312969][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.312969][ T10] netlink_unicast+0x449/0x710 [ 1133.312969][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.312969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.312969][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.312969][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.312969][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.312969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1133.312969][ T10] [ 1133.314968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1133.314968][ T10] netdev_get_by_index+0x5e/0x80 [ 1133.314968][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1133.314968][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1133.314968][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1133.314968][ T10] ipv6_add_addr+0x411/0x2000 [ 1133.314968][ T10] inet6_addr_add+0x30e/0xa40 [ 1133.314968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1133.314968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.314968][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.314968][ T10] netlink_unicast+0x449/0x710 [ 1133.314968][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.314968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.314968][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.314968][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.314968][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.314968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1133.314968][ T10] [ 1133.316984][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1133.316984][ T10] netdev_get_by_index+0x5e/0x80 [ 1133.316984][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1133.316984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1133.316984][ T10] ip6_route_add+0x1c/0x140 [ 1133.316984][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1133.316984][ T10] addrconf_add_dev+0xe2/0x170 [ 1133.316984][ T10] inet6_addr_add+0x12f/0xa40 [ 1133.316984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1133.316984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.316984][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.316984][ T10] netlink_unicast+0x449/0x710 [ 1133.316984][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.316984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.316984][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.316984][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.316984][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.316984][ T10] [ 1133.318970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1133.318970][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1133.318970][ T10] ipv6_find_idev+0x102/0x170 [ 1133.318970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1133.318970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.318970][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.318970][ T10] netlink_unicast+0x449/0x710 [ 1133.318970][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.318970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.318970][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.318970][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.318970][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.318970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1133.318970][ T10] [ 1133.320507][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1133.320507][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1133.320507][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1133.320507][ T10] ipv6_find_idev+0x102/0x170 [ 1133.320507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1133.320507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.320507][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.320507][ T10] netlink_unicast+0x449/0x710 [ 1133.320507][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.320507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.320507][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.320507][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.320507][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.320507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1133.320507][ T10] [ 1133.322208][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1133.322460][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1133.322460][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1133.322460][ T10] register_netdevice+0x4d3/0x1690 [ 1133.322460][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1133.322460][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1133.322460][ T10] rtnl_newlink_create+0x341/0x850 [ 1133.322460][ T10] __rtnl_newlink+0xac9/0xd80 [ 1133.322460][ T10] rtnl_newlink+0x63/0xa0 [ 1133.322460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1133.322460][ T10] netlink_rcv_skb+0x130/0x360 [ 1133.322460][ T10] netlink_unicast+0x449/0x710 [ 1133.322460][ T10] netlink_sendmsg+0x723/0xbe0 [ 1133.322460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1133.322460][ T10] ___sys_sendmsg+0xee/0x170 [ 1133.322460][ T10] __sys_sendmsg+0xcd/0x170 [ 1133.322460][ T10] do_syscall_64+0xc6/0x1e0 [ 1133.322460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1133.322460][ T10] [ 1133.324501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1133.324765][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1133.324765][ T10] dst_init+0x84/0x4a0 [ 1133.324765][ T10] dst_alloc+0x97/0x150 [ 1133.324765][ T10] ip6_dst_alloc+0x23/0x90 [ 1133.324765][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1133.324765][ T10] ip6_pol_route+0x56f/0x840 [ 1133.324765][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1133.324765][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1133.324765][ T10] fib6_rule_lookup+0x182/0x630 [ 1133.324765][ T10] ip6_route_output_flags+0x259/0x480 [ 1133.324765][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1133.324765][ T10] icmp6_send+0x13dd/0x1b70 [ 1133.324765][ T10] ip6_link_failure+0x30/0x430 [ 1133.324765][ T10] ndisc_error_report+0x96/0x160 [ 1133.324765][ T10] neigh_invalidate+0x206/0x510 [ 1133.324765][ T10] neigh_timer_handler+0x984/0xf10 [ 1133.324765][ T10] call_timer_fn+0x170/0x430 [ 1133.324765][ T10] [ 1135.599049][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1135.599651][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1135.599651][ T8055] ___neigh_create+0x14b/0xf60 [ 1135.599651][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1135.599651][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1135.599651][ T8055] ip6_output+0x1f3/0x770 [ 1135.599651][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1135.599651][ T8055] mld_sendpack+0x62d/0xbc0 [ 1135.599651][ T8055] mld_ifc_work+0x32/0x1f0 [ 1135.599651][ T8055] process_one_work+0x84d/0x18a0 [ 1135.599651][ T8055] worker_thread+0x587/0xd30 [ 1135.599651][ T8055] kthread+0x28a/0x350 [ 1135.599651][ T8055] ret_from_fork+0x31/0x70 [ 1135.599651][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1135.599651][ T8055] [ 1135.602635][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1135.602635][ T8055] dst_init+0x84/0x4a0 [ 1135.602635][ T8055] dst_alloc+0x97/0x150 [ 1135.602635][ T8055] ip6_dst_alloc+0x23/0x90 [ 1135.602635][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1135.602635][ T8055] ip6_pol_route+0x56f/0x840 [ 1135.602635][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1135.602635][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1135.602635][ T8055] ipv6_rcv+0x1ad/0x810 [ 1135.602635][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1135.602635][ T8055] process_backlog+0x101/0x620 [ 1135.602635][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1135.602635][ T8055] net_rx_action+0x495/0xbe0 [ 1135.602635][ T8055] __do_softirq+0x1b5/0x7f6 [ 1135.602635][ T8055] [ 1135.605834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1135.605834][ T8055] netdev_get_by_index+0x5e/0x80 [ 1135.605834][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1135.605834][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1135.605834][ T8055] ip6_route_add+0x1c/0x140 [ 1135.605834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1135.605834][ T8055] addrconf_add_dev+0xe2/0x170 [ 1135.605834][ T8055] inet6_addr_add+0x12f/0xa40 [ 1135.605834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1135.605834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.605834][ T8055] netlink_rcv_skb+0x130/0x360 [ 1135.605834][ T8055] netlink_unicast+0x449/0x710 [ 1135.605834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1135.605834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1135.605834][ T8055] ___sys_sendmsg+0xee/0x170 [ 1135.605834][ T8055] __sys_sendmsg+0xcd/0x170 [ 1135.605834][ T8055] do_syscall_64+0xc6/0x1e0 [ 1135.605834][ T8055] [ 1135.609633][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1135.609633][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1135.609633][ T8055] ipv6_find_idev+0x102/0x170 [ 1135.609633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1135.609633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.609633][ T8055] netlink_rcv_skb+0x130/0x360 [ 1135.609633][ T8055] netlink_unicast+0x449/0x710 [ 1135.609633][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1135.609633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1135.609633][ T8055] ___sys_sendmsg+0xee/0x170 [ 1135.609633][ T8055] __sys_sendmsg+0xcd/0x170 [ 1135.609633][ T8055] do_syscall_64+0xc6/0x1e0 [ 1135.609633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.609633][ T8055] [ 1135.612054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1135.612054][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1135.612054][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1135.612054][ T8055] ipv6_find_idev+0x102/0x170 [ 1135.612054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1135.612054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.612054][ T8055] netlink_rcv_skb+0x130/0x360 [ 1135.612054][ T8055] netlink_unicast+0x449/0x710 [ 1135.612054][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1135.612054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1135.612054][ T8055] ___sys_sendmsg+0xee/0x170 [ 1135.612054][ T8055] __sys_sendmsg+0xcd/0x170 [ 1135.612054][ T8055] do_syscall_64+0xc6/0x1e0 [ 1135.612054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.612054][ T8055] [ 1135.614159][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1135.614493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1135.614493][ T8055] dst_init+0x84/0x4a0 [ 1135.614493][ T8055] dst_alloc+0x97/0x150 [ 1135.614493][ T8055] ip6_dst_alloc+0x23/0x90 [ 1135.614493][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1135.614493][ T8055] ip6_pol_route+0x56f/0x840 [ 1135.614493][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1135.614493][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1135.614493][ T8055] fib6_rule_lookup+0x182/0x630 [ 1135.614493][ T8055] ip6_route_output_flags+0x259/0x480 [ 1135.614493][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1135.614493][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1135.614493][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1135.614493][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1135.614493][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1135.614493][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1135.614493][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1135.614493][ T8055] [ 1135.617047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1135.617047][ T8055] dst_init+0x84/0x4a0 [ 1135.617047][ T8055] dst_alloc+0x97/0x150 [ 1135.617047][ T8055] ip6_dst_alloc+0x23/0x90 [ 1135.617047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1135.617047][ T8055] ip6_pol_route+0x56f/0x840 [ 1135.617047][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1135.617047][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1135.617047][ T8055] fib6_rule_lookup+0x182/0x630 [ 1135.617047][ T8055] ip6_route_output_flags+0x259/0x480 [ 1135.617047][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1135.617047][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1135.617047][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1135.617047][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1135.617047][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1135.617047][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1135.617047][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1135.617047][ T8055] [ 1135.619761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1135.619761][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1135.619761][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1135.619761][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1135.619761][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1135.619761][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1135.619761][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1135.619761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.619761][ T8055] netlink_rcv_skb+0x130/0x360 [ 1135.619761][ T8055] netlink_unicast+0x449/0x710 [ 1135.619761][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1135.619761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1135.619761][ T8055] ___sys_sendmsg+0xee/0x170 [ 1135.619761][ T8055] __sys_sendmsg+0xcd/0x170 [ 1135.619761][ T8055] do_syscall_64+0xc6/0x1e0 [ 1135.619761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.619761][ T8055] [ 1135.622961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1135.622961][ T8055] netdev_get_by_index+0x5e/0x80 [ 1135.622961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1135.622961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1135.622961][ T8055] ip6_route_add+0x1c/0x140 [ 1135.622961][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1135.622961][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1135.622961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1135.622961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.622961][ T8055] netlink_rcv_skb+0x130/0x360 [ 1135.622961][ T8055] netlink_unicast+0x449/0x710 [ 1135.622961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1135.622961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1135.622961][ T8055] ___sys_sendmsg+0xee/0x170 [ 1135.622961][ T8055] __sys_sendmsg+0xcd/0x170 [ 1135.622961][ T8055] do_syscall_64+0xc6/0x1e0 [ 1135.622961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.622961][ T8055] [ 1135.626686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1135.626686][ T8055] netdev_get_by_index+0x5e/0x80 [ 1135.626686][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1135.626686][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1135.626686][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1135.626686][ T8055] ipv6_add_addr+0x411/0x2000 [ 1135.626686][ T8055] inet6_addr_add+0x30e/0xa40 [ 1135.626686][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1135.626686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.626686][ T8055] netlink_rcv_skb+0x130/0x360 [ 1135.626686][ T8055] netlink_unicast+0x449/0x710 [ 1135.626686][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1135.626686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1135.626686][ T8055] ___sys_sendmsg+0xee/0x170 [ 1135.626686][ T8055] __sys_sendmsg+0xcd/0x170 [ 1135.626686][ T8055] do_syscall_64+0xc6/0x1e0 [ 1135.626686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.626686][ T8055] [ 1135.630421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1135.630421][ T8055] netdev_get_by_index+0x5e/0x80 [ 1135.630421][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1135.630421][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1135.630421][ T8055] ip6_route_add+0x1c/0x140 [ 1135.630421][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1135.630421][ T8055] addrconf_add_dev+0xe2/0x170 [ 1135.630421][ T8055] inet6_addr_add+0x12f/0xa40 [ 1135.630421][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1135.630421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.630421][ T8055] netlink_rcv_skb+0x130/0x360 [ 1135.630421][ T8055] netlink_unicast+0x449/0x710 [ 1135.630421][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1135.630421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1135.630421][ T8055] ___sys_sendmsg+0xee/0x170 [ 1135.630421][ T8055] __sys_sendmsg+0xcd/0x170 [ 1135.630421][ T8055] do_syscall_64+0xc6/0x1e0 [ 1135.630421][ T8055] [ 1135.633970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1135.633970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1135.633970][ T8055] ipv6_find_idev+0x102/0x170 [ 1135.633970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1135.633970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.633970][ T8055] netlink_rcv_skb+0x130/0x360 [ 1135.633970][ T8055] netlink_unicast+0x449/0x710 [ 1135.633970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1135.633970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1135.633970][ T8055] ___sys_sendmsg+0xee/0x170 [ 1135.633970][ T8055] __sys_sendmsg+0xcd/0x170 [ 1135.633970][ T8055] do_syscall_64+0xc6/0x1e0 [ 1135.633970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.633970][ T8055] [ 1135.636719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1135.636719][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1135.636719][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1135.636719][ T8055] ipv6_find_idev+0x102/0x170 [ 1135.636719][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1135.636719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1135.636719][ T8055] netlink_rcv_skb+0x130/0x360 [ 1135.636719][ T8055] netlink_unicast+0x449/0x710 [ 1135.636719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1135.636719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1135.636719][ T8055] ___sys_sendmsg+0xee/0x170 [ 1135.636719][ T8055] __sys_sendmsg+0xcd/0x170 [ 1135.636719][ T8055] do_syscall_64+0xc6/0x1e0 [ 1135.636719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1135.636719][ T8055] [ 1143.334887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1143.335288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1143.335288][ T10] netdev_get_by_index+0x5e/0x80 [ 1143.335288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1143.335288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1143.335288][ T10] ip6_route_add+0x1c/0x140 [ 1143.335288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1143.335288][ T10] inet6_addr_add+0x4f8/0xa40 [ 1143.335288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1143.335288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.335288][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.335288][ T10] netlink_unicast+0x449/0x710 [ 1143.335288][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.335288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.335288][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.335288][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.335288][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.335288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1143.335288][ T10] [ 1143.337694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1143.337694][ T10] netdev_get_by_index+0x5e/0x80 [ 1143.337694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1143.337694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1143.337694][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1143.337694][ T10] ipv6_add_addr+0x411/0x2000 [ 1143.337694][ T10] inet6_addr_add+0x30e/0xa40 [ 1143.337694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1143.337694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.337694][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.337694][ T10] netlink_unicast+0x449/0x710 [ 1143.337694][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.337694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.337694][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.337694][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.337694][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.337694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1143.337694][ T10] [ 1143.340094][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1143.340094][ T10] netdev_get_by_index+0x5e/0x80 [ 1143.340094][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1143.340094][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1143.340094][ T10] ip6_route_add+0x1c/0x140 [ 1143.340094][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1143.340094][ T10] addrconf_add_dev+0xe2/0x170 [ 1143.340094][ T10] inet6_addr_add+0x12f/0xa40 [ 1143.340094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1143.340094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.340094][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.340094][ T10] netlink_unicast+0x449/0x710 [ 1143.340094][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.340094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.340094][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.340094][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.340094][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.340094][ T10] [ 1143.342451][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1143.342451][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1143.342451][ T10] ipv6_find_idev+0x102/0x170 [ 1143.342451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1143.342451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.342451][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.342451][ T10] netlink_unicast+0x449/0x710 [ 1143.342451][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.342451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.342451][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.342451][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.342451][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.342451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1143.342451][ T10] [ 1143.344328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1143.344328][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1143.344328][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1143.344328][ T10] ipv6_find_idev+0x102/0x170 [ 1143.344328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1143.344328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.344328][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.344328][ T10] netlink_unicast+0x449/0x710 [ 1143.344328][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.344328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.344328][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.344328][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.344328][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.344328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1143.344328][ T10] [ 1143.346377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1143.346659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1143.346659][ T10] netdev_get_by_index+0x5e/0x80 [ 1143.346659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1143.346659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1143.346659][ T10] ip6_route_add+0x1c/0x140 [ 1143.346659][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1143.346659][ T10] inet6_addr_add+0x4f8/0xa40 [ 1143.346659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1143.346659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.346659][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.346659][ T10] netlink_unicast+0x449/0x710 [ 1143.346659][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.346659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.346659][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.346659][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.346659][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.346659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1143.346659][ T10] [ 1143.349059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1143.349059][ T10] netdev_get_by_index+0x5e/0x80 [ 1143.349059][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1143.349059][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1143.349059][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1143.349059][ T10] ipv6_add_addr+0x411/0x2000 [ 1143.349059][ T10] inet6_addr_add+0x30e/0xa40 [ 1143.349059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1143.349059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.349059][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.349059][ T10] netlink_unicast+0x449/0x710 [ 1143.349059][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.349059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.349059][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.349059][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.349059][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.349059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1143.349059][ T10] [ 1143.351467][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1143.351467][ T10] netdev_get_by_index+0x5e/0x80 [ 1143.351467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1143.351467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1143.351467][ T10] ip6_route_add+0x1c/0x140 [ 1143.351467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1143.351467][ T10] addrconf_add_dev+0xe2/0x170 [ 1143.351467][ T10] inet6_addr_add+0x12f/0xa40 [ 1143.351467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1143.351467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.351467][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.351467][ T10] netlink_unicast+0x449/0x710 [ 1143.351467][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.351467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.351467][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.351467][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.351467][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.351467][ T10] [ 1143.353855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1143.353855][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1143.353855][ T10] ipv6_find_idev+0x102/0x170 [ 1143.353855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1143.353855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.353855][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.353855][ T10] netlink_unicast+0x449/0x710 [ 1143.353855][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.353855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.353855][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.353855][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.353855][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.353855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1143.353855][ T10] [ 1143.355712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1143.355712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1143.355712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1143.355712][ T10] ipv6_find_idev+0x102/0x170 [ 1143.355712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1143.355712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.355712][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.355712][ T10] netlink_unicast+0x449/0x710 [ 1143.355712][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.355712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.355712][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.355712][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.355712][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.355712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1143.355712][ T10] [ 1143.357779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1143.358071][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1143.358071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1143.358071][ T10] register_netdevice+0x4d3/0x1690 [ 1143.358071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1143.358071][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1143.358071][ T10] rtnl_newlink_create+0x341/0x850 [ 1143.358071][ T10] __rtnl_newlink+0xac9/0xd80 [ 1143.358071][ T10] rtnl_newlink+0x63/0xa0 [ 1143.358071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1143.358071][ T10] netlink_rcv_skb+0x130/0x360 [ 1143.358071][ T10] netlink_unicast+0x449/0x710 [ 1143.358071][ T10] netlink_sendmsg+0x723/0xbe0 [ 1143.358071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1143.358071][ T10] ___sys_sendmsg+0xee/0x170 [ 1143.358071][ T10] __sys_sendmsg+0xcd/0x170 [ 1143.358071][ T10] do_syscall_64+0xc6/0x1e0 [ 1143.358071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1143.358071][ T10] [ 1143.360533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1143.360820][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1143.360820][ T10] dst_init+0x84/0x4a0 [ 1143.360820][ T10] dst_alloc+0x97/0x150 [ 1143.360820][ T10] ip6_dst_alloc+0x23/0x90 [ 1143.360820][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1143.360820][ T10] ip6_pol_route+0x56f/0x840 [ 1143.360820][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1143.360820][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1143.360820][ T10] fib6_rule_lookup+0x182/0x630 [ 1143.360820][ T10] ip6_route_output_flags+0x259/0x480 [ 1143.360820][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1143.360820][ T10] icmp6_send+0x13dd/0x1b70 [ 1143.360820][ T10] ip6_link_failure+0x30/0x430 [ 1143.360820][ T10] ndisc_error_report+0x96/0x160 [ 1143.360820][ T10] neigh_invalidate+0x206/0x510 [ 1143.360820][ T10] neigh_timer_handler+0x984/0xf10 [ 1143.360820][ T10] call_timer_fn+0x170/0x430 [ 1143.360820][ T10] [ 1145.878829][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1145.879242][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1145.879242][ T8055] ___neigh_create+0x14b/0xf60 [ 1145.879242][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1145.879242][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1145.879242][ T8055] ip6_output+0x1f3/0x770 [ 1145.879242][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1145.879242][ T8055] mld_sendpack+0x62d/0xbc0 [ 1145.879242][ T8055] mld_ifc_work+0x32/0x1f0 [ 1145.879242][ T8055] process_one_work+0x84d/0x18a0 [ 1145.879242][ T8055] worker_thread+0x587/0xd30 [ 1145.879242][ T8055] kthread+0x28a/0x350 [ 1145.879242][ T8055] ret_from_fork+0x31/0x70 [ 1145.879242][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1145.879242][ T8055] [ 1145.881092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1145.881092][ T8055] dst_init+0x84/0x4a0 [ 1145.881092][ T8055] dst_alloc+0x97/0x150 [ 1145.881092][ T8055] ip6_dst_alloc+0x23/0x90 [ 1145.881092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1145.881092][ T8055] ip6_pol_route+0x56f/0x840 [ 1145.881092][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1145.881092][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1145.881092][ T8055] ipv6_rcv+0x1ad/0x810 [ 1145.881092][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1145.881092][ T8055] process_backlog+0x101/0x620 [ 1145.881092][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1145.881092][ T8055] net_rx_action+0x495/0xbe0 [ 1145.881092][ T8055] __do_softirq+0x1b5/0x7f6 [ 1145.881092][ T8055] [ 1145.883122][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1145.883122][ T8055] netdev_get_by_index+0x5e/0x80 [ 1145.883122][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1145.883122][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1145.883122][ T8055] ip6_route_add+0x1c/0x140 [ 1145.883122][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1145.883122][ T8055] addrconf_add_dev+0xe2/0x170 [ 1145.883122][ T8055] inet6_addr_add+0x12f/0xa40 [ 1145.883122][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.883122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.883122][ T8055] netlink_rcv_skb+0x130/0x360 [ 1145.883122][ T8055] netlink_unicast+0x449/0x710 [ 1145.883122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1145.883122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1145.883122][ T8055] ___sys_sendmsg+0xee/0x170 [ 1145.883122][ T8055] __sys_sendmsg+0xcd/0x170 [ 1145.883122][ T8055] do_syscall_64+0xc6/0x1e0 [ 1145.883122][ T8055] [ 1145.885530][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1145.885530][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1145.885530][ T8055] ipv6_find_idev+0x102/0x170 [ 1145.885530][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.885530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.885530][ T8055] netlink_rcv_skb+0x130/0x360 [ 1145.885530][ T8055] netlink_unicast+0x449/0x710 [ 1145.885530][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1145.885530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1145.885530][ T8055] ___sys_sendmsg+0xee/0x170 [ 1145.885530][ T8055] __sys_sendmsg+0xcd/0x170 [ 1145.885530][ T8055] do_syscall_64+0xc6/0x1e0 [ 1145.885530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.885530][ T8055] [ 1145.887407][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1145.887407][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1145.887407][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1145.887407][ T8055] ipv6_find_idev+0x102/0x170 [ 1145.887407][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.887407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.887407][ T8055] netlink_rcv_skb+0x130/0x360 [ 1145.887407][ T8055] netlink_unicast+0x449/0x710 [ 1145.887407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1145.887407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1145.887407][ T8055] ___sys_sendmsg+0xee/0x170 [ 1145.887407][ T8055] __sys_sendmsg+0xcd/0x170 [ 1145.887407][ T8055] do_syscall_64+0xc6/0x1e0 [ 1145.887407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.887407][ T8055] [ 1145.889511][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1145.889813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1145.889813][ T8055] dst_init+0x84/0x4a0 [ 1145.889813][ T8055] dst_alloc+0x97/0x150 [ 1145.889813][ T8055] ip6_dst_alloc+0x23/0x90 [ 1145.889813][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1145.889813][ T8055] ip6_pol_route+0x56f/0x840 [ 1145.889813][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1145.889813][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1145.889813][ T8055] fib6_rule_lookup+0x182/0x630 [ 1145.889813][ T8055] ip6_route_output_flags+0x259/0x480 [ 1145.889813][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1145.889813][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1145.889813][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1145.889813][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1145.889813][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1145.889813][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1145.889813][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1145.889813][ T8055] [ 1145.892315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1145.892315][ T8055] dst_init+0x84/0x4a0 [ 1145.892315][ T8055] dst_alloc+0x97/0x150 [ 1145.892315][ T8055] ip6_dst_alloc+0x23/0x90 [ 1145.892315][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1145.892315][ T8055] ip6_pol_route+0x56f/0x840 [ 1145.892315][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1145.892315][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1145.892315][ T8055] fib6_rule_lookup+0x182/0x630 [ 1145.892315][ T8055] ip6_route_output_flags+0x259/0x480 [ 1145.892315][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1145.892315][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1145.892315][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1145.892315][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1145.892315][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1145.892315][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1145.892315][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1145.892315][ T8055] [ 1145.894822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1145.894822][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1145.894822][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1145.894822][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1145.894822][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1145.894822][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1145.894822][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1145.894822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.894822][ T8055] netlink_rcv_skb+0x130/0x360 [ 1145.894822][ T8055] netlink_unicast+0x449/0x710 [ 1145.894822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1145.894822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1145.894822][ T8055] ___sys_sendmsg+0xee/0x170 [ 1145.894822][ T8055] __sys_sendmsg+0xcd/0x170 [ 1145.894822][ T8055] do_syscall_64+0xc6/0x1e0 [ 1145.894822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.894822][ T8055] [ 1145.897156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1145.897156][ T8055] netdev_get_by_index+0x5e/0x80 [ 1145.897156][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1145.897156][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1145.897156][ T8055] ip6_route_add+0x1c/0x140 [ 1145.897156][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1145.897156][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1145.897156][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.897156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.897156][ T8055] netlink_rcv_skb+0x130/0x360 [ 1145.897156][ T8055] netlink_unicast+0x449/0x710 [ 1145.897156][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1145.897156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1145.897156][ T8055] ___sys_sendmsg+0xee/0x170 [ 1145.897156][ T8055] __sys_sendmsg+0xcd/0x170 [ 1145.897156][ T8055] do_syscall_64+0xc6/0x1e0 [ 1145.897156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.897156][ T8055] [ 1145.899593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1145.899593][ T8055] netdev_get_by_index+0x5e/0x80 [ 1145.899593][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1145.899593][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1145.899593][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1145.899593][ T8055] ipv6_add_addr+0x411/0x2000 [ 1145.899593][ T8055] inet6_addr_add+0x30e/0xa40 [ 1145.899593][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.899593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.899593][ T8055] netlink_rcv_skb+0x130/0x360 [ 1145.899593][ T8055] netlink_unicast+0x449/0x710 [ 1145.899593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1145.899593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1145.899593][ T8055] ___sys_sendmsg+0xee/0x170 [ 1145.899593][ T8055] __sys_sendmsg+0xcd/0x170 [ 1145.899593][ T8055] do_syscall_64+0xc6/0x1e0 [ 1145.899593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.899593][ T8055] [ 1145.902042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1145.902042][ T8055] netdev_get_by_index+0x5e/0x80 [ 1145.902042][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1145.902042][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1145.902042][ T8055] ip6_route_add+0x1c/0x140 [ 1145.902042][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1145.902042][ T8055] addrconf_add_dev+0xe2/0x170 [ 1145.902042][ T8055] inet6_addr_add+0x12f/0xa40 [ 1145.902042][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1145.902042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.902042][ T8055] netlink_rcv_skb+0x130/0x360 [ 1145.902042][ T8055] netlink_unicast+0x449/0x710 [ 1145.902042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1145.902042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1145.902042][ T8055] ___sys_sendmsg+0xee/0x170 [ 1145.902042][ T8055] __sys_sendmsg+0xcd/0x170 [ 1145.902042][ T8055] do_syscall_64+0xc6/0x1e0 [ 1145.902042][ T8055] [ 1145.904458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1145.904458][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1145.904458][ T8055] ipv6_find_idev+0x102/0x170 [ 1145.904458][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.904458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.904458][ T8055] netlink_rcv_skb+0x130/0x360 [ 1145.904458][ T8055] netlink_unicast+0x449/0x710 [ 1145.904458][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1145.904458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1145.904458][ T8055] ___sys_sendmsg+0xee/0x170 [ 1145.904458][ T8055] __sys_sendmsg+0xcd/0x170 [ 1145.904458][ T8055] do_syscall_64+0xc6/0x1e0 [ 1145.904458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.904458][ T8055] [ 1145.906345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1145.906345][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1145.906345][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1145.906345][ T8055] ipv6_find_idev+0x102/0x170 [ 1145.906345][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1145.906345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1145.906345][ T8055] netlink_rcv_skb+0x130/0x360 [ 1145.906345][ T8055] netlink_unicast+0x449/0x710 [ 1145.906345][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1145.906345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1145.906345][ T8055] ___sys_sendmsg+0xee/0x170 [ 1145.906345][ T8055] __sys_sendmsg+0xcd/0x170 [ 1145.906345][ T8055] do_syscall_64+0xc6/0x1e0 [ 1145.906345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1145.906345][ T8055] [ 1153.598886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1153.599264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1153.599264][ T10] netdev_get_by_index+0x5e/0x80 [ 1153.599264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1153.599264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1153.599264][ T10] ip6_route_add+0x1c/0x140 [ 1153.599264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1153.599264][ T10] inet6_addr_add+0x4f8/0xa40 [ 1153.599264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1153.599264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.599264][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.599264][ T10] netlink_unicast+0x449/0x710 [ 1153.599264][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.599264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.599264][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.599264][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.599264][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.599264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1153.599264][ T10] [ 1153.601500][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1153.601500][ T10] netdev_get_by_index+0x5e/0x80 [ 1153.601500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1153.601500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1153.601500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1153.601500][ T10] ipv6_add_addr+0x411/0x2000 [ 1153.601500][ T10] inet6_addr_add+0x30e/0xa40 [ 1153.601500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1153.601500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.601500][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.601500][ T10] netlink_unicast+0x449/0x710 [ 1153.601500][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.601500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.601500][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.601500][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.601500][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.601500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1153.601500][ T10] [ 1153.603717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1153.603717][ T10] netdev_get_by_index+0x5e/0x80 [ 1153.603717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1153.603717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1153.603717][ T10] ip6_route_add+0x1c/0x140 [ 1153.603717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1153.603717][ T10] addrconf_add_dev+0xe2/0x170 [ 1153.603717][ T10] inet6_addr_add+0x12f/0xa40 [ 1153.603717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1153.603717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.603717][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.603717][ T10] netlink_unicast+0x449/0x710 [ 1153.603717][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.603717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.603717][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.603717][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.603717][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.603717][ T10] [ 1153.605898][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1153.605898][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1153.605898][ T10] ipv6_find_idev+0x102/0x170 [ 1153.605898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1153.605898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.605898][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.605898][ T10] netlink_unicast+0x449/0x710 [ 1153.605898][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.605898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.605898][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.605898][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.605898][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.605898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1153.605898][ T10] [ 1153.607592][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1153.607592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1153.607592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1153.607592][ T10] ipv6_find_idev+0x102/0x170 [ 1153.607592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1153.607592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.607592][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.607592][ T10] netlink_unicast+0x449/0x710 [ 1153.607592][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.607592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.607592][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.607592][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.607592][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.607592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1153.607592][ T10] [ 1153.609476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1153.609741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1153.609741][ T10] netdev_get_by_index+0x5e/0x80 [ 1153.609741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1153.609741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1153.609741][ T10] ip6_route_add+0x1c/0x140 [ 1153.609741][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1153.609741][ T10] inet6_addr_add+0x4f8/0xa40 [ 1153.609741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1153.609741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.609741][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.609741][ T10] netlink_unicast+0x449/0x710 [ 1153.609741][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.609741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.609741][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.609741][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.609741][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.609741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1153.609741][ T10] [ 1153.611949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1153.611949][ T10] netdev_get_by_index+0x5e/0x80 [ 1153.611949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1153.611949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1153.611949][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1153.611949][ T10] ipv6_add_addr+0x411/0x2000 [ 1153.611949][ T10] inet6_addr_add+0x30e/0xa40 [ 1153.611949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1153.611949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.611949][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.611949][ T10] netlink_unicast+0x449/0x710 [ 1153.611949][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.611949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.611949][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.611949][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.611949][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.611949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1153.611949][ T10] [ 1153.614160][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1153.614160][ T10] netdev_get_by_index+0x5e/0x80 [ 1153.614160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1153.614160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1153.614160][ T10] ip6_route_add+0x1c/0x140 [ 1153.614160][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1153.614160][ T10] addrconf_add_dev+0xe2/0x170 [ 1153.614160][ T10] inet6_addr_add+0x12f/0xa40 [ 1153.614160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1153.614160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.614160][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.614160][ T10] netlink_unicast+0x449/0x710 [ 1153.614160][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.614160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.614160][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.614160][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.614160][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.614160][ T10] [ 1153.616322][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1153.616322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1153.616322][ T10] ipv6_find_idev+0x102/0x170 [ 1153.616322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1153.616322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.616322][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.616322][ T10] netlink_unicast+0x449/0x710 [ 1153.616322][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.616322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.616322][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.616322][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.616322][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.616322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1153.616322][ T10] [ 1153.618013][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1153.618013][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1153.618013][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1153.618013][ T10] ipv6_find_idev+0x102/0x170 [ 1153.618013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1153.618013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.618013][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.618013][ T10] netlink_unicast+0x449/0x710 [ 1153.618013][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.618013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.618013][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.618013][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.618013][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.618013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1153.618013][ T10] [ 1153.619879][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1153.620144][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1153.620144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1153.620144][ T10] register_netdevice+0x4d3/0x1690 [ 1153.620144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1153.620144][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1153.620144][ T10] rtnl_newlink_create+0x341/0x850 [ 1153.620144][ T10] __rtnl_newlink+0xac9/0xd80 [ 1153.620144][ T10] rtnl_newlink+0x63/0xa0 [ 1153.620144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1153.620144][ T10] netlink_rcv_skb+0x130/0x360 [ 1153.620144][ T10] netlink_unicast+0x449/0x710 [ 1153.620144][ T10] netlink_sendmsg+0x723/0xbe0 [ 1153.620144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1153.620144][ T10] ___sys_sendmsg+0xee/0x170 [ 1153.620144][ T10] __sys_sendmsg+0xcd/0x170 [ 1153.620144][ T10] do_syscall_64+0xc6/0x1e0 [ 1153.620144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1153.620144][ T10] [ 1153.622401][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1153.622659][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1153.622659][ T10] dst_init+0x84/0x4a0 [ 1153.622659][ T10] dst_alloc+0x97/0x150 [ 1153.622659][ T10] ip6_dst_alloc+0x23/0x90 [ 1153.622659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1153.622659][ T10] ip6_pol_route+0x56f/0x840 [ 1153.622659][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1153.622659][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1153.622659][ T10] fib6_rule_lookup+0x182/0x630 [ 1153.622659][ T10] ip6_route_output_flags+0x259/0x480 [ 1153.622659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1153.622659][ T10] icmp6_send+0x13dd/0x1b70 [ 1153.622659][ T10] ip6_link_failure+0x30/0x430 [ 1153.622659][ T10] ndisc_error_report+0x96/0x160 [ 1153.622659][ T10] neigh_invalidate+0x206/0x510 [ 1153.622659][ T10] neigh_timer_handler+0x984/0xf10 [ 1153.622659][ T10] call_timer_fn+0x170/0x430 [ 1153.622659][ T10] [ 1156.150849][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1156.151310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1156.151310][ T8055] ___neigh_create+0x14b/0xf60 [ 1156.151310][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1156.151310][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1156.151310][ T8055] ip6_output+0x1f3/0x770 [ 1156.151310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1156.151310][ T8055] mld_sendpack+0x62d/0xbc0 [ 1156.151310][ T8055] mld_ifc_work+0x32/0x1f0 [ 1156.151310][ T8055] process_one_work+0x84d/0x18a0 [ 1156.151310][ T8055] worker_thread+0x587/0xd30 [ 1156.151310][ T8055] kthread+0x28a/0x350 [ 1156.151310][ T8055] ret_from_fork+0x31/0x70 [ 1156.151310][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1156.151310][ T8055] [ 1156.153048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1156.153048][ T8055] dst_init+0x84/0x4a0 [ 1156.153048][ T8055] dst_alloc+0x97/0x150 [ 1156.153048][ T8055] ip6_dst_alloc+0x23/0x90 [ 1156.153048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1156.153048][ T8055] ip6_pol_route+0x56f/0x840 [ 1156.153048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1156.153048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1156.153048][ T8055] ipv6_rcv+0x1ad/0x810 [ 1156.153048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1156.153048][ T8055] process_backlog+0x101/0x620 [ 1156.153048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1156.153048][ T8055] net_rx_action+0x495/0xbe0 [ 1156.153048][ T8055] __do_softirq+0x1b5/0x7f6 [ 1156.153048][ T8055] [ 1156.154928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1156.154928][ T8055] netdev_get_by_index+0x5e/0x80 [ 1156.154928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1156.154928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1156.154928][ T8055] ip6_route_add+0x1c/0x140 [ 1156.154928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1156.154928][ T8055] addrconf_add_dev+0xe2/0x170 [ 1156.154928][ T8055] inet6_addr_add+0x12f/0xa40 [ 1156.154928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1156.154928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1156.154928][ T8055] netlink_rcv_skb+0x130/0x360 [ 1156.154928][ T8055] netlink_unicast+0x449/0x710 [ 1156.154928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1156.154928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1156.154928][ T8055] ___sys_sendmsg+0xee/0x170 [ 1156.154928][ T8055] __sys_sendmsg+0xcd/0x170 [ 1156.154928][ T8055] do_syscall_64+0xc6/0x1e0 [ 1156.154928][ T8055] [ 1156.157176][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1156.157176][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1156.157176][ T8055] ipv6_find_idev+0x102/0x170 [ 1156.157176][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1156.157176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1156.157176][ T8055] netlink_rcv_skb+0x130/0x360 [ 1156.157176][ T8055] netlink_unicast+0x449/0x710 [ 1156.157176][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1156.157176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1156.157176][ T8055] ___sys_sendmsg+0xee/0x170 [ 1156.157176][ T8055] __sys_sendmsg+0xcd/0x170 [ 1156.157176][ T8055] do_syscall_64+0xc6/0x1e0 [ 1156.157176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1156.157176][ T8055] [ 1156.158927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1156.158927][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1156.158927][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1156.158927][ T8055] ipv6_find_idev+0x102/0x170 [ 1156.158927][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1156.158927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1156.158927][ T8055] netlink_rcv_skb+0x130/0x360 [ 1156.158927][ T8055] netlink_unicast+0x449/0x710 [ 1156.158927][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1156.158927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1156.158927][ T8055] ___sys_sendmsg+0xee/0x170 [ 1156.158927][ T8055] __sys_sendmsg+0xcd/0x170 [ 1156.158927][ T8055] do_syscall_64+0xc6/0x1e0 [ 1156.158927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1156.158927][ T8055] [ 1156.160850][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1156.161157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1156.161157][ T8055] dst_init+0x84/0x4a0 [ 1156.161157][ T8055] dst_alloc+0x97/0x150 [ 1156.161157][ T8055] ip6_dst_alloc+0x23/0x90 [ 1156.161157][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1156.161157][ T8055] ip6_pol_route+0x56f/0x840 [ 1156.161157][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1156.161157][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1156.161157][ T8055] fib6_rule_lookup+0x182/0x630 [ 1156.161157][ T8055] ip6_route_output_flags+0x259/0x480 [ 1156.161157][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1156.161157][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1156.161157][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1156.161157][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1156.161157][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1156.161157][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1156.161157][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1156.161157][ T8055] [ 1156.163539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1156.163539][ T8055] dst_init+0x84/0x4a0 [ 1156.163539][ T8055] dst_alloc+0x97/0x150 [ 1156.163539][ T8055] ip6_dst_alloc+0x23/0x90 [ 1156.163539][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1156.163539][ T8055] ip6_pol_route+0x56f/0x840 [ 1156.163539][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1156.163539][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1156.163539][ T8055] fib6_rule_lookup+0x182/0x630 [ 1156.163539][ T8055] ip6_route_output_flags+0x259/0x480 [ 1156.163539][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1156.163539][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1156.163539][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1156.163539][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1156.163539][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1156.163539][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1156.163539][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1156.163539][ T8055] [ 1156.165895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1156.165895][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1156.165895][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1156.165895][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1156.165895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1156.165895][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1156.165895][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1156.165895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1156.165895][ T8055] netlink_rcv_skb+0x130/0x360 [ 1156.165895][ T8055] netlink_unicast+0x449/0x710 [ 1156.165895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1156.165895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1156.165895][ T8055] ___sys_sendmsg+0xee/0x170 [ 1156.165895][ T8055] __sys_sendmsg+0xcd/0x170 [ 1156.165895][ T8055] do_syscall_64+0xc6/0x1e0 [ 1156.165895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1156.165895][ T8055] [ 1156.168060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1156.168060][ T8055] netdev_get_by_index+0x5e/0x80 [ 1156.168060][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1156.168060][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1156.168060][ T8055] ip6_route_add+0x1c/0x140 [ 1156.168060][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1156.168060][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1156.168060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1156.168060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1156.168060][ T8055] netlink_rcv_skb+0x130/0x360 [ 1156.168060][ T8055] netlink_unicast+0x449/0x710 [ 1156.168060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1156.168060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1156.168060][ T8055] ___sys_sendmsg+0xee/0x170 [ 1156.168060][ T8055] __sys_sendmsg+0xcd/0x170 [ 1156.168060][ T8055] do_syscall_64+0xc6/0x1e0 [ 1156.168060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1156.168060][ T8055] [ 1156.170339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1156.170339][ T8055] netdev_get_by_index+0x5e/0x80 [ 1156.170339][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1156.170339][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1156.170339][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1156.170339][ T8055] ipv6_add_addr+0x411/0x2000 [ 1156.170339][ T8055] inet6_addr_add+0x30e/0xa40 [ 1156.170339][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1156.170339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1156.170339][ T8055] netlink_rcv_skb+0x130/0x360 [ 1156.170339][ T8055] netlink_unicast+0x449/0x710 [ 1156.170339][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1156.170339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1156.170339][ T8055] ___sys_sendmsg+0xee/0x170 [ 1156.170339][ T8055] __sys_sendmsg+0xcd/0x170 [ 1156.170339][ T8055] do_syscall_64+0xc6/0x1e0 [ 1156.170339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1156.170339][ T8055] [ 1156.172623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1156.172623][ T8055] netdev_get_by_index+0x5e/0x80 [ 1156.172623][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1156.172623][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1156.172623][ T8055] ip6_route_add+0x1c/0x140 [ 1156.172623][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1156.172623][ T8055] addrconf_add_dev+0xe2/0x170 [ 1156.172623][ T8055] inet6_addr_add+0x12f/0xa40 [ 1156.172623][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1156.172623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1156.172623][ T8055] netlink_rcv_skb+0x130/0x360 [ 1156.172623][ T8055] netlink_unicast+0x449/0x710 [ 1156.172623][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1156.172623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1156.172623][ T8055] ___sys_sendmsg+0xee/0x170 [ 1156.172623][ T8055] __sys_sendmsg+0xcd/0x170 [ 1156.172623][ T8055] do_syscall_64+0xc6/0x1e0 [ 1156.172623][ T8055] [ 1156.174864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1156.174864][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1156.174864][ T8055] ipv6_find_idev+0x102/0x170 [ 1156.174864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1156.174864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1156.174864][ T8055] netlink_rcv_skb+0x130/0x360 [ 1156.174864][ T8055] netlink_unicast+0x449/0x710 [ 1156.174864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1156.174864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1156.174864][ T8055] ___sys_sendmsg+0xee/0x170 [ 1156.174864][ T8055] __sys_sendmsg+0xcd/0x170 [ 1156.174864][ T8055] do_syscall_64+0xc6/0x1e0 [ 1156.174864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1156.174864][ T8055] [ 1156.176717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1156.176717][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1156.176717][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1156.176717][ T8055] ipv6_find_idev+0x102/0x170 [ 1156.176717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1156.176717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1156.176717][ T8055] netlink_rcv_skb+0x130/0x360 [ 1156.176717][ T8055] netlink_unicast+0x449/0x710 [ 1156.176717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1156.176717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1156.176717][ T8055] ___sys_sendmsg+0xee/0x170 [ 1156.176717][ T8055] __sys_sendmsg+0xcd/0x170 [ 1156.176717][ T8055] do_syscall_64+0xc6/0x1e0 [ 1156.176717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1156.176717][ T8055] [ 1163.870885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1163.871286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1163.871286][ T10] netdev_get_by_index+0x5e/0x80 [ 1163.871286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1163.871286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1163.871286][ T10] ip6_route_add+0x1c/0x140 [ 1163.871286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1163.871286][ T10] inet6_addr_add+0x4f8/0xa40 [ 1163.871286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1163.871286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.871286][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.871286][ T10] netlink_unicast+0x449/0x710 [ 1163.871286][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.871286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.871286][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.871286][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.871286][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.871286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1163.871286][ T10] [ 1163.873539][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1163.873539][ T10] netdev_get_by_index+0x5e/0x80 [ 1163.873539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1163.873539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1163.873539][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1163.873539][ T10] ipv6_add_addr+0x411/0x2000 [ 1163.873539][ T10] inet6_addr_add+0x30e/0xa40 [ 1163.873539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1163.873539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.873539][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.873539][ T10] netlink_unicast+0x449/0x710 [ 1163.873539][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.873539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.873539][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.873539][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.873539][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.873539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1163.873539][ T10] [ 1163.875716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1163.875716][ T10] netdev_get_by_index+0x5e/0x80 [ 1163.875716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1163.875716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1163.875716][ T10] ip6_route_add+0x1c/0x140 [ 1163.875716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1163.875716][ T10] addrconf_add_dev+0xe2/0x170 [ 1163.875716][ T10] inet6_addr_add+0x12f/0xa40 [ 1163.875716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1163.875716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.875716][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.875716][ T10] netlink_unicast+0x449/0x710 [ 1163.875716][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.875716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.875716][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.875716][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.875716][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.875716][ T10] [ 1163.877897][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1163.877897][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1163.877897][ T10] ipv6_find_idev+0x102/0x170 [ 1163.877897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1163.877897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.877897][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.877897][ T10] netlink_unicast+0x449/0x710 [ 1163.877897][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.877897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.877897][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.877897][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.877897][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.877897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1163.877897][ T10] [ 1163.879617][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1163.879617][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1163.879617][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1163.879617][ T10] ipv6_find_idev+0x102/0x170 [ 1163.879617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1163.879617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.879617][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.879617][ T10] netlink_unicast+0x449/0x710 [ 1163.879617][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.879617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.879617][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.879617][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.879617][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.879617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1163.879617][ T10] [ 1163.881501][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1163.881764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1163.881764][ T10] netdev_get_by_index+0x5e/0x80 [ 1163.881764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1163.881764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1163.881764][ T10] ip6_route_add+0x1c/0x140 [ 1163.881764][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1163.881764][ T10] inet6_addr_add+0x4f8/0xa40 [ 1163.881764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1163.881764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.881764][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.881764][ T10] netlink_unicast+0x449/0x710 [ 1163.881764][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.881764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.881764][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.881764][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.881764][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.881764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1163.881764][ T10] [ 1163.884015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1163.884015][ T10] netdev_get_by_index+0x5e/0x80 [ 1163.884015][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1163.884015][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1163.884015][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1163.884015][ T10] ipv6_add_addr+0x411/0x2000 [ 1163.884015][ T10] inet6_addr_add+0x30e/0xa40 [ 1163.884015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1163.884015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.884015][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.884015][ T10] netlink_unicast+0x449/0x710 [ 1163.884015][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.884015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.884015][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.884015][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.884015][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.884015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1163.884015][ T10] [ 1163.886225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1163.886225][ T10] netdev_get_by_index+0x5e/0x80 [ 1163.886225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1163.886225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1163.886225][ T10] ip6_route_add+0x1c/0x140 [ 1163.886225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1163.886225][ T10] addrconf_add_dev+0xe2/0x170 [ 1163.886225][ T10] inet6_addr_add+0x12f/0xa40 [ 1163.886225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1163.886225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.886225][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.886225][ T10] netlink_unicast+0x449/0x710 [ 1163.886225][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.886225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.886225][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.886225][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.886225][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.886225][ T10] [ 1163.888405][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1163.888405][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1163.888405][ T10] ipv6_find_idev+0x102/0x170 [ 1163.888405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1163.888405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.888405][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.888405][ T10] netlink_unicast+0x449/0x710 [ 1163.888405][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.888405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.888405][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.888405][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.888405][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.888405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1163.888405][ T10] [ 1163.890123][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1163.890123][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1163.890123][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1163.890123][ T10] ipv6_find_idev+0x102/0x170 [ 1163.890123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1163.890123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.890123][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.890123][ T10] netlink_unicast+0x449/0x710 [ 1163.890123][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.890123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.890123][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.890123][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.890123][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.890123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1163.890123][ T10] [ 1163.891997][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1163.892273][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1163.892273][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1163.892273][ T10] register_netdevice+0x4d3/0x1690 [ 1163.892273][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1163.892273][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1163.892273][ T10] rtnl_newlink_create+0x341/0x850 [ 1163.892273][ T10] __rtnl_newlink+0xac9/0xd80 [ 1163.892273][ T10] rtnl_newlink+0x63/0xa0 [ 1163.892273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1163.892273][ T10] netlink_rcv_skb+0x130/0x360 [ 1163.892273][ T10] netlink_unicast+0x449/0x710 [ 1163.892273][ T10] netlink_sendmsg+0x723/0xbe0 [ 1163.892273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1163.892273][ T10] ___sys_sendmsg+0xee/0x170 [ 1163.892273][ T10] __sys_sendmsg+0xcd/0x170 [ 1163.892273][ T10] do_syscall_64+0xc6/0x1e0 [ 1163.892273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1163.892273][ T10] [ 1163.894514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1163.894785][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1163.894785][ T10] dst_init+0x84/0x4a0 [ 1163.894785][ T10] dst_alloc+0x97/0x150 [ 1163.894785][ T10] ip6_dst_alloc+0x23/0x90 [ 1163.894785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1163.894785][ T10] ip6_pol_route+0x56f/0x840 [ 1163.894785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1163.894785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1163.894785][ T10] fib6_rule_lookup+0x182/0x630 [ 1163.894785][ T10] ip6_route_output_flags+0x259/0x480 [ 1163.894785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1163.894785][ T10] icmp6_send+0x13dd/0x1b70 [ 1163.894785][ T10] ip6_link_failure+0x30/0x430 [ 1163.894785][ T10] ndisc_error_report+0x96/0x160 [ 1163.894785][ T10] neigh_invalidate+0x206/0x510 [ 1163.894785][ T10] neigh_timer_handler+0x984/0xf10 [ 1163.894785][ T10] call_timer_fn+0x170/0x430 [ 1163.894785][ T10] [ 1166.414893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1166.415420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1166.415420][ T8055] ___neigh_create+0x14b/0xf60 [ 1166.415420][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1166.415420][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1166.415420][ T8055] ip6_output+0x1f3/0x770 [ 1166.415420][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1166.415420][ T8055] mld_sendpack+0x62d/0xbc0 [ 1166.415420][ T8055] mld_ifc_work+0x32/0x1f0 [ 1166.415420][ T8055] process_one_work+0x84d/0x18a0 [ 1166.415420][ T8055] worker_thread+0x587/0xd30 [ 1166.415420][ T8055] kthread+0x28a/0x350 [ 1166.415420][ T8055] ret_from_fork+0x31/0x70 [ 1166.415420][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1166.415420][ T8055] [ 1166.417121][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1166.417121][ T8055] dst_init+0x84/0x4a0 [ 1166.417121][ T8055] dst_alloc+0x97/0x150 [ 1166.417121][ T8055] ip6_dst_alloc+0x23/0x90 [ 1166.417121][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1166.417121][ T8055] ip6_pol_route+0x56f/0x840 [ 1166.417121][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1166.417121][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1166.417121][ T8055] ipv6_rcv+0x1ad/0x810 [ 1166.417121][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1166.417121][ T8055] process_backlog+0x101/0x620 [ 1166.417121][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1166.417121][ T8055] net_rx_action+0x495/0xbe0 [ 1166.417121][ T8055] __do_softirq+0x1b5/0x7f6 [ 1166.417121][ T8055] [ 1166.419069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1166.419069][ T8055] netdev_get_by_index+0x5e/0x80 [ 1166.419069][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1166.419069][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1166.419069][ T8055] ip6_route_add+0x1c/0x140 [ 1166.419069][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1166.419069][ T8055] addrconf_add_dev+0xe2/0x170 [ 1166.419069][ T8055] inet6_addr_add+0x12f/0xa40 [ 1166.419069][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1166.419069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1166.419069][ T8055] netlink_rcv_skb+0x130/0x360 [ 1166.419069][ T8055] netlink_unicast+0x449/0x710 [ 1166.419069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1166.419069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1166.419069][ T8055] ___sys_sendmsg+0xee/0x170 [ 1166.419069][ T8055] __sys_sendmsg+0xcd/0x170 [ 1166.419069][ T8055] do_syscall_64+0xc6/0x1e0 [ 1166.419069][ T8055] [ 1166.421268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1166.421268][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1166.421268][ T8055] ipv6_find_idev+0x102/0x170 [ 1166.421268][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1166.421268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1166.421268][ T8055] netlink_rcv_skb+0x130/0x360 [ 1166.421268][ T8055] netlink_unicast+0x449/0x710 [ 1166.421268][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1166.421268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1166.421268][ T8055] ___sys_sendmsg+0xee/0x170 [ 1166.421268][ T8055] __sys_sendmsg+0xcd/0x170 [ 1166.421268][ T8055] do_syscall_64+0xc6/0x1e0 [ 1166.421268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1166.421268][ T8055] [ 1166.423008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1166.423008][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1166.423008][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1166.423008][ T8055] ipv6_find_idev+0x102/0x170 [ 1166.423008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1166.423008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1166.423008][ T8055] netlink_rcv_skb+0x130/0x360 [ 1166.423008][ T8055] netlink_unicast+0x449/0x710 [ 1166.423008][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1166.423008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1166.423008][ T8055] ___sys_sendmsg+0xee/0x170 [ 1166.423008][ T8055] __sys_sendmsg+0xcd/0x170 [ 1166.423008][ T8055] do_syscall_64+0xc6/0x1e0 [ 1166.423008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1166.423008][ T8055] [ 1166.424917][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1166.425230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1166.425230][ T8055] dst_init+0x84/0x4a0 [ 1166.425230][ T8055] dst_alloc+0x97/0x150 [ 1166.425230][ T8055] ip6_dst_alloc+0x23/0x90 [ 1166.425230][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1166.425230][ T8055] ip6_pol_route+0x56f/0x840 [ 1166.425230][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1166.425230][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1166.425230][ T8055] fib6_rule_lookup+0x182/0x630 [ 1166.425230][ T8055] ip6_route_output_flags+0x259/0x480 [ 1166.425230][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1166.425230][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1166.425230][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1166.425230][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1166.425230][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1166.425230][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1166.425230][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1166.425230][ T8055] [ 1166.427591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1166.427591][ T8055] dst_init+0x84/0x4a0 [ 1166.427591][ T8055] dst_alloc+0x97/0x150 [ 1166.427591][ T8055] ip6_dst_alloc+0x23/0x90 [ 1166.427591][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1166.427591][ T8055] ip6_pol_route+0x56f/0x840 [ 1166.427591][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1166.427591][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1166.427591][ T8055] fib6_rule_lookup+0x182/0x630 [ 1166.427591][ T8055] ip6_route_output_flags+0x259/0x480 [ 1166.427591][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1166.427591][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1166.427591][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1166.427591][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1166.427591][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1166.427591][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1166.427591][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1166.427591][ T8055] [ 1166.429917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1166.429917][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1166.429917][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1166.429917][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1166.429917][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1166.429917][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1166.429917][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1166.429917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1166.429917][ T8055] netlink_rcv_skb+0x130/0x360 [ 1166.429917][ T8055] netlink_unicast+0x449/0x710 [ 1166.429917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1166.429917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1166.429917][ T8055] ___sys_sendmsg+0xee/0x170 [ 1166.429917][ T8055] __sys_sendmsg+0xcd/0x170 [ 1166.429917][ T8055] do_syscall_64+0xc6/0x1e0 [ 1166.429917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1166.429917][ T8055] [ 1166.432094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1166.432094][ T8055] netdev_get_by_index+0x5e/0x80 [ 1166.432094][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1166.432094][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1166.432094][ T8055] ip6_route_add+0x1c/0x140 [ 1166.432094][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1166.432094][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1166.432094][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1166.432094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1166.432094][ T8055] netlink_rcv_skb+0x130/0x360 [ 1166.432094][ T8055] netlink_unicast+0x449/0x710 [ 1166.432094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1166.432094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1166.432094][ T8055] ___sys_sendmsg+0xee/0x170 [ 1166.432094][ T8055] __sys_sendmsg+0xcd/0x170 [ 1166.432094][ T8055] do_syscall_64+0xc6/0x1e0 [ 1166.432094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1166.432094][ T8055] [ 1166.434386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1166.434386][ T8055] netdev_get_by_index+0x5e/0x80 [ 1166.434386][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1166.434386][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1166.434386][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1166.434386][ T8055] ipv6_add_addr+0x411/0x2000 [ 1166.434386][ T8055] inet6_addr_add+0x30e/0xa40 [ 1166.434386][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1166.434386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1166.434386][ T8055] netlink_rcv_skb+0x130/0x360 [ 1166.434386][ T8055] netlink_unicast+0x449/0x710 [ 1166.434386][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1166.434386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1166.434386][ T8055] ___sys_sendmsg+0xee/0x170 [ 1166.434386][ T8055] __sys_sendmsg+0xcd/0x170 [ 1166.434386][ T8055] do_syscall_64+0xc6/0x1e0 [ 1166.434386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1166.434386][ T8055] [ 1166.436651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1166.436651][ T8055] netdev_get_by_index+0x5e/0x80 [ 1166.436651][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1166.436651][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1166.436651][ T8055] ip6_route_add+0x1c/0x140 [ 1166.436651][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1166.436651][ T8055] addrconf_add_dev+0xe2/0x170 [ 1166.436651][ T8055] inet6_addr_add+0x12f/0xa40 [ 1166.436651][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1166.436651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1166.436651][ T8055] netlink_rcv_skb+0x130/0x360 [ 1166.436651][ T8055] netlink_unicast+0x449/0x710 [ 1166.436651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1166.436651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1166.436651][ T8055] ___sys_sendmsg+0xee/0x170 [ 1166.436651][ T8055] __sys_sendmsg+0xcd/0x170 [ 1166.436651][ T8055] do_syscall_64+0xc6/0x1e0 [ 1166.436651][ T8055] [ 1166.438860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1166.438860][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1166.438860][ T8055] ipv6_find_idev+0x102/0x170 [ 1166.438860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1166.438860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1166.438860][ T8055] netlink_rcv_skb+0x130/0x360 [ 1166.438860][ T8055] netlink_unicast+0x449/0x710 [ 1166.438860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1166.438860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1166.438860][ T8055] ___sys_sendmsg+0xee/0x170 [ 1166.438860][ T8055] __sys_sendmsg+0xcd/0x170 [ 1166.438860][ T8055] do_syscall_64+0xc6/0x1e0 [ 1166.438860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1166.438860][ T8055] [ 1166.440600][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1166.440600][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1166.440600][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1166.440600][ T8055] ipv6_find_idev+0x102/0x170 [ 1166.440600][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1166.440600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1166.440600][ T8055] netlink_rcv_skb+0x130/0x360 [ 1166.440600][ T8055] netlink_unicast+0x449/0x710 [ 1166.440600][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1166.440600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1166.440600][ T8055] ___sys_sendmsg+0xee/0x170 [ 1166.440600][ T8055] __sys_sendmsg+0xcd/0x170 [ 1166.440600][ T8055] do_syscall_64+0xc6/0x1e0 [ 1166.440600][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1166.440600][ T8055] [ 1174.134901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1174.135345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1174.135345][ T10] netdev_get_by_index+0x5e/0x80 [ 1174.135345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1174.135345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1174.135345][ T10] ip6_route_add+0x1c/0x140 [ 1174.135345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1174.135345][ T10] inet6_addr_add+0x4f8/0xa40 [ 1174.135345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1174.135345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.135345][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.135345][ T10] netlink_unicast+0x449/0x710 [ 1174.135345][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.135345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.135345][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.135345][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.135345][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.135345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1174.135345][ T10] [ 1174.137806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1174.137806][ T10] netdev_get_by_index+0x5e/0x80 [ 1174.137806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1174.137806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1174.137806][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1174.137806][ T10] ipv6_add_addr+0x411/0x2000 [ 1174.137806][ T10] inet6_addr_add+0x30e/0xa40 [ 1174.137806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1174.137806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.137806][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.137806][ T10] netlink_unicast+0x449/0x710 [ 1174.137806][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.137806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.137806][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.137806][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.137806][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.137806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1174.137806][ T10] [ 1174.140206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1174.140206][ T10] netdev_get_by_index+0x5e/0x80 [ 1174.140206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1174.140206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1174.140206][ T10] ip6_route_add+0x1c/0x140 [ 1174.140206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1174.140206][ T10] addrconf_add_dev+0xe2/0x170 [ 1174.140206][ T10] inet6_addr_add+0x12f/0xa40 [ 1174.140206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1174.140206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.140206][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.140206][ T10] netlink_unicast+0x449/0x710 [ 1174.140206][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.140206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.140206][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.140206][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.140206][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.140206][ T10] [ 1174.142597][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1174.142597][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1174.142597][ T10] ipv6_find_idev+0x102/0x170 [ 1174.142597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1174.142597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.142597][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.142597][ T10] netlink_unicast+0x449/0x710 [ 1174.142597][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.142597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.142597][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.142597][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.142597][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.142597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1174.142597][ T10] [ 1174.144457][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1174.144457][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1174.144457][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1174.144457][ T10] ipv6_find_idev+0x102/0x170 [ 1174.144457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1174.144457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.144457][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.144457][ T10] netlink_unicast+0x449/0x710 [ 1174.144457][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.144457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.144457][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.144457][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.144457][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.144457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1174.144457][ T10] [ 1174.146509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1174.146784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1174.146784][ T10] netdev_get_by_index+0x5e/0x80 [ 1174.146784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1174.146784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1174.146784][ T10] ip6_route_add+0x1c/0x140 [ 1174.146784][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1174.146784][ T10] inet6_addr_add+0x4f8/0xa40 [ 1174.146784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1174.146784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.146784][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.146784][ T10] netlink_unicast+0x449/0x710 [ 1174.146784][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.146784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.146784][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.146784][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.146784][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.146784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1174.146784][ T10] [ 1174.149189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1174.149189][ T10] netdev_get_by_index+0x5e/0x80 [ 1174.149189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1174.149189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1174.149189][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1174.149189][ T10] ipv6_add_addr+0x411/0x2000 [ 1174.149189][ T10] inet6_addr_add+0x30e/0xa40 [ 1174.149189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1174.149189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.149189][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.149189][ T10] netlink_unicast+0x449/0x710 [ 1174.149189][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.149189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.149189][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.149189][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.149189][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.149189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1174.149189][ T10] [ 1174.151598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1174.151598][ T10] netdev_get_by_index+0x5e/0x80 [ 1174.151598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1174.151598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1174.151598][ T10] ip6_route_add+0x1c/0x140 [ 1174.151598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1174.151598][ T10] addrconf_add_dev+0xe2/0x170 [ 1174.151598][ T10] inet6_addr_add+0x12f/0xa40 [ 1174.151598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1174.151598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.151598][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.151598][ T10] netlink_unicast+0x449/0x710 [ 1174.151598][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.151598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.151598][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.151598][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.151598][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.151598][ T10] [ 1174.153971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1174.153971][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1174.153971][ T10] ipv6_find_idev+0x102/0x170 [ 1174.153971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1174.153971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.153971][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.153971][ T10] netlink_unicast+0x449/0x710 [ 1174.153971][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.153971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.153971][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.153971][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.153971][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.153971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1174.153971][ T10] [ 1174.155808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1174.155808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1174.155808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1174.155808][ T10] ipv6_find_idev+0x102/0x170 [ 1174.155808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1174.155808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.155808][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.155808][ T10] netlink_unicast+0x449/0x710 [ 1174.155808][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.155808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.155808][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.155808][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.155808][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.155808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1174.155808][ T10] [ 1174.157803][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1174.158087][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1174.158087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1174.158087][ T10] register_netdevice+0x4d3/0x1690 [ 1174.158087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1174.158087][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1174.158087][ T10] rtnl_newlink_create+0x341/0x850 [ 1174.158087][ T10] __rtnl_newlink+0xac9/0xd80 [ 1174.158087][ T10] rtnl_newlink+0x63/0xa0 [ 1174.158087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1174.158087][ T10] netlink_rcv_skb+0x130/0x360 [ 1174.158087][ T10] netlink_unicast+0x449/0x710 [ 1174.158087][ T10] netlink_sendmsg+0x723/0xbe0 [ 1174.158087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1174.158087][ T10] ___sys_sendmsg+0xee/0x170 [ 1174.158087][ T10] __sys_sendmsg+0xcd/0x170 [ 1174.158087][ T10] do_syscall_64+0xc6/0x1e0 [ 1174.158087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1174.158087][ T10] [ 1174.160536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1174.160821][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1174.160821][ T10] dst_init+0x84/0x4a0 [ 1174.160821][ T10] dst_alloc+0x97/0x150 [ 1174.160821][ T10] ip6_dst_alloc+0x23/0x90 [ 1174.160821][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1174.160821][ T10] ip6_pol_route+0x56f/0x840 [ 1174.160821][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1174.160821][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1174.160821][ T10] fib6_rule_lookup+0x182/0x630 [ 1174.160821][ T10] ip6_route_output_flags+0x259/0x480 [ 1174.160821][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1174.160821][ T10] icmp6_send+0x13dd/0x1b70 [ 1174.160821][ T10] ip6_link_failure+0x30/0x430 [ 1174.160821][ T10] ndisc_error_report+0x96/0x160 [ 1174.160821][ T10] neigh_invalidate+0x206/0x510 [ 1174.160821][ T10] neigh_timer_handler+0x984/0xf10 [ 1174.160821][ T10] call_timer_fn+0x170/0x430 [ 1174.160821][ T10] [ 1176.678876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1176.679331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1176.679331][ T8055] ___neigh_create+0x14b/0xf60 [ 1176.679331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1176.679331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1176.679331][ T8055] ip6_output+0x1f3/0x770 [ 1176.679331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1176.679331][ T8055] mld_sendpack+0x62d/0xbc0 [ 1176.679331][ T8055] mld_ifc_work+0x32/0x1f0 [ 1176.679331][ T8055] process_one_work+0x84d/0x18a0 [ 1176.679331][ T8055] worker_thread+0x587/0xd30 [ 1176.679331][ T8055] kthread+0x28a/0x350 [ 1176.679331][ T8055] ret_from_fork+0x31/0x70 [ 1176.679331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1176.679331][ T8055] [ 1176.681067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1176.681067][ T8055] dst_init+0x84/0x4a0 [ 1176.681067][ T8055] dst_alloc+0x97/0x150 [ 1176.681067][ T8055] ip6_dst_alloc+0x23/0x90 [ 1176.681067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1176.681067][ T8055] ip6_pol_route+0x56f/0x840 [ 1176.681067][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1176.681067][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1176.681067][ T8055] ipv6_rcv+0x1ad/0x810 [ 1176.681067][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1176.681067][ T8055] process_backlog+0x101/0x620 [ 1176.681067][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1176.681067][ T8055] net_rx_action+0x495/0xbe0 [ 1176.681067][ T8055] __do_softirq+0x1b5/0x7f6 [ 1176.681067][ T8055] [ 1176.682945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1176.682945][ T8055] netdev_get_by_index+0x5e/0x80 [ 1176.682945][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1176.682945][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1176.682945][ T8055] ip6_route_add+0x1c/0x140 [ 1176.682945][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1176.682945][ T8055] addrconf_add_dev+0xe2/0x170 [ 1176.682945][ T8055] inet6_addr_add+0x12f/0xa40 [ 1176.682945][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1176.682945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.682945][ T8055] netlink_rcv_skb+0x130/0x360 [ 1176.682945][ T8055] netlink_unicast+0x449/0x710 [ 1176.682945][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1176.682945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1176.682945][ T8055] ___sys_sendmsg+0xee/0x170 [ 1176.682945][ T8055] __sys_sendmsg+0xcd/0x170 [ 1176.682945][ T8055] do_syscall_64+0xc6/0x1e0 [ 1176.682945][ T8055] [ 1176.685175][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1176.685175][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1176.685175][ T8055] ipv6_find_idev+0x102/0x170 [ 1176.685175][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1176.685175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.685175][ T8055] netlink_rcv_skb+0x130/0x360 [ 1176.685175][ T8055] netlink_unicast+0x449/0x710 [ 1176.685175][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1176.685175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1176.685175][ T8055] ___sys_sendmsg+0xee/0x170 [ 1176.685175][ T8055] __sys_sendmsg+0xcd/0x170 [ 1176.685175][ T8055] do_syscall_64+0xc6/0x1e0 [ 1176.685175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.685175][ T8055] [ 1176.686916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1176.686916][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1176.686916][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1176.686916][ T8055] ipv6_find_idev+0x102/0x170 [ 1176.686916][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1176.686916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.686916][ T8055] netlink_rcv_skb+0x130/0x360 [ 1176.686916][ T8055] netlink_unicast+0x449/0x710 [ 1176.686916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1176.686916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1176.686916][ T8055] ___sys_sendmsg+0xee/0x170 [ 1176.686916][ T8055] __sys_sendmsg+0xcd/0x170 [ 1176.686916][ T8055] do_syscall_64+0xc6/0x1e0 [ 1176.686916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.686916][ T8055] [ 1176.688834][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1176.689139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1176.689139][ T8055] dst_init+0x84/0x4a0 [ 1176.689139][ T8055] dst_alloc+0x97/0x150 [ 1176.689139][ T8055] ip6_dst_alloc+0x23/0x90 [ 1176.689139][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1176.689139][ T8055] ip6_pol_route+0x56f/0x840 [ 1176.689139][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1176.689139][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1176.689139][ T8055] fib6_rule_lookup+0x182/0x630 [ 1176.689139][ T8055] ip6_route_output_flags+0x259/0x480 [ 1176.689139][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1176.689139][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1176.689139][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1176.689139][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1176.689139][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1176.689139][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1176.689139][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1176.689139][ T8055] [ 1176.691511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1176.691511][ T8055] dst_init+0x84/0x4a0 [ 1176.691511][ T8055] dst_alloc+0x97/0x150 [ 1176.691511][ T8055] ip6_dst_alloc+0x23/0x90 [ 1176.691511][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1176.691511][ T8055] ip6_pol_route+0x56f/0x840 [ 1176.691511][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1176.691511][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1176.691511][ T8055] fib6_rule_lookup+0x182/0x630 [ 1176.691511][ T8055] ip6_route_output_flags+0x259/0x480 [ 1176.691511][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1176.691511][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1176.691511][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1176.691511][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1176.691511][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1176.691511][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1176.691511][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1176.691511][ T8055] [ 1176.693874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1176.693874][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1176.693874][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1176.693874][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1176.693874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1176.693874][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1176.693874][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1176.693874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.693874][ T8055] netlink_rcv_skb+0x130/0x360 [ 1176.693874][ T8055] netlink_unicast+0x449/0x710 [ 1176.693874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1176.693874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1176.693874][ T8055] ___sys_sendmsg+0xee/0x170 [ 1176.693874][ T8055] __sys_sendmsg+0xcd/0x170 [ 1176.693874][ T8055] do_syscall_64+0xc6/0x1e0 [ 1176.693874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.693874][ T8055] [ 1176.696055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1176.696055][ T8055] netdev_get_by_index+0x5e/0x80 [ 1176.696055][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1176.696055][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1176.696055][ T8055] ip6_route_add+0x1c/0x140 [ 1176.696055][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1176.696055][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1176.696055][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1176.696055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.696055][ T8055] netlink_rcv_skb+0x130/0x360 [ 1176.696055][ T8055] netlink_unicast+0x449/0x710 [ 1176.696055][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1176.696055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1176.696055][ T8055] ___sys_sendmsg+0xee/0x170 [ 1176.696055][ T8055] __sys_sendmsg+0xcd/0x170 [ 1176.696055][ T8055] do_syscall_64+0xc6/0x1e0 [ 1176.696055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.696055][ T8055] [ 1176.698337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1176.698337][ T8055] netdev_get_by_index+0x5e/0x80 [ 1176.698337][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1176.698337][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1176.698337][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1176.698337][ T8055] ipv6_add_addr+0x411/0x2000 [ 1176.698337][ T8055] inet6_addr_add+0x30e/0xa40 [ 1176.698337][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1176.698337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.698337][ T8055] netlink_rcv_skb+0x130/0x360 [ 1176.698337][ T8055] netlink_unicast+0x449/0x710 [ 1176.698337][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1176.698337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1176.698337][ T8055] ___sys_sendmsg+0xee/0x170 [ 1176.698337][ T8055] __sys_sendmsg+0xcd/0x170 [ 1176.698337][ T8055] do_syscall_64+0xc6/0x1e0 [ 1176.698337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.698337][ T8055] [ 1176.700618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1176.700618][ T8055] netdev_get_by_index+0x5e/0x80 [ 1176.700618][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1176.700618][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1176.700618][ T8055] ip6_route_add+0x1c/0x140 [ 1176.700618][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1176.700618][ T8055] addrconf_add_dev+0xe2/0x170 [ 1176.700618][ T8055] inet6_addr_add+0x12f/0xa40 [ 1176.700618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1176.700618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.700618][ T8055] netlink_rcv_skb+0x130/0x360 [ 1176.700618][ T8055] netlink_unicast+0x449/0x710 [ 1176.700618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1176.700618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1176.700618][ T8055] ___sys_sendmsg+0xee/0x170 [ 1176.700618][ T8055] __sys_sendmsg+0xcd/0x170 [ 1176.700618][ T8055] do_syscall_64+0xc6/0x1e0 [ 1176.700618][ T8055] [ 1176.702861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1176.702861][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1176.702861][ T8055] ipv6_find_idev+0x102/0x170 [ 1176.702861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1176.702861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.702861][ T8055] netlink_rcv_skb+0x130/0x360 [ 1176.702861][ T8055] netlink_unicast+0x449/0x710 [ 1176.702861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1176.702861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1176.702861][ T8055] ___sys_sendmsg+0xee/0x170 [ 1176.702861][ T8055] __sys_sendmsg+0xcd/0x170 [ 1176.702861][ T8055] do_syscall_64+0xc6/0x1e0 [ 1176.702861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.702861][ T8055] [ 1176.704618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1176.704618][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1176.704618][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1176.704618][ T8055] ipv6_find_idev+0x102/0x170 [ 1176.704618][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1176.704618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1176.704618][ T8055] netlink_rcv_skb+0x130/0x360 [ 1176.704618][ T8055] netlink_unicast+0x449/0x710 [ 1176.704618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1176.704618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1176.704618][ T8055] ___sys_sendmsg+0xee/0x170 [ 1176.704618][ T8055] __sys_sendmsg+0xcd/0x170 [ 1176.704618][ T8055] do_syscall_64+0xc6/0x1e0 [ 1176.704618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1176.704618][ T8055] [ 1184.398941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1184.399339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1184.399339][ T10] netdev_get_by_index+0x5e/0x80 [ 1184.399339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1184.399339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1184.399339][ T10] ip6_route_add+0x1c/0x140 [ 1184.399339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1184.399339][ T10] inet6_addr_add+0x4f8/0xa40 [ 1184.399339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1184.399339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.399339][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.399339][ T10] netlink_unicast+0x449/0x710 [ 1184.399339][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.399339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.399339][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.399339][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.399339][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.399339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1184.399339][ T10] [ 1184.401590][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1184.401590][ T10] netdev_get_by_index+0x5e/0x80 [ 1184.401590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1184.401590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1184.401590][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1184.401590][ T10] ipv6_add_addr+0x411/0x2000 [ 1184.401590][ T10] inet6_addr_add+0x30e/0xa40 [ 1184.401590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1184.401590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.401590][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.401590][ T10] netlink_unicast+0x449/0x710 [ 1184.401590][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.401590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.401590][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.401590][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.401590][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.401590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1184.401590][ T10] [ 1184.403814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1184.403814][ T10] netdev_get_by_index+0x5e/0x80 [ 1184.403814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1184.403814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1184.403814][ T10] ip6_route_add+0x1c/0x140 [ 1184.403814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1184.403814][ T10] addrconf_add_dev+0xe2/0x170 [ 1184.403814][ T10] inet6_addr_add+0x12f/0xa40 [ 1184.403814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1184.403814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.403814][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.403814][ T10] netlink_unicast+0x449/0x710 [ 1184.403814][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.403814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.403814][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.403814][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.403814][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.403814][ T10] [ 1184.405988][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1184.405988][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1184.405988][ T10] ipv6_find_idev+0x102/0x170 [ 1184.405988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1184.405988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.405988][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.405988][ T10] netlink_unicast+0x449/0x710 [ 1184.405988][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.405988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.405988][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.405988][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.405988][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.405988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1184.405988][ T10] [ 1184.407694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1184.407694][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1184.407694][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1184.407694][ T10] ipv6_find_idev+0x102/0x170 [ 1184.407694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1184.407694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.407694][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.407694][ T10] netlink_unicast+0x449/0x710 [ 1184.407694][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.407694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.407694][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.407694][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.407694][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.407694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1184.407694][ T10] [ 1184.409566][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1184.409838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1184.409838][ T10] netdev_get_by_index+0x5e/0x80 [ 1184.409838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1184.409838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1184.409838][ T10] ip6_route_add+0x1c/0x140 [ 1184.409838][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1184.409838][ T10] inet6_addr_add+0x4f8/0xa40 [ 1184.409838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1184.409838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.409838][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.409838][ T10] netlink_unicast+0x449/0x710 [ 1184.409838][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.409838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.409838][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.409838][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.409838][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.409838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1184.409838][ T10] [ 1184.412216][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1184.412216][ T10] netdev_get_by_index+0x5e/0x80 [ 1184.412216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1184.412216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1184.412216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1184.412216][ T10] ipv6_add_addr+0x411/0x2000 [ 1184.412216][ T10] inet6_addr_add+0x30e/0xa40 [ 1184.412216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1184.412216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.412216][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.412216][ T10] netlink_unicast+0x449/0x710 [ 1184.412216][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.412216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.412216][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.412216][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.412216][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.412216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1184.412216][ T10] [ 1184.414665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1184.414665][ T10] netdev_get_by_index+0x5e/0x80 [ 1184.414665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1184.414665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1184.414665][ T10] ip6_route_add+0x1c/0x140 [ 1184.414665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1184.414665][ T10] addrconf_add_dev+0xe2/0x170 [ 1184.414665][ T10] inet6_addr_add+0x12f/0xa40 [ 1184.414665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1184.414665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.414665][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.414665][ T10] netlink_unicast+0x449/0x710 [ 1184.414665][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.414665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.414665][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.414665][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.414665][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.414665][ T10] [ 1184.417030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1184.417030][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1184.417030][ T10] ipv6_find_idev+0x102/0x170 [ 1184.417030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1184.417030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.417030][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.417030][ T10] netlink_unicast+0x449/0x710 [ 1184.417030][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.417030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.417030][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.417030][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.417030][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.417030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1184.417030][ T10] [ 1184.418869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1184.418869][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1184.418869][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1184.418869][ T10] ipv6_find_idev+0x102/0x170 [ 1184.418869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1184.418869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.418869][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.418869][ T10] netlink_unicast+0x449/0x710 [ 1184.418869][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.418869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.418869][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.418869][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.418869][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.418869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1184.418869][ T10] [ 1184.420913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1184.421200][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1184.421200][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1184.421200][ T10] register_netdevice+0x4d3/0x1690 [ 1184.421200][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1184.421200][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1184.421200][ T10] rtnl_newlink_create+0x341/0x850 [ 1184.421200][ T10] __rtnl_newlink+0xac9/0xd80 [ 1184.421200][ T10] rtnl_newlink+0x63/0xa0 [ 1184.421200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1184.421200][ T10] netlink_rcv_skb+0x130/0x360 [ 1184.421200][ T10] netlink_unicast+0x449/0x710 [ 1184.421200][ T10] netlink_sendmsg+0x723/0xbe0 [ 1184.421200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1184.421200][ T10] ___sys_sendmsg+0xee/0x170 [ 1184.421200][ T10] __sys_sendmsg+0xcd/0x170 [ 1184.421200][ T10] do_syscall_64+0xc6/0x1e0 [ 1184.421200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1184.421200][ T10] [ 1184.423744][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1184.424100][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1184.424100][ T10] dst_init+0x84/0x4a0 [ 1184.424100][ T10] dst_alloc+0x97/0x150 [ 1184.424100][ T10] ip6_dst_alloc+0x23/0x90 [ 1184.424100][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1184.424100][ T10] ip6_pol_route+0x56f/0x840 [ 1184.424100][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1184.424100][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1184.424100][ T10] fib6_rule_lookup+0x182/0x630 [ 1184.424100][ T10] ip6_route_output_flags+0x259/0x480 [ 1184.424100][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1184.424100][ T10] icmp6_send+0x13dd/0x1b70 [ 1184.424100][ T10] ip6_link_failure+0x30/0x430 [ 1184.424100][ T10] ndisc_error_report+0x96/0x160 [ 1184.424100][ T10] neigh_invalidate+0x206/0x510 [ 1184.424100][ T10] neigh_timer_handler+0x984/0xf10 [ 1184.424100][ T10] call_timer_fn+0x170/0x430 [ 1184.424100][ T10] [ 1186.958890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1186.959352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1186.959352][ T8055] ___neigh_create+0x14b/0xf60 [ 1186.959352][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1186.959352][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1186.959352][ T8055] ip6_output+0x1f3/0x770 [ 1186.959352][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1186.959352][ T8055] mld_sendpack+0x62d/0xbc0 [ 1186.959352][ T8055] mld_ifc_work+0x32/0x1f0 [ 1186.959352][ T8055] process_one_work+0x84d/0x18a0 [ 1186.959352][ T8055] worker_thread+0x587/0xd30 [ 1186.959352][ T8055] kthread+0x28a/0x350 [ 1186.959352][ T8055] ret_from_fork+0x31/0x70 [ 1186.959352][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1186.959352][ T8055] [ 1186.961076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1186.961076][ T8055] dst_init+0x84/0x4a0 [ 1186.961076][ T8055] dst_alloc+0x97/0x150 [ 1186.961076][ T8055] ip6_dst_alloc+0x23/0x90 [ 1186.961076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1186.961076][ T8055] ip6_pol_route+0x56f/0x840 [ 1186.961076][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1186.961076][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1186.961076][ T8055] ipv6_rcv+0x1ad/0x810 [ 1186.961076][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1186.961076][ T8055] process_backlog+0x101/0x620 [ 1186.961076][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1186.961076][ T8055] net_rx_action+0x495/0xbe0 [ 1186.961076][ T8055] __do_softirq+0x1b5/0x7f6 [ 1186.961076][ T8055] [ 1186.962963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1186.962963][ T8055] netdev_get_by_index+0x5e/0x80 [ 1186.962963][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1186.962963][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1186.962963][ T8055] ip6_route_add+0x1c/0x140 [ 1186.962963][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1186.962963][ T8055] addrconf_add_dev+0xe2/0x170 [ 1186.962963][ T8055] inet6_addr_add+0x12f/0xa40 [ 1186.962963][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1186.962963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.962963][ T8055] netlink_rcv_skb+0x130/0x360 [ 1186.962963][ T8055] netlink_unicast+0x449/0x710 [ 1186.962963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1186.962963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1186.962963][ T8055] ___sys_sendmsg+0xee/0x170 [ 1186.962963][ T8055] __sys_sendmsg+0xcd/0x170 [ 1186.962963][ T8055] do_syscall_64+0xc6/0x1e0 [ 1186.962963][ T8055] [ 1186.965198][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1186.965198][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1186.965198][ T8055] ipv6_find_idev+0x102/0x170 [ 1186.965198][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1186.965198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.965198][ T8055] netlink_rcv_skb+0x130/0x360 [ 1186.965198][ T8055] netlink_unicast+0x449/0x710 [ 1186.965198][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1186.965198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1186.965198][ T8055] ___sys_sendmsg+0xee/0x170 [ 1186.965198][ T8055] __sys_sendmsg+0xcd/0x170 [ 1186.965198][ T8055] do_syscall_64+0xc6/0x1e0 [ 1186.965198][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.965198][ T8055] [ 1186.966962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1186.966962][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1186.966962][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1186.966962][ T8055] ipv6_find_idev+0x102/0x170 [ 1186.966962][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1186.966962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.966962][ T8055] netlink_rcv_skb+0x130/0x360 [ 1186.966962][ T8055] netlink_unicast+0x449/0x710 [ 1186.966962][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1186.966962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1186.966962][ T8055] ___sys_sendmsg+0xee/0x170 [ 1186.966962][ T8055] __sys_sendmsg+0xcd/0x170 [ 1186.966962][ T8055] do_syscall_64+0xc6/0x1e0 [ 1186.966962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.966962][ T8055] [ 1186.968865][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1186.969170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1186.969170][ T8055] dst_init+0x84/0x4a0 [ 1186.969170][ T8055] dst_alloc+0x97/0x150 [ 1186.969170][ T8055] ip6_dst_alloc+0x23/0x90 [ 1186.969170][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1186.969170][ T8055] ip6_pol_route+0x56f/0x840 [ 1186.969170][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1186.969170][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1186.969170][ T8055] fib6_rule_lookup+0x182/0x630 [ 1186.969170][ T8055] ip6_route_output_flags+0x259/0x480 [ 1186.969170][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1186.969170][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1186.969170][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1186.969170][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1186.969170][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1186.969170][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1186.969170][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1186.969170][ T8055] [ 1186.971526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1186.971526][ T8055] dst_init+0x84/0x4a0 [ 1186.971526][ T8055] dst_alloc+0x97/0x150 [ 1186.971526][ T8055] ip6_dst_alloc+0x23/0x90 [ 1186.971526][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1186.971526][ T8055] ip6_pol_route+0x56f/0x840 [ 1186.971526][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1186.971526][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1186.971526][ T8055] fib6_rule_lookup+0x182/0x630 [ 1186.971526][ T8055] ip6_route_output_flags+0x259/0x480 [ 1186.971526][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1186.971526][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1186.971526][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1186.971526][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1186.971526][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1186.971526][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1186.971526][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1186.971526][ T8055] [ 1186.973884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1186.973884][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1186.973884][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1186.973884][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1186.973884][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1186.973884][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1186.973884][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1186.973884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.973884][ T8055] netlink_rcv_skb+0x130/0x360 [ 1186.973884][ T8055] netlink_unicast+0x449/0x710 [ 1186.973884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1186.973884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1186.973884][ T8055] ___sys_sendmsg+0xee/0x170 [ 1186.973884][ T8055] __sys_sendmsg+0xcd/0x170 [ 1186.973884][ T8055] do_syscall_64+0xc6/0x1e0 [ 1186.973884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.973884][ T8055] [ 1186.976043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1186.976043][ T8055] netdev_get_by_index+0x5e/0x80 [ 1186.976043][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1186.976043][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1186.976043][ T8055] ip6_route_add+0x1c/0x140 [ 1186.976043][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1186.976043][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1186.976043][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1186.976043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.976043][ T8055] netlink_rcv_skb+0x130/0x360 [ 1186.976043][ T8055] netlink_unicast+0x449/0x710 [ 1186.976043][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1186.976043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1186.976043][ T8055] ___sys_sendmsg+0xee/0x170 [ 1186.976043][ T8055] __sys_sendmsg+0xcd/0x170 [ 1186.976043][ T8055] do_syscall_64+0xc6/0x1e0 [ 1186.976043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.976043][ T8055] [ 1186.978316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1186.978316][ T8055] netdev_get_by_index+0x5e/0x80 [ 1186.978316][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1186.978316][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1186.978316][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1186.978316][ T8055] ipv6_add_addr+0x411/0x2000 [ 1186.978316][ T8055] inet6_addr_add+0x30e/0xa40 [ 1186.978316][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1186.978316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.978316][ T8055] netlink_rcv_skb+0x130/0x360 [ 1186.978316][ T8055] netlink_unicast+0x449/0x710 [ 1186.978316][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1186.978316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1186.978316][ T8055] ___sys_sendmsg+0xee/0x170 [ 1186.978316][ T8055] __sys_sendmsg+0xcd/0x170 [ 1186.978316][ T8055] do_syscall_64+0xc6/0x1e0 [ 1186.978316][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.978316][ T8055] [ 1186.980602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1186.980602][ T8055] netdev_get_by_index+0x5e/0x80 [ 1186.980602][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1186.980602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1186.980602][ T8055] ip6_route_add+0x1c/0x140 [ 1186.980602][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1186.980602][ T8055] addrconf_add_dev+0xe2/0x170 [ 1186.980602][ T8055] inet6_addr_add+0x12f/0xa40 [ 1186.980602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1186.980602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.980602][ T8055] netlink_rcv_skb+0x130/0x360 [ 1186.980602][ T8055] netlink_unicast+0x449/0x710 [ 1186.980602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1186.980602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1186.980602][ T8055] ___sys_sendmsg+0xee/0x170 [ 1186.980602][ T8055] __sys_sendmsg+0xcd/0x170 [ 1186.980602][ T8055] do_syscall_64+0xc6/0x1e0 [ 1186.980602][ T8055] [ 1186.982859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1186.982859][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1186.982859][ T8055] ipv6_find_idev+0x102/0x170 [ 1186.982859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1186.982859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.982859][ T8055] netlink_rcv_skb+0x130/0x360 [ 1186.982859][ T8055] netlink_unicast+0x449/0x710 [ 1186.982859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1186.982859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1186.982859][ T8055] ___sys_sendmsg+0xee/0x170 [ 1186.982859][ T8055] __sys_sendmsg+0xcd/0x170 [ 1186.982859][ T8055] do_syscall_64+0xc6/0x1e0 [ 1186.982859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.982859][ T8055] [ 1186.984614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1186.984614][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1186.984614][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1186.984614][ T8055] ipv6_find_idev+0x102/0x170 [ 1186.984614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1186.984614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1186.984614][ T8055] netlink_rcv_skb+0x130/0x360 [ 1186.984614][ T8055] netlink_unicast+0x449/0x710 [ 1186.984614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1186.984614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1186.984614][ T8055] ___sys_sendmsg+0xee/0x170 [ 1186.984614][ T8055] __sys_sendmsg+0xcd/0x170 [ 1186.984614][ T8055] do_syscall_64+0xc6/0x1e0 [ 1186.984614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1186.984614][ T8055] [ 1194.678824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1194.679263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1194.679263][ T10] netdev_get_by_index+0x5e/0x80 [ 1194.679263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1194.679263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1194.679263][ T10] ip6_route_add+0x1c/0x140 [ 1194.679263][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1194.679263][ T10] inet6_addr_add+0x4f8/0xa40 [ 1194.679263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1194.679263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.679263][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.679263][ T10] netlink_unicast+0x449/0x710 [ 1194.679263][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.679263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.679263][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.679263][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.679263][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.679263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1194.679263][ T10] [ 1194.681688][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1194.681688][ T10] netdev_get_by_index+0x5e/0x80 [ 1194.681688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1194.681688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1194.681688][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1194.681688][ T10] ipv6_add_addr+0x411/0x2000 [ 1194.681688][ T10] inet6_addr_add+0x30e/0xa40 [ 1194.681688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1194.681688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.681688][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.681688][ T10] netlink_unicast+0x449/0x710 [ 1194.681688][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.681688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.681688][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.681688][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.681688][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.681688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1194.681688][ T10] [ 1194.684098][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1194.684098][ T10] netdev_get_by_index+0x5e/0x80 [ 1194.684098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1194.684098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1194.684098][ T10] ip6_route_add+0x1c/0x140 [ 1194.684098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1194.684098][ T10] addrconf_add_dev+0xe2/0x170 [ 1194.684098][ T10] inet6_addr_add+0x12f/0xa40 [ 1194.684098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1194.684098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.684098][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.684098][ T10] netlink_unicast+0x449/0x710 [ 1194.684098][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.684098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.684098][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.684098][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.684098][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.684098][ T10] [ 1194.686464][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1194.686464][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1194.686464][ T10] ipv6_find_idev+0x102/0x170 [ 1194.686464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1194.686464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.686464][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.686464][ T10] netlink_unicast+0x449/0x710 [ 1194.686464][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.686464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.686464][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.686464][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.686464][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.686464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1194.686464][ T10] [ 1194.688331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1194.688331][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1194.688331][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1194.688331][ T10] ipv6_find_idev+0x102/0x170 [ 1194.688331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1194.688331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.688331][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.688331][ T10] netlink_unicast+0x449/0x710 [ 1194.688331][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.688331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.688331][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.688331][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.688331][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.688331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1194.688331][ T10] [ 1194.690356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1194.690640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1194.690640][ T10] netdev_get_by_index+0x5e/0x80 [ 1194.690640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1194.690640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1194.690640][ T10] ip6_route_add+0x1c/0x140 [ 1194.690640][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1194.690640][ T10] inet6_addr_add+0x4f8/0xa40 [ 1194.690640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1194.690640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.690640][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.690640][ T10] netlink_unicast+0x449/0x710 [ 1194.690640][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.690640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.690640][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.690640][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.690640][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.690640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1194.690640][ T10] [ 1194.693065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1194.693065][ T10] netdev_get_by_index+0x5e/0x80 [ 1194.693065][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1194.693065][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1194.693065][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1194.693065][ T10] ipv6_add_addr+0x411/0x2000 [ 1194.693065][ T10] inet6_addr_add+0x30e/0xa40 [ 1194.693065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1194.693065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.693065][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.693065][ T10] netlink_unicast+0x449/0x710 [ 1194.693065][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.693065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.693065][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.693065][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.693065][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.693065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1194.693065][ T10] [ 1194.695477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1194.695477][ T10] netdev_get_by_index+0x5e/0x80 [ 1194.695477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1194.695477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1194.695477][ T10] ip6_route_add+0x1c/0x140 [ 1194.695477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1194.695477][ T10] addrconf_add_dev+0xe2/0x170 [ 1194.695477][ T10] inet6_addr_add+0x12f/0xa40 [ 1194.695477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1194.695477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.695477][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.695477][ T10] netlink_unicast+0x449/0x710 [ 1194.695477][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.695477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.695477][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.695477][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.695477][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.695477][ T10] [ 1194.697724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1194.697724][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1194.697724][ T10] ipv6_find_idev+0x102/0x170 [ 1194.697724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1194.697724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.697724][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.697724][ T10] netlink_unicast+0x449/0x710 [ 1194.697724][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.697724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.697724][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.697724][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.697724][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.697724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1194.697724][ T10] [ 1194.699409][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1194.699409][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1194.699409][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1194.699409][ T10] ipv6_find_idev+0x102/0x170 [ 1194.699409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1194.699409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.699409][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.699409][ T10] netlink_unicast+0x449/0x710 [ 1194.699409][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.699409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.699409][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.699409][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.699409][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.699409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1194.699409][ T10] [ 1194.701278][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1194.701544][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1194.701544][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1194.701544][ T10] register_netdevice+0x4d3/0x1690 [ 1194.701544][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1194.701544][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1194.701544][ T10] rtnl_newlink_create+0x341/0x850 [ 1194.701544][ T10] __rtnl_newlink+0xac9/0xd80 [ 1194.701544][ T10] rtnl_newlink+0x63/0xa0 [ 1194.701544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1194.701544][ T10] netlink_rcv_skb+0x130/0x360 [ 1194.701544][ T10] netlink_unicast+0x449/0x710 [ 1194.701544][ T10] netlink_sendmsg+0x723/0xbe0 [ 1194.701544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1194.701544][ T10] ___sys_sendmsg+0xee/0x170 [ 1194.701544][ T10] __sys_sendmsg+0xcd/0x170 [ 1194.701544][ T10] do_syscall_64+0xc6/0x1e0 [ 1194.701544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1194.701544][ T10] [ 1194.703808][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1194.704078][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1194.704078][ T10] dst_init+0x84/0x4a0 [ 1194.704078][ T10] dst_alloc+0x97/0x150 [ 1194.704078][ T10] ip6_dst_alloc+0x23/0x90 [ 1194.704078][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1194.704078][ T10] ip6_pol_route+0x56f/0x840 [ 1194.704078][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1194.704078][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1194.704078][ T10] fib6_rule_lookup+0x182/0x630 [ 1194.704078][ T10] ip6_route_output_flags+0x259/0x480 [ 1194.704078][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1194.704078][ T10] icmp6_send+0x13dd/0x1b70 [ 1194.704078][ T10] ip6_link_failure+0x30/0x430 [ 1194.704078][ T10] ndisc_error_report+0x96/0x160 [ 1194.704078][ T10] neigh_invalidate+0x206/0x510 [ 1194.704078][ T10] neigh_timer_handler+0x984/0xf10 [ 1194.704078][ T10] call_timer_fn+0x170/0x430 [ 1194.704078][ T10] [ 1197.222874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1197.223363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1197.223363][ T8055] ___neigh_create+0x14b/0xf60 [ 1197.223363][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1197.223363][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1197.223363][ T8055] ip6_output+0x1f3/0x770 [ 1197.223363][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1197.223363][ T8055] mld_sendpack+0x62d/0xbc0 [ 1197.223363][ T8055] mld_ifc_work+0x32/0x1f0 [ 1197.223363][ T8055] process_one_work+0x84d/0x18a0 [ 1197.223363][ T8055] worker_thread+0x587/0xd30 [ 1197.223363][ T8055] kthread+0x28a/0x350 [ 1197.223363][ T8055] ret_from_fork+0x31/0x70 [ 1197.223363][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1197.223363][ T8055] [ 1197.225201][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1197.225201][ T8055] dst_init+0x84/0x4a0 [ 1197.225201][ T8055] dst_alloc+0x97/0x150 [ 1197.225201][ T8055] ip6_dst_alloc+0x23/0x90 [ 1197.225201][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1197.225201][ T8055] ip6_pol_route+0x56f/0x840 [ 1197.225201][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1197.225201][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1197.225201][ T8055] ipv6_rcv+0x1ad/0x810 [ 1197.225201][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1197.225201][ T8055] process_backlog+0x101/0x620 [ 1197.225201][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1197.225201][ T8055] net_rx_action+0x495/0xbe0 [ 1197.225201][ T8055] __do_softirq+0x1b5/0x7f6 [ 1197.225201][ T8055] [ 1197.227231][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1197.227231][ T8055] netdev_get_by_index+0x5e/0x80 [ 1197.227231][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1197.227231][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1197.227231][ T8055] ip6_route_add+0x1c/0x140 [ 1197.227231][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1197.227231][ T8055] addrconf_add_dev+0xe2/0x170 [ 1197.227231][ T8055] inet6_addr_add+0x12f/0xa40 [ 1197.227231][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1197.227231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1197.227231][ T8055] netlink_rcv_skb+0x130/0x360 [ 1197.227231][ T8055] netlink_unicast+0x449/0x710 [ 1197.227231][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1197.227231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1197.227231][ T8055] ___sys_sendmsg+0xee/0x170 [ 1197.227231][ T8055] __sys_sendmsg+0xcd/0x170 [ 1197.227231][ T8055] do_syscall_64+0xc6/0x1e0 [ 1197.227231][ T8055] [ 1197.229650][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1197.229650][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1197.229650][ T8055] ipv6_find_idev+0x102/0x170 [ 1197.229650][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1197.229650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1197.229650][ T8055] netlink_rcv_skb+0x130/0x360 [ 1197.229650][ T8055] netlink_unicast+0x449/0x710 [ 1197.229650][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1197.229650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1197.229650][ T8055] ___sys_sendmsg+0xee/0x170 [ 1197.229650][ T8055] __sys_sendmsg+0xcd/0x170 [ 1197.229650][ T8055] do_syscall_64+0xc6/0x1e0 [ 1197.229650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1197.229650][ T8055] [ 1197.231543][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1197.231543][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1197.231543][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1197.231543][ T8055] ipv6_find_idev+0x102/0x170 [ 1197.231543][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1197.231543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1197.231543][ T8055] netlink_rcv_skb+0x130/0x360 [ 1197.231543][ T8055] netlink_unicast+0x449/0x710 [ 1197.231543][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1197.231543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1197.231543][ T8055] ___sys_sendmsg+0xee/0x170 [ 1197.231543][ T8055] __sys_sendmsg+0xcd/0x170 [ 1197.231543][ T8055] do_syscall_64+0xc6/0x1e0 [ 1197.231543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1197.231543][ T8055] [ 1197.233647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1197.233988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1197.233988][ T8055] dst_init+0x84/0x4a0 [ 1197.233988][ T8055] dst_alloc+0x97/0x150 [ 1197.233988][ T8055] ip6_dst_alloc+0x23/0x90 [ 1197.233988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1197.233988][ T8055] ip6_pol_route+0x56f/0x840 [ 1197.233988][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1197.233988][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1197.233988][ T8055] fib6_rule_lookup+0x182/0x630 [ 1197.233988][ T8055] ip6_route_output_flags+0x259/0x480 [ 1197.233988][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1197.233988][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1197.233988][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1197.233988][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1197.233988][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1197.233988][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1197.233988][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1197.233988][ T8055] [ 1197.236530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1197.236530][ T8055] dst_init+0x84/0x4a0 [ 1197.236530][ T8055] dst_alloc+0x97/0x150 [ 1197.236530][ T8055] ip6_dst_alloc+0x23/0x90 [ 1197.236530][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1197.236530][ T8055] ip6_pol_route+0x56f/0x840 [ 1197.236530][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1197.236530][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1197.236530][ T8055] fib6_rule_lookup+0x182/0x630 [ 1197.236530][ T8055] ip6_route_output_flags+0x259/0x480 [ 1197.236530][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1197.236530][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1197.236530][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1197.236530][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1197.236530][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1197.236530][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1197.236530][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1197.236530][ T8055] [ 1197.239064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1197.239064][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1197.239064][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1197.239064][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1197.239064][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1197.239064][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1197.239064][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1197.239064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1197.239064][ T8055] netlink_rcv_skb+0x130/0x360 [ 1197.239064][ T8055] netlink_unicast+0x449/0x710 [ 1197.239064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1197.239064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1197.239064][ T8055] ___sys_sendmsg+0xee/0x170 [ 1197.239064][ T8055] __sys_sendmsg+0xcd/0x170 [ 1197.239064][ T8055] do_syscall_64+0xc6/0x1e0 [ 1197.239064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1197.239064][ T8055] [ 1197.241285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1197.241285][ T8055] netdev_get_by_index+0x5e/0x80 [ 1197.241285][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1197.241285][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1197.241285][ T8055] ip6_route_add+0x1c/0x140 [ 1197.241285][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1197.241285][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1197.241285][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1197.241285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1197.241285][ T8055] netlink_rcv_skb+0x130/0x360 [ 1197.241285][ T8055] netlink_unicast+0x449/0x710 [ 1197.241285][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1197.241285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1197.241285][ T8055] ___sys_sendmsg+0xee/0x170 [ 1197.241285][ T8055] __sys_sendmsg+0xcd/0x170 [ 1197.241285][ T8055] do_syscall_64+0xc6/0x1e0 [ 1197.241285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1197.241285][ T8055] [ 1197.243570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1197.243570][ T8055] netdev_get_by_index+0x5e/0x80 [ 1197.243570][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1197.243570][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1197.243570][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1197.243570][ T8055] ipv6_add_addr+0x411/0x2000 [ 1197.243570][ T8055] inet6_addr_add+0x30e/0xa40 [ 1197.243570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1197.243570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1197.243570][ T8055] netlink_rcv_skb+0x130/0x360 [ 1197.243570][ T8055] netlink_unicast+0x449/0x710 [ 1197.243570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1197.243570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1197.243570][ T8055] ___sys_sendmsg+0xee/0x170 [ 1197.243570][ T8055] __sys_sendmsg+0xcd/0x170 [ 1197.243570][ T8055] do_syscall_64+0xc6/0x1e0 [ 1197.243570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1197.243570][ T8055] [ 1197.245834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1197.245834][ T8055] netdev_get_by_index+0x5e/0x80 [ 1197.245834][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1197.245834][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1197.245834][ T8055] ip6_route_add+0x1c/0x140 [ 1197.245834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1197.245834][ T8055] addrconf_add_dev+0xe2/0x170 [ 1197.245834][ T8055] inet6_addr_add+0x12f/0xa40 [ 1197.245834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1197.245834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1197.245834][ T8055] netlink_rcv_skb+0x130/0x360 [ 1197.245834][ T8055] netlink_unicast+0x449/0x710 [ 1197.245834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1197.245834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1197.245834][ T8055] ___sys_sendmsg+0xee/0x170 [ 1197.245834][ T8055] __sys_sendmsg+0xcd/0x170 [ 1197.245834][ T8055] do_syscall_64+0xc6/0x1e0 [ 1197.245834][ T8055] [ 1197.248049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1197.248049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1197.248049][ T8055] ipv6_find_idev+0x102/0x170 [ 1197.248049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1197.248049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1197.248049][ T8055] netlink_rcv_skb+0x130/0x360 [ 1197.248049][ T8055] netlink_unicast+0x449/0x710 [ 1197.248049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1197.248049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1197.248049][ T8055] ___sys_sendmsg+0xee/0x170 [ 1197.248049][ T8055] __sys_sendmsg+0xcd/0x170 [ 1197.248049][ T8055] do_syscall_64+0xc6/0x1e0 [ 1197.248049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1197.248049][ T8055] [ 1197.249775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1197.249775][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1197.249775][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1197.249775][ T8055] ipv6_find_idev+0x102/0x170 [ 1197.249775][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1197.249775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1197.249775][ T8055] netlink_rcv_skb+0x130/0x360 [ 1197.249775][ T8055] netlink_unicast+0x449/0x710 [ 1197.249775][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1197.249775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1197.249775][ T8055] ___sys_sendmsg+0xee/0x170 [ 1197.249775][ T8055] __sys_sendmsg+0xcd/0x170 [ 1197.249775][ T8055] do_syscall_64+0xc6/0x1e0 [ 1197.249775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1197.249775][ T8055] [ 1204.942912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1204.943349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1204.943349][ T10] netdev_get_by_index+0x5e/0x80 [ 1204.943349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1204.943349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1204.943349][ T10] ip6_route_add+0x1c/0x140 [ 1204.943349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1204.943349][ T10] inet6_addr_add+0x4f8/0xa40 [ 1204.943349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1204.943349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.943349][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.943349][ T10] netlink_unicast+0x449/0x710 [ 1204.943349][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.943349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.943349][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.943349][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.943349][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.943349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1204.943349][ T10] [ 1204.945802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1204.945802][ T10] netdev_get_by_index+0x5e/0x80 [ 1204.945802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1204.945802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1204.945802][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1204.945802][ T10] ipv6_add_addr+0x411/0x2000 [ 1204.945802][ T10] inet6_addr_add+0x30e/0xa40 [ 1204.945802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1204.945802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.945802][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.945802][ T10] netlink_unicast+0x449/0x710 [ 1204.945802][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.945802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.945802][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.945802][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.945802][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.945802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1204.945802][ T10] [ 1204.948191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1204.948191][ T10] netdev_get_by_index+0x5e/0x80 [ 1204.948191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1204.948191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1204.948191][ T10] ip6_route_add+0x1c/0x140 [ 1204.948191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1204.948191][ T10] addrconf_add_dev+0xe2/0x170 [ 1204.948191][ T10] inet6_addr_add+0x12f/0xa40 [ 1204.948191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1204.948191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.948191][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.948191][ T10] netlink_unicast+0x449/0x710 [ 1204.948191][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.948191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.948191][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.948191][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.948191][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.948191][ T10] [ 1204.950550][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1204.950550][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1204.950550][ T10] ipv6_find_idev+0x102/0x170 [ 1204.950550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1204.950550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.950550][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.950550][ T10] netlink_unicast+0x449/0x710 [ 1204.950550][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.950550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.950550][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.950550][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.950550][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.950550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1204.950550][ T10] [ 1204.952404][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1204.952404][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1204.952404][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1204.952404][ T10] ipv6_find_idev+0x102/0x170 [ 1204.952404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1204.952404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.952404][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.952404][ T10] netlink_unicast+0x449/0x710 [ 1204.952404][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.952404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.952404][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.952404][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.952404][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.952404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1204.952404][ T10] [ 1204.954423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1204.954706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1204.954706][ T10] netdev_get_by_index+0x5e/0x80 [ 1204.954706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1204.954706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1204.954706][ T10] ip6_route_add+0x1c/0x140 [ 1204.954706][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1204.954706][ T10] inet6_addr_add+0x4f8/0xa40 [ 1204.954706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1204.954706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.954706][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.954706][ T10] netlink_unicast+0x449/0x710 [ 1204.954706][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.954706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.954706][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.954706][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.954706][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.954706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1204.954706][ T10] [ 1204.957120][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1204.957120][ T10] netdev_get_by_index+0x5e/0x80 [ 1204.957120][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1204.957120][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1204.957120][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1204.957120][ T10] ipv6_add_addr+0x411/0x2000 [ 1204.957120][ T10] inet6_addr_add+0x30e/0xa40 [ 1204.957120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1204.957120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.957120][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.957120][ T10] netlink_unicast+0x449/0x710 [ 1204.957120][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.957120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.957120][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.957120][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.957120][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.957120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1204.957120][ T10] [ 1204.959518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1204.959518][ T10] netdev_get_by_index+0x5e/0x80 [ 1204.959518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1204.959518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1204.959518][ T10] ip6_route_add+0x1c/0x140 [ 1204.959518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1204.959518][ T10] addrconf_add_dev+0xe2/0x170 [ 1204.959518][ T10] inet6_addr_add+0x12f/0xa40 [ 1204.959518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1204.959518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.959518][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.959518][ T10] netlink_unicast+0x449/0x710 [ 1204.959518][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.959518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.959518][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.959518][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.959518][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.959518][ T10] [ 1204.961898][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1204.961898][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1204.961898][ T10] ipv6_find_idev+0x102/0x170 [ 1204.961898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1204.961898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.961898][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.961898][ T10] netlink_unicast+0x449/0x710 [ 1204.961898][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.961898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.961898][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.961898][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.961898][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.961898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1204.961898][ T10] [ 1204.963753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1204.963753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1204.963753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1204.963753][ T10] ipv6_find_idev+0x102/0x170 [ 1204.963753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1204.963753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.963753][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.963753][ T10] netlink_unicast+0x449/0x710 [ 1204.963753][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.963753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.963753][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.963753][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.963753][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.963753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1204.963753][ T10] [ 1204.965799][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1204.966088][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1204.966088][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1204.966088][ T10] register_netdevice+0x4d3/0x1690 [ 1204.966088][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1204.966088][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1204.966088][ T10] rtnl_newlink_create+0x341/0x850 [ 1204.966088][ T10] __rtnl_newlink+0xac9/0xd80 [ 1204.966088][ T10] rtnl_newlink+0x63/0xa0 [ 1204.966088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1204.966088][ T10] netlink_rcv_skb+0x130/0x360 [ 1204.966088][ T10] netlink_unicast+0x449/0x710 [ 1204.966088][ T10] netlink_sendmsg+0x723/0xbe0 [ 1204.966088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1204.966088][ T10] ___sys_sendmsg+0xee/0x170 [ 1204.966088][ T10] __sys_sendmsg+0xcd/0x170 [ 1204.966088][ T10] do_syscall_64+0xc6/0x1e0 [ 1204.966088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1204.966088][ T10] [ 1204.968574][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1204.968872][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1204.968872][ T10] dst_init+0x84/0x4a0 [ 1204.968872][ T10] dst_alloc+0x97/0x150 [ 1204.968872][ T10] ip6_dst_alloc+0x23/0x90 [ 1204.968872][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1204.968872][ T10] ip6_pol_route+0x56f/0x840 [ 1204.968872][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1204.968872][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1204.968872][ T10] fib6_rule_lookup+0x182/0x630 [ 1204.968872][ T10] ip6_route_output_flags+0x259/0x480 [ 1204.968872][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1204.968872][ T10] icmp6_send+0x13dd/0x1b70 [ 1204.968872][ T10] ip6_link_failure+0x30/0x430 [ 1204.968872][ T10] ndisc_error_report+0x96/0x160 [ 1204.968872][ T10] neigh_invalidate+0x206/0x510 [ 1204.968872][ T10] neigh_timer_handler+0x984/0xf10 [ 1204.968872][ T10] call_timer_fn+0x170/0x430 [ 1204.968872][ T10] [ 1207.502941][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1207.503406][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1207.503406][ T8055] ___neigh_create+0x14b/0xf60 [ 1207.503406][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1207.503406][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1207.503406][ T8055] ip6_output+0x1f3/0x770 [ 1207.503406][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1207.503406][ T8055] mld_sendpack+0x62d/0xbc0 [ 1207.503406][ T8055] mld_ifc_work+0x32/0x1f0 [ 1207.503406][ T8055] process_one_work+0x84d/0x18a0 [ 1207.503406][ T8055] worker_thread+0x587/0xd30 [ 1207.503406][ T8055] kthread+0x28a/0x350 [ 1207.503406][ T8055] ret_from_fork+0x31/0x70 [ 1207.503406][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1207.503406][ T8055] [ 1207.505116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1207.505116][ T8055] dst_init+0x84/0x4a0 [ 1207.505116][ T8055] dst_alloc+0x97/0x150 [ 1207.505116][ T8055] ip6_dst_alloc+0x23/0x90 [ 1207.505116][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1207.505116][ T8055] ip6_pol_route+0x56f/0x840 [ 1207.505116][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1207.505116][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1207.505116][ T8055] ipv6_rcv+0x1ad/0x810 [ 1207.505116][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1207.505116][ T8055] process_backlog+0x101/0x620 [ 1207.505116][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1207.505116][ T8055] net_rx_action+0x495/0xbe0 [ 1207.505116][ T8055] __do_softirq+0x1b5/0x7f6 [ 1207.505116][ T8055] [ 1207.506965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1207.506965][ T8055] netdev_get_by_index+0x5e/0x80 [ 1207.506965][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1207.506965][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1207.506965][ T8055] ip6_route_add+0x1c/0x140 [ 1207.506965][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1207.506965][ T8055] addrconf_add_dev+0xe2/0x170 [ 1207.506965][ T8055] inet6_addr_add+0x12f/0xa40 [ 1207.506965][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1207.506965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1207.506965][ T8055] netlink_rcv_skb+0x130/0x360 [ 1207.506965][ T8055] netlink_unicast+0x449/0x710 [ 1207.506965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1207.506965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1207.506965][ T8055] ___sys_sendmsg+0xee/0x170 [ 1207.506965][ T8055] __sys_sendmsg+0xcd/0x170 [ 1207.506965][ T8055] do_syscall_64+0xc6/0x1e0 [ 1207.506965][ T8055] [ 1207.509266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1207.509266][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1207.509266][ T8055] ipv6_find_idev+0x102/0x170 [ 1207.509266][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1207.509266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1207.509266][ T8055] netlink_rcv_skb+0x130/0x360 [ 1207.509266][ T8055] netlink_unicast+0x449/0x710 [ 1207.509266][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1207.509266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1207.509266][ T8055] ___sys_sendmsg+0xee/0x170 [ 1207.509266][ T8055] __sys_sendmsg+0xcd/0x170 [ 1207.509266][ T8055] do_syscall_64+0xc6/0x1e0 [ 1207.509266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1207.509266][ T8055] [ 1207.510994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1207.510994][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1207.510994][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1207.510994][ T8055] ipv6_find_idev+0x102/0x170 [ 1207.510994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1207.510994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1207.510994][ T8055] netlink_rcv_skb+0x130/0x360 [ 1207.510994][ T8055] netlink_unicast+0x449/0x710 [ 1207.510994][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1207.510994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1207.510994][ T8055] ___sys_sendmsg+0xee/0x170 [ 1207.510994][ T8055] __sys_sendmsg+0xcd/0x170 [ 1207.510994][ T8055] do_syscall_64+0xc6/0x1e0 [ 1207.510994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1207.510994][ T8055] [ 1207.512897][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1207.513233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1207.513233][ T8055] dst_init+0x84/0x4a0 [ 1207.513233][ T8055] dst_alloc+0x97/0x150 [ 1207.513233][ T8055] ip6_dst_alloc+0x23/0x90 [ 1207.513233][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1207.513233][ T8055] ip6_pol_route+0x56f/0x840 [ 1207.513233][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1207.513233][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1207.513233][ T8055] fib6_rule_lookup+0x182/0x630 [ 1207.513233][ T8055] ip6_route_output_flags+0x259/0x480 [ 1207.513233][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1207.513233][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1207.513233][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1207.513233][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1207.513233][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1207.513233][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1207.513233][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1207.513233][ T8055] [ 1207.515579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1207.515579][ T8055] dst_init+0x84/0x4a0 [ 1207.515579][ T8055] dst_alloc+0x97/0x150 [ 1207.515579][ T8055] ip6_dst_alloc+0x23/0x90 [ 1207.515579][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1207.515579][ T8055] ip6_pol_route+0x56f/0x840 [ 1207.515579][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1207.515579][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1207.515579][ T8055] fib6_rule_lookup+0x182/0x630 [ 1207.515579][ T8055] ip6_route_output_flags+0x259/0x480 [ 1207.515579][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1207.515579][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1207.515579][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1207.515579][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1207.515579][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1207.515579][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1207.515579][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1207.515579][ T8055] [ 1207.517902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1207.517902][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1207.517902][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1207.517902][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1207.517902][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1207.517902][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1207.517902][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1207.517902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1207.517902][ T8055] netlink_rcv_skb+0x130/0x360 [ 1207.517902][ T8055] netlink_unicast+0x449/0x710 [ 1207.517902][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1207.517902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1207.517902][ T8055] ___sys_sendmsg+0xee/0x170 [ 1207.517902][ T8055] __sys_sendmsg+0xcd/0x170 [ 1207.517902][ T8055] do_syscall_64+0xc6/0x1e0 [ 1207.517902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1207.517902][ T8055] [ 1207.520068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1207.520068][ T8055] netdev_get_by_index+0x5e/0x80 [ 1207.520068][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1207.520068][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1207.520068][ T8055] ip6_route_add+0x1c/0x140 [ 1207.520068][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1207.520068][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1207.520068][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1207.520068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1207.520068][ T8055] netlink_rcv_skb+0x130/0x360 [ 1207.520068][ T8055] netlink_unicast+0x449/0x710 [ 1207.520068][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1207.520068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1207.520068][ T8055] ___sys_sendmsg+0xee/0x170 [ 1207.520068][ T8055] __sys_sendmsg+0xcd/0x170 [ 1207.520068][ T8055] do_syscall_64+0xc6/0x1e0 [ 1207.520068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1207.520068][ T8055] [ 1207.522338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1207.522338][ T8055] netdev_get_by_index+0x5e/0x80 [ 1207.522338][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1207.522338][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1207.522338][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1207.522338][ T8055] ipv6_add_addr+0x411/0x2000 [ 1207.522338][ T8055] inet6_addr_add+0x30e/0xa40 [ 1207.522338][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1207.522338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1207.522338][ T8055] netlink_rcv_skb+0x130/0x360 [ 1207.522338][ T8055] netlink_unicast+0x449/0x710 [ 1207.522338][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1207.522338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1207.522338][ T8055] ___sys_sendmsg+0xee/0x170 [ 1207.522338][ T8055] __sys_sendmsg+0xcd/0x170 [ 1207.522338][ T8055] do_syscall_64+0xc6/0x1e0 [ 1207.522338][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1207.522338][ T8055] [ 1207.524607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1207.524607][ T8055] netdev_get_by_index+0x5e/0x80 [ 1207.524607][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1207.524607][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1207.524607][ T8055] ip6_route_add+0x1c/0x140 [ 1207.524607][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1207.524607][ T8055] addrconf_add_dev+0xe2/0x170 [ 1207.524607][ T8055] inet6_addr_add+0x12f/0xa40 [ 1207.524607][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1207.524607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1207.524607][ T8055] netlink_rcv_skb+0x130/0x360 [ 1207.524607][ T8055] netlink_unicast+0x449/0x710 [ 1207.524607][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1207.524607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1207.524607][ T8055] ___sys_sendmsg+0xee/0x170 [ 1207.524607][ T8055] __sys_sendmsg+0xcd/0x170 [ 1207.524607][ T8055] do_syscall_64+0xc6/0x1e0 [ 1207.524607][ T8055] [ 1207.526820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1207.526820][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1207.526820][ T8055] ipv6_find_idev+0x102/0x170 [ 1207.526820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1207.526820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1207.526820][ T8055] netlink_rcv_skb+0x130/0x360 [ 1207.526820][ T8055] netlink_unicast+0x449/0x710 [ 1207.526820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1207.526820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1207.526820][ T8055] ___sys_sendmsg+0xee/0x170 [ 1207.526820][ T8055] __sys_sendmsg+0xcd/0x170 [ 1207.526820][ T8055] do_syscall_64+0xc6/0x1e0 [ 1207.526820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1207.526820][ T8055] [ 1207.528632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1207.528632][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1207.528632][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1207.528632][ T8055] ipv6_find_idev+0x102/0x170 [ 1207.528632][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1207.528632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1207.528632][ T8055] netlink_rcv_skb+0x130/0x360 [ 1207.528632][ T8055] netlink_unicast+0x449/0x710 [ 1207.528632][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1207.528632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1207.528632][ T8055] ___sys_sendmsg+0xee/0x170 [ 1207.528632][ T8055] __sys_sendmsg+0xcd/0x170 [ 1207.528632][ T8055] do_syscall_64+0xc6/0x1e0 [ 1207.528632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1207.528632][ T8055] [ 1215.222837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1215.223265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1215.223265][ T10] netdev_get_by_index+0x5e/0x80 [ 1215.223265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1215.223265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1215.223265][ T10] ip6_route_add+0x1c/0x140 [ 1215.223265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1215.223265][ T10] inet6_addr_add+0x4f8/0xa40 [ 1215.223265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1215.223265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.223265][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.223265][ T10] netlink_unicast+0x449/0x710 [ 1215.223265][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.223265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.223265][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.223265][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.223265][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.223265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1215.223265][ T10] [ 1215.225716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1215.225716][ T10] netdev_get_by_index+0x5e/0x80 [ 1215.225716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1215.225716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1215.225716][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1215.225716][ T10] ipv6_add_addr+0x411/0x2000 [ 1215.225716][ T10] inet6_addr_add+0x30e/0xa40 [ 1215.225716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1215.225716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.225716][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.225716][ T10] netlink_unicast+0x449/0x710 [ 1215.225716][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.225716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.225716][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.225716][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.225716][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.225716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1215.225716][ T10] [ 1215.228133][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1215.228133][ T10] netdev_get_by_index+0x5e/0x80 [ 1215.228133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1215.228133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1215.228133][ T10] ip6_route_add+0x1c/0x140 [ 1215.228133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1215.228133][ T10] addrconf_add_dev+0xe2/0x170 [ 1215.228133][ T10] inet6_addr_add+0x12f/0xa40 [ 1215.228133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1215.228133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.228133][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.228133][ T10] netlink_unicast+0x449/0x710 [ 1215.228133][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.228133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.228133][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.228133][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.228133][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.228133][ T10] [ 1215.230511][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1215.230511][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1215.230511][ T10] ipv6_find_idev+0x102/0x170 [ 1215.230511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1215.230511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.230511][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.230511][ T10] netlink_unicast+0x449/0x710 [ 1215.230511][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.230511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.230511][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.230511][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.230511][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.230511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1215.230511][ T10] [ 1215.232411][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1215.232411][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1215.232411][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1215.232411][ T10] ipv6_find_idev+0x102/0x170 [ 1215.232411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1215.232411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.232411][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.232411][ T10] netlink_unicast+0x449/0x710 [ 1215.232411][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.232411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.232411][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.232411][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.232411][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.232411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1215.232411][ T10] [ 1215.234449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1215.234730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1215.234730][ T10] netdev_get_by_index+0x5e/0x80 [ 1215.234730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1215.234730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1215.234730][ T10] ip6_route_add+0x1c/0x140 [ 1215.234730][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1215.234730][ T10] inet6_addr_add+0x4f8/0xa40 [ 1215.234730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1215.234730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.234730][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.234730][ T10] netlink_unicast+0x449/0x710 [ 1215.234730][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.234730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.234730][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.234730][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.234730][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.234730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1215.234730][ T10] [ 1215.237063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1215.237063][ T10] netdev_get_by_index+0x5e/0x80 [ 1215.237063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1215.237063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1215.237063][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1215.237063][ T10] ipv6_add_addr+0x411/0x2000 [ 1215.237063][ T10] inet6_addr_add+0x30e/0xa40 [ 1215.237063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1215.237063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.237063][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.237063][ T10] netlink_unicast+0x449/0x710 [ 1215.237063][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.237063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.237063][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.237063][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.237063][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.237063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1215.237063][ T10] [ 1215.239274][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1215.239274][ T10] netdev_get_by_index+0x5e/0x80 [ 1215.239274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1215.239274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1215.239274][ T10] ip6_route_add+0x1c/0x140 [ 1215.239274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1215.239274][ T10] addrconf_add_dev+0xe2/0x170 [ 1215.239274][ T10] inet6_addr_add+0x12f/0xa40 [ 1215.239274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1215.239274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.239274][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.239274][ T10] netlink_unicast+0x449/0x710 [ 1215.239274][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.239274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.239274][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.239274][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.239274][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.239274][ T10] [ 1215.241647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1215.241647][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1215.241647][ T10] ipv6_find_idev+0x102/0x170 [ 1215.241647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1215.241647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.241647][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.241647][ T10] netlink_unicast+0x449/0x710 [ 1215.241647][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.241647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.241647][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.241647][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.241647][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.241647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1215.241647][ T10] [ 1215.243527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1215.243527][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1215.243527][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1215.243527][ T10] ipv6_find_idev+0x102/0x170 [ 1215.243527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1215.243527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.243527][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.243527][ T10] netlink_unicast+0x449/0x710 [ 1215.243527][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.243527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.243527][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.243527][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.243527][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.243527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1215.243527][ T10] [ 1215.245570][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1215.245871][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1215.245871][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1215.245871][ T10] register_netdevice+0x4d3/0x1690 [ 1215.245871][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1215.245871][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1215.245871][ T10] rtnl_newlink_create+0x341/0x850 [ 1215.245871][ T10] __rtnl_newlink+0xac9/0xd80 [ 1215.245871][ T10] rtnl_newlink+0x63/0xa0 [ 1215.245871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1215.245871][ T10] netlink_rcv_skb+0x130/0x360 [ 1215.245871][ T10] netlink_unicast+0x449/0x710 [ 1215.245871][ T10] netlink_sendmsg+0x723/0xbe0 [ 1215.245871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1215.245871][ T10] ___sys_sendmsg+0xee/0x170 [ 1215.245871][ T10] __sys_sendmsg+0xcd/0x170 [ 1215.245871][ T10] do_syscall_64+0xc6/0x1e0 [ 1215.245871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1215.245871][ T10] [ 1215.248356][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1215.248647][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1215.248647][ T10] dst_init+0x84/0x4a0 [ 1215.248647][ T10] dst_alloc+0x97/0x150 [ 1215.248647][ T10] ip6_dst_alloc+0x23/0x90 [ 1215.248647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1215.248647][ T10] ip6_pol_route+0x56f/0x840 [ 1215.248647][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1215.248647][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1215.248647][ T10] fib6_rule_lookup+0x182/0x630 [ 1215.248647][ T10] ip6_route_output_flags+0x259/0x480 [ 1215.248647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1215.248647][ T10] icmp6_send+0x13dd/0x1b70 [ 1215.248647][ T10] ip6_link_failure+0x30/0x430 [ 1215.248647][ T10] ndisc_error_report+0x96/0x160 [ 1215.248647][ T10] neigh_invalidate+0x206/0x510 [ 1215.248647][ T10] neigh_timer_handler+0x984/0xf10 [ 1215.248647][ T10] call_timer_fn+0x170/0x430 [ 1215.248647][ T10] [ 1217.766854][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1217.767328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1217.767328][ T8055] ___neigh_create+0x14b/0xf60 [ 1217.767328][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1217.767328][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1217.767328][ T8055] ip6_output+0x1f3/0x770 [ 1217.767328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1217.767328][ T8055] mld_sendpack+0x62d/0xbc0 [ 1217.767328][ T8055] mld_ifc_work+0x32/0x1f0 [ 1217.767328][ T8055] process_one_work+0x84d/0x18a0 [ 1217.767328][ T8055] worker_thread+0x587/0xd30 [ 1217.767328][ T8055] kthread+0x28a/0x350 [ 1217.767328][ T8055] ret_from_fork+0x31/0x70 [ 1217.767328][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1217.767328][ T8055] [ 1217.769320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1217.769320][ T8055] dst_init+0x84/0x4a0 [ 1217.769320][ T8055] dst_alloc+0x97/0x150 [ 1217.769320][ T8055] ip6_dst_alloc+0x23/0x90 [ 1217.769320][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1217.769320][ T8055] ip6_pol_route+0x56f/0x840 [ 1217.769320][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1217.769320][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1217.769320][ T8055] ipv6_rcv+0x1ad/0x810 [ 1217.769320][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1217.769320][ T8055] process_backlog+0x101/0x620 [ 1217.769320][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1217.769320][ T8055] net_rx_action+0x495/0xbe0 [ 1217.769320][ T8055] __do_softirq+0x1b5/0x7f6 [ 1217.769320][ T8055] [ 1217.771514][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1217.771514][ T8055] netdev_get_by_index+0x5e/0x80 [ 1217.771514][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1217.771514][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1217.771514][ T8055] ip6_route_add+0x1c/0x140 [ 1217.771514][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1217.771514][ T8055] addrconf_add_dev+0xe2/0x170 [ 1217.771514][ T8055] inet6_addr_add+0x12f/0xa40 [ 1217.771514][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1217.771514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.771514][ T8055] netlink_rcv_skb+0x130/0x360 [ 1217.771514][ T8055] netlink_unicast+0x449/0x710 [ 1217.771514][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1217.771514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1217.771514][ T8055] ___sys_sendmsg+0xee/0x170 [ 1217.771514][ T8055] __sys_sendmsg+0xcd/0x170 [ 1217.771514][ T8055] do_syscall_64+0xc6/0x1e0 [ 1217.771514][ T8055] [ 1217.774133][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1217.774133][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1217.774133][ T8055] ipv6_find_idev+0x102/0x170 [ 1217.774133][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1217.774133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.774133][ T8055] netlink_rcv_skb+0x130/0x360 [ 1217.774133][ T8055] netlink_unicast+0x449/0x710 [ 1217.774133][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1217.774133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1217.774133][ T8055] ___sys_sendmsg+0xee/0x170 [ 1217.774133][ T8055] __sys_sendmsg+0xcd/0x170 [ 1217.774133][ T8055] do_syscall_64+0xc6/0x1e0 [ 1217.774133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.774133][ T8055] [ 1217.776160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1217.776160][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1217.776160][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1217.776160][ T8055] ipv6_find_idev+0x102/0x170 [ 1217.776160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1217.776160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.776160][ T8055] netlink_rcv_skb+0x130/0x360 [ 1217.776160][ T8055] netlink_unicast+0x449/0x710 [ 1217.776160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1217.776160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1217.776160][ T8055] ___sys_sendmsg+0xee/0x170 [ 1217.776160][ T8055] __sys_sendmsg+0xcd/0x170 [ 1217.776160][ T8055] do_syscall_64+0xc6/0x1e0 [ 1217.776160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.776160][ T8055] [ 1217.778368][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1217.778712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1217.778712][ T8055] dst_init+0x84/0x4a0 [ 1217.778712][ T8055] dst_alloc+0x97/0x150 [ 1217.778712][ T8055] ip6_dst_alloc+0x23/0x90 [ 1217.778712][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1217.778712][ T8055] ip6_pol_route+0x56f/0x840 [ 1217.778712][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1217.778712][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1217.778712][ T8055] fib6_rule_lookup+0x182/0x630 [ 1217.778712][ T8055] ip6_route_output_flags+0x259/0x480 [ 1217.778712][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1217.778712][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1217.778712][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1217.778712][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1217.778712][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1217.778712][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1217.778712][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1217.778712][ T8055] [ 1217.781231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1217.781231][ T8055] dst_init+0x84/0x4a0 [ 1217.781231][ T8055] dst_alloc+0x97/0x150 [ 1217.781231][ T8055] ip6_dst_alloc+0x23/0x90 [ 1217.781231][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1217.781231][ T8055] ip6_pol_route+0x56f/0x840 [ 1217.781231][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1217.781231][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1217.781231][ T8055] fib6_rule_lookup+0x182/0x630 [ 1217.781231][ T8055] ip6_route_output_flags+0x259/0x480 [ 1217.781231][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1217.781231][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1217.781231][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1217.781231][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1217.781231][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1217.781231][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1217.781231][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1217.781231][ T8055] [ 1217.783836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1217.783836][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1217.783836][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1217.783836][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1217.783836][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1217.783836][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1217.783836][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1217.783836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.783836][ T8055] netlink_rcv_skb+0x130/0x360 [ 1217.783836][ T8055] netlink_unicast+0x449/0x710 [ 1217.783836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1217.783836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1217.783836][ T8055] ___sys_sendmsg+0xee/0x170 [ 1217.783836][ T8055] __sys_sendmsg+0xcd/0x170 [ 1217.783836][ T8055] do_syscall_64+0xc6/0x1e0 [ 1217.783836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.783836][ T8055] [ 1217.786166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1217.786166][ T8055] netdev_get_by_index+0x5e/0x80 [ 1217.786166][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1217.786166][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1217.786166][ T8055] ip6_route_add+0x1c/0x140 [ 1217.786166][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1217.786166][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1217.786166][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1217.786166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.786166][ T8055] netlink_rcv_skb+0x130/0x360 [ 1217.786166][ T8055] netlink_unicast+0x449/0x710 [ 1217.786166][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1217.786166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1217.786166][ T8055] ___sys_sendmsg+0xee/0x170 [ 1217.786166][ T8055] __sys_sendmsg+0xcd/0x170 [ 1217.786166][ T8055] do_syscall_64+0xc6/0x1e0 [ 1217.786166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.786166][ T8055] [ 1217.788602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1217.788602][ T8055] netdev_get_by_index+0x5e/0x80 [ 1217.788602][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1217.788602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1217.788602][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1217.788602][ T8055] ipv6_add_addr+0x411/0x2000 [ 1217.788602][ T8055] inet6_addr_add+0x30e/0xa40 [ 1217.788602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1217.788602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.788602][ T8055] netlink_rcv_skb+0x130/0x360 [ 1217.788602][ T8055] netlink_unicast+0x449/0x710 [ 1217.788602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1217.788602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1217.788602][ T8055] ___sys_sendmsg+0xee/0x170 [ 1217.788602][ T8055] __sys_sendmsg+0xcd/0x170 [ 1217.788602][ T8055] do_syscall_64+0xc6/0x1e0 [ 1217.788602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.788602][ T8055] [ 1217.791114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1217.791114][ T8055] netdev_get_by_index+0x5e/0x80 [ 1217.791114][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1217.791114][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1217.791114][ T8055] ip6_route_add+0x1c/0x140 [ 1217.791114][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1217.791114][ T8055] addrconf_add_dev+0xe2/0x170 [ 1217.791114][ T8055] inet6_addr_add+0x12f/0xa40 [ 1217.791114][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1217.791114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.791114][ T8055] netlink_rcv_skb+0x130/0x360 [ 1217.791114][ T8055] netlink_unicast+0x449/0x710 [ 1217.791114][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1217.791114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1217.791114][ T8055] ___sys_sendmsg+0xee/0x170 [ 1217.791114][ T8055] __sys_sendmsg+0xcd/0x170 [ 1217.791114][ T8055] do_syscall_64+0xc6/0x1e0 [ 1217.791114][ T8055] [ 1217.793603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1217.793603][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1217.793603][ T8055] ipv6_find_idev+0x102/0x170 [ 1217.793603][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1217.793603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.793603][ T8055] netlink_rcv_skb+0x130/0x360 [ 1217.793603][ T8055] netlink_unicast+0x449/0x710 [ 1217.793603][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1217.793603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1217.793603][ T8055] ___sys_sendmsg+0xee/0x170 [ 1217.793603][ T8055] __sys_sendmsg+0xcd/0x170 [ 1217.793603][ T8055] do_syscall_64+0xc6/0x1e0 [ 1217.793603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.793603][ T8055] [ 1217.795470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1217.795470][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1217.795470][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1217.795470][ T8055] ipv6_find_idev+0x102/0x170 [ 1217.795470][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1217.795470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1217.795470][ T8055] netlink_rcv_skb+0x130/0x360 [ 1217.795470][ T8055] netlink_unicast+0x449/0x710 [ 1217.795470][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1217.795470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1217.795470][ T8055] ___sys_sendmsg+0xee/0x170 [ 1217.795470][ T8055] __sys_sendmsg+0xcd/0x170 [ 1217.795470][ T8055] do_syscall_64+0xc6/0x1e0 [ 1217.795470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1217.795470][ T8055] [ 1225.486827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1225.487209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1225.487209][ T10] netdev_get_by_index+0x5e/0x80 [ 1225.487209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1225.487209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1225.487209][ T10] ip6_route_add+0x1c/0x140 [ 1225.487209][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1225.487209][ T10] inet6_addr_add+0x4f8/0xa40 [ 1225.487209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1225.487209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.487209][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.487209][ T10] netlink_unicast+0x449/0x710 [ 1225.487209][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.487209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.487209][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.487209][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.487209][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.487209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1225.487209][ T10] [ 1225.489443][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1225.489443][ T10] netdev_get_by_index+0x5e/0x80 [ 1225.489443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1225.489443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1225.489443][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1225.489443][ T10] ipv6_add_addr+0x411/0x2000 [ 1225.489443][ T10] inet6_addr_add+0x30e/0xa40 [ 1225.489443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1225.489443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.489443][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.489443][ T10] netlink_unicast+0x449/0x710 [ 1225.489443][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.489443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.489443][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.489443][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.489443][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.489443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1225.489443][ T10] [ 1225.491661][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1225.491661][ T10] netdev_get_by_index+0x5e/0x80 [ 1225.491661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1225.491661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1225.491661][ T10] ip6_route_add+0x1c/0x140 [ 1225.491661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1225.491661][ T10] addrconf_add_dev+0xe2/0x170 [ 1225.491661][ T10] inet6_addr_add+0x12f/0xa40 [ 1225.491661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1225.491661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.491661][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.491661][ T10] netlink_unicast+0x449/0x710 [ 1225.491661][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.491661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.491661][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.491661][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.491661][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.491661][ T10] [ 1225.493884][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1225.493884][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1225.493884][ T10] ipv6_find_idev+0x102/0x170 [ 1225.493884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1225.493884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.493884][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.493884][ T10] netlink_unicast+0x449/0x710 [ 1225.493884][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.493884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.493884][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.493884][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.493884][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.493884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1225.493884][ T10] [ 1225.495612][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1225.495612][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1225.495612][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1225.495612][ T10] ipv6_find_idev+0x102/0x170 [ 1225.495612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1225.495612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.495612][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.495612][ T10] netlink_unicast+0x449/0x710 [ 1225.495612][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.495612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.495612][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.495612][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.495612][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.495612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1225.495612][ T10] [ 1225.497475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1225.497737][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1225.497737][ T10] netdev_get_by_index+0x5e/0x80 [ 1225.497737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1225.497737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1225.497737][ T10] ip6_route_add+0x1c/0x140 [ 1225.497737][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1225.497737][ T10] inet6_addr_add+0x4f8/0xa40 [ 1225.497737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1225.497737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.497737][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.497737][ T10] netlink_unicast+0x449/0x710 [ 1225.497737][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.497737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.497737][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.497737][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.497737][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.497737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1225.497737][ T10] [ 1225.499923][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1225.499923][ T10] netdev_get_by_index+0x5e/0x80 [ 1225.499923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1225.499923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1225.499923][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1225.499923][ T10] ipv6_add_addr+0x411/0x2000 [ 1225.499923][ T10] inet6_addr_add+0x30e/0xa40 [ 1225.499923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1225.499923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.499923][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.499923][ T10] netlink_unicast+0x449/0x710 [ 1225.499923][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.499923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.499923][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.499923][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.499923][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.499923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1225.499923][ T10] [ 1225.502117][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1225.502117][ T10] netdev_get_by_index+0x5e/0x80 [ 1225.502117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1225.502117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1225.502117][ T10] ip6_route_add+0x1c/0x140 [ 1225.502117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1225.502117][ T10] addrconf_add_dev+0xe2/0x170 [ 1225.502117][ T10] inet6_addr_add+0x12f/0xa40 [ 1225.502117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1225.502117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.502117][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.502117][ T10] netlink_unicast+0x449/0x710 [ 1225.502117][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.502117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.502117][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.502117][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.502117][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.502117][ T10] [ 1225.504288][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1225.504288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1225.504288][ T10] ipv6_find_idev+0x102/0x170 [ 1225.504288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1225.504288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.504288][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.504288][ T10] netlink_unicast+0x449/0x710 [ 1225.504288][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.504288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.504288][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.504288][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.504288][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.504288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1225.504288][ T10] [ 1225.505981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1225.505981][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1225.505981][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1225.505981][ T10] ipv6_find_idev+0x102/0x170 [ 1225.505981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1225.505981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.505981][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.505981][ T10] netlink_unicast+0x449/0x710 [ 1225.505981][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.505981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.505981][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.505981][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.505981][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.505981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1225.505981][ T10] [ 1225.507834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1225.508098][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1225.508098][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1225.508098][ T10] register_netdevice+0x4d3/0x1690 [ 1225.508098][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1225.508098][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1225.508098][ T10] rtnl_newlink_create+0x341/0x850 [ 1225.508098][ T10] __rtnl_newlink+0xac9/0xd80 [ 1225.508098][ T10] rtnl_newlink+0x63/0xa0 [ 1225.508098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1225.508098][ T10] netlink_rcv_skb+0x130/0x360 [ 1225.508098][ T10] netlink_unicast+0x449/0x710 [ 1225.508098][ T10] netlink_sendmsg+0x723/0xbe0 [ 1225.508098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1225.508098][ T10] ___sys_sendmsg+0xee/0x170 [ 1225.508098][ T10] __sys_sendmsg+0xcd/0x170 [ 1225.508098][ T10] do_syscall_64+0xc6/0x1e0 [ 1225.508098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1225.508098][ T10] [ 1225.510366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1225.510629][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1225.510629][ T10] dst_init+0x84/0x4a0 [ 1225.510629][ T10] dst_alloc+0x97/0x150 [ 1225.510629][ T10] ip6_dst_alloc+0x23/0x90 [ 1225.510629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1225.510629][ T10] ip6_pol_route+0x56f/0x840 [ 1225.510629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1225.510629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1225.510629][ T10] fib6_rule_lookup+0x182/0x630 [ 1225.510629][ T10] ip6_route_output_flags+0x259/0x480 [ 1225.510629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1225.510629][ T10] icmp6_send+0x13dd/0x1b70 [ 1225.510629][ T10] ip6_link_failure+0x30/0x430 [ 1225.510629][ T10] ndisc_error_report+0x96/0x160 [ 1225.510629][ T10] neigh_invalidate+0x206/0x510 [ 1225.510629][ T10] neigh_timer_handler+0x984/0xf10 [ 1225.510629][ T10] call_timer_fn+0x170/0x430 [ 1225.510629][ T10] [ 1228.038837][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1228.039308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1228.039308][ T8055] ___neigh_create+0x14b/0xf60 [ 1228.039308][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1228.039308][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1228.039308][ T8055] ip6_output+0x1f3/0x770 [ 1228.039308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1228.039308][ T8055] mld_sendpack+0x62d/0xbc0 [ 1228.039308][ T8055] mld_ifc_work+0x32/0x1f0 [ 1228.039308][ T8055] process_one_work+0x84d/0x18a0 [ 1228.039308][ T8055] worker_thread+0x587/0xd30 [ 1228.039308][ T8055] kthread+0x28a/0x350 [ 1228.039308][ T8055] ret_from_fork+0x31/0x70 [ 1228.039308][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1228.039308][ T8055] [ 1228.041174][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1228.041174][ T8055] dst_init+0x84/0x4a0 [ 1228.041174][ T8055] dst_alloc+0x97/0x150 [ 1228.041174][ T8055] ip6_dst_alloc+0x23/0x90 [ 1228.041174][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1228.041174][ T8055] ip6_pol_route+0x56f/0x840 [ 1228.041174][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1228.041174][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1228.041174][ T8055] ipv6_rcv+0x1ad/0x810 [ 1228.041174][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1228.041174][ T8055] process_backlog+0x101/0x620 [ 1228.041174][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1228.041174][ T8055] net_rx_action+0x495/0xbe0 [ 1228.041174][ T8055] __do_softirq+0x1b5/0x7f6 [ 1228.041174][ T8055] [ 1228.043206][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1228.043206][ T8055] netdev_get_by_index+0x5e/0x80 [ 1228.043206][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1228.043206][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1228.043206][ T8055] ip6_route_add+0x1c/0x140 [ 1228.043206][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1228.043206][ T8055] addrconf_add_dev+0xe2/0x170 [ 1228.043206][ T8055] inet6_addr_add+0x12f/0xa40 [ 1228.043206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1228.043206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1228.043206][ T8055] netlink_rcv_skb+0x130/0x360 [ 1228.043206][ T8055] netlink_unicast+0x449/0x710 [ 1228.043206][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1228.043206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1228.043206][ T8055] ___sys_sendmsg+0xee/0x170 [ 1228.043206][ T8055] __sys_sendmsg+0xcd/0x170 [ 1228.043206][ T8055] do_syscall_64+0xc6/0x1e0 [ 1228.043206][ T8055] [ 1228.045621][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1228.045621][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1228.045621][ T8055] ipv6_find_idev+0x102/0x170 [ 1228.045621][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1228.045621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1228.045621][ T8055] netlink_rcv_skb+0x130/0x360 [ 1228.045621][ T8055] netlink_unicast+0x449/0x710 [ 1228.045621][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1228.045621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1228.045621][ T8055] ___sys_sendmsg+0xee/0x170 [ 1228.045621][ T8055] __sys_sendmsg+0xcd/0x170 [ 1228.045621][ T8055] do_syscall_64+0xc6/0x1e0 [ 1228.045621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1228.045621][ T8055] [ 1228.047654][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1228.047654][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1228.047654][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1228.047654][ T8055] ipv6_find_idev+0x102/0x170 [ 1228.047654][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1228.047654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1228.047654][ T8055] netlink_rcv_skb+0x130/0x360 [ 1228.047654][ T8055] netlink_unicast+0x449/0x710 [ 1228.047654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1228.047654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1228.047654][ T8055] ___sys_sendmsg+0xee/0x170 [ 1228.047654][ T8055] __sys_sendmsg+0xcd/0x170 [ 1228.047654][ T8055] do_syscall_64+0xc6/0x1e0 [ 1228.047654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1228.047654][ T8055] [ 1228.049749][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1228.050074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1228.050074][ T8055] dst_init+0x84/0x4a0 [ 1228.050074][ T8055] dst_alloc+0x97/0x150 [ 1228.050074][ T8055] ip6_dst_alloc+0x23/0x90 [ 1228.050074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1228.050074][ T8055] ip6_pol_route+0x56f/0x840 [ 1228.050074][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1228.050074][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1228.050074][ T8055] fib6_rule_lookup+0x182/0x630 [ 1228.050074][ T8055] ip6_route_output_flags+0x259/0x480 [ 1228.050074][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1228.050074][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1228.050074][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1228.050074][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1228.050074][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1228.050074][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1228.050074][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1228.050074][ T8055] [ 1228.052631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1228.052631][ T8055] dst_init+0x84/0x4a0 [ 1228.052631][ T8055] dst_alloc+0x97/0x150 [ 1228.052631][ T8055] ip6_dst_alloc+0x23/0x90 [ 1228.052631][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1228.052631][ T8055] ip6_pol_route+0x56f/0x840 [ 1228.052631][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1228.052631][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1228.052631][ T8055] fib6_rule_lookup+0x182/0x630 [ 1228.052631][ T8055] ip6_route_output_flags+0x259/0x480 [ 1228.052631][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1228.052631][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1228.052631][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1228.052631][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1228.052631][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1228.052631][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1228.052631][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1228.052631][ T8055] [ 1228.055136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1228.055136][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1228.055136][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1228.055136][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1228.055136][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1228.055136][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1228.055136][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1228.055136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1228.055136][ T8055] netlink_rcv_skb+0x130/0x360 [ 1228.055136][ T8055] netlink_unicast+0x449/0x710 [ 1228.055136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1228.055136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1228.055136][ T8055] ___sys_sendmsg+0xee/0x170 [ 1228.055136][ T8055] __sys_sendmsg+0xcd/0x170 [ 1228.055136][ T8055] do_syscall_64+0xc6/0x1e0 [ 1228.055136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1228.055136][ T8055] [ 1228.057469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1228.057469][ T8055] netdev_get_by_index+0x5e/0x80 [ 1228.057469][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1228.057469][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1228.057469][ T8055] ip6_route_add+0x1c/0x140 [ 1228.057469][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1228.057469][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1228.057469][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1228.057469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1228.057469][ T8055] netlink_rcv_skb+0x130/0x360 [ 1228.057469][ T8055] netlink_unicast+0x449/0x710 [ 1228.057469][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1228.057469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1228.057469][ T8055] ___sys_sendmsg+0xee/0x170 [ 1228.057469][ T8055] __sys_sendmsg+0xcd/0x170 [ 1228.057469][ T8055] do_syscall_64+0xc6/0x1e0 [ 1228.057469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1228.057469][ T8055] [ 1228.060065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1228.060065][ T8055] netdev_get_by_index+0x5e/0x80 [ 1228.060065][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1228.060065][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1228.060065][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1228.060065][ T8055] ipv6_add_addr+0x411/0x2000 [ 1228.060065][ T8055] inet6_addr_add+0x30e/0xa40 [ 1228.060065][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1228.060065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1228.060065][ T8055] netlink_rcv_skb+0x130/0x360 [ 1228.060065][ T8055] netlink_unicast+0x449/0x710 [ 1228.060065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1228.060065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1228.060065][ T8055] ___sys_sendmsg+0xee/0x170 [ 1228.060065][ T8055] __sys_sendmsg+0xcd/0x170 [ 1228.060065][ T8055] do_syscall_64+0xc6/0x1e0 [ 1228.060065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1228.060065][ T8055] [ 1228.062687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1228.062687][ T8055] netdev_get_by_index+0x5e/0x80 [ 1228.062687][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1228.062687][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1228.062687][ T8055] ip6_route_add+0x1c/0x140 [ 1228.062687][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1228.062687][ T8055] addrconf_add_dev+0xe2/0x170 [ 1228.062687][ T8055] inet6_addr_add+0x12f/0xa40 [ 1228.062687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1228.062687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1228.062687][ T8055] netlink_rcv_skb+0x130/0x360 [ 1228.062687][ T8055] netlink_unicast+0x449/0x710 [ 1228.062687][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1228.062687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1228.062687][ T8055] ___sys_sendmsg+0xee/0x170 [ 1228.062687][ T8055] __sys_sendmsg+0xcd/0x170 [ 1228.062687][ T8055] do_syscall_64+0xc6/0x1e0 [ 1228.062687][ T8055] [ 1228.065105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1228.065105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1228.065105][ T8055] ipv6_find_idev+0x102/0x170 [ 1228.065105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1228.065105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1228.065105][ T8055] netlink_rcv_skb+0x130/0x360 [ 1228.065105][ T8055] netlink_unicast+0x449/0x710 [ 1228.065105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1228.065105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1228.065105][ T8055] ___sys_sendmsg+0xee/0x170 [ 1228.065105][ T8055] __sys_sendmsg+0xcd/0x170 [ 1228.065105][ T8055] do_syscall_64+0xc6/0x1e0 [ 1228.065105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1228.065105][ T8055] [ 1228.067140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1228.067140][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1228.067140][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1228.067140][ T8055] ipv6_find_idev+0x102/0x170 [ 1228.067140][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1228.067140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1228.067140][ T8055] netlink_rcv_skb+0x130/0x360 [ 1228.067140][ T8055] netlink_unicast+0x449/0x710 [ 1228.067140][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1228.067140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1228.067140][ T8055] ___sys_sendmsg+0xee/0x170 [ 1228.067140][ T8055] __sys_sendmsg+0xcd/0x170 [ 1228.067140][ T8055] do_syscall_64+0xc6/0x1e0 [ 1228.067140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1228.067140][ T8055] [ 1235.526935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1235.527454][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1235.527454][ T10] netdev_get_by_index+0x5e/0x80 [ 1235.527454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1235.527454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1235.527454][ T10] ip6_route_add+0x1c/0x140 [ 1235.527454][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1235.527454][ T10] inet6_addr_add+0x4f8/0xa40 [ 1235.527454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1235.527454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.527454][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.527454][ T10] netlink_unicast+0x449/0x710 [ 1235.527454][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.527454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.527454][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.527454][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.527454][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.527454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1235.527454][ T10] [ 1235.529681][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1235.529681][ T10] netdev_get_by_index+0x5e/0x80 [ 1235.529681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1235.529681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1235.529681][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1235.529681][ T10] ipv6_add_addr+0x411/0x2000 [ 1235.529681][ T10] inet6_addr_add+0x30e/0xa40 [ 1235.529681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1235.529681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.529681][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.529681][ T10] netlink_unicast+0x449/0x710 [ 1235.529681][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.529681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.529681][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.529681][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.529681][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.529681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1235.529681][ T10] [ 1235.531887][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1235.531887][ T10] netdev_get_by_index+0x5e/0x80 [ 1235.531887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1235.531887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1235.531887][ T10] ip6_route_add+0x1c/0x140 [ 1235.531887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1235.531887][ T10] addrconf_add_dev+0xe2/0x170 [ 1235.531887][ T10] inet6_addr_add+0x12f/0xa40 [ 1235.531887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1235.531887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.531887][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.531887][ T10] netlink_unicast+0x449/0x710 [ 1235.531887][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.531887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.531887][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.531887][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.531887][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.531887][ T10] [ 1235.534048][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1235.534048][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1235.534048][ T10] ipv6_find_idev+0x102/0x170 [ 1235.534048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1235.534048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.534048][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.534048][ T10] netlink_unicast+0x449/0x710 [ 1235.534048][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.534048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.534048][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.534048][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.534048][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.534048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1235.534048][ T10] [ 1235.535732][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1235.535732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1235.535732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1235.535732][ T10] ipv6_find_idev+0x102/0x170 [ 1235.535732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1235.535732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.535732][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.535732][ T10] netlink_unicast+0x449/0x710 [ 1235.535732][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.535732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.535732][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.535732][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.535732][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.535732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1235.535732][ T10] [ 1235.537602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1235.537868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1235.537868][ T10] netdev_get_by_index+0x5e/0x80 [ 1235.537868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1235.537868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1235.537868][ T10] ip6_route_add+0x1c/0x140 [ 1235.537868][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1235.537868][ T10] inet6_addr_add+0x4f8/0xa40 [ 1235.537868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1235.537868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.537868][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.537868][ T10] netlink_unicast+0x449/0x710 [ 1235.537868][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.537868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.537868][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.537868][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.537868][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.537868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1235.537868][ T10] [ 1235.540583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1235.540583][ T10] netdev_get_by_index+0x5e/0x80 [ 1235.540583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1235.540583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1235.540583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1235.540583][ T10] ipv6_add_addr+0x411/0x2000 [ 1235.540583][ T10] inet6_addr_add+0x30e/0xa40 [ 1235.540583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1235.540583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.540583][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.540583][ T10] netlink_unicast+0x449/0x710 [ 1235.540583][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.540583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.540583][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.540583][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.540583][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.540583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1235.540583][ T10] [ 1235.542790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1235.542790][ T10] netdev_get_by_index+0x5e/0x80 [ 1235.542790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1235.542790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1235.542790][ T10] ip6_route_add+0x1c/0x140 [ 1235.542790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1235.542790][ T10] addrconf_add_dev+0xe2/0x170 [ 1235.542790][ T10] inet6_addr_add+0x12f/0xa40 [ 1235.542790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1235.542790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.542790][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.542790][ T10] netlink_unicast+0x449/0x710 [ 1235.542790][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.542790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.542790][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.542790][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.542790][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.542790][ T10] [ 1235.544961][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1235.544961][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1235.544961][ T10] ipv6_find_idev+0x102/0x170 [ 1235.544961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1235.544961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.544961][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.544961][ T10] netlink_unicast+0x449/0x710 [ 1235.544961][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.544961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.544961][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.544961][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.544961][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.544961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1235.544961][ T10] [ 1235.546654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1235.546654][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1235.546654][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1235.546654][ T10] ipv6_find_idev+0x102/0x170 [ 1235.546654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1235.546654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.546654][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.546654][ T10] netlink_unicast+0x449/0x710 [ 1235.546654][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.546654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.546654][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.546654][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.546654][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.546654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1235.546654][ T10] [ 1235.548516][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1235.548784][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1235.548784][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1235.548784][ T10] register_netdevice+0x4d3/0x1690 [ 1235.548784][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1235.548784][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1235.548784][ T10] rtnl_newlink_create+0x341/0x850 [ 1235.548784][ T10] __rtnl_newlink+0xac9/0xd80 [ 1235.548784][ T10] rtnl_newlink+0x63/0xa0 [ 1235.548784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1235.548784][ T10] netlink_rcv_skb+0x130/0x360 [ 1235.548784][ T10] netlink_unicast+0x449/0x710 [ 1235.548784][ T10] netlink_sendmsg+0x723/0xbe0 [ 1235.548784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1235.548784][ T10] ___sys_sendmsg+0xee/0x170 [ 1235.548784][ T10] __sys_sendmsg+0xcd/0x170 [ 1235.548784][ T10] do_syscall_64+0xc6/0x1e0 [ 1235.548784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1235.548784][ T10] [ 1235.551034][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1235.551311][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1235.551311][ T10] dst_init+0x84/0x4a0 [ 1235.551311][ T10] dst_alloc+0x97/0x150 [ 1235.551311][ T10] ip6_dst_alloc+0x23/0x90 [ 1235.551311][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1235.551311][ T10] ip6_pol_route+0x56f/0x840 [ 1235.551311][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1235.551311][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1235.551311][ T10] fib6_rule_lookup+0x182/0x630 [ 1235.551311][ T10] ip6_route_output_flags+0x259/0x480 [ 1235.551311][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1235.551311][ T10] icmp6_send+0x13dd/0x1b70 [ 1235.551311][ T10] ip6_link_failure+0x30/0x430 [ 1235.551311][ T10] ndisc_error_report+0x96/0x160 [ 1235.551311][ T10] neigh_invalidate+0x206/0x510 [ 1235.551311][ T10] neigh_timer_handler+0x984/0xf10 [ 1235.551311][ T10] call_timer_fn+0x170/0x430 [ 1235.551311][ T10] [ 1238.310900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1238.311377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1238.311377][ T8055] ___neigh_create+0x14b/0xf60 [ 1238.311377][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1238.311377][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1238.311377][ T8055] ip6_output+0x1f3/0x770 [ 1238.311377][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1238.311377][ T8055] mld_sendpack+0x62d/0xbc0 [ 1238.311377][ T8055] mld_ifc_work+0x32/0x1f0 [ 1238.311377][ T8055] process_one_work+0x84d/0x18a0 [ 1238.311377][ T8055] worker_thread+0x587/0xd30 [ 1238.311377][ T8055] kthread+0x28a/0x350 [ 1238.311377][ T8055] ret_from_fork+0x31/0x70 [ 1238.311377][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1238.311377][ T8055] [ 1238.313237][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1238.313237][ T8055] dst_init+0x84/0x4a0 [ 1238.313237][ T8055] dst_alloc+0x97/0x150 [ 1238.313237][ T8055] ip6_dst_alloc+0x23/0x90 [ 1238.313237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1238.313237][ T8055] ip6_pol_route+0x56f/0x840 [ 1238.313237][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1238.313237][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1238.313237][ T8055] ipv6_rcv+0x1ad/0x810 [ 1238.313237][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1238.313237][ T8055] process_backlog+0x101/0x620 [ 1238.313237][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1238.313237][ T8055] net_rx_action+0x495/0xbe0 [ 1238.313237][ T8055] __do_softirq+0x1b5/0x7f6 [ 1238.313237][ T8055] [ 1238.315254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1238.315254][ T8055] netdev_get_by_index+0x5e/0x80 [ 1238.315254][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1238.315254][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1238.315254][ T8055] ip6_route_add+0x1c/0x140 [ 1238.315254][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1238.315254][ T8055] addrconf_add_dev+0xe2/0x170 [ 1238.315254][ T8055] inet6_addr_add+0x12f/0xa40 [ 1238.315254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1238.315254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1238.315254][ T8055] netlink_rcv_skb+0x130/0x360 [ 1238.315254][ T8055] netlink_unicast+0x449/0x710 [ 1238.315254][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1238.315254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1238.315254][ T8055] ___sys_sendmsg+0xee/0x170 [ 1238.315254][ T8055] __sys_sendmsg+0xcd/0x170 [ 1238.315254][ T8055] do_syscall_64+0xc6/0x1e0 [ 1238.315254][ T8055] [ 1238.317670][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1238.317670][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1238.317670][ T8055] ipv6_find_idev+0x102/0x170 [ 1238.317670][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1238.317670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1238.317670][ T8055] netlink_rcv_skb+0x130/0x360 [ 1238.317670][ T8055] netlink_unicast+0x449/0x710 [ 1238.317670][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1238.317670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1238.317670][ T8055] ___sys_sendmsg+0xee/0x170 [ 1238.317670][ T8055] __sys_sendmsg+0xcd/0x170 [ 1238.317670][ T8055] do_syscall_64+0xc6/0x1e0 [ 1238.317670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1238.317670][ T8055] [ 1238.319548][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1238.319548][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1238.319548][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1238.319548][ T8055] ipv6_find_idev+0x102/0x170 [ 1238.319548][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1238.319548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1238.319548][ T8055] netlink_rcv_skb+0x130/0x360 [ 1238.319548][ T8055] netlink_unicast+0x449/0x710 [ 1238.319548][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1238.319548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1238.319548][ T8055] ___sys_sendmsg+0xee/0x170 [ 1238.319548][ T8055] __sys_sendmsg+0xcd/0x170 [ 1238.319548][ T8055] do_syscall_64+0xc6/0x1e0 [ 1238.319548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1238.319548][ T8055] [ 1238.321684][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1238.322357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1238.322357][ T8055] dst_init+0x84/0x4a0 [ 1238.322357][ T8055] dst_alloc+0x97/0x150 [ 1238.322357][ T8055] ip6_dst_alloc+0x23/0x90 [ 1238.322357][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1238.322357][ T8055] ip6_pol_route+0x56f/0x840 [ 1238.322357][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1238.322357][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1238.322357][ T8055] fib6_rule_lookup+0x182/0x630 [ 1238.322357][ T8055] ip6_route_output_flags+0x259/0x480 [ 1238.322357][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1238.322357][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1238.322357][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1238.322357][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1238.322357][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1238.322357][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1238.322357][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1238.322357][ T8055] [ 1238.325028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1238.325028][ T8055] dst_init+0x84/0x4a0 [ 1238.325028][ T8055] dst_alloc+0x97/0x150 [ 1238.325028][ T8055] ip6_dst_alloc+0x23/0x90 [ 1238.325028][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1238.325028][ T8055] ip6_pol_route+0x56f/0x840 [ 1238.325028][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1238.325028][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1238.325028][ T8055] fib6_rule_lookup+0x182/0x630 [ 1238.325028][ T8055] ip6_route_output_flags+0x259/0x480 [ 1238.325028][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1238.325028][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1238.325028][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1238.325028][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1238.325028][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1238.325028][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1238.325028][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1238.325028][ T8055] [ 1238.327552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1238.327552][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1238.327552][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1238.327552][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1238.327552][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1238.327552][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1238.327552][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1238.327552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1238.327552][ T8055] netlink_rcv_skb+0x130/0x360 [ 1238.327552][ T8055] netlink_unicast+0x449/0x710 [ 1238.327552][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1238.327552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1238.327552][ T8055] ___sys_sendmsg+0xee/0x170 [ 1238.327552][ T8055] __sys_sendmsg+0xcd/0x170 [ 1238.327552][ T8055] do_syscall_64+0xc6/0x1e0 [ 1238.327552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1238.327552][ T8055] [ 1238.330066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1238.330066][ T8055] netdev_get_by_index+0x5e/0x80 [ 1238.330066][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1238.330066][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1238.330066][ T8055] ip6_route_add+0x1c/0x140 [ 1238.330066][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1238.330066][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1238.330066][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1238.330066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1238.330066][ T8055] netlink_rcv_skb+0x130/0x360 [ 1238.330066][ T8055] netlink_unicast+0x449/0x710 [ 1238.330066][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1238.330066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1238.330066][ T8055] ___sys_sendmsg+0xee/0x170 [ 1238.330066][ T8055] __sys_sendmsg+0xcd/0x170 [ 1238.330066][ T8055] do_syscall_64+0xc6/0x1e0 [ 1238.330066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1238.330066][ T8055] [ 1238.332714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1238.332714][ T8055] netdev_get_by_index+0x5e/0x80 [ 1238.332714][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1238.332714][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1238.332714][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1238.332714][ T8055] ipv6_add_addr+0x411/0x2000 [ 1238.332714][ T8055] inet6_addr_add+0x30e/0xa40 [ 1238.332714][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1238.332714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1238.332714][ T8055] netlink_rcv_skb+0x130/0x360 [ 1238.332714][ T8055] netlink_unicast+0x449/0x710 [ 1238.332714][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1238.332714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1238.332714][ T8055] ___sys_sendmsg+0xee/0x170 [ 1238.332714][ T8055] __sys_sendmsg+0xcd/0x170 [ 1238.332714][ T8055] do_syscall_64+0xc6/0x1e0 [ 1238.332714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1238.332714][ T8055] [ 1238.335352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1238.335352][ T8055] netdev_get_by_index+0x5e/0x80 [ 1238.335352][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1238.335352][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1238.335352][ T8055] ip6_route_add+0x1c/0x140 [ 1238.335352][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1238.335352][ T8055] addrconf_add_dev+0xe2/0x170 [ 1238.335352][ T8055] inet6_addr_add+0x12f/0xa40 [ 1238.335352][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1238.335352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1238.335352][ T8055] netlink_rcv_skb+0x130/0x360 [ 1238.335352][ T8055] netlink_unicast+0x449/0x710 [ 1238.335352][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1238.335352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1238.335352][ T8055] ___sys_sendmsg+0xee/0x170 [ 1238.335352][ T8055] __sys_sendmsg+0xcd/0x170 [ 1238.335352][ T8055] do_syscall_64+0xc6/0x1e0 [ 1238.335352][ T8055] [ 1238.337913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1238.337913][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1238.337913][ T8055] ipv6_find_idev+0x102/0x170 [ 1238.337913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1238.337913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1238.337913][ T8055] netlink_rcv_skb+0x130/0x360 [ 1238.337913][ T8055] netlink_unicast+0x449/0x710 [ 1238.337913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1238.337913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1238.337913][ T8055] ___sys_sendmsg+0xee/0x170 [ 1238.337913][ T8055] __sys_sendmsg+0xcd/0x170 [ 1238.337913][ T8055] do_syscall_64+0xc6/0x1e0 [ 1238.337913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1238.337913][ T8055] [ 1238.339922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1238.339922][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1238.339922][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1238.339922][ T8055] ipv6_find_idev+0x102/0x170 [ 1238.339922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1238.339922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1238.339922][ T8055] netlink_rcv_skb+0x130/0x360 [ 1238.339922][ T8055] netlink_unicast+0x449/0x710 [ 1238.339922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1238.339922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1238.339922][ T8055] ___sys_sendmsg+0xee/0x170 [ 1238.339922][ T8055] __sys_sendmsg+0xcd/0x170 [ 1238.339922][ T8055] do_syscall_64+0xc6/0x1e0 [ 1238.339922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1238.339922][ T8055] [ 1245.790896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1245.791345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1245.791345][ T10] netdev_get_by_index+0x5e/0x80 [ 1245.791345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1245.791345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1245.791345][ T10] ip6_route_add+0x1c/0x140 [ 1245.791345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1245.791345][ T10] inet6_addr_add+0x4f8/0xa40 [ 1245.791345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1245.791345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.791345][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.791345][ T10] netlink_unicast+0x449/0x710 [ 1245.791345][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.791345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.791345][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.791345][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.791345][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.791345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1245.791345][ T10] [ 1245.793581][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1245.793581][ T10] netdev_get_by_index+0x5e/0x80 [ 1245.793581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1245.793581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1245.793581][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1245.793581][ T10] ipv6_add_addr+0x411/0x2000 [ 1245.793581][ T10] inet6_addr_add+0x30e/0xa40 [ 1245.793581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1245.793581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.793581][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.793581][ T10] netlink_unicast+0x449/0x710 [ 1245.793581][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.793581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.793581][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.793581][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.793581][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.793581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1245.793581][ T10] [ 1245.795898][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1245.795898][ T10] netdev_get_by_index+0x5e/0x80 [ 1245.795898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1245.795898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1245.795898][ T10] ip6_route_add+0x1c/0x140 [ 1245.795898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1245.795898][ T10] addrconf_add_dev+0xe2/0x170 [ 1245.795898][ T10] inet6_addr_add+0x12f/0xa40 [ 1245.795898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1245.795898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.795898][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.795898][ T10] netlink_unicast+0x449/0x710 [ 1245.795898][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.795898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.795898][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.795898][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.795898][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.795898][ T10] [ 1245.798250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1245.798250][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1245.798250][ T10] ipv6_find_idev+0x102/0x170 [ 1245.798250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1245.798250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.798250][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.798250][ T10] netlink_unicast+0x449/0x710 [ 1245.798250][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.798250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.798250][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.798250][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.798250][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.798250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1245.798250][ T10] [ 1245.800105][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1245.800105][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1245.800105][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1245.800105][ T10] ipv6_find_idev+0x102/0x170 [ 1245.800105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1245.800105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.800105][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.800105][ T10] netlink_unicast+0x449/0x710 [ 1245.800105][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.800105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.800105][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.800105][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.800105][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.800105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1245.800105][ T10] [ 1245.802163][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1245.802459][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1245.802459][ T10] netdev_get_by_index+0x5e/0x80 [ 1245.802459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1245.802459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1245.802459][ T10] ip6_route_add+0x1c/0x140 [ 1245.802459][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1245.802459][ T10] inet6_addr_add+0x4f8/0xa40 [ 1245.802459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1245.802459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.802459][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.802459][ T10] netlink_unicast+0x449/0x710 [ 1245.802459][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.802459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.802459][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.802459][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.802459][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.802459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1245.802459][ T10] [ 1245.804883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1245.804883][ T10] netdev_get_by_index+0x5e/0x80 [ 1245.804883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1245.804883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1245.804883][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1245.804883][ T10] ipv6_add_addr+0x411/0x2000 [ 1245.804883][ T10] inet6_addr_add+0x30e/0xa40 [ 1245.804883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1245.804883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.804883][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.804883][ T10] netlink_unicast+0x449/0x710 [ 1245.804883][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.804883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.804883][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.804883][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.804883][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.804883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1245.804883][ T10] [ 1245.807305][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1245.807305][ T10] netdev_get_by_index+0x5e/0x80 [ 1245.807305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1245.807305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1245.807305][ T10] ip6_route_add+0x1c/0x140 [ 1245.807305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1245.807305][ T10] addrconf_add_dev+0xe2/0x170 [ 1245.807305][ T10] inet6_addr_add+0x12f/0xa40 [ 1245.807305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1245.807305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.807305][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.807305][ T10] netlink_unicast+0x449/0x710 [ 1245.807305][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.807305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.807305][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.807305][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.807305][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.807305][ T10] [ 1245.809677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1245.809677][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1245.809677][ T10] ipv6_find_idev+0x102/0x170 [ 1245.809677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1245.809677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.809677][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.809677][ T10] netlink_unicast+0x449/0x710 [ 1245.809677][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.809677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.809677][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.809677][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.809677][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.809677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1245.809677][ T10] [ 1245.811542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1245.811542][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1245.811542][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1245.811542][ T10] ipv6_find_idev+0x102/0x170 [ 1245.811542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1245.811542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.811542][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.811542][ T10] netlink_unicast+0x449/0x710 [ 1245.811542][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.811542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.811542][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.811542][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.811542][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.811542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1245.811542][ T10] [ 1245.813593][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1245.813890][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1245.813890][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1245.813890][ T10] register_netdevice+0x4d3/0x1690 [ 1245.813890][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1245.813890][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1245.813890][ T10] rtnl_newlink_create+0x341/0x850 [ 1245.813890][ T10] __rtnl_newlink+0xac9/0xd80 [ 1245.813890][ T10] rtnl_newlink+0x63/0xa0 [ 1245.813890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1245.813890][ T10] netlink_rcv_skb+0x130/0x360 [ 1245.813890][ T10] netlink_unicast+0x449/0x710 [ 1245.813890][ T10] netlink_sendmsg+0x723/0xbe0 [ 1245.813890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1245.813890][ T10] ___sys_sendmsg+0xee/0x170 [ 1245.813890][ T10] __sys_sendmsg+0xcd/0x170 [ 1245.813890][ T10] do_syscall_64+0xc6/0x1e0 [ 1245.813890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1245.813890][ T10] [ 1245.816324][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1245.816602][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1245.816602][ T10] dst_init+0x84/0x4a0 [ 1245.816602][ T10] dst_alloc+0x97/0x150 [ 1245.816602][ T10] ip6_dst_alloc+0x23/0x90 [ 1245.816602][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1245.816602][ T10] ip6_pol_route+0x56f/0x840 [ 1245.816602][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1245.816602][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1245.816602][ T10] fib6_rule_lookup+0x182/0x630 [ 1245.816602][ T10] ip6_route_output_flags+0x259/0x480 [ 1245.816602][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1245.816602][ T10] icmp6_send+0x13dd/0x1b70 [ 1245.816602][ T10] ip6_link_failure+0x30/0x430 [ 1245.816602][ T10] ndisc_error_report+0x96/0x160 [ 1245.816602][ T10] neigh_invalidate+0x206/0x510 [ 1245.816602][ T10] neigh_timer_handler+0x984/0xf10 [ 1245.816602][ T10] call_timer_fn+0x170/0x430 [ 1245.816602][ T10] [ 1248.582860][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1248.583277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1248.583277][ T8055] ___neigh_create+0x14b/0xf60 [ 1248.583277][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1248.583277][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1248.583277][ T8055] ip6_output+0x1f3/0x770 [ 1248.583277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1248.583277][ T8055] mld_sendpack+0x62d/0xbc0 [ 1248.583277][ T8055] mld_ifc_work+0x32/0x1f0 [ 1248.583277][ T8055] process_one_work+0x84d/0x18a0 [ 1248.583277][ T8055] worker_thread+0x587/0xd30 [ 1248.583277][ T8055] kthread+0x28a/0x350 [ 1248.583277][ T8055] ret_from_fork+0x31/0x70 [ 1248.583277][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1248.583277][ T8055] [ 1248.585129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1248.585129][ T8055] dst_init+0x84/0x4a0 [ 1248.585129][ T8055] dst_alloc+0x97/0x150 [ 1248.585129][ T8055] ip6_dst_alloc+0x23/0x90 [ 1248.585129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1248.585129][ T8055] ip6_pol_route+0x56f/0x840 [ 1248.585129][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1248.585129][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1248.585129][ T8055] ipv6_rcv+0x1ad/0x810 [ 1248.585129][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1248.585129][ T8055] process_backlog+0x101/0x620 [ 1248.585129][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1248.585129][ T8055] net_rx_action+0x495/0xbe0 [ 1248.585129][ T8055] __do_softirq+0x1b5/0x7f6 [ 1248.585129][ T8055] [ 1248.587144][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1248.587144][ T8055] netdev_get_by_index+0x5e/0x80 [ 1248.587144][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1248.587144][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1248.587144][ T8055] ip6_route_add+0x1c/0x140 [ 1248.587144][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1248.587144][ T8055] addrconf_add_dev+0xe2/0x170 [ 1248.587144][ T8055] inet6_addr_add+0x12f/0xa40 [ 1248.587144][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1248.587144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1248.587144][ T8055] netlink_rcv_skb+0x130/0x360 [ 1248.587144][ T8055] netlink_unicast+0x449/0x710 [ 1248.587144][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1248.587144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1248.587144][ T8055] ___sys_sendmsg+0xee/0x170 [ 1248.587144][ T8055] __sys_sendmsg+0xcd/0x170 [ 1248.587144][ T8055] do_syscall_64+0xc6/0x1e0 [ 1248.587144][ T8055] [ 1248.589526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1248.589526][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1248.589526][ T8055] ipv6_find_idev+0x102/0x170 [ 1248.589526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1248.589526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1248.589526][ T8055] netlink_rcv_skb+0x130/0x360 [ 1248.589526][ T8055] netlink_unicast+0x449/0x710 [ 1248.589526][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1248.589526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1248.589526][ T8055] ___sys_sendmsg+0xee/0x170 [ 1248.589526][ T8055] __sys_sendmsg+0xcd/0x170 [ 1248.589526][ T8055] do_syscall_64+0xc6/0x1e0 [ 1248.589526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1248.589526][ T8055] [ 1248.591399][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1248.591399][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1248.591399][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1248.591399][ T8055] ipv6_find_idev+0x102/0x170 [ 1248.591399][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1248.591399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1248.591399][ T8055] netlink_rcv_skb+0x130/0x360 [ 1248.591399][ T8055] netlink_unicast+0x449/0x710 [ 1248.591399][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1248.591399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1248.591399][ T8055] ___sys_sendmsg+0xee/0x170 [ 1248.591399][ T8055] __sys_sendmsg+0xcd/0x170 [ 1248.591399][ T8055] do_syscall_64+0xc6/0x1e0 [ 1248.591399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1248.591399][ T8055] [ 1248.593474][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1248.593784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1248.593784][ T8055] dst_init+0x84/0x4a0 [ 1248.593784][ T8055] dst_alloc+0x97/0x150 [ 1248.593784][ T8055] ip6_dst_alloc+0x23/0x90 [ 1248.593784][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1248.593784][ T8055] ip6_pol_route+0x56f/0x840 [ 1248.593784][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1248.593784][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1248.593784][ T8055] fib6_rule_lookup+0x182/0x630 [ 1248.593784][ T8055] ip6_route_output_flags+0x259/0x480 [ 1248.593784][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1248.593784][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1248.593784][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1248.593784][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1248.593784][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1248.593784][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1248.593784][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1248.593784][ T8055] [ 1248.596350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1248.596350][ T8055] dst_init+0x84/0x4a0 [ 1248.596350][ T8055] dst_alloc+0x97/0x150 [ 1248.596350][ T8055] ip6_dst_alloc+0x23/0x90 [ 1248.596350][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1248.596350][ T8055] ip6_pol_route+0x56f/0x840 [ 1248.596350][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1248.596350][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1248.596350][ T8055] fib6_rule_lookup+0x182/0x630 [ 1248.596350][ T8055] ip6_route_output_flags+0x259/0x480 [ 1248.596350][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1248.596350][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1248.596350][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1248.596350][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1248.596350][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1248.596350][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1248.596350][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1248.596350][ T8055] [ 1248.598877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1248.598877][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1248.598877][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1248.598877][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1248.598877][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1248.598877][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1248.598877][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1248.598877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1248.598877][ T8055] netlink_rcv_skb+0x130/0x360 [ 1248.598877][ T8055] netlink_unicast+0x449/0x710 [ 1248.598877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1248.598877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1248.598877][ T8055] ___sys_sendmsg+0xee/0x170 [ 1248.598877][ T8055] __sys_sendmsg+0xcd/0x170 [ 1248.598877][ T8055] do_syscall_64+0xc6/0x1e0 [ 1248.598877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1248.598877][ T8055] [ 1248.601235][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1248.601235][ T8055] netdev_get_by_index+0x5e/0x80 [ 1248.601235][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1248.601235][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1248.601235][ T8055] ip6_route_add+0x1c/0x140 [ 1248.601235][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1248.601235][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1248.601235][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1248.601235][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1248.601235][ T8055] netlink_rcv_skb+0x130/0x360 [ 1248.601235][ T8055] netlink_unicast+0x449/0x710 [ 1248.601235][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1248.601235][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1248.601235][ T8055] ___sys_sendmsg+0xee/0x170 [ 1248.601235][ T8055] __sys_sendmsg+0xcd/0x170 [ 1248.601235][ T8055] do_syscall_64+0xc6/0x1e0 [ 1248.601235][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1248.601235][ T8055] [ 1248.603699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1248.603699][ T8055] netdev_get_by_index+0x5e/0x80 [ 1248.603699][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1248.603699][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1248.603699][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1248.603699][ T8055] ipv6_add_addr+0x411/0x2000 [ 1248.603699][ T8055] inet6_addr_add+0x30e/0xa40 [ 1248.603699][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1248.603699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1248.603699][ T8055] netlink_rcv_skb+0x130/0x360 [ 1248.603699][ T8055] netlink_unicast+0x449/0x710 [ 1248.603699][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1248.603699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1248.603699][ T8055] ___sys_sendmsg+0xee/0x170 [ 1248.603699][ T8055] __sys_sendmsg+0xcd/0x170 [ 1248.603699][ T8055] do_syscall_64+0xc6/0x1e0 [ 1248.603699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1248.603699][ T8055] [ 1248.606165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1248.606165][ T8055] netdev_get_by_index+0x5e/0x80 [ 1248.606165][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1248.606165][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1248.606165][ T8055] ip6_route_add+0x1c/0x140 [ 1248.606165][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1248.606165][ T8055] addrconf_add_dev+0xe2/0x170 [ 1248.606165][ T8055] inet6_addr_add+0x12f/0xa40 [ 1248.606165][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1248.606165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1248.606165][ T8055] netlink_rcv_skb+0x130/0x360 [ 1248.606165][ T8055] netlink_unicast+0x449/0x710 [ 1248.606165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1248.606165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1248.606165][ T8055] ___sys_sendmsg+0xee/0x170 [ 1248.606165][ T8055] __sys_sendmsg+0xcd/0x170 [ 1248.606165][ T8055] do_syscall_64+0xc6/0x1e0 [ 1248.606165][ T8055] [ 1248.608595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1248.608595][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1248.608595][ T8055] ipv6_find_idev+0x102/0x170 [ 1248.608595][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1248.608595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1248.608595][ T8055] netlink_rcv_skb+0x130/0x360 [ 1248.608595][ T8055] netlink_unicast+0x449/0x710 [ 1248.608595][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1248.608595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1248.608595][ T8055] ___sys_sendmsg+0xee/0x170 [ 1248.608595][ T8055] __sys_sendmsg+0xcd/0x170 [ 1248.608595][ T8055] do_syscall_64+0xc6/0x1e0 [ 1248.608595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1248.608595][ T8055] [ 1248.610478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1248.610478][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1248.610478][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1248.610478][ T8055] ipv6_find_idev+0x102/0x170 [ 1248.610478][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1248.610478][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1248.610478][ T8055] netlink_rcv_skb+0x130/0x360 [ 1248.610478][ T8055] netlink_unicast+0x449/0x710 [ 1248.610478][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1248.610478][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1248.610478][ T8055] ___sys_sendmsg+0xee/0x170 [ 1248.610478][ T8055] __sys_sendmsg+0xcd/0x170 [ 1248.610478][ T8055] do_syscall_64+0xc6/0x1e0 [ 1248.610478][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1248.610478][ T8055] [ 1256.054823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1256.055200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1256.055200][ T10] netdev_get_by_index+0x5e/0x80 [ 1256.055200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1256.055200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1256.055200][ T10] ip6_route_add+0x1c/0x140 [ 1256.055200][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1256.055200][ T10] inet6_addr_add+0x4f8/0xa40 [ 1256.055200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1256.055200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.055200][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.055200][ T10] netlink_unicast+0x449/0x710 [ 1256.055200][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.055200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.055200][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.055200][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.055200][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.055200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1256.055200][ T10] [ 1256.057449][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1256.057449][ T10] netdev_get_by_index+0x5e/0x80 [ 1256.057449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1256.057449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1256.057449][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1256.057449][ T10] ipv6_add_addr+0x411/0x2000 [ 1256.057449][ T10] inet6_addr_add+0x30e/0xa40 [ 1256.057449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1256.057449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.057449][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.057449][ T10] netlink_unicast+0x449/0x710 [ 1256.057449][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.057449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.057449][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.057449][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.057449][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.057449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1256.057449][ T10] [ 1256.059655][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1256.059655][ T10] netdev_get_by_index+0x5e/0x80 [ 1256.059655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1256.059655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1256.059655][ T10] ip6_route_add+0x1c/0x140 [ 1256.059655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1256.059655][ T10] addrconf_add_dev+0xe2/0x170 [ 1256.059655][ T10] inet6_addr_add+0x12f/0xa40 [ 1256.059655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1256.059655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.059655][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.059655][ T10] netlink_unicast+0x449/0x710 [ 1256.059655][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.059655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.059655][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.059655][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.059655][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.059655][ T10] [ 1256.061820][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1256.061820][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1256.061820][ T10] ipv6_find_idev+0x102/0x170 [ 1256.061820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1256.061820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.061820][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.061820][ T10] netlink_unicast+0x449/0x710 [ 1256.061820][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.061820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.061820][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.061820][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.061820][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.061820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1256.061820][ T10] [ 1256.063514][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1256.063514][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1256.063514][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1256.063514][ T10] ipv6_find_idev+0x102/0x170 [ 1256.063514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1256.063514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.063514][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.063514][ T10] netlink_unicast+0x449/0x710 [ 1256.063514][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.063514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.063514][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.063514][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.063514][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.063514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1256.063514][ T10] [ 1256.065411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1256.065673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1256.065673][ T10] netdev_get_by_index+0x5e/0x80 [ 1256.065673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1256.065673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1256.065673][ T10] ip6_route_add+0x1c/0x140 [ 1256.065673][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1256.065673][ T10] inet6_addr_add+0x4f8/0xa40 [ 1256.065673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1256.065673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.065673][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.065673][ T10] netlink_unicast+0x449/0x710 [ 1256.065673][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.065673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.065673][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.065673][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.065673][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.065673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1256.065673][ T10] [ 1256.067906][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1256.067906][ T10] netdev_get_by_index+0x5e/0x80 [ 1256.067906][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1256.067906][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1256.067906][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1256.067906][ T10] ipv6_add_addr+0x411/0x2000 [ 1256.067906][ T10] inet6_addr_add+0x30e/0xa40 [ 1256.067906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1256.067906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.067906][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.067906][ T10] netlink_unicast+0x449/0x710 [ 1256.067906][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.067906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.067906][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.067906][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.067906][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.067906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1256.067906][ T10] [ 1256.070142][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1256.070142][ T10] netdev_get_by_index+0x5e/0x80 [ 1256.070142][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1256.070142][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1256.070142][ T10] ip6_route_add+0x1c/0x140 [ 1256.070142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1256.070142][ T10] addrconf_add_dev+0xe2/0x170 [ 1256.070142][ T10] inet6_addr_add+0x12f/0xa40 [ 1256.070142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1256.070142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.070142][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.070142][ T10] netlink_unicast+0x449/0x710 [ 1256.070142][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.070142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.070142][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.070142][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.070142][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.070142][ T10] [ 1256.072360][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1256.072360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1256.072360][ T10] ipv6_find_idev+0x102/0x170 [ 1256.072360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1256.072360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.072360][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.072360][ T10] netlink_unicast+0x449/0x710 [ 1256.072360][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.072360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.072360][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.072360][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.072360][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.072360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1256.072360][ T10] [ 1256.074049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1256.074049][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1256.074049][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1256.074049][ T10] ipv6_find_idev+0x102/0x170 [ 1256.074049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1256.074049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.074049][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.074049][ T10] netlink_unicast+0x449/0x710 [ 1256.074049][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.074049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.074049][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.074049][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.074049][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.074049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1256.074049][ T10] [ 1256.075919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1256.076182][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1256.076182][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1256.076182][ T10] register_netdevice+0x4d3/0x1690 [ 1256.076182][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1256.076182][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1256.076182][ T10] rtnl_newlink_create+0x341/0x850 [ 1256.076182][ T10] __rtnl_newlink+0xac9/0xd80 [ 1256.076182][ T10] rtnl_newlink+0x63/0xa0 [ 1256.076182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1256.076182][ T10] netlink_rcv_skb+0x130/0x360 [ 1256.076182][ T10] netlink_unicast+0x449/0x710 [ 1256.076182][ T10] netlink_sendmsg+0x723/0xbe0 [ 1256.076182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1256.076182][ T10] ___sys_sendmsg+0xee/0x170 [ 1256.076182][ T10] __sys_sendmsg+0xcd/0x170 [ 1256.076182][ T10] do_syscall_64+0xc6/0x1e0 [ 1256.076182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1256.076182][ T10] [ 1256.078421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1256.078681][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1256.078681][ T10] dst_init+0x84/0x4a0 [ 1256.078681][ T10] dst_alloc+0x97/0x150 [ 1256.078681][ T10] ip6_dst_alloc+0x23/0x90 [ 1256.078681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1256.078681][ T10] ip6_pol_route+0x56f/0x840 [ 1256.078681][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1256.078681][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1256.078681][ T10] fib6_rule_lookup+0x182/0x630 [ 1256.078681][ T10] ip6_route_output_flags+0x259/0x480 [ 1256.078681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1256.078681][ T10] icmp6_send+0x13dd/0x1b70 [ 1256.078681][ T10] ip6_link_failure+0x30/0x430 [ 1256.078681][ T10] ndisc_error_report+0x96/0x160 [ 1256.078681][ T10] neigh_invalidate+0x206/0x510 [ 1256.078681][ T10] neigh_timer_handler+0x984/0xf10 [ 1256.078681][ T10] call_timer_fn+0x170/0x430 [ 1256.078681][ T10] [ 1258.854844][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1258.855265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1258.855265][ T8055] ___neigh_create+0x14b/0xf60 [ 1258.855265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1258.855265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1258.855265][ T8055] ip6_output+0x1f3/0x770 [ 1258.855265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1258.855265][ T8055] mld_sendpack+0x62d/0xbc0 [ 1258.855265][ T8055] mld_ifc_work+0x32/0x1f0 [ 1258.855265][ T8055] process_one_work+0x84d/0x18a0 [ 1258.855265][ T8055] worker_thread+0x587/0xd30 [ 1258.855265][ T8055] kthread+0x28a/0x350 [ 1258.855265][ T8055] ret_from_fork+0x31/0x70 [ 1258.855265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1258.855265][ T8055] [ 1258.857110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1258.857110][ T8055] dst_init+0x84/0x4a0 [ 1258.857110][ T8055] dst_alloc+0x97/0x150 [ 1258.857110][ T8055] ip6_dst_alloc+0x23/0x90 [ 1258.857110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1258.857110][ T8055] ip6_pol_route+0x56f/0x840 [ 1258.857110][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1258.857110][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1258.857110][ T8055] ipv6_rcv+0x1ad/0x810 [ 1258.857110][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1258.857110][ T8055] process_backlog+0x101/0x620 [ 1258.857110][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1258.857110][ T8055] net_rx_action+0x495/0xbe0 [ 1258.857110][ T8055] __do_softirq+0x1b5/0x7f6 [ 1258.857110][ T8055] [ 1258.859117][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1258.859117][ T8055] netdev_get_by_index+0x5e/0x80 [ 1258.859117][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1258.859117][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1258.859117][ T8055] ip6_route_add+0x1c/0x140 [ 1258.859117][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1258.859117][ T8055] addrconf_add_dev+0xe2/0x170 [ 1258.859117][ T8055] inet6_addr_add+0x12f/0xa40 [ 1258.859117][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1258.859117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1258.859117][ T8055] netlink_rcv_skb+0x130/0x360 [ 1258.859117][ T8055] netlink_unicast+0x449/0x710 [ 1258.859117][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1258.859117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1258.859117][ T8055] ___sys_sendmsg+0xee/0x170 [ 1258.859117][ T8055] __sys_sendmsg+0xcd/0x170 [ 1258.859117][ T8055] do_syscall_64+0xc6/0x1e0 [ 1258.859117][ T8055] [ 1258.861662][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1258.861662][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1258.861662][ T8055] ipv6_find_idev+0x102/0x170 [ 1258.861662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1258.861662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1258.861662][ T8055] netlink_rcv_skb+0x130/0x360 [ 1258.861662][ T8055] netlink_unicast+0x449/0x710 [ 1258.861662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1258.861662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1258.861662][ T8055] ___sys_sendmsg+0xee/0x170 [ 1258.861662][ T8055] __sys_sendmsg+0xcd/0x170 [ 1258.861662][ T8055] do_syscall_64+0xc6/0x1e0 [ 1258.861662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1258.861662][ T8055] [ 1258.863432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1258.863432][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1258.863432][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1258.863432][ T8055] ipv6_find_idev+0x102/0x170 [ 1258.863432][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1258.863432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1258.863432][ T8055] netlink_rcv_skb+0x130/0x360 [ 1258.863432][ T8055] netlink_unicast+0x449/0x710 [ 1258.863432][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1258.863432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1258.863432][ T8055] ___sys_sendmsg+0xee/0x170 [ 1258.863432][ T8055] __sys_sendmsg+0xcd/0x170 [ 1258.863432][ T8055] do_syscall_64+0xc6/0x1e0 [ 1258.863432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1258.863432][ T8055] [ 1258.865319][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1258.865608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1258.865608][ T8055] dst_init+0x84/0x4a0 [ 1258.865608][ T8055] dst_alloc+0x97/0x150 [ 1258.865608][ T8055] ip6_dst_alloc+0x23/0x90 [ 1258.865608][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1258.865608][ T8055] ip6_pol_route+0x56f/0x840 [ 1258.865608][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1258.865608][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1258.865608][ T8055] fib6_rule_lookup+0x182/0x630 [ 1258.865608][ T8055] ip6_route_output_flags+0x259/0x480 [ 1258.865608][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1258.865608][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1258.865608][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1258.865608][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1258.865608][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1258.865608][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1258.865608][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1258.865608][ T8055] [ 1258.867959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1258.867959][ T8055] dst_init+0x84/0x4a0 [ 1258.867959][ T8055] dst_alloc+0x97/0x150 [ 1258.867959][ T8055] ip6_dst_alloc+0x23/0x90 [ 1258.867959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1258.867959][ T8055] ip6_pol_route+0x56f/0x840 [ 1258.867959][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1258.867959][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1258.867959][ T8055] fib6_rule_lookup+0x182/0x630 [ 1258.867959][ T8055] ip6_route_output_flags+0x259/0x480 [ 1258.867959][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1258.867959][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1258.867959][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1258.867959][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1258.867959][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1258.867959][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1258.867959][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1258.867959][ T8055] [ 1258.870268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1258.870268][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1258.870268][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1258.870268][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1258.870268][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1258.870268][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1258.870268][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1258.870268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1258.870268][ T8055] netlink_rcv_skb+0x130/0x360 [ 1258.870268][ T8055] netlink_unicast+0x449/0x710 [ 1258.870268][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1258.870268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1258.870268][ T8055] ___sys_sendmsg+0xee/0x170 [ 1258.870268][ T8055] __sys_sendmsg+0xcd/0x170 [ 1258.870268][ T8055] do_syscall_64+0xc6/0x1e0 [ 1258.870268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1258.870268][ T8055] [ 1258.872418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1258.872418][ T8055] netdev_get_by_index+0x5e/0x80 [ 1258.872418][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1258.872418][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1258.872418][ T8055] ip6_route_add+0x1c/0x140 [ 1258.872418][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1258.872418][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1258.872418][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1258.872418][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1258.872418][ T8055] netlink_rcv_skb+0x130/0x360 [ 1258.872418][ T8055] netlink_unicast+0x449/0x710 [ 1258.872418][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1258.872418][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1258.872418][ T8055] ___sys_sendmsg+0xee/0x170 [ 1258.872418][ T8055] __sys_sendmsg+0xcd/0x170 [ 1258.872418][ T8055] do_syscall_64+0xc6/0x1e0 [ 1258.872418][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1258.872418][ T8055] [ 1258.874690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1258.874690][ T8055] netdev_get_by_index+0x5e/0x80 [ 1258.874690][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1258.874690][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1258.874690][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1258.874690][ T8055] ipv6_add_addr+0x411/0x2000 [ 1258.874690][ T8055] inet6_addr_add+0x30e/0xa40 [ 1258.874690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1258.874690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1258.874690][ T8055] netlink_rcv_skb+0x130/0x360 [ 1258.874690][ T8055] netlink_unicast+0x449/0x710 [ 1258.874690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1258.874690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1258.874690][ T8055] ___sys_sendmsg+0xee/0x170 [ 1258.874690][ T8055] __sys_sendmsg+0xcd/0x170 [ 1258.874690][ T8055] do_syscall_64+0xc6/0x1e0 [ 1258.874690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1258.874690][ T8055] [ 1258.876937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1258.876937][ T8055] netdev_get_by_index+0x5e/0x80 [ 1258.876937][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1258.876937][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1258.876937][ T8055] ip6_route_add+0x1c/0x140 [ 1258.876937][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1258.876937][ T8055] addrconf_add_dev+0xe2/0x170 [ 1258.876937][ T8055] inet6_addr_add+0x12f/0xa40 [ 1258.876937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1258.876937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1258.876937][ T8055] netlink_rcv_skb+0x130/0x360 [ 1258.876937][ T8055] netlink_unicast+0x449/0x710 [ 1258.876937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1258.876937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1258.876937][ T8055] ___sys_sendmsg+0xee/0x170 [ 1258.876937][ T8055] __sys_sendmsg+0xcd/0x170 [ 1258.876937][ T8055] do_syscall_64+0xc6/0x1e0 [ 1258.876937][ T8055] [ 1258.879156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1258.879156][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1258.879156][ T8055] ipv6_find_idev+0x102/0x170 [ 1258.879156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1258.879156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1258.879156][ T8055] netlink_rcv_skb+0x130/0x360 [ 1258.879156][ T8055] netlink_unicast+0x449/0x710 [ 1258.879156][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1258.879156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1258.879156][ T8055] ___sys_sendmsg+0xee/0x170 [ 1258.879156][ T8055] __sys_sendmsg+0xcd/0x170 [ 1258.879156][ T8055] do_syscall_64+0xc6/0x1e0 [ 1258.879156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1258.879156][ T8055] [ 1258.880885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1258.880885][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1258.880885][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1258.880885][ T8055] ipv6_find_idev+0x102/0x170 [ 1258.880885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1258.880885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1258.880885][ T8055] netlink_rcv_skb+0x130/0x360 [ 1258.880885][ T8055] netlink_unicast+0x449/0x710 [ 1258.880885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1258.880885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1258.880885][ T8055] ___sys_sendmsg+0xee/0x170 [ 1258.880885][ T8055] __sys_sendmsg+0xcd/0x170 [ 1258.880885][ T8055] do_syscall_64+0xc6/0x1e0 [ 1258.880885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1258.880885][ T8055] [ 1266.318924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1266.319351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1266.319351][ T10] netdev_get_by_index+0x5e/0x80 [ 1266.319351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1266.319351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1266.319351][ T10] ip6_route_add+0x1c/0x140 [ 1266.319351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1266.319351][ T10] inet6_addr_add+0x4f8/0xa40 [ 1266.319351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1266.319351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.319351][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.319351][ T10] netlink_unicast+0x449/0x710 [ 1266.319351][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.319351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.319351][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.319351][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.319351][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.319351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1266.319351][ T10] [ 1266.321386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1266.321386][ T10] netdev_get_by_index+0x5e/0x80 [ 1266.321386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1266.321386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1266.321386][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1266.321386][ T10] ipv6_add_addr+0x411/0x2000 [ 1266.321386][ T10] inet6_addr_add+0x30e/0xa40 [ 1266.321386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1266.321386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.321386][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.321386][ T10] netlink_unicast+0x449/0x710 [ 1266.321386][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.321386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.321386][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.321386][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.321386][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.321386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1266.321386][ T10] [ 1266.323440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1266.323440][ T10] netdev_get_by_index+0x5e/0x80 [ 1266.323440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1266.323440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1266.323440][ T10] ip6_route_add+0x1c/0x140 [ 1266.323440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1266.323440][ T10] addrconf_add_dev+0xe2/0x170 [ 1266.323440][ T10] inet6_addr_add+0x12f/0xa40 [ 1266.323440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1266.323440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.323440][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.323440][ T10] netlink_unicast+0x449/0x710 [ 1266.323440][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.323440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.323440][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.323440][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.323440][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.323440][ T10] [ 1266.325410][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1266.325410][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1266.325410][ T10] ipv6_find_idev+0x102/0x170 [ 1266.325410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1266.325410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.325410][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.325410][ T10] netlink_unicast+0x449/0x710 [ 1266.325410][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.325410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.325410][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.325410][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.325410][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.325410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1266.325410][ T10] [ 1266.326944][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1266.326944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1266.326944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1266.326944][ T10] ipv6_find_idev+0x102/0x170 [ 1266.326944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1266.326944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.326944][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.326944][ T10] netlink_unicast+0x449/0x710 [ 1266.326944][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.326944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.326944][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.326944][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.326944][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.326944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1266.326944][ T10] [ 1266.328633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1266.328904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1266.328904][ T10] netdev_get_by_index+0x5e/0x80 [ 1266.328904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1266.328904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1266.328904][ T10] ip6_route_add+0x1c/0x140 [ 1266.328904][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1266.328904][ T10] inet6_addr_add+0x4f8/0xa40 [ 1266.328904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1266.328904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.328904][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.328904][ T10] netlink_unicast+0x449/0x710 [ 1266.328904][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.328904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.328904][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.328904][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.328904][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.328904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1266.328904][ T10] [ 1266.330908][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1266.330908][ T10] netdev_get_by_index+0x5e/0x80 [ 1266.330908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1266.330908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1266.330908][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1266.330908][ T10] ipv6_add_addr+0x411/0x2000 [ 1266.330908][ T10] inet6_addr_add+0x30e/0xa40 [ 1266.330908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1266.330908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.330908][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.330908][ T10] netlink_unicast+0x449/0x710 [ 1266.330908][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.330908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.330908][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.330908][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.330908][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.330908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1266.330908][ T10] [ 1266.332906][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1266.332906][ T10] netdev_get_by_index+0x5e/0x80 [ 1266.332906][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1266.332906][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1266.332906][ T10] ip6_route_add+0x1c/0x140 [ 1266.332906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1266.332906][ T10] addrconf_add_dev+0xe2/0x170 [ 1266.332906][ T10] inet6_addr_add+0x12f/0xa40 [ 1266.332906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1266.332906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.332906][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.332906][ T10] netlink_unicast+0x449/0x710 [ 1266.332906][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.332906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.332906][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.332906][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.332906][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.332906][ T10] [ 1266.334861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1266.334861][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1266.334861][ T10] ipv6_find_idev+0x102/0x170 [ 1266.334861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1266.334861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.334861][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.334861][ T10] netlink_unicast+0x449/0x710 [ 1266.334861][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.334861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.334861][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.334861][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.334861][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.334861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1266.334861][ T10] [ 1266.336404][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1266.336404][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1266.336404][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1266.336404][ T10] ipv6_find_idev+0x102/0x170 [ 1266.336404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1266.336404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.336404][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.336404][ T10] netlink_unicast+0x449/0x710 [ 1266.336404][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.336404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.336404][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.336404][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.336404][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.336404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1266.336404][ T10] [ 1266.338090][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1266.338339][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1266.338339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1266.338339][ T10] register_netdevice+0x4d3/0x1690 [ 1266.338339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1266.338339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1266.338339][ T10] rtnl_newlink_create+0x341/0x850 [ 1266.338339][ T10] __rtnl_newlink+0xac9/0xd80 [ 1266.338339][ T10] rtnl_newlink+0x63/0xa0 [ 1266.338339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1266.338339][ T10] netlink_rcv_skb+0x130/0x360 [ 1266.338339][ T10] netlink_unicast+0x449/0x710 [ 1266.338339][ T10] netlink_sendmsg+0x723/0xbe0 [ 1266.338339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1266.338339][ T10] ___sys_sendmsg+0xee/0x170 [ 1266.338339][ T10] __sys_sendmsg+0xcd/0x170 [ 1266.338339][ T10] do_syscall_64+0xc6/0x1e0 [ 1266.338339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1266.338339][ T10] [ 1266.340795][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1266.341042][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1266.341042][ T10] dst_init+0x84/0x4a0 [ 1266.341042][ T10] dst_alloc+0x97/0x150 [ 1266.341042][ T10] ip6_dst_alloc+0x23/0x90 [ 1266.341042][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1266.341042][ T10] ip6_pol_route+0x56f/0x840 [ 1266.341042][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1266.341042][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1266.341042][ T10] fib6_rule_lookup+0x182/0x630 [ 1266.341042][ T10] ip6_route_output_flags+0x259/0x480 [ 1266.341042][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1266.341042][ T10] icmp6_send+0x13dd/0x1b70 [ 1266.341042][ T10] ip6_link_failure+0x30/0x430 [ 1266.341042][ T10] ndisc_error_report+0x96/0x160 [ 1266.341042][ T10] neigh_invalidate+0x206/0x510 [ 1266.341042][ T10] neigh_timer_handler+0x984/0xf10 [ 1266.341042][ T10] call_timer_fn+0x170/0x430 [ 1266.341042][ T10] [ 1269.118893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1269.119421][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1269.119421][ T8055] ___neigh_create+0x14b/0xf60 [ 1269.119421][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1269.119421][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1269.119421][ T8055] ip6_output+0x1f3/0x770 [ 1269.119421][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1269.119421][ T8055] mld_sendpack+0x62d/0xbc0 [ 1269.119421][ T8055] mld_ifc_work+0x32/0x1f0 [ 1269.119421][ T8055] process_one_work+0x84d/0x18a0 [ 1269.119421][ T8055] worker_thread+0x587/0xd30 [ 1269.119421][ T8055] kthread+0x28a/0x350 [ 1269.119421][ T8055] ret_from_fork+0x31/0x70 [ 1269.119421][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1269.119421][ T8055] [ 1269.121358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1269.121358][ T8055] dst_init+0x84/0x4a0 [ 1269.121358][ T8055] dst_alloc+0x97/0x150 [ 1269.121358][ T8055] ip6_dst_alloc+0x23/0x90 [ 1269.121358][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1269.121358][ T8055] ip6_pol_route+0x56f/0x840 [ 1269.121358][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1269.121358][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1269.121358][ T8055] ipv6_rcv+0x1ad/0x810 [ 1269.121358][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1269.121358][ T8055] process_backlog+0x101/0x620 [ 1269.121358][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1269.121358][ T8055] net_rx_action+0x495/0xbe0 [ 1269.121358][ T8055] __do_softirq+0x1b5/0x7f6 [ 1269.121358][ T8055] [ 1269.123223][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1269.123223][ T8055] netdev_get_by_index+0x5e/0x80 [ 1269.123223][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1269.123223][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1269.123223][ T8055] ip6_route_add+0x1c/0x140 [ 1269.123223][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1269.123223][ T8055] addrconf_add_dev+0xe2/0x170 [ 1269.123223][ T8055] inet6_addr_add+0x12f/0xa40 [ 1269.123223][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1269.123223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.123223][ T8055] netlink_rcv_skb+0x130/0x360 [ 1269.123223][ T8055] netlink_unicast+0x449/0x710 [ 1269.123223][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1269.123223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1269.123223][ T8055] ___sys_sendmsg+0xee/0x170 [ 1269.123223][ T8055] __sys_sendmsg+0xcd/0x170 [ 1269.123223][ T8055] do_syscall_64+0xc6/0x1e0 [ 1269.123223][ T8055] [ 1269.125431][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1269.125431][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1269.125431][ T8055] ipv6_find_idev+0x102/0x170 [ 1269.125431][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1269.125431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.125431][ T8055] netlink_rcv_skb+0x130/0x360 [ 1269.125431][ T8055] netlink_unicast+0x449/0x710 [ 1269.125431][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1269.125431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1269.125431][ T8055] ___sys_sendmsg+0xee/0x170 [ 1269.125431][ T8055] __sys_sendmsg+0xcd/0x170 [ 1269.125431][ T8055] do_syscall_64+0xc6/0x1e0 [ 1269.125431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.125431][ T8055] [ 1269.127161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1269.127161][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1269.127161][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1269.127161][ T8055] ipv6_find_idev+0x102/0x170 [ 1269.127161][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1269.127161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.127161][ T8055] netlink_rcv_skb+0x130/0x360 [ 1269.127161][ T8055] netlink_unicast+0x449/0x710 [ 1269.127161][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1269.127161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1269.127161][ T8055] ___sys_sendmsg+0xee/0x170 [ 1269.127161][ T8055] __sys_sendmsg+0xcd/0x170 [ 1269.127161][ T8055] do_syscall_64+0xc6/0x1e0 [ 1269.127161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.127161][ T8055] [ 1269.129055][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1269.129370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1269.129370][ T8055] dst_init+0x84/0x4a0 [ 1269.129370][ T8055] dst_alloc+0x97/0x150 [ 1269.129370][ T8055] ip6_dst_alloc+0x23/0x90 [ 1269.129370][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1269.129370][ T8055] ip6_pol_route+0x56f/0x840 [ 1269.129370][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1269.129370][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1269.129370][ T8055] fib6_rule_lookup+0x182/0x630 [ 1269.129370][ T8055] ip6_route_output_flags+0x259/0x480 [ 1269.129370][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1269.129370][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1269.129370][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1269.129370][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1269.129370][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1269.129370][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1269.129370][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1269.129370][ T8055] [ 1269.131700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1269.131700][ T8055] dst_init+0x84/0x4a0 [ 1269.131700][ T8055] dst_alloc+0x97/0x150 [ 1269.131700][ T8055] ip6_dst_alloc+0x23/0x90 [ 1269.131700][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1269.131700][ T8055] ip6_pol_route+0x56f/0x840 [ 1269.131700][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1269.131700][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1269.131700][ T8055] fib6_rule_lookup+0x182/0x630 [ 1269.131700][ T8055] ip6_route_output_flags+0x259/0x480 [ 1269.131700][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1269.131700][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1269.131700][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1269.131700][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1269.131700][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1269.131700][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1269.131700][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1269.131700][ T8055] [ 1269.134071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1269.134071][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1269.134071][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1269.134071][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1269.134071][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1269.134071][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1269.134071][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1269.134071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.134071][ T8055] netlink_rcv_skb+0x130/0x360 [ 1269.134071][ T8055] netlink_unicast+0x449/0x710 [ 1269.134071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1269.134071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1269.134071][ T8055] ___sys_sendmsg+0xee/0x170 [ 1269.134071][ T8055] __sys_sendmsg+0xcd/0x170 [ 1269.134071][ T8055] do_syscall_64+0xc6/0x1e0 [ 1269.134071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.134071][ T8055] [ 1269.136230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1269.136230][ T8055] netdev_get_by_index+0x5e/0x80 [ 1269.136230][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1269.136230][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1269.136230][ T8055] ip6_route_add+0x1c/0x140 [ 1269.136230][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1269.136230][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1269.136230][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1269.136230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.136230][ T8055] netlink_rcv_skb+0x130/0x360 [ 1269.136230][ T8055] netlink_unicast+0x449/0x710 [ 1269.136230][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1269.136230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1269.136230][ T8055] ___sys_sendmsg+0xee/0x170 [ 1269.136230][ T8055] __sys_sendmsg+0xcd/0x170 [ 1269.136230][ T8055] do_syscall_64+0xc6/0x1e0 [ 1269.136230][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.136230][ T8055] [ 1269.138480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1269.138480][ T8055] netdev_get_by_index+0x5e/0x80 [ 1269.138480][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1269.138480][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1269.138480][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1269.138480][ T8055] ipv6_add_addr+0x411/0x2000 [ 1269.138480][ T8055] inet6_addr_add+0x30e/0xa40 [ 1269.138480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1269.138480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.138480][ T8055] netlink_rcv_skb+0x130/0x360 [ 1269.138480][ T8055] netlink_unicast+0x449/0x710 [ 1269.138480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1269.138480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1269.138480][ T8055] ___sys_sendmsg+0xee/0x170 [ 1269.138480][ T8055] __sys_sendmsg+0xcd/0x170 [ 1269.138480][ T8055] do_syscall_64+0xc6/0x1e0 [ 1269.138480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.138480][ T8055] [ 1269.140740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1269.140740][ T8055] netdev_get_by_index+0x5e/0x80 [ 1269.140740][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1269.140740][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1269.140740][ T8055] ip6_route_add+0x1c/0x140 [ 1269.140740][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1269.140740][ T8055] addrconf_add_dev+0xe2/0x170 [ 1269.140740][ T8055] inet6_addr_add+0x12f/0xa40 [ 1269.140740][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1269.140740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.140740][ T8055] netlink_rcv_skb+0x130/0x360 [ 1269.140740][ T8055] netlink_unicast+0x449/0x710 [ 1269.140740][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1269.140740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1269.140740][ T8055] ___sys_sendmsg+0xee/0x170 [ 1269.140740][ T8055] __sys_sendmsg+0xcd/0x170 [ 1269.140740][ T8055] do_syscall_64+0xc6/0x1e0 [ 1269.140740][ T8055] [ 1269.142996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1269.142996][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1269.142996][ T8055] ipv6_find_idev+0x102/0x170 [ 1269.142996][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1269.142996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.142996][ T8055] netlink_rcv_skb+0x130/0x360 [ 1269.142996][ T8055] netlink_unicast+0x449/0x710 [ 1269.142996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1269.142996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1269.142996][ T8055] ___sys_sendmsg+0xee/0x170 [ 1269.142996][ T8055] __sys_sendmsg+0xcd/0x170 [ 1269.142996][ T8055] do_syscall_64+0xc6/0x1e0 [ 1269.142996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.142996][ T8055] [ 1269.144732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1269.144732][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1269.144732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1269.144732][ T8055] ipv6_find_idev+0x102/0x170 [ 1269.144732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1269.144732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1269.144732][ T8055] netlink_rcv_skb+0x130/0x360 [ 1269.144732][ T8055] netlink_unicast+0x449/0x710 [ 1269.144732][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1269.144732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1269.144732][ T8055] ___sys_sendmsg+0xee/0x170 [ 1269.144732][ T8055] __sys_sendmsg+0xcd/0x170 [ 1269.144732][ T8055] do_syscall_64+0xc6/0x1e0 [ 1269.144732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1269.144732][ T8055] [ 1276.582820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1276.583228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1276.583228][ T10] netdev_get_by_index+0x5e/0x80 [ 1276.583228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1276.583228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1276.583228][ T10] ip6_route_add+0x1c/0x140 [ 1276.583228][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1276.583228][ T10] inet6_addr_add+0x4f8/0xa40 [ 1276.583228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1276.583228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.583228][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.583228][ T10] netlink_unicast+0x449/0x710 [ 1276.583228][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.583228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.583228][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.583228][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.583228][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.583228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1276.583228][ T10] [ 1276.585455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1276.585455][ T10] netdev_get_by_index+0x5e/0x80 [ 1276.585455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1276.585455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1276.585455][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1276.585455][ T10] ipv6_add_addr+0x411/0x2000 [ 1276.585455][ T10] inet6_addr_add+0x30e/0xa40 [ 1276.585455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1276.585455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.585455][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.585455][ T10] netlink_unicast+0x449/0x710 [ 1276.585455][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.585455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.585455][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.585455][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.585455][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.585455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1276.585455][ T10] [ 1276.587653][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1276.587653][ T10] netdev_get_by_index+0x5e/0x80 [ 1276.587653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1276.587653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1276.587653][ T10] ip6_route_add+0x1c/0x140 [ 1276.587653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1276.587653][ T10] addrconf_add_dev+0xe2/0x170 [ 1276.587653][ T10] inet6_addr_add+0x12f/0xa40 [ 1276.587653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1276.587653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.587653][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.587653][ T10] netlink_unicast+0x449/0x710 [ 1276.587653][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.587653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.587653][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.587653][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.587653][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.587653][ T10] [ 1276.589833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1276.589833][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1276.589833][ T10] ipv6_find_idev+0x102/0x170 [ 1276.589833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1276.589833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.589833][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.589833][ T10] netlink_unicast+0x449/0x710 [ 1276.589833][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.589833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.589833][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.589833][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.589833][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.589833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1276.589833][ T10] [ 1276.591535][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1276.591535][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1276.591535][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1276.591535][ T10] ipv6_find_idev+0x102/0x170 [ 1276.591535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1276.591535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.591535][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.591535][ T10] netlink_unicast+0x449/0x710 [ 1276.591535][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.591535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.591535][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.591535][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.591535][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.591535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1276.591535][ T10] [ 1276.593404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1276.593665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1276.593665][ T10] netdev_get_by_index+0x5e/0x80 [ 1276.593665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1276.593665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1276.593665][ T10] ip6_route_add+0x1c/0x140 [ 1276.593665][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1276.593665][ T10] inet6_addr_add+0x4f8/0xa40 [ 1276.593665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1276.593665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.593665][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.593665][ T10] netlink_unicast+0x449/0x710 [ 1276.593665][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.593665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.593665][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.593665][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.593665][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.593665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1276.593665][ T10] [ 1276.595883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1276.595883][ T10] netdev_get_by_index+0x5e/0x80 [ 1276.595883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1276.595883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1276.595883][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1276.595883][ T10] ipv6_add_addr+0x411/0x2000 [ 1276.595883][ T10] inet6_addr_add+0x30e/0xa40 [ 1276.595883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1276.595883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.595883][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.595883][ T10] netlink_unicast+0x449/0x710 [ 1276.595883][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.595883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.595883][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.595883][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.595883][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.595883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1276.595883][ T10] [ 1276.598094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1276.598094][ T10] netdev_get_by_index+0x5e/0x80 [ 1276.598094][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1276.598094][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1276.598094][ T10] ip6_route_add+0x1c/0x140 [ 1276.598094][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1276.598094][ T10] addrconf_add_dev+0xe2/0x170 [ 1276.598094][ T10] inet6_addr_add+0x12f/0xa40 [ 1276.598094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1276.598094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.598094][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.598094][ T10] netlink_unicast+0x449/0x710 [ 1276.598094][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.598094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.598094][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.598094][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.598094][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.598094][ T10] [ 1276.600259][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1276.600259][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1276.600259][ T10] ipv6_find_idev+0x102/0x170 [ 1276.600259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1276.600259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.600259][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.600259][ T10] netlink_unicast+0x449/0x710 [ 1276.600259][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.600259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.600259][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.600259][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.600259][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.600259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1276.600259][ T10] [ 1276.601948][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1276.601948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1276.601948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1276.601948][ T10] ipv6_find_idev+0x102/0x170 [ 1276.601948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1276.601948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.601948][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.601948][ T10] netlink_unicast+0x449/0x710 [ 1276.601948][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.601948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.601948][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.601948][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.601948][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.601948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1276.601948][ T10] [ 1276.603821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1276.604090][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1276.604090][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1276.604090][ T10] register_netdevice+0x4d3/0x1690 [ 1276.604090][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1276.604090][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1276.604090][ T10] rtnl_newlink_create+0x341/0x850 [ 1276.604090][ T10] __rtnl_newlink+0xac9/0xd80 [ 1276.604090][ T10] rtnl_newlink+0x63/0xa0 [ 1276.604090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1276.604090][ T10] netlink_rcv_skb+0x130/0x360 [ 1276.604090][ T10] netlink_unicast+0x449/0x710 [ 1276.604090][ T10] netlink_sendmsg+0x723/0xbe0 [ 1276.604090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1276.604090][ T10] ___sys_sendmsg+0xee/0x170 [ 1276.604090][ T10] __sys_sendmsg+0xcd/0x170 [ 1276.604090][ T10] do_syscall_64+0xc6/0x1e0 [ 1276.604090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1276.604090][ T10] [ 1276.606343][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1276.606612][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1276.606612][ T10] dst_init+0x84/0x4a0 [ 1276.606612][ T10] dst_alloc+0x97/0x150 [ 1276.606612][ T10] ip6_dst_alloc+0x23/0x90 [ 1276.606612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1276.606612][ T10] ip6_pol_route+0x56f/0x840 [ 1276.606612][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1276.606612][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1276.606612][ T10] fib6_rule_lookup+0x182/0x630 [ 1276.606612][ T10] ip6_route_output_flags+0x259/0x480 [ 1276.606612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1276.606612][ T10] icmp6_send+0x13dd/0x1b70 [ 1276.606612][ T10] ip6_link_failure+0x30/0x430 [ 1276.606612][ T10] ndisc_error_report+0x96/0x160 [ 1276.606612][ T10] neigh_invalidate+0x206/0x510 [ 1276.606612][ T10] neigh_timer_handler+0x984/0xf10 [ 1276.606612][ T10] call_timer_fn+0x170/0x430 [ 1276.606612][ T10] [ 1279.839034][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1279.839454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1279.839454][ T8055] ___neigh_create+0x14b/0xf60 [ 1279.839454][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1279.839454][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1279.839454][ T8055] ip6_output+0x1f3/0x770 [ 1279.839454][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1279.839454][ T8055] mld_sendpack+0x62d/0xbc0 [ 1279.839454][ T8055] mld_ifc_work+0x32/0x1f0 [ 1279.839454][ T8055] process_one_work+0x84d/0x18a0 [ 1279.839454][ T8055] worker_thread+0x587/0xd30 [ 1279.839454][ T8055] kthread+0x28a/0x350 [ 1279.839454][ T8055] ret_from_fork+0x31/0x70 [ 1279.839454][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1279.839454][ T8055] [ 1279.841312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1279.841312][ T8055] dst_init+0x84/0x4a0 [ 1279.841312][ T8055] dst_alloc+0x97/0x150 [ 1279.841312][ T8055] ip6_dst_alloc+0x23/0x90 [ 1279.841312][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1279.841312][ T8055] ip6_pol_route+0x56f/0x840 [ 1279.841312][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1279.841312][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1279.841312][ T8055] ipv6_rcv+0x1ad/0x810 [ 1279.841312][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1279.841312][ T8055] process_backlog+0x101/0x620 [ 1279.841312][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1279.841312][ T8055] net_rx_action+0x495/0xbe0 [ 1279.841312][ T8055] __do_softirq+0x1b5/0x7f6 [ 1279.841312][ T8055] [ 1279.843321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1279.843321][ T8055] netdev_get_by_index+0x5e/0x80 [ 1279.843321][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1279.843321][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1279.843321][ T8055] ip6_route_add+0x1c/0x140 [ 1279.843321][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1279.843321][ T8055] addrconf_add_dev+0xe2/0x170 [ 1279.843321][ T8055] inet6_addr_add+0x12f/0xa40 [ 1279.843321][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1279.843321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1279.843321][ T8055] netlink_rcv_skb+0x130/0x360 [ 1279.843321][ T8055] netlink_unicast+0x449/0x710 [ 1279.843321][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1279.843321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1279.843321][ T8055] ___sys_sendmsg+0xee/0x170 [ 1279.843321][ T8055] __sys_sendmsg+0xcd/0x170 [ 1279.843321][ T8055] do_syscall_64+0xc6/0x1e0 [ 1279.843321][ T8055] [ 1279.845716][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1279.845716][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1279.845716][ T8055] ipv6_find_idev+0x102/0x170 [ 1279.845716][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1279.845716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1279.845716][ T8055] netlink_rcv_skb+0x130/0x360 [ 1279.845716][ T8055] netlink_unicast+0x449/0x710 [ 1279.845716][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1279.845716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1279.845716][ T8055] ___sys_sendmsg+0xee/0x170 [ 1279.845716][ T8055] __sys_sendmsg+0xcd/0x170 [ 1279.845716][ T8055] do_syscall_64+0xc6/0x1e0 [ 1279.845716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1279.845716][ T8055] [ 1279.847603][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1279.847603][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1279.847603][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1279.847603][ T8055] ipv6_find_idev+0x102/0x170 [ 1279.847603][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1279.847603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1279.847603][ T8055] netlink_rcv_skb+0x130/0x360 [ 1279.847603][ T8055] netlink_unicast+0x449/0x710 [ 1279.847603][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1279.847603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1279.847603][ T8055] ___sys_sendmsg+0xee/0x170 [ 1279.847603][ T8055] __sys_sendmsg+0xcd/0x170 [ 1279.847603][ T8055] do_syscall_64+0xc6/0x1e0 [ 1279.847603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1279.847603][ T8055] [ 1279.849619][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1279.849947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1279.849947][ T8055] dst_init+0x84/0x4a0 [ 1279.849947][ T8055] dst_alloc+0x97/0x150 [ 1279.849947][ T8055] ip6_dst_alloc+0x23/0x90 [ 1279.849947][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1279.849947][ T8055] ip6_pol_route+0x56f/0x840 [ 1279.849947][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1279.849947][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1279.849947][ T8055] fib6_rule_lookup+0x182/0x630 [ 1279.849947][ T8055] ip6_route_output_flags+0x259/0x480 [ 1279.849947][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1279.849947][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1279.849947][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1279.849947][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1279.849947][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1279.849947][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1279.849947][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1279.849947][ T8055] [ 1279.852493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1279.852493][ T8055] dst_init+0x84/0x4a0 [ 1279.852493][ T8055] dst_alloc+0x97/0x150 [ 1279.852493][ T8055] ip6_dst_alloc+0x23/0x90 [ 1279.852493][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1279.852493][ T8055] ip6_pol_route+0x56f/0x840 [ 1279.852493][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1279.852493][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1279.852493][ T8055] fib6_rule_lookup+0x182/0x630 [ 1279.852493][ T8055] ip6_route_output_flags+0x259/0x480 [ 1279.852493][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1279.852493][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1279.852493][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1279.852493][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1279.852493][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1279.852493][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1279.852493][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1279.852493][ T8055] [ 1279.855005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1279.855005][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1279.855005][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1279.855005][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1279.855005][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1279.855005][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1279.855005][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1279.855005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1279.855005][ T8055] netlink_rcv_skb+0x130/0x360 [ 1279.855005][ T8055] netlink_unicast+0x449/0x710 [ 1279.855005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1279.855005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1279.855005][ T8055] ___sys_sendmsg+0xee/0x170 [ 1279.855005][ T8055] __sys_sendmsg+0xcd/0x170 [ 1279.855005][ T8055] do_syscall_64+0xc6/0x1e0 [ 1279.855005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1279.855005][ T8055] [ 1279.857317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1279.857317][ T8055] netdev_get_by_index+0x5e/0x80 [ 1279.857317][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1279.857317][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1279.857317][ T8055] ip6_route_add+0x1c/0x140 [ 1279.857317][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1279.857317][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1279.857317][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1279.857317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1279.857317][ T8055] netlink_rcv_skb+0x130/0x360 [ 1279.857317][ T8055] netlink_unicast+0x449/0x710 [ 1279.857317][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1279.857317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1279.857317][ T8055] ___sys_sendmsg+0xee/0x170 [ 1279.857317][ T8055] __sys_sendmsg+0xcd/0x170 [ 1279.857317][ T8055] do_syscall_64+0xc6/0x1e0 [ 1279.857317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1279.857317][ T8055] [ 1279.859770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1279.859770][ T8055] netdev_get_by_index+0x5e/0x80 [ 1279.859770][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1279.859770][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1279.859770][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1279.859770][ T8055] ipv6_add_addr+0x411/0x2000 [ 1279.859770][ T8055] inet6_addr_add+0x30e/0xa40 [ 1279.859770][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1279.859770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1279.859770][ T8055] netlink_rcv_skb+0x130/0x360 [ 1279.859770][ T8055] netlink_unicast+0x449/0x710 [ 1279.859770][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1279.859770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1279.859770][ T8055] ___sys_sendmsg+0xee/0x170 [ 1279.859770][ T8055] __sys_sendmsg+0xcd/0x170 [ 1279.859770][ T8055] do_syscall_64+0xc6/0x1e0 [ 1279.859770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1279.859770][ T8055] [ 1279.862745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1279.862745][ T8055] netdev_get_by_index+0x5e/0x80 [ 1279.862745][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1279.862745][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1279.862745][ T8055] ip6_route_add+0x1c/0x140 [ 1279.862745][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1279.862745][ T8055] addrconf_add_dev+0xe2/0x170 [ 1279.862745][ T8055] inet6_addr_add+0x12f/0xa40 [ 1279.862745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1279.862745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1279.862745][ T8055] netlink_rcv_skb+0x130/0x360 [ 1279.862745][ T8055] netlink_unicast+0x449/0x710 [ 1279.862745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1279.862745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1279.862745][ T8055] ___sys_sendmsg+0xee/0x170 [ 1279.862745][ T8055] __sys_sendmsg+0xcd/0x170 [ 1279.862745][ T8055] do_syscall_64+0xc6/0x1e0 [ 1279.862745][ T8055] [ 1279.865133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1279.865133][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1279.865133][ T8055] ipv6_find_idev+0x102/0x170 [ 1279.865133][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1279.865133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1279.865133][ T8055] netlink_rcv_skb+0x130/0x360 [ 1279.865133][ T8055] netlink_unicast+0x449/0x710 [ 1279.865133][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1279.865133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1279.865133][ T8055] ___sys_sendmsg+0xee/0x170 [ 1279.865133][ T8055] __sys_sendmsg+0xcd/0x170 [ 1279.865133][ T8055] do_syscall_64+0xc6/0x1e0 [ 1279.865133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1279.865133][ T8055] [ 1279.867015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1279.867015][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1279.867015][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1279.867015][ T8055] ipv6_find_idev+0x102/0x170 [ 1279.867015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1279.867015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1279.867015][ T8055] netlink_rcv_skb+0x130/0x360 [ 1279.867015][ T8055] netlink_unicast+0x449/0x710 [ 1279.867015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1279.867015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1279.867015][ T8055] ___sys_sendmsg+0xee/0x170 [ 1279.867015][ T8055] __sys_sendmsg+0xcd/0x170 [ 1279.867015][ T8055] do_syscall_64+0xc6/0x1e0 [ 1279.867015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1279.867015][ T8055] [ 1286.750878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1286.751252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1286.751252][ T10] netdev_get_by_index+0x5e/0x80 [ 1286.751252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1286.751252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1286.751252][ T10] ip6_route_add+0x1c/0x140 [ 1286.751252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1286.751252][ T10] inet6_addr_add+0x4f8/0xa40 [ 1286.751252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1286.751252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.751252][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.751252][ T10] netlink_unicast+0x449/0x710 [ 1286.751252][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.751252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.751252][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.751252][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.751252][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.751252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1286.751252][ T10] [ 1286.753458][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1286.753458][ T10] netdev_get_by_index+0x5e/0x80 [ 1286.753458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1286.753458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1286.753458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1286.753458][ T10] ipv6_add_addr+0x411/0x2000 [ 1286.753458][ T10] inet6_addr_add+0x30e/0xa40 [ 1286.753458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1286.753458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.753458][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.753458][ T10] netlink_unicast+0x449/0x710 [ 1286.753458][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.753458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.753458][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.753458][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.753458][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.753458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1286.753458][ T10] [ 1286.756052][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1286.756052][ T10] netdev_get_by_index+0x5e/0x80 [ 1286.756052][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1286.756052][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1286.756052][ T10] ip6_route_add+0x1c/0x140 [ 1286.756052][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1286.756052][ T10] addrconf_add_dev+0xe2/0x170 [ 1286.756052][ T10] inet6_addr_add+0x12f/0xa40 [ 1286.756052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1286.756052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.756052][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.756052][ T10] netlink_unicast+0x449/0x710 [ 1286.756052][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.756052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.756052][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.756052][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.756052][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.756052][ T10] [ 1286.758191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1286.758191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1286.758191][ T10] ipv6_find_idev+0x102/0x170 [ 1286.758191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1286.758191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.758191][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.758191][ T10] netlink_unicast+0x449/0x710 [ 1286.758191][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.758191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.758191][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.758191][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.758191][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.758191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1286.758191][ T10] [ 1286.760223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1286.760223][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1286.760223][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1286.760223][ T10] ipv6_find_idev+0x102/0x170 [ 1286.760223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1286.760223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.760223][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.760223][ T10] netlink_unicast+0x449/0x710 [ 1286.760223][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.760223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.760223][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.760223][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.760223][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.760223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1286.760223][ T10] [ 1286.762063][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1286.762321][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1286.762321][ T10] netdev_get_by_index+0x5e/0x80 [ 1286.762321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1286.762321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1286.762321][ T10] ip6_route_add+0x1c/0x140 [ 1286.762321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1286.762321][ T10] inet6_addr_add+0x4f8/0xa40 [ 1286.762321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1286.762321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.762321][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.762321][ T10] netlink_unicast+0x449/0x710 [ 1286.762321][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.762321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.762321][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.762321][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.762321][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.762321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1286.762321][ T10] [ 1286.764516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1286.764516][ T10] netdev_get_by_index+0x5e/0x80 [ 1286.764516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1286.764516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1286.764516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1286.764516][ T10] ipv6_add_addr+0x411/0x2000 [ 1286.764516][ T10] inet6_addr_add+0x30e/0xa40 [ 1286.764516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1286.764516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.764516][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.764516][ T10] netlink_unicast+0x449/0x710 [ 1286.764516][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.764516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.764516][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.764516][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.764516][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.764516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1286.764516][ T10] [ 1286.766693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1286.766693][ T10] netdev_get_by_index+0x5e/0x80 [ 1286.766693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1286.766693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1286.766693][ T10] ip6_route_add+0x1c/0x140 [ 1286.766693][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1286.766693][ T10] addrconf_add_dev+0xe2/0x170 [ 1286.766693][ T10] inet6_addr_add+0x12f/0xa40 [ 1286.766693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1286.766693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.766693][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.766693][ T10] netlink_unicast+0x449/0x710 [ 1286.766693][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.766693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.766693][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.766693][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.766693][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.766693][ T10] [ 1286.768837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1286.768837][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1286.768837][ T10] ipv6_find_idev+0x102/0x170 [ 1286.768837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1286.768837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.768837][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.768837][ T10] netlink_unicast+0x449/0x710 [ 1286.768837][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.768837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.768837][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.768837][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.768837][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.768837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1286.768837][ T10] [ 1286.770506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1286.770506][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1286.770506][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1286.770506][ T10] ipv6_find_idev+0x102/0x170 [ 1286.770506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1286.770506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.770506][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.770506][ T10] netlink_unicast+0x449/0x710 [ 1286.770506][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.770506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.770506][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.770506][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.770506][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.770506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1286.770506][ T10] [ 1286.772420][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1286.772694][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1286.772694][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1286.772694][ T10] register_netdevice+0x4d3/0x1690 [ 1286.772694][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1286.772694][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1286.772694][ T10] rtnl_newlink_create+0x341/0x850 [ 1286.772694][ T10] __rtnl_newlink+0xac9/0xd80 [ 1286.772694][ T10] rtnl_newlink+0x63/0xa0 [ 1286.772694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1286.772694][ T10] netlink_rcv_skb+0x130/0x360 [ 1286.772694][ T10] netlink_unicast+0x449/0x710 [ 1286.772694][ T10] netlink_sendmsg+0x723/0xbe0 [ 1286.772694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1286.772694][ T10] ___sys_sendmsg+0xee/0x170 [ 1286.772694][ T10] __sys_sendmsg+0xcd/0x170 [ 1286.772694][ T10] do_syscall_64+0xc6/0x1e0 [ 1286.772694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1286.772694][ T10] [ 1286.774910][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1286.775188][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1286.775188][ T10] dst_init+0x84/0x4a0 [ 1286.775188][ T10] dst_alloc+0x97/0x150 [ 1286.775188][ T10] ip6_dst_alloc+0x23/0x90 [ 1286.775188][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1286.775188][ T10] ip6_pol_route+0x56f/0x840 [ 1286.775188][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1286.775188][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1286.775188][ T10] fib6_rule_lookup+0x182/0x630 [ 1286.775188][ T10] ip6_route_output_flags+0x259/0x480 [ 1286.775188][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1286.775188][ T10] icmp6_send+0x13dd/0x1b70 [ 1286.775188][ T10] ip6_link_failure+0x30/0x430 [ 1286.775188][ T10] ndisc_error_report+0x96/0x160 [ 1286.775188][ T10] neigh_invalidate+0x206/0x510 [ 1286.775188][ T10] neigh_timer_handler+0x984/0xf10 [ 1286.775188][ T10] call_timer_fn+0x170/0x430 [ 1286.775188][ T10] [ 1290.110824][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1290.111265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1290.111265][ T8055] ___neigh_create+0x14b/0xf60 [ 1290.111265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1290.111265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1290.111265][ T8055] ip6_output+0x1f3/0x770 [ 1290.111265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1290.111265][ T8055] mld_sendpack+0x62d/0xbc0 [ 1290.111265][ T8055] mld_ifc_work+0x32/0x1f0 [ 1290.111265][ T8055] process_one_work+0x84d/0x18a0 [ 1290.111265][ T8055] worker_thread+0x587/0xd30 [ 1290.111265][ T8055] kthread+0x28a/0x350 [ 1290.111265][ T8055] ret_from_fork+0x31/0x70 [ 1290.111265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1290.111265][ T8055] [ 1290.113187][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1290.113187][ T8055] dst_init+0x84/0x4a0 [ 1290.113187][ T8055] dst_alloc+0x97/0x150 [ 1290.113187][ T8055] ip6_dst_alloc+0x23/0x90 [ 1290.113187][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1290.113187][ T8055] ip6_pol_route+0x56f/0x840 [ 1290.113187][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1290.113187][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1290.113187][ T8055] ipv6_rcv+0x1ad/0x810 [ 1290.113187][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1290.113187][ T8055] process_backlog+0x101/0x620 [ 1290.113187][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1290.113187][ T8055] net_rx_action+0x495/0xbe0 [ 1290.113187][ T8055] __do_softirq+0x1b5/0x7f6 [ 1290.113187][ T8055] [ 1290.115260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1290.115260][ T8055] netdev_get_by_index+0x5e/0x80 [ 1290.115260][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1290.115260][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1290.115260][ T8055] ip6_route_add+0x1c/0x140 [ 1290.115260][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1290.115260][ T8055] addrconf_add_dev+0xe2/0x170 [ 1290.115260][ T8055] inet6_addr_add+0x12f/0xa40 [ 1290.115260][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1290.115260][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.115260][ T8055] netlink_rcv_skb+0x130/0x360 [ 1290.115260][ T8055] netlink_unicast+0x449/0x710 [ 1290.115260][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1290.115260][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1290.115260][ T8055] ___sys_sendmsg+0xee/0x170 [ 1290.115260][ T8055] __sys_sendmsg+0xcd/0x170 [ 1290.115260][ T8055] do_syscall_64+0xc6/0x1e0 [ 1290.115260][ T8055] [ 1290.117708][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1290.117708][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1290.117708][ T8055] ipv6_find_idev+0x102/0x170 [ 1290.117708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1290.117708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.117708][ T8055] netlink_rcv_skb+0x130/0x360 [ 1290.117708][ T8055] netlink_unicast+0x449/0x710 [ 1290.117708][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1290.117708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1290.117708][ T8055] ___sys_sendmsg+0xee/0x170 [ 1290.117708][ T8055] __sys_sendmsg+0xcd/0x170 [ 1290.117708][ T8055] do_syscall_64+0xc6/0x1e0 [ 1290.117708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.117708][ T8055] [ 1290.119604][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1290.119604][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1290.119604][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1290.119604][ T8055] ipv6_find_idev+0x102/0x170 [ 1290.119604][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1290.119604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.119604][ T8055] netlink_rcv_skb+0x130/0x360 [ 1290.119604][ T8055] netlink_unicast+0x449/0x710 [ 1290.119604][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1290.119604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1290.119604][ T8055] ___sys_sendmsg+0xee/0x170 [ 1290.119604][ T8055] __sys_sendmsg+0xcd/0x170 [ 1290.119604][ T8055] do_syscall_64+0xc6/0x1e0 [ 1290.119604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.119604][ T8055] [ 1290.121693][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1290.122045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1290.122045][ T8055] dst_init+0x84/0x4a0 [ 1290.122045][ T8055] dst_alloc+0x97/0x150 [ 1290.122045][ T8055] ip6_dst_alloc+0x23/0x90 [ 1290.122045][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1290.122045][ T8055] ip6_pol_route+0x56f/0x840 [ 1290.122045][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1290.122045][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1290.122045][ T8055] fib6_rule_lookup+0x182/0x630 [ 1290.122045][ T8055] ip6_route_output_flags+0x259/0x480 [ 1290.122045][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1290.122045][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1290.122045][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1290.122045][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1290.122045][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1290.122045][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1290.122045][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1290.122045][ T8055] [ 1290.124668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1290.124668][ T8055] dst_init+0x84/0x4a0 [ 1290.124668][ T8055] dst_alloc+0x97/0x150 [ 1290.124668][ T8055] ip6_dst_alloc+0x23/0x90 [ 1290.124668][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1290.124668][ T8055] ip6_pol_route+0x56f/0x840 [ 1290.124668][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1290.124668][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1290.124668][ T8055] fib6_rule_lookup+0x182/0x630 [ 1290.124668][ T8055] ip6_route_output_flags+0x259/0x480 [ 1290.124668][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1290.124668][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1290.124668][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1290.124668][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1290.124668][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1290.124668][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1290.124668][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1290.124668][ T8055] [ 1290.127263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1290.127263][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1290.127263][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1290.127263][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1290.127263][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1290.127263][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1290.127263][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1290.127263][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.127263][ T8055] netlink_rcv_skb+0x130/0x360 [ 1290.127263][ T8055] netlink_unicast+0x449/0x710 [ 1290.127263][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1290.127263][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1290.127263][ T8055] ___sys_sendmsg+0xee/0x170 [ 1290.127263][ T8055] __sys_sendmsg+0xcd/0x170 [ 1290.127263][ T8055] do_syscall_64+0xc6/0x1e0 [ 1290.127263][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.127263][ T8055] [ 1290.129648][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1290.129648][ T8055] netdev_get_by_index+0x5e/0x80 [ 1290.129648][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1290.129648][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1290.129648][ T8055] ip6_route_add+0x1c/0x140 [ 1290.129648][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1290.129648][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1290.129648][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1290.129648][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.129648][ T8055] netlink_rcv_skb+0x130/0x360 [ 1290.129648][ T8055] netlink_unicast+0x449/0x710 [ 1290.129648][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1290.129648][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1290.129648][ T8055] ___sys_sendmsg+0xee/0x170 [ 1290.129648][ T8055] __sys_sendmsg+0xcd/0x170 [ 1290.129648][ T8055] do_syscall_64+0xc6/0x1e0 [ 1290.129648][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.129648][ T8055] [ 1290.132185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1290.132185][ T8055] netdev_get_by_index+0x5e/0x80 [ 1290.132185][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1290.132185][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1290.132185][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1290.132185][ T8055] ipv6_add_addr+0x411/0x2000 [ 1290.132185][ T8055] inet6_addr_add+0x30e/0xa40 [ 1290.132185][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1290.132185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.132185][ T8055] netlink_rcv_skb+0x130/0x360 [ 1290.132185][ T8055] netlink_unicast+0x449/0x710 [ 1290.132185][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1290.132185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1290.132185][ T8055] ___sys_sendmsg+0xee/0x170 [ 1290.132185][ T8055] __sys_sendmsg+0xcd/0x170 [ 1290.132185][ T8055] do_syscall_64+0xc6/0x1e0 [ 1290.132185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.132185][ T8055] [ 1290.134680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1290.134680][ T8055] netdev_get_by_index+0x5e/0x80 [ 1290.134680][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1290.134680][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1290.134680][ T8055] ip6_route_add+0x1c/0x140 [ 1290.134680][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1290.134680][ T8055] addrconf_add_dev+0xe2/0x170 [ 1290.134680][ T8055] inet6_addr_add+0x12f/0xa40 [ 1290.134680][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1290.134680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.134680][ T8055] netlink_rcv_skb+0x130/0x360 [ 1290.134680][ T8055] netlink_unicast+0x449/0x710 [ 1290.134680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1290.134680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1290.134680][ T8055] ___sys_sendmsg+0xee/0x170 [ 1290.134680][ T8055] __sys_sendmsg+0xcd/0x170 [ 1290.134680][ T8055] do_syscall_64+0xc6/0x1e0 [ 1290.134680][ T8055] [ 1290.137110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1290.137110][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1290.137110][ T8055] ipv6_find_idev+0x102/0x170 [ 1290.137110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1290.137110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.137110][ T8055] netlink_rcv_skb+0x130/0x360 [ 1290.137110][ T8055] netlink_unicast+0x449/0x710 [ 1290.137110][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1290.137110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1290.137110][ T8055] ___sys_sendmsg+0xee/0x170 [ 1290.137110][ T8055] __sys_sendmsg+0xcd/0x170 [ 1290.137110][ T8055] do_syscall_64+0xc6/0x1e0 [ 1290.137110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.137110][ T8055] [ 1290.139028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1290.139028][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1290.139028][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1290.139028][ T8055] ipv6_find_idev+0x102/0x170 [ 1290.139028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1290.139028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1290.139028][ T8055] netlink_rcv_skb+0x130/0x360 [ 1290.139028][ T8055] netlink_unicast+0x449/0x710 [ 1290.139028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1290.139028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1290.139028][ T8055] ___sys_sendmsg+0xee/0x170 [ 1290.139028][ T8055] __sys_sendmsg+0xcd/0x170 [ 1290.139028][ T8055] do_syscall_64+0xc6/0x1e0 [ 1290.139028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1290.139028][ T8055] [ 1297.014902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1297.015370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1297.015370][ T10] netdev_get_by_index+0x5e/0x80 [ 1297.015370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1297.015370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1297.015370][ T10] ip6_route_add+0x1c/0x140 [ 1297.015370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1297.015370][ T10] inet6_addr_add+0x4f8/0xa40 [ 1297.015370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1297.015370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.015370][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.015370][ T10] netlink_unicast+0x449/0x710 [ 1297.015370][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.015370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.015370][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.015370][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.015370][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.015370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1297.015370][ T10] [ 1297.017561][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1297.017561][ T10] netdev_get_by_index+0x5e/0x80 [ 1297.017561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1297.017561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1297.017561][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1297.017561][ T10] ipv6_add_addr+0x411/0x2000 [ 1297.017561][ T10] inet6_addr_add+0x30e/0xa40 [ 1297.017561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1297.017561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.017561][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.017561][ T10] netlink_unicast+0x449/0x710 [ 1297.017561][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.017561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.017561][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.017561][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.017561][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.017561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1297.017561][ T10] [ 1297.019749][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1297.019749][ T10] netdev_get_by_index+0x5e/0x80 [ 1297.019749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1297.019749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1297.019749][ T10] ip6_route_add+0x1c/0x140 [ 1297.019749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1297.019749][ T10] addrconf_add_dev+0xe2/0x170 [ 1297.019749][ T10] inet6_addr_add+0x12f/0xa40 [ 1297.019749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1297.019749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.019749][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.019749][ T10] netlink_unicast+0x449/0x710 [ 1297.019749][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.019749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.019749][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.019749][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.019749][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.019749][ T10] [ 1297.021885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1297.021885][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1297.021885][ T10] ipv6_find_idev+0x102/0x170 [ 1297.021885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1297.021885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.021885][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.021885][ T10] netlink_unicast+0x449/0x710 [ 1297.021885][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.021885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.021885][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.021885][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.021885][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.021885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1297.021885][ T10] [ 1297.023570][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1297.023570][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1297.023570][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1297.023570][ T10] ipv6_find_idev+0x102/0x170 [ 1297.023570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1297.023570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.023570][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.023570][ T10] netlink_unicast+0x449/0x710 [ 1297.023570][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.023570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.023570][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.023570][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.023570][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.023570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1297.023570][ T10] [ 1297.025392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1297.025651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1297.025651][ T10] netdev_get_by_index+0x5e/0x80 [ 1297.025651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1297.025651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1297.025651][ T10] ip6_route_add+0x1c/0x140 [ 1297.025651][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1297.025651][ T10] inet6_addr_add+0x4f8/0xa40 [ 1297.025651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1297.025651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.025651][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.025651][ T10] netlink_unicast+0x449/0x710 [ 1297.025651][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.025651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.025651][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.025651][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.025651][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.025651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1297.025651][ T10] [ 1297.027822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1297.027822][ T10] netdev_get_by_index+0x5e/0x80 [ 1297.027822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1297.027822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1297.027822][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1297.027822][ T10] ipv6_add_addr+0x411/0x2000 [ 1297.027822][ T10] inet6_addr_add+0x30e/0xa40 [ 1297.027822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1297.027822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.027822][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.027822][ T10] netlink_unicast+0x449/0x710 [ 1297.027822][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.027822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.027822][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.027822][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.027822][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.027822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1297.027822][ T10] [ 1297.030026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1297.030026][ T10] netdev_get_by_index+0x5e/0x80 [ 1297.030026][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1297.030026][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1297.030026][ T10] ip6_route_add+0x1c/0x140 [ 1297.030026][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1297.030026][ T10] addrconf_add_dev+0xe2/0x170 [ 1297.030026][ T10] inet6_addr_add+0x12f/0xa40 [ 1297.030026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1297.030026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.030026][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.030026][ T10] netlink_unicast+0x449/0x710 [ 1297.030026][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.030026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.030026][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.030026][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.030026][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.030026][ T10] [ 1297.032181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1297.032181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1297.032181][ T10] ipv6_find_idev+0x102/0x170 [ 1297.032181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1297.032181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.032181][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.032181][ T10] netlink_unicast+0x449/0x710 [ 1297.032181][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.032181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.032181][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.032181][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.032181][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.032181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1297.032181][ T10] [ 1297.033841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1297.033841][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1297.033841][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1297.033841][ T10] ipv6_find_idev+0x102/0x170 [ 1297.033841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1297.033841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.033841][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.033841][ T10] netlink_unicast+0x449/0x710 [ 1297.033841][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.033841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.033841][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.033841][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.033841][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.033841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1297.033841][ T10] [ 1297.035675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1297.035955][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1297.035955][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1297.035955][ T10] register_netdevice+0x4d3/0x1690 [ 1297.035955][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1297.035955][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1297.035955][ T10] rtnl_newlink_create+0x341/0x850 [ 1297.035955][ T10] __rtnl_newlink+0xac9/0xd80 [ 1297.035955][ T10] rtnl_newlink+0x63/0xa0 [ 1297.035955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1297.035955][ T10] netlink_rcv_skb+0x130/0x360 [ 1297.035955][ T10] netlink_unicast+0x449/0x710 [ 1297.035955][ T10] netlink_sendmsg+0x723/0xbe0 [ 1297.035955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1297.035955][ T10] ___sys_sendmsg+0xee/0x170 [ 1297.035955][ T10] __sys_sendmsg+0xcd/0x170 [ 1297.035955][ T10] do_syscall_64+0xc6/0x1e0 [ 1297.035955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1297.035955][ T10] [ 1297.038174][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1297.038427][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1297.038427][ T10] dst_init+0x84/0x4a0 [ 1297.038427][ T10] dst_alloc+0x97/0x150 [ 1297.038427][ T10] ip6_dst_alloc+0x23/0x90 [ 1297.038427][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1297.038427][ T10] ip6_pol_route+0x56f/0x840 [ 1297.038427][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1297.038427][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1297.038427][ T10] fib6_rule_lookup+0x182/0x630 [ 1297.038427][ T10] ip6_route_output_flags+0x259/0x480 [ 1297.038427][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1297.038427][ T10] icmp6_send+0x13dd/0x1b70 [ 1297.038427][ T10] ip6_link_failure+0x30/0x430 [ 1297.038427][ T10] ndisc_error_report+0x96/0x160 [ 1297.038427][ T10] neigh_invalidate+0x206/0x510 [ 1297.038427][ T10] neigh_timer_handler+0x984/0xf10 [ 1297.038427][ T10] call_timer_fn+0x170/0x430 [ 1297.038427][ T10] [ 1300.382822][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1300.383304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1300.383304][ T8055] ___neigh_create+0x14b/0xf60 [ 1300.383304][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1300.383304][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1300.383304][ T8055] ip6_output+0x1f3/0x770 [ 1300.383304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1300.383304][ T8055] mld_sendpack+0x62d/0xbc0 [ 1300.383304][ T8055] mld_ifc_work+0x32/0x1f0 [ 1300.383304][ T8055] process_one_work+0x84d/0x18a0 [ 1300.383304][ T8055] worker_thread+0x587/0xd30 [ 1300.383304][ T8055] kthread+0x28a/0x350 [ 1300.383304][ T8055] ret_from_fork+0x31/0x70 [ 1300.383304][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1300.383304][ T8055] [ 1300.385182][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1300.385182][ T8055] dst_init+0x84/0x4a0 [ 1300.385182][ T8055] dst_alloc+0x97/0x150 [ 1300.385182][ T8055] ip6_dst_alloc+0x23/0x90 [ 1300.385182][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1300.385182][ T8055] ip6_pol_route+0x56f/0x840 [ 1300.385182][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1300.385182][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1300.385182][ T8055] ipv6_rcv+0x1ad/0x810 [ 1300.385182][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1300.385182][ T8055] process_backlog+0x101/0x620 [ 1300.385182][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1300.385182][ T8055] net_rx_action+0x495/0xbe0 [ 1300.385182][ T8055] __do_softirq+0x1b5/0x7f6 [ 1300.385182][ T8055] [ 1300.387217][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1300.387217][ T8055] netdev_get_by_index+0x5e/0x80 [ 1300.387217][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1300.387217][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1300.387217][ T8055] ip6_route_add+0x1c/0x140 [ 1300.387217][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1300.387217][ T8055] addrconf_add_dev+0xe2/0x170 [ 1300.387217][ T8055] inet6_addr_add+0x12f/0xa40 [ 1300.387217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1300.387217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.387217][ T8055] netlink_rcv_skb+0x130/0x360 [ 1300.387217][ T8055] netlink_unicast+0x449/0x710 [ 1300.387217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1300.387217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1300.387217][ T8055] ___sys_sendmsg+0xee/0x170 [ 1300.387217][ T8055] __sys_sendmsg+0xcd/0x170 [ 1300.387217][ T8055] do_syscall_64+0xc6/0x1e0 [ 1300.387217][ T8055] [ 1300.389679][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1300.389679][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1300.389679][ T8055] ipv6_find_idev+0x102/0x170 [ 1300.389679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1300.389679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.389679][ T8055] netlink_rcv_skb+0x130/0x360 [ 1300.389679][ T8055] netlink_unicast+0x449/0x710 [ 1300.389679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1300.389679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1300.389679][ T8055] ___sys_sendmsg+0xee/0x170 [ 1300.389679][ T8055] __sys_sendmsg+0xcd/0x170 [ 1300.389679][ T8055] do_syscall_64+0xc6/0x1e0 [ 1300.389679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.389679][ T8055] [ 1300.391408][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1300.391408][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1300.391408][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1300.391408][ T8055] ipv6_find_idev+0x102/0x170 [ 1300.391408][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1300.391408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.391408][ T8055] netlink_rcv_skb+0x130/0x360 [ 1300.391408][ T8055] netlink_unicast+0x449/0x710 [ 1300.391408][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1300.391408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1300.391408][ T8055] ___sys_sendmsg+0xee/0x170 [ 1300.391408][ T8055] __sys_sendmsg+0xcd/0x170 [ 1300.391408][ T8055] do_syscall_64+0xc6/0x1e0 [ 1300.391408][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.391408][ T8055] [ 1300.393297][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1300.393591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1300.393591][ T8055] dst_init+0x84/0x4a0 [ 1300.393591][ T8055] dst_alloc+0x97/0x150 [ 1300.393591][ T8055] ip6_dst_alloc+0x23/0x90 [ 1300.393591][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1300.393591][ T8055] ip6_pol_route+0x56f/0x840 [ 1300.393591][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1300.393591][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1300.393591][ T8055] fib6_rule_lookup+0x182/0x630 [ 1300.393591][ T8055] ip6_route_output_flags+0x259/0x480 [ 1300.393591][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1300.393591][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1300.393591][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1300.393591][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1300.393591][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1300.393591][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1300.393591][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1300.393591][ T8055] [ 1300.395915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1300.395915][ T8055] dst_init+0x84/0x4a0 [ 1300.395915][ T8055] dst_alloc+0x97/0x150 [ 1300.395915][ T8055] ip6_dst_alloc+0x23/0x90 [ 1300.395915][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1300.395915][ T8055] ip6_pol_route+0x56f/0x840 [ 1300.395915][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1300.395915][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1300.395915][ T8055] fib6_rule_lookup+0x182/0x630 [ 1300.395915][ T8055] ip6_route_output_flags+0x259/0x480 [ 1300.395915][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1300.395915][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1300.395915][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1300.395915][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1300.395915][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1300.395915][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1300.395915][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1300.395915][ T8055] [ 1300.398223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1300.398223][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1300.398223][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1300.398223][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1300.398223][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1300.398223][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1300.398223][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1300.398223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.398223][ T8055] netlink_rcv_skb+0x130/0x360 [ 1300.398223][ T8055] netlink_unicast+0x449/0x710 [ 1300.398223][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1300.398223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1300.398223][ T8055] ___sys_sendmsg+0xee/0x170 [ 1300.398223][ T8055] __sys_sendmsg+0xcd/0x170 [ 1300.398223][ T8055] do_syscall_64+0xc6/0x1e0 [ 1300.398223][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.398223][ T8055] [ 1300.400368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1300.400368][ T8055] netdev_get_by_index+0x5e/0x80 [ 1300.400368][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1300.400368][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1300.400368][ T8055] ip6_route_add+0x1c/0x140 [ 1300.400368][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1300.400368][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1300.400368][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1300.400368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.400368][ T8055] netlink_rcv_skb+0x130/0x360 [ 1300.400368][ T8055] netlink_unicast+0x449/0x710 [ 1300.400368][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1300.400368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1300.400368][ T8055] ___sys_sendmsg+0xee/0x170 [ 1300.400368][ T8055] __sys_sendmsg+0xcd/0x170 [ 1300.400368][ T8055] do_syscall_64+0xc6/0x1e0 [ 1300.400368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.400368][ T8055] [ 1300.402619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1300.402619][ T8055] netdev_get_by_index+0x5e/0x80 [ 1300.402619][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1300.402619][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1300.402619][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1300.402619][ T8055] ipv6_add_addr+0x411/0x2000 [ 1300.402619][ T8055] inet6_addr_add+0x30e/0xa40 [ 1300.402619][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1300.402619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.402619][ T8055] netlink_rcv_skb+0x130/0x360 [ 1300.402619][ T8055] netlink_unicast+0x449/0x710 [ 1300.402619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1300.402619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1300.402619][ T8055] ___sys_sendmsg+0xee/0x170 [ 1300.402619][ T8055] __sys_sendmsg+0xcd/0x170 [ 1300.402619][ T8055] do_syscall_64+0xc6/0x1e0 [ 1300.402619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.402619][ T8055] [ 1300.404857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1300.404857][ T8055] netdev_get_by_index+0x5e/0x80 [ 1300.404857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1300.404857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1300.404857][ T8055] ip6_route_add+0x1c/0x140 [ 1300.404857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1300.404857][ T8055] addrconf_add_dev+0xe2/0x170 [ 1300.404857][ T8055] inet6_addr_add+0x12f/0xa40 [ 1300.404857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1300.404857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.404857][ T8055] netlink_rcv_skb+0x130/0x360 [ 1300.404857][ T8055] netlink_unicast+0x449/0x710 [ 1300.404857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1300.404857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1300.404857][ T8055] ___sys_sendmsg+0xee/0x170 [ 1300.404857][ T8055] __sys_sendmsg+0xcd/0x170 [ 1300.404857][ T8055] do_syscall_64+0xc6/0x1e0 [ 1300.404857][ T8055] [ 1300.407064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1300.407064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1300.407064][ T8055] ipv6_find_idev+0x102/0x170 [ 1300.407064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1300.407064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.407064][ T8055] netlink_rcv_skb+0x130/0x360 [ 1300.407064][ T8055] netlink_unicast+0x449/0x710 [ 1300.407064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1300.407064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1300.407064][ T8055] ___sys_sendmsg+0xee/0x170 [ 1300.407064][ T8055] __sys_sendmsg+0xcd/0x170 [ 1300.407064][ T8055] do_syscall_64+0xc6/0x1e0 [ 1300.407064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.407064][ T8055] [ 1300.408785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1300.408785][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1300.408785][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1300.408785][ T8055] ipv6_find_idev+0x102/0x170 [ 1300.408785][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1300.408785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1300.408785][ T8055] netlink_rcv_skb+0x130/0x360 [ 1300.408785][ T8055] netlink_unicast+0x449/0x710 [ 1300.408785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1300.408785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1300.408785][ T8055] ___sys_sendmsg+0xee/0x170 [ 1300.408785][ T8055] __sys_sendmsg+0xcd/0x170 [ 1300.408785][ T8055] do_syscall_64+0xc6/0x1e0 [ 1300.408785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1300.408785][ T8055] [ 1307.278918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1307.279387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1307.279387][ T10] netdev_get_by_index+0x5e/0x80 [ 1307.279387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1307.279387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1307.279387][ T10] ip6_route_add+0x1c/0x140 [ 1307.279387][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1307.279387][ T10] inet6_addr_add+0x4f8/0xa40 [ 1307.279387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1307.279387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.279387][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.279387][ T10] netlink_unicast+0x449/0x710 [ 1307.279387][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.279387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.279387][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.279387][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.279387][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.279387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1307.279387][ T10] [ 1307.281387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1307.281387][ T10] netdev_get_by_index+0x5e/0x80 [ 1307.281387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1307.281387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1307.281387][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1307.281387][ T10] ipv6_add_addr+0x411/0x2000 [ 1307.281387][ T10] inet6_addr_add+0x30e/0xa40 [ 1307.281387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1307.281387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.281387][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.281387][ T10] netlink_unicast+0x449/0x710 [ 1307.281387][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.281387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.281387][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.281387][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.281387][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.281387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1307.281387][ T10] [ 1307.283379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1307.283379][ T10] netdev_get_by_index+0x5e/0x80 [ 1307.283379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1307.283379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1307.283379][ T10] ip6_route_add+0x1c/0x140 [ 1307.283379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1307.283379][ T10] addrconf_add_dev+0xe2/0x170 [ 1307.283379][ T10] inet6_addr_add+0x12f/0xa40 [ 1307.283379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1307.283379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.283379][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.283379][ T10] netlink_unicast+0x449/0x710 [ 1307.283379][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.283379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.283379][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.283379][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.283379][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.283379][ T10] [ 1307.285315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1307.285315][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1307.285315][ T10] ipv6_find_idev+0x102/0x170 [ 1307.285315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1307.285315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.285315][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.285315][ T10] netlink_unicast+0x449/0x710 [ 1307.285315][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.285315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.285315][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.285315][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.285315][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.285315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1307.285315][ T10] [ 1307.286830][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1307.286830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1307.286830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1307.286830][ T10] ipv6_find_idev+0x102/0x170 [ 1307.286830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1307.286830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.286830][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.286830][ T10] netlink_unicast+0x449/0x710 [ 1307.286830][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.286830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.286830][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.286830][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.286830][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.286830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1307.286830][ T10] [ 1307.288503][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1307.288744][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1307.288744][ T10] netdev_get_by_index+0x5e/0x80 [ 1307.288744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1307.288744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1307.288744][ T10] ip6_route_add+0x1c/0x140 [ 1307.288744][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1307.288744][ T10] inet6_addr_add+0x4f8/0xa40 [ 1307.288744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1307.288744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.288744][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.288744][ T10] netlink_unicast+0x449/0x710 [ 1307.288744][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.288744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.288744][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.288744][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.288744][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.288744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1307.288744][ T10] [ 1307.290749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1307.290749][ T10] netdev_get_by_index+0x5e/0x80 [ 1307.290749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1307.290749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1307.290749][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1307.290749][ T10] ipv6_add_addr+0x411/0x2000 [ 1307.290749][ T10] inet6_addr_add+0x30e/0xa40 [ 1307.290749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1307.290749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.290749][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.290749][ T10] netlink_unicast+0x449/0x710 [ 1307.290749][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.290749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.290749][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.290749][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.290749][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.290749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1307.290749][ T10] [ 1307.292749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1307.292749][ T10] netdev_get_by_index+0x5e/0x80 [ 1307.292749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1307.292749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1307.292749][ T10] ip6_route_add+0x1c/0x140 [ 1307.292749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1307.292749][ T10] addrconf_add_dev+0xe2/0x170 [ 1307.292749][ T10] inet6_addr_add+0x12f/0xa40 [ 1307.292749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1307.292749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.292749][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.292749][ T10] netlink_unicast+0x449/0x710 [ 1307.292749][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.292749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.292749][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.292749][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.292749][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.292749][ T10] [ 1307.294690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1307.294690][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1307.294690][ T10] ipv6_find_idev+0x102/0x170 [ 1307.294690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1307.294690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.294690][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.294690][ T10] netlink_unicast+0x449/0x710 [ 1307.294690][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.294690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.294690][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.294690][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.294690][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.294690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1307.294690][ T10] [ 1307.296207][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1307.296207][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1307.296207][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1307.296207][ T10] ipv6_find_idev+0x102/0x170 [ 1307.296207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1307.296207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.296207][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.296207][ T10] netlink_unicast+0x449/0x710 [ 1307.296207][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.296207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.296207][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.296207][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.296207][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.296207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1307.296207][ T10] [ 1307.297872][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1307.298116][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1307.298116][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1307.298116][ T10] register_netdevice+0x4d3/0x1690 [ 1307.298116][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1307.298116][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1307.298116][ T10] rtnl_newlink_create+0x341/0x850 [ 1307.298116][ T10] __rtnl_newlink+0xac9/0xd80 [ 1307.298116][ T10] rtnl_newlink+0x63/0xa0 [ 1307.298116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1307.298116][ T10] netlink_rcv_skb+0x130/0x360 [ 1307.298116][ T10] netlink_unicast+0x449/0x710 [ 1307.298116][ T10] netlink_sendmsg+0x723/0xbe0 [ 1307.298116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1307.298116][ T10] ___sys_sendmsg+0xee/0x170 [ 1307.298116][ T10] __sys_sendmsg+0xcd/0x170 [ 1307.298116][ T10] do_syscall_64+0xc6/0x1e0 [ 1307.298116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1307.298116][ T10] [ 1307.300135][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1307.300376][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1307.300376][ T10] dst_init+0x84/0x4a0 [ 1307.300376][ T10] dst_alloc+0x97/0x150 [ 1307.300376][ T10] ip6_dst_alloc+0x23/0x90 [ 1307.300376][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1307.300376][ T10] ip6_pol_route+0x56f/0x840 [ 1307.300376][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1307.300376][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1307.300376][ T10] fib6_rule_lookup+0x182/0x630 [ 1307.300376][ T10] ip6_route_output_flags+0x259/0x480 [ 1307.300376][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1307.300376][ T10] icmp6_send+0x13dd/0x1b70 [ 1307.300376][ T10] ip6_link_failure+0x30/0x430 [ 1307.300376][ T10] ndisc_error_report+0x96/0x160 [ 1307.300376][ T10] neigh_invalidate+0x206/0x510 [ 1307.300376][ T10] neigh_timer_handler+0x984/0xf10 [ 1307.300376][ T10] call_timer_fn+0x170/0x430 [ 1307.300376][ T10] [ 1310.503034][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1310.503443][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1310.503443][ T8055] ___neigh_create+0x14b/0xf60 [ 1310.503443][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1310.503443][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1310.503443][ T8055] ip6_output+0x1f3/0x770 [ 1310.503443][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1310.503443][ T8055] mld_sendpack+0x62d/0xbc0 [ 1310.503443][ T8055] mld_ifc_work+0x32/0x1f0 [ 1310.503443][ T8055] process_one_work+0x84d/0x18a0 [ 1310.503443][ T8055] worker_thread+0x587/0xd30 [ 1310.503443][ T8055] kthread+0x28a/0x350 [ 1310.503443][ T8055] ret_from_fork+0x31/0x70 [ 1310.503443][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1310.503443][ T8055] [ 1310.505142][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1310.505142][ T8055] dst_init+0x84/0x4a0 [ 1310.505142][ T8055] dst_alloc+0x97/0x150 [ 1310.505142][ T8055] ip6_dst_alloc+0x23/0x90 [ 1310.505142][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1310.505142][ T8055] ip6_pol_route+0x56f/0x840 [ 1310.505142][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1310.505142][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1310.505142][ T8055] ipv6_rcv+0x1ad/0x810 [ 1310.505142][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1310.505142][ T8055] process_backlog+0x101/0x620 [ 1310.505142][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1310.505142][ T8055] net_rx_action+0x495/0xbe0 [ 1310.505142][ T8055] __do_softirq+0x1b5/0x7f6 [ 1310.505142][ T8055] [ 1310.506979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1310.506979][ T8055] netdev_get_by_index+0x5e/0x80 [ 1310.506979][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1310.506979][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1310.506979][ T8055] ip6_route_add+0x1c/0x140 [ 1310.506979][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1310.506979][ T8055] addrconf_add_dev+0xe2/0x170 [ 1310.506979][ T8055] inet6_addr_add+0x12f/0xa40 [ 1310.506979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1310.506979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.506979][ T8055] netlink_rcv_skb+0x130/0x360 [ 1310.506979][ T8055] netlink_unicast+0x449/0x710 [ 1310.506979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1310.506979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1310.506979][ T8055] ___sys_sendmsg+0xee/0x170 [ 1310.506979][ T8055] __sys_sendmsg+0xcd/0x170 [ 1310.506979][ T8055] do_syscall_64+0xc6/0x1e0 [ 1310.506979][ T8055] [ 1310.509179][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1310.509179][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1310.509179][ T8055] ipv6_find_idev+0x102/0x170 [ 1310.509179][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1310.509179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.509179][ T8055] netlink_rcv_skb+0x130/0x360 [ 1310.509179][ T8055] netlink_unicast+0x449/0x710 [ 1310.509179][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1310.509179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1310.509179][ T8055] ___sys_sendmsg+0xee/0x170 [ 1310.509179][ T8055] __sys_sendmsg+0xcd/0x170 [ 1310.509179][ T8055] do_syscall_64+0xc6/0x1e0 [ 1310.509179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.509179][ T8055] [ 1310.510902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1310.510902][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1310.510902][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1310.510902][ T8055] ipv6_find_idev+0x102/0x170 [ 1310.510902][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1310.510902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.510902][ T8055] netlink_rcv_skb+0x130/0x360 [ 1310.510902][ T8055] netlink_unicast+0x449/0x710 [ 1310.510902][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1310.510902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1310.510902][ T8055] ___sys_sendmsg+0xee/0x170 [ 1310.510902][ T8055] __sys_sendmsg+0xcd/0x170 [ 1310.510902][ T8055] do_syscall_64+0xc6/0x1e0 [ 1310.510902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.510902][ T8055] [ 1310.512802][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1310.513097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1310.513097][ T8055] dst_init+0x84/0x4a0 [ 1310.513097][ T8055] dst_alloc+0x97/0x150 [ 1310.513097][ T8055] ip6_dst_alloc+0x23/0x90 [ 1310.513097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1310.513097][ T8055] ip6_pol_route+0x56f/0x840 [ 1310.513097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1310.513097][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1310.513097][ T8055] fib6_rule_lookup+0x182/0x630 [ 1310.513097][ T8055] ip6_route_output_flags+0x259/0x480 [ 1310.513097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1310.513097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1310.513097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1310.513097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1310.513097][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1310.513097][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1310.513097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1310.513097][ T8055] [ 1310.515427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1310.515427][ T8055] dst_init+0x84/0x4a0 [ 1310.515427][ T8055] dst_alloc+0x97/0x150 [ 1310.515427][ T8055] ip6_dst_alloc+0x23/0x90 [ 1310.515427][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1310.515427][ T8055] ip6_pol_route+0x56f/0x840 [ 1310.515427][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1310.515427][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1310.515427][ T8055] fib6_rule_lookup+0x182/0x630 [ 1310.515427][ T8055] ip6_route_output_flags+0x259/0x480 [ 1310.515427][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1310.515427][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1310.515427][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1310.515427][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1310.515427][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1310.515427][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1310.515427][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1310.515427][ T8055] [ 1310.517745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1310.517745][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1310.517745][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1310.517745][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1310.517745][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1310.517745][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1310.517745][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1310.517745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.517745][ T8055] netlink_rcv_skb+0x130/0x360 [ 1310.517745][ T8055] netlink_unicast+0x449/0x710 [ 1310.517745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1310.517745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1310.517745][ T8055] ___sys_sendmsg+0xee/0x170 [ 1310.517745][ T8055] __sys_sendmsg+0xcd/0x170 [ 1310.517745][ T8055] do_syscall_64+0xc6/0x1e0 [ 1310.517745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.517745][ T8055] [ 1310.519885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1310.519885][ T8055] netdev_get_by_index+0x5e/0x80 [ 1310.519885][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1310.519885][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1310.519885][ T8055] ip6_route_add+0x1c/0x140 [ 1310.519885][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1310.519885][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1310.519885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1310.519885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.519885][ T8055] netlink_rcv_skb+0x130/0x360 [ 1310.519885][ T8055] netlink_unicast+0x449/0x710 [ 1310.519885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1310.519885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1310.519885][ T8055] ___sys_sendmsg+0xee/0x170 [ 1310.519885][ T8055] __sys_sendmsg+0xcd/0x170 [ 1310.519885][ T8055] do_syscall_64+0xc6/0x1e0 [ 1310.519885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.519885][ T8055] [ 1310.522147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1310.522147][ T8055] netdev_get_by_index+0x5e/0x80 [ 1310.522147][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1310.522147][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1310.522147][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1310.522147][ T8055] ipv6_add_addr+0x411/0x2000 [ 1310.522147][ T8055] inet6_addr_add+0x30e/0xa40 [ 1310.522147][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1310.522147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.522147][ T8055] netlink_rcv_skb+0x130/0x360 [ 1310.522147][ T8055] netlink_unicast+0x449/0x710 [ 1310.522147][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1310.522147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1310.522147][ T8055] ___sys_sendmsg+0xee/0x170 [ 1310.522147][ T8055] __sys_sendmsg+0xcd/0x170 [ 1310.522147][ T8055] do_syscall_64+0xc6/0x1e0 [ 1310.522147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.522147][ T8055] [ 1310.524381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1310.524381][ T8055] netdev_get_by_index+0x5e/0x80 [ 1310.524381][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1310.524381][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1310.524381][ T8055] ip6_route_add+0x1c/0x140 [ 1310.524381][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1310.524381][ T8055] addrconf_add_dev+0xe2/0x170 [ 1310.524381][ T8055] inet6_addr_add+0x12f/0xa40 [ 1310.524381][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1310.524381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.524381][ T8055] netlink_rcv_skb+0x130/0x360 [ 1310.524381][ T8055] netlink_unicast+0x449/0x710 [ 1310.524381][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1310.524381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1310.524381][ T8055] ___sys_sendmsg+0xee/0x170 [ 1310.524381][ T8055] __sys_sendmsg+0xcd/0x170 [ 1310.524381][ T8055] do_syscall_64+0xc6/0x1e0 [ 1310.524381][ T8055] [ 1310.526582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1310.526582][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1310.526582][ T8055] ipv6_find_idev+0x102/0x170 [ 1310.526582][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1310.526582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.526582][ T8055] netlink_rcv_skb+0x130/0x360 [ 1310.526582][ T8055] netlink_unicast+0x449/0x710 [ 1310.526582][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1310.526582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1310.526582][ T8055] ___sys_sendmsg+0xee/0x170 [ 1310.526582][ T8055] __sys_sendmsg+0xcd/0x170 [ 1310.526582][ T8055] do_syscall_64+0xc6/0x1e0 [ 1310.526582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.526582][ T8055] [ 1310.528304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1310.528304][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1310.528304][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1310.528304][ T8055] ipv6_find_idev+0x102/0x170 [ 1310.528304][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1310.528304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1310.528304][ T8055] netlink_rcv_skb+0x130/0x360 [ 1310.528304][ T8055] netlink_unicast+0x449/0x710 [ 1310.528304][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1310.528304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1310.528304][ T8055] ___sys_sendmsg+0xee/0x170 [ 1310.528304][ T8055] __sys_sendmsg+0xcd/0x170 [ 1310.528304][ T8055] do_syscall_64+0xc6/0x1e0 [ 1310.528304][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1310.528304][ T8055] [ 1317.382891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1317.383236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1317.383236][ T10] netdev_get_by_index+0x5e/0x80 [ 1317.383236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1317.383236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1317.383236][ T10] ip6_route_add+0x1c/0x140 [ 1317.383236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1317.383236][ T10] inet6_addr_add+0x4f8/0xa40 [ 1317.383236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1317.383236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.383236][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.383236][ T10] netlink_unicast+0x449/0x710 [ 1317.383236][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.383236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.383236][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.383236][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.383236][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.383236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1317.383236][ T10] [ 1317.385234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1317.385234][ T10] netdev_get_by_index+0x5e/0x80 [ 1317.385234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1317.385234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1317.385234][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1317.385234][ T10] ipv6_add_addr+0x411/0x2000 [ 1317.385234][ T10] inet6_addr_add+0x30e/0xa40 [ 1317.385234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1317.385234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.385234][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.385234][ T10] netlink_unicast+0x449/0x710 [ 1317.385234][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.385234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.385234][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.385234][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.385234][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.385234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1317.385234][ T10] [ 1317.387232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1317.387232][ T10] netdev_get_by_index+0x5e/0x80 [ 1317.387232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1317.387232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1317.387232][ T10] ip6_route_add+0x1c/0x140 [ 1317.387232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1317.387232][ T10] addrconf_add_dev+0xe2/0x170 [ 1317.387232][ T10] inet6_addr_add+0x12f/0xa40 [ 1317.387232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1317.387232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.387232][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.387232][ T10] netlink_unicast+0x449/0x710 [ 1317.387232][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.387232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.387232][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.387232][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.387232][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.387232][ T10] [ 1317.389162][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1317.389162][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1317.389162][ T10] ipv6_find_idev+0x102/0x170 [ 1317.389162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1317.389162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.389162][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.389162][ T10] netlink_unicast+0x449/0x710 [ 1317.389162][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.389162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.389162][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.389162][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.389162][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.389162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1317.389162][ T10] [ 1317.390680][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1317.390680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1317.390680][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1317.390680][ T10] ipv6_find_idev+0x102/0x170 [ 1317.390680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1317.390680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.390680][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.390680][ T10] netlink_unicast+0x449/0x710 [ 1317.390680][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.390680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.390680][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.390680][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.390680][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.390680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1317.390680][ T10] [ 1317.392353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1317.392587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1317.392587][ T10] netdev_get_by_index+0x5e/0x80 [ 1317.392587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1317.392587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1317.392587][ T10] ip6_route_add+0x1c/0x140 [ 1317.392587][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1317.392587][ T10] inet6_addr_add+0x4f8/0xa40 [ 1317.392587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1317.392587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.392587][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.392587][ T10] netlink_unicast+0x449/0x710 [ 1317.392587][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.392587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.392587][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.392587][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.392587][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.392587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1317.392587][ T10] [ 1317.394584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1317.394584][ T10] netdev_get_by_index+0x5e/0x80 [ 1317.394584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1317.394584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1317.394584][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1317.394584][ T10] ipv6_add_addr+0x411/0x2000 [ 1317.394584][ T10] inet6_addr_add+0x30e/0xa40 [ 1317.394584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1317.394584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.394584][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.394584][ T10] netlink_unicast+0x449/0x710 [ 1317.394584][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.394584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.394584][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.394584][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.394584][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.394584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1317.394584][ T10] [ 1317.396547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1317.396547][ T10] netdev_get_by_index+0x5e/0x80 [ 1317.396547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1317.396547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1317.396547][ T10] ip6_route_add+0x1c/0x140 [ 1317.396547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1317.396547][ T10] addrconf_add_dev+0xe2/0x170 [ 1317.396547][ T10] inet6_addr_add+0x12f/0xa40 [ 1317.396547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1317.396547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.396547][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.396547][ T10] netlink_unicast+0x449/0x710 [ 1317.396547][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.396547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.396547][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.396547][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.396547][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.396547][ T10] [ 1317.398473][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1317.398473][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1317.398473][ T10] ipv6_find_idev+0x102/0x170 [ 1317.398473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1317.398473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.398473][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.398473][ T10] netlink_unicast+0x449/0x710 [ 1317.398473][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.398473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.398473][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.398473][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.398473][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.398473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1317.398473][ T10] [ 1317.399989][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1317.399989][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1317.399989][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1317.399989][ T10] ipv6_find_idev+0x102/0x170 [ 1317.399989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1317.399989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.399989][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.399989][ T10] netlink_unicast+0x449/0x710 [ 1317.399989][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.399989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.399989][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.399989][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.399989][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.399989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1317.399989][ T10] [ 1317.401655][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1317.401911][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1317.401911][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1317.401911][ T10] register_netdevice+0x4d3/0x1690 [ 1317.401911][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1317.401911][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1317.401911][ T10] rtnl_newlink_create+0x341/0x850 [ 1317.401911][ T10] __rtnl_newlink+0xac9/0xd80 [ 1317.401911][ T10] rtnl_newlink+0x63/0xa0 [ 1317.401911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1317.401911][ T10] netlink_rcv_skb+0x130/0x360 [ 1317.401911][ T10] netlink_unicast+0x449/0x710 [ 1317.401911][ T10] netlink_sendmsg+0x723/0xbe0 [ 1317.401911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1317.401911][ T10] ___sys_sendmsg+0xee/0x170 [ 1317.401911][ T10] __sys_sendmsg+0xcd/0x170 [ 1317.401911][ T10] do_syscall_64+0xc6/0x1e0 [ 1317.401911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1317.401911][ T10] [ 1317.403917][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1317.404158][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1317.404158][ T10] dst_init+0x84/0x4a0 [ 1317.404158][ T10] dst_alloc+0x97/0x150 [ 1317.404158][ T10] ip6_dst_alloc+0x23/0x90 [ 1317.404158][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1317.404158][ T10] ip6_pol_route+0x56f/0x840 [ 1317.404158][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1317.404158][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1317.404158][ T10] fib6_rule_lookup+0x182/0x630 [ 1317.404158][ T10] ip6_route_output_flags+0x259/0x480 [ 1317.404158][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1317.404158][ T10] icmp6_send+0x13dd/0x1b70 [ 1317.404158][ T10] ip6_link_failure+0x30/0x430 [ 1317.404158][ T10] ndisc_error_report+0x96/0x160 [ 1317.404158][ T10] neigh_invalidate+0x206/0x510 [ 1317.404158][ T10] neigh_timer_handler+0x984/0xf10 [ 1317.404158][ T10] call_timer_fn+0x170/0x430 [ 1317.404158][ T10] [ 1320.710862][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1320.711326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1320.711326][ T8055] ___neigh_create+0x14b/0xf60 [ 1320.711326][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1320.711326][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1320.711326][ T8055] ip6_output+0x1f3/0x770 [ 1320.711326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1320.711326][ T8055] mld_sendpack+0x62d/0xbc0 [ 1320.711326][ T8055] mld_ifc_work+0x32/0x1f0 [ 1320.711326][ T8055] process_one_work+0x84d/0x18a0 [ 1320.711326][ T8055] worker_thread+0x587/0xd30 [ 1320.711326][ T8055] kthread+0x28a/0x350 [ 1320.711326][ T8055] ret_from_fork+0x31/0x70 [ 1320.711326][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1320.711326][ T8055] [ 1320.713039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1320.713039][ T8055] dst_init+0x84/0x4a0 [ 1320.713039][ T8055] dst_alloc+0x97/0x150 [ 1320.713039][ T8055] ip6_dst_alloc+0x23/0x90 [ 1320.713039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1320.713039][ T8055] ip6_pol_route+0x56f/0x840 [ 1320.713039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1320.713039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1320.713039][ T8055] ipv6_rcv+0x1ad/0x810 [ 1320.713039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1320.713039][ T8055] process_backlog+0x101/0x620 [ 1320.713039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1320.713039][ T8055] net_rx_action+0x495/0xbe0 [ 1320.713039][ T8055] __do_softirq+0x1b5/0x7f6 [ 1320.713039][ T8055] [ 1320.714870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1320.714870][ T8055] netdev_get_by_index+0x5e/0x80 [ 1320.714870][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1320.714870][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1320.714870][ T8055] ip6_route_add+0x1c/0x140 [ 1320.714870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1320.714870][ T8055] addrconf_add_dev+0xe2/0x170 [ 1320.714870][ T8055] inet6_addr_add+0x12f/0xa40 [ 1320.714870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1320.714870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.714870][ T8055] netlink_rcv_skb+0x130/0x360 [ 1320.714870][ T8055] netlink_unicast+0x449/0x710 [ 1320.714870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1320.714870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1320.714870][ T8055] ___sys_sendmsg+0xee/0x170 [ 1320.714870][ T8055] __sys_sendmsg+0xcd/0x170 [ 1320.714870][ T8055] do_syscall_64+0xc6/0x1e0 [ 1320.714870][ T8055] [ 1320.717084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1320.717084][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1320.717084][ T8055] ipv6_find_idev+0x102/0x170 [ 1320.717084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1320.717084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.717084][ T8055] netlink_rcv_skb+0x130/0x360 [ 1320.717084][ T8055] netlink_unicast+0x449/0x710 [ 1320.717084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1320.717084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1320.717084][ T8055] ___sys_sendmsg+0xee/0x170 [ 1320.717084][ T8055] __sys_sendmsg+0xcd/0x170 [ 1320.717084][ T8055] do_syscall_64+0xc6/0x1e0 [ 1320.717084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.717084][ T8055] [ 1320.718800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1320.718800][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1320.718800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1320.718800][ T8055] ipv6_find_idev+0x102/0x170 [ 1320.718800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1320.718800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.718800][ T8055] netlink_rcv_skb+0x130/0x360 [ 1320.718800][ T8055] netlink_unicast+0x449/0x710 [ 1320.718800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1320.718800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1320.718800][ T8055] ___sys_sendmsg+0xee/0x170 [ 1320.718800][ T8055] __sys_sendmsg+0xcd/0x170 [ 1320.718800][ T8055] do_syscall_64+0xc6/0x1e0 [ 1320.718800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.718800][ T8055] [ 1320.720669][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1320.720979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1320.720979][ T8055] dst_init+0x84/0x4a0 [ 1320.720979][ T8055] dst_alloc+0x97/0x150 [ 1320.720979][ T8055] ip6_dst_alloc+0x23/0x90 [ 1320.720979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1320.720979][ T8055] ip6_pol_route+0x56f/0x840 [ 1320.720979][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1320.720979][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1320.720979][ T8055] fib6_rule_lookup+0x182/0x630 [ 1320.720979][ T8055] ip6_route_output_flags+0x259/0x480 [ 1320.720979][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1320.720979][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1320.720979][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1320.720979][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1320.720979][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1320.720979][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1320.720979][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1320.720979][ T8055] [ 1320.723301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1320.723301][ T8055] dst_init+0x84/0x4a0 [ 1320.723301][ T8055] dst_alloc+0x97/0x150 [ 1320.723301][ T8055] ip6_dst_alloc+0x23/0x90 [ 1320.723301][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1320.723301][ T8055] ip6_pol_route+0x56f/0x840 [ 1320.723301][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1320.723301][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1320.723301][ T8055] fib6_rule_lookup+0x182/0x630 [ 1320.723301][ T8055] ip6_route_output_flags+0x259/0x480 [ 1320.723301][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1320.723301][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1320.723301][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1320.723301][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1320.723301][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1320.723301][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1320.723301][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1320.723301][ T8055] [ 1320.725608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1320.725608][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1320.725608][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1320.725608][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1320.725608][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1320.725608][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1320.725608][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1320.725608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.725608][ T8055] netlink_rcv_skb+0x130/0x360 [ 1320.725608][ T8055] netlink_unicast+0x449/0x710 [ 1320.725608][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1320.725608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1320.725608][ T8055] ___sys_sendmsg+0xee/0x170 [ 1320.725608][ T8055] __sys_sendmsg+0xcd/0x170 [ 1320.725608][ T8055] do_syscall_64+0xc6/0x1e0 [ 1320.725608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.725608][ T8055] [ 1320.727743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1320.727743][ T8055] netdev_get_by_index+0x5e/0x80 [ 1320.727743][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1320.727743][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1320.727743][ T8055] ip6_route_add+0x1c/0x140 [ 1320.727743][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1320.727743][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1320.727743][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1320.727743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.727743][ T8055] netlink_rcv_skb+0x130/0x360 [ 1320.727743][ T8055] netlink_unicast+0x449/0x710 [ 1320.727743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1320.727743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1320.727743][ T8055] ___sys_sendmsg+0xee/0x170 [ 1320.727743][ T8055] __sys_sendmsg+0xcd/0x170 [ 1320.727743][ T8055] do_syscall_64+0xc6/0x1e0 [ 1320.727743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.727743][ T8055] [ 1320.729971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1320.729971][ T8055] netdev_get_by_index+0x5e/0x80 [ 1320.729971][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1320.729971][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1320.729971][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1320.729971][ T8055] ipv6_add_addr+0x411/0x2000 [ 1320.729971][ T8055] inet6_addr_add+0x30e/0xa40 [ 1320.729971][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1320.729971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.729971][ T8055] netlink_rcv_skb+0x130/0x360 [ 1320.729971][ T8055] netlink_unicast+0x449/0x710 [ 1320.729971][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1320.729971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1320.729971][ T8055] ___sys_sendmsg+0xee/0x170 [ 1320.729971][ T8055] __sys_sendmsg+0xcd/0x170 [ 1320.729971][ T8055] do_syscall_64+0xc6/0x1e0 [ 1320.729971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.729971][ T8055] [ 1320.732210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1320.732210][ T8055] netdev_get_by_index+0x5e/0x80 [ 1320.732210][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1320.732210][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1320.732210][ T8055] ip6_route_add+0x1c/0x140 [ 1320.732210][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1320.732210][ T8055] addrconf_add_dev+0xe2/0x170 [ 1320.732210][ T8055] inet6_addr_add+0x12f/0xa40 [ 1320.732210][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1320.732210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.732210][ T8055] netlink_rcv_skb+0x130/0x360 [ 1320.732210][ T8055] netlink_unicast+0x449/0x710 [ 1320.732210][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1320.732210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1320.732210][ T8055] ___sys_sendmsg+0xee/0x170 [ 1320.732210][ T8055] __sys_sendmsg+0xcd/0x170 [ 1320.732210][ T8055] do_syscall_64+0xc6/0x1e0 [ 1320.732210][ T8055] [ 1320.734400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1320.734400][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1320.734400][ T8055] ipv6_find_idev+0x102/0x170 [ 1320.734400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1320.734400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.734400][ T8055] netlink_rcv_skb+0x130/0x360 [ 1320.734400][ T8055] netlink_unicast+0x449/0x710 [ 1320.734400][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1320.734400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1320.734400][ T8055] ___sys_sendmsg+0xee/0x170 [ 1320.734400][ T8055] __sys_sendmsg+0xcd/0x170 [ 1320.734400][ T8055] do_syscall_64+0xc6/0x1e0 [ 1320.734400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.734400][ T8055] [ 1320.736118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1320.736118][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1320.736118][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1320.736118][ T8055] ipv6_find_idev+0x102/0x170 [ 1320.736118][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1320.736118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1320.736118][ T8055] netlink_rcv_skb+0x130/0x360 [ 1320.736118][ T8055] netlink_unicast+0x449/0x710 [ 1320.736118][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1320.736118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1320.736118][ T8055] ___sys_sendmsg+0xee/0x170 [ 1320.736118][ T8055] __sys_sendmsg+0xcd/0x170 [ 1320.736118][ T8055] do_syscall_64+0xc6/0x1e0 [ 1320.736118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1320.736118][ T8055] [ 1327.646847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1327.647315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1327.647315][ T10] netdev_get_by_index+0x5e/0x80 [ 1327.647315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1327.647315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1327.647315][ T10] ip6_route_add+0x1c/0x140 [ 1327.647315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1327.647315][ T10] inet6_addr_add+0x4f8/0xa40 [ 1327.647315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1327.647315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.647315][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.647315][ T10] netlink_unicast+0x449/0x710 [ 1327.647315][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.647315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.647315][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.647315][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.647315][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.647315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1327.647315][ T10] [ 1327.649309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1327.649309][ T10] netdev_get_by_index+0x5e/0x80 [ 1327.649309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1327.649309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1327.649309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1327.649309][ T10] ipv6_add_addr+0x411/0x2000 [ 1327.649309][ T10] inet6_addr_add+0x30e/0xa40 [ 1327.649309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1327.649309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.649309][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.649309][ T10] netlink_unicast+0x449/0x710 [ 1327.649309][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.649309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.649309][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.649309][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.649309][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.649309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1327.649309][ T10] [ 1327.651281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1327.651281][ T10] netdev_get_by_index+0x5e/0x80 [ 1327.651281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1327.651281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1327.651281][ T10] ip6_route_add+0x1c/0x140 [ 1327.651281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1327.651281][ T10] addrconf_add_dev+0xe2/0x170 [ 1327.651281][ T10] inet6_addr_add+0x12f/0xa40 [ 1327.651281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1327.651281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.651281][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.651281][ T10] netlink_unicast+0x449/0x710 [ 1327.651281][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.651281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.651281][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.651281][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.651281][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.651281][ T10] [ 1327.653237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1327.653237][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1327.653237][ T10] ipv6_find_idev+0x102/0x170 [ 1327.653237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1327.653237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.653237][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.653237][ T10] netlink_unicast+0x449/0x710 [ 1327.653237][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.653237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.653237][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.653237][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.653237][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.653237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1327.653237][ T10] [ 1327.654749][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1327.654749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1327.654749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1327.654749][ T10] ipv6_find_idev+0x102/0x170 [ 1327.654749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1327.654749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.654749][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.654749][ T10] netlink_unicast+0x449/0x710 [ 1327.654749][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.654749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.654749][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.654749][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.654749][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.654749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1327.654749][ T10] [ 1327.656427][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1327.656658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1327.656658][ T10] netdev_get_by_index+0x5e/0x80 [ 1327.656658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1327.656658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1327.656658][ T10] ip6_route_add+0x1c/0x140 [ 1327.656658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1327.656658][ T10] inet6_addr_add+0x4f8/0xa40 [ 1327.656658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1327.656658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.656658][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.656658][ T10] netlink_unicast+0x449/0x710 [ 1327.656658][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.656658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.656658][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.656658][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.656658][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.656658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1327.656658][ T10] [ 1327.658630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1327.658630][ T10] netdev_get_by_index+0x5e/0x80 [ 1327.658630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1327.658630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1327.658630][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1327.658630][ T10] ipv6_add_addr+0x411/0x2000 [ 1327.658630][ T10] inet6_addr_add+0x30e/0xa40 [ 1327.658630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1327.658630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.658630][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.658630][ T10] netlink_unicast+0x449/0x710 [ 1327.658630][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.658630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.658630][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.658630][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.658630][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.658630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1327.658630][ T10] [ 1327.660594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1327.660594][ T10] netdev_get_by_index+0x5e/0x80 [ 1327.660594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1327.660594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1327.660594][ T10] ip6_route_add+0x1c/0x140 [ 1327.660594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1327.660594][ T10] addrconf_add_dev+0xe2/0x170 [ 1327.660594][ T10] inet6_addr_add+0x12f/0xa40 [ 1327.660594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1327.660594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.660594][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.660594][ T10] netlink_unicast+0x449/0x710 [ 1327.660594][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.660594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.660594][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.660594][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.660594][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.660594][ T10] [ 1327.662532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1327.662532][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1327.662532][ T10] ipv6_find_idev+0x102/0x170 [ 1327.662532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1327.662532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.662532][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.662532][ T10] netlink_unicast+0x449/0x710 [ 1327.662532][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.662532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.662532][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.662532][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.662532][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.662532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1327.662532][ T10] [ 1327.664043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1327.664043][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1327.664043][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1327.664043][ T10] ipv6_find_idev+0x102/0x170 [ 1327.664043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1327.664043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.664043][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.664043][ T10] netlink_unicast+0x449/0x710 [ 1327.664043][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.664043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.664043][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.664043][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.664043][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.664043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1327.664043][ T10] [ 1327.665706][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1327.665959][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1327.665959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1327.665959][ T10] register_netdevice+0x4d3/0x1690 [ 1327.665959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1327.665959][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1327.665959][ T10] rtnl_newlink_create+0x341/0x850 [ 1327.665959][ T10] __rtnl_newlink+0xac9/0xd80 [ 1327.665959][ T10] rtnl_newlink+0x63/0xa0 [ 1327.665959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1327.665959][ T10] netlink_rcv_skb+0x130/0x360 [ 1327.665959][ T10] netlink_unicast+0x449/0x710 [ 1327.665959][ T10] netlink_sendmsg+0x723/0xbe0 [ 1327.665959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1327.665959][ T10] ___sys_sendmsg+0xee/0x170 [ 1327.665959][ T10] __sys_sendmsg+0xcd/0x170 [ 1327.665959][ T10] do_syscall_64+0xc6/0x1e0 [ 1327.665959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1327.665959][ T10] [ 1327.667993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1327.668234][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1327.668234][ T10] dst_init+0x84/0x4a0 [ 1327.668234][ T10] dst_alloc+0x97/0x150 [ 1327.668234][ T10] ip6_dst_alloc+0x23/0x90 [ 1327.668234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1327.668234][ T10] ip6_pol_route+0x56f/0x840 [ 1327.668234][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1327.668234][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1327.668234][ T10] fib6_rule_lookup+0x182/0x630 [ 1327.668234][ T10] ip6_route_output_flags+0x259/0x480 [ 1327.668234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1327.668234][ T10] icmp6_send+0x13dd/0x1b70 [ 1327.668234][ T10] ip6_link_failure+0x30/0x430 [ 1327.668234][ T10] ndisc_error_report+0x96/0x160 [ 1327.668234][ T10] neigh_invalidate+0x206/0x510 [ 1327.668234][ T10] neigh_timer_handler+0x984/0xf10 [ 1327.668234][ T10] call_timer_fn+0x170/0x430 [ 1327.668234][ T10] [ 1330.742881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1330.743353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1330.743353][ T8055] ___neigh_create+0x14b/0xf60 [ 1330.743353][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1330.743353][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1330.743353][ T8055] ip6_output+0x1f3/0x770 [ 1330.743353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1330.743353][ T8055] mld_sendpack+0x62d/0xbc0 [ 1330.743353][ T8055] mld_ifc_work+0x32/0x1f0 [ 1330.743353][ T8055] process_one_work+0x84d/0x18a0 [ 1330.743353][ T8055] worker_thread+0x587/0xd30 [ 1330.743353][ T8055] kthread+0x28a/0x350 [ 1330.743353][ T8055] ret_from_fork+0x31/0x70 [ 1330.743353][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1330.743353][ T8055] [ 1330.745045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1330.745045][ T8055] dst_init+0x84/0x4a0 [ 1330.745045][ T8055] dst_alloc+0x97/0x150 [ 1330.745045][ T8055] ip6_dst_alloc+0x23/0x90 [ 1330.745045][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1330.745045][ T8055] ip6_pol_route+0x56f/0x840 [ 1330.745045][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1330.745045][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1330.745045][ T8055] ipv6_rcv+0x1ad/0x810 [ 1330.745045][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1330.745045][ T8055] process_backlog+0x101/0x620 [ 1330.745045][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1330.745045][ T8055] net_rx_action+0x495/0xbe0 [ 1330.745045][ T8055] __do_softirq+0x1b5/0x7f6 [ 1330.745045][ T8055] [ 1330.746880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1330.746880][ T8055] netdev_get_by_index+0x5e/0x80 [ 1330.746880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1330.746880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1330.746880][ T8055] ip6_route_add+0x1c/0x140 [ 1330.746880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1330.746880][ T8055] addrconf_add_dev+0xe2/0x170 [ 1330.746880][ T8055] inet6_addr_add+0x12f/0xa40 [ 1330.746880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1330.746880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1330.746880][ T8055] netlink_rcv_skb+0x130/0x360 [ 1330.746880][ T8055] netlink_unicast+0x449/0x710 [ 1330.746880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1330.746880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1330.746880][ T8055] ___sys_sendmsg+0xee/0x170 [ 1330.746880][ T8055] __sys_sendmsg+0xcd/0x170 [ 1330.746880][ T8055] do_syscall_64+0xc6/0x1e0 [ 1330.746880][ T8055] [ 1330.749078][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1330.749078][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1330.749078][ T8055] ipv6_find_idev+0x102/0x170 [ 1330.749078][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1330.749078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1330.749078][ T8055] netlink_rcv_skb+0x130/0x360 [ 1330.749078][ T8055] netlink_unicast+0x449/0x710 [ 1330.749078][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1330.749078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1330.749078][ T8055] ___sys_sendmsg+0xee/0x170 [ 1330.749078][ T8055] __sys_sendmsg+0xcd/0x170 [ 1330.749078][ T8055] do_syscall_64+0xc6/0x1e0 [ 1330.749078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1330.749078][ T8055] [ 1330.750801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1330.750801][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1330.750801][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1330.750801][ T8055] ipv6_find_idev+0x102/0x170 [ 1330.750801][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1330.750801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1330.750801][ T8055] netlink_rcv_skb+0x130/0x360 [ 1330.750801][ T8055] netlink_unicast+0x449/0x710 [ 1330.750801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1330.750801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1330.750801][ T8055] ___sys_sendmsg+0xee/0x170 [ 1330.750801][ T8055] __sys_sendmsg+0xcd/0x170 [ 1330.750801][ T8055] do_syscall_64+0xc6/0x1e0 [ 1330.750801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1330.750801][ T8055] [ 1330.752677][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1330.752980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1330.752980][ T8055] dst_init+0x84/0x4a0 [ 1330.752980][ T8055] dst_alloc+0x97/0x150 [ 1330.752980][ T8055] ip6_dst_alloc+0x23/0x90 [ 1330.752980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1330.752980][ T8055] ip6_pol_route+0x56f/0x840 [ 1330.752980][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1330.752980][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1330.752980][ T8055] fib6_rule_lookup+0x182/0x630 [ 1330.752980][ T8055] ip6_route_output_flags+0x259/0x480 [ 1330.752980][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1330.752980][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1330.752980][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1330.752980][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1330.752980][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1330.752980][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1330.752980][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1330.752980][ T8055] [ 1330.755305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1330.755305][ T8055] dst_init+0x84/0x4a0 [ 1330.755305][ T8055] dst_alloc+0x97/0x150 [ 1330.755305][ T8055] ip6_dst_alloc+0x23/0x90 [ 1330.755305][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1330.755305][ T8055] ip6_pol_route+0x56f/0x840 [ 1330.755305][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1330.755305][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1330.755305][ T8055] fib6_rule_lookup+0x182/0x630 [ 1330.755305][ T8055] ip6_route_output_flags+0x259/0x480 [ 1330.755305][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1330.755305][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1330.755305][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1330.755305][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1330.755305][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1330.755305][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1330.755305][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1330.755305][ T8055] [ 1330.757604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1330.757604][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1330.757604][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1330.757604][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1330.757604][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1330.757604][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1330.757604][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1330.757604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1330.757604][ T8055] netlink_rcv_skb+0x130/0x360 [ 1330.757604][ T8055] netlink_unicast+0x449/0x710 [ 1330.757604][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1330.757604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1330.757604][ T8055] ___sys_sendmsg+0xee/0x170 [ 1330.757604][ T8055] __sys_sendmsg+0xcd/0x170 [ 1330.757604][ T8055] do_syscall_64+0xc6/0x1e0 [ 1330.757604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1330.757604][ T8055] [ 1330.759750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1330.759750][ T8055] netdev_get_by_index+0x5e/0x80 [ 1330.759750][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1330.759750][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1330.759750][ T8055] ip6_route_add+0x1c/0x140 [ 1330.759750][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1330.759750][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1330.759750][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1330.759750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1330.759750][ T8055] netlink_rcv_skb+0x130/0x360 [ 1330.759750][ T8055] netlink_unicast+0x449/0x710 [ 1330.759750][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1330.759750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1330.759750][ T8055] ___sys_sendmsg+0xee/0x170 [ 1330.759750][ T8055] __sys_sendmsg+0xcd/0x170 [ 1330.759750][ T8055] do_syscall_64+0xc6/0x1e0 [ 1330.759750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1330.759750][ T8055] [ 1330.761992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1330.761992][ T8055] netdev_get_by_index+0x5e/0x80 [ 1330.761992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1330.761992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1330.761992][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1330.761992][ T8055] ipv6_add_addr+0x411/0x2000 [ 1330.761992][ T8055] inet6_addr_add+0x30e/0xa40 [ 1330.761992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1330.761992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1330.761992][ T8055] netlink_rcv_skb+0x130/0x360 [ 1330.761992][ T8055] netlink_unicast+0x449/0x710 [ 1330.761992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1330.761992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1330.761992][ T8055] ___sys_sendmsg+0xee/0x170 [ 1330.761992][ T8055] __sys_sendmsg+0xcd/0x170 [ 1330.761992][ T8055] do_syscall_64+0xc6/0x1e0 [ 1330.761992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1330.761992][ T8055] [ 1330.764228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1330.764228][ T8055] netdev_get_by_index+0x5e/0x80 [ 1330.764228][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1330.764228][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1330.764228][ T8055] ip6_route_add+0x1c/0x140 [ 1330.764228][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1330.764228][ T8055] addrconf_add_dev+0xe2/0x170 [ 1330.764228][ T8055] inet6_addr_add+0x12f/0xa40 [ 1330.764228][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1330.764228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1330.764228][ T8055] netlink_rcv_skb+0x130/0x360 [ 1330.764228][ T8055] netlink_unicast+0x449/0x710 [ 1330.764228][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1330.764228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1330.764228][ T8055] ___sys_sendmsg+0xee/0x170 [ 1330.764228][ T8055] __sys_sendmsg+0xcd/0x170 [ 1330.764228][ T8055] do_syscall_64+0xc6/0x1e0 [ 1330.764228][ T8055] [ 1330.766426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1330.766426][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1330.766426][ T8055] ipv6_find_idev+0x102/0x170 [ 1330.766426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1330.766426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1330.766426][ T8055] netlink_rcv_skb+0x130/0x360 [ 1330.766426][ T8055] netlink_unicast+0x449/0x710 [ 1330.766426][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1330.766426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1330.766426][ T8055] ___sys_sendmsg+0xee/0x170 [ 1330.766426][ T8055] __sys_sendmsg+0xcd/0x170 [ 1330.766426][ T8055] do_syscall_64+0xc6/0x1e0 [ 1330.766426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1330.766426][ T8055] [ 1330.768148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1330.768148][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1330.768148][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1330.768148][ T8055] ipv6_find_idev+0x102/0x170 [ 1330.768148][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1330.768148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1330.768148][ T8055] netlink_rcv_skb+0x130/0x360 [ 1330.768148][ T8055] netlink_unicast+0x449/0x710 [ 1330.768148][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1330.768148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1330.768148][ T8055] ___sys_sendmsg+0xee/0x170 [ 1330.768148][ T8055] __sys_sendmsg+0xcd/0x170 [ 1330.768148][ T8055] do_syscall_64+0xc6/0x1e0 [ 1330.768148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1330.768148][ T8055] [ 1337.910930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1337.911366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1337.911366][ T10] netdev_get_by_index+0x5e/0x80 [ 1337.911366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1337.911366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1337.911366][ T10] ip6_route_add+0x1c/0x140 [ 1337.911366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1337.911366][ T10] inet6_addr_add+0x4f8/0xa40 [ 1337.911366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1337.911366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.911366][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.911366][ T10] netlink_unicast+0x449/0x710 [ 1337.911366][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.911366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.911366][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.911366][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.911366][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.911366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1337.911366][ T10] [ 1337.913372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1337.913372][ T10] netdev_get_by_index+0x5e/0x80 [ 1337.913372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1337.913372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1337.913372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1337.913372][ T10] ipv6_add_addr+0x411/0x2000 [ 1337.913372][ T10] inet6_addr_add+0x30e/0xa40 [ 1337.913372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1337.913372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.913372][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.913372][ T10] netlink_unicast+0x449/0x710 [ 1337.913372][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.913372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.913372][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.913372][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.913372][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.913372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1337.913372][ T10] [ 1337.915342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1337.915342][ T10] netdev_get_by_index+0x5e/0x80 [ 1337.915342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1337.915342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1337.915342][ T10] ip6_route_add+0x1c/0x140 [ 1337.915342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1337.915342][ T10] addrconf_add_dev+0xe2/0x170 [ 1337.915342][ T10] inet6_addr_add+0x12f/0xa40 [ 1337.915342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1337.915342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.915342][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.915342][ T10] netlink_unicast+0x449/0x710 [ 1337.915342][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.915342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.915342][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.915342][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.915342][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.915342][ T10] [ 1337.917293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1337.917293][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1337.917293][ T10] ipv6_find_idev+0x102/0x170 [ 1337.917293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1337.917293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.917293][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.917293][ T10] netlink_unicast+0x449/0x710 [ 1337.917293][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.917293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.917293][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.917293][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.917293][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.917293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1337.917293][ T10] [ 1337.918803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1337.918803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1337.918803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1337.918803][ T10] ipv6_find_idev+0x102/0x170 [ 1337.918803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1337.918803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.918803][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.918803][ T10] netlink_unicast+0x449/0x710 [ 1337.918803][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.918803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.918803][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.918803][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.918803][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.918803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1337.918803][ T10] [ 1337.920476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1337.920707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1337.920707][ T10] netdev_get_by_index+0x5e/0x80 [ 1337.920707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1337.920707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1337.920707][ T10] ip6_route_add+0x1c/0x140 [ 1337.920707][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1337.920707][ T10] inet6_addr_add+0x4f8/0xa40 [ 1337.920707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1337.920707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.920707][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.920707][ T10] netlink_unicast+0x449/0x710 [ 1337.920707][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.920707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.920707][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.920707][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.920707][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.920707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1337.920707][ T10] [ 1337.922691][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1337.922691][ T10] netdev_get_by_index+0x5e/0x80 [ 1337.922691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1337.922691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1337.922691][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1337.922691][ T10] ipv6_add_addr+0x411/0x2000 [ 1337.922691][ T10] inet6_addr_add+0x30e/0xa40 [ 1337.922691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1337.922691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.922691][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.922691][ T10] netlink_unicast+0x449/0x710 [ 1337.922691][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.922691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.922691][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.922691][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.922691][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.922691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1337.922691][ T10] [ 1337.924662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1337.924662][ T10] netdev_get_by_index+0x5e/0x80 [ 1337.924662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1337.924662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1337.924662][ T10] ip6_route_add+0x1c/0x140 [ 1337.924662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1337.924662][ T10] addrconf_add_dev+0xe2/0x170 [ 1337.924662][ T10] inet6_addr_add+0x12f/0xa40 [ 1337.924662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1337.924662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.924662][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.924662][ T10] netlink_unicast+0x449/0x710 [ 1337.924662][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.924662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.924662][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.924662][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.924662][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.924662][ T10] [ 1337.926592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1337.926592][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1337.926592][ T10] ipv6_find_idev+0x102/0x170 [ 1337.926592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1337.926592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.926592][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.926592][ T10] netlink_unicast+0x449/0x710 [ 1337.926592][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.926592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.926592][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.926592][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.926592][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.926592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1337.926592][ T10] [ 1337.928113][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1337.928113][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1337.928113][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1337.928113][ T10] ipv6_find_idev+0x102/0x170 [ 1337.928113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1337.928113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.928113][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.928113][ T10] netlink_unicast+0x449/0x710 [ 1337.928113][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.928113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.928113][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.928113][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.928113][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.928113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1337.928113][ T10] [ 1337.929790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1337.930043][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1337.930043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1337.930043][ T10] register_netdevice+0x4d3/0x1690 [ 1337.930043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1337.930043][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1337.930043][ T10] rtnl_newlink_create+0x341/0x850 [ 1337.930043][ T10] __rtnl_newlink+0xac9/0xd80 [ 1337.930043][ T10] rtnl_newlink+0x63/0xa0 [ 1337.930043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1337.930043][ T10] netlink_rcv_skb+0x130/0x360 [ 1337.930043][ T10] netlink_unicast+0x449/0x710 [ 1337.930043][ T10] netlink_sendmsg+0x723/0xbe0 [ 1337.930043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1337.930043][ T10] ___sys_sendmsg+0xee/0x170 [ 1337.930043][ T10] __sys_sendmsg+0xcd/0x170 [ 1337.930043][ T10] do_syscall_64+0xc6/0x1e0 [ 1337.930043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1337.930043][ T10] [ 1337.932060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1337.932308][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1337.932308][ T10] dst_init+0x84/0x4a0 [ 1337.932308][ T10] dst_alloc+0x97/0x150 [ 1337.932308][ T10] ip6_dst_alloc+0x23/0x90 [ 1337.932308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1337.932308][ T10] ip6_pol_route+0x56f/0x840 [ 1337.932308][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1337.932308][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1337.932308][ T10] fib6_rule_lookup+0x182/0x630 [ 1337.932308][ T10] ip6_route_output_flags+0x259/0x480 [ 1337.932308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1337.932308][ T10] icmp6_send+0x13dd/0x1b70 [ 1337.932308][ T10] ip6_link_failure+0x30/0x430 [ 1337.932308][ T10] ndisc_error_report+0x96/0x160 [ 1337.932308][ T10] neigh_invalidate+0x206/0x510 [ 1337.932308][ T10] neigh_timer_handler+0x984/0xf10 [ 1337.932308][ T10] call_timer_fn+0x170/0x430 [ 1337.932308][ T10] [ 1340.982901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1340.983356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1340.983356][ T8055] ___neigh_create+0x14b/0xf60 [ 1340.983356][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1340.983356][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1340.983356][ T8055] ip6_output+0x1f3/0x770 [ 1340.983356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1340.983356][ T8055] mld_sendpack+0x62d/0xbc0 [ 1340.983356][ T8055] mld_ifc_work+0x32/0x1f0 [ 1340.983356][ T8055] process_one_work+0x84d/0x18a0 [ 1340.983356][ T8055] worker_thread+0x587/0xd30 [ 1340.983356][ T8055] kthread+0x28a/0x350 [ 1340.983356][ T8055] ret_from_fork+0x31/0x70 [ 1340.983356][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1340.983356][ T8055] [ 1340.985055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1340.985055][ T8055] dst_init+0x84/0x4a0 [ 1340.985055][ T8055] dst_alloc+0x97/0x150 [ 1340.985055][ T8055] ip6_dst_alloc+0x23/0x90 [ 1340.985055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1340.985055][ T8055] ip6_pol_route+0x56f/0x840 [ 1340.985055][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1340.985055][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1340.985055][ T8055] ipv6_rcv+0x1ad/0x810 [ 1340.985055][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1340.985055][ T8055] process_backlog+0x101/0x620 [ 1340.985055][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1340.985055][ T8055] net_rx_action+0x495/0xbe0 [ 1340.985055][ T8055] __do_softirq+0x1b5/0x7f6 [ 1340.985055][ T8055] [ 1340.986911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1340.986911][ T8055] netdev_get_by_index+0x5e/0x80 [ 1340.986911][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1340.986911][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1340.986911][ T8055] ip6_route_add+0x1c/0x140 [ 1340.986911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1340.986911][ T8055] addrconf_add_dev+0xe2/0x170 [ 1340.986911][ T8055] inet6_addr_add+0x12f/0xa40 [ 1340.986911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1340.986911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1340.986911][ T8055] netlink_rcv_skb+0x130/0x360 [ 1340.986911][ T8055] netlink_unicast+0x449/0x710 [ 1340.986911][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1340.986911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1340.986911][ T8055] ___sys_sendmsg+0xee/0x170 [ 1340.986911][ T8055] __sys_sendmsg+0xcd/0x170 [ 1340.986911][ T8055] do_syscall_64+0xc6/0x1e0 [ 1340.986911][ T8055] [ 1340.989105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1340.989105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1340.989105][ T8055] ipv6_find_idev+0x102/0x170 [ 1340.989105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1340.989105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1340.989105][ T8055] netlink_rcv_skb+0x130/0x360 [ 1340.989105][ T8055] netlink_unicast+0x449/0x710 [ 1340.989105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1340.989105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1340.989105][ T8055] ___sys_sendmsg+0xee/0x170 [ 1340.989105][ T8055] __sys_sendmsg+0xcd/0x170 [ 1340.989105][ T8055] do_syscall_64+0xc6/0x1e0 [ 1340.989105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1340.989105][ T8055] [ 1340.990824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1340.990824][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1340.990824][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1340.990824][ T8055] ipv6_find_idev+0x102/0x170 [ 1340.990824][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1340.990824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1340.990824][ T8055] netlink_rcv_skb+0x130/0x360 [ 1340.990824][ T8055] netlink_unicast+0x449/0x710 [ 1340.990824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1340.990824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1340.990824][ T8055] ___sys_sendmsg+0xee/0x170 [ 1340.990824][ T8055] __sys_sendmsg+0xcd/0x170 [ 1340.990824][ T8055] do_syscall_64+0xc6/0x1e0 [ 1340.990824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1340.990824][ T8055] [ 1340.992702][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1340.993009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1340.993009][ T8055] dst_init+0x84/0x4a0 [ 1340.993009][ T8055] dst_alloc+0x97/0x150 [ 1340.993009][ T8055] ip6_dst_alloc+0x23/0x90 [ 1340.993009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1340.993009][ T8055] ip6_pol_route+0x56f/0x840 [ 1340.993009][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1340.993009][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1340.993009][ T8055] fib6_rule_lookup+0x182/0x630 [ 1340.993009][ T8055] ip6_route_output_flags+0x259/0x480 [ 1340.993009][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1340.993009][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1340.993009][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1340.993009][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1340.993009][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1340.993009][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1340.993009][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1340.993009][ T8055] [ 1340.995344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1340.995344][ T8055] dst_init+0x84/0x4a0 [ 1340.995344][ T8055] dst_alloc+0x97/0x150 [ 1340.995344][ T8055] ip6_dst_alloc+0x23/0x90 [ 1340.995344][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1340.995344][ T8055] ip6_pol_route+0x56f/0x840 [ 1340.995344][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1340.995344][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1340.995344][ T8055] fib6_rule_lookup+0x182/0x630 [ 1340.995344][ T8055] ip6_route_output_flags+0x259/0x480 [ 1340.995344][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1340.995344][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1340.995344][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1340.995344][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1340.995344][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1340.995344][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1340.995344][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1340.995344][ T8055] [ 1340.997657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1340.997657][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1340.997657][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1340.997657][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1340.997657][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1340.997657][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1340.997657][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1340.997657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1340.997657][ T8055] netlink_rcv_skb+0x130/0x360 [ 1340.997657][ T8055] netlink_unicast+0x449/0x710 [ 1340.997657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1340.997657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1340.997657][ T8055] ___sys_sendmsg+0xee/0x170 [ 1340.997657][ T8055] __sys_sendmsg+0xcd/0x170 [ 1340.997657][ T8055] do_syscall_64+0xc6/0x1e0 [ 1340.997657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1340.997657][ T8055] [ 1340.999798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1340.999798][ T8055] netdev_get_by_index+0x5e/0x80 [ 1340.999798][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1340.999798][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1340.999798][ T8055] ip6_route_add+0x1c/0x140 [ 1340.999798][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1340.999798][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1340.999798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1340.999798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1340.999798][ T8055] netlink_rcv_skb+0x130/0x360 [ 1340.999798][ T8055] netlink_unicast+0x449/0x710 [ 1340.999798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1340.999798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1340.999798][ T8055] ___sys_sendmsg+0xee/0x170 [ 1340.999798][ T8055] __sys_sendmsg+0xcd/0x170 [ 1340.999798][ T8055] do_syscall_64+0xc6/0x1e0 [ 1340.999798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1340.999798][ T8055] [ 1341.002041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1341.002041][ T8055] netdev_get_by_index+0x5e/0x80 [ 1341.002041][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1341.002041][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1341.002041][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1341.002041][ T8055] ipv6_add_addr+0x411/0x2000 [ 1341.002041][ T8055] inet6_addr_add+0x30e/0xa40 [ 1341.002041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1341.002041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1341.002041][ T8055] netlink_rcv_skb+0x130/0x360 [ 1341.002041][ T8055] netlink_unicast+0x449/0x710 [ 1341.002041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1341.002041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1341.002041][ T8055] ___sys_sendmsg+0xee/0x170 [ 1341.002041][ T8055] __sys_sendmsg+0xcd/0x170 [ 1341.002041][ T8055] do_syscall_64+0xc6/0x1e0 [ 1341.002041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1341.002041][ T8055] [ 1341.004272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1341.004272][ T8055] netdev_get_by_index+0x5e/0x80 [ 1341.004272][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1341.004272][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1341.004272][ T8055] ip6_route_add+0x1c/0x140 [ 1341.004272][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1341.004272][ T8055] addrconf_add_dev+0xe2/0x170 [ 1341.004272][ T8055] inet6_addr_add+0x12f/0xa40 [ 1341.004272][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1341.004272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1341.004272][ T8055] netlink_rcv_skb+0x130/0x360 [ 1341.004272][ T8055] netlink_unicast+0x449/0x710 [ 1341.004272][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1341.004272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1341.004272][ T8055] ___sys_sendmsg+0xee/0x170 [ 1341.004272][ T8055] __sys_sendmsg+0xcd/0x170 [ 1341.004272][ T8055] do_syscall_64+0xc6/0x1e0 [ 1341.004272][ T8055] [ 1341.006470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1341.006470][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1341.006470][ T8055] ipv6_find_idev+0x102/0x170 [ 1341.006470][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1341.006470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1341.006470][ T8055] netlink_rcv_skb+0x130/0x360 [ 1341.006470][ T8055] netlink_unicast+0x449/0x710 [ 1341.006470][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1341.006470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1341.006470][ T8055] ___sys_sendmsg+0xee/0x170 [ 1341.006470][ T8055] __sys_sendmsg+0xcd/0x170 [ 1341.006470][ T8055] do_syscall_64+0xc6/0x1e0 [ 1341.006470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1341.006470][ T8055] [ 1341.008189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1341.008189][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1341.008189][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1341.008189][ T8055] ipv6_find_idev+0x102/0x170 [ 1341.008189][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1341.008189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1341.008189][ T8055] netlink_rcv_skb+0x130/0x360 [ 1341.008189][ T8055] netlink_unicast+0x449/0x710 [ 1341.008189][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1341.008189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1341.008189][ T8055] ___sys_sendmsg+0xee/0x170 [ 1341.008189][ T8055] __sys_sendmsg+0xcd/0x170 [ 1341.008189][ T8055] do_syscall_64+0xc6/0x1e0 [ 1341.008189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1341.008189][ T8055] [ 1348.174939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1348.175355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1348.175355][ T10] netdev_get_by_index+0x5e/0x80 [ 1348.175355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1348.175355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1348.175355][ T10] ip6_route_add+0x1c/0x140 [ 1348.175355][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1348.175355][ T10] inet6_addr_add+0x4f8/0xa40 [ 1348.175355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1348.175355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.175355][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.175355][ T10] netlink_unicast+0x449/0x710 [ 1348.175355][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.175355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.175355][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.175355][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.175355][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.175355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1348.175355][ T10] [ 1348.177355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1348.177355][ T10] netdev_get_by_index+0x5e/0x80 [ 1348.177355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1348.177355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1348.177355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1348.177355][ T10] ipv6_add_addr+0x411/0x2000 [ 1348.177355][ T10] inet6_addr_add+0x30e/0xa40 [ 1348.177355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1348.177355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.177355][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.177355][ T10] netlink_unicast+0x449/0x710 [ 1348.177355][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.177355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.177355][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.177355][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.177355][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.177355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1348.177355][ T10] [ 1348.179332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1348.179332][ T10] netdev_get_by_index+0x5e/0x80 [ 1348.179332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1348.179332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1348.179332][ T10] ip6_route_add+0x1c/0x140 [ 1348.179332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1348.179332][ T10] addrconf_add_dev+0xe2/0x170 [ 1348.179332][ T10] inet6_addr_add+0x12f/0xa40 [ 1348.179332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1348.179332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.179332][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.179332][ T10] netlink_unicast+0x449/0x710 [ 1348.179332][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.179332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.179332][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.179332][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.179332][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.179332][ T10] [ 1348.181271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1348.181271][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1348.181271][ T10] ipv6_find_idev+0x102/0x170 [ 1348.181271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1348.181271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.181271][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.181271][ T10] netlink_unicast+0x449/0x710 [ 1348.181271][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.181271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.181271][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.181271][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.181271][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.181271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1348.181271][ T10] [ 1348.182807][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1348.182807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1348.182807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1348.182807][ T10] ipv6_find_idev+0x102/0x170 [ 1348.182807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1348.182807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.182807][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.182807][ T10] netlink_unicast+0x449/0x710 [ 1348.182807][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.182807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.182807][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.182807][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.182807][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.182807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1348.182807][ T10] [ 1348.184477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1348.184712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1348.184712][ T10] netdev_get_by_index+0x5e/0x80 [ 1348.184712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1348.184712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1348.184712][ T10] ip6_route_add+0x1c/0x140 [ 1348.184712][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1348.184712][ T10] inet6_addr_add+0x4f8/0xa40 [ 1348.184712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1348.184712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.184712][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.184712][ T10] netlink_unicast+0x449/0x710 [ 1348.184712][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.184712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.184712][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.184712][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.184712][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.184712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1348.184712][ T10] [ 1348.186696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1348.186696][ T10] netdev_get_by_index+0x5e/0x80 [ 1348.186696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1348.186696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1348.186696][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1348.186696][ T10] ipv6_add_addr+0x411/0x2000 [ 1348.186696][ T10] inet6_addr_add+0x30e/0xa40 [ 1348.186696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1348.186696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.186696][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.186696][ T10] netlink_unicast+0x449/0x710 [ 1348.186696][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.186696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.186696][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.186696][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.186696][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.186696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1348.186696][ T10] [ 1348.188670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1348.188670][ T10] netdev_get_by_index+0x5e/0x80 [ 1348.188670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1348.188670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1348.188670][ T10] ip6_route_add+0x1c/0x140 [ 1348.188670][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1348.188670][ T10] addrconf_add_dev+0xe2/0x170 [ 1348.188670][ T10] inet6_addr_add+0x12f/0xa40 [ 1348.188670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1348.188670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.188670][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.188670][ T10] netlink_unicast+0x449/0x710 [ 1348.188670][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.188670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.188670][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.188670][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.188670][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.188670][ T10] [ 1348.190606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1348.190606][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1348.190606][ T10] ipv6_find_idev+0x102/0x170 [ 1348.190606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1348.190606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.190606][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.190606][ T10] netlink_unicast+0x449/0x710 [ 1348.190606][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.190606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.190606][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.190606][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.190606][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.190606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1348.190606][ T10] [ 1348.192144][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1348.192144][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1348.192144][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1348.192144][ T10] ipv6_find_idev+0x102/0x170 [ 1348.192144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1348.192144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.192144][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.192144][ T10] netlink_unicast+0x449/0x710 [ 1348.192144][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.192144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.192144][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.192144][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.192144][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.192144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1348.192144][ T10] [ 1348.193808][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1348.194051][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1348.194051][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1348.194051][ T10] register_netdevice+0x4d3/0x1690 [ 1348.194051][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1348.194051][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1348.194051][ T10] rtnl_newlink_create+0x341/0x850 [ 1348.194051][ T10] __rtnl_newlink+0xac9/0xd80 [ 1348.194051][ T10] rtnl_newlink+0x63/0xa0 [ 1348.194051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1348.194051][ T10] netlink_rcv_skb+0x130/0x360 [ 1348.194051][ T10] netlink_unicast+0x449/0x710 [ 1348.194051][ T10] netlink_sendmsg+0x723/0xbe0 [ 1348.194051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1348.194051][ T10] ___sys_sendmsg+0xee/0x170 [ 1348.194051][ T10] __sys_sendmsg+0xcd/0x170 [ 1348.194051][ T10] do_syscall_64+0xc6/0x1e0 [ 1348.194051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1348.194051][ T10] [ 1348.196066][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1348.196309][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1348.196309][ T10] dst_init+0x84/0x4a0 [ 1348.196309][ T10] dst_alloc+0x97/0x150 [ 1348.196309][ T10] ip6_dst_alloc+0x23/0x90 [ 1348.196309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1348.196309][ T10] ip6_pol_route+0x56f/0x840 [ 1348.196309][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1348.196309][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1348.196309][ T10] fib6_rule_lookup+0x182/0x630 [ 1348.196309][ T10] ip6_route_output_flags+0x259/0x480 [ 1348.196309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1348.196309][ T10] icmp6_send+0x13dd/0x1b70 [ 1348.196309][ T10] ip6_link_failure+0x30/0x430 [ 1348.196309][ T10] ndisc_error_report+0x96/0x160 [ 1348.196309][ T10] neigh_invalidate+0x206/0x510 [ 1348.196309][ T10] neigh_timer_handler+0x984/0xf10 [ 1348.196309][ T10] call_timer_fn+0x170/0x430 [ 1348.196309][ T10] [ 1351.246881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1351.247267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1351.247267][ T8055] ___neigh_create+0x14b/0xf60 [ 1351.247267][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1351.247267][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1351.247267][ T8055] ip6_output+0x1f3/0x770 [ 1351.247267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1351.247267][ T8055] mld_sendpack+0x62d/0xbc0 [ 1351.247267][ T8055] mld_ifc_work+0x32/0x1f0 [ 1351.247267][ T8055] process_one_work+0x84d/0x18a0 [ 1351.247267][ T8055] worker_thread+0x587/0xd30 [ 1351.247267][ T8055] kthread+0x28a/0x350 [ 1351.247267][ T8055] ret_from_fork+0x31/0x70 [ 1351.247267][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1351.247267][ T8055] [ 1351.248952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1351.248952][ T8055] dst_init+0x84/0x4a0 [ 1351.248952][ T8055] dst_alloc+0x97/0x150 [ 1351.248952][ T8055] ip6_dst_alloc+0x23/0x90 [ 1351.248952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1351.248952][ T8055] ip6_pol_route+0x56f/0x840 [ 1351.248952][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1351.248952][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1351.248952][ T8055] ipv6_rcv+0x1ad/0x810 [ 1351.248952][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1351.248952][ T8055] process_backlog+0x101/0x620 [ 1351.248952][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1351.248952][ T8055] net_rx_action+0x495/0xbe0 [ 1351.248952][ T8055] __do_softirq+0x1b5/0x7f6 [ 1351.248952][ T8055] [ 1351.250767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1351.250767][ T8055] netdev_get_by_index+0x5e/0x80 [ 1351.250767][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1351.250767][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1351.250767][ T8055] ip6_route_add+0x1c/0x140 [ 1351.250767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1351.250767][ T8055] addrconf_add_dev+0xe2/0x170 [ 1351.250767][ T8055] inet6_addr_add+0x12f/0xa40 [ 1351.250767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1351.250767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.250767][ T8055] netlink_rcv_skb+0x130/0x360 [ 1351.250767][ T8055] netlink_unicast+0x449/0x710 [ 1351.250767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1351.250767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1351.250767][ T8055] ___sys_sendmsg+0xee/0x170 [ 1351.250767][ T8055] __sys_sendmsg+0xcd/0x170 [ 1351.250767][ T8055] do_syscall_64+0xc6/0x1e0 [ 1351.250767][ T8055] [ 1351.252960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1351.252960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1351.252960][ T8055] ipv6_find_idev+0x102/0x170 [ 1351.252960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1351.252960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.252960][ T8055] netlink_rcv_skb+0x130/0x360 [ 1351.252960][ T8055] netlink_unicast+0x449/0x710 [ 1351.252960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1351.252960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1351.252960][ T8055] ___sys_sendmsg+0xee/0x170 [ 1351.252960][ T8055] __sys_sendmsg+0xcd/0x170 [ 1351.252960][ T8055] do_syscall_64+0xc6/0x1e0 [ 1351.252960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.252960][ T8055] [ 1351.254668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1351.254668][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1351.254668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1351.254668][ T8055] ipv6_find_idev+0x102/0x170 [ 1351.254668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1351.254668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.254668][ T8055] netlink_rcv_skb+0x130/0x360 [ 1351.254668][ T8055] netlink_unicast+0x449/0x710 [ 1351.254668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1351.254668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1351.254668][ T8055] ___sys_sendmsg+0xee/0x170 [ 1351.254668][ T8055] __sys_sendmsg+0xcd/0x170 [ 1351.254668][ T8055] do_syscall_64+0xc6/0x1e0 [ 1351.254668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.254668][ T8055] [ 1351.256506][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1351.256826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1351.256826][ T8055] dst_init+0x84/0x4a0 [ 1351.256826][ T8055] dst_alloc+0x97/0x150 [ 1351.256826][ T8055] ip6_dst_alloc+0x23/0x90 [ 1351.256826][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1351.256826][ T8055] ip6_pol_route+0x56f/0x840 [ 1351.256826][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1351.256826][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1351.256826][ T8055] fib6_rule_lookup+0x182/0x630 [ 1351.256826][ T8055] ip6_route_output_flags+0x259/0x480 [ 1351.256826][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1351.256826][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1351.256826][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1351.256826][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1351.256826][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1351.256826][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1351.256826][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1351.256826][ T8055] [ 1351.259172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1351.259172][ T8055] dst_init+0x84/0x4a0 [ 1351.259172][ T8055] dst_alloc+0x97/0x150 [ 1351.259172][ T8055] ip6_dst_alloc+0x23/0x90 [ 1351.259172][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1351.259172][ T8055] ip6_pol_route+0x56f/0x840 [ 1351.259172][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1351.259172][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1351.259172][ T8055] fib6_rule_lookup+0x182/0x630 [ 1351.259172][ T8055] ip6_route_output_flags+0x259/0x480 [ 1351.259172][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1351.259172][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1351.259172][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1351.259172][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1351.259172][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1351.259172][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1351.259172][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1351.259172][ T8055] [ 1351.261451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1351.261451][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1351.261451][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1351.261451][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1351.261451][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1351.261451][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1351.261451][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1351.261451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.261451][ T8055] netlink_rcv_skb+0x130/0x360 [ 1351.261451][ T8055] netlink_unicast+0x449/0x710 [ 1351.261451][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1351.261451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1351.261451][ T8055] ___sys_sendmsg+0xee/0x170 [ 1351.261451][ T8055] __sys_sendmsg+0xcd/0x170 [ 1351.261451][ T8055] do_syscall_64+0xc6/0x1e0 [ 1351.261451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.261451][ T8055] [ 1351.263597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1351.263597][ T8055] netdev_get_by_index+0x5e/0x80 [ 1351.263597][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1351.263597][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1351.263597][ T8055] ip6_route_add+0x1c/0x140 [ 1351.263597][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1351.263597][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1351.263597][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1351.263597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.263597][ T8055] netlink_rcv_skb+0x130/0x360 [ 1351.263597][ T8055] netlink_unicast+0x449/0x710 [ 1351.263597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1351.263597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1351.263597][ T8055] ___sys_sendmsg+0xee/0x170 [ 1351.263597][ T8055] __sys_sendmsg+0xcd/0x170 [ 1351.263597][ T8055] do_syscall_64+0xc6/0x1e0 [ 1351.263597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.263597][ T8055] [ 1351.265817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1351.265817][ T8055] netdev_get_by_index+0x5e/0x80 [ 1351.265817][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1351.265817][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1351.265817][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1351.265817][ T8055] ipv6_add_addr+0x411/0x2000 [ 1351.265817][ T8055] inet6_addr_add+0x30e/0xa40 [ 1351.265817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1351.265817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.265817][ T8055] netlink_rcv_skb+0x130/0x360 [ 1351.265817][ T8055] netlink_unicast+0x449/0x710 [ 1351.265817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1351.265817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1351.265817][ T8055] ___sys_sendmsg+0xee/0x170 [ 1351.265817][ T8055] __sys_sendmsg+0xcd/0x170 [ 1351.265817][ T8055] do_syscall_64+0xc6/0x1e0 [ 1351.265817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.265817][ T8055] [ 1351.268033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1351.268033][ T8055] netdev_get_by_index+0x5e/0x80 [ 1351.268033][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1351.268033][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1351.268033][ T8055] ip6_route_add+0x1c/0x140 [ 1351.268033][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1351.268033][ T8055] addrconf_add_dev+0xe2/0x170 [ 1351.268033][ T8055] inet6_addr_add+0x12f/0xa40 [ 1351.268033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1351.268033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.268033][ T8055] netlink_rcv_skb+0x130/0x360 [ 1351.268033][ T8055] netlink_unicast+0x449/0x710 [ 1351.268033][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1351.268033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1351.268033][ T8055] ___sys_sendmsg+0xee/0x170 [ 1351.268033][ T8055] __sys_sendmsg+0xcd/0x170 [ 1351.268033][ T8055] do_syscall_64+0xc6/0x1e0 [ 1351.268033][ T8055] [ 1351.270210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1351.270210][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1351.270210][ T8055] ipv6_find_idev+0x102/0x170 [ 1351.270210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1351.270210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.270210][ T8055] netlink_rcv_skb+0x130/0x360 [ 1351.270210][ T8055] netlink_unicast+0x449/0x710 [ 1351.270210][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1351.270210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1351.270210][ T8055] ___sys_sendmsg+0xee/0x170 [ 1351.270210][ T8055] __sys_sendmsg+0xcd/0x170 [ 1351.270210][ T8055] do_syscall_64+0xc6/0x1e0 [ 1351.270210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.270210][ T8055] [ 1351.271928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1351.271928][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1351.271928][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1351.271928][ T8055] ipv6_find_idev+0x102/0x170 [ 1351.271928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1351.271928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1351.271928][ T8055] netlink_rcv_skb+0x130/0x360 [ 1351.271928][ T8055] netlink_unicast+0x449/0x710 [ 1351.271928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1351.271928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1351.271928][ T8055] ___sys_sendmsg+0xee/0x170 [ 1351.271928][ T8055] __sys_sendmsg+0xcd/0x170 [ 1351.271928][ T8055] do_syscall_64+0xc6/0x1e0 [ 1351.271928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1351.271928][ T8055] [ 1358.438857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1358.439298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1358.439298][ T10] netdev_get_by_index+0x5e/0x80 [ 1358.439298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1358.439298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1358.439298][ T10] ip6_route_add+0x1c/0x140 [ 1358.439298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1358.439298][ T10] inet6_addr_add+0x4f8/0xa40 [ 1358.439298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1358.439298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.439298][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.439298][ T10] netlink_unicast+0x449/0x710 [ 1358.439298][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.439298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.439298][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.439298][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.439298][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.439298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1358.439298][ T10] [ 1358.441323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1358.441323][ T10] netdev_get_by_index+0x5e/0x80 [ 1358.441323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1358.441323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1358.441323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1358.441323][ T10] ipv6_add_addr+0x411/0x2000 [ 1358.441323][ T10] inet6_addr_add+0x30e/0xa40 [ 1358.441323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1358.441323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.441323][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.441323][ T10] netlink_unicast+0x449/0x710 [ 1358.441323][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.441323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.441323][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.441323][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.441323][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.441323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1358.441323][ T10] [ 1358.443306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1358.443306][ T10] netdev_get_by_index+0x5e/0x80 [ 1358.443306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1358.443306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1358.443306][ T10] ip6_route_add+0x1c/0x140 [ 1358.443306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1358.443306][ T10] addrconf_add_dev+0xe2/0x170 [ 1358.443306][ T10] inet6_addr_add+0x12f/0xa40 [ 1358.443306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1358.443306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.443306][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.443306][ T10] netlink_unicast+0x449/0x710 [ 1358.443306][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.443306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.443306][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.443306][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.443306][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.443306][ T10] [ 1358.445355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1358.445355][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1358.445355][ T10] ipv6_find_idev+0x102/0x170 [ 1358.445355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1358.445355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.445355][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.445355][ T10] netlink_unicast+0x449/0x710 [ 1358.445355][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.445355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.445355][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.445355][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.445355][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.445355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1358.445355][ T10] [ 1358.446946][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1358.446946][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1358.446946][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1358.446946][ T10] ipv6_find_idev+0x102/0x170 [ 1358.446946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1358.446946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.446946][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.446946][ T10] netlink_unicast+0x449/0x710 [ 1358.446946][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.446946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.446946][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.446946][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.446946][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.446946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1358.446946][ T10] [ 1358.448716][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1358.448993][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1358.448993][ T10] netdev_get_by_index+0x5e/0x80 [ 1358.448993][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1358.448993][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1358.448993][ T10] ip6_route_add+0x1c/0x140 [ 1358.448993][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1358.448993][ T10] inet6_addr_add+0x4f8/0xa40 [ 1358.448993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1358.448993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.448993][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.448993][ T10] netlink_unicast+0x449/0x710 [ 1358.448993][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.448993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.448993][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.448993][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.448993][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.448993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1358.448993][ T10] [ 1358.451081][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1358.451081][ T10] netdev_get_by_index+0x5e/0x80 [ 1358.451081][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1358.451081][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1358.451081][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1358.451081][ T10] ipv6_add_addr+0x411/0x2000 [ 1358.451081][ T10] inet6_addr_add+0x30e/0xa40 [ 1358.451081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1358.451081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.451081][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.451081][ T10] netlink_unicast+0x449/0x710 [ 1358.451081][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.451081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.451081][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.451081][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.451081][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.451081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1358.451081][ T10] [ 1358.453181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1358.453181][ T10] netdev_get_by_index+0x5e/0x80 [ 1358.453181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1358.453181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1358.453181][ T10] ip6_route_add+0x1c/0x140 [ 1358.453181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1358.453181][ T10] addrconf_add_dev+0xe2/0x170 [ 1358.453181][ T10] inet6_addr_add+0x12f/0xa40 [ 1358.453181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1358.453181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.453181][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.453181][ T10] netlink_unicast+0x449/0x710 [ 1358.453181][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.453181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.453181][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.453181][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.453181][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.453181][ T10] [ 1358.455194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1358.455194][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1358.455194][ T10] ipv6_find_idev+0x102/0x170 [ 1358.455194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1358.455194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.455194][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.455194][ T10] netlink_unicast+0x449/0x710 [ 1358.455194][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.455194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.455194][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.455194][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.455194][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.455194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1358.455194][ T10] [ 1358.456807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1358.456807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1358.456807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1358.456807][ T10] ipv6_find_idev+0x102/0x170 [ 1358.456807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1358.456807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.456807][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.456807][ T10] netlink_unicast+0x449/0x710 [ 1358.456807][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.456807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.456807][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.456807][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.456807][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.456807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1358.456807][ T10] [ 1358.458518][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1358.458768][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1358.458768][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1358.458768][ T10] register_netdevice+0x4d3/0x1690 [ 1358.458768][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1358.458768][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1358.458768][ T10] rtnl_newlink_create+0x341/0x850 [ 1358.458768][ T10] __rtnl_newlink+0xac9/0xd80 [ 1358.458768][ T10] rtnl_newlink+0x63/0xa0 [ 1358.458768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1358.458768][ T10] netlink_rcv_skb+0x130/0x360 [ 1358.458768][ T10] netlink_unicast+0x449/0x710 [ 1358.458768][ T10] netlink_sendmsg+0x723/0xbe0 [ 1358.458768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1358.458768][ T10] ___sys_sendmsg+0xee/0x170 [ 1358.458768][ T10] __sys_sendmsg+0xcd/0x170 [ 1358.458768][ T10] do_syscall_64+0xc6/0x1e0 [ 1358.458768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1358.458768][ T10] [ 1358.460788][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1358.461026][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1358.461026][ T10] dst_init+0x84/0x4a0 [ 1358.461026][ T10] dst_alloc+0x97/0x150 [ 1358.461026][ T10] ip6_dst_alloc+0x23/0x90 [ 1358.461026][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1358.461026][ T10] ip6_pol_route+0x56f/0x840 [ 1358.461026][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1358.461026][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1358.461026][ T10] fib6_rule_lookup+0x182/0x630 [ 1358.461026][ T10] ip6_route_output_flags+0x259/0x480 [ 1358.461026][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1358.461026][ T10] icmp6_send+0x13dd/0x1b70 [ 1358.461026][ T10] ip6_link_failure+0x30/0x430 [ 1358.461026][ T10] ndisc_error_report+0x96/0x160 [ 1358.461026][ T10] neigh_invalidate+0x206/0x510 [ 1358.461026][ T10] neigh_timer_handler+0x984/0xf10 [ 1358.461026][ T10] call_timer_fn+0x170/0x430 [ 1358.461026][ T10] [ 1361.510903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1361.511437][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1361.511437][ T8055] ___neigh_create+0x14b/0xf60 [ 1361.511437][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1361.511437][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1361.511437][ T8055] ip6_output+0x1f3/0x770 [ 1361.511437][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1361.511437][ T8055] mld_sendpack+0x62d/0xbc0 [ 1361.511437][ T8055] mld_ifc_work+0x32/0x1f0 [ 1361.511437][ T8055] process_one_work+0x84d/0x18a0 [ 1361.511437][ T8055] worker_thread+0x587/0xd30 [ 1361.511437][ T8055] kthread+0x28a/0x350 [ 1361.511437][ T8055] ret_from_fork+0x31/0x70 [ 1361.511437][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1361.511437][ T8055] [ 1361.513159][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1361.513159][ T8055] dst_init+0x84/0x4a0 [ 1361.513159][ T8055] dst_alloc+0x97/0x150 [ 1361.513159][ T8055] ip6_dst_alloc+0x23/0x90 [ 1361.513159][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1361.513159][ T8055] ip6_pol_route+0x56f/0x840 [ 1361.513159][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1361.513159][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1361.513159][ T8055] ipv6_rcv+0x1ad/0x810 [ 1361.513159][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1361.513159][ T8055] process_backlog+0x101/0x620 [ 1361.513159][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1361.513159][ T8055] net_rx_action+0x495/0xbe0 [ 1361.513159][ T8055] __do_softirq+0x1b5/0x7f6 [ 1361.513159][ T8055] [ 1361.515021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1361.515021][ T8055] netdev_get_by_index+0x5e/0x80 [ 1361.515021][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1361.515021][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1361.515021][ T8055] ip6_route_add+0x1c/0x140 [ 1361.515021][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1361.515021][ T8055] addrconf_add_dev+0xe2/0x170 [ 1361.515021][ T8055] inet6_addr_add+0x12f/0xa40 [ 1361.515021][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1361.515021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.515021][ T8055] netlink_rcv_skb+0x130/0x360 [ 1361.515021][ T8055] netlink_unicast+0x449/0x710 [ 1361.515021][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1361.515021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1361.515021][ T8055] ___sys_sendmsg+0xee/0x170 [ 1361.515021][ T8055] __sys_sendmsg+0xcd/0x170 [ 1361.515021][ T8055] do_syscall_64+0xc6/0x1e0 [ 1361.515021][ T8055] [ 1361.517220][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1361.517220][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1361.517220][ T8055] ipv6_find_idev+0x102/0x170 [ 1361.517220][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1361.517220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.517220][ T8055] netlink_rcv_skb+0x130/0x360 [ 1361.517220][ T8055] netlink_unicast+0x449/0x710 [ 1361.517220][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1361.517220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1361.517220][ T8055] ___sys_sendmsg+0xee/0x170 [ 1361.517220][ T8055] __sys_sendmsg+0xcd/0x170 [ 1361.517220][ T8055] do_syscall_64+0xc6/0x1e0 [ 1361.517220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.517220][ T8055] [ 1361.518961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1361.518961][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1361.518961][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1361.518961][ T8055] ipv6_find_idev+0x102/0x170 [ 1361.518961][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1361.518961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.518961][ T8055] netlink_rcv_skb+0x130/0x360 [ 1361.518961][ T8055] netlink_unicast+0x449/0x710 [ 1361.518961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1361.518961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1361.518961][ T8055] ___sys_sendmsg+0xee/0x170 [ 1361.518961][ T8055] __sys_sendmsg+0xcd/0x170 [ 1361.518961][ T8055] do_syscall_64+0xc6/0x1e0 [ 1361.518961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.518961][ T8055] [ 1361.520833][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1361.521123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1361.521123][ T8055] dst_init+0x84/0x4a0 [ 1361.521123][ T8055] dst_alloc+0x97/0x150 [ 1361.521123][ T8055] ip6_dst_alloc+0x23/0x90 [ 1361.521123][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1361.521123][ T8055] ip6_pol_route+0x56f/0x840 [ 1361.521123][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1361.521123][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1361.521123][ T8055] fib6_rule_lookup+0x182/0x630 [ 1361.521123][ T8055] ip6_route_output_flags+0x259/0x480 [ 1361.521123][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1361.521123][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1361.521123][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1361.521123][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1361.521123][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1361.521123][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1361.521123][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1361.521123][ T8055] [ 1361.523511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1361.523511][ T8055] dst_init+0x84/0x4a0 [ 1361.523511][ T8055] dst_alloc+0x97/0x150 [ 1361.523511][ T8055] ip6_dst_alloc+0x23/0x90 [ 1361.523511][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1361.523511][ T8055] ip6_pol_route+0x56f/0x840 [ 1361.523511][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1361.523511][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1361.523511][ T8055] fib6_rule_lookup+0x182/0x630 [ 1361.523511][ T8055] ip6_route_output_flags+0x259/0x480 [ 1361.523511][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1361.523511][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1361.523511][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1361.523511][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1361.523511][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1361.523511][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1361.523511][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1361.523511][ T8055] [ 1361.525878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1361.525878][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1361.525878][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1361.525878][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1361.525878][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1361.525878][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1361.525878][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1361.525878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.525878][ T8055] netlink_rcv_skb+0x130/0x360 [ 1361.525878][ T8055] netlink_unicast+0x449/0x710 [ 1361.525878][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1361.525878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1361.525878][ T8055] ___sys_sendmsg+0xee/0x170 [ 1361.525878][ T8055] __sys_sendmsg+0xcd/0x170 [ 1361.525878][ T8055] do_syscall_64+0xc6/0x1e0 [ 1361.525878][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.525878][ T8055] [ 1361.528009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1361.528009][ T8055] netdev_get_by_index+0x5e/0x80 [ 1361.528009][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1361.528009][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1361.528009][ T8055] ip6_route_add+0x1c/0x140 [ 1361.528009][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1361.528009][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1361.528009][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1361.528009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.528009][ T8055] netlink_rcv_skb+0x130/0x360 [ 1361.528009][ T8055] netlink_unicast+0x449/0x710 [ 1361.528009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1361.528009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1361.528009][ T8055] ___sys_sendmsg+0xee/0x170 [ 1361.528009][ T8055] __sys_sendmsg+0xcd/0x170 [ 1361.528009][ T8055] do_syscall_64+0xc6/0x1e0 [ 1361.528009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.528009][ T8055] [ 1361.530294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1361.530294][ T8055] netdev_get_by_index+0x5e/0x80 [ 1361.530294][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1361.530294][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1361.530294][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1361.530294][ T8055] ipv6_add_addr+0x411/0x2000 [ 1361.530294][ T8055] inet6_addr_add+0x30e/0xa40 [ 1361.530294][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1361.530294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.530294][ T8055] netlink_rcv_skb+0x130/0x360 [ 1361.530294][ T8055] netlink_unicast+0x449/0x710 [ 1361.530294][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1361.530294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1361.530294][ T8055] ___sys_sendmsg+0xee/0x170 [ 1361.530294][ T8055] __sys_sendmsg+0xcd/0x170 [ 1361.530294][ T8055] do_syscall_64+0xc6/0x1e0 [ 1361.530294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.530294][ T8055] [ 1361.532557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1361.532557][ T8055] netdev_get_by_index+0x5e/0x80 [ 1361.532557][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1361.532557][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1361.532557][ T8055] ip6_route_add+0x1c/0x140 [ 1361.532557][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1361.532557][ T8055] addrconf_add_dev+0xe2/0x170 [ 1361.532557][ T8055] inet6_addr_add+0x12f/0xa40 [ 1361.532557][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1361.532557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.532557][ T8055] netlink_rcv_skb+0x130/0x360 [ 1361.532557][ T8055] netlink_unicast+0x449/0x710 [ 1361.532557][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1361.532557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1361.532557][ T8055] ___sys_sendmsg+0xee/0x170 [ 1361.532557][ T8055] __sys_sendmsg+0xcd/0x170 [ 1361.532557][ T8055] do_syscall_64+0xc6/0x1e0 [ 1361.532557][ T8055] [ 1361.534776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1361.534776][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1361.534776][ T8055] ipv6_find_idev+0x102/0x170 [ 1361.534776][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1361.534776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.534776][ T8055] netlink_rcv_skb+0x130/0x360 [ 1361.534776][ T8055] netlink_unicast+0x449/0x710 [ 1361.534776][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1361.534776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1361.534776][ T8055] ___sys_sendmsg+0xee/0x170 [ 1361.534776][ T8055] __sys_sendmsg+0xcd/0x170 [ 1361.534776][ T8055] do_syscall_64+0xc6/0x1e0 [ 1361.534776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.534776][ T8055] [ 1361.536500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1361.536500][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1361.536500][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1361.536500][ T8055] ipv6_find_idev+0x102/0x170 [ 1361.536500][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1361.536500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1361.536500][ T8055] netlink_rcv_skb+0x130/0x360 [ 1361.536500][ T8055] netlink_unicast+0x449/0x710 [ 1361.536500][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1361.536500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1361.536500][ T8055] ___sys_sendmsg+0xee/0x170 [ 1361.536500][ T8055] __sys_sendmsg+0xcd/0x170 [ 1361.536500][ T8055] do_syscall_64+0xc6/0x1e0 [ 1361.536500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1361.536500][ T8055] [ 1368.702892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1368.703298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1368.703298][ T10] netdev_get_by_index+0x5e/0x80 [ 1368.703298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1368.703298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1368.703298][ T10] ip6_route_add+0x1c/0x140 [ 1368.703298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1368.703298][ T10] inet6_addr_add+0x4f8/0xa40 [ 1368.703298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1368.703298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.703298][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.703298][ T10] netlink_unicast+0x449/0x710 [ 1368.703298][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.703298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.703298][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.703298][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.703298][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.703298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1368.703298][ T10] [ 1368.705296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1368.705296][ T10] netdev_get_by_index+0x5e/0x80 [ 1368.705296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1368.705296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1368.705296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1368.705296][ T10] ipv6_add_addr+0x411/0x2000 [ 1368.705296][ T10] inet6_addr_add+0x30e/0xa40 [ 1368.705296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1368.705296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.705296][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.705296][ T10] netlink_unicast+0x449/0x710 [ 1368.705296][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.705296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.705296][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.705296][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.705296][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.705296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1368.705296][ T10] [ 1368.707275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1368.707275][ T10] netdev_get_by_index+0x5e/0x80 [ 1368.707275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1368.707275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1368.707275][ T10] ip6_route_add+0x1c/0x140 [ 1368.707275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1368.707275][ T10] addrconf_add_dev+0xe2/0x170 [ 1368.707275][ T10] inet6_addr_add+0x12f/0xa40 [ 1368.707275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1368.707275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.707275][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.707275][ T10] netlink_unicast+0x449/0x710 [ 1368.707275][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.707275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.707275][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.707275][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.707275][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.707275][ T10] [ 1368.709217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1368.709217][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1368.709217][ T10] ipv6_find_idev+0x102/0x170 [ 1368.709217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1368.709217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.709217][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.709217][ T10] netlink_unicast+0x449/0x710 [ 1368.709217][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.709217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.709217][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.709217][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.709217][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.709217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1368.709217][ T10] [ 1368.710749][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1368.710749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1368.710749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1368.710749][ T10] ipv6_find_idev+0x102/0x170 [ 1368.710749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1368.710749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.710749][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.710749][ T10] netlink_unicast+0x449/0x710 [ 1368.710749][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.710749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.710749][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.710749][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.710749][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.710749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1368.710749][ T10] [ 1368.712421][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1368.712659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1368.712659][ T10] netdev_get_by_index+0x5e/0x80 [ 1368.712659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1368.712659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1368.712659][ T10] ip6_route_add+0x1c/0x140 [ 1368.712659][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1368.712659][ T10] inet6_addr_add+0x4f8/0xa40 [ 1368.712659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1368.712659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.712659][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.712659][ T10] netlink_unicast+0x449/0x710 [ 1368.712659][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.712659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.712659][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.712659][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.712659][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.712659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1368.712659][ T10] [ 1368.714632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1368.714632][ T10] netdev_get_by_index+0x5e/0x80 [ 1368.714632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1368.714632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1368.714632][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1368.714632][ T10] ipv6_add_addr+0x411/0x2000 [ 1368.714632][ T10] inet6_addr_add+0x30e/0xa40 [ 1368.714632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1368.714632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.714632][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.714632][ T10] netlink_unicast+0x449/0x710 [ 1368.714632][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.714632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.714632][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.714632][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.714632][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.714632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1368.714632][ T10] [ 1368.716604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1368.716604][ T10] netdev_get_by_index+0x5e/0x80 [ 1368.716604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1368.716604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1368.716604][ T10] ip6_route_add+0x1c/0x140 [ 1368.716604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1368.716604][ T10] addrconf_add_dev+0xe2/0x170 [ 1368.716604][ T10] inet6_addr_add+0x12f/0xa40 [ 1368.716604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1368.716604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.716604][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.716604][ T10] netlink_unicast+0x449/0x710 [ 1368.716604][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.716604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.716604][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.716604][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.716604][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.716604][ T10] [ 1368.718534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1368.718534][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1368.718534][ T10] ipv6_find_idev+0x102/0x170 [ 1368.718534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1368.718534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.718534][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.718534][ T10] netlink_unicast+0x449/0x710 [ 1368.718534][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.718534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.718534][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.718534][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.718534][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.718534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1368.718534][ T10] [ 1368.720049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1368.720049][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1368.720049][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1368.720049][ T10] ipv6_find_idev+0x102/0x170 [ 1368.720049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1368.720049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.720049][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.720049][ T10] netlink_unicast+0x449/0x710 [ 1368.720049][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.720049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.720049][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.720049][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.720049][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.720049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1368.720049][ T10] [ 1368.721722][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1368.721978][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1368.721978][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1368.721978][ T10] register_netdevice+0x4d3/0x1690 [ 1368.721978][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1368.721978][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1368.721978][ T10] rtnl_newlink_create+0x341/0x850 [ 1368.721978][ T10] __rtnl_newlink+0xac9/0xd80 [ 1368.721978][ T10] rtnl_newlink+0x63/0xa0 [ 1368.721978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1368.721978][ T10] netlink_rcv_skb+0x130/0x360 [ 1368.721978][ T10] netlink_unicast+0x449/0x710 [ 1368.721978][ T10] netlink_sendmsg+0x723/0xbe0 [ 1368.721978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1368.721978][ T10] ___sys_sendmsg+0xee/0x170 [ 1368.721978][ T10] __sys_sendmsg+0xcd/0x170 [ 1368.721978][ T10] do_syscall_64+0xc6/0x1e0 [ 1368.721978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1368.721978][ T10] [ 1368.723988][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1368.724230][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1368.724230][ T10] dst_init+0x84/0x4a0 [ 1368.724230][ T10] dst_alloc+0x97/0x150 [ 1368.724230][ T10] ip6_dst_alloc+0x23/0x90 [ 1368.724230][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1368.724230][ T10] ip6_pol_route+0x56f/0x840 [ 1368.724230][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1368.724230][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1368.724230][ T10] fib6_rule_lookup+0x182/0x630 [ 1368.724230][ T10] ip6_route_output_flags+0x259/0x480 [ 1368.724230][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1368.724230][ T10] icmp6_send+0x13dd/0x1b70 [ 1368.724230][ T10] ip6_link_failure+0x30/0x430 [ 1368.724230][ T10] ndisc_error_report+0x96/0x160 [ 1368.724230][ T10] neigh_invalidate+0x206/0x510 [ 1368.724230][ T10] neigh_timer_handler+0x984/0xf10 [ 1368.724230][ T10] call_timer_fn+0x170/0x430 [ 1368.724230][ T10] [ 1371.774932][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1371.775404][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1371.775404][ T8055] ___neigh_create+0x14b/0xf60 [ 1371.775404][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1371.775404][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1371.775404][ T8055] ip6_output+0x1f3/0x770 [ 1371.775404][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1371.775404][ T8055] mld_sendpack+0x62d/0xbc0 [ 1371.775404][ T8055] mld_ifc_work+0x32/0x1f0 [ 1371.775404][ T8055] process_one_work+0x84d/0x18a0 [ 1371.775404][ T8055] worker_thread+0x587/0xd30 [ 1371.775404][ T8055] kthread+0x28a/0x350 [ 1371.775404][ T8055] ret_from_fork+0x31/0x70 [ 1371.775404][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1371.775404][ T8055] [ 1371.777099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1371.777099][ T8055] dst_init+0x84/0x4a0 [ 1371.777099][ T8055] dst_alloc+0x97/0x150 [ 1371.777099][ T8055] ip6_dst_alloc+0x23/0x90 [ 1371.777099][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1371.777099][ T8055] ip6_pol_route+0x56f/0x840 [ 1371.777099][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1371.777099][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1371.777099][ T8055] ipv6_rcv+0x1ad/0x810 [ 1371.777099][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1371.777099][ T8055] process_backlog+0x101/0x620 [ 1371.777099][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1371.777099][ T8055] net_rx_action+0x495/0xbe0 [ 1371.777099][ T8055] __do_softirq+0x1b5/0x7f6 [ 1371.777099][ T8055] [ 1371.778933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1371.778933][ T8055] netdev_get_by_index+0x5e/0x80 [ 1371.778933][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1371.778933][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1371.778933][ T8055] ip6_route_add+0x1c/0x140 [ 1371.778933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1371.778933][ T8055] addrconf_add_dev+0xe2/0x170 [ 1371.778933][ T8055] inet6_addr_add+0x12f/0xa40 [ 1371.778933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1371.778933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.778933][ T8055] netlink_rcv_skb+0x130/0x360 [ 1371.778933][ T8055] netlink_unicast+0x449/0x710 [ 1371.778933][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1371.778933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1371.778933][ T8055] ___sys_sendmsg+0xee/0x170 [ 1371.778933][ T8055] __sys_sendmsg+0xcd/0x170 [ 1371.778933][ T8055] do_syscall_64+0xc6/0x1e0 [ 1371.778933][ T8055] [ 1371.781130][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1371.781130][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1371.781130][ T8055] ipv6_find_idev+0x102/0x170 [ 1371.781130][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1371.781130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.781130][ T8055] netlink_rcv_skb+0x130/0x360 [ 1371.781130][ T8055] netlink_unicast+0x449/0x710 [ 1371.781130][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1371.781130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1371.781130][ T8055] ___sys_sendmsg+0xee/0x170 [ 1371.781130][ T8055] __sys_sendmsg+0xcd/0x170 [ 1371.781130][ T8055] do_syscall_64+0xc6/0x1e0 [ 1371.781130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.781130][ T8055] [ 1371.782869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1371.782869][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1371.782869][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1371.782869][ T8055] ipv6_find_idev+0x102/0x170 [ 1371.782869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1371.782869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.782869][ T8055] netlink_rcv_skb+0x130/0x360 [ 1371.782869][ T8055] netlink_unicast+0x449/0x710 [ 1371.782869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1371.782869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1371.782869][ T8055] ___sys_sendmsg+0xee/0x170 [ 1371.782869][ T8055] __sys_sendmsg+0xcd/0x170 [ 1371.782869][ T8055] do_syscall_64+0xc6/0x1e0 [ 1371.782869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.782869][ T8055] [ 1371.784739][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1371.785053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1371.785053][ T8055] dst_init+0x84/0x4a0 [ 1371.785053][ T8055] dst_alloc+0x97/0x150 [ 1371.785053][ T8055] ip6_dst_alloc+0x23/0x90 [ 1371.785053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1371.785053][ T8055] ip6_pol_route+0x56f/0x840 [ 1371.785053][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1371.785053][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1371.785053][ T8055] fib6_rule_lookup+0x182/0x630 [ 1371.785053][ T8055] ip6_route_output_flags+0x259/0x480 [ 1371.785053][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1371.785053][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1371.785053][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1371.785053][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1371.785053][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1371.785053][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1371.785053][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1371.785053][ T8055] [ 1371.787382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1371.787382][ T8055] dst_init+0x84/0x4a0 [ 1371.787382][ T8055] dst_alloc+0x97/0x150 [ 1371.787382][ T8055] ip6_dst_alloc+0x23/0x90 [ 1371.787382][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1371.787382][ T8055] ip6_pol_route+0x56f/0x840 [ 1371.787382][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1371.787382][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1371.787382][ T8055] fib6_rule_lookup+0x182/0x630 [ 1371.787382][ T8055] ip6_route_output_flags+0x259/0x480 [ 1371.787382][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1371.787382][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1371.787382][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1371.787382][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1371.787382][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1371.787382][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1371.787382][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1371.787382][ T8055] [ 1371.789764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1371.789764][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1371.789764][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1371.789764][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1371.789764][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1371.789764][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1371.789764][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1371.789764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.789764][ T8055] netlink_rcv_skb+0x130/0x360 [ 1371.789764][ T8055] netlink_unicast+0x449/0x710 [ 1371.789764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1371.789764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1371.789764][ T8055] ___sys_sendmsg+0xee/0x170 [ 1371.789764][ T8055] __sys_sendmsg+0xcd/0x170 [ 1371.789764][ T8055] do_syscall_64+0xc6/0x1e0 [ 1371.789764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.789764][ T8055] [ 1371.791901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1371.791901][ T8055] netdev_get_by_index+0x5e/0x80 [ 1371.791901][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1371.791901][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1371.791901][ T8055] ip6_route_add+0x1c/0x140 [ 1371.791901][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1371.791901][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1371.791901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1371.791901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.791901][ T8055] netlink_rcv_skb+0x130/0x360 [ 1371.791901][ T8055] netlink_unicast+0x449/0x710 [ 1371.791901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1371.791901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1371.791901][ T8055] ___sys_sendmsg+0xee/0x170 [ 1371.791901][ T8055] __sys_sendmsg+0xcd/0x170 [ 1371.791901][ T8055] do_syscall_64+0xc6/0x1e0 [ 1371.791901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.791901][ T8055] [ 1371.794135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1371.794135][ T8055] netdev_get_by_index+0x5e/0x80 [ 1371.794135][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1371.794135][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1371.794135][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1371.794135][ T8055] ipv6_add_addr+0x411/0x2000 [ 1371.794135][ T8055] inet6_addr_add+0x30e/0xa40 [ 1371.794135][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1371.794135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.794135][ T8055] netlink_rcv_skb+0x130/0x360 [ 1371.794135][ T8055] netlink_unicast+0x449/0x710 [ 1371.794135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1371.794135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1371.794135][ T8055] ___sys_sendmsg+0xee/0x170 [ 1371.794135][ T8055] __sys_sendmsg+0xcd/0x170 [ 1371.794135][ T8055] do_syscall_64+0xc6/0x1e0 [ 1371.794135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.794135][ T8055] [ 1371.796369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1371.796369][ T8055] netdev_get_by_index+0x5e/0x80 [ 1371.796369][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1371.796369][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1371.796369][ T8055] ip6_route_add+0x1c/0x140 [ 1371.796369][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1371.796369][ T8055] addrconf_add_dev+0xe2/0x170 [ 1371.796369][ T8055] inet6_addr_add+0x12f/0xa40 [ 1371.796369][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1371.796369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.796369][ T8055] netlink_rcv_skb+0x130/0x360 [ 1371.796369][ T8055] netlink_unicast+0x449/0x710 [ 1371.796369][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1371.796369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1371.796369][ T8055] ___sys_sendmsg+0xee/0x170 [ 1371.796369][ T8055] __sys_sendmsg+0xcd/0x170 [ 1371.796369][ T8055] do_syscall_64+0xc6/0x1e0 [ 1371.796369][ T8055] [ 1371.798566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1371.798566][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1371.798566][ T8055] ipv6_find_idev+0x102/0x170 [ 1371.798566][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1371.798566][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.798566][ T8055] netlink_rcv_skb+0x130/0x360 [ 1371.798566][ T8055] netlink_unicast+0x449/0x710 [ 1371.798566][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1371.798566][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1371.798566][ T8055] ___sys_sendmsg+0xee/0x170 [ 1371.798566][ T8055] __sys_sendmsg+0xcd/0x170 [ 1371.798566][ T8055] do_syscall_64+0xc6/0x1e0 [ 1371.798566][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.798566][ T8055] [ 1371.800292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1371.800292][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1371.800292][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1371.800292][ T8055] ipv6_find_idev+0x102/0x170 [ 1371.800292][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1371.800292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1371.800292][ T8055] netlink_rcv_skb+0x130/0x360 [ 1371.800292][ T8055] netlink_unicast+0x449/0x710 [ 1371.800292][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1371.800292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1371.800292][ T8055] ___sys_sendmsg+0xee/0x170 [ 1371.800292][ T8055] __sys_sendmsg+0xcd/0x170 [ 1371.800292][ T8055] do_syscall_64+0xc6/0x1e0 [ 1371.800292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1371.800292][ T8055] [ 1378.966889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1378.967241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1378.967241][ T10] netdev_get_by_index+0x5e/0x80 [ 1378.967241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1378.967241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1378.967241][ T10] ip6_route_add+0x1c/0x140 [ 1378.967241][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1378.967241][ T10] inet6_addr_add+0x4f8/0xa40 [ 1378.967241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1378.967241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.967241][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.967241][ T10] netlink_unicast+0x449/0x710 [ 1378.967241][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.967241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.967241][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.967241][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.967241][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.967241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1378.967241][ T10] [ 1378.969356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1378.969356][ T10] netdev_get_by_index+0x5e/0x80 [ 1378.969356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1378.969356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1378.969356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1378.969356][ T10] ipv6_add_addr+0x411/0x2000 [ 1378.969356][ T10] inet6_addr_add+0x30e/0xa40 [ 1378.969356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1378.969356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.969356][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.969356][ T10] netlink_unicast+0x449/0x710 [ 1378.969356][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.969356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.969356][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.969356][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.969356][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.969356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1378.969356][ T10] [ 1378.971337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1378.971337][ T10] netdev_get_by_index+0x5e/0x80 [ 1378.971337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1378.971337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1378.971337][ T10] ip6_route_add+0x1c/0x140 [ 1378.971337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1378.971337][ T10] addrconf_add_dev+0xe2/0x170 [ 1378.971337][ T10] inet6_addr_add+0x12f/0xa40 [ 1378.971337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1378.971337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.971337][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.971337][ T10] netlink_unicast+0x449/0x710 [ 1378.971337][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.971337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.971337][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.971337][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.971337][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.971337][ T10] [ 1378.973299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1378.973299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1378.973299][ T10] ipv6_find_idev+0x102/0x170 [ 1378.973299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1378.973299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.973299][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.973299][ T10] netlink_unicast+0x449/0x710 [ 1378.973299][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.973299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.973299][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.973299][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.973299][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.973299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1378.973299][ T10] [ 1378.974830][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1378.974830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1378.974830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1378.974830][ T10] ipv6_find_idev+0x102/0x170 [ 1378.974830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1378.974830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.974830][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.974830][ T10] netlink_unicast+0x449/0x710 [ 1378.974830][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.974830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.974830][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.974830][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.974830][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.974830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1378.974830][ T10] [ 1378.976496][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1378.976725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1378.976725][ T10] netdev_get_by_index+0x5e/0x80 [ 1378.976725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1378.976725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1378.976725][ T10] ip6_route_add+0x1c/0x140 [ 1378.976725][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1378.976725][ T10] inet6_addr_add+0x4f8/0xa40 [ 1378.976725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1378.976725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.976725][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.976725][ T10] netlink_unicast+0x449/0x710 [ 1378.976725][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.976725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.976725][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.976725][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.976725][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.976725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1378.976725][ T10] [ 1378.978702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1378.978702][ T10] netdev_get_by_index+0x5e/0x80 [ 1378.978702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1378.978702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1378.978702][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1378.978702][ T10] ipv6_add_addr+0x411/0x2000 [ 1378.978702][ T10] inet6_addr_add+0x30e/0xa40 [ 1378.978702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1378.978702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.978702][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.978702][ T10] netlink_unicast+0x449/0x710 [ 1378.978702][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.978702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.978702][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.978702][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.978702][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.978702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1378.978702][ T10] [ 1378.980666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1378.980666][ T10] netdev_get_by_index+0x5e/0x80 [ 1378.980666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1378.980666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1378.980666][ T10] ip6_route_add+0x1c/0x140 [ 1378.980666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1378.980666][ T10] addrconf_add_dev+0xe2/0x170 [ 1378.980666][ T10] inet6_addr_add+0x12f/0xa40 [ 1378.980666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1378.980666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.980666][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.980666][ T10] netlink_unicast+0x449/0x710 [ 1378.980666][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.980666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.980666][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.980666][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.980666][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.980666][ T10] [ 1378.982607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1378.982607][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1378.982607][ T10] ipv6_find_idev+0x102/0x170 [ 1378.982607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1378.982607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.982607][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.982607][ T10] netlink_unicast+0x449/0x710 [ 1378.982607][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.982607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.982607][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.982607][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.982607][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.982607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1378.982607][ T10] [ 1378.984138][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1378.984138][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1378.984138][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1378.984138][ T10] ipv6_find_idev+0x102/0x170 [ 1378.984138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1378.984138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.984138][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.984138][ T10] netlink_unicast+0x449/0x710 [ 1378.984138][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.984138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.984138][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.984138][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.984138][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.984138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1378.984138][ T10] [ 1378.985811][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1378.986057][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1378.986057][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1378.986057][ T10] register_netdevice+0x4d3/0x1690 [ 1378.986057][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1378.986057][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1378.986057][ T10] rtnl_newlink_create+0x341/0x850 [ 1378.986057][ T10] __rtnl_newlink+0xac9/0xd80 [ 1378.986057][ T10] rtnl_newlink+0x63/0xa0 [ 1378.986057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1378.986057][ T10] netlink_rcv_skb+0x130/0x360 [ 1378.986057][ T10] netlink_unicast+0x449/0x710 [ 1378.986057][ T10] netlink_sendmsg+0x723/0xbe0 [ 1378.986057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1378.986057][ T10] ___sys_sendmsg+0xee/0x170 [ 1378.986057][ T10] __sys_sendmsg+0xcd/0x170 [ 1378.986057][ T10] do_syscall_64+0xc6/0x1e0 [ 1378.986057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1378.986057][ T10] [ 1378.988443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1378.988683][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1378.988683][ T10] dst_init+0x84/0x4a0 [ 1378.988683][ T10] dst_alloc+0x97/0x150 [ 1378.988683][ T10] ip6_dst_alloc+0x23/0x90 [ 1378.988683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1378.988683][ T10] ip6_pol_route+0x56f/0x840 [ 1378.988683][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1378.988683][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1378.988683][ T10] fib6_rule_lookup+0x182/0x630 [ 1378.988683][ T10] ip6_route_output_flags+0x259/0x480 [ 1378.988683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1378.988683][ T10] icmp6_send+0x13dd/0x1b70 [ 1378.988683][ T10] ip6_link_failure+0x30/0x430 [ 1378.988683][ T10] ndisc_error_report+0x96/0x160 [ 1378.988683][ T10] neigh_invalidate+0x206/0x510 [ 1378.988683][ T10] neigh_timer_handler+0x984/0xf10 [ 1378.988683][ T10] call_timer_fn+0x170/0x430 [ 1378.988683][ T10] [ 1382.038917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1382.039291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1382.039291][ T8055] ___neigh_create+0x14b/0xf60 [ 1382.039291][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1382.039291][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1382.039291][ T8055] ip6_output+0x1f3/0x770 [ 1382.039291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1382.039291][ T8055] mld_sendpack+0x62d/0xbc0 [ 1382.039291][ T8055] mld_ifc_work+0x32/0x1f0 [ 1382.039291][ T8055] process_one_work+0x84d/0x18a0 [ 1382.039291][ T8055] worker_thread+0x587/0xd30 [ 1382.039291][ T8055] kthread+0x28a/0x350 [ 1382.039291][ T8055] ret_from_fork+0x31/0x70 [ 1382.039291][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1382.039291][ T8055] [ 1382.041008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1382.041008][ T8055] dst_init+0x84/0x4a0 [ 1382.041008][ T8055] dst_alloc+0x97/0x150 [ 1382.041008][ T8055] ip6_dst_alloc+0x23/0x90 [ 1382.041008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1382.041008][ T8055] ip6_pol_route+0x56f/0x840 [ 1382.041008][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1382.041008][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1382.041008][ T8055] ipv6_rcv+0x1ad/0x810 [ 1382.041008][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1382.041008][ T8055] process_backlog+0x101/0x620 [ 1382.041008][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1382.041008][ T8055] net_rx_action+0x495/0xbe0 [ 1382.041008][ T8055] __do_softirq+0x1b5/0x7f6 [ 1382.041008][ T8055] [ 1382.042845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1382.042845][ T8055] netdev_get_by_index+0x5e/0x80 [ 1382.042845][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1382.042845][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1382.042845][ T8055] ip6_route_add+0x1c/0x140 [ 1382.042845][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1382.042845][ T8055] addrconf_add_dev+0xe2/0x170 [ 1382.042845][ T8055] inet6_addr_add+0x12f/0xa40 [ 1382.042845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1382.042845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1382.042845][ T8055] netlink_rcv_skb+0x130/0x360 [ 1382.042845][ T8055] netlink_unicast+0x449/0x710 [ 1382.042845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1382.042845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1382.042845][ T8055] ___sys_sendmsg+0xee/0x170 [ 1382.042845][ T8055] __sys_sendmsg+0xcd/0x170 [ 1382.042845][ T8055] do_syscall_64+0xc6/0x1e0 [ 1382.042845][ T8055] [ 1382.045041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1382.045041][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1382.045041][ T8055] ipv6_find_idev+0x102/0x170 [ 1382.045041][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1382.045041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1382.045041][ T8055] netlink_rcv_skb+0x130/0x360 [ 1382.045041][ T8055] netlink_unicast+0x449/0x710 [ 1382.045041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1382.045041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1382.045041][ T8055] ___sys_sendmsg+0xee/0x170 [ 1382.045041][ T8055] __sys_sendmsg+0xcd/0x170 [ 1382.045041][ T8055] do_syscall_64+0xc6/0x1e0 [ 1382.045041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1382.045041][ T8055] [ 1382.046746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1382.046746][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1382.046746][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1382.046746][ T8055] ipv6_find_idev+0x102/0x170 [ 1382.046746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1382.046746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1382.046746][ T8055] netlink_rcv_skb+0x130/0x360 [ 1382.046746][ T8055] netlink_unicast+0x449/0x710 [ 1382.046746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1382.046746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1382.046746][ T8055] ___sys_sendmsg+0xee/0x170 [ 1382.046746][ T8055] __sys_sendmsg+0xcd/0x170 [ 1382.046746][ T8055] do_syscall_64+0xc6/0x1e0 [ 1382.046746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1382.046746][ T8055] [ 1382.048585][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1382.048884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1382.048884][ T8055] dst_init+0x84/0x4a0 [ 1382.048884][ T8055] dst_alloc+0x97/0x150 [ 1382.048884][ T8055] ip6_dst_alloc+0x23/0x90 [ 1382.048884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1382.048884][ T8055] ip6_pol_route+0x56f/0x840 [ 1382.048884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1382.048884][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1382.048884][ T8055] fib6_rule_lookup+0x182/0x630 [ 1382.048884][ T8055] ip6_route_output_flags+0x259/0x480 [ 1382.048884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1382.048884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1382.048884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1382.048884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1382.048884][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1382.048884][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1382.048884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1382.048884][ T8055] [ 1382.051190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1382.051190][ T8055] dst_init+0x84/0x4a0 [ 1382.051190][ T8055] dst_alloc+0x97/0x150 [ 1382.051190][ T8055] ip6_dst_alloc+0x23/0x90 [ 1382.051190][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1382.051190][ T8055] ip6_pol_route+0x56f/0x840 [ 1382.051190][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1382.051190][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1382.051190][ T8055] fib6_rule_lookup+0x182/0x630 [ 1382.051190][ T8055] ip6_route_output_flags+0x259/0x480 [ 1382.051190][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1382.051190][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1382.051190][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1382.051190][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1382.051190][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1382.051190][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1382.051190][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1382.051190][ T8055] [ 1382.053467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1382.053467][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1382.053467][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1382.053467][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1382.053467][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1382.053467][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1382.053467][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1382.053467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1382.053467][ T8055] netlink_rcv_skb+0x130/0x360 [ 1382.053467][ T8055] netlink_unicast+0x449/0x710 [ 1382.053467][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1382.053467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1382.053467][ T8055] ___sys_sendmsg+0xee/0x170 [ 1382.053467][ T8055] __sys_sendmsg+0xcd/0x170 [ 1382.053467][ T8055] do_syscall_64+0xc6/0x1e0 [ 1382.053467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1382.053467][ T8055] [ 1382.055578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1382.055578][ T8055] netdev_get_by_index+0x5e/0x80 [ 1382.055578][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1382.055578][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1382.055578][ T8055] ip6_route_add+0x1c/0x140 [ 1382.055578][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1382.055578][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1382.055578][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1382.055578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1382.055578][ T8055] netlink_rcv_skb+0x130/0x360 [ 1382.055578][ T8055] netlink_unicast+0x449/0x710 [ 1382.055578][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1382.055578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1382.055578][ T8055] ___sys_sendmsg+0xee/0x170 [ 1382.055578][ T8055] __sys_sendmsg+0xcd/0x170 [ 1382.055578][ T8055] do_syscall_64+0xc6/0x1e0 [ 1382.055578][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1382.055578][ T8055] [ 1382.057788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1382.057788][ T8055] netdev_get_by_index+0x5e/0x80 [ 1382.057788][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1382.057788][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1382.057788][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1382.057788][ T8055] ipv6_add_addr+0x411/0x2000 [ 1382.057788][ T8055] inet6_addr_add+0x30e/0xa40 [ 1382.057788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1382.057788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1382.057788][ T8055] netlink_rcv_skb+0x130/0x360 [ 1382.057788][ T8055] netlink_unicast+0x449/0x710 [ 1382.057788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1382.057788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1382.057788][ T8055] ___sys_sendmsg+0xee/0x170 [ 1382.057788][ T8055] __sys_sendmsg+0xcd/0x170 [ 1382.057788][ T8055] do_syscall_64+0xc6/0x1e0 [ 1382.057788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1382.057788][ T8055] [ 1382.059990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1382.059990][ T8055] netdev_get_by_index+0x5e/0x80 [ 1382.059990][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1382.059990][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1382.059990][ T8055] ip6_route_add+0x1c/0x140 [ 1382.059990][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1382.059990][ T8055] addrconf_add_dev+0xe2/0x170 [ 1382.059990][ T8055] inet6_addr_add+0x12f/0xa40 [ 1382.059990][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1382.059990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1382.059990][ T8055] netlink_rcv_skb+0x130/0x360 [ 1382.059990][ T8055] netlink_unicast+0x449/0x710 [ 1382.059990][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1382.059990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1382.059990][ T8055] ___sys_sendmsg+0xee/0x170 [ 1382.059990][ T8055] __sys_sendmsg+0xcd/0x170 [ 1382.059990][ T8055] do_syscall_64+0xc6/0x1e0 [ 1382.059990][ T8055] [ 1382.062183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1382.062183][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1382.062183][ T8055] ipv6_find_idev+0x102/0x170 [ 1382.062183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1382.062183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1382.062183][ T8055] netlink_rcv_skb+0x130/0x360 [ 1382.062183][ T8055] netlink_unicast+0x449/0x710 [ 1382.062183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1382.062183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1382.062183][ T8055] ___sys_sendmsg+0xee/0x170 [ 1382.062183][ T8055] __sys_sendmsg+0xcd/0x170 [ 1382.062183][ T8055] do_syscall_64+0xc6/0x1e0 [ 1382.062183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1382.062183][ T8055] [ 1382.064416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1382.064416][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1382.064416][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1382.064416][ T8055] ipv6_find_idev+0x102/0x170 [ 1382.064416][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1382.064416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1382.064416][ T8055] netlink_rcv_skb+0x130/0x360 [ 1382.064416][ T8055] netlink_unicast+0x449/0x710 [ 1382.064416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1382.064416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1382.064416][ T8055] ___sys_sendmsg+0xee/0x170 [ 1382.064416][ T8055] __sys_sendmsg+0xcd/0x170 [ 1382.064416][ T8055] do_syscall_64+0xc6/0x1e0 [ 1382.064416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1382.064416][ T8055] [ 1389.230860][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1389.231269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1389.231269][ T10] netdev_get_by_index+0x5e/0x80 [ 1389.231269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1389.231269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1389.231269][ T10] ip6_route_add+0x1c/0x140 [ 1389.231269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1389.231269][ T10] inet6_addr_add+0x4f8/0xa40 [ 1389.231269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1389.231269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.231269][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.231269][ T10] netlink_unicast+0x449/0x710 [ 1389.231269][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.231269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.231269][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.231269][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.231269][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.231269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1389.231269][ T10] [ 1389.233285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1389.233285][ T10] netdev_get_by_index+0x5e/0x80 [ 1389.233285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1389.233285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1389.233285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1389.233285][ T10] ipv6_add_addr+0x411/0x2000 [ 1389.233285][ T10] inet6_addr_add+0x30e/0xa40 [ 1389.233285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1389.233285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.233285][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.233285][ T10] netlink_unicast+0x449/0x710 [ 1389.233285][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.233285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.233285][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.233285][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.233285][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.233285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1389.233285][ T10] [ 1389.235262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1389.235262][ T10] netdev_get_by_index+0x5e/0x80 [ 1389.235262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1389.235262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1389.235262][ T10] ip6_route_add+0x1c/0x140 [ 1389.235262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1389.235262][ T10] addrconf_add_dev+0xe2/0x170 [ 1389.235262][ T10] inet6_addr_add+0x12f/0xa40 [ 1389.235262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1389.235262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.235262][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.235262][ T10] netlink_unicast+0x449/0x710 [ 1389.235262][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.235262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.235262][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.235262][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.235262][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.235262][ T10] [ 1389.237847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1389.237847][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1389.237847][ T10] ipv6_find_idev+0x102/0x170 [ 1389.237847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1389.237847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.237847][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.237847][ T10] netlink_unicast+0x449/0x710 [ 1389.237847][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.237847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.237847][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.237847][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.237847][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.237847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1389.237847][ T10] [ 1389.239751][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1389.239751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1389.239751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1389.239751][ T10] ipv6_find_idev+0x102/0x170 [ 1389.239751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1389.239751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.239751][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.239751][ T10] netlink_unicast+0x449/0x710 [ 1389.239751][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.239751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.239751][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.239751][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.239751][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.239751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1389.239751][ T10] [ 1389.241426][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1389.241664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1389.241664][ T10] netdev_get_by_index+0x5e/0x80 [ 1389.241664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1389.241664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1389.241664][ T10] ip6_route_add+0x1c/0x140 [ 1389.241664][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1389.241664][ T10] inet6_addr_add+0x4f8/0xa40 [ 1389.241664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1389.241664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.241664][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.241664][ T10] netlink_unicast+0x449/0x710 [ 1389.241664][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.241664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.241664][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.241664][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.241664][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.241664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1389.241664][ T10] [ 1389.243647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1389.243647][ T10] netdev_get_by_index+0x5e/0x80 [ 1389.243647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1389.243647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1389.243647][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1389.243647][ T10] ipv6_add_addr+0x411/0x2000 [ 1389.243647][ T10] inet6_addr_add+0x30e/0xa40 [ 1389.243647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1389.243647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.243647][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.243647][ T10] netlink_unicast+0x449/0x710 [ 1389.243647][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.243647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.243647][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.243647][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.243647][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.243647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1389.243647][ T10] [ 1389.245624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1389.245624][ T10] netdev_get_by_index+0x5e/0x80 [ 1389.245624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1389.245624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1389.245624][ T10] ip6_route_add+0x1c/0x140 [ 1389.245624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1389.245624][ T10] addrconf_add_dev+0xe2/0x170 [ 1389.245624][ T10] inet6_addr_add+0x12f/0xa40 [ 1389.245624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1389.245624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.245624][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.245624][ T10] netlink_unicast+0x449/0x710 [ 1389.245624][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.245624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.245624][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.245624][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.245624][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.245624][ T10] [ 1389.247563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1389.247563][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1389.247563][ T10] ipv6_find_idev+0x102/0x170 [ 1389.247563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1389.247563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.247563][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.247563][ T10] netlink_unicast+0x449/0x710 [ 1389.247563][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.247563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.247563][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.247563][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.247563][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.247563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1389.247563][ T10] [ 1389.249091][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1389.249091][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1389.249091][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1389.249091][ T10] ipv6_find_idev+0x102/0x170 [ 1389.249091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1389.249091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.249091][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.249091][ T10] netlink_unicast+0x449/0x710 [ 1389.249091][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.249091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.249091][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.249091][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.249091][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.249091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1389.249091][ T10] [ 1389.250757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1389.251018][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1389.251018][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1389.251018][ T10] register_netdevice+0x4d3/0x1690 [ 1389.251018][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1389.251018][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1389.251018][ T10] rtnl_newlink_create+0x341/0x850 [ 1389.251018][ T10] __rtnl_newlink+0xac9/0xd80 [ 1389.251018][ T10] rtnl_newlink+0x63/0xa0 [ 1389.251018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1389.251018][ T10] netlink_rcv_skb+0x130/0x360 [ 1389.251018][ T10] netlink_unicast+0x449/0x710 [ 1389.251018][ T10] netlink_sendmsg+0x723/0xbe0 [ 1389.251018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1389.251018][ T10] ___sys_sendmsg+0xee/0x170 [ 1389.251018][ T10] __sys_sendmsg+0xcd/0x170 [ 1389.251018][ T10] do_syscall_64+0xc6/0x1e0 [ 1389.251018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1389.251018][ T10] [ 1389.253136][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1389.253388][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1389.253388][ T10] dst_init+0x84/0x4a0 [ 1389.253388][ T10] dst_alloc+0x97/0x150 [ 1389.253388][ T10] ip6_dst_alloc+0x23/0x90 [ 1389.253388][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1389.253388][ T10] ip6_pol_route+0x56f/0x840 [ 1389.253388][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1389.253388][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1389.253388][ T10] fib6_rule_lookup+0x182/0x630 [ 1389.253388][ T10] ip6_route_output_flags+0x259/0x480 [ 1389.253388][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1389.253388][ T10] icmp6_send+0x13dd/0x1b70 [ 1389.253388][ T10] ip6_link_failure+0x30/0x430 [ 1389.253388][ T10] ndisc_error_report+0x96/0x160 [ 1389.253388][ T10] neigh_invalidate+0x206/0x510 [ 1389.253388][ T10] neigh_timer_handler+0x984/0xf10 [ 1389.253388][ T10] call_timer_fn+0x170/0x430 [ 1389.253388][ T10] [ 1392.302867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1392.303408][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1392.303408][ T8055] ___neigh_create+0x14b/0xf60 [ 1392.303408][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1392.303408][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1392.303408][ T8055] ip6_output+0x1f3/0x770 [ 1392.303408][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1392.303408][ T8055] mld_sendpack+0x62d/0xbc0 [ 1392.303408][ T8055] mld_ifc_work+0x32/0x1f0 [ 1392.303408][ T8055] process_one_work+0x84d/0x18a0 [ 1392.303408][ T8055] worker_thread+0x587/0xd30 [ 1392.303408][ T8055] kthread+0x28a/0x350 [ 1392.303408][ T8055] ret_from_fork+0x31/0x70 [ 1392.303408][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1392.303408][ T8055] [ 1392.305325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1392.305325][ T8055] dst_init+0x84/0x4a0 [ 1392.305325][ T8055] dst_alloc+0x97/0x150 [ 1392.305325][ T8055] ip6_dst_alloc+0x23/0x90 [ 1392.305325][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1392.305325][ T8055] ip6_pol_route+0x56f/0x840 [ 1392.305325][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1392.305325][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1392.305325][ T8055] ipv6_rcv+0x1ad/0x810 [ 1392.305325][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1392.305325][ T8055] process_backlog+0x101/0x620 [ 1392.305325][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1392.305325][ T8055] net_rx_action+0x495/0xbe0 [ 1392.305325][ T8055] __do_softirq+0x1b5/0x7f6 [ 1392.305325][ T8055] [ 1392.307387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1392.307387][ T8055] netdev_get_by_index+0x5e/0x80 [ 1392.307387][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1392.307387][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1392.307387][ T8055] ip6_route_add+0x1c/0x140 [ 1392.307387][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1392.307387][ T8055] addrconf_add_dev+0xe2/0x170 [ 1392.307387][ T8055] inet6_addr_add+0x12f/0xa40 [ 1392.307387][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1392.307387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.307387][ T8055] netlink_rcv_skb+0x130/0x360 [ 1392.307387][ T8055] netlink_unicast+0x449/0x710 [ 1392.307387][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1392.307387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1392.307387][ T8055] ___sys_sendmsg+0xee/0x170 [ 1392.307387][ T8055] __sys_sendmsg+0xcd/0x170 [ 1392.307387][ T8055] do_syscall_64+0xc6/0x1e0 [ 1392.307387][ T8055] [ 1392.309866][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1392.309866][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1392.309866][ T8055] ipv6_find_idev+0x102/0x170 [ 1392.309866][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1392.309866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.309866][ T8055] netlink_rcv_skb+0x130/0x360 [ 1392.309866][ T8055] netlink_unicast+0x449/0x710 [ 1392.309866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1392.309866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1392.309866][ T8055] ___sys_sendmsg+0xee/0x170 [ 1392.309866][ T8055] __sys_sendmsg+0xcd/0x170 [ 1392.309866][ T8055] do_syscall_64+0xc6/0x1e0 [ 1392.309866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.309866][ T8055] [ 1392.311807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1392.311807][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1392.311807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1392.311807][ T8055] ipv6_find_idev+0x102/0x170 [ 1392.311807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1392.311807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.311807][ T8055] netlink_rcv_skb+0x130/0x360 [ 1392.311807][ T8055] netlink_unicast+0x449/0x710 [ 1392.311807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1392.311807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1392.311807][ T8055] ___sys_sendmsg+0xee/0x170 [ 1392.311807][ T8055] __sys_sendmsg+0xcd/0x170 [ 1392.311807][ T8055] do_syscall_64+0xc6/0x1e0 [ 1392.311807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.311807][ T8055] [ 1392.313910][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1392.314239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1392.314239][ T8055] dst_init+0x84/0x4a0 [ 1392.314239][ T8055] dst_alloc+0x97/0x150 [ 1392.314239][ T8055] ip6_dst_alloc+0x23/0x90 [ 1392.314239][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1392.314239][ T8055] ip6_pol_route+0x56f/0x840 [ 1392.314239][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1392.314239][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1392.314239][ T8055] fib6_rule_lookup+0x182/0x630 [ 1392.314239][ T8055] ip6_route_output_flags+0x259/0x480 [ 1392.314239][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1392.314239][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1392.314239][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1392.314239][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1392.314239][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1392.314239][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1392.314239][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1392.314239][ T8055] [ 1392.316832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1392.316832][ T8055] dst_init+0x84/0x4a0 [ 1392.316832][ T8055] dst_alloc+0x97/0x150 [ 1392.316832][ T8055] ip6_dst_alloc+0x23/0x90 [ 1392.316832][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1392.316832][ T8055] ip6_pol_route+0x56f/0x840 [ 1392.316832][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1392.316832][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1392.316832][ T8055] fib6_rule_lookup+0x182/0x630 [ 1392.316832][ T8055] ip6_route_output_flags+0x259/0x480 [ 1392.316832][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1392.316832][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1392.316832][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1392.316832][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1392.316832][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1392.316832][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1392.316832][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1392.316832][ T8055] [ 1392.319832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1392.319832][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1392.319832][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1392.319832][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1392.319832][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1392.319832][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1392.319832][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1392.319832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.319832][ T8055] netlink_rcv_skb+0x130/0x360 [ 1392.319832][ T8055] netlink_unicast+0x449/0x710 [ 1392.319832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1392.319832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1392.319832][ T8055] ___sys_sendmsg+0xee/0x170 [ 1392.319832][ T8055] __sys_sendmsg+0xcd/0x170 [ 1392.319832][ T8055] do_syscall_64+0xc6/0x1e0 [ 1392.319832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.319832][ T8055] [ 1392.322233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1392.322233][ T8055] netdev_get_by_index+0x5e/0x80 [ 1392.322233][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1392.322233][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1392.322233][ T8055] ip6_route_add+0x1c/0x140 [ 1392.322233][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1392.322233][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1392.322233][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1392.322233][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.322233][ T8055] netlink_rcv_skb+0x130/0x360 [ 1392.322233][ T8055] netlink_unicast+0x449/0x710 [ 1392.322233][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1392.322233][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1392.322233][ T8055] ___sys_sendmsg+0xee/0x170 [ 1392.322233][ T8055] __sys_sendmsg+0xcd/0x170 [ 1392.322233][ T8055] do_syscall_64+0xc6/0x1e0 [ 1392.322233][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.322233][ T8055] [ 1392.324759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1392.324759][ T8055] netdev_get_by_index+0x5e/0x80 [ 1392.324759][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1392.324759][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1392.324759][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1392.324759][ T8055] ipv6_add_addr+0x411/0x2000 [ 1392.324759][ T8055] inet6_addr_add+0x30e/0xa40 [ 1392.324759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1392.324759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.324759][ T8055] netlink_rcv_skb+0x130/0x360 [ 1392.324759][ T8055] netlink_unicast+0x449/0x710 [ 1392.324759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1392.324759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1392.324759][ T8055] ___sys_sendmsg+0xee/0x170 [ 1392.324759][ T8055] __sys_sendmsg+0xcd/0x170 [ 1392.324759][ T8055] do_syscall_64+0xc6/0x1e0 [ 1392.324759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.324759][ T8055] [ 1392.327262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1392.327262][ T8055] netdev_get_by_index+0x5e/0x80 [ 1392.327262][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1392.327262][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1392.327262][ T8055] ip6_route_add+0x1c/0x140 [ 1392.327262][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1392.327262][ T8055] addrconf_add_dev+0xe2/0x170 [ 1392.327262][ T8055] inet6_addr_add+0x12f/0xa40 [ 1392.327262][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1392.327262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.327262][ T8055] netlink_rcv_skb+0x130/0x360 [ 1392.327262][ T8055] netlink_unicast+0x449/0x710 [ 1392.327262][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1392.327262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1392.327262][ T8055] ___sys_sendmsg+0xee/0x170 [ 1392.327262][ T8055] __sys_sendmsg+0xcd/0x170 [ 1392.327262][ T8055] do_syscall_64+0xc6/0x1e0 [ 1392.327262][ T8055] [ 1392.329749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1392.329749][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1392.329749][ T8055] ipv6_find_idev+0x102/0x170 [ 1392.329749][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1392.329749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.329749][ T8055] netlink_rcv_skb+0x130/0x360 [ 1392.329749][ T8055] netlink_unicast+0x449/0x710 [ 1392.329749][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1392.329749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1392.329749][ T8055] ___sys_sendmsg+0xee/0x170 [ 1392.329749][ T8055] __sys_sendmsg+0xcd/0x170 [ 1392.329749][ T8055] do_syscall_64+0xc6/0x1e0 [ 1392.329749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.329749][ T8055] [ 1392.331720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1392.331720][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1392.331720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1392.331720][ T8055] ipv6_find_idev+0x102/0x170 [ 1392.331720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1392.331720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1392.331720][ T8055] netlink_rcv_skb+0x130/0x360 [ 1392.331720][ T8055] netlink_unicast+0x449/0x710 [ 1392.331720][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1392.331720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1392.331720][ T8055] ___sys_sendmsg+0xee/0x170 [ 1392.331720][ T8055] __sys_sendmsg+0xcd/0x170 [ 1392.331720][ T8055] do_syscall_64+0xc6/0x1e0 [ 1392.331720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1392.331720][ T8055] [ 1399.494908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1399.495376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1399.495376][ T10] netdev_get_by_index+0x5e/0x80 [ 1399.495376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1399.495376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1399.495376][ T10] ip6_route_add+0x1c/0x140 [ 1399.495376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1399.495376][ T10] inet6_addr_add+0x4f8/0xa40 [ 1399.495376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1399.495376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.495376][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.495376][ T10] netlink_unicast+0x449/0x710 [ 1399.495376][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.495376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.495376][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.495376][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.495376][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.495376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1399.495376][ T10] [ 1399.497405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1399.497405][ T10] netdev_get_by_index+0x5e/0x80 [ 1399.497405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1399.497405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1399.497405][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1399.497405][ T10] ipv6_add_addr+0x411/0x2000 [ 1399.497405][ T10] inet6_addr_add+0x30e/0xa40 [ 1399.497405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1399.497405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.497405][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.497405][ T10] netlink_unicast+0x449/0x710 [ 1399.497405][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.497405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.497405][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.497405][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.497405][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.497405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1399.497405][ T10] [ 1399.499409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1399.499409][ T10] netdev_get_by_index+0x5e/0x80 [ 1399.499409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1399.499409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1399.499409][ T10] ip6_route_add+0x1c/0x140 [ 1399.499409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1399.499409][ T10] addrconf_add_dev+0xe2/0x170 [ 1399.499409][ T10] inet6_addr_add+0x12f/0xa40 [ 1399.499409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1399.499409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.499409][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.499409][ T10] netlink_unicast+0x449/0x710 [ 1399.499409][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.499409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.499409][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.499409][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.499409][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.499409][ T10] [ 1399.501370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1399.501370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1399.501370][ T10] ipv6_find_idev+0x102/0x170 [ 1399.501370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1399.501370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.501370][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.501370][ T10] netlink_unicast+0x449/0x710 [ 1399.501370][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.501370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.501370][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.501370][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.501370][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.501370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1399.501370][ T10] [ 1399.502921][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1399.502921][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1399.502921][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1399.502921][ T10] ipv6_find_idev+0x102/0x170 [ 1399.502921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1399.502921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.502921][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.502921][ T10] netlink_unicast+0x449/0x710 [ 1399.502921][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.502921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.502921][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.502921][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.502921][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.502921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1399.502921][ T10] [ 1399.504625][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1399.504876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1399.504876][ T10] netdev_get_by_index+0x5e/0x80 [ 1399.504876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1399.504876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1399.504876][ T10] ip6_route_add+0x1c/0x140 [ 1399.504876][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1399.504876][ T10] inet6_addr_add+0x4f8/0xa40 [ 1399.504876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1399.504876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.504876][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.504876][ T10] netlink_unicast+0x449/0x710 [ 1399.504876][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.504876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.504876][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.504876][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.504876][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.504876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1399.504876][ T10] [ 1399.507260][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1399.507260][ T10] netdev_get_by_index+0x5e/0x80 [ 1399.507260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1399.507260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1399.507260][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1399.507260][ T10] ipv6_add_addr+0x411/0x2000 [ 1399.507260][ T10] inet6_addr_add+0x30e/0xa40 [ 1399.507260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1399.507260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.507260][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.507260][ T10] netlink_unicast+0x449/0x710 [ 1399.507260][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.507260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.507260][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.507260][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.507260][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.507260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1399.507260][ T10] [ 1399.509256][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1399.509256][ T10] netdev_get_by_index+0x5e/0x80 [ 1399.509256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1399.509256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1399.509256][ T10] ip6_route_add+0x1c/0x140 [ 1399.509256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1399.509256][ T10] addrconf_add_dev+0xe2/0x170 [ 1399.509256][ T10] inet6_addr_add+0x12f/0xa40 [ 1399.509256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1399.509256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.509256][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.509256][ T10] netlink_unicast+0x449/0x710 [ 1399.509256][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.509256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.509256][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.509256][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.509256][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.509256][ T10] [ 1399.511218][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1399.511218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1399.511218][ T10] ipv6_find_idev+0x102/0x170 [ 1399.511218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1399.511218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.511218][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.511218][ T10] netlink_unicast+0x449/0x710 [ 1399.511218][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.511218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.511218][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.511218][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.511218][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.511218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1399.511218][ T10] [ 1399.512757][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1399.512757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1399.512757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1399.512757][ T10] ipv6_find_idev+0x102/0x170 [ 1399.512757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1399.512757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.512757][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.512757][ T10] netlink_unicast+0x449/0x710 [ 1399.512757][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.512757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.512757][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.512757][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.512757][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.512757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1399.512757][ T10] [ 1399.514441][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1399.514688][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1399.514688][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1399.514688][ T10] register_netdevice+0x4d3/0x1690 [ 1399.514688][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1399.514688][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1399.514688][ T10] rtnl_newlink_create+0x341/0x850 [ 1399.514688][ T10] __rtnl_newlink+0xac9/0xd80 [ 1399.514688][ T10] rtnl_newlink+0x63/0xa0 [ 1399.514688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1399.514688][ T10] netlink_rcv_skb+0x130/0x360 [ 1399.514688][ T10] netlink_unicast+0x449/0x710 [ 1399.514688][ T10] netlink_sendmsg+0x723/0xbe0 [ 1399.514688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1399.514688][ T10] ___sys_sendmsg+0xee/0x170 [ 1399.514688][ T10] __sys_sendmsg+0xcd/0x170 [ 1399.514688][ T10] do_syscall_64+0xc6/0x1e0 [ 1399.514688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1399.514688][ T10] [ 1399.516717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1399.516973][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1399.516973][ T10] dst_init+0x84/0x4a0 [ 1399.516973][ T10] dst_alloc+0x97/0x150 [ 1399.516973][ T10] ip6_dst_alloc+0x23/0x90 [ 1399.516973][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1399.516973][ T10] ip6_pol_route+0x56f/0x840 [ 1399.516973][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1399.516973][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1399.516973][ T10] fib6_rule_lookup+0x182/0x630 [ 1399.516973][ T10] ip6_route_output_flags+0x259/0x480 [ 1399.516973][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1399.516973][ T10] icmp6_send+0x13dd/0x1b70 [ 1399.516973][ T10] ip6_link_failure+0x30/0x430 [ 1399.516973][ T10] ndisc_error_report+0x96/0x160 [ 1399.516973][ T10] neigh_invalidate+0x206/0x510 [ 1399.516973][ T10] neigh_timer_handler+0x984/0xf10 [ 1399.516973][ T10] call_timer_fn+0x170/0x430 [ 1399.516973][ T10] [ 1402.574962][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1402.575574][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1402.575574][ T8055] ___neigh_create+0x14b/0xf60 [ 1402.575574][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1402.575574][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1402.575574][ T8055] ip6_output+0x1f3/0x770 [ 1402.575574][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1402.575574][ T8055] mld_sendpack+0x62d/0xbc0 [ 1402.575574][ T8055] mld_ifc_work+0x32/0x1f0 [ 1402.575574][ T8055] process_one_work+0x84d/0x18a0 [ 1402.575574][ T8055] worker_thread+0x587/0xd30 [ 1402.575574][ T8055] kthread+0x28a/0x350 [ 1402.575574][ T8055] ret_from_fork+0x31/0x70 [ 1402.575574][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1402.575574][ T8055] [ 1402.577511][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1402.577511][ T8055] dst_init+0x84/0x4a0 [ 1402.577511][ T8055] dst_alloc+0x97/0x150 [ 1402.577511][ T8055] ip6_dst_alloc+0x23/0x90 [ 1402.577511][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1402.577511][ T8055] ip6_pol_route+0x56f/0x840 [ 1402.577511][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1402.577511][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1402.577511][ T8055] ipv6_rcv+0x1ad/0x810 [ 1402.577511][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1402.577511][ T8055] process_backlog+0x101/0x620 [ 1402.577511][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1402.577511][ T8055] net_rx_action+0x495/0xbe0 [ 1402.577511][ T8055] __do_softirq+0x1b5/0x7f6 [ 1402.577511][ T8055] [ 1402.579570][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1402.579570][ T8055] netdev_get_by_index+0x5e/0x80 [ 1402.579570][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1402.579570][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1402.579570][ T8055] ip6_route_add+0x1c/0x140 [ 1402.579570][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1402.579570][ T8055] addrconf_add_dev+0xe2/0x170 [ 1402.579570][ T8055] inet6_addr_add+0x12f/0xa40 [ 1402.579570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1402.579570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.579570][ T8055] netlink_rcv_skb+0x130/0x360 [ 1402.579570][ T8055] netlink_unicast+0x449/0x710 [ 1402.579570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1402.579570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1402.579570][ T8055] ___sys_sendmsg+0xee/0x170 [ 1402.579570][ T8055] __sys_sendmsg+0xcd/0x170 [ 1402.579570][ T8055] do_syscall_64+0xc6/0x1e0 [ 1402.579570][ T8055] [ 1402.582087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1402.582087][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1402.582087][ T8055] ipv6_find_idev+0x102/0x170 [ 1402.582087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1402.582087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.582087][ T8055] netlink_rcv_skb+0x130/0x360 [ 1402.582087][ T8055] netlink_unicast+0x449/0x710 [ 1402.582087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1402.582087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1402.582087][ T8055] ___sys_sendmsg+0xee/0x170 [ 1402.582087][ T8055] __sys_sendmsg+0xcd/0x170 [ 1402.582087][ T8055] do_syscall_64+0xc6/0x1e0 [ 1402.582087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.582087][ T8055] [ 1402.584024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1402.584024][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1402.584024][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1402.584024][ T8055] ipv6_find_idev+0x102/0x170 [ 1402.584024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1402.584024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.584024][ T8055] netlink_rcv_skb+0x130/0x360 [ 1402.584024][ T8055] netlink_unicast+0x449/0x710 [ 1402.584024][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1402.584024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1402.584024][ T8055] ___sys_sendmsg+0xee/0x170 [ 1402.584024][ T8055] __sys_sendmsg+0xcd/0x170 [ 1402.584024][ T8055] do_syscall_64+0xc6/0x1e0 [ 1402.584024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.584024][ T8055] [ 1402.586145][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1402.586474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1402.586474][ T8055] dst_init+0x84/0x4a0 [ 1402.586474][ T8055] dst_alloc+0x97/0x150 [ 1402.586474][ T8055] ip6_dst_alloc+0x23/0x90 [ 1402.586474][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1402.586474][ T8055] ip6_pol_route+0x56f/0x840 [ 1402.586474][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1402.586474][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1402.586474][ T8055] fib6_rule_lookup+0x182/0x630 [ 1402.586474][ T8055] ip6_route_output_flags+0x259/0x480 [ 1402.586474][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1402.586474][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1402.586474][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1402.586474][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1402.586474][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1402.586474][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1402.586474][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1402.586474][ T8055] [ 1402.589138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1402.589138][ T8055] dst_init+0x84/0x4a0 [ 1402.589138][ T8055] dst_alloc+0x97/0x150 [ 1402.589138][ T8055] ip6_dst_alloc+0x23/0x90 [ 1402.589138][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1402.589138][ T8055] ip6_pol_route+0x56f/0x840 [ 1402.589138][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1402.589138][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1402.589138][ T8055] fib6_rule_lookup+0x182/0x630 [ 1402.589138][ T8055] ip6_route_output_flags+0x259/0x480 [ 1402.589138][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1402.589138][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1402.589138][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1402.589138][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1402.589138][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1402.589138][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1402.589138][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1402.589138][ T8055] [ 1402.591743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1402.591743][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1402.591743][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1402.591743][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1402.591743][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1402.591743][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1402.591743][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1402.591743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.591743][ T8055] netlink_rcv_skb+0x130/0x360 [ 1402.591743][ T8055] netlink_unicast+0x449/0x710 [ 1402.591743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1402.591743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1402.591743][ T8055] ___sys_sendmsg+0xee/0x170 [ 1402.591743][ T8055] __sys_sendmsg+0xcd/0x170 [ 1402.591743][ T8055] do_syscall_64+0xc6/0x1e0 [ 1402.591743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.591743][ T8055] [ 1402.594160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1402.594160][ T8055] netdev_get_by_index+0x5e/0x80 [ 1402.594160][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1402.594160][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1402.594160][ T8055] ip6_route_add+0x1c/0x140 [ 1402.594160][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1402.594160][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1402.594160][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1402.594160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.594160][ T8055] netlink_rcv_skb+0x130/0x360 [ 1402.594160][ T8055] netlink_unicast+0x449/0x710 [ 1402.594160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1402.594160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1402.594160][ T8055] ___sys_sendmsg+0xee/0x170 [ 1402.594160][ T8055] __sys_sendmsg+0xcd/0x170 [ 1402.594160][ T8055] do_syscall_64+0xc6/0x1e0 [ 1402.594160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.594160][ T8055] [ 1402.596711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1402.596711][ T8055] netdev_get_by_index+0x5e/0x80 [ 1402.596711][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1402.596711][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1402.596711][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1402.596711][ T8055] ipv6_add_addr+0x411/0x2000 [ 1402.596711][ T8055] inet6_addr_add+0x30e/0xa40 [ 1402.596711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1402.596711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.596711][ T8055] netlink_rcv_skb+0x130/0x360 [ 1402.596711][ T8055] netlink_unicast+0x449/0x710 [ 1402.596711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1402.596711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1402.596711][ T8055] ___sys_sendmsg+0xee/0x170 [ 1402.596711][ T8055] __sys_sendmsg+0xcd/0x170 [ 1402.596711][ T8055] do_syscall_64+0xc6/0x1e0 [ 1402.596711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.596711][ T8055] [ 1402.599267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1402.599267][ T8055] netdev_get_by_index+0x5e/0x80 [ 1402.599267][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1402.599267][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1402.599267][ T8055] ip6_route_add+0x1c/0x140 [ 1402.599267][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1402.599267][ T8055] addrconf_add_dev+0xe2/0x170 [ 1402.599267][ T8055] inet6_addr_add+0x12f/0xa40 [ 1402.599267][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1402.599267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.599267][ T8055] netlink_rcv_skb+0x130/0x360 [ 1402.599267][ T8055] netlink_unicast+0x449/0x710 [ 1402.599267][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1402.599267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1402.599267][ T8055] ___sys_sendmsg+0xee/0x170 [ 1402.599267][ T8055] __sys_sendmsg+0xcd/0x170 [ 1402.599267][ T8055] do_syscall_64+0xc6/0x1e0 [ 1402.599267][ T8055] [ 1402.601755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1402.601755][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1402.601755][ T8055] ipv6_find_idev+0x102/0x170 [ 1402.601755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1402.601755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.601755][ T8055] netlink_rcv_skb+0x130/0x360 [ 1402.601755][ T8055] netlink_unicast+0x449/0x710 [ 1402.601755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1402.601755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1402.601755][ T8055] ___sys_sendmsg+0xee/0x170 [ 1402.601755][ T8055] __sys_sendmsg+0xcd/0x170 [ 1402.601755][ T8055] do_syscall_64+0xc6/0x1e0 [ 1402.601755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.601755][ T8055] [ 1402.603696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1402.603696][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1402.603696][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1402.603696][ T8055] ipv6_find_idev+0x102/0x170 [ 1402.603696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1402.603696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1402.603696][ T8055] netlink_rcv_skb+0x130/0x360 [ 1402.603696][ T8055] netlink_unicast+0x449/0x710 [ 1402.603696][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1402.603696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1402.603696][ T8055] ___sys_sendmsg+0xee/0x170 [ 1402.603696][ T8055] __sys_sendmsg+0xcd/0x170 [ 1402.603696][ T8055] do_syscall_64+0xc6/0x1e0 [ 1402.603696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1402.603696][ T8055] [ 1409.758830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1409.759203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1409.759203][ T10] netdev_get_by_index+0x5e/0x80 [ 1409.759203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1409.759203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1409.759203][ T10] ip6_route_add+0x1c/0x140 [ 1409.759203][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1409.759203][ T10] inet6_addr_add+0x4f8/0xa40 [ 1409.759203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1409.759203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.759203][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.759203][ T10] netlink_unicast+0x449/0x710 [ 1409.759203][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.759203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.759203][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.759203][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.759203][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.759203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1409.759203][ T10] [ 1409.761237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1409.761237][ T10] netdev_get_by_index+0x5e/0x80 [ 1409.761237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1409.761237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1409.761237][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1409.761237][ T10] ipv6_add_addr+0x411/0x2000 [ 1409.761237][ T10] inet6_addr_add+0x30e/0xa40 [ 1409.761237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1409.761237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.761237][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.761237][ T10] netlink_unicast+0x449/0x710 [ 1409.761237][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.761237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.761237][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.761237][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.761237][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.761237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1409.761237][ T10] [ 1409.763243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1409.763243][ T10] netdev_get_by_index+0x5e/0x80 [ 1409.763243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1409.763243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1409.763243][ T10] ip6_route_add+0x1c/0x140 [ 1409.763243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1409.763243][ T10] addrconf_add_dev+0xe2/0x170 [ 1409.763243][ T10] inet6_addr_add+0x12f/0xa40 [ 1409.763243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1409.763243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.763243][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.763243][ T10] netlink_unicast+0x449/0x710 [ 1409.763243][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.763243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.763243][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.763243][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.763243][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.763243][ T10] [ 1409.765218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1409.765218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1409.765218][ T10] ipv6_find_idev+0x102/0x170 [ 1409.765218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1409.765218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.765218][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.765218][ T10] netlink_unicast+0x449/0x710 [ 1409.765218][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.765218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.765218][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.765218][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.765218][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.765218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1409.765218][ T10] [ 1409.766761][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1409.766761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1409.766761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1409.766761][ T10] ipv6_find_idev+0x102/0x170 [ 1409.766761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1409.766761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.766761][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.766761][ T10] netlink_unicast+0x449/0x710 [ 1409.766761][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.766761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.766761][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.766761][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.766761][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.766761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1409.766761][ T10] [ 1409.768487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1409.768731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1409.768731][ T10] netdev_get_by_index+0x5e/0x80 [ 1409.768731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1409.768731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1409.768731][ T10] ip6_route_add+0x1c/0x140 [ 1409.768731][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1409.768731][ T10] inet6_addr_add+0x4f8/0xa40 [ 1409.768731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1409.768731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.768731][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.768731][ T10] netlink_unicast+0x449/0x710 [ 1409.768731][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.768731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.768731][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.768731][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.768731][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.768731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1409.768731][ T10] [ 1409.770735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1409.770735][ T10] netdev_get_by_index+0x5e/0x80 [ 1409.770735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1409.770735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1409.770735][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1409.770735][ T10] ipv6_add_addr+0x411/0x2000 [ 1409.770735][ T10] inet6_addr_add+0x30e/0xa40 [ 1409.770735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1409.770735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.770735][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.770735][ T10] netlink_unicast+0x449/0x710 [ 1409.770735][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.770735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.770735][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.770735][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.770735][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.770735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1409.770735][ T10] [ 1409.772736][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1409.772736][ T10] netdev_get_by_index+0x5e/0x80 [ 1409.772736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1409.772736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1409.772736][ T10] ip6_route_add+0x1c/0x140 [ 1409.772736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1409.772736][ T10] addrconf_add_dev+0xe2/0x170 [ 1409.772736][ T10] inet6_addr_add+0x12f/0xa40 [ 1409.772736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1409.772736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.772736][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.772736][ T10] netlink_unicast+0x449/0x710 [ 1409.772736][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.772736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.772736][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.772736][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.772736][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.772736][ T10] [ 1409.774712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1409.774712][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1409.774712][ T10] ipv6_find_idev+0x102/0x170 [ 1409.774712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1409.774712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.774712][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.774712][ T10] netlink_unicast+0x449/0x710 [ 1409.774712][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.774712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.774712][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.774712][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.774712][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.774712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1409.774712][ T10] [ 1409.776350][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1409.776350][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1409.776350][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1409.776350][ T10] ipv6_find_idev+0x102/0x170 [ 1409.776350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1409.776350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.776350][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.776350][ T10] netlink_unicast+0x449/0x710 [ 1409.776350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.776350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.776350][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.776350][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.776350][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.776350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1409.776350][ T10] [ 1409.778038][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1409.778288][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1409.778288][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1409.778288][ T10] register_netdevice+0x4d3/0x1690 [ 1409.778288][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1409.778288][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1409.778288][ T10] rtnl_newlink_create+0x341/0x850 [ 1409.778288][ T10] __rtnl_newlink+0xac9/0xd80 [ 1409.778288][ T10] rtnl_newlink+0x63/0xa0 [ 1409.778288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1409.778288][ T10] netlink_rcv_skb+0x130/0x360 [ 1409.778288][ T10] netlink_unicast+0x449/0x710 [ 1409.778288][ T10] netlink_sendmsg+0x723/0xbe0 [ 1409.778288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1409.778288][ T10] ___sys_sendmsg+0xee/0x170 [ 1409.778288][ T10] __sys_sendmsg+0xcd/0x170 [ 1409.778288][ T10] do_syscall_64+0xc6/0x1e0 [ 1409.778288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1409.778288][ T10] [ 1409.780327][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1409.780576][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1409.780576][ T10] dst_init+0x84/0x4a0 [ 1409.780576][ T10] dst_alloc+0x97/0x150 [ 1409.780576][ T10] ip6_dst_alloc+0x23/0x90 [ 1409.780576][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1409.780576][ T10] ip6_pol_route+0x56f/0x840 [ 1409.780576][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1409.780576][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1409.780576][ T10] fib6_rule_lookup+0x182/0x630 [ 1409.780576][ T10] ip6_route_output_flags+0x259/0x480 [ 1409.780576][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1409.780576][ T10] icmp6_send+0x13dd/0x1b70 [ 1409.780576][ T10] ip6_link_failure+0x30/0x430 [ 1409.780576][ T10] ndisc_error_report+0x96/0x160 [ 1409.780576][ T10] neigh_invalidate+0x206/0x510 [ 1409.780576][ T10] neigh_timer_handler+0x984/0xf10 [ 1409.780576][ T10] call_timer_fn+0x170/0x430 [ 1409.780576][ T10] [ 1412.846929][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1412.847464][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1412.847464][ T8055] ___neigh_create+0x14b/0xf60 [ 1412.847464][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1412.847464][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1412.847464][ T8055] ip6_output+0x1f3/0x770 [ 1412.847464][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1412.847464][ T8055] mld_sendpack+0x62d/0xbc0 [ 1412.847464][ T8055] mld_ifc_work+0x32/0x1f0 [ 1412.847464][ T8055] process_one_work+0x84d/0x18a0 [ 1412.847464][ T8055] worker_thread+0x587/0xd30 [ 1412.847464][ T8055] kthread+0x28a/0x350 [ 1412.847464][ T8055] ret_from_fork+0x31/0x70 [ 1412.847464][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1412.847464][ T8055] [ 1412.849428][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1412.849428][ T8055] dst_init+0x84/0x4a0 [ 1412.849428][ T8055] dst_alloc+0x97/0x150 [ 1412.849428][ T8055] ip6_dst_alloc+0x23/0x90 [ 1412.849428][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1412.849428][ T8055] ip6_pol_route+0x56f/0x840 [ 1412.849428][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1412.849428][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1412.849428][ T8055] ipv6_rcv+0x1ad/0x810 [ 1412.849428][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1412.849428][ T8055] process_backlog+0x101/0x620 [ 1412.849428][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1412.849428][ T8055] net_rx_action+0x495/0xbe0 [ 1412.849428][ T8055] __do_softirq+0x1b5/0x7f6 [ 1412.849428][ T8055] [ 1412.851645][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1412.851645][ T8055] netdev_get_by_index+0x5e/0x80 [ 1412.851645][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1412.851645][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1412.851645][ T8055] ip6_route_add+0x1c/0x140 [ 1412.851645][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1412.851645][ T8055] addrconf_add_dev+0xe2/0x170 [ 1412.851645][ T8055] inet6_addr_add+0x12f/0xa40 [ 1412.851645][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1412.851645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.851645][ T8055] netlink_rcv_skb+0x130/0x360 [ 1412.851645][ T8055] netlink_unicast+0x449/0x710 [ 1412.851645][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1412.851645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1412.851645][ T8055] ___sys_sendmsg+0xee/0x170 [ 1412.851645][ T8055] __sys_sendmsg+0xcd/0x170 [ 1412.851645][ T8055] do_syscall_64+0xc6/0x1e0 [ 1412.851645][ T8055] [ 1412.854236][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1412.854236][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1412.854236][ T8055] ipv6_find_idev+0x102/0x170 [ 1412.854236][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1412.854236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.854236][ T8055] netlink_rcv_skb+0x130/0x360 [ 1412.854236][ T8055] netlink_unicast+0x449/0x710 [ 1412.854236][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1412.854236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1412.854236][ T8055] ___sys_sendmsg+0xee/0x170 [ 1412.854236][ T8055] __sys_sendmsg+0xcd/0x170 [ 1412.854236][ T8055] do_syscall_64+0xc6/0x1e0 [ 1412.854236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.854236][ T8055] [ 1412.856160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1412.856160][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1412.856160][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1412.856160][ T8055] ipv6_find_idev+0x102/0x170 [ 1412.856160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1412.856160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.856160][ T8055] netlink_rcv_skb+0x130/0x360 [ 1412.856160][ T8055] netlink_unicast+0x449/0x710 [ 1412.856160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1412.856160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1412.856160][ T8055] ___sys_sendmsg+0xee/0x170 [ 1412.856160][ T8055] __sys_sendmsg+0xcd/0x170 [ 1412.856160][ T8055] do_syscall_64+0xc6/0x1e0 [ 1412.856160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.856160][ T8055] [ 1412.858271][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1412.858595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1412.858595][ T8055] dst_init+0x84/0x4a0 [ 1412.858595][ T8055] dst_alloc+0x97/0x150 [ 1412.858595][ T8055] ip6_dst_alloc+0x23/0x90 [ 1412.858595][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1412.858595][ T8055] ip6_pol_route+0x56f/0x840 [ 1412.858595][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1412.858595][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1412.858595][ T8055] fib6_rule_lookup+0x182/0x630 [ 1412.858595][ T8055] ip6_route_output_flags+0x259/0x480 [ 1412.858595][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1412.858595][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1412.858595][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1412.858595][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1412.858595][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1412.858595][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1412.858595][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1412.858595][ T8055] [ 1412.861215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1412.861215][ T8055] dst_init+0x84/0x4a0 [ 1412.861215][ T8055] dst_alloc+0x97/0x150 [ 1412.861215][ T8055] ip6_dst_alloc+0x23/0x90 [ 1412.861215][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1412.861215][ T8055] ip6_pol_route+0x56f/0x840 [ 1412.861215][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1412.861215][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1412.861215][ T8055] fib6_rule_lookup+0x182/0x630 [ 1412.861215][ T8055] ip6_route_output_flags+0x259/0x480 [ 1412.861215][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1412.861215][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1412.861215][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1412.861215][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1412.861215][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1412.861215][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1412.861215][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1412.861215][ T8055] [ 1412.863896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1412.863896][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1412.863896][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1412.863896][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1412.863896][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1412.863896][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1412.863896][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1412.863896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.863896][ T8055] netlink_rcv_skb+0x130/0x360 [ 1412.863896][ T8055] netlink_unicast+0x449/0x710 [ 1412.863896][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1412.863896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1412.863896][ T8055] ___sys_sendmsg+0xee/0x170 [ 1412.863896][ T8055] __sys_sendmsg+0xcd/0x170 [ 1412.863896][ T8055] do_syscall_64+0xc6/0x1e0 [ 1412.863896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.863896][ T8055] [ 1412.866449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1412.866449][ T8055] netdev_get_by_index+0x5e/0x80 [ 1412.866449][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1412.866449][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1412.866449][ T8055] ip6_route_add+0x1c/0x140 [ 1412.866449][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1412.866449][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1412.866449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1412.866449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.866449][ T8055] netlink_rcv_skb+0x130/0x360 [ 1412.866449][ T8055] netlink_unicast+0x449/0x710 [ 1412.866449][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1412.866449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1412.866449][ T8055] ___sys_sendmsg+0xee/0x170 [ 1412.866449][ T8055] __sys_sendmsg+0xcd/0x170 [ 1412.866449][ T8055] do_syscall_64+0xc6/0x1e0 [ 1412.866449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.866449][ T8055] [ 1412.869085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1412.869085][ T8055] netdev_get_by_index+0x5e/0x80 [ 1412.869085][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1412.869085][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1412.869085][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1412.869085][ T8055] ipv6_add_addr+0x411/0x2000 [ 1412.869085][ T8055] inet6_addr_add+0x30e/0xa40 [ 1412.869085][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1412.869085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.869085][ T8055] netlink_rcv_skb+0x130/0x360 [ 1412.869085][ T8055] netlink_unicast+0x449/0x710 [ 1412.869085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1412.869085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1412.869085][ T8055] ___sys_sendmsg+0xee/0x170 [ 1412.869085][ T8055] __sys_sendmsg+0xcd/0x170 [ 1412.869085][ T8055] do_syscall_64+0xc6/0x1e0 [ 1412.869085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.869085][ T8055] [ 1412.871767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1412.871767][ T8055] netdev_get_by_index+0x5e/0x80 [ 1412.871767][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1412.871767][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1412.871767][ T8055] ip6_route_add+0x1c/0x140 [ 1412.871767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1412.871767][ T8055] addrconf_add_dev+0xe2/0x170 [ 1412.871767][ T8055] inet6_addr_add+0x12f/0xa40 [ 1412.871767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1412.871767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.871767][ T8055] netlink_rcv_skb+0x130/0x360 [ 1412.871767][ T8055] netlink_unicast+0x449/0x710 [ 1412.871767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1412.871767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1412.871767][ T8055] ___sys_sendmsg+0xee/0x170 [ 1412.871767][ T8055] __sys_sendmsg+0xcd/0x170 [ 1412.871767][ T8055] do_syscall_64+0xc6/0x1e0 [ 1412.871767][ T8055] [ 1412.874403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1412.874403][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1412.874403][ T8055] ipv6_find_idev+0x102/0x170 [ 1412.874403][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1412.874403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.874403][ T8055] netlink_rcv_skb+0x130/0x360 [ 1412.874403][ T8055] netlink_unicast+0x449/0x710 [ 1412.874403][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1412.874403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1412.874403][ T8055] ___sys_sendmsg+0xee/0x170 [ 1412.874403][ T8055] __sys_sendmsg+0xcd/0x170 [ 1412.874403][ T8055] do_syscall_64+0xc6/0x1e0 [ 1412.874403][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.874403][ T8055] [ 1412.876476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1412.876476][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1412.876476][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1412.876476][ T8055] ipv6_find_idev+0x102/0x170 [ 1412.876476][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1412.876476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1412.876476][ T8055] netlink_rcv_skb+0x130/0x360 [ 1412.876476][ T8055] netlink_unicast+0x449/0x710 [ 1412.876476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1412.876476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1412.876476][ T8055] ___sys_sendmsg+0xee/0x170 [ 1412.876476][ T8055] __sys_sendmsg+0xcd/0x170 [ 1412.876476][ T8055] do_syscall_64+0xc6/0x1e0 [ 1412.876476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1412.876476][ T8055] [ 1420.022853][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1420.023232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1420.023232][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.023232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.023232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.023232][ T10] ip6_route_add+0x1c/0x140 [ 1420.023232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1420.023232][ T10] inet6_addr_add+0x4f8/0xa40 [ 1420.023232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.023232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.023232][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.023232][ T10] netlink_unicast+0x449/0x710 [ 1420.023232][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.023232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.023232][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.023232][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.023232][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.023232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.023232][ T10] [ 1420.025267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1420.025267][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.025267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.025267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.025267][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1420.025267][ T10] ipv6_add_addr+0x411/0x2000 [ 1420.025267][ T10] inet6_addr_add+0x30e/0xa40 [ 1420.025267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.025267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.025267][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.025267][ T10] netlink_unicast+0x449/0x710 [ 1420.025267][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.025267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.025267][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.025267][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.025267][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.025267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.025267][ T10] [ 1420.027268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1420.027268][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.027268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.027268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.027268][ T10] ip6_route_add+0x1c/0x140 [ 1420.027268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1420.027268][ T10] addrconf_add_dev+0xe2/0x170 [ 1420.027268][ T10] inet6_addr_add+0x12f/0xa40 [ 1420.027268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.027268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.027268][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.027268][ T10] netlink_unicast+0x449/0x710 [ 1420.027268][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.027268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.027268][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.027268][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.027268][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.027268][ T10] [ 1420.029224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1420.029224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1420.029224][ T10] ipv6_find_idev+0x102/0x170 [ 1420.029224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1420.029224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.029224][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.029224][ T10] netlink_unicast+0x449/0x710 [ 1420.029224][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.029224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.029224][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.029224][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.029224][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.029224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.029224][ T10] [ 1420.030808][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1420.030808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1420.030808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1420.030808][ T10] ipv6_find_idev+0x102/0x170 [ 1420.030808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1420.030808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.030808][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.030808][ T10] netlink_unicast+0x449/0x710 [ 1420.030808][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.030808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.030808][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.030808][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.030808][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.030808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.030808][ T10] [ 1420.032532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1420.032772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1420.032772][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.032772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.032772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.032772][ T10] ip6_route_add+0x1c/0x140 [ 1420.032772][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1420.032772][ T10] inet6_addr_add+0x4f8/0xa40 [ 1420.032772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.032772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.032772][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.032772][ T10] netlink_unicast+0x449/0x710 [ 1420.032772][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.032772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.032772][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.032772][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.032772][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.032772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.032772][ T10] [ 1420.034764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1420.034764][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.034764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.034764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.034764][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1420.034764][ T10] ipv6_add_addr+0x411/0x2000 [ 1420.034764][ T10] inet6_addr_add+0x30e/0xa40 [ 1420.034764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.034764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.034764][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.034764][ T10] netlink_unicast+0x449/0x710 [ 1420.034764][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.034764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.034764][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.034764][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.034764][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.034764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.034764][ T10] [ 1420.036774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1420.036774][ T10] netdev_get_by_index+0x5e/0x80 [ 1420.036774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1420.036774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1420.036774][ T10] ip6_route_add+0x1c/0x140 [ 1420.036774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1420.036774][ T10] addrconf_add_dev+0xe2/0x170 [ 1420.036774][ T10] inet6_addr_add+0x12f/0xa40 [ 1420.036774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1420.036774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.036774][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.036774][ T10] netlink_unicast+0x449/0x710 [ 1420.036774][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.036774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.036774][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.036774][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.036774][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.036774][ T10] [ 1420.038733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1420.038733][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1420.038733][ T10] ipv6_find_idev+0x102/0x170 [ 1420.038733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1420.038733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.038733][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.038733][ T10] netlink_unicast+0x449/0x710 [ 1420.038733][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.038733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.038733][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.038733][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.038733][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.038733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.038733][ T10] [ 1420.040266][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1420.040266][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1420.040266][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1420.040266][ T10] ipv6_find_idev+0x102/0x170 [ 1420.040266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1420.040266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.040266][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.040266][ T10] netlink_unicast+0x449/0x710 [ 1420.040266][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.040266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.040266][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.040266][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.040266][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.040266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.040266][ T10] [ 1420.041967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1420.042217][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1420.042217][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1420.042217][ T10] register_netdevice+0x4d3/0x1690 [ 1420.042217][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1420.042217][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1420.042217][ T10] rtnl_newlink_create+0x341/0x850 [ 1420.042217][ T10] __rtnl_newlink+0xac9/0xd80 [ 1420.042217][ T10] rtnl_newlink+0x63/0xa0 [ 1420.042217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1420.042217][ T10] netlink_rcv_skb+0x130/0x360 [ 1420.042217][ T10] netlink_unicast+0x449/0x710 [ 1420.042217][ T10] netlink_sendmsg+0x723/0xbe0 [ 1420.042217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1420.042217][ T10] ___sys_sendmsg+0xee/0x170 [ 1420.042217][ T10] __sys_sendmsg+0xcd/0x170 [ 1420.042217][ T10] do_syscall_64+0xc6/0x1e0 [ 1420.042217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1420.042217][ T10] [ 1420.044283][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1420.044527][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1420.044527][ T10] dst_init+0x84/0x4a0 [ 1420.044527][ T10] dst_alloc+0x97/0x150 [ 1420.044527][ T10] ip6_dst_alloc+0x23/0x90 [ 1420.044527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1420.044527][ T10] ip6_pol_route+0x56f/0x840 [ 1420.044527][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1420.044527][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1420.044527][ T10] fib6_rule_lookup+0x182/0x630 [ 1420.044527][ T10] ip6_route_output_flags+0x259/0x480 [ 1420.044527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1420.044527][ T10] icmp6_send+0x13dd/0x1b70 [ 1420.044527][ T10] ip6_link_failure+0x30/0x430 [ 1420.044527][ T10] ndisc_error_report+0x96/0x160 [ 1420.044527][ T10] neigh_invalidate+0x206/0x510 [ 1420.044527][ T10] neigh_timer_handler+0x984/0xf10 [ 1420.044527][ T10] call_timer_fn+0x170/0x430 [ 1420.044527][ T10] [ 1423.095002][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1423.095478][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1423.095478][ T8055] ___neigh_create+0x14b/0xf60 [ 1423.095478][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1423.095478][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1423.095478][ T8055] ip6_output+0x1f3/0x770 [ 1423.095478][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1423.095478][ T8055] mld_sendpack+0x62d/0xbc0 [ 1423.095478][ T8055] mld_ifc_work+0x32/0x1f0 [ 1423.095478][ T8055] process_one_work+0x84d/0x18a0 [ 1423.095478][ T8055] worker_thread+0x587/0xd30 [ 1423.095478][ T8055] kthread+0x28a/0x350 [ 1423.095478][ T8055] ret_from_fork+0x31/0x70 [ 1423.095478][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1423.095478][ T8055] [ 1423.097410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1423.097410][ T8055] dst_init+0x84/0x4a0 [ 1423.097410][ T8055] dst_alloc+0x97/0x150 [ 1423.097410][ T8055] ip6_dst_alloc+0x23/0x90 [ 1423.097410][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1423.097410][ T8055] ip6_pol_route+0x56f/0x840 [ 1423.097410][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1423.097410][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1423.097410][ T8055] ipv6_rcv+0x1ad/0x810 [ 1423.097410][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1423.097410][ T8055] process_backlog+0x101/0x620 [ 1423.097410][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1423.097410][ T8055] net_rx_action+0x495/0xbe0 [ 1423.097410][ T8055] __do_softirq+0x1b5/0x7f6 [ 1423.097410][ T8055] [ 1423.099491][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1423.099491][ T8055] netdev_get_by_index+0x5e/0x80 [ 1423.099491][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1423.099491][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1423.099491][ T8055] ip6_route_add+0x1c/0x140 [ 1423.099491][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1423.099491][ T8055] addrconf_add_dev+0xe2/0x170 [ 1423.099491][ T8055] inet6_addr_add+0x12f/0xa40 [ 1423.099491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1423.099491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.099491][ T8055] netlink_rcv_skb+0x130/0x360 [ 1423.099491][ T8055] netlink_unicast+0x449/0x710 [ 1423.099491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1423.099491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1423.099491][ T8055] ___sys_sendmsg+0xee/0x170 [ 1423.099491][ T8055] __sys_sendmsg+0xcd/0x170 [ 1423.099491][ T8055] do_syscall_64+0xc6/0x1e0 [ 1423.099491][ T8055] [ 1423.101999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1423.101999][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1423.101999][ T8055] ipv6_find_idev+0x102/0x170 [ 1423.101999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1423.101999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.101999][ T8055] netlink_rcv_skb+0x130/0x360 [ 1423.101999][ T8055] netlink_unicast+0x449/0x710 [ 1423.101999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1423.101999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1423.101999][ T8055] ___sys_sendmsg+0xee/0x170 [ 1423.101999][ T8055] __sys_sendmsg+0xcd/0x170 [ 1423.101999][ T8055] do_syscall_64+0xc6/0x1e0 [ 1423.101999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1423.101999][ T8055] [ 1423.103935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1423.103935][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1423.103935][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1423.103935][ T8055] ipv6_find_idev+0x102/0x170 [ 1423.103935][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1423.103935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.103935][ T8055] netlink_rcv_skb+0x130/0x360 [ 1423.103935][ T8055] netlink_unicast+0x449/0x710 [ 1423.103935][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1423.103935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1423.103935][ T8055] ___sys_sendmsg+0xee/0x170 [ 1423.103935][ T8055] __sys_sendmsg+0xcd/0x170 [ 1423.103935][ T8055] do_syscall_64+0xc6/0x1e0 [ 1423.103935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1423.103935][ T8055] [ 1423.106043][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1423.106377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1423.106377][ T8055] dst_init+0x84/0x4a0 [ 1423.106377][ T8055] dst_alloc+0x97/0x150 [ 1423.106377][ T8055] ip6_dst_alloc+0x23/0x90 [ 1423.106377][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1423.106377][ T8055] ip6_pol_route+0x56f/0x840 [ 1423.106377][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1423.106377][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1423.106377][ T8055] fib6_rule_lookup+0x182/0x630 [ 1423.106377][ T8055] ip6_route_output_flags+0x259/0x480 [ 1423.106377][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1423.106377][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1423.106377][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1423.106377][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1423.106377][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1423.106377][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1423.106377][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1423.106377][ T8055] [ 1423.108976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1423.108976][ T8055] dst_init+0x84/0x4a0 [ 1423.108976][ T8055] dst_alloc+0x97/0x150 [ 1423.108976][ T8055] ip6_dst_alloc+0x23/0x90 [ 1423.108976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1423.108976][ T8055] ip6_pol_route+0x56f/0x840 [ 1423.108976][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1423.108976][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1423.108976][ T8055] fib6_rule_lookup+0x182/0x630 [ 1423.108976][ T8055] ip6_route_output_flags+0x259/0x480 [ 1423.108976][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1423.108976][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1423.108976][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1423.108976][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1423.108976][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1423.108976][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1423.108976][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1423.108976][ T8055] [ 1423.111586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1423.111586][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1423.111586][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1423.111586][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1423.111586][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1423.111586][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1423.111586][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1423.111586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.111586][ T8055] netlink_rcv_skb+0x130/0x360 [ 1423.111586][ T8055] netlink_unicast+0x449/0x710 [ 1423.111586][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1423.111586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1423.111586][ T8055] ___sys_sendmsg+0xee/0x170 [ 1423.111586][ T8055] __sys_sendmsg+0xcd/0x170 [ 1423.111586][ T8055] do_syscall_64+0xc6/0x1e0 [ 1423.111586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1423.111586][ T8055] [ 1423.114005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1423.114005][ T8055] netdev_get_by_index+0x5e/0x80 [ 1423.114005][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1423.114005][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1423.114005][ T8055] ip6_route_add+0x1c/0x140 [ 1423.114005][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1423.114005][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1423.114005][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1423.114005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.114005][ T8055] netlink_rcv_skb+0x130/0x360 [ 1423.114005][ T8055] netlink_unicast+0x449/0x710 [ 1423.114005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1423.114005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1423.114005][ T8055] ___sys_sendmsg+0xee/0x170 [ 1423.114005][ T8055] __sys_sendmsg+0xcd/0x170 [ 1423.114005][ T8055] do_syscall_64+0xc6/0x1e0 [ 1423.114005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1423.114005][ T8055] [ 1423.116517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1423.116517][ T8055] netdev_get_by_index+0x5e/0x80 [ 1423.116517][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1423.116517][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1423.116517][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1423.116517][ T8055] ipv6_add_addr+0x411/0x2000 [ 1423.116517][ T8055] inet6_addr_add+0x30e/0xa40 [ 1423.116517][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1423.116517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.116517][ T8055] netlink_rcv_skb+0x130/0x360 [ 1423.116517][ T8055] netlink_unicast+0x449/0x710 [ 1423.116517][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1423.116517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1423.116517][ T8055] ___sys_sendmsg+0xee/0x170 [ 1423.116517][ T8055] __sys_sendmsg+0xcd/0x170 [ 1423.116517][ T8055] do_syscall_64+0xc6/0x1e0 [ 1423.116517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1423.116517][ T8055] [ 1423.119067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1423.119067][ T8055] netdev_get_by_index+0x5e/0x80 [ 1423.119067][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1423.119067][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1423.119067][ T8055] ip6_route_add+0x1c/0x140 [ 1423.119067][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1423.119067][ T8055] addrconf_add_dev+0xe2/0x170 [ 1423.119067][ T8055] inet6_addr_add+0x12f/0xa40 [ 1423.119067][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1423.119067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.119067][ T8055] netlink_rcv_skb+0x130/0x360 [ 1423.119067][ T8055] netlink_unicast+0x449/0x710 [ 1423.119067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1423.119067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1423.119067][ T8055] ___sys_sendmsg+0xee/0x170 [ 1423.119067][ T8055] __sys_sendmsg+0xcd/0x170 [ 1423.119067][ T8055] do_syscall_64+0xc6/0x1e0 [ 1423.119067][ T8055] [ 1423.121550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1423.121550][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1423.121550][ T8055] ipv6_find_idev+0x102/0x170 [ 1423.121550][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1423.121550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.121550][ T8055] netlink_rcv_skb+0x130/0x360 [ 1423.121550][ T8055] netlink_unicast+0x449/0x710 [ 1423.121550][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1423.121550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1423.121550][ T8055] ___sys_sendmsg+0xee/0x170 [ 1423.121550][ T8055] __sys_sendmsg+0xcd/0x170 [ 1423.121550][ T8055] do_syscall_64+0xc6/0x1e0 [ 1423.121550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1423.121550][ T8055] [ 1423.123486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1423.123486][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1423.123486][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1423.123486][ T8055] ipv6_find_idev+0x102/0x170 [ 1423.123486][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1423.123486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1423.123486][ T8055] netlink_rcv_skb+0x130/0x360 [ 1423.123486][ T8055] netlink_unicast+0x449/0x710 [ 1423.123486][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1423.123486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1423.123486][ T8055] ___sys_sendmsg+0xee/0x170 [ 1423.123486][ T8055] __sys_sendmsg+0xcd/0x170 [ 1423.123486][ T8055] do_syscall_64+0xc6/0x1e0 [ 1423.123486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1423.123486][ T8055] [ 1430.262848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1430.263218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1430.263218][ T10] netdev_get_by_index+0x5e/0x80 [ 1430.263218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1430.263218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1430.263218][ T10] ip6_route_add+0x1c/0x140 [ 1430.263218][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1430.263218][ T10] inet6_addr_add+0x4f8/0xa40 [ 1430.263218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1430.263218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.263218][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.263218][ T10] netlink_unicast+0x449/0x710 [ 1430.263218][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.263218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.263218][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.263218][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.263218][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.263218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1430.263218][ T10] [ 1430.265338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1430.265338][ T10] netdev_get_by_index+0x5e/0x80 [ 1430.265338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1430.265338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1430.265338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1430.265338][ T10] ipv6_add_addr+0x411/0x2000 [ 1430.265338][ T10] inet6_addr_add+0x30e/0xa40 [ 1430.265338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1430.265338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.265338][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.265338][ T10] netlink_unicast+0x449/0x710 [ 1430.265338][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.265338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.265338][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.265338][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.265338][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.265338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1430.265338][ T10] [ 1430.267341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1430.267341][ T10] netdev_get_by_index+0x5e/0x80 [ 1430.267341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1430.267341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1430.267341][ T10] ip6_route_add+0x1c/0x140 [ 1430.267341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1430.267341][ T10] addrconf_add_dev+0xe2/0x170 [ 1430.267341][ T10] inet6_addr_add+0x12f/0xa40 [ 1430.267341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1430.267341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.267341][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.267341][ T10] netlink_unicast+0x449/0x710 [ 1430.267341][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.267341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.267341][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.267341][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.267341][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.267341][ T10] [ 1430.269302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1430.269302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1430.269302][ T10] ipv6_find_idev+0x102/0x170 [ 1430.269302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1430.269302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.269302][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.269302][ T10] netlink_unicast+0x449/0x710 [ 1430.269302][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.269302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.269302][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.269302][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.269302][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.269302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1430.269302][ T10] [ 1430.270838][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1430.270838][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1430.270838][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1430.270838][ T10] ipv6_find_idev+0x102/0x170 [ 1430.270838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1430.270838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.270838][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.270838][ T10] netlink_unicast+0x449/0x710 [ 1430.270838][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.270838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.270838][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.270838][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.270838][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.270838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1430.270838][ T10] [ 1430.272546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1430.272784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1430.272784][ T10] netdev_get_by_index+0x5e/0x80 [ 1430.272784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1430.272784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1430.272784][ T10] ip6_route_add+0x1c/0x140 [ 1430.272784][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1430.272784][ T10] inet6_addr_add+0x4f8/0xa40 [ 1430.272784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1430.272784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.272784][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.272784][ T10] netlink_unicast+0x449/0x710 [ 1430.272784][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.272784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.272784][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.272784][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.272784][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.272784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1430.272784][ T10] [ 1430.274785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1430.274785][ T10] netdev_get_by_index+0x5e/0x80 [ 1430.274785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1430.274785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1430.274785][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1430.274785][ T10] ipv6_add_addr+0x411/0x2000 [ 1430.274785][ T10] inet6_addr_add+0x30e/0xa40 [ 1430.274785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1430.274785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.274785][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.274785][ T10] netlink_unicast+0x449/0x710 [ 1430.274785][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.274785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.274785][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.274785][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.274785][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.274785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1430.274785][ T10] [ 1430.276769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1430.276769][ T10] netdev_get_by_index+0x5e/0x80 [ 1430.276769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1430.276769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1430.276769][ T10] ip6_route_add+0x1c/0x140 [ 1430.276769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1430.276769][ T10] addrconf_add_dev+0xe2/0x170 [ 1430.276769][ T10] inet6_addr_add+0x12f/0xa40 [ 1430.276769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1430.276769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.276769][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.276769][ T10] netlink_unicast+0x449/0x710 [ 1430.276769][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.276769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.276769][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.276769][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.276769][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.276769][ T10] [ 1430.278725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1430.278725][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1430.278725][ T10] ipv6_find_idev+0x102/0x170 [ 1430.278725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1430.278725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.278725][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.278725][ T10] netlink_unicast+0x449/0x710 [ 1430.278725][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.278725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.278725][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.278725][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.278725][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.278725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1430.278725][ T10] [ 1430.280259][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1430.280259][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1430.280259][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1430.280259][ T10] ipv6_find_idev+0x102/0x170 [ 1430.280259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1430.280259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.280259][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.280259][ T10] netlink_unicast+0x449/0x710 [ 1430.280259][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.280259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.280259][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.280259][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.280259][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.280259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1430.280259][ T10] [ 1430.281948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1430.282200][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1430.282200][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1430.282200][ T10] register_netdevice+0x4d3/0x1690 [ 1430.282200][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1430.282200][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1430.282200][ T10] rtnl_newlink_create+0x341/0x850 [ 1430.282200][ T10] __rtnl_newlink+0xac9/0xd80 [ 1430.282200][ T10] rtnl_newlink+0x63/0xa0 [ 1430.282200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1430.282200][ T10] netlink_rcv_skb+0x130/0x360 [ 1430.282200][ T10] netlink_unicast+0x449/0x710 [ 1430.282200][ T10] netlink_sendmsg+0x723/0xbe0 [ 1430.282200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1430.282200][ T10] ___sys_sendmsg+0xee/0x170 [ 1430.282200][ T10] __sys_sendmsg+0xcd/0x170 [ 1430.282200][ T10] do_syscall_64+0xc6/0x1e0 [ 1430.282200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1430.282200][ T10] [ 1430.284240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1430.284484][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1430.284484][ T10] dst_init+0x84/0x4a0 [ 1430.284484][ T10] dst_alloc+0x97/0x150 [ 1430.284484][ T10] ip6_dst_alloc+0x23/0x90 [ 1430.284484][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1430.284484][ T10] ip6_pol_route+0x56f/0x840 [ 1430.284484][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1430.284484][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1430.284484][ T10] fib6_rule_lookup+0x182/0x630 [ 1430.284484][ T10] ip6_route_output_flags+0x259/0x480 [ 1430.284484][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1430.284484][ T10] icmp6_send+0x13dd/0x1b70 [ 1430.284484][ T10] ip6_link_failure+0x30/0x430 [ 1430.284484][ T10] ndisc_error_report+0x96/0x160 [ 1430.284484][ T10] neigh_invalidate+0x206/0x510 [ 1430.284484][ T10] neigh_timer_handler+0x984/0xf10 [ 1430.284484][ T10] call_timer_fn+0x170/0x430 [ 1430.284484][ T10] [ 1433.366869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1433.367351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1433.367351][ T8055] ___neigh_create+0x14b/0xf60 [ 1433.367351][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1433.367351][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1433.367351][ T8055] ip6_output+0x1f3/0x770 [ 1433.367351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1433.367351][ T8055] mld_sendpack+0x62d/0xbc0 [ 1433.367351][ T8055] mld_ifc_work+0x32/0x1f0 [ 1433.367351][ T8055] process_one_work+0x84d/0x18a0 [ 1433.367351][ T8055] worker_thread+0x587/0xd30 [ 1433.367351][ T8055] kthread+0x28a/0x350 [ 1433.367351][ T8055] ret_from_fork+0x31/0x70 [ 1433.367351][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1433.367351][ T8055] [ 1433.369255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1433.369255][ T8055] dst_init+0x84/0x4a0 [ 1433.369255][ T8055] dst_alloc+0x97/0x150 [ 1433.369255][ T8055] ip6_dst_alloc+0x23/0x90 [ 1433.369255][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1433.369255][ T8055] ip6_pol_route+0x56f/0x840 [ 1433.369255][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1433.369255][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1433.369255][ T8055] ipv6_rcv+0x1ad/0x810 [ 1433.369255][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1433.369255][ T8055] process_backlog+0x101/0x620 [ 1433.369255][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1433.369255][ T8055] net_rx_action+0x495/0xbe0 [ 1433.369255][ T8055] __do_softirq+0x1b5/0x7f6 [ 1433.369255][ T8055] [ 1433.371349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1433.371349][ T8055] netdev_get_by_index+0x5e/0x80 [ 1433.371349][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1433.371349][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1433.371349][ T8055] ip6_route_add+0x1c/0x140 [ 1433.371349][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1433.371349][ T8055] addrconf_add_dev+0xe2/0x170 [ 1433.371349][ T8055] inet6_addr_add+0x12f/0xa40 [ 1433.371349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1433.371349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.371349][ T8055] netlink_rcv_skb+0x130/0x360 [ 1433.371349][ T8055] netlink_unicast+0x449/0x710 [ 1433.371349][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1433.371349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1433.371349][ T8055] ___sys_sendmsg+0xee/0x170 [ 1433.371349][ T8055] __sys_sendmsg+0xcd/0x170 [ 1433.371349][ T8055] do_syscall_64+0xc6/0x1e0 [ 1433.371349][ T8055] [ 1433.373608][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1433.373608][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1433.373608][ T8055] ipv6_find_idev+0x102/0x170 [ 1433.373608][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1433.373608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.373608][ T8055] netlink_rcv_skb+0x130/0x360 [ 1433.373608][ T8055] netlink_unicast+0x449/0x710 [ 1433.373608][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1433.373608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1433.373608][ T8055] ___sys_sendmsg+0xee/0x170 [ 1433.373608][ T8055] __sys_sendmsg+0xcd/0x170 [ 1433.373608][ T8055] do_syscall_64+0xc6/0x1e0 [ 1433.373608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.373608][ T8055] [ 1433.375438][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1433.375438][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1433.375438][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1433.375438][ T8055] ipv6_find_idev+0x102/0x170 [ 1433.375438][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1433.375438][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.375438][ T8055] netlink_rcv_skb+0x130/0x360 [ 1433.375438][ T8055] netlink_unicast+0x449/0x710 [ 1433.375438][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1433.375438][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1433.375438][ T8055] ___sys_sendmsg+0xee/0x170 [ 1433.375438][ T8055] __sys_sendmsg+0xcd/0x170 [ 1433.375438][ T8055] do_syscall_64+0xc6/0x1e0 [ 1433.375438][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.375438][ T8055] [ 1433.377332][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1433.377634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1433.377634][ T8055] dst_init+0x84/0x4a0 [ 1433.377634][ T8055] dst_alloc+0x97/0x150 [ 1433.377634][ T8055] ip6_dst_alloc+0x23/0x90 [ 1433.377634][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1433.377634][ T8055] ip6_pol_route+0x56f/0x840 [ 1433.377634][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1433.377634][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1433.377634][ T8055] fib6_rule_lookup+0x182/0x630 [ 1433.377634][ T8055] ip6_route_output_flags+0x259/0x480 [ 1433.377634][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1433.377634][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1433.377634][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1433.377634][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1433.377634][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1433.377634][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1433.377634][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1433.377634][ T8055] [ 1433.380004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1433.380004][ T8055] dst_init+0x84/0x4a0 [ 1433.380004][ T8055] dst_alloc+0x97/0x150 [ 1433.380004][ T8055] ip6_dst_alloc+0x23/0x90 [ 1433.380004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1433.380004][ T8055] ip6_pol_route+0x56f/0x840 [ 1433.380004][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1433.380004][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1433.380004][ T8055] fib6_rule_lookup+0x182/0x630 [ 1433.380004][ T8055] ip6_route_output_flags+0x259/0x480 [ 1433.380004][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1433.380004][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1433.380004][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1433.380004][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1433.380004][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1433.380004][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1433.380004][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1433.380004][ T8055] [ 1433.382323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1433.382323][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1433.382323][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1433.382323][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1433.382323][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1433.382323][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1433.382323][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1433.382323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.382323][ T8055] netlink_rcv_skb+0x130/0x360 [ 1433.382323][ T8055] netlink_unicast+0x449/0x710 [ 1433.382323][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1433.382323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1433.382323][ T8055] ___sys_sendmsg+0xee/0x170 [ 1433.382323][ T8055] __sys_sendmsg+0xcd/0x170 [ 1433.382323][ T8055] do_syscall_64+0xc6/0x1e0 [ 1433.382323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.382323][ T8055] [ 1433.384495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1433.384495][ T8055] netdev_get_by_index+0x5e/0x80 [ 1433.384495][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1433.384495][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1433.384495][ T8055] ip6_route_add+0x1c/0x140 [ 1433.384495][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1433.384495][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1433.384495][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1433.384495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.384495][ T8055] netlink_rcv_skb+0x130/0x360 [ 1433.384495][ T8055] netlink_unicast+0x449/0x710 [ 1433.384495][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1433.384495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1433.384495][ T8055] ___sys_sendmsg+0xee/0x170 [ 1433.384495][ T8055] __sys_sendmsg+0xcd/0x170 [ 1433.384495][ T8055] do_syscall_64+0xc6/0x1e0 [ 1433.384495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.384495][ T8055] [ 1433.386747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1433.386747][ T8055] netdev_get_by_index+0x5e/0x80 [ 1433.386747][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1433.386747][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1433.386747][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1433.386747][ T8055] ipv6_add_addr+0x411/0x2000 [ 1433.386747][ T8055] inet6_addr_add+0x30e/0xa40 [ 1433.386747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1433.386747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.386747][ T8055] netlink_rcv_skb+0x130/0x360 [ 1433.386747][ T8055] netlink_unicast+0x449/0x710 [ 1433.386747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1433.386747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1433.386747][ T8055] ___sys_sendmsg+0xee/0x170 [ 1433.386747][ T8055] __sys_sendmsg+0xcd/0x170 [ 1433.386747][ T8055] do_syscall_64+0xc6/0x1e0 [ 1433.386747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.386747][ T8055] [ 1433.389114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1433.389114][ T8055] netdev_get_by_index+0x5e/0x80 [ 1433.389114][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1433.389114][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1433.389114][ T8055] ip6_route_add+0x1c/0x140 [ 1433.389114][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1433.389114][ T8055] addrconf_add_dev+0xe2/0x170 [ 1433.389114][ T8055] inet6_addr_add+0x12f/0xa40 [ 1433.389114][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1433.389114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.389114][ T8055] netlink_rcv_skb+0x130/0x360 [ 1433.389114][ T8055] netlink_unicast+0x449/0x710 [ 1433.389114][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1433.389114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1433.389114][ T8055] ___sys_sendmsg+0xee/0x170 [ 1433.389114][ T8055] __sys_sendmsg+0xcd/0x170 [ 1433.389114][ T8055] do_syscall_64+0xc6/0x1e0 [ 1433.389114][ T8055] [ 1433.391353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1433.391353][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1433.391353][ T8055] ipv6_find_idev+0x102/0x170 [ 1433.391353][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1433.391353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.391353][ T8055] netlink_rcv_skb+0x130/0x360 [ 1433.391353][ T8055] netlink_unicast+0x449/0x710 [ 1433.391353][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1433.391353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1433.391353][ T8055] ___sys_sendmsg+0xee/0x170 [ 1433.391353][ T8055] __sys_sendmsg+0xcd/0x170 [ 1433.391353][ T8055] do_syscall_64+0xc6/0x1e0 [ 1433.391353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.391353][ T8055] [ 1433.393090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1433.393090][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1433.393090][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1433.393090][ T8055] ipv6_find_idev+0x102/0x170 [ 1433.393090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1433.393090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1433.393090][ T8055] netlink_rcv_skb+0x130/0x360 [ 1433.393090][ T8055] netlink_unicast+0x449/0x710 [ 1433.393090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1433.393090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1433.393090][ T8055] ___sys_sendmsg+0xee/0x170 [ 1433.393090][ T8055] __sys_sendmsg+0xcd/0x170 [ 1433.393090][ T8055] do_syscall_64+0xc6/0x1e0 [ 1433.393090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1433.393090][ T8055] [ 1440.310805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1440.311262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1440.311262][ T10] netdev_get_by_index+0x5e/0x80 [ 1440.311262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1440.311262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1440.311262][ T10] ip6_route_add+0x1c/0x140 [ 1440.311262][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1440.311262][ T10] inet6_addr_add+0x4f8/0xa40 [ 1440.311262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1440.311262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.311262][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.311262][ T10] netlink_unicast+0x449/0x710 [ 1440.311262][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.311262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.311262][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.311262][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.311262][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.311262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1440.311262][ T10] [ 1440.313502][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1440.313502][ T10] netdev_get_by_index+0x5e/0x80 [ 1440.313502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1440.313502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1440.313502][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1440.313502][ T10] ipv6_add_addr+0x411/0x2000 [ 1440.313502][ T10] inet6_addr_add+0x30e/0xa40 [ 1440.313502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1440.313502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.313502][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.313502][ T10] netlink_unicast+0x449/0x710 [ 1440.313502][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.313502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.313502][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.313502][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.313502][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.313502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1440.313502][ T10] [ 1440.315700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1440.315700][ T10] netdev_get_by_index+0x5e/0x80 [ 1440.315700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1440.315700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1440.315700][ T10] ip6_route_add+0x1c/0x140 [ 1440.315700][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1440.315700][ T10] addrconf_add_dev+0xe2/0x170 [ 1440.315700][ T10] inet6_addr_add+0x12f/0xa40 [ 1440.315700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1440.315700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.315700][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.315700][ T10] netlink_unicast+0x449/0x710 [ 1440.315700][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.315700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.315700][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.315700][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.315700][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.315700][ T10] [ 1440.317940][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1440.317940][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1440.317940][ T10] ipv6_find_idev+0x102/0x170 [ 1440.317940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1440.317940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.317940][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.317940][ T10] netlink_unicast+0x449/0x710 [ 1440.317940][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.317940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.317940][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.317940][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.317940][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.317940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1440.317940][ T10] [ 1440.319668][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1440.319668][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1440.319668][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1440.319668][ T10] ipv6_find_idev+0x102/0x170 [ 1440.319668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1440.319668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.319668][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.319668][ T10] netlink_unicast+0x449/0x710 [ 1440.319668][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.319668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.319668][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.319668][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.319668][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.319668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1440.319668][ T10] [ 1440.321581][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1440.321861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1440.321861][ T10] netdev_get_by_index+0x5e/0x80 [ 1440.321861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1440.321861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1440.321861][ T10] ip6_route_add+0x1c/0x140 [ 1440.321861][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1440.321861][ T10] inet6_addr_add+0x4f8/0xa40 [ 1440.321861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1440.321861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.321861][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.321861][ T10] netlink_unicast+0x449/0x710 [ 1440.321861][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.321861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.321861][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.321861][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.321861][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.321861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1440.321861][ T10] [ 1440.324117][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1440.324117][ T10] netdev_get_by_index+0x5e/0x80 [ 1440.324117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1440.324117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1440.324117][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1440.324117][ T10] ipv6_add_addr+0x411/0x2000 [ 1440.324117][ T10] inet6_addr_add+0x30e/0xa40 [ 1440.324117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1440.324117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.324117][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.324117][ T10] netlink_unicast+0x449/0x710 [ 1440.324117][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.324117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.324117][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.324117][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.324117][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.324117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1440.324117][ T10] [ 1440.326311][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1440.326311][ T10] netdev_get_by_index+0x5e/0x80 [ 1440.326311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1440.326311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1440.326311][ T10] ip6_route_add+0x1c/0x140 [ 1440.326311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1440.326311][ T10] addrconf_add_dev+0xe2/0x170 [ 1440.326311][ T10] inet6_addr_add+0x12f/0xa40 [ 1440.326311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1440.326311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.326311][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.326311][ T10] netlink_unicast+0x449/0x710 [ 1440.326311][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.326311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.326311][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.326311][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.326311][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.326311][ T10] [ 1440.328465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1440.328465][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1440.328465][ T10] ipv6_find_idev+0x102/0x170 [ 1440.328465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1440.328465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.328465][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.328465][ T10] netlink_unicast+0x449/0x710 [ 1440.328465][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.328465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.328465][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.328465][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.328465][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.328465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1440.328465][ T10] [ 1440.330174][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1440.330174][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1440.330174][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1440.330174][ T10] ipv6_find_idev+0x102/0x170 [ 1440.330174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1440.330174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.330174][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.330174][ T10] netlink_unicast+0x449/0x710 [ 1440.330174][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.330174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.330174][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.330174][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.330174][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.330174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1440.330174][ T10] [ 1440.332026][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1440.332293][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1440.332293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1440.332293][ T10] register_netdevice+0x4d3/0x1690 [ 1440.332293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1440.332293][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1440.332293][ T10] rtnl_newlink_create+0x341/0x850 [ 1440.332293][ T10] __rtnl_newlink+0xac9/0xd80 [ 1440.332293][ T10] rtnl_newlink+0x63/0xa0 [ 1440.332293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1440.332293][ T10] netlink_rcv_skb+0x130/0x360 [ 1440.332293][ T10] netlink_unicast+0x449/0x710 [ 1440.332293][ T10] netlink_sendmsg+0x723/0xbe0 [ 1440.332293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1440.332293][ T10] ___sys_sendmsg+0xee/0x170 [ 1440.332293][ T10] __sys_sendmsg+0xcd/0x170 [ 1440.332293][ T10] do_syscall_64+0xc6/0x1e0 [ 1440.332293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1440.332293][ T10] [ 1440.334544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1440.334818][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1440.334818][ T10] dst_init+0x84/0x4a0 [ 1440.334818][ T10] dst_alloc+0x97/0x150 [ 1440.334818][ T10] ip6_dst_alloc+0x23/0x90 [ 1440.334818][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1440.334818][ T10] ip6_pol_route+0x56f/0x840 [ 1440.334818][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1440.334818][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1440.334818][ T10] fib6_rule_lookup+0x182/0x630 [ 1440.334818][ T10] ip6_route_output_flags+0x259/0x480 [ 1440.334818][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1440.334818][ T10] icmp6_send+0x13dd/0x1b70 [ 1440.334818][ T10] ip6_link_failure+0x30/0x430 [ 1440.334818][ T10] ndisc_error_report+0x96/0x160 [ 1440.334818][ T10] neigh_invalidate+0x206/0x510 [ 1440.334818][ T10] neigh_timer_handler+0x984/0xf10 [ 1440.334818][ T10] call_timer_fn+0x170/0x430 [ 1440.334818][ T10] [ 1443.630923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1443.631343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1443.631343][ T8055] ___neigh_create+0x14b/0xf60 [ 1443.631343][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1443.631343][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1443.631343][ T8055] ip6_output+0x1f3/0x770 [ 1443.631343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1443.631343][ T8055] mld_sendpack+0x62d/0xbc0 [ 1443.631343][ T8055] mld_ifc_work+0x32/0x1f0 [ 1443.631343][ T8055] process_one_work+0x84d/0x18a0 [ 1443.631343][ T8055] worker_thread+0x587/0xd30 [ 1443.631343][ T8055] kthread+0x28a/0x350 [ 1443.631343][ T8055] ret_from_fork+0x31/0x70 [ 1443.631343][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1443.631343][ T8055] [ 1443.633248][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1443.633248][ T8055] dst_init+0x84/0x4a0 [ 1443.633248][ T8055] dst_alloc+0x97/0x150 [ 1443.633248][ T8055] ip6_dst_alloc+0x23/0x90 [ 1443.633248][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1443.633248][ T8055] ip6_pol_route+0x56f/0x840 [ 1443.633248][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1443.633248][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1443.633248][ T8055] ipv6_rcv+0x1ad/0x810 [ 1443.633248][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1443.633248][ T8055] process_backlog+0x101/0x620 [ 1443.633248][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1443.633248][ T8055] net_rx_action+0x495/0xbe0 [ 1443.633248][ T8055] __do_softirq+0x1b5/0x7f6 [ 1443.633248][ T8055] [ 1443.635287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1443.635287][ T8055] netdev_get_by_index+0x5e/0x80 [ 1443.635287][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1443.635287][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1443.635287][ T8055] ip6_route_add+0x1c/0x140 [ 1443.635287][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1443.635287][ T8055] addrconf_add_dev+0xe2/0x170 [ 1443.635287][ T8055] inet6_addr_add+0x12f/0xa40 [ 1443.635287][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1443.635287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.635287][ T8055] netlink_rcv_skb+0x130/0x360 [ 1443.635287][ T8055] netlink_unicast+0x449/0x710 [ 1443.635287][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1443.635287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1443.635287][ T8055] ___sys_sendmsg+0xee/0x170 [ 1443.635287][ T8055] __sys_sendmsg+0xcd/0x170 [ 1443.635287][ T8055] do_syscall_64+0xc6/0x1e0 [ 1443.635287][ T8055] [ 1443.637729][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1443.637729][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1443.637729][ T8055] ipv6_find_idev+0x102/0x170 [ 1443.637729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1443.637729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.637729][ T8055] netlink_rcv_skb+0x130/0x360 [ 1443.637729][ T8055] netlink_unicast+0x449/0x710 [ 1443.637729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1443.637729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1443.637729][ T8055] ___sys_sendmsg+0xee/0x170 [ 1443.637729][ T8055] __sys_sendmsg+0xcd/0x170 [ 1443.637729][ T8055] do_syscall_64+0xc6/0x1e0 [ 1443.637729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.637729][ T8055] [ 1443.639622][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1443.639622][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1443.639622][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1443.639622][ T8055] ipv6_find_idev+0x102/0x170 [ 1443.639622][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1443.639622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.639622][ T8055] netlink_rcv_skb+0x130/0x360 [ 1443.639622][ T8055] netlink_unicast+0x449/0x710 [ 1443.639622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1443.639622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1443.639622][ T8055] ___sys_sendmsg+0xee/0x170 [ 1443.639622][ T8055] __sys_sendmsg+0xcd/0x170 [ 1443.639622][ T8055] do_syscall_64+0xc6/0x1e0 [ 1443.639622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.639622][ T8055] [ 1443.641671][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1443.642002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1443.642002][ T8055] dst_init+0x84/0x4a0 [ 1443.642002][ T8055] dst_alloc+0x97/0x150 [ 1443.642002][ T8055] ip6_dst_alloc+0x23/0x90 [ 1443.642002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1443.642002][ T8055] ip6_pol_route+0x56f/0x840 [ 1443.642002][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1443.642002][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1443.642002][ T8055] fib6_rule_lookup+0x182/0x630 [ 1443.642002][ T8055] ip6_route_output_flags+0x259/0x480 [ 1443.642002][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1443.642002][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1443.642002][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1443.642002][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1443.642002][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1443.642002][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1443.642002][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1443.642002][ T8055] [ 1443.644562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1443.644562][ T8055] dst_init+0x84/0x4a0 [ 1443.644562][ T8055] dst_alloc+0x97/0x150 [ 1443.644562][ T8055] ip6_dst_alloc+0x23/0x90 [ 1443.644562][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1443.644562][ T8055] ip6_pol_route+0x56f/0x840 [ 1443.644562][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1443.644562][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1443.644562][ T8055] fib6_rule_lookup+0x182/0x630 [ 1443.644562][ T8055] ip6_route_output_flags+0x259/0x480 [ 1443.644562][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1443.644562][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1443.644562][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1443.644562][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1443.644562][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1443.644562][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1443.644562][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1443.644562][ T8055] [ 1443.647103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1443.647103][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1443.647103][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1443.647103][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1443.647103][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1443.647103][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1443.647103][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1443.647103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.647103][ T8055] netlink_rcv_skb+0x130/0x360 [ 1443.647103][ T8055] netlink_unicast+0x449/0x710 [ 1443.647103][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1443.647103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1443.647103][ T8055] ___sys_sendmsg+0xee/0x170 [ 1443.647103][ T8055] __sys_sendmsg+0xcd/0x170 [ 1443.647103][ T8055] do_syscall_64+0xc6/0x1e0 [ 1443.647103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.647103][ T8055] [ 1443.649459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1443.649459][ T8055] netdev_get_by_index+0x5e/0x80 [ 1443.649459][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1443.649459][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1443.649459][ T8055] ip6_route_add+0x1c/0x140 [ 1443.649459][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1443.649459][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1443.649459][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1443.649459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.649459][ T8055] netlink_rcv_skb+0x130/0x360 [ 1443.649459][ T8055] netlink_unicast+0x449/0x710 [ 1443.649459][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1443.649459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1443.649459][ T8055] ___sys_sendmsg+0xee/0x170 [ 1443.649459][ T8055] __sys_sendmsg+0xcd/0x170 [ 1443.649459][ T8055] do_syscall_64+0xc6/0x1e0 [ 1443.649459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.649459][ T8055] [ 1443.651955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1443.651955][ T8055] netdev_get_by_index+0x5e/0x80 [ 1443.651955][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1443.651955][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1443.651955][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1443.651955][ T8055] ipv6_add_addr+0x411/0x2000 [ 1443.651955][ T8055] inet6_addr_add+0x30e/0xa40 [ 1443.651955][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1443.651955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.651955][ T8055] netlink_rcv_skb+0x130/0x360 [ 1443.651955][ T8055] netlink_unicast+0x449/0x710 [ 1443.651955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1443.651955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1443.651955][ T8055] ___sys_sendmsg+0xee/0x170 [ 1443.651955][ T8055] __sys_sendmsg+0xcd/0x170 [ 1443.651955][ T8055] do_syscall_64+0xc6/0x1e0 [ 1443.651955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.651955][ T8055] [ 1443.654438][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1443.654438][ T8055] netdev_get_by_index+0x5e/0x80 [ 1443.654438][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1443.654438][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1443.654438][ T8055] ip6_route_add+0x1c/0x140 [ 1443.654438][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1443.654438][ T8055] addrconf_add_dev+0xe2/0x170 [ 1443.654438][ T8055] inet6_addr_add+0x12f/0xa40 [ 1443.654438][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1443.654438][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.654438][ T8055] netlink_rcv_skb+0x130/0x360 [ 1443.654438][ T8055] netlink_unicast+0x449/0x710 [ 1443.654438][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1443.654438][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1443.654438][ T8055] ___sys_sendmsg+0xee/0x170 [ 1443.654438][ T8055] __sys_sendmsg+0xcd/0x170 [ 1443.654438][ T8055] do_syscall_64+0xc6/0x1e0 [ 1443.654438][ T8055] [ 1443.656865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1443.656865][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1443.656865][ T8055] ipv6_find_idev+0x102/0x170 [ 1443.656865][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1443.656865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.656865][ T8055] netlink_rcv_skb+0x130/0x360 [ 1443.656865][ T8055] netlink_unicast+0x449/0x710 [ 1443.656865][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1443.656865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1443.656865][ T8055] ___sys_sendmsg+0xee/0x170 [ 1443.656865][ T8055] __sys_sendmsg+0xcd/0x170 [ 1443.656865][ T8055] do_syscall_64+0xc6/0x1e0 [ 1443.656865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.656865][ T8055] [ 1443.658747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1443.658747][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1443.658747][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1443.658747][ T8055] ipv6_find_idev+0x102/0x170 [ 1443.658747][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1443.658747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1443.658747][ T8055] netlink_rcv_skb+0x130/0x360 [ 1443.658747][ T8055] netlink_unicast+0x449/0x710 [ 1443.658747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1443.658747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1443.658747][ T8055] ___sys_sendmsg+0xee/0x170 [ 1443.658747][ T8055] __sys_sendmsg+0xcd/0x170 [ 1443.658747][ T8055] do_syscall_64+0xc6/0x1e0 [ 1443.658747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1443.658747][ T8055] [ 1450.478824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1450.479222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1450.479222][ T10] netdev_get_by_index+0x5e/0x80 [ 1450.479222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1450.479222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1450.479222][ T10] ip6_route_add+0x1c/0x140 [ 1450.479222][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1450.479222][ T10] inet6_addr_add+0x4f8/0xa40 [ 1450.479222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1450.479222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.479222][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.479222][ T10] netlink_unicast+0x449/0x710 [ 1450.479222][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.479222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.479222][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.479222][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.479222][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.479222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1450.479222][ T10] [ 1450.481516][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1450.481516][ T10] netdev_get_by_index+0x5e/0x80 [ 1450.481516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1450.481516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1450.481516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1450.481516][ T10] ipv6_add_addr+0x411/0x2000 [ 1450.481516][ T10] inet6_addr_add+0x30e/0xa40 [ 1450.481516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1450.481516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.481516][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.481516][ T10] netlink_unicast+0x449/0x710 [ 1450.481516][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.481516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.481516][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.481516][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.481516][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.481516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1450.481516][ T10] [ 1450.483561][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1450.483561][ T10] netdev_get_by_index+0x5e/0x80 [ 1450.483561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1450.483561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1450.483561][ T10] ip6_route_add+0x1c/0x140 [ 1450.483561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1450.483561][ T10] addrconf_add_dev+0xe2/0x170 [ 1450.483561][ T10] inet6_addr_add+0x12f/0xa40 [ 1450.483561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1450.483561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.483561][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.483561][ T10] netlink_unicast+0x449/0x710 [ 1450.483561][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.483561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.483561][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.483561][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.483561][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.483561][ T10] [ 1450.485519][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1450.485519][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1450.485519][ T10] ipv6_find_idev+0x102/0x170 [ 1450.485519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1450.485519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.485519][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.485519][ T10] netlink_unicast+0x449/0x710 [ 1450.485519][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.485519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.485519][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.485519][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.485519][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.485519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1450.485519][ T10] [ 1450.487057][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1450.487057][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1450.487057][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1450.487057][ T10] ipv6_find_idev+0x102/0x170 [ 1450.487057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1450.487057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.487057][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.487057][ T10] netlink_unicast+0x449/0x710 [ 1450.487057][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.487057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.487057][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.487057][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.487057][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.487057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1450.487057][ T10] [ 1450.488757][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1450.489007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1450.489007][ T10] netdev_get_by_index+0x5e/0x80 [ 1450.489007][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1450.489007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1450.489007][ T10] ip6_route_add+0x1c/0x140 [ 1450.489007][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1450.489007][ T10] inet6_addr_add+0x4f8/0xa40 [ 1450.489007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1450.489007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.489007][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.489007][ T10] netlink_unicast+0x449/0x710 [ 1450.489007][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.489007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.489007][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.489007][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.489007][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.489007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1450.489007][ T10] [ 1450.491041][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1450.491041][ T10] netdev_get_by_index+0x5e/0x80 [ 1450.491041][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1450.491041][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1450.491041][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1450.491041][ T10] ipv6_add_addr+0x411/0x2000 [ 1450.491041][ T10] inet6_addr_add+0x30e/0xa40 [ 1450.491041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1450.491041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.491041][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.491041][ T10] netlink_unicast+0x449/0x710 [ 1450.491041][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.491041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.491041][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.491041][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.491041][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.491041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1450.491041][ T10] [ 1450.493064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1450.493064][ T10] netdev_get_by_index+0x5e/0x80 [ 1450.493064][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1450.493064][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1450.493064][ T10] ip6_route_add+0x1c/0x140 [ 1450.493064][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1450.493064][ T10] addrconf_add_dev+0xe2/0x170 [ 1450.493064][ T10] inet6_addr_add+0x12f/0xa40 [ 1450.493064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1450.493064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.493064][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.493064][ T10] netlink_unicast+0x449/0x710 [ 1450.493064][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.493064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.493064][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.493064][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.493064][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.493064][ T10] [ 1450.495037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1450.495037][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1450.495037][ T10] ipv6_find_idev+0x102/0x170 [ 1450.495037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1450.495037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.495037][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.495037][ T10] netlink_unicast+0x449/0x710 [ 1450.495037][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.495037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.495037][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.495037][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.495037][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.495037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1450.495037][ T10] [ 1450.496574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1450.496574][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1450.496574][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1450.496574][ T10] ipv6_find_idev+0x102/0x170 [ 1450.496574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1450.496574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.496574][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.496574][ T10] netlink_unicast+0x449/0x710 [ 1450.496574][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.496574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.496574][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.496574][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.496574][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.496574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1450.496574][ T10] [ 1450.498282][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1450.498534][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1450.498534][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1450.498534][ T10] register_netdevice+0x4d3/0x1690 [ 1450.498534][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1450.498534][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1450.498534][ T10] rtnl_newlink_create+0x341/0x850 [ 1450.498534][ T10] __rtnl_newlink+0xac9/0xd80 [ 1450.498534][ T10] rtnl_newlink+0x63/0xa0 [ 1450.498534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1450.498534][ T10] netlink_rcv_skb+0x130/0x360 [ 1450.498534][ T10] netlink_unicast+0x449/0x710 [ 1450.498534][ T10] netlink_sendmsg+0x723/0xbe0 [ 1450.498534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1450.498534][ T10] ___sys_sendmsg+0xee/0x170 [ 1450.498534][ T10] __sys_sendmsg+0xcd/0x170 [ 1450.498534][ T10] do_syscall_64+0xc6/0x1e0 [ 1450.498534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1450.498534][ T10] [ 1450.500583][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1450.500846][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1450.500846][ T10] dst_init+0x84/0x4a0 [ 1450.500846][ T10] dst_alloc+0x97/0x150 [ 1450.500846][ T10] ip6_dst_alloc+0x23/0x90 [ 1450.500846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1450.500846][ T10] ip6_pol_route+0x56f/0x840 [ 1450.500846][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1450.500846][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1450.500846][ T10] fib6_rule_lookup+0x182/0x630 [ 1450.500846][ T10] ip6_route_output_flags+0x259/0x480 [ 1450.500846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1450.500846][ T10] icmp6_send+0x13dd/0x1b70 [ 1450.500846][ T10] ip6_link_failure+0x30/0x430 [ 1450.500846][ T10] ndisc_error_report+0x96/0x160 [ 1450.500846][ T10] neigh_invalidate+0x206/0x510 [ 1450.500846][ T10] neigh_timer_handler+0x984/0xf10 [ 1450.500846][ T10] call_timer_fn+0x170/0x430 [ 1450.500846][ T10] [ 1453.902829][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1453.903204][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1453.903204][ T8055] ___neigh_create+0x14b/0xf60 [ 1453.903204][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1453.903204][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1453.903204][ T8055] ip6_output+0x1f3/0x770 [ 1453.903204][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1453.903204][ T8055] mld_sendpack+0x62d/0xbc0 [ 1453.903204][ T8055] mld_ifc_work+0x32/0x1f0 [ 1453.903204][ T8055] process_one_work+0x84d/0x18a0 [ 1453.903204][ T8055] worker_thread+0x587/0xd30 [ 1453.903204][ T8055] kthread+0x28a/0x350 [ 1453.903204][ T8055] ret_from_fork+0x31/0x70 [ 1453.903204][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1453.903204][ T8055] [ 1453.904999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1453.904999][ T8055] dst_init+0x84/0x4a0 [ 1453.904999][ T8055] dst_alloc+0x97/0x150 [ 1453.904999][ T8055] ip6_dst_alloc+0x23/0x90 [ 1453.904999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1453.904999][ T8055] ip6_pol_route+0x56f/0x840 [ 1453.904999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1453.904999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1453.904999][ T8055] ipv6_rcv+0x1ad/0x810 [ 1453.904999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1453.904999][ T8055] process_backlog+0x101/0x620 [ 1453.904999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1453.904999][ T8055] net_rx_action+0x495/0xbe0 [ 1453.904999][ T8055] __do_softirq+0x1b5/0x7f6 [ 1453.904999][ T8055] [ 1453.906843][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1453.906843][ T8055] netdev_get_by_index+0x5e/0x80 [ 1453.906843][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1453.906843][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1453.906843][ T8055] ip6_route_add+0x1c/0x140 [ 1453.906843][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1453.906843][ T8055] addrconf_add_dev+0xe2/0x170 [ 1453.906843][ T8055] inet6_addr_add+0x12f/0xa40 [ 1453.906843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1453.906843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.906843][ T8055] netlink_rcv_skb+0x130/0x360 [ 1453.906843][ T8055] netlink_unicast+0x449/0x710 [ 1453.906843][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1453.906843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1453.906843][ T8055] ___sys_sendmsg+0xee/0x170 [ 1453.906843][ T8055] __sys_sendmsg+0xcd/0x170 [ 1453.906843][ T8055] do_syscall_64+0xc6/0x1e0 [ 1453.906843][ T8055] [ 1453.909065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1453.909065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1453.909065][ T8055] ipv6_find_idev+0x102/0x170 [ 1453.909065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1453.909065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.909065][ T8055] netlink_rcv_skb+0x130/0x360 [ 1453.909065][ T8055] netlink_unicast+0x449/0x710 [ 1453.909065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1453.909065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1453.909065][ T8055] ___sys_sendmsg+0xee/0x170 [ 1453.909065][ T8055] __sys_sendmsg+0xcd/0x170 [ 1453.909065][ T8055] do_syscall_64+0xc6/0x1e0 [ 1453.909065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.909065][ T8055] [ 1453.910787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1453.910787][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1453.910787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1453.910787][ T8055] ipv6_find_idev+0x102/0x170 [ 1453.910787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1453.910787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.910787][ T8055] netlink_rcv_skb+0x130/0x360 [ 1453.910787][ T8055] netlink_unicast+0x449/0x710 [ 1453.910787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1453.910787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1453.910787][ T8055] ___sys_sendmsg+0xee/0x170 [ 1453.910787][ T8055] __sys_sendmsg+0xcd/0x170 [ 1453.910787][ T8055] do_syscall_64+0xc6/0x1e0 [ 1453.910787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.910787][ T8055] [ 1453.912654][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1453.912955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1453.912955][ T8055] dst_init+0x84/0x4a0 [ 1453.912955][ T8055] dst_alloc+0x97/0x150 [ 1453.912955][ T8055] ip6_dst_alloc+0x23/0x90 [ 1453.912955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1453.912955][ T8055] ip6_pol_route+0x56f/0x840 [ 1453.912955][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1453.912955][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1453.912955][ T8055] fib6_rule_lookup+0x182/0x630 [ 1453.912955][ T8055] ip6_route_output_flags+0x259/0x480 [ 1453.912955][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1453.912955][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1453.912955][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1453.912955][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1453.912955][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1453.912955][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1453.912955][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1453.912955][ T8055] [ 1453.915284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1453.915284][ T8055] dst_init+0x84/0x4a0 [ 1453.915284][ T8055] dst_alloc+0x97/0x150 [ 1453.915284][ T8055] ip6_dst_alloc+0x23/0x90 [ 1453.915284][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1453.915284][ T8055] ip6_pol_route+0x56f/0x840 [ 1453.915284][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1453.915284][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1453.915284][ T8055] fib6_rule_lookup+0x182/0x630 [ 1453.915284][ T8055] ip6_route_output_flags+0x259/0x480 [ 1453.915284][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1453.915284][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1453.915284][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1453.915284][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1453.915284][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1453.915284][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1453.915284][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1453.915284][ T8055] [ 1453.917584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1453.917584][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1453.917584][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1453.917584][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1453.917584][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1453.917584][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1453.917584][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1453.917584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.917584][ T8055] netlink_rcv_skb+0x130/0x360 [ 1453.917584][ T8055] netlink_unicast+0x449/0x710 [ 1453.917584][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1453.917584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1453.917584][ T8055] ___sys_sendmsg+0xee/0x170 [ 1453.917584][ T8055] __sys_sendmsg+0xcd/0x170 [ 1453.917584][ T8055] do_syscall_64+0xc6/0x1e0 [ 1453.917584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.917584][ T8055] [ 1453.919729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1453.919729][ T8055] netdev_get_by_index+0x5e/0x80 [ 1453.919729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1453.919729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1453.919729][ T8055] ip6_route_add+0x1c/0x140 [ 1453.919729][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1453.919729][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1453.919729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1453.919729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.919729][ T8055] netlink_rcv_skb+0x130/0x360 [ 1453.919729][ T8055] netlink_unicast+0x449/0x710 [ 1453.919729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1453.919729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1453.919729][ T8055] ___sys_sendmsg+0xee/0x170 [ 1453.919729][ T8055] __sys_sendmsg+0xcd/0x170 [ 1453.919729][ T8055] do_syscall_64+0xc6/0x1e0 [ 1453.919729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.919729][ T8055] [ 1453.921961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1453.921961][ T8055] netdev_get_by_index+0x5e/0x80 [ 1453.921961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1453.921961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1453.921961][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1453.921961][ T8055] ipv6_add_addr+0x411/0x2000 [ 1453.921961][ T8055] inet6_addr_add+0x30e/0xa40 [ 1453.921961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1453.921961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.921961][ T8055] netlink_rcv_skb+0x130/0x360 [ 1453.921961][ T8055] netlink_unicast+0x449/0x710 [ 1453.921961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1453.921961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1453.921961][ T8055] ___sys_sendmsg+0xee/0x170 [ 1453.921961][ T8055] __sys_sendmsg+0xcd/0x170 [ 1453.921961][ T8055] do_syscall_64+0xc6/0x1e0 [ 1453.921961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.921961][ T8055] [ 1453.924189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1453.924189][ T8055] netdev_get_by_index+0x5e/0x80 [ 1453.924189][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1453.924189][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1453.924189][ T8055] ip6_route_add+0x1c/0x140 [ 1453.924189][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1453.924189][ T8055] addrconf_add_dev+0xe2/0x170 [ 1453.924189][ T8055] inet6_addr_add+0x12f/0xa40 [ 1453.924189][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1453.924189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.924189][ T8055] netlink_rcv_skb+0x130/0x360 [ 1453.924189][ T8055] netlink_unicast+0x449/0x710 [ 1453.924189][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1453.924189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1453.924189][ T8055] ___sys_sendmsg+0xee/0x170 [ 1453.924189][ T8055] __sys_sendmsg+0xcd/0x170 [ 1453.924189][ T8055] do_syscall_64+0xc6/0x1e0 [ 1453.924189][ T8055] [ 1453.926387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1453.926387][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1453.926387][ T8055] ipv6_find_idev+0x102/0x170 [ 1453.926387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1453.926387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.926387][ T8055] netlink_rcv_skb+0x130/0x360 [ 1453.926387][ T8055] netlink_unicast+0x449/0x710 [ 1453.926387][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1453.926387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1453.926387][ T8055] ___sys_sendmsg+0xee/0x170 [ 1453.926387][ T8055] __sys_sendmsg+0xcd/0x170 [ 1453.926387][ T8055] do_syscall_64+0xc6/0x1e0 [ 1453.926387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.926387][ T8055] [ 1453.928135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1453.928135][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1453.928135][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1453.928135][ T8055] ipv6_find_idev+0x102/0x170 [ 1453.928135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1453.928135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1453.928135][ T8055] netlink_rcv_skb+0x130/0x360 [ 1453.928135][ T8055] netlink_unicast+0x449/0x710 [ 1453.928135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1453.928135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1453.928135][ T8055] ___sys_sendmsg+0xee/0x170 [ 1453.928135][ T8055] __sys_sendmsg+0xcd/0x170 [ 1453.928135][ T8055] do_syscall_64+0xc6/0x1e0 [ 1453.928135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1453.928135][ T8055] [ 1460.742862][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1460.743204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1460.743204][ T10] netdev_get_by_index+0x5e/0x80 [ 1460.743204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1460.743204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1460.743204][ T10] ip6_route_add+0x1c/0x140 [ 1460.743204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1460.743204][ T10] inet6_addr_add+0x4f8/0xa40 [ 1460.743204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1460.743204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.743204][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.743204][ T10] netlink_unicast+0x449/0x710 [ 1460.743204][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.743204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.743204][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.743204][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.743204][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.743204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1460.743204][ T10] [ 1460.745244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1460.745244][ T10] netdev_get_by_index+0x5e/0x80 [ 1460.745244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1460.745244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1460.745244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1460.745244][ T10] ipv6_add_addr+0x411/0x2000 [ 1460.745244][ T10] inet6_addr_add+0x30e/0xa40 [ 1460.745244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1460.745244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.745244][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.745244][ T10] netlink_unicast+0x449/0x710 [ 1460.745244][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.745244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.745244][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.745244][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.745244][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.745244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1460.745244][ T10] [ 1460.747247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1460.747247][ T10] netdev_get_by_index+0x5e/0x80 [ 1460.747247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1460.747247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1460.747247][ T10] ip6_route_add+0x1c/0x140 [ 1460.747247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1460.747247][ T10] addrconf_add_dev+0xe2/0x170 [ 1460.747247][ T10] inet6_addr_add+0x12f/0xa40 [ 1460.747247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1460.747247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.747247][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.747247][ T10] netlink_unicast+0x449/0x710 [ 1460.747247][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.747247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.747247][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.747247][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.747247][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.747247][ T10] [ 1460.749222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1460.749222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1460.749222][ T10] ipv6_find_idev+0x102/0x170 [ 1460.749222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1460.749222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.749222][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.749222][ T10] netlink_unicast+0x449/0x710 [ 1460.749222][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.749222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.749222][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.749222][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.749222][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.749222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1460.749222][ T10] [ 1460.750764][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1460.750764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1460.750764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1460.750764][ T10] ipv6_find_idev+0x102/0x170 [ 1460.750764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1460.750764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.750764][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.750764][ T10] netlink_unicast+0x449/0x710 [ 1460.750764][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.750764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.750764][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.750764][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.750764][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.750764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1460.750764][ T10] [ 1460.752475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1460.752716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1460.752716][ T10] netdev_get_by_index+0x5e/0x80 [ 1460.752716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1460.752716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1460.752716][ T10] ip6_route_add+0x1c/0x140 [ 1460.752716][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1460.752716][ T10] inet6_addr_add+0x4f8/0xa40 [ 1460.752716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1460.752716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.752716][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.752716][ T10] netlink_unicast+0x449/0x710 [ 1460.752716][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.752716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.752716][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.752716][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.752716][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.752716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1460.752716][ T10] [ 1460.754741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1460.754741][ T10] netdev_get_by_index+0x5e/0x80 [ 1460.754741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1460.754741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1460.754741][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1460.754741][ T10] ipv6_add_addr+0x411/0x2000 [ 1460.754741][ T10] inet6_addr_add+0x30e/0xa40 [ 1460.754741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1460.754741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.754741][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.754741][ T10] netlink_unicast+0x449/0x710 [ 1460.754741][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.754741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.754741][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.754741][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.754741][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.754741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1460.754741][ T10] [ 1460.756738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1460.756738][ T10] netdev_get_by_index+0x5e/0x80 [ 1460.756738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1460.756738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1460.756738][ T10] ip6_route_add+0x1c/0x140 [ 1460.756738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1460.756738][ T10] addrconf_add_dev+0xe2/0x170 [ 1460.756738][ T10] inet6_addr_add+0x12f/0xa40 [ 1460.756738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1460.756738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.756738][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.756738][ T10] netlink_unicast+0x449/0x710 [ 1460.756738][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.756738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.756738][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.756738][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.756738][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.756738][ T10] [ 1460.758702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1460.758702][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1460.758702][ T10] ipv6_find_idev+0x102/0x170 [ 1460.758702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1460.758702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.758702][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.758702][ T10] netlink_unicast+0x449/0x710 [ 1460.758702][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.758702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.758702][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.758702][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.758702][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.758702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1460.758702][ T10] [ 1460.760251][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1460.760251][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1460.760251][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1460.760251][ T10] ipv6_find_idev+0x102/0x170 [ 1460.760251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1460.760251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.760251][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.760251][ T10] netlink_unicast+0x449/0x710 [ 1460.760251][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.760251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.760251][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.760251][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.760251][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.760251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1460.760251][ T10] [ 1460.761948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1460.762196][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1460.762196][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1460.762196][ T10] register_netdevice+0x4d3/0x1690 [ 1460.762196][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1460.762196][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1460.762196][ T10] rtnl_newlink_create+0x341/0x850 [ 1460.762196][ T10] __rtnl_newlink+0xac9/0xd80 [ 1460.762196][ T10] rtnl_newlink+0x63/0xa0 [ 1460.762196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1460.762196][ T10] netlink_rcv_skb+0x130/0x360 [ 1460.762196][ T10] netlink_unicast+0x449/0x710 [ 1460.762196][ T10] netlink_sendmsg+0x723/0xbe0 [ 1460.762196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1460.762196][ T10] ___sys_sendmsg+0xee/0x170 [ 1460.762196][ T10] __sys_sendmsg+0xcd/0x170 [ 1460.762196][ T10] do_syscall_64+0xc6/0x1e0 [ 1460.762196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1460.762196][ T10] [ 1460.764246][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1460.764487][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1460.764487][ T10] dst_init+0x84/0x4a0 [ 1460.764487][ T10] dst_alloc+0x97/0x150 [ 1460.764487][ T10] ip6_dst_alloc+0x23/0x90 [ 1460.764487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1460.764487][ T10] ip6_pol_route+0x56f/0x840 [ 1460.764487][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1460.764487][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1460.764487][ T10] fib6_rule_lookup+0x182/0x630 [ 1460.764487][ T10] ip6_route_output_flags+0x259/0x480 [ 1460.764487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1460.764487][ T10] icmp6_send+0x13dd/0x1b70 [ 1460.764487][ T10] ip6_link_failure+0x30/0x430 [ 1460.764487][ T10] ndisc_error_report+0x96/0x160 [ 1460.764487][ T10] neigh_invalidate+0x206/0x510 [ 1460.764487][ T10] neigh_timer_handler+0x984/0xf10 [ 1460.764487][ T10] call_timer_fn+0x170/0x430 [ 1460.764487][ T10] [ 1464.166846][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1464.167235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1464.167235][ T8055] ___neigh_create+0x14b/0xf60 [ 1464.167235][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1464.167235][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1464.167235][ T8055] ip6_output+0x1f3/0x770 [ 1464.167235][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1464.167235][ T8055] mld_sendpack+0x62d/0xbc0 [ 1464.167235][ T8055] mld_ifc_work+0x32/0x1f0 [ 1464.167235][ T8055] process_one_work+0x84d/0x18a0 [ 1464.167235][ T8055] worker_thread+0x587/0xd30 [ 1464.167235][ T8055] kthread+0x28a/0x350 [ 1464.167235][ T8055] ret_from_fork+0x31/0x70 [ 1464.167235][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1464.167235][ T8055] [ 1464.169052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1464.169052][ T8055] dst_init+0x84/0x4a0 [ 1464.169052][ T8055] dst_alloc+0x97/0x150 [ 1464.169052][ T8055] ip6_dst_alloc+0x23/0x90 [ 1464.169052][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1464.169052][ T8055] ip6_pol_route+0x56f/0x840 [ 1464.169052][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1464.169052][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1464.169052][ T8055] ipv6_rcv+0x1ad/0x810 [ 1464.169052][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1464.169052][ T8055] process_backlog+0x101/0x620 [ 1464.169052][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1464.169052][ T8055] net_rx_action+0x495/0xbe0 [ 1464.169052][ T8055] __do_softirq+0x1b5/0x7f6 [ 1464.169052][ T8055] [ 1464.170975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1464.170975][ T8055] netdev_get_by_index+0x5e/0x80 [ 1464.170975][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1464.170975][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1464.170975][ T8055] ip6_route_add+0x1c/0x140 [ 1464.170975][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1464.170975][ T8055] addrconf_add_dev+0xe2/0x170 [ 1464.170975][ T8055] inet6_addr_add+0x12f/0xa40 [ 1464.170975][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1464.170975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.170975][ T8055] netlink_rcv_skb+0x130/0x360 [ 1464.170975][ T8055] netlink_unicast+0x449/0x710 [ 1464.170975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1464.170975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1464.170975][ T8055] ___sys_sendmsg+0xee/0x170 [ 1464.170975][ T8055] __sys_sendmsg+0xcd/0x170 [ 1464.170975][ T8055] do_syscall_64+0xc6/0x1e0 [ 1464.170975][ T8055] [ 1464.173188][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1464.173188][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1464.173188][ T8055] ipv6_find_idev+0x102/0x170 [ 1464.173188][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1464.173188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.173188][ T8055] netlink_rcv_skb+0x130/0x360 [ 1464.173188][ T8055] netlink_unicast+0x449/0x710 [ 1464.173188][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1464.173188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1464.173188][ T8055] ___sys_sendmsg+0xee/0x170 [ 1464.173188][ T8055] __sys_sendmsg+0xcd/0x170 [ 1464.173188][ T8055] do_syscall_64+0xc6/0x1e0 [ 1464.173188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.173188][ T8055] [ 1464.174937][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1464.174937][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1464.174937][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1464.174937][ T8055] ipv6_find_idev+0x102/0x170 [ 1464.174937][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1464.174937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.174937][ T8055] netlink_rcv_skb+0x130/0x360 [ 1464.174937][ T8055] netlink_unicast+0x449/0x710 [ 1464.174937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1464.174937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1464.174937][ T8055] ___sys_sendmsg+0xee/0x170 [ 1464.174937][ T8055] __sys_sendmsg+0xcd/0x170 [ 1464.174937][ T8055] do_syscall_64+0xc6/0x1e0 [ 1464.174937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.174937][ T8055] [ 1464.176815][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1464.177105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1464.177105][ T8055] dst_init+0x84/0x4a0 [ 1464.177105][ T8055] dst_alloc+0x97/0x150 [ 1464.177105][ T8055] ip6_dst_alloc+0x23/0x90 [ 1464.177105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1464.177105][ T8055] ip6_pol_route+0x56f/0x840 [ 1464.177105][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1464.177105][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1464.177105][ T8055] fib6_rule_lookup+0x182/0x630 [ 1464.177105][ T8055] ip6_route_output_flags+0x259/0x480 [ 1464.177105][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1464.177105][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1464.177105][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1464.177105][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1464.177105][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1464.177105][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1464.177105][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1464.177105][ T8055] [ 1464.179465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1464.179465][ T8055] dst_init+0x84/0x4a0 [ 1464.179465][ T8055] dst_alloc+0x97/0x150 [ 1464.179465][ T8055] ip6_dst_alloc+0x23/0x90 [ 1464.179465][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1464.179465][ T8055] ip6_pol_route+0x56f/0x840 [ 1464.179465][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1464.179465][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1464.179465][ T8055] fib6_rule_lookup+0x182/0x630 [ 1464.179465][ T8055] ip6_route_output_flags+0x259/0x480 [ 1464.179465][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1464.179465][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1464.179465][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1464.179465][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1464.179465][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1464.179465][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1464.179465][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1464.179465][ T8055] [ 1464.181786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1464.181786][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1464.181786][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1464.181786][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1464.181786][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1464.181786][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1464.181786][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1464.181786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.181786][ T8055] netlink_rcv_skb+0x130/0x360 [ 1464.181786][ T8055] netlink_unicast+0x449/0x710 [ 1464.181786][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1464.181786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1464.181786][ T8055] ___sys_sendmsg+0xee/0x170 [ 1464.181786][ T8055] __sys_sendmsg+0xcd/0x170 [ 1464.181786][ T8055] do_syscall_64+0xc6/0x1e0 [ 1464.181786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.181786][ T8055] [ 1464.183932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1464.183932][ T8055] netdev_get_by_index+0x5e/0x80 [ 1464.183932][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1464.183932][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1464.183932][ T8055] ip6_route_add+0x1c/0x140 [ 1464.183932][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1464.183932][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1464.183932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1464.183932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.183932][ T8055] netlink_rcv_skb+0x130/0x360 [ 1464.183932][ T8055] netlink_unicast+0x449/0x710 [ 1464.183932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1464.183932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1464.183932][ T8055] ___sys_sendmsg+0xee/0x170 [ 1464.183932][ T8055] __sys_sendmsg+0xcd/0x170 [ 1464.183932][ T8055] do_syscall_64+0xc6/0x1e0 [ 1464.183932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.183932][ T8055] [ 1464.186211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1464.186211][ T8055] netdev_get_by_index+0x5e/0x80 [ 1464.186211][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1464.186211][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1464.186211][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1464.186211][ T8055] ipv6_add_addr+0x411/0x2000 [ 1464.186211][ T8055] inet6_addr_add+0x30e/0xa40 [ 1464.186211][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1464.186211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.186211][ T8055] netlink_rcv_skb+0x130/0x360 [ 1464.186211][ T8055] netlink_unicast+0x449/0x710 [ 1464.186211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1464.186211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1464.186211][ T8055] ___sys_sendmsg+0xee/0x170 [ 1464.186211][ T8055] __sys_sendmsg+0xcd/0x170 [ 1464.186211][ T8055] do_syscall_64+0xc6/0x1e0 [ 1464.186211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.186211][ T8055] [ 1464.188458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1464.188458][ T8055] netdev_get_by_index+0x5e/0x80 [ 1464.188458][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1464.188458][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1464.188458][ T8055] ip6_route_add+0x1c/0x140 [ 1464.188458][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1464.188458][ T8055] addrconf_add_dev+0xe2/0x170 [ 1464.188458][ T8055] inet6_addr_add+0x12f/0xa40 [ 1464.188458][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1464.188458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.188458][ T8055] netlink_rcv_skb+0x130/0x360 [ 1464.188458][ T8055] netlink_unicast+0x449/0x710 [ 1464.188458][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1464.188458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1464.188458][ T8055] ___sys_sendmsg+0xee/0x170 [ 1464.188458][ T8055] __sys_sendmsg+0xcd/0x170 [ 1464.188458][ T8055] do_syscall_64+0xc6/0x1e0 [ 1464.188458][ T8055] [ 1464.190658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1464.190658][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1464.190658][ T8055] ipv6_find_idev+0x102/0x170 [ 1464.190658][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1464.190658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.190658][ T8055] netlink_rcv_skb+0x130/0x360 [ 1464.190658][ T8055] netlink_unicast+0x449/0x710 [ 1464.190658][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1464.190658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1464.190658][ T8055] ___sys_sendmsg+0xee/0x170 [ 1464.190658][ T8055] __sys_sendmsg+0xcd/0x170 [ 1464.190658][ T8055] do_syscall_64+0xc6/0x1e0 [ 1464.190658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.190658][ T8055] [ 1464.192402][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1464.192402][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1464.192402][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1464.192402][ T8055] ipv6_find_idev+0x102/0x170 [ 1464.192402][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1464.192402][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1464.192402][ T8055] netlink_rcv_skb+0x130/0x360 [ 1464.192402][ T8055] netlink_unicast+0x449/0x710 [ 1464.192402][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1464.192402][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1464.192402][ T8055] ___sys_sendmsg+0xee/0x170 [ 1464.192402][ T8055] __sys_sendmsg+0xcd/0x170 [ 1464.192402][ T8055] do_syscall_64+0xc6/0x1e0 [ 1464.192402][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1464.192402][ T8055] [ 1471.006921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1471.007267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1471.007267][ T10] netdev_get_by_index+0x5e/0x80 [ 1471.007267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1471.007267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1471.007267][ T10] ip6_route_add+0x1c/0x140 [ 1471.007267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1471.007267][ T10] inet6_addr_add+0x4f8/0xa40 [ 1471.007267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1471.007267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.007267][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.007267][ T10] netlink_unicast+0x449/0x710 [ 1471.007267][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.007267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.007267][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.007267][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.007267][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.007267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1471.007267][ T10] [ 1471.009278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1471.009278][ T10] netdev_get_by_index+0x5e/0x80 [ 1471.009278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1471.009278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1471.009278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1471.009278][ T10] ipv6_add_addr+0x411/0x2000 [ 1471.009278][ T10] inet6_addr_add+0x30e/0xa40 [ 1471.009278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1471.009278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.009278][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.009278][ T10] netlink_unicast+0x449/0x710 [ 1471.009278][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.009278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.009278][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.009278][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.009278][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.009278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1471.009278][ T10] [ 1471.011292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1471.011292][ T10] netdev_get_by_index+0x5e/0x80 [ 1471.011292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1471.011292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1471.011292][ T10] ip6_route_add+0x1c/0x140 [ 1471.011292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1471.011292][ T10] addrconf_add_dev+0xe2/0x170 [ 1471.011292][ T10] inet6_addr_add+0x12f/0xa40 [ 1471.011292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1471.011292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.011292][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.011292][ T10] netlink_unicast+0x449/0x710 [ 1471.011292][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.011292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.011292][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.011292][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.011292][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.011292][ T10] [ 1471.013242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1471.013242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1471.013242][ T10] ipv6_find_idev+0x102/0x170 [ 1471.013242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1471.013242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.013242][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.013242][ T10] netlink_unicast+0x449/0x710 [ 1471.013242][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.013242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.013242][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.013242][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.013242][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.013242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1471.013242][ T10] [ 1471.014776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1471.014776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1471.014776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1471.014776][ T10] ipv6_find_idev+0x102/0x170 [ 1471.014776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1471.014776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.014776][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.014776][ T10] netlink_unicast+0x449/0x710 [ 1471.014776][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.014776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.014776][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.014776][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.014776][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.014776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1471.014776][ T10] [ 1471.016463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1471.016702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1471.016702][ T10] netdev_get_by_index+0x5e/0x80 [ 1471.016702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1471.016702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1471.016702][ T10] ip6_route_add+0x1c/0x140 [ 1471.016702][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1471.016702][ T10] inet6_addr_add+0x4f8/0xa40 [ 1471.016702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1471.016702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.016702][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.016702][ T10] netlink_unicast+0x449/0x710 [ 1471.016702][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.016702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.016702][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.016702][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.016702][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.016702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1471.016702][ T10] [ 1471.018700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1471.018700][ T10] netdev_get_by_index+0x5e/0x80 [ 1471.018700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1471.018700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1471.018700][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1471.018700][ T10] ipv6_add_addr+0x411/0x2000 [ 1471.018700][ T10] inet6_addr_add+0x30e/0xa40 [ 1471.018700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1471.018700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.018700][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.018700][ T10] netlink_unicast+0x449/0x710 [ 1471.018700][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.018700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.018700][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.018700][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.018700][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.018700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1471.018700][ T10] [ 1471.020688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1471.020688][ T10] netdev_get_by_index+0x5e/0x80 [ 1471.020688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1471.020688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1471.020688][ T10] ip6_route_add+0x1c/0x140 [ 1471.020688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1471.020688][ T10] addrconf_add_dev+0xe2/0x170 [ 1471.020688][ T10] inet6_addr_add+0x12f/0xa40 [ 1471.020688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1471.020688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.020688][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.020688][ T10] netlink_unicast+0x449/0x710 [ 1471.020688][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.020688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.020688][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.020688][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.020688][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.020688][ T10] [ 1471.022647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1471.022647][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1471.022647][ T10] ipv6_find_idev+0x102/0x170 [ 1471.022647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1471.022647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.022647][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.022647][ T10] netlink_unicast+0x449/0x710 [ 1471.022647][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.022647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.022647][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.022647][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.022647][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.022647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1471.022647][ T10] [ 1471.024180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1471.024180][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1471.024180][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1471.024180][ T10] ipv6_find_idev+0x102/0x170 [ 1471.024180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1471.024180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.024180][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.024180][ T10] netlink_unicast+0x449/0x710 [ 1471.024180][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.024180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.024180][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.024180][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.024180][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.024180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1471.024180][ T10] [ 1471.025883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1471.026131][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1471.026131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1471.026131][ T10] register_netdevice+0x4d3/0x1690 [ 1471.026131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1471.026131][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1471.026131][ T10] rtnl_newlink_create+0x341/0x850 [ 1471.026131][ T10] __rtnl_newlink+0xac9/0xd80 [ 1471.026131][ T10] rtnl_newlink+0x63/0xa0 [ 1471.026131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1471.026131][ T10] netlink_rcv_skb+0x130/0x360 [ 1471.026131][ T10] netlink_unicast+0x449/0x710 [ 1471.026131][ T10] netlink_sendmsg+0x723/0xbe0 [ 1471.026131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1471.026131][ T10] ___sys_sendmsg+0xee/0x170 [ 1471.026131][ T10] __sys_sendmsg+0xcd/0x170 [ 1471.026131][ T10] do_syscall_64+0xc6/0x1e0 [ 1471.026131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1471.026131][ T10] [ 1471.028174][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1471.028416][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1471.028416][ T10] dst_init+0x84/0x4a0 [ 1471.028416][ T10] dst_alloc+0x97/0x150 [ 1471.028416][ T10] ip6_dst_alloc+0x23/0x90 [ 1471.028416][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1471.028416][ T10] ip6_pol_route+0x56f/0x840 [ 1471.028416][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1471.028416][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1471.028416][ T10] fib6_rule_lookup+0x182/0x630 [ 1471.028416][ T10] ip6_route_output_flags+0x259/0x480 [ 1471.028416][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1471.028416][ T10] icmp6_send+0x13dd/0x1b70 [ 1471.028416][ T10] ip6_link_failure+0x30/0x430 [ 1471.028416][ T10] ndisc_error_report+0x96/0x160 [ 1471.028416][ T10] neigh_invalidate+0x206/0x510 [ 1471.028416][ T10] neigh_timer_handler+0x984/0xf10 [ 1471.028416][ T10] call_timer_fn+0x170/0x430 [ 1471.028416][ T10] [ 1474.430913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1474.431323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1474.431323][ T8055] ___neigh_create+0x14b/0xf60 [ 1474.431323][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1474.431323][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1474.431323][ T8055] ip6_output+0x1f3/0x770 [ 1474.431323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1474.431323][ T8055] mld_sendpack+0x62d/0xbc0 [ 1474.431323][ T8055] mld_ifc_work+0x32/0x1f0 [ 1474.431323][ T8055] process_one_work+0x84d/0x18a0 [ 1474.431323][ T8055] worker_thread+0x587/0xd30 [ 1474.431323][ T8055] kthread+0x28a/0x350 [ 1474.431323][ T8055] ret_from_fork+0x31/0x70 [ 1474.431323][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1474.431323][ T8055] [ 1474.432998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1474.432998][ T8055] dst_init+0x84/0x4a0 [ 1474.432998][ T8055] dst_alloc+0x97/0x150 [ 1474.432998][ T8055] ip6_dst_alloc+0x23/0x90 [ 1474.432998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1474.432998][ T8055] ip6_pol_route+0x56f/0x840 [ 1474.432998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1474.432998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1474.432998][ T8055] ipv6_rcv+0x1ad/0x810 [ 1474.432998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1474.432998][ T8055] process_backlog+0x101/0x620 [ 1474.432998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1474.432998][ T8055] net_rx_action+0x495/0xbe0 [ 1474.432998][ T8055] __do_softirq+0x1b5/0x7f6 [ 1474.432998][ T8055] [ 1474.434842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1474.434842][ T8055] netdev_get_by_index+0x5e/0x80 [ 1474.434842][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1474.434842][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1474.434842][ T8055] ip6_route_add+0x1c/0x140 [ 1474.434842][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1474.434842][ T8055] addrconf_add_dev+0xe2/0x170 [ 1474.434842][ T8055] inet6_addr_add+0x12f/0xa40 [ 1474.434842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1474.434842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.434842][ T8055] netlink_rcv_skb+0x130/0x360 [ 1474.434842][ T8055] netlink_unicast+0x449/0x710 [ 1474.434842][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1474.434842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1474.434842][ T8055] ___sys_sendmsg+0xee/0x170 [ 1474.434842][ T8055] __sys_sendmsg+0xcd/0x170 [ 1474.434842][ T8055] do_syscall_64+0xc6/0x1e0 [ 1474.434842][ T8055] [ 1474.437047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1474.437047][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1474.437047][ T8055] ipv6_find_idev+0x102/0x170 [ 1474.437047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1474.437047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.437047][ T8055] netlink_rcv_skb+0x130/0x360 [ 1474.437047][ T8055] netlink_unicast+0x449/0x710 [ 1474.437047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1474.437047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1474.437047][ T8055] ___sys_sendmsg+0xee/0x170 [ 1474.437047][ T8055] __sys_sendmsg+0xcd/0x170 [ 1474.437047][ T8055] do_syscall_64+0xc6/0x1e0 [ 1474.437047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.437047][ T8055] [ 1474.438768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1474.438768][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1474.438768][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1474.438768][ T8055] ipv6_find_idev+0x102/0x170 [ 1474.438768][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1474.438768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.438768][ T8055] netlink_rcv_skb+0x130/0x360 [ 1474.438768][ T8055] netlink_unicast+0x449/0x710 [ 1474.438768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1474.438768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1474.438768][ T8055] ___sys_sendmsg+0xee/0x170 [ 1474.438768][ T8055] __sys_sendmsg+0xcd/0x170 [ 1474.438768][ T8055] do_syscall_64+0xc6/0x1e0 [ 1474.438768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.438768][ T8055] [ 1474.440625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1474.440941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1474.440941][ T8055] dst_init+0x84/0x4a0 [ 1474.440941][ T8055] dst_alloc+0x97/0x150 [ 1474.440941][ T8055] ip6_dst_alloc+0x23/0x90 [ 1474.440941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1474.440941][ T8055] ip6_pol_route+0x56f/0x840 [ 1474.440941][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1474.440941][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1474.440941][ T8055] fib6_rule_lookup+0x182/0x630 [ 1474.440941][ T8055] ip6_route_output_flags+0x259/0x480 [ 1474.440941][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1474.440941][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1474.440941][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1474.440941][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1474.440941][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1474.440941][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1474.440941][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1474.440941][ T8055] [ 1474.443446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1474.443446][ T8055] dst_init+0x84/0x4a0 [ 1474.443446][ T8055] dst_alloc+0x97/0x150 [ 1474.443446][ T8055] ip6_dst_alloc+0x23/0x90 [ 1474.443446][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1474.443446][ T8055] ip6_pol_route+0x56f/0x840 [ 1474.443446][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1474.443446][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1474.443446][ T8055] fib6_rule_lookup+0x182/0x630 [ 1474.443446][ T8055] ip6_route_output_flags+0x259/0x480 [ 1474.443446][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1474.443446][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1474.443446][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1474.443446][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1474.443446][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1474.443446][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1474.443446][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1474.443446][ T8055] [ 1474.445809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1474.445809][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1474.445809][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1474.445809][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1474.445809][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1474.445809][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1474.445809][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1474.445809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.445809][ T8055] netlink_rcv_skb+0x130/0x360 [ 1474.445809][ T8055] netlink_unicast+0x449/0x710 [ 1474.445809][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1474.445809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1474.445809][ T8055] ___sys_sendmsg+0xee/0x170 [ 1474.445809][ T8055] __sys_sendmsg+0xcd/0x170 [ 1474.445809][ T8055] do_syscall_64+0xc6/0x1e0 [ 1474.445809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.445809][ T8055] [ 1474.447952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1474.447952][ T8055] netdev_get_by_index+0x5e/0x80 [ 1474.447952][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1474.447952][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1474.447952][ T8055] ip6_route_add+0x1c/0x140 [ 1474.447952][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1474.447952][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1474.447952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1474.447952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.447952][ T8055] netlink_rcv_skb+0x130/0x360 [ 1474.447952][ T8055] netlink_unicast+0x449/0x710 [ 1474.447952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1474.447952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1474.447952][ T8055] ___sys_sendmsg+0xee/0x170 [ 1474.447952][ T8055] __sys_sendmsg+0xcd/0x170 [ 1474.447952][ T8055] do_syscall_64+0xc6/0x1e0 [ 1474.447952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.447952][ T8055] [ 1474.450199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1474.450199][ T8055] netdev_get_by_index+0x5e/0x80 [ 1474.450199][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1474.450199][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1474.450199][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1474.450199][ T8055] ipv6_add_addr+0x411/0x2000 [ 1474.450199][ T8055] inet6_addr_add+0x30e/0xa40 [ 1474.450199][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1474.450199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.450199][ T8055] netlink_rcv_skb+0x130/0x360 [ 1474.450199][ T8055] netlink_unicast+0x449/0x710 [ 1474.450199][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1474.450199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1474.450199][ T8055] ___sys_sendmsg+0xee/0x170 [ 1474.450199][ T8055] __sys_sendmsg+0xcd/0x170 [ 1474.450199][ T8055] do_syscall_64+0xc6/0x1e0 [ 1474.450199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.450199][ T8055] [ 1474.452464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1474.452464][ T8055] netdev_get_by_index+0x5e/0x80 [ 1474.452464][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1474.452464][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1474.452464][ T8055] ip6_route_add+0x1c/0x140 [ 1474.452464][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1474.452464][ T8055] addrconf_add_dev+0xe2/0x170 [ 1474.452464][ T8055] inet6_addr_add+0x12f/0xa40 [ 1474.452464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1474.452464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.452464][ T8055] netlink_rcv_skb+0x130/0x360 [ 1474.452464][ T8055] netlink_unicast+0x449/0x710 [ 1474.452464][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1474.452464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1474.452464][ T8055] ___sys_sendmsg+0xee/0x170 [ 1474.452464][ T8055] __sys_sendmsg+0xcd/0x170 [ 1474.452464][ T8055] do_syscall_64+0xc6/0x1e0 [ 1474.452464][ T8055] [ 1474.455221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1474.455221][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1474.455221][ T8055] ipv6_find_idev+0x102/0x170 [ 1474.455221][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1474.455221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.455221][ T8055] netlink_rcv_skb+0x130/0x360 [ 1474.455221][ T8055] netlink_unicast+0x449/0x710 [ 1474.455221][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1474.455221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1474.455221][ T8055] ___sys_sendmsg+0xee/0x170 [ 1474.455221][ T8055] __sys_sendmsg+0xcd/0x170 [ 1474.455221][ T8055] do_syscall_64+0xc6/0x1e0 [ 1474.455221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.455221][ T8055] [ 1474.456960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1474.456960][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1474.456960][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1474.456960][ T8055] ipv6_find_idev+0x102/0x170 [ 1474.456960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1474.456960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1474.456960][ T8055] netlink_rcv_skb+0x130/0x360 [ 1474.456960][ T8055] netlink_unicast+0x449/0x710 [ 1474.456960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1474.456960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1474.456960][ T8055] ___sys_sendmsg+0xee/0x170 [ 1474.456960][ T8055] __sys_sendmsg+0xcd/0x170 [ 1474.456960][ T8055] do_syscall_64+0xc6/0x1e0 [ 1474.456960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1474.456960][ T8055] [ 1481.270846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1481.271225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1481.271225][ T10] netdev_get_by_index+0x5e/0x80 [ 1481.271225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1481.271225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1481.271225][ T10] ip6_route_add+0x1c/0x140 [ 1481.271225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1481.271225][ T10] inet6_addr_add+0x4f8/0xa40 [ 1481.271225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1481.271225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.271225][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.271225][ T10] netlink_unicast+0x449/0x710 [ 1481.271225][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.271225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.271225][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.271225][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.271225][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.271225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1481.271225][ T10] [ 1481.273372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1481.273372][ T10] netdev_get_by_index+0x5e/0x80 [ 1481.273372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1481.273372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1481.273372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1481.273372][ T10] ipv6_add_addr+0x411/0x2000 [ 1481.273372][ T10] inet6_addr_add+0x30e/0xa40 [ 1481.273372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1481.273372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.273372][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.273372][ T10] netlink_unicast+0x449/0x710 [ 1481.273372][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.273372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.273372][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.273372][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.273372][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.273372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1481.273372][ T10] [ 1481.275372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1481.275372][ T10] netdev_get_by_index+0x5e/0x80 [ 1481.275372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1481.275372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1481.275372][ T10] ip6_route_add+0x1c/0x140 [ 1481.275372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1481.275372][ T10] addrconf_add_dev+0xe2/0x170 [ 1481.275372][ T10] inet6_addr_add+0x12f/0xa40 [ 1481.275372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1481.275372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.275372][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.275372][ T10] netlink_unicast+0x449/0x710 [ 1481.275372][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.275372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.275372][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.275372][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.275372][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.275372][ T10] [ 1481.277338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1481.277338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1481.277338][ T10] ipv6_find_idev+0x102/0x170 [ 1481.277338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1481.277338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.277338][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.277338][ T10] netlink_unicast+0x449/0x710 [ 1481.277338][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.277338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.277338][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.277338][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.277338][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.277338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1481.277338][ T10] [ 1481.278873][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1481.278873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1481.278873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1481.278873][ T10] ipv6_find_idev+0x102/0x170 [ 1481.278873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1481.278873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.278873][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.278873][ T10] netlink_unicast+0x449/0x710 [ 1481.278873][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.278873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.278873][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.278873][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.278873][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.278873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1481.278873][ T10] [ 1481.280573][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1481.280809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1481.280809][ T10] netdev_get_by_index+0x5e/0x80 [ 1481.280809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1481.280809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1481.280809][ T10] ip6_route_add+0x1c/0x140 [ 1481.280809][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1481.280809][ T10] inet6_addr_add+0x4f8/0xa40 [ 1481.280809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1481.280809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.280809][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.280809][ T10] netlink_unicast+0x449/0x710 [ 1481.280809][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.280809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.280809][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.280809][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.280809][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.280809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1481.280809][ T10] [ 1481.282827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1481.282827][ T10] netdev_get_by_index+0x5e/0x80 [ 1481.282827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1481.282827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1481.282827][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1481.282827][ T10] ipv6_add_addr+0x411/0x2000 [ 1481.282827][ T10] inet6_addr_add+0x30e/0xa40 [ 1481.282827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1481.282827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.282827][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.282827][ T10] netlink_unicast+0x449/0x710 [ 1481.282827][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.282827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.282827][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.282827][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.282827][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.282827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1481.282827][ T10] [ 1481.284819][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1481.284819][ T10] netdev_get_by_index+0x5e/0x80 [ 1481.284819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1481.284819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1481.284819][ T10] ip6_route_add+0x1c/0x140 [ 1481.284819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1481.284819][ T10] addrconf_add_dev+0xe2/0x170 [ 1481.284819][ T10] inet6_addr_add+0x12f/0xa40 [ 1481.284819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1481.284819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.284819][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.284819][ T10] netlink_unicast+0x449/0x710 [ 1481.284819][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.284819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.284819][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.284819][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.284819][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.284819][ T10] [ 1481.286789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1481.286789][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1481.286789][ T10] ipv6_find_idev+0x102/0x170 [ 1481.286789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1481.286789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.286789][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.286789][ T10] netlink_unicast+0x449/0x710 [ 1481.286789][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.286789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.286789][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.286789][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.286789][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.286789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1481.286789][ T10] [ 1481.288330][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1481.288330][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1481.288330][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1481.288330][ T10] ipv6_find_idev+0x102/0x170 [ 1481.288330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1481.288330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.288330][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.288330][ T10] netlink_unicast+0x449/0x710 [ 1481.288330][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.288330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.288330][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.288330][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.288330][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.288330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1481.288330][ T10] [ 1481.290018][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1481.290267][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1481.290267][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1481.290267][ T10] register_netdevice+0x4d3/0x1690 [ 1481.290267][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1481.290267][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1481.290267][ T10] rtnl_newlink_create+0x341/0x850 [ 1481.290267][ T10] __rtnl_newlink+0xac9/0xd80 [ 1481.290267][ T10] rtnl_newlink+0x63/0xa0 [ 1481.290267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1481.290267][ T10] netlink_rcv_skb+0x130/0x360 [ 1481.290267][ T10] netlink_unicast+0x449/0x710 [ 1481.290267][ T10] netlink_sendmsg+0x723/0xbe0 [ 1481.290267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1481.290267][ T10] ___sys_sendmsg+0xee/0x170 [ 1481.290267][ T10] __sys_sendmsg+0xcd/0x170 [ 1481.290267][ T10] do_syscall_64+0xc6/0x1e0 [ 1481.290267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1481.290267][ T10] [ 1481.292318][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1481.292562][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1481.292562][ T10] dst_init+0x84/0x4a0 [ 1481.292562][ T10] dst_alloc+0x97/0x150 [ 1481.292562][ T10] ip6_dst_alloc+0x23/0x90 [ 1481.292562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1481.292562][ T10] ip6_pol_route+0x56f/0x840 [ 1481.292562][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1481.292562][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1481.292562][ T10] fib6_rule_lookup+0x182/0x630 [ 1481.292562][ T10] ip6_route_output_flags+0x259/0x480 [ 1481.292562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1481.292562][ T10] icmp6_send+0x13dd/0x1b70 [ 1481.292562][ T10] ip6_link_failure+0x30/0x430 [ 1481.292562][ T10] ndisc_error_report+0x96/0x160 [ 1481.292562][ T10] neigh_invalidate+0x206/0x510 [ 1481.292562][ T10] neigh_timer_handler+0x984/0xf10 [ 1481.292562][ T10] call_timer_fn+0x170/0x430 [ 1481.292562][ T10] [ 1484.694938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1484.695331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1484.695331][ T8055] ___neigh_create+0x14b/0xf60 [ 1484.695331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1484.695331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1484.695331][ T8055] ip6_output+0x1f3/0x770 [ 1484.695331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1484.695331][ T8055] mld_sendpack+0x62d/0xbc0 [ 1484.695331][ T8055] mld_ifc_work+0x32/0x1f0 [ 1484.695331][ T8055] process_one_work+0x84d/0x18a0 [ 1484.695331][ T8055] worker_thread+0x587/0xd30 [ 1484.695331][ T8055] kthread+0x28a/0x350 [ 1484.695331][ T8055] ret_from_fork+0x31/0x70 [ 1484.695331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1484.695331][ T8055] [ 1484.697040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1484.697040][ T8055] dst_init+0x84/0x4a0 [ 1484.697040][ T8055] dst_alloc+0x97/0x150 [ 1484.697040][ T8055] ip6_dst_alloc+0x23/0x90 [ 1484.697040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1484.697040][ T8055] ip6_pol_route+0x56f/0x840 [ 1484.697040][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1484.697040][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1484.697040][ T8055] ipv6_rcv+0x1ad/0x810 [ 1484.697040][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1484.697040][ T8055] process_backlog+0x101/0x620 [ 1484.697040][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1484.697040][ T8055] net_rx_action+0x495/0xbe0 [ 1484.697040][ T8055] __do_softirq+0x1b5/0x7f6 [ 1484.697040][ T8055] [ 1484.698884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1484.698884][ T8055] netdev_get_by_index+0x5e/0x80 [ 1484.698884][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1484.698884][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1484.698884][ T8055] ip6_route_add+0x1c/0x140 [ 1484.698884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1484.698884][ T8055] addrconf_add_dev+0xe2/0x170 [ 1484.698884][ T8055] inet6_addr_add+0x12f/0xa40 [ 1484.698884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1484.698884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.698884][ T8055] netlink_rcv_skb+0x130/0x360 [ 1484.698884][ T8055] netlink_unicast+0x449/0x710 [ 1484.698884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1484.698884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1484.698884][ T8055] ___sys_sendmsg+0xee/0x170 [ 1484.698884][ T8055] __sys_sendmsg+0xcd/0x170 [ 1484.698884][ T8055] do_syscall_64+0xc6/0x1e0 [ 1484.698884][ T8055] [ 1484.701117][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1484.701117][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1484.701117][ T8055] ipv6_find_idev+0x102/0x170 [ 1484.701117][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1484.701117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.701117][ T8055] netlink_rcv_skb+0x130/0x360 [ 1484.701117][ T8055] netlink_unicast+0x449/0x710 [ 1484.701117][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1484.701117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1484.701117][ T8055] ___sys_sendmsg+0xee/0x170 [ 1484.701117][ T8055] __sys_sendmsg+0xcd/0x170 [ 1484.701117][ T8055] do_syscall_64+0xc6/0x1e0 [ 1484.701117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.701117][ T8055] [ 1484.702852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1484.702852][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1484.702852][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1484.702852][ T8055] ipv6_find_idev+0x102/0x170 [ 1484.702852][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1484.702852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.702852][ T8055] netlink_rcv_skb+0x130/0x360 [ 1484.702852][ T8055] netlink_unicast+0x449/0x710 [ 1484.702852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1484.702852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1484.702852][ T8055] ___sys_sendmsg+0xee/0x170 [ 1484.702852][ T8055] __sys_sendmsg+0xcd/0x170 [ 1484.702852][ T8055] do_syscall_64+0xc6/0x1e0 [ 1484.702852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.702852][ T8055] [ 1484.704718][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1484.705024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1484.705024][ T8055] dst_init+0x84/0x4a0 [ 1484.705024][ T8055] dst_alloc+0x97/0x150 [ 1484.705024][ T8055] ip6_dst_alloc+0x23/0x90 [ 1484.705024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1484.705024][ T8055] ip6_pol_route+0x56f/0x840 [ 1484.705024][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1484.705024][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1484.705024][ T8055] fib6_rule_lookup+0x182/0x630 [ 1484.705024][ T8055] ip6_route_output_flags+0x259/0x480 [ 1484.705024][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1484.705024][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1484.705024][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1484.705024][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1484.705024][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1484.705024][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1484.705024][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1484.705024][ T8055] [ 1484.707377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1484.707377][ T8055] dst_init+0x84/0x4a0 [ 1484.707377][ T8055] dst_alloc+0x97/0x150 [ 1484.707377][ T8055] ip6_dst_alloc+0x23/0x90 [ 1484.707377][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1484.707377][ T8055] ip6_pol_route+0x56f/0x840 [ 1484.707377][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1484.707377][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1484.707377][ T8055] fib6_rule_lookup+0x182/0x630 [ 1484.707377][ T8055] ip6_route_output_flags+0x259/0x480 [ 1484.707377][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1484.707377][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1484.707377][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1484.707377][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1484.707377][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1484.707377][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1484.707377][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1484.707377][ T8055] [ 1484.709704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1484.709704][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1484.709704][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1484.709704][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1484.709704][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1484.709704][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1484.709704][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1484.709704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.709704][ T8055] netlink_rcv_skb+0x130/0x360 [ 1484.709704][ T8055] netlink_unicast+0x449/0x710 [ 1484.709704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1484.709704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1484.709704][ T8055] ___sys_sendmsg+0xee/0x170 [ 1484.709704][ T8055] __sys_sendmsg+0xcd/0x170 [ 1484.709704][ T8055] do_syscall_64+0xc6/0x1e0 [ 1484.709704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.709704][ T8055] [ 1484.711854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1484.711854][ T8055] netdev_get_by_index+0x5e/0x80 [ 1484.711854][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1484.711854][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1484.711854][ T8055] ip6_route_add+0x1c/0x140 [ 1484.711854][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1484.711854][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1484.711854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1484.711854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.711854][ T8055] netlink_rcv_skb+0x130/0x360 [ 1484.711854][ T8055] netlink_unicast+0x449/0x710 [ 1484.711854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1484.711854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1484.711854][ T8055] ___sys_sendmsg+0xee/0x170 [ 1484.711854][ T8055] __sys_sendmsg+0xcd/0x170 [ 1484.711854][ T8055] do_syscall_64+0xc6/0x1e0 [ 1484.711854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.711854][ T8055] [ 1484.714096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1484.714096][ T8055] netdev_get_by_index+0x5e/0x80 [ 1484.714096][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1484.714096][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1484.714096][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1484.714096][ T8055] ipv6_add_addr+0x411/0x2000 [ 1484.714096][ T8055] inet6_addr_add+0x30e/0xa40 [ 1484.714096][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1484.714096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.714096][ T8055] netlink_rcv_skb+0x130/0x360 [ 1484.714096][ T8055] netlink_unicast+0x449/0x710 [ 1484.714096][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1484.714096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1484.714096][ T8055] ___sys_sendmsg+0xee/0x170 [ 1484.714096][ T8055] __sys_sendmsg+0xcd/0x170 [ 1484.714096][ T8055] do_syscall_64+0xc6/0x1e0 [ 1484.714096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.714096][ T8055] [ 1484.716337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1484.716337][ T8055] netdev_get_by_index+0x5e/0x80 [ 1484.716337][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1484.716337][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1484.716337][ T8055] ip6_route_add+0x1c/0x140 [ 1484.716337][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1484.716337][ T8055] addrconf_add_dev+0xe2/0x170 [ 1484.716337][ T8055] inet6_addr_add+0x12f/0xa40 [ 1484.716337][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1484.716337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.716337][ T8055] netlink_rcv_skb+0x130/0x360 [ 1484.716337][ T8055] netlink_unicast+0x449/0x710 [ 1484.716337][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1484.716337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1484.716337][ T8055] ___sys_sendmsg+0xee/0x170 [ 1484.716337][ T8055] __sys_sendmsg+0xcd/0x170 [ 1484.716337][ T8055] do_syscall_64+0xc6/0x1e0 [ 1484.716337][ T8055] [ 1484.718570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1484.718570][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1484.718570][ T8055] ipv6_find_idev+0x102/0x170 [ 1484.718570][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1484.718570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.718570][ T8055] netlink_rcv_skb+0x130/0x360 [ 1484.718570][ T8055] netlink_unicast+0x449/0x710 [ 1484.718570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1484.718570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1484.718570][ T8055] ___sys_sendmsg+0xee/0x170 [ 1484.718570][ T8055] __sys_sendmsg+0xcd/0x170 [ 1484.718570][ T8055] do_syscall_64+0xc6/0x1e0 [ 1484.718570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.718570][ T8055] [ 1484.720296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1484.720296][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1484.720296][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1484.720296][ T8055] ipv6_find_idev+0x102/0x170 [ 1484.720296][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1484.720296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1484.720296][ T8055] netlink_rcv_skb+0x130/0x360 [ 1484.720296][ T8055] netlink_unicast+0x449/0x710 [ 1484.720296][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1484.720296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1484.720296][ T8055] ___sys_sendmsg+0xee/0x170 [ 1484.720296][ T8055] __sys_sendmsg+0xcd/0x170 [ 1484.720296][ T8055] do_syscall_64+0xc6/0x1e0 [ 1484.720296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1484.720296][ T8055] [ 1491.374868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1491.375290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1491.375290][ T10] netdev_get_by_index+0x5e/0x80 [ 1491.375290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1491.375290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1491.375290][ T10] ip6_route_add+0x1c/0x140 [ 1491.375290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1491.375290][ T10] inet6_addr_add+0x4f8/0xa40 [ 1491.375290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1491.375290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.375290][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.375290][ T10] netlink_unicast+0x449/0x710 [ 1491.375290][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.375290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.375290][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.375290][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.375290][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.375290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1491.375290][ T10] [ 1491.377325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1491.377325][ T10] netdev_get_by_index+0x5e/0x80 [ 1491.377325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1491.377325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1491.377325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1491.377325][ T10] ipv6_add_addr+0x411/0x2000 [ 1491.377325][ T10] inet6_addr_add+0x30e/0xa40 [ 1491.377325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1491.377325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.377325][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.377325][ T10] netlink_unicast+0x449/0x710 [ 1491.377325][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.377325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.377325][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.377325][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.377325][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.377325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1491.377325][ T10] [ 1491.379860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1491.379860][ T10] netdev_get_by_index+0x5e/0x80 [ 1491.379860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1491.379860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1491.379860][ T10] ip6_route_add+0x1c/0x140 [ 1491.379860][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1491.379860][ T10] addrconf_add_dev+0xe2/0x170 [ 1491.379860][ T10] inet6_addr_add+0x12f/0xa40 [ 1491.379860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1491.379860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.379860][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.379860][ T10] netlink_unicast+0x449/0x710 [ 1491.379860][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.379860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.379860][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.379860][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.379860][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.379860][ T10] [ 1491.381851][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1491.381851][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1491.381851][ T10] ipv6_find_idev+0x102/0x170 [ 1491.381851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1491.381851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.381851][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.381851][ T10] netlink_unicast+0x449/0x710 [ 1491.381851][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.381851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.381851][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.381851][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.381851][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.381851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1491.381851][ T10] [ 1491.383405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1491.383405][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1491.383405][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1491.383405][ T10] ipv6_find_idev+0x102/0x170 [ 1491.383405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1491.383405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.383405][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.383405][ T10] netlink_unicast+0x449/0x710 [ 1491.383405][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.383405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.383405][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.383405][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.383405][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.383405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1491.383405][ T10] [ 1491.385128][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1491.385362][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1491.385362][ T10] netdev_get_by_index+0x5e/0x80 [ 1491.385362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1491.385362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1491.385362][ T10] ip6_route_add+0x1c/0x140 [ 1491.385362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1491.385362][ T10] inet6_addr_add+0x4f8/0xa40 [ 1491.385362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1491.385362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.385362][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.385362][ T10] netlink_unicast+0x449/0x710 [ 1491.385362][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.385362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.385362][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.385362][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.385362][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.385362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1491.385362][ T10] [ 1491.387357][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1491.387357][ T10] netdev_get_by_index+0x5e/0x80 [ 1491.387357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1491.387357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1491.387357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1491.387357][ T10] ipv6_add_addr+0x411/0x2000 [ 1491.387357][ T10] inet6_addr_add+0x30e/0xa40 [ 1491.387357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1491.387357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.387357][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.387357][ T10] netlink_unicast+0x449/0x710 [ 1491.387357][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.387357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.387357][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.387357][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.387357][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.387357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1491.387357][ T10] [ 1491.389723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1491.389723][ T10] netdev_get_by_index+0x5e/0x80 [ 1491.389723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1491.389723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1491.389723][ T10] ip6_route_add+0x1c/0x140 [ 1491.389723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1491.389723][ T10] addrconf_add_dev+0xe2/0x170 [ 1491.389723][ T10] inet6_addr_add+0x12f/0xa40 [ 1491.389723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1491.389723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.389723][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.389723][ T10] netlink_unicast+0x449/0x710 [ 1491.389723][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.389723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.389723][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.389723][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.389723][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.389723][ T10] [ 1491.391689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1491.391689][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1491.391689][ T10] ipv6_find_idev+0x102/0x170 [ 1491.391689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1491.391689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.391689][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.391689][ T10] netlink_unicast+0x449/0x710 [ 1491.391689][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.391689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.391689][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.391689][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.391689][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.391689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1491.391689][ T10] [ 1491.393246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1491.393246][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1491.393246][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1491.393246][ T10] ipv6_find_idev+0x102/0x170 [ 1491.393246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1491.393246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.393246][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.393246][ T10] netlink_unicast+0x449/0x710 [ 1491.393246][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.393246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.393246][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.393246][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.393246][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.393246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1491.393246][ T10] [ 1491.394950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1491.395199][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1491.395199][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1491.395199][ T10] register_netdevice+0x4d3/0x1690 [ 1491.395199][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1491.395199][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1491.395199][ T10] rtnl_newlink_create+0x341/0x850 [ 1491.395199][ T10] __rtnl_newlink+0xac9/0xd80 [ 1491.395199][ T10] rtnl_newlink+0x63/0xa0 [ 1491.395199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1491.395199][ T10] netlink_rcv_skb+0x130/0x360 [ 1491.395199][ T10] netlink_unicast+0x449/0x710 [ 1491.395199][ T10] netlink_sendmsg+0x723/0xbe0 [ 1491.395199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1491.395199][ T10] ___sys_sendmsg+0xee/0x170 [ 1491.395199][ T10] __sys_sendmsg+0xcd/0x170 [ 1491.395199][ T10] do_syscall_64+0xc6/0x1e0 [ 1491.395199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1491.395199][ T10] [ 1491.397262][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1491.397523][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1491.397523][ T10] dst_init+0x84/0x4a0 [ 1491.397523][ T10] dst_alloc+0x97/0x150 [ 1491.397523][ T10] ip6_dst_alloc+0x23/0x90 [ 1491.397523][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1491.397523][ T10] ip6_pol_route+0x56f/0x840 [ 1491.397523][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1491.397523][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1491.397523][ T10] fib6_rule_lookup+0x182/0x630 [ 1491.397523][ T10] ip6_route_output_flags+0x259/0x480 [ 1491.397523][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1491.397523][ T10] icmp6_send+0x13dd/0x1b70 [ 1491.397523][ T10] ip6_link_failure+0x30/0x430 [ 1491.397523][ T10] ndisc_error_report+0x96/0x160 [ 1491.397523][ T10] neigh_invalidate+0x206/0x510 [ 1491.397523][ T10] neigh_timer_handler+0x984/0xf10 [ 1491.397523][ T10] call_timer_fn+0x170/0x430 [ 1491.397523][ T10] [ 1494.958922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1494.959416][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1494.959416][ T8055] ___neigh_create+0x14b/0xf60 [ 1494.959416][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1494.959416][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1494.959416][ T8055] ip6_output+0x1f3/0x770 [ 1494.959416][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1494.959416][ T8055] mld_sendpack+0x62d/0xbc0 [ 1494.959416][ T8055] mld_ifc_work+0x32/0x1f0 [ 1494.959416][ T8055] process_one_work+0x84d/0x18a0 [ 1494.959416][ T8055] worker_thread+0x587/0xd30 [ 1494.959416][ T8055] kthread+0x28a/0x350 [ 1494.959416][ T8055] ret_from_fork+0x31/0x70 [ 1494.959416][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1494.959416][ T8055] [ 1494.961315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1494.961315][ T8055] dst_init+0x84/0x4a0 [ 1494.961315][ T8055] dst_alloc+0x97/0x150 [ 1494.961315][ T8055] ip6_dst_alloc+0x23/0x90 [ 1494.961315][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1494.961315][ T8055] ip6_pol_route+0x56f/0x840 [ 1494.961315][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1494.961315][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1494.961315][ T8055] ipv6_rcv+0x1ad/0x810 [ 1494.961315][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1494.961315][ T8055] process_backlog+0x101/0x620 [ 1494.961315][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1494.961315][ T8055] net_rx_action+0x495/0xbe0 [ 1494.961315][ T8055] __do_softirq+0x1b5/0x7f6 [ 1494.961315][ T8055] [ 1494.963337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1494.963337][ T8055] netdev_get_by_index+0x5e/0x80 [ 1494.963337][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1494.963337][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1494.963337][ T8055] ip6_route_add+0x1c/0x140 [ 1494.963337][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1494.963337][ T8055] addrconf_add_dev+0xe2/0x170 [ 1494.963337][ T8055] inet6_addr_add+0x12f/0xa40 [ 1494.963337][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1494.963337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.963337][ T8055] netlink_rcv_skb+0x130/0x360 [ 1494.963337][ T8055] netlink_unicast+0x449/0x710 [ 1494.963337][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1494.963337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1494.963337][ T8055] ___sys_sendmsg+0xee/0x170 [ 1494.963337][ T8055] __sys_sendmsg+0xcd/0x170 [ 1494.963337][ T8055] do_syscall_64+0xc6/0x1e0 [ 1494.963337][ T8055] [ 1494.965746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1494.965746][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1494.965746][ T8055] ipv6_find_idev+0x102/0x170 [ 1494.965746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1494.965746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.965746][ T8055] netlink_rcv_skb+0x130/0x360 [ 1494.965746][ T8055] netlink_unicast+0x449/0x710 [ 1494.965746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1494.965746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1494.965746][ T8055] ___sys_sendmsg+0xee/0x170 [ 1494.965746][ T8055] __sys_sendmsg+0xcd/0x170 [ 1494.965746][ T8055] do_syscall_64+0xc6/0x1e0 [ 1494.965746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.965746][ T8055] [ 1494.967641][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1494.967641][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1494.967641][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1494.967641][ T8055] ipv6_find_idev+0x102/0x170 [ 1494.967641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1494.967641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.967641][ T8055] netlink_rcv_skb+0x130/0x360 [ 1494.967641][ T8055] netlink_unicast+0x449/0x710 [ 1494.967641][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1494.967641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1494.967641][ T8055] ___sys_sendmsg+0xee/0x170 [ 1494.967641][ T8055] __sys_sendmsg+0xcd/0x170 [ 1494.967641][ T8055] do_syscall_64+0xc6/0x1e0 [ 1494.967641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.967641][ T8055] [ 1494.969712][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1494.970053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1494.970053][ T8055] dst_init+0x84/0x4a0 [ 1494.970053][ T8055] dst_alloc+0x97/0x150 [ 1494.970053][ T8055] ip6_dst_alloc+0x23/0x90 [ 1494.970053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1494.970053][ T8055] ip6_pol_route+0x56f/0x840 [ 1494.970053][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1494.970053][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1494.970053][ T8055] fib6_rule_lookup+0x182/0x630 [ 1494.970053][ T8055] ip6_route_output_flags+0x259/0x480 [ 1494.970053][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1494.970053][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1494.970053][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1494.970053][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1494.970053][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1494.970053][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1494.970053][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1494.970053][ T8055] [ 1494.972623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1494.972623][ T8055] dst_init+0x84/0x4a0 [ 1494.972623][ T8055] dst_alloc+0x97/0x150 [ 1494.972623][ T8055] ip6_dst_alloc+0x23/0x90 [ 1494.972623][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1494.972623][ T8055] ip6_pol_route+0x56f/0x840 [ 1494.972623][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1494.972623][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1494.972623][ T8055] fib6_rule_lookup+0x182/0x630 [ 1494.972623][ T8055] ip6_route_output_flags+0x259/0x480 [ 1494.972623][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1494.972623][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1494.972623][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1494.972623][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1494.972623][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1494.972623][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1494.972623][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1494.972623][ T8055] [ 1494.975155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1494.975155][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1494.975155][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1494.975155][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1494.975155][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1494.975155][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1494.975155][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1494.975155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.975155][ T8055] netlink_rcv_skb+0x130/0x360 [ 1494.975155][ T8055] netlink_unicast+0x449/0x710 [ 1494.975155][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1494.975155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1494.975155][ T8055] ___sys_sendmsg+0xee/0x170 [ 1494.975155][ T8055] __sys_sendmsg+0xcd/0x170 [ 1494.975155][ T8055] do_syscall_64+0xc6/0x1e0 [ 1494.975155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.975155][ T8055] [ 1494.977499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1494.977499][ T8055] netdev_get_by_index+0x5e/0x80 [ 1494.977499][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1494.977499][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1494.977499][ T8055] ip6_route_add+0x1c/0x140 [ 1494.977499][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1494.977499][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1494.977499][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1494.977499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.977499][ T8055] netlink_rcv_skb+0x130/0x360 [ 1494.977499][ T8055] netlink_unicast+0x449/0x710 [ 1494.977499][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1494.977499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1494.977499][ T8055] ___sys_sendmsg+0xee/0x170 [ 1494.977499][ T8055] __sys_sendmsg+0xcd/0x170 [ 1494.977499][ T8055] do_syscall_64+0xc6/0x1e0 [ 1494.977499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.977499][ T8055] [ 1494.979954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1494.979954][ T8055] netdev_get_by_index+0x5e/0x80 [ 1494.979954][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1494.979954][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1494.979954][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1494.979954][ T8055] ipv6_add_addr+0x411/0x2000 [ 1494.979954][ T8055] inet6_addr_add+0x30e/0xa40 [ 1494.979954][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1494.979954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.979954][ T8055] netlink_rcv_skb+0x130/0x360 [ 1494.979954][ T8055] netlink_unicast+0x449/0x710 [ 1494.979954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1494.979954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1494.979954][ T8055] ___sys_sendmsg+0xee/0x170 [ 1494.979954][ T8055] __sys_sendmsg+0xcd/0x170 [ 1494.979954][ T8055] do_syscall_64+0xc6/0x1e0 [ 1494.979954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.979954][ T8055] [ 1494.982416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1494.982416][ T8055] netdev_get_by_index+0x5e/0x80 [ 1494.982416][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1494.982416][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1494.982416][ T8055] ip6_route_add+0x1c/0x140 [ 1494.982416][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1494.982416][ T8055] addrconf_add_dev+0xe2/0x170 [ 1494.982416][ T8055] inet6_addr_add+0x12f/0xa40 [ 1494.982416][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1494.982416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.982416][ T8055] netlink_rcv_skb+0x130/0x360 [ 1494.982416][ T8055] netlink_unicast+0x449/0x710 [ 1494.982416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1494.982416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1494.982416][ T8055] ___sys_sendmsg+0xee/0x170 [ 1494.982416][ T8055] __sys_sendmsg+0xcd/0x170 [ 1494.982416][ T8055] do_syscall_64+0xc6/0x1e0 [ 1494.982416][ T8055] [ 1494.984831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1494.984831][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1494.984831][ T8055] ipv6_find_idev+0x102/0x170 [ 1494.984831][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1494.984831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.984831][ T8055] netlink_rcv_skb+0x130/0x360 [ 1494.984831][ T8055] netlink_unicast+0x449/0x710 [ 1494.984831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1494.984831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1494.984831][ T8055] ___sys_sendmsg+0xee/0x170 [ 1494.984831][ T8055] __sys_sendmsg+0xcd/0x170 [ 1494.984831][ T8055] do_syscall_64+0xc6/0x1e0 [ 1494.984831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.984831][ T8055] [ 1494.986723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1494.986723][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1494.986723][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1494.986723][ T8055] ipv6_find_idev+0x102/0x170 [ 1494.986723][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1494.986723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1494.986723][ T8055] netlink_rcv_skb+0x130/0x360 [ 1494.986723][ T8055] netlink_unicast+0x449/0x710 [ 1494.986723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1494.986723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1494.986723][ T8055] ___sys_sendmsg+0xee/0x170 [ 1494.986723][ T8055] __sys_sendmsg+0xcd/0x170 [ 1494.986723][ T8055] do_syscall_64+0xc6/0x1e0 [ 1494.986723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1494.986723][ T8055] [ 1501.646899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1501.647332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1501.647332][ T10] netdev_get_by_index+0x5e/0x80 [ 1501.647332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1501.647332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1501.647332][ T10] ip6_route_add+0x1c/0x140 [ 1501.647332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1501.647332][ T10] inet6_addr_add+0x4f8/0xa40 [ 1501.647332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1501.647332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.647332][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.647332][ T10] netlink_unicast+0x449/0x710 [ 1501.647332][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.647332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.647332][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.647332][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.647332][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.647332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1501.647332][ T10] [ 1501.649646][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1501.649646][ T10] netdev_get_by_index+0x5e/0x80 [ 1501.649646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1501.649646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1501.649646][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1501.649646][ T10] ipv6_add_addr+0x411/0x2000 [ 1501.649646][ T10] inet6_addr_add+0x30e/0xa40 [ 1501.649646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1501.649646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.649646][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.649646][ T10] netlink_unicast+0x449/0x710 [ 1501.649646][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.649646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.649646][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.649646][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.649646][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.649646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1501.649646][ T10] [ 1501.651971][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1501.651971][ T10] netdev_get_by_index+0x5e/0x80 [ 1501.651971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1501.651971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1501.651971][ T10] ip6_route_add+0x1c/0x140 [ 1501.651971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1501.651971][ T10] addrconf_add_dev+0xe2/0x170 [ 1501.651971][ T10] inet6_addr_add+0x12f/0xa40 [ 1501.651971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1501.651971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.651971][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.651971][ T10] netlink_unicast+0x449/0x710 [ 1501.651971][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.651971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.651971][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.651971][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.651971][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.651971][ T10] [ 1501.654236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1501.654236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1501.654236][ T10] ipv6_find_idev+0x102/0x170 [ 1501.654236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1501.654236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.654236][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.654236][ T10] netlink_unicast+0x449/0x710 [ 1501.654236][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.654236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.654236][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.654236][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.654236][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.654236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1501.654236][ T10] [ 1501.656013][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1501.656013][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1501.656013][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1501.656013][ T10] ipv6_find_idev+0x102/0x170 [ 1501.656013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1501.656013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.656013][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.656013][ T10] netlink_unicast+0x449/0x710 [ 1501.656013][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.656013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.656013][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.656013][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.656013][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.656013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1501.656013][ T10] [ 1501.657981][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1501.658261][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1501.658261][ T10] netdev_get_by_index+0x5e/0x80 [ 1501.658261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1501.658261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1501.658261][ T10] ip6_route_add+0x1c/0x140 [ 1501.658261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1501.658261][ T10] inet6_addr_add+0x4f8/0xa40 [ 1501.658261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1501.658261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.658261][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.658261][ T10] netlink_unicast+0x449/0x710 [ 1501.658261][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.658261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.658261][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.658261][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.658261][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.658261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1501.658261][ T10] [ 1501.660570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1501.660570][ T10] netdev_get_by_index+0x5e/0x80 [ 1501.660570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1501.660570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1501.660570][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1501.660570][ T10] ipv6_add_addr+0x411/0x2000 [ 1501.660570][ T10] inet6_addr_add+0x30e/0xa40 [ 1501.660570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1501.660570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.660570][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.660570][ T10] netlink_unicast+0x449/0x710 [ 1501.660570][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.660570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.660570][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.660570][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.660570][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.660570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1501.660570][ T10] [ 1501.663264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1501.663264][ T10] netdev_get_by_index+0x5e/0x80 [ 1501.663264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1501.663264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1501.663264][ T10] ip6_route_add+0x1c/0x140 [ 1501.663264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1501.663264][ T10] addrconf_add_dev+0xe2/0x170 [ 1501.663264][ T10] inet6_addr_add+0x12f/0xa40 [ 1501.663264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1501.663264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.663264][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.663264][ T10] netlink_unicast+0x449/0x710 [ 1501.663264][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.663264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.663264][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.663264][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.663264][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.663264][ T10] [ 1501.665535][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1501.665535][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1501.665535][ T10] ipv6_find_idev+0x102/0x170 [ 1501.665535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1501.665535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.665535][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.665535][ T10] netlink_unicast+0x449/0x710 [ 1501.665535][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.665535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.665535][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.665535][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.665535][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.665535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1501.665535][ T10] [ 1501.667287][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1501.667287][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1501.667287][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1501.667287][ T10] ipv6_find_idev+0x102/0x170 [ 1501.667287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1501.667287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.667287][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.667287][ T10] netlink_unicast+0x449/0x710 [ 1501.667287][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.667287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.667287][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.667287][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.667287][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.667287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1501.667287][ T10] [ 1501.669230][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1501.669513][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1501.669513][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1501.669513][ T10] register_netdevice+0x4d3/0x1690 [ 1501.669513][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1501.669513][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1501.669513][ T10] rtnl_newlink_create+0x341/0x850 [ 1501.669513][ T10] __rtnl_newlink+0xac9/0xd80 [ 1501.669513][ T10] rtnl_newlink+0x63/0xa0 [ 1501.669513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1501.669513][ T10] netlink_rcv_skb+0x130/0x360 [ 1501.669513][ T10] netlink_unicast+0x449/0x710 [ 1501.669513][ T10] netlink_sendmsg+0x723/0xbe0 [ 1501.669513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1501.669513][ T10] ___sys_sendmsg+0xee/0x170 [ 1501.669513][ T10] __sys_sendmsg+0xcd/0x170 [ 1501.669513][ T10] do_syscall_64+0xc6/0x1e0 [ 1501.669513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1501.669513][ T10] [ 1501.671872][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1501.672146][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1501.672146][ T10] dst_init+0x84/0x4a0 [ 1501.672146][ T10] dst_alloc+0x97/0x150 [ 1501.672146][ T10] ip6_dst_alloc+0x23/0x90 [ 1501.672146][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1501.672146][ T10] ip6_pol_route+0x56f/0x840 [ 1501.672146][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1501.672146][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1501.672146][ T10] fib6_rule_lookup+0x182/0x630 [ 1501.672146][ T10] ip6_route_output_flags+0x259/0x480 [ 1501.672146][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1501.672146][ T10] icmp6_send+0x13dd/0x1b70 [ 1501.672146][ T10] ip6_link_failure+0x30/0x430 [ 1501.672146][ T10] ndisc_error_report+0x96/0x160 [ 1501.672146][ T10] neigh_invalidate+0x206/0x510 [ 1501.672146][ T10] neigh_timer_handler+0x984/0xf10 [ 1501.672146][ T10] call_timer_fn+0x170/0x430 [ 1501.672146][ T10] [ 1505.230954][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1505.231411][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1505.231411][ T8055] ___neigh_create+0x14b/0xf60 [ 1505.231411][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1505.231411][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1505.231411][ T8055] ip6_output+0x1f3/0x770 [ 1505.231411][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1505.231411][ T8055] mld_sendpack+0x62d/0xbc0 [ 1505.231411][ T8055] mld_ifc_work+0x32/0x1f0 [ 1505.231411][ T8055] process_one_work+0x84d/0x18a0 [ 1505.231411][ T8055] worker_thread+0x587/0xd30 [ 1505.231411][ T8055] kthread+0x28a/0x350 [ 1505.231411][ T8055] ret_from_fork+0x31/0x70 [ 1505.231411][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1505.231411][ T8055] [ 1505.233297][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1505.233297][ T8055] dst_init+0x84/0x4a0 [ 1505.233297][ T8055] dst_alloc+0x97/0x150 [ 1505.233297][ T8055] ip6_dst_alloc+0x23/0x90 [ 1505.233297][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1505.233297][ T8055] ip6_pol_route+0x56f/0x840 [ 1505.233297][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1505.233297][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1505.233297][ T8055] ipv6_rcv+0x1ad/0x810 [ 1505.233297][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1505.233297][ T8055] process_backlog+0x101/0x620 [ 1505.233297][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1505.233297][ T8055] net_rx_action+0x495/0xbe0 [ 1505.233297][ T8055] __do_softirq+0x1b5/0x7f6 [ 1505.233297][ T8055] [ 1505.235325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1505.235325][ T8055] netdev_get_by_index+0x5e/0x80 [ 1505.235325][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1505.235325][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1505.235325][ T8055] ip6_route_add+0x1c/0x140 [ 1505.235325][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1505.235325][ T8055] addrconf_add_dev+0xe2/0x170 [ 1505.235325][ T8055] inet6_addr_add+0x12f/0xa40 [ 1505.235325][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1505.235325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.235325][ T8055] netlink_rcv_skb+0x130/0x360 [ 1505.235325][ T8055] netlink_unicast+0x449/0x710 [ 1505.235325][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1505.235325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1505.235325][ T8055] ___sys_sendmsg+0xee/0x170 [ 1505.235325][ T8055] __sys_sendmsg+0xcd/0x170 [ 1505.235325][ T8055] do_syscall_64+0xc6/0x1e0 [ 1505.235325][ T8055] [ 1505.237745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1505.237745][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1505.237745][ T8055] ipv6_find_idev+0x102/0x170 [ 1505.237745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1505.237745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.237745][ T8055] netlink_rcv_skb+0x130/0x360 [ 1505.237745][ T8055] netlink_unicast+0x449/0x710 [ 1505.237745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1505.237745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1505.237745][ T8055] ___sys_sendmsg+0xee/0x170 [ 1505.237745][ T8055] __sys_sendmsg+0xcd/0x170 [ 1505.237745][ T8055] do_syscall_64+0xc6/0x1e0 [ 1505.237745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1505.237745][ T8055] [ 1505.239645][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1505.239645][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1505.239645][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1505.239645][ T8055] ipv6_find_idev+0x102/0x170 [ 1505.239645][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1505.239645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.239645][ T8055] netlink_rcv_skb+0x130/0x360 [ 1505.239645][ T8055] netlink_unicast+0x449/0x710 [ 1505.239645][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1505.239645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1505.239645][ T8055] ___sys_sendmsg+0xee/0x170 [ 1505.239645][ T8055] __sys_sendmsg+0xcd/0x170 [ 1505.239645][ T8055] do_syscall_64+0xc6/0x1e0 [ 1505.239645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1505.239645][ T8055] [ 1505.241697][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1505.242025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1505.242025][ T8055] dst_init+0x84/0x4a0 [ 1505.242025][ T8055] dst_alloc+0x97/0x150 [ 1505.242025][ T8055] ip6_dst_alloc+0x23/0x90 [ 1505.242025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1505.242025][ T8055] ip6_pol_route+0x56f/0x840 [ 1505.242025][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1505.242025][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1505.242025][ T8055] fib6_rule_lookup+0x182/0x630 [ 1505.242025][ T8055] ip6_route_output_flags+0x259/0x480 [ 1505.242025][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1505.242025][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1505.242025][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1505.242025][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1505.242025][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1505.242025][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1505.242025][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1505.242025][ T8055] [ 1505.244589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1505.244589][ T8055] dst_init+0x84/0x4a0 [ 1505.244589][ T8055] dst_alloc+0x97/0x150 [ 1505.244589][ T8055] ip6_dst_alloc+0x23/0x90 [ 1505.244589][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1505.244589][ T8055] ip6_pol_route+0x56f/0x840 [ 1505.244589][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1505.244589][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1505.244589][ T8055] fib6_rule_lookup+0x182/0x630 [ 1505.244589][ T8055] ip6_route_output_flags+0x259/0x480 [ 1505.244589][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1505.244589][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1505.244589][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1505.244589][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1505.244589][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1505.244589][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1505.244589][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1505.244589][ T8055] [ 1505.247123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1505.247123][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1505.247123][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1505.247123][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1505.247123][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1505.247123][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1505.247123][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1505.247123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.247123][ T8055] netlink_rcv_skb+0x130/0x360 [ 1505.247123][ T8055] netlink_unicast+0x449/0x710 [ 1505.247123][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1505.247123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1505.247123][ T8055] ___sys_sendmsg+0xee/0x170 [ 1505.247123][ T8055] __sys_sendmsg+0xcd/0x170 [ 1505.247123][ T8055] do_syscall_64+0xc6/0x1e0 [ 1505.247123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1505.247123][ T8055] [ 1505.249473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1505.249473][ T8055] netdev_get_by_index+0x5e/0x80 [ 1505.249473][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1505.249473][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1505.249473][ T8055] ip6_route_add+0x1c/0x140 [ 1505.249473][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1505.249473][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1505.249473][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1505.249473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.249473][ T8055] netlink_rcv_skb+0x130/0x360 [ 1505.249473][ T8055] netlink_unicast+0x449/0x710 [ 1505.249473][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1505.249473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1505.249473][ T8055] ___sys_sendmsg+0xee/0x170 [ 1505.249473][ T8055] __sys_sendmsg+0xcd/0x170 [ 1505.249473][ T8055] do_syscall_64+0xc6/0x1e0 [ 1505.249473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1505.249473][ T8055] [ 1505.251930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1505.251930][ T8055] netdev_get_by_index+0x5e/0x80 [ 1505.251930][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1505.251930][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1505.251930][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1505.251930][ T8055] ipv6_add_addr+0x411/0x2000 [ 1505.251930][ T8055] inet6_addr_add+0x30e/0xa40 [ 1505.251930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1505.251930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.251930][ T8055] netlink_rcv_skb+0x130/0x360 [ 1505.251930][ T8055] netlink_unicast+0x449/0x710 [ 1505.251930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1505.251930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1505.251930][ T8055] ___sys_sendmsg+0xee/0x170 [ 1505.251930][ T8055] __sys_sendmsg+0xcd/0x170 [ 1505.251930][ T8055] do_syscall_64+0xc6/0x1e0 [ 1505.251930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1505.251930][ T8055] [ 1505.254413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1505.254413][ T8055] netdev_get_by_index+0x5e/0x80 [ 1505.254413][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1505.254413][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1505.254413][ T8055] ip6_route_add+0x1c/0x140 [ 1505.254413][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1505.254413][ T8055] addrconf_add_dev+0xe2/0x170 [ 1505.254413][ T8055] inet6_addr_add+0x12f/0xa40 [ 1505.254413][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1505.254413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.254413][ T8055] netlink_rcv_skb+0x130/0x360 [ 1505.254413][ T8055] netlink_unicast+0x449/0x710 [ 1505.254413][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1505.254413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1505.254413][ T8055] ___sys_sendmsg+0xee/0x170 [ 1505.254413][ T8055] __sys_sendmsg+0xcd/0x170 [ 1505.254413][ T8055] do_syscall_64+0xc6/0x1e0 [ 1505.254413][ T8055] [ 1505.256863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1505.256863][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1505.256863][ T8055] ipv6_find_idev+0x102/0x170 [ 1505.256863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1505.256863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.256863][ T8055] netlink_rcv_skb+0x130/0x360 [ 1505.256863][ T8055] netlink_unicast+0x449/0x710 [ 1505.256863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1505.256863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1505.256863][ T8055] ___sys_sendmsg+0xee/0x170 [ 1505.256863][ T8055] __sys_sendmsg+0xcd/0x170 [ 1505.256863][ T8055] do_syscall_64+0xc6/0x1e0 [ 1505.256863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1505.256863][ T8055] [ 1505.258752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1505.258752][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1505.258752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1505.258752][ T8055] ipv6_find_idev+0x102/0x170 [ 1505.258752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1505.258752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1505.258752][ T8055] netlink_rcv_skb+0x130/0x360 [ 1505.258752][ T8055] netlink_unicast+0x449/0x710 [ 1505.258752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1505.258752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1505.258752][ T8055] ___sys_sendmsg+0xee/0x170 [ 1505.258752][ T8055] __sys_sendmsg+0xcd/0x170 [ 1505.258752][ T8055] do_syscall_64+0xc6/0x1e0 [ 1505.258752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1505.258752][ T8055] [ 1511.782907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1511.783396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1511.783396][ T10] netdev_get_by_index+0x5e/0x80 [ 1511.783396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1511.783396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1511.783396][ T10] ip6_route_add+0x1c/0x140 [ 1511.783396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1511.783396][ T10] inet6_addr_add+0x4f8/0xa40 [ 1511.783396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1511.783396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.783396][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.783396][ T10] netlink_unicast+0x449/0x710 [ 1511.783396][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.783396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.783396][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.783396][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.783396][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.783396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1511.783396][ T10] [ 1511.785717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1511.785717][ T10] netdev_get_by_index+0x5e/0x80 [ 1511.785717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1511.785717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1511.785717][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1511.785717][ T10] ipv6_add_addr+0x411/0x2000 [ 1511.785717][ T10] inet6_addr_add+0x30e/0xa40 [ 1511.785717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1511.785717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.785717][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.785717][ T10] netlink_unicast+0x449/0x710 [ 1511.785717][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.785717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.785717][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.785717][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.785717][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.785717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1511.785717][ T10] [ 1511.788083][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1511.788083][ T10] netdev_get_by_index+0x5e/0x80 [ 1511.788083][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1511.788083][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1511.788083][ T10] ip6_route_add+0x1c/0x140 [ 1511.788083][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1511.788083][ T10] addrconf_add_dev+0xe2/0x170 [ 1511.788083][ T10] inet6_addr_add+0x12f/0xa40 [ 1511.788083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1511.788083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.788083][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.788083][ T10] netlink_unicast+0x449/0x710 [ 1511.788083][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.788083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.788083][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.788083][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.788083][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.788083][ T10] [ 1511.790092][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1511.790092][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1511.790092][ T10] ipv6_find_idev+0x102/0x170 [ 1511.790092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1511.790092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.790092][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.790092][ T10] netlink_unicast+0x449/0x710 [ 1511.790092][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.790092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.790092][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.790092][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.790092][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.790092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1511.790092][ T10] [ 1511.791665][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1511.791665][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1511.791665][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1511.791665][ T10] ipv6_find_idev+0x102/0x170 [ 1511.791665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1511.791665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.791665][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.791665][ T10] netlink_unicast+0x449/0x710 [ 1511.791665][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.791665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.791665][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.791665][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.791665][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.791665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1511.791665][ T10] [ 1511.793405][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1511.793666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1511.793666][ T10] netdev_get_by_index+0x5e/0x80 [ 1511.793666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1511.793666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1511.793666][ T10] ip6_route_add+0x1c/0x140 [ 1511.793666][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1511.793666][ T10] inet6_addr_add+0x4f8/0xa40 [ 1511.793666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1511.793666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.793666][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.793666][ T10] netlink_unicast+0x449/0x710 [ 1511.793666][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.793666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.793666][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.793666][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.793666][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.793666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1511.793666][ T10] [ 1511.795675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1511.795675][ T10] netdev_get_by_index+0x5e/0x80 [ 1511.795675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1511.795675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1511.795675][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1511.795675][ T10] ipv6_add_addr+0x411/0x2000 [ 1511.795675][ T10] inet6_addr_add+0x30e/0xa40 [ 1511.795675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1511.795675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.795675][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.795675][ T10] netlink_unicast+0x449/0x710 [ 1511.795675][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.795675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.795675][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.795675][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.795675][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.795675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1511.795675][ T10] [ 1511.797718][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1511.797718][ T10] netdev_get_by_index+0x5e/0x80 [ 1511.797718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1511.797718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1511.797718][ T10] ip6_route_add+0x1c/0x140 [ 1511.797718][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1511.797718][ T10] addrconf_add_dev+0xe2/0x170 [ 1511.797718][ T10] inet6_addr_add+0x12f/0xa40 [ 1511.797718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1511.797718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.797718][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.797718][ T10] netlink_unicast+0x449/0x710 [ 1511.797718][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.797718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.797718][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.797718][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.797718][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.797718][ T10] [ 1511.799720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1511.799720][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1511.799720][ T10] ipv6_find_idev+0x102/0x170 [ 1511.799720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1511.799720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.799720][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.799720][ T10] netlink_unicast+0x449/0x710 [ 1511.799720][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.799720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.799720][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.799720][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.799720][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.799720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1511.799720][ T10] [ 1511.801311][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1511.801311][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1511.801311][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1511.801311][ T10] ipv6_find_idev+0x102/0x170 [ 1511.801311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1511.801311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.801311][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.801311][ T10] netlink_unicast+0x449/0x710 [ 1511.801311][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.801311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.801311][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.801311][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.801311][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.801311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1511.801311][ T10] [ 1511.803068][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1511.803326][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1511.803326][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1511.803326][ T10] register_netdevice+0x4d3/0x1690 [ 1511.803326][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1511.803326][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1511.803326][ T10] rtnl_newlink_create+0x341/0x850 [ 1511.803326][ T10] __rtnl_newlink+0xac9/0xd80 [ 1511.803326][ T10] rtnl_newlink+0x63/0xa0 [ 1511.803326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1511.803326][ T10] netlink_rcv_skb+0x130/0x360 [ 1511.803326][ T10] netlink_unicast+0x449/0x710 [ 1511.803326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1511.803326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1511.803326][ T10] ___sys_sendmsg+0xee/0x170 [ 1511.803326][ T10] __sys_sendmsg+0xcd/0x170 [ 1511.803326][ T10] do_syscall_64+0xc6/0x1e0 [ 1511.803326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1511.803326][ T10] [ 1511.805431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1511.805679][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1511.805679][ T10] dst_init+0x84/0x4a0 [ 1511.805679][ T10] dst_alloc+0x97/0x150 [ 1511.805679][ T10] ip6_dst_alloc+0x23/0x90 [ 1511.805679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1511.805679][ T10] ip6_pol_route+0x56f/0x840 [ 1511.805679][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1511.805679][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1511.805679][ T10] fib6_rule_lookup+0x182/0x630 [ 1511.805679][ T10] ip6_route_output_flags+0x259/0x480 [ 1511.805679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1511.805679][ T10] icmp6_send+0x13dd/0x1b70 [ 1511.805679][ T10] ip6_link_failure+0x30/0x430 [ 1511.805679][ T10] ndisc_error_report+0x96/0x160 [ 1511.805679][ T10] neigh_invalidate+0x206/0x510 [ 1511.805679][ T10] neigh_timer_handler+0x984/0xf10 [ 1511.805679][ T10] call_timer_fn+0x170/0x430 [ 1511.805679][ T10] [ 1515.502874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1515.503302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1515.503302][ T8055] ___neigh_create+0x14b/0xf60 [ 1515.503302][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1515.503302][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1515.503302][ T8055] ip6_output+0x1f3/0x770 [ 1515.503302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1515.503302][ T8055] mld_sendpack+0x62d/0xbc0 [ 1515.503302][ T8055] mld_ifc_work+0x32/0x1f0 [ 1515.503302][ T8055] process_one_work+0x84d/0x18a0 [ 1515.503302][ T8055] worker_thread+0x587/0xd30 [ 1515.503302][ T8055] kthread+0x28a/0x350 [ 1515.503302][ T8055] ret_from_fork+0x31/0x70 [ 1515.503302][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1515.503302][ T8055] [ 1515.505025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1515.505025][ T8055] dst_init+0x84/0x4a0 [ 1515.505025][ T8055] dst_alloc+0x97/0x150 [ 1515.505025][ T8055] ip6_dst_alloc+0x23/0x90 [ 1515.505025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1515.505025][ T8055] ip6_pol_route+0x56f/0x840 [ 1515.505025][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1515.505025][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1515.505025][ T8055] ipv6_rcv+0x1ad/0x810 [ 1515.505025][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1515.505025][ T8055] process_backlog+0x101/0x620 [ 1515.505025][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1515.505025][ T8055] net_rx_action+0x495/0xbe0 [ 1515.505025][ T8055] __do_softirq+0x1b5/0x7f6 [ 1515.505025][ T8055] [ 1515.506903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1515.506903][ T8055] netdev_get_by_index+0x5e/0x80 [ 1515.506903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1515.506903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1515.506903][ T8055] ip6_route_add+0x1c/0x140 [ 1515.506903][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1515.506903][ T8055] addrconf_add_dev+0xe2/0x170 [ 1515.506903][ T8055] inet6_addr_add+0x12f/0xa40 [ 1515.506903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1515.506903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1515.506903][ T8055] netlink_rcv_skb+0x130/0x360 [ 1515.506903][ T8055] netlink_unicast+0x449/0x710 [ 1515.506903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1515.506903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1515.506903][ T8055] ___sys_sendmsg+0xee/0x170 [ 1515.506903][ T8055] __sys_sendmsg+0xcd/0x170 [ 1515.506903][ T8055] do_syscall_64+0xc6/0x1e0 [ 1515.506903][ T8055] [ 1515.509146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1515.509146][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1515.509146][ T8055] ipv6_find_idev+0x102/0x170 [ 1515.509146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1515.509146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1515.509146][ T8055] netlink_rcv_skb+0x130/0x360 [ 1515.509146][ T8055] netlink_unicast+0x449/0x710 [ 1515.509146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1515.509146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1515.509146][ T8055] ___sys_sendmsg+0xee/0x170 [ 1515.509146][ T8055] __sys_sendmsg+0xcd/0x170 [ 1515.509146][ T8055] do_syscall_64+0xc6/0x1e0 [ 1515.509146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1515.509146][ T8055] [ 1515.510902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1515.510902][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1515.510902][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1515.510902][ T8055] ipv6_find_idev+0x102/0x170 [ 1515.510902][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1515.510902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1515.510902][ T8055] netlink_rcv_skb+0x130/0x360 [ 1515.510902][ T8055] netlink_unicast+0x449/0x710 [ 1515.510902][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1515.510902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1515.510902][ T8055] ___sys_sendmsg+0xee/0x170 [ 1515.510902][ T8055] __sys_sendmsg+0xcd/0x170 [ 1515.510902][ T8055] do_syscall_64+0xc6/0x1e0 [ 1515.510902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1515.510902][ T8055] [ 1515.512792][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1515.513212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1515.513212][ T8055] dst_init+0x84/0x4a0 [ 1515.513212][ T8055] dst_alloc+0x97/0x150 [ 1515.513212][ T8055] ip6_dst_alloc+0x23/0x90 [ 1515.513212][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1515.513212][ T8055] ip6_pol_route+0x56f/0x840 [ 1515.513212][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1515.513212][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1515.513212][ T8055] fib6_rule_lookup+0x182/0x630 [ 1515.513212][ T8055] ip6_route_output_flags+0x259/0x480 [ 1515.513212][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1515.513212][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1515.513212][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1515.513212][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1515.513212][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1515.513212][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1515.513212][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1515.513212][ T8055] [ 1515.515557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1515.515557][ T8055] dst_init+0x84/0x4a0 [ 1515.515557][ T8055] dst_alloc+0x97/0x150 [ 1515.515557][ T8055] ip6_dst_alloc+0x23/0x90 [ 1515.515557][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1515.515557][ T8055] ip6_pol_route+0x56f/0x840 [ 1515.515557][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1515.515557][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1515.515557][ T8055] fib6_rule_lookup+0x182/0x630 [ 1515.515557][ T8055] ip6_route_output_flags+0x259/0x480 [ 1515.515557][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1515.515557][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1515.515557][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1515.515557][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1515.515557][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1515.515557][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1515.515557][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1515.515557][ T8055] [ 1515.517846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1515.517846][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1515.517846][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1515.517846][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1515.517846][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1515.517846][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1515.517846][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1515.517846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1515.517846][ T8055] netlink_rcv_skb+0x130/0x360 [ 1515.517846][ T8055] netlink_unicast+0x449/0x710 [ 1515.517846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1515.517846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1515.517846][ T8055] ___sys_sendmsg+0xee/0x170 [ 1515.517846][ T8055] __sys_sendmsg+0xcd/0x170 [ 1515.517846][ T8055] do_syscall_64+0xc6/0x1e0 [ 1515.517846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1515.517846][ T8055] [ 1515.519965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1515.519965][ T8055] netdev_get_by_index+0x5e/0x80 [ 1515.519965][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1515.519965][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1515.519965][ T8055] ip6_route_add+0x1c/0x140 [ 1515.519965][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1515.519965][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1515.519965][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1515.519965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1515.519965][ T8055] netlink_rcv_skb+0x130/0x360 [ 1515.519965][ T8055] netlink_unicast+0x449/0x710 [ 1515.519965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1515.519965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1515.519965][ T8055] ___sys_sendmsg+0xee/0x170 [ 1515.519965][ T8055] __sys_sendmsg+0xcd/0x170 [ 1515.519965][ T8055] do_syscall_64+0xc6/0x1e0 [ 1515.519965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1515.519965][ T8055] [ 1515.522219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1515.522219][ T8055] netdev_get_by_index+0x5e/0x80 [ 1515.522219][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1515.522219][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1515.522219][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1515.522219][ T8055] ipv6_add_addr+0x411/0x2000 [ 1515.522219][ T8055] inet6_addr_add+0x30e/0xa40 [ 1515.522219][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1515.522219][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1515.522219][ T8055] netlink_rcv_skb+0x130/0x360 [ 1515.522219][ T8055] netlink_unicast+0x449/0x710 [ 1515.522219][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1515.522219][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1515.522219][ T8055] ___sys_sendmsg+0xee/0x170 [ 1515.522219][ T8055] __sys_sendmsg+0xcd/0x170 [ 1515.522219][ T8055] do_syscall_64+0xc6/0x1e0 [ 1515.522219][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1515.522219][ T8055] [ 1515.524460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1515.524460][ T8055] netdev_get_by_index+0x5e/0x80 [ 1515.524460][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1515.524460][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1515.524460][ T8055] ip6_route_add+0x1c/0x140 [ 1515.524460][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1515.524460][ T8055] addrconf_add_dev+0xe2/0x170 [ 1515.524460][ T8055] inet6_addr_add+0x12f/0xa40 [ 1515.524460][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1515.524460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1515.524460][ T8055] netlink_rcv_skb+0x130/0x360 [ 1515.524460][ T8055] netlink_unicast+0x449/0x710 [ 1515.524460][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1515.524460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1515.524460][ T8055] ___sys_sendmsg+0xee/0x170 [ 1515.524460][ T8055] __sys_sendmsg+0xcd/0x170 [ 1515.524460][ T8055] do_syscall_64+0xc6/0x1e0 [ 1515.524460][ T8055] [ 1515.526651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1515.526651][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1515.526651][ T8055] ipv6_find_idev+0x102/0x170 [ 1515.526651][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1515.526651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1515.526651][ T8055] netlink_rcv_skb+0x130/0x360 [ 1515.526651][ T8055] netlink_unicast+0x449/0x710 [ 1515.526651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1515.526651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1515.526651][ T8055] ___sys_sendmsg+0xee/0x170 [ 1515.526651][ T8055] __sys_sendmsg+0xcd/0x170 [ 1515.526651][ T8055] do_syscall_64+0xc6/0x1e0 [ 1515.526651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1515.526651][ T8055] [ 1515.528366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1515.528366][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1515.528366][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1515.528366][ T8055] ipv6_find_idev+0x102/0x170 [ 1515.528366][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1515.528366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1515.528366][ T8055] netlink_rcv_skb+0x130/0x360 [ 1515.528366][ T8055] netlink_unicast+0x449/0x710 [ 1515.528366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1515.528366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1515.528366][ T8055] ___sys_sendmsg+0xee/0x170 [ 1515.528366][ T8055] __sys_sendmsg+0xcd/0x170 [ 1515.528366][ T8055] do_syscall_64+0xc6/0x1e0 [ 1515.528366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1515.528366][ T8055] [ 1522.062881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1522.063317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1522.063317][ T10] netdev_get_by_index+0x5e/0x80 [ 1522.063317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1522.063317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1522.063317][ T10] ip6_route_add+0x1c/0x140 [ 1522.063317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1522.063317][ T10] inet6_addr_add+0x4f8/0xa40 [ 1522.063317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1522.063317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.063317][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.063317][ T10] netlink_unicast+0x449/0x710 [ 1522.063317][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.063317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.063317][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.063317][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.063317][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.063317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.063317][ T10] [ 1522.065478][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1522.065478][ T10] netdev_get_by_index+0x5e/0x80 [ 1522.065478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1522.065478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1522.065478][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1522.065478][ T10] ipv6_add_addr+0x411/0x2000 [ 1522.065478][ T10] inet6_addr_add+0x30e/0xa40 [ 1522.065478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1522.065478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.065478][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.065478][ T10] netlink_unicast+0x449/0x710 [ 1522.065478][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.065478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.065478][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.065478][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.065478][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.065478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.065478][ T10] [ 1522.067650][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1522.067650][ T10] netdev_get_by_index+0x5e/0x80 [ 1522.067650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1522.067650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1522.067650][ T10] ip6_route_add+0x1c/0x140 [ 1522.067650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1522.067650][ T10] addrconf_add_dev+0xe2/0x170 [ 1522.067650][ T10] inet6_addr_add+0x12f/0xa40 [ 1522.067650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1522.067650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.067650][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.067650][ T10] netlink_unicast+0x449/0x710 [ 1522.067650][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.067650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.067650][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.067650][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.067650][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.067650][ T10] [ 1522.069675][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1522.069675][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1522.069675][ T10] ipv6_find_idev+0x102/0x170 [ 1522.069675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1522.069675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.069675][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.069675][ T10] netlink_unicast+0x449/0x710 [ 1522.069675][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.069675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.069675][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.069675][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.069675][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.069675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.069675][ T10] [ 1522.071263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1522.071263][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1522.071263][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1522.071263][ T10] ipv6_find_idev+0x102/0x170 [ 1522.071263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1522.071263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.071263][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.071263][ T10] netlink_unicast+0x449/0x710 [ 1522.071263][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.071263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.071263][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.071263][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.071263][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.071263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.071263][ T10] [ 1522.073013][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1522.073264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1522.073264][ T10] netdev_get_by_index+0x5e/0x80 [ 1522.073264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1522.073264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1522.073264][ T10] ip6_route_add+0x1c/0x140 [ 1522.073264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1522.073264][ T10] inet6_addr_add+0x4f8/0xa40 [ 1522.073264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1522.073264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.073264][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.073264][ T10] netlink_unicast+0x449/0x710 [ 1522.073264][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.073264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.073264][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.073264][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.073264][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.073264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.073264][ T10] [ 1522.075315][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1522.075315][ T10] netdev_get_by_index+0x5e/0x80 [ 1522.075315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1522.075315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1522.075315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1522.075315][ T10] ipv6_add_addr+0x411/0x2000 [ 1522.075315][ T10] inet6_addr_add+0x30e/0xa40 [ 1522.075315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1522.075315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.075315][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.075315][ T10] netlink_unicast+0x449/0x710 [ 1522.075315][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.075315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.075315][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.075315][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.075315][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.075315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.075315][ T10] [ 1522.077446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1522.077446][ T10] netdev_get_by_index+0x5e/0x80 [ 1522.077446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1522.077446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1522.077446][ T10] ip6_route_add+0x1c/0x140 [ 1522.077446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1522.077446][ T10] addrconf_add_dev+0xe2/0x170 [ 1522.077446][ T10] inet6_addr_add+0x12f/0xa40 [ 1522.077446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1522.077446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.077446][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.077446][ T10] netlink_unicast+0x449/0x710 [ 1522.077446][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.077446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.077446][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.077446][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.077446][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.077446][ T10] [ 1522.079543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1522.079543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1522.079543][ T10] ipv6_find_idev+0x102/0x170 [ 1522.079543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1522.079543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.079543][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.079543][ T10] netlink_unicast+0x449/0x710 [ 1522.079543][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.079543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.079543][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.079543][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.079543][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.079543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.079543][ T10] [ 1522.081209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1522.081209][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1522.081209][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1522.081209][ T10] ipv6_find_idev+0x102/0x170 [ 1522.081209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1522.081209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.081209][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.081209][ T10] netlink_unicast+0x449/0x710 [ 1522.081209][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.081209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.081209][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.081209][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.081209][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.081209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.081209][ T10] [ 1522.083031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1522.083315][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1522.083315][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1522.083315][ T10] register_netdevice+0x4d3/0x1690 [ 1522.083315][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1522.083315][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1522.083315][ T10] rtnl_newlink_create+0x341/0x850 [ 1522.083315][ T10] __rtnl_newlink+0xac9/0xd80 [ 1522.083315][ T10] rtnl_newlink+0x63/0xa0 [ 1522.083315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1522.083315][ T10] netlink_rcv_skb+0x130/0x360 [ 1522.083315][ T10] netlink_unicast+0x449/0x710 [ 1522.083315][ T10] netlink_sendmsg+0x723/0xbe0 [ 1522.083315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1522.083315][ T10] ___sys_sendmsg+0xee/0x170 [ 1522.083315][ T10] __sys_sendmsg+0xcd/0x170 [ 1522.083315][ T10] do_syscall_64+0xc6/0x1e0 [ 1522.083315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1522.083315][ T10] [ 1522.085515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1522.085797][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1522.085797][ T10] dst_init+0x84/0x4a0 [ 1522.085797][ T10] dst_alloc+0x97/0x150 [ 1522.085797][ T10] ip6_dst_alloc+0x23/0x90 [ 1522.085797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1522.085797][ T10] ip6_pol_route+0x56f/0x840 [ 1522.085797][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1522.085797][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1522.085797][ T10] fib6_rule_lookup+0x182/0x630 [ 1522.085797][ T10] ip6_route_output_flags+0x259/0x480 [ 1522.085797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1522.085797][ T10] icmp6_send+0x13dd/0x1b70 [ 1522.085797][ T10] ip6_link_failure+0x30/0x430 [ 1522.085797][ T10] ndisc_error_report+0x96/0x160 [ 1522.085797][ T10] neigh_invalidate+0x206/0x510 [ 1522.085797][ T10] neigh_timer_handler+0x984/0xf10 [ 1522.085797][ T10] call_timer_fn+0x170/0x430 [ 1522.085797][ T10] [ 1525.766953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1525.767536][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1525.767536][ T8055] ___neigh_create+0x14b/0xf60 [ 1525.767536][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1525.767536][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1525.767536][ T8055] ip6_output+0x1f3/0x770 [ 1525.767536][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1525.767536][ T8055] mld_sendpack+0x62d/0xbc0 [ 1525.767536][ T8055] mld_ifc_work+0x32/0x1f0 [ 1525.767536][ T8055] process_one_work+0x84d/0x18a0 [ 1525.767536][ T8055] worker_thread+0x587/0xd30 [ 1525.767536][ T8055] kthread+0x28a/0x350 [ 1525.767536][ T8055] ret_from_fork+0x31/0x70 [ 1525.767536][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1525.767536][ T8055] [ 1525.769274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1525.769274][ T8055] dst_init+0x84/0x4a0 [ 1525.769274][ T8055] dst_alloc+0x97/0x150 [ 1525.769274][ T8055] ip6_dst_alloc+0x23/0x90 [ 1525.769274][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1525.769274][ T8055] ip6_pol_route+0x56f/0x840 [ 1525.769274][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1525.769274][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1525.769274][ T8055] ipv6_rcv+0x1ad/0x810 [ 1525.769274][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1525.769274][ T8055] process_backlog+0x101/0x620 [ 1525.769274][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1525.769274][ T8055] net_rx_action+0x495/0xbe0 [ 1525.769274][ T8055] __do_softirq+0x1b5/0x7f6 [ 1525.769274][ T8055] [ 1525.771187][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1525.771187][ T8055] netdev_get_by_index+0x5e/0x80 [ 1525.771187][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1525.771187][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1525.771187][ T8055] ip6_route_add+0x1c/0x140 [ 1525.771187][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1525.771187][ T8055] addrconf_add_dev+0xe2/0x170 [ 1525.771187][ T8055] inet6_addr_add+0x12f/0xa40 [ 1525.771187][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1525.771187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1525.771187][ T8055] netlink_rcv_skb+0x130/0x360 [ 1525.771187][ T8055] netlink_unicast+0x449/0x710 [ 1525.771187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1525.771187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1525.771187][ T8055] ___sys_sendmsg+0xee/0x170 [ 1525.771187][ T8055] __sys_sendmsg+0xcd/0x170 [ 1525.771187][ T8055] do_syscall_64+0xc6/0x1e0 [ 1525.771187][ T8055] [ 1525.773407][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1525.773407][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1525.773407][ T8055] ipv6_find_idev+0x102/0x170 [ 1525.773407][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1525.773407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1525.773407][ T8055] netlink_rcv_skb+0x130/0x360 [ 1525.773407][ T8055] netlink_unicast+0x449/0x710 [ 1525.773407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1525.773407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1525.773407][ T8055] ___sys_sendmsg+0xee/0x170 [ 1525.773407][ T8055] __sys_sendmsg+0xcd/0x170 [ 1525.773407][ T8055] do_syscall_64+0xc6/0x1e0 [ 1525.773407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1525.773407][ T8055] [ 1525.775146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1525.775146][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1525.775146][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1525.775146][ T8055] ipv6_find_idev+0x102/0x170 [ 1525.775146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1525.775146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1525.775146][ T8055] netlink_rcv_skb+0x130/0x360 [ 1525.775146][ T8055] netlink_unicast+0x449/0x710 [ 1525.775146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1525.775146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1525.775146][ T8055] ___sys_sendmsg+0xee/0x170 [ 1525.775146][ T8055] __sys_sendmsg+0xcd/0x170 [ 1525.775146][ T8055] do_syscall_64+0xc6/0x1e0 [ 1525.775146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1525.775146][ T8055] [ 1525.777074][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1525.777525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1525.777525][ T8055] dst_init+0x84/0x4a0 [ 1525.777525][ T8055] dst_alloc+0x97/0x150 [ 1525.777525][ T8055] ip6_dst_alloc+0x23/0x90 [ 1525.777525][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1525.777525][ T8055] ip6_pol_route+0x56f/0x840 [ 1525.777525][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1525.777525][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1525.777525][ T8055] fib6_rule_lookup+0x182/0x630 [ 1525.777525][ T8055] ip6_route_output_flags+0x259/0x480 [ 1525.777525][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1525.777525][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1525.777525][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1525.777525][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1525.777525][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1525.777525][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1525.777525][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1525.777525][ T8055] [ 1525.779883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1525.779883][ T8055] dst_init+0x84/0x4a0 [ 1525.779883][ T8055] dst_alloc+0x97/0x150 [ 1525.779883][ T8055] ip6_dst_alloc+0x23/0x90 [ 1525.779883][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1525.779883][ T8055] ip6_pol_route+0x56f/0x840 [ 1525.779883][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1525.779883][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1525.779883][ T8055] fib6_rule_lookup+0x182/0x630 [ 1525.779883][ T8055] ip6_route_output_flags+0x259/0x480 [ 1525.779883][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1525.779883][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1525.779883][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1525.779883][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1525.779883][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1525.779883][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1525.779883][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1525.779883][ T8055] [ 1525.782216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1525.782216][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1525.782216][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1525.782216][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1525.782216][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1525.782216][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1525.782216][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1525.782216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1525.782216][ T8055] netlink_rcv_skb+0x130/0x360 [ 1525.782216][ T8055] netlink_unicast+0x449/0x710 [ 1525.782216][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1525.782216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1525.782216][ T8055] ___sys_sendmsg+0xee/0x170 [ 1525.782216][ T8055] __sys_sendmsg+0xcd/0x170 [ 1525.782216][ T8055] do_syscall_64+0xc6/0x1e0 [ 1525.782216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1525.782216][ T8055] [ 1525.784400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1525.784400][ T8055] netdev_get_by_index+0x5e/0x80 [ 1525.784400][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1525.784400][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1525.784400][ T8055] ip6_route_add+0x1c/0x140 [ 1525.784400][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1525.784400][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1525.784400][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1525.784400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1525.784400][ T8055] netlink_rcv_skb+0x130/0x360 [ 1525.784400][ T8055] netlink_unicast+0x449/0x710 [ 1525.784400][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1525.784400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1525.784400][ T8055] ___sys_sendmsg+0xee/0x170 [ 1525.784400][ T8055] __sys_sendmsg+0xcd/0x170 [ 1525.784400][ T8055] do_syscall_64+0xc6/0x1e0 [ 1525.784400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1525.784400][ T8055] [ 1525.786655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1525.786655][ T8055] netdev_get_by_index+0x5e/0x80 [ 1525.786655][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1525.786655][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1525.786655][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1525.786655][ T8055] ipv6_add_addr+0x411/0x2000 [ 1525.786655][ T8055] inet6_addr_add+0x30e/0xa40 [ 1525.786655][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1525.786655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1525.786655][ T8055] netlink_rcv_skb+0x130/0x360 [ 1525.786655][ T8055] netlink_unicast+0x449/0x710 [ 1525.786655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1525.786655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1525.786655][ T8055] ___sys_sendmsg+0xee/0x170 [ 1525.786655][ T8055] __sys_sendmsg+0xcd/0x170 [ 1525.786655][ T8055] do_syscall_64+0xc6/0x1e0 [ 1525.786655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1525.786655][ T8055] [ 1525.788915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1525.788915][ T8055] netdev_get_by_index+0x5e/0x80 [ 1525.788915][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1525.788915][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1525.788915][ T8055] ip6_route_add+0x1c/0x140 [ 1525.788915][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1525.788915][ T8055] addrconf_add_dev+0xe2/0x170 [ 1525.788915][ T8055] inet6_addr_add+0x12f/0xa40 [ 1525.788915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1525.788915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1525.788915][ T8055] netlink_rcv_skb+0x130/0x360 [ 1525.788915][ T8055] netlink_unicast+0x449/0x710 [ 1525.788915][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1525.788915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1525.788915][ T8055] ___sys_sendmsg+0xee/0x170 [ 1525.788915][ T8055] __sys_sendmsg+0xcd/0x170 [ 1525.788915][ T8055] do_syscall_64+0xc6/0x1e0 [ 1525.788915][ T8055] [ 1525.791171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1525.791171][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1525.791171][ T8055] ipv6_find_idev+0x102/0x170 [ 1525.791171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1525.791171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1525.791171][ T8055] netlink_rcv_skb+0x130/0x360 [ 1525.791171][ T8055] netlink_unicast+0x449/0x710 [ 1525.791171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1525.791171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1525.791171][ T8055] ___sys_sendmsg+0xee/0x170 [ 1525.791171][ T8055] __sys_sendmsg+0xcd/0x170 [ 1525.791171][ T8055] do_syscall_64+0xc6/0x1e0 [ 1525.791171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1525.791171][ T8055] [ 1525.792918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1525.792918][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1525.792918][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1525.792918][ T8055] ipv6_find_idev+0x102/0x170 [ 1525.792918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1525.792918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1525.792918][ T8055] netlink_rcv_skb+0x130/0x360 [ 1525.792918][ T8055] netlink_unicast+0x449/0x710 [ 1525.792918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1525.792918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1525.792918][ T8055] ___sys_sendmsg+0xee/0x170 [ 1525.792918][ T8055] __sys_sendmsg+0xcd/0x170 [ 1525.792918][ T8055] do_syscall_64+0xc6/0x1e0 [ 1525.792918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1525.792918][ T8055] [ 1532.190923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1532.191350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1532.191350][ T10] netdev_get_by_index+0x5e/0x80 [ 1532.191350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1532.191350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1532.191350][ T10] ip6_route_add+0x1c/0x140 [ 1532.191350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1532.191350][ T10] inet6_addr_add+0x4f8/0xa40 [ 1532.191350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1532.191350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.191350][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.191350][ T10] netlink_unicast+0x449/0x710 [ 1532.191350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.191350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.191350][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.191350][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.191350][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.191350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1532.191350][ T10] [ 1532.193387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1532.193387][ T10] netdev_get_by_index+0x5e/0x80 [ 1532.193387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1532.193387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1532.193387][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1532.193387][ T10] ipv6_add_addr+0x411/0x2000 [ 1532.193387][ T10] inet6_addr_add+0x30e/0xa40 [ 1532.193387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1532.193387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.193387][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.193387][ T10] netlink_unicast+0x449/0x710 [ 1532.193387][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.193387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.193387][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.193387][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.193387][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.193387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1532.193387][ T10] [ 1532.195397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1532.195397][ T10] netdev_get_by_index+0x5e/0x80 [ 1532.195397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1532.195397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1532.195397][ T10] ip6_route_add+0x1c/0x140 [ 1532.195397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1532.195397][ T10] addrconf_add_dev+0xe2/0x170 [ 1532.195397][ T10] inet6_addr_add+0x12f/0xa40 [ 1532.195397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1532.195397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.195397][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.195397][ T10] netlink_unicast+0x449/0x710 [ 1532.195397][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.195397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.195397][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.195397][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.195397][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.195397][ T10] [ 1532.197385][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1532.197385][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1532.197385][ T10] ipv6_find_idev+0x102/0x170 [ 1532.197385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1532.197385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.197385][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.197385][ T10] netlink_unicast+0x449/0x710 [ 1532.197385][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.197385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.197385][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.197385][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.197385][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.197385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1532.197385][ T10] [ 1532.198935][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1532.198935][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1532.198935][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1532.198935][ T10] ipv6_find_idev+0x102/0x170 [ 1532.198935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1532.198935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.198935][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.198935][ T10] netlink_unicast+0x449/0x710 [ 1532.198935][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.198935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.198935][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.198935][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.198935][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.198935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1532.198935][ T10] [ 1532.200671][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1532.200993][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1532.200993][ T10] netdev_get_by_index+0x5e/0x80 [ 1532.200993][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1532.200993][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1532.200993][ T10] ip6_route_add+0x1c/0x140 [ 1532.200993][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1532.200993][ T10] inet6_addr_add+0x4f8/0xa40 [ 1532.200993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1532.200993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.200993][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.200993][ T10] netlink_unicast+0x449/0x710 [ 1532.200993][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.200993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.200993][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.200993][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.200993][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.200993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1532.200993][ T10] [ 1532.203061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1532.203061][ T10] netdev_get_by_index+0x5e/0x80 [ 1532.203061][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1532.203061][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1532.203061][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1532.203061][ T10] ipv6_add_addr+0x411/0x2000 [ 1532.203061][ T10] inet6_addr_add+0x30e/0xa40 [ 1532.203061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1532.203061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.203061][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.203061][ T10] netlink_unicast+0x449/0x710 [ 1532.203061][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.203061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.203061][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.203061][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.203061][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.203061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1532.203061][ T10] [ 1532.205224][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1532.205224][ T10] netdev_get_by_index+0x5e/0x80 [ 1532.205224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1532.205224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1532.205224][ T10] ip6_route_add+0x1c/0x140 [ 1532.205224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1532.205224][ T10] addrconf_add_dev+0xe2/0x170 [ 1532.205224][ T10] inet6_addr_add+0x12f/0xa40 [ 1532.205224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1532.205224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.205224][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.205224][ T10] netlink_unicast+0x449/0x710 [ 1532.205224][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.205224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.205224][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.205224][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.205224][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.205224][ T10] [ 1532.207243][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1532.207243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1532.207243][ T10] ipv6_find_idev+0x102/0x170 [ 1532.207243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1532.207243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.207243][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.207243][ T10] netlink_unicast+0x449/0x710 [ 1532.207243][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.207243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.207243][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.207243][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.207243][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.207243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1532.207243][ T10] [ 1532.208787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1532.208787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1532.208787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1532.208787][ T10] ipv6_find_idev+0x102/0x170 [ 1532.208787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1532.208787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.208787][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.208787][ T10] netlink_unicast+0x449/0x710 [ 1532.208787][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.208787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.208787][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.208787][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.208787][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.208787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1532.208787][ T10] [ 1532.210505][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1532.210764][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1532.210764][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1532.210764][ T10] register_netdevice+0x4d3/0x1690 [ 1532.210764][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1532.210764][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1532.210764][ T10] rtnl_newlink_create+0x341/0x850 [ 1532.210764][ T10] __rtnl_newlink+0xac9/0xd80 [ 1532.210764][ T10] rtnl_newlink+0x63/0xa0 [ 1532.210764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1532.210764][ T10] netlink_rcv_skb+0x130/0x360 [ 1532.210764][ T10] netlink_unicast+0x449/0x710 [ 1532.210764][ T10] netlink_sendmsg+0x723/0xbe0 [ 1532.210764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1532.210764][ T10] ___sys_sendmsg+0xee/0x170 [ 1532.210764][ T10] __sys_sendmsg+0xcd/0x170 [ 1532.210764][ T10] do_syscall_64+0xc6/0x1e0 [ 1532.210764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1532.210764][ T10] [ 1532.212848][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1532.213098][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1532.213098][ T10] dst_init+0x84/0x4a0 [ 1532.213098][ T10] dst_alloc+0x97/0x150 [ 1532.213098][ T10] ip6_dst_alloc+0x23/0x90 [ 1532.213098][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1532.213098][ T10] ip6_pol_route+0x56f/0x840 [ 1532.213098][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1532.213098][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1532.213098][ T10] fib6_rule_lookup+0x182/0x630 [ 1532.213098][ T10] ip6_route_output_flags+0x259/0x480 [ 1532.213098][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1532.213098][ T10] icmp6_send+0x13dd/0x1b70 [ 1532.213098][ T10] ip6_link_failure+0x30/0x430 [ 1532.213098][ T10] ndisc_error_report+0x96/0x160 [ 1532.213098][ T10] neigh_invalidate+0x206/0x510 [ 1532.213098][ T10] neigh_timer_handler+0x984/0xf10 [ 1532.213098][ T10] call_timer_fn+0x170/0x430 [ 1532.213098][ T10] [ 1536.030935][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1536.031476][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1536.031476][ T8055] ___neigh_create+0x14b/0xf60 [ 1536.031476][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1536.031476][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1536.031476][ T8055] ip6_output+0x1f3/0x770 [ 1536.031476][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1536.031476][ T8055] mld_sendpack+0x62d/0xbc0 [ 1536.031476][ T8055] mld_ifc_work+0x32/0x1f0 [ 1536.031476][ T8055] process_one_work+0x84d/0x18a0 [ 1536.031476][ T8055] worker_thread+0x587/0xd30 [ 1536.031476][ T8055] kthread+0x28a/0x350 [ 1536.031476][ T8055] ret_from_fork+0x31/0x70 [ 1536.031476][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1536.031476][ T8055] [ 1536.033216][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1536.033216][ T8055] dst_init+0x84/0x4a0 [ 1536.033216][ T8055] dst_alloc+0x97/0x150 [ 1536.033216][ T8055] ip6_dst_alloc+0x23/0x90 [ 1536.033216][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1536.033216][ T8055] ip6_pol_route+0x56f/0x840 [ 1536.033216][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1536.033216][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1536.033216][ T8055] ipv6_rcv+0x1ad/0x810 [ 1536.033216][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1536.033216][ T8055] process_backlog+0x101/0x620 [ 1536.033216][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1536.033216][ T8055] net_rx_action+0x495/0xbe0 [ 1536.033216][ T8055] __do_softirq+0x1b5/0x7f6 [ 1536.033216][ T8055] [ 1536.035650][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1536.035650][ T8055] netdev_get_by_index+0x5e/0x80 [ 1536.035650][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1536.035650][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1536.035650][ T8055] ip6_route_add+0x1c/0x140 [ 1536.035650][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1536.035650][ T8055] addrconf_add_dev+0xe2/0x170 [ 1536.035650][ T8055] inet6_addr_add+0x12f/0xa40 [ 1536.035650][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1536.035650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.035650][ T8055] netlink_rcv_skb+0x130/0x360 [ 1536.035650][ T8055] netlink_unicast+0x449/0x710 [ 1536.035650][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1536.035650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1536.035650][ T8055] ___sys_sendmsg+0xee/0x170 [ 1536.035650][ T8055] __sys_sendmsg+0xcd/0x170 [ 1536.035650][ T8055] do_syscall_64+0xc6/0x1e0 [ 1536.035650][ T8055] [ 1536.037856][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1536.037856][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1536.037856][ T8055] ipv6_find_idev+0x102/0x170 [ 1536.037856][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1536.037856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.037856][ T8055] netlink_rcv_skb+0x130/0x360 [ 1536.037856][ T8055] netlink_unicast+0x449/0x710 [ 1536.037856][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1536.037856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1536.037856][ T8055] ___sys_sendmsg+0xee/0x170 [ 1536.037856][ T8055] __sys_sendmsg+0xcd/0x170 [ 1536.037856][ T8055] do_syscall_64+0xc6/0x1e0 [ 1536.037856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1536.037856][ T8055] [ 1536.039573][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1536.039573][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1536.039573][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1536.039573][ T8055] ipv6_find_idev+0x102/0x170 [ 1536.039573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1536.039573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.039573][ T8055] netlink_rcv_skb+0x130/0x360 [ 1536.039573][ T8055] netlink_unicast+0x449/0x710 [ 1536.039573][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1536.039573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1536.039573][ T8055] ___sys_sendmsg+0xee/0x170 [ 1536.039573][ T8055] __sys_sendmsg+0xcd/0x170 [ 1536.039573][ T8055] do_syscall_64+0xc6/0x1e0 [ 1536.039573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1536.039573][ T8055] [ 1536.041480][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1536.041845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1536.041845][ T8055] dst_init+0x84/0x4a0 [ 1536.041845][ T8055] dst_alloc+0x97/0x150 [ 1536.041845][ T8055] ip6_dst_alloc+0x23/0x90 [ 1536.041845][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1536.041845][ T8055] ip6_pol_route+0x56f/0x840 [ 1536.041845][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1536.041845][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1536.041845][ T8055] fib6_rule_lookup+0x182/0x630 [ 1536.041845][ T8055] ip6_route_output_flags+0x259/0x480 [ 1536.041845][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1536.041845][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1536.041845][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1536.041845][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1536.041845][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1536.041845][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1536.041845][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1536.041845][ T8055] [ 1536.044593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1536.044593][ T8055] dst_init+0x84/0x4a0 [ 1536.044593][ T8055] dst_alloc+0x97/0x150 [ 1536.044593][ T8055] ip6_dst_alloc+0x23/0x90 [ 1536.044593][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1536.044593][ T8055] ip6_pol_route+0x56f/0x840 [ 1536.044593][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1536.044593][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1536.044593][ T8055] fib6_rule_lookup+0x182/0x630 [ 1536.044593][ T8055] ip6_route_output_flags+0x259/0x480 [ 1536.044593][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1536.044593][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1536.044593][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1536.044593][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1536.044593][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1536.044593][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1536.044593][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1536.044593][ T8055] [ 1536.046900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1536.046900][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1536.046900][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1536.046900][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1536.046900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1536.046900][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1536.046900][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1536.046900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.046900][ T8055] netlink_rcv_skb+0x130/0x360 [ 1536.046900][ T8055] netlink_unicast+0x449/0x710 [ 1536.046900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1536.046900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1536.046900][ T8055] ___sys_sendmsg+0xee/0x170 [ 1536.046900][ T8055] __sys_sendmsg+0xcd/0x170 [ 1536.046900][ T8055] do_syscall_64+0xc6/0x1e0 [ 1536.046900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1536.046900][ T8055] [ 1536.049030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1536.049030][ T8055] netdev_get_by_index+0x5e/0x80 [ 1536.049030][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1536.049030][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1536.049030][ T8055] ip6_route_add+0x1c/0x140 [ 1536.049030][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1536.049030][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1536.049030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1536.049030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.049030][ T8055] netlink_rcv_skb+0x130/0x360 [ 1536.049030][ T8055] netlink_unicast+0x449/0x710 [ 1536.049030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1536.049030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1536.049030][ T8055] ___sys_sendmsg+0xee/0x170 [ 1536.049030][ T8055] __sys_sendmsg+0xcd/0x170 [ 1536.049030][ T8055] do_syscall_64+0xc6/0x1e0 [ 1536.049030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1536.049030][ T8055] [ 1536.051265][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1536.051265][ T8055] netdev_get_by_index+0x5e/0x80 [ 1536.051265][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1536.051265][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1536.051265][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1536.051265][ T8055] ipv6_add_addr+0x411/0x2000 [ 1536.051265][ T8055] inet6_addr_add+0x30e/0xa40 [ 1536.051265][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1536.051265][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.051265][ T8055] netlink_rcv_skb+0x130/0x360 [ 1536.051265][ T8055] netlink_unicast+0x449/0x710 [ 1536.051265][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1536.051265][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1536.051265][ T8055] ___sys_sendmsg+0xee/0x170 [ 1536.051265][ T8055] __sys_sendmsg+0xcd/0x170 [ 1536.051265][ T8055] do_syscall_64+0xc6/0x1e0 [ 1536.051265][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1536.051265][ T8055] [ 1536.053515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1536.053515][ T8055] netdev_get_by_index+0x5e/0x80 [ 1536.053515][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1536.053515][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1536.053515][ T8055] ip6_route_add+0x1c/0x140 [ 1536.053515][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1536.053515][ T8055] addrconf_add_dev+0xe2/0x170 [ 1536.053515][ T8055] inet6_addr_add+0x12f/0xa40 [ 1536.053515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1536.053515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.053515][ T8055] netlink_rcv_skb+0x130/0x360 [ 1536.053515][ T8055] netlink_unicast+0x449/0x710 [ 1536.053515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1536.053515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1536.053515][ T8055] ___sys_sendmsg+0xee/0x170 [ 1536.053515][ T8055] __sys_sendmsg+0xcd/0x170 [ 1536.053515][ T8055] do_syscall_64+0xc6/0x1e0 [ 1536.053515][ T8055] [ 1536.055704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1536.055704][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1536.055704][ T8055] ipv6_find_idev+0x102/0x170 [ 1536.055704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1536.055704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.055704][ T8055] netlink_rcv_skb+0x130/0x360 [ 1536.055704][ T8055] netlink_unicast+0x449/0x710 [ 1536.055704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1536.055704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1536.055704][ T8055] ___sys_sendmsg+0xee/0x170 [ 1536.055704][ T8055] __sys_sendmsg+0xcd/0x170 [ 1536.055704][ T8055] do_syscall_64+0xc6/0x1e0 [ 1536.055704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1536.055704][ T8055] [ 1536.057424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1536.057424][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1536.057424][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1536.057424][ T8055] ipv6_find_idev+0x102/0x170 [ 1536.057424][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1536.057424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1536.057424][ T8055] netlink_rcv_skb+0x130/0x360 [ 1536.057424][ T8055] netlink_unicast+0x449/0x710 [ 1536.057424][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1536.057424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1536.057424][ T8055] ___sys_sendmsg+0xee/0x170 [ 1536.057424][ T8055] __sys_sendmsg+0xcd/0x170 [ 1536.057424][ T8055] do_syscall_64+0xc6/0x1e0 [ 1536.057424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1536.057424][ T8055] [ 1542.454986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1542.455476][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1542.455476][ T10] netdev_get_by_index+0x5e/0x80 [ 1542.455476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1542.455476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1542.455476][ T10] ip6_route_add+0x1c/0x140 [ 1542.455476][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1542.455476][ T10] inet6_addr_add+0x4f8/0xa40 [ 1542.455476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1542.455476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.455476][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.455476][ T10] netlink_unicast+0x449/0x710 [ 1542.455476][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.455476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.455476][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.455476][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.455476][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.455476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1542.455476][ T10] [ 1542.457540][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1542.457540][ T10] netdev_get_by_index+0x5e/0x80 [ 1542.457540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1542.457540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1542.457540][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1542.457540][ T10] ipv6_add_addr+0x411/0x2000 [ 1542.457540][ T10] inet6_addr_add+0x30e/0xa40 [ 1542.457540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1542.457540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.457540][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.457540][ T10] netlink_unicast+0x449/0x710 [ 1542.457540][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.457540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.457540][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.457540][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.457540][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.457540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1542.457540][ T10] [ 1542.459551][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1542.459551][ T10] netdev_get_by_index+0x5e/0x80 [ 1542.459551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1542.459551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1542.459551][ T10] ip6_route_add+0x1c/0x140 [ 1542.459551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1542.459551][ T10] addrconf_add_dev+0xe2/0x170 [ 1542.459551][ T10] inet6_addr_add+0x12f/0xa40 [ 1542.459551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1542.459551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.459551][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.459551][ T10] netlink_unicast+0x449/0x710 [ 1542.459551][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.459551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.459551][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.459551][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.459551][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.459551][ T10] [ 1542.461548][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1542.461548][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1542.461548][ T10] ipv6_find_idev+0x102/0x170 [ 1542.461548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1542.461548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.461548][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.461548][ T10] netlink_unicast+0x449/0x710 [ 1542.461548][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.461548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.461548][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.461548][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.461548][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.461548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1542.461548][ T10] [ 1542.463096][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1542.463096][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1542.463096][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1542.463096][ T10] ipv6_find_idev+0x102/0x170 [ 1542.463096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1542.463096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.463096][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.463096][ T10] netlink_unicast+0x449/0x710 [ 1542.463096][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.463096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.463096][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.463096][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.463096][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.463096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1542.463096][ T10] [ 1542.464864][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1542.465107][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1542.465107][ T10] netdev_get_by_index+0x5e/0x80 [ 1542.465107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1542.465107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1542.465107][ T10] ip6_route_add+0x1c/0x140 [ 1542.465107][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1542.465107][ T10] inet6_addr_add+0x4f8/0xa40 [ 1542.465107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1542.465107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.465107][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.465107][ T10] netlink_unicast+0x449/0x710 [ 1542.465107][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.465107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.465107][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.465107][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.465107][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.465107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1542.465107][ T10] [ 1542.467161][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1542.467161][ T10] netdev_get_by_index+0x5e/0x80 [ 1542.467161][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1542.467161][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1542.467161][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1542.467161][ T10] ipv6_add_addr+0x411/0x2000 [ 1542.467161][ T10] inet6_addr_add+0x30e/0xa40 [ 1542.467161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1542.467161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.467161][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.467161][ T10] netlink_unicast+0x449/0x710 [ 1542.467161][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.467161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.467161][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.467161][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.467161][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.467161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1542.467161][ T10] [ 1542.469218][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1542.469218][ T10] netdev_get_by_index+0x5e/0x80 [ 1542.469218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1542.469218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1542.469218][ T10] ip6_route_add+0x1c/0x140 [ 1542.469218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1542.469218][ T10] addrconf_add_dev+0xe2/0x170 [ 1542.469218][ T10] inet6_addr_add+0x12f/0xa40 [ 1542.469218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1542.469218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.469218][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.469218][ T10] netlink_unicast+0x449/0x710 [ 1542.469218][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.469218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.469218][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.469218][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.469218][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.469218][ T10] [ 1542.471246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1542.471246][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1542.471246][ T10] ipv6_find_idev+0x102/0x170 [ 1542.471246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1542.471246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.471246][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.471246][ T10] netlink_unicast+0x449/0x710 [ 1542.471246][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.471246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.471246][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.471246][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.471246][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.471246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1542.471246][ T10] [ 1542.473180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1542.473180][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1542.473180][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1542.473180][ T10] ipv6_find_idev+0x102/0x170 [ 1542.473180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1542.473180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.473180][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.473180][ T10] netlink_unicast+0x449/0x710 [ 1542.473180][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.473180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.473180][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.473180][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.473180][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.473180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1542.473180][ T10] [ 1542.474918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1542.475183][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1542.475183][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1542.475183][ T10] register_netdevice+0x4d3/0x1690 [ 1542.475183][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1542.475183][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1542.475183][ T10] rtnl_newlink_create+0x341/0x850 [ 1542.475183][ T10] __rtnl_newlink+0xac9/0xd80 [ 1542.475183][ T10] rtnl_newlink+0x63/0xa0 [ 1542.475183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1542.475183][ T10] netlink_rcv_skb+0x130/0x360 [ 1542.475183][ T10] netlink_unicast+0x449/0x710 [ 1542.475183][ T10] netlink_sendmsg+0x723/0xbe0 [ 1542.475183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1542.475183][ T10] ___sys_sendmsg+0xee/0x170 [ 1542.475183][ T10] __sys_sendmsg+0xcd/0x170 [ 1542.475183][ T10] do_syscall_64+0xc6/0x1e0 [ 1542.475183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1542.475183][ T10] [ 1542.477238][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1542.477496][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1542.477496][ T10] dst_init+0x84/0x4a0 [ 1542.477496][ T10] dst_alloc+0x97/0x150 [ 1542.477496][ T10] ip6_dst_alloc+0x23/0x90 [ 1542.477496][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1542.477496][ T10] ip6_pol_route+0x56f/0x840 [ 1542.477496][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1542.477496][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1542.477496][ T10] fib6_rule_lookup+0x182/0x630 [ 1542.477496][ T10] ip6_route_output_flags+0x259/0x480 [ 1542.477496][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1542.477496][ T10] icmp6_send+0x13dd/0x1b70 [ 1542.477496][ T10] ip6_link_failure+0x30/0x430 [ 1542.477496][ T10] ndisc_error_report+0x96/0x160 [ 1542.477496][ T10] neigh_invalidate+0x206/0x510 [ 1542.477496][ T10] neigh_timer_handler+0x984/0xf10 [ 1542.477496][ T10] call_timer_fn+0x170/0x430 [ 1542.477496][ T10] [ 1546.294877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1546.295374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1546.295374][ T8055] ___neigh_create+0x14b/0xf60 [ 1546.295374][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1546.295374][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1546.295374][ T8055] ip6_output+0x1f3/0x770 [ 1546.295374][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1546.295374][ T8055] mld_sendpack+0x62d/0xbc0 [ 1546.295374][ T8055] mld_ifc_work+0x32/0x1f0 [ 1546.295374][ T8055] process_one_work+0x84d/0x18a0 [ 1546.295374][ T8055] worker_thread+0x587/0xd30 [ 1546.295374][ T8055] kthread+0x28a/0x350 [ 1546.295374][ T8055] ret_from_fork+0x31/0x70 [ 1546.295374][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1546.295374][ T8055] [ 1546.297066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1546.297066][ T8055] dst_init+0x84/0x4a0 [ 1546.297066][ T8055] dst_alloc+0x97/0x150 [ 1546.297066][ T8055] ip6_dst_alloc+0x23/0x90 [ 1546.297066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1546.297066][ T8055] ip6_pol_route+0x56f/0x840 [ 1546.297066][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1546.297066][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1546.297066][ T8055] ipv6_rcv+0x1ad/0x810 [ 1546.297066][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1546.297066][ T8055] process_backlog+0x101/0x620 [ 1546.297066][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1546.297066][ T8055] net_rx_action+0x495/0xbe0 [ 1546.297066][ T8055] __do_softirq+0x1b5/0x7f6 [ 1546.297066][ T8055] [ 1546.298946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1546.298946][ T8055] netdev_get_by_index+0x5e/0x80 [ 1546.298946][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1546.298946][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1546.298946][ T8055] ip6_route_add+0x1c/0x140 [ 1546.298946][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1546.298946][ T8055] addrconf_add_dev+0xe2/0x170 [ 1546.298946][ T8055] inet6_addr_add+0x12f/0xa40 [ 1546.298946][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1546.298946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.298946][ T8055] netlink_rcv_skb+0x130/0x360 [ 1546.298946][ T8055] netlink_unicast+0x449/0x710 [ 1546.298946][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1546.298946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1546.298946][ T8055] ___sys_sendmsg+0xee/0x170 [ 1546.298946][ T8055] __sys_sendmsg+0xcd/0x170 [ 1546.298946][ T8055] do_syscall_64+0xc6/0x1e0 [ 1546.298946][ T8055] [ 1546.301177][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1546.301177][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1546.301177][ T8055] ipv6_find_idev+0x102/0x170 [ 1546.301177][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1546.301177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.301177][ T8055] netlink_rcv_skb+0x130/0x360 [ 1546.301177][ T8055] netlink_unicast+0x449/0x710 [ 1546.301177][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1546.301177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1546.301177][ T8055] ___sys_sendmsg+0xee/0x170 [ 1546.301177][ T8055] __sys_sendmsg+0xcd/0x170 [ 1546.301177][ T8055] do_syscall_64+0xc6/0x1e0 [ 1546.301177][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1546.301177][ T8055] [ 1546.302899][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1546.302899][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1546.302899][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1546.302899][ T8055] ipv6_find_idev+0x102/0x170 [ 1546.302899][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1546.302899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.302899][ T8055] netlink_rcv_skb+0x130/0x360 [ 1546.302899][ T8055] netlink_unicast+0x449/0x710 [ 1546.302899][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1546.302899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1546.302899][ T8055] ___sys_sendmsg+0xee/0x170 [ 1546.302899][ T8055] __sys_sendmsg+0xcd/0x170 [ 1546.302899][ T8055] do_syscall_64+0xc6/0x1e0 [ 1546.302899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1546.302899][ T8055] [ 1546.304774][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1546.305067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1546.305067][ T8055] dst_init+0x84/0x4a0 [ 1546.305067][ T8055] dst_alloc+0x97/0x150 [ 1546.305067][ T8055] ip6_dst_alloc+0x23/0x90 [ 1546.305067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1546.305067][ T8055] ip6_pol_route+0x56f/0x840 [ 1546.305067][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1546.305067][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1546.305067][ T8055] fib6_rule_lookup+0x182/0x630 [ 1546.305067][ T8055] ip6_route_output_flags+0x259/0x480 [ 1546.305067][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1546.305067][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1546.305067][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1546.305067][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1546.305067][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1546.305067][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1546.305067][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1546.305067][ T8055] [ 1546.307399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1546.307399][ T8055] dst_init+0x84/0x4a0 [ 1546.307399][ T8055] dst_alloc+0x97/0x150 [ 1546.307399][ T8055] ip6_dst_alloc+0x23/0x90 [ 1546.307399][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1546.307399][ T8055] ip6_pol_route+0x56f/0x840 [ 1546.307399][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1546.307399][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1546.307399][ T8055] fib6_rule_lookup+0x182/0x630 [ 1546.307399][ T8055] ip6_route_output_flags+0x259/0x480 [ 1546.307399][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1546.307399][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1546.307399][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1546.307399][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1546.307399][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1546.307399][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1546.307399][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1546.307399][ T8055] [ 1546.310139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1546.310139][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1546.310139][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1546.310139][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1546.310139][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1546.310139][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1546.310139][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1546.310139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.310139][ T8055] netlink_rcv_skb+0x130/0x360 [ 1546.310139][ T8055] netlink_unicast+0x449/0x710 [ 1546.310139][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1546.310139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1546.310139][ T8055] ___sys_sendmsg+0xee/0x170 [ 1546.310139][ T8055] __sys_sendmsg+0xcd/0x170 [ 1546.310139][ T8055] do_syscall_64+0xc6/0x1e0 [ 1546.310139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1546.310139][ T8055] [ 1546.312316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1546.312316][ T8055] netdev_get_by_index+0x5e/0x80 [ 1546.312316][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1546.312316][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1546.312316][ T8055] ip6_route_add+0x1c/0x140 [ 1546.312316][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1546.312316][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1546.312316][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1546.312316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.312316][ T8055] netlink_rcv_skb+0x130/0x360 [ 1546.312316][ T8055] netlink_unicast+0x449/0x710 [ 1546.312316][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1546.312316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1546.312316][ T8055] ___sys_sendmsg+0xee/0x170 [ 1546.312316][ T8055] __sys_sendmsg+0xcd/0x170 [ 1546.312316][ T8055] do_syscall_64+0xc6/0x1e0 [ 1546.312316][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1546.312316][ T8055] [ 1546.314543][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1546.314543][ T8055] netdev_get_by_index+0x5e/0x80 [ 1546.314543][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1546.314543][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1546.314543][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1546.314543][ T8055] ipv6_add_addr+0x411/0x2000 [ 1546.314543][ T8055] inet6_addr_add+0x30e/0xa40 [ 1546.314543][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1546.314543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.314543][ T8055] netlink_rcv_skb+0x130/0x360 [ 1546.314543][ T8055] netlink_unicast+0x449/0x710 [ 1546.314543][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1546.314543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1546.314543][ T8055] ___sys_sendmsg+0xee/0x170 [ 1546.314543][ T8055] __sys_sendmsg+0xcd/0x170 [ 1546.314543][ T8055] do_syscall_64+0xc6/0x1e0 [ 1546.314543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1546.314543][ T8055] [ 1546.316769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1546.316769][ T8055] netdev_get_by_index+0x5e/0x80 [ 1546.316769][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1546.316769][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1546.316769][ T8055] ip6_route_add+0x1c/0x140 [ 1546.316769][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1546.316769][ T8055] addrconf_add_dev+0xe2/0x170 [ 1546.316769][ T8055] inet6_addr_add+0x12f/0xa40 [ 1546.316769][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1546.316769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.316769][ T8055] netlink_rcv_skb+0x130/0x360 [ 1546.316769][ T8055] netlink_unicast+0x449/0x710 [ 1546.316769][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1546.316769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1546.316769][ T8055] ___sys_sendmsg+0xee/0x170 [ 1546.316769][ T8055] __sys_sendmsg+0xcd/0x170 [ 1546.316769][ T8055] do_syscall_64+0xc6/0x1e0 [ 1546.316769][ T8055] [ 1546.318960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1546.318960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1546.318960][ T8055] ipv6_find_idev+0x102/0x170 [ 1546.318960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1546.318960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.318960][ T8055] netlink_rcv_skb+0x130/0x360 [ 1546.318960][ T8055] netlink_unicast+0x449/0x710 [ 1546.318960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1546.318960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1546.318960][ T8055] ___sys_sendmsg+0xee/0x170 [ 1546.318960][ T8055] __sys_sendmsg+0xcd/0x170 [ 1546.318960][ T8055] do_syscall_64+0xc6/0x1e0 [ 1546.318960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1546.318960][ T8055] [ 1546.320678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1546.320678][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1546.320678][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1546.320678][ T8055] ipv6_find_idev+0x102/0x170 [ 1546.320678][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1546.320678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1546.320678][ T8055] netlink_rcv_skb+0x130/0x360 [ 1546.320678][ T8055] netlink_unicast+0x449/0x710 [ 1546.320678][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1546.320678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1546.320678][ T8055] ___sys_sendmsg+0xee/0x170 [ 1546.320678][ T8055] __sys_sendmsg+0xcd/0x170 [ 1546.320678][ T8055] do_syscall_64+0xc6/0x1e0 [ 1546.320678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1546.320678][ T8055] [ 1552.718886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1552.719311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1552.719311][ T10] netdev_get_by_index+0x5e/0x80 [ 1552.719311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1552.719311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1552.719311][ T10] ip6_route_add+0x1c/0x140 [ 1552.719311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1552.719311][ T10] inet6_addr_add+0x4f8/0xa40 [ 1552.719311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1552.719311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.719311][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.719311][ T10] netlink_unicast+0x449/0x710 [ 1552.719311][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.719311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.719311][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.719311][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.719311][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.719311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1552.719311][ T10] [ 1552.721361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1552.721361][ T10] netdev_get_by_index+0x5e/0x80 [ 1552.721361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1552.721361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1552.721361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1552.721361][ T10] ipv6_add_addr+0x411/0x2000 [ 1552.721361][ T10] inet6_addr_add+0x30e/0xa40 [ 1552.721361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1552.721361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.721361][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.721361][ T10] netlink_unicast+0x449/0x710 [ 1552.721361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.721361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.721361][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.721361][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.721361][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.721361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1552.721361][ T10] [ 1552.723379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1552.723379][ T10] netdev_get_by_index+0x5e/0x80 [ 1552.723379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1552.723379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1552.723379][ T10] ip6_route_add+0x1c/0x140 [ 1552.723379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1552.723379][ T10] addrconf_add_dev+0xe2/0x170 [ 1552.723379][ T10] inet6_addr_add+0x12f/0xa40 [ 1552.723379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1552.723379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.723379][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.723379][ T10] netlink_unicast+0x449/0x710 [ 1552.723379][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.723379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.723379][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.723379][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.723379][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.723379][ T10] [ 1552.725351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1552.725351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1552.725351][ T10] ipv6_find_idev+0x102/0x170 [ 1552.725351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1552.725351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.725351][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.725351][ T10] netlink_unicast+0x449/0x710 [ 1552.725351][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.725351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.725351][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.725351][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.725351][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.725351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1552.725351][ T10] [ 1552.726890][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1552.726890][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1552.726890][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1552.726890][ T10] ipv6_find_idev+0x102/0x170 [ 1552.726890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1552.726890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.726890][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.726890][ T10] netlink_unicast+0x449/0x710 [ 1552.726890][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.726890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.726890][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.726890][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.726890][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.726890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1552.726890][ T10] [ 1552.728628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1552.728949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1552.728949][ T10] netdev_get_by_index+0x5e/0x80 [ 1552.728949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1552.728949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1552.728949][ T10] ip6_route_add+0x1c/0x140 [ 1552.728949][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1552.728949][ T10] inet6_addr_add+0x4f8/0xa40 [ 1552.728949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1552.728949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.728949][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.728949][ T10] netlink_unicast+0x449/0x710 [ 1552.728949][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.728949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.728949][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.728949][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.728949][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.728949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1552.728949][ T10] [ 1552.731077][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1552.731077][ T10] netdev_get_by_index+0x5e/0x80 [ 1552.731077][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1552.731077][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1552.731077][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1552.731077][ T10] ipv6_add_addr+0x411/0x2000 [ 1552.731077][ T10] inet6_addr_add+0x30e/0xa40 [ 1552.731077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1552.731077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.731077][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.731077][ T10] netlink_unicast+0x449/0x710 [ 1552.731077][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.731077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.731077][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.731077][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.731077][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.731077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1552.731077][ T10] [ 1552.733198][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1552.733198][ T10] netdev_get_by_index+0x5e/0x80 [ 1552.733198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1552.733198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1552.733198][ T10] ip6_route_add+0x1c/0x140 [ 1552.733198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1552.733198][ T10] addrconf_add_dev+0xe2/0x170 [ 1552.733198][ T10] inet6_addr_add+0x12f/0xa40 [ 1552.733198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1552.733198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.733198][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.733198][ T10] netlink_unicast+0x449/0x710 [ 1552.733198][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.733198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.733198][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.733198][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.733198][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.733198][ T10] [ 1552.735275][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1552.735275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1552.735275][ T10] ipv6_find_idev+0x102/0x170 [ 1552.735275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1552.735275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.735275][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.735275][ T10] netlink_unicast+0x449/0x710 [ 1552.735275][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.735275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.735275][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.735275][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.735275][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.735275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1552.735275][ T10] [ 1552.736889][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1552.736889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1552.736889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1552.736889][ T10] ipv6_find_idev+0x102/0x170 [ 1552.736889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1552.736889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.736889][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.736889][ T10] netlink_unicast+0x449/0x710 [ 1552.736889][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.736889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.736889][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.736889][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.736889][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.736889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1552.736889][ T10] [ 1552.738672][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1552.738943][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1552.738943][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1552.738943][ T10] register_netdevice+0x4d3/0x1690 [ 1552.738943][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1552.738943][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1552.738943][ T10] rtnl_newlink_create+0x341/0x850 [ 1552.738943][ T10] __rtnl_newlink+0xac9/0xd80 [ 1552.738943][ T10] rtnl_newlink+0x63/0xa0 [ 1552.738943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1552.738943][ T10] netlink_rcv_skb+0x130/0x360 [ 1552.738943][ T10] netlink_unicast+0x449/0x710 [ 1552.738943][ T10] netlink_sendmsg+0x723/0xbe0 [ 1552.738943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1552.738943][ T10] ___sys_sendmsg+0xee/0x170 [ 1552.738943][ T10] __sys_sendmsg+0xcd/0x170 [ 1552.738943][ T10] do_syscall_64+0xc6/0x1e0 [ 1552.738943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1552.738943][ T10] [ 1552.741014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1552.741261][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1552.741261][ T10] dst_init+0x84/0x4a0 [ 1552.741261][ T10] dst_alloc+0x97/0x150 [ 1552.741261][ T10] ip6_dst_alloc+0x23/0x90 [ 1552.741261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1552.741261][ T10] ip6_pol_route+0x56f/0x840 [ 1552.741261][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1552.741261][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1552.741261][ T10] fib6_rule_lookup+0x182/0x630 [ 1552.741261][ T10] ip6_route_output_flags+0x259/0x480 [ 1552.741261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1552.741261][ T10] icmp6_send+0x13dd/0x1b70 [ 1552.741261][ T10] ip6_link_failure+0x30/0x430 [ 1552.741261][ T10] ndisc_error_report+0x96/0x160 [ 1552.741261][ T10] neigh_invalidate+0x206/0x510 [ 1552.741261][ T10] neigh_timer_handler+0x984/0xf10 [ 1552.741261][ T10] call_timer_fn+0x170/0x430 [ 1552.741261][ T10] [ 1556.559004][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1556.559537][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1556.559537][ T8055] ___neigh_create+0x14b/0xf60 [ 1556.559537][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1556.559537][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1556.559537][ T8055] ip6_output+0x1f3/0x770 [ 1556.559537][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1556.559537][ T8055] mld_sendpack+0x62d/0xbc0 [ 1556.559537][ T8055] mld_ifc_work+0x32/0x1f0 [ 1556.559537][ T8055] process_one_work+0x84d/0x18a0 [ 1556.559537][ T8055] worker_thread+0x587/0xd30 [ 1556.559537][ T8055] kthread+0x28a/0x350 [ 1556.559537][ T8055] ret_from_fork+0x31/0x70 [ 1556.559537][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1556.559537][ T8055] [ 1556.561299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1556.561299][ T8055] dst_init+0x84/0x4a0 [ 1556.561299][ T8055] dst_alloc+0x97/0x150 [ 1556.561299][ T8055] ip6_dst_alloc+0x23/0x90 [ 1556.561299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1556.561299][ T8055] ip6_pol_route+0x56f/0x840 [ 1556.561299][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1556.561299][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1556.561299][ T8055] ipv6_rcv+0x1ad/0x810 [ 1556.561299][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1556.561299][ T8055] process_backlog+0x101/0x620 [ 1556.561299][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1556.561299][ T8055] net_rx_action+0x495/0xbe0 [ 1556.561299][ T8055] __do_softirq+0x1b5/0x7f6 [ 1556.561299][ T8055] [ 1556.563151][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1556.563151][ T8055] netdev_get_by_index+0x5e/0x80 [ 1556.563151][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1556.563151][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1556.563151][ T8055] ip6_route_add+0x1c/0x140 [ 1556.563151][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1556.563151][ T8055] addrconf_add_dev+0xe2/0x170 [ 1556.563151][ T8055] inet6_addr_add+0x12f/0xa40 [ 1556.563151][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1556.563151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1556.563151][ T8055] netlink_rcv_skb+0x130/0x360 [ 1556.563151][ T8055] netlink_unicast+0x449/0x710 [ 1556.563151][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1556.563151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1556.563151][ T8055] ___sys_sendmsg+0xee/0x170 [ 1556.563151][ T8055] __sys_sendmsg+0xcd/0x170 [ 1556.563151][ T8055] do_syscall_64+0xc6/0x1e0 [ 1556.563151][ T8055] [ 1556.565344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1556.565344][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1556.565344][ T8055] ipv6_find_idev+0x102/0x170 [ 1556.565344][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1556.565344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1556.565344][ T8055] netlink_rcv_skb+0x130/0x360 [ 1556.565344][ T8055] netlink_unicast+0x449/0x710 [ 1556.565344][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1556.565344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1556.565344][ T8055] ___sys_sendmsg+0xee/0x170 [ 1556.565344][ T8055] __sys_sendmsg+0xcd/0x170 [ 1556.565344][ T8055] do_syscall_64+0xc6/0x1e0 [ 1556.565344][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1556.565344][ T8055] [ 1556.567061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1556.567061][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1556.567061][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1556.567061][ T8055] ipv6_find_idev+0x102/0x170 [ 1556.567061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1556.567061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1556.567061][ T8055] netlink_rcv_skb+0x130/0x360 [ 1556.567061][ T8055] netlink_unicast+0x449/0x710 [ 1556.567061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1556.567061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1556.567061][ T8055] ___sys_sendmsg+0xee/0x170 [ 1556.567061][ T8055] __sys_sendmsg+0xcd/0x170 [ 1556.567061][ T8055] do_syscall_64+0xc6/0x1e0 [ 1556.567061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1556.567061][ T8055] [ 1556.568934][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1556.569267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1556.569267][ T8055] dst_init+0x84/0x4a0 [ 1556.569267][ T8055] dst_alloc+0x97/0x150 [ 1556.569267][ T8055] ip6_dst_alloc+0x23/0x90 [ 1556.569267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1556.569267][ T8055] ip6_pol_route+0x56f/0x840 [ 1556.569267][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1556.569267][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1556.569267][ T8055] fib6_rule_lookup+0x182/0x630 [ 1556.569267][ T8055] ip6_route_output_flags+0x259/0x480 [ 1556.569267][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1556.569267][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1556.569267][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1556.569267][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1556.569267][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1556.569267][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1556.569267][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1556.569267][ T8055] [ 1556.571588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1556.571588][ T8055] dst_init+0x84/0x4a0 [ 1556.571588][ T8055] dst_alloc+0x97/0x150 [ 1556.571588][ T8055] ip6_dst_alloc+0x23/0x90 [ 1556.571588][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1556.571588][ T8055] ip6_pol_route+0x56f/0x840 [ 1556.571588][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1556.571588][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1556.571588][ T8055] fib6_rule_lookup+0x182/0x630 [ 1556.571588][ T8055] ip6_route_output_flags+0x259/0x480 [ 1556.571588][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1556.571588][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1556.571588][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1556.571588][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1556.571588][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1556.571588][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1556.571588][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1556.571588][ T8055] [ 1556.573888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1556.573888][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1556.573888][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1556.573888][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1556.573888][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1556.573888][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1556.573888][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1556.573888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1556.573888][ T8055] netlink_rcv_skb+0x130/0x360 [ 1556.573888][ T8055] netlink_unicast+0x449/0x710 [ 1556.573888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1556.573888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1556.573888][ T8055] ___sys_sendmsg+0xee/0x170 [ 1556.573888][ T8055] __sys_sendmsg+0xcd/0x170 [ 1556.573888][ T8055] do_syscall_64+0xc6/0x1e0 [ 1556.573888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1556.573888][ T8055] [ 1556.576040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1556.576040][ T8055] netdev_get_by_index+0x5e/0x80 [ 1556.576040][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1556.576040][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1556.576040][ T8055] ip6_route_add+0x1c/0x140 [ 1556.576040][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1556.576040][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1556.576040][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1556.576040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1556.576040][ T8055] netlink_rcv_skb+0x130/0x360 [ 1556.576040][ T8055] netlink_unicast+0x449/0x710 [ 1556.576040][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1556.576040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1556.576040][ T8055] ___sys_sendmsg+0xee/0x170 [ 1556.576040][ T8055] __sys_sendmsg+0xcd/0x170 [ 1556.576040][ T8055] do_syscall_64+0xc6/0x1e0 [ 1556.576040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1556.576040][ T8055] [ 1556.578269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1556.578269][ T8055] netdev_get_by_index+0x5e/0x80 [ 1556.578269][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1556.578269][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1556.578269][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1556.578269][ T8055] ipv6_add_addr+0x411/0x2000 [ 1556.578269][ T8055] inet6_addr_add+0x30e/0xa40 [ 1556.578269][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1556.578269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1556.578269][ T8055] netlink_rcv_skb+0x130/0x360 [ 1556.578269][ T8055] netlink_unicast+0x449/0x710 [ 1556.578269][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1556.578269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1556.578269][ T8055] ___sys_sendmsg+0xee/0x170 [ 1556.578269][ T8055] __sys_sendmsg+0xcd/0x170 [ 1556.578269][ T8055] do_syscall_64+0xc6/0x1e0 [ 1556.578269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1556.578269][ T8055] [ 1556.580489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1556.580489][ T8055] netdev_get_by_index+0x5e/0x80 [ 1556.580489][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1556.580489][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1556.580489][ T8055] ip6_route_add+0x1c/0x140 [ 1556.580489][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1556.580489][ T8055] addrconf_add_dev+0xe2/0x170 [ 1556.580489][ T8055] inet6_addr_add+0x12f/0xa40 [ 1556.580489][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1556.580489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1556.580489][ T8055] netlink_rcv_skb+0x130/0x360 [ 1556.580489][ T8055] netlink_unicast+0x449/0x710 [ 1556.580489][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1556.580489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1556.580489][ T8055] ___sys_sendmsg+0xee/0x170 [ 1556.580489][ T8055] __sys_sendmsg+0xcd/0x170 [ 1556.580489][ T8055] do_syscall_64+0xc6/0x1e0 [ 1556.580489][ T8055] [ 1556.582691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1556.582691][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1556.582691][ T8055] ipv6_find_idev+0x102/0x170 [ 1556.582691][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1556.582691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1556.582691][ T8055] netlink_rcv_skb+0x130/0x360 [ 1556.582691][ T8055] netlink_unicast+0x449/0x710 [ 1556.582691][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1556.582691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1556.582691][ T8055] ___sys_sendmsg+0xee/0x170 [ 1556.582691][ T8055] __sys_sendmsg+0xcd/0x170 [ 1556.582691][ T8055] do_syscall_64+0xc6/0x1e0 [ 1556.582691][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1556.582691][ T8055] [ 1556.584426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1556.584426][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1556.584426][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1556.584426][ T8055] ipv6_find_idev+0x102/0x170 [ 1556.584426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1556.584426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1556.584426][ T8055] netlink_rcv_skb+0x130/0x360 [ 1556.584426][ T8055] netlink_unicast+0x449/0x710 [ 1556.584426][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1556.584426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1556.584426][ T8055] ___sys_sendmsg+0xee/0x170 [ 1556.584426][ T8055] __sys_sendmsg+0xcd/0x170 [ 1556.584426][ T8055] do_syscall_64+0xc6/0x1e0 [ 1556.584426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1556.584426][ T8055] [ 1562.982874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1562.983293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1562.983293][ T10] netdev_get_by_index+0x5e/0x80 [ 1562.983293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1562.983293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1562.983293][ T10] ip6_route_add+0x1c/0x140 [ 1562.983293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1562.983293][ T10] inet6_addr_add+0x4f8/0xa40 [ 1562.983293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1562.983293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1562.983293][ T10] netlink_rcv_skb+0x130/0x360 [ 1562.983293][ T10] netlink_unicast+0x449/0x710 [ 1562.983293][ T10] netlink_sendmsg+0x723/0xbe0 [ 1562.983293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1562.983293][ T10] ___sys_sendmsg+0xee/0x170 [ 1562.983293][ T10] __sys_sendmsg+0xcd/0x170 [ 1562.983293][ T10] do_syscall_64+0xc6/0x1e0 [ 1562.983293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1562.983293][ T10] [ 1562.985346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1562.985346][ T10] netdev_get_by_index+0x5e/0x80 [ 1562.985346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1562.985346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1562.985346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1562.985346][ T10] ipv6_add_addr+0x411/0x2000 [ 1562.985346][ T10] inet6_addr_add+0x30e/0xa40 [ 1562.985346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1562.985346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1562.985346][ T10] netlink_rcv_skb+0x130/0x360 [ 1562.985346][ T10] netlink_unicast+0x449/0x710 [ 1562.985346][ T10] netlink_sendmsg+0x723/0xbe0 [ 1562.985346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1562.985346][ T10] ___sys_sendmsg+0xee/0x170 [ 1562.985346][ T10] __sys_sendmsg+0xcd/0x170 [ 1562.985346][ T10] do_syscall_64+0xc6/0x1e0 [ 1562.985346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1562.985346][ T10] [ 1562.987356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1562.987356][ T10] netdev_get_by_index+0x5e/0x80 [ 1562.987356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1562.987356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1562.987356][ T10] ip6_route_add+0x1c/0x140 [ 1562.987356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1562.987356][ T10] addrconf_add_dev+0xe2/0x170 [ 1562.987356][ T10] inet6_addr_add+0x12f/0xa40 [ 1562.987356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1562.987356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1562.987356][ T10] netlink_rcv_skb+0x130/0x360 [ 1562.987356][ T10] netlink_unicast+0x449/0x710 [ 1562.987356][ T10] netlink_sendmsg+0x723/0xbe0 [ 1562.987356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1562.987356][ T10] ___sys_sendmsg+0xee/0x170 [ 1562.987356][ T10] __sys_sendmsg+0xcd/0x170 [ 1562.987356][ T10] do_syscall_64+0xc6/0x1e0 [ 1562.987356][ T10] [ 1562.989335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1562.989335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1562.989335][ T10] ipv6_find_idev+0x102/0x170 [ 1562.989335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1562.989335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1562.989335][ T10] netlink_rcv_skb+0x130/0x360 [ 1562.989335][ T10] netlink_unicast+0x449/0x710 [ 1562.989335][ T10] netlink_sendmsg+0x723/0xbe0 [ 1562.989335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1562.989335][ T10] ___sys_sendmsg+0xee/0x170 [ 1562.989335][ T10] __sys_sendmsg+0xcd/0x170 [ 1562.989335][ T10] do_syscall_64+0xc6/0x1e0 [ 1562.989335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1562.989335][ T10] [ 1562.990893][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1562.990893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1562.990893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1562.990893][ T10] ipv6_find_idev+0x102/0x170 [ 1562.990893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1562.990893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1562.990893][ T10] netlink_rcv_skb+0x130/0x360 [ 1562.990893][ T10] netlink_unicast+0x449/0x710 [ 1562.990893][ T10] netlink_sendmsg+0x723/0xbe0 [ 1562.990893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1562.990893][ T10] ___sys_sendmsg+0xee/0x170 [ 1562.990893][ T10] __sys_sendmsg+0xcd/0x170 [ 1562.990893][ T10] do_syscall_64+0xc6/0x1e0 [ 1562.990893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1562.990893][ T10] [ 1562.992620][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1562.992989][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1562.992989][ T10] netdev_get_by_index+0x5e/0x80 [ 1562.992989][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1562.992989][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1562.992989][ T10] ip6_route_add+0x1c/0x140 [ 1562.992989][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1562.992989][ T10] inet6_addr_add+0x4f8/0xa40 [ 1562.992989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1562.992989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1562.992989][ T10] netlink_rcv_skb+0x130/0x360 [ 1562.992989][ T10] netlink_unicast+0x449/0x710 [ 1562.992989][ T10] netlink_sendmsg+0x723/0xbe0 [ 1562.992989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1562.992989][ T10] ___sys_sendmsg+0xee/0x170 [ 1562.992989][ T10] __sys_sendmsg+0xcd/0x170 [ 1562.992989][ T10] do_syscall_64+0xc6/0x1e0 [ 1562.992989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1562.992989][ T10] [ 1562.995181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1562.995181][ T10] netdev_get_by_index+0x5e/0x80 [ 1562.995181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1562.995181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1562.995181][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1562.995181][ T10] ipv6_add_addr+0x411/0x2000 [ 1562.995181][ T10] inet6_addr_add+0x30e/0xa40 [ 1562.995181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1562.995181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1562.995181][ T10] netlink_rcv_skb+0x130/0x360 [ 1562.995181][ T10] netlink_unicast+0x449/0x710 [ 1562.995181][ T10] netlink_sendmsg+0x723/0xbe0 [ 1562.995181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1562.995181][ T10] ___sys_sendmsg+0xee/0x170 [ 1562.995181][ T10] __sys_sendmsg+0xcd/0x170 [ 1562.995181][ T10] do_syscall_64+0xc6/0x1e0 [ 1562.995181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1562.995181][ T10] [ 1562.997206][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1562.997206][ T10] netdev_get_by_index+0x5e/0x80 [ 1562.997206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1562.997206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1562.997206][ T10] ip6_route_add+0x1c/0x140 [ 1562.997206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1562.997206][ T10] addrconf_add_dev+0xe2/0x170 [ 1562.997206][ T10] inet6_addr_add+0x12f/0xa40 [ 1562.997206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1562.997206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1562.997206][ T10] netlink_rcv_skb+0x130/0x360 [ 1562.997206][ T10] netlink_unicast+0x449/0x710 [ 1562.997206][ T10] netlink_sendmsg+0x723/0xbe0 [ 1562.997206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1562.997206][ T10] ___sys_sendmsg+0xee/0x170 [ 1562.997206][ T10] __sys_sendmsg+0xcd/0x170 [ 1562.997206][ T10] do_syscall_64+0xc6/0x1e0 [ 1562.997206][ T10] [ 1562.999257][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1562.999257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1562.999257][ T10] ipv6_find_idev+0x102/0x170 [ 1562.999257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1562.999257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1562.999257][ T10] netlink_rcv_skb+0x130/0x360 [ 1562.999257][ T10] netlink_unicast+0x449/0x710 [ 1562.999257][ T10] netlink_sendmsg+0x723/0xbe0 [ 1562.999257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1562.999257][ T10] ___sys_sendmsg+0xee/0x170 [ 1562.999257][ T10] __sys_sendmsg+0xcd/0x170 [ 1562.999257][ T10] do_syscall_64+0xc6/0x1e0 [ 1562.999257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1562.999257][ T10] [ 1563.000880][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1563.000880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1563.000880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1563.000880][ T10] ipv6_find_idev+0x102/0x170 [ 1563.000880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1563.000880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1563.000880][ T10] netlink_rcv_skb+0x130/0x360 [ 1563.000880][ T10] netlink_unicast+0x449/0x710 [ 1563.000880][ T10] netlink_sendmsg+0x723/0xbe0 [ 1563.000880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1563.000880][ T10] ___sys_sendmsg+0xee/0x170 [ 1563.000880][ T10] __sys_sendmsg+0xcd/0x170 [ 1563.000880][ T10] do_syscall_64+0xc6/0x1e0 [ 1563.000880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1563.000880][ T10] [ 1563.002664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1563.002934][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1563.002934][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1563.002934][ T10] register_netdevice+0x4d3/0x1690 [ 1563.002934][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1563.002934][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1563.002934][ T10] rtnl_newlink_create+0x341/0x850 [ 1563.002934][ T10] __rtnl_newlink+0xac9/0xd80 [ 1563.002934][ T10] rtnl_newlink+0x63/0xa0 [ 1563.002934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1563.002934][ T10] netlink_rcv_skb+0x130/0x360 [ 1563.002934][ T10] netlink_unicast+0x449/0x710 [ 1563.002934][ T10] netlink_sendmsg+0x723/0xbe0 [ 1563.002934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1563.002934][ T10] ___sys_sendmsg+0xee/0x170 [ 1563.002934][ T10] __sys_sendmsg+0xcd/0x170 [ 1563.002934][ T10] do_syscall_64+0xc6/0x1e0 [ 1563.002934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1563.002934][ T10] [ 1563.005089][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1563.005348][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1563.005348][ T10] dst_init+0x84/0x4a0 [ 1563.005348][ T10] dst_alloc+0x97/0x150 [ 1563.005348][ T10] ip6_dst_alloc+0x23/0x90 [ 1563.005348][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1563.005348][ T10] ip6_pol_route+0x56f/0x840 [ 1563.005348][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1563.005348][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1563.005348][ T10] fib6_rule_lookup+0x182/0x630 [ 1563.005348][ T10] ip6_route_output_flags+0x259/0x480 [ 1563.005348][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1563.005348][ T10] icmp6_send+0x13dd/0x1b70 [ 1563.005348][ T10] ip6_link_failure+0x30/0x430 [ 1563.005348][ T10] ndisc_error_report+0x96/0x160 [ 1563.005348][ T10] neigh_invalidate+0x206/0x510 [ 1563.005348][ T10] neigh_timer_handler+0x984/0xf10 [ 1563.005348][ T10] call_timer_fn+0x170/0x430 [ 1563.005348][ T10] [ 1566.822886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1566.823356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1566.823356][ T8055] ___neigh_create+0x14b/0xf60 [ 1566.823356][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1566.823356][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1566.823356][ T8055] ip6_output+0x1f3/0x770 [ 1566.823356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1566.823356][ T8055] mld_sendpack+0x62d/0xbc0 [ 1566.823356][ T8055] mld_ifc_work+0x32/0x1f0 [ 1566.823356][ T8055] process_one_work+0x84d/0x18a0 [ 1566.823356][ T8055] worker_thread+0x587/0xd30 [ 1566.823356][ T8055] kthread+0x28a/0x350 [ 1566.823356][ T8055] ret_from_fork+0x31/0x70 [ 1566.823356][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1566.823356][ T8055] [ 1566.825184][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1566.825184][ T8055] dst_init+0x84/0x4a0 [ 1566.825184][ T8055] dst_alloc+0x97/0x150 [ 1566.825184][ T8055] ip6_dst_alloc+0x23/0x90 [ 1566.825184][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1566.825184][ T8055] ip6_pol_route+0x56f/0x840 [ 1566.825184][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1566.825184][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1566.825184][ T8055] ipv6_rcv+0x1ad/0x810 [ 1566.825184][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1566.825184][ T8055] process_backlog+0x101/0x620 [ 1566.825184][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1566.825184][ T8055] net_rx_action+0x495/0xbe0 [ 1566.825184][ T8055] __do_softirq+0x1b5/0x7f6 [ 1566.825184][ T8055] [ 1566.827068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1566.827068][ T8055] netdev_get_by_index+0x5e/0x80 [ 1566.827068][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1566.827068][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1566.827068][ T8055] ip6_route_add+0x1c/0x140 [ 1566.827068][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1566.827068][ T8055] addrconf_add_dev+0xe2/0x170 [ 1566.827068][ T8055] inet6_addr_add+0x12f/0xa40 [ 1566.827068][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1566.827068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1566.827068][ T8055] netlink_rcv_skb+0x130/0x360 [ 1566.827068][ T8055] netlink_unicast+0x449/0x710 [ 1566.827068][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1566.827068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1566.827068][ T8055] ___sys_sendmsg+0xee/0x170 [ 1566.827068][ T8055] __sys_sendmsg+0xcd/0x170 [ 1566.827068][ T8055] do_syscall_64+0xc6/0x1e0 [ 1566.827068][ T8055] [ 1566.829304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1566.829304][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1566.829304][ T8055] ipv6_find_idev+0x102/0x170 [ 1566.829304][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1566.829304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1566.829304][ T8055] netlink_rcv_skb+0x130/0x360 [ 1566.829304][ T8055] netlink_unicast+0x449/0x710 [ 1566.829304][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1566.829304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1566.829304][ T8055] ___sys_sendmsg+0xee/0x170 [ 1566.829304][ T8055] __sys_sendmsg+0xcd/0x170 [ 1566.829304][ T8055] do_syscall_64+0xc6/0x1e0 [ 1566.829304][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1566.829304][ T8055] [ 1566.831058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1566.831058][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1566.831058][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1566.831058][ T8055] ipv6_find_idev+0x102/0x170 [ 1566.831058][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1566.831058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1566.831058][ T8055] netlink_rcv_skb+0x130/0x360 [ 1566.831058][ T8055] netlink_unicast+0x449/0x710 [ 1566.831058][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1566.831058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1566.831058][ T8055] ___sys_sendmsg+0xee/0x170 [ 1566.831058][ T8055] __sys_sendmsg+0xcd/0x170 [ 1566.831058][ T8055] do_syscall_64+0xc6/0x1e0 [ 1566.831058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1566.831058][ T8055] [ 1566.832970][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1566.833274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1566.833274][ T8055] dst_init+0x84/0x4a0 [ 1566.833274][ T8055] dst_alloc+0x97/0x150 [ 1566.833274][ T8055] ip6_dst_alloc+0x23/0x90 [ 1566.833274][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1566.833274][ T8055] ip6_pol_route+0x56f/0x840 [ 1566.833274][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1566.833274][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1566.833274][ T8055] fib6_rule_lookup+0x182/0x630 [ 1566.833274][ T8055] ip6_route_output_flags+0x259/0x480 [ 1566.833274][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1566.833274][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1566.833274][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1566.833274][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1566.833274][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1566.833274][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1566.833274][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1566.833274][ T8055] [ 1566.835611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1566.835611][ T8055] dst_init+0x84/0x4a0 [ 1566.835611][ T8055] dst_alloc+0x97/0x150 [ 1566.835611][ T8055] ip6_dst_alloc+0x23/0x90 [ 1566.835611][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1566.835611][ T8055] ip6_pol_route+0x56f/0x840 [ 1566.835611][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1566.835611][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1566.835611][ T8055] fib6_rule_lookup+0x182/0x630 [ 1566.835611][ T8055] ip6_route_output_flags+0x259/0x480 [ 1566.835611][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1566.835611][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1566.835611][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1566.835611][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1566.835611][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1566.835611][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1566.835611][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1566.835611][ T8055] [ 1566.837926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1566.837926][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1566.837926][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1566.837926][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1566.837926][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1566.837926][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1566.837926][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1566.837926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1566.837926][ T8055] netlink_rcv_skb+0x130/0x360 [ 1566.837926][ T8055] netlink_unicast+0x449/0x710 [ 1566.837926][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1566.837926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1566.837926][ T8055] ___sys_sendmsg+0xee/0x170 [ 1566.837926][ T8055] __sys_sendmsg+0xcd/0x170 [ 1566.837926][ T8055] do_syscall_64+0xc6/0x1e0 [ 1566.837926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1566.837926][ T8055] [ 1566.840092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1566.840092][ T8055] netdev_get_by_index+0x5e/0x80 [ 1566.840092][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1566.840092][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1566.840092][ T8055] ip6_route_add+0x1c/0x140 [ 1566.840092][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1566.840092][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1566.840092][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1566.840092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1566.840092][ T8055] netlink_rcv_skb+0x130/0x360 [ 1566.840092][ T8055] netlink_unicast+0x449/0x710 [ 1566.840092][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1566.840092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1566.840092][ T8055] ___sys_sendmsg+0xee/0x170 [ 1566.840092][ T8055] __sys_sendmsg+0xcd/0x170 [ 1566.840092][ T8055] do_syscall_64+0xc6/0x1e0 [ 1566.840092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1566.840092][ T8055] [ 1566.842385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1566.842385][ T8055] netdev_get_by_index+0x5e/0x80 [ 1566.842385][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1566.842385][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1566.842385][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1566.842385][ T8055] ipv6_add_addr+0x411/0x2000 [ 1566.842385][ T8055] inet6_addr_add+0x30e/0xa40 [ 1566.842385][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1566.842385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1566.842385][ T8055] netlink_rcv_skb+0x130/0x360 [ 1566.842385][ T8055] netlink_unicast+0x449/0x710 [ 1566.842385][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1566.842385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1566.842385][ T8055] ___sys_sendmsg+0xee/0x170 [ 1566.842385][ T8055] __sys_sendmsg+0xcd/0x170 [ 1566.842385][ T8055] do_syscall_64+0xc6/0x1e0 [ 1566.842385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1566.842385][ T8055] [ 1566.844659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1566.844659][ T8055] netdev_get_by_index+0x5e/0x80 [ 1566.844659][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1566.844659][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1566.844659][ T8055] ip6_route_add+0x1c/0x140 [ 1566.844659][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1566.844659][ T8055] addrconf_add_dev+0xe2/0x170 [ 1566.844659][ T8055] inet6_addr_add+0x12f/0xa40 [ 1566.844659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1566.844659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1566.844659][ T8055] netlink_rcv_skb+0x130/0x360 [ 1566.844659][ T8055] netlink_unicast+0x449/0x710 [ 1566.844659][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1566.844659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1566.844659][ T8055] ___sys_sendmsg+0xee/0x170 [ 1566.844659][ T8055] __sys_sendmsg+0xcd/0x170 [ 1566.844659][ T8055] do_syscall_64+0xc6/0x1e0 [ 1566.844659][ T8055] [ 1566.846898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1566.846898][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1566.846898][ T8055] ipv6_find_idev+0x102/0x170 [ 1566.846898][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1566.846898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1566.846898][ T8055] netlink_rcv_skb+0x130/0x360 [ 1566.846898][ T8055] netlink_unicast+0x449/0x710 [ 1566.846898][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1566.846898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1566.846898][ T8055] ___sys_sendmsg+0xee/0x170 [ 1566.846898][ T8055] __sys_sendmsg+0xcd/0x170 [ 1566.846898][ T8055] do_syscall_64+0xc6/0x1e0 [ 1566.846898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1566.846898][ T8055] [ 1566.848653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1566.848653][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1566.848653][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1566.848653][ T8055] ipv6_find_idev+0x102/0x170 [ 1566.848653][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1566.848653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1566.848653][ T8055] netlink_rcv_skb+0x130/0x360 [ 1566.848653][ T8055] netlink_unicast+0x449/0x710 [ 1566.848653][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1566.848653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1566.848653][ T8055] ___sys_sendmsg+0xee/0x170 [ 1566.848653][ T8055] __sys_sendmsg+0xcd/0x170 [ 1566.848653][ T8055] do_syscall_64+0xc6/0x1e0 [ 1566.848653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1566.848653][ T8055] [ 1573.174939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1573.175502][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1573.175502][ T10] netdev_get_by_index+0x5e/0x80 [ 1573.175502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1573.175502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1573.175502][ T10] ip6_route_add+0x1c/0x140 [ 1573.175502][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1573.175502][ T10] inet6_addr_add+0x4f8/0xa40 [ 1573.175502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1573.175502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.175502][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.175502][ T10] netlink_unicast+0x449/0x710 [ 1573.175502][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.175502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.175502][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.175502][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.175502][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.175502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1573.175502][ T10] [ 1573.177597][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1573.177597][ T10] netdev_get_by_index+0x5e/0x80 [ 1573.177597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1573.177597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1573.177597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1573.177597][ T10] ipv6_add_addr+0x411/0x2000 [ 1573.177597][ T10] inet6_addr_add+0x30e/0xa40 [ 1573.177597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1573.177597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.177597][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.177597][ T10] netlink_unicast+0x449/0x710 [ 1573.177597][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.177597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.177597][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.177597][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.177597][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.177597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1573.177597][ T10] [ 1573.179652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1573.179652][ T10] netdev_get_by_index+0x5e/0x80 [ 1573.179652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1573.179652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1573.179652][ T10] ip6_route_add+0x1c/0x140 [ 1573.179652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1573.179652][ T10] addrconf_add_dev+0xe2/0x170 [ 1573.179652][ T10] inet6_addr_add+0x12f/0xa40 [ 1573.179652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1573.179652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.179652][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.179652][ T10] netlink_unicast+0x449/0x710 [ 1573.179652][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.179652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.179652][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.179652][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.179652][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.179652][ T10] [ 1573.181693][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1573.181693][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1573.181693][ T10] ipv6_find_idev+0x102/0x170 [ 1573.181693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1573.181693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.181693][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.181693][ T10] netlink_unicast+0x449/0x710 [ 1573.181693][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.181693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.181693][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.181693][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.181693][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.181693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1573.181693][ T10] [ 1573.183276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1573.183276][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1573.183276][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1573.183276][ T10] ipv6_find_idev+0x102/0x170 [ 1573.183276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1573.183276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.183276][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.183276][ T10] netlink_unicast+0x449/0x710 [ 1573.183276][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.183276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.183276][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.183276][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.183276][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.183276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1573.183276][ T10] [ 1573.185017][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1573.185285][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1573.185285][ T10] netdev_get_by_index+0x5e/0x80 [ 1573.185285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1573.185285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1573.185285][ T10] ip6_route_add+0x1c/0x140 [ 1573.185285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1573.185285][ T10] inet6_addr_add+0x4f8/0xa40 [ 1573.185285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1573.185285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.185285][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.185285][ T10] netlink_unicast+0x449/0x710 [ 1573.185285][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.185285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.185285][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.185285][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.185285][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.185285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1573.185285][ T10] [ 1573.187327][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1573.187327][ T10] netdev_get_by_index+0x5e/0x80 [ 1573.187327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1573.187327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1573.187327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1573.187327][ T10] ipv6_add_addr+0x411/0x2000 [ 1573.187327][ T10] inet6_addr_add+0x30e/0xa40 [ 1573.187327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1573.187327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.187327][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.187327][ T10] netlink_unicast+0x449/0x710 [ 1573.187327][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.187327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.187327][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.187327][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.187327][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.187327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1573.187327][ T10] [ 1573.189369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1573.189369][ T10] netdev_get_by_index+0x5e/0x80 [ 1573.189369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1573.189369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1573.189369][ T10] ip6_route_add+0x1c/0x140 [ 1573.189369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1573.189369][ T10] addrconf_add_dev+0xe2/0x170 [ 1573.189369][ T10] inet6_addr_add+0x12f/0xa40 [ 1573.189369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1573.189369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.189369][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.189369][ T10] netlink_unicast+0x449/0x710 [ 1573.189369][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.189369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.189369][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.189369][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.189369][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.189369][ T10] [ 1573.191362][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1573.191362][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1573.191362][ T10] ipv6_find_idev+0x102/0x170 [ 1573.191362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1573.191362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.191362][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.191362][ T10] netlink_unicast+0x449/0x710 [ 1573.191362][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.191362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.191362][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.191362][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.191362][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.191362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1573.191362][ T10] [ 1573.192931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1573.192931][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1573.192931][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1573.192931][ T10] ipv6_find_idev+0x102/0x170 [ 1573.192931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1573.192931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.192931][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.192931][ T10] netlink_unicast+0x449/0x710 [ 1573.192931][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.192931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.192931][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.192931][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.192931][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.192931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1573.192931][ T10] [ 1573.194675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1573.194962][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1573.194962][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1573.194962][ T10] register_netdevice+0x4d3/0x1690 [ 1573.194962][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1573.194962][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1573.194962][ T10] rtnl_newlink_create+0x341/0x850 [ 1573.194962][ T10] __rtnl_newlink+0xac9/0xd80 [ 1573.194962][ T10] rtnl_newlink+0x63/0xa0 [ 1573.194962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1573.194962][ T10] netlink_rcv_skb+0x130/0x360 [ 1573.194962][ T10] netlink_unicast+0x449/0x710 [ 1573.194962][ T10] netlink_sendmsg+0x723/0xbe0 [ 1573.194962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1573.194962][ T10] ___sys_sendmsg+0xee/0x170 [ 1573.194962][ T10] __sys_sendmsg+0xcd/0x170 [ 1573.194962][ T10] do_syscall_64+0xc6/0x1e0 [ 1573.194962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1573.194962][ T10] [ 1573.197047][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1573.197331][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1573.197331][ T10] dst_init+0x84/0x4a0 [ 1573.197331][ T10] dst_alloc+0x97/0x150 [ 1573.197331][ T10] ip6_dst_alloc+0x23/0x90 [ 1573.197331][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1573.197331][ T10] ip6_pol_route+0x56f/0x840 [ 1573.197331][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1573.197331][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1573.197331][ T10] fib6_rule_lookup+0x182/0x630 [ 1573.197331][ T10] ip6_route_output_flags+0x259/0x480 [ 1573.197331][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1573.197331][ T10] icmp6_send+0x13dd/0x1b70 [ 1573.197331][ T10] ip6_link_failure+0x30/0x430 [ 1573.197331][ T10] ndisc_error_report+0x96/0x160 [ 1573.197331][ T10] neigh_invalidate+0x206/0x510 [ 1573.197331][ T10] neigh_timer_handler+0x984/0xf10 [ 1573.197331][ T10] call_timer_fn+0x170/0x430 [ 1573.197331][ T10] [ 1577.014865][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1577.015317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1577.015317][ T8055] ___neigh_create+0x14b/0xf60 [ 1577.015317][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1577.015317][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1577.015317][ T8055] ip6_output+0x1f3/0x770 [ 1577.015317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1577.015317][ T8055] mld_sendpack+0x62d/0xbc0 [ 1577.015317][ T8055] mld_ifc_work+0x32/0x1f0 [ 1577.015317][ T8055] process_one_work+0x84d/0x18a0 [ 1577.015317][ T8055] worker_thread+0x587/0xd30 [ 1577.015317][ T8055] kthread+0x28a/0x350 [ 1577.015317][ T8055] ret_from_fork+0x31/0x70 [ 1577.015317][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1577.015317][ T8055] [ 1577.017126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1577.017126][ T8055] dst_init+0x84/0x4a0 [ 1577.017126][ T8055] dst_alloc+0x97/0x150 [ 1577.017126][ T8055] ip6_dst_alloc+0x23/0x90 [ 1577.017126][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1577.017126][ T8055] ip6_pol_route+0x56f/0x840 [ 1577.017126][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1577.017126][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1577.017126][ T8055] ipv6_rcv+0x1ad/0x810 [ 1577.017126][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1577.017126][ T8055] process_backlog+0x101/0x620 [ 1577.017126][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1577.017126][ T8055] net_rx_action+0x495/0xbe0 [ 1577.017126][ T8055] __do_softirq+0x1b5/0x7f6 [ 1577.017126][ T8055] [ 1577.019005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1577.019005][ T8055] netdev_get_by_index+0x5e/0x80 [ 1577.019005][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1577.019005][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1577.019005][ T8055] ip6_route_add+0x1c/0x140 [ 1577.019005][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1577.019005][ T8055] addrconf_add_dev+0xe2/0x170 [ 1577.019005][ T8055] inet6_addr_add+0x12f/0xa40 [ 1577.019005][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1577.019005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.019005][ T8055] netlink_rcv_skb+0x130/0x360 [ 1577.019005][ T8055] netlink_unicast+0x449/0x710 [ 1577.019005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1577.019005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1577.019005][ T8055] ___sys_sendmsg+0xee/0x170 [ 1577.019005][ T8055] __sys_sendmsg+0xcd/0x170 [ 1577.019005][ T8055] do_syscall_64+0xc6/0x1e0 [ 1577.019005][ T8055] [ 1577.021225][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1577.021225][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1577.021225][ T8055] ipv6_find_idev+0x102/0x170 [ 1577.021225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1577.021225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.021225][ T8055] netlink_rcv_skb+0x130/0x360 [ 1577.021225][ T8055] netlink_unicast+0x449/0x710 [ 1577.021225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1577.021225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1577.021225][ T8055] ___sys_sendmsg+0xee/0x170 [ 1577.021225][ T8055] __sys_sendmsg+0xcd/0x170 [ 1577.021225][ T8055] do_syscall_64+0xc6/0x1e0 [ 1577.021225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1577.021225][ T8055] [ 1577.022969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1577.022969][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1577.022969][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1577.022969][ T8055] ipv6_find_idev+0x102/0x170 [ 1577.022969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1577.022969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.022969][ T8055] netlink_rcv_skb+0x130/0x360 [ 1577.022969][ T8055] netlink_unicast+0x449/0x710 [ 1577.022969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1577.022969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1577.022969][ T8055] ___sys_sendmsg+0xee/0x170 [ 1577.022969][ T8055] __sys_sendmsg+0xcd/0x170 [ 1577.022969][ T8055] do_syscall_64+0xc6/0x1e0 [ 1577.022969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1577.022969][ T8055] [ 1577.024881][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1577.025193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1577.025193][ T8055] dst_init+0x84/0x4a0 [ 1577.025193][ T8055] dst_alloc+0x97/0x150 [ 1577.025193][ T8055] ip6_dst_alloc+0x23/0x90 [ 1577.025193][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1577.025193][ T8055] ip6_pol_route+0x56f/0x840 [ 1577.025193][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1577.025193][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1577.025193][ T8055] fib6_rule_lookup+0x182/0x630 [ 1577.025193][ T8055] ip6_route_output_flags+0x259/0x480 [ 1577.025193][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1577.025193][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1577.025193][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1577.025193][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1577.025193][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1577.025193][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1577.025193][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1577.025193][ T8055] [ 1577.027564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1577.027564][ T8055] dst_init+0x84/0x4a0 [ 1577.027564][ T8055] dst_alloc+0x97/0x150 [ 1577.027564][ T8055] ip6_dst_alloc+0x23/0x90 [ 1577.027564][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1577.027564][ T8055] ip6_pol_route+0x56f/0x840 [ 1577.027564][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1577.027564][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1577.027564][ T8055] fib6_rule_lookup+0x182/0x630 [ 1577.027564][ T8055] ip6_route_output_flags+0x259/0x480 [ 1577.027564][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1577.027564][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1577.027564][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1577.027564][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1577.027564][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1577.027564][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1577.027564][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1577.027564][ T8055] [ 1577.029909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1577.029909][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1577.029909][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1577.029909][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1577.029909][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1577.029909][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1577.029909][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1577.029909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.029909][ T8055] netlink_rcv_skb+0x130/0x360 [ 1577.029909][ T8055] netlink_unicast+0x449/0x710 [ 1577.029909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1577.029909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1577.029909][ T8055] ___sys_sendmsg+0xee/0x170 [ 1577.029909][ T8055] __sys_sendmsg+0xcd/0x170 [ 1577.029909][ T8055] do_syscall_64+0xc6/0x1e0 [ 1577.029909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1577.029909][ T8055] [ 1577.032069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1577.032069][ T8055] netdev_get_by_index+0x5e/0x80 [ 1577.032069][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1577.032069][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1577.032069][ T8055] ip6_route_add+0x1c/0x140 [ 1577.032069][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1577.032069][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1577.032069][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1577.032069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.032069][ T8055] netlink_rcv_skb+0x130/0x360 [ 1577.032069][ T8055] netlink_unicast+0x449/0x710 [ 1577.032069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1577.032069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1577.032069][ T8055] ___sys_sendmsg+0xee/0x170 [ 1577.032069][ T8055] __sys_sendmsg+0xcd/0x170 [ 1577.032069][ T8055] do_syscall_64+0xc6/0x1e0 [ 1577.032069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1577.032069][ T8055] [ 1577.034432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1577.034432][ T8055] netdev_get_by_index+0x5e/0x80 [ 1577.034432][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1577.034432][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1577.034432][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1577.034432][ T8055] ipv6_add_addr+0x411/0x2000 [ 1577.034432][ T8055] inet6_addr_add+0x30e/0xa40 [ 1577.034432][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1577.034432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.034432][ T8055] netlink_rcv_skb+0x130/0x360 [ 1577.034432][ T8055] netlink_unicast+0x449/0x710 [ 1577.034432][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1577.034432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1577.034432][ T8055] ___sys_sendmsg+0xee/0x170 [ 1577.034432][ T8055] __sys_sendmsg+0xcd/0x170 [ 1577.034432][ T8055] do_syscall_64+0xc6/0x1e0 [ 1577.034432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1577.034432][ T8055] [ 1577.036693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1577.036693][ T8055] netdev_get_by_index+0x5e/0x80 [ 1577.036693][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1577.036693][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1577.036693][ T8055] ip6_route_add+0x1c/0x140 [ 1577.036693][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1577.036693][ T8055] addrconf_add_dev+0xe2/0x170 [ 1577.036693][ T8055] inet6_addr_add+0x12f/0xa40 [ 1577.036693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1577.036693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.036693][ T8055] netlink_rcv_skb+0x130/0x360 [ 1577.036693][ T8055] netlink_unicast+0x449/0x710 [ 1577.036693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1577.036693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1577.036693][ T8055] ___sys_sendmsg+0xee/0x170 [ 1577.036693][ T8055] __sys_sendmsg+0xcd/0x170 [ 1577.036693][ T8055] do_syscall_64+0xc6/0x1e0 [ 1577.036693][ T8055] [ 1577.038904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1577.038904][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1577.038904][ T8055] ipv6_find_idev+0x102/0x170 [ 1577.038904][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1577.038904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.038904][ T8055] netlink_rcv_skb+0x130/0x360 [ 1577.038904][ T8055] netlink_unicast+0x449/0x710 [ 1577.038904][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1577.038904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1577.038904][ T8055] ___sys_sendmsg+0xee/0x170 [ 1577.038904][ T8055] __sys_sendmsg+0xcd/0x170 [ 1577.038904][ T8055] do_syscall_64+0xc6/0x1e0 [ 1577.038904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1577.038904][ T8055] [ 1577.040647][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1577.040647][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1577.040647][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1577.040647][ T8055] ipv6_find_idev+0x102/0x170 [ 1577.040647][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1577.040647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1577.040647][ T8055] netlink_rcv_skb+0x130/0x360 [ 1577.040647][ T8055] netlink_unicast+0x449/0x710 [ 1577.040647][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1577.040647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1577.040647][ T8055] ___sys_sendmsg+0xee/0x170 [ 1577.040647][ T8055] __sys_sendmsg+0xcd/0x170 [ 1577.040647][ T8055] do_syscall_64+0xc6/0x1e0 [ 1577.040647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1577.040647][ T8055] [ 1583.438951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1583.439517][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1583.439517][ T10] netdev_get_by_index+0x5e/0x80 [ 1583.439517][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1583.439517][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1583.439517][ T10] ip6_route_add+0x1c/0x140 [ 1583.439517][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1583.439517][ T10] inet6_addr_add+0x4f8/0xa40 [ 1583.439517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1583.439517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.439517][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.439517][ T10] netlink_unicast+0x449/0x710 [ 1583.439517][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.439517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.439517][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.439517][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.439517][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.439517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1583.439517][ T10] [ 1583.441623][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1583.441623][ T10] netdev_get_by_index+0x5e/0x80 [ 1583.441623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1583.441623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1583.441623][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1583.441623][ T10] ipv6_add_addr+0x411/0x2000 [ 1583.441623][ T10] inet6_addr_add+0x30e/0xa40 [ 1583.441623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1583.441623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.441623][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.441623][ T10] netlink_unicast+0x449/0x710 [ 1583.441623][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.441623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.441623][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.441623][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.441623][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.441623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1583.441623][ T10] [ 1583.443614][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1583.443614][ T10] netdev_get_by_index+0x5e/0x80 [ 1583.443614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1583.443614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1583.443614][ T10] ip6_route_add+0x1c/0x140 [ 1583.443614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1583.443614][ T10] addrconf_add_dev+0xe2/0x170 [ 1583.443614][ T10] inet6_addr_add+0x12f/0xa40 [ 1583.443614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1583.443614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.443614][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.443614][ T10] netlink_unicast+0x449/0x710 [ 1583.443614][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.443614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.443614][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.443614][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.443614][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.443614][ T10] [ 1583.445570][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1583.445570][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1583.445570][ T10] ipv6_find_idev+0x102/0x170 [ 1583.445570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1583.445570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.445570][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.445570][ T10] netlink_unicast+0x449/0x710 [ 1583.445570][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.445570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.445570][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.445570][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.445570][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.445570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1583.445570][ T10] [ 1583.447107][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1583.447107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1583.447107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1583.447107][ T10] ipv6_find_idev+0x102/0x170 [ 1583.447107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1583.447107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.447107][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.447107][ T10] netlink_unicast+0x449/0x710 [ 1583.447107][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.447107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.447107][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.447107][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.447107][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.447107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1583.447107][ T10] [ 1583.448815][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1583.449073][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1583.449073][ T10] netdev_get_by_index+0x5e/0x80 [ 1583.449073][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1583.449073][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1583.449073][ T10] ip6_route_add+0x1c/0x140 [ 1583.449073][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1583.449073][ T10] inet6_addr_add+0x4f8/0xa40 [ 1583.449073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1583.449073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.449073][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.449073][ T10] netlink_unicast+0x449/0x710 [ 1583.449073][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.449073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.449073][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.449073][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.449073][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.449073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1583.449073][ T10] [ 1583.451087][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1583.451087][ T10] netdev_get_by_index+0x5e/0x80 [ 1583.451087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1583.451087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1583.451087][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1583.451087][ T10] ipv6_add_addr+0x411/0x2000 [ 1583.451087][ T10] inet6_addr_add+0x30e/0xa40 [ 1583.451087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1583.451087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.451087][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.451087][ T10] netlink_unicast+0x449/0x710 [ 1583.451087][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.451087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.451087][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.451087][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.451087][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.451087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1583.451087][ T10] [ 1583.453102][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1583.453102][ T10] netdev_get_by_index+0x5e/0x80 [ 1583.453102][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1583.453102][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1583.453102][ T10] ip6_route_add+0x1c/0x140 [ 1583.453102][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1583.453102][ T10] addrconf_add_dev+0xe2/0x170 [ 1583.453102][ T10] inet6_addr_add+0x12f/0xa40 [ 1583.453102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1583.453102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.453102][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.453102][ T10] netlink_unicast+0x449/0x710 [ 1583.453102][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.453102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.453102][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.453102][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.453102][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.453102][ T10] [ 1583.455051][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1583.455051][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1583.455051][ T10] ipv6_find_idev+0x102/0x170 [ 1583.455051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1583.455051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.455051][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.455051][ T10] netlink_unicast+0x449/0x710 [ 1583.455051][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.455051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.455051][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.455051][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.455051][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.455051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1583.455051][ T10] [ 1583.456576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1583.456576][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1583.456576][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1583.456576][ T10] ipv6_find_idev+0x102/0x170 [ 1583.456576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1583.456576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.456576][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.456576][ T10] netlink_unicast+0x449/0x710 [ 1583.456576][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.456576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.456576][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.456576][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.456576][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.456576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1583.456576][ T10] [ 1583.458270][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1583.458521][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1583.458521][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1583.458521][ T10] register_netdevice+0x4d3/0x1690 [ 1583.458521][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1583.458521][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1583.458521][ T10] rtnl_newlink_create+0x341/0x850 [ 1583.458521][ T10] __rtnl_newlink+0xac9/0xd80 [ 1583.458521][ T10] rtnl_newlink+0x63/0xa0 [ 1583.458521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1583.458521][ T10] netlink_rcv_skb+0x130/0x360 [ 1583.458521][ T10] netlink_unicast+0x449/0x710 [ 1583.458521][ T10] netlink_sendmsg+0x723/0xbe0 [ 1583.458521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1583.458521][ T10] ___sys_sendmsg+0xee/0x170 [ 1583.458521][ T10] __sys_sendmsg+0xcd/0x170 [ 1583.458521][ T10] do_syscall_64+0xc6/0x1e0 [ 1583.458521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1583.458521][ T10] [ 1583.460551][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1583.460828][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1583.460828][ T10] dst_init+0x84/0x4a0 [ 1583.460828][ T10] dst_alloc+0x97/0x150 [ 1583.460828][ T10] ip6_dst_alloc+0x23/0x90 [ 1583.460828][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1583.460828][ T10] ip6_pol_route+0x56f/0x840 [ 1583.460828][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1583.460828][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1583.460828][ T10] fib6_rule_lookup+0x182/0x630 [ 1583.460828][ T10] ip6_route_output_flags+0x259/0x480 [ 1583.460828][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1583.460828][ T10] icmp6_send+0x13dd/0x1b70 [ 1583.460828][ T10] ip6_link_failure+0x30/0x430 [ 1583.460828][ T10] ndisc_error_report+0x96/0x160 [ 1583.460828][ T10] neigh_invalidate+0x206/0x510 [ 1583.460828][ T10] neigh_timer_handler+0x984/0xf10 [ 1583.460828][ T10] call_timer_fn+0x170/0x430 [ 1583.460828][ T10] [ 1587.294893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1587.295532][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1587.295532][ T8055] ___neigh_create+0x14b/0xf60 [ 1587.295532][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1587.295532][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1587.295532][ T8055] ip6_output+0x1f3/0x770 [ 1587.295532][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1587.295532][ T8055] mld_sendpack+0x62d/0xbc0 [ 1587.295532][ T8055] mld_ifc_work+0x32/0x1f0 [ 1587.295532][ T8055] process_one_work+0x84d/0x18a0 [ 1587.295532][ T8055] worker_thread+0x587/0xd30 [ 1587.295532][ T8055] kthread+0x28a/0x350 [ 1587.295532][ T8055] ret_from_fork+0x31/0x70 [ 1587.295532][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1587.295532][ T8055] [ 1587.297376][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1587.297376][ T8055] dst_init+0x84/0x4a0 [ 1587.297376][ T8055] dst_alloc+0x97/0x150 [ 1587.297376][ T8055] ip6_dst_alloc+0x23/0x90 [ 1587.297376][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1587.297376][ T8055] ip6_pol_route+0x56f/0x840 [ 1587.297376][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1587.297376][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1587.297376][ T8055] ipv6_rcv+0x1ad/0x810 [ 1587.297376][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1587.297376][ T8055] process_backlog+0x101/0x620 [ 1587.297376][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1587.297376][ T8055] net_rx_action+0x495/0xbe0 [ 1587.297376][ T8055] __do_softirq+0x1b5/0x7f6 [ 1587.297376][ T8055] [ 1587.299501][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1587.299501][ T8055] netdev_get_by_index+0x5e/0x80 [ 1587.299501][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1587.299501][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1587.299501][ T8055] ip6_route_add+0x1c/0x140 [ 1587.299501][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1587.299501][ T8055] addrconf_add_dev+0xe2/0x170 [ 1587.299501][ T8055] inet6_addr_add+0x12f/0xa40 [ 1587.299501][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1587.299501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.299501][ T8055] netlink_rcv_skb+0x130/0x360 [ 1587.299501][ T8055] netlink_unicast+0x449/0x710 [ 1587.299501][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1587.299501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1587.299501][ T8055] ___sys_sendmsg+0xee/0x170 [ 1587.299501][ T8055] __sys_sendmsg+0xcd/0x170 [ 1587.299501][ T8055] do_syscall_64+0xc6/0x1e0 [ 1587.299501][ T8055] [ 1587.301882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1587.301882][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1587.301882][ T8055] ipv6_find_idev+0x102/0x170 [ 1587.301882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1587.301882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.301882][ T8055] netlink_rcv_skb+0x130/0x360 [ 1587.301882][ T8055] netlink_unicast+0x449/0x710 [ 1587.301882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1587.301882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1587.301882][ T8055] ___sys_sendmsg+0xee/0x170 [ 1587.301882][ T8055] __sys_sendmsg+0xcd/0x170 [ 1587.301882][ T8055] do_syscall_64+0xc6/0x1e0 [ 1587.301882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1587.301882][ T8055] [ 1587.303626][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1587.303626][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1587.303626][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1587.303626][ T8055] ipv6_find_idev+0x102/0x170 [ 1587.303626][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1587.303626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.303626][ T8055] netlink_rcv_skb+0x130/0x360 [ 1587.303626][ T8055] netlink_unicast+0x449/0x710 [ 1587.303626][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1587.303626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1587.303626][ T8055] ___sys_sendmsg+0xee/0x170 [ 1587.303626][ T8055] __sys_sendmsg+0xcd/0x170 [ 1587.303626][ T8055] do_syscall_64+0xc6/0x1e0 [ 1587.303626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1587.303626][ T8055] [ 1587.305557][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1587.305906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1587.305906][ T8055] dst_init+0x84/0x4a0 [ 1587.305906][ T8055] dst_alloc+0x97/0x150 [ 1587.305906][ T8055] ip6_dst_alloc+0x23/0x90 [ 1587.305906][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1587.305906][ T8055] ip6_pol_route+0x56f/0x840 [ 1587.305906][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1587.305906][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1587.305906][ T8055] fib6_rule_lookup+0x182/0x630 [ 1587.305906][ T8055] ip6_route_output_flags+0x259/0x480 [ 1587.305906][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1587.305906][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1587.305906][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1587.305906][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1587.305906][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1587.305906][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1587.305906][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1587.305906][ T8055] [ 1587.308257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1587.308257][ T8055] dst_init+0x84/0x4a0 [ 1587.308257][ T8055] dst_alloc+0x97/0x150 [ 1587.308257][ T8055] ip6_dst_alloc+0x23/0x90 [ 1587.308257][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1587.308257][ T8055] ip6_pol_route+0x56f/0x840 [ 1587.308257][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1587.308257][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1587.308257][ T8055] fib6_rule_lookup+0x182/0x630 [ 1587.308257][ T8055] ip6_route_output_flags+0x259/0x480 [ 1587.308257][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1587.308257][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1587.308257][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1587.308257][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1587.308257][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1587.308257][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1587.308257][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1587.308257][ T8055] [ 1587.310650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1587.310650][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1587.310650][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1587.310650][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1587.310650][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1587.310650][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1587.310650][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1587.310650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.310650][ T8055] netlink_rcv_skb+0x130/0x360 [ 1587.310650][ T8055] netlink_unicast+0x449/0x710 [ 1587.310650][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1587.310650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1587.310650][ T8055] ___sys_sendmsg+0xee/0x170 [ 1587.310650][ T8055] __sys_sendmsg+0xcd/0x170 [ 1587.310650][ T8055] do_syscall_64+0xc6/0x1e0 [ 1587.310650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1587.310650][ T8055] [ 1587.312829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1587.312829][ T8055] netdev_get_by_index+0x5e/0x80 [ 1587.312829][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1587.312829][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1587.312829][ T8055] ip6_route_add+0x1c/0x140 [ 1587.312829][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1587.312829][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1587.312829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1587.312829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.312829][ T8055] netlink_rcv_skb+0x130/0x360 [ 1587.312829][ T8055] netlink_unicast+0x449/0x710 [ 1587.312829][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1587.312829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1587.312829][ T8055] ___sys_sendmsg+0xee/0x170 [ 1587.312829][ T8055] __sys_sendmsg+0xcd/0x170 [ 1587.312829][ T8055] do_syscall_64+0xc6/0x1e0 [ 1587.312829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1587.312829][ T8055] [ 1587.315127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1587.315127][ T8055] netdev_get_by_index+0x5e/0x80 [ 1587.315127][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1587.315127][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1587.315127][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1587.315127][ T8055] ipv6_add_addr+0x411/0x2000 [ 1587.315127][ T8055] inet6_addr_add+0x30e/0xa40 [ 1587.315127][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1587.315127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.315127][ T8055] netlink_rcv_skb+0x130/0x360 [ 1587.315127][ T8055] netlink_unicast+0x449/0x710 [ 1587.315127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1587.315127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1587.315127][ T8055] ___sys_sendmsg+0xee/0x170 [ 1587.315127][ T8055] __sys_sendmsg+0xcd/0x170 [ 1587.315127][ T8055] do_syscall_64+0xc6/0x1e0 [ 1587.315127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1587.315127][ T8055] [ 1587.317407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1587.317407][ T8055] netdev_get_by_index+0x5e/0x80 [ 1587.317407][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1587.317407][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1587.317407][ T8055] ip6_route_add+0x1c/0x140 [ 1587.317407][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1587.317407][ T8055] addrconf_add_dev+0xe2/0x170 [ 1587.317407][ T8055] inet6_addr_add+0x12f/0xa40 [ 1587.317407][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1587.317407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.317407][ T8055] netlink_rcv_skb+0x130/0x360 [ 1587.317407][ T8055] netlink_unicast+0x449/0x710 [ 1587.317407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1587.317407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1587.317407][ T8055] ___sys_sendmsg+0xee/0x170 [ 1587.317407][ T8055] __sys_sendmsg+0xcd/0x170 [ 1587.317407][ T8055] do_syscall_64+0xc6/0x1e0 [ 1587.317407][ T8055] [ 1587.319632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1587.319632][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1587.319632][ T8055] ipv6_find_idev+0x102/0x170 [ 1587.319632][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1587.319632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.319632][ T8055] netlink_rcv_skb+0x130/0x360 [ 1587.319632][ T8055] netlink_unicast+0x449/0x710 [ 1587.319632][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1587.319632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1587.319632][ T8055] ___sys_sendmsg+0xee/0x170 [ 1587.319632][ T8055] __sys_sendmsg+0xcd/0x170 [ 1587.319632][ T8055] do_syscall_64+0xc6/0x1e0 [ 1587.319632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1587.319632][ T8055] [ 1587.321404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1587.321404][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1587.321404][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1587.321404][ T8055] ipv6_find_idev+0x102/0x170 [ 1587.321404][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1587.321404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1587.321404][ T8055] netlink_rcv_skb+0x130/0x360 [ 1587.321404][ T8055] netlink_unicast+0x449/0x710 [ 1587.321404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1587.321404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1587.321404][ T8055] ___sys_sendmsg+0xee/0x170 [ 1587.321404][ T8055] __sys_sendmsg+0xcd/0x170 [ 1587.321404][ T8055] do_syscall_64+0xc6/0x1e0 [ 1587.321404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1587.321404][ T8055] [ 1593.702881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1593.703294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1593.703294][ T10] netdev_get_by_index+0x5e/0x80 [ 1593.703294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1593.703294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1593.703294][ T10] ip6_route_add+0x1c/0x140 [ 1593.703294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1593.703294][ T10] inet6_addr_add+0x4f8/0xa40 [ 1593.703294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1593.703294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.703294][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.703294][ T10] netlink_unicast+0x449/0x710 [ 1593.703294][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.703294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.703294][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.703294][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.703294][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.703294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1593.703294][ T10] [ 1593.705363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1593.705363][ T10] netdev_get_by_index+0x5e/0x80 [ 1593.705363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1593.705363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1593.705363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1593.705363][ T10] ipv6_add_addr+0x411/0x2000 [ 1593.705363][ T10] inet6_addr_add+0x30e/0xa40 [ 1593.705363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1593.705363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.705363][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.705363][ T10] netlink_unicast+0x449/0x710 [ 1593.705363][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.705363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.705363][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.705363][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.705363][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.705363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1593.705363][ T10] [ 1593.707354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1593.707354][ T10] netdev_get_by_index+0x5e/0x80 [ 1593.707354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1593.707354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1593.707354][ T10] ip6_route_add+0x1c/0x140 [ 1593.707354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1593.707354][ T10] addrconf_add_dev+0xe2/0x170 [ 1593.707354][ T10] inet6_addr_add+0x12f/0xa40 [ 1593.707354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1593.707354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.707354][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.707354][ T10] netlink_unicast+0x449/0x710 [ 1593.707354][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.707354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.707354][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.707354][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.707354][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.707354][ T10] [ 1593.709308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1593.709308][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1593.709308][ T10] ipv6_find_idev+0x102/0x170 [ 1593.709308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1593.709308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.709308][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.709308][ T10] netlink_unicast+0x449/0x710 [ 1593.709308][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.709308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.709308][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.709308][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.709308][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.709308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1593.709308][ T10] [ 1593.710848][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1593.710848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1593.710848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1593.710848][ T10] ipv6_find_idev+0x102/0x170 [ 1593.710848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1593.710848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.710848][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.710848][ T10] netlink_unicast+0x449/0x710 [ 1593.710848][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.710848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.710848][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.710848][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.710848][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.710848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1593.710848][ T10] [ 1593.712548][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1593.712786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1593.712786][ T10] netdev_get_by_index+0x5e/0x80 [ 1593.712786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1593.712786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1593.712786][ T10] ip6_route_add+0x1c/0x140 [ 1593.712786][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1593.712786][ T10] inet6_addr_add+0x4f8/0xa40 [ 1593.712786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1593.712786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.712786][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.712786][ T10] netlink_unicast+0x449/0x710 [ 1593.712786][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.712786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.712786][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.712786][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.712786][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.712786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1593.712786][ T10] [ 1593.714792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1593.714792][ T10] netdev_get_by_index+0x5e/0x80 [ 1593.714792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1593.714792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1593.714792][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1593.714792][ T10] ipv6_add_addr+0x411/0x2000 [ 1593.714792][ T10] inet6_addr_add+0x30e/0xa40 [ 1593.714792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1593.714792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.714792][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.714792][ T10] netlink_unicast+0x449/0x710 [ 1593.714792][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.714792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.714792][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.714792][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.714792][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.714792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1593.714792][ T10] [ 1593.716799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1593.716799][ T10] netdev_get_by_index+0x5e/0x80 [ 1593.716799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1593.716799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1593.716799][ T10] ip6_route_add+0x1c/0x140 [ 1593.716799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1593.716799][ T10] addrconf_add_dev+0xe2/0x170 [ 1593.716799][ T10] inet6_addr_add+0x12f/0xa40 [ 1593.716799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1593.716799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.716799][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.716799][ T10] netlink_unicast+0x449/0x710 [ 1593.716799][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.716799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.716799][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.716799][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.716799][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.716799][ T10] [ 1593.718756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1593.718756][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1593.718756][ T10] ipv6_find_idev+0x102/0x170 [ 1593.718756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1593.718756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.718756][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.718756][ T10] netlink_unicast+0x449/0x710 [ 1593.718756][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.718756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.718756][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.718756][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.718756][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.718756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1593.718756][ T10] [ 1593.720292][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1593.720292][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1593.720292][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1593.720292][ T10] ipv6_find_idev+0x102/0x170 [ 1593.720292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1593.720292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.720292][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.720292][ T10] netlink_unicast+0x449/0x710 [ 1593.720292][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.720292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.720292][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.720292][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.720292][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.720292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1593.720292][ T10] [ 1593.721987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1593.722246][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1593.722246][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1593.722246][ T10] register_netdevice+0x4d3/0x1690 [ 1593.722246][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1593.722246][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1593.722246][ T10] rtnl_newlink_create+0x341/0x850 [ 1593.722246][ T10] __rtnl_newlink+0xac9/0xd80 [ 1593.722246][ T10] rtnl_newlink+0x63/0xa0 [ 1593.722246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1593.722246][ T10] netlink_rcv_skb+0x130/0x360 [ 1593.722246][ T10] netlink_unicast+0x449/0x710 [ 1593.722246][ T10] netlink_sendmsg+0x723/0xbe0 [ 1593.722246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1593.722246][ T10] ___sys_sendmsg+0xee/0x170 [ 1593.722246][ T10] __sys_sendmsg+0xcd/0x170 [ 1593.722246][ T10] do_syscall_64+0xc6/0x1e0 [ 1593.722246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1593.722246][ T10] [ 1593.724280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1593.724540][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1593.724540][ T10] dst_init+0x84/0x4a0 [ 1593.724540][ T10] dst_alloc+0x97/0x150 [ 1593.724540][ T10] ip6_dst_alloc+0x23/0x90 [ 1593.724540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1593.724540][ T10] ip6_pol_route+0x56f/0x840 [ 1593.724540][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1593.724540][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1593.724540][ T10] fib6_rule_lookup+0x182/0x630 [ 1593.724540][ T10] ip6_route_output_flags+0x259/0x480 [ 1593.724540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1593.724540][ T10] icmp6_send+0x13dd/0x1b70 [ 1593.724540][ T10] ip6_link_failure+0x30/0x430 [ 1593.724540][ T10] ndisc_error_report+0x96/0x160 [ 1593.724540][ T10] neigh_invalidate+0x206/0x510 [ 1593.724540][ T10] neigh_timer_handler+0x984/0xf10 [ 1593.724540][ T10] call_timer_fn+0x170/0x430 [ 1593.724540][ T10] [ 1597.574819][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1597.575292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1597.575292][ T8055] ___neigh_create+0x14b/0xf60 [ 1597.575292][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1597.575292][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1597.575292][ T8055] ip6_output+0x1f3/0x770 [ 1597.575292][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1597.575292][ T8055] mld_sendpack+0x62d/0xbc0 [ 1597.575292][ T8055] mld_ifc_work+0x32/0x1f0 [ 1597.575292][ T8055] process_one_work+0x84d/0x18a0 [ 1597.575292][ T8055] worker_thread+0x587/0xd30 [ 1597.575292][ T8055] kthread+0x28a/0x350 [ 1597.575292][ T8055] ret_from_fork+0x31/0x70 [ 1597.575292][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1597.575292][ T8055] [ 1597.577027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1597.577027][ T8055] dst_init+0x84/0x4a0 [ 1597.577027][ T8055] dst_alloc+0x97/0x150 [ 1597.577027][ T8055] ip6_dst_alloc+0x23/0x90 [ 1597.577027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1597.577027][ T8055] ip6_pol_route+0x56f/0x840 [ 1597.577027][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1597.577027][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1597.577027][ T8055] ipv6_rcv+0x1ad/0x810 [ 1597.577027][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1597.577027][ T8055] process_backlog+0x101/0x620 [ 1597.577027][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1597.577027][ T8055] net_rx_action+0x495/0xbe0 [ 1597.577027][ T8055] __do_softirq+0x1b5/0x7f6 [ 1597.577027][ T8055] [ 1597.578877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1597.578877][ T8055] netdev_get_by_index+0x5e/0x80 [ 1597.578877][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1597.578877][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1597.578877][ T8055] ip6_route_add+0x1c/0x140 [ 1597.578877][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1597.578877][ T8055] addrconf_add_dev+0xe2/0x170 [ 1597.578877][ T8055] inet6_addr_add+0x12f/0xa40 [ 1597.578877][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1597.578877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1597.578877][ T8055] netlink_rcv_skb+0x130/0x360 [ 1597.578877][ T8055] netlink_unicast+0x449/0x710 [ 1597.578877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1597.578877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1597.578877][ T8055] ___sys_sendmsg+0xee/0x170 [ 1597.578877][ T8055] __sys_sendmsg+0xcd/0x170 [ 1597.578877][ T8055] do_syscall_64+0xc6/0x1e0 [ 1597.578877][ T8055] [ 1597.581241][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1597.581241][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1597.581241][ T8055] ipv6_find_idev+0x102/0x170 [ 1597.581241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1597.581241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1597.581241][ T8055] netlink_rcv_skb+0x130/0x360 [ 1597.581241][ T8055] netlink_unicast+0x449/0x710 [ 1597.581241][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1597.581241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1597.581241][ T8055] ___sys_sendmsg+0xee/0x170 [ 1597.581241][ T8055] __sys_sendmsg+0xcd/0x170 [ 1597.581241][ T8055] do_syscall_64+0xc6/0x1e0 [ 1597.581241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1597.581241][ T8055] [ 1597.583083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1597.583083][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1597.583083][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1597.583083][ T8055] ipv6_find_idev+0x102/0x170 [ 1597.583083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1597.583083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1597.583083][ T8055] netlink_rcv_skb+0x130/0x360 [ 1597.583083][ T8055] netlink_unicast+0x449/0x710 [ 1597.583083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1597.583083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1597.583083][ T8055] ___sys_sendmsg+0xee/0x170 [ 1597.583083][ T8055] __sys_sendmsg+0xcd/0x170 [ 1597.583083][ T8055] do_syscall_64+0xc6/0x1e0 [ 1597.583083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1597.583083][ T8055] [ 1597.585082][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1597.585405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1597.585405][ T8055] dst_init+0x84/0x4a0 [ 1597.585405][ T8055] dst_alloc+0x97/0x150 [ 1597.585405][ T8055] ip6_dst_alloc+0x23/0x90 [ 1597.585405][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1597.585405][ T8055] ip6_pol_route+0x56f/0x840 [ 1597.585405][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1597.585405][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1597.585405][ T8055] fib6_rule_lookup+0x182/0x630 [ 1597.585405][ T8055] ip6_route_output_flags+0x259/0x480 [ 1597.585405][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1597.585405][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1597.585405][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1597.585405][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1597.585405][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1597.585405][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1597.585405][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1597.585405][ T8055] [ 1597.587886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1597.587886][ T8055] dst_init+0x84/0x4a0 [ 1597.587886][ T8055] dst_alloc+0x97/0x150 [ 1597.587886][ T8055] ip6_dst_alloc+0x23/0x90 [ 1597.587886][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1597.587886][ T8055] ip6_pol_route+0x56f/0x840 [ 1597.587886][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1597.587886][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1597.587886][ T8055] fib6_rule_lookup+0x182/0x630 [ 1597.587886][ T8055] ip6_route_output_flags+0x259/0x480 [ 1597.587886][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1597.587886][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1597.587886][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1597.587886][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1597.587886][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1597.587886][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1597.587886][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1597.587886][ T8055] [ 1597.590308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1597.590308][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1597.590308][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1597.590308][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1597.590308][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1597.590308][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1597.590308][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1597.590308][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1597.590308][ T8055] netlink_rcv_skb+0x130/0x360 [ 1597.590308][ T8055] netlink_unicast+0x449/0x710 [ 1597.590308][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1597.590308][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1597.590308][ T8055] ___sys_sendmsg+0xee/0x170 [ 1597.590308][ T8055] __sys_sendmsg+0xcd/0x170 [ 1597.590308][ T8055] do_syscall_64+0xc6/0x1e0 [ 1597.590308][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1597.590308][ T8055] [ 1597.592515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1597.592515][ T8055] netdev_get_by_index+0x5e/0x80 [ 1597.592515][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1597.592515][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1597.592515][ T8055] ip6_route_add+0x1c/0x140 [ 1597.592515][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1597.592515][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1597.592515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1597.592515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1597.592515][ T8055] netlink_rcv_skb+0x130/0x360 [ 1597.592515][ T8055] netlink_unicast+0x449/0x710 [ 1597.592515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1597.592515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1597.592515][ T8055] ___sys_sendmsg+0xee/0x170 [ 1597.592515][ T8055] __sys_sendmsg+0xcd/0x170 [ 1597.592515][ T8055] do_syscall_64+0xc6/0x1e0 [ 1597.592515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1597.592515][ T8055] [ 1597.594772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1597.594772][ T8055] netdev_get_by_index+0x5e/0x80 [ 1597.594772][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1597.594772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1597.594772][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1597.594772][ T8055] ipv6_add_addr+0x411/0x2000 [ 1597.594772][ T8055] inet6_addr_add+0x30e/0xa40 [ 1597.594772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1597.594772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1597.594772][ T8055] netlink_rcv_skb+0x130/0x360 [ 1597.594772][ T8055] netlink_unicast+0x449/0x710 [ 1597.594772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1597.594772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1597.594772][ T8055] ___sys_sendmsg+0xee/0x170 [ 1597.594772][ T8055] __sys_sendmsg+0xcd/0x170 [ 1597.594772][ T8055] do_syscall_64+0xc6/0x1e0 [ 1597.594772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1597.594772][ T8055] [ 1597.597033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1597.597033][ T8055] netdev_get_by_index+0x5e/0x80 [ 1597.597033][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1597.597033][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1597.597033][ T8055] ip6_route_add+0x1c/0x140 [ 1597.597033][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1597.597033][ T8055] addrconf_add_dev+0xe2/0x170 [ 1597.597033][ T8055] inet6_addr_add+0x12f/0xa40 [ 1597.597033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1597.597033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1597.597033][ T8055] netlink_rcv_skb+0x130/0x360 [ 1597.597033][ T8055] netlink_unicast+0x449/0x710 [ 1597.597033][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1597.597033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1597.597033][ T8055] ___sys_sendmsg+0xee/0x170 [ 1597.597033][ T8055] __sys_sendmsg+0xcd/0x170 [ 1597.597033][ T8055] do_syscall_64+0xc6/0x1e0 [ 1597.597033][ T8055] [ 1597.599407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1597.599407][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1597.599407][ T8055] ipv6_find_idev+0x102/0x170 [ 1597.599407][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1597.599407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1597.599407][ T8055] netlink_rcv_skb+0x130/0x360 [ 1597.599407][ T8055] netlink_unicast+0x449/0x710 [ 1597.599407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1597.599407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1597.599407][ T8055] ___sys_sendmsg+0xee/0x170 [ 1597.599407][ T8055] __sys_sendmsg+0xcd/0x170 [ 1597.599407][ T8055] do_syscall_64+0xc6/0x1e0 [ 1597.599407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1597.599407][ T8055] [ 1597.601226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1597.601226][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1597.601226][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1597.601226][ T8055] ipv6_find_idev+0x102/0x170 [ 1597.601226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1597.601226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1597.601226][ T8055] netlink_rcv_skb+0x130/0x360 [ 1597.601226][ T8055] netlink_unicast+0x449/0x710 [ 1597.601226][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1597.601226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1597.601226][ T8055] ___sys_sendmsg+0xee/0x170 [ 1597.601226][ T8055] __sys_sendmsg+0xcd/0x170 [ 1597.601226][ T8055] do_syscall_64+0xc6/0x1e0 [ 1597.601226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1597.601226][ T8055] [ 1603.966943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1603.967549][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1603.967549][ T10] netdev_get_by_index+0x5e/0x80 [ 1603.967549][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1603.967549][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1603.967549][ T10] ip6_route_add+0x1c/0x140 [ 1603.967549][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1603.967549][ T10] inet6_addr_add+0x4f8/0xa40 [ 1603.967549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1603.967549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.967549][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.967549][ T10] netlink_unicast+0x449/0x710 [ 1603.967549][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.967549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.967549][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.967549][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.967549][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.967549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1603.967549][ T10] [ 1603.969618][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1603.969618][ T10] netdev_get_by_index+0x5e/0x80 [ 1603.969618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1603.969618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1603.969618][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1603.969618][ T10] ipv6_add_addr+0x411/0x2000 [ 1603.969618][ T10] inet6_addr_add+0x30e/0xa40 [ 1603.969618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1603.969618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.969618][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.969618][ T10] netlink_unicast+0x449/0x710 [ 1603.969618][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.969618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.969618][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.969618][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.969618][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.969618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1603.969618][ T10] [ 1603.971678][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1603.971678][ T10] netdev_get_by_index+0x5e/0x80 [ 1603.971678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1603.971678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1603.971678][ T10] ip6_route_add+0x1c/0x140 [ 1603.971678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1603.971678][ T10] addrconf_add_dev+0xe2/0x170 [ 1603.971678][ T10] inet6_addr_add+0x12f/0xa40 [ 1603.971678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1603.971678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.971678][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.971678][ T10] netlink_unicast+0x449/0x710 [ 1603.971678][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.971678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.971678][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.971678][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.971678][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.971678][ T10] [ 1603.973646][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1603.973646][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1603.973646][ T10] ipv6_find_idev+0x102/0x170 [ 1603.973646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1603.973646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.973646][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.973646][ T10] netlink_unicast+0x449/0x710 [ 1603.973646][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.973646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.973646][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.973646][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.973646][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.973646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1603.973646][ T10] [ 1603.975218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1603.975218][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1603.975218][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1603.975218][ T10] ipv6_find_idev+0x102/0x170 [ 1603.975218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1603.975218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.975218][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.975218][ T10] netlink_unicast+0x449/0x710 [ 1603.975218][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.975218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.975218][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.975218][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.975218][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.975218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1603.975218][ T10] [ 1603.976950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1603.977202][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1603.977202][ T10] netdev_get_by_index+0x5e/0x80 [ 1603.977202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1603.977202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1603.977202][ T10] ip6_route_add+0x1c/0x140 [ 1603.977202][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1603.977202][ T10] inet6_addr_add+0x4f8/0xa40 [ 1603.977202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1603.977202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.977202][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.977202][ T10] netlink_unicast+0x449/0x710 [ 1603.977202][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.977202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.977202][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.977202][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.977202][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.977202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1603.977202][ T10] [ 1603.979251][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1603.979251][ T10] netdev_get_by_index+0x5e/0x80 [ 1603.979251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1603.979251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1603.979251][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1603.979251][ T10] ipv6_add_addr+0x411/0x2000 [ 1603.979251][ T10] inet6_addr_add+0x30e/0xa40 [ 1603.979251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1603.979251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.979251][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.979251][ T10] netlink_unicast+0x449/0x710 [ 1603.979251][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.979251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.979251][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.979251][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.979251][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.979251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1603.979251][ T10] [ 1603.981266][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1603.981266][ T10] netdev_get_by_index+0x5e/0x80 [ 1603.981266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1603.981266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1603.981266][ T10] ip6_route_add+0x1c/0x140 [ 1603.981266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1603.981266][ T10] addrconf_add_dev+0xe2/0x170 [ 1603.981266][ T10] inet6_addr_add+0x12f/0xa40 [ 1603.981266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1603.981266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.981266][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.981266][ T10] netlink_unicast+0x449/0x710 [ 1603.981266][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.981266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.981266][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.981266][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.981266][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.981266][ T10] [ 1603.983271][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1603.983271][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1603.983271][ T10] ipv6_find_idev+0x102/0x170 [ 1603.983271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1603.983271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.983271][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.983271][ T10] netlink_unicast+0x449/0x710 [ 1603.983271][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.983271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.983271][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.983271][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.983271][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.983271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1603.983271][ T10] [ 1603.984809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1603.984809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1603.984809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1603.984809][ T10] ipv6_find_idev+0x102/0x170 [ 1603.984809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1603.984809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.984809][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.984809][ T10] netlink_unicast+0x449/0x710 [ 1603.984809][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.984809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.984809][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.984809][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.984809][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.984809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1603.984809][ T10] [ 1603.986535][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1603.986807][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1603.986807][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1603.986807][ T10] register_netdevice+0x4d3/0x1690 [ 1603.986807][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1603.986807][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1603.986807][ T10] rtnl_newlink_create+0x341/0x850 [ 1603.986807][ T10] __rtnl_newlink+0xac9/0xd80 [ 1603.986807][ T10] rtnl_newlink+0x63/0xa0 [ 1603.986807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1603.986807][ T10] netlink_rcv_skb+0x130/0x360 [ 1603.986807][ T10] netlink_unicast+0x449/0x710 [ 1603.986807][ T10] netlink_sendmsg+0x723/0xbe0 [ 1603.986807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1603.986807][ T10] ___sys_sendmsg+0xee/0x170 [ 1603.986807][ T10] __sys_sendmsg+0xcd/0x170 [ 1603.986807][ T10] do_syscall_64+0xc6/0x1e0 [ 1603.986807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1603.986807][ T10] [ 1603.988853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1603.989104][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1603.989104][ T10] dst_init+0x84/0x4a0 [ 1603.989104][ T10] dst_alloc+0x97/0x150 [ 1603.989104][ T10] ip6_dst_alloc+0x23/0x90 [ 1603.989104][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1603.989104][ T10] ip6_pol_route+0x56f/0x840 [ 1603.989104][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1603.989104][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1603.989104][ T10] fib6_rule_lookup+0x182/0x630 [ 1603.989104][ T10] ip6_route_output_flags+0x259/0x480 [ 1603.989104][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1603.989104][ T10] icmp6_send+0x13dd/0x1b70 [ 1603.989104][ T10] ip6_link_failure+0x30/0x430 [ 1603.989104][ T10] ndisc_error_report+0x96/0x160 [ 1603.989104][ T10] neigh_invalidate+0x206/0x510 [ 1603.989104][ T10] neigh_timer_handler+0x984/0xf10 [ 1603.989104][ T10] call_timer_fn+0x170/0x430 [ 1603.989104][ T10] [ 1607.854893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1607.855317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1607.855317][ T8055] ___neigh_create+0x14b/0xf60 [ 1607.855317][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1607.855317][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1607.855317][ T8055] ip6_output+0x1f3/0x770 [ 1607.855317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1607.855317][ T8055] mld_sendpack+0x62d/0xbc0 [ 1607.855317][ T8055] mld_ifc_work+0x32/0x1f0 [ 1607.855317][ T8055] process_one_work+0x84d/0x18a0 [ 1607.855317][ T8055] worker_thread+0x587/0xd30 [ 1607.855317][ T8055] kthread+0x28a/0x350 [ 1607.855317][ T8055] ret_from_fork+0x31/0x70 [ 1607.855317][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1607.855317][ T8055] [ 1607.857031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1607.857031][ T8055] dst_init+0x84/0x4a0 [ 1607.857031][ T8055] dst_alloc+0x97/0x150 [ 1607.857031][ T8055] ip6_dst_alloc+0x23/0x90 [ 1607.857031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1607.857031][ T8055] ip6_pol_route+0x56f/0x840 [ 1607.857031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1607.857031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1607.857031][ T8055] ipv6_rcv+0x1ad/0x810 [ 1607.857031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1607.857031][ T8055] process_backlog+0x101/0x620 [ 1607.857031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1607.857031][ T8055] net_rx_action+0x495/0xbe0 [ 1607.857031][ T8055] __do_softirq+0x1b5/0x7f6 [ 1607.857031][ T8055] [ 1607.858890][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1607.858890][ T8055] netdev_get_by_index+0x5e/0x80 [ 1607.858890][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1607.858890][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1607.858890][ T8055] ip6_route_add+0x1c/0x140 [ 1607.858890][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1607.858890][ T8055] addrconf_add_dev+0xe2/0x170 [ 1607.858890][ T8055] inet6_addr_add+0x12f/0xa40 [ 1607.858890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1607.858890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1607.858890][ T8055] netlink_rcv_skb+0x130/0x360 [ 1607.858890][ T8055] netlink_unicast+0x449/0x710 [ 1607.858890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1607.858890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1607.858890][ T8055] ___sys_sendmsg+0xee/0x170 [ 1607.858890][ T8055] __sys_sendmsg+0xcd/0x170 [ 1607.858890][ T8055] do_syscall_64+0xc6/0x1e0 [ 1607.858890][ T8055] [ 1607.861126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1607.861126][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1607.861126][ T8055] ipv6_find_idev+0x102/0x170 [ 1607.861126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1607.861126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1607.861126][ T8055] netlink_rcv_skb+0x130/0x360 [ 1607.861126][ T8055] netlink_unicast+0x449/0x710 [ 1607.861126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1607.861126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1607.861126][ T8055] ___sys_sendmsg+0xee/0x170 [ 1607.861126][ T8055] __sys_sendmsg+0xcd/0x170 [ 1607.861126][ T8055] do_syscall_64+0xc6/0x1e0 [ 1607.861126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1607.861126][ T8055] [ 1607.862861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1607.862861][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1607.862861][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1607.862861][ T8055] ipv6_find_idev+0x102/0x170 [ 1607.862861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1607.862861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1607.862861][ T8055] netlink_rcv_skb+0x130/0x360 [ 1607.862861][ T8055] netlink_unicast+0x449/0x710 [ 1607.862861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1607.862861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1607.862861][ T8055] ___sys_sendmsg+0xee/0x170 [ 1607.862861][ T8055] __sys_sendmsg+0xcd/0x170 [ 1607.862861][ T8055] do_syscall_64+0xc6/0x1e0 [ 1607.862861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1607.862861][ T8055] [ 1607.864777][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1607.865070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1607.865070][ T8055] dst_init+0x84/0x4a0 [ 1607.865070][ T8055] dst_alloc+0x97/0x150 [ 1607.865070][ T8055] ip6_dst_alloc+0x23/0x90 [ 1607.865070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1607.865070][ T8055] ip6_pol_route+0x56f/0x840 [ 1607.865070][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1607.865070][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1607.865070][ T8055] fib6_rule_lookup+0x182/0x630 [ 1607.865070][ T8055] ip6_route_output_flags+0x259/0x480 [ 1607.865070][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1607.865070][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1607.865070][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1607.865070][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1607.865070][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1607.865070][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1607.865070][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1607.865070][ T8055] [ 1607.867386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1607.867386][ T8055] dst_init+0x84/0x4a0 [ 1607.867386][ T8055] dst_alloc+0x97/0x150 [ 1607.867386][ T8055] ip6_dst_alloc+0x23/0x90 [ 1607.867386][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1607.867386][ T8055] ip6_pol_route+0x56f/0x840 [ 1607.867386][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1607.867386][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1607.867386][ T8055] fib6_rule_lookup+0x182/0x630 [ 1607.867386][ T8055] ip6_route_output_flags+0x259/0x480 [ 1607.867386][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1607.867386][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1607.867386][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1607.867386][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1607.867386][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1607.867386][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1607.867386][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1607.867386][ T8055] [ 1607.869676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1607.869676][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1607.869676][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1607.869676][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1607.869676][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1607.869676][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1607.869676][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1607.869676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1607.869676][ T8055] netlink_rcv_skb+0x130/0x360 [ 1607.869676][ T8055] netlink_unicast+0x449/0x710 [ 1607.869676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1607.869676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1607.869676][ T8055] ___sys_sendmsg+0xee/0x170 [ 1607.869676][ T8055] __sys_sendmsg+0xcd/0x170 [ 1607.869676][ T8055] do_syscall_64+0xc6/0x1e0 [ 1607.869676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1607.869676][ T8055] [ 1607.871832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1607.871832][ T8055] netdev_get_by_index+0x5e/0x80 [ 1607.871832][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1607.871832][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1607.871832][ T8055] ip6_route_add+0x1c/0x140 [ 1607.871832][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1607.871832][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1607.871832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1607.871832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1607.871832][ T8055] netlink_rcv_skb+0x130/0x360 [ 1607.871832][ T8055] netlink_unicast+0x449/0x710 [ 1607.871832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1607.871832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1607.871832][ T8055] ___sys_sendmsg+0xee/0x170 [ 1607.871832][ T8055] __sys_sendmsg+0xcd/0x170 [ 1607.871832][ T8055] do_syscall_64+0xc6/0x1e0 [ 1607.871832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1607.871832][ T8055] [ 1607.874051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1607.874051][ T8055] netdev_get_by_index+0x5e/0x80 [ 1607.874051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1607.874051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1607.874051][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1607.874051][ T8055] ipv6_add_addr+0x411/0x2000 [ 1607.874051][ T8055] inet6_addr_add+0x30e/0xa40 [ 1607.874051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1607.874051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1607.874051][ T8055] netlink_rcv_skb+0x130/0x360 [ 1607.874051][ T8055] netlink_unicast+0x449/0x710 [ 1607.874051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1607.874051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1607.874051][ T8055] ___sys_sendmsg+0xee/0x170 [ 1607.874051][ T8055] __sys_sendmsg+0xcd/0x170 [ 1607.874051][ T8055] do_syscall_64+0xc6/0x1e0 [ 1607.874051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1607.874051][ T8055] [ 1607.876801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1607.876801][ T8055] netdev_get_by_index+0x5e/0x80 [ 1607.876801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1607.876801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1607.876801][ T8055] ip6_route_add+0x1c/0x140 [ 1607.876801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1607.876801][ T8055] addrconf_add_dev+0xe2/0x170 [ 1607.876801][ T8055] inet6_addr_add+0x12f/0xa40 [ 1607.876801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1607.876801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1607.876801][ T8055] netlink_rcv_skb+0x130/0x360 [ 1607.876801][ T8055] netlink_unicast+0x449/0x710 [ 1607.876801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1607.876801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1607.876801][ T8055] ___sys_sendmsg+0xee/0x170 [ 1607.876801][ T8055] __sys_sendmsg+0xcd/0x170 [ 1607.876801][ T8055] do_syscall_64+0xc6/0x1e0 [ 1607.876801][ T8055] [ 1607.879027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1607.879027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1607.879027][ T8055] ipv6_find_idev+0x102/0x170 [ 1607.879027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1607.879027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1607.879027][ T8055] netlink_rcv_skb+0x130/0x360 [ 1607.879027][ T8055] netlink_unicast+0x449/0x710 [ 1607.879027][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1607.879027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1607.879027][ T8055] ___sys_sendmsg+0xee/0x170 [ 1607.879027][ T8055] __sys_sendmsg+0xcd/0x170 [ 1607.879027][ T8055] do_syscall_64+0xc6/0x1e0 [ 1607.879027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1607.879027][ T8055] [ 1607.880775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1607.880775][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1607.880775][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1607.880775][ T8055] ipv6_find_idev+0x102/0x170 [ 1607.880775][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1607.880775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1607.880775][ T8055] netlink_rcv_skb+0x130/0x360 [ 1607.880775][ T8055] netlink_unicast+0x449/0x710 [ 1607.880775][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1607.880775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1607.880775][ T8055] ___sys_sendmsg+0xee/0x170 [ 1607.880775][ T8055] __sys_sendmsg+0xcd/0x170 [ 1607.880775][ T8055] do_syscall_64+0xc6/0x1e0 [ 1607.880775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1607.880775][ T8055] [ 1614.230873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1614.231386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1614.231386][ T10] netdev_get_by_index+0x5e/0x80 [ 1614.231386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1614.231386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1614.231386][ T10] ip6_route_add+0x1c/0x140 [ 1614.231386][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1614.231386][ T10] inet6_addr_add+0x4f8/0xa40 [ 1614.231386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1614.231386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.231386][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.231386][ T10] netlink_unicast+0x449/0x710 [ 1614.231386][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.231386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.231386][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.231386][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.231386][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.231386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1614.231386][ T10] [ 1614.233429][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1614.233429][ T10] netdev_get_by_index+0x5e/0x80 [ 1614.233429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1614.233429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1614.233429][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1614.233429][ T10] ipv6_add_addr+0x411/0x2000 [ 1614.233429][ T10] inet6_addr_add+0x30e/0xa40 [ 1614.233429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1614.233429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.233429][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.233429][ T10] netlink_unicast+0x449/0x710 [ 1614.233429][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.233429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.233429][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.233429][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.233429][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.233429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1614.233429][ T10] [ 1614.235445][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1614.235445][ T10] netdev_get_by_index+0x5e/0x80 [ 1614.235445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1614.235445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1614.235445][ T10] ip6_route_add+0x1c/0x140 [ 1614.235445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1614.235445][ T10] addrconf_add_dev+0xe2/0x170 [ 1614.235445][ T10] inet6_addr_add+0x12f/0xa40 [ 1614.235445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1614.235445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.235445][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.235445][ T10] netlink_unicast+0x449/0x710 [ 1614.235445][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.235445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.235445][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.235445][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.235445][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.235445][ T10] [ 1614.237417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1614.237417][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1614.237417][ T10] ipv6_find_idev+0x102/0x170 [ 1614.237417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1614.237417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.237417][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.237417][ T10] netlink_unicast+0x449/0x710 [ 1614.237417][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.237417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.237417][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.237417][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.237417][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.237417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1614.237417][ T10] [ 1614.238962][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1614.238962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1614.238962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1614.238962][ T10] ipv6_find_idev+0x102/0x170 [ 1614.238962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1614.238962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.238962][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.238962][ T10] netlink_unicast+0x449/0x710 [ 1614.238962][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.238962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.238962][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.238962][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.238962][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.238962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1614.238962][ T10] [ 1614.240693][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1614.240954][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1614.240954][ T10] netdev_get_by_index+0x5e/0x80 [ 1614.240954][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1614.240954][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1614.240954][ T10] ip6_route_add+0x1c/0x140 [ 1614.240954][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1614.240954][ T10] inet6_addr_add+0x4f8/0xa40 [ 1614.240954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1614.240954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.240954][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.240954][ T10] netlink_unicast+0x449/0x710 [ 1614.240954][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.240954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.240954][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.240954][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.240954][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.240954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1614.240954][ T10] [ 1614.242961][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1614.242961][ T10] netdev_get_by_index+0x5e/0x80 [ 1614.242961][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1614.242961][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1614.242961][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1614.242961][ T10] ipv6_add_addr+0x411/0x2000 [ 1614.242961][ T10] inet6_addr_add+0x30e/0xa40 [ 1614.242961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1614.242961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.242961][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.242961][ T10] netlink_unicast+0x449/0x710 [ 1614.242961][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.242961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.242961][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.242961][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.242961][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.242961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1614.242961][ T10] [ 1614.244971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1614.244971][ T10] netdev_get_by_index+0x5e/0x80 [ 1614.244971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1614.244971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1614.244971][ T10] ip6_route_add+0x1c/0x140 [ 1614.244971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1614.244971][ T10] addrconf_add_dev+0xe2/0x170 [ 1614.244971][ T10] inet6_addr_add+0x12f/0xa40 [ 1614.244971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1614.244971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.244971][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.244971][ T10] netlink_unicast+0x449/0x710 [ 1614.244971][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.244971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.244971][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.244971][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.244971][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.244971][ T10] [ 1614.246939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1614.246939][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1614.246939][ T10] ipv6_find_idev+0x102/0x170 [ 1614.246939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1614.246939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.246939][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.246939][ T10] netlink_unicast+0x449/0x710 [ 1614.246939][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.246939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.246939][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.246939][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.246939][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.246939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1614.246939][ T10] [ 1614.248866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1614.248866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1614.248866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1614.248866][ T10] ipv6_find_idev+0x102/0x170 [ 1614.248866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1614.248866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.248866][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.248866][ T10] netlink_unicast+0x449/0x710 [ 1614.248866][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.248866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.248866][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.248866][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.248866][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.248866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1614.248866][ T10] [ 1614.250580][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1614.250843][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1614.250843][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1614.250843][ T10] register_netdevice+0x4d3/0x1690 [ 1614.250843][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1614.250843][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1614.250843][ T10] rtnl_newlink_create+0x341/0x850 [ 1614.250843][ T10] __rtnl_newlink+0xac9/0xd80 [ 1614.250843][ T10] rtnl_newlink+0x63/0xa0 [ 1614.250843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1614.250843][ T10] netlink_rcv_skb+0x130/0x360 [ 1614.250843][ T10] netlink_unicast+0x449/0x710 [ 1614.250843][ T10] netlink_sendmsg+0x723/0xbe0 [ 1614.250843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1614.250843][ T10] ___sys_sendmsg+0xee/0x170 [ 1614.250843][ T10] __sys_sendmsg+0xcd/0x170 [ 1614.250843][ T10] do_syscall_64+0xc6/0x1e0 [ 1614.250843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1614.250843][ T10] [ 1614.252890][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1614.253139][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1614.253139][ T10] dst_init+0x84/0x4a0 [ 1614.253139][ T10] dst_alloc+0x97/0x150 [ 1614.253139][ T10] ip6_dst_alloc+0x23/0x90 [ 1614.253139][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1614.253139][ T10] ip6_pol_route+0x56f/0x840 [ 1614.253139][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1614.253139][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1614.253139][ T10] fib6_rule_lookup+0x182/0x630 [ 1614.253139][ T10] ip6_route_output_flags+0x259/0x480 [ 1614.253139][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1614.253139][ T10] icmp6_send+0x13dd/0x1b70 [ 1614.253139][ T10] ip6_link_failure+0x30/0x430 [ 1614.253139][ T10] ndisc_error_report+0x96/0x160 [ 1614.253139][ T10] neigh_invalidate+0x206/0x510 [ 1614.253139][ T10] neigh_timer_handler+0x984/0xf10 [ 1614.253139][ T10] call_timer_fn+0x170/0x430 [ 1614.253139][ T10] [ 1618.134922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1618.135457][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1618.135457][ T8055] ___neigh_create+0x14b/0xf60 [ 1618.135457][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1618.135457][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1618.135457][ T8055] ip6_output+0x1f3/0x770 [ 1618.135457][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1618.135457][ T8055] mld_sendpack+0x62d/0xbc0 [ 1618.135457][ T8055] mld_ifc_work+0x32/0x1f0 [ 1618.135457][ T8055] process_one_work+0x84d/0x18a0 [ 1618.135457][ T8055] worker_thread+0x587/0xd30 [ 1618.135457][ T8055] kthread+0x28a/0x350 [ 1618.135457][ T8055] ret_from_fork+0x31/0x70 [ 1618.135457][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1618.135457][ T8055] [ 1618.137243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1618.137243][ T8055] dst_init+0x84/0x4a0 [ 1618.137243][ T8055] dst_alloc+0x97/0x150 [ 1618.137243][ T8055] ip6_dst_alloc+0x23/0x90 [ 1618.137243][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1618.137243][ T8055] ip6_pol_route+0x56f/0x840 [ 1618.137243][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1618.137243][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1618.137243][ T8055] ipv6_rcv+0x1ad/0x810 [ 1618.137243][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1618.137243][ T8055] process_backlog+0x101/0x620 [ 1618.137243][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1618.137243][ T8055] net_rx_action+0x495/0xbe0 [ 1618.137243][ T8055] __do_softirq+0x1b5/0x7f6 [ 1618.137243][ T8055] [ 1618.139272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1618.139272][ T8055] netdev_get_by_index+0x5e/0x80 [ 1618.139272][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1618.139272][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1618.139272][ T8055] ip6_route_add+0x1c/0x140 [ 1618.139272][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1618.139272][ T8055] addrconf_add_dev+0xe2/0x170 [ 1618.139272][ T8055] inet6_addr_add+0x12f/0xa40 [ 1618.139272][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1618.139272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.139272][ T8055] netlink_rcv_skb+0x130/0x360 [ 1618.139272][ T8055] netlink_unicast+0x449/0x710 [ 1618.139272][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1618.139272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1618.139272][ T8055] ___sys_sendmsg+0xee/0x170 [ 1618.139272][ T8055] __sys_sendmsg+0xcd/0x170 [ 1618.139272][ T8055] do_syscall_64+0xc6/0x1e0 [ 1618.139272][ T8055] [ 1618.141712][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1618.141712][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1618.141712][ T8055] ipv6_find_idev+0x102/0x170 [ 1618.141712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1618.141712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.141712][ T8055] netlink_rcv_skb+0x130/0x360 [ 1618.141712][ T8055] netlink_unicast+0x449/0x710 [ 1618.141712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1618.141712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1618.141712][ T8055] ___sys_sendmsg+0xee/0x170 [ 1618.141712][ T8055] __sys_sendmsg+0xcd/0x170 [ 1618.141712][ T8055] do_syscall_64+0xc6/0x1e0 [ 1618.141712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.141712][ T8055] [ 1618.143602][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1618.143602][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1618.143602][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1618.143602][ T8055] ipv6_find_idev+0x102/0x170 [ 1618.143602][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1618.143602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.143602][ T8055] netlink_rcv_skb+0x130/0x360 [ 1618.143602][ T8055] netlink_unicast+0x449/0x710 [ 1618.143602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1618.143602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1618.143602][ T8055] ___sys_sendmsg+0xee/0x170 [ 1618.143602][ T8055] __sys_sendmsg+0xcd/0x170 [ 1618.143602][ T8055] do_syscall_64+0xc6/0x1e0 [ 1618.143602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.143602][ T8055] [ 1618.145656][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1618.145996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1618.145996][ T8055] dst_init+0x84/0x4a0 [ 1618.145996][ T8055] dst_alloc+0x97/0x150 [ 1618.145996][ T8055] ip6_dst_alloc+0x23/0x90 [ 1618.145996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1618.145996][ T8055] ip6_pol_route+0x56f/0x840 [ 1618.145996][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1618.145996][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1618.145996][ T8055] fib6_rule_lookup+0x182/0x630 [ 1618.145996][ T8055] ip6_route_output_flags+0x259/0x480 [ 1618.145996][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1618.145996][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1618.145996][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1618.145996][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1618.145996][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1618.145996][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1618.145996][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1618.145996][ T8055] [ 1618.148545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1618.148545][ T8055] dst_init+0x84/0x4a0 [ 1618.148545][ T8055] dst_alloc+0x97/0x150 [ 1618.148545][ T8055] ip6_dst_alloc+0x23/0x90 [ 1618.148545][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1618.148545][ T8055] ip6_pol_route+0x56f/0x840 [ 1618.148545][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1618.148545][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1618.148545][ T8055] fib6_rule_lookup+0x182/0x630 [ 1618.148545][ T8055] ip6_route_output_flags+0x259/0x480 [ 1618.148545][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1618.148545][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1618.148545][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1618.148545][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1618.148545][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1618.148545][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1618.148545][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1618.148545][ T8055] [ 1618.151087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1618.151087][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1618.151087][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1618.151087][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1618.151087][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1618.151087][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1618.151087][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1618.151087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.151087][ T8055] netlink_rcv_skb+0x130/0x360 [ 1618.151087][ T8055] netlink_unicast+0x449/0x710 [ 1618.151087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1618.151087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1618.151087][ T8055] ___sys_sendmsg+0xee/0x170 [ 1618.151087][ T8055] __sys_sendmsg+0xcd/0x170 [ 1618.151087][ T8055] do_syscall_64+0xc6/0x1e0 [ 1618.151087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.151087][ T8055] [ 1618.153444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1618.153444][ T8055] netdev_get_by_index+0x5e/0x80 [ 1618.153444][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1618.153444][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1618.153444][ T8055] ip6_route_add+0x1c/0x140 [ 1618.153444][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1618.153444][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1618.153444][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1618.153444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.153444][ T8055] netlink_rcv_skb+0x130/0x360 [ 1618.153444][ T8055] netlink_unicast+0x449/0x710 [ 1618.153444][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1618.153444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1618.153444][ T8055] ___sys_sendmsg+0xee/0x170 [ 1618.153444][ T8055] __sys_sendmsg+0xcd/0x170 [ 1618.153444][ T8055] do_syscall_64+0xc6/0x1e0 [ 1618.153444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.153444][ T8055] [ 1618.155923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1618.155923][ T8055] netdev_get_by_index+0x5e/0x80 [ 1618.155923][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1618.155923][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1618.155923][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1618.155923][ T8055] ipv6_add_addr+0x411/0x2000 [ 1618.155923][ T8055] inet6_addr_add+0x30e/0xa40 [ 1618.155923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1618.155923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.155923][ T8055] netlink_rcv_skb+0x130/0x360 [ 1618.155923][ T8055] netlink_unicast+0x449/0x710 [ 1618.155923][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1618.155923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1618.155923][ T8055] ___sys_sendmsg+0xee/0x170 [ 1618.155923][ T8055] __sys_sendmsg+0xcd/0x170 [ 1618.155923][ T8055] do_syscall_64+0xc6/0x1e0 [ 1618.155923][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.155923][ T8055] [ 1618.158381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1618.158381][ T8055] netdev_get_by_index+0x5e/0x80 [ 1618.158381][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1618.158381][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1618.158381][ T8055] ip6_route_add+0x1c/0x140 [ 1618.158381][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1618.158381][ T8055] addrconf_add_dev+0xe2/0x170 [ 1618.158381][ T8055] inet6_addr_add+0x12f/0xa40 [ 1618.158381][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1618.158381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.158381][ T8055] netlink_rcv_skb+0x130/0x360 [ 1618.158381][ T8055] netlink_unicast+0x449/0x710 [ 1618.158381][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1618.158381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1618.158381][ T8055] ___sys_sendmsg+0xee/0x170 [ 1618.158381][ T8055] __sys_sendmsg+0xcd/0x170 [ 1618.158381][ T8055] do_syscall_64+0xc6/0x1e0 [ 1618.158381][ T8055] [ 1618.160756][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1618.160756][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1618.160756][ T8055] ipv6_find_idev+0x102/0x170 [ 1618.160756][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1618.160756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.160756][ T8055] netlink_rcv_skb+0x130/0x360 [ 1618.160756][ T8055] netlink_unicast+0x449/0x710 [ 1618.160756][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1618.160756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1618.160756][ T8055] ___sys_sendmsg+0xee/0x170 [ 1618.160756][ T8055] __sys_sendmsg+0xcd/0x170 [ 1618.160756][ T8055] do_syscall_64+0xc6/0x1e0 [ 1618.160756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.160756][ T8055] [ 1618.162646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1618.162646][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1618.162646][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1618.162646][ T8055] ipv6_find_idev+0x102/0x170 [ 1618.162646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1618.162646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1618.162646][ T8055] netlink_rcv_skb+0x130/0x360 [ 1618.162646][ T8055] netlink_unicast+0x449/0x710 [ 1618.162646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1618.162646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1618.162646][ T8055] ___sys_sendmsg+0xee/0x170 [ 1618.162646][ T8055] __sys_sendmsg+0xcd/0x170 [ 1618.162646][ T8055] do_syscall_64+0xc6/0x1e0 [ 1618.162646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1618.162646][ T8055] [ 1624.414855][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1624.415278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1624.415278][ T10] netdev_get_by_index+0x5e/0x80 [ 1624.415278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1624.415278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1624.415278][ T10] ip6_route_add+0x1c/0x140 [ 1624.415278][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1624.415278][ T10] inet6_addr_add+0x4f8/0xa40 [ 1624.415278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1624.415278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.415278][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.415278][ T10] netlink_unicast+0x449/0x710 [ 1624.415278][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.415278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.415278][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.415278][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.415278][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.415278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1624.415278][ T10] [ 1624.417340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1624.417340][ T10] netdev_get_by_index+0x5e/0x80 [ 1624.417340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1624.417340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1624.417340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1624.417340][ T10] ipv6_add_addr+0x411/0x2000 [ 1624.417340][ T10] inet6_addr_add+0x30e/0xa40 [ 1624.417340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1624.417340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.417340][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.417340][ T10] netlink_unicast+0x449/0x710 [ 1624.417340][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.417340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.417340][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.417340][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.417340][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.417340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1624.417340][ T10] [ 1624.419358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1624.419358][ T10] netdev_get_by_index+0x5e/0x80 [ 1624.419358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1624.419358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1624.419358][ T10] ip6_route_add+0x1c/0x140 [ 1624.419358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1624.419358][ T10] addrconf_add_dev+0xe2/0x170 [ 1624.419358][ T10] inet6_addr_add+0x12f/0xa40 [ 1624.419358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1624.419358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.419358][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.419358][ T10] netlink_unicast+0x449/0x710 [ 1624.419358][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.419358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.419358][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.419358][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.419358][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.419358][ T10] [ 1624.421383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1624.421383][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1624.421383][ T10] ipv6_find_idev+0x102/0x170 [ 1624.421383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1624.421383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.421383][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.421383][ T10] netlink_unicast+0x449/0x710 [ 1624.421383][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.421383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.421383][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.421383][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.421383][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.421383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1624.421383][ T10] [ 1624.422931][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1624.422931][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1624.422931][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1624.422931][ T10] ipv6_find_idev+0x102/0x170 [ 1624.422931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1624.422931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.422931][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.422931][ T10] netlink_unicast+0x449/0x710 [ 1624.422931][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.422931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.422931][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.422931][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.422931][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.422931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1624.422931][ T10] [ 1624.424667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1624.424930][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1624.424930][ T10] netdev_get_by_index+0x5e/0x80 [ 1624.424930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1624.424930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1624.424930][ T10] ip6_route_add+0x1c/0x140 [ 1624.424930][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1624.424930][ T10] inet6_addr_add+0x4f8/0xa40 [ 1624.424930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1624.424930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.424930][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.424930][ T10] netlink_unicast+0x449/0x710 [ 1624.424930][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.424930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.424930][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.424930][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.424930][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.424930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1624.424930][ T10] [ 1624.426976][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1624.426976][ T10] netdev_get_by_index+0x5e/0x80 [ 1624.426976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1624.426976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1624.426976][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1624.426976][ T10] ipv6_add_addr+0x411/0x2000 [ 1624.426976][ T10] inet6_addr_add+0x30e/0xa40 [ 1624.426976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1624.426976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.426976][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.426976][ T10] netlink_unicast+0x449/0x710 [ 1624.426976][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.426976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.426976][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.426976][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.426976][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.426976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1624.426976][ T10] [ 1624.429008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1624.429008][ T10] netdev_get_by_index+0x5e/0x80 [ 1624.429008][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1624.429008][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1624.429008][ T10] ip6_route_add+0x1c/0x140 [ 1624.429008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1624.429008][ T10] addrconf_add_dev+0xe2/0x170 [ 1624.429008][ T10] inet6_addr_add+0x12f/0xa40 [ 1624.429008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1624.429008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.429008][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.429008][ T10] netlink_unicast+0x449/0x710 [ 1624.429008][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.429008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.429008][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.429008][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.429008][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.429008][ T10] [ 1624.430993][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1624.430993][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1624.430993][ T10] ipv6_find_idev+0x102/0x170 [ 1624.430993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1624.430993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.430993][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.430993][ T10] netlink_unicast+0x449/0x710 [ 1624.430993][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.430993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.430993][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.430993][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.430993][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.430993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1624.430993][ T10] [ 1624.432557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1624.432557][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1624.432557][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1624.432557][ T10] ipv6_find_idev+0x102/0x170 [ 1624.432557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1624.432557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.432557][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.432557][ T10] netlink_unicast+0x449/0x710 [ 1624.432557][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.432557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.432557][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.432557][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.432557][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.432557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1624.432557][ T10] [ 1624.434274][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1624.434528][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1624.434528][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1624.434528][ T10] register_netdevice+0x4d3/0x1690 [ 1624.434528][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1624.434528][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1624.434528][ T10] rtnl_newlink_create+0x341/0x850 [ 1624.434528][ T10] __rtnl_newlink+0xac9/0xd80 [ 1624.434528][ T10] rtnl_newlink+0x63/0xa0 [ 1624.434528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1624.434528][ T10] netlink_rcv_skb+0x130/0x360 [ 1624.434528][ T10] netlink_unicast+0x449/0x710 [ 1624.434528][ T10] netlink_sendmsg+0x723/0xbe0 [ 1624.434528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1624.434528][ T10] ___sys_sendmsg+0xee/0x170 [ 1624.434528][ T10] __sys_sendmsg+0xcd/0x170 [ 1624.434528][ T10] do_syscall_64+0xc6/0x1e0 [ 1624.434528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1624.434528][ T10] [ 1624.436592][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1624.436867][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1624.436867][ T10] dst_init+0x84/0x4a0 [ 1624.436867][ T10] dst_alloc+0x97/0x150 [ 1624.436867][ T10] ip6_dst_alloc+0x23/0x90 [ 1624.436867][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1624.436867][ T10] ip6_pol_route+0x56f/0x840 [ 1624.436867][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1624.436867][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1624.436867][ T10] fib6_rule_lookup+0x182/0x630 [ 1624.436867][ T10] ip6_route_output_flags+0x259/0x480 [ 1624.436867][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1624.436867][ T10] icmp6_send+0x13dd/0x1b70 [ 1624.436867][ T10] ip6_link_failure+0x30/0x430 [ 1624.436867][ T10] ndisc_error_report+0x96/0x160 [ 1624.436867][ T10] neigh_invalidate+0x206/0x510 [ 1624.436867][ T10] neigh_timer_handler+0x984/0xf10 [ 1624.436867][ T10] call_timer_fn+0x170/0x430 [ 1624.436867][ T10] [ 1628.254915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1628.255513][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1628.255513][ T8055] ___neigh_create+0x14b/0xf60 [ 1628.255513][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1628.255513][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1628.255513][ T8055] ip6_output+0x1f3/0x770 [ 1628.255513][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1628.255513][ T8055] mld_sendpack+0x62d/0xbc0 [ 1628.255513][ T8055] mld_ifc_work+0x32/0x1f0 [ 1628.255513][ T8055] process_one_work+0x84d/0x18a0 [ 1628.255513][ T8055] worker_thread+0x587/0xd30 [ 1628.255513][ T8055] kthread+0x28a/0x350 [ 1628.255513][ T8055] ret_from_fork+0x31/0x70 [ 1628.255513][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1628.255513][ T8055] [ 1628.258227][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1628.258227][ T8055] dst_init+0x84/0x4a0 [ 1628.258227][ T8055] dst_alloc+0x97/0x150 [ 1628.258227][ T8055] ip6_dst_alloc+0x23/0x90 [ 1628.258227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1628.258227][ T8055] ip6_pol_route+0x56f/0x840 [ 1628.258227][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1628.258227][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1628.258227][ T8055] ipv6_rcv+0x1ad/0x810 [ 1628.258227][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1628.258227][ T8055] process_backlog+0x101/0x620 [ 1628.258227][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1628.258227][ T8055] net_rx_action+0x495/0xbe0 [ 1628.258227][ T8055] __do_softirq+0x1b5/0x7f6 [ 1628.258227][ T8055] [ 1628.260519][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1628.260519][ T8055] netdev_get_by_index+0x5e/0x80 [ 1628.260519][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1628.260519][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1628.260519][ T8055] ip6_route_add+0x1c/0x140 [ 1628.260519][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1628.260519][ T8055] addrconf_add_dev+0xe2/0x170 [ 1628.260519][ T8055] inet6_addr_add+0x12f/0xa40 [ 1628.260519][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1628.260519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.260519][ T8055] netlink_rcv_skb+0x130/0x360 [ 1628.260519][ T8055] netlink_unicast+0x449/0x710 [ 1628.260519][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1628.260519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1628.260519][ T8055] ___sys_sendmsg+0xee/0x170 [ 1628.260519][ T8055] __sys_sendmsg+0xcd/0x170 [ 1628.260519][ T8055] do_syscall_64+0xc6/0x1e0 [ 1628.260519][ T8055] [ 1628.262724][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1628.262724][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1628.262724][ T8055] ipv6_find_idev+0x102/0x170 [ 1628.262724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1628.262724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.262724][ T8055] netlink_rcv_skb+0x130/0x360 [ 1628.262724][ T8055] netlink_unicast+0x449/0x710 [ 1628.262724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1628.262724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1628.262724][ T8055] ___sys_sendmsg+0xee/0x170 [ 1628.262724][ T8055] __sys_sendmsg+0xcd/0x170 [ 1628.262724][ T8055] do_syscall_64+0xc6/0x1e0 [ 1628.262724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1628.262724][ T8055] [ 1628.265088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1628.265088][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1628.265088][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1628.265088][ T8055] ipv6_find_idev+0x102/0x170 [ 1628.265088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1628.265088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.265088][ T8055] netlink_rcv_skb+0x130/0x360 [ 1628.265088][ T8055] netlink_unicast+0x449/0x710 [ 1628.265088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1628.265088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1628.265088][ T8055] ___sys_sendmsg+0xee/0x170 [ 1628.265088][ T8055] __sys_sendmsg+0xcd/0x170 [ 1628.265088][ T8055] do_syscall_64+0xc6/0x1e0 [ 1628.265088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1628.265088][ T8055] [ 1628.266963][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1628.267272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1628.267272][ T8055] dst_init+0x84/0x4a0 [ 1628.267272][ T8055] dst_alloc+0x97/0x150 [ 1628.267272][ T8055] ip6_dst_alloc+0x23/0x90 [ 1628.267272][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1628.267272][ T8055] ip6_pol_route+0x56f/0x840 [ 1628.267272][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1628.267272][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1628.267272][ T8055] fib6_rule_lookup+0x182/0x630 [ 1628.267272][ T8055] ip6_route_output_flags+0x259/0x480 [ 1628.267272][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1628.267272][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1628.267272][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1628.267272][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1628.267272][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1628.267272][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1628.267272][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1628.267272][ T8055] [ 1628.269585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1628.269585][ T8055] dst_init+0x84/0x4a0 [ 1628.269585][ T8055] dst_alloc+0x97/0x150 [ 1628.269585][ T8055] ip6_dst_alloc+0x23/0x90 [ 1628.269585][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1628.269585][ T8055] ip6_pol_route+0x56f/0x840 [ 1628.269585][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1628.269585][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1628.269585][ T8055] fib6_rule_lookup+0x182/0x630 [ 1628.269585][ T8055] ip6_route_output_flags+0x259/0x480 [ 1628.269585][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1628.269585][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1628.269585][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1628.269585][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1628.269585][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1628.269585][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1628.269585][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1628.269585][ T8055] [ 1628.272327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1628.272327][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1628.272327][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1628.272327][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1628.272327][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1628.272327][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1628.272327][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1628.272327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.272327][ T8055] netlink_rcv_skb+0x130/0x360 [ 1628.272327][ T8055] netlink_unicast+0x449/0x710 [ 1628.272327][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1628.272327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1628.272327][ T8055] ___sys_sendmsg+0xee/0x170 [ 1628.272327][ T8055] __sys_sendmsg+0xcd/0x170 [ 1628.272327][ T8055] do_syscall_64+0xc6/0x1e0 [ 1628.272327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1628.272327][ T8055] [ 1628.274478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1628.274478][ T8055] netdev_get_by_index+0x5e/0x80 [ 1628.274478][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1628.274478][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1628.274478][ T8055] ip6_route_add+0x1c/0x140 [ 1628.274478][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1628.274478][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1628.274478][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1628.274478][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.274478][ T8055] netlink_rcv_skb+0x130/0x360 [ 1628.274478][ T8055] netlink_unicast+0x449/0x710 [ 1628.274478][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1628.274478][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1628.274478][ T8055] ___sys_sendmsg+0xee/0x170 [ 1628.274478][ T8055] __sys_sendmsg+0xcd/0x170 [ 1628.274478][ T8055] do_syscall_64+0xc6/0x1e0 [ 1628.274478][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1628.274478][ T8055] [ 1628.276728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1628.276728][ T8055] netdev_get_by_index+0x5e/0x80 [ 1628.276728][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1628.276728][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1628.276728][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1628.276728][ T8055] ipv6_add_addr+0x411/0x2000 [ 1628.276728][ T8055] inet6_addr_add+0x30e/0xa40 [ 1628.276728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1628.276728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.276728][ T8055] netlink_rcv_skb+0x130/0x360 [ 1628.276728][ T8055] netlink_unicast+0x449/0x710 [ 1628.276728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1628.276728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1628.276728][ T8055] ___sys_sendmsg+0xee/0x170 [ 1628.276728][ T8055] __sys_sendmsg+0xcd/0x170 [ 1628.276728][ T8055] do_syscall_64+0xc6/0x1e0 [ 1628.276728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1628.276728][ T8055] [ 1628.278966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1628.278966][ T8055] netdev_get_by_index+0x5e/0x80 [ 1628.278966][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1628.278966][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1628.278966][ T8055] ip6_route_add+0x1c/0x140 [ 1628.278966][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1628.278966][ T8055] addrconf_add_dev+0xe2/0x170 [ 1628.278966][ T8055] inet6_addr_add+0x12f/0xa40 [ 1628.278966][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1628.278966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.278966][ T8055] netlink_rcv_skb+0x130/0x360 [ 1628.278966][ T8055] netlink_unicast+0x449/0x710 [ 1628.278966][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1628.278966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1628.278966][ T8055] ___sys_sendmsg+0xee/0x170 [ 1628.278966][ T8055] __sys_sendmsg+0xcd/0x170 [ 1628.278966][ T8055] do_syscall_64+0xc6/0x1e0 [ 1628.278966][ T8055] [ 1628.282142][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1628.282142][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1628.282142][ T8055] ipv6_find_idev+0x102/0x170 [ 1628.282142][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1628.282142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.282142][ T8055] netlink_rcv_skb+0x130/0x360 [ 1628.282142][ T8055] netlink_unicast+0x449/0x710 [ 1628.282142][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1628.282142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1628.282142][ T8055] ___sys_sendmsg+0xee/0x170 [ 1628.282142][ T8055] __sys_sendmsg+0xcd/0x170 [ 1628.282142][ T8055] do_syscall_64+0xc6/0x1e0 [ 1628.282142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1628.282142][ T8055] [ 1628.284867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1628.284867][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1628.284867][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1628.284867][ T8055] ipv6_find_idev+0x102/0x170 [ 1628.284867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1628.284867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1628.284867][ T8055] netlink_rcv_skb+0x130/0x360 [ 1628.284867][ T8055] netlink_unicast+0x449/0x710 [ 1628.284867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1628.284867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1628.284867][ T8055] ___sys_sendmsg+0xee/0x170 [ 1628.284867][ T8055] __sys_sendmsg+0xcd/0x170 [ 1628.284867][ T8055] do_syscall_64+0xc6/0x1e0 [ 1628.284867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1628.284867][ T8055] [ 1634.446845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1634.447275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1634.447275][ T10] netdev_get_by_index+0x5e/0x80 [ 1634.447275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1634.447275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1634.447275][ T10] ip6_route_add+0x1c/0x140 [ 1634.447275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1634.447275][ T10] inet6_addr_add+0x4f8/0xa40 [ 1634.447275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1634.447275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.447275][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.447275][ T10] netlink_unicast+0x449/0x710 [ 1634.447275][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.447275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.447275][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.447275][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.447275][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.447275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1634.447275][ T10] [ 1634.449469][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1634.449469][ T10] netdev_get_by_index+0x5e/0x80 [ 1634.449469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1634.449469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1634.449469][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1634.449469][ T10] ipv6_add_addr+0x411/0x2000 [ 1634.449469][ T10] inet6_addr_add+0x30e/0xa40 [ 1634.449469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1634.449469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.449469][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.449469][ T10] netlink_unicast+0x449/0x710 [ 1634.449469][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.449469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.449469][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.449469][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.449469][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.449469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1634.449469][ T10] [ 1634.451657][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1634.451657][ T10] netdev_get_by_index+0x5e/0x80 [ 1634.451657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1634.451657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1634.451657][ T10] ip6_route_add+0x1c/0x140 [ 1634.451657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1634.451657][ T10] addrconf_add_dev+0xe2/0x170 [ 1634.451657][ T10] inet6_addr_add+0x12f/0xa40 [ 1634.451657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1634.451657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.451657][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.451657][ T10] netlink_unicast+0x449/0x710 [ 1634.451657][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.451657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.451657][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.451657][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.451657][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.451657][ T10] [ 1634.453737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1634.453737][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1634.453737][ T10] ipv6_find_idev+0x102/0x170 [ 1634.453737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1634.453737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.453737][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.453737][ T10] netlink_unicast+0x449/0x710 [ 1634.453737][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.453737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.453737][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.453737][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.453737][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.453737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1634.453737][ T10] [ 1634.455436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1634.455436][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1634.455436][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1634.455436][ T10] ipv6_find_idev+0x102/0x170 [ 1634.455436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1634.455436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.455436][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.455436][ T10] netlink_unicast+0x449/0x710 [ 1634.455436][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.455436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.455436][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.455436][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.455436][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.455436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1634.455436][ T10] [ 1634.457179][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1634.457447][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1634.457447][ T10] netdev_get_by_index+0x5e/0x80 [ 1634.457447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1634.457447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1634.457447][ T10] ip6_route_add+0x1c/0x140 [ 1634.457447][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1634.457447][ T10] inet6_addr_add+0x4f8/0xa40 [ 1634.457447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1634.457447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.457447][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.457447][ T10] netlink_unicast+0x449/0x710 [ 1634.457447][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.457447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.457447][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.457447][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.457447][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.457447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1634.457447][ T10] [ 1634.459523][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1634.459523][ T10] netdev_get_by_index+0x5e/0x80 [ 1634.459523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1634.459523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1634.459523][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1634.459523][ T10] ipv6_add_addr+0x411/0x2000 [ 1634.459523][ T10] inet6_addr_add+0x30e/0xa40 [ 1634.459523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1634.459523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.459523][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.459523][ T10] netlink_unicast+0x449/0x710 [ 1634.459523][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.459523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.459523][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.459523][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.459523][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.459523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1634.459523][ T10] [ 1634.461563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1634.461563][ T10] netdev_get_by_index+0x5e/0x80 [ 1634.461563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1634.461563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1634.461563][ T10] ip6_route_add+0x1c/0x140 [ 1634.461563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1634.461563][ T10] addrconf_add_dev+0xe2/0x170 [ 1634.461563][ T10] inet6_addr_add+0x12f/0xa40 [ 1634.461563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1634.461563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.461563][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.461563][ T10] netlink_unicast+0x449/0x710 [ 1634.461563][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.461563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.461563][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.461563][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.461563][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.461563][ T10] [ 1634.463618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1634.463618][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1634.463618][ T10] ipv6_find_idev+0x102/0x170 [ 1634.463618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1634.463618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.463618][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.463618][ T10] netlink_unicast+0x449/0x710 [ 1634.463618][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.463618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.463618][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.463618][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.463618][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.463618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1634.463618][ T10] [ 1634.465234][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1634.465234][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1634.465234][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1634.465234][ T10] ipv6_find_idev+0x102/0x170 [ 1634.465234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1634.465234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.465234][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.465234][ T10] netlink_unicast+0x449/0x710 [ 1634.465234][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.465234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.465234][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.465234][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.465234][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.465234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1634.465234][ T10] [ 1634.467035][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1634.467311][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1634.467311][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1634.467311][ T10] register_netdevice+0x4d3/0x1690 [ 1634.467311][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1634.467311][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1634.467311][ T10] rtnl_newlink_create+0x341/0x850 [ 1634.467311][ T10] __rtnl_newlink+0xac9/0xd80 [ 1634.467311][ T10] rtnl_newlink+0x63/0xa0 [ 1634.467311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1634.467311][ T10] netlink_rcv_skb+0x130/0x360 [ 1634.467311][ T10] netlink_unicast+0x449/0x710 [ 1634.467311][ T10] netlink_sendmsg+0x723/0xbe0 [ 1634.467311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1634.467311][ T10] ___sys_sendmsg+0xee/0x170 [ 1634.467311][ T10] __sys_sendmsg+0xcd/0x170 [ 1634.467311][ T10] do_syscall_64+0xc6/0x1e0 [ 1634.467311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1634.467311][ T10] [ 1634.469497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1634.469752][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1634.469752][ T10] dst_init+0x84/0x4a0 [ 1634.469752][ T10] dst_alloc+0x97/0x150 [ 1634.469752][ T10] ip6_dst_alloc+0x23/0x90 [ 1634.469752][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1634.469752][ T10] ip6_pol_route+0x56f/0x840 [ 1634.469752][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1634.469752][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1634.469752][ T10] fib6_rule_lookup+0x182/0x630 [ 1634.469752][ T10] ip6_route_output_flags+0x259/0x480 [ 1634.469752][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1634.469752][ T10] icmp6_send+0x13dd/0x1b70 [ 1634.469752][ T10] ip6_link_failure+0x30/0x430 [ 1634.469752][ T10] ndisc_error_report+0x96/0x160 [ 1634.469752][ T10] neigh_invalidate+0x206/0x510 [ 1634.469752][ T10] neigh_timer_handler+0x984/0xf10 [ 1634.469752][ T10] call_timer_fn+0x170/0x430 [ 1634.469752][ T10] [ 1638.526877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1638.527353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1638.527353][ T8055] ___neigh_create+0x14b/0xf60 [ 1638.527353][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1638.527353][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1638.527353][ T8055] ip6_output+0x1f3/0x770 [ 1638.527353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1638.527353][ T8055] mld_sendpack+0x62d/0xbc0 [ 1638.527353][ T8055] mld_ifc_work+0x32/0x1f0 [ 1638.527353][ T8055] process_one_work+0x84d/0x18a0 [ 1638.527353][ T8055] worker_thread+0x587/0xd30 [ 1638.527353][ T8055] kthread+0x28a/0x350 [ 1638.527353][ T8055] ret_from_fork+0x31/0x70 [ 1638.527353][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1638.527353][ T8055] [ 1638.529046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1638.529046][ T8055] dst_init+0x84/0x4a0 [ 1638.529046][ T8055] dst_alloc+0x97/0x150 [ 1638.529046][ T8055] ip6_dst_alloc+0x23/0x90 [ 1638.529046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1638.529046][ T8055] ip6_pol_route+0x56f/0x840 [ 1638.529046][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1638.529046][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1638.529046][ T8055] ipv6_rcv+0x1ad/0x810 [ 1638.529046][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1638.529046][ T8055] process_backlog+0x101/0x620 [ 1638.529046][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1638.529046][ T8055] net_rx_action+0x495/0xbe0 [ 1638.529046][ T8055] __do_softirq+0x1b5/0x7f6 [ 1638.529046][ T8055] [ 1638.530916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1638.530916][ T8055] netdev_get_by_index+0x5e/0x80 [ 1638.530916][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1638.530916][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1638.530916][ T8055] ip6_route_add+0x1c/0x140 [ 1638.530916][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1638.530916][ T8055] addrconf_add_dev+0xe2/0x170 [ 1638.530916][ T8055] inet6_addr_add+0x12f/0xa40 [ 1638.530916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1638.530916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.530916][ T8055] netlink_rcv_skb+0x130/0x360 [ 1638.530916][ T8055] netlink_unicast+0x449/0x710 [ 1638.530916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1638.530916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1638.530916][ T8055] ___sys_sendmsg+0xee/0x170 [ 1638.530916][ T8055] __sys_sendmsg+0xcd/0x170 [ 1638.530916][ T8055] do_syscall_64+0xc6/0x1e0 [ 1638.530916][ T8055] [ 1638.533107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1638.533107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1638.533107][ T8055] ipv6_find_idev+0x102/0x170 [ 1638.533107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1638.533107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.533107][ T8055] netlink_rcv_skb+0x130/0x360 [ 1638.533107][ T8055] netlink_unicast+0x449/0x710 [ 1638.533107][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1638.533107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1638.533107][ T8055] ___sys_sendmsg+0xee/0x170 [ 1638.533107][ T8055] __sys_sendmsg+0xcd/0x170 [ 1638.533107][ T8055] do_syscall_64+0xc6/0x1e0 [ 1638.533107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1638.533107][ T8055] [ 1638.534817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1638.534817][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1638.534817][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1638.534817][ T8055] ipv6_find_idev+0x102/0x170 [ 1638.534817][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1638.534817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.534817][ T8055] netlink_rcv_skb+0x130/0x360 [ 1638.534817][ T8055] netlink_unicast+0x449/0x710 [ 1638.534817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1638.534817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1638.534817][ T8055] ___sys_sendmsg+0xee/0x170 [ 1638.534817][ T8055] __sys_sendmsg+0xcd/0x170 [ 1638.534817][ T8055] do_syscall_64+0xc6/0x1e0 [ 1638.534817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1638.534817][ T8055] [ 1638.536660][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1638.536970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1638.536970][ T8055] dst_init+0x84/0x4a0 [ 1638.536970][ T8055] dst_alloc+0x97/0x150 [ 1638.536970][ T8055] ip6_dst_alloc+0x23/0x90 [ 1638.536970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1638.536970][ T8055] ip6_pol_route+0x56f/0x840 [ 1638.536970][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1638.536970][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1638.536970][ T8055] fib6_rule_lookup+0x182/0x630 [ 1638.536970][ T8055] ip6_route_output_flags+0x259/0x480 [ 1638.536970][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1638.536970][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1638.536970][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1638.536970][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1638.536970][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1638.536970][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1638.536970][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1638.536970][ T8055] [ 1638.539299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1638.539299][ T8055] dst_init+0x84/0x4a0 [ 1638.539299][ T8055] dst_alloc+0x97/0x150 [ 1638.539299][ T8055] ip6_dst_alloc+0x23/0x90 [ 1638.539299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1638.539299][ T8055] ip6_pol_route+0x56f/0x840 [ 1638.539299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1638.539299][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1638.539299][ T8055] fib6_rule_lookup+0x182/0x630 [ 1638.539299][ T8055] ip6_route_output_flags+0x259/0x480 [ 1638.539299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1638.539299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1638.539299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1638.539299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1638.539299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1638.539299][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1638.539299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1638.539299][ T8055] [ 1638.541594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1638.541594][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1638.541594][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1638.541594][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1638.541594][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1638.541594][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1638.541594][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1638.541594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.541594][ T8055] netlink_rcv_skb+0x130/0x360 [ 1638.541594][ T8055] netlink_unicast+0x449/0x710 [ 1638.541594][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1638.541594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1638.541594][ T8055] ___sys_sendmsg+0xee/0x170 [ 1638.541594][ T8055] __sys_sendmsg+0xcd/0x170 [ 1638.541594][ T8055] do_syscall_64+0xc6/0x1e0 [ 1638.541594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1638.541594][ T8055] [ 1638.543727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1638.543727][ T8055] netdev_get_by_index+0x5e/0x80 [ 1638.543727][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1638.543727][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1638.543727][ T8055] ip6_route_add+0x1c/0x140 [ 1638.543727][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1638.543727][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1638.543727][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1638.543727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.543727][ T8055] netlink_rcv_skb+0x130/0x360 [ 1638.543727][ T8055] netlink_unicast+0x449/0x710 [ 1638.543727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1638.543727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1638.543727][ T8055] ___sys_sendmsg+0xee/0x170 [ 1638.543727][ T8055] __sys_sendmsg+0xcd/0x170 [ 1638.543727][ T8055] do_syscall_64+0xc6/0x1e0 [ 1638.543727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1638.543727][ T8055] [ 1638.545932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1638.545932][ T8055] netdev_get_by_index+0x5e/0x80 [ 1638.545932][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1638.545932][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1638.545932][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1638.545932][ T8055] ipv6_add_addr+0x411/0x2000 [ 1638.545932][ T8055] inet6_addr_add+0x30e/0xa40 [ 1638.545932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1638.545932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.545932][ T8055] netlink_rcv_skb+0x130/0x360 [ 1638.545932][ T8055] netlink_unicast+0x449/0x710 [ 1638.545932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1638.545932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1638.545932][ T8055] ___sys_sendmsg+0xee/0x170 [ 1638.545932][ T8055] __sys_sendmsg+0xcd/0x170 [ 1638.545932][ T8055] do_syscall_64+0xc6/0x1e0 [ 1638.545932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1638.545932][ T8055] [ 1638.548154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1638.548154][ T8055] netdev_get_by_index+0x5e/0x80 [ 1638.548154][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1638.548154][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1638.548154][ T8055] ip6_route_add+0x1c/0x140 [ 1638.548154][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1638.548154][ T8055] addrconf_add_dev+0xe2/0x170 [ 1638.548154][ T8055] inet6_addr_add+0x12f/0xa40 [ 1638.548154][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1638.548154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.548154][ T8055] netlink_rcv_skb+0x130/0x360 [ 1638.548154][ T8055] netlink_unicast+0x449/0x710 [ 1638.548154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1638.548154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1638.548154][ T8055] ___sys_sendmsg+0xee/0x170 [ 1638.548154][ T8055] __sys_sendmsg+0xcd/0x170 [ 1638.548154][ T8055] do_syscall_64+0xc6/0x1e0 [ 1638.548154][ T8055] [ 1638.550333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1638.550333][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1638.550333][ T8055] ipv6_find_idev+0x102/0x170 [ 1638.550333][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1638.550333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.550333][ T8055] netlink_rcv_skb+0x130/0x360 [ 1638.550333][ T8055] netlink_unicast+0x449/0x710 [ 1638.550333][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1638.550333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1638.550333][ T8055] ___sys_sendmsg+0xee/0x170 [ 1638.550333][ T8055] __sys_sendmsg+0xcd/0x170 [ 1638.550333][ T8055] do_syscall_64+0xc6/0x1e0 [ 1638.550333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1638.550333][ T8055] [ 1638.552048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1638.552048][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1638.552048][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1638.552048][ T8055] ipv6_find_idev+0x102/0x170 [ 1638.552048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1638.552048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1638.552048][ T8055] netlink_rcv_skb+0x130/0x360 [ 1638.552048][ T8055] netlink_unicast+0x449/0x710 [ 1638.552048][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1638.552048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1638.552048][ T8055] ___sys_sendmsg+0xee/0x170 [ 1638.552048][ T8055] __sys_sendmsg+0xcd/0x170 [ 1638.552048][ T8055] do_syscall_64+0xc6/0x1e0 [ 1638.552048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1638.552048][ T8055] [ 1644.726912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1644.727325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1644.727325][ T10] netdev_get_by_index+0x5e/0x80 [ 1644.727325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1644.727325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1644.727325][ T10] ip6_route_add+0x1c/0x140 [ 1644.727325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1644.727325][ T10] inet6_addr_add+0x4f8/0xa40 [ 1644.727325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1644.727325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.727325][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.727325][ T10] netlink_unicast+0x449/0x710 [ 1644.727325][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.727325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.727325][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.727325][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.727325][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.727325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1644.727325][ T10] [ 1644.729355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1644.729355][ T10] netdev_get_by_index+0x5e/0x80 [ 1644.729355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1644.729355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1644.729355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1644.729355][ T10] ipv6_add_addr+0x411/0x2000 [ 1644.729355][ T10] inet6_addr_add+0x30e/0xa40 [ 1644.729355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1644.729355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.729355][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.729355][ T10] netlink_unicast+0x449/0x710 [ 1644.729355][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.729355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.729355][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.729355][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.729355][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.729355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1644.729355][ T10] [ 1644.731375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1644.731375][ T10] netdev_get_by_index+0x5e/0x80 [ 1644.731375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1644.731375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1644.731375][ T10] ip6_route_add+0x1c/0x140 [ 1644.731375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1644.731375][ T10] addrconf_add_dev+0xe2/0x170 [ 1644.731375][ T10] inet6_addr_add+0x12f/0xa40 [ 1644.731375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1644.731375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.731375][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.731375][ T10] netlink_unicast+0x449/0x710 [ 1644.731375][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.731375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.731375][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.731375][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.731375][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.731375][ T10] [ 1644.733335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1644.733335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1644.733335][ T10] ipv6_find_idev+0x102/0x170 [ 1644.733335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1644.733335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.733335][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.733335][ T10] netlink_unicast+0x449/0x710 [ 1644.733335][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.733335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.733335][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.733335][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.733335][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.733335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1644.733335][ T10] [ 1644.734872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1644.734872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1644.734872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1644.734872][ T10] ipv6_find_idev+0x102/0x170 [ 1644.734872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1644.734872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.734872][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.734872][ T10] netlink_unicast+0x449/0x710 [ 1644.734872][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.734872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.734872][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.734872][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.734872][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.734872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1644.734872][ T10] [ 1644.736590][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1644.736844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1644.736844][ T10] netdev_get_by_index+0x5e/0x80 [ 1644.736844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1644.736844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1644.736844][ T10] ip6_route_add+0x1c/0x140 [ 1644.736844][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1644.736844][ T10] inet6_addr_add+0x4f8/0xa40 [ 1644.736844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1644.736844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.736844][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.736844][ T10] netlink_unicast+0x449/0x710 [ 1644.736844][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.736844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.736844][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.736844][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.736844][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.736844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1644.736844][ T10] [ 1644.738847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1644.738847][ T10] netdev_get_by_index+0x5e/0x80 [ 1644.738847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1644.738847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1644.738847][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1644.738847][ T10] ipv6_add_addr+0x411/0x2000 [ 1644.738847][ T10] inet6_addr_add+0x30e/0xa40 [ 1644.738847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1644.738847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.738847][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.738847][ T10] netlink_unicast+0x449/0x710 [ 1644.738847][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.738847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.738847][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.738847][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.738847][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.738847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1644.738847][ T10] [ 1644.740854][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1644.740854][ T10] netdev_get_by_index+0x5e/0x80 [ 1644.740854][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1644.740854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1644.740854][ T10] ip6_route_add+0x1c/0x140 [ 1644.740854][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1644.740854][ T10] addrconf_add_dev+0xe2/0x170 [ 1644.740854][ T10] inet6_addr_add+0x12f/0xa40 [ 1644.740854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1644.740854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.740854][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.740854][ T10] netlink_unicast+0x449/0x710 [ 1644.740854][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.740854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.740854][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.740854][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.740854][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.740854][ T10] [ 1644.742823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1644.742823][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1644.742823][ T10] ipv6_find_idev+0x102/0x170 [ 1644.742823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1644.742823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.742823][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.742823][ T10] netlink_unicast+0x449/0x710 [ 1644.742823][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.742823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.742823][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.742823][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.742823][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.742823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1644.742823][ T10] [ 1644.744366][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1644.744366][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1644.744366][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1644.744366][ T10] ipv6_find_idev+0x102/0x170 [ 1644.744366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1644.744366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.744366][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.744366][ T10] netlink_unicast+0x449/0x710 [ 1644.744366][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.744366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.744366][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.744366][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.744366][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.744366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1644.744366][ T10] [ 1644.746072][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1644.746328][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1644.746328][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1644.746328][ T10] register_netdevice+0x4d3/0x1690 [ 1644.746328][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1644.746328][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1644.746328][ T10] rtnl_newlink_create+0x341/0x850 [ 1644.746328][ T10] __rtnl_newlink+0xac9/0xd80 [ 1644.746328][ T10] rtnl_newlink+0x63/0xa0 [ 1644.746328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1644.746328][ T10] netlink_rcv_skb+0x130/0x360 [ 1644.746328][ T10] netlink_unicast+0x449/0x710 [ 1644.746328][ T10] netlink_sendmsg+0x723/0xbe0 [ 1644.746328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1644.746328][ T10] ___sys_sendmsg+0xee/0x170 [ 1644.746328][ T10] __sys_sendmsg+0xcd/0x170 [ 1644.746328][ T10] do_syscall_64+0xc6/0x1e0 [ 1644.746328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1644.746328][ T10] [ 1644.748403][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1644.748665][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1644.748665][ T10] dst_init+0x84/0x4a0 [ 1644.748665][ T10] dst_alloc+0x97/0x150 [ 1644.748665][ T10] ip6_dst_alloc+0x23/0x90 [ 1644.748665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1644.748665][ T10] ip6_pol_route+0x56f/0x840 [ 1644.748665][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1644.748665][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1644.748665][ T10] fib6_rule_lookup+0x182/0x630 [ 1644.748665][ T10] ip6_route_output_flags+0x259/0x480 [ 1644.748665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1644.748665][ T10] icmp6_send+0x13dd/0x1b70 [ 1644.748665][ T10] ip6_link_failure+0x30/0x430 [ 1644.748665][ T10] ndisc_error_report+0x96/0x160 [ 1644.748665][ T10] neigh_invalidate+0x206/0x510 [ 1644.748665][ T10] neigh_timer_handler+0x984/0xf10 [ 1644.748665][ T10] call_timer_fn+0x170/0x430 [ 1644.748665][ T10] [ 1648.790871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1648.791327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1648.791327][ T8055] ___neigh_create+0x14b/0xf60 [ 1648.791327][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1648.791327][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1648.791327][ T8055] ip6_output+0x1f3/0x770 [ 1648.791327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1648.791327][ T8055] mld_sendpack+0x62d/0xbc0 [ 1648.791327][ T8055] mld_ifc_work+0x32/0x1f0 [ 1648.791327][ T8055] process_one_work+0x84d/0x18a0 [ 1648.791327][ T8055] worker_thread+0x587/0xd30 [ 1648.791327][ T8055] kthread+0x28a/0x350 [ 1648.791327][ T8055] ret_from_fork+0x31/0x70 [ 1648.791327][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1648.791327][ T8055] [ 1648.793062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1648.793062][ T8055] dst_init+0x84/0x4a0 [ 1648.793062][ T8055] dst_alloc+0x97/0x150 [ 1648.793062][ T8055] ip6_dst_alloc+0x23/0x90 [ 1648.793062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1648.793062][ T8055] ip6_pol_route+0x56f/0x840 [ 1648.793062][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1648.793062][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1648.793062][ T8055] ipv6_rcv+0x1ad/0x810 [ 1648.793062][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1648.793062][ T8055] process_backlog+0x101/0x620 [ 1648.793062][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1648.793062][ T8055] net_rx_action+0x495/0xbe0 [ 1648.793062][ T8055] __do_softirq+0x1b5/0x7f6 [ 1648.793062][ T8055] [ 1648.794914][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1648.794914][ T8055] netdev_get_by_index+0x5e/0x80 [ 1648.794914][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1648.794914][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1648.794914][ T8055] ip6_route_add+0x1c/0x140 [ 1648.794914][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1648.794914][ T8055] addrconf_add_dev+0xe2/0x170 [ 1648.794914][ T8055] inet6_addr_add+0x12f/0xa40 [ 1648.794914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1648.794914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.794914][ T8055] netlink_rcv_skb+0x130/0x360 [ 1648.794914][ T8055] netlink_unicast+0x449/0x710 [ 1648.794914][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1648.794914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1648.794914][ T8055] ___sys_sendmsg+0xee/0x170 [ 1648.794914][ T8055] __sys_sendmsg+0xcd/0x170 [ 1648.794914][ T8055] do_syscall_64+0xc6/0x1e0 [ 1648.794914][ T8055] [ 1648.797116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1648.797116][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1648.797116][ T8055] ipv6_find_idev+0x102/0x170 [ 1648.797116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1648.797116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.797116][ T8055] netlink_rcv_skb+0x130/0x360 [ 1648.797116][ T8055] netlink_unicast+0x449/0x710 [ 1648.797116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1648.797116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1648.797116][ T8055] ___sys_sendmsg+0xee/0x170 [ 1648.797116][ T8055] __sys_sendmsg+0xcd/0x170 [ 1648.797116][ T8055] do_syscall_64+0xc6/0x1e0 [ 1648.797116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1648.797116][ T8055] [ 1648.798844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1648.798844][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1648.798844][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1648.798844][ T8055] ipv6_find_idev+0x102/0x170 [ 1648.798844][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1648.798844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.798844][ T8055] netlink_rcv_skb+0x130/0x360 [ 1648.798844][ T8055] netlink_unicast+0x449/0x710 [ 1648.798844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1648.798844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1648.798844][ T8055] ___sys_sendmsg+0xee/0x170 [ 1648.798844][ T8055] __sys_sendmsg+0xcd/0x170 [ 1648.798844][ T8055] do_syscall_64+0xc6/0x1e0 [ 1648.798844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1648.798844][ T8055] [ 1648.800754][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1648.801075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1648.801075][ T8055] dst_init+0x84/0x4a0 [ 1648.801075][ T8055] dst_alloc+0x97/0x150 [ 1648.801075][ T8055] ip6_dst_alloc+0x23/0x90 [ 1648.801075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1648.801075][ T8055] ip6_pol_route+0x56f/0x840 [ 1648.801075][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1648.801075][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1648.801075][ T8055] fib6_rule_lookup+0x182/0x630 [ 1648.801075][ T8055] ip6_route_output_flags+0x259/0x480 [ 1648.801075][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1648.801075][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1648.801075][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1648.801075][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1648.801075][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1648.801075][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1648.801075][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1648.801075][ T8055] [ 1648.803445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1648.803445][ T8055] dst_init+0x84/0x4a0 [ 1648.803445][ T8055] dst_alloc+0x97/0x150 [ 1648.803445][ T8055] ip6_dst_alloc+0x23/0x90 [ 1648.803445][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1648.803445][ T8055] ip6_pol_route+0x56f/0x840 [ 1648.803445][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1648.803445][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1648.803445][ T8055] fib6_rule_lookup+0x182/0x630 [ 1648.803445][ T8055] ip6_route_output_flags+0x259/0x480 [ 1648.803445][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1648.803445][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1648.803445][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1648.803445][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1648.803445][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1648.803445][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1648.803445][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1648.803445][ T8055] [ 1648.805818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1648.805818][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1648.805818][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1648.805818][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1648.805818][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1648.805818][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1648.805818][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1648.805818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.805818][ T8055] netlink_rcv_skb+0x130/0x360 [ 1648.805818][ T8055] netlink_unicast+0x449/0x710 [ 1648.805818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1648.805818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1648.805818][ T8055] ___sys_sendmsg+0xee/0x170 [ 1648.805818][ T8055] __sys_sendmsg+0xcd/0x170 [ 1648.805818][ T8055] do_syscall_64+0xc6/0x1e0 [ 1648.805818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1648.805818][ T8055] [ 1648.807987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1648.807987][ T8055] netdev_get_by_index+0x5e/0x80 [ 1648.807987][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1648.807987][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1648.807987][ T8055] ip6_route_add+0x1c/0x140 [ 1648.807987][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1648.807987][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1648.807987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1648.807987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.807987][ T8055] netlink_rcv_skb+0x130/0x360 [ 1648.807987][ T8055] netlink_unicast+0x449/0x710 [ 1648.807987][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1648.807987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1648.807987][ T8055] ___sys_sendmsg+0xee/0x170 [ 1648.807987][ T8055] __sys_sendmsg+0xcd/0x170 [ 1648.807987][ T8055] do_syscall_64+0xc6/0x1e0 [ 1648.807987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1648.807987][ T8055] [ 1648.810249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1648.810249][ T8055] netdev_get_by_index+0x5e/0x80 [ 1648.810249][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1648.810249][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1648.810249][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1648.810249][ T8055] ipv6_add_addr+0x411/0x2000 [ 1648.810249][ T8055] inet6_addr_add+0x30e/0xa40 [ 1648.810249][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1648.810249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.810249][ T8055] netlink_rcv_skb+0x130/0x360 [ 1648.810249][ T8055] netlink_unicast+0x449/0x710 [ 1648.810249][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1648.810249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1648.810249][ T8055] ___sys_sendmsg+0xee/0x170 [ 1648.810249][ T8055] __sys_sendmsg+0xcd/0x170 [ 1648.810249][ T8055] do_syscall_64+0xc6/0x1e0 [ 1648.810249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1648.810249][ T8055] [ 1648.812574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1648.812574][ T8055] netdev_get_by_index+0x5e/0x80 [ 1648.812574][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1648.812574][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1648.812574][ T8055] ip6_route_add+0x1c/0x140 [ 1648.812574][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1648.812574][ T8055] addrconf_add_dev+0xe2/0x170 [ 1648.812574][ T8055] inet6_addr_add+0x12f/0xa40 [ 1648.812574][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1648.812574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.812574][ T8055] netlink_rcv_skb+0x130/0x360 [ 1648.812574][ T8055] netlink_unicast+0x449/0x710 [ 1648.812574][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1648.812574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1648.812574][ T8055] ___sys_sendmsg+0xee/0x170 [ 1648.812574][ T8055] __sys_sendmsg+0xcd/0x170 [ 1648.812574][ T8055] do_syscall_64+0xc6/0x1e0 [ 1648.812574][ T8055] [ 1648.814792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1648.814792][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1648.814792][ T8055] ipv6_find_idev+0x102/0x170 [ 1648.814792][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1648.814792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.814792][ T8055] netlink_rcv_skb+0x130/0x360 [ 1648.814792][ T8055] netlink_unicast+0x449/0x710 [ 1648.814792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1648.814792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1648.814792][ T8055] ___sys_sendmsg+0xee/0x170 [ 1648.814792][ T8055] __sys_sendmsg+0xcd/0x170 [ 1648.814792][ T8055] do_syscall_64+0xc6/0x1e0 [ 1648.814792][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1648.814792][ T8055] [ 1648.816526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1648.816526][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1648.816526][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1648.816526][ T8055] ipv6_find_idev+0x102/0x170 [ 1648.816526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1648.816526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1648.816526][ T8055] netlink_rcv_skb+0x130/0x360 [ 1648.816526][ T8055] netlink_unicast+0x449/0x710 [ 1648.816526][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1648.816526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1648.816526][ T8055] ___sys_sendmsg+0xee/0x170 [ 1648.816526][ T8055] __sys_sendmsg+0xcd/0x170 [ 1648.816526][ T8055] do_syscall_64+0xc6/0x1e0 [ 1648.816526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1648.816526][ T8055] [ 1654.750828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1654.751220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1654.751220][ T10] netdev_get_by_index+0x5e/0x80 [ 1654.751220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1654.751220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1654.751220][ T10] ip6_route_add+0x1c/0x140 [ 1654.751220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1654.751220][ T10] inet6_addr_add+0x4f8/0xa40 [ 1654.751220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1654.751220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.751220][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.751220][ T10] netlink_unicast+0x449/0x710 [ 1654.751220][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.751220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.751220][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.751220][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.751220][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.751220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1654.751220][ T10] [ 1654.753234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1654.753234][ T10] netdev_get_by_index+0x5e/0x80 [ 1654.753234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1654.753234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1654.753234][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1654.753234][ T10] ipv6_add_addr+0x411/0x2000 [ 1654.753234][ T10] inet6_addr_add+0x30e/0xa40 [ 1654.753234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1654.753234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.753234][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.753234][ T10] netlink_unicast+0x449/0x710 [ 1654.753234][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.753234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.753234][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.753234][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.753234][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.753234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1654.753234][ T10] [ 1654.755236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1654.755236][ T10] netdev_get_by_index+0x5e/0x80 [ 1654.755236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1654.755236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1654.755236][ T10] ip6_route_add+0x1c/0x140 [ 1654.755236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1654.755236][ T10] addrconf_add_dev+0xe2/0x170 [ 1654.755236][ T10] inet6_addr_add+0x12f/0xa40 [ 1654.755236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1654.755236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.755236][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.755236][ T10] netlink_unicast+0x449/0x710 [ 1654.755236][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.755236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.755236][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.755236][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.755236][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.755236][ T10] [ 1654.757341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1654.757341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1654.757341][ T10] ipv6_find_idev+0x102/0x170 [ 1654.757341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1654.757341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.757341][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.757341][ T10] netlink_unicast+0x449/0x710 [ 1654.757341][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.757341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.757341][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.757341][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.757341][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.757341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1654.757341][ T10] [ 1654.758883][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1654.758883][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1654.758883][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1654.758883][ T10] ipv6_find_idev+0x102/0x170 [ 1654.758883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1654.758883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.758883][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.758883][ T10] netlink_unicast+0x449/0x710 [ 1654.758883][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.758883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.758883][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.758883][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.758883][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.758883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1654.758883][ T10] [ 1654.760595][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1654.760884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1654.760884][ T10] netdev_get_by_index+0x5e/0x80 [ 1654.760884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1654.760884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1654.760884][ T10] ip6_route_add+0x1c/0x140 [ 1654.760884][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1654.760884][ T10] inet6_addr_add+0x4f8/0xa40 [ 1654.760884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1654.760884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.760884][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.760884][ T10] netlink_unicast+0x449/0x710 [ 1654.760884][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.760884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.760884][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.760884][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.760884][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.760884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1654.760884][ T10] [ 1654.762888][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1654.762888][ T10] netdev_get_by_index+0x5e/0x80 [ 1654.762888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1654.762888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1654.762888][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1654.762888][ T10] ipv6_add_addr+0x411/0x2000 [ 1654.762888][ T10] inet6_addr_add+0x30e/0xa40 [ 1654.762888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1654.762888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.762888][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.762888][ T10] netlink_unicast+0x449/0x710 [ 1654.762888][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.762888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.762888][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.762888][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.762888][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.762888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1654.762888][ T10] [ 1654.765169][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1654.765169][ T10] netdev_get_by_index+0x5e/0x80 [ 1654.765169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1654.765169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1654.765169][ T10] ip6_route_add+0x1c/0x140 [ 1654.765169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1654.765169][ T10] addrconf_add_dev+0xe2/0x170 [ 1654.765169][ T10] inet6_addr_add+0x12f/0xa40 [ 1654.765169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1654.765169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.765169][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.765169][ T10] netlink_unicast+0x449/0x710 [ 1654.765169][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.765169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.765169][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.765169][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.765169][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.765169][ T10] [ 1654.767183][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1654.767183][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1654.767183][ T10] ipv6_find_idev+0x102/0x170 [ 1654.767183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1654.767183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.767183][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.767183][ T10] netlink_unicast+0x449/0x710 [ 1654.767183][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.767183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.767183][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.767183][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.767183][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.767183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1654.767183][ T10] [ 1654.768746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1654.768746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1654.768746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1654.768746][ T10] ipv6_find_idev+0x102/0x170 [ 1654.768746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1654.768746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.768746][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.768746][ T10] netlink_unicast+0x449/0x710 [ 1654.768746][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.768746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.768746][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.768746][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.768746][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.768746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1654.768746][ T10] [ 1654.770438][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1654.770726][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1654.770726][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1654.770726][ T10] register_netdevice+0x4d3/0x1690 [ 1654.770726][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1654.770726][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1654.770726][ T10] rtnl_newlink_create+0x341/0x850 [ 1654.770726][ T10] __rtnl_newlink+0xac9/0xd80 [ 1654.770726][ T10] rtnl_newlink+0x63/0xa0 [ 1654.770726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1654.770726][ T10] netlink_rcv_skb+0x130/0x360 [ 1654.770726][ T10] netlink_unicast+0x449/0x710 [ 1654.770726][ T10] netlink_sendmsg+0x723/0xbe0 [ 1654.770726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1654.770726][ T10] ___sys_sendmsg+0xee/0x170 [ 1654.770726][ T10] __sys_sendmsg+0xcd/0x170 [ 1654.770726][ T10] do_syscall_64+0xc6/0x1e0 [ 1654.770726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1654.770726][ T10] [ 1654.772844][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1654.773099][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1654.773099][ T10] dst_init+0x84/0x4a0 [ 1654.773099][ T10] dst_alloc+0x97/0x150 [ 1654.773099][ T10] ip6_dst_alloc+0x23/0x90 [ 1654.773099][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1654.773099][ T10] ip6_pol_route+0x56f/0x840 [ 1654.773099][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1654.773099][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1654.773099][ T10] fib6_rule_lookup+0x182/0x630 [ 1654.773099][ T10] ip6_route_output_flags+0x259/0x480 [ 1654.773099][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1654.773099][ T10] icmp6_send+0x13dd/0x1b70 [ 1654.773099][ T10] ip6_link_failure+0x30/0x430 [ 1654.773099][ T10] ndisc_error_report+0x96/0x160 [ 1654.773099][ T10] neigh_invalidate+0x206/0x510 [ 1654.773099][ T10] neigh_timer_handler+0x984/0xf10 [ 1654.773099][ T10] call_timer_fn+0x170/0x430 [ 1654.773099][ T10] [ 1659.054875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1659.055308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1659.055308][ T8055] ___neigh_create+0x14b/0xf60 [ 1659.055308][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1659.055308][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1659.055308][ T8055] ip6_output+0x1f3/0x770 [ 1659.055308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1659.055308][ T8055] mld_sendpack+0x62d/0xbc0 [ 1659.055308][ T8055] mld_ifc_work+0x32/0x1f0 [ 1659.055308][ T8055] process_one_work+0x84d/0x18a0 [ 1659.055308][ T8055] worker_thread+0x587/0xd30 [ 1659.055308][ T8055] kthread+0x28a/0x350 [ 1659.055308][ T8055] ret_from_fork+0x31/0x70 [ 1659.055308][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1659.055308][ T8055] [ 1659.057005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1659.057005][ T8055] dst_init+0x84/0x4a0 [ 1659.057005][ T8055] dst_alloc+0x97/0x150 [ 1659.057005][ T8055] ip6_dst_alloc+0x23/0x90 [ 1659.057005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1659.057005][ T8055] ip6_pol_route+0x56f/0x840 [ 1659.057005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1659.057005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1659.057005][ T8055] ipv6_rcv+0x1ad/0x810 [ 1659.057005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1659.057005][ T8055] process_backlog+0x101/0x620 [ 1659.057005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1659.057005][ T8055] net_rx_action+0x495/0xbe0 [ 1659.057005][ T8055] __do_softirq+0x1b5/0x7f6 [ 1659.057005][ T8055] [ 1659.058844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1659.058844][ T8055] netdev_get_by_index+0x5e/0x80 [ 1659.058844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1659.058844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1659.058844][ T8055] ip6_route_add+0x1c/0x140 [ 1659.058844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1659.058844][ T8055] addrconf_add_dev+0xe2/0x170 [ 1659.058844][ T8055] inet6_addr_add+0x12f/0xa40 [ 1659.058844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1659.058844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.058844][ T8055] netlink_rcv_skb+0x130/0x360 [ 1659.058844][ T8055] netlink_unicast+0x449/0x710 [ 1659.058844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1659.058844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1659.058844][ T8055] ___sys_sendmsg+0xee/0x170 [ 1659.058844][ T8055] __sys_sendmsg+0xcd/0x170 [ 1659.058844][ T8055] do_syscall_64+0xc6/0x1e0 [ 1659.058844][ T8055] [ 1659.061032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1659.061032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1659.061032][ T8055] ipv6_find_idev+0x102/0x170 [ 1659.061032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.061032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.061032][ T8055] netlink_rcv_skb+0x130/0x360 [ 1659.061032][ T8055] netlink_unicast+0x449/0x710 [ 1659.061032][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1659.061032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1659.061032][ T8055] ___sys_sendmsg+0xee/0x170 [ 1659.061032][ T8055] __sys_sendmsg+0xcd/0x170 [ 1659.061032][ T8055] do_syscall_64+0xc6/0x1e0 [ 1659.061032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.061032][ T8055] [ 1659.062753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1659.062753][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1659.062753][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1659.062753][ T8055] ipv6_find_idev+0x102/0x170 [ 1659.062753][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.062753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.062753][ T8055] netlink_rcv_skb+0x130/0x360 [ 1659.062753][ T8055] netlink_unicast+0x449/0x710 [ 1659.062753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1659.062753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1659.062753][ T8055] ___sys_sendmsg+0xee/0x170 [ 1659.062753][ T8055] __sys_sendmsg+0xcd/0x170 [ 1659.062753][ T8055] do_syscall_64+0xc6/0x1e0 [ 1659.062753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.062753][ T8055] [ 1659.064605][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1659.064940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1659.064940][ T8055] dst_init+0x84/0x4a0 [ 1659.064940][ T8055] dst_alloc+0x97/0x150 [ 1659.064940][ T8055] ip6_dst_alloc+0x23/0x90 [ 1659.064940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1659.064940][ T8055] ip6_pol_route+0x56f/0x840 [ 1659.064940][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1659.064940][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1659.064940][ T8055] fib6_rule_lookup+0x182/0x630 [ 1659.064940][ T8055] ip6_route_output_flags+0x259/0x480 [ 1659.064940][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1659.064940][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1659.064940][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1659.064940][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1659.064940][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1659.064940][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1659.064940][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1659.064940][ T8055] [ 1659.067273][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1659.067273][ T8055] dst_init+0x84/0x4a0 [ 1659.067273][ T8055] dst_alloc+0x97/0x150 [ 1659.067273][ T8055] ip6_dst_alloc+0x23/0x90 [ 1659.067273][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1659.067273][ T8055] ip6_pol_route+0x56f/0x840 [ 1659.067273][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1659.067273][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1659.067273][ T8055] fib6_rule_lookup+0x182/0x630 [ 1659.067273][ T8055] ip6_route_output_flags+0x259/0x480 [ 1659.067273][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1659.067273][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1659.067273][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1659.067273][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1659.067273][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1659.067273][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1659.067273][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1659.067273][ T8055] [ 1659.069565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1659.069565][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1659.069565][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1659.069565][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1659.069565][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1659.069565][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1659.069565][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1659.069565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.069565][ T8055] netlink_rcv_skb+0x130/0x360 [ 1659.069565][ T8055] netlink_unicast+0x449/0x710 [ 1659.069565][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1659.069565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1659.069565][ T8055] ___sys_sendmsg+0xee/0x170 [ 1659.069565][ T8055] __sys_sendmsg+0xcd/0x170 [ 1659.069565][ T8055] do_syscall_64+0xc6/0x1e0 [ 1659.069565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.069565][ T8055] [ 1659.071712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1659.071712][ T8055] netdev_get_by_index+0x5e/0x80 [ 1659.071712][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1659.071712][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1659.071712][ T8055] ip6_route_add+0x1c/0x140 [ 1659.071712][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1659.071712][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1659.071712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1659.071712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.071712][ T8055] netlink_rcv_skb+0x130/0x360 [ 1659.071712][ T8055] netlink_unicast+0x449/0x710 [ 1659.071712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1659.071712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1659.071712][ T8055] ___sys_sendmsg+0xee/0x170 [ 1659.071712][ T8055] __sys_sendmsg+0xcd/0x170 [ 1659.071712][ T8055] do_syscall_64+0xc6/0x1e0 [ 1659.071712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.071712][ T8055] [ 1659.073937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1659.073937][ T8055] netdev_get_by_index+0x5e/0x80 [ 1659.073937][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1659.073937][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1659.073937][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1659.073937][ T8055] ipv6_add_addr+0x411/0x2000 [ 1659.073937][ T8055] inet6_addr_add+0x30e/0xa40 [ 1659.073937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1659.073937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.073937][ T8055] netlink_rcv_skb+0x130/0x360 [ 1659.073937][ T8055] netlink_unicast+0x449/0x710 [ 1659.073937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1659.073937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1659.073937][ T8055] ___sys_sendmsg+0xee/0x170 [ 1659.073937][ T8055] __sys_sendmsg+0xcd/0x170 [ 1659.073937][ T8055] do_syscall_64+0xc6/0x1e0 [ 1659.073937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.073937][ T8055] [ 1659.076168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1659.076168][ T8055] netdev_get_by_index+0x5e/0x80 [ 1659.076168][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1659.076168][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1659.076168][ T8055] ip6_route_add+0x1c/0x140 [ 1659.076168][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1659.076168][ T8055] addrconf_add_dev+0xe2/0x170 [ 1659.076168][ T8055] inet6_addr_add+0x12f/0xa40 [ 1659.076168][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1659.076168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.076168][ T8055] netlink_rcv_skb+0x130/0x360 [ 1659.076168][ T8055] netlink_unicast+0x449/0x710 [ 1659.076168][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1659.076168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1659.076168][ T8055] ___sys_sendmsg+0xee/0x170 [ 1659.076168][ T8055] __sys_sendmsg+0xcd/0x170 [ 1659.076168][ T8055] do_syscall_64+0xc6/0x1e0 [ 1659.076168][ T8055] [ 1659.078371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1659.078371][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1659.078371][ T8055] ipv6_find_idev+0x102/0x170 [ 1659.078371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.078371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.078371][ T8055] netlink_rcv_skb+0x130/0x360 [ 1659.078371][ T8055] netlink_unicast+0x449/0x710 [ 1659.078371][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1659.078371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1659.078371][ T8055] ___sys_sendmsg+0xee/0x170 [ 1659.078371][ T8055] __sys_sendmsg+0xcd/0x170 [ 1659.078371][ T8055] do_syscall_64+0xc6/0x1e0 [ 1659.078371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.078371][ T8055] [ 1659.080081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1659.080081][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1659.080081][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1659.080081][ T8055] ipv6_find_idev+0x102/0x170 [ 1659.080081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1659.080081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1659.080081][ T8055] netlink_rcv_skb+0x130/0x360 [ 1659.080081][ T8055] netlink_unicast+0x449/0x710 [ 1659.080081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1659.080081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1659.080081][ T8055] ___sys_sendmsg+0xee/0x170 [ 1659.080081][ T8055] __sys_sendmsg+0xcd/0x170 [ 1659.080081][ T8055] do_syscall_64+0xc6/0x1e0 [ 1659.080081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1659.080081][ T8055] [ 1664.846910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1664.847326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1664.847326][ T10] netdev_get_by_index+0x5e/0x80 [ 1664.847326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1664.847326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1664.847326][ T10] ip6_route_add+0x1c/0x140 [ 1664.847326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1664.847326][ T10] inet6_addr_add+0x4f8/0xa40 [ 1664.847326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1664.847326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.847326][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.847326][ T10] netlink_unicast+0x449/0x710 [ 1664.847326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.847326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.847326][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.847326][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.847326][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.847326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1664.847326][ T10] [ 1664.849416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1664.849416][ T10] netdev_get_by_index+0x5e/0x80 [ 1664.849416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1664.849416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1664.849416][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1664.849416][ T10] ipv6_add_addr+0x411/0x2000 [ 1664.849416][ T10] inet6_addr_add+0x30e/0xa40 [ 1664.849416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1664.849416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.849416][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.849416][ T10] netlink_unicast+0x449/0x710 [ 1664.849416][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.849416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.849416][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.849416][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.849416][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.849416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1664.849416][ T10] [ 1664.851516][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1664.851516][ T10] netdev_get_by_index+0x5e/0x80 [ 1664.851516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1664.851516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1664.851516][ T10] ip6_route_add+0x1c/0x140 [ 1664.851516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1664.851516][ T10] addrconf_add_dev+0xe2/0x170 [ 1664.851516][ T10] inet6_addr_add+0x12f/0xa40 [ 1664.851516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1664.851516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.851516][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.851516][ T10] netlink_unicast+0x449/0x710 [ 1664.851516][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.851516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.851516][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.851516][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.851516][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.851516][ T10] [ 1664.853547][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1664.853547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1664.853547][ T10] ipv6_find_idev+0x102/0x170 [ 1664.853547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1664.853547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.853547][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.853547][ T10] netlink_unicast+0x449/0x710 [ 1664.853547][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.853547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.853547][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.853547][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.853547][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.853547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1664.853547][ T10] [ 1664.855135][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1664.855135][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1664.855135][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1664.855135][ T10] ipv6_find_idev+0x102/0x170 [ 1664.855135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1664.855135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.855135][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.855135][ T10] netlink_unicast+0x449/0x710 [ 1664.855135][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.855135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.855135][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.855135][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.855135][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.855135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1664.855135][ T10] [ 1664.856887][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1664.857136][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1664.857136][ T10] netdev_get_by_index+0x5e/0x80 [ 1664.857136][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1664.857136][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1664.857136][ T10] ip6_route_add+0x1c/0x140 [ 1664.857136][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1664.857136][ T10] inet6_addr_add+0x4f8/0xa40 [ 1664.857136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1664.857136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.857136][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.857136][ T10] netlink_unicast+0x449/0x710 [ 1664.857136][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.857136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.857136][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.857136][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.857136][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.857136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1664.857136][ T10] [ 1664.859213][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1664.859213][ T10] netdev_get_by_index+0x5e/0x80 [ 1664.859213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1664.859213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1664.859213][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1664.859213][ T10] ipv6_add_addr+0x411/0x2000 [ 1664.859213][ T10] inet6_addr_add+0x30e/0xa40 [ 1664.859213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1664.859213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.859213][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.859213][ T10] netlink_unicast+0x449/0x710 [ 1664.859213][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.859213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.859213][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.859213][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.859213][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.859213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1664.859213][ T10] [ 1664.861278][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1664.861278][ T10] netdev_get_by_index+0x5e/0x80 [ 1664.861278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1664.861278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1664.861278][ T10] ip6_route_add+0x1c/0x140 [ 1664.861278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1664.861278][ T10] addrconf_add_dev+0xe2/0x170 [ 1664.861278][ T10] inet6_addr_add+0x12f/0xa40 [ 1664.861278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1664.861278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.861278][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.861278][ T10] netlink_unicast+0x449/0x710 [ 1664.861278][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.861278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.861278][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.861278][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.861278][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.861278][ T10] [ 1664.863318][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1664.863318][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1664.863318][ T10] ipv6_find_idev+0x102/0x170 [ 1664.863318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1664.863318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.863318][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.863318][ T10] netlink_unicast+0x449/0x710 [ 1664.863318][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.863318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.863318][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.863318][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.863318][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.863318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1664.863318][ T10] [ 1664.864916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1664.864916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1664.864916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1664.864916][ T10] ipv6_find_idev+0x102/0x170 [ 1664.864916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1664.864916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.864916][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.864916][ T10] netlink_unicast+0x449/0x710 [ 1664.864916][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.864916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.864916][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.864916][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.864916][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.864916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1664.864916][ T10] [ 1664.866678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1664.866943][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1664.866943][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1664.866943][ T10] register_netdevice+0x4d3/0x1690 [ 1664.866943][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1664.866943][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1664.866943][ T10] rtnl_newlink_create+0x341/0x850 [ 1664.866943][ T10] __rtnl_newlink+0xac9/0xd80 [ 1664.866943][ T10] rtnl_newlink+0x63/0xa0 [ 1664.866943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1664.866943][ T10] netlink_rcv_skb+0x130/0x360 [ 1664.866943][ T10] netlink_unicast+0x449/0x710 [ 1664.866943][ T10] netlink_sendmsg+0x723/0xbe0 [ 1664.866943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1664.866943][ T10] ___sys_sendmsg+0xee/0x170 [ 1664.866943][ T10] __sys_sendmsg+0xcd/0x170 [ 1664.866943][ T10] do_syscall_64+0xc6/0x1e0 [ 1664.866943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1664.866943][ T10] [ 1664.869050][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1664.869305][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1664.869305][ T10] dst_init+0x84/0x4a0 [ 1664.869305][ T10] dst_alloc+0x97/0x150 [ 1664.869305][ T10] ip6_dst_alloc+0x23/0x90 [ 1664.869305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1664.869305][ T10] ip6_pol_route+0x56f/0x840 [ 1664.869305][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1664.869305][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1664.869305][ T10] fib6_rule_lookup+0x182/0x630 [ 1664.869305][ T10] ip6_route_output_flags+0x259/0x480 [ 1664.869305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1664.869305][ T10] icmp6_send+0x13dd/0x1b70 [ 1664.869305][ T10] ip6_link_failure+0x30/0x430 [ 1664.869305][ T10] ndisc_error_report+0x96/0x160 [ 1664.869305][ T10] neigh_invalidate+0x206/0x510 [ 1664.869305][ T10] neigh_timer_handler+0x984/0xf10 [ 1664.869305][ T10] call_timer_fn+0x170/0x430 [ 1664.869305][ T10] [ 1669.198938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1669.199583][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1669.199583][ T8055] ___neigh_create+0x14b/0xf60 [ 1669.199583][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1669.199583][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1669.199583][ T8055] ip6_output+0x1f3/0x770 [ 1669.199583][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1669.199583][ T8055] mld_sendpack+0x62d/0xbc0 [ 1669.199583][ T8055] mld_ifc_work+0x32/0x1f0 [ 1669.199583][ T8055] process_one_work+0x84d/0x18a0 [ 1669.199583][ T8055] worker_thread+0x587/0xd30 [ 1669.199583][ T8055] kthread+0x28a/0x350 [ 1669.199583][ T8055] ret_from_fork+0x31/0x70 [ 1669.199583][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1669.199583][ T8055] [ 1669.202198][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1669.202198][ T8055] dst_init+0x84/0x4a0 [ 1669.202198][ T8055] dst_alloc+0x97/0x150 [ 1669.202198][ T8055] ip6_dst_alloc+0x23/0x90 [ 1669.202198][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1669.202198][ T8055] ip6_pol_route+0x56f/0x840 [ 1669.202198][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1669.202198][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1669.202198][ T8055] ipv6_rcv+0x1ad/0x810 [ 1669.202198][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1669.202198][ T8055] process_backlog+0x101/0x620 [ 1669.202198][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1669.202198][ T8055] net_rx_action+0x495/0xbe0 [ 1669.202198][ T8055] __do_softirq+0x1b5/0x7f6 [ 1669.202198][ T8055] [ 1669.204938][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1669.204938][ T8055] netdev_get_by_index+0x5e/0x80 [ 1669.204938][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1669.204938][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1669.204938][ T8055] ip6_route_add+0x1c/0x140 [ 1669.204938][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1669.204938][ T8055] addrconf_add_dev+0xe2/0x170 [ 1669.204938][ T8055] inet6_addr_add+0x12f/0xa40 [ 1669.204938][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1669.204938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.204938][ T8055] netlink_rcv_skb+0x130/0x360 [ 1669.204938][ T8055] netlink_unicast+0x449/0x710 [ 1669.204938][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1669.204938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1669.204938][ T8055] ___sys_sendmsg+0xee/0x170 [ 1669.204938][ T8055] __sys_sendmsg+0xcd/0x170 [ 1669.204938][ T8055] do_syscall_64+0xc6/0x1e0 [ 1669.204938][ T8055] [ 1669.207146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1669.207146][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1669.207146][ T8055] ipv6_find_idev+0x102/0x170 [ 1669.207146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1669.207146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.207146][ T8055] netlink_rcv_skb+0x130/0x360 [ 1669.207146][ T8055] netlink_unicast+0x449/0x710 [ 1669.207146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1669.207146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1669.207146][ T8055] ___sys_sendmsg+0xee/0x170 [ 1669.207146][ T8055] __sys_sendmsg+0xcd/0x170 [ 1669.207146][ T8055] do_syscall_64+0xc6/0x1e0 [ 1669.207146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.207146][ T8055] [ 1669.209137][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1669.209137][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1669.209137][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1669.209137][ T8055] ipv6_find_idev+0x102/0x170 [ 1669.209137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1669.209137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.209137][ T8055] netlink_rcv_skb+0x130/0x360 [ 1669.209137][ T8055] netlink_unicast+0x449/0x710 [ 1669.209137][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1669.209137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1669.209137][ T8055] ___sys_sendmsg+0xee/0x170 [ 1669.209137][ T8055] __sys_sendmsg+0xcd/0x170 [ 1669.209137][ T8055] do_syscall_64+0xc6/0x1e0 [ 1669.209137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.209137][ T8055] [ 1669.211016][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1669.211356][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1669.211356][ T8055] dst_init+0x84/0x4a0 [ 1669.211356][ T8055] dst_alloc+0x97/0x150 [ 1669.211356][ T8055] ip6_dst_alloc+0x23/0x90 [ 1669.211356][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1669.211356][ T8055] ip6_pol_route+0x56f/0x840 [ 1669.211356][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1669.211356][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1669.211356][ T8055] fib6_rule_lookup+0x182/0x630 [ 1669.211356][ T8055] ip6_route_output_flags+0x259/0x480 [ 1669.211356][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1669.211356][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1669.211356][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1669.211356][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1669.211356][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1669.211356][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1669.211356][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1669.211356][ T8055] [ 1669.213780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1669.213780][ T8055] dst_init+0x84/0x4a0 [ 1669.213780][ T8055] dst_alloc+0x97/0x150 [ 1669.213780][ T8055] ip6_dst_alloc+0x23/0x90 [ 1669.213780][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1669.213780][ T8055] ip6_pol_route+0x56f/0x840 [ 1669.213780][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1669.213780][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1669.213780][ T8055] fib6_rule_lookup+0x182/0x630 [ 1669.213780][ T8055] ip6_route_output_flags+0x259/0x480 [ 1669.213780][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1669.213780][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1669.213780][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1669.213780][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1669.213780][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1669.213780][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1669.213780][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1669.213780][ T8055] [ 1669.216085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1669.216085][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1669.216085][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1669.216085][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1669.216085][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1669.216085][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1669.216085][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1669.216085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.216085][ T8055] netlink_rcv_skb+0x130/0x360 [ 1669.216085][ T8055] netlink_unicast+0x449/0x710 [ 1669.216085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1669.216085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1669.216085][ T8055] ___sys_sendmsg+0xee/0x170 [ 1669.216085][ T8055] __sys_sendmsg+0xcd/0x170 [ 1669.216085][ T8055] do_syscall_64+0xc6/0x1e0 [ 1669.216085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.216085][ T8055] [ 1669.218251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1669.218251][ T8055] netdev_get_by_index+0x5e/0x80 [ 1669.218251][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1669.218251][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1669.218251][ T8055] ip6_route_add+0x1c/0x140 [ 1669.218251][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1669.218251][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1669.218251][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1669.218251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.218251][ T8055] netlink_rcv_skb+0x130/0x360 [ 1669.218251][ T8055] netlink_unicast+0x449/0x710 [ 1669.218251][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1669.218251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1669.218251][ T8055] ___sys_sendmsg+0xee/0x170 [ 1669.218251][ T8055] __sys_sendmsg+0xcd/0x170 [ 1669.218251][ T8055] do_syscall_64+0xc6/0x1e0 [ 1669.218251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.218251][ T8055] [ 1669.220522][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1669.220522][ T8055] netdev_get_by_index+0x5e/0x80 [ 1669.220522][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1669.220522][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1669.220522][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1669.220522][ T8055] ipv6_add_addr+0x411/0x2000 [ 1669.220522][ T8055] inet6_addr_add+0x30e/0xa40 [ 1669.220522][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1669.220522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.220522][ T8055] netlink_rcv_skb+0x130/0x360 [ 1669.220522][ T8055] netlink_unicast+0x449/0x710 [ 1669.220522][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1669.220522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1669.220522][ T8055] ___sys_sendmsg+0xee/0x170 [ 1669.220522][ T8055] __sys_sendmsg+0xcd/0x170 [ 1669.220522][ T8055] do_syscall_64+0xc6/0x1e0 [ 1669.220522][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.220522][ T8055] [ 1669.222814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1669.222814][ T8055] netdev_get_by_index+0x5e/0x80 [ 1669.222814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1669.222814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1669.222814][ T8055] ip6_route_add+0x1c/0x140 [ 1669.222814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1669.222814][ T8055] addrconf_add_dev+0xe2/0x170 [ 1669.222814][ T8055] inet6_addr_add+0x12f/0xa40 [ 1669.222814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1669.222814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.222814][ T8055] netlink_rcv_skb+0x130/0x360 [ 1669.222814][ T8055] netlink_unicast+0x449/0x710 [ 1669.222814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1669.222814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1669.222814][ T8055] ___sys_sendmsg+0xee/0x170 [ 1669.222814][ T8055] __sys_sendmsg+0xcd/0x170 [ 1669.222814][ T8055] do_syscall_64+0xc6/0x1e0 [ 1669.222814][ T8055] [ 1669.225016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1669.225016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1669.225016][ T8055] ipv6_find_idev+0x102/0x170 [ 1669.225016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1669.225016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.225016][ T8055] netlink_rcv_skb+0x130/0x360 [ 1669.225016][ T8055] netlink_unicast+0x449/0x710 [ 1669.225016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1669.225016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1669.225016][ T8055] ___sys_sendmsg+0xee/0x170 [ 1669.225016][ T8055] __sys_sendmsg+0xcd/0x170 [ 1669.225016][ T8055] do_syscall_64+0xc6/0x1e0 [ 1669.225016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.225016][ T8055] [ 1669.226832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1669.226832][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1669.226832][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1669.226832][ T8055] ipv6_find_idev+0x102/0x170 [ 1669.226832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1669.226832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1669.226832][ T8055] netlink_rcv_skb+0x130/0x360 [ 1669.226832][ T8055] netlink_unicast+0x449/0x710 [ 1669.226832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1669.226832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1669.226832][ T8055] ___sys_sendmsg+0xee/0x170 [ 1669.226832][ T8055] __sys_sendmsg+0xcd/0x170 [ 1669.226832][ T8055] do_syscall_64+0xc6/0x1e0 [ 1669.226832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1669.226832][ T8055] [ 1674.942924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1674.943326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1674.943326][ T10] netdev_get_by_index+0x5e/0x80 [ 1674.943326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1674.943326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1674.943326][ T10] ip6_route_add+0x1c/0x140 [ 1674.943326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1674.943326][ T10] inet6_addr_add+0x4f8/0xa40 [ 1674.943326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1674.943326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.943326][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.943326][ T10] netlink_unicast+0x449/0x710 [ 1674.943326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.943326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.943326][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.943326][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.943326][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.943326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1674.943326][ T10] [ 1674.945438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1674.945438][ T10] netdev_get_by_index+0x5e/0x80 [ 1674.945438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1674.945438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1674.945438][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1674.945438][ T10] ipv6_add_addr+0x411/0x2000 [ 1674.945438][ T10] inet6_addr_add+0x30e/0xa40 [ 1674.945438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1674.945438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.945438][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.945438][ T10] netlink_unicast+0x449/0x710 [ 1674.945438][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.945438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.945438][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.945438][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.945438][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.945438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1674.945438][ T10] [ 1674.947507][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1674.947507][ T10] netdev_get_by_index+0x5e/0x80 [ 1674.947507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1674.947507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1674.947507][ T10] ip6_route_add+0x1c/0x140 [ 1674.947507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1674.947507][ T10] addrconf_add_dev+0xe2/0x170 [ 1674.947507][ T10] inet6_addr_add+0x12f/0xa40 [ 1674.947507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1674.947507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.947507][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.947507][ T10] netlink_unicast+0x449/0x710 [ 1674.947507][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.947507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.947507][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.947507][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.947507][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.947507][ T10] [ 1674.949544][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1674.949544][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1674.949544][ T10] ipv6_find_idev+0x102/0x170 [ 1674.949544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1674.949544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.949544][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.949544][ T10] netlink_unicast+0x449/0x710 [ 1674.949544][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.949544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.949544][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.949544][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.949544][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.949544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1674.949544][ T10] [ 1674.951172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1674.951172][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1674.951172][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1674.951172][ T10] ipv6_find_idev+0x102/0x170 [ 1674.951172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1674.951172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.951172][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.951172][ T10] netlink_unicast+0x449/0x710 [ 1674.951172][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.951172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.951172][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.951172][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.951172][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.951172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1674.951172][ T10] [ 1674.952929][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1674.953179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1674.953179][ T10] netdev_get_by_index+0x5e/0x80 [ 1674.953179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1674.953179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1674.953179][ T10] ip6_route_add+0x1c/0x140 [ 1674.953179][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1674.953179][ T10] inet6_addr_add+0x4f8/0xa40 [ 1674.953179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1674.953179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.953179][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.953179][ T10] netlink_unicast+0x449/0x710 [ 1674.953179][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.953179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.953179][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.953179][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.953179][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.953179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1674.953179][ T10] [ 1674.955353][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1674.955353][ T10] netdev_get_by_index+0x5e/0x80 [ 1674.955353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1674.955353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1674.955353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1674.955353][ T10] ipv6_add_addr+0x411/0x2000 [ 1674.955353][ T10] inet6_addr_add+0x30e/0xa40 [ 1674.955353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1674.955353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.955353][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.955353][ T10] netlink_unicast+0x449/0x710 [ 1674.955353][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.955353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.955353][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.955353][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.955353][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.955353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1674.955353][ T10] [ 1674.957419][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1674.957419][ T10] netdev_get_by_index+0x5e/0x80 [ 1674.957419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1674.957419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1674.957419][ T10] ip6_route_add+0x1c/0x140 [ 1674.957419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1674.957419][ T10] addrconf_add_dev+0xe2/0x170 [ 1674.957419][ T10] inet6_addr_add+0x12f/0xa40 [ 1674.957419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1674.957419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.957419][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.957419][ T10] netlink_unicast+0x449/0x710 [ 1674.957419][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.957419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.957419][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.957419][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.957419][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.957419][ T10] [ 1674.959449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1674.959449][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1674.959449][ T10] ipv6_find_idev+0x102/0x170 [ 1674.959449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1674.959449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.959449][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.959449][ T10] netlink_unicast+0x449/0x710 [ 1674.959449][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.959449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.959449][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.959449][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.959449][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.959449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1674.959449][ T10] [ 1674.961048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1674.961048][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1674.961048][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1674.961048][ T10] ipv6_find_idev+0x102/0x170 [ 1674.961048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1674.961048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.961048][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.961048][ T10] netlink_unicast+0x449/0x710 [ 1674.961048][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.961048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.961048][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.961048][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.961048][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.961048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1674.961048][ T10] [ 1674.962805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1674.963060][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1674.963060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1674.963060][ T10] register_netdevice+0x4d3/0x1690 [ 1674.963060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1674.963060][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1674.963060][ T10] rtnl_newlink_create+0x341/0x850 [ 1674.963060][ T10] __rtnl_newlink+0xac9/0xd80 [ 1674.963060][ T10] rtnl_newlink+0x63/0xa0 [ 1674.963060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1674.963060][ T10] netlink_rcv_skb+0x130/0x360 [ 1674.963060][ T10] netlink_unicast+0x449/0x710 [ 1674.963060][ T10] netlink_sendmsg+0x723/0xbe0 [ 1674.963060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1674.963060][ T10] ___sys_sendmsg+0xee/0x170 [ 1674.963060][ T10] __sys_sendmsg+0xcd/0x170 [ 1674.963060][ T10] do_syscall_64+0xc6/0x1e0 [ 1674.963060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1674.963060][ T10] [ 1674.965171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1674.965424][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1674.965424][ T10] dst_init+0x84/0x4a0 [ 1674.965424][ T10] dst_alloc+0x97/0x150 [ 1674.965424][ T10] ip6_dst_alloc+0x23/0x90 [ 1674.965424][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1674.965424][ T10] ip6_pol_route+0x56f/0x840 [ 1674.965424][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1674.965424][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1674.965424][ T10] fib6_rule_lookup+0x182/0x630 [ 1674.965424][ T10] ip6_route_output_flags+0x259/0x480 [ 1674.965424][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1674.965424][ T10] icmp6_send+0x13dd/0x1b70 [ 1674.965424][ T10] ip6_link_failure+0x30/0x430 [ 1674.965424][ T10] ndisc_error_report+0x96/0x160 [ 1674.965424][ T10] neigh_invalidate+0x206/0x510 [ 1674.965424][ T10] neigh_timer_handler+0x984/0xf10 [ 1674.965424][ T10] call_timer_fn+0x170/0x430 [ 1674.965424][ T10] [ 1679.294890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1679.295322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1679.295322][ T8055] ___neigh_create+0x14b/0xf60 [ 1679.295322][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1679.295322][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1679.295322][ T8055] ip6_output+0x1f3/0x770 [ 1679.295322][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1679.295322][ T8055] mld_sendpack+0x62d/0xbc0 [ 1679.295322][ T8055] mld_ifc_work+0x32/0x1f0 [ 1679.295322][ T8055] process_one_work+0x84d/0x18a0 [ 1679.295322][ T8055] worker_thread+0x587/0xd30 [ 1679.295322][ T8055] kthread+0x28a/0x350 [ 1679.295322][ T8055] ret_from_fork+0x31/0x70 [ 1679.295322][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1679.295322][ T8055] [ 1679.297008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1679.297008][ T8055] dst_init+0x84/0x4a0 [ 1679.297008][ T8055] dst_alloc+0x97/0x150 [ 1679.297008][ T8055] ip6_dst_alloc+0x23/0x90 [ 1679.297008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1679.297008][ T8055] ip6_pol_route+0x56f/0x840 [ 1679.297008][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1679.297008][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1679.297008][ T8055] ipv6_rcv+0x1ad/0x810 [ 1679.297008][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1679.297008][ T8055] process_backlog+0x101/0x620 [ 1679.297008][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1679.297008][ T8055] net_rx_action+0x495/0xbe0 [ 1679.297008][ T8055] __do_softirq+0x1b5/0x7f6 [ 1679.297008][ T8055] [ 1679.298835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1679.298835][ T8055] netdev_get_by_index+0x5e/0x80 [ 1679.298835][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1679.298835][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1679.298835][ T8055] ip6_route_add+0x1c/0x140 [ 1679.298835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1679.298835][ T8055] addrconf_add_dev+0xe2/0x170 [ 1679.298835][ T8055] inet6_addr_add+0x12f/0xa40 [ 1679.298835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1679.298835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.298835][ T8055] netlink_rcv_skb+0x130/0x360 [ 1679.298835][ T8055] netlink_unicast+0x449/0x710 [ 1679.298835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1679.298835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1679.298835][ T8055] ___sys_sendmsg+0xee/0x170 [ 1679.298835][ T8055] __sys_sendmsg+0xcd/0x170 [ 1679.298835][ T8055] do_syscall_64+0xc6/0x1e0 [ 1679.298835][ T8055] [ 1679.301031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1679.301031][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1679.301031][ T8055] ipv6_find_idev+0x102/0x170 [ 1679.301031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1679.301031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.301031][ T8055] netlink_rcv_skb+0x130/0x360 [ 1679.301031][ T8055] netlink_unicast+0x449/0x710 [ 1679.301031][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1679.301031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1679.301031][ T8055] ___sys_sendmsg+0xee/0x170 [ 1679.301031][ T8055] __sys_sendmsg+0xcd/0x170 [ 1679.301031][ T8055] do_syscall_64+0xc6/0x1e0 [ 1679.301031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.301031][ T8055] [ 1679.302733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1679.302733][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1679.302733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1679.302733][ T8055] ipv6_find_idev+0x102/0x170 [ 1679.302733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1679.302733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.302733][ T8055] netlink_rcv_skb+0x130/0x360 [ 1679.302733][ T8055] netlink_unicast+0x449/0x710 [ 1679.302733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1679.302733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1679.302733][ T8055] ___sys_sendmsg+0xee/0x170 [ 1679.302733][ T8055] __sys_sendmsg+0xcd/0x170 [ 1679.302733][ T8055] do_syscall_64+0xc6/0x1e0 [ 1679.302733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.302733][ T8055] [ 1679.304578][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1679.304891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1679.304891][ T8055] dst_init+0x84/0x4a0 [ 1679.304891][ T8055] dst_alloc+0x97/0x150 [ 1679.304891][ T8055] ip6_dst_alloc+0x23/0x90 [ 1679.304891][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1679.304891][ T8055] ip6_pol_route+0x56f/0x840 [ 1679.304891][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1679.304891][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1679.304891][ T8055] fib6_rule_lookup+0x182/0x630 [ 1679.304891][ T8055] ip6_route_output_flags+0x259/0x480 [ 1679.304891][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1679.304891][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1679.304891][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1679.304891][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1679.304891][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1679.304891][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1679.304891][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1679.304891][ T8055] [ 1679.307193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1679.307193][ T8055] dst_init+0x84/0x4a0 [ 1679.307193][ T8055] dst_alloc+0x97/0x150 [ 1679.307193][ T8055] ip6_dst_alloc+0x23/0x90 [ 1679.307193][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1679.307193][ T8055] ip6_pol_route+0x56f/0x840 [ 1679.307193][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1679.307193][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1679.307193][ T8055] fib6_rule_lookup+0x182/0x630 [ 1679.307193][ T8055] ip6_route_output_flags+0x259/0x480 [ 1679.307193][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1679.307193][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1679.307193][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1679.307193][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1679.307193][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1679.307193][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1679.307193][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1679.307193][ T8055] [ 1679.309504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1679.309504][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1679.309504][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1679.309504][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1679.309504][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1679.309504][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1679.309504][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1679.309504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.309504][ T8055] netlink_rcv_skb+0x130/0x360 [ 1679.309504][ T8055] netlink_unicast+0x449/0x710 [ 1679.309504][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1679.309504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1679.309504][ T8055] ___sys_sendmsg+0xee/0x170 [ 1679.309504][ T8055] __sys_sendmsg+0xcd/0x170 [ 1679.309504][ T8055] do_syscall_64+0xc6/0x1e0 [ 1679.309504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.309504][ T8055] [ 1679.311649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1679.311649][ T8055] netdev_get_by_index+0x5e/0x80 [ 1679.311649][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1679.311649][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1679.311649][ T8055] ip6_route_add+0x1c/0x140 [ 1679.311649][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1679.311649][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1679.311649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1679.311649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.311649][ T8055] netlink_rcv_skb+0x130/0x360 [ 1679.311649][ T8055] netlink_unicast+0x449/0x710 [ 1679.311649][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1679.311649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1679.311649][ T8055] ___sys_sendmsg+0xee/0x170 [ 1679.311649][ T8055] __sys_sendmsg+0xcd/0x170 [ 1679.311649][ T8055] do_syscall_64+0xc6/0x1e0 [ 1679.311649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.311649][ T8055] [ 1679.313864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1679.313864][ T8055] netdev_get_by_index+0x5e/0x80 [ 1679.313864][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1679.313864][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1679.313864][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1679.313864][ T8055] ipv6_add_addr+0x411/0x2000 [ 1679.313864][ T8055] inet6_addr_add+0x30e/0xa40 [ 1679.313864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1679.313864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.313864][ T8055] netlink_rcv_skb+0x130/0x360 [ 1679.313864][ T8055] netlink_unicast+0x449/0x710 [ 1679.313864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1679.313864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1679.313864][ T8055] ___sys_sendmsg+0xee/0x170 [ 1679.313864][ T8055] __sys_sendmsg+0xcd/0x170 [ 1679.313864][ T8055] do_syscall_64+0xc6/0x1e0 [ 1679.313864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.313864][ T8055] [ 1679.316082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1679.316082][ T8055] netdev_get_by_index+0x5e/0x80 [ 1679.316082][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1679.316082][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1679.316082][ T8055] ip6_route_add+0x1c/0x140 [ 1679.316082][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1679.316082][ T8055] addrconf_add_dev+0xe2/0x170 [ 1679.316082][ T8055] inet6_addr_add+0x12f/0xa40 [ 1679.316082][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1679.316082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.316082][ T8055] netlink_rcv_skb+0x130/0x360 [ 1679.316082][ T8055] netlink_unicast+0x449/0x710 [ 1679.316082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1679.316082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1679.316082][ T8055] ___sys_sendmsg+0xee/0x170 [ 1679.316082][ T8055] __sys_sendmsg+0xcd/0x170 [ 1679.316082][ T8055] do_syscall_64+0xc6/0x1e0 [ 1679.316082][ T8055] [ 1679.318257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1679.318257][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1679.318257][ T8055] ipv6_find_idev+0x102/0x170 [ 1679.318257][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1679.318257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.318257][ T8055] netlink_rcv_skb+0x130/0x360 [ 1679.318257][ T8055] netlink_unicast+0x449/0x710 [ 1679.318257][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1679.318257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1679.318257][ T8055] ___sys_sendmsg+0xee/0x170 [ 1679.318257][ T8055] __sys_sendmsg+0xcd/0x170 [ 1679.318257][ T8055] do_syscall_64+0xc6/0x1e0 [ 1679.318257][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.318257][ T8055] [ 1679.319978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1679.319978][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1679.319978][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1679.319978][ T8055] ipv6_find_idev+0x102/0x170 [ 1679.319978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1679.319978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1679.319978][ T8055] netlink_rcv_skb+0x130/0x360 [ 1679.319978][ T8055] netlink_unicast+0x449/0x710 [ 1679.319978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1679.319978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1679.319978][ T8055] ___sys_sendmsg+0xee/0x170 [ 1679.319978][ T8055] __sys_sendmsg+0xcd/0x170 [ 1679.319978][ T8055] do_syscall_64+0xc6/0x1e0 [ 1679.319978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1679.319978][ T8055] [ 1685.206875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1685.207279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1685.207279][ T10] netdev_get_by_index+0x5e/0x80 [ 1685.207279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1685.207279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1685.207279][ T10] ip6_route_add+0x1c/0x140 [ 1685.207279][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1685.207279][ T10] inet6_addr_add+0x4f8/0xa40 [ 1685.207279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1685.207279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.207279][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.207279][ T10] netlink_unicast+0x449/0x710 [ 1685.207279][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.207279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.207279][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.207279][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.207279][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.207279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1685.207279][ T10] [ 1685.209324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1685.209324][ T10] netdev_get_by_index+0x5e/0x80 [ 1685.209324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1685.209324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1685.209324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1685.209324][ T10] ipv6_add_addr+0x411/0x2000 [ 1685.209324][ T10] inet6_addr_add+0x30e/0xa40 [ 1685.209324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1685.209324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.209324][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.209324][ T10] netlink_unicast+0x449/0x710 [ 1685.209324][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.209324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.209324][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.209324][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.209324][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.209324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1685.209324][ T10] [ 1685.211340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1685.211340][ T10] netdev_get_by_index+0x5e/0x80 [ 1685.211340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1685.211340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1685.211340][ T10] ip6_route_add+0x1c/0x140 [ 1685.211340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1685.211340][ T10] addrconf_add_dev+0xe2/0x170 [ 1685.211340][ T10] inet6_addr_add+0x12f/0xa40 [ 1685.211340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1685.211340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.211340][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.211340][ T10] netlink_unicast+0x449/0x710 [ 1685.211340][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.211340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.211340][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.211340][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.211340][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.211340][ T10] [ 1685.213281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1685.213281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1685.213281][ T10] ipv6_find_idev+0x102/0x170 [ 1685.213281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1685.213281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.213281][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.213281][ T10] netlink_unicast+0x449/0x710 [ 1685.213281][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.213281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.213281][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.213281][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.213281][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.213281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1685.213281][ T10] [ 1685.214803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1685.214803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1685.214803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1685.214803][ T10] ipv6_find_idev+0x102/0x170 [ 1685.214803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1685.214803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.214803][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.214803][ T10] netlink_unicast+0x449/0x710 [ 1685.214803][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.214803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.214803][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.214803][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.214803][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.214803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1685.214803][ T10] [ 1685.216515][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1685.216756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1685.216756][ T10] netdev_get_by_index+0x5e/0x80 [ 1685.216756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1685.216756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1685.216756][ T10] ip6_route_add+0x1c/0x140 [ 1685.216756][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1685.216756][ T10] inet6_addr_add+0x4f8/0xa40 [ 1685.216756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1685.216756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.216756][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.216756][ T10] netlink_unicast+0x449/0x710 [ 1685.216756][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.216756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.216756][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.216756][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.216756][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.216756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1685.216756][ T10] [ 1685.219642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1685.219642][ T10] netdev_get_by_index+0x5e/0x80 [ 1685.219642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1685.219642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1685.219642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1685.219642][ T10] ipv6_add_addr+0x411/0x2000 [ 1685.219642][ T10] inet6_addr_add+0x30e/0xa40 [ 1685.219642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1685.219642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.219642][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.219642][ T10] netlink_unicast+0x449/0x710 [ 1685.219642][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.219642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.219642][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.219642][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.219642][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.219642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1685.219642][ T10] [ 1685.222827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1685.222827][ T10] netdev_get_by_index+0x5e/0x80 [ 1685.222827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1685.222827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1685.222827][ T10] ip6_route_add+0x1c/0x140 [ 1685.222827][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1685.222827][ T10] addrconf_add_dev+0xe2/0x170 [ 1685.222827][ T10] inet6_addr_add+0x12f/0xa40 [ 1685.222827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1685.222827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.222827][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.222827][ T10] netlink_unicast+0x449/0x710 [ 1685.222827][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.222827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.222827][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.222827][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.222827][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.222827][ T10] [ 1685.224953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1685.224953][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1685.224953][ T10] ipv6_find_idev+0x102/0x170 [ 1685.224953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1685.224953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.224953][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.224953][ T10] netlink_unicast+0x449/0x710 [ 1685.224953][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.224953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.224953][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.224953][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.224953][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.224953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1685.224953][ T10] [ 1685.226494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1685.226494][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1685.226494][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1685.226494][ T10] ipv6_find_idev+0x102/0x170 [ 1685.226494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1685.226494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.226494][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.226494][ T10] netlink_unicast+0x449/0x710 [ 1685.226494][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.226494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.226494][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.226494][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.226494][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.226494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1685.226494][ T10] [ 1685.228211][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1685.228465][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1685.228465][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1685.228465][ T10] register_netdevice+0x4d3/0x1690 [ 1685.228465][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1685.228465][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1685.228465][ T10] rtnl_newlink_create+0x341/0x850 [ 1685.228465][ T10] __rtnl_newlink+0xac9/0xd80 [ 1685.228465][ T10] rtnl_newlink+0x63/0xa0 [ 1685.228465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1685.228465][ T10] netlink_rcv_skb+0x130/0x360 [ 1685.228465][ T10] netlink_unicast+0x449/0x710 [ 1685.228465][ T10] netlink_sendmsg+0x723/0xbe0 [ 1685.228465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1685.228465][ T10] ___sys_sendmsg+0xee/0x170 [ 1685.228465][ T10] __sys_sendmsg+0xcd/0x170 [ 1685.228465][ T10] do_syscall_64+0xc6/0x1e0 [ 1685.228465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1685.228465][ T10] [ 1685.230512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1685.230754][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1685.230754][ T10] dst_init+0x84/0x4a0 [ 1685.230754][ T10] dst_alloc+0x97/0x150 [ 1685.230754][ T10] ip6_dst_alloc+0x23/0x90 [ 1685.230754][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1685.230754][ T10] ip6_pol_route+0x56f/0x840 [ 1685.230754][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1685.230754][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1685.230754][ T10] fib6_rule_lookup+0x182/0x630 [ 1685.230754][ T10] ip6_route_output_flags+0x259/0x480 [ 1685.230754][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1685.230754][ T10] icmp6_send+0x13dd/0x1b70 [ 1685.230754][ T10] ip6_link_failure+0x30/0x430 [ 1685.230754][ T10] ndisc_error_report+0x96/0x160 [ 1685.230754][ T10] neigh_invalidate+0x206/0x510 [ 1685.230754][ T10] neigh_timer_handler+0x984/0xf10 [ 1685.230754][ T10] call_timer_fn+0x170/0x430 [ 1685.230754][ T10] [ 1689.558870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1689.559305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1689.559305][ T8055] ___neigh_create+0x14b/0xf60 [ 1689.559305][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1689.559305][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1689.559305][ T8055] ip6_output+0x1f3/0x770 [ 1689.559305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1689.559305][ T8055] mld_sendpack+0x62d/0xbc0 [ 1689.559305][ T8055] mld_ifc_work+0x32/0x1f0 [ 1689.559305][ T8055] process_one_work+0x84d/0x18a0 [ 1689.559305][ T8055] worker_thread+0x587/0xd30 [ 1689.559305][ T8055] kthread+0x28a/0x350 [ 1689.559305][ T8055] ret_from_fork+0x31/0x70 [ 1689.559305][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1689.559305][ T8055] [ 1689.561053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1689.561053][ T8055] dst_init+0x84/0x4a0 [ 1689.561053][ T8055] dst_alloc+0x97/0x150 [ 1689.561053][ T8055] ip6_dst_alloc+0x23/0x90 [ 1689.561053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1689.561053][ T8055] ip6_pol_route+0x56f/0x840 [ 1689.561053][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1689.561053][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1689.561053][ T8055] ipv6_rcv+0x1ad/0x810 [ 1689.561053][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1689.561053][ T8055] process_backlog+0x101/0x620 [ 1689.561053][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1689.561053][ T8055] net_rx_action+0x495/0xbe0 [ 1689.561053][ T8055] __do_softirq+0x1b5/0x7f6 [ 1689.561053][ T8055] [ 1689.562883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1689.562883][ T8055] netdev_get_by_index+0x5e/0x80 [ 1689.562883][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1689.562883][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1689.562883][ T8055] ip6_route_add+0x1c/0x140 [ 1689.562883][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1689.562883][ T8055] addrconf_add_dev+0xe2/0x170 [ 1689.562883][ T8055] inet6_addr_add+0x12f/0xa40 [ 1689.562883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1689.562883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.562883][ T8055] netlink_rcv_skb+0x130/0x360 [ 1689.562883][ T8055] netlink_unicast+0x449/0x710 [ 1689.562883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1689.562883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1689.562883][ T8055] ___sys_sendmsg+0xee/0x170 [ 1689.562883][ T8055] __sys_sendmsg+0xcd/0x170 [ 1689.562883][ T8055] do_syscall_64+0xc6/0x1e0 [ 1689.562883][ T8055] [ 1689.565065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1689.565065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1689.565065][ T8055] ipv6_find_idev+0x102/0x170 [ 1689.565065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1689.565065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.565065][ T8055] netlink_rcv_skb+0x130/0x360 [ 1689.565065][ T8055] netlink_unicast+0x449/0x710 [ 1689.565065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1689.565065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1689.565065][ T8055] ___sys_sendmsg+0xee/0x170 [ 1689.565065][ T8055] __sys_sendmsg+0xcd/0x170 [ 1689.565065][ T8055] do_syscall_64+0xc6/0x1e0 [ 1689.565065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1689.565065][ T8055] [ 1689.566768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1689.566768][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1689.566768][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1689.566768][ T8055] ipv6_find_idev+0x102/0x170 [ 1689.566768][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1689.566768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.566768][ T8055] netlink_rcv_skb+0x130/0x360 [ 1689.566768][ T8055] netlink_unicast+0x449/0x710 [ 1689.566768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1689.566768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1689.566768][ T8055] ___sys_sendmsg+0xee/0x170 [ 1689.566768][ T8055] __sys_sendmsg+0xcd/0x170 [ 1689.566768][ T8055] do_syscall_64+0xc6/0x1e0 [ 1689.566768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1689.566768][ T8055] [ 1689.568615][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1689.568927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1689.568927][ T8055] dst_init+0x84/0x4a0 [ 1689.568927][ T8055] dst_alloc+0x97/0x150 [ 1689.568927][ T8055] ip6_dst_alloc+0x23/0x90 [ 1689.568927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1689.568927][ T8055] ip6_pol_route+0x56f/0x840 [ 1689.568927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1689.568927][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1689.568927][ T8055] fib6_rule_lookup+0x182/0x630 [ 1689.568927][ T8055] ip6_route_output_flags+0x259/0x480 [ 1689.568927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1689.568927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1689.568927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1689.568927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1689.568927][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1689.568927][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1689.568927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1689.568927][ T8055] [ 1689.571252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1689.571252][ T8055] dst_init+0x84/0x4a0 [ 1689.571252][ T8055] dst_alloc+0x97/0x150 [ 1689.571252][ T8055] ip6_dst_alloc+0x23/0x90 [ 1689.571252][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1689.571252][ T8055] ip6_pol_route+0x56f/0x840 [ 1689.571252][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1689.571252][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1689.571252][ T8055] fib6_rule_lookup+0x182/0x630 [ 1689.571252][ T8055] ip6_route_output_flags+0x259/0x480 [ 1689.571252][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1689.571252][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1689.571252][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1689.571252][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1689.571252][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1689.571252][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1689.571252][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1689.571252][ T8055] [ 1689.573526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1689.573526][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1689.573526][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1689.573526][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1689.573526][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1689.573526][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1689.573526][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1689.573526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.573526][ T8055] netlink_rcv_skb+0x130/0x360 [ 1689.573526][ T8055] netlink_unicast+0x449/0x710 [ 1689.573526][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1689.573526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1689.573526][ T8055] ___sys_sendmsg+0xee/0x170 [ 1689.573526][ T8055] __sys_sendmsg+0xcd/0x170 [ 1689.573526][ T8055] do_syscall_64+0xc6/0x1e0 [ 1689.573526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1689.573526][ T8055] [ 1689.575633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1689.575633][ T8055] netdev_get_by_index+0x5e/0x80 [ 1689.575633][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1689.575633][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1689.575633][ T8055] ip6_route_add+0x1c/0x140 [ 1689.575633][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1689.575633][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1689.575633][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1689.575633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.575633][ T8055] netlink_rcv_skb+0x130/0x360 [ 1689.575633][ T8055] netlink_unicast+0x449/0x710 [ 1689.575633][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1689.575633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1689.575633][ T8055] ___sys_sendmsg+0xee/0x170 [ 1689.575633][ T8055] __sys_sendmsg+0xcd/0x170 [ 1689.575633][ T8055] do_syscall_64+0xc6/0x1e0 [ 1689.575633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1689.575633][ T8055] [ 1689.577852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1689.577852][ T8055] netdev_get_by_index+0x5e/0x80 [ 1689.577852][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1689.577852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1689.577852][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1689.577852][ T8055] ipv6_add_addr+0x411/0x2000 [ 1689.577852][ T8055] inet6_addr_add+0x30e/0xa40 [ 1689.577852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1689.577852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.577852][ T8055] netlink_rcv_skb+0x130/0x360 [ 1689.577852][ T8055] netlink_unicast+0x449/0x710 [ 1689.577852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1689.577852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1689.577852][ T8055] ___sys_sendmsg+0xee/0x170 [ 1689.577852][ T8055] __sys_sendmsg+0xcd/0x170 [ 1689.577852][ T8055] do_syscall_64+0xc6/0x1e0 [ 1689.577852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1689.577852][ T8055] [ 1689.580065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1689.580065][ T8055] netdev_get_by_index+0x5e/0x80 [ 1689.580065][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1689.580065][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1689.580065][ T8055] ip6_route_add+0x1c/0x140 [ 1689.580065][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1689.580065][ T8055] addrconf_add_dev+0xe2/0x170 [ 1689.580065][ T8055] inet6_addr_add+0x12f/0xa40 [ 1689.580065][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1689.580065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.580065][ T8055] netlink_rcv_skb+0x130/0x360 [ 1689.580065][ T8055] netlink_unicast+0x449/0x710 [ 1689.580065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1689.580065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1689.580065][ T8055] ___sys_sendmsg+0xee/0x170 [ 1689.580065][ T8055] __sys_sendmsg+0xcd/0x170 [ 1689.580065][ T8055] do_syscall_64+0xc6/0x1e0 [ 1689.580065][ T8055] [ 1689.582244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1689.582244][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1689.582244][ T8055] ipv6_find_idev+0x102/0x170 [ 1689.582244][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1689.582244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.582244][ T8055] netlink_rcv_skb+0x130/0x360 [ 1689.582244][ T8055] netlink_unicast+0x449/0x710 [ 1689.582244][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1689.582244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1689.582244][ T8055] ___sys_sendmsg+0xee/0x170 [ 1689.582244][ T8055] __sys_sendmsg+0xcd/0x170 [ 1689.582244][ T8055] do_syscall_64+0xc6/0x1e0 [ 1689.582244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1689.582244][ T8055] [ 1689.583970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1689.583970][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1689.583970][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1689.583970][ T8055] ipv6_find_idev+0x102/0x170 [ 1689.583970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1689.583970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1689.583970][ T8055] netlink_rcv_skb+0x130/0x360 [ 1689.583970][ T8055] netlink_unicast+0x449/0x710 [ 1689.583970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1689.583970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1689.583970][ T8055] ___sys_sendmsg+0xee/0x170 [ 1689.583970][ T8055] __sys_sendmsg+0xcd/0x170 [ 1689.583970][ T8055] do_syscall_64+0xc6/0x1e0 [ 1689.583970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1689.583970][ T8055] [ 1695.454856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1695.455281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1695.455281][ T10] netdev_get_by_index+0x5e/0x80 [ 1695.455281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1695.455281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1695.455281][ T10] ip6_route_add+0x1c/0x140 [ 1695.455281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1695.455281][ T10] inet6_addr_add+0x4f8/0xa40 [ 1695.455281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1695.455281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.455281][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.455281][ T10] netlink_unicast+0x449/0x710 [ 1695.455281][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.455281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.455281][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.455281][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.455281][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.455281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1695.455281][ T10] [ 1695.457368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1695.457368][ T10] netdev_get_by_index+0x5e/0x80 [ 1695.457368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1695.457368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1695.457368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1695.457368][ T10] ipv6_add_addr+0x411/0x2000 [ 1695.457368][ T10] inet6_addr_add+0x30e/0xa40 [ 1695.457368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1695.457368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.457368][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.457368][ T10] netlink_unicast+0x449/0x710 [ 1695.457368][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.457368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.457368][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.457368][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.457368][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.457368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1695.457368][ T10] [ 1695.459384][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1695.459384][ T10] netdev_get_by_index+0x5e/0x80 [ 1695.459384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1695.459384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1695.459384][ T10] ip6_route_add+0x1c/0x140 [ 1695.459384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1695.459384][ T10] addrconf_add_dev+0xe2/0x170 [ 1695.459384][ T10] inet6_addr_add+0x12f/0xa40 [ 1695.459384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1695.459384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.459384][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.459384][ T10] netlink_unicast+0x449/0x710 [ 1695.459384][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.459384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.459384][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.459384][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.459384][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.459384][ T10] [ 1695.461381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1695.461381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1695.461381][ T10] ipv6_find_idev+0x102/0x170 [ 1695.461381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1695.461381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.461381][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.461381][ T10] netlink_unicast+0x449/0x710 [ 1695.461381][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.461381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.461381][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.461381][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.461381][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.461381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1695.461381][ T10] [ 1695.462939][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1695.462939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1695.462939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1695.462939][ T10] ipv6_find_idev+0x102/0x170 [ 1695.462939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1695.462939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.462939][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.462939][ T10] netlink_unicast+0x449/0x710 [ 1695.462939][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.462939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.462939][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.462939][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.462939][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.462939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1695.462939][ T10] [ 1695.464682][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1695.464949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1695.464949][ T10] netdev_get_by_index+0x5e/0x80 [ 1695.464949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1695.464949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1695.464949][ T10] ip6_route_add+0x1c/0x140 [ 1695.464949][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1695.464949][ T10] inet6_addr_add+0x4f8/0xa40 [ 1695.464949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1695.464949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.464949][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.464949][ T10] netlink_unicast+0x449/0x710 [ 1695.464949][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.464949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.464949][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.464949][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.464949][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.464949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1695.464949][ T10] [ 1695.466978][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1695.466978][ T10] netdev_get_by_index+0x5e/0x80 [ 1695.466978][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1695.466978][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1695.466978][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1695.466978][ T10] ipv6_add_addr+0x411/0x2000 [ 1695.466978][ T10] inet6_addr_add+0x30e/0xa40 [ 1695.466978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1695.466978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.466978][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.466978][ T10] netlink_unicast+0x449/0x710 [ 1695.466978][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.466978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.466978][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.466978][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.466978][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.466978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1695.466978][ T10] [ 1695.469006][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1695.469006][ T10] netdev_get_by_index+0x5e/0x80 [ 1695.469006][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1695.469006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1695.469006][ T10] ip6_route_add+0x1c/0x140 [ 1695.469006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1695.469006][ T10] addrconf_add_dev+0xe2/0x170 [ 1695.469006][ T10] inet6_addr_add+0x12f/0xa40 [ 1695.469006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1695.469006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.469006][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.469006][ T10] netlink_unicast+0x449/0x710 [ 1695.469006][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.469006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.469006][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.469006][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.469006][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.469006][ T10] [ 1695.471003][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1695.471003][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1695.471003][ T10] ipv6_find_idev+0x102/0x170 [ 1695.471003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1695.471003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.471003][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.471003][ T10] netlink_unicast+0x449/0x710 [ 1695.471003][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.471003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.471003][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.471003][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.471003][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.471003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1695.471003][ T10] [ 1695.472568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1695.472568][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1695.472568][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1695.472568][ T10] ipv6_find_idev+0x102/0x170 [ 1695.472568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1695.472568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.472568][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.472568][ T10] netlink_unicast+0x449/0x710 [ 1695.472568][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.472568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.472568][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.472568][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.472568][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.472568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1695.472568][ T10] [ 1695.474311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1695.474576][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1695.474576][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1695.474576][ T10] register_netdevice+0x4d3/0x1690 [ 1695.474576][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1695.474576][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1695.474576][ T10] rtnl_newlink_create+0x341/0x850 [ 1695.474576][ T10] __rtnl_newlink+0xac9/0xd80 [ 1695.474576][ T10] rtnl_newlink+0x63/0xa0 [ 1695.474576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1695.474576][ T10] netlink_rcv_skb+0x130/0x360 [ 1695.474576][ T10] netlink_unicast+0x449/0x710 [ 1695.474576][ T10] netlink_sendmsg+0x723/0xbe0 [ 1695.474576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1695.474576][ T10] ___sys_sendmsg+0xee/0x170 [ 1695.474576][ T10] __sys_sendmsg+0xcd/0x170 [ 1695.474576][ T10] do_syscall_64+0xc6/0x1e0 [ 1695.474576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1695.474576][ T10] [ 1695.476643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1695.476923][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1695.476923][ T10] dst_init+0x84/0x4a0 [ 1695.476923][ T10] dst_alloc+0x97/0x150 [ 1695.476923][ T10] ip6_dst_alloc+0x23/0x90 [ 1695.476923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1695.476923][ T10] ip6_pol_route+0x56f/0x840 [ 1695.476923][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1695.476923][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1695.476923][ T10] fib6_rule_lookup+0x182/0x630 [ 1695.476923][ T10] ip6_route_output_flags+0x259/0x480 [ 1695.476923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1695.476923][ T10] icmp6_send+0x13dd/0x1b70 [ 1695.476923][ T10] ip6_link_failure+0x30/0x430 [ 1695.476923][ T10] ndisc_error_report+0x96/0x160 [ 1695.476923][ T10] neigh_invalidate+0x206/0x510 [ 1695.476923][ T10] neigh_timer_handler+0x984/0xf10 [ 1695.476923][ T10] call_timer_fn+0x170/0x430 [ 1695.476923][ T10] [ 1699.806933][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1699.807348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1699.807348][ T8055] ___neigh_create+0x14b/0xf60 [ 1699.807348][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1699.807348][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1699.807348][ T8055] ip6_output+0x1f3/0x770 [ 1699.807348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1699.807348][ T8055] mld_sendpack+0x62d/0xbc0 [ 1699.807348][ T8055] mld_ifc_work+0x32/0x1f0 [ 1699.807348][ T8055] process_one_work+0x84d/0x18a0 [ 1699.807348][ T8055] worker_thread+0x587/0xd30 [ 1699.807348][ T8055] kthread+0x28a/0x350 [ 1699.807348][ T8055] ret_from_fork+0x31/0x70 [ 1699.807348][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1699.807348][ T8055] [ 1699.809033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1699.809033][ T8055] dst_init+0x84/0x4a0 [ 1699.809033][ T8055] dst_alloc+0x97/0x150 [ 1699.809033][ T8055] ip6_dst_alloc+0x23/0x90 [ 1699.809033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1699.809033][ T8055] ip6_pol_route+0x56f/0x840 [ 1699.809033][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1699.809033][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1699.809033][ T8055] ipv6_rcv+0x1ad/0x810 [ 1699.809033][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1699.809033][ T8055] process_backlog+0x101/0x620 [ 1699.809033][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1699.809033][ T8055] net_rx_action+0x495/0xbe0 [ 1699.809033][ T8055] __do_softirq+0x1b5/0x7f6 [ 1699.809033][ T8055] [ 1699.810899][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1699.810899][ T8055] netdev_get_by_index+0x5e/0x80 [ 1699.810899][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1699.810899][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1699.810899][ T8055] ip6_route_add+0x1c/0x140 [ 1699.810899][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1699.810899][ T8055] addrconf_add_dev+0xe2/0x170 [ 1699.810899][ T8055] inet6_addr_add+0x12f/0xa40 [ 1699.810899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1699.810899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.810899][ T8055] netlink_rcv_skb+0x130/0x360 [ 1699.810899][ T8055] netlink_unicast+0x449/0x710 [ 1699.810899][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1699.810899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1699.810899][ T8055] ___sys_sendmsg+0xee/0x170 [ 1699.810899][ T8055] __sys_sendmsg+0xcd/0x170 [ 1699.810899][ T8055] do_syscall_64+0xc6/0x1e0 [ 1699.810899][ T8055] [ 1699.813091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1699.813091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1699.813091][ T8055] ipv6_find_idev+0x102/0x170 [ 1699.813091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1699.813091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.813091][ T8055] netlink_rcv_skb+0x130/0x360 [ 1699.813091][ T8055] netlink_unicast+0x449/0x710 [ 1699.813091][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1699.813091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1699.813091][ T8055] ___sys_sendmsg+0xee/0x170 [ 1699.813091][ T8055] __sys_sendmsg+0xcd/0x170 [ 1699.813091][ T8055] do_syscall_64+0xc6/0x1e0 [ 1699.813091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1699.813091][ T8055] [ 1699.814797][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1699.814797][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1699.814797][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1699.814797][ T8055] ipv6_find_idev+0x102/0x170 [ 1699.814797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1699.814797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.814797][ T8055] netlink_rcv_skb+0x130/0x360 [ 1699.814797][ T8055] netlink_unicast+0x449/0x710 [ 1699.814797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1699.814797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1699.814797][ T8055] ___sys_sendmsg+0xee/0x170 [ 1699.814797][ T8055] __sys_sendmsg+0xcd/0x170 [ 1699.814797][ T8055] do_syscall_64+0xc6/0x1e0 [ 1699.814797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1699.814797][ T8055] [ 1699.817191][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1699.817491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1699.817491][ T8055] dst_init+0x84/0x4a0 [ 1699.817491][ T8055] dst_alloc+0x97/0x150 [ 1699.817491][ T8055] ip6_dst_alloc+0x23/0x90 [ 1699.817491][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1699.817491][ T8055] ip6_pol_route+0x56f/0x840 [ 1699.817491][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1699.817491][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1699.817491][ T8055] fib6_rule_lookup+0x182/0x630 [ 1699.817491][ T8055] ip6_route_output_flags+0x259/0x480 [ 1699.817491][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1699.817491][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1699.817491][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1699.817491][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1699.817491][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1699.817491][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1699.817491][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1699.817491][ T8055] [ 1699.820188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1699.820188][ T8055] dst_init+0x84/0x4a0 [ 1699.820188][ T8055] dst_alloc+0x97/0x150 [ 1699.820188][ T8055] ip6_dst_alloc+0x23/0x90 [ 1699.820188][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1699.820188][ T8055] ip6_pol_route+0x56f/0x840 [ 1699.820188][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1699.820188][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1699.820188][ T8055] fib6_rule_lookup+0x182/0x630 [ 1699.820188][ T8055] ip6_route_output_flags+0x259/0x480 [ 1699.820188][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1699.820188][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1699.820188][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1699.820188][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1699.820188][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1699.820188][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1699.820188][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1699.820188][ T8055] [ 1699.822534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1699.822534][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1699.822534][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1699.822534][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1699.822534][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1699.822534][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1699.822534][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1699.822534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.822534][ T8055] netlink_rcv_skb+0x130/0x360 [ 1699.822534][ T8055] netlink_unicast+0x449/0x710 [ 1699.822534][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1699.822534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1699.822534][ T8055] ___sys_sendmsg+0xee/0x170 [ 1699.822534][ T8055] __sys_sendmsg+0xcd/0x170 [ 1699.822534][ T8055] do_syscall_64+0xc6/0x1e0 [ 1699.822534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1699.822534][ T8055] [ 1699.824663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1699.824663][ T8055] netdev_get_by_index+0x5e/0x80 [ 1699.824663][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1699.824663][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1699.824663][ T8055] ip6_route_add+0x1c/0x140 [ 1699.824663][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1699.824663][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1699.824663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1699.824663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.824663][ T8055] netlink_rcv_skb+0x130/0x360 [ 1699.824663][ T8055] netlink_unicast+0x449/0x710 [ 1699.824663][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1699.824663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1699.824663][ T8055] ___sys_sendmsg+0xee/0x170 [ 1699.824663][ T8055] __sys_sendmsg+0xcd/0x170 [ 1699.824663][ T8055] do_syscall_64+0xc6/0x1e0 [ 1699.824663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1699.824663][ T8055] [ 1699.826895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1699.826895][ T8055] netdev_get_by_index+0x5e/0x80 [ 1699.826895][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1699.826895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1699.826895][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1699.826895][ T8055] ipv6_add_addr+0x411/0x2000 [ 1699.826895][ T8055] inet6_addr_add+0x30e/0xa40 [ 1699.826895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1699.826895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.826895][ T8055] netlink_rcv_skb+0x130/0x360 [ 1699.826895][ T8055] netlink_unicast+0x449/0x710 [ 1699.826895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1699.826895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1699.826895][ T8055] ___sys_sendmsg+0xee/0x170 [ 1699.826895][ T8055] __sys_sendmsg+0xcd/0x170 [ 1699.826895][ T8055] do_syscall_64+0xc6/0x1e0 [ 1699.826895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1699.826895][ T8055] [ 1699.829102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1699.829102][ T8055] netdev_get_by_index+0x5e/0x80 [ 1699.829102][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1699.829102][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1699.829102][ T8055] ip6_route_add+0x1c/0x140 [ 1699.829102][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1699.829102][ T8055] addrconf_add_dev+0xe2/0x170 [ 1699.829102][ T8055] inet6_addr_add+0x12f/0xa40 [ 1699.829102][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1699.829102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.829102][ T8055] netlink_rcv_skb+0x130/0x360 [ 1699.829102][ T8055] netlink_unicast+0x449/0x710 [ 1699.829102][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1699.829102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1699.829102][ T8055] ___sys_sendmsg+0xee/0x170 [ 1699.829102][ T8055] __sys_sendmsg+0xcd/0x170 [ 1699.829102][ T8055] do_syscall_64+0xc6/0x1e0 [ 1699.829102][ T8055] [ 1699.831283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1699.831283][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1699.831283][ T8055] ipv6_find_idev+0x102/0x170 [ 1699.831283][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1699.831283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.831283][ T8055] netlink_rcv_skb+0x130/0x360 [ 1699.831283][ T8055] netlink_unicast+0x449/0x710 [ 1699.831283][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1699.831283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1699.831283][ T8055] ___sys_sendmsg+0xee/0x170 [ 1699.831283][ T8055] __sys_sendmsg+0xcd/0x170 [ 1699.831283][ T8055] do_syscall_64+0xc6/0x1e0 [ 1699.831283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1699.831283][ T8055] [ 1699.832984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1699.832984][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1699.832984][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1699.832984][ T8055] ipv6_find_idev+0x102/0x170 [ 1699.832984][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1699.832984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1699.832984][ T8055] netlink_rcv_skb+0x130/0x360 [ 1699.832984][ T8055] netlink_unicast+0x449/0x710 [ 1699.832984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1699.832984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1699.832984][ T8055] ___sys_sendmsg+0xee/0x170 [ 1699.832984][ T8055] __sys_sendmsg+0xcd/0x170 [ 1699.832984][ T8055] do_syscall_64+0xc6/0x1e0 [ 1699.832984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1699.832984][ T8055] [ 1705.734819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1705.735244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1705.735244][ T10] netdev_get_by_index+0x5e/0x80 [ 1705.735244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1705.735244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1705.735244][ T10] ip6_route_add+0x1c/0x140 [ 1705.735244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1705.735244][ T10] inet6_addr_add+0x4f8/0xa40 [ 1705.735244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1705.735244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.735244][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.735244][ T10] netlink_unicast+0x449/0x710 [ 1705.735244][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.735244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.735244][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.735244][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.735244][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.735244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1705.735244][ T10] [ 1705.737301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1705.737301][ T10] netdev_get_by_index+0x5e/0x80 [ 1705.737301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1705.737301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1705.737301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1705.737301][ T10] ipv6_add_addr+0x411/0x2000 [ 1705.737301][ T10] inet6_addr_add+0x30e/0xa40 [ 1705.737301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1705.737301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.737301][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.737301][ T10] netlink_unicast+0x449/0x710 [ 1705.737301][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.737301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.737301][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.737301][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.737301][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.737301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1705.737301][ T10] [ 1705.739319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1705.739319][ T10] netdev_get_by_index+0x5e/0x80 [ 1705.739319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1705.739319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1705.739319][ T10] ip6_route_add+0x1c/0x140 [ 1705.739319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1705.739319][ T10] addrconf_add_dev+0xe2/0x170 [ 1705.739319][ T10] inet6_addr_add+0x12f/0xa40 [ 1705.739319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1705.739319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.739319][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.739319][ T10] netlink_unicast+0x449/0x710 [ 1705.739319][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.739319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.739319][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.739319][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.739319][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.739319][ T10] [ 1705.741302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1705.741302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1705.741302][ T10] ipv6_find_idev+0x102/0x170 [ 1705.741302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1705.741302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.741302][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.741302][ T10] netlink_unicast+0x449/0x710 [ 1705.741302][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.741302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.741302][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.741302][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.741302][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.741302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1705.741302][ T10] [ 1705.742853][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1705.742853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1705.742853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1705.742853][ T10] ipv6_find_idev+0x102/0x170 [ 1705.742853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1705.742853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.742853][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.742853][ T10] netlink_unicast+0x449/0x710 [ 1705.742853][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.742853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.742853][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.742853][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.742853][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.742853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1705.742853][ T10] [ 1705.744591][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1705.744856][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1705.744856][ T10] netdev_get_by_index+0x5e/0x80 [ 1705.744856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1705.744856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1705.744856][ T10] ip6_route_add+0x1c/0x140 [ 1705.744856][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1705.744856][ T10] inet6_addr_add+0x4f8/0xa40 [ 1705.744856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1705.744856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.744856][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.744856][ T10] netlink_unicast+0x449/0x710 [ 1705.744856][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.744856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.744856][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.744856][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.744856][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.744856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1705.744856][ T10] [ 1705.746876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1705.746876][ T10] netdev_get_by_index+0x5e/0x80 [ 1705.746876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1705.746876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1705.746876][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1705.746876][ T10] ipv6_add_addr+0x411/0x2000 [ 1705.746876][ T10] inet6_addr_add+0x30e/0xa40 [ 1705.746876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1705.746876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.746876][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.746876][ T10] netlink_unicast+0x449/0x710 [ 1705.746876][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.746876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.746876][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.746876][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.746876][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.746876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1705.746876][ T10] [ 1705.748891][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1705.748891][ T10] netdev_get_by_index+0x5e/0x80 [ 1705.748891][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1705.748891][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1705.748891][ T10] ip6_route_add+0x1c/0x140 [ 1705.748891][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1705.748891][ T10] addrconf_add_dev+0xe2/0x170 [ 1705.748891][ T10] inet6_addr_add+0x12f/0xa40 [ 1705.748891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1705.748891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.748891][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.748891][ T10] netlink_unicast+0x449/0x710 [ 1705.748891][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.748891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.748891][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.748891][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.748891][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.748891][ T10] [ 1705.750875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1705.750875][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1705.750875][ T10] ipv6_find_idev+0x102/0x170 [ 1705.750875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1705.750875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.750875][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.750875][ T10] netlink_unicast+0x449/0x710 [ 1705.750875][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.750875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.750875][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.750875][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.750875][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.750875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1705.750875][ T10] [ 1705.752425][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1705.752425][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1705.752425][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1705.752425][ T10] ipv6_find_idev+0x102/0x170 [ 1705.752425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1705.752425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.752425][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.752425][ T10] netlink_unicast+0x449/0x710 [ 1705.752425][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.752425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.752425][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.752425][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.752425][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.752425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1705.752425][ T10] [ 1705.754144][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1705.754397][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1705.754397][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1705.754397][ T10] register_netdevice+0x4d3/0x1690 [ 1705.754397][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1705.754397][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1705.754397][ T10] rtnl_newlink_create+0x341/0x850 [ 1705.754397][ T10] __rtnl_newlink+0xac9/0xd80 [ 1705.754397][ T10] rtnl_newlink+0x63/0xa0 [ 1705.754397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1705.754397][ T10] netlink_rcv_skb+0x130/0x360 [ 1705.754397][ T10] netlink_unicast+0x449/0x710 [ 1705.754397][ T10] netlink_sendmsg+0x723/0xbe0 [ 1705.754397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1705.754397][ T10] ___sys_sendmsg+0xee/0x170 [ 1705.754397][ T10] __sys_sendmsg+0xcd/0x170 [ 1705.754397][ T10] do_syscall_64+0xc6/0x1e0 [ 1705.754397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1705.754397][ T10] [ 1705.756501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1705.756757][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1705.756757][ T10] dst_init+0x84/0x4a0 [ 1705.756757][ T10] dst_alloc+0x97/0x150 [ 1705.756757][ T10] ip6_dst_alloc+0x23/0x90 [ 1705.756757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1705.756757][ T10] ip6_pol_route+0x56f/0x840 [ 1705.756757][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1705.756757][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1705.756757][ T10] fib6_rule_lookup+0x182/0x630 [ 1705.756757][ T10] ip6_route_output_flags+0x259/0x480 [ 1705.756757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1705.756757][ T10] icmp6_send+0x13dd/0x1b70 [ 1705.756757][ T10] ip6_link_failure+0x30/0x430 [ 1705.756757][ T10] ndisc_error_report+0x96/0x160 [ 1705.756757][ T10] neigh_invalidate+0x206/0x510 [ 1705.756757][ T10] neigh_timer_handler+0x984/0xf10 [ 1705.756757][ T10] call_timer_fn+0x170/0x430 [ 1705.756757][ T10] [ 1710.070858][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1710.071286][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1710.071286][ T8055] ___neigh_create+0x14b/0xf60 [ 1710.071286][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1710.071286][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1710.071286][ T8055] ip6_output+0x1f3/0x770 [ 1710.071286][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1710.071286][ T8055] mld_sendpack+0x62d/0xbc0 [ 1710.071286][ T8055] mld_ifc_work+0x32/0x1f0 [ 1710.071286][ T8055] process_one_work+0x84d/0x18a0 [ 1710.071286][ T8055] worker_thread+0x587/0xd30 [ 1710.071286][ T8055] kthread+0x28a/0x350 [ 1710.071286][ T8055] ret_from_fork+0x31/0x70 [ 1710.071286][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1710.071286][ T8055] [ 1710.072970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1710.072970][ T8055] dst_init+0x84/0x4a0 [ 1710.072970][ T8055] dst_alloc+0x97/0x150 [ 1710.072970][ T8055] ip6_dst_alloc+0x23/0x90 [ 1710.072970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1710.072970][ T8055] ip6_pol_route+0x56f/0x840 [ 1710.072970][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1710.072970][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1710.072970][ T8055] ipv6_rcv+0x1ad/0x810 [ 1710.072970][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1710.072970][ T8055] process_backlog+0x101/0x620 [ 1710.072970][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1710.072970][ T8055] net_rx_action+0x495/0xbe0 [ 1710.072970][ T8055] __do_softirq+0x1b5/0x7f6 [ 1710.072970][ T8055] [ 1710.074793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1710.074793][ T8055] netdev_get_by_index+0x5e/0x80 [ 1710.074793][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1710.074793][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1710.074793][ T8055] ip6_route_add+0x1c/0x140 [ 1710.074793][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1710.074793][ T8055] addrconf_add_dev+0xe2/0x170 [ 1710.074793][ T8055] inet6_addr_add+0x12f/0xa40 [ 1710.074793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1710.074793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.074793][ T8055] netlink_rcv_skb+0x130/0x360 [ 1710.074793][ T8055] netlink_unicast+0x449/0x710 [ 1710.074793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1710.074793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1710.074793][ T8055] ___sys_sendmsg+0xee/0x170 [ 1710.074793][ T8055] __sys_sendmsg+0xcd/0x170 [ 1710.074793][ T8055] do_syscall_64+0xc6/0x1e0 [ 1710.074793][ T8055] [ 1710.076967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1710.076967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1710.076967][ T8055] ipv6_find_idev+0x102/0x170 [ 1710.076967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1710.076967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.076967][ T8055] netlink_rcv_skb+0x130/0x360 [ 1710.076967][ T8055] netlink_unicast+0x449/0x710 [ 1710.076967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1710.076967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1710.076967][ T8055] ___sys_sendmsg+0xee/0x170 [ 1710.076967][ T8055] __sys_sendmsg+0xcd/0x170 [ 1710.076967][ T8055] do_syscall_64+0xc6/0x1e0 [ 1710.076967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.076967][ T8055] [ 1710.078665][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1710.078665][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1710.078665][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1710.078665][ T8055] ipv6_find_idev+0x102/0x170 [ 1710.078665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1710.078665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.078665][ T8055] netlink_rcv_skb+0x130/0x360 [ 1710.078665][ T8055] netlink_unicast+0x449/0x710 [ 1710.078665][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1710.078665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1710.078665][ T8055] ___sys_sendmsg+0xee/0x170 [ 1710.078665][ T8055] __sys_sendmsg+0xcd/0x170 [ 1710.078665][ T8055] do_syscall_64+0xc6/0x1e0 [ 1710.078665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.078665][ T8055] [ 1710.080533][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1710.080833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1710.080833][ T8055] dst_init+0x84/0x4a0 [ 1710.080833][ T8055] dst_alloc+0x97/0x150 [ 1710.080833][ T8055] ip6_dst_alloc+0x23/0x90 [ 1710.080833][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1710.080833][ T8055] ip6_pol_route+0x56f/0x840 [ 1710.080833][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1710.080833][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1710.080833][ T8055] fib6_rule_lookup+0x182/0x630 [ 1710.080833][ T8055] ip6_route_output_flags+0x259/0x480 [ 1710.080833][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1710.080833][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1710.080833][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1710.080833][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1710.080833][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1710.080833][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1710.080833][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1710.080833][ T8055] [ 1710.083130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1710.083130][ T8055] dst_init+0x84/0x4a0 [ 1710.083130][ T8055] dst_alloc+0x97/0x150 [ 1710.083130][ T8055] ip6_dst_alloc+0x23/0x90 [ 1710.083130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1710.083130][ T8055] ip6_pol_route+0x56f/0x840 [ 1710.083130][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1710.083130][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1710.083130][ T8055] fib6_rule_lookup+0x182/0x630 [ 1710.083130][ T8055] ip6_route_output_flags+0x259/0x480 [ 1710.083130][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1710.083130][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1710.083130][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1710.083130][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1710.083130][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1710.083130][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1710.083130][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1710.083130][ T8055] [ 1710.085410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1710.085410][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1710.085410][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1710.085410][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1710.085410][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1710.085410][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1710.085410][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1710.085410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.085410][ T8055] netlink_rcv_skb+0x130/0x360 [ 1710.085410][ T8055] netlink_unicast+0x449/0x710 [ 1710.085410][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1710.085410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1710.085410][ T8055] ___sys_sendmsg+0xee/0x170 [ 1710.085410][ T8055] __sys_sendmsg+0xcd/0x170 [ 1710.085410][ T8055] do_syscall_64+0xc6/0x1e0 [ 1710.085410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.085410][ T8055] [ 1710.087522][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1710.087522][ T8055] netdev_get_by_index+0x5e/0x80 [ 1710.087522][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1710.087522][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1710.087522][ T8055] ip6_route_add+0x1c/0x140 [ 1710.087522][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1710.087522][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1710.087522][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1710.087522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.087522][ T8055] netlink_rcv_skb+0x130/0x360 [ 1710.087522][ T8055] netlink_unicast+0x449/0x710 [ 1710.087522][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1710.087522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1710.087522][ T8055] ___sys_sendmsg+0xee/0x170 [ 1710.087522][ T8055] __sys_sendmsg+0xcd/0x170 [ 1710.087522][ T8055] do_syscall_64+0xc6/0x1e0 [ 1710.087522][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.087522][ T8055] [ 1710.090140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1710.090140][ T8055] netdev_get_by_index+0x5e/0x80 [ 1710.090140][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1710.090140][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1710.090140][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1710.090140][ T8055] ipv6_add_addr+0x411/0x2000 [ 1710.090140][ T8055] inet6_addr_add+0x30e/0xa40 [ 1710.090140][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1710.090140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.090140][ T8055] netlink_rcv_skb+0x130/0x360 [ 1710.090140][ T8055] netlink_unicast+0x449/0x710 [ 1710.090140][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1710.090140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1710.090140][ T8055] ___sys_sendmsg+0xee/0x170 [ 1710.090140][ T8055] __sys_sendmsg+0xcd/0x170 [ 1710.090140][ T8055] do_syscall_64+0xc6/0x1e0 [ 1710.090140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.090140][ T8055] [ 1710.092345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1710.092345][ T8055] netdev_get_by_index+0x5e/0x80 [ 1710.092345][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1710.092345][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1710.092345][ T8055] ip6_route_add+0x1c/0x140 [ 1710.092345][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1710.092345][ T8055] addrconf_add_dev+0xe2/0x170 [ 1710.092345][ T8055] inet6_addr_add+0x12f/0xa40 [ 1710.092345][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1710.092345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.092345][ T8055] netlink_rcv_skb+0x130/0x360 [ 1710.092345][ T8055] netlink_unicast+0x449/0x710 [ 1710.092345][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1710.092345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1710.092345][ T8055] ___sys_sendmsg+0xee/0x170 [ 1710.092345][ T8055] __sys_sendmsg+0xcd/0x170 [ 1710.092345][ T8055] do_syscall_64+0xc6/0x1e0 [ 1710.092345][ T8055] [ 1710.094515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1710.094515][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1710.094515][ T8055] ipv6_find_idev+0x102/0x170 [ 1710.094515][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1710.094515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.094515][ T8055] netlink_rcv_skb+0x130/0x360 [ 1710.094515][ T8055] netlink_unicast+0x449/0x710 [ 1710.094515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1710.094515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1710.094515][ T8055] ___sys_sendmsg+0xee/0x170 [ 1710.094515][ T8055] __sys_sendmsg+0xcd/0x170 [ 1710.094515][ T8055] do_syscall_64+0xc6/0x1e0 [ 1710.094515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.094515][ T8055] [ 1710.096211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1710.096211][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1710.096211][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1710.096211][ T8055] ipv6_find_idev+0x102/0x170 [ 1710.096211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1710.096211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1710.096211][ T8055] netlink_rcv_skb+0x130/0x360 [ 1710.096211][ T8055] netlink_unicast+0x449/0x710 [ 1710.096211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1710.096211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1710.096211][ T8055] ___sys_sendmsg+0xee/0x170 [ 1710.096211][ T8055] __sys_sendmsg+0xcd/0x170 [ 1710.096211][ T8055] do_syscall_64+0xc6/0x1e0 [ 1710.096211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1710.096211][ T8055] [ 1716.014942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1716.015358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1716.015358][ T10] netdev_get_by_index+0x5e/0x80 [ 1716.015358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1716.015358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1716.015358][ T10] ip6_route_add+0x1c/0x140 [ 1716.015358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1716.015358][ T10] inet6_addr_add+0x4f8/0xa40 [ 1716.015358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1716.015358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.015358][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.015358][ T10] netlink_unicast+0x449/0x710 [ 1716.015358][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.015358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.015358][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.015358][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.015358][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.015358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1716.015358][ T10] [ 1716.017388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1716.017388][ T10] netdev_get_by_index+0x5e/0x80 [ 1716.017388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1716.017388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1716.017388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1716.017388][ T10] ipv6_add_addr+0x411/0x2000 [ 1716.017388][ T10] inet6_addr_add+0x30e/0xa40 [ 1716.017388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1716.017388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.017388][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.017388][ T10] netlink_unicast+0x449/0x710 [ 1716.017388][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.017388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.017388][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.017388][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.017388][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.017388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1716.017388][ T10] [ 1716.019389][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1716.019389][ T10] netdev_get_by_index+0x5e/0x80 [ 1716.019389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1716.019389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1716.019389][ T10] ip6_route_add+0x1c/0x140 [ 1716.019389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1716.019389][ T10] addrconf_add_dev+0xe2/0x170 [ 1716.019389][ T10] inet6_addr_add+0x12f/0xa40 [ 1716.019389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1716.019389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.019389][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.019389][ T10] netlink_unicast+0x449/0x710 [ 1716.019389][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.019389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.019389][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.019389][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.019389][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.019389][ T10] [ 1716.021365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1716.021365][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1716.021365][ T10] ipv6_find_idev+0x102/0x170 [ 1716.021365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1716.021365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.021365][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.021365][ T10] netlink_unicast+0x449/0x710 [ 1716.021365][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.021365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.021365][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.021365][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.021365][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.021365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1716.021365][ T10] [ 1716.022908][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1716.022908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1716.022908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1716.022908][ T10] ipv6_find_idev+0x102/0x170 [ 1716.022908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1716.022908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.022908][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.022908][ T10] netlink_unicast+0x449/0x710 [ 1716.022908][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.022908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.022908][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.022908][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.022908][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.022908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1716.022908][ T10] [ 1716.024624][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1716.024889][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1716.024889][ T10] netdev_get_by_index+0x5e/0x80 [ 1716.024889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1716.024889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1716.024889][ T10] ip6_route_add+0x1c/0x140 [ 1716.024889][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1716.024889][ T10] inet6_addr_add+0x4f8/0xa40 [ 1716.024889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1716.024889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.024889][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.024889][ T10] netlink_unicast+0x449/0x710 [ 1716.024889][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.024889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.024889][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.024889][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.024889][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.024889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1716.024889][ T10] [ 1716.026891][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1716.026891][ T10] netdev_get_by_index+0x5e/0x80 [ 1716.026891][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1716.026891][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1716.026891][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1716.026891][ T10] ipv6_add_addr+0x411/0x2000 [ 1716.026891][ T10] inet6_addr_add+0x30e/0xa40 [ 1716.026891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1716.026891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.026891][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.026891][ T10] netlink_unicast+0x449/0x710 [ 1716.026891][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.026891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.026891][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.026891][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.026891][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.026891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1716.026891][ T10] [ 1716.028886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1716.028886][ T10] netdev_get_by_index+0x5e/0x80 [ 1716.028886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1716.028886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1716.028886][ T10] ip6_route_add+0x1c/0x140 [ 1716.028886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1716.028886][ T10] addrconf_add_dev+0xe2/0x170 [ 1716.028886][ T10] inet6_addr_add+0x12f/0xa40 [ 1716.028886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1716.028886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.028886][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.028886][ T10] netlink_unicast+0x449/0x710 [ 1716.028886][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.028886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.028886][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.028886][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.028886][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.028886][ T10] [ 1716.030851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1716.030851][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1716.030851][ T10] ipv6_find_idev+0x102/0x170 [ 1716.030851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1716.030851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.030851][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.030851][ T10] netlink_unicast+0x449/0x710 [ 1716.030851][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.030851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.030851][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.030851][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.030851][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.030851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1716.030851][ T10] [ 1716.032389][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1716.032389][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1716.032389][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1716.032389][ T10] ipv6_find_idev+0x102/0x170 [ 1716.032389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1716.032389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.032389][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.032389][ T10] netlink_unicast+0x449/0x710 [ 1716.032389][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.032389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.032389][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.032389][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.032389][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.032389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1716.032389][ T10] [ 1716.034611][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1716.034875][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1716.034875][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1716.034875][ T10] register_netdevice+0x4d3/0x1690 [ 1716.034875][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1716.034875][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1716.034875][ T10] rtnl_newlink_create+0x341/0x850 [ 1716.034875][ T10] __rtnl_newlink+0xac9/0xd80 [ 1716.034875][ T10] rtnl_newlink+0x63/0xa0 [ 1716.034875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1716.034875][ T10] netlink_rcv_skb+0x130/0x360 [ 1716.034875][ T10] netlink_unicast+0x449/0x710 [ 1716.034875][ T10] netlink_sendmsg+0x723/0xbe0 [ 1716.034875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1716.034875][ T10] ___sys_sendmsg+0xee/0x170 [ 1716.034875][ T10] __sys_sendmsg+0xcd/0x170 [ 1716.034875][ T10] do_syscall_64+0xc6/0x1e0 [ 1716.034875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1716.034875][ T10] [ 1716.037301][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1716.037549][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1716.037549][ T10] dst_init+0x84/0x4a0 [ 1716.037549][ T10] dst_alloc+0x97/0x150 [ 1716.037549][ T10] ip6_dst_alloc+0x23/0x90 [ 1716.037549][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1716.037549][ T10] ip6_pol_route+0x56f/0x840 [ 1716.037549][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1716.037549][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1716.037549][ T10] fib6_rule_lookup+0x182/0x630 [ 1716.037549][ T10] ip6_route_output_flags+0x259/0x480 [ 1716.037549][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1716.037549][ T10] icmp6_send+0x13dd/0x1b70 [ 1716.037549][ T10] ip6_link_failure+0x30/0x430 [ 1716.037549][ T10] ndisc_error_report+0x96/0x160 [ 1716.037549][ T10] neigh_invalidate+0x206/0x510 [ 1716.037549][ T10] neigh_timer_handler+0x984/0xf10 [ 1716.037549][ T10] call_timer_fn+0x170/0x430 [ 1716.037549][ T10] [ 1720.334888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1720.335319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1720.335319][ T8055] ___neigh_create+0x14b/0xf60 [ 1720.335319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1720.335319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1720.335319][ T8055] ip6_output+0x1f3/0x770 [ 1720.335319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1720.335319][ T8055] mld_sendpack+0x62d/0xbc0 [ 1720.335319][ T8055] mld_ifc_work+0x32/0x1f0 [ 1720.335319][ T8055] process_one_work+0x84d/0x18a0 [ 1720.335319][ T8055] worker_thread+0x587/0xd30 [ 1720.335319][ T8055] kthread+0x28a/0x350 [ 1720.335319][ T8055] ret_from_fork+0x31/0x70 [ 1720.335319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1720.335319][ T8055] [ 1720.337040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1720.337040][ T8055] dst_init+0x84/0x4a0 [ 1720.337040][ T8055] dst_alloc+0x97/0x150 [ 1720.337040][ T8055] ip6_dst_alloc+0x23/0x90 [ 1720.337040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1720.337040][ T8055] ip6_pol_route+0x56f/0x840 [ 1720.337040][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1720.337040][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1720.337040][ T8055] ipv6_rcv+0x1ad/0x810 [ 1720.337040][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1720.337040][ T8055] process_backlog+0x101/0x620 [ 1720.337040][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1720.337040][ T8055] net_rx_action+0x495/0xbe0 [ 1720.337040][ T8055] __do_softirq+0x1b5/0x7f6 [ 1720.337040][ T8055] [ 1720.339331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1720.339331][ T8055] netdev_get_by_index+0x5e/0x80 [ 1720.339331][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1720.339331][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1720.339331][ T8055] ip6_route_add+0x1c/0x140 [ 1720.339331][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1720.339331][ T8055] addrconf_add_dev+0xe2/0x170 [ 1720.339331][ T8055] inet6_addr_add+0x12f/0xa40 [ 1720.339331][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1720.339331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.339331][ T8055] netlink_rcv_skb+0x130/0x360 [ 1720.339331][ T8055] netlink_unicast+0x449/0x710 [ 1720.339331][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1720.339331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1720.339331][ T8055] ___sys_sendmsg+0xee/0x170 [ 1720.339331][ T8055] __sys_sendmsg+0xcd/0x170 [ 1720.339331][ T8055] do_syscall_64+0xc6/0x1e0 [ 1720.339331][ T8055] [ 1720.341591][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1720.341591][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1720.341591][ T8055] ipv6_find_idev+0x102/0x170 [ 1720.341591][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1720.341591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.341591][ T8055] netlink_rcv_skb+0x130/0x360 [ 1720.341591][ T8055] netlink_unicast+0x449/0x710 [ 1720.341591][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1720.341591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1720.341591][ T8055] ___sys_sendmsg+0xee/0x170 [ 1720.341591][ T8055] __sys_sendmsg+0xcd/0x170 [ 1720.341591][ T8055] do_syscall_64+0xc6/0x1e0 [ 1720.341591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.341591][ T8055] [ 1720.343721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1720.343721][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1720.343721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1720.343721][ T8055] ipv6_find_idev+0x102/0x170 [ 1720.343721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1720.343721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.343721][ T8055] netlink_rcv_skb+0x130/0x360 [ 1720.343721][ T8055] netlink_unicast+0x449/0x710 [ 1720.343721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1720.343721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1720.343721][ T8055] ___sys_sendmsg+0xee/0x170 [ 1720.343721][ T8055] __sys_sendmsg+0xcd/0x170 [ 1720.343721][ T8055] do_syscall_64+0xc6/0x1e0 [ 1720.343721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.343721][ T8055] [ 1720.345627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1720.345944][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1720.345944][ T8055] dst_init+0x84/0x4a0 [ 1720.345944][ T8055] dst_alloc+0x97/0x150 [ 1720.345944][ T8055] ip6_dst_alloc+0x23/0x90 [ 1720.345944][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1720.345944][ T8055] ip6_pol_route+0x56f/0x840 [ 1720.345944][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1720.345944][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1720.345944][ T8055] fib6_rule_lookup+0x182/0x630 [ 1720.345944][ T8055] ip6_route_output_flags+0x259/0x480 [ 1720.345944][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1720.345944][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1720.345944][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1720.345944][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1720.345944][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1720.345944][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1720.345944][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1720.345944][ T8055] [ 1720.348299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1720.348299][ T8055] dst_init+0x84/0x4a0 [ 1720.348299][ T8055] dst_alloc+0x97/0x150 [ 1720.348299][ T8055] ip6_dst_alloc+0x23/0x90 [ 1720.348299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1720.348299][ T8055] ip6_pol_route+0x56f/0x840 [ 1720.348299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1720.348299][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1720.348299][ T8055] fib6_rule_lookup+0x182/0x630 [ 1720.348299][ T8055] ip6_route_output_flags+0x259/0x480 [ 1720.348299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1720.348299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1720.348299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1720.348299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1720.348299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1720.348299][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1720.348299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1720.348299][ T8055] [ 1720.350646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1720.350646][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1720.350646][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1720.350646][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1720.350646][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1720.350646][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1720.350646][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1720.350646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.350646][ T8055] netlink_rcv_skb+0x130/0x360 [ 1720.350646][ T8055] netlink_unicast+0x449/0x710 [ 1720.350646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1720.350646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1720.350646][ T8055] ___sys_sendmsg+0xee/0x170 [ 1720.350646][ T8055] __sys_sendmsg+0xcd/0x170 [ 1720.350646][ T8055] do_syscall_64+0xc6/0x1e0 [ 1720.350646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.350646][ T8055] [ 1720.352806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1720.352806][ T8055] netdev_get_by_index+0x5e/0x80 [ 1720.352806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1720.352806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1720.352806][ T8055] ip6_route_add+0x1c/0x140 [ 1720.352806][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1720.352806][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1720.352806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1720.352806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.352806][ T8055] netlink_rcv_skb+0x130/0x360 [ 1720.352806][ T8055] netlink_unicast+0x449/0x710 [ 1720.352806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1720.352806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1720.352806][ T8055] ___sys_sendmsg+0xee/0x170 [ 1720.352806][ T8055] __sys_sendmsg+0xcd/0x170 [ 1720.352806][ T8055] do_syscall_64+0xc6/0x1e0 [ 1720.352806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.352806][ T8055] [ 1720.355090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1720.355090][ T8055] netdev_get_by_index+0x5e/0x80 [ 1720.355090][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1720.355090][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1720.355090][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1720.355090][ T8055] ipv6_add_addr+0x411/0x2000 [ 1720.355090][ T8055] inet6_addr_add+0x30e/0xa40 [ 1720.355090][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1720.355090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.355090][ T8055] netlink_rcv_skb+0x130/0x360 [ 1720.355090][ T8055] netlink_unicast+0x449/0x710 [ 1720.355090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1720.355090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1720.355090][ T8055] ___sys_sendmsg+0xee/0x170 [ 1720.355090][ T8055] __sys_sendmsg+0xcd/0x170 [ 1720.355090][ T8055] do_syscall_64+0xc6/0x1e0 [ 1720.355090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.355090][ T8055] [ 1720.357363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1720.357363][ T8055] netdev_get_by_index+0x5e/0x80 [ 1720.357363][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1720.357363][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1720.357363][ T8055] ip6_route_add+0x1c/0x140 [ 1720.357363][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1720.357363][ T8055] addrconf_add_dev+0xe2/0x170 [ 1720.357363][ T8055] inet6_addr_add+0x12f/0xa40 [ 1720.357363][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1720.357363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.357363][ T8055] netlink_rcv_skb+0x130/0x360 [ 1720.357363][ T8055] netlink_unicast+0x449/0x710 [ 1720.357363][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1720.357363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1720.357363][ T8055] ___sys_sendmsg+0xee/0x170 [ 1720.357363][ T8055] __sys_sendmsg+0xcd/0x170 [ 1720.357363][ T8055] do_syscall_64+0xc6/0x1e0 [ 1720.357363][ T8055] [ 1720.359601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1720.359601][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1720.359601][ T8055] ipv6_find_idev+0x102/0x170 [ 1720.359601][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1720.359601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.359601][ T8055] netlink_rcv_skb+0x130/0x360 [ 1720.359601][ T8055] netlink_unicast+0x449/0x710 [ 1720.359601][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1720.359601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1720.359601][ T8055] ___sys_sendmsg+0xee/0x170 [ 1720.359601][ T8055] __sys_sendmsg+0xcd/0x170 [ 1720.359601][ T8055] do_syscall_64+0xc6/0x1e0 [ 1720.359601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.359601][ T8055] [ 1720.361351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1720.361351][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1720.361351][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1720.361351][ T8055] ipv6_find_idev+0x102/0x170 [ 1720.361351][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1720.361351][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1720.361351][ T8055] netlink_rcv_skb+0x130/0x360 [ 1720.361351][ T8055] netlink_unicast+0x449/0x710 [ 1720.361351][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1720.361351][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1720.361351][ T8055] ___sys_sendmsg+0xee/0x170 [ 1720.361351][ T8055] __sys_sendmsg+0xcd/0x170 [ 1720.361351][ T8055] do_syscall_64+0xc6/0x1e0 [ 1720.361351][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1720.361351][ T8055] [ 1726.294859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1726.295259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1726.295259][ T10] netdev_get_by_index+0x5e/0x80 [ 1726.295259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1726.295259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1726.295259][ T10] ip6_route_add+0x1c/0x140 [ 1726.295259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1726.295259][ T10] inet6_addr_add+0x4f8/0xa40 [ 1726.295259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1726.295259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.295259][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.295259][ T10] netlink_unicast+0x449/0x710 [ 1726.295259][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.295259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.295259][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.295259][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.295259][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.295259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1726.295259][ T10] [ 1726.297314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1726.297314][ T10] netdev_get_by_index+0x5e/0x80 [ 1726.297314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1726.297314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1726.297314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1726.297314][ T10] ipv6_add_addr+0x411/0x2000 [ 1726.297314][ T10] inet6_addr_add+0x30e/0xa40 [ 1726.297314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1726.297314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.297314][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.297314][ T10] netlink_unicast+0x449/0x710 [ 1726.297314][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.297314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.297314][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.297314][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.297314][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.297314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1726.297314][ T10] [ 1726.299342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1726.299342][ T10] netdev_get_by_index+0x5e/0x80 [ 1726.299342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1726.299342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1726.299342][ T10] ip6_route_add+0x1c/0x140 [ 1726.299342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1726.299342][ T10] addrconf_add_dev+0xe2/0x170 [ 1726.299342][ T10] inet6_addr_add+0x12f/0xa40 [ 1726.299342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1726.299342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.299342][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.299342][ T10] netlink_unicast+0x449/0x710 [ 1726.299342][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.299342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.299342][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.299342][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.299342][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.299342][ T10] [ 1726.301346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1726.301346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1726.301346][ T10] ipv6_find_idev+0x102/0x170 [ 1726.301346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1726.301346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.301346][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.301346][ T10] netlink_unicast+0x449/0x710 [ 1726.301346][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.301346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.301346][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.301346][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.301346][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.301346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1726.301346][ T10] [ 1726.302906][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1726.302906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1726.302906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1726.302906][ T10] ipv6_find_idev+0x102/0x170 [ 1726.302906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1726.302906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.302906][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.302906][ T10] netlink_unicast+0x449/0x710 [ 1726.302906][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.302906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.302906][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.302906][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.302906][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.302906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1726.302906][ T10] [ 1726.304625][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1726.304884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1726.304884][ T10] netdev_get_by_index+0x5e/0x80 [ 1726.304884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1726.304884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1726.304884][ T10] ip6_route_add+0x1c/0x140 [ 1726.304884][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1726.304884][ T10] inet6_addr_add+0x4f8/0xa40 [ 1726.304884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1726.304884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.304884][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.304884][ T10] netlink_unicast+0x449/0x710 [ 1726.304884][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.304884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.304884][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.304884][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.304884][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.304884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1726.304884][ T10] [ 1726.307316][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1726.307316][ T10] netdev_get_by_index+0x5e/0x80 [ 1726.307316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1726.307316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1726.307316][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1726.307316][ T10] ipv6_add_addr+0x411/0x2000 [ 1726.307316][ T10] inet6_addr_add+0x30e/0xa40 [ 1726.307316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1726.307316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.307316][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.307316][ T10] netlink_unicast+0x449/0x710 [ 1726.307316][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.307316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.307316][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.307316][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.307316][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.307316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1726.307316][ T10] [ 1726.309343][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1726.309343][ T10] netdev_get_by_index+0x5e/0x80 [ 1726.309343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1726.309343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1726.309343][ T10] ip6_route_add+0x1c/0x140 [ 1726.309343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1726.309343][ T10] addrconf_add_dev+0xe2/0x170 [ 1726.309343][ T10] inet6_addr_add+0x12f/0xa40 [ 1726.309343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1726.309343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.309343][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.309343][ T10] netlink_unicast+0x449/0x710 [ 1726.309343][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.309343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.309343][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.309343][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.309343][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.309343][ T10] [ 1726.311341][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1726.311341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1726.311341][ T10] ipv6_find_idev+0x102/0x170 [ 1726.311341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1726.311341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.311341][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.311341][ T10] netlink_unicast+0x449/0x710 [ 1726.311341][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.311341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.311341][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.311341][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.311341][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.311341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1726.311341][ T10] [ 1726.312916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1726.312916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1726.312916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1726.312916][ T10] ipv6_find_idev+0x102/0x170 [ 1726.312916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1726.312916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.312916][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.312916][ T10] netlink_unicast+0x449/0x710 [ 1726.312916][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.312916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.312916][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.312916][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.312916][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.312916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1726.312916][ T10] [ 1726.314641][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1726.314906][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1726.314906][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1726.314906][ T10] register_netdevice+0x4d3/0x1690 [ 1726.314906][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1726.314906][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1726.314906][ T10] rtnl_newlink_create+0x341/0x850 [ 1726.314906][ T10] __rtnl_newlink+0xac9/0xd80 [ 1726.314906][ T10] rtnl_newlink+0x63/0xa0 [ 1726.314906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1726.314906][ T10] netlink_rcv_skb+0x130/0x360 [ 1726.314906][ T10] netlink_unicast+0x449/0x710 [ 1726.314906][ T10] netlink_sendmsg+0x723/0xbe0 [ 1726.314906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1726.314906][ T10] ___sys_sendmsg+0xee/0x170 [ 1726.314906][ T10] __sys_sendmsg+0xcd/0x170 [ 1726.314906][ T10] do_syscall_64+0xc6/0x1e0 [ 1726.314906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1726.314906][ T10] [ 1726.316987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1726.317245][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1726.317245][ T10] dst_init+0x84/0x4a0 [ 1726.317245][ T10] dst_alloc+0x97/0x150 [ 1726.317245][ T10] ip6_dst_alloc+0x23/0x90 [ 1726.317245][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1726.317245][ T10] ip6_pol_route+0x56f/0x840 [ 1726.317245][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1726.317245][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1726.317245][ T10] fib6_rule_lookup+0x182/0x630 [ 1726.317245][ T10] ip6_route_output_flags+0x259/0x480 [ 1726.317245][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1726.317245][ T10] icmp6_send+0x13dd/0x1b70 [ 1726.317245][ T10] ip6_link_failure+0x30/0x430 [ 1726.317245][ T10] ndisc_error_report+0x96/0x160 [ 1726.317245][ T10] neigh_invalidate+0x206/0x510 [ 1726.317245][ T10] neigh_timer_handler+0x984/0xf10 [ 1726.317245][ T10] call_timer_fn+0x170/0x430 [ 1726.317245][ T10] [ 1730.606867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1730.607304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1730.607304][ T8055] ___neigh_create+0x14b/0xf60 [ 1730.607304][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1730.607304][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1730.607304][ T8055] ip6_output+0x1f3/0x770 [ 1730.607304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1730.607304][ T8055] mld_sendpack+0x62d/0xbc0 [ 1730.607304][ T8055] mld_ifc_work+0x32/0x1f0 [ 1730.607304][ T8055] process_one_work+0x84d/0x18a0 [ 1730.607304][ T8055] worker_thread+0x587/0xd30 [ 1730.607304][ T8055] kthread+0x28a/0x350 [ 1730.607304][ T8055] ret_from_fork+0x31/0x70 [ 1730.607304][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1730.607304][ T8055] [ 1730.609044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1730.609044][ T8055] dst_init+0x84/0x4a0 [ 1730.609044][ T8055] dst_alloc+0x97/0x150 [ 1730.609044][ T8055] ip6_dst_alloc+0x23/0x90 [ 1730.609044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1730.609044][ T8055] ip6_pol_route+0x56f/0x840 [ 1730.609044][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1730.609044][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1730.609044][ T8055] ipv6_rcv+0x1ad/0x810 [ 1730.609044][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1730.609044][ T8055] process_backlog+0x101/0x620 [ 1730.609044][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1730.609044][ T8055] net_rx_action+0x495/0xbe0 [ 1730.609044][ T8055] __do_softirq+0x1b5/0x7f6 [ 1730.609044][ T8055] [ 1730.610946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1730.610946][ T8055] netdev_get_by_index+0x5e/0x80 [ 1730.610946][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1730.610946][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1730.610946][ T8055] ip6_route_add+0x1c/0x140 [ 1730.610946][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1730.610946][ T8055] addrconf_add_dev+0xe2/0x170 [ 1730.610946][ T8055] inet6_addr_add+0x12f/0xa40 [ 1730.610946][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1730.610946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.610946][ T8055] netlink_rcv_skb+0x130/0x360 [ 1730.610946][ T8055] netlink_unicast+0x449/0x710 [ 1730.610946][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1730.610946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1730.610946][ T8055] ___sys_sendmsg+0xee/0x170 [ 1730.610946][ T8055] __sys_sendmsg+0xcd/0x170 [ 1730.610946][ T8055] do_syscall_64+0xc6/0x1e0 [ 1730.610946][ T8055] [ 1730.613172][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1730.613172][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1730.613172][ T8055] ipv6_find_idev+0x102/0x170 [ 1730.613172][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1730.613172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.613172][ T8055] netlink_rcv_skb+0x130/0x360 [ 1730.613172][ T8055] netlink_unicast+0x449/0x710 [ 1730.613172][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1730.613172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1730.613172][ T8055] ___sys_sendmsg+0xee/0x170 [ 1730.613172][ T8055] __sys_sendmsg+0xcd/0x170 [ 1730.613172][ T8055] do_syscall_64+0xc6/0x1e0 [ 1730.613172][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1730.613172][ T8055] [ 1730.614913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1730.614913][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1730.614913][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1730.614913][ T8055] ipv6_find_idev+0x102/0x170 [ 1730.614913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1730.614913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.614913][ T8055] netlink_rcv_skb+0x130/0x360 [ 1730.614913][ T8055] netlink_unicast+0x449/0x710 [ 1730.614913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1730.614913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1730.614913][ T8055] ___sys_sendmsg+0xee/0x170 [ 1730.614913][ T8055] __sys_sendmsg+0xcd/0x170 [ 1730.614913][ T8055] do_syscall_64+0xc6/0x1e0 [ 1730.614913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1730.614913][ T8055] [ 1730.616804][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1730.617114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1730.617114][ T8055] dst_init+0x84/0x4a0 [ 1730.617114][ T8055] dst_alloc+0x97/0x150 [ 1730.617114][ T8055] ip6_dst_alloc+0x23/0x90 [ 1730.617114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1730.617114][ T8055] ip6_pol_route+0x56f/0x840 [ 1730.617114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1730.617114][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1730.617114][ T8055] fib6_rule_lookup+0x182/0x630 [ 1730.617114][ T8055] ip6_route_output_flags+0x259/0x480 [ 1730.617114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1730.617114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1730.617114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1730.617114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1730.617114][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1730.617114][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1730.617114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1730.617114][ T8055] [ 1730.619469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1730.619469][ T8055] dst_init+0x84/0x4a0 [ 1730.619469][ T8055] dst_alloc+0x97/0x150 [ 1730.619469][ T8055] ip6_dst_alloc+0x23/0x90 [ 1730.619469][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1730.619469][ T8055] ip6_pol_route+0x56f/0x840 [ 1730.619469][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1730.619469][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1730.619469][ T8055] fib6_rule_lookup+0x182/0x630 [ 1730.619469][ T8055] ip6_route_output_flags+0x259/0x480 [ 1730.619469][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1730.619469][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1730.619469][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1730.619469][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1730.619469][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1730.619469][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1730.619469][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1730.619469][ T8055] [ 1730.621834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1730.621834][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1730.621834][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1730.621834][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1730.621834][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1730.621834][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1730.621834][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1730.621834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.621834][ T8055] netlink_rcv_skb+0x130/0x360 [ 1730.621834][ T8055] netlink_unicast+0x449/0x710 [ 1730.621834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1730.621834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1730.621834][ T8055] ___sys_sendmsg+0xee/0x170 [ 1730.621834][ T8055] __sys_sendmsg+0xcd/0x170 [ 1730.621834][ T8055] do_syscall_64+0xc6/0x1e0 [ 1730.621834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1730.621834][ T8055] [ 1730.623999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1730.623999][ T8055] netdev_get_by_index+0x5e/0x80 [ 1730.623999][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1730.623999][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1730.623999][ T8055] ip6_route_add+0x1c/0x140 [ 1730.623999][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1730.623999][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1730.623999][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1730.623999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.623999][ T8055] netlink_rcv_skb+0x130/0x360 [ 1730.623999][ T8055] netlink_unicast+0x449/0x710 [ 1730.623999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1730.623999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1730.623999][ T8055] ___sys_sendmsg+0xee/0x170 [ 1730.623999][ T8055] __sys_sendmsg+0xcd/0x170 [ 1730.623999][ T8055] do_syscall_64+0xc6/0x1e0 [ 1730.623999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1730.623999][ T8055] [ 1730.626275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1730.626275][ T8055] netdev_get_by_index+0x5e/0x80 [ 1730.626275][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1730.626275][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1730.626275][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1730.626275][ T8055] ipv6_add_addr+0x411/0x2000 [ 1730.626275][ T8055] inet6_addr_add+0x30e/0xa40 [ 1730.626275][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1730.626275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.626275][ T8055] netlink_rcv_skb+0x130/0x360 [ 1730.626275][ T8055] netlink_unicast+0x449/0x710 [ 1730.626275][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1730.626275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1730.626275][ T8055] ___sys_sendmsg+0xee/0x170 [ 1730.626275][ T8055] __sys_sendmsg+0xcd/0x170 [ 1730.626275][ T8055] do_syscall_64+0xc6/0x1e0 [ 1730.626275][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1730.626275][ T8055] [ 1730.628576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1730.628576][ T8055] netdev_get_by_index+0x5e/0x80 [ 1730.628576][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1730.628576][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1730.628576][ T8055] ip6_route_add+0x1c/0x140 [ 1730.628576][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1730.628576][ T8055] addrconf_add_dev+0xe2/0x170 [ 1730.628576][ T8055] inet6_addr_add+0x12f/0xa40 [ 1730.628576][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1730.628576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.628576][ T8055] netlink_rcv_skb+0x130/0x360 [ 1730.628576][ T8055] netlink_unicast+0x449/0x710 [ 1730.628576][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1730.628576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1730.628576][ T8055] ___sys_sendmsg+0xee/0x170 [ 1730.628576][ T8055] __sys_sendmsg+0xcd/0x170 [ 1730.628576][ T8055] do_syscall_64+0xc6/0x1e0 [ 1730.628576][ T8055] [ 1730.630815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1730.630815][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1730.630815][ T8055] ipv6_find_idev+0x102/0x170 [ 1730.630815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1730.630815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.630815][ T8055] netlink_rcv_skb+0x130/0x360 [ 1730.630815][ T8055] netlink_unicast+0x449/0x710 [ 1730.630815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1730.630815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1730.630815][ T8055] ___sys_sendmsg+0xee/0x170 [ 1730.630815][ T8055] __sys_sendmsg+0xcd/0x170 [ 1730.630815][ T8055] do_syscall_64+0xc6/0x1e0 [ 1730.630815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1730.630815][ T8055] [ 1730.632564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1730.632564][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1730.632564][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1730.632564][ T8055] ipv6_find_idev+0x102/0x170 [ 1730.632564][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1730.632564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1730.632564][ T8055] netlink_rcv_skb+0x130/0x360 [ 1730.632564][ T8055] netlink_unicast+0x449/0x710 [ 1730.632564][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1730.632564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1730.632564][ T8055] ___sys_sendmsg+0xee/0x170 [ 1730.632564][ T8055] __sys_sendmsg+0xcd/0x170 [ 1730.632564][ T8055] do_syscall_64+0xc6/0x1e0 [ 1730.632564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1730.632564][ T8055] [ 1736.494855][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1736.495274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1736.495274][ T10] netdev_get_by_index+0x5e/0x80 [ 1736.495274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1736.495274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1736.495274][ T10] ip6_route_add+0x1c/0x140 [ 1736.495274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1736.495274][ T10] inet6_addr_add+0x4f8/0xa40 [ 1736.495274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1736.495274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.495274][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.495274][ T10] netlink_unicast+0x449/0x710 [ 1736.495274][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.495274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.495274][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.495274][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.495274][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.495274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1736.495274][ T10] [ 1736.497381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1736.497381][ T10] netdev_get_by_index+0x5e/0x80 [ 1736.497381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1736.497381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1736.497381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1736.497381][ T10] ipv6_add_addr+0x411/0x2000 [ 1736.497381][ T10] inet6_addr_add+0x30e/0xa40 [ 1736.497381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1736.497381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.497381][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.497381][ T10] netlink_unicast+0x449/0x710 [ 1736.497381][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.497381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.497381][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.497381][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.497381][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.497381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1736.497381][ T10] [ 1736.499412][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1736.499412][ T10] netdev_get_by_index+0x5e/0x80 [ 1736.499412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1736.499412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1736.499412][ T10] ip6_route_add+0x1c/0x140 [ 1736.499412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1736.499412][ T10] addrconf_add_dev+0xe2/0x170 [ 1736.499412][ T10] inet6_addr_add+0x12f/0xa40 [ 1736.499412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1736.499412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.499412][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.499412][ T10] netlink_unicast+0x449/0x710 [ 1736.499412][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.499412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.499412][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.499412][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.499412][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.499412][ T10] [ 1736.501426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1736.501426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1736.501426][ T10] ipv6_find_idev+0x102/0x170 [ 1736.501426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1736.501426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.501426][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.501426][ T10] netlink_unicast+0x449/0x710 [ 1736.501426][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.501426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.501426][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.501426][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.501426][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.501426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1736.501426][ T10] [ 1736.502996][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1736.502996][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1736.502996][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1736.502996][ T10] ipv6_find_idev+0x102/0x170 [ 1736.502996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1736.502996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.502996][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.502996][ T10] netlink_unicast+0x449/0x710 [ 1736.502996][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.502996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.502996][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.502996][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.502996][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.502996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1736.502996][ T10] [ 1736.504739][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1736.504997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1736.504997][ T10] netdev_get_by_index+0x5e/0x80 [ 1736.504997][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1736.504997][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1736.504997][ T10] ip6_route_add+0x1c/0x140 [ 1736.504997][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1736.504997][ T10] inet6_addr_add+0x4f8/0xa40 [ 1736.504997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1736.504997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.504997][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.504997][ T10] netlink_unicast+0x449/0x710 [ 1736.504997][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.504997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.504997][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.504997][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.504997][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.504997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1736.504997][ T10] [ 1736.507023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1736.507023][ T10] netdev_get_by_index+0x5e/0x80 [ 1736.507023][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1736.507023][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1736.507023][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1736.507023][ T10] ipv6_add_addr+0x411/0x2000 [ 1736.507023][ T10] inet6_addr_add+0x30e/0xa40 [ 1736.507023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1736.507023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.507023][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.507023][ T10] netlink_unicast+0x449/0x710 [ 1736.507023][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.507023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.507023][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.507023][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.507023][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.507023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1736.507023][ T10] [ 1736.509063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1736.509063][ T10] netdev_get_by_index+0x5e/0x80 [ 1736.509063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1736.509063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1736.509063][ T10] ip6_route_add+0x1c/0x140 [ 1736.509063][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1736.509063][ T10] addrconf_add_dev+0xe2/0x170 [ 1736.509063][ T10] inet6_addr_add+0x12f/0xa40 [ 1736.509063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1736.509063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.509063][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.509063][ T10] netlink_unicast+0x449/0x710 [ 1736.509063][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.509063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.509063][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.509063][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.509063][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.509063][ T10] [ 1736.511068][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1736.511068][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1736.511068][ T10] ipv6_find_idev+0x102/0x170 [ 1736.511068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1736.511068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.511068][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.511068][ T10] netlink_unicast+0x449/0x710 [ 1736.511068][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.511068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.511068][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.511068][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.511068][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.511068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1736.511068][ T10] [ 1736.512646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1736.512646][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1736.512646][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1736.512646][ T10] ipv6_find_idev+0x102/0x170 [ 1736.512646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1736.512646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.512646][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.512646][ T10] netlink_unicast+0x449/0x710 [ 1736.512646][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.512646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.512646][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.512646][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.512646][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.512646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1736.512646][ T10] [ 1736.514353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1736.514604][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1736.514604][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1736.514604][ T10] register_netdevice+0x4d3/0x1690 [ 1736.514604][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1736.514604][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1736.514604][ T10] rtnl_newlink_create+0x341/0x850 [ 1736.514604][ T10] __rtnl_newlink+0xac9/0xd80 [ 1736.514604][ T10] rtnl_newlink+0x63/0xa0 [ 1736.514604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1736.514604][ T10] netlink_rcv_skb+0x130/0x360 [ 1736.514604][ T10] netlink_unicast+0x449/0x710 [ 1736.514604][ T10] netlink_sendmsg+0x723/0xbe0 [ 1736.514604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1736.514604][ T10] ___sys_sendmsg+0xee/0x170 [ 1736.514604][ T10] __sys_sendmsg+0xcd/0x170 [ 1736.514604][ T10] do_syscall_64+0xc6/0x1e0 [ 1736.514604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1736.514604][ T10] [ 1736.516699][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1736.517397][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1736.517397][ T10] dst_init+0x84/0x4a0 [ 1736.517397][ T10] dst_alloc+0x97/0x150 [ 1736.517397][ T10] ip6_dst_alloc+0x23/0x90 [ 1736.517397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1736.517397][ T10] ip6_pol_route+0x56f/0x840 [ 1736.517397][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1736.517397][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1736.517397][ T10] fib6_rule_lookup+0x182/0x630 [ 1736.517397][ T10] ip6_route_output_flags+0x259/0x480 [ 1736.517397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1736.517397][ T10] icmp6_send+0x13dd/0x1b70 [ 1736.517397][ T10] ip6_link_failure+0x30/0x430 [ 1736.517397][ T10] ndisc_error_report+0x96/0x160 [ 1736.517397][ T10] neigh_invalidate+0x206/0x510 [ 1736.517397][ T10] neigh_timer_handler+0x984/0xf10 [ 1736.517397][ T10] call_timer_fn+0x170/0x430 [ 1736.517397][ T10] [ 1740.870857][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1740.871347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1740.871347][ T8055] ___neigh_create+0x14b/0xf60 [ 1740.871347][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1740.871347][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1740.871347][ T8055] ip6_output+0x1f3/0x770 [ 1740.871347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1740.871347][ T8055] mld_sendpack+0x62d/0xbc0 [ 1740.871347][ T8055] mld_ifc_work+0x32/0x1f0 [ 1740.871347][ T8055] process_one_work+0x84d/0x18a0 [ 1740.871347][ T8055] worker_thread+0x587/0xd30 [ 1740.871347][ T8055] kthread+0x28a/0x350 [ 1740.871347][ T8055] ret_from_fork+0x31/0x70 [ 1740.871347][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1740.871347][ T8055] [ 1740.873077][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1740.873077][ T8055] dst_init+0x84/0x4a0 [ 1740.873077][ T8055] dst_alloc+0x97/0x150 [ 1740.873077][ T8055] ip6_dst_alloc+0x23/0x90 [ 1740.873077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1740.873077][ T8055] ip6_pol_route+0x56f/0x840 [ 1740.873077][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1740.873077][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1740.873077][ T8055] ipv6_rcv+0x1ad/0x810 [ 1740.873077][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1740.873077][ T8055] process_backlog+0x101/0x620 [ 1740.873077][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1740.873077][ T8055] net_rx_action+0x495/0xbe0 [ 1740.873077][ T8055] __do_softirq+0x1b5/0x7f6 [ 1740.873077][ T8055] [ 1740.874951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1740.874951][ T8055] netdev_get_by_index+0x5e/0x80 [ 1740.874951][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1740.874951][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1740.874951][ T8055] ip6_route_add+0x1c/0x140 [ 1740.874951][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1740.874951][ T8055] addrconf_add_dev+0xe2/0x170 [ 1740.874951][ T8055] inet6_addr_add+0x12f/0xa40 [ 1740.874951][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1740.874951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.874951][ T8055] netlink_rcv_skb+0x130/0x360 [ 1740.874951][ T8055] netlink_unicast+0x449/0x710 [ 1740.874951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1740.874951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1740.874951][ T8055] ___sys_sendmsg+0xee/0x170 [ 1740.874951][ T8055] __sys_sendmsg+0xcd/0x170 [ 1740.874951][ T8055] do_syscall_64+0xc6/0x1e0 [ 1740.874951][ T8055] [ 1740.877188][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1740.877188][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1740.877188][ T8055] ipv6_find_idev+0x102/0x170 [ 1740.877188][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1740.877188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.877188][ T8055] netlink_rcv_skb+0x130/0x360 [ 1740.877188][ T8055] netlink_unicast+0x449/0x710 [ 1740.877188][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1740.877188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1740.877188][ T8055] ___sys_sendmsg+0xee/0x170 [ 1740.877188][ T8055] __sys_sendmsg+0xcd/0x170 [ 1740.877188][ T8055] do_syscall_64+0xc6/0x1e0 [ 1740.877188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1740.877188][ T8055] [ 1740.878945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1740.878945][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1740.878945][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1740.878945][ T8055] ipv6_find_idev+0x102/0x170 [ 1740.878945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1740.878945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.878945][ T8055] netlink_rcv_skb+0x130/0x360 [ 1740.878945][ T8055] netlink_unicast+0x449/0x710 [ 1740.878945][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1740.878945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1740.878945][ T8055] ___sys_sendmsg+0xee/0x170 [ 1740.878945][ T8055] __sys_sendmsg+0xcd/0x170 [ 1740.878945][ T8055] do_syscall_64+0xc6/0x1e0 [ 1740.878945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1740.878945][ T8055] [ 1740.880848][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1740.881149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1740.881149][ T8055] dst_init+0x84/0x4a0 [ 1740.881149][ T8055] dst_alloc+0x97/0x150 [ 1740.881149][ T8055] ip6_dst_alloc+0x23/0x90 [ 1740.881149][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1740.881149][ T8055] ip6_pol_route+0x56f/0x840 [ 1740.881149][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1740.881149][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1740.881149][ T8055] fib6_rule_lookup+0x182/0x630 [ 1740.881149][ T8055] ip6_route_output_flags+0x259/0x480 [ 1740.881149][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1740.881149][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1740.881149][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1740.881149][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1740.881149][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1740.881149][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1740.881149][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1740.881149][ T8055] [ 1740.883502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1740.883502][ T8055] dst_init+0x84/0x4a0 [ 1740.883502][ T8055] dst_alloc+0x97/0x150 [ 1740.883502][ T8055] ip6_dst_alloc+0x23/0x90 [ 1740.883502][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1740.883502][ T8055] ip6_pol_route+0x56f/0x840 [ 1740.883502][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1740.883502][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1740.883502][ T8055] fib6_rule_lookup+0x182/0x630 [ 1740.883502][ T8055] ip6_route_output_flags+0x259/0x480 [ 1740.883502][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1740.883502][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1740.883502][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1740.883502][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1740.883502][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1740.883502][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1740.883502][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1740.883502][ T8055] [ 1740.885843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1740.885843][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1740.885843][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1740.885843][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1740.885843][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1740.885843][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1740.885843][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1740.885843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.885843][ T8055] netlink_rcv_skb+0x130/0x360 [ 1740.885843][ T8055] netlink_unicast+0x449/0x710 [ 1740.885843][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1740.885843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1740.885843][ T8055] ___sys_sendmsg+0xee/0x170 [ 1740.885843][ T8055] __sys_sendmsg+0xcd/0x170 [ 1740.885843][ T8055] do_syscall_64+0xc6/0x1e0 [ 1740.885843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1740.885843][ T8055] [ 1740.888017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1740.888017][ T8055] netdev_get_by_index+0x5e/0x80 [ 1740.888017][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1740.888017][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1740.888017][ T8055] ip6_route_add+0x1c/0x140 [ 1740.888017][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1740.888017][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1740.888017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1740.888017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.888017][ T8055] netlink_rcv_skb+0x130/0x360 [ 1740.888017][ T8055] netlink_unicast+0x449/0x710 [ 1740.888017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1740.888017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1740.888017][ T8055] ___sys_sendmsg+0xee/0x170 [ 1740.888017][ T8055] __sys_sendmsg+0xcd/0x170 [ 1740.888017][ T8055] do_syscall_64+0xc6/0x1e0 [ 1740.888017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1740.888017][ T8055] [ 1740.890292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1740.890292][ T8055] netdev_get_by_index+0x5e/0x80 [ 1740.890292][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1740.890292][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1740.890292][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1740.890292][ T8055] ipv6_add_addr+0x411/0x2000 [ 1740.890292][ T8055] inet6_addr_add+0x30e/0xa40 [ 1740.890292][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1740.890292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.890292][ T8055] netlink_rcv_skb+0x130/0x360 [ 1740.890292][ T8055] netlink_unicast+0x449/0x710 [ 1740.890292][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1740.890292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1740.890292][ T8055] ___sys_sendmsg+0xee/0x170 [ 1740.890292][ T8055] __sys_sendmsg+0xcd/0x170 [ 1740.890292][ T8055] do_syscall_64+0xc6/0x1e0 [ 1740.890292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1740.890292][ T8055] [ 1740.892570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1740.892570][ T8055] netdev_get_by_index+0x5e/0x80 [ 1740.892570][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1740.892570][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1740.892570][ T8055] ip6_route_add+0x1c/0x140 [ 1740.892570][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1740.892570][ T8055] addrconf_add_dev+0xe2/0x170 [ 1740.892570][ T8055] inet6_addr_add+0x12f/0xa40 [ 1740.892570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1740.892570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.892570][ T8055] netlink_rcv_skb+0x130/0x360 [ 1740.892570][ T8055] netlink_unicast+0x449/0x710 [ 1740.892570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1740.892570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1740.892570][ T8055] ___sys_sendmsg+0xee/0x170 [ 1740.892570][ T8055] __sys_sendmsg+0xcd/0x170 [ 1740.892570][ T8055] do_syscall_64+0xc6/0x1e0 [ 1740.892570][ T8055] [ 1740.894815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1740.894815][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1740.894815][ T8055] ipv6_find_idev+0x102/0x170 [ 1740.894815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1740.894815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.894815][ T8055] netlink_rcv_skb+0x130/0x360 [ 1740.894815][ T8055] netlink_unicast+0x449/0x710 [ 1740.894815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1740.894815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1740.894815][ T8055] ___sys_sendmsg+0xee/0x170 [ 1740.894815][ T8055] __sys_sendmsg+0xcd/0x170 [ 1740.894815][ T8055] do_syscall_64+0xc6/0x1e0 [ 1740.894815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1740.894815][ T8055] [ 1740.896560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1740.896560][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1740.896560][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1740.896560][ T8055] ipv6_find_idev+0x102/0x170 [ 1740.896560][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1740.896560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1740.896560][ T8055] netlink_rcv_skb+0x130/0x360 [ 1740.896560][ T8055] netlink_unicast+0x449/0x710 [ 1740.896560][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1740.896560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1740.896560][ T8055] ___sys_sendmsg+0xee/0x170 [ 1740.896560][ T8055] __sys_sendmsg+0xcd/0x170 [ 1740.896560][ T8055] do_syscall_64+0xc6/0x1e0 [ 1740.896560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1740.896560][ T8055] [ 1746.758930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1746.759351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1746.759351][ T10] netdev_get_by_index+0x5e/0x80 [ 1746.759351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1746.759351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1746.759351][ T10] ip6_route_add+0x1c/0x140 [ 1746.759351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1746.759351][ T10] inet6_addr_add+0x4f8/0xa40 [ 1746.759351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1746.759351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.759351][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.759351][ T10] netlink_unicast+0x449/0x710 [ 1746.759351][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.759351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.759351][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.759351][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.759351][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.759351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1746.759351][ T10] [ 1746.761450][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1746.761450][ T10] netdev_get_by_index+0x5e/0x80 [ 1746.761450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1746.761450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1746.761450][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1746.761450][ T10] ipv6_add_addr+0x411/0x2000 [ 1746.761450][ T10] inet6_addr_add+0x30e/0xa40 [ 1746.761450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1746.761450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.761450][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.761450][ T10] netlink_unicast+0x449/0x710 [ 1746.761450][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.761450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.761450][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.761450][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.761450][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.761450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1746.761450][ T10] [ 1746.763504][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1746.763504][ T10] netdev_get_by_index+0x5e/0x80 [ 1746.763504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1746.763504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1746.763504][ T10] ip6_route_add+0x1c/0x140 [ 1746.763504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1746.763504][ T10] addrconf_add_dev+0xe2/0x170 [ 1746.763504][ T10] inet6_addr_add+0x12f/0xa40 [ 1746.763504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1746.763504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.763504][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.763504][ T10] netlink_unicast+0x449/0x710 [ 1746.763504][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.763504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.763504][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.763504][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.763504][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.763504][ T10] [ 1746.765523][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1746.765523][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1746.765523][ T10] ipv6_find_idev+0x102/0x170 [ 1746.765523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1746.765523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.765523][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.765523][ T10] netlink_unicast+0x449/0x710 [ 1746.765523][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.765523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.765523][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.765523][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.765523][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.765523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1746.765523][ T10] [ 1746.767103][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1746.767103][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1746.767103][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1746.767103][ T10] ipv6_find_idev+0x102/0x170 [ 1746.767103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1746.767103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.767103][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.767103][ T10] netlink_unicast+0x449/0x710 [ 1746.767103][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.767103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.767103][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.767103][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.767103][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.767103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1746.767103][ T10] [ 1746.768870][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1746.769117][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1746.769117][ T10] netdev_get_by_index+0x5e/0x80 [ 1746.769117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1746.769117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1746.769117][ T10] ip6_route_add+0x1c/0x140 [ 1746.769117][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1746.769117][ T10] inet6_addr_add+0x4f8/0xa40 [ 1746.769117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1746.769117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.769117][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.769117][ T10] netlink_unicast+0x449/0x710 [ 1746.769117][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.769117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.769117][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.769117][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.769117][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.769117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1746.769117][ T10] [ 1746.771186][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1746.771186][ T10] netdev_get_by_index+0x5e/0x80 [ 1746.771186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1746.771186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1746.771186][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1746.771186][ T10] ipv6_add_addr+0x411/0x2000 [ 1746.771186][ T10] inet6_addr_add+0x30e/0xa40 [ 1746.771186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1746.771186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.771186][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.771186][ T10] netlink_unicast+0x449/0x710 [ 1746.771186][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.771186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.771186][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.771186][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.771186][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.771186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1746.771186][ T10] [ 1746.773258][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1746.773258][ T10] netdev_get_by_index+0x5e/0x80 [ 1746.773258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1746.773258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1746.773258][ T10] ip6_route_add+0x1c/0x140 [ 1746.773258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1746.773258][ T10] addrconf_add_dev+0xe2/0x170 [ 1746.773258][ T10] inet6_addr_add+0x12f/0xa40 [ 1746.773258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1746.773258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.773258][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.773258][ T10] netlink_unicast+0x449/0x710 [ 1746.773258][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.773258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.773258][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.773258][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.773258][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.773258][ T10] [ 1746.775276][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1746.775276][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1746.775276][ T10] ipv6_find_idev+0x102/0x170 [ 1746.775276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1746.775276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.775276][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.775276][ T10] netlink_unicast+0x449/0x710 [ 1746.775276][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.775276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.775276][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.775276][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.775276][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.775276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1746.775276][ T10] [ 1746.776857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1746.776857][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1746.776857][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1746.776857][ T10] ipv6_find_idev+0x102/0x170 [ 1746.776857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1746.776857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.776857][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.776857][ T10] netlink_unicast+0x449/0x710 [ 1746.776857][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.776857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.776857][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.776857][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.776857][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.776857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1746.776857][ T10] [ 1746.778589][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1746.778871][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1746.778871][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1746.778871][ T10] register_netdevice+0x4d3/0x1690 [ 1746.778871][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1746.778871][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1746.778871][ T10] rtnl_newlink_create+0x341/0x850 [ 1746.778871][ T10] __rtnl_newlink+0xac9/0xd80 [ 1746.778871][ T10] rtnl_newlink+0x63/0xa0 [ 1746.778871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1746.778871][ T10] netlink_rcv_skb+0x130/0x360 [ 1746.778871][ T10] netlink_unicast+0x449/0x710 [ 1746.778871][ T10] netlink_sendmsg+0x723/0xbe0 [ 1746.778871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1746.778871][ T10] ___sys_sendmsg+0xee/0x170 [ 1746.778871][ T10] __sys_sendmsg+0xcd/0x170 [ 1746.778871][ T10] do_syscall_64+0xc6/0x1e0 [ 1746.778871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1746.778871][ T10] [ 1746.780981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1746.781243][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1746.781243][ T10] dst_init+0x84/0x4a0 [ 1746.781243][ T10] dst_alloc+0x97/0x150 [ 1746.781243][ T10] ip6_dst_alloc+0x23/0x90 [ 1746.781243][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1746.781243][ T10] ip6_pol_route+0x56f/0x840 [ 1746.781243][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1746.781243][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1746.781243][ T10] fib6_rule_lookup+0x182/0x630 [ 1746.781243][ T10] ip6_route_output_flags+0x259/0x480 [ 1746.781243][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1746.781243][ T10] icmp6_send+0x13dd/0x1b70 [ 1746.781243][ T10] ip6_link_failure+0x30/0x430 [ 1746.781243][ T10] ndisc_error_report+0x96/0x160 [ 1746.781243][ T10] neigh_invalidate+0x206/0x510 [ 1746.781243][ T10] neigh_timer_handler+0x984/0xf10 [ 1746.781243][ T10] call_timer_fn+0x170/0x430 [ 1746.781243][ T10] [ 1751.134896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1751.135318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1751.135318][ T8055] ___neigh_create+0x14b/0xf60 [ 1751.135318][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1751.135318][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1751.135318][ T8055] ip6_output+0x1f3/0x770 [ 1751.135318][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1751.135318][ T8055] mld_sendpack+0x62d/0xbc0 [ 1751.135318][ T8055] mld_ifc_work+0x32/0x1f0 [ 1751.135318][ T8055] process_one_work+0x84d/0x18a0 [ 1751.135318][ T8055] worker_thread+0x587/0xd30 [ 1751.135318][ T8055] kthread+0x28a/0x350 [ 1751.135318][ T8055] ret_from_fork+0x31/0x70 [ 1751.135318][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1751.135318][ T8055] [ 1751.137048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1751.137048][ T8055] dst_init+0x84/0x4a0 [ 1751.137048][ T8055] dst_alloc+0x97/0x150 [ 1751.137048][ T8055] ip6_dst_alloc+0x23/0x90 [ 1751.137048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1751.137048][ T8055] ip6_pol_route+0x56f/0x840 [ 1751.137048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1751.137048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1751.137048][ T8055] ipv6_rcv+0x1ad/0x810 [ 1751.137048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1751.137048][ T8055] process_backlog+0x101/0x620 [ 1751.137048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1751.137048][ T8055] net_rx_action+0x495/0xbe0 [ 1751.137048][ T8055] __do_softirq+0x1b5/0x7f6 [ 1751.137048][ T8055] [ 1751.138917][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1751.138917][ T8055] netdev_get_by_index+0x5e/0x80 [ 1751.138917][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1751.138917][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1751.138917][ T8055] ip6_route_add+0x1c/0x140 [ 1751.138917][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1751.138917][ T8055] addrconf_add_dev+0xe2/0x170 [ 1751.138917][ T8055] inet6_addr_add+0x12f/0xa40 [ 1751.138917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1751.138917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.138917][ T8055] netlink_rcv_skb+0x130/0x360 [ 1751.138917][ T8055] netlink_unicast+0x449/0x710 [ 1751.138917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1751.138917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1751.138917][ T8055] ___sys_sendmsg+0xee/0x170 [ 1751.138917][ T8055] __sys_sendmsg+0xcd/0x170 [ 1751.138917][ T8055] do_syscall_64+0xc6/0x1e0 [ 1751.138917][ T8055] [ 1751.141165][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1751.141165][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1751.141165][ T8055] ipv6_find_idev+0x102/0x170 [ 1751.141165][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1751.141165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.141165][ T8055] netlink_rcv_skb+0x130/0x360 [ 1751.141165][ T8055] netlink_unicast+0x449/0x710 [ 1751.141165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1751.141165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1751.141165][ T8055] ___sys_sendmsg+0xee/0x170 [ 1751.141165][ T8055] __sys_sendmsg+0xcd/0x170 [ 1751.141165][ T8055] do_syscall_64+0xc6/0x1e0 [ 1751.141165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1751.141165][ T8055] [ 1751.142908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1751.142908][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1751.142908][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1751.142908][ T8055] ipv6_find_idev+0x102/0x170 [ 1751.142908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1751.142908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.142908][ T8055] netlink_rcv_skb+0x130/0x360 [ 1751.142908][ T8055] netlink_unicast+0x449/0x710 [ 1751.142908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1751.142908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1751.142908][ T8055] ___sys_sendmsg+0xee/0x170 [ 1751.142908][ T8055] __sys_sendmsg+0xcd/0x170 [ 1751.142908][ T8055] do_syscall_64+0xc6/0x1e0 [ 1751.142908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1751.142908][ T8055] [ 1751.144791][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1751.145092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1751.145092][ T8055] dst_init+0x84/0x4a0 [ 1751.145092][ T8055] dst_alloc+0x97/0x150 [ 1751.145092][ T8055] ip6_dst_alloc+0x23/0x90 [ 1751.145092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1751.145092][ T8055] ip6_pol_route+0x56f/0x840 [ 1751.145092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1751.145092][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1751.145092][ T8055] fib6_rule_lookup+0x182/0x630 [ 1751.145092][ T8055] ip6_route_output_flags+0x259/0x480 [ 1751.145092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1751.145092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1751.145092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1751.145092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1751.145092][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1751.145092][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1751.145092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1751.145092][ T8055] [ 1751.147456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1751.147456][ T8055] dst_init+0x84/0x4a0 [ 1751.147456][ T8055] dst_alloc+0x97/0x150 [ 1751.147456][ T8055] ip6_dst_alloc+0x23/0x90 [ 1751.147456][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1751.147456][ T8055] ip6_pol_route+0x56f/0x840 [ 1751.147456][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1751.147456][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1751.147456][ T8055] fib6_rule_lookup+0x182/0x630 [ 1751.147456][ T8055] ip6_route_output_flags+0x259/0x480 [ 1751.147456][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1751.147456][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1751.147456][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1751.147456][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1751.147456][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1751.147456][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1751.147456][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1751.147456][ T8055] [ 1751.149797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1751.149797][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1751.149797][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1751.149797][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1751.149797][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1751.149797][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1751.149797][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1751.149797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.149797][ T8055] netlink_rcv_skb+0x130/0x360 [ 1751.149797][ T8055] netlink_unicast+0x449/0x710 [ 1751.149797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1751.149797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1751.149797][ T8055] ___sys_sendmsg+0xee/0x170 [ 1751.149797][ T8055] __sys_sendmsg+0xcd/0x170 [ 1751.149797][ T8055] do_syscall_64+0xc6/0x1e0 [ 1751.149797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1751.149797][ T8055] [ 1751.151963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1751.151963][ T8055] netdev_get_by_index+0x5e/0x80 [ 1751.151963][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1751.151963][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1751.151963][ T8055] ip6_route_add+0x1c/0x140 [ 1751.151963][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1751.151963][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1751.151963][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1751.151963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.151963][ T8055] netlink_rcv_skb+0x130/0x360 [ 1751.151963][ T8055] netlink_unicast+0x449/0x710 [ 1751.151963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1751.151963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1751.151963][ T8055] ___sys_sendmsg+0xee/0x170 [ 1751.151963][ T8055] __sys_sendmsg+0xcd/0x170 [ 1751.151963][ T8055] do_syscall_64+0xc6/0x1e0 [ 1751.151963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1751.151963][ T8055] [ 1751.154241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1751.154241][ T8055] netdev_get_by_index+0x5e/0x80 [ 1751.154241][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1751.154241][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1751.154241][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1751.154241][ T8055] ipv6_add_addr+0x411/0x2000 [ 1751.154241][ T8055] inet6_addr_add+0x30e/0xa40 [ 1751.154241][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1751.154241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.154241][ T8055] netlink_rcv_skb+0x130/0x360 [ 1751.154241][ T8055] netlink_unicast+0x449/0x710 [ 1751.154241][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1751.154241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1751.154241][ T8055] ___sys_sendmsg+0xee/0x170 [ 1751.154241][ T8055] __sys_sendmsg+0xcd/0x170 [ 1751.154241][ T8055] do_syscall_64+0xc6/0x1e0 [ 1751.154241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1751.154241][ T8055] [ 1751.156507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1751.156507][ T8055] netdev_get_by_index+0x5e/0x80 [ 1751.156507][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1751.156507][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1751.156507][ T8055] ip6_route_add+0x1c/0x140 [ 1751.156507][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1751.156507][ T8055] addrconf_add_dev+0xe2/0x170 [ 1751.156507][ T8055] inet6_addr_add+0x12f/0xa40 [ 1751.156507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1751.156507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.156507][ T8055] netlink_rcv_skb+0x130/0x360 [ 1751.156507][ T8055] netlink_unicast+0x449/0x710 [ 1751.156507][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1751.156507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1751.156507][ T8055] ___sys_sendmsg+0xee/0x170 [ 1751.156507][ T8055] __sys_sendmsg+0xcd/0x170 [ 1751.156507][ T8055] do_syscall_64+0xc6/0x1e0 [ 1751.156507][ T8055] [ 1751.158730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1751.158730][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1751.158730][ T8055] ipv6_find_idev+0x102/0x170 [ 1751.158730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1751.158730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.158730][ T8055] netlink_rcv_skb+0x130/0x360 [ 1751.158730][ T8055] netlink_unicast+0x449/0x710 [ 1751.158730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1751.158730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1751.158730][ T8055] ___sys_sendmsg+0xee/0x170 [ 1751.158730][ T8055] __sys_sendmsg+0xcd/0x170 [ 1751.158730][ T8055] do_syscall_64+0xc6/0x1e0 [ 1751.158730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1751.158730][ T8055] [ 1751.160506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1751.160506][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1751.160506][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1751.160506][ T8055] ipv6_find_idev+0x102/0x170 [ 1751.160506][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1751.160506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1751.160506][ T8055] netlink_rcv_skb+0x130/0x360 [ 1751.160506][ T8055] netlink_unicast+0x449/0x710 [ 1751.160506][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1751.160506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1751.160506][ T8055] ___sys_sendmsg+0xee/0x170 [ 1751.160506][ T8055] __sys_sendmsg+0xcd/0x170 [ 1751.160506][ T8055] do_syscall_64+0xc6/0x1e0 [ 1751.160506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1751.160506][ T8055] [ 1756.790904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1756.791333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1756.791333][ T10] netdev_get_by_index+0x5e/0x80 [ 1756.791333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1756.791333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1756.791333][ T10] ip6_route_add+0x1c/0x140 [ 1756.791333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1756.791333][ T10] inet6_addr_add+0x4f8/0xa40 [ 1756.791333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1756.791333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.791333][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.791333][ T10] netlink_unicast+0x449/0x710 [ 1756.791333][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.791333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.791333][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.791333][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.791333][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.791333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1756.791333][ T10] [ 1756.793412][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1756.793412][ T10] netdev_get_by_index+0x5e/0x80 [ 1756.793412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1756.793412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1756.793412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1756.793412][ T10] ipv6_add_addr+0x411/0x2000 [ 1756.793412][ T10] inet6_addr_add+0x30e/0xa40 [ 1756.793412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1756.793412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.793412][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.793412][ T10] netlink_unicast+0x449/0x710 [ 1756.793412][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.793412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.793412][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.793412][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.793412][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.793412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1756.793412][ T10] [ 1756.795499][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1756.795499][ T10] netdev_get_by_index+0x5e/0x80 [ 1756.795499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1756.795499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1756.795499][ T10] ip6_route_add+0x1c/0x140 [ 1756.795499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1756.795499][ T10] addrconf_add_dev+0xe2/0x170 [ 1756.795499][ T10] inet6_addr_add+0x12f/0xa40 [ 1756.795499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1756.795499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.795499][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.795499][ T10] netlink_unicast+0x449/0x710 [ 1756.795499][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.795499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.795499][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.795499][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.795499][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.795499][ T10] [ 1756.797509][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1756.797509][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1756.797509][ T10] ipv6_find_idev+0x102/0x170 [ 1756.797509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1756.797509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.797509][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.797509][ T10] netlink_unicast+0x449/0x710 [ 1756.797509][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.797509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.797509][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.797509][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.797509][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.797509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1756.797509][ T10] [ 1756.799098][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1756.799098][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1756.799098][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1756.799098][ T10] ipv6_find_idev+0x102/0x170 [ 1756.799098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1756.799098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.799098][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.799098][ T10] netlink_unicast+0x449/0x710 [ 1756.799098][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.799098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.799098][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.799098][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.799098][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.799098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1756.799098][ T10] [ 1756.800874][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1756.801122][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1756.801122][ T10] netdev_get_by_index+0x5e/0x80 [ 1756.801122][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1756.801122][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1756.801122][ T10] ip6_route_add+0x1c/0x140 [ 1756.801122][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1756.801122][ T10] inet6_addr_add+0x4f8/0xa40 [ 1756.801122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1756.801122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.801122][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.801122][ T10] netlink_unicast+0x449/0x710 [ 1756.801122][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.801122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.801122][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.801122][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.801122][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.801122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1756.801122][ T10] [ 1756.803188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1756.803188][ T10] netdev_get_by_index+0x5e/0x80 [ 1756.803188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1756.803188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1756.803188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1756.803188][ T10] ipv6_add_addr+0x411/0x2000 [ 1756.803188][ T10] inet6_addr_add+0x30e/0xa40 [ 1756.803188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1756.803188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.803188][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.803188][ T10] netlink_unicast+0x449/0x710 [ 1756.803188][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.803188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.803188][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.803188][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.803188][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.803188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1756.803188][ T10] [ 1756.805243][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1756.805243][ T10] netdev_get_by_index+0x5e/0x80 [ 1756.805243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1756.805243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1756.805243][ T10] ip6_route_add+0x1c/0x140 [ 1756.805243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1756.805243][ T10] addrconf_add_dev+0xe2/0x170 [ 1756.805243][ T10] inet6_addr_add+0x12f/0xa40 [ 1756.805243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1756.805243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.805243][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.805243][ T10] netlink_unicast+0x449/0x710 [ 1756.805243][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.805243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.805243][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.805243][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.805243][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.805243][ T10] [ 1756.807259][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1756.807259][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1756.807259][ T10] ipv6_find_idev+0x102/0x170 [ 1756.807259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1756.807259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.807259][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.807259][ T10] netlink_unicast+0x449/0x710 [ 1756.807259][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.807259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.807259][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.807259][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.807259][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.807259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1756.807259][ T10] [ 1756.808834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1756.808834][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1756.808834][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1756.808834][ T10] ipv6_find_idev+0x102/0x170 [ 1756.808834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1756.808834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.808834][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.808834][ T10] netlink_unicast+0x449/0x710 [ 1756.808834][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.808834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.808834][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.808834][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.808834][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.808834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1756.808834][ T10] [ 1756.810577][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1756.810851][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1756.810851][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1756.810851][ T10] register_netdevice+0x4d3/0x1690 [ 1756.810851][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1756.810851][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1756.810851][ T10] rtnl_newlink_create+0x341/0x850 [ 1756.810851][ T10] __rtnl_newlink+0xac9/0xd80 [ 1756.810851][ T10] rtnl_newlink+0x63/0xa0 [ 1756.810851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1756.810851][ T10] netlink_rcv_skb+0x130/0x360 [ 1756.810851][ T10] netlink_unicast+0x449/0x710 [ 1756.810851][ T10] netlink_sendmsg+0x723/0xbe0 [ 1756.810851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1756.810851][ T10] ___sys_sendmsg+0xee/0x170 [ 1756.810851][ T10] __sys_sendmsg+0xcd/0x170 [ 1756.810851][ T10] do_syscall_64+0xc6/0x1e0 [ 1756.810851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1756.810851][ T10] [ 1756.813008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1756.813268][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1756.813268][ T10] dst_init+0x84/0x4a0 [ 1756.813268][ T10] dst_alloc+0x97/0x150 [ 1756.813268][ T10] ip6_dst_alloc+0x23/0x90 [ 1756.813268][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1756.813268][ T10] ip6_pol_route+0x56f/0x840 [ 1756.813268][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1756.813268][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1756.813268][ T10] fib6_rule_lookup+0x182/0x630 [ 1756.813268][ T10] ip6_route_output_flags+0x259/0x480 [ 1756.813268][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1756.813268][ T10] icmp6_send+0x13dd/0x1b70 [ 1756.813268][ T10] ip6_link_failure+0x30/0x430 [ 1756.813268][ T10] ndisc_error_report+0x96/0x160 [ 1756.813268][ T10] neigh_invalidate+0x206/0x510 [ 1756.813268][ T10] neigh_timer_handler+0x984/0xf10 [ 1756.813268][ T10] call_timer_fn+0x170/0x430 [ 1756.813268][ T10] [ 1761.398903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1761.399432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1761.399432][ T8055] ___neigh_create+0x14b/0xf60 [ 1761.399432][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1761.399432][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1761.399432][ T8055] ip6_output+0x1f3/0x770 [ 1761.399432][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1761.399432][ T8055] mld_sendpack+0x62d/0xbc0 [ 1761.399432][ T8055] mld_ifc_work+0x32/0x1f0 [ 1761.399432][ T8055] process_one_work+0x84d/0x18a0 [ 1761.399432][ T8055] worker_thread+0x587/0xd30 [ 1761.399432][ T8055] kthread+0x28a/0x350 [ 1761.399432][ T8055] ret_from_fork+0x31/0x70 [ 1761.399432][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1761.399432][ T8055] [ 1761.401198][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1761.401198][ T8055] dst_init+0x84/0x4a0 [ 1761.401198][ T8055] dst_alloc+0x97/0x150 [ 1761.401198][ T8055] ip6_dst_alloc+0x23/0x90 [ 1761.401198][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1761.401198][ T8055] ip6_pol_route+0x56f/0x840 [ 1761.401198][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1761.401198][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1761.401198][ T8055] ipv6_rcv+0x1ad/0x810 [ 1761.401198][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1761.401198][ T8055] process_backlog+0x101/0x620 [ 1761.401198][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1761.401198][ T8055] net_rx_action+0x495/0xbe0 [ 1761.401198][ T8055] __do_softirq+0x1b5/0x7f6 [ 1761.401198][ T8055] [ 1761.403087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1761.403087][ T8055] netdev_get_by_index+0x5e/0x80 [ 1761.403087][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1761.403087][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1761.403087][ T8055] ip6_route_add+0x1c/0x140 [ 1761.403087][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1761.403087][ T8055] addrconf_add_dev+0xe2/0x170 [ 1761.403087][ T8055] inet6_addr_add+0x12f/0xa40 [ 1761.403087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1761.403087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.403087][ T8055] netlink_rcv_skb+0x130/0x360 [ 1761.403087][ T8055] netlink_unicast+0x449/0x710 [ 1761.403087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1761.403087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1761.403087][ T8055] ___sys_sendmsg+0xee/0x170 [ 1761.403087][ T8055] __sys_sendmsg+0xcd/0x170 [ 1761.403087][ T8055] do_syscall_64+0xc6/0x1e0 [ 1761.403087][ T8055] [ 1761.405343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1761.405343][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1761.405343][ T8055] ipv6_find_idev+0x102/0x170 [ 1761.405343][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1761.405343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.405343][ T8055] netlink_rcv_skb+0x130/0x360 [ 1761.405343][ T8055] netlink_unicast+0x449/0x710 [ 1761.405343][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1761.405343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1761.405343][ T8055] ___sys_sendmsg+0xee/0x170 [ 1761.405343][ T8055] __sys_sendmsg+0xcd/0x170 [ 1761.405343][ T8055] do_syscall_64+0xc6/0x1e0 [ 1761.405343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.405343][ T8055] [ 1761.407113][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1761.407113][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1761.407113][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1761.407113][ T8055] ipv6_find_idev+0x102/0x170 [ 1761.407113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1761.407113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.407113][ T8055] netlink_rcv_skb+0x130/0x360 [ 1761.407113][ T8055] netlink_unicast+0x449/0x710 [ 1761.407113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1761.407113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1761.407113][ T8055] ___sys_sendmsg+0xee/0x170 [ 1761.407113][ T8055] __sys_sendmsg+0xcd/0x170 [ 1761.407113][ T8055] do_syscall_64+0xc6/0x1e0 [ 1761.407113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.407113][ T8055] [ 1761.409047][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1761.409351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1761.409351][ T8055] dst_init+0x84/0x4a0 [ 1761.409351][ T8055] dst_alloc+0x97/0x150 [ 1761.409351][ T8055] ip6_dst_alloc+0x23/0x90 [ 1761.409351][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1761.409351][ T8055] ip6_pol_route+0x56f/0x840 [ 1761.409351][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1761.409351][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1761.409351][ T8055] fib6_rule_lookup+0x182/0x630 [ 1761.409351][ T8055] ip6_route_output_flags+0x259/0x480 [ 1761.409351][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1761.409351][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1761.409351][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1761.409351][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1761.409351][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1761.409351][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1761.409351][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1761.409351][ T8055] [ 1761.411745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1761.411745][ T8055] dst_init+0x84/0x4a0 [ 1761.411745][ T8055] dst_alloc+0x97/0x150 [ 1761.411745][ T8055] ip6_dst_alloc+0x23/0x90 [ 1761.411745][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1761.411745][ T8055] ip6_pol_route+0x56f/0x840 [ 1761.411745][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1761.411745][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1761.411745][ T8055] fib6_rule_lookup+0x182/0x630 [ 1761.411745][ T8055] ip6_route_output_flags+0x259/0x480 [ 1761.411745][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1761.411745][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1761.411745][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1761.411745][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1761.411745][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1761.411745][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1761.411745][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1761.411745][ T8055] [ 1761.414126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1761.414126][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1761.414126][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1761.414126][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1761.414126][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1761.414126][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1761.414126][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1761.414126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.414126][ T8055] netlink_rcv_skb+0x130/0x360 [ 1761.414126][ T8055] netlink_unicast+0x449/0x710 [ 1761.414126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1761.414126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1761.414126][ T8055] ___sys_sendmsg+0xee/0x170 [ 1761.414126][ T8055] __sys_sendmsg+0xcd/0x170 [ 1761.414126][ T8055] do_syscall_64+0xc6/0x1e0 [ 1761.414126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.414126][ T8055] [ 1761.416307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1761.416307][ T8055] netdev_get_by_index+0x5e/0x80 [ 1761.416307][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1761.416307][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1761.416307][ T8055] ip6_route_add+0x1c/0x140 [ 1761.416307][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1761.416307][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1761.416307][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1761.416307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.416307][ T8055] netlink_rcv_skb+0x130/0x360 [ 1761.416307][ T8055] netlink_unicast+0x449/0x710 [ 1761.416307][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1761.416307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1761.416307][ T8055] ___sys_sendmsg+0xee/0x170 [ 1761.416307][ T8055] __sys_sendmsg+0xcd/0x170 [ 1761.416307][ T8055] do_syscall_64+0xc6/0x1e0 [ 1761.416307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.416307][ T8055] [ 1761.418585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1761.418585][ T8055] netdev_get_by_index+0x5e/0x80 [ 1761.418585][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1761.418585][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1761.418585][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1761.418585][ T8055] ipv6_add_addr+0x411/0x2000 [ 1761.418585][ T8055] inet6_addr_add+0x30e/0xa40 [ 1761.418585][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1761.418585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.418585][ T8055] netlink_rcv_skb+0x130/0x360 [ 1761.418585][ T8055] netlink_unicast+0x449/0x710 [ 1761.418585][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1761.418585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1761.418585][ T8055] ___sys_sendmsg+0xee/0x170 [ 1761.418585][ T8055] __sys_sendmsg+0xcd/0x170 [ 1761.418585][ T8055] do_syscall_64+0xc6/0x1e0 [ 1761.418585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.418585][ T8055] [ 1761.420896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1761.420896][ T8055] netdev_get_by_index+0x5e/0x80 [ 1761.420896][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1761.420896][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1761.420896][ T8055] ip6_route_add+0x1c/0x140 [ 1761.420896][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1761.420896][ T8055] addrconf_add_dev+0xe2/0x170 [ 1761.420896][ T8055] inet6_addr_add+0x12f/0xa40 [ 1761.420896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1761.420896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.420896][ T8055] netlink_rcv_skb+0x130/0x360 [ 1761.420896][ T8055] netlink_unicast+0x449/0x710 [ 1761.420896][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1761.420896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1761.420896][ T8055] ___sys_sendmsg+0xee/0x170 [ 1761.420896][ T8055] __sys_sendmsg+0xcd/0x170 [ 1761.420896][ T8055] do_syscall_64+0xc6/0x1e0 [ 1761.420896][ T8055] [ 1761.423147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1761.423147][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1761.423147][ T8055] ipv6_find_idev+0x102/0x170 [ 1761.423147][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1761.423147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.423147][ T8055] netlink_rcv_skb+0x130/0x360 [ 1761.423147][ T8055] netlink_unicast+0x449/0x710 [ 1761.423147][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1761.423147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1761.423147][ T8055] ___sys_sendmsg+0xee/0x170 [ 1761.423147][ T8055] __sys_sendmsg+0xcd/0x170 [ 1761.423147][ T8055] do_syscall_64+0xc6/0x1e0 [ 1761.423147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.423147][ T8055] [ 1761.424907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1761.424907][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1761.424907][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1761.424907][ T8055] ipv6_find_idev+0x102/0x170 [ 1761.424907][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1761.424907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1761.424907][ T8055] netlink_rcv_skb+0x130/0x360 [ 1761.424907][ T8055] netlink_unicast+0x449/0x710 [ 1761.424907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1761.424907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1761.424907][ T8055] ___sys_sendmsg+0xee/0x170 [ 1761.424907][ T8055] __sys_sendmsg+0xcd/0x170 [ 1761.424907][ T8055] do_syscall_64+0xc6/0x1e0 [ 1761.424907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1761.424907][ T8055] [ 1766.918882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1766.919360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1766.919360][ T10] netdev_get_by_index+0x5e/0x80 [ 1766.919360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1766.919360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1766.919360][ T10] ip6_route_add+0x1c/0x140 [ 1766.919360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1766.919360][ T10] inet6_addr_add+0x4f8/0xa40 [ 1766.919360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1766.919360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.919360][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.919360][ T10] netlink_unicast+0x449/0x710 [ 1766.919360][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.919360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.919360][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.919360][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.919360][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.919360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1766.919360][ T10] [ 1766.921485][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1766.921485][ T10] netdev_get_by_index+0x5e/0x80 [ 1766.921485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1766.921485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1766.921485][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1766.921485][ T10] ipv6_add_addr+0x411/0x2000 [ 1766.921485][ T10] inet6_addr_add+0x30e/0xa40 [ 1766.921485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1766.921485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.921485][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.921485][ T10] netlink_unicast+0x449/0x710 [ 1766.921485][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.921485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.921485][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.921485][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.921485][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.921485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1766.921485][ T10] [ 1766.923538][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1766.923538][ T10] netdev_get_by_index+0x5e/0x80 [ 1766.923538][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1766.923538][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1766.923538][ T10] ip6_route_add+0x1c/0x140 [ 1766.923538][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1766.923538][ T10] addrconf_add_dev+0xe2/0x170 [ 1766.923538][ T10] inet6_addr_add+0x12f/0xa40 [ 1766.923538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1766.923538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.923538][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.923538][ T10] netlink_unicast+0x449/0x710 [ 1766.923538][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.923538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.923538][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.923538][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.923538][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.923538][ T10] [ 1766.925556][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1766.925556][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1766.925556][ T10] ipv6_find_idev+0x102/0x170 [ 1766.925556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1766.925556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.925556][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.925556][ T10] netlink_unicast+0x449/0x710 [ 1766.925556][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.925556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.925556][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.925556][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.925556][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.925556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1766.925556][ T10] [ 1766.927135][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1766.927135][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1766.927135][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1766.927135][ T10] ipv6_find_idev+0x102/0x170 [ 1766.927135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1766.927135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.927135][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.927135][ T10] netlink_unicast+0x449/0x710 [ 1766.927135][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.927135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.927135][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.927135][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.927135][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.927135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1766.927135][ T10] [ 1766.928894][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1766.929150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1766.929150][ T10] netdev_get_by_index+0x5e/0x80 [ 1766.929150][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1766.929150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1766.929150][ T10] ip6_route_add+0x1c/0x140 [ 1766.929150][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1766.929150][ T10] inet6_addr_add+0x4f8/0xa40 [ 1766.929150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1766.929150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.929150][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.929150][ T10] netlink_unicast+0x449/0x710 [ 1766.929150][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.929150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.929150][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.929150][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.929150][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.929150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1766.929150][ T10] [ 1766.931214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1766.931214][ T10] netdev_get_by_index+0x5e/0x80 [ 1766.931214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1766.931214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1766.931214][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1766.931214][ T10] ipv6_add_addr+0x411/0x2000 [ 1766.931214][ T10] inet6_addr_add+0x30e/0xa40 [ 1766.931214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1766.931214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.931214][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.931214][ T10] netlink_unicast+0x449/0x710 [ 1766.931214][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.931214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.931214][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.931214][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.931214][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.931214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1766.931214][ T10] [ 1766.933258][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1766.933258][ T10] netdev_get_by_index+0x5e/0x80 [ 1766.933258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1766.933258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1766.933258][ T10] ip6_route_add+0x1c/0x140 [ 1766.933258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1766.933258][ T10] addrconf_add_dev+0xe2/0x170 [ 1766.933258][ T10] inet6_addr_add+0x12f/0xa40 [ 1766.933258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1766.933258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.933258][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.933258][ T10] netlink_unicast+0x449/0x710 [ 1766.933258][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.933258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.933258][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.933258][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.933258][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.933258][ T10] [ 1766.935270][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1766.935270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1766.935270][ T10] ipv6_find_idev+0x102/0x170 [ 1766.935270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1766.935270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.935270][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.935270][ T10] netlink_unicast+0x449/0x710 [ 1766.935270][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.935270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.935270][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.935270][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.935270][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.935270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1766.935270][ T10] [ 1766.936841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1766.936841][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1766.936841][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1766.936841][ T10] ipv6_find_idev+0x102/0x170 [ 1766.936841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1766.936841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.936841][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.936841][ T10] netlink_unicast+0x449/0x710 [ 1766.936841][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.936841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.936841][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.936841][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.936841][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.936841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1766.936841][ T10] [ 1766.938576][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1766.938841][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1766.938841][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1766.938841][ T10] register_netdevice+0x4d3/0x1690 [ 1766.938841][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1766.938841][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1766.938841][ T10] rtnl_newlink_create+0x341/0x850 [ 1766.938841][ T10] __rtnl_newlink+0xac9/0xd80 [ 1766.938841][ T10] rtnl_newlink+0x63/0xa0 [ 1766.938841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1766.938841][ T10] netlink_rcv_skb+0x130/0x360 [ 1766.938841][ T10] netlink_unicast+0x449/0x710 [ 1766.938841][ T10] netlink_sendmsg+0x723/0xbe0 [ 1766.938841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1766.938841][ T10] ___sys_sendmsg+0xee/0x170 [ 1766.938841][ T10] __sys_sendmsg+0xcd/0x170 [ 1766.938841][ T10] do_syscall_64+0xc6/0x1e0 [ 1766.938841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1766.938841][ T10] [ 1766.940950][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1766.941201][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1766.941201][ T10] dst_init+0x84/0x4a0 [ 1766.941201][ T10] dst_alloc+0x97/0x150 [ 1766.941201][ T10] ip6_dst_alloc+0x23/0x90 [ 1766.941201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1766.941201][ T10] ip6_pol_route+0x56f/0x840 [ 1766.941201][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1766.941201][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1766.941201][ T10] fib6_rule_lookup+0x182/0x630 [ 1766.941201][ T10] ip6_route_output_flags+0x259/0x480 [ 1766.941201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1766.941201][ T10] icmp6_send+0x13dd/0x1b70 [ 1766.941201][ T10] ip6_link_failure+0x30/0x430 [ 1766.941201][ T10] ndisc_error_report+0x96/0x160 [ 1766.941201][ T10] neigh_invalidate+0x206/0x510 [ 1766.941201][ T10] neigh_timer_handler+0x984/0xf10 [ 1766.941201][ T10] call_timer_fn+0x170/0x430 [ 1766.941201][ T10] [ 1771.430883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1771.431309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1771.431309][ T8055] ___neigh_create+0x14b/0xf60 [ 1771.431309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1771.431309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1771.431309][ T8055] ip6_output+0x1f3/0x770 [ 1771.431309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1771.431309][ T8055] mld_sendpack+0x62d/0xbc0 [ 1771.431309][ T8055] mld_ifc_work+0x32/0x1f0 [ 1771.431309][ T8055] process_one_work+0x84d/0x18a0 [ 1771.431309][ T8055] worker_thread+0x587/0xd30 [ 1771.431309][ T8055] kthread+0x28a/0x350 [ 1771.431309][ T8055] ret_from_fork+0x31/0x70 [ 1771.431309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1771.431309][ T8055] [ 1771.433036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1771.433036][ T8055] dst_init+0x84/0x4a0 [ 1771.433036][ T8055] dst_alloc+0x97/0x150 [ 1771.433036][ T8055] ip6_dst_alloc+0x23/0x90 [ 1771.433036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1771.433036][ T8055] ip6_pol_route+0x56f/0x840 [ 1771.433036][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1771.433036][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1771.433036][ T8055] ipv6_rcv+0x1ad/0x810 [ 1771.433036][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1771.433036][ T8055] process_backlog+0x101/0x620 [ 1771.433036][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1771.433036][ T8055] net_rx_action+0x495/0xbe0 [ 1771.433036][ T8055] __do_softirq+0x1b5/0x7f6 [ 1771.433036][ T8055] [ 1771.434928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1771.434928][ T8055] netdev_get_by_index+0x5e/0x80 [ 1771.434928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1771.434928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1771.434928][ T8055] ip6_route_add+0x1c/0x140 [ 1771.434928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1771.434928][ T8055] addrconf_add_dev+0xe2/0x170 [ 1771.434928][ T8055] inet6_addr_add+0x12f/0xa40 [ 1771.434928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1771.434928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.434928][ T8055] netlink_rcv_skb+0x130/0x360 [ 1771.434928][ T8055] netlink_unicast+0x449/0x710 [ 1771.434928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1771.434928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1771.434928][ T8055] ___sys_sendmsg+0xee/0x170 [ 1771.434928][ T8055] __sys_sendmsg+0xcd/0x170 [ 1771.434928][ T8055] do_syscall_64+0xc6/0x1e0 [ 1771.434928][ T8055] [ 1771.437167][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1771.437167][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1771.437167][ T8055] ipv6_find_idev+0x102/0x170 [ 1771.437167][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1771.437167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.437167][ T8055] netlink_rcv_skb+0x130/0x360 [ 1771.437167][ T8055] netlink_unicast+0x449/0x710 [ 1771.437167][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1771.437167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1771.437167][ T8055] ___sys_sendmsg+0xee/0x170 [ 1771.437167][ T8055] __sys_sendmsg+0xcd/0x170 [ 1771.437167][ T8055] do_syscall_64+0xc6/0x1e0 [ 1771.437167][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.437167][ T8055] [ 1771.438913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1771.438913][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1771.438913][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1771.438913][ T8055] ipv6_find_idev+0x102/0x170 [ 1771.438913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1771.438913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.438913][ T8055] netlink_rcv_skb+0x130/0x360 [ 1771.438913][ T8055] netlink_unicast+0x449/0x710 [ 1771.438913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1771.438913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1771.438913][ T8055] ___sys_sendmsg+0xee/0x170 [ 1771.438913][ T8055] __sys_sendmsg+0xcd/0x170 [ 1771.438913][ T8055] do_syscall_64+0xc6/0x1e0 [ 1771.438913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.438913][ T8055] [ 1771.440821][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1771.441115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1771.441115][ T8055] dst_init+0x84/0x4a0 [ 1771.441115][ T8055] dst_alloc+0x97/0x150 [ 1771.441115][ T8055] ip6_dst_alloc+0x23/0x90 [ 1771.441115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1771.441115][ T8055] ip6_pol_route+0x56f/0x840 [ 1771.441115][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1771.441115][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1771.441115][ T8055] fib6_rule_lookup+0x182/0x630 [ 1771.441115][ T8055] ip6_route_output_flags+0x259/0x480 [ 1771.441115][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1771.441115][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1771.441115][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1771.441115][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1771.441115][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1771.441115][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1771.441115][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1771.441115][ T8055] [ 1771.443470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1771.443470][ T8055] dst_init+0x84/0x4a0 [ 1771.443470][ T8055] dst_alloc+0x97/0x150 [ 1771.443470][ T8055] ip6_dst_alloc+0x23/0x90 [ 1771.443470][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1771.443470][ T8055] ip6_pol_route+0x56f/0x840 [ 1771.443470][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1771.443470][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1771.443470][ T8055] fib6_rule_lookup+0x182/0x630 [ 1771.443470][ T8055] ip6_route_output_flags+0x259/0x480 [ 1771.443470][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1771.443470][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1771.443470][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1771.443470][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1771.443470][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1771.443470][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1771.443470][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1771.443470][ T8055] [ 1771.445828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1771.445828][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1771.445828][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1771.445828][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1771.445828][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1771.445828][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1771.445828][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1771.445828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.445828][ T8055] netlink_rcv_skb+0x130/0x360 [ 1771.445828][ T8055] netlink_unicast+0x449/0x710 [ 1771.445828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1771.445828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1771.445828][ T8055] ___sys_sendmsg+0xee/0x170 [ 1771.445828][ T8055] __sys_sendmsg+0xcd/0x170 [ 1771.445828][ T8055] do_syscall_64+0xc6/0x1e0 [ 1771.445828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.445828][ T8055] [ 1771.447992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1771.447992][ T8055] netdev_get_by_index+0x5e/0x80 [ 1771.447992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1771.447992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1771.447992][ T8055] ip6_route_add+0x1c/0x140 [ 1771.447992][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1771.447992][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1771.447992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1771.447992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.447992][ T8055] netlink_rcv_skb+0x130/0x360 [ 1771.447992][ T8055] netlink_unicast+0x449/0x710 [ 1771.447992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1771.447992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1771.447992][ T8055] ___sys_sendmsg+0xee/0x170 [ 1771.447992][ T8055] __sys_sendmsg+0xcd/0x170 [ 1771.447992][ T8055] do_syscall_64+0xc6/0x1e0 [ 1771.447992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.447992][ T8055] [ 1771.450302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1771.450302][ T8055] netdev_get_by_index+0x5e/0x80 [ 1771.450302][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1771.450302][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1771.450302][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1771.450302][ T8055] ipv6_add_addr+0x411/0x2000 [ 1771.450302][ T8055] inet6_addr_add+0x30e/0xa40 [ 1771.450302][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1771.450302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.450302][ T8055] netlink_rcv_skb+0x130/0x360 [ 1771.450302][ T8055] netlink_unicast+0x449/0x710 [ 1771.450302][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1771.450302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1771.450302][ T8055] ___sys_sendmsg+0xee/0x170 [ 1771.450302][ T8055] __sys_sendmsg+0xcd/0x170 [ 1771.450302][ T8055] do_syscall_64+0xc6/0x1e0 [ 1771.450302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.450302][ T8055] [ 1771.452613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1771.452613][ T8055] netdev_get_by_index+0x5e/0x80 [ 1771.452613][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1771.452613][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1771.452613][ T8055] ip6_route_add+0x1c/0x140 [ 1771.452613][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1771.452613][ T8055] addrconf_add_dev+0xe2/0x170 [ 1771.452613][ T8055] inet6_addr_add+0x12f/0xa40 [ 1771.452613][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1771.452613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.452613][ T8055] netlink_rcv_skb+0x130/0x360 [ 1771.452613][ T8055] netlink_unicast+0x449/0x710 [ 1771.452613][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1771.452613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1771.452613][ T8055] ___sys_sendmsg+0xee/0x170 [ 1771.452613][ T8055] __sys_sendmsg+0xcd/0x170 [ 1771.452613][ T8055] do_syscall_64+0xc6/0x1e0 [ 1771.452613][ T8055] [ 1771.454842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1771.454842][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1771.454842][ T8055] ipv6_find_idev+0x102/0x170 [ 1771.454842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1771.454842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.454842][ T8055] netlink_rcv_skb+0x130/0x360 [ 1771.454842][ T8055] netlink_unicast+0x449/0x710 [ 1771.454842][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1771.454842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1771.454842][ T8055] ___sys_sendmsg+0xee/0x170 [ 1771.454842][ T8055] __sys_sendmsg+0xcd/0x170 [ 1771.454842][ T8055] do_syscall_64+0xc6/0x1e0 [ 1771.454842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.454842][ T8055] [ 1771.456594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1771.456594][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1771.456594][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1771.456594][ T8055] ipv6_find_idev+0x102/0x170 [ 1771.456594][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1771.456594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1771.456594][ T8055] netlink_rcv_skb+0x130/0x360 [ 1771.456594][ T8055] netlink_unicast+0x449/0x710 [ 1771.456594][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1771.456594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1771.456594][ T8055] ___sys_sendmsg+0xee/0x170 [ 1771.456594][ T8055] __sys_sendmsg+0xcd/0x170 [ 1771.456594][ T8055] do_syscall_64+0xc6/0x1e0 [ 1771.456594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1771.456594][ T8055] [ 1777.062872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1777.063295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1777.063295][ T10] netdev_get_by_index+0x5e/0x80 [ 1777.063295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1777.063295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1777.063295][ T10] ip6_route_add+0x1c/0x140 [ 1777.063295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1777.063295][ T10] inet6_addr_add+0x4f8/0xa40 [ 1777.063295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1777.063295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.063295][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.063295][ T10] netlink_unicast+0x449/0x710 [ 1777.063295][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.063295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.063295][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.063295][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.063295][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.063295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1777.063295][ T10] [ 1777.065390][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1777.065390][ T10] netdev_get_by_index+0x5e/0x80 [ 1777.065390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1777.065390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1777.065390][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1777.065390][ T10] ipv6_add_addr+0x411/0x2000 [ 1777.065390][ T10] inet6_addr_add+0x30e/0xa40 [ 1777.065390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1777.065390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.065390][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.065390][ T10] netlink_unicast+0x449/0x710 [ 1777.065390][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.065390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.065390][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.065390][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.065390][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.065390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1777.065390][ T10] [ 1777.067441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1777.067441][ T10] netdev_get_by_index+0x5e/0x80 [ 1777.067441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1777.067441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1777.067441][ T10] ip6_route_add+0x1c/0x140 [ 1777.067441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1777.067441][ T10] addrconf_add_dev+0xe2/0x170 [ 1777.067441][ T10] inet6_addr_add+0x12f/0xa40 [ 1777.067441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1777.067441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.067441][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.067441][ T10] netlink_unicast+0x449/0x710 [ 1777.067441][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.067441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.067441][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.067441][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.067441][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.067441][ T10] [ 1777.069454][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1777.069454][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1777.069454][ T10] ipv6_find_idev+0x102/0x170 [ 1777.069454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1777.069454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.069454][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.069454][ T10] netlink_unicast+0x449/0x710 [ 1777.069454][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.069454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.069454][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.069454][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.069454][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.069454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1777.069454][ T10] [ 1777.071063][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1777.071063][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1777.071063][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1777.071063][ T10] ipv6_find_idev+0x102/0x170 [ 1777.071063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1777.071063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.071063][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.071063][ T10] netlink_unicast+0x449/0x710 [ 1777.071063][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.071063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.071063][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.071063][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.071063][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.071063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1777.071063][ T10] [ 1777.072833][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1777.073092][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1777.073092][ T10] netdev_get_by_index+0x5e/0x80 [ 1777.073092][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1777.073092][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1777.073092][ T10] ip6_route_add+0x1c/0x140 [ 1777.073092][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1777.073092][ T10] inet6_addr_add+0x4f8/0xa40 [ 1777.073092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1777.073092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.073092][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.073092][ T10] netlink_unicast+0x449/0x710 [ 1777.073092][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.073092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.073092][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.073092][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.073092][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.073092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1777.073092][ T10] [ 1777.075145][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1777.075145][ T10] netdev_get_by_index+0x5e/0x80 [ 1777.075145][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1777.075145][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1777.075145][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1777.075145][ T10] ipv6_add_addr+0x411/0x2000 [ 1777.075145][ T10] inet6_addr_add+0x30e/0xa40 [ 1777.075145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1777.075145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.075145][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.075145][ T10] netlink_unicast+0x449/0x710 [ 1777.075145][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.075145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.075145][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.075145][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.075145][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.075145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1777.075145][ T10] [ 1777.077201][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1777.077201][ T10] netdev_get_by_index+0x5e/0x80 [ 1777.077201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1777.077201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1777.077201][ T10] ip6_route_add+0x1c/0x140 [ 1777.077201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1777.077201][ T10] addrconf_add_dev+0xe2/0x170 [ 1777.077201][ T10] inet6_addr_add+0x12f/0xa40 [ 1777.077201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1777.077201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.077201][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.077201][ T10] netlink_unicast+0x449/0x710 [ 1777.077201][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.077201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.077201][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.077201][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.077201][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.077201][ T10] [ 1777.079214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1777.079214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1777.079214][ T10] ipv6_find_idev+0x102/0x170 [ 1777.079214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1777.079214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.079214][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.079214][ T10] netlink_unicast+0x449/0x710 [ 1777.079214][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.079214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.079214][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.079214][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.079214][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.079214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1777.079214][ T10] [ 1777.080804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1777.080804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1777.080804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1777.080804][ T10] ipv6_find_idev+0x102/0x170 [ 1777.080804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1777.080804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.080804][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.080804][ T10] netlink_unicast+0x449/0x710 [ 1777.080804][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.080804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.080804][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.080804][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.080804][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.080804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1777.080804][ T10] [ 1777.082542][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1777.082799][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1777.082799][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1777.082799][ T10] register_netdevice+0x4d3/0x1690 [ 1777.082799][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1777.082799][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1777.082799][ T10] rtnl_newlink_create+0x341/0x850 [ 1777.082799][ T10] __rtnl_newlink+0xac9/0xd80 [ 1777.082799][ T10] rtnl_newlink+0x63/0xa0 [ 1777.082799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1777.082799][ T10] netlink_rcv_skb+0x130/0x360 [ 1777.082799][ T10] netlink_unicast+0x449/0x710 [ 1777.082799][ T10] netlink_sendmsg+0x723/0xbe0 [ 1777.082799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1777.082799][ T10] ___sys_sendmsg+0xee/0x170 [ 1777.082799][ T10] __sys_sendmsg+0xcd/0x170 [ 1777.082799][ T10] do_syscall_64+0xc6/0x1e0 [ 1777.082799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1777.082799][ T10] [ 1777.084903][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1777.085171][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1777.085171][ T10] dst_init+0x84/0x4a0 [ 1777.085171][ T10] dst_alloc+0x97/0x150 [ 1777.085171][ T10] ip6_dst_alloc+0x23/0x90 [ 1777.085171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1777.085171][ T10] ip6_pol_route+0x56f/0x840 [ 1777.085171][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1777.085171][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1777.085171][ T10] fib6_rule_lookup+0x182/0x630 [ 1777.085171][ T10] ip6_route_output_flags+0x259/0x480 [ 1777.085171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1777.085171][ T10] icmp6_send+0x13dd/0x1b70 [ 1777.085171][ T10] ip6_link_failure+0x30/0x430 [ 1777.085171][ T10] ndisc_error_report+0x96/0x160 [ 1777.085171][ T10] neigh_invalidate+0x206/0x510 [ 1777.085171][ T10] neigh_timer_handler+0x984/0xf10 [ 1777.085171][ T10] call_timer_fn+0x170/0x430 [ 1777.085171][ T10] [ 1781.695029][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1781.695524][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1781.695524][ T8055] ___neigh_create+0x14b/0xf60 [ 1781.695524][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1781.695524][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1781.695524][ T8055] ip6_output+0x1f3/0x770 [ 1781.695524][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1781.695524][ T8055] mld_sendpack+0x62d/0xbc0 [ 1781.695524][ T8055] mld_ifc_work+0x32/0x1f0 [ 1781.695524][ T8055] process_one_work+0x84d/0x18a0 [ 1781.695524][ T8055] worker_thread+0x587/0xd30 [ 1781.695524][ T8055] kthread+0x28a/0x350 [ 1781.695524][ T8055] ret_from_fork+0x31/0x70 [ 1781.695524][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1781.695524][ T8055] [ 1781.697588][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1781.697588][ T8055] dst_init+0x84/0x4a0 [ 1781.697588][ T8055] dst_alloc+0x97/0x150 [ 1781.697588][ T8055] ip6_dst_alloc+0x23/0x90 [ 1781.697588][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1781.697588][ T8055] ip6_pol_route+0x56f/0x840 [ 1781.697588][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1781.697588][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1781.697588][ T8055] ipv6_rcv+0x1ad/0x810 [ 1781.697588][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1781.697588][ T8055] process_backlog+0x101/0x620 [ 1781.697588][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1781.697588][ T8055] net_rx_action+0x495/0xbe0 [ 1781.697588][ T8055] __do_softirq+0x1b5/0x7f6 [ 1781.697588][ T8055] [ 1781.699848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1781.699848][ T8055] netdev_get_by_index+0x5e/0x80 [ 1781.699848][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1781.699848][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1781.699848][ T8055] ip6_route_add+0x1c/0x140 [ 1781.699848][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1781.699848][ T8055] addrconf_add_dev+0xe2/0x170 [ 1781.699848][ T8055] inet6_addr_add+0x12f/0xa40 [ 1781.699848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1781.699848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.699848][ T8055] netlink_rcv_skb+0x130/0x360 [ 1781.699848][ T8055] netlink_unicast+0x449/0x710 [ 1781.699848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1781.699848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1781.699848][ T8055] ___sys_sendmsg+0xee/0x170 [ 1781.699848][ T8055] __sys_sendmsg+0xcd/0x170 [ 1781.699848][ T8055] do_syscall_64+0xc6/0x1e0 [ 1781.699848][ T8055] [ 1781.702404][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1781.702404][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1781.702404][ T8055] ipv6_find_idev+0x102/0x170 [ 1781.702404][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1781.702404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.702404][ T8055] netlink_rcv_skb+0x130/0x360 [ 1781.702404][ T8055] netlink_unicast+0x449/0x710 [ 1781.702404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1781.702404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1781.702404][ T8055] ___sys_sendmsg+0xee/0x170 [ 1781.702404][ T8055] __sys_sendmsg+0xcd/0x170 [ 1781.702404][ T8055] do_syscall_64+0xc6/0x1e0 [ 1781.702404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1781.702404][ T8055] [ 1781.704350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1781.704350][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1781.704350][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1781.704350][ T8055] ipv6_find_idev+0x102/0x170 [ 1781.704350][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1781.704350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.704350][ T8055] netlink_rcv_skb+0x130/0x360 [ 1781.704350][ T8055] netlink_unicast+0x449/0x710 [ 1781.704350][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1781.704350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1781.704350][ T8055] ___sys_sendmsg+0xee/0x170 [ 1781.704350][ T8055] __sys_sendmsg+0xcd/0x170 [ 1781.704350][ T8055] do_syscall_64+0xc6/0x1e0 [ 1781.704350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1781.704350][ T8055] [ 1781.706239][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1781.706553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1781.706553][ T8055] dst_init+0x84/0x4a0 [ 1781.706553][ T8055] dst_alloc+0x97/0x150 [ 1781.706553][ T8055] ip6_dst_alloc+0x23/0x90 [ 1781.706553][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1781.706553][ T8055] ip6_pol_route+0x56f/0x840 [ 1781.706553][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1781.706553][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1781.706553][ T8055] fib6_rule_lookup+0x182/0x630 [ 1781.706553][ T8055] ip6_route_output_flags+0x259/0x480 [ 1781.706553][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1781.706553][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1781.706553][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1781.706553][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1781.706553][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1781.706553][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1781.706553][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1781.706553][ T8055] [ 1781.708900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1781.708900][ T8055] dst_init+0x84/0x4a0 [ 1781.708900][ T8055] dst_alloc+0x97/0x150 [ 1781.708900][ T8055] ip6_dst_alloc+0x23/0x90 [ 1781.708900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1781.708900][ T8055] ip6_pol_route+0x56f/0x840 [ 1781.708900][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1781.708900][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1781.708900][ T8055] fib6_rule_lookup+0x182/0x630 [ 1781.708900][ T8055] ip6_route_output_flags+0x259/0x480 [ 1781.708900][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1781.708900][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1781.708900][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1781.708900][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1781.708900][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1781.708900][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1781.708900][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1781.708900][ T8055] [ 1781.711251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1781.711251][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1781.711251][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1781.711251][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1781.711251][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1781.711251][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1781.711251][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1781.711251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.711251][ T8055] netlink_rcv_skb+0x130/0x360 [ 1781.711251][ T8055] netlink_unicast+0x449/0x710 [ 1781.711251][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1781.711251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1781.711251][ T8055] ___sys_sendmsg+0xee/0x170 [ 1781.711251][ T8055] __sys_sendmsg+0xcd/0x170 [ 1781.711251][ T8055] do_syscall_64+0xc6/0x1e0 [ 1781.711251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1781.711251][ T8055] [ 1781.713390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1781.713390][ T8055] netdev_get_by_index+0x5e/0x80 [ 1781.713390][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1781.713390][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1781.713390][ T8055] ip6_route_add+0x1c/0x140 [ 1781.713390][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1781.713390][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1781.713390][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1781.713390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.713390][ T8055] netlink_rcv_skb+0x130/0x360 [ 1781.713390][ T8055] netlink_unicast+0x449/0x710 [ 1781.713390][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1781.713390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1781.713390][ T8055] ___sys_sendmsg+0xee/0x170 [ 1781.713390][ T8055] __sys_sendmsg+0xcd/0x170 [ 1781.713390][ T8055] do_syscall_64+0xc6/0x1e0 [ 1781.713390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1781.713390][ T8055] [ 1781.715601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1781.715601][ T8055] netdev_get_by_index+0x5e/0x80 [ 1781.715601][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1781.715601][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1781.715601][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1781.715601][ T8055] ipv6_add_addr+0x411/0x2000 [ 1781.715601][ T8055] inet6_addr_add+0x30e/0xa40 [ 1781.715601][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1781.715601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.715601][ T8055] netlink_rcv_skb+0x130/0x360 [ 1781.715601][ T8055] netlink_unicast+0x449/0x710 [ 1781.715601][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1781.715601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1781.715601][ T8055] ___sys_sendmsg+0xee/0x170 [ 1781.715601][ T8055] __sys_sendmsg+0xcd/0x170 [ 1781.715601][ T8055] do_syscall_64+0xc6/0x1e0 [ 1781.715601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1781.715601][ T8055] [ 1781.717811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1781.717811][ T8055] netdev_get_by_index+0x5e/0x80 [ 1781.717811][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1781.717811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1781.717811][ T8055] ip6_route_add+0x1c/0x140 [ 1781.717811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1781.717811][ T8055] addrconf_add_dev+0xe2/0x170 [ 1781.717811][ T8055] inet6_addr_add+0x12f/0xa40 [ 1781.717811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1781.717811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.717811][ T8055] netlink_rcv_skb+0x130/0x360 [ 1781.717811][ T8055] netlink_unicast+0x449/0x710 [ 1781.717811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1781.717811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1781.717811][ T8055] ___sys_sendmsg+0xee/0x170 [ 1781.717811][ T8055] __sys_sendmsg+0xcd/0x170 [ 1781.717811][ T8055] do_syscall_64+0xc6/0x1e0 [ 1781.717811][ T8055] [ 1781.720039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1781.720039][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1781.720039][ T8055] ipv6_find_idev+0x102/0x170 [ 1781.720039][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1781.720039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.720039][ T8055] netlink_rcv_skb+0x130/0x360 [ 1781.720039][ T8055] netlink_unicast+0x449/0x710 [ 1781.720039][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1781.720039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1781.720039][ T8055] ___sys_sendmsg+0xee/0x170 [ 1781.720039][ T8055] __sys_sendmsg+0xcd/0x170 [ 1781.720039][ T8055] do_syscall_64+0xc6/0x1e0 [ 1781.720039][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1781.720039][ T8055] [ 1781.721780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1781.721780][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1781.721780][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1781.721780][ T8055] ipv6_find_idev+0x102/0x170 [ 1781.721780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1781.721780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1781.721780][ T8055] netlink_rcv_skb+0x130/0x360 [ 1781.721780][ T8055] netlink_unicast+0x449/0x710 [ 1781.721780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1781.721780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1781.721780][ T8055] ___sys_sendmsg+0xee/0x170 [ 1781.721780][ T8055] __sys_sendmsg+0xcd/0x170 [ 1781.721780][ T8055] do_syscall_64+0xc6/0x1e0 [ 1781.721780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1781.721780][ T8055] [ 1787.326820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1787.327249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1787.327249][ T10] netdev_get_by_index+0x5e/0x80 [ 1787.327249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1787.327249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1787.327249][ T10] ip6_route_add+0x1c/0x140 [ 1787.327249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1787.327249][ T10] inet6_addr_add+0x4f8/0xa40 [ 1787.327249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1787.327249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.327249][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.327249][ T10] netlink_unicast+0x449/0x710 [ 1787.327249][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.327249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.327249][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.327249][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.327249][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.327249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1787.327249][ T10] [ 1787.329340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1787.329340][ T10] netdev_get_by_index+0x5e/0x80 [ 1787.329340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1787.329340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1787.329340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1787.329340][ T10] ipv6_add_addr+0x411/0x2000 [ 1787.329340][ T10] inet6_addr_add+0x30e/0xa40 [ 1787.329340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1787.329340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.329340][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.329340][ T10] netlink_unicast+0x449/0x710 [ 1787.329340][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.329340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.329340][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.329340][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.329340][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.329340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1787.329340][ T10] [ 1787.331436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1787.331436][ T10] netdev_get_by_index+0x5e/0x80 [ 1787.331436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1787.331436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1787.331436][ T10] ip6_route_add+0x1c/0x140 [ 1787.331436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1787.331436][ T10] addrconf_add_dev+0xe2/0x170 [ 1787.331436][ T10] inet6_addr_add+0x12f/0xa40 [ 1787.331436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1787.331436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.331436][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.331436][ T10] netlink_unicast+0x449/0x710 [ 1787.331436][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.331436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.331436][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.331436][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.331436][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.331436][ T10] [ 1787.333449][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1787.333449][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1787.333449][ T10] ipv6_find_idev+0x102/0x170 [ 1787.333449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1787.333449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.333449][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.333449][ T10] netlink_unicast+0x449/0x710 [ 1787.333449][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.333449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.333449][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.333449][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.333449][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.333449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1787.333449][ T10] [ 1787.335061][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1787.335061][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1787.335061][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1787.335061][ T10] ipv6_find_idev+0x102/0x170 [ 1787.335061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1787.335061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.335061][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.335061][ T10] netlink_unicast+0x449/0x710 [ 1787.335061][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.335061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.335061][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.335061][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.335061][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.335061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1787.335061][ T10] [ 1787.336825][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1787.337074][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1787.337074][ T10] netdev_get_by_index+0x5e/0x80 [ 1787.337074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1787.337074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1787.337074][ T10] ip6_route_add+0x1c/0x140 [ 1787.337074][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1787.337074][ T10] inet6_addr_add+0x4f8/0xa40 [ 1787.337074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1787.337074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.337074][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.337074][ T10] netlink_unicast+0x449/0x710 [ 1787.337074][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.337074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.337074][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.337074][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.337074][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.337074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1787.337074][ T10] [ 1787.339134][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1787.339134][ T10] netdev_get_by_index+0x5e/0x80 [ 1787.339134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1787.339134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1787.339134][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1787.339134][ T10] ipv6_add_addr+0x411/0x2000 [ 1787.339134][ T10] inet6_addr_add+0x30e/0xa40 [ 1787.339134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1787.339134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.339134][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.339134][ T10] netlink_unicast+0x449/0x710 [ 1787.339134][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.339134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.339134][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.339134][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.339134][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.339134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1787.339134][ T10] [ 1787.341279][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1787.341279][ T10] netdev_get_by_index+0x5e/0x80 [ 1787.341279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1787.341279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1787.341279][ T10] ip6_route_add+0x1c/0x140 [ 1787.341279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1787.341279][ T10] addrconf_add_dev+0xe2/0x170 [ 1787.341279][ T10] inet6_addr_add+0x12f/0xa40 [ 1787.341279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1787.341279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.341279][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.341279][ T10] netlink_unicast+0x449/0x710 [ 1787.341279][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.341279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.341279][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.341279][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.341279][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.341279][ T10] [ 1787.343256][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1787.343256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1787.343256][ T10] ipv6_find_idev+0x102/0x170 [ 1787.343256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1787.343256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.343256][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.343256][ T10] netlink_unicast+0x449/0x710 [ 1787.343256][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.343256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.343256][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.343256][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.343256][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.343256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1787.343256][ T10] [ 1787.344794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1787.344794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1787.344794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1787.344794][ T10] ipv6_find_idev+0x102/0x170 [ 1787.344794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1787.344794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.344794][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.344794][ T10] netlink_unicast+0x449/0x710 [ 1787.344794][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.344794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.344794][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.344794][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.344794][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.344794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1787.344794][ T10] [ 1787.346486][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1787.346745][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1787.346745][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1787.346745][ T10] register_netdevice+0x4d3/0x1690 [ 1787.346745][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1787.346745][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1787.346745][ T10] rtnl_newlink_create+0x341/0x850 [ 1787.346745][ T10] __rtnl_newlink+0xac9/0xd80 [ 1787.346745][ T10] rtnl_newlink+0x63/0xa0 [ 1787.346745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1787.346745][ T10] netlink_rcv_skb+0x130/0x360 [ 1787.346745][ T10] netlink_unicast+0x449/0x710 [ 1787.346745][ T10] netlink_sendmsg+0x723/0xbe0 [ 1787.346745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1787.346745][ T10] ___sys_sendmsg+0xee/0x170 [ 1787.346745][ T10] __sys_sendmsg+0xcd/0x170 [ 1787.346745][ T10] do_syscall_64+0xc6/0x1e0 [ 1787.346745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1787.346745][ T10] [ 1787.348895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1787.349161][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1787.349161][ T10] dst_init+0x84/0x4a0 [ 1787.349161][ T10] dst_alloc+0x97/0x150 [ 1787.349161][ T10] ip6_dst_alloc+0x23/0x90 [ 1787.349161][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1787.349161][ T10] ip6_pol_route+0x56f/0x840 [ 1787.349161][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1787.349161][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1787.349161][ T10] fib6_rule_lookup+0x182/0x630 [ 1787.349161][ T10] ip6_route_output_flags+0x259/0x480 [ 1787.349161][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1787.349161][ T10] icmp6_send+0x13dd/0x1b70 [ 1787.349161][ T10] ip6_link_failure+0x30/0x430 [ 1787.349161][ T10] ndisc_error_report+0x96/0x160 [ 1787.349161][ T10] neigh_invalidate+0x206/0x510 [ 1787.349161][ T10] neigh_timer_handler+0x984/0xf10 [ 1787.349161][ T10] call_timer_fn+0x170/0x430 [ 1787.349161][ T10] [ 1791.966842][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1791.967438][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1791.967438][ T8055] ___neigh_create+0x14b/0xf60 [ 1791.967438][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1791.967438][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1791.967438][ T8055] ip6_output+0x1f3/0x770 [ 1791.967438][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1791.967438][ T8055] mld_sendpack+0x62d/0xbc0 [ 1791.967438][ T8055] mld_ifc_work+0x32/0x1f0 [ 1791.967438][ T8055] process_one_work+0x84d/0x18a0 [ 1791.967438][ T8055] worker_thread+0x587/0xd30 [ 1791.967438][ T8055] kthread+0x28a/0x350 [ 1791.967438][ T8055] ret_from_fork+0x31/0x70 [ 1791.967438][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1791.967438][ T8055] [ 1791.970058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1791.970058][ T8055] dst_init+0x84/0x4a0 [ 1791.970058][ T8055] dst_alloc+0x97/0x150 [ 1791.970058][ T8055] ip6_dst_alloc+0x23/0x90 [ 1791.970058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1791.970058][ T8055] ip6_pol_route+0x56f/0x840 [ 1791.970058][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1791.970058][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1791.970058][ T8055] ipv6_rcv+0x1ad/0x810 [ 1791.970058][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1791.970058][ T8055] process_backlog+0x101/0x620 [ 1791.970058][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1791.970058][ T8055] net_rx_action+0x495/0xbe0 [ 1791.970058][ T8055] __do_softirq+0x1b5/0x7f6 [ 1791.970058][ T8055] [ 1791.972537][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1791.972537][ T8055] netdev_get_by_index+0x5e/0x80 [ 1791.972537][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1791.972537][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1791.972537][ T8055] ip6_route_add+0x1c/0x140 [ 1791.972537][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1791.972537][ T8055] addrconf_add_dev+0xe2/0x170 [ 1791.972537][ T8055] inet6_addr_add+0x12f/0xa40 [ 1791.972537][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1791.972537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.972537][ T8055] netlink_rcv_skb+0x130/0x360 [ 1791.972537][ T8055] netlink_unicast+0x449/0x710 [ 1791.972537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1791.972537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1791.972537][ T8055] ___sys_sendmsg+0xee/0x170 [ 1791.972537][ T8055] __sys_sendmsg+0xcd/0x170 [ 1791.972537][ T8055] do_syscall_64+0xc6/0x1e0 [ 1791.972537][ T8055] [ 1791.974784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1791.974784][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1791.974784][ T8055] ipv6_find_idev+0x102/0x170 [ 1791.974784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1791.974784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.974784][ T8055] netlink_rcv_skb+0x130/0x360 [ 1791.974784][ T8055] netlink_unicast+0x449/0x710 [ 1791.974784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1791.974784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1791.974784][ T8055] ___sys_sendmsg+0xee/0x170 [ 1791.974784][ T8055] __sys_sendmsg+0xcd/0x170 [ 1791.974784][ T8055] do_syscall_64+0xc6/0x1e0 [ 1791.974784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1791.974784][ T8055] [ 1791.976539][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1791.976539][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1791.976539][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1791.976539][ T8055] ipv6_find_idev+0x102/0x170 [ 1791.976539][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1791.976539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.976539][ T8055] netlink_rcv_skb+0x130/0x360 [ 1791.976539][ T8055] netlink_unicast+0x449/0x710 [ 1791.976539][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1791.976539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1791.976539][ T8055] ___sys_sendmsg+0xee/0x170 [ 1791.976539][ T8055] __sys_sendmsg+0xcd/0x170 [ 1791.976539][ T8055] do_syscall_64+0xc6/0x1e0 [ 1791.976539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1791.976539][ T8055] [ 1791.978433][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1791.978732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1791.978732][ T8055] dst_init+0x84/0x4a0 [ 1791.978732][ T8055] dst_alloc+0x97/0x150 [ 1791.978732][ T8055] ip6_dst_alloc+0x23/0x90 [ 1791.978732][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1791.978732][ T8055] ip6_pol_route+0x56f/0x840 [ 1791.978732][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1791.978732][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1791.978732][ T8055] fib6_rule_lookup+0x182/0x630 [ 1791.978732][ T8055] ip6_route_output_flags+0x259/0x480 [ 1791.978732][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1791.978732][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1791.978732][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1791.978732][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1791.978732][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1791.978732][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1791.978732][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1791.978732][ T8055] [ 1791.981112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1791.981112][ T8055] dst_init+0x84/0x4a0 [ 1791.981112][ T8055] dst_alloc+0x97/0x150 [ 1791.981112][ T8055] ip6_dst_alloc+0x23/0x90 [ 1791.981112][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1791.981112][ T8055] ip6_pol_route+0x56f/0x840 [ 1791.981112][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1791.981112][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1791.981112][ T8055] fib6_rule_lookup+0x182/0x630 [ 1791.981112][ T8055] ip6_route_output_flags+0x259/0x480 [ 1791.981112][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1791.981112][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1791.981112][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1791.981112][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1791.981112][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1791.981112][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1791.981112][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1791.981112][ T8055] [ 1791.983449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1791.983449][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1791.983449][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1791.983449][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1791.983449][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1791.983449][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1791.983449][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1791.983449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.983449][ T8055] netlink_rcv_skb+0x130/0x360 [ 1791.983449][ T8055] netlink_unicast+0x449/0x710 [ 1791.983449][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1791.983449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1791.983449][ T8055] ___sys_sendmsg+0xee/0x170 [ 1791.983449][ T8055] __sys_sendmsg+0xcd/0x170 [ 1791.983449][ T8055] do_syscall_64+0xc6/0x1e0 [ 1791.983449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1791.983449][ T8055] [ 1791.985616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1791.985616][ T8055] netdev_get_by_index+0x5e/0x80 [ 1791.985616][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1791.985616][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1791.985616][ T8055] ip6_route_add+0x1c/0x140 [ 1791.985616][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1791.985616][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1791.985616][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1791.985616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.985616][ T8055] netlink_rcv_skb+0x130/0x360 [ 1791.985616][ T8055] netlink_unicast+0x449/0x710 [ 1791.985616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1791.985616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1791.985616][ T8055] ___sys_sendmsg+0xee/0x170 [ 1791.985616][ T8055] __sys_sendmsg+0xcd/0x170 [ 1791.985616][ T8055] do_syscall_64+0xc6/0x1e0 [ 1791.985616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1791.985616][ T8055] [ 1791.987890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1791.987890][ T8055] netdev_get_by_index+0x5e/0x80 [ 1791.987890][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1791.987890][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1791.987890][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1791.987890][ T8055] ipv6_add_addr+0x411/0x2000 [ 1791.987890][ T8055] inet6_addr_add+0x30e/0xa40 [ 1791.987890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1791.987890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.987890][ T8055] netlink_rcv_skb+0x130/0x360 [ 1791.987890][ T8055] netlink_unicast+0x449/0x710 [ 1791.987890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1791.987890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1791.987890][ T8055] ___sys_sendmsg+0xee/0x170 [ 1791.987890][ T8055] __sys_sendmsg+0xcd/0x170 [ 1791.987890][ T8055] do_syscall_64+0xc6/0x1e0 [ 1791.987890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1791.987890][ T8055] [ 1791.990177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1791.990177][ T8055] netdev_get_by_index+0x5e/0x80 [ 1791.990177][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1791.990177][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1791.990177][ T8055] ip6_route_add+0x1c/0x140 [ 1791.990177][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1791.990177][ T8055] addrconf_add_dev+0xe2/0x170 [ 1791.990177][ T8055] inet6_addr_add+0x12f/0xa40 [ 1791.990177][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1791.990177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.990177][ T8055] netlink_rcv_skb+0x130/0x360 [ 1791.990177][ T8055] netlink_unicast+0x449/0x710 [ 1791.990177][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1791.990177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1791.990177][ T8055] ___sys_sendmsg+0xee/0x170 [ 1791.990177][ T8055] __sys_sendmsg+0xcd/0x170 [ 1791.990177][ T8055] do_syscall_64+0xc6/0x1e0 [ 1791.990177][ T8055] [ 1791.992410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1791.992410][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1791.992410][ T8055] ipv6_find_idev+0x102/0x170 [ 1791.992410][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1791.992410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.992410][ T8055] netlink_rcv_skb+0x130/0x360 [ 1791.992410][ T8055] netlink_unicast+0x449/0x710 [ 1791.992410][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1791.992410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1791.992410][ T8055] ___sys_sendmsg+0xee/0x170 [ 1791.992410][ T8055] __sys_sendmsg+0xcd/0x170 [ 1791.992410][ T8055] do_syscall_64+0xc6/0x1e0 [ 1791.992410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1791.992410][ T8055] [ 1791.994177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1791.994177][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1791.994177][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1791.994177][ T8055] ipv6_find_idev+0x102/0x170 [ 1791.994177][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1791.994177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1791.994177][ T8055] netlink_rcv_skb+0x130/0x360 [ 1791.994177][ T8055] netlink_unicast+0x449/0x710 [ 1791.994177][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1791.994177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1791.994177][ T8055] ___sys_sendmsg+0xee/0x170 [ 1791.994177][ T8055] __sys_sendmsg+0xcd/0x170 [ 1791.994177][ T8055] do_syscall_64+0xc6/0x1e0 [ 1791.994177][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1791.994177][ T8055] [ 1797.590877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1797.591302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1797.591302][ T10] netdev_get_by_index+0x5e/0x80 [ 1797.591302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1797.591302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1797.591302][ T10] ip6_route_add+0x1c/0x140 [ 1797.591302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1797.591302][ T10] inet6_addr_add+0x4f8/0xa40 [ 1797.591302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1797.591302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.591302][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.591302][ T10] netlink_unicast+0x449/0x710 [ 1797.591302][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.591302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.591302][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.591302][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.591302][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.591302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1797.591302][ T10] [ 1797.593440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1797.593440][ T10] netdev_get_by_index+0x5e/0x80 [ 1797.593440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1797.593440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1797.593440][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1797.593440][ T10] ipv6_add_addr+0x411/0x2000 [ 1797.593440][ T10] inet6_addr_add+0x30e/0xa40 [ 1797.593440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1797.593440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.593440][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.593440][ T10] netlink_unicast+0x449/0x710 [ 1797.593440][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.593440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.593440][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.593440][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.593440][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.593440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1797.593440][ T10] [ 1797.595513][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1797.595513][ T10] netdev_get_by_index+0x5e/0x80 [ 1797.595513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1797.595513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1797.595513][ T10] ip6_route_add+0x1c/0x140 [ 1797.595513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1797.595513][ T10] addrconf_add_dev+0xe2/0x170 [ 1797.595513][ T10] inet6_addr_add+0x12f/0xa40 [ 1797.595513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1797.595513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.595513][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.595513][ T10] netlink_unicast+0x449/0x710 [ 1797.595513][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.595513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.595513][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.595513][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.595513][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.595513][ T10] [ 1797.597513][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1797.597513][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1797.597513][ T10] ipv6_find_idev+0x102/0x170 [ 1797.597513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1797.597513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.597513][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.597513][ T10] netlink_unicast+0x449/0x710 [ 1797.597513][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.597513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.597513][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.597513][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.597513][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.597513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1797.597513][ T10] [ 1797.599134][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1797.599134][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1797.599134][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1797.599134][ T10] ipv6_find_idev+0x102/0x170 [ 1797.599134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1797.599134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.599134][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.599134][ T10] netlink_unicast+0x449/0x710 [ 1797.599134][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.599134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.599134][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.599134][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.599134][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.599134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1797.599134][ T10] [ 1797.600947][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1797.601203][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1797.601203][ T10] netdev_get_by_index+0x5e/0x80 [ 1797.601203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1797.601203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1797.601203][ T10] ip6_route_add+0x1c/0x140 [ 1797.601203][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1797.601203][ T10] inet6_addr_add+0x4f8/0xa40 [ 1797.601203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1797.601203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.601203][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.601203][ T10] netlink_unicast+0x449/0x710 [ 1797.601203][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.601203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.601203][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.601203][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.601203][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.601203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1797.601203][ T10] [ 1797.603279][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1797.603279][ T10] netdev_get_by_index+0x5e/0x80 [ 1797.603279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1797.603279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1797.603279][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1797.603279][ T10] ipv6_add_addr+0x411/0x2000 [ 1797.603279][ T10] inet6_addr_add+0x30e/0xa40 [ 1797.603279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1797.603279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.603279][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.603279][ T10] netlink_unicast+0x449/0x710 [ 1797.603279][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.603279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.603279][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.603279][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.603279][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.603279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1797.603279][ T10] [ 1797.605846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1797.605846][ T10] netdev_get_by_index+0x5e/0x80 [ 1797.605846][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1797.605846][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1797.605846][ T10] ip6_route_add+0x1c/0x140 [ 1797.605846][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1797.605846][ T10] addrconf_add_dev+0xe2/0x170 [ 1797.605846][ T10] inet6_addr_add+0x12f/0xa40 [ 1797.605846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1797.605846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.605846][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.605846][ T10] netlink_unicast+0x449/0x710 [ 1797.605846][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.605846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.605846][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.605846][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.605846][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.605846][ T10] [ 1797.607838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1797.607838][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1797.607838][ T10] ipv6_find_idev+0x102/0x170 [ 1797.607838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1797.607838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.607838][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.607838][ T10] netlink_unicast+0x449/0x710 [ 1797.607838][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.607838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.607838][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.607838][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.607838][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.607838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1797.607838][ T10] [ 1797.609402][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1797.609402][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1797.609402][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1797.609402][ T10] ipv6_find_idev+0x102/0x170 [ 1797.609402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1797.609402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.609402][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.609402][ T10] netlink_unicast+0x449/0x710 [ 1797.609402][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.609402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.609402][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.609402][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.609402][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.609402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1797.609402][ T10] [ 1797.611172][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1797.611435][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1797.611435][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1797.611435][ T10] register_netdevice+0x4d3/0x1690 [ 1797.611435][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1797.611435][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1797.611435][ T10] rtnl_newlink_create+0x341/0x850 [ 1797.611435][ T10] __rtnl_newlink+0xac9/0xd80 [ 1797.611435][ T10] rtnl_newlink+0x63/0xa0 [ 1797.611435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1797.611435][ T10] netlink_rcv_skb+0x130/0x360 [ 1797.611435][ T10] netlink_unicast+0x449/0x710 [ 1797.611435][ T10] netlink_sendmsg+0x723/0xbe0 [ 1797.611435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1797.611435][ T10] ___sys_sendmsg+0xee/0x170 [ 1797.611435][ T10] __sys_sendmsg+0xcd/0x170 [ 1797.611435][ T10] do_syscall_64+0xc6/0x1e0 [ 1797.611435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1797.611435][ T10] [ 1797.613522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1797.613785][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1797.613785][ T10] dst_init+0x84/0x4a0 [ 1797.613785][ T10] dst_alloc+0x97/0x150 [ 1797.613785][ T10] ip6_dst_alloc+0x23/0x90 [ 1797.613785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1797.613785][ T10] ip6_pol_route+0x56f/0x840 [ 1797.613785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1797.613785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1797.613785][ T10] fib6_rule_lookup+0x182/0x630 [ 1797.613785][ T10] ip6_route_output_flags+0x259/0x480 [ 1797.613785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1797.613785][ T10] icmp6_send+0x13dd/0x1b70 [ 1797.613785][ T10] ip6_link_failure+0x30/0x430 [ 1797.613785][ T10] ndisc_error_report+0x96/0x160 [ 1797.613785][ T10] neigh_invalidate+0x206/0x510 [ 1797.613785][ T10] neigh_timer_handler+0x984/0xf10 [ 1797.613785][ T10] call_timer_fn+0x170/0x430 [ 1797.613785][ T10] [ 1802.174881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1802.175373][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1802.175373][ T8055] ___neigh_create+0x14b/0xf60 [ 1802.175373][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1802.175373][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1802.175373][ T8055] ip6_output+0x1f3/0x770 [ 1802.175373][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1802.175373][ T8055] mld_sendpack+0x62d/0xbc0 [ 1802.175373][ T8055] mld_ifc_work+0x32/0x1f0 [ 1802.175373][ T8055] process_one_work+0x84d/0x18a0 [ 1802.175373][ T8055] worker_thread+0x587/0xd30 [ 1802.175373][ T8055] kthread+0x28a/0x350 [ 1802.175373][ T8055] ret_from_fork+0x31/0x70 [ 1802.175373][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1802.175373][ T8055] [ 1802.177130][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1802.177130][ T8055] dst_init+0x84/0x4a0 [ 1802.177130][ T8055] dst_alloc+0x97/0x150 [ 1802.177130][ T8055] ip6_dst_alloc+0x23/0x90 [ 1802.177130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1802.177130][ T8055] ip6_pol_route+0x56f/0x840 [ 1802.177130][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1802.177130][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1802.177130][ T8055] ipv6_rcv+0x1ad/0x810 [ 1802.177130][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1802.177130][ T8055] process_backlog+0x101/0x620 [ 1802.177130][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1802.177130][ T8055] net_rx_action+0x495/0xbe0 [ 1802.177130][ T8055] __do_softirq+0x1b5/0x7f6 [ 1802.177130][ T8055] [ 1802.179030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1802.179030][ T8055] netdev_get_by_index+0x5e/0x80 [ 1802.179030][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1802.179030][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1802.179030][ T8055] ip6_route_add+0x1c/0x140 [ 1802.179030][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1802.179030][ T8055] addrconf_add_dev+0xe2/0x170 [ 1802.179030][ T8055] inet6_addr_add+0x12f/0xa40 [ 1802.179030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1802.179030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.179030][ T8055] netlink_rcv_skb+0x130/0x360 [ 1802.179030][ T8055] netlink_unicast+0x449/0x710 [ 1802.179030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1802.179030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1802.179030][ T8055] ___sys_sendmsg+0xee/0x170 [ 1802.179030][ T8055] __sys_sendmsg+0xcd/0x170 [ 1802.179030][ T8055] do_syscall_64+0xc6/0x1e0 [ 1802.179030][ T8055] [ 1802.181300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1802.181300][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1802.181300][ T8055] ipv6_find_idev+0x102/0x170 [ 1802.181300][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1802.181300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.181300][ T8055] netlink_rcv_skb+0x130/0x360 [ 1802.181300][ T8055] netlink_unicast+0x449/0x710 [ 1802.181300][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1802.181300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1802.181300][ T8055] ___sys_sendmsg+0xee/0x170 [ 1802.181300][ T8055] __sys_sendmsg+0xcd/0x170 [ 1802.181300][ T8055] do_syscall_64+0xc6/0x1e0 [ 1802.181300][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.181300][ T8055] [ 1802.183061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1802.183061][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1802.183061][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1802.183061][ T8055] ipv6_find_idev+0x102/0x170 [ 1802.183061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1802.183061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.183061][ T8055] netlink_rcv_skb+0x130/0x360 [ 1802.183061][ T8055] netlink_unicast+0x449/0x710 [ 1802.183061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1802.183061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1802.183061][ T8055] ___sys_sendmsg+0xee/0x170 [ 1802.183061][ T8055] __sys_sendmsg+0xcd/0x170 [ 1802.183061][ T8055] do_syscall_64+0xc6/0x1e0 [ 1802.183061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.183061][ T8055] [ 1802.184982][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1802.185294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1802.185294][ T8055] dst_init+0x84/0x4a0 [ 1802.185294][ T8055] dst_alloc+0x97/0x150 [ 1802.185294][ T8055] ip6_dst_alloc+0x23/0x90 [ 1802.185294][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1802.185294][ T8055] ip6_pol_route+0x56f/0x840 [ 1802.185294][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1802.185294][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1802.185294][ T8055] fib6_rule_lookup+0x182/0x630 [ 1802.185294][ T8055] ip6_route_output_flags+0x259/0x480 [ 1802.185294][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1802.185294][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1802.185294][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1802.185294][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1802.185294][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1802.185294][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1802.185294][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1802.185294][ T8055] [ 1802.187672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1802.187672][ T8055] dst_init+0x84/0x4a0 [ 1802.187672][ T8055] dst_alloc+0x97/0x150 [ 1802.187672][ T8055] ip6_dst_alloc+0x23/0x90 [ 1802.187672][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1802.187672][ T8055] ip6_pol_route+0x56f/0x840 [ 1802.187672][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1802.187672][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1802.187672][ T8055] fib6_rule_lookup+0x182/0x630 [ 1802.187672][ T8055] ip6_route_output_flags+0x259/0x480 [ 1802.187672][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1802.187672][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1802.187672][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1802.187672][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1802.187672][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1802.187672][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1802.187672][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1802.187672][ T8055] [ 1802.190041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1802.190041][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1802.190041][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1802.190041][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1802.190041][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1802.190041][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1802.190041][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1802.190041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.190041][ T8055] netlink_rcv_skb+0x130/0x360 [ 1802.190041][ T8055] netlink_unicast+0x449/0x710 [ 1802.190041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1802.190041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1802.190041][ T8055] ___sys_sendmsg+0xee/0x170 [ 1802.190041][ T8055] __sys_sendmsg+0xcd/0x170 [ 1802.190041][ T8055] do_syscall_64+0xc6/0x1e0 [ 1802.190041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.190041][ T8055] [ 1802.192229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1802.192229][ T8055] netdev_get_by_index+0x5e/0x80 [ 1802.192229][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1802.192229][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1802.192229][ T8055] ip6_route_add+0x1c/0x140 [ 1802.192229][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1802.192229][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1802.192229][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1802.192229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.192229][ T8055] netlink_rcv_skb+0x130/0x360 [ 1802.192229][ T8055] netlink_unicast+0x449/0x710 [ 1802.192229][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1802.192229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1802.192229][ T8055] ___sys_sendmsg+0xee/0x170 [ 1802.192229][ T8055] __sys_sendmsg+0xcd/0x170 [ 1802.192229][ T8055] do_syscall_64+0xc6/0x1e0 [ 1802.192229][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.192229][ T8055] [ 1802.194531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1802.194531][ T8055] netdev_get_by_index+0x5e/0x80 [ 1802.194531][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1802.194531][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1802.194531][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1802.194531][ T8055] ipv6_add_addr+0x411/0x2000 [ 1802.194531][ T8055] inet6_addr_add+0x30e/0xa40 [ 1802.194531][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1802.194531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.194531][ T8055] netlink_rcv_skb+0x130/0x360 [ 1802.194531][ T8055] netlink_unicast+0x449/0x710 [ 1802.194531][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1802.194531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1802.194531][ T8055] ___sys_sendmsg+0xee/0x170 [ 1802.194531][ T8055] __sys_sendmsg+0xcd/0x170 [ 1802.194531][ T8055] do_syscall_64+0xc6/0x1e0 [ 1802.194531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.194531][ T8055] [ 1802.196816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1802.196816][ T8055] netdev_get_by_index+0x5e/0x80 [ 1802.196816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1802.196816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1802.196816][ T8055] ip6_route_add+0x1c/0x140 [ 1802.196816][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1802.196816][ T8055] addrconf_add_dev+0xe2/0x170 [ 1802.196816][ T8055] inet6_addr_add+0x12f/0xa40 [ 1802.196816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1802.196816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.196816][ T8055] netlink_rcv_skb+0x130/0x360 [ 1802.196816][ T8055] netlink_unicast+0x449/0x710 [ 1802.196816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1802.196816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1802.196816][ T8055] ___sys_sendmsg+0xee/0x170 [ 1802.196816][ T8055] __sys_sendmsg+0xcd/0x170 [ 1802.196816][ T8055] do_syscall_64+0xc6/0x1e0 [ 1802.196816][ T8055] [ 1802.199086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1802.199086][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1802.199086][ T8055] ipv6_find_idev+0x102/0x170 [ 1802.199086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1802.199086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.199086][ T8055] netlink_rcv_skb+0x130/0x360 [ 1802.199086][ T8055] netlink_unicast+0x449/0x710 [ 1802.199086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1802.199086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1802.199086][ T8055] ___sys_sendmsg+0xee/0x170 [ 1802.199086][ T8055] __sys_sendmsg+0xcd/0x170 [ 1802.199086][ T8055] do_syscall_64+0xc6/0x1e0 [ 1802.199086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.199086][ T8055] [ 1802.200867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1802.200867][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1802.200867][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1802.200867][ T8055] ipv6_find_idev+0x102/0x170 [ 1802.200867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1802.200867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1802.200867][ T8055] netlink_rcv_skb+0x130/0x360 [ 1802.200867][ T8055] netlink_unicast+0x449/0x710 [ 1802.200867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1802.200867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1802.200867][ T8055] ___sys_sendmsg+0xee/0x170 [ 1802.200867][ T8055] __sys_sendmsg+0xcd/0x170 [ 1802.200867][ T8055] do_syscall_64+0xc6/0x1e0 [ 1802.200867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1802.200867][ T8055] [ 1807.854832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1807.855326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1807.855326][ T10] netdev_get_by_index+0x5e/0x80 [ 1807.855326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1807.855326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1807.855326][ T10] ip6_route_add+0x1c/0x140 [ 1807.855326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1807.855326][ T10] inet6_addr_add+0x4f8/0xa40 [ 1807.855326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1807.855326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.855326][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.855326][ T10] netlink_unicast+0x449/0x710 [ 1807.855326][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.855326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.855326][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.855326][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.855326][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.855326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1807.855326][ T10] [ 1807.857431][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1807.857431][ T10] netdev_get_by_index+0x5e/0x80 [ 1807.857431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1807.857431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1807.857431][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1807.857431][ T10] ipv6_add_addr+0x411/0x2000 [ 1807.857431][ T10] inet6_addr_add+0x30e/0xa40 [ 1807.857431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1807.857431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.857431][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.857431][ T10] netlink_unicast+0x449/0x710 [ 1807.857431][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.857431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.857431][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.857431][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.857431][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.857431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1807.857431][ T10] [ 1807.859533][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1807.859533][ T10] netdev_get_by_index+0x5e/0x80 [ 1807.859533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1807.859533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1807.859533][ T10] ip6_route_add+0x1c/0x140 [ 1807.859533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1807.859533][ T10] addrconf_add_dev+0xe2/0x170 [ 1807.859533][ T10] inet6_addr_add+0x12f/0xa40 [ 1807.859533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1807.859533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.859533][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.859533][ T10] netlink_unicast+0x449/0x710 [ 1807.859533][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.859533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.859533][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.859533][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.859533][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.859533][ T10] [ 1807.861576][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1807.861576][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1807.861576][ T10] ipv6_find_idev+0x102/0x170 [ 1807.861576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1807.861576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.861576][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.861576][ T10] netlink_unicast+0x449/0x710 [ 1807.861576][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.861576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.861576][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.861576][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.861576][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.861576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1807.861576][ T10] [ 1807.863177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1807.863177][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1807.863177][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1807.863177][ T10] ipv6_find_idev+0x102/0x170 [ 1807.863177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1807.863177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.863177][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.863177][ T10] netlink_unicast+0x449/0x710 [ 1807.863177][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.863177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.863177][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.863177][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.863177][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.863177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1807.863177][ T10] [ 1807.864990][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1807.865256][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1807.865256][ T10] netdev_get_by_index+0x5e/0x80 [ 1807.865256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1807.865256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1807.865256][ T10] ip6_route_add+0x1c/0x140 [ 1807.865256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1807.865256][ T10] inet6_addr_add+0x4f8/0xa40 [ 1807.865256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1807.865256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.865256][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.865256][ T10] netlink_unicast+0x449/0x710 [ 1807.865256][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.865256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.865256][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.865256][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.865256][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.865256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1807.865256][ T10] [ 1807.867338][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1807.867338][ T10] netdev_get_by_index+0x5e/0x80 [ 1807.867338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1807.867338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1807.867338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1807.867338][ T10] ipv6_add_addr+0x411/0x2000 [ 1807.867338][ T10] inet6_addr_add+0x30e/0xa40 [ 1807.867338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1807.867338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.867338][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.867338][ T10] netlink_unicast+0x449/0x710 [ 1807.867338][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.867338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.867338][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.867338][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.867338][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.867338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1807.867338][ T10] [ 1807.869409][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1807.869409][ T10] netdev_get_by_index+0x5e/0x80 [ 1807.869409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1807.869409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1807.869409][ T10] ip6_route_add+0x1c/0x140 [ 1807.869409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1807.869409][ T10] addrconf_add_dev+0xe2/0x170 [ 1807.869409][ T10] inet6_addr_add+0x12f/0xa40 [ 1807.869409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1807.869409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.869409][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.869409][ T10] netlink_unicast+0x449/0x710 [ 1807.869409][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.869409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.869409][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.869409][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.869409][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.869409][ T10] [ 1807.871458][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1807.871458][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1807.871458][ T10] ipv6_find_idev+0x102/0x170 [ 1807.871458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1807.871458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.871458][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.871458][ T10] netlink_unicast+0x449/0x710 [ 1807.871458][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.871458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.871458][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.871458][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.871458][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.871458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1807.871458][ T10] [ 1807.873061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1807.873061][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1807.873061][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1807.873061][ T10] ipv6_find_idev+0x102/0x170 [ 1807.873061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1807.873061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.873061][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.873061][ T10] netlink_unicast+0x449/0x710 [ 1807.873061][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.873061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.873061][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.873061][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.873061][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.873061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1807.873061][ T10] [ 1807.874820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1807.875080][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1807.875080][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1807.875080][ T10] register_netdevice+0x4d3/0x1690 [ 1807.875080][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1807.875080][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1807.875080][ T10] rtnl_newlink_create+0x341/0x850 [ 1807.875080][ T10] __rtnl_newlink+0xac9/0xd80 [ 1807.875080][ T10] rtnl_newlink+0x63/0xa0 [ 1807.875080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1807.875080][ T10] netlink_rcv_skb+0x130/0x360 [ 1807.875080][ T10] netlink_unicast+0x449/0x710 [ 1807.875080][ T10] netlink_sendmsg+0x723/0xbe0 [ 1807.875080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1807.875080][ T10] ___sys_sendmsg+0xee/0x170 [ 1807.875080][ T10] __sys_sendmsg+0xcd/0x170 [ 1807.875080][ T10] do_syscall_64+0xc6/0x1e0 [ 1807.875080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1807.875080][ T10] [ 1807.877220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1807.877481][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1807.877481][ T10] dst_init+0x84/0x4a0 [ 1807.877481][ T10] dst_alloc+0x97/0x150 [ 1807.877481][ T10] ip6_dst_alloc+0x23/0x90 [ 1807.877481][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1807.877481][ T10] ip6_pol_route+0x56f/0x840 [ 1807.877481][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1807.877481][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1807.877481][ T10] fib6_rule_lookup+0x182/0x630 [ 1807.877481][ T10] ip6_route_output_flags+0x259/0x480 [ 1807.877481][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1807.877481][ T10] icmp6_send+0x13dd/0x1b70 [ 1807.877481][ T10] ip6_link_failure+0x30/0x430 [ 1807.877481][ T10] ndisc_error_report+0x96/0x160 [ 1807.877481][ T10] neigh_invalidate+0x206/0x510 [ 1807.877481][ T10] neigh_timer_handler+0x984/0xf10 [ 1807.877481][ T10] call_timer_fn+0x170/0x430 [ 1807.877481][ T10] [ 1812.454838][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1812.455414][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1812.455414][ T8055] ___neigh_create+0x14b/0xf60 [ 1812.455414][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1812.455414][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1812.455414][ T8055] ip6_output+0x1f3/0x770 [ 1812.455414][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1812.455414][ T8055] mld_sendpack+0x62d/0xbc0 [ 1812.455414][ T8055] mld_ifc_work+0x32/0x1f0 [ 1812.455414][ T8055] process_one_work+0x84d/0x18a0 [ 1812.455414][ T8055] worker_thread+0x587/0xd30 [ 1812.455414][ T8055] kthread+0x28a/0x350 [ 1812.455414][ T8055] ret_from_fork+0x31/0x70 [ 1812.455414][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1812.455414][ T8055] [ 1812.458091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1812.458091][ T8055] dst_init+0x84/0x4a0 [ 1812.458091][ T8055] dst_alloc+0x97/0x150 [ 1812.458091][ T8055] ip6_dst_alloc+0x23/0x90 [ 1812.458091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1812.458091][ T8055] ip6_pol_route+0x56f/0x840 [ 1812.458091][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1812.458091][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1812.458091][ T8055] ipv6_rcv+0x1ad/0x810 [ 1812.458091][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1812.458091][ T8055] process_backlog+0x101/0x620 [ 1812.458091][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1812.458091][ T8055] net_rx_action+0x495/0xbe0 [ 1812.458091][ T8055] __do_softirq+0x1b5/0x7f6 [ 1812.458091][ T8055] [ 1812.461099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1812.461099][ T8055] netdev_get_by_index+0x5e/0x80 [ 1812.461099][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1812.461099][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1812.461099][ T8055] ip6_route_add+0x1c/0x140 [ 1812.461099][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1812.461099][ T8055] addrconf_add_dev+0xe2/0x170 [ 1812.461099][ T8055] inet6_addr_add+0x12f/0xa40 [ 1812.461099][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1812.461099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.461099][ T8055] netlink_rcv_skb+0x130/0x360 [ 1812.461099][ T8055] netlink_unicast+0x449/0x710 [ 1812.461099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1812.461099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1812.461099][ T8055] ___sys_sendmsg+0xee/0x170 [ 1812.461099][ T8055] __sys_sendmsg+0xcd/0x170 [ 1812.461099][ T8055] do_syscall_64+0xc6/0x1e0 [ 1812.461099][ T8055] [ 1812.464706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1812.464706][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1812.464706][ T8055] ipv6_find_idev+0x102/0x170 [ 1812.464706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1812.464706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.464706][ T8055] netlink_rcv_skb+0x130/0x360 [ 1812.464706][ T8055] netlink_unicast+0x449/0x710 [ 1812.464706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1812.464706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1812.464706][ T8055] ___sys_sendmsg+0xee/0x170 [ 1812.464706][ T8055] __sys_sendmsg+0xcd/0x170 [ 1812.464706][ T8055] do_syscall_64+0xc6/0x1e0 [ 1812.464706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.464706][ T8055] [ 1812.466622][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1812.466622][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1812.466622][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1812.466622][ T8055] ipv6_find_idev+0x102/0x170 [ 1812.466622][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1812.466622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.466622][ T8055] netlink_rcv_skb+0x130/0x360 [ 1812.466622][ T8055] netlink_unicast+0x449/0x710 [ 1812.466622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1812.466622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1812.466622][ T8055] ___sys_sendmsg+0xee/0x170 [ 1812.466622][ T8055] __sys_sendmsg+0xcd/0x170 [ 1812.466622][ T8055] do_syscall_64+0xc6/0x1e0 [ 1812.466622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.466622][ T8055] [ 1812.468668][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1812.469143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1812.469143][ T8055] dst_init+0x84/0x4a0 [ 1812.469143][ T8055] dst_alloc+0x97/0x150 [ 1812.469143][ T8055] ip6_dst_alloc+0x23/0x90 [ 1812.469143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1812.469143][ T8055] ip6_pol_route+0x56f/0x840 [ 1812.469143][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1812.469143][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1812.469143][ T8055] fib6_rule_lookup+0x182/0x630 [ 1812.469143][ T8055] ip6_route_output_flags+0x259/0x480 [ 1812.469143][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1812.469143][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1812.469143][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1812.469143][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1812.469143][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1812.469143][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1812.469143][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1812.469143][ T8055] [ 1812.472808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1812.472808][ T8055] dst_init+0x84/0x4a0 [ 1812.472808][ T8055] dst_alloc+0x97/0x150 [ 1812.472808][ T8055] ip6_dst_alloc+0x23/0x90 [ 1812.472808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1812.472808][ T8055] ip6_pol_route+0x56f/0x840 [ 1812.472808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1812.472808][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1812.472808][ T8055] fib6_rule_lookup+0x182/0x630 [ 1812.472808][ T8055] ip6_route_output_flags+0x259/0x480 [ 1812.472808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1812.472808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1812.472808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1812.472808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1812.472808][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1812.472808][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1812.472808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1812.472808][ T8055] [ 1812.475822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1812.475822][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1812.475822][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1812.475822][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1812.475822][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1812.475822][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1812.475822][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1812.475822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.475822][ T8055] netlink_rcv_skb+0x130/0x360 [ 1812.475822][ T8055] netlink_unicast+0x449/0x710 [ 1812.475822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1812.475822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1812.475822][ T8055] ___sys_sendmsg+0xee/0x170 [ 1812.475822][ T8055] __sys_sendmsg+0xcd/0x170 [ 1812.475822][ T8055] do_syscall_64+0xc6/0x1e0 [ 1812.475822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.475822][ T8055] [ 1812.478087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1812.478087][ T8055] netdev_get_by_index+0x5e/0x80 [ 1812.478087][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1812.478087][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1812.478087][ T8055] ip6_route_add+0x1c/0x140 [ 1812.478087][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1812.478087][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1812.478087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1812.478087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.478087][ T8055] netlink_rcv_skb+0x130/0x360 [ 1812.478087][ T8055] netlink_unicast+0x449/0x710 [ 1812.478087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1812.478087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1812.478087][ T8055] ___sys_sendmsg+0xee/0x170 [ 1812.478087][ T8055] __sys_sendmsg+0xcd/0x170 [ 1812.478087][ T8055] do_syscall_64+0xc6/0x1e0 [ 1812.478087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.478087][ T8055] [ 1812.480355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1812.480355][ T8055] netdev_get_by_index+0x5e/0x80 [ 1812.480355][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1812.480355][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1812.480355][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1812.480355][ T8055] ipv6_add_addr+0x411/0x2000 [ 1812.480355][ T8055] inet6_addr_add+0x30e/0xa40 [ 1812.480355][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1812.480355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.480355][ T8055] netlink_rcv_skb+0x130/0x360 [ 1812.480355][ T8055] netlink_unicast+0x449/0x710 [ 1812.480355][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1812.480355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1812.480355][ T8055] ___sys_sendmsg+0xee/0x170 [ 1812.480355][ T8055] __sys_sendmsg+0xcd/0x170 [ 1812.480355][ T8055] do_syscall_64+0xc6/0x1e0 [ 1812.480355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.480355][ T8055] [ 1812.483301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1812.483301][ T8055] netdev_get_by_index+0x5e/0x80 [ 1812.483301][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1812.483301][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1812.483301][ T8055] ip6_route_add+0x1c/0x140 [ 1812.483301][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1812.483301][ T8055] addrconf_add_dev+0xe2/0x170 [ 1812.483301][ T8055] inet6_addr_add+0x12f/0xa40 [ 1812.483301][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1812.483301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.483301][ T8055] netlink_rcv_skb+0x130/0x360 [ 1812.483301][ T8055] netlink_unicast+0x449/0x710 [ 1812.483301][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1812.483301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1812.483301][ T8055] ___sys_sendmsg+0xee/0x170 [ 1812.483301][ T8055] __sys_sendmsg+0xcd/0x170 [ 1812.483301][ T8055] do_syscall_64+0xc6/0x1e0 [ 1812.483301][ T8055] [ 1812.485541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1812.485541][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1812.485541][ T8055] ipv6_find_idev+0x102/0x170 [ 1812.485541][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1812.485541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.485541][ T8055] netlink_rcv_skb+0x130/0x360 [ 1812.485541][ T8055] netlink_unicast+0x449/0x710 [ 1812.485541][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1812.485541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1812.485541][ T8055] ___sys_sendmsg+0xee/0x170 [ 1812.485541][ T8055] __sys_sendmsg+0xcd/0x170 [ 1812.485541][ T8055] do_syscall_64+0xc6/0x1e0 [ 1812.485541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.485541][ T8055] [ 1812.487277][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1812.487277][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1812.487277][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1812.487277][ T8055] ipv6_find_idev+0x102/0x170 [ 1812.487277][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1812.487277][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1812.487277][ T8055] netlink_rcv_skb+0x130/0x360 [ 1812.487277][ T8055] netlink_unicast+0x449/0x710 [ 1812.487277][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1812.487277][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1812.487277][ T8055] ___sys_sendmsg+0xee/0x170 [ 1812.487277][ T8055] __sys_sendmsg+0xcd/0x170 [ 1812.487277][ T8055] do_syscall_64+0xc6/0x1e0 [ 1812.487277][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1812.487277][ T8055] [ 1817.886803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1817.887307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1817.887307][ T10] netdev_get_by_index+0x5e/0x80 [ 1817.887307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1817.887307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1817.887307][ T10] ip6_route_add+0x1c/0x140 [ 1817.887307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1817.887307][ T10] inet6_addr_add+0x4f8/0xa40 [ 1817.887307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1817.887307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.887307][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.887307][ T10] netlink_unicast+0x449/0x710 [ 1817.887307][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.887307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.887307][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.887307][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.887307][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.887307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1817.887307][ T10] [ 1817.889407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1817.889407][ T10] netdev_get_by_index+0x5e/0x80 [ 1817.889407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1817.889407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1817.889407][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1817.889407][ T10] ipv6_add_addr+0x411/0x2000 [ 1817.889407][ T10] inet6_addr_add+0x30e/0xa40 [ 1817.889407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1817.889407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.889407][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.889407][ T10] netlink_unicast+0x449/0x710 [ 1817.889407][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.889407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.889407][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.889407][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.889407][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.889407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1817.889407][ T10] [ 1817.891521][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1817.891521][ T10] netdev_get_by_index+0x5e/0x80 [ 1817.891521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1817.891521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1817.891521][ T10] ip6_route_add+0x1c/0x140 [ 1817.891521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1817.891521][ T10] addrconf_add_dev+0xe2/0x170 [ 1817.891521][ T10] inet6_addr_add+0x12f/0xa40 [ 1817.891521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1817.891521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.891521][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.891521][ T10] netlink_unicast+0x449/0x710 [ 1817.891521][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.891521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.891521][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.891521][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.891521][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.891521][ T10] [ 1817.893541][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1817.893541][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1817.893541][ T10] ipv6_find_idev+0x102/0x170 [ 1817.893541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1817.893541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.893541][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.893541][ T10] netlink_unicast+0x449/0x710 [ 1817.893541][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.893541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.893541][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.893541][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.893541][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.893541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1817.893541][ T10] [ 1817.895146][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1817.895146][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1817.895146][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1817.895146][ T10] ipv6_find_idev+0x102/0x170 [ 1817.895146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1817.895146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.895146][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.895146][ T10] netlink_unicast+0x449/0x710 [ 1817.895146][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.895146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.895146][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.895146][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.895146][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.895146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1817.895146][ T10] [ 1817.896908][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1817.897167][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1817.897167][ T10] netdev_get_by_index+0x5e/0x80 [ 1817.897167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1817.897167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1817.897167][ T10] ip6_route_add+0x1c/0x140 [ 1817.897167][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1817.897167][ T10] inet6_addr_add+0x4f8/0xa40 [ 1817.897167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1817.897167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.897167][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.897167][ T10] netlink_unicast+0x449/0x710 [ 1817.897167][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.897167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.897167][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.897167][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.897167][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.897167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1817.897167][ T10] [ 1817.899229][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1817.899229][ T10] netdev_get_by_index+0x5e/0x80 [ 1817.899229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1817.899229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1817.899229][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1817.899229][ T10] ipv6_add_addr+0x411/0x2000 [ 1817.899229][ T10] inet6_addr_add+0x30e/0xa40 [ 1817.899229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1817.899229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.899229][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.899229][ T10] netlink_unicast+0x449/0x710 [ 1817.899229][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.899229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.899229][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.899229][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.899229][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.899229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1817.899229][ T10] [ 1817.901302][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1817.901302][ T10] netdev_get_by_index+0x5e/0x80 [ 1817.901302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1817.901302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1817.901302][ T10] ip6_route_add+0x1c/0x140 [ 1817.901302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1817.901302][ T10] addrconf_add_dev+0xe2/0x170 [ 1817.901302][ T10] inet6_addr_add+0x12f/0xa40 [ 1817.901302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1817.901302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.901302][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.901302][ T10] netlink_unicast+0x449/0x710 [ 1817.901302][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.901302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.901302][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.901302][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.901302][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.901302][ T10] [ 1817.903324][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1817.903324][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1817.903324][ T10] ipv6_find_idev+0x102/0x170 [ 1817.903324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1817.903324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.903324][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.903324][ T10] netlink_unicast+0x449/0x710 [ 1817.903324][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.903324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.903324][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.903324][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.903324][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.903324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1817.903324][ T10] [ 1817.904918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1817.904918][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1817.904918][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1817.904918][ T10] ipv6_find_idev+0x102/0x170 [ 1817.904918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1817.904918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.904918][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.904918][ T10] netlink_unicast+0x449/0x710 [ 1817.904918][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.904918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.904918][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.904918][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.904918][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.904918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1817.904918][ T10] [ 1817.906659][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1817.906939][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1817.906939][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1817.906939][ T10] register_netdevice+0x4d3/0x1690 [ 1817.906939][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1817.906939][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1817.906939][ T10] rtnl_newlink_create+0x341/0x850 [ 1817.906939][ T10] __rtnl_newlink+0xac9/0xd80 [ 1817.906939][ T10] rtnl_newlink+0x63/0xa0 [ 1817.906939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1817.906939][ T10] netlink_rcv_skb+0x130/0x360 [ 1817.906939][ T10] netlink_unicast+0x449/0x710 [ 1817.906939][ T10] netlink_sendmsg+0x723/0xbe0 [ 1817.906939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1817.906939][ T10] ___sys_sendmsg+0xee/0x170 [ 1817.906939][ T10] __sys_sendmsg+0xcd/0x170 [ 1817.906939][ T10] do_syscall_64+0xc6/0x1e0 [ 1817.906939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1817.906939][ T10] [ 1817.909053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1817.909314][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1817.909314][ T10] dst_init+0x84/0x4a0 [ 1817.909314][ T10] dst_alloc+0x97/0x150 [ 1817.909314][ T10] ip6_dst_alloc+0x23/0x90 [ 1817.909314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1817.909314][ T10] ip6_pol_route+0x56f/0x840 [ 1817.909314][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1817.909314][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1817.909314][ T10] fib6_rule_lookup+0x182/0x630 [ 1817.909314][ T10] ip6_route_output_flags+0x259/0x480 [ 1817.909314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1817.909314][ T10] icmp6_send+0x13dd/0x1b70 [ 1817.909314][ T10] ip6_link_failure+0x30/0x430 [ 1817.909314][ T10] ndisc_error_report+0x96/0x160 [ 1817.909314][ T10] neigh_invalidate+0x206/0x510 [ 1817.909314][ T10] neigh_timer_handler+0x984/0xf10 [ 1817.909314][ T10] call_timer_fn+0x170/0x430 [ 1817.909314][ T10] [ 1822.742909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1822.743416][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1822.743416][ T8055] ___neigh_create+0x14b/0xf60 [ 1822.743416][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1822.743416][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1822.743416][ T8055] ip6_output+0x1f3/0x770 [ 1822.743416][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1822.743416][ T8055] mld_sendpack+0x62d/0xbc0 [ 1822.743416][ T8055] mld_ifc_work+0x32/0x1f0 [ 1822.743416][ T8055] process_one_work+0x84d/0x18a0 [ 1822.743416][ T8055] worker_thread+0x587/0xd30 [ 1822.743416][ T8055] kthread+0x28a/0x350 [ 1822.743416][ T8055] ret_from_fork+0x31/0x70 [ 1822.743416][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1822.743416][ T8055] [ 1822.745154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1822.745154][ T8055] dst_init+0x84/0x4a0 [ 1822.745154][ T8055] dst_alloc+0x97/0x150 [ 1822.745154][ T8055] ip6_dst_alloc+0x23/0x90 [ 1822.745154][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1822.745154][ T8055] ip6_pol_route+0x56f/0x840 [ 1822.745154][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1822.745154][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1822.745154][ T8055] ipv6_rcv+0x1ad/0x810 [ 1822.745154][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1822.745154][ T8055] process_backlog+0x101/0x620 [ 1822.745154][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1822.745154][ T8055] net_rx_action+0x495/0xbe0 [ 1822.745154][ T8055] __do_softirq+0x1b5/0x7f6 [ 1822.745154][ T8055] [ 1822.747035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1822.747035][ T8055] netdev_get_by_index+0x5e/0x80 [ 1822.747035][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1822.747035][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1822.747035][ T8055] ip6_route_add+0x1c/0x140 [ 1822.747035][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1822.747035][ T8055] addrconf_add_dev+0xe2/0x170 [ 1822.747035][ T8055] inet6_addr_add+0x12f/0xa40 [ 1822.747035][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1822.747035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.747035][ T8055] netlink_rcv_skb+0x130/0x360 [ 1822.747035][ T8055] netlink_unicast+0x449/0x710 [ 1822.747035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1822.747035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1822.747035][ T8055] ___sys_sendmsg+0xee/0x170 [ 1822.747035][ T8055] __sys_sendmsg+0xcd/0x170 [ 1822.747035][ T8055] do_syscall_64+0xc6/0x1e0 [ 1822.747035][ T8055] [ 1822.749282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1822.749282][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1822.749282][ T8055] ipv6_find_idev+0x102/0x170 [ 1822.749282][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1822.749282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.749282][ T8055] netlink_rcv_skb+0x130/0x360 [ 1822.749282][ T8055] netlink_unicast+0x449/0x710 [ 1822.749282][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1822.749282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1822.749282][ T8055] ___sys_sendmsg+0xee/0x170 [ 1822.749282][ T8055] __sys_sendmsg+0xcd/0x170 [ 1822.749282][ T8055] do_syscall_64+0xc6/0x1e0 [ 1822.749282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1822.749282][ T8055] [ 1822.751047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1822.751047][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1822.751047][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1822.751047][ T8055] ipv6_find_idev+0x102/0x170 [ 1822.751047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1822.751047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.751047][ T8055] netlink_rcv_skb+0x130/0x360 [ 1822.751047][ T8055] netlink_unicast+0x449/0x710 [ 1822.751047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1822.751047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1822.751047][ T8055] ___sys_sendmsg+0xee/0x170 [ 1822.751047][ T8055] __sys_sendmsg+0xcd/0x170 [ 1822.751047][ T8055] do_syscall_64+0xc6/0x1e0 [ 1822.751047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1822.751047][ T8055] [ 1822.752936][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1822.753240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1822.753240][ T8055] dst_init+0x84/0x4a0 [ 1822.753240][ T8055] dst_alloc+0x97/0x150 [ 1822.753240][ T8055] ip6_dst_alloc+0x23/0x90 [ 1822.753240][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1822.753240][ T8055] ip6_pol_route+0x56f/0x840 [ 1822.753240][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1822.753240][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1822.753240][ T8055] fib6_rule_lookup+0x182/0x630 [ 1822.753240][ T8055] ip6_route_output_flags+0x259/0x480 [ 1822.753240][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1822.753240][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1822.753240][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1822.753240][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1822.753240][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1822.753240][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1822.753240][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1822.753240][ T8055] [ 1822.755603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1822.755603][ T8055] dst_init+0x84/0x4a0 [ 1822.755603][ T8055] dst_alloc+0x97/0x150 [ 1822.755603][ T8055] ip6_dst_alloc+0x23/0x90 [ 1822.755603][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1822.755603][ T8055] ip6_pol_route+0x56f/0x840 [ 1822.755603][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1822.755603][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1822.755603][ T8055] fib6_rule_lookup+0x182/0x630 [ 1822.755603][ T8055] ip6_route_output_flags+0x259/0x480 [ 1822.755603][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1822.755603][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1822.755603][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1822.755603][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1822.755603][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1822.755603][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1822.755603][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1822.755603][ T8055] [ 1822.757959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1822.757959][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1822.757959][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1822.757959][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1822.757959][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1822.757959][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1822.757959][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1822.757959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.757959][ T8055] netlink_rcv_skb+0x130/0x360 [ 1822.757959][ T8055] netlink_unicast+0x449/0x710 [ 1822.757959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1822.757959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1822.757959][ T8055] ___sys_sendmsg+0xee/0x170 [ 1822.757959][ T8055] __sys_sendmsg+0xcd/0x170 [ 1822.757959][ T8055] do_syscall_64+0xc6/0x1e0 [ 1822.757959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1822.757959][ T8055] [ 1822.760134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1822.760134][ T8055] netdev_get_by_index+0x5e/0x80 [ 1822.760134][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1822.760134][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1822.760134][ T8055] ip6_route_add+0x1c/0x140 [ 1822.760134][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1822.760134][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1822.760134][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1822.760134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.760134][ T8055] netlink_rcv_skb+0x130/0x360 [ 1822.760134][ T8055] netlink_unicast+0x449/0x710 [ 1822.760134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1822.760134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1822.760134][ T8055] ___sys_sendmsg+0xee/0x170 [ 1822.760134][ T8055] __sys_sendmsg+0xcd/0x170 [ 1822.760134][ T8055] do_syscall_64+0xc6/0x1e0 [ 1822.760134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1822.760134][ T8055] [ 1822.762407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1822.762407][ T8055] netdev_get_by_index+0x5e/0x80 [ 1822.762407][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1822.762407][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1822.762407][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1822.762407][ T8055] ipv6_add_addr+0x411/0x2000 [ 1822.762407][ T8055] inet6_addr_add+0x30e/0xa40 [ 1822.762407][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1822.762407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.762407][ T8055] netlink_rcv_skb+0x130/0x360 [ 1822.762407][ T8055] netlink_unicast+0x449/0x710 [ 1822.762407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1822.762407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1822.762407][ T8055] ___sys_sendmsg+0xee/0x170 [ 1822.762407][ T8055] __sys_sendmsg+0xcd/0x170 [ 1822.762407][ T8055] do_syscall_64+0xc6/0x1e0 [ 1822.762407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1822.762407][ T8055] [ 1822.764673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1822.764673][ T8055] netdev_get_by_index+0x5e/0x80 [ 1822.764673][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1822.764673][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1822.764673][ T8055] ip6_route_add+0x1c/0x140 [ 1822.764673][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1822.764673][ T8055] addrconf_add_dev+0xe2/0x170 [ 1822.764673][ T8055] inet6_addr_add+0x12f/0xa40 [ 1822.764673][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1822.764673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.764673][ T8055] netlink_rcv_skb+0x130/0x360 [ 1822.764673][ T8055] netlink_unicast+0x449/0x710 [ 1822.764673][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1822.764673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1822.764673][ T8055] ___sys_sendmsg+0xee/0x170 [ 1822.764673][ T8055] __sys_sendmsg+0xcd/0x170 [ 1822.764673][ T8055] do_syscall_64+0xc6/0x1e0 [ 1822.764673][ T8055] [ 1822.766903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1822.766903][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1822.766903][ T8055] ipv6_find_idev+0x102/0x170 [ 1822.766903][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1822.766903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.766903][ T8055] netlink_rcv_skb+0x130/0x360 [ 1822.766903][ T8055] netlink_unicast+0x449/0x710 [ 1822.766903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1822.766903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1822.766903][ T8055] ___sys_sendmsg+0xee/0x170 [ 1822.766903][ T8055] __sys_sendmsg+0xcd/0x170 [ 1822.766903][ T8055] do_syscall_64+0xc6/0x1e0 [ 1822.766903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1822.766903][ T8055] [ 1822.768665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1822.768665][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1822.768665][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1822.768665][ T8055] ipv6_find_idev+0x102/0x170 [ 1822.768665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1822.768665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1822.768665][ T8055] netlink_rcv_skb+0x130/0x360 [ 1822.768665][ T8055] netlink_unicast+0x449/0x710 [ 1822.768665][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1822.768665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1822.768665][ T8055] ___sys_sendmsg+0xee/0x170 [ 1822.768665][ T8055] __sys_sendmsg+0xcd/0x170 [ 1822.768665][ T8055] do_syscall_64+0xc6/0x1e0 [ 1822.768665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1822.768665][ T8055] [ 1828.150828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1828.151332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1828.151332][ T10] netdev_get_by_index+0x5e/0x80 [ 1828.151332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1828.151332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1828.151332][ T10] ip6_route_add+0x1c/0x140 [ 1828.151332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1828.151332][ T10] inet6_addr_add+0x4f8/0xa40 [ 1828.151332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1828.151332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.151332][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.151332][ T10] netlink_unicast+0x449/0x710 [ 1828.151332][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.151332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.151332][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.151332][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.151332][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.151332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1828.151332][ T10] [ 1828.153445][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1828.153445][ T10] netdev_get_by_index+0x5e/0x80 [ 1828.153445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1828.153445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1828.153445][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1828.153445][ T10] ipv6_add_addr+0x411/0x2000 [ 1828.153445][ T10] inet6_addr_add+0x30e/0xa40 [ 1828.153445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1828.153445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.153445][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.153445][ T10] netlink_unicast+0x449/0x710 [ 1828.153445][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.153445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.153445][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.153445][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.153445][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.153445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1828.153445][ T10] [ 1828.155521][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1828.155521][ T10] netdev_get_by_index+0x5e/0x80 [ 1828.155521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1828.155521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1828.155521][ T10] ip6_route_add+0x1c/0x140 [ 1828.155521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1828.155521][ T10] addrconf_add_dev+0xe2/0x170 [ 1828.155521][ T10] inet6_addr_add+0x12f/0xa40 [ 1828.155521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1828.155521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.155521][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.155521][ T10] netlink_unicast+0x449/0x710 [ 1828.155521][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.155521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.155521][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.155521][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.155521][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.155521][ T10] [ 1828.157554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1828.157554][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1828.157554][ T10] ipv6_find_idev+0x102/0x170 [ 1828.157554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1828.157554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.157554][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.157554][ T10] netlink_unicast+0x449/0x710 [ 1828.157554][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.157554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.157554][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.157554][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.157554][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.157554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1828.157554][ T10] [ 1828.159153][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1828.159153][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1828.159153][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1828.159153][ T10] ipv6_find_idev+0x102/0x170 [ 1828.159153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1828.159153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.159153][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.159153][ T10] netlink_unicast+0x449/0x710 [ 1828.159153][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.159153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.159153][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.159153][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.159153][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.159153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1828.159153][ T10] [ 1828.160952][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1828.161217][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1828.161217][ T10] netdev_get_by_index+0x5e/0x80 [ 1828.161217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1828.161217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1828.161217][ T10] ip6_route_add+0x1c/0x140 [ 1828.161217][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1828.161217][ T10] inet6_addr_add+0x4f8/0xa40 [ 1828.161217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1828.161217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.161217][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.161217][ T10] netlink_unicast+0x449/0x710 [ 1828.161217][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.161217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.161217][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.161217][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.161217][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.161217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1828.161217][ T10] [ 1828.163290][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1828.163290][ T10] netdev_get_by_index+0x5e/0x80 [ 1828.163290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1828.163290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1828.163290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1828.163290][ T10] ipv6_add_addr+0x411/0x2000 [ 1828.163290][ T10] inet6_addr_add+0x30e/0xa40 [ 1828.163290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1828.163290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.163290][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.163290][ T10] netlink_unicast+0x449/0x710 [ 1828.163290][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.163290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.163290][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.163290][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.163290][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.163290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1828.163290][ T10] [ 1828.165360][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1828.165360][ T10] netdev_get_by_index+0x5e/0x80 [ 1828.165360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1828.165360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1828.165360][ T10] ip6_route_add+0x1c/0x140 [ 1828.165360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1828.165360][ T10] addrconf_add_dev+0xe2/0x170 [ 1828.165360][ T10] inet6_addr_add+0x12f/0xa40 [ 1828.165360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1828.165360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.165360][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.165360][ T10] netlink_unicast+0x449/0x710 [ 1828.165360][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.165360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.165360][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.165360][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.165360][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.165360][ T10] [ 1828.167383][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1828.167383][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1828.167383][ T10] ipv6_find_idev+0x102/0x170 [ 1828.167383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1828.167383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.167383][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.167383][ T10] netlink_unicast+0x449/0x710 [ 1828.167383][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.167383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.167383][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.167383][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.167383][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.167383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1828.167383][ T10] [ 1828.169016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1828.169016][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1828.169016][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1828.169016][ T10] ipv6_find_idev+0x102/0x170 [ 1828.169016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1828.169016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.169016][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.169016][ T10] netlink_unicast+0x449/0x710 [ 1828.169016][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.169016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.169016][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.169016][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.169016][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.169016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1828.169016][ T10] [ 1828.170800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1828.171061][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1828.171061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1828.171061][ T10] register_netdevice+0x4d3/0x1690 [ 1828.171061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1828.171061][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1828.171061][ T10] rtnl_newlink_create+0x341/0x850 [ 1828.171061][ T10] __rtnl_newlink+0xac9/0xd80 [ 1828.171061][ T10] rtnl_newlink+0x63/0xa0 [ 1828.171061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1828.171061][ T10] netlink_rcv_skb+0x130/0x360 [ 1828.171061][ T10] netlink_unicast+0x449/0x710 [ 1828.171061][ T10] netlink_sendmsg+0x723/0xbe0 [ 1828.171061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1828.171061][ T10] ___sys_sendmsg+0xee/0x170 [ 1828.171061][ T10] __sys_sendmsg+0xcd/0x170 [ 1828.171061][ T10] do_syscall_64+0xc6/0x1e0 [ 1828.171061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1828.171061][ T10] [ 1828.173185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1828.173467][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1828.173467][ T10] dst_init+0x84/0x4a0 [ 1828.173467][ T10] dst_alloc+0x97/0x150 [ 1828.173467][ T10] ip6_dst_alloc+0x23/0x90 [ 1828.173467][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1828.173467][ T10] ip6_pol_route+0x56f/0x840 [ 1828.173467][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1828.173467][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1828.173467][ T10] fib6_rule_lookup+0x182/0x630 [ 1828.173467][ T10] ip6_route_output_flags+0x259/0x480 [ 1828.173467][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1828.173467][ T10] icmp6_send+0x13dd/0x1b70 [ 1828.173467][ T10] ip6_link_failure+0x30/0x430 [ 1828.173467][ T10] ndisc_error_report+0x96/0x160 [ 1828.173467][ T10] neigh_invalidate+0x206/0x510 [ 1828.173467][ T10] neigh_timer_handler+0x984/0xf10 [ 1828.173467][ T10] call_timer_fn+0x170/0x430 [ 1828.173467][ T10] [ 1833.022882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1833.023583][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1833.023583][ T8055] ___neigh_create+0x14b/0xf60 [ 1833.023583][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1833.023583][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1833.023583][ T8055] ip6_output+0x1f3/0x770 [ 1833.023583][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1833.023583][ T8055] mld_sendpack+0x62d/0xbc0 [ 1833.023583][ T8055] mld_ifc_work+0x32/0x1f0 [ 1833.023583][ T8055] process_one_work+0x84d/0x18a0 [ 1833.023583][ T8055] worker_thread+0x587/0xd30 [ 1833.023583][ T8055] kthread+0x28a/0x350 [ 1833.023583][ T8055] ret_from_fork+0x31/0x70 [ 1833.023583][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1833.023583][ T8055] [ 1833.026322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1833.026322][ T8055] dst_init+0x84/0x4a0 [ 1833.026322][ T8055] dst_alloc+0x97/0x150 [ 1833.026322][ T8055] ip6_dst_alloc+0x23/0x90 [ 1833.026322][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1833.026322][ T8055] ip6_pol_route+0x56f/0x840 [ 1833.026322][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1833.026322][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1833.026322][ T8055] ipv6_rcv+0x1ad/0x810 [ 1833.026322][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1833.026322][ T8055] process_backlog+0x101/0x620 [ 1833.026322][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1833.026322][ T8055] net_rx_action+0x495/0xbe0 [ 1833.026322][ T8055] __do_softirq+0x1b5/0x7f6 [ 1833.026322][ T8055] [ 1833.029298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1833.029298][ T8055] netdev_get_by_index+0x5e/0x80 [ 1833.029298][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1833.029298][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1833.029298][ T8055] ip6_route_add+0x1c/0x140 [ 1833.029298][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1833.029298][ T8055] addrconf_add_dev+0xe2/0x170 [ 1833.029298][ T8055] inet6_addr_add+0x12f/0xa40 [ 1833.029298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.029298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.029298][ T8055] netlink_rcv_skb+0x130/0x360 [ 1833.029298][ T8055] netlink_unicast+0x449/0x710 [ 1833.029298][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1833.029298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1833.029298][ T8055] ___sys_sendmsg+0xee/0x170 [ 1833.029298][ T8055] __sys_sendmsg+0xcd/0x170 [ 1833.029298][ T8055] do_syscall_64+0xc6/0x1e0 [ 1833.029298][ T8055] [ 1833.032864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1833.032864][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1833.032864][ T8055] ipv6_find_idev+0x102/0x170 [ 1833.032864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.032864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.032864][ T8055] netlink_rcv_skb+0x130/0x360 [ 1833.032864][ T8055] netlink_unicast+0x449/0x710 [ 1833.032864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1833.032864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1833.032864][ T8055] ___sys_sendmsg+0xee/0x170 [ 1833.032864][ T8055] __sys_sendmsg+0xcd/0x170 [ 1833.032864][ T8055] do_syscall_64+0xc6/0x1e0 [ 1833.032864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.032864][ T8055] [ 1833.035639][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1833.035639][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1833.035639][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1833.035639][ T8055] ipv6_find_idev+0x102/0x170 [ 1833.035639][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.035639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.035639][ T8055] netlink_rcv_skb+0x130/0x360 [ 1833.035639][ T8055] netlink_unicast+0x449/0x710 [ 1833.035639][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1833.035639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1833.035639][ T8055] ___sys_sendmsg+0xee/0x170 [ 1833.035639][ T8055] __sys_sendmsg+0xcd/0x170 [ 1833.035639][ T8055] do_syscall_64+0xc6/0x1e0 [ 1833.035639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.035639][ T8055] [ 1833.038653][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1833.039151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1833.039151][ T8055] dst_init+0x84/0x4a0 [ 1833.039151][ T8055] dst_alloc+0x97/0x150 [ 1833.039151][ T8055] ip6_dst_alloc+0x23/0x90 [ 1833.039151][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1833.039151][ T8055] ip6_pol_route+0x56f/0x840 [ 1833.039151][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1833.039151][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1833.039151][ T8055] fib6_rule_lookup+0x182/0x630 [ 1833.039151][ T8055] ip6_route_output_flags+0x259/0x480 [ 1833.039151][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1833.039151][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1833.039151][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1833.039151][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1833.039151][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1833.039151][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1833.039151][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1833.039151][ T8055] [ 1833.042871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1833.042871][ T8055] dst_init+0x84/0x4a0 [ 1833.042871][ T8055] dst_alloc+0x97/0x150 [ 1833.042871][ T8055] ip6_dst_alloc+0x23/0x90 [ 1833.042871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1833.042871][ T8055] ip6_pol_route+0x56f/0x840 [ 1833.042871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1833.042871][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1833.042871][ T8055] fib6_rule_lookup+0x182/0x630 [ 1833.042871][ T8055] ip6_route_output_flags+0x259/0x480 [ 1833.042871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1833.042871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1833.042871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1833.042871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1833.042871][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1833.042871][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1833.042871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1833.042871][ T8055] [ 1833.046496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1833.046496][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1833.046496][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1833.046496][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1833.046496][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1833.046496][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1833.046496][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1833.046496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.046496][ T8055] netlink_rcv_skb+0x130/0x360 [ 1833.046496][ T8055] netlink_unicast+0x449/0x710 [ 1833.046496][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1833.046496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1833.046496][ T8055] ___sys_sendmsg+0xee/0x170 [ 1833.046496][ T8055] __sys_sendmsg+0xcd/0x170 [ 1833.046496][ T8055] do_syscall_64+0xc6/0x1e0 [ 1833.046496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.046496][ T8055] [ 1833.049789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1833.049789][ T8055] netdev_get_by_index+0x5e/0x80 [ 1833.049789][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1833.049789][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1833.049789][ T8055] ip6_route_add+0x1c/0x140 [ 1833.049789][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1833.049789][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1833.049789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.049789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.049789][ T8055] netlink_rcv_skb+0x130/0x360 [ 1833.049789][ T8055] netlink_unicast+0x449/0x710 [ 1833.049789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1833.049789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1833.049789][ T8055] ___sys_sendmsg+0xee/0x170 [ 1833.049789][ T8055] __sys_sendmsg+0xcd/0x170 [ 1833.049789][ T8055] do_syscall_64+0xc6/0x1e0 [ 1833.049789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.049789][ T8055] [ 1833.053230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1833.053230][ T8055] netdev_get_by_index+0x5e/0x80 [ 1833.053230][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1833.053230][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1833.053230][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1833.053230][ T8055] ipv6_add_addr+0x411/0x2000 [ 1833.053230][ T8055] inet6_addr_add+0x30e/0xa40 [ 1833.053230][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.053230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.053230][ T8055] netlink_rcv_skb+0x130/0x360 [ 1833.053230][ T8055] netlink_unicast+0x449/0x710 [ 1833.053230][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1833.053230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1833.053230][ T8055] ___sys_sendmsg+0xee/0x170 [ 1833.053230][ T8055] __sys_sendmsg+0xcd/0x170 [ 1833.053230][ T8055] do_syscall_64+0xc6/0x1e0 [ 1833.053230][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.053230][ T8055] [ 1833.056833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1833.056833][ T8055] netdev_get_by_index+0x5e/0x80 [ 1833.056833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1833.056833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1833.056833][ T8055] ip6_route_add+0x1c/0x140 [ 1833.056833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1833.056833][ T8055] addrconf_add_dev+0xe2/0x170 [ 1833.056833][ T8055] inet6_addr_add+0x12f/0xa40 [ 1833.056833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1833.056833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.056833][ T8055] netlink_rcv_skb+0x130/0x360 [ 1833.056833][ T8055] netlink_unicast+0x449/0x710 [ 1833.056833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1833.056833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1833.056833][ T8055] ___sys_sendmsg+0xee/0x170 [ 1833.056833][ T8055] __sys_sendmsg+0xcd/0x170 [ 1833.056833][ T8055] do_syscall_64+0xc6/0x1e0 [ 1833.056833][ T8055] [ 1833.060373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1833.060373][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1833.060373][ T8055] ipv6_find_idev+0x102/0x170 [ 1833.060373][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.060373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.060373][ T8055] netlink_rcv_skb+0x130/0x360 [ 1833.060373][ T8055] netlink_unicast+0x449/0x710 [ 1833.060373][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1833.060373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1833.060373][ T8055] ___sys_sendmsg+0xee/0x170 [ 1833.060373][ T8055] __sys_sendmsg+0xcd/0x170 [ 1833.060373][ T8055] do_syscall_64+0xc6/0x1e0 [ 1833.060373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.060373][ T8055] [ 1833.063172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1833.063172][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1833.063172][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1833.063172][ T8055] ipv6_find_idev+0x102/0x170 [ 1833.063172][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1833.063172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1833.063172][ T8055] netlink_rcv_skb+0x130/0x360 [ 1833.063172][ T8055] netlink_unicast+0x449/0x710 [ 1833.063172][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1833.063172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1833.063172][ T8055] ___sys_sendmsg+0xee/0x170 [ 1833.063172][ T8055] __sys_sendmsg+0xcd/0x170 [ 1833.063172][ T8055] do_syscall_64+0xc6/0x1e0 [ 1833.063172][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1833.063172][ T8055] [ 1838.198969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1838.199484][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1838.199484][ T10] netdev_get_by_index+0x5e/0x80 [ 1838.199484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1838.199484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1838.199484][ T10] ip6_route_add+0x1c/0x140 [ 1838.199484][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1838.199484][ T10] inet6_addr_add+0x4f8/0xa40 [ 1838.199484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1838.199484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.199484][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.199484][ T10] netlink_unicast+0x449/0x710 [ 1838.199484][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.199484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.199484][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.199484][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.199484][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.199484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1838.199484][ T10] [ 1838.201571][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1838.201571][ T10] netdev_get_by_index+0x5e/0x80 [ 1838.201571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1838.201571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1838.201571][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1838.201571][ T10] ipv6_add_addr+0x411/0x2000 [ 1838.201571][ T10] inet6_addr_add+0x30e/0xa40 [ 1838.201571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1838.201571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.201571][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.201571][ T10] netlink_unicast+0x449/0x710 [ 1838.201571][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.201571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.201571][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.201571][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.201571][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.201571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1838.201571][ T10] [ 1838.203635][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1838.203635][ T10] netdev_get_by_index+0x5e/0x80 [ 1838.203635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1838.203635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1838.203635][ T10] ip6_route_add+0x1c/0x140 [ 1838.203635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1838.203635][ T10] addrconf_add_dev+0xe2/0x170 [ 1838.203635][ T10] inet6_addr_add+0x12f/0xa40 [ 1838.203635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1838.203635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.203635][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.203635][ T10] netlink_unicast+0x449/0x710 [ 1838.203635][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.203635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.203635][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.203635][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.203635][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.203635][ T10] [ 1838.205658][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1838.205658][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1838.205658][ T10] ipv6_find_idev+0x102/0x170 [ 1838.205658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1838.205658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.205658][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.205658][ T10] netlink_unicast+0x449/0x710 [ 1838.205658][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.205658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.205658][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.205658][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.205658][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.205658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1838.205658][ T10] [ 1838.207236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1838.207236][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1838.207236][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1838.207236][ T10] ipv6_find_idev+0x102/0x170 [ 1838.207236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1838.207236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.207236][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.207236][ T10] netlink_unicast+0x449/0x710 [ 1838.207236][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.207236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.207236][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.207236][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.207236][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.207236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1838.207236][ T10] [ 1838.208998][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1838.209246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1838.209246][ T10] netdev_get_by_index+0x5e/0x80 [ 1838.209246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1838.209246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1838.209246][ T10] ip6_route_add+0x1c/0x140 [ 1838.209246][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1838.209246][ T10] inet6_addr_add+0x4f8/0xa40 [ 1838.209246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1838.209246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.209246][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.209246][ T10] netlink_unicast+0x449/0x710 [ 1838.209246][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.209246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.209246][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.209246][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.209246][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.209246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1838.209246][ T10] [ 1838.211311][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1838.211311][ T10] netdev_get_by_index+0x5e/0x80 [ 1838.211311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1838.211311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1838.211311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1838.211311][ T10] ipv6_add_addr+0x411/0x2000 [ 1838.211311][ T10] inet6_addr_add+0x30e/0xa40 [ 1838.211311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1838.211311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.211311][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.211311][ T10] netlink_unicast+0x449/0x710 [ 1838.211311][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.211311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.211311][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.211311][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.211311][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.211311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1838.211311][ T10] [ 1838.213361][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1838.213361][ T10] netdev_get_by_index+0x5e/0x80 [ 1838.213361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1838.213361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1838.213361][ T10] ip6_route_add+0x1c/0x140 [ 1838.213361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1838.213361][ T10] addrconf_add_dev+0xe2/0x170 [ 1838.213361][ T10] inet6_addr_add+0x12f/0xa40 [ 1838.213361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1838.213361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.213361][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.213361][ T10] netlink_unicast+0x449/0x710 [ 1838.213361][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.213361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.213361][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.213361][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.213361][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.213361][ T10] [ 1838.215378][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1838.215378][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1838.215378][ T10] ipv6_find_idev+0x102/0x170 [ 1838.215378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1838.215378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.215378][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.215378][ T10] netlink_unicast+0x449/0x710 [ 1838.215378][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.215378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.215378][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.215378][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.215378][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.215378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1838.215378][ T10] [ 1838.216964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1838.216964][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1838.216964][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1838.216964][ T10] ipv6_find_idev+0x102/0x170 [ 1838.216964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1838.216964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.216964][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.216964][ T10] netlink_unicast+0x449/0x710 [ 1838.216964][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.216964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.216964][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.216964][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.216964][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.216964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1838.216964][ T10] [ 1838.218711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1838.218979][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1838.218979][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1838.218979][ T10] register_netdevice+0x4d3/0x1690 [ 1838.218979][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1838.218979][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1838.218979][ T10] rtnl_newlink_create+0x341/0x850 [ 1838.218979][ T10] __rtnl_newlink+0xac9/0xd80 [ 1838.218979][ T10] rtnl_newlink+0x63/0xa0 [ 1838.218979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1838.218979][ T10] netlink_rcv_skb+0x130/0x360 [ 1838.218979][ T10] netlink_unicast+0x449/0x710 [ 1838.218979][ T10] netlink_sendmsg+0x723/0xbe0 [ 1838.218979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1838.218979][ T10] ___sys_sendmsg+0xee/0x170 [ 1838.218979][ T10] __sys_sendmsg+0xcd/0x170 [ 1838.218979][ T10] do_syscall_64+0xc6/0x1e0 [ 1838.218979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1838.218979][ T10] [ 1838.221090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1838.221342][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1838.221342][ T10] dst_init+0x84/0x4a0 [ 1838.221342][ T10] dst_alloc+0x97/0x150 [ 1838.221342][ T10] ip6_dst_alloc+0x23/0x90 [ 1838.221342][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1838.221342][ T10] ip6_pol_route+0x56f/0x840 [ 1838.221342][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1838.221342][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1838.221342][ T10] fib6_rule_lookup+0x182/0x630 [ 1838.221342][ T10] ip6_route_output_flags+0x259/0x480 [ 1838.221342][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1838.221342][ T10] icmp6_send+0x13dd/0x1b70 [ 1838.221342][ T10] ip6_link_failure+0x30/0x430 [ 1838.221342][ T10] ndisc_error_report+0x96/0x160 [ 1838.221342][ T10] neigh_invalidate+0x206/0x510 [ 1838.221342][ T10] neigh_timer_handler+0x984/0xf10 [ 1838.221342][ T10] call_timer_fn+0x170/0x430 [ 1838.221342][ T10] [ 1843.318867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1843.319484][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1843.319484][ T8055] ___neigh_create+0x14b/0xf60 [ 1843.319484][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1843.319484][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1843.319484][ T8055] ip6_output+0x1f3/0x770 [ 1843.319484][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1843.319484][ T8055] mld_sendpack+0x62d/0xbc0 [ 1843.319484][ T8055] mld_ifc_work+0x32/0x1f0 [ 1843.319484][ T8055] process_one_work+0x84d/0x18a0 [ 1843.319484][ T8055] worker_thread+0x587/0xd30 [ 1843.319484][ T8055] kthread+0x28a/0x350 [ 1843.319484][ T8055] ret_from_fork+0x31/0x70 [ 1843.319484][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1843.319484][ T8055] [ 1843.322226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1843.322226][ T8055] dst_init+0x84/0x4a0 [ 1843.322226][ T8055] dst_alloc+0x97/0x150 [ 1843.322226][ T8055] ip6_dst_alloc+0x23/0x90 [ 1843.322226][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.322226][ T8055] ip6_pol_route+0x56f/0x840 [ 1843.322226][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1843.322226][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1843.322226][ T8055] ipv6_rcv+0x1ad/0x810 [ 1843.322226][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1843.322226][ T8055] process_backlog+0x101/0x620 [ 1843.322226][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1843.322226][ T8055] net_rx_action+0x495/0xbe0 [ 1843.322226][ T8055] __do_softirq+0x1b5/0x7f6 [ 1843.322226][ T8055] [ 1843.325211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1843.325211][ T8055] netdev_get_by_index+0x5e/0x80 [ 1843.325211][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1843.325211][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1843.325211][ T8055] ip6_route_add+0x1c/0x140 [ 1843.325211][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1843.325211][ T8055] addrconf_add_dev+0xe2/0x170 [ 1843.325211][ T8055] inet6_addr_add+0x12f/0xa40 [ 1843.325211][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.325211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.325211][ T8055] netlink_rcv_skb+0x130/0x360 [ 1843.325211][ T8055] netlink_unicast+0x449/0x710 [ 1843.325211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1843.325211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1843.325211][ T8055] ___sys_sendmsg+0xee/0x170 [ 1843.325211][ T8055] __sys_sendmsg+0xcd/0x170 [ 1843.325211][ T8055] do_syscall_64+0xc6/0x1e0 [ 1843.325211][ T8055] [ 1843.328812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1843.328812][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1843.328812][ T8055] ipv6_find_idev+0x102/0x170 [ 1843.328812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.328812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.328812][ T8055] netlink_rcv_skb+0x130/0x360 [ 1843.328812][ T8055] netlink_unicast+0x449/0x710 [ 1843.328812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1843.328812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1843.328812][ T8055] ___sys_sendmsg+0xee/0x170 [ 1843.328812][ T8055] __sys_sendmsg+0xcd/0x170 [ 1843.328812][ T8055] do_syscall_64+0xc6/0x1e0 [ 1843.328812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.328812][ T8055] [ 1843.331629][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1843.331629][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1843.331629][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1843.331629][ T8055] ipv6_find_idev+0x102/0x170 [ 1843.331629][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.331629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.331629][ T8055] netlink_rcv_skb+0x130/0x360 [ 1843.331629][ T8055] netlink_unicast+0x449/0x710 [ 1843.331629][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1843.331629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1843.331629][ T8055] ___sys_sendmsg+0xee/0x170 [ 1843.331629][ T8055] __sys_sendmsg+0xcd/0x170 [ 1843.331629][ T8055] do_syscall_64+0xc6/0x1e0 [ 1843.331629][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.331629][ T8055] [ 1843.334542][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1843.335021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1843.335021][ T8055] dst_init+0x84/0x4a0 [ 1843.335021][ T8055] dst_alloc+0x97/0x150 [ 1843.335021][ T8055] ip6_dst_alloc+0x23/0x90 [ 1843.335021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.335021][ T8055] ip6_pol_route+0x56f/0x840 [ 1843.335021][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1843.335021][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1843.335021][ T8055] fib6_rule_lookup+0x182/0x630 [ 1843.335021][ T8055] ip6_route_output_flags+0x259/0x480 [ 1843.335021][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1843.335021][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1843.335021][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1843.335021][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1843.335021][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1843.335021][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1843.335021][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1843.335021][ T8055] [ 1843.338637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1843.338637][ T8055] dst_init+0x84/0x4a0 [ 1843.338637][ T8055] dst_alloc+0x97/0x150 [ 1843.338637][ T8055] ip6_dst_alloc+0x23/0x90 [ 1843.338637][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.338637][ T8055] ip6_pol_route+0x56f/0x840 [ 1843.338637][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1843.338637][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1843.338637][ T8055] fib6_rule_lookup+0x182/0x630 [ 1843.338637][ T8055] ip6_route_output_flags+0x259/0x480 [ 1843.338637][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1843.338637][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1843.338637][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1843.338637][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1843.338637][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1843.338637][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1843.338637][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1843.338637][ T8055] [ 1843.342278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1843.342278][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1843.342278][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1843.342278][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1843.342278][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1843.342278][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1843.342278][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1843.342278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.342278][ T8055] netlink_rcv_skb+0x130/0x360 [ 1843.342278][ T8055] netlink_unicast+0x449/0x710 [ 1843.342278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1843.342278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1843.342278][ T8055] ___sys_sendmsg+0xee/0x170 [ 1843.342278][ T8055] __sys_sendmsg+0xcd/0x170 [ 1843.342278][ T8055] do_syscall_64+0xc6/0x1e0 [ 1843.342278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.342278][ T8055] [ 1843.345734][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1843.345734][ T8055] netdev_get_by_index+0x5e/0x80 [ 1843.345734][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1843.345734][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1843.345734][ T8055] ip6_route_add+0x1c/0x140 [ 1843.345734][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1843.345734][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1843.345734][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.345734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.345734][ T8055] netlink_rcv_skb+0x130/0x360 [ 1843.345734][ T8055] netlink_unicast+0x449/0x710 [ 1843.345734][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1843.345734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1843.345734][ T8055] ___sys_sendmsg+0xee/0x170 [ 1843.345734][ T8055] __sys_sendmsg+0xcd/0x170 [ 1843.345734][ T8055] do_syscall_64+0xc6/0x1e0 [ 1843.345734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.345734][ T8055] [ 1843.349368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1843.349368][ T8055] netdev_get_by_index+0x5e/0x80 [ 1843.349368][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1843.349368][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1843.349368][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1843.349368][ T8055] ipv6_add_addr+0x411/0x2000 [ 1843.349368][ T8055] inet6_addr_add+0x30e/0xa40 [ 1843.349368][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.349368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.349368][ T8055] netlink_rcv_skb+0x130/0x360 [ 1843.349368][ T8055] netlink_unicast+0x449/0x710 [ 1843.349368][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1843.349368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1843.349368][ T8055] ___sys_sendmsg+0xee/0x170 [ 1843.349368][ T8055] __sys_sendmsg+0xcd/0x170 [ 1843.349368][ T8055] do_syscall_64+0xc6/0x1e0 [ 1843.349368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.349368][ T8055] [ 1843.352984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1843.352984][ T8055] netdev_get_by_index+0x5e/0x80 [ 1843.352984][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1843.352984][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1843.352984][ T8055] ip6_route_add+0x1c/0x140 [ 1843.352984][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1843.352984][ T8055] addrconf_add_dev+0xe2/0x170 [ 1843.352984][ T8055] inet6_addr_add+0x12f/0xa40 [ 1843.352984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1843.352984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.352984][ T8055] netlink_rcv_skb+0x130/0x360 [ 1843.352984][ T8055] netlink_unicast+0x449/0x710 [ 1843.352984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1843.352984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1843.352984][ T8055] ___sys_sendmsg+0xee/0x170 [ 1843.352984][ T8055] __sys_sendmsg+0xcd/0x170 [ 1843.352984][ T8055] do_syscall_64+0xc6/0x1e0 [ 1843.352984][ T8055] [ 1843.356523][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1843.356523][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1843.356523][ T8055] ipv6_find_idev+0x102/0x170 [ 1843.356523][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.356523][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.356523][ T8055] netlink_rcv_skb+0x130/0x360 [ 1843.356523][ T8055] netlink_unicast+0x449/0x710 [ 1843.356523][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1843.356523][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1843.356523][ T8055] ___sys_sendmsg+0xee/0x170 [ 1843.356523][ T8055] __sys_sendmsg+0xcd/0x170 [ 1843.356523][ T8055] do_syscall_64+0xc6/0x1e0 [ 1843.356523][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.356523][ T8055] [ 1843.359205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1843.359205][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1843.359205][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1843.359205][ T8055] ipv6_find_idev+0x102/0x170 [ 1843.359205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1843.359205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.359205][ T8055] netlink_rcv_skb+0x130/0x360 [ 1843.359205][ T8055] netlink_unicast+0x449/0x710 [ 1843.359205][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1843.359205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1843.359205][ T8055] ___sys_sendmsg+0xee/0x170 [ 1843.359205][ T8055] __sys_sendmsg+0xcd/0x170 [ 1843.359205][ T8055] do_syscall_64+0xc6/0x1e0 [ 1843.359205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1843.359205][ T8055] [ 1848.462890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1848.463311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1848.463311][ T10] netdev_get_by_index+0x5e/0x80 [ 1848.463311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1848.463311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1848.463311][ T10] ip6_route_add+0x1c/0x140 [ 1848.463311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1848.463311][ T10] inet6_addr_add+0x4f8/0xa40 [ 1848.463311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1848.463311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.463311][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.463311][ T10] netlink_unicast+0x449/0x710 [ 1848.463311][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.463311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.463311][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.463311][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.463311][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.463311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1848.463311][ T10] [ 1848.465439][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1848.465439][ T10] netdev_get_by_index+0x5e/0x80 [ 1848.465439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1848.465439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1848.465439][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1848.465439][ T10] ipv6_add_addr+0x411/0x2000 [ 1848.465439][ T10] inet6_addr_add+0x30e/0xa40 [ 1848.465439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1848.465439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.465439][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.465439][ T10] netlink_unicast+0x449/0x710 [ 1848.465439][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.465439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.465439][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.465439][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.465439][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.465439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1848.465439][ T10] [ 1848.467501][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1848.467501][ T10] netdev_get_by_index+0x5e/0x80 [ 1848.467501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1848.467501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1848.467501][ T10] ip6_route_add+0x1c/0x140 [ 1848.467501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1848.467501][ T10] addrconf_add_dev+0xe2/0x170 [ 1848.467501][ T10] inet6_addr_add+0x12f/0xa40 [ 1848.467501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1848.467501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.467501][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.467501][ T10] netlink_unicast+0x449/0x710 [ 1848.467501][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.467501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.467501][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.467501][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.467501][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.467501][ T10] [ 1848.469539][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1848.469539][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1848.469539][ T10] ipv6_find_idev+0x102/0x170 [ 1848.469539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1848.469539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.469539][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.469539][ T10] netlink_unicast+0x449/0x710 [ 1848.469539][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.469539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.469539][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.469539][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.469539][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.469539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1848.469539][ T10] [ 1848.471121][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1848.471121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1848.471121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1848.471121][ T10] ipv6_find_idev+0x102/0x170 [ 1848.471121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1848.471121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.471121][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.471121][ T10] netlink_unicast+0x449/0x710 [ 1848.471121][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.471121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.471121][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.471121][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.471121][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.471121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1848.471121][ T10] [ 1848.472888][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1848.473131][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1848.473131][ T10] netdev_get_by_index+0x5e/0x80 [ 1848.473131][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1848.473131][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1848.473131][ T10] ip6_route_add+0x1c/0x140 [ 1848.473131][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1848.473131][ T10] inet6_addr_add+0x4f8/0xa40 [ 1848.473131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1848.473131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.473131][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.473131][ T10] netlink_unicast+0x449/0x710 [ 1848.473131][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.473131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.473131][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.473131][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.473131][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.473131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1848.473131][ T10] [ 1848.475200][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1848.475200][ T10] netdev_get_by_index+0x5e/0x80 [ 1848.475200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1848.475200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1848.475200][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1848.475200][ T10] ipv6_add_addr+0x411/0x2000 [ 1848.475200][ T10] inet6_addr_add+0x30e/0xa40 [ 1848.475200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1848.475200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.475200][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.475200][ T10] netlink_unicast+0x449/0x710 [ 1848.475200][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.475200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.475200][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.475200][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.475200][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.475200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1848.475200][ T10] [ 1848.477263][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1848.477263][ T10] netdev_get_by_index+0x5e/0x80 [ 1848.477263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1848.477263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1848.477263][ T10] ip6_route_add+0x1c/0x140 [ 1848.477263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1848.477263][ T10] addrconf_add_dev+0xe2/0x170 [ 1848.477263][ T10] inet6_addr_add+0x12f/0xa40 [ 1848.477263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1848.477263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.477263][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.477263][ T10] netlink_unicast+0x449/0x710 [ 1848.477263][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.477263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.477263][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.477263][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.477263][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.477263][ T10] [ 1848.479319][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1848.479319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1848.479319][ T10] ipv6_find_idev+0x102/0x170 [ 1848.479319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1848.479319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.479319][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.479319][ T10] netlink_unicast+0x449/0x710 [ 1848.479319][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.479319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.479319][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.479319][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.479319][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.479319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1848.479319][ T10] [ 1848.480903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1848.480903][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1848.480903][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1848.480903][ T10] ipv6_find_idev+0x102/0x170 [ 1848.480903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1848.480903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.480903][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.480903][ T10] netlink_unicast+0x449/0x710 [ 1848.480903][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.480903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.480903][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.480903][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.480903][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.480903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1848.480903][ T10] [ 1848.482644][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1848.482918][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1848.482918][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1848.482918][ T10] register_netdevice+0x4d3/0x1690 [ 1848.482918][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1848.482918][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1848.482918][ T10] rtnl_newlink_create+0x341/0x850 [ 1848.482918][ T10] __rtnl_newlink+0xac9/0xd80 [ 1848.482918][ T10] rtnl_newlink+0x63/0xa0 [ 1848.482918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1848.482918][ T10] netlink_rcv_skb+0x130/0x360 [ 1848.482918][ T10] netlink_unicast+0x449/0x710 [ 1848.482918][ T10] netlink_sendmsg+0x723/0xbe0 [ 1848.482918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1848.482918][ T10] ___sys_sendmsg+0xee/0x170 [ 1848.482918][ T10] __sys_sendmsg+0xcd/0x170 [ 1848.482918][ T10] do_syscall_64+0xc6/0x1e0 [ 1848.482918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1848.482918][ T10] [ 1848.485008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1848.485270][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1848.485270][ T10] dst_init+0x84/0x4a0 [ 1848.485270][ T10] dst_alloc+0x97/0x150 [ 1848.485270][ T10] ip6_dst_alloc+0x23/0x90 [ 1848.485270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1848.485270][ T10] ip6_pol_route+0x56f/0x840 [ 1848.485270][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1848.485270][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1848.485270][ T10] fib6_rule_lookup+0x182/0x630 [ 1848.485270][ T10] ip6_route_output_flags+0x259/0x480 [ 1848.485270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1848.485270][ T10] icmp6_send+0x13dd/0x1b70 [ 1848.485270][ T10] ip6_link_failure+0x30/0x430 [ 1848.485270][ T10] ndisc_error_report+0x96/0x160 [ 1848.485270][ T10] neigh_invalidate+0x206/0x510 [ 1848.485270][ T10] neigh_timer_handler+0x984/0xf10 [ 1848.485270][ T10] call_timer_fn+0x170/0x430 [ 1848.485270][ T10] [ 1853.366832][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1853.367245][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1853.367245][ T8055] ___neigh_create+0x14b/0xf60 [ 1853.367245][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1853.367245][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1853.367245][ T8055] ip6_output+0x1f3/0x770 [ 1853.367245][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1853.367245][ T8055] mld_sendpack+0x62d/0xbc0 [ 1853.367245][ T8055] mld_ifc_work+0x32/0x1f0 [ 1853.367245][ T8055] process_one_work+0x84d/0x18a0 [ 1853.367245][ T8055] worker_thread+0x587/0xd30 [ 1853.367245][ T8055] kthread+0x28a/0x350 [ 1853.367245][ T8055] ret_from_fork+0x31/0x70 [ 1853.367245][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1853.367245][ T8055] [ 1853.368972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1853.368972][ T8055] dst_init+0x84/0x4a0 [ 1853.368972][ T8055] dst_alloc+0x97/0x150 [ 1853.368972][ T8055] ip6_dst_alloc+0x23/0x90 [ 1853.368972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.368972][ T8055] ip6_pol_route+0x56f/0x840 [ 1853.368972][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1853.368972][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1853.368972][ T8055] ipv6_rcv+0x1ad/0x810 [ 1853.368972][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1853.368972][ T8055] process_backlog+0x101/0x620 [ 1853.368972][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1853.368972][ T8055] net_rx_action+0x495/0xbe0 [ 1853.368972][ T8055] __do_softirq+0x1b5/0x7f6 [ 1853.368972][ T8055] [ 1853.370821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1853.370821][ T8055] netdev_get_by_index+0x5e/0x80 [ 1853.370821][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1853.370821][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1853.370821][ T8055] ip6_route_add+0x1c/0x140 [ 1853.370821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1853.370821][ T8055] addrconf_add_dev+0xe2/0x170 [ 1853.370821][ T8055] inet6_addr_add+0x12f/0xa40 [ 1853.370821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.370821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.370821][ T8055] netlink_rcv_skb+0x130/0x360 [ 1853.370821][ T8055] netlink_unicast+0x449/0x710 [ 1853.370821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1853.370821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1853.370821][ T8055] ___sys_sendmsg+0xee/0x170 [ 1853.370821][ T8055] __sys_sendmsg+0xcd/0x170 [ 1853.370821][ T8055] do_syscall_64+0xc6/0x1e0 [ 1853.370821][ T8055] [ 1853.373299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1853.373299][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1853.373299][ T8055] ipv6_find_idev+0x102/0x170 [ 1853.373299][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.373299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.373299][ T8055] netlink_rcv_skb+0x130/0x360 [ 1853.373299][ T8055] netlink_unicast+0x449/0x710 [ 1853.373299][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1853.373299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1853.373299][ T8055] ___sys_sendmsg+0xee/0x170 [ 1853.373299][ T8055] __sys_sendmsg+0xcd/0x170 [ 1853.373299][ T8055] do_syscall_64+0xc6/0x1e0 [ 1853.373299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.373299][ T8055] [ 1853.375991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1853.375991][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1853.375991][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1853.375991][ T8055] ipv6_find_idev+0x102/0x170 [ 1853.375991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.375991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.375991][ T8055] netlink_rcv_skb+0x130/0x360 [ 1853.375991][ T8055] netlink_unicast+0x449/0x710 [ 1853.375991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1853.375991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1853.375991][ T8055] ___sys_sendmsg+0xee/0x170 [ 1853.375991][ T8055] __sys_sendmsg+0xcd/0x170 [ 1853.375991][ T8055] do_syscall_64+0xc6/0x1e0 [ 1853.375991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.375991][ T8055] [ 1853.378946][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1853.379424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1853.379424][ T8055] dst_init+0x84/0x4a0 [ 1853.379424][ T8055] dst_alloc+0x97/0x150 [ 1853.379424][ T8055] ip6_dst_alloc+0x23/0x90 [ 1853.379424][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.379424][ T8055] ip6_pol_route+0x56f/0x840 [ 1853.379424][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1853.379424][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1853.379424][ T8055] fib6_rule_lookup+0x182/0x630 [ 1853.379424][ T8055] ip6_route_output_flags+0x259/0x480 [ 1853.379424][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1853.379424][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1853.379424][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1853.379424][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1853.379424][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1853.379424][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1853.379424][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1853.379424][ T8055] [ 1853.383112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1853.383112][ T8055] dst_init+0x84/0x4a0 [ 1853.383112][ T8055] dst_alloc+0x97/0x150 [ 1853.383112][ T8055] ip6_dst_alloc+0x23/0x90 [ 1853.383112][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.383112][ T8055] ip6_pol_route+0x56f/0x840 [ 1853.383112][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1853.383112][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1853.383112][ T8055] fib6_rule_lookup+0x182/0x630 [ 1853.383112][ T8055] ip6_route_output_flags+0x259/0x480 [ 1853.383112][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1853.383112][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1853.383112][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1853.383112][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1853.383112][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1853.383112][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1853.383112][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1853.383112][ T8055] [ 1853.386803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1853.386803][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1853.386803][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1853.386803][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1853.386803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1853.386803][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1853.386803][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1853.386803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.386803][ T8055] netlink_rcv_skb+0x130/0x360 [ 1853.386803][ T8055] netlink_unicast+0x449/0x710 [ 1853.386803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1853.386803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1853.386803][ T8055] ___sys_sendmsg+0xee/0x170 [ 1853.386803][ T8055] __sys_sendmsg+0xcd/0x170 [ 1853.386803][ T8055] do_syscall_64+0xc6/0x1e0 [ 1853.386803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.386803][ T8055] [ 1853.390127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1853.390127][ T8055] netdev_get_by_index+0x5e/0x80 [ 1853.390127][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1853.390127][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1853.390127][ T8055] ip6_route_add+0x1c/0x140 [ 1853.390127][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1853.390127][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1853.390127][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.390127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.390127][ T8055] netlink_rcv_skb+0x130/0x360 [ 1853.390127][ T8055] netlink_unicast+0x449/0x710 [ 1853.390127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1853.390127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1853.390127][ T8055] ___sys_sendmsg+0xee/0x170 [ 1853.390127][ T8055] __sys_sendmsg+0xcd/0x170 [ 1853.390127][ T8055] do_syscall_64+0xc6/0x1e0 [ 1853.390127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.390127][ T8055] [ 1853.393468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1853.393468][ T8055] netdev_get_by_index+0x5e/0x80 [ 1853.393468][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1853.393468][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1853.393468][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1853.393468][ T8055] ipv6_add_addr+0x411/0x2000 [ 1853.393468][ T8055] inet6_addr_add+0x30e/0xa40 [ 1853.393468][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.393468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.393468][ T8055] netlink_rcv_skb+0x130/0x360 [ 1853.393468][ T8055] netlink_unicast+0x449/0x710 [ 1853.393468][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1853.393468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1853.393468][ T8055] ___sys_sendmsg+0xee/0x170 [ 1853.393468][ T8055] __sys_sendmsg+0xcd/0x170 [ 1853.393468][ T8055] do_syscall_64+0xc6/0x1e0 [ 1853.393468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.393468][ T8055] [ 1853.396967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1853.396967][ T8055] netdev_get_by_index+0x5e/0x80 [ 1853.396967][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1853.396967][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1853.396967][ T8055] ip6_route_add+0x1c/0x140 [ 1853.396967][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1853.396967][ T8055] addrconf_add_dev+0xe2/0x170 [ 1853.396967][ T8055] inet6_addr_add+0x12f/0xa40 [ 1853.396967][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1853.396967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.396967][ T8055] netlink_rcv_skb+0x130/0x360 [ 1853.396967][ T8055] netlink_unicast+0x449/0x710 [ 1853.396967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1853.396967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1853.396967][ T8055] ___sys_sendmsg+0xee/0x170 [ 1853.396967][ T8055] __sys_sendmsg+0xcd/0x170 [ 1853.396967][ T8055] do_syscall_64+0xc6/0x1e0 [ 1853.396967][ T8055] [ 1853.400511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1853.400511][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1853.400511][ T8055] ipv6_find_idev+0x102/0x170 [ 1853.400511][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.400511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.400511][ T8055] netlink_rcv_skb+0x130/0x360 [ 1853.400511][ T8055] netlink_unicast+0x449/0x710 [ 1853.400511][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1853.400511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1853.400511][ T8055] ___sys_sendmsg+0xee/0x170 [ 1853.400511][ T8055] __sys_sendmsg+0xcd/0x170 [ 1853.400511][ T8055] do_syscall_64+0xc6/0x1e0 [ 1853.400511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.400511][ T8055] [ 1853.403266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1853.403266][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1853.403266][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1853.403266][ T8055] ipv6_find_idev+0x102/0x170 [ 1853.403266][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1853.403266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.403266][ T8055] netlink_rcv_skb+0x130/0x360 [ 1853.403266][ T8055] netlink_unicast+0x449/0x710 [ 1853.403266][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1853.403266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1853.403266][ T8055] ___sys_sendmsg+0xee/0x170 [ 1853.403266][ T8055] __sys_sendmsg+0xcd/0x170 [ 1853.403266][ T8055] do_syscall_64+0xc6/0x1e0 [ 1853.403266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1853.403266][ T8055] [ 1858.726901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1858.727313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1858.727313][ T10] netdev_get_by_index+0x5e/0x80 [ 1858.727313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1858.727313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1858.727313][ T10] ip6_route_add+0x1c/0x140 [ 1858.727313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1858.727313][ T10] inet6_addr_add+0x4f8/0xa40 [ 1858.727313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1858.727313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.727313][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.727313][ T10] netlink_unicast+0x449/0x710 [ 1858.727313][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.727313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.727313][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.727313][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.727313][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.727313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1858.727313][ T10] [ 1858.729365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1858.729365][ T10] netdev_get_by_index+0x5e/0x80 [ 1858.729365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1858.729365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1858.729365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1858.729365][ T10] ipv6_add_addr+0x411/0x2000 [ 1858.729365][ T10] inet6_addr_add+0x30e/0xa40 [ 1858.729365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1858.729365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.729365][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.729365][ T10] netlink_unicast+0x449/0x710 [ 1858.729365][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.729365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.729365][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.729365][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.729365][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.729365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1858.729365][ T10] [ 1858.731548][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1858.731548][ T10] netdev_get_by_index+0x5e/0x80 [ 1858.731548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1858.731548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1858.731548][ T10] ip6_route_add+0x1c/0x140 [ 1858.731548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1858.731548][ T10] addrconf_add_dev+0xe2/0x170 [ 1858.731548][ T10] inet6_addr_add+0x12f/0xa40 [ 1858.731548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1858.731548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.731548][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.731548][ T10] netlink_unicast+0x449/0x710 [ 1858.731548][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.731548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.731548][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.731548][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.731548][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.731548][ T10] [ 1858.733517][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1858.733517][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1858.733517][ T10] ipv6_find_idev+0x102/0x170 [ 1858.733517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1858.733517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.733517][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.733517][ T10] netlink_unicast+0x449/0x710 [ 1858.733517][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.733517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.733517][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.733517][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.733517][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.733517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1858.733517][ T10] [ 1858.735059][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1858.735059][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1858.735059][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1858.735059][ T10] ipv6_find_idev+0x102/0x170 [ 1858.735059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1858.735059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.735059][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.735059][ T10] netlink_unicast+0x449/0x710 [ 1858.735059][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.735059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.735059][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.735059][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.735059][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.735059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1858.735059][ T10] [ 1858.736783][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1858.737029][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1858.737029][ T10] netdev_get_by_index+0x5e/0x80 [ 1858.737029][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1858.737029][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1858.737029][ T10] ip6_route_add+0x1c/0x140 [ 1858.737029][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1858.737029][ T10] inet6_addr_add+0x4f8/0xa40 [ 1858.737029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1858.737029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.737029][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.737029][ T10] netlink_unicast+0x449/0x710 [ 1858.737029][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.737029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.737029][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.737029][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.737029][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.737029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1858.737029][ T10] [ 1858.739039][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1858.739039][ T10] netdev_get_by_index+0x5e/0x80 [ 1858.739039][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1858.739039][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1858.739039][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1858.739039][ T10] ipv6_add_addr+0x411/0x2000 [ 1858.739039][ T10] inet6_addr_add+0x30e/0xa40 [ 1858.739039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1858.739039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.739039][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.739039][ T10] netlink_unicast+0x449/0x710 [ 1858.739039][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.739039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.739039][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.739039][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.739039][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.739039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1858.739039][ T10] [ 1858.741049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1858.741049][ T10] netdev_get_by_index+0x5e/0x80 [ 1858.741049][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1858.741049][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1858.741049][ T10] ip6_route_add+0x1c/0x140 [ 1858.741049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1858.741049][ T10] addrconf_add_dev+0xe2/0x170 [ 1858.741049][ T10] inet6_addr_add+0x12f/0xa40 [ 1858.741049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1858.741049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.741049][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.741049][ T10] netlink_unicast+0x449/0x710 [ 1858.741049][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.741049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.741049][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.741049][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.741049][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.741049][ T10] [ 1858.743012][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1858.743012][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1858.743012][ T10] ipv6_find_idev+0x102/0x170 [ 1858.743012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1858.743012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.743012][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.743012][ T10] netlink_unicast+0x449/0x710 [ 1858.743012][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.743012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.743012][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.743012][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.743012][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.743012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1858.743012][ T10] [ 1858.744550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1858.744550][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1858.744550][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1858.744550][ T10] ipv6_find_idev+0x102/0x170 [ 1858.744550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1858.744550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.744550][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.744550][ T10] netlink_unicast+0x449/0x710 [ 1858.744550][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.744550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.744550][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.744550][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.744550][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.744550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1858.744550][ T10] [ 1858.746240][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1858.746493][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1858.746493][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1858.746493][ T10] register_netdevice+0x4d3/0x1690 [ 1858.746493][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1858.746493][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1858.746493][ T10] rtnl_newlink_create+0x341/0x850 [ 1858.746493][ T10] __rtnl_newlink+0xac9/0xd80 [ 1858.746493][ T10] rtnl_newlink+0x63/0xa0 [ 1858.746493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1858.746493][ T10] netlink_rcv_skb+0x130/0x360 [ 1858.746493][ T10] netlink_unicast+0x449/0x710 [ 1858.746493][ T10] netlink_sendmsg+0x723/0xbe0 [ 1858.746493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1858.746493][ T10] ___sys_sendmsg+0xee/0x170 [ 1858.746493][ T10] __sys_sendmsg+0xcd/0x170 [ 1858.746493][ T10] do_syscall_64+0xc6/0x1e0 [ 1858.746493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1858.746493][ T10] [ 1858.748545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1858.748796][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1858.748796][ T10] dst_init+0x84/0x4a0 [ 1858.748796][ T10] dst_alloc+0x97/0x150 [ 1858.748796][ T10] ip6_dst_alloc+0x23/0x90 [ 1858.748796][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1858.748796][ T10] ip6_pol_route+0x56f/0x840 [ 1858.748796][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1858.748796][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1858.748796][ T10] fib6_rule_lookup+0x182/0x630 [ 1858.748796][ T10] ip6_route_output_flags+0x259/0x480 [ 1858.748796][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1858.748796][ T10] icmp6_send+0x13dd/0x1b70 [ 1858.748796][ T10] ip6_link_failure+0x30/0x430 [ 1858.748796][ T10] ndisc_error_report+0x96/0x160 [ 1858.748796][ T10] neigh_invalidate+0x206/0x510 [ 1858.748796][ T10] neigh_timer_handler+0x984/0xf10 [ 1858.748796][ T10] call_timer_fn+0x170/0x430 [ 1858.748796][ T10] [ 1863.646895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1863.647383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1863.647383][ T8055] ___neigh_create+0x14b/0xf60 [ 1863.647383][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1863.647383][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1863.647383][ T8055] ip6_output+0x1f3/0x770 [ 1863.647383][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1863.647383][ T8055] mld_sendpack+0x62d/0xbc0 [ 1863.647383][ T8055] mld_ifc_work+0x32/0x1f0 [ 1863.647383][ T8055] process_one_work+0x84d/0x18a0 [ 1863.647383][ T8055] worker_thread+0x587/0xd30 [ 1863.647383][ T8055] kthread+0x28a/0x350 [ 1863.647383][ T8055] ret_from_fork+0x31/0x70 [ 1863.647383][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1863.647383][ T8055] [ 1863.649059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1863.649059][ T8055] dst_init+0x84/0x4a0 [ 1863.649059][ T8055] dst_alloc+0x97/0x150 [ 1863.649059][ T8055] ip6_dst_alloc+0x23/0x90 [ 1863.649059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1863.649059][ T8055] ip6_pol_route+0x56f/0x840 [ 1863.649059][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1863.649059][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1863.649059][ T8055] ipv6_rcv+0x1ad/0x810 [ 1863.649059][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1863.649059][ T8055] process_backlog+0x101/0x620 [ 1863.649059][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1863.649059][ T8055] net_rx_action+0x495/0xbe0 [ 1863.649059][ T8055] __do_softirq+0x1b5/0x7f6 [ 1863.649059][ T8055] [ 1863.650913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1863.650913][ T8055] netdev_get_by_index+0x5e/0x80 [ 1863.650913][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1863.650913][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1863.650913][ T8055] ip6_route_add+0x1c/0x140 [ 1863.650913][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1863.650913][ T8055] addrconf_add_dev+0xe2/0x170 [ 1863.650913][ T8055] inet6_addr_add+0x12f/0xa40 [ 1863.650913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1863.650913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.650913][ T8055] netlink_rcv_skb+0x130/0x360 [ 1863.650913][ T8055] netlink_unicast+0x449/0x710 [ 1863.650913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1863.650913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1863.650913][ T8055] ___sys_sendmsg+0xee/0x170 [ 1863.650913][ T8055] __sys_sendmsg+0xcd/0x170 [ 1863.650913][ T8055] do_syscall_64+0xc6/0x1e0 [ 1863.650913][ T8055] [ 1863.653099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1863.653099][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1863.653099][ T8055] ipv6_find_idev+0x102/0x170 [ 1863.653099][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1863.653099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.653099][ T8055] netlink_rcv_skb+0x130/0x360 [ 1863.653099][ T8055] netlink_unicast+0x449/0x710 [ 1863.653099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1863.653099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1863.653099][ T8055] ___sys_sendmsg+0xee/0x170 [ 1863.653099][ T8055] __sys_sendmsg+0xcd/0x170 [ 1863.653099][ T8055] do_syscall_64+0xc6/0x1e0 [ 1863.653099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1863.653099][ T8055] [ 1863.654810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1863.654810][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1863.654810][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1863.654810][ T8055] ipv6_find_idev+0x102/0x170 [ 1863.654810][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1863.654810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.654810][ T8055] netlink_rcv_skb+0x130/0x360 [ 1863.654810][ T8055] netlink_unicast+0x449/0x710 [ 1863.654810][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1863.654810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1863.654810][ T8055] ___sys_sendmsg+0xee/0x170 [ 1863.654810][ T8055] __sys_sendmsg+0xcd/0x170 [ 1863.654810][ T8055] do_syscall_64+0xc6/0x1e0 [ 1863.654810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1863.654810][ T8055] [ 1863.656669][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1863.656975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1863.656975][ T8055] dst_init+0x84/0x4a0 [ 1863.656975][ T8055] dst_alloc+0x97/0x150 [ 1863.656975][ T8055] ip6_dst_alloc+0x23/0x90 [ 1863.656975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1863.656975][ T8055] ip6_pol_route+0x56f/0x840 [ 1863.656975][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1863.656975][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1863.656975][ T8055] fib6_rule_lookup+0x182/0x630 [ 1863.656975][ T8055] ip6_route_output_flags+0x259/0x480 [ 1863.656975][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1863.656975][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1863.656975][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1863.656975][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1863.656975][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1863.656975][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1863.656975][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1863.656975][ T8055] [ 1863.659295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1863.659295][ T8055] dst_init+0x84/0x4a0 [ 1863.659295][ T8055] dst_alloc+0x97/0x150 [ 1863.659295][ T8055] ip6_dst_alloc+0x23/0x90 [ 1863.659295][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1863.659295][ T8055] ip6_pol_route+0x56f/0x840 [ 1863.659295][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1863.659295][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1863.659295][ T8055] fib6_rule_lookup+0x182/0x630 [ 1863.659295][ T8055] ip6_route_output_flags+0x259/0x480 [ 1863.659295][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1863.659295][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1863.659295][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1863.659295][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1863.659295][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1863.659295][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1863.659295][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1863.659295][ T8055] [ 1863.661585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1863.661585][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1863.661585][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1863.661585][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1863.661585][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1863.661585][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1863.661585][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1863.661585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.661585][ T8055] netlink_rcv_skb+0x130/0x360 [ 1863.661585][ T8055] netlink_unicast+0x449/0x710 [ 1863.661585][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1863.661585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1863.661585][ T8055] ___sys_sendmsg+0xee/0x170 [ 1863.661585][ T8055] __sys_sendmsg+0xcd/0x170 [ 1863.661585][ T8055] do_syscall_64+0xc6/0x1e0 [ 1863.661585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1863.661585][ T8055] [ 1863.664756][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1863.664756][ T8055] netdev_get_by_index+0x5e/0x80 [ 1863.664756][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1863.664756][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1863.664756][ T8055] ip6_route_add+0x1c/0x140 [ 1863.664756][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1863.664756][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1863.664756][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1863.664756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.664756][ T8055] netlink_rcv_skb+0x130/0x360 [ 1863.664756][ T8055] netlink_unicast+0x449/0x710 [ 1863.664756][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1863.664756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1863.664756][ T8055] ___sys_sendmsg+0xee/0x170 [ 1863.664756][ T8055] __sys_sendmsg+0xcd/0x170 [ 1863.664756][ T8055] do_syscall_64+0xc6/0x1e0 [ 1863.664756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1863.664756][ T8055] [ 1863.668284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1863.668284][ T8055] netdev_get_by_index+0x5e/0x80 [ 1863.668284][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1863.668284][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1863.668284][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1863.668284][ T8055] ipv6_add_addr+0x411/0x2000 [ 1863.668284][ T8055] inet6_addr_add+0x30e/0xa40 [ 1863.668284][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1863.668284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.668284][ T8055] netlink_rcv_skb+0x130/0x360 [ 1863.668284][ T8055] netlink_unicast+0x449/0x710 [ 1863.668284][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1863.668284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1863.668284][ T8055] ___sys_sendmsg+0xee/0x170 [ 1863.668284][ T8055] __sys_sendmsg+0xcd/0x170 [ 1863.668284][ T8055] do_syscall_64+0xc6/0x1e0 [ 1863.668284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1863.668284][ T8055] [ 1863.671836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1863.671836][ T8055] netdev_get_by_index+0x5e/0x80 [ 1863.671836][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1863.671836][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1863.671836][ T8055] ip6_route_add+0x1c/0x140 [ 1863.671836][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1863.671836][ T8055] addrconf_add_dev+0xe2/0x170 [ 1863.671836][ T8055] inet6_addr_add+0x12f/0xa40 [ 1863.671836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1863.671836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.671836][ T8055] netlink_rcv_skb+0x130/0x360 [ 1863.671836][ T8055] netlink_unicast+0x449/0x710 [ 1863.671836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1863.671836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1863.671836][ T8055] ___sys_sendmsg+0xee/0x170 [ 1863.671836][ T8055] __sys_sendmsg+0xcd/0x170 [ 1863.671836][ T8055] do_syscall_64+0xc6/0x1e0 [ 1863.671836][ T8055] [ 1863.675339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1863.675339][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1863.675339][ T8055] ipv6_find_idev+0x102/0x170 [ 1863.675339][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1863.675339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.675339][ T8055] netlink_rcv_skb+0x130/0x360 [ 1863.675339][ T8055] netlink_unicast+0x449/0x710 [ 1863.675339][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1863.675339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1863.675339][ T8055] ___sys_sendmsg+0xee/0x170 [ 1863.675339][ T8055] __sys_sendmsg+0xcd/0x170 [ 1863.675339][ T8055] do_syscall_64+0xc6/0x1e0 [ 1863.675339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1863.675339][ T8055] [ 1863.679066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1863.679066][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1863.679066][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1863.679066][ T8055] ipv6_find_idev+0x102/0x170 [ 1863.679066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1863.679066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1863.679066][ T8055] netlink_rcv_skb+0x130/0x360 [ 1863.679066][ T8055] netlink_unicast+0x449/0x710 [ 1863.679066][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1863.679066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1863.679066][ T8055] ___sys_sendmsg+0xee/0x170 [ 1863.679066][ T8055] __sys_sendmsg+0xcd/0x170 [ 1863.679066][ T8055] do_syscall_64+0xc6/0x1e0 [ 1863.679066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1863.679066][ T8055] [ 1868.990890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1868.991297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1868.991297][ T10] netdev_get_by_index+0x5e/0x80 [ 1868.991297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1868.991297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1868.991297][ T10] ip6_route_add+0x1c/0x140 [ 1868.991297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1868.991297][ T10] inet6_addr_add+0x4f8/0xa40 [ 1868.991297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1868.991297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1868.991297][ T10] netlink_rcv_skb+0x130/0x360 [ 1868.991297][ T10] netlink_unicast+0x449/0x710 [ 1868.991297][ T10] netlink_sendmsg+0x723/0xbe0 [ 1868.991297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1868.991297][ T10] ___sys_sendmsg+0xee/0x170 [ 1868.991297][ T10] __sys_sendmsg+0xcd/0x170 [ 1868.991297][ T10] do_syscall_64+0xc6/0x1e0 [ 1868.991297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1868.991297][ T10] [ 1868.993350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1868.993350][ T10] netdev_get_by_index+0x5e/0x80 [ 1868.993350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1868.993350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1868.993350][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1868.993350][ T10] ipv6_add_addr+0x411/0x2000 [ 1868.993350][ T10] inet6_addr_add+0x30e/0xa40 [ 1868.993350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1868.993350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1868.993350][ T10] netlink_rcv_skb+0x130/0x360 [ 1868.993350][ T10] netlink_unicast+0x449/0x710 [ 1868.993350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1868.993350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1868.993350][ T10] ___sys_sendmsg+0xee/0x170 [ 1868.993350][ T10] __sys_sendmsg+0xcd/0x170 [ 1868.993350][ T10] do_syscall_64+0xc6/0x1e0 [ 1868.993350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1868.993350][ T10] [ 1868.995350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1868.995350][ T10] netdev_get_by_index+0x5e/0x80 [ 1868.995350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1868.995350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1868.995350][ T10] ip6_route_add+0x1c/0x140 [ 1868.995350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1868.995350][ T10] addrconf_add_dev+0xe2/0x170 [ 1868.995350][ T10] inet6_addr_add+0x12f/0xa40 [ 1868.995350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1868.995350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1868.995350][ T10] netlink_rcv_skb+0x130/0x360 [ 1868.995350][ T10] netlink_unicast+0x449/0x710 [ 1868.995350][ T10] netlink_sendmsg+0x723/0xbe0 [ 1868.995350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1868.995350][ T10] ___sys_sendmsg+0xee/0x170 [ 1868.995350][ T10] __sys_sendmsg+0xcd/0x170 [ 1868.995350][ T10] do_syscall_64+0xc6/0x1e0 [ 1868.995350][ T10] [ 1868.997695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1868.997695][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1868.997695][ T10] ipv6_find_idev+0x102/0x170 [ 1868.997695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1868.997695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1868.997695][ T10] netlink_rcv_skb+0x130/0x360 [ 1868.997695][ T10] netlink_unicast+0x449/0x710 [ 1868.997695][ T10] netlink_sendmsg+0x723/0xbe0 [ 1868.997695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1868.997695][ T10] ___sys_sendmsg+0xee/0x170 [ 1868.997695][ T10] __sys_sendmsg+0xcd/0x170 [ 1868.997695][ T10] do_syscall_64+0xc6/0x1e0 [ 1868.997695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1868.997695][ T10] [ 1868.999247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1868.999247][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1868.999247][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1868.999247][ T10] ipv6_find_idev+0x102/0x170 [ 1868.999247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1868.999247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1868.999247][ T10] netlink_rcv_skb+0x130/0x360 [ 1868.999247][ T10] netlink_unicast+0x449/0x710 [ 1868.999247][ T10] netlink_sendmsg+0x723/0xbe0 [ 1868.999247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1868.999247][ T10] ___sys_sendmsg+0xee/0x170 [ 1868.999247][ T10] __sys_sendmsg+0xcd/0x170 [ 1868.999247][ T10] do_syscall_64+0xc6/0x1e0 [ 1868.999247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1868.999247][ T10] [ 1869.000987][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1869.001248][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1869.001248][ T10] netdev_get_by_index+0x5e/0x80 [ 1869.001248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1869.001248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1869.001248][ T10] ip6_route_add+0x1c/0x140 [ 1869.001248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1869.001248][ T10] inet6_addr_add+0x4f8/0xa40 [ 1869.001248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1869.001248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1869.001248][ T10] netlink_rcv_skb+0x130/0x360 [ 1869.001248][ T10] netlink_unicast+0x449/0x710 [ 1869.001248][ T10] netlink_sendmsg+0x723/0xbe0 [ 1869.001248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1869.001248][ T10] ___sys_sendmsg+0xee/0x170 [ 1869.001248][ T10] __sys_sendmsg+0xcd/0x170 [ 1869.001248][ T10] do_syscall_64+0xc6/0x1e0 [ 1869.001248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1869.001248][ T10] [ 1869.003244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1869.003244][ T10] netdev_get_by_index+0x5e/0x80 [ 1869.003244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1869.003244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1869.003244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1869.003244][ T10] ipv6_add_addr+0x411/0x2000 [ 1869.003244][ T10] inet6_addr_add+0x30e/0xa40 [ 1869.003244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1869.003244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1869.003244][ T10] netlink_rcv_skb+0x130/0x360 [ 1869.003244][ T10] netlink_unicast+0x449/0x710 [ 1869.003244][ T10] netlink_sendmsg+0x723/0xbe0 [ 1869.003244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1869.003244][ T10] ___sys_sendmsg+0xee/0x170 [ 1869.003244][ T10] __sys_sendmsg+0xcd/0x170 [ 1869.003244][ T10] do_syscall_64+0xc6/0x1e0 [ 1869.003244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1869.003244][ T10] [ 1869.005244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1869.005244][ T10] netdev_get_by_index+0x5e/0x80 [ 1869.005244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1869.005244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1869.005244][ T10] ip6_route_add+0x1c/0x140 [ 1869.005244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1869.005244][ T10] addrconf_add_dev+0xe2/0x170 [ 1869.005244][ T10] inet6_addr_add+0x12f/0xa40 [ 1869.005244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1869.005244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1869.005244][ T10] netlink_rcv_skb+0x130/0x360 [ 1869.005244][ T10] netlink_unicast+0x449/0x710 [ 1869.005244][ T10] netlink_sendmsg+0x723/0xbe0 [ 1869.005244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1869.005244][ T10] ___sys_sendmsg+0xee/0x170 [ 1869.005244][ T10] __sys_sendmsg+0xcd/0x170 [ 1869.005244][ T10] do_syscall_64+0xc6/0x1e0 [ 1869.005244][ T10] [ 1869.007203][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1869.007203][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1869.007203][ T10] ipv6_find_idev+0x102/0x170 [ 1869.007203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1869.007203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1869.007203][ T10] netlink_rcv_skb+0x130/0x360 [ 1869.007203][ T10] netlink_unicast+0x449/0x710 [ 1869.007203][ T10] netlink_sendmsg+0x723/0xbe0 [ 1869.007203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1869.007203][ T10] ___sys_sendmsg+0xee/0x170 [ 1869.007203][ T10] __sys_sendmsg+0xcd/0x170 [ 1869.007203][ T10] do_syscall_64+0xc6/0x1e0 [ 1869.007203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1869.007203][ T10] [ 1869.008740][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1869.008740][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1869.008740][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1869.008740][ T10] ipv6_find_idev+0x102/0x170 [ 1869.008740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1869.008740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1869.008740][ T10] netlink_rcv_skb+0x130/0x360 [ 1869.008740][ T10] netlink_unicast+0x449/0x710 [ 1869.008740][ T10] netlink_sendmsg+0x723/0xbe0 [ 1869.008740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1869.008740][ T10] ___sys_sendmsg+0xee/0x170 [ 1869.008740][ T10] __sys_sendmsg+0xcd/0x170 [ 1869.008740][ T10] do_syscall_64+0xc6/0x1e0 [ 1869.008740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1869.008740][ T10] [ 1869.010438][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1869.010689][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1869.010689][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1869.010689][ T10] register_netdevice+0x4d3/0x1690 [ 1869.010689][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1869.010689][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1869.010689][ T10] rtnl_newlink_create+0x341/0x850 [ 1869.010689][ T10] __rtnl_newlink+0xac9/0xd80 [ 1869.010689][ T10] rtnl_newlink+0x63/0xa0 [ 1869.010689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1869.010689][ T10] netlink_rcv_skb+0x130/0x360 [ 1869.010689][ T10] netlink_unicast+0x449/0x710 [ 1869.010689][ T10] netlink_sendmsg+0x723/0xbe0 [ 1869.010689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1869.010689][ T10] ___sys_sendmsg+0xee/0x170 [ 1869.010689][ T10] __sys_sendmsg+0xcd/0x170 [ 1869.010689][ T10] do_syscall_64+0xc6/0x1e0 [ 1869.010689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1869.010689][ T10] [ 1869.012739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1869.012995][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1869.012995][ T10] dst_init+0x84/0x4a0 [ 1869.012995][ T10] dst_alloc+0x97/0x150 [ 1869.012995][ T10] ip6_dst_alloc+0x23/0x90 [ 1869.012995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1869.012995][ T10] ip6_pol_route+0x56f/0x840 [ 1869.012995][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1869.012995][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1869.012995][ T10] fib6_rule_lookup+0x182/0x630 [ 1869.012995][ T10] ip6_route_output_flags+0x259/0x480 [ 1869.012995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1869.012995][ T10] icmp6_send+0x13dd/0x1b70 [ 1869.012995][ T10] ip6_link_failure+0x30/0x430 [ 1869.012995][ T10] ndisc_error_report+0x96/0x160 [ 1869.012995][ T10] neigh_invalidate+0x206/0x510 [ 1869.012995][ T10] neigh_timer_handler+0x984/0xf10 [ 1869.012995][ T10] call_timer_fn+0x170/0x430 [ 1869.012995][ T10] [ 1873.918861][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1873.919296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1873.919296][ T8055] ___neigh_create+0x14b/0xf60 [ 1873.919296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1873.919296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1873.919296][ T8055] ip6_output+0x1f3/0x770 [ 1873.919296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1873.919296][ T8055] mld_sendpack+0x62d/0xbc0 [ 1873.919296][ T8055] mld_ifc_work+0x32/0x1f0 [ 1873.919296][ T8055] process_one_work+0x84d/0x18a0 [ 1873.919296][ T8055] worker_thread+0x587/0xd30 [ 1873.919296][ T8055] kthread+0x28a/0x350 [ 1873.919296][ T8055] ret_from_fork+0x31/0x70 [ 1873.919296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1873.919296][ T8055] [ 1873.920978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1873.920978][ T8055] dst_init+0x84/0x4a0 [ 1873.920978][ T8055] dst_alloc+0x97/0x150 [ 1873.920978][ T8055] ip6_dst_alloc+0x23/0x90 [ 1873.920978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1873.920978][ T8055] ip6_pol_route+0x56f/0x840 [ 1873.920978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1873.920978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1873.920978][ T8055] ipv6_rcv+0x1ad/0x810 [ 1873.920978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1873.920978][ T8055] process_backlog+0x101/0x620 [ 1873.920978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1873.920978][ T8055] net_rx_action+0x495/0xbe0 [ 1873.920978][ T8055] __do_softirq+0x1b5/0x7f6 [ 1873.920978][ T8055] [ 1873.922815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1873.922815][ T8055] netdev_get_by_index+0x5e/0x80 [ 1873.922815][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1873.922815][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1873.922815][ T8055] ip6_route_add+0x1c/0x140 [ 1873.922815][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1873.922815][ T8055] addrconf_add_dev+0xe2/0x170 [ 1873.922815][ T8055] inet6_addr_add+0x12f/0xa40 [ 1873.922815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1873.922815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.922815][ T8055] netlink_rcv_skb+0x130/0x360 [ 1873.922815][ T8055] netlink_unicast+0x449/0x710 [ 1873.922815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1873.922815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1873.922815][ T8055] ___sys_sendmsg+0xee/0x170 [ 1873.922815][ T8055] __sys_sendmsg+0xcd/0x170 [ 1873.922815][ T8055] do_syscall_64+0xc6/0x1e0 [ 1873.922815][ T8055] [ 1873.924986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1873.924986][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1873.924986][ T8055] ipv6_find_idev+0x102/0x170 [ 1873.924986][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1873.924986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.924986][ T8055] netlink_rcv_skb+0x130/0x360 [ 1873.924986][ T8055] netlink_unicast+0x449/0x710 [ 1873.924986][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1873.924986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1873.924986][ T8055] ___sys_sendmsg+0xee/0x170 [ 1873.924986][ T8055] __sys_sendmsg+0xcd/0x170 [ 1873.924986][ T8055] do_syscall_64+0xc6/0x1e0 [ 1873.924986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1873.924986][ T8055] [ 1873.926688][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1873.926688][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1873.926688][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1873.926688][ T8055] ipv6_find_idev+0x102/0x170 [ 1873.926688][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1873.926688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.926688][ T8055] netlink_rcv_skb+0x130/0x360 [ 1873.926688][ T8055] netlink_unicast+0x449/0x710 [ 1873.926688][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1873.926688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1873.926688][ T8055] ___sys_sendmsg+0xee/0x170 [ 1873.926688][ T8055] __sys_sendmsg+0xcd/0x170 [ 1873.926688][ T8055] do_syscall_64+0xc6/0x1e0 [ 1873.926688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1873.926688][ T8055] [ 1873.928551][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1873.928851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1873.928851][ T8055] dst_init+0x84/0x4a0 [ 1873.928851][ T8055] dst_alloc+0x97/0x150 [ 1873.928851][ T8055] ip6_dst_alloc+0x23/0x90 [ 1873.928851][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1873.928851][ T8055] ip6_pol_route+0x56f/0x840 [ 1873.928851][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1873.928851][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1873.928851][ T8055] fib6_rule_lookup+0x182/0x630 [ 1873.928851][ T8055] ip6_route_output_flags+0x259/0x480 [ 1873.928851][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1873.928851][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1873.928851][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1873.928851][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1873.928851][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1873.928851][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1873.928851][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1873.928851][ T8055] [ 1873.931168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1873.931168][ T8055] dst_init+0x84/0x4a0 [ 1873.931168][ T8055] dst_alloc+0x97/0x150 [ 1873.931168][ T8055] ip6_dst_alloc+0x23/0x90 [ 1873.931168][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1873.931168][ T8055] ip6_pol_route+0x56f/0x840 [ 1873.931168][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1873.931168][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1873.931168][ T8055] fib6_rule_lookup+0x182/0x630 [ 1873.931168][ T8055] ip6_route_output_flags+0x259/0x480 [ 1873.931168][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1873.931168][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1873.931168][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1873.931168][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1873.931168][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1873.931168][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1873.931168][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1873.931168][ T8055] [ 1873.933470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1873.933470][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1873.933470][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1873.933470][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1873.933470][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1873.933470][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1873.933470][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1873.933470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.933470][ T8055] netlink_rcv_skb+0x130/0x360 [ 1873.933470][ T8055] netlink_unicast+0x449/0x710 [ 1873.933470][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1873.933470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1873.933470][ T8055] ___sys_sendmsg+0xee/0x170 [ 1873.933470][ T8055] __sys_sendmsg+0xcd/0x170 [ 1873.933470][ T8055] do_syscall_64+0xc6/0x1e0 [ 1873.933470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1873.933470][ T8055] [ 1873.935579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1873.935579][ T8055] netdev_get_by_index+0x5e/0x80 [ 1873.935579][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1873.935579][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1873.935579][ T8055] ip6_route_add+0x1c/0x140 [ 1873.935579][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1873.935579][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1873.935579][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1873.935579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.935579][ T8055] netlink_rcv_skb+0x130/0x360 [ 1873.935579][ T8055] netlink_unicast+0x449/0x710 [ 1873.935579][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1873.935579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1873.935579][ T8055] ___sys_sendmsg+0xee/0x170 [ 1873.935579][ T8055] __sys_sendmsg+0xcd/0x170 [ 1873.935579][ T8055] do_syscall_64+0xc6/0x1e0 [ 1873.935579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1873.935579][ T8055] [ 1873.937793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1873.937793][ T8055] netdev_get_by_index+0x5e/0x80 [ 1873.937793][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1873.937793][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1873.937793][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1873.937793][ T8055] ipv6_add_addr+0x411/0x2000 [ 1873.937793][ T8055] inet6_addr_add+0x30e/0xa40 [ 1873.937793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1873.937793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.937793][ T8055] netlink_rcv_skb+0x130/0x360 [ 1873.937793][ T8055] netlink_unicast+0x449/0x710 [ 1873.937793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1873.937793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1873.937793][ T8055] ___sys_sendmsg+0xee/0x170 [ 1873.937793][ T8055] __sys_sendmsg+0xcd/0x170 [ 1873.937793][ T8055] do_syscall_64+0xc6/0x1e0 [ 1873.937793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1873.937793][ T8055] [ 1873.940024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1873.940024][ T8055] netdev_get_by_index+0x5e/0x80 [ 1873.940024][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1873.940024][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1873.940024][ T8055] ip6_route_add+0x1c/0x140 [ 1873.940024][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1873.940024][ T8055] addrconf_add_dev+0xe2/0x170 [ 1873.940024][ T8055] inet6_addr_add+0x12f/0xa40 [ 1873.940024][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1873.940024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.940024][ T8055] netlink_rcv_skb+0x130/0x360 [ 1873.940024][ T8055] netlink_unicast+0x449/0x710 [ 1873.940024][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1873.940024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1873.940024][ T8055] ___sys_sendmsg+0xee/0x170 [ 1873.940024][ T8055] __sys_sendmsg+0xcd/0x170 [ 1873.940024][ T8055] do_syscall_64+0xc6/0x1e0 [ 1873.940024][ T8055] [ 1873.942277][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1873.942277][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1873.942277][ T8055] ipv6_find_idev+0x102/0x170 [ 1873.942277][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1873.942277][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.942277][ T8055] netlink_rcv_skb+0x130/0x360 [ 1873.942277][ T8055] netlink_unicast+0x449/0x710 [ 1873.942277][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1873.942277][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1873.942277][ T8055] ___sys_sendmsg+0xee/0x170 [ 1873.942277][ T8055] __sys_sendmsg+0xcd/0x170 [ 1873.942277][ T8055] do_syscall_64+0xc6/0x1e0 [ 1873.942277][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1873.942277][ T8055] [ 1873.944087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1873.944087][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1873.944087][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1873.944087][ T8055] ipv6_find_idev+0x102/0x170 [ 1873.944087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1873.944087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1873.944087][ T8055] netlink_rcv_skb+0x130/0x360 [ 1873.944087][ T8055] netlink_unicast+0x449/0x710 [ 1873.944087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1873.944087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1873.944087][ T8055] ___sys_sendmsg+0xee/0x170 [ 1873.944087][ T8055] __sys_sendmsg+0xcd/0x170 [ 1873.944087][ T8055] do_syscall_64+0xc6/0x1e0 [ 1873.944087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1873.944087][ T8055] [ 1879.062878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1879.063331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1879.063331][ T10] netdev_get_by_index+0x5e/0x80 [ 1879.063331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1879.063331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1879.063331][ T10] ip6_route_add+0x1c/0x140 [ 1879.063331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1879.063331][ T10] inet6_addr_add+0x4f8/0xa40 [ 1879.063331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1879.063331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.063331][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.063331][ T10] netlink_unicast+0x449/0x710 [ 1879.063331][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.063331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.063331][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.063331][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.063331][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.063331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1879.063331][ T10] [ 1879.065339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1879.065339][ T10] netdev_get_by_index+0x5e/0x80 [ 1879.065339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1879.065339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1879.065339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1879.065339][ T10] ipv6_add_addr+0x411/0x2000 [ 1879.065339][ T10] inet6_addr_add+0x30e/0xa40 [ 1879.065339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1879.065339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.065339][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.065339][ T10] netlink_unicast+0x449/0x710 [ 1879.065339][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.065339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.065339][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.065339][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.065339][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.065339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1879.065339][ T10] [ 1879.067318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1879.067318][ T10] netdev_get_by_index+0x5e/0x80 [ 1879.067318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1879.067318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1879.067318][ T10] ip6_route_add+0x1c/0x140 [ 1879.067318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1879.067318][ T10] addrconf_add_dev+0xe2/0x170 [ 1879.067318][ T10] inet6_addr_add+0x12f/0xa40 [ 1879.067318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1879.067318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.067318][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.067318][ T10] netlink_unicast+0x449/0x710 [ 1879.067318][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.067318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.067318][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.067318][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.067318][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.067318][ T10] [ 1879.069274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1879.069274][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1879.069274][ T10] ipv6_find_idev+0x102/0x170 [ 1879.069274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1879.069274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.069274][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.069274][ T10] netlink_unicast+0x449/0x710 [ 1879.069274][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.069274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.069274][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.069274][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.069274][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.069274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1879.069274][ T10] [ 1879.070792][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1879.070792][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1879.070792][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1879.070792][ T10] ipv6_find_idev+0x102/0x170 [ 1879.070792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1879.070792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.070792][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.070792][ T10] netlink_unicast+0x449/0x710 [ 1879.070792][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.070792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.070792][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.070792][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.070792][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.070792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1879.070792][ T10] [ 1879.072472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1879.072720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1879.072720][ T10] netdev_get_by_index+0x5e/0x80 [ 1879.072720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1879.072720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1879.072720][ T10] ip6_route_add+0x1c/0x140 [ 1879.072720][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1879.072720][ T10] inet6_addr_add+0x4f8/0xa40 [ 1879.072720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1879.072720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.072720][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.072720][ T10] netlink_unicast+0x449/0x710 [ 1879.072720][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.072720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.072720][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.072720][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.072720][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.072720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1879.072720][ T10] [ 1879.074699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1879.074699][ T10] netdev_get_by_index+0x5e/0x80 [ 1879.074699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1879.074699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1879.074699][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1879.074699][ T10] ipv6_add_addr+0x411/0x2000 [ 1879.074699][ T10] inet6_addr_add+0x30e/0xa40 [ 1879.074699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1879.074699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.074699][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.074699][ T10] netlink_unicast+0x449/0x710 [ 1879.074699][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.074699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.074699][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.074699][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.074699][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.074699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1879.074699][ T10] [ 1879.076670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1879.076670][ T10] netdev_get_by_index+0x5e/0x80 [ 1879.076670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1879.076670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1879.076670][ T10] ip6_route_add+0x1c/0x140 [ 1879.076670][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1879.076670][ T10] addrconf_add_dev+0xe2/0x170 [ 1879.076670][ T10] inet6_addr_add+0x12f/0xa40 [ 1879.076670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1879.076670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.076670][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.076670][ T10] netlink_unicast+0x449/0x710 [ 1879.076670][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.076670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.076670][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.076670][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.076670][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.076670][ T10] [ 1879.078614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1879.078614][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1879.078614][ T10] ipv6_find_idev+0x102/0x170 [ 1879.078614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1879.078614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.078614][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.078614][ T10] netlink_unicast+0x449/0x710 [ 1879.078614][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.078614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.078614][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.078614][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.078614][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.078614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1879.078614][ T10] [ 1879.080169][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1879.080169][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1879.080169][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1879.080169][ T10] ipv6_find_idev+0x102/0x170 [ 1879.080169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1879.080169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.080169][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.080169][ T10] netlink_unicast+0x449/0x710 [ 1879.080169][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.080169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.080169][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.080169][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.080169][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.080169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1879.080169][ T10] [ 1879.081839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1879.082085][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1879.082085][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1879.082085][ T10] register_netdevice+0x4d3/0x1690 [ 1879.082085][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1879.082085][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1879.082085][ T10] rtnl_newlink_create+0x341/0x850 [ 1879.082085][ T10] __rtnl_newlink+0xac9/0xd80 [ 1879.082085][ T10] rtnl_newlink+0x63/0xa0 [ 1879.082085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1879.082085][ T10] netlink_rcv_skb+0x130/0x360 [ 1879.082085][ T10] netlink_unicast+0x449/0x710 [ 1879.082085][ T10] netlink_sendmsg+0x723/0xbe0 [ 1879.082085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1879.082085][ T10] ___sys_sendmsg+0xee/0x170 [ 1879.082085][ T10] __sys_sendmsg+0xcd/0x170 [ 1879.082085][ T10] do_syscall_64+0xc6/0x1e0 [ 1879.082085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1879.082085][ T10] [ 1879.084095][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1879.084341][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1879.084341][ T10] dst_init+0x84/0x4a0 [ 1879.084341][ T10] dst_alloc+0x97/0x150 [ 1879.084341][ T10] ip6_dst_alloc+0x23/0x90 [ 1879.084341][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1879.084341][ T10] ip6_pol_route+0x56f/0x840 [ 1879.084341][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1879.084341][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1879.084341][ T10] fib6_rule_lookup+0x182/0x630 [ 1879.084341][ T10] ip6_route_output_flags+0x259/0x480 [ 1879.084341][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1879.084341][ T10] icmp6_send+0x13dd/0x1b70 [ 1879.084341][ T10] ip6_link_failure+0x30/0x430 [ 1879.084341][ T10] ndisc_error_report+0x96/0x160 [ 1879.084341][ T10] neigh_invalidate+0x206/0x510 [ 1879.084341][ T10] neigh_timer_handler+0x984/0xf10 [ 1879.084341][ T10] call_timer_fn+0x170/0x430 [ 1879.084341][ T10] [ 1884.182921][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1884.183427][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1884.183427][ T8055] ___neigh_create+0x14b/0xf60 [ 1884.183427][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1884.183427][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1884.183427][ T8055] ip6_output+0x1f3/0x770 [ 1884.183427][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1884.183427][ T8055] mld_sendpack+0x62d/0xbc0 [ 1884.183427][ T8055] mld_ifc_work+0x32/0x1f0 [ 1884.183427][ T8055] process_one_work+0x84d/0x18a0 [ 1884.183427][ T8055] worker_thread+0x587/0xd30 [ 1884.183427][ T8055] kthread+0x28a/0x350 [ 1884.183427][ T8055] ret_from_fork+0x31/0x70 [ 1884.183427][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1884.183427][ T8055] [ 1884.185144][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1884.185144][ T8055] dst_init+0x84/0x4a0 [ 1884.185144][ T8055] dst_alloc+0x97/0x150 [ 1884.185144][ T8055] ip6_dst_alloc+0x23/0x90 [ 1884.185144][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1884.185144][ T8055] ip6_pol_route+0x56f/0x840 [ 1884.185144][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1884.185144][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1884.185144][ T8055] ipv6_rcv+0x1ad/0x810 [ 1884.185144][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1884.185144][ T8055] process_backlog+0x101/0x620 [ 1884.185144][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1884.185144][ T8055] net_rx_action+0x495/0xbe0 [ 1884.185144][ T8055] __do_softirq+0x1b5/0x7f6 [ 1884.185144][ T8055] [ 1884.186991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1884.186991][ T8055] netdev_get_by_index+0x5e/0x80 [ 1884.186991][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1884.186991][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1884.186991][ T8055] ip6_route_add+0x1c/0x140 [ 1884.186991][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1884.186991][ T8055] addrconf_add_dev+0xe2/0x170 [ 1884.186991][ T8055] inet6_addr_add+0x12f/0xa40 [ 1884.186991][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.186991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.186991][ T8055] netlink_rcv_skb+0x130/0x360 [ 1884.186991][ T8055] netlink_unicast+0x449/0x710 [ 1884.186991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1884.186991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1884.186991][ T8055] ___sys_sendmsg+0xee/0x170 [ 1884.186991][ T8055] __sys_sendmsg+0xcd/0x170 [ 1884.186991][ T8055] do_syscall_64+0xc6/0x1e0 [ 1884.186991][ T8055] [ 1884.189215][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1884.189215][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1884.189215][ T8055] ipv6_find_idev+0x102/0x170 [ 1884.189215][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.189215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.189215][ T8055] netlink_rcv_skb+0x130/0x360 [ 1884.189215][ T8055] netlink_unicast+0x449/0x710 [ 1884.189215][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1884.189215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1884.189215][ T8055] ___sys_sendmsg+0xee/0x170 [ 1884.189215][ T8055] __sys_sendmsg+0xcd/0x170 [ 1884.189215][ T8055] do_syscall_64+0xc6/0x1e0 [ 1884.189215][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.189215][ T8055] [ 1884.190941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1884.190941][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1884.190941][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1884.190941][ T8055] ipv6_find_idev+0x102/0x170 [ 1884.190941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.190941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.190941][ T8055] netlink_rcv_skb+0x130/0x360 [ 1884.190941][ T8055] netlink_unicast+0x449/0x710 [ 1884.190941][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1884.190941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1884.190941][ T8055] ___sys_sendmsg+0xee/0x170 [ 1884.190941][ T8055] __sys_sendmsg+0xcd/0x170 [ 1884.190941][ T8055] do_syscall_64+0xc6/0x1e0 [ 1884.190941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.190941][ T8055] [ 1884.192815][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1884.193123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1884.193123][ T8055] dst_init+0x84/0x4a0 [ 1884.193123][ T8055] dst_alloc+0x97/0x150 [ 1884.193123][ T8055] ip6_dst_alloc+0x23/0x90 [ 1884.193123][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1884.193123][ T8055] ip6_pol_route+0x56f/0x840 [ 1884.193123][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1884.193123][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1884.193123][ T8055] fib6_rule_lookup+0x182/0x630 [ 1884.193123][ T8055] ip6_route_output_flags+0x259/0x480 [ 1884.193123][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1884.193123][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1884.193123][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1884.193123][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1884.193123][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1884.193123][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1884.193123][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1884.193123][ T8055] [ 1884.195444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1884.195444][ T8055] dst_init+0x84/0x4a0 [ 1884.195444][ T8055] dst_alloc+0x97/0x150 [ 1884.195444][ T8055] ip6_dst_alloc+0x23/0x90 [ 1884.195444][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1884.195444][ T8055] ip6_pol_route+0x56f/0x840 [ 1884.195444][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1884.195444][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1884.195444][ T8055] fib6_rule_lookup+0x182/0x630 [ 1884.195444][ T8055] ip6_route_output_flags+0x259/0x480 [ 1884.195444][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1884.195444][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1884.195444][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1884.195444][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1884.195444][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1884.195444][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1884.195444][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1884.195444][ T8055] [ 1884.197751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1884.197751][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1884.197751][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1884.197751][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1884.197751][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1884.197751][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1884.197751][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1884.197751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.197751][ T8055] netlink_rcv_skb+0x130/0x360 [ 1884.197751][ T8055] netlink_unicast+0x449/0x710 [ 1884.197751][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1884.197751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1884.197751][ T8055] ___sys_sendmsg+0xee/0x170 [ 1884.197751][ T8055] __sys_sendmsg+0xcd/0x170 [ 1884.197751][ T8055] do_syscall_64+0xc6/0x1e0 [ 1884.197751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.197751][ T8055] [ 1884.199895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1884.199895][ T8055] netdev_get_by_index+0x5e/0x80 [ 1884.199895][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1884.199895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1884.199895][ T8055] ip6_route_add+0x1c/0x140 [ 1884.199895][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1884.199895][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1884.199895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.199895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.199895][ T8055] netlink_rcv_skb+0x130/0x360 [ 1884.199895][ T8055] netlink_unicast+0x449/0x710 [ 1884.199895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1884.199895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1884.199895][ T8055] ___sys_sendmsg+0xee/0x170 [ 1884.199895][ T8055] __sys_sendmsg+0xcd/0x170 [ 1884.199895][ T8055] do_syscall_64+0xc6/0x1e0 [ 1884.199895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.199895][ T8055] [ 1884.202134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1884.202134][ T8055] netdev_get_by_index+0x5e/0x80 [ 1884.202134][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1884.202134][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1884.202134][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1884.202134][ T8055] ipv6_add_addr+0x411/0x2000 [ 1884.202134][ T8055] inet6_addr_add+0x30e/0xa40 [ 1884.202134][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.202134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.202134][ T8055] netlink_rcv_skb+0x130/0x360 [ 1884.202134][ T8055] netlink_unicast+0x449/0x710 [ 1884.202134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1884.202134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1884.202134][ T8055] ___sys_sendmsg+0xee/0x170 [ 1884.202134][ T8055] __sys_sendmsg+0xcd/0x170 [ 1884.202134][ T8055] do_syscall_64+0xc6/0x1e0 [ 1884.202134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.202134][ T8055] [ 1884.204366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1884.204366][ T8055] netdev_get_by_index+0x5e/0x80 [ 1884.204366][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1884.204366][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1884.204366][ T8055] ip6_route_add+0x1c/0x140 [ 1884.204366][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1884.204366][ T8055] addrconf_add_dev+0xe2/0x170 [ 1884.204366][ T8055] inet6_addr_add+0x12f/0xa40 [ 1884.204366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1884.204366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.204366][ T8055] netlink_rcv_skb+0x130/0x360 [ 1884.204366][ T8055] netlink_unicast+0x449/0x710 [ 1884.204366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1884.204366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1884.204366][ T8055] ___sys_sendmsg+0xee/0x170 [ 1884.204366][ T8055] __sys_sendmsg+0xcd/0x170 [ 1884.204366][ T8055] do_syscall_64+0xc6/0x1e0 [ 1884.204366][ T8055] [ 1884.206561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1884.206561][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1884.206561][ T8055] ipv6_find_idev+0x102/0x170 [ 1884.206561][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.206561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.206561][ T8055] netlink_rcv_skb+0x130/0x360 [ 1884.206561][ T8055] netlink_unicast+0x449/0x710 [ 1884.206561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1884.206561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1884.206561][ T8055] ___sys_sendmsg+0xee/0x170 [ 1884.206561][ T8055] __sys_sendmsg+0xcd/0x170 [ 1884.206561][ T8055] do_syscall_64+0xc6/0x1e0 [ 1884.206561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.206561][ T8055] [ 1884.208277][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1884.208277][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1884.208277][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1884.208277][ T8055] ipv6_find_idev+0x102/0x170 [ 1884.208277][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1884.208277][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1884.208277][ T8055] netlink_rcv_skb+0x130/0x360 [ 1884.208277][ T8055] netlink_unicast+0x449/0x710 [ 1884.208277][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1884.208277][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1884.208277][ T8055] ___sys_sendmsg+0xee/0x170 [ 1884.208277][ T8055] __sys_sendmsg+0xcd/0x170 [ 1884.208277][ T8055] do_syscall_64+0xc6/0x1e0 [ 1884.208277][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1884.208277][ T8055] [ 1889.086895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1889.087358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1889.087358][ T10] netdev_get_by_index+0x5e/0x80 [ 1889.087358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1889.087358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1889.087358][ T10] ip6_route_add+0x1c/0x140 [ 1889.087358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1889.087358][ T10] inet6_addr_add+0x4f8/0xa40 [ 1889.087358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1889.087358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.087358][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.087358][ T10] netlink_unicast+0x449/0x710 [ 1889.087358][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.087358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.087358][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.087358][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.087358][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.087358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1889.087358][ T10] [ 1889.089388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1889.089388][ T10] netdev_get_by_index+0x5e/0x80 [ 1889.089388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1889.089388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1889.089388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1889.089388][ T10] ipv6_add_addr+0x411/0x2000 [ 1889.089388][ T10] inet6_addr_add+0x30e/0xa40 [ 1889.089388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1889.089388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.089388][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.089388][ T10] netlink_unicast+0x449/0x710 [ 1889.089388][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.089388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.089388][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.089388][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.089388][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.089388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1889.089388][ T10] [ 1889.091382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1889.091382][ T10] netdev_get_by_index+0x5e/0x80 [ 1889.091382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1889.091382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1889.091382][ T10] ip6_route_add+0x1c/0x140 [ 1889.091382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1889.091382][ T10] addrconf_add_dev+0xe2/0x170 [ 1889.091382][ T10] inet6_addr_add+0x12f/0xa40 [ 1889.091382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1889.091382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.091382][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.091382][ T10] netlink_unicast+0x449/0x710 [ 1889.091382][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.091382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.091382][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.091382][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.091382][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.091382][ T10] [ 1889.093320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1889.093320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1889.093320][ T10] ipv6_find_idev+0x102/0x170 [ 1889.093320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1889.093320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.093320][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.093320][ T10] netlink_unicast+0x449/0x710 [ 1889.093320][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.093320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.093320][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.093320][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.093320][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.093320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1889.093320][ T10] [ 1889.094839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1889.094839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1889.094839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1889.094839][ T10] ipv6_find_idev+0x102/0x170 [ 1889.094839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1889.094839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.094839][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.094839][ T10] netlink_unicast+0x449/0x710 [ 1889.094839][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.094839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.094839][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.094839][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.094839][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.094839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1889.094839][ T10] [ 1889.096523][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1889.096756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1889.096756][ T10] netdev_get_by_index+0x5e/0x80 [ 1889.096756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1889.096756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1889.096756][ T10] ip6_route_add+0x1c/0x140 [ 1889.096756][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1889.096756][ T10] inet6_addr_add+0x4f8/0xa40 [ 1889.096756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1889.096756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.096756][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.096756][ T10] netlink_unicast+0x449/0x710 [ 1889.096756][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.096756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.096756][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.096756][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.096756][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.096756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1889.096756][ T10] [ 1889.098735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1889.098735][ T10] netdev_get_by_index+0x5e/0x80 [ 1889.098735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1889.098735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1889.098735][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1889.098735][ T10] ipv6_add_addr+0x411/0x2000 [ 1889.098735][ T10] inet6_addr_add+0x30e/0xa40 [ 1889.098735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1889.098735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.098735][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.098735][ T10] netlink_unicast+0x449/0x710 [ 1889.098735][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.098735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.098735][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.098735][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.098735][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.098735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1889.098735][ T10] [ 1889.100723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1889.100723][ T10] netdev_get_by_index+0x5e/0x80 [ 1889.100723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1889.100723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1889.100723][ T10] ip6_route_add+0x1c/0x140 [ 1889.100723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1889.100723][ T10] addrconf_add_dev+0xe2/0x170 [ 1889.100723][ T10] inet6_addr_add+0x12f/0xa40 [ 1889.100723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1889.100723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.100723][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.100723][ T10] netlink_unicast+0x449/0x710 [ 1889.100723][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.100723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.100723][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.100723][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.100723][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.100723][ T10] [ 1889.102659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1889.102659][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1889.102659][ T10] ipv6_find_idev+0x102/0x170 [ 1889.102659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1889.102659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.102659][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.102659][ T10] netlink_unicast+0x449/0x710 [ 1889.102659][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.102659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.102659][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.102659][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.102659][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.102659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1889.102659][ T10] [ 1889.104176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1889.104176][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1889.104176][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1889.104176][ T10] ipv6_find_idev+0x102/0x170 [ 1889.104176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1889.104176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.104176][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.104176][ T10] netlink_unicast+0x449/0x710 [ 1889.104176][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.104176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.104176][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.104176][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.104176][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.104176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1889.104176][ T10] [ 1889.105844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1889.106089][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1889.106089][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1889.106089][ T10] register_netdevice+0x4d3/0x1690 [ 1889.106089][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1889.106089][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1889.106089][ T10] rtnl_newlink_create+0x341/0x850 [ 1889.106089][ T10] __rtnl_newlink+0xac9/0xd80 [ 1889.106089][ T10] rtnl_newlink+0x63/0xa0 [ 1889.106089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1889.106089][ T10] netlink_rcv_skb+0x130/0x360 [ 1889.106089][ T10] netlink_unicast+0x449/0x710 [ 1889.106089][ T10] netlink_sendmsg+0x723/0xbe0 [ 1889.106089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1889.106089][ T10] ___sys_sendmsg+0xee/0x170 [ 1889.106089][ T10] __sys_sendmsg+0xcd/0x170 [ 1889.106089][ T10] do_syscall_64+0xc6/0x1e0 [ 1889.106089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1889.106089][ T10] [ 1889.108104][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1889.108348][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1889.108348][ T10] dst_init+0x84/0x4a0 [ 1889.108348][ T10] dst_alloc+0x97/0x150 [ 1889.108348][ T10] ip6_dst_alloc+0x23/0x90 [ 1889.108348][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1889.108348][ T10] ip6_pol_route+0x56f/0x840 [ 1889.108348][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1889.108348][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1889.108348][ T10] fib6_rule_lookup+0x182/0x630 [ 1889.108348][ T10] ip6_route_output_flags+0x259/0x480 [ 1889.108348][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1889.108348][ T10] icmp6_send+0x13dd/0x1b70 [ 1889.108348][ T10] ip6_link_failure+0x30/0x430 [ 1889.108348][ T10] ndisc_error_report+0x96/0x160 [ 1889.108348][ T10] neigh_invalidate+0x206/0x510 [ 1889.108348][ T10] neigh_timer_handler+0x984/0xf10 [ 1889.108348][ T10] call_timer_fn+0x170/0x430 [ 1889.108348][ T10] [ 1894.446844][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1894.447347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1894.447347][ T8055] ___neigh_create+0x14b/0xf60 [ 1894.447347][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1894.447347][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1894.447347][ T8055] ip6_output+0x1f3/0x770 [ 1894.447347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1894.447347][ T8055] mld_sendpack+0x62d/0xbc0 [ 1894.447347][ T8055] mld_ifc_work+0x32/0x1f0 [ 1894.447347][ T8055] process_one_work+0x84d/0x18a0 [ 1894.447347][ T8055] worker_thread+0x587/0xd30 [ 1894.447347][ T8055] kthread+0x28a/0x350 [ 1894.447347][ T8055] ret_from_fork+0x31/0x70 [ 1894.447347][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1894.447347][ T8055] [ 1894.449052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1894.449052][ T8055] dst_init+0x84/0x4a0 [ 1894.449052][ T8055] dst_alloc+0x97/0x150 [ 1894.449052][ T8055] ip6_dst_alloc+0x23/0x90 [ 1894.449052][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1894.449052][ T8055] ip6_pol_route+0x56f/0x840 [ 1894.449052][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1894.449052][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1894.449052][ T8055] ipv6_rcv+0x1ad/0x810 [ 1894.449052][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1894.449052][ T8055] process_backlog+0x101/0x620 [ 1894.449052][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1894.449052][ T8055] net_rx_action+0x495/0xbe0 [ 1894.449052][ T8055] __do_softirq+0x1b5/0x7f6 [ 1894.449052][ T8055] [ 1894.450905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1894.450905][ T8055] netdev_get_by_index+0x5e/0x80 [ 1894.450905][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1894.450905][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1894.450905][ T8055] ip6_route_add+0x1c/0x140 [ 1894.450905][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1894.450905][ T8055] addrconf_add_dev+0xe2/0x170 [ 1894.450905][ T8055] inet6_addr_add+0x12f/0xa40 [ 1894.450905][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.450905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.450905][ T8055] netlink_rcv_skb+0x130/0x360 [ 1894.450905][ T8055] netlink_unicast+0x449/0x710 [ 1894.450905][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1894.450905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1894.450905][ T8055] ___sys_sendmsg+0xee/0x170 [ 1894.450905][ T8055] __sys_sendmsg+0xcd/0x170 [ 1894.450905][ T8055] do_syscall_64+0xc6/0x1e0 [ 1894.450905][ T8055] [ 1894.453633][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1894.453633][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1894.453633][ T8055] ipv6_find_idev+0x102/0x170 [ 1894.453633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.453633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.453633][ T8055] netlink_rcv_skb+0x130/0x360 [ 1894.453633][ T8055] netlink_unicast+0x449/0x710 [ 1894.453633][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1894.453633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1894.453633][ T8055] ___sys_sendmsg+0xee/0x170 [ 1894.453633][ T8055] __sys_sendmsg+0xcd/0x170 [ 1894.453633][ T8055] do_syscall_64+0xc6/0x1e0 [ 1894.453633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.453633][ T8055] [ 1894.455355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1894.455355][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1894.455355][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1894.455355][ T8055] ipv6_find_idev+0x102/0x170 [ 1894.455355][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.455355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.455355][ T8055] netlink_rcv_skb+0x130/0x360 [ 1894.455355][ T8055] netlink_unicast+0x449/0x710 [ 1894.455355][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1894.455355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1894.455355][ T8055] ___sys_sendmsg+0xee/0x170 [ 1894.455355][ T8055] __sys_sendmsg+0xcd/0x170 [ 1894.455355][ T8055] do_syscall_64+0xc6/0x1e0 [ 1894.455355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.455355][ T8055] [ 1894.457229][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1894.457527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1894.457527][ T8055] dst_init+0x84/0x4a0 [ 1894.457527][ T8055] dst_alloc+0x97/0x150 [ 1894.457527][ T8055] ip6_dst_alloc+0x23/0x90 [ 1894.457527][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1894.457527][ T8055] ip6_pol_route+0x56f/0x840 [ 1894.457527][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1894.457527][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1894.457527][ T8055] fib6_rule_lookup+0x182/0x630 [ 1894.457527][ T8055] ip6_route_output_flags+0x259/0x480 [ 1894.457527][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1894.457527][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1894.457527][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1894.457527][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1894.457527][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1894.457527][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1894.457527][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1894.457527][ T8055] [ 1894.459868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1894.459868][ T8055] dst_init+0x84/0x4a0 [ 1894.459868][ T8055] dst_alloc+0x97/0x150 [ 1894.459868][ T8055] ip6_dst_alloc+0x23/0x90 [ 1894.459868][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1894.459868][ T8055] ip6_pol_route+0x56f/0x840 [ 1894.459868][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1894.459868][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1894.459868][ T8055] fib6_rule_lookup+0x182/0x630 [ 1894.459868][ T8055] ip6_route_output_flags+0x259/0x480 [ 1894.459868][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1894.459868][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1894.459868][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1894.459868][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1894.459868][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1894.459868][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1894.459868][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1894.459868][ T8055] [ 1894.462191][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1894.462191][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1894.462191][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1894.462191][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1894.462191][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1894.462191][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1894.462191][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1894.462191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.462191][ T8055] netlink_rcv_skb+0x130/0x360 [ 1894.462191][ T8055] netlink_unicast+0x449/0x710 [ 1894.462191][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1894.462191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1894.462191][ T8055] ___sys_sendmsg+0xee/0x170 [ 1894.462191][ T8055] __sys_sendmsg+0xcd/0x170 [ 1894.462191][ T8055] do_syscall_64+0xc6/0x1e0 [ 1894.462191][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.462191][ T8055] [ 1894.464320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1894.464320][ T8055] netdev_get_by_index+0x5e/0x80 [ 1894.464320][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1894.464320][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1894.464320][ T8055] ip6_route_add+0x1c/0x140 [ 1894.464320][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1894.464320][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1894.464320][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.464320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.464320][ T8055] netlink_rcv_skb+0x130/0x360 [ 1894.464320][ T8055] netlink_unicast+0x449/0x710 [ 1894.464320][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1894.464320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1894.464320][ T8055] ___sys_sendmsg+0xee/0x170 [ 1894.464320][ T8055] __sys_sendmsg+0xcd/0x170 [ 1894.464320][ T8055] do_syscall_64+0xc6/0x1e0 [ 1894.464320][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.464320][ T8055] [ 1894.466548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1894.466548][ T8055] netdev_get_by_index+0x5e/0x80 [ 1894.466548][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1894.466548][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1894.466548][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1894.466548][ T8055] ipv6_add_addr+0x411/0x2000 [ 1894.466548][ T8055] inet6_addr_add+0x30e/0xa40 [ 1894.466548][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.466548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.466548][ T8055] netlink_rcv_skb+0x130/0x360 [ 1894.466548][ T8055] netlink_unicast+0x449/0x710 [ 1894.466548][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1894.466548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1894.466548][ T8055] ___sys_sendmsg+0xee/0x170 [ 1894.466548][ T8055] __sys_sendmsg+0xcd/0x170 [ 1894.466548][ T8055] do_syscall_64+0xc6/0x1e0 [ 1894.466548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.466548][ T8055] [ 1894.468801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1894.468801][ T8055] netdev_get_by_index+0x5e/0x80 [ 1894.468801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1894.468801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1894.468801][ T8055] ip6_route_add+0x1c/0x140 [ 1894.468801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1894.468801][ T8055] addrconf_add_dev+0xe2/0x170 [ 1894.468801][ T8055] inet6_addr_add+0x12f/0xa40 [ 1894.468801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1894.468801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.468801][ T8055] netlink_rcv_skb+0x130/0x360 [ 1894.468801][ T8055] netlink_unicast+0x449/0x710 [ 1894.468801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1894.468801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1894.468801][ T8055] ___sys_sendmsg+0xee/0x170 [ 1894.468801][ T8055] __sys_sendmsg+0xcd/0x170 [ 1894.468801][ T8055] do_syscall_64+0xc6/0x1e0 [ 1894.468801][ T8055] [ 1894.471006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1894.471006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1894.471006][ T8055] ipv6_find_idev+0x102/0x170 [ 1894.471006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.471006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.471006][ T8055] netlink_rcv_skb+0x130/0x360 [ 1894.471006][ T8055] netlink_unicast+0x449/0x710 [ 1894.471006][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1894.471006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1894.471006][ T8055] ___sys_sendmsg+0xee/0x170 [ 1894.471006][ T8055] __sys_sendmsg+0xcd/0x170 [ 1894.471006][ T8055] do_syscall_64+0xc6/0x1e0 [ 1894.471006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.471006][ T8055] [ 1894.472741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1894.472741][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1894.472741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1894.472741][ T8055] ipv6_find_idev+0x102/0x170 [ 1894.472741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1894.472741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1894.472741][ T8055] netlink_rcv_skb+0x130/0x360 [ 1894.472741][ T8055] netlink_unicast+0x449/0x710 [ 1894.472741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1894.472741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1894.472741][ T8055] ___sys_sendmsg+0xee/0x170 [ 1894.472741][ T8055] __sys_sendmsg+0xcd/0x170 [ 1894.472741][ T8055] do_syscall_64+0xc6/0x1e0 [ 1894.472741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1894.472741][ T8055] [ 1899.294943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1899.295335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1899.295335][ T10] netdev_get_by_index+0x5e/0x80 [ 1899.295335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1899.295335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1899.295335][ T10] ip6_route_add+0x1c/0x140 [ 1899.295335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1899.295335][ T10] inet6_addr_add+0x4f8/0xa40 [ 1899.295335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1899.295335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.295335][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.295335][ T10] netlink_unicast+0x449/0x710 [ 1899.295335][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.295335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.295335][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.295335][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.295335][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.295335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1899.295335][ T10] [ 1899.297362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1899.297362][ T10] netdev_get_by_index+0x5e/0x80 [ 1899.297362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1899.297362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1899.297362][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1899.297362][ T10] ipv6_add_addr+0x411/0x2000 [ 1899.297362][ T10] inet6_addr_add+0x30e/0xa40 [ 1899.297362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1899.297362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.297362][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.297362][ T10] netlink_unicast+0x449/0x710 [ 1899.297362][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.297362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.297362][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.297362][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.297362][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.297362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1899.297362][ T10] [ 1899.299345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1899.299345][ T10] netdev_get_by_index+0x5e/0x80 [ 1899.299345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1899.299345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1899.299345][ T10] ip6_route_add+0x1c/0x140 [ 1899.299345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1899.299345][ T10] addrconf_add_dev+0xe2/0x170 [ 1899.299345][ T10] inet6_addr_add+0x12f/0xa40 [ 1899.299345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1899.299345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.299345][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.299345][ T10] netlink_unicast+0x449/0x710 [ 1899.299345][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.299345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.299345][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.299345][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.299345][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.299345][ T10] [ 1899.301284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1899.301284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1899.301284][ T10] ipv6_find_idev+0x102/0x170 [ 1899.301284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1899.301284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.301284][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.301284][ T10] netlink_unicast+0x449/0x710 [ 1899.301284][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.301284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.301284][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.301284][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.301284][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.301284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1899.301284][ T10] [ 1899.302802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1899.302802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1899.302802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1899.302802][ T10] ipv6_find_idev+0x102/0x170 [ 1899.302802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1899.302802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.302802][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.302802][ T10] netlink_unicast+0x449/0x710 [ 1899.302802][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.302802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.302802][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.302802][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.302802][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.302802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1899.302802][ T10] [ 1899.304478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1899.304715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1899.304715][ T10] netdev_get_by_index+0x5e/0x80 [ 1899.304715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1899.304715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1899.304715][ T10] ip6_route_add+0x1c/0x140 [ 1899.304715][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1899.304715][ T10] inet6_addr_add+0x4f8/0xa40 [ 1899.304715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1899.304715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.304715][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.304715][ T10] netlink_unicast+0x449/0x710 [ 1899.304715][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.304715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.304715][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.304715][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.304715][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.304715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1899.304715][ T10] [ 1899.306694][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1899.306694][ T10] netdev_get_by_index+0x5e/0x80 [ 1899.306694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1899.306694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1899.306694][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1899.306694][ T10] ipv6_add_addr+0x411/0x2000 [ 1899.306694][ T10] inet6_addr_add+0x30e/0xa40 [ 1899.306694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1899.306694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.306694][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.306694][ T10] netlink_unicast+0x449/0x710 [ 1899.306694][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.306694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.306694][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.306694][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.306694][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.306694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1899.306694][ T10] [ 1899.308668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1899.308668][ T10] netdev_get_by_index+0x5e/0x80 [ 1899.308668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1899.308668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1899.308668][ T10] ip6_route_add+0x1c/0x140 [ 1899.308668][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1899.308668][ T10] addrconf_add_dev+0xe2/0x170 [ 1899.308668][ T10] inet6_addr_add+0x12f/0xa40 [ 1899.308668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1899.308668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.308668][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.308668][ T10] netlink_unicast+0x449/0x710 [ 1899.308668][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.308668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.308668][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.308668][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.308668][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.308668][ T10] [ 1899.311017][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1899.311017][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1899.311017][ T10] ipv6_find_idev+0x102/0x170 [ 1899.311017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1899.311017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.311017][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.311017][ T10] netlink_unicast+0x449/0x710 [ 1899.311017][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.311017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.311017][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.311017][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.311017][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.311017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1899.311017][ T10] [ 1899.312630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1899.312630][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1899.312630][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1899.312630][ T10] ipv6_find_idev+0x102/0x170 [ 1899.312630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1899.312630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.312630][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.312630][ T10] netlink_unicast+0x449/0x710 [ 1899.312630][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.312630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.312630][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.312630][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.312630][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.312630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1899.312630][ T10] [ 1899.314292][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1899.314543][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1899.314543][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1899.314543][ T10] register_netdevice+0x4d3/0x1690 [ 1899.314543][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1899.314543][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1899.314543][ T10] rtnl_newlink_create+0x341/0x850 [ 1899.314543][ T10] __rtnl_newlink+0xac9/0xd80 [ 1899.314543][ T10] rtnl_newlink+0x63/0xa0 [ 1899.314543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1899.314543][ T10] netlink_rcv_skb+0x130/0x360 [ 1899.314543][ T10] netlink_unicast+0x449/0x710 [ 1899.314543][ T10] netlink_sendmsg+0x723/0xbe0 [ 1899.314543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1899.314543][ T10] ___sys_sendmsg+0xee/0x170 [ 1899.314543][ T10] __sys_sendmsg+0xcd/0x170 [ 1899.314543][ T10] do_syscall_64+0xc6/0x1e0 [ 1899.314543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1899.314543][ T10] [ 1899.316560][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1899.316816][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1899.316816][ T10] dst_init+0x84/0x4a0 [ 1899.316816][ T10] dst_alloc+0x97/0x150 [ 1899.316816][ T10] ip6_dst_alloc+0x23/0x90 [ 1899.316816][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1899.316816][ T10] ip6_pol_route+0x56f/0x840 [ 1899.316816][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1899.316816][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1899.316816][ T10] fib6_rule_lookup+0x182/0x630 [ 1899.316816][ T10] ip6_route_output_flags+0x259/0x480 [ 1899.316816][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1899.316816][ T10] icmp6_send+0x13dd/0x1b70 [ 1899.316816][ T10] ip6_link_failure+0x30/0x430 [ 1899.316816][ T10] ndisc_error_report+0x96/0x160 [ 1899.316816][ T10] neigh_invalidate+0x206/0x510 [ 1899.316816][ T10] neigh_timer_handler+0x984/0xf10 [ 1899.316816][ T10] call_timer_fn+0x170/0x430 [ 1899.316816][ T10] [ 1904.710816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1904.711278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1904.711278][ T8055] ___neigh_create+0x14b/0xf60 [ 1904.711278][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1904.711278][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1904.711278][ T8055] ip6_output+0x1f3/0x770 [ 1904.711278][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1904.711278][ T8055] mld_sendpack+0x62d/0xbc0 [ 1904.711278][ T8055] mld_ifc_work+0x32/0x1f0 [ 1904.711278][ T8055] process_one_work+0x84d/0x18a0 [ 1904.711278][ T8055] worker_thread+0x587/0xd30 [ 1904.711278][ T8055] kthread+0x28a/0x350 [ 1904.711278][ T8055] ret_from_fork+0x31/0x70 [ 1904.711278][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1904.711278][ T8055] [ 1904.712996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1904.712996][ T8055] dst_init+0x84/0x4a0 [ 1904.712996][ T8055] dst_alloc+0x97/0x150 [ 1904.712996][ T8055] ip6_dst_alloc+0x23/0x90 [ 1904.712996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1904.712996][ T8055] ip6_pol_route+0x56f/0x840 [ 1904.712996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1904.712996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1904.712996][ T8055] ipv6_rcv+0x1ad/0x810 [ 1904.712996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1904.712996][ T8055] process_backlog+0x101/0x620 [ 1904.712996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1904.712996][ T8055] net_rx_action+0x495/0xbe0 [ 1904.712996][ T8055] __do_softirq+0x1b5/0x7f6 [ 1904.712996][ T8055] [ 1904.715251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1904.715251][ T8055] netdev_get_by_index+0x5e/0x80 [ 1904.715251][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1904.715251][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1904.715251][ T8055] ip6_route_add+0x1c/0x140 [ 1904.715251][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1904.715251][ T8055] addrconf_add_dev+0xe2/0x170 [ 1904.715251][ T8055] inet6_addr_add+0x12f/0xa40 [ 1904.715251][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1904.715251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.715251][ T8055] netlink_rcv_skb+0x130/0x360 [ 1904.715251][ T8055] netlink_unicast+0x449/0x710 [ 1904.715251][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1904.715251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1904.715251][ T8055] ___sys_sendmsg+0xee/0x170 [ 1904.715251][ T8055] __sys_sendmsg+0xcd/0x170 [ 1904.715251][ T8055] do_syscall_64+0xc6/0x1e0 [ 1904.715251][ T8055] [ 1904.717472][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1904.717472][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1904.717472][ T8055] ipv6_find_idev+0x102/0x170 [ 1904.717472][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1904.717472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.717472][ T8055] netlink_rcv_skb+0x130/0x360 [ 1904.717472][ T8055] netlink_unicast+0x449/0x710 [ 1904.717472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1904.717472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1904.717472][ T8055] ___sys_sendmsg+0xee/0x170 [ 1904.717472][ T8055] __sys_sendmsg+0xcd/0x170 [ 1904.717472][ T8055] do_syscall_64+0xc6/0x1e0 [ 1904.717472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.717472][ T8055] [ 1904.719225][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1904.719225][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1904.719225][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1904.719225][ T8055] ipv6_find_idev+0x102/0x170 [ 1904.719225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1904.719225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.719225][ T8055] netlink_rcv_skb+0x130/0x360 [ 1904.719225][ T8055] netlink_unicast+0x449/0x710 [ 1904.719225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1904.719225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1904.719225][ T8055] ___sys_sendmsg+0xee/0x170 [ 1904.719225][ T8055] __sys_sendmsg+0xcd/0x170 [ 1904.719225][ T8055] do_syscall_64+0xc6/0x1e0 [ 1904.719225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.719225][ T8055] [ 1904.721128][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1904.721437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1904.721437][ T8055] dst_init+0x84/0x4a0 [ 1904.721437][ T8055] dst_alloc+0x97/0x150 [ 1904.721437][ T8055] ip6_dst_alloc+0x23/0x90 [ 1904.721437][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1904.721437][ T8055] ip6_pol_route+0x56f/0x840 [ 1904.721437][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1904.721437][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1904.721437][ T8055] fib6_rule_lookup+0x182/0x630 [ 1904.721437][ T8055] ip6_route_output_flags+0x259/0x480 [ 1904.721437][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1904.721437][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1904.721437][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1904.721437][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1904.721437][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1904.721437][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1904.721437][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1904.721437][ T8055] [ 1904.723791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1904.723791][ T8055] dst_init+0x84/0x4a0 [ 1904.723791][ T8055] dst_alloc+0x97/0x150 [ 1904.723791][ T8055] ip6_dst_alloc+0x23/0x90 [ 1904.723791][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1904.723791][ T8055] ip6_pol_route+0x56f/0x840 [ 1904.723791][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1904.723791][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1904.723791][ T8055] fib6_rule_lookup+0x182/0x630 [ 1904.723791][ T8055] ip6_route_output_flags+0x259/0x480 [ 1904.723791][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1904.723791][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1904.723791][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1904.723791][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1904.723791][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1904.723791][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1904.723791][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1904.723791][ T8055] [ 1904.726133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1904.726133][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1904.726133][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1904.726133][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1904.726133][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1904.726133][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1904.726133][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1904.726133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.726133][ T8055] netlink_rcv_skb+0x130/0x360 [ 1904.726133][ T8055] netlink_unicast+0x449/0x710 [ 1904.726133][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1904.726133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1904.726133][ T8055] ___sys_sendmsg+0xee/0x170 [ 1904.726133][ T8055] __sys_sendmsg+0xcd/0x170 [ 1904.726133][ T8055] do_syscall_64+0xc6/0x1e0 [ 1904.726133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.726133][ T8055] [ 1904.728285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1904.728285][ T8055] netdev_get_by_index+0x5e/0x80 [ 1904.728285][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1904.728285][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1904.728285][ T8055] ip6_route_add+0x1c/0x140 [ 1904.728285][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1904.728285][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1904.728285][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1904.728285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.728285][ T8055] netlink_rcv_skb+0x130/0x360 [ 1904.728285][ T8055] netlink_unicast+0x449/0x710 [ 1904.728285][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1904.728285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1904.728285][ T8055] ___sys_sendmsg+0xee/0x170 [ 1904.728285][ T8055] __sys_sendmsg+0xcd/0x170 [ 1904.728285][ T8055] do_syscall_64+0xc6/0x1e0 [ 1904.728285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.728285][ T8055] [ 1904.730611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1904.730611][ T8055] netdev_get_by_index+0x5e/0x80 [ 1904.730611][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1904.730611][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1904.730611][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1904.730611][ T8055] ipv6_add_addr+0x411/0x2000 [ 1904.730611][ T8055] inet6_addr_add+0x30e/0xa40 [ 1904.730611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1904.730611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.730611][ T8055] netlink_rcv_skb+0x130/0x360 [ 1904.730611][ T8055] netlink_unicast+0x449/0x710 [ 1904.730611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1904.730611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1904.730611][ T8055] ___sys_sendmsg+0xee/0x170 [ 1904.730611][ T8055] __sys_sendmsg+0xcd/0x170 [ 1904.730611][ T8055] do_syscall_64+0xc6/0x1e0 [ 1904.730611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.730611][ T8055] [ 1904.732961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1904.732961][ T8055] netdev_get_by_index+0x5e/0x80 [ 1904.732961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1904.732961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1904.732961][ T8055] ip6_route_add+0x1c/0x140 [ 1904.732961][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1904.732961][ T8055] addrconf_add_dev+0xe2/0x170 [ 1904.732961][ T8055] inet6_addr_add+0x12f/0xa40 [ 1904.732961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1904.732961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.732961][ T8055] netlink_rcv_skb+0x130/0x360 [ 1904.732961][ T8055] netlink_unicast+0x449/0x710 [ 1904.732961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1904.732961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1904.732961][ T8055] ___sys_sendmsg+0xee/0x170 [ 1904.732961][ T8055] __sys_sendmsg+0xcd/0x170 [ 1904.732961][ T8055] do_syscall_64+0xc6/0x1e0 [ 1904.732961][ T8055] [ 1904.735186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1904.735186][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1904.735186][ T8055] ipv6_find_idev+0x102/0x170 [ 1904.735186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1904.735186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.735186][ T8055] netlink_rcv_skb+0x130/0x360 [ 1904.735186][ T8055] netlink_unicast+0x449/0x710 [ 1904.735186][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1904.735186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1904.735186][ T8055] ___sys_sendmsg+0xee/0x170 [ 1904.735186][ T8055] __sys_sendmsg+0xcd/0x170 [ 1904.735186][ T8055] do_syscall_64+0xc6/0x1e0 [ 1904.735186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.735186][ T8055] [ 1904.736916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1904.736916][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1904.736916][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1904.736916][ T8055] ipv6_find_idev+0x102/0x170 [ 1904.736916][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1904.736916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1904.736916][ T8055] netlink_rcv_skb+0x130/0x360 [ 1904.736916][ T8055] netlink_unicast+0x449/0x710 [ 1904.736916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1904.736916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1904.736916][ T8055] ___sys_sendmsg+0xee/0x170 [ 1904.736916][ T8055] __sys_sendmsg+0xcd/0x170 [ 1904.736916][ T8055] do_syscall_64+0xc6/0x1e0 [ 1904.736916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1904.736916][ T8055] [ 1909.558942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1909.559360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1909.559360][ T10] netdev_get_by_index+0x5e/0x80 [ 1909.559360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1909.559360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1909.559360][ T10] ip6_route_add+0x1c/0x140 [ 1909.559360][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1909.559360][ T10] inet6_addr_add+0x4f8/0xa40 [ 1909.559360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1909.559360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.559360][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.559360][ T10] netlink_unicast+0x449/0x710 [ 1909.559360][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.559360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.559360][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.559360][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.559360][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.559360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1909.559360][ T10] [ 1909.561359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1909.561359][ T10] netdev_get_by_index+0x5e/0x80 [ 1909.561359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1909.561359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1909.561359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1909.561359][ T10] ipv6_add_addr+0x411/0x2000 [ 1909.561359][ T10] inet6_addr_add+0x30e/0xa40 [ 1909.561359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1909.561359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.561359][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.561359][ T10] netlink_unicast+0x449/0x710 [ 1909.561359][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.561359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.561359][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.561359][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.561359][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.561359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1909.561359][ T10] [ 1909.563369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1909.563369][ T10] netdev_get_by_index+0x5e/0x80 [ 1909.563369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1909.563369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1909.563369][ T10] ip6_route_add+0x1c/0x140 [ 1909.563369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1909.563369][ T10] addrconf_add_dev+0xe2/0x170 [ 1909.563369][ T10] inet6_addr_add+0x12f/0xa40 [ 1909.563369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1909.563369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.563369][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.563369][ T10] netlink_unicast+0x449/0x710 [ 1909.563369][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.563369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.563369][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.563369][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.563369][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.563369][ T10] [ 1909.565331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1909.565331][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1909.565331][ T10] ipv6_find_idev+0x102/0x170 [ 1909.565331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1909.565331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.565331][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.565331][ T10] netlink_unicast+0x449/0x710 [ 1909.565331][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.565331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.565331][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.565331][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.565331][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.565331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1909.565331][ T10] [ 1909.566854][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1909.566854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1909.566854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1909.566854][ T10] ipv6_find_idev+0x102/0x170 [ 1909.566854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1909.566854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.566854][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.566854][ T10] netlink_unicast+0x449/0x710 [ 1909.566854][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.566854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.566854][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.566854][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.566854][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.566854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1909.566854][ T10] [ 1909.568544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1909.568790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1909.568790][ T10] netdev_get_by_index+0x5e/0x80 [ 1909.568790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1909.568790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1909.568790][ T10] ip6_route_add+0x1c/0x140 [ 1909.568790][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1909.568790][ T10] inet6_addr_add+0x4f8/0xa40 [ 1909.568790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1909.568790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.568790][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.568790][ T10] netlink_unicast+0x449/0x710 [ 1909.568790][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.568790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.568790][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.568790][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.568790][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.568790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1909.568790][ T10] [ 1909.570781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1909.570781][ T10] netdev_get_by_index+0x5e/0x80 [ 1909.570781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1909.570781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1909.570781][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1909.570781][ T10] ipv6_add_addr+0x411/0x2000 [ 1909.570781][ T10] inet6_addr_add+0x30e/0xa40 [ 1909.570781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1909.570781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.570781][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.570781][ T10] netlink_unicast+0x449/0x710 [ 1909.570781][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.570781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.570781][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.570781][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.570781][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.570781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1909.570781][ T10] [ 1909.572759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1909.572759][ T10] netdev_get_by_index+0x5e/0x80 [ 1909.572759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1909.572759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1909.572759][ T10] ip6_route_add+0x1c/0x140 [ 1909.572759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1909.572759][ T10] addrconf_add_dev+0xe2/0x170 [ 1909.572759][ T10] inet6_addr_add+0x12f/0xa40 [ 1909.572759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1909.572759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.572759][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.572759][ T10] netlink_unicast+0x449/0x710 [ 1909.572759][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.572759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.572759][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.572759][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.572759][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.572759][ T10] [ 1909.574728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1909.574728][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1909.574728][ T10] ipv6_find_idev+0x102/0x170 [ 1909.574728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1909.574728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.574728][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.574728][ T10] netlink_unicast+0x449/0x710 [ 1909.574728][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.574728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.574728][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.574728][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.574728][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.574728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1909.574728][ T10] [ 1909.576258][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1909.576258][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1909.576258][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1909.576258][ T10] ipv6_find_idev+0x102/0x170 [ 1909.576258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1909.576258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.576258][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.576258][ T10] netlink_unicast+0x449/0x710 [ 1909.576258][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.576258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.576258][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.576258][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.576258][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.576258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1909.576258][ T10] [ 1909.577931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1909.578183][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1909.578183][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1909.578183][ T10] register_netdevice+0x4d3/0x1690 [ 1909.578183][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1909.578183][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1909.578183][ T10] rtnl_newlink_create+0x341/0x850 [ 1909.578183][ T10] __rtnl_newlink+0xac9/0xd80 [ 1909.578183][ T10] rtnl_newlink+0x63/0xa0 [ 1909.578183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1909.578183][ T10] netlink_rcv_skb+0x130/0x360 [ 1909.578183][ T10] netlink_unicast+0x449/0x710 [ 1909.578183][ T10] netlink_sendmsg+0x723/0xbe0 [ 1909.578183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1909.578183][ T10] ___sys_sendmsg+0xee/0x170 [ 1909.578183][ T10] __sys_sendmsg+0xcd/0x170 [ 1909.578183][ T10] do_syscall_64+0xc6/0x1e0 [ 1909.578183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1909.578183][ T10] [ 1909.580227][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1909.580479][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1909.580479][ T10] dst_init+0x84/0x4a0 [ 1909.580479][ T10] dst_alloc+0x97/0x150 [ 1909.580479][ T10] ip6_dst_alloc+0x23/0x90 [ 1909.580479][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1909.580479][ T10] ip6_pol_route+0x56f/0x840 [ 1909.580479][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1909.580479][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1909.580479][ T10] fib6_rule_lookup+0x182/0x630 [ 1909.580479][ T10] ip6_route_output_flags+0x259/0x480 [ 1909.580479][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1909.580479][ T10] icmp6_send+0x13dd/0x1b70 [ 1909.580479][ T10] ip6_link_failure+0x30/0x430 [ 1909.580479][ T10] ndisc_error_report+0x96/0x160 [ 1909.580479][ T10] neigh_invalidate+0x206/0x510 [ 1909.580479][ T10] neigh_timer_handler+0x984/0xf10 [ 1909.580479][ T10] call_timer_fn+0x170/0x430 [ 1909.580479][ T10] [ 1915.334920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1915.335550][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1915.335550][ T8055] ___neigh_create+0x14b/0xf60 [ 1915.335550][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1915.335550][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1915.335550][ T8055] ip6_output+0x1f3/0x770 [ 1915.335550][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1915.335550][ T8055] mld_sendpack+0x62d/0xbc0 [ 1915.335550][ T8055] mld_ifc_work+0x32/0x1f0 [ 1915.335550][ T8055] process_one_work+0x84d/0x18a0 [ 1915.335550][ T8055] worker_thread+0x587/0xd30 [ 1915.335550][ T8055] kthread+0x28a/0x350 [ 1915.335550][ T8055] ret_from_fork+0x31/0x70 [ 1915.335550][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1915.335550][ T8055] [ 1915.338057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1915.338057][ T8055] dst_init+0x84/0x4a0 [ 1915.338057][ T8055] dst_alloc+0x97/0x150 [ 1915.338057][ T8055] ip6_dst_alloc+0x23/0x90 [ 1915.338057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1915.338057][ T8055] ip6_pol_route+0x56f/0x840 [ 1915.338057][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1915.338057][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1915.338057][ T8055] ipv6_rcv+0x1ad/0x810 [ 1915.338057][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1915.338057][ T8055] process_backlog+0x101/0x620 [ 1915.338057][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1915.338057][ T8055] net_rx_action+0x495/0xbe0 [ 1915.338057][ T8055] __do_softirq+0x1b5/0x7f6 [ 1915.338057][ T8055] [ 1915.340961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1915.340961][ T8055] netdev_get_by_index+0x5e/0x80 [ 1915.340961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1915.340961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1915.340961][ T8055] ip6_route_add+0x1c/0x140 [ 1915.340961][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1915.340961][ T8055] addrconf_add_dev+0xe2/0x170 [ 1915.340961][ T8055] inet6_addr_add+0x12f/0xa40 [ 1915.340961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.340961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.340961][ T8055] netlink_rcv_skb+0x130/0x360 [ 1915.340961][ T8055] netlink_unicast+0x449/0x710 [ 1915.340961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1915.340961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1915.340961][ T8055] ___sys_sendmsg+0xee/0x170 [ 1915.340961][ T8055] __sys_sendmsg+0xcd/0x170 [ 1915.340961][ T8055] do_syscall_64+0xc6/0x1e0 [ 1915.340961][ T8055] [ 1915.344264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1915.344264][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1915.344264][ T8055] ipv6_find_idev+0x102/0x170 [ 1915.344264][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.344264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.344264][ T8055] netlink_rcv_skb+0x130/0x360 [ 1915.344264][ T8055] netlink_unicast+0x449/0x710 [ 1915.344264][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1915.344264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1915.344264][ T8055] ___sys_sendmsg+0xee/0x170 [ 1915.344264][ T8055] __sys_sendmsg+0xcd/0x170 [ 1915.344264][ T8055] do_syscall_64+0xc6/0x1e0 [ 1915.344264][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.344264][ T8055] [ 1915.347009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1915.347009][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1915.347009][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1915.347009][ T8055] ipv6_find_idev+0x102/0x170 [ 1915.347009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.347009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.347009][ T8055] netlink_rcv_skb+0x130/0x360 [ 1915.347009][ T8055] netlink_unicast+0x449/0x710 [ 1915.347009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1915.347009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1915.347009][ T8055] ___sys_sendmsg+0xee/0x170 [ 1915.347009][ T8055] __sys_sendmsg+0xcd/0x170 [ 1915.347009][ T8055] do_syscall_64+0xc6/0x1e0 [ 1915.347009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.347009][ T8055] [ 1915.350009][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1915.350480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1915.350480][ T8055] dst_init+0x84/0x4a0 [ 1915.350480][ T8055] dst_alloc+0x97/0x150 [ 1915.350480][ T8055] ip6_dst_alloc+0x23/0x90 [ 1915.350480][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1915.350480][ T8055] ip6_pol_route+0x56f/0x840 [ 1915.350480][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1915.350480][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1915.350480][ T8055] fib6_rule_lookup+0x182/0x630 [ 1915.350480][ T8055] ip6_route_output_flags+0x259/0x480 [ 1915.350480][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1915.350480][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1915.350480][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1915.350480][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1915.350480][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1915.350480][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1915.350480][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1915.350480][ T8055] [ 1915.354186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1915.354186][ T8055] dst_init+0x84/0x4a0 [ 1915.354186][ T8055] dst_alloc+0x97/0x150 [ 1915.354186][ T8055] ip6_dst_alloc+0x23/0x90 [ 1915.354186][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1915.354186][ T8055] ip6_pol_route+0x56f/0x840 [ 1915.354186][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1915.354186][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1915.354186][ T8055] fib6_rule_lookup+0x182/0x630 [ 1915.354186][ T8055] ip6_route_output_flags+0x259/0x480 [ 1915.354186][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1915.354186][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1915.354186][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1915.354186][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1915.354186][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1915.354186][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1915.354186][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1915.354186][ T8055] [ 1915.357843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1915.357843][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1915.357843][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1915.357843][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1915.357843][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1915.357843][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1915.357843][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1915.357843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.357843][ T8055] netlink_rcv_skb+0x130/0x360 [ 1915.357843][ T8055] netlink_unicast+0x449/0x710 [ 1915.357843][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1915.357843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1915.357843][ T8055] ___sys_sendmsg+0xee/0x170 [ 1915.357843][ T8055] __sys_sendmsg+0xcd/0x170 [ 1915.357843][ T8055] do_syscall_64+0xc6/0x1e0 [ 1915.357843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.357843][ T8055] [ 1915.361232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1915.361232][ T8055] netdev_get_by_index+0x5e/0x80 [ 1915.361232][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1915.361232][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1915.361232][ T8055] ip6_route_add+0x1c/0x140 [ 1915.361232][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1915.361232][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1915.361232][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.361232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.361232][ T8055] netlink_rcv_skb+0x130/0x360 [ 1915.361232][ T8055] netlink_unicast+0x449/0x710 [ 1915.361232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1915.361232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1915.361232][ T8055] ___sys_sendmsg+0xee/0x170 [ 1915.361232][ T8055] __sys_sendmsg+0xcd/0x170 [ 1915.361232][ T8055] do_syscall_64+0xc6/0x1e0 [ 1915.361232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.361232][ T8055] [ 1915.364322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1915.364322][ T8055] netdev_get_by_index+0x5e/0x80 [ 1915.364322][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1915.364322][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1915.364322][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1915.364322][ T8055] ipv6_add_addr+0x411/0x2000 [ 1915.364322][ T8055] inet6_addr_add+0x30e/0xa40 [ 1915.364322][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.364322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.364322][ T8055] netlink_rcv_skb+0x130/0x360 [ 1915.364322][ T8055] netlink_unicast+0x449/0x710 [ 1915.364322][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1915.364322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1915.364322][ T8055] ___sys_sendmsg+0xee/0x170 [ 1915.364322][ T8055] __sys_sendmsg+0xcd/0x170 [ 1915.364322][ T8055] do_syscall_64+0xc6/0x1e0 [ 1915.364322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.364322][ T8055] [ 1915.366561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1915.366561][ T8055] netdev_get_by_index+0x5e/0x80 [ 1915.366561][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1915.366561][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1915.366561][ T8055] ip6_route_add+0x1c/0x140 [ 1915.366561][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1915.366561][ T8055] addrconf_add_dev+0xe2/0x170 [ 1915.366561][ T8055] inet6_addr_add+0x12f/0xa40 [ 1915.366561][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1915.366561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.366561][ T8055] netlink_rcv_skb+0x130/0x360 [ 1915.366561][ T8055] netlink_unicast+0x449/0x710 [ 1915.366561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1915.366561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1915.366561][ T8055] ___sys_sendmsg+0xee/0x170 [ 1915.366561][ T8055] __sys_sendmsg+0xcd/0x170 [ 1915.366561][ T8055] do_syscall_64+0xc6/0x1e0 [ 1915.366561][ T8055] [ 1915.369237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1915.369237][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1915.369237][ T8055] ipv6_find_idev+0x102/0x170 [ 1915.369237][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.369237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.369237][ T8055] netlink_rcv_skb+0x130/0x360 [ 1915.369237][ T8055] netlink_unicast+0x449/0x710 [ 1915.369237][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1915.369237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1915.369237][ T8055] ___sys_sendmsg+0xee/0x170 [ 1915.369237][ T8055] __sys_sendmsg+0xcd/0x170 [ 1915.369237][ T8055] do_syscall_64+0xc6/0x1e0 [ 1915.369237][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.369237][ T8055] [ 1915.370950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1915.370950][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1915.370950][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1915.370950][ T8055] ipv6_find_idev+0x102/0x170 [ 1915.370950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1915.370950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1915.370950][ T8055] netlink_rcv_skb+0x130/0x360 [ 1915.370950][ T8055] netlink_unicast+0x449/0x710 [ 1915.370950][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1915.370950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1915.370950][ T8055] ___sys_sendmsg+0xee/0x170 [ 1915.370950][ T8055] __sys_sendmsg+0xcd/0x170 [ 1915.370950][ T8055] do_syscall_64+0xc6/0x1e0 [ 1915.370950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1915.370950][ T8055] [ 1919.686891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1919.687359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1919.687359][ T10] netdev_get_by_index+0x5e/0x80 [ 1919.687359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1919.687359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1919.687359][ T10] ip6_route_add+0x1c/0x140 [ 1919.687359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1919.687359][ T10] inet6_addr_add+0x4f8/0xa40 [ 1919.687359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1919.687359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.687359][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.687359][ T10] netlink_unicast+0x449/0x710 [ 1919.687359][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.687359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.687359][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.687359][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.687359][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.687359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1919.687359][ T10] [ 1919.689442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1919.689442][ T10] netdev_get_by_index+0x5e/0x80 [ 1919.689442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1919.689442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1919.689442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1919.689442][ T10] ipv6_add_addr+0x411/0x2000 [ 1919.689442][ T10] inet6_addr_add+0x30e/0xa40 [ 1919.689442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1919.689442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.689442][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.689442][ T10] netlink_unicast+0x449/0x710 [ 1919.689442][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.689442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.689442][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.689442][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.689442][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.689442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1919.689442][ T10] [ 1919.691471][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1919.691471][ T10] netdev_get_by_index+0x5e/0x80 [ 1919.691471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1919.691471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1919.691471][ T10] ip6_route_add+0x1c/0x140 [ 1919.691471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1919.691471][ T10] addrconf_add_dev+0xe2/0x170 [ 1919.691471][ T10] inet6_addr_add+0x12f/0xa40 [ 1919.691471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1919.691471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.691471][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.691471][ T10] netlink_unicast+0x449/0x710 [ 1919.691471][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.691471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.691471][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.691471][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.691471][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.691471][ T10] [ 1919.693451][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1919.693451][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1919.693451][ T10] ipv6_find_idev+0x102/0x170 [ 1919.693451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1919.693451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.693451][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.693451][ T10] netlink_unicast+0x449/0x710 [ 1919.693451][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.693451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.693451][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.693451][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.693451][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.693451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1919.693451][ T10] [ 1919.694998][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1919.694998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1919.694998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1919.694998][ T10] ipv6_find_idev+0x102/0x170 [ 1919.694998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1919.694998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.694998][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.694998][ T10] netlink_unicast+0x449/0x710 [ 1919.694998][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.694998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.694998][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.694998][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.694998][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.694998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1919.694998][ T10] [ 1919.696734][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1919.696999][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1919.696999][ T10] netdev_get_by_index+0x5e/0x80 [ 1919.696999][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1919.696999][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1919.696999][ T10] ip6_route_add+0x1c/0x140 [ 1919.696999][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1919.696999][ T10] inet6_addr_add+0x4f8/0xa40 [ 1919.696999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1919.696999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.696999][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.696999][ T10] netlink_unicast+0x449/0x710 [ 1919.696999][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.696999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.696999][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.696999][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.696999][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.696999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1919.696999][ T10] [ 1919.699014][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1919.699014][ T10] netdev_get_by_index+0x5e/0x80 [ 1919.699014][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1919.699014][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1919.699014][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1919.699014][ T10] ipv6_add_addr+0x411/0x2000 [ 1919.699014][ T10] inet6_addr_add+0x30e/0xa40 [ 1919.699014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1919.699014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.699014][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.699014][ T10] netlink_unicast+0x449/0x710 [ 1919.699014][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.699014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.699014][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.699014][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.699014][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.699014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1919.699014][ T10] [ 1919.701018][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1919.701018][ T10] netdev_get_by_index+0x5e/0x80 [ 1919.701018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1919.701018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1919.701018][ T10] ip6_route_add+0x1c/0x140 [ 1919.701018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1919.701018][ T10] addrconf_add_dev+0xe2/0x170 [ 1919.701018][ T10] inet6_addr_add+0x12f/0xa40 [ 1919.701018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1919.701018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.701018][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.701018][ T10] netlink_unicast+0x449/0x710 [ 1919.701018][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.701018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.701018][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.701018][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.701018][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.701018][ T10] [ 1919.702983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1919.702983][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1919.702983][ T10] ipv6_find_idev+0x102/0x170 [ 1919.702983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1919.702983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.702983][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.702983][ T10] netlink_unicast+0x449/0x710 [ 1919.702983][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.702983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.702983][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.702983][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.702983][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.702983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1919.702983][ T10] [ 1919.704543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1919.704543][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1919.704543][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1919.704543][ T10] ipv6_find_idev+0x102/0x170 [ 1919.704543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1919.704543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.704543][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.704543][ T10] netlink_unicast+0x449/0x710 [ 1919.704543][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.704543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.704543][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.704543][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.704543][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.704543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1919.704543][ T10] [ 1919.706246][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1919.706496][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1919.706496][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1919.706496][ T10] register_netdevice+0x4d3/0x1690 [ 1919.706496][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1919.706496][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1919.706496][ T10] rtnl_newlink_create+0x341/0x850 [ 1919.706496][ T10] __rtnl_newlink+0xac9/0xd80 [ 1919.706496][ T10] rtnl_newlink+0x63/0xa0 [ 1919.706496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1919.706496][ T10] netlink_rcv_skb+0x130/0x360 [ 1919.706496][ T10] netlink_unicast+0x449/0x710 [ 1919.706496][ T10] netlink_sendmsg+0x723/0xbe0 [ 1919.706496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1919.706496][ T10] ___sys_sendmsg+0xee/0x170 [ 1919.706496][ T10] __sys_sendmsg+0xcd/0x170 [ 1919.706496][ T10] do_syscall_64+0xc6/0x1e0 [ 1919.706496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1919.706496][ T10] [ 1919.708552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1919.708803][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1919.708803][ T10] dst_init+0x84/0x4a0 [ 1919.708803][ T10] dst_alloc+0x97/0x150 [ 1919.708803][ T10] ip6_dst_alloc+0x23/0x90 [ 1919.708803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1919.708803][ T10] ip6_pol_route+0x56f/0x840 [ 1919.708803][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1919.708803][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1919.708803][ T10] fib6_rule_lookup+0x182/0x630 [ 1919.708803][ T10] ip6_route_output_flags+0x259/0x480 [ 1919.708803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1919.708803][ T10] icmp6_send+0x13dd/0x1b70 [ 1919.708803][ T10] ip6_link_failure+0x30/0x430 [ 1919.708803][ T10] ndisc_error_report+0x96/0x160 [ 1919.708803][ T10] neigh_invalidate+0x206/0x510 [ 1919.708803][ T10] neigh_timer_handler+0x984/0xf10 [ 1919.708803][ T10] call_timer_fn+0x170/0x430 [ 1919.708803][ T10] [ 1925.622883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1925.623297][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1925.623297][ T8055] ___neigh_create+0x14b/0xf60 [ 1925.623297][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1925.623297][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1925.623297][ T8055] ip6_output+0x1f3/0x770 [ 1925.623297][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1925.623297][ T8055] mld_sendpack+0x62d/0xbc0 [ 1925.623297][ T8055] mld_ifc_work+0x32/0x1f0 [ 1925.623297][ T8055] process_one_work+0x84d/0x18a0 [ 1925.623297][ T8055] worker_thread+0x587/0xd30 [ 1925.623297][ T8055] kthread+0x28a/0x350 [ 1925.623297][ T8055] ret_from_fork+0x31/0x70 [ 1925.623297][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1925.623297][ T8055] [ 1925.625031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1925.625031][ T8055] dst_init+0x84/0x4a0 [ 1925.625031][ T8055] dst_alloc+0x97/0x150 [ 1925.625031][ T8055] ip6_dst_alloc+0x23/0x90 [ 1925.625031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1925.625031][ T8055] ip6_pol_route+0x56f/0x840 [ 1925.625031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1925.625031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1925.625031][ T8055] ipv6_rcv+0x1ad/0x810 [ 1925.625031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1925.625031][ T8055] process_backlog+0x101/0x620 [ 1925.625031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1925.625031][ T8055] net_rx_action+0x495/0xbe0 [ 1925.625031][ T8055] __do_softirq+0x1b5/0x7f6 [ 1925.625031][ T8055] [ 1925.626865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1925.626865][ T8055] netdev_get_by_index+0x5e/0x80 [ 1925.626865][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1925.626865][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1925.626865][ T8055] ip6_route_add+0x1c/0x140 [ 1925.626865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1925.626865][ T8055] addrconf_add_dev+0xe2/0x170 [ 1925.626865][ T8055] inet6_addr_add+0x12f/0xa40 [ 1925.626865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.626865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.626865][ T8055] netlink_rcv_skb+0x130/0x360 [ 1925.626865][ T8055] netlink_unicast+0x449/0x710 [ 1925.626865][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1925.626865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1925.626865][ T8055] ___sys_sendmsg+0xee/0x170 [ 1925.626865][ T8055] __sys_sendmsg+0xcd/0x170 [ 1925.626865][ T8055] do_syscall_64+0xc6/0x1e0 [ 1925.626865][ T8055] [ 1925.629093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1925.629093][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1925.629093][ T8055] ipv6_find_idev+0x102/0x170 [ 1925.629093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.629093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.629093][ T8055] netlink_rcv_skb+0x130/0x360 [ 1925.629093][ T8055] netlink_unicast+0x449/0x710 [ 1925.629093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1925.629093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1925.629093][ T8055] ___sys_sendmsg+0xee/0x170 [ 1925.629093][ T8055] __sys_sendmsg+0xcd/0x170 [ 1925.629093][ T8055] do_syscall_64+0xc6/0x1e0 [ 1925.629093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.629093][ T8055] [ 1925.630800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1925.630800][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1925.630800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1925.630800][ T8055] ipv6_find_idev+0x102/0x170 [ 1925.630800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.630800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.630800][ T8055] netlink_rcv_skb+0x130/0x360 [ 1925.630800][ T8055] netlink_unicast+0x449/0x710 [ 1925.630800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1925.630800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1925.630800][ T8055] ___sys_sendmsg+0xee/0x170 [ 1925.630800][ T8055] __sys_sendmsg+0xcd/0x170 [ 1925.630800][ T8055] do_syscall_64+0xc6/0x1e0 [ 1925.630800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.630800][ T8055] [ 1925.632677][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1925.632992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1925.632992][ T8055] dst_init+0x84/0x4a0 [ 1925.632992][ T8055] dst_alloc+0x97/0x150 [ 1925.632992][ T8055] ip6_dst_alloc+0x23/0x90 [ 1925.632992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1925.632992][ T8055] ip6_pol_route+0x56f/0x840 [ 1925.632992][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1925.632992][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1925.632992][ T8055] fib6_rule_lookup+0x182/0x630 [ 1925.632992][ T8055] ip6_route_output_flags+0x259/0x480 [ 1925.632992][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1925.632992][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1925.632992][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1925.632992][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1925.632992][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1925.632992][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1925.632992][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1925.632992][ T8055] [ 1925.636411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1925.636411][ T8055] dst_init+0x84/0x4a0 [ 1925.636411][ T8055] dst_alloc+0x97/0x150 [ 1925.636411][ T8055] ip6_dst_alloc+0x23/0x90 [ 1925.636411][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1925.636411][ T8055] ip6_pol_route+0x56f/0x840 [ 1925.636411][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1925.636411][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1925.636411][ T8055] fib6_rule_lookup+0x182/0x630 [ 1925.636411][ T8055] ip6_route_output_flags+0x259/0x480 [ 1925.636411][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1925.636411][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1925.636411][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1925.636411][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1925.636411][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1925.636411][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1925.636411][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1925.636411][ T8055] [ 1925.640085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1925.640085][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1925.640085][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1925.640085][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1925.640085][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1925.640085][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1925.640085][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1925.640085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.640085][ T8055] netlink_rcv_skb+0x130/0x360 [ 1925.640085][ T8055] netlink_unicast+0x449/0x710 [ 1925.640085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1925.640085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1925.640085][ T8055] ___sys_sendmsg+0xee/0x170 [ 1925.640085][ T8055] __sys_sendmsg+0xcd/0x170 [ 1925.640085][ T8055] do_syscall_64+0xc6/0x1e0 [ 1925.640085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.640085][ T8055] [ 1925.643404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1925.643404][ T8055] netdev_get_by_index+0x5e/0x80 [ 1925.643404][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1925.643404][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1925.643404][ T8055] ip6_route_add+0x1c/0x140 [ 1925.643404][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1925.643404][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1925.643404][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.643404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.643404][ T8055] netlink_rcv_skb+0x130/0x360 [ 1925.643404][ T8055] netlink_unicast+0x449/0x710 [ 1925.643404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1925.643404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1925.643404][ T8055] ___sys_sendmsg+0xee/0x170 [ 1925.643404][ T8055] __sys_sendmsg+0xcd/0x170 [ 1925.643404][ T8055] do_syscall_64+0xc6/0x1e0 [ 1925.643404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.643404][ T8055] [ 1925.646882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1925.646882][ T8055] netdev_get_by_index+0x5e/0x80 [ 1925.646882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1925.646882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1925.646882][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1925.646882][ T8055] ipv6_add_addr+0x411/0x2000 [ 1925.646882][ T8055] inet6_addr_add+0x30e/0xa40 [ 1925.646882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.646882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.646882][ T8055] netlink_rcv_skb+0x130/0x360 [ 1925.646882][ T8055] netlink_unicast+0x449/0x710 [ 1925.646882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1925.646882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1925.646882][ T8055] ___sys_sendmsg+0xee/0x170 [ 1925.646882][ T8055] __sys_sendmsg+0xcd/0x170 [ 1925.646882][ T8055] do_syscall_64+0xc6/0x1e0 [ 1925.646882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.646882][ T8055] [ 1925.650413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1925.650413][ T8055] netdev_get_by_index+0x5e/0x80 [ 1925.650413][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1925.650413][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1925.650413][ T8055] ip6_route_add+0x1c/0x140 [ 1925.650413][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1925.650413][ T8055] addrconf_add_dev+0xe2/0x170 [ 1925.650413][ T8055] inet6_addr_add+0x12f/0xa40 [ 1925.650413][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1925.650413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.650413][ T8055] netlink_rcv_skb+0x130/0x360 [ 1925.650413][ T8055] netlink_unicast+0x449/0x710 [ 1925.650413][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1925.650413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1925.650413][ T8055] ___sys_sendmsg+0xee/0x170 [ 1925.650413][ T8055] __sys_sendmsg+0xcd/0x170 [ 1925.650413][ T8055] do_syscall_64+0xc6/0x1e0 [ 1925.650413][ T8055] [ 1925.653771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1925.653771][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1925.653771][ T8055] ipv6_find_idev+0x102/0x170 [ 1925.653771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.653771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.653771][ T8055] netlink_rcv_skb+0x130/0x360 [ 1925.653771][ T8055] netlink_unicast+0x449/0x710 [ 1925.653771][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1925.653771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1925.653771][ T8055] ___sys_sendmsg+0xee/0x170 [ 1925.653771][ T8055] __sys_sendmsg+0xcd/0x170 [ 1925.653771][ T8055] do_syscall_64+0xc6/0x1e0 [ 1925.653771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.653771][ T8055] [ 1925.656506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1925.656506][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1925.656506][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1925.656506][ T8055] ipv6_find_idev+0x102/0x170 [ 1925.656506][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1925.656506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1925.656506][ T8055] netlink_rcv_skb+0x130/0x360 [ 1925.656506][ T8055] netlink_unicast+0x449/0x710 [ 1925.656506][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1925.656506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1925.656506][ T8055] ___sys_sendmsg+0xee/0x170 [ 1925.656506][ T8055] __sys_sendmsg+0xcd/0x170 [ 1925.656506][ T8055] do_syscall_64+0xc6/0x1e0 [ 1925.656506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1925.656506][ T8055] [ 1929.742915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1929.743505][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1929.743505][ T10] netdev_get_by_index+0x5e/0x80 [ 1929.743505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1929.743505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1929.743505][ T10] ip6_route_add+0x1c/0x140 [ 1929.743505][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1929.743505][ T10] inet6_addr_add+0x4f8/0xa40 [ 1929.743505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1929.743505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.743505][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.743505][ T10] netlink_unicast+0x449/0x710 [ 1929.743505][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.743505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.743505][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.743505][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.743505][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.743505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1929.743505][ T10] [ 1929.746665][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1929.746665][ T10] netdev_get_by_index+0x5e/0x80 [ 1929.746665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1929.746665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1929.746665][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1929.746665][ T10] ipv6_add_addr+0x411/0x2000 [ 1929.746665][ T10] inet6_addr_add+0x30e/0xa40 [ 1929.746665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1929.746665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.746665][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.746665][ T10] netlink_unicast+0x449/0x710 [ 1929.746665][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.746665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.746665][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.746665][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.746665][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.746665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1929.746665][ T10] [ 1929.749781][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1929.749781][ T10] netdev_get_by_index+0x5e/0x80 [ 1929.749781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1929.749781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1929.749781][ T10] ip6_route_add+0x1c/0x140 [ 1929.749781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1929.749781][ T10] addrconf_add_dev+0xe2/0x170 [ 1929.749781][ T10] inet6_addr_add+0x12f/0xa40 [ 1929.749781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1929.749781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.749781][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.749781][ T10] netlink_unicast+0x449/0x710 [ 1929.749781][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.749781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.749781][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.749781][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.749781][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.749781][ T10] [ 1929.752757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1929.752757][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1929.752757][ T10] ipv6_find_idev+0x102/0x170 [ 1929.752757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1929.752757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.752757][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.752757][ T10] netlink_unicast+0x449/0x710 [ 1929.752757][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.752757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.752757][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.752757][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.752757][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.752757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1929.752757][ T10] [ 1929.755009][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1929.755009][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1929.755009][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1929.755009][ T10] ipv6_find_idev+0x102/0x170 [ 1929.755009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1929.755009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.755009][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.755009][ T10] netlink_unicast+0x449/0x710 [ 1929.755009][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.755009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.755009][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.755009][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.755009][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.755009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1929.755009][ T10] [ 1929.758706][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1929.759116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1929.759116][ T10] netdev_get_by_index+0x5e/0x80 [ 1929.759116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1929.759116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1929.759116][ T10] ip6_route_add+0x1c/0x140 [ 1929.759116][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1929.759116][ T10] inet6_addr_add+0x4f8/0xa40 [ 1929.759116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1929.759116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.759116][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.759116][ T10] netlink_unicast+0x449/0x710 [ 1929.759116][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.759116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.759116][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.759116][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.759116][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.759116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1929.759116][ T10] [ 1929.761241][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1929.761241][ T10] netdev_get_by_index+0x5e/0x80 [ 1929.761241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1929.761241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1929.761241][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1929.761241][ T10] ipv6_add_addr+0x411/0x2000 [ 1929.761241][ T10] inet6_addr_add+0x30e/0xa40 [ 1929.761241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1929.761241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.761241][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.761241][ T10] netlink_unicast+0x449/0x710 [ 1929.761241][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.761241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.761241][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.761241][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.761241][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.761241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1929.761241][ T10] [ 1929.763235][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1929.763235][ T10] netdev_get_by_index+0x5e/0x80 [ 1929.763235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1929.763235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1929.763235][ T10] ip6_route_add+0x1c/0x140 [ 1929.763235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1929.763235][ T10] addrconf_add_dev+0xe2/0x170 [ 1929.763235][ T10] inet6_addr_add+0x12f/0xa40 [ 1929.763235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1929.763235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.763235][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.763235][ T10] netlink_unicast+0x449/0x710 [ 1929.763235][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.763235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.763235][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.763235][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.763235][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.763235][ T10] [ 1929.765562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1929.765562][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1929.765562][ T10] ipv6_find_idev+0x102/0x170 [ 1929.765562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1929.765562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.765562][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.765562][ T10] netlink_unicast+0x449/0x710 [ 1929.765562][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.765562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.765562][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.765562][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.765562][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.765562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1929.765562][ T10] [ 1929.767496][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1929.767496][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1929.767496][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1929.767496][ T10] ipv6_find_idev+0x102/0x170 [ 1929.767496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1929.767496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.767496][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.767496][ T10] netlink_unicast+0x449/0x710 [ 1929.767496][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.767496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.767496][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.767496][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.767496][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.767496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1929.767496][ T10] [ 1929.769208][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1929.769470][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1929.769470][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1929.769470][ T10] register_netdevice+0x4d3/0x1690 [ 1929.769470][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1929.769470][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1929.769470][ T10] rtnl_newlink_create+0x341/0x850 [ 1929.769470][ T10] __rtnl_newlink+0xac9/0xd80 [ 1929.769470][ T10] rtnl_newlink+0x63/0xa0 [ 1929.769470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1929.769470][ T10] netlink_rcv_skb+0x130/0x360 [ 1929.769470][ T10] netlink_unicast+0x449/0x710 [ 1929.769470][ T10] netlink_sendmsg+0x723/0xbe0 [ 1929.769470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1929.769470][ T10] ___sys_sendmsg+0xee/0x170 [ 1929.769470][ T10] __sys_sendmsg+0xcd/0x170 [ 1929.769470][ T10] do_syscall_64+0xc6/0x1e0 [ 1929.769470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1929.769470][ T10] [ 1929.771564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1929.771819][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1929.771819][ T10] dst_init+0x84/0x4a0 [ 1929.771819][ T10] dst_alloc+0x97/0x150 [ 1929.771819][ T10] ip6_dst_alloc+0x23/0x90 [ 1929.771819][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1929.771819][ T10] ip6_pol_route+0x56f/0x840 [ 1929.771819][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1929.771819][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1929.771819][ T10] fib6_rule_lookup+0x182/0x630 [ 1929.771819][ T10] ip6_route_output_flags+0x259/0x480 [ 1929.771819][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1929.771819][ T10] icmp6_send+0x13dd/0x1b70 [ 1929.771819][ T10] ip6_link_failure+0x30/0x430 [ 1929.771819][ T10] ndisc_error_report+0x96/0x160 [ 1929.771819][ T10] neigh_invalidate+0x206/0x510 [ 1929.771819][ T10] neigh_timer_handler+0x984/0xf10 [ 1929.771819][ T10] call_timer_fn+0x170/0x430 [ 1929.771819][ T10] [ 1935.711052][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1935.711488][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1935.711488][ T8055] ___neigh_create+0x14b/0xf60 [ 1935.711488][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1935.711488][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1935.711488][ T8055] ip6_output+0x1f3/0x770 [ 1935.711488][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1935.711488][ T8055] mld_sendpack+0x62d/0xbc0 [ 1935.711488][ T8055] mld_ifc_work+0x32/0x1f0 [ 1935.711488][ T8055] process_one_work+0x84d/0x18a0 [ 1935.711488][ T8055] worker_thread+0x587/0xd30 [ 1935.711488][ T8055] kthread+0x28a/0x350 [ 1935.711488][ T8055] ret_from_fork+0x31/0x70 [ 1935.711488][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1935.711488][ T8055] [ 1935.713191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1935.713191][ T8055] dst_init+0x84/0x4a0 [ 1935.713191][ T8055] dst_alloc+0x97/0x150 [ 1935.713191][ T8055] ip6_dst_alloc+0x23/0x90 [ 1935.713191][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1935.713191][ T8055] ip6_pol_route+0x56f/0x840 [ 1935.713191][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1935.713191][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1935.713191][ T8055] ipv6_rcv+0x1ad/0x810 [ 1935.713191][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1935.713191][ T8055] process_backlog+0x101/0x620 [ 1935.713191][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1935.713191][ T8055] net_rx_action+0x495/0xbe0 [ 1935.713191][ T8055] __do_softirq+0x1b5/0x7f6 [ 1935.713191][ T8055] [ 1935.715028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1935.715028][ T8055] netdev_get_by_index+0x5e/0x80 [ 1935.715028][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1935.715028][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1935.715028][ T8055] ip6_route_add+0x1c/0x140 [ 1935.715028][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1935.715028][ T8055] addrconf_add_dev+0xe2/0x170 [ 1935.715028][ T8055] inet6_addr_add+0x12f/0xa40 [ 1935.715028][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.715028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.715028][ T8055] netlink_rcv_skb+0x130/0x360 [ 1935.715028][ T8055] netlink_unicast+0x449/0x710 [ 1935.715028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1935.715028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1935.715028][ T8055] ___sys_sendmsg+0xee/0x170 [ 1935.715028][ T8055] __sys_sendmsg+0xcd/0x170 [ 1935.715028][ T8055] do_syscall_64+0xc6/0x1e0 [ 1935.715028][ T8055] [ 1935.717239][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1935.717239][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1935.717239][ T8055] ipv6_find_idev+0x102/0x170 [ 1935.717239][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.717239][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.717239][ T8055] netlink_rcv_skb+0x130/0x360 [ 1935.717239][ T8055] netlink_unicast+0x449/0x710 [ 1935.717239][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1935.717239][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1935.717239][ T8055] ___sys_sendmsg+0xee/0x170 [ 1935.717239][ T8055] __sys_sendmsg+0xcd/0x170 [ 1935.717239][ T8055] do_syscall_64+0xc6/0x1e0 [ 1935.717239][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.717239][ T8055] [ 1935.718971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1935.718971][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1935.718971][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1935.718971][ T8055] ipv6_find_idev+0x102/0x170 [ 1935.718971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.718971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.718971][ T8055] netlink_rcv_skb+0x130/0x360 [ 1935.718971][ T8055] netlink_unicast+0x449/0x710 [ 1935.718971][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1935.718971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1935.718971][ T8055] ___sys_sendmsg+0xee/0x170 [ 1935.718971][ T8055] __sys_sendmsg+0xcd/0x170 [ 1935.718971][ T8055] do_syscall_64+0xc6/0x1e0 [ 1935.718971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.718971][ T8055] [ 1935.720838][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1935.721142][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1935.721142][ T8055] dst_init+0x84/0x4a0 [ 1935.721142][ T8055] dst_alloc+0x97/0x150 [ 1935.721142][ T8055] ip6_dst_alloc+0x23/0x90 [ 1935.721142][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1935.721142][ T8055] ip6_pol_route+0x56f/0x840 [ 1935.721142][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1935.721142][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1935.721142][ T8055] fib6_rule_lookup+0x182/0x630 [ 1935.721142][ T8055] ip6_route_output_flags+0x259/0x480 [ 1935.721142][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1935.721142][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1935.721142][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1935.721142][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1935.721142][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1935.721142][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1935.721142][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1935.721142][ T8055] [ 1935.723441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1935.723441][ T8055] dst_init+0x84/0x4a0 [ 1935.723441][ T8055] dst_alloc+0x97/0x150 [ 1935.723441][ T8055] ip6_dst_alloc+0x23/0x90 [ 1935.723441][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1935.723441][ T8055] ip6_pol_route+0x56f/0x840 [ 1935.723441][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1935.723441][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1935.723441][ T8055] fib6_rule_lookup+0x182/0x630 [ 1935.723441][ T8055] ip6_route_output_flags+0x259/0x480 [ 1935.723441][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1935.723441][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1935.723441][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1935.723441][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1935.723441][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1935.723441][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1935.723441][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1935.723441][ T8055] [ 1935.725738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1935.725738][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1935.725738][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1935.725738][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1935.725738][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1935.725738][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1935.725738][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1935.725738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.725738][ T8055] netlink_rcv_skb+0x130/0x360 [ 1935.725738][ T8055] netlink_unicast+0x449/0x710 [ 1935.725738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1935.725738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1935.725738][ T8055] ___sys_sendmsg+0xee/0x170 [ 1935.725738][ T8055] __sys_sendmsg+0xcd/0x170 [ 1935.725738][ T8055] do_syscall_64+0xc6/0x1e0 [ 1935.725738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.725738][ T8055] [ 1935.727853][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1935.727853][ T8055] netdev_get_by_index+0x5e/0x80 [ 1935.727853][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1935.727853][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1935.727853][ T8055] ip6_route_add+0x1c/0x140 [ 1935.727853][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1935.727853][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1935.727853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.727853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.727853][ T8055] netlink_rcv_skb+0x130/0x360 [ 1935.727853][ T8055] netlink_unicast+0x449/0x710 [ 1935.727853][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1935.727853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1935.727853][ T8055] ___sys_sendmsg+0xee/0x170 [ 1935.727853][ T8055] __sys_sendmsg+0xcd/0x170 [ 1935.727853][ T8055] do_syscall_64+0xc6/0x1e0 [ 1935.727853][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.727853][ T8055] [ 1935.730081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1935.730081][ T8055] netdev_get_by_index+0x5e/0x80 [ 1935.730081][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1935.730081][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1935.730081][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1935.730081][ T8055] ipv6_add_addr+0x411/0x2000 [ 1935.730081][ T8055] inet6_addr_add+0x30e/0xa40 [ 1935.730081][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.730081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.730081][ T8055] netlink_rcv_skb+0x130/0x360 [ 1935.730081][ T8055] netlink_unicast+0x449/0x710 [ 1935.730081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1935.730081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1935.730081][ T8055] ___sys_sendmsg+0xee/0x170 [ 1935.730081][ T8055] __sys_sendmsg+0xcd/0x170 [ 1935.730081][ T8055] do_syscall_64+0xc6/0x1e0 [ 1935.730081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.730081][ T8055] [ 1935.732296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1935.732296][ T8055] netdev_get_by_index+0x5e/0x80 [ 1935.732296][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1935.732296][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1935.732296][ T8055] ip6_route_add+0x1c/0x140 [ 1935.732296][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1935.732296][ T8055] addrconf_add_dev+0xe2/0x170 [ 1935.732296][ T8055] inet6_addr_add+0x12f/0xa40 [ 1935.732296][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1935.732296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.732296][ T8055] netlink_rcv_skb+0x130/0x360 [ 1935.732296][ T8055] netlink_unicast+0x449/0x710 [ 1935.732296][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1935.732296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1935.732296][ T8055] ___sys_sendmsg+0xee/0x170 [ 1935.732296][ T8055] __sys_sendmsg+0xcd/0x170 [ 1935.732296][ T8055] do_syscall_64+0xc6/0x1e0 [ 1935.732296][ T8055] [ 1935.734464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1935.734464][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1935.734464][ T8055] ipv6_find_idev+0x102/0x170 [ 1935.734464][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.734464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.734464][ T8055] netlink_rcv_skb+0x130/0x360 [ 1935.734464][ T8055] netlink_unicast+0x449/0x710 [ 1935.734464][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1935.734464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1935.734464][ T8055] ___sys_sendmsg+0xee/0x170 [ 1935.734464][ T8055] __sys_sendmsg+0xcd/0x170 [ 1935.734464][ T8055] do_syscall_64+0xc6/0x1e0 [ 1935.734464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.734464][ T8055] [ 1935.736171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1935.736171][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1935.736171][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1935.736171][ T8055] ipv6_find_idev+0x102/0x170 [ 1935.736171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1935.736171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1935.736171][ T8055] netlink_rcv_skb+0x130/0x360 [ 1935.736171][ T8055] netlink_unicast+0x449/0x710 [ 1935.736171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1935.736171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1935.736171][ T8055] ___sys_sendmsg+0xee/0x170 [ 1935.736171][ T8055] __sys_sendmsg+0xcd/0x170 [ 1935.736171][ T8055] do_syscall_64+0xc6/0x1e0 [ 1935.736171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1935.736171][ T8055] [ 1939.806854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1939.807295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1939.807295][ T10] netdev_get_by_index+0x5e/0x80 [ 1939.807295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1939.807295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1939.807295][ T10] ip6_route_add+0x1c/0x140 [ 1939.807295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1939.807295][ T10] inet6_addr_add+0x4f8/0xa40 [ 1939.807295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1939.807295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.807295][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.807295][ T10] netlink_unicast+0x449/0x710 [ 1939.807295][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.807295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.807295][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.807295][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.807295][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.807295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1939.807295][ T10] [ 1939.809464][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1939.809464][ T10] netdev_get_by_index+0x5e/0x80 [ 1939.809464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1939.809464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1939.809464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1939.809464][ T10] ipv6_add_addr+0x411/0x2000 [ 1939.809464][ T10] inet6_addr_add+0x30e/0xa40 [ 1939.809464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1939.809464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.809464][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.809464][ T10] netlink_unicast+0x449/0x710 [ 1939.809464][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.809464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.809464][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.809464][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.809464][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.809464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1939.809464][ T10] [ 1939.811665][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1939.811665][ T10] netdev_get_by_index+0x5e/0x80 [ 1939.811665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1939.811665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1939.811665][ T10] ip6_route_add+0x1c/0x140 [ 1939.811665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1939.811665][ T10] addrconf_add_dev+0xe2/0x170 [ 1939.811665][ T10] inet6_addr_add+0x12f/0xa40 [ 1939.811665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1939.811665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.811665][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.811665][ T10] netlink_unicast+0x449/0x710 [ 1939.811665][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.811665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.811665][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.811665][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.811665][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.811665][ T10] [ 1939.813766][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1939.813766][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1939.813766][ T10] ipv6_find_idev+0x102/0x170 [ 1939.813766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1939.813766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.813766][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.813766][ T10] netlink_unicast+0x449/0x710 [ 1939.813766][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.813766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.813766][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.813766][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.813766][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.813766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1939.813766][ T10] [ 1939.815425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1939.815425][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1939.815425][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1939.815425][ T10] ipv6_find_idev+0x102/0x170 [ 1939.815425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1939.815425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.815425][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.815425][ T10] netlink_unicast+0x449/0x710 [ 1939.815425][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.815425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.815425][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.815425][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.815425][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.815425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1939.815425][ T10] [ 1939.817375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1939.817663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1939.817663][ T10] netdev_get_by_index+0x5e/0x80 [ 1939.817663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1939.817663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1939.817663][ T10] ip6_route_add+0x1c/0x140 [ 1939.817663][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1939.817663][ T10] inet6_addr_add+0x4f8/0xa40 [ 1939.817663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1939.817663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.817663][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.817663][ T10] netlink_unicast+0x449/0x710 [ 1939.817663][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.817663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.817663][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.817663][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.817663][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.817663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1939.817663][ T10] [ 1939.820007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1939.820007][ T10] netdev_get_by_index+0x5e/0x80 [ 1939.820007][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1939.820007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1939.820007][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1939.820007][ T10] ipv6_add_addr+0x411/0x2000 [ 1939.820007][ T10] inet6_addr_add+0x30e/0xa40 [ 1939.820007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1939.820007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.820007][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.820007][ T10] netlink_unicast+0x449/0x710 [ 1939.820007][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.820007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.820007][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.820007][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.820007][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.820007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1939.820007][ T10] [ 1939.822124][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1939.822124][ T10] netdev_get_by_index+0x5e/0x80 [ 1939.822124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1939.822124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1939.822124][ T10] ip6_route_add+0x1c/0x140 [ 1939.822124][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1939.822124][ T10] addrconf_add_dev+0xe2/0x170 [ 1939.822124][ T10] inet6_addr_add+0x12f/0xa40 [ 1939.822124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1939.822124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.822124][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.822124][ T10] netlink_unicast+0x449/0x710 [ 1939.822124][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.822124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.822124][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.822124][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.822124][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.822124][ T10] [ 1939.824298][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1939.824298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1939.824298][ T10] ipv6_find_idev+0x102/0x170 [ 1939.824298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1939.824298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.824298][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.824298][ T10] netlink_unicast+0x449/0x710 [ 1939.824298][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.824298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.824298][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.824298][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.824298][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.824298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1939.824298][ T10] [ 1939.825974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1939.825974][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1939.825974][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1939.825974][ T10] ipv6_find_idev+0x102/0x170 [ 1939.825974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1939.825974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.825974][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.825974][ T10] netlink_unicast+0x449/0x710 [ 1939.825974][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.825974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.825974][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.825974][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.825974][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.825974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1939.825974][ T10] [ 1939.827776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1939.828043][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1939.828043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1939.828043][ T10] register_netdevice+0x4d3/0x1690 [ 1939.828043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1939.828043][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1939.828043][ T10] rtnl_newlink_create+0x341/0x850 [ 1939.828043][ T10] __rtnl_newlink+0xac9/0xd80 [ 1939.828043][ T10] rtnl_newlink+0x63/0xa0 [ 1939.828043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1939.828043][ T10] netlink_rcv_skb+0x130/0x360 [ 1939.828043][ T10] netlink_unicast+0x449/0x710 [ 1939.828043][ T10] netlink_sendmsg+0x723/0xbe0 [ 1939.828043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1939.828043][ T10] ___sys_sendmsg+0xee/0x170 [ 1939.828043][ T10] __sys_sendmsg+0xcd/0x170 [ 1939.828043][ T10] do_syscall_64+0xc6/0x1e0 [ 1939.828043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1939.828043][ T10] [ 1939.830244][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1939.830508][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1939.830508][ T10] dst_init+0x84/0x4a0 [ 1939.830508][ T10] dst_alloc+0x97/0x150 [ 1939.830508][ T10] ip6_dst_alloc+0x23/0x90 [ 1939.830508][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1939.830508][ T10] ip6_pol_route+0x56f/0x840 [ 1939.830508][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1939.830508][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1939.830508][ T10] fib6_rule_lookup+0x182/0x630 [ 1939.830508][ T10] ip6_route_output_flags+0x259/0x480 [ 1939.830508][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1939.830508][ T10] icmp6_send+0x13dd/0x1b70 [ 1939.830508][ T10] ip6_link_failure+0x30/0x430 [ 1939.830508][ T10] ndisc_error_report+0x96/0x160 [ 1939.830508][ T10] neigh_invalidate+0x206/0x510 [ 1939.830508][ T10] neigh_timer_handler+0x984/0xf10 [ 1939.830508][ T10] call_timer_fn+0x170/0x430 [ 1939.830508][ T10] [ 1945.758894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1945.759314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1945.759314][ T8055] ___neigh_create+0x14b/0xf60 [ 1945.759314][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1945.759314][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1945.759314][ T8055] ip6_output+0x1f3/0x770 [ 1945.759314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1945.759314][ T8055] mld_sendpack+0x62d/0xbc0 [ 1945.759314][ T8055] mld_ifc_work+0x32/0x1f0 [ 1945.759314][ T8055] process_one_work+0x84d/0x18a0 [ 1945.759314][ T8055] worker_thread+0x587/0xd30 [ 1945.759314][ T8055] kthread+0x28a/0x350 [ 1945.759314][ T8055] ret_from_fork+0x31/0x70 [ 1945.759314][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1945.759314][ T8055] [ 1945.760994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1945.760994][ T8055] dst_init+0x84/0x4a0 [ 1945.760994][ T8055] dst_alloc+0x97/0x150 [ 1945.760994][ T8055] ip6_dst_alloc+0x23/0x90 [ 1945.760994][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.760994][ T8055] ip6_pol_route+0x56f/0x840 [ 1945.760994][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1945.760994][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1945.760994][ T8055] ipv6_rcv+0x1ad/0x810 [ 1945.760994][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1945.760994][ T8055] process_backlog+0x101/0x620 [ 1945.760994][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1945.760994][ T8055] net_rx_action+0x495/0xbe0 [ 1945.760994][ T8055] __do_softirq+0x1b5/0x7f6 [ 1945.760994][ T8055] [ 1945.762821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1945.762821][ T8055] netdev_get_by_index+0x5e/0x80 [ 1945.762821][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1945.762821][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1945.762821][ T8055] ip6_route_add+0x1c/0x140 [ 1945.762821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1945.762821][ T8055] addrconf_add_dev+0xe2/0x170 [ 1945.762821][ T8055] inet6_addr_add+0x12f/0xa40 [ 1945.762821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.762821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.762821][ T8055] netlink_rcv_skb+0x130/0x360 [ 1945.762821][ T8055] netlink_unicast+0x449/0x710 [ 1945.762821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1945.762821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1945.762821][ T8055] ___sys_sendmsg+0xee/0x170 [ 1945.762821][ T8055] __sys_sendmsg+0xcd/0x170 [ 1945.762821][ T8055] do_syscall_64+0xc6/0x1e0 [ 1945.762821][ T8055] [ 1945.764995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1945.764995][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1945.764995][ T8055] ipv6_find_idev+0x102/0x170 [ 1945.764995][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.764995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.764995][ T8055] netlink_rcv_skb+0x130/0x360 [ 1945.764995][ T8055] netlink_unicast+0x449/0x710 [ 1945.764995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1945.764995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1945.764995][ T8055] ___sys_sendmsg+0xee/0x170 [ 1945.764995][ T8055] __sys_sendmsg+0xcd/0x170 [ 1945.764995][ T8055] do_syscall_64+0xc6/0x1e0 [ 1945.764995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.764995][ T8055] [ 1945.766706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1945.766706][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1945.766706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1945.766706][ T8055] ipv6_find_idev+0x102/0x170 [ 1945.766706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.766706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.766706][ T8055] netlink_rcv_skb+0x130/0x360 [ 1945.766706][ T8055] netlink_unicast+0x449/0x710 [ 1945.766706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1945.766706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1945.766706][ T8055] ___sys_sendmsg+0xee/0x170 [ 1945.766706][ T8055] __sys_sendmsg+0xcd/0x170 [ 1945.766706][ T8055] do_syscall_64+0xc6/0x1e0 [ 1945.766706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.766706][ T8055] [ 1945.768552][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1945.768857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1945.768857][ T8055] dst_init+0x84/0x4a0 [ 1945.768857][ T8055] dst_alloc+0x97/0x150 [ 1945.768857][ T8055] ip6_dst_alloc+0x23/0x90 [ 1945.768857][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.768857][ T8055] ip6_pol_route+0x56f/0x840 [ 1945.768857][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1945.768857][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1945.768857][ T8055] fib6_rule_lookup+0x182/0x630 [ 1945.768857][ T8055] ip6_route_output_flags+0x259/0x480 [ 1945.768857][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1945.768857][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1945.768857][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1945.768857][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1945.768857][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1945.768857][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1945.768857][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1945.768857][ T8055] [ 1945.771148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1945.771148][ T8055] dst_init+0x84/0x4a0 [ 1945.771148][ T8055] dst_alloc+0x97/0x150 [ 1945.771148][ T8055] ip6_dst_alloc+0x23/0x90 [ 1945.771148][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1945.771148][ T8055] ip6_pol_route+0x56f/0x840 [ 1945.771148][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1945.771148][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1945.771148][ T8055] fib6_rule_lookup+0x182/0x630 [ 1945.771148][ T8055] ip6_route_output_flags+0x259/0x480 [ 1945.771148][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1945.771148][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1945.771148][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1945.771148][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1945.771148][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1945.771148][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1945.771148][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1945.771148][ T8055] [ 1945.773446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1945.773446][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1945.773446][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1945.773446][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1945.773446][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1945.773446][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1945.773446][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1945.773446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.773446][ T8055] netlink_rcv_skb+0x130/0x360 [ 1945.773446][ T8055] netlink_unicast+0x449/0x710 [ 1945.773446][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1945.773446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1945.773446][ T8055] ___sys_sendmsg+0xee/0x170 [ 1945.773446][ T8055] __sys_sendmsg+0xcd/0x170 [ 1945.773446][ T8055] do_syscall_64+0xc6/0x1e0 [ 1945.773446][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.773446][ T8055] [ 1945.775553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1945.775553][ T8055] netdev_get_by_index+0x5e/0x80 [ 1945.775553][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1945.775553][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1945.775553][ T8055] ip6_route_add+0x1c/0x140 [ 1945.775553][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1945.775553][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1945.775553][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.775553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.775553][ T8055] netlink_rcv_skb+0x130/0x360 [ 1945.775553][ T8055] netlink_unicast+0x449/0x710 [ 1945.775553][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1945.775553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1945.775553][ T8055] ___sys_sendmsg+0xee/0x170 [ 1945.775553][ T8055] __sys_sendmsg+0xcd/0x170 [ 1945.775553][ T8055] do_syscall_64+0xc6/0x1e0 [ 1945.775553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.775553][ T8055] [ 1945.777833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1945.777833][ T8055] netdev_get_by_index+0x5e/0x80 [ 1945.777833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1945.777833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1945.777833][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1945.777833][ T8055] ipv6_add_addr+0x411/0x2000 [ 1945.777833][ T8055] inet6_addr_add+0x30e/0xa40 [ 1945.777833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.777833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.777833][ T8055] netlink_rcv_skb+0x130/0x360 [ 1945.777833][ T8055] netlink_unicast+0x449/0x710 [ 1945.777833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1945.777833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1945.777833][ T8055] ___sys_sendmsg+0xee/0x170 [ 1945.777833][ T8055] __sys_sendmsg+0xcd/0x170 [ 1945.777833][ T8055] do_syscall_64+0xc6/0x1e0 [ 1945.777833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.777833][ T8055] [ 1945.780056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1945.780056][ T8055] netdev_get_by_index+0x5e/0x80 [ 1945.780056][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1945.780056][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1945.780056][ T8055] ip6_route_add+0x1c/0x140 [ 1945.780056][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1945.780056][ T8055] addrconf_add_dev+0xe2/0x170 [ 1945.780056][ T8055] inet6_addr_add+0x12f/0xa40 [ 1945.780056][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1945.780056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.780056][ T8055] netlink_rcv_skb+0x130/0x360 [ 1945.780056][ T8055] netlink_unicast+0x449/0x710 [ 1945.780056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1945.780056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1945.780056][ T8055] ___sys_sendmsg+0xee/0x170 [ 1945.780056][ T8055] __sys_sendmsg+0xcd/0x170 [ 1945.780056][ T8055] do_syscall_64+0xc6/0x1e0 [ 1945.780056][ T8055] [ 1945.782231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1945.782231][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1945.782231][ T8055] ipv6_find_idev+0x102/0x170 [ 1945.782231][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.782231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.782231][ T8055] netlink_rcv_skb+0x130/0x360 [ 1945.782231][ T8055] netlink_unicast+0x449/0x710 [ 1945.782231][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1945.782231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1945.782231][ T8055] ___sys_sendmsg+0xee/0x170 [ 1945.782231][ T8055] __sys_sendmsg+0xcd/0x170 [ 1945.782231][ T8055] do_syscall_64+0xc6/0x1e0 [ 1945.782231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.782231][ T8055] [ 1945.783930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1945.783930][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1945.783930][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1945.783930][ T8055] ipv6_find_idev+0x102/0x170 [ 1945.783930][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1945.783930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1945.783930][ T8055] netlink_rcv_skb+0x130/0x360 [ 1945.783930][ T8055] netlink_unicast+0x449/0x710 [ 1945.783930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1945.783930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1945.783930][ T8055] ___sys_sendmsg+0xee/0x170 [ 1945.783930][ T8055] __sys_sendmsg+0xcd/0x170 [ 1945.783930][ T8055] do_syscall_64+0xc6/0x1e0 [ 1945.783930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1945.783930][ T8055] [ 1950.070915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1950.071419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1950.071419][ T10] netdev_get_by_index+0x5e/0x80 [ 1950.071419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1950.071419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1950.071419][ T10] ip6_route_add+0x1c/0x140 [ 1950.071419][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1950.071419][ T10] inet6_addr_add+0x4f8/0xa40 [ 1950.071419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1950.071419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.071419][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.071419][ T10] netlink_unicast+0x449/0x710 [ 1950.071419][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.071419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.071419][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.071419][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.071419][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.071419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1950.071419][ T10] [ 1950.073441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1950.073441][ T10] netdev_get_by_index+0x5e/0x80 [ 1950.073441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1950.073441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1950.073441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1950.073441][ T10] ipv6_add_addr+0x411/0x2000 [ 1950.073441][ T10] inet6_addr_add+0x30e/0xa40 [ 1950.073441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1950.073441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.073441][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.073441][ T10] netlink_unicast+0x449/0x710 [ 1950.073441][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.073441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.073441][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.073441][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.073441][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.073441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1950.073441][ T10] [ 1950.075469][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1950.075469][ T10] netdev_get_by_index+0x5e/0x80 [ 1950.075469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1950.075469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1950.075469][ T10] ip6_route_add+0x1c/0x140 [ 1950.075469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1950.075469][ T10] addrconf_add_dev+0xe2/0x170 [ 1950.075469][ T10] inet6_addr_add+0x12f/0xa40 [ 1950.075469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1950.075469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.075469][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.075469][ T10] netlink_unicast+0x449/0x710 [ 1950.075469][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.075469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.075469][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.075469][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.075469][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.075469][ T10] [ 1950.077480][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1950.077480][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1950.077480][ T10] ipv6_find_idev+0x102/0x170 [ 1950.077480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1950.077480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.077480][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.077480][ T10] netlink_unicast+0x449/0x710 [ 1950.077480][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.077480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.077480][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.077480][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.077480][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.077480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1950.077480][ T10] [ 1950.079058][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1950.079058][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1950.079058][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1950.079058][ T10] ipv6_find_idev+0x102/0x170 [ 1950.079058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1950.079058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.079058][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.079058][ T10] netlink_unicast+0x449/0x710 [ 1950.079058][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.079058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.079058][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.079058][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.079058][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.079058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1950.079058][ T10] [ 1950.080780][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1950.081032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1950.081032][ T10] netdev_get_by_index+0x5e/0x80 [ 1950.081032][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1950.081032][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1950.081032][ T10] ip6_route_add+0x1c/0x140 [ 1950.081032][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1950.081032][ T10] inet6_addr_add+0x4f8/0xa40 [ 1950.081032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1950.081032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.081032][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.081032][ T10] netlink_unicast+0x449/0x710 [ 1950.081032][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.081032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.081032][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.081032][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.081032][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.081032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1950.081032][ T10] [ 1950.083061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1950.083061][ T10] netdev_get_by_index+0x5e/0x80 [ 1950.083061][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1950.083061][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1950.083061][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1950.083061][ T10] ipv6_add_addr+0x411/0x2000 [ 1950.083061][ T10] inet6_addr_add+0x30e/0xa40 [ 1950.083061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1950.083061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.083061][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.083061][ T10] netlink_unicast+0x449/0x710 [ 1950.083061][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.083061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.083061][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.083061][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.083061][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.083061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1950.083061][ T10] [ 1950.085064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1950.085064][ T10] netdev_get_by_index+0x5e/0x80 [ 1950.085064][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1950.085064][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1950.085064][ T10] ip6_route_add+0x1c/0x140 [ 1950.085064][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1950.085064][ T10] addrconf_add_dev+0xe2/0x170 [ 1950.085064][ T10] inet6_addr_add+0x12f/0xa40 [ 1950.085064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1950.085064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.085064][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.085064][ T10] netlink_unicast+0x449/0x710 [ 1950.085064][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.085064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.085064][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.085064][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.085064][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.085064][ T10] [ 1950.087036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1950.087036][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1950.087036][ T10] ipv6_find_idev+0x102/0x170 [ 1950.087036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1950.087036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.087036][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.087036][ T10] netlink_unicast+0x449/0x710 [ 1950.087036][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.087036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.087036][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.087036][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.087036][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.087036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1950.087036][ T10] [ 1950.088569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1950.088569][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1950.088569][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1950.088569][ T10] ipv6_find_idev+0x102/0x170 [ 1950.088569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1950.088569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.088569][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.088569][ T10] netlink_unicast+0x449/0x710 [ 1950.088569][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.088569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.088569][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.088569][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.088569][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.088569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1950.088569][ T10] [ 1950.090274][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1950.090527][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1950.090527][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1950.090527][ T10] register_netdevice+0x4d3/0x1690 [ 1950.090527][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1950.090527][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1950.090527][ T10] rtnl_newlink_create+0x341/0x850 [ 1950.090527][ T10] __rtnl_newlink+0xac9/0xd80 [ 1950.090527][ T10] rtnl_newlink+0x63/0xa0 [ 1950.090527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1950.090527][ T10] netlink_rcv_skb+0x130/0x360 [ 1950.090527][ T10] netlink_unicast+0x449/0x710 [ 1950.090527][ T10] netlink_sendmsg+0x723/0xbe0 [ 1950.090527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1950.090527][ T10] ___sys_sendmsg+0xee/0x170 [ 1950.090527][ T10] __sys_sendmsg+0xcd/0x170 [ 1950.090527][ T10] do_syscall_64+0xc6/0x1e0 [ 1950.090527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1950.090527][ T10] [ 1950.092575][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1950.092845][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1950.092845][ T10] dst_init+0x84/0x4a0 [ 1950.092845][ T10] dst_alloc+0x97/0x150 [ 1950.092845][ T10] ip6_dst_alloc+0x23/0x90 [ 1950.092845][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1950.092845][ T10] ip6_pol_route+0x56f/0x840 [ 1950.092845][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1950.092845][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1950.092845][ T10] fib6_rule_lookup+0x182/0x630 [ 1950.092845][ T10] ip6_route_output_flags+0x259/0x480 [ 1950.092845][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1950.092845][ T10] icmp6_send+0x13dd/0x1b70 [ 1950.092845][ T10] ip6_link_failure+0x30/0x430 [ 1950.092845][ T10] ndisc_error_report+0x96/0x160 [ 1950.092845][ T10] neigh_invalidate+0x206/0x510 [ 1950.092845][ T10] neigh_timer_handler+0x984/0xf10 [ 1950.092845][ T10] call_timer_fn+0x170/0x430 [ 1950.092845][ T10] [ 1956.022882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1956.023371][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1956.023371][ T8055] ___neigh_create+0x14b/0xf60 [ 1956.023371][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1956.023371][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1956.023371][ T8055] ip6_output+0x1f3/0x770 [ 1956.023371][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1956.023371][ T8055] mld_sendpack+0x62d/0xbc0 [ 1956.023371][ T8055] mld_ifc_work+0x32/0x1f0 [ 1956.023371][ T8055] process_one_work+0x84d/0x18a0 [ 1956.023371][ T8055] worker_thread+0x587/0xd30 [ 1956.023371][ T8055] kthread+0x28a/0x350 [ 1956.023371][ T8055] ret_from_fork+0x31/0x70 [ 1956.023371][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1956.023371][ T8055] [ 1956.025129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1956.025129][ T8055] dst_init+0x84/0x4a0 [ 1956.025129][ T8055] dst_alloc+0x97/0x150 [ 1956.025129][ T8055] ip6_dst_alloc+0x23/0x90 [ 1956.025129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1956.025129][ T8055] ip6_pol_route+0x56f/0x840 [ 1956.025129][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1956.025129][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1956.025129][ T8055] ipv6_rcv+0x1ad/0x810 [ 1956.025129][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1956.025129][ T8055] process_backlog+0x101/0x620 [ 1956.025129][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1956.025129][ T8055] net_rx_action+0x495/0xbe0 [ 1956.025129][ T8055] __do_softirq+0x1b5/0x7f6 [ 1956.025129][ T8055] [ 1956.027075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1956.027075][ T8055] netdev_get_by_index+0x5e/0x80 [ 1956.027075][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1956.027075][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1956.027075][ T8055] ip6_route_add+0x1c/0x140 [ 1956.027075][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1956.027075][ T8055] addrconf_add_dev+0xe2/0x170 [ 1956.027075][ T8055] inet6_addr_add+0x12f/0xa40 [ 1956.027075][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1956.027075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.027075][ T8055] netlink_rcv_skb+0x130/0x360 [ 1956.027075][ T8055] netlink_unicast+0x449/0x710 [ 1956.027075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1956.027075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1956.027075][ T8055] ___sys_sendmsg+0xee/0x170 [ 1956.027075][ T8055] __sys_sendmsg+0xcd/0x170 [ 1956.027075][ T8055] do_syscall_64+0xc6/0x1e0 [ 1956.027075][ T8055] [ 1956.029366][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1956.029366][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1956.029366][ T8055] ipv6_find_idev+0x102/0x170 [ 1956.029366][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1956.029366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.029366][ T8055] netlink_rcv_skb+0x130/0x360 [ 1956.029366][ T8055] netlink_unicast+0x449/0x710 [ 1956.029366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1956.029366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1956.029366][ T8055] ___sys_sendmsg+0xee/0x170 [ 1956.029366][ T8055] __sys_sendmsg+0xcd/0x170 [ 1956.029366][ T8055] do_syscall_64+0xc6/0x1e0 [ 1956.029366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.029366][ T8055] [ 1956.031089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1956.031089][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1956.031089][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1956.031089][ T8055] ipv6_find_idev+0x102/0x170 [ 1956.031089][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1956.031089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.031089][ T8055] netlink_rcv_skb+0x130/0x360 [ 1956.031089][ T8055] netlink_unicast+0x449/0x710 [ 1956.031089][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1956.031089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1956.031089][ T8055] ___sys_sendmsg+0xee/0x170 [ 1956.031089][ T8055] __sys_sendmsg+0xcd/0x170 [ 1956.031089][ T8055] do_syscall_64+0xc6/0x1e0 [ 1956.031089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.031089][ T8055] [ 1956.032953][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1956.033250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1956.033250][ T8055] dst_init+0x84/0x4a0 [ 1956.033250][ T8055] dst_alloc+0x97/0x150 [ 1956.033250][ T8055] ip6_dst_alloc+0x23/0x90 [ 1956.033250][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1956.033250][ T8055] ip6_pol_route+0x56f/0x840 [ 1956.033250][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1956.033250][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1956.033250][ T8055] fib6_rule_lookup+0x182/0x630 [ 1956.033250][ T8055] ip6_route_output_flags+0x259/0x480 [ 1956.033250][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1956.033250][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1956.033250][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1956.033250][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1956.033250][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1956.033250][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1956.033250][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1956.033250][ T8055] [ 1956.035635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1956.035635][ T8055] dst_init+0x84/0x4a0 [ 1956.035635][ T8055] dst_alloc+0x97/0x150 [ 1956.035635][ T8055] ip6_dst_alloc+0x23/0x90 [ 1956.035635][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1956.035635][ T8055] ip6_pol_route+0x56f/0x840 [ 1956.035635][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1956.035635][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1956.035635][ T8055] fib6_rule_lookup+0x182/0x630 [ 1956.035635][ T8055] ip6_route_output_flags+0x259/0x480 [ 1956.035635][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1956.035635][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1956.035635][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1956.035635][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1956.035635][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1956.035635][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1956.035635][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1956.035635][ T8055] [ 1956.037962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1956.037962][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1956.037962][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1956.037962][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1956.037962][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1956.037962][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1956.037962][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1956.037962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.037962][ T8055] netlink_rcv_skb+0x130/0x360 [ 1956.037962][ T8055] netlink_unicast+0x449/0x710 [ 1956.037962][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1956.037962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1956.037962][ T8055] ___sys_sendmsg+0xee/0x170 [ 1956.037962][ T8055] __sys_sendmsg+0xcd/0x170 [ 1956.037962][ T8055] do_syscall_64+0xc6/0x1e0 [ 1956.037962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.037962][ T8055] [ 1956.040170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1956.040170][ T8055] netdev_get_by_index+0x5e/0x80 [ 1956.040170][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1956.040170][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1956.040170][ T8055] ip6_route_add+0x1c/0x140 [ 1956.040170][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1956.040170][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1956.040170][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1956.040170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.040170][ T8055] netlink_rcv_skb+0x130/0x360 [ 1956.040170][ T8055] netlink_unicast+0x449/0x710 [ 1956.040170][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1956.040170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1956.040170][ T8055] ___sys_sendmsg+0xee/0x170 [ 1956.040170][ T8055] __sys_sendmsg+0xcd/0x170 [ 1956.040170][ T8055] do_syscall_64+0xc6/0x1e0 [ 1956.040170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.040170][ T8055] [ 1956.042437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1956.042437][ T8055] netdev_get_by_index+0x5e/0x80 [ 1956.042437][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1956.042437][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1956.042437][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1956.042437][ T8055] ipv6_add_addr+0x411/0x2000 [ 1956.042437][ T8055] inet6_addr_add+0x30e/0xa40 [ 1956.042437][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1956.042437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.042437][ T8055] netlink_rcv_skb+0x130/0x360 [ 1956.042437][ T8055] netlink_unicast+0x449/0x710 [ 1956.042437][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1956.042437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1956.042437][ T8055] ___sys_sendmsg+0xee/0x170 [ 1956.042437][ T8055] __sys_sendmsg+0xcd/0x170 [ 1956.042437][ T8055] do_syscall_64+0xc6/0x1e0 [ 1956.042437][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.042437][ T8055] [ 1956.044687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1956.044687][ T8055] netdev_get_by_index+0x5e/0x80 [ 1956.044687][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1956.044687][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1956.044687][ T8055] ip6_route_add+0x1c/0x140 [ 1956.044687][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1956.044687][ T8055] addrconf_add_dev+0xe2/0x170 [ 1956.044687][ T8055] inet6_addr_add+0x12f/0xa40 [ 1956.044687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1956.044687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.044687][ T8055] netlink_rcv_skb+0x130/0x360 [ 1956.044687][ T8055] netlink_unicast+0x449/0x710 [ 1956.044687][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1956.044687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1956.044687][ T8055] ___sys_sendmsg+0xee/0x170 [ 1956.044687][ T8055] __sys_sendmsg+0xcd/0x170 [ 1956.044687][ T8055] do_syscall_64+0xc6/0x1e0 [ 1956.044687][ T8055] [ 1956.046887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1956.046887][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1956.046887][ T8055] ipv6_find_idev+0x102/0x170 [ 1956.046887][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1956.046887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.046887][ T8055] netlink_rcv_skb+0x130/0x360 [ 1956.046887][ T8055] netlink_unicast+0x449/0x710 [ 1956.046887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1956.046887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1956.046887][ T8055] ___sys_sendmsg+0xee/0x170 [ 1956.046887][ T8055] __sys_sendmsg+0xcd/0x170 [ 1956.046887][ T8055] do_syscall_64+0xc6/0x1e0 [ 1956.046887][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.046887][ T8055] [ 1956.048626][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1956.048626][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1956.048626][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1956.048626][ T8055] ipv6_find_idev+0x102/0x170 [ 1956.048626][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1956.048626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1956.048626][ T8055] netlink_rcv_skb+0x130/0x360 [ 1956.048626][ T8055] netlink_unicast+0x449/0x710 [ 1956.048626][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1956.048626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1956.048626][ T8055] ___sys_sendmsg+0xee/0x170 [ 1956.048626][ T8055] __sys_sendmsg+0xcd/0x170 [ 1956.048626][ T8055] do_syscall_64+0xc6/0x1e0 [ 1956.048626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1956.048626][ T8055] [ 1960.118832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1960.119256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1960.119256][ T10] netdev_get_by_index+0x5e/0x80 [ 1960.119256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1960.119256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1960.119256][ T10] ip6_route_add+0x1c/0x140 [ 1960.119256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1960.119256][ T10] inet6_addr_add+0x4f8/0xa40 [ 1960.119256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1960.119256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.119256][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.119256][ T10] netlink_unicast+0x449/0x710 [ 1960.119256][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.119256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.119256][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.119256][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.119256][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.119256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1960.119256][ T10] [ 1960.121298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1960.121298][ T10] netdev_get_by_index+0x5e/0x80 [ 1960.121298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1960.121298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1960.121298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1960.121298][ T10] ipv6_add_addr+0x411/0x2000 [ 1960.121298][ T10] inet6_addr_add+0x30e/0xa40 [ 1960.121298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1960.121298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.121298][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.121298][ T10] netlink_unicast+0x449/0x710 [ 1960.121298][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.121298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.121298][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.121298][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.121298][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.121298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1960.121298][ T10] [ 1960.123335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1960.123335][ T10] netdev_get_by_index+0x5e/0x80 [ 1960.123335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1960.123335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1960.123335][ T10] ip6_route_add+0x1c/0x140 [ 1960.123335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1960.123335][ T10] addrconf_add_dev+0xe2/0x170 [ 1960.123335][ T10] inet6_addr_add+0x12f/0xa40 [ 1960.123335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1960.123335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.123335][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.123335][ T10] netlink_unicast+0x449/0x710 [ 1960.123335][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.123335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.123335][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.123335][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.123335][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.123335][ T10] [ 1960.125312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1960.125312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1960.125312][ T10] ipv6_find_idev+0x102/0x170 [ 1960.125312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1960.125312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.125312][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.125312][ T10] netlink_unicast+0x449/0x710 [ 1960.125312][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.125312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.125312][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.125312][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.125312][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.125312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1960.125312][ T10] [ 1960.126867][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1960.126867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1960.126867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1960.126867][ T10] ipv6_find_idev+0x102/0x170 [ 1960.126867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1960.126867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.126867][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.126867][ T10] netlink_unicast+0x449/0x710 [ 1960.126867][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.126867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.126867][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.126867][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.126867][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.126867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1960.126867][ T10] [ 1960.128584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1960.128860][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1960.128860][ T10] netdev_get_by_index+0x5e/0x80 [ 1960.128860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1960.128860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1960.128860][ T10] ip6_route_add+0x1c/0x140 [ 1960.128860][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1960.128860][ T10] inet6_addr_add+0x4f8/0xa40 [ 1960.128860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1960.128860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.128860][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.128860][ T10] netlink_unicast+0x449/0x710 [ 1960.128860][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.128860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.128860][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.128860][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.128860][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.128860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1960.128860][ T10] [ 1960.130872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1960.130872][ T10] netdev_get_by_index+0x5e/0x80 [ 1960.130872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1960.130872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1960.130872][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1960.130872][ T10] ipv6_add_addr+0x411/0x2000 [ 1960.130872][ T10] inet6_addr_add+0x30e/0xa40 [ 1960.130872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1960.130872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.130872][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.130872][ T10] netlink_unicast+0x449/0x710 [ 1960.130872][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.130872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.130872][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.130872][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.130872][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.130872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1960.130872][ T10] [ 1960.132901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1960.132901][ T10] netdev_get_by_index+0x5e/0x80 [ 1960.132901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1960.132901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1960.132901][ T10] ip6_route_add+0x1c/0x140 [ 1960.132901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1960.132901][ T10] addrconf_add_dev+0xe2/0x170 [ 1960.132901][ T10] inet6_addr_add+0x12f/0xa40 [ 1960.132901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1960.132901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.132901][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.132901][ T10] netlink_unicast+0x449/0x710 [ 1960.132901][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.132901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.132901][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.132901][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.132901][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.132901][ T10] [ 1960.134874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1960.134874][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1960.134874][ T10] ipv6_find_idev+0x102/0x170 [ 1960.134874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1960.134874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.134874][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.134874][ T10] netlink_unicast+0x449/0x710 [ 1960.134874][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.134874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.134874][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.134874][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.134874][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.134874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1960.134874][ T10] [ 1960.136414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1960.136414][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1960.136414][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1960.136414][ T10] ipv6_find_idev+0x102/0x170 [ 1960.136414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1960.136414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.136414][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.136414][ T10] netlink_unicast+0x449/0x710 [ 1960.136414][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.136414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.136414][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.136414][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.136414][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.136414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1960.136414][ T10] [ 1960.138122][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1960.138375][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1960.138375][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1960.138375][ T10] register_netdevice+0x4d3/0x1690 [ 1960.138375][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1960.138375][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1960.138375][ T10] rtnl_newlink_create+0x341/0x850 [ 1960.138375][ T10] __rtnl_newlink+0xac9/0xd80 [ 1960.138375][ T10] rtnl_newlink+0x63/0xa0 [ 1960.138375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1960.138375][ T10] netlink_rcv_skb+0x130/0x360 [ 1960.138375][ T10] netlink_unicast+0x449/0x710 [ 1960.138375][ T10] netlink_sendmsg+0x723/0xbe0 [ 1960.138375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1960.138375][ T10] ___sys_sendmsg+0xee/0x170 [ 1960.138375][ T10] __sys_sendmsg+0xcd/0x170 [ 1960.138375][ T10] do_syscall_64+0xc6/0x1e0 [ 1960.138375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1960.138375][ T10] [ 1960.140469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1960.140728][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1960.140728][ T10] dst_init+0x84/0x4a0 [ 1960.140728][ T10] dst_alloc+0x97/0x150 [ 1960.140728][ T10] ip6_dst_alloc+0x23/0x90 [ 1960.140728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1960.140728][ T10] ip6_pol_route+0x56f/0x840 [ 1960.140728][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1960.140728][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1960.140728][ T10] fib6_rule_lookup+0x182/0x630 [ 1960.140728][ T10] ip6_route_output_flags+0x259/0x480 [ 1960.140728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1960.140728][ T10] icmp6_send+0x13dd/0x1b70 [ 1960.140728][ T10] ip6_link_failure+0x30/0x430 [ 1960.140728][ T10] ndisc_error_report+0x96/0x160 [ 1960.140728][ T10] neigh_invalidate+0x206/0x510 [ 1960.140728][ T10] neigh_timer_handler+0x984/0xf10 [ 1960.140728][ T10] call_timer_fn+0x170/0x430 [ 1960.140728][ T10] [ 1966.286936][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1966.287423][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1966.287423][ T8055] ___neigh_create+0x14b/0xf60 [ 1966.287423][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1966.287423][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1966.287423][ T8055] ip6_output+0x1f3/0x770 [ 1966.287423][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1966.287423][ T8055] mld_sendpack+0x62d/0xbc0 [ 1966.287423][ T8055] mld_ifc_work+0x32/0x1f0 [ 1966.287423][ T8055] process_one_work+0x84d/0x18a0 [ 1966.287423][ T8055] worker_thread+0x587/0xd30 [ 1966.287423][ T8055] kthread+0x28a/0x350 [ 1966.287423][ T8055] ret_from_fork+0x31/0x70 [ 1966.287423][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1966.287423][ T8055] [ 1966.289147][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1966.289147][ T8055] dst_init+0x84/0x4a0 [ 1966.289147][ T8055] dst_alloc+0x97/0x150 [ 1966.289147][ T8055] ip6_dst_alloc+0x23/0x90 [ 1966.289147][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1966.289147][ T8055] ip6_pol_route+0x56f/0x840 [ 1966.289147][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1966.289147][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1966.289147][ T8055] ipv6_rcv+0x1ad/0x810 [ 1966.289147][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1966.289147][ T8055] process_backlog+0x101/0x620 [ 1966.289147][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1966.289147][ T8055] net_rx_action+0x495/0xbe0 [ 1966.289147][ T8055] __do_softirq+0x1b5/0x7f6 [ 1966.289147][ T8055] [ 1966.290982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1966.290982][ T8055] netdev_get_by_index+0x5e/0x80 [ 1966.290982][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1966.290982][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1966.290982][ T8055] ip6_route_add+0x1c/0x140 [ 1966.290982][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1966.290982][ T8055] addrconf_add_dev+0xe2/0x170 [ 1966.290982][ T8055] inet6_addr_add+0x12f/0xa40 [ 1966.290982][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.290982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.290982][ T8055] netlink_rcv_skb+0x130/0x360 [ 1966.290982][ T8055] netlink_unicast+0x449/0x710 [ 1966.290982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1966.290982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1966.290982][ T8055] ___sys_sendmsg+0xee/0x170 [ 1966.290982][ T8055] __sys_sendmsg+0xcd/0x170 [ 1966.290982][ T8055] do_syscall_64+0xc6/0x1e0 [ 1966.290982][ T8055] [ 1966.293181][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1966.293181][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1966.293181][ T8055] ipv6_find_idev+0x102/0x170 [ 1966.293181][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.293181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.293181][ T8055] netlink_rcv_skb+0x130/0x360 [ 1966.293181][ T8055] netlink_unicast+0x449/0x710 [ 1966.293181][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1966.293181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1966.293181][ T8055] ___sys_sendmsg+0xee/0x170 [ 1966.293181][ T8055] __sys_sendmsg+0xcd/0x170 [ 1966.293181][ T8055] do_syscall_64+0xc6/0x1e0 [ 1966.293181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.293181][ T8055] [ 1966.294901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1966.294901][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1966.294901][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1966.294901][ T8055] ipv6_find_idev+0x102/0x170 [ 1966.294901][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.294901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.294901][ T8055] netlink_rcv_skb+0x130/0x360 [ 1966.294901][ T8055] netlink_unicast+0x449/0x710 [ 1966.294901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1966.294901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1966.294901][ T8055] ___sys_sendmsg+0xee/0x170 [ 1966.294901][ T8055] __sys_sendmsg+0xcd/0x170 [ 1966.294901][ T8055] do_syscall_64+0xc6/0x1e0 [ 1966.294901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.294901][ T8055] [ 1966.296781][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1966.297079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1966.297079][ T8055] dst_init+0x84/0x4a0 [ 1966.297079][ T8055] dst_alloc+0x97/0x150 [ 1966.297079][ T8055] ip6_dst_alloc+0x23/0x90 [ 1966.297079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1966.297079][ T8055] ip6_pol_route+0x56f/0x840 [ 1966.297079][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1966.297079][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1966.297079][ T8055] fib6_rule_lookup+0x182/0x630 [ 1966.297079][ T8055] ip6_route_output_flags+0x259/0x480 [ 1966.297079][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1966.297079][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1966.297079][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1966.297079][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1966.297079][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1966.297079][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1966.297079][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1966.297079][ T8055] [ 1966.299405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1966.299405][ T8055] dst_init+0x84/0x4a0 [ 1966.299405][ T8055] dst_alloc+0x97/0x150 [ 1966.299405][ T8055] ip6_dst_alloc+0x23/0x90 [ 1966.299405][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1966.299405][ T8055] ip6_pol_route+0x56f/0x840 [ 1966.299405][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1966.299405][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1966.299405][ T8055] fib6_rule_lookup+0x182/0x630 [ 1966.299405][ T8055] ip6_route_output_flags+0x259/0x480 [ 1966.299405][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1966.299405][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1966.299405][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1966.299405][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1966.299405][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1966.299405][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1966.299405][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1966.299405][ T8055] [ 1966.301717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1966.301717][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1966.301717][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1966.301717][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1966.301717][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1966.301717][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1966.301717][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1966.301717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.301717][ T8055] netlink_rcv_skb+0x130/0x360 [ 1966.301717][ T8055] netlink_unicast+0x449/0x710 [ 1966.301717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1966.301717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1966.301717][ T8055] ___sys_sendmsg+0xee/0x170 [ 1966.301717][ T8055] __sys_sendmsg+0xcd/0x170 [ 1966.301717][ T8055] do_syscall_64+0xc6/0x1e0 [ 1966.301717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.301717][ T8055] [ 1966.303851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1966.303851][ T8055] netdev_get_by_index+0x5e/0x80 [ 1966.303851][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1966.303851][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1966.303851][ T8055] ip6_route_add+0x1c/0x140 [ 1966.303851][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1966.303851][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1966.303851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.303851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.303851][ T8055] netlink_rcv_skb+0x130/0x360 [ 1966.303851][ T8055] netlink_unicast+0x449/0x710 [ 1966.303851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1966.303851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1966.303851][ T8055] ___sys_sendmsg+0xee/0x170 [ 1966.303851][ T8055] __sys_sendmsg+0xcd/0x170 [ 1966.303851][ T8055] do_syscall_64+0xc6/0x1e0 [ 1966.303851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.303851][ T8055] [ 1966.306082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1966.306082][ T8055] netdev_get_by_index+0x5e/0x80 [ 1966.306082][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1966.306082][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1966.306082][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1966.306082][ T8055] ipv6_add_addr+0x411/0x2000 [ 1966.306082][ T8055] inet6_addr_add+0x30e/0xa40 [ 1966.306082][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.306082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.306082][ T8055] netlink_rcv_skb+0x130/0x360 [ 1966.306082][ T8055] netlink_unicast+0x449/0x710 [ 1966.306082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1966.306082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1966.306082][ T8055] ___sys_sendmsg+0xee/0x170 [ 1966.306082][ T8055] __sys_sendmsg+0xcd/0x170 [ 1966.306082][ T8055] do_syscall_64+0xc6/0x1e0 [ 1966.306082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.306082][ T8055] [ 1966.308321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1966.308321][ T8055] netdev_get_by_index+0x5e/0x80 [ 1966.308321][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1966.308321][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1966.308321][ T8055] ip6_route_add+0x1c/0x140 [ 1966.308321][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1966.308321][ T8055] addrconf_add_dev+0xe2/0x170 [ 1966.308321][ T8055] inet6_addr_add+0x12f/0xa40 [ 1966.308321][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1966.308321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.308321][ T8055] netlink_rcv_skb+0x130/0x360 [ 1966.308321][ T8055] netlink_unicast+0x449/0x710 [ 1966.308321][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1966.308321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1966.308321][ T8055] ___sys_sendmsg+0xee/0x170 [ 1966.308321][ T8055] __sys_sendmsg+0xcd/0x170 [ 1966.308321][ T8055] do_syscall_64+0xc6/0x1e0 [ 1966.308321][ T8055] [ 1966.310536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1966.310536][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1966.310536][ T8055] ipv6_find_idev+0x102/0x170 [ 1966.310536][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.310536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.310536][ T8055] netlink_rcv_skb+0x130/0x360 [ 1966.310536][ T8055] netlink_unicast+0x449/0x710 [ 1966.310536][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1966.310536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1966.310536][ T8055] ___sys_sendmsg+0xee/0x170 [ 1966.310536][ T8055] __sys_sendmsg+0xcd/0x170 [ 1966.310536][ T8055] do_syscall_64+0xc6/0x1e0 [ 1966.310536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.310536][ T8055] [ 1966.312255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1966.312255][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1966.312255][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1966.312255][ T8055] ipv6_find_idev+0x102/0x170 [ 1966.312255][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1966.312255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1966.312255][ T8055] netlink_rcv_skb+0x130/0x360 [ 1966.312255][ T8055] netlink_unicast+0x449/0x710 [ 1966.312255][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1966.312255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1966.312255][ T8055] ___sys_sendmsg+0xee/0x170 [ 1966.312255][ T8055] __sys_sendmsg+0xcd/0x170 [ 1966.312255][ T8055] do_syscall_64+0xc6/0x1e0 [ 1966.312255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1966.312255][ T8055] [ 1970.166810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1970.167222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1970.167222][ T10] netdev_get_by_index+0x5e/0x80 [ 1970.167222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1970.167222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1970.167222][ T10] ip6_route_add+0x1c/0x140 [ 1970.167222][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1970.167222][ T10] inet6_addr_add+0x4f8/0xa40 [ 1970.167222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1970.167222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.167222][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.167222][ T10] netlink_unicast+0x449/0x710 [ 1970.167222][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.167222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.167222][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.167222][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.167222][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.167222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1970.167222][ T10] [ 1970.169286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1970.169286][ T10] netdev_get_by_index+0x5e/0x80 [ 1970.169286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1970.169286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1970.169286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1970.169286][ T10] ipv6_add_addr+0x411/0x2000 [ 1970.169286][ T10] inet6_addr_add+0x30e/0xa40 [ 1970.169286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1970.169286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.169286][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.169286][ T10] netlink_unicast+0x449/0x710 [ 1970.169286][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.169286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.169286][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.169286][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.169286][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.169286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1970.169286][ T10] [ 1970.171312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1970.171312][ T10] netdev_get_by_index+0x5e/0x80 [ 1970.171312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1970.171312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1970.171312][ T10] ip6_route_add+0x1c/0x140 [ 1970.171312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1970.171312][ T10] addrconf_add_dev+0xe2/0x170 [ 1970.171312][ T10] inet6_addr_add+0x12f/0xa40 [ 1970.171312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1970.171312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.171312][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.171312][ T10] netlink_unicast+0x449/0x710 [ 1970.171312][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.171312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.171312][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.171312][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.171312][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.171312][ T10] [ 1970.173375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1970.173375][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1970.173375][ T10] ipv6_find_idev+0x102/0x170 [ 1970.173375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1970.173375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.173375][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.173375][ T10] netlink_unicast+0x449/0x710 [ 1970.173375][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.173375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.173375][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.173375][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.173375][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.173375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1970.173375][ T10] [ 1970.174916][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1970.174916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1970.174916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1970.174916][ T10] ipv6_find_idev+0x102/0x170 [ 1970.174916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1970.174916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.174916][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.174916][ T10] netlink_unicast+0x449/0x710 [ 1970.174916][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.174916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.174916][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.174916][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.174916][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.174916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1970.174916][ T10] [ 1970.176620][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1970.176883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1970.176883][ T10] netdev_get_by_index+0x5e/0x80 [ 1970.176883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1970.176883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1970.176883][ T10] ip6_route_add+0x1c/0x140 [ 1970.176883][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1970.176883][ T10] inet6_addr_add+0x4f8/0xa40 [ 1970.176883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1970.176883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.176883][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.176883][ T10] netlink_unicast+0x449/0x710 [ 1970.176883][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.176883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.176883][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.176883][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.176883][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.176883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1970.176883][ T10] [ 1970.178915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1970.178915][ T10] netdev_get_by_index+0x5e/0x80 [ 1970.178915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1970.178915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1970.178915][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1970.178915][ T10] ipv6_add_addr+0x411/0x2000 [ 1970.178915][ T10] inet6_addr_add+0x30e/0xa40 [ 1970.178915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1970.178915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.178915][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.178915][ T10] netlink_unicast+0x449/0x710 [ 1970.178915][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.178915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.178915][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.178915][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.178915][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.178915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1970.178915][ T10] [ 1970.180913][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1970.180913][ T10] netdev_get_by_index+0x5e/0x80 [ 1970.180913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1970.180913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1970.180913][ T10] ip6_route_add+0x1c/0x140 [ 1970.180913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1970.180913][ T10] addrconf_add_dev+0xe2/0x170 [ 1970.180913][ T10] inet6_addr_add+0x12f/0xa40 [ 1970.180913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1970.180913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.180913][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.180913][ T10] netlink_unicast+0x449/0x710 [ 1970.180913][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.180913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.180913][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.180913][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.180913][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.180913][ T10] [ 1970.182878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1970.182878][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1970.182878][ T10] ipv6_find_idev+0x102/0x170 [ 1970.182878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1970.182878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.182878][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.182878][ T10] netlink_unicast+0x449/0x710 [ 1970.182878][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.182878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.182878][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.182878][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.182878][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.182878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1970.182878][ T10] [ 1970.184415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1970.184415][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1970.184415][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1970.184415][ T10] ipv6_find_idev+0x102/0x170 [ 1970.184415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1970.184415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.184415][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.184415][ T10] netlink_unicast+0x449/0x710 [ 1970.184415][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.184415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.184415][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.184415][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.184415][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.184415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1970.184415][ T10] [ 1970.186111][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1970.186366][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1970.186366][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1970.186366][ T10] register_netdevice+0x4d3/0x1690 [ 1970.186366][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1970.186366][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1970.186366][ T10] rtnl_newlink_create+0x341/0x850 [ 1970.186366][ T10] __rtnl_newlink+0xac9/0xd80 [ 1970.186366][ T10] rtnl_newlink+0x63/0xa0 [ 1970.186366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1970.186366][ T10] netlink_rcv_skb+0x130/0x360 [ 1970.186366][ T10] netlink_unicast+0x449/0x710 [ 1970.186366][ T10] netlink_sendmsg+0x723/0xbe0 [ 1970.186366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1970.186366][ T10] ___sys_sendmsg+0xee/0x170 [ 1970.186366][ T10] __sys_sendmsg+0xcd/0x170 [ 1970.186366][ T10] do_syscall_64+0xc6/0x1e0 [ 1970.186366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1970.186366][ T10] [ 1970.188406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1970.188651][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1970.188651][ T10] dst_init+0x84/0x4a0 [ 1970.188651][ T10] dst_alloc+0x97/0x150 [ 1970.188651][ T10] ip6_dst_alloc+0x23/0x90 [ 1970.188651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1970.188651][ T10] ip6_pol_route+0x56f/0x840 [ 1970.188651][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1970.188651][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1970.188651][ T10] fib6_rule_lookup+0x182/0x630 [ 1970.188651][ T10] ip6_route_output_flags+0x259/0x480 [ 1970.188651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1970.188651][ T10] icmp6_send+0x13dd/0x1b70 [ 1970.188651][ T10] ip6_link_failure+0x30/0x430 [ 1970.188651][ T10] ndisc_error_report+0x96/0x160 [ 1970.188651][ T10] neigh_invalidate+0x206/0x510 [ 1970.188651][ T10] neigh_timer_handler+0x984/0xf10 [ 1970.188651][ T10] call_timer_fn+0x170/0x430 [ 1970.188651][ T10] [ 1976.550934][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1976.551440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1976.551440][ T8055] ___neigh_create+0x14b/0xf60 [ 1976.551440][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1976.551440][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1976.551440][ T8055] ip6_output+0x1f3/0x770 [ 1976.551440][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1976.551440][ T8055] mld_sendpack+0x62d/0xbc0 [ 1976.551440][ T8055] mld_ifc_work+0x32/0x1f0 [ 1976.551440][ T8055] process_one_work+0x84d/0x18a0 [ 1976.551440][ T8055] worker_thread+0x587/0xd30 [ 1976.551440][ T8055] kthread+0x28a/0x350 [ 1976.551440][ T8055] ret_from_fork+0x31/0x70 [ 1976.551440][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1976.551440][ T8055] [ 1976.553133][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1976.553133][ T8055] dst_init+0x84/0x4a0 [ 1976.553133][ T8055] dst_alloc+0x97/0x150 [ 1976.553133][ T8055] ip6_dst_alloc+0x23/0x90 [ 1976.553133][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1976.553133][ T8055] ip6_pol_route+0x56f/0x840 [ 1976.553133][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1976.553133][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1976.553133][ T8055] ipv6_rcv+0x1ad/0x810 [ 1976.553133][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1976.553133][ T8055] process_backlog+0x101/0x620 [ 1976.553133][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1976.553133][ T8055] net_rx_action+0x495/0xbe0 [ 1976.553133][ T8055] __do_softirq+0x1b5/0x7f6 [ 1976.553133][ T8055] [ 1976.554982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1976.554982][ T8055] netdev_get_by_index+0x5e/0x80 [ 1976.554982][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1976.554982][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1976.554982][ T8055] ip6_route_add+0x1c/0x140 [ 1976.554982][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1976.554982][ T8055] addrconf_add_dev+0xe2/0x170 [ 1976.554982][ T8055] inet6_addr_add+0x12f/0xa40 [ 1976.554982][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.554982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.554982][ T8055] netlink_rcv_skb+0x130/0x360 [ 1976.554982][ T8055] netlink_unicast+0x449/0x710 [ 1976.554982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1976.554982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1976.554982][ T8055] ___sys_sendmsg+0xee/0x170 [ 1976.554982][ T8055] __sys_sendmsg+0xcd/0x170 [ 1976.554982][ T8055] do_syscall_64+0xc6/0x1e0 [ 1976.554982][ T8055] [ 1976.557733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1976.557733][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1976.557733][ T8055] ipv6_find_idev+0x102/0x170 [ 1976.557733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.557733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.557733][ T8055] netlink_rcv_skb+0x130/0x360 [ 1976.557733][ T8055] netlink_unicast+0x449/0x710 [ 1976.557733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1976.557733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1976.557733][ T8055] ___sys_sendmsg+0xee/0x170 [ 1976.557733][ T8055] __sys_sendmsg+0xcd/0x170 [ 1976.557733][ T8055] do_syscall_64+0xc6/0x1e0 [ 1976.557733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.557733][ T8055] [ 1976.559468][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1976.559468][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1976.559468][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1976.559468][ T8055] ipv6_find_idev+0x102/0x170 [ 1976.559468][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.559468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.559468][ T8055] netlink_rcv_skb+0x130/0x360 [ 1976.559468][ T8055] netlink_unicast+0x449/0x710 [ 1976.559468][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1976.559468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1976.559468][ T8055] ___sys_sendmsg+0xee/0x170 [ 1976.559468][ T8055] __sys_sendmsg+0xcd/0x170 [ 1976.559468][ T8055] do_syscall_64+0xc6/0x1e0 [ 1976.559468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.559468][ T8055] [ 1976.561335][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1976.561646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1976.561646][ T8055] dst_init+0x84/0x4a0 [ 1976.561646][ T8055] dst_alloc+0x97/0x150 [ 1976.561646][ T8055] ip6_dst_alloc+0x23/0x90 [ 1976.561646][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1976.561646][ T8055] ip6_pol_route+0x56f/0x840 [ 1976.561646][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1976.561646][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1976.561646][ T8055] fib6_rule_lookup+0x182/0x630 [ 1976.561646][ T8055] ip6_route_output_flags+0x259/0x480 [ 1976.561646][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1976.561646][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1976.561646][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1976.561646][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1976.561646][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1976.561646][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1976.561646][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1976.561646][ T8055] [ 1976.563964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1976.563964][ T8055] dst_init+0x84/0x4a0 [ 1976.563964][ T8055] dst_alloc+0x97/0x150 [ 1976.563964][ T8055] ip6_dst_alloc+0x23/0x90 [ 1976.563964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1976.563964][ T8055] ip6_pol_route+0x56f/0x840 [ 1976.563964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1976.563964][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1976.563964][ T8055] fib6_rule_lookup+0x182/0x630 [ 1976.563964][ T8055] ip6_route_output_flags+0x259/0x480 [ 1976.563964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1976.563964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1976.563964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1976.563964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1976.563964][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1976.563964][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1976.563964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1976.563964][ T8055] [ 1976.566660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1976.566660][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1976.566660][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1976.566660][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1976.566660][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1976.566660][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1976.566660][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1976.566660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.566660][ T8055] netlink_rcv_skb+0x130/0x360 [ 1976.566660][ T8055] netlink_unicast+0x449/0x710 [ 1976.566660][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1976.566660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1976.566660][ T8055] ___sys_sendmsg+0xee/0x170 [ 1976.566660][ T8055] __sys_sendmsg+0xcd/0x170 [ 1976.566660][ T8055] do_syscall_64+0xc6/0x1e0 [ 1976.566660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.566660][ T8055] [ 1976.568799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1976.568799][ T8055] netdev_get_by_index+0x5e/0x80 [ 1976.568799][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1976.568799][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1976.568799][ T8055] ip6_route_add+0x1c/0x140 [ 1976.568799][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1976.568799][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1976.568799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.568799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.568799][ T8055] netlink_rcv_skb+0x130/0x360 [ 1976.568799][ T8055] netlink_unicast+0x449/0x710 [ 1976.568799][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1976.568799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1976.568799][ T8055] ___sys_sendmsg+0xee/0x170 [ 1976.568799][ T8055] __sys_sendmsg+0xcd/0x170 [ 1976.568799][ T8055] do_syscall_64+0xc6/0x1e0 [ 1976.568799][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.568799][ T8055] [ 1976.571075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1976.571075][ T8055] netdev_get_by_index+0x5e/0x80 [ 1976.571075][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1976.571075][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1976.571075][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1976.571075][ T8055] ipv6_add_addr+0x411/0x2000 [ 1976.571075][ T8055] inet6_addr_add+0x30e/0xa40 [ 1976.571075][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.571075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.571075][ T8055] netlink_rcv_skb+0x130/0x360 [ 1976.571075][ T8055] netlink_unicast+0x449/0x710 [ 1976.571075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1976.571075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1976.571075][ T8055] ___sys_sendmsg+0xee/0x170 [ 1976.571075][ T8055] __sys_sendmsg+0xcd/0x170 [ 1976.571075][ T8055] do_syscall_64+0xc6/0x1e0 [ 1976.571075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.571075][ T8055] [ 1976.573316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1976.573316][ T8055] netdev_get_by_index+0x5e/0x80 [ 1976.573316][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1976.573316][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1976.573316][ T8055] ip6_route_add+0x1c/0x140 [ 1976.573316][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1976.573316][ T8055] addrconf_add_dev+0xe2/0x170 [ 1976.573316][ T8055] inet6_addr_add+0x12f/0xa40 [ 1976.573316][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1976.573316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.573316][ T8055] netlink_rcv_skb+0x130/0x360 [ 1976.573316][ T8055] netlink_unicast+0x449/0x710 [ 1976.573316][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1976.573316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1976.573316][ T8055] ___sys_sendmsg+0xee/0x170 [ 1976.573316][ T8055] __sys_sendmsg+0xcd/0x170 [ 1976.573316][ T8055] do_syscall_64+0xc6/0x1e0 [ 1976.573316][ T8055] [ 1976.575512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1976.575512][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1976.575512][ T8055] ipv6_find_idev+0x102/0x170 [ 1976.575512][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.575512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.575512][ T8055] netlink_rcv_skb+0x130/0x360 [ 1976.575512][ T8055] netlink_unicast+0x449/0x710 [ 1976.575512][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1976.575512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1976.575512][ T8055] ___sys_sendmsg+0xee/0x170 [ 1976.575512][ T8055] __sys_sendmsg+0xcd/0x170 [ 1976.575512][ T8055] do_syscall_64+0xc6/0x1e0 [ 1976.575512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.575512][ T8055] [ 1976.577232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1976.577232][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1976.577232][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1976.577232][ T8055] ipv6_find_idev+0x102/0x170 [ 1976.577232][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1976.577232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1976.577232][ T8055] netlink_rcv_skb+0x130/0x360 [ 1976.577232][ T8055] netlink_unicast+0x449/0x710 [ 1976.577232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1976.577232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1976.577232][ T8055] ___sys_sendmsg+0xee/0x170 [ 1976.577232][ T8055] __sys_sendmsg+0xcd/0x170 [ 1976.577232][ T8055] do_syscall_64+0xc6/0x1e0 [ 1976.577232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1976.577232][ T8055] [ 1980.430876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1980.431340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1980.431340][ T10] netdev_get_by_index+0x5e/0x80 [ 1980.431340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1980.431340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1980.431340][ T10] ip6_route_add+0x1c/0x140 [ 1980.431340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1980.431340][ T10] inet6_addr_add+0x4f8/0xa40 [ 1980.431340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1980.431340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.431340][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.431340][ T10] netlink_unicast+0x449/0x710 [ 1980.431340][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.431340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.431340][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.431340][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.431340][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.431340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1980.431340][ T10] [ 1980.433397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1980.433397][ T10] netdev_get_by_index+0x5e/0x80 [ 1980.433397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1980.433397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1980.433397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1980.433397][ T10] ipv6_add_addr+0x411/0x2000 [ 1980.433397][ T10] inet6_addr_add+0x30e/0xa40 [ 1980.433397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1980.433397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.433397][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.433397][ T10] netlink_unicast+0x449/0x710 [ 1980.433397][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.433397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.433397][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.433397][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.433397][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.433397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1980.433397][ T10] [ 1980.435416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1980.435416][ T10] netdev_get_by_index+0x5e/0x80 [ 1980.435416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1980.435416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1980.435416][ T10] ip6_route_add+0x1c/0x140 [ 1980.435416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1980.435416][ T10] addrconf_add_dev+0xe2/0x170 [ 1980.435416][ T10] inet6_addr_add+0x12f/0xa40 [ 1980.435416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1980.435416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.435416][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.435416][ T10] netlink_unicast+0x449/0x710 [ 1980.435416][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.435416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.435416][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.435416][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.435416][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.435416][ T10] [ 1980.437386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1980.437386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1980.437386][ T10] ipv6_find_idev+0x102/0x170 [ 1980.437386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1980.437386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.437386][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.437386][ T10] netlink_unicast+0x449/0x710 [ 1980.437386][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.437386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.437386][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.437386][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.437386][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.437386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1980.437386][ T10] [ 1980.438933][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1980.438933][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1980.438933][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1980.438933][ T10] ipv6_find_idev+0x102/0x170 [ 1980.438933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1980.438933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.438933][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.438933][ T10] netlink_unicast+0x449/0x710 [ 1980.438933][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.438933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.438933][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.438933][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.438933][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.438933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1980.438933][ T10] [ 1980.440641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1980.440901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1980.440901][ T10] netdev_get_by_index+0x5e/0x80 [ 1980.440901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1980.440901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1980.440901][ T10] ip6_route_add+0x1c/0x140 [ 1980.440901][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1980.440901][ T10] inet6_addr_add+0x4f8/0xa40 [ 1980.440901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1980.440901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.440901][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.440901][ T10] netlink_unicast+0x449/0x710 [ 1980.440901][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.440901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.440901][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.440901][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.440901][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.440901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1980.440901][ T10] [ 1980.442915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1980.442915][ T10] netdev_get_by_index+0x5e/0x80 [ 1980.442915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1980.442915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1980.442915][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1980.442915][ T10] ipv6_add_addr+0x411/0x2000 [ 1980.442915][ T10] inet6_addr_add+0x30e/0xa40 [ 1980.442915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1980.442915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.442915][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.442915][ T10] netlink_unicast+0x449/0x710 [ 1980.442915][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.442915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.442915][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.442915][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.442915][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.442915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1980.442915][ T10] [ 1980.444905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1980.444905][ T10] netdev_get_by_index+0x5e/0x80 [ 1980.444905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1980.444905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1980.444905][ T10] ip6_route_add+0x1c/0x140 [ 1980.444905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1980.444905][ T10] addrconf_add_dev+0xe2/0x170 [ 1980.444905][ T10] inet6_addr_add+0x12f/0xa40 [ 1980.444905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1980.444905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.444905][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.444905][ T10] netlink_unicast+0x449/0x710 [ 1980.444905][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.444905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.444905][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.444905][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.444905][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.444905][ T10] [ 1980.446867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1980.446867][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1980.446867][ T10] ipv6_find_idev+0x102/0x170 [ 1980.446867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1980.446867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.446867][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.446867][ T10] netlink_unicast+0x449/0x710 [ 1980.446867][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.446867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.446867][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.446867][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.446867][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.446867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1980.446867][ T10] [ 1980.448441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1980.448441][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1980.448441][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1980.448441][ T10] ipv6_find_idev+0x102/0x170 [ 1980.448441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1980.448441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.448441][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.448441][ T10] netlink_unicast+0x449/0x710 [ 1980.448441][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.448441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.448441][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.448441][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.448441][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.448441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1980.448441][ T10] [ 1980.450147][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1980.450398][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1980.450398][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1980.450398][ T10] register_netdevice+0x4d3/0x1690 [ 1980.450398][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1980.450398][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1980.450398][ T10] rtnl_newlink_create+0x341/0x850 [ 1980.450398][ T10] __rtnl_newlink+0xac9/0xd80 [ 1980.450398][ T10] rtnl_newlink+0x63/0xa0 [ 1980.450398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1980.450398][ T10] netlink_rcv_skb+0x130/0x360 [ 1980.450398][ T10] netlink_unicast+0x449/0x710 [ 1980.450398][ T10] netlink_sendmsg+0x723/0xbe0 [ 1980.450398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1980.450398][ T10] ___sys_sendmsg+0xee/0x170 [ 1980.450398][ T10] __sys_sendmsg+0xcd/0x170 [ 1980.450398][ T10] do_syscall_64+0xc6/0x1e0 [ 1980.450398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1980.450398][ T10] [ 1980.452485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1980.452735][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1980.452735][ T10] dst_init+0x84/0x4a0 [ 1980.452735][ T10] dst_alloc+0x97/0x150 [ 1980.452735][ T10] ip6_dst_alloc+0x23/0x90 [ 1980.452735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1980.452735][ T10] ip6_pol_route+0x56f/0x840 [ 1980.452735][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1980.452735][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1980.452735][ T10] fib6_rule_lookup+0x182/0x630 [ 1980.452735][ T10] ip6_route_output_flags+0x259/0x480 [ 1980.452735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1980.452735][ T10] icmp6_send+0x13dd/0x1b70 [ 1980.452735][ T10] ip6_link_failure+0x30/0x430 [ 1980.452735][ T10] ndisc_error_report+0x96/0x160 [ 1980.452735][ T10] neigh_invalidate+0x206/0x510 [ 1980.452735][ T10] neigh_timer_handler+0x984/0xf10 [ 1980.452735][ T10] call_timer_fn+0x170/0x430 [ 1980.452735][ T10] [ 1986.814848][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1986.815273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1986.815273][ T8055] ___neigh_create+0x14b/0xf60 [ 1986.815273][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1986.815273][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1986.815273][ T8055] ip6_output+0x1f3/0x770 [ 1986.815273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1986.815273][ T8055] mld_sendpack+0x62d/0xbc0 [ 1986.815273][ T8055] mld_ifc_work+0x32/0x1f0 [ 1986.815273][ T8055] process_one_work+0x84d/0x18a0 [ 1986.815273][ T8055] worker_thread+0x587/0xd30 [ 1986.815273][ T8055] kthread+0x28a/0x350 [ 1986.815273][ T8055] ret_from_fork+0x31/0x70 [ 1986.815273][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1986.815273][ T8055] [ 1986.816947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1986.816947][ T8055] dst_init+0x84/0x4a0 [ 1986.816947][ T8055] dst_alloc+0x97/0x150 [ 1986.816947][ T8055] ip6_dst_alloc+0x23/0x90 [ 1986.816947][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.816947][ T8055] ip6_pol_route+0x56f/0x840 [ 1986.816947][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1986.816947][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1986.816947][ T8055] ipv6_rcv+0x1ad/0x810 [ 1986.816947][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1986.816947][ T8055] process_backlog+0x101/0x620 [ 1986.816947][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1986.816947][ T8055] net_rx_action+0x495/0xbe0 [ 1986.816947][ T8055] __do_softirq+0x1b5/0x7f6 [ 1986.816947][ T8055] [ 1986.818822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1986.818822][ T8055] netdev_get_by_index+0x5e/0x80 [ 1986.818822][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1986.818822][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1986.818822][ T8055] ip6_route_add+0x1c/0x140 [ 1986.818822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1986.818822][ T8055] addrconf_add_dev+0xe2/0x170 [ 1986.818822][ T8055] inet6_addr_add+0x12f/0xa40 [ 1986.818822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.818822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.818822][ T8055] netlink_rcv_skb+0x130/0x360 [ 1986.818822][ T8055] netlink_unicast+0x449/0x710 [ 1986.818822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1986.818822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1986.818822][ T8055] ___sys_sendmsg+0xee/0x170 [ 1986.818822][ T8055] __sys_sendmsg+0xcd/0x170 [ 1986.818822][ T8055] do_syscall_64+0xc6/0x1e0 [ 1986.818822][ T8055] [ 1986.821161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1986.821161][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1986.821161][ T8055] ipv6_find_idev+0x102/0x170 [ 1986.821161][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.821161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.821161][ T8055] netlink_rcv_skb+0x130/0x360 [ 1986.821161][ T8055] netlink_unicast+0x449/0x710 [ 1986.821161][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1986.821161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1986.821161][ T8055] ___sys_sendmsg+0xee/0x170 [ 1986.821161][ T8055] __sys_sendmsg+0xcd/0x170 [ 1986.821161][ T8055] do_syscall_64+0xc6/0x1e0 [ 1986.821161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.821161][ T8055] [ 1986.822928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1986.822928][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1986.822928][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1986.822928][ T8055] ipv6_find_idev+0x102/0x170 [ 1986.822928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.822928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.822928][ T8055] netlink_rcv_skb+0x130/0x360 [ 1986.822928][ T8055] netlink_unicast+0x449/0x710 [ 1986.822928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1986.822928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1986.822928][ T8055] ___sys_sendmsg+0xee/0x170 [ 1986.822928][ T8055] __sys_sendmsg+0xcd/0x170 [ 1986.822928][ T8055] do_syscall_64+0xc6/0x1e0 [ 1986.822928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.822928][ T8055] [ 1986.824933][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1986.825301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1986.825301][ T8055] dst_init+0x84/0x4a0 [ 1986.825301][ T8055] dst_alloc+0x97/0x150 [ 1986.825301][ T8055] ip6_dst_alloc+0x23/0x90 [ 1986.825301][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.825301][ T8055] ip6_pol_route+0x56f/0x840 [ 1986.825301][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1986.825301][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1986.825301][ T8055] fib6_rule_lookup+0x182/0x630 [ 1986.825301][ T8055] ip6_route_output_flags+0x259/0x480 [ 1986.825301][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1986.825301][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1986.825301][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1986.825301][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1986.825301][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1986.825301][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1986.825301][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1986.825301][ T8055] [ 1986.827735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1986.827735][ T8055] dst_init+0x84/0x4a0 [ 1986.827735][ T8055] dst_alloc+0x97/0x150 [ 1986.827735][ T8055] ip6_dst_alloc+0x23/0x90 [ 1986.827735][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1986.827735][ T8055] ip6_pol_route+0x56f/0x840 [ 1986.827735][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1986.827735][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1986.827735][ T8055] fib6_rule_lookup+0x182/0x630 [ 1986.827735][ T8055] ip6_route_output_flags+0x259/0x480 [ 1986.827735][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1986.827735][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1986.827735][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1986.827735][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1986.827735][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1986.827735][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1986.827735][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1986.827735][ T8055] [ 1986.830163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1986.830163][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1986.830163][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1986.830163][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1986.830163][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1986.830163][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1986.830163][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1986.830163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.830163][ T8055] netlink_rcv_skb+0x130/0x360 [ 1986.830163][ T8055] netlink_unicast+0x449/0x710 [ 1986.830163][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1986.830163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1986.830163][ T8055] ___sys_sendmsg+0xee/0x170 [ 1986.830163][ T8055] __sys_sendmsg+0xcd/0x170 [ 1986.830163][ T8055] do_syscall_64+0xc6/0x1e0 [ 1986.830163][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.830163][ T8055] [ 1986.832407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1986.832407][ T8055] netdev_get_by_index+0x5e/0x80 [ 1986.832407][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1986.832407][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1986.832407][ T8055] ip6_route_add+0x1c/0x140 [ 1986.832407][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1986.832407][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1986.832407][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.832407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.832407][ T8055] netlink_rcv_skb+0x130/0x360 [ 1986.832407][ T8055] netlink_unicast+0x449/0x710 [ 1986.832407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1986.832407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1986.832407][ T8055] ___sys_sendmsg+0xee/0x170 [ 1986.832407][ T8055] __sys_sendmsg+0xcd/0x170 [ 1986.832407][ T8055] do_syscall_64+0xc6/0x1e0 [ 1986.832407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.832407][ T8055] [ 1986.834787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1986.834787][ T8055] netdev_get_by_index+0x5e/0x80 [ 1986.834787][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1986.834787][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1986.834787][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1986.834787][ T8055] ipv6_add_addr+0x411/0x2000 [ 1986.834787][ T8055] inet6_addr_add+0x30e/0xa40 [ 1986.834787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.834787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.834787][ T8055] netlink_rcv_skb+0x130/0x360 [ 1986.834787][ T8055] netlink_unicast+0x449/0x710 [ 1986.834787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1986.834787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1986.834787][ T8055] ___sys_sendmsg+0xee/0x170 [ 1986.834787][ T8055] __sys_sendmsg+0xcd/0x170 [ 1986.834787][ T8055] do_syscall_64+0xc6/0x1e0 [ 1986.834787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.834787][ T8055] [ 1986.837136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1986.837136][ T8055] netdev_get_by_index+0x5e/0x80 [ 1986.837136][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1986.837136][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1986.837136][ T8055] ip6_route_add+0x1c/0x140 [ 1986.837136][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1986.837136][ T8055] addrconf_add_dev+0xe2/0x170 [ 1986.837136][ T8055] inet6_addr_add+0x12f/0xa40 [ 1986.837136][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1986.837136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.837136][ T8055] netlink_rcv_skb+0x130/0x360 [ 1986.837136][ T8055] netlink_unicast+0x449/0x710 [ 1986.837136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1986.837136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1986.837136][ T8055] ___sys_sendmsg+0xee/0x170 [ 1986.837136][ T8055] __sys_sendmsg+0xcd/0x170 [ 1986.837136][ T8055] do_syscall_64+0xc6/0x1e0 [ 1986.837136][ T8055] [ 1986.839336][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1986.839336][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1986.839336][ T8055] ipv6_find_idev+0x102/0x170 [ 1986.839336][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.839336][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.839336][ T8055] netlink_rcv_skb+0x130/0x360 [ 1986.839336][ T8055] netlink_unicast+0x449/0x710 [ 1986.839336][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1986.839336][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1986.839336][ T8055] ___sys_sendmsg+0xee/0x170 [ 1986.839336][ T8055] __sys_sendmsg+0xcd/0x170 [ 1986.839336][ T8055] do_syscall_64+0xc6/0x1e0 [ 1986.839336][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.839336][ T8055] [ 1986.841041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1986.841041][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1986.841041][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1986.841041][ T8055] ipv6_find_idev+0x102/0x170 [ 1986.841041][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1986.841041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1986.841041][ T8055] netlink_rcv_skb+0x130/0x360 [ 1986.841041][ T8055] netlink_unicast+0x449/0x710 [ 1986.841041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1986.841041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1986.841041][ T8055] ___sys_sendmsg+0xee/0x170 [ 1986.841041][ T8055] __sys_sendmsg+0xcd/0x170 [ 1986.841041][ T8055] do_syscall_64+0xc6/0x1e0 [ 1986.841041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1986.841041][ T8055] [ 1990.694913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 1990.695391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1990.695391][ T10] netdev_get_by_index+0x5e/0x80 [ 1990.695391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1990.695391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1990.695391][ T10] ip6_route_add+0x1c/0x140 [ 1990.695391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1990.695391][ T10] inet6_addr_add+0x4f8/0xa40 [ 1990.695391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1990.695391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.695391][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.695391][ T10] netlink_unicast+0x449/0x710 [ 1990.695391][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.695391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.695391][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.695391][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.695391][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.695391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1990.695391][ T10] [ 1990.697414][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1990.697414][ T10] netdev_get_by_index+0x5e/0x80 [ 1990.697414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1990.697414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1990.697414][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1990.697414][ T10] ipv6_add_addr+0x411/0x2000 [ 1990.697414][ T10] inet6_addr_add+0x30e/0xa40 [ 1990.697414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1990.697414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.697414][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.697414][ T10] netlink_unicast+0x449/0x710 [ 1990.697414][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.697414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.697414][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.697414][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.697414][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.697414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1990.697414][ T10] [ 1990.699446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1990.699446][ T10] netdev_get_by_index+0x5e/0x80 [ 1990.699446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1990.699446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1990.699446][ T10] ip6_route_add+0x1c/0x140 [ 1990.699446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1990.699446][ T10] addrconf_add_dev+0xe2/0x170 [ 1990.699446][ T10] inet6_addr_add+0x12f/0xa40 [ 1990.699446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1990.699446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.699446][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.699446][ T10] netlink_unicast+0x449/0x710 [ 1990.699446][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.699446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.699446][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.699446][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.699446][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.699446][ T10] [ 1990.701416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1990.701416][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1990.701416][ T10] ipv6_find_idev+0x102/0x170 [ 1990.701416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1990.701416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.701416][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.701416][ T10] netlink_unicast+0x449/0x710 [ 1990.701416][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.701416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.701416][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.701416][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.701416][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.701416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1990.701416][ T10] [ 1990.702950][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 1990.702950][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1990.702950][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1990.702950][ T10] ipv6_find_idev+0x102/0x170 [ 1990.702950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1990.702950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.702950][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.702950][ T10] netlink_unicast+0x449/0x710 [ 1990.702950][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.702950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.702950][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.702950][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.702950][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.702950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1990.702950][ T10] [ 1990.704662][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 1990.704917][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1990.704917][ T10] netdev_get_by_index+0x5e/0x80 [ 1990.704917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1990.704917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1990.704917][ T10] ip6_route_add+0x1c/0x140 [ 1990.704917][ T10] addrconf_prefix_route+0x2a6/0x430 [ 1990.704917][ T10] inet6_addr_add+0x4f8/0xa40 [ 1990.704917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1990.704917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.704917][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.704917][ T10] netlink_unicast+0x449/0x710 [ 1990.704917][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.704917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.704917][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.704917][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.704917][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.704917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1990.704917][ T10] [ 1990.706933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1990.706933][ T10] netdev_get_by_index+0x5e/0x80 [ 1990.706933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1990.706933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1990.706933][ T10] addrconf_f6i_alloc+0x315/0x560 [ 1990.706933][ T10] ipv6_add_addr+0x411/0x2000 [ 1990.706933][ T10] inet6_addr_add+0x30e/0xa40 [ 1990.706933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1990.706933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.706933][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.706933][ T10] netlink_unicast+0x449/0x710 [ 1990.706933][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.706933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.706933][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.706933][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.706933][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.706933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1990.706933][ T10] [ 1990.708939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1990.708939][ T10] netdev_get_by_index+0x5e/0x80 [ 1990.708939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 1990.708939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 1990.708939][ T10] ip6_route_add+0x1c/0x140 [ 1990.708939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 1990.708939][ T10] addrconf_add_dev+0xe2/0x170 [ 1990.708939][ T10] inet6_addr_add+0x12f/0xa40 [ 1990.708939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 1990.708939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.708939][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.708939][ T10] netlink_unicast+0x449/0x710 [ 1990.708939][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.708939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.708939][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.708939][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.708939][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.708939][ T10] [ 1990.710896][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1990.710896][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 1990.710896][ T10] ipv6_find_idev+0x102/0x170 [ 1990.710896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1990.710896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.710896][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.710896][ T10] netlink_unicast+0x449/0x710 [ 1990.710896][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.710896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.710896][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.710896][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.710896][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.710896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1990.710896][ T10] [ 1990.712432][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 1990.712432][ T10] neigh_parms_alloc+0x1e5/0x510 [ 1990.712432][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 1990.712432][ T10] ipv6_find_idev+0x102/0x170 [ 1990.712432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 1990.712432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.712432][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.712432][ T10] netlink_unicast+0x449/0x710 [ 1990.712432][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.712432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.712432][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.712432][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.712432][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.712432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1990.712432][ T10] [ 1990.714135][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 1990.714385][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 1990.714385][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 1990.714385][ T10] register_netdevice+0x4d3/0x1690 [ 1990.714385][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 1990.714385][ T10] vlan_newlink+0x393/0x610 [8021q] [ 1990.714385][ T10] rtnl_newlink_create+0x341/0x850 [ 1990.714385][ T10] __rtnl_newlink+0xac9/0xd80 [ 1990.714385][ T10] rtnl_newlink+0x63/0xa0 [ 1990.714385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1990.714385][ T10] netlink_rcv_skb+0x130/0x360 [ 1990.714385][ T10] netlink_unicast+0x449/0x710 [ 1990.714385][ T10] netlink_sendmsg+0x723/0xbe0 [ 1990.714385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 1990.714385][ T10] ___sys_sendmsg+0xee/0x170 [ 1990.714385][ T10] __sys_sendmsg+0xcd/0x170 [ 1990.714385][ T10] do_syscall_64+0xc6/0x1e0 [ 1990.714385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1990.714385][ T10] [ 1990.716422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1990.716668][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 1990.716668][ T10] dst_init+0x84/0x4a0 [ 1990.716668][ T10] dst_alloc+0x97/0x150 [ 1990.716668][ T10] ip6_dst_alloc+0x23/0x90 [ 1990.716668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1990.716668][ T10] ip6_pol_route+0x56f/0x840 [ 1990.716668][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 1990.716668][ T10] fib_rules_lookup+0x2b4/0xa20 [ 1990.716668][ T10] fib6_rule_lookup+0x182/0x630 [ 1990.716668][ T10] ip6_route_output_flags+0x259/0x480 [ 1990.716668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 1990.716668][ T10] icmp6_send+0x13dd/0x1b70 [ 1990.716668][ T10] ip6_link_failure+0x30/0x430 [ 1990.716668][ T10] ndisc_error_report+0x96/0x160 [ 1990.716668][ T10] neigh_invalidate+0x206/0x510 [ 1990.716668][ T10] neigh_timer_handler+0x984/0xf10 [ 1990.716668][ T10] call_timer_fn+0x170/0x430 [ 1990.716668][ T10] [ 1996.886828][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 1996.887348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1996.887348][ T8055] ___neigh_create+0x14b/0xf60 [ 1996.887348][ T8055] ip6_finish_output2+0xa70/0xf80 [ 1996.887348][ T8055] ip6_finish_output+0x4ed/0xd30 [ 1996.887348][ T8055] ip6_output+0x1f3/0x770 [ 1996.887348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 1996.887348][ T8055] mld_sendpack+0x62d/0xbc0 [ 1996.887348][ T8055] mld_ifc_work+0x32/0x1f0 [ 1996.887348][ T8055] process_one_work+0x84d/0x18a0 [ 1996.887348][ T8055] worker_thread+0x587/0xd30 [ 1996.887348][ T8055] kthread+0x28a/0x350 [ 1996.887348][ T8055] ret_from_fork+0x31/0x70 [ 1996.887348][ T8055] ret_from_fork_asm+0x1a/0x30 [ 1996.887348][ T8055] [ 1996.889090][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1996.889090][ T8055] dst_init+0x84/0x4a0 [ 1996.889090][ T8055] dst_alloc+0x97/0x150 [ 1996.889090][ T8055] ip6_dst_alloc+0x23/0x90 [ 1996.889090][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.889090][ T8055] ip6_pol_route+0x56f/0x840 [ 1996.889090][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 1996.889090][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 1996.889090][ T8055] ipv6_rcv+0x1ad/0x810 [ 1996.889090][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 1996.889090][ T8055] process_backlog+0x101/0x620 [ 1996.889090][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 1996.889090][ T8055] net_rx_action+0x495/0xbe0 [ 1996.889090][ T8055] __do_softirq+0x1b5/0x7f6 [ 1996.889090][ T8055] [ 1996.890988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1996.890988][ T8055] netdev_get_by_index+0x5e/0x80 [ 1996.890988][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1996.890988][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1996.890988][ T8055] ip6_route_add+0x1c/0x140 [ 1996.890988][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1996.890988][ T8055] addrconf_add_dev+0xe2/0x170 [ 1996.890988][ T8055] inet6_addr_add+0x12f/0xa40 [ 1996.890988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.890988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.890988][ T8055] netlink_rcv_skb+0x130/0x360 [ 1996.890988][ T8055] netlink_unicast+0x449/0x710 [ 1996.890988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1996.890988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1996.890988][ T8055] ___sys_sendmsg+0xee/0x170 [ 1996.890988][ T8055] __sys_sendmsg+0xcd/0x170 [ 1996.890988][ T8055] do_syscall_64+0xc6/0x1e0 [ 1996.890988][ T8055] [ 1996.893224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1996.893224][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1996.893224][ T8055] ipv6_find_idev+0x102/0x170 [ 1996.893224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.893224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.893224][ T8055] netlink_rcv_skb+0x130/0x360 [ 1996.893224][ T8055] netlink_unicast+0x449/0x710 [ 1996.893224][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1996.893224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1996.893224][ T8055] ___sys_sendmsg+0xee/0x170 [ 1996.893224][ T8055] __sys_sendmsg+0xcd/0x170 [ 1996.893224][ T8055] do_syscall_64+0xc6/0x1e0 [ 1996.893224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.893224][ T8055] [ 1996.894977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 1996.894977][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1996.894977][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1996.894977][ T8055] ipv6_find_idev+0x102/0x170 [ 1996.894977][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.894977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.894977][ T8055] netlink_rcv_skb+0x130/0x360 [ 1996.894977][ T8055] netlink_unicast+0x449/0x710 [ 1996.894977][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1996.894977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1996.894977][ T8055] ___sys_sendmsg+0xee/0x170 [ 1996.894977][ T8055] __sys_sendmsg+0xcd/0x170 [ 1996.894977][ T8055] do_syscall_64+0xc6/0x1e0 [ 1996.894977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.894977][ T8055] [ 1996.896852][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 1996.897158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1996.897158][ T8055] dst_init+0x84/0x4a0 [ 1996.897158][ T8055] dst_alloc+0x97/0x150 [ 1996.897158][ T8055] ip6_dst_alloc+0x23/0x90 [ 1996.897158][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.897158][ T8055] ip6_pol_route+0x56f/0x840 [ 1996.897158][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1996.897158][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1996.897158][ T8055] fib6_rule_lookup+0x182/0x630 [ 1996.897158][ T8055] ip6_route_output_flags+0x259/0x480 [ 1996.897158][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1996.897158][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1996.897158][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1996.897158][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1996.897158][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1996.897158][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1996.897158][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1996.897158][ T8055] [ 1996.899507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1996.899507][ T8055] dst_init+0x84/0x4a0 [ 1996.899507][ T8055] dst_alloc+0x97/0x150 [ 1996.899507][ T8055] ip6_dst_alloc+0x23/0x90 [ 1996.899507][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1996.899507][ T8055] ip6_pol_route+0x56f/0x840 [ 1996.899507][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 1996.899507][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 1996.899507][ T8055] fib6_rule_lookup+0x182/0x630 [ 1996.899507][ T8055] ip6_route_output_flags+0x259/0x480 [ 1996.899507][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1996.899507][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 1996.899507][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 1996.899507][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1996.899507][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 1996.899507][ T8055] dev_hard_start_xmit+0x146/0x590 [ 1996.899507][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 1996.899507][ T8055] [ 1996.901812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 1996.901812][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 1996.901812][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 1996.901812][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 1996.901812][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1996.901812][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 1996.901812][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 1996.901812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.901812][ T8055] netlink_rcv_skb+0x130/0x360 [ 1996.901812][ T8055] netlink_unicast+0x449/0x710 [ 1996.901812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1996.901812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1996.901812][ T8055] ___sys_sendmsg+0xee/0x170 [ 1996.901812][ T8055] __sys_sendmsg+0xcd/0x170 [ 1996.901812][ T8055] do_syscall_64+0xc6/0x1e0 [ 1996.901812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.901812][ T8055] [ 1996.903957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1996.903957][ T8055] netdev_get_by_index+0x5e/0x80 [ 1996.903957][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1996.903957][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1996.903957][ T8055] ip6_route_add+0x1c/0x140 [ 1996.903957][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 1996.903957][ T8055] inet6_addr_add+0x4f8/0xa40 [ 1996.903957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.903957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.903957][ T8055] netlink_rcv_skb+0x130/0x360 [ 1996.903957][ T8055] netlink_unicast+0x449/0x710 [ 1996.903957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1996.903957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1996.903957][ T8055] ___sys_sendmsg+0xee/0x170 [ 1996.903957][ T8055] __sys_sendmsg+0xcd/0x170 [ 1996.903957][ T8055] do_syscall_64+0xc6/0x1e0 [ 1996.903957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.903957][ T8055] [ 1996.906214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1996.906214][ T8055] netdev_get_by_index+0x5e/0x80 [ 1996.906214][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1996.906214][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1996.906214][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 1996.906214][ T8055] ipv6_add_addr+0x411/0x2000 [ 1996.906214][ T8055] inet6_addr_add+0x30e/0xa40 [ 1996.906214][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.906214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.906214][ T8055] netlink_rcv_skb+0x130/0x360 [ 1996.906214][ T8055] netlink_unicast+0x449/0x710 [ 1996.906214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1996.906214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1996.906214][ T8055] ___sys_sendmsg+0xee/0x170 [ 1996.906214][ T8055] __sys_sendmsg+0xcd/0x170 [ 1996.906214][ T8055] do_syscall_64+0xc6/0x1e0 [ 1996.906214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.906214][ T8055] [ 1996.908471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1996.908471][ T8055] netdev_get_by_index+0x5e/0x80 [ 1996.908471][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 1996.908471][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 1996.908471][ T8055] ip6_route_add+0x1c/0x140 [ 1996.908471][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 1996.908471][ T8055] addrconf_add_dev+0xe2/0x170 [ 1996.908471][ T8055] inet6_addr_add+0x12f/0xa40 [ 1996.908471][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 1996.908471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.908471][ T8055] netlink_rcv_skb+0x130/0x360 [ 1996.908471][ T8055] netlink_unicast+0x449/0x710 [ 1996.908471][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1996.908471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1996.908471][ T8055] ___sys_sendmsg+0xee/0x170 [ 1996.908471][ T8055] __sys_sendmsg+0xcd/0x170 [ 1996.908471][ T8055] do_syscall_64+0xc6/0x1e0 [ 1996.908471][ T8055] [ 1996.910718][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1996.910718][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 1996.910718][ T8055] ipv6_find_idev+0x102/0x170 [ 1996.910718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.910718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.910718][ T8055] netlink_rcv_skb+0x130/0x360 [ 1996.910718][ T8055] netlink_unicast+0x449/0x710 [ 1996.910718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1996.910718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1996.910718][ T8055] ___sys_sendmsg+0xee/0x170 [ 1996.910718][ T8055] __sys_sendmsg+0xcd/0x170 [ 1996.910718][ T8055] do_syscall_64+0xc6/0x1e0 [ 1996.910718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.910718][ T8055] [ 1996.912447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 1996.912447][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 1996.912447][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 1996.912447][ T8055] ipv6_find_idev+0x102/0x170 [ 1996.912447][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 1996.912447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1996.912447][ T8055] netlink_rcv_skb+0x130/0x360 [ 1996.912447][ T8055] netlink_unicast+0x449/0x710 [ 1996.912447][ T8055] netlink_sendmsg+0x723/0xbe0 [ 1996.912447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 1996.912447][ T8055] ___sys_sendmsg+0xee/0x170 [ 1996.912447][ T8055] __sys_sendmsg+0xcd/0x170 [ 1996.912447][ T8055] do_syscall_64+0xc6/0x1e0 [ 1996.912447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1996.912447][ T8055] [ 2000.726909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2000.727325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2000.727325][ T10] netdev_get_by_index+0x5e/0x80 [ 2000.727325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2000.727325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2000.727325][ T10] ip6_route_add+0x1c/0x140 [ 2000.727325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2000.727325][ T10] inet6_addr_add+0x4f8/0xa40 [ 2000.727325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2000.727325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.727325][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.727325][ T10] netlink_unicast+0x449/0x710 [ 2000.727325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.727325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.727325][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.727325][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.727325][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.727325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2000.727325][ T10] [ 2000.729373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2000.729373][ T10] netdev_get_by_index+0x5e/0x80 [ 2000.729373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2000.729373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2000.729373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2000.729373][ T10] ipv6_add_addr+0x411/0x2000 [ 2000.729373][ T10] inet6_addr_add+0x30e/0xa40 [ 2000.729373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2000.729373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.729373][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.729373][ T10] netlink_unicast+0x449/0x710 [ 2000.729373][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.729373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.729373][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.729373][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.729373][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.729373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2000.729373][ T10] [ 2000.731396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2000.731396][ T10] netdev_get_by_index+0x5e/0x80 [ 2000.731396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2000.731396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2000.731396][ T10] ip6_route_add+0x1c/0x140 [ 2000.731396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2000.731396][ T10] addrconf_add_dev+0xe2/0x170 [ 2000.731396][ T10] inet6_addr_add+0x12f/0xa40 [ 2000.731396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2000.731396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.731396][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.731396][ T10] netlink_unicast+0x449/0x710 [ 2000.731396][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.731396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.731396][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.731396][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.731396][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.731396][ T10] [ 2000.733902][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2000.733902][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2000.733902][ T10] ipv6_find_idev+0x102/0x170 [ 2000.733902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2000.733902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.733902][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.733902][ T10] netlink_unicast+0x449/0x710 [ 2000.733902][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.733902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.733902][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.733902][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.733902][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.733902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2000.733902][ T10] [ 2000.735444][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2000.735444][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2000.735444][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2000.735444][ T10] ipv6_find_idev+0x102/0x170 [ 2000.735444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2000.735444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.735444][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.735444][ T10] netlink_unicast+0x449/0x710 [ 2000.735444][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.735444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.735444][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.735444][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.735444][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.735444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2000.735444][ T10] [ 2000.737156][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2000.737394][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2000.737394][ T10] netdev_get_by_index+0x5e/0x80 [ 2000.737394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2000.737394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2000.737394][ T10] ip6_route_add+0x1c/0x140 [ 2000.737394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2000.737394][ T10] inet6_addr_add+0x4f8/0xa40 [ 2000.737394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2000.737394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.737394][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.737394][ T10] netlink_unicast+0x449/0x710 [ 2000.737394][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.737394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.737394][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.737394][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.737394][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.737394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2000.737394][ T10] [ 2000.739398][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2000.739398][ T10] netdev_get_by_index+0x5e/0x80 [ 2000.739398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2000.739398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2000.739398][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2000.739398][ T10] ipv6_add_addr+0x411/0x2000 [ 2000.739398][ T10] inet6_addr_add+0x30e/0xa40 [ 2000.739398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2000.739398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.739398][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.739398][ T10] netlink_unicast+0x449/0x710 [ 2000.739398][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.739398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.739398][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.739398][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.739398][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.739398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2000.739398][ T10] [ 2000.741382][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2000.741382][ T10] netdev_get_by_index+0x5e/0x80 [ 2000.741382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2000.741382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2000.741382][ T10] ip6_route_add+0x1c/0x140 [ 2000.741382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2000.741382][ T10] addrconf_add_dev+0xe2/0x170 [ 2000.741382][ T10] inet6_addr_add+0x12f/0xa40 [ 2000.741382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2000.741382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.741382][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.741382][ T10] netlink_unicast+0x449/0x710 [ 2000.741382][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.741382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.741382][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.741382][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.741382][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.741382][ T10] [ 2000.743339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2000.743339][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2000.743339][ T10] ipv6_find_idev+0x102/0x170 [ 2000.743339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2000.743339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.743339][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.743339][ T10] netlink_unicast+0x449/0x710 [ 2000.743339][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.743339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.743339][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.743339][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.743339][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.743339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2000.743339][ T10] [ 2000.744871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2000.744871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2000.744871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2000.744871][ T10] ipv6_find_idev+0x102/0x170 [ 2000.744871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2000.744871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.744871][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.744871][ T10] netlink_unicast+0x449/0x710 [ 2000.744871][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.744871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.744871][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.744871][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.744871][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.744871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2000.744871][ T10] [ 2000.746560][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2000.746821][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2000.746821][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2000.746821][ T10] register_netdevice+0x4d3/0x1690 [ 2000.746821][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2000.746821][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2000.746821][ T10] rtnl_newlink_create+0x341/0x850 [ 2000.746821][ T10] __rtnl_newlink+0xac9/0xd80 [ 2000.746821][ T10] rtnl_newlink+0x63/0xa0 [ 2000.746821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2000.746821][ T10] netlink_rcv_skb+0x130/0x360 [ 2000.746821][ T10] netlink_unicast+0x449/0x710 [ 2000.746821][ T10] netlink_sendmsg+0x723/0xbe0 [ 2000.746821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2000.746821][ T10] ___sys_sendmsg+0xee/0x170 [ 2000.746821][ T10] __sys_sendmsg+0xcd/0x170 [ 2000.746821][ T10] do_syscall_64+0xc6/0x1e0 [ 2000.746821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2000.746821][ T10] [ 2000.748865][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2000.749122][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2000.749122][ T10] dst_init+0x84/0x4a0 [ 2000.749122][ T10] dst_alloc+0x97/0x150 [ 2000.749122][ T10] ip6_dst_alloc+0x23/0x90 [ 2000.749122][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2000.749122][ T10] ip6_pol_route+0x56f/0x840 [ 2000.749122][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2000.749122][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2000.749122][ T10] fib6_rule_lookup+0x182/0x630 [ 2000.749122][ T10] ip6_route_output_flags+0x259/0x480 [ 2000.749122][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2000.749122][ T10] icmp6_send+0x13dd/0x1b70 [ 2000.749122][ T10] ip6_link_failure+0x30/0x430 [ 2000.749122][ T10] ndisc_error_report+0x96/0x160 [ 2000.749122][ T10] neigh_invalidate+0x206/0x510 [ 2000.749122][ T10] neigh_timer_handler+0x984/0xf10 [ 2000.749122][ T10] call_timer_fn+0x170/0x430 [ 2000.749122][ T10] [ 2007.166894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2007.167337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2007.167337][ T8055] ___neigh_create+0x14b/0xf60 [ 2007.167337][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2007.167337][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2007.167337][ T8055] ip6_output+0x1f3/0x770 [ 2007.167337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2007.167337][ T8055] mld_sendpack+0x62d/0xbc0 [ 2007.167337][ T8055] mld_ifc_work+0x32/0x1f0 [ 2007.167337][ T8055] process_one_work+0x84d/0x18a0 [ 2007.167337][ T8055] worker_thread+0x587/0xd30 [ 2007.167337][ T8055] kthread+0x28a/0x350 [ 2007.167337][ T8055] ret_from_fork+0x31/0x70 [ 2007.167337][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2007.167337][ T8055] [ 2007.169140][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2007.169140][ T8055] dst_init+0x84/0x4a0 [ 2007.169140][ T8055] dst_alloc+0x97/0x150 [ 2007.169140][ T8055] ip6_dst_alloc+0x23/0x90 [ 2007.169140][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2007.169140][ T8055] ip6_pol_route+0x56f/0x840 [ 2007.169140][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2007.169140][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2007.169140][ T8055] ipv6_rcv+0x1ad/0x810 [ 2007.169140][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2007.169140][ T8055] process_backlog+0x101/0x620 [ 2007.169140][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2007.169140][ T8055] net_rx_action+0x495/0xbe0 [ 2007.169140][ T8055] __do_softirq+0x1b5/0x7f6 [ 2007.169140][ T8055] [ 2007.170986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2007.170986][ T8055] netdev_get_by_index+0x5e/0x80 [ 2007.170986][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2007.170986][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2007.170986][ T8055] ip6_route_add+0x1c/0x140 [ 2007.170986][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2007.170986][ T8055] addrconf_add_dev+0xe2/0x170 [ 2007.170986][ T8055] inet6_addr_add+0x12f/0xa40 [ 2007.170986][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2007.170986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.170986][ T8055] netlink_rcv_skb+0x130/0x360 [ 2007.170986][ T8055] netlink_unicast+0x449/0x710 [ 2007.170986][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2007.170986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2007.170986][ T8055] ___sys_sendmsg+0xee/0x170 [ 2007.170986][ T8055] __sys_sendmsg+0xcd/0x170 [ 2007.170986][ T8055] do_syscall_64+0xc6/0x1e0 [ 2007.170986][ T8055] [ 2007.173187][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2007.173187][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2007.173187][ T8055] ipv6_find_idev+0x102/0x170 [ 2007.173187][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.173187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.173187][ T8055] netlink_rcv_skb+0x130/0x360 [ 2007.173187][ T8055] netlink_unicast+0x449/0x710 [ 2007.173187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2007.173187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2007.173187][ T8055] ___sys_sendmsg+0xee/0x170 [ 2007.173187][ T8055] __sys_sendmsg+0xcd/0x170 [ 2007.173187][ T8055] do_syscall_64+0xc6/0x1e0 [ 2007.173187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.173187][ T8055] [ 2007.174924][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2007.174924][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2007.174924][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2007.174924][ T8055] ipv6_find_idev+0x102/0x170 [ 2007.174924][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.174924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.174924][ T8055] netlink_rcv_skb+0x130/0x360 [ 2007.174924][ T8055] netlink_unicast+0x449/0x710 [ 2007.174924][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2007.174924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2007.174924][ T8055] ___sys_sendmsg+0xee/0x170 [ 2007.174924][ T8055] __sys_sendmsg+0xcd/0x170 [ 2007.174924][ T8055] do_syscall_64+0xc6/0x1e0 [ 2007.174924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.174924][ T8055] [ 2007.177211][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2007.177516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2007.177516][ T8055] dst_init+0x84/0x4a0 [ 2007.177516][ T8055] dst_alloc+0x97/0x150 [ 2007.177516][ T8055] ip6_dst_alloc+0x23/0x90 [ 2007.177516][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2007.177516][ T8055] ip6_pol_route+0x56f/0x840 [ 2007.177516][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2007.177516][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2007.177516][ T8055] fib6_rule_lookup+0x182/0x630 [ 2007.177516][ T8055] ip6_route_output_flags+0x259/0x480 [ 2007.177516][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2007.177516][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2007.177516][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2007.177516][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2007.177516][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2007.177516][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2007.177516][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2007.177516][ T8055] [ 2007.179854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2007.179854][ T8055] dst_init+0x84/0x4a0 [ 2007.179854][ T8055] dst_alloc+0x97/0x150 [ 2007.179854][ T8055] ip6_dst_alloc+0x23/0x90 [ 2007.179854][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2007.179854][ T8055] ip6_pol_route+0x56f/0x840 [ 2007.179854][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2007.179854][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2007.179854][ T8055] fib6_rule_lookup+0x182/0x630 [ 2007.179854][ T8055] ip6_route_output_flags+0x259/0x480 [ 2007.179854][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2007.179854][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2007.179854][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2007.179854][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2007.179854][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2007.179854][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2007.179854][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2007.179854][ T8055] [ 2007.182163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2007.182163][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2007.182163][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2007.182163][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2007.182163][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2007.182163][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2007.182163][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2007.182163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.182163][ T8055] netlink_rcv_skb+0x130/0x360 [ 2007.182163][ T8055] netlink_unicast+0x449/0x710 [ 2007.182163][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2007.182163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2007.182163][ T8055] ___sys_sendmsg+0xee/0x170 [ 2007.182163][ T8055] __sys_sendmsg+0xcd/0x170 [ 2007.182163][ T8055] do_syscall_64+0xc6/0x1e0 [ 2007.182163][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.182163][ T8055] [ 2007.184292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2007.184292][ T8055] netdev_get_by_index+0x5e/0x80 [ 2007.184292][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2007.184292][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2007.184292][ T8055] ip6_route_add+0x1c/0x140 [ 2007.184292][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2007.184292][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2007.184292][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2007.184292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.184292][ T8055] netlink_rcv_skb+0x130/0x360 [ 2007.184292][ T8055] netlink_unicast+0x449/0x710 [ 2007.184292][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2007.184292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2007.184292][ T8055] ___sys_sendmsg+0xee/0x170 [ 2007.184292][ T8055] __sys_sendmsg+0xcd/0x170 [ 2007.184292][ T8055] do_syscall_64+0xc6/0x1e0 [ 2007.184292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.184292][ T8055] [ 2007.186524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2007.186524][ T8055] netdev_get_by_index+0x5e/0x80 [ 2007.186524][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2007.186524][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2007.186524][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2007.186524][ T8055] ipv6_add_addr+0x411/0x2000 [ 2007.186524][ T8055] inet6_addr_add+0x30e/0xa40 [ 2007.186524][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2007.186524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.186524][ T8055] netlink_rcv_skb+0x130/0x360 [ 2007.186524][ T8055] netlink_unicast+0x449/0x710 [ 2007.186524][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2007.186524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2007.186524][ T8055] ___sys_sendmsg+0xee/0x170 [ 2007.186524][ T8055] __sys_sendmsg+0xcd/0x170 [ 2007.186524][ T8055] do_syscall_64+0xc6/0x1e0 [ 2007.186524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.186524][ T8055] [ 2007.188763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2007.188763][ T8055] netdev_get_by_index+0x5e/0x80 [ 2007.188763][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2007.188763][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2007.188763][ T8055] ip6_route_add+0x1c/0x140 [ 2007.188763][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2007.188763][ T8055] addrconf_add_dev+0xe2/0x170 [ 2007.188763][ T8055] inet6_addr_add+0x12f/0xa40 [ 2007.188763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2007.188763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.188763][ T8055] netlink_rcv_skb+0x130/0x360 [ 2007.188763][ T8055] netlink_unicast+0x449/0x710 [ 2007.188763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2007.188763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2007.188763][ T8055] ___sys_sendmsg+0xee/0x170 [ 2007.188763][ T8055] __sys_sendmsg+0xcd/0x170 [ 2007.188763][ T8055] do_syscall_64+0xc6/0x1e0 [ 2007.188763][ T8055] [ 2007.190956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2007.190956][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2007.190956][ T8055] ipv6_find_idev+0x102/0x170 [ 2007.190956][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.190956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.190956][ T8055] netlink_rcv_skb+0x130/0x360 [ 2007.190956][ T8055] netlink_unicast+0x449/0x710 [ 2007.190956][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2007.190956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2007.190956][ T8055] ___sys_sendmsg+0xee/0x170 [ 2007.190956][ T8055] __sys_sendmsg+0xcd/0x170 [ 2007.190956][ T8055] do_syscall_64+0xc6/0x1e0 [ 2007.190956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.190956][ T8055] [ 2007.192691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2007.192691][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2007.192691][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2007.192691][ T8055] ipv6_find_idev+0x102/0x170 [ 2007.192691][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2007.192691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2007.192691][ T8055] netlink_rcv_skb+0x130/0x360 [ 2007.192691][ T8055] netlink_unicast+0x449/0x710 [ 2007.192691][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2007.192691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2007.192691][ T8055] ___sys_sendmsg+0xee/0x170 [ 2007.192691][ T8055] __sys_sendmsg+0xcd/0x170 [ 2007.192691][ T8055] do_syscall_64+0xc6/0x1e0 [ 2007.192691][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2007.192691][ T8055] [ 2010.990813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2010.991207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2010.991207][ T10] netdev_get_by_index+0x5e/0x80 [ 2010.991207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2010.991207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2010.991207][ T10] ip6_route_add+0x1c/0x140 [ 2010.991207][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2010.991207][ T10] inet6_addr_add+0x4f8/0xa40 [ 2010.991207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2010.991207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2010.991207][ T10] netlink_rcv_skb+0x130/0x360 [ 2010.991207][ T10] netlink_unicast+0x449/0x710 [ 2010.991207][ T10] netlink_sendmsg+0x723/0xbe0 [ 2010.991207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2010.991207][ T10] ___sys_sendmsg+0xee/0x170 [ 2010.991207][ T10] __sys_sendmsg+0xcd/0x170 [ 2010.991207][ T10] do_syscall_64+0xc6/0x1e0 [ 2010.991207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2010.991207][ T10] [ 2010.993205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2010.993205][ T10] netdev_get_by_index+0x5e/0x80 [ 2010.993205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2010.993205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2010.993205][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2010.993205][ T10] ipv6_add_addr+0x411/0x2000 [ 2010.993205][ T10] inet6_addr_add+0x30e/0xa40 [ 2010.993205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2010.993205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2010.993205][ T10] netlink_rcv_skb+0x130/0x360 [ 2010.993205][ T10] netlink_unicast+0x449/0x710 [ 2010.993205][ T10] netlink_sendmsg+0x723/0xbe0 [ 2010.993205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2010.993205][ T10] ___sys_sendmsg+0xee/0x170 [ 2010.993205][ T10] __sys_sendmsg+0xcd/0x170 [ 2010.993205][ T10] do_syscall_64+0xc6/0x1e0 [ 2010.993205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2010.993205][ T10] [ 2010.995180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2010.995180][ T10] netdev_get_by_index+0x5e/0x80 [ 2010.995180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2010.995180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2010.995180][ T10] ip6_route_add+0x1c/0x140 [ 2010.995180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2010.995180][ T10] addrconf_add_dev+0xe2/0x170 [ 2010.995180][ T10] inet6_addr_add+0x12f/0xa40 [ 2010.995180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2010.995180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2010.995180][ T10] netlink_rcv_skb+0x130/0x360 [ 2010.995180][ T10] netlink_unicast+0x449/0x710 [ 2010.995180][ T10] netlink_sendmsg+0x723/0xbe0 [ 2010.995180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2010.995180][ T10] ___sys_sendmsg+0xee/0x170 [ 2010.995180][ T10] __sys_sendmsg+0xcd/0x170 [ 2010.995180][ T10] do_syscall_64+0xc6/0x1e0 [ 2010.995180][ T10] [ 2010.997127][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2010.997127][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2010.997127][ T10] ipv6_find_idev+0x102/0x170 [ 2010.997127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2010.997127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2010.997127][ T10] netlink_rcv_skb+0x130/0x360 [ 2010.997127][ T10] netlink_unicast+0x449/0x710 [ 2010.997127][ T10] netlink_sendmsg+0x723/0xbe0 [ 2010.997127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2010.997127][ T10] ___sys_sendmsg+0xee/0x170 [ 2010.997127][ T10] __sys_sendmsg+0xcd/0x170 [ 2010.997127][ T10] do_syscall_64+0xc6/0x1e0 [ 2010.997127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2010.997127][ T10] [ 2010.998660][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2010.998660][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2010.998660][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2010.998660][ T10] ipv6_find_idev+0x102/0x170 [ 2010.998660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2010.998660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2010.998660][ T10] netlink_rcv_skb+0x130/0x360 [ 2010.998660][ T10] netlink_unicast+0x449/0x710 [ 2010.998660][ T10] netlink_sendmsg+0x723/0xbe0 [ 2010.998660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2010.998660][ T10] ___sys_sendmsg+0xee/0x170 [ 2010.998660][ T10] __sys_sendmsg+0xcd/0x170 [ 2010.998660][ T10] do_syscall_64+0xc6/0x1e0 [ 2010.998660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2010.998660][ T10] [ 2011.000333][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2011.000576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2011.000576][ T10] netdev_get_by_index+0x5e/0x80 [ 2011.000576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2011.000576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2011.000576][ T10] ip6_route_add+0x1c/0x140 [ 2011.000576][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2011.000576][ T10] inet6_addr_add+0x4f8/0xa40 [ 2011.000576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2011.000576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2011.000576][ T10] netlink_rcv_skb+0x130/0x360 [ 2011.000576][ T10] netlink_unicast+0x449/0x710 [ 2011.000576][ T10] netlink_sendmsg+0x723/0xbe0 [ 2011.000576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2011.000576][ T10] ___sys_sendmsg+0xee/0x170 [ 2011.000576][ T10] __sys_sendmsg+0xcd/0x170 [ 2011.000576][ T10] do_syscall_64+0xc6/0x1e0 [ 2011.000576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2011.000576][ T10] [ 2011.002552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2011.002552][ T10] netdev_get_by_index+0x5e/0x80 [ 2011.002552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2011.002552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2011.002552][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2011.002552][ T10] ipv6_add_addr+0x411/0x2000 [ 2011.002552][ T10] inet6_addr_add+0x30e/0xa40 [ 2011.002552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2011.002552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2011.002552][ T10] netlink_rcv_skb+0x130/0x360 [ 2011.002552][ T10] netlink_unicast+0x449/0x710 [ 2011.002552][ T10] netlink_sendmsg+0x723/0xbe0 [ 2011.002552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2011.002552][ T10] ___sys_sendmsg+0xee/0x170 [ 2011.002552][ T10] __sys_sendmsg+0xcd/0x170 [ 2011.002552][ T10] do_syscall_64+0xc6/0x1e0 [ 2011.002552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2011.002552][ T10] [ 2011.004537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2011.004537][ T10] netdev_get_by_index+0x5e/0x80 [ 2011.004537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2011.004537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2011.004537][ T10] ip6_route_add+0x1c/0x140 [ 2011.004537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2011.004537][ T10] addrconf_add_dev+0xe2/0x170 [ 2011.004537][ T10] inet6_addr_add+0x12f/0xa40 [ 2011.004537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2011.004537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2011.004537][ T10] netlink_rcv_skb+0x130/0x360 [ 2011.004537][ T10] netlink_unicast+0x449/0x710 [ 2011.004537][ T10] netlink_sendmsg+0x723/0xbe0 [ 2011.004537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2011.004537][ T10] ___sys_sendmsg+0xee/0x170 [ 2011.004537][ T10] __sys_sendmsg+0xcd/0x170 [ 2011.004537][ T10] do_syscall_64+0xc6/0x1e0 [ 2011.004537][ T10] [ 2011.006587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2011.006587][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2011.006587][ T10] ipv6_find_idev+0x102/0x170 [ 2011.006587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2011.006587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2011.006587][ T10] netlink_rcv_skb+0x130/0x360 [ 2011.006587][ T10] netlink_unicast+0x449/0x710 [ 2011.006587][ T10] netlink_sendmsg+0x723/0xbe0 [ 2011.006587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2011.006587][ T10] ___sys_sendmsg+0xee/0x170 [ 2011.006587][ T10] __sys_sendmsg+0xcd/0x170 [ 2011.006587][ T10] do_syscall_64+0xc6/0x1e0 [ 2011.006587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2011.006587][ T10] [ 2011.008117][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2011.008117][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2011.008117][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2011.008117][ T10] ipv6_find_idev+0x102/0x170 [ 2011.008117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2011.008117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2011.008117][ T10] netlink_rcv_skb+0x130/0x360 [ 2011.008117][ T10] netlink_unicast+0x449/0x710 [ 2011.008117][ T10] netlink_sendmsg+0x723/0xbe0 [ 2011.008117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2011.008117][ T10] ___sys_sendmsg+0xee/0x170 [ 2011.008117][ T10] __sys_sendmsg+0xcd/0x170 [ 2011.008117][ T10] do_syscall_64+0xc6/0x1e0 [ 2011.008117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2011.008117][ T10] [ 2011.009784][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2011.010034][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2011.010034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2011.010034][ T10] register_netdevice+0x4d3/0x1690 [ 2011.010034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2011.010034][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2011.010034][ T10] rtnl_newlink_create+0x341/0x850 [ 2011.010034][ T10] __rtnl_newlink+0xac9/0xd80 [ 2011.010034][ T10] rtnl_newlink+0x63/0xa0 [ 2011.010034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2011.010034][ T10] netlink_rcv_skb+0x130/0x360 [ 2011.010034][ T10] netlink_unicast+0x449/0x710 [ 2011.010034][ T10] netlink_sendmsg+0x723/0xbe0 [ 2011.010034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2011.010034][ T10] ___sys_sendmsg+0xee/0x170 [ 2011.010034][ T10] __sys_sendmsg+0xcd/0x170 [ 2011.010034][ T10] do_syscall_64+0xc6/0x1e0 [ 2011.010034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2011.010034][ T10] [ 2011.012050][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2011.012294][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2011.012294][ T10] dst_init+0x84/0x4a0 [ 2011.012294][ T10] dst_alloc+0x97/0x150 [ 2011.012294][ T10] ip6_dst_alloc+0x23/0x90 [ 2011.012294][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2011.012294][ T10] ip6_pol_route+0x56f/0x840 [ 2011.012294][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2011.012294][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2011.012294][ T10] fib6_rule_lookup+0x182/0x630 [ 2011.012294][ T10] ip6_route_output_flags+0x259/0x480 [ 2011.012294][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2011.012294][ T10] icmp6_send+0x13dd/0x1b70 [ 2011.012294][ T10] ip6_link_failure+0x30/0x430 [ 2011.012294][ T10] ndisc_error_report+0x96/0x160 [ 2011.012294][ T10] neigh_invalidate+0x206/0x510 [ 2011.012294][ T10] neigh_timer_handler+0x984/0xf10 [ 2011.012294][ T10] call_timer_fn+0x170/0x430 [ 2011.012294][ T10] [ 2017.446891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2017.447392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2017.447392][ T8055] ___neigh_create+0x14b/0xf60 [ 2017.447392][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2017.447392][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2017.447392][ T8055] ip6_output+0x1f3/0x770 [ 2017.447392][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2017.447392][ T8055] mld_sendpack+0x62d/0xbc0 [ 2017.447392][ T8055] mld_ifc_work+0x32/0x1f0 [ 2017.447392][ T8055] process_one_work+0x84d/0x18a0 [ 2017.447392][ T8055] worker_thread+0x587/0xd30 [ 2017.447392][ T8055] kthread+0x28a/0x350 [ 2017.447392][ T8055] ret_from_fork+0x31/0x70 [ 2017.447392][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2017.447392][ T8055] [ 2017.449118][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2017.449118][ T8055] dst_init+0x84/0x4a0 [ 2017.449118][ T8055] dst_alloc+0x97/0x150 [ 2017.449118][ T8055] ip6_dst_alloc+0x23/0x90 [ 2017.449118][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2017.449118][ T8055] ip6_pol_route+0x56f/0x840 [ 2017.449118][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2017.449118][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2017.449118][ T8055] ipv6_rcv+0x1ad/0x810 [ 2017.449118][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2017.449118][ T8055] process_backlog+0x101/0x620 [ 2017.449118][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2017.449118][ T8055] net_rx_action+0x495/0xbe0 [ 2017.449118][ T8055] __do_softirq+0x1b5/0x7f6 [ 2017.449118][ T8055] [ 2017.450958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2017.450958][ T8055] netdev_get_by_index+0x5e/0x80 [ 2017.450958][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2017.450958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2017.450958][ T8055] ip6_route_add+0x1c/0x140 [ 2017.450958][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2017.450958][ T8055] addrconf_add_dev+0xe2/0x170 [ 2017.450958][ T8055] inet6_addr_add+0x12f/0xa40 [ 2017.450958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.450958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.450958][ T8055] netlink_rcv_skb+0x130/0x360 [ 2017.450958][ T8055] netlink_unicast+0x449/0x710 [ 2017.450958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2017.450958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2017.450958][ T8055] ___sys_sendmsg+0xee/0x170 [ 2017.450958][ T8055] __sys_sendmsg+0xcd/0x170 [ 2017.450958][ T8055] do_syscall_64+0xc6/0x1e0 [ 2017.450958][ T8055] [ 2017.453159][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2017.453159][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2017.453159][ T8055] ipv6_find_idev+0x102/0x170 [ 2017.453159][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.453159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.453159][ T8055] netlink_rcv_skb+0x130/0x360 [ 2017.453159][ T8055] netlink_unicast+0x449/0x710 [ 2017.453159][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2017.453159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2017.453159][ T8055] ___sys_sendmsg+0xee/0x170 [ 2017.453159][ T8055] __sys_sendmsg+0xcd/0x170 [ 2017.453159][ T8055] do_syscall_64+0xc6/0x1e0 [ 2017.453159][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.453159][ T8055] [ 2017.454901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2017.454901][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2017.454901][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2017.454901][ T8055] ipv6_find_idev+0x102/0x170 [ 2017.454901][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.454901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.454901][ T8055] netlink_rcv_skb+0x130/0x360 [ 2017.454901][ T8055] netlink_unicast+0x449/0x710 [ 2017.454901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2017.454901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2017.454901][ T8055] ___sys_sendmsg+0xee/0x170 [ 2017.454901][ T8055] __sys_sendmsg+0xcd/0x170 [ 2017.454901][ T8055] do_syscall_64+0xc6/0x1e0 [ 2017.454901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.454901][ T8055] [ 2017.456791][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2017.457091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2017.457091][ T8055] dst_init+0x84/0x4a0 [ 2017.457091][ T8055] dst_alloc+0x97/0x150 [ 2017.457091][ T8055] ip6_dst_alloc+0x23/0x90 [ 2017.457091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2017.457091][ T8055] ip6_pol_route+0x56f/0x840 [ 2017.457091][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2017.457091][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2017.457091][ T8055] fib6_rule_lookup+0x182/0x630 [ 2017.457091][ T8055] ip6_route_output_flags+0x259/0x480 [ 2017.457091][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2017.457091][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2017.457091][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2017.457091][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2017.457091][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2017.457091][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2017.457091][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2017.457091][ T8055] [ 2017.459439][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2017.459439][ T8055] dst_init+0x84/0x4a0 [ 2017.459439][ T8055] dst_alloc+0x97/0x150 [ 2017.459439][ T8055] ip6_dst_alloc+0x23/0x90 [ 2017.459439][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2017.459439][ T8055] ip6_pol_route+0x56f/0x840 [ 2017.459439][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2017.459439][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2017.459439][ T8055] fib6_rule_lookup+0x182/0x630 [ 2017.459439][ T8055] ip6_route_output_flags+0x259/0x480 [ 2017.459439][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2017.459439][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2017.459439][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2017.459439][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2017.459439][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2017.459439][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2017.459439][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2017.459439][ T8055] [ 2017.461784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2017.461784][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2017.461784][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2017.461784][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2017.461784][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2017.461784][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2017.461784][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2017.461784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.461784][ T8055] netlink_rcv_skb+0x130/0x360 [ 2017.461784][ T8055] netlink_unicast+0x449/0x710 [ 2017.461784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2017.461784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2017.461784][ T8055] ___sys_sendmsg+0xee/0x170 [ 2017.461784][ T8055] __sys_sendmsg+0xcd/0x170 [ 2017.461784][ T8055] do_syscall_64+0xc6/0x1e0 [ 2017.461784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.461784][ T8055] [ 2017.463918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2017.463918][ T8055] netdev_get_by_index+0x5e/0x80 [ 2017.463918][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2017.463918][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2017.463918][ T8055] ip6_route_add+0x1c/0x140 [ 2017.463918][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2017.463918][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2017.463918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.463918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.463918][ T8055] netlink_rcv_skb+0x130/0x360 [ 2017.463918][ T8055] netlink_unicast+0x449/0x710 [ 2017.463918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2017.463918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2017.463918][ T8055] ___sys_sendmsg+0xee/0x170 [ 2017.463918][ T8055] __sys_sendmsg+0xcd/0x170 [ 2017.463918][ T8055] do_syscall_64+0xc6/0x1e0 [ 2017.463918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.463918][ T8055] [ 2017.466155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2017.466155][ T8055] netdev_get_by_index+0x5e/0x80 [ 2017.466155][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2017.466155][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2017.466155][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2017.466155][ T8055] ipv6_add_addr+0x411/0x2000 [ 2017.466155][ T8055] inet6_addr_add+0x30e/0xa40 [ 2017.466155][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.466155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.466155][ T8055] netlink_rcv_skb+0x130/0x360 [ 2017.466155][ T8055] netlink_unicast+0x449/0x710 [ 2017.466155][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2017.466155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2017.466155][ T8055] ___sys_sendmsg+0xee/0x170 [ 2017.466155][ T8055] __sys_sendmsg+0xcd/0x170 [ 2017.466155][ T8055] do_syscall_64+0xc6/0x1e0 [ 2017.466155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.466155][ T8055] [ 2017.468516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2017.468516][ T8055] netdev_get_by_index+0x5e/0x80 [ 2017.468516][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2017.468516][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2017.468516][ T8055] ip6_route_add+0x1c/0x140 [ 2017.468516][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2017.468516][ T8055] addrconf_add_dev+0xe2/0x170 [ 2017.468516][ T8055] inet6_addr_add+0x12f/0xa40 [ 2017.468516][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2017.468516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.468516][ T8055] netlink_rcv_skb+0x130/0x360 [ 2017.468516][ T8055] netlink_unicast+0x449/0x710 [ 2017.468516][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2017.468516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2017.468516][ T8055] ___sys_sendmsg+0xee/0x170 [ 2017.468516][ T8055] __sys_sendmsg+0xcd/0x170 [ 2017.468516][ T8055] do_syscall_64+0xc6/0x1e0 [ 2017.468516][ T8055] [ 2017.470712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2017.470712][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2017.470712][ T8055] ipv6_find_idev+0x102/0x170 [ 2017.470712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.470712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.470712][ T8055] netlink_rcv_skb+0x130/0x360 [ 2017.470712][ T8055] netlink_unicast+0x449/0x710 [ 2017.470712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2017.470712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2017.470712][ T8055] ___sys_sendmsg+0xee/0x170 [ 2017.470712][ T8055] __sys_sendmsg+0xcd/0x170 [ 2017.470712][ T8055] do_syscall_64+0xc6/0x1e0 [ 2017.470712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.470712][ T8055] [ 2017.472425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2017.472425][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2017.472425][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2017.472425][ T8055] ipv6_find_idev+0x102/0x170 [ 2017.472425][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2017.472425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2017.472425][ T8055] netlink_rcv_skb+0x130/0x360 [ 2017.472425][ T8055] netlink_unicast+0x449/0x710 [ 2017.472425][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2017.472425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2017.472425][ T8055] ___sys_sendmsg+0xee/0x170 [ 2017.472425][ T8055] __sys_sendmsg+0xcd/0x170 [ 2017.472425][ T8055] do_syscall_64+0xc6/0x1e0 [ 2017.472425][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2017.472425][ T8055] [ 2021.254891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2021.255304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2021.255304][ T10] netdev_get_by_index+0x5e/0x80 [ 2021.255304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2021.255304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2021.255304][ T10] ip6_route_add+0x1c/0x140 [ 2021.255304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2021.255304][ T10] inet6_addr_add+0x4f8/0xa40 [ 2021.255304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2021.255304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.255304][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.255304][ T10] netlink_unicast+0x449/0x710 [ 2021.255304][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.255304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.255304][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.255304][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.255304][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.255304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2021.255304][ T10] [ 2021.257338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2021.257338][ T10] netdev_get_by_index+0x5e/0x80 [ 2021.257338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2021.257338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2021.257338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2021.257338][ T10] ipv6_add_addr+0x411/0x2000 [ 2021.257338][ T10] inet6_addr_add+0x30e/0xa40 [ 2021.257338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2021.257338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.257338][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.257338][ T10] netlink_unicast+0x449/0x710 [ 2021.257338][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.257338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.257338][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.257338][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.257338][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.257338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2021.257338][ T10] [ 2021.259349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2021.259349][ T10] netdev_get_by_index+0x5e/0x80 [ 2021.259349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2021.259349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2021.259349][ T10] ip6_route_add+0x1c/0x140 [ 2021.259349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2021.259349][ T10] addrconf_add_dev+0xe2/0x170 [ 2021.259349][ T10] inet6_addr_add+0x12f/0xa40 [ 2021.259349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2021.259349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.259349][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.259349][ T10] netlink_unicast+0x449/0x710 [ 2021.259349][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.259349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.259349][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.259349][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.259349][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.259349][ T10] [ 2021.261319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2021.261319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2021.261319][ T10] ipv6_find_idev+0x102/0x170 [ 2021.261319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2021.261319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.261319][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.261319][ T10] netlink_unicast+0x449/0x710 [ 2021.261319][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.261319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.261319][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.261319][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.261319][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.261319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2021.261319][ T10] [ 2021.262952][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2021.262952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2021.262952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2021.262952][ T10] ipv6_find_idev+0x102/0x170 [ 2021.262952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2021.262952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.262952][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.262952][ T10] netlink_unicast+0x449/0x710 [ 2021.262952][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.262952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.262952][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.262952][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.262952][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.262952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2021.262952][ T10] [ 2021.264665][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2021.264926][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2021.264926][ T10] netdev_get_by_index+0x5e/0x80 [ 2021.264926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2021.264926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2021.264926][ T10] ip6_route_add+0x1c/0x140 [ 2021.264926][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2021.264926][ T10] inet6_addr_add+0x4f8/0xa40 [ 2021.264926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2021.264926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.264926][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.264926][ T10] netlink_unicast+0x449/0x710 [ 2021.264926][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.264926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.264926][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.264926][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.264926][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.264926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2021.264926][ T10] [ 2021.266939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2021.266939][ T10] netdev_get_by_index+0x5e/0x80 [ 2021.266939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2021.266939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2021.266939][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2021.266939][ T10] ipv6_add_addr+0x411/0x2000 [ 2021.266939][ T10] inet6_addr_add+0x30e/0xa40 [ 2021.266939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2021.266939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.266939][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.266939][ T10] netlink_unicast+0x449/0x710 [ 2021.266939][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.266939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.266939][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.266939][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.266939][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.266939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2021.266939][ T10] [ 2021.268944][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2021.268944][ T10] netdev_get_by_index+0x5e/0x80 [ 2021.268944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2021.268944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2021.268944][ T10] ip6_route_add+0x1c/0x140 [ 2021.268944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2021.268944][ T10] addrconf_add_dev+0xe2/0x170 [ 2021.268944][ T10] inet6_addr_add+0x12f/0xa40 [ 2021.268944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2021.268944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.268944][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.268944][ T10] netlink_unicast+0x449/0x710 [ 2021.268944][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.268944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.268944][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.268944][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.268944][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.268944][ T10] [ 2021.270900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2021.270900][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2021.270900][ T10] ipv6_find_idev+0x102/0x170 [ 2021.270900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2021.270900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.270900][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.270900][ T10] netlink_unicast+0x449/0x710 [ 2021.270900][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.270900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.270900][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.270900][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.270900][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.270900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2021.270900][ T10] [ 2021.272471][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2021.272471][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2021.272471][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2021.272471][ T10] ipv6_find_idev+0x102/0x170 [ 2021.272471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2021.272471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.272471][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.272471][ T10] netlink_unicast+0x449/0x710 [ 2021.272471][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.272471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.272471][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.272471][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.272471][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.272471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2021.272471][ T10] [ 2021.274161][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2021.274410][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2021.274410][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2021.274410][ T10] register_netdevice+0x4d3/0x1690 [ 2021.274410][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2021.274410][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2021.274410][ T10] rtnl_newlink_create+0x341/0x850 [ 2021.274410][ T10] __rtnl_newlink+0xac9/0xd80 [ 2021.274410][ T10] rtnl_newlink+0x63/0xa0 [ 2021.274410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2021.274410][ T10] netlink_rcv_skb+0x130/0x360 [ 2021.274410][ T10] netlink_unicast+0x449/0x710 [ 2021.274410][ T10] netlink_sendmsg+0x723/0xbe0 [ 2021.274410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2021.274410][ T10] ___sys_sendmsg+0xee/0x170 [ 2021.274410][ T10] __sys_sendmsg+0xcd/0x170 [ 2021.274410][ T10] do_syscall_64+0xc6/0x1e0 [ 2021.274410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2021.274410][ T10] [ 2021.276885][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2021.277144][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2021.277144][ T10] dst_init+0x84/0x4a0 [ 2021.277144][ T10] dst_alloc+0x97/0x150 [ 2021.277144][ T10] ip6_dst_alloc+0x23/0x90 [ 2021.277144][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2021.277144][ T10] ip6_pol_route+0x56f/0x840 [ 2021.277144][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2021.277144][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2021.277144][ T10] fib6_rule_lookup+0x182/0x630 [ 2021.277144][ T10] ip6_route_output_flags+0x259/0x480 [ 2021.277144][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2021.277144][ T10] icmp6_send+0x13dd/0x1b70 [ 2021.277144][ T10] ip6_link_failure+0x30/0x430 [ 2021.277144][ T10] ndisc_error_report+0x96/0x160 [ 2021.277144][ T10] neigh_invalidate+0x206/0x510 [ 2021.277144][ T10] neigh_timer_handler+0x984/0xf10 [ 2021.277144][ T10] call_timer_fn+0x170/0x430 [ 2021.277144][ T10] [ 2027.726892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2027.727392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2027.727392][ T8055] ___neigh_create+0x14b/0xf60 [ 2027.727392][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2027.727392][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2027.727392][ T8055] ip6_output+0x1f3/0x770 [ 2027.727392][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2027.727392][ T8055] mld_sendpack+0x62d/0xbc0 [ 2027.727392][ T8055] mld_ifc_work+0x32/0x1f0 [ 2027.727392][ T8055] process_one_work+0x84d/0x18a0 [ 2027.727392][ T8055] worker_thread+0x587/0xd30 [ 2027.727392][ T8055] kthread+0x28a/0x350 [ 2027.727392][ T8055] ret_from_fork+0x31/0x70 [ 2027.727392][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2027.727392][ T8055] [ 2027.729304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2027.729304][ T8055] dst_init+0x84/0x4a0 [ 2027.729304][ T8055] dst_alloc+0x97/0x150 [ 2027.729304][ T8055] ip6_dst_alloc+0x23/0x90 [ 2027.729304][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.729304][ T8055] ip6_pol_route+0x56f/0x840 [ 2027.729304][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2027.729304][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2027.729304][ T8055] ipv6_rcv+0x1ad/0x810 [ 2027.729304][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2027.729304][ T8055] process_backlog+0x101/0x620 [ 2027.729304][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2027.729304][ T8055] net_rx_action+0x495/0xbe0 [ 2027.729304][ T8055] __do_softirq+0x1b5/0x7f6 [ 2027.729304][ T8055] [ 2027.731146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2027.731146][ T8055] netdev_get_by_index+0x5e/0x80 [ 2027.731146][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2027.731146][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2027.731146][ T8055] ip6_route_add+0x1c/0x140 [ 2027.731146][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2027.731146][ T8055] addrconf_add_dev+0xe2/0x170 [ 2027.731146][ T8055] inet6_addr_add+0x12f/0xa40 [ 2027.731146][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.731146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.731146][ T8055] netlink_rcv_skb+0x130/0x360 [ 2027.731146][ T8055] netlink_unicast+0x449/0x710 [ 2027.731146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2027.731146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2027.731146][ T8055] ___sys_sendmsg+0xee/0x170 [ 2027.731146][ T8055] __sys_sendmsg+0xcd/0x170 [ 2027.731146][ T8055] do_syscall_64+0xc6/0x1e0 [ 2027.731146][ T8055] [ 2027.733353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2027.733353][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2027.733353][ T8055] ipv6_find_idev+0x102/0x170 [ 2027.733353][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.733353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.733353][ T8055] netlink_rcv_skb+0x130/0x360 [ 2027.733353][ T8055] netlink_unicast+0x449/0x710 [ 2027.733353][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2027.733353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2027.733353][ T8055] ___sys_sendmsg+0xee/0x170 [ 2027.733353][ T8055] __sys_sendmsg+0xcd/0x170 [ 2027.733353][ T8055] do_syscall_64+0xc6/0x1e0 [ 2027.733353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.733353][ T8055] [ 2027.735085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2027.735085][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2027.735085][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2027.735085][ T8055] ipv6_find_idev+0x102/0x170 [ 2027.735085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.735085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.735085][ T8055] netlink_rcv_skb+0x130/0x360 [ 2027.735085][ T8055] netlink_unicast+0x449/0x710 [ 2027.735085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2027.735085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2027.735085][ T8055] ___sys_sendmsg+0xee/0x170 [ 2027.735085][ T8055] __sys_sendmsg+0xcd/0x170 [ 2027.735085][ T8055] do_syscall_64+0xc6/0x1e0 [ 2027.735085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.735085][ T8055] [ 2027.736971][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2027.737270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2027.737270][ T8055] dst_init+0x84/0x4a0 [ 2027.737270][ T8055] dst_alloc+0x97/0x150 [ 2027.737270][ T8055] ip6_dst_alloc+0x23/0x90 [ 2027.737270][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.737270][ T8055] ip6_pol_route+0x56f/0x840 [ 2027.737270][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2027.737270][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2027.737270][ T8055] fib6_rule_lookup+0x182/0x630 [ 2027.737270][ T8055] ip6_route_output_flags+0x259/0x480 [ 2027.737270][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2027.737270][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2027.737270][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2027.737270][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2027.737270][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2027.737270][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2027.737270][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2027.737270][ T8055] [ 2027.739602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2027.739602][ T8055] dst_init+0x84/0x4a0 [ 2027.739602][ T8055] dst_alloc+0x97/0x150 [ 2027.739602][ T8055] ip6_dst_alloc+0x23/0x90 [ 2027.739602][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2027.739602][ T8055] ip6_pol_route+0x56f/0x840 [ 2027.739602][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2027.739602][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2027.739602][ T8055] fib6_rule_lookup+0x182/0x630 [ 2027.739602][ T8055] ip6_route_output_flags+0x259/0x480 [ 2027.739602][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2027.739602][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2027.739602][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2027.739602][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2027.739602][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2027.739602][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2027.739602][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2027.739602][ T8055] [ 2027.741916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2027.741916][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2027.741916][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2027.741916][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2027.741916][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2027.741916][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2027.741916][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2027.741916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.741916][ T8055] netlink_rcv_skb+0x130/0x360 [ 2027.741916][ T8055] netlink_unicast+0x449/0x710 [ 2027.741916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2027.741916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2027.741916][ T8055] ___sys_sendmsg+0xee/0x170 [ 2027.741916][ T8055] __sys_sendmsg+0xcd/0x170 [ 2027.741916][ T8055] do_syscall_64+0xc6/0x1e0 [ 2027.741916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.741916][ T8055] [ 2027.744048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2027.744048][ T8055] netdev_get_by_index+0x5e/0x80 [ 2027.744048][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2027.744048][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2027.744048][ T8055] ip6_route_add+0x1c/0x140 [ 2027.744048][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2027.744048][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2027.744048][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.744048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.744048][ T8055] netlink_rcv_skb+0x130/0x360 [ 2027.744048][ T8055] netlink_unicast+0x449/0x710 [ 2027.744048][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2027.744048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2027.744048][ T8055] ___sys_sendmsg+0xee/0x170 [ 2027.744048][ T8055] __sys_sendmsg+0xcd/0x170 [ 2027.744048][ T8055] do_syscall_64+0xc6/0x1e0 [ 2027.744048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.744048][ T8055] [ 2027.746280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2027.746280][ T8055] netdev_get_by_index+0x5e/0x80 [ 2027.746280][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2027.746280][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2027.746280][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2027.746280][ T8055] ipv6_add_addr+0x411/0x2000 [ 2027.746280][ T8055] inet6_addr_add+0x30e/0xa40 [ 2027.746280][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.746280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.746280][ T8055] netlink_rcv_skb+0x130/0x360 [ 2027.746280][ T8055] netlink_unicast+0x449/0x710 [ 2027.746280][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2027.746280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2027.746280][ T8055] ___sys_sendmsg+0xee/0x170 [ 2027.746280][ T8055] __sys_sendmsg+0xcd/0x170 [ 2027.746280][ T8055] do_syscall_64+0xc6/0x1e0 [ 2027.746280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.746280][ T8055] [ 2027.748515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2027.748515][ T8055] netdev_get_by_index+0x5e/0x80 [ 2027.748515][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2027.748515][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2027.748515][ T8055] ip6_route_add+0x1c/0x140 [ 2027.748515][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2027.748515][ T8055] addrconf_add_dev+0xe2/0x170 [ 2027.748515][ T8055] inet6_addr_add+0x12f/0xa40 [ 2027.748515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2027.748515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.748515][ T8055] netlink_rcv_skb+0x130/0x360 [ 2027.748515][ T8055] netlink_unicast+0x449/0x710 [ 2027.748515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2027.748515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2027.748515][ T8055] ___sys_sendmsg+0xee/0x170 [ 2027.748515][ T8055] __sys_sendmsg+0xcd/0x170 [ 2027.748515][ T8055] do_syscall_64+0xc6/0x1e0 [ 2027.748515][ T8055] [ 2027.750705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2027.750705][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2027.750705][ T8055] ipv6_find_idev+0x102/0x170 [ 2027.750705][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.750705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.750705][ T8055] netlink_rcv_skb+0x130/0x360 [ 2027.750705][ T8055] netlink_unicast+0x449/0x710 [ 2027.750705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2027.750705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2027.750705][ T8055] ___sys_sendmsg+0xee/0x170 [ 2027.750705][ T8055] __sys_sendmsg+0xcd/0x170 [ 2027.750705][ T8055] do_syscall_64+0xc6/0x1e0 [ 2027.750705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.750705][ T8055] [ 2027.752423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2027.752423][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2027.752423][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2027.752423][ T8055] ipv6_find_idev+0x102/0x170 [ 2027.752423][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2027.752423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2027.752423][ T8055] netlink_rcv_skb+0x130/0x360 [ 2027.752423][ T8055] netlink_unicast+0x449/0x710 [ 2027.752423][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2027.752423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2027.752423][ T8055] ___sys_sendmsg+0xee/0x170 [ 2027.752423][ T8055] __sys_sendmsg+0xcd/0x170 [ 2027.752423][ T8055] do_syscall_64+0xc6/0x1e0 [ 2027.752423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2027.752423][ T8055] [ 2031.518887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2031.519280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2031.519280][ T10] netdev_get_by_index+0x5e/0x80 [ 2031.519280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2031.519280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2031.519280][ T10] ip6_route_add+0x1c/0x140 [ 2031.519280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2031.519280][ T10] inet6_addr_add+0x4f8/0xa40 [ 2031.519280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2031.519280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.519280][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.519280][ T10] netlink_unicast+0x449/0x710 [ 2031.519280][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.519280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.519280][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.519280][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.519280][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.519280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2031.519280][ T10] [ 2031.521399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2031.521399][ T10] netdev_get_by_index+0x5e/0x80 [ 2031.521399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2031.521399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2031.521399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2031.521399][ T10] ipv6_add_addr+0x411/0x2000 [ 2031.521399][ T10] inet6_addr_add+0x30e/0xa40 [ 2031.521399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2031.521399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.521399][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.521399][ T10] netlink_unicast+0x449/0x710 [ 2031.521399][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.521399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.521399][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.521399][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.521399][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.521399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2031.521399][ T10] [ 2031.523389][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2031.523389][ T10] netdev_get_by_index+0x5e/0x80 [ 2031.523389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2031.523389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2031.523389][ T10] ip6_route_add+0x1c/0x140 [ 2031.523389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2031.523389][ T10] addrconf_add_dev+0xe2/0x170 [ 2031.523389][ T10] inet6_addr_add+0x12f/0xa40 [ 2031.523389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2031.523389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.523389][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.523389][ T10] netlink_unicast+0x449/0x710 [ 2031.523389][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.523389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.523389][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.523389][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.523389][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.523389][ T10] [ 2031.525325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2031.525325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2031.525325][ T10] ipv6_find_idev+0x102/0x170 [ 2031.525325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2031.525325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.525325][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.525325][ T10] netlink_unicast+0x449/0x710 [ 2031.525325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.525325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.525325][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.525325][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.525325][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.525325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2031.525325][ T10] [ 2031.526843][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2031.526843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2031.526843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2031.526843][ T10] ipv6_find_idev+0x102/0x170 [ 2031.526843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2031.526843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.526843][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.526843][ T10] netlink_unicast+0x449/0x710 [ 2031.526843][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.526843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.526843][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.526843][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.526843][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.526843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2031.526843][ T10] [ 2031.528534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2031.528775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2031.528775][ T10] netdev_get_by_index+0x5e/0x80 [ 2031.528775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2031.528775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2031.528775][ T10] ip6_route_add+0x1c/0x140 [ 2031.528775][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2031.528775][ T10] inet6_addr_add+0x4f8/0xa40 [ 2031.528775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2031.528775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.528775][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.528775][ T10] netlink_unicast+0x449/0x710 [ 2031.528775][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.528775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.528775][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.528775][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.528775][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.528775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2031.528775][ T10] [ 2031.530758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2031.530758][ T10] netdev_get_by_index+0x5e/0x80 [ 2031.530758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2031.530758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2031.530758][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2031.530758][ T10] ipv6_add_addr+0x411/0x2000 [ 2031.530758][ T10] inet6_addr_add+0x30e/0xa40 [ 2031.530758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2031.530758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.530758][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.530758][ T10] netlink_unicast+0x449/0x710 [ 2031.530758][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.530758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.530758][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.530758][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.530758][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.530758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2031.530758][ T10] [ 2031.532723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2031.532723][ T10] netdev_get_by_index+0x5e/0x80 [ 2031.532723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2031.532723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2031.532723][ T10] ip6_route_add+0x1c/0x140 [ 2031.532723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2031.532723][ T10] addrconf_add_dev+0xe2/0x170 [ 2031.532723][ T10] inet6_addr_add+0x12f/0xa40 [ 2031.532723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2031.532723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.532723][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.532723][ T10] netlink_unicast+0x449/0x710 [ 2031.532723][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.532723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.532723][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.532723][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.532723][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.532723][ T10] [ 2031.534735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2031.534735][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2031.534735][ T10] ipv6_find_idev+0x102/0x170 [ 2031.534735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2031.534735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.534735][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.534735][ T10] netlink_unicast+0x449/0x710 [ 2031.534735][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.534735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.534735][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.534735][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.534735][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.534735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2031.534735][ T10] [ 2031.536257][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2031.536257][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2031.536257][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2031.536257][ T10] ipv6_find_idev+0x102/0x170 [ 2031.536257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2031.536257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.536257][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.536257][ T10] netlink_unicast+0x449/0x710 [ 2031.536257][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.536257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.536257][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.536257][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.536257][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.536257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2031.536257][ T10] [ 2031.537914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2031.538178][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2031.538178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2031.538178][ T10] register_netdevice+0x4d3/0x1690 [ 2031.538178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2031.538178][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2031.538178][ T10] rtnl_newlink_create+0x341/0x850 [ 2031.538178][ T10] __rtnl_newlink+0xac9/0xd80 [ 2031.538178][ T10] rtnl_newlink+0x63/0xa0 [ 2031.538178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2031.538178][ T10] netlink_rcv_skb+0x130/0x360 [ 2031.538178][ T10] netlink_unicast+0x449/0x710 [ 2031.538178][ T10] netlink_sendmsg+0x723/0xbe0 [ 2031.538178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2031.538178][ T10] ___sys_sendmsg+0xee/0x170 [ 2031.538178][ T10] __sys_sendmsg+0xcd/0x170 [ 2031.538178][ T10] do_syscall_64+0xc6/0x1e0 [ 2031.538178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2031.538178][ T10] [ 2031.540191][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2031.540436][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2031.540436][ T10] dst_init+0x84/0x4a0 [ 2031.540436][ T10] dst_alloc+0x97/0x150 [ 2031.540436][ T10] ip6_dst_alloc+0x23/0x90 [ 2031.540436][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2031.540436][ T10] ip6_pol_route+0x56f/0x840 [ 2031.540436][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2031.540436][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2031.540436][ T10] fib6_rule_lookup+0x182/0x630 [ 2031.540436][ T10] ip6_route_output_flags+0x259/0x480 [ 2031.540436][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2031.540436][ T10] icmp6_send+0x13dd/0x1b70 [ 2031.540436][ T10] ip6_link_failure+0x30/0x430 [ 2031.540436][ T10] ndisc_error_report+0x96/0x160 [ 2031.540436][ T10] neigh_invalidate+0x206/0x510 [ 2031.540436][ T10] neigh_timer_handler+0x984/0xf10 [ 2031.540436][ T10] call_timer_fn+0x170/0x430 [ 2031.540436][ T10] [ 2037.894884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2037.895388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2037.895388][ T8055] ___neigh_create+0x14b/0xf60 [ 2037.895388][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2037.895388][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2037.895388][ T8055] ip6_output+0x1f3/0x770 [ 2037.895388][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2037.895388][ T8055] mld_sendpack+0x62d/0xbc0 [ 2037.895388][ T8055] mld_ifc_work+0x32/0x1f0 [ 2037.895388][ T8055] process_one_work+0x84d/0x18a0 [ 2037.895388][ T8055] worker_thread+0x587/0xd30 [ 2037.895388][ T8055] kthread+0x28a/0x350 [ 2037.895388][ T8055] ret_from_fork+0x31/0x70 [ 2037.895388][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2037.895388][ T8055] [ 2037.897093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2037.897093][ T8055] dst_init+0x84/0x4a0 [ 2037.897093][ T8055] dst_alloc+0x97/0x150 [ 2037.897093][ T8055] ip6_dst_alloc+0x23/0x90 [ 2037.897093][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.897093][ T8055] ip6_pol_route+0x56f/0x840 [ 2037.897093][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2037.897093][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2037.897093][ T8055] ipv6_rcv+0x1ad/0x810 [ 2037.897093][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2037.897093][ T8055] process_backlog+0x101/0x620 [ 2037.897093][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2037.897093][ T8055] net_rx_action+0x495/0xbe0 [ 2037.897093][ T8055] __do_softirq+0x1b5/0x7f6 [ 2037.897093][ T8055] [ 2037.898987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2037.898987][ T8055] netdev_get_by_index+0x5e/0x80 [ 2037.898987][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2037.898987][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2037.898987][ T8055] ip6_route_add+0x1c/0x140 [ 2037.898987][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2037.898987][ T8055] addrconf_add_dev+0xe2/0x170 [ 2037.898987][ T8055] inet6_addr_add+0x12f/0xa40 [ 2037.898987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.898987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.898987][ T8055] netlink_rcv_skb+0x130/0x360 [ 2037.898987][ T8055] netlink_unicast+0x449/0x710 [ 2037.898987][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2037.898987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2037.898987][ T8055] ___sys_sendmsg+0xee/0x170 [ 2037.898987][ T8055] __sys_sendmsg+0xcd/0x170 [ 2037.898987][ T8055] do_syscall_64+0xc6/0x1e0 [ 2037.898987][ T8055] [ 2037.901214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2037.901214][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2037.901214][ T8055] ipv6_find_idev+0x102/0x170 [ 2037.901214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.901214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.901214][ T8055] netlink_rcv_skb+0x130/0x360 [ 2037.901214][ T8055] netlink_unicast+0x449/0x710 [ 2037.901214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2037.901214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2037.901214][ T8055] ___sys_sendmsg+0xee/0x170 [ 2037.901214][ T8055] __sys_sendmsg+0xcd/0x170 [ 2037.901214][ T8055] do_syscall_64+0xc6/0x1e0 [ 2037.901214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.901214][ T8055] [ 2037.902937][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2037.902937][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2037.902937][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2037.902937][ T8055] ipv6_find_idev+0x102/0x170 [ 2037.902937][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.902937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.902937][ T8055] netlink_rcv_skb+0x130/0x360 [ 2037.902937][ T8055] netlink_unicast+0x449/0x710 [ 2037.902937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2037.902937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2037.902937][ T8055] ___sys_sendmsg+0xee/0x170 [ 2037.902937][ T8055] __sys_sendmsg+0xcd/0x170 [ 2037.902937][ T8055] do_syscall_64+0xc6/0x1e0 [ 2037.902937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.902937][ T8055] [ 2037.904822][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2037.905136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2037.905136][ T8055] dst_init+0x84/0x4a0 [ 2037.905136][ T8055] dst_alloc+0x97/0x150 [ 2037.905136][ T8055] ip6_dst_alloc+0x23/0x90 [ 2037.905136][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.905136][ T8055] ip6_pol_route+0x56f/0x840 [ 2037.905136][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2037.905136][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2037.905136][ T8055] fib6_rule_lookup+0x182/0x630 [ 2037.905136][ T8055] ip6_route_output_flags+0x259/0x480 [ 2037.905136][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2037.905136][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2037.905136][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2037.905136][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2037.905136][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2037.905136][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2037.905136][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2037.905136][ T8055] [ 2037.907445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2037.907445][ T8055] dst_init+0x84/0x4a0 [ 2037.907445][ T8055] dst_alloc+0x97/0x150 [ 2037.907445][ T8055] ip6_dst_alloc+0x23/0x90 [ 2037.907445][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2037.907445][ T8055] ip6_pol_route+0x56f/0x840 [ 2037.907445][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2037.907445][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2037.907445][ T8055] fib6_rule_lookup+0x182/0x630 [ 2037.907445][ T8055] ip6_route_output_flags+0x259/0x480 [ 2037.907445][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2037.907445][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2037.907445][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2037.907445][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2037.907445][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2037.907445][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2037.907445][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2037.907445][ T8055] [ 2037.909766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2037.909766][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2037.909766][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2037.909766][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2037.909766][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2037.909766][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2037.909766][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2037.909766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.909766][ T8055] netlink_rcv_skb+0x130/0x360 [ 2037.909766][ T8055] netlink_unicast+0x449/0x710 [ 2037.909766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2037.909766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2037.909766][ T8055] ___sys_sendmsg+0xee/0x170 [ 2037.909766][ T8055] __sys_sendmsg+0xcd/0x170 [ 2037.909766][ T8055] do_syscall_64+0xc6/0x1e0 [ 2037.909766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.909766][ T8055] [ 2037.911884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2037.911884][ T8055] netdev_get_by_index+0x5e/0x80 [ 2037.911884][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2037.911884][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2037.911884][ T8055] ip6_route_add+0x1c/0x140 [ 2037.911884][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2037.911884][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2037.911884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.911884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.911884][ T8055] netlink_rcv_skb+0x130/0x360 [ 2037.911884][ T8055] netlink_unicast+0x449/0x710 [ 2037.911884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2037.911884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2037.911884][ T8055] ___sys_sendmsg+0xee/0x170 [ 2037.911884][ T8055] __sys_sendmsg+0xcd/0x170 [ 2037.911884][ T8055] do_syscall_64+0xc6/0x1e0 [ 2037.911884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.911884][ T8055] [ 2037.914105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2037.914105][ T8055] netdev_get_by_index+0x5e/0x80 [ 2037.914105][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2037.914105][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2037.914105][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2037.914105][ T8055] ipv6_add_addr+0x411/0x2000 [ 2037.914105][ T8055] inet6_addr_add+0x30e/0xa40 [ 2037.914105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.914105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.914105][ T8055] netlink_rcv_skb+0x130/0x360 [ 2037.914105][ T8055] netlink_unicast+0x449/0x710 [ 2037.914105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2037.914105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2037.914105][ T8055] ___sys_sendmsg+0xee/0x170 [ 2037.914105][ T8055] __sys_sendmsg+0xcd/0x170 [ 2037.914105][ T8055] do_syscall_64+0xc6/0x1e0 [ 2037.914105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.914105][ T8055] [ 2037.916319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2037.916319][ T8055] netdev_get_by_index+0x5e/0x80 [ 2037.916319][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2037.916319][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2037.916319][ T8055] ip6_route_add+0x1c/0x140 [ 2037.916319][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2037.916319][ T8055] addrconf_add_dev+0xe2/0x170 [ 2037.916319][ T8055] inet6_addr_add+0x12f/0xa40 [ 2037.916319][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2037.916319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.916319][ T8055] netlink_rcv_skb+0x130/0x360 [ 2037.916319][ T8055] netlink_unicast+0x449/0x710 [ 2037.916319][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2037.916319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2037.916319][ T8055] ___sys_sendmsg+0xee/0x170 [ 2037.916319][ T8055] __sys_sendmsg+0xcd/0x170 [ 2037.916319][ T8055] do_syscall_64+0xc6/0x1e0 [ 2037.916319][ T8055] [ 2037.918511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2037.918511][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2037.918511][ T8055] ipv6_find_idev+0x102/0x170 [ 2037.918511][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.918511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.918511][ T8055] netlink_rcv_skb+0x130/0x360 [ 2037.918511][ T8055] netlink_unicast+0x449/0x710 [ 2037.918511][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2037.918511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2037.918511][ T8055] ___sys_sendmsg+0xee/0x170 [ 2037.918511][ T8055] __sys_sendmsg+0xcd/0x170 [ 2037.918511][ T8055] do_syscall_64+0xc6/0x1e0 [ 2037.918511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.918511][ T8055] [ 2037.920266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2037.920266][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2037.920266][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2037.920266][ T8055] ipv6_find_idev+0x102/0x170 [ 2037.920266][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2037.920266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2037.920266][ T8055] netlink_rcv_skb+0x130/0x360 [ 2037.920266][ T8055] netlink_unicast+0x449/0x710 [ 2037.920266][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2037.920266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2037.920266][ T8055] ___sys_sendmsg+0xee/0x170 [ 2037.920266][ T8055] __sys_sendmsg+0xcd/0x170 [ 2037.920266][ T8055] do_syscall_64+0xc6/0x1e0 [ 2037.920266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2037.920266][ T8055] [ 2041.782866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2041.783275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2041.783275][ T10] netdev_get_by_index+0x5e/0x80 [ 2041.783275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2041.783275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2041.783275][ T10] ip6_route_add+0x1c/0x140 [ 2041.783275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2041.783275][ T10] inet6_addr_add+0x4f8/0xa40 [ 2041.783275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2041.783275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.783275][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.783275][ T10] netlink_unicast+0x449/0x710 [ 2041.783275][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.783275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.783275][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.783275][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.783275][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.783275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2041.783275][ T10] [ 2041.785316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2041.785316][ T10] netdev_get_by_index+0x5e/0x80 [ 2041.785316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2041.785316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2041.785316][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2041.785316][ T10] ipv6_add_addr+0x411/0x2000 [ 2041.785316][ T10] inet6_addr_add+0x30e/0xa40 [ 2041.785316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2041.785316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.785316][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.785316][ T10] netlink_unicast+0x449/0x710 [ 2041.785316][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.785316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.785316][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.785316][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.785316][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.785316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2041.785316][ T10] [ 2041.787314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2041.787314][ T10] netdev_get_by_index+0x5e/0x80 [ 2041.787314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2041.787314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2041.787314][ T10] ip6_route_add+0x1c/0x140 [ 2041.787314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2041.787314][ T10] addrconf_add_dev+0xe2/0x170 [ 2041.787314][ T10] inet6_addr_add+0x12f/0xa40 [ 2041.787314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2041.787314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.787314][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.787314][ T10] netlink_unicast+0x449/0x710 [ 2041.787314][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.787314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.787314][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.787314][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.787314][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.787314][ T10] [ 2041.789281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2041.789281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2041.789281][ T10] ipv6_find_idev+0x102/0x170 [ 2041.789281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2041.789281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.789281][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.789281][ T10] netlink_unicast+0x449/0x710 [ 2041.789281][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.789281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.789281][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.789281][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.789281][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.789281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2041.789281][ T10] [ 2041.790816][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2041.790816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2041.790816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2041.790816][ T10] ipv6_find_idev+0x102/0x170 [ 2041.790816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2041.790816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.790816][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.790816][ T10] netlink_unicast+0x449/0x710 [ 2041.790816][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.790816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.790816][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.790816][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.790816][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.790816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2041.790816][ T10] [ 2041.792507][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2041.792742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2041.792742][ T10] netdev_get_by_index+0x5e/0x80 [ 2041.792742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2041.792742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2041.792742][ T10] ip6_route_add+0x1c/0x140 [ 2041.792742][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2041.792742][ T10] inet6_addr_add+0x4f8/0xa40 [ 2041.792742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2041.792742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.792742][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.792742][ T10] netlink_unicast+0x449/0x710 [ 2041.792742][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.792742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.792742][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.792742][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.792742][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.792742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2041.792742][ T10] [ 2041.794751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2041.794751][ T10] netdev_get_by_index+0x5e/0x80 [ 2041.794751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2041.794751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2041.794751][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2041.794751][ T10] ipv6_add_addr+0x411/0x2000 [ 2041.794751][ T10] inet6_addr_add+0x30e/0xa40 [ 2041.794751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2041.794751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.794751][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.794751][ T10] netlink_unicast+0x449/0x710 [ 2041.794751][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.794751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.794751][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.794751][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.794751][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.794751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2041.794751][ T10] [ 2041.796763][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2041.796763][ T10] netdev_get_by_index+0x5e/0x80 [ 2041.796763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2041.796763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2041.796763][ T10] ip6_route_add+0x1c/0x140 [ 2041.796763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2041.796763][ T10] addrconf_add_dev+0xe2/0x170 [ 2041.796763][ T10] inet6_addr_add+0x12f/0xa40 [ 2041.796763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2041.796763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.796763][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.796763][ T10] netlink_unicast+0x449/0x710 [ 2041.796763][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.796763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.796763][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.796763][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.796763][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.796763][ T10] [ 2041.798726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2041.798726][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2041.798726][ T10] ipv6_find_idev+0x102/0x170 [ 2041.798726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2041.798726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.798726][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.798726][ T10] netlink_unicast+0x449/0x710 [ 2041.798726][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.798726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.798726][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.798726][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.798726][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.798726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2041.798726][ T10] [ 2041.800250][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2041.800250][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2041.800250][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2041.800250][ T10] ipv6_find_idev+0x102/0x170 [ 2041.800250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2041.800250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.800250][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.800250][ T10] netlink_unicast+0x449/0x710 [ 2041.800250][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.800250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.800250][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.800250][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.800250][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.800250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2041.800250][ T10] [ 2041.801917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2041.802166][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2041.802166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2041.802166][ T10] register_netdevice+0x4d3/0x1690 [ 2041.802166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2041.802166][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2041.802166][ T10] rtnl_newlink_create+0x341/0x850 [ 2041.802166][ T10] __rtnl_newlink+0xac9/0xd80 [ 2041.802166][ T10] rtnl_newlink+0x63/0xa0 [ 2041.802166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2041.802166][ T10] netlink_rcv_skb+0x130/0x360 [ 2041.802166][ T10] netlink_unicast+0x449/0x710 [ 2041.802166][ T10] netlink_sendmsg+0x723/0xbe0 [ 2041.802166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2041.802166][ T10] ___sys_sendmsg+0xee/0x170 [ 2041.802166][ T10] __sys_sendmsg+0xcd/0x170 [ 2041.802166][ T10] do_syscall_64+0xc6/0x1e0 [ 2041.802166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2041.802166][ T10] [ 2041.804204][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2041.804459][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2041.804459][ T10] dst_init+0x84/0x4a0 [ 2041.804459][ T10] dst_alloc+0x97/0x150 [ 2041.804459][ T10] ip6_dst_alloc+0x23/0x90 [ 2041.804459][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2041.804459][ T10] ip6_pol_route+0x56f/0x840 [ 2041.804459][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2041.804459][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2041.804459][ T10] fib6_rule_lookup+0x182/0x630 [ 2041.804459][ T10] ip6_route_output_flags+0x259/0x480 [ 2041.804459][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2041.804459][ T10] icmp6_send+0x13dd/0x1b70 [ 2041.804459][ T10] ip6_link_failure+0x30/0x430 [ 2041.804459][ T10] ndisc_error_report+0x96/0x160 [ 2041.804459][ T10] neigh_invalidate+0x206/0x510 [ 2041.804459][ T10] neigh_timer_handler+0x984/0xf10 [ 2041.804459][ T10] call_timer_fn+0x170/0x430 [ 2041.804459][ T10] [ 2048.158895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2048.159449][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2048.159449][ T8055] ___neigh_create+0x14b/0xf60 [ 2048.159449][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2048.159449][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2048.159449][ T8055] ip6_output+0x1f3/0x770 [ 2048.159449][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2048.159449][ T8055] mld_sendpack+0x62d/0xbc0 [ 2048.159449][ T8055] mld_ifc_work+0x32/0x1f0 [ 2048.159449][ T8055] process_one_work+0x84d/0x18a0 [ 2048.159449][ T8055] worker_thread+0x587/0xd30 [ 2048.159449][ T8055] kthread+0x28a/0x350 [ 2048.159449][ T8055] ret_from_fork+0x31/0x70 [ 2048.159449][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2048.159449][ T8055] [ 2048.162098][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2048.162098][ T8055] dst_init+0x84/0x4a0 [ 2048.162098][ T8055] dst_alloc+0x97/0x150 [ 2048.162098][ T8055] ip6_dst_alloc+0x23/0x90 [ 2048.162098][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2048.162098][ T8055] ip6_pol_route+0x56f/0x840 [ 2048.162098][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2048.162098][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2048.162098][ T8055] ipv6_rcv+0x1ad/0x810 [ 2048.162098][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2048.162098][ T8055] process_backlog+0x101/0x620 [ 2048.162098][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2048.162098][ T8055] net_rx_action+0x495/0xbe0 [ 2048.162098][ T8055] __do_softirq+0x1b5/0x7f6 [ 2048.162098][ T8055] [ 2048.164918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2048.164918][ T8055] netdev_get_by_index+0x5e/0x80 [ 2048.164918][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2048.164918][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2048.164918][ T8055] ip6_route_add+0x1c/0x140 [ 2048.164918][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2048.164918][ T8055] addrconf_add_dev+0xe2/0x170 [ 2048.164918][ T8055] inet6_addr_add+0x12f/0xa40 [ 2048.164918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2048.164918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.164918][ T8055] netlink_rcv_skb+0x130/0x360 [ 2048.164918][ T8055] netlink_unicast+0x449/0x710 [ 2048.164918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2048.164918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2048.164918][ T8055] ___sys_sendmsg+0xee/0x170 [ 2048.164918][ T8055] __sys_sendmsg+0xcd/0x170 [ 2048.164918][ T8055] do_syscall_64+0xc6/0x1e0 [ 2048.164918][ T8055] [ 2048.168379][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2048.168379][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2048.168379][ T8055] ipv6_find_idev+0x102/0x170 [ 2048.168379][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2048.168379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.168379][ T8055] netlink_rcv_skb+0x130/0x360 [ 2048.168379][ T8055] netlink_unicast+0x449/0x710 [ 2048.168379][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2048.168379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2048.168379][ T8055] ___sys_sendmsg+0xee/0x170 [ 2048.168379][ T8055] __sys_sendmsg+0xcd/0x170 [ 2048.168379][ T8055] do_syscall_64+0xc6/0x1e0 [ 2048.168379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2048.168379][ T8055] [ 2048.171117][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2048.171117][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2048.171117][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2048.171117][ T8055] ipv6_find_idev+0x102/0x170 [ 2048.171117][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2048.171117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.171117][ T8055] netlink_rcv_skb+0x130/0x360 [ 2048.171117][ T8055] netlink_unicast+0x449/0x710 [ 2048.171117][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2048.171117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2048.171117][ T8055] ___sys_sendmsg+0xee/0x170 [ 2048.171117][ T8055] __sys_sendmsg+0xcd/0x170 [ 2048.171117][ T8055] do_syscall_64+0xc6/0x1e0 [ 2048.171117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2048.171117][ T8055] [ 2048.174111][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2048.174580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2048.174580][ T8055] dst_init+0x84/0x4a0 [ 2048.174580][ T8055] dst_alloc+0x97/0x150 [ 2048.174580][ T8055] ip6_dst_alloc+0x23/0x90 [ 2048.174580][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2048.174580][ T8055] ip6_pol_route+0x56f/0x840 [ 2048.174580][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2048.174580][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2048.174580][ T8055] fib6_rule_lookup+0x182/0x630 [ 2048.174580][ T8055] ip6_route_output_flags+0x259/0x480 [ 2048.174580][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2048.174580][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2048.174580][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2048.174580][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2048.174580][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2048.174580][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2048.174580][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2048.174580][ T8055] [ 2048.178347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2048.178347][ T8055] dst_init+0x84/0x4a0 [ 2048.178347][ T8055] dst_alloc+0x97/0x150 [ 2048.178347][ T8055] ip6_dst_alloc+0x23/0x90 [ 2048.178347][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2048.178347][ T8055] ip6_pol_route+0x56f/0x840 [ 2048.178347][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2048.178347][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2048.178347][ T8055] fib6_rule_lookup+0x182/0x630 [ 2048.178347][ T8055] ip6_route_output_flags+0x259/0x480 [ 2048.178347][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2048.178347][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2048.178347][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2048.178347][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2048.178347][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2048.178347][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2048.178347][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2048.178347][ T8055] [ 2048.182042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2048.182042][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2048.182042][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2048.182042][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2048.182042][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2048.182042][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2048.182042][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2048.182042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.182042][ T8055] netlink_rcv_skb+0x130/0x360 [ 2048.182042][ T8055] netlink_unicast+0x449/0x710 [ 2048.182042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2048.182042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2048.182042][ T8055] ___sys_sendmsg+0xee/0x170 [ 2048.182042][ T8055] __sys_sendmsg+0xcd/0x170 [ 2048.182042][ T8055] do_syscall_64+0xc6/0x1e0 [ 2048.182042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2048.182042][ T8055] [ 2048.185479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2048.185479][ T8055] netdev_get_by_index+0x5e/0x80 [ 2048.185479][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2048.185479][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2048.185479][ T8055] ip6_route_add+0x1c/0x140 [ 2048.185479][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2048.185479][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2048.185479][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2048.185479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.185479][ T8055] netlink_rcv_skb+0x130/0x360 [ 2048.185479][ T8055] netlink_unicast+0x449/0x710 [ 2048.185479][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2048.185479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2048.185479][ T8055] ___sys_sendmsg+0xee/0x170 [ 2048.185479][ T8055] __sys_sendmsg+0xcd/0x170 [ 2048.185479][ T8055] do_syscall_64+0xc6/0x1e0 [ 2048.185479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2048.185479][ T8055] [ 2048.189030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2048.189030][ T8055] netdev_get_by_index+0x5e/0x80 [ 2048.189030][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2048.189030][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2048.189030][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2048.189030][ T8055] ipv6_add_addr+0x411/0x2000 [ 2048.189030][ T8055] inet6_addr_add+0x30e/0xa40 [ 2048.189030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2048.189030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.189030][ T8055] netlink_rcv_skb+0x130/0x360 [ 2048.189030][ T8055] netlink_unicast+0x449/0x710 [ 2048.189030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2048.189030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2048.189030][ T8055] ___sys_sendmsg+0xee/0x170 [ 2048.189030][ T8055] __sys_sendmsg+0xcd/0x170 [ 2048.189030][ T8055] do_syscall_64+0xc6/0x1e0 [ 2048.189030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2048.189030][ T8055] [ 2048.192503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2048.192503][ T8055] netdev_get_by_index+0x5e/0x80 [ 2048.192503][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2048.192503][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2048.192503][ T8055] ip6_route_add+0x1c/0x140 [ 2048.192503][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2048.192503][ T8055] addrconf_add_dev+0xe2/0x170 [ 2048.192503][ T8055] inet6_addr_add+0x12f/0xa40 [ 2048.192503][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2048.192503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.192503][ T8055] netlink_rcv_skb+0x130/0x360 [ 2048.192503][ T8055] netlink_unicast+0x449/0x710 [ 2048.192503][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2048.192503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2048.192503][ T8055] ___sys_sendmsg+0xee/0x170 [ 2048.192503][ T8055] __sys_sendmsg+0xcd/0x170 [ 2048.192503][ T8055] do_syscall_64+0xc6/0x1e0 [ 2048.192503][ T8055] [ 2048.195889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2048.195889][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2048.195889][ T8055] ipv6_find_idev+0x102/0x170 [ 2048.195889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2048.195889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.195889][ T8055] netlink_rcv_skb+0x130/0x360 [ 2048.195889][ T8055] netlink_unicast+0x449/0x710 [ 2048.195889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2048.195889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2048.195889][ T8055] ___sys_sendmsg+0xee/0x170 [ 2048.195889][ T8055] __sys_sendmsg+0xcd/0x170 [ 2048.195889][ T8055] do_syscall_64+0xc6/0x1e0 [ 2048.195889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2048.195889][ T8055] [ 2048.198636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2048.198636][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2048.198636][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2048.198636][ T8055] ipv6_find_idev+0x102/0x170 [ 2048.198636][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2048.198636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2048.198636][ T8055] netlink_rcv_skb+0x130/0x360 [ 2048.198636][ T8055] netlink_unicast+0x449/0x710 [ 2048.198636][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2048.198636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2048.198636][ T8055] ___sys_sendmsg+0xee/0x170 [ 2048.198636][ T8055] __sys_sendmsg+0xcd/0x170 [ 2048.198636][ T8055] do_syscall_64+0xc6/0x1e0 [ 2048.198636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2048.198636][ T8055] [ 2052.046953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2052.047363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2052.047363][ T10] netdev_get_by_index+0x5e/0x80 [ 2052.047363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2052.047363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2052.047363][ T10] ip6_route_add+0x1c/0x140 [ 2052.047363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2052.047363][ T10] inet6_addr_add+0x4f8/0xa40 [ 2052.047363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2052.047363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.047363][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.047363][ T10] netlink_unicast+0x449/0x710 [ 2052.047363][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.047363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.047363][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.047363][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.047363][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.047363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2052.047363][ T10] [ 2052.049664][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2052.049664][ T10] netdev_get_by_index+0x5e/0x80 [ 2052.049664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2052.049664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2052.049664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2052.049664][ T10] ipv6_add_addr+0x411/0x2000 [ 2052.049664][ T10] inet6_addr_add+0x30e/0xa40 [ 2052.049664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2052.049664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.049664][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.049664][ T10] netlink_unicast+0x449/0x710 [ 2052.049664][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.049664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.049664][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.049664][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.049664][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.049664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2052.049664][ T10] [ 2052.052047][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2052.052047][ T10] netdev_get_by_index+0x5e/0x80 [ 2052.052047][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2052.052047][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2052.052047][ T10] ip6_route_add+0x1c/0x140 [ 2052.052047][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2052.052047][ T10] addrconf_add_dev+0xe2/0x170 [ 2052.052047][ T10] inet6_addr_add+0x12f/0xa40 [ 2052.052047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2052.052047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.052047][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.052047][ T10] netlink_unicast+0x449/0x710 [ 2052.052047][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.052047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.052047][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.052047][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.052047][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.052047][ T10] [ 2052.054260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2052.054260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2052.054260][ T10] ipv6_find_idev+0x102/0x170 [ 2052.054260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2052.054260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.054260][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.054260][ T10] netlink_unicast+0x449/0x710 [ 2052.054260][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.054260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.054260][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.054260][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.054260][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.054260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2052.054260][ T10] [ 2052.055980][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2052.055980][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2052.055980][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2052.055980][ T10] ipv6_find_idev+0x102/0x170 [ 2052.055980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2052.055980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.055980][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.055980][ T10] netlink_unicast+0x449/0x710 [ 2052.055980][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.055980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.055980][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.055980][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.055980][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.055980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2052.055980][ T10] [ 2052.057907][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2052.058178][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2052.058178][ T10] netdev_get_by_index+0x5e/0x80 [ 2052.058178][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2052.058178][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2052.058178][ T10] ip6_route_add+0x1c/0x140 [ 2052.058178][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2052.058178][ T10] inet6_addr_add+0x4f8/0xa40 [ 2052.058178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2052.058178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.058178][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.058178][ T10] netlink_unicast+0x449/0x710 [ 2052.058178][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.058178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.058178][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.058178][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.058178][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.058178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2052.058178][ T10] [ 2052.060441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2052.060441][ T10] netdev_get_by_index+0x5e/0x80 [ 2052.060441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2052.060441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2052.060441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2052.060441][ T10] ipv6_add_addr+0x411/0x2000 [ 2052.060441][ T10] inet6_addr_add+0x30e/0xa40 [ 2052.060441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2052.060441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.060441][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.060441][ T10] netlink_unicast+0x449/0x710 [ 2052.060441][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.060441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.060441][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.060441][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.060441][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.060441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2052.060441][ T10] [ 2052.062737][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2052.062737][ T10] netdev_get_by_index+0x5e/0x80 [ 2052.062737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2052.062737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2052.062737][ T10] ip6_route_add+0x1c/0x140 [ 2052.062737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2052.062737][ T10] addrconf_add_dev+0xe2/0x170 [ 2052.062737][ T10] inet6_addr_add+0x12f/0xa40 [ 2052.062737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2052.062737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.062737][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.062737][ T10] netlink_unicast+0x449/0x710 [ 2052.062737][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.062737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.062737][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.062737][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.062737][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.062737][ T10] [ 2052.064972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2052.064972][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2052.064972][ T10] ipv6_find_idev+0x102/0x170 [ 2052.064972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2052.064972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.064972][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.064972][ T10] netlink_unicast+0x449/0x710 [ 2052.064972][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.064972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.064972][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.064972][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.064972][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.064972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2052.064972][ T10] [ 2052.066705][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2052.066705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2052.066705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2052.066705][ T10] ipv6_find_idev+0x102/0x170 [ 2052.066705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2052.066705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.066705][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.066705][ T10] netlink_unicast+0x449/0x710 [ 2052.066705][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.066705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.066705][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.066705][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.066705][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.066705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2052.066705][ T10] [ 2052.068661][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2052.068956][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2052.068956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2052.068956][ T10] register_netdevice+0x4d3/0x1690 [ 2052.068956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2052.068956][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2052.068956][ T10] rtnl_newlink_create+0x341/0x850 [ 2052.068956][ T10] __rtnl_newlink+0xac9/0xd80 [ 2052.068956][ T10] rtnl_newlink+0x63/0xa0 [ 2052.068956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2052.068956][ T10] netlink_rcv_skb+0x130/0x360 [ 2052.068956][ T10] netlink_unicast+0x449/0x710 [ 2052.068956][ T10] netlink_sendmsg+0x723/0xbe0 [ 2052.068956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2052.068956][ T10] ___sys_sendmsg+0xee/0x170 [ 2052.068956][ T10] __sys_sendmsg+0xcd/0x170 [ 2052.068956][ T10] do_syscall_64+0xc6/0x1e0 [ 2052.068956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2052.068956][ T10] [ 2052.071279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2052.071570][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2052.071570][ T10] dst_init+0x84/0x4a0 [ 2052.071570][ T10] dst_alloc+0x97/0x150 [ 2052.071570][ T10] ip6_dst_alloc+0x23/0x90 [ 2052.071570][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2052.071570][ T10] ip6_pol_route+0x56f/0x840 [ 2052.071570][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2052.071570][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2052.071570][ T10] fib6_rule_lookup+0x182/0x630 [ 2052.071570][ T10] ip6_route_output_flags+0x259/0x480 [ 2052.071570][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2052.071570][ T10] icmp6_send+0x13dd/0x1b70 [ 2052.071570][ T10] ip6_link_failure+0x30/0x430 [ 2052.071570][ T10] ndisc_error_report+0x96/0x160 [ 2052.071570][ T10] neigh_invalidate+0x206/0x510 [ 2052.071570][ T10] neigh_timer_handler+0x984/0xf10 [ 2052.071570][ T10] call_timer_fn+0x170/0x430 [ 2052.071570][ T10] [ 2058.438953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2058.439453][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2058.439453][ T8055] ___neigh_create+0x14b/0xf60 [ 2058.439453][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2058.439453][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2058.439453][ T8055] ip6_output+0x1f3/0x770 [ 2058.439453][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2058.439453][ T8055] mld_sendpack+0x62d/0xbc0 [ 2058.439453][ T8055] mld_ifc_work+0x32/0x1f0 [ 2058.439453][ T8055] process_one_work+0x84d/0x18a0 [ 2058.439453][ T8055] worker_thread+0x587/0xd30 [ 2058.439453][ T8055] kthread+0x28a/0x350 [ 2058.439453][ T8055] ret_from_fork+0x31/0x70 [ 2058.439453][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2058.439453][ T8055] [ 2058.441330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2058.441330][ T8055] dst_init+0x84/0x4a0 [ 2058.441330][ T8055] dst_alloc+0x97/0x150 [ 2058.441330][ T8055] ip6_dst_alloc+0x23/0x90 [ 2058.441330][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2058.441330][ T8055] ip6_pol_route+0x56f/0x840 [ 2058.441330][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2058.441330][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2058.441330][ T8055] ipv6_rcv+0x1ad/0x810 [ 2058.441330][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2058.441330][ T8055] process_backlog+0x101/0x620 [ 2058.441330][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2058.441330][ T8055] net_rx_action+0x495/0xbe0 [ 2058.441330][ T8055] __do_softirq+0x1b5/0x7f6 [ 2058.441330][ T8055] [ 2058.443375][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2058.443375][ T8055] netdev_get_by_index+0x5e/0x80 [ 2058.443375][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2058.443375][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2058.443375][ T8055] ip6_route_add+0x1c/0x140 [ 2058.443375][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2058.443375][ T8055] addrconf_add_dev+0xe2/0x170 [ 2058.443375][ T8055] inet6_addr_add+0x12f/0xa40 [ 2058.443375][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2058.443375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.443375][ T8055] netlink_rcv_skb+0x130/0x360 [ 2058.443375][ T8055] netlink_unicast+0x449/0x710 [ 2058.443375][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2058.443375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2058.443375][ T8055] ___sys_sendmsg+0xee/0x170 [ 2058.443375][ T8055] __sys_sendmsg+0xcd/0x170 [ 2058.443375][ T8055] do_syscall_64+0xc6/0x1e0 [ 2058.443375][ T8055] [ 2058.445883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2058.445883][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2058.445883][ T8055] ipv6_find_idev+0x102/0x170 [ 2058.445883][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.445883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.445883][ T8055] netlink_rcv_skb+0x130/0x360 [ 2058.445883][ T8055] netlink_unicast+0x449/0x710 [ 2058.445883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2058.445883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2058.445883][ T8055] ___sys_sendmsg+0xee/0x170 [ 2058.445883][ T8055] __sys_sendmsg+0xcd/0x170 [ 2058.445883][ T8055] do_syscall_64+0xc6/0x1e0 [ 2058.445883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.445883][ T8055] [ 2058.447802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2058.447802][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2058.447802][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2058.447802][ T8055] ipv6_find_idev+0x102/0x170 [ 2058.447802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.447802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.447802][ T8055] netlink_rcv_skb+0x130/0x360 [ 2058.447802][ T8055] netlink_unicast+0x449/0x710 [ 2058.447802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2058.447802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2058.447802][ T8055] ___sys_sendmsg+0xee/0x170 [ 2058.447802][ T8055] __sys_sendmsg+0xcd/0x170 [ 2058.447802][ T8055] do_syscall_64+0xc6/0x1e0 [ 2058.447802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.447802][ T8055] [ 2058.449874][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2058.450195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2058.450195][ T8055] dst_init+0x84/0x4a0 [ 2058.450195][ T8055] dst_alloc+0x97/0x150 [ 2058.450195][ T8055] ip6_dst_alloc+0x23/0x90 [ 2058.450195][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2058.450195][ T8055] ip6_pol_route+0x56f/0x840 [ 2058.450195][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2058.450195][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2058.450195][ T8055] fib6_rule_lookup+0x182/0x630 [ 2058.450195][ T8055] ip6_route_output_flags+0x259/0x480 [ 2058.450195][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2058.450195][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2058.450195][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2058.450195][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2058.450195][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2058.450195][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2058.450195][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2058.450195][ T8055] [ 2058.452754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2058.452754][ T8055] dst_init+0x84/0x4a0 [ 2058.452754][ T8055] dst_alloc+0x97/0x150 [ 2058.452754][ T8055] ip6_dst_alloc+0x23/0x90 [ 2058.452754][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2058.452754][ T8055] ip6_pol_route+0x56f/0x840 [ 2058.452754][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2058.452754][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2058.452754][ T8055] fib6_rule_lookup+0x182/0x630 [ 2058.452754][ T8055] ip6_route_output_flags+0x259/0x480 [ 2058.452754][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2058.452754][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2058.452754][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2058.452754][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2058.452754][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2058.452754][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2058.452754][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2058.452754][ T8055] [ 2058.455337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2058.455337][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2058.455337][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2058.455337][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2058.455337][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2058.455337][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2058.455337][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2058.455337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.455337][ T8055] netlink_rcv_skb+0x130/0x360 [ 2058.455337][ T8055] netlink_unicast+0x449/0x710 [ 2058.455337][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2058.455337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2058.455337][ T8055] ___sys_sendmsg+0xee/0x170 [ 2058.455337][ T8055] __sys_sendmsg+0xcd/0x170 [ 2058.455337][ T8055] do_syscall_64+0xc6/0x1e0 [ 2058.455337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.455337][ T8055] [ 2058.457704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2058.457704][ T8055] netdev_get_by_index+0x5e/0x80 [ 2058.457704][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2058.457704][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2058.457704][ T8055] ip6_route_add+0x1c/0x140 [ 2058.457704][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2058.457704][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2058.457704][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2058.457704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.457704][ T8055] netlink_rcv_skb+0x130/0x360 [ 2058.457704][ T8055] netlink_unicast+0x449/0x710 [ 2058.457704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2058.457704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2058.457704][ T8055] ___sys_sendmsg+0xee/0x170 [ 2058.457704][ T8055] __sys_sendmsg+0xcd/0x170 [ 2058.457704][ T8055] do_syscall_64+0xc6/0x1e0 [ 2058.457704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.457704][ T8055] [ 2058.460193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2058.460193][ T8055] netdev_get_by_index+0x5e/0x80 [ 2058.460193][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2058.460193][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2058.460193][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2058.460193][ T8055] ipv6_add_addr+0x411/0x2000 [ 2058.460193][ T8055] inet6_addr_add+0x30e/0xa40 [ 2058.460193][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2058.460193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.460193][ T8055] netlink_rcv_skb+0x130/0x360 [ 2058.460193][ T8055] netlink_unicast+0x449/0x710 [ 2058.460193][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2058.460193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2058.460193][ T8055] ___sys_sendmsg+0xee/0x170 [ 2058.460193][ T8055] __sys_sendmsg+0xcd/0x170 [ 2058.460193][ T8055] do_syscall_64+0xc6/0x1e0 [ 2058.460193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.460193][ T8055] [ 2058.463203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2058.463203][ T8055] netdev_get_by_index+0x5e/0x80 [ 2058.463203][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2058.463203][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2058.463203][ T8055] ip6_route_add+0x1c/0x140 [ 2058.463203][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2058.463203][ T8055] addrconf_add_dev+0xe2/0x170 [ 2058.463203][ T8055] inet6_addr_add+0x12f/0xa40 [ 2058.463203][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2058.463203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.463203][ T8055] netlink_rcv_skb+0x130/0x360 [ 2058.463203][ T8055] netlink_unicast+0x449/0x710 [ 2058.463203][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2058.463203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2058.463203][ T8055] ___sys_sendmsg+0xee/0x170 [ 2058.463203][ T8055] __sys_sendmsg+0xcd/0x170 [ 2058.463203][ T8055] do_syscall_64+0xc6/0x1e0 [ 2058.463203][ T8055] [ 2058.465641][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2058.465641][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2058.465641][ T8055] ipv6_find_idev+0x102/0x170 [ 2058.465641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.465641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.465641][ T8055] netlink_rcv_skb+0x130/0x360 [ 2058.465641][ T8055] netlink_unicast+0x449/0x710 [ 2058.465641][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2058.465641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2058.465641][ T8055] ___sys_sendmsg+0xee/0x170 [ 2058.465641][ T8055] __sys_sendmsg+0xcd/0x170 [ 2058.465641][ T8055] do_syscall_64+0xc6/0x1e0 [ 2058.465641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.465641][ T8055] [ 2058.467543][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2058.467543][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2058.467543][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2058.467543][ T8055] ipv6_find_idev+0x102/0x170 [ 2058.467543][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2058.467543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2058.467543][ T8055] netlink_rcv_skb+0x130/0x360 [ 2058.467543][ T8055] netlink_unicast+0x449/0x710 [ 2058.467543][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2058.467543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2058.467543][ T8055] ___sys_sendmsg+0xee/0x170 [ 2058.467543][ T8055] __sys_sendmsg+0xcd/0x170 [ 2058.467543][ T8055] do_syscall_64+0xc6/0x1e0 [ 2058.467543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2058.467543][ T8055] [ 2062.310971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2062.311590][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2062.311590][ T10] netdev_get_by_index+0x5e/0x80 [ 2062.311590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2062.311590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2062.311590][ T10] ip6_route_add+0x1c/0x140 [ 2062.311590][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2062.311590][ T10] inet6_addr_add+0x4f8/0xa40 [ 2062.311590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2062.311590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.311590][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.311590][ T10] netlink_unicast+0x449/0x710 [ 2062.311590][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.311590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.311590][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.311590][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.311590][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.311590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2062.311590][ T10] [ 2062.314220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2062.314220][ T10] netdev_get_by_index+0x5e/0x80 [ 2062.314220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2062.314220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2062.314220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2062.314220][ T10] ipv6_add_addr+0x411/0x2000 [ 2062.314220][ T10] inet6_addr_add+0x30e/0xa40 [ 2062.314220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2062.314220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.314220][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.314220][ T10] netlink_unicast+0x449/0x710 [ 2062.314220][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.314220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.314220][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.314220][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.314220][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.314220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2062.314220][ T10] [ 2062.316583][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2062.316583][ T10] netdev_get_by_index+0x5e/0x80 [ 2062.316583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2062.316583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2062.316583][ T10] ip6_route_add+0x1c/0x140 [ 2062.316583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2062.316583][ T10] addrconf_add_dev+0xe2/0x170 [ 2062.316583][ T10] inet6_addr_add+0x12f/0xa40 [ 2062.316583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2062.316583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.316583][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.316583][ T10] netlink_unicast+0x449/0x710 [ 2062.316583][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.316583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.316583][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.316583][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.316583][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.316583][ T10] [ 2062.322452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2062.322452][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2062.322452][ T10] ipv6_find_idev+0x102/0x170 [ 2062.322452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2062.322452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.322452][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.322452][ T10] netlink_unicast+0x449/0x710 [ 2062.322452][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.322452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.322452][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.322452][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.322452][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.322452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2062.322452][ T10] [ 2062.324169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2062.324169][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2062.324169][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2062.324169][ T10] ipv6_find_idev+0x102/0x170 [ 2062.324169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2062.324169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.324169][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.324169][ T10] netlink_unicast+0x449/0x710 [ 2062.324169][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.324169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.324169][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.324169][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.324169][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.324169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2062.324169][ T10] [ 2062.326092][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2062.326368][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2062.326368][ T10] netdev_get_by_index+0x5e/0x80 [ 2062.326368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2062.326368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2062.326368][ T10] ip6_route_add+0x1c/0x140 [ 2062.326368][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2062.326368][ T10] inet6_addr_add+0x4f8/0xa40 [ 2062.326368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2062.326368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.326368][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.326368][ T10] netlink_unicast+0x449/0x710 [ 2062.326368][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.326368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.326368][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.326368][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.326368][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.326368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2062.326368][ T10] [ 2062.328637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2062.328637][ T10] netdev_get_by_index+0x5e/0x80 [ 2062.328637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2062.328637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2062.328637][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2062.328637][ T10] ipv6_add_addr+0x411/0x2000 [ 2062.328637][ T10] inet6_addr_add+0x30e/0xa40 [ 2062.328637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2062.328637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.328637][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.328637][ T10] netlink_unicast+0x449/0x710 [ 2062.328637][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.328637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.328637][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.328637][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.328637][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.328637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2062.328637][ T10] [ 2062.330912][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2062.330912][ T10] netdev_get_by_index+0x5e/0x80 [ 2062.330912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2062.330912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2062.330912][ T10] ip6_route_add+0x1c/0x140 [ 2062.330912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2062.330912][ T10] addrconf_add_dev+0xe2/0x170 [ 2062.330912][ T10] inet6_addr_add+0x12f/0xa40 [ 2062.330912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2062.330912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.330912][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.330912][ T10] netlink_unicast+0x449/0x710 [ 2062.330912][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.330912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.330912][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.330912][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.330912][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.330912][ T10] [ 2062.333144][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2062.333144][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2062.333144][ T10] ipv6_find_idev+0x102/0x170 [ 2062.333144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2062.333144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.333144][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.333144][ T10] netlink_unicast+0x449/0x710 [ 2062.333144][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.333144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.333144][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.333144][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.333144][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.333144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2062.333144][ T10] [ 2062.334941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2062.334941][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2062.334941][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2062.334941][ T10] ipv6_find_idev+0x102/0x170 [ 2062.334941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2062.334941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.334941][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.334941][ T10] netlink_unicast+0x449/0x710 [ 2062.334941][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.334941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.334941][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.334941][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.334941][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.334941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2062.334941][ T10] [ 2062.336839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2062.337112][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2062.337112][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2062.337112][ T10] register_netdevice+0x4d3/0x1690 [ 2062.337112][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2062.337112][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2062.337112][ T10] rtnl_newlink_create+0x341/0x850 [ 2062.337112][ T10] __rtnl_newlink+0xac9/0xd80 [ 2062.337112][ T10] rtnl_newlink+0x63/0xa0 [ 2062.337112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2062.337112][ T10] netlink_rcv_skb+0x130/0x360 [ 2062.337112][ T10] netlink_unicast+0x449/0x710 [ 2062.337112][ T10] netlink_sendmsg+0x723/0xbe0 [ 2062.337112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2062.337112][ T10] ___sys_sendmsg+0xee/0x170 [ 2062.337112][ T10] __sys_sendmsg+0xcd/0x170 [ 2062.337112][ T10] do_syscall_64+0xc6/0x1e0 [ 2062.337112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2062.337112][ T10] [ 2062.339444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2062.339716][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2062.339716][ T10] dst_init+0x84/0x4a0 [ 2062.339716][ T10] dst_alloc+0x97/0x150 [ 2062.339716][ T10] ip6_dst_alloc+0x23/0x90 [ 2062.339716][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2062.339716][ T10] ip6_pol_route+0x56f/0x840 [ 2062.339716][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2062.339716][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2062.339716][ T10] fib6_rule_lookup+0x182/0x630 [ 2062.339716][ T10] ip6_route_output_flags+0x259/0x480 [ 2062.339716][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2062.339716][ T10] icmp6_send+0x13dd/0x1b70 [ 2062.339716][ T10] ip6_link_failure+0x30/0x430 [ 2062.339716][ T10] ndisc_error_report+0x96/0x160 [ 2062.339716][ T10] neigh_invalidate+0x206/0x510 [ 2062.339716][ T10] neigh_timer_handler+0x984/0xf10 [ 2062.339716][ T10] call_timer_fn+0x170/0x430 [ 2062.339716][ T10] [ 2068.710937][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2068.711366][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2068.711366][ T8055] ___neigh_create+0x14b/0xf60 [ 2068.711366][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2068.711366][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2068.711366][ T8055] ip6_output+0x1f3/0x770 [ 2068.711366][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2068.711366][ T8055] mld_sendpack+0x62d/0xbc0 [ 2068.711366][ T8055] mld_ifc_work+0x32/0x1f0 [ 2068.711366][ T8055] process_one_work+0x84d/0x18a0 [ 2068.711366][ T8055] worker_thread+0x587/0xd30 [ 2068.711366][ T8055] kthread+0x28a/0x350 [ 2068.711366][ T8055] ret_from_fork+0x31/0x70 [ 2068.711366][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2068.711366][ T8055] [ 2068.713080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2068.713080][ T8055] dst_init+0x84/0x4a0 [ 2068.713080][ T8055] dst_alloc+0x97/0x150 [ 2068.713080][ T8055] ip6_dst_alloc+0x23/0x90 [ 2068.713080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2068.713080][ T8055] ip6_pol_route+0x56f/0x840 [ 2068.713080][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2068.713080][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2068.713080][ T8055] ipv6_rcv+0x1ad/0x810 [ 2068.713080][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2068.713080][ T8055] process_backlog+0x101/0x620 [ 2068.713080][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2068.713080][ T8055] net_rx_action+0x495/0xbe0 [ 2068.713080][ T8055] __do_softirq+0x1b5/0x7f6 [ 2068.713080][ T8055] [ 2068.714924][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2068.714924][ T8055] netdev_get_by_index+0x5e/0x80 [ 2068.714924][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2068.714924][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2068.714924][ T8055] ip6_route_add+0x1c/0x140 [ 2068.714924][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2068.714924][ T8055] addrconf_add_dev+0xe2/0x170 [ 2068.714924][ T8055] inet6_addr_add+0x12f/0xa40 [ 2068.714924][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.714924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.714924][ T8055] netlink_rcv_skb+0x130/0x360 [ 2068.714924][ T8055] netlink_unicast+0x449/0x710 [ 2068.714924][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2068.714924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2068.714924][ T8055] ___sys_sendmsg+0xee/0x170 [ 2068.714924][ T8055] __sys_sendmsg+0xcd/0x170 [ 2068.714924][ T8055] do_syscall_64+0xc6/0x1e0 [ 2068.714924][ T8055] [ 2068.717128][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2068.717128][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2068.717128][ T8055] ipv6_find_idev+0x102/0x170 [ 2068.717128][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.717128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.717128][ T8055] netlink_rcv_skb+0x130/0x360 [ 2068.717128][ T8055] netlink_unicast+0x449/0x710 [ 2068.717128][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2068.717128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2068.717128][ T8055] ___sys_sendmsg+0xee/0x170 [ 2068.717128][ T8055] __sys_sendmsg+0xcd/0x170 [ 2068.717128][ T8055] do_syscall_64+0xc6/0x1e0 [ 2068.717128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.717128][ T8055] [ 2068.718881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2068.718881][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2068.718881][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2068.718881][ T8055] ipv6_find_idev+0x102/0x170 [ 2068.718881][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.718881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.718881][ T8055] netlink_rcv_skb+0x130/0x360 [ 2068.718881][ T8055] netlink_unicast+0x449/0x710 [ 2068.718881][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2068.718881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2068.718881][ T8055] ___sys_sendmsg+0xee/0x170 [ 2068.718881][ T8055] __sys_sendmsg+0xcd/0x170 [ 2068.718881][ T8055] do_syscall_64+0xc6/0x1e0 [ 2068.718881][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.718881][ T8055] [ 2068.720754][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2068.721071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2068.721071][ T8055] dst_init+0x84/0x4a0 [ 2068.721071][ T8055] dst_alloc+0x97/0x150 [ 2068.721071][ T8055] ip6_dst_alloc+0x23/0x90 [ 2068.721071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2068.721071][ T8055] ip6_pol_route+0x56f/0x840 [ 2068.721071][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2068.721071][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2068.721071][ T8055] fib6_rule_lookup+0x182/0x630 [ 2068.721071][ T8055] ip6_route_output_flags+0x259/0x480 [ 2068.721071][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2068.721071][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2068.721071][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2068.721071][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2068.721071][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2068.721071][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2068.721071][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2068.721071][ T8055] [ 2068.723396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2068.723396][ T8055] dst_init+0x84/0x4a0 [ 2068.723396][ T8055] dst_alloc+0x97/0x150 [ 2068.723396][ T8055] ip6_dst_alloc+0x23/0x90 [ 2068.723396][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2068.723396][ T8055] ip6_pol_route+0x56f/0x840 [ 2068.723396][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2068.723396][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2068.723396][ T8055] fib6_rule_lookup+0x182/0x630 [ 2068.723396][ T8055] ip6_route_output_flags+0x259/0x480 [ 2068.723396][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2068.723396][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2068.723396][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2068.723396][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2068.723396][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2068.723396][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2068.723396][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2068.723396][ T8055] [ 2068.725703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2068.725703][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2068.725703][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2068.725703][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2068.725703][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2068.725703][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2068.725703][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2068.725703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.725703][ T8055] netlink_rcv_skb+0x130/0x360 [ 2068.725703][ T8055] netlink_unicast+0x449/0x710 [ 2068.725703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2068.725703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2068.725703][ T8055] ___sys_sendmsg+0xee/0x170 [ 2068.725703][ T8055] __sys_sendmsg+0xcd/0x170 [ 2068.725703][ T8055] do_syscall_64+0xc6/0x1e0 [ 2068.725703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.725703][ T8055] [ 2068.727886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2068.727886][ T8055] netdev_get_by_index+0x5e/0x80 [ 2068.727886][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2068.727886][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2068.727886][ T8055] ip6_route_add+0x1c/0x140 [ 2068.727886][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2068.727886][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2068.727886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.727886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.727886][ T8055] netlink_rcv_skb+0x130/0x360 [ 2068.727886][ T8055] netlink_unicast+0x449/0x710 [ 2068.727886][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2068.727886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2068.727886][ T8055] ___sys_sendmsg+0xee/0x170 [ 2068.727886][ T8055] __sys_sendmsg+0xcd/0x170 [ 2068.727886][ T8055] do_syscall_64+0xc6/0x1e0 [ 2068.727886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.727886][ T8055] [ 2068.730139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2068.730139][ T8055] netdev_get_by_index+0x5e/0x80 [ 2068.730139][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2068.730139][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2068.730139][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2068.730139][ T8055] ipv6_add_addr+0x411/0x2000 [ 2068.730139][ T8055] inet6_addr_add+0x30e/0xa40 [ 2068.730139][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.730139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.730139][ T8055] netlink_rcv_skb+0x130/0x360 [ 2068.730139][ T8055] netlink_unicast+0x449/0x710 [ 2068.730139][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2068.730139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2068.730139][ T8055] ___sys_sendmsg+0xee/0x170 [ 2068.730139][ T8055] __sys_sendmsg+0xcd/0x170 [ 2068.730139][ T8055] do_syscall_64+0xc6/0x1e0 [ 2068.730139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.730139][ T8055] [ 2068.732383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2068.732383][ T8055] netdev_get_by_index+0x5e/0x80 [ 2068.732383][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2068.732383][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2068.732383][ T8055] ip6_route_add+0x1c/0x140 [ 2068.732383][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2068.732383][ T8055] addrconf_add_dev+0xe2/0x170 [ 2068.732383][ T8055] inet6_addr_add+0x12f/0xa40 [ 2068.732383][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2068.732383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.732383][ T8055] netlink_rcv_skb+0x130/0x360 [ 2068.732383][ T8055] netlink_unicast+0x449/0x710 [ 2068.732383][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2068.732383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2068.732383][ T8055] ___sys_sendmsg+0xee/0x170 [ 2068.732383][ T8055] __sys_sendmsg+0xcd/0x170 [ 2068.732383][ T8055] do_syscall_64+0xc6/0x1e0 [ 2068.732383][ T8055] [ 2068.734586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2068.734586][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2068.734586][ T8055] ipv6_find_idev+0x102/0x170 [ 2068.734586][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.734586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.734586][ T8055] netlink_rcv_skb+0x130/0x360 [ 2068.734586][ T8055] netlink_unicast+0x449/0x710 [ 2068.734586][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2068.734586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2068.734586][ T8055] ___sys_sendmsg+0xee/0x170 [ 2068.734586][ T8055] __sys_sendmsg+0xcd/0x170 [ 2068.734586][ T8055] do_syscall_64+0xc6/0x1e0 [ 2068.734586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.734586][ T8055] [ 2068.736310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2068.736310][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2068.736310][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2068.736310][ T8055] ipv6_find_idev+0x102/0x170 [ 2068.736310][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2068.736310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2068.736310][ T8055] netlink_rcv_skb+0x130/0x360 [ 2068.736310][ T8055] netlink_unicast+0x449/0x710 [ 2068.736310][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2068.736310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2068.736310][ T8055] ___sys_sendmsg+0xee/0x170 [ 2068.736310][ T8055] __sys_sendmsg+0xcd/0x170 [ 2068.736310][ T8055] do_syscall_64+0xc6/0x1e0 [ 2068.736310][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2068.736310][ T8055] [ 2072.582837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2072.583364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2072.583364][ T10] netdev_get_by_index+0x5e/0x80 [ 2072.583364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2072.583364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2072.583364][ T10] ip6_route_add+0x1c/0x140 [ 2072.583364][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2072.583364][ T10] inet6_addr_add+0x4f8/0xa40 [ 2072.583364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2072.583364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.583364][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.583364][ T10] netlink_unicast+0x449/0x710 [ 2072.583364][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.583364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.583364][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.583364][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.583364][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.583364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2072.583364][ T10] [ 2072.586788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2072.586788][ T10] netdev_get_by_index+0x5e/0x80 [ 2072.586788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2072.586788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2072.586788][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2072.586788][ T10] ipv6_add_addr+0x411/0x2000 [ 2072.586788][ T10] inet6_addr_add+0x30e/0xa40 [ 2072.586788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2072.586788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.586788][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.586788][ T10] netlink_unicast+0x449/0x710 [ 2072.586788][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.586788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.586788][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.586788][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.586788][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.586788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2072.586788][ T10] [ 2072.590167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2072.590167][ T10] netdev_get_by_index+0x5e/0x80 [ 2072.590167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2072.590167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2072.590167][ T10] ip6_route_add+0x1c/0x140 [ 2072.590167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2072.590167][ T10] addrconf_add_dev+0xe2/0x170 [ 2072.590167][ T10] inet6_addr_add+0x12f/0xa40 [ 2072.590167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2072.590167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.590167][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.590167][ T10] netlink_unicast+0x449/0x710 [ 2072.590167][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.590167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.590167][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.590167][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.590167][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.590167][ T10] [ 2072.593550][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2072.593550][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2072.593550][ T10] ipv6_find_idev+0x102/0x170 [ 2072.593550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2072.593550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.593550][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.593550][ T10] netlink_unicast+0x449/0x710 [ 2072.593550][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.593550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.593550][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.593550][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.593550][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.593550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2072.593550][ T10] [ 2072.596176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2072.596176][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2072.596176][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2072.596176][ T10] ipv6_find_idev+0x102/0x170 [ 2072.596176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2072.596176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.596176][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.596176][ T10] netlink_unicast+0x449/0x710 [ 2072.596176][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.596176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.596176][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.596176][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.596176][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.596176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2072.596176][ T10] [ 2072.599354][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2072.599820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2072.599820][ T10] netdev_get_by_index+0x5e/0x80 [ 2072.599820][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2072.599820][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2072.599820][ T10] ip6_route_add+0x1c/0x140 [ 2072.599820][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2072.599820][ T10] inet6_addr_add+0x4f8/0xa40 [ 2072.599820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2072.599820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.599820][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.599820][ T10] netlink_unicast+0x449/0x710 [ 2072.599820][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.599820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.599820][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.599820][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.599820][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.599820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2072.599820][ T10] [ 2072.603408][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2072.603408][ T10] netdev_get_by_index+0x5e/0x80 [ 2072.603408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2072.603408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2072.603408][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2072.603408][ T10] ipv6_add_addr+0x411/0x2000 [ 2072.603408][ T10] inet6_addr_add+0x30e/0xa40 [ 2072.603408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2072.603408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.603408][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.603408][ T10] netlink_unicast+0x449/0x710 [ 2072.603408][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.603408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.603408][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.603408][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.603408][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.603408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2072.603408][ T10] [ 2072.606370][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2072.606370][ T10] netdev_get_by_index+0x5e/0x80 [ 2072.606370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2072.606370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2072.606370][ T10] ip6_route_add+0x1c/0x140 [ 2072.606370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2072.606370][ T10] addrconf_add_dev+0xe2/0x170 [ 2072.606370][ T10] inet6_addr_add+0x12f/0xa40 [ 2072.606370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2072.606370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.606370][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.606370][ T10] netlink_unicast+0x449/0x710 [ 2072.606370][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.606370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.606370][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.606370][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.606370][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.606370][ T10] [ 2072.609473][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2072.609473][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2072.609473][ T10] ipv6_find_idev+0x102/0x170 [ 2072.609473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2072.609473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.609473][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.609473][ T10] netlink_unicast+0x449/0x710 [ 2072.609473][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.609473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.609473][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.609473][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.609473][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.609473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2072.609473][ T10] [ 2072.611911][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2072.611911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2072.611911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2072.611911][ T10] ipv6_find_idev+0x102/0x170 [ 2072.611911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2072.611911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.611911][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.611911][ T10] netlink_unicast+0x449/0x710 [ 2072.611911][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.611911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.611911][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.611911][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.611911][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.611911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2072.611911][ T10] [ 2072.614380][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2072.614732][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2072.614732][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2072.614732][ T10] register_netdevice+0x4d3/0x1690 [ 2072.614732][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2072.614732][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2072.614732][ T10] rtnl_newlink_create+0x341/0x850 [ 2072.614732][ T10] __rtnl_newlink+0xac9/0xd80 [ 2072.614732][ T10] rtnl_newlink+0x63/0xa0 [ 2072.614732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2072.614732][ T10] netlink_rcv_skb+0x130/0x360 [ 2072.614732][ T10] netlink_unicast+0x449/0x710 [ 2072.614732][ T10] netlink_sendmsg+0x723/0xbe0 [ 2072.614732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2072.614732][ T10] ___sys_sendmsg+0xee/0x170 [ 2072.614732][ T10] __sys_sendmsg+0xcd/0x170 [ 2072.614732][ T10] do_syscall_64+0xc6/0x1e0 [ 2072.614732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2072.614732][ T10] [ 2072.617630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2072.618437][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2072.618437][ T10] dst_init+0x84/0x4a0 [ 2072.618437][ T10] dst_alloc+0x97/0x150 [ 2072.618437][ T10] ip6_dst_alloc+0x23/0x90 [ 2072.618437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2072.618437][ T10] ip6_pol_route+0x56f/0x840 [ 2072.618437][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2072.618437][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2072.618437][ T10] fib6_rule_lookup+0x182/0x630 [ 2072.618437][ T10] ip6_route_output_flags+0x259/0x480 [ 2072.618437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2072.618437][ T10] icmp6_send+0x13dd/0x1b70 [ 2072.618437][ T10] ip6_link_failure+0x30/0x430 [ 2072.618437][ T10] ndisc_error_report+0x96/0x160 [ 2072.618437][ T10] neigh_invalidate+0x206/0x510 [ 2072.618437][ T10] neigh_timer_handler+0x984/0xf10 [ 2072.618437][ T10] call_timer_fn+0x170/0x430 [ 2072.618437][ T10] [ 2078.766859][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2078.767259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2078.767259][ T8055] ___neigh_create+0x14b/0xf60 [ 2078.767259][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2078.767259][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2078.767259][ T8055] ip6_output+0x1f3/0x770 [ 2078.767259][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2078.767259][ T8055] mld_sendpack+0x62d/0xbc0 [ 2078.767259][ T8055] mld_ifc_work+0x32/0x1f0 [ 2078.767259][ T8055] process_one_work+0x84d/0x18a0 [ 2078.767259][ T8055] worker_thread+0x587/0xd30 [ 2078.767259][ T8055] kthread+0x28a/0x350 [ 2078.767259][ T8055] ret_from_fork+0x31/0x70 [ 2078.767259][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2078.767259][ T8055] [ 2078.768977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2078.768977][ T8055] dst_init+0x84/0x4a0 [ 2078.768977][ T8055] dst_alloc+0x97/0x150 [ 2078.768977][ T8055] ip6_dst_alloc+0x23/0x90 [ 2078.768977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.768977][ T8055] ip6_pol_route+0x56f/0x840 [ 2078.768977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2078.768977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2078.768977][ T8055] ipv6_rcv+0x1ad/0x810 [ 2078.768977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2078.768977][ T8055] process_backlog+0x101/0x620 [ 2078.768977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2078.768977][ T8055] net_rx_action+0x495/0xbe0 [ 2078.768977][ T8055] __do_softirq+0x1b5/0x7f6 [ 2078.768977][ T8055] [ 2078.770807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2078.770807][ T8055] netdev_get_by_index+0x5e/0x80 [ 2078.770807][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2078.770807][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2078.770807][ T8055] ip6_route_add+0x1c/0x140 [ 2078.770807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2078.770807][ T8055] addrconf_add_dev+0xe2/0x170 [ 2078.770807][ T8055] inet6_addr_add+0x12f/0xa40 [ 2078.770807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.770807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.770807][ T8055] netlink_rcv_skb+0x130/0x360 [ 2078.770807][ T8055] netlink_unicast+0x449/0x710 [ 2078.770807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2078.770807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2078.770807][ T8055] ___sys_sendmsg+0xee/0x170 [ 2078.770807][ T8055] __sys_sendmsg+0xcd/0x170 [ 2078.770807][ T8055] do_syscall_64+0xc6/0x1e0 [ 2078.770807][ T8055] [ 2078.772981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2078.772981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2078.772981][ T8055] ipv6_find_idev+0x102/0x170 [ 2078.772981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.772981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.772981][ T8055] netlink_rcv_skb+0x130/0x360 [ 2078.772981][ T8055] netlink_unicast+0x449/0x710 [ 2078.772981][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2078.772981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2078.772981][ T8055] ___sys_sendmsg+0xee/0x170 [ 2078.772981][ T8055] __sys_sendmsg+0xcd/0x170 [ 2078.772981][ T8055] do_syscall_64+0xc6/0x1e0 [ 2078.772981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.772981][ T8055] [ 2078.774687][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2078.774687][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2078.774687][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2078.774687][ T8055] ipv6_find_idev+0x102/0x170 [ 2078.774687][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.774687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.774687][ T8055] netlink_rcv_skb+0x130/0x360 [ 2078.774687][ T8055] netlink_unicast+0x449/0x710 [ 2078.774687][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2078.774687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2078.774687][ T8055] ___sys_sendmsg+0xee/0x170 [ 2078.774687][ T8055] __sys_sendmsg+0xcd/0x170 [ 2078.774687][ T8055] do_syscall_64+0xc6/0x1e0 [ 2078.774687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.774687][ T8055] [ 2078.776549][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2078.776840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2078.776840][ T8055] dst_init+0x84/0x4a0 [ 2078.776840][ T8055] dst_alloc+0x97/0x150 [ 2078.776840][ T8055] ip6_dst_alloc+0x23/0x90 [ 2078.776840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.776840][ T8055] ip6_pol_route+0x56f/0x840 [ 2078.776840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2078.776840][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2078.776840][ T8055] fib6_rule_lookup+0x182/0x630 [ 2078.776840][ T8055] ip6_route_output_flags+0x259/0x480 [ 2078.776840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2078.776840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2078.776840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2078.776840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2078.776840][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2078.776840][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2078.776840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2078.776840][ T8055] [ 2078.779173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2078.779173][ T8055] dst_init+0x84/0x4a0 [ 2078.779173][ T8055] dst_alloc+0x97/0x150 [ 2078.779173][ T8055] ip6_dst_alloc+0x23/0x90 [ 2078.779173][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2078.779173][ T8055] ip6_pol_route+0x56f/0x840 [ 2078.779173][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2078.779173][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2078.779173][ T8055] fib6_rule_lookup+0x182/0x630 [ 2078.779173][ T8055] ip6_route_output_flags+0x259/0x480 [ 2078.779173][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2078.779173][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2078.779173][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2078.779173][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2078.779173][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2078.779173][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2078.779173][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2078.779173][ T8055] [ 2078.781479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2078.781479][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2078.781479][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2078.781479][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2078.781479][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2078.781479][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2078.781479][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2078.781479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.781479][ T8055] netlink_rcv_skb+0x130/0x360 [ 2078.781479][ T8055] netlink_unicast+0x449/0x710 [ 2078.781479][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2078.781479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2078.781479][ T8055] ___sys_sendmsg+0xee/0x170 [ 2078.781479][ T8055] __sys_sendmsg+0xcd/0x170 [ 2078.781479][ T8055] do_syscall_64+0xc6/0x1e0 [ 2078.781479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.781479][ T8055] [ 2078.783592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2078.783592][ T8055] netdev_get_by_index+0x5e/0x80 [ 2078.783592][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2078.783592][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2078.783592][ T8055] ip6_route_add+0x1c/0x140 [ 2078.783592][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2078.783592][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2078.783592][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.783592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.783592][ T8055] netlink_rcv_skb+0x130/0x360 [ 2078.783592][ T8055] netlink_unicast+0x449/0x710 [ 2078.783592][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2078.783592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2078.783592][ T8055] ___sys_sendmsg+0xee/0x170 [ 2078.783592][ T8055] __sys_sendmsg+0xcd/0x170 [ 2078.783592][ T8055] do_syscall_64+0xc6/0x1e0 [ 2078.783592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.783592][ T8055] [ 2078.785804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2078.785804][ T8055] netdev_get_by_index+0x5e/0x80 [ 2078.785804][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2078.785804][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2078.785804][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2078.785804][ T8055] ipv6_add_addr+0x411/0x2000 [ 2078.785804][ T8055] inet6_addr_add+0x30e/0xa40 [ 2078.785804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.785804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.785804][ T8055] netlink_rcv_skb+0x130/0x360 [ 2078.785804][ T8055] netlink_unicast+0x449/0x710 [ 2078.785804][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2078.785804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2078.785804][ T8055] ___sys_sendmsg+0xee/0x170 [ 2078.785804][ T8055] __sys_sendmsg+0xcd/0x170 [ 2078.785804][ T8055] do_syscall_64+0xc6/0x1e0 [ 2078.785804][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.785804][ T8055] [ 2078.788025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2078.788025][ T8055] netdev_get_by_index+0x5e/0x80 [ 2078.788025][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2078.788025][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2078.788025][ T8055] ip6_route_add+0x1c/0x140 [ 2078.788025][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2078.788025][ T8055] addrconf_add_dev+0xe2/0x170 [ 2078.788025][ T8055] inet6_addr_add+0x12f/0xa40 [ 2078.788025][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2078.788025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.788025][ T8055] netlink_rcv_skb+0x130/0x360 [ 2078.788025][ T8055] netlink_unicast+0x449/0x710 [ 2078.788025][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2078.788025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2078.788025][ T8055] ___sys_sendmsg+0xee/0x170 [ 2078.788025][ T8055] __sys_sendmsg+0xcd/0x170 [ 2078.788025][ T8055] do_syscall_64+0xc6/0x1e0 [ 2078.788025][ T8055] [ 2078.790211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2078.790211][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2078.790211][ T8055] ipv6_find_idev+0x102/0x170 [ 2078.790211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.790211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.790211][ T8055] netlink_rcv_skb+0x130/0x360 [ 2078.790211][ T8055] netlink_unicast+0x449/0x710 [ 2078.790211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2078.790211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2078.790211][ T8055] ___sys_sendmsg+0xee/0x170 [ 2078.790211][ T8055] __sys_sendmsg+0xcd/0x170 [ 2078.790211][ T8055] do_syscall_64+0xc6/0x1e0 [ 2078.790211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.790211][ T8055] [ 2078.792225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2078.792225][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2078.792225][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2078.792225][ T8055] ipv6_find_idev+0x102/0x170 [ 2078.792225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2078.792225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2078.792225][ T8055] netlink_rcv_skb+0x130/0x360 [ 2078.792225][ T8055] netlink_unicast+0x449/0x710 [ 2078.792225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2078.792225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2078.792225][ T8055] ___sys_sendmsg+0xee/0x170 [ 2078.792225][ T8055] __sys_sendmsg+0xcd/0x170 [ 2078.792225][ T8055] do_syscall_64+0xc6/0x1e0 [ 2078.792225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2078.792225][ T8055] [ 2082.862848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2082.863338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2082.863338][ T10] netdev_get_by_index+0x5e/0x80 [ 2082.863338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2082.863338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2082.863338][ T10] ip6_route_add+0x1c/0x140 [ 2082.863338][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2082.863338][ T10] inet6_addr_add+0x4f8/0xa40 [ 2082.863338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2082.863338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.863338][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.863338][ T10] netlink_unicast+0x449/0x710 [ 2082.863338][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.863338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.863338][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.863338][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.863338][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.863338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2082.863338][ T10] [ 2082.867024][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2082.867024][ T10] netdev_get_by_index+0x5e/0x80 [ 2082.867024][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2082.867024][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2082.867024][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2082.867024][ T10] ipv6_add_addr+0x411/0x2000 [ 2082.867024][ T10] inet6_addr_add+0x30e/0xa40 [ 2082.867024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2082.867024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.867024][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.867024][ T10] netlink_unicast+0x449/0x710 [ 2082.867024][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.867024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.867024][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.867024][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.867024][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.867024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2082.867024][ T10] [ 2082.870771][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2082.870771][ T10] netdev_get_by_index+0x5e/0x80 [ 2082.870771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2082.870771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2082.870771][ T10] ip6_route_add+0x1c/0x140 [ 2082.870771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2082.870771][ T10] addrconf_add_dev+0xe2/0x170 [ 2082.870771][ T10] inet6_addr_add+0x12f/0xa40 [ 2082.870771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2082.870771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.870771][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.870771][ T10] netlink_unicast+0x449/0x710 [ 2082.870771][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.870771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.870771][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.870771][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.870771][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.870771][ T10] [ 2082.874423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2082.874423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2082.874423][ T10] ipv6_find_idev+0x102/0x170 [ 2082.874423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2082.874423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.874423][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.874423][ T10] netlink_unicast+0x449/0x710 [ 2082.874423][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.874423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.874423][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.874423][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.874423][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.874423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2082.874423][ T10] [ 2082.877284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2082.877284][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2082.877284][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2082.877284][ T10] ipv6_find_idev+0x102/0x170 [ 2082.877284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2082.877284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.877284][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.877284][ T10] netlink_unicast+0x449/0x710 [ 2082.877284][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.877284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.877284][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.877284][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.877284][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.877284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2082.877284][ T10] [ 2082.880460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2082.880951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2082.880951][ T10] netdev_get_by_index+0x5e/0x80 [ 2082.880951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2082.880951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2082.880951][ T10] ip6_route_add+0x1c/0x140 [ 2082.880951][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2082.880951][ T10] inet6_addr_add+0x4f8/0xa40 [ 2082.880951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2082.880951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.880951][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.880951][ T10] netlink_unicast+0x449/0x710 [ 2082.880951][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.880951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.880951][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.880951][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.880951][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.880951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2082.880951][ T10] [ 2082.884554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2082.884554][ T10] netdev_get_by_index+0x5e/0x80 [ 2082.884554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2082.884554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2082.884554][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2082.884554][ T10] ipv6_add_addr+0x411/0x2000 [ 2082.884554][ T10] inet6_addr_add+0x30e/0xa40 [ 2082.884554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2082.884554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.884554][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.884554][ T10] netlink_unicast+0x449/0x710 [ 2082.884554][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.884554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.884554][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.884554][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.884554][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.884554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2082.884554][ T10] [ 2082.888166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2082.888166][ T10] netdev_get_by_index+0x5e/0x80 [ 2082.888166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2082.888166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2082.888166][ T10] ip6_route_add+0x1c/0x140 [ 2082.888166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2082.888166][ T10] addrconf_add_dev+0xe2/0x170 [ 2082.888166][ T10] inet6_addr_add+0x12f/0xa40 [ 2082.888166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2082.888166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.888166][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.888166][ T10] netlink_unicast+0x449/0x710 [ 2082.888166][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.888166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.888166][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.888166][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.888166][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.888166][ T10] [ 2082.891687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2082.891687][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2082.891687][ T10] ipv6_find_idev+0x102/0x170 [ 2082.891687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2082.891687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.891687][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.891687][ T10] netlink_unicast+0x449/0x710 [ 2082.891687][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.891687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.891687][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.891687][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.891687][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.891687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2082.891687][ T10] [ 2082.894536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2082.894536][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2082.894536][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2082.894536][ T10] ipv6_find_idev+0x102/0x170 [ 2082.894536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2082.894536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.894536][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.894536][ T10] netlink_unicast+0x449/0x710 [ 2082.894536][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.894536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.894536][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.894536][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.894536][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.894536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2082.894536][ T10] [ 2082.897677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2082.898099][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2082.898099][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2082.898099][ T10] register_netdevice+0x4d3/0x1690 [ 2082.898099][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2082.898099][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2082.898099][ T10] rtnl_newlink_create+0x341/0x850 [ 2082.898099][ T10] __rtnl_newlink+0xac9/0xd80 [ 2082.898099][ T10] rtnl_newlink+0x63/0xa0 [ 2082.898099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2082.898099][ T10] netlink_rcv_skb+0x130/0x360 [ 2082.898099][ T10] netlink_unicast+0x449/0x710 [ 2082.898099][ T10] netlink_sendmsg+0x723/0xbe0 [ 2082.898099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2082.898099][ T10] ___sys_sendmsg+0xee/0x170 [ 2082.898099][ T10] __sys_sendmsg+0xcd/0x170 [ 2082.898099][ T10] do_syscall_64+0xc6/0x1e0 [ 2082.898099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2082.898099][ T10] [ 2082.901887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2082.902292][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2082.902292][ T10] dst_init+0x84/0x4a0 [ 2082.902292][ T10] dst_alloc+0x97/0x150 [ 2082.902292][ T10] ip6_dst_alloc+0x23/0x90 [ 2082.902292][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2082.902292][ T10] ip6_pol_route+0x56f/0x840 [ 2082.902292][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2082.902292][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2082.902292][ T10] fib6_rule_lookup+0x182/0x630 [ 2082.902292][ T10] ip6_route_output_flags+0x259/0x480 [ 2082.902292][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2082.902292][ T10] icmp6_send+0x13dd/0x1b70 [ 2082.902292][ T10] ip6_link_failure+0x30/0x430 [ 2082.902292][ T10] ndisc_error_report+0x96/0x160 [ 2082.902292][ T10] neigh_invalidate+0x206/0x510 [ 2082.902292][ T10] neigh_timer_handler+0x984/0xf10 [ 2082.902292][ T10] call_timer_fn+0x170/0x430 [ 2082.902292][ T10] [ 2088.846837][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2088.847279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2088.847279][ T8055] ___neigh_create+0x14b/0xf60 [ 2088.847279][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2088.847279][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2088.847279][ T8055] ip6_output+0x1f3/0x770 [ 2088.847279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2088.847279][ T8055] mld_sendpack+0x62d/0xbc0 [ 2088.847279][ T8055] mld_ifc_work+0x32/0x1f0 [ 2088.847279][ T8055] process_one_work+0x84d/0x18a0 [ 2088.847279][ T8055] worker_thread+0x587/0xd30 [ 2088.847279][ T8055] kthread+0x28a/0x350 [ 2088.847279][ T8055] ret_from_fork+0x31/0x70 [ 2088.847279][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2088.847279][ T8055] [ 2088.849012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2088.849012][ T8055] dst_init+0x84/0x4a0 [ 2088.849012][ T8055] dst_alloc+0x97/0x150 [ 2088.849012][ T8055] ip6_dst_alloc+0x23/0x90 [ 2088.849012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.849012][ T8055] ip6_pol_route+0x56f/0x840 [ 2088.849012][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2088.849012][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2088.849012][ T8055] ipv6_rcv+0x1ad/0x810 [ 2088.849012][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2088.849012][ T8055] process_backlog+0x101/0x620 [ 2088.849012][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2088.849012][ T8055] net_rx_action+0x495/0xbe0 [ 2088.849012][ T8055] __do_softirq+0x1b5/0x7f6 [ 2088.849012][ T8055] [ 2088.850836][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2088.850836][ T8055] netdev_get_by_index+0x5e/0x80 [ 2088.850836][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2088.850836][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2088.850836][ T8055] ip6_route_add+0x1c/0x140 [ 2088.850836][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2088.850836][ T8055] addrconf_add_dev+0xe2/0x170 [ 2088.850836][ T8055] inet6_addr_add+0x12f/0xa40 [ 2088.850836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.850836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.850836][ T8055] netlink_rcv_skb+0x130/0x360 [ 2088.850836][ T8055] netlink_unicast+0x449/0x710 [ 2088.850836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2088.850836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2088.850836][ T8055] ___sys_sendmsg+0xee/0x170 [ 2088.850836][ T8055] __sys_sendmsg+0xcd/0x170 [ 2088.850836][ T8055] do_syscall_64+0xc6/0x1e0 [ 2088.850836][ T8055] [ 2088.853029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2088.853029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2088.853029][ T8055] ipv6_find_idev+0x102/0x170 [ 2088.853029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.853029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.853029][ T8055] netlink_rcv_skb+0x130/0x360 [ 2088.853029][ T8055] netlink_unicast+0x449/0x710 [ 2088.853029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2088.853029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2088.853029][ T8055] ___sys_sendmsg+0xee/0x170 [ 2088.853029][ T8055] __sys_sendmsg+0xcd/0x170 [ 2088.853029][ T8055] do_syscall_64+0xc6/0x1e0 [ 2088.853029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.853029][ T8055] [ 2088.854745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2088.854745][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2088.854745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2088.854745][ T8055] ipv6_find_idev+0x102/0x170 [ 2088.854745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.854745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.854745][ T8055] netlink_rcv_skb+0x130/0x360 [ 2088.854745][ T8055] netlink_unicast+0x449/0x710 [ 2088.854745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2088.854745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2088.854745][ T8055] ___sys_sendmsg+0xee/0x170 [ 2088.854745][ T8055] __sys_sendmsg+0xcd/0x170 [ 2088.854745][ T8055] do_syscall_64+0xc6/0x1e0 [ 2088.854745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.854745][ T8055] [ 2088.856625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2088.856935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2088.856935][ T8055] dst_init+0x84/0x4a0 [ 2088.856935][ T8055] dst_alloc+0x97/0x150 [ 2088.856935][ T8055] ip6_dst_alloc+0x23/0x90 [ 2088.856935][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.856935][ T8055] ip6_pol_route+0x56f/0x840 [ 2088.856935][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2088.856935][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2088.856935][ T8055] fib6_rule_lookup+0x182/0x630 [ 2088.856935][ T8055] ip6_route_output_flags+0x259/0x480 [ 2088.856935][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2088.856935][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2088.856935][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2088.856935][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2088.856935][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2088.856935][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2088.856935][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2088.856935][ T8055] [ 2088.859244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2088.859244][ T8055] dst_init+0x84/0x4a0 [ 2088.859244][ T8055] dst_alloc+0x97/0x150 [ 2088.859244][ T8055] ip6_dst_alloc+0x23/0x90 [ 2088.859244][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2088.859244][ T8055] ip6_pol_route+0x56f/0x840 [ 2088.859244][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2088.859244][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2088.859244][ T8055] fib6_rule_lookup+0x182/0x630 [ 2088.859244][ T8055] ip6_route_output_flags+0x259/0x480 [ 2088.859244][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2088.859244][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2088.859244][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2088.859244][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2088.859244][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2088.859244][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2088.859244][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2088.859244][ T8055] [ 2088.861539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2088.861539][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2088.861539][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2088.861539][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2088.861539][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2088.861539][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2088.861539][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2088.861539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.861539][ T8055] netlink_rcv_skb+0x130/0x360 [ 2088.861539][ T8055] netlink_unicast+0x449/0x710 [ 2088.861539][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2088.861539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2088.861539][ T8055] ___sys_sendmsg+0xee/0x170 [ 2088.861539][ T8055] __sys_sendmsg+0xcd/0x170 [ 2088.861539][ T8055] do_syscall_64+0xc6/0x1e0 [ 2088.861539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.861539][ T8055] [ 2088.863704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2088.863704][ T8055] netdev_get_by_index+0x5e/0x80 [ 2088.863704][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2088.863704][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2088.863704][ T8055] ip6_route_add+0x1c/0x140 [ 2088.863704][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2088.863704][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2088.863704][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.863704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.863704][ T8055] netlink_rcv_skb+0x130/0x360 [ 2088.863704][ T8055] netlink_unicast+0x449/0x710 [ 2088.863704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2088.863704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2088.863704][ T8055] ___sys_sendmsg+0xee/0x170 [ 2088.863704][ T8055] __sys_sendmsg+0xcd/0x170 [ 2088.863704][ T8055] do_syscall_64+0xc6/0x1e0 [ 2088.863704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.863704][ T8055] [ 2088.865918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2088.865918][ T8055] netdev_get_by_index+0x5e/0x80 [ 2088.865918][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2088.865918][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2088.865918][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2088.865918][ T8055] ipv6_add_addr+0x411/0x2000 [ 2088.865918][ T8055] inet6_addr_add+0x30e/0xa40 [ 2088.865918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.865918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.865918][ T8055] netlink_rcv_skb+0x130/0x360 [ 2088.865918][ T8055] netlink_unicast+0x449/0x710 [ 2088.865918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2088.865918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2088.865918][ T8055] ___sys_sendmsg+0xee/0x170 [ 2088.865918][ T8055] __sys_sendmsg+0xcd/0x170 [ 2088.865918][ T8055] do_syscall_64+0xc6/0x1e0 [ 2088.865918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.865918][ T8055] [ 2088.868177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2088.868177][ T8055] netdev_get_by_index+0x5e/0x80 [ 2088.868177][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2088.868177][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2088.868177][ T8055] ip6_route_add+0x1c/0x140 [ 2088.868177][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2088.868177][ T8055] addrconf_add_dev+0xe2/0x170 [ 2088.868177][ T8055] inet6_addr_add+0x12f/0xa40 [ 2088.868177][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2088.868177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.868177][ T8055] netlink_rcv_skb+0x130/0x360 [ 2088.868177][ T8055] netlink_unicast+0x449/0x710 [ 2088.868177][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2088.868177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2088.868177][ T8055] ___sys_sendmsg+0xee/0x170 [ 2088.868177][ T8055] __sys_sendmsg+0xcd/0x170 [ 2088.868177][ T8055] do_syscall_64+0xc6/0x1e0 [ 2088.868177][ T8055] [ 2088.870364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2088.870364][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2088.870364][ T8055] ipv6_find_idev+0x102/0x170 [ 2088.870364][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.870364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.870364][ T8055] netlink_rcv_skb+0x130/0x360 [ 2088.870364][ T8055] netlink_unicast+0x449/0x710 [ 2088.870364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2088.870364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2088.870364][ T8055] ___sys_sendmsg+0xee/0x170 [ 2088.870364][ T8055] __sys_sendmsg+0xcd/0x170 [ 2088.870364][ T8055] do_syscall_64+0xc6/0x1e0 [ 2088.870364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.870364][ T8055] [ 2088.872071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2088.872071][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2088.872071][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2088.872071][ T8055] ipv6_find_idev+0x102/0x170 [ 2088.872071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2088.872071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2088.872071][ T8055] netlink_rcv_skb+0x130/0x360 [ 2088.872071][ T8055] netlink_unicast+0x449/0x710 [ 2088.872071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2088.872071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2088.872071][ T8055] ___sys_sendmsg+0xee/0x170 [ 2088.872071][ T8055] __sys_sendmsg+0xcd/0x170 [ 2088.872071][ T8055] do_syscall_64+0xc6/0x1e0 [ 2088.872071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2088.872071][ T8055] [ 2092.942881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2092.943264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2092.943264][ T10] netdev_get_by_index+0x5e/0x80 [ 2092.943264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2092.943264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2092.943264][ T10] ip6_route_add+0x1c/0x140 [ 2092.943264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2092.943264][ T10] inet6_addr_add+0x4f8/0xa40 [ 2092.943264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2092.943264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.943264][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.943264][ T10] netlink_unicast+0x449/0x710 [ 2092.943264][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.943264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.943264][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.943264][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.943264][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.943264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2092.943264][ T10] [ 2092.945303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2092.945303][ T10] netdev_get_by_index+0x5e/0x80 [ 2092.945303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2092.945303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2092.945303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2092.945303][ T10] ipv6_add_addr+0x411/0x2000 [ 2092.945303][ T10] inet6_addr_add+0x30e/0xa40 [ 2092.945303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2092.945303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.945303][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.945303][ T10] netlink_unicast+0x449/0x710 [ 2092.945303][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.945303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.945303][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.945303][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.945303][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.945303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2092.945303][ T10] [ 2092.947299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2092.947299][ T10] netdev_get_by_index+0x5e/0x80 [ 2092.947299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2092.947299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2092.947299][ T10] ip6_route_add+0x1c/0x140 [ 2092.947299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2092.947299][ T10] addrconf_add_dev+0xe2/0x170 [ 2092.947299][ T10] inet6_addr_add+0x12f/0xa40 [ 2092.947299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2092.947299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.947299][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.947299][ T10] netlink_unicast+0x449/0x710 [ 2092.947299][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.947299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.947299][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.947299][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.947299][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.947299][ T10] [ 2092.949253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2092.949253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2092.949253][ T10] ipv6_find_idev+0x102/0x170 [ 2092.949253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2092.949253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.949253][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.949253][ T10] netlink_unicast+0x449/0x710 [ 2092.949253][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.949253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.949253][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.949253][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.949253][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.949253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2092.949253][ T10] [ 2092.950797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2092.950797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2092.950797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2092.950797][ T10] ipv6_find_idev+0x102/0x170 [ 2092.950797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2092.950797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.950797][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.950797][ T10] netlink_unicast+0x449/0x710 [ 2092.950797][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.950797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.950797][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.950797][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.950797][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.950797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2092.950797][ T10] [ 2092.952496][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2092.952731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2092.952731][ T10] netdev_get_by_index+0x5e/0x80 [ 2092.952731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2092.952731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2092.952731][ T10] ip6_route_add+0x1c/0x140 [ 2092.952731][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2092.952731][ T10] inet6_addr_add+0x4f8/0xa40 [ 2092.952731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2092.952731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.952731][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.952731][ T10] netlink_unicast+0x449/0x710 [ 2092.952731][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.952731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.952731][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.952731][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.952731][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.952731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2092.952731][ T10] [ 2092.954720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2092.954720][ T10] netdev_get_by_index+0x5e/0x80 [ 2092.954720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2092.954720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2092.954720][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2092.954720][ T10] ipv6_add_addr+0x411/0x2000 [ 2092.954720][ T10] inet6_addr_add+0x30e/0xa40 [ 2092.954720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2092.954720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.954720][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.954720][ T10] netlink_unicast+0x449/0x710 [ 2092.954720][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.954720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.954720][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.954720][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.954720][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.954720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2092.954720][ T10] [ 2092.956688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2092.956688][ T10] netdev_get_by_index+0x5e/0x80 [ 2092.956688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2092.956688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2092.956688][ T10] ip6_route_add+0x1c/0x140 [ 2092.956688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2092.956688][ T10] addrconf_add_dev+0xe2/0x170 [ 2092.956688][ T10] inet6_addr_add+0x12f/0xa40 [ 2092.956688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2092.956688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.956688][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.956688][ T10] netlink_unicast+0x449/0x710 [ 2092.956688][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.956688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.956688][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.956688][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.956688][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.956688][ T10] [ 2092.958632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2092.958632][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2092.958632][ T10] ipv6_find_idev+0x102/0x170 [ 2092.958632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2092.958632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.958632][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.958632][ T10] netlink_unicast+0x449/0x710 [ 2092.958632][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.958632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.958632][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.958632][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.958632][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.958632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2092.958632][ T10] [ 2092.960149][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2092.960149][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2092.960149][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2092.960149][ T10] ipv6_find_idev+0x102/0x170 [ 2092.960149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2092.960149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.960149][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.960149][ T10] netlink_unicast+0x449/0x710 [ 2092.960149][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.960149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.960149][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.960149][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.960149][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.960149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2092.960149][ T10] [ 2092.961837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2092.962082][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2092.962082][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2092.962082][ T10] register_netdevice+0x4d3/0x1690 [ 2092.962082][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2092.962082][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2092.962082][ T10] rtnl_newlink_create+0x341/0x850 [ 2092.962082][ T10] __rtnl_newlink+0xac9/0xd80 [ 2092.962082][ T10] rtnl_newlink+0x63/0xa0 [ 2092.962082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2092.962082][ T10] netlink_rcv_skb+0x130/0x360 [ 2092.962082][ T10] netlink_unicast+0x449/0x710 [ 2092.962082][ T10] netlink_sendmsg+0x723/0xbe0 [ 2092.962082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2092.962082][ T10] ___sys_sendmsg+0xee/0x170 [ 2092.962082][ T10] __sys_sendmsg+0xcd/0x170 [ 2092.962082][ T10] do_syscall_64+0xc6/0x1e0 [ 2092.962082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2092.962082][ T10] [ 2092.964098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2092.964343][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2092.964343][ T10] dst_init+0x84/0x4a0 [ 2092.964343][ T10] dst_alloc+0x97/0x150 [ 2092.964343][ T10] ip6_dst_alloc+0x23/0x90 [ 2092.964343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2092.964343][ T10] ip6_pol_route+0x56f/0x840 [ 2092.964343][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2092.964343][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2092.964343][ T10] fib6_rule_lookup+0x182/0x630 [ 2092.964343][ T10] ip6_route_output_flags+0x259/0x480 [ 2092.964343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2092.964343][ T10] icmp6_send+0x13dd/0x1b70 [ 2092.964343][ T10] ip6_link_failure+0x30/0x430 [ 2092.964343][ T10] ndisc_error_report+0x96/0x160 [ 2092.964343][ T10] neigh_invalidate+0x206/0x510 [ 2092.964343][ T10] neigh_timer_handler+0x984/0xf10 [ 2092.964343][ T10] call_timer_fn+0x170/0x430 [ 2092.964343][ T10] [ 2099.110850][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2099.111237][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2099.111237][ T8055] ___neigh_create+0x14b/0xf60 [ 2099.111237][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2099.111237][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2099.111237][ T8055] ip6_output+0x1f3/0x770 [ 2099.111237][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2099.111237][ T8055] mld_sendpack+0x62d/0xbc0 [ 2099.111237][ T8055] mld_ifc_work+0x32/0x1f0 [ 2099.111237][ T8055] process_one_work+0x84d/0x18a0 [ 2099.111237][ T8055] worker_thread+0x587/0xd30 [ 2099.111237][ T8055] kthread+0x28a/0x350 [ 2099.111237][ T8055] ret_from_fork+0x31/0x70 [ 2099.111237][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2099.111237][ T8055] [ 2099.112965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2099.112965][ T8055] dst_init+0x84/0x4a0 [ 2099.112965][ T8055] dst_alloc+0x97/0x150 [ 2099.112965][ T8055] ip6_dst_alloc+0x23/0x90 [ 2099.112965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2099.112965][ T8055] ip6_pol_route+0x56f/0x840 [ 2099.112965][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2099.112965][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2099.112965][ T8055] ipv6_rcv+0x1ad/0x810 [ 2099.112965][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2099.112965][ T8055] process_backlog+0x101/0x620 [ 2099.112965][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2099.112965][ T8055] net_rx_action+0x495/0xbe0 [ 2099.112965][ T8055] __do_softirq+0x1b5/0x7f6 [ 2099.112965][ T8055] [ 2099.114801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2099.114801][ T8055] netdev_get_by_index+0x5e/0x80 [ 2099.114801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2099.114801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2099.114801][ T8055] ip6_route_add+0x1c/0x140 [ 2099.114801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2099.114801][ T8055] addrconf_add_dev+0xe2/0x170 [ 2099.114801][ T8055] inet6_addr_add+0x12f/0xa40 [ 2099.114801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2099.114801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.114801][ T8055] netlink_rcv_skb+0x130/0x360 [ 2099.114801][ T8055] netlink_unicast+0x449/0x710 [ 2099.114801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2099.114801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2099.114801][ T8055] ___sys_sendmsg+0xee/0x170 [ 2099.114801][ T8055] __sys_sendmsg+0xcd/0x170 [ 2099.114801][ T8055] do_syscall_64+0xc6/0x1e0 [ 2099.114801][ T8055] [ 2099.117000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2099.117000][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2099.117000][ T8055] ipv6_find_idev+0x102/0x170 [ 2099.117000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.117000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.117000][ T8055] netlink_rcv_skb+0x130/0x360 [ 2099.117000][ T8055] netlink_unicast+0x449/0x710 [ 2099.117000][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2099.117000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2099.117000][ T8055] ___sys_sendmsg+0xee/0x170 [ 2099.117000][ T8055] __sys_sendmsg+0xcd/0x170 [ 2099.117000][ T8055] do_syscall_64+0xc6/0x1e0 [ 2099.117000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.117000][ T8055] [ 2099.118755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2099.118755][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2099.118755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2099.118755][ T8055] ipv6_find_idev+0x102/0x170 [ 2099.118755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.118755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.118755][ T8055] netlink_rcv_skb+0x130/0x360 [ 2099.118755][ T8055] netlink_unicast+0x449/0x710 [ 2099.118755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2099.118755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2099.118755][ T8055] ___sys_sendmsg+0xee/0x170 [ 2099.118755][ T8055] __sys_sendmsg+0xcd/0x170 [ 2099.118755][ T8055] do_syscall_64+0xc6/0x1e0 [ 2099.118755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.118755][ T8055] [ 2099.120627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2099.120932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2099.120932][ T8055] dst_init+0x84/0x4a0 [ 2099.120932][ T8055] dst_alloc+0x97/0x150 [ 2099.120932][ T8055] ip6_dst_alloc+0x23/0x90 [ 2099.120932][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2099.120932][ T8055] ip6_pol_route+0x56f/0x840 [ 2099.120932][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2099.120932][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2099.120932][ T8055] fib6_rule_lookup+0x182/0x630 [ 2099.120932][ T8055] ip6_route_output_flags+0x259/0x480 [ 2099.120932][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2099.120932][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2099.120932][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2099.120932][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2099.120932][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2099.120932][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2099.120932][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2099.120932][ T8055] [ 2099.123258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2099.123258][ T8055] dst_init+0x84/0x4a0 [ 2099.123258][ T8055] dst_alloc+0x97/0x150 [ 2099.123258][ T8055] ip6_dst_alloc+0x23/0x90 [ 2099.123258][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2099.123258][ T8055] ip6_pol_route+0x56f/0x840 [ 2099.123258][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2099.123258][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2099.123258][ T8055] fib6_rule_lookup+0x182/0x630 [ 2099.123258][ T8055] ip6_route_output_flags+0x259/0x480 [ 2099.123258][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2099.123258][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2099.123258][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2099.123258][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2099.123258][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2099.123258][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2099.123258][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2099.123258][ T8055] [ 2099.125569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2099.125569][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2099.125569][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2099.125569][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2099.125569][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2099.125569][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2099.125569][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2099.125569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.125569][ T8055] netlink_rcv_skb+0x130/0x360 [ 2099.125569][ T8055] netlink_unicast+0x449/0x710 [ 2099.125569][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2099.125569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2099.125569][ T8055] ___sys_sendmsg+0xee/0x170 [ 2099.125569][ T8055] __sys_sendmsg+0xcd/0x170 [ 2099.125569][ T8055] do_syscall_64+0xc6/0x1e0 [ 2099.125569][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.125569][ T8055] [ 2099.127710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2099.127710][ T8055] netdev_get_by_index+0x5e/0x80 [ 2099.127710][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2099.127710][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2099.127710][ T8055] ip6_route_add+0x1c/0x140 [ 2099.127710][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2099.127710][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2099.127710][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2099.127710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.127710][ T8055] netlink_rcv_skb+0x130/0x360 [ 2099.127710][ T8055] netlink_unicast+0x449/0x710 [ 2099.127710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2099.127710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2099.127710][ T8055] ___sys_sendmsg+0xee/0x170 [ 2099.127710][ T8055] __sys_sendmsg+0xcd/0x170 [ 2099.127710][ T8055] do_syscall_64+0xc6/0x1e0 [ 2099.127710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.127710][ T8055] [ 2099.129958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2099.129958][ T8055] netdev_get_by_index+0x5e/0x80 [ 2099.129958][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2099.129958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2099.129958][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2099.129958][ T8055] ipv6_add_addr+0x411/0x2000 [ 2099.129958][ T8055] inet6_addr_add+0x30e/0xa40 [ 2099.129958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2099.129958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.129958][ T8055] netlink_rcv_skb+0x130/0x360 [ 2099.129958][ T8055] netlink_unicast+0x449/0x710 [ 2099.129958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2099.129958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2099.129958][ T8055] ___sys_sendmsg+0xee/0x170 [ 2099.129958][ T8055] __sys_sendmsg+0xcd/0x170 [ 2099.129958][ T8055] do_syscall_64+0xc6/0x1e0 [ 2099.129958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.129958][ T8055] [ 2099.132192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2099.132192][ T8055] netdev_get_by_index+0x5e/0x80 [ 2099.132192][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2099.132192][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2099.132192][ T8055] ip6_route_add+0x1c/0x140 [ 2099.132192][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2099.132192][ T8055] addrconf_add_dev+0xe2/0x170 [ 2099.132192][ T8055] inet6_addr_add+0x12f/0xa40 [ 2099.132192][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2099.132192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.132192][ T8055] netlink_rcv_skb+0x130/0x360 [ 2099.132192][ T8055] netlink_unicast+0x449/0x710 [ 2099.132192][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2099.132192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2099.132192][ T8055] ___sys_sendmsg+0xee/0x170 [ 2099.132192][ T8055] __sys_sendmsg+0xcd/0x170 [ 2099.132192][ T8055] do_syscall_64+0xc6/0x1e0 [ 2099.132192][ T8055] [ 2099.134397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2099.134397][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2099.134397][ T8055] ipv6_find_idev+0x102/0x170 [ 2099.134397][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.134397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.134397][ T8055] netlink_rcv_skb+0x130/0x360 [ 2099.134397][ T8055] netlink_unicast+0x449/0x710 [ 2099.134397][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2099.134397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2099.134397][ T8055] ___sys_sendmsg+0xee/0x170 [ 2099.134397][ T8055] __sys_sendmsg+0xcd/0x170 [ 2099.134397][ T8055] do_syscall_64+0xc6/0x1e0 [ 2099.134397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.134397][ T8055] [ 2099.136123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2099.136123][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2099.136123][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2099.136123][ T8055] ipv6_find_idev+0x102/0x170 [ 2099.136123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2099.136123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2099.136123][ T8055] netlink_rcv_skb+0x130/0x360 [ 2099.136123][ T8055] netlink_unicast+0x449/0x710 [ 2099.136123][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2099.136123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2099.136123][ T8055] ___sys_sendmsg+0xee/0x170 [ 2099.136123][ T8055] __sys_sendmsg+0xcd/0x170 [ 2099.136123][ T8055] do_syscall_64+0xc6/0x1e0 [ 2099.136123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2099.136123][ T8055] [ 2103.206924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2103.207274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2103.207274][ T10] netdev_get_by_index+0x5e/0x80 [ 2103.207274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2103.207274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2103.207274][ T10] ip6_route_add+0x1c/0x140 [ 2103.207274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2103.207274][ T10] inet6_addr_add+0x4f8/0xa40 [ 2103.207274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2103.207274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.207274][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.207274][ T10] netlink_unicast+0x449/0x710 [ 2103.207274][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.207274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.207274][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.207274][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.207274][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.207274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2103.207274][ T10] [ 2103.209329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2103.209329][ T10] netdev_get_by_index+0x5e/0x80 [ 2103.209329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2103.209329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2103.209329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2103.209329][ T10] ipv6_add_addr+0x411/0x2000 [ 2103.209329][ T10] inet6_addr_add+0x30e/0xa40 [ 2103.209329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2103.209329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.209329][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.209329][ T10] netlink_unicast+0x449/0x710 [ 2103.209329][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.209329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.209329][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.209329][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.209329][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.209329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2103.209329][ T10] [ 2103.211326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2103.211326][ T10] netdev_get_by_index+0x5e/0x80 [ 2103.211326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2103.211326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2103.211326][ T10] ip6_route_add+0x1c/0x140 [ 2103.211326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2103.211326][ T10] addrconf_add_dev+0xe2/0x170 [ 2103.211326][ T10] inet6_addr_add+0x12f/0xa40 [ 2103.211326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2103.211326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.211326][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.211326][ T10] netlink_unicast+0x449/0x710 [ 2103.211326][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.211326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.211326][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.211326][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.211326][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.211326][ T10] [ 2103.213279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2103.213279][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2103.213279][ T10] ipv6_find_idev+0x102/0x170 [ 2103.213279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2103.213279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.213279][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.213279][ T10] netlink_unicast+0x449/0x710 [ 2103.213279][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.213279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.213279][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.213279][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.213279][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.213279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2103.213279][ T10] [ 2103.214801][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2103.214801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2103.214801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2103.214801][ T10] ipv6_find_idev+0x102/0x170 [ 2103.214801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2103.214801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.214801][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.214801][ T10] netlink_unicast+0x449/0x710 [ 2103.214801][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.214801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.214801][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.214801][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.214801][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.214801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2103.214801][ T10] [ 2103.216472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2103.216708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2103.216708][ T10] netdev_get_by_index+0x5e/0x80 [ 2103.216708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2103.216708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2103.216708][ T10] ip6_route_add+0x1c/0x140 [ 2103.216708][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2103.216708][ T10] inet6_addr_add+0x4f8/0xa40 [ 2103.216708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2103.216708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.216708][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.216708][ T10] netlink_unicast+0x449/0x710 [ 2103.216708][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.216708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.216708][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.216708][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.216708][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.216708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2103.216708][ T10] [ 2103.218693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2103.218693][ T10] netdev_get_by_index+0x5e/0x80 [ 2103.218693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2103.218693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2103.218693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2103.218693][ T10] ipv6_add_addr+0x411/0x2000 [ 2103.218693][ T10] inet6_addr_add+0x30e/0xa40 [ 2103.218693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2103.218693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.218693][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.218693][ T10] netlink_unicast+0x449/0x710 [ 2103.218693][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.218693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.218693][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.218693][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.218693][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.218693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2103.218693][ T10] [ 2103.220674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2103.220674][ T10] netdev_get_by_index+0x5e/0x80 [ 2103.220674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2103.220674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2103.220674][ T10] ip6_route_add+0x1c/0x140 [ 2103.220674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2103.220674][ T10] addrconf_add_dev+0xe2/0x170 [ 2103.220674][ T10] inet6_addr_add+0x12f/0xa40 [ 2103.220674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2103.220674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.220674][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.220674][ T10] netlink_unicast+0x449/0x710 [ 2103.220674][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.220674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.220674][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.220674][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.220674][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.220674][ T10] [ 2103.222614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2103.222614][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2103.222614][ T10] ipv6_find_idev+0x102/0x170 [ 2103.222614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2103.222614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.222614][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.222614][ T10] netlink_unicast+0x449/0x710 [ 2103.222614][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.222614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.222614][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.222614][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.222614][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.222614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2103.222614][ T10] [ 2103.224157][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2103.224157][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2103.224157][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2103.224157][ T10] ipv6_find_idev+0x102/0x170 [ 2103.224157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2103.224157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.224157][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.224157][ T10] netlink_unicast+0x449/0x710 [ 2103.224157][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.224157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.224157][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.224157][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.224157][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.224157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2103.224157][ T10] [ 2103.225822][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2103.226079][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2103.226079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2103.226079][ T10] register_netdevice+0x4d3/0x1690 [ 2103.226079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2103.226079][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2103.226079][ T10] rtnl_newlink_create+0x341/0x850 [ 2103.226079][ T10] __rtnl_newlink+0xac9/0xd80 [ 2103.226079][ T10] rtnl_newlink+0x63/0xa0 [ 2103.226079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2103.226079][ T10] netlink_rcv_skb+0x130/0x360 [ 2103.226079][ T10] netlink_unicast+0x449/0x710 [ 2103.226079][ T10] netlink_sendmsg+0x723/0xbe0 [ 2103.226079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2103.226079][ T10] ___sys_sendmsg+0xee/0x170 [ 2103.226079][ T10] __sys_sendmsg+0xcd/0x170 [ 2103.226079][ T10] do_syscall_64+0xc6/0x1e0 [ 2103.226079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2103.226079][ T10] [ 2103.228103][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2103.228353][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2103.228353][ T10] dst_init+0x84/0x4a0 [ 2103.228353][ T10] dst_alloc+0x97/0x150 [ 2103.228353][ T10] ip6_dst_alloc+0x23/0x90 [ 2103.228353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2103.228353][ T10] ip6_pol_route+0x56f/0x840 [ 2103.228353][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2103.228353][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2103.228353][ T10] fib6_rule_lookup+0x182/0x630 [ 2103.228353][ T10] ip6_route_output_flags+0x259/0x480 [ 2103.228353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2103.228353][ T10] icmp6_send+0x13dd/0x1b70 [ 2103.228353][ T10] ip6_link_failure+0x30/0x430 [ 2103.228353][ T10] ndisc_error_report+0x96/0x160 [ 2103.228353][ T10] neigh_invalidate+0x206/0x510 [ 2103.228353][ T10] neigh_timer_handler+0x984/0xf10 [ 2103.228353][ T10] call_timer_fn+0x170/0x430 [ 2103.228353][ T10] [ 2109.374870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2109.375265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2109.375265][ T8055] ___neigh_create+0x14b/0xf60 [ 2109.375265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2109.375265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2109.375265][ T8055] ip6_output+0x1f3/0x770 [ 2109.375265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2109.375265][ T8055] mld_sendpack+0x62d/0xbc0 [ 2109.375265][ T8055] mld_ifc_work+0x32/0x1f0 [ 2109.375265][ T8055] process_one_work+0x84d/0x18a0 [ 2109.375265][ T8055] worker_thread+0x587/0xd30 [ 2109.375265][ T8055] kthread+0x28a/0x350 [ 2109.375265][ T8055] ret_from_fork+0x31/0x70 [ 2109.375265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2109.375265][ T8055] [ 2109.377004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2109.377004][ T8055] dst_init+0x84/0x4a0 [ 2109.377004][ T8055] dst_alloc+0x97/0x150 [ 2109.377004][ T8055] ip6_dst_alloc+0x23/0x90 [ 2109.377004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2109.377004][ T8055] ip6_pol_route+0x56f/0x840 [ 2109.377004][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2109.377004][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2109.377004][ T8055] ipv6_rcv+0x1ad/0x810 [ 2109.377004][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2109.377004][ T8055] process_backlog+0x101/0x620 [ 2109.377004][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2109.377004][ T8055] net_rx_action+0x495/0xbe0 [ 2109.377004][ T8055] __do_softirq+0x1b5/0x7f6 [ 2109.377004][ T8055] [ 2109.378912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2109.378912][ T8055] netdev_get_by_index+0x5e/0x80 [ 2109.378912][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2109.378912][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2109.378912][ T8055] ip6_route_add+0x1c/0x140 [ 2109.378912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2109.378912][ T8055] addrconf_add_dev+0xe2/0x170 [ 2109.378912][ T8055] inet6_addr_add+0x12f/0xa40 [ 2109.378912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2109.378912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.378912][ T8055] netlink_rcv_skb+0x130/0x360 [ 2109.378912][ T8055] netlink_unicast+0x449/0x710 [ 2109.378912][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2109.378912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2109.378912][ T8055] ___sys_sendmsg+0xee/0x170 [ 2109.378912][ T8055] __sys_sendmsg+0xcd/0x170 [ 2109.378912][ T8055] do_syscall_64+0xc6/0x1e0 [ 2109.378912][ T8055] [ 2109.381165][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2109.381165][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2109.381165][ T8055] ipv6_find_idev+0x102/0x170 [ 2109.381165][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.381165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.381165][ T8055] netlink_rcv_skb+0x130/0x360 [ 2109.381165][ T8055] netlink_unicast+0x449/0x710 [ 2109.381165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2109.381165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2109.381165][ T8055] ___sys_sendmsg+0xee/0x170 [ 2109.381165][ T8055] __sys_sendmsg+0xcd/0x170 [ 2109.381165][ T8055] do_syscall_64+0xc6/0x1e0 [ 2109.381165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.381165][ T8055] [ 2109.382906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2109.382906][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2109.382906][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2109.382906][ T8055] ipv6_find_idev+0x102/0x170 [ 2109.382906][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.382906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.382906][ T8055] netlink_rcv_skb+0x130/0x360 [ 2109.382906][ T8055] netlink_unicast+0x449/0x710 [ 2109.382906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2109.382906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2109.382906][ T8055] ___sys_sendmsg+0xee/0x170 [ 2109.382906][ T8055] __sys_sendmsg+0xcd/0x170 [ 2109.382906][ T8055] do_syscall_64+0xc6/0x1e0 [ 2109.382906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.382906][ T8055] [ 2109.384796][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2109.385104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2109.385104][ T8055] dst_init+0x84/0x4a0 [ 2109.385104][ T8055] dst_alloc+0x97/0x150 [ 2109.385104][ T8055] ip6_dst_alloc+0x23/0x90 [ 2109.385104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2109.385104][ T8055] ip6_pol_route+0x56f/0x840 [ 2109.385104][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2109.385104][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2109.385104][ T8055] fib6_rule_lookup+0x182/0x630 [ 2109.385104][ T8055] ip6_route_output_flags+0x259/0x480 [ 2109.385104][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2109.385104][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2109.385104][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2109.385104][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2109.385104][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2109.385104][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2109.385104][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2109.385104][ T8055] [ 2109.387464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2109.387464][ T8055] dst_init+0x84/0x4a0 [ 2109.387464][ T8055] dst_alloc+0x97/0x150 [ 2109.387464][ T8055] ip6_dst_alloc+0x23/0x90 [ 2109.387464][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2109.387464][ T8055] ip6_pol_route+0x56f/0x840 [ 2109.387464][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2109.387464][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2109.387464][ T8055] fib6_rule_lookup+0x182/0x630 [ 2109.387464][ T8055] ip6_route_output_flags+0x259/0x480 [ 2109.387464][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2109.387464][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2109.387464][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2109.387464][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2109.387464][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2109.387464][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2109.387464][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2109.387464][ T8055] [ 2109.389808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2109.389808][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2109.389808][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2109.389808][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2109.389808][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2109.389808][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2109.389808][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2109.389808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.389808][ T8055] netlink_rcv_skb+0x130/0x360 [ 2109.389808][ T8055] netlink_unicast+0x449/0x710 [ 2109.389808][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2109.389808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2109.389808][ T8055] ___sys_sendmsg+0xee/0x170 [ 2109.389808][ T8055] __sys_sendmsg+0xcd/0x170 [ 2109.389808][ T8055] do_syscall_64+0xc6/0x1e0 [ 2109.389808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.389808][ T8055] [ 2109.391948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2109.391948][ T8055] netdev_get_by_index+0x5e/0x80 [ 2109.391948][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2109.391948][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2109.391948][ T8055] ip6_route_add+0x1c/0x140 [ 2109.391948][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2109.391948][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2109.391948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2109.391948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.391948][ T8055] netlink_rcv_skb+0x130/0x360 [ 2109.391948][ T8055] netlink_unicast+0x449/0x710 [ 2109.391948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2109.391948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2109.391948][ T8055] ___sys_sendmsg+0xee/0x170 [ 2109.391948][ T8055] __sys_sendmsg+0xcd/0x170 [ 2109.391948][ T8055] do_syscall_64+0xc6/0x1e0 [ 2109.391948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.391948][ T8055] [ 2109.394194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2109.394194][ T8055] netdev_get_by_index+0x5e/0x80 [ 2109.394194][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2109.394194][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2109.394194][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2109.394194][ T8055] ipv6_add_addr+0x411/0x2000 [ 2109.394194][ T8055] inet6_addr_add+0x30e/0xa40 [ 2109.394194][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2109.394194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.394194][ T8055] netlink_rcv_skb+0x130/0x360 [ 2109.394194][ T8055] netlink_unicast+0x449/0x710 [ 2109.394194][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2109.394194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2109.394194][ T8055] ___sys_sendmsg+0xee/0x170 [ 2109.394194][ T8055] __sys_sendmsg+0xcd/0x170 [ 2109.394194][ T8055] do_syscall_64+0xc6/0x1e0 [ 2109.394194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.394194][ T8055] [ 2109.396445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2109.396445][ T8055] netdev_get_by_index+0x5e/0x80 [ 2109.396445][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2109.396445][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2109.396445][ T8055] ip6_route_add+0x1c/0x140 [ 2109.396445][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2109.396445][ T8055] addrconf_add_dev+0xe2/0x170 [ 2109.396445][ T8055] inet6_addr_add+0x12f/0xa40 [ 2109.396445][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2109.396445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.396445][ T8055] netlink_rcv_skb+0x130/0x360 [ 2109.396445][ T8055] netlink_unicast+0x449/0x710 [ 2109.396445][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2109.396445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2109.396445][ T8055] ___sys_sendmsg+0xee/0x170 [ 2109.396445][ T8055] __sys_sendmsg+0xcd/0x170 [ 2109.396445][ T8055] do_syscall_64+0xc6/0x1e0 [ 2109.396445][ T8055] [ 2109.398653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2109.398653][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2109.398653][ T8055] ipv6_find_idev+0x102/0x170 [ 2109.398653][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.398653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.398653][ T8055] netlink_rcv_skb+0x130/0x360 [ 2109.398653][ T8055] netlink_unicast+0x449/0x710 [ 2109.398653][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2109.398653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2109.398653][ T8055] ___sys_sendmsg+0xee/0x170 [ 2109.398653][ T8055] __sys_sendmsg+0xcd/0x170 [ 2109.398653][ T8055] do_syscall_64+0xc6/0x1e0 [ 2109.398653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.398653][ T8055] [ 2109.400382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2109.400382][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2109.400382][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2109.400382][ T8055] ipv6_find_idev+0x102/0x170 [ 2109.400382][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2109.400382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2109.400382][ T8055] netlink_rcv_skb+0x130/0x360 [ 2109.400382][ T8055] netlink_unicast+0x449/0x710 [ 2109.400382][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2109.400382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2109.400382][ T8055] ___sys_sendmsg+0xee/0x170 [ 2109.400382][ T8055] __sys_sendmsg+0xcd/0x170 [ 2109.400382][ T8055] do_syscall_64+0xc6/0x1e0 [ 2109.400382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2109.400382][ T8055] [ 2113.470876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2113.471227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2113.471227][ T10] netdev_get_by_index+0x5e/0x80 [ 2113.471227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2113.471227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2113.471227][ T10] ip6_route_add+0x1c/0x140 [ 2113.471227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2113.471227][ T10] inet6_addr_add+0x4f8/0xa40 [ 2113.471227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2113.471227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.471227][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.471227][ T10] netlink_unicast+0x449/0x710 [ 2113.471227][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.471227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.471227][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.471227][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.471227][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.471227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2113.471227][ T10] [ 2113.473219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2113.473219][ T10] netdev_get_by_index+0x5e/0x80 [ 2113.473219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2113.473219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2113.473219][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2113.473219][ T10] ipv6_add_addr+0x411/0x2000 [ 2113.473219][ T10] inet6_addr_add+0x30e/0xa40 [ 2113.473219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2113.473219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.473219][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.473219][ T10] netlink_unicast+0x449/0x710 [ 2113.473219][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.473219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.473219][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.473219][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.473219][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.473219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2113.473219][ T10] [ 2113.475197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2113.475197][ T10] netdev_get_by_index+0x5e/0x80 [ 2113.475197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2113.475197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2113.475197][ T10] ip6_route_add+0x1c/0x140 [ 2113.475197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2113.475197][ T10] addrconf_add_dev+0xe2/0x170 [ 2113.475197][ T10] inet6_addr_add+0x12f/0xa40 [ 2113.475197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2113.475197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.475197][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.475197][ T10] netlink_unicast+0x449/0x710 [ 2113.475197][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.475197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.475197][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.475197][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.475197][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.475197][ T10] [ 2113.477877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2113.477877][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2113.477877][ T10] ipv6_find_idev+0x102/0x170 [ 2113.477877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2113.477877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.477877][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.477877][ T10] netlink_unicast+0x449/0x710 [ 2113.477877][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.477877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.477877][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.477877][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.477877][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.477877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2113.477877][ T10] [ 2113.480353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2113.480353][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2113.480353][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2113.480353][ T10] ipv6_find_idev+0x102/0x170 [ 2113.480353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2113.480353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.480353][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.480353][ T10] netlink_unicast+0x449/0x710 [ 2113.480353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.480353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.480353][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.480353][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.480353][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.480353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2113.480353][ T10] [ 2113.483067][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2113.483446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2113.483446][ T10] netdev_get_by_index+0x5e/0x80 [ 2113.483446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2113.483446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2113.483446][ T10] ip6_route_add+0x1c/0x140 [ 2113.483446][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2113.483446][ T10] inet6_addr_add+0x4f8/0xa40 [ 2113.483446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2113.483446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.483446][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.483446][ T10] netlink_unicast+0x449/0x710 [ 2113.483446][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.483446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.483446][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.483446][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.483446][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.483446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2113.483446][ T10] [ 2113.486585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2113.486585][ T10] netdev_get_by_index+0x5e/0x80 [ 2113.486585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2113.486585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2113.486585][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2113.486585][ T10] ipv6_add_addr+0x411/0x2000 [ 2113.486585][ T10] inet6_addr_add+0x30e/0xa40 [ 2113.486585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2113.486585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.486585][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.486585][ T10] netlink_unicast+0x449/0x710 [ 2113.486585][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.486585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.486585][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.486585][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.486585][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.486585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2113.486585][ T10] [ 2113.489789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2113.489789][ T10] netdev_get_by_index+0x5e/0x80 [ 2113.489789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2113.489789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2113.489789][ T10] ip6_route_add+0x1c/0x140 [ 2113.489789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2113.489789][ T10] addrconf_add_dev+0xe2/0x170 [ 2113.489789][ T10] inet6_addr_add+0x12f/0xa40 [ 2113.489789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2113.489789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.489789][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.489789][ T10] netlink_unicast+0x449/0x710 [ 2113.489789][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.489789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.489789][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.489789][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.489789][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.489789][ T10] [ 2113.492923][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2113.492923][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2113.492923][ T10] ipv6_find_idev+0x102/0x170 [ 2113.492923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2113.492923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.492923][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.492923][ T10] netlink_unicast+0x449/0x710 [ 2113.492923][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.492923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.492923][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.492923][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.492923][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.492923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2113.492923][ T10] [ 2113.495344][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2113.495344][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2113.495344][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2113.495344][ T10] ipv6_find_idev+0x102/0x170 [ 2113.495344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2113.495344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.495344][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.495344][ T10] netlink_unicast+0x449/0x710 [ 2113.495344][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.495344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.495344][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.495344][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.495344][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.495344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2113.495344][ T10] [ 2113.498790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2113.499198][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2113.499198][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2113.499198][ T10] register_netdevice+0x4d3/0x1690 [ 2113.499198][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2113.499198][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2113.499198][ T10] rtnl_newlink_create+0x341/0x850 [ 2113.499198][ T10] __rtnl_newlink+0xac9/0xd80 [ 2113.499198][ T10] rtnl_newlink+0x63/0xa0 [ 2113.499198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2113.499198][ T10] netlink_rcv_skb+0x130/0x360 [ 2113.499198][ T10] netlink_unicast+0x449/0x710 [ 2113.499198][ T10] netlink_sendmsg+0x723/0xbe0 [ 2113.499198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2113.499198][ T10] ___sys_sendmsg+0xee/0x170 [ 2113.499198][ T10] __sys_sendmsg+0xcd/0x170 [ 2113.499198][ T10] do_syscall_64+0xc6/0x1e0 [ 2113.499198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2113.499198][ T10] [ 2113.502427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2113.502829][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2113.502829][ T10] dst_init+0x84/0x4a0 [ 2113.502829][ T10] dst_alloc+0x97/0x150 [ 2113.502829][ T10] ip6_dst_alloc+0x23/0x90 [ 2113.502829][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2113.502829][ T10] ip6_pol_route+0x56f/0x840 [ 2113.502829][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2113.502829][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2113.502829][ T10] fib6_rule_lookup+0x182/0x630 [ 2113.502829][ T10] ip6_route_output_flags+0x259/0x480 [ 2113.502829][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2113.502829][ T10] icmp6_send+0x13dd/0x1b70 [ 2113.502829][ T10] ip6_link_failure+0x30/0x430 [ 2113.502829][ T10] ndisc_error_report+0x96/0x160 [ 2113.502829][ T10] neigh_invalidate+0x206/0x510 [ 2113.502829][ T10] neigh_timer_handler+0x984/0xf10 [ 2113.502829][ T10] call_timer_fn+0x170/0x430 [ 2113.502829][ T10] [ 2119.638838][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2119.639268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2119.639268][ T8055] ___neigh_create+0x14b/0xf60 [ 2119.639268][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2119.639268][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2119.639268][ T8055] ip6_output+0x1f3/0x770 [ 2119.639268][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2119.639268][ T8055] mld_sendpack+0x62d/0xbc0 [ 2119.639268][ T8055] mld_ifc_work+0x32/0x1f0 [ 2119.639268][ T8055] process_one_work+0x84d/0x18a0 [ 2119.639268][ T8055] worker_thread+0x587/0xd30 [ 2119.639268][ T8055] kthread+0x28a/0x350 [ 2119.639268][ T8055] ret_from_fork+0x31/0x70 [ 2119.639268][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2119.639268][ T8055] [ 2119.640978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2119.640978][ T8055] dst_init+0x84/0x4a0 [ 2119.640978][ T8055] dst_alloc+0x97/0x150 [ 2119.640978][ T8055] ip6_dst_alloc+0x23/0x90 [ 2119.640978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.640978][ T8055] ip6_pol_route+0x56f/0x840 [ 2119.640978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2119.640978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2119.640978][ T8055] ipv6_rcv+0x1ad/0x810 [ 2119.640978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2119.640978][ T8055] process_backlog+0x101/0x620 [ 2119.640978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2119.640978][ T8055] net_rx_action+0x495/0xbe0 [ 2119.640978][ T8055] __do_softirq+0x1b5/0x7f6 [ 2119.640978][ T8055] [ 2119.642845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2119.642845][ T8055] netdev_get_by_index+0x5e/0x80 [ 2119.642845][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2119.642845][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2119.642845][ T8055] ip6_route_add+0x1c/0x140 [ 2119.642845][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2119.642845][ T8055] addrconf_add_dev+0xe2/0x170 [ 2119.642845][ T8055] inet6_addr_add+0x12f/0xa40 [ 2119.642845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.642845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.642845][ T8055] netlink_rcv_skb+0x130/0x360 [ 2119.642845][ T8055] netlink_unicast+0x449/0x710 [ 2119.642845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2119.642845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2119.642845][ T8055] ___sys_sendmsg+0xee/0x170 [ 2119.642845][ T8055] __sys_sendmsg+0xcd/0x170 [ 2119.642845][ T8055] do_syscall_64+0xc6/0x1e0 [ 2119.642845][ T8055] [ 2119.645051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2119.645051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2119.645051][ T8055] ipv6_find_idev+0x102/0x170 [ 2119.645051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.645051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.645051][ T8055] netlink_rcv_skb+0x130/0x360 [ 2119.645051][ T8055] netlink_unicast+0x449/0x710 [ 2119.645051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2119.645051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2119.645051][ T8055] ___sys_sendmsg+0xee/0x170 [ 2119.645051][ T8055] __sys_sendmsg+0xcd/0x170 [ 2119.645051][ T8055] do_syscall_64+0xc6/0x1e0 [ 2119.645051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.645051][ T8055] [ 2119.647207][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2119.647207][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2119.647207][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2119.647207][ T8055] ipv6_find_idev+0x102/0x170 [ 2119.647207][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.647207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.647207][ T8055] netlink_rcv_skb+0x130/0x360 [ 2119.647207][ T8055] netlink_unicast+0x449/0x710 [ 2119.647207][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2119.647207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2119.647207][ T8055] ___sys_sendmsg+0xee/0x170 [ 2119.647207][ T8055] __sys_sendmsg+0xcd/0x170 [ 2119.647207][ T8055] do_syscall_64+0xc6/0x1e0 [ 2119.647207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.647207][ T8055] [ 2119.649125][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2119.649425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2119.649425][ T8055] dst_init+0x84/0x4a0 [ 2119.649425][ T8055] dst_alloc+0x97/0x150 [ 2119.649425][ T8055] ip6_dst_alloc+0x23/0x90 [ 2119.649425][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.649425][ T8055] ip6_pol_route+0x56f/0x840 [ 2119.649425][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2119.649425][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2119.649425][ T8055] fib6_rule_lookup+0x182/0x630 [ 2119.649425][ T8055] ip6_route_output_flags+0x259/0x480 [ 2119.649425][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2119.649425][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2119.649425][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2119.649425][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2119.649425][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2119.649425][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2119.649425][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2119.649425][ T8055] [ 2119.652150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2119.652150][ T8055] dst_init+0x84/0x4a0 [ 2119.652150][ T8055] dst_alloc+0x97/0x150 [ 2119.652150][ T8055] ip6_dst_alloc+0x23/0x90 [ 2119.652150][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2119.652150][ T8055] ip6_pol_route+0x56f/0x840 [ 2119.652150][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2119.652150][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2119.652150][ T8055] fib6_rule_lookup+0x182/0x630 [ 2119.652150][ T8055] ip6_route_output_flags+0x259/0x480 [ 2119.652150][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2119.652150][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2119.652150][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2119.652150][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2119.652150][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2119.652150][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2119.652150][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2119.652150][ T8055] [ 2119.654503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2119.654503][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2119.654503][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2119.654503][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2119.654503][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2119.654503][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2119.654503][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2119.654503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.654503][ T8055] netlink_rcv_skb+0x130/0x360 [ 2119.654503][ T8055] netlink_unicast+0x449/0x710 [ 2119.654503][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2119.654503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2119.654503][ T8055] ___sys_sendmsg+0xee/0x170 [ 2119.654503][ T8055] __sys_sendmsg+0xcd/0x170 [ 2119.654503][ T8055] do_syscall_64+0xc6/0x1e0 [ 2119.654503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.654503][ T8055] [ 2119.656673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2119.656673][ T8055] netdev_get_by_index+0x5e/0x80 [ 2119.656673][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2119.656673][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2119.656673][ T8055] ip6_route_add+0x1c/0x140 [ 2119.656673][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2119.656673][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2119.656673][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.656673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.656673][ T8055] netlink_rcv_skb+0x130/0x360 [ 2119.656673][ T8055] netlink_unicast+0x449/0x710 [ 2119.656673][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2119.656673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2119.656673][ T8055] ___sys_sendmsg+0xee/0x170 [ 2119.656673][ T8055] __sys_sendmsg+0xcd/0x170 [ 2119.656673][ T8055] do_syscall_64+0xc6/0x1e0 [ 2119.656673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.656673][ T8055] [ 2119.658960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2119.658960][ T8055] netdev_get_by_index+0x5e/0x80 [ 2119.658960][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2119.658960][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2119.658960][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2119.658960][ T8055] ipv6_add_addr+0x411/0x2000 [ 2119.658960][ T8055] inet6_addr_add+0x30e/0xa40 [ 2119.658960][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.658960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.658960][ T8055] netlink_rcv_skb+0x130/0x360 [ 2119.658960][ T8055] netlink_unicast+0x449/0x710 [ 2119.658960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2119.658960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2119.658960][ T8055] ___sys_sendmsg+0xee/0x170 [ 2119.658960][ T8055] __sys_sendmsg+0xcd/0x170 [ 2119.658960][ T8055] do_syscall_64+0xc6/0x1e0 [ 2119.658960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.658960][ T8055] [ 2119.661248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2119.661248][ T8055] netdev_get_by_index+0x5e/0x80 [ 2119.661248][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2119.661248][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2119.661248][ T8055] ip6_route_add+0x1c/0x140 [ 2119.661248][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2119.661248][ T8055] addrconf_add_dev+0xe2/0x170 [ 2119.661248][ T8055] inet6_addr_add+0x12f/0xa40 [ 2119.661248][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2119.661248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.661248][ T8055] netlink_rcv_skb+0x130/0x360 [ 2119.661248][ T8055] netlink_unicast+0x449/0x710 [ 2119.661248][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2119.661248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2119.661248][ T8055] ___sys_sendmsg+0xee/0x170 [ 2119.661248][ T8055] __sys_sendmsg+0xcd/0x170 [ 2119.661248][ T8055] do_syscall_64+0xc6/0x1e0 [ 2119.661248][ T8055] [ 2119.663475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2119.663475][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2119.663475][ T8055] ipv6_find_idev+0x102/0x170 [ 2119.663475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.663475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.663475][ T8055] netlink_rcv_skb+0x130/0x360 [ 2119.663475][ T8055] netlink_unicast+0x449/0x710 [ 2119.663475][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2119.663475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2119.663475][ T8055] ___sys_sendmsg+0xee/0x170 [ 2119.663475][ T8055] __sys_sendmsg+0xcd/0x170 [ 2119.663475][ T8055] do_syscall_64+0xc6/0x1e0 [ 2119.663475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.663475][ T8055] [ 2119.665219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2119.665219][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2119.665219][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2119.665219][ T8055] ipv6_find_idev+0x102/0x170 [ 2119.665219][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2119.665219][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2119.665219][ T8055] netlink_rcv_skb+0x130/0x360 [ 2119.665219][ T8055] netlink_unicast+0x449/0x710 [ 2119.665219][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2119.665219][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2119.665219][ T8055] ___sys_sendmsg+0xee/0x170 [ 2119.665219][ T8055] __sys_sendmsg+0xcd/0x170 [ 2119.665219][ T8055] do_syscall_64+0xc6/0x1e0 [ 2119.665219][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2119.665219][ T8055] [ 2123.742918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2123.743286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2123.743286][ T10] netdev_get_by_index+0x5e/0x80 [ 2123.743286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2123.743286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2123.743286][ T10] ip6_route_add+0x1c/0x140 [ 2123.743286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2123.743286][ T10] inet6_addr_add+0x4f8/0xa40 [ 2123.743286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2123.743286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.743286][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.743286][ T10] netlink_unicast+0x449/0x710 [ 2123.743286][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.743286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.743286][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.743286][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.743286][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.743286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2123.743286][ T10] [ 2123.745290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2123.745290][ T10] netdev_get_by_index+0x5e/0x80 [ 2123.745290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2123.745290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2123.745290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2123.745290][ T10] ipv6_add_addr+0x411/0x2000 [ 2123.745290][ T10] inet6_addr_add+0x30e/0xa40 [ 2123.745290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2123.745290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.745290][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.745290][ T10] netlink_unicast+0x449/0x710 [ 2123.745290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.745290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.745290][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.745290][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.745290][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.745290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2123.745290][ T10] [ 2123.747265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2123.747265][ T10] netdev_get_by_index+0x5e/0x80 [ 2123.747265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2123.747265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2123.747265][ T10] ip6_route_add+0x1c/0x140 [ 2123.747265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2123.747265][ T10] addrconf_add_dev+0xe2/0x170 [ 2123.747265][ T10] inet6_addr_add+0x12f/0xa40 [ 2123.747265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2123.747265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.747265][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.747265][ T10] netlink_unicast+0x449/0x710 [ 2123.747265][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.747265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.747265][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.747265][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.747265][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.747265][ T10] [ 2123.749224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2123.749224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2123.749224][ T10] ipv6_find_idev+0x102/0x170 [ 2123.749224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2123.749224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.749224][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.749224][ T10] netlink_unicast+0x449/0x710 [ 2123.749224][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.749224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.749224][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.749224][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.749224][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.749224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2123.749224][ T10] [ 2123.750745][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2123.750745][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2123.750745][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2123.750745][ T10] ipv6_find_idev+0x102/0x170 [ 2123.750745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2123.750745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.750745][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.750745][ T10] netlink_unicast+0x449/0x710 [ 2123.750745][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.750745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.750745][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.750745][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.750745][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.750745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2123.750745][ T10] [ 2123.752425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2123.752682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2123.752682][ T10] netdev_get_by_index+0x5e/0x80 [ 2123.752682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2123.752682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2123.752682][ T10] ip6_route_add+0x1c/0x140 [ 2123.752682][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2123.752682][ T10] inet6_addr_add+0x4f8/0xa40 [ 2123.752682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2123.752682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.752682][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.752682][ T10] netlink_unicast+0x449/0x710 [ 2123.752682][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.752682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.752682][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.752682][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.752682][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.752682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2123.752682][ T10] [ 2123.754692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2123.754692][ T10] netdev_get_by_index+0x5e/0x80 [ 2123.754692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2123.754692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2123.754692][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2123.754692][ T10] ipv6_add_addr+0x411/0x2000 [ 2123.754692][ T10] inet6_addr_add+0x30e/0xa40 [ 2123.754692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2123.754692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.754692][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.754692][ T10] netlink_unicast+0x449/0x710 [ 2123.754692][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.754692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.754692][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.754692][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.754692][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.754692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2123.754692][ T10] [ 2123.756692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2123.756692][ T10] netdev_get_by_index+0x5e/0x80 [ 2123.756692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2123.756692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2123.756692][ T10] ip6_route_add+0x1c/0x140 [ 2123.756692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2123.756692][ T10] addrconf_add_dev+0xe2/0x170 [ 2123.756692][ T10] inet6_addr_add+0x12f/0xa40 [ 2123.756692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2123.756692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.756692][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.756692][ T10] netlink_unicast+0x449/0x710 [ 2123.756692][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.756692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.756692][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.756692][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.756692][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.756692][ T10] [ 2123.758686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2123.758686][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2123.758686][ T10] ipv6_find_idev+0x102/0x170 [ 2123.758686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2123.758686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.758686][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.758686][ T10] netlink_unicast+0x449/0x710 [ 2123.758686][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.758686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.758686][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.758686][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.758686][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.758686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2123.758686][ T10] [ 2123.760230][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2123.760230][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2123.760230][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2123.760230][ T10] ipv6_find_idev+0x102/0x170 [ 2123.760230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2123.760230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.760230][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.760230][ T10] netlink_unicast+0x449/0x710 [ 2123.760230][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.760230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.760230][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.760230][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.760230][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.760230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2123.760230][ T10] [ 2123.761950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2123.762204][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2123.762204][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2123.762204][ T10] register_netdevice+0x4d3/0x1690 [ 2123.762204][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2123.762204][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2123.762204][ T10] rtnl_newlink_create+0x341/0x850 [ 2123.762204][ T10] __rtnl_newlink+0xac9/0xd80 [ 2123.762204][ T10] rtnl_newlink+0x63/0xa0 [ 2123.762204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2123.762204][ T10] netlink_rcv_skb+0x130/0x360 [ 2123.762204][ T10] netlink_unicast+0x449/0x710 [ 2123.762204][ T10] netlink_sendmsg+0x723/0xbe0 [ 2123.762204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2123.762204][ T10] ___sys_sendmsg+0xee/0x170 [ 2123.762204][ T10] __sys_sendmsg+0xcd/0x170 [ 2123.762204][ T10] do_syscall_64+0xc6/0x1e0 [ 2123.762204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2123.762204][ T10] [ 2123.764255][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2123.764501][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2123.764501][ T10] dst_init+0x84/0x4a0 [ 2123.764501][ T10] dst_alloc+0x97/0x150 [ 2123.764501][ T10] ip6_dst_alloc+0x23/0x90 [ 2123.764501][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2123.764501][ T10] ip6_pol_route+0x56f/0x840 [ 2123.764501][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2123.764501][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2123.764501][ T10] fib6_rule_lookup+0x182/0x630 [ 2123.764501][ T10] ip6_route_output_flags+0x259/0x480 [ 2123.764501][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2123.764501][ T10] icmp6_send+0x13dd/0x1b70 [ 2123.764501][ T10] ip6_link_failure+0x30/0x430 [ 2123.764501][ T10] ndisc_error_report+0x96/0x160 [ 2123.764501][ T10] neigh_invalidate+0x206/0x510 [ 2123.764501][ T10] neigh_timer_handler+0x984/0xf10 [ 2123.764501][ T10] call_timer_fn+0x170/0x430 [ 2123.764501][ T10] [ 2129.910931][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2129.911460][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2129.911460][ T8055] ___neigh_create+0x14b/0xf60 [ 2129.911460][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2129.911460][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2129.911460][ T8055] ip6_output+0x1f3/0x770 [ 2129.911460][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2129.911460][ T8055] mld_sendpack+0x62d/0xbc0 [ 2129.911460][ T8055] mld_ifc_work+0x32/0x1f0 [ 2129.911460][ T8055] process_one_work+0x84d/0x18a0 [ 2129.911460][ T8055] worker_thread+0x587/0xd30 [ 2129.911460][ T8055] kthread+0x28a/0x350 [ 2129.911460][ T8055] ret_from_fork+0x31/0x70 [ 2129.911460][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2129.911460][ T8055] [ 2129.913163][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2129.913163][ T8055] dst_init+0x84/0x4a0 [ 2129.913163][ T8055] dst_alloc+0x97/0x150 [ 2129.913163][ T8055] ip6_dst_alloc+0x23/0x90 [ 2129.913163][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.913163][ T8055] ip6_pol_route+0x56f/0x840 [ 2129.913163][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2129.913163][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2129.913163][ T8055] ipv6_rcv+0x1ad/0x810 [ 2129.913163][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2129.913163][ T8055] process_backlog+0x101/0x620 [ 2129.913163][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2129.913163][ T8055] net_rx_action+0x495/0xbe0 [ 2129.913163][ T8055] __do_softirq+0x1b5/0x7f6 [ 2129.913163][ T8055] [ 2129.915090][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2129.915090][ T8055] netdev_get_by_index+0x5e/0x80 [ 2129.915090][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2129.915090][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2129.915090][ T8055] ip6_route_add+0x1c/0x140 [ 2129.915090][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2129.915090][ T8055] addrconf_add_dev+0xe2/0x170 [ 2129.915090][ T8055] inet6_addr_add+0x12f/0xa40 [ 2129.915090][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.915090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.915090][ T8055] netlink_rcv_skb+0x130/0x360 [ 2129.915090][ T8055] netlink_unicast+0x449/0x710 [ 2129.915090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2129.915090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2129.915090][ T8055] ___sys_sendmsg+0xee/0x170 [ 2129.915090][ T8055] __sys_sendmsg+0xcd/0x170 [ 2129.915090][ T8055] do_syscall_64+0xc6/0x1e0 [ 2129.915090][ T8055] [ 2129.917366][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2129.917366][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2129.917366][ T8055] ipv6_find_idev+0x102/0x170 [ 2129.917366][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.917366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.917366][ T8055] netlink_rcv_skb+0x130/0x360 [ 2129.917366][ T8055] netlink_unicast+0x449/0x710 [ 2129.917366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2129.917366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2129.917366][ T8055] ___sys_sendmsg+0xee/0x170 [ 2129.917366][ T8055] __sys_sendmsg+0xcd/0x170 [ 2129.917366][ T8055] do_syscall_64+0xc6/0x1e0 [ 2129.917366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.917366][ T8055] [ 2129.919528][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2129.919528][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2129.919528][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2129.919528][ T8055] ipv6_find_idev+0x102/0x170 [ 2129.919528][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.919528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.919528][ T8055] netlink_rcv_skb+0x130/0x360 [ 2129.919528][ T8055] netlink_unicast+0x449/0x710 [ 2129.919528][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2129.919528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2129.919528][ T8055] ___sys_sendmsg+0xee/0x170 [ 2129.919528][ T8055] __sys_sendmsg+0xcd/0x170 [ 2129.919528][ T8055] do_syscall_64+0xc6/0x1e0 [ 2129.919528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.919528][ T8055] [ 2129.921424][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2129.921733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2129.921733][ T8055] dst_init+0x84/0x4a0 [ 2129.921733][ T8055] dst_alloc+0x97/0x150 [ 2129.921733][ T8055] ip6_dst_alloc+0x23/0x90 [ 2129.921733][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.921733][ T8055] ip6_pol_route+0x56f/0x840 [ 2129.921733][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2129.921733][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2129.921733][ T8055] fib6_rule_lookup+0x182/0x630 [ 2129.921733][ T8055] ip6_route_output_flags+0x259/0x480 [ 2129.921733][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2129.921733][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2129.921733][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2129.921733][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2129.921733][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2129.921733][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2129.921733][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2129.921733][ T8055] [ 2129.924114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2129.924114][ T8055] dst_init+0x84/0x4a0 [ 2129.924114][ T8055] dst_alloc+0x97/0x150 [ 2129.924114][ T8055] ip6_dst_alloc+0x23/0x90 [ 2129.924114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2129.924114][ T8055] ip6_pol_route+0x56f/0x840 [ 2129.924114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2129.924114][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2129.924114][ T8055] fib6_rule_lookup+0x182/0x630 [ 2129.924114][ T8055] ip6_route_output_flags+0x259/0x480 [ 2129.924114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2129.924114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2129.924114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2129.924114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2129.924114][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2129.924114][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2129.924114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2129.924114][ T8055] [ 2129.926481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2129.926481][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2129.926481][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2129.926481][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2129.926481][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2129.926481][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2129.926481][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2129.926481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.926481][ T8055] netlink_rcv_skb+0x130/0x360 [ 2129.926481][ T8055] netlink_unicast+0x449/0x710 [ 2129.926481][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2129.926481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2129.926481][ T8055] ___sys_sendmsg+0xee/0x170 [ 2129.926481][ T8055] __sys_sendmsg+0xcd/0x170 [ 2129.926481][ T8055] do_syscall_64+0xc6/0x1e0 [ 2129.926481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.926481][ T8055] [ 2129.928727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2129.928727][ T8055] netdev_get_by_index+0x5e/0x80 [ 2129.928727][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2129.928727][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2129.928727][ T8055] ip6_route_add+0x1c/0x140 [ 2129.928727][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2129.928727][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2129.928727][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.928727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.928727][ T8055] netlink_rcv_skb+0x130/0x360 [ 2129.928727][ T8055] netlink_unicast+0x449/0x710 [ 2129.928727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2129.928727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2129.928727][ T8055] ___sys_sendmsg+0xee/0x170 [ 2129.928727][ T8055] __sys_sendmsg+0xcd/0x170 [ 2129.928727][ T8055] do_syscall_64+0xc6/0x1e0 [ 2129.928727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.928727][ T8055] [ 2129.931013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2129.931013][ T8055] netdev_get_by_index+0x5e/0x80 [ 2129.931013][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2129.931013][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2129.931013][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2129.931013][ T8055] ipv6_add_addr+0x411/0x2000 [ 2129.931013][ T8055] inet6_addr_add+0x30e/0xa40 [ 2129.931013][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.931013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.931013][ T8055] netlink_rcv_skb+0x130/0x360 [ 2129.931013][ T8055] netlink_unicast+0x449/0x710 [ 2129.931013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2129.931013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2129.931013][ T8055] ___sys_sendmsg+0xee/0x170 [ 2129.931013][ T8055] __sys_sendmsg+0xcd/0x170 [ 2129.931013][ T8055] do_syscall_64+0xc6/0x1e0 [ 2129.931013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.931013][ T8055] [ 2129.933275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2129.933275][ T8055] netdev_get_by_index+0x5e/0x80 [ 2129.933275][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2129.933275][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2129.933275][ T8055] ip6_route_add+0x1c/0x140 [ 2129.933275][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2129.933275][ T8055] addrconf_add_dev+0xe2/0x170 [ 2129.933275][ T8055] inet6_addr_add+0x12f/0xa40 [ 2129.933275][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2129.933275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.933275][ T8055] netlink_rcv_skb+0x130/0x360 [ 2129.933275][ T8055] netlink_unicast+0x449/0x710 [ 2129.933275][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2129.933275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2129.933275][ T8055] ___sys_sendmsg+0xee/0x170 [ 2129.933275][ T8055] __sys_sendmsg+0xcd/0x170 [ 2129.933275][ T8055] do_syscall_64+0xc6/0x1e0 [ 2129.933275][ T8055] [ 2129.935545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2129.935545][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2129.935545][ T8055] ipv6_find_idev+0x102/0x170 [ 2129.935545][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.935545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.935545][ T8055] netlink_rcv_skb+0x130/0x360 [ 2129.935545][ T8055] netlink_unicast+0x449/0x710 [ 2129.935545][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2129.935545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2129.935545][ T8055] ___sys_sendmsg+0xee/0x170 [ 2129.935545][ T8055] __sys_sendmsg+0xcd/0x170 [ 2129.935545][ T8055] do_syscall_64+0xc6/0x1e0 [ 2129.935545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.935545][ T8055] [ 2129.937272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2129.937272][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2129.937272][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2129.937272][ T8055] ipv6_find_idev+0x102/0x170 [ 2129.937272][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2129.937272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2129.937272][ T8055] netlink_rcv_skb+0x130/0x360 [ 2129.937272][ T8055] netlink_unicast+0x449/0x710 [ 2129.937272][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2129.937272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2129.937272][ T8055] ___sys_sendmsg+0xee/0x170 [ 2129.937272][ T8055] __sys_sendmsg+0xcd/0x170 [ 2129.937272][ T8055] do_syscall_64+0xc6/0x1e0 [ 2129.937272][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2129.937272][ T8055] [ 2134.006851][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2134.007236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2134.007236][ T10] netdev_get_by_index+0x5e/0x80 [ 2134.007236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2134.007236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2134.007236][ T10] ip6_route_add+0x1c/0x140 [ 2134.007236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2134.007236][ T10] inet6_addr_add+0x4f8/0xa40 [ 2134.007236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2134.007236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.007236][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.007236][ T10] netlink_unicast+0x449/0x710 [ 2134.007236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.007236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.007236][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.007236][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.007236][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.007236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2134.007236][ T10] [ 2134.009427][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2134.009427][ T10] netdev_get_by_index+0x5e/0x80 [ 2134.009427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2134.009427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2134.009427][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2134.009427][ T10] ipv6_add_addr+0x411/0x2000 [ 2134.009427][ T10] inet6_addr_add+0x30e/0xa40 [ 2134.009427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2134.009427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.009427][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.009427][ T10] netlink_unicast+0x449/0x710 [ 2134.009427][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.009427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.009427][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.009427][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.009427][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.009427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2134.009427][ T10] [ 2134.011609][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2134.011609][ T10] netdev_get_by_index+0x5e/0x80 [ 2134.011609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2134.011609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2134.011609][ T10] ip6_route_add+0x1c/0x140 [ 2134.011609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2134.011609][ T10] addrconf_add_dev+0xe2/0x170 [ 2134.011609][ T10] inet6_addr_add+0x12f/0xa40 [ 2134.011609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2134.011609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.011609][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.011609][ T10] netlink_unicast+0x449/0x710 [ 2134.011609][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.011609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.011609][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.011609][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.011609][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.011609][ T10] [ 2134.013754][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2134.013754][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2134.013754][ T10] ipv6_find_idev+0x102/0x170 [ 2134.013754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2134.013754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.013754][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.013754][ T10] netlink_unicast+0x449/0x710 [ 2134.013754][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.013754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.013754][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.013754][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.013754][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.013754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2134.013754][ T10] [ 2134.015437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2134.015437][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2134.015437][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2134.015437][ T10] ipv6_find_idev+0x102/0x170 [ 2134.015437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2134.015437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.015437][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.015437][ T10] netlink_unicast+0x449/0x710 [ 2134.015437][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.015437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.015437][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.015437][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.015437][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.015437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2134.015437][ T10] [ 2134.017290][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2134.017546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2134.017546][ T10] netdev_get_by_index+0x5e/0x80 [ 2134.017546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2134.017546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2134.017546][ T10] ip6_route_add+0x1c/0x140 [ 2134.017546][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2134.017546][ T10] inet6_addr_add+0x4f8/0xa40 [ 2134.017546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2134.017546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.017546][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.017546][ T10] netlink_unicast+0x449/0x710 [ 2134.017546][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.017546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.017546][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.017546][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.017546][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.017546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2134.017546][ T10] [ 2134.019741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2134.019741][ T10] netdev_get_by_index+0x5e/0x80 [ 2134.019741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2134.019741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2134.019741][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2134.019741][ T10] ipv6_add_addr+0x411/0x2000 [ 2134.019741][ T10] inet6_addr_add+0x30e/0xa40 [ 2134.019741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2134.019741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.019741][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.019741][ T10] netlink_unicast+0x449/0x710 [ 2134.019741][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.019741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.019741][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.019741][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.019741][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.019741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2134.019741][ T10] [ 2134.021932][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2134.021932][ T10] netdev_get_by_index+0x5e/0x80 [ 2134.021932][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2134.021932][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2134.021932][ T10] ip6_route_add+0x1c/0x140 [ 2134.021932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2134.021932][ T10] addrconf_add_dev+0xe2/0x170 [ 2134.021932][ T10] inet6_addr_add+0x12f/0xa40 [ 2134.021932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2134.021932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.021932][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.021932][ T10] netlink_unicast+0x449/0x710 [ 2134.021932][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.021932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.021932][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.021932][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.021932][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.021932][ T10] [ 2134.024063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2134.024063][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2134.024063][ T10] ipv6_find_idev+0x102/0x170 [ 2134.024063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2134.024063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.024063][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.024063][ T10] netlink_unicast+0x449/0x710 [ 2134.024063][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.024063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.024063][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.024063][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.024063][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.024063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2134.024063][ T10] [ 2134.025734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2134.025734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2134.025734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2134.025734][ T10] ipv6_find_idev+0x102/0x170 [ 2134.025734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2134.025734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.025734][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.025734][ T10] netlink_unicast+0x449/0x710 [ 2134.025734][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.025734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.025734][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.025734][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.025734][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.025734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2134.025734][ T10] [ 2134.027556][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2134.027818][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2134.027818][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2134.027818][ T10] register_netdevice+0x4d3/0x1690 [ 2134.027818][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2134.027818][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2134.027818][ T10] rtnl_newlink_create+0x341/0x850 [ 2134.027818][ T10] __rtnl_newlink+0xac9/0xd80 [ 2134.027818][ T10] rtnl_newlink+0x63/0xa0 [ 2134.027818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2134.027818][ T10] netlink_rcv_skb+0x130/0x360 [ 2134.027818][ T10] netlink_unicast+0x449/0x710 [ 2134.027818][ T10] netlink_sendmsg+0x723/0xbe0 [ 2134.027818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2134.027818][ T10] ___sys_sendmsg+0xee/0x170 [ 2134.027818][ T10] __sys_sendmsg+0xcd/0x170 [ 2134.027818][ T10] do_syscall_64+0xc6/0x1e0 [ 2134.027818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2134.027818][ T10] [ 2134.030035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2134.030303][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2134.030303][ T10] dst_init+0x84/0x4a0 [ 2134.030303][ T10] dst_alloc+0x97/0x150 [ 2134.030303][ T10] ip6_dst_alloc+0x23/0x90 [ 2134.030303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2134.030303][ T10] ip6_pol_route+0x56f/0x840 [ 2134.030303][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2134.030303][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2134.030303][ T10] fib6_rule_lookup+0x182/0x630 [ 2134.030303][ T10] ip6_route_output_flags+0x259/0x480 [ 2134.030303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2134.030303][ T10] icmp6_send+0x13dd/0x1b70 [ 2134.030303][ T10] ip6_link_failure+0x30/0x430 [ 2134.030303][ T10] ndisc_error_report+0x96/0x160 [ 2134.030303][ T10] neigh_invalidate+0x206/0x510 [ 2134.030303][ T10] neigh_timer_handler+0x984/0xf10 [ 2134.030303][ T10] call_timer_fn+0x170/0x430 [ 2134.030303][ T10] [ 2140.174942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2140.175355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2140.175355][ T8055] ___neigh_create+0x14b/0xf60 [ 2140.175355][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2140.175355][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2140.175355][ T8055] ip6_output+0x1f3/0x770 [ 2140.175355][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2140.175355][ T8055] mld_sendpack+0x62d/0xbc0 [ 2140.175355][ T8055] mld_ifc_work+0x32/0x1f0 [ 2140.175355][ T8055] process_one_work+0x84d/0x18a0 [ 2140.175355][ T8055] worker_thread+0x587/0xd30 [ 2140.175355][ T8055] kthread+0x28a/0x350 [ 2140.175355][ T8055] ret_from_fork+0x31/0x70 [ 2140.175355][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2140.175355][ T8055] [ 2140.177075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2140.177075][ T8055] dst_init+0x84/0x4a0 [ 2140.177075][ T8055] dst_alloc+0x97/0x150 [ 2140.177075][ T8055] ip6_dst_alloc+0x23/0x90 [ 2140.177075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2140.177075][ T8055] ip6_pol_route+0x56f/0x840 [ 2140.177075][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2140.177075][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2140.177075][ T8055] ipv6_rcv+0x1ad/0x810 [ 2140.177075][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2140.177075][ T8055] process_backlog+0x101/0x620 [ 2140.177075][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2140.177075][ T8055] net_rx_action+0x495/0xbe0 [ 2140.177075][ T8055] __do_softirq+0x1b5/0x7f6 [ 2140.177075][ T8055] [ 2140.178930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2140.178930][ T8055] netdev_get_by_index+0x5e/0x80 [ 2140.178930][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2140.178930][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2140.178930][ T8055] ip6_route_add+0x1c/0x140 [ 2140.178930][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2140.178930][ T8055] addrconf_add_dev+0xe2/0x170 [ 2140.178930][ T8055] inet6_addr_add+0x12f/0xa40 [ 2140.178930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2140.178930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.178930][ T8055] netlink_rcv_skb+0x130/0x360 [ 2140.178930][ T8055] netlink_unicast+0x449/0x710 [ 2140.178930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2140.178930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2140.178930][ T8055] ___sys_sendmsg+0xee/0x170 [ 2140.178930][ T8055] __sys_sendmsg+0xcd/0x170 [ 2140.178930][ T8055] do_syscall_64+0xc6/0x1e0 [ 2140.178930][ T8055] [ 2140.181131][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2140.181131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2140.181131][ T8055] ipv6_find_idev+0x102/0x170 [ 2140.181131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2140.181131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.181131][ T8055] netlink_rcv_skb+0x130/0x360 [ 2140.181131][ T8055] netlink_unicast+0x449/0x710 [ 2140.181131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2140.181131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2140.181131][ T8055] ___sys_sendmsg+0xee/0x170 [ 2140.181131][ T8055] __sys_sendmsg+0xcd/0x170 [ 2140.181131][ T8055] do_syscall_64+0xc6/0x1e0 [ 2140.181131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.181131][ T8055] [ 2140.182905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2140.182905][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2140.182905][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2140.182905][ T8055] ipv6_find_idev+0x102/0x170 [ 2140.182905][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2140.182905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.182905][ T8055] netlink_rcv_skb+0x130/0x360 [ 2140.182905][ T8055] netlink_unicast+0x449/0x710 [ 2140.182905][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2140.182905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2140.182905][ T8055] ___sys_sendmsg+0xee/0x170 [ 2140.182905][ T8055] __sys_sendmsg+0xcd/0x170 [ 2140.182905][ T8055] do_syscall_64+0xc6/0x1e0 [ 2140.182905][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.182905][ T8055] [ 2140.184821][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2140.185131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2140.185131][ T8055] dst_init+0x84/0x4a0 [ 2140.185131][ T8055] dst_alloc+0x97/0x150 [ 2140.185131][ T8055] ip6_dst_alloc+0x23/0x90 [ 2140.185131][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2140.185131][ T8055] ip6_pol_route+0x56f/0x840 [ 2140.185131][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2140.185131][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2140.185131][ T8055] fib6_rule_lookup+0x182/0x630 [ 2140.185131][ T8055] ip6_route_output_flags+0x259/0x480 [ 2140.185131][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2140.185131][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2140.185131][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2140.185131][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2140.185131][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2140.185131][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2140.185131][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2140.185131][ T8055] [ 2140.187482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2140.187482][ T8055] dst_init+0x84/0x4a0 [ 2140.187482][ T8055] dst_alloc+0x97/0x150 [ 2140.187482][ T8055] ip6_dst_alloc+0x23/0x90 [ 2140.187482][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2140.187482][ T8055] ip6_pol_route+0x56f/0x840 [ 2140.187482][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2140.187482][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2140.187482][ T8055] fib6_rule_lookup+0x182/0x630 [ 2140.187482][ T8055] ip6_route_output_flags+0x259/0x480 [ 2140.187482][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2140.187482][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2140.187482][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2140.187482][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2140.187482][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2140.187482][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2140.187482][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2140.187482][ T8055] [ 2140.189905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2140.189905][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2140.189905][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2140.189905][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2140.189905][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2140.189905][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2140.189905][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2140.189905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.189905][ T8055] netlink_rcv_skb+0x130/0x360 [ 2140.189905][ T8055] netlink_unicast+0x449/0x710 [ 2140.189905][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2140.189905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2140.189905][ T8055] ___sys_sendmsg+0xee/0x170 [ 2140.189905][ T8055] __sys_sendmsg+0xcd/0x170 [ 2140.189905][ T8055] do_syscall_64+0xc6/0x1e0 [ 2140.189905][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.189905][ T8055] [ 2140.192041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2140.192041][ T8055] netdev_get_by_index+0x5e/0x80 [ 2140.192041][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2140.192041][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2140.192041][ T8055] ip6_route_add+0x1c/0x140 [ 2140.192041][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2140.192041][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2140.192041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2140.192041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.192041][ T8055] netlink_rcv_skb+0x130/0x360 [ 2140.192041][ T8055] netlink_unicast+0x449/0x710 [ 2140.192041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2140.192041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2140.192041][ T8055] ___sys_sendmsg+0xee/0x170 [ 2140.192041][ T8055] __sys_sendmsg+0xcd/0x170 [ 2140.192041][ T8055] do_syscall_64+0xc6/0x1e0 [ 2140.192041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.192041][ T8055] [ 2140.194310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2140.194310][ T8055] netdev_get_by_index+0x5e/0x80 [ 2140.194310][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2140.194310][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2140.194310][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2140.194310][ T8055] ipv6_add_addr+0x411/0x2000 [ 2140.194310][ T8055] inet6_addr_add+0x30e/0xa40 [ 2140.194310][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2140.194310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.194310][ T8055] netlink_rcv_skb+0x130/0x360 [ 2140.194310][ T8055] netlink_unicast+0x449/0x710 [ 2140.194310][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2140.194310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2140.194310][ T8055] ___sys_sendmsg+0xee/0x170 [ 2140.194310][ T8055] __sys_sendmsg+0xcd/0x170 [ 2140.194310][ T8055] do_syscall_64+0xc6/0x1e0 [ 2140.194310][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.194310][ T8055] [ 2140.196550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2140.196550][ T8055] netdev_get_by_index+0x5e/0x80 [ 2140.196550][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2140.196550][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2140.196550][ T8055] ip6_route_add+0x1c/0x140 [ 2140.196550][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2140.196550][ T8055] addrconf_add_dev+0xe2/0x170 [ 2140.196550][ T8055] inet6_addr_add+0x12f/0xa40 [ 2140.196550][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2140.196550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.196550][ T8055] netlink_rcv_skb+0x130/0x360 [ 2140.196550][ T8055] netlink_unicast+0x449/0x710 [ 2140.196550][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2140.196550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2140.196550][ T8055] ___sys_sendmsg+0xee/0x170 [ 2140.196550][ T8055] __sys_sendmsg+0xcd/0x170 [ 2140.196550][ T8055] do_syscall_64+0xc6/0x1e0 [ 2140.196550][ T8055] [ 2140.198770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2140.198770][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2140.198770][ T8055] ipv6_find_idev+0x102/0x170 [ 2140.198770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2140.198770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.198770][ T8055] netlink_rcv_skb+0x130/0x360 [ 2140.198770][ T8055] netlink_unicast+0x449/0x710 [ 2140.198770][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2140.198770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2140.198770][ T8055] ___sys_sendmsg+0xee/0x170 [ 2140.198770][ T8055] __sys_sendmsg+0xcd/0x170 [ 2140.198770][ T8055] do_syscall_64+0xc6/0x1e0 [ 2140.198770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.198770][ T8055] [ 2140.200520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2140.200520][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2140.200520][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2140.200520][ T8055] ipv6_find_idev+0x102/0x170 [ 2140.200520][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2140.200520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2140.200520][ T8055] netlink_rcv_skb+0x130/0x360 [ 2140.200520][ T8055] netlink_unicast+0x449/0x710 [ 2140.200520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2140.200520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2140.200520][ T8055] ___sys_sendmsg+0xee/0x170 [ 2140.200520][ T8055] __sys_sendmsg+0xcd/0x170 [ 2140.200520][ T8055] do_syscall_64+0xc6/0x1e0 [ 2140.200520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2140.200520][ T8055] [ 2144.270883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2144.271265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2144.271265][ T10] netdev_get_by_index+0x5e/0x80 [ 2144.271265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2144.271265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2144.271265][ T10] ip6_route_add+0x1c/0x140 [ 2144.271265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2144.271265][ T10] inet6_addr_add+0x4f8/0xa40 [ 2144.271265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2144.271265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.271265][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.271265][ T10] netlink_unicast+0x449/0x710 [ 2144.271265][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.271265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.271265][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.271265][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.271265][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.271265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2144.271265][ T10] [ 2144.273287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2144.273287][ T10] netdev_get_by_index+0x5e/0x80 [ 2144.273287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2144.273287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2144.273287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2144.273287][ T10] ipv6_add_addr+0x411/0x2000 [ 2144.273287][ T10] inet6_addr_add+0x30e/0xa40 [ 2144.273287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2144.273287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.273287][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.273287][ T10] netlink_unicast+0x449/0x710 [ 2144.273287][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.273287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.273287][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.273287][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.273287][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.273287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2144.273287][ T10] [ 2144.275274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2144.275274][ T10] netdev_get_by_index+0x5e/0x80 [ 2144.275274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2144.275274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2144.275274][ T10] ip6_route_add+0x1c/0x140 [ 2144.275274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2144.275274][ T10] addrconf_add_dev+0xe2/0x170 [ 2144.275274][ T10] inet6_addr_add+0x12f/0xa40 [ 2144.275274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2144.275274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.275274][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.275274][ T10] netlink_unicast+0x449/0x710 [ 2144.275274][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.275274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.275274][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.275274][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.275274][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.275274][ T10] [ 2144.277257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2144.277257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2144.277257][ T10] ipv6_find_idev+0x102/0x170 [ 2144.277257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2144.277257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.277257][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.277257][ T10] netlink_unicast+0x449/0x710 [ 2144.277257][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.277257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.277257][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.277257][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.277257][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.277257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2144.277257][ T10] [ 2144.278810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2144.278810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2144.278810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2144.278810][ T10] ipv6_find_idev+0x102/0x170 [ 2144.278810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2144.278810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.278810][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.278810][ T10] netlink_unicast+0x449/0x710 [ 2144.278810][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.278810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.278810][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.278810][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.278810][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.278810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2144.278810][ T10] [ 2144.280511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2144.280755][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2144.280755][ T10] netdev_get_by_index+0x5e/0x80 [ 2144.280755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2144.280755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2144.280755][ T10] ip6_route_add+0x1c/0x140 [ 2144.280755][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2144.280755][ T10] inet6_addr_add+0x4f8/0xa40 [ 2144.280755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2144.280755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.280755][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.280755][ T10] netlink_unicast+0x449/0x710 [ 2144.280755][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.280755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.280755][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.280755][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.280755][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.280755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2144.280755][ T10] [ 2144.282755][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2144.282755][ T10] netdev_get_by_index+0x5e/0x80 [ 2144.282755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2144.282755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2144.282755][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2144.282755][ T10] ipv6_add_addr+0x411/0x2000 [ 2144.282755][ T10] inet6_addr_add+0x30e/0xa40 [ 2144.282755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2144.282755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.282755][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.282755][ T10] netlink_unicast+0x449/0x710 [ 2144.282755][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.282755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.282755][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.282755][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.282755][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.282755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2144.282755][ T10] [ 2144.284770][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2144.284770][ T10] netdev_get_by_index+0x5e/0x80 [ 2144.284770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2144.284770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2144.284770][ T10] ip6_route_add+0x1c/0x140 [ 2144.284770][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2144.284770][ T10] addrconf_add_dev+0xe2/0x170 [ 2144.284770][ T10] inet6_addr_add+0x12f/0xa40 [ 2144.284770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2144.284770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.284770][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.284770][ T10] netlink_unicast+0x449/0x710 [ 2144.284770][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.284770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.284770][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.284770][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.284770][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.284770][ T10] [ 2144.286735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2144.286735][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2144.286735][ T10] ipv6_find_idev+0x102/0x170 [ 2144.286735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2144.286735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.286735][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.286735][ T10] netlink_unicast+0x449/0x710 [ 2144.286735][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.286735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.286735][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.286735][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.286735][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.286735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2144.286735][ T10] [ 2144.288291][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2144.288291][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2144.288291][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2144.288291][ T10] ipv6_find_idev+0x102/0x170 [ 2144.288291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2144.288291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.288291][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.288291][ T10] netlink_unicast+0x449/0x710 [ 2144.288291][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.288291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.288291][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.288291][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.288291][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.288291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2144.288291][ T10] [ 2144.289953][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2144.290206][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2144.290206][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2144.290206][ T10] register_netdevice+0x4d3/0x1690 [ 2144.290206][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2144.290206][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2144.290206][ T10] rtnl_newlink_create+0x341/0x850 [ 2144.290206][ T10] __rtnl_newlink+0xac9/0xd80 [ 2144.290206][ T10] rtnl_newlink+0x63/0xa0 [ 2144.290206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2144.290206][ T10] netlink_rcv_skb+0x130/0x360 [ 2144.290206][ T10] netlink_unicast+0x449/0x710 [ 2144.290206][ T10] netlink_sendmsg+0x723/0xbe0 [ 2144.290206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2144.290206][ T10] ___sys_sendmsg+0xee/0x170 [ 2144.290206][ T10] __sys_sendmsg+0xcd/0x170 [ 2144.290206][ T10] do_syscall_64+0xc6/0x1e0 [ 2144.290206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2144.290206][ T10] [ 2144.292236][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2144.292483][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2144.292483][ T10] dst_init+0x84/0x4a0 [ 2144.292483][ T10] dst_alloc+0x97/0x150 [ 2144.292483][ T10] ip6_dst_alloc+0x23/0x90 [ 2144.292483][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2144.292483][ T10] ip6_pol_route+0x56f/0x840 [ 2144.292483][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2144.292483][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2144.292483][ T10] fib6_rule_lookup+0x182/0x630 [ 2144.292483][ T10] ip6_route_output_flags+0x259/0x480 [ 2144.292483][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2144.292483][ T10] icmp6_send+0x13dd/0x1b70 [ 2144.292483][ T10] ip6_link_failure+0x30/0x430 [ 2144.292483][ T10] ndisc_error_report+0x96/0x160 [ 2144.292483][ T10] neigh_invalidate+0x206/0x510 [ 2144.292483][ T10] neigh_timer_handler+0x984/0xf10 [ 2144.292483][ T10] call_timer_fn+0x170/0x430 [ 2144.292483][ T10] [ 2150.438924][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2150.439363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2150.439363][ T8055] ___neigh_create+0x14b/0xf60 [ 2150.439363][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2150.439363][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2150.439363][ T8055] ip6_output+0x1f3/0x770 [ 2150.439363][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2150.439363][ T8055] mld_sendpack+0x62d/0xbc0 [ 2150.439363][ T8055] mld_ifc_work+0x32/0x1f0 [ 2150.439363][ T8055] process_one_work+0x84d/0x18a0 [ 2150.439363][ T8055] worker_thread+0x587/0xd30 [ 2150.439363][ T8055] kthread+0x28a/0x350 [ 2150.439363][ T8055] ret_from_fork+0x31/0x70 [ 2150.439363][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2150.439363][ T8055] [ 2150.441121][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2150.441121][ T8055] dst_init+0x84/0x4a0 [ 2150.441121][ T8055] dst_alloc+0x97/0x150 [ 2150.441121][ T8055] ip6_dst_alloc+0x23/0x90 [ 2150.441121][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2150.441121][ T8055] ip6_pol_route+0x56f/0x840 [ 2150.441121][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2150.441121][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2150.441121][ T8055] ipv6_rcv+0x1ad/0x810 [ 2150.441121][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2150.441121][ T8055] process_backlog+0x101/0x620 [ 2150.441121][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2150.441121][ T8055] net_rx_action+0x495/0xbe0 [ 2150.441121][ T8055] __do_softirq+0x1b5/0x7f6 [ 2150.441121][ T8055] [ 2150.442995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2150.442995][ T8055] netdev_get_by_index+0x5e/0x80 [ 2150.442995][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2150.442995][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2150.442995][ T8055] ip6_route_add+0x1c/0x140 [ 2150.442995][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2150.442995][ T8055] addrconf_add_dev+0xe2/0x170 [ 2150.442995][ T8055] inet6_addr_add+0x12f/0xa40 [ 2150.442995][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.442995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.442995][ T8055] netlink_rcv_skb+0x130/0x360 [ 2150.442995][ T8055] netlink_unicast+0x449/0x710 [ 2150.442995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2150.442995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2150.442995][ T8055] ___sys_sendmsg+0xee/0x170 [ 2150.442995][ T8055] __sys_sendmsg+0xcd/0x170 [ 2150.442995][ T8055] do_syscall_64+0xc6/0x1e0 [ 2150.442995][ T8055] [ 2150.445228][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2150.445228][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2150.445228][ T8055] ipv6_find_idev+0x102/0x170 [ 2150.445228][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.445228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.445228][ T8055] netlink_rcv_skb+0x130/0x360 [ 2150.445228][ T8055] netlink_unicast+0x449/0x710 [ 2150.445228][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2150.445228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2150.445228][ T8055] ___sys_sendmsg+0xee/0x170 [ 2150.445228][ T8055] __sys_sendmsg+0xcd/0x170 [ 2150.445228][ T8055] do_syscall_64+0xc6/0x1e0 [ 2150.445228][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.445228][ T8055] [ 2150.446982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2150.446982][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2150.446982][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2150.446982][ T8055] ipv6_find_idev+0x102/0x170 [ 2150.446982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.446982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.446982][ T8055] netlink_rcv_skb+0x130/0x360 [ 2150.446982][ T8055] netlink_unicast+0x449/0x710 [ 2150.446982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2150.446982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2150.446982][ T8055] ___sys_sendmsg+0xee/0x170 [ 2150.446982][ T8055] __sys_sendmsg+0xcd/0x170 [ 2150.446982][ T8055] do_syscall_64+0xc6/0x1e0 [ 2150.446982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.446982][ T8055] [ 2150.448899][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2150.449198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2150.449198][ T8055] dst_init+0x84/0x4a0 [ 2150.449198][ T8055] dst_alloc+0x97/0x150 [ 2150.449198][ T8055] ip6_dst_alloc+0x23/0x90 [ 2150.449198][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2150.449198][ T8055] ip6_pol_route+0x56f/0x840 [ 2150.449198][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2150.449198][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2150.449198][ T8055] fib6_rule_lookup+0x182/0x630 [ 2150.449198][ T8055] ip6_route_output_flags+0x259/0x480 [ 2150.449198][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2150.449198][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2150.449198][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2150.449198][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2150.449198][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2150.449198][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2150.449198][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2150.449198][ T8055] [ 2150.451566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2150.451566][ T8055] dst_init+0x84/0x4a0 [ 2150.451566][ T8055] dst_alloc+0x97/0x150 [ 2150.451566][ T8055] ip6_dst_alloc+0x23/0x90 [ 2150.451566][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2150.451566][ T8055] ip6_pol_route+0x56f/0x840 [ 2150.451566][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2150.451566][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2150.451566][ T8055] fib6_rule_lookup+0x182/0x630 [ 2150.451566][ T8055] ip6_route_output_flags+0x259/0x480 [ 2150.451566][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2150.451566][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2150.451566][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2150.451566][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2150.451566][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2150.451566][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2150.451566][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2150.451566][ T8055] [ 2150.453895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2150.453895][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2150.453895][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2150.453895][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2150.453895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2150.453895][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2150.453895][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2150.453895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.453895][ T8055] netlink_rcv_skb+0x130/0x360 [ 2150.453895][ T8055] netlink_unicast+0x449/0x710 [ 2150.453895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2150.453895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2150.453895][ T8055] ___sys_sendmsg+0xee/0x170 [ 2150.453895][ T8055] __sys_sendmsg+0xcd/0x170 [ 2150.453895][ T8055] do_syscall_64+0xc6/0x1e0 [ 2150.453895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.453895][ T8055] [ 2150.456072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2150.456072][ T8055] netdev_get_by_index+0x5e/0x80 [ 2150.456072][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2150.456072][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2150.456072][ T8055] ip6_route_add+0x1c/0x140 [ 2150.456072][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2150.456072][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2150.456072][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.456072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.456072][ T8055] netlink_rcv_skb+0x130/0x360 [ 2150.456072][ T8055] netlink_unicast+0x449/0x710 [ 2150.456072][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2150.456072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2150.456072][ T8055] ___sys_sendmsg+0xee/0x170 [ 2150.456072][ T8055] __sys_sendmsg+0xcd/0x170 [ 2150.456072][ T8055] do_syscall_64+0xc6/0x1e0 [ 2150.456072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.456072][ T8055] [ 2150.458364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2150.458364][ T8055] netdev_get_by_index+0x5e/0x80 [ 2150.458364][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2150.458364][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2150.458364][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2150.458364][ T8055] ipv6_add_addr+0x411/0x2000 [ 2150.458364][ T8055] inet6_addr_add+0x30e/0xa40 [ 2150.458364][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.458364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.458364][ T8055] netlink_rcv_skb+0x130/0x360 [ 2150.458364][ T8055] netlink_unicast+0x449/0x710 [ 2150.458364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2150.458364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2150.458364][ T8055] ___sys_sendmsg+0xee/0x170 [ 2150.458364][ T8055] __sys_sendmsg+0xcd/0x170 [ 2150.458364][ T8055] do_syscall_64+0xc6/0x1e0 [ 2150.458364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.458364][ T8055] [ 2150.460618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2150.460618][ T8055] netdev_get_by_index+0x5e/0x80 [ 2150.460618][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2150.460618][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2150.460618][ T8055] ip6_route_add+0x1c/0x140 [ 2150.460618][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2150.460618][ T8055] addrconf_add_dev+0xe2/0x170 [ 2150.460618][ T8055] inet6_addr_add+0x12f/0xa40 [ 2150.460618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2150.460618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.460618][ T8055] netlink_rcv_skb+0x130/0x360 [ 2150.460618][ T8055] netlink_unicast+0x449/0x710 [ 2150.460618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2150.460618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2150.460618][ T8055] ___sys_sendmsg+0xee/0x170 [ 2150.460618][ T8055] __sys_sendmsg+0xcd/0x170 [ 2150.460618][ T8055] do_syscall_64+0xc6/0x1e0 [ 2150.460618][ T8055] [ 2150.462830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2150.462830][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2150.462830][ T8055] ipv6_find_idev+0x102/0x170 [ 2150.462830][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.462830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.462830][ T8055] netlink_rcv_skb+0x130/0x360 [ 2150.462830][ T8055] netlink_unicast+0x449/0x710 [ 2150.462830][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2150.462830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2150.462830][ T8055] ___sys_sendmsg+0xee/0x170 [ 2150.462830][ T8055] __sys_sendmsg+0xcd/0x170 [ 2150.462830][ T8055] do_syscall_64+0xc6/0x1e0 [ 2150.462830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.462830][ T8055] [ 2150.464558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2150.464558][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2150.464558][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2150.464558][ T8055] ipv6_find_idev+0x102/0x170 [ 2150.464558][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2150.464558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2150.464558][ T8055] netlink_rcv_skb+0x130/0x360 [ 2150.464558][ T8055] netlink_unicast+0x449/0x710 [ 2150.464558][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2150.464558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2150.464558][ T8055] ___sys_sendmsg+0xee/0x170 [ 2150.464558][ T8055] __sys_sendmsg+0xcd/0x170 [ 2150.464558][ T8055] do_syscall_64+0xc6/0x1e0 [ 2150.464558][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2150.464558][ T8055] [ 2154.839831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2154.840188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2154.840188][ T10] netdev_get_by_index+0x5e/0x80 [ 2154.840188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2154.840188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2154.840188][ T10] ip6_route_add+0x1c/0x140 [ 2154.840188][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2154.840188][ T10] inet6_addr_add+0x4f8/0xa40 [ 2154.840188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2154.840188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.840188][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.840188][ T10] netlink_unicast+0x449/0x710 [ 2154.840188][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.840188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.840188][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.840188][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.840188][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.840188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2154.840188][ T10] [ 2154.842254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2154.842254][ T10] netdev_get_by_index+0x5e/0x80 [ 2154.842254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2154.842254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2154.842254][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2154.842254][ T10] ipv6_add_addr+0x411/0x2000 [ 2154.842254][ T10] inet6_addr_add+0x30e/0xa40 [ 2154.842254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2154.842254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.842254][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.842254][ T10] netlink_unicast+0x449/0x710 [ 2154.842254][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.842254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.842254][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.842254][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.842254][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.842254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2154.842254][ T10] [ 2154.844293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2154.844293][ T10] netdev_get_by_index+0x5e/0x80 [ 2154.844293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2154.844293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2154.844293][ T10] ip6_route_add+0x1c/0x140 [ 2154.844293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2154.844293][ T10] addrconf_add_dev+0xe2/0x170 [ 2154.844293][ T10] inet6_addr_add+0x12f/0xa40 [ 2154.844293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2154.844293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.844293][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.844293][ T10] netlink_unicast+0x449/0x710 [ 2154.844293][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.844293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.844293][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.844293][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.844293][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.844293][ T10] [ 2154.846347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2154.846347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2154.846347][ T10] ipv6_find_idev+0x102/0x170 [ 2154.846347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2154.846347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.846347][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.846347][ T10] netlink_unicast+0x449/0x710 [ 2154.846347][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.846347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.846347][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.846347][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.846347][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.846347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2154.846347][ T10] [ 2154.847905][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2154.847905][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2154.847905][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2154.847905][ T10] ipv6_find_idev+0x102/0x170 [ 2154.847905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2154.847905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.847905][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.847905][ T10] netlink_unicast+0x449/0x710 [ 2154.847905][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.847905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.847905][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.847905][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.847905][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.847905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2154.847905][ T10] [ 2154.849637][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2154.849897][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2154.849897][ T10] netdev_get_by_index+0x5e/0x80 [ 2154.849897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2154.849897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2154.849897][ T10] ip6_route_add+0x1c/0x140 [ 2154.849897][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2154.849897][ T10] inet6_addr_add+0x4f8/0xa40 [ 2154.849897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2154.849897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.849897][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.849897][ T10] netlink_unicast+0x449/0x710 [ 2154.849897][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.849897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.849897][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.849897][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.849897][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.849897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2154.849897][ T10] [ 2154.851926][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2154.851926][ T10] netdev_get_by_index+0x5e/0x80 [ 2154.851926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2154.851926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2154.851926][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2154.851926][ T10] ipv6_add_addr+0x411/0x2000 [ 2154.851926][ T10] inet6_addr_add+0x30e/0xa40 [ 2154.851926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2154.851926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.851926][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.851926][ T10] netlink_unicast+0x449/0x710 [ 2154.851926][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.851926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.851926][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.851926][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.851926][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.851926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2154.851926][ T10] [ 2154.853959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2154.853959][ T10] netdev_get_by_index+0x5e/0x80 [ 2154.853959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2154.853959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2154.853959][ T10] ip6_route_add+0x1c/0x140 [ 2154.853959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2154.853959][ T10] addrconf_add_dev+0xe2/0x170 [ 2154.853959][ T10] inet6_addr_add+0x12f/0xa40 [ 2154.853959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2154.853959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.853959][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.853959][ T10] netlink_unicast+0x449/0x710 [ 2154.853959][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.853959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.853959][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.853959][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.853959][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.853959][ T10] [ 2154.855932][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2154.855932][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2154.855932][ T10] ipv6_find_idev+0x102/0x170 [ 2154.855932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2154.855932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.855932][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.855932][ T10] netlink_unicast+0x449/0x710 [ 2154.855932][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.855932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.855932][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.855932][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.855932][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.855932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2154.855932][ T10] [ 2154.857474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2154.857474][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2154.857474][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2154.857474][ T10] ipv6_find_idev+0x102/0x170 [ 2154.857474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2154.857474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.857474][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.857474][ T10] netlink_unicast+0x449/0x710 [ 2154.857474][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.857474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.857474][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.857474][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.857474][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.857474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2154.857474][ T10] [ 2154.859186][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2154.859459][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2154.859459][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2154.859459][ T10] register_netdevice+0x4d3/0x1690 [ 2154.859459][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2154.859459][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2154.859459][ T10] rtnl_newlink_create+0x341/0x850 [ 2154.859459][ T10] __rtnl_newlink+0xac9/0xd80 [ 2154.859459][ T10] rtnl_newlink+0x63/0xa0 [ 2154.859459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2154.859459][ T10] netlink_rcv_skb+0x130/0x360 [ 2154.859459][ T10] netlink_unicast+0x449/0x710 [ 2154.859459][ T10] netlink_sendmsg+0x723/0xbe0 [ 2154.859459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2154.859459][ T10] ___sys_sendmsg+0xee/0x170 [ 2154.859459][ T10] __sys_sendmsg+0xcd/0x170 [ 2154.859459][ T10] do_syscall_64+0xc6/0x1e0 [ 2154.859459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2154.859459][ T10] [ 2154.862029][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2154.862695][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2154.862695][ T10] dst_init+0x84/0x4a0 [ 2154.862695][ T10] dst_alloc+0x97/0x150 [ 2154.862695][ T10] ip6_dst_alloc+0x23/0x90 [ 2154.862695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2154.862695][ T10] ip6_pol_route+0x56f/0x840 [ 2154.862695][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2154.862695][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2154.862695][ T10] fib6_rule_lookup+0x182/0x630 [ 2154.862695][ T10] ip6_route_output_flags+0x259/0x480 [ 2154.862695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2154.862695][ T10] icmp6_send+0x13dd/0x1b70 [ 2154.862695][ T10] ip6_link_failure+0x30/0x430 [ 2154.862695][ T10] ndisc_error_report+0x96/0x160 [ 2154.862695][ T10] neigh_invalidate+0x206/0x510 [ 2154.862695][ T10] neigh_timer_handler+0x984/0xf10 [ 2154.862695][ T10] call_timer_fn+0x170/0x430 [ 2154.862695][ T10] [ 2160.478828][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2160.479242][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2160.479242][ T8055] ___neigh_create+0x14b/0xf60 [ 2160.479242][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2160.479242][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2160.479242][ T8055] ip6_output+0x1f3/0x770 [ 2160.479242][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2160.479242][ T8055] mld_sendpack+0x62d/0xbc0 [ 2160.479242][ T8055] mld_ifc_work+0x32/0x1f0 [ 2160.479242][ T8055] process_one_work+0x84d/0x18a0 [ 2160.479242][ T8055] worker_thread+0x587/0xd30 [ 2160.479242][ T8055] kthread+0x28a/0x350 [ 2160.479242][ T8055] ret_from_fork+0x31/0x70 [ 2160.479242][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2160.479242][ T8055] [ 2160.481043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2160.481043][ T8055] dst_init+0x84/0x4a0 [ 2160.481043][ T8055] dst_alloc+0x97/0x150 [ 2160.481043][ T8055] ip6_dst_alloc+0x23/0x90 [ 2160.481043][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.481043][ T8055] ip6_pol_route+0x56f/0x840 [ 2160.481043][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2160.481043][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2160.481043][ T8055] ipv6_rcv+0x1ad/0x810 [ 2160.481043][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2160.481043][ T8055] process_backlog+0x101/0x620 [ 2160.481043][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2160.481043][ T8055] net_rx_action+0x495/0xbe0 [ 2160.481043][ T8055] __do_softirq+0x1b5/0x7f6 [ 2160.481043][ T8055] [ 2160.483011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2160.483011][ T8055] netdev_get_by_index+0x5e/0x80 [ 2160.483011][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2160.483011][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2160.483011][ T8055] ip6_route_add+0x1c/0x140 [ 2160.483011][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2160.483011][ T8055] addrconf_add_dev+0xe2/0x170 [ 2160.483011][ T8055] inet6_addr_add+0x12f/0xa40 [ 2160.483011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.483011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.483011][ T8055] netlink_rcv_skb+0x130/0x360 [ 2160.483011][ T8055] netlink_unicast+0x449/0x710 [ 2160.483011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2160.483011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2160.483011][ T8055] ___sys_sendmsg+0xee/0x170 [ 2160.483011][ T8055] __sys_sendmsg+0xcd/0x170 [ 2160.483011][ T8055] do_syscall_64+0xc6/0x1e0 [ 2160.483011][ T8055] [ 2160.485337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2160.485337][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2160.485337][ T8055] ipv6_find_idev+0x102/0x170 [ 2160.485337][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.485337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.485337][ T8055] netlink_rcv_skb+0x130/0x360 [ 2160.485337][ T8055] netlink_unicast+0x449/0x710 [ 2160.485337][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2160.485337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2160.485337][ T8055] ___sys_sendmsg+0xee/0x170 [ 2160.485337][ T8055] __sys_sendmsg+0xcd/0x170 [ 2160.485337][ T8055] do_syscall_64+0xc6/0x1e0 [ 2160.485337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.485337][ T8055] [ 2160.487108][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2160.487108][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2160.487108][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2160.487108][ T8055] ipv6_find_idev+0x102/0x170 [ 2160.487108][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.487108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.487108][ T8055] netlink_rcv_skb+0x130/0x360 [ 2160.487108][ T8055] netlink_unicast+0x449/0x710 [ 2160.487108][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2160.487108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2160.487108][ T8055] ___sys_sendmsg+0xee/0x170 [ 2160.487108][ T8055] __sys_sendmsg+0xcd/0x170 [ 2160.487108][ T8055] do_syscall_64+0xc6/0x1e0 [ 2160.487108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.487108][ T8055] [ 2160.489069][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2160.489367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2160.489367][ T8055] dst_init+0x84/0x4a0 [ 2160.489367][ T8055] dst_alloc+0x97/0x150 [ 2160.489367][ T8055] ip6_dst_alloc+0x23/0x90 [ 2160.489367][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.489367][ T8055] ip6_pol_route+0x56f/0x840 [ 2160.489367][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2160.489367][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2160.489367][ T8055] fib6_rule_lookup+0x182/0x630 [ 2160.489367][ T8055] ip6_route_output_flags+0x259/0x480 [ 2160.489367][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2160.489367][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2160.489367][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2160.489367][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2160.489367][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2160.489367][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2160.489367][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2160.489367][ T8055] [ 2160.491688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2160.491688][ T8055] dst_init+0x84/0x4a0 [ 2160.491688][ T8055] dst_alloc+0x97/0x150 [ 2160.491688][ T8055] ip6_dst_alloc+0x23/0x90 [ 2160.491688][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2160.491688][ T8055] ip6_pol_route+0x56f/0x840 [ 2160.491688][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2160.491688][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2160.491688][ T8055] fib6_rule_lookup+0x182/0x630 [ 2160.491688][ T8055] ip6_route_output_flags+0x259/0x480 [ 2160.491688][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2160.491688][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2160.491688][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2160.491688][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2160.491688][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2160.491688][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2160.491688][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2160.491688][ T8055] [ 2160.494473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2160.494473][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2160.494473][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2160.494473][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2160.494473][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2160.494473][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2160.494473][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2160.494473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.494473][ T8055] netlink_rcv_skb+0x130/0x360 [ 2160.494473][ T8055] netlink_unicast+0x449/0x710 [ 2160.494473][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2160.494473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2160.494473][ T8055] ___sys_sendmsg+0xee/0x170 [ 2160.494473][ T8055] __sys_sendmsg+0xcd/0x170 [ 2160.494473][ T8055] do_syscall_64+0xc6/0x1e0 [ 2160.494473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.494473][ T8055] [ 2160.496760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2160.496760][ T8055] netdev_get_by_index+0x5e/0x80 [ 2160.496760][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2160.496760][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2160.496760][ T8055] ip6_route_add+0x1c/0x140 [ 2160.496760][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2160.496760][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2160.496760][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.496760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.496760][ T8055] netlink_rcv_skb+0x130/0x360 [ 2160.496760][ T8055] netlink_unicast+0x449/0x710 [ 2160.496760][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2160.496760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2160.496760][ T8055] ___sys_sendmsg+0xee/0x170 [ 2160.496760][ T8055] __sys_sendmsg+0xcd/0x170 [ 2160.496760][ T8055] do_syscall_64+0xc6/0x1e0 [ 2160.496760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.496760][ T8055] [ 2160.499086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2160.499086][ T8055] netdev_get_by_index+0x5e/0x80 [ 2160.499086][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2160.499086][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2160.499086][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2160.499086][ T8055] ipv6_add_addr+0x411/0x2000 [ 2160.499086][ T8055] inet6_addr_add+0x30e/0xa40 [ 2160.499086][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.499086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.499086][ T8055] netlink_rcv_skb+0x130/0x360 [ 2160.499086][ T8055] netlink_unicast+0x449/0x710 [ 2160.499086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2160.499086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2160.499086][ T8055] ___sys_sendmsg+0xee/0x170 [ 2160.499086][ T8055] __sys_sendmsg+0xcd/0x170 [ 2160.499086][ T8055] do_syscall_64+0xc6/0x1e0 [ 2160.499086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.499086][ T8055] [ 2160.501520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2160.501520][ T8055] netdev_get_by_index+0x5e/0x80 [ 2160.501520][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2160.501520][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2160.501520][ T8055] ip6_route_add+0x1c/0x140 [ 2160.501520][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2160.501520][ T8055] addrconf_add_dev+0xe2/0x170 [ 2160.501520][ T8055] inet6_addr_add+0x12f/0xa40 [ 2160.501520][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2160.501520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.501520][ T8055] netlink_rcv_skb+0x130/0x360 [ 2160.501520][ T8055] netlink_unicast+0x449/0x710 [ 2160.501520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2160.501520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2160.501520][ T8055] ___sys_sendmsg+0xee/0x170 [ 2160.501520][ T8055] __sys_sendmsg+0xcd/0x170 [ 2160.501520][ T8055] do_syscall_64+0xc6/0x1e0 [ 2160.501520][ T8055] [ 2160.503806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2160.503806][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2160.503806][ T8055] ipv6_find_idev+0x102/0x170 [ 2160.503806][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.503806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.503806][ T8055] netlink_rcv_skb+0x130/0x360 [ 2160.503806][ T8055] netlink_unicast+0x449/0x710 [ 2160.503806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2160.503806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2160.503806][ T8055] ___sys_sendmsg+0xee/0x170 [ 2160.503806][ T8055] __sys_sendmsg+0xcd/0x170 [ 2160.503806][ T8055] do_syscall_64+0xc6/0x1e0 [ 2160.503806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.503806][ T8055] [ 2160.505565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2160.505565][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2160.505565][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2160.505565][ T8055] ipv6_find_idev+0x102/0x170 [ 2160.505565][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2160.505565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2160.505565][ T8055] netlink_rcv_skb+0x130/0x360 [ 2160.505565][ T8055] netlink_unicast+0x449/0x710 [ 2160.505565][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2160.505565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2160.505565][ T8055] ___sys_sendmsg+0xee/0x170 [ 2160.505565][ T8055] __sys_sendmsg+0xcd/0x170 [ 2160.505565][ T8055] do_syscall_64+0xc6/0x1e0 [ 2160.505565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2160.505565][ T8055] [ 2164.870891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2164.871253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2164.871253][ T10] netdev_get_by_index+0x5e/0x80 [ 2164.871253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2164.871253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2164.871253][ T10] ip6_route_add+0x1c/0x140 [ 2164.871253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2164.871253][ T10] inet6_addr_add+0x4f8/0xa40 [ 2164.871253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2164.871253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.871253][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.871253][ T10] netlink_unicast+0x449/0x710 [ 2164.871253][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.871253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.871253][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.871253][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.871253][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.871253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2164.871253][ T10] [ 2164.873299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2164.873299][ T10] netdev_get_by_index+0x5e/0x80 [ 2164.873299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2164.873299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2164.873299][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2164.873299][ T10] ipv6_add_addr+0x411/0x2000 [ 2164.873299][ T10] inet6_addr_add+0x30e/0xa40 [ 2164.873299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2164.873299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.873299][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.873299][ T10] netlink_unicast+0x449/0x710 [ 2164.873299][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.873299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.873299][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.873299][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.873299][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.873299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2164.873299][ T10] [ 2164.875306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2164.875306][ T10] netdev_get_by_index+0x5e/0x80 [ 2164.875306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2164.875306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2164.875306][ T10] ip6_route_add+0x1c/0x140 [ 2164.875306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2164.875306][ T10] addrconf_add_dev+0xe2/0x170 [ 2164.875306][ T10] inet6_addr_add+0x12f/0xa40 [ 2164.875306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2164.875306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.875306][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.875306][ T10] netlink_unicast+0x449/0x710 [ 2164.875306][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.875306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.875306][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.875306][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.875306][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.875306][ T10] [ 2164.877253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2164.877253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2164.877253][ T10] ipv6_find_idev+0x102/0x170 [ 2164.877253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2164.877253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.877253][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.877253][ T10] netlink_unicast+0x449/0x710 [ 2164.877253][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.877253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.877253][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.877253][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.877253][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.877253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2164.877253][ T10] [ 2164.878813][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2164.878813][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2164.878813][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2164.878813][ T10] ipv6_find_idev+0x102/0x170 [ 2164.878813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2164.878813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.878813][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.878813][ T10] netlink_unicast+0x449/0x710 [ 2164.878813][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.878813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.878813][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.878813][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.878813][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.878813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2164.878813][ T10] [ 2164.880519][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2164.880760][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2164.880760][ T10] netdev_get_by_index+0x5e/0x80 [ 2164.880760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2164.880760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2164.880760][ T10] ip6_route_add+0x1c/0x140 [ 2164.880760][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2164.880760][ T10] inet6_addr_add+0x4f8/0xa40 [ 2164.880760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2164.880760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.880760][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.880760][ T10] netlink_unicast+0x449/0x710 [ 2164.880760][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.880760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.880760][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.880760][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.880760][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.880760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2164.880760][ T10] [ 2164.882741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2164.882741][ T10] netdev_get_by_index+0x5e/0x80 [ 2164.882741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2164.882741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2164.882741][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2164.882741][ T10] ipv6_add_addr+0x411/0x2000 [ 2164.882741][ T10] inet6_addr_add+0x30e/0xa40 [ 2164.882741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2164.882741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.882741][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.882741][ T10] netlink_unicast+0x449/0x710 [ 2164.882741][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.882741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.882741][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.882741][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.882741][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.882741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2164.882741][ T10] [ 2164.884736][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2164.884736][ T10] netdev_get_by_index+0x5e/0x80 [ 2164.884736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2164.884736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2164.884736][ T10] ip6_route_add+0x1c/0x140 [ 2164.884736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2164.884736][ T10] addrconf_add_dev+0xe2/0x170 [ 2164.884736][ T10] inet6_addr_add+0x12f/0xa40 [ 2164.884736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2164.884736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.884736][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.884736][ T10] netlink_unicast+0x449/0x710 [ 2164.884736][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.884736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.884736][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.884736][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.884736][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.884736][ T10] [ 2164.886680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2164.886680][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2164.886680][ T10] ipv6_find_idev+0x102/0x170 [ 2164.886680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2164.886680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.886680][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.886680][ T10] netlink_unicast+0x449/0x710 [ 2164.886680][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.886680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.886680][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.886680][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.886680][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.886680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2164.886680][ T10] [ 2164.888218][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2164.888218][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2164.888218][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2164.888218][ T10] ipv6_find_idev+0x102/0x170 [ 2164.888218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2164.888218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.888218][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.888218][ T10] netlink_unicast+0x449/0x710 [ 2164.888218][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.888218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.888218][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.888218][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.888218][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.888218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2164.888218][ T10] [ 2164.890396][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2164.890718][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2164.890718][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2164.890718][ T10] register_netdevice+0x4d3/0x1690 [ 2164.890718][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2164.890718][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2164.890718][ T10] rtnl_newlink_create+0x341/0x850 [ 2164.890718][ T10] __rtnl_newlink+0xac9/0xd80 [ 2164.890718][ T10] rtnl_newlink+0x63/0xa0 [ 2164.890718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2164.890718][ T10] netlink_rcv_skb+0x130/0x360 [ 2164.890718][ T10] netlink_unicast+0x449/0x710 [ 2164.890718][ T10] netlink_sendmsg+0x723/0xbe0 [ 2164.890718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2164.890718][ T10] ___sys_sendmsg+0xee/0x170 [ 2164.890718][ T10] __sys_sendmsg+0xcd/0x170 [ 2164.890718][ T10] do_syscall_64+0xc6/0x1e0 [ 2164.890718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2164.890718][ T10] [ 2164.893318][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2164.893601][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2164.893601][ T10] dst_init+0x84/0x4a0 [ 2164.893601][ T10] dst_alloc+0x97/0x150 [ 2164.893601][ T10] ip6_dst_alloc+0x23/0x90 [ 2164.893601][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2164.893601][ T10] ip6_pol_route+0x56f/0x840 [ 2164.893601][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2164.893601][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2164.893601][ T10] fib6_rule_lookup+0x182/0x630 [ 2164.893601][ T10] ip6_route_output_flags+0x259/0x480 [ 2164.893601][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2164.893601][ T10] icmp6_send+0x13dd/0x1b70 [ 2164.893601][ T10] ip6_link_failure+0x30/0x430 [ 2164.893601][ T10] ndisc_error_report+0x96/0x160 [ 2164.893601][ T10] neigh_invalidate+0x206/0x510 [ 2164.893601][ T10] neigh_timer_handler+0x984/0xf10 [ 2164.893601][ T10] call_timer_fn+0x170/0x430 [ 2164.893601][ T10] [ 2170.758895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2170.759291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2170.759291][ T8055] ___neigh_create+0x14b/0xf60 [ 2170.759291][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2170.759291][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2170.759291][ T8055] ip6_output+0x1f3/0x770 [ 2170.759291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2170.759291][ T8055] mld_sendpack+0x62d/0xbc0 [ 2170.759291][ T8055] mld_ifc_work+0x32/0x1f0 [ 2170.759291][ T8055] process_one_work+0x84d/0x18a0 [ 2170.759291][ T8055] worker_thread+0x587/0xd30 [ 2170.759291][ T8055] kthread+0x28a/0x350 [ 2170.759291][ T8055] ret_from_fork+0x31/0x70 [ 2170.759291][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2170.759291][ T8055] [ 2170.760971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2170.760971][ T8055] dst_init+0x84/0x4a0 [ 2170.760971][ T8055] dst_alloc+0x97/0x150 [ 2170.760971][ T8055] ip6_dst_alloc+0x23/0x90 [ 2170.760971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.760971][ T8055] ip6_pol_route+0x56f/0x840 [ 2170.760971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2170.760971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2170.760971][ T8055] ipv6_rcv+0x1ad/0x810 [ 2170.760971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2170.760971][ T8055] process_backlog+0x101/0x620 [ 2170.760971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2170.760971][ T8055] net_rx_action+0x495/0xbe0 [ 2170.760971][ T8055] __do_softirq+0x1b5/0x7f6 [ 2170.760971][ T8055] [ 2170.762793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2170.762793][ T8055] netdev_get_by_index+0x5e/0x80 [ 2170.762793][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2170.762793][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2170.762793][ T8055] ip6_route_add+0x1c/0x140 [ 2170.762793][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2170.762793][ T8055] addrconf_add_dev+0xe2/0x170 [ 2170.762793][ T8055] inet6_addr_add+0x12f/0xa40 [ 2170.762793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.762793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.762793][ T8055] netlink_rcv_skb+0x130/0x360 [ 2170.762793][ T8055] netlink_unicast+0x449/0x710 [ 2170.762793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2170.762793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2170.762793][ T8055] ___sys_sendmsg+0xee/0x170 [ 2170.762793][ T8055] __sys_sendmsg+0xcd/0x170 [ 2170.762793][ T8055] do_syscall_64+0xc6/0x1e0 [ 2170.762793][ T8055] [ 2170.764977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2170.764977][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2170.764977][ T8055] ipv6_find_idev+0x102/0x170 [ 2170.764977][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.764977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.764977][ T8055] netlink_rcv_skb+0x130/0x360 [ 2170.764977][ T8055] netlink_unicast+0x449/0x710 [ 2170.764977][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2170.764977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2170.764977][ T8055] ___sys_sendmsg+0xee/0x170 [ 2170.764977][ T8055] __sys_sendmsg+0xcd/0x170 [ 2170.764977][ T8055] do_syscall_64+0xc6/0x1e0 [ 2170.764977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.764977][ T8055] [ 2170.766686][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2170.766686][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2170.766686][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2170.766686][ T8055] ipv6_find_idev+0x102/0x170 [ 2170.766686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.766686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.766686][ T8055] netlink_rcv_skb+0x130/0x360 [ 2170.766686][ T8055] netlink_unicast+0x449/0x710 [ 2170.766686][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2170.766686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2170.766686][ T8055] ___sys_sendmsg+0xee/0x170 [ 2170.766686][ T8055] __sys_sendmsg+0xcd/0x170 [ 2170.766686][ T8055] do_syscall_64+0xc6/0x1e0 [ 2170.766686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.766686][ T8055] [ 2170.768551][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2170.768842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2170.768842][ T8055] dst_init+0x84/0x4a0 [ 2170.768842][ T8055] dst_alloc+0x97/0x150 [ 2170.768842][ T8055] ip6_dst_alloc+0x23/0x90 [ 2170.768842][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.768842][ T8055] ip6_pol_route+0x56f/0x840 [ 2170.768842][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2170.768842][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2170.768842][ T8055] fib6_rule_lookup+0x182/0x630 [ 2170.768842][ T8055] ip6_route_output_flags+0x259/0x480 [ 2170.768842][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2170.768842][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2170.768842][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2170.768842][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2170.768842][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2170.768842][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2170.768842][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2170.768842][ T8055] [ 2170.771141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2170.771141][ T8055] dst_init+0x84/0x4a0 [ 2170.771141][ T8055] dst_alloc+0x97/0x150 [ 2170.771141][ T8055] ip6_dst_alloc+0x23/0x90 [ 2170.771141][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2170.771141][ T8055] ip6_pol_route+0x56f/0x840 [ 2170.771141][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2170.771141][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2170.771141][ T8055] fib6_rule_lookup+0x182/0x630 [ 2170.771141][ T8055] ip6_route_output_flags+0x259/0x480 [ 2170.771141][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2170.771141][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2170.771141][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2170.771141][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2170.771141][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2170.771141][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2170.771141][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2170.771141][ T8055] [ 2170.773422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2170.773422][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2170.773422][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2170.773422][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2170.773422][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2170.773422][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2170.773422][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2170.773422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.773422][ T8055] netlink_rcv_skb+0x130/0x360 [ 2170.773422][ T8055] netlink_unicast+0x449/0x710 [ 2170.773422][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2170.773422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2170.773422][ T8055] ___sys_sendmsg+0xee/0x170 [ 2170.773422][ T8055] __sys_sendmsg+0xcd/0x170 [ 2170.773422][ T8055] do_syscall_64+0xc6/0x1e0 [ 2170.773422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.773422][ T8055] [ 2170.775557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2170.775557][ T8055] netdev_get_by_index+0x5e/0x80 [ 2170.775557][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2170.775557][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2170.775557][ T8055] ip6_route_add+0x1c/0x140 [ 2170.775557][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2170.775557][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2170.775557][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.775557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.775557][ T8055] netlink_rcv_skb+0x130/0x360 [ 2170.775557][ T8055] netlink_unicast+0x449/0x710 [ 2170.775557][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2170.775557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2170.775557][ T8055] ___sys_sendmsg+0xee/0x170 [ 2170.775557][ T8055] __sys_sendmsg+0xcd/0x170 [ 2170.775557][ T8055] do_syscall_64+0xc6/0x1e0 [ 2170.775557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.775557][ T8055] [ 2170.778288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2170.778288][ T8055] netdev_get_by_index+0x5e/0x80 [ 2170.778288][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2170.778288][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2170.778288][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2170.778288][ T8055] ipv6_add_addr+0x411/0x2000 [ 2170.778288][ T8055] inet6_addr_add+0x30e/0xa40 [ 2170.778288][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.778288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.778288][ T8055] netlink_rcv_skb+0x130/0x360 [ 2170.778288][ T8055] netlink_unicast+0x449/0x710 [ 2170.778288][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2170.778288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2170.778288][ T8055] ___sys_sendmsg+0xee/0x170 [ 2170.778288][ T8055] __sys_sendmsg+0xcd/0x170 [ 2170.778288][ T8055] do_syscall_64+0xc6/0x1e0 [ 2170.778288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.778288][ T8055] [ 2170.780518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2170.780518][ T8055] netdev_get_by_index+0x5e/0x80 [ 2170.780518][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2170.780518][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2170.780518][ T8055] ip6_route_add+0x1c/0x140 [ 2170.780518][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2170.780518][ T8055] addrconf_add_dev+0xe2/0x170 [ 2170.780518][ T8055] inet6_addr_add+0x12f/0xa40 [ 2170.780518][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2170.780518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.780518][ T8055] netlink_rcv_skb+0x130/0x360 [ 2170.780518][ T8055] netlink_unicast+0x449/0x710 [ 2170.780518][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2170.780518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2170.780518][ T8055] ___sys_sendmsg+0xee/0x170 [ 2170.780518][ T8055] __sys_sendmsg+0xcd/0x170 [ 2170.780518][ T8055] do_syscall_64+0xc6/0x1e0 [ 2170.780518][ T8055] [ 2170.782704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2170.782704][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2170.782704][ T8055] ipv6_find_idev+0x102/0x170 [ 2170.782704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.782704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.782704][ T8055] netlink_rcv_skb+0x130/0x360 [ 2170.782704][ T8055] netlink_unicast+0x449/0x710 [ 2170.782704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2170.782704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2170.782704][ T8055] ___sys_sendmsg+0xee/0x170 [ 2170.782704][ T8055] __sys_sendmsg+0xcd/0x170 [ 2170.782704][ T8055] do_syscall_64+0xc6/0x1e0 [ 2170.782704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.782704][ T8055] [ 2170.784417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2170.784417][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2170.784417][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2170.784417][ T8055] ipv6_find_idev+0x102/0x170 [ 2170.784417][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2170.784417][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2170.784417][ T8055] netlink_rcv_skb+0x130/0x360 [ 2170.784417][ T8055] netlink_unicast+0x449/0x710 [ 2170.784417][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2170.784417][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2170.784417][ T8055] ___sys_sendmsg+0xee/0x170 [ 2170.784417][ T8055] __sys_sendmsg+0xcd/0x170 [ 2170.784417][ T8055] do_syscall_64+0xc6/0x1e0 [ 2170.784417][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2170.784417][ T8055] [ 2174.918848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2174.919233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2174.919233][ T10] netdev_get_by_index+0x5e/0x80 [ 2174.919233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2174.919233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2174.919233][ T10] ip6_route_add+0x1c/0x140 [ 2174.919233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2174.919233][ T10] inet6_addr_add+0x4f8/0xa40 [ 2174.919233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2174.919233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.919233][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.919233][ T10] netlink_unicast+0x449/0x710 [ 2174.919233][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.919233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.919233][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.919233][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.919233][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.919233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2174.919233][ T10] [ 2174.921434][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2174.921434][ T10] netdev_get_by_index+0x5e/0x80 [ 2174.921434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2174.921434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2174.921434][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2174.921434][ T10] ipv6_add_addr+0x411/0x2000 [ 2174.921434][ T10] inet6_addr_add+0x30e/0xa40 [ 2174.921434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2174.921434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.921434][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.921434][ T10] netlink_unicast+0x449/0x710 [ 2174.921434][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.921434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.921434][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.921434][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.921434][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.921434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2174.921434][ T10] [ 2174.923649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2174.923649][ T10] netdev_get_by_index+0x5e/0x80 [ 2174.923649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2174.923649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2174.923649][ T10] ip6_route_add+0x1c/0x140 [ 2174.923649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2174.923649][ T10] addrconf_add_dev+0xe2/0x170 [ 2174.923649][ T10] inet6_addr_add+0x12f/0xa40 [ 2174.923649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2174.923649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.923649][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.923649][ T10] netlink_unicast+0x449/0x710 [ 2174.923649][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.923649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.923649][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.923649][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.923649][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.923649][ T10] [ 2174.925787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2174.925787][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2174.925787][ T10] ipv6_find_idev+0x102/0x170 [ 2174.925787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2174.925787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.925787][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.925787][ T10] netlink_unicast+0x449/0x710 [ 2174.925787][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.925787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.925787][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.925787][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.925787][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.925787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2174.925787][ T10] [ 2174.927449][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2174.927449][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2174.927449][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2174.927449][ T10] ipv6_find_idev+0x102/0x170 [ 2174.927449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2174.927449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.927449][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.927449][ T10] netlink_unicast+0x449/0x710 [ 2174.927449][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.927449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.927449][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.927449][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.927449][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.927449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2174.927449][ T10] [ 2174.929315][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2174.929574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2174.929574][ T10] netdev_get_by_index+0x5e/0x80 [ 2174.929574][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2174.929574][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2174.929574][ T10] ip6_route_add+0x1c/0x140 [ 2174.929574][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2174.929574][ T10] inet6_addr_add+0x4f8/0xa40 [ 2174.929574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2174.929574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.929574][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.929574][ T10] netlink_unicast+0x449/0x710 [ 2174.929574][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.929574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.929574][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.929574][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.929574][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.929574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2174.929574][ T10] [ 2174.931743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2174.931743][ T10] netdev_get_by_index+0x5e/0x80 [ 2174.931743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2174.931743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2174.931743][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2174.931743][ T10] ipv6_add_addr+0x411/0x2000 [ 2174.931743][ T10] inet6_addr_add+0x30e/0xa40 [ 2174.931743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2174.931743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.931743][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.931743][ T10] netlink_unicast+0x449/0x710 [ 2174.931743][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.931743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.931743][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.931743][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.931743][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.931743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2174.931743][ T10] [ 2174.934459][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2174.934459][ T10] netdev_get_by_index+0x5e/0x80 [ 2174.934459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2174.934459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2174.934459][ T10] ip6_route_add+0x1c/0x140 [ 2174.934459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2174.934459][ T10] addrconf_add_dev+0xe2/0x170 [ 2174.934459][ T10] inet6_addr_add+0x12f/0xa40 [ 2174.934459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2174.934459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.934459][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.934459][ T10] netlink_unicast+0x449/0x710 [ 2174.934459][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.934459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.934459][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.934459][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.934459][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.934459][ T10] [ 2174.936602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2174.936602][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2174.936602][ T10] ipv6_find_idev+0x102/0x170 [ 2174.936602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2174.936602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.936602][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.936602][ T10] netlink_unicast+0x449/0x710 [ 2174.936602][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.936602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.936602][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.936602][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.936602][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.936602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2174.936602][ T10] [ 2174.938282][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2174.938282][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2174.938282][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2174.938282][ T10] ipv6_find_idev+0x102/0x170 [ 2174.938282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2174.938282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.938282][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.938282][ T10] netlink_unicast+0x449/0x710 [ 2174.938282][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.938282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.938282][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.938282][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.938282][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.938282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2174.938282][ T10] [ 2174.940108][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2174.940371][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2174.940371][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2174.940371][ T10] register_netdevice+0x4d3/0x1690 [ 2174.940371][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2174.940371][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2174.940371][ T10] rtnl_newlink_create+0x341/0x850 [ 2174.940371][ T10] __rtnl_newlink+0xac9/0xd80 [ 2174.940371][ T10] rtnl_newlink+0x63/0xa0 [ 2174.940371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2174.940371][ T10] netlink_rcv_skb+0x130/0x360 [ 2174.940371][ T10] netlink_unicast+0x449/0x710 [ 2174.940371][ T10] netlink_sendmsg+0x723/0xbe0 [ 2174.940371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2174.940371][ T10] ___sys_sendmsg+0xee/0x170 [ 2174.940371][ T10] __sys_sendmsg+0xcd/0x170 [ 2174.940371][ T10] do_syscall_64+0xc6/0x1e0 [ 2174.940371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2174.940371][ T10] [ 2174.942949][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2174.943202][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2174.943202][ T10] dst_init+0x84/0x4a0 [ 2174.943202][ T10] dst_alloc+0x97/0x150 [ 2174.943202][ T10] ip6_dst_alloc+0x23/0x90 [ 2174.943202][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2174.943202][ T10] ip6_pol_route+0x56f/0x840 [ 2174.943202][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2174.943202][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2174.943202][ T10] fib6_rule_lookup+0x182/0x630 [ 2174.943202][ T10] ip6_route_output_flags+0x259/0x480 [ 2174.943202][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2174.943202][ T10] icmp6_send+0x13dd/0x1b70 [ 2174.943202][ T10] ip6_link_failure+0x30/0x430 [ 2174.943202][ T10] ndisc_error_report+0x96/0x160 [ 2174.943202][ T10] neigh_invalidate+0x206/0x510 [ 2174.943202][ T10] neigh_timer_handler+0x984/0xf10 [ 2174.943202][ T10] call_timer_fn+0x170/0x430 [ 2174.943202][ T10] [ 2180.846848][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2180.847292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2180.847292][ T8055] ___neigh_create+0x14b/0xf60 [ 2180.847292][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2180.847292][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2180.847292][ T8055] ip6_output+0x1f3/0x770 [ 2180.847292][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2180.847292][ T8055] mld_sendpack+0x62d/0xbc0 [ 2180.847292][ T8055] mld_ifc_work+0x32/0x1f0 [ 2180.847292][ T8055] process_one_work+0x84d/0x18a0 [ 2180.847292][ T8055] worker_thread+0x587/0xd30 [ 2180.847292][ T8055] kthread+0x28a/0x350 [ 2180.847292][ T8055] ret_from_fork+0x31/0x70 [ 2180.847292][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2180.847292][ T8055] [ 2180.848999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2180.848999][ T8055] dst_init+0x84/0x4a0 [ 2180.848999][ T8055] dst_alloc+0x97/0x150 [ 2180.848999][ T8055] ip6_dst_alloc+0x23/0x90 [ 2180.848999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2180.848999][ T8055] ip6_pol_route+0x56f/0x840 [ 2180.848999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2180.848999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2180.848999][ T8055] ipv6_rcv+0x1ad/0x810 [ 2180.848999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2180.848999][ T8055] process_backlog+0x101/0x620 [ 2180.848999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2180.848999][ T8055] net_rx_action+0x495/0xbe0 [ 2180.848999][ T8055] __do_softirq+0x1b5/0x7f6 [ 2180.848999][ T8055] [ 2180.850831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2180.850831][ T8055] netdev_get_by_index+0x5e/0x80 [ 2180.850831][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2180.850831][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2180.850831][ T8055] ip6_route_add+0x1c/0x140 [ 2180.850831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2180.850831][ T8055] addrconf_add_dev+0xe2/0x170 [ 2180.850831][ T8055] inet6_addr_add+0x12f/0xa40 [ 2180.850831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2180.850831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.850831][ T8055] netlink_rcv_skb+0x130/0x360 [ 2180.850831][ T8055] netlink_unicast+0x449/0x710 [ 2180.850831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2180.850831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2180.850831][ T8055] ___sys_sendmsg+0xee/0x170 [ 2180.850831][ T8055] __sys_sendmsg+0xcd/0x170 [ 2180.850831][ T8055] do_syscall_64+0xc6/0x1e0 [ 2180.850831][ T8055] [ 2180.853022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2180.853022][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2180.853022][ T8055] ipv6_find_idev+0x102/0x170 [ 2180.853022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.853022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.853022][ T8055] netlink_rcv_skb+0x130/0x360 [ 2180.853022][ T8055] netlink_unicast+0x449/0x710 [ 2180.853022][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2180.853022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2180.853022][ T8055] ___sys_sendmsg+0xee/0x170 [ 2180.853022][ T8055] __sys_sendmsg+0xcd/0x170 [ 2180.853022][ T8055] do_syscall_64+0xc6/0x1e0 [ 2180.853022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.853022][ T8055] [ 2180.854742][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2180.854742][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2180.854742][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2180.854742][ T8055] ipv6_find_idev+0x102/0x170 [ 2180.854742][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.854742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.854742][ T8055] netlink_rcv_skb+0x130/0x360 [ 2180.854742][ T8055] netlink_unicast+0x449/0x710 [ 2180.854742][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2180.854742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2180.854742][ T8055] ___sys_sendmsg+0xee/0x170 [ 2180.854742][ T8055] __sys_sendmsg+0xcd/0x170 [ 2180.854742][ T8055] do_syscall_64+0xc6/0x1e0 [ 2180.854742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.854742][ T8055] [ 2180.856594][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2180.856895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2180.856895][ T8055] dst_init+0x84/0x4a0 [ 2180.856895][ T8055] dst_alloc+0x97/0x150 [ 2180.856895][ T8055] ip6_dst_alloc+0x23/0x90 [ 2180.856895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2180.856895][ T8055] ip6_pol_route+0x56f/0x840 [ 2180.856895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2180.856895][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2180.856895][ T8055] fib6_rule_lookup+0x182/0x630 [ 2180.856895][ T8055] ip6_route_output_flags+0x259/0x480 [ 2180.856895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2180.856895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2180.856895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2180.856895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2180.856895][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2180.856895][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2180.856895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2180.856895][ T8055] [ 2180.859208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2180.859208][ T8055] dst_init+0x84/0x4a0 [ 2180.859208][ T8055] dst_alloc+0x97/0x150 [ 2180.859208][ T8055] ip6_dst_alloc+0x23/0x90 [ 2180.859208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2180.859208][ T8055] ip6_pol_route+0x56f/0x840 [ 2180.859208][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2180.859208][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2180.859208][ T8055] fib6_rule_lookup+0x182/0x630 [ 2180.859208][ T8055] ip6_route_output_flags+0x259/0x480 [ 2180.859208][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2180.859208][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2180.859208][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2180.859208][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2180.859208][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2180.859208][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2180.859208][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2180.859208][ T8055] [ 2180.861497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2180.861497][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2180.861497][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2180.861497][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2180.861497][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2180.861497][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2180.861497][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2180.861497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.861497][ T8055] netlink_rcv_skb+0x130/0x360 [ 2180.861497][ T8055] netlink_unicast+0x449/0x710 [ 2180.861497][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2180.861497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2180.861497][ T8055] ___sys_sendmsg+0xee/0x170 [ 2180.861497][ T8055] __sys_sendmsg+0xcd/0x170 [ 2180.861497][ T8055] do_syscall_64+0xc6/0x1e0 [ 2180.861497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.861497][ T8055] [ 2180.863606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2180.863606][ T8055] netdev_get_by_index+0x5e/0x80 [ 2180.863606][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2180.863606][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2180.863606][ T8055] ip6_route_add+0x1c/0x140 [ 2180.863606][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2180.863606][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2180.863606][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2180.863606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.863606][ T8055] netlink_rcv_skb+0x130/0x360 [ 2180.863606][ T8055] netlink_unicast+0x449/0x710 [ 2180.863606][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2180.863606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2180.863606][ T8055] ___sys_sendmsg+0xee/0x170 [ 2180.863606][ T8055] __sys_sendmsg+0xcd/0x170 [ 2180.863606][ T8055] do_syscall_64+0xc6/0x1e0 [ 2180.863606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.863606][ T8055] [ 2180.865826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2180.865826][ T8055] netdev_get_by_index+0x5e/0x80 [ 2180.865826][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2180.865826][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2180.865826][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2180.865826][ T8055] ipv6_add_addr+0x411/0x2000 [ 2180.865826][ T8055] inet6_addr_add+0x30e/0xa40 [ 2180.865826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2180.865826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.865826][ T8055] netlink_rcv_skb+0x130/0x360 [ 2180.865826][ T8055] netlink_unicast+0x449/0x710 [ 2180.865826][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2180.865826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2180.865826][ T8055] ___sys_sendmsg+0xee/0x170 [ 2180.865826][ T8055] __sys_sendmsg+0xcd/0x170 [ 2180.865826][ T8055] do_syscall_64+0xc6/0x1e0 [ 2180.865826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.865826][ T8055] [ 2180.868051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2180.868051][ T8055] netdev_get_by_index+0x5e/0x80 [ 2180.868051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2180.868051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2180.868051][ T8055] ip6_route_add+0x1c/0x140 [ 2180.868051][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2180.868051][ T8055] addrconf_add_dev+0xe2/0x170 [ 2180.868051][ T8055] inet6_addr_add+0x12f/0xa40 [ 2180.868051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2180.868051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.868051][ T8055] netlink_rcv_skb+0x130/0x360 [ 2180.868051][ T8055] netlink_unicast+0x449/0x710 [ 2180.868051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2180.868051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2180.868051][ T8055] ___sys_sendmsg+0xee/0x170 [ 2180.868051][ T8055] __sys_sendmsg+0xcd/0x170 [ 2180.868051][ T8055] do_syscall_64+0xc6/0x1e0 [ 2180.868051][ T8055] [ 2180.870282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2180.870282][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2180.870282][ T8055] ipv6_find_idev+0x102/0x170 [ 2180.870282][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.870282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.870282][ T8055] netlink_rcv_skb+0x130/0x360 [ 2180.870282][ T8055] netlink_unicast+0x449/0x710 [ 2180.870282][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2180.870282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2180.870282][ T8055] ___sys_sendmsg+0xee/0x170 [ 2180.870282][ T8055] __sys_sendmsg+0xcd/0x170 [ 2180.870282][ T8055] do_syscall_64+0xc6/0x1e0 [ 2180.870282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.870282][ T8055] [ 2180.872013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2180.872013][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2180.872013][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2180.872013][ T8055] ipv6_find_idev+0x102/0x170 [ 2180.872013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2180.872013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2180.872013][ T8055] netlink_rcv_skb+0x130/0x360 [ 2180.872013][ T8055] netlink_unicast+0x449/0x710 [ 2180.872013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2180.872013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2180.872013][ T8055] ___sys_sendmsg+0xee/0x170 [ 2180.872013][ T8055] __sys_sendmsg+0xcd/0x170 [ 2180.872013][ T8055] do_syscall_64+0xc6/0x1e0 [ 2180.872013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2180.872013][ T8055] [ 2185.198850][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2185.199214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2185.199214][ T10] netdev_get_by_index+0x5e/0x80 [ 2185.199214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2185.199214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2185.199214][ T10] ip6_route_add+0x1c/0x140 [ 2185.199214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2185.199214][ T10] inet6_addr_add+0x4f8/0xa40 [ 2185.199214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2185.199214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.199214][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.199214][ T10] netlink_unicast+0x449/0x710 [ 2185.199214][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.199214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.199214][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.199214][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.199214][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.199214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2185.199214][ T10] [ 2185.201263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2185.201263][ T10] netdev_get_by_index+0x5e/0x80 [ 2185.201263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2185.201263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2185.201263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2185.201263][ T10] ipv6_add_addr+0x411/0x2000 [ 2185.201263][ T10] inet6_addr_add+0x30e/0xa40 [ 2185.201263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2185.201263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.201263][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.201263][ T10] netlink_unicast+0x449/0x710 [ 2185.201263][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.201263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.201263][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.201263][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.201263][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.201263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2185.201263][ T10] [ 2185.203267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2185.203267][ T10] netdev_get_by_index+0x5e/0x80 [ 2185.203267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2185.203267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2185.203267][ T10] ip6_route_add+0x1c/0x140 [ 2185.203267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2185.203267][ T10] addrconf_add_dev+0xe2/0x170 [ 2185.203267][ T10] inet6_addr_add+0x12f/0xa40 [ 2185.203267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2185.203267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.203267][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.203267][ T10] netlink_unicast+0x449/0x710 [ 2185.203267][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.203267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.203267][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.203267][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.203267][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.203267][ T10] [ 2185.205251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2185.205251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2185.205251][ T10] ipv6_find_idev+0x102/0x170 [ 2185.205251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2185.205251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.205251][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.205251][ T10] netlink_unicast+0x449/0x710 [ 2185.205251][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.205251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.205251][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.205251][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.205251][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.205251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2185.205251][ T10] [ 2185.207197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2185.207197][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2185.207197][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2185.207197][ T10] ipv6_find_idev+0x102/0x170 [ 2185.207197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2185.207197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.207197][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.207197][ T10] netlink_unicast+0x449/0x710 [ 2185.207197][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.207197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.207197][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.207197][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.207197][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.207197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2185.207197][ T10] [ 2185.209315][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2185.209564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2185.209564][ T10] netdev_get_by_index+0x5e/0x80 [ 2185.209564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2185.209564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2185.209564][ T10] ip6_route_add+0x1c/0x140 [ 2185.209564][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2185.209564][ T10] inet6_addr_add+0x4f8/0xa40 [ 2185.209564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2185.209564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.209564][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.209564][ T10] netlink_unicast+0x449/0x710 [ 2185.209564][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.209564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.209564][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.209564][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.209564][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.209564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2185.209564][ T10] [ 2185.211563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2185.211563][ T10] netdev_get_by_index+0x5e/0x80 [ 2185.211563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2185.211563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2185.211563][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2185.211563][ T10] ipv6_add_addr+0x411/0x2000 [ 2185.211563][ T10] inet6_addr_add+0x30e/0xa40 [ 2185.211563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2185.211563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.211563][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.211563][ T10] netlink_unicast+0x449/0x710 [ 2185.211563][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.211563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.211563][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.211563][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.211563][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.211563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2185.211563][ T10] [ 2185.213613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2185.213613][ T10] netdev_get_by_index+0x5e/0x80 [ 2185.213613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2185.213613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2185.213613][ T10] ip6_route_add+0x1c/0x140 [ 2185.213613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2185.213613][ T10] addrconf_add_dev+0xe2/0x170 [ 2185.213613][ T10] inet6_addr_add+0x12f/0xa40 [ 2185.213613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2185.213613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.213613][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.213613][ T10] netlink_unicast+0x449/0x710 [ 2185.213613][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.213613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.213613][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.213613][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.213613][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.213613][ T10] [ 2185.215588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2185.215588][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2185.215588][ T10] ipv6_find_idev+0x102/0x170 [ 2185.215588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2185.215588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.215588][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.215588][ T10] netlink_unicast+0x449/0x710 [ 2185.215588][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.215588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.215588][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.215588][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.215588][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.215588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2185.215588][ T10] [ 2185.217147][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2185.217147][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2185.217147][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2185.217147][ T10] ipv6_find_idev+0x102/0x170 [ 2185.217147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2185.217147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.217147][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.217147][ T10] netlink_unicast+0x449/0x710 [ 2185.217147][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.217147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.217147][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.217147][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.217147][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.217147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2185.217147][ T10] [ 2185.218885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2185.219138][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2185.219138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2185.219138][ T10] register_netdevice+0x4d3/0x1690 [ 2185.219138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2185.219138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2185.219138][ T10] rtnl_newlink_create+0x341/0x850 [ 2185.219138][ T10] __rtnl_newlink+0xac9/0xd80 [ 2185.219138][ T10] rtnl_newlink+0x63/0xa0 [ 2185.219138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2185.219138][ T10] netlink_rcv_skb+0x130/0x360 [ 2185.219138][ T10] netlink_unicast+0x449/0x710 [ 2185.219138][ T10] netlink_sendmsg+0x723/0xbe0 [ 2185.219138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2185.219138][ T10] ___sys_sendmsg+0xee/0x170 [ 2185.219138][ T10] __sys_sendmsg+0xcd/0x170 [ 2185.219138][ T10] do_syscall_64+0xc6/0x1e0 [ 2185.219138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2185.219138][ T10] [ 2185.221260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2185.221516][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2185.221516][ T10] dst_init+0x84/0x4a0 [ 2185.221516][ T10] dst_alloc+0x97/0x150 [ 2185.221516][ T10] ip6_dst_alloc+0x23/0x90 [ 2185.221516][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2185.221516][ T10] ip6_pol_route+0x56f/0x840 [ 2185.221516][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2185.221516][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2185.221516][ T10] fib6_rule_lookup+0x182/0x630 [ 2185.221516][ T10] ip6_route_output_flags+0x259/0x480 [ 2185.221516][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2185.221516][ T10] icmp6_send+0x13dd/0x1b70 [ 2185.221516][ T10] ip6_link_failure+0x30/0x430 [ 2185.221516][ T10] ndisc_error_report+0x96/0x160 [ 2185.221516][ T10] neigh_invalidate+0x206/0x510 [ 2185.221516][ T10] neigh_timer_handler+0x984/0xf10 [ 2185.221516][ T10] call_timer_fn+0x170/0x430 [ 2185.221516][ T10] [ 2191.126884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2191.127267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2191.127267][ T8055] ___neigh_create+0x14b/0xf60 [ 2191.127267][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2191.127267][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2191.127267][ T8055] ip6_output+0x1f3/0x770 [ 2191.127267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2191.127267][ T8055] mld_sendpack+0x62d/0xbc0 [ 2191.127267][ T8055] mld_ifc_work+0x32/0x1f0 [ 2191.127267][ T8055] process_one_work+0x84d/0x18a0 [ 2191.127267][ T8055] worker_thread+0x587/0xd30 [ 2191.127267][ T8055] kthread+0x28a/0x350 [ 2191.127267][ T8055] ret_from_fork+0x31/0x70 [ 2191.127267][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2191.127267][ T8055] [ 2191.128977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2191.128977][ T8055] dst_init+0x84/0x4a0 [ 2191.128977][ T8055] dst_alloc+0x97/0x150 [ 2191.128977][ T8055] ip6_dst_alloc+0x23/0x90 [ 2191.128977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2191.128977][ T8055] ip6_pol_route+0x56f/0x840 [ 2191.128977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2191.128977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2191.128977][ T8055] ipv6_rcv+0x1ad/0x810 [ 2191.128977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2191.128977][ T8055] process_backlog+0x101/0x620 [ 2191.128977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2191.128977][ T8055] net_rx_action+0x495/0xbe0 [ 2191.128977][ T8055] __do_softirq+0x1b5/0x7f6 [ 2191.128977][ T8055] [ 2191.130854][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2191.130854][ T8055] netdev_get_by_index+0x5e/0x80 [ 2191.130854][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2191.130854][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2191.130854][ T8055] ip6_route_add+0x1c/0x140 [ 2191.130854][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2191.130854][ T8055] addrconf_add_dev+0xe2/0x170 [ 2191.130854][ T8055] inet6_addr_add+0x12f/0xa40 [ 2191.130854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2191.130854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.130854][ T8055] netlink_rcv_skb+0x130/0x360 [ 2191.130854][ T8055] netlink_unicast+0x449/0x710 [ 2191.130854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2191.130854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2191.130854][ T8055] ___sys_sendmsg+0xee/0x170 [ 2191.130854][ T8055] __sys_sendmsg+0xcd/0x170 [ 2191.130854][ T8055] do_syscall_64+0xc6/0x1e0 [ 2191.130854][ T8055] [ 2191.133060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2191.133060][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2191.133060][ T8055] ipv6_find_idev+0x102/0x170 [ 2191.133060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2191.133060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.133060][ T8055] netlink_rcv_skb+0x130/0x360 [ 2191.133060][ T8055] netlink_unicast+0x449/0x710 [ 2191.133060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2191.133060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2191.133060][ T8055] ___sys_sendmsg+0xee/0x170 [ 2191.133060][ T8055] __sys_sendmsg+0xcd/0x170 [ 2191.133060][ T8055] do_syscall_64+0xc6/0x1e0 [ 2191.133060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.133060][ T8055] [ 2191.134819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2191.134819][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2191.134819][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2191.134819][ T8055] ipv6_find_idev+0x102/0x170 [ 2191.134819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2191.134819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.134819][ T8055] netlink_rcv_skb+0x130/0x360 [ 2191.134819][ T8055] netlink_unicast+0x449/0x710 [ 2191.134819][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2191.134819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2191.134819][ T8055] ___sys_sendmsg+0xee/0x170 [ 2191.134819][ T8055] __sys_sendmsg+0xcd/0x170 [ 2191.134819][ T8055] do_syscall_64+0xc6/0x1e0 [ 2191.134819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.134819][ T8055] [ 2191.136692][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2191.137000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2191.137000][ T8055] dst_init+0x84/0x4a0 [ 2191.137000][ T8055] dst_alloc+0x97/0x150 [ 2191.137000][ T8055] ip6_dst_alloc+0x23/0x90 [ 2191.137000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2191.137000][ T8055] ip6_pol_route+0x56f/0x840 [ 2191.137000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2191.137000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2191.137000][ T8055] fib6_rule_lookup+0x182/0x630 [ 2191.137000][ T8055] ip6_route_output_flags+0x259/0x480 [ 2191.137000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2191.137000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2191.137000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2191.137000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2191.137000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2191.137000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2191.137000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2191.137000][ T8055] [ 2191.139368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2191.139368][ T8055] dst_init+0x84/0x4a0 [ 2191.139368][ T8055] dst_alloc+0x97/0x150 [ 2191.139368][ T8055] ip6_dst_alloc+0x23/0x90 [ 2191.139368][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2191.139368][ T8055] ip6_pol_route+0x56f/0x840 [ 2191.139368][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2191.139368][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2191.139368][ T8055] fib6_rule_lookup+0x182/0x630 [ 2191.139368][ T8055] ip6_route_output_flags+0x259/0x480 [ 2191.139368][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2191.139368][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2191.139368][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2191.139368][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2191.139368][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2191.139368][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2191.139368][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2191.139368][ T8055] [ 2191.141678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2191.141678][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2191.141678][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2191.141678][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2191.141678][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2191.141678][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2191.141678][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2191.141678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.141678][ T8055] netlink_rcv_skb+0x130/0x360 [ 2191.141678][ T8055] netlink_unicast+0x449/0x710 [ 2191.141678][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2191.141678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2191.141678][ T8055] ___sys_sendmsg+0xee/0x170 [ 2191.141678][ T8055] __sys_sendmsg+0xcd/0x170 [ 2191.141678][ T8055] do_syscall_64+0xc6/0x1e0 [ 2191.141678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.141678][ T8055] [ 2191.143800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2191.143800][ T8055] netdev_get_by_index+0x5e/0x80 [ 2191.143800][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2191.143800][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2191.143800][ T8055] ip6_route_add+0x1c/0x140 [ 2191.143800][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2191.143800][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2191.143800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2191.143800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.143800][ T8055] netlink_rcv_skb+0x130/0x360 [ 2191.143800][ T8055] netlink_unicast+0x449/0x710 [ 2191.143800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2191.143800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2191.143800][ T8055] ___sys_sendmsg+0xee/0x170 [ 2191.143800][ T8055] __sys_sendmsg+0xcd/0x170 [ 2191.143800][ T8055] do_syscall_64+0xc6/0x1e0 [ 2191.143800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.143800][ T8055] [ 2191.146078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2191.146078][ T8055] netdev_get_by_index+0x5e/0x80 [ 2191.146078][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2191.146078][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2191.146078][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2191.146078][ T8055] ipv6_add_addr+0x411/0x2000 [ 2191.146078][ T8055] inet6_addr_add+0x30e/0xa40 [ 2191.146078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2191.146078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.146078][ T8055] netlink_rcv_skb+0x130/0x360 [ 2191.146078][ T8055] netlink_unicast+0x449/0x710 [ 2191.146078][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2191.146078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2191.146078][ T8055] ___sys_sendmsg+0xee/0x170 [ 2191.146078][ T8055] __sys_sendmsg+0xcd/0x170 [ 2191.146078][ T8055] do_syscall_64+0xc6/0x1e0 [ 2191.146078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.146078][ T8055] [ 2191.148298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2191.148298][ T8055] netdev_get_by_index+0x5e/0x80 [ 2191.148298][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2191.148298][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2191.148298][ T8055] ip6_route_add+0x1c/0x140 [ 2191.148298][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2191.148298][ T8055] addrconf_add_dev+0xe2/0x170 [ 2191.148298][ T8055] inet6_addr_add+0x12f/0xa40 [ 2191.148298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2191.148298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.148298][ T8055] netlink_rcv_skb+0x130/0x360 [ 2191.148298][ T8055] netlink_unicast+0x449/0x710 [ 2191.148298][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2191.148298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2191.148298][ T8055] ___sys_sendmsg+0xee/0x170 [ 2191.148298][ T8055] __sys_sendmsg+0xcd/0x170 [ 2191.148298][ T8055] do_syscall_64+0xc6/0x1e0 [ 2191.148298][ T8055] [ 2191.150495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2191.150495][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2191.150495][ T8055] ipv6_find_idev+0x102/0x170 [ 2191.150495][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2191.150495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.150495][ T8055] netlink_rcv_skb+0x130/0x360 [ 2191.150495][ T8055] netlink_unicast+0x449/0x710 [ 2191.150495][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2191.150495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2191.150495][ T8055] ___sys_sendmsg+0xee/0x170 [ 2191.150495][ T8055] __sys_sendmsg+0xcd/0x170 [ 2191.150495][ T8055] do_syscall_64+0xc6/0x1e0 [ 2191.150495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.150495][ T8055] [ 2191.152197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2191.152197][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2191.152197][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2191.152197][ T8055] ipv6_find_idev+0x102/0x170 [ 2191.152197][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2191.152197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2191.152197][ T8055] netlink_rcv_skb+0x130/0x360 [ 2191.152197][ T8055] netlink_unicast+0x449/0x710 [ 2191.152197][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2191.152197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2191.152197][ T8055] ___sys_sendmsg+0xee/0x170 [ 2191.152197][ T8055] __sys_sendmsg+0xcd/0x170 [ 2191.152197][ T8055] do_syscall_64+0xc6/0x1e0 [ 2191.152197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2191.152197][ T8055] [ 2195.478912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2195.479275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2195.479275][ T10] netdev_get_by_index+0x5e/0x80 [ 2195.479275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2195.479275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2195.479275][ T10] ip6_route_add+0x1c/0x140 [ 2195.479275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2195.479275][ T10] inet6_addr_add+0x4f8/0xa40 [ 2195.479275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2195.479275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.479275][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.479275][ T10] netlink_unicast+0x449/0x710 [ 2195.479275][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.479275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.479275][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.479275][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.479275][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.479275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2195.479275][ T10] [ 2195.481294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2195.481294][ T10] netdev_get_by_index+0x5e/0x80 [ 2195.481294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2195.481294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2195.481294][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2195.481294][ T10] ipv6_add_addr+0x411/0x2000 [ 2195.481294][ T10] inet6_addr_add+0x30e/0xa40 [ 2195.481294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2195.481294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.481294][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.481294][ T10] netlink_unicast+0x449/0x710 [ 2195.481294][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.481294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.481294][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.481294][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.481294][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.481294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2195.481294][ T10] [ 2195.483294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2195.483294][ T10] netdev_get_by_index+0x5e/0x80 [ 2195.483294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2195.483294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2195.483294][ T10] ip6_route_add+0x1c/0x140 [ 2195.483294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2195.483294][ T10] addrconf_add_dev+0xe2/0x170 [ 2195.483294][ T10] inet6_addr_add+0x12f/0xa40 [ 2195.483294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2195.483294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.483294][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.483294][ T10] netlink_unicast+0x449/0x710 [ 2195.483294][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.483294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.483294][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.483294][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.483294][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.483294][ T10] [ 2195.485261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2195.485261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2195.485261][ T10] ipv6_find_idev+0x102/0x170 [ 2195.485261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2195.485261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.485261][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.485261][ T10] netlink_unicast+0x449/0x710 [ 2195.485261][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.485261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.485261][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.485261][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.485261][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.485261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2195.485261][ T10] [ 2195.486810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2195.486810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2195.486810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2195.486810][ T10] ipv6_find_idev+0x102/0x170 [ 2195.486810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2195.486810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.486810][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.486810][ T10] netlink_unicast+0x449/0x710 [ 2195.486810][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.486810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.486810][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.486810][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.486810][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.486810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2195.486810][ T10] [ 2195.488530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2195.488794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2195.488794][ T10] netdev_get_by_index+0x5e/0x80 [ 2195.488794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2195.488794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2195.488794][ T10] ip6_route_add+0x1c/0x140 [ 2195.488794][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2195.488794][ T10] inet6_addr_add+0x4f8/0xa40 [ 2195.488794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2195.488794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.488794][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.488794][ T10] netlink_unicast+0x449/0x710 [ 2195.488794][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.488794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.488794][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.488794][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.488794][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.488794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2195.488794][ T10] [ 2195.490793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2195.490793][ T10] netdev_get_by_index+0x5e/0x80 [ 2195.490793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2195.490793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2195.490793][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2195.490793][ T10] ipv6_add_addr+0x411/0x2000 [ 2195.490793][ T10] inet6_addr_add+0x30e/0xa40 [ 2195.490793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2195.490793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.490793][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.490793][ T10] netlink_unicast+0x449/0x710 [ 2195.490793][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.490793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.490793][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.490793][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.490793][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.490793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2195.490793][ T10] [ 2195.492795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2195.492795][ T10] netdev_get_by_index+0x5e/0x80 [ 2195.492795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2195.492795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2195.492795][ T10] ip6_route_add+0x1c/0x140 [ 2195.492795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2195.492795][ T10] addrconf_add_dev+0xe2/0x170 [ 2195.492795][ T10] inet6_addr_add+0x12f/0xa40 [ 2195.492795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2195.492795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.492795][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.492795][ T10] netlink_unicast+0x449/0x710 [ 2195.492795][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.492795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.492795][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.492795][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.492795][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.492795][ T10] [ 2195.494759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2195.494759][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2195.494759][ T10] ipv6_find_idev+0x102/0x170 [ 2195.494759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2195.494759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.494759][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.494759][ T10] netlink_unicast+0x449/0x710 [ 2195.494759][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.494759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.494759][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.494759][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.494759][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.494759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2195.494759][ T10] [ 2195.496299][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2195.496299][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2195.496299][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2195.496299][ T10] ipv6_find_idev+0x102/0x170 [ 2195.496299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2195.496299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.496299][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.496299][ T10] netlink_unicast+0x449/0x710 [ 2195.496299][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.496299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.496299][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.496299][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.496299][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.496299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2195.496299][ T10] [ 2195.498008][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2195.498255][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2195.498255][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2195.498255][ T10] register_netdevice+0x4d3/0x1690 [ 2195.498255][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2195.498255][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2195.498255][ T10] rtnl_newlink_create+0x341/0x850 [ 2195.498255][ T10] __rtnl_newlink+0xac9/0xd80 [ 2195.498255][ T10] rtnl_newlink+0x63/0xa0 [ 2195.498255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2195.498255][ T10] netlink_rcv_skb+0x130/0x360 [ 2195.498255][ T10] netlink_unicast+0x449/0x710 [ 2195.498255][ T10] netlink_sendmsg+0x723/0xbe0 [ 2195.498255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2195.498255][ T10] ___sys_sendmsg+0xee/0x170 [ 2195.498255][ T10] __sys_sendmsg+0xcd/0x170 [ 2195.498255][ T10] do_syscall_64+0xc6/0x1e0 [ 2195.498255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2195.498255][ T10] [ 2195.500306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2195.500549][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2195.500549][ T10] dst_init+0x84/0x4a0 [ 2195.500549][ T10] dst_alloc+0x97/0x150 [ 2195.500549][ T10] ip6_dst_alloc+0x23/0x90 [ 2195.500549][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2195.500549][ T10] ip6_pol_route+0x56f/0x840 [ 2195.500549][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2195.500549][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2195.500549][ T10] fib6_rule_lookup+0x182/0x630 [ 2195.500549][ T10] ip6_route_output_flags+0x259/0x480 [ 2195.500549][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2195.500549][ T10] icmp6_send+0x13dd/0x1b70 [ 2195.500549][ T10] ip6_link_failure+0x30/0x430 [ 2195.500549][ T10] ndisc_error_report+0x96/0x160 [ 2195.500549][ T10] neigh_invalidate+0x206/0x510 [ 2195.500549][ T10] neigh_timer_handler+0x984/0xf10 [ 2195.500549][ T10] call_timer_fn+0x170/0x430 [ 2195.500549][ T10] [ 2201.398913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2201.399287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2201.399287][ T8055] ___neigh_create+0x14b/0xf60 [ 2201.399287][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2201.399287][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2201.399287][ T8055] ip6_output+0x1f3/0x770 [ 2201.399287][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2201.399287][ T8055] mld_sendpack+0x62d/0xbc0 [ 2201.399287][ T8055] mld_ifc_work+0x32/0x1f0 [ 2201.399287][ T8055] process_one_work+0x84d/0x18a0 [ 2201.399287][ T8055] worker_thread+0x587/0xd30 [ 2201.399287][ T8055] kthread+0x28a/0x350 [ 2201.399287][ T8055] ret_from_fork+0x31/0x70 [ 2201.399287][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2201.399287][ T8055] [ 2201.400959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2201.400959][ T8055] dst_init+0x84/0x4a0 [ 2201.400959][ T8055] dst_alloc+0x97/0x150 [ 2201.400959][ T8055] ip6_dst_alloc+0x23/0x90 [ 2201.400959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2201.400959][ T8055] ip6_pol_route+0x56f/0x840 [ 2201.400959][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2201.400959][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2201.400959][ T8055] ipv6_rcv+0x1ad/0x810 [ 2201.400959][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2201.400959][ T8055] process_backlog+0x101/0x620 [ 2201.400959][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2201.400959][ T8055] net_rx_action+0x495/0xbe0 [ 2201.400959][ T8055] __do_softirq+0x1b5/0x7f6 [ 2201.400959][ T8055] [ 2201.402778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2201.402778][ T8055] netdev_get_by_index+0x5e/0x80 [ 2201.402778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2201.402778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2201.402778][ T8055] ip6_route_add+0x1c/0x140 [ 2201.402778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2201.402778][ T8055] addrconf_add_dev+0xe2/0x170 [ 2201.402778][ T8055] inet6_addr_add+0x12f/0xa40 [ 2201.402778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2201.402778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.402778][ T8055] netlink_rcv_skb+0x130/0x360 [ 2201.402778][ T8055] netlink_unicast+0x449/0x710 [ 2201.402778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2201.402778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2201.402778][ T8055] ___sys_sendmsg+0xee/0x170 [ 2201.402778][ T8055] __sys_sendmsg+0xcd/0x170 [ 2201.402778][ T8055] do_syscall_64+0xc6/0x1e0 [ 2201.402778][ T8055] [ 2201.404979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2201.404979][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2201.404979][ T8055] ipv6_find_idev+0x102/0x170 [ 2201.404979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.404979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.404979][ T8055] netlink_rcv_skb+0x130/0x360 [ 2201.404979][ T8055] netlink_unicast+0x449/0x710 [ 2201.404979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2201.404979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2201.404979][ T8055] ___sys_sendmsg+0xee/0x170 [ 2201.404979][ T8055] __sys_sendmsg+0xcd/0x170 [ 2201.404979][ T8055] do_syscall_64+0xc6/0x1e0 [ 2201.404979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.404979][ T8055] [ 2201.406707][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2201.406707][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2201.406707][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2201.406707][ T8055] ipv6_find_idev+0x102/0x170 [ 2201.406707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.406707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.406707][ T8055] netlink_rcv_skb+0x130/0x360 [ 2201.406707][ T8055] netlink_unicast+0x449/0x710 [ 2201.406707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2201.406707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2201.406707][ T8055] ___sys_sendmsg+0xee/0x170 [ 2201.406707][ T8055] __sys_sendmsg+0xcd/0x170 [ 2201.406707][ T8055] do_syscall_64+0xc6/0x1e0 [ 2201.406707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.406707][ T8055] [ 2201.408582][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2201.408882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2201.408882][ T8055] dst_init+0x84/0x4a0 [ 2201.408882][ T8055] dst_alloc+0x97/0x150 [ 2201.408882][ T8055] ip6_dst_alloc+0x23/0x90 [ 2201.408882][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2201.408882][ T8055] ip6_pol_route+0x56f/0x840 [ 2201.408882][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2201.408882][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2201.408882][ T8055] fib6_rule_lookup+0x182/0x630 [ 2201.408882][ T8055] ip6_route_output_flags+0x259/0x480 [ 2201.408882][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2201.408882][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2201.408882][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2201.408882][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2201.408882][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2201.408882][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2201.408882][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2201.408882][ T8055] [ 2201.411205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2201.411205][ T8055] dst_init+0x84/0x4a0 [ 2201.411205][ T8055] dst_alloc+0x97/0x150 [ 2201.411205][ T8055] ip6_dst_alloc+0x23/0x90 [ 2201.411205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2201.411205][ T8055] ip6_pol_route+0x56f/0x840 [ 2201.411205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2201.411205][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2201.411205][ T8055] fib6_rule_lookup+0x182/0x630 [ 2201.411205][ T8055] ip6_route_output_flags+0x259/0x480 [ 2201.411205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2201.411205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2201.411205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2201.411205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2201.411205][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2201.411205][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2201.411205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2201.411205][ T8055] [ 2201.413533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2201.413533][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2201.413533][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2201.413533][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2201.413533][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2201.413533][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2201.413533][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2201.413533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.413533][ T8055] netlink_rcv_skb+0x130/0x360 [ 2201.413533][ T8055] netlink_unicast+0x449/0x710 [ 2201.413533][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2201.413533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2201.413533][ T8055] ___sys_sendmsg+0xee/0x170 [ 2201.413533][ T8055] __sys_sendmsg+0xcd/0x170 [ 2201.413533][ T8055] do_syscall_64+0xc6/0x1e0 [ 2201.413533][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.413533][ T8055] [ 2201.415684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2201.415684][ T8055] netdev_get_by_index+0x5e/0x80 [ 2201.415684][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2201.415684][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2201.415684][ T8055] ip6_route_add+0x1c/0x140 [ 2201.415684][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2201.415684][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2201.415684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2201.415684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.415684][ T8055] netlink_rcv_skb+0x130/0x360 [ 2201.415684][ T8055] netlink_unicast+0x449/0x710 [ 2201.415684][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2201.415684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2201.415684][ T8055] ___sys_sendmsg+0xee/0x170 [ 2201.415684][ T8055] __sys_sendmsg+0xcd/0x170 [ 2201.415684][ T8055] do_syscall_64+0xc6/0x1e0 [ 2201.415684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.415684][ T8055] [ 2201.417931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2201.417931][ T8055] netdev_get_by_index+0x5e/0x80 [ 2201.417931][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2201.417931][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2201.417931][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2201.417931][ T8055] ipv6_add_addr+0x411/0x2000 [ 2201.417931][ T8055] inet6_addr_add+0x30e/0xa40 [ 2201.417931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2201.417931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.417931][ T8055] netlink_rcv_skb+0x130/0x360 [ 2201.417931][ T8055] netlink_unicast+0x449/0x710 [ 2201.417931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2201.417931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2201.417931][ T8055] ___sys_sendmsg+0xee/0x170 [ 2201.417931][ T8055] __sys_sendmsg+0xcd/0x170 [ 2201.417931][ T8055] do_syscall_64+0xc6/0x1e0 [ 2201.417931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.417931][ T8055] [ 2201.420148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2201.420148][ T8055] netdev_get_by_index+0x5e/0x80 [ 2201.420148][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2201.420148][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2201.420148][ T8055] ip6_route_add+0x1c/0x140 [ 2201.420148][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2201.420148][ T8055] addrconf_add_dev+0xe2/0x170 [ 2201.420148][ T8055] inet6_addr_add+0x12f/0xa40 [ 2201.420148][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2201.420148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.420148][ T8055] netlink_rcv_skb+0x130/0x360 [ 2201.420148][ T8055] netlink_unicast+0x449/0x710 [ 2201.420148][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2201.420148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2201.420148][ T8055] ___sys_sendmsg+0xee/0x170 [ 2201.420148][ T8055] __sys_sendmsg+0xcd/0x170 [ 2201.420148][ T8055] do_syscall_64+0xc6/0x1e0 [ 2201.420148][ T8055] [ 2201.422322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2201.422322][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2201.422322][ T8055] ipv6_find_idev+0x102/0x170 [ 2201.422322][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.422322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.422322][ T8055] netlink_rcv_skb+0x130/0x360 [ 2201.422322][ T8055] netlink_unicast+0x449/0x710 [ 2201.422322][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2201.422322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2201.422322][ T8055] ___sys_sendmsg+0xee/0x170 [ 2201.422322][ T8055] __sys_sendmsg+0xcd/0x170 [ 2201.422322][ T8055] do_syscall_64+0xc6/0x1e0 [ 2201.422322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.422322][ T8055] [ 2201.424035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2201.424035][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2201.424035][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2201.424035][ T8055] ipv6_find_idev+0x102/0x170 [ 2201.424035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2201.424035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2201.424035][ T8055] netlink_rcv_skb+0x130/0x360 [ 2201.424035][ T8055] netlink_unicast+0x449/0x710 [ 2201.424035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2201.424035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2201.424035][ T8055] ___sys_sendmsg+0xee/0x170 [ 2201.424035][ T8055] __sys_sendmsg+0xcd/0x170 [ 2201.424035][ T8055] do_syscall_64+0xc6/0x1e0 [ 2201.424035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2201.424035][ T8055] [ 2205.518901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2205.519296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2205.519296][ T10] netdev_get_by_index+0x5e/0x80 [ 2205.519296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2205.519296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2205.519296][ T10] ip6_route_add+0x1c/0x140 [ 2205.519296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2205.519296][ T10] inet6_addr_add+0x4f8/0xa40 [ 2205.519296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2205.519296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.519296][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.519296][ T10] netlink_unicast+0x449/0x710 [ 2205.519296][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.519296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.519296][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.519296][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.519296][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.519296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2205.519296][ T10] [ 2205.521549][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2205.521549][ T10] netdev_get_by_index+0x5e/0x80 [ 2205.521549][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2205.521549][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2205.521549][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2205.521549][ T10] ipv6_add_addr+0x411/0x2000 [ 2205.521549][ T10] inet6_addr_add+0x30e/0xa40 [ 2205.521549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2205.521549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.521549][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.521549][ T10] netlink_unicast+0x449/0x710 [ 2205.521549][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.521549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.521549][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.521549][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.521549][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.521549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2205.521549][ T10] [ 2205.523748][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2205.523748][ T10] netdev_get_by_index+0x5e/0x80 [ 2205.523748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2205.523748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2205.523748][ T10] ip6_route_add+0x1c/0x140 [ 2205.523748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2205.523748][ T10] addrconf_add_dev+0xe2/0x170 [ 2205.523748][ T10] inet6_addr_add+0x12f/0xa40 [ 2205.523748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2205.523748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.523748][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.523748][ T10] netlink_unicast+0x449/0x710 [ 2205.523748][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.523748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.523748][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.523748][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.523748][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.523748][ T10] [ 2205.525915][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2205.525915][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2205.525915][ T10] ipv6_find_idev+0x102/0x170 [ 2205.525915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2205.525915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.525915][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.525915][ T10] netlink_unicast+0x449/0x710 [ 2205.525915][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.525915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.525915][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.525915][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.525915][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.525915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2205.525915][ T10] [ 2205.527636][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2205.527636][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2205.527636][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2205.527636][ T10] ipv6_find_idev+0x102/0x170 [ 2205.527636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2205.527636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.527636][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.527636][ T10] netlink_unicast+0x449/0x710 [ 2205.527636][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.527636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.527636][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.527636][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.527636][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.527636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2205.527636][ T10] [ 2205.529519][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2205.529778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2205.529778][ T10] netdev_get_by_index+0x5e/0x80 [ 2205.529778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2205.529778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2205.529778][ T10] ip6_route_add+0x1c/0x140 [ 2205.529778][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2205.529778][ T10] inet6_addr_add+0x4f8/0xa40 [ 2205.529778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2205.529778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.529778][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.529778][ T10] netlink_unicast+0x449/0x710 [ 2205.529778][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.529778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.529778][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.529778][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.529778][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.529778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2205.529778][ T10] [ 2205.531972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2205.531972][ T10] netdev_get_by_index+0x5e/0x80 [ 2205.531972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2205.531972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2205.531972][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2205.531972][ T10] ipv6_add_addr+0x411/0x2000 [ 2205.531972][ T10] inet6_addr_add+0x30e/0xa40 [ 2205.531972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2205.531972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.531972][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.531972][ T10] netlink_unicast+0x449/0x710 [ 2205.531972][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.531972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.531972][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.531972][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.531972][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.531972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2205.531972][ T10] [ 2205.534179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2205.534179][ T10] netdev_get_by_index+0x5e/0x80 [ 2205.534179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2205.534179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2205.534179][ T10] ip6_route_add+0x1c/0x140 [ 2205.534179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2205.534179][ T10] addrconf_add_dev+0xe2/0x170 [ 2205.534179][ T10] inet6_addr_add+0x12f/0xa40 [ 2205.534179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2205.534179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.534179][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.534179][ T10] netlink_unicast+0x449/0x710 [ 2205.534179][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.534179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.534179][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.534179][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.534179][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.534179][ T10] [ 2205.536338][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2205.536338][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2205.536338][ T10] ipv6_find_idev+0x102/0x170 [ 2205.536338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2205.536338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.536338][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.536338][ T10] netlink_unicast+0x449/0x710 [ 2205.536338][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.536338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.536338][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.536338][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.536338][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.536338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2205.536338][ T10] [ 2205.538036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2205.538036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2205.538036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2205.538036][ T10] ipv6_find_idev+0x102/0x170 [ 2205.538036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2205.538036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.538036][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.538036][ T10] netlink_unicast+0x449/0x710 [ 2205.538036][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.538036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.538036][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.538036][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.538036][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.538036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2205.538036][ T10] [ 2205.539865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2205.540134][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2205.540134][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2205.540134][ T10] register_netdevice+0x4d3/0x1690 [ 2205.540134][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2205.540134][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2205.540134][ T10] rtnl_newlink_create+0x341/0x850 [ 2205.540134][ T10] __rtnl_newlink+0xac9/0xd80 [ 2205.540134][ T10] rtnl_newlink+0x63/0xa0 [ 2205.540134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2205.540134][ T10] netlink_rcv_skb+0x130/0x360 [ 2205.540134][ T10] netlink_unicast+0x449/0x710 [ 2205.540134][ T10] netlink_sendmsg+0x723/0xbe0 [ 2205.540134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2205.540134][ T10] ___sys_sendmsg+0xee/0x170 [ 2205.540134][ T10] __sys_sendmsg+0xcd/0x170 [ 2205.540134][ T10] do_syscall_64+0xc6/0x1e0 [ 2205.540134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2205.540134][ T10] [ 2205.542370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2205.542637][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2205.542637][ T10] dst_init+0x84/0x4a0 [ 2205.542637][ T10] dst_alloc+0x97/0x150 [ 2205.542637][ T10] ip6_dst_alloc+0x23/0x90 [ 2205.542637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2205.542637][ T10] ip6_pol_route+0x56f/0x840 [ 2205.542637][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2205.542637][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2205.542637][ T10] fib6_rule_lookup+0x182/0x630 [ 2205.542637][ T10] ip6_route_output_flags+0x259/0x480 [ 2205.542637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2205.542637][ T10] icmp6_send+0x13dd/0x1b70 [ 2205.542637][ T10] ip6_link_failure+0x30/0x430 [ 2205.542637][ T10] ndisc_error_report+0x96/0x160 [ 2205.542637][ T10] neigh_invalidate+0x206/0x510 [ 2205.542637][ T10] neigh_timer_handler+0x984/0xf10 [ 2205.542637][ T10] call_timer_fn+0x170/0x430 [ 2205.542637][ T10] [ 2211.662915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2211.663292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2211.663292][ T8055] ___neigh_create+0x14b/0xf60 [ 2211.663292][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2211.663292][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2211.663292][ T8055] ip6_output+0x1f3/0x770 [ 2211.663292][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2211.663292][ T8055] mld_sendpack+0x62d/0xbc0 [ 2211.663292][ T8055] mld_ifc_work+0x32/0x1f0 [ 2211.663292][ T8055] process_one_work+0x84d/0x18a0 [ 2211.663292][ T8055] worker_thread+0x587/0xd30 [ 2211.663292][ T8055] kthread+0x28a/0x350 [ 2211.663292][ T8055] ret_from_fork+0x31/0x70 [ 2211.663292][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2211.663292][ T8055] [ 2211.665005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2211.665005][ T8055] dst_init+0x84/0x4a0 [ 2211.665005][ T8055] dst_alloc+0x97/0x150 [ 2211.665005][ T8055] ip6_dst_alloc+0x23/0x90 [ 2211.665005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.665005][ T8055] ip6_pol_route+0x56f/0x840 [ 2211.665005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2211.665005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2211.665005][ T8055] ipv6_rcv+0x1ad/0x810 [ 2211.665005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2211.665005][ T8055] process_backlog+0x101/0x620 [ 2211.665005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2211.665005][ T8055] net_rx_action+0x495/0xbe0 [ 2211.665005][ T8055] __do_softirq+0x1b5/0x7f6 [ 2211.665005][ T8055] [ 2211.666834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2211.666834][ T8055] netdev_get_by_index+0x5e/0x80 [ 2211.666834][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2211.666834][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2211.666834][ T8055] ip6_route_add+0x1c/0x140 [ 2211.666834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2211.666834][ T8055] addrconf_add_dev+0xe2/0x170 [ 2211.666834][ T8055] inet6_addr_add+0x12f/0xa40 [ 2211.666834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.666834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.666834][ T8055] netlink_rcv_skb+0x130/0x360 [ 2211.666834][ T8055] netlink_unicast+0x449/0x710 [ 2211.666834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2211.666834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2211.666834][ T8055] ___sys_sendmsg+0xee/0x170 [ 2211.666834][ T8055] __sys_sendmsg+0xcd/0x170 [ 2211.666834][ T8055] do_syscall_64+0xc6/0x1e0 [ 2211.666834][ T8055] [ 2211.669029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2211.669029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2211.669029][ T8055] ipv6_find_idev+0x102/0x170 [ 2211.669029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.669029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.669029][ T8055] netlink_rcv_skb+0x130/0x360 [ 2211.669029][ T8055] netlink_unicast+0x449/0x710 [ 2211.669029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2211.669029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2211.669029][ T8055] ___sys_sendmsg+0xee/0x170 [ 2211.669029][ T8055] __sys_sendmsg+0xcd/0x170 [ 2211.669029][ T8055] do_syscall_64+0xc6/0x1e0 [ 2211.669029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.669029][ T8055] [ 2211.670740][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2211.670740][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2211.670740][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2211.670740][ T8055] ipv6_find_idev+0x102/0x170 [ 2211.670740][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.670740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.670740][ T8055] netlink_rcv_skb+0x130/0x360 [ 2211.670740][ T8055] netlink_unicast+0x449/0x710 [ 2211.670740][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2211.670740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2211.670740][ T8055] ___sys_sendmsg+0xee/0x170 [ 2211.670740][ T8055] __sys_sendmsg+0xcd/0x170 [ 2211.670740][ T8055] do_syscall_64+0xc6/0x1e0 [ 2211.670740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.670740][ T8055] [ 2211.672585][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2211.672888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2211.672888][ T8055] dst_init+0x84/0x4a0 [ 2211.672888][ T8055] dst_alloc+0x97/0x150 [ 2211.672888][ T8055] ip6_dst_alloc+0x23/0x90 [ 2211.672888][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.672888][ T8055] ip6_pol_route+0x56f/0x840 [ 2211.672888][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2211.672888][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2211.672888][ T8055] fib6_rule_lookup+0x182/0x630 [ 2211.672888][ T8055] ip6_route_output_flags+0x259/0x480 [ 2211.672888][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2211.672888][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2211.672888][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2211.672888][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2211.672888][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2211.672888][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2211.672888][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2211.672888][ T8055] [ 2211.675203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2211.675203][ T8055] dst_init+0x84/0x4a0 [ 2211.675203][ T8055] dst_alloc+0x97/0x150 [ 2211.675203][ T8055] ip6_dst_alloc+0x23/0x90 [ 2211.675203][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2211.675203][ T8055] ip6_pol_route+0x56f/0x840 [ 2211.675203][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2211.675203][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2211.675203][ T8055] fib6_rule_lookup+0x182/0x630 [ 2211.675203][ T8055] ip6_route_output_flags+0x259/0x480 [ 2211.675203][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2211.675203][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2211.675203][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2211.675203][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2211.675203][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2211.675203][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2211.675203][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2211.675203][ T8055] [ 2211.677501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2211.677501][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2211.677501][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2211.677501][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2211.677501][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2211.677501][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2211.677501][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2211.677501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.677501][ T8055] netlink_rcv_skb+0x130/0x360 [ 2211.677501][ T8055] netlink_unicast+0x449/0x710 [ 2211.677501][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2211.677501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2211.677501][ T8055] ___sys_sendmsg+0xee/0x170 [ 2211.677501][ T8055] __sys_sendmsg+0xcd/0x170 [ 2211.677501][ T8055] do_syscall_64+0xc6/0x1e0 [ 2211.677501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.677501][ T8055] [ 2211.679638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2211.679638][ T8055] netdev_get_by_index+0x5e/0x80 [ 2211.679638][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2211.679638][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2211.679638][ T8055] ip6_route_add+0x1c/0x140 [ 2211.679638][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2211.679638][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2211.679638][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.679638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.679638][ T8055] netlink_rcv_skb+0x130/0x360 [ 2211.679638][ T8055] netlink_unicast+0x449/0x710 [ 2211.679638][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2211.679638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2211.679638][ T8055] ___sys_sendmsg+0xee/0x170 [ 2211.679638][ T8055] __sys_sendmsg+0xcd/0x170 [ 2211.679638][ T8055] do_syscall_64+0xc6/0x1e0 [ 2211.679638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.679638][ T8055] [ 2211.681864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2211.681864][ T8055] netdev_get_by_index+0x5e/0x80 [ 2211.681864][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2211.681864][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2211.681864][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2211.681864][ T8055] ipv6_add_addr+0x411/0x2000 [ 2211.681864][ T8055] inet6_addr_add+0x30e/0xa40 [ 2211.681864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.681864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.681864][ T8055] netlink_rcv_skb+0x130/0x360 [ 2211.681864][ T8055] netlink_unicast+0x449/0x710 [ 2211.681864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2211.681864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2211.681864][ T8055] ___sys_sendmsg+0xee/0x170 [ 2211.681864][ T8055] __sys_sendmsg+0xcd/0x170 [ 2211.681864][ T8055] do_syscall_64+0xc6/0x1e0 [ 2211.681864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.681864][ T8055] [ 2211.684086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2211.684086][ T8055] netdev_get_by_index+0x5e/0x80 [ 2211.684086][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2211.684086][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2211.684086][ T8055] ip6_route_add+0x1c/0x140 [ 2211.684086][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2211.684086][ T8055] addrconf_add_dev+0xe2/0x170 [ 2211.684086][ T8055] inet6_addr_add+0x12f/0xa40 [ 2211.684086][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2211.684086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.684086][ T8055] netlink_rcv_skb+0x130/0x360 [ 2211.684086][ T8055] netlink_unicast+0x449/0x710 [ 2211.684086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2211.684086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2211.684086][ T8055] ___sys_sendmsg+0xee/0x170 [ 2211.684086][ T8055] __sys_sendmsg+0xcd/0x170 [ 2211.684086][ T8055] do_syscall_64+0xc6/0x1e0 [ 2211.684086][ T8055] [ 2211.686266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2211.686266][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2211.686266][ T8055] ipv6_find_idev+0x102/0x170 [ 2211.686266][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.686266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.686266][ T8055] netlink_rcv_skb+0x130/0x360 [ 2211.686266][ T8055] netlink_unicast+0x449/0x710 [ 2211.686266][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2211.686266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2211.686266][ T8055] ___sys_sendmsg+0xee/0x170 [ 2211.686266][ T8055] __sys_sendmsg+0xcd/0x170 [ 2211.686266][ T8055] do_syscall_64+0xc6/0x1e0 [ 2211.686266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.686266][ T8055] [ 2211.687989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2211.687989][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2211.687989][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2211.687989][ T8055] ipv6_find_idev+0x102/0x170 [ 2211.687989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2211.687989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2211.687989][ T8055] netlink_rcv_skb+0x130/0x360 [ 2211.687989][ T8055] netlink_unicast+0x449/0x710 [ 2211.687989][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2211.687989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2211.687989][ T8055] ___sys_sendmsg+0xee/0x170 [ 2211.687989][ T8055] __sys_sendmsg+0xcd/0x170 [ 2211.687989][ T8055] do_syscall_64+0xc6/0x1e0 [ 2211.687989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2211.687989][ T8055] [ 2215.782856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2215.783278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2215.783278][ T10] netdev_get_by_index+0x5e/0x80 [ 2215.783278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2215.783278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2215.783278][ T10] ip6_route_add+0x1c/0x140 [ 2215.783278][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2215.783278][ T10] inet6_addr_add+0x4f8/0xa40 [ 2215.783278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2215.783278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.783278][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.783278][ T10] netlink_unicast+0x449/0x710 [ 2215.783278][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.783278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.783278][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.783278][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.783278][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.783278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2215.783278][ T10] [ 2215.785347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2215.785347][ T10] netdev_get_by_index+0x5e/0x80 [ 2215.785347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2215.785347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2215.785347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2215.785347][ T10] ipv6_add_addr+0x411/0x2000 [ 2215.785347][ T10] inet6_addr_add+0x30e/0xa40 [ 2215.785347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2215.785347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.785347][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.785347][ T10] netlink_unicast+0x449/0x710 [ 2215.785347][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.785347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.785347][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.785347][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.785347][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.785347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2215.785347][ T10] [ 2215.787341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2215.787341][ T10] netdev_get_by_index+0x5e/0x80 [ 2215.787341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2215.787341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2215.787341][ T10] ip6_route_add+0x1c/0x140 [ 2215.787341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2215.787341][ T10] addrconf_add_dev+0xe2/0x170 [ 2215.787341][ T10] inet6_addr_add+0x12f/0xa40 [ 2215.787341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2215.787341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.787341][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.787341][ T10] netlink_unicast+0x449/0x710 [ 2215.787341][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.787341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.787341][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.787341][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.787341][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.787341][ T10] [ 2215.789313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2215.789313][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2215.789313][ T10] ipv6_find_idev+0x102/0x170 [ 2215.789313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2215.789313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.789313][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.789313][ T10] netlink_unicast+0x449/0x710 [ 2215.789313][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.789313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.789313][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.789313][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.789313][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.789313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2215.789313][ T10] [ 2215.790844][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2215.790844][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2215.790844][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2215.790844][ T10] ipv6_find_idev+0x102/0x170 [ 2215.790844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2215.790844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.790844][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.790844][ T10] netlink_unicast+0x449/0x710 [ 2215.790844][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.790844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.790844][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.790844][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.790844][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.790844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2215.790844][ T10] [ 2215.792563][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2215.792830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2215.792830][ T10] netdev_get_by_index+0x5e/0x80 [ 2215.792830][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2215.792830][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2215.792830][ T10] ip6_route_add+0x1c/0x140 [ 2215.792830][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2215.792830][ T10] inet6_addr_add+0x4f8/0xa40 [ 2215.792830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2215.792830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.792830][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.792830][ T10] netlink_unicast+0x449/0x710 [ 2215.792830][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.792830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.792830][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.792830][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.792830][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.792830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2215.792830][ T10] [ 2215.794824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2215.794824][ T10] netdev_get_by_index+0x5e/0x80 [ 2215.794824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2215.794824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2215.794824][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2215.794824][ T10] ipv6_add_addr+0x411/0x2000 [ 2215.794824][ T10] inet6_addr_add+0x30e/0xa40 [ 2215.794824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2215.794824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.794824][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.794824][ T10] netlink_unicast+0x449/0x710 [ 2215.794824][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.794824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.794824][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.794824][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.794824][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.794824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2215.794824][ T10] [ 2215.796820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2215.796820][ T10] netdev_get_by_index+0x5e/0x80 [ 2215.796820][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2215.796820][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2215.796820][ T10] ip6_route_add+0x1c/0x140 [ 2215.796820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2215.796820][ T10] addrconf_add_dev+0xe2/0x170 [ 2215.796820][ T10] inet6_addr_add+0x12f/0xa40 [ 2215.796820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2215.796820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.796820][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.796820][ T10] netlink_unicast+0x449/0x710 [ 2215.796820][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.796820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.796820][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.796820][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.796820][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.796820][ T10] [ 2215.798787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2215.798787][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2215.798787][ T10] ipv6_find_idev+0x102/0x170 [ 2215.798787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2215.798787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.798787][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.798787][ T10] netlink_unicast+0x449/0x710 [ 2215.798787][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.798787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.798787][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.798787][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.798787][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.798787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2215.798787][ T10] [ 2215.800370][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2215.800370][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2215.800370][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2215.800370][ T10] ipv6_find_idev+0x102/0x170 [ 2215.800370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2215.800370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.800370][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.800370][ T10] netlink_unicast+0x449/0x710 [ 2215.800370][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.800370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.800370][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.800370][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.800370][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.800370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2215.800370][ T10] [ 2215.802068][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2215.802323][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2215.802323][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2215.802323][ T10] register_netdevice+0x4d3/0x1690 [ 2215.802323][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2215.802323][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2215.802323][ T10] rtnl_newlink_create+0x341/0x850 [ 2215.802323][ T10] __rtnl_newlink+0xac9/0xd80 [ 2215.802323][ T10] rtnl_newlink+0x63/0xa0 [ 2215.802323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2215.802323][ T10] netlink_rcv_skb+0x130/0x360 [ 2215.802323][ T10] netlink_unicast+0x449/0x710 [ 2215.802323][ T10] netlink_sendmsg+0x723/0xbe0 [ 2215.802323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2215.802323][ T10] ___sys_sendmsg+0xee/0x170 [ 2215.802323][ T10] __sys_sendmsg+0xcd/0x170 [ 2215.802323][ T10] do_syscall_64+0xc6/0x1e0 [ 2215.802323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2215.802323][ T10] [ 2215.804363][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2215.804606][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2215.804606][ T10] dst_init+0x84/0x4a0 [ 2215.804606][ T10] dst_alloc+0x97/0x150 [ 2215.804606][ T10] ip6_dst_alloc+0x23/0x90 [ 2215.804606][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2215.804606][ T10] ip6_pol_route+0x56f/0x840 [ 2215.804606][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2215.804606][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2215.804606][ T10] fib6_rule_lookup+0x182/0x630 [ 2215.804606][ T10] ip6_route_output_flags+0x259/0x480 [ 2215.804606][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2215.804606][ T10] icmp6_send+0x13dd/0x1b70 [ 2215.804606][ T10] ip6_link_failure+0x30/0x430 [ 2215.804606][ T10] ndisc_error_report+0x96/0x160 [ 2215.804606][ T10] neigh_invalidate+0x206/0x510 [ 2215.804606][ T10] neigh_timer_handler+0x984/0xf10 [ 2215.804606][ T10] call_timer_fn+0x170/0x430 [ 2215.804606][ T10] [ 2221.927006][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2221.927558][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2221.927558][ T8055] ___neigh_create+0x14b/0xf60 [ 2221.927558][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2221.927558][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2221.927558][ T8055] ip6_output+0x1f3/0x770 [ 2221.927558][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2221.927558][ T8055] mld_sendpack+0x62d/0xbc0 [ 2221.927558][ T8055] mld_ifc_work+0x32/0x1f0 [ 2221.927558][ T8055] process_one_work+0x84d/0x18a0 [ 2221.927558][ T8055] worker_thread+0x587/0xd30 [ 2221.927558][ T8055] kthread+0x28a/0x350 [ 2221.927558][ T8055] ret_from_fork+0x31/0x70 [ 2221.927558][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2221.927558][ T8055] [ 2221.930154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2221.930154][ T8055] dst_init+0x84/0x4a0 [ 2221.930154][ T8055] dst_alloc+0x97/0x150 [ 2221.930154][ T8055] ip6_dst_alloc+0x23/0x90 [ 2221.930154][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2221.930154][ T8055] ip6_pol_route+0x56f/0x840 [ 2221.930154][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2221.930154][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2221.930154][ T8055] ipv6_rcv+0x1ad/0x810 [ 2221.930154][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2221.930154][ T8055] process_backlog+0x101/0x620 [ 2221.930154][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2221.930154][ T8055] net_rx_action+0x495/0xbe0 [ 2221.930154][ T8055] __do_softirq+0x1b5/0x7f6 [ 2221.930154][ T8055] [ 2221.932919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2221.932919][ T8055] netdev_get_by_index+0x5e/0x80 [ 2221.932919][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2221.932919][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2221.932919][ T8055] ip6_route_add+0x1c/0x140 [ 2221.932919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2221.932919][ T8055] addrconf_add_dev+0xe2/0x170 [ 2221.932919][ T8055] inet6_addr_add+0x12f/0xa40 [ 2221.932919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2221.932919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.932919][ T8055] netlink_rcv_skb+0x130/0x360 [ 2221.932919][ T8055] netlink_unicast+0x449/0x710 [ 2221.932919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2221.932919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2221.932919][ T8055] ___sys_sendmsg+0xee/0x170 [ 2221.932919][ T8055] __sys_sendmsg+0xcd/0x170 [ 2221.932919][ T8055] do_syscall_64+0xc6/0x1e0 [ 2221.932919][ T8055] [ 2221.936199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2221.936199][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2221.936199][ T8055] ipv6_find_idev+0x102/0x170 [ 2221.936199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.936199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.936199][ T8055] netlink_rcv_skb+0x130/0x360 [ 2221.936199][ T8055] netlink_unicast+0x449/0x710 [ 2221.936199][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2221.936199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2221.936199][ T8055] ___sys_sendmsg+0xee/0x170 [ 2221.936199][ T8055] __sys_sendmsg+0xcd/0x170 [ 2221.936199][ T8055] do_syscall_64+0xc6/0x1e0 [ 2221.936199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.936199][ T8055] [ 2221.939004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2221.939004][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2221.939004][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2221.939004][ T8055] ipv6_find_idev+0x102/0x170 [ 2221.939004][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.939004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.939004][ T8055] netlink_rcv_skb+0x130/0x360 [ 2221.939004][ T8055] netlink_unicast+0x449/0x710 [ 2221.939004][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2221.939004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2221.939004][ T8055] ___sys_sendmsg+0xee/0x170 [ 2221.939004][ T8055] __sys_sendmsg+0xcd/0x170 [ 2221.939004][ T8055] do_syscall_64+0xc6/0x1e0 [ 2221.939004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.939004][ T8055] [ 2221.941959][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2221.942422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2221.942422][ T8055] dst_init+0x84/0x4a0 [ 2221.942422][ T8055] dst_alloc+0x97/0x150 [ 2221.942422][ T8055] ip6_dst_alloc+0x23/0x90 [ 2221.942422][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2221.942422][ T8055] ip6_pol_route+0x56f/0x840 [ 2221.942422][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2221.942422][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2221.942422][ T8055] fib6_rule_lookup+0x182/0x630 [ 2221.942422][ T8055] ip6_route_output_flags+0x259/0x480 [ 2221.942422][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2221.942422][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2221.942422][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2221.942422][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2221.942422][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2221.942422][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2221.942422][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2221.942422][ T8055] [ 2221.946156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2221.946156][ T8055] dst_init+0x84/0x4a0 [ 2221.946156][ T8055] dst_alloc+0x97/0x150 [ 2221.946156][ T8055] ip6_dst_alloc+0x23/0x90 [ 2221.946156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2221.946156][ T8055] ip6_pol_route+0x56f/0x840 [ 2221.946156][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2221.946156][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2221.946156][ T8055] fib6_rule_lookup+0x182/0x630 [ 2221.946156][ T8055] ip6_route_output_flags+0x259/0x480 [ 2221.946156][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2221.946156][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2221.946156][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2221.946156][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2221.946156][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2221.946156][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2221.946156][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2221.946156][ T8055] [ 2221.949847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2221.949847][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2221.949847][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2221.949847][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2221.949847][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2221.949847][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2221.949847][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2221.949847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.949847][ T8055] netlink_rcv_skb+0x130/0x360 [ 2221.949847][ T8055] netlink_unicast+0x449/0x710 [ 2221.949847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2221.949847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2221.949847][ T8055] ___sys_sendmsg+0xee/0x170 [ 2221.949847][ T8055] __sys_sendmsg+0xcd/0x170 [ 2221.949847][ T8055] do_syscall_64+0xc6/0x1e0 [ 2221.949847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.949847][ T8055] [ 2221.954148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2221.954148][ T8055] netdev_get_by_index+0x5e/0x80 [ 2221.954148][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2221.954148][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2221.954148][ T8055] ip6_route_add+0x1c/0x140 [ 2221.954148][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2221.954148][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2221.954148][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2221.954148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.954148][ T8055] netlink_rcv_skb+0x130/0x360 [ 2221.954148][ T8055] netlink_unicast+0x449/0x710 [ 2221.954148][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2221.954148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2221.954148][ T8055] ___sys_sendmsg+0xee/0x170 [ 2221.954148][ T8055] __sys_sendmsg+0xcd/0x170 [ 2221.954148][ T8055] do_syscall_64+0xc6/0x1e0 [ 2221.954148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.954148][ T8055] [ 2221.957640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2221.957640][ T8055] netdev_get_by_index+0x5e/0x80 [ 2221.957640][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2221.957640][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2221.957640][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2221.957640][ T8055] ipv6_add_addr+0x411/0x2000 [ 2221.957640][ T8055] inet6_addr_add+0x30e/0xa40 [ 2221.957640][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2221.957640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.957640][ T8055] netlink_rcv_skb+0x130/0x360 [ 2221.957640][ T8055] netlink_unicast+0x449/0x710 [ 2221.957640][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2221.957640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2221.957640][ T8055] ___sys_sendmsg+0xee/0x170 [ 2221.957640][ T8055] __sys_sendmsg+0xcd/0x170 [ 2221.957640][ T8055] do_syscall_64+0xc6/0x1e0 [ 2221.957640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.957640][ T8055] [ 2221.961060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2221.961060][ T8055] netdev_get_by_index+0x5e/0x80 [ 2221.961060][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2221.961060][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2221.961060][ T8055] ip6_route_add+0x1c/0x140 [ 2221.961060][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2221.961060][ T8055] addrconf_add_dev+0xe2/0x170 [ 2221.961060][ T8055] inet6_addr_add+0x12f/0xa40 [ 2221.961060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2221.961060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.961060][ T8055] netlink_rcv_skb+0x130/0x360 [ 2221.961060][ T8055] netlink_unicast+0x449/0x710 [ 2221.961060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2221.961060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2221.961060][ T8055] ___sys_sendmsg+0xee/0x170 [ 2221.961060][ T8055] __sys_sendmsg+0xcd/0x170 [ 2221.961060][ T8055] do_syscall_64+0xc6/0x1e0 [ 2221.961060][ T8055] [ 2221.964489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2221.964489][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2221.964489][ T8055] ipv6_find_idev+0x102/0x170 [ 2221.964489][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.964489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.964489][ T8055] netlink_rcv_skb+0x130/0x360 [ 2221.964489][ T8055] netlink_unicast+0x449/0x710 [ 2221.964489][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2221.964489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2221.964489][ T8055] ___sys_sendmsg+0xee/0x170 [ 2221.964489][ T8055] __sys_sendmsg+0xcd/0x170 [ 2221.964489][ T8055] do_syscall_64+0xc6/0x1e0 [ 2221.964489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.964489][ T8055] [ 2221.967133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2221.967133][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2221.967133][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2221.967133][ T8055] ipv6_find_idev+0x102/0x170 [ 2221.967133][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2221.967133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2221.967133][ T8055] netlink_rcv_skb+0x130/0x360 [ 2221.967133][ T8055] netlink_unicast+0x449/0x710 [ 2221.967133][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2221.967133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2221.967133][ T8055] ___sys_sendmsg+0xee/0x170 [ 2221.967133][ T8055] __sys_sendmsg+0xcd/0x170 [ 2221.967133][ T8055] do_syscall_64+0xc6/0x1e0 [ 2221.967133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2221.967133][ T8055] [ 2226.046824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2226.047226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2226.047226][ T10] netdev_get_by_index+0x5e/0x80 [ 2226.047226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2226.047226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2226.047226][ T10] ip6_route_add+0x1c/0x140 [ 2226.047226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2226.047226][ T10] inet6_addr_add+0x4f8/0xa40 [ 2226.047226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2226.047226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.047226][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.047226][ T10] netlink_unicast+0x449/0x710 [ 2226.047226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.047226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.047226][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.047226][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.047226][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.047226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2226.047226][ T10] [ 2226.049226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2226.049226][ T10] netdev_get_by_index+0x5e/0x80 [ 2226.049226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2226.049226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2226.049226][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2226.049226][ T10] ipv6_add_addr+0x411/0x2000 [ 2226.049226][ T10] inet6_addr_add+0x30e/0xa40 [ 2226.049226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2226.049226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.049226][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.049226][ T10] netlink_unicast+0x449/0x710 [ 2226.049226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.049226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.049226][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.049226][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.049226][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.049226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2226.049226][ T10] [ 2226.051221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2226.051221][ T10] netdev_get_by_index+0x5e/0x80 [ 2226.051221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2226.051221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2226.051221][ T10] ip6_route_add+0x1c/0x140 [ 2226.051221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2226.051221][ T10] addrconf_add_dev+0xe2/0x170 [ 2226.051221][ T10] inet6_addr_add+0x12f/0xa40 [ 2226.051221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2226.051221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.051221][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.051221][ T10] netlink_unicast+0x449/0x710 [ 2226.051221][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.051221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.051221][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.051221][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.051221][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.051221][ T10] [ 2226.053157][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2226.053157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2226.053157][ T10] ipv6_find_idev+0x102/0x170 [ 2226.053157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2226.053157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.053157][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.053157][ T10] netlink_unicast+0x449/0x710 [ 2226.053157][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.053157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.053157][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.053157][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.053157][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.053157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2226.053157][ T10] [ 2226.054697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2226.054697][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2226.054697][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2226.054697][ T10] ipv6_find_idev+0x102/0x170 [ 2226.054697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2226.054697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.054697][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.054697][ T10] netlink_unicast+0x449/0x710 [ 2226.054697][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.054697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.054697][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.054697][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.054697][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.054697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2226.054697][ T10] [ 2226.056366][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2226.056612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2226.056612][ T10] netdev_get_by_index+0x5e/0x80 [ 2226.056612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2226.056612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2226.056612][ T10] ip6_route_add+0x1c/0x140 [ 2226.056612][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2226.056612][ T10] inet6_addr_add+0x4f8/0xa40 [ 2226.056612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2226.056612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.056612][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.056612][ T10] netlink_unicast+0x449/0x710 [ 2226.056612][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.056612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.056612][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.056612][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.056612][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.056612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2226.056612][ T10] [ 2226.058612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2226.058612][ T10] netdev_get_by_index+0x5e/0x80 [ 2226.058612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2226.058612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2226.058612][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2226.058612][ T10] ipv6_add_addr+0x411/0x2000 [ 2226.058612][ T10] inet6_addr_add+0x30e/0xa40 [ 2226.058612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2226.058612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.058612][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.058612][ T10] netlink_unicast+0x449/0x710 [ 2226.058612][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.058612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.058612][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.058612][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.058612][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.058612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2226.058612][ T10] [ 2226.060583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2226.060583][ T10] netdev_get_by_index+0x5e/0x80 [ 2226.060583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2226.060583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2226.060583][ T10] ip6_route_add+0x1c/0x140 [ 2226.060583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2226.060583][ T10] addrconf_add_dev+0xe2/0x170 [ 2226.060583][ T10] inet6_addr_add+0x12f/0xa40 [ 2226.060583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2226.060583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.060583][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.060583][ T10] netlink_unicast+0x449/0x710 [ 2226.060583][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.060583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.060583][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.060583][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.060583][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.060583][ T10] [ 2226.062537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2226.062537][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2226.062537][ T10] ipv6_find_idev+0x102/0x170 [ 2226.062537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2226.062537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.062537][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.062537][ T10] netlink_unicast+0x449/0x710 [ 2226.062537][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.062537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.062537][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.062537][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.062537][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.062537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2226.062537][ T10] [ 2226.064054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2226.064054][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2226.064054][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2226.064054][ T10] ipv6_find_idev+0x102/0x170 [ 2226.064054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2226.064054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.064054][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.064054][ T10] netlink_unicast+0x449/0x710 [ 2226.064054][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.064054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.064054][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.064054][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.064054][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.064054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2226.064054][ T10] [ 2226.065744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2226.066003][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2226.066003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2226.066003][ T10] register_netdevice+0x4d3/0x1690 [ 2226.066003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2226.066003][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2226.066003][ T10] rtnl_newlink_create+0x341/0x850 [ 2226.066003][ T10] __rtnl_newlink+0xac9/0xd80 [ 2226.066003][ T10] rtnl_newlink+0x63/0xa0 [ 2226.066003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2226.066003][ T10] netlink_rcv_skb+0x130/0x360 [ 2226.066003][ T10] netlink_unicast+0x449/0x710 [ 2226.066003][ T10] netlink_sendmsg+0x723/0xbe0 [ 2226.066003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2226.066003][ T10] ___sys_sendmsg+0xee/0x170 [ 2226.066003][ T10] __sys_sendmsg+0xcd/0x170 [ 2226.066003][ T10] do_syscall_64+0xc6/0x1e0 [ 2226.066003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2226.066003][ T10] [ 2226.068027][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2226.068271][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2226.068271][ T10] dst_init+0x84/0x4a0 [ 2226.068271][ T10] dst_alloc+0x97/0x150 [ 2226.068271][ T10] ip6_dst_alloc+0x23/0x90 [ 2226.068271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2226.068271][ T10] ip6_pol_route+0x56f/0x840 [ 2226.068271][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2226.068271][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2226.068271][ T10] fib6_rule_lookup+0x182/0x630 [ 2226.068271][ T10] ip6_route_output_flags+0x259/0x480 [ 2226.068271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2226.068271][ T10] icmp6_send+0x13dd/0x1b70 [ 2226.068271][ T10] ip6_link_failure+0x30/0x430 [ 2226.068271][ T10] ndisc_error_report+0x96/0x160 [ 2226.068271][ T10] neigh_invalidate+0x206/0x510 [ 2226.068271][ T10] neigh_timer_handler+0x984/0xf10 [ 2226.068271][ T10] call_timer_fn+0x170/0x430 [ 2226.068271][ T10] [ 2232.206910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2232.207350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2232.207350][ T8055] ___neigh_create+0x14b/0xf60 [ 2232.207350][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2232.207350][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2232.207350][ T8055] ip6_output+0x1f3/0x770 [ 2232.207350][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2232.207350][ T8055] mld_sendpack+0x62d/0xbc0 [ 2232.207350][ T8055] mld_ifc_work+0x32/0x1f0 [ 2232.207350][ T8055] process_one_work+0x84d/0x18a0 [ 2232.207350][ T8055] worker_thread+0x587/0xd30 [ 2232.207350][ T8055] kthread+0x28a/0x350 [ 2232.207350][ T8055] ret_from_fork+0x31/0x70 [ 2232.207350][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2232.207350][ T8055] [ 2232.209041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2232.209041][ T8055] dst_init+0x84/0x4a0 [ 2232.209041][ T8055] dst_alloc+0x97/0x150 [ 2232.209041][ T8055] ip6_dst_alloc+0x23/0x90 [ 2232.209041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2232.209041][ T8055] ip6_pol_route+0x56f/0x840 [ 2232.209041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2232.209041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2232.209041][ T8055] ipv6_rcv+0x1ad/0x810 [ 2232.209041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2232.209041][ T8055] process_backlog+0x101/0x620 [ 2232.209041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2232.209041][ T8055] net_rx_action+0x495/0xbe0 [ 2232.209041][ T8055] __do_softirq+0x1b5/0x7f6 [ 2232.209041][ T8055] [ 2232.210856][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2232.210856][ T8055] netdev_get_by_index+0x5e/0x80 [ 2232.210856][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2232.210856][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2232.210856][ T8055] ip6_route_add+0x1c/0x140 [ 2232.210856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2232.210856][ T8055] addrconf_add_dev+0xe2/0x170 [ 2232.210856][ T8055] inet6_addr_add+0x12f/0xa40 [ 2232.210856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2232.210856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.210856][ T8055] netlink_rcv_skb+0x130/0x360 [ 2232.210856][ T8055] netlink_unicast+0x449/0x710 [ 2232.210856][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2232.210856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2232.210856][ T8055] ___sys_sendmsg+0xee/0x170 [ 2232.210856][ T8055] __sys_sendmsg+0xcd/0x170 [ 2232.210856][ T8055] do_syscall_64+0xc6/0x1e0 [ 2232.210856][ T8055] [ 2232.213041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2232.213041][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2232.213041][ T8055] ipv6_find_idev+0x102/0x170 [ 2232.213041][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2232.213041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.213041][ T8055] netlink_rcv_skb+0x130/0x360 [ 2232.213041][ T8055] netlink_unicast+0x449/0x710 [ 2232.213041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2232.213041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2232.213041][ T8055] ___sys_sendmsg+0xee/0x170 [ 2232.213041][ T8055] __sys_sendmsg+0xcd/0x170 [ 2232.213041][ T8055] do_syscall_64+0xc6/0x1e0 [ 2232.213041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.213041][ T8055] [ 2232.214743][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2232.214743][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2232.214743][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2232.214743][ T8055] ipv6_find_idev+0x102/0x170 [ 2232.214743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2232.214743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.214743][ T8055] netlink_rcv_skb+0x130/0x360 [ 2232.214743][ T8055] netlink_unicast+0x449/0x710 [ 2232.214743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2232.214743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2232.214743][ T8055] ___sys_sendmsg+0xee/0x170 [ 2232.214743][ T8055] __sys_sendmsg+0xcd/0x170 [ 2232.214743][ T8055] do_syscall_64+0xc6/0x1e0 [ 2232.214743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.214743][ T8055] [ 2232.216577][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2232.216877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2232.216877][ T8055] dst_init+0x84/0x4a0 [ 2232.216877][ T8055] dst_alloc+0x97/0x150 [ 2232.216877][ T8055] ip6_dst_alloc+0x23/0x90 [ 2232.216877][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2232.216877][ T8055] ip6_pol_route+0x56f/0x840 [ 2232.216877][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2232.216877][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2232.216877][ T8055] fib6_rule_lookup+0x182/0x630 [ 2232.216877][ T8055] ip6_route_output_flags+0x259/0x480 [ 2232.216877][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2232.216877][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2232.216877][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2232.216877][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2232.216877][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2232.216877][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2232.216877][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2232.216877][ T8055] [ 2232.219179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2232.219179][ T8055] dst_init+0x84/0x4a0 [ 2232.219179][ T8055] dst_alloc+0x97/0x150 [ 2232.219179][ T8055] ip6_dst_alloc+0x23/0x90 [ 2232.219179][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2232.219179][ T8055] ip6_pol_route+0x56f/0x840 [ 2232.219179][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2232.219179][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2232.219179][ T8055] fib6_rule_lookup+0x182/0x630 [ 2232.219179][ T8055] ip6_route_output_flags+0x259/0x480 [ 2232.219179][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2232.219179][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2232.219179][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2232.219179][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2232.219179][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2232.219179][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2232.219179][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2232.219179][ T8055] [ 2232.221454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2232.221454][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2232.221454][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2232.221454][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2232.221454][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2232.221454][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2232.221454][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2232.221454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.221454][ T8055] netlink_rcv_skb+0x130/0x360 [ 2232.221454][ T8055] netlink_unicast+0x449/0x710 [ 2232.221454][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2232.221454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2232.221454][ T8055] ___sys_sendmsg+0xee/0x170 [ 2232.221454][ T8055] __sys_sendmsg+0xcd/0x170 [ 2232.221454][ T8055] do_syscall_64+0xc6/0x1e0 [ 2232.221454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.221454][ T8055] [ 2232.223590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2232.223590][ T8055] netdev_get_by_index+0x5e/0x80 [ 2232.223590][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2232.223590][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2232.223590][ T8055] ip6_route_add+0x1c/0x140 [ 2232.223590][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2232.223590][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2232.223590][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2232.223590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.223590][ T8055] netlink_rcv_skb+0x130/0x360 [ 2232.223590][ T8055] netlink_unicast+0x449/0x710 [ 2232.223590][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2232.223590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2232.223590][ T8055] ___sys_sendmsg+0xee/0x170 [ 2232.223590][ T8055] __sys_sendmsg+0xcd/0x170 [ 2232.223590][ T8055] do_syscall_64+0xc6/0x1e0 [ 2232.223590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.223590][ T8055] [ 2232.225824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2232.225824][ T8055] netdev_get_by_index+0x5e/0x80 [ 2232.225824][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2232.225824][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2232.225824][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2232.225824][ T8055] ipv6_add_addr+0x411/0x2000 [ 2232.225824][ T8055] inet6_addr_add+0x30e/0xa40 [ 2232.225824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2232.225824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.225824][ T8055] netlink_rcv_skb+0x130/0x360 [ 2232.225824][ T8055] netlink_unicast+0x449/0x710 [ 2232.225824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2232.225824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2232.225824][ T8055] ___sys_sendmsg+0xee/0x170 [ 2232.225824][ T8055] __sys_sendmsg+0xcd/0x170 [ 2232.225824][ T8055] do_syscall_64+0xc6/0x1e0 [ 2232.225824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.225824][ T8055] [ 2232.228046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2232.228046][ T8055] netdev_get_by_index+0x5e/0x80 [ 2232.228046][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2232.228046][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2232.228046][ T8055] ip6_route_add+0x1c/0x140 [ 2232.228046][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2232.228046][ T8055] addrconf_add_dev+0xe2/0x170 [ 2232.228046][ T8055] inet6_addr_add+0x12f/0xa40 [ 2232.228046][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2232.228046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.228046][ T8055] netlink_rcv_skb+0x130/0x360 [ 2232.228046][ T8055] netlink_unicast+0x449/0x710 [ 2232.228046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2232.228046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2232.228046][ T8055] ___sys_sendmsg+0xee/0x170 [ 2232.228046][ T8055] __sys_sendmsg+0xcd/0x170 [ 2232.228046][ T8055] do_syscall_64+0xc6/0x1e0 [ 2232.228046][ T8055] [ 2232.230226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2232.230226][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2232.230226][ T8055] ipv6_find_idev+0x102/0x170 [ 2232.230226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2232.230226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.230226][ T8055] netlink_rcv_skb+0x130/0x360 [ 2232.230226][ T8055] netlink_unicast+0x449/0x710 [ 2232.230226][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2232.230226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2232.230226][ T8055] ___sys_sendmsg+0xee/0x170 [ 2232.230226][ T8055] __sys_sendmsg+0xcd/0x170 [ 2232.230226][ T8055] do_syscall_64+0xc6/0x1e0 [ 2232.230226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.230226][ T8055] [ 2232.231955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2232.231955][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2232.231955][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2232.231955][ T8055] ipv6_find_idev+0x102/0x170 [ 2232.231955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2232.231955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2232.231955][ T8055] netlink_rcv_skb+0x130/0x360 [ 2232.231955][ T8055] netlink_unicast+0x449/0x710 [ 2232.231955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2232.231955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2232.231955][ T8055] ___sys_sendmsg+0xee/0x170 [ 2232.231955][ T8055] __sys_sendmsg+0xcd/0x170 [ 2232.231955][ T8055] do_syscall_64+0xc6/0x1e0 [ 2232.231955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2232.231955][ T8055] [ 2236.310945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2236.311331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2236.311331][ T10] netdev_get_by_index+0x5e/0x80 [ 2236.311331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2236.311331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2236.311331][ T10] ip6_route_add+0x1c/0x140 [ 2236.311331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2236.311331][ T10] inet6_addr_add+0x4f8/0xa40 [ 2236.311331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2236.311331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.311331][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.311331][ T10] netlink_unicast+0x449/0x710 [ 2236.311331][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.311331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.311331][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.311331][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.311331][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.311331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2236.311331][ T10] [ 2236.313522][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2236.313522][ T10] netdev_get_by_index+0x5e/0x80 [ 2236.313522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2236.313522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2236.313522][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2236.313522][ T10] ipv6_add_addr+0x411/0x2000 [ 2236.313522][ T10] inet6_addr_add+0x30e/0xa40 [ 2236.313522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2236.313522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.313522][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.313522][ T10] netlink_unicast+0x449/0x710 [ 2236.313522][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.313522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.313522][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.313522][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.313522][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.313522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2236.313522][ T10] [ 2236.315707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2236.315707][ T10] netdev_get_by_index+0x5e/0x80 [ 2236.315707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2236.315707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2236.315707][ T10] ip6_route_add+0x1c/0x140 [ 2236.315707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2236.315707][ T10] addrconf_add_dev+0xe2/0x170 [ 2236.315707][ T10] inet6_addr_add+0x12f/0xa40 [ 2236.315707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2236.315707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.315707][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.315707][ T10] netlink_unicast+0x449/0x710 [ 2236.315707][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.315707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.315707][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.315707][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.315707][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.315707][ T10] [ 2236.317787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2236.317787][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2236.317787][ T10] ipv6_find_idev+0x102/0x170 [ 2236.317787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2236.317787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.317787][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.317787][ T10] netlink_unicast+0x449/0x710 [ 2236.317787][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.317787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.317787][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.317787][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.317787][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.317787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2236.317787][ T10] [ 2236.319303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2236.319303][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2236.319303][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2236.319303][ T10] ipv6_find_idev+0x102/0x170 [ 2236.319303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2236.319303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.319303][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.319303][ T10] netlink_unicast+0x449/0x710 [ 2236.319303][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.319303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.319303][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.319303][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.319303][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.319303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2236.319303][ T10] [ 2236.320961][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2236.321193][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2236.321193][ T10] netdev_get_by_index+0x5e/0x80 [ 2236.321193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2236.321193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2236.321193][ T10] ip6_route_add+0x1c/0x140 [ 2236.321193][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2236.321193][ T10] inet6_addr_add+0x4f8/0xa40 [ 2236.321193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2236.321193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.321193][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.321193][ T10] netlink_unicast+0x449/0x710 [ 2236.321193][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.321193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.321193][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.321193][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.321193][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.321193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2236.321193][ T10] [ 2236.323162][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2236.323162][ T10] netdev_get_by_index+0x5e/0x80 [ 2236.323162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2236.323162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2236.323162][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2236.323162][ T10] ipv6_add_addr+0x411/0x2000 [ 2236.323162][ T10] inet6_addr_add+0x30e/0xa40 [ 2236.323162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2236.323162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.323162][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.323162][ T10] netlink_unicast+0x449/0x710 [ 2236.323162][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.323162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.323162][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.323162][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.323162][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.323162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2236.323162][ T10] [ 2236.325326][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2236.325326][ T10] netdev_get_by_index+0x5e/0x80 [ 2236.325326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2236.325326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2236.325326][ T10] ip6_route_add+0x1c/0x140 [ 2236.325326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2236.325326][ T10] addrconf_add_dev+0xe2/0x170 [ 2236.325326][ T10] inet6_addr_add+0x12f/0xa40 [ 2236.325326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2236.325326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.325326][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.325326][ T10] netlink_unicast+0x449/0x710 [ 2236.325326][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.325326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.325326][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.325326][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.325326][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.325326][ T10] [ 2236.327434][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2236.327434][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2236.327434][ T10] ipv6_find_idev+0x102/0x170 [ 2236.327434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2236.327434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.327434][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.327434][ T10] netlink_unicast+0x449/0x710 [ 2236.327434][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.327434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.327434][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.327434][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.327434][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.327434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2236.327434][ T10] [ 2236.328959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2236.328959][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2236.328959][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2236.328959][ T10] ipv6_find_idev+0x102/0x170 [ 2236.328959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2236.328959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.328959][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.328959][ T10] netlink_unicast+0x449/0x710 [ 2236.328959][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.328959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.328959][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.328959][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.328959][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.328959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2236.328959][ T10] [ 2236.330609][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2236.330861][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2236.330861][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2236.330861][ T10] register_netdevice+0x4d3/0x1690 [ 2236.330861][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2236.330861][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2236.330861][ T10] rtnl_newlink_create+0x341/0x850 [ 2236.330861][ T10] __rtnl_newlink+0xac9/0xd80 [ 2236.330861][ T10] rtnl_newlink+0x63/0xa0 [ 2236.330861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2236.330861][ T10] netlink_rcv_skb+0x130/0x360 [ 2236.330861][ T10] netlink_unicast+0x449/0x710 [ 2236.330861][ T10] netlink_sendmsg+0x723/0xbe0 [ 2236.330861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2236.330861][ T10] ___sys_sendmsg+0xee/0x170 [ 2236.330861][ T10] __sys_sendmsg+0xcd/0x170 [ 2236.330861][ T10] do_syscall_64+0xc6/0x1e0 [ 2236.330861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2236.330861][ T10] [ 2236.332872][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2236.333119][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2236.333119][ T10] dst_init+0x84/0x4a0 [ 2236.333119][ T10] dst_alloc+0x97/0x150 [ 2236.333119][ T10] ip6_dst_alloc+0x23/0x90 [ 2236.333119][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2236.333119][ T10] ip6_pol_route+0x56f/0x840 [ 2236.333119][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2236.333119][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2236.333119][ T10] fib6_rule_lookup+0x182/0x630 [ 2236.333119][ T10] ip6_route_output_flags+0x259/0x480 [ 2236.333119][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2236.333119][ T10] icmp6_send+0x13dd/0x1b70 [ 2236.333119][ T10] ip6_link_failure+0x30/0x430 [ 2236.333119][ T10] ndisc_error_report+0x96/0x160 [ 2236.333119][ T10] neigh_invalidate+0x206/0x510 [ 2236.333119][ T10] neigh_timer_handler+0x984/0xf10 [ 2236.333119][ T10] call_timer_fn+0x170/0x430 [ 2236.333119][ T10] [ 2242.470888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2242.471332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2242.471332][ T8055] ___neigh_create+0x14b/0xf60 [ 2242.471332][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2242.471332][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2242.471332][ T8055] ip6_output+0x1f3/0x770 [ 2242.471332][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2242.471332][ T8055] mld_sendpack+0x62d/0xbc0 [ 2242.471332][ T8055] mld_ifc_work+0x32/0x1f0 [ 2242.471332][ T8055] process_one_work+0x84d/0x18a0 [ 2242.471332][ T8055] worker_thread+0x587/0xd30 [ 2242.471332][ T8055] kthread+0x28a/0x350 [ 2242.471332][ T8055] ret_from_fork+0x31/0x70 [ 2242.471332][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2242.471332][ T8055] [ 2242.473001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2242.473001][ T8055] dst_init+0x84/0x4a0 [ 2242.473001][ T8055] dst_alloc+0x97/0x150 [ 2242.473001][ T8055] ip6_dst_alloc+0x23/0x90 [ 2242.473001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2242.473001][ T8055] ip6_pol_route+0x56f/0x840 [ 2242.473001][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2242.473001][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2242.473001][ T8055] ipv6_rcv+0x1ad/0x810 [ 2242.473001][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2242.473001][ T8055] process_backlog+0x101/0x620 [ 2242.473001][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2242.473001][ T8055] net_rx_action+0x495/0xbe0 [ 2242.473001][ T8055] __do_softirq+0x1b5/0x7f6 [ 2242.473001][ T8055] [ 2242.474840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2242.474840][ T8055] netdev_get_by_index+0x5e/0x80 [ 2242.474840][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2242.474840][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2242.474840][ T8055] ip6_route_add+0x1c/0x140 [ 2242.474840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2242.474840][ T8055] addrconf_add_dev+0xe2/0x170 [ 2242.474840][ T8055] inet6_addr_add+0x12f/0xa40 [ 2242.474840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.474840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.474840][ T8055] netlink_rcv_skb+0x130/0x360 [ 2242.474840][ T8055] netlink_unicast+0x449/0x710 [ 2242.474840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2242.474840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2242.474840][ T8055] ___sys_sendmsg+0xee/0x170 [ 2242.474840][ T8055] __sys_sendmsg+0xcd/0x170 [ 2242.474840][ T8055] do_syscall_64+0xc6/0x1e0 [ 2242.474840][ T8055] [ 2242.477029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2242.477029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2242.477029][ T8055] ipv6_find_idev+0x102/0x170 [ 2242.477029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.477029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.477029][ T8055] netlink_rcv_skb+0x130/0x360 [ 2242.477029][ T8055] netlink_unicast+0x449/0x710 [ 2242.477029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2242.477029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2242.477029][ T8055] ___sys_sendmsg+0xee/0x170 [ 2242.477029][ T8055] __sys_sendmsg+0xcd/0x170 [ 2242.477029][ T8055] do_syscall_64+0xc6/0x1e0 [ 2242.477029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.477029][ T8055] [ 2242.478741][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2242.478741][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2242.478741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2242.478741][ T8055] ipv6_find_idev+0x102/0x170 [ 2242.478741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.478741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.478741][ T8055] netlink_rcv_skb+0x130/0x360 [ 2242.478741][ T8055] netlink_unicast+0x449/0x710 [ 2242.478741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2242.478741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2242.478741][ T8055] ___sys_sendmsg+0xee/0x170 [ 2242.478741][ T8055] __sys_sendmsg+0xcd/0x170 [ 2242.478741][ T8055] do_syscall_64+0xc6/0x1e0 [ 2242.478741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.478741][ T8055] [ 2242.480567][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2242.480875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2242.480875][ T8055] dst_init+0x84/0x4a0 [ 2242.480875][ T8055] dst_alloc+0x97/0x150 [ 2242.480875][ T8055] ip6_dst_alloc+0x23/0x90 [ 2242.480875][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2242.480875][ T8055] ip6_pol_route+0x56f/0x840 [ 2242.480875][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2242.480875][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2242.480875][ T8055] fib6_rule_lookup+0x182/0x630 [ 2242.480875][ T8055] ip6_route_output_flags+0x259/0x480 [ 2242.480875][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2242.480875][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2242.480875][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2242.480875][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2242.480875][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2242.480875][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2242.480875][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2242.480875][ T8055] [ 2242.483164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2242.483164][ T8055] dst_init+0x84/0x4a0 [ 2242.483164][ T8055] dst_alloc+0x97/0x150 [ 2242.483164][ T8055] ip6_dst_alloc+0x23/0x90 [ 2242.483164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2242.483164][ T8055] ip6_pol_route+0x56f/0x840 [ 2242.483164][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2242.483164][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2242.483164][ T8055] fib6_rule_lookup+0x182/0x630 [ 2242.483164][ T8055] ip6_route_output_flags+0x259/0x480 [ 2242.483164][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2242.483164][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2242.483164][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2242.483164][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2242.483164][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2242.483164][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2242.483164][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2242.483164][ T8055] [ 2242.485438][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2242.485438][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2242.485438][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2242.485438][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2242.485438][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2242.485438][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2242.485438][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2242.485438][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.485438][ T8055] netlink_rcv_skb+0x130/0x360 [ 2242.485438][ T8055] netlink_unicast+0x449/0x710 [ 2242.485438][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2242.485438][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2242.485438][ T8055] ___sys_sendmsg+0xee/0x170 [ 2242.485438][ T8055] __sys_sendmsg+0xcd/0x170 [ 2242.485438][ T8055] do_syscall_64+0xc6/0x1e0 [ 2242.485438][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.485438][ T8055] [ 2242.487560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2242.487560][ T8055] netdev_get_by_index+0x5e/0x80 [ 2242.487560][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2242.487560][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2242.487560][ T8055] ip6_route_add+0x1c/0x140 [ 2242.487560][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2242.487560][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2242.487560][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.487560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.487560][ T8055] netlink_rcv_skb+0x130/0x360 [ 2242.487560][ T8055] netlink_unicast+0x449/0x710 [ 2242.487560][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2242.487560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2242.487560][ T8055] ___sys_sendmsg+0xee/0x170 [ 2242.487560][ T8055] __sys_sendmsg+0xcd/0x170 [ 2242.487560][ T8055] do_syscall_64+0xc6/0x1e0 [ 2242.487560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.487560][ T8055] [ 2242.489759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2242.489759][ T8055] netdev_get_by_index+0x5e/0x80 [ 2242.489759][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2242.489759][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2242.489759][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2242.489759][ T8055] ipv6_add_addr+0x411/0x2000 [ 2242.489759][ T8055] inet6_addr_add+0x30e/0xa40 [ 2242.489759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.489759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.489759][ T8055] netlink_rcv_skb+0x130/0x360 [ 2242.489759][ T8055] netlink_unicast+0x449/0x710 [ 2242.489759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2242.489759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2242.489759][ T8055] ___sys_sendmsg+0xee/0x170 [ 2242.489759][ T8055] __sys_sendmsg+0xcd/0x170 [ 2242.489759][ T8055] do_syscall_64+0xc6/0x1e0 [ 2242.489759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.489759][ T8055] [ 2242.491958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2242.491958][ T8055] netdev_get_by_index+0x5e/0x80 [ 2242.491958][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2242.491958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2242.491958][ T8055] ip6_route_add+0x1c/0x140 [ 2242.491958][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2242.491958][ T8055] addrconf_add_dev+0xe2/0x170 [ 2242.491958][ T8055] inet6_addr_add+0x12f/0xa40 [ 2242.491958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2242.491958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.491958][ T8055] netlink_rcv_skb+0x130/0x360 [ 2242.491958][ T8055] netlink_unicast+0x449/0x710 [ 2242.491958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2242.491958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2242.491958][ T8055] ___sys_sendmsg+0xee/0x170 [ 2242.491958][ T8055] __sys_sendmsg+0xcd/0x170 [ 2242.491958][ T8055] do_syscall_64+0xc6/0x1e0 [ 2242.491958][ T8055] [ 2242.494125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2242.494125][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2242.494125][ T8055] ipv6_find_idev+0x102/0x170 [ 2242.494125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.494125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.494125][ T8055] netlink_rcv_skb+0x130/0x360 [ 2242.494125][ T8055] netlink_unicast+0x449/0x710 [ 2242.494125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2242.494125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2242.494125][ T8055] ___sys_sendmsg+0xee/0x170 [ 2242.494125][ T8055] __sys_sendmsg+0xcd/0x170 [ 2242.494125][ T8055] do_syscall_64+0xc6/0x1e0 [ 2242.494125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.494125][ T8055] [ 2242.495827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2242.495827][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2242.495827][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2242.495827][ T8055] ipv6_find_idev+0x102/0x170 [ 2242.495827][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2242.495827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2242.495827][ T8055] netlink_rcv_skb+0x130/0x360 [ 2242.495827][ T8055] netlink_unicast+0x449/0x710 [ 2242.495827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2242.495827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2242.495827][ T8055] ___sys_sendmsg+0xee/0x170 [ 2242.495827][ T8055] __sys_sendmsg+0xcd/0x170 [ 2242.495827][ T8055] do_syscall_64+0xc6/0x1e0 [ 2242.495827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2242.495827][ T8055] [ 2246.574849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2246.575207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2246.575207][ T10] netdev_get_by_index+0x5e/0x80 [ 2246.575207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2246.575207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2246.575207][ T10] ip6_route_add+0x1c/0x140 [ 2246.575207][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2246.575207][ T10] inet6_addr_add+0x4f8/0xa40 [ 2246.575207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2246.575207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.575207][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.575207][ T10] netlink_unicast+0x449/0x710 [ 2246.575207][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.575207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.575207][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.575207][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.575207][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.575207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2246.575207][ T10] [ 2246.577225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2246.577225][ T10] netdev_get_by_index+0x5e/0x80 [ 2246.577225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2246.577225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2246.577225][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2246.577225][ T10] ipv6_add_addr+0x411/0x2000 [ 2246.577225][ T10] inet6_addr_add+0x30e/0xa40 [ 2246.577225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2246.577225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.577225][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.577225][ T10] netlink_unicast+0x449/0x710 [ 2246.577225][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.577225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.577225][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.577225][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.577225][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.577225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2246.577225][ T10] [ 2246.579227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2246.579227][ T10] netdev_get_by_index+0x5e/0x80 [ 2246.579227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2246.579227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2246.579227][ T10] ip6_route_add+0x1c/0x140 [ 2246.579227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2246.579227][ T10] addrconf_add_dev+0xe2/0x170 [ 2246.579227][ T10] inet6_addr_add+0x12f/0xa40 [ 2246.579227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2246.579227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.579227][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.579227][ T10] netlink_unicast+0x449/0x710 [ 2246.579227][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.579227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.579227][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.579227][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.579227][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.579227][ T10] [ 2246.581342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2246.581342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2246.581342][ T10] ipv6_find_idev+0x102/0x170 [ 2246.581342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2246.581342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.581342][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.581342][ T10] netlink_unicast+0x449/0x710 [ 2246.581342][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.581342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.581342][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.581342][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.581342][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.581342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2246.581342][ T10] [ 2246.582872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2246.582872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2246.582872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2246.582872][ T10] ipv6_find_idev+0x102/0x170 [ 2246.582872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2246.582872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.582872][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.582872][ T10] netlink_unicast+0x449/0x710 [ 2246.582872][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.582872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.582872][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.582872][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.582872][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.582872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2246.582872][ T10] [ 2246.584571][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2246.584804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2246.584804][ T10] netdev_get_by_index+0x5e/0x80 [ 2246.584804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2246.584804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2246.584804][ T10] ip6_route_add+0x1c/0x140 [ 2246.584804][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2246.584804][ T10] inet6_addr_add+0x4f8/0xa40 [ 2246.584804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2246.584804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.584804][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.584804][ T10] netlink_unicast+0x449/0x710 [ 2246.584804][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.584804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.584804][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.584804][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.584804][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.584804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2246.584804][ T10] [ 2246.586791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2246.586791][ T10] netdev_get_by_index+0x5e/0x80 [ 2246.586791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2246.586791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2246.586791][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2246.586791][ T10] ipv6_add_addr+0x411/0x2000 [ 2246.586791][ T10] inet6_addr_add+0x30e/0xa40 [ 2246.586791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2246.586791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.586791][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.586791][ T10] netlink_unicast+0x449/0x710 [ 2246.586791][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.586791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.586791][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.586791][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.586791][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.586791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2246.586791][ T10] [ 2246.588785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2246.588785][ T10] netdev_get_by_index+0x5e/0x80 [ 2246.588785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2246.588785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2246.588785][ T10] ip6_route_add+0x1c/0x140 [ 2246.588785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2246.588785][ T10] addrconf_add_dev+0xe2/0x170 [ 2246.588785][ T10] inet6_addr_add+0x12f/0xa40 [ 2246.588785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2246.588785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.588785][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.588785][ T10] netlink_unicast+0x449/0x710 [ 2246.588785][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.588785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.588785][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.588785][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.588785][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.588785][ T10] [ 2246.590758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2246.590758][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2246.590758][ T10] ipv6_find_idev+0x102/0x170 [ 2246.590758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2246.590758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.590758][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.590758][ T10] netlink_unicast+0x449/0x710 [ 2246.590758][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.590758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.590758][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.590758][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.590758][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.590758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2246.590758][ T10] [ 2246.592317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2246.592317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2246.592317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2246.592317][ T10] ipv6_find_idev+0x102/0x170 [ 2246.592317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2246.592317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.592317][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.592317][ T10] netlink_unicast+0x449/0x710 [ 2246.592317][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.592317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.592317][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.592317][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.592317][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.592317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2246.592317][ T10] [ 2246.593996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2246.594241][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2246.594241][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2246.594241][ T10] register_netdevice+0x4d3/0x1690 [ 2246.594241][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2246.594241][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2246.594241][ T10] rtnl_newlink_create+0x341/0x850 [ 2246.594241][ T10] __rtnl_newlink+0xac9/0xd80 [ 2246.594241][ T10] rtnl_newlink+0x63/0xa0 [ 2246.594241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2246.594241][ T10] netlink_rcv_skb+0x130/0x360 [ 2246.594241][ T10] netlink_unicast+0x449/0x710 [ 2246.594241][ T10] netlink_sendmsg+0x723/0xbe0 [ 2246.594241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2246.594241][ T10] ___sys_sendmsg+0xee/0x170 [ 2246.594241][ T10] __sys_sendmsg+0xcd/0x170 [ 2246.594241][ T10] do_syscall_64+0xc6/0x1e0 [ 2246.594241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2246.594241][ T10] [ 2246.596256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2246.596497][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2246.596497][ T10] dst_init+0x84/0x4a0 [ 2246.596497][ T10] dst_alloc+0x97/0x150 [ 2246.596497][ T10] ip6_dst_alloc+0x23/0x90 [ 2246.596497][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2246.596497][ T10] ip6_pol_route+0x56f/0x840 [ 2246.596497][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2246.596497][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2246.596497][ T10] fib6_rule_lookup+0x182/0x630 [ 2246.596497][ T10] ip6_route_output_flags+0x259/0x480 [ 2246.596497][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2246.596497][ T10] icmp6_send+0x13dd/0x1b70 [ 2246.596497][ T10] ip6_link_failure+0x30/0x430 [ 2246.596497][ T10] ndisc_error_report+0x96/0x160 [ 2246.596497][ T10] neigh_invalidate+0x206/0x510 [ 2246.596497][ T10] neigh_timer_handler+0x984/0xf10 [ 2246.596497][ T10] call_timer_fn+0x170/0x430 [ 2246.596497][ T10] [ 2252.734811][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2252.735196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2252.735196][ T8055] ___neigh_create+0x14b/0xf60 [ 2252.735196][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2252.735196][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2252.735196][ T8055] ip6_output+0x1f3/0x770 [ 2252.735196][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2252.735196][ T8055] mld_sendpack+0x62d/0xbc0 [ 2252.735196][ T8055] mld_ifc_work+0x32/0x1f0 [ 2252.735196][ T8055] process_one_work+0x84d/0x18a0 [ 2252.735196][ T8055] worker_thread+0x587/0xd30 [ 2252.735196][ T8055] kthread+0x28a/0x350 [ 2252.735196][ T8055] ret_from_fork+0x31/0x70 [ 2252.735196][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2252.735196][ T8055] [ 2252.736881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2252.736881][ T8055] dst_init+0x84/0x4a0 [ 2252.736881][ T8055] dst_alloc+0x97/0x150 [ 2252.736881][ T8055] ip6_dst_alloc+0x23/0x90 [ 2252.736881][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.736881][ T8055] ip6_pol_route+0x56f/0x840 [ 2252.736881][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2252.736881][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2252.736881][ T8055] ipv6_rcv+0x1ad/0x810 [ 2252.736881][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2252.736881][ T8055] process_backlog+0x101/0x620 [ 2252.736881][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2252.736881][ T8055] net_rx_action+0x495/0xbe0 [ 2252.736881][ T8055] __do_softirq+0x1b5/0x7f6 [ 2252.736881][ T8055] [ 2252.738729][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2252.738729][ T8055] netdev_get_by_index+0x5e/0x80 [ 2252.738729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2252.738729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2252.738729][ T8055] ip6_route_add+0x1c/0x140 [ 2252.738729][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2252.738729][ T8055] addrconf_add_dev+0xe2/0x170 [ 2252.738729][ T8055] inet6_addr_add+0x12f/0xa40 [ 2252.738729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.738729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.738729][ T8055] netlink_rcv_skb+0x130/0x360 [ 2252.738729][ T8055] netlink_unicast+0x449/0x710 [ 2252.738729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2252.738729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2252.738729][ T8055] ___sys_sendmsg+0xee/0x170 [ 2252.738729][ T8055] __sys_sendmsg+0xcd/0x170 [ 2252.738729][ T8055] do_syscall_64+0xc6/0x1e0 [ 2252.738729][ T8055] [ 2252.740930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2252.740930][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2252.740930][ T8055] ipv6_find_idev+0x102/0x170 [ 2252.740930][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.740930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.740930][ T8055] netlink_rcv_skb+0x130/0x360 [ 2252.740930][ T8055] netlink_unicast+0x449/0x710 [ 2252.740930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2252.740930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2252.740930][ T8055] ___sys_sendmsg+0xee/0x170 [ 2252.740930][ T8055] __sys_sendmsg+0xcd/0x170 [ 2252.740930][ T8055] do_syscall_64+0xc6/0x1e0 [ 2252.740930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.740930][ T8055] [ 2252.742644][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2252.742644][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2252.742644][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2252.742644][ T8055] ipv6_find_idev+0x102/0x170 [ 2252.742644][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.742644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.742644][ T8055] netlink_rcv_skb+0x130/0x360 [ 2252.742644][ T8055] netlink_unicast+0x449/0x710 [ 2252.742644][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2252.742644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2252.742644][ T8055] ___sys_sendmsg+0xee/0x170 [ 2252.742644][ T8055] __sys_sendmsg+0xcd/0x170 [ 2252.742644][ T8055] do_syscall_64+0xc6/0x1e0 [ 2252.742644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.742644][ T8055] [ 2252.744501][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2252.744786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2252.744786][ T8055] dst_init+0x84/0x4a0 [ 2252.744786][ T8055] dst_alloc+0x97/0x150 [ 2252.744786][ T8055] ip6_dst_alloc+0x23/0x90 [ 2252.744786][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.744786][ T8055] ip6_pol_route+0x56f/0x840 [ 2252.744786][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2252.744786][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2252.744786][ T8055] fib6_rule_lookup+0x182/0x630 [ 2252.744786][ T8055] ip6_route_output_flags+0x259/0x480 [ 2252.744786][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2252.744786][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2252.744786][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2252.744786][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2252.744786][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2252.744786][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2252.744786][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2252.744786][ T8055] [ 2252.747100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2252.747100][ T8055] dst_init+0x84/0x4a0 [ 2252.747100][ T8055] dst_alloc+0x97/0x150 [ 2252.747100][ T8055] ip6_dst_alloc+0x23/0x90 [ 2252.747100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2252.747100][ T8055] ip6_pol_route+0x56f/0x840 [ 2252.747100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2252.747100][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2252.747100][ T8055] fib6_rule_lookup+0x182/0x630 [ 2252.747100][ T8055] ip6_route_output_flags+0x259/0x480 [ 2252.747100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2252.747100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2252.747100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2252.747100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2252.747100][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2252.747100][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2252.747100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2252.747100][ T8055] [ 2252.749420][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2252.749420][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2252.749420][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2252.749420][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2252.749420][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2252.749420][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2252.749420][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2252.749420][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.749420][ T8055] netlink_rcv_skb+0x130/0x360 [ 2252.749420][ T8055] netlink_unicast+0x449/0x710 [ 2252.749420][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2252.749420][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2252.749420][ T8055] ___sys_sendmsg+0xee/0x170 [ 2252.749420][ T8055] __sys_sendmsg+0xcd/0x170 [ 2252.749420][ T8055] do_syscall_64+0xc6/0x1e0 [ 2252.749420][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.749420][ T8055] [ 2252.751568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2252.751568][ T8055] netdev_get_by_index+0x5e/0x80 [ 2252.751568][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2252.751568][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2252.751568][ T8055] ip6_route_add+0x1c/0x140 [ 2252.751568][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2252.751568][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2252.751568][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.751568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.751568][ T8055] netlink_rcv_skb+0x130/0x360 [ 2252.751568][ T8055] netlink_unicast+0x449/0x710 [ 2252.751568][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2252.751568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2252.751568][ T8055] ___sys_sendmsg+0xee/0x170 [ 2252.751568][ T8055] __sys_sendmsg+0xcd/0x170 [ 2252.751568][ T8055] do_syscall_64+0xc6/0x1e0 [ 2252.751568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.751568][ T8055] [ 2252.753808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2252.753808][ T8055] netdev_get_by_index+0x5e/0x80 [ 2252.753808][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2252.753808][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2252.753808][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2252.753808][ T8055] ipv6_add_addr+0x411/0x2000 [ 2252.753808][ T8055] inet6_addr_add+0x30e/0xa40 [ 2252.753808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.753808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.753808][ T8055] netlink_rcv_skb+0x130/0x360 [ 2252.753808][ T8055] netlink_unicast+0x449/0x710 [ 2252.753808][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2252.753808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2252.753808][ T8055] ___sys_sendmsg+0xee/0x170 [ 2252.753808][ T8055] __sys_sendmsg+0xcd/0x170 [ 2252.753808][ T8055] do_syscall_64+0xc6/0x1e0 [ 2252.753808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.753808][ T8055] [ 2252.756540][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2252.756540][ T8055] netdev_get_by_index+0x5e/0x80 [ 2252.756540][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2252.756540][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2252.756540][ T8055] ip6_route_add+0x1c/0x140 [ 2252.756540][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2252.756540][ T8055] addrconf_add_dev+0xe2/0x170 [ 2252.756540][ T8055] inet6_addr_add+0x12f/0xa40 [ 2252.756540][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2252.756540][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.756540][ T8055] netlink_rcv_skb+0x130/0x360 [ 2252.756540][ T8055] netlink_unicast+0x449/0x710 [ 2252.756540][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2252.756540][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2252.756540][ T8055] ___sys_sendmsg+0xee/0x170 [ 2252.756540][ T8055] __sys_sendmsg+0xcd/0x170 [ 2252.756540][ T8055] do_syscall_64+0xc6/0x1e0 [ 2252.756540][ T8055] [ 2252.758731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2252.758731][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2252.758731][ T8055] ipv6_find_idev+0x102/0x170 [ 2252.758731][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.758731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.758731][ T8055] netlink_rcv_skb+0x130/0x360 [ 2252.758731][ T8055] netlink_unicast+0x449/0x710 [ 2252.758731][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2252.758731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2252.758731][ T8055] ___sys_sendmsg+0xee/0x170 [ 2252.758731][ T8055] __sys_sendmsg+0xcd/0x170 [ 2252.758731][ T8055] do_syscall_64+0xc6/0x1e0 [ 2252.758731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.758731][ T8055] [ 2252.760441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2252.760441][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2252.760441][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2252.760441][ T8055] ipv6_find_idev+0x102/0x170 [ 2252.760441][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2252.760441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2252.760441][ T8055] netlink_rcv_skb+0x130/0x360 [ 2252.760441][ T8055] netlink_unicast+0x449/0x710 [ 2252.760441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2252.760441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2252.760441][ T8055] ___sys_sendmsg+0xee/0x170 [ 2252.760441][ T8055] __sys_sendmsg+0xcd/0x170 [ 2252.760441][ T8055] do_syscall_64+0xc6/0x1e0 [ 2252.760441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2252.760441][ T8055] [ 2256.838843][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2256.839210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2256.839210][ T10] netdev_get_by_index+0x5e/0x80 [ 2256.839210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2256.839210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2256.839210][ T10] ip6_route_add+0x1c/0x140 [ 2256.839210][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2256.839210][ T10] inet6_addr_add+0x4f8/0xa40 [ 2256.839210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2256.839210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.839210][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.839210][ T10] netlink_unicast+0x449/0x710 [ 2256.839210][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.839210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.839210][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.839210][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.839210][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.839210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2256.839210][ T10] [ 2256.841251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2256.841251][ T10] netdev_get_by_index+0x5e/0x80 [ 2256.841251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2256.841251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2256.841251][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2256.841251][ T10] ipv6_add_addr+0x411/0x2000 [ 2256.841251][ T10] inet6_addr_add+0x30e/0xa40 [ 2256.841251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2256.841251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.841251][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.841251][ T10] netlink_unicast+0x449/0x710 [ 2256.841251][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.841251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.841251][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.841251][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.841251][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.841251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2256.841251][ T10] [ 2256.843290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2256.843290][ T10] netdev_get_by_index+0x5e/0x80 [ 2256.843290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2256.843290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2256.843290][ T10] ip6_route_add+0x1c/0x140 [ 2256.843290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2256.843290][ T10] addrconf_add_dev+0xe2/0x170 [ 2256.843290][ T10] inet6_addr_add+0x12f/0xa40 [ 2256.843290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2256.843290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.843290][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.843290][ T10] netlink_unicast+0x449/0x710 [ 2256.843290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.843290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.843290][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.843290][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.843290][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.843290][ T10] [ 2256.845288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2256.845288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2256.845288][ T10] ipv6_find_idev+0x102/0x170 [ 2256.845288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2256.845288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.845288][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.845288][ T10] netlink_unicast+0x449/0x710 [ 2256.845288][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.845288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.845288][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.845288][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.845288][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.845288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2256.845288][ T10] [ 2256.846911][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2256.846911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2256.846911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2256.846911][ T10] ipv6_find_idev+0x102/0x170 [ 2256.846911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2256.846911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.846911][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.846911][ T10] netlink_unicast+0x449/0x710 [ 2256.846911][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.846911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.846911][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.846911][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.846911][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.846911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2256.846911][ T10] [ 2256.848685][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2256.848945][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2256.848945][ T10] netdev_get_by_index+0x5e/0x80 [ 2256.848945][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2256.848945][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2256.848945][ T10] ip6_route_add+0x1c/0x140 [ 2256.848945][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2256.848945][ T10] inet6_addr_add+0x4f8/0xa40 [ 2256.848945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2256.848945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.848945][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.848945][ T10] netlink_unicast+0x449/0x710 [ 2256.848945][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.848945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.848945][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.848945][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.848945][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.848945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2256.848945][ T10] [ 2256.851047][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2256.851047][ T10] netdev_get_by_index+0x5e/0x80 [ 2256.851047][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2256.851047][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2256.851047][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2256.851047][ T10] ipv6_add_addr+0x411/0x2000 [ 2256.851047][ T10] inet6_addr_add+0x30e/0xa40 [ 2256.851047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2256.851047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.851047][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.851047][ T10] netlink_unicast+0x449/0x710 [ 2256.851047][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.851047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.851047][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.851047][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.851047][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.851047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2256.851047][ T10] [ 2256.853115][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2256.853115][ T10] netdev_get_by_index+0x5e/0x80 [ 2256.853115][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2256.853115][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2256.853115][ T10] ip6_route_add+0x1c/0x140 [ 2256.853115][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2256.853115][ T10] addrconf_add_dev+0xe2/0x170 [ 2256.853115][ T10] inet6_addr_add+0x12f/0xa40 [ 2256.853115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2256.853115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.853115][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.853115][ T10] netlink_unicast+0x449/0x710 [ 2256.853115][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.853115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.853115][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.853115][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.853115][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.853115][ T10] [ 2256.855148][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2256.855148][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2256.855148][ T10] ipv6_find_idev+0x102/0x170 [ 2256.855148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2256.855148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.855148][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.855148][ T10] netlink_unicast+0x449/0x710 [ 2256.855148][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.855148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.855148][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.855148][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.855148][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.855148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2256.855148][ T10] [ 2256.856800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2256.856800][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2256.856800][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2256.856800][ T10] ipv6_find_idev+0x102/0x170 [ 2256.856800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2256.856800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.856800][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.856800][ T10] netlink_unicast+0x449/0x710 [ 2256.856800][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.856800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.856800][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.856800][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.856800][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.856800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2256.856800][ T10] [ 2256.858551][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2256.858817][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2256.858817][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2256.858817][ T10] register_netdevice+0x4d3/0x1690 [ 2256.858817][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2256.858817][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2256.858817][ T10] rtnl_newlink_create+0x341/0x850 [ 2256.858817][ T10] __rtnl_newlink+0xac9/0xd80 [ 2256.858817][ T10] rtnl_newlink+0x63/0xa0 [ 2256.858817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2256.858817][ T10] netlink_rcv_skb+0x130/0x360 [ 2256.858817][ T10] netlink_unicast+0x449/0x710 [ 2256.858817][ T10] netlink_sendmsg+0x723/0xbe0 [ 2256.858817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2256.858817][ T10] ___sys_sendmsg+0xee/0x170 [ 2256.858817][ T10] __sys_sendmsg+0xcd/0x170 [ 2256.858817][ T10] do_syscall_64+0xc6/0x1e0 [ 2256.858817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2256.858817][ T10] [ 2256.861350][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2256.861617][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2256.861617][ T10] dst_init+0x84/0x4a0 [ 2256.861617][ T10] dst_alloc+0x97/0x150 [ 2256.861617][ T10] ip6_dst_alloc+0x23/0x90 [ 2256.861617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2256.861617][ T10] ip6_pol_route+0x56f/0x840 [ 2256.861617][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2256.861617][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2256.861617][ T10] fib6_rule_lookup+0x182/0x630 [ 2256.861617][ T10] ip6_route_output_flags+0x259/0x480 [ 2256.861617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2256.861617][ T10] icmp6_send+0x13dd/0x1b70 [ 2256.861617][ T10] ip6_link_failure+0x30/0x430 [ 2256.861617][ T10] ndisc_error_report+0x96/0x160 [ 2256.861617][ T10] neigh_invalidate+0x206/0x510 [ 2256.861617][ T10] neigh_timer_handler+0x984/0xf10 [ 2256.861617][ T10] call_timer_fn+0x170/0x430 [ 2256.861617][ T10] [ 2262.998835][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2262.999235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2262.999235][ T8055] ___neigh_create+0x14b/0xf60 [ 2262.999235][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2262.999235][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2262.999235][ T8055] ip6_output+0x1f3/0x770 [ 2262.999235][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2262.999235][ T8055] mld_sendpack+0x62d/0xbc0 [ 2262.999235][ T8055] mld_ifc_work+0x32/0x1f0 [ 2262.999235][ T8055] process_one_work+0x84d/0x18a0 [ 2262.999235][ T8055] worker_thread+0x587/0xd30 [ 2262.999235][ T8055] kthread+0x28a/0x350 [ 2262.999235][ T8055] ret_from_fork+0x31/0x70 [ 2262.999235][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2262.999235][ T8055] [ 2263.001010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2263.001010][ T8055] dst_init+0x84/0x4a0 [ 2263.001010][ T8055] dst_alloc+0x97/0x150 [ 2263.001010][ T8055] ip6_dst_alloc+0x23/0x90 [ 2263.001010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2263.001010][ T8055] ip6_pol_route+0x56f/0x840 [ 2263.001010][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2263.001010][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2263.001010][ T8055] ipv6_rcv+0x1ad/0x810 [ 2263.001010][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2263.001010][ T8055] process_backlog+0x101/0x620 [ 2263.001010][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2263.001010][ T8055] net_rx_action+0x495/0xbe0 [ 2263.001010][ T8055] __do_softirq+0x1b5/0x7f6 [ 2263.001010][ T8055] [ 2263.002848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2263.002848][ T8055] netdev_get_by_index+0x5e/0x80 [ 2263.002848][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2263.002848][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2263.002848][ T8055] ip6_route_add+0x1c/0x140 [ 2263.002848][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2263.002848][ T8055] addrconf_add_dev+0xe2/0x170 [ 2263.002848][ T8055] inet6_addr_add+0x12f/0xa40 [ 2263.002848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2263.002848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2263.002848][ T8055] netlink_rcv_skb+0x130/0x360 [ 2263.002848][ T8055] netlink_unicast+0x449/0x710 [ 2263.002848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2263.002848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2263.002848][ T8055] ___sys_sendmsg+0xee/0x170 [ 2263.002848][ T8055] __sys_sendmsg+0xcd/0x170 [ 2263.002848][ T8055] do_syscall_64+0xc6/0x1e0 [ 2263.002848][ T8055] [ 2263.005040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2263.005040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2263.005040][ T8055] ipv6_find_idev+0x102/0x170 [ 2263.005040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2263.005040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2263.005040][ T8055] netlink_rcv_skb+0x130/0x360 [ 2263.005040][ T8055] netlink_unicast+0x449/0x710 [ 2263.005040][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2263.005040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2263.005040][ T8055] ___sys_sendmsg+0xee/0x170 [ 2263.005040][ T8055] __sys_sendmsg+0xcd/0x170 [ 2263.005040][ T8055] do_syscall_64+0xc6/0x1e0 [ 2263.005040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2263.005040][ T8055] [ 2263.006777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2263.006777][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2263.006777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2263.006777][ T8055] ipv6_find_idev+0x102/0x170 [ 2263.006777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2263.006777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2263.006777][ T8055] netlink_rcv_skb+0x130/0x360 [ 2263.006777][ T8055] netlink_unicast+0x449/0x710 [ 2263.006777][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2263.006777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2263.006777][ T8055] ___sys_sendmsg+0xee/0x170 [ 2263.006777][ T8055] __sys_sendmsg+0xcd/0x170 [ 2263.006777][ T8055] do_syscall_64+0xc6/0x1e0 [ 2263.006777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2263.006777][ T8055] [ 2263.008679][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2263.008982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2263.008982][ T8055] dst_init+0x84/0x4a0 [ 2263.008982][ T8055] dst_alloc+0x97/0x150 [ 2263.008982][ T8055] ip6_dst_alloc+0x23/0x90 [ 2263.008982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2263.008982][ T8055] ip6_pol_route+0x56f/0x840 [ 2263.008982][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2263.008982][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2263.008982][ T8055] fib6_rule_lookup+0x182/0x630 [ 2263.008982][ T8055] ip6_route_output_flags+0x259/0x480 [ 2263.008982][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2263.008982][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2263.008982][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2263.008982][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2263.008982][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2263.008982][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2263.008982][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2263.008982][ T8055] [ 2263.011327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2263.011327][ T8055] dst_init+0x84/0x4a0 [ 2263.011327][ T8055] dst_alloc+0x97/0x150 [ 2263.011327][ T8055] ip6_dst_alloc+0x23/0x90 [ 2263.011327][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2263.011327][ T8055] ip6_pol_route+0x56f/0x840 [ 2263.011327][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2263.011327][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2263.011327][ T8055] fib6_rule_lookup+0x182/0x630 [ 2263.011327][ T8055] ip6_route_output_flags+0x259/0x480 [ 2263.011327][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2263.011327][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2263.011327][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2263.011327][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2263.011327][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2263.011327][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2263.011327][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2263.011327][ T8055] [ 2263.013643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2263.013643][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2263.013643][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2263.013643][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2263.013643][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2263.013643][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2263.013643][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2263.013643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2263.013643][ T8055] netlink_rcv_skb+0x130/0x360 [ 2263.013643][ T8055] netlink_unicast+0x449/0x710 [ 2263.013643][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2263.013643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2263.013643][ T8055] ___sys_sendmsg+0xee/0x170 [ 2263.013643][ T8055] __sys_sendmsg+0xcd/0x170 [ 2263.013643][ T8055] do_syscall_64+0xc6/0x1e0 [ 2263.013643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2263.013643][ T8055] [ 2263.015794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2263.015794][ T8055] netdev_get_by_index+0x5e/0x80 [ 2263.015794][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2263.015794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2263.015794][ T8055] ip6_route_add+0x1c/0x140 [ 2263.015794][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2263.015794][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2263.015794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2263.015794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2263.015794][ T8055] netlink_rcv_skb+0x130/0x360 [ 2263.015794][ T8055] netlink_unicast+0x449/0x710 [ 2263.015794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2263.015794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2263.015794][ T8055] ___sys_sendmsg+0xee/0x170 [ 2263.015794][ T8055] __sys_sendmsg+0xcd/0x170 [ 2263.015794][ T8055] do_syscall_64+0xc6/0x1e0 [ 2263.015794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2263.015794][ T8055] [ 2263.018054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2263.018054][ T8055] netdev_get_by_index+0x5e/0x80 [ 2263.018054][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2263.018054][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2263.018054][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2263.018054][ T8055] ipv6_add_addr+0x411/0x2000 [ 2263.018054][ T8055] inet6_addr_add+0x30e/0xa40 [ 2263.018054][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2263.018054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2263.018054][ T8055] netlink_rcv_skb+0x130/0x360 [ 2263.018054][ T8055] netlink_unicast+0x449/0x710 [ 2263.018054][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2263.018054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2263.018054][ T8055] ___sys_sendmsg+0xee/0x170 [ 2263.018054][ T8055] __sys_sendmsg+0xcd/0x170 [ 2263.018054][ T8055] do_syscall_64+0xc6/0x1e0 [ 2263.018054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2263.018054][ T8055] [ 2263.020298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2263.020298][ T8055] netdev_get_by_index+0x5e/0x80 [ 2263.020298][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2263.020298][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2263.020298][ T8055] ip6_route_add+0x1c/0x140 [ 2263.020298][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2263.020298][ T8055] addrconf_add_dev+0xe2/0x170 [ 2263.020298][ T8055] inet6_addr_add+0x12f/0xa40 [ 2263.020298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2263.020298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2263.020298][ T8055] netlink_rcv_skb+0x130/0x360 [ 2263.020298][ T8055] netlink_unicast+0x449/0x710 [ 2263.020298][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2263.020298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2263.020298][ T8055] ___sys_sendmsg+0xee/0x170 [ 2263.020298][ T8055] __sys_sendmsg+0xcd/0x170 [ 2263.020298][ T8055] do_syscall_64+0xc6/0x1e0 [ 2263.020298][ T8055] [ 2263.022496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2263.022496][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2263.022496][ T8055] ipv6_find_idev+0x102/0x170 [ 2263.022496][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2263.022496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2263.022496][ T8055] netlink_rcv_skb+0x130/0x360 [ 2263.022496][ T8055] netlink_unicast+0x449/0x710 [ 2263.022496][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2263.022496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2263.022496][ T8055] ___sys_sendmsg+0xee/0x170 [ 2263.022496][ T8055] __sys_sendmsg+0xcd/0x170 [ 2263.022496][ T8055] do_syscall_64+0xc6/0x1e0 [ 2263.022496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2263.022496][ T8055] [ 2263.024224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2263.024224][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2263.024224][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2263.024224][ T8055] ipv6_find_idev+0x102/0x170 [ 2263.024224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2263.024224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2263.024224][ T8055] netlink_rcv_skb+0x130/0x360 [ 2263.024224][ T8055] netlink_unicast+0x449/0x710 [ 2263.024224][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2263.024224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2263.024224][ T8055] ___sys_sendmsg+0xee/0x170 [ 2263.024224][ T8055] __sys_sendmsg+0xcd/0x170 [ 2263.024224][ T8055] do_syscall_64+0xc6/0x1e0 [ 2263.024224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2263.024224][ T8055] [ 2267.102906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2267.103323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2267.103323][ T10] netdev_get_by_index+0x5e/0x80 [ 2267.103323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2267.103323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2267.103323][ T10] ip6_route_add+0x1c/0x140 [ 2267.103323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2267.103323][ T10] inet6_addr_add+0x4f8/0xa40 [ 2267.103323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2267.103323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.103323][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.103323][ T10] netlink_unicast+0x449/0x710 [ 2267.103323][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.103323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.103323][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.103323][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.103323][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.103323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2267.103323][ T10] [ 2267.105304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2267.105304][ T10] netdev_get_by_index+0x5e/0x80 [ 2267.105304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2267.105304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2267.105304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2267.105304][ T10] ipv6_add_addr+0x411/0x2000 [ 2267.105304][ T10] inet6_addr_add+0x30e/0xa40 [ 2267.105304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2267.105304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.105304][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.105304][ T10] netlink_unicast+0x449/0x710 [ 2267.105304][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.105304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.105304][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.105304][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.105304][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.105304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2267.105304][ T10] [ 2267.107274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2267.107274][ T10] netdev_get_by_index+0x5e/0x80 [ 2267.107274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2267.107274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2267.107274][ T10] ip6_route_add+0x1c/0x140 [ 2267.107274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2267.107274][ T10] addrconf_add_dev+0xe2/0x170 [ 2267.107274][ T10] inet6_addr_add+0x12f/0xa40 [ 2267.107274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2267.107274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.107274][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.107274][ T10] netlink_unicast+0x449/0x710 [ 2267.107274][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.107274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.107274][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.107274][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.107274][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.107274][ T10] [ 2267.109225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2267.109225][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2267.109225][ T10] ipv6_find_idev+0x102/0x170 [ 2267.109225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2267.109225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.109225][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.109225][ T10] netlink_unicast+0x449/0x710 [ 2267.109225][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.109225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.109225][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.109225][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.109225][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.109225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2267.109225][ T10] [ 2267.110749][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2267.110749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2267.110749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2267.110749][ T10] ipv6_find_idev+0x102/0x170 [ 2267.110749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2267.110749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.110749][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.110749][ T10] netlink_unicast+0x449/0x710 [ 2267.110749][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.110749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.110749][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.110749][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.110749][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.110749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2267.110749][ T10] [ 2267.112410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2267.112644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2267.112644][ T10] netdev_get_by_index+0x5e/0x80 [ 2267.112644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2267.112644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2267.112644][ T10] ip6_route_add+0x1c/0x140 [ 2267.112644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2267.112644][ T10] inet6_addr_add+0x4f8/0xa40 [ 2267.112644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2267.112644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.112644][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.112644][ T10] netlink_unicast+0x449/0x710 [ 2267.112644][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.112644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.112644][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.112644][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.112644][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.112644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2267.112644][ T10] [ 2267.114651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2267.114651][ T10] netdev_get_by_index+0x5e/0x80 [ 2267.114651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2267.114651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2267.114651][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2267.114651][ T10] ipv6_add_addr+0x411/0x2000 [ 2267.114651][ T10] inet6_addr_add+0x30e/0xa40 [ 2267.114651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2267.114651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.114651][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.114651][ T10] netlink_unicast+0x449/0x710 [ 2267.114651][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.114651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.114651][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.114651][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.114651][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.114651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2267.114651][ T10] [ 2267.116619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2267.116619][ T10] netdev_get_by_index+0x5e/0x80 [ 2267.116619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2267.116619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2267.116619][ T10] ip6_route_add+0x1c/0x140 [ 2267.116619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2267.116619][ T10] addrconf_add_dev+0xe2/0x170 [ 2267.116619][ T10] inet6_addr_add+0x12f/0xa40 [ 2267.116619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2267.116619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.116619][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.116619][ T10] netlink_unicast+0x449/0x710 [ 2267.116619][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.116619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.116619][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.116619][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.116619][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.116619][ T10] [ 2267.118572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2267.118572][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2267.118572][ T10] ipv6_find_idev+0x102/0x170 [ 2267.118572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2267.118572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.118572][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.118572][ T10] netlink_unicast+0x449/0x710 [ 2267.118572][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.118572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.118572][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.118572][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.118572][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.118572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2267.118572][ T10] [ 2267.120084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2267.120084][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2267.120084][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2267.120084][ T10] ipv6_find_idev+0x102/0x170 [ 2267.120084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2267.120084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.120084][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.120084][ T10] netlink_unicast+0x449/0x710 [ 2267.120084][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.120084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.120084][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.120084][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.120084][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.120084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2267.120084][ T10] [ 2267.122259][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2267.122503][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2267.122503][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2267.122503][ T10] register_netdevice+0x4d3/0x1690 [ 2267.122503][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2267.122503][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2267.122503][ T10] rtnl_newlink_create+0x341/0x850 [ 2267.122503][ T10] __rtnl_newlink+0xac9/0xd80 [ 2267.122503][ T10] rtnl_newlink+0x63/0xa0 [ 2267.122503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2267.122503][ T10] netlink_rcv_skb+0x130/0x360 [ 2267.122503][ T10] netlink_unicast+0x449/0x710 [ 2267.122503][ T10] netlink_sendmsg+0x723/0xbe0 [ 2267.122503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2267.122503][ T10] ___sys_sendmsg+0xee/0x170 [ 2267.122503][ T10] __sys_sendmsg+0xcd/0x170 [ 2267.122503][ T10] do_syscall_64+0xc6/0x1e0 [ 2267.122503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2267.122503][ T10] [ 2267.124510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2267.124751][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2267.124751][ T10] dst_init+0x84/0x4a0 [ 2267.124751][ T10] dst_alloc+0x97/0x150 [ 2267.124751][ T10] ip6_dst_alloc+0x23/0x90 [ 2267.124751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2267.124751][ T10] ip6_pol_route+0x56f/0x840 [ 2267.124751][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2267.124751][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2267.124751][ T10] fib6_rule_lookup+0x182/0x630 [ 2267.124751][ T10] ip6_route_output_flags+0x259/0x480 [ 2267.124751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2267.124751][ T10] icmp6_send+0x13dd/0x1b70 [ 2267.124751][ T10] ip6_link_failure+0x30/0x430 [ 2267.124751][ T10] ndisc_error_report+0x96/0x160 [ 2267.124751][ T10] neigh_invalidate+0x206/0x510 [ 2267.124751][ T10] neigh_timer_handler+0x984/0xf10 [ 2267.124751][ T10] call_timer_fn+0x170/0x430 [ 2267.124751][ T10] [ 2273.262888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2273.263341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2273.263341][ T8055] ___neigh_create+0x14b/0xf60 [ 2273.263341][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2273.263341][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2273.263341][ T8055] ip6_output+0x1f3/0x770 [ 2273.263341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2273.263341][ T8055] mld_sendpack+0x62d/0xbc0 [ 2273.263341][ T8055] mld_ifc_work+0x32/0x1f0 [ 2273.263341][ T8055] process_one_work+0x84d/0x18a0 [ 2273.263341][ T8055] worker_thread+0x587/0xd30 [ 2273.263341][ T8055] kthread+0x28a/0x350 [ 2273.263341][ T8055] ret_from_fork+0x31/0x70 [ 2273.263341][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2273.263341][ T8055] [ 2273.265067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2273.265067][ T8055] dst_init+0x84/0x4a0 [ 2273.265067][ T8055] dst_alloc+0x97/0x150 [ 2273.265067][ T8055] ip6_dst_alloc+0x23/0x90 [ 2273.265067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2273.265067][ T8055] ip6_pol_route+0x56f/0x840 [ 2273.265067][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2273.265067][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2273.265067][ T8055] ipv6_rcv+0x1ad/0x810 [ 2273.265067][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2273.265067][ T8055] process_backlog+0x101/0x620 [ 2273.265067][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2273.265067][ T8055] net_rx_action+0x495/0xbe0 [ 2273.265067][ T8055] __do_softirq+0x1b5/0x7f6 [ 2273.265067][ T8055] [ 2273.266898][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2273.266898][ T8055] netdev_get_by_index+0x5e/0x80 [ 2273.266898][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2273.266898][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2273.266898][ T8055] ip6_route_add+0x1c/0x140 [ 2273.266898][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2273.266898][ T8055] addrconf_add_dev+0xe2/0x170 [ 2273.266898][ T8055] inet6_addr_add+0x12f/0xa40 [ 2273.266898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2273.266898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.266898][ T8055] netlink_rcv_skb+0x130/0x360 [ 2273.266898][ T8055] netlink_unicast+0x449/0x710 [ 2273.266898][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2273.266898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2273.266898][ T8055] ___sys_sendmsg+0xee/0x170 [ 2273.266898][ T8055] __sys_sendmsg+0xcd/0x170 [ 2273.266898][ T8055] do_syscall_64+0xc6/0x1e0 [ 2273.266898][ T8055] [ 2273.269105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2273.269105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2273.269105][ T8055] ipv6_find_idev+0x102/0x170 [ 2273.269105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2273.269105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.269105][ T8055] netlink_rcv_skb+0x130/0x360 [ 2273.269105][ T8055] netlink_unicast+0x449/0x710 [ 2273.269105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2273.269105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2273.269105][ T8055] ___sys_sendmsg+0xee/0x170 [ 2273.269105][ T8055] __sys_sendmsg+0xcd/0x170 [ 2273.269105][ T8055] do_syscall_64+0xc6/0x1e0 [ 2273.269105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.269105][ T8055] [ 2273.270828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2273.270828][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2273.270828][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2273.270828][ T8055] ipv6_find_idev+0x102/0x170 [ 2273.270828][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2273.270828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.270828][ T8055] netlink_rcv_skb+0x130/0x360 [ 2273.270828][ T8055] netlink_unicast+0x449/0x710 [ 2273.270828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2273.270828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2273.270828][ T8055] ___sys_sendmsg+0xee/0x170 [ 2273.270828][ T8055] __sys_sendmsg+0xcd/0x170 [ 2273.270828][ T8055] do_syscall_64+0xc6/0x1e0 [ 2273.270828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.270828][ T8055] [ 2273.272717][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2273.273025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2273.273025][ T8055] dst_init+0x84/0x4a0 [ 2273.273025][ T8055] dst_alloc+0x97/0x150 [ 2273.273025][ T8055] ip6_dst_alloc+0x23/0x90 [ 2273.273025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2273.273025][ T8055] ip6_pol_route+0x56f/0x840 [ 2273.273025][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2273.273025][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2273.273025][ T8055] fib6_rule_lookup+0x182/0x630 [ 2273.273025][ T8055] ip6_route_output_flags+0x259/0x480 [ 2273.273025][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2273.273025][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2273.273025][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2273.273025][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2273.273025][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2273.273025][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2273.273025][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2273.273025][ T8055] [ 2273.275390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2273.275390][ T8055] dst_init+0x84/0x4a0 [ 2273.275390][ T8055] dst_alloc+0x97/0x150 [ 2273.275390][ T8055] ip6_dst_alloc+0x23/0x90 [ 2273.275390][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2273.275390][ T8055] ip6_pol_route+0x56f/0x840 [ 2273.275390][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2273.275390][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2273.275390][ T8055] fib6_rule_lookup+0x182/0x630 [ 2273.275390][ T8055] ip6_route_output_flags+0x259/0x480 [ 2273.275390][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2273.275390][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2273.275390][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2273.275390][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2273.275390][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2273.275390][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2273.275390][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2273.275390][ T8055] [ 2273.277727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2273.277727][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2273.277727][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2273.277727][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2273.277727][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2273.277727][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2273.277727][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2273.277727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.277727][ T8055] netlink_rcv_skb+0x130/0x360 [ 2273.277727][ T8055] netlink_unicast+0x449/0x710 [ 2273.277727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2273.277727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2273.277727][ T8055] ___sys_sendmsg+0xee/0x170 [ 2273.277727][ T8055] __sys_sendmsg+0xcd/0x170 [ 2273.277727][ T8055] do_syscall_64+0xc6/0x1e0 [ 2273.277727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.277727][ T8055] [ 2273.279863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2273.279863][ T8055] netdev_get_by_index+0x5e/0x80 [ 2273.279863][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2273.279863][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2273.279863][ T8055] ip6_route_add+0x1c/0x140 [ 2273.279863][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2273.279863][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2273.279863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2273.279863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.279863][ T8055] netlink_rcv_skb+0x130/0x360 [ 2273.279863][ T8055] netlink_unicast+0x449/0x710 [ 2273.279863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2273.279863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2273.279863][ T8055] ___sys_sendmsg+0xee/0x170 [ 2273.279863][ T8055] __sys_sendmsg+0xcd/0x170 [ 2273.279863][ T8055] do_syscall_64+0xc6/0x1e0 [ 2273.279863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.279863][ T8055] [ 2273.282111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2273.282111][ T8055] netdev_get_by_index+0x5e/0x80 [ 2273.282111][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2273.282111][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2273.282111][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2273.282111][ T8055] ipv6_add_addr+0x411/0x2000 [ 2273.282111][ T8055] inet6_addr_add+0x30e/0xa40 [ 2273.282111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2273.282111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.282111][ T8055] netlink_rcv_skb+0x130/0x360 [ 2273.282111][ T8055] netlink_unicast+0x449/0x710 [ 2273.282111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2273.282111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2273.282111][ T8055] ___sys_sendmsg+0xee/0x170 [ 2273.282111][ T8055] __sys_sendmsg+0xcd/0x170 [ 2273.282111][ T8055] do_syscall_64+0xc6/0x1e0 [ 2273.282111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.282111][ T8055] [ 2273.284350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2273.284350][ T8055] netdev_get_by_index+0x5e/0x80 [ 2273.284350][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2273.284350][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2273.284350][ T8055] ip6_route_add+0x1c/0x140 [ 2273.284350][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2273.284350][ T8055] addrconf_add_dev+0xe2/0x170 [ 2273.284350][ T8055] inet6_addr_add+0x12f/0xa40 [ 2273.284350][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2273.284350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.284350][ T8055] netlink_rcv_skb+0x130/0x360 [ 2273.284350][ T8055] netlink_unicast+0x449/0x710 [ 2273.284350][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2273.284350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2273.284350][ T8055] ___sys_sendmsg+0xee/0x170 [ 2273.284350][ T8055] __sys_sendmsg+0xcd/0x170 [ 2273.284350][ T8055] do_syscall_64+0xc6/0x1e0 [ 2273.284350][ T8055] [ 2273.286567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2273.286567][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2273.286567][ T8055] ipv6_find_idev+0x102/0x170 [ 2273.286567][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2273.286567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.286567][ T8055] netlink_rcv_skb+0x130/0x360 [ 2273.286567][ T8055] netlink_unicast+0x449/0x710 [ 2273.286567][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2273.286567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2273.286567][ T8055] ___sys_sendmsg+0xee/0x170 [ 2273.286567][ T8055] __sys_sendmsg+0xcd/0x170 [ 2273.286567][ T8055] do_syscall_64+0xc6/0x1e0 [ 2273.286567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.286567][ T8055] [ 2273.288305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2273.288305][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2273.288305][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2273.288305][ T8055] ipv6_find_idev+0x102/0x170 [ 2273.288305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2273.288305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2273.288305][ T8055] netlink_rcv_skb+0x130/0x360 [ 2273.288305][ T8055] netlink_unicast+0x449/0x710 [ 2273.288305][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2273.288305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2273.288305][ T8055] ___sys_sendmsg+0xee/0x170 [ 2273.288305][ T8055] __sys_sendmsg+0xcd/0x170 [ 2273.288305][ T8055] do_syscall_64+0xc6/0x1e0 [ 2273.288305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2273.288305][ T8055] [ 2277.366830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2277.367261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2277.367261][ T10] netdev_get_by_index+0x5e/0x80 [ 2277.367261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2277.367261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2277.367261][ T10] ip6_route_add+0x1c/0x140 [ 2277.367261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2277.367261][ T10] inet6_addr_add+0x4f8/0xa40 [ 2277.367261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2277.367261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.367261][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.367261][ T10] netlink_unicast+0x449/0x710 [ 2277.367261][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.367261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.367261][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.367261][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.367261][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.367261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2277.367261][ T10] [ 2277.369372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2277.369372][ T10] netdev_get_by_index+0x5e/0x80 [ 2277.369372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2277.369372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2277.369372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2277.369372][ T10] ipv6_add_addr+0x411/0x2000 [ 2277.369372][ T10] inet6_addr_add+0x30e/0xa40 [ 2277.369372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2277.369372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.369372][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.369372][ T10] netlink_unicast+0x449/0x710 [ 2277.369372][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.369372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.369372][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.369372][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.369372][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.369372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2277.369372][ T10] [ 2277.371508][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2277.371508][ T10] netdev_get_by_index+0x5e/0x80 [ 2277.371508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2277.371508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2277.371508][ T10] ip6_route_add+0x1c/0x140 [ 2277.371508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2277.371508][ T10] addrconf_add_dev+0xe2/0x170 [ 2277.371508][ T10] inet6_addr_add+0x12f/0xa40 [ 2277.371508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2277.371508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.371508][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.371508][ T10] netlink_unicast+0x449/0x710 [ 2277.371508][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.371508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.371508][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.371508][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.371508][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.371508][ T10] [ 2277.373596][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2277.373596][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2277.373596][ T10] ipv6_find_idev+0x102/0x170 [ 2277.373596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2277.373596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.373596][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.373596][ T10] netlink_unicast+0x449/0x710 [ 2277.373596][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.373596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.373596][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.373596][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.373596][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.373596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2277.373596][ T10] [ 2277.375232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2277.375232][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2277.375232][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2277.375232][ T10] ipv6_find_idev+0x102/0x170 [ 2277.375232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2277.375232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.375232][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.375232][ T10] netlink_unicast+0x449/0x710 [ 2277.375232][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.375232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.375232][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.375232][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.375232][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.375232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2277.375232][ T10] [ 2277.376954][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2277.377213][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2277.377213][ T10] netdev_get_by_index+0x5e/0x80 [ 2277.377213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2277.377213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2277.377213][ T10] ip6_route_add+0x1c/0x140 [ 2277.377213][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2277.377213][ T10] inet6_addr_add+0x4f8/0xa40 [ 2277.377213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2277.377213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.377213][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.377213][ T10] netlink_unicast+0x449/0x710 [ 2277.377213][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.377213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.377213][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.377213][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.377213][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.377213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2277.377213][ T10] [ 2277.379221][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2277.379221][ T10] netdev_get_by_index+0x5e/0x80 [ 2277.379221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2277.379221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2277.379221][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2277.379221][ T10] ipv6_add_addr+0x411/0x2000 [ 2277.379221][ T10] inet6_addr_add+0x30e/0xa40 [ 2277.379221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2277.379221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.379221][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.379221][ T10] netlink_unicast+0x449/0x710 [ 2277.379221][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.379221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.379221][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.379221][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.379221][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.379221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2277.379221][ T10] [ 2277.381272][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2277.381272][ T10] netdev_get_by_index+0x5e/0x80 [ 2277.381272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2277.381272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2277.381272][ T10] ip6_route_add+0x1c/0x140 [ 2277.381272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2277.381272][ T10] addrconf_add_dev+0xe2/0x170 [ 2277.381272][ T10] inet6_addr_add+0x12f/0xa40 [ 2277.381272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2277.381272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.381272][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.381272][ T10] netlink_unicast+0x449/0x710 [ 2277.381272][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.381272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.381272][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.381272][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.381272][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.381272][ T10] [ 2277.383353][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2277.383353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2277.383353][ T10] ipv6_find_idev+0x102/0x170 [ 2277.383353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2277.383353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.383353][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.383353][ T10] netlink_unicast+0x449/0x710 [ 2277.383353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.383353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.383353][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.383353][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.383353][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.383353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2277.383353][ T10] [ 2277.384963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2277.384963][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2277.384963][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2277.384963][ T10] ipv6_find_idev+0x102/0x170 [ 2277.384963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2277.384963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.384963][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.384963][ T10] netlink_unicast+0x449/0x710 [ 2277.384963][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.384963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.384963][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.384963][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.384963][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.384963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2277.384963][ T10] [ 2277.386742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2277.387013][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2277.387013][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2277.387013][ T10] register_netdevice+0x4d3/0x1690 [ 2277.387013][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2277.387013][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2277.387013][ T10] rtnl_newlink_create+0x341/0x850 [ 2277.387013][ T10] __rtnl_newlink+0xac9/0xd80 [ 2277.387013][ T10] rtnl_newlink+0x63/0xa0 [ 2277.387013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2277.387013][ T10] netlink_rcv_skb+0x130/0x360 [ 2277.387013][ T10] netlink_unicast+0x449/0x710 [ 2277.387013][ T10] netlink_sendmsg+0x723/0xbe0 [ 2277.387013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2277.387013][ T10] ___sys_sendmsg+0xee/0x170 [ 2277.387013][ T10] __sys_sendmsg+0xcd/0x170 [ 2277.387013][ T10] do_syscall_64+0xc6/0x1e0 [ 2277.387013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2277.387013][ T10] [ 2277.389169][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2277.389434][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2277.389434][ T10] dst_init+0x84/0x4a0 [ 2277.389434][ T10] dst_alloc+0x97/0x150 [ 2277.389434][ T10] ip6_dst_alloc+0x23/0x90 [ 2277.389434][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2277.389434][ T10] ip6_pol_route+0x56f/0x840 [ 2277.389434][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2277.389434][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2277.389434][ T10] fib6_rule_lookup+0x182/0x630 [ 2277.389434][ T10] ip6_route_output_flags+0x259/0x480 [ 2277.389434][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2277.389434][ T10] icmp6_send+0x13dd/0x1b70 [ 2277.389434][ T10] ip6_link_failure+0x30/0x430 [ 2277.389434][ T10] ndisc_error_report+0x96/0x160 [ 2277.389434][ T10] neigh_invalidate+0x206/0x510 [ 2277.389434][ T10] neigh_timer_handler+0x984/0xf10 [ 2277.389434][ T10] call_timer_fn+0x170/0x430 [ 2277.389434][ T10] [ 2283.526915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2283.527376][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2283.527376][ T8055] ___neigh_create+0x14b/0xf60 [ 2283.527376][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2283.527376][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2283.527376][ T8055] ip6_output+0x1f3/0x770 [ 2283.527376][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2283.527376][ T8055] mld_sendpack+0x62d/0xbc0 [ 2283.527376][ T8055] mld_ifc_work+0x32/0x1f0 [ 2283.527376][ T8055] process_one_work+0x84d/0x18a0 [ 2283.527376][ T8055] worker_thread+0x587/0xd30 [ 2283.527376][ T8055] kthread+0x28a/0x350 [ 2283.527376][ T8055] ret_from_fork+0x31/0x70 [ 2283.527376][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2283.527376][ T8055] [ 2283.529075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2283.529075][ T8055] dst_init+0x84/0x4a0 [ 2283.529075][ T8055] dst_alloc+0x97/0x150 [ 2283.529075][ T8055] ip6_dst_alloc+0x23/0x90 [ 2283.529075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2283.529075][ T8055] ip6_pol_route+0x56f/0x840 [ 2283.529075][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2283.529075][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2283.529075][ T8055] ipv6_rcv+0x1ad/0x810 [ 2283.529075][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2283.529075][ T8055] process_backlog+0x101/0x620 [ 2283.529075][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2283.529075][ T8055] net_rx_action+0x495/0xbe0 [ 2283.529075][ T8055] __do_softirq+0x1b5/0x7f6 [ 2283.529075][ T8055] [ 2283.530909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2283.530909][ T8055] netdev_get_by_index+0x5e/0x80 [ 2283.530909][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2283.530909][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2283.530909][ T8055] ip6_route_add+0x1c/0x140 [ 2283.530909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2283.530909][ T8055] addrconf_add_dev+0xe2/0x170 [ 2283.530909][ T8055] inet6_addr_add+0x12f/0xa40 [ 2283.530909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2283.530909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.530909][ T8055] netlink_rcv_skb+0x130/0x360 [ 2283.530909][ T8055] netlink_unicast+0x449/0x710 [ 2283.530909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2283.530909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2283.530909][ T8055] ___sys_sendmsg+0xee/0x170 [ 2283.530909][ T8055] __sys_sendmsg+0xcd/0x170 [ 2283.530909][ T8055] do_syscall_64+0xc6/0x1e0 [ 2283.530909][ T8055] [ 2283.533112][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2283.533112][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2283.533112][ T8055] ipv6_find_idev+0x102/0x170 [ 2283.533112][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.533112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.533112][ T8055] netlink_rcv_skb+0x130/0x360 [ 2283.533112][ T8055] netlink_unicast+0x449/0x710 [ 2283.533112][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2283.533112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2283.533112][ T8055] ___sys_sendmsg+0xee/0x170 [ 2283.533112][ T8055] __sys_sendmsg+0xcd/0x170 [ 2283.533112][ T8055] do_syscall_64+0xc6/0x1e0 [ 2283.533112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.533112][ T8055] [ 2283.534837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2283.534837][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2283.534837][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2283.534837][ T8055] ipv6_find_idev+0x102/0x170 [ 2283.534837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.534837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.534837][ T8055] netlink_rcv_skb+0x130/0x360 [ 2283.534837][ T8055] netlink_unicast+0x449/0x710 [ 2283.534837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2283.534837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2283.534837][ T8055] ___sys_sendmsg+0xee/0x170 [ 2283.534837][ T8055] __sys_sendmsg+0xcd/0x170 [ 2283.534837][ T8055] do_syscall_64+0xc6/0x1e0 [ 2283.534837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.534837][ T8055] [ 2283.536709][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2283.537016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2283.537016][ T8055] dst_init+0x84/0x4a0 [ 2283.537016][ T8055] dst_alloc+0x97/0x150 [ 2283.537016][ T8055] ip6_dst_alloc+0x23/0x90 [ 2283.537016][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2283.537016][ T8055] ip6_pol_route+0x56f/0x840 [ 2283.537016][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2283.537016][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2283.537016][ T8055] fib6_rule_lookup+0x182/0x630 [ 2283.537016][ T8055] ip6_route_output_flags+0x259/0x480 [ 2283.537016][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2283.537016][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2283.537016][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2283.537016][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2283.537016][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2283.537016][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2283.537016][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2283.537016][ T8055] [ 2283.539349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2283.539349][ T8055] dst_init+0x84/0x4a0 [ 2283.539349][ T8055] dst_alloc+0x97/0x150 [ 2283.539349][ T8055] ip6_dst_alloc+0x23/0x90 [ 2283.539349][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2283.539349][ T8055] ip6_pol_route+0x56f/0x840 [ 2283.539349][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2283.539349][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2283.539349][ T8055] fib6_rule_lookup+0x182/0x630 [ 2283.539349][ T8055] ip6_route_output_flags+0x259/0x480 [ 2283.539349][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2283.539349][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2283.539349][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2283.539349][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2283.539349][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2283.539349][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2283.539349][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2283.539349][ T8055] [ 2283.541668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2283.541668][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2283.541668][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2283.541668][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2283.541668][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2283.541668][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2283.541668][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2283.541668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.541668][ T8055] netlink_rcv_skb+0x130/0x360 [ 2283.541668][ T8055] netlink_unicast+0x449/0x710 [ 2283.541668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2283.541668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2283.541668][ T8055] ___sys_sendmsg+0xee/0x170 [ 2283.541668][ T8055] __sys_sendmsg+0xcd/0x170 [ 2283.541668][ T8055] do_syscall_64+0xc6/0x1e0 [ 2283.541668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.541668][ T8055] [ 2283.543810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2283.543810][ T8055] netdev_get_by_index+0x5e/0x80 [ 2283.543810][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2283.543810][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2283.543810][ T8055] ip6_route_add+0x1c/0x140 [ 2283.543810][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2283.543810][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2283.543810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2283.543810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.543810][ T8055] netlink_rcv_skb+0x130/0x360 [ 2283.543810][ T8055] netlink_unicast+0x449/0x710 [ 2283.543810][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2283.543810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2283.543810][ T8055] ___sys_sendmsg+0xee/0x170 [ 2283.543810][ T8055] __sys_sendmsg+0xcd/0x170 [ 2283.543810][ T8055] do_syscall_64+0xc6/0x1e0 [ 2283.543810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.543810][ T8055] [ 2283.546069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2283.546069][ T8055] netdev_get_by_index+0x5e/0x80 [ 2283.546069][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2283.546069][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2283.546069][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2283.546069][ T8055] ipv6_add_addr+0x411/0x2000 [ 2283.546069][ T8055] inet6_addr_add+0x30e/0xa40 [ 2283.546069][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2283.546069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.546069][ T8055] netlink_rcv_skb+0x130/0x360 [ 2283.546069][ T8055] netlink_unicast+0x449/0x710 [ 2283.546069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2283.546069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2283.546069][ T8055] ___sys_sendmsg+0xee/0x170 [ 2283.546069][ T8055] __sys_sendmsg+0xcd/0x170 [ 2283.546069][ T8055] do_syscall_64+0xc6/0x1e0 [ 2283.546069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.546069][ T8055] [ 2283.548314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2283.548314][ T8055] netdev_get_by_index+0x5e/0x80 [ 2283.548314][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2283.548314][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2283.548314][ T8055] ip6_route_add+0x1c/0x140 [ 2283.548314][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2283.548314][ T8055] addrconf_add_dev+0xe2/0x170 [ 2283.548314][ T8055] inet6_addr_add+0x12f/0xa40 [ 2283.548314][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2283.548314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.548314][ T8055] netlink_rcv_skb+0x130/0x360 [ 2283.548314][ T8055] netlink_unicast+0x449/0x710 [ 2283.548314][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2283.548314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2283.548314][ T8055] ___sys_sendmsg+0xee/0x170 [ 2283.548314][ T8055] __sys_sendmsg+0xcd/0x170 [ 2283.548314][ T8055] do_syscall_64+0xc6/0x1e0 [ 2283.548314][ T8055] [ 2283.550522][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2283.550522][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2283.550522][ T8055] ipv6_find_idev+0x102/0x170 [ 2283.550522][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.550522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.550522][ T8055] netlink_rcv_skb+0x130/0x360 [ 2283.550522][ T8055] netlink_unicast+0x449/0x710 [ 2283.550522][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2283.550522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2283.550522][ T8055] ___sys_sendmsg+0xee/0x170 [ 2283.550522][ T8055] __sys_sendmsg+0xcd/0x170 [ 2283.550522][ T8055] do_syscall_64+0xc6/0x1e0 [ 2283.550522][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.550522][ T8055] [ 2283.552248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2283.552248][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2283.552248][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2283.552248][ T8055] ipv6_find_idev+0x102/0x170 [ 2283.552248][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2283.552248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2283.552248][ T8055] netlink_rcv_skb+0x130/0x360 [ 2283.552248][ T8055] netlink_unicast+0x449/0x710 [ 2283.552248][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2283.552248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2283.552248][ T8055] ___sys_sendmsg+0xee/0x170 [ 2283.552248][ T8055] __sys_sendmsg+0xcd/0x170 [ 2283.552248][ T8055] do_syscall_64+0xc6/0x1e0 [ 2283.552248][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2283.552248][ T8055] [ 2287.630840][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2287.631182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2287.631182][ T10] netdev_get_by_index+0x5e/0x80 [ 2287.631182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2287.631182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2287.631182][ T10] ip6_route_add+0x1c/0x140 [ 2287.631182][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2287.631182][ T10] inet6_addr_add+0x4f8/0xa40 [ 2287.631182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2287.631182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.631182][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.631182][ T10] netlink_unicast+0x449/0x710 [ 2287.631182][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.631182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.631182][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.631182][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.631182][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.631182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2287.631182][ T10] [ 2287.633176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2287.633176][ T10] netdev_get_by_index+0x5e/0x80 [ 2287.633176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2287.633176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2287.633176][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2287.633176][ T10] ipv6_add_addr+0x411/0x2000 [ 2287.633176][ T10] inet6_addr_add+0x30e/0xa40 [ 2287.633176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2287.633176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.633176][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.633176][ T10] netlink_unicast+0x449/0x710 [ 2287.633176][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.633176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.633176][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.633176][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.633176][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.633176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2287.633176][ T10] [ 2287.635154][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2287.635154][ T10] netdev_get_by_index+0x5e/0x80 [ 2287.635154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2287.635154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2287.635154][ T10] ip6_route_add+0x1c/0x140 [ 2287.635154][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2287.635154][ T10] addrconf_add_dev+0xe2/0x170 [ 2287.635154][ T10] inet6_addr_add+0x12f/0xa40 [ 2287.635154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2287.635154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.635154][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.635154][ T10] netlink_unicast+0x449/0x710 [ 2287.635154][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.635154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.635154][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.635154][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.635154][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.635154][ T10] [ 2287.637094][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2287.637094][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2287.637094][ T10] ipv6_find_idev+0x102/0x170 [ 2287.637094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2287.637094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.637094][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.637094][ T10] netlink_unicast+0x449/0x710 [ 2287.637094][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.637094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.637094][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.637094][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.637094][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.637094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2287.637094][ T10] [ 2287.638636][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2287.638636][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2287.638636][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2287.638636][ T10] ipv6_find_idev+0x102/0x170 [ 2287.638636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2287.638636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.638636][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.638636][ T10] netlink_unicast+0x449/0x710 [ 2287.638636][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.638636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.638636][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.638636][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.638636][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.638636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2287.638636][ T10] [ 2287.640331][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2287.640568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2287.640568][ T10] netdev_get_by_index+0x5e/0x80 [ 2287.640568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2287.640568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2287.640568][ T10] ip6_route_add+0x1c/0x140 [ 2287.640568][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2287.640568][ T10] inet6_addr_add+0x4f8/0xa40 [ 2287.640568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2287.640568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.640568][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.640568][ T10] netlink_unicast+0x449/0x710 [ 2287.640568][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.640568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.640568][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.640568][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.640568][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.640568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2287.640568][ T10] [ 2287.642543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2287.642543][ T10] netdev_get_by_index+0x5e/0x80 [ 2287.642543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2287.642543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2287.642543][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2287.642543][ T10] ipv6_add_addr+0x411/0x2000 [ 2287.642543][ T10] inet6_addr_add+0x30e/0xa40 [ 2287.642543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2287.642543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.642543][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.642543][ T10] netlink_unicast+0x449/0x710 [ 2287.642543][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.642543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.642543][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.642543][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.642543][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.642543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2287.642543][ T10] [ 2287.644516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2287.644516][ T10] netdev_get_by_index+0x5e/0x80 [ 2287.644516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2287.644516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2287.644516][ T10] ip6_route_add+0x1c/0x140 [ 2287.644516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2287.644516][ T10] addrconf_add_dev+0xe2/0x170 [ 2287.644516][ T10] inet6_addr_add+0x12f/0xa40 [ 2287.644516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2287.644516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.644516][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.644516][ T10] netlink_unicast+0x449/0x710 [ 2287.644516][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.644516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.644516][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.644516][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.644516][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.644516][ T10] [ 2287.646463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2287.646463][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2287.646463][ T10] ipv6_find_idev+0x102/0x170 [ 2287.646463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2287.646463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.646463][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.646463][ T10] netlink_unicast+0x449/0x710 [ 2287.646463][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.646463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.646463][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.646463][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.646463][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.646463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2287.646463][ T10] [ 2287.648000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2287.648000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2287.648000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2287.648000][ T10] ipv6_find_idev+0x102/0x170 [ 2287.648000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2287.648000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.648000][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.648000][ T10] netlink_unicast+0x449/0x710 [ 2287.648000][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.648000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.648000][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.648000][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.648000][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.648000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2287.648000][ T10] [ 2287.649659][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2287.649913][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2287.649913][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2287.649913][ T10] register_netdevice+0x4d3/0x1690 [ 2287.649913][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2287.649913][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2287.649913][ T10] rtnl_newlink_create+0x341/0x850 [ 2287.649913][ T10] __rtnl_newlink+0xac9/0xd80 [ 2287.649913][ T10] rtnl_newlink+0x63/0xa0 [ 2287.649913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2287.649913][ T10] netlink_rcv_skb+0x130/0x360 [ 2287.649913][ T10] netlink_unicast+0x449/0x710 [ 2287.649913][ T10] netlink_sendmsg+0x723/0xbe0 [ 2287.649913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2287.649913][ T10] ___sys_sendmsg+0xee/0x170 [ 2287.649913][ T10] __sys_sendmsg+0xcd/0x170 [ 2287.649913][ T10] do_syscall_64+0xc6/0x1e0 [ 2287.649913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2287.649913][ T10] [ 2287.651918][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2287.652163][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2287.652163][ T10] dst_init+0x84/0x4a0 [ 2287.652163][ T10] dst_alloc+0x97/0x150 [ 2287.652163][ T10] ip6_dst_alloc+0x23/0x90 [ 2287.652163][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2287.652163][ T10] ip6_pol_route+0x56f/0x840 [ 2287.652163][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2287.652163][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2287.652163][ T10] fib6_rule_lookup+0x182/0x630 [ 2287.652163][ T10] ip6_route_output_flags+0x259/0x480 [ 2287.652163][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2287.652163][ T10] icmp6_send+0x13dd/0x1b70 [ 2287.652163][ T10] ip6_link_failure+0x30/0x430 [ 2287.652163][ T10] ndisc_error_report+0x96/0x160 [ 2287.652163][ T10] neigh_invalidate+0x206/0x510 [ 2287.652163][ T10] neigh_timer_handler+0x984/0xf10 [ 2287.652163][ T10] call_timer_fn+0x170/0x430 [ 2287.652163][ T10] [ 2293.798925][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2293.799320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2293.799320][ T8055] ___neigh_create+0x14b/0xf60 [ 2293.799320][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2293.799320][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2293.799320][ T8055] ip6_output+0x1f3/0x770 [ 2293.799320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2293.799320][ T8055] mld_sendpack+0x62d/0xbc0 [ 2293.799320][ T8055] mld_ifc_work+0x32/0x1f0 [ 2293.799320][ T8055] process_one_work+0x84d/0x18a0 [ 2293.799320][ T8055] worker_thread+0x587/0xd30 [ 2293.799320][ T8055] kthread+0x28a/0x350 [ 2293.799320][ T8055] ret_from_fork+0x31/0x70 [ 2293.799320][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2293.799320][ T8055] [ 2293.800992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2293.800992][ T8055] dst_init+0x84/0x4a0 [ 2293.800992][ T8055] dst_alloc+0x97/0x150 [ 2293.800992][ T8055] ip6_dst_alloc+0x23/0x90 [ 2293.800992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2293.800992][ T8055] ip6_pol_route+0x56f/0x840 [ 2293.800992][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2293.800992][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2293.800992][ T8055] ipv6_rcv+0x1ad/0x810 [ 2293.800992][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2293.800992][ T8055] process_backlog+0x101/0x620 [ 2293.800992][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2293.800992][ T8055] net_rx_action+0x495/0xbe0 [ 2293.800992][ T8055] __do_softirq+0x1b5/0x7f6 [ 2293.800992][ T8055] [ 2293.802816][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2293.802816][ T8055] netdev_get_by_index+0x5e/0x80 [ 2293.802816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2293.802816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2293.802816][ T8055] ip6_route_add+0x1c/0x140 [ 2293.802816][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2293.802816][ T8055] addrconf_add_dev+0xe2/0x170 [ 2293.802816][ T8055] inet6_addr_add+0x12f/0xa40 [ 2293.802816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.802816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.802816][ T8055] netlink_rcv_skb+0x130/0x360 [ 2293.802816][ T8055] netlink_unicast+0x449/0x710 [ 2293.802816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2293.802816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2293.802816][ T8055] ___sys_sendmsg+0xee/0x170 [ 2293.802816][ T8055] __sys_sendmsg+0xcd/0x170 [ 2293.802816][ T8055] do_syscall_64+0xc6/0x1e0 [ 2293.802816][ T8055] [ 2293.804996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2293.804996][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2293.804996][ T8055] ipv6_find_idev+0x102/0x170 [ 2293.804996][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.804996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.804996][ T8055] netlink_rcv_skb+0x130/0x360 [ 2293.804996][ T8055] netlink_unicast+0x449/0x710 [ 2293.804996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2293.804996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2293.804996][ T8055] ___sys_sendmsg+0xee/0x170 [ 2293.804996][ T8055] __sys_sendmsg+0xcd/0x170 [ 2293.804996][ T8055] do_syscall_64+0xc6/0x1e0 [ 2293.804996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.804996][ T8055] [ 2293.806702][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2293.806702][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2293.806702][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2293.806702][ T8055] ipv6_find_idev+0x102/0x170 [ 2293.806702][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.806702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.806702][ T8055] netlink_rcv_skb+0x130/0x360 [ 2293.806702][ T8055] netlink_unicast+0x449/0x710 [ 2293.806702][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2293.806702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2293.806702][ T8055] ___sys_sendmsg+0xee/0x170 [ 2293.806702][ T8055] __sys_sendmsg+0xcd/0x170 [ 2293.806702][ T8055] do_syscall_64+0xc6/0x1e0 [ 2293.806702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.806702][ T8055] [ 2293.808566][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2293.808873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2293.808873][ T8055] dst_init+0x84/0x4a0 [ 2293.808873][ T8055] dst_alloc+0x97/0x150 [ 2293.808873][ T8055] ip6_dst_alloc+0x23/0x90 [ 2293.808873][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2293.808873][ T8055] ip6_pol_route+0x56f/0x840 [ 2293.808873][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2293.808873][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2293.808873][ T8055] fib6_rule_lookup+0x182/0x630 [ 2293.808873][ T8055] ip6_route_output_flags+0x259/0x480 [ 2293.808873][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2293.808873][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2293.808873][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2293.808873][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2293.808873][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2293.808873][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2293.808873][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2293.808873][ T8055] [ 2293.811174][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2293.811174][ T8055] dst_init+0x84/0x4a0 [ 2293.811174][ T8055] dst_alloc+0x97/0x150 [ 2293.811174][ T8055] ip6_dst_alloc+0x23/0x90 [ 2293.811174][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2293.811174][ T8055] ip6_pol_route+0x56f/0x840 [ 2293.811174][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2293.811174][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2293.811174][ T8055] fib6_rule_lookup+0x182/0x630 [ 2293.811174][ T8055] ip6_route_output_flags+0x259/0x480 [ 2293.811174][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2293.811174][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2293.811174][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2293.811174][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2293.811174][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2293.811174][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2293.811174][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2293.811174][ T8055] [ 2293.813460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2293.813460][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2293.813460][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2293.813460][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2293.813460][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2293.813460][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2293.813460][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2293.813460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.813460][ T8055] netlink_rcv_skb+0x130/0x360 [ 2293.813460][ T8055] netlink_unicast+0x449/0x710 [ 2293.813460][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2293.813460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2293.813460][ T8055] ___sys_sendmsg+0xee/0x170 [ 2293.813460][ T8055] __sys_sendmsg+0xcd/0x170 [ 2293.813460][ T8055] do_syscall_64+0xc6/0x1e0 [ 2293.813460][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.813460][ T8055] [ 2293.815576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2293.815576][ T8055] netdev_get_by_index+0x5e/0x80 [ 2293.815576][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2293.815576][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2293.815576][ T8055] ip6_route_add+0x1c/0x140 [ 2293.815576][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2293.815576][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2293.815576][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.815576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.815576][ T8055] netlink_rcv_skb+0x130/0x360 [ 2293.815576][ T8055] netlink_unicast+0x449/0x710 [ 2293.815576][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2293.815576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2293.815576][ T8055] ___sys_sendmsg+0xee/0x170 [ 2293.815576][ T8055] __sys_sendmsg+0xcd/0x170 [ 2293.815576][ T8055] do_syscall_64+0xc6/0x1e0 [ 2293.815576][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.815576][ T8055] [ 2293.817798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2293.817798][ T8055] netdev_get_by_index+0x5e/0x80 [ 2293.817798][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2293.817798][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2293.817798][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2293.817798][ T8055] ipv6_add_addr+0x411/0x2000 [ 2293.817798][ T8055] inet6_addr_add+0x30e/0xa40 [ 2293.817798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.817798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.817798][ T8055] netlink_rcv_skb+0x130/0x360 [ 2293.817798][ T8055] netlink_unicast+0x449/0x710 [ 2293.817798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2293.817798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2293.817798][ T8055] ___sys_sendmsg+0xee/0x170 [ 2293.817798][ T8055] __sys_sendmsg+0xcd/0x170 [ 2293.817798][ T8055] do_syscall_64+0xc6/0x1e0 [ 2293.817798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.817798][ T8055] [ 2293.820014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2293.820014][ T8055] netdev_get_by_index+0x5e/0x80 [ 2293.820014][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2293.820014][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2293.820014][ T8055] ip6_route_add+0x1c/0x140 [ 2293.820014][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2293.820014][ T8055] addrconf_add_dev+0xe2/0x170 [ 2293.820014][ T8055] inet6_addr_add+0x12f/0xa40 [ 2293.820014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2293.820014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.820014][ T8055] netlink_rcv_skb+0x130/0x360 [ 2293.820014][ T8055] netlink_unicast+0x449/0x710 [ 2293.820014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2293.820014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2293.820014][ T8055] ___sys_sendmsg+0xee/0x170 [ 2293.820014][ T8055] __sys_sendmsg+0xcd/0x170 [ 2293.820014][ T8055] do_syscall_64+0xc6/0x1e0 [ 2293.820014][ T8055] [ 2293.822206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2293.822206][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2293.822206][ T8055] ipv6_find_idev+0x102/0x170 [ 2293.822206][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.822206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.822206][ T8055] netlink_rcv_skb+0x130/0x360 [ 2293.822206][ T8055] netlink_unicast+0x449/0x710 [ 2293.822206][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2293.822206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2293.822206][ T8055] ___sys_sendmsg+0xee/0x170 [ 2293.822206][ T8055] __sys_sendmsg+0xcd/0x170 [ 2293.822206][ T8055] do_syscall_64+0xc6/0x1e0 [ 2293.822206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.822206][ T8055] [ 2293.823909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2293.823909][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2293.823909][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2293.823909][ T8055] ipv6_find_idev+0x102/0x170 [ 2293.823909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2293.823909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2293.823909][ T8055] netlink_rcv_skb+0x130/0x360 [ 2293.823909][ T8055] netlink_unicast+0x449/0x710 [ 2293.823909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2293.823909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2293.823909][ T8055] ___sys_sendmsg+0xee/0x170 [ 2293.823909][ T8055] __sys_sendmsg+0xcd/0x170 [ 2293.823909][ T8055] do_syscall_64+0xc6/0x1e0 [ 2293.823909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2293.823909][ T8055] [ 2297.894848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2297.895258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2297.895258][ T10] netdev_get_by_index+0x5e/0x80 [ 2297.895258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2297.895258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2297.895258][ T10] ip6_route_add+0x1c/0x140 [ 2297.895258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2297.895258][ T10] inet6_addr_add+0x4f8/0xa40 [ 2297.895258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2297.895258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.895258][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.895258][ T10] netlink_unicast+0x449/0x710 [ 2297.895258][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.895258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.895258][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.895258][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.895258][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.895258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2297.895258][ T10] [ 2297.897309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2297.897309][ T10] netdev_get_by_index+0x5e/0x80 [ 2297.897309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2297.897309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2297.897309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2297.897309][ T10] ipv6_add_addr+0x411/0x2000 [ 2297.897309][ T10] inet6_addr_add+0x30e/0xa40 [ 2297.897309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2297.897309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.897309][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.897309][ T10] netlink_unicast+0x449/0x710 [ 2297.897309][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.897309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.897309][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.897309][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.897309][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.897309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2297.897309][ T10] [ 2297.899285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2297.899285][ T10] netdev_get_by_index+0x5e/0x80 [ 2297.899285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2297.899285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2297.899285][ T10] ip6_route_add+0x1c/0x140 [ 2297.899285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2297.899285][ T10] addrconf_add_dev+0xe2/0x170 [ 2297.899285][ T10] inet6_addr_add+0x12f/0xa40 [ 2297.899285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2297.899285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.899285][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.899285][ T10] netlink_unicast+0x449/0x710 [ 2297.899285][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.899285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.899285][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.899285][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.899285][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.899285][ T10] [ 2297.901222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2297.901222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2297.901222][ T10] ipv6_find_idev+0x102/0x170 [ 2297.901222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2297.901222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.901222][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.901222][ T10] netlink_unicast+0x449/0x710 [ 2297.901222][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.901222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.901222][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.901222][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.901222][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.901222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2297.901222][ T10] [ 2297.902741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2297.902741][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2297.902741][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2297.902741][ T10] ipv6_find_idev+0x102/0x170 [ 2297.902741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2297.902741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.902741][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.902741][ T10] netlink_unicast+0x449/0x710 [ 2297.902741][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.902741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.902741][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.902741][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.902741][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.902741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2297.902741][ T10] [ 2297.904410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2297.904643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2297.904643][ T10] netdev_get_by_index+0x5e/0x80 [ 2297.904643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2297.904643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2297.904643][ T10] ip6_route_add+0x1c/0x140 [ 2297.904643][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2297.904643][ T10] inet6_addr_add+0x4f8/0xa40 [ 2297.904643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2297.904643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.904643][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.904643][ T10] netlink_unicast+0x449/0x710 [ 2297.904643][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.904643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.904643][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.904643][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.904643][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.904643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2297.904643][ T10] [ 2297.906604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2297.906604][ T10] netdev_get_by_index+0x5e/0x80 [ 2297.906604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2297.906604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2297.906604][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2297.906604][ T10] ipv6_add_addr+0x411/0x2000 [ 2297.906604][ T10] inet6_addr_add+0x30e/0xa40 [ 2297.906604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2297.906604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.906604][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.906604][ T10] netlink_unicast+0x449/0x710 [ 2297.906604][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.906604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.906604][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.906604][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.906604][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.906604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2297.906604][ T10] [ 2297.908590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2297.908590][ T10] netdev_get_by_index+0x5e/0x80 [ 2297.908590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2297.908590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2297.908590][ T10] ip6_route_add+0x1c/0x140 [ 2297.908590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2297.908590][ T10] addrconf_add_dev+0xe2/0x170 [ 2297.908590][ T10] inet6_addr_add+0x12f/0xa40 [ 2297.908590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2297.908590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.908590][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.908590][ T10] netlink_unicast+0x449/0x710 [ 2297.908590][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.908590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.908590][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.908590][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.908590][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.908590][ T10] [ 2297.910538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2297.910538][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2297.910538][ T10] ipv6_find_idev+0x102/0x170 [ 2297.910538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2297.910538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.910538][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.910538][ T10] netlink_unicast+0x449/0x710 [ 2297.910538][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.910538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.910538][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.910538][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.910538][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.910538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2297.910538][ T10] [ 2297.912063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2297.912063][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2297.912063][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2297.912063][ T10] ipv6_find_idev+0x102/0x170 [ 2297.912063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2297.912063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.912063][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.912063][ T10] netlink_unicast+0x449/0x710 [ 2297.912063][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.912063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.912063][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.912063][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.912063][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.912063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2297.912063][ T10] [ 2297.913711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2297.913959][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2297.913959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2297.913959][ T10] register_netdevice+0x4d3/0x1690 [ 2297.913959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2297.913959][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2297.913959][ T10] rtnl_newlink_create+0x341/0x850 [ 2297.913959][ T10] __rtnl_newlink+0xac9/0xd80 [ 2297.913959][ T10] rtnl_newlink+0x63/0xa0 [ 2297.913959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2297.913959][ T10] netlink_rcv_skb+0x130/0x360 [ 2297.913959][ T10] netlink_unicast+0x449/0x710 [ 2297.913959][ T10] netlink_sendmsg+0x723/0xbe0 [ 2297.913959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2297.913959][ T10] ___sys_sendmsg+0xee/0x170 [ 2297.913959][ T10] __sys_sendmsg+0xcd/0x170 [ 2297.913959][ T10] do_syscall_64+0xc6/0x1e0 [ 2297.913959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2297.913959][ T10] [ 2297.915968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2297.916209][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2297.916209][ T10] dst_init+0x84/0x4a0 [ 2297.916209][ T10] dst_alloc+0x97/0x150 [ 2297.916209][ T10] ip6_dst_alloc+0x23/0x90 [ 2297.916209][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2297.916209][ T10] ip6_pol_route+0x56f/0x840 [ 2297.916209][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2297.916209][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2297.916209][ T10] fib6_rule_lookup+0x182/0x630 [ 2297.916209][ T10] ip6_route_output_flags+0x259/0x480 [ 2297.916209][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2297.916209][ T10] icmp6_send+0x13dd/0x1b70 [ 2297.916209][ T10] ip6_link_failure+0x30/0x430 [ 2297.916209][ T10] ndisc_error_report+0x96/0x160 [ 2297.916209][ T10] neigh_invalidate+0x206/0x510 [ 2297.916209][ T10] neigh_timer_handler+0x984/0xf10 [ 2297.916209][ T10] call_timer_fn+0x170/0x430 [ 2297.916209][ T10] [ 2304.062846][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2304.063219][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2304.063219][ T8055] ___neigh_create+0x14b/0xf60 [ 2304.063219][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2304.063219][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2304.063219][ T8055] ip6_output+0x1f3/0x770 [ 2304.063219][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2304.063219][ T8055] mld_sendpack+0x62d/0xbc0 [ 2304.063219][ T8055] mld_ifc_work+0x32/0x1f0 [ 2304.063219][ T8055] process_one_work+0x84d/0x18a0 [ 2304.063219][ T8055] worker_thread+0x587/0xd30 [ 2304.063219][ T8055] kthread+0x28a/0x350 [ 2304.063219][ T8055] ret_from_fork+0x31/0x70 [ 2304.063219][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2304.063219][ T8055] [ 2304.064911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2304.064911][ T8055] dst_init+0x84/0x4a0 [ 2304.064911][ T8055] dst_alloc+0x97/0x150 [ 2304.064911][ T8055] ip6_dst_alloc+0x23/0x90 [ 2304.064911][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2304.064911][ T8055] ip6_pol_route+0x56f/0x840 [ 2304.064911][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2304.064911][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2304.064911][ T8055] ipv6_rcv+0x1ad/0x810 [ 2304.064911][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2304.064911][ T8055] process_backlog+0x101/0x620 [ 2304.064911][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2304.064911][ T8055] net_rx_action+0x495/0xbe0 [ 2304.064911][ T8055] __do_softirq+0x1b5/0x7f6 [ 2304.064911][ T8055] [ 2304.066753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2304.066753][ T8055] netdev_get_by_index+0x5e/0x80 [ 2304.066753][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2304.066753][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2304.066753][ T8055] ip6_route_add+0x1c/0x140 [ 2304.066753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2304.066753][ T8055] addrconf_add_dev+0xe2/0x170 [ 2304.066753][ T8055] inet6_addr_add+0x12f/0xa40 [ 2304.066753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2304.066753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2304.066753][ T8055] netlink_rcv_skb+0x130/0x360 [ 2304.066753][ T8055] netlink_unicast+0x449/0x710 [ 2304.066753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2304.066753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2304.066753][ T8055] ___sys_sendmsg+0xee/0x170 [ 2304.066753][ T8055] __sys_sendmsg+0xcd/0x170 [ 2304.066753][ T8055] do_syscall_64+0xc6/0x1e0 [ 2304.066753][ T8055] [ 2304.069043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2304.069043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2304.069043][ T8055] ipv6_find_idev+0x102/0x170 [ 2304.069043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2304.069043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2304.069043][ T8055] netlink_rcv_skb+0x130/0x360 [ 2304.069043][ T8055] netlink_unicast+0x449/0x710 [ 2304.069043][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2304.069043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2304.069043][ T8055] ___sys_sendmsg+0xee/0x170 [ 2304.069043][ T8055] __sys_sendmsg+0xcd/0x170 [ 2304.069043][ T8055] do_syscall_64+0xc6/0x1e0 [ 2304.069043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2304.069043][ T8055] [ 2304.070840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2304.070840][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2304.070840][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2304.070840][ T8055] ipv6_find_idev+0x102/0x170 [ 2304.070840][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2304.070840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2304.070840][ T8055] netlink_rcv_skb+0x130/0x360 [ 2304.070840][ T8055] netlink_unicast+0x449/0x710 [ 2304.070840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2304.070840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2304.070840][ T8055] ___sys_sendmsg+0xee/0x170 [ 2304.070840][ T8055] __sys_sendmsg+0xcd/0x170 [ 2304.070840][ T8055] do_syscall_64+0xc6/0x1e0 [ 2304.070840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2304.070840][ T8055] [ 2304.072830][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2304.073132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2304.073132][ T8055] dst_init+0x84/0x4a0 [ 2304.073132][ T8055] dst_alloc+0x97/0x150 [ 2304.073132][ T8055] ip6_dst_alloc+0x23/0x90 [ 2304.073132][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2304.073132][ T8055] ip6_pol_route+0x56f/0x840 [ 2304.073132][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2304.073132][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2304.073132][ T8055] fib6_rule_lookup+0x182/0x630 [ 2304.073132][ T8055] ip6_route_output_flags+0x259/0x480 [ 2304.073132][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2304.073132][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2304.073132][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2304.073132][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2304.073132][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2304.073132][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2304.073132][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2304.073132][ T8055] [ 2304.075507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2304.075507][ T8055] dst_init+0x84/0x4a0 [ 2304.075507][ T8055] dst_alloc+0x97/0x150 [ 2304.075507][ T8055] ip6_dst_alloc+0x23/0x90 [ 2304.075507][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2304.075507][ T8055] ip6_pol_route+0x56f/0x840 [ 2304.075507][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2304.075507][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2304.075507][ T8055] fib6_rule_lookup+0x182/0x630 [ 2304.075507][ T8055] ip6_route_output_flags+0x259/0x480 [ 2304.075507][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2304.075507][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2304.075507][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2304.075507][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2304.075507][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2304.075507][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2304.075507][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2304.075507][ T8055] [ 2304.077935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2304.077935][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2304.077935][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2304.077935][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2304.077935][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2304.077935][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2304.077935][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2304.077935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2304.077935][ T8055] netlink_rcv_skb+0x130/0x360 [ 2304.077935][ T8055] netlink_unicast+0x449/0x710 [ 2304.077935][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2304.077935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2304.077935][ T8055] ___sys_sendmsg+0xee/0x170 [ 2304.077935][ T8055] __sys_sendmsg+0xcd/0x170 [ 2304.077935][ T8055] do_syscall_64+0xc6/0x1e0 [ 2304.077935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2304.077935][ T8055] [ 2304.080168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2304.080168][ T8055] netdev_get_by_index+0x5e/0x80 [ 2304.080168][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2304.080168][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2304.080168][ T8055] ip6_route_add+0x1c/0x140 [ 2304.080168][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2304.080168][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2304.080168][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2304.080168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2304.080168][ T8055] netlink_rcv_skb+0x130/0x360 [ 2304.080168][ T8055] netlink_unicast+0x449/0x710 [ 2304.080168][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2304.080168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2304.080168][ T8055] ___sys_sendmsg+0xee/0x170 [ 2304.080168][ T8055] __sys_sendmsg+0xcd/0x170 [ 2304.080168][ T8055] do_syscall_64+0xc6/0x1e0 [ 2304.080168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2304.080168][ T8055] [ 2304.082525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2304.082525][ T8055] netdev_get_by_index+0x5e/0x80 [ 2304.082525][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2304.082525][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2304.082525][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2304.082525][ T8055] ipv6_add_addr+0x411/0x2000 [ 2304.082525][ T8055] inet6_addr_add+0x30e/0xa40 [ 2304.082525][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2304.082525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2304.082525][ T8055] netlink_rcv_skb+0x130/0x360 [ 2304.082525][ T8055] netlink_unicast+0x449/0x710 [ 2304.082525][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2304.082525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2304.082525][ T8055] ___sys_sendmsg+0xee/0x170 [ 2304.082525][ T8055] __sys_sendmsg+0xcd/0x170 [ 2304.082525][ T8055] do_syscall_64+0xc6/0x1e0 [ 2304.082525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2304.082525][ T8055] [ 2304.084795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2304.084795][ T8055] netdev_get_by_index+0x5e/0x80 [ 2304.084795][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2304.084795][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2304.084795][ T8055] ip6_route_add+0x1c/0x140 [ 2304.084795][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2304.084795][ T8055] addrconf_add_dev+0xe2/0x170 [ 2304.084795][ T8055] inet6_addr_add+0x12f/0xa40 [ 2304.084795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2304.084795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2304.084795][ T8055] netlink_rcv_skb+0x130/0x360 [ 2304.084795][ T8055] netlink_unicast+0x449/0x710 [ 2304.084795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2304.084795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2304.084795][ T8055] ___sys_sendmsg+0xee/0x170 [ 2304.084795][ T8055] __sys_sendmsg+0xcd/0x170 [ 2304.084795][ T8055] do_syscall_64+0xc6/0x1e0 [ 2304.084795][ T8055] [ 2304.086997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2304.086997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2304.086997][ T8055] ipv6_find_idev+0x102/0x170 [ 2304.086997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2304.086997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2304.086997][ T8055] netlink_rcv_skb+0x130/0x360 [ 2304.086997][ T8055] netlink_unicast+0x449/0x710 [ 2304.086997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2304.086997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2304.086997][ T8055] ___sys_sendmsg+0xee/0x170 [ 2304.086997][ T8055] __sys_sendmsg+0xcd/0x170 [ 2304.086997][ T8055] do_syscall_64+0xc6/0x1e0 [ 2304.086997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2304.086997][ T8055] [ 2304.088790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2304.088790][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2304.088790][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2304.088790][ T8055] ipv6_find_idev+0x102/0x170 [ 2304.088790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2304.088790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2304.088790][ T8055] netlink_rcv_skb+0x130/0x360 [ 2304.088790][ T8055] netlink_unicast+0x449/0x710 [ 2304.088790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2304.088790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2304.088790][ T8055] ___sys_sendmsg+0xee/0x170 [ 2304.088790][ T8055] __sys_sendmsg+0xcd/0x170 [ 2304.088790][ T8055] do_syscall_64+0xc6/0x1e0 [ 2304.088790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2304.088790][ T8055] [ 2308.158879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2308.159284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2308.159284][ T10] netdev_get_by_index+0x5e/0x80 [ 2308.159284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2308.159284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2308.159284][ T10] ip6_route_add+0x1c/0x140 [ 2308.159284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2308.159284][ T10] inet6_addr_add+0x4f8/0xa40 [ 2308.159284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2308.159284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.159284][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.159284][ T10] netlink_unicast+0x449/0x710 [ 2308.159284][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.159284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.159284][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.159284][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.159284][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.159284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2308.159284][ T10] [ 2308.161270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2308.161270][ T10] netdev_get_by_index+0x5e/0x80 [ 2308.161270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2308.161270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2308.161270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2308.161270][ T10] ipv6_add_addr+0x411/0x2000 [ 2308.161270][ T10] inet6_addr_add+0x30e/0xa40 [ 2308.161270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2308.161270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.161270][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.161270][ T10] netlink_unicast+0x449/0x710 [ 2308.161270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.161270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.161270][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.161270][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.161270][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.161270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2308.161270][ T10] [ 2308.163267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2308.163267][ T10] netdev_get_by_index+0x5e/0x80 [ 2308.163267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2308.163267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2308.163267][ T10] ip6_route_add+0x1c/0x140 [ 2308.163267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2308.163267][ T10] addrconf_add_dev+0xe2/0x170 [ 2308.163267][ T10] inet6_addr_add+0x12f/0xa40 [ 2308.163267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2308.163267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.163267][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.163267][ T10] netlink_unicast+0x449/0x710 [ 2308.163267][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.163267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.163267][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.163267][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.163267][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.163267][ T10] [ 2308.165221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2308.165221][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2308.165221][ T10] ipv6_find_idev+0x102/0x170 [ 2308.165221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2308.165221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.165221][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.165221][ T10] netlink_unicast+0x449/0x710 [ 2308.165221][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.165221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.165221][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.165221][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.165221][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.165221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2308.165221][ T10] [ 2308.166741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2308.166741][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2308.166741][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2308.166741][ T10] ipv6_find_idev+0x102/0x170 [ 2308.166741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2308.166741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.166741][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.166741][ T10] netlink_unicast+0x449/0x710 [ 2308.166741][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.166741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.166741][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.166741][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.166741][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.166741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2308.166741][ T10] [ 2308.168441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2308.168670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2308.168670][ T10] netdev_get_by_index+0x5e/0x80 [ 2308.168670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2308.168670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2308.168670][ T10] ip6_route_add+0x1c/0x140 [ 2308.168670][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2308.168670][ T10] inet6_addr_add+0x4f8/0xa40 [ 2308.168670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2308.168670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.168670][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.168670][ T10] netlink_unicast+0x449/0x710 [ 2308.168670][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.168670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.168670][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.168670][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.168670][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.168670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2308.168670][ T10] [ 2308.170645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2308.170645][ T10] netdev_get_by_index+0x5e/0x80 [ 2308.170645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2308.170645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2308.170645][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2308.170645][ T10] ipv6_add_addr+0x411/0x2000 [ 2308.170645][ T10] inet6_addr_add+0x30e/0xa40 [ 2308.170645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2308.170645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.170645][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.170645][ T10] netlink_unicast+0x449/0x710 [ 2308.170645][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.170645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.170645][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.170645][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.170645][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.170645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2308.170645][ T10] [ 2308.172618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2308.172618][ T10] netdev_get_by_index+0x5e/0x80 [ 2308.172618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2308.172618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2308.172618][ T10] ip6_route_add+0x1c/0x140 [ 2308.172618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2308.172618][ T10] addrconf_add_dev+0xe2/0x170 [ 2308.172618][ T10] inet6_addr_add+0x12f/0xa40 [ 2308.172618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2308.172618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.172618][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.172618][ T10] netlink_unicast+0x449/0x710 [ 2308.172618][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.172618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.172618][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.172618][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.172618][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.172618][ T10] [ 2308.174540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2308.174540][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2308.174540][ T10] ipv6_find_idev+0x102/0x170 [ 2308.174540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2308.174540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.174540][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.174540][ T10] netlink_unicast+0x449/0x710 [ 2308.174540][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.174540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.174540][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.174540][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.174540][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.174540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2308.174540][ T10] [ 2308.176069][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2308.176069][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2308.176069][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2308.176069][ T10] ipv6_find_idev+0x102/0x170 [ 2308.176069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2308.176069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.176069][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.176069][ T10] netlink_unicast+0x449/0x710 [ 2308.176069][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.176069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.176069][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.176069][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.176069][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.176069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2308.176069][ T10] [ 2308.177721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2308.177977][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2308.177977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2308.177977][ T10] register_netdevice+0x4d3/0x1690 [ 2308.177977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2308.177977][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2308.177977][ T10] rtnl_newlink_create+0x341/0x850 [ 2308.177977][ T10] __rtnl_newlink+0xac9/0xd80 [ 2308.177977][ T10] rtnl_newlink+0x63/0xa0 [ 2308.177977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2308.177977][ T10] netlink_rcv_skb+0x130/0x360 [ 2308.177977][ T10] netlink_unicast+0x449/0x710 [ 2308.177977][ T10] netlink_sendmsg+0x723/0xbe0 [ 2308.177977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2308.177977][ T10] ___sys_sendmsg+0xee/0x170 [ 2308.177977][ T10] __sys_sendmsg+0xcd/0x170 [ 2308.177977][ T10] do_syscall_64+0xc6/0x1e0 [ 2308.177977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2308.177977][ T10] [ 2308.179982][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2308.180235][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2308.180235][ T10] dst_init+0x84/0x4a0 [ 2308.180235][ T10] dst_alloc+0x97/0x150 [ 2308.180235][ T10] ip6_dst_alloc+0x23/0x90 [ 2308.180235][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2308.180235][ T10] ip6_pol_route+0x56f/0x840 [ 2308.180235][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2308.180235][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2308.180235][ T10] fib6_rule_lookup+0x182/0x630 [ 2308.180235][ T10] ip6_route_output_flags+0x259/0x480 [ 2308.180235][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2308.180235][ T10] icmp6_send+0x13dd/0x1b70 [ 2308.180235][ T10] ip6_link_failure+0x30/0x430 [ 2308.180235][ T10] ndisc_error_report+0x96/0x160 [ 2308.180235][ T10] neigh_invalidate+0x206/0x510 [ 2308.180235][ T10] neigh_timer_handler+0x984/0xf10 [ 2308.180235][ T10] call_timer_fn+0x170/0x430 [ 2308.180235][ T10] [ 2314.326869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2314.327267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2314.327267][ T8055] ___neigh_create+0x14b/0xf60 [ 2314.327267][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2314.327267][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2314.327267][ T8055] ip6_output+0x1f3/0x770 [ 2314.327267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2314.327267][ T8055] mld_sendpack+0x62d/0xbc0 [ 2314.327267][ T8055] mld_ifc_work+0x32/0x1f0 [ 2314.327267][ T8055] process_one_work+0x84d/0x18a0 [ 2314.327267][ T8055] worker_thread+0x587/0xd30 [ 2314.327267][ T8055] kthread+0x28a/0x350 [ 2314.327267][ T8055] ret_from_fork+0x31/0x70 [ 2314.327267][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2314.327267][ T8055] [ 2314.328949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2314.328949][ T8055] dst_init+0x84/0x4a0 [ 2314.328949][ T8055] dst_alloc+0x97/0x150 [ 2314.328949][ T8055] ip6_dst_alloc+0x23/0x90 [ 2314.328949][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2314.328949][ T8055] ip6_pol_route+0x56f/0x840 [ 2314.328949][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2314.328949][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2314.328949][ T8055] ipv6_rcv+0x1ad/0x810 [ 2314.328949][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2314.328949][ T8055] process_backlog+0x101/0x620 [ 2314.328949][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2314.328949][ T8055] net_rx_action+0x495/0xbe0 [ 2314.328949][ T8055] __do_softirq+0x1b5/0x7f6 [ 2314.328949][ T8055] [ 2314.330781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2314.330781][ T8055] netdev_get_by_index+0x5e/0x80 [ 2314.330781][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2314.330781][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2314.330781][ T8055] ip6_route_add+0x1c/0x140 [ 2314.330781][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2314.330781][ T8055] addrconf_add_dev+0xe2/0x170 [ 2314.330781][ T8055] inet6_addr_add+0x12f/0xa40 [ 2314.330781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2314.330781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.330781][ T8055] netlink_rcv_skb+0x130/0x360 [ 2314.330781][ T8055] netlink_unicast+0x449/0x710 [ 2314.330781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2314.330781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2314.330781][ T8055] ___sys_sendmsg+0xee/0x170 [ 2314.330781][ T8055] __sys_sendmsg+0xcd/0x170 [ 2314.330781][ T8055] do_syscall_64+0xc6/0x1e0 [ 2314.330781][ T8055] [ 2314.332965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2314.332965][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2314.332965][ T8055] ipv6_find_idev+0x102/0x170 [ 2314.332965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2314.332965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.332965][ T8055] netlink_rcv_skb+0x130/0x360 [ 2314.332965][ T8055] netlink_unicast+0x449/0x710 [ 2314.332965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2314.332965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2314.332965][ T8055] ___sys_sendmsg+0xee/0x170 [ 2314.332965][ T8055] __sys_sendmsg+0xcd/0x170 [ 2314.332965][ T8055] do_syscall_64+0xc6/0x1e0 [ 2314.332965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.332965][ T8055] [ 2314.334675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2314.334675][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2314.334675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2314.334675][ T8055] ipv6_find_idev+0x102/0x170 [ 2314.334675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2314.334675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.334675][ T8055] netlink_rcv_skb+0x130/0x360 [ 2314.334675][ T8055] netlink_unicast+0x449/0x710 [ 2314.334675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2314.334675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2314.334675][ T8055] ___sys_sendmsg+0xee/0x170 [ 2314.334675][ T8055] __sys_sendmsg+0xcd/0x170 [ 2314.334675][ T8055] do_syscall_64+0xc6/0x1e0 [ 2314.334675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.334675][ T8055] [ 2314.336523][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2314.336817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2314.336817][ T8055] dst_init+0x84/0x4a0 [ 2314.336817][ T8055] dst_alloc+0x97/0x150 [ 2314.336817][ T8055] ip6_dst_alloc+0x23/0x90 [ 2314.336817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2314.336817][ T8055] ip6_pol_route+0x56f/0x840 [ 2314.336817][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2314.336817][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2314.336817][ T8055] fib6_rule_lookup+0x182/0x630 [ 2314.336817][ T8055] ip6_route_output_flags+0x259/0x480 [ 2314.336817][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2314.336817][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2314.336817][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2314.336817][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2314.336817][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2314.336817][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2314.336817][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2314.336817][ T8055] [ 2314.339130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2314.339130][ T8055] dst_init+0x84/0x4a0 [ 2314.339130][ T8055] dst_alloc+0x97/0x150 [ 2314.339130][ T8055] ip6_dst_alloc+0x23/0x90 [ 2314.339130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2314.339130][ T8055] ip6_pol_route+0x56f/0x840 [ 2314.339130][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2314.339130][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2314.339130][ T8055] fib6_rule_lookup+0x182/0x630 [ 2314.339130][ T8055] ip6_route_output_flags+0x259/0x480 [ 2314.339130][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2314.339130][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2314.339130][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2314.339130][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2314.339130][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2314.339130][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2314.339130][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2314.339130][ T8055] [ 2314.341404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2314.341404][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2314.341404][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2314.341404][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2314.341404][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2314.341404][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2314.341404][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2314.341404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.341404][ T8055] netlink_rcv_skb+0x130/0x360 [ 2314.341404][ T8055] netlink_unicast+0x449/0x710 [ 2314.341404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2314.341404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2314.341404][ T8055] ___sys_sendmsg+0xee/0x170 [ 2314.341404][ T8055] __sys_sendmsg+0xcd/0x170 [ 2314.341404][ T8055] do_syscall_64+0xc6/0x1e0 [ 2314.341404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.341404][ T8055] [ 2314.343561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2314.343561][ T8055] netdev_get_by_index+0x5e/0x80 [ 2314.343561][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2314.343561][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2314.343561][ T8055] ip6_route_add+0x1c/0x140 [ 2314.343561][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2314.343561][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2314.343561][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2314.343561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.343561][ T8055] netlink_rcv_skb+0x130/0x360 [ 2314.343561][ T8055] netlink_unicast+0x449/0x710 [ 2314.343561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2314.343561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2314.343561][ T8055] ___sys_sendmsg+0xee/0x170 [ 2314.343561][ T8055] __sys_sendmsg+0xcd/0x170 [ 2314.343561][ T8055] do_syscall_64+0xc6/0x1e0 [ 2314.343561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.343561][ T8055] [ 2314.345780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2314.345780][ T8055] netdev_get_by_index+0x5e/0x80 [ 2314.345780][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2314.345780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2314.345780][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2314.345780][ T8055] ipv6_add_addr+0x411/0x2000 [ 2314.345780][ T8055] inet6_addr_add+0x30e/0xa40 [ 2314.345780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2314.345780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.345780][ T8055] netlink_rcv_skb+0x130/0x360 [ 2314.345780][ T8055] netlink_unicast+0x449/0x710 [ 2314.345780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2314.345780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2314.345780][ T8055] ___sys_sendmsg+0xee/0x170 [ 2314.345780][ T8055] __sys_sendmsg+0xcd/0x170 [ 2314.345780][ T8055] do_syscall_64+0xc6/0x1e0 [ 2314.345780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.345780][ T8055] [ 2314.348040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2314.348040][ T8055] netdev_get_by_index+0x5e/0x80 [ 2314.348040][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2314.348040][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2314.348040][ T8055] ip6_route_add+0x1c/0x140 [ 2314.348040][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2314.348040][ T8055] addrconf_add_dev+0xe2/0x170 [ 2314.348040][ T8055] inet6_addr_add+0x12f/0xa40 [ 2314.348040][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2314.348040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.348040][ T8055] netlink_rcv_skb+0x130/0x360 [ 2314.348040][ T8055] netlink_unicast+0x449/0x710 [ 2314.348040][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2314.348040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2314.348040][ T8055] ___sys_sendmsg+0xee/0x170 [ 2314.348040][ T8055] __sys_sendmsg+0xcd/0x170 [ 2314.348040][ T8055] do_syscall_64+0xc6/0x1e0 [ 2314.348040][ T8055] [ 2314.350232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2314.350232][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2314.350232][ T8055] ipv6_find_idev+0x102/0x170 [ 2314.350232][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2314.350232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.350232][ T8055] netlink_rcv_skb+0x130/0x360 [ 2314.350232][ T8055] netlink_unicast+0x449/0x710 [ 2314.350232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2314.350232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2314.350232][ T8055] ___sys_sendmsg+0xee/0x170 [ 2314.350232][ T8055] __sys_sendmsg+0xcd/0x170 [ 2314.350232][ T8055] do_syscall_64+0xc6/0x1e0 [ 2314.350232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.350232][ T8055] [ 2314.351932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2314.351932][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2314.351932][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2314.351932][ T8055] ipv6_find_idev+0x102/0x170 [ 2314.351932][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2314.351932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2314.351932][ T8055] netlink_rcv_skb+0x130/0x360 [ 2314.351932][ T8055] netlink_unicast+0x449/0x710 [ 2314.351932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2314.351932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2314.351932][ T8055] ___sys_sendmsg+0xee/0x170 [ 2314.351932][ T8055] __sys_sendmsg+0xcd/0x170 [ 2314.351932][ T8055] do_syscall_64+0xc6/0x1e0 [ 2314.351932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2314.351932][ T8055] [ 2318.422838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2318.423277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2318.423277][ T10] netdev_get_by_index+0x5e/0x80 [ 2318.423277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2318.423277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2318.423277][ T10] ip6_route_add+0x1c/0x140 [ 2318.423277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2318.423277][ T10] inet6_addr_add+0x4f8/0xa40 [ 2318.423277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2318.423277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.423277][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.423277][ T10] netlink_unicast+0x449/0x710 [ 2318.423277][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.423277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.423277][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.423277][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.423277][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.423277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2318.423277][ T10] [ 2318.425271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2318.425271][ T10] netdev_get_by_index+0x5e/0x80 [ 2318.425271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2318.425271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2318.425271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2318.425271][ T10] ipv6_add_addr+0x411/0x2000 [ 2318.425271][ T10] inet6_addr_add+0x30e/0xa40 [ 2318.425271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2318.425271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.425271][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.425271][ T10] netlink_unicast+0x449/0x710 [ 2318.425271][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.425271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.425271][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.425271][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.425271][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.425271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2318.425271][ T10] [ 2318.427264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2318.427264][ T10] netdev_get_by_index+0x5e/0x80 [ 2318.427264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2318.427264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2318.427264][ T10] ip6_route_add+0x1c/0x140 [ 2318.427264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2318.427264][ T10] addrconf_add_dev+0xe2/0x170 [ 2318.427264][ T10] inet6_addr_add+0x12f/0xa40 [ 2318.427264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2318.427264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.427264][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.427264][ T10] netlink_unicast+0x449/0x710 [ 2318.427264][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.427264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.427264][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.427264][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.427264][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.427264][ T10] [ 2318.429733][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2318.429733][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2318.429733][ T10] ipv6_find_idev+0x102/0x170 [ 2318.429733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2318.429733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.429733][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.429733][ T10] netlink_unicast+0x449/0x710 [ 2318.429733][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.429733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.429733][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.429733][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.429733][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.429733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2318.429733][ T10] [ 2318.431256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2318.431256][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2318.431256][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2318.431256][ T10] ipv6_find_idev+0x102/0x170 [ 2318.431256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2318.431256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.431256][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.431256][ T10] netlink_unicast+0x449/0x710 [ 2318.431256][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.431256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.431256][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.431256][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.431256][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.431256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2318.431256][ T10] [ 2318.432924][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2318.433164][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2318.433164][ T10] netdev_get_by_index+0x5e/0x80 [ 2318.433164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2318.433164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2318.433164][ T10] ip6_route_add+0x1c/0x140 [ 2318.433164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2318.433164][ T10] inet6_addr_add+0x4f8/0xa40 [ 2318.433164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2318.433164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.433164][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.433164][ T10] netlink_unicast+0x449/0x710 [ 2318.433164][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.433164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.433164][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.433164][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.433164][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.433164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2318.433164][ T10] [ 2318.435139][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2318.435139][ T10] netdev_get_by_index+0x5e/0x80 [ 2318.435139][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2318.435139][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2318.435139][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2318.435139][ T10] ipv6_add_addr+0x411/0x2000 [ 2318.435139][ T10] inet6_addr_add+0x30e/0xa40 [ 2318.435139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2318.435139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.435139][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.435139][ T10] netlink_unicast+0x449/0x710 [ 2318.435139][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.435139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.435139][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.435139][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.435139][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.435139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2318.435139][ T10] [ 2318.437127][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2318.437127][ T10] netdev_get_by_index+0x5e/0x80 [ 2318.437127][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2318.437127][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2318.437127][ T10] ip6_route_add+0x1c/0x140 [ 2318.437127][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2318.437127][ T10] addrconf_add_dev+0xe2/0x170 [ 2318.437127][ T10] inet6_addr_add+0x12f/0xa40 [ 2318.437127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2318.437127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.437127][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.437127][ T10] netlink_unicast+0x449/0x710 [ 2318.437127][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.437127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.437127][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.437127][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.437127][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.437127][ T10] [ 2318.439063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2318.439063][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2318.439063][ T10] ipv6_find_idev+0x102/0x170 [ 2318.439063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2318.439063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.439063][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.439063][ T10] netlink_unicast+0x449/0x710 [ 2318.439063][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.439063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.439063][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.439063][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.439063][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.439063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2318.439063][ T10] [ 2318.440971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2318.440971][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2318.440971][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2318.440971][ T10] ipv6_find_idev+0x102/0x170 [ 2318.440971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2318.440971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.440971][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.440971][ T10] netlink_unicast+0x449/0x710 [ 2318.440971][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.440971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.440971][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.440971][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.440971][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.440971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2318.440971][ T10] [ 2318.442631][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2318.442885][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2318.442885][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2318.442885][ T10] register_netdevice+0x4d3/0x1690 [ 2318.442885][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2318.442885][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2318.442885][ T10] rtnl_newlink_create+0x341/0x850 [ 2318.442885][ T10] __rtnl_newlink+0xac9/0xd80 [ 2318.442885][ T10] rtnl_newlink+0x63/0xa0 [ 2318.442885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2318.442885][ T10] netlink_rcv_skb+0x130/0x360 [ 2318.442885][ T10] netlink_unicast+0x449/0x710 [ 2318.442885][ T10] netlink_sendmsg+0x723/0xbe0 [ 2318.442885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2318.442885][ T10] ___sys_sendmsg+0xee/0x170 [ 2318.442885][ T10] __sys_sendmsg+0xcd/0x170 [ 2318.442885][ T10] do_syscall_64+0xc6/0x1e0 [ 2318.442885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2318.442885][ T10] [ 2318.444911][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2318.445157][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2318.445157][ T10] dst_init+0x84/0x4a0 [ 2318.445157][ T10] dst_alloc+0x97/0x150 [ 2318.445157][ T10] ip6_dst_alloc+0x23/0x90 [ 2318.445157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2318.445157][ T10] ip6_pol_route+0x56f/0x840 [ 2318.445157][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2318.445157][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2318.445157][ T10] fib6_rule_lookup+0x182/0x630 [ 2318.445157][ T10] ip6_route_output_flags+0x259/0x480 [ 2318.445157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2318.445157][ T10] icmp6_send+0x13dd/0x1b70 [ 2318.445157][ T10] ip6_link_failure+0x30/0x430 [ 2318.445157][ T10] ndisc_error_report+0x96/0x160 [ 2318.445157][ T10] neigh_invalidate+0x206/0x510 [ 2318.445157][ T10] neigh_timer_handler+0x984/0xf10 [ 2318.445157][ T10] call_timer_fn+0x170/0x430 [ 2318.445157][ T10] [ 2324.590846][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2324.591288][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2324.591288][ T8055] ___neigh_create+0x14b/0xf60 [ 2324.591288][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2324.591288][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2324.591288][ T8055] ip6_output+0x1f3/0x770 [ 2324.591288][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2324.591288][ T8055] mld_sendpack+0x62d/0xbc0 [ 2324.591288][ T8055] mld_ifc_work+0x32/0x1f0 [ 2324.591288][ T8055] process_one_work+0x84d/0x18a0 [ 2324.591288][ T8055] worker_thread+0x587/0xd30 [ 2324.591288][ T8055] kthread+0x28a/0x350 [ 2324.591288][ T8055] ret_from_fork+0x31/0x70 [ 2324.591288][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2324.591288][ T8055] [ 2324.592977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2324.592977][ T8055] dst_init+0x84/0x4a0 [ 2324.592977][ T8055] dst_alloc+0x97/0x150 [ 2324.592977][ T8055] ip6_dst_alloc+0x23/0x90 [ 2324.592977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2324.592977][ T8055] ip6_pol_route+0x56f/0x840 [ 2324.592977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2324.592977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2324.592977][ T8055] ipv6_rcv+0x1ad/0x810 [ 2324.592977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2324.592977][ T8055] process_backlog+0x101/0x620 [ 2324.592977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2324.592977][ T8055] net_rx_action+0x495/0xbe0 [ 2324.592977][ T8055] __do_softirq+0x1b5/0x7f6 [ 2324.592977][ T8055] [ 2324.594814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2324.594814][ T8055] netdev_get_by_index+0x5e/0x80 [ 2324.594814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2324.594814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2324.594814][ T8055] ip6_route_add+0x1c/0x140 [ 2324.594814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2324.594814][ T8055] addrconf_add_dev+0xe2/0x170 [ 2324.594814][ T8055] inet6_addr_add+0x12f/0xa40 [ 2324.594814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2324.594814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.594814][ T8055] netlink_rcv_skb+0x130/0x360 [ 2324.594814][ T8055] netlink_unicast+0x449/0x710 [ 2324.594814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2324.594814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2324.594814][ T8055] ___sys_sendmsg+0xee/0x170 [ 2324.594814][ T8055] __sys_sendmsg+0xcd/0x170 [ 2324.594814][ T8055] do_syscall_64+0xc6/0x1e0 [ 2324.594814][ T8055] [ 2324.597009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2324.597009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2324.597009][ T8055] ipv6_find_idev+0x102/0x170 [ 2324.597009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2324.597009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.597009][ T8055] netlink_rcv_skb+0x130/0x360 [ 2324.597009][ T8055] netlink_unicast+0x449/0x710 [ 2324.597009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2324.597009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2324.597009][ T8055] ___sys_sendmsg+0xee/0x170 [ 2324.597009][ T8055] __sys_sendmsg+0xcd/0x170 [ 2324.597009][ T8055] do_syscall_64+0xc6/0x1e0 [ 2324.597009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.597009][ T8055] [ 2324.598735][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2324.598735][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2324.598735][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2324.598735][ T8055] ipv6_find_idev+0x102/0x170 [ 2324.598735][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2324.598735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.598735][ T8055] netlink_rcv_skb+0x130/0x360 [ 2324.598735][ T8055] netlink_unicast+0x449/0x710 [ 2324.598735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2324.598735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2324.598735][ T8055] ___sys_sendmsg+0xee/0x170 [ 2324.598735][ T8055] __sys_sendmsg+0xcd/0x170 [ 2324.598735][ T8055] do_syscall_64+0xc6/0x1e0 [ 2324.598735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.598735][ T8055] [ 2324.600588][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2324.600883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2324.600883][ T8055] dst_init+0x84/0x4a0 [ 2324.600883][ T8055] dst_alloc+0x97/0x150 [ 2324.600883][ T8055] ip6_dst_alloc+0x23/0x90 [ 2324.600883][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2324.600883][ T8055] ip6_pol_route+0x56f/0x840 [ 2324.600883][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2324.600883][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2324.600883][ T8055] fib6_rule_lookup+0x182/0x630 [ 2324.600883][ T8055] ip6_route_output_flags+0x259/0x480 [ 2324.600883][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2324.600883][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2324.600883][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2324.600883][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2324.600883][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2324.600883][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2324.600883][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2324.600883][ T8055] [ 2324.603227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2324.603227][ T8055] dst_init+0x84/0x4a0 [ 2324.603227][ T8055] dst_alloc+0x97/0x150 [ 2324.603227][ T8055] ip6_dst_alloc+0x23/0x90 [ 2324.603227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2324.603227][ T8055] ip6_pol_route+0x56f/0x840 [ 2324.603227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2324.603227][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2324.603227][ T8055] fib6_rule_lookup+0x182/0x630 [ 2324.603227][ T8055] ip6_route_output_flags+0x259/0x480 [ 2324.603227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2324.603227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2324.603227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2324.603227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2324.603227][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2324.603227][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2324.603227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2324.603227][ T8055] [ 2324.605548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2324.605548][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2324.605548][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2324.605548][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2324.605548][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2324.605548][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2324.605548][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2324.605548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.605548][ T8055] netlink_rcv_skb+0x130/0x360 [ 2324.605548][ T8055] netlink_unicast+0x449/0x710 [ 2324.605548][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2324.605548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2324.605548][ T8055] ___sys_sendmsg+0xee/0x170 [ 2324.605548][ T8055] __sys_sendmsg+0xcd/0x170 [ 2324.605548][ T8055] do_syscall_64+0xc6/0x1e0 [ 2324.605548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.605548][ T8055] [ 2324.607696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2324.607696][ T8055] netdev_get_by_index+0x5e/0x80 [ 2324.607696][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2324.607696][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2324.607696][ T8055] ip6_route_add+0x1c/0x140 [ 2324.607696][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2324.607696][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2324.607696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2324.607696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.607696][ T8055] netlink_rcv_skb+0x130/0x360 [ 2324.607696][ T8055] netlink_unicast+0x449/0x710 [ 2324.607696][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2324.607696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2324.607696][ T8055] ___sys_sendmsg+0xee/0x170 [ 2324.607696][ T8055] __sys_sendmsg+0xcd/0x170 [ 2324.607696][ T8055] do_syscall_64+0xc6/0x1e0 [ 2324.607696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.607696][ T8055] [ 2324.609923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2324.609923][ T8055] netdev_get_by_index+0x5e/0x80 [ 2324.609923][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2324.609923][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2324.609923][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2324.609923][ T8055] ipv6_add_addr+0x411/0x2000 [ 2324.609923][ T8055] inet6_addr_add+0x30e/0xa40 [ 2324.609923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2324.609923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.609923][ T8055] netlink_rcv_skb+0x130/0x360 [ 2324.609923][ T8055] netlink_unicast+0x449/0x710 [ 2324.609923][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2324.609923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2324.609923][ T8055] ___sys_sendmsg+0xee/0x170 [ 2324.609923][ T8055] __sys_sendmsg+0xcd/0x170 [ 2324.609923][ T8055] do_syscall_64+0xc6/0x1e0 [ 2324.609923][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.609923][ T8055] [ 2324.612183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2324.612183][ T8055] netdev_get_by_index+0x5e/0x80 [ 2324.612183][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2324.612183][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2324.612183][ T8055] ip6_route_add+0x1c/0x140 [ 2324.612183][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2324.612183][ T8055] addrconf_add_dev+0xe2/0x170 [ 2324.612183][ T8055] inet6_addr_add+0x12f/0xa40 [ 2324.612183][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2324.612183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.612183][ T8055] netlink_rcv_skb+0x130/0x360 [ 2324.612183][ T8055] netlink_unicast+0x449/0x710 [ 2324.612183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2324.612183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2324.612183][ T8055] ___sys_sendmsg+0xee/0x170 [ 2324.612183][ T8055] __sys_sendmsg+0xcd/0x170 [ 2324.612183][ T8055] do_syscall_64+0xc6/0x1e0 [ 2324.612183][ T8055] [ 2324.614782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2324.614782][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2324.614782][ T8055] ipv6_find_idev+0x102/0x170 [ 2324.614782][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2324.614782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.614782][ T8055] netlink_rcv_skb+0x130/0x360 [ 2324.614782][ T8055] netlink_unicast+0x449/0x710 [ 2324.614782][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2324.614782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2324.614782][ T8055] ___sys_sendmsg+0xee/0x170 [ 2324.614782][ T8055] __sys_sendmsg+0xcd/0x170 [ 2324.614782][ T8055] do_syscall_64+0xc6/0x1e0 [ 2324.614782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.614782][ T8055] [ 2324.616492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2324.616492][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2324.616492][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2324.616492][ T8055] ipv6_find_idev+0x102/0x170 [ 2324.616492][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2324.616492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2324.616492][ T8055] netlink_rcv_skb+0x130/0x360 [ 2324.616492][ T8055] netlink_unicast+0x449/0x710 [ 2324.616492][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2324.616492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2324.616492][ T8055] ___sys_sendmsg+0xee/0x170 [ 2324.616492][ T8055] __sys_sendmsg+0xcd/0x170 [ 2324.616492][ T8055] do_syscall_64+0xc6/0x1e0 [ 2324.616492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2324.616492][ T8055] [ 2328.686847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2328.687290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2328.687290][ T10] netdev_get_by_index+0x5e/0x80 [ 2328.687290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2328.687290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2328.687290][ T10] ip6_route_add+0x1c/0x140 [ 2328.687290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2328.687290][ T10] inet6_addr_add+0x4f8/0xa40 [ 2328.687290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2328.687290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.687290][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.687290][ T10] netlink_unicast+0x449/0x710 [ 2328.687290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.687290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.687290][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.687290][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.687290][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.687290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2328.687290][ T10] [ 2328.689322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2328.689322][ T10] netdev_get_by_index+0x5e/0x80 [ 2328.689322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2328.689322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2328.689322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2328.689322][ T10] ipv6_add_addr+0x411/0x2000 [ 2328.689322][ T10] inet6_addr_add+0x30e/0xa40 [ 2328.689322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2328.689322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.689322][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.689322][ T10] netlink_unicast+0x449/0x710 [ 2328.689322][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.689322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.689322][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.689322][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.689322][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.689322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2328.689322][ T10] [ 2328.691333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2328.691333][ T10] netdev_get_by_index+0x5e/0x80 [ 2328.691333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2328.691333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2328.691333][ T10] ip6_route_add+0x1c/0x140 [ 2328.691333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2328.691333][ T10] addrconf_add_dev+0xe2/0x170 [ 2328.691333][ T10] inet6_addr_add+0x12f/0xa40 [ 2328.691333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2328.691333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.691333][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.691333][ T10] netlink_unicast+0x449/0x710 [ 2328.691333][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.691333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.691333][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.691333][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.691333][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.691333][ T10] [ 2328.693301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2328.693301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2328.693301][ T10] ipv6_find_idev+0x102/0x170 [ 2328.693301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2328.693301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.693301][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.693301][ T10] netlink_unicast+0x449/0x710 [ 2328.693301][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.693301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.693301][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.693301][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.693301][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.693301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2328.693301][ T10] [ 2328.694845][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2328.694845][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2328.694845][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2328.694845][ T10] ipv6_find_idev+0x102/0x170 [ 2328.694845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2328.694845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.694845][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.694845][ T10] netlink_unicast+0x449/0x710 [ 2328.694845][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.694845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.694845][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.694845][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.694845][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.694845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2328.694845][ T10] [ 2328.696568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2328.696813][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2328.696813][ T10] netdev_get_by_index+0x5e/0x80 [ 2328.696813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2328.696813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2328.696813][ T10] ip6_route_add+0x1c/0x140 [ 2328.696813][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2328.696813][ T10] inet6_addr_add+0x4f8/0xa40 [ 2328.696813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2328.696813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.696813][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.696813][ T10] netlink_unicast+0x449/0x710 [ 2328.696813][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.696813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.696813][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.696813][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.696813][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.696813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2328.696813][ T10] [ 2328.699330][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2328.699330][ T10] netdev_get_by_index+0x5e/0x80 [ 2328.699330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2328.699330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2328.699330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2328.699330][ T10] ipv6_add_addr+0x411/0x2000 [ 2328.699330][ T10] inet6_addr_add+0x30e/0xa40 [ 2328.699330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2328.699330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.699330][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.699330][ T10] netlink_unicast+0x449/0x710 [ 2328.699330][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.699330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.699330][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.699330][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.699330][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.699330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2328.699330][ T10] [ 2328.701326][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2328.701326][ T10] netdev_get_by_index+0x5e/0x80 [ 2328.701326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2328.701326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2328.701326][ T10] ip6_route_add+0x1c/0x140 [ 2328.701326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2328.701326][ T10] addrconf_add_dev+0xe2/0x170 [ 2328.701326][ T10] inet6_addr_add+0x12f/0xa40 [ 2328.701326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2328.701326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.701326][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.701326][ T10] netlink_unicast+0x449/0x710 [ 2328.701326][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.701326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.701326][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.701326][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.701326][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.701326][ T10] [ 2328.703300][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2328.703300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2328.703300][ T10] ipv6_find_idev+0x102/0x170 [ 2328.703300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2328.703300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.703300][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.703300][ T10] netlink_unicast+0x449/0x710 [ 2328.703300][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.703300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.703300][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.703300][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.703300][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.703300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2328.703300][ T10] [ 2328.704842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2328.704842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2328.704842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2328.704842][ T10] ipv6_find_idev+0x102/0x170 [ 2328.704842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2328.704842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.704842][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.704842][ T10] netlink_unicast+0x449/0x710 [ 2328.704842][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.704842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.704842][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.704842][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.704842][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.704842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2328.704842][ T10] [ 2328.706529][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2328.706778][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2328.706778][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2328.706778][ T10] register_netdevice+0x4d3/0x1690 [ 2328.706778][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2328.706778][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2328.706778][ T10] rtnl_newlink_create+0x341/0x850 [ 2328.706778][ T10] __rtnl_newlink+0xac9/0xd80 [ 2328.706778][ T10] rtnl_newlink+0x63/0xa0 [ 2328.706778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2328.706778][ T10] netlink_rcv_skb+0x130/0x360 [ 2328.706778][ T10] netlink_unicast+0x449/0x710 [ 2328.706778][ T10] netlink_sendmsg+0x723/0xbe0 [ 2328.706778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2328.706778][ T10] ___sys_sendmsg+0xee/0x170 [ 2328.706778][ T10] __sys_sendmsg+0xcd/0x170 [ 2328.706778][ T10] do_syscall_64+0xc6/0x1e0 [ 2328.706778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2328.706778][ T10] [ 2328.708845][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2328.709088][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2328.709088][ T10] dst_init+0x84/0x4a0 [ 2328.709088][ T10] dst_alloc+0x97/0x150 [ 2328.709088][ T10] ip6_dst_alloc+0x23/0x90 [ 2328.709088][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2328.709088][ T10] ip6_pol_route+0x56f/0x840 [ 2328.709088][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2328.709088][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2328.709088][ T10] fib6_rule_lookup+0x182/0x630 [ 2328.709088][ T10] ip6_route_output_flags+0x259/0x480 [ 2328.709088][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2328.709088][ T10] icmp6_send+0x13dd/0x1b70 [ 2328.709088][ T10] ip6_link_failure+0x30/0x430 [ 2328.709088][ T10] ndisc_error_report+0x96/0x160 [ 2328.709088][ T10] neigh_invalidate+0x206/0x510 [ 2328.709088][ T10] neigh_timer_handler+0x984/0xf10 [ 2328.709088][ T10] call_timer_fn+0x170/0x430 [ 2328.709088][ T10] [ 2334.854828][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2334.855215][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2334.855215][ T8055] ___neigh_create+0x14b/0xf60 [ 2334.855215][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2334.855215][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2334.855215][ T8055] ip6_output+0x1f3/0x770 [ 2334.855215][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2334.855215][ T8055] mld_sendpack+0x62d/0xbc0 [ 2334.855215][ T8055] mld_ifc_work+0x32/0x1f0 [ 2334.855215][ T8055] process_one_work+0x84d/0x18a0 [ 2334.855215][ T8055] worker_thread+0x587/0xd30 [ 2334.855215][ T8055] kthread+0x28a/0x350 [ 2334.855215][ T8055] ret_from_fork+0x31/0x70 [ 2334.855215][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2334.855215][ T8055] [ 2334.856905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2334.856905][ T8055] dst_init+0x84/0x4a0 [ 2334.856905][ T8055] dst_alloc+0x97/0x150 [ 2334.856905][ T8055] ip6_dst_alloc+0x23/0x90 [ 2334.856905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2334.856905][ T8055] ip6_pol_route+0x56f/0x840 [ 2334.856905][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2334.856905][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2334.856905][ T8055] ipv6_rcv+0x1ad/0x810 [ 2334.856905][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2334.856905][ T8055] process_backlog+0x101/0x620 [ 2334.856905][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2334.856905][ T8055] net_rx_action+0x495/0xbe0 [ 2334.856905][ T8055] __do_softirq+0x1b5/0x7f6 [ 2334.856905][ T8055] [ 2334.858763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2334.858763][ T8055] netdev_get_by_index+0x5e/0x80 [ 2334.858763][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2334.858763][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2334.858763][ T8055] ip6_route_add+0x1c/0x140 [ 2334.858763][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2334.858763][ T8055] addrconf_add_dev+0xe2/0x170 [ 2334.858763][ T8055] inet6_addr_add+0x12f/0xa40 [ 2334.858763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2334.858763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.858763][ T8055] netlink_rcv_skb+0x130/0x360 [ 2334.858763][ T8055] netlink_unicast+0x449/0x710 [ 2334.858763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2334.858763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2334.858763][ T8055] ___sys_sendmsg+0xee/0x170 [ 2334.858763][ T8055] __sys_sendmsg+0xcd/0x170 [ 2334.858763][ T8055] do_syscall_64+0xc6/0x1e0 [ 2334.858763][ T8055] [ 2334.861093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2334.861093][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2334.861093][ T8055] ipv6_find_idev+0x102/0x170 [ 2334.861093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2334.861093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.861093][ T8055] netlink_rcv_skb+0x130/0x360 [ 2334.861093][ T8055] netlink_unicast+0x449/0x710 [ 2334.861093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2334.861093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2334.861093][ T8055] ___sys_sendmsg+0xee/0x170 [ 2334.861093][ T8055] __sys_sendmsg+0xcd/0x170 [ 2334.861093][ T8055] do_syscall_64+0xc6/0x1e0 [ 2334.861093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.861093][ T8055] [ 2334.862824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2334.862824][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2334.862824][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2334.862824][ T8055] ipv6_find_idev+0x102/0x170 [ 2334.862824][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2334.862824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.862824][ T8055] netlink_rcv_skb+0x130/0x360 [ 2334.862824][ T8055] netlink_unicast+0x449/0x710 [ 2334.862824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2334.862824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2334.862824][ T8055] ___sys_sendmsg+0xee/0x170 [ 2334.862824][ T8055] __sys_sendmsg+0xcd/0x170 [ 2334.862824][ T8055] do_syscall_64+0xc6/0x1e0 [ 2334.862824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.862824][ T8055] [ 2334.864694][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2334.865001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2334.865001][ T8055] dst_init+0x84/0x4a0 [ 2334.865001][ T8055] dst_alloc+0x97/0x150 [ 2334.865001][ T8055] ip6_dst_alloc+0x23/0x90 [ 2334.865001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2334.865001][ T8055] ip6_pol_route+0x56f/0x840 [ 2334.865001][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2334.865001][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2334.865001][ T8055] fib6_rule_lookup+0x182/0x630 [ 2334.865001][ T8055] ip6_route_output_flags+0x259/0x480 [ 2334.865001][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2334.865001][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2334.865001][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2334.865001][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2334.865001][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2334.865001][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2334.865001][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2334.865001][ T8055] [ 2334.867458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2334.867458][ T8055] dst_init+0x84/0x4a0 [ 2334.867458][ T8055] dst_alloc+0x97/0x150 [ 2334.867458][ T8055] ip6_dst_alloc+0x23/0x90 [ 2334.867458][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2334.867458][ T8055] ip6_pol_route+0x56f/0x840 [ 2334.867458][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2334.867458][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2334.867458][ T8055] fib6_rule_lookup+0x182/0x630 [ 2334.867458][ T8055] ip6_route_output_flags+0x259/0x480 [ 2334.867458][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2334.867458][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2334.867458][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2334.867458][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2334.867458][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2334.867458][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2334.867458][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2334.867458][ T8055] [ 2334.869947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2334.869947][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2334.869947][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2334.869947][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2334.869947][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2334.869947][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2334.869947][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2334.869947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.869947][ T8055] netlink_rcv_skb+0x130/0x360 [ 2334.869947][ T8055] netlink_unicast+0x449/0x710 [ 2334.869947][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2334.869947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2334.869947][ T8055] ___sys_sendmsg+0xee/0x170 [ 2334.869947][ T8055] __sys_sendmsg+0xcd/0x170 [ 2334.869947][ T8055] do_syscall_64+0xc6/0x1e0 [ 2334.869947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.869947][ T8055] [ 2334.872175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2334.872175][ T8055] netdev_get_by_index+0x5e/0x80 [ 2334.872175][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2334.872175][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2334.872175][ T8055] ip6_route_add+0x1c/0x140 [ 2334.872175][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2334.872175][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2334.872175][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2334.872175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.872175][ T8055] netlink_rcv_skb+0x130/0x360 [ 2334.872175][ T8055] netlink_unicast+0x449/0x710 [ 2334.872175][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2334.872175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2334.872175][ T8055] ___sys_sendmsg+0xee/0x170 [ 2334.872175][ T8055] __sys_sendmsg+0xcd/0x170 [ 2334.872175][ T8055] do_syscall_64+0xc6/0x1e0 [ 2334.872175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.872175][ T8055] [ 2334.874498][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2334.874498][ T8055] netdev_get_by_index+0x5e/0x80 [ 2334.874498][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2334.874498][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2334.874498][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2334.874498][ T8055] ipv6_add_addr+0x411/0x2000 [ 2334.874498][ T8055] inet6_addr_add+0x30e/0xa40 [ 2334.874498][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2334.874498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.874498][ T8055] netlink_rcv_skb+0x130/0x360 [ 2334.874498][ T8055] netlink_unicast+0x449/0x710 [ 2334.874498][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2334.874498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2334.874498][ T8055] ___sys_sendmsg+0xee/0x170 [ 2334.874498][ T8055] __sys_sendmsg+0xcd/0x170 [ 2334.874498][ T8055] do_syscall_64+0xc6/0x1e0 [ 2334.874498][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.874498][ T8055] [ 2334.876840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2334.876840][ T8055] netdev_get_by_index+0x5e/0x80 [ 2334.876840][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2334.876840][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2334.876840][ T8055] ip6_route_add+0x1c/0x140 [ 2334.876840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2334.876840][ T8055] addrconf_add_dev+0xe2/0x170 [ 2334.876840][ T8055] inet6_addr_add+0x12f/0xa40 [ 2334.876840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2334.876840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.876840][ T8055] netlink_rcv_skb+0x130/0x360 [ 2334.876840][ T8055] netlink_unicast+0x449/0x710 [ 2334.876840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2334.876840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2334.876840][ T8055] ___sys_sendmsg+0xee/0x170 [ 2334.876840][ T8055] __sys_sendmsg+0xcd/0x170 [ 2334.876840][ T8055] do_syscall_64+0xc6/0x1e0 [ 2334.876840][ T8055] [ 2334.879308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2334.879308][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2334.879308][ T8055] ipv6_find_idev+0x102/0x170 [ 2334.879308][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2334.879308][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.879308][ T8055] netlink_rcv_skb+0x130/0x360 [ 2334.879308][ T8055] netlink_unicast+0x449/0x710 [ 2334.879308][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2334.879308][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2334.879308][ T8055] ___sys_sendmsg+0xee/0x170 [ 2334.879308][ T8055] __sys_sendmsg+0xcd/0x170 [ 2334.879308][ T8055] do_syscall_64+0xc6/0x1e0 [ 2334.879308][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.879308][ T8055] [ 2334.881434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2334.881434][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2334.881434][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2334.881434][ T8055] ipv6_find_idev+0x102/0x170 [ 2334.881434][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2334.881434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2334.881434][ T8055] netlink_rcv_skb+0x130/0x360 [ 2334.881434][ T8055] netlink_unicast+0x449/0x710 [ 2334.881434][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2334.881434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2334.881434][ T8055] ___sys_sendmsg+0xee/0x170 [ 2334.881434][ T8055] __sys_sendmsg+0xcd/0x170 [ 2334.881434][ T8055] do_syscall_64+0xc6/0x1e0 [ 2334.881434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2334.881434][ T8055] [ 2338.950823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2338.951199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2338.951199][ T10] netdev_get_by_index+0x5e/0x80 [ 2338.951199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2338.951199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2338.951199][ T10] ip6_route_add+0x1c/0x140 [ 2338.951199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2338.951199][ T10] inet6_addr_add+0x4f8/0xa40 [ 2338.951199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2338.951199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.951199][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.951199][ T10] netlink_unicast+0x449/0x710 [ 2338.951199][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.951199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.951199][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.951199][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.951199][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.951199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2338.951199][ T10] [ 2338.953241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2338.953241][ T10] netdev_get_by_index+0x5e/0x80 [ 2338.953241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2338.953241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2338.953241][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2338.953241][ T10] ipv6_add_addr+0x411/0x2000 [ 2338.953241][ T10] inet6_addr_add+0x30e/0xa40 [ 2338.953241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2338.953241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.953241][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.953241][ T10] netlink_unicast+0x449/0x710 [ 2338.953241][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.953241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.953241][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.953241][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.953241][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.953241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2338.953241][ T10] [ 2338.955261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2338.955261][ T10] netdev_get_by_index+0x5e/0x80 [ 2338.955261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2338.955261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2338.955261][ T10] ip6_route_add+0x1c/0x140 [ 2338.955261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2338.955261][ T10] addrconf_add_dev+0xe2/0x170 [ 2338.955261][ T10] inet6_addr_add+0x12f/0xa40 [ 2338.955261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2338.955261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.955261][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.955261][ T10] netlink_unicast+0x449/0x710 [ 2338.955261][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.955261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.955261][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.955261][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.955261][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.955261][ T10] [ 2338.957278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2338.957278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2338.957278][ T10] ipv6_find_idev+0x102/0x170 [ 2338.957278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2338.957278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.957278][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.957278][ T10] netlink_unicast+0x449/0x710 [ 2338.957278][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.957278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.957278][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.957278][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.957278][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.957278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2338.957278][ T10] [ 2338.958827][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2338.958827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2338.958827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2338.958827][ T10] ipv6_find_idev+0x102/0x170 [ 2338.958827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2338.958827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.958827][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.958827][ T10] netlink_unicast+0x449/0x710 [ 2338.958827][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.958827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.958827][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.958827][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.958827][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.958827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2338.958827][ T10] [ 2338.960564][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2338.960808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2338.960808][ T10] netdev_get_by_index+0x5e/0x80 [ 2338.960808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2338.960808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2338.960808][ T10] ip6_route_add+0x1c/0x140 [ 2338.960808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2338.960808][ T10] inet6_addr_add+0x4f8/0xa40 [ 2338.960808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2338.960808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.960808][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.960808][ T10] netlink_unicast+0x449/0x710 [ 2338.960808][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.960808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.960808][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.960808][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.960808][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.960808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2338.960808][ T10] [ 2338.962817][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2338.962817][ T10] netdev_get_by_index+0x5e/0x80 [ 2338.962817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2338.962817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2338.962817][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2338.962817][ T10] ipv6_add_addr+0x411/0x2000 [ 2338.962817][ T10] inet6_addr_add+0x30e/0xa40 [ 2338.962817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2338.962817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.962817][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.962817][ T10] netlink_unicast+0x449/0x710 [ 2338.962817][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.962817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.962817][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.962817][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.962817][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.962817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2338.962817][ T10] [ 2338.964824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2338.964824][ T10] netdev_get_by_index+0x5e/0x80 [ 2338.964824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2338.964824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2338.964824][ T10] ip6_route_add+0x1c/0x140 [ 2338.964824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2338.964824][ T10] addrconf_add_dev+0xe2/0x170 [ 2338.964824][ T10] inet6_addr_add+0x12f/0xa40 [ 2338.964824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2338.964824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.964824][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.964824][ T10] netlink_unicast+0x449/0x710 [ 2338.964824][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.964824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.964824][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.964824][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.964824][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.964824][ T10] [ 2338.966794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2338.966794][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2338.966794][ T10] ipv6_find_idev+0x102/0x170 [ 2338.966794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2338.966794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.966794][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.966794][ T10] netlink_unicast+0x449/0x710 [ 2338.966794][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.966794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.966794][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.966794][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.966794][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.966794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2338.966794][ T10] [ 2338.968355][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2338.968355][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2338.968355][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2338.968355][ T10] ipv6_find_idev+0x102/0x170 [ 2338.968355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2338.968355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.968355][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.968355][ T10] netlink_unicast+0x449/0x710 [ 2338.968355][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.968355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.968355][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.968355][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.968355][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.968355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2338.968355][ T10] [ 2338.970063][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2338.970317][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2338.970317][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2338.970317][ T10] register_netdevice+0x4d3/0x1690 [ 2338.970317][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2338.970317][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2338.970317][ T10] rtnl_newlink_create+0x341/0x850 [ 2338.970317][ T10] __rtnl_newlink+0xac9/0xd80 [ 2338.970317][ T10] rtnl_newlink+0x63/0xa0 [ 2338.970317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2338.970317][ T10] netlink_rcv_skb+0x130/0x360 [ 2338.970317][ T10] netlink_unicast+0x449/0x710 [ 2338.970317][ T10] netlink_sendmsg+0x723/0xbe0 [ 2338.970317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2338.970317][ T10] ___sys_sendmsg+0xee/0x170 [ 2338.970317][ T10] __sys_sendmsg+0xcd/0x170 [ 2338.970317][ T10] do_syscall_64+0xc6/0x1e0 [ 2338.970317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2338.970317][ T10] [ 2338.972388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2338.972638][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2338.972638][ T10] dst_init+0x84/0x4a0 [ 2338.972638][ T10] dst_alloc+0x97/0x150 [ 2338.972638][ T10] ip6_dst_alloc+0x23/0x90 [ 2338.972638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2338.972638][ T10] ip6_pol_route+0x56f/0x840 [ 2338.972638][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2338.972638][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2338.972638][ T10] fib6_rule_lookup+0x182/0x630 [ 2338.972638][ T10] ip6_route_output_flags+0x259/0x480 [ 2338.972638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2338.972638][ T10] icmp6_send+0x13dd/0x1b70 [ 2338.972638][ T10] ip6_link_failure+0x30/0x430 [ 2338.972638][ T10] ndisc_error_report+0x96/0x160 [ 2338.972638][ T10] neigh_invalidate+0x206/0x510 [ 2338.972638][ T10] neigh_timer_handler+0x984/0xf10 [ 2338.972638][ T10] call_timer_fn+0x170/0x430 [ 2338.972638][ T10] [ 2345.118849][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2345.119305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2345.119305][ T8055] ___neigh_create+0x14b/0xf60 [ 2345.119305][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2345.119305][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2345.119305][ T8055] ip6_output+0x1f3/0x770 [ 2345.119305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2345.119305][ T8055] mld_sendpack+0x62d/0xbc0 [ 2345.119305][ T8055] mld_ifc_work+0x32/0x1f0 [ 2345.119305][ T8055] process_one_work+0x84d/0x18a0 [ 2345.119305][ T8055] worker_thread+0x587/0xd30 [ 2345.119305][ T8055] kthread+0x28a/0x350 [ 2345.119305][ T8055] ret_from_fork+0x31/0x70 [ 2345.119305][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2345.119305][ T8055] [ 2345.121008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2345.121008][ T8055] dst_init+0x84/0x4a0 [ 2345.121008][ T8055] dst_alloc+0x97/0x150 [ 2345.121008][ T8055] ip6_dst_alloc+0x23/0x90 [ 2345.121008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2345.121008][ T8055] ip6_pol_route+0x56f/0x840 [ 2345.121008][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2345.121008][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2345.121008][ T8055] ipv6_rcv+0x1ad/0x810 [ 2345.121008][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2345.121008][ T8055] process_backlog+0x101/0x620 [ 2345.121008][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2345.121008][ T8055] net_rx_action+0x495/0xbe0 [ 2345.121008][ T8055] __do_softirq+0x1b5/0x7f6 [ 2345.121008][ T8055] [ 2345.122861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2345.122861][ T8055] netdev_get_by_index+0x5e/0x80 [ 2345.122861][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2345.122861][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2345.122861][ T8055] ip6_route_add+0x1c/0x140 [ 2345.122861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2345.122861][ T8055] addrconf_add_dev+0xe2/0x170 [ 2345.122861][ T8055] inet6_addr_add+0x12f/0xa40 [ 2345.122861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2345.122861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2345.122861][ T8055] netlink_rcv_skb+0x130/0x360 [ 2345.122861][ T8055] netlink_unicast+0x449/0x710 [ 2345.122861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2345.122861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2345.122861][ T8055] ___sys_sendmsg+0xee/0x170 [ 2345.122861][ T8055] __sys_sendmsg+0xcd/0x170 [ 2345.122861][ T8055] do_syscall_64+0xc6/0x1e0 [ 2345.122861][ T8055] [ 2345.125060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2345.125060][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2345.125060][ T8055] ipv6_find_idev+0x102/0x170 [ 2345.125060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2345.125060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2345.125060][ T8055] netlink_rcv_skb+0x130/0x360 [ 2345.125060][ T8055] netlink_unicast+0x449/0x710 [ 2345.125060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2345.125060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2345.125060][ T8055] ___sys_sendmsg+0xee/0x170 [ 2345.125060][ T8055] __sys_sendmsg+0xcd/0x170 [ 2345.125060][ T8055] do_syscall_64+0xc6/0x1e0 [ 2345.125060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2345.125060][ T8055] [ 2345.126767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2345.126767][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2345.126767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2345.126767][ T8055] ipv6_find_idev+0x102/0x170 [ 2345.126767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2345.126767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2345.126767][ T8055] netlink_rcv_skb+0x130/0x360 [ 2345.126767][ T8055] netlink_unicast+0x449/0x710 [ 2345.126767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2345.126767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2345.126767][ T8055] ___sys_sendmsg+0xee/0x170 [ 2345.126767][ T8055] __sys_sendmsg+0xcd/0x170 [ 2345.126767][ T8055] do_syscall_64+0xc6/0x1e0 [ 2345.126767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2345.126767][ T8055] [ 2345.128637][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2345.128944][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2345.128944][ T8055] dst_init+0x84/0x4a0 [ 2345.128944][ T8055] dst_alloc+0x97/0x150 [ 2345.128944][ T8055] ip6_dst_alloc+0x23/0x90 [ 2345.128944][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2345.128944][ T8055] ip6_pol_route+0x56f/0x840 [ 2345.128944][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2345.128944][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2345.128944][ T8055] fib6_rule_lookup+0x182/0x630 [ 2345.128944][ T8055] ip6_route_output_flags+0x259/0x480 [ 2345.128944][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2345.128944][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2345.128944][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2345.128944][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2345.128944][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2345.128944][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2345.128944][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2345.128944][ T8055] [ 2345.131249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2345.131249][ T8055] dst_init+0x84/0x4a0 [ 2345.131249][ T8055] dst_alloc+0x97/0x150 [ 2345.131249][ T8055] ip6_dst_alloc+0x23/0x90 [ 2345.131249][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2345.131249][ T8055] ip6_pol_route+0x56f/0x840 [ 2345.131249][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2345.131249][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2345.131249][ T8055] fib6_rule_lookup+0x182/0x630 [ 2345.131249][ T8055] ip6_route_output_flags+0x259/0x480 [ 2345.131249][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2345.131249][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2345.131249][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2345.131249][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2345.131249][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2345.131249][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2345.131249][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2345.131249][ T8055] [ 2345.133534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2345.133534][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2345.133534][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2345.133534][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2345.133534][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2345.133534][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2345.133534][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2345.133534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2345.133534][ T8055] netlink_rcv_skb+0x130/0x360 [ 2345.133534][ T8055] netlink_unicast+0x449/0x710 [ 2345.133534][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2345.133534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2345.133534][ T8055] ___sys_sendmsg+0xee/0x170 [ 2345.133534][ T8055] __sys_sendmsg+0xcd/0x170 [ 2345.133534][ T8055] do_syscall_64+0xc6/0x1e0 [ 2345.133534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2345.133534][ T8055] [ 2345.135649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2345.135649][ T8055] netdev_get_by_index+0x5e/0x80 [ 2345.135649][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2345.135649][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2345.135649][ T8055] ip6_route_add+0x1c/0x140 [ 2345.135649][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2345.135649][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2345.135649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2345.135649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2345.135649][ T8055] netlink_rcv_skb+0x130/0x360 [ 2345.135649][ T8055] netlink_unicast+0x449/0x710 [ 2345.135649][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2345.135649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2345.135649][ T8055] ___sys_sendmsg+0xee/0x170 [ 2345.135649][ T8055] __sys_sendmsg+0xcd/0x170 [ 2345.135649][ T8055] do_syscall_64+0xc6/0x1e0 [ 2345.135649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2345.135649][ T8055] [ 2345.137895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2345.137895][ T8055] netdev_get_by_index+0x5e/0x80 [ 2345.137895][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2345.137895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2345.137895][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2345.137895][ T8055] ipv6_add_addr+0x411/0x2000 [ 2345.137895][ T8055] inet6_addr_add+0x30e/0xa40 [ 2345.137895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2345.137895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2345.137895][ T8055] netlink_rcv_skb+0x130/0x360 [ 2345.137895][ T8055] netlink_unicast+0x449/0x710 [ 2345.137895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2345.137895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2345.137895][ T8055] ___sys_sendmsg+0xee/0x170 [ 2345.137895][ T8055] __sys_sendmsg+0xcd/0x170 [ 2345.137895][ T8055] do_syscall_64+0xc6/0x1e0 [ 2345.137895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2345.137895][ T8055] [ 2345.140109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2345.140109][ T8055] netdev_get_by_index+0x5e/0x80 [ 2345.140109][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2345.140109][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2345.140109][ T8055] ip6_route_add+0x1c/0x140 [ 2345.140109][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2345.140109][ T8055] addrconf_add_dev+0xe2/0x170 [ 2345.140109][ T8055] inet6_addr_add+0x12f/0xa40 [ 2345.140109][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2345.140109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2345.140109][ T8055] netlink_rcv_skb+0x130/0x360 [ 2345.140109][ T8055] netlink_unicast+0x449/0x710 [ 2345.140109][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2345.140109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2345.140109][ T8055] ___sys_sendmsg+0xee/0x170 [ 2345.140109][ T8055] __sys_sendmsg+0xcd/0x170 [ 2345.140109][ T8055] do_syscall_64+0xc6/0x1e0 [ 2345.140109][ T8055] [ 2345.143195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2345.143195][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2345.143195][ T8055] ipv6_find_idev+0x102/0x170 [ 2345.143195][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2345.143195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2345.143195][ T8055] netlink_rcv_skb+0x130/0x360 [ 2345.143195][ T8055] netlink_unicast+0x449/0x710 [ 2345.143195][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2345.143195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2345.143195][ T8055] ___sys_sendmsg+0xee/0x170 [ 2345.143195][ T8055] __sys_sendmsg+0xcd/0x170 [ 2345.143195][ T8055] do_syscall_64+0xc6/0x1e0 [ 2345.143195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2345.143195][ T8055] [ 2345.145013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2345.145013][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2345.145013][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2345.145013][ T8055] ipv6_find_idev+0x102/0x170 [ 2345.145013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2345.145013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2345.145013][ T8055] netlink_rcv_skb+0x130/0x360 [ 2345.145013][ T8055] netlink_unicast+0x449/0x710 [ 2345.145013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2345.145013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2345.145013][ T8055] ___sys_sendmsg+0xee/0x170 [ 2345.145013][ T8055] __sys_sendmsg+0xcd/0x170 [ 2345.145013][ T8055] do_syscall_64+0xc6/0x1e0 [ 2345.145013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2345.145013][ T8055] [ 2349.214860][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2349.215347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2349.215347][ T10] netdev_get_by_index+0x5e/0x80 [ 2349.215347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2349.215347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2349.215347][ T10] ip6_route_add+0x1c/0x140 [ 2349.215347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2349.215347][ T10] inet6_addr_add+0x4f8/0xa40 [ 2349.215347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2349.215347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.215347][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.215347][ T10] netlink_unicast+0x449/0x710 [ 2349.215347][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.215347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.215347][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.215347][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.215347][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.215347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2349.215347][ T10] [ 2349.218355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2349.218355][ T10] netdev_get_by_index+0x5e/0x80 [ 2349.218355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2349.218355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2349.218355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2349.218355][ T10] ipv6_add_addr+0x411/0x2000 [ 2349.218355][ T10] inet6_addr_add+0x30e/0xa40 [ 2349.218355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2349.218355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.218355][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.218355][ T10] netlink_unicast+0x449/0x710 [ 2349.218355][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.218355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.218355][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.218355][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.218355][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.218355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2349.218355][ T10] [ 2349.221028][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2349.221028][ T10] netdev_get_by_index+0x5e/0x80 [ 2349.221028][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2349.221028][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2349.221028][ T10] ip6_route_add+0x1c/0x140 [ 2349.221028][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2349.221028][ T10] addrconf_add_dev+0xe2/0x170 [ 2349.221028][ T10] inet6_addr_add+0x12f/0xa40 [ 2349.221028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2349.221028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.221028][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.221028][ T10] netlink_unicast+0x449/0x710 [ 2349.221028][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.221028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.221028][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.221028][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.221028][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.221028][ T10] [ 2349.223073][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2349.223073][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2349.223073][ T10] ipv6_find_idev+0x102/0x170 [ 2349.223073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2349.223073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.223073][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.223073][ T10] netlink_unicast+0x449/0x710 [ 2349.223073][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.223073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.223073][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.223073][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.223073][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.223073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2349.223073][ T10] [ 2349.224676][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2349.224676][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2349.224676][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2349.224676][ T10] ipv6_find_idev+0x102/0x170 [ 2349.224676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2349.224676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.224676][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.224676][ T10] netlink_unicast+0x449/0x710 [ 2349.224676][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.224676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.224676][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.224676][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.224676][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.224676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2349.224676][ T10] [ 2349.226380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2349.226619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2349.226619][ T10] netdev_get_by_index+0x5e/0x80 [ 2349.226619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2349.226619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2349.226619][ T10] ip6_route_add+0x1c/0x140 [ 2349.226619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2349.226619][ T10] inet6_addr_add+0x4f8/0xa40 [ 2349.226619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2349.226619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.226619][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.226619][ T10] netlink_unicast+0x449/0x710 [ 2349.226619][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.226619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.226619][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.226619][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.226619][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.226619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2349.226619][ T10] [ 2349.228635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2349.228635][ T10] netdev_get_by_index+0x5e/0x80 [ 2349.228635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2349.228635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2349.228635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2349.228635][ T10] ipv6_add_addr+0x411/0x2000 [ 2349.228635][ T10] inet6_addr_add+0x30e/0xa40 [ 2349.228635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2349.228635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.228635][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.228635][ T10] netlink_unicast+0x449/0x710 [ 2349.228635][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.228635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.228635][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.228635][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.228635][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.228635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2349.228635][ T10] [ 2349.230627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2349.230627][ T10] netdev_get_by_index+0x5e/0x80 [ 2349.230627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2349.230627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2349.230627][ T10] ip6_route_add+0x1c/0x140 [ 2349.230627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2349.230627][ T10] addrconf_add_dev+0xe2/0x170 [ 2349.230627][ T10] inet6_addr_add+0x12f/0xa40 [ 2349.230627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2349.230627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.230627][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.230627][ T10] netlink_unicast+0x449/0x710 [ 2349.230627][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.230627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.230627][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.230627][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.230627][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.230627][ T10] [ 2349.232583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2349.232583][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2349.232583][ T10] ipv6_find_idev+0x102/0x170 [ 2349.232583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2349.232583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.232583][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.232583][ T10] netlink_unicast+0x449/0x710 [ 2349.232583][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.232583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.232583][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.232583][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.232583][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.232583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2349.232583][ T10] [ 2349.234119][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2349.234119][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2349.234119][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2349.234119][ T10] ipv6_find_idev+0x102/0x170 [ 2349.234119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2349.234119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.234119][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.234119][ T10] netlink_unicast+0x449/0x710 [ 2349.234119][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.234119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.234119][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.234119][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.234119][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.234119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2349.234119][ T10] [ 2349.235882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2349.236137][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2349.236137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2349.236137][ T10] register_netdevice+0x4d3/0x1690 [ 2349.236137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2349.236137][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2349.236137][ T10] rtnl_newlink_create+0x341/0x850 [ 2349.236137][ T10] __rtnl_newlink+0xac9/0xd80 [ 2349.236137][ T10] rtnl_newlink+0x63/0xa0 [ 2349.236137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2349.236137][ T10] netlink_rcv_skb+0x130/0x360 [ 2349.236137][ T10] netlink_unicast+0x449/0x710 [ 2349.236137][ T10] netlink_sendmsg+0x723/0xbe0 [ 2349.236137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2349.236137][ T10] ___sys_sendmsg+0xee/0x170 [ 2349.236137][ T10] __sys_sendmsg+0xcd/0x170 [ 2349.236137][ T10] do_syscall_64+0xc6/0x1e0 [ 2349.236137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2349.236137][ T10] [ 2349.238166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2349.238406][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2349.238406][ T10] dst_init+0x84/0x4a0 [ 2349.238406][ T10] dst_alloc+0x97/0x150 [ 2349.238406][ T10] ip6_dst_alloc+0x23/0x90 [ 2349.238406][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2349.238406][ T10] ip6_pol_route+0x56f/0x840 [ 2349.238406][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2349.238406][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2349.238406][ T10] fib6_rule_lookup+0x182/0x630 [ 2349.238406][ T10] ip6_route_output_flags+0x259/0x480 [ 2349.238406][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2349.238406][ T10] icmp6_send+0x13dd/0x1b70 [ 2349.238406][ T10] ip6_link_failure+0x30/0x430 [ 2349.238406][ T10] ndisc_error_report+0x96/0x160 [ 2349.238406][ T10] neigh_invalidate+0x206/0x510 [ 2349.238406][ T10] neigh_timer_handler+0x984/0xf10 [ 2349.238406][ T10] call_timer_fn+0x170/0x430 [ 2349.238406][ T10] [ 2355.382906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2355.383279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2355.383279][ T8055] ___neigh_create+0x14b/0xf60 [ 2355.383279][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2355.383279][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2355.383279][ T8055] ip6_output+0x1f3/0x770 [ 2355.383279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2355.383279][ T8055] mld_sendpack+0x62d/0xbc0 [ 2355.383279][ T8055] mld_ifc_work+0x32/0x1f0 [ 2355.383279][ T8055] process_one_work+0x84d/0x18a0 [ 2355.383279][ T8055] worker_thread+0x587/0xd30 [ 2355.383279][ T8055] kthread+0x28a/0x350 [ 2355.383279][ T8055] ret_from_fork+0x31/0x70 [ 2355.383279][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2355.383279][ T8055] [ 2355.385045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2355.385045][ T8055] dst_init+0x84/0x4a0 [ 2355.385045][ T8055] dst_alloc+0x97/0x150 [ 2355.385045][ T8055] ip6_dst_alloc+0x23/0x90 [ 2355.385045][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2355.385045][ T8055] ip6_pol_route+0x56f/0x840 [ 2355.385045][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2355.385045][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2355.385045][ T8055] ipv6_rcv+0x1ad/0x810 [ 2355.385045][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2355.385045][ T8055] process_backlog+0x101/0x620 [ 2355.385045][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2355.385045][ T8055] net_rx_action+0x495/0xbe0 [ 2355.385045][ T8055] __do_softirq+0x1b5/0x7f6 [ 2355.385045][ T8055] [ 2355.386889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2355.386889][ T8055] netdev_get_by_index+0x5e/0x80 [ 2355.386889][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2355.386889][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2355.386889][ T8055] ip6_route_add+0x1c/0x140 [ 2355.386889][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2355.386889][ T8055] addrconf_add_dev+0xe2/0x170 [ 2355.386889][ T8055] inet6_addr_add+0x12f/0xa40 [ 2355.386889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2355.386889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2355.386889][ T8055] netlink_rcv_skb+0x130/0x360 [ 2355.386889][ T8055] netlink_unicast+0x449/0x710 [ 2355.386889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2355.386889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2355.386889][ T8055] ___sys_sendmsg+0xee/0x170 [ 2355.386889][ T8055] __sys_sendmsg+0xcd/0x170 [ 2355.386889][ T8055] do_syscall_64+0xc6/0x1e0 [ 2355.386889][ T8055] [ 2355.389105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2355.389105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2355.389105][ T8055] ipv6_find_idev+0x102/0x170 [ 2355.389105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2355.389105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2355.389105][ T8055] netlink_rcv_skb+0x130/0x360 [ 2355.389105][ T8055] netlink_unicast+0x449/0x710 [ 2355.389105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2355.389105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2355.389105][ T8055] ___sys_sendmsg+0xee/0x170 [ 2355.389105][ T8055] __sys_sendmsg+0xcd/0x170 [ 2355.389105][ T8055] do_syscall_64+0xc6/0x1e0 [ 2355.389105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2355.389105][ T8055] [ 2355.390822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2355.390822][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2355.390822][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2355.390822][ T8055] ipv6_find_idev+0x102/0x170 [ 2355.390822][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2355.390822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2355.390822][ T8055] netlink_rcv_skb+0x130/0x360 [ 2355.390822][ T8055] netlink_unicast+0x449/0x710 [ 2355.390822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2355.390822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2355.390822][ T8055] ___sys_sendmsg+0xee/0x170 [ 2355.390822][ T8055] __sys_sendmsg+0xcd/0x170 [ 2355.390822][ T8055] do_syscall_64+0xc6/0x1e0 [ 2355.390822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2355.390822][ T8055] [ 2355.392674][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2355.392974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2355.392974][ T8055] dst_init+0x84/0x4a0 [ 2355.392974][ T8055] dst_alloc+0x97/0x150 [ 2355.392974][ T8055] ip6_dst_alloc+0x23/0x90 [ 2355.392974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2355.392974][ T8055] ip6_pol_route+0x56f/0x840 [ 2355.392974][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2355.392974][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2355.392974][ T8055] fib6_rule_lookup+0x182/0x630 [ 2355.392974][ T8055] ip6_route_output_flags+0x259/0x480 [ 2355.392974][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2355.392974][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2355.392974][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2355.392974][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2355.392974][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2355.392974][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2355.392974][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2355.392974][ T8055] [ 2355.395287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2355.395287][ T8055] dst_init+0x84/0x4a0 [ 2355.395287][ T8055] dst_alloc+0x97/0x150 [ 2355.395287][ T8055] ip6_dst_alloc+0x23/0x90 [ 2355.395287][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2355.395287][ T8055] ip6_pol_route+0x56f/0x840 [ 2355.395287][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2355.395287][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2355.395287][ T8055] fib6_rule_lookup+0x182/0x630 [ 2355.395287][ T8055] ip6_route_output_flags+0x259/0x480 [ 2355.395287][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2355.395287][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2355.395287][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2355.395287][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2355.395287][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2355.395287][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2355.395287][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2355.395287][ T8055] [ 2355.397583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2355.397583][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2355.397583][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2355.397583][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2355.397583][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2355.397583][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2355.397583][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2355.397583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2355.397583][ T8055] netlink_rcv_skb+0x130/0x360 [ 2355.397583][ T8055] netlink_unicast+0x449/0x710 [ 2355.397583][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2355.397583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2355.397583][ T8055] ___sys_sendmsg+0xee/0x170 [ 2355.397583][ T8055] __sys_sendmsg+0xcd/0x170 [ 2355.397583][ T8055] do_syscall_64+0xc6/0x1e0 [ 2355.397583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2355.397583][ T8055] [ 2355.399804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2355.399804][ T8055] netdev_get_by_index+0x5e/0x80 [ 2355.399804][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2355.399804][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2355.399804][ T8055] ip6_route_add+0x1c/0x140 [ 2355.399804][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2355.399804][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2355.399804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2355.399804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2355.399804][ T8055] netlink_rcv_skb+0x130/0x360 [ 2355.399804][ T8055] netlink_unicast+0x449/0x710 [ 2355.399804][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2355.399804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2355.399804][ T8055] ___sys_sendmsg+0xee/0x170 [ 2355.399804][ T8055] __sys_sendmsg+0xcd/0x170 [ 2355.399804][ T8055] do_syscall_64+0xc6/0x1e0 [ 2355.399804][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2355.399804][ T8055] [ 2355.402189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2355.402189][ T8055] netdev_get_by_index+0x5e/0x80 [ 2355.402189][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2355.402189][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2355.402189][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2355.402189][ T8055] ipv6_add_addr+0x411/0x2000 [ 2355.402189][ T8055] inet6_addr_add+0x30e/0xa40 [ 2355.402189][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2355.402189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2355.402189][ T8055] netlink_rcv_skb+0x130/0x360 [ 2355.402189][ T8055] netlink_unicast+0x449/0x710 [ 2355.402189][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2355.402189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2355.402189][ T8055] ___sys_sendmsg+0xee/0x170 [ 2355.402189][ T8055] __sys_sendmsg+0xcd/0x170 [ 2355.402189][ T8055] do_syscall_64+0xc6/0x1e0 [ 2355.402189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2355.402189][ T8055] [ 2355.404561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2355.404561][ T8055] netdev_get_by_index+0x5e/0x80 [ 2355.404561][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2355.404561][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2355.404561][ T8055] ip6_route_add+0x1c/0x140 [ 2355.404561][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2355.404561][ T8055] addrconf_add_dev+0xe2/0x170 [ 2355.404561][ T8055] inet6_addr_add+0x12f/0xa40 [ 2355.404561][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2355.404561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2355.404561][ T8055] netlink_rcv_skb+0x130/0x360 [ 2355.404561][ T8055] netlink_unicast+0x449/0x710 [ 2355.404561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2355.404561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2355.404561][ T8055] ___sys_sendmsg+0xee/0x170 [ 2355.404561][ T8055] __sys_sendmsg+0xcd/0x170 [ 2355.404561][ T8055] do_syscall_64+0xc6/0x1e0 [ 2355.404561][ T8055] [ 2355.406757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2355.406757][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2355.406757][ T8055] ipv6_find_idev+0x102/0x170 [ 2355.406757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2355.406757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2355.406757][ T8055] netlink_rcv_skb+0x130/0x360 [ 2355.406757][ T8055] netlink_unicast+0x449/0x710 [ 2355.406757][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2355.406757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2355.406757][ T8055] ___sys_sendmsg+0xee/0x170 [ 2355.406757][ T8055] __sys_sendmsg+0xcd/0x170 [ 2355.406757][ T8055] do_syscall_64+0xc6/0x1e0 [ 2355.406757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2355.406757][ T8055] [ 2355.408568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2355.408568][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2355.408568][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2355.408568][ T8055] ipv6_find_idev+0x102/0x170 [ 2355.408568][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2355.408568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2355.408568][ T8055] netlink_rcv_skb+0x130/0x360 [ 2355.408568][ T8055] netlink_unicast+0x449/0x710 [ 2355.408568][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2355.408568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2355.408568][ T8055] ___sys_sendmsg+0xee/0x170 [ 2355.408568][ T8055] __sys_sendmsg+0xcd/0x170 [ 2355.408568][ T8055] do_syscall_64+0xc6/0x1e0 [ 2355.408568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2355.408568][ T8055] [ 2359.246879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2359.247239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2359.247239][ T10] netdev_get_by_index+0x5e/0x80 [ 2359.247239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2359.247239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2359.247239][ T10] ip6_route_add+0x1c/0x140 [ 2359.247239][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2359.247239][ T10] inet6_addr_add+0x4f8/0xa40 [ 2359.247239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2359.247239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.247239][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.247239][ T10] netlink_unicast+0x449/0x710 [ 2359.247239][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.247239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.247239][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.247239][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.247239][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.247239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2359.247239][ T10] [ 2359.249265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2359.249265][ T10] netdev_get_by_index+0x5e/0x80 [ 2359.249265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2359.249265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2359.249265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2359.249265][ T10] ipv6_add_addr+0x411/0x2000 [ 2359.249265][ T10] inet6_addr_add+0x30e/0xa40 [ 2359.249265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2359.249265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.249265][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.249265][ T10] netlink_unicast+0x449/0x710 [ 2359.249265][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.249265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.249265][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.249265][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.249265][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.249265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2359.249265][ T10] [ 2359.251275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2359.251275][ T10] netdev_get_by_index+0x5e/0x80 [ 2359.251275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2359.251275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2359.251275][ T10] ip6_route_add+0x1c/0x140 [ 2359.251275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2359.251275][ T10] addrconf_add_dev+0xe2/0x170 [ 2359.251275][ T10] inet6_addr_add+0x12f/0xa40 [ 2359.251275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2359.251275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.251275][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.251275][ T10] netlink_unicast+0x449/0x710 [ 2359.251275][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.251275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.251275][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.251275][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.251275][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.251275][ T10] [ 2359.253251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2359.253251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2359.253251][ T10] ipv6_find_idev+0x102/0x170 [ 2359.253251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2359.253251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.253251][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.253251][ T10] netlink_unicast+0x449/0x710 [ 2359.253251][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.253251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.253251][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.253251][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.253251][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.253251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2359.253251][ T10] [ 2359.254820][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2359.254820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2359.254820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2359.254820][ T10] ipv6_find_idev+0x102/0x170 [ 2359.254820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2359.254820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.254820][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.254820][ T10] netlink_unicast+0x449/0x710 [ 2359.254820][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.254820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.254820][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.254820][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.254820][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.254820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2359.254820][ T10] [ 2359.256533][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2359.256770][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2359.256770][ T10] netdev_get_by_index+0x5e/0x80 [ 2359.256770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2359.256770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2359.256770][ T10] ip6_route_add+0x1c/0x140 [ 2359.256770][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2359.256770][ T10] inet6_addr_add+0x4f8/0xa40 [ 2359.256770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2359.256770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.256770][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.256770][ T10] netlink_unicast+0x449/0x710 [ 2359.256770][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.256770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.256770][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.256770][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.256770][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.256770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2359.256770][ T10] [ 2359.258814][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2359.258814][ T10] netdev_get_by_index+0x5e/0x80 [ 2359.258814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2359.258814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2359.258814][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2359.258814][ T10] ipv6_add_addr+0x411/0x2000 [ 2359.258814][ T10] inet6_addr_add+0x30e/0xa40 [ 2359.258814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2359.258814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.258814][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.258814][ T10] netlink_unicast+0x449/0x710 [ 2359.258814][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.258814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.258814][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.258814][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.258814][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.258814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2359.258814][ T10] [ 2359.260820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2359.260820][ T10] netdev_get_by_index+0x5e/0x80 [ 2359.260820][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2359.260820][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2359.260820][ T10] ip6_route_add+0x1c/0x140 [ 2359.260820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2359.260820][ T10] addrconf_add_dev+0xe2/0x170 [ 2359.260820][ T10] inet6_addr_add+0x12f/0xa40 [ 2359.260820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2359.260820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.260820][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.260820][ T10] netlink_unicast+0x449/0x710 [ 2359.260820][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.260820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.260820][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.260820][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.260820][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.260820][ T10] [ 2359.262790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2359.262790][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2359.262790][ T10] ipv6_find_idev+0x102/0x170 [ 2359.262790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2359.262790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.262790][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.262790][ T10] netlink_unicast+0x449/0x710 [ 2359.262790][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.262790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.262790][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.262790][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.262790][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.262790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2359.262790][ T10] [ 2359.264315][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2359.264315][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2359.264315][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2359.264315][ T10] ipv6_find_idev+0x102/0x170 [ 2359.264315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2359.264315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.264315][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.264315][ T10] netlink_unicast+0x449/0x710 [ 2359.264315][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.264315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.264315][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.264315][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.264315][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.264315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2359.264315][ T10] [ 2359.266023][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2359.266281][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2359.266281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2359.266281][ T10] register_netdevice+0x4d3/0x1690 [ 2359.266281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2359.266281][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2359.266281][ T10] rtnl_newlink_create+0x341/0x850 [ 2359.266281][ T10] __rtnl_newlink+0xac9/0xd80 [ 2359.266281][ T10] rtnl_newlink+0x63/0xa0 [ 2359.266281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2359.266281][ T10] netlink_rcv_skb+0x130/0x360 [ 2359.266281][ T10] netlink_unicast+0x449/0x710 [ 2359.266281][ T10] netlink_sendmsg+0x723/0xbe0 [ 2359.266281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2359.266281][ T10] ___sys_sendmsg+0xee/0x170 [ 2359.266281][ T10] __sys_sendmsg+0xcd/0x170 [ 2359.266281][ T10] do_syscall_64+0xc6/0x1e0 [ 2359.266281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2359.266281][ T10] [ 2359.268340][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2359.268595][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2359.268595][ T10] dst_init+0x84/0x4a0 [ 2359.268595][ T10] dst_alloc+0x97/0x150 [ 2359.268595][ T10] ip6_dst_alloc+0x23/0x90 [ 2359.268595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2359.268595][ T10] ip6_pol_route+0x56f/0x840 [ 2359.268595][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2359.268595][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2359.268595][ T10] fib6_rule_lookup+0x182/0x630 [ 2359.268595][ T10] ip6_route_output_flags+0x259/0x480 [ 2359.268595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2359.268595][ T10] icmp6_send+0x13dd/0x1b70 [ 2359.268595][ T10] ip6_link_failure+0x30/0x430 [ 2359.268595][ T10] ndisc_error_report+0x96/0x160 [ 2359.268595][ T10] neigh_invalidate+0x206/0x510 [ 2359.268595][ T10] neigh_timer_handler+0x984/0xf10 [ 2359.268595][ T10] call_timer_fn+0x170/0x430 [ 2359.268595][ T10] [ 2365.646826][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2365.647223][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2365.647223][ T8055] ___neigh_create+0x14b/0xf60 [ 2365.647223][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2365.647223][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2365.647223][ T8055] ip6_output+0x1f3/0x770 [ 2365.647223][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2365.647223][ T8055] mld_sendpack+0x62d/0xbc0 [ 2365.647223][ T8055] mld_ifc_work+0x32/0x1f0 [ 2365.647223][ T8055] process_one_work+0x84d/0x18a0 [ 2365.647223][ T8055] worker_thread+0x587/0xd30 [ 2365.647223][ T8055] kthread+0x28a/0x350 [ 2365.647223][ T8055] ret_from_fork+0x31/0x70 [ 2365.647223][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2365.647223][ T8055] [ 2365.648902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2365.648902][ T8055] dst_init+0x84/0x4a0 [ 2365.648902][ T8055] dst_alloc+0x97/0x150 [ 2365.648902][ T8055] ip6_dst_alloc+0x23/0x90 [ 2365.648902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2365.648902][ T8055] ip6_pol_route+0x56f/0x840 [ 2365.648902][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2365.648902][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2365.648902][ T8055] ipv6_rcv+0x1ad/0x810 [ 2365.648902][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2365.648902][ T8055] process_backlog+0x101/0x620 [ 2365.648902][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2365.648902][ T8055] net_rx_action+0x495/0xbe0 [ 2365.648902][ T8055] __do_softirq+0x1b5/0x7f6 [ 2365.648902][ T8055] [ 2365.650726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2365.650726][ T8055] netdev_get_by_index+0x5e/0x80 [ 2365.650726][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2365.650726][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2365.650726][ T8055] ip6_route_add+0x1c/0x140 [ 2365.650726][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2365.650726][ T8055] addrconf_add_dev+0xe2/0x170 [ 2365.650726][ T8055] inet6_addr_add+0x12f/0xa40 [ 2365.650726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2365.650726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.650726][ T8055] netlink_rcv_skb+0x130/0x360 [ 2365.650726][ T8055] netlink_unicast+0x449/0x710 [ 2365.650726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2365.650726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2365.650726][ T8055] ___sys_sendmsg+0xee/0x170 [ 2365.650726][ T8055] __sys_sendmsg+0xcd/0x170 [ 2365.650726][ T8055] do_syscall_64+0xc6/0x1e0 [ 2365.650726][ T8055] [ 2365.652908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2365.652908][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2365.652908][ T8055] ipv6_find_idev+0x102/0x170 [ 2365.652908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2365.652908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.652908][ T8055] netlink_rcv_skb+0x130/0x360 [ 2365.652908][ T8055] netlink_unicast+0x449/0x710 [ 2365.652908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2365.652908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2365.652908][ T8055] ___sys_sendmsg+0xee/0x170 [ 2365.652908][ T8055] __sys_sendmsg+0xcd/0x170 [ 2365.652908][ T8055] do_syscall_64+0xc6/0x1e0 [ 2365.652908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.652908][ T8055] [ 2365.654622][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2365.654622][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2365.654622][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2365.654622][ T8055] ipv6_find_idev+0x102/0x170 [ 2365.654622][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2365.654622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.654622][ T8055] netlink_rcv_skb+0x130/0x360 [ 2365.654622][ T8055] netlink_unicast+0x449/0x710 [ 2365.654622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2365.654622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2365.654622][ T8055] ___sys_sendmsg+0xee/0x170 [ 2365.654622][ T8055] __sys_sendmsg+0xcd/0x170 [ 2365.654622][ T8055] do_syscall_64+0xc6/0x1e0 [ 2365.654622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.654622][ T8055] [ 2365.656464][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2365.656751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2365.656751][ T8055] dst_init+0x84/0x4a0 [ 2365.656751][ T8055] dst_alloc+0x97/0x150 [ 2365.656751][ T8055] ip6_dst_alloc+0x23/0x90 [ 2365.656751][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2365.656751][ T8055] ip6_pol_route+0x56f/0x840 [ 2365.656751][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2365.656751][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2365.656751][ T8055] fib6_rule_lookup+0x182/0x630 [ 2365.656751][ T8055] ip6_route_output_flags+0x259/0x480 [ 2365.656751][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2365.656751][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2365.656751][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2365.656751][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2365.656751][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2365.656751][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2365.656751][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2365.656751][ T8055] [ 2365.659064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2365.659064][ T8055] dst_init+0x84/0x4a0 [ 2365.659064][ T8055] dst_alloc+0x97/0x150 [ 2365.659064][ T8055] ip6_dst_alloc+0x23/0x90 [ 2365.659064][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2365.659064][ T8055] ip6_pol_route+0x56f/0x840 [ 2365.659064][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2365.659064][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2365.659064][ T8055] fib6_rule_lookup+0x182/0x630 [ 2365.659064][ T8055] ip6_route_output_flags+0x259/0x480 [ 2365.659064][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2365.659064][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2365.659064][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2365.659064][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2365.659064][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2365.659064][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2365.659064][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2365.659064][ T8055] [ 2365.661350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2365.661350][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2365.661350][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2365.661350][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2365.661350][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2365.661350][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2365.661350][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2365.661350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.661350][ T8055] netlink_rcv_skb+0x130/0x360 [ 2365.661350][ T8055] netlink_unicast+0x449/0x710 [ 2365.661350][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2365.661350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2365.661350][ T8055] ___sys_sendmsg+0xee/0x170 [ 2365.661350][ T8055] __sys_sendmsg+0xcd/0x170 [ 2365.661350][ T8055] do_syscall_64+0xc6/0x1e0 [ 2365.661350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.661350][ T8055] [ 2365.663464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2365.663464][ T8055] netdev_get_by_index+0x5e/0x80 [ 2365.663464][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2365.663464][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2365.663464][ T8055] ip6_route_add+0x1c/0x140 [ 2365.663464][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2365.663464][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2365.663464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2365.663464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.663464][ T8055] netlink_rcv_skb+0x130/0x360 [ 2365.663464][ T8055] netlink_unicast+0x449/0x710 [ 2365.663464][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2365.663464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2365.663464][ T8055] ___sys_sendmsg+0xee/0x170 [ 2365.663464][ T8055] __sys_sendmsg+0xcd/0x170 [ 2365.663464][ T8055] do_syscall_64+0xc6/0x1e0 [ 2365.663464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.663464][ T8055] [ 2365.665690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2365.665690][ T8055] netdev_get_by_index+0x5e/0x80 [ 2365.665690][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2365.665690][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2365.665690][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2365.665690][ T8055] ipv6_add_addr+0x411/0x2000 [ 2365.665690][ T8055] inet6_addr_add+0x30e/0xa40 [ 2365.665690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2365.665690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.665690][ T8055] netlink_rcv_skb+0x130/0x360 [ 2365.665690][ T8055] netlink_unicast+0x449/0x710 [ 2365.665690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2365.665690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2365.665690][ T8055] ___sys_sendmsg+0xee/0x170 [ 2365.665690][ T8055] __sys_sendmsg+0xcd/0x170 [ 2365.665690][ T8055] do_syscall_64+0xc6/0x1e0 [ 2365.665690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.665690][ T8055] [ 2365.668073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2365.668073][ T8055] netdev_get_by_index+0x5e/0x80 [ 2365.668073][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2365.668073][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2365.668073][ T8055] ip6_route_add+0x1c/0x140 [ 2365.668073][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2365.668073][ T8055] addrconf_add_dev+0xe2/0x170 [ 2365.668073][ T8055] inet6_addr_add+0x12f/0xa40 [ 2365.668073][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2365.668073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.668073][ T8055] netlink_rcv_skb+0x130/0x360 [ 2365.668073][ T8055] netlink_unicast+0x449/0x710 [ 2365.668073][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2365.668073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2365.668073][ T8055] ___sys_sendmsg+0xee/0x170 [ 2365.668073][ T8055] __sys_sendmsg+0xcd/0x170 [ 2365.668073][ T8055] do_syscall_64+0xc6/0x1e0 [ 2365.668073][ T8055] [ 2365.670410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2365.670410][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2365.670410][ T8055] ipv6_find_idev+0x102/0x170 [ 2365.670410][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2365.670410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.670410][ T8055] netlink_rcv_skb+0x130/0x360 [ 2365.670410][ T8055] netlink_unicast+0x449/0x710 [ 2365.670410][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2365.670410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2365.670410][ T8055] ___sys_sendmsg+0xee/0x170 [ 2365.670410][ T8055] __sys_sendmsg+0xcd/0x170 [ 2365.670410][ T8055] do_syscall_64+0xc6/0x1e0 [ 2365.670410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.670410][ T8055] [ 2365.672183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2365.672183][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2365.672183][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2365.672183][ T8055] ipv6_find_idev+0x102/0x170 [ 2365.672183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2365.672183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2365.672183][ T8055] netlink_rcv_skb+0x130/0x360 [ 2365.672183][ T8055] netlink_unicast+0x449/0x710 [ 2365.672183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2365.672183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2365.672183][ T8055] ___sys_sendmsg+0xee/0x170 [ 2365.672183][ T8055] __sys_sendmsg+0xcd/0x170 [ 2365.672183][ T8055] do_syscall_64+0xc6/0x1e0 [ 2365.672183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2365.672183][ T8055] [ 2369.510955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2369.511361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2369.511361][ T10] netdev_get_by_index+0x5e/0x80 [ 2369.511361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2369.511361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2369.511361][ T10] ip6_route_add+0x1c/0x140 [ 2369.511361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2369.511361][ T10] inet6_addr_add+0x4f8/0xa40 [ 2369.511361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2369.511361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.511361][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.511361][ T10] netlink_unicast+0x449/0x710 [ 2369.511361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.511361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.511361][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.511361][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.511361][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.511361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2369.511361][ T10] [ 2369.513585][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2369.513585][ T10] netdev_get_by_index+0x5e/0x80 [ 2369.513585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2369.513585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2369.513585][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2369.513585][ T10] ipv6_add_addr+0x411/0x2000 [ 2369.513585][ T10] inet6_addr_add+0x30e/0xa40 [ 2369.513585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2369.513585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.513585][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.513585][ T10] netlink_unicast+0x449/0x710 [ 2369.513585][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.513585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.513585][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.513585][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.513585][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.513585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2369.513585][ T10] [ 2369.515788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2369.515788][ T10] netdev_get_by_index+0x5e/0x80 [ 2369.515788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2369.515788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2369.515788][ T10] ip6_route_add+0x1c/0x140 [ 2369.515788][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2369.515788][ T10] addrconf_add_dev+0xe2/0x170 [ 2369.515788][ T10] inet6_addr_add+0x12f/0xa40 [ 2369.515788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2369.515788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.515788][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.515788][ T10] netlink_unicast+0x449/0x710 [ 2369.515788][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.515788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.515788][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.515788][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.515788][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.515788][ T10] [ 2369.517961][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2369.517961][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2369.517961][ T10] ipv6_find_idev+0x102/0x170 [ 2369.517961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2369.517961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.517961][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.517961][ T10] netlink_unicast+0x449/0x710 [ 2369.517961][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.517961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.517961][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.517961][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.517961][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.517961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2369.517961][ T10] [ 2369.519652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2369.519652][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2369.519652][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2369.519652][ T10] ipv6_find_idev+0x102/0x170 [ 2369.519652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2369.519652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.519652][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.519652][ T10] netlink_unicast+0x449/0x710 [ 2369.519652][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.519652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.519652][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.519652][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.519652][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.519652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2369.519652][ T10] [ 2369.521618][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2369.521907][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2369.521907][ T10] netdev_get_by_index+0x5e/0x80 [ 2369.521907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2369.521907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2369.521907][ T10] ip6_route_add+0x1c/0x140 [ 2369.521907][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2369.521907][ T10] inet6_addr_add+0x4f8/0xa40 [ 2369.521907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2369.521907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.521907][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.521907][ T10] netlink_unicast+0x449/0x710 [ 2369.521907][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.521907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.521907][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.521907][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.521907][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.521907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2369.521907][ T10] [ 2369.524105][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2369.524105][ T10] netdev_get_by_index+0x5e/0x80 [ 2369.524105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2369.524105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2369.524105][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2369.524105][ T10] ipv6_add_addr+0x411/0x2000 [ 2369.524105][ T10] inet6_addr_add+0x30e/0xa40 [ 2369.524105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2369.524105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.524105][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.524105][ T10] netlink_unicast+0x449/0x710 [ 2369.524105][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.524105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.524105][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.524105][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.524105][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.524105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2369.524105][ T10] [ 2369.526305][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2369.526305][ T10] netdev_get_by_index+0x5e/0x80 [ 2369.526305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2369.526305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2369.526305][ T10] ip6_route_add+0x1c/0x140 [ 2369.526305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2369.526305][ T10] addrconf_add_dev+0xe2/0x170 [ 2369.526305][ T10] inet6_addr_add+0x12f/0xa40 [ 2369.526305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2369.526305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.526305][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.526305][ T10] netlink_unicast+0x449/0x710 [ 2369.526305][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.526305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.526305][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.526305][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.526305][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.526305][ T10] [ 2369.528474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2369.528474][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2369.528474][ T10] ipv6_find_idev+0x102/0x170 [ 2369.528474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2369.528474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.528474][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.528474][ T10] netlink_unicast+0x449/0x710 [ 2369.528474][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.528474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.528474][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.528474][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.528474][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.528474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2369.528474][ T10] [ 2369.530179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2369.530179][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2369.530179][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2369.530179][ T10] ipv6_find_idev+0x102/0x170 [ 2369.530179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2369.530179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.530179][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.530179][ T10] netlink_unicast+0x449/0x710 [ 2369.530179][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.530179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.530179][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.530179][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.530179][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.530179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2369.530179][ T10] [ 2369.532057][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2369.532327][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2369.532327][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2369.532327][ T10] register_netdevice+0x4d3/0x1690 [ 2369.532327][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2369.532327][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2369.532327][ T10] rtnl_newlink_create+0x341/0x850 [ 2369.532327][ T10] __rtnl_newlink+0xac9/0xd80 [ 2369.532327][ T10] rtnl_newlink+0x63/0xa0 [ 2369.532327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2369.532327][ T10] netlink_rcv_skb+0x130/0x360 [ 2369.532327][ T10] netlink_unicast+0x449/0x710 [ 2369.532327][ T10] netlink_sendmsg+0x723/0xbe0 [ 2369.532327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2369.532327][ T10] ___sys_sendmsg+0xee/0x170 [ 2369.532327][ T10] __sys_sendmsg+0xcd/0x170 [ 2369.532327][ T10] do_syscall_64+0xc6/0x1e0 [ 2369.532327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2369.532327][ T10] [ 2369.534576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2369.534846][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2369.534846][ T10] dst_init+0x84/0x4a0 [ 2369.534846][ T10] dst_alloc+0x97/0x150 [ 2369.534846][ T10] ip6_dst_alloc+0x23/0x90 [ 2369.534846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2369.534846][ T10] ip6_pol_route+0x56f/0x840 [ 2369.534846][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2369.534846][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2369.534846][ T10] fib6_rule_lookup+0x182/0x630 [ 2369.534846][ T10] ip6_route_output_flags+0x259/0x480 [ 2369.534846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2369.534846][ T10] icmp6_send+0x13dd/0x1b70 [ 2369.534846][ T10] ip6_link_failure+0x30/0x430 [ 2369.534846][ T10] ndisc_error_report+0x96/0x160 [ 2369.534846][ T10] neigh_invalidate+0x206/0x510 [ 2369.534846][ T10] neigh_timer_handler+0x984/0xf10 [ 2369.534846][ T10] call_timer_fn+0x170/0x430 [ 2369.534846][ T10] [ 2375.910916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2375.911296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2375.911296][ T8055] ___neigh_create+0x14b/0xf60 [ 2375.911296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2375.911296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2375.911296][ T8055] ip6_output+0x1f3/0x770 [ 2375.911296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2375.911296][ T8055] mld_sendpack+0x62d/0xbc0 [ 2375.911296][ T8055] mld_ifc_work+0x32/0x1f0 [ 2375.911296][ T8055] process_one_work+0x84d/0x18a0 [ 2375.911296][ T8055] worker_thread+0x587/0xd30 [ 2375.911296][ T8055] kthread+0x28a/0x350 [ 2375.911296][ T8055] ret_from_fork+0x31/0x70 [ 2375.911296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2375.911296][ T8055] [ 2375.913000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2375.913000][ T8055] dst_init+0x84/0x4a0 [ 2375.913000][ T8055] dst_alloc+0x97/0x150 [ 2375.913000][ T8055] ip6_dst_alloc+0x23/0x90 [ 2375.913000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2375.913000][ T8055] ip6_pol_route+0x56f/0x840 [ 2375.913000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2375.913000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2375.913000][ T8055] ipv6_rcv+0x1ad/0x810 [ 2375.913000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2375.913000][ T8055] process_backlog+0x101/0x620 [ 2375.913000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2375.913000][ T8055] net_rx_action+0x495/0xbe0 [ 2375.913000][ T8055] __do_softirq+0x1b5/0x7f6 [ 2375.913000][ T8055] [ 2375.914961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2375.914961][ T8055] netdev_get_by_index+0x5e/0x80 [ 2375.914961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2375.914961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2375.914961][ T8055] ip6_route_add+0x1c/0x140 [ 2375.914961][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2375.914961][ T8055] addrconf_add_dev+0xe2/0x170 [ 2375.914961][ T8055] inet6_addr_add+0x12f/0xa40 [ 2375.914961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2375.914961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.914961][ T8055] netlink_rcv_skb+0x130/0x360 [ 2375.914961][ T8055] netlink_unicast+0x449/0x710 [ 2375.914961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2375.914961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2375.914961][ T8055] ___sys_sendmsg+0xee/0x170 [ 2375.914961][ T8055] __sys_sendmsg+0xcd/0x170 [ 2375.914961][ T8055] do_syscall_64+0xc6/0x1e0 [ 2375.914961][ T8055] [ 2375.917290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2375.917290][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2375.917290][ T8055] ipv6_find_idev+0x102/0x170 [ 2375.917290][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2375.917290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.917290][ T8055] netlink_rcv_skb+0x130/0x360 [ 2375.917290][ T8055] netlink_unicast+0x449/0x710 [ 2375.917290][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2375.917290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2375.917290][ T8055] ___sys_sendmsg+0xee/0x170 [ 2375.917290][ T8055] __sys_sendmsg+0xcd/0x170 [ 2375.917290][ T8055] do_syscall_64+0xc6/0x1e0 [ 2375.917290][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.917290][ T8055] [ 2375.919086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2375.919086][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2375.919086][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2375.919086][ T8055] ipv6_find_idev+0x102/0x170 [ 2375.919086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2375.919086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.919086][ T8055] netlink_rcv_skb+0x130/0x360 [ 2375.919086][ T8055] netlink_unicast+0x449/0x710 [ 2375.919086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2375.919086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2375.919086][ T8055] ___sys_sendmsg+0xee/0x170 [ 2375.919086][ T8055] __sys_sendmsg+0xcd/0x170 [ 2375.919086][ T8055] do_syscall_64+0xc6/0x1e0 [ 2375.919086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.919086][ T8055] [ 2375.921092][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2375.921396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2375.921396][ T8055] dst_init+0x84/0x4a0 [ 2375.921396][ T8055] dst_alloc+0x97/0x150 [ 2375.921396][ T8055] ip6_dst_alloc+0x23/0x90 [ 2375.921396][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2375.921396][ T8055] ip6_pol_route+0x56f/0x840 [ 2375.921396][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2375.921396][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2375.921396][ T8055] fib6_rule_lookup+0x182/0x630 [ 2375.921396][ T8055] ip6_route_output_flags+0x259/0x480 [ 2375.921396][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2375.921396][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2375.921396][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2375.921396][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2375.921396][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2375.921396][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2375.921396][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2375.921396][ T8055] [ 2375.923855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2375.923855][ T8055] dst_init+0x84/0x4a0 [ 2375.923855][ T8055] dst_alloc+0x97/0x150 [ 2375.923855][ T8055] ip6_dst_alloc+0x23/0x90 [ 2375.923855][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2375.923855][ T8055] ip6_pol_route+0x56f/0x840 [ 2375.923855][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2375.923855][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2375.923855][ T8055] fib6_rule_lookup+0x182/0x630 [ 2375.923855][ T8055] ip6_route_output_flags+0x259/0x480 [ 2375.923855][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2375.923855][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2375.923855][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2375.923855][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2375.923855][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2375.923855][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2375.923855][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2375.923855][ T8055] [ 2375.926868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2375.926868][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2375.926868][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2375.926868][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2375.926868][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2375.926868][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2375.926868][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2375.926868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.926868][ T8055] netlink_rcv_skb+0x130/0x360 [ 2375.926868][ T8055] netlink_unicast+0x449/0x710 [ 2375.926868][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2375.926868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2375.926868][ T8055] ___sys_sendmsg+0xee/0x170 [ 2375.926868][ T8055] __sys_sendmsg+0xcd/0x170 [ 2375.926868][ T8055] do_syscall_64+0xc6/0x1e0 [ 2375.926868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.926868][ T8055] [ 2375.929537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2375.929537][ T8055] netdev_get_by_index+0x5e/0x80 [ 2375.929537][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2375.929537][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2375.929537][ T8055] ip6_route_add+0x1c/0x140 [ 2375.929537][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2375.929537][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2375.929537][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2375.929537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.929537][ T8055] netlink_rcv_skb+0x130/0x360 [ 2375.929537][ T8055] netlink_unicast+0x449/0x710 [ 2375.929537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2375.929537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2375.929537][ T8055] ___sys_sendmsg+0xee/0x170 [ 2375.929537][ T8055] __sys_sendmsg+0xcd/0x170 [ 2375.929537][ T8055] do_syscall_64+0xc6/0x1e0 [ 2375.929537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.929537][ T8055] [ 2375.932339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2375.932339][ T8055] netdev_get_by_index+0x5e/0x80 [ 2375.932339][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2375.932339][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2375.932339][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2375.932339][ T8055] ipv6_add_addr+0x411/0x2000 [ 2375.932339][ T8055] inet6_addr_add+0x30e/0xa40 [ 2375.932339][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2375.932339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.932339][ T8055] netlink_rcv_skb+0x130/0x360 [ 2375.932339][ T8055] netlink_unicast+0x449/0x710 [ 2375.932339][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2375.932339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2375.932339][ T8055] ___sys_sendmsg+0xee/0x170 [ 2375.932339][ T8055] __sys_sendmsg+0xcd/0x170 [ 2375.932339][ T8055] do_syscall_64+0xc6/0x1e0 [ 2375.932339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.932339][ T8055] [ 2375.935227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2375.935227][ T8055] netdev_get_by_index+0x5e/0x80 [ 2375.935227][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2375.935227][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2375.935227][ T8055] ip6_route_add+0x1c/0x140 [ 2375.935227][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2375.935227][ T8055] addrconf_add_dev+0xe2/0x170 [ 2375.935227][ T8055] inet6_addr_add+0x12f/0xa40 [ 2375.935227][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2375.935227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.935227][ T8055] netlink_rcv_skb+0x130/0x360 [ 2375.935227][ T8055] netlink_unicast+0x449/0x710 [ 2375.935227][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2375.935227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2375.935227][ T8055] ___sys_sendmsg+0xee/0x170 [ 2375.935227][ T8055] __sys_sendmsg+0xcd/0x170 [ 2375.935227][ T8055] do_syscall_64+0xc6/0x1e0 [ 2375.935227][ T8055] [ 2375.938169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2375.938169][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2375.938169][ T8055] ipv6_find_idev+0x102/0x170 [ 2375.938169][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2375.938169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.938169][ T8055] netlink_rcv_skb+0x130/0x360 [ 2375.938169][ T8055] netlink_unicast+0x449/0x710 [ 2375.938169][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2375.938169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2375.938169][ T8055] ___sys_sendmsg+0xee/0x170 [ 2375.938169][ T8055] __sys_sendmsg+0xcd/0x170 [ 2375.938169][ T8055] do_syscall_64+0xc6/0x1e0 [ 2375.938169][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.938169][ T8055] [ 2375.940382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2375.940382][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2375.940382][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2375.940382][ T8055] ipv6_find_idev+0x102/0x170 [ 2375.940382][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2375.940382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2375.940382][ T8055] netlink_rcv_skb+0x130/0x360 [ 2375.940382][ T8055] netlink_unicast+0x449/0x710 [ 2375.940382][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2375.940382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2375.940382][ T8055] ___sys_sendmsg+0xee/0x170 [ 2375.940382][ T8055] __sys_sendmsg+0xcd/0x170 [ 2375.940382][ T8055] do_syscall_64+0xc6/0x1e0 [ 2375.940382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2375.940382][ T8055] [ 2379.774825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2379.775196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2379.775196][ T10] netdev_get_by_index+0x5e/0x80 [ 2379.775196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2379.775196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2379.775196][ T10] ip6_route_add+0x1c/0x140 [ 2379.775196][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2379.775196][ T10] inet6_addr_add+0x4f8/0xa40 [ 2379.775196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2379.775196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.775196][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.775196][ T10] netlink_unicast+0x449/0x710 [ 2379.775196][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.775196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.775196][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.775196][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.775196][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.775196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2379.775196][ T10] [ 2379.777289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2379.777289][ T10] netdev_get_by_index+0x5e/0x80 [ 2379.777289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2379.777289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2379.777289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2379.777289][ T10] ipv6_add_addr+0x411/0x2000 [ 2379.777289][ T10] inet6_addr_add+0x30e/0xa40 [ 2379.777289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2379.777289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.777289][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.777289][ T10] netlink_unicast+0x449/0x710 [ 2379.777289][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.777289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.777289][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.777289][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.777289][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.777289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2379.777289][ T10] [ 2379.779321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2379.779321][ T10] netdev_get_by_index+0x5e/0x80 [ 2379.779321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2379.779321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2379.779321][ T10] ip6_route_add+0x1c/0x140 [ 2379.779321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2379.779321][ T10] addrconf_add_dev+0xe2/0x170 [ 2379.779321][ T10] inet6_addr_add+0x12f/0xa40 [ 2379.779321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2379.779321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.779321][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.779321][ T10] netlink_unicast+0x449/0x710 [ 2379.779321][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.779321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.779321][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.779321][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.779321][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.779321][ T10] [ 2379.781413][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2379.781413][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2379.781413][ T10] ipv6_find_idev+0x102/0x170 [ 2379.781413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2379.781413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.781413][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.781413][ T10] netlink_unicast+0x449/0x710 [ 2379.781413][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.781413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.781413][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.781413][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.781413][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.781413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2379.781413][ T10] [ 2379.783038][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2379.783038][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2379.783038][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2379.783038][ T10] ipv6_find_idev+0x102/0x170 [ 2379.783038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2379.783038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.783038][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.783038][ T10] netlink_unicast+0x449/0x710 [ 2379.783038][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.783038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.783038][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.783038][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.783038][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.783038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2379.783038][ T10] [ 2379.784869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2379.785117][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2379.785117][ T10] netdev_get_by_index+0x5e/0x80 [ 2379.785117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2379.785117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2379.785117][ T10] ip6_route_add+0x1c/0x140 [ 2379.785117][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2379.785117][ T10] inet6_addr_add+0x4f8/0xa40 [ 2379.785117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2379.785117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.785117][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.785117][ T10] netlink_unicast+0x449/0x710 [ 2379.785117][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.785117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.785117][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.785117][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.785117][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.785117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2379.785117][ T10] [ 2379.787259][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2379.787259][ T10] netdev_get_by_index+0x5e/0x80 [ 2379.787259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2379.787259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2379.787259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2379.787259][ T10] ipv6_add_addr+0x411/0x2000 [ 2379.787259][ T10] inet6_addr_add+0x30e/0xa40 [ 2379.787259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2379.787259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.787259][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.787259][ T10] netlink_unicast+0x449/0x710 [ 2379.787259][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.787259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.787259][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.787259][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.787259][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.787259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2379.787259][ T10] [ 2379.789429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2379.789429][ T10] netdev_get_by_index+0x5e/0x80 [ 2379.789429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2379.789429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2379.789429][ T10] ip6_route_add+0x1c/0x140 [ 2379.789429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2379.789429][ T10] addrconf_add_dev+0xe2/0x170 [ 2379.789429][ T10] inet6_addr_add+0x12f/0xa40 [ 2379.789429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2379.789429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.789429][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.789429][ T10] netlink_unicast+0x449/0x710 [ 2379.789429][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.789429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.789429][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.789429][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.789429][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.789429][ T10] [ 2379.791507][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2379.791507][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2379.791507][ T10] ipv6_find_idev+0x102/0x170 [ 2379.791507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2379.791507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.791507][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.791507][ T10] netlink_unicast+0x449/0x710 [ 2379.791507][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.791507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.791507][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.791507][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.791507][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.791507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2379.791507][ T10] [ 2379.793096][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2379.793096][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2379.793096][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2379.793096][ T10] ipv6_find_idev+0x102/0x170 [ 2379.793096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2379.793096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.793096][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.793096][ T10] netlink_unicast+0x449/0x710 [ 2379.793096][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.793096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.793096][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.793096][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.793096][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.793096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2379.793096][ T10] [ 2379.794813][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2379.795064][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2379.795064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2379.795064][ T10] register_netdevice+0x4d3/0x1690 [ 2379.795064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2379.795064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2379.795064][ T10] rtnl_newlink_create+0x341/0x850 [ 2379.795064][ T10] __rtnl_newlink+0xac9/0xd80 [ 2379.795064][ T10] rtnl_newlink+0x63/0xa0 [ 2379.795064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2379.795064][ T10] netlink_rcv_skb+0x130/0x360 [ 2379.795064][ T10] netlink_unicast+0x449/0x710 [ 2379.795064][ T10] netlink_sendmsg+0x723/0xbe0 [ 2379.795064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2379.795064][ T10] ___sys_sendmsg+0xee/0x170 [ 2379.795064][ T10] __sys_sendmsg+0xcd/0x170 [ 2379.795064][ T10] do_syscall_64+0xc6/0x1e0 [ 2379.795064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2379.795064][ T10] [ 2379.797153][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2379.797431][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2379.797431][ T10] dst_init+0x84/0x4a0 [ 2379.797431][ T10] dst_alloc+0x97/0x150 [ 2379.797431][ T10] ip6_dst_alloc+0x23/0x90 [ 2379.797431][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2379.797431][ T10] ip6_pol_route+0x56f/0x840 [ 2379.797431][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2379.797431][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2379.797431][ T10] fib6_rule_lookup+0x182/0x630 [ 2379.797431][ T10] ip6_route_output_flags+0x259/0x480 [ 2379.797431][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2379.797431][ T10] icmp6_send+0x13dd/0x1b70 [ 2379.797431][ T10] ip6_link_failure+0x30/0x430 [ 2379.797431][ T10] ndisc_error_report+0x96/0x160 [ 2379.797431][ T10] neigh_invalidate+0x206/0x510 [ 2379.797431][ T10] neigh_timer_handler+0x984/0xf10 [ 2379.797431][ T10] call_timer_fn+0x170/0x430 [ 2379.797431][ T10] [ 2386.166884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2386.167258][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2386.167258][ T8055] ___neigh_create+0x14b/0xf60 [ 2386.167258][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2386.167258][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2386.167258][ T8055] ip6_output+0x1f3/0x770 [ 2386.167258][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2386.167258][ T8055] mld_sendpack+0x62d/0xbc0 [ 2386.167258][ T8055] mld_ifc_work+0x32/0x1f0 [ 2386.167258][ T8055] process_one_work+0x84d/0x18a0 [ 2386.167258][ T8055] worker_thread+0x587/0xd30 [ 2386.167258][ T8055] kthread+0x28a/0x350 [ 2386.167258][ T8055] ret_from_fork+0x31/0x70 [ 2386.167258][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2386.167258][ T8055] [ 2386.168927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2386.168927][ T8055] dst_init+0x84/0x4a0 [ 2386.168927][ T8055] dst_alloc+0x97/0x150 [ 2386.168927][ T8055] ip6_dst_alloc+0x23/0x90 [ 2386.168927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2386.168927][ T8055] ip6_pol_route+0x56f/0x840 [ 2386.168927][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2386.168927][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2386.168927][ T8055] ipv6_rcv+0x1ad/0x810 [ 2386.168927][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2386.168927][ T8055] process_backlog+0x101/0x620 [ 2386.168927][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2386.168927][ T8055] net_rx_action+0x495/0xbe0 [ 2386.168927][ T8055] __do_softirq+0x1b5/0x7f6 [ 2386.168927][ T8055] [ 2386.170768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2386.170768][ T8055] netdev_get_by_index+0x5e/0x80 [ 2386.170768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2386.170768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2386.170768][ T8055] ip6_route_add+0x1c/0x140 [ 2386.170768][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2386.170768][ T8055] addrconf_add_dev+0xe2/0x170 [ 2386.170768][ T8055] inet6_addr_add+0x12f/0xa40 [ 2386.170768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2386.170768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2386.170768][ T8055] netlink_rcv_skb+0x130/0x360 [ 2386.170768][ T8055] netlink_unicast+0x449/0x710 [ 2386.170768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2386.170768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2386.170768][ T8055] ___sys_sendmsg+0xee/0x170 [ 2386.170768][ T8055] __sys_sendmsg+0xcd/0x170 [ 2386.170768][ T8055] do_syscall_64+0xc6/0x1e0 [ 2386.170768][ T8055] [ 2386.172972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2386.172972][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2386.172972][ T8055] ipv6_find_idev+0x102/0x170 [ 2386.172972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2386.172972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2386.172972][ T8055] netlink_rcv_skb+0x130/0x360 [ 2386.172972][ T8055] netlink_unicast+0x449/0x710 [ 2386.172972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2386.172972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2386.172972][ T8055] ___sys_sendmsg+0xee/0x170 [ 2386.172972][ T8055] __sys_sendmsg+0xcd/0x170 [ 2386.172972][ T8055] do_syscall_64+0xc6/0x1e0 [ 2386.172972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2386.172972][ T8055] [ 2386.174777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2386.174777][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2386.174777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2386.174777][ T8055] ipv6_find_idev+0x102/0x170 [ 2386.174777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2386.174777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2386.174777][ T8055] netlink_rcv_skb+0x130/0x360 [ 2386.174777][ T8055] netlink_unicast+0x449/0x710 [ 2386.174777][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2386.174777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2386.174777][ T8055] ___sys_sendmsg+0xee/0x170 [ 2386.174777][ T8055] __sys_sendmsg+0xcd/0x170 [ 2386.174777][ T8055] do_syscall_64+0xc6/0x1e0 [ 2386.174777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2386.174777][ T8055] [ 2386.176748][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2386.177076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2386.177076][ T8055] dst_init+0x84/0x4a0 [ 2386.177076][ T8055] dst_alloc+0x97/0x150 [ 2386.177076][ T8055] ip6_dst_alloc+0x23/0x90 [ 2386.177076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2386.177076][ T8055] ip6_pol_route+0x56f/0x840 [ 2386.177076][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2386.177076][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2386.177076][ T8055] fib6_rule_lookup+0x182/0x630 [ 2386.177076][ T8055] ip6_route_output_flags+0x259/0x480 [ 2386.177076][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2386.177076][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2386.177076][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2386.177076][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2386.177076][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2386.177076][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2386.177076][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2386.177076][ T8055] [ 2386.179539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2386.179539][ T8055] dst_init+0x84/0x4a0 [ 2386.179539][ T8055] dst_alloc+0x97/0x150 [ 2386.179539][ T8055] ip6_dst_alloc+0x23/0x90 [ 2386.179539][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2386.179539][ T8055] ip6_pol_route+0x56f/0x840 [ 2386.179539][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2386.179539][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2386.179539][ T8055] fib6_rule_lookup+0x182/0x630 [ 2386.179539][ T8055] ip6_route_output_flags+0x259/0x480 [ 2386.179539][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2386.179539][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2386.179539][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2386.179539][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2386.179539][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2386.179539][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2386.179539][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2386.179539][ T8055] [ 2386.181967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2386.181967][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2386.181967][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2386.181967][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2386.181967][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2386.181967][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2386.181967][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2386.181967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2386.181967][ T8055] netlink_rcv_skb+0x130/0x360 [ 2386.181967][ T8055] netlink_unicast+0x449/0x710 [ 2386.181967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2386.181967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2386.181967][ T8055] ___sys_sendmsg+0xee/0x170 [ 2386.181967][ T8055] __sys_sendmsg+0xcd/0x170 [ 2386.181967][ T8055] do_syscall_64+0xc6/0x1e0 [ 2386.181967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2386.181967][ T8055] [ 2386.184209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2386.184209][ T8055] netdev_get_by_index+0x5e/0x80 [ 2386.184209][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2386.184209][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2386.184209][ T8055] ip6_route_add+0x1c/0x140 [ 2386.184209][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2386.184209][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2386.184209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2386.184209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2386.184209][ T8055] netlink_rcv_skb+0x130/0x360 [ 2386.184209][ T8055] netlink_unicast+0x449/0x710 [ 2386.184209][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2386.184209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2386.184209][ T8055] ___sys_sendmsg+0xee/0x170 [ 2386.184209][ T8055] __sys_sendmsg+0xcd/0x170 [ 2386.184209][ T8055] do_syscall_64+0xc6/0x1e0 [ 2386.184209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2386.184209][ T8055] [ 2386.186783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2386.186783][ T8055] netdev_get_by_index+0x5e/0x80 [ 2386.186783][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2386.186783][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2386.186783][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2386.186783][ T8055] ipv6_add_addr+0x411/0x2000 [ 2386.186783][ T8055] inet6_addr_add+0x30e/0xa40 [ 2386.186783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2386.186783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2386.186783][ T8055] netlink_rcv_skb+0x130/0x360 [ 2386.186783][ T8055] netlink_unicast+0x449/0x710 [ 2386.186783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2386.186783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2386.186783][ T8055] ___sys_sendmsg+0xee/0x170 [ 2386.186783][ T8055] __sys_sendmsg+0xcd/0x170 [ 2386.186783][ T8055] do_syscall_64+0xc6/0x1e0 [ 2386.186783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2386.186783][ T8055] [ 2386.189377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2386.189377][ T8055] netdev_get_by_index+0x5e/0x80 [ 2386.189377][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2386.189377][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2386.189377][ T8055] ip6_route_add+0x1c/0x140 [ 2386.189377][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2386.189377][ T8055] addrconf_add_dev+0xe2/0x170 [ 2386.189377][ T8055] inet6_addr_add+0x12f/0xa40 [ 2386.189377][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2386.189377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2386.189377][ T8055] netlink_rcv_skb+0x130/0x360 [ 2386.189377][ T8055] netlink_unicast+0x449/0x710 [ 2386.189377][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2386.189377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2386.189377][ T8055] ___sys_sendmsg+0xee/0x170 [ 2386.189377][ T8055] __sys_sendmsg+0xcd/0x170 [ 2386.189377][ T8055] do_syscall_64+0xc6/0x1e0 [ 2386.189377][ T8055] [ 2386.192214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2386.192214][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2386.192214][ T8055] ipv6_find_idev+0x102/0x170 [ 2386.192214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2386.192214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2386.192214][ T8055] netlink_rcv_skb+0x130/0x360 [ 2386.192214][ T8055] netlink_unicast+0x449/0x710 [ 2386.192214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2386.192214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2386.192214][ T8055] ___sys_sendmsg+0xee/0x170 [ 2386.192214][ T8055] __sys_sendmsg+0xcd/0x170 [ 2386.192214][ T8055] do_syscall_64+0xc6/0x1e0 [ 2386.192214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2386.192214][ T8055] [ 2386.194473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2386.194473][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2386.194473][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2386.194473][ T8055] ipv6_find_idev+0x102/0x170 [ 2386.194473][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2386.194473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2386.194473][ T8055] netlink_rcv_skb+0x130/0x360 [ 2386.194473][ T8055] netlink_unicast+0x449/0x710 [ 2386.194473][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2386.194473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2386.194473][ T8055] ___sys_sendmsg+0xee/0x170 [ 2386.194473][ T8055] __sys_sendmsg+0xcd/0x170 [ 2386.194473][ T8055] do_syscall_64+0xc6/0x1e0 [ 2386.194473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2386.194473][ T8055] [ 2390.006833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2390.007215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2390.007215][ T10] netdev_get_by_index+0x5e/0x80 [ 2390.007215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2390.007215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2390.007215][ T10] ip6_route_add+0x1c/0x140 [ 2390.007215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2390.007215][ T10] inet6_addr_add+0x4f8/0xa40 [ 2390.007215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2390.007215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.007215][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.007215][ T10] netlink_unicast+0x449/0x710 [ 2390.007215][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.007215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.007215][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.007215][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.007215][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.007215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2390.007215][ T10] [ 2390.009353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2390.009353][ T10] netdev_get_by_index+0x5e/0x80 [ 2390.009353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2390.009353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2390.009353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2390.009353][ T10] ipv6_add_addr+0x411/0x2000 [ 2390.009353][ T10] inet6_addr_add+0x30e/0xa40 [ 2390.009353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2390.009353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.009353][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.009353][ T10] netlink_unicast+0x449/0x710 [ 2390.009353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.009353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.009353][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.009353][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.009353][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.009353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2390.009353][ T10] [ 2390.011383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2390.011383][ T10] netdev_get_by_index+0x5e/0x80 [ 2390.011383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2390.011383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2390.011383][ T10] ip6_route_add+0x1c/0x140 [ 2390.011383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2390.011383][ T10] addrconf_add_dev+0xe2/0x170 [ 2390.011383][ T10] inet6_addr_add+0x12f/0xa40 [ 2390.011383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2390.011383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.011383][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.011383][ T10] netlink_unicast+0x449/0x710 [ 2390.011383][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.011383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.011383][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.011383][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.011383][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.011383][ T10] [ 2390.013534][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2390.013534][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2390.013534][ T10] ipv6_find_idev+0x102/0x170 [ 2390.013534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2390.013534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.013534][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.013534][ T10] netlink_unicast+0x449/0x710 [ 2390.013534][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.013534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.013534][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.013534][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.013534][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.013534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2390.013534][ T10] [ 2390.015176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2390.015176][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2390.015176][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2390.015176][ T10] ipv6_find_idev+0x102/0x170 [ 2390.015176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2390.015176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.015176][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.015176][ T10] netlink_unicast+0x449/0x710 [ 2390.015176][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.015176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.015176][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.015176][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.015176][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.015176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2390.015176][ T10] [ 2390.017872][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2390.018268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2390.018268][ T10] netdev_get_by_index+0x5e/0x80 [ 2390.018268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2390.018268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2390.018268][ T10] ip6_route_add+0x1c/0x140 [ 2390.018268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2390.018268][ T10] inet6_addr_add+0x4f8/0xa40 [ 2390.018268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2390.018268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.018268][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.018268][ T10] netlink_unicast+0x449/0x710 [ 2390.018268][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.018268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.018268][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.018268][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.018268][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.018268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2390.018268][ T10] [ 2390.021403][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2390.021403][ T10] netdev_get_by_index+0x5e/0x80 [ 2390.021403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2390.021403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2390.021403][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2390.021403][ T10] ipv6_add_addr+0x411/0x2000 [ 2390.021403][ T10] inet6_addr_add+0x30e/0xa40 [ 2390.021403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2390.021403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.021403][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.021403][ T10] netlink_unicast+0x449/0x710 [ 2390.021403][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.021403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.021403][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.021403][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.021403][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.021403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2390.021403][ T10] [ 2390.023721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2390.023721][ T10] netdev_get_by_index+0x5e/0x80 [ 2390.023721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2390.023721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2390.023721][ T10] ip6_route_add+0x1c/0x140 [ 2390.023721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2390.023721][ T10] addrconf_add_dev+0xe2/0x170 [ 2390.023721][ T10] inet6_addr_add+0x12f/0xa40 [ 2390.023721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2390.023721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.023721][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.023721][ T10] netlink_unicast+0x449/0x710 [ 2390.023721][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.023721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.023721][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.023721][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.023721][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.023721][ T10] [ 2390.025991][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2390.025991][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2390.025991][ T10] ipv6_find_idev+0x102/0x170 [ 2390.025991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2390.025991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.025991][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.025991][ T10] netlink_unicast+0x449/0x710 [ 2390.025991][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.025991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.025991][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.025991][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.025991][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.025991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2390.025991][ T10] [ 2390.027761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2390.027761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2390.027761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2390.027761][ T10] ipv6_find_idev+0x102/0x170 [ 2390.027761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2390.027761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.027761][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.027761][ T10] netlink_unicast+0x449/0x710 [ 2390.027761][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.027761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.027761][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.027761][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.027761][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.027761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2390.027761][ T10] [ 2390.029550][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2390.029805][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2390.029805][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2390.029805][ T10] register_netdevice+0x4d3/0x1690 [ 2390.029805][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2390.029805][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2390.029805][ T10] rtnl_newlink_create+0x341/0x850 [ 2390.029805][ T10] __rtnl_newlink+0xac9/0xd80 [ 2390.029805][ T10] rtnl_newlink+0x63/0xa0 [ 2390.029805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2390.029805][ T10] netlink_rcv_skb+0x130/0x360 [ 2390.029805][ T10] netlink_unicast+0x449/0x710 [ 2390.029805][ T10] netlink_sendmsg+0x723/0xbe0 [ 2390.029805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2390.029805][ T10] ___sys_sendmsg+0xee/0x170 [ 2390.029805][ T10] __sys_sendmsg+0xcd/0x170 [ 2390.029805][ T10] do_syscall_64+0xc6/0x1e0 [ 2390.029805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2390.029805][ T10] [ 2390.031870][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2390.032118][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2390.032118][ T10] dst_init+0x84/0x4a0 [ 2390.032118][ T10] dst_alloc+0x97/0x150 [ 2390.032118][ T10] ip6_dst_alloc+0x23/0x90 [ 2390.032118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2390.032118][ T10] ip6_pol_route+0x56f/0x840 [ 2390.032118][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2390.032118][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2390.032118][ T10] fib6_rule_lookup+0x182/0x630 [ 2390.032118][ T10] ip6_route_output_flags+0x259/0x480 [ 2390.032118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2390.032118][ T10] icmp6_send+0x13dd/0x1b70 [ 2390.032118][ T10] ip6_link_failure+0x30/0x430 [ 2390.032118][ T10] ndisc_error_report+0x96/0x160 [ 2390.032118][ T10] neigh_invalidate+0x206/0x510 [ 2390.032118][ T10] neigh_timer_handler+0x984/0xf10 [ 2390.032118][ T10] call_timer_fn+0x170/0x430 [ 2390.032118][ T10] [ 2396.446828][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2396.447210][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2396.447210][ T8055] ___neigh_create+0x14b/0xf60 [ 2396.447210][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2396.447210][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2396.447210][ T8055] ip6_output+0x1f3/0x770 [ 2396.447210][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2396.447210][ T8055] mld_sendpack+0x62d/0xbc0 [ 2396.447210][ T8055] mld_ifc_work+0x32/0x1f0 [ 2396.447210][ T8055] process_one_work+0x84d/0x18a0 [ 2396.447210][ T8055] worker_thread+0x587/0xd30 [ 2396.447210][ T8055] kthread+0x28a/0x350 [ 2396.447210][ T8055] ret_from_fork+0x31/0x70 [ 2396.447210][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2396.447210][ T8055] [ 2396.448928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2396.448928][ T8055] dst_init+0x84/0x4a0 [ 2396.448928][ T8055] dst_alloc+0x97/0x150 [ 2396.448928][ T8055] ip6_dst_alloc+0x23/0x90 [ 2396.448928][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2396.448928][ T8055] ip6_pol_route+0x56f/0x840 [ 2396.448928][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2396.448928][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2396.448928][ T8055] ipv6_rcv+0x1ad/0x810 [ 2396.448928][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2396.448928][ T8055] process_backlog+0x101/0x620 [ 2396.448928][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2396.448928][ T8055] net_rx_action+0x495/0xbe0 [ 2396.448928][ T8055] __do_softirq+0x1b5/0x7f6 [ 2396.448928][ T8055] [ 2396.450744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2396.450744][ T8055] netdev_get_by_index+0x5e/0x80 [ 2396.450744][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2396.450744][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2396.450744][ T8055] ip6_route_add+0x1c/0x140 [ 2396.450744][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2396.450744][ T8055] addrconf_add_dev+0xe2/0x170 [ 2396.450744][ T8055] inet6_addr_add+0x12f/0xa40 [ 2396.450744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2396.450744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2396.450744][ T8055] netlink_rcv_skb+0x130/0x360 [ 2396.450744][ T8055] netlink_unicast+0x449/0x710 [ 2396.450744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2396.450744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2396.450744][ T8055] ___sys_sendmsg+0xee/0x170 [ 2396.450744][ T8055] __sys_sendmsg+0xcd/0x170 [ 2396.450744][ T8055] do_syscall_64+0xc6/0x1e0 [ 2396.450744][ T8055] [ 2396.452976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2396.452976][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2396.452976][ T8055] ipv6_find_idev+0x102/0x170 [ 2396.452976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2396.452976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2396.452976][ T8055] netlink_rcv_skb+0x130/0x360 [ 2396.452976][ T8055] netlink_unicast+0x449/0x710 [ 2396.452976][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2396.452976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2396.452976][ T8055] ___sys_sendmsg+0xee/0x170 [ 2396.452976][ T8055] __sys_sendmsg+0xcd/0x170 [ 2396.452976][ T8055] do_syscall_64+0xc6/0x1e0 [ 2396.452976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2396.452976][ T8055] [ 2396.454690][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2396.454690][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2396.454690][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2396.454690][ T8055] ipv6_find_idev+0x102/0x170 [ 2396.454690][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2396.454690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2396.454690][ T8055] netlink_rcv_skb+0x130/0x360 [ 2396.454690][ T8055] netlink_unicast+0x449/0x710 [ 2396.454690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2396.454690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2396.454690][ T8055] ___sys_sendmsg+0xee/0x170 [ 2396.454690][ T8055] __sys_sendmsg+0xcd/0x170 [ 2396.454690][ T8055] do_syscall_64+0xc6/0x1e0 [ 2396.454690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2396.454690][ T8055] [ 2396.456537][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2396.456868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2396.456868][ T8055] dst_init+0x84/0x4a0 [ 2396.456868][ T8055] dst_alloc+0x97/0x150 [ 2396.456868][ T8055] ip6_dst_alloc+0x23/0x90 [ 2396.456868][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2396.456868][ T8055] ip6_pol_route+0x56f/0x840 [ 2396.456868][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2396.456868][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2396.456868][ T8055] fib6_rule_lookup+0x182/0x630 [ 2396.456868][ T8055] ip6_route_output_flags+0x259/0x480 [ 2396.456868][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2396.456868][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2396.456868][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2396.456868][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2396.456868][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2396.456868][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2396.456868][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2396.456868][ T8055] [ 2396.459179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2396.459179][ T8055] dst_init+0x84/0x4a0 [ 2396.459179][ T8055] dst_alloc+0x97/0x150 [ 2396.459179][ T8055] ip6_dst_alloc+0x23/0x90 [ 2396.459179][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2396.459179][ T8055] ip6_pol_route+0x56f/0x840 [ 2396.459179][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2396.459179][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2396.459179][ T8055] fib6_rule_lookup+0x182/0x630 [ 2396.459179][ T8055] ip6_route_output_flags+0x259/0x480 [ 2396.459179][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2396.459179][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2396.459179][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2396.459179][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2396.459179][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2396.459179][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2396.459179][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2396.459179][ T8055] [ 2396.461474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2396.461474][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2396.461474][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2396.461474][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2396.461474][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2396.461474][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2396.461474][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2396.461474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2396.461474][ T8055] netlink_rcv_skb+0x130/0x360 [ 2396.461474][ T8055] netlink_unicast+0x449/0x710 [ 2396.461474][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2396.461474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2396.461474][ T8055] ___sys_sendmsg+0xee/0x170 [ 2396.461474][ T8055] __sys_sendmsg+0xcd/0x170 [ 2396.461474][ T8055] do_syscall_64+0xc6/0x1e0 [ 2396.461474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2396.461474][ T8055] [ 2396.463602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2396.463602][ T8055] netdev_get_by_index+0x5e/0x80 [ 2396.463602][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2396.463602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2396.463602][ T8055] ip6_route_add+0x1c/0x140 [ 2396.463602][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2396.463602][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2396.463602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2396.463602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2396.463602][ T8055] netlink_rcv_skb+0x130/0x360 [ 2396.463602][ T8055] netlink_unicast+0x449/0x710 [ 2396.463602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2396.463602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2396.463602][ T8055] ___sys_sendmsg+0xee/0x170 [ 2396.463602][ T8055] __sys_sendmsg+0xcd/0x170 [ 2396.463602][ T8055] do_syscall_64+0xc6/0x1e0 [ 2396.463602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2396.463602][ T8055] [ 2396.465826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2396.465826][ T8055] netdev_get_by_index+0x5e/0x80 [ 2396.465826][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2396.465826][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2396.465826][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2396.465826][ T8055] ipv6_add_addr+0x411/0x2000 [ 2396.465826][ T8055] inet6_addr_add+0x30e/0xa40 [ 2396.465826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2396.465826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2396.465826][ T8055] netlink_rcv_skb+0x130/0x360 [ 2396.465826][ T8055] netlink_unicast+0x449/0x710 [ 2396.465826][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2396.465826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2396.465826][ T8055] ___sys_sendmsg+0xee/0x170 [ 2396.465826][ T8055] __sys_sendmsg+0xcd/0x170 [ 2396.465826][ T8055] do_syscall_64+0xc6/0x1e0 [ 2396.465826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2396.465826][ T8055] [ 2396.468056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2396.468056][ T8055] netdev_get_by_index+0x5e/0x80 [ 2396.468056][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2396.468056][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2396.468056][ T8055] ip6_route_add+0x1c/0x140 [ 2396.468056][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2396.468056][ T8055] addrconf_add_dev+0xe2/0x170 [ 2396.468056][ T8055] inet6_addr_add+0x12f/0xa40 [ 2396.468056][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2396.468056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2396.468056][ T8055] netlink_rcv_skb+0x130/0x360 [ 2396.468056][ T8055] netlink_unicast+0x449/0x710 [ 2396.468056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2396.468056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2396.468056][ T8055] ___sys_sendmsg+0xee/0x170 [ 2396.468056][ T8055] __sys_sendmsg+0xcd/0x170 [ 2396.468056][ T8055] do_syscall_64+0xc6/0x1e0 [ 2396.468056][ T8055] [ 2396.470244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2396.470244][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2396.470244][ T8055] ipv6_find_idev+0x102/0x170 [ 2396.470244][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2396.470244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2396.470244][ T8055] netlink_rcv_skb+0x130/0x360 [ 2396.470244][ T8055] netlink_unicast+0x449/0x710 [ 2396.470244][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2396.470244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2396.470244][ T8055] ___sys_sendmsg+0xee/0x170 [ 2396.470244][ T8055] __sys_sendmsg+0xcd/0x170 [ 2396.470244][ T8055] do_syscall_64+0xc6/0x1e0 [ 2396.470244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2396.470244][ T8055] [ 2396.471954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2396.471954][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2396.471954][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2396.471954][ T8055] ipv6_find_idev+0x102/0x170 [ 2396.471954][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2396.471954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2396.471954][ T8055] netlink_rcv_skb+0x130/0x360 [ 2396.471954][ T8055] netlink_unicast+0x449/0x710 [ 2396.471954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2396.471954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2396.471954][ T8055] ___sys_sendmsg+0xee/0x170 [ 2396.471954][ T8055] __sys_sendmsg+0xcd/0x170 [ 2396.471954][ T8055] do_syscall_64+0xc6/0x1e0 [ 2396.471954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2396.471954][ T8055] [ 2400.286862][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2400.287218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2400.287218][ T10] netdev_get_by_index+0x5e/0x80 [ 2400.287218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2400.287218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2400.287218][ T10] ip6_route_add+0x1c/0x140 [ 2400.287218][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2400.287218][ T10] inet6_addr_add+0x4f8/0xa40 [ 2400.287218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2400.287218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.287218][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.287218][ T10] netlink_unicast+0x449/0x710 [ 2400.287218][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.287218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.287218][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.287218][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.287218][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.287218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2400.287218][ T10] [ 2400.289216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2400.289216][ T10] netdev_get_by_index+0x5e/0x80 [ 2400.289216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2400.289216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2400.289216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2400.289216][ T10] ipv6_add_addr+0x411/0x2000 [ 2400.289216][ T10] inet6_addr_add+0x30e/0xa40 [ 2400.289216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2400.289216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.289216][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.289216][ T10] netlink_unicast+0x449/0x710 [ 2400.289216][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.289216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.289216][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.289216][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.289216][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.289216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2400.289216][ T10] [ 2400.291184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2400.291184][ T10] netdev_get_by_index+0x5e/0x80 [ 2400.291184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2400.291184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2400.291184][ T10] ip6_route_add+0x1c/0x140 [ 2400.291184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2400.291184][ T10] addrconf_add_dev+0xe2/0x170 [ 2400.291184][ T10] inet6_addr_add+0x12f/0xa40 [ 2400.291184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2400.291184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.291184][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.291184][ T10] netlink_unicast+0x449/0x710 [ 2400.291184][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.291184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.291184][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.291184][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.291184][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.291184][ T10] [ 2400.293123][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2400.293123][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2400.293123][ T10] ipv6_find_idev+0x102/0x170 [ 2400.293123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2400.293123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.293123][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.293123][ T10] netlink_unicast+0x449/0x710 [ 2400.293123][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.293123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.293123][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.293123][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.293123][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.293123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2400.293123][ T10] [ 2400.294782][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2400.294782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2400.294782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2400.294782][ T10] ipv6_find_idev+0x102/0x170 [ 2400.294782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2400.294782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.294782][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.294782][ T10] netlink_unicast+0x449/0x710 [ 2400.294782][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.294782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.294782][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.294782][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.294782][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.294782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2400.294782][ T10] [ 2400.296539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2400.297310][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2400.297310][ T10] netdev_get_by_index+0x5e/0x80 [ 2400.297310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2400.297310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2400.297310][ T10] ip6_route_add+0x1c/0x140 [ 2400.297310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2400.297310][ T10] inet6_addr_add+0x4f8/0xa40 [ 2400.297310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2400.297310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.297310][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.297310][ T10] netlink_unicast+0x449/0x710 [ 2400.297310][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.297310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.297310][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.297310][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.297310][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.297310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2400.297310][ T10] [ 2400.299312][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2400.299312][ T10] netdev_get_by_index+0x5e/0x80 [ 2400.299312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2400.299312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2400.299312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2400.299312][ T10] ipv6_add_addr+0x411/0x2000 [ 2400.299312][ T10] inet6_addr_add+0x30e/0xa40 [ 2400.299312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2400.299312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.299312][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.299312][ T10] netlink_unicast+0x449/0x710 [ 2400.299312][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.299312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.299312][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.299312][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.299312][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.299312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2400.299312][ T10] [ 2400.301298][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2400.301298][ T10] netdev_get_by_index+0x5e/0x80 [ 2400.301298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2400.301298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2400.301298][ T10] ip6_route_add+0x1c/0x140 [ 2400.301298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2400.301298][ T10] addrconf_add_dev+0xe2/0x170 [ 2400.301298][ T10] inet6_addr_add+0x12f/0xa40 [ 2400.301298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2400.301298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.301298][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.301298][ T10] netlink_unicast+0x449/0x710 [ 2400.301298][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.301298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.301298][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.301298][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.301298][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.301298][ T10] [ 2400.303361][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2400.303361][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2400.303361][ T10] ipv6_find_idev+0x102/0x170 [ 2400.303361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2400.303361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.303361][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.303361][ T10] netlink_unicast+0x449/0x710 [ 2400.303361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.303361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.303361][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.303361][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.303361][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.303361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2400.303361][ T10] [ 2400.304903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2400.304903][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2400.304903][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2400.304903][ T10] ipv6_find_idev+0x102/0x170 [ 2400.304903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2400.304903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.304903][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.304903][ T10] netlink_unicast+0x449/0x710 [ 2400.304903][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.304903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.304903][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.304903][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.304903][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.304903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2400.304903][ T10] [ 2400.306569][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2400.306824][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2400.306824][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2400.306824][ T10] register_netdevice+0x4d3/0x1690 [ 2400.306824][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2400.306824][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2400.306824][ T10] rtnl_newlink_create+0x341/0x850 [ 2400.306824][ T10] __rtnl_newlink+0xac9/0xd80 [ 2400.306824][ T10] rtnl_newlink+0x63/0xa0 [ 2400.306824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2400.306824][ T10] netlink_rcv_skb+0x130/0x360 [ 2400.306824][ T10] netlink_unicast+0x449/0x710 [ 2400.306824][ T10] netlink_sendmsg+0x723/0xbe0 [ 2400.306824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2400.306824][ T10] ___sys_sendmsg+0xee/0x170 [ 2400.306824][ T10] __sys_sendmsg+0xcd/0x170 [ 2400.306824][ T10] do_syscall_64+0xc6/0x1e0 [ 2400.306824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2400.306824][ T10] [ 2400.308882][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2400.309135][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2400.309135][ T10] dst_init+0x84/0x4a0 [ 2400.309135][ T10] dst_alloc+0x97/0x150 [ 2400.309135][ T10] ip6_dst_alloc+0x23/0x90 [ 2400.309135][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2400.309135][ T10] ip6_pol_route+0x56f/0x840 [ 2400.309135][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2400.309135][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2400.309135][ T10] fib6_rule_lookup+0x182/0x630 [ 2400.309135][ T10] ip6_route_output_flags+0x259/0x480 [ 2400.309135][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2400.309135][ T10] icmp6_send+0x13dd/0x1b70 [ 2400.309135][ T10] ip6_link_failure+0x30/0x430 [ 2400.309135][ T10] ndisc_error_report+0x96/0x160 [ 2400.309135][ T10] neigh_invalidate+0x206/0x510 [ 2400.309135][ T10] neigh_timer_handler+0x984/0xf10 [ 2400.309135][ T10] call_timer_fn+0x170/0x430 [ 2400.309135][ T10] [ 2406.726840][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2406.727232][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2406.727232][ T8055] ___neigh_create+0x14b/0xf60 [ 2406.727232][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2406.727232][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2406.727232][ T8055] ip6_output+0x1f3/0x770 [ 2406.727232][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2406.727232][ T8055] mld_sendpack+0x62d/0xbc0 [ 2406.727232][ T8055] mld_ifc_work+0x32/0x1f0 [ 2406.727232][ T8055] process_one_work+0x84d/0x18a0 [ 2406.727232][ T8055] worker_thread+0x587/0xd30 [ 2406.727232][ T8055] kthread+0x28a/0x350 [ 2406.727232][ T8055] ret_from_fork+0x31/0x70 [ 2406.727232][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2406.727232][ T8055] [ 2406.728915][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2406.728915][ T8055] dst_init+0x84/0x4a0 [ 2406.728915][ T8055] dst_alloc+0x97/0x150 [ 2406.728915][ T8055] ip6_dst_alloc+0x23/0x90 [ 2406.728915][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2406.728915][ T8055] ip6_pol_route+0x56f/0x840 [ 2406.728915][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2406.728915][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2406.728915][ T8055] ipv6_rcv+0x1ad/0x810 [ 2406.728915][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2406.728915][ T8055] process_backlog+0x101/0x620 [ 2406.728915][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2406.728915][ T8055] net_rx_action+0x495/0xbe0 [ 2406.728915][ T8055] __do_softirq+0x1b5/0x7f6 [ 2406.728915][ T8055] [ 2406.730731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2406.730731][ T8055] netdev_get_by_index+0x5e/0x80 [ 2406.730731][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2406.730731][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2406.730731][ T8055] ip6_route_add+0x1c/0x140 [ 2406.730731][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2406.730731][ T8055] addrconf_add_dev+0xe2/0x170 [ 2406.730731][ T8055] inet6_addr_add+0x12f/0xa40 [ 2406.730731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2406.730731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2406.730731][ T8055] netlink_rcv_skb+0x130/0x360 [ 2406.730731][ T8055] netlink_unicast+0x449/0x710 [ 2406.730731][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2406.730731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2406.730731][ T8055] ___sys_sendmsg+0xee/0x170 [ 2406.730731][ T8055] __sys_sendmsg+0xcd/0x170 [ 2406.730731][ T8055] do_syscall_64+0xc6/0x1e0 [ 2406.730731][ T8055] [ 2406.732909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2406.732909][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2406.732909][ T8055] ipv6_find_idev+0x102/0x170 [ 2406.732909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2406.732909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2406.732909][ T8055] netlink_rcv_skb+0x130/0x360 [ 2406.732909][ T8055] netlink_unicast+0x449/0x710 [ 2406.732909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2406.732909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2406.732909][ T8055] ___sys_sendmsg+0xee/0x170 [ 2406.732909][ T8055] __sys_sendmsg+0xcd/0x170 [ 2406.732909][ T8055] do_syscall_64+0xc6/0x1e0 [ 2406.732909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2406.732909][ T8055] [ 2406.734710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2406.734710][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2406.734710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2406.734710][ T8055] ipv6_find_idev+0x102/0x170 [ 2406.734710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2406.734710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2406.734710][ T8055] netlink_rcv_skb+0x130/0x360 [ 2406.734710][ T8055] netlink_unicast+0x449/0x710 [ 2406.734710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2406.734710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2406.734710][ T8055] ___sys_sendmsg+0xee/0x170 [ 2406.734710][ T8055] __sys_sendmsg+0xcd/0x170 [ 2406.734710][ T8055] do_syscall_64+0xc6/0x1e0 [ 2406.734710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2406.734710][ T8055] [ 2406.736732][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2406.737059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2406.737059][ T8055] dst_init+0x84/0x4a0 [ 2406.737059][ T8055] dst_alloc+0x97/0x150 [ 2406.737059][ T8055] ip6_dst_alloc+0x23/0x90 [ 2406.737059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2406.737059][ T8055] ip6_pol_route+0x56f/0x840 [ 2406.737059][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2406.737059][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2406.737059][ T8055] fib6_rule_lookup+0x182/0x630 [ 2406.737059][ T8055] ip6_route_output_flags+0x259/0x480 [ 2406.737059][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2406.737059][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2406.737059][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2406.737059][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2406.737059][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2406.737059][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2406.737059][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2406.737059][ T8055] [ 2406.739488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2406.739488][ T8055] dst_init+0x84/0x4a0 [ 2406.739488][ T8055] dst_alloc+0x97/0x150 [ 2406.739488][ T8055] ip6_dst_alloc+0x23/0x90 [ 2406.739488][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2406.739488][ T8055] ip6_pol_route+0x56f/0x840 [ 2406.739488][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2406.739488][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2406.739488][ T8055] fib6_rule_lookup+0x182/0x630 [ 2406.739488][ T8055] ip6_route_output_flags+0x259/0x480 [ 2406.739488][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2406.739488][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2406.739488][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2406.739488][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2406.739488][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2406.739488][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2406.739488][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2406.739488][ T8055] [ 2406.741967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2406.741967][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2406.741967][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2406.741967][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2406.741967][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2406.741967][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2406.741967][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2406.741967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2406.741967][ T8055] netlink_rcv_skb+0x130/0x360 [ 2406.741967][ T8055] netlink_unicast+0x449/0x710 [ 2406.741967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2406.741967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2406.741967][ T8055] ___sys_sendmsg+0xee/0x170 [ 2406.741967][ T8055] __sys_sendmsg+0xcd/0x170 [ 2406.741967][ T8055] do_syscall_64+0xc6/0x1e0 [ 2406.741967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2406.741967][ T8055] [ 2406.744252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2406.744252][ T8055] netdev_get_by_index+0x5e/0x80 [ 2406.744252][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2406.744252][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2406.744252][ T8055] ip6_route_add+0x1c/0x140 [ 2406.744252][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2406.744252][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2406.744252][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2406.744252][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2406.744252][ T8055] netlink_rcv_skb+0x130/0x360 [ 2406.744252][ T8055] netlink_unicast+0x449/0x710 [ 2406.744252][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2406.744252][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2406.744252][ T8055] ___sys_sendmsg+0xee/0x170 [ 2406.744252][ T8055] __sys_sendmsg+0xcd/0x170 [ 2406.744252][ T8055] do_syscall_64+0xc6/0x1e0 [ 2406.744252][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2406.744252][ T8055] [ 2406.746574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2406.746574][ T8055] netdev_get_by_index+0x5e/0x80 [ 2406.746574][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2406.746574][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2406.746574][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2406.746574][ T8055] ipv6_add_addr+0x411/0x2000 [ 2406.746574][ T8055] inet6_addr_add+0x30e/0xa40 [ 2406.746574][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2406.746574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2406.746574][ T8055] netlink_rcv_skb+0x130/0x360 [ 2406.746574][ T8055] netlink_unicast+0x449/0x710 [ 2406.746574][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2406.746574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2406.746574][ T8055] ___sys_sendmsg+0xee/0x170 [ 2406.746574][ T8055] __sys_sendmsg+0xcd/0x170 [ 2406.746574][ T8055] do_syscall_64+0xc6/0x1e0 [ 2406.746574][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2406.746574][ T8055] [ 2406.748833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2406.748833][ T8055] netdev_get_by_index+0x5e/0x80 [ 2406.748833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2406.748833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2406.748833][ T8055] ip6_route_add+0x1c/0x140 [ 2406.748833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2406.748833][ T8055] addrconf_add_dev+0xe2/0x170 [ 2406.748833][ T8055] inet6_addr_add+0x12f/0xa40 [ 2406.748833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2406.748833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2406.748833][ T8055] netlink_rcv_skb+0x130/0x360 [ 2406.748833][ T8055] netlink_unicast+0x449/0x710 [ 2406.748833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2406.748833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2406.748833][ T8055] ___sys_sendmsg+0xee/0x170 [ 2406.748833][ T8055] __sys_sendmsg+0xcd/0x170 [ 2406.748833][ T8055] do_syscall_64+0xc6/0x1e0 [ 2406.748833][ T8055] [ 2406.751139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2406.751139][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2406.751139][ T8055] ipv6_find_idev+0x102/0x170 [ 2406.751139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2406.751139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2406.751139][ T8055] netlink_rcv_skb+0x130/0x360 [ 2406.751139][ T8055] netlink_unicast+0x449/0x710 [ 2406.751139][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2406.751139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2406.751139][ T8055] ___sys_sendmsg+0xee/0x170 [ 2406.751139][ T8055] __sys_sendmsg+0xcd/0x170 [ 2406.751139][ T8055] do_syscall_64+0xc6/0x1e0 [ 2406.751139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2406.751139][ T8055] [ 2406.752941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2406.752941][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2406.752941][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2406.752941][ T8055] ipv6_find_idev+0x102/0x170 [ 2406.752941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2406.752941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2406.752941][ T8055] netlink_rcv_skb+0x130/0x360 [ 2406.752941][ T8055] netlink_unicast+0x449/0x710 [ 2406.752941][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2406.752941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2406.752941][ T8055] ___sys_sendmsg+0xee/0x170 [ 2406.752941][ T8055] __sys_sendmsg+0xcd/0x170 [ 2406.752941][ T8055] do_syscall_64+0xc6/0x1e0 [ 2406.752941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2406.752941][ T8055] [ 2410.566849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2410.567203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2410.567203][ T10] netdev_get_by_index+0x5e/0x80 [ 2410.567203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2410.567203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2410.567203][ T10] ip6_route_add+0x1c/0x140 [ 2410.567203][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2410.567203][ T10] inet6_addr_add+0x4f8/0xa40 [ 2410.567203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2410.567203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.567203][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.567203][ T10] netlink_unicast+0x449/0x710 [ 2410.567203][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.567203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.567203][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.567203][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.567203][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.567203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2410.567203][ T10] [ 2410.569257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2410.569257][ T10] netdev_get_by_index+0x5e/0x80 [ 2410.569257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2410.569257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2410.569257][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2410.569257][ T10] ipv6_add_addr+0x411/0x2000 [ 2410.569257][ T10] inet6_addr_add+0x30e/0xa40 [ 2410.569257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2410.569257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.569257][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.569257][ T10] netlink_unicast+0x449/0x710 [ 2410.569257][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.569257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.569257][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.569257][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.569257][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.569257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2410.569257][ T10] [ 2410.571263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2410.571263][ T10] netdev_get_by_index+0x5e/0x80 [ 2410.571263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2410.571263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2410.571263][ T10] ip6_route_add+0x1c/0x140 [ 2410.571263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2410.571263][ T10] addrconf_add_dev+0xe2/0x170 [ 2410.571263][ T10] inet6_addr_add+0x12f/0xa40 [ 2410.571263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2410.571263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.571263][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.571263][ T10] netlink_unicast+0x449/0x710 [ 2410.571263][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.571263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.571263][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.571263][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.571263][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.571263][ T10] [ 2410.573263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2410.573263][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2410.573263][ T10] ipv6_find_idev+0x102/0x170 [ 2410.573263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2410.573263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.573263][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.573263][ T10] netlink_unicast+0x449/0x710 [ 2410.573263][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.573263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.573263][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.573263][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.573263][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.573263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2410.573263][ T10] [ 2410.574801][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2410.574801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2410.574801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2410.574801][ T10] ipv6_find_idev+0x102/0x170 [ 2410.574801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2410.574801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.574801][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.574801][ T10] netlink_unicast+0x449/0x710 [ 2410.574801][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.574801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.574801][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.574801][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.574801][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.574801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2410.574801][ T10] [ 2410.576527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2410.576778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2410.576778][ T10] netdev_get_by_index+0x5e/0x80 [ 2410.576778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2410.576778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2410.576778][ T10] ip6_route_add+0x1c/0x140 [ 2410.576778][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2410.576778][ T10] inet6_addr_add+0x4f8/0xa40 [ 2410.576778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2410.576778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.576778][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.576778][ T10] netlink_unicast+0x449/0x710 [ 2410.576778][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.576778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.576778][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.576778][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.576778][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.576778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2410.576778][ T10] [ 2410.578799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2410.578799][ T10] netdev_get_by_index+0x5e/0x80 [ 2410.578799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2410.578799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2410.578799][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2410.578799][ T10] ipv6_add_addr+0x411/0x2000 [ 2410.578799][ T10] inet6_addr_add+0x30e/0xa40 [ 2410.578799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2410.578799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.578799][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.578799][ T10] netlink_unicast+0x449/0x710 [ 2410.578799][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.578799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.578799][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.578799][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.578799][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.578799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2410.578799][ T10] [ 2410.580823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2410.580823][ T10] netdev_get_by_index+0x5e/0x80 [ 2410.580823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2410.580823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2410.580823][ T10] ip6_route_add+0x1c/0x140 [ 2410.580823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2410.580823][ T10] addrconf_add_dev+0xe2/0x170 [ 2410.580823][ T10] inet6_addr_add+0x12f/0xa40 [ 2410.580823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2410.580823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.580823][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.580823][ T10] netlink_unicast+0x449/0x710 [ 2410.580823][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.580823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.580823][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.580823][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.580823][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.580823][ T10] [ 2410.582811][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2410.582811][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2410.582811][ T10] ipv6_find_idev+0x102/0x170 [ 2410.582811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2410.582811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.582811][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.582811][ T10] netlink_unicast+0x449/0x710 [ 2410.582811][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.582811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.582811][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.582811][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.582811][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.582811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2410.582811][ T10] [ 2410.584383][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2410.584383][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2410.584383][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2410.584383][ T10] ipv6_find_idev+0x102/0x170 [ 2410.584383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2410.584383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.584383][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.584383][ T10] netlink_unicast+0x449/0x710 [ 2410.584383][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.584383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.584383][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.584383][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.584383][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.584383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2410.584383][ T10] [ 2410.586100][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2410.586360][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2410.586360][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2410.586360][ T10] register_netdevice+0x4d3/0x1690 [ 2410.586360][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2410.586360][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2410.586360][ T10] rtnl_newlink_create+0x341/0x850 [ 2410.586360][ T10] __rtnl_newlink+0xac9/0xd80 [ 2410.586360][ T10] rtnl_newlink+0x63/0xa0 [ 2410.586360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2410.586360][ T10] netlink_rcv_skb+0x130/0x360 [ 2410.586360][ T10] netlink_unicast+0x449/0x710 [ 2410.586360][ T10] netlink_sendmsg+0x723/0xbe0 [ 2410.586360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2410.586360][ T10] ___sys_sendmsg+0xee/0x170 [ 2410.586360][ T10] __sys_sendmsg+0xcd/0x170 [ 2410.586360][ T10] do_syscall_64+0xc6/0x1e0 [ 2410.586360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2410.586360][ T10] [ 2410.588434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2410.588693][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2410.588693][ T10] dst_init+0x84/0x4a0 [ 2410.588693][ T10] dst_alloc+0x97/0x150 [ 2410.588693][ T10] ip6_dst_alloc+0x23/0x90 [ 2410.588693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2410.588693][ T10] ip6_pol_route+0x56f/0x840 [ 2410.588693][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2410.588693][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2410.588693][ T10] fib6_rule_lookup+0x182/0x630 [ 2410.588693][ T10] ip6_route_output_flags+0x259/0x480 [ 2410.588693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2410.588693][ T10] icmp6_send+0x13dd/0x1b70 [ 2410.588693][ T10] ip6_link_failure+0x30/0x430 [ 2410.588693][ T10] ndisc_error_report+0x96/0x160 [ 2410.588693][ T10] neigh_invalidate+0x206/0x510 [ 2410.588693][ T10] neigh_timer_handler+0x984/0xf10 [ 2410.588693][ T10] call_timer_fn+0x170/0x430 [ 2410.588693][ T10] [ 2417.006813][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2417.007224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2417.007224][ T8055] ___neigh_create+0x14b/0xf60 [ 2417.007224][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2417.007224][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2417.007224][ T8055] ip6_output+0x1f3/0x770 [ 2417.007224][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2417.007224][ T8055] mld_sendpack+0x62d/0xbc0 [ 2417.007224][ T8055] mld_ifc_work+0x32/0x1f0 [ 2417.007224][ T8055] process_one_work+0x84d/0x18a0 [ 2417.007224][ T8055] worker_thread+0x587/0xd30 [ 2417.007224][ T8055] kthread+0x28a/0x350 [ 2417.007224][ T8055] ret_from_fork+0x31/0x70 [ 2417.007224][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2417.007224][ T8055] [ 2417.009058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2417.009058][ T8055] dst_init+0x84/0x4a0 [ 2417.009058][ T8055] dst_alloc+0x97/0x150 [ 2417.009058][ T8055] ip6_dst_alloc+0x23/0x90 [ 2417.009058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2417.009058][ T8055] ip6_pol_route+0x56f/0x840 [ 2417.009058][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2417.009058][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2417.009058][ T8055] ipv6_rcv+0x1ad/0x810 [ 2417.009058][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2417.009058][ T8055] process_backlog+0x101/0x620 [ 2417.009058][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2417.009058][ T8055] net_rx_action+0x495/0xbe0 [ 2417.009058][ T8055] __do_softirq+0x1b5/0x7f6 [ 2417.009058][ T8055] [ 2417.011053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2417.011053][ T8055] netdev_get_by_index+0x5e/0x80 [ 2417.011053][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2417.011053][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2417.011053][ T8055] ip6_route_add+0x1c/0x140 [ 2417.011053][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2417.011053][ T8055] addrconf_add_dev+0xe2/0x170 [ 2417.011053][ T8055] inet6_addr_add+0x12f/0xa40 [ 2417.011053][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2417.011053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2417.011053][ T8055] netlink_rcv_skb+0x130/0x360 [ 2417.011053][ T8055] netlink_unicast+0x449/0x710 [ 2417.011053][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2417.011053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2417.011053][ T8055] ___sys_sendmsg+0xee/0x170 [ 2417.011053][ T8055] __sys_sendmsg+0xcd/0x170 [ 2417.011053][ T8055] do_syscall_64+0xc6/0x1e0 [ 2417.011053][ T8055] [ 2417.013404][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2417.013404][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2417.013404][ T8055] ipv6_find_idev+0x102/0x170 [ 2417.013404][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2417.013404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2417.013404][ T8055] netlink_rcv_skb+0x130/0x360 [ 2417.013404][ T8055] netlink_unicast+0x449/0x710 [ 2417.013404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2417.013404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2417.013404][ T8055] ___sys_sendmsg+0xee/0x170 [ 2417.013404][ T8055] __sys_sendmsg+0xcd/0x170 [ 2417.013404][ T8055] do_syscall_64+0xc6/0x1e0 [ 2417.013404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2417.013404][ T8055] [ 2417.015254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2417.015254][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2417.015254][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2417.015254][ T8055] ipv6_find_idev+0x102/0x170 [ 2417.015254][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2417.015254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2417.015254][ T8055] netlink_rcv_skb+0x130/0x360 [ 2417.015254][ T8055] netlink_unicast+0x449/0x710 [ 2417.015254][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2417.015254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2417.015254][ T8055] ___sys_sendmsg+0xee/0x170 [ 2417.015254][ T8055] __sys_sendmsg+0xcd/0x170 [ 2417.015254][ T8055] do_syscall_64+0xc6/0x1e0 [ 2417.015254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2417.015254][ T8055] [ 2417.017265][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2417.017575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2417.017575][ T8055] dst_init+0x84/0x4a0 [ 2417.017575][ T8055] dst_alloc+0x97/0x150 [ 2417.017575][ T8055] ip6_dst_alloc+0x23/0x90 [ 2417.017575][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2417.017575][ T8055] ip6_pol_route+0x56f/0x840 [ 2417.017575][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2417.017575][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2417.017575][ T8055] fib6_rule_lookup+0x182/0x630 [ 2417.017575][ T8055] ip6_route_output_flags+0x259/0x480 [ 2417.017575][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2417.017575][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2417.017575][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2417.017575][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2417.017575][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2417.017575][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2417.017575][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2417.017575][ T8055] [ 2417.020080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2417.020080][ T8055] dst_init+0x84/0x4a0 [ 2417.020080][ T8055] dst_alloc+0x97/0x150 [ 2417.020080][ T8055] ip6_dst_alloc+0x23/0x90 [ 2417.020080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2417.020080][ T8055] ip6_pol_route+0x56f/0x840 [ 2417.020080][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2417.020080][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2417.020080][ T8055] fib6_rule_lookup+0x182/0x630 [ 2417.020080][ T8055] ip6_route_output_flags+0x259/0x480 [ 2417.020080][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2417.020080][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2417.020080][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2417.020080][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2417.020080][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2417.020080][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2417.020080][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2417.020080][ T8055] [ 2417.022489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2417.022489][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2417.022489][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2417.022489][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2417.022489][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2417.022489][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2417.022489][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2417.022489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2417.022489][ T8055] netlink_rcv_skb+0x130/0x360 [ 2417.022489][ T8055] netlink_unicast+0x449/0x710 [ 2417.022489][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2417.022489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2417.022489][ T8055] ___sys_sendmsg+0xee/0x170 [ 2417.022489][ T8055] __sys_sendmsg+0xcd/0x170 [ 2417.022489][ T8055] do_syscall_64+0xc6/0x1e0 [ 2417.022489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2417.022489][ T8055] [ 2417.024616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2417.024616][ T8055] netdev_get_by_index+0x5e/0x80 [ 2417.024616][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2417.024616][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2417.024616][ T8055] ip6_route_add+0x1c/0x140 [ 2417.024616][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2417.024616][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2417.024616][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2417.024616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2417.024616][ T8055] netlink_rcv_skb+0x130/0x360 [ 2417.024616][ T8055] netlink_unicast+0x449/0x710 [ 2417.024616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2417.024616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2417.024616][ T8055] ___sys_sendmsg+0xee/0x170 [ 2417.024616][ T8055] __sys_sendmsg+0xcd/0x170 [ 2417.024616][ T8055] do_syscall_64+0xc6/0x1e0 [ 2417.024616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2417.024616][ T8055] [ 2417.026927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2417.026927][ T8055] netdev_get_by_index+0x5e/0x80 [ 2417.026927][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2417.026927][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2417.026927][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2417.026927][ T8055] ipv6_add_addr+0x411/0x2000 [ 2417.026927][ T8055] inet6_addr_add+0x30e/0xa40 [ 2417.026927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2417.026927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2417.026927][ T8055] netlink_rcv_skb+0x130/0x360 [ 2417.026927][ T8055] netlink_unicast+0x449/0x710 [ 2417.026927][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2417.026927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2417.026927][ T8055] ___sys_sendmsg+0xee/0x170 [ 2417.026927][ T8055] __sys_sendmsg+0xcd/0x170 [ 2417.026927][ T8055] do_syscall_64+0xc6/0x1e0 [ 2417.026927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2417.026927][ T8055] [ 2417.029148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2417.029148][ T8055] netdev_get_by_index+0x5e/0x80 [ 2417.029148][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2417.029148][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2417.029148][ T8055] ip6_route_add+0x1c/0x140 [ 2417.029148][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2417.029148][ T8055] addrconf_add_dev+0xe2/0x170 [ 2417.029148][ T8055] inet6_addr_add+0x12f/0xa40 [ 2417.029148][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2417.029148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2417.029148][ T8055] netlink_rcv_skb+0x130/0x360 [ 2417.029148][ T8055] netlink_unicast+0x449/0x710 [ 2417.029148][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2417.029148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2417.029148][ T8055] ___sys_sendmsg+0xee/0x170 [ 2417.029148][ T8055] __sys_sendmsg+0xcd/0x170 [ 2417.029148][ T8055] do_syscall_64+0xc6/0x1e0 [ 2417.029148][ T8055] [ 2417.031346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2417.031346][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2417.031346][ T8055] ipv6_find_idev+0x102/0x170 [ 2417.031346][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2417.031346][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2417.031346][ T8055] netlink_rcv_skb+0x130/0x360 [ 2417.031346][ T8055] netlink_unicast+0x449/0x710 [ 2417.031346][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2417.031346][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2417.031346][ T8055] ___sys_sendmsg+0xee/0x170 [ 2417.031346][ T8055] __sys_sendmsg+0xcd/0x170 [ 2417.031346][ T8055] do_syscall_64+0xc6/0x1e0 [ 2417.031346][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2417.031346][ T8055] [ 2417.033045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2417.033045][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2417.033045][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2417.033045][ T8055] ipv6_find_idev+0x102/0x170 [ 2417.033045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2417.033045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2417.033045][ T8055] netlink_rcv_skb+0x130/0x360 [ 2417.033045][ T8055] netlink_unicast+0x449/0x710 [ 2417.033045][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2417.033045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2417.033045][ T8055] ___sys_sendmsg+0xee/0x170 [ 2417.033045][ T8055] __sys_sendmsg+0xcd/0x170 [ 2417.033045][ T8055] do_syscall_64+0xc6/0x1e0 [ 2417.033045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2417.033045][ T8055] [ 2420.838859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2420.839334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2420.839334][ T10] netdev_get_by_index+0x5e/0x80 [ 2420.839334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2420.839334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2420.839334][ T10] ip6_route_add+0x1c/0x140 [ 2420.839334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2420.839334][ T10] inet6_addr_add+0x4f8/0xa40 [ 2420.839334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2420.839334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.839334][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.839334][ T10] netlink_unicast+0x449/0x710 [ 2420.839334][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.839334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.839334][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.839334][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.839334][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.839334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2420.839334][ T10] [ 2420.842306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2420.842306][ T10] netdev_get_by_index+0x5e/0x80 [ 2420.842306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2420.842306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2420.842306][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2420.842306][ T10] ipv6_add_addr+0x411/0x2000 [ 2420.842306][ T10] inet6_addr_add+0x30e/0xa40 [ 2420.842306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2420.842306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.842306][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.842306][ T10] netlink_unicast+0x449/0x710 [ 2420.842306][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.842306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.842306][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.842306][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.842306][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.842306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2420.842306][ T10] [ 2420.845314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2420.845314][ T10] netdev_get_by_index+0x5e/0x80 [ 2420.845314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2420.845314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2420.845314][ T10] ip6_route_add+0x1c/0x140 [ 2420.845314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2420.845314][ T10] addrconf_add_dev+0xe2/0x170 [ 2420.845314][ T10] inet6_addr_add+0x12f/0xa40 [ 2420.845314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2420.845314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.845314][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.845314][ T10] netlink_unicast+0x449/0x710 [ 2420.845314][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.845314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.845314][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.845314][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.845314][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.845314][ T10] [ 2420.848353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2420.848353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2420.848353][ T10] ipv6_find_idev+0x102/0x170 [ 2420.848353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2420.848353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.848353][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.848353][ T10] netlink_unicast+0x449/0x710 [ 2420.848353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.848353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.848353][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.848353][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.848353][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.848353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2420.848353][ T10] [ 2420.850767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2420.850767][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2420.850767][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2420.850767][ T10] ipv6_find_idev+0x102/0x170 [ 2420.850767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2420.850767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.850767][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.850767][ T10] netlink_unicast+0x449/0x710 [ 2420.850767][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.850767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.850767][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.850767][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.850767][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.850767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2420.850767][ T10] [ 2420.853492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2420.853895][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2420.853895][ T10] netdev_get_by_index+0x5e/0x80 [ 2420.853895][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2420.853895][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2420.853895][ T10] ip6_route_add+0x1c/0x140 [ 2420.853895][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2420.853895][ T10] inet6_addr_add+0x4f8/0xa40 [ 2420.853895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2420.853895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.853895][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.853895][ T10] netlink_unicast+0x449/0x710 [ 2420.853895][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.853895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.853895][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.853895][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.853895][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.853895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2420.853895][ T10] [ 2420.856286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2420.856286][ T10] netdev_get_by_index+0x5e/0x80 [ 2420.856286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2420.856286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2420.856286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2420.856286][ T10] ipv6_add_addr+0x411/0x2000 [ 2420.856286][ T10] inet6_addr_add+0x30e/0xa40 [ 2420.856286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2420.856286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.856286][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.856286][ T10] netlink_unicast+0x449/0x710 [ 2420.856286][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.856286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.856286][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.856286][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.856286][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.856286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2420.856286][ T10] [ 2420.858314][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2420.858314][ T10] netdev_get_by_index+0x5e/0x80 [ 2420.858314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2420.858314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2420.858314][ T10] ip6_route_add+0x1c/0x140 [ 2420.858314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2420.858314][ T10] addrconf_add_dev+0xe2/0x170 [ 2420.858314][ T10] inet6_addr_add+0x12f/0xa40 [ 2420.858314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2420.858314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.858314][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.858314][ T10] netlink_unicast+0x449/0x710 [ 2420.858314][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.858314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.858314][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.858314][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.858314][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.858314][ T10] [ 2420.860319][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2420.860319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2420.860319][ T10] ipv6_find_idev+0x102/0x170 [ 2420.860319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2420.860319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.860319][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.860319][ T10] netlink_unicast+0x449/0x710 [ 2420.860319][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.860319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.860319][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.860319][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.860319][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.860319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2420.860319][ T10] [ 2420.862221][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2420.862221][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2420.862221][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2420.862221][ T10] ipv6_find_idev+0x102/0x170 [ 2420.862221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2420.862221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.862221][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.862221][ T10] netlink_unicast+0x449/0x710 [ 2420.862221][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.862221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.862221][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.862221][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.862221][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.862221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2420.862221][ T10] [ 2420.863935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2420.864183][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2420.864183][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2420.864183][ T10] register_netdevice+0x4d3/0x1690 [ 2420.864183][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2420.864183][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2420.864183][ T10] rtnl_newlink_create+0x341/0x850 [ 2420.864183][ T10] __rtnl_newlink+0xac9/0xd80 [ 2420.864183][ T10] rtnl_newlink+0x63/0xa0 [ 2420.864183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2420.864183][ T10] netlink_rcv_skb+0x130/0x360 [ 2420.864183][ T10] netlink_unicast+0x449/0x710 [ 2420.864183][ T10] netlink_sendmsg+0x723/0xbe0 [ 2420.864183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2420.864183][ T10] ___sys_sendmsg+0xee/0x170 [ 2420.864183][ T10] __sys_sendmsg+0xcd/0x170 [ 2420.864183][ T10] do_syscall_64+0xc6/0x1e0 [ 2420.864183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2420.864183][ T10] [ 2420.866229][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2420.866475][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2420.866475][ T10] dst_init+0x84/0x4a0 [ 2420.866475][ T10] dst_alloc+0x97/0x150 [ 2420.866475][ T10] ip6_dst_alloc+0x23/0x90 [ 2420.866475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2420.866475][ T10] ip6_pol_route+0x56f/0x840 [ 2420.866475][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2420.866475][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2420.866475][ T10] fib6_rule_lookup+0x182/0x630 [ 2420.866475][ T10] ip6_route_output_flags+0x259/0x480 [ 2420.866475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2420.866475][ T10] icmp6_send+0x13dd/0x1b70 [ 2420.866475][ T10] ip6_link_failure+0x30/0x430 [ 2420.866475][ T10] ndisc_error_report+0x96/0x160 [ 2420.866475][ T10] neigh_invalidate+0x206/0x510 [ 2420.866475][ T10] neigh_timer_handler+0x984/0xf10 [ 2420.866475][ T10] call_timer_fn+0x170/0x430 [ 2420.866475][ T10] [ 2427.286903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2427.287389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2427.287389][ T8055] ___neigh_create+0x14b/0xf60 [ 2427.287389][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2427.287389][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2427.287389][ T8055] ip6_output+0x1f3/0x770 [ 2427.287389][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2427.287389][ T8055] mld_sendpack+0x62d/0xbc0 [ 2427.287389][ T8055] mld_ifc_work+0x32/0x1f0 [ 2427.287389][ T8055] process_one_work+0x84d/0x18a0 [ 2427.287389][ T8055] worker_thread+0x587/0xd30 [ 2427.287389][ T8055] kthread+0x28a/0x350 [ 2427.287389][ T8055] ret_from_fork+0x31/0x70 [ 2427.287389][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2427.287389][ T8055] [ 2427.289079][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2427.289079][ T8055] dst_init+0x84/0x4a0 [ 2427.289079][ T8055] dst_alloc+0x97/0x150 [ 2427.289079][ T8055] ip6_dst_alloc+0x23/0x90 [ 2427.289079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2427.289079][ T8055] ip6_pol_route+0x56f/0x840 [ 2427.289079][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2427.289079][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2427.289079][ T8055] ipv6_rcv+0x1ad/0x810 [ 2427.289079][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2427.289079][ T8055] process_backlog+0x101/0x620 [ 2427.289079][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2427.289079][ T8055] net_rx_action+0x495/0xbe0 [ 2427.289079][ T8055] __do_softirq+0x1b5/0x7f6 [ 2427.289079][ T8055] [ 2427.290894][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2427.290894][ T8055] netdev_get_by_index+0x5e/0x80 [ 2427.290894][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2427.290894][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2427.290894][ T8055] ip6_route_add+0x1c/0x140 [ 2427.290894][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2427.290894][ T8055] addrconf_add_dev+0xe2/0x170 [ 2427.290894][ T8055] inet6_addr_add+0x12f/0xa40 [ 2427.290894][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2427.290894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2427.290894][ T8055] netlink_rcv_skb+0x130/0x360 [ 2427.290894][ T8055] netlink_unicast+0x449/0x710 [ 2427.290894][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2427.290894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2427.290894][ T8055] ___sys_sendmsg+0xee/0x170 [ 2427.290894][ T8055] __sys_sendmsg+0xcd/0x170 [ 2427.290894][ T8055] do_syscall_64+0xc6/0x1e0 [ 2427.290894][ T8055] [ 2427.293107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2427.293107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2427.293107][ T8055] ipv6_find_idev+0x102/0x170 [ 2427.293107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2427.293107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2427.293107][ T8055] netlink_rcv_skb+0x130/0x360 [ 2427.293107][ T8055] netlink_unicast+0x449/0x710 [ 2427.293107][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2427.293107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2427.293107][ T8055] ___sys_sendmsg+0xee/0x170 [ 2427.293107][ T8055] __sys_sendmsg+0xcd/0x170 [ 2427.293107][ T8055] do_syscall_64+0xc6/0x1e0 [ 2427.293107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2427.293107][ T8055] [ 2427.294828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2427.294828][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2427.294828][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2427.294828][ T8055] ipv6_find_idev+0x102/0x170 [ 2427.294828][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2427.294828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2427.294828][ T8055] netlink_rcv_skb+0x130/0x360 [ 2427.294828][ T8055] netlink_unicast+0x449/0x710 [ 2427.294828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2427.294828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2427.294828][ T8055] ___sys_sendmsg+0xee/0x170 [ 2427.294828][ T8055] __sys_sendmsg+0xcd/0x170 [ 2427.294828][ T8055] do_syscall_64+0xc6/0x1e0 [ 2427.294828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2427.294828][ T8055] [ 2427.296709][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2427.297013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2427.297013][ T8055] dst_init+0x84/0x4a0 [ 2427.297013][ T8055] dst_alloc+0x97/0x150 [ 2427.297013][ T8055] ip6_dst_alloc+0x23/0x90 [ 2427.297013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2427.297013][ T8055] ip6_pol_route+0x56f/0x840 [ 2427.297013][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2427.297013][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2427.297013][ T8055] fib6_rule_lookup+0x182/0x630 [ 2427.297013][ T8055] ip6_route_output_flags+0x259/0x480 [ 2427.297013][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2427.297013][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2427.297013][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2427.297013][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2427.297013][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2427.297013][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2427.297013][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2427.297013][ T8055] [ 2427.299329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2427.299329][ T8055] dst_init+0x84/0x4a0 [ 2427.299329][ T8055] dst_alloc+0x97/0x150 [ 2427.299329][ T8055] ip6_dst_alloc+0x23/0x90 [ 2427.299329][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2427.299329][ T8055] ip6_pol_route+0x56f/0x840 [ 2427.299329][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2427.299329][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2427.299329][ T8055] fib6_rule_lookup+0x182/0x630 [ 2427.299329][ T8055] ip6_route_output_flags+0x259/0x480 [ 2427.299329][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2427.299329][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2427.299329][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2427.299329][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2427.299329][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2427.299329][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2427.299329][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2427.299329][ T8055] [ 2427.301613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2427.301613][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2427.301613][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2427.301613][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2427.301613][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2427.301613][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2427.301613][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2427.301613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2427.301613][ T8055] netlink_rcv_skb+0x130/0x360 [ 2427.301613][ T8055] netlink_unicast+0x449/0x710 [ 2427.301613][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2427.301613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2427.301613][ T8055] ___sys_sendmsg+0xee/0x170 [ 2427.301613][ T8055] __sys_sendmsg+0xcd/0x170 [ 2427.301613][ T8055] do_syscall_64+0xc6/0x1e0 [ 2427.301613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2427.301613][ T8055] [ 2427.303742][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2427.303742][ T8055] netdev_get_by_index+0x5e/0x80 [ 2427.303742][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2427.303742][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2427.303742][ T8055] ip6_route_add+0x1c/0x140 [ 2427.303742][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2427.303742][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2427.303742][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2427.303742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2427.303742][ T8055] netlink_rcv_skb+0x130/0x360 [ 2427.303742][ T8055] netlink_unicast+0x449/0x710 [ 2427.303742][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2427.303742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2427.303742][ T8055] ___sys_sendmsg+0xee/0x170 [ 2427.303742][ T8055] __sys_sendmsg+0xcd/0x170 [ 2427.303742][ T8055] do_syscall_64+0xc6/0x1e0 [ 2427.303742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2427.303742][ T8055] [ 2427.305964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2427.305964][ T8055] netdev_get_by_index+0x5e/0x80 [ 2427.305964][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2427.305964][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2427.305964][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2427.305964][ T8055] ipv6_add_addr+0x411/0x2000 [ 2427.305964][ T8055] inet6_addr_add+0x30e/0xa40 [ 2427.305964][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2427.305964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2427.305964][ T8055] netlink_rcv_skb+0x130/0x360 [ 2427.305964][ T8055] netlink_unicast+0x449/0x710 [ 2427.305964][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2427.305964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2427.305964][ T8055] ___sys_sendmsg+0xee/0x170 [ 2427.305964][ T8055] __sys_sendmsg+0xcd/0x170 [ 2427.305964][ T8055] do_syscall_64+0xc6/0x1e0 [ 2427.305964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2427.305964][ T8055] [ 2427.308208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2427.308208][ T8055] netdev_get_by_index+0x5e/0x80 [ 2427.308208][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2427.308208][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2427.308208][ T8055] ip6_route_add+0x1c/0x140 [ 2427.308208][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2427.308208][ T8055] addrconf_add_dev+0xe2/0x170 [ 2427.308208][ T8055] inet6_addr_add+0x12f/0xa40 [ 2427.308208][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2427.308208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2427.308208][ T8055] netlink_rcv_skb+0x130/0x360 [ 2427.308208][ T8055] netlink_unicast+0x449/0x710 [ 2427.308208][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2427.308208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2427.308208][ T8055] ___sys_sendmsg+0xee/0x170 [ 2427.308208][ T8055] __sys_sendmsg+0xcd/0x170 [ 2427.308208][ T8055] do_syscall_64+0xc6/0x1e0 [ 2427.308208][ T8055] [ 2427.310406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2427.310406][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2427.310406][ T8055] ipv6_find_idev+0x102/0x170 [ 2427.310406][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2427.310406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2427.310406][ T8055] netlink_rcv_skb+0x130/0x360 [ 2427.310406][ T8055] netlink_unicast+0x449/0x710 [ 2427.310406][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2427.310406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2427.310406][ T8055] ___sys_sendmsg+0xee/0x170 [ 2427.310406][ T8055] __sys_sendmsg+0xcd/0x170 [ 2427.310406][ T8055] do_syscall_64+0xc6/0x1e0 [ 2427.310406][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2427.310406][ T8055] [ 2427.312115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2427.312115][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2427.312115][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2427.312115][ T8055] ipv6_find_idev+0x102/0x170 [ 2427.312115][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2427.312115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2427.312115][ T8055] netlink_rcv_skb+0x130/0x360 [ 2427.312115][ T8055] netlink_unicast+0x449/0x710 [ 2427.312115][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2427.312115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2427.312115][ T8055] ___sys_sendmsg+0xee/0x170 [ 2427.312115][ T8055] __sys_sendmsg+0xcd/0x170 [ 2427.312115][ T8055] do_syscall_64+0xc6/0x1e0 [ 2427.312115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2427.312115][ T8055] [ 2430.870906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2430.871252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2430.871252][ T10] netdev_get_by_index+0x5e/0x80 [ 2430.871252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2430.871252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2430.871252][ T10] ip6_route_add+0x1c/0x140 [ 2430.871252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2430.871252][ T10] inet6_addr_add+0x4f8/0xa40 [ 2430.871252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2430.871252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.871252][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.871252][ T10] netlink_unicast+0x449/0x710 [ 2430.871252][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.871252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.871252][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.871252][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.871252][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.871252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2430.871252][ T10] [ 2430.873256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2430.873256][ T10] netdev_get_by_index+0x5e/0x80 [ 2430.873256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2430.873256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2430.873256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2430.873256][ T10] ipv6_add_addr+0x411/0x2000 [ 2430.873256][ T10] inet6_addr_add+0x30e/0xa40 [ 2430.873256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2430.873256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.873256][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.873256][ T10] netlink_unicast+0x449/0x710 [ 2430.873256][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.873256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.873256][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.873256][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.873256][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.873256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2430.873256][ T10] [ 2430.875229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2430.875229][ T10] netdev_get_by_index+0x5e/0x80 [ 2430.875229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2430.875229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2430.875229][ T10] ip6_route_add+0x1c/0x140 [ 2430.875229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2430.875229][ T10] addrconf_add_dev+0xe2/0x170 [ 2430.875229][ T10] inet6_addr_add+0x12f/0xa40 [ 2430.875229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2430.875229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.875229][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.875229][ T10] netlink_unicast+0x449/0x710 [ 2430.875229][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.875229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.875229][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.875229][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.875229][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.875229][ T10] [ 2430.877182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2430.877182][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2430.877182][ T10] ipv6_find_idev+0x102/0x170 [ 2430.877182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2430.877182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.877182][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.877182][ T10] netlink_unicast+0x449/0x710 [ 2430.877182][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.877182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.877182][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.877182][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.877182][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.877182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2430.877182][ T10] [ 2430.878719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2430.878719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2430.878719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2430.878719][ T10] ipv6_find_idev+0x102/0x170 [ 2430.878719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2430.878719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.878719][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.878719][ T10] netlink_unicast+0x449/0x710 [ 2430.878719][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.878719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.878719][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.878719][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.878719][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.878719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2430.878719][ T10] [ 2430.880915][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2430.881157][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2430.881157][ T10] netdev_get_by_index+0x5e/0x80 [ 2430.881157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2430.881157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2430.881157][ T10] ip6_route_add+0x1c/0x140 [ 2430.881157][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2430.881157][ T10] inet6_addr_add+0x4f8/0xa40 [ 2430.881157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2430.881157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.881157][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.881157][ T10] netlink_unicast+0x449/0x710 [ 2430.881157][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.881157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.881157][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.881157][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.881157][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.881157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2430.881157][ T10] [ 2430.883129][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2430.883129][ T10] netdev_get_by_index+0x5e/0x80 [ 2430.883129][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2430.883129][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2430.883129][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2430.883129][ T10] ipv6_add_addr+0x411/0x2000 [ 2430.883129][ T10] inet6_addr_add+0x30e/0xa40 [ 2430.883129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2430.883129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.883129][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.883129][ T10] netlink_unicast+0x449/0x710 [ 2430.883129][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.883129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.883129][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.883129][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.883129][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.883129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2430.883129][ T10] [ 2430.885124][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2430.885124][ T10] netdev_get_by_index+0x5e/0x80 [ 2430.885124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2430.885124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2430.885124][ T10] ip6_route_add+0x1c/0x140 [ 2430.885124][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2430.885124][ T10] addrconf_add_dev+0xe2/0x170 [ 2430.885124][ T10] inet6_addr_add+0x12f/0xa40 [ 2430.885124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2430.885124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.885124][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.885124][ T10] netlink_unicast+0x449/0x710 [ 2430.885124][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.885124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.885124][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.885124][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.885124][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.885124][ T10] [ 2430.887075][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2430.887075][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2430.887075][ T10] ipv6_find_idev+0x102/0x170 [ 2430.887075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2430.887075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.887075][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.887075][ T10] netlink_unicast+0x449/0x710 [ 2430.887075][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.887075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.887075][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.887075][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.887075][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.887075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2430.887075][ T10] [ 2430.888589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2430.888589][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2430.888589][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2430.888589][ T10] ipv6_find_idev+0x102/0x170 [ 2430.888589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2430.888589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.888589][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.888589][ T10] netlink_unicast+0x449/0x710 [ 2430.888589][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.888589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.888589][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.888589][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.888589][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.888589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2430.888589][ T10] [ 2430.890630][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2430.890891][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2430.890891][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2430.890891][ T10] register_netdevice+0x4d3/0x1690 [ 2430.890891][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2430.890891][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2430.890891][ T10] rtnl_newlink_create+0x341/0x850 [ 2430.890891][ T10] __rtnl_newlink+0xac9/0xd80 [ 2430.890891][ T10] rtnl_newlink+0x63/0xa0 [ 2430.890891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2430.890891][ T10] netlink_rcv_skb+0x130/0x360 [ 2430.890891][ T10] netlink_unicast+0x449/0x710 [ 2430.890891][ T10] netlink_sendmsg+0x723/0xbe0 [ 2430.890891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2430.890891][ T10] ___sys_sendmsg+0xee/0x170 [ 2430.890891][ T10] __sys_sendmsg+0xcd/0x170 [ 2430.890891][ T10] do_syscall_64+0xc6/0x1e0 [ 2430.890891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2430.890891][ T10] [ 2430.892899][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2430.893141][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2430.893141][ T10] dst_init+0x84/0x4a0 [ 2430.893141][ T10] dst_alloc+0x97/0x150 [ 2430.893141][ T10] ip6_dst_alloc+0x23/0x90 [ 2430.893141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2430.893141][ T10] ip6_pol_route+0x56f/0x840 [ 2430.893141][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2430.893141][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2430.893141][ T10] fib6_rule_lookup+0x182/0x630 [ 2430.893141][ T10] ip6_route_output_flags+0x259/0x480 [ 2430.893141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2430.893141][ T10] icmp6_send+0x13dd/0x1b70 [ 2430.893141][ T10] ip6_link_failure+0x30/0x430 [ 2430.893141][ T10] ndisc_error_report+0x96/0x160 [ 2430.893141][ T10] neigh_invalidate+0x206/0x510 [ 2430.893141][ T10] neigh_timer_handler+0x984/0xf10 [ 2430.893141][ T10] call_timer_fn+0x170/0x430 [ 2430.893141][ T10] [ 2437.550893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2437.551354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2437.551354][ T8055] ___neigh_create+0x14b/0xf60 [ 2437.551354][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2437.551354][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2437.551354][ T8055] ip6_output+0x1f3/0x770 [ 2437.551354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2437.551354][ T8055] mld_sendpack+0x62d/0xbc0 [ 2437.551354][ T8055] mld_ifc_work+0x32/0x1f0 [ 2437.551354][ T8055] process_one_work+0x84d/0x18a0 [ 2437.551354][ T8055] worker_thread+0x587/0xd30 [ 2437.551354][ T8055] kthread+0x28a/0x350 [ 2437.551354][ T8055] ret_from_fork+0x31/0x70 [ 2437.551354][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2437.551354][ T8055] [ 2437.553025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2437.553025][ T8055] dst_init+0x84/0x4a0 [ 2437.553025][ T8055] dst_alloc+0x97/0x150 [ 2437.553025][ T8055] ip6_dst_alloc+0x23/0x90 [ 2437.553025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2437.553025][ T8055] ip6_pol_route+0x56f/0x840 [ 2437.553025][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2437.553025][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2437.553025][ T8055] ipv6_rcv+0x1ad/0x810 [ 2437.553025][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2437.553025][ T8055] process_backlog+0x101/0x620 [ 2437.553025][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2437.553025][ T8055] net_rx_action+0x495/0xbe0 [ 2437.553025][ T8055] __do_softirq+0x1b5/0x7f6 [ 2437.553025][ T8055] [ 2437.554851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2437.554851][ T8055] netdev_get_by_index+0x5e/0x80 [ 2437.554851][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2437.554851][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2437.554851][ T8055] ip6_route_add+0x1c/0x140 [ 2437.554851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2437.554851][ T8055] addrconf_add_dev+0xe2/0x170 [ 2437.554851][ T8055] inet6_addr_add+0x12f/0xa40 [ 2437.554851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2437.554851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2437.554851][ T8055] netlink_rcv_skb+0x130/0x360 [ 2437.554851][ T8055] netlink_unicast+0x449/0x710 [ 2437.554851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2437.554851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2437.554851][ T8055] ___sys_sendmsg+0xee/0x170 [ 2437.554851][ T8055] __sys_sendmsg+0xcd/0x170 [ 2437.554851][ T8055] do_syscall_64+0xc6/0x1e0 [ 2437.554851][ T8055] [ 2437.557102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2437.557102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2437.557102][ T8055] ipv6_find_idev+0x102/0x170 [ 2437.557102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2437.557102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2437.557102][ T8055] netlink_rcv_skb+0x130/0x360 [ 2437.557102][ T8055] netlink_unicast+0x449/0x710 [ 2437.557102][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2437.557102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2437.557102][ T8055] ___sys_sendmsg+0xee/0x170 [ 2437.557102][ T8055] __sys_sendmsg+0xcd/0x170 [ 2437.557102][ T8055] do_syscall_64+0xc6/0x1e0 [ 2437.557102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2437.557102][ T8055] [ 2437.558817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2437.558817][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2437.558817][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2437.558817][ T8055] ipv6_find_idev+0x102/0x170 [ 2437.558817][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2437.558817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2437.558817][ T8055] netlink_rcv_skb+0x130/0x360 [ 2437.558817][ T8055] netlink_unicast+0x449/0x710 [ 2437.558817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2437.558817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2437.558817][ T8055] ___sys_sendmsg+0xee/0x170 [ 2437.558817][ T8055] __sys_sendmsg+0xcd/0x170 [ 2437.558817][ T8055] do_syscall_64+0xc6/0x1e0 [ 2437.558817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2437.558817][ T8055] [ 2437.560662][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2437.560960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2437.560960][ T8055] dst_init+0x84/0x4a0 [ 2437.560960][ T8055] dst_alloc+0x97/0x150 [ 2437.560960][ T8055] ip6_dst_alloc+0x23/0x90 [ 2437.560960][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2437.560960][ T8055] ip6_pol_route+0x56f/0x840 [ 2437.560960][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2437.560960][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2437.560960][ T8055] fib6_rule_lookup+0x182/0x630 [ 2437.560960][ T8055] ip6_route_output_flags+0x259/0x480 [ 2437.560960][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2437.560960][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2437.560960][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2437.560960][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2437.560960][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2437.560960][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2437.560960][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2437.560960][ T8055] [ 2437.564165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2437.564165][ T8055] dst_init+0x84/0x4a0 [ 2437.564165][ T8055] dst_alloc+0x97/0x150 [ 2437.564165][ T8055] ip6_dst_alloc+0x23/0x90 [ 2437.564165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2437.564165][ T8055] ip6_pol_route+0x56f/0x840 [ 2437.564165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2437.564165][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2437.564165][ T8055] fib6_rule_lookup+0x182/0x630 [ 2437.564165][ T8055] ip6_route_output_flags+0x259/0x480 [ 2437.564165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2437.564165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2437.564165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2437.564165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2437.564165][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2437.564165][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2437.564165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2437.564165][ T8055] [ 2437.566443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2437.566443][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2437.566443][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2437.566443][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2437.566443][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2437.566443][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2437.566443][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2437.566443][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2437.566443][ T8055] netlink_rcv_skb+0x130/0x360 [ 2437.566443][ T8055] netlink_unicast+0x449/0x710 [ 2437.566443][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2437.566443][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2437.566443][ T8055] ___sys_sendmsg+0xee/0x170 [ 2437.566443][ T8055] __sys_sendmsg+0xcd/0x170 [ 2437.566443][ T8055] do_syscall_64+0xc6/0x1e0 [ 2437.566443][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2437.566443][ T8055] [ 2437.568606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2437.568606][ T8055] netdev_get_by_index+0x5e/0x80 [ 2437.568606][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2437.568606][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2437.568606][ T8055] ip6_route_add+0x1c/0x140 [ 2437.568606][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2437.568606][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2437.568606][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2437.568606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2437.568606][ T8055] netlink_rcv_skb+0x130/0x360 [ 2437.568606][ T8055] netlink_unicast+0x449/0x710 [ 2437.568606][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2437.568606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2437.568606][ T8055] ___sys_sendmsg+0xee/0x170 [ 2437.568606][ T8055] __sys_sendmsg+0xcd/0x170 [ 2437.568606][ T8055] do_syscall_64+0xc6/0x1e0 [ 2437.568606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2437.568606][ T8055] [ 2437.570826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2437.570826][ T8055] netdev_get_by_index+0x5e/0x80 [ 2437.570826][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2437.570826][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2437.570826][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2437.570826][ T8055] ipv6_add_addr+0x411/0x2000 [ 2437.570826][ T8055] inet6_addr_add+0x30e/0xa40 [ 2437.570826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2437.570826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2437.570826][ T8055] netlink_rcv_skb+0x130/0x360 [ 2437.570826][ T8055] netlink_unicast+0x449/0x710 [ 2437.570826][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2437.570826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2437.570826][ T8055] ___sys_sendmsg+0xee/0x170 [ 2437.570826][ T8055] __sys_sendmsg+0xcd/0x170 [ 2437.570826][ T8055] do_syscall_64+0xc6/0x1e0 [ 2437.570826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2437.570826][ T8055] [ 2437.573044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2437.573044][ T8055] netdev_get_by_index+0x5e/0x80 [ 2437.573044][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2437.573044][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2437.573044][ T8055] ip6_route_add+0x1c/0x140 [ 2437.573044][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2437.573044][ T8055] addrconf_add_dev+0xe2/0x170 [ 2437.573044][ T8055] inet6_addr_add+0x12f/0xa40 [ 2437.573044][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2437.573044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2437.573044][ T8055] netlink_rcv_skb+0x130/0x360 [ 2437.573044][ T8055] netlink_unicast+0x449/0x710 [ 2437.573044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2437.573044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2437.573044][ T8055] ___sys_sendmsg+0xee/0x170 [ 2437.573044][ T8055] __sys_sendmsg+0xcd/0x170 [ 2437.573044][ T8055] do_syscall_64+0xc6/0x1e0 [ 2437.573044][ T8055] [ 2437.575616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2437.575616][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2437.575616][ T8055] ipv6_find_idev+0x102/0x170 [ 2437.575616][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2437.575616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2437.575616][ T8055] netlink_rcv_skb+0x130/0x360 [ 2437.575616][ T8055] netlink_unicast+0x449/0x710 [ 2437.575616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2437.575616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2437.575616][ T8055] ___sys_sendmsg+0xee/0x170 [ 2437.575616][ T8055] __sys_sendmsg+0xcd/0x170 [ 2437.575616][ T8055] do_syscall_64+0xc6/0x1e0 [ 2437.575616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2437.575616][ T8055] [ 2437.577335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2437.577335][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2437.577335][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2437.577335][ T8055] ipv6_find_idev+0x102/0x170 [ 2437.577335][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2437.577335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2437.577335][ T8055] netlink_rcv_skb+0x130/0x360 [ 2437.577335][ T8055] netlink_unicast+0x449/0x710 [ 2437.577335][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2437.577335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2437.577335][ T8055] ___sys_sendmsg+0xee/0x170 [ 2437.577335][ T8055] __sys_sendmsg+0xcd/0x170 [ 2437.577335][ T8055] do_syscall_64+0xc6/0x1e0 [ 2437.577335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2437.577335][ T8055] [ 2441.134868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2441.135221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2441.135221][ T10] netdev_get_by_index+0x5e/0x80 [ 2441.135221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2441.135221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2441.135221][ T10] ip6_route_add+0x1c/0x140 [ 2441.135221][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2441.135221][ T10] inet6_addr_add+0x4f8/0xa40 [ 2441.135221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2441.135221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.135221][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.135221][ T10] netlink_unicast+0x449/0x710 [ 2441.135221][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.135221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.135221][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.135221][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.135221][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.135221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.135221][ T10] [ 2441.137227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2441.137227][ T10] netdev_get_by_index+0x5e/0x80 [ 2441.137227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2441.137227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2441.137227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2441.137227][ T10] ipv6_add_addr+0x411/0x2000 [ 2441.137227][ T10] inet6_addr_add+0x30e/0xa40 [ 2441.137227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2441.137227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.137227][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.137227][ T10] netlink_unicast+0x449/0x710 [ 2441.137227][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.137227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.137227][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.137227][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.137227][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.137227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.137227][ T10] [ 2441.139216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2441.139216][ T10] netdev_get_by_index+0x5e/0x80 [ 2441.139216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2441.139216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2441.139216][ T10] ip6_route_add+0x1c/0x140 [ 2441.139216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2441.139216][ T10] addrconf_add_dev+0xe2/0x170 [ 2441.139216][ T10] inet6_addr_add+0x12f/0xa40 [ 2441.139216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2441.139216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.139216][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.139216][ T10] netlink_unicast+0x449/0x710 [ 2441.139216][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.139216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.139216][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.139216][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.139216][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.139216][ T10] [ 2441.141164][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2441.141164][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2441.141164][ T10] ipv6_find_idev+0x102/0x170 [ 2441.141164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2441.141164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.141164][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.141164][ T10] netlink_unicast+0x449/0x710 [ 2441.141164][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.141164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.141164][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.141164][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.141164][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.141164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.141164][ T10] [ 2441.142698][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2441.142698][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2441.142698][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2441.142698][ T10] ipv6_find_idev+0x102/0x170 [ 2441.142698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2441.142698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.142698][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.142698][ T10] netlink_unicast+0x449/0x710 [ 2441.142698][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.142698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.142698][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.142698][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.142698][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.142698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.142698][ T10] [ 2441.144381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2441.144628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2441.144628][ T10] netdev_get_by_index+0x5e/0x80 [ 2441.144628][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2441.144628][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2441.144628][ T10] ip6_route_add+0x1c/0x140 [ 2441.144628][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2441.144628][ T10] inet6_addr_add+0x4f8/0xa40 [ 2441.144628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2441.144628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.144628][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.144628][ T10] netlink_unicast+0x449/0x710 [ 2441.144628][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.144628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.144628][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.144628][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.144628][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.144628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.144628][ T10] [ 2441.146623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2441.146623][ T10] netdev_get_by_index+0x5e/0x80 [ 2441.146623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2441.146623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2441.146623][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2441.146623][ T10] ipv6_add_addr+0x411/0x2000 [ 2441.146623][ T10] inet6_addr_add+0x30e/0xa40 [ 2441.146623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2441.146623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.146623][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.146623][ T10] netlink_unicast+0x449/0x710 [ 2441.146623][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.146623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.146623][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.146623][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.146623][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.146623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.146623][ T10] [ 2441.148607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2441.148607][ T10] netdev_get_by_index+0x5e/0x80 [ 2441.148607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2441.148607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2441.148607][ T10] ip6_route_add+0x1c/0x140 [ 2441.148607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2441.148607][ T10] addrconf_add_dev+0xe2/0x170 [ 2441.148607][ T10] inet6_addr_add+0x12f/0xa40 [ 2441.148607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2441.148607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.148607][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.148607][ T10] netlink_unicast+0x449/0x710 [ 2441.148607][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.148607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.148607][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.148607][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.148607][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.148607][ T10] [ 2441.150572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2441.150572][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2441.150572][ T10] ipv6_find_idev+0x102/0x170 [ 2441.150572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2441.150572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.150572][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.150572][ T10] netlink_unicast+0x449/0x710 [ 2441.150572][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.150572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.150572][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.150572][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.150572][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.150572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.150572][ T10] [ 2441.152091][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2441.152091][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2441.152091][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2441.152091][ T10] ipv6_find_idev+0x102/0x170 [ 2441.152091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2441.152091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.152091][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.152091][ T10] netlink_unicast+0x449/0x710 [ 2441.152091][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.152091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.152091][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.152091][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.152091][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.152091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.152091][ T10] [ 2441.153780][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2441.154026][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2441.154026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2441.154026][ T10] register_netdevice+0x4d3/0x1690 [ 2441.154026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2441.154026][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2441.154026][ T10] rtnl_newlink_create+0x341/0x850 [ 2441.154026][ T10] __rtnl_newlink+0xac9/0xd80 [ 2441.154026][ T10] rtnl_newlink+0x63/0xa0 [ 2441.154026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2441.154026][ T10] netlink_rcv_skb+0x130/0x360 [ 2441.154026][ T10] netlink_unicast+0x449/0x710 [ 2441.154026][ T10] netlink_sendmsg+0x723/0xbe0 [ 2441.154026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2441.154026][ T10] ___sys_sendmsg+0xee/0x170 [ 2441.154026][ T10] __sys_sendmsg+0xcd/0x170 [ 2441.154026][ T10] do_syscall_64+0xc6/0x1e0 [ 2441.154026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2441.154026][ T10] [ 2441.156470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2441.156720][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2441.156720][ T10] dst_init+0x84/0x4a0 [ 2441.156720][ T10] dst_alloc+0x97/0x150 [ 2441.156720][ T10] ip6_dst_alloc+0x23/0x90 [ 2441.156720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2441.156720][ T10] ip6_pol_route+0x56f/0x840 [ 2441.156720][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2441.156720][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2441.156720][ T10] fib6_rule_lookup+0x182/0x630 [ 2441.156720][ T10] ip6_route_output_flags+0x259/0x480 [ 2441.156720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2441.156720][ T10] icmp6_send+0x13dd/0x1b70 [ 2441.156720][ T10] ip6_link_failure+0x30/0x430 [ 2441.156720][ T10] ndisc_error_report+0x96/0x160 [ 2441.156720][ T10] neigh_invalidate+0x206/0x510 [ 2441.156720][ T10] neigh_timer_handler+0x984/0xf10 [ 2441.156720][ T10] call_timer_fn+0x170/0x430 [ 2441.156720][ T10] [ 2447.814861][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2447.815299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2447.815299][ T8055] ___neigh_create+0x14b/0xf60 [ 2447.815299][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2447.815299][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2447.815299][ T8055] ip6_output+0x1f3/0x770 [ 2447.815299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2447.815299][ T8055] mld_sendpack+0x62d/0xbc0 [ 2447.815299][ T8055] mld_ifc_work+0x32/0x1f0 [ 2447.815299][ T8055] process_one_work+0x84d/0x18a0 [ 2447.815299][ T8055] worker_thread+0x587/0xd30 [ 2447.815299][ T8055] kthread+0x28a/0x350 [ 2447.815299][ T8055] ret_from_fork+0x31/0x70 [ 2447.815299][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2447.815299][ T8055] [ 2447.817512][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2447.817512][ T8055] dst_init+0x84/0x4a0 [ 2447.817512][ T8055] dst_alloc+0x97/0x150 [ 2447.817512][ T8055] ip6_dst_alloc+0x23/0x90 [ 2447.817512][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2447.817512][ T8055] ip6_pol_route+0x56f/0x840 [ 2447.817512][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2447.817512][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2447.817512][ T8055] ipv6_rcv+0x1ad/0x810 [ 2447.817512][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2447.817512][ T8055] process_backlog+0x101/0x620 [ 2447.817512][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2447.817512][ T8055] net_rx_action+0x495/0xbe0 [ 2447.817512][ T8055] __do_softirq+0x1b5/0x7f6 [ 2447.817512][ T8055] [ 2447.819323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2447.819323][ T8055] netdev_get_by_index+0x5e/0x80 [ 2447.819323][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2447.819323][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2447.819323][ T8055] ip6_route_add+0x1c/0x140 [ 2447.819323][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2447.819323][ T8055] addrconf_add_dev+0xe2/0x170 [ 2447.819323][ T8055] inet6_addr_add+0x12f/0xa40 [ 2447.819323][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2447.819323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2447.819323][ T8055] netlink_rcv_skb+0x130/0x360 [ 2447.819323][ T8055] netlink_unicast+0x449/0x710 [ 2447.819323][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2447.819323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2447.819323][ T8055] ___sys_sendmsg+0xee/0x170 [ 2447.819323][ T8055] __sys_sendmsg+0xcd/0x170 [ 2447.819323][ T8055] do_syscall_64+0xc6/0x1e0 [ 2447.819323][ T8055] [ 2447.821492][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2447.821492][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2447.821492][ T8055] ipv6_find_idev+0x102/0x170 [ 2447.821492][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2447.821492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2447.821492][ T8055] netlink_rcv_skb+0x130/0x360 [ 2447.821492][ T8055] netlink_unicast+0x449/0x710 [ 2447.821492][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2447.821492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2447.821492][ T8055] ___sys_sendmsg+0xee/0x170 [ 2447.821492][ T8055] __sys_sendmsg+0xcd/0x170 [ 2447.821492][ T8055] do_syscall_64+0xc6/0x1e0 [ 2447.821492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2447.821492][ T8055] [ 2447.823735][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2447.823735][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2447.823735][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2447.823735][ T8055] ipv6_find_idev+0x102/0x170 [ 2447.823735][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2447.823735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2447.823735][ T8055] netlink_rcv_skb+0x130/0x360 [ 2447.823735][ T8055] netlink_unicast+0x449/0x710 [ 2447.823735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2447.823735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2447.823735][ T8055] ___sys_sendmsg+0xee/0x170 [ 2447.823735][ T8055] __sys_sendmsg+0xcd/0x170 [ 2447.823735][ T8055] do_syscall_64+0xc6/0x1e0 [ 2447.823735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2447.823735][ T8055] [ 2447.825582][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2447.825889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2447.825889][ T8055] dst_init+0x84/0x4a0 [ 2447.825889][ T8055] dst_alloc+0x97/0x150 [ 2447.825889][ T8055] ip6_dst_alloc+0x23/0x90 [ 2447.825889][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2447.825889][ T8055] ip6_pol_route+0x56f/0x840 [ 2447.825889][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2447.825889][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2447.825889][ T8055] fib6_rule_lookup+0x182/0x630 [ 2447.825889][ T8055] ip6_route_output_flags+0x259/0x480 [ 2447.825889][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2447.825889][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2447.825889][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2447.825889][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2447.825889][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2447.825889][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2447.825889][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2447.825889][ T8055] [ 2447.828184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2447.828184][ T8055] dst_init+0x84/0x4a0 [ 2447.828184][ T8055] dst_alloc+0x97/0x150 [ 2447.828184][ T8055] ip6_dst_alloc+0x23/0x90 [ 2447.828184][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2447.828184][ T8055] ip6_pol_route+0x56f/0x840 [ 2447.828184][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2447.828184][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2447.828184][ T8055] fib6_rule_lookup+0x182/0x630 [ 2447.828184][ T8055] ip6_route_output_flags+0x259/0x480 [ 2447.828184][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2447.828184][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2447.828184][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2447.828184][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2447.828184][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2447.828184][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2447.828184][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2447.828184][ T8055] [ 2447.830467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2447.830467][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2447.830467][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2447.830467][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2447.830467][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2447.830467][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2447.830467][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2447.830467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2447.830467][ T8055] netlink_rcv_skb+0x130/0x360 [ 2447.830467][ T8055] netlink_unicast+0x449/0x710 [ 2447.830467][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2447.830467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2447.830467][ T8055] ___sys_sendmsg+0xee/0x170 [ 2447.830467][ T8055] __sys_sendmsg+0xcd/0x170 [ 2447.830467][ T8055] do_syscall_64+0xc6/0x1e0 [ 2447.830467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2447.830467][ T8055] [ 2447.832687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2447.832687][ T8055] netdev_get_by_index+0x5e/0x80 [ 2447.832687][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2447.832687][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2447.832687][ T8055] ip6_route_add+0x1c/0x140 [ 2447.832687][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2447.832687][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2447.832687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2447.832687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2447.832687][ T8055] netlink_rcv_skb+0x130/0x360 [ 2447.832687][ T8055] netlink_unicast+0x449/0x710 [ 2447.832687][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2447.832687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2447.832687][ T8055] ___sys_sendmsg+0xee/0x170 [ 2447.832687][ T8055] __sys_sendmsg+0xcd/0x170 [ 2447.832687][ T8055] do_syscall_64+0xc6/0x1e0 [ 2447.832687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2447.832687][ T8055] [ 2447.835044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2447.835044][ T8055] netdev_get_by_index+0x5e/0x80 [ 2447.835044][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2447.835044][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2447.835044][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2447.835044][ T8055] ipv6_add_addr+0x411/0x2000 [ 2447.835044][ T8055] inet6_addr_add+0x30e/0xa40 [ 2447.835044][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2447.835044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2447.835044][ T8055] netlink_rcv_skb+0x130/0x360 [ 2447.835044][ T8055] netlink_unicast+0x449/0x710 [ 2447.835044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2447.835044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2447.835044][ T8055] ___sys_sendmsg+0xee/0x170 [ 2447.835044][ T8055] __sys_sendmsg+0xcd/0x170 [ 2447.835044][ T8055] do_syscall_64+0xc6/0x1e0 [ 2447.835044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2447.835044][ T8055] [ 2447.837503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2447.837503][ T8055] netdev_get_by_index+0x5e/0x80 [ 2447.837503][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2447.837503][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2447.837503][ T8055] ip6_route_add+0x1c/0x140 [ 2447.837503][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2447.837503][ T8055] addrconf_add_dev+0xe2/0x170 [ 2447.837503][ T8055] inet6_addr_add+0x12f/0xa40 [ 2447.837503][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2447.837503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2447.837503][ T8055] netlink_rcv_skb+0x130/0x360 [ 2447.837503][ T8055] netlink_unicast+0x449/0x710 [ 2447.837503][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2447.837503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2447.837503][ T8055] ___sys_sendmsg+0xee/0x170 [ 2447.837503][ T8055] __sys_sendmsg+0xcd/0x170 [ 2447.837503][ T8055] do_syscall_64+0xc6/0x1e0 [ 2447.837503][ T8055] [ 2447.839814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2447.839814][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2447.839814][ T8055] ipv6_find_idev+0x102/0x170 [ 2447.839814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2447.839814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2447.839814][ T8055] netlink_rcv_skb+0x130/0x360 [ 2447.839814][ T8055] netlink_unicast+0x449/0x710 [ 2447.839814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2447.839814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2447.839814][ T8055] ___sys_sendmsg+0xee/0x170 [ 2447.839814][ T8055] __sys_sendmsg+0xcd/0x170 [ 2447.839814][ T8055] do_syscall_64+0xc6/0x1e0 [ 2447.839814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2447.839814][ T8055] [ 2447.841639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2447.841639][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2447.841639][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2447.841639][ T8055] ipv6_find_idev+0x102/0x170 [ 2447.841639][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2447.841639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2447.841639][ T8055] netlink_rcv_skb+0x130/0x360 [ 2447.841639][ T8055] netlink_unicast+0x449/0x710 [ 2447.841639][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2447.841639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2447.841639][ T8055] ___sys_sendmsg+0xee/0x170 [ 2447.841639][ T8055] __sys_sendmsg+0xcd/0x170 [ 2447.841639][ T8055] do_syscall_64+0xc6/0x1e0 [ 2447.841639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2447.841639][ T8055] [ 2451.398844][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2451.399250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2451.399250][ T10] netdev_get_by_index+0x5e/0x80 [ 2451.399250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2451.399250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2451.399250][ T10] ip6_route_add+0x1c/0x140 [ 2451.399250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2451.399250][ T10] inet6_addr_add+0x4f8/0xa40 [ 2451.399250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2451.399250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.399250][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.399250][ T10] netlink_unicast+0x449/0x710 [ 2451.399250][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.399250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.399250][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.399250][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.399250][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.399250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2451.399250][ T10] [ 2451.401475][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2451.401475][ T10] netdev_get_by_index+0x5e/0x80 [ 2451.401475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2451.401475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2451.401475][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2451.401475][ T10] ipv6_add_addr+0x411/0x2000 [ 2451.401475][ T10] inet6_addr_add+0x30e/0xa40 [ 2451.401475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2451.401475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.401475][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.401475][ T10] netlink_unicast+0x449/0x710 [ 2451.401475][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.401475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.401475][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.401475][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.401475][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.401475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2451.401475][ T10] [ 2451.403686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2451.403686][ T10] netdev_get_by_index+0x5e/0x80 [ 2451.403686][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2451.403686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2451.403686][ T10] ip6_route_add+0x1c/0x140 [ 2451.403686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2451.403686][ T10] addrconf_add_dev+0xe2/0x170 [ 2451.403686][ T10] inet6_addr_add+0x12f/0xa40 [ 2451.403686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2451.403686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.403686][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.403686][ T10] netlink_unicast+0x449/0x710 [ 2451.403686][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.403686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.403686][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.403686][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.403686][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.403686][ T10] [ 2451.405667][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2451.405667][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2451.405667][ T10] ipv6_find_idev+0x102/0x170 [ 2451.405667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2451.405667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.405667][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.405667][ T10] netlink_unicast+0x449/0x710 [ 2451.405667][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.405667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.405667][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.405667][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.405667][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.405667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2451.405667][ T10] [ 2451.407226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2451.407226][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2451.407226][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2451.407226][ T10] ipv6_find_idev+0x102/0x170 [ 2451.407226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2451.407226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.407226][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.407226][ T10] netlink_unicast+0x449/0x710 [ 2451.407226][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.407226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.407226][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.407226][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.407226][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.407226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2451.407226][ T10] [ 2451.409021][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2451.409276][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2451.409276][ T10] netdev_get_by_index+0x5e/0x80 [ 2451.409276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2451.409276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2451.409276][ T10] ip6_route_add+0x1c/0x140 [ 2451.409276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2451.409276][ T10] inet6_addr_add+0x4f8/0xa40 [ 2451.409276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2451.409276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.409276][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.409276][ T10] netlink_unicast+0x449/0x710 [ 2451.409276][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.409276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.409276][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.409276][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.409276][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.409276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2451.409276][ T10] [ 2451.411313][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2451.411313][ T10] netdev_get_by_index+0x5e/0x80 [ 2451.411313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2451.411313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2451.411313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2451.411313][ T10] ipv6_add_addr+0x411/0x2000 [ 2451.411313][ T10] inet6_addr_add+0x30e/0xa40 [ 2451.411313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2451.411313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.411313][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.411313][ T10] netlink_unicast+0x449/0x710 [ 2451.411313][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.411313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.411313][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.411313][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.411313][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.411313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2451.411313][ T10] [ 2451.413528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2451.413528][ T10] netdev_get_by_index+0x5e/0x80 [ 2451.413528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2451.413528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2451.413528][ T10] ip6_route_add+0x1c/0x140 [ 2451.413528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2451.413528][ T10] addrconf_add_dev+0xe2/0x170 [ 2451.413528][ T10] inet6_addr_add+0x12f/0xa40 [ 2451.413528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2451.413528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.413528][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.413528][ T10] netlink_unicast+0x449/0x710 [ 2451.413528][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.413528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.413528][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.413528][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.413528][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.413528][ T10] [ 2451.415684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2451.415684][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2451.415684][ T10] ipv6_find_idev+0x102/0x170 [ 2451.415684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2451.415684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.415684][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.415684][ T10] netlink_unicast+0x449/0x710 [ 2451.415684][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.415684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.415684][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.415684][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.415684][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.415684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2451.415684][ T10] [ 2451.417365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2451.417365][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2451.417365][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2451.417365][ T10] ipv6_find_idev+0x102/0x170 [ 2451.417365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2451.417365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.417365][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.417365][ T10] netlink_unicast+0x449/0x710 [ 2451.417365][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.417365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.417365][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.417365][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.417365][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.417365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2451.417365][ T10] [ 2451.419243][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2451.419519][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2451.419519][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2451.419519][ T10] register_netdevice+0x4d3/0x1690 [ 2451.419519][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2451.419519][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2451.419519][ T10] rtnl_newlink_create+0x341/0x850 [ 2451.419519][ T10] __rtnl_newlink+0xac9/0xd80 [ 2451.419519][ T10] rtnl_newlink+0x63/0xa0 [ 2451.419519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2451.419519][ T10] netlink_rcv_skb+0x130/0x360 [ 2451.419519][ T10] netlink_unicast+0x449/0x710 [ 2451.419519][ T10] netlink_sendmsg+0x723/0xbe0 [ 2451.419519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2451.419519][ T10] ___sys_sendmsg+0xee/0x170 [ 2451.419519][ T10] __sys_sendmsg+0xcd/0x170 [ 2451.419519][ T10] do_syscall_64+0xc6/0x1e0 [ 2451.419519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2451.419519][ T10] [ 2451.421761][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2451.422028][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2451.422028][ T10] dst_init+0x84/0x4a0 [ 2451.422028][ T10] dst_alloc+0x97/0x150 [ 2451.422028][ T10] ip6_dst_alloc+0x23/0x90 [ 2451.422028][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2451.422028][ T10] ip6_pol_route+0x56f/0x840 [ 2451.422028][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2451.422028][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2451.422028][ T10] fib6_rule_lookup+0x182/0x630 [ 2451.422028][ T10] ip6_route_output_flags+0x259/0x480 [ 2451.422028][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2451.422028][ T10] icmp6_send+0x13dd/0x1b70 [ 2451.422028][ T10] ip6_link_failure+0x30/0x430 [ 2451.422028][ T10] ndisc_error_report+0x96/0x160 [ 2451.422028][ T10] neigh_invalidate+0x206/0x510 [ 2451.422028][ T10] neigh_timer_handler+0x984/0xf10 [ 2451.422028][ T10] call_timer_fn+0x170/0x430 [ 2451.422028][ T10] [ 2457.942865][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2457.943354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2457.943354][ T8055] ___neigh_create+0x14b/0xf60 [ 2457.943354][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2457.943354][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2457.943354][ T8055] ip6_output+0x1f3/0x770 [ 2457.943354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2457.943354][ T8055] mld_sendpack+0x62d/0xbc0 [ 2457.943354][ T8055] mld_ifc_work+0x32/0x1f0 [ 2457.943354][ T8055] process_one_work+0x84d/0x18a0 [ 2457.943354][ T8055] worker_thread+0x587/0xd30 [ 2457.943354][ T8055] kthread+0x28a/0x350 [ 2457.943354][ T8055] ret_from_fork+0x31/0x70 [ 2457.943354][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2457.943354][ T8055] [ 2457.945060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2457.945060][ T8055] dst_init+0x84/0x4a0 [ 2457.945060][ T8055] dst_alloc+0x97/0x150 [ 2457.945060][ T8055] ip6_dst_alloc+0x23/0x90 [ 2457.945060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2457.945060][ T8055] ip6_pol_route+0x56f/0x840 [ 2457.945060][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2457.945060][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2457.945060][ T8055] ipv6_rcv+0x1ad/0x810 [ 2457.945060][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2457.945060][ T8055] process_backlog+0x101/0x620 [ 2457.945060][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2457.945060][ T8055] net_rx_action+0x495/0xbe0 [ 2457.945060][ T8055] __do_softirq+0x1b5/0x7f6 [ 2457.945060][ T8055] [ 2457.946913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2457.946913][ T8055] netdev_get_by_index+0x5e/0x80 [ 2457.946913][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2457.946913][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2457.946913][ T8055] ip6_route_add+0x1c/0x140 [ 2457.946913][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2457.946913][ T8055] addrconf_add_dev+0xe2/0x170 [ 2457.946913][ T8055] inet6_addr_add+0x12f/0xa40 [ 2457.946913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2457.946913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2457.946913][ T8055] netlink_rcv_skb+0x130/0x360 [ 2457.946913][ T8055] netlink_unicast+0x449/0x710 [ 2457.946913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2457.946913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2457.946913][ T8055] ___sys_sendmsg+0xee/0x170 [ 2457.946913][ T8055] __sys_sendmsg+0xcd/0x170 [ 2457.946913][ T8055] do_syscall_64+0xc6/0x1e0 [ 2457.946913][ T8055] [ 2457.949182][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2457.949182][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2457.949182][ T8055] ipv6_find_idev+0x102/0x170 [ 2457.949182][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2457.949182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2457.949182][ T8055] netlink_rcv_skb+0x130/0x360 [ 2457.949182][ T8055] netlink_unicast+0x449/0x710 [ 2457.949182][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2457.949182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2457.949182][ T8055] ___sys_sendmsg+0xee/0x170 [ 2457.949182][ T8055] __sys_sendmsg+0xcd/0x170 [ 2457.949182][ T8055] do_syscall_64+0xc6/0x1e0 [ 2457.949182][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2457.949182][ T8055] [ 2457.950912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2457.950912][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2457.950912][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2457.950912][ T8055] ipv6_find_idev+0x102/0x170 [ 2457.950912][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2457.950912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2457.950912][ T8055] netlink_rcv_skb+0x130/0x360 [ 2457.950912][ T8055] netlink_unicast+0x449/0x710 [ 2457.950912][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2457.950912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2457.950912][ T8055] ___sys_sendmsg+0xee/0x170 [ 2457.950912][ T8055] __sys_sendmsg+0xcd/0x170 [ 2457.950912][ T8055] do_syscall_64+0xc6/0x1e0 [ 2457.950912][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2457.950912][ T8055] [ 2457.952788][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2457.953077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2457.953077][ T8055] dst_init+0x84/0x4a0 [ 2457.953077][ T8055] dst_alloc+0x97/0x150 [ 2457.953077][ T8055] ip6_dst_alloc+0x23/0x90 [ 2457.953077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2457.953077][ T8055] ip6_pol_route+0x56f/0x840 [ 2457.953077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2457.953077][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2457.953077][ T8055] fib6_rule_lookup+0x182/0x630 [ 2457.953077][ T8055] ip6_route_output_flags+0x259/0x480 [ 2457.953077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2457.953077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2457.953077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2457.953077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2457.953077][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2457.953077][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2457.953077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2457.953077][ T8055] [ 2457.955597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2457.955597][ T8055] dst_init+0x84/0x4a0 [ 2457.955597][ T8055] dst_alloc+0x97/0x150 [ 2457.955597][ T8055] ip6_dst_alloc+0x23/0x90 [ 2457.955597][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2457.955597][ T8055] ip6_pol_route+0x56f/0x840 [ 2457.955597][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2457.955597][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2457.955597][ T8055] fib6_rule_lookup+0x182/0x630 [ 2457.955597][ T8055] ip6_route_output_flags+0x259/0x480 [ 2457.955597][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2457.955597][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2457.955597][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2457.955597][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2457.955597][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2457.955597][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2457.955597][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2457.955597][ T8055] [ 2457.958019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2457.958019][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2457.958019][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2457.958019][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2457.958019][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2457.958019][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2457.958019][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2457.958019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2457.958019][ T8055] netlink_rcv_skb+0x130/0x360 [ 2457.958019][ T8055] netlink_unicast+0x449/0x710 [ 2457.958019][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2457.958019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2457.958019][ T8055] ___sys_sendmsg+0xee/0x170 [ 2457.958019][ T8055] __sys_sendmsg+0xcd/0x170 [ 2457.958019][ T8055] do_syscall_64+0xc6/0x1e0 [ 2457.958019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2457.958019][ T8055] [ 2457.960258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2457.960258][ T8055] netdev_get_by_index+0x5e/0x80 [ 2457.960258][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2457.960258][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2457.960258][ T8055] ip6_route_add+0x1c/0x140 [ 2457.960258][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2457.960258][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2457.960258][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2457.960258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2457.960258][ T8055] netlink_rcv_skb+0x130/0x360 [ 2457.960258][ T8055] netlink_unicast+0x449/0x710 [ 2457.960258][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2457.960258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2457.960258][ T8055] ___sys_sendmsg+0xee/0x170 [ 2457.960258][ T8055] __sys_sendmsg+0xcd/0x170 [ 2457.960258][ T8055] do_syscall_64+0xc6/0x1e0 [ 2457.960258][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2457.960258][ T8055] [ 2457.962485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2457.962485][ T8055] netdev_get_by_index+0x5e/0x80 [ 2457.962485][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2457.962485][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2457.962485][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2457.962485][ T8055] ipv6_add_addr+0x411/0x2000 [ 2457.962485][ T8055] inet6_addr_add+0x30e/0xa40 [ 2457.962485][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2457.962485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2457.962485][ T8055] netlink_rcv_skb+0x130/0x360 [ 2457.962485][ T8055] netlink_unicast+0x449/0x710 [ 2457.962485][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2457.962485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2457.962485][ T8055] ___sys_sendmsg+0xee/0x170 [ 2457.962485][ T8055] __sys_sendmsg+0xcd/0x170 [ 2457.962485][ T8055] do_syscall_64+0xc6/0x1e0 [ 2457.962485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2457.962485][ T8055] [ 2457.964705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2457.964705][ T8055] netdev_get_by_index+0x5e/0x80 [ 2457.964705][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2457.964705][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2457.964705][ T8055] ip6_route_add+0x1c/0x140 [ 2457.964705][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2457.964705][ T8055] addrconf_add_dev+0xe2/0x170 [ 2457.964705][ T8055] inet6_addr_add+0x12f/0xa40 [ 2457.964705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2457.964705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2457.964705][ T8055] netlink_rcv_skb+0x130/0x360 [ 2457.964705][ T8055] netlink_unicast+0x449/0x710 [ 2457.964705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2457.964705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2457.964705][ T8055] ___sys_sendmsg+0xee/0x170 [ 2457.964705][ T8055] __sys_sendmsg+0xcd/0x170 [ 2457.964705][ T8055] do_syscall_64+0xc6/0x1e0 [ 2457.964705][ T8055] [ 2457.966924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2457.966924][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2457.966924][ T8055] ipv6_find_idev+0x102/0x170 [ 2457.966924][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2457.966924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2457.966924][ T8055] netlink_rcv_skb+0x130/0x360 [ 2457.966924][ T8055] netlink_unicast+0x449/0x710 [ 2457.966924][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2457.966924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2457.966924][ T8055] ___sys_sendmsg+0xee/0x170 [ 2457.966924][ T8055] __sys_sendmsg+0xcd/0x170 [ 2457.966924][ T8055] do_syscall_64+0xc6/0x1e0 [ 2457.966924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2457.966924][ T8055] [ 2457.968655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2457.968655][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2457.968655][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2457.968655][ T8055] ipv6_find_idev+0x102/0x170 [ 2457.968655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2457.968655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2457.968655][ T8055] netlink_rcv_skb+0x130/0x360 [ 2457.968655][ T8055] netlink_unicast+0x449/0x710 [ 2457.968655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2457.968655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2457.968655][ T8055] ___sys_sendmsg+0xee/0x170 [ 2457.968655][ T8055] __sys_sendmsg+0xcd/0x170 [ 2457.968655][ T8055] do_syscall_64+0xc6/0x1e0 [ 2457.968655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2457.968655][ T8055] [ 2461.526866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2461.527432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2461.527432][ T10] netdev_get_by_index+0x5e/0x80 [ 2461.527432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2461.527432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2461.527432][ T10] ip6_route_add+0x1c/0x140 [ 2461.527432][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2461.527432][ T10] inet6_addr_add+0x4f8/0xa40 [ 2461.527432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2461.527432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.527432][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.527432][ T10] netlink_unicast+0x449/0x710 [ 2461.527432][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.527432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.527432][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.527432][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.527432][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.527432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2461.527432][ T10] [ 2461.530603][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2461.530603][ T10] netdev_get_by_index+0x5e/0x80 [ 2461.530603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2461.530603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2461.530603][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2461.530603][ T10] ipv6_add_addr+0x411/0x2000 [ 2461.530603][ T10] inet6_addr_add+0x30e/0xa40 [ 2461.530603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2461.530603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.530603][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.530603][ T10] netlink_unicast+0x449/0x710 [ 2461.530603][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.530603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.530603][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.530603][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.530603][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.530603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2461.530603][ T10] [ 2461.533595][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2461.533595][ T10] netdev_get_by_index+0x5e/0x80 [ 2461.533595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2461.533595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2461.533595][ T10] ip6_route_add+0x1c/0x140 [ 2461.533595][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2461.533595][ T10] addrconf_add_dev+0xe2/0x170 [ 2461.533595][ T10] inet6_addr_add+0x12f/0xa40 [ 2461.533595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2461.533595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.533595][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.533595][ T10] netlink_unicast+0x449/0x710 [ 2461.533595][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.533595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.533595][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.533595][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.533595][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.533595][ T10] [ 2461.536606][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2461.536606][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2461.536606][ T10] ipv6_find_idev+0x102/0x170 [ 2461.536606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2461.536606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.536606][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.536606][ T10] netlink_unicast+0x449/0x710 [ 2461.536606][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.536606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.536606][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.536606][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.536606][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.536606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2461.536606][ T10] [ 2461.538987][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2461.538987][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2461.538987][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2461.538987][ T10] ipv6_find_idev+0x102/0x170 [ 2461.538987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2461.538987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.538987][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.538987][ T10] netlink_unicast+0x449/0x710 [ 2461.538987][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.538987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.538987][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.538987][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.538987][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.538987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2461.538987][ T10] [ 2461.541564][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2461.541956][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2461.541956][ T10] netdev_get_by_index+0x5e/0x80 [ 2461.541956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2461.541956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2461.541956][ T10] ip6_route_add+0x1c/0x140 [ 2461.541956][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2461.541956][ T10] inet6_addr_add+0x4f8/0xa40 [ 2461.541956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2461.541956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.541956][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.541956][ T10] netlink_unicast+0x449/0x710 [ 2461.541956][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.541956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.541956][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.541956][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.541956][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.541956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2461.541956][ T10] [ 2461.545053][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2461.545053][ T10] netdev_get_by_index+0x5e/0x80 [ 2461.545053][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2461.545053][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2461.545053][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2461.545053][ T10] ipv6_add_addr+0x411/0x2000 [ 2461.545053][ T10] inet6_addr_add+0x30e/0xa40 [ 2461.545053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2461.545053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.545053][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.545053][ T10] netlink_unicast+0x449/0x710 [ 2461.545053][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.545053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.545053][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.545053][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.545053][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.545053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2461.545053][ T10] [ 2461.548132][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2461.548132][ T10] netdev_get_by_index+0x5e/0x80 [ 2461.548132][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2461.548132][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2461.548132][ T10] ip6_route_add+0x1c/0x140 [ 2461.548132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2461.548132][ T10] addrconf_add_dev+0xe2/0x170 [ 2461.548132][ T10] inet6_addr_add+0x12f/0xa40 [ 2461.548132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2461.548132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.548132][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.548132][ T10] netlink_unicast+0x449/0x710 [ 2461.548132][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.548132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.548132][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.548132][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.548132][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.548132][ T10] [ 2461.551150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2461.551150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2461.551150][ T10] ipv6_find_idev+0x102/0x170 [ 2461.551150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2461.551150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.551150][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.551150][ T10] netlink_unicast+0x449/0x710 [ 2461.551150][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.551150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.551150][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.551150][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.551150][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.551150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2461.551150][ T10] [ 2461.553608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2461.553608][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2461.553608][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2461.553608][ T10] ipv6_find_idev+0x102/0x170 [ 2461.553608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2461.553608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.553608][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.553608][ T10] netlink_unicast+0x449/0x710 [ 2461.553608][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.553608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.553608][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.553608][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.553608][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.553608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2461.553608][ T10] [ 2461.556325][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2461.556770][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2461.556770][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2461.556770][ T10] register_netdevice+0x4d3/0x1690 [ 2461.556770][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2461.556770][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2461.556770][ T10] rtnl_newlink_create+0x341/0x850 [ 2461.556770][ T10] __rtnl_newlink+0xac9/0xd80 [ 2461.556770][ T10] rtnl_newlink+0x63/0xa0 [ 2461.556770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2461.556770][ T10] netlink_rcv_skb+0x130/0x360 [ 2461.556770][ T10] netlink_unicast+0x449/0x710 [ 2461.556770][ T10] netlink_sendmsg+0x723/0xbe0 [ 2461.556770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2461.556770][ T10] ___sys_sendmsg+0xee/0x170 [ 2461.556770][ T10] __sys_sendmsg+0xcd/0x170 [ 2461.556770][ T10] do_syscall_64+0xc6/0x1e0 [ 2461.556770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2461.556770][ T10] [ 2461.559984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2461.560366][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2461.560366][ T10] dst_init+0x84/0x4a0 [ 2461.560366][ T10] dst_alloc+0x97/0x150 [ 2461.560366][ T10] ip6_dst_alloc+0x23/0x90 [ 2461.560366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2461.560366][ T10] ip6_pol_route+0x56f/0x840 [ 2461.560366][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2461.560366][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2461.560366][ T10] fib6_rule_lookup+0x182/0x630 [ 2461.560366][ T10] ip6_route_output_flags+0x259/0x480 [ 2461.560366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2461.560366][ T10] icmp6_send+0x13dd/0x1b70 [ 2461.560366][ T10] ip6_link_failure+0x30/0x430 [ 2461.560366][ T10] ndisc_error_report+0x96/0x160 [ 2461.560366][ T10] neigh_invalidate+0x206/0x510 [ 2461.560366][ T10] neigh_timer_handler+0x984/0xf10 [ 2461.560366][ T10] call_timer_fn+0x170/0x430 [ 2461.560366][ T10] [ 2468.198887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2468.199400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2468.199400][ T8055] ___neigh_create+0x14b/0xf60 [ 2468.199400][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2468.199400][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2468.199400][ T8055] ip6_output+0x1f3/0x770 [ 2468.199400][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2468.199400][ T8055] mld_sendpack+0x62d/0xbc0 [ 2468.199400][ T8055] mld_ifc_work+0x32/0x1f0 [ 2468.199400][ T8055] process_one_work+0x84d/0x18a0 [ 2468.199400][ T8055] worker_thread+0x587/0xd30 [ 2468.199400][ T8055] kthread+0x28a/0x350 [ 2468.199400][ T8055] ret_from_fork+0x31/0x70 [ 2468.199400][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2468.199400][ T8055] [ 2468.201089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2468.201089][ T8055] dst_init+0x84/0x4a0 [ 2468.201089][ T8055] dst_alloc+0x97/0x150 [ 2468.201089][ T8055] ip6_dst_alloc+0x23/0x90 [ 2468.201089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2468.201089][ T8055] ip6_pol_route+0x56f/0x840 [ 2468.201089][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2468.201089][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2468.201089][ T8055] ipv6_rcv+0x1ad/0x810 [ 2468.201089][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2468.201089][ T8055] process_backlog+0x101/0x620 [ 2468.201089][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2468.201089][ T8055] net_rx_action+0x495/0xbe0 [ 2468.201089][ T8055] __do_softirq+0x1b5/0x7f6 [ 2468.201089][ T8055] [ 2468.202909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2468.202909][ T8055] netdev_get_by_index+0x5e/0x80 [ 2468.202909][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2468.202909][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2468.202909][ T8055] ip6_route_add+0x1c/0x140 [ 2468.202909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2468.202909][ T8055] addrconf_add_dev+0xe2/0x170 [ 2468.202909][ T8055] inet6_addr_add+0x12f/0xa40 [ 2468.202909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2468.202909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2468.202909][ T8055] netlink_rcv_skb+0x130/0x360 [ 2468.202909][ T8055] netlink_unicast+0x449/0x710 [ 2468.202909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2468.202909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2468.202909][ T8055] ___sys_sendmsg+0xee/0x170 [ 2468.202909][ T8055] __sys_sendmsg+0xcd/0x170 [ 2468.202909][ T8055] do_syscall_64+0xc6/0x1e0 [ 2468.202909][ T8055] [ 2468.205127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2468.205127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2468.205127][ T8055] ipv6_find_idev+0x102/0x170 [ 2468.205127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2468.205127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2468.205127][ T8055] netlink_rcv_skb+0x130/0x360 [ 2468.205127][ T8055] netlink_unicast+0x449/0x710 [ 2468.205127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2468.205127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2468.205127][ T8055] ___sys_sendmsg+0xee/0x170 [ 2468.205127][ T8055] __sys_sendmsg+0xcd/0x170 [ 2468.205127][ T8055] do_syscall_64+0xc6/0x1e0 [ 2468.205127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2468.205127][ T8055] [ 2468.206854][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2468.206854][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2468.206854][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2468.206854][ T8055] ipv6_find_idev+0x102/0x170 [ 2468.206854][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2468.206854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2468.206854][ T8055] netlink_rcv_skb+0x130/0x360 [ 2468.206854][ T8055] netlink_unicast+0x449/0x710 [ 2468.206854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2468.206854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2468.206854][ T8055] ___sys_sendmsg+0xee/0x170 [ 2468.206854][ T8055] __sys_sendmsg+0xcd/0x170 [ 2468.206854][ T8055] do_syscall_64+0xc6/0x1e0 [ 2468.206854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2468.206854][ T8055] [ 2468.208726][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2468.209026][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2468.209026][ T8055] dst_init+0x84/0x4a0 [ 2468.209026][ T8055] dst_alloc+0x97/0x150 [ 2468.209026][ T8055] ip6_dst_alloc+0x23/0x90 [ 2468.209026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2468.209026][ T8055] ip6_pol_route+0x56f/0x840 [ 2468.209026][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2468.209026][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2468.209026][ T8055] fib6_rule_lookup+0x182/0x630 [ 2468.209026][ T8055] ip6_route_output_flags+0x259/0x480 [ 2468.209026][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2468.209026][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2468.209026][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2468.209026][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2468.209026][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2468.209026][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2468.209026][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2468.209026][ T8055] [ 2468.211389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2468.211389][ T8055] dst_init+0x84/0x4a0 [ 2468.211389][ T8055] dst_alloc+0x97/0x150 [ 2468.211389][ T8055] ip6_dst_alloc+0x23/0x90 [ 2468.211389][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2468.211389][ T8055] ip6_pol_route+0x56f/0x840 [ 2468.211389][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2468.211389][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2468.211389][ T8055] fib6_rule_lookup+0x182/0x630 [ 2468.211389][ T8055] ip6_route_output_flags+0x259/0x480 [ 2468.211389][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2468.211389][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2468.211389][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2468.211389][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2468.211389][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2468.211389][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2468.211389][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2468.211389][ T8055] [ 2468.213693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2468.213693][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2468.213693][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2468.213693][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2468.213693][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2468.213693][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2468.213693][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2468.213693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2468.213693][ T8055] netlink_rcv_skb+0x130/0x360 [ 2468.213693][ T8055] netlink_unicast+0x449/0x710 [ 2468.213693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2468.213693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2468.213693][ T8055] ___sys_sendmsg+0xee/0x170 [ 2468.213693][ T8055] __sys_sendmsg+0xcd/0x170 [ 2468.213693][ T8055] do_syscall_64+0xc6/0x1e0 [ 2468.213693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2468.213693][ T8055] [ 2468.215814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2468.215814][ T8055] netdev_get_by_index+0x5e/0x80 [ 2468.215814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2468.215814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2468.215814][ T8055] ip6_route_add+0x1c/0x140 [ 2468.215814][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2468.215814][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2468.215814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2468.215814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2468.215814][ T8055] netlink_rcv_skb+0x130/0x360 [ 2468.215814][ T8055] netlink_unicast+0x449/0x710 [ 2468.215814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2468.215814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2468.215814][ T8055] ___sys_sendmsg+0xee/0x170 [ 2468.215814][ T8055] __sys_sendmsg+0xcd/0x170 [ 2468.215814][ T8055] do_syscall_64+0xc6/0x1e0 [ 2468.215814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2468.215814][ T8055] [ 2468.218045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2468.218045][ T8055] netdev_get_by_index+0x5e/0x80 [ 2468.218045][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2468.218045][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2468.218045][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2468.218045][ T8055] ipv6_add_addr+0x411/0x2000 [ 2468.218045][ T8055] inet6_addr_add+0x30e/0xa40 [ 2468.218045][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2468.218045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2468.218045][ T8055] netlink_rcv_skb+0x130/0x360 [ 2468.218045][ T8055] netlink_unicast+0x449/0x710 [ 2468.218045][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2468.218045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2468.218045][ T8055] ___sys_sendmsg+0xee/0x170 [ 2468.218045][ T8055] __sys_sendmsg+0xcd/0x170 [ 2468.218045][ T8055] do_syscall_64+0xc6/0x1e0 [ 2468.218045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2468.218045][ T8055] [ 2468.220274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2468.220274][ T8055] netdev_get_by_index+0x5e/0x80 [ 2468.220274][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2468.220274][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2468.220274][ T8055] ip6_route_add+0x1c/0x140 [ 2468.220274][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2468.220274][ T8055] addrconf_add_dev+0xe2/0x170 [ 2468.220274][ T8055] inet6_addr_add+0x12f/0xa40 [ 2468.220274][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2468.220274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2468.220274][ T8055] netlink_rcv_skb+0x130/0x360 [ 2468.220274][ T8055] netlink_unicast+0x449/0x710 [ 2468.220274][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2468.220274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2468.220274][ T8055] ___sys_sendmsg+0xee/0x170 [ 2468.220274][ T8055] __sys_sendmsg+0xcd/0x170 [ 2468.220274][ T8055] do_syscall_64+0xc6/0x1e0 [ 2468.220274][ T8055] [ 2468.222471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2468.222471][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2468.222471][ T8055] ipv6_find_idev+0x102/0x170 [ 2468.222471][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2468.222471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2468.222471][ T8055] netlink_rcv_skb+0x130/0x360 [ 2468.222471][ T8055] netlink_unicast+0x449/0x710 [ 2468.222471][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2468.222471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2468.222471][ T8055] ___sys_sendmsg+0xee/0x170 [ 2468.222471][ T8055] __sys_sendmsg+0xcd/0x170 [ 2468.222471][ T8055] do_syscall_64+0xc6/0x1e0 [ 2468.222471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2468.222471][ T8055] [ 2468.224181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2468.224181][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2468.224181][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2468.224181][ T8055] ipv6_find_idev+0x102/0x170 [ 2468.224181][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2468.224181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2468.224181][ T8055] netlink_rcv_skb+0x130/0x360 [ 2468.224181][ T8055] netlink_unicast+0x449/0x710 [ 2468.224181][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2468.224181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2468.224181][ T8055] ___sys_sendmsg+0xee/0x170 [ 2468.224181][ T8055] __sys_sendmsg+0xcd/0x170 [ 2468.224181][ T8055] do_syscall_64+0xc6/0x1e0 [ 2468.224181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2468.224181][ T8055] [ 2471.790827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2471.791215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2471.791215][ T10] netdev_get_by_index+0x5e/0x80 [ 2471.791215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2471.791215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2471.791215][ T10] ip6_route_add+0x1c/0x140 [ 2471.791215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2471.791215][ T10] inet6_addr_add+0x4f8/0xa40 [ 2471.791215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2471.791215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.791215][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.791215][ T10] netlink_unicast+0x449/0x710 [ 2471.791215][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.791215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.791215][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.791215][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.791215][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.791215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2471.791215][ T10] [ 2471.793411][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2471.793411][ T10] netdev_get_by_index+0x5e/0x80 [ 2471.793411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2471.793411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2471.793411][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2471.793411][ T10] ipv6_add_addr+0x411/0x2000 [ 2471.793411][ T10] inet6_addr_add+0x30e/0xa40 [ 2471.793411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2471.793411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.793411][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.793411][ T10] netlink_unicast+0x449/0x710 [ 2471.793411][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.793411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.793411][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.793411][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.793411][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.793411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2471.793411][ T10] [ 2471.795588][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2471.795588][ T10] netdev_get_by_index+0x5e/0x80 [ 2471.795588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2471.795588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2471.795588][ T10] ip6_route_add+0x1c/0x140 [ 2471.795588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2471.795588][ T10] addrconf_add_dev+0xe2/0x170 [ 2471.795588][ T10] inet6_addr_add+0x12f/0xa40 [ 2471.795588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2471.795588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.795588][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.795588][ T10] netlink_unicast+0x449/0x710 [ 2471.795588][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.795588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.795588][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.795588][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.795588][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.795588][ T10] [ 2471.797713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2471.797713][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2471.797713][ T10] ipv6_find_idev+0x102/0x170 [ 2471.797713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2471.797713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.797713][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.797713][ T10] netlink_unicast+0x449/0x710 [ 2471.797713][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.797713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.797713][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.797713][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.797713][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.797713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2471.797713][ T10] [ 2471.799386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2471.799386][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2471.799386][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2471.799386][ T10] ipv6_find_idev+0x102/0x170 [ 2471.799386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2471.799386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.799386][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.799386][ T10] netlink_unicast+0x449/0x710 [ 2471.799386][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.799386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.799386][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.799386][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.799386][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.799386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2471.799386][ T10] [ 2471.801211][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2471.801466][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2471.801466][ T10] netdev_get_by_index+0x5e/0x80 [ 2471.801466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2471.801466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2471.801466][ T10] ip6_route_add+0x1c/0x140 [ 2471.801466][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2471.801466][ T10] inet6_addr_add+0x4f8/0xa40 [ 2471.801466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2471.801466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.801466][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.801466][ T10] netlink_unicast+0x449/0x710 [ 2471.801466][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.801466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.801466][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.801466][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.801466][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.801466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2471.801466][ T10] [ 2471.803656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2471.803656][ T10] netdev_get_by_index+0x5e/0x80 [ 2471.803656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2471.803656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2471.803656][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2471.803656][ T10] ipv6_add_addr+0x411/0x2000 [ 2471.803656][ T10] inet6_addr_add+0x30e/0xa40 [ 2471.803656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2471.803656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.803656][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.803656][ T10] netlink_unicast+0x449/0x710 [ 2471.803656][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.803656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.803656][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.803656][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.803656][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.803656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2471.803656][ T10] [ 2471.805835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2471.805835][ T10] netdev_get_by_index+0x5e/0x80 [ 2471.805835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2471.805835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2471.805835][ T10] ip6_route_add+0x1c/0x140 [ 2471.805835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2471.805835][ T10] addrconf_add_dev+0xe2/0x170 [ 2471.805835][ T10] inet6_addr_add+0x12f/0xa40 [ 2471.805835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2471.805835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.805835][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.805835][ T10] netlink_unicast+0x449/0x710 [ 2471.805835][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.805835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.805835][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.805835][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.805835][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.805835][ T10] [ 2471.808046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2471.808046][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2471.808046][ T10] ipv6_find_idev+0x102/0x170 [ 2471.808046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2471.808046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.808046][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.808046][ T10] netlink_unicast+0x449/0x710 [ 2471.808046][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.808046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.808046][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.808046][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.808046][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.808046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2471.808046][ T10] [ 2471.809578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2471.809578][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2471.809578][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2471.809578][ T10] ipv6_find_idev+0x102/0x170 [ 2471.809578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2471.809578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.809578][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.809578][ T10] netlink_unicast+0x449/0x710 [ 2471.809578][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.809578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.809578][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.809578][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.809578][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.809578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2471.809578][ T10] [ 2471.811232][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2471.811483][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2471.811483][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2471.811483][ T10] register_netdevice+0x4d3/0x1690 [ 2471.811483][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2471.811483][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2471.811483][ T10] rtnl_newlink_create+0x341/0x850 [ 2471.811483][ T10] __rtnl_newlink+0xac9/0xd80 [ 2471.811483][ T10] rtnl_newlink+0x63/0xa0 [ 2471.811483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2471.811483][ T10] netlink_rcv_skb+0x130/0x360 [ 2471.811483][ T10] netlink_unicast+0x449/0x710 [ 2471.811483][ T10] netlink_sendmsg+0x723/0xbe0 [ 2471.811483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2471.811483][ T10] ___sys_sendmsg+0xee/0x170 [ 2471.811483][ T10] __sys_sendmsg+0xcd/0x170 [ 2471.811483][ T10] do_syscall_64+0xc6/0x1e0 [ 2471.811483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2471.811483][ T10] [ 2471.813517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2471.813760][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2471.813760][ T10] dst_init+0x84/0x4a0 [ 2471.813760][ T10] dst_alloc+0x97/0x150 [ 2471.813760][ T10] ip6_dst_alloc+0x23/0x90 [ 2471.813760][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2471.813760][ T10] ip6_pol_route+0x56f/0x840 [ 2471.813760][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2471.813760][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2471.813760][ T10] fib6_rule_lookup+0x182/0x630 [ 2471.813760][ T10] ip6_route_output_flags+0x259/0x480 [ 2471.813760][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2471.813760][ T10] icmp6_send+0x13dd/0x1b70 [ 2471.813760][ T10] ip6_link_failure+0x30/0x430 [ 2471.813760][ T10] ndisc_error_report+0x96/0x160 [ 2471.813760][ T10] neigh_invalidate+0x206/0x510 [ 2471.813760][ T10] neigh_timer_handler+0x984/0xf10 [ 2471.813760][ T10] call_timer_fn+0x170/0x430 [ 2471.813760][ T10] [ 2478.294817][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2478.295266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2478.295266][ T8055] ___neigh_create+0x14b/0xf60 [ 2478.295266][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2478.295266][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2478.295266][ T8055] ip6_output+0x1f3/0x770 [ 2478.295266][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2478.295266][ T8055] mld_sendpack+0x62d/0xbc0 [ 2478.295266][ T8055] mld_ifc_work+0x32/0x1f0 [ 2478.295266][ T8055] process_one_work+0x84d/0x18a0 [ 2478.295266][ T8055] worker_thread+0x587/0xd30 [ 2478.295266][ T8055] kthread+0x28a/0x350 [ 2478.295266][ T8055] ret_from_fork+0x31/0x70 [ 2478.295266][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2478.295266][ T8055] [ 2478.296953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2478.296953][ T8055] dst_init+0x84/0x4a0 [ 2478.296953][ T8055] dst_alloc+0x97/0x150 [ 2478.296953][ T8055] ip6_dst_alloc+0x23/0x90 [ 2478.296953][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2478.296953][ T8055] ip6_pol_route+0x56f/0x840 [ 2478.296953][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2478.296953][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2478.296953][ T8055] ipv6_rcv+0x1ad/0x810 [ 2478.296953][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2478.296953][ T8055] process_backlog+0x101/0x620 [ 2478.296953][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2478.296953][ T8055] net_rx_action+0x495/0xbe0 [ 2478.296953][ T8055] __do_softirq+0x1b5/0x7f6 [ 2478.296953][ T8055] [ 2478.298777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2478.298777][ T8055] netdev_get_by_index+0x5e/0x80 [ 2478.298777][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2478.298777][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2478.298777][ T8055] ip6_route_add+0x1c/0x140 [ 2478.298777][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2478.298777][ T8055] addrconf_add_dev+0xe2/0x170 [ 2478.298777][ T8055] inet6_addr_add+0x12f/0xa40 [ 2478.298777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2478.298777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2478.298777][ T8055] netlink_rcv_skb+0x130/0x360 [ 2478.298777][ T8055] netlink_unicast+0x449/0x710 [ 2478.298777][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2478.298777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2478.298777][ T8055] ___sys_sendmsg+0xee/0x170 [ 2478.298777][ T8055] __sys_sendmsg+0xcd/0x170 [ 2478.298777][ T8055] do_syscall_64+0xc6/0x1e0 [ 2478.298777][ T8055] [ 2478.300963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2478.300963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2478.300963][ T8055] ipv6_find_idev+0x102/0x170 [ 2478.300963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2478.300963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2478.300963][ T8055] netlink_rcv_skb+0x130/0x360 [ 2478.300963][ T8055] netlink_unicast+0x449/0x710 [ 2478.300963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2478.300963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2478.300963][ T8055] ___sys_sendmsg+0xee/0x170 [ 2478.300963][ T8055] __sys_sendmsg+0xcd/0x170 [ 2478.300963][ T8055] do_syscall_64+0xc6/0x1e0 [ 2478.300963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2478.300963][ T8055] [ 2478.302700][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2478.302700][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2478.302700][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2478.302700][ T8055] ipv6_find_idev+0x102/0x170 [ 2478.302700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2478.302700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2478.302700][ T8055] netlink_rcv_skb+0x130/0x360 [ 2478.302700][ T8055] netlink_unicast+0x449/0x710 [ 2478.302700][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2478.302700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2478.302700][ T8055] ___sys_sendmsg+0xee/0x170 [ 2478.302700][ T8055] __sys_sendmsg+0xcd/0x170 [ 2478.302700][ T8055] do_syscall_64+0xc6/0x1e0 [ 2478.302700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2478.302700][ T8055] [ 2478.304551][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2478.304840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2478.304840][ T8055] dst_init+0x84/0x4a0 [ 2478.304840][ T8055] dst_alloc+0x97/0x150 [ 2478.304840][ T8055] ip6_dst_alloc+0x23/0x90 [ 2478.304840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2478.304840][ T8055] ip6_pol_route+0x56f/0x840 [ 2478.304840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2478.304840][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2478.304840][ T8055] fib6_rule_lookup+0x182/0x630 [ 2478.304840][ T8055] ip6_route_output_flags+0x259/0x480 [ 2478.304840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2478.304840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2478.304840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2478.304840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2478.304840][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2478.304840][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2478.304840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2478.304840][ T8055] [ 2478.307168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2478.307168][ T8055] dst_init+0x84/0x4a0 [ 2478.307168][ T8055] dst_alloc+0x97/0x150 [ 2478.307168][ T8055] ip6_dst_alloc+0x23/0x90 [ 2478.307168][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2478.307168][ T8055] ip6_pol_route+0x56f/0x840 [ 2478.307168][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2478.307168][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2478.307168][ T8055] fib6_rule_lookup+0x182/0x630 [ 2478.307168][ T8055] ip6_route_output_flags+0x259/0x480 [ 2478.307168][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2478.307168][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2478.307168][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2478.307168][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2478.307168][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2478.307168][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2478.307168][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2478.307168][ T8055] [ 2478.309454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2478.309454][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2478.309454][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2478.309454][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2478.309454][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2478.309454][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2478.309454][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2478.309454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2478.309454][ T8055] netlink_rcv_skb+0x130/0x360 [ 2478.309454][ T8055] netlink_unicast+0x449/0x710 [ 2478.309454][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2478.309454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2478.309454][ T8055] ___sys_sendmsg+0xee/0x170 [ 2478.309454][ T8055] __sys_sendmsg+0xcd/0x170 [ 2478.309454][ T8055] do_syscall_64+0xc6/0x1e0 [ 2478.309454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2478.309454][ T8055] [ 2478.311568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2478.311568][ T8055] netdev_get_by_index+0x5e/0x80 [ 2478.311568][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2478.311568][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2478.311568][ T8055] ip6_route_add+0x1c/0x140 [ 2478.311568][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2478.311568][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2478.311568][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2478.311568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2478.311568][ T8055] netlink_rcv_skb+0x130/0x360 [ 2478.311568][ T8055] netlink_unicast+0x449/0x710 [ 2478.311568][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2478.311568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2478.311568][ T8055] ___sys_sendmsg+0xee/0x170 [ 2478.311568][ T8055] __sys_sendmsg+0xcd/0x170 [ 2478.311568][ T8055] do_syscall_64+0xc6/0x1e0 [ 2478.311568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2478.311568][ T8055] [ 2478.313781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2478.313781][ T8055] netdev_get_by_index+0x5e/0x80 [ 2478.313781][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2478.313781][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2478.313781][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2478.313781][ T8055] ipv6_add_addr+0x411/0x2000 [ 2478.313781][ T8055] inet6_addr_add+0x30e/0xa40 [ 2478.313781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2478.313781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2478.313781][ T8055] netlink_rcv_skb+0x130/0x360 [ 2478.313781][ T8055] netlink_unicast+0x449/0x710 [ 2478.313781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2478.313781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2478.313781][ T8055] ___sys_sendmsg+0xee/0x170 [ 2478.313781][ T8055] __sys_sendmsg+0xcd/0x170 [ 2478.313781][ T8055] do_syscall_64+0xc6/0x1e0 [ 2478.313781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2478.313781][ T8055] [ 2478.315999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2478.315999][ T8055] netdev_get_by_index+0x5e/0x80 [ 2478.315999][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2478.315999][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2478.315999][ T8055] ip6_route_add+0x1c/0x140 [ 2478.315999][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2478.315999][ T8055] addrconf_add_dev+0xe2/0x170 [ 2478.315999][ T8055] inet6_addr_add+0x12f/0xa40 [ 2478.315999][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2478.315999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2478.315999][ T8055] netlink_rcv_skb+0x130/0x360 [ 2478.315999][ T8055] netlink_unicast+0x449/0x710 [ 2478.315999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2478.315999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2478.315999][ T8055] ___sys_sendmsg+0xee/0x170 [ 2478.315999][ T8055] __sys_sendmsg+0xcd/0x170 [ 2478.315999][ T8055] do_syscall_64+0xc6/0x1e0 [ 2478.315999][ T8055] [ 2478.318188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2478.318188][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2478.318188][ T8055] ipv6_find_idev+0x102/0x170 [ 2478.318188][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2478.318188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2478.318188][ T8055] netlink_rcv_skb+0x130/0x360 [ 2478.318188][ T8055] netlink_unicast+0x449/0x710 [ 2478.318188][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2478.318188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2478.318188][ T8055] ___sys_sendmsg+0xee/0x170 [ 2478.318188][ T8055] __sys_sendmsg+0xcd/0x170 [ 2478.318188][ T8055] do_syscall_64+0xc6/0x1e0 [ 2478.318188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2478.318188][ T8055] [ 2478.319889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2478.319889][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2478.319889][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2478.319889][ T8055] ipv6_find_idev+0x102/0x170 [ 2478.319889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2478.319889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2478.319889][ T8055] netlink_rcv_skb+0x130/0x360 [ 2478.319889][ T8055] netlink_unicast+0x449/0x710 [ 2478.319889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2478.319889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2478.319889][ T8055] ___sys_sendmsg+0xee/0x170 [ 2478.319889][ T8055] __sys_sendmsg+0xcd/0x170 [ 2478.319889][ T8055] do_syscall_64+0xc6/0x1e0 [ 2478.319889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2478.319889][ T8055] [ 2482.054841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2482.055251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2482.055251][ T10] netdev_get_by_index+0x5e/0x80 [ 2482.055251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2482.055251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2482.055251][ T10] ip6_route_add+0x1c/0x140 [ 2482.055251][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2482.055251][ T10] inet6_addr_add+0x4f8/0xa40 [ 2482.055251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2482.055251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.055251][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.055251][ T10] netlink_unicast+0x449/0x710 [ 2482.055251][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.055251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.055251][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.055251][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.055251][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.055251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.055251][ T10] [ 2482.057270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2482.057270][ T10] netdev_get_by_index+0x5e/0x80 [ 2482.057270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2482.057270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2482.057270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2482.057270][ T10] ipv6_add_addr+0x411/0x2000 [ 2482.057270][ T10] inet6_addr_add+0x30e/0xa40 [ 2482.057270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2482.057270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.057270][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.057270][ T10] netlink_unicast+0x449/0x710 [ 2482.057270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.057270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.057270][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.057270][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.057270][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.057270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.057270][ T10] [ 2482.059253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2482.059253][ T10] netdev_get_by_index+0x5e/0x80 [ 2482.059253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2482.059253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2482.059253][ T10] ip6_route_add+0x1c/0x140 [ 2482.059253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2482.059253][ T10] addrconf_add_dev+0xe2/0x170 [ 2482.059253][ T10] inet6_addr_add+0x12f/0xa40 [ 2482.059253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2482.059253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.059253][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.059253][ T10] netlink_unicast+0x449/0x710 [ 2482.059253][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.059253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.059253][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.059253][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.059253][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.059253][ T10] [ 2482.061205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2482.061205][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2482.061205][ T10] ipv6_find_idev+0x102/0x170 [ 2482.061205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2482.061205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.061205][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.061205][ T10] netlink_unicast+0x449/0x710 [ 2482.061205][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.061205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.061205][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.061205][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.061205][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.061205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.061205][ T10] [ 2482.062727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2482.062727][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2482.062727][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2482.062727][ T10] ipv6_find_idev+0x102/0x170 [ 2482.062727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2482.062727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.062727][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.062727][ T10] netlink_unicast+0x449/0x710 [ 2482.062727][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.062727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.062727][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.062727][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.062727][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.062727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.062727][ T10] [ 2482.064409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2482.064653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2482.064653][ T10] netdev_get_by_index+0x5e/0x80 [ 2482.064653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2482.064653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2482.064653][ T10] ip6_route_add+0x1c/0x140 [ 2482.064653][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2482.064653][ T10] inet6_addr_add+0x4f8/0xa40 [ 2482.064653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2482.064653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.064653][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.064653][ T10] netlink_unicast+0x449/0x710 [ 2482.064653][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.064653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.064653][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.064653][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.064653][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.064653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.064653][ T10] [ 2482.066663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2482.066663][ T10] netdev_get_by_index+0x5e/0x80 [ 2482.066663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2482.066663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2482.066663][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2482.066663][ T10] ipv6_add_addr+0x411/0x2000 [ 2482.066663][ T10] inet6_addr_add+0x30e/0xa40 [ 2482.066663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2482.066663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.066663][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.066663][ T10] netlink_unicast+0x449/0x710 [ 2482.066663][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.066663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.066663][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.066663][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.066663][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.066663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.066663][ T10] [ 2482.068640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2482.068640][ T10] netdev_get_by_index+0x5e/0x80 [ 2482.068640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2482.068640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2482.068640][ T10] ip6_route_add+0x1c/0x140 [ 2482.068640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2482.068640][ T10] addrconf_add_dev+0xe2/0x170 [ 2482.068640][ T10] inet6_addr_add+0x12f/0xa40 [ 2482.068640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2482.068640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.068640][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.068640][ T10] netlink_unicast+0x449/0x710 [ 2482.068640][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.068640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.068640][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.068640][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.068640][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.068640][ T10] [ 2482.070587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2482.070587][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2482.070587][ T10] ipv6_find_idev+0x102/0x170 [ 2482.070587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2482.070587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.070587][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.070587][ T10] netlink_unicast+0x449/0x710 [ 2482.070587][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.070587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.070587][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.070587][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.070587][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.070587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.070587][ T10] [ 2482.072109][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2482.072109][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2482.072109][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2482.072109][ T10] ipv6_find_idev+0x102/0x170 [ 2482.072109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2482.072109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.072109][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.072109][ T10] netlink_unicast+0x449/0x710 [ 2482.072109][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.072109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.072109][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.072109][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.072109][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.072109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.072109][ T10] [ 2482.073780][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2482.074023][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2482.074023][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2482.074023][ T10] register_netdevice+0x4d3/0x1690 [ 2482.074023][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2482.074023][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2482.074023][ T10] rtnl_newlink_create+0x341/0x850 [ 2482.074023][ T10] __rtnl_newlink+0xac9/0xd80 [ 2482.074023][ T10] rtnl_newlink+0x63/0xa0 [ 2482.074023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2482.074023][ T10] netlink_rcv_skb+0x130/0x360 [ 2482.074023][ T10] netlink_unicast+0x449/0x710 [ 2482.074023][ T10] netlink_sendmsg+0x723/0xbe0 [ 2482.074023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2482.074023][ T10] ___sys_sendmsg+0xee/0x170 [ 2482.074023][ T10] __sys_sendmsg+0xcd/0x170 [ 2482.074023][ T10] do_syscall_64+0xc6/0x1e0 [ 2482.074023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2482.074023][ T10] [ 2482.076061][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2482.076315][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2482.076315][ T10] dst_init+0x84/0x4a0 [ 2482.076315][ T10] dst_alloc+0x97/0x150 [ 2482.076315][ T10] ip6_dst_alloc+0x23/0x90 [ 2482.076315][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2482.076315][ T10] ip6_pol_route+0x56f/0x840 [ 2482.076315][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2482.076315][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2482.076315][ T10] fib6_rule_lookup+0x182/0x630 [ 2482.076315][ T10] ip6_route_output_flags+0x259/0x480 [ 2482.076315][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2482.076315][ T10] icmp6_send+0x13dd/0x1b70 [ 2482.076315][ T10] ip6_link_failure+0x30/0x430 [ 2482.076315][ T10] ndisc_error_report+0x96/0x160 [ 2482.076315][ T10] neigh_invalidate+0x206/0x510 [ 2482.076315][ T10] neigh_timer_handler+0x984/0xf10 [ 2482.076315][ T10] call_timer_fn+0x170/0x430 [ 2482.076315][ T10] [ 2488.574833][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2488.575272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2488.575272][ T8055] ___neigh_create+0x14b/0xf60 [ 2488.575272][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2488.575272][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2488.575272][ T8055] ip6_output+0x1f3/0x770 [ 2488.575272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2488.575272][ T8055] mld_sendpack+0x62d/0xbc0 [ 2488.575272][ T8055] mld_ifc_work+0x32/0x1f0 [ 2488.575272][ T8055] process_one_work+0x84d/0x18a0 [ 2488.575272][ T8055] worker_thread+0x587/0xd30 [ 2488.575272][ T8055] kthread+0x28a/0x350 [ 2488.575272][ T8055] ret_from_fork+0x31/0x70 [ 2488.575272][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2488.575272][ T8055] [ 2488.576965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2488.576965][ T8055] dst_init+0x84/0x4a0 [ 2488.576965][ T8055] dst_alloc+0x97/0x150 [ 2488.576965][ T8055] ip6_dst_alloc+0x23/0x90 [ 2488.576965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2488.576965][ T8055] ip6_pol_route+0x56f/0x840 [ 2488.576965][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2488.576965][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2488.576965][ T8055] ipv6_rcv+0x1ad/0x810 [ 2488.576965][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2488.576965][ T8055] process_backlog+0x101/0x620 [ 2488.576965][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2488.576965][ T8055] net_rx_action+0x495/0xbe0 [ 2488.576965][ T8055] __do_softirq+0x1b5/0x7f6 [ 2488.576965][ T8055] [ 2488.578781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2488.578781][ T8055] netdev_get_by_index+0x5e/0x80 [ 2488.578781][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2488.578781][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2488.578781][ T8055] ip6_route_add+0x1c/0x140 [ 2488.578781][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2488.578781][ T8055] addrconf_add_dev+0xe2/0x170 [ 2488.578781][ T8055] inet6_addr_add+0x12f/0xa40 [ 2488.578781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2488.578781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2488.578781][ T8055] netlink_rcv_skb+0x130/0x360 [ 2488.578781][ T8055] netlink_unicast+0x449/0x710 [ 2488.578781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2488.578781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2488.578781][ T8055] ___sys_sendmsg+0xee/0x170 [ 2488.578781][ T8055] __sys_sendmsg+0xcd/0x170 [ 2488.578781][ T8055] do_syscall_64+0xc6/0x1e0 [ 2488.578781][ T8055] [ 2488.580952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2488.580952][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2488.580952][ T8055] ipv6_find_idev+0x102/0x170 [ 2488.580952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2488.580952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2488.580952][ T8055] netlink_rcv_skb+0x130/0x360 [ 2488.580952][ T8055] netlink_unicast+0x449/0x710 [ 2488.580952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2488.580952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2488.580952][ T8055] ___sys_sendmsg+0xee/0x170 [ 2488.580952][ T8055] __sys_sendmsg+0xcd/0x170 [ 2488.580952][ T8055] do_syscall_64+0xc6/0x1e0 [ 2488.580952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2488.580952][ T8055] [ 2488.582652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2488.582652][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2488.582652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2488.582652][ T8055] ipv6_find_idev+0x102/0x170 [ 2488.582652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2488.582652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2488.582652][ T8055] netlink_rcv_skb+0x130/0x360 [ 2488.582652][ T8055] netlink_unicast+0x449/0x710 [ 2488.582652][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2488.582652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2488.582652][ T8055] ___sys_sendmsg+0xee/0x170 [ 2488.582652][ T8055] __sys_sendmsg+0xcd/0x170 [ 2488.582652][ T8055] do_syscall_64+0xc6/0x1e0 [ 2488.582652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2488.582652][ T8055] [ 2488.584495][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2488.584781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2488.584781][ T8055] dst_init+0x84/0x4a0 [ 2488.584781][ T8055] dst_alloc+0x97/0x150 [ 2488.584781][ T8055] ip6_dst_alloc+0x23/0x90 [ 2488.584781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2488.584781][ T8055] ip6_pol_route+0x56f/0x840 [ 2488.584781][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2488.584781][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2488.584781][ T8055] fib6_rule_lookup+0x182/0x630 [ 2488.584781][ T8055] ip6_route_output_flags+0x259/0x480 [ 2488.584781][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2488.584781][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2488.584781][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2488.584781][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2488.584781][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2488.584781][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2488.584781][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2488.584781][ T8055] [ 2488.587081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2488.587081][ T8055] dst_init+0x84/0x4a0 [ 2488.587081][ T8055] dst_alloc+0x97/0x150 [ 2488.587081][ T8055] ip6_dst_alloc+0x23/0x90 [ 2488.587081][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2488.587081][ T8055] ip6_pol_route+0x56f/0x840 [ 2488.587081][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2488.587081][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2488.587081][ T8055] fib6_rule_lookup+0x182/0x630 [ 2488.587081][ T8055] ip6_route_output_flags+0x259/0x480 [ 2488.587081][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2488.587081][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2488.587081][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2488.587081][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2488.587081][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2488.587081][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2488.587081][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2488.587081][ T8055] [ 2488.589479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2488.589479][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2488.589479][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2488.589479][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2488.589479][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2488.589479][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2488.589479][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2488.589479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2488.589479][ T8055] netlink_rcv_skb+0x130/0x360 [ 2488.589479][ T8055] netlink_unicast+0x449/0x710 [ 2488.589479][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2488.589479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2488.589479][ T8055] ___sys_sendmsg+0xee/0x170 [ 2488.589479][ T8055] __sys_sendmsg+0xcd/0x170 [ 2488.589479][ T8055] do_syscall_64+0xc6/0x1e0 [ 2488.589479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2488.589479][ T8055] [ 2488.591603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2488.591603][ T8055] netdev_get_by_index+0x5e/0x80 [ 2488.591603][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2488.591603][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2488.591603][ T8055] ip6_route_add+0x1c/0x140 [ 2488.591603][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2488.591603][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2488.591603][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2488.591603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2488.591603][ T8055] netlink_rcv_skb+0x130/0x360 [ 2488.591603][ T8055] netlink_unicast+0x449/0x710 [ 2488.591603][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2488.591603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2488.591603][ T8055] ___sys_sendmsg+0xee/0x170 [ 2488.591603][ T8055] __sys_sendmsg+0xcd/0x170 [ 2488.591603][ T8055] do_syscall_64+0xc6/0x1e0 [ 2488.591603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2488.591603][ T8055] [ 2488.593814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2488.593814][ T8055] netdev_get_by_index+0x5e/0x80 [ 2488.593814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2488.593814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2488.593814][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2488.593814][ T8055] ipv6_add_addr+0x411/0x2000 [ 2488.593814][ T8055] inet6_addr_add+0x30e/0xa40 [ 2488.593814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2488.593814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2488.593814][ T8055] netlink_rcv_skb+0x130/0x360 [ 2488.593814][ T8055] netlink_unicast+0x449/0x710 [ 2488.593814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2488.593814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2488.593814][ T8055] ___sys_sendmsg+0xee/0x170 [ 2488.593814][ T8055] __sys_sendmsg+0xcd/0x170 [ 2488.593814][ T8055] do_syscall_64+0xc6/0x1e0 [ 2488.593814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2488.593814][ T8055] [ 2488.596016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2488.596016][ T8055] netdev_get_by_index+0x5e/0x80 [ 2488.596016][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2488.596016][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2488.596016][ T8055] ip6_route_add+0x1c/0x140 [ 2488.596016][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2488.596016][ T8055] addrconf_add_dev+0xe2/0x170 [ 2488.596016][ T8055] inet6_addr_add+0x12f/0xa40 [ 2488.596016][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2488.596016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2488.596016][ T8055] netlink_rcv_skb+0x130/0x360 [ 2488.596016][ T8055] netlink_unicast+0x449/0x710 [ 2488.596016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2488.596016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2488.596016][ T8055] ___sys_sendmsg+0xee/0x170 [ 2488.596016][ T8055] __sys_sendmsg+0xcd/0x170 [ 2488.596016][ T8055] do_syscall_64+0xc6/0x1e0 [ 2488.596016][ T8055] [ 2488.598231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2488.598231][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2488.598231][ T8055] ipv6_find_idev+0x102/0x170 [ 2488.598231][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2488.598231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2488.598231][ T8055] netlink_rcv_skb+0x130/0x360 [ 2488.598231][ T8055] netlink_unicast+0x449/0x710 [ 2488.598231][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2488.598231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2488.598231][ T8055] ___sys_sendmsg+0xee/0x170 [ 2488.598231][ T8055] __sys_sendmsg+0xcd/0x170 [ 2488.598231][ T8055] do_syscall_64+0xc6/0x1e0 [ 2488.598231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2488.598231][ T8055] [ 2488.599927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2488.599927][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2488.599927][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2488.599927][ T8055] ipv6_find_idev+0x102/0x170 [ 2488.599927][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2488.599927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2488.599927][ T8055] netlink_rcv_skb+0x130/0x360 [ 2488.599927][ T8055] netlink_unicast+0x449/0x710 [ 2488.599927][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2488.599927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2488.599927][ T8055] ___sys_sendmsg+0xee/0x170 [ 2488.599927][ T8055] __sys_sendmsg+0xcd/0x170 [ 2488.599927][ T8055] do_syscall_64+0xc6/0x1e0 [ 2488.599927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2488.599927][ T8055] [ 2492.318893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2492.319305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2492.319305][ T10] netdev_get_by_index+0x5e/0x80 [ 2492.319305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2492.319305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2492.319305][ T10] ip6_route_add+0x1c/0x140 [ 2492.319305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2492.319305][ T10] inet6_addr_add+0x4f8/0xa40 [ 2492.319305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2492.319305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.319305][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.319305][ T10] netlink_unicast+0x449/0x710 [ 2492.319305][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.319305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.319305][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.319305][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.319305][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.319305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2492.319305][ T10] [ 2492.321313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2492.321313][ T10] netdev_get_by_index+0x5e/0x80 [ 2492.321313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2492.321313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2492.321313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2492.321313][ T10] ipv6_add_addr+0x411/0x2000 [ 2492.321313][ T10] inet6_addr_add+0x30e/0xa40 [ 2492.321313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2492.321313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.321313][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.321313][ T10] netlink_unicast+0x449/0x710 [ 2492.321313][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.321313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.321313][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.321313][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.321313][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.321313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2492.321313][ T10] [ 2492.323297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2492.323297][ T10] netdev_get_by_index+0x5e/0x80 [ 2492.323297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2492.323297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2492.323297][ T10] ip6_route_add+0x1c/0x140 [ 2492.323297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2492.323297][ T10] addrconf_add_dev+0xe2/0x170 [ 2492.323297][ T10] inet6_addr_add+0x12f/0xa40 [ 2492.323297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2492.323297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.323297][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.323297][ T10] netlink_unicast+0x449/0x710 [ 2492.323297][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.323297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.323297][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.323297][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.323297][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.323297][ T10] [ 2492.325231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2492.325231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2492.325231][ T10] ipv6_find_idev+0x102/0x170 [ 2492.325231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2492.325231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.325231][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.325231][ T10] netlink_unicast+0x449/0x710 [ 2492.325231][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.325231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.325231][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.325231][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.325231][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.325231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2492.325231][ T10] [ 2492.326849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2492.326849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2492.326849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2492.326849][ T10] ipv6_find_idev+0x102/0x170 [ 2492.326849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2492.326849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.326849][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.326849][ T10] netlink_unicast+0x449/0x710 [ 2492.326849][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.326849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.326849][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.326849][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.326849][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.326849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2492.326849][ T10] [ 2492.328515][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2492.328750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2492.328750][ T10] netdev_get_by_index+0x5e/0x80 [ 2492.328750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2492.328750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2492.328750][ T10] ip6_route_add+0x1c/0x140 [ 2492.328750][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2492.328750][ T10] inet6_addr_add+0x4f8/0xa40 [ 2492.328750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2492.328750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.328750][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.328750][ T10] netlink_unicast+0x449/0x710 [ 2492.328750][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.328750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.328750][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.328750][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.328750][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.328750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2492.328750][ T10] [ 2492.330715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2492.330715][ T10] netdev_get_by_index+0x5e/0x80 [ 2492.330715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2492.330715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2492.330715][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2492.330715][ T10] ipv6_add_addr+0x411/0x2000 [ 2492.330715][ T10] inet6_addr_add+0x30e/0xa40 [ 2492.330715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2492.330715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.330715][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.330715][ T10] netlink_unicast+0x449/0x710 [ 2492.330715][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.330715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.330715][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.330715][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.330715][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.330715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2492.330715][ T10] [ 2492.332683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2492.332683][ T10] netdev_get_by_index+0x5e/0x80 [ 2492.332683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2492.332683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2492.332683][ T10] ip6_route_add+0x1c/0x140 [ 2492.332683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2492.332683][ T10] addrconf_add_dev+0xe2/0x170 [ 2492.332683][ T10] inet6_addr_add+0x12f/0xa40 [ 2492.332683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2492.332683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.332683][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.332683][ T10] netlink_unicast+0x449/0x710 [ 2492.332683][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.332683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.332683][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.332683][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.332683][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.332683][ T10] [ 2492.334623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2492.334623][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2492.334623][ T10] ipv6_find_idev+0x102/0x170 [ 2492.334623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2492.334623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.334623][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.334623][ T10] netlink_unicast+0x449/0x710 [ 2492.334623][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.334623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.334623][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.334623][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.334623][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.334623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2492.334623][ T10] [ 2492.336144][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2492.336144][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2492.336144][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2492.336144][ T10] ipv6_find_idev+0x102/0x170 [ 2492.336144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2492.336144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.336144][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.336144][ T10] netlink_unicast+0x449/0x710 [ 2492.336144][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.336144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.336144][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.336144][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.336144][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.336144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2492.336144][ T10] [ 2492.337800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2492.338045][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2492.338045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2492.338045][ T10] register_netdevice+0x4d3/0x1690 [ 2492.338045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2492.338045][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2492.338045][ T10] rtnl_newlink_create+0x341/0x850 [ 2492.338045][ T10] __rtnl_newlink+0xac9/0xd80 [ 2492.338045][ T10] rtnl_newlink+0x63/0xa0 [ 2492.338045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2492.338045][ T10] netlink_rcv_skb+0x130/0x360 [ 2492.338045][ T10] netlink_unicast+0x449/0x710 [ 2492.338045][ T10] netlink_sendmsg+0x723/0xbe0 [ 2492.338045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2492.338045][ T10] ___sys_sendmsg+0xee/0x170 [ 2492.338045][ T10] __sys_sendmsg+0xcd/0x170 [ 2492.338045][ T10] do_syscall_64+0xc6/0x1e0 [ 2492.338045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2492.338045][ T10] [ 2492.340066][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2492.340309][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2492.340309][ T10] dst_init+0x84/0x4a0 [ 2492.340309][ T10] dst_alloc+0x97/0x150 [ 2492.340309][ T10] ip6_dst_alloc+0x23/0x90 [ 2492.340309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2492.340309][ T10] ip6_pol_route+0x56f/0x840 [ 2492.340309][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2492.340309][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2492.340309][ T10] fib6_rule_lookup+0x182/0x630 [ 2492.340309][ T10] ip6_route_output_flags+0x259/0x480 [ 2492.340309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2492.340309][ T10] icmp6_send+0x13dd/0x1b70 [ 2492.340309][ T10] ip6_link_failure+0x30/0x430 [ 2492.340309][ T10] ndisc_error_report+0x96/0x160 [ 2492.340309][ T10] neigh_invalidate+0x206/0x510 [ 2492.340309][ T10] neigh_timer_handler+0x984/0xf10 [ 2492.340309][ T10] call_timer_fn+0x170/0x430 [ 2492.340309][ T10] [ 2498.854831][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2498.855215][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2498.855215][ T8055] ___neigh_create+0x14b/0xf60 [ 2498.855215][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2498.855215][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2498.855215][ T8055] ip6_output+0x1f3/0x770 [ 2498.855215][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2498.855215][ T8055] mld_sendpack+0x62d/0xbc0 [ 2498.855215][ T8055] mld_ifc_work+0x32/0x1f0 [ 2498.855215][ T8055] process_one_work+0x84d/0x18a0 [ 2498.855215][ T8055] worker_thread+0x587/0xd30 [ 2498.855215][ T8055] kthread+0x28a/0x350 [ 2498.855215][ T8055] ret_from_fork+0x31/0x70 [ 2498.855215][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2498.855215][ T8055] [ 2498.856931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2498.856931][ T8055] dst_init+0x84/0x4a0 [ 2498.856931][ T8055] dst_alloc+0x97/0x150 [ 2498.856931][ T8055] ip6_dst_alloc+0x23/0x90 [ 2498.856931][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2498.856931][ T8055] ip6_pol_route+0x56f/0x840 [ 2498.856931][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2498.856931][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2498.856931][ T8055] ipv6_rcv+0x1ad/0x810 [ 2498.856931][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2498.856931][ T8055] process_backlog+0x101/0x620 [ 2498.856931][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2498.856931][ T8055] net_rx_action+0x495/0xbe0 [ 2498.856931][ T8055] __do_softirq+0x1b5/0x7f6 [ 2498.856931][ T8055] [ 2498.858758][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2498.858758][ T8055] netdev_get_by_index+0x5e/0x80 [ 2498.858758][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2498.858758][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2498.858758][ T8055] ip6_route_add+0x1c/0x140 [ 2498.858758][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2498.858758][ T8055] addrconf_add_dev+0xe2/0x170 [ 2498.858758][ T8055] inet6_addr_add+0x12f/0xa40 [ 2498.858758][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2498.858758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2498.858758][ T8055] netlink_rcv_skb+0x130/0x360 [ 2498.858758][ T8055] netlink_unicast+0x449/0x710 [ 2498.858758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2498.858758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2498.858758][ T8055] ___sys_sendmsg+0xee/0x170 [ 2498.858758][ T8055] __sys_sendmsg+0xcd/0x170 [ 2498.858758][ T8055] do_syscall_64+0xc6/0x1e0 [ 2498.858758][ T8055] [ 2498.860944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2498.860944][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2498.860944][ T8055] ipv6_find_idev+0x102/0x170 [ 2498.860944][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2498.860944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2498.860944][ T8055] netlink_rcv_skb+0x130/0x360 [ 2498.860944][ T8055] netlink_unicast+0x449/0x710 [ 2498.860944][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2498.860944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2498.860944][ T8055] ___sys_sendmsg+0xee/0x170 [ 2498.860944][ T8055] __sys_sendmsg+0xcd/0x170 [ 2498.860944][ T8055] do_syscall_64+0xc6/0x1e0 [ 2498.860944][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2498.860944][ T8055] [ 2498.862653][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2498.862653][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2498.862653][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2498.862653][ T8055] ipv6_find_idev+0x102/0x170 [ 2498.862653][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2498.862653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2498.862653][ T8055] netlink_rcv_skb+0x130/0x360 [ 2498.862653][ T8055] netlink_unicast+0x449/0x710 [ 2498.862653][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2498.862653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2498.862653][ T8055] ___sys_sendmsg+0xee/0x170 [ 2498.862653][ T8055] __sys_sendmsg+0xcd/0x170 [ 2498.862653][ T8055] do_syscall_64+0xc6/0x1e0 [ 2498.862653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2498.862653][ T8055] [ 2498.864501][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2498.864815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2498.864815][ T8055] dst_init+0x84/0x4a0 [ 2498.864815][ T8055] dst_alloc+0x97/0x150 [ 2498.864815][ T8055] ip6_dst_alloc+0x23/0x90 [ 2498.864815][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2498.864815][ T8055] ip6_pol_route+0x56f/0x840 [ 2498.864815][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2498.864815][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2498.864815][ T8055] fib6_rule_lookup+0x182/0x630 [ 2498.864815][ T8055] ip6_route_output_flags+0x259/0x480 [ 2498.864815][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2498.864815][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2498.864815][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2498.864815][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2498.864815][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2498.864815][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2498.864815][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2498.864815][ T8055] [ 2498.867132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2498.867132][ T8055] dst_init+0x84/0x4a0 [ 2498.867132][ T8055] dst_alloc+0x97/0x150 [ 2498.867132][ T8055] ip6_dst_alloc+0x23/0x90 [ 2498.867132][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2498.867132][ T8055] ip6_pol_route+0x56f/0x840 [ 2498.867132][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2498.867132][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2498.867132][ T8055] fib6_rule_lookup+0x182/0x630 [ 2498.867132][ T8055] ip6_route_output_flags+0x259/0x480 [ 2498.867132][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2498.867132][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2498.867132][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2498.867132][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2498.867132][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2498.867132][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2498.867132][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2498.867132][ T8055] [ 2498.869412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2498.869412][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2498.869412][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2498.869412][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2498.869412][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2498.869412][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2498.869412][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2498.869412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2498.869412][ T8055] netlink_rcv_skb+0x130/0x360 [ 2498.869412][ T8055] netlink_unicast+0x449/0x710 [ 2498.869412][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2498.869412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2498.869412][ T8055] ___sys_sendmsg+0xee/0x170 [ 2498.869412][ T8055] __sys_sendmsg+0xcd/0x170 [ 2498.869412][ T8055] do_syscall_64+0xc6/0x1e0 [ 2498.869412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2498.869412][ T8055] [ 2498.871534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2498.871534][ T8055] netdev_get_by_index+0x5e/0x80 [ 2498.871534][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2498.871534][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2498.871534][ T8055] ip6_route_add+0x1c/0x140 [ 2498.871534][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2498.871534][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2498.871534][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2498.871534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2498.871534][ T8055] netlink_rcv_skb+0x130/0x360 [ 2498.871534][ T8055] netlink_unicast+0x449/0x710 [ 2498.871534][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2498.871534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2498.871534][ T8055] ___sys_sendmsg+0xee/0x170 [ 2498.871534][ T8055] __sys_sendmsg+0xcd/0x170 [ 2498.871534][ T8055] do_syscall_64+0xc6/0x1e0 [ 2498.871534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2498.871534][ T8055] [ 2498.873778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2498.873778][ T8055] netdev_get_by_index+0x5e/0x80 [ 2498.873778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2498.873778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2498.873778][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2498.873778][ T8055] ipv6_add_addr+0x411/0x2000 [ 2498.873778][ T8055] inet6_addr_add+0x30e/0xa40 [ 2498.873778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2498.873778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2498.873778][ T8055] netlink_rcv_skb+0x130/0x360 [ 2498.873778][ T8055] netlink_unicast+0x449/0x710 [ 2498.873778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2498.873778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2498.873778][ T8055] ___sys_sendmsg+0xee/0x170 [ 2498.873778][ T8055] __sys_sendmsg+0xcd/0x170 [ 2498.873778][ T8055] do_syscall_64+0xc6/0x1e0 [ 2498.873778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2498.873778][ T8055] [ 2498.875992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2498.875992][ T8055] netdev_get_by_index+0x5e/0x80 [ 2498.875992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2498.875992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2498.875992][ T8055] ip6_route_add+0x1c/0x140 [ 2498.875992][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2498.875992][ T8055] addrconf_add_dev+0xe2/0x170 [ 2498.875992][ T8055] inet6_addr_add+0x12f/0xa40 [ 2498.875992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2498.875992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2498.875992][ T8055] netlink_rcv_skb+0x130/0x360 [ 2498.875992][ T8055] netlink_unicast+0x449/0x710 [ 2498.875992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2498.875992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2498.875992][ T8055] ___sys_sendmsg+0xee/0x170 [ 2498.875992][ T8055] __sys_sendmsg+0xcd/0x170 [ 2498.875992][ T8055] do_syscall_64+0xc6/0x1e0 [ 2498.875992][ T8055] [ 2498.878214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2498.878214][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2498.878214][ T8055] ipv6_find_idev+0x102/0x170 [ 2498.878214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2498.878214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2498.878214][ T8055] netlink_rcv_skb+0x130/0x360 [ 2498.878214][ T8055] netlink_unicast+0x449/0x710 [ 2498.878214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2498.878214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2498.878214][ T8055] ___sys_sendmsg+0xee/0x170 [ 2498.878214][ T8055] __sys_sendmsg+0xcd/0x170 [ 2498.878214][ T8055] do_syscall_64+0xc6/0x1e0 [ 2498.878214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2498.878214][ T8055] [ 2498.879917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2498.879917][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2498.879917][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2498.879917][ T8055] ipv6_find_idev+0x102/0x170 [ 2498.879917][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2498.879917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2498.879917][ T8055] netlink_rcv_skb+0x130/0x360 [ 2498.879917][ T8055] netlink_unicast+0x449/0x710 [ 2498.879917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2498.879917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2498.879917][ T8055] ___sys_sendmsg+0xee/0x170 [ 2498.879917][ T8055] __sys_sendmsg+0xcd/0x170 [ 2498.879917][ T8055] do_syscall_64+0xc6/0x1e0 [ 2498.879917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2498.879917][ T8055] [ 2502.590857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2502.591269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2502.591269][ T10] netdev_get_by_index+0x5e/0x80 [ 2502.591269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2502.591269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2502.591269][ T10] ip6_route_add+0x1c/0x140 [ 2502.591269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2502.591269][ T10] inet6_addr_add+0x4f8/0xa40 [ 2502.591269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2502.591269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.591269][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.591269][ T10] netlink_unicast+0x449/0x710 [ 2502.591269][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.591269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.591269][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.591269][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.591269][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.591269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2502.591269][ T10] [ 2502.593287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2502.593287][ T10] netdev_get_by_index+0x5e/0x80 [ 2502.593287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2502.593287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2502.593287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2502.593287][ T10] ipv6_add_addr+0x411/0x2000 [ 2502.593287][ T10] inet6_addr_add+0x30e/0xa40 [ 2502.593287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2502.593287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.593287][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.593287][ T10] netlink_unicast+0x449/0x710 [ 2502.593287][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.593287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.593287][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.593287][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.593287][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.593287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2502.593287][ T10] [ 2502.595280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2502.595280][ T10] netdev_get_by_index+0x5e/0x80 [ 2502.595280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2502.595280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2502.595280][ T10] ip6_route_add+0x1c/0x140 [ 2502.595280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2502.595280][ T10] addrconf_add_dev+0xe2/0x170 [ 2502.595280][ T10] inet6_addr_add+0x12f/0xa40 [ 2502.595280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2502.595280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.595280][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.595280][ T10] netlink_unicast+0x449/0x710 [ 2502.595280][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.595280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.595280][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.595280][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.595280][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.595280][ T10] [ 2502.597238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2502.597238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2502.597238][ T10] ipv6_find_idev+0x102/0x170 [ 2502.597238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2502.597238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.597238][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.597238][ T10] netlink_unicast+0x449/0x710 [ 2502.597238][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.597238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.597238][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.597238][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.597238][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.597238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2502.597238][ T10] [ 2502.598790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2502.598790][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2502.598790][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2502.598790][ T10] ipv6_find_idev+0x102/0x170 [ 2502.598790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2502.598790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.598790][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.598790][ T10] netlink_unicast+0x449/0x710 [ 2502.598790][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.598790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.598790][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.598790][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.598790][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.598790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2502.598790][ T10] [ 2502.600471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2502.600703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2502.600703][ T10] netdev_get_by_index+0x5e/0x80 [ 2502.600703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2502.600703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2502.600703][ T10] ip6_route_add+0x1c/0x140 [ 2502.600703][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2502.600703][ T10] inet6_addr_add+0x4f8/0xa40 [ 2502.600703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2502.600703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.600703][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.600703][ T10] netlink_unicast+0x449/0x710 [ 2502.600703][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.600703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.600703][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.600703][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.600703][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.600703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2502.600703][ T10] [ 2502.602708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2502.602708][ T10] netdev_get_by_index+0x5e/0x80 [ 2502.602708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2502.602708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2502.602708][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2502.602708][ T10] ipv6_add_addr+0x411/0x2000 [ 2502.602708][ T10] inet6_addr_add+0x30e/0xa40 [ 2502.602708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2502.602708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.602708][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.602708][ T10] netlink_unicast+0x449/0x710 [ 2502.602708][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.602708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.602708][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.602708][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.602708][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.602708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2502.602708][ T10] [ 2502.604684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2502.604684][ T10] netdev_get_by_index+0x5e/0x80 [ 2502.604684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2502.604684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2502.604684][ T10] ip6_route_add+0x1c/0x140 [ 2502.604684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2502.604684][ T10] addrconf_add_dev+0xe2/0x170 [ 2502.604684][ T10] inet6_addr_add+0x12f/0xa40 [ 2502.604684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2502.604684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.604684][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.604684][ T10] netlink_unicast+0x449/0x710 [ 2502.604684][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.604684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.604684][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.604684][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.604684][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.604684][ T10] [ 2502.606632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2502.606632][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2502.606632][ T10] ipv6_find_idev+0x102/0x170 [ 2502.606632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2502.606632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.606632][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.606632][ T10] netlink_unicast+0x449/0x710 [ 2502.606632][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.606632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.606632][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.606632][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.606632][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.606632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2502.606632][ T10] [ 2502.608663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2502.608663][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2502.608663][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2502.608663][ T10] ipv6_find_idev+0x102/0x170 [ 2502.608663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2502.608663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.608663][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.608663][ T10] netlink_unicast+0x449/0x710 [ 2502.608663][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.608663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.608663][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.608663][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.608663][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.608663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2502.608663][ T10] [ 2502.610317][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2502.610564][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2502.610564][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2502.610564][ T10] register_netdevice+0x4d3/0x1690 [ 2502.610564][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2502.610564][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2502.610564][ T10] rtnl_newlink_create+0x341/0x850 [ 2502.610564][ T10] __rtnl_newlink+0xac9/0xd80 [ 2502.610564][ T10] rtnl_newlink+0x63/0xa0 [ 2502.610564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2502.610564][ T10] netlink_rcv_skb+0x130/0x360 [ 2502.610564][ T10] netlink_unicast+0x449/0x710 [ 2502.610564][ T10] netlink_sendmsg+0x723/0xbe0 [ 2502.610564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2502.610564][ T10] ___sys_sendmsg+0xee/0x170 [ 2502.610564][ T10] __sys_sendmsg+0xcd/0x170 [ 2502.610564][ T10] do_syscall_64+0xc6/0x1e0 [ 2502.610564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2502.610564][ T10] [ 2502.612979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2502.613222][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2502.613222][ T10] dst_init+0x84/0x4a0 [ 2502.613222][ T10] dst_alloc+0x97/0x150 [ 2502.613222][ T10] ip6_dst_alloc+0x23/0x90 [ 2502.613222][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2502.613222][ T10] ip6_pol_route+0x56f/0x840 [ 2502.613222][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2502.613222][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2502.613222][ T10] fib6_rule_lookup+0x182/0x630 [ 2502.613222][ T10] ip6_route_output_flags+0x259/0x480 [ 2502.613222][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2502.613222][ T10] icmp6_send+0x13dd/0x1b70 [ 2502.613222][ T10] ip6_link_failure+0x30/0x430 [ 2502.613222][ T10] ndisc_error_report+0x96/0x160 [ 2502.613222][ T10] neigh_invalidate+0x206/0x510 [ 2502.613222][ T10] neigh_timer_handler+0x984/0xf10 [ 2502.613222][ T10] call_timer_fn+0x170/0x430 [ 2502.613222][ T10] [ 2508.990990][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2508.991376][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2508.991376][ T8055] ___neigh_create+0x14b/0xf60 [ 2508.991376][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2508.991376][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2508.991376][ T8055] ip6_output+0x1f3/0x770 [ 2508.991376][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2508.991376][ T8055] mld_sendpack+0x62d/0xbc0 [ 2508.991376][ T8055] mld_ifc_work+0x32/0x1f0 [ 2508.991376][ T8055] process_one_work+0x84d/0x18a0 [ 2508.991376][ T8055] worker_thread+0x587/0xd30 [ 2508.991376][ T8055] kthread+0x28a/0x350 [ 2508.991376][ T8055] ret_from_fork+0x31/0x70 [ 2508.991376][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2508.991376][ T8055] [ 2508.993049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2508.993049][ T8055] dst_init+0x84/0x4a0 [ 2508.993049][ T8055] dst_alloc+0x97/0x150 [ 2508.993049][ T8055] ip6_dst_alloc+0x23/0x90 [ 2508.993049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2508.993049][ T8055] ip6_pol_route+0x56f/0x840 [ 2508.993049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2508.993049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2508.993049][ T8055] ipv6_rcv+0x1ad/0x810 [ 2508.993049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2508.993049][ T8055] process_backlog+0x101/0x620 [ 2508.993049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2508.993049][ T8055] net_rx_action+0x495/0xbe0 [ 2508.993049][ T8055] __do_softirq+0x1b5/0x7f6 [ 2508.993049][ T8055] [ 2508.994867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2508.994867][ T8055] netdev_get_by_index+0x5e/0x80 [ 2508.994867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2508.994867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2508.994867][ T8055] ip6_route_add+0x1c/0x140 [ 2508.994867][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2508.994867][ T8055] addrconf_add_dev+0xe2/0x170 [ 2508.994867][ T8055] inet6_addr_add+0x12f/0xa40 [ 2508.994867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2508.994867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.994867][ T8055] netlink_rcv_skb+0x130/0x360 [ 2508.994867][ T8055] netlink_unicast+0x449/0x710 [ 2508.994867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2508.994867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2508.994867][ T8055] ___sys_sendmsg+0xee/0x170 [ 2508.994867][ T8055] __sys_sendmsg+0xcd/0x170 [ 2508.994867][ T8055] do_syscall_64+0xc6/0x1e0 [ 2508.994867][ T8055] [ 2508.997051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2508.997051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2508.997051][ T8055] ipv6_find_idev+0x102/0x170 [ 2508.997051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2508.997051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.997051][ T8055] netlink_rcv_skb+0x130/0x360 [ 2508.997051][ T8055] netlink_unicast+0x449/0x710 [ 2508.997051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2508.997051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2508.997051][ T8055] ___sys_sendmsg+0xee/0x170 [ 2508.997051][ T8055] __sys_sendmsg+0xcd/0x170 [ 2508.997051][ T8055] do_syscall_64+0xc6/0x1e0 [ 2508.997051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2508.997051][ T8055] [ 2508.998789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2508.998789][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2508.998789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2508.998789][ T8055] ipv6_find_idev+0x102/0x170 [ 2508.998789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2508.998789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2508.998789][ T8055] netlink_rcv_skb+0x130/0x360 [ 2508.998789][ T8055] netlink_unicast+0x449/0x710 [ 2508.998789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2508.998789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2508.998789][ T8055] ___sys_sendmsg+0xee/0x170 [ 2508.998789][ T8055] __sys_sendmsg+0xcd/0x170 [ 2508.998789][ T8055] do_syscall_64+0xc6/0x1e0 [ 2508.998789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2508.998789][ T8055] [ 2509.000667][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2509.000969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2509.000969][ T8055] dst_init+0x84/0x4a0 [ 2509.000969][ T8055] dst_alloc+0x97/0x150 [ 2509.000969][ T8055] ip6_dst_alloc+0x23/0x90 [ 2509.000969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2509.000969][ T8055] ip6_pol_route+0x56f/0x840 [ 2509.000969][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2509.000969][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2509.000969][ T8055] fib6_rule_lookup+0x182/0x630 [ 2509.000969][ T8055] ip6_route_output_flags+0x259/0x480 [ 2509.000969][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2509.000969][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2509.000969][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2509.000969][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2509.000969][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2509.000969][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2509.000969][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2509.000969][ T8055] [ 2509.003363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2509.003363][ T8055] dst_init+0x84/0x4a0 [ 2509.003363][ T8055] dst_alloc+0x97/0x150 [ 2509.003363][ T8055] ip6_dst_alloc+0x23/0x90 [ 2509.003363][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2509.003363][ T8055] ip6_pol_route+0x56f/0x840 [ 2509.003363][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2509.003363][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2509.003363][ T8055] fib6_rule_lookup+0x182/0x630 [ 2509.003363][ T8055] ip6_route_output_flags+0x259/0x480 [ 2509.003363][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2509.003363][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2509.003363][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2509.003363][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2509.003363][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2509.003363][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2509.003363][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2509.003363][ T8055] [ 2509.005649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2509.005649][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2509.005649][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2509.005649][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2509.005649][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2509.005649][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2509.005649][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2509.005649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2509.005649][ T8055] netlink_rcv_skb+0x130/0x360 [ 2509.005649][ T8055] netlink_unicast+0x449/0x710 [ 2509.005649][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2509.005649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2509.005649][ T8055] ___sys_sendmsg+0xee/0x170 [ 2509.005649][ T8055] __sys_sendmsg+0xcd/0x170 [ 2509.005649][ T8055] do_syscall_64+0xc6/0x1e0 [ 2509.005649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2509.005649][ T8055] [ 2509.007789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2509.007789][ T8055] netdev_get_by_index+0x5e/0x80 [ 2509.007789][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2509.007789][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2509.007789][ T8055] ip6_route_add+0x1c/0x140 [ 2509.007789][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2509.007789][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2509.007789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2509.007789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2509.007789][ T8055] netlink_rcv_skb+0x130/0x360 [ 2509.007789][ T8055] netlink_unicast+0x449/0x710 [ 2509.007789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2509.007789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2509.007789][ T8055] ___sys_sendmsg+0xee/0x170 [ 2509.007789][ T8055] __sys_sendmsg+0xcd/0x170 [ 2509.007789][ T8055] do_syscall_64+0xc6/0x1e0 [ 2509.007789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2509.007789][ T8055] [ 2509.010053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2509.010053][ T8055] netdev_get_by_index+0x5e/0x80 [ 2509.010053][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2509.010053][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2509.010053][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2509.010053][ T8055] ipv6_add_addr+0x411/0x2000 [ 2509.010053][ T8055] inet6_addr_add+0x30e/0xa40 [ 2509.010053][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2509.010053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2509.010053][ T8055] netlink_rcv_skb+0x130/0x360 [ 2509.010053][ T8055] netlink_unicast+0x449/0x710 [ 2509.010053][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2509.010053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2509.010053][ T8055] ___sys_sendmsg+0xee/0x170 [ 2509.010053][ T8055] __sys_sendmsg+0xcd/0x170 [ 2509.010053][ T8055] do_syscall_64+0xc6/0x1e0 [ 2509.010053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2509.010053][ T8055] [ 2509.012313][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2509.012313][ T8055] netdev_get_by_index+0x5e/0x80 [ 2509.012313][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2509.012313][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2509.012313][ T8055] ip6_route_add+0x1c/0x140 [ 2509.012313][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2509.012313][ T8055] addrconf_add_dev+0xe2/0x170 [ 2509.012313][ T8055] inet6_addr_add+0x12f/0xa40 [ 2509.012313][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2509.012313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2509.012313][ T8055] netlink_rcv_skb+0x130/0x360 [ 2509.012313][ T8055] netlink_unicast+0x449/0x710 [ 2509.012313][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2509.012313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2509.012313][ T8055] ___sys_sendmsg+0xee/0x170 [ 2509.012313][ T8055] __sys_sendmsg+0xcd/0x170 [ 2509.012313][ T8055] do_syscall_64+0xc6/0x1e0 [ 2509.012313][ T8055] [ 2509.014550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2509.014550][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2509.014550][ T8055] ipv6_find_idev+0x102/0x170 [ 2509.014550][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2509.014550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2509.014550][ T8055] netlink_rcv_skb+0x130/0x360 [ 2509.014550][ T8055] netlink_unicast+0x449/0x710 [ 2509.014550][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2509.014550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2509.014550][ T8055] ___sys_sendmsg+0xee/0x170 [ 2509.014550][ T8055] __sys_sendmsg+0xcd/0x170 [ 2509.014550][ T8055] do_syscall_64+0xc6/0x1e0 [ 2509.014550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2509.014550][ T8055] [ 2509.016278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2509.016278][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2509.016278][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2509.016278][ T8055] ipv6_find_idev+0x102/0x170 [ 2509.016278][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2509.016278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2509.016278][ T8055] netlink_rcv_skb+0x130/0x360 [ 2509.016278][ T8055] netlink_unicast+0x449/0x710 [ 2509.016278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2509.016278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2509.016278][ T8055] ___sys_sendmsg+0xee/0x170 [ 2509.016278][ T8055] __sys_sendmsg+0xcd/0x170 [ 2509.016278][ T8055] do_syscall_64+0xc6/0x1e0 [ 2509.016278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2509.016278][ T8055] [ 2512.854854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2512.855273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2512.855273][ T10] netdev_get_by_index+0x5e/0x80 [ 2512.855273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2512.855273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2512.855273][ T10] ip6_route_add+0x1c/0x140 [ 2512.855273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2512.855273][ T10] inet6_addr_add+0x4f8/0xa40 [ 2512.855273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2512.855273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.855273][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.855273][ T10] netlink_unicast+0x449/0x710 [ 2512.855273][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.855273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.855273][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.855273][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.855273][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.855273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2512.855273][ T10] [ 2512.857331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2512.857331][ T10] netdev_get_by_index+0x5e/0x80 [ 2512.857331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2512.857331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2512.857331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2512.857331][ T10] ipv6_add_addr+0x411/0x2000 [ 2512.857331][ T10] inet6_addr_add+0x30e/0xa40 [ 2512.857331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2512.857331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.857331][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.857331][ T10] netlink_unicast+0x449/0x710 [ 2512.857331][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.857331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.857331][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.857331][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.857331][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.857331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2512.857331][ T10] [ 2512.859334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2512.859334][ T10] netdev_get_by_index+0x5e/0x80 [ 2512.859334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2512.859334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2512.859334][ T10] ip6_route_add+0x1c/0x140 [ 2512.859334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2512.859334][ T10] addrconf_add_dev+0xe2/0x170 [ 2512.859334][ T10] inet6_addr_add+0x12f/0xa40 [ 2512.859334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2512.859334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.859334][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.859334][ T10] netlink_unicast+0x449/0x710 [ 2512.859334][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.859334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.859334][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.859334][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.859334][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.859334][ T10] [ 2512.861320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2512.861320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2512.861320][ T10] ipv6_find_idev+0x102/0x170 [ 2512.861320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2512.861320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.861320][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.861320][ T10] netlink_unicast+0x449/0x710 [ 2512.861320][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.861320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.861320][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.861320][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.861320][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.861320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2512.861320][ T10] [ 2512.862885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2512.862885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2512.862885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2512.862885][ T10] ipv6_find_idev+0x102/0x170 [ 2512.862885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2512.862885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.862885][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.862885][ T10] netlink_unicast+0x449/0x710 [ 2512.862885][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.862885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.862885][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.862885][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.862885][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.862885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2512.862885][ T10] [ 2512.864633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2512.864904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2512.864904][ T10] netdev_get_by_index+0x5e/0x80 [ 2512.864904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2512.864904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2512.864904][ T10] ip6_route_add+0x1c/0x140 [ 2512.864904][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2512.864904][ T10] inet6_addr_add+0x4f8/0xa40 [ 2512.864904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2512.864904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.864904][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.864904][ T10] netlink_unicast+0x449/0x710 [ 2512.864904][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.864904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.864904][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.864904][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.864904][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.864904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2512.864904][ T10] [ 2512.866973][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2512.866973][ T10] netdev_get_by_index+0x5e/0x80 [ 2512.866973][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2512.866973][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2512.866973][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2512.866973][ T10] ipv6_add_addr+0x411/0x2000 [ 2512.866973][ T10] inet6_addr_add+0x30e/0xa40 [ 2512.866973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2512.866973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.866973][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.866973][ T10] netlink_unicast+0x449/0x710 [ 2512.866973][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.866973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.866973][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.866973][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.866973][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.866973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2512.866973][ T10] [ 2512.869037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2512.869037][ T10] netdev_get_by_index+0x5e/0x80 [ 2512.869037][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2512.869037][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2512.869037][ T10] ip6_route_add+0x1c/0x140 [ 2512.869037][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2512.869037][ T10] addrconf_add_dev+0xe2/0x170 [ 2512.869037][ T10] inet6_addr_add+0x12f/0xa40 [ 2512.869037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2512.869037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.869037][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.869037][ T10] netlink_unicast+0x449/0x710 [ 2512.869037][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.869037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.869037][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.869037][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.869037][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.869037][ T10] [ 2512.871024][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2512.871024][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2512.871024][ T10] ipv6_find_idev+0x102/0x170 [ 2512.871024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2512.871024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.871024][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.871024][ T10] netlink_unicast+0x449/0x710 [ 2512.871024][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.871024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.871024][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.871024][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.871024][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.871024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2512.871024][ T10] [ 2512.872610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2512.872610][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2512.872610][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2512.872610][ T10] ipv6_find_idev+0x102/0x170 [ 2512.872610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2512.872610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.872610][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.872610][ T10] netlink_unicast+0x449/0x710 [ 2512.872610][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.872610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.872610][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.872610][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.872610][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.872610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2512.872610][ T10] [ 2512.874340][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2512.874605][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2512.874605][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2512.874605][ T10] register_netdevice+0x4d3/0x1690 [ 2512.874605][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2512.874605][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2512.874605][ T10] rtnl_newlink_create+0x341/0x850 [ 2512.874605][ T10] __rtnl_newlink+0xac9/0xd80 [ 2512.874605][ T10] rtnl_newlink+0x63/0xa0 [ 2512.874605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2512.874605][ T10] netlink_rcv_skb+0x130/0x360 [ 2512.874605][ T10] netlink_unicast+0x449/0x710 [ 2512.874605][ T10] netlink_sendmsg+0x723/0xbe0 [ 2512.874605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2512.874605][ T10] ___sys_sendmsg+0xee/0x170 [ 2512.874605][ T10] __sys_sendmsg+0xcd/0x170 [ 2512.874605][ T10] do_syscall_64+0xc6/0x1e0 [ 2512.874605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2512.874605][ T10] [ 2512.876672][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2512.876936][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2512.876936][ T10] dst_init+0x84/0x4a0 [ 2512.876936][ T10] dst_alloc+0x97/0x150 [ 2512.876936][ T10] ip6_dst_alloc+0x23/0x90 [ 2512.876936][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2512.876936][ T10] ip6_pol_route+0x56f/0x840 [ 2512.876936][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2512.876936][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2512.876936][ T10] fib6_rule_lookup+0x182/0x630 [ 2512.876936][ T10] ip6_route_output_flags+0x259/0x480 [ 2512.876936][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2512.876936][ T10] icmp6_send+0x13dd/0x1b70 [ 2512.876936][ T10] ip6_link_failure+0x30/0x430 [ 2512.876936][ T10] ndisc_error_report+0x96/0x160 [ 2512.876936][ T10] neigh_invalidate+0x206/0x510 [ 2512.876936][ T10] neigh_timer_handler+0x984/0xf10 [ 2512.876936][ T10] call_timer_fn+0x170/0x430 [ 2512.876936][ T10] [ 2519.254848][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2519.255232][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2519.255232][ T8055] ___neigh_create+0x14b/0xf60 [ 2519.255232][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2519.255232][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2519.255232][ T8055] ip6_output+0x1f3/0x770 [ 2519.255232][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2519.255232][ T8055] mld_sendpack+0x62d/0xbc0 [ 2519.255232][ T8055] mld_ifc_work+0x32/0x1f0 [ 2519.255232][ T8055] process_one_work+0x84d/0x18a0 [ 2519.255232][ T8055] worker_thread+0x587/0xd30 [ 2519.255232][ T8055] kthread+0x28a/0x350 [ 2519.255232][ T8055] ret_from_fork+0x31/0x70 [ 2519.255232][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2519.255232][ T8055] [ 2519.257027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2519.257027][ T8055] dst_init+0x84/0x4a0 [ 2519.257027][ T8055] dst_alloc+0x97/0x150 [ 2519.257027][ T8055] ip6_dst_alloc+0x23/0x90 [ 2519.257027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2519.257027][ T8055] ip6_pol_route+0x56f/0x840 [ 2519.257027][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2519.257027][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2519.257027][ T8055] ipv6_rcv+0x1ad/0x810 [ 2519.257027][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2519.257027][ T8055] process_backlog+0x101/0x620 [ 2519.257027][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2519.257027][ T8055] net_rx_action+0x495/0xbe0 [ 2519.257027][ T8055] __do_softirq+0x1b5/0x7f6 [ 2519.257027][ T8055] [ 2519.258982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2519.258982][ T8055] netdev_get_by_index+0x5e/0x80 [ 2519.258982][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2519.258982][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2519.258982][ T8055] ip6_route_add+0x1c/0x140 [ 2519.258982][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2519.258982][ T8055] addrconf_add_dev+0xe2/0x170 [ 2519.258982][ T8055] inet6_addr_add+0x12f/0xa40 [ 2519.258982][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2519.258982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.258982][ T8055] netlink_rcv_skb+0x130/0x360 [ 2519.258982][ T8055] netlink_unicast+0x449/0x710 [ 2519.258982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2519.258982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2519.258982][ T8055] ___sys_sendmsg+0xee/0x170 [ 2519.258982][ T8055] __sys_sendmsg+0xcd/0x170 [ 2519.258982][ T8055] do_syscall_64+0xc6/0x1e0 [ 2519.258982][ T8055] [ 2519.261197][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2519.261197][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2519.261197][ T8055] ipv6_find_idev+0x102/0x170 [ 2519.261197][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2519.261197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.261197][ T8055] netlink_rcv_skb+0x130/0x360 [ 2519.261197][ T8055] netlink_unicast+0x449/0x710 [ 2519.261197][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2519.261197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2519.261197][ T8055] ___sys_sendmsg+0xee/0x170 [ 2519.261197][ T8055] __sys_sendmsg+0xcd/0x170 [ 2519.261197][ T8055] do_syscall_64+0xc6/0x1e0 [ 2519.261197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.261197][ T8055] [ 2519.262982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2519.262982][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2519.262982][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2519.262982][ T8055] ipv6_find_idev+0x102/0x170 [ 2519.262982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2519.262982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.262982][ T8055] netlink_rcv_skb+0x130/0x360 [ 2519.262982][ T8055] netlink_unicast+0x449/0x710 [ 2519.262982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2519.262982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2519.262982][ T8055] ___sys_sendmsg+0xee/0x170 [ 2519.262982][ T8055] __sys_sendmsg+0xcd/0x170 [ 2519.262982][ T8055] do_syscall_64+0xc6/0x1e0 [ 2519.262982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.262982][ T8055] [ 2519.264907][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2519.265227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2519.265227][ T8055] dst_init+0x84/0x4a0 [ 2519.265227][ T8055] dst_alloc+0x97/0x150 [ 2519.265227][ T8055] ip6_dst_alloc+0x23/0x90 [ 2519.265227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2519.265227][ T8055] ip6_pol_route+0x56f/0x840 [ 2519.265227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2519.265227][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2519.265227][ T8055] fib6_rule_lookup+0x182/0x630 [ 2519.265227][ T8055] ip6_route_output_flags+0x259/0x480 [ 2519.265227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2519.265227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2519.265227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2519.265227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2519.265227][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2519.265227][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2519.265227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2519.265227][ T8055] [ 2519.267690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2519.267690][ T8055] dst_init+0x84/0x4a0 [ 2519.267690][ T8055] dst_alloc+0x97/0x150 [ 2519.267690][ T8055] ip6_dst_alloc+0x23/0x90 [ 2519.267690][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2519.267690][ T8055] ip6_pol_route+0x56f/0x840 [ 2519.267690][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2519.267690][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2519.267690][ T8055] fib6_rule_lookup+0x182/0x630 [ 2519.267690][ T8055] ip6_route_output_flags+0x259/0x480 [ 2519.267690][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2519.267690][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2519.267690][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2519.267690][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2519.267690][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2519.267690][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2519.267690][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2519.267690][ T8055] [ 2519.270130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2519.270130][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2519.270130][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2519.270130][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2519.270130][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2519.270130][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2519.270130][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2519.270130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.270130][ T8055] netlink_rcv_skb+0x130/0x360 [ 2519.270130][ T8055] netlink_unicast+0x449/0x710 [ 2519.270130][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2519.270130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2519.270130][ T8055] ___sys_sendmsg+0xee/0x170 [ 2519.270130][ T8055] __sys_sendmsg+0xcd/0x170 [ 2519.270130][ T8055] do_syscall_64+0xc6/0x1e0 [ 2519.270130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.270130][ T8055] [ 2519.272385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2519.272385][ T8055] netdev_get_by_index+0x5e/0x80 [ 2519.272385][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2519.272385][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2519.272385][ T8055] ip6_route_add+0x1c/0x140 [ 2519.272385][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2519.272385][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2519.272385][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2519.272385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.272385][ T8055] netlink_rcv_skb+0x130/0x360 [ 2519.272385][ T8055] netlink_unicast+0x449/0x710 [ 2519.272385][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2519.272385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2519.272385][ T8055] ___sys_sendmsg+0xee/0x170 [ 2519.272385][ T8055] __sys_sendmsg+0xcd/0x170 [ 2519.272385][ T8055] do_syscall_64+0xc6/0x1e0 [ 2519.272385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.272385][ T8055] [ 2519.274765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2519.274765][ T8055] netdev_get_by_index+0x5e/0x80 [ 2519.274765][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2519.274765][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2519.274765][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2519.274765][ T8055] ipv6_add_addr+0x411/0x2000 [ 2519.274765][ T8055] inet6_addr_add+0x30e/0xa40 [ 2519.274765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2519.274765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.274765][ T8055] netlink_rcv_skb+0x130/0x360 [ 2519.274765][ T8055] netlink_unicast+0x449/0x710 [ 2519.274765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2519.274765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2519.274765][ T8055] ___sys_sendmsg+0xee/0x170 [ 2519.274765][ T8055] __sys_sendmsg+0xcd/0x170 [ 2519.274765][ T8055] do_syscall_64+0xc6/0x1e0 [ 2519.274765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.274765][ T8055] [ 2519.277136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2519.277136][ T8055] netdev_get_by_index+0x5e/0x80 [ 2519.277136][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2519.277136][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2519.277136][ T8055] ip6_route_add+0x1c/0x140 [ 2519.277136][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2519.277136][ T8055] addrconf_add_dev+0xe2/0x170 [ 2519.277136][ T8055] inet6_addr_add+0x12f/0xa40 [ 2519.277136][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2519.277136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.277136][ T8055] netlink_rcv_skb+0x130/0x360 [ 2519.277136][ T8055] netlink_unicast+0x449/0x710 [ 2519.277136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2519.277136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2519.277136][ T8055] ___sys_sendmsg+0xee/0x170 [ 2519.277136][ T8055] __sys_sendmsg+0xcd/0x170 [ 2519.277136][ T8055] do_syscall_64+0xc6/0x1e0 [ 2519.277136][ T8055] [ 2519.279432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2519.279432][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2519.279432][ T8055] ipv6_find_idev+0x102/0x170 [ 2519.279432][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2519.279432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.279432][ T8055] netlink_rcv_skb+0x130/0x360 [ 2519.279432][ T8055] netlink_unicast+0x449/0x710 [ 2519.279432][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2519.279432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2519.279432][ T8055] ___sys_sendmsg+0xee/0x170 [ 2519.279432][ T8055] __sys_sendmsg+0xcd/0x170 [ 2519.279432][ T8055] do_syscall_64+0xc6/0x1e0 [ 2519.279432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.279432][ T8055] [ 2519.281147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2519.281147][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2519.281147][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2519.281147][ T8055] ipv6_find_idev+0x102/0x170 [ 2519.281147][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2519.281147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.281147][ T8055] netlink_rcv_skb+0x130/0x360 [ 2519.281147][ T8055] netlink_unicast+0x449/0x710 [ 2519.281147][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2519.281147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2519.281147][ T8055] ___sys_sendmsg+0xee/0x170 [ 2519.281147][ T8055] __sys_sendmsg+0xcd/0x170 [ 2519.281147][ T8055] do_syscall_64+0xc6/0x1e0 [ 2519.281147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.281147][ T8055] [ 2523.126835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2523.127270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2523.127270][ T10] netdev_get_by_index+0x5e/0x80 [ 2523.127270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2523.127270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2523.127270][ T10] ip6_route_add+0x1c/0x140 [ 2523.127270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2523.127270][ T10] inet6_addr_add+0x4f8/0xa40 [ 2523.127270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2523.127270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.127270][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.127270][ T10] netlink_unicast+0x449/0x710 [ 2523.127270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.127270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.127270][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.127270][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.127270][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.127270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.127270][ T10] [ 2523.129330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2523.129330][ T10] netdev_get_by_index+0x5e/0x80 [ 2523.129330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2523.129330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2523.129330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2523.129330][ T10] ipv6_add_addr+0x411/0x2000 [ 2523.129330][ T10] inet6_addr_add+0x30e/0xa40 [ 2523.129330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2523.129330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.129330][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.129330][ T10] netlink_unicast+0x449/0x710 [ 2523.129330][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.129330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.129330][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.129330][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.129330][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.129330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.129330][ T10] [ 2523.131333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2523.131333][ T10] netdev_get_by_index+0x5e/0x80 [ 2523.131333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2523.131333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2523.131333][ T10] ip6_route_add+0x1c/0x140 [ 2523.131333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2523.131333][ T10] addrconf_add_dev+0xe2/0x170 [ 2523.131333][ T10] inet6_addr_add+0x12f/0xa40 [ 2523.131333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2523.131333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.131333][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.131333][ T10] netlink_unicast+0x449/0x710 [ 2523.131333][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.131333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.131333][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.131333][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.131333][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.131333][ T10] [ 2523.133299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2523.133299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2523.133299][ T10] ipv6_find_idev+0x102/0x170 [ 2523.133299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2523.133299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.133299][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.133299][ T10] netlink_unicast+0x449/0x710 [ 2523.133299][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.133299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.133299][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.133299][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.133299][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.133299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.133299][ T10] [ 2523.134852][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2523.134852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2523.134852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2523.134852][ T10] ipv6_find_idev+0x102/0x170 [ 2523.134852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2523.134852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.134852][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.134852][ T10] netlink_unicast+0x449/0x710 [ 2523.134852][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.134852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.134852][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.134852][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.134852][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.134852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.134852][ T10] [ 2523.136599][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2523.136867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2523.136867][ T10] netdev_get_by_index+0x5e/0x80 [ 2523.136867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2523.136867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2523.136867][ T10] ip6_route_add+0x1c/0x140 [ 2523.136867][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2523.136867][ T10] inet6_addr_add+0x4f8/0xa40 [ 2523.136867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2523.136867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.136867][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.136867][ T10] netlink_unicast+0x449/0x710 [ 2523.136867][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.136867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.136867][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.136867][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.136867][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.136867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.136867][ T10] [ 2523.138888][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2523.138888][ T10] netdev_get_by_index+0x5e/0x80 [ 2523.138888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2523.138888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2523.138888][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2523.138888][ T10] ipv6_add_addr+0x411/0x2000 [ 2523.138888][ T10] inet6_addr_add+0x30e/0xa40 [ 2523.138888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2523.138888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.138888][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.138888][ T10] netlink_unicast+0x449/0x710 [ 2523.138888][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.138888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.138888][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.138888][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.138888][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.138888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.138888][ T10] [ 2523.140911][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2523.140911][ T10] netdev_get_by_index+0x5e/0x80 [ 2523.140911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2523.140911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2523.140911][ T10] ip6_route_add+0x1c/0x140 [ 2523.140911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2523.140911][ T10] addrconf_add_dev+0xe2/0x170 [ 2523.140911][ T10] inet6_addr_add+0x12f/0xa40 [ 2523.140911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2523.140911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.140911][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.140911][ T10] netlink_unicast+0x449/0x710 [ 2523.140911][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.140911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.140911][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.140911][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.140911][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.140911][ T10] [ 2523.142877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2523.142877][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2523.142877][ T10] ipv6_find_idev+0x102/0x170 [ 2523.142877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2523.142877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.142877][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.142877][ T10] netlink_unicast+0x449/0x710 [ 2523.142877][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.142877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.142877][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.142877][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.142877][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.142877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.142877][ T10] [ 2523.144421][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2523.144421][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2523.144421][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2523.144421][ T10] ipv6_find_idev+0x102/0x170 [ 2523.144421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2523.144421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.144421][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.144421][ T10] netlink_unicast+0x449/0x710 [ 2523.144421][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.144421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.144421][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.144421][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.144421][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.144421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.144421][ T10] [ 2523.146120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2523.146373][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2523.146373][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2523.146373][ T10] register_netdevice+0x4d3/0x1690 [ 2523.146373][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2523.146373][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2523.146373][ T10] rtnl_newlink_create+0x341/0x850 [ 2523.146373][ T10] __rtnl_newlink+0xac9/0xd80 [ 2523.146373][ T10] rtnl_newlink+0x63/0xa0 [ 2523.146373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2523.146373][ T10] netlink_rcv_skb+0x130/0x360 [ 2523.146373][ T10] netlink_unicast+0x449/0x710 [ 2523.146373][ T10] netlink_sendmsg+0x723/0xbe0 [ 2523.146373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2523.146373][ T10] ___sys_sendmsg+0xee/0x170 [ 2523.146373][ T10] __sys_sendmsg+0xcd/0x170 [ 2523.146373][ T10] do_syscall_64+0xc6/0x1e0 [ 2523.146373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2523.146373][ T10] [ 2523.148457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2523.148710][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2523.148710][ T10] dst_init+0x84/0x4a0 [ 2523.148710][ T10] dst_alloc+0x97/0x150 [ 2523.148710][ T10] ip6_dst_alloc+0x23/0x90 [ 2523.148710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2523.148710][ T10] ip6_pol_route+0x56f/0x840 [ 2523.148710][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2523.148710][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2523.148710][ T10] fib6_rule_lookup+0x182/0x630 [ 2523.148710][ T10] ip6_route_output_flags+0x259/0x480 [ 2523.148710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2523.148710][ T10] icmp6_send+0x13dd/0x1b70 [ 2523.148710][ T10] ip6_link_failure+0x30/0x430 [ 2523.148710][ T10] ndisc_error_report+0x96/0x160 [ 2523.148710][ T10] neigh_invalidate+0x206/0x510 [ 2523.148710][ T10] neigh_timer_handler+0x984/0xf10 [ 2523.148710][ T10] call_timer_fn+0x170/0x430 [ 2523.148710][ T10] [ 2529.526860][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2529.527323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2529.527323][ T8055] ___neigh_create+0x14b/0xf60 [ 2529.527323][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2529.527323][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2529.527323][ T8055] ip6_output+0x1f3/0x770 [ 2529.527323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2529.527323][ T8055] mld_sendpack+0x62d/0xbc0 [ 2529.527323][ T8055] mld_ifc_work+0x32/0x1f0 [ 2529.527323][ T8055] process_one_work+0x84d/0x18a0 [ 2529.527323][ T8055] worker_thread+0x587/0xd30 [ 2529.527323][ T8055] kthread+0x28a/0x350 [ 2529.527323][ T8055] ret_from_fork+0x31/0x70 [ 2529.527323][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2529.527323][ T8055] [ 2529.529009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2529.529009][ T8055] dst_init+0x84/0x4a0 [ 2529.529009][ T8055] dst_alloc+0x97/0x150 [ 2529.529009][ T8055] ip6_dst_alloc+0x23/0x90 [ 2529.529009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2529.529009][ T8055] ip6_pol_route+0x56f/0x840 [ 2529.529009][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2529.529009][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2529.529009][ T8055] ipv6_rcv+0x1ad/0x810 [ 2529.529009][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2529.529009][ T8055] process_backlog+0x101/0x620 [ 2529.529009][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2529.529009][ T8055] net_rx_action+0x495/0xbe0 [ 2529.529009][ T8055] __do_softirq+0x1b5/0x7f6 [ 2529.529009][ T8055] [ 2529.530831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2529.530831][ T8055] netdev_get_by_index+0x5e/0x80 [ 2529.530831][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2529.530831][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2529.530831][ T8055] ip6_route_add+0x1c/0x140 [ 2529.530831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2529.530831][ T8055] addrconf_add_dev+0xe2/0x170 [ 2529.530831][ T8055] inet6_addr_add+0x12f/0xa40 [ 2529.530831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2529.530831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2529.530831][ T8055] netlink_rcv_skb+0x130/0x360 [ 2529.530831][ T8055] netlink_unicast+0x449/0x710 [ 2529.530831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2529.530831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2529.530831][ T8055] ___sys_sendmsg+0xee/0x170 [ 2529.530831][ T8055] __sys_sendmsg+0xcd/0x170 [ 2529.530831][ T8055] do_syscall_64+0xc6/0x1e0 [ 2529.530831][ T8055] [ 2529.533026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2529.533026][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2529.533026][ T8055] ipv6_find_idev+0x102/0x170 [ 2529.533026][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2529.533026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2529.533026][ T8055] netlink_rcv_skb+0x130/0x360 [ 2529.533026][ T8055] netlink_unicast+0x449/0x710 [ 2529.533026][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2529.533026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2529.533026][ T8055] ___sys_sendmsg+0xee/0x170 [ 2529.533026][ T8055] __sys_sendmsg+0xcd/0x170 [ 2529.533026][ T8055] do_syscall_64+0xc6/0x1e0 [ 2529.533026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2529.533026][ T8055] [ 2529.534731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2529.534731][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2529.534731][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2529.534731][ T8055] ipv6_find_idev+0x102/0x170 [ 2529.534731][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2529.534731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2529.534731][ T8055] netlink_rcv_skb+0x130/0x360 [ 2529.534731][ T8055] netlink_unicast+0x449/0x710 [ 2529.534731][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2529.534731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2529.534731][ T8055] ___sys_sendmsg+0xee/0x170 [ 2529.534731][ T8055] __sys_sendmsg+0xcd/0x170 [ 2529.534731][ T8055] do_syscall_64+0xc6/0x1e0 [ 2529.534731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2529.534731][ T8055] [ 2529.536588][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2529.536888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2529.536888][ T8055] dst_init+0x84/0x4a0 [ 2529.536888][ T8055] dst_alloc+0x97/0x150 [ 2529.536888][ T8055] ip6_dst_alloc+0x23/0x90 [ 2529.536888][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2529.536888][ T8055] ip6_pol_route+0x56f/0x840 [ 2529.536888][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2529.536888][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2529.536888][ T8055] fib6_rule_lookup+0x182/0x630 [ 2529.536888][ T8055] ip6_route_output_flags+0x259/0x480 [ 2529.536888][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2529.536888][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2529.536888][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2529.536888][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2529.536888][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2529.536888][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2529.536888][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2529.536888][ T8055] [ 2529.539221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2529.539221][ T8055] dst_init+0x84/0x4a0 [ 2529.539221][ T8055] dst_alloc+0x97/0x150 [ 2529.539221][ T8055] ip6_dst_alloc+0x23/0x90 [ 2529.539221][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2529.539221][ T8055] ip6_pol_route+0x56f/0x840 [ 2529.539221][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2529.539221][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2529.539221][ T8055] fib6_rule_lookup+0x182/0x630 [ 2529.539221][ T8055] ip6_route_output_flags+0x259/0x480 [ 2529.539221][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2529.539221][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2529.539221][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2529.539221][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2529.539221][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2529.539221][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2529.539221][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2529.539221][ T8055] [ 2529.541503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2529.541503][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2529.541503][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2529.541503][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2529.541503][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2529.541503][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2529.541503][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2529.541503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2529.541503][ T8055] netlink_rcv_skb+0x130/0x360 [ 2529.541503][ T8055] netlink_unicast+0x449/0x710 [ 2529.541503][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2529.541503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2529.541503][ T8055] ___sys_sendmsg+0xee/0x170 [ 2529.541503][ T8055] __sys_sendmsg+0xcd/0x170 [ 2529.541503][ T8055] do_syscall_64+0xc6/0x1e0 [ 2529.541503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2529.541503][ T8055] [ 2529.543619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2529.543619][ T8055] netdev_get_by_index+0x5e/0x80 [ 2529.543619][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2529.543619][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2529.543619][ T8055] ip6_route_add+0x1c/0x140 [ 2529.543619][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2529.543619][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2529.543619][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2529.543619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2529.543619][ T8055] netlink_rcv_skb+0x130/0x360 [ 2529.543619][ T8055] netlink_unicast+0x449/0x710 [ 2529.543619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2529.543619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2529.543619][ T8055] ___sys_sendmsg+0xee/0x170 [ 2529.543619][ T8055] __sys_sendmsg+0xcd/0x170 [ 2529.543619][ T8055] do_syscall_64+0xc6/0x1e0 [ 2529.543619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2529.543619][ T8055] [ 2529.545822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2529.545822][ T8055] netdev_get_by_index+0x5e/0x80 [ 2529.545822][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2529.545822][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2529.545822][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2529.545822][ T8055] ipv6_add_addr+0x411/0x2000 [ 2529.545822][ T8055] inet6_addr_add+0x30e/0xa40 [ 2529.545822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2529.545822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2529.545822][ T8055] netlink_rcv_skb+0x130/0x360 [ 2529.545822][ T8055] netlink_unicast+0x449/0x710 [ 2529.545822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2529.545822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2529.545822][ T8055] ___sys_sendmsg+0xee/0x170 [ 2529.545822][ T8055] __sys_sendmsg+0xcd/0x170 [ 2529.545822][ T8055] do_syscall_64+0xc6/0x1e0 [ 2529.545822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2529.545822][ T8055] [ 2529.548155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2529.548155][ T8055] netdev_get_by_index+0x5e/0x80 [ 2529.548155][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2529.548155][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2529.548155][ T8055] ip6_route_add+0x1c/0x140 [ 2529.548155][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2529.548155][ T8055] addrconf_add_dev+0xe2/0x170 [ 2529.548155][ T8055] inet6_addr_add+0x12f/0xa40 [ 2529.548155][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2529.548155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2529.548155][ T8055] netlink_rcv_skb+0x130/0x360 [ 2529.548155][ T8055] netlink_unicast+0x449/0x710 [ 2529.548155][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2529.548155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2529.548155][ T8055] ___sys_sendmsg+0xee/0x170 [ 2529.548155][ T8055] __sys_sendmsg+0xcd/0x170 [ 2529.548155][ T8055] do_syscall_64+0xc6/0x1e0 [ 2529.548155][ T8055] [ 2529.550341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2529.550341][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2529.550341][ T8055] ipv6_find_idev+0x102/0x170 [ 2529.550341][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2529.550341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2529.550341][ T8055] netlink_rcv_skb+0x130/0x360 [ 2529.550341][ T8055] netlink_unicast+0x449/0x710 [ 2529.550341][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2529.550341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2529.550341][ T8055] ___sys_sendmsg+0xee/0x170 [ 2529.550341][ T8055] __sys_sendmsg+0xcd/0x170 [ 2529.550341][ T8055] do_syscall_64+0xc6/0x1e0 [ 2529.550341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2529.550341][ T8055] [ 2529.552045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2529.552045][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2529.552045][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2529.552045][ T8055] ipv6_find_idev+0x102/0x170 [ 2529.552045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2529.552045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2529.552045][ T8055] netlink_rcv_skb+0x130/0x360 [ 2529.552045][ T8055] netlink_unicast+0x449/0x710 [ 2529.552045][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2529.552045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2529.552045][ T8055] ___sys_sendmsg+0xee/0x170 [ 2529.552045][ T8055] __sys_sendmsg+0xcd/0x170 [ 2529.552045][ T8055] do_syscall_64+0xc6/0x1e0 [ 2529.552045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2529.552045][ T8055] [ 2533.390848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2533.391252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2533.391252][ T10] netdev_get_by_index+0x5e/0x80 [ 2533.391252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2533.391252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2533.391252][ T10] ip6_route_add+0x1c/0x140 [ 2533.391252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2533.391252][ T10] inet6_addr_add+0x4f8/0xa40 [ 2533.391252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2533.391252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.391252][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.391252][ T10] netlink_unicast+0x449/0x710 [ 2533.391252][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.391252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.391252][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.391252][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.391252][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.391252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2533.391252][ T10] [ 2533.393298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2533.393298][ T10] netdev_get_by_index+0x5e/0x80 [ 2533.393298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2533.393298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2533.393298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2533.393298][ T10] ipv6_add_addr+0x411/0x2000 [ 2533.393298][ T10] inet6_addr_add+0x30e/0xa40 [ 2533.393298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2533.393298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.393298][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.393298][ T10] netlink_unicast+0x449/0x710 [ 2533.393298][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.393298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.393298][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.393298][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.393298][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.393298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2533.393298][ T10] [ 2533.395360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2533.395360][ T10] netdev_get_by_index+0x5e/0x80 [ 2533.395360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2533.395360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2533.395360][ T10] ip6_route_add+0x1c/0x140 [ 2533.395360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2533.395360][ T10] addrconf_add_dev+0xe2/0x170 [ 2533.395360][ T10] inet6_addr_add+0x12f/0xa40 [ 2533.395360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2533.395360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.395360][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.395360][ T10] netlink_unicast+0x449/0x710 [ 2533.395360][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.395360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.395360][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.395360][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.395360][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.395360][ T10] [ 2533.397473][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2533.397473][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2533.397473][ T10] ipv6_find_idev+0x102/0x170 [ 2533.397473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2533.397473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.397473][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.397473][ T10] netlink_unicast+0x449/0x710 [ 2533.397473][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.397473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.397473][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.397473][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.397473][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.397473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2533.397473][ T10] [ 2533.399038][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2533.399038][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2533.399038][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2533.399038][ T10] ipv6_find_idev+0x102/0x170 [ 2533.399038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2533.399038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.399038][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.399038][ T10] netlink_unicast+0x449/0x710 [ 2533.399038][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.399038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.399038][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.399038][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.399038][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.399038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2533.399038][ T10] [ 2533.400795][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2533.401044][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2533.401044][ T10] netdev_get_by_index+0x5e/0x80 [ 2533.401044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2533.401044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2533.401044][ T10] ip6_route_add+0x1c/0x140 [ 2533.401044][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2533.401044][ T10] inet6_addr_add+0x4f8/0xa40 [ 2533.401044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2533.401044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.401044][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.401044][ T10] netlink_unicast+0x449/0x710 [ 2533.401044][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.401044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.401044][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.401044][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.401044][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.401044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2533.401044][ T10] [ 2533.403212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2533.403212][ T10] netdev_get_by_index+0x5e/0x80 [ 2533.403212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2533.403212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2533.403212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2533.403212][ T10] ipv6_add_addr+0x411/0x2000 [ 2533.403212][ T10] inet6_addr_add+0x30e/0xa40 [ 2533.403212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2533.403212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.403212][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.403212][ T10] netlink_unicast+0x449/0x710 [ 2533.403212][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.403212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.403212][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.403212][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.403212][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.403212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2533.403212][ T10] [ 2533.405339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2533.405339][ T10] netdev_get_by_index+0x5e/0x80 [ 2533.405339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2533.405339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2533.405339][ T10] ip6_route_add+0x1c/0x140 [ 2533.405339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2533.405339][ T10] addrconf_add_dev+0xe2/0x170 [ 2533.405339][ T10] inet6_addr_add+0x12f/0xa40 [ 2533.405339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2533.405339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.405339][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.405339][ T10] netlink_unicast+0x449/0x710 [ 2533.405339][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.405339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.405339][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.405339][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.405339][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.405339][ T10] [ 2533.407355][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2533.407355][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2533.407355][ T10] ipv6_find_idev+0x102/0x170 [ 2533.407355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2533.407355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.407355][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.407355][ T10] netlink_unicast+0x449/0x710 [ 2533.407355][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.407355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.407355][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.407355][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.407355][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.407355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2533.407355][ T10] [ 2533.409543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2533.409543][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2533.409543][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2533.409543][ T10] ipv6_find_idev+0x102/0x170 [ 2533.409543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2533.409543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.409543][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.409543][ T10] netlink_unicast+0x449/0x710 [ 2533.409543][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.409543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.409543][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.409543][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.409543][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.409543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2533.409543][ T10] [ 2533.411355][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2533.411633][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2533.411633][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2533.411633][ T10] register_netdevice+0x4d3/0x1690 [ 2533.411633][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2533.411633][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2533.411633][ T10] rtnl_newlink_create+0x341/0x850 [ 2533.411633][ T10] __rtnl_newlink+0xac9/0xd80 [ 2533.411633][ T10] rtnl_newlink+0x63/0xa0 [ 2533.411633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2533.411633][ T10] netlink_rcv_skb+0x130/0x360 [ 2533.411633][ T10] netlink_unicast+0x449/0x710 [ 2533.411633][ T10] netlink_sendmsg+0x723/0xbe0 [ 2533.411633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2533.411633][ T10] ___sys_sendmsg+0xee/0x170 [ 2533.411633][ T10] __sys_sendmsg+0xcd/0x170 [ 2533.411633][ T10] do_syscall_64+0xc6/0x1e0 [ 2533.411633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2533.411633][ T10] [ 2533.413824][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2533.414093][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2533.414093][ T10] dst_init+0x84/0x4a0 [ 2533.414093][ T10] dst_alloc+0x97/0x150 [ 2533.414093][ T10] ip6_dst_alloc+0x23/0x90 [ 2533.414093][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2533.414093][ T10] ip6_pol_route+0x56f/0x840 [ 2533.414093][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2533.414093][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2533.414093][ T10] fib6_rule_lookup+0x182/0x630 [ 2533.414093][ T10] ip6_route_output_flags+0x259/0x480 [ 2533.414093][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2533.414093][ T10] icmp6_send+0x13dd/0x1b70 [ 2533.414093][ T10] ip6_link_failure+0x30/0x430 [ 2533.414093][ T10] ndisc_error_report+0x96/0x160 [ 2533.414093][ T10] neigh_invalidate+0x206/0x510 [ 2533.414093][ T10] neigh_timer_handler+0x984/0xf10 [ 2533.414093][ T10] call_timer_fn+0x170/0x430 [ 2533.414093][ T10] [ 2539.790827][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2539.791217][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2539.791217][ T8055] ___neigh_create+0x14b/0xf60 [ 2539.791217][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2539.791217][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2539.791217][ T8055] ip6_output+0x1f3/0x770 [ 2539.791217][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2539.791217][ T8055] mld_sendpack+0x62d/0xbc0 [ 2539.791217][ T8055] mld_ifc_work+0x32/0x1f0 [ 2539.791217][ T8055] process_one_work+0x84d/0x18a0 [ 2539.791217][ T8055] worker_thread+0x587/0xd30 [ 2539.791217][ T8055] kthread+0x28a/0x350 [ 2539.791217][ T8055] ret_from_fork+0x31/0x70 [ 2539.791217][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2539.791217][ T8055] [ 2539.792896][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2539.792896][ T8055] dst_init+0x84/0x4a0 [ 2539.792896][ T8055] dst_alloc+0x97/0x150 [ 2539.792896][ T8055] ip6_dst_alloc+0x23/0x90 [ 2539.792896][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2539.792896][ T8055] ip6_pol_route+0x56f/0x840 [ 2539.792896][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2539.792896][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2539.792896][ T8055] ipv6_rcv+0x1ad/0x810 [ 2539.792896][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2539.792896][ T8055] process_backlog+0x101/0x620 [ 2539.792896][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2539.792896][ T8055] net_rx_action+0x495/0xbe0 [ 2539.792896][ T8055] __do_softirq+0x1b5/0x7f6 [ 2539.792896][ T8055] [ 2539.794715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2539.794715][ T8055] netdev_get_by_index+0x5e/0x80 [ 2539.794715][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2539.794715][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2539.794715][ T8055] ip6_route_add+0x1c/0x140 [ 2539.794715][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2539.794715][ T8055] addrconf_add_dev+0xe2/0x170 [ 2539.794715][ T8055] inet6_addr_add+0x12f/0xa40 [ 2539.794715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2539.794715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2539.794715][ T8055] netlink_rcv_skb+0x130/0x360 [ 2539.794715][ T8055] netlink_unicast+0x449/0x710 [ 2539.794715][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2539.794715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2539.794715][ T8055] ___sys_sendmsg+0xee/0x170 [ 2539.794715][ T8055] __sys_sendmsg+0xcd/0x170 [ 2539.794715][ T8055] do_syscall_64+0xc6/0x1e0 [ 2539.794715][ T8055] [ 2539.796903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2539.796903][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2539.796903][ T8055] ipv6_find_idev+0x102/0x170 [ 2539.796903][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2539.796903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2539.796903][ T8055] netlink_rcv_skb+0x130/0x360 [ 2539.796903][ T8055] netlink_unicast+0x449/0x710 [ 2539.796903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2539.796903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2539.796903][ T8055] ___sys_sendmsg+0xee/0x170 [ 2539.796903][ T8055] __sys_sendmsg+0xcd/0x170 [ 2539.796903][ T8055] do_syscall_64+0xc6/0x1e0 [ 2539.796903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2539.796903][ T8055] [ 2539.798610][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2539.798610][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2539.798610][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2539.798610][ T8055] ipv6_find_idev+0x102/0x170 [ 2539.798610][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2539.798610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2539.798610][ T8055] netlink_rcv_skb+0x130/0x360 [ 2539.798610][ T8055] netlink_unicast+0x449/0x710 [ 2539.798610][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2539.798610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2539.798610][ T8055] ___sys_sendmsg+0xee/0x170 [ 2539.798610][ T8055] __sys_sendmsg+0xcd/0x170 [ 2539.798610][ T8055] do_syscall_64+0xc6/0x1e0 [ 2539.798610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2539.798610][ T8055] [ 2539.800460][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2539.800748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2539.800748][ T8055] dst_init+0x84/0x4a0 [ 2539.800748][ T8055] dst_alloc+0x97/0x150 [ 2539.800748][ T8055] ip6_dst_alloc+0x23/0x90 [ 2539.800748][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2539.800748][ T8055] ip6_pol_route+0x56f/0x840 [ 2539.800748][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2539.800748][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2539.800748][ T8055] fib6_rule_lookup+0x182/0x630 [ 2539.800748][ T8055] ip6_route_output_flags+0x259/0x480 [ 2539.800748][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2539.800748][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2539.800748][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2539.800748][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2539.800748][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2539.800748][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2539.800748][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2539.800748][ T8055] [ 2539.803056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2539.803056][ T8055] dst_init+0x84/0x4a0 [ 2539.803056][ T8055] dst_alloc+0x97/0x150 [ 2539.803056][ T8055] ip6_dst_alloc+0x23/0x90 [ 2539.803056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2539.803056][ T8055] ip6_pol_route+0x56f/0x840 [ 2539.803056][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2539.803056][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2539.803056][ T8055] fib6_rule_lookup+0x182/0x630 [ 2539.803056][ T8055] ip6_route_output_flags+0x259/0x480 [ 2539.803056][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2539.803056][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2539.803056][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2539.803056][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2539.803056][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2539.803056][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2539.803056][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2539.803056][ T8055] [ 2539.805360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2539.805360][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2539.805360][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2539.805360][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2539.805360][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2539.805360][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2539.805360][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2539.805360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2539.805360][ T8055] netlink_rcv_skb+0x130/0x360 [ 2539.805360][ T8055] netlink_unicast+0x449/0x710 [ 2539.805360][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2539.805360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2539.805360][ T8055] ___sys_sendmsg+0xee/0x170 [ 2539.805360][ T8055] __sys_sendmsg+0xcd/0x170 [ 2539.805360][ T8055] do_syscall_64+0xc6/0x1e0 [ 2539.805360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2539.805360][ T8055] [ 2539.807476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2539.807476][ T8055] netdev_get_by_index+0x5e/0x80 [ 2539.807476][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2539.807476][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2539.807476][ T8055] ip6_route_add+0x1c/0x140 [ 2539.807476][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2539.807476][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2539.807476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2539.807476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2539.807476][ T8055] netlink_rcv_skb+0x130/0x360 [ 2539.807476][ T8055] netlink_unicast+0x449/0x710 [ 2539.807476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2539.807476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2539.807476][ T8055] ___sys_sendmsg+0xee/0x170 [ 2539.807476][ T8055] __sys_sendmsg+0xcd/0x170 [ 2539.807476][ T8055] do_syscall_64+0xc6/0x1e0 [ 2539.807476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2539.807476][ T8055] [ 2539.809691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2539.809691][ T8055] netdev_get_by_index+0x5e/0x80 [ 2539.809691][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2539.809691][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2539.809691][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2539.809691][ T8055] ipv6_add_addr+0x411/0x2000 [ 2539.809691][ T8055] inet6_addr_add+0x30e/0xa40 [ 2539.809691][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2539.809691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2539.809691][ T8055] netlink_rcv_skb+0x130/0x360 [ 2539.809691][ T8055] netlink_unicast+0x449/0x710 [ 2539.809691][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2539.809691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2539.809691][ T8055] ___sys_sendmsg+0xee/0x170 [ 2539.809691][ T8055] __sys_sendmsg+0xcd/0x170 [ 2539.809691][ T8055] do_syscall_64+0xc6/0x1e0 [ 2539.809691][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2539.809691][ T8055] [ 2539.812428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2539.812428][ T8055] netdev_get_by_index+0x5e/0x80 [ 2539.812428][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2539.812428][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2539.812428][ T8055] ip6_route_add+0x1c/0x140 [ 2539.812428][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2539.812428][ T8055] addrconf_add_dev+0xe2/0x170 [ 2539.812428][ T8055] inet6_addr_add+0x12f/0xa40 [ 2539.812428][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2539.812428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2539.812428][ T8055] netlink_rcv_skb+0x130/0x360 [ 2539.812428][ T8055] netlink_unicast+0x449/0x710 [ 2539.812428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2539.812428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2539.812428][ T8055] ___sys_sendmsg+0xee/0x170 [ 2539.812428][ T8055] __sys_sendmsg+0xcd/0x170 [ 2539.812428][ T8055] do_syscall_64+0xc6/0x1e0 [ 2539.812428][ T8055] [ 2539.814990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2539.814990][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2539.814990][ T8055] ipv6_find_idev+0x102/0x170 [ 2539.814990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2539.814990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2539.814990][ T8055] netlink_rcv_skb+0x130/0x360 [ 2539.814990][ T8055] netlink_unicast+0x449/0x710 [ 2539.814990][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2539.814990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2539.814990][ T8055] ___sys_sendmsg+0xee/0x170 [ 2539.814990][ T8055] __sys_sendmsg+0xcd/0x170 [ 2539.814990][ T8055] do_syscall_64+0xc6/0x1e0 [ 2539.814990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2539.814990][ T8055] [ 2539.816711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2539.816711][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2539.816711][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2539.816711][ T8055] ipv6_find_idev+0x102/0x170 [ 2539.816711][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2539.816711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2539.816711][ T8055] netlink_rcv_skb+0x130/0x360 [ 2539.816711][ T8055] netlink_unicast+0x449/0x710 [ 2539.816711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2539.816711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2539.816711][ T8055] ___sys_sendmsg+0xee/0x170 [ 2539.816711][ T8055] __sys_sendmsg+0xcd/0x170 [ 2539.816711][ T8055] do_syscall_64+0xc6/0x1e0 [ 2539.816711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2539.816711][ T8055] [ 2543.614895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2543.615436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2543.615436][ T10] netdev_get_by_index+0x5e/0x80 [ 2543.615436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2543.615436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2543.615436][ T10] ip6_route_add+0x1c/0x140 [ 2543.615436][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2543.615436][ T10] inet6_addr_add+0x4f8/0xa40 [ 2543.615436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2543.615436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.615436][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.615436][ T10] netlink_unicast+0x449/0x710 [ 2543.615436][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.615436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.615436][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.615436][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.615436][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.615436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2543.615436][ T10] [ 2543.618516][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2543.618516][ T10] netdev_get_by_index+0x5e/0x80 [ 2543.618516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2543.618516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2543.618516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2543.618516][ T10] ipv6_add_addr+0x411/0x2000 [ 2543.618516][ T10] inet6_addr_add+0x30e/0xa40 [ 2543.618516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2543.618516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.618516][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.618516][ T10] netlink_unicast+0x449/0x710 [ 2543.618516][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.618516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.618516][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.618516][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.618516][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.618516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2543.618516][ T10] [ 2543.621685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2543.621685][ T10] netdev_get_by_index+0x5e/0x80 [ 2543.621685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2543.621685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2543.621685][ T10] ip6_route_add+0x1c/0x140 [ 2543.621685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2543.621685][ T10] addrconf_add_dev+0xe2/0x170 [ 2543.621685][ T10] inet6_addr_add+0x12f/0xa40 [ 2543.621685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2543.621685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.621685][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.621685][ T10] netlink_unicast+0x449/0x710 [ 2543.621685][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.621685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.621685][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.621685][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.621685][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.621685][ T10] [ 2543.624738][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2543.624738][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2543.624738][ T10] ipv6_find_idev+0x102/0x170 [ 2543.624738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2543.624738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.624738][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.624738][ T10] netlink_unicast+0x449/0x710 [ 2543.624738][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.624738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.624738][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.624738][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.624738][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.624738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2543.624738][ T10] [ 2543.627225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2543.627225][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2543.627225][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2543.627225][ T10] ipv6_find_idev+0x102/0x170 [ 2543.627225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2543.627225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.627225][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.627225][ T10] netlink_unicast+0x449/0x710 [ 2543.627225][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.627225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.627225][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.627225][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.627225][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.627225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2543.627225][ T10] [ 2543.629022][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2543.629262][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2543.629262][ T10] netdev_get_by_index+0x5e/0x80 [ 2543.629262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2543.629262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2543.629262][ T10] ip6_route_add+0x1c/0x140 [ 2543.629262][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2543.629262][ T10] inet6_addr_add+0x4f8/0xa40 [ 2543.629262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2543.629262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.629262][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.629262][ T10] netlink_unicast+0x449/0x710 [ 2543.629262][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.629262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.629262][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.629262][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.629262][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.629262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2543.629262][ T10] [ 2543.631571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2543.631571][ T10] netdev_get_by_index+0x5e/0x80 [ 2543.631571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2543.631571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2543.631571][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2543.631571][ T10] ipv6_add_addr+0x411/0x2000 [ 2543.631571][ T10] inet6_addr_add+0x30e/0xa40 [ 2543.631571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2543.631571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.631571][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.631571][ T10] netlink_unicast+0x449/0x710 [ 2543.631571][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.631571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.631571][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.631571][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.631571][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.631571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2543.631571][ T10] [ 2543.633575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2543.633575][ T10] netdev_get_by_index+0x5e/0x80 [ 2543.633575][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2543.633575][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2543.633575][ T10] ip6_route_add+0x1c/0x140 [ 2543.633575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2543.633575][ T10] addrconf_add_dev+0xe2/0x170 [ 2543.633575][ T10] inet6_addr_add+0x12f/0xa40 [ 2543.633575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2543.633575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.633575][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.633575][ T10] netlink_unicast+0x449/0x710 [ 2543.633575][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.633575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.633575][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.633575][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.633575][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.633575][ T10] [ 2543.635619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2543.635619][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2543.635619][ T10] ipv6_find_idev+0x102/0x170 [ 2543.635619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2543.635619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.635619][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.635619][ T10] netlink_unicast+0x449/0x710 [ 2543.635619][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.635619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.635619][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.635619][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.635619][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.635619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2543.635619][ T10] [ 2543.637506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2543.637506][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2543.637506][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2543.637506][ T10] ipv6_find_idev+0x102/0x170 [ 2543.637506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2543.637506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.637506][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.637506][ T10] netlink_unicast+0x449/0x710 [ 2543.637506][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.637506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.637506][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.637506][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.637506][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.637506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2543.637506][ T10] [ 2543.639180][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2543.639436][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2543.639436][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2543.639436][ T10] register_netdevice+0x4d3/0x1690 [ 2543.639436][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2543.639436][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2543.639436][ T10] rtnl_newlink_create+0x341/0x850 [ 2543.639436][ T10] __rtnl_newlink+0xac9/0xd80 [ 2543.639436][ T10] rtnl_newlink+0x63/0xa0 [ 2543.639436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2543.639436][ T10] netlink_rcv_skb+0x130/0x360 [ 2543.639436][ T10] netlink_unicast+0x449/0x710 [ 2543.639436][ T10] netlink_sendmsg+0x723/0xbe0 [ 2543.639436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2543.639436][ T10] ___sys_sendmsg+0xee/0x170 [ 2543.639436][ T10] __sys_sendmsg+0xcd/0x170 [ 2543.639436][ T10] do_syscall_64+0xc6/0x1e0 [ 2543.639436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2543.639436][ T10] [ 2543.641473][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2543.641730][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2543.641730][ T10] dst_init+0x84/0x4a0 [ 2543.641730][ T10] dst_alloc+0x97/0x150 [ 2543.641730][ T10] ip6_dst_alloc+0x23/0x90 [ 2543.641730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2543.641730][ T10] ip6_pol_route+0x56f/0x840 [ 2543.641730][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2543.641730][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2543.641730][ T10] fib6_rule_lookup+0x182/0x630 [ 2543.641730][ T10] ip6_route_output_flags+0x259/0x480 [ 2543.641730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2543.641730][ T10] icmp6_send+0x13dd/0x1b70 [ 2543.641730][ T10] ip6_link_failure+0x30/0x430 [ 2543.641730][ T10] ndisc_error_report+0x96/0x160 [ 2543.641730][ T10] neigh_invalidate+0x206/0x510 [ 2543.641730][ T10] neigh_timer_handler+0x984/0xf10 [ 2543.641730][ T10] call_timer_fn+0x170/0x430 [ 2543.641730][ T10] [ 2549.934901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2549.935768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2549.935768][ T8055] ___neigh_create+0x14b/0xf60 [ 2549.935768][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2549.935768][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2549.935768][ T8055] ip6_output+0x1f3/0x770 [ 2549.935768][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2549.935768][ T8055] mld_sendpack+0x62d/0xbc0 [ 2549.935768][ T8055] mld_ifc_work+0x32/0x1f0 [ 2549.935768][ T8055] process_one_work+0x84d/0x18a0 [ 2549.935768][ T8055] worker_thread+0x587/0xd30 [ 2549.935768][ T8055] kthread+0x28a/0x350 [ 2549.935768][ T8055] ret_from_fork+0x31/0x70 [ 2549.935768][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2549.935768][ T8055] [ 2549.937435][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2549.937435][ T8055] dst_init+0x84/0x4a0 [ 2549.937435][ T8055] dst_alloc+0x97/0x150 [ 2549.937435][ T8055] ip6_dst_alloc+0x23/0x90 [ 2549.937435][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2549.937435][ T8055] ip6_pol_route+0x56f/0x840 [ 2549.937435][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2549.937435][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2549.937435][ T8055] ipv6_rcv+0x1ad/0x810 [ 2549.937435][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2549.937435][ T8055] process_backlog+0x101/0x620 [ 2549.937435][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2549.937435][ T8055] net_rx_action+0x495/0xbe0 [ 2549.937435][ T8055] __do_softirq+0x1b5/0x7f6 [ 2549.937435][ T8055] [ 2549.939249][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2549.939249][ T8055] netdev_get_by_index+0x5e/0x80 [ 2549.939249][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2549.939249][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2549.939249][ T8055] ip6_route_add+0x1c/0x140 [ 2549.939249][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2549.939249][ T8055] addrconf_add_dev+0xe2/0x170 [ 2549.939249][ T8055] inet6_addr_add+0x12f/0xa40 [ 2549.939249][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2549.939249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.939249][ T8055] netlink_rcv_skb+0x130/0x360 [ 2549.939249][ T8055] netlink_unicast+0x449/0x710 [ 2549.939249][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2549.939249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2549.939249][ T8055] ___sys_sendmsg+0xee/0x170 [ 2549.939249][ T8055] __sys_sendmsg+0xcd/0x170 [ 2549.939249][ T8055] do_syscall_64+0xc6/0x1e0 [ 2549.939249][ T8055] [ 2549.941419][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2549.941419][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2549.941419][ T8055] ipv6_find_idev+0x102/0x170 [ 2549.941419][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2549.941419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.941419][ T8055] netlink_rcv_skb+0x130/0x360 [ 2549.941419][ T8055] netlink_unicast+0x449/0x710 [ 2549.941419][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2549.941419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2549.941419][ T8055] ___sys_sendmsg+0xee/0x170 [ 2549.941419][ T8055] __sys_sendmsg+0xcd/0x170 [ 2549.941419][ T8055] do_syscall_64+0xc6/0x1e0 [ 2549.941419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.941419][ T8055] [ 2549.943125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2549.943125][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2549.943125][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2549.943125][ T8055] ipv6_find_idev+0x102/0x170 [ 2549.943125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2549.943125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.943125][ T8055] netlink_rcv_skb+0x130/0x360 [ 2549.943125][ T8055] netlink_unicast+0x449/0x710 [ 2549.943125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2549.943125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2549.943125][ T8055] ___sys_sendmsg+0xee/0x170 [ 2549.943125][ T8055] __sys_sendmsg+0xcd/0x170 [ 2549.943125][ T8055] do_syscall_64+0xc6/0x1e0 [ 2549.943125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.943125][ T8055] [ 2549.944970][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2549.945272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2549.945272][ T8055] dst_init+0x84/0x4a0 [ 2549.945272][ T8055] dst_alloc+0x97/0x150 [ 2549.945272][ T8055] ip6_dst_alloc+0x23/0x90 [ 2549.945272][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2549.945272][ T8055] ip6_pol_route+0x56f/0x840 [ 2549.945272][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2549.945272][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2549.945272][ T8055] fib6_rule_lookup+0x182/0x630 [ 2549.945272][ T8055] ip6_route_output_flags+0x259/0x480 [ 2549.945272][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2549.945272][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2549.945272][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2549.945272][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2549.945272][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2549.945272][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2549.945272][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2549.945272][ T8055] [ 2549.947574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2549.947574][ T8055] dst_init+0x84/0x4a0 [ 2549.947574][ T8055] dst_alloc+0x97/0x150 [ 2549.947574][ T8055] ip6_dst_alloc+0x23/0x90 [ 2549.947574][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2549.947574][ T8055] ip6_pol_route+0x56f/0x840 [ 2549.947574][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2549.947574][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2549.947574][ T8055] fib6_rule_lookup+0x182/0x630 [ 2549.947574][ T8055] ip6_route_output_flags+0x259/0x480 [ 2549.947574][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2549.947574][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2549.947574][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2549.947574][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2549.947574][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2549.947574][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2549.947574][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2549.947574][ T8055] [ 2549.949849][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2549.949849][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2549.949849][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2549.949849][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2549.949849][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2549.949849][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2549.949849][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2549.949849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.949849][ T8055] netlink_rcv_skb+0x130/0x360 [ 2549.949849][ T8055] netlink_unicast+0x449/0x710 [ 2549.949849][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2549.949849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2549.949849][ T8055] ___sys_sendmsg+0xee/0x170 [ 2549.949849][ T8055] __sys_sendmsg+0xcd/0x170 [ 2549.949849][ T8055] do_syscall_64+0xc6/0x1e0 [ 2549.949849][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.949849][ T8055] [ 2549.951957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2549.951957][ T8055] netdev_get_by_index+0x5e/0x80 [ 2549.951957][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2549.951957][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2549.951957][ T8055] ip6_route_add+0x1c/0x140 [ 2549.951957][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2549.951957][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2549.951957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2549.951957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.951957][ T8055] netlink_rcv_skb+0x130/0x360 [ 2549.951957][ T8055] netlink_unicast+0x449/0x710 [ 2549.951957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2549.951957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2549.951957][ T8055] ___sys_sendmsg+0xee/0x170 [ 2549.951957][ T8055] __sys_sendmsg+0xcd/0x170 [ 2549.951957][ T8055] do_syscall_64+0xc6/0x1e0 [ 2549.951957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.951957][ T8055] [ 2549.954165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2549.954165][ T8055] netdev_get_by_index+0x5e/0x80 [ 2549.954165][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2549.954165][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2549.954165][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2549.954165][ T8055] ipv6_add_addr+0x411/0x2000 [ 2549.954165][ T8055] inet6_addr_add+0x30e/0xa40 [ 2549.954165][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2549.954165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.954165][ T8055] netlink_rcv_skb+0x130/0x360 [ 2549.954165][ T8055] netlink_unicast+0x449/0x710 [ 2549.954165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2549.954165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2549.954165][ T8055] ___sys_sendmsg+0xee/0x170 [ 2549.954165][ T8055] __sys_sendmsg+0xcd/0x170 [ 2549.954165][ T8055] do_syscall_64+0xc6/0x1e0 [ 2549.954165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.954165][ T8055] [ 2549.956382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2549.956382][ T8055] netdev_get_by_index+0x5e/0x80 [ 2549.956382][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2549.956382][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2549.956382][ T8055] ip6_route_add+0x1c/0x140 [ 2549.956382][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2549.956382][ T8055] addrconf_add_dev+0xe2/0x170 [ 2549.956382][ T8055] inet6_addr_add+0x12f/0xa40 [ 2549.956382][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2549.956382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.956382][ T8055] netlink_rcv_skb+0x130/0x360 [ 2549.956382][ T8055] netlink_unicast+0x449/0x710 [ 2549.956382][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2549.956382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2549.956382][ T8055] ___sys_sendmsg+0xee/0x170 [ 2549.956382][ T8055] __sys_sendmsg+0xcd/0x170 [ 2549.956382][ T8055] do_syscall_64+0xc6/0x1e0 [ 2549.956382][ T8055] [ 2549.959066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2549.959066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2549.959066][ T8055] ipv6_find_idev+0x102/0x170 [ 2549.959066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2549.959066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.959066][ T8055] netlink_rcv_skb+0x130/0x360 [ 2549.959066][ T8055] netlink_unicast+0x449/0x710 [ 2549.959066][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2549.959066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2549.959066][ T8055] ___sys_sendmsg+0xee/0x170 [ 2549.959066][ T8055] __sys_sendmsg+0xcd/0x170 [ 2549.959066][ T8055] do_syscall_64+0xc6/0x1e0 [ 2549.959066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.959066][ T8055] [ 2549.961145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2549.961145][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2549.961145][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2549.961145][ T8055] ipv6_find_idev+0x102/0x170 [ 2549.961145][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2549.961145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2549.961145][ T8055] netlink_rcv_skb+0x130/0x360 [ 2549.961145][ T8055] netlink_unicast+0x449/0x710 [ 2549.961145][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2549.961145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2549.961145][ T8055] ___sys_sendmsg+0xee/0x170 [ 2549.961145][ T8055] __sys_sendmsg+0xcd/0x170 [ 2549.961145][ T8055] do_syscall_64+0xc6/0x1e0 [ 2549.961145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2549.961145][ T8055] [ 2553.774879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2553.775444][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2553.775444][ T10] netdev_get_by_index+0x5e/0x80 [ 2553.775444][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2553.775444][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2553.775444][ T10] ip6_route_add+0x1c/0x140 [ 2553.775444][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2553.775444][ T10] inet6_addr_add+0x4f8/0xa40 [ 2553.775444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2553.775444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.775444][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.775444][ T10] netlink_unicast+0x449/0x710 [ 2553.775444][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.775444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.775444][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.775444][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.775444][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.775444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2553.775444][ T10] [ 2553.778702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2553.778702][ T10] netdev_get_by_index+0x5e/0x80 [ 2553.778702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2553.778702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2553.778702][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2553.778702][ T10] ipv6_add_addr+0x411/0x2000 [ 2553.778702][ T10] inet6_addr_add+0x30e/0xa40 [ 2553.778702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2553.778702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.778702][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.778702][ T10] netlink_unicast+0x449/0x710 [ 2553.778702][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.778702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.778702][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.778702][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.778702][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.778702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2553.778702][ T10] [ 2553.781933][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2553.781933][ T10] netdev_get_by_index+0x5e/0x80 [ 2553.781933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2553.781933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2553.781933][ T10] ip6_route_add+0x1c/0x140 [ 2553.781933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2553.781933][ T10] addrconf_add_dev+0xe2/0x170 [ 2553.781933][ T10] inet6_addr_add+0x12f/0xa40 [ 2553.781933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2553.781933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.781933][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.781933][ T10] netlink_unicast+0x449/0x710 [ 2553.781933][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.781933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.781933][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.781933][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.781933][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.781933][ T10] [ 2553.785118][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2553.785118][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2553.785118][ T10] ipv6_find_idev+0x102/0x170 [ 2553.785118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2553.785118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.785118][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.785118][ T10] netlink_unicast+0x449/0x710 [ 2553.785118][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.785118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.785118][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.785118][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.785118][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.785118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2553.785118][ T10] [ 2553.787607][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2553.787607][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2553.787607][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2553.787607][ T10] ipv6_find_idev+0x102/0x170 [ 2553.787607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2553.787607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.787607][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.787607][ T10] netlink_unicast+0x449/0x710 [ 2553.787607][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.787607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.787607][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.787607][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.787607][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.787607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2553.787607][ T10] [ 2553.790348][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2553.790735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2553.790735][ T10] netdev_get_by_index+0x5e/0x80 [ 2553.790735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2553.790735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2553.790735][ T10] ip6_route_add+0x1c/0x140 [ 2553.790735][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2553.790735][ T10] inet6_addr_add+0x4f8/0xa40 [ 2553.790735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2553.790735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.790735][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.790735][ T10] netlink_unicast+0x449/0x710 [ 2553.790735][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.790735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.790735][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.790735][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.790735][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.790735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2553.790735][ T10] [ 2553.793981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2553.793981][ T10] netdev_get_by_index+0x5e/0x80 [ 2553.793981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2553.793981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2553.793981][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2553.793981][ T10] ipv6_add_addr+0x411/0x2000 [ 2553.793981][ T10] inet6_addr_add+0x30e/0xa40 [ 2553.793981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2553.793981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.793981][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.793981][ T10] netlink_unicast+0x449/0x710 [ 2553.793981][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.793981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.793981][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.793981][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.793981][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.793981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2553.793981][ T10] [ 2553.797204][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2553.797204][ T10] netdev_get_by_index+0x5e/0x80 [ 2553.797204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2553.797204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2553.797204][ T10] ip6_route_add+0x1c/0x140 [ 2553.797204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2553.797204][ T10] addrconf_add_dev+0xe2/0x170 [ 2553.797204][ T10] inet6_addr_add+0x12f/0xa40 [ 2553.797204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2553.797204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.797204][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.797204][ T10] netlink_unicast+0x449/0x710 [ 2553.797204][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.797204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.797204][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.797204][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.797204][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.797204][ T10] [ 2553.800380][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2553.800380][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2553.800380][ T10] ipv6_find_idev+0x102/0x170 [ 2553.800380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2553.800380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.800380][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.800380][ T10] netlink_unicast+0x449/0x710 [ 2553.800380][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.800380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.800380][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.800380][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.800380][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.800380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2553.800380][ T10] [ 2553.802883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2553.802883][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2553.802883][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2553.802883][ T10] ipv6_find_idev+0x102/0x170 [ 2553.802883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2553.802883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.802883][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.802883][ T10] netlink_unicast+0x449/0x710 [ 2553.802883][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.802883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.802883][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.802883][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.802883][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.802883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2553.802883][ T10] [ 2553.805596][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2553.806027][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2553.806027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2553.806027][ T10] register_netdevice+0x4d3/0x1690 [ 2553.806027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2553.806027][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2553.806027][ T10] rtnl_newlink_create+0x341/0x850 [ 2553.806027][ T10] __rtnl_newlink+0xac9/0xd80 [ 2553.806027][ T10] rtnl_newlink+0x63/0xa0 [ 2553.806027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2553.806027][ T10] netlink_rcv_skb+0x130/0x360 [ 2553.806027][ T10] netlink_unicast+0x449/0x710 [ 2553.806027][ T10] netlink_sendmsg+0x723/0xbe0 [ 2553.806027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2553.806027][ T10] ___sys_sendmsg+0xee/0x170 [ 2553.806027][ T10] __sys_sendmsg+0xcd/0x170 [ 2553.806027][ T10] do_syscall_64+0xc6/0x1e0 [ 2553.806027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2553.806027][ T10] [ 2553.809362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2553.809750][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2553.809750][ T10] dst_init+0x84/0x4a0 [ 2553.809750][ T10] dst_alloc+0x97/0x150 [ 2553.809750][ T10] ip6_dst_alloc+0x23/0x90 [ 2553.809750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2553.809750][ T10] ip6_pol_route+0x56f/0x840 [ 2553.809750][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2553.809750][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2553.809750][ T10] fib6_rule_lookup+0x182/0x630 [ 2553.809750][ T10] ip6_route_output_flags+0x259/0x480 [ 2553.809750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2553.809750][ T10] icmp6_send+0x13dd/0x1b70 [ 2553.809750][ T10] ip6_link_failure+0x30/0x430 [ 2553.809750][ T10] ndisc_error_report+0x96/0x160 [ 2553.809750][ T10] neigh_invalidate+0x206/0x510 [ 2553.809750][ T10] neigh_timer_handler+0x984/0xf10 [ 2553.809750][ T10] call_timer_fn+0x170/0x430 [ 2553.809750][ T10] [ 2559.966913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2559.967292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2559.967292][ T8055] ___neigh_create+0x14b/0xf60 [ 2559.967292][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2559.967292][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2559.967292][ T8055] ip6_output+0x1f3/0x770 [ 2559.967292][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2559.967292][ T8055] mld_sendpack+0x62d/0xbc0 [ 2559.967292][ T8055] mld_ifc_work+0x32/0x1f0 [ 2559.967292][ T8055] process_one_work+0x84d/0x18a0 [ 2559.967292][ T8055] worker_thread+0x587/0xd30 [ 2559.967292][ T8055] kthread+0x28a/0x350 [ 2559.967292][ T8055] ret_from_fork+0x31/0x70 [ 2559.967292][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2559.967292][ T8055] [ 2559.968984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2559.968984][ T8055] dst_init+0x84/0x4a0 [ 2559.968984][ T8055] dst_alloc+0x97/0x150 [ 2559.968984][ T8055] ip6_dst_alloc+0x23/0x90 [ 2559.968984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2559.968984][ T8055] ip6_pol_route+0x56f/0x840 [ 2559.968984][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2559.968984][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2559.968984][ T8055] ipv6_rcv+0x1ad/0x810 [ 2559.968984][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2559.968984][ T8055] process_backlog+0x101/0x620 [ 2559.968984][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2559.968984][ T8055] net_rx_action+0x495/0xbe0 [ 2559.968984][ T8055] __do_softirq+0x1b5/0x7f6 [ 2559.968984][ T8055] [ 2559.970814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2559.970814][ T8055] netdev_get_by_index+0x5e/0x80 [ 2559.970814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2559.970814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2559.970814][ T8055] ip6_route_add+0x1c/0x140 [ 2559.970814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2559.970814][ T8055] addrconf_add_dev+0xe2/0x170 [ 2559.970814][ T8055] inet6_addr_add+0x12f/0xa40 [ 2559.970814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2559.970814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.970814][ T8055] netlink_rcv_skb+0x130/0x360 [ 2559.970814][ T8055] netlink_unicast+0x449/0x710 [ 2559.970814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2559.970814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2559.970814][ T8055] ___sys_sendmsg+0xee/0x170 [ 2559.970814][ T8055] __sys_sendmsg+0xcd/0x170 [ 2559.970814][ T8055] do_syscall_64+0xc6/0x1e0 [ 2559.970814][ T8055] [ 2559.973007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2559.973007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2559.973007][ T8055] ipv6_find_idev+0x102/0x170 [ 2559.973007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.973007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.973007][ T8055] netlink_rcv_skb+0x130/0x360 [ 2559.973007][ T8055] netlink_unicast+0x449/0x710 [ 2559.973007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2559.973007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2559.973007][ T8055] ___sys_sendmsg+0xee/0x170 [ 2559.973007][ T8055] __sys_sendmsg+0xcd/0x170 [ 2559.973007][ T8055] do_syscall_64+0xc6/0x1e0 [ 2559.973007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.973007][ T8055] [ 2559.974727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2559.974727][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2559.974727][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2559.974727][ T8055] ipv6_find_idev+0x102/0x170 [ 2559.974727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.974727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.974727][ T8055] netlink_rcv_skb+0x130/0x360 [ 2559.974727][ T8055] netlink_unicast+0x449/0x710 [ 2559.974727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2559.974727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2559.974727][ T8055] ___sys_sendmsg+0xee/0x170 [ 2559.974727][ T8055] __sys_sendmsg+0xcd/0x170 [ 2559.974727][ T8055] do_syscall_64+0xc6/0x1e0 [ 2559.974727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.974727][ T8055] [ 2559.976585][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2559.976895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2559.976895][ T8055] dst_init+0x84/0x4a0 [ 2559.976895][ T8055] dst_alloc+0x97/0x150 [ 2559.976895][ T8055] ip6_dst_alloc+0x23/0x90 [ 2559.976895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2559.976895][ T8055] ip6_pol_route+0x56f/0x840 [ 2559.976895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2559.976895][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2559.976895][ T8055] fib6_rule_lookup+0x182/0x630 [ 2559.976895][ T8055] ip6_route_output_flags+0x259/0x480 [ 2559.976895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2559.976895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2559.976895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2559.976895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2559.976895][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2559.976895][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2559.976895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2559.976895][ T8055] [ 2559.979248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2559.979248][ T8055] dst_init+0x84/0x4a0 [ 2559.979248][ T8055] dst_alloc+0x97/0x150 [ 2559.979248][ T8055] ip6_dst_alloc+0x23/0x90 [ 2559.979248][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2559.979248][ T8055] ip6_pol_route+0x56f/0x840 [ 2559.979248][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2559.979248][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2559.979248][ T8055] fib6_rule_lookup+0x182/0x630 [ 2559.979248][ T8055] ip6_route_output_flags+0x259/0x480 [ 2559.979248][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2559.979248][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2559.979248][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2559.979248][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2559.979248][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2559.979248][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2559.979248][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2559.979248][ T8055] [ 2559.981582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2559.981582][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2559.981582][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2559.981582][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2559.981582][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2559.981582][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2559.981582][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2559.981582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.981582][ T8055] netlink_rcv_skb+0x130/0x360 [ 2559.981582][ T8055] netlink_unicast+0x449/0x710 [ 2559.981582][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2559.981582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2559.981582][ T8055] ___sys_sendmsg+0xee/0x170 [ 2559.981582][ T8055] __sys_sendmsg+0xcd/0x170 [ 2559.981582][ T8055] do_syscall_64+0xc6/0x1e0 [ 2559.981582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.981582][ T8055] [ 2559.983726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2559.983726][ T8055] netdev_get_by_index+0x5e/0x80 [ 2559.983726][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2559.983726][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2559.983726][ T8055] ip6_route_add+0x1c/0x140 [ 2559.983726][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2559.983726][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2559.983726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2559.983726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.983726][ T8055] netlink_rcv_skb+0x130/0x360 [ 2559.983726][ T8055] netlink_unicast+0x449/0x710 [ 2559.983726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2559.983726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2559.983726][ T8055] ___sys_sendmsg+0xee/0x170 [ 2559.983726][ T8055] __sys_sendmsg+0xcd/0x170 [ 2559.983726][ T8055] do_syscall_64+0xc6/0x1e0 [ 2559.983726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.983726][ T8055] [ 2559.985985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2559.985985][ T8055] netdev_get_by_index+0x5e/0x80 [ 2559.985985][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2559.985985][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2559.985985][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2559.985985][ T8055] ipv6_add_addr+0x411/0x2000 [ 2559.985985][ T8055] inet6_addr_add+0x30e/0xa40 [ 2559.985985][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2559.985985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.985985][ T8055] netlink_rcv_skb+0x130/0x360 [ 2559.985985][ T8055] netlink_unicast+0x449/0x710 [ 2559.985985][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2559.985985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2559.985985][ T8055] ___sys_sendmsg+0xee/0x170 [ 2559.985985][ T8055] __sys_sendmsg+0xcd/0x170 [ 2559.985985][ T8055] do_syscall_64+0xc6/0x1e0 [ 2559.985985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.985985][ T8055] [ 2559.988210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2559.988210][ T8055] netdev_get_by_index+0x5e/0x80 [ 2559.988210][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2559.988210][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2559.988210][ T8055] ip6_route_add+0x1c/0x140 [ 2559.988210][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2559.988210][ T8055] addrconf_add_dev+0xe2/0x170 [ 2559.988210][ T8055] inet6_addr_add+0x12f/0xa40 [ 2559.988210][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2559.988210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.988210][ T8055] netlink_rcv_skb+0x130/0x360 [ 2559.988210][ T8055] netlink_unicast+0x449/0x710 [ 2559.988210][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2559.988210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2559.988210][ T8055] ___sys_sendmsg+0xee/0x170 [ 2559.988210][ T8055] __sys_sendmsg+0xcd/0x170 [ 2559.988210][ T8055] do_syscall_64+0xc6/0x1e0 [ 2559.988210][ T8055] [ 2559.990430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2559.990430][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2559.990430][ T8055] ipv6_find_idev+0x102/0x170 [ 2559.990430][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.990430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.990430][ T8055] netlink_rcv_skb+0x130/0x360 [ 2559.990430][ T8055] netlink_unicast+0x449/0x710 [ 2559.990430][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2559.990430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2559.990430][ T8055] ___sys_sendmsg+0xee/0x170 [ 2559.990430][ T8055] __sys_sendmsg+0xcd/0x170 [ 2559.990430][ T8055] do_syscall_64+0xc6/0x1e0 [ 2559.990430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.990430][ T8055] [ 2559.992152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2559.992152][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2559.992152][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2559.992152][ T8055] ipv6_find_idev+0x102/0x170 [ 2559.992152][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2559.992152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2559.992152][ T8055] netlink_rcv_skb+0x130/0x360 [ 2559.992152][ T8055] netlink_unicast+0x449/0x710 [ 2559.992152][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2559.992152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2559.992152][ T8055] ___sys_sendmsg+0xee/0x170 [ 2559.992152][ T8055] __sys_sendmsg+0xcd/0x170 [ 2559.992152][ T8055] do_syscall_64+0xc6/0x1e0 [ 2559.992152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2559.992152][ T8055] [ 2564.062870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2564.063296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2564.063296][ T10] netdev_get_by_index+0x5e/0x80 [ 2564.063296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2564.063296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2564.063296][ T10] ip6_route_add+0x1c/0x140 [ 2564.063296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2564.063296][ T10] inet6_addr_add+0x4f8/0xa40 [ 2564.063296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2564.063296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.063296][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.063296][ T10] netlink_unicast+0x449/0x710 [ 2564.063296][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.063296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.063296][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.063296][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.063296][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.063296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.063296][ T10] [ 2564.065339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2564.065339][ T10] netdev_get_by_index+0x5e/0x80 [ 2564.065339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2564.065339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2564.065339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2564.065339][ T10] ipv6_add_addr+0x411/0x2000 [ 2564.065339][ T10] inet6_addr_add+0x30e/0xa40 [ 2564.065339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2564.065339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.065339][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.065339][ T10] netlink_unicast+0x449/0x710 [ 2564.065339][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.065339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.065339][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.065339][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.065339][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.065339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.065339][ T10] [ 2564.067346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2564.067346][ T10] netdev_get_by_index+0x5e/0x80 [ 2564.067346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2564.067346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2564.067346][ T10] ip6_route_add+0x1c/0x140 [ 2564.067346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2564.067346][ T10] addrconf_add_dev+0xe2/0x170 [ 2564.067346][ T10] inet6_addr_add+0x12f/0xa40 [ 2564.067346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2564.067346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.067346][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.067346][ T10] netlink_unicast+0x449/0x710 [ 2564.067346][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.067346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.067346][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.067346][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.067346][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.067346][ T10] [ 2564.069313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2564.069313][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2564.069313][ T10] ipv6_find_idev+0x102/0x170 [ 2564.069313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2564.069313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.069313][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.069313][ T10] netlink_unicast+0x449/0x710 [ 2564.069313][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.069313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.069313][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.069313][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.069313][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.069313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.069313][ T10] [ 2564.070857][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2564.070857][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2564.070857][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2564.070857][ T10] ipv6_find_idev+0x102/0x170 [ 2564.070857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2564.070857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.070857][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.070857][ T10] netlink_unicast+0x449/0x710 [ 2564.070857][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.070857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.070857][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.070857][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.070857][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.070857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.070857][ T10] [ 2564.072574][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2564.072835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2564.072835][ T10] netdev_get_by_index+0x5e/0x80 [ 2564.072835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2564.072835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2564.072835][ T10] ip6_route_add+0x1c/0x140 [ 2564.072835][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2564.072835][ T10] inet6_addr_add+0x4f8/0xa40 [ 2564.072835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2564.072835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.072835][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.072835][ T10] netlink_unicast+0x449/0x710 [ 2564.072835][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.072835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.072835][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.072835][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.072835][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.072835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.072835][ T10] [ 2564.074833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2564.074833][ T10] netdev_get_by_index+0x5e/0x80 [ 2564.074833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2564.074833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2564.074833][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2564.074833][ T10] ipv6_add_addr+0x411/0x2000 [ 2564.074833][ T10] inet6_addr_add+0x30e/0xa40 [ 2564.074833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2564.074833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.074833][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.074833][ T10] netlink_unicast+0x449/0x710 [ 2564.074833][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.074833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.074833][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.074833][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.074833][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.074833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.074833][ T10] [ 2564.076824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2564.076824][ T10] netdev_get_by_index+0x5e/0x80 [ 2564.076824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2564.076824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2564.076824][ T10] ip6_route_add+0x1c/0x140 [ 2564.076824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2564.076824][ T10] addrconf_add_dev+0xe2/0x170 [ 2564.076824][ T10] inet6_addr_add+0x12f/0xa40 [ 2564.076824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2564.076824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.076824][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.076824][ T10] netlink_unicast+0x449/0x710 [ 2564.076824][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.076824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.076824][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.076824][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.076824][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.076824][ T10] [ 2564.078796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2564.078796][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2564.078796][ T10] ipv6_find_idev+0x102/0x170 [ 2564.078796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2564.078796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.078796][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.078796][ T10] netlink_unicast+0x449/0x710 [ 2564.078796][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.078796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.078796][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.078796][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.078796][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.078796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.078796][ T10] [ 2564.080331][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2564.080331][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2564.080331][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2564.080331][ T10] ipv6_find_idev+0x102/0x170 [ 2564.080331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2564.080331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.080331][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.080331][ T10] netlink_unicast+0x449/0x710 [ 2564.080331][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.080331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.080331][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.080331][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.080331][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.080331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.080331][ T10] [ 2564.082005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2564.082267][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2564.082267][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2564.082267][ T10] register_netdevice+0x4d3/0x1690 [ 2564.082267][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2564.082267][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2564.082267][ T10] rtnl_newlink_create+0x341/0x850 [ 2564.082267][ T10] __rtnl_newlink+0xac9/0xd80 [ 2564.082267][ T10] rtnl_newlink+0x63/0xa0 [ 2564.082267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2564.082267][ T10] netlink_rcv_skb+0x130/0x360 [ 2564.082267][ T10] netlink_unicast+0x449/0x710 [ 2564.082267][ T10] netlink_sendmsg+0x723/0xbe0 [ 2564.082267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2564.082267][ T10] ___sys_sendmsg+0xee/0x170 [ 2564.082267][ T10] __sys_sendmsg+0xcd/0x170 [ 2564.082267][ T10] do_syscall_64+0xc6/0x1e0 [ 2564.082267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2564.082267][ T10] [ 2564.084326][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2564.084577][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2564.084577][ T10] dst_init+0x84/0x4a0 [ 2564.084577][ T10] dst_alloc+0x97/0x150 [ 2564.084577][ T10] ip6_dst_alloc+0x23/0x90 [ 2564.084577][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2564.084577][ T10] ip6_pol_route+0x56f/0x840 [ 2564.084577][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2564.084577][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2564.084577][ T10] fib6_rule_lookup+0x182/0x630 [ 2564.084577][ T10] ip6_route_output_flags+0x259/0x480 [ 2564.084577][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2564.084577][ T10] icmp6_send+0x13dd/0x1b70 [ 2564.084577][ T10] ip6_link_failure+0x30/0x430 [ 2564.084577][ T10] ndisc_error_report+0x96/0x160 [ 2564.084577][ T10] neigh_invalidate+0x206/0x510 [ 2564.084577][ T10] neigh_timer_handler+0x984/0xf10 [ 2564.084577][ T10] call_timer_fn+0x170/0x430 [ 2564.084577][ T10] [ 2570.126991][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2570.127375][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2570.127375][ T8055] ___neigh_create+0x14b/0xf60 [ 2570.127375][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2570.127375][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2570.127375][ T8055] ip6_output+0x1f3/0x770 [ 2570.127375][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2570.127375][ T8055] mld_sendpack+0x62d/0xbc0 [ 2570.127375][ T8055] mld_ifc_work+0x32/0x1f0 [ 2570.127375][ T8055] process_one_work+0x84d/0x18a0 [ 2570.127375][ T8055] worker_thread+0x587/0xd30 [ 2570.127375][ T8055] kthread+0x28a/0x350 [ 2570.127375][ T8055] ret_from_fork+0x31/0x70 [ 2570.127375][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2570.127375][ T8055] [ 2570.129050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2570.129050][ T8055] dst_init+0x84/0x4a0 [ 2570.129050][ T8055] dst_alloc+0x97/0x150 [ 2570.129050][ T8055] ip6_dst_alloc+0x23/0x90 [ 2570.129050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2570.129050][ T8055] ip6_pol_route+0x56f/0x840 [ 2570.129050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2570.129050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2570.129050][ T8055] ipv6_rcv+0x1ad/0x810 [ 2570.129050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2570.129050][ T8055] process_backlog+0x101/0x620 [ 2570.129050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2570.129050][ T8055] net_rx_action+0x495/0xbe0 [ 2570.129050][ T8055] __do_softirq+0x1b5/0x7f6 [ 2570.129050][ T8055] [ 2570.130872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2570.130872][ T8055] netdev_get_by_index+0x5e/0x80 [ 2570.130872][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2570.130872][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2570.130872][ T8055] ip6_route_add+0x1c/0x140 [ 2570.130872][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2570.130872][ T8055] addrconf_add_dev+0xe2/0x170 [ 2570.130872][ T8055] inet6_addr_add+0x12f/0xa40 [ 2570.130872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2570.130872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2570.130872][ T8055] netlink_rcv_skb+0x130/0x360 [ 2570.130872][ T8055] netlink_unicast+0x449/0x710 [ 2570.130872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2570.130872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2570.130872][ T8055] ___sys_sendmsg+0xee/0x170 [ 2570.130872][ T8055] __sys_sendmsg+0xcd/0x170 [ 2570.130872][ T8055] do_syscall_64+0xc6/0x1e0 [ 2570.130872][ T8055] [ 2570.133053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2570.133053][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2570.133053][ T8055] ipv6_find_idev+0x102/0x170 [ 2570.133053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2570.133053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2570.133053][ T8055] netlink_rcv_skb+0x130/0x360 [ 2570.133053][ T8055] netlink_unicast+0x449/0x710 [ 2570.133053][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2570.133053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2570.133053][ T8055] ___sys_sendmsg+0xee/0x170 [ 2570.133053][ T8055] __sys_sendmsg+0xcd/0x170 [ 2570.133053][ T8055] do_syscall_64+0xc6/0x1e0 [ 2570.133053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2570.133053][ T8055] [ 2570.134762][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2570.134762][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2570.134762][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2570.134762][ T8055] ipv6_find_idev+0x102/0x170 [ 2570.134762][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2570.134762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2570.134762][ T8055] netlink_rcv_skb+0x130/0x360 [ 2570.134762][ T8055] netlink_unicast+0x449/0x710 [ 2570.134762][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2570.134762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2570.134762][ T8055] ___sys_sendmsg+0xee/0x170 [ 2570.134762][ T8055] __sys_sendmsg+0xcd/0x170 [ 2570.134762][ T8055] do_syscall_64+0xc6/0x1e0 [ 2570.134762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2570.134762][ T8055] [ 2570.136633][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2570.136939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2570.136939][ T8055] dst_init+0x84/0x4a0 [ 2570.136939][ T8055] dst_alloc+0x97/0x150 [ 2570.136939][ T8055] ip6_dst_alloc+0x23/0x90 [ 2570.136939][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2570.136939][ T8055] ip6_pol_route+0x56f/0x840 [ 2570.136939][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2570.136939][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2570.136939][ T8055] fib6_rule_lookup+0x182/0x630 [ 2570.136939][ T8055] ip6_route_output_flags+0x259/0x480 [ 2570.136939][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2570.136939][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2570.136939][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2570.136939][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2570.136939][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2570.136939][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2570.136939][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2570.136939][ T8055] [ 2570.139245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2570.139245][ T8055] dst_init+0x84/0x4a0 [ 2570.139245][ T8055] dst_alloc+0x97/0x150 [ 2570.139245][ T8055] ip6_dst_alloc+0x23/0x90 [ 2570.139245][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2570.139245][ T8055] ip6_pol_route+0x56f/0x840 [ 2570.139245][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2570.139245][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2570.139245][ T8055] fib6_rule_lookup+0x182/0x630 [ 2570.139245][ T8055] ip6_route_output_flags+0x259/0x480 [ 2570.139245][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2570.139245][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2570.139245][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2570.139245][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2570.139245][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2570.139245][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2570.139245][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2570.139245][ T8055] [ 2570.141536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2570.141536][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2570.141536][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2570.141536][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2570.141536][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2570.141536][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2570.141536][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2570.141536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2570.141536][ T8055] netlink_rcv_skb+0x130/0x360 [ 2570.141536][ T8055] netlink_unicast+0x449/0x710 [ 2570.141536][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2570.141536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2570.141536][ T8055] ___sys_sendmsg+0xee/0x170 [ 2570.141536][ T8055] __sys_sendmsg+0xcd/0x170 [ 2570.141536][ T8055] do_syscall_64+0xc6/0x1e0 [ 2570.141536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2570.141536][ T8055] [ 2570.143663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2570.143663][ T8055] netdev_get_by_index+0x5e/0x80 [ 2570.143663][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2570.143663][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2570.143663][ T8055] ip6_route_add+0x1c/0x140 [ 2570.143663][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2570.143663][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2570.143663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2570.143663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2570.143663][ T8055] netlink_rcv_skb+0x130/0x360 [ 2570.143663][ T8055] netlink_unicast+0x449/0x710 [ 2570.143663][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2570.143663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2570.143663][ T8055] ___sys_sendmsg+0xee/0x170 [ 2570.143663][ T8055] __sys_sendmsg+0xcd/0x170 [ 2570.143663][ T8055] do_syscall_64+0xc6/0x1e0 [ 2570.143663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2570.143663][ T8055] [ 2570.145907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2570.145907][ T8055] netdev_get_by_index+0x5e/0x80 [ 2570.145907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2570.145907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2570.145907][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2570.145907][ T8055] ipv6_add_addr+0x411/0x2000 [ 2570.145907][ T8055] inet6_addr_add+0x30e/0xa40 [ 2570.145907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2570.145907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2570.145907][ T8055] netlink_rcv_skb+0x130/0x360 [ 2570.145907][ T8055] netlink_unicast+0x449/0x710 [ 2570.145907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2570.145907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2570.145907][ T8055] ___sys_sendmsg+0xee/0x170 [ 2570.145907][ T8055] __sys_sendmsg+0xcd/0x170 [ 2570.145907][ T8055] do_syscall_64+0xc6/0x1e0 [ 2570.145907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2570.145907][ T8055] [ 2570.148120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2570.148120][ T8055] netdev_get_by_index+0x5e/0x80 [ 2570.148120][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2570.148120][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2570.148120][ T8055] ip6_route_add+0x1c/0x140 [ 2570.148120][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2570.148120][ T8055] addrconf_add_dev+0xe2/0x170 [ 2570.148120][ T8055] inet6_addr_add+0x12f/0xa40 [ 2570.148120][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2570.148120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2570.148120][ T8055] netlink_rcv_skb+0x130/0x360 [ 2570.148120][ T8055] netlink_unicast+0x449/0x710 [ 2570.148120][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2570.148120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2570.148120][ T8055] ___sys_sendmsg+0xee/0x170 [ 2570.148120][ T8055] __sys_sendmsg+0xcd/0x170 [ 2570.148120][ T8055] do_syscall_64+0xc6/0x1e0 [ 2570.148120][ T8055] [ 2570.150296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2570.150296][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2570.150296][ T8055] ipv6_find_idev+0x102/0x170 [ 2570.150296][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2570.150296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2570.150296][ T8055] netlink_rcv_skb+0x130/0x360 [ 2570.150296][ T8055] netlink_unicast+0x449/0x710 [ 2570.150296][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2570.150296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2570.150296][ T8055] ___sys_sendmsg+0xee/0x170 [ 2570.150296][ T8055] __sys_sendmsg+0xcd/0x170 [ 2570.150296][ T8055] do_syscall_64+0xc6/0x1e0 [ 2570.150296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2570.150296][ T8055] [ 2570.152025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2570.152025][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2570.152025][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2570.152025][ T8055] ipv6_find_idev+0x102/0x170 [ 2570.152025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2570.152025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2570.152025][ T8055] netlink_rcv_skb+0x130/0x360 [ 2570.152025][ T8055] netlink_unicast+0x449/0x710 [ 2570.152025][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2570.152025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2570.152025][ T8055] ___sys_sendmsg+0xee/0x170 [ 2570.152025][ T8055] __sys_sendmsg+0xcd/0x170 [ 2570.152025][ T8055] do_syscall_64+0xc6/0x1e0 [ 2570.152025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2570.152025][ T8055] [ 2574.334909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2574.335287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2574.335287][ T10] netdev_get_by_index+0x5e/0x80 [ 2574.335287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2574.335287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2574.335287][ T10] ip6_route_add+0x1c/0x140 [ 2574.335287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2574.335287][ T10] inet6_addr_add+0x4f8/0xa40 [ 2574.335287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2574.335287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.335287][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.335287][ T10] netlink_unicast+0x449/0x710 [ 2574.335287][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.335287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.335287][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.335287][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.335287][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.335287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.335287][ T10] [ 2574.337493][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2574.337493][ T10] netdev_get_by_index+0x5e/0x80 [ 2574.337493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2574.337493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2574.337493][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2574.337493][ T10] ipv6_add_addr+0x411/0x2000 [ 2574.337493][ T10] inet6_addr_add+0x30e/0xa40 [ 2574.337493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2574.337493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.337493][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.337493][ T10] netlink_unicast+0x449/0x710 [ 2574.337493][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.337493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.337493][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.337493][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.337493][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.337493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.337493][ T10] [ 2574.339668][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2574.339668][ T10] netdev_get_by_index+0x5e/0x80 [ 2574.339668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2574.339668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2574.339668][ T10] ip6_route_add+0x1c/0x140 [ 2574.339668][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2574.339668][ T10] addrconf_add_dev+0xe2/0x170 [ 2574.339668][ T10] inet6_addr_add+0x12f/0xa40 [ 2574.339668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2574.339668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.339668][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.339668][ T10] netlink_unicast+0x449/0x710 [ 2574.339668][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.339668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.339668][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.339668][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.339668][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.339668][ T10] [ 2574.341828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2574.341828][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2574.341828][ T10] ipv6_find_idev+0x102/0x170 [ 2574.341828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2574.341828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.341828][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.341828][ T10] netlink_unicast+0x449/0x710 [ 2574.341828][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.341828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.341828][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.341828][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.341828][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.341828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.341828][ T10] [ 2574.343500][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2574.343500][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2574.343500][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2574.343500][ T10] ipv6_find_idev+0x102/0x170 [ 2574.343500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2574.343500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.343500][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.343500][ T10] netlink_unicast+0x449/0x710 [ 2574.343500][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.343500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.343500][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.343500][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.343500][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.343500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.343500][ T10] [ 2574.345365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2574.345627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2574.345627][ T10] netdev_get_by_index+0x5e/0x80 [ 2574.345627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2574.345627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2574.345627][ T10] ip6_route_add+0x1c/0x140 [ 2574.345627][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2574.345627][ T10] inet6_addr_add+0x4f8/0xa40 [ 2574.345627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2574.345627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.345627][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.345627][ T10] netlink_unicast+0x449/0x710 [ 2574.345627][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.345627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.345627][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.345627][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.345627][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.345627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.345627][ T10] [ 2574.347820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2574.347820][ T10] netdev_get_by_index+0x5e/0x80 [ 2574.347820][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2574.347820][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2574.347820][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2574.347820][ T10] ipv6_add_addr+0x411/0x2000 [ 2574.347820][ T10] inet6_addr_add+0x30e/0xa40 [ 2574.347820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2574.347820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.347820][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.347820][ T10] netlink_unicast+0x449/0x710 [ 2574.347820][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.347820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.347820][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.347820][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.347820][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.347820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.347820][ T10] [ 2574.349984][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2574.349984][ T10] netdev_get_by_index+0x5e/0x80 [ 2574.349984][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2574.349984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2574.349984][ T10] ip6_route_add+0x1c/0x140 [ 2574.349984][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2574.349984][ T10] addrconf_add_dev+0xe2/0x170 [ 2574.349984][ T10] inet6_addr_add+0x12f/0xa40 [ 2574.349984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2574.349984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.349984][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.349984][ T10] netlink_unicast+0x449/0x710 [ 2574.349984][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.349984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.349984][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.349984][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.349984][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.349984][ T10] [ 2574.352126][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2574.352126][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2574.352126][ T10] ipv6_find_idev+0x102/0x170 [ 2574.352126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2574.352126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.352126][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.352126][ T10] netlink_unicast+0x449/0x710 [ 2574.352126][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.352126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.352126][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.352126][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.352126][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.352126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.352126][ T10] [ 2574.353800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2574.353800][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2574.353800][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2574.353800][ T10] ipv6_find_idev+0x102/0x170 [ 2574.353800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2574.353800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.353800][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.353800][ T10] netlink_unicast+0x449/0x710 [ 2574.353800][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.353800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.353800][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.353800][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.353800][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.353800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.353800][ T10] [ 2574.355631][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2574.355918][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2574.355918][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2574.355918][ T10] register_netdevice+0x4d3/0x1690 [ 2574.355918][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2574.355918][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2574.355918][ T10] rtnl_newlink_create+0x341/0x850 [ 2574.355918][ T10] __rtnl_newlink+0xac9/0xd80 [ 2574.355918][ T10] rtnl_newlink+0x63/0xa0 [ 2574.355918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2574.355918][ T10] netlink_rcv_skb+0x130/0x360 [ 2574.355918][ T10] netlink_unicast+0x449/0x710 [ 2574.355918][ T10] netlink_sendmsg+0x723/0xbe0 [ 2574.355918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2574.355918][ T10] ___sys_sendmsg+0xee/0x170 [ 2574.355918][ T10] __sys_sendmsg+0xcd/0x170 [ 2574.355918][ T10] do_syscall_64+0xc6/0x1e0 [ 2574.355918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2574.355918][ T10] [ 2574.358142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2574.358411][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2574.358411][ T10] dst_init+0x84/0x4a0 [ 2574.358411][ T10] dst_alloc+0x97/0x150 [ 2574.358411][ T10] ip6_dst_alloc+0x23/0x90 [ 2574.358411][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2574.358411][ T10] ip6_pol_route+0x56f/0x840 [ 2574.358411][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2574.358411][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2574.358411][ T10] fib6_rule_lookup+0x182/0x630 [ 2574.358411][ T10] ip6_route_output_flags+0x259/0x480 [ 2574.358411][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2574.358411][ T10] icmp6_send+0x13dd/0x1b70 [ 2574.358411][ T10] ip6_link_failure+0x30/0x430 [ 2574.358411][ T10] ndisc_error_report+0x96/0x160 [ 2574.358411][ T10] neigh_invalidate+0x206/0x510 [ 2574.358411][ T10] neigh_timer_handler+0x984/0xf10 [ 2574.358411][ T10] call_timer_fn+0x170/0x430 [ 2574.358411][ T10] [ 2580.254849][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2580.255294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2580.255294][ T8055] ___neigh_create+0x14b/0xf60 [ 2580.255294][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2580.255294][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2580.255294][ T8055] ip6_output+0x1f3/0x770 [ 2580.255294][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2580.255294][ T8055] mld_sendpack+0x62d/0xbc0 [ 2580.255294][ T8055] mld_ifc_work+0x32/0x1f0 [ 2580.255294][ T8055] process_one_work+0x84d/0x18a0 [ 2580.255294][ T8055] worker_thread+0x587/0xd30 [ 2580.255294][ T8055] kthread+0x28a/0x350 [ 2580.255294][ T8055] ret_from_fork+0x31/0x70 [ 2580.255294][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2580.255294][ T8055] [ 2580.256966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2580.256966][ T8055] dst_init+0x84/0x4a0 [ 2580.256966][ T8055] dst_alloc+0x97/0x150 [ 2580.256966][ T8055] ip6_dst_alloc+0x23/0x90 [ 2580.256966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2580.256966][ T8055] ip6_pol_route+0x56f/0x840 [ 2580.256966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2580.256966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2580.256966][ T8055] ipv6_rcv+0x1ad/0x810 [ 2580.256966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2580.256966][ T8055] process_backlog+0x101/0x620 [ 2580.256966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2580.256966][ T8055] net_rx_action+0x495/0xbe0 [ 2580.256966][ T8055] __do_softirq+0x1b5/0x7f6 [ 2580.256966][ T8055] [ 2580.258902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2580.258902][ T8055] netdev_get_by_index+0x5e/0x80 [ 2580.258902][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2580.258902][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2580.258902][ T8055] ip6_route_add+0x1c/0x140 [ 2580.258902][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2580.258902][ T8055] addrconf_add_dev+0xe2/0x170 [ 2580.258902][ T8055] inet6_addr_add+0x12f/0xa40 [ 2580.258902][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2580.258902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2580.258902][ T8055] netlink_rcv_skb+0x130/0x360 [ 2580.258902][ T8055] netlink_unicast+0x449/0x710 [ 2580.258902][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2580.258902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2580.258902][ T8055] ___sys_sendmsg+0xee/0x170 [ 2580.258902][ T8055] __sys_sendmsg+0xcd/0x170 [ 2580.258902][ T8055] do_syscall_64+0xc6/0x1e0 [ 2580.258902][ T8055] [ 2580.261090][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2580.261090][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2580.261090][ T8055] ipv6_find_idev+0x102/0x170 [ 2580.261090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2580.261090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2580.261090][ T8055] netlink_rcv_skb+0x130/0x360 [ 2580.261090][ T8055] netlink_unicast+0x449/0x710 [ 2580.261090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2580.261090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2580.261090][ T8055] ___sys_sendmsg+0xee/0x170 [ 2580.261090][ T8055] __sys_sendmsg+0xcd/0x170 [ 2580.261090][ T8055] do_syscall_64+0xc6/0x1e0 [ 2580.261090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2580.261090][ T8055] [ 2580.262813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2580.262813][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2580.262813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2580.262813][ T8055] ipv6_find_idev+0x102/0x170 [ 2580.262813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2580.262813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2580.262813][ T8055] netlink_rcv_skb+0x130/0x360 [ 2580.262813][ T8055] netlink_unicast+0x449/0x710 [ 2580.262813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2580.262813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2580.262813][ T8055] ___sys_sendmsg+0xee/0x170 [ 2580.262813][ T8055] __sys_sendmsg+0xcd/0x170 [ 2580.262813][ T8055] do_syscall_64+0xc6/0x1e0 [ 2580.262813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2580.262813][ T8055] [ 2580.264664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2580.264969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2580.264969][ T8055] dst_init+0x84/0x4a0 [ 2580.264969][ T8055] dst_alloc+0x97/0x150 [ 2580.264969][ T8055] ip6_dst_alloc+0x23/0x90 [ 2580.264969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2580.264969][ T8055] ip6_pol_route+0x56f/0x840 [ 2580.264969][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2580.264969][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2580.264969][ T8055] fib6_rule_lookup+0x182/0x630 [ 2580.264969][ T8055] ip6_route_output_flags+0x259/0x480 [ 2580.264969][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2580.264969][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2580.264969][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2580.264969][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2580.264969][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2580.264969][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2580.264969][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2580.264969][ T8055] [ 2580.267281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2580.267281][ T8055] dst_init+0x84/0x4a0 [ 2580.267281][ T8055] dst_alloc+0x97/0x150 [ 2580.267281][ T8055] ip6_dst_alloc+0x23/0x90 [ 2580.267281][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2580.267281][ T8055] ip6_pol_route+0x56f/0x840 [ 2580.267281][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2580.267281][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2580.267281][ T8055] fib6_rule_lookup+0x182/0x630 [ 2580.267281][ T8055] ip6_route_output_flags+0x259/0x480 [ 2580.267281][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2580.267281][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2580.267281][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2580.267281][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2580.267281][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2580.267281][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2580.267281][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2580.267281][ T8055] [ 2580.269567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2580.269567][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2580.269567][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2580.269567][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2580.269567][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2580.269567][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2580.269567][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2580.269567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2580.269567][ T8055] netlink_rcv_skb+0x130/0x360 [ 2580.269567][ T8055] netlink_unicast+0x449/0x710 [ 2580.269567][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2580.269567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2580.269567][ T8055] ___sys_sendmsg+0xee/0x170 [ 2580.269567][ T8055] __sys_sendmsg+0xcd/0x170 [ 2580.269567][ T8055] do_syscall_64+0xc6/0x1e0 [ 2580.269567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2580.269567][ T8055] [ 2580.271688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2580.271688][ T8055] netdev_get_by_index+0x5e/0x80 [ 2580.271688][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2580.271688][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2580.271688][ T8055] ip6_route_add+0x1c/0x140 [ 2580.271688][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2580.271688][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2580.271688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2580.271688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2580.271688][ T8055] netlink_rcv_skb+0x130/0x360 [ 2580.271688][ T8055] netlink_unicast+0x449/0x710 [ 2580.271688][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2580.271688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2580.271688][ T8055] ___sys_sendmsg+0xee/0x170 [ 2580.271688][ T8055] __sys_sendmsg+0xcd/0x170 [ 2580.271688][ T8055] do_syscall_64+0xc6/0x1e0 [ 2580.271688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2580.271688][ T8055] [ 2580.273903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2580.273903][ T8055] netdev_get_by_index+0x5e/0x80 [ 2580.273903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2580.273903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2580.273903][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2580.273903][ T8055] ipv6_add_addr+0x411/0x2000 [ 2580.273903][ T8055] inet6_addr_add+0x30e/0xa40 [ 2580.273903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2580.273903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2580.273903][ T8055] netlink_rcv_skb+0x130/0x360 [ 2580.273903][ T8055] netlink_unicast+0x449/0x710 [ 2580.273903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2580.273903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2580.273903][ T8055] ___sys_sendmsg+0xee/0x170 [ 2580.273903][ T8055] __sys_sendmsg+0xcd/0x170 [ 2580.273903][ T8055] do_syscall_64+0xc6/0x1e0 [ 2580.273903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2580.273903][ T8055] [ 2580.276119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2580.276119][ T8055] netdev_get_by_index+0x5e/0x80 [ 2580.276119][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2580.276119][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2580.276119][ T8055] ip6_route_add+0x1c/0x140 [ 2580.276119][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2580.276119][ T8055] addrconf_add_dev+0xe2/0x170 [ 2580.276119][ T8055] inet6_addr_add+0x12f/0xa40 [ 2580.276119][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2580.276119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2580.276119][ T8055] netlink_rcv_skb+0x130/0x360 [ 2580.276119][ T8055] netlink_unicast+0x449/0x710 [ 2580.276119][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2580.276119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2580.276119][ T8055] ___sys_sendmsg+0xee/0x170 [ 2580.276119][ T8055] __sys_sendmsg+0xcd/0x170 [ 2580.276119][ T8055] do_syscall_64+0xc6/0x1e0 [ 2580.276119][ T8055] [ 2580.278287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2580.278287][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2580.278287][ T8055] ipv6_find_idev+0x102/0x170 [ 2580.278287][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2580.278287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2580.278287][ T8055] netlink_rcv_skb+0x130/0x360 [ 2580.278287][ T8055] netlink_unicast+0x449/0x710 [ 2580.278287][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2580.278287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2580.278287][ T8055] ___sys_sendmsg+0xee/0x170 [ 2580.278287][ T8055] __sys_sendmsg+0xcd/0x170 [ 2580.278287][ T8055] do_syscall_64+0xc6/0x1e0 [ 2580.278287][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2580.278287][ T8055] [ 2580.279997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2580.279997][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2580.279997][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2580.279997][ T8055] ipv6_find_idev+0x102/0x170 [ 2580.279997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2580.279997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2580.279997][ T8055] netlink_rcv_skb+0x130/0x360 [ 2580.279997][ T8055] netlink_unicast+0x449/0x710 [ 2580.279997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2580.279997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2580.279997][ T8055] ___sys_sendmsg+0xee/0x170 [ 2580.279997][ T8055] __sys_sendmsg+0xcd/0x170 [ 2580.279997][ T8055] do_syscall_64+0xc6/0x1e0 [ 2580.279997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2580.279997][ T8055] [ 2584.614880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2584.615455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2584.615455][ T10] netdev_get_by_index+0x5e/0x80 [ 2584.615455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2584.615455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2584.615455][ T10] ip6_route_add+0x1c/0x140 [ 2584.615455][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2584.615455][ T10] inet6_addr_add+0x4f8/0xa40 [ 2584.615455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2584.615455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.615455][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.615455][ T10] netlink_unicast+0x449/0x710 [ 2584.615455][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.615455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.615455][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.615455][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.615455][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.615455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2584.615455][ T10] [ 2584.618633][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2584.618633][ T10] netdev_get_by_index+0x5e/0x80 [ 2584.618633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2584.618633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2584.618633][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2584.618633][ T10] ipv6_add_addr+0x411/0x2000 [ 2584.618633][ T10] inet6_addr_add+0x30e/0xa40 [ 2584.618633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2584.618633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.618633][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.618633][ T10] netlink_unicast+0x449/0x710 [ 2584.618633][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.618633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.618633][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.618633][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.618633][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.618633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2584.618633][ T10] [ 2584.621834][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2584.621834][ T10] netdev_get_by_index+0x5e/0x80 [ 2584.621834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2584.621834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2584.621834][ T10] ip6_route_add+0x1c/0x140 [ 2584.621834][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2584.621834][ T10] addrconf_add_dev+0xe2/0x170 [ 2584.621834][ T10] inet6_addr_add+0x12f/0xa40 [ 2584.621834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2584.621834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.621834][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.621834][ T10] netlink_unicast+0x449/0x710 [ 2584.621834][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.621834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.621834][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.621834][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.621834][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.621834][ T10] [ 2584.624828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2584.624828][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2584.624828][ T10] ipv6_find_idev+0x102/0x170 [ 2584.624828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2584.624828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.624828][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.624828][ T10] netlink_unicast+0x449/0x710 [ 2584.624828][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.624828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.624828][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.624828][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.624828][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.624828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2584.624828][ T10] [ 2584.627152][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2584.627152][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2584.627152][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2584.627152][ T10] ipv6_find_idev+0x102/0x170 [ 2584.627152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2584.627152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.627152][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.627152][ T10] netlink_unicast+0x449/0x710 [ 2584.627152][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.627152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.627152][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.627152][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.627152][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.627152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2584.627152][ T10] [ 2584.629834][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2584.630228][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2584.630228][ T10] netdev_get_by_index+0x5e/0x80 [ 2584.630228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2584.630228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2584.630228][ T10] ip6_route_add+0x1c/0x140 [ 2584.630228][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2584.630228][ T10] inet6_addr_add+0x4f8/0xa40 [ 2584.630228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2584.630228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.630228][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.630228][ T10] netlink_unicast+0x449/0x710 [ 2584.630228][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.630228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.630228][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.630228][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.630228][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.630228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2584.630228][ T10] [ 2584.633362][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2584.633362][ T10] netdev_get_by_index+0x5e/0x80 [ 2584.633362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2584.633362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2584.633362][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2584.633362][ T10] ipv6_add_addr+0x411/0x2000 [ 2584.633362][ T10] inet6_addr_add+0x30e/0xa40 [ 2584.633362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2584.633362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.633362][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.633362][ T10] netlink_unicast+0x449/0x710 [ 2584.633362][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.633362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.633362][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.633362][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.633362][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.633362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2584.633362][ T10] [ 2584.636492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2584.636492][ T10] netdev_get_by_index+0x5e/0x80 [ 2584.636492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2584.636492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2584.636492][ T10] ip6_route_add+0x1c/0x140 [ 2584.636492][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2584.636492][ T10] addrconf_add_dev+0xe2/0x170 [ 2584.636492][ T10] inet6_addr_add+0x12f/0xa40 [ 2584.636492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2584.636492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.636492][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.636492][ T10] netlink_unicast+0x449/0x710 [ 2584.636492][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.636492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.636492][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.636492][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.636492][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.636492][ T10] [ 2584.639605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2584.639605][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2584.639605][ T10] ipv6_find_idev+0x102/0x170 [ 2584.639605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2584.639605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.639605][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.639605][ T10] netlink_unicast+0x449/0x710 [ 2584.639605][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.639605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.639605][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.639605][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.639605][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.639605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2584.639605][ T10] [ 2584.641890][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2584.641890][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2584.641890][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2584.641890][ T10] ipv6_find_idev+0x102/0x170 [ 2584.641890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2584.641890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.641890][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.641890][ T10] netlink_unicast+0x449/0x710 [ 2584.641890][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.641890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.641890][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.641890][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.641890][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.641890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2584.641890][ T10] [ 2584.644412][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2584.644822][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2584.644822][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2584.644822][ T10] register_netdevice+0x4d3/0x1690 [ 2584.644822][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2584.644822][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2584.644822][ T10] rtnl_newlink_create+0x341/0x850 [ 2584.644822][ T10] __rtnl_newlink+0xac9/0xd80 [ 2584.644822][ T10] rtnl_newlink+0x63/0xa0 [ 2584.644822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2584.644822][ T10] netlink_rcv_skb+0x130/0x360 [ 2584.644822][ T10] netlink_unicast+0x449/0x710 [ 2584.644822][ T10] netlink_sendmsg+0x723/0xbe0 [ 2584.644822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2584.644822][ T10] ___sys_sendmsg+0xee/0x170 [ 2584.644822][ T10] __sys_sendmsg+0xcd/0x170 [ 2584.644822][ T10] do_syscall_64+0xc6/0x1e0 [ 2584.644822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2584.644822][ T10] [ 2584.647950][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2584.648325][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2584.648325][ T10] dst_init+0x84/0x4a0 [ 2584.648325][ T10] dst_alloc+0x97/0x150 [ 2584.648325][ T10] ip6_dst_alloc+0x23/0x90 [ 2584.648325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2584.648325][ T10] ip6_pol_route+0x56f/0x840 [ 2584.648325][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2584.648325][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2584.648325][ T10] fib6_rule_lookup+0x182/0x630 [ 2584.648325][ T10] ip6_route_output_flags+0x259/0x480 [ 2584.648325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2584.648325][ T10] icmp6_send+0x13dd/0x1b70 [ 2584.648325][ T10] ip6_link_failure+0x30/0x430 [ 2584.648325][ T10] ndisc_error_report+0x96/0x160 [ 2584.648325][ T10] neigh_invalidate+0x206/0x510 [ 2584.648325][ T10] neigh_timer_handler+0x984/0xf10 [ 2584.648325][ T10] call_timer_fn+0x170/0x430 [ 2584.648325][ T10] [ 2590.286852][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2590.287289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2590.287289][ T8055] ___neigh_create+0x14b/0xf60 [ 2590.287289][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2590.287289][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2590.287289][ T8055] ip6_output+0x1f3/0x770 [ 2590.287289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2590.287289][ T8055] mld_sendpack+0x62d/0xbc0 [ 2590.287289][ T8055] mld_ifc_work+0x32/0x1f0 [ 2590.287289][ T8055] process_one_work+0x84d/0x18a0 [ 2590.287289][ T8055] worker_thread+0x587/0xd30 [ 2590.287289][ T8055] kthread+0x28a/0x350 [ 2590.287289][ T8055] ret_from_fork+0x31/0x70 [ 2590.287289][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2590.287289][ T8055] [ 2590.288963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2590.288963][ T8055] dst_init+0x84/0x4a0 [ 2590.288963][ T8055] dst_alloc+0x97/0x150 [ 2590.288963][ T8055] ip6_dst_alloc+0x23/0x90 [ 2590.288963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2590.288963][ T8055] ip6_pol_route+0x56f/0x840 [ 2590.288963][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2590.288963][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2590.288963][ T8055] ipv6_rcv+0x1ad/0x810 [ 2590.288963][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2590.288963][ T8055] process_backlog+0x101/0x620 [ 2590.288963][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2590.288963][ T8055] net_rx_action+0x495/0xbe0 [ 2590.288963][ T8055] __do_softirq+0x1b5/0x7f6 [ 2590.288963][ T8055] [ 2590.290788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2590.290788][ T8055] netdev_get_by_index+0x5e/0x80 [ 2590.290788][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2590.290788][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2590.290788][ T8055] ip6_route_add+0x1c/0x140 [ 2590.290788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2590.290788][ T8055] addrconf_add_dev+0xe2/0x170 [ 2590.290788][ T8055] inet6_addr_add+0x12f/0xa40 [ 2590.290788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2590.290788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.290788][ T8055] netlink_rcv_skb+0x130/0x360 [ 2590.290788][ T8055] netlink_unicast+0x449/0x710 [ 2590.290788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2590.290788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2590.290788][ T8055] ___sys_sendmsg+0xee/0x170 [ 2590.290788][ T8055] __sys_sendmsg+0xcd/0x170 [ 2590.290788][ T8055] do_syscall_64+0xc6/0x1e0 [ 2590.290788][ T8055] [ 2590.292960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2590.292960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2590.292960][ T8055] ipv6_find_idev+0x102/0x170 [ 2590.292960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2590.292960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.292960][ T8055] netlink_rcv_skb+0x130/0x360 [ 2590.292960][ T8055] netlink_unicast+0x449/0x710 [ 2590.292960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2590.292960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2590.292960][ T8055] ___sys_sendmsg+0xee/0x170 [ 2590.292960][ T8055] __sys_sendmsg+0xcd/0x170 [ 2590.292960][ T8055] do_syscall_64+0xc6/0x1e0 [ 2590.292960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.292960][ T8055] [ 2590.294662][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2590.294662][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2590.294662][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2590.294662][ T8055] ipv6_find_idev+0x102/0x170 [ 2590.294662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2590.294662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.294662][ T8055] netlink_rcv_skb+0x130/0x360 [ 2590.294662][ T8055] netlink_unicast+0x449/0x710 [ 2590.294662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2590.294662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2590.294662][ T8055] ___sys_sendmsg+0xee/0x170 [ 2590.294662][ T8055] __sys_sendmsg+0xcd/0x170 [ 2590.294662][ T8055] do_syscall_64+0xc6/0x1e0 [ 2590.294662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.294662][ T8055] [ 2590.296510][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2590.296801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2590.296801][ T8055] dst_init+0x84/0x4a0 [ 2590.296801][ T8055] dst_alloc+0x97/0x150 [ 2590.296801][ T8055] ip6_dst_alloc+0x23/0x90 [ 2590.296801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2590.296801][ T8055] ip6_pol_route+0x56f/0x840 [ 2590.296801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2590.296801][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2590.296801][ T8055] fib6_rule_lookup+0x182/0x630 [ 2590.296801][ T8055] ip6_route_output_flags+0x259/0x480 [ 2590.296801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2590.296801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2590.296801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2590.296801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2590.296801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2590.296801][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2590.296801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2590.296801][ T8055] [ 2590.299090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2590.299090][ T8055] dst_init+0x84/0x4a0 [ 2590.299090][ T8055] dst_alloc+0x97/0x150 [ 2590.299090][ T8055] ip6_dst_alloc+0x23/0x90 [ 2590.299090][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2590.299090][ T8055] ip6_pol_route+0x56f/0x840 [ 2590.299090][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2590.299090][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2590.299090][ T8055] fib6_rule_lookup+0x182/0x630 [ 2590.299090][ T8055] ip6_route_output_flags+0x259/0x480 [ 2590.299090][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2590.299090][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2590.299090][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2590.299090][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2590.299090][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2590.299090][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2590.299090][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2590.299090][ T8055] [ 2590.301396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2590.301396][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2590.301396][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2590.301396][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2590.301396][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2590.301396][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2590.301396][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2590.301396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.301396][ T8055] netlink_rcv_skb+0x130/0x360 [ 2590.301396][ T8055] netlink_unicast+0x449/0x710 [ 2590.301396][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2590.301396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2590.301396][ T8055] ___sys_sendmsg+0xee/0x170 [ 2590.301396][ T8055] __sys_sendmsg+0xcd/0x170 [ 2590.301396][ T8055] do_syscall_64+0xc6/0x1e0 [ 2590.301396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.301396][ T8055] [ 2590.303504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2590.303504][ T8055] netdev_get_by_index+0x5e/0x80 [ 2590.303504][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2590.303504][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2590.303504][ T8055] ip6_route_add+0x1c/0x140 [ 2590.303504][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2590.303504][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2590.303504][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2590.303504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.303504][ T8055] netlink_rcv_skb+0x130/0x360 [ 2590.303504][ T8055] netlink_unicast+0x449/0x710 [ 2590.303504][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2590.303504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2590.303504][ T8055] ___sys_sendmsg+0xee/0x170 [ 2590.303504][ T8055] __sys_sendmsg+0xcd/0x170 [ 2590.303504][ T8055] do_syscall_64+0xc6/0x1e0 [ 2590.303504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.303504][ T8055] [ 2590.305748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2590.305748][ T8055] netdev_get_by_index+0x5e/0x80 [ 2590.305748][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2590.305748][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2590.305748][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2590.305748][ T8055] ipv6_add_addr+0x411/0x2000 [ 2590.305748][ T8055] inet6_addr_add+0x30e/0xa40 [ 2590.305748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2590.305748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.305748][ T8055] netlink_rcv_skb+0x130/0x360 [ 2590.305748][ T8055] netlink_unicast+0x449/0x710 [ 2590.305748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2590.305748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2590.305748][ T8055] ___sys_sendmsg+0xee/0x170 [ 2590.305748][ T8055] __sys_sendmsg+0xcd/0x170 [ 2590.305748][ T8055] do_syscall_64+0xc6/0x1e0 [ 2590.305748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.305748][ T8055] [ 2590.307962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2590.307962][ T8055] netdev_get_by_index+0x5e/0x80 [ 2590.307962][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2590.307962][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2590.307962][ T8055] ip6_route_add+0x1c/0x140 [ 2590.307962][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2590.307962][ T8055] addrconf_add_dev+0xe2/0x170 [ 2590.307962][ T8055] inet6_addr_add+0x12f/0xa40 [ 2590.307962][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2590.307962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.307962][ T8055] netlink_rcv_skb+0x130/0x360 [ 2590.307962][ T8055] netlink_unicast+0x449/0x710 [ 2590.307962][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2590.307962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2590.307962][ T8055] ___sys_sendmsg+0xee/0x170 [ 2590.307962][ T8055] __sys_sendmsg+0xcd/0x170 [ 2590.307962][ T8055] do_syscall_64+0xc6/0x1e0 [ 2590.307962][ T8055] [ 2590.310131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2590.310131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2590.310131][ T8055] ipv6_find_idev+0x102/0x170 [ 2590.310131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2590.310131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.310131][ T8055] netlink_rcv_skb+0x130/0x360 [ 2590.310131][ T8055] netlink_unicast+0x449/0x710 [ 2590.310131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2590.310131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2590.310131][ T8055] ___sys_sendmsg+0xee/0x170 [ 2590.310131][ T8055] __sys_sendmsg+0xcd/0x170 [ 2590.310131][ T8055] do_syscall_64+0xc6/0x1e0 [ 2590.310131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.310131][ T8055] [ 2590.311840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2590.311840][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2590.311840][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2590.311840][ T8055] ipv6_find_idev+0x102/0x170 [ 2590.311840][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2590.311840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2590.311840][ T8055] netlink_rcv_skb+0x130/0x360 [ 2590.311840][ T8055] netlink_unicast+0x449/0x710 [ 2590.311840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2590.311840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2590.311840][ T8055] ___sys_sendmsg+0xee/0x170 [ 2590.311840][ T8055] __sys_sendmsg+0xcd/0x170 [ 2590.311840][ T8055] do_syscall_64+0xc6/0x1e0 [ 2590.311840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2590.311840][ T8055] [ 2594.662872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2594.663301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2594.663301][ T10] netdev_get_by_index+0x5e/0x80 [ 2594.663301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2594.663301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2594.663301][ T10] ip6_route_add+0x1c/0x140 [ 2594.663301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2594.663301][ T10] inet6_addr_add+0x4f8/0xa40 [ 2594.663301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2594.663301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.663301][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.663301][ T10] netlink_unicast+0x449/0x710 [ 2594.663301][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.663301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.663301][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.663301][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.663301][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.663301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2594.663301][ T10] [ 2594.665327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2594.665327][ T10] netdev_get_by_index+0x5e/0x80 [ 2594.665327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2594.665327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2594.665327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2594.665327][ T10] ipv6_add_addr+0x411/0x2000 [ 2594.665327][ T10] inet6_addr_add+0x30e/0xa40 [ 2594.665327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2594.665327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.665327][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.665327][ T10] netlink_unicast+0x449/0x710 [ 2594.665327][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.665327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.665327][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.665327][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.665327][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.665327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2594.665327][ T10] [ 2594.667366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2594.667366][ T10] netdev_get_by_index+0x5e/0x80 [ 2594.667366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2594.667366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2594.667366][ T10] ip6_route_add+0x1c/0x140 [ 2594.667366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2594.667366][ T10] addrconf_add_dev+0xe2/0x170 [ 2594.667366][ T10] inet6_addr_add+0x12f/0xa40 [ 2594.667366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2594.667366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.667366][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.667366][ T10] netlink_unicast+0x449/0x710 [ 2594.667366][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.667366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.667366][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.667366][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.667366][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.667366][ T10] [ 2594.669321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2594.669321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2594.669321][ T10] ipv6_find_idev+0x102/0x170 [ 2594.669321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2594.669321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.669321][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.669321][ T10] netlink_unicast+0x449/0x710 [ 2594.669321][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.669321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.669321][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.669321][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.669321][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.669321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2594.669321][ T10] [ 2594.670876][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2594.670876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2594.670876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2594.670876][ T10] ipv6_find_idev+0x102/0x170 [ 2594.670876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2594.670876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.670876][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.670876][ T10] netlink_unicast+0x449/0x710 [ 2594.670876][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.670876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.670876][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.670876][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.670876][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.670876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2594.670876][ T10] [ 2594.672584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2594.672840][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2594.672840][ T10] netdev_get_by_index+0x5e/0x80 [ 2594.672840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2594.672840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2594.672840][ T10] ip6_route_add+0x1c/0x140 [ 2594.672840][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2594.672840][ T10] inet6_addr_add+0x4f8/0xa40 [ 2594.672840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2594.672840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.672840][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.672840][ T10] netlink_unicast+0x449/0x710 [ 2594.672840][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.672840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.672840][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.672840][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.672840][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.672840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2594.672840][ T10] [ 2594.674860][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2594.674860][ T10] netdev_get_by_index+0x5e/0x80 [ 2594.674860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2594.674860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2594.674860][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2594.674860][ T10] ipv6_add_addr+0x411/0x2000 [ 2594.674860][ T10] inet6_addr_add+0x30e/0xa40 [ 2594.674860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2594.674860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.674860][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.674860][ T10] netlink_unicast+0x449/0x710 [ 2594.674860][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.674860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.674860][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.674860][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.674860][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.674860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2594.674860][ T10] [ 2594.676975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2594.676975][ T10] netdev_get_by_index+0x5e/0x80 [ 2594.676975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2594.676975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2594.676975][ T10] ip6_route_add+0x1c/0x140 [ 2594.676975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2594.676975][ T10] addrconf_add_dev+0xe2/0x170 [ 2594.676975][ T10] inet6_addr_add+0x12f/0xa40 [ 2594.676975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2594.676975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.676975][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.676975][ T10] netlink_unicast+0x449/0x710 [ 2594.676975][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.676975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.676975][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.676975][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.676975][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.676975][ T10] [ 2594.678965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2594.678965][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2594.678965][ T10] ipv6_find_idev+0x102/0x170 [ 2594.678965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2594.678965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.678965][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.678965][ T10] netlink_unicast+0x449/0x710 [ 2594.678965][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.678965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.678965][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.678965][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.678965][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.678965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2594.678965][ T10] [ 2594.680505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2594.680505][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2594.680505][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2594.680505][ T10] ipv6_find_idev+0x102/0x170 [ 2594.680505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2594.680505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.680505][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.680505][ T10] netlink_unicast+0x449/0x710 [ 2594.680505][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.680505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.680505][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.680505][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.680505][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.680505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2594.680505][ T10] [ 2594.682210][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2594.682481][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2594.682481][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2594.682481][ T10] register_netdevice+0x4d3/0x1690 [ 2594.682481][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2594.682481][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2594.682481][ T10] rtnl_newlink_create+0x341/0x850 [ 2594.682481][ T10] __rtnl_newlink+0xac9/0xd80 [ 2594.682481][ T10] rtnl_newlink+0x63/0xa0 [ 2594.682481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2594.682481][ T10] netlink_rcv_skb+0x130/0x360 [ 2594.682481][ T10] netlink_unicast+0x449/0x710 [ 2594.682481][ T10] netlink_sendmsg+0x723/0xbe0 [ 2594.682481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2594.682481][ T10] ___sys_sendmsg+0xee/0x170 [ 2594.682481][ T10] __sys_sendmsg+0xcd/0x170 [ 2594.682481][ T10] do_syscall_64+0xc6/0x1e0 [ 2594.682481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2594.682481][ T10] [ 2594.684524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2594.684776][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2594.684776][ T10] dst_init+0x84/0x4a0 [ 2594.684776][ T10] dst_alloc+0x97/0x150 [ 2594.684776][ T10] ip6_dst_alloc+0x23/0x90 [ 2594.684776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2594.684776][ T10] ip6_pol_route+0x56f/0x840 [ 2594.684776][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2594.684776][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2594.684776][ T10] fib6_rule_lookup+0x182/0x630 [ 2594.684776][ T10] ip6_route_output_flags+0x259/0x480 [ 2594.684776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2594.684776][ T10] icmp6_send+0x13dd/0x1b70 [ 2594.684776][ T10] ip6_link_failure+0x30/0x430 [ 2594.684776][ T10] ndisc_error_report+0x96/0x160 [ 2594.684776][ T10] neigh_invalidate+0x206/0x510 [ 2594.684776][ T10] neigh_timer_handler+0x984/0xf10 [ 2594.684776][ T10] call_timer_fn+0x170/0x430 [ 2594.684776][ T10] [ 2600.550889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2600.551332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2600.551332][ T8055] ___neigh_create+0x14b/0xf60 [ 2600.551332][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2600.551332][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2600.551332][ T8055] ip6_output+0x1f3/0x770 [ 2600.551332][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2600.551332][ T8055] mld_sendpack+0x62d/0xbc0 [ 2600.551332][ T8055] mld_ifc_work+0x32/0x1f0 [ 2600.551332][ T8055] process_one_work+0x84d/0x18a0 [ 2600.551332][ T8055] worker_thread+0x587/0xd30 [ 2600.551332][ T8055] kthread+0x28a/0x350 [ 2600.551332][ T8055] ret_from_fork+0x31/0x70 [ 2600.551332][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2600.551332][ T8055] [ 2600.553034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2600.553034][ T8055] dst_init+0x84/0x4a0 [ 2600.553034][ T8055] dst_alloc+0x97/0x150 [ 2600.553034][ T8055] ip6_dst_alloc+0x23/0x90 [ 2600.553034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2600.553034][ T8055] ip6_pol_route+0x56f/0x840 [ 2600.553034][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2600.553034][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2600.553034][ T8055] ipv6_rcv+0x1ad/0x810 [ 2600.553034][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2600.553034][ T8055] process_backlog+0x101/0x620 [ 2600.553034][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2600.553034][ T8055] net_rx_action+0x495/0xbe0 [ 2600.553034][ T8055] __do_softirq+0x1b5/0x7f6 [ 2600.553034][ T8055] [ 2600.554892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2600.554892][ T8055] netdev_get_by_index+0x5e/0x80 [ 2600.554892][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2600.554892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2600.554892][ T8055] ip6_route_add+0x1c/0x140 [ 2600.554892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2600.554892][ T8055] addrconf_add_dev+0xe2/0x170 [ 2600.554892][ T8055] inet6_addr_add+0x12f/0xa40 [ 2600.554892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2600.554892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.554892][ T8055] netlink_rcv_skb+0x130/0x360 [ 2600.554892][ T8055] netlink_unicast+0x449/0x710 [ 2600.554892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2600.554892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2600.554892][ T8055] ___sys_sendmsg+0xee/0x170 [ 2600.554892][ T8055] __sys_sendmsg+0xcd/0x170 [ 2600.554892][ T8055] do_syscall_64+0xc6/0x1e0 [ 2600.554892][ T8055] [ 2600.557141][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2600.557141][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2600.557141][ T8055] ipv6_find_idev+0x102/0x170 [ 2600.557141][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2600.557141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.557141][ T8055] netlink_rcv_skb+0x130/0x360 [ 2600.557141][ T8055] netlink_unicast+0x449/0x710 [ 2600.557141][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2600.557141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2600.557141][ T8055] ___sys_sendmsg+0xee/0x170 [ 2600.557141][ T8055] __sys_sendmsg+0xcd/0x170 [ 2600.557141][ T8055] do_syscall_64+0xc6/0x1e0 [ 2600.557141][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.557141][ T8055] [ 2600.558885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2600.558885][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2600.558885][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2600.558885][ T8055] ipv6_find_idev+0x102/0x170 [ 2600.558885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2600.558885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.558885][ T8055] netlink_rcv_skb+0x130/0x360 [ 2600.558885][ T8055] netlink_unicast+0x449/0x710 [ 2600.558885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2600.558885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2600.558885][ T8055] ___sys_sendmsg+0xee/0x170 [ 2600.558885][ T8055] __sys_sendmsg+0xcd/0x170 [ 2600.558885][ T8055] do_syscall_64+0xc6/0x1e0 [ 2600.558885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.558885][ T8055] [ 2600.560786][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2600.561081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2600.561081][ T8055] dst_init+0x84/0x4a0 [ 2600.561081][ T8055] dst_alloc+0x97/0x150 [ 2600.561081][ T8055] ip6_dst_alloc+0x23/0x90 [ 2600.561081][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2600.561081][ T8055] ip6_pol_route+0x56f/0x840 [ 2600.561081][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2600.561081][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2600.561081][ T8055] fib6_rule_lookup+0x182/0x630 [ 2600.561081][ T8055] ip6_route_output_flags+0x259/0x480 [ 2600.561081][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2600.561081][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2600.561081][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2600.561081][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2600.561081][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2600.561081][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2600.561081][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2600.561081][ T8055] [ 2600.563411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2600.563411][ T8055] dst_init+0x84/0x4a0 [ 2600.563411][ T8055] dst_alloc+0x97/0x150 [ 2600.563411][ T8055] ip6_dst_alloc+0x23/0x90 [ 2600.563411][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2600.563411][ T8055] ip6_pol_route+0x56f/0x840 [ 2600.563411][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2600.563411][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2600.563411][ T8055] fib6_rule_lookup+0x182/0x630 [ 2600.563411][ T8055] ip6_route_output_flags+0x259/0x480 [ 2600.563411][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2600.563411][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2600.563411][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2600.563411][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2600.563411][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2600.563411][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2600.563411][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2600.563411][ T8055] [ 2600.565768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2600.565768][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2600.565768][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2600.565768][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2600.565768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2600.565768][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2600.565768][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2600.565768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.565768][ T8055] netlink_rcv_skb+0x130/0x360 [ 2600.565768][ T8055] netlink_unicast+0x449/0x710 [ 2600.565768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2600.565768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2600.565768][ T8055] ___sys_sendmsg+0xee/0x170 [ 2600.565768][ T8055] __sys_sendmsg+0xcd/0x170 [ 2600.565768][ T8055] do_syscall_64+0xc6/0x1e0 [ 2600.565768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.565768][ T8055] [ 2600.567913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2600.567913][ T8055] netdev_get_by_index+0x5e/0x80 [ 2600.567913][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2600.567913][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2600.567913][ T8055] ip6_route_add+0x1c/0x140 [ 2600.567913][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2600.567913][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2600.567913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2600.567913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.567913][ T8055] netlink_rcv_skb+0x130/0x360 [ 2600.567913][ T8055] netlink_unicast+0x449/0x710 [ 2600.567913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2600.567913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2600.567913][ T8055] ___sys_sendmsg+0xee/0x170 [ 2600.567913][ T8055] __sys_sendmsg+0xcd/0x170 [ 2600.567913][ T8055] do_syscall_64+0xc6/0x1e0 [ 2600.567913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.567913][ T8055] [ 2600.570144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2600.570144][ T8055] netdev_get_by_index+0x5e/0x80 [ 2600.570144][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2600.570144][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2600.570144][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2600.570144][ T8055] ipv6_add_addr+0x411/0x2000 [ 2600.570144][ T8055] inet6_addr_add+0x30e/0xa40 [ 2600.570144][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2600.570144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.570144][ T8055] netlink_rcv_skb+0x130/0x360 [ 2600.570144][ T8055] netlink_unicast+0x449/0x710 [ 2600.570144][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2600.570144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2600.570144][ T8055] ___sys_sendmsg+0xee/0x170 [ 2600.570144][ T8055] __sys_sendmsg+0xcd/0x170 [ 2600.570144][ T8055] do_syscall_64+0xc6/0x1e0 [ 2600.570144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.570144][ T8055] [ 2600.572384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2600.572384][ T8055] netdev_get_by_index+0x5e/0x80 [ 2600.572384][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2600.572384][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2600.572384][ T8055] ip6_route_add+0x1c/0x140 [ 2600.572384][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2600.572384][ T8055] addrconf_add_dev+0xe2/0x170 [ 2600.572384][ T8055] inet6_addr_add+0x12f/0xa40 [ 2600.572384][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2600.572384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.572384][ T8055] netlink_rcv_skb+0x130/0x360 [ 2600.572384][ T8055] netlink_unicast+0x449/0x710 [ 2600.572384][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2600.572384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2600.572384][ T8055] ___sys_sendmsg+0xee/0x170 [ 2600.572384][ T8055] __sys_sendmsg+0xcd/0x170 [ 2600.572384][ T8055] do_syscall_64+0xc6/0x1e0 [ 2600.572384][ T8055] [ 2600.574618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2600.574618][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2600.574618][ T8055] ipv6_find_idev+0x102/0x170 [ 2600.574618][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2600.574618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.574618][ T8055] netlink_rcv_skb+0x130/0x360 [ 2600.574618][ T8055] netlink_unicast+0x449/0x710 [ 2600.574618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2600.574618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2600.574618][ T8055] ___sys_sendmsg+0xee/0x170 [ 2600.574618][ T8055] __sys_sendmsg+0xcd/0x170 [ 2600.574618][ T8055] do_syscall_64+0xc6/0x1e0 [ 2600.574618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.574618][ T8055] [ 2600.576383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2600.576383][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2600.576383][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2600.576383][ T8055] ipv6_find_idev+0x102/0x170 [ 2600.576383][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2600.576383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2600.576383][ T8055] netlink_rcv_skb+0x130/0x360 [ 2600.576383][ T8055] netlink_unicast+0x449/0x710 [ 2600.576383][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2600.576383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2600.576383][ T8055] ___sys_sendmsg+0xee/0x170 [ 2600.576383][ T8055] __sys_sendmsg+0xcd/0x170 [ 2600.576383][ T8055] do_syscall_64+0xc6/0x1e0 [ 2600.576383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2600.576383][ T8055] [ 2604.926877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2604.927330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2604.927330][ T10] netdev_get_by_index+0x5e/0x80 [ 2604.927330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2604.927330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2604.927330][ T10] ip6_route_add+0x1c/0x140 [ 2604.927330][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2604.927330][ T10] inet6_addr_add+0x4f8/0xa40 [ 2604.927330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2604.927330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.927330][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.927330][ T10] netlink_unicast+0x449/0x710 [ 2604.927330][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.927330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.927330][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.927330][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.927330][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.927330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2604.927330][ T10] [ 2604.929381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2604.929381][ T10] netdev_get_by_index+0x5e/0x80 [ 2604.929381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2604.929381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2604.929381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2604.929381][ T10] ipv6_add_addr+0x411/0x2000 [ 2604.929381][ T10] inet6_addr_add+0x30e/0xa40 [ 2604.929381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2604.929381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.929381][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.929381][ T10] netlink_unicast+0x449/0x710 [ 2604.929381][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.929381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.929381][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.929381][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.929381][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.929381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2604.929381][ T10] [ 2604.931401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2604.931401][ T10] netdev_get_by_index+0x5e/0x80 [ 2604.931401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2604.931401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2604.931401][ T10] ip6_route_add+0x1c/0x140 [ 2604.931401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2604.931401][ T10] addrconf_add_dev+0xe2/0x170 [ 2604.931401][ T10] inet6_addr_add+0x12f/0xa40 [ 2604.931401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2604.931401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.931401][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.931401][ T10] netlink_unicast+0x449/0x710 [ 2604.931401][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.931401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.931401][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.931401][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.931401][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.931401][ T10] [ 2604.933397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2604.933397][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2604.933397][ T10] ipv6_find_idev+0x102/0x170 [ 2604.933397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2604.933397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.933397][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.933397][ T10] netlink_unicast+0x449/0x710 [ 2604.933397][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.933397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.933397][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.933397][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.933397][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.933397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2604.933397][ T10] [ 2604.934935][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2604.934935][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2604.934935][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2604.934935][ T10] ipv6_find_idev+0x102/0x170 [ 2604.934935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2604.934935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.934935][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.934935][ T10] netlink_unicast+0x449/0x710 [ 2604.934935][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.934935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.934935][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.934935][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.934935][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.934935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2604.934935][ T10] [ 2604.936699][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2604.936962][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2604.936962][ T10] netdev_get_by_index+0x5e/0x80 [ 2604.936962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2604.936962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2604.936962][ T10] ip6_route_add+0x1c/0x140 [ 2604.936962][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2604.936962][ T10] inet6_addr_add+0x4f8/0xa40 [ 2604.936962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2604.936962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.936962][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.936962][ T10] netlink_unicast+0x449/0x710 [ 2604.936962][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.936962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.936962][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.936962][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.936962][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.936962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2604.936962][ T10] [ 2604.938968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2604.938968][ T10] netdev_get_by_index+0x5e/0x80 [ 2604.938968][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2604.938968][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2604.938968][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2604.938968][ T10] ipv6_add_addr+0x411/0x2000 [ 2604.938968][ T10] inet6_addr_add+0x30e/0xa40 [ 2604.938968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2604.938968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.938968][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.938968][ T10] netlink_unicast+0x449/0x710 [ 2604.938968][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.938968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.938968][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.938968][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.938968][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.938968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2604.938968][ T10] [ 2604.940983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2604.940983][ T10] netdev_get_by_index+0x5e/0x80 [ 2604.940983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2604.940983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2604.940983][ T10] ip6_route_add+0x1c/0x140 [ 2604.940983][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2604.940983][ T10] addrconf_add_dev+0xe2/0x170 [ 2604.940983][ T10] inet6_addr_add+0x12f/0xa40 [ 2604.940983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2604.940983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.940983][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.940983][ T10] netlink_unicast+0x449/0x710 [ 2604.940983][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.940983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.940983][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.940983][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.940983][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.940983][ T10] [ 2604.942953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2604.942953][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2604.942953][ T10] ipv6_find_idev+0x102/0x170 [ 2604.942953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2604.942953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.942953][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.942953][ T10] netlink_unicast+0x449/0x710 [ 2604.942953][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.942953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.942953][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.942953][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.942953][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.942953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2604.942953][ T10] [ 2604.944519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2604.944519][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2604.944519][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2604.944519][ T10] ipv6_find_idev+0x102/0x170 [ 2604.944519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2604.944519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.944519][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.944519][ T10] netlink_unicast+0x449/0x710 [ 2604.944519][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.944519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.944519][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.944519][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.944519][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.944519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2604.944519][ T10] [ 2604.946290][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2604.946548][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2604.946548][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2604.946548][ T10] register_netdevice+0x4d3/0x1690 [ 2604.946548][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2604.946548][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2604.946548][ T10] rtnl_newlink_create+0x341/0x850 [ 2604.946548][ T10] __rtnl_newlink+0xac9/0xd80 [ 2604.946548][ T10] rtnl_newlink+0x63/0xa0 [ 2604.946548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2604.946548][ T10] netlink_rcv_skb+0x130/0x360 [ 2604.946548][ T10] netlink_unicast+0x449/0x710 [ 2604.946548][ T10] netlink_sendmsg+0x723/0xbe0 [ 2604.946548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2604.946548][ T10] ___sys_sendmsg+0xee/0x170 [ 2604.946548][ T10] __sys_sendmsg+0xcd/0x170 [ 2604.946548][ T10] do_syscall_64+0xc6/0x1e0 [ 2604.946548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2604.946548][ T10] [ 2604.948626][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2604.948897][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2604.948897][ T10] dst_init+0x84/0x4a0 [ 2604.948897][ T10] dst_alloc+0x97/0x150 [ 2604.948897][ T10] ip6_dst_alloc+0x23/0x90 [ 2604.948897][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2604.948897][ T10] ip6_pol_route+0x56f/0x840 [ 2604.948897][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2604.948897][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2604.948897][ T10] fib6_rule_lookup+0x182/0x630 [ 2604.948897][ T10] ip6_route_output_flags+0x259/0x480 [ 2604.948897][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2604.948897][ T10] icmp6_send+0x13dd/0x1b70 [ 2604.948897][ T10] ip6_link_failure+0x30/0x430 [ 2604.948897][ T10] ndisc_error_report+0x96/0x160 [ 2604.948897][ T10] neigh_invalidate+0x206/0x510 [ 2604.948897][ T10] neigh_timer_handler+0x984/0xf10 [ 2604.948897][ T10] call_timer_fn+0x170/0x430 [ 2604.948897][ T10] [ 2610.838915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2610.839308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2610.839308][ T8055] ___neigh_create+0x14b/0xf60 [ 2610.839308][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2610.839308][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2610.839308][ T8055] ip6_output+0x1f3/0x770 [ 2610.839308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2610.839308][ T8055] mld_sendpack+0x62d/0xbc0 [ 2610.839308][ T8055] mld_ifc_work+0x32/0x1f0 [ 2610.839308][ T8055] process_one_work+0x84d/0x18a0 [ 2610.839308][ T8055] worker_thread+0x587/0xd30 [ 2610.839308][ T8055] kthread+0x28a/0x350 [ 2610.839308][ T8055] ret_from_fork+0x31/0x70 [ 2610.839308][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2610.839308][ T8055] [ 2610.840991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2610.840991][ T8055] dst_init+0x84/0x4a0 [ 2610.840991][ T8055] dst_alloc+0x97/0x150 [ 2610.840991][ T8055] ip6_dst_alloc+0x23/0x90 [ 2610.840991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2610.840991][ T8055] ip6_pol_route+0x56f/0x840 [ 2610.840991][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2610.840991][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2610.840991][ T8055] ipv6_rcv+0x1ad/0x810 [ 2610.840991][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2610.840991][ T8055] process_backlog+0x101/0x620 [ 2610.840991][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2610.840991][ T8055] net_rx_action+0x495/0xbe0 [ 2610.840991][ T8055] __do_softirq+0x1b5/0x7f6 [ 2610.840991][ T8055] [ 2610.842803][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2610.842803][ T8055] netdev_get_by_index+0x5e/0x80 [ 2610.842803][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2610.842803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2610.842803][ T8055] ip6_route_add+0x1c/0x140 [ 2610.842803][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2610.842803][ T8055] addrconf_add_dev+0xe2/0x170 [ 2610.842803][ T8055] inet6_addr_add+0x12f/0xa40 [ 2610.842803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2610.842803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.842803][ T8055] netlink_rcv_skb+0x130/0x360 [ 2610.842803][ T8055] netlink_unicast+0x449/0x710 [ 2610.842803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2610.842803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2610.842803][ T8055] ___sys_sendmsg+0xee/0x170 [ 2610.842803][ T8055] __sys_sendmsg+0xcd/0x170 [ 2610.842803][ T8055] do_syscall_64+0xc6/0x1e0 [ 2610.842803][ T8055] [ 2610.844980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2610.844980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2610.844980][ T8055] ipv6_find_idev+0x102/0x170 [ 2610.844980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.844980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.844980][ T8055] netlink_rcv_skb+0x130/0x360 [ 2610.844980][ T8055] netlink_unicast+0x449/0x710 [ 2610.844980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2610.844980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2610.844980][ T8055] ___sys_sendmsg+0xee/0x170 [ 2610.844980][ T8055] __sys_sendmsg+0xcd/0x170 [ 2610.844980][ T8055] do_syscall_64+0xc6/0x1e0 [ 2610.844980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.844980][ T8055] [ 2610.846688][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2610.846688][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2610.846688][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2610.846688][ T8055] ipv6_find_idev+0x102/0x170 [ 2610.846688][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.846688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.846688][ T8055] netlink_rcv_skb+0x130/0x360 [ 2610.846688][ T8055] netlink_unicast+0x449/0x710 [ 2610.846688][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2610.846688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2610.846688][ T8055] ___sys_sendmsg+0xee/0x170 [ 2610.846688][ T8055] __sys_sendmsg+0xcd/0x170 [ 2610.846688][ T8055] do_syscall_64+0xc6/0x1e0 [ 2610.846688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.846688][ T8055] [ 2610.848540][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2610.848826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2610.848826][ T8055] dst_init+0x84/0x4a0 [ 2610.848826][ T8055] dst_alloc+0x97/0x150 [ 2610.848826][ T8055] ip6_dst_alloc+0x23/0x90 [ 2610.848826][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2610.848826][ T8055] ip6_pol_route+0x56f/0x840 [ 2610.848826][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2610.848826][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2610.848826][ T8055] fib6_rule_lookup+0x182/0x630 [ 2610.848826][ T8055] ip6_route_output_flags+0x259/0x480 [ 2610.848826][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2610.848826][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2610.848826][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2610.848826][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2610.848826][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2610.848826][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2610.848826][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2610.848826][ T8055] [ 2610.851121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2610.851121][ T8055] dst_init+0x84/0x4a0 [ 2610.851121][ T8055] dst_alloc+0x97/0x150 [ 2610.851121][ T8055] ip6_dst_alloc+0x23/0x90 [ 2610.851121][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2610.851121][ T8055] ip6_pol_route+0x56f/0x840 [ 2610.851121][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2610.851121][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2610.851121][ T8055] fib6_rule_lookup+0x182/0x630 [ 2610.851121][ T8055] ip6_route_output_flags+0x259/0x480 [ 2610.851121][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2610.851121][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2610.851121][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2610.851121][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2610.851121][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2610.851121][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2610.851121][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2610.851121][ T8055] [ 2610.853392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2610.853392][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2610.853392][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2610.853392][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2610.853392][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2610.853392][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2610.853392][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2610.853392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.853392][ T8055] netlink_rcv_skb+0x130/0x360 [ 2610.853392][ T8055] netlink_unicast+0x449/0x710 [ 2610.853392][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2610.853392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2610.853392][ T8055] ___sys_sendmsg+0xee/0x170 [ 2610.853392][ T8055] __sys_sendmsg+0xcd/0x170 [ 2610.853392][ T8055] do_syscall_64+0xc6/0x1e0 [ 2610.853392][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.853392][ T8055] [ 2610.855507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2610.855507][ T8055] netdev_get_by_index+0x5e/0x80 [ 2610.855507][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2610.855507][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2610.855507][ T8055] ip6_route_add+0x1c/0x140 [ 2610.855507][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2610.855507][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2610.855507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2610.855507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.855507][ T8055] netlink_rcv_skb+0x130/0x360 [ 2610.855507][ T8055] netlink_unicast+0x449/0x710 [ 2610.855507][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2610.855507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2610.855507][ T8055] ___sys_sendmsg+0xee/0x170 [ 2610.855507][ T8055] __sys_sendmsg+0xcd/0x170 [ 2610.855507][ T8055] do_syscall_64+0xc6/0x1e0 [ 2610.855507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.855507][ T8055] [ 2610.857719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2610.857719][ T8055] netdev_get_by_index+0x5e/0x80 [ 2610.857719][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2610.857719][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2610.857719][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2610.857719][ T8055] ipv6_add_addr+0x411/0x2000 [ 2610.857719][ T8055] inet6_addr_add+0x30e/0xa40 [ 2610.857719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2610.857719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.857719][ T8055] netlink_rcv_skb+0x130/0x360 [ 2610.857719][ T8055] netlink_unicast+0x449/0x710 [ 2610.857719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2610.857719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2610.857719][ T8055] ___sys_sendmsg+0xee/0x170 [ 2610.857719][ T8055] __sys_sendmsg+0xcd/0x170 [ 2610.857719][ T8055] do_syscall_64+0xc6/0x1e0 [ 2610.857719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.857719][ T8055] [ 2610.859923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2610.859923][ T8055] netdev_get_by_index+0x5e/0x80 [ 2610.859923][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2610.859923][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2610.859923][ T8055] ip6_route_add+0x1c/0x140 [ 2610.859923][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2610.859923][ T8055] addrconf_add_dev+0xe2/0x170 [ 2610.859923][ T8055] inet6_addr_add+0x12f/0xa40 [ 2610.859923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2610.859923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.859923][ T8055] netlink_rcv_skb+0x130/0x360 [ 2610.859923][ T8055] netlink_unicast+0x449/0x710 [ 2610.859923][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2610.859923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2610.859923][ T8055] ___sys_sendmsg+0xee/0x170 [ 2610.859923][ T8055] __sys_sendmsg+0xcd/0x170 [ 2610.859923][ T8055] do_syscall_64+0xc6/0x1e0 [ 2610.859923][ T8055] [ 2610.862106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2610.862106][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2610.862106][ T8055] ipv6_find_idev+0x102/0x170 [ 2610.862106][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.862106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.862106][ T8055] netlink_rcv_skb+0x130/0x360 [ 2610.862106][ T8055] netlink_unicast+0x449/0x710 [ 2610.862106][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2610.862106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2610.862106][ T8055] ___sys_sendmsg+0xee/0x170 [ 2610.862106][ T8055] __sys_sendmsg+0xcd/0x170 [ 2610.862106][ T8055] do_syscall_64+0xc6/0x1e0 [ 2610.862106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.862106][ T8055] [ 2610.863805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2610.863805][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2610.863805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2610.863805][ T8055] ipv6_find_idev+0x102/0x170 [ 2610.863805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2610.863805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2610.863805][ T8055] netlink_rcv_skb+0x130/0x360 [ 2610.863805][ T8055] netlink_unicast+0x449/0x710 [ 2610.863805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2610.863805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2610.863805][ T8055] ___sys_sendmsg+0xee/0x170 [ 2610.863805][ T8055] __sys_sendmsg+0xcd/0x170 [ 2610.863805][ T8055] do_syscall_64+0xc6/0x1e0 [ 2610.863805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2610.863805][ T8055] [ 2615.190919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2615.191294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2615.191294][ T10] netdev_get_by_index+0x5e/0x80 [ 2615.191294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2615.191294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2615.191294][ T10] ip6_route_add+0x1c/0x140 [ 2615.191294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2615.191294][ T10] inet6_addr_add+0x4f8/0xa40 [ 2615.191294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2615.191294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.191294][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.191294][ T10] netlink_unicast+0x449/0x710 [ 2615.191294][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.191294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.191294][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.191294][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.191294][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.191294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.191294][ T10] [ 2615.193322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2615.193322][ T10] netdev_get_by_index+0x5e/0x80 [ 2615.193322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2615.193322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2615.193322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2615.193322][ T10] ipv6_add_addr+0x411/0x2000 [ 2615.193322][ T10] inet6_addr_add+0x30e/0xa40 [ 2615.193322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2615.193322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.193322][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.193322][ T10] netlink_unicast+0x449/0x710 [ 2615.193322][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.193322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.193322][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.193322][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.193322][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.193322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.193322][ T10] [ 2615.195329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2615.195329][ T10] netdev_get_by_index+0x5e/0x80 [ 2615.195329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2615.195329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2615.195329][ T10] ip6_route_add+0x1c/0x140 [ 2615.195329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2615.195329][ T10] addrconf_add_dev+0xe2/0x170 [ 2615.195329][ T10] inet6_addr_add+0x12f/0xa40 [ 2615.195329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2615.195329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.195329][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.195329][ T10] netlink_unicast+0x449/0x710 [ 2615.195329][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.195329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.195329][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.195329][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.195329][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.195329][ T10] [ 2615.197312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2615.197312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2615.197312][ T10] ipv6_find_idev+0x102/0x170 [ 2615.197312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2615.197312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.197312][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.197312][ T10] netlink_unicast+0x449/0x710 [ 2615.197312][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.197312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.197312][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.197312][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.197312][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.197312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.197312][ T10] [ 2615.198859][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2615.198859][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2615.198859][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2615.198859][ T10] ipv6_find_idev+0x102/0x170 [ 2615.198859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2615.198859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.198859][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.198859][ T10] netlink_unicast+0x449/0x710 [ 2615.198859][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.198859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.198859][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.198859][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.198859][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.198859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.198859][ T10] [ 2615.200572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2615.200814][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2615.200814][ T10] netdev_get_by_index+0x5e/0x80 [ 2615.200814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2615.200814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2615.200814][ T10] ip6_route_add+0x1c/0x140 [ 2615.200814][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2615.200814][ T10] inet6_addr_add+0x4f8/0xa40 [ 2615.200814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2615.200814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.200814][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.200814][ T10] netlink_unicast+0x449/0x710 [ 2615.200814][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.200814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.200814][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.200814][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.200814][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.200814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.200814][ T10] [ 2615.202807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2615.202807][ T10] netdev_get_by_index+0x5e/0x80 [ 2615.202807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2615.202807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2615.202807][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2615.202807][ T10] ipv6_add_addr+0x411/0x2000 [ 2615.202807][ T10] inet6_addr_add+0x30e/0xa40 [ 2615.202807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2615.202807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.202807][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.202807][ T10] netlink_unicast+0x449/0x710 [ 2615.202807][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.202807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.202807][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.202807][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.202807][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.202807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.202807][ T10] [ 2615.204804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2615.204804][ T10] netdev_get_by_index+0x5e/0x80 [ 2615.204804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2615.204804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2615.204804][ T10] ip6_route_add+0x1c/0x140 [ 2615.204804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2615.204804][ T10] addrconf_add_dev+0xe2/0x170 [ 2615.204804][ T10] inet6_addr_add+0x12f/0xa40 [ 2615.204804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2615.204804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.204804][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.204804][ T10] netlink_unicast+0x449/0x710 [ 2615.204804][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.204804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.204804][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.204804][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.204804][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.204804][ T10] [ 2615.206782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2615.206782][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2615.206782][ T10] ipv6_find_idev+0x102/0x170 [ 2615.206782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2615.206782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.206782][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.206782][ T10] netlink_unicast+0x449/0x710 [ 2615.206782][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.206782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.206782][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.206782][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.206782][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.206782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.206782][ T10] [ 2615.208312][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2615.208312][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2615.208312][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2615.208312][ T10] ipv6_find_idev+0x102/0x170 [ 2615.208312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2615.208312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.208312][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.208312][ T10] netlink_unicast+0x449/0x710 [ 2615.208312][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.208312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.208312][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.208312][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.208312][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.208312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.208312][ T10] [ 2615.210005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2615.210256][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2615.210256][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2615.210256][ T10] register_netdevice+0x4d3/0x1690 [ 2615.210256][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2615.210256][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2615.210256][ T10] rtnl_newlink_create+0x341/0x850 [ 2615.210256][ T10] __rtnl_newlink+0xac9/0xd80 [ 2615.210256][ T10] rtnl_newlink+0x63/0xa0 [ 2615.210256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2615.210256][ T10] netlink_rcv_skb+0x130/0x360 [ 2615.210256][ T10] netlink_unicast+0x449/0x710 [ 2615.210256][ T10] netlink_sendmsg+0x723/0xbe0 [ 2615.210256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2615.210256][ T10] ___sys_sendmsg+0xee/0x170 [ 2615.210256][ T10] __sys_sendmsg+0xcd/0x170 [ 2615.210256][ T10] do_syscall_64+0xc6/0x1e0 [ 2615.210256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2615.210256][ T10] [ 2615.212313][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2615.212564][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2615.212564][ T10] dst_init+0x84/0x4a0 [ 2615.212564][ T10] dst_alloc+0x97/0x150 [ 2615.212564][ T10] ip6_dst_alloc+0x23/0x90 [ 2615.212564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2615.212564][ T10] ip6_pol_route+0x56f/0x840 [ 2615.212564][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2615.212564][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2615.212564][ T10] fib6_rule_lookup+0x182/0x630 [ 2615.212564][ T10] ip6_route_output_flags+0x259/0x480 [ 2615.212564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2615.212564][ T10] icmp6_send+0x13dd/0x1b70 [ 2615.212564][ T10] ip6_link_failure+0x30/0x430 [ 2615.212564][ T10] ndisc_error_report+0x96/0x160 [ 2615.212564][ T10] neigh_invalidate+0x206/0x510 [ 2615.212564][ T10] neigh_timer_handler+0x984/0xf10 [ 2615.212564][ T10] call_timer_fn+0x170/0x430 [ 2615.212564][ T10] [ 2621.102886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2621.103262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2621.103262][ T8055] ___neigh_create+0x14b/0xf60 [ 2621.103262][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2621.103262][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2621.103262][ T8055] ip6_output+0x1f3/0x770 [ 2621.103262][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2621.103262][ T8055] mld_sendpack+0x62d/0xbc0 [ 2621.103262][ T8055] mld_ifc_work+0x32/0x1f0 [ 2621.103262][ T8055] process_one_work+0x84d/0x18a0 [ 2621.103262][ T8055] worker_thread+0x587/0xd30 [ 2621.103262][ T8055] kthread+0x28a/0x350 [ 2621.103262][ T8055] ret_from_fork+0x31/0x70 [ 2621.103262][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2621.103262][ T8055] [ 2621.104951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2621.104951][ T8055] dst_init+0x84/0x4a0 [ 2621.104951][ T8055] dst_alloc+0x97/0x150 [ 2621.104951][ T8055] ip6_dst_alloc+0x23/0x90 [ 2621.104951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2621.104951][ T8055] ip6_pol_route+0x56f/0x840 [ 2621.104951][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2621.104951][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2621.104951][ T8055] ipv6_rcv+0x1ad/0x810 [ 2621.104951][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2621.104951][ T8055] process_backlog+0x101/0x620 [ 2621.104951][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2621.104951][ T8055] net_rx_action+0x495/0xbe0 [ 2621.104951][ T8055] __do_softirq+0x1b5/0x7f6 [ 2621.104951][ T8055] [ 2621.106811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2621.106811][ T8055] netdev_get_by_index+0x5e/0x80 [ 2621.106811][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2621.106811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2621.106811][ T8055] ip6_route_add+0x1c/0x140 [ 2621.106811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2621.106811][ T8055] addrconf_add_dev+0xe2/0x170 [ 2621.106811][ T8055] inet6_addr_add+0x12f/0xa40 [ 2621.106811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2621.106811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2621.106811][ T8055] netlink_rcv_skb+0x130/0x360 [ 2621.106811][ T8055] netlink_unicast+0x449/0x710 [ 2621.106811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2621.106811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2621.106811][ T8055] ___sys_sendmsg+0xee/0x170 [ 2621.106811][ T8055] __sys_sendmsg+0xcd/0x170 [ 2621.106811][ T8055] do_syscall_64+0xc6/0x1e0 [ 2621.106811][ T8055] [ 2621.109088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2621.109088][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2621.109088][ T8055] ipv6_find_idev+0x102/0x170 [ 2621.109088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2621.109088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2621.109088][ T8055] netlink_rcv_skb+0x130/0x360 [ 2621.109088][ T8055] netlink_unicast+0x449/0x710 [ 2621.109088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2621.109088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2621.109088][ T8055] ___sys_sendmsg+0xee/0x170 [ 2621.109088][ T8055] __sys_sendmsg+0xcd/0x170 [ 2621.109088][ T8055] do_syscall_64+0xc6/0x1e0 [ 2621.109088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2621.109088][ T8055] [ 2621.110823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2621.110823][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2621.110823][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2621.110823][ T8055] ipv6_find_idev+0x102/0x170 [ 2621.110823][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2621.110823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2621.110823][ T8055] netlink_rcv_skb+0x130/0x360 [ 2621.110823][ T8055] netlink_unicast+0x449/0x710 [ 2621.110823][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2621.110823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2621.110823][ T8055] ___sys_sendmsg+0xee/0x170 [ 2621.110823][ T8055] __sys_sendmsg+0xcd/0x170 [ 2621.110823][ T8055] do_syscall_64+0xc6/0x1e0 [ 2621.110823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2621.110823][ T8055] [ 2621.112684][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2621.112987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2621.112987][ T8055] dst_init+0x84/0x4a0 [ 2621.112987][ T8055] dst_alloc+0x97/0x150 [ 2621.112987][ T8055] ip6_dst_alloc+0x23/0x90 [ 2621.112987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2621.112987][ T8055] ip6_pol_route+0x56f/0x840 [ 2621.112987][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2621.112987][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2621.112987][ T8055] fib6_rule_lookup+0x182/0x630 [ 2621.112987][ T8055] ip6_route_output_flags+0x259/0x480 [ 2621.112987][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2621.112987][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2621.112987][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2621.112987][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2621.112987][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2621.112987][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2621.112987][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2621.112987][ T8055] [ 2621.115334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2621.115334][ T8055] dst_init+0x84/0x4a0 [ 2621.115334][ T8055] dst_alloc+0x97/0x150 [ 2621.115334][ T8055] ip6_dst_alloc+0x23/0x90 [ 2621.115334][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2621.115334][ T8055] ip6_pol_route+0x56f/0x840 [ 2621.115334][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2621.115334][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2621.115334][ T8055] fib6_rule_lookup+0x182/0x630 [ 2621.115334][ T8055] ip6_route_output_flags+0x259/0x480 [ 2621.115334][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2621.115334][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2621.115334][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2621.115334][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2621.115334][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2621.115334][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2621.115334][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2621.115334][ T8055] [ 2621.117670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2621.117670][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2621.117670][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2621.117670][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2621.117670][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2621.117670][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2621.117670][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2621.117670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2621.117670][ T8055] netlink_rcv_skb+0x130/0x360 [ 2621.117670][ T8055] netlink_unicast+0x449/0x710 [ 2621.117670][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2621.117670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2621.117670][ T8055] ___sys_sendmsg+0xee/0x170 [ 2621.117670][ T8055] __sys_sendmsg+0xcd/0x170 [ 2621.117670][ T8055] do_syscall_64+0xc6/0x1e0 [ 2621.117670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2621.117670][ T8055] [ 2621.119822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2621.119822][ T8055] netdev_get_by_index+0x5e/0x80 [ 2621.119822][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2621.119822][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2621.119822][ T8055] ip6_route_add+0x1c/0x140 [ 2621.119822][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2621.119822][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2621.119822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2621.119822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2621.119822][ T8055] netlink_rcv_skb+0x130/0x360 [ 2621.119822][ T8055] netlink_unicast+0x449/0x710 [ 2621.119822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2621.119822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2621.119822][ T8055] ___sys_sendmsg+0xee/0x170 [ 2621.119822][ T8055] __sys_sendmsg+0xcd/0x170 [ 2621.119822][ T8055] do_syscall_64+0xc6/0x1e0 [ 2621.119822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2621.119822][ T8055] [ 2621.122065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2621.122065][ T8055] netdev_get_by_index+0x5e/0x80 [ 2621.122065][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2621.122065][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2621.122065][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2621.122065][ T8055] ipv6_add_addr+0x411/0x2000 [ 2621.122065][ T8055] inet6_addr_add+0x30e/0xa40 [ 2621.122065][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2621.122065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2621.122065][ T8055] netlink_rcv_skb+0x130/0x360 [ 2621.122065][ T8055] netlink_unicast+0x449/0x710 [ 2621.122065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2621.122065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2621.122065][ T8055] ___sys_sendmsg+0xee/0x170 [ 2621.122065][ T8055] __sys_sendmsg+0xcd/0x170 [ 2621.122065][ T8055] do_syscall_64+0xc6/0x1e0 [ 2621.122065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2621.122065][ T8055] [ 2621.124283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2621.124283][ T8055] netdev_get_by_index+0x5e/0x80 [ 2621.124283][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2621.124283][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2621.124283][ T8055] ip6_route_add+0x1c/0x140 [ 2621.124283][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2621.124283][ T8055] addrconf_add_dev+0xe2/0x170 [ 2621.124283][ T8055] inet6_addr_add+0x12f/0xa40 [ 2621.124283][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2621.124283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2621.124283][ T8055] netlink_rcv_skb+0x130/0x360 [ 2621.124283][ T8055] netlink_unicast+0x449/0x710 [ 2621.124283][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2621.124283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2621.124283][ T8055] ___sys_sendmsg+0xee/0x170 [ 2621.124283][ T8055] __sys_sendmsg+0xcd/0x170 [ 2621.124283][ T8055] do_syscall_64+0xc6/0x1e0 [ 2621.124283][ T8055] [ 2621.126480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2621.126480][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2621.126480][ T8055] ipv6_find_idev+0x102/0x170 [ 2621.126480][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2621.126480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2621.126480][ T8055] netlink_rcv_skb+0x130/0x360 [ 2621.126480][ T8055] netlink_unicast+0x449/0x710 [ 2621.126480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2621.126480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2621.126480][ T8055] ___sys_sendmsg+0xee/0x170 [ 2621.126480][ T8055] __sys_sendmsg+0xcd/0x170 [ 2621.126480][ T8055] do_syscall_64+0xc6/0x1e0 [ 2621.126480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2621.126480][ T8055] [ 2621.128214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2621.128214][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2621.128214][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2621.128214][ T8055] ipv6_find_idev+0x102/0x170 [ 2621.128214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2621.128214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2621.128214][ T8055] netlink_rcv_skb+0x130/0x360 [ 2621.128214][ T8055] netlink_unicast+0x449/0x710 [ 2621.128214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2621.128214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2621.128214][ T8055] ___sys_sendmsg+0xee/0x170 [ 2621.128214][ T8055] __sys_sendmsg+0xcd/0x170 [ 2621.128214][ T8055] do_syscall_64+0xc6/0x1e0 [ 2621.128214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2621.128214][ T8055] [ 2625.454875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2625.455248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2625.455248][ T10] netdev_get_by_index+0x5e/0x80 [ 2625.455248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2625.455248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2625.455248][ T10] ip6_route_add+0x1c/0x140 [ 2625.455248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2625.455248][ T10] inet6_addr_add+0x4f8/0xa40 [ 2625.455248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2625.455248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.455248][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.455248][ T10] netlink_unicast+0x449/0x710 [ 2625.455248][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.455248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.455248][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.455248][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.455248][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.455248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2625.455248][ T10] [ 2625.457335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2625.457335][ T10] netdev_get_by_index+0x5e/0x80 [ 2625.457335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2625.457335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2625.457335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2625.457335][ T10] ipv6_add_addr+0x411/0x2000 [ 2625.457335][ T10] inet6_addr_add+0x30e/0xa40 [ 2625.457335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2625.457335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.457335][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.457335][ T10] netlink_unicast+0x449/0x710 [ 2625.457335][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.457335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.457335][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.457335][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.457335][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.457335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2625.457335][ T10] [ 2625.459371][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2625.459371][ T10] netdev_get_by_index+0x5e/0x80 [ 2625.459371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2625.459371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2625.459371][ T10] ip6_route_add+0x1c/0x140 [ 2625.459371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2625.459371][ T10] addrconf_add_dev+0xe2/0x170 [ 2625.459371][ T10] inet6_addr_add+0x12f/0xa40 [ 2625.459371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2625.459371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.459371][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.459371][ T10] netlink_unicast+0x449/0x710 [ 2625.459371][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.459371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.459371][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.459371][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.459371][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.459371][ T10] [ 2625.461393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2625.461393][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2625.461393][ T10] ipv6_find_idev+0x102/0x170 [ 2625.461393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2625.461393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.461393][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.461393][ T10] netlink_unicast+0x449/0x710 [ 2625.461393][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.461393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.461393][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.461393][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.461393][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.461393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2625.461393][ T10] [ 2625.462952][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2625.462952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2625.462952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2625.462952][ T10] ipv6_find_idev+0x102/0x170 [ 2625.462952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2625.462952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.462952][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.462952][ T10] netlink_unicast+0x449/0x710 [ 2625.462952][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.462952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.462952][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.462952][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.462952][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.462952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2625.462952][ T10] [ 2625.464695][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2625.464953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2625.464953][ T10] netdev_get_by_index+0x5e/0x80 [ 2625.464953][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2625.464953][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2625.464953][ T10] ip6_route_add+0x1c/0x140 [ 2625.464953][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2625.464953][ T10] inet6_addr_add+0x4f8/0xa40 [ 2625.464953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2625.464953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.464953][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.464953][ T10] netlink_unicast+0x449/0x710 [ 2625.464953][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.464953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.464953][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.464953][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.464953][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.464953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2625.464953][ T10] [ 2625.466989][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2625.466989][ T10] netdev_get_by_index+0x5e/0x80 [ 2625.466989][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2625.466989][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2625.466989][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2625.466989][ T10] ipv6_add_addr+0x411/0x2000 [ 2625.466989][ T10] inet6_addr_add+0x30e/0xa40 [ 2625.466989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2625.466989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.466989][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.466989][ T10] netlink_unicast+0x449/0x710 [ 2625.466989][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.466989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.466989][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.466989][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.466989][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.466989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2625.466989][ T10] [ 2625.469048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2625.469048][ T10] netdev_get_by_index+0x5e/0x80 [ 2625.469048][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2625.469048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2625.469048][ T10] ip6_route_add+0x1c/0x140 [ 2625.469048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2625.469048][ T10] addrconf_add_dev+0xe2/0x170 [ 2625.469048][ T10] inet6_addr_add+0x12f/0xa40 [ 2625.469048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2625.469048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.469048][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.469048][ T10] netlink_unicast+0x449/0x710 [ 2625.469048][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.469048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.469048][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.469048][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.469048][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.469048][ T10] [ 2625.471039][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2625.471039][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2625.471039][ T10] ipv6_find_idev+0x102/0x170 [ 2625.471039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2625.471039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.471039][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.471039][ T10] netlink_unicast+0x449/0x710 [ 2625.471039][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.471039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.471039][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.471039][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.471039][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.471039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2625.471039][ T10] [ 2625.472592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2625.472592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2625.472592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2625.472592][ T10] ipv6_find_idev+0x102/0x170 [ 2625.472592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2625.472592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.472592][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.472592][ T10] netlink_unicast+0x449/0x710 [ 2625.472592][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.472592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.472592][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.472592][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.472592][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.472592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2625.472592][ T10] [ 2625.474303][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2625.474569][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2625.474569][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2625.474569][ T10] register_netdevice+0x4d3/0x1690 [ 2625.474569][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2625.474569][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2625.474569][ T10] rtnl_newlink_create+0x341/0x850 [ 2625.474569][ T10] __rtnl_newlink+0xac9/0xd80 [ 2625.474569][ T10] rtnl_newlink+0x63/0xa0 [ 2625.474569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2625.474569][ T10] netlink_rcv_skb+0x130/0x360 [ 2625.474569][ T10] netlink_unicast+0x449/0x710 [ 2625.474569][ T10] netlink_sendmsg+0x723/0xbe0 [ 2625.474569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2625.474569][ T10] ___sys_sendmsg+0xee/0x170 [ 2625.474569][ T10] __sys_sendmsg+0xcd/0x170 [ 2625.474569][ T10] do_syscall_64+0xc6/0x1e0 [ 2625.474569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2625.474569][ T10] [ 2625.476676][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2625.476934][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2625.476934][ T10] dst_init+0x84/0x4a0 [ 2625.476934][ T10] dst_alloc+0x97/0x150 [ 2625.476934][ T10] ip6_dst_alloc+0x23/0x90 [ 2625.476934][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2625.476934][ T10] ip6_pol_route+0x56f/0x840 [ 2625.476934][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2625.476934][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2625.476934][ T10] fib6_rule_lookup+0x182/0x630 [ 2625.476934][ T10] ip6_route_output_flags+0x259/0x480 [ 2625.476934][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2625.476934][ T10] icmp6_send+0x13dd/0x1b70 [ 2625.476934][ T10] ip6_link_failure+0x30/0x430 [ 2625.476934][ T10] ndisc_error_report+0x96/0x160 [ 2625.476934][ T10] neigh_invalidate+0x206/0x510 [ 2625.476934][ T10] neigh_timer_handler+0x984/0xf10 [ 2625.476934][ T10] call_timer_fn+0x170/0x430 [ 2625.476934][ T10] [ 2631.366899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2631.367337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2631.367337][ T8055] ___neigh_create+0x14b/0xf60 [ 2631.367337][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2631.367337][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2631.367337][ T8055] ip6_output+0x1f3/0x770 [ 2631.367337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2631.367337][ T8055] mld_sendpack+0x62d/0xbc0 [ 2631.367337][ T8055] mld_ifc_work+0x32/0x1f0 [ 2631.367337][ T8055] process_one_work+0x84d/0x18a0 [ 2631.367337][ T8055] worker_thread+0x587/0xd30 [ 2631.367337][ T8055] kthread+0x28a/0x350 [ 2631.367337][ T8055] ret_from_fork+0x31/0x70 [ 2631.367337][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2631.367337][ T8055] [ 2631.369013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2631.369013][ T8055] dst_init+0x84/0x4a0 [ 2631.369013][ T8055] dst_alloc+0x97/0x150 [ 2631.369013][ T8055] ip6_dst_alloc+0x23/0x90 [ 2631.369013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2631.369013][ T8055] ip6_pol_route+0x56f/0x840 [ 2631.369013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2631.369013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2631.369013][ T8055] ipv6_rcv+0x1ad/0x810 [ 2631.369013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2631.369013][ T8055] process_backlog+0x101/0x620 [ 2631.369013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2631.369013][ T8055] net_rx_action+0x495/0xbe0 [ 2631.369013][ T8055] __do_softirq+0x1b5/0x7f6 [ 2631.369013][ T8055] [ 2631.370832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2631.370832][ T8055] netdev_get_by_index+0x5e/0x80 [ 2631.370832][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2631.370832][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2631.370832][ T8055] ip6_route_add+0x1c/0x140 [ 2631.370832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2631.370832][ T8055] addrconf_add_dev+0xe2/0x170 [ 2631.370832][ T8055] inet6_addr_add+0x12f/0xa40 [ 2631.370832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2631.370832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.370832][ T8055] netlink_rcv_skb+0x130/0x360 [ 2631.370832][ T8055] netlink_unicast+0x449/0x710 [ 2631.370832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2631.370832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2631.370832][ T8055] ___sys_sendmsg+0xee/0x170 [ 2631.370832][ T8055] __sys_sendmsg+0xcd/0x170 [ 2631.370832][ T8055] do_syscall_64+0xc6/0x1e0 [ 2631.370832][ T8055] [ 2631.372998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2631.372998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2631.372998][ T8055] ipv6_find_idev+0x102/0x170 [ 2631.372998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2631.372998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.372998][ T8055] netlink_rcv_skb+0x130/0x360 [ 2631.372998][ T8055] netlink_unicast+0x449/0x710 [ 2631.372998][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2631.372998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2631.372998][ T8055] ___sys_sendmsg+0xee/0x170 [ 2631.372998][ T8055] __sys_sendmsg+0xcd/0x170 [ 2631.372998][ T8055] do_syscall_64+0xc6/0x1e0 [ 2631.372998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.372998][ T8055] [ 2631.374698][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2631.374698][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2631.374698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2631.374698][ T8055] ipv6_find_idev+0x102/0x170 [ 2631.374698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2631.374698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.374698][ T8055] netlink_rcv_skb+0x130/0x360 [ 2631.374698][ T8055] netlink_unicast+0x449/0x710 [ 2631.374698][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2631.374698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2631.374698][ T8055] ___sys_sendmsg+0xee/0x170 [ 2631.374698][ T8055] __sys_sendmsg+0xcd/0x170 [ 2631.374698][ T8055] do_syscall_64+0xc6/0x1e0 [ 2631.374698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.374698][ T8055] [ 2631.376548][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2631.376871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2631.376871][ T8055] dst_init+0x84/0x4a0 [ 2631.376871][ T8055] dst_alloc+0x97/0x150 [ 2631.376871][ T8055] ip6_dst_alloc+0x23/0x90 [ 2631.376871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2631.376871][ T8055] ip6_pol_route+0x56f/0x840 [ 2631.376871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2631.376871][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2631.376871][ T8055] fib6_rule_lookup+0x182/0x630 [ 2631.376871][ T8055] ip6_route_output_flags+0x259/0x480 [ 2631.376871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2631.376871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2631.376871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2631.376871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2631.376871][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2631.376871][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2631.376871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2631.376871][ T8055] [ 2631.379165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2631.379165][ T8055] dst_init+0x84/0x4a0 [ 2631.379165][ T8055] dst_alloc+0x97/0x150 [ 2631.379165][ T8055] ip6_dst_alloc+0x23/0x90 [ 2631.379165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2631.379165][ T8055] ip6_pol_route+0x56f/0x840 [ 2631.379165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2631.379165][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2631.379165][ T8055] fib6_rule_lookup+0x182/0x630 [ 2631.379165][ T8055] ip6_route_output_flags+0x259/0x480 [ 2631.379165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2631.379165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2631.379165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2631.379165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2631.379165][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2631.379165][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2631.379165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2631.379165][ T8055] [ 2631.381439][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2631.381439][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2631.381439][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2631.381439][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2631.381439][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2631.381439][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2631.381439][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2631.381439][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.381439][ T8055] netlink_rcv_skb+0x130/0x360 [ 2631.381439][ T8055] netlink_unicast+0x449/0x710 [ 2631.381439][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2631.381439][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2631.381439][ T8055] ___sys_sendmsg+0xee/0x170 [ 2631.381439][ T8055] __sys_sendmsg+0xcd/0x170 [ 2631.381439][ T8055] do_syscall_64+0xc6/0x1e0 [ 2631.381439][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.381439][ T8055] [ 2631.383552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2631.383552][ T8055] netdev_get_by_index+0x5e/0x80 [ 2631.383552][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2631.383552][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2631.383552][ T8055] ip6_route_add+0x1c/0x140 [ 2631.383552][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2631.383552][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2631.383552][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2631.383552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.383552][ T8055] netlink_rcv_skb+0x130/0x360 [ 2631.383552][ T8055] netlink_unicast+0x449/0x710 [ 2631.383552][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2631.383552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2631.383552][ T8055] ___sys_sendmsg+0xee/0x170 [ 2631.383552][ T8055] __sys_sendmsg+0xcd/0x170 [ 2631.383552][ T8055] do_syscall_64+0xc6/0x1e0 [ 2631.383552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.383552][ T8055] [ 2631.385803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2631.385803][ T8055] netdev_get_by_index+0x5e/0x80 [ 2631.385803][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2631.385803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2631.385803][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2631.385803][ T8055] ipv6_add_addr+0x411/0x2000 [ 2631.385803][ T8055] inet6_addr_add+0x30e/0xa40 [ 2631.385803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2631.385803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.385803][ T8055] netlink_rcv_skb+0x130/0x360 [ 2631.385803][ T8055] netlink_unicast+0x449/0x710 [ 2631.385803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2631.385803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2631.385803][ T8055] ___sys_sendmsg+0xee/0x170 [ 2631.385803][ T8055] __sys_sendmsg+0xcd/0x170 [ 2631.385803][ T8055] do_syscall_64+0xc6/0x1e0 [ 2631.385803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.385803][ T8055] [ 2631.388005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2631.388005][ T8055] netdev_get_by_index+0x5e/0x80 [ 2631.388005][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2631.388005][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2631.388005][ T8055] ip6_route_add+0x1c/0x140 [ 2631.388005][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2631.388005][ T8055] addrconf_add_dev+0xe2/0x170 [ 2631.388005][ T8055] inet6_addr_add+0x12f/0xa40 [ 2631.388005][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2631.388005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.388005][ T8055] netlink_rcv_skb+0x130/0x360 [ 2631.388005][ T8055] netlink_unicast+0x449/0x710 [ 2631.388005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2631.388005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2631.388005][ T8055] ___sys_sendmsg+0xee/0x170 [ 2631.388005][ T8055] __sys_sendmsg+0xcd/0x170 [ 2631.388005][ T8055] do_syscall_64+0xc6/0x1e0 [ 2631.388005][ T8055] [ 2631.390186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2631.390186][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2631.390186][ T8055] ipv6_find_idev+0x102/0x170 [ 2631.390186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2631.390186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.390186][ T8055] netlink_rcv_skb+0x130/0x360 [ 2631.390186][ T8055] netlink_unicast+0x449/0x710 [ 2631.390186][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2631.390186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2631.390186][ T8055] ___sys_sendmsg+0xee/0x170 [ 2631.390186][ T8055] __sys_sendmsg+0xcd/0x170 [ 2631.390186][ T8055] do_syscall_64+0xc6/0x1e0 [ 2631.390186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.390186][ T8055] [ 2631.391899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2631.391899][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2631.391899][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2631.391899][ T8055] ipv6_find_idev+0x102/0x170 [ 2631.391899][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2631.391899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2631.391899][ T8055] netlink_rcv_skb+0x130/0x360 [ 2631.391899][ T8055] netlink_unicast+0x449/0x710 [ 2631.391899][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2631.391899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2631.391899][ T8055] ___sys_sendmsg+0xee/0x170 [ 2631.391899][ T8055] __sys_sendmsg+0xcd/0x170 [ 2631.391899][ T8055] do_syscall_64+0xc6/0x1e0 [ 2631.391899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2631.391899][ T8055] [ 2635.718851][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2635.719217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2635.719217][ T10] netdev_get_by_index+0x5e/0x80 [ 2635.719217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2635.719217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2635.719217][ T10] ip6_route_add+0x1c/0x140 [ 2635.719217][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2635.719217][ T10] inet6_addr_add+0x4f8/0xa40 [ 2635.719217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2635.719217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.719217][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.719217][ T10] netlink_unicast+0x449/0x710 [ 2635.719217][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.719217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.719217][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.719217][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.719217][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.719217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2635.719217][ T10] [ 2635.721401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2635.721401][ T10] netdev_get_by_index+0x5e/0x80 [ 2635.721401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2635.721401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2635.721401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2635.721401][ T10] ipv6_add_addr+0x411/0x2000 [ 2635.721401][ T10] inet6_addr_add+0x30e/0xa40 [ 2635.721401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2635.721401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.721401][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.721401][ T10] netlink_unicast+0x449/0x710 [ 2635.721401][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.721401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.721401][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.721401][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.721401][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.721401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2635.721401][ T10] [ 2635.723617][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2635.723617][ T10] netdev_get_by_index+0x5e/0x80 [ 2635.723617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2635.723617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2635.723617][ T10] ip6_route_add+0x1c/0x140 [ 2635.723617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2635.723617][ T10] addrconf_add_dev+0xe2/0x170 [ 2635.723617][ T10] inet6_addr_add+0x12f/0xa40 [ 2635.723617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2635.723617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.723617][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.723617][ T10] netlink_unicast+0x449/0x710 [ 2635.723617][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.723617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.723617][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.723617][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.723617][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.723617][ T10] [ 2635.725772][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2635.725772][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2635.725772][ T10] ipv6_find_idev+0x102/0x170 [ 2635.725772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2635.725772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.725772][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.725772][ T10] netlink_unicast+0x449/0x710 [ 2635.725772][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.725772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.725772][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.725772][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.725772][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.725772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2635.725772][ T10] [ 2635.727453][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2635.727453][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2635.727453][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2635.727453][ T10] ipv6_find_idev+0x102/0x170 [ 2635.727453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2635.727453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.727453][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.727453][ T10] netlink_unicast+0x449/0x710 [ 2635.727453][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.727453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.727453][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.727453][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.727453][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.727453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2635.727453][ T10] [ 2635.729342][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2635.729624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2635.729624][ T10] netdev_get_by_index+0x5e/0x80 [ 2635.729624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2635.729624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2635.729624][ T10] ip6_route_add+0x1c/0x140 [ 2635.729624][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2635.729624][ T10] inet6_addr_add+0x4f8/0xa40 [ 2635.729624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2635.729624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.729624][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.729624][ T10] netlink_unicast+0x449/0x710 [ 2635.729624][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.729624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.729624][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.729624][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.729624][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.729624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2635.729624][ T10] [ 2635.731837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2635.731837][ T10] netdev_get_by_index+0x5e/0x80 [ 2635.731837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2635.731837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2635.731837][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2635.731837][ T10] ipv6_add_addr+0x411/0x2000 [ 2635.731837][ T10] inet6_addr_add+0x30e/0xa40 [ 2635.731837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2635.731837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.731837][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.731837][ T10] netlink_unicast+0x449/0x710 [ 2635.731837][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.731837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.731837][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.731837][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.731837][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.731837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2635.731837][ T10] [ 2635.734045][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2635.734045][ T10] netdev_get_by_index+0x5e/0x80 [ 2635.734045][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2635.734045][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2635.734045][ T10] ip6_route_add+0x1c/0x140 [ 2635.734045][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2635.734045][ T10] addrconf_add_dev+0xe2/0x170 [ 2635.734045][ T10] inet6_addr_add+0x12f/0xa40 [ 2635.734045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2635.734045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.734045][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.734045][ T10] netlink_unicast+0x449/0x710 [ 2635.734045][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.734045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.734045][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.734045][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.734045][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.734045][ T10] [ 2635.736225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2635.736225][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2635.736225][ T10] ipv6_find_idev+0x102/0x170 [ 2635.736225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2635.736225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.736225][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.736225][ T10] netlink_unicast+0x449/0x710 [ 2635.736225][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.736225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.736225][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.736225][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.736225][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.736225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2635.736225][ T10] [ 2635.737937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2635.737937][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2635.737937][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2635.737937][ T10] ipv6_find_idev+0x102/0x170 [ 2635.737937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2635.737937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.737937][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.737937][ T10] netlink_unicast+0x449/0x710 [ 2635.737937][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.737937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.737937][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.737937][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.737937][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.737937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2635.737937][ T10] [ 2635.739809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2635.740080][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2635.740080][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2635.740080][ T10] register_netdevice+0x4d3/0x1690 [ 2635.740080][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2635.740080][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2635.740080][ T10] rtnl_newlink_create+0x341/0x850 [ 2635.740080][ T10] __rtnl_newlink+0xac9/0xd80 [ 2635.740080][ T10] rtnl_newlink+0x63/0xa0 [ 2635.740080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2635.740080][ T10] netlink_rcv_skb+0x130/0x360 [ 2635.740080][ T10] netlink_unicast+0x449/0x710 [ 2635.740080][ T10] netlink_sendmsg+0x723/0xbe0 [ 2635.740080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2635.740080][ T10] ___sys_sendmsg+0xee/0x170 [ 2635.740080][ T10] __sys_sendmsg+0xcd/0x170 [ 2635.740080][ T10] do_syscall_64+0xc6/0x1e0 [ 2635.740080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2635.740080][ T10] [ 2635.742336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2635.742608][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2635.742608][ T10] dst_init+0x84/0x4a0 [ 2635.742608][ T10] dst_alloc+0x97/0x150 [ 2635.742608][ T10] ip6_dst_alloc+0x23/0x90 [ 2635.742608][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2635.742608][ T10] ip6_pol_route+0x56f/0x840 [ 2635.742608][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2635.742608][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2635.742608][ T10] fib6_rule_lookup+0x182/0x630 [ 2635.742608][ T10] ip6_route_output_flags+0x259/0x480 [ 2635.742608][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2635.742608][ T10] icmp6_send+0x13dd/0x1b70 [ 2635.742608][ T10] ip6_link_failure+0x30/0x430 [ 2635.742608][ T10] ndisc_error_report+0x96/0x160 [ 2635.742608][ T10] neigh_invalidate+0x206/0x510 [ 2635.742608][ T10] neigh_timer_handler+0x984/0xf10 [ 2635.742608][ T10] call_timer_fn+0x170/0x430 [ 2635.742608][ T10] [ 2641.630873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2641.631251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2641.631251][ T8055] ___neigh_create+0x14b/0xf60 [ 2641.631251][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2641.631251][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2641.631251][ T8055] ip6_output+0x1f3/0x770 [ 2641.631251][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2641.631251][ T8055] mld_sendpack+0x62d/0xbc0 [ 2641.631251][ T8055] mld_ifc_work+0x32/0x1f0 [ 2641.631251][ T8055] process_one_work+0x84d/0x18a0 [ 2641.631251][ T8055] worker_thread+0x587/0xd30 [ 2641.631251][ T8055] kthread+0x28a/0x350 [ 2641.631251][ T8055] ret_from_fork+0x31/0x70 [ 2641.631251][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2641.631251][ T8055] [ 2641.633060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2641.633060][ T8055] dst_init+0x84/0x4a0 [ 2641.633060][ T8055] dst_alloc+0x97/0x150 [ 2641.633060][ T8055] ip6_dst_alloc+0x23/0x90 [ 2641.633060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2641.633060][ T8055] ip6_pol_route+0x56f/0x840 [ 2641.633060][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2641.633060][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2641.633060][ T8055] ipv6_rcv+0x1ad/0x810 [ 2641.633060][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2641.633060][ T8055] process_backlog+0x101/0x620 [ 2641.633060][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2641.633060][ T8055] net_rx_action+0x495/0xbe0 [ 2641.633060][ T8055] __do_softirq+0x1b5/0x7f6 [ 2641.633060][ T8055] [ 2641.634880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2641.634880][ T8055] netdev_get_by_index+0x5e/0x80 [ 2641.634880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2641.634880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2641.634880][ T8055] ip6_route_add+0x1c/0x140 [ 2641.634880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2641.634880][ T8055] addrconf_add_dev+0xe2/0x170 [ 2641.634880][ T8055] inet6_addr_add+0x12f/0xa40 [ 2641.634880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2641.634880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.634880][ T8055] netlink_rcv_skb+0x130/0x360 [ 2641.634880][ T8055] netlink_unicast+0x449/0x710 [ 2641.634880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2641.634880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2641.634880][ T8055] ___sys_sendmsg+0xee/0x170 [ 2641.634880][ T8055] __sys_sendmsg+0xcd/0x170 [ 2641.634880][ T8055] do_syscall_64+0xc6/0x1e0 [ 2641.634880][ T8055] [ 2641.637084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2641.637084][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2641.637084][ T8055] ipv6_find_idev+0x102/0x170 [ 2641.637084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.637084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.637084][ T8055] netlink_rcv_skb+0x130/0x360 [ 2641.637084][ T8055] netlink_unicast+0x449/0x710 [ 2641.637084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2641.637084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2641.637084][ T8055] ___sys_sendmsg+0xee/0x170 [ 2641.637084][ T8055] __sys_sendmsg+0xcd/0x170 [ 2641.637084][ T8055] do_syscall_64+0xc6/0x1e0 [ 2641.637084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.637084][ T8055] [ 2641.638794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2641.638794][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2641.638794][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2641.638794][ T8055] ipv6_find_idev+0x102/0x170 [ 2641.638794][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.638794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.638794][ T8055] netlink_rcv_skb+0x130/0x360 [ 2641.638794][ T8055] netlink_unicast+0x449/0x710 [ 2641.638794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2641.638794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2641.638794][ T8055] ___sys_sendmsg+0xee/0x170 [ 2641.638794][ T8055] __sys_sendmsg+0xcd/0x170 [ 2641.638794][ T8055] do_syscall_64+0xc6/0x1e0 [ 2641.638794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.638794][ T8055] [ 2641.640654][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2641.640962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2641.640962][ T8055] dst_init+0x84/0x4a0 [ 2641.640962][ T8055] dst_alloc+0x97/0x150 [ 2641.640962][ T8055] ip6_dst_alloc+0x23/0x90 [ 2641.640962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2641.640962][ T8055] ip6_pol_route+0x56f/0x840 [ 2641.640962][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2641.640962][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2641.640962][ T8055] fib6_rule_lookup+0x182/0x630 [ 2641.640962][ T8055] ip6_route_output_flags+0x259/0x480 [ 2641.640962][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2641.640962][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2641.640962][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2641.640962][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2641.640962][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2641.640962][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2641.640962][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2641.640962][ T8055] [ 2641.643263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2641.643263][ T8055] dst_init+0x84/0x4a0 [ 2641.643263][ T8055] dst_alloc+0x97/0x150 [ 2641.643263][ T8055] ip6_dst_alloc+0x23/0x90 [ 2641.643263][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2641.643263][ T8055] ip6_pol_route+0x56f/0x840 [ 2641.643263][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2641.643263][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2641.643263][ T8055] fib6_rule_lookup+0x182/0x630 [ 2641.643263][ T8055] ip6_route_output_flags+0x259/0x480 [ 2641.643263][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2641.643263][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2641.643263][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2641.643263][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2641.643263][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2641.643263][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2641.643263][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2641.643263][ T8055] [ 2641.645561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2641.645561][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2641.645561][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2641.645561][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2641.645561][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2641.645561][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2641.645561][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2641.645561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.645561][ T8055] netlink_rcv_skb+0x130/0x360 [ 2641.645561][ T8055] netlink_unicast+0x449/0x710 [ 2641.645561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2641.645561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2641.645561][ T8055] ___sys_sendmsg+0xee/0x170 [ 2641.645561][ T8055] __sys_sendmsg+0xcd/0x170 [ 2641.645561][ T8055] do_syscall_64+0xc6/0x1e0 [ 2641.645561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.645561][ T8055] [ 2641.647676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2641.647676][ T8055] netdev_get_by_index+0x5e/0x80 [ 2641.647676][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2641.647676][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2641.647676][ T8055] ip6_route_add+0x1c/0x140 [ 2641.647676][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2641.647676][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2641.647676][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2641.647676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.647676][ T8055] netlink_rcv_skb+0x130/0x360 [ 2641.647676][ T8055] netlink_unicast+0x449/0x710 [ 2641.647676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2641.647676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2641.647676][ T8055] ___sys_sendmsg+0xee/0x170 [ 2641.647676][ T8055] __sys_sendmsg+0xcd/0x170 [ 2641.647676][ T8055] do_syscall_64+0xc6/0x1e0 [ 2641.647676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.647676][ T8055] [ 2641.649916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2641.649916][ T8055] netdev_get_by_index+0x5e/0x80 [ 2641.649916][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2641.649916][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2641.649916][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2641.649916][ T8055] ipv6_add_addr+0x411/0x2000 [ 2641.649916][ T8055] inet6_addr_add+0x30e/0xa40 [ 2641.649916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2641.649916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.649916][ T8055] netlink_rcv_skb+0x130/0x360 [ 2641.649916][ T8055] netlink_unicast+0x449/0x710 [ 2641.649916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2641.649916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2641.649916][ T8055] ___sys_sendmsg+0xee/0x170 [ 2641.649916][ T8055] __sys_sendmsg+0xcd/0x170 [ 2641.649916][ T8055] do_syscall_64+0xc6/0x1e0 [ 2641.649916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.649916][ T8055] [ 2641.652135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2641.652135][ T8055] netdev_get_by_index+0x5e/0x80 [ 2641.652135][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2641.652135][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2641.652135][ T8055] ip6_route_add+0x1c/0x140 [ 2641.652135][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2641.652135][ T8055] addrconf_add_dev+0xe2/0x170 [ 2641.652135][ T8055] inet6_addr_add+0x12f/0xa40 [ 2641.652135][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2641.652135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.652135][ T8055] netlink_rcv_skb+0x130/0x360 [ 2641.652135][ T8055] netlink_unicast+0x449/0x710 [ 2641.652135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2641.652135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2641.652135][ T8055] ___sys_sendmsg+0xee/0x170 [ 2641.652135][ T8055] __sys_sendmsg+0xcd/0x170 [ 2641.652135][ T8055] do_syscall_64+0xc6/0x1e0 [ 2641.652135][ T8055] [ 2641.654333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2641.654333][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2641.654333][ T8055] ipv6_find_idev+0x102/0x170 [ 2641.654333][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.654333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.654333][ T8055] netlink_rcv_skb+0x130/0x360 [ 2641.654333][ T8055] netlink_unicast+0x449/0x710 [ 2641.654333][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2641.654333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2641.654333][ T8055] ___sys_sendmsg+0xee/0x170 [ 2641.654333][ T8055] __sys_sendmsg+0xcd/0x170 [ 2641.654333][ T8055] do_syscall_64+0xc6/0x1e0 [ 2641.654333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.654333][ T8055] [ 2641.656062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2641.656062][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2641.656062][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2641.656062][ T8055] ipv6_find_idev+0x102/0x170 [ 2641.656062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2641.656062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2641.656062][ T8055] netlink_rcv_skb+0x130/0x360 [ 2641.656062][ T8055] netlink_unicast+0x449/0x710 [ 2641.656062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2641.656062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2641.656062][ T8055] ___sys_sendmsg+0xee/0x170 [ 2641.656062][ T8055] __sys_sendmsg+0xcd/0x170 [ 2641.656062][ T8055] do_syscall_64+0xc6/0x1e0 [ 2641.656062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2641.656062][ T8055] [ 2645.982905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2645.983270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2645.983270][ T10] netdev_get_by_index+0x5e/0x80 [ 2645.983270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2645.983270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2645.983270][ T10] ip6_route_add+0x1c/0x140 [ 2645.983270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2645.983270][ T10] inet6_addr_add+0x4f8/0xa40 [ 2645.983270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2645.983270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2645.983270][ T10] netlink_rcv_skb+0x130/0x360 [ 2645.983270][ T10] netlink_unicast+0x449/0x710 [ 2645.983270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2645.983270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2645.983270][ T10] ___sys_sendmsg+0xee/0x170 [ 2645.983270][ T10] __sys_sendmsg+0xcd/0x170 [ 2645.983270][ T10] do_syscall_64+0xc6/0x1e0 [ 2645.983270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2645.983270][ T10] [ 2645.985329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2645.985329][ T10] netdev_get_by_index+0x5e/0x80 [ 2645.985329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2645.985329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2645.985329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2645.985329][ T10] ipv6_add_addr+0x411/0x2000 [ 2645.985329][ T10] inet6_addr_add+0x30e/0xa40 [ 2645.985329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2645.985329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2645.985329][ T10] netlink_rcv_skb+0x130/0x360 [ 2645.985329][ T10] netlink_unicast+0x449/0x710 [ 2645.985329][ T10] netlink_sendmsg+0x723/0xbe0 [ 2645.985329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2645.985329][ T10] ___sys_sendmsg+0xee/0x170 [ 2645.985329][ T10] __sys_sendmsg+0xcd/0x170 [ 2645.985329][ T10] do_syscall_64+0xc6/0x1e0 [ 2645.985329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2645.985329][ T10] [ 2645.987336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2645.987336][ T10] netdev_get_by_index+0x5e/0x80 [ 2645.987336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2645.987336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2645.987336][ T10] ip6_route_add+0x1c/0x140 [ 2645.987336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2645.987336][ T10] addrconf_add_dev+0xe2/0x170 [ 2645.987336][ T10] inet6_addr_add+0x12f/0xa40 [ 2645.987336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2645.987336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2645.987336][ T10] netlink_rcv_skb+0x130/0x360 [ 2645.987336][ T10] netlink_unicast+0x449/0x710 [ 2645.987336][ T10] netlink_sendmsg+0x723/0xbe0 [ 2645.987336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2645.987336][ T10] ___sys_sendmsg+0xee/0x170 [ 2645.987336][ T10] __sys_sendmsg+0xcd/0x170 [ 2645.987336][ T10] do_syscall_64+0xc6/0x1e0 [ 2645.987336][ T10] [ 2645.989295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2645.989295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2645.989295][ T10] ipv6_find_idev+0x102/0x170 [ 2645.989295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2645.989295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2645.989295][ T10] netlink_rcv_skb+0x130/0x360 [ 2645.989295][ T10] netlink_unicast+0x449/0x710 [ 2645.989295][ T10] netlink_sendmsg+0x723/0xbe0 [ 2645.989295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2645.989295][ T10] ___sys_sendmsg+0xee/0x170 [ 2645.989295][ T10] __sys_sendmsg+0xcd/0x170 [ 2645.989295][ T10] do_syscall_64+0xc6/0x1e0 [ 2645.989295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2645.989295][ T10] [ 2645.990834][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2645.990834][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2645.990834][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2645.990834][ T10] ipv6_find_idev+0x102/0x170 [ 2645.990834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2645.990834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2645.990834][ T10] netlink_rcv_skb+0x130/0x360 [ 2645.990834][ T10] netlink_unicast+0x449/0x710 [ 2645.990834][ T10] netlink_sendmsg+0x723/0xbe0 [ 2645.990834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2645.990834][ T10] ___sys_sendmsg+0xee/0x170 [ 2645.990834][ T10] __sys_sendmsg+0xcd/0x170 [ 2645.990834][ T10] do_syscall_64+0xc6/0x1e0 [ 2645.990834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2645.990834][ T10] [ 2645.992552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2645.992799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2645.992799][ T10] netdev_get_by_index+0x5e/0x80 [ 2645.992799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2645.992799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2645.992799][ T10] ip6_route_add+0x1c/0x140 [ 2645.992799][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2645.992799][ T10] inet6_addr_add+0x4f8/0xa40 [ 2645.992799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2645.992799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2645.992799][ T10] netlink_rcv_skb+0x130/0x360 [ 2645.992799][ T10] netlink_unicast+0x449/0x710 [ 2645.992799][ T10] netlink_sendmsg+0x723/0xbe0 [ 2645.992799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2645.992799][ T10] ___sys_sendmsg+0xee/0x170 [ 2645.992799][ T10] __sys_sendmsg+0xcd/0x170 [ 2645.992799][ T10] do_syscall_64+0xc6/0x1e0 [ 2645.992799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2645.992799][ T10] [ 2645.994792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2645.994792][ T10] netdev_get_by_index+0x5e/0x80 [ 2645.994792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2645.994792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2645.994792][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2645.994792][ T10] ipv6_add_addr+0x411/0x2000 [ 2645.994792][ T10] inet6_addr_add+0x30e/0xa40 [ 2645.994792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2645.994792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2645.994792][ T10] netlink_rcv_skb+0x130/0x360 [ 2645.994792][ T10] netlink_unicast+0x449/0x710 [ 2645.994792][ T10] netlink_sendmsg+0x723/0xbe0 [ 2645.994792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2645.994792][ T10] ___sys_sendmsg+0xee/0x170 [ 2645.994792][ T10] __sys_sendmsg+0xcd/0x170 [ 2645.994792][ T10] do_syscall_64+0xc6/0x1e0 [ 2645.994792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2645.994792][ T10] [ 2645.996829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2645.996829][ T10] netdev_get_by_index+0x5e/0x80 [ 2645.996829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2645.996829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2645.996829][ T10] ip6_route_add+0x1c/0x140 [ 2645.996829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2645.996829][ T10] addrconf_add_dev+0xe2/0x170 [ 2645.996829][ T10] inet6_addr_add+0x12f/0xa40 [ 2645.996829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2645.996829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2645.996829][ T10] netlink_rcv_skb+0x130/0x360 [ 2645.996829][ T10] netlink_unicast+0x449/0x710 [ 2645.996829][ T10] netlink_sendmsg+0x723/0xbe0 [ 2645.996829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2645.996829][ T10] ___sys_sendmsg+0xee/0x170 [ 2645.996829][ T10] __sys_sendmsg+0xcd/0x170 [ 2645.996829][ T10] do_syscall_64+0xc6/0x1e0 [ 2645.996829][ T10] [ 2645.998795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2645.998795][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2645.998795][ T10] ipv6_find_idev+0x102/0x170 [ 2645.998795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2645.998795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2645.998795][ T10] netlink_rcv_skb+0x130/0x360 [ 2645.998795][ T10] netlink_unicast+0x449/0x710 [ 2645.998795][ T10] netlink_sendmsg+0x723/0xbe0 [ 2645.998795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2645.998795][ T10] ___sys_sendmsg+0xee/0x170 [ 2645.998795][ T10] __sys_sendmsg+0xcd/0x170 [ 2645.998795][ T10] do_syscall_64+0xc6/0x1e0 [ 2645.998795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2645.998795][ T10] [ 2646.000343][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2646.000343][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2646.000343][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2646.000343][ T10] ipv6_find_idev+0x102/0x170 [ 2646.000343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2646.000343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2646.000343][ T10] netlink_rcv_skb+0x130/0x360 [ 2646.000343][ T10] netlink_unicast+0x449/0x710 [ 2646.000343][ T10] netlink_sendmsg+0x723/0xbe0 [ 2646.000343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2646.000343][ T10] ___sys_sendmsg+0xee/0x170 [ 2646.000343][ T10] __sys_sendmsg+0xcd/0x170 [ 2646.000343][ T10] do_syscall_64+0xc6/0x1e0 [ 2646.000343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2646.000343][ T10] [ 2646.002165][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2646.002435][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2646.002435][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2646.002435][ T10] register_netdevice+0x4d3/0x1690 [ 2646.002435][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2646.002435][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2646.002435][ T10] rtnl_newlink_create+0x341/0x850 [ 2646.002435][ T10] __rtnl_newlink+0xac9/0xd80 [ 2646.002435][ T10] rtnl_newlink+0x63/0xa0 [ 2646.002435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2646.002435][ T10] netlink_rcv_skb+0x130/0x360 [ 2646.002435][ T10] netlink_unicast+0x449/0x710 [ 2646.002435][ T10] netlink_sendmsg+0x723/0xbe0 [ 2646.002435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2646.002435][ T10] ___sys_sendmsg+0xee/0x170 [ 2646.002435][ T10] __sys_sendmsg+0xcd/0x170 [ 2646.002435][ T10] do_syscall_64+0xc6/0x1e0 [ 2646.002435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2646.002435][ T10] [ 2646.004679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2646.004954][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2646.004954][ T10] dst_init+0x84/0x4a0 [ 2646.004954][ T10] dst_alloc+0x97/0x150 [ 2646.004954][ T10] ip6_dst_alloc+0x23/0x90 [ 2646.004954][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2646.004954][ T10] ip6_pol_route+0x56f/0x840 [ 2646.004954][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2646.004954][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2646.004954][ T10] fib6_rule_lookup+0x182/0x630 [ 2646.004954][ T10] ip6_route_output_flags+0x259/0x480 [ 2646.004954][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2646.004954][ T10] icmp6_send+0x13dd/0x1b70 [ 2646.004954][ T10] ip6_link_failure+0x30/0x430 [ 2646.004954][ T10] ndisc_error_report+0x96/0x160 [ 2646.004954][ T10] neigh_invalidate+0x206/0x510 [ 2646.004954][ T10] neigh_timer_handler+0x984/0xf10 [ 2646.004954][ T10] call_timer_fn+0x170/0x430 [ 2646.004954][ T10] [ 2651.894869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2651.895311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2651.895311][ T8055] ___neigh_create+0x14b/0xf60 [ 2651.895311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2651.895311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2651.895311][ T8055] ip6_output+0x1f3/0x770 [ 2651.895311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2651.895311][ T8055] mld_sendpack+0x62d/0xbc0 [ 2651.895311][ T8055] mld_ifc_work+0x32/0x1f0 [ 2651.895311][ T8055] process_one_work+0x84d/0x18a0 [ 2651.895311][ T8055] worker_thread+0x587/0xd30 [ 2651.895311][ T8055] kthread+0x28a/0x350 [ 2651.895311][ T8055] ret_from_fork+0x31/0x70 [ 2651.895311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2651.895311][ T8055] [ 2651.897000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2651.897000][ T8055] dst_init+0x84/0x4a0 [ 2651.897000][ T8055] dst_alloc+0x97/0x150 [ 2651.897000][ T8055] ip6_dst_alloc+0x23/0x90 [ 2651.897000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2651.897000][ T8055] ip6_pol_route+0x56f/0x840 [ 2651.897000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2651.897000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2651.897000][ T8055] ipv6_rcv+0x1ad/0x810 [ 2651.897000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2651.897000][ T8055] process_backlog+0x101/0x620 [ 2651.897000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2651.897000][ T8055] net_rx_action+0x495/0xbe0 [ 2651.897000][ T8055] __do_softirq+0x1b5/0x7f6 [ 2651.897000][ T8055] [ 2651.899446][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2651.899446][ T8055] netdev_get_by_index+0x5e/0x80 [ 2651.899446][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2651.899446][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2651.899446][ T8055] ip6_route_add+0x1c/0x140 [ 2651.899446][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2651.899446][ T8055] addrconf_add_dev+0xe2/0x170 [ 2651.899446][ T8055] inet6_addr_add+0x12f/0xa40 [ 2651.899446][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2651.899446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.899446][ T8055] netlink_rcv_skb+0x130/0x360 [ 2651.899446][ T8055] netlink_unicast+0x449/0x710 [ 2651.899446][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2651.899446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2651.899446][ T8055] ___sys_sendmsg+0xee/0x170 [ 2651.899446][ T8055] __sys_sendmsg+0xcd/0x170 [ 2651.899446][ T8055] do_syscall_64+0xc6/0x1e0 [ 2651.899446][ T8055] [ 2651.901851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2651.901851][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2651.901851][ T8055] ipv6_find_idev+0x102/0x170 [ 2651.901851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.901851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.901851][ T8055] netlink_rcv_skb+0x130/0x360 [ 2651.901851][ T8055] netlink_unicast+0x449/0x710 [ 2651.901851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2651.901851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2651.901851][ T8055] ___sys_sendmsg+0xee/0x170 [ 2651.901851][ T8055] __sys_sendmsg+0xcd/0x170 [ 2651.901851][ T8055] do_syscall_64+0xc6/0x1e0 [ 2651.901851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.901851][ T8055] [ 2651.903724][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2651.903724][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2651.903724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2651.903724][ T8055] ipv6_find_idev+0x102/0x170 [ 2651.903724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.903724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.903724][ T8055] netlink_rcv_skb+0x130/0x360 [ 2651.903724][ T8055] netlink_unicast+0x449/0x710 [ 2651.903724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2651.903724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2651.903724][ T8055] ___sys_sendmsg+0xee/0x170 [ 2651.903724][ T8055] __sys_sendmsg+0xcd/0x170 [ 2651.903724][ T8055] do_syscall_64+0xc6/0x1e0 [ 2651.903724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.903724][ T8055] [ 2651.905747][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2651.906075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2651.906075][ T8055] dst_init+0x84/0x4a0 [ 2651.906075][ T8055] dst_alloc+0x97/0x150 [ 2651.906075][ T8055] ip6_dst_alloc+0x23/0x90 [ 2651.906075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2651.906075][ T8055] ip6_pol_route+0x56f/0x840 [ 2651.906075][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2651.906075][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2651.906075][ T8055] fib6_rule_lookup+0x182/0x630 [ 2651.906075][ T8055] ip6_route_output_flags+0x259/0x480 [ 2651.906075][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2651.906075][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2651.906075][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2651.906075][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2651.906075][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2651.906075][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2651.906075][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2651.906075][ T8055] [ 2651.908549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2651.908549][ T8055] dst_init+0x84/0x4a0 [ 2651.908549][ T8055] dst_alloc+0x97/0x150 [ 2651.908549][ T8055] ip6_dst_alloc+0x23/0x90 [ 2651.908549][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2651.908549][ T8055] ip6_pol_route+0x56f/0x840 [ 2651.908549][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2651.908549][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2651.908549][ T8055] fib6_rule_lookup+0x182/0x630 [ 2651.908549][ T8055] ip6_route_output_flags+0x259/0x480 [ 2651.908549][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2651.908549][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2651.908549][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2651.908549][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2651.908549][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2651.908549][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2651.908549][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2651.908549][ T8055] [ 2651.911021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2651.911021][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2651.911021][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2651.911021][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2651.911021][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2651.911021][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2651.911021][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2651.911021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.911021][ T8055] netlink_rcv_skb+0x130/0x360 [ 2651.911021][ T8055] netlink_unicast+0x449/0x710 [ 2651.911021][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2651.911021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2651.911021][ T8055] ___sys_sendmsg+0xee/0x170 [ 2651.911021][ T8055] __sys_sendmsg+0xcd/0x170 [ 2651.911021][ T8055] do_syscall_64+0xc6/0x1e0 [ 2651.911021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.911021][ T8055] [ 2651.913341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2651.913341][ T8055] netdev_get_by_index+0x5e/0x80 [ 2651.913341][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2651.913341][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2651.913341][ T8055] ip6_route_add+0x1c/0x140 [ 2651.913341][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2651.913341][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2651.913341][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2651.913341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.913341][ T8055] netlink_rcv_skb+0x130/0x360 [ 2651.913341][ T8055] netlink_unicast+0x449/0x710 [ 2651.913341][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2651.913341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2651.913341][ T8055] ___sys_sendmsg+0xee/0x170 [ 2651.913341][ T8055] __sys_sendmsg+0xcd/0x170 [ 2651.913341][ T8055] do_syscall_64+0xc6/0x1e0 [ 2651.913341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.913341][ T8055] [ 2651.915793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2651.915793][ T8055] netdev_get_by_index+0x5e/0x80 [ 2651.915793][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2651.915793][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2651.915793][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2651.915793][ T8055] ipv6_add_addr+0x411/0x2000 [ 2651.915793][ T8055] inet6_addr_add+0x30e/0xa40 [ 2651.915793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2651.915793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.915793][ T8055] netlink_rcv_skb+0x130/0x360 [ 2651.915793][ T8055] netlink_unicast+0x449/0x710 [ 2651.915793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2651.915793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2651.915793][ T8055] ___sys_sendmsg+0xee/0x170 [ 2651.915793][ T8055] __sys_sendmsg+0xcd/0x170 [ 2651.915793][ T8055] do_syscall_64+0xc6/0x1e0 [ 2651.915793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.915793][ T8055] [ 2651.918225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2651.918225][ T8055] netdev_get_by_index+0x5e/0x80 [ 2651.918225][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2651.918225][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2651.918225][ T8055] ip6_route_add+0x1c/0x140 [ 2651.918225][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2651.918225][ T8055] addrconf_add_dev+0xe2/0x170 [ 2651.918225][ T8055] inet6_addr_add+0x12f/0xa40 [ 2651.918225][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2651.918225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.918225][ T8055] netlink_rcv_skb+0x130/0x360 [ 2651.918225][ T8055] netlink_unicast+0x449/0x710 [ 2651.918225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2651.918225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2651.918225][ T8055] ___sys_sendmsg+0xee/0x170 [ 2651.918225][ T8055] __sys_sendmsg+0xcd/0x170 [ 2651.918225][ T8055] do_syscall_64+0xc6/0x1e0 [ 2651.918225][ T8055] [ 2651.921040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2651.921040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2651.921040][ T8055] ipv6_find_idev+0x102/0x170 [ 2651.921040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.921040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.921040][ T8055] netlink_rcv_skb+0x130/0x360 [ 2651.921040][ T8055] netlink_unicast+0x449/0x710 [ 2651.921040][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2651.921040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2651.921040][ T8055] ___sys_sendmsg+0xee/0x170 [ 2651.921040][ T8055] __sys_sendmsg+0xcd/0x170 [ 2651.921040][ T8055] do_syscall_64+0xc6/0x1e0 [ 2651.921040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.921040][ T8055] [ 2651.922922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2651.922922][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2651.922922][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2651.922922][ T8055] ipv6_find_idev+0x102/0x170 [ 2651.922922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2651.922922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2651.922922][ T8055] netlink_rcv_skb+0x130/0x360 [ 2651.922922][ T8055] netlink_unicast+0x449/0x710 [ 2651.922922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2651.922922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2651.922922][ T8055] ___sys_sendmsg+0xee/0x170 [ 2651.922922][ T8055] __sys_sendmsg+0xcd/0x170 [ 2651.922922][ T8055] do_syscall_64+0xc6/0x1e0 [ 2651.922922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2651.922922][ T8055] [ 2656.246833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2656.247225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2656.247225][ T10] netdev_get_by_index+0x5e/0x80 [ 2656.247225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2656.247225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2656.247225][ T10] ip6_route_add+0x1c/0x140 [ 2656.247225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2656.247225][ T10] inet6_addr_add+0x4f8/0xa40 [ 2656.247225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2656.247225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.247225][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.247225][ T10] netlink_unicast+0x449/0x710 [ 2656.247225][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.247225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.247225][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.247225][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.247225][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.247225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.247225][ T10] [ 2656.249339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2656.249339][ T10] netdev_get_by_index+0x5e/0x80 [ 2656.249339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2656.249339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2656.249339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2656.249339][ T10] ipv6_add_addr+0x411/0x2000 [ 2656.249339][ T10] inet6_addr_add+0x30e/0xa40 [ 2656.249339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2656.249339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.249339][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.249339][ T10] netlink_unicast+0x449/0x710 [ 2656.249339][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.249339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.249339][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.249339][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.249339][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.249339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.249339][ T10] [ 2656.251478][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2656.251478][ T10] netdev_get_by_index+0x5e/0x80 [ 2656.251478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2656.251478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2656.251478][ T10] ip6_route_add+0x1c/0x140 [ 2656.251478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2656.251478][ T10] addrconf_add_dev+0xe2/0x170 [ 2656.251478][ T10] inet6_addr_add+0x12f/0xa40 [ 2656.251478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2656.251478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.251478][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.251478][ T10] netlink_unicast+0x449/0x710 [ 2656.251478][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.251478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.251478][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.251478][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.251478][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.251478][ T10] [ 2656.253494][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2656.253494][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2656.253494][ T10] ipv6_find_idev+0x102/0x170 [ 2656.253494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2656.253494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.253494][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.253494][ T10] netlink_unicast+0x449/0x710 [ 2656.253494][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.253494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.253494][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.253494][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.253494][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.253494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.253494][ T10] [ 2656.255075][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2656.255075][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2656.255075][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2656.255075][ T10] ipv6_find_idev+0x102/0x170 [ 2656.255075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2656.255075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.255075][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.255075][ T10] netlink_unicast+0x449/0x710 [ 2656.255075][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.255075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.255075][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.255075][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.255075][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.255075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.255075][ T10] [ 2656.256875][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2656.257149][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2656.257149][ T10] netdev_get_by_index+0x5e/0x80 [ 2656.257149][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2656.257149][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2656.257149][ T10] ip6_route_add+0x1c/0x140 [ 2656.257149][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2656.257149][ T10] inet6_addr_add+0x4f8/0xa40 [ 2656.257149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2656.257149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.257149][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.257149][ T10] netlink_unicast+0x449/0x710 [ 2656.257149][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.257149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.257149][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.257149][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.257149][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.257149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.257149][ T10] [ 2656.259238][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2656.259238][ T10] netdev_get_by_index+0x5e/0x80 [ 2656.259238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2656.259238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2656.259238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2656.259238][ T10] ipv6_add_addr+0x411/0x2000 [ 2656.259238][ T10] inet6_addr_add+0x30e/0xa40 [ 2656.259238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2656.259238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.259238][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.259238][ T10] netlink_unicast+0x449/0x710 [ 2656.259238][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.259238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.259238][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.259238][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.259238][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.259238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.259238][ T10] [ 2656.261304][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2656.261304][ T10] netdev_get_by_index+0x5e/0x80 [ 2656.261304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2656.261304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2656.261304][ T10] ip6_route_add+0x1c/0x140 [ 2656.261304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2656.261304][ T10] addrconf_add_dev+0xe2/0x170 [ 2656.261304][ T10] inet6_addr_add+0x12f/0xa40 [ 2656.261304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2656.261304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.261304][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.261304][ T10] netlink_unicast+0x449/0x710 [ 2656.261304][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.261304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.261304][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.261304][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.261304][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.261304][ T10] [ 2656.263345][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2656.263345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2656.263345][ T10] ipv6_find_idev+0x102/0x170 [ 2656.263345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2656.263345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.263345][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.263345][ T10] netlink_unicast+0x449/0x710 [ 2656.263345][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.263345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.263345][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.263345][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.263345][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.263345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.263345][ T10] [ 2656.264962][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2656.264962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2656.264962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2656.264962][ T10] ipv6_find_idev+0x102/0x170 [ 2656.264962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2656.264962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.264962][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.264962][ T10] netlink_unicast+0x449/0x710 [ 2656.264962][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.264962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.264962][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.264962][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.264962][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.264962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.264962][ T10] [ 2656.267606][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2656.267870][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2656.267870][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2656.267870][ T10] register_netdevice+0x4d3/0x1690 [ 2656.267870][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2656.267870][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2656.267870][ T10] rtnl_newlink_create+0x341/0x850 [ 2656.267870][ T10] __rtnl_newlink+0xac9/0xd80 [ 2656.267870][ T10] rtnl_newlink+0x63/0xa0 [ 2656.267870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2656.267870][ T10] netlink_rcv_skb+0x130/0x360 [ 2656.267870][ T10] netlink_unicast+0x449/0x710 [ 2656.267870][ T10] netlink_sendmsg+0x723/0xbe0 [ 2656.267870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2656.267870][ T10] ___sys_sendmsg+0xee/0x170 [ 2656.267870][ T10] __sys_sendmsg+0xcd/0x170 [ 2656.267870][ T10] do_syscall_64+0xc6/0x1e0 [ 2656.267870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2656.267870][ T10] [ 2656.269923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2656.270169][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2656.270169][ T10] dst_init+0x84/0x4a0 [ 2656.270169][ T10] dst_alloc+0x97/0x150 [ 2656.270169][ T10] ip6_dst_alloc+0x23/0x90 [ 2656.270169][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2656.270169][ T10] ip6_pol_route+0x56f/0x840 [ 2656.270169][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2656.270169][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2656.270169][ T10] fib6_rule_lookup+0x182/0x630 [ 2656.270169][ T10] ip6_route_output_flags+0x259/0x480 [ 2656.270169][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2656.270169][ T10] icmp6_send+0x13dd/0x1b70 [ 2656.270169][ T10] ip6_link_failure+0x30/0x430 [ 2656.270169][ T10] ndisc_error_report+0x96/0x160 [ 2656.270169][ T10] neigh_invalidate+0x206/0x510 [ 2656.270169][ T10] neigh_timer_handler+0x984/0xf10 [ 2656.270169][ T10] call_timer_fn+0x170/0x430 [ 2656.270169][ T10] [ 2662.166826][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2662.167195][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2662.167195][ T8055] ___neigh_create+0x14b/0xf60 [ 2662.167195][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2662.167195][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2662.167195][ T8055] ip6_output+0x1f3/0x770 [ 2662.167195][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2662.167195][ T8055] mld_sendpack+0x62d/0xbc0 [ 2662.167195][ T8055] mld_ifc_work+0x32/0x1f0 [ 2662.167195][ T8055] process_one_work+0x84d/0x18a0 [ 2662.167195][ T8055] worker_thread+0x587/0xd30 [ 2662.167195][ T8055] kthread+0x28a/0x350 [ 2662.167195][ T8055] ret_from_fork+0x31/0x70 [ 2662.167195][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2662.167195][ T8055] [ 2662.168988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2662.168988][ T8055] dst_init+0x84/0x4a0 [ 2662.168988][ T8055] dst_alloc+0x97/0x150 [ 2662.168988][ T8055] ip6_dst_alloc+0x23/0x90 [ 2662.168988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2662.168988][ T8055] ip6_pol_route+0x56f/0x840 [ 2662.168988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2662.168988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2662.168988][ T8055] ipv6_rcv+0x1ad/0x810 [ 2662.168988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2662.168988][ T8055] process_backlog+0x101/0x620 [ 2662.168988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2662.168988][ T8055] net_rx_action+0x495/0xbe0 [ 2662.168988][ T8055] __do_softirq+0x1b5/0x7f6 [ 2662.168988][ T8055] [ 2662.170950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2662.170950][ T8055] netdev_get_by_index+0x5e/0x80 [ 2662.170950][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2662.170950][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2662.170950][ T8055] ip6_route_add+0x1c/0x140 [ 2662.170950][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2662.170950][ T8055] addrconf_add_dev+0xe2/0x170 [ 2662.170950][ T8055] inet6_addr_add+0x12f/0xa40 [ 2662.170950][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2662.170950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2662.170950][ T8055] netlink_rcv_skb+0x130/0x360 [ 2662.170950][ T8055] netlink_unicast+0x449/0x710 [ 2662.170950][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2662.170950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2662.170950][ T8055] ___sys_sendmsg+0xee/0x170 [ 2662.170950][ T8055] __sys_sendmsg+0xcd/0x170 [ 2662.170950][ T8055] do_syscall_64+0xc6/0x1e0 [ 2662.170950][ T8055] [ 2662.173273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2662.173273][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2662.173273][ T8055] ipv6_find_idev+0x102/0x170 [ 2662.173273][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2662.173273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2662.173273][ T8055] netlink_rcv_skb+0x130/0x360 [ 2662.173273][ T8055] netlink_unicast+0x449/0x710 [ 2662.173273][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2662.173273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2662.173273][ T8055] ___sys_sendmsg+0xee/0x170 [ 2662.173273][ T8055] __sys_sendmsg+0xcd/0x170 [ 2662.173273][ T8055] do_syscall_64+0xc6/0x1e0 [ 2662.173273][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2662.173273][ T8055] [ 2662.175126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2662.175126][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2662.175126][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2662.175126][ T8055] ipv6_find_idev+0x102/0x170 [ 2662.175126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2662.175126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2662.175126][ T8055] netlink_rcv_skb+0x130/0x360 [ 2662.175126][ T8055] netlink_unicast+0x449/0x710 [ 2662.175126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2662.175126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2662.175126][ T8055] ___sys_sendmsg+0xee/0x170 [ 2662.175126][ T8055] __sys_sendmsg+0xcd/0x170 [ 2662.175126][ T8055] do_syscall_64+0xc6/0x1e0 [ 2662.175126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2662.175126][ T8055] [ 2662.177121][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2662.177428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2662.177428][ T8055] dst_init+0x84/0x4a0 [ 2662.177428][ T8055] dst_alloc+0x97/0x150 [ 2662.177428][ T8055] ip6_dst_alloc+0x23/0x90 [ 2662.177428][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2662.177428][ T8055] ip6_pol_route+0x56f/0x840 [ 2662.177428][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2662.177428][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2662.177428][ T8055] fib6_rule_lookup+0x182/0x630 [ 2662.177428][ T8055] ip6_route_output_flags+0x259/0x480 [ 2662.177428][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2662.177428][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2662.177428][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2662.177428][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2662.177428][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2662.177428][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2662.177428][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2662.177428][ T8055] [ 2662.179802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2662.179802][ T8055] dst_init+0x84/0x4a0 [ 2662.179802][ T8055] dst_alloc+0x97/0x150 [ 2662.179802][ T8055] ip6_dst_alloc+0x23/0x90 [ 2662.179802][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2662.179802][ T8055] ip6_pol_route+0x56f/0x840 [ 2662.179802][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2662.179802][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2662.179802][ T8055] fib6_rule_lookup+0x182/0x630 [ 2662.179802][ T8055] ip6_route_output_flags+0x259/0x480 [ 2662.179802][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2662.179802][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2662.179802][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2662.179802][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2662.179802][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2662.179802][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2662.179802][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2662.179802][ T8055] [ 2662.182078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2662.182078][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2662.182078][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2662.182078][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2662.182078][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2662.182078][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2662.182078][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2662.182078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2662.182078][ T8055] netlink_rcv_skb+0x130/0x360 [ 2662.182078][ T8055] netlink_unicast+0x449/0x710 [ 2662.182078][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2662.182078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2662.182078][ T8055] ___sys_sendmsg+0xee/0x170 [ 2662.182078][ T8055] __sys_sendmsg+0xcd/0x170 [ 2662.182078][ T8055] do_syscall_64+0xc6/0x1e0 [ 2662.182078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2662.182078][ T8055] [ 2662.184258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2662.184258][ T8055] netdev_get_by_index+0x5e/0x80 [ 2662.184258][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2662.184258][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2662.184258][ T8055] ip6_route_add+0x1c/0x140 [ 2662.184258][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2662.184258][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2662.184258][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2662.184258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2662.184258][ T8055] netlink_rcv_skb+0x130/0x360 [ 2662.184258][ T8055] netlink_unicast+0x449/0x710 [ 2662.184258][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2662.184258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2662.184258][ T8055] ___sys_sendmsg+0xee/0x170 [ 2662.184258][ T8055] __sys_sendmsg+0xcd/0x170 [ 2662.184258][ T8055] do_syscall_64+0xc6/0x1e0 [ 2662.184258][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2662.184258][ T8055] [ 2662.186611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2662.186611][ T8055] netdev_get_by_index+0x5e/0x80 [ 2662.186611][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2662.186611][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2662.186611][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2662.186611][ T8055] ipv6_add_addr+0x411/0x2000 [ 2662.186611][ T8055] inet6_addr_add+0x30e/0xa40 [ 2662.186611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2662.186611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2662.186611][ T8055] netlink_rcv_skb+0x130/0x360 [ 2662.186611][ T8055] netlink_unicast+0x449/0x710 [ 2662.186611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2662.186611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2662.186611][ T8055] ___sys_sendmsg+0xee/0x170 [ 2662.186611][ T8055] __sys_sendmsg+0xcd/0x170 [ 2662.186611][ T8055] do_syscall_64+0xc6/0x1e0 [ 2662.186611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2662.186611][ T8055] [ 2662.188969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2662.188969][ T8055] netdev_get_by_index+0x5e/0x80 [ 2662.188969][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2662.188969][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2662.188969][ T8055] ip6_route_add+0x1c/0x140 [ 2662.188969][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2662.188969][ T8055] addrconf_add_dev+0xe2/0x170 [ 2662.188969][ T8055] inet6_addr_add+0x12f/0xa40 [ 2662.188969][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2662.188969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2662.188969][ T8055] netlink_rcv_skb+0x130/0x360 [ 2662.188969][ T8055] netlink_unicast+0x449/0x710 [ 2662.188969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2662.188969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2662.188969][ T8055] ___sys_sendmsg+0xee/0x170 [ 2662.188969][ T8055] __sys_sendmsg+0xcd/0x170 [ 2662.188969][ T8055] do_syscall_64+0xc6/0x1e0 [ 2662.188969][ T8055] [ 2662.191253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2662.191253][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2662.191253][ T8055] ipv6_find_idev+0x102/0x170 [ 2662.191253][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2662.191253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2662.191253][ T8055] netlink_rcv_skb+0x130/0x360 [ 2662.191253][ T8055] netlink_unicast+0x449/0x710 [ 2662.191253][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2662.191253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2662.191253][ T8055] ___sys_sendmsg+0xee/0x170 [ 2662.191253][ T8055] __sys_sendmsg+0xcd/0x170 [ 2662.191253][ T8055] do_syscall_64+0xc6/0x1e0 [ 2662.191253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2662.191253][ T8055] [ 2662.193059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2662.193059][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2662.193059][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2662.193059][ T8055] ipv6_find_idev+0x102/0x170 [ 2662.193059][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2662.193059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2662.193059][ T8055] netlink_rcv_skb+0x130/0x360 [ 2662.193059][ T8055] netlink_unicast+0x449/0x710 [ 2662.193059][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2662.193059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2662.193059][ T8055] ___sys_sendmsg+0xee/0x170 [ 2662.193059][ T8055] __sys_sendmsg+0xcd/0x170 [ 2662.193059][ T8055] do_syscall_64+0xc6/0x1e0 [ 2662.193059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2662.193059][ T8055] [ 2666.510913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2666.511264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2666.511264][ T10] netdev_get_by_index+0x5e/0x80 [ 2666.511264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2666.511264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2666.511264][ T10] ip6_route_add+0x1c/0x140 [ 2666.511264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2666.511264][ T10] inet6_addr_add+0x4f8/0xa40 [ 2666.511264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2666.511264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.511264][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.511264][ T10] netlink_unicast+0x449/0x710 [ 2666.511264][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.511264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.511264][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.511264][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.511264][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.511264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.511264][ T10] [ 2666.513256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2666.513256][ T10] netdev_get_by_index+0x5e/0x80 [ 2666.513256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2666.513256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2666.513256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2666.513256][ T10] ipv6_add_addr+0x411/0x2000 [ 2666.513256][ T10] inet6_addr_add+0x30e/0xa40 [ 2666.513256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2666.513256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.513256][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.513256][ T10] netlink_unicast+0x449/0x710 [ 2666.513256][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.513256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.513256][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.513256][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.513256][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.513256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.513256][ T10] [ 2666.515222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2666.515222][ T10] netdev_get_by_index+0x5e/0x80 [ 2666.515222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2666.515222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2666.515222][ T10] ip6_route_add+0x1c/0x140 [ 2666.515222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2666.515222][ T10] addrconf_add_dev+0xe2/0x170 [ 2666.515222][ T10] inet6_addr_add+0x12f/0xa40 [ 2666.515222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2666.515222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.515222][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.515222][ T10] netlink_unicast+0x449/0x710 [ 2666.515222][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.515222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.515222][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.515222][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.515222][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.515222][ T10] [ 2666.517393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2666.517393][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2666.517393][ T10] ipv6_find_idev+0x102/0x170 [ 2666.517393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2666.517393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.517393][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.517393][ T10] netlink_unicast+0x449/0x710 [ 2666.517393][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.517393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.517393][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.517393][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.517393][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.517393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.517393][ T10] [ 2666.519074][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2666.519074][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2666.519074][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2666.519074][ T10] ipv6_find_idev+0x102/0x170 [ 2666.519074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2666.519074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.519074][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.519074][ T10] netlink_unicast+0x449/0x710 [ 2666.519074][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.519074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.519074][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.519074][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.519074][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.519074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.519074][ T10] [ 2666.520919][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2666.521174][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2666.521174][ T10] netdev_get_by_index+0x5e/0x80 [ 2666.521174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2666.521174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2666.521174][ T10] ip6_route_add+0x1c/0x140 [ 2666.521174][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2666.521174][ T10] inet6_addr_add+0x4f8/0xa40 [ 2666.521174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2666.521174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.521174][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.521174][ T10] netlink_unicast+0x449/0x710 [ 2666.521174][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.521174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.521174][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.521174][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.521174][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.521174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.521174][ T10] [ 2666.523361][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2666.523361][ T10] netdev_get_by_index+0x5e/0x80 [ 2666.523361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2666.523361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2666.523361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2666.523361][ T10] ipv6_add_addr+0x411/0x2000 [ 2666.523361][ T10] inet6_addr_add+0x30e/0xa40 [ 2666.523361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2666.523361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.523361][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.523361][ T10] netlink_unicast+0x449/0x710 [ 2666.523361][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.523361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.523361][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.523361][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.523361][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.523361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.523361][ T10] [ 2666.525519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2666.525519][ T10] netdev_get_by_index+0x5e/0x80 [ 2666.525519][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2666.525519][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2666.525519][ T10] ip6_route_add+0x1c/0x140 [ 2666.525519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2666.525519][ T10] addrconf_add_dev+0xe2/0x170 [ 2666.525519][ T10] inet6_addr_add+0x12f/0xa40 [ 2666.525519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2666.525519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.525519][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.525519][ T10] netlink_unicast+0x449/0x710 [ 2666.525519][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.525519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.525519][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.525519][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.525519][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.525519][ T10] [ 2666.527617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2666.527617][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2666.527617][ T10] ipv6_find_idev+0x102/0x170 [ 2666.527617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2666.527617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.527617][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.527617][ T10] netlink_unicast+0x449/0x710 [ 2666.527617][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.527617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.527617][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.527617][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.527617][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.527617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.527617][ T10] [ 2666.529261][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2666.529261][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2666.529261][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2666.529261][ T10] ipv6_find_idev+0x102/0x170 [ 2666.529261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2666.529261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.529261][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.529261][ T10] netlink_unicast+0x449/0x710 [ 2666.529261][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.529261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.529261][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.529261][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.529261][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.529261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.529261][ T10] [ 2666.531060][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2666.531325][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2666.531325][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2666.531325][ T10] register_netdevice+0x4d3/0x1690 [ 2666.531325][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2666.531325][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2666.531325][ T10] rtnl_newlink_create+0x341/0x850 [ 2666.531325][ T10] __rtnl_newlink+0xac9/0xd80 [ 2666.531325][ T10] rtnl_newlink+0x63/0xa0 [ 2666.531325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2666.531325][ T10] netlink_rcv_skb+0x130/0x360 [ 2666.531325][ T10] netlink_unicast+0x449/0x710 [ 2666.531325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2666.531325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2666.531325][ T10] ___sys_sendmsg+0xee/0x170 [ 2666.531325][ T10] __sys_sendmsg+0xcd/0x170 [ 2666.531325][ T10] do_syscall_64+0xc6/0x1e0 [ 2666.531325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2666.531325][ T10] [ 2666.533536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2666.533802][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2666.533802][ T10] dst_init+0x84/0x4a0 [ 2666.533802][ T10] dst_alloc+0x97/0x150 [ 2666.533802][ T10] ip6_dst_alloc+0x23/0x90 [ 2666.533802][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2666.533802][ T10] ip6_pol_route+0x56f/0x840 [ 2666.533802][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2666.533802][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2666.533802][ T10] fib6_rule_lookup+0x182/0x630 [ 2666.533802][ T10] ip6_route_output_flags+0x259/0x480 [ 2666.533802][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2666.533802][ T10] icmp6_send+0x13dd/0x1b70 [ 2666.533802][ T10] ip6_link_failure+0x30/0x430 [ 2666.533802][ T10] ndisc_error_report+0x96/0x160 [ 2666.533802][ T10] neigh_invalidate+0x206/0x510 [ 2666.533802][ T10] neigh_timer_handler+0x984/0xf10 [ 2666.533802][ T10] call_timer_fn+0x170/0x430 [ 2666.533802][ T10] [ 2672.246830][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2672.247246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2672.247246][ T8055] ___neigh_create+0x14b/0xf60 [ 2672.247246][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2672.247246][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2672.247246][ T8055] ip6_output+0x1f3/0x770 [ 2672.247246][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2672.247246][ T8055] mld_sendpack+0x62d/0xbc0 [ 2672.247246][ T8055] mld_ifc_work+0x32/0x1f0 [ 2672.247246][ T8055] process_one_work+0x84d/0x18a0 [ 2672.247246][ T8055] worker_thread+0x587/0xd30 [ 2672.247246][ T8055] kthread+0x28a/0x350 [ 2672.247246][ T8055] ret_from_fork+0x31/0x70 [ 2672.247246][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2672.247246][ T8055] [ 2672.249062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2672.249062][ T8055] dst_init+0x84/0x4a0 [ 2672.249062][ T8055] dst_alloc+0x97/0x150 [ 2672.249062][ T8055] ip6_dst_alloc+0x23/0x90 [ 2672.249062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2672.249062][ T8055] ip6_pol_route+0x56f/0x840 [ 2672.249062][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2672.249062][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2672.249062][ T8055] ipv6_rcv+0x1ad/0x810 [ 2672.249062][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2672.249062][ T8055] process_backlog+0x101/0x620 [ 2672.249062][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2672.249062][ T8055] net_rx_action+0x495/0xbe0 [ 2672.249062][ T8055] __do_softirq+0x1b5/0x7f6 [ 2672.249062][ T8055] [ 2672.251050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2672.251050][ T8055] netdev_get_by_index+0x5e/0x80 [ 2672.251050][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2672.251050][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2672.251050][ T8055] ip6_route_add+0x1c/0x140 [ 2672.251050][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2672.251050][ T8055] addrconf_add_dev+0xe2/0x170 [ 2672.251050][ T8055] inet6_addr_add+0x12f/0xa40 [ 2672.251050][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2672.251050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.251050][ T8055] netlink_rcv_skb+0x130/0x360 [ 2672.251050][ T8055] netlink_unicast+0x449/0x710 [ 2672.251050][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2672.251050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2672.251050][ T8055] ___sys_sendmsg+0xee/0x170 [ 2672.251050][ T8055] __sys_sendmsg+0xcd/0x170 [ 2672.251050][ T8055] do_syscall_64+0xc6/0x1e0 [ 2672.251050][ T8055] [ 2672.253396][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2672.253396][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2672.253396][ T8055] ipv6_find_idev+0x102/0x170 [ 2672.253396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2672.253396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.253396][ T8055] netlink_rcv_skb+0x130/0x360 [ 2672.253396][ T8055] netlink_unicast+0x449/0x710 [ 2672.253396][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2672.253396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2672.253396][ T8055] ___sys_sendmsg+0xee/0x170 [ 2672.253396][ T8055] __sys_sendmsg+0xcd/0x170 [ 2672.253396][ T8055] do_syscall_64+0xc6/0x1e0 [ 2672.253396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.253396][ T8055] [ 2672.255248][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2672.255248][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2672.255248][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2672.255248][ T8055] ipv6_find_idev+0x102/0x170 [ 2672.255248][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2672.255248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.255248][ T8055] netlink_rcv_skb+0x130/0x360 [ 2672.255248][ T8055] netlink_unicast+0x449/0x710 [ 2672.255248][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2672.255248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2672.255248][ T8055] ___sys_sendmsg+0xee/0x170 [ 2672.255248][ T8055] __sys_sendmsg+0xcd/0x170 [ 2672.255248][ T8055] do_syscall_64+0xc6/0x1e0 [ 2672.255248][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.255248][ T8055] [ 2672.257278][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2672.257582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2672.257582][ T8055] dst_init+0x84/0x4a0 [ 2672.257582][ T8055] dst_alloc+0x97/0x150 [ 2672.257582][ T8055] ip6_dst_alloc+0x23/0x90 [ 2672.257582][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2672.257582][ T8055] ip6_pol_route+0x56f/0x840 [ 2672.257582][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2672.257582][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2672.257582][ T8055] fib6_rule_lookup+0x182/0x630 [ 2672.257582][ T8055] ip6_route_output_flags+0x259/0x480 [ 2672.257582][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2672.257582][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2672.257582][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2672.257582][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2672.257582][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2672.257582][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2672.257582][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2672.257582][ T8055] [ 2672.260118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2672.260118][ T8055] dst_init+0x84/0x4a0 [ 2672.260118][ T8055] dst_alloc+0x97/0x150 [ 2672.260118][ T8055] ip6_dst_alloc+0x23/0x90 [ 2672.260118][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2672.260118][ T8055] ip6_pol_route+0x56f/0x840 [ 2672.260118][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2672.260118][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2672.260118][ T8055] fib6_rule_lookup+0x182/0x630 [ 2672.260118][ T8055] ip6_route_output_flags+0x259/0x480 [ 2672.260118][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2672.260118][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2672.260118][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2672.260118][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2672.260118][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2672.260118][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2672.260118][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2672.260118][ T8055] [ 2672.262605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2672.262605][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2672.262605][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2672.262605][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2672.262605][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2672.262605][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2672.262605][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2672.262605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.262605][ T8055] netlink_rcv_skb+0x130/0x360 [ 2672.262605][ T8055] netlink_unicast+0x449/0x710 [ 2672.262605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2672.262605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2672.262605][ T8055] ___sys_sendmsg+0xee/0x170 [ 2672.262605][ T8055] __sys_sendmsg+0xcd/0x170 [ 2672.262605][ T8055] do_syscall_64+0xc6/0x1e0 [ 2672.262605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.262605][ T8055] [ 2672.264876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2672.264876][ T8055] netdev_get_by_index+0x5e/0x80 [ 2672.264876][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2672.264876][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2672.264876][ T8055] ip6_route_add+0x1c/0x140 [ 2672.264876][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2672.264876][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2672.264876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2672.264876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.264876][ T8055] netlink_rcv_skb+0x130/0x360 [ 2672.264876][ T8055] netlink_unicast+0x449/0x710 [ 2672.264876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2672.264876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2672.264876][ T8055] ___sys_sendmsg+0xee/0x170 [ 2672.264876][ T8055] __sys_sendmsg+0xcd/0x170 [ 2672.264876][ T8055] do_syscall_64+0xc6/0x1e0 [ 2672.264876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.264876][ T8055] [ 2672.267106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2672.267106][ T8055] netdev_get_by_index+0x5e/0x80 [ 2672.267106][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2672.267106][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2672.267106][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2672.267106][ T8055] ipv6_add_addr+0x411/0x2000 [ 2672.267106][ T8055] inet6_addr_add+0x30e/0xa40 [ 2672.267106][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2672.267106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.267106][ T8055] netlink_rcv_skb+0x130/0x360 [ 2672.267106][ T8055] netlink_unicast+0x449/0x710 [ 2672.267106][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2672.267106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2672.267106][ T8055] ___sys_sendmsg+0xee/0x170 [ 2672.267106][ T8055] __sys_sendmsg+0xcd/0x170 [ 2672.267106][ T8055] do_syscall_64+0xc6/0x1e0 [ 2672.267106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.267106][ T8055] [ 2672.269324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2672.269324][ T8055] netdev_get_by_index+0x5e/0x80 [ 2672.269324][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2672.269324][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2672.269324][ T8055] ip6_route_add+0x1c/0x140 [ 2672.269324][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2672.269324][ T8055] addrconf_add_dev+0xe2/0x170 [ 2672.269324][ T8055] inet6_addr_add+0x12f/0xa40 [ 2672.269324][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2672.269324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.269324][ T8055] netlink_rcv_skb+0x130/0x360 [ 2672.269324][ T8055] netlink_unicast+0x449/0x710 [ 2672.269324][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2672.269324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2672.269324][ T8055] ___sys_sendmsg+0xee/0x170 [ 2672.269324][ T8055] __sys_sendmsg+0xcd/0x170 [ 2672.269324][ T8055] do_syscall_64+0xc6/0x1e0 [ 2672.269324][ T8055] [ 2672.271499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2672.271499][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2672.271499][ T8055] ipv6_find_idev+0x102/0x170 [ 2672.271499][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2672.271499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.271499][ T8055] netlink_rcv_skb+0x130/0x360 [ 2672.271499][ T8055] netlink_unicast+0x449/0x710 [ 2672.271499][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2672.271499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2672.271499][ T8055] ___sys_sendmsg+0xee/0x170 [ 2672.271499][ T8055] __sys_sendmsg+0xcd/0x170 [ 2672.271499][ T8055] do_syscall_64+0xc6/0x1e0 [ 2672.271499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.271499][ T8055] [ 2672.273216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2672.273216][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2672.273216][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2672.273216][ T8055] ipv6_find_idev+0x102/0x170 [ 2672.273216][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2672.273216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2672.273216][ T8055] netlink_rcv_skb+0x130/0x360 [ 2672.273216][ T8055] netlink_unicast+0x449/0x710 [ 2672.273216][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2672.273216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2672.273216][ T8055] ___sys_sendmsg+0xee/0x170 [ 2672.273216][ T8055] __sys_sendmsg+0xcd/0x170 [ 2672.273216][ T8055] do_syscall_64+0xc6/0x1e0 [ 2672.273216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2672.273216][ T8055] [ 2676.774856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2676.775317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2676.775317][ T10] netdev_get_by_index+0x5e/0x80 [ 2676.775317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2676.775317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2676.775317][ T10] ip6_route_add+0x1c/0x140 [ 2676.775317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2676.775317][ T10] inet6_addr_add+0x4f8/0xa40 [ 2676.775317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2676.775317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.775317][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.775317][ T10] netlink_unicast+0x449/0x710 [ 2676.775317][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.775317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.775317][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.775317][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.775317][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.775317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2676.775317][ T10] [ 2676.777345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2676.777345][ T10] netdev_get_by_index+0x5e/0x80 [ 2676.777345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2676.777345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2676.777345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2676.777345][ T10] ipv6_add_addr+0x411/0x2000 [ 2676.777345][ T10] inet6_addr_add+0x30e/0xa40 [ 2676.777345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2676.777345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.777345][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.777345][ T10] netlink_unicast+0x449/0x710 [ 2676.777345][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.777345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.777345][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.777345][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.777345][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.777345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2676.777345][ T10] [ 2676.779329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2676.779329][ T10] netdev_get_by_index+0x5e/0x80 [ 2676.779329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2676.779329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2676.779329][ T10] ip6_route_add+0x1c/0x140 [ 2676.779329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2676.779329][ T10] addrconf_add_dev+0xe2/0x170 [ 2676.779329][ T10] inet6_addr_add+0x12f/0xa40 [ 2676.779329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2676.779329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.779329][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.779329][ T10] netlink_unicast+0x449/0x710 [ 2676.779329][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.779329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.779329][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.779329][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.779329][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.779329][ T10] [ 2676.781285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2676.781285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2676.781285][ T10] ipv6_find_idev+0x102/0x170 [ 2676.781285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2676.781285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.781285][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.781285][ T10] netlink_unicast+0x449/0x710 [ 2676.781285][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.781285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.781285][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.781285][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.781285][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.781285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2676.781285][ T10] [ 2676.782813][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2676.782813][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2676.782813][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2676.782813][ T10] ipv6_find_idev+0x102/0x170 [ 2676.782813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2676.782813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.782813][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.782813][ T10] netlink_unicast+0x449/0x710 [ 2676.782813][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.782813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.782813][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.782813][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.782813][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.782813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2676.782813][ T10] [ 2676.784503][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2676.784736][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2676.784736][ T10] netdev_get_by_index+0x5e/0x80 [ 2676.784736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2676.784736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2676.784736][ T10] ip6_route_add+0x1c/0x140 [ 2676.784736][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2676.784736][ T10] inet6_addr_add+0x4f8/0xa40 [ 2676.784736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2676.784736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.784736][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.784736][ T10] netlink_unicast+0x449/0x710 [ 2676.784736][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.784736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.784736][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.784736][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.784736][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.784736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2676.784736][ T10] [ 2676.786803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2676.786803][ T10] netdev_get_by_index+0x5e/0x80 [ 2676.786803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2676.786803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2676.786803][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2676.786803][ T10] ipv6_add_addr+0x411/0x2000 [ 2676.786803][ T10] inet6_addr_add+0x30e/0xa40 [ 2676.786803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2676.786803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.786803][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.786803][ T10] netlink_unicast+0x449/0x710 [ 2676.786803][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.786803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.786803][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.786803][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.786803][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.786803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2676.786803][ T10] [ 2676.788872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2676.788872][ T10] netdev_get_by_index+0x5e/0x80 [ 2676.788872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2676.788872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2676.788872][ T10] ip6_route_add+0x1c/0x140 [ 2676.788872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2676.788872][ T10] addrconf_add_dev+0xe2/0x170 [ 2676.788872][ T10] inet6_addr_add+0x12f/0xa40 [ 2676.788872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2676.788872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.788872][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.788872][ T10] netlink_unicast+0x449/0x710 [ 2676.788872][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.788872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.788872][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.788872][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.788872][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.788872][ T10] [ 2676.790800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2676.790800][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2676.790800][ T10] ipv6_find_idev+0x102/0x170 [ 2676.790800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2676.790800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.790800][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.790800][ T10] netlink_unicast+0x449/0x710 [ 2676.790800][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.790800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.790800][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.790800][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.790800][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.790800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2676.790800][ T10] [ 2676.792317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2676.792317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2676.792317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2676.792317][ T10] ipv6_find_idev+0x102/0x170 [ 2676.792317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2676.792317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.792317][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.792317][ T10] netlink_unicast+0x449/0x710 [ 2676.792317][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.792317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.792317][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.792317][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.792317][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.792317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2676.792317][ T10] [ 2676.793986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2676.794237][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2676.794237][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2676.794237][ T10] register_netdevice+0x4d3/0x1690 [ 2676.794237][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2676.794237][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2676.794237][ T10] rtnl_newlink_create+0x341/0x850 [ 2676.794237][ T10] __rtnl_newlink+0xac9/0xd80 [ 2676.794237][ T10] rtnl_newlink+0x63/0xa0 [ 2676.794237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2676.794237][ T10] netlink_rcv_skb+0x130/0x360 [ 2676.794237][ T10] netlink_unicast+0x449/0x710 [ 2676.794237][ T10] netlink_sendmsg+0x723/0xbe0 [ 2676.794237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2676.794237][ T10] ___sys_sendmsg+0xee/0x170 [ 2676.794237][ T10] __sys_sendmsg+0xcd/0x170 [ 2676.794237][ T10] do_syscall_64+0xc6/0x1e0 [ 2676.794237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2676.794237][ T10] [ 2676.796261][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2676.796499][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2676.796499][ T10] dst_init+0x84/0x4a0 [ 2676.796499][ T10] dst_alloc+0x97/0x150 [ 2676.796499][ T10] ip6_dst_alloc+0x23/0x90 [ 2676.796499][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2676.796499][ T10] ip6_pol_route+0x56f/0x840 [ 2676.796499][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2676.796499][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2676.796499][ T10] fib6_rule_lookup+0x182/0x630 [ 2676.796499][ T10] ip6_route_output_flags+0x259/0x480 [ 2676.796499][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2676.796499][ T10] icmp6_send+0x13dd/0x1b70 [ 2676.796499][ T10] ip6_link_failure+0x30/0x430 [ 2676.796499][ T10] ndisc_error_report+0x96/0x160 [ 2676.796499][ T10] neigh_invalidate+0x206/0x510 [ 2676.796499][ T10] neigh_timer_handler+0x984/0xf10 [ 2676.796499][ T10] call_timer_fn+0x170/0x430 [ 2676.796499][ T10] [ 2682.510823][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2682.511203][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2682.511203][ T8055] ___neigh_create+0x14b/0xf60 [ 2682.511203][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2682.511203][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2682.511203][ T8055] ip6_output+0x1f3/0x770 [ 2682.511203][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2682.511203][ T8055] mld_sendpack+0x62d/0xbc0 [ 2682.511203][ T8055] mld_ifc_work+0x32/0x1f0 [ 2682.511203][ T8055] process_one_work+0x84d/0x18a0 [ 2682.511203][ T8055] worker_thread+0x587/0xd30 [ 2682.511203][ T8055] kthread+0x28a/0x350 [ 2682.511203][ T8055] ret_from_fork+0x31/0x70 [ 2682.511203][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2682.511203][ T8055] [ 2682.512955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2682.512955][ T8055] dst_init+0x84/0x4a0 [ 2682.512955][ T8055] dst_alloc+0x97/0x150 [ 2682.512955][ T8055] ip6_dst_alloc+0x23/0x90 [ 2682.512955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2682.512955][ T8055] ip6_pol_route+0x56f/0x840 [ 2682.512955][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2682.512955][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2682.512955][ T8055] ipv6_rcv+0x1ad/0x810 [ 2682.512955][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2682.512955][ T8055] process_backlog+0x101/0x620 [ 2682.512955][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2682.512955][ T8055] net_rx_action+0x495/0xbe0 [ 2682.512955][ T8055] __do_softirq+0x1b5/0x7f6 [ 2682.512955][ T8055] [ 2682.514838][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2682.514838][ T8055] netdev_get_by_index+0x5e/0x80 [ 2682.514838][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2682.514838][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2682.514838][ T8055] ip6_route_add+0x1c/0x140 [ 2682.514838][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2682.514838][ T8055] addrconf_add_dev+0xe2/0x170 [ 2682.514838][ T8055] inet6_addr_add+0x12f/0xa40 [ 2682.514838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2682.514838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.514838][ T8055] netlink_rcv_skb+0x130/0x360 [ 2682.514838][ T8055] netlink_unicast+0x449/0x710 [ 2682.514838][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2682.514838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2682.514838][ T8055] ___sys_sendmsg+0xee/0x170 [ 2682.514838][ T8055] __sys_sendmsg+0xcd/0x170 [ 2682.514838][ T8055] do_syscall_64+0xc6/0x1e0 [ 2682.514838][ T8055] [ 2682.517069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2682.517069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2682.517069][ T8055] ipv6_find_idev+0x102/0x170 [ 2682.517069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2682.517069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.517069][ T8055] netlink_rcv_skb+0x130/0x360 [ 2682.517069][ T8055] netlink_unicast+0x449/0x710 [ 2682.517069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2682.517069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2682.517069][ T8055] ___sys_sendmsg+0xee/0x170 [ 2682.517069][ T8055] __sys_sendmsg+0xcd/0x170 [ 2682.517069][ T8055] do_syscall_64+0xc6/0x1e0 [ 2682.517069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.517069][ T8055] [ 2682.518811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2682.518811][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2682.518811][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2682.518811][ T8055] ipv6_find_idev+0x102/0x170 [ 2682.518811][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2682.518811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.518811][ T8055] netlink_rcv_skb+0x130/0x360 [ 2682.518811][ T8055] netlink_unicast+0x449/0x710 [ 2682.518811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2682.518811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2682.518811][ T8055] ___sys_sendmsg+0xee/0x170 [ 2682.518811][ T8055] __sys_sendmsg+0xcd/0x170 [ 2682.518811][ T8055] do_syscall_64+0xc6/0x1e0 [ 2682.518811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.518811][ T8055] [ 2682.520746][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2682.521046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2682.521046][ T8055] dst_init+0x84/0x4a0 [ 2682.521046][ T8055] dst_alloc+0x97/0x150 [ 2682.521046][ T8055] ip6_dst_alloc+0x23/0x90 [ 2682.521046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2682.521046][ T8055] ip6_pol_route+0x56f/0x840 [ 2682.521046][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2682.521046][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2682.521046][ T8055] fib6_rule_lookup+0x182/0x630 [ 2682.521046][ T8055] ip6_route_output_flags+0x259/0x480 [ 2682.521046][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2682.521046][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2682.521046][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2682.521046][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2682.521046][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2682.521046][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2682.521046][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2682.521046][ T8055] [ 2682.523369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2682.523369][ T8055] dst_init+0x84/0x4a0 [ 2682.523369][ T8055] dst_alloc+0x97/0x150 [ 2682.523369][ T8055] ip6_dst_alloc+0x23/0x90 [ 2682.523369][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2682.523369][ T8055] ip6_pol_route+0x56f/0x840 [ 2682.523369][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2682.523369][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2682.523369][ T8055] fib6_rule_lookup+0x182/0x630 [ 2682.523369][ T8055] ip6_route_output_flags+0x259/0x480 [ 2682.523369][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2682.523369][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2682.523369][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2682.523369][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2682.523369][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2682.523369][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2682.523369][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2682.523369][ T8055] [ 2682.525680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2682.525680][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2682.525680][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2682.525680][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2682.525680][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2682.525680][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2682.525680][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2682.525680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.525680][ T8055] netlink_rcv_skb+0x130/0x360 [ 2682.525680][ T8055] netlink_unicast+0x449/0x710 [ 2682.525680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2682.525680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2682.525680][ T8055] ___sys_sendmsg+0xee/0x170 [ 2682.525680][ T8055] __sys_sendmsg+0xcd/0x170 [ 2682.525680][ T8055] do_syscall_64+0xc6/0x1e0 [ 2682.525680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.525680][ T8055] [ 2682.527836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2682.527836][ T8055] netdev_get_by_index+0x5e/0x80 [ 2682.527836][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2682.527836][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2682.527836][ T8055] ip6_route_add+0x1c/0x140 [ 2682.527836][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2682.527836][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2682.527836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2682.527836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.527836][ T8055] netlink_rcv_skb+0x130/0x360 [ 2682.527836][ T8055] netlink_unicast+0x449/0x710 [ 2682.527836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2682.527836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2682.527836][ T8055] ___sys_sendmsg+0xee/0x170 [ 2682.527836][ T8055] __sys_sendmsg+0xcd/0x170 [ 2682.527836][ T8055] do_syscall_64+0xc6/0x1e0 [ 2682.527836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.527836][ T8055] [ 2682.530065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2682.530065][ T8055] netdev_get_by_index+0x5e/0x80 [ 2682.530065][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2682.530065][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2682.530065][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2682.530065][ T8055] ipv6_add_addr+0x411/0x2000 [ 2682.530065][ T8055] inet6_addr_add+0x30e/0xa40 [ 2682.530065][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2682.530065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.530065][ T8055] netlink_rcv_skb+0x130/0x360 [ 2682.530065][ T8055] netlink_unicast+0x449/0x710 [ 2682.530065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2682.530065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2682.530065][ T8055] ___sys_sendmsg+0xee/0x170 [ 2682.530065][ T8055] __sys_sendmsg+0xcd/0x170 [ 2682.530065][ T8055] do_syscall_64+0xc6/0x1e0 [ 2682.530065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.530065][ T8055] [ 2682.532299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2682.532299][ T8055] netdev_get_by_index+0x5e/0x80 [ 2682.532299][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2682.532299][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2682.532299][ T8055] ip6_route_add+0x1c/0x140 [ 2682.532299][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2682.532299][ T8055] addrconf_add_dev+0xe2/0x170 [ 2682.532299][ T8055] inet6_addr_add+0x12f/0xa40 [ 2682.532299][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2682.532299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.532299][ T8055] netlink_rcv_skb+0x130/0x360 [ 2682.532299][ T8055] netlink_unicast+0x449/0x710 [ 2682.532299][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2682.532299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2682.532299][ T8055] ___sys_sendmsg+0xee/0x170 [ 2682.532299][ T8055] __sys_sendmsg+0xcd/0x170 [ 2682.532299][ T8055] do_syscall_64+0xc6/0x1e0 [ 2682.532299][ T8055] [ 2682.534501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2682.534501][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2682.534501][ T8055] ipv6_find_idev+0x102/0x170 [ 2682.534501][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2682.534501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.534501][ T8055] netlink_rcv_skb+0x130/0x360 [ 2682.534501][ T8055] netlink_unicast+0x449/0x710 [ 2682.534501][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2682.534501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2682.534501][ T8055] ___sys_sendmsg+0xee/0x170 [ 2682.534501][ T8055] __sys_sendmsg+0xcd/0x170 [ 2682.534501][ T8055] do_syscall_64+0xc6/0x1e0 [ 2682.534501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.534501][ T8055] [ 2682.536276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2682.536276][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2682.536276][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2682.536276][ T8055] ipv6_find_idev+0x102/0x170 [ 2682.536276][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2682.536276][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2682.536276][ T8055] netlink_rcv_skb+0x130/0x360 [ 2682.536276][ T8055] netlink_unicast+0x449/0x710 [ 2682.536276][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2682.536276][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2682.536276][ T8055] ___sys_sendmsg+0xee/0x170 [ 2682.536276][ T8055] __sys_sendmsg+0xcd/0x170 [ 2682.536276][ T8055] do_syscall_64+0xc6/0x1e0 [ 2682.536276][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2682.536276][ T8055] [ 2687.038816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2687.039223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2687.039223][ T10] netdev_get_by_index+0x5e/0x80 [ 2687.039223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2687.039223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2687.039223][ T10] ip6_route_add+0x1c/0x140 [ 2687.039223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2687.039223][ T10] inet6_addr_add+0x4f8/0xa40 [ 2687.039223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2687.039223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.039223][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.039223][ T10] netlink_unicast+0x449/0x710 [ 2687.039223][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.039223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.039223][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.039223][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.039223][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.039223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.039223][ T10] [ 2687.041265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2687.041265][ T10] netdev_get_by_index+0x5e/0x80 [ 2687.041265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2687.041265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2687.041265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2687.041265][ T10] ipv6_add_addr+0x411/0x2000 [ 2687.041265][ T10] inet6_addr_add+0x30e/0xa40 [ 2687.041265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2687.041265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.041265][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.041265][ T10] netlink_unicast+0x449/0x710 [ 2687.041265][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.041265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.041265][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.041265][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.041265][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.041265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.041265][ T10] [ 2687.043235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2687.043235][ T10] netdev_get_by_index+0x5e/0x80 [ 2687.043235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2687.043235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2687.043235][ T10] ip6_route_add+0x1c/0x140 [ 2687.043235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2687.043235][ T10] addrconf_add_dev+0xe2/0x170 [ 2687.043235][ T10] inet6_addr_add+0x12f/0xa40 [ 2687.043235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2687.043235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.043235][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.043235][ T10] netlink_unicast+0x449/0x710 [ 2687.043235][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.043235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.043235][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.043235][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.043235][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.043235][ T10] [ 2687.045176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2687.045176][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2687.045176][ T10] ipv6_find_idev+0x102/0x170 [ 2687.045176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2687.045176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.045176][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.045176][ T10] netlink_unicast+0x449/0x710 [ 2687.045176][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.045176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.045176][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.045176][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.045176][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.045176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.045176][ T10] [ 2687.046700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2687.046700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2687.046700][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2687.046700][ T10] ipv6_find_idev+0x102/0x170 [ 2687.046700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2687.046700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.046700][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.046700][ T10] netlink_unicast+0x449/0x710 [ 2687.046700][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.046700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.046700][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.046700][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.046700][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.046700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.046700][ T10] [ 2687.048371][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2687.048609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2687.048609][ T10] netdev_get_by_index+0x5e/0x80 [ 2687.048609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2687.048609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2687.048609][ T10] ip6_route_add+0x1c/0x140 [ 2687.048609][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2687.048609][ T10] inet6_addr_add+0x4f8/0xa40 [ 2687.048609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2687.048609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.048609][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.048609][ T10] netlink_unicast+0x449/0x710 [ 2687.048609][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.048609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.048609][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.048609][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.048609][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.048609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.048609][ T10] [ 2687.051086][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2687.051086][ T10] netdev_get_by_index+0x5e/0x80 [ 2687.051086][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2687.051086][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2687.051086][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2687.051086][ T10] ipv6_add_addr+0x411/0x2000 [ 2687.051086][ T10] inet6_addr_add+0x30e/0xa40 [ 2687.051086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2687.051086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.051086][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.051086][ T10] netlink_unicast+0x449/0x710 [ 2687.051086][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.051086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.051086][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.051086][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.051086][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.051086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.051086][ T10] [ 2687.053048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2687.053048][ T10] netdev_get_by_index+0x5e/0x80 [ 2687.053048][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2687.053048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2687.053048][ T10] ip6_route_add+0x1c/0x140 [ 2687.053048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2687.053048][ T10] addrconf_add_dev+0xe2/0x170 [ 2687.053048][ T10] inet6_addr_add+0x12f/0xa40 [ 2687.053048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2687.053048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.053048][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.053048][ T10] netlink_unicast+0x449/0x710 [ 2687.053048][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.053048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.053048][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.053048][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.053048][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.053048][ T10] [ 2687.054982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2687.054982][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2687.054982][ T10] ipv6_find_idev+0x102/0x170 [ 2687.054982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2687.054982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.054982][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.054982][ T10] netlink_unicast+0x449/0x710 [ 2687.054982][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.054982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.054982][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.054982][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.054982][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.054982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.054982][ T10] [ 2687.056536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2687.056536][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2687.056536][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2687.056536][ T10] ipv6_find_idev+0x102/0x170 [ 2687.056536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2687.056536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.056536][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.056536][ T10] netlink_unicast+0x449/0x710 [ 2687.056536][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.056536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.056536][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.056536][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.056536][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.056536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.056536][ T10] [ 2687.058200][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2687.058459][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2687.058459][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2687.058459][ T10] register_netdevice+0x4d3/0x1690 [ 2687.058459][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2687.058459][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2687.058459][ T10] rtnl_newlink_create+0x341/0x850 [ 2687.058459][ T10] __rtnl_newlink+0xac9/0xd80 [ 2687.058459][ T10] rtnl_newlink+0x63/0xa0 [ 2687.058459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2687.058459][ T10] netlink_rcv_skb+0x130/0x360 [ 2687.058459][ T10] netlink_unicast+0x449/0x710 [ 2687.058459][ T10] netlink_sendmsg+0x723/0xbe0 [ 2687.058459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2687.058459][ T10] ___sys_sendmsg+0xee/0x170 [ 2687.058459][ T10] __sys_sendmsg+0xcd/0x170 [ 2687.058459][ T10] do_syscall_64+0xc6/0x1e0 [ 2687.058459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2687.058459][ T10] [ 2687.060470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2687.060709][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2687.060709][ T10] dst_init+0x84/0x4a0 [ 2687.060709][ T10] dst_alloc+0x97/0x150 [ 2687.060709][ T10] ip6_dst_alloc+0x23/0x90 [ 2687.060709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2687.060709][ T10] ip6_pol_route+0x56f/0x840 [ 2687.060709][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2687.060709][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2687.060709][ T10] fib6_rule_lookup+0x182/0x630 [ 2687.060709][ T10] ip6_route_output_flags+0x259/0x480 [ 2687.060709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2687.060709][ T10] icmp6_send+0x13dd/0x1b70 [ 2687.060709][ T10] ip6_link_failure+0x30/0x430 [ 2687.060709][ T10] ndisc_error_report+0x96/0x160 [ 2687.060709][ T10] neigh_invalidate+0x206/0x510 [ 2687.060709][ T10] neigh_timer_handler+0x984/0xf10 [ 2687.060709][ T10] call_timer_fn+0x170/0x430 [ 2687.060709][ T10] [ 2692.590859][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2692.591359][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2692.591359][ T8055] ___neigh_create+0x14b/0xf60 [ 2692.591359][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2692.591359][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2692.591359][ T8055] ip6_output+0x1f3/0x770 [ 2692.591359][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2692.591359][ T8055] mld_sendpack+0x62d/0xbc0 [ 2692.591359][ T8055] mld_ifc_work+0x32/0x1f0 [ 2692.591359][ T8055] process_one_work+0x84d/0x18a0 [ 2692.591359][ T8055] worker_thread+0x587/0xd30 [ 2692.591359][ T8055] kthread+0x28a/0x350 [ 2692.591359][ T8055] ret_from_fork+0x31/0x70 [ 2692.591359][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2692.591359][ T8055] [ 2692.593148][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2692.593148][ T8055] dst_init+0x84/0x4a0 [ 2692.593148][ T8055] dst_alloc+0x97/0x150 [ 2692.593148][ T8055] ip6_dst_alloc+0x23/0x90 [ 2692.593148][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2692.593148][ T8055] ip6_pol_route+0x56f/0x840 [ 2692.593148][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2692.593148][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2692.593148][ T8055] ipv6_rcv+0x1ad/0x810 [ 2692.593148][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2692.593148][ T8055] process_backlog+0x101/0x620 [ 2692.593148][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2692.593148][ T8055] net_rx_action+0x495/0xbe0 [ 2692.593148][ T8055] __do_softirq+0x1b5/0x7f6 [ 2692.593148][ T8055] [ 2692.595077][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2692.595077][ T8055] netdev_get_by_index+0x5e/0x80 [ 2692.595077][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2692.595077][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2692.595077][ T8055] ip6_route_add+0x1c/0x140 [ 2692.595077][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2692.595077][ T8055] addrconf_add_dev+0xe2/0x170 [ 2692.595077][ T8055] inet6_addr_add+0x12f/0xa40 [ 2692.595077][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2692.595077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.595077][ T8055] netlink_rcv_skb+0x130/0x360 [ 2692.595077][ T8055] netlink_unicast+0x449/0x710 [ 2692.595077][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2692.595077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2692.595077][ T8055] ___sys_sendmsg+0xee/0x170 [ 2692.595077][ T8055] __sys_sendmsg+0xcd/0x170 [ 2692.595077][ T8055] do_syscall_64+0xc6/0x1e0 [ 2692.595077][ T8055] [ 2692.597277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2692.597277][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2692.597277][ T8055] ipv6_find_idev+0x102/0x170 [ 2692.597277][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2692.597277][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.597277][ T8055] netlink_rcv_skb+0x130/0x360 [ 2692.597277][ T8055] netlink_unicast+0x449/0x710 [ 2692.597277][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2692.597277][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2692.597277][ T8055] ___sys_sendmsg+0xee/0x170 [ 2692.597277][ T8055] __sys_sendmsg+0xcd/0x170 [ 2692.597277][ T8055] do_syscall_64+0xc6/0x1e0 [ 2692.597277][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.597277][ T8055] [ 2692.598979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2692.598979][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2692.598979][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2692.598979][ T8055] ipv6_find_idev+0x102/0x170 [ 2692.598979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2692.598979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.598979][ T8055] netlink_rcv_skb+0x130/0x360 [ 2692.598979][ T8055] netlink_unicast+0x449/0x710 [ 2692.598979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2692.598979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2692.598979][ T8055] ___sys_sendmsg+0xee/0x170 [ 2692.598979][ T8055] __sys_sendmsg+0xcd/0x170 [ 2692.598979][ T8055] do_syscall_64+0xc6/0x1e0 [ 2692.598979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.598979][ T8055] [ 2692.600843][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2692.601151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2692.601151][ T8055] dst_init+0x84/0x4a0 [ 2692.601151][ T8055] dst_alloc+0x97/0x150 [ 2692.601151][ T8055] ip6_dst_alloc+0x23/0x90 [ 2692.601151][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2692.601151][ T8055] ip6_pol_route+0x56f/0x840 [ 2692.601151][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2692.601151][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2692.601151][ T8055] fib6_rule_lookup+0x182/0x630 [ 2692.601151][ T8055] ip6_route_output_flags+0x259/0x480 [ 2692.601151][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2692.601151][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2692.601151][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2692.601151][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2692.601151][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2692.601151][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2692.601151][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2692.601151][ T8055] [ 2692.603616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2692.603616][ T8055] dst_init+0x84/0x4a0 [ 2692.603616][ T8055] dst_alloc+0x97/0x150 [ 2692.603616][ T8055] ip6_dst_alloc+0x23/0x90 [ 2692.603616][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2692.603616][ T8055] ip6_pol_route+0x56f/0x840 [ 2692.603616][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2692.603616][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2692.603616][ T8055] fib6_rule_lookup+0x182/0x630 [ 2692.603616][ T8055] ip6_route_output_flags+0x259/0x480 [ 2692.603616][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2692.603616][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2692.603616][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2692.603616][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2692.603616][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2692.603616][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2692.603616][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2692.603616][ T8055] [ 2692.606042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2692.606042][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2692.606042][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2692.606042][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2692.606042][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2692.606042][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2692.606042][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2692.606042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.606042][ T8055] netlink_rcv_skb+0x130/0x360 [ 2692.606042][ T8055] netlink_unicast+0x449/0x710 [ 2692.606042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2692.606042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2692.606042][ T8055] ___sys_sendmsg+0xee/0x170 [ 2692.606042][ T8055] __sys_sendmsg+0xcd/0x170 [ 2692.606042][ T8055] do_syscall_64+0xc6/0x1e0 [ 2692.606042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.606042][ T8055] [ 2692.608262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2692.608262][ T8055] netdev_get_by_index+0x5e/0x80 [ 2692.608262][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2692.608262][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2692.608262][ T8055] ip6_route_add+0x1c/0x140 [ 2692.608262][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2692.608262][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2692.608262][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2692.608262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.608262][ T8055] netlink_rcv_skb+0x130/0x360 [ 2692.608262][ T8055] netlink_unicast+0x449/0x710 [ 2692.608262][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2692.608262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2692.608262][ T8055] ___sys_sendmsg+0xee/0x170 [ 2692.608262][ T8055] __sys_sendmsg+0xcd/0x170 [ 2692.608262][ T8055] do_syscall_64+0xc6/0x1e0 [ 2692.608262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.608262][ T8055] [ 2692.610622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2692.610622][ T8055] netdev_get_by_index+0x5e/0x80 [ 2692.610622][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2692.610622][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2692.610622][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2692.610622][ T8055] ipv6_add_addr+0x411/0x2000 [ 2692.610622][ T8055] inet6_addr_add+0x30e/0xa40 [ 2692.610622][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2692.610622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.610622][ T8055] netlink_rcv_skb+0x130/0x360 [ 2692.610622][ T8055] netlink_unicast+0x449/0x710 [ 2692.610622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2692.610622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2692.610622][ T8055] ___sys_sendmsg+0xee/0x170 [ 2692.610622][ T8055] __sys_sendmsg+0xcd/0x170 [ 2692.610622][ T8055] do_syscall_64+0xc6/0x1e0 [ 2692.610622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.610622][ T8055] [ 2692.612983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2692.612983][ T8055] netdev_get_by_index+0x5e/0x80 [ 2692.612983][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2692.612983][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2692.612983][ T8055] ip6_route_add+0x1c/0x140 [ 2692.612983][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2692.612983][ T8055] addrconf_add_dev+0xe2/0x170 [ 2692.612983][ T8055] inet6_addr_add+0x12f/0xa40 [ 2692.612983][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2692.612983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.612983][ T8055] netlink_rcv_skb+0x130/0x360 [ 2692.612983][ T8055] netlink_unicast+0x449/0x710 [ 2692.612983][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2692.612983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2692.612983][ T8055] ___sys_sendmsg+0xee/0x170 [ 2692.612983][ T8055] __sys_sendmsg+0xcd/0x170 [ 2692.612983][ T8055] do_syscall_64+0xc6/0x1e0 [ 2692.612983][ T8055] [ 2692.615225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2692.615225][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2692.615225][ T8055] ipv6_find_idev+0x102/0x170 [ 2692.615225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2692.615225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.615225][ T8055] netlink_rcv_skb+0x130/0x360 [ 2692.615225][ T8055] netlink_unicast+0x449/0x710 [ 2692.615225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2692.615225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2692.615225][ T8055] ___sys_sendmsg+0xee/0x170 [ 2692.615225][ T8055] __sys_sendmsg+0xcd/0x170 [ 2692.615225][ T8055] do_syscall_64+0xc6/0x1e0 [ 2692.615225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.615225][ T8055] [ 2692.616943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2692.616943][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2692.616943][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2692.616943][ T8055] ipv6_find_idev+0x102/0x170 [ 2692.616943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2692.616943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2692.616943][ T8055] netlink_rcv_skb+0x130/0x360 [ 2692.616943][ T8055] netlink_unicast+0x449/0x710 [ 2692.616943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2692.616943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2692.616943][ T8055] ___sys_sendmsg+0xee/0x170 [ 2692.616943][ T8055] __sys_sendmsg+0xcd/0x170 [ 2692.616943][ T8055] do_syscall_64+0xc6/0x1e0 [ 2692.616943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2692.616943][ T8055] [ 2697.198855][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2697.199283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2697.199283][ T10] netdev_get_by_index+0x5e/0x80 [ 2697.199283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2697.199283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2697.199283][ T10] ip6_route_add+0x1c/0x140 [ 2697.199283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2697.199283][ T10] inet6_addr_add+0x4f8/0xa40 [ 2697.199283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2697.199283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.199283][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.199283][ T10] netlink_unicast+0x449/0x710 [ 2697.199283][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.199283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.199283][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.199283][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.199283][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.199283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.199283][ T10] [ 2697.201314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2697.201314][ T10] netdev_get_by_index+0x5e/0x80 [ 2697.201314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2697.201314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2697.201314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2697.201314][ T10] ipv6_add_addr+0x411/0x2000 [ 2697.201314][ T10] inet6_addr_add+0x30e/0xa40 [ 2697.201314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2697.201314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.201314][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.201314][ T10] netlink_unicast+0x449/0x710 [ 2697.201314][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.201314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.201314][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.201314][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.201314][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.201314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.201314][ T10] [ 2697.203314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2697.203314][ T10] netdev_get_by_index+0x5e/0x80 [ 2697.203314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2697.203314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2697.203314][ T10] ip6_route_add+0x1c/0x140 [ 2697.203314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2697.203314][ T10] addrconf_add_dev+0xe2/0x170 [ 2697.203314][ T10] inet6_addr_add+0x12f/0xa40 [ 2697.203314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2697.203314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.203314][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.203314][ T10] netlink_unicast+0x449/0x710 [ 2697.203314][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.203314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.203314][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.203314][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.203314][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.203314][ T10] [ 2697.205262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2697.205262][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2697.205262][ T10] ipv6_find_idev+0x102/0x170 [ 2697.205262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2697.205262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.205262][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.205262][ T10] netlink_unicast+0x449/0x710 [ 2697.205262][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.205262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.205262][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.205262][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.205262][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.205262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.205262][ T10] [ 2697.206788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2697.206788][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2697.206788][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2697.206788][ T10] ipv6_find_idev+0x102/0x170 [ 2697.206788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2697.206788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.206788][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.206788][ T10] netlink_unicast+0x449/0x710 [ 2697.206788][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.206788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.206788][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.206788][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.206788][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.206788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.206788][ T10] [ 2697.208466][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2697.208701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2697.208701][ T10] netdev_get_by_index+0x5e/0x80 [ 2697.208701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2697.208701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2697.208701][ T10] ip6_route_add+0x1c/0x140 [ 2697.208701][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2697.208701][ T10] inet6_addr_add+0x4f8/0xa40 [ 2697.208701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2697.208701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.208701][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.208701][ T10] netlink_unicast+0x449/0x710 [ 2697.208701][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.208701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.208701][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.208701][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.208701][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.208701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.208701][ T10] [ 2697.210683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2697.210683][ T10] netdev_get_by_index+0x5e/0x80 [ 2697.210683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2697.210683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2697.210683][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2697.210683][ T10] ipv6_add_addr+0x411/0x2000 [ 2697.210683][ T10] inet6_addr_add+0x30e/0xa40 [ 2697.210683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2697.210683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.210683][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.210683][ T10] netlink_unicast+0x449/0x710 [ 2697.210683][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.210683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.210683][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.210683][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.210683][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.210683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.210683][ T10] [ 2697.212672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2697.212672][ T10] netdev_get_by_index+0x5e/0x80 [ 2697.212672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2697.212672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2697.212672][ T10] ip6_route_add+0x1c/0x140 [ 2697.212672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2697.212672][ T10] addrconf_add_dev+0xe2/0x170 [ 2697.212672][ T10] inet6_addr_add+0x12f/0xa40 [ 2697.212672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2697.212672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.212672][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.212672][ T10] netlink_unicast+0x449/0x710 [ 2697.212672][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.212672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.212672][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.212672][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.212672][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.212672][ T10] [ 2697.214602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2697.214602][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2697.214602][ T10] ipv6_find_idev+0x102/0x170 [ 2697.214602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2697.214602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.214602][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.214602][ T10] netlink_unicast+0x449/0x710 [ 2697.214602][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.214602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.214602][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.214602][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.214602][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.214602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.214602][ T10] [ 2697.216127][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2697.216127][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2697.216127][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2697.216127][ T10] ipv6_find_idev+0x102/0x170 [ 2697.216127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2697.216127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.216127][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.216127][ T10] netlink_unicast+0x449/0x710 [ 2697.216127][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.216127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.216127][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.216127][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.216127][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.216127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.216127][ T10] [ 2697.217883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2697.218127][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2697.218127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2697.218127][ T10] register_netdevice+0x4d3/0x1690 [ 2697.218127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2697.218127][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2697.218127][ T10] rtnl_newlink_create+0x341/0x850 [ 2697.218127][ T10] __rtnl_newlink+0xac9/0xd80 [ 2697.218127][ T10] rtnl_newlink+0x63/0xa0 [ 2697.218127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2697.218127][ T10] netlink_rcv_skb+0x130/0x360 [ 2697.218127][ T10] netlink_unicast+0x449/0x710 [ 2697.218127][ T10] netlink_sendmsg+0x723/0xbe0 [ 2697.218127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2697.218127][ T10] ___sys_sendmsg+0xee/0x170 [ 2697.218127][ T10] __sys_sendmsg+0xcd/0x170 [ 2697.218127][ T10] do_syscall_64+0xc6/0x1e0 [ 2697.218127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2697.218127][ T10] [ 2697.220149][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2697.220394][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2697.220394][ T10] dst_init+0x84/0x4a0 [ 2697.220394][ T10] dst_alloc+0x97/0x150 [ 2697.220394][ T10] ip6_dst_alloc+0x23/0x90 [ 2697.220394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2697.220394][ T10] ip6_pol_route+0x56f/0x840 [ 2697.220394][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2697.220394][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2697.220394][ T10] fib6_rule_lookup+0x182/0x630 [ 2697.220394][ T10] ip6_route_output_flags+0x259/0x480 [ 2697.220394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2697.220394][ T10] icmp6_send+0x13dd/0x1b70 [ 2697.220394][ T10] ip6_link_failure+0x30/0x430 [ 2697.220394][ T10] ndisc_error_report+0x96/0x160 [ 2697.220394][ T10] neigh_invalidate+0x206/0x510 [ 2697.220394][ T10] neigh_timer_handler+0x984/0xf10 [ 2697.220394][ T10] call_timer_fn+0x170/0x430 [ 2697.220394][ T10] [ 2702.710862][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2702.711312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2702.711312][ T8055] ___neigh_create+0x14b/0xf60 [ 2702.711312][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2702.711312][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2702.711312][ T8055] ip6_output+0x1f3/0x770 [ 2702.711312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2702.711312][ T8055] mld_sendpack+0x62d/0xbc0 [ 2702.711312][ T8055] mld_ifc_work+0x32/0x1f0 [ 2702.711312][ T8055] process_one_work+0x84d/0x18a0 [ 2702.711312][ T8055] worker_thread+0x587/0xd30 [ 2702.711312][ T8055] kthread+0x28a/0x350 [ 2702.711312][ T8055] ret_from_fork+0x31/0x70 [ 2702.711312][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2702.711312][ T8055] [ 2702.712989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2702.712989][ T8055] dst_init+0x84/0x4a0 [ 2702.712989][ T8055] dst_alloc+0x97/0x150 [ 2702.712989][ T8055] ip6_dst_alloc+0x23/0x90 [ 2702.712989][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2702.712989][ T8055] ip6_pol_route+0x56f/0x840 [ 2702.712989][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2702.712989][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2702.712989][ T8055] ipv6_rcv+0x1ad/0x810 [ 2702.712989][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2702.712989][ T8055] process_backlog+0x101/0x620 [ 2702.712989][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2702.712989][ T8055] net_rx_action+0x495/0xbe0 [ 2702.712989][ T8055] __do_softirq+0x1b5/0x7f6 [ 2702.712989][ T8055] [ 2702.714810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2702.714810][ T8055] netdev_get_by_index+0x5e/0x80 [ 2702.714810][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2702.714810][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2702.714810][ T8055] ip6_route_add+0x1c/0x140 [ 2702.714810][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2702.714810][ T8055] addrconf_add_dev+0xe2/0x170 [ 2702.714810][ T8055] inet6_addr_add+0x12f/0xa40 [ 2702.714810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2702.714810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.714810][ T8055] netlink_rcv_skb+0x130/0x360 [ 2702.714810][ T8055] netlink_unicast+0x449/0x710 [ 2702.714810][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2702.714810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2702.714810][ T8055] ___sys_sendmsg+0xee/0x170 [ 2702.714810][ T8055] __sys_sendmsg+0xcd/0x170 [ 2702.714810][ T8055] do_syscall_64+0xc6/0x1e0 [ 2702.714810][ T8055] [ 2702.717119][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2702.717119][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2702.717119][ T8055] ipv6_find_idev+0x102/0x170 [ 2702.717119][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.717119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.717119][ T8055] netlink_rcv_skb+0x130/0x360 [ 2702.717119][ T8055] netlink_unicast+0x449/0x710 [ 2702.717119][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2702.717119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2702.717119][ T8055] ___sys_sendmsg+0xee/0x170 [ 2702.717119][ T8055] __sys_sendmsg+0xcd/0x170 [ 2702.717119][ T8055] do_syscall_64+0xc6/0x1e0 [ 2702.717119][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.717119][ T8055] [ 2702.718950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2702.718950][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2702.718950][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2702.718950][ T8055] ipv6_find_idev+0x102/0x170 [ 2702.718950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.718950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.718950][ T8055] netlink_rcv_skb+0x130/0x360 [ 2702.718950][ T8055] netlink_unicast+0x449/0x710 [ 2702.718950][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2702.718950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2702.718950][ T8055] ___sys_sendmsg+0xee/0x170 [ 2702.718950][ T8055] __sys_sendmsg+0xcd/0x170 [ 2702.718950][ T8055] do_syscall_64+0xc6/0x1e0 [ 2702.718950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.718950][ T8055] [ 2702.720893][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2702.721201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2702.721201][ T8055] dst_init+0x84/0x4a0 [ 2702.721201][ T8055] dst_alloc+0x97/0x150 [ 2702.721201][ T8055] ip6_dst_alloc+0x23/0x90 [ 2702.721201][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2702.721201][ T8055] ip6_pol_route+0x56f/0x840 [ 2702.721201][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2702.721201][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2702.721201][ T8055] fib6_rule_lookup+0x182/0x630 [ 2702.721201][ T8055] ip6_route_output_flags+0x259/0x480 [ 2702.721201][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2702.721201][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2702.721201][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2702.721201][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2702.721201][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2702.721201][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2702.721201][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2702.721201][ T8055] [ 2702.723687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2702.723687][ T8055] dst_init+0x84/0x4a0 [ 2702.723687][ T8055] dst_alloc+0x97/0x150 [ 2702.723687][ T8055] ip6_dst_alloc+0x23/0x90 [ 2702.723687][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2702.723687][ T8055] ip6_pol_route+0x56f/0x840 [ 2702.723687][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2702.723687][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2702.723687][ T8055] fib6_rule_lookup+0x182/0x630 [ 2702.723687][ T8055] ip6_route_output_flags+0x259/0x480 [ 2702.723687][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2702.723687][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2702.723687][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2702.723687][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2702.723687][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2702.723687][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2702.723687][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2702.723687][ T8055] [ 2702.726065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2702.726065][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2702.726065][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2702.726065][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2702.726065][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2702.726065][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2702.726065][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2702.726065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.726065][ T8055] netlink_rcv_skb+0x130/0x360 [ 2702.726065][ T8055] netlink_unicast+0x449/0x710 [ 2702.726065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2702.726065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2702.726065][ T8055] ___sys_sendmsg+0xee/0x170 [ 2702.726065][ T8055] __sys_sendmsg+0xcd/0x170 [ 2702.726065][ T8055] do_syscall_64+0xc6/0x1e0 [ 2702.726065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.726065][ T8055] [ 2702.728343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2702.728343][ T8055] netdev_get_by_index+0x5e/0x80 [ 2702.728343][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2702.728343][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2702.728343][ T8055] ip6_route_add+0x1c/0x140 [ 2702.728343][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2702.728343][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2702.728343][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2702.728343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.728343][ T8055] netlink_rcv_skb+0x130/0x360 [ 2702.728343][ T8055] netlink_unicast+0x449/0x710 [ 2702.728343][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2702.728343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2702.728343][ T8055] ___sys_sendmsg+0xee/0x170 [ 2702.728343][ T8055] __sys_sendmsg+0xcd/0x170 [ 2702.728343][ T8055] do_syscall_64+0xc6/0x1e0 [ 2702.728343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.728343][ T8055] [ 2702.730671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2702.730671][ T8055] netdev_get_by_index+0x5e/0x80 [ 2702.730671][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2702.730671][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2702.730671][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2702.730671][ T8055] ipv6_add_addr+0x411/0x2000 [ 2702.730671][ T8055] inet6_addr_add+0x30e/0xa40 [ 2702.730671][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2702.730671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.730671][ T8055] netlink_rcv_skb+0x130/0x360 [ 2702.730671][ T8055] netlink_unicast+0x449/0x710 [ 2702.730671][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2702.730671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2702.730671][ T8055] ___sys_sendmsg+0xee/0x170 [ 2702.730671][ T8055] __sys_sendmsg+0xcd/0x170 [ 2702.730671][ T8055] do_syscall_64+0xc6/0x1e0 [ 2702.730671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.730671][ T8055] [ 2702.732883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2702.732883][ T8055] netdev_get_by_index+0x5e/0x80 [ 2702.732883][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2702.732883][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2702.732883][ T8055] ip6_route_add+0x1c/0x140 [ 2702.732883][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2702.732883][ T8055] addrconf_add_dev+0xe2/0x170 [ 2702.732883][ T8055] inet6_addr_add+0x12f/0xa40 [ 2702.732883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2702.732883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.732883][ T8055] netlink_rcv_skb+0x130/0x360 [ 2702.732883][ T8055] netlink_unicast+0x449/0x710 [ 2702.732883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2702.732883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2702.732883][ T8055] ___sys_sendmsg+0xee/0x170 [ 2702.732883][ T8055] __sys_sendmsg+0xcd/0x170 [ 2702.732883][ T8055] do_syscall_64+0xc6/0x1e0 [ 2702.732883][ T8055] [ 2702.735046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2702.735046][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2702.735046][ T8055] ipv6_find_idev+0x102/0x170 [ 2702.735046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.735046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.735046][ T8055] netlink_rcv_skb+0x130/0x360 [ 2702.735046][ T8055] netlink_unicast+0x449/0x710 [ 2702.735046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2702.735046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2702.735046][ T8055] ___sys_sendmsg+0xee/0x170 [ 2702.735046][ T8055] __sys_sendmsg+0xcd/0x170 [ 2702.735046][ T8055] do_syscall_64+0xc6/0x1e0 [ 2702.735046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.735046][ T8055] [ 2702.736789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2702.736789][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2702.736789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2702.736789][ T8055] ipv6_find_idev+0x102/0x170 [ 2702.736789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2702.736789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2702.736789][ T8055] netlink_rcv_skb+0x130/0x360 [ 2702.736789][ T8055] netlink_unicast+0x449/0x710 [ 2702.736789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2702.736789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2702.736789][ T8055] ___sys_sendmsg+0xee/0x170 [ 2702.736789][ T8055] __sys_sendmsg+0xcd/0x170 [ 2702.736789][ T8055] do_syscall_64+0xc6/0x1e0 [ 2702.736789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2702.736789][ T8055] [ 2707.462902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2707.463325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2707.463325][ T10] netdev_get_by_index+0x5e/0x80 [ 2707.463325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2707.463325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2707.463325][ T10] ip6_route_add+0x1c/0x140 [ 2707.463325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2707.463325][ T10] inet6_addr_add+0x4f8/0xa40 [ 2707.463325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2707.463325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.463325][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.463325][ T10] netlink_unicast+0x449/0x710 [ 2707.463325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.463325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.463325][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.463325][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.463325][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.463325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.463325][ T10] [ 2707.465324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2707.465324][ T10] netdev_get_by_index+0x5e/0x80 [ 2707.465324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2707.465324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2707.465324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2707.465324][ T10] ipv6_add_addr+0x411/0x2000 [ 2707.465324][ T10] inet6_addr_add+0x30e/0xa40 [ 2707.465324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2707.465324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.465324][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.465324][ T10] netlink_unicast+0x449/0x710 [ 2707.465324][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.465324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.465324][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.465324][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.465324][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.465324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.465324][ T10] [ 2707.467304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2707.467304][ T10] netdev_get_by_index+0x5e/0x80 [ 2707.467304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2707.467304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2707.467304][ T10] ip6_route_add+0x1c/0x140 [ 2707.467304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2707.467304][ T10] addrconf_add_dev+0xe2/0x170 [ 2707.467304][ T10] inet6_addr_add+0x12f/0xa40 [ 2707.467304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2707.467304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.467304][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.467304][ T10] netlink_unicast+0x449/0x710 [ 2707.467304][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.467304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.467304][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.467304][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.467304][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.467304][ T10] [ 2707.469248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2707.469248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2707.469248][ T10] ipv6_find_idev+0x102/0x170 [ 2707.469248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2707.469248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.469248][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.469248][ T10] netlink_unicast+0x449/0x710 [ 2707.469248][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.469248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.469248][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.469248][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.469248][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.469248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.469248][ T10] [ 2707.470769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2707.470769][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2707.470769][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2707.470769][ T10] ipv6_find_idev+0x102/0x170 [ 2707.470769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2707.470769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.470769][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.470769][ T10] netlink_unicast+0x449/0x710 [ 2707.470769][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.470769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.470769][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.470769][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.470769][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.470769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.470769][ T10] [ 2707.472463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2707.472694][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2707.472694][ T10] netdev_get_by_index+0x5e/0x80 [ 2707.472694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2707.472694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2707.472694][ T10] ip6_route_add+0x1c/0x140 [ 2707.472694][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2707.472694][ T10] inet6_addr_add+0x4f8/0xa40 [ 2707.472694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2707.472694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.472694][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.472694][ T10] netlink_unicast+0x449/0x710 [ 2707.472694][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.472694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.472694][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.472694][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.472694][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.472694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.472694][ T10] [ 2707.474660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2707.474660][ T10] netdev_get_by_index+0x5e/0x80 [ 2707.474660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2707.474660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2707.474660][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2707.474660][ T10] ipv6_add_addr+0x411/0x2000 [ 2707.474660][ T10] inet6_addr_add+0x30e/0xa40 [ 2707.474660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2707.474660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.474660][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.474660][ T10] netlink_unicast+0x449/0x710 [ 2707.474660][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.474660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.474660][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.474660][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.474660][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.474660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.474660][ T10] [ 2707.476631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2707.476631][ T10] netdev_get_by_index+0x5e/0x80 [ 2707.476631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2707.476631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2707.476631][ T10] ip6_route_add+0x1c/0x140 [ 2707.476631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2707.476631][ T10] addrconf_add_dev+0xe2/0x170 [ 2707.476631][ T10] inet6_addr_add+0x12f/0xa40 [ 2707.476631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2707.476631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.476631][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.476631][ T10] netlink_unicast+0x449/0x710 [ 2707.476631][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.476631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.476631][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.476631][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.476631][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.476631][ T10] [ 2707.478574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2707.478574][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2707.478574][ T10] ipv6_find_idev+0x102/0x170 [ 2707.478574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2707.478574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.478574][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.478574][ T10] netlink_unicast+0x449/0x710 [ 2707.478574][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.478574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.478574][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.478574][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.478574][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.478574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.478574][ T10] [ 2707.480085][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2707.480085][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2707.480085][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2707.480085][ T10] ipv6_find_idev+0x102/0x170 [ 2707.480085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2707.480085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.480085][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.480085][ T10] netlink_unicast+0x449/0x710 [ 2707.480085][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.480085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.480085][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.480085][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.480085][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.480085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.480085][ T10] [ 2707.481727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2707.481985][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2707.481985][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2707.481985][ T10] register_netdevice+0x4d3/0x1690 [ 2707.481985][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2707.481985][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2707.481985][ T10] rtnl_newlink_create+0x341/0x850 [ 2707.481985][ T10] __rtnl_newlink+0xac9/0xd80 [ 2707.481985][ T10] rtnl_newlink+0x63/0xa0 [ 2707.481985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2707.481985][ T10] netlink_rcv_skb+0x130/0x360 [ 2707.481985][ T10] netlink_unicast+0x449/0x710 [ 2707.481985][ T10] netlink_sendmsg+0x723/0xbe0 [ 2707.481985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2707.481985][ T10] ___sys_sendmsg+0xee/0x170 [ 2707.481985][ T10] __sys_sendmsg+0xcd/0x170 [ 2707.481985][ T10] do_syscall_64+0xc6/0x1e0 [ 2707.481985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2707.481985][ T10] [ 2707.484005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2707.484245][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2707.484245][ T10] dst_init+0x84/0x4a0 [ 2707.484245][ T10] dst_alloc+0x97/0x150 [ 2707.484245][ T10] ip6_dst_alloc+0x23/0x90 [ 2707.484245][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2707.484245][ T10] ip6_pol_route+0x56f/0x840 [ 2707.484245][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2707.484245][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2707.484245][ T10] fib6_rule_lookup+0x182/0x630 [ 2707.484245][ T10] ip6_route_output_flags+0x259/0x480 [ 2707.484245][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2707.484245][ T10] icmp6_send+0x13dd/0x1b70 [ 2707.484245][ T10] ip6_link_failure+0x30/0x430 [ 2707.484245][ T10] ndisc_error_report+0x96/0x160 [ 2707.484245][ T10] neigh_invalidate+0x206/0x510 [ 2707.484245][ T10] neigh_timer_handler+0x984/0xf10 [ 2707.484245][ T10] call_timer_fn+0x170/0x430 [ 2707.484245][ T10] [ 2712.766850][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2712.767326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2712.767326][ T8055] ___neigh_create+0x14b/0xf60 [ 2712.767326][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2712.767326][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2712.767326][ T8055] ip6_output+0x1f3/0x770 [ 2712.767326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2712.767326][ T8055] mld_sendpack+0x62d/0xbc0 [ 2712.767326][ T8055] mld_ifc_work+0x32/0x1f0 [ 2712.767326][ T8055] process_one_work+0x84d/0x18a0 [ 2712.767326][ T8055] worker_thread+0x587/0xd30 [ 2712.767326][ T8055] kthread+0x28a/0x350 [ 2712.767326][ T8055] ret_from_fork+0x31/0x70 [ 2712.767326][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2712.767326][ T8055] [ 2712.769026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2712.769026][ T8055] dst_init+0x84/0x4a0 [ 2712.769026][ T8055] dst_alloc+0x97/0x150 [ 2712.769026][ T8055] ip6_dst_alloc+0x23/0x90 [ 2712.769026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2712.769026][ T8055] ip6_pol_route+0x56f/0x840 [ 2712.769026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2712.769026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2712.769026][ T8055] ipv6_rcv+0x1ad/0x810 [ 2712.769026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2712.769026][ T8055] process_backlog+0x101/0x620 [ 2712.769026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2712.769026][ T8055] net_rx_action+0x495/0xbe0 [ 2712.769026][ T8055] __do_softirq+0x1b5/0x7f6 [ 2712.769026][ T8055] [ 2712.770855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2712.770855][ T8055] netdev_get_by_index+0x5e/0x80 [ 2712.770855][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2712.770855][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2712.770855][ T8055] ip6_route_add+0x1c/0x140 [ 2712.770855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2712.770855][ T8055] addrconf_add_dev+0xe2/0x170 [ 2712.770855][ T8055] inet6_addr_add+0x12f/0xa40 [ 2712.770855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2712.770855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.770855][ T8055] netlink_rcv_skb+0x130/0x360 [ 2712.770855][ T8055] netlink_unicast+0x449/0x710 [ 2712.770855][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2712.770855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2712.770855][ T8055] ___sys_sendmsg+0xee/0x170 [ 2712.770855][ T8055] __sys_sendmsg+0xcd/0x170 [ 2712.770855][ T8055] do_syscall_64+0xc6/0x1e0 [ 2712.770855][ T8055] [ 2712.773051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2712.773051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2712.773051][ T8055] ipv6_find_idev+0x102/0x170 [ 2712.773051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2712.773051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.773051][ T8055] netlink_rcv_skb+0x130/0x360 [ 2712.773051][ T8055] netlink_unicast+0x449/0x710 [ 2712.773051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2712.773051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2712.773051][ T8055] ___sys_sendmsg+0xee/0x170 [ 2712.773051][ T8055] __sys_sendmsg+0xcd/0x170 [ 2712.773051][ T8055] do_syscall_64+0xc6/0x1e0 [ 2712.773051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2712.773051][ T8055] [ 2712.774767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2712.774767][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2712.774767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2712.774767][ T8055] ipv6_find_idev+0x102/0x170 [ 2712.774767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2712.774767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.774767][ T8055] netlink_rcv_skb+0x130/0x360 [ 2712.774767][ T8055] netlink_unicast+0x449/0x710 [ 2712.774767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2712.774767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2712.774767][ T8055] ___sys_sendmsg+0xee/0x170 [ 2712.774767][ T8055] __sys_sendmsg+0xcd/0x170 [ 2712.774767][ T8055] do_syscall_64+0xc6/0x1e0 [ 2712.774767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2712.774767][ T8055] [ 2712.776635][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2712.776938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2712.776938][ T8055] dst_init+0x84/0x4a0 [ 2712.776938][ T8055] dst_alloc+0x97/0x150 [ 2712.776938][ T8055] ip6_dst_alloc+0x23/0x90 [ 2712.776938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2712.776938][ T8055] ip6_pol_route+0x56f/0x840 [ 2712.776938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2712.776938][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2712.776938][ T8055] fib6_rule_lookup+0x182/0x630 [ 2712.776938][ T8055] ip6_route_output_flags+0x259/0x480 [ 2712.776938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2712.776938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2712.776938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2712.776938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2712.776938][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2712.776938][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2712.776938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2712.776938][ T8055] [ 2712.779249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2712.779249][ T8055] dst_init+0x84/0x4a0 [ 2712.779249][ T8055] dst_alloc+0x97/0x150 [ 2712.779249][ T8055] ip6_dst_alloc+0x23/0x90 [ 2712.779249][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2712.779249][ T8055] ip6_pol_route+0x56f/0x840 [ 2712.779249][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2712.779249][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2712.779249][ T8055] fib6_rule_lookup+0x182/0x630 [ 2712.779249][ T8055] ip6_route_output_flags+0x259/0x480 [ 2712.779249][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2712.779249][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2712.779249][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2712.779249][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2712.779249][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2712.779249][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2712.779249][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2712.779249][ T8055] [ 2712.781542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2712.781542][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2712.781542][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2712.781542][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2712.781542][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2712.781542][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2712.781542][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2712.781542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.781542][ T8055] netlink_rcv_skb+0x130/0x360 [ 2712.781542][ T8055] netlink_unicast+0x449/0x710 [ 2712.781542][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2712.781542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2712.781542][ T8055] ___sys_sendmsg+0xee/0x170 [ 2712.781542][ T8055] __sys_sendmsg+0xcd/0x170 [ 2712.781542][ T8055] do_syscall_64+0xc6/0x1e0 [ 2712.781542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2712.781542][ T8055] [ 2712.783669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2712.783669][ T8055] netdev_get_by_index+0x5e/0x80 [ 2712.783669][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2712.783669][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2712.783669][ T8055] ip6_route_add+0x1c/0x140 [ 2712.783669][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2712.783669][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2712.783669][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2712.783669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.783669][ T8055] netlink_rcv_skb+0x130/0x360 [ 2712.783669][ T8055] netlink_unicast+0x449/0x710 [ 2712.783669][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2712.783669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2712.783669][ T8055] ___sys_sendmsg+0xee/0x170 [ 2712.783669][ T8055] __sys_sendmsg+0xcd/0x170 [ 2712.783669][ T8055] do_syscall_64+0xc6/0x1e0 [ 2712.783669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2712.783669][ T8055] [ 2712.785915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2712.785915][ T8055] netdev_get_by_index+0x5e/0x80 [ 2712.785915][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2712.785915][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2712.785915][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2712.785915][ T8055] ipv6_add_addr+0x411/0x2000 [ 2712.785915][ T8055] inet6_addr_add+0x30e/0xa40 [ 2712.785915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2712.785915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.785915][ T8055] netlink_rcv_skb+0x130/0x360 [ 2712.785915][ T8055] netlink_unicast+0x449/0x710 [ 2712.785915][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2712.785915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2712.785915][ T8055] ___sys_sendmsg+0xee/0x170 [ 2712.785915][ T8055] __sys_sendmsg+0xcd/0x170 [ 2712.785915][ T8055] do_syscall_64+0xc6/0x1e0 [ 2712.785915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2712.785915][ T8055] [ 2712.788163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2712.788163][ T8055] netdev_get_by_index+0x5e/0x80 [ 2712.788163][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2712.788163][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2712.788163][ T8055] ip6_route_add+0x1c/0x140 [ 2712.788163][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2712.788163][ T8055] addrconf_add_dev+0xe2/0x170 [ 2712.788163][ T8055] inet6_addr_add+0x12f/0xa40 [ 2712.788163][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2712.788163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.788163][ T8055] netlink_rcv_skb+0x130/0x360 [ 2712.788163][ T8055] netlink_unicast+0x449/0x710 [ 2712.788163][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2712.788163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2712.788163][ T8055] ___sys_sendmsg+0xee/0x170 [ 2712.788163][ T8055] __sys_sendmsg+0xcd/0x170 [ 2712.788163][ T8055] do_syscall_64+0xc6/0x1e0 [ 2712.788163][ T8055] [ 2712.790357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2712.790357][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2712.790357][ T8055] ipv6_find_idev+0x102/0x170 [ 2712.790357][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2712.790357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.790357][ T8055] netlink_rcv_skb+0x130/0x360 [ 2712.790357][ T8055] netlink_unicast+0x449/0x710 [ 2712.790357][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2712.790357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2712.790357][ T8055] ___sys_sendmsg+0xee/0x170 [ 2712.790357][ T8055] __sys_sendmsg+0xcd/0x170 [ 2712.790357][ T8055] do_syscall_64+0xc6/0x1e0 [ 2712.790357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2712.790357][ T8055] [ 2712.792072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2712.792072][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2712.792072][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2712.792072][ T8055] ipv6_find_idev+0x102/0x170 [ 2712.792072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2712.792072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2712.792072][ T8055] netlink_rcv_skb+0x130/0x360 [ 2712.792072][ T8055] netlink_unicast+0x449/0x710 [ 2712.792072][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2712.792072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2712.792072][ T8055] ___sys_sendmsg+0xee/0x170 [ 2712.792072][ T8055] __sys_sendmsg+0xcd/0x170 [ 2712.792072][ T8055] do_syscall_64+0xc6/0x1e0 [ 2712.792072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2712.792072][ T8055] [ 2717.726903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2717.727303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2717.727303][ T10] netdev_get_by_index+0x5e/0x80 [ 2717.727303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2717.727303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2717.727303][ T10] ip6_route_add+0x1c/0x140 [ 2717.727303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2717.727303][ T10] inet6_addr_add+0x4f8/0xa40 [ 2717.727303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2717.727303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.727303][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.727303][ T10] netlink_unicast+0x449/0x710 [ 2717.727303][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.727303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.727303][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.727303][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.727303][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.727303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.727303][ T10] [ 2717.729821][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2717.729821][ T10] netdev_get_by_index+0x5e/0x80 [ 2717.729821][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2717.729821][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2717.729821][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2717.729821][ T10] ipv6_add_addr+0x411/0x2000 [ 2717.729821][ T10] inet6_addr_add+0x30e/0xa40 [ 2717.729821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2717.729821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.729821][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.729821][ T10] netlink_unicast+0x449/0x710 [ 2717.729821][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.729821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.729821][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.729821][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.729821][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.729821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.729821][ T10] [ 2717.731793][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2717.731793][ T10] netdev_get_by_index+0x5e/0x80 [ 2717.731793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2717.731793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2717.731793][ T10] ip6_route_add+0x1c/0x140 [ 2717.731793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2717.731793][ T10] addrconf_add_dev+0xe2/0x170 [ 2717.731793][ T10] inet6_addr_add+0x12f/0xa40 [ 2717.731793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2717.731793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.731793][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.731793][ T10] netlink_unicast+0x449/0x710 [ 2717.731793][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.731793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.731793][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.731793][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.731793][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.731793][ T10] [ 2717.733728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2717.733728][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2717.733728][ T10] ipv6_find_idev+0x102/0x170 [ 2717.733728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2717.733728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.733728][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.733728][ T10] netlink_unicast+0x449/0x710 [ 2717.733728][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.733728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.733728][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.733728][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.733728][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.733728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.733728][ T10] [ 2717.735277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2717.735277][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2717.735277][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2717.735277][ T10] ipv6_find_idev+0x102/0x170 [ 2717.735277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2717.735277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.735277][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.735277][ T10] netlink_unicast+0x449/0x710 [ 2717.735277][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.735277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.735277][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.735277][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.735277][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.735277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.735277][ T10] [ 2717.736936][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2717.737177][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2717.737177][ T10] netdev_get_by_index+0x5e/0x80 [ 2717.737177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2717.737177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2717.737177][ T10] ip6_route_add+0x1c/0x140 [ 2717.737177][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2717.737177][ T10] inet6_addr_add+0x4f8/0xa40 [ 2717.737177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2717.737177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.737177][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.737177][ T10] netlink_unicast+0x449/0x710 [ 2717.737177][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.737177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.737177][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.737177][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.737177][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.737177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.737177][ T10] [ 2717.739164][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2717.739164][ T10] netdev_get_by_index+0x5e/0x80 [ 2717.739164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2717.739164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2717.739164][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2717.739164][ T10] ipv6_add_addr+0x411/0x2000 [ 2717.739164][ T10] inet6_addr_add+0x30e/0xa40 [ 2717.739164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2717.739164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.739164][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.739164][ T10] netlink_unicast+0x449/0x710 [ 2717.739164][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.739164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.739164][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.739164][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.739164][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.739164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.739164][ T10] [ 2717.741122][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2717.741122][ T10] netdev_get_by_index+0x5e/0x80 [ 2717.741122][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2717.741122][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2717.741122][ T10] ip6_route_add+0x1c/0x140 [ 2717.741122][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2717.741122][ T10] addrconf_add_dev+0xe2/0x170 [ 2717.741122][ T10] inet6_addr_add+0x12f/0xa40 [ 2717.741122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2717.741122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.741122][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.741122][ T10] netlink_unicast+0x449/0x710 [ 2717.741122][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.741122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.741122][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.741122][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.741122][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.741122][ T10] [ 2717.743046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2717.743046][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2717.743046][ T10] ipv6_find_idev+0x102/0x170 [ 2717.743046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2717.743046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.743046][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.743046][ T10] netlink_unicast+0x449/0x710 [ 2717.743046][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.743046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.743046][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.743046][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.743046][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.743046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.743046][ T10] [ 2717.744557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2717.744557][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2717.744557][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2717.744557][ T10] ipv6_find_idev+0x102/0x170 [ 2717.744557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2717.744557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.744557][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.744557][ T10] netlink_unicast+0x449/0x710 [ 2717.744557][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.744557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.744557][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.744557][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.744557][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.744557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.744557][ T10] [ 2717.746218][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2717.746466][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2717.746466][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2717.746466][ T10] register_netdevice+0x4d3/0x1690 [ 2717.746466][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2717.746466][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2717.746466][ T10] rtnl_newlink_create+0x341/0x850 [ 2717.746466][ T10] __rtnl_newlink+0xac9/0xd80 [ 2717.746466][ T10] rtnl_newlink+0x63/0xa0 [ 2717.746466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2717.746466][ T10] netlink_rcv_skb+0x130/0x360 [ 2717.746466][ T10] netlink_unicast+0x449/0x710 [ 2717.746466][ T10] netlink_sendmsg+0x723/0xbe0 [ 2717.746466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2717.746466][ T10] ___sys_sendmsg+0xee/0x170 [ 2717.746466][ T10] __sys_sendmsg+0xcd/0x170 [ 2717.746466][ T10] do_syscall_64+0xc6/0x1e0 [ 2717.746466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2717.746466][ T10] [ 2717.748461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2717.748708][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2717.748708][ T10] dst_init+0x84/0x4a0 [ 2717.748708][ T10] dst_alloc+0x97/0x150 [ 2717.748708][ T10] ip6_dst_alloc+0x23/0x90 [ 2717.748708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2717.748708][ T10] ip6_pol_route+0x56f/0x840 [ 2717.748708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2717.748708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2717.748708][ T10] fib6_rule_lookup+0x182/0x630 [ 2717.748708][ T10] ip6_route_output_flags+0x259/0x480 [ 2717.748708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2717.748708][ T10] icmp6_send+0x13dd/0x1b70 [ 2717.748708][ T10] ip6_link_failure+0x30/0x430 [ 2717.748708][ T10] ndisc_error_report+0x96/0x160 [ 2717.748708][ T10] neigh_invalidate+0x206/0x510 [ 2717.748708][ T10] neigh_timer_handler+0x984/0xf10 [ 2717.748708][ T10] call_timer_fn+0x170/0x430 [ 2717.748708][ T10] [ 2722.814852][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2722.815324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2722.815324][ T8055] ___neigh_create+0x14b/0xf60 [ 2722.815324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2722.815324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2722.815324][ T8055] ip6_output+0x1f3/0x770 [ 2722.815324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2722.815324][ T8055] mld_sendpack+0x62d/0xbc0 [ 2722.815324][ T8055] mld_ifc_work+0x32/0x1f0 [ 2722.815324][ T8055] process_one_work+0x84d/0x18a0 [ 2722.815324][ T8055] worker_thread+0x587/0xd30 [ 2722.815324][ T8055] kthread+0x28a/0x350 [ 2722.815324][ T8055] ret_from_fork+0x31/0x70 [ 2722.815324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2722.815324][ T8055] [ 2722.817038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2722.817038][ T8055] dst_init+0x84/0x4a0 [ 2722.817038][ T8055] dst_alloc+0x97/0x150 [ 2722.817038][ T8055] ip6_dst_alloc+0x23/0x90 [ 2722.817038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2722.817038][ T8055] ip6_pol_route+0x56f/0x840 [ 2722.817038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2722.817038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2722.817038][ T8055] ipv6_rcv+0x1ad/0x810 [ 2722.817038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2722.817038][ T8055] process_backlog+0x101/0x620 [ 2722.817038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2722.817038][ T8055] net_rx_action+0x495/0xbe0 [ 2722.817038][ T8055] __do_softirq+0x1b5/0x7f6 [ 2722.817038][ T8055] [ 2722.818880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2722.818880][ T8055] netdev_get_by_index+0x5e/0x80 [ 2722.818880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2722.818880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2722.818880][ T8055] ip6_route_add+0x1c/0x140 [ 2722.818880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2722.818880][ T8055] addrconf_add_dev+0xe2/0x170 [ 2722.818880][ T8055] inet6_addr_add+0x12f/0xa40 [ 2722.818880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2722.818880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.818880][ T8055] netlink_rcv_skb+0x130/0x360 [ 2722.818880][ T8055] netlink_unicast+0x449/0x710 [ 2722.818880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2722.818880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2722.818880][ T8055] ___sys_sendmsg+0xee/0x170 [ 2722.818880][ T8055] __sys_sendmsg+0xcd/0x170 [ 2722.818880][ T8055] do_syscall_64+0xc6/0x1e0 [ 2722.818880][ T8055] [ 2722.821072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2722.821072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2722.821072][ T8055] ipv6_find_idev+0x102/0x170 [ 2722.821072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2722.821072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.821072][ T8055] netlink_rcv_skb+0x130/0x360 [ 2722.821072][ T8055] netlink_unicast+0x449/0x710 [ 2722.821072][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2722.821072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2722.821072][ T8055] ___sys_sendmsg+0xee/0x170 [ 2722.821072][ T8055] __sys_sendmsg+0xcd/0x170 [ 2722.821072][ T8055] do_syscall_64+0xc6/0x1e0 [ 2722.821072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.821072][ T8055] [ 2722.822787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2722.822787][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2722.822787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2722.822787][ T8055] ipv6_find_idev+0x102/0x170 [ 2722.822787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2722.822787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.822787][ T8055] netlink_rcv_skb+0x130/0x360 [ 2722.822787][ T8055] netlink_unicast+0x449/0x710 [ 2722.822787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2722.822787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2722.822787][ T8055] ___sys_sendmsg+0xee/0x170 [ 2722.822787][ T8055] __sys_sendmsg+0xcd/0x170 [ 2722.822787][ T8055] do_syscall_64+0xc6/0x1e0 [ 2722.822787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.822787][ T8055] [ 2722.824659][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2722.824975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2722.824975][ T8055] dst_init+0x84/0x4a0 [ 2722.824975][ T8055] dst_alloc+0x97/0x150 [ 2722.824975][ T8055] ip6_dst_alloc+0x23/0x90 [ 2722.824975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2722.824975][ T8055] ip6_pol_route+0x56f/0x840 [ 2722.824975][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2722.824975][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2722.824975][ T8055] fib6_rule_lookup+0x182/0x630 [ 2722.824975][ T8055] ip6_route_output_flags+0x259/0x480 [ 2722.824975][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2722.824975][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2722.824975][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2722.824975][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2722.824975][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2722.824975][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2722.824975][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2722.824975][ T8055] [ 2722.827319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2722.827319][ T8055] dst_init+0x84/0x4a0 [ 2722.827319][ T8055] dst_alloc+0x97/0x150 [ 2722.827319][ T8055] ip6_dst_alloc+0x23/0x90 [ 2722.827319][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2722.827319][ T8055] ip6_pol_route+0x56f/0x840 [ 2722.827319][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2722.827319][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2722.827319][ T8055] fib6_rule_lookup+0x182/0x630 [ 2722.827319][ T8055] ip6_route_output_flags+0x259/0x480 [ 2722.827319][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2722.827319][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2722.827319][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2722.827319][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2722.827319][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2722.827319][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2722.827319][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2722.827319][ T8055] [ 2722.829636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2722.829636][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2722.829636][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2722.829636][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2722.829636][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2722.829636][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2722.829636][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2722.829636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.829636][ T8055] netlink_rcv_skb+0x130/0x360 [ 2722.829636][ T8055] netlink_unicast+0x449/0x710 [ 2722.829636][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2722.829636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2722.829636][ T8055] ___sys_sendmsg+0xee/0x170 [ 2722.829636][ T8055] __sys_sendmsg+0xcd/0x170 [ 2722.829636][ T8055] do_syscall_64+0xc6/0x1e0 [ 2722.829636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.829636][ T8055] [ 2722.831773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2722.831773][ T8055] netdev_get_by_index+0x5e/0x80 [ 2722.831773][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2722.831773][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2722.831773][ T8055] ip6_route_add+0x1c/0x140 [ 2722.831773][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2722.831773][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2722.831773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2722.831773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.831773][ T8055] netlink_rcv_skb+0x130/0x360 [ 2722.831773][ T8055] netlink_unicast+0x449/0x710 [ 2722.831773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2722.831773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2722.831773][ T8055] ___sys_sendmsg+0xee/0x170 [ 2722.831773][ T8055] __sys_sendmsg+0xcd/0x170 [ 2722.831773][ T8055] do_syscall_64+0xc6/0x1e0 [ 2722.831773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.831773][ T8055] [ 2722.834014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2722.834014][ T8055] netdev_get_by_index+0x5e/0x80 [ 2722.834014][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2722.834014][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2722.834014][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2722.834014][ T8055] ipv6_add_addr+0x411/0x2000 [ 2722.834014][ T8055] inet6_addr_add+0x30e/0xa40 [ 2722.834014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2722.834014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.834014][ T8055] netlink_rcv_skb+0x130/0x360 [ 2722.834014][ T8055] netlink_unicast+0x449/0x710 [ 2722.834014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2722.834014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2722.834014][ T8055] ___sys_sendmsg+0xee/0x170 [ 2722.834014][ T8055] __sys_sendmsg+0xcd/0x170 [ 2722.834014][ T8055] do_syscall_64+0xc6/0x1e0 [ 2722.834014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.834014][ T8055] [ 2722.836303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2722.836303][ T8055] netdev_get_by_index+0x5e/0x80 [ 2722.836303][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2722.836303][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2722.836303][ T8055] ip6_route_add+0x1c/0x140 [ 2722.836303][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2722.836303][ T8055] addrconf_add_dev+0xe2/0x170 [ 2722.836303][ T8055] inet6_addr_add+0x12f/0xa40 [ 2722.836303][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2722.836303][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.836303][ T8055] netlink_rcv_skb+0x130/0x360 [ 2722.836303][ T8055] netlink_unicast+0x449/0x710 [ 2722.836303][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2722.836303][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2722.836303][ T8055] ___sys_sendmsg+0xee/0x170 [ 2722.836303][ T8055] __sys_sendmsg+0xcd/0x170 [ 2722.836303][ T8055] do_syscall_64+0xc6/0x1e0 [ 2722.836303][ T8055] [ 2722.838494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2722.838494][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2722.838494][ T8055] ipv6_find_idev+0x102/0x170 [ 2722.838494][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2722.838494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.838494][ T8055] netlink_rcv_skb+0x130/0x360 [ 2722.838494][ T8055] netlink_unicast+0x449/0x710 [ 2722.838494][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2722.838494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2722.838494][ T8055] ___sys_sendmsg+0xee/0x170 [ 2722.838494][ T8055] __sys_sendmsg+0xcd/0x170 [ 2722.838494][ T8055] do_syscall_64+0xc6/0x1e0 [ 2722.838494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.838494][ T8055] [ 2722.840213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2722.840213][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2722.840213][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2722.840213][ T8055] ipv6_find_idev+0x102/0x170 [ 2722.840213][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2722.840213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2722.840213][ T8055] netlink_rcv_skb+0x130/0x360 [ 2722.840213][ T8055] netlink_unicast+0x449/0x710 [ 2722.840213][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2722.840213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2722.840213][ T8055] ___sys_sendmsg+0xee/0x170 [ 2722.840213][ T8055] __sys_sendmsg+0xcd/0x170 [ 2722.840213][ T8055] do_syscall_64+0xc6/0x1e0 [ 2722.840213][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2722.840213][ T8055] [ 2727.990847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2727.991286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2727.991286][ T10] netdev_get_by_index+0x5e/0x80 [ 2727.991286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2727.991286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2727.991286][ T10] ip6_route_add+0x1c/0x140 [ 2727.991286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2727.991286][ T10] inet6_addr_add+0x4f8/0xa40 [ 2727.991286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2727.991286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2727.991286][ T10] netlink_rcv_skb+0x130/0x360 [ 2727.991286][ T10] netlink_unicast+0x449/0x710 [ 2727.991286][ T10] netlink_sendmsg+0x723/0xbe0 [ 2727.991286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2727.991286][ T10] ___sys_sendmsg+0xee/0x170 [ 2727.991286][ T10] __sys_sendmsg+0xcd/0x170 [ 2727.991286][ T10] do_syscall_64+0xc6/0x1e0 [ 2727.991286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2727.991286][ T10] [ 2727.993273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2727.993273][ T10] netdev_get_by_index+0x5e/0x80 [ 2727.993273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2727.993273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2727.993273][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2727.993273][ T10] ipv6_add_addr+0x411/0x2000 [ 2727.993273][ T10] inet6_addr_add+0x30e/0xa40 [ 2727.993273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2727.993273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2727.993273][ T10] netlink_rcv_skb+0x130/0x360 [ 2727.993273][ T10] netlink_unicast+0x449/0x710 [ 2727.993273][ T10] netlink_sendmsg+0x723/0xbe0 [ 2727.993273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2727.993273][ T10] ___sys_sendmsg+0xee/0x170 [ 2727.993273][ T10] __sys_sendmsg+0xcd/0x170 [ 2727.993273][ T10] do_syscall_64+0xc6/0x1e0 [ 2727.993273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2727.993273][ T10] [ 2727.995254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2727.995254][ T10] netdev_get_by_index+0x5e/0x80 [ 2727.995254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2727.995254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2727.995254][ T10] ip6_route_add+0x1c/0x140 [ 2727.995254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2727.995254][ T10] addrconf_add_dev+0xe2/0x170 [ 2727.995254][ T10] inet6_addr_add+0x12f/0xa40 [ 2727.995254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2727.995254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2727.995254][ T10] netlink_rcv_skb+0x130/0x360 [ 2727.995254][ T10] netlink_unicast+0x449/0x710 [ 2727.995254][ T10] netlink_sendmsg+0x723/0xbe0 [ 2727.995254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2727.995254][ T10] ___sys_sendmsg+0xee/0x170 [ 2727.995254][ T10] __sys_sendmsg+0xcd/0x170 [ 2727.995254][ T10] do_syscall_64+0xc6/0x1e0 [ 2727.995254][ T10] [ 2727.997187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2727.997187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2727.997187][ T10] ipv6_find_idev+0x102/0x170 [ 2727.997187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2727.997187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2727.997187][ T10] netlink_rcv_skb+0x130/0x360 [ 2727.997187][ T10] netlink_unicast+0x449/0x710 [ 2727.997187][ T10] netlink_sendmsg+0x723/0xbe0 [ 2727.997187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2727.997187][ T10] ___sys_sendmsg+0xee/0x170 [ 2727.997187][ T10] __sys_sendmsg+0xcd/0x170 [ 2727.997187][ T10] do_syscall_64+0xc6/0x1e0 [ 2727.997187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2727.997187][ T10] [ 2727.998701][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2727.998701][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2727.998701][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2727.998701][ T10] ipv6_find_idev+0x102/0x170 [ 2727.998701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2727.998701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2727.998701][ T10] netlink_rcv_skb+0x130/0x360 [ 2727.998701][ T10] netlink_unicast+0x449/0x710 [ 2727.998701][ T10] netlink_sendmsg+0x723/0xbe0 [ 2727.998701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2727.998701][ T10] ___sys_sendmsg+0xee/0x170 [ 2727.998701][ T10] __sys_sendmsg+0xcd/0x170 [ 2727.998701][ T10] do_syscall_64+0xc6/0x1e0 [ 2727.998701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2727.998701][ T10] [ 2728.000367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2728.000606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2728.000606][ T10] netdev_get_by_index+0x5e/0x80 [ 2728.000606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2728.000606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2728.000606][ T10] ip6_route_add+0x1c/0x140 [ 2728.000606][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2728.000606][ T10] inet6_addr_add+0x4f8/0xa40 [ 2728.000606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2728.000606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2728.000606][ T10] netlink_rcv_skb+0x130/0x360 [ 2728.000606][ T10] netlink_unicast+0x449/0x710 [ 2728.000606][ T10] netlink_sendmsg+0x723/0xbe0 [ 2728.000606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2728.000606][ T10] ___sys_sendmsg+0xee/0x170 [ 2728.000606][ T10] __sys_sendmsg+0xcd/0x170 [ 2728.000606][ T10] do_syscall_64+0xc6/0x1e0 [ 2728.000606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2728.000606][ T10] [ 2728.002577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2728.002577][ T10] netdev_get_by_index+0x5e/0x80 [ 2728.002577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2728.002577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2728.002577][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2728.002577][ T10] ipv6_add_addr+0x411/0x2000 [ 2728.002577][ T10] inet6_addr_add+0x30e/0xa40 [ 2728.002577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2728.002577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2728.002577][ T10] netlink_rcv_skb+0x130/0x360 [ 2728.002577][ T10] netlink_unicast+0x449/0x710 [ 2728.002577][ T10] netlink_sendmsg+0x723/0xbe0 [ 2728.002577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2728.002577][ T10] ___sys_sendmsg+0xee/0x170 [ 2728.002577][ T10] __sys_sendmsg+0xcd/0x170 [ 2728.002577][ T10] do_syscall_64+0xc6/0x1e0 [ 2728.002577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2728.002577][ T10] [ 2728.004548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2728.004548][ T10] netdev_get_by_index+0x5e/0x80 [ 2728.004548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2728.004548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2728.004548][ T10] ip6_route_add+0x1c/0x140 [ 2728.004548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2728.004548][ T10] addrconf_add_dev+0xe2/0x170 [ 2728.004548][ T10] inet6_addr_add+0x12f/0xa40 [ 2728.004548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2728.004548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2728.004548][ T10] netlink_rcv_skb+0x130/0x360 [ 2728.004548][ T10] netlink_unicast+0x449/0x710 [ 2728.004548][ T10] netlink_sendmsg+0x723/0xbe0 [ 2728.004548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2728.004548][ T10] ___sys_sendmsg+0xee/0x170 [ 2728.004548][ T10] __sys_sendmsg+0xcd/0x170 [ 2728.004548][ T10] do_syscall_64+0xc6/0x1e0 [ 2728.004548][ T10] [ 2728.006484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2728.006484][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2728.006484][ T10] ipv6_find_idev+0x102/0x170 [ 2728.006484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2728.006484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2728.006484][ T10] netlink_rcv_skb+0x130/0x360 [ 2728.006484][ T10] netlink_unicast+0x449/0x710 [ 2728.006484][ T10] netlink_sendmsg+0x723/0xbe0 [ 2728.006484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2728.006484][ T10] ___sys_sendmsg+0xee/0x170 [ 2728.006484][ T10] __sys_sendmsg+0xcd/0x170 [ 2728.006484][ T10] do_syscall_64+0xc6/0x1e0 [ 2728.006484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2728.006484][ T10] [ 2728.007996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2728.007996][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2728.007996][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2728.007996][ T10] ipv6_find_idev+0x102/0x170 [ 2728.007996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2728.007996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2728.007996][ T10] netlink_rcv_skb+0x130/0x360 [ 2728.007996][ T10] netlink_unicast+0x449/0x710 [ 2728.007996][ T10] netlink_sendmsg+0x723/0xbe0 [ 2728.007996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2728.007996][ T10] ___sys_sendmsg+0xee/0x170 [ 2728.007996][ T10] __sys_sendmsg+0xcd/0x170 [ 2728.007996][ T10] do_syscall_64+0xc6/0x1e0 [ 2728.007996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2728.007996][ T10] [ 2728.009655][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2728.009909][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2728.009909][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2728.009909][ T10] register_netdevice+0x4d3/0x1690 [ 2728.009909][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2728.009909][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2728.009909][ T10] rtnl_newlink_create+0x341/0x850 [ 2728.009909][ T10] __rtnl_newlink+0xac9/0xd80 [ 2728.009909][ T10] rtnl_newlink+0x63/0xa0 [ 2728.009909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2728.009909][ T10] netlink_rcv_skb+0x130/0x360 [ 2728.009909][ T10] netlink_unicast+0x449/0x710 [ 2728.009909][ T10] netlink_sendmsg+0x723/0xbe0 [ 2728.009909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2728.009909][ T10] ___sys_sendmsg+0xee/0x170 [ 2728.009909][ T10] __sys_sendmsg+0xcd/0x170 [ 2728.009909][ T10] do_syscall_64+0xc6/0x1e0 [ 2728.009909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2728.009909][ T10] [ 2728.011926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2728.012167][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2728.012167][ T10] dst_init+0x84/0x4a0 [ 2728.012167][ T10] dst_alloc+0x97/0x150 [ 2728.012167][ T10] ip6_dst_alloc+0x23/0x90 [ 2728.012167][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2728.012167][ T10] ip6_pol_route+0x56f/0x840 [ 2728.012167][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2728.012167][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2728.012167][ T10] fib6_rule_lookup+0x182/0x630 [ 2728.012167][ T10] ip6_route_output_flags+0x259/0x480 [ 2728.012167][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2728.012167][ T10] icmp6_send+0x13dd/0x1b70 [ 2728.012167][ T10] ip6_link_failure+0x30/0x430 [ 2728.012167][ T10] ndisc_error_report+0x96/0x160 [ 2728.012167][ T10] neigh_invalidate+0x206/0x510 [ 2728.012167][ T10] neigh_timer_handler+0x984/0xf10 [ 2728.012167][ T10] call_timer_fn+0x170/0x430 [ 2728.012167][ T10] [ 2732.870827][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2732.871231][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2732.871231][ T8055] ___neigh_create+0x14b/0xf60 [ 2732.871231][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2732.871231][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2732.871231][ T8055] ip6_output+0x1f3/0x770 [ 2732.871231][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2732.871231][ T8055] mld_sendpack+0x62d/0xbc0 [ 2732.871231][ T8055] mld_ifc_work+0x32/0x1f0 [ 2732.871231][ T8055] process_one_work+0x84d/0x18a0 [ 2732.871231][ T8055] worker_thread+0x587/0xd30 [ 2732.871231][ T8055] kthread+0x28a/0x350 [ 2732.871231][ T8055] ret_from_fork+0x31/0x70 [ 2732.871231][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2732.871231][ T8055] [ 2732.872941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2732.872941][ T8055] dst_init+0x84/0x4a0 [ 2732.872941][ T8055] dst_alloc+0x97/0x150 [ 2732.872941][ T8055] ip6_dst_alloc+0x23/0x90 [ 2732.872941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2732.872941][ T8055] ip6_pol_route+0x56f/0x840 [ 2732.872941][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2732.872941][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2732.872941][ T8055] ipv6_rcv+0x1ad/0x810 [ 2732.872941][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2732.872941][ T8055] process_backlog+0x101/0x620 [ 2732.872941][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2732.872941][ T8055] net_rx_action+0x495/0xbe0 [ 2732.872941][ T8055] __do_softirq+0x1b5/0x7f6 [ 2732.872941][ T8055] [ 2732.874772][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2732.874772][ T8055] netdev_get_by_index+0x5e/0x80 [ 2732.874772][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2732.874772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2732.874772][ T8055] ip6_route_add+0x1c/0x140 [ 2732.874772][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2732.874772][ T8055] addrconf_add_dev+0xe2/0x170 [ 2732.874772][ T8055] inet6_addr_add+0x12f/0xa40 [ 2732.874772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2732.874772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.874772][ T8055] netlink_rcv_skb+0x130/0x360 [ 2732.874772][ T8055] netlink_unicast+0x449/0x710 [ 2732.874772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2732.874772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2732.874772][ T8055] ___sys_sendmsg+0xee/0x170 [ 2732.874772][ T8055] __sys_sendmsg+0xcd/0x170 [ 2732.874772][ T8055] do_syscall_64+0xc6/0x1e0 [ 2732.874772][ T8055] [ 2732.877004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2732.877004][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2732.877004][ T8055] ipv6_find_idev+0x102/0x170 [ 2732.877004][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2732.877004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.877004][ T8055] netlink_rcv_skb+0x130/0x360 [ 2732.877004][ T8055] netlink_unicast+0x449/0x710 [ 2732.877004][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2732.877004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2732.877004][ T8055] ___sys_sendmsg+0xee/0x170 [ 2732.877004][ T8055] __sys_sendmsg+0xcd/0x170 [ 2732.877004][ T8055] do_syscall_64+0xc6/0x1e0 [ 2732.877004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.877004][ T8055] [ 2732.878737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2732.878737][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2732.878737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2732.878737][ T8055] ipv6_find_idev+0x102/0x170 [ 2732.878737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2732.878737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.878737][ T8055] netlink_rcv_skb+0x130/0x360 [ 2732.878737][ T8055] netlink_unicast+0x449/0x710 [ 2732.878737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2732.878737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2732.878737][ T8055] ___sys_sendmsg+0xee/0x170 [ 2732.878737][ T8055] __sys_sendmsg+0xcd/0x170 [ 2732.878737][ T8055] do_syscall_64+0xc6/0x1e0 [ 2732.878737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.878737][ T8055] [ 2732.880627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2732.880946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2732.880946][ T8055] dst_init+0x84/0x4a0 [ 2732.880946][ T8055] dst_alloc+0x97/0x150 [ 2732.880946][ T8055] ip6_dst_alloc+0x23/0x90 [ 2732.880946][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2732.880946][ T8055] ip6_pol_route+0x56f/0x840 [ 2732.880946][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2732.880946][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2732.880946][ T8055] fib6_rule_lookup+0x182/0x630 [ 2732.880946][ T8055] ip6_route_output_flags+0x259/0x480 [ 2732.880946][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2732.880946][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2732.880946][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2732.880946][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2732.880946][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2732.880946][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2732.880946][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2732.880946][ T8055] [ 2732.883279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2732.883279][ T8055] dst_init+0x84/0x4a0 [ 2732.883279][ T8055] dst_alloc+0x97/0x150 [ 2732.883279][ T8055] ip6_dst_alloc+0x23/0x90 [ 2732.883279][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2732.883279][ T8055] ip6_pol_route+0x56f/0x840 [ 2732.883279][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2732.883279][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2732.883279][ T8055] fib6_rule_lookup+0x182/0x630 [ 2732.883279][ T8055] ip6_route_output_flags+0x259/0x480 [ 2732.883279][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2732.883279][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2732.883279][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2732.883279][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2732.883279][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2732.883279][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2732.883279][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2732.883279][ T8055] [ 2732.885621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2732.885621][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2732.885621][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2732.885621][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2732.885621][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2732.885621][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2732.885621][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2732.885621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.885621][ T8055] netlink_rcv_skb+0x130/0x360 [ 2732.885621][ T8055] netlink_unicast+0x449/0x710 [ 2732.885621][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2732.885621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2732.885621][ T8055] ___sys_sendmsg+0xee/0x170 [ 2732.885621][ T8055] __sys_sendmsg+0xcd/0x170 [ 2732.885621][ T8055] do_syscall_64+0xc6/0x1e0 [ 2732.885621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.885621][ T8055] [ 2732.887785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2732.887785][ T8055] netdev_get_by_index+0x5e/0x80 [ 2732.887785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2732.887785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2732.887785][ T8055] ip6_route_add+0x1c/0x140 [ 2732.887785][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2732.887785][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2732.887785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2732.887785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.887785][ T8055] netlink_rcv_skb+0x130/0x360 [ 2732.887785][ T8055] netlink_unicast+0x449/0x710 [ 2732.887785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2732.887785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2732.887785][ T8055] ___sys_sendmsg+0xee/0x170 [ 2732.887785][ T8055] __sys_sendmsg+0xcd/0x170 [ 2732.887785][ T8055] do_syscall_64+0xc6/0x1e0 [ 2732.887785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.887785][ T8055] [ 2732.890022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2732.890022][ T8055] netdev_get_by_index+0x5e/0x80 [ 2732.890022][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2732.890022][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2732.890022][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2732.890022][ T8055] ipv6_add_addr+0x411/0x2000 [ 2732.890022][ T8055] inet6_addr_add+0x30e/0xa40 [ 2732.890022][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2732.890022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.890022][ T8055] netlink_rcv_skb+0x130/0x360 [ 2732.890022][ T8055] netlink_unicast+0x449/0x710 [ 2732.890022][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2732.890022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2732.890022][ T8055] ___sys_sendmsg+0xee/0x170 [ 2732.890022][ T8055] __sys_sendmsg+0xcd/0x170 [ 2732.890022][ T8055] do_syscall_64+0xc6/0x1e0 [ 2732.890022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.890022][ T8055] [ 2732.892283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2732.892283][ T8055] netdev_get_by_index+0x5e/0x80 [ 2732.892283][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2732.892283][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2732.892283][ T8055] ip6_route_add+0x1c/0x140 [ 2732.892283][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2732.892283][ T8055] addrconf_add_dev+0xe2/0x170 [ 2732.892283][ T8055] inet6_addr_add+0x12f/0xa40 [ 2732.892283][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2732.892283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.892283][ T8055] netlink_rcv_skb+0x130/0x360 [ 2732.892283][ T8055] netlink_unicast+0x449/0x710 [ 2732.892283][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2732.892283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2732.892283][ T8055] ___sys_sendmsg+0xee/0x170 [ 2732.892283][ T8055] __sys_sendmsg+0xcd/0x170 [ 2732.892283][ T8055] do_syscall_64+0xc6/0x1e0 [ 2732.892283][ T8055] [ 2732.894481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2732.894481][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2732.894481][ T8055] ipv6_find_idev+0x102/0x170 [ 2732.894481][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2732.894481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.894481][ T8055] netlink_rcv_skb+0x130/0x360 [ 2732.894481][ T8055] netlink_unicast+0x449/0x710 [ 2732.894481][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2732.894481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2732.894481][ T8055] ___sys_sendmsg+0xee/0x170 [ 2732.894481][ T8055] __sys_sendmsg+0xcd/0x170 [ 2732.894481][ T8055] do_syscall_64+0xc6/0x1e0 [ 2732.894481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.894481][ T8055] [ 2732.896207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2732.896207][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2732.896207][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2732.896207][ T8055] ipv6_find_idev+0x102/0x170 [ 2732.896207][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2732.896207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2732.896207][ T8055] netlink_rcv_skb+0x130/0x360 [ 2732.896207][ T8055] netlink_unicast+0x449/0x710 [ 2732.896207][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2732.896207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2732.896207][ T8055] ___sys_sendmsg+0xee/0x170 [ 2732.896207][ T8055] __sys_sendmsg+0xcd/0x170 [ 2732.896207][ T8055] do_syscall_64+0xc6/0x1e0 [ 2732.896207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2732.896207][ T8055] [ 2738.022838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2738.023252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2738.023252][ T10] netdev_get_by_index+0x5e/0x80 [ 2738.023252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2738.023252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2738.023252][ T10] ip6_route_add+0x1c/0x140 [ 2738.023252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2738.023252][ T10] inet6_addr_add+0x4f8/0xa40 [ 2738.023252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2738.023252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.023252][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.023252][ T10] netlink_unicast+0x449/0x710 [ 2738.023252][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.023252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.023252][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.023252][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.023252][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.023252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.023252][ T10] [ 2738.025265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2738.025265][ T10] netdev_get_by_index+0x5e/0x80 [ 2738.025265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2738.025265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2738.025265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2738.025265][ T10] ipv6_add_addr+0x411/0x2000 [ 2738.025265][ T10] inet6_addr_add+0x30e/0xa40 [ 2738.025265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2738.025265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.025265][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.025265][ T10] netlink_unicast+0x449/0x710 [ 2738.025265][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.025265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.025265][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.025265][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.025265][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.025265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.025265][ T10] [ 2738.027244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2738.027244][ T10] netdev_get_by_index+0x5e/0x80 [ 2738.027244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2738.027244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2738.027244][ T10] ip6_route_add+0x1c/0x140 [ 2738.027244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2738.027244][ T10] addrconf_add_dev+0xe2/0x170 [ 2738.027244][ T10] inet6_addr_add+0x12f/0xa40 [ 2738.027244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2738.027244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.027244][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.027244][ T10] netlink_unicast+0x449/0x710 [ 2738.027244][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.027244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.027244][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.027244][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.027244][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.027244][ T10] [ 2738.029186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2738.029186][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2738.029186][ T10] ipv6_find_idev+0x102/0x170 [ 2738.029186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2738.029186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.029186][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.029186][ T10] netlink_unicast+0x449/0x710 [ 2738.029186][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.029186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.029186][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.029186][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.029186][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.029186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.029186][ T10] [ 2738.030705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2738.030705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2738.030705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2738.030705][ T10] ipv6_find_idev+0x102/0x170 [ 2738.030705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2738.030705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.030705][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.030705][ T10] netlink_unicast+0x449/0x710 [ 2738.030705][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.030705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.030705][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.030705][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.030705][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.030705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.030705][ T10] [ 2738.032379][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2738.032619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2738.032619][ T10] netdev_get_by_index+0x5e/0x80 [ 2738.032619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2738.032619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2738.032619][ T10] ip6_route_add+0x1c/0x140 [ 2738.032619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2738.032619][ T10] inet6_addr_add+0x4f8/0xa40 [ 2738.032619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2738.032619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.032619][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.032619][ T10] netlink_unicast+0x449/0x710 [ 2738.032619][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.032619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.032619][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.032619][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.032619][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.032619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.032619][ T10] [ 2738.034600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2738.034600][ T10] netdev_get_by_index+0x5e/0x80 [ 2738.034600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2738.034600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2738.034600][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2738.034600][ T10] ipv6_add_addr+0x411/0x2000 [ 2738.034600][ T10] inet6_addr_add+0x30e/0xa40 [ 2738.034600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2738.034600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.034600][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.034600][ T10] netlink_unicast+0x449/0x710 [ 2738.034600][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.034600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.034600][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.034600][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.034600][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.034600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.034600][ T10] [ 2738.036625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2738.036625][ T10] netdev_get_by_index+0x5e/0x80 [ 2738.036625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2738.036625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2738.036625][ T10] ip6_route_add+0x1c/0x140 [ 2738.036625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2738.036625][ T10] addrconf_add_dev+0xe2/0x170 [ 2738.036625][ T10] inet6_addr_add+0x12f/0xa40 [ 2738.036625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2738.036625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.036625][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.036625][ T10] netlink_unicast+0x449/0x710 [ 2738.036625][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.036625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.036625][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.036625][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.036625][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.036625][ T10] [ 2738.038571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2738.038571][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2738.038571][ T10] ipv6_find_idev+0x102/0x170 [ 2738.038571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2738.038571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.038571][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.038571][ T10] netlink_unicast+0x449/0x710 [ 2738.038571][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.038571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.038571][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.038571][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.038571][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.038571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.038571][ T10] [ 2738.040094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2738.040094][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2738.040094][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2738.040094][ T10] ipv6_find_idev+0x102/0x170 [ 2738.040094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2738.040094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.040094][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.040094][ T10] netlink_unicast+0x449/0x710 [ 2738.040094][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.040094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.040094][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.040094][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.040094][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.040094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.040094][ T10] [ 2738.041757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2738.042530][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2738.042530][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2738.042530][ T10] register_netdevice+0x4d3/0x1690 [ 2738.042530][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2738.042530][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2738.042530][ T10] rtnl_newlink_create+0x341/0x850 [ 2738.042530][ T10] __rtnl_newlink+0xac9/0xd80 [ 2738.042530][ T10] rtnl_newlink+0x63/0xa0 [ 2738.042530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2738.042530][ T10] netlink_rcv_skb+0x130/0x360 [ 2738.042530][ T10] netlink_unicast+0x449/0x710 [ 2738.042530][ T10] netlink_sendmsg+0x723/0xbe0 [ 2738.042530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2738.042530][ T10] ___sys_sendmsg+0xee/0x170 [ 2738.042530][ T10] __sys_sendmsg+0xcd/0x170 [ 2738.042530][ T10] do_syscall_64+0xc6/0x1e0 [ 2738.042530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2738.042530][ T10] [ 2738.044561][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2738.044806][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2738.044806][ T10] dst_init+0x84/0x4a0 [ 2738.044806][ T10] dst_alloc+0x97/0x150 [ 2738.044806][ T10] ip6_dst_alloc+0x23/0x90 [ 2738.044806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2738.044806][ T10] ip6_pol_route+0x56f/0x840 [ 2738.044806][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2738.044806][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2738.044806][ T10] fib6_rule_lookup+0x182/0x630 [ 2738.044806][ T10] ip6_route_output_flags+0x259/0x480 [ 2738.044806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2738.044806][ T10] icmp6_send+0x13dd/0x1b70 [ 2738.044806][ T10] ip6_link_failure+0x30/0x430 [ 2738.044806][ T10] ndisc_error_report+0x96/0x160 [ 2738.044806][ T10] neigh_invalidate+0x206/0x510 [ 2738.044806][ T10] neigh_timer_handler+0x984/0xf10 [ 2738.044806][ T10] call_timer_fn+0x170/0x430 [ 2738.044806][ T10] [ 2742.910848][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2742.911255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2742.911255][ T8055] ___neigh_create+0x14b/0xf60 [ 2742.911255][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2742.911255][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2742.911255][ T8055] ip6_output+0x1f3/0x770 [ 2742.911255][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2742.911255][ T8055] mld_sendpack+0x62d/0xbc0 [ 2742.911255][ T8055] mld_ifc_work+0x32/0x1f0 [ 2742.911255][ T8055] process_one_work+0x84d/0x18a0 [ 2742.911255][ T8055] worker_thread+0x587/0xd30 [ 2742.911255][ T8055] kthread+0x28a/0x350 [ 2742.911255][ T8055] ret_from_fork+0x31/0x70 [ 2742.911255][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2742.911255][ T8055] [ 2742.913026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2742.913026][ T8055] dst_init+0x84/0x4a0 [ 2742.913026][ T8055] dst_alloc+0x97/0x150 [ 2742.913026][ T8055] ip6_dst_alloc+0x23/0x90 [ 2742.913026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2742.913026][ T8055] ip6_pol_route+0x56f/0x840 [ 2742.913026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2742.913026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2742.913026][ T8055] ipv6_rcv+0x1ad/0x810 [ 2742.913026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2742.913026][ T8055] process_backlog+0x101/0x620 [ 2742.913026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2742.913026][ T8055] net_rx_action+0x495/0xbe0 [ 2742.913026][ T8055] __do_softirq+0x1b5/0x7f6 [ 2742.913026][ T8055] [ 2742.915099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2742.915099][ T8055] netdev_get_by_index+0x5e/0x80 [ 2742.915099][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2742.915099][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2742.915099][ T8055] ip6_route_add+0x1c/0x140 [ 2742.915099][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2742.915099][ T8055] addrconf_add_dev+0xe2/0x170 [ 2742.915099][ T8055] inet6_addr_add+0x12f/0xa40 [ 2742.915099][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2742.915099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.915099][ T8055] netlink_rcv_skb+0x130/0x360 [ 2742.915099][ T8055] netlink_unicast+0x449/0x710 [ 2742.915099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2742.915099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2742.915099][ T8055] ___sys_sendmsg+0xee/0x170 [ 2742.915099][ T8055] __sys_sendmsg+0xcd/0x170 [ 2742.915099][ T8055] do_syscall_64+0xc6/0x1e0 [ 2742.915099][ T8055] [ 2742.917434][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2742.917434][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2742.917434][ T8055] ipv6_find_idev+0x102/0x170 [ 2742.917434][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2742.917434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.917434][ T8055] netlink_rcv_skb+0x130/0x360 [ 2742.917434][ T8055] netlink_unicast+0x449/0x710 [ 2742.917434][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2742.917434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2742.917434][ T8055] ___sys_sendmsg+0xee/0x170 [ 2742.917434][ T8055] __sys_sendmsg+0xcd/0x170 [ 2742.917434][ T8055] do_syscall_64+0xc6/0x1e0 [ 2742.917434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.917434][ T8055] [ 2742.919263][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2742.919263][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2742.919263][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2742.919263][ T8055] ipv6_find_idev+0x102/0x170 [ 2742.919263][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2742.919263][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.919263][ T8055] netlink_rcv_skb+0x130/0x360 [ 2742.919263][ T8055] netlink_unicast+0x449/0x710 [ 2742.919263][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2742.919263][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2742.919263][ T8055] ___sys_sendmsg+0xee/0x170 [ 2742.919263][ T8055] __sys_sendmsg+0xcd/0x170 [ 2742.919263][ T8055] do_syscall_64+0xc6/0x1e0 [ 2742.919263][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.919263][ T8055] [ 2742.921241][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2742.921559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2742.921559][ T8055] dst_init+0x84/0x4a0 [ 2742.921559][ T8055] dst_alloc+0x97/0x150 [ 2742.921559][ T8055] ip6_dst_alloc+0x23/0x90 [ 2742.921559][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2742.921559][ T8055] ip6_pol_route+0x56f/0x840 [ 2742.921559][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2742.921559][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2742.921559][ T8055] fib6_rule_lookup+0x182/0x630 [ 2742.921559][ T8055] ip6_route_output_flags+0x259/0x480 [ 2742.921559][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2742.921559][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2742.921559][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2742.921559][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2742.921559][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2742.921559][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2742.921559][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2742.921559][ T8055] [ 2742.923908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2742.923908][ T8055] dst_init+0x84/0x4a0 [ 2742.923908][ T8055] dst_alloc+0x97/0x150 [ 2742.923908][ T8055] ip6_dst_alloc+0x23/0x90 [ 2742.923908][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2742.923908][ T8055] ip6_pol_route+0x56f/0x840 [ 2742.923908][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2742.923908][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2742.923908][ T8055] fib6_rule_lookup+0x182/0x630 [ 2742.923908][ T8055] ip6_route_output_flags+0x259/0x480 [ 2742.923908][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2742.923908][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2742.923908][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2742.923908][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2742.923908][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2742.923908][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2742.923908][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2742.923908][ T8055] [ 2742.926223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2742.926223][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2742.926223][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2742.926223][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2742.926223][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2742.926223][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2742.926223][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2742.926223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.926223][ T8055] netlink_rcv_skb+0x130/0x360 [ 2742.926223][ T8055] netlink_unicast+0x449/0x710 [ 2742.926223][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2742.926223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2742.926223][ T8055] ___sys_sendmsg+0xee/0x170 [ 2742.926223][ T8055] __sys_sendmsg+0xcd/0x170 [ 2742.926223][ T8055] do_syscall_64+0xc6/0x1e0 [ 2742.926223][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.926223][ T8055] [ 2742.928354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2742.928354][ T8055] netdev_get_by_index+0x5e/0x80 [ 2742.928354][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2742.928354][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2742.928354][ T8055] ip6_route_add+0x1c/0x140 [ 2742.928354][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2742.928354][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2742.928354][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2742.928354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.928354][ T8055] netlink_rcv_skb+0x130/0x360 [ 2742.928354][ T8055] netlink_unicast+0x449/0x710 [ 2742.928354][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2742.928354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2742.928354][ T8055] ___sys_sendmsg+0xee/0x170 [ 2742.928354][ T8055] __sys_sendmsg+0xcd/0x170 [ 2742.928354][ T8055] do_syscall_64+0xc6/0x1e0 [ 2742.928354][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.928354][ T8055] [ 2742.930698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2742.930698][ T8055] netdev_get_by_index+0x5e/0x80 [ 2742.930698][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2742.930698][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2742.930698][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2742.930698][ T8055] ipv6_add_addr+0x411/0x2000 [ 2742.930698][ T8055] inet6_addr_add+0x30e/0xa40 [ 2742.930698][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2742.930698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.930698][ T8055] netlink_rcv_skb+0x130/0x360 [ 2742.930698][ T8055] netlink_unicast+0x449/0x710 [ 2742.930698][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2742.930698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2742.930698][ T8055] ___sys_sendmsg+0xee/0x170 [ 2742.930698][ T8055] __sys_sendmsg+0xcd/0x170 [ 2742.930698][ T8055] do_syscall_64+0xc6/0x1e0 [ 2742.930698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.930698][ T8055] [ 2742.933061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2742.933061][ T8055] netdev_get_by_index+0x5e/0x80 [ 2742.933061][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2742.933061][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2742.933061][ T8055] ip6_route_add+0x1c/0x140 [ 2742.933061][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2742.933061][ T8055] addrconf_add_dev+0xe2/0x170 [ 2742.933061][ T8055] inet6_addr_add+0x12f/0xa40 [ 2742.933061][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2742.933061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.933061][ T8055] netlink_rcv_skb+0x130/0x360 [ 2742.933061][ T8055] netlink_unicast+0x449/0x710 [ 2742.933061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2742.933061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2742.933061][ T8055] ___sys_sendmsg+0xee/0x170 [ 2742.933061][ T8055] __sys_sendmsg+0xcd/0x170 [ 2742.933061][ T8055] do_syscall_64+0xc6/0x1e0 [ 2742.933061][ T8055] [ 2742.935419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2742.935419][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2742.935419][ T8055] ipv6_find_idev+0x102/0x170 [ 2742.935419][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2742.935419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.935419][ T8055] netlink_rcv_skb+0x130/0x360 [ 2742.935419][ T8055] netlink_unicast+0x449/0x710 [ 2742.935419][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2742.935419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2742.935419][ T8055] ___sys_sendmsg+0xee/0x170 [ 2742.935419][ T8055] __sys_sendmsg+0xcd/0x170 [ 2742.935419][ T8055] do_syscall_64+0xc6/0x1e0 [ 2742.935419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.935419][ T8055] [ 2742.937258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2742.937258][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2742.937258][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2742.937258][ T8055] ipv6_find_idev+0x102/0x170 [ 2742.937258][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2742.937258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2742.937258][ T8055] netlink_rcv_skb+0x130/0x360 [ 2742.937258][ T8055] netlink_unicast+0x449/0x710 [ 2742.937258][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2742.937258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2742.937258][ T8055] ___sys_sendmsg+0xee/0x170 [ 2742.937258][ T8055] __sys_sendmsg+0xcd/0x170 [ 2742.937258][ T8055] do_syscall_64+0xc6/0x1e0 [ 2742.937258][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2742.937258][ T8055] [ 2748.302905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2748.303363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2748.303363][ T10] netdev_get_by_index+0x5e/0x80 [ 2748.303363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2748.303363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2748.303363][ T10] ip6_route_add+0x1c/0x140 [ 2748.303363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2748.303363][ T10] inet6_addr_add+0x4f8/0xa40 [ 2748.303363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2748.303363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.303363][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.303363][ T10] netlink_unicast+0x449/0x710 [ 2748.303363][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.303363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.303363][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.303363][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.303363][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.303363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.303363][ T10] [ 2748.305383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2748.305383][ T10] netdev_get_by_index+0x5e/0x80 [ 2748.305383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2748.305383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2748.305383][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2748.305383][ T10] ipv6_add_addr+0x411/0x2000 [ 2748.305383][ T10] inet6_addr_add+0x30e/0xa40 [ 2748.305383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2748.305383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.305383][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.305383][ T10] netlink_unicast+0x449/0x710 [ 2748.305383][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.305383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.305383][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.305383][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.305383][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.305383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.305383][ T10] [ 2748.307350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2748.307350][ T10] netdev_get_by_index+0x5e/0x80 [ 2748.307350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2748.307350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2748.307350][ T10] ip6_route_add+0x1c/0x140 [ 2748.307350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2748.307350][ T10] addrconf_add_dev+0xe2/0x170 [ 2748.307350][ T10] inet6_addr_add+0x12f/0xa40 [ 2748.307350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2748.307350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.307350][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.307350][ T10] netlink_unicast+0x449/0x710 [ 2748.307350][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.307350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.307350][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.307350][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.307350][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.307350][ T10] [ 2748.309289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2748.309289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2748.309289][ T10] ipv6_find_idev+0x102/0x170 [ 2748.309289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2748.309289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.309289][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.309289][ T10] netlink_unicast+0x449/0x710 [ 2748.309289][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.309289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.309289][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.309289][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.309289][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.309289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.309289][ T10] [ 2748.310802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2748.310802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2748.310802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2748.310802][ T10] ipv6_find_idev+0x102/0x170 [ 2748.310802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2748.310802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.310802][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.310802][ T10] netlink_unicast+0x449/0x710 [ 2748.310802][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.310802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.310802][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.310802][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.310802][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.310802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.310802][ T10] [ 2748.312475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2748.312712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2748.312712][ T10] netdev_get_by_index+0x5e/0x80 [ 2748.312712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2748.312712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2748.312712][ T10] ip6_route_add+0x1c/0x140 [ 2748.312712][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2748.312712][ T10] inet6_addr_add+0x4f8/0xa40 [ 2748.312712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2748.312712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.312712][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.312712][ T10] netlink_unicast+0x449/0x710 [ 2748.312712][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.312712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.312712][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.312712][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.312712][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.312712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.312712][ T10] [ 2748.314678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2748.314678][ T10] netdev_get_by_index+0x5e/0x80 [ 2748.314678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2748.314678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2748.314678][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2748.314678][ T10] ipv6_add_addr+0x411/0x2000 [ 2748.314678][ T10] inet6_addr_add+0x30e/0xa40 [ 2748.314678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2748.314678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.314678][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.314678][ T10] netlink_unicast+0x449/0x710 [ 2748.314678][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.314678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.314678][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.314678][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.314678][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.314678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.314678][ T10] [ 2748.316652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2748.316652][ T10] netdev_get_by_index+0x5e/0x80 [ 2748.316652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2748.316652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2748.316652][ T10] ip6_route_add+0x1c/0x140 [ 2748.316652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2748.316652][ T10] addrconf_add_dev+0xe2/0x170 [ 2748.316652][ T10] inet6_addr_add+0x12f/0xa40 [ 2748.316652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2748.316652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.316652][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.316652][ T10] netlink_unicast+0x449/0x710 [ 2748.316652][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.316652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.316652][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.316652][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.316652][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.316652][ T10] [ 2748.318586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2748.318586][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2748.318586][ T10] ipv6_find_idev+0x102/0x170 [ 2748.318586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2748.318586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.318586][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.318586][ T10] netlink_unicast+0x449/0x710 [ 2748.318586][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.318586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.318586][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.318586][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.318586][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.318586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.318586][ T10] [ 2748.320104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2748.320104][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2748.320104][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2748.320104][ T10] ipv6_find_idev+0x102/0x170 [ 2748.320104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2748.320104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.320104][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.320104][ T10] netlink_unicast+0x449/0x710 [ 2748.320104][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.320104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.320104][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.320104][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.320104][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.320104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.320104][ T10] [ 2748.321777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2748.322020][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2748.322020][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2748.322020][ T10] register_netdevice+0x4d3/0x1690 [ 2748.322020][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2748.322020][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2748.322020][ T10] rtnl_newlink_create+0x341/0x850 [ 2748.322020][ T10] __rtnl_newlink+0xac9/0xd80 [ 2748.322020][ T10] rtnl_newlink+0x63/0xa0 [ 2748.322020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2748.322020][ T10] netlink_rcv_skb+0x130/0x360 [ 2748.322020][ T10] netlink_unicast+0x449/0x710 [ 2748.322020][ T10] netlink_sendmsg+0x723/0xbe0 [ 2748.322020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2748.322020][ T10] ___sys_sendmsg+0xee/0x170 [ 2748.322020][ T10] __sys_sendmsg+0xcd/0x170 [ 2748.322020][ T10] do_syscall_64+0xc6/0x1e0 [ 2748.322020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2748.322020][ T10] [ 2748.324030][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2748.324270][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2748.324270][ T10] dst_init+0x84/0x4a0 [ 2748.324270][ T10] dst_alloc+0x97/0x150 [ 2748.324270][ T10] ip6_dst_alloc+0x23/0x90 [ 2748.324270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2748.324270][ T10] ip6_pol_route+0x56f/0x840 [ 2748.324270][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2748.324270][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2748.324270][ T10] fib6_rule_lookup+0x182/0x630 [ 2748.324270][ T10] ip6_route_output_flags+0x259/0x480 [ 2748.324270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2748.324270][ T10] icmp6_send+0x13dd/0x1b70 [ 2748.324270][ T10] ip6_link_failure+0x30/0x430 [ 2748.324270][ T10] ndisc_error_report+0x96/0x160 [ 2748.324270][ T10] neigh_invalidate+0x206/0x510 [ 2748.324270][ T10] neigh_timer_handler+0x984/0xf10 [ 2748.324270][ T10] call_timer_fn+0x170/0x430 [ 2748.324270][ T10] [ 2753.190847][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2753.191320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2753.191320][ T8055] ___neigh_create+0x14b/0xf60 [ 2753.191320][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2753.191320][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2753.191320][ T8055] ip6_output+0x1f3/0x770 [ 2753.191320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2753.191320][ T8055] mld_sendpack+0x62d/0xbc0 [ 2753.191320][ T8055] mld_ifc_work+0x32/0x1f0 [ 2753.191320][ T8055] process_one_work+0x84d/0x18a0 [ 2753.191320][ T8055] worker_thread+0x587/0xd30 [ 2753.191320][ T8055] kthread+0x28a/0x350 [ 2753.191320][ T8055] ret_from_fork+0x31/0x70 [ 2753.191320][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2753.191320][ T8055] [ 2753.193012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2753.193012][ T8055] dst_init+0x84/0x4a0 [ 2753.193012][ T8055] dst_alloc+0x97/0x150 [ 2753.193012][ T8055] ip6_dst_alloc+0x23/0x90 [ 2753.193012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2753.193012][ T8055] ip6_pol_route+0x56f/0x840 [ 2753.193012][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2753.193012][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2753.193012][ T8055] ipv6_rcv+0x1ad/0x810 [ 2753.193012][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2753.193012][ T8055] process_backlog+0x101/0x620 [ 2753.193012][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2753.193012][ T8055] net_rx_action+0x495/0xbe0 [ 2753.193012][ T8055] __do_softirq+0x1b5/0x7f6 [ 2753.193012][ T8055] [ 2753.194843][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2753.194843][ T8055] netdev_get_by_index+0x5e/0x80 [ 2753.194843][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2753.194843][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2753.194843][ T8055] ip6_route_add+0x1c/0x140 [ 2753.194843][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2753.194843][ T8055] addrconf_add_dev+0xe2/0x170 [ 2753.194843][ T8055] inet6_addr_add+0x12f/0xa40 [ 2753.194843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2753.194843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.194843][ T8055] netlink_rcv_skb+0x130/0x360 [ 2753.194843][ T8055] netlink_unicast+0x449/0x710 [ 2753.194843][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2753.194843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2753.194843][ T8055] ___sys_sendmsg+0xee/0x170 [ 2753.194843][ T8055] __sys_sendmsg+0xcd/0x170 [ 2753.194843][ T8055] do_syscall_64+0xc6/0x1e0 [ 2753.194843][ T8055] [ 2753.197049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2753.197049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2753.197049][ T8055] ipv6_find_idev+0x102/0x170 [ 2753.197049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2753.197049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.197049][ T8055] netlink_rcv_skb+0x130/0x360 [ 2753.197049][ T8055] netlink_unicast+0x449/0x710 [ 2753.197049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2753.197049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2753.197049][ T8055] ___sys_sendmsg+0xee/0x170 [ 2753.197049][ T8055] __sys_sendmsg+0xcd/0x170 [ 2753.197049][ T8055] do_syscall_64+0xc6/0x1e0 [ 2753.197049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2753.197049][ T8055] [ 2753.198763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2753.198763][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2753.198763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2753.198763][ T8055] ipv6_find_idev+0x102/0x170 [ 2753.198763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2753.198763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.198763][ T8055] netlink_rcv_skb+0x130/0x360 [ 2753.198763][ T8055] netlink_unicast+0x449/0x710 [ 2753.198763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2753.198763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2753.198763][ T8055] ___sys_sendmsg+0xee/0x170 [ 2753.198763][ T8055] __sys_sendmsg+0xcd/0x170 [ 2753.198763][ T8055] do_syscall_64+0xc6/0x1e0 [ 2753.198763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2753.198763][ T8055] [ 2753.200650][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2753.200956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2753.200956][ T8055] dst_init+0x84/0x4a0 [ 2753.200956][ T8055] dst_alloc+0x97/0x150 [ 2753.200956][ T8055] ip6_dst_alloc+0x23/0x90 [ 2753.200956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2753.200956][ T8055] ip6_pol_route+0x56f/0x840 [ 2753.200956][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2753.200956][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2753.200956][ T8055] fib6_rule_lookup+0x182/0x630 [ 2753.200956][ T8055] ip6_route_output_flags+0x259/0x480 [ 2753.200956][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2753.200956][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2753.200956][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2753.200956][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2753.200956][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2753.200956][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2753.200956][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2753.200956][ T8055] [ 2753.203268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2753.203268][ T8055] dst_init+0x84/0x4a0 [ 2753.203268][ T8055] dst_alloc+0x97/0x150 [ 2753.203268][ T8055] ip6_dst_alloc+0x23/0x90 [ 2753.203268][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2753.203268][ T8055] ip6_pol_route+0x56f/0x840 [ 2753.203268][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2753.203268][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2753.203268][ T8055] fib6_rule_lookup+0x182/0x630 [ 2753.203268][ T8055] ip6_route_output_flags+0x259/0x480 [ 2753.203268][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2753.203268][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2753.203268][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2753.203268][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2753.203268][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2753.203268][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2753.203268][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2753.203268][ T8055] [ 2753.205571][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2753.205571][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2753.205571][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2753.205571][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2753.205571][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2753.205571][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2753.205571][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2753.205571][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.205571][ T8055] netlink_rcv_skb+0x130/0x360 [ 2753.205571][ T8055] netlink_unicast+0x449/0x710 [ 2753.205571][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2753.205571][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2753.205571][ T8055] ___sys_sendmsg+0xee/0x170 [ 2753.205571][ T8055] __sys_sendmsg+0xcd/0x170 [ 2753.205571][ T8055] do_syscall_64+0xc6/0x1e0 [ 2753.205571][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2753.205571][ T8055] [ 2753.207695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2753.207695][ T8055] netdev_get_by_index+0x5e/0x80 [ 2753.207695][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2753.207695][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2753.207695][ T8055] ip6_route_add+0x1c/0x140 [ 2753.207695][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2753.207695][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2753.207695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2753.207695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.207695][ T8055] netlink_rcv_skb+0x130/0x360 [ 2753.207695][ T8055] netlink_unicast+0x449/0x710 [ 2753.207695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2753.207695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2753.207695][ T8055] ___sys_sendmsg+0xee/0x170 [ 2753.207695][ T8055] __sys_sendmsg+0xcd/0x170 [ 2753.207695][ T8055] do_syscall_64+0xc6/0x1e0 [ 2753.207695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2753.207695][ T8055] [ 2753.209920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2753.209920][ T8055] netdev_get_by_index+0x5e/0x80 [ 2753.209920][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2753.209920][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2753.209920][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2753.209920][ T8055] ipv6_add_addr+0x411/0x2000 [ 2753.209920][ T8055] inet6_addr_add+0x30e/0xa40 [ 2753.209920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2753.209920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.209920][ T8055] netlink_rcv_skb+0x130/0x360 [ 2753.209920][ T8055] netlink_unicast+0x449/0x710 [ 2753.209920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2753.209920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2753.209920][ T8055] ___sys_sendmsg+0xee/0x170 [ 2753.209920][ T8055] __sys_sendmsg+0xcd/0x170 [ 2753.209920][ T8055] do_syscall_64+0xc6/0x1e0 [ 2753.209920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2753.209920][ T8055] [ 2753.212152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2753.212152][ T8055] netdev_get_by_index+0x5e/0x80 [ 2753.212152][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2753.212152][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2753.212152][ T8055] ip6_route_add+0x1c/0x140 [ 2753.212152][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2753.212152][ T8055] addrconf_add_dev+0xe2/0x170 [ 2753.212152][ T8055] inet6_addr_add+0x12f/0xa40 [ 2753.212152][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2753.212152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.212152][ T8055] netlink_rcv_skb+0x130/0x360 [ 2753.212152][ T8055] netlink_unicast+0x449/0x710 [ 2753.212152][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2753.212152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2753.212152][ T8055] ___sys_sendmsg+0xee/0x170 [ 2753.212152][ T8055] __sys_sendmsg+0xcd/0x170 [ 2753.212152][ T8055] do_syscall_64+0xc6/0x1e0 [ 2753.212152][ T8055] [ 2753.214334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2753.214334][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2753.214334][ T8055] ipv6_find_idev+0x102/0x170 [ 2753.214334][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2753.214334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.214334][ T8055] netlink_rcv_skb+0x130/0x360 [ 2753.214334][ T8055] netlink_unicast+0x449/0x710 [ 2753.214334][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2753.214334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2753.214334][ T8055] ___sys_sendmsg+0xee/0x170 [ 2753.214334][ T8055] __sys_sendmsg+0xcd/0x170 [ 2753.214334][ T8055] do_syscall_64+0xc6/0x1e0 [ 2753.214334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2753.214334][ T8055] [ 2753.216052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2753.216052][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2753.216052][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2753.216052][ T8055] ipv6_find_idev+0x102/0x170 [ 2753.216052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2753.216052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2753.216052][ T8055] netlink_rcv_skb+0x130/0x360 [ 2753.216052][ T8055] netlink_unicast+0x449/0x710 [ 2753.216052][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2753.216052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2753.216052][ T8055] ___sys_sendmsg+0xee/0x170 [ 2753.216052][ T8055] __sys_sendmsg+0xcd/0x170 [ 2753.216052][ T8055] do_syscall_64+0xc6/0x1e0 [ 2753.216052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2753.216052][ T8055] [ 2758.335856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2758.336213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2758.336213][ T10] netdev_get_by_index+0x5e/0x80 [ 2758.336213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2758.336213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2758.336213][ T10] ip6_route_add+0x1c/0x140 [ 2758.336213][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2758.336213][ T10] inet6_addr_add+0x4f8/0xa40 [ 2758.336213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2758.336213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.336213][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.336213][ T10] netlink_unicast+0x449/0x710 [ 2758.336213][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.336213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.336213][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.336213][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.336213][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.336213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.336213][ T10] [ 2758.338229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2758.338229][ T10] netdev_get_by_index+0x5e/0x80 [ 2758.338229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2758.338229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2758.338229][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2758.338229][ T10] ipv6_add_addr+0x411/0x2000 [ 2758.338229][ T10] inet6_addr_add+0x30e/0xa40 [ 2758.338229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2758.338229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.338229][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.338229][ T10] netlink_unicast+0x449/0x710 [ 2758.338229][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.338229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.338229][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.338229][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.338229][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.338229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.338229][ T10] [ 2758.340204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2758.340204][ T10] netdev_get_by_index+0x5e/0x80 [ 2758.340204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2758.340204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2758.340204][ T10] ip6_route_add+0x1c/0x140 [ 2758.340204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2758.340204][ T10] addrconf_add_dev+0xe2/0x170 [ 2758.340204][ T10] inet6_addr_add+0x12f/0xa40 [ 2758.340204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2758.340204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.340204][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.340204][ T10] netlink_unicast+0x449/0x710 [ 2758.340204][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.340204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.340204][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.340204][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.340204][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.340204][ T10] [ 2758.342148][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2758.342148][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2758.342148][ T10] ipv6_find_idev+0x102/0x170 [ 2758.342148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2758.342148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.342148][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.342148][ T10] netlink_unicast+0x449/0x710 [ 2758.342148][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.342148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.342148][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.342148][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.342148][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.342148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.342148][ T10] [ 2758.343670][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2758.343670][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2758.343670][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2758.343670][ T10] ipv6_find_idev+0x102/0x170 [ 2758.343670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2758.343670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.343670][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.343670][ T10] netlink_unicast+0x449/0x710 [ 2758.343670][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.343670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.343670][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.343670][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.343670][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.343670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.343670][ T10] [ 2758.345370][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2758.345604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2758.345604][ T10] netdev_get_by_index+0x5e/0x80 [ 2758.345604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2758.345604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2758.345604][ T10] ip6_route_add+0x1c/0x140 [ 2758.345604][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2758.345604][ T10] inet6_addr_add+0x4f8/0xa40 [ 2758.345604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2758.345604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.345604][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.345604][ T10] netlink_unicast+0x449/0x710 [ 2758.345604][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.345604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.345604][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.345604][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.345604][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.345604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.345604][ T10] [ 2758.347576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2758.347576][ T10] netdev_get_by_index+0x5e/0x80 [ 2758.347576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2758.347576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2758.347576][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2758.347576][ T10] ipv6_add_addr+0x411/0x2000 [ 2758.347576][ T10] inet6_addr_add+0x30e/0xa40 [ 2758.347576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2758.347576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.347576][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.347576][ T10] netlink_unicast+0x449/0x710 [ 2758.347576][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.347576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.347576][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.347576][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.347576][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.347576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.347576][ T10] [ 2758.349553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2758.349553][ T10] netdev_get_by_index+0x5e/0x80 [ 2758.349553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2758.349553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2758.349553][ T10] ip6_route_add+0x1c/0x140 [ 2758.349553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2758.349553][ T10] addrconf_add_dev+0xe2/0x170 [ 2758.349553][ T10] inet6_addr_add+0x12f/0xa40 [ 2758.349553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2758.349553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.349553][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.349553][ T10] netlink_unicast+0x449/0x710 [ 2758.349553][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.349553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.349553][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.349553][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.349553][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.349553][ T10] [ 2758.351502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2758.351502][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2758.351502][ T10] ipv6_find_idev+0x102/0x170 [ 2758.351502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2758.351502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.351502][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.351502][ T10] netlink_unicast+0x449/0x710 [ 2758.351502][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.351502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.351502][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.351502][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.351502][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.351502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.351502][ T10] [ 2758.353023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2758.353023][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2758.353023][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2758.353023][ T10] ipv6_find_idev+0x102/0x170 [ 2758.353023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2758.353023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.353023][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.353023][ T10] netlink_unicast+0x449/0x710 [ 2758.353023][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.353023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.353023][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.353023][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.353023][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.353023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.353023][ T10] [ 2758.354701][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2758.354966][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2758.354966][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2758.354966][ T10] register_netdevice+0x4d3/0x1690 [ 2758.354966][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2758.354966][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2758.354966][ T10] rtnl_newlink_create+0x341/0x850 [ 2758.354966][ T10] __rtnl_newlink+0xac9/0xd80 [ 2758.354966][ T10] rtnl_newlink+0x63/0xa0 [ 2758.354966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2758.354966][ T10] netlink_rcv_skb+0x130/0x360 [ 2758.354966][ T10] netlink_unicast+0x449/0x710 [ 2758.354966][ T10] netlink_sendmsg+0x723/0xbe0 [ 2758.354966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2758.354966][ T10] ___sys_sendmsg+0xee/0x170 [ 2758.354966][ T10] __sys_sendmsg+0xcd/0x170 [ 2758.354966][ T10] do_syscall_64+0xc6/0x1e0 [ 2758.354966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2758.354966][ T10] [ 2758.356987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2758.357231][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2758.357231][ T10] dst_init+0x84/0x4a0 [ 2758.357231][ T10] dst_alloc+0x97/0x150 [ 2758.357231][ T10] ip6_dst_alloc+0x23/0x90 [ 2758.357231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2758.357231][ T10] ip6_pol_route+0x56f/0x840 [ 2758.357231][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2758.357231][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2758.357231][ T10] fib6_rule_lookup+0x182/0x630 [ 2758.357231][ T10] ip6_route_output_flags+0x259/0x480 [ 2758.357231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2758.357231][ T10] icmp6_send+0x13dd/0x1b70 [ 2758.357231][ T10] ip6_link_failure+0x30/0x430 [ 2758.357231][ T10] ndisc_error_report+0x96/0x160 [ 2758.357231][ T10] neigh_invalidate+0x206/0x510 [ 2758.357231][ T10] neigh_timer_handler+0x984/0xf10 [ 2758.357231][ T10] call_timer_fn+0x170/0x430 [ 2758.357231][ T10] [ 2763.454848][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2763.455343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2763.455343][ T8055] ___neigh_create+0x14b/0xf60 [ 2763.455343][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2763.455343][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2763.455343][ T8055] ip6_output+0x1f3/0x770 [ 2763.455343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2763.455343][ T8055] mld_sendpack+0x62d/0xbc0 [ 2763.455343][ T8055] mld_ifc_work+0x32/0x1f0 [ 2763.455343][ T8055] process_one_work+0x84d/0x18a0 [ 2763.455343][ T8055] worker_thread+0x587/0xd30 [ 2763.455343][ T8055] kthread+0x28a/0x350 [ 2763.455343][ T8055] ret_from_fork+0x31/0x70 [ 2763.455343][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2763.455343][ T8055] [ 2763.457074][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2763.457074][ T8055] dst_init+0x84/0x4a0 [ 2763.457074][ T8055] dst_alloc+0x97/0x150 [ 2763.457074][ T8055] ip6_dst_alloc+0x23/0x90 [ 2763.457074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2763.457074][ T8055] ip6_pol_route+0x56f/0x840 [ 2763.457074][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2763.457074][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2763.457074][ T8055] ipv6_rcv+0x1ad/0x810 [ 2763.457074][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2763.457074][ T8055] process_backlog+0x101/0x620 [ 2763.457074][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2763.457074][ T8055] net_rx_action+0x495/0xbe0 [ 2763.457074][ T8055] __do_softirq+0x1b5/0x7f6 [ 2763.457074][ T8055] [ 2763.458910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2763.458910][ T8055] netdev_get_by_index+0x5e/0x80 [ 2763.458910][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2763.458910][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2763.458910][ T8055] ip6_route_add+0x1c/0x140 [ 2763.458910][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2763.458910][ T8055] addrconf_add_dev+0xe2/0x170 [ 2763.458910][ T8055] inet6_addr_add+0x12f/0xa40 [ 2763.458910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2763.458910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.458910][ T8055] netlink_rcv_skb+0x130/0x360 [ 2763.458910][ T8055] netlink_unicast+0x449/0x710 [ 2763.458910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2763.458910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2763.458910][ T8055] ___sys_sendmsg+0xee/0x170 [ 2763.458910][ T8055] __sys_sendmsg+0xcd/0x170 [ 2763.458910][ T8055] do_syscall_64+0xc6/0x1e0 [ 2763.458910][ T8055] [ 2763.461078][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2763.461078][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2763.461078][ T8055] ipv6_find_idev+0x102/0x170 [ 2763.461078][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2763.461078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.461078][ T8055] netlink_rcv_skb+0x130/0x360 [ 2763.461078][ T8055] netlink_unicast+0x449/0x710 [ 2763.461078][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2763.461078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2763.461078][ T8055] ___sys_sendmsg+0xee/0x170 [ 2763.461078][ T8055] __sys_sendmsg+0xcd/0x170 [ 2763.461078][ T8055] do_syscall_64+0xc6/0x1e0 [ 2763.461078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.461078][ T8055] [ 2763.462920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2763.462920][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2763.462920][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2763.462920][ T8055] ipv6_find_idev+0x102/0x170 [ 2763.462920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2763.462920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.462920][ T8055] netlink_rcv_skb+0x130/0x360 [ 2763.462920][ T8055] netlink_unicast+0x449/0x710 [ 2763.462920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2763.462920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2763.462920][ T8055] ___sys_sendmsg+0xee/0x170 [ 2763.462920][ T8055] __sys_sendmsg+0xcd/0x170 [ 2763.462920][ T8055] do_syscall_64+0xc6/0x1e0 [ 2763.462920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.462920][ T8055] [ 2763.464866][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2763.465205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2763.465205][ T8055] dst_init+0x84/0x4a0 [ 2763.465205][ T8055] dst_alloc+0x97/0x150 [ 2763.465205][ T8055] ip6_dst_alloc+0x23/0x90 [ 2763.465205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2763.465205][ T8055] ip6_pol_route+0x56f/0x840 [ 2763.465205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2763.465205][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2763.465205][ T8055] fib6_rule_lookup+0x182/0x630 [ 2763.465205][ T8055] ip6_route_output_flags+0x259/0x480 [ 2763.465205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2763.465205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2763.465205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2763.465205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2763.465205][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2763.465205][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2763.465205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2763.465205][ T8055] [ 2763.467532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2763.467532][ T8055] dst_init+0x84/0x4a0 [ 2763.467532][ T8055] dst_alloc+0x97/0x150 [ 2763.467532][ T8055] ip6_dst_alloc+0x23/0x90 [ 2763.467532][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2763.467532][ T8055] ip6_pol_route+0x56f/0x840 [ 2763.467532][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2763.467532][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2763.467532][ T8055] fib6_rule_lookup+0x182/0x630 [ 2763.467532][ T8055] ip6_route_output_flags+0x259/0x480 [ 2763.467532][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2763.467532][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2763.467532][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2763.467532][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2763.467532][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2763.467532][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2763.467532][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2763.467532][ T8055] [ 2763.469903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2763.469903][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2763.469903][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2763.469903][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2763.469903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2763.469903][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2763.469903][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2763.469903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.469903][ T8055] netlink_rcv_skb+0x130/0x360 [ 2763.469903][ T8055] netlink_unicast+0x449/0x710 [ 2763.469903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2763.469903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2763.469903][ T8055] ___sys_sendmsg+0xee/0x170 [ 2763.469903][ T8055] __sys_sendmsg+0xcd/0x170 [ 2763.469903][ T8055] do_syscall_64+0xc6/0x1e0 [ 2763.469903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.469903][ T8055] [ 2763.472113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2763.472113][ T8055] netdev_get_by_index+0x5e/0x80 [ 2763.472113][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2763.472113][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2763.472113][ T8055] ip6_route_add+0x1c/0x140 [ 2763.472113][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2763.472113][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2763.472113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2763.472113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.472113][ T8055] netlink_rcv_skb+0x130/0x360 [ 2763.472113][ T8055] netlink_unicast+0x449/0x710 [ 2763.472113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2763.472113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2763.472113][ T8055] ___sys_sendmsg+0xee/0x170 [ 2763.472113][ T8055] __sys_sendmsg+0xcd/0x170 [ 2763.472113][ T8055] do_syscall_64+0xc6/0x1e0 [ 2763.472113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.472113][ T8055] [ 2763.474394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2763.474394][ T8055] netdev_get_by_index+0x5e/0x80 [ 2763.474394][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2763.474394][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2763.474394][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2763.474394][ T8055] ipv6_add_addr+0x411/0x2000 [ 2763.474394][ T8055] inet6_addr_add+0x30e/0xa40 [ 2763.474394][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2763.474394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.474394][ T8055] netlink_rcv_skb+0x130/0x360 [ 2763.474394][ T8055] netlink_unicast+0x449/0x710 [ 2763.474394][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2763.474394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2763.474394][ T8055] ___sys_sendmsg+0xee/0x170 [ 2763.474394][ T8055] __sys_sendmsg+0xcd/0x170 [ 2763.474394][ T8055] do_syscall_64+0xc6/0x1e0 [ 2763.474394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.474394][ T8055] [ 2763.476610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2763.476610][ T8055] netdev_get_by_index+0x5e/0x80 [ 2763.476610][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2763.476610][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2763.476610][ T8055] ip6_route_add+0x1c/0x140 [ 2763.476610][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2763.476610][ T8055] addrconf_add_dev+0xe2/0x170 [ 2763.476610][ T8055] inet6_addr_add+0x12f/0xa40 [ 2763.476610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2763.476610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.476610][ T8055] netlink_rcv_skb+0x130/0x360 [ 2763.476610][ T8055] netlink_unicast+0x449/0x710 [ 2763.476610][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2763.476610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2763.476610][ T8055] ___sys_sendmsg+0xee/0x170 [ 2763.476610][ T8055] __sys_sendmsg+0xcd/0x170 [ 2763.476610][ T8055] do_syscall_64+0xc6/0x1e0 [ 2763.476610][ T8055] [ 2763.478872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2763.478872][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2763.478872][ T8055] ipv6_find_idev+0x102/0x170 [ 2763.478872][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2763.478872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.478872][ T8055] netlink_rcv_skb+0x130/0x360 [ 2763.478872][ T8055] netlink_unicast+0x449/0x710 [ 2763.478872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2763.478872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2763.478872][ T8055] ___sys_sendmsg+0xee/0x170 [ 2763.478872][ T8055] __sys_sendmsg+0xcd/0x170 [ 2763.478872][ T8055] do_syscall_64+0xc6/0x1e0 [ 2763.478872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.478872][ T8055] [ 2763.480680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2763.480680][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2763.480680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2763.480680][ T8055] ipv6_find_idev+0x102/0x170 [ 2763.480680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2763.480680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2763.480680][ T8055] netlink_rcv_skb+0x130/0x360 [ 2763.480680][ T8055] netlink_unicast+0x449/0x710 [ 2763.480680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2763.480680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2763.480680][ T8055] ___sys_sendmsg+0xee/0x170 [ 2763.480680][ T8055] __sys_sendmsg+0xcd/0x170 [ 2763.480680][ T8055] do_syscall_64+0xc6/0x1e0 [ 2763.480680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2763.480680][ T8055] [ 2768.598854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2768.599358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2768.599358][ T10] netdev_get_by_index+0x5e/0x80 [ 2768.599358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2768.599358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2768.599358][ T10] ip6_route_add+0x1c/0x140 [ 2768.599358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2768.599358][ T10] inet6_addr_add+0x4f8/0xa40 [ 2768.599358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2768.599358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.599358][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.599358][ T10] netlink_unicast+0x449/0x710 [ 2768.599358][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.599358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.599358][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.599358][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.599358][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.599358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.599358][ T10] [ 2768.601464][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2768.601464][ T10] netdev_get_by_index+0x5e/0x80 [ 2768.601464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2768.601464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2768.601464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2768.601464][ T10] ipv6_add_addr+0x411/0x2000 [ 2768.601464][ T10] inet6_addr_add+0x30e/0xa40 [ 2768.601464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2768.601464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.601464][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.601464][ T10] netlink_unicast+0x449/0x710 [ 2768.601464][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.601464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.601464][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.601464][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.601464][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.601464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.601464][ T10] [ 2768.603547][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2768.603547][ T10] netdev_get_by_index+0x5e/0x80 [ 2768.603547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2768.603547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2768.603547][ T10] ip6_route_add+0x1c/0x140 [ 2768.603547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2768.603547][ T10] addrconf_add_dev+0xe2/0x170 [ 2768.603547][ T10] inet6_addr_add+0x12f/0xa40 [ 2768.603547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2768.603547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.603547][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.603547][ T10] netlink_unicast+0x449/0x710 [ 2768.603547][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.603547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.603547][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.603547][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.603547][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.603547][ T10] [ 2768.605522][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2768.605522][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2768.605522][ T10] ipv6_find_idev+0x102/0x170 [ 2768.605522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2768.605522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.605522][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.605522][ T10] netlink_unicast+0x449/0x710 [ 2768.605522][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.605522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.605522][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.605522][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.605522][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.605522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.605522][ T10] [ 2768.607055][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2768.607055][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2768.607055][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2768.607055][ T10] ipv6_find_idev+0x102/0x170 [ 2768.607055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2768.607055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.607055][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.607055][ T10] netlink_unicast+0x449/0x710 [ 2768.607055][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.607055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.607055][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.607055][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.607055][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.607055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.607055][ T10] [ 2768.608724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2768.608975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2768.608975][ T10] netdev_get_by_index+0x5e/0x80 [ 2768.608975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2768.608975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2768.608975][ T10] ip6_route_add+0x1c/0x140 [ 2768.608975][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2768.608975][ T10] inet6_addr_add+0x4f8/0xa40 [ 2768.608975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2768.608975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.608975][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.608975][ T10] netlink_unicast+0x449/0x710 [ 2768.608975][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.608975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.608975][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.608975][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.608975][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.608975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.608975][ T10] [ 2768.610941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2768.610941][ T10] netdev_get_by_index+0x5e/0x80 [ 2768.610941][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2768.610941][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2768.610941][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2768.610941][ T10] ipv6_add_addr+0x411/0x2000 [ 2768.610941][ T10] inet6_addr_add+0x30e/0xa40 [ 2768.610941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2768.610941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.610941][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.610941][ T10] netlink_unicast+0x449/0x710 [ 2768.610941][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.610941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.610941][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.610941][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.610941][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.610941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.610941][ T10] [ 2768.613046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2768.613046][ T10] netdev_get_by_index+0x5e/0x80 [ 2768.613046][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2768.613046][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2768.613046][ T10] ip6_route_add+0x1c/0x140 [ 2768.613046][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2768.613046][ T10] addrconf_add_dev+0xe2/0x170 [ 2768.613046][ T10] inet6_addr_add+0x12f/0xa40 [ 2768.613046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2768.613046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.613046][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.613046][ T10] netlink_unicast+0x449/0x710 [ 2768.613046][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.613046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.613046][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.613046][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.613046][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.613046][ T10] [ 2768.615002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2768.615002][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2768.615002][ T10] ipv6_find_idev+0x102/0x170 [ 2768.615002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2768.615002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.615002][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.615002][ T10] netlink_unicast+0x449/0x710 [ 2768.615002][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.615002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.615002][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.615002][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.615002][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.615002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.615002][ T10] [ 2768.616512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2768.616512][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2768.616512][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2768.616512][ T10] ipv6_find_idev+0x102/0x170 [ 2768.616512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2768.616512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.616512][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.616512][ T10] netlink_unicast+0x449/0x710 [ 2768.616512][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.616512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.616512][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.616512][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.616512][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.616512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.616512][ T10] [ 2768.618173][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2768.618425][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2768.618425][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2768.618425][ T10] register_netdevice+0x4d3/0x1690 [ 2768.618425][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2768.618425][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2768.618425][ T10] rtnl_newlink_create+0x341/0x850 [ 2768.618425][ T10] __rtnl_newlink+0xac9/0xd80 [ 2768.618425][ T10] rtnl_newlink+0x63/0xa0 [ 2768.618425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2768.618425][ T10] netlink_rcv_skb+0x130/0x360 [ 2768.618425][ T10] netlink_unicast+0x449/0x710 [ 2768.618425][ T10] netlink_sendmsg+0x723/0xbe0 [ 2768.618425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2768.618425][ T10] ___sys_sendmsg+0xee/0x170 [ 2768.618425][ T10] __sys_sendmsg+0xcd/0x170 [ 2768.618425][ T10] do_syscall_64+0xc6/0x1e0 [ 2768.618425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2768.618425][ T10] [ 2768.620435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2768.620684][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2768.620684][ T10] dst_init+0x84/0x4a0 [ 2768.620684][ T10] dst_alloc+0x97/0x150 [ 2768.620684][ T10] ip6_dst_alloc+0x23/0x90 [ 2768.620684][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2768.620684][ T10] ip6_pol_route+0x56f/0x840 [ 2768.620684][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2768.620684][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2768.620684][ T10] fib6_rule_lookup+0x182/0x630 [ 2768.620684][ T10] ip6_route_output_flags+0x259/0x480 [ 2768.620684][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2768.620684][ T10] icmp6_send+0x13dd/0x1b70 [ 2768.620684][ T10] ip6_link_failure+0x30/0x430 [ 2768.620684][ T10] ndisc_error_report+0x96/0x160 [ 2768.620684][ T10] neigh_invalidate+0x206/0x510 [ 2768.620684][ T10] neigh_timer_handler+0x984/0xf10 [ 2768.620684][ T10] call_timer_fn+0x170/0x430 [ 2768.620684][ T10] [ 2773.718913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2773.719374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2773.719374][ T8055] ___neigh_create+0x14b/0xf60 [ 2773.719374][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2773.719374][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2773.719374][ T8055] ip6_output+0x1f3/0x770 [ 2773.719374][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2773.719374][ T8055] mld_sendpack+0x62d/0xbc0 [ 2773.719374][ T8055] mld_ifc_work+0x32/0x1f0 [ 2773.719374][ T8055] process_one_work+0x84d/0x18a0 [ 2773.719374][ T8055] worker_thread+0x587/0xd30 [ 2773.719374][ T8055] kthread+0x28a/0x350 [ 2773.719374][ T8055] ret_from_fork+0x31/0x70 [ 2773.719374][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2773.719374][ T8055] [ 2773.721075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2773.721075][ T8055] dst_init+0x84/0x4a0 [ 2773.721075][ T8055] dst_alloc+0x97/0x150 [ 2773.721075][ T8055] ip6_dst_alloc+0x23/0x90 [ 2773.721075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2773.721075][ T8055] ip6_pol_route+0x56f/0x840 [ 2773.721075][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2773.721075][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2773.721075][ T8055] ipv6_rcv+0x1ad/0x810 [ 2773.721075][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2773.721075][ T8055] process_backlog+0x101/0x620 [ 2773.721075][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2773.721075][ T8055] net_rx_action+0x495/0xbe0 [ 2773.721075][ T8055] __do_softirq+0x1b5/0x7f6 [ 2773.721075][ T8055] [ 2773.722906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2773.722906][ T8055] netdev_get_by_index+0x5e/0x80 [ 2773.722906][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2773.722906][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2773.722906][ T8055] ip6_route_add+0x1c/0x140 [ 2773.722906][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2773.722906][ T8055] addrconf_add_dev+0xe2/0x170 [ 2773.722906][ T8055] inet6_addr_add+0x12f/0xa40 [ 2773.722906][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2773.722906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.722906][ T8055] netlink_rcv_skb+0x130/0x360 [ 2773.722906][ T8055] netlink_unicast+0x449/0x710 [ 2773.722906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2773.722906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2773.722906][ T8055] ___sys_sendmsg+0xee/0x170 [ 2773.722906][ T8055] __sys_sendmsg+0xcd/0x170 [ 2773.722906][ T8055] do_syscall_64+0xc6/0x1e0 [ 2773.722906][ T8055] [ 2773.725112][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2773.725112][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2773.725112][ T8055] ipv6_find_idev+0x102/0x170 [ 2773.725112][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2773.725112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.725112][ T8055] netlink_rcv_skb+0x130/0x360 [ 2773.725112][ T8055] netlink_unicast+0x449/0x710 [ 2773.725112][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2773.725112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2773.725112][ T8055] ___sys_sendmsg+0xee/0x170 [ 2773.725112][ T8055] __sys_sendmsg+0xcd/0x170 [ 2773.725112][ T8055] do_syscall_64+0xc6/0x1e0 [ 2773.725112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.725112][ T8055] [ 2773.726847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2773.726847][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2773.726847][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2773.726847][ T8055] ipv6_find_idev+0x102/0x170 [ 2773.726847][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2773.726847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.726847][ T8055] netlink_rcv_skb+0x130/0x360 [ 2773.726847][ T8055] netlink_unicast+0x449/0x710 [ 2773.726847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2773.726847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2773.726847][ T8055] ___sys_sendmsg+0xee/0x170 [ 2773.726847][ T8055] __sys_sendmsg+0xcd/0x170 [ 2773.726847][ T8055] do_syscall_64+0xc6/0x1e0 [ 2773.726847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.726847][ T8055] [ 2773.728710][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2773.729016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2773.729016][ T8055] dst_init+0x84/0x4a0 [ 2773.729016][ T8055] dst_alloc+0x97/0x150 [ 2773.729016][ T8055] ip6_dst_alloc+0x23/0x90 [ 2773.729016][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2773.729016][ T8055] ip6_pol_route+0x56f/0x840 [ 2773.729016][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2773.729016][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2773.729016][ T8055] fib6_rule_lookup+0x182/0x630 [ 2773.729016][ T8055] ip6_route_output_flags+0x259/0x480 [ 2773.729016][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2773.729016][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2773.729016][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2773.729016][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2773.729016][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2773.729016][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2773.729016][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2773.729016][ T8055] [ 2773.731315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2773.731315][ T8055] dst_init+0x84/0x4a0 [ 2773.731315][ T8055] dst_alloc+0x97/0x150 [ 2773.731315][ T8055] ip6_dst_alloc+0x23/0x90 [ 2773.731315][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2773.731315][ T8055] ip6_pol_route+0x56f/0x840 [ 2773.731315][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2773.731315][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2773.731315][ T8055] fib6_rule_lookup+0x182/0x630 [ 2773.731315][ T8055] ip6_route_output_flags+0x259/0x480 [ 2773.731315][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2773.731315][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2773.731315][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2773.731315][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2773.731315][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2773.731315][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2773.731315][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2773.731315][ T8055] [ 2773.733598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2773.733598][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2773.733598][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2773.733598][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2773.733598][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2773.733598][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2773.733598][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2773.733598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.733598][ T8055] netlink_rcv_skb+0x130/0x360 [ 2773.733598][ T8055] netlink_unicast+0x449/0x710 [ 2773.733598][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2773.733598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2773.733598][ T8055] ___sys_sendmsg+0xee/0x170 [ 2773.733598][ T8055] __sys_sendmsg+0xcd/0x170 [ 2773.733598][ T8055] do_syscall_64+0xc6/0x1e0 [ 2773.733598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.733598][ T8055] [ 2773.735719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2773.735719][ T8055] netdev_get_by_index+0x5e/0x80 [ 2773.735719][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2773.735719][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2773.735719][ T8055] ip6_route_add+0x1c/0x140 [ 2773.735719][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2773.735719][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2773.735719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2773.735719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.735719][ T8055] netlink_rcv_skb+0x130/0x360 [ 2773.735719][ T8055] netlink_unicast+0x449/0x710 [ 2773.735719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2773.735719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2773.735719][ T8055] ___sys_sendmsg+0xee/0x170 [ 2773.735719][ T8055] __sys_sendmsg+0xcd/0x170 [ 2773.735719][ T8055] do_syscall_64+0xc6/0x1e0 [ 2773.735719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.735719][ T8055] [ 2773.737929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2773.737929][ T8055] netdev_get_by_index+0x5e/0x80 [ 2773.737929][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2773.737929][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2773.737929][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2773.737929][ T8055] ipv6_add_addr+0x411/0x2000 [ 2773.737929][ T8055] inet6_addr_add+0x30e/0xa40 [ 2773.737929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2773.737929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.737929][ T8055] netlink_rcv_skb+0x130/0x360 [ 2773.737929][ T8055] netlink_unicast+0x449/0x710 [ 2773.737929][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2773.737929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2773.737929][ T8055] ___sys_sendmsg+0xee/0x170 [ 2773.737929][ T8055] __sys_sendmsg+0xcd/0x170 [ 2773.737929][ T8055] do_syscall_64+0xc6/0x1e0 [ 2773.737929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.737929][ T8055] [ 2773.740130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2773.740130][ T8055] netdev_get_by_index+0x5e/0x80 [ 2773.740130][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2773.740130][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2773.740130][ T8055] ip6_route_add+0x1c/0x140 [ 2773.740130][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2773.740130][ T8055] addrconf_add_dev+0xe2/0x170 [ 2773.740130][ T8055] inet6_addr_add+0x12f/0xa40 [ 2773.740130][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2773.740130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.740130][ T8055] netlink_rcv_skb+0x130/0x360 [ 2773.740130][ T8055] netlink_unicast+0x449/0x710 [ 2773.740130][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2773.740130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2773.740130][ T8055] ___sys_sendmsg+0xee/0x170 [ 2773.740130][ T8055] __sys_sendmsg+0xcd/0x170 [ 2773.740130][ T8055] do_syscall_64+0xc6/0x1e0 [ 2773.740130][ T8055] [ 2773.742305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2773.742305][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2773.742305][ T8055] ipv6_find_idev+0x102/0x170 [ 2773.742305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2773.742305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.742305][ T8055] netlink_rcv_skb+0x130/0x360 [ 2773.742305][ T8055] netlink_unicast+0x449/0x710 [ 2773.742305][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2773.742305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2773.742305][ T8055] ___sys_sendmsg+0xee/0x170 [ 2773.742305][ T8055] __sys_sendmsg+0xcd/0x170 [ 2773.742305][ T8055] do_syscall_64+0xc6/0x1e0 [ 2773.742305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.742305][ T8055] [ 2773.744022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2773.744022][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2773.744022][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2773.744022][ T8055] ipv6_find_idev+0x102/0x170 [ 2773.744022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2773.744022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2773.744022][ T8055] netlink_rcv_skb+0x130/0x360 [ 2773.744022][ T8055] netlink_unicast+0x449/0x710 [ 2773.744022][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2773.744022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2773.744022][ T8055] ___sys_sendmsg+0xee/0x170 [ 2773.744022][ T8055] __sys_sendmsg+0xcd/0x170 [ 2773.744022][ T8055] do_syscall_64+0xc6/0x1e0 [ 2773.744022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2773.744022][ T8055] [ 2778.862933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2778.863350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2778.863350][ T10] netdev_get_by_index+0x5e/0x80 [ 2778.863350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2778.863350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2778.863350][ T10] ip6_route_add+0x1c/0x140 [ 2778.863350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2778.863350][ T10] inet6_addr_add+0x4f8/0xa40 [ 2778.863350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2778.863350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.863350][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.863350][ T10] netlink_unicast+0x449/0x710 [ 2778.863350][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.863350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.863350][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.863350][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.863350][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.863350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.863350][ T10] [ 2778.865353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2778.865353][ T10] netdev_get_by_index+0x5e/0x80 [ 2778.865353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2778.865353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2778.865353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2778.865353][ T10] ipv6_add_addr+0x411/0x2000 [ 2778.865353][ T10] inet6_addr_add+0x30e/0xa40 [ 2778.865353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2778.865353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.865353][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.865353][ T10] netlink_unicast+0x449/0x710 [ 2778.865353][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.865353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.865353][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.865353][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.865353][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.865353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.865353][ T10] [ 2778.867327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2778.867327][ T10] netdev_get_by_index+0x5e/0x80 [ 2778.867327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2778.867327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2778.867327][ T10] ip6_route_add+0x1c/0x140 [ 2778.867327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2778.867327][ T10] addrconf_add_dev+0xe2/0x170 [ 2778.867327][ T10] inet6_addr_add+0x12f/0xa40 [ 2778.867327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2778.867327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.867327][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.867327][ T10] netlink_unicast+0x449/0x710 [ 2778.867327][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.867327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.867327][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.867327][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.867327][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.867327][ T10] [ 2778.869276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2778.869276][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2778.869276][ T10] ipv6_find_idev+0x102/0x170 [ 2778.869276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2778.869276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.869276][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.869276][ T10] netlink_unicast+0x449/0x710 [ 2778.869276][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.869276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.869276][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.869276][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.869276][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.869276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.869276][ T10] [ 2778.870793][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2778.870793][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2778.870793][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2778.870793][ T10] ipv6_find_idev+0x102/0x170 [ 2778.870793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2778.870793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.870793][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.870793][ T10] netlink_unicast+0x449/0x710 [ 2778.870793][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.870793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.870793][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.870793][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.870793][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.870793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.870793][ T10] [ 2778.872473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2778.872709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2778.872709][ T10] netdev_get_by_index+0x5e/0x80 [ 2778.872709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2778.872709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2778.872709][ T10] ip6_route_add+0x1c/0x140 [ 2778.872709][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2778.872709][ T10] inet6_addr_add+0x4f8/0xa40 [ 2778.872709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2778.872709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.872709][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.872709][ T10] netlink_unicast+0x449/0x710 [ 2778.872709][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.872709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.872709][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.872709][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.872709][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.872709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.872709][ T10] [ 2778.874672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2778.874672][ T10] netdev_get_by_index+0x5e/0x80 [ 2778.874672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2778.874672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2778.874672][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2778.874672][ T10] ipv6_add_addr+0x411/0x2000 [ 2778.874672][ T10] inet6_addr_add+0x30e/0xa40 [ 2778.874672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2778.874672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.874672][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.874672][ T10] netlink_unicast+0x449/0x710 [ 2778.874672][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.874672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.874672][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.874672][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.874672][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.874672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.874672][ T10] [ 2778.876640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2778.876640][ T10] netdev_get_by_index+0x5e/0x80 [ 2778.876640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2778.876640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2778.876640][ T10] ip6_route_add+0x1c/0x140 [ 2778.876640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2778.876640][ T10] addrconf_add_dev+0xe2/0x170 [ 2778.876640][ T10] inet6_addr_add+0x12f/0xa40 [ 2778.876640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2778.876640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.876640][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.876640][ T10] netlink_unicast+0x449/0x710 [ 2778.876640][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.876640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.876640][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.876640][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.876640][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.876640][ T10] [ 2778.878568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2778.878568][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2778.878568][ T10] ipv6_find_idev+0x102/0x170 [ 2778.878568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2778.878568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.878568][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.878568][ T10] netlink_unicast+0x449/0x710 [ 2778.878568][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.878568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.878568][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.878568][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.878568][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.878568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.878568][ T10] [ 2778.880082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2778.880082][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2778.880082][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2778.880082][ T10] ipv6_find_idev+0x102/0x170 [ 2778.880082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2778.880082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.880082][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.880082][ T10] netlink_unicast+0x449/0x710 [ 2778.880082][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.880082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.880082][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.880082][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.880082][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.880082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.880082][ T10] [ 2778.881747][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2778.882001][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2778.882001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2778.882001][ T10] register_netdevice+0x4d3/0x1690 [ 2778.882001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2778.882001][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2778.882001][ T10] rtnl_newlink_create+0x341/0x850 [ 2778.882001][ T10] __rtnl_newlink+0xac9/0xd80 [ 2778.882001][ T10] rtnl_newlink+0x63/0xa0 [ 2778.882001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2778.882001][ T10] netlink_rcv_skb+0x130/0x360 [ 2778.882001][ T10] netlink_unicast+0x449/0x710 [ 2778.882001][ T10] netlink_sendmsg+0x723/0xbe0 [ 2778.882001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2778.882001][ T10] ___sys_sendmsg+0xee/0x170 [ 2778.882001][ T10] __sys_sendmsg+0xcd/0x170 [ 2778.882001][ T10] do_syscall_64+0xc6/0x1e0 [ 2778.882001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2778.882001][ T10] [ 2778.884014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2778.884251][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2778.884251][ T10] dst_init+0x84/0x4a0 [ 2778.884251][ T10] dst_alloc+0x97/0x150 [ 2778.884251][ T10] ip6_dst_alloc+0x23/0x90 [ 2778.884251][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2778.884251][ T10] ip6_pol_route+0x56f/0x840 [ 2778.884251][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2778.884251][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2778.884251][ T10] fib6_rule_lookup+0x182/0x630 [ 2778.884251][ T10] ip6_route_output_flags+0x259/0x480 [ 2778.884251][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2778.884251][ T10] icmp6_send+0x13dd/0x1b70 [ 2778.884251][ T10] ip6_link_failure+0x30/0x430 [ 2778.884251][ T10] ndisc_error_report+0x96/0x160 [ 2778.884251][ T10] neigh_invalidate+0x206/0x510 [ 2778.884251][ T10] neigh_timer_handler+0x984/0xf10 [ 2778.884251][ T10] call_timer_fn+0x170/0x430 [ 2778.884251][ T10] [ 2783.982841][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2783.983237][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2783.983237][ T8055] ___neigh_create+0x14b/0xf60 [ 2783.983237][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2783.983237][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2783.983237][ T8055] ip6_output+0x1f3/0x770 [ 2783.983237][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2783.983237][ T8055] mld_sendpack+0x62d/0xbc0 [ 2783.983237][ T8055] mld_ifc_work+0x32/0x1f0 [ 2783.983237][ T8055] process_one_work+0x84d/0x18a0 [ 2783.983237][ T8055] worker_thread+0x587/0xd30 [ 2783.983237][ T8055] kthread+0x28a/0x350 [ 2783.983237][ T8055] ret_from_fork+0x31/0x70 [ 2783.983237][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2783.983237][ T8055] [ 2783.984941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2783.984941][ T8055] dst_init+0x84/0x4a0 [ 2783.984941][ T8055] dst_alloc+0x97/0x150 [ 2783.984941][ T8055] ip6_dst_alloc+0x23/0x90 [ 2783.984941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2783.984941][ T8055] ip6_pol_route+0x56f/0x840 [ 2783.984941][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2783.984941][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2783.984941][ T8055] ipv6_rcv+0x1ad/0x810 [ 2783.984941][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2783.984941][ T8055] process_backlog+0x101/0x620 [ 2783.984941][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2783.984941][ T8055] net_rx_action+0x495/0xbe0 [ 2783.984941][ T8055] __do_softirq+0x1b5/0x7f6 [ 2783.984941][ T8055] [ 2783.986772][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2783.986772][ T8055] netdev_get_by_index+0x5e/0x80 [ 2783.986772][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2783.986772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2783.986772][ T8055] ip6_route_add+0x1c/0x140 [ 2783.986772][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2783.986772][ T8055] addrconf_add_dev+0xe2/0x170 [ 2783.986772][ T8055] inet6_addr_add+0x12f/0xa40 [ 2783.986772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2783.986772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.986772][ T8055] netlink_rcv_skb+0x130/0x360 [ 2783.986772][ T8055] netlink_unicast+0x449/0x710 [ 2783.986772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2783.986772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2783.986772][ T8055] ___sys_sendmsg+0xee/0x170 [ 2783.986772][ T8055] __sys_sendmsg+0xcd/0x170 [ 2783.986772][ T8055] do_syscall_64+0xc6/0x1e0 [ 2783.986772][ T8055] [ 2783.988986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2783.988986][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2783.988986][ T8055] ipv6_find_idev+0x102/0x170 [ 2783.988986][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2783.988986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.988986][ T8055] netlink_rcv_skb+0x130/0x360 [ 2783.988986][ T8055] netlink_unicast+0x449/0x710 [ 2783.988986][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2783.988986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2783.988986][ T8055] ___sys_sendmsg+0xee/0x170 [ 2783.988986][ T8055] __sys_sendmsg+0xcd/0x170 [ 2783.988986][ T8055] do_syscall_64+0xc6/0x1e0 [ 2783.988986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2783.988986][ T8055] [ 2783.990721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2783.990721][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2783.990721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2783.990721][ T8055] ipv6_find_idev+0x102/0x170 [ 2783.990721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2783.990721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.990721][ T8055] netlink_rcv_skb+0x130/0x360 [ 2783.990721][ T8055] netlink_unicast+0x449/0x710 [ 2783.990721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2783.990721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2783.990721][ T8055] ___sys_sendmsg+0xee/0x170 [ 2783.990721][ T8055] __sys_sendmsg+0xcd/0x170 [ 2783.990721][ T8055] do_syscall_64+0xc6/0x1e0 [ 2783.990721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2783.990721][ T8055] [ 2783.992605][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2783.992922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2783.992922][ T8055] dst_init+0x84/0x4a0 [ 2783.992922][ T8055] dst_alloc+0x97/0x150 [ 2783.992922][ T8055] ip6_dst_alloc+0x23/0x90 [ 2783.992922][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2783.992922][ T8055] ip6_pol_route+0x56f/0x840 [ 2783.992922][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2783.992922][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2783.992922][ T8055] fib6_rule_lookup+0x182/0x630 [ 2783.992922][ T8055] ip6_route_output_flags+0x259/0x480 [ 2783.992922][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2783.992922][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2783.992922][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2783.992922][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2783.992922][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2783.992922][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2783.992922][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2783.992922][ T8055] [ 2783.995272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2783.995272][ T8055] dst_init+0x84/0x4a0 [ 2783.995272][ T8055] dst_alloc+0x97/0x150 [ 2783.995272][ T8055] ip6_dst_alloc+0x23/0x90 [ 2783.995272][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2783.995272][ T8055] ip6_pol_route+0x56f/0x840 [ 2783.995272][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2783.995272][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2783.995272][ T8055] fib6_rule_lookup+0x182/0x630 [ 2783.995272][ T8055] ip6_route_output_flags+0x259/0x480 [ 2783.995272][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2783.995272][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2783.995272][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2783.995272][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2783.995272][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2783.995272][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2783.995272][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2783.995272][ T8055] [ 2783.997586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2783.997586][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2783.997586][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2783.997586][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2783.997586][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2783.997586][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2783.997586][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2783.997586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.997586][ T8055] netlink_rcv_skb+0x130/0x360 [ 2783.997586][ T8055] netlink_unicast+0x449/0x710 [ 2783.997586][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2783.997586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2783.997586][ T8055] ___sys_sendmsg+0xee/0x170 [ 2783.997586][ T8055] __sys_sendmsg+0xcd/0x170 [ 2783.997586][ T8055] do_syscall_64+0xc6/0x1e0 [ 2783.997586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2783.997586][ T8055] [ 2783.999729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2783.999729][ T8055] netdev_get_by_index+0x5e/0x80 [ 2783.999729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2783.999729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2783.999729][ T8055] ip6_route_add+0x1c/0x140 [ 2783.999729][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2783.999729][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2783.999729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2783.999729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2783.999729][ T8055] netlink_rcv_skb+0x130/0x360 [ 2783.999729][ T8055] netlink_unicast+0x449/0x710 [ 2783.999729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2783.999729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2783.999729][ T8055] ___sys_sendmsg+0xee/0x170 [ 2783.999729][ T8055] __sys_sendmsg+0xcd/0x170 [ 2783.999729][ T8055] do_syscall_64+0xc6/0x1e0 [ 2783.999729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2783.999729][ T8055] [ 2784.001961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2784.001961][ T8055] netdev_get_by_index+0x5e/0x80 [ 2784.001961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2784.001961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2784.001961][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2784.001961][ T8055] ipv6_add_addr+0x411/0x2000 [ 2784.001961][ T8055] inet6_addr_add+0x30e/0xa40 [ 2784.001961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2784.001961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2784.001961][ T8055] netlink_rcv_skb+0x130/0x360 [ 2784.001961][ T8055] netlink_unicast+0x449/0x710 [ 2784.001961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2784.001961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2784.001961][ T8055] ___sys_sendmsg+0xee/0x170 [ 2784.001961][ T8055] __sys_sendmsg+0xcd/0x170 [ 2784.001961][ T8055] do_syscall_64+0xc6/0x1e0 [ 2784.001961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2784.001961][ T8055] [ 2784.004196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2784.004196][ T8055] netdev_get_by_index+0x5e/0x80 [ 2784.004196][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2784.004196][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2784.004196][ T8055] ip6_route_add+0x1c/0x140 [ 2784.004196][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2784.004196][ T8055] addrconf_add_dev+0xe2/0x170 [ 2784.004196][ T8055] inet6_addr_add+0x12f/0xa40 [ 2784.004196][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2784.004196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2784.004196][ T8055] netlink_rcv_skb+0x130/0x360 [ 2784.004196][ T8055] netlink_unicast+0x449/0x710 [ 2784.004196][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2784.004196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2784.004196][ T8055] ___sys_sendmsg+0xee/0x170 [ 2784.004196][ T8055] __sys_sendmsg+0xcd/0x170 [ 2784.004196][ T8055] do_syscall_64+0xc6/0x1e0 [ 2784.004196][ T8055] [ 2784.006396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2784.006396][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2784.006396][ T8055] ipv6_find_idev+0x102/0x170 [ 2784.006396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2784.006396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2784.006396][ T8055] netlink_rcv_skb+0x130/0x360 [ 2784.006396][ T8055] netlink_unicast+0x449/0x710 [ 2784.006396][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2784.006396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2784.006396][ T8055] ___sys_sendmsg+0xee/0x170 [ 2784.006396][ T8055] __sys_sendmsg+0xcd/0x170 [ 2784.006396][ T8055] do_syscall_64+0xc6/0x1e0 [ 2784.006396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2784.006396][ T8055] [ 2784.008120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2784.008120][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2784.008120][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2784.008120][ T8055] ipv6_find_idev+0x102/0x170 [ 2784.008120][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2784.008120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2784.008120][ T8055] netlink_rcv_skb+0x130/0x360 [ 2784.008120][ T8055] netlink_unicast+0x449/0x710 [ 2784.008120][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2784.008120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2784.008120][ T8055] ___sys_sendmsg+0xee/0x170 [ 2784.008120][ T8055] __sys_sendmsg+0xcd/0x170 [ 2784.008120][ T8055] do_syscall_64+0xc6/0x1e0 [ 2784.008120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2784.008120][ T8055] [ 2789.118941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2789.119350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2789.119350][ T10] netdev_get_by_index+0x5e/0x80 [ 2789.119350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2789.119350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2789.119350][ T10] ip6_route_add+0x1c/0x140 [ 2789.119350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2789.119350][ T10] inet6_addr_add+0x4f8/0xa40 [ 2789.119350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2789.119350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.119350][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.119350][ T10] netlink_unicast+0x449/0x710 [ 2789.119350][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.119350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.119350][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.119350][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.119350][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.119350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.119350][ T10] [ 2789.121349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2789.121349][ T10] netdev_get_by_index+0x5e/0x80 [ 2789.121349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2789.121349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2789.121349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2789.121349][ T10] ipv6_add_addr+0x411/0x2000 [ 2789.121349][ T10] inet6_addr_add+0x30e/0xa40 [ 2789.121349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2789.121349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.121349][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.121349][ T10] netlink_unicast+0x449/0x710 [ 2789.121349][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.121349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.121349][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.121349][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.121349][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.121349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.121349][ T10] [ 2789.123321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2789.123321][ T10] netdev_get_by_index+0x5e/0x80 [ 2789.123321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2789.123321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2789.123321][ T10] ip6_route_add+0x1c/0x140 [ 2789.123321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2789.123321][ T10] addrconf_add_dev+0xe2/0x170 [ 2789.123321][ T10] inet6_addr_add+0x12f/0xa40 [ 2789.123321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2789.123321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.123321][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.123321][ T10] netlink_unicast+0x449/0x710 [ 2789.123321][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.123321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.123321][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.123321][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.123321][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.123321][ T10] [ 2789.125272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2789.125272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2789.125272][ T10] ipv6_find_idev+0x102/0x170 [ 2789.125272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2789.125272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.125272][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.125272][ T10] netlink_unicast+0x449/0x710 [ 2789.125272][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.125272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.125272][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.125272][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.125272][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.125272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.125272][ T10] [ 2789.126787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2789.126787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2789.126787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2789.126787][ T10] ipv6_find_idev+0x102/0x170 [ 2789.126787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2789.126787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.126787][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.126787][ T10] netlink_unicast+0x449/0x710 [ 2789.126787][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.126787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.126787][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.126787][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.126787][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.126787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.126787][ T10] [ 2789.128447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2789.128683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2789.128683][ T10] netdev_get_by_index+0x5e/0x80 [ 2789.128683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2789.128683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2789.128683][ T10] ip6_route_add+0x1c/0x140 [ 2789.128683][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2789.128683][ T10] inet6_addr_add+0x4f8/0xa40 [ 2789.128683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2789.128683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.128683][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.128683][ T10] netlink_unicast+0x449/0x710 [ 2789.128683][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.128683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.128683][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.128683][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.128683][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.128683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.128683][ T10] [ 2789.130650][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2789.130650][ T10] netdev_get_by_index+0x5e/0x80 [ 2789.130650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2789.130650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2789.130650][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2789.130650][ T10] ipv6_add_addr+0x411/0x2000 [ 2789.130650][ T10] inet6_addr_add+0x30e/0xa40 [ 2789.130650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2789.130650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.130650][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.130650][ T10] netlink_unicast+0x449/0x710 [ 2789.130650][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.130650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.130650][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.130650][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.130650][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.130650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.130650][ T10] [ 2789.132610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2789.132610][ T10] netdev_get_by_index+0x5e/0x80 [ 2789.132610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2789.132610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2789.132610][ T10] ip6_route_add+0x1c/0x140 [ 2789.132610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2789.132610][ T10] addrconf_add_dev+0xe2/0x170 [ 2789.132610][ T10] inet6_addr_add+0x12f/0xa40 [ 2789.132610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2789.132610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.132610][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.132610][ T10] netlink_unicast+0x449/0x710 [ 2789.132610][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.132610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.132610][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.132610][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.132610][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.132610][ T10] [ 2789.134545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2789.134545][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2789.134545][ T10] ipv6_find_idev+0x102/0x170 [ 2789.134545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2789.134545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.134545][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.134545][ T10] netlink_unicast+0x449/0x710 [ 2789.134545][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.134545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.134545][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.134545][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.134545][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.134545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.134545][ T10] [ 2789.136067][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2789.136067][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2789.136067][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2789.136067][ T10] ipv6_find_idev+0x102/0x170 [ 2789.136067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2789.136067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.136067][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.136067][ T10] netlink_unicast+0x449/0x710 [ 2789.136067][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.136067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.136067][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.136067][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.136067][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.136067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.136067][ T10] [ 2789.137711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2789.137967][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2789.137967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2789.137967][ T10] register_netdevice+0x4d3/0x1690 [ 2789.137967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2789.137967][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2789.137967][ T10] rtnl_newlink_create+0x341/0x850 [ 2789.137967][ T10] __rtnl_newlink+0xac9/0xd80 [ 2789.137967][ T10] rtnl_newlink+0x63/0xa0 [ 2789.137967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2789.137967][ T10] netlink_rcv_skb+0x130/0x360 [ 2789.137967][ T10] netlink_unicast+0x449/0x710 [ 2789.137967][ T10] netlink_sendmsg+0x723/0xbe0 [ 2789.137967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2789.137967][ T10] ___sys_sendmsg+0xee/0x170 [ 2789.137967][ T10] __sys_sendmsg+0xcd/0x170 [ 2789.137967][ T10] do_syscall_64+0xc6/0x1e0 [ 2789.137967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2789.137967][ T10] [ 2789.139975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2789.140215][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2789.140215][ T10] dst_init+0x84/0x4a0 [ 2789.140215][ T10] dst_alloc+0x97/0x150 [ 2789.140215][ T10] ip6_dst_alloc+0x23/0x90 [ 2789.140215][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2789.140215][ T10] ip6_pol_route+0x56f/0x840 [ 2789.140215][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2789.140215][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2789.140215][ T10] fib6_rule_lookup+0x182/0x630 [ 2789.140215][ T10] ip6_route_output_flags+0x259/0x480 [ 2789.140215][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2789.140215][ T10] icmp6_send+0x13dd/0x1b70 [ 2789.140215][ T10] ip6_link_failure+0x30/0x430 [ 2789.140215][ T10] ndisc_error_report+0x96/0x160 [ 2789.140215][ T10] neigh_invalidate+0x206/0x510 [ 2789.140215][ T10] neigh_timer_handler+0x984/0xf10 [ 2789.140215][ T10] call_timer_fn+0x170/0x430 [ 2789.140215][ T10] [ 2794.238838][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2794.239264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2794.239264][ T8055] ___neigh_create+0x14b/0xf60 [ 2794.239264][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2794.239264][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2794.239264][ T8055] ip6_output+0x1f3/0x770 [ 2794.239264][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2794.239264][ T8055] mld_sendpack+0x62d/0xbc0 [ 2794.239264][ T8055] mld_ifc_work+0x32/0x1f0 [ 2794.239264][ T8055] process_one_work+0x84d/0x18a0 [ 2794.239264][ T8055] worker_thread+0x587/0xd30 [ 2794.239264][ T8055] kthread+0x28a/0x350 [ 2794.239264][ T8055] ret_from_fork+0x31/0x70 [ 2794.239264][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2794.239264][ T8055] [ 2794.241088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2794.241088][ T8055] dst_init+0x84/0x4a0 [ 2794.241088][ T8055] dst_alloc+0x97/0x150 [ 2794.241088][ T8055] ip6_dst_alloc+0x23/0x90 [ 2794.241088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2794.241088][ T8055] ip6_pol_route+0x56f/0x840 [ 2794.241088][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2794.241088][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2794.241088][ T8055] ipv6_rcv+0x1ad/0x810 [ 2794.241088][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2794.241088][ T8055] process_backlog+0x101/0x620 [ 2794.241088][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2794.241088][ T8055] net_rx_action+0x495/0xbe0 [ 2794.241088][ T8055] __do_softirq+0x1b5/0x7f6 [ 2794.241088][ T8055] [ 2794.243075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2794.243075][ T8055] netdev_get_by_index+0x5e/0x80 [ 2794.243075][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2794.243075][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2794.243075][ T8055] ip6_route_add+0x1c/0x140 [ 2794.243075][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2794.243075][ T8055] addrconf_add_dev+0xe2/0x170 [ 2794.243075][ T8055] inet6_addr_add+0x12f/0xa40 [ 2794.243075][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2794.243075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.243075][ T8055] netlink_rcv_skb+0x130/0x360 [ 2794.243075][ T8055] netlink_unicast+0x449/0x710 [ 2794.243075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2794.243075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2794.243075][ T8055] ___sys_sendmsg+0xee/0x170 [ 2794.243075][ T8055] __sys_sendmsg+0xcd/0x170 [ 2794.243075][ T8055] do_syscall_64+0xc6/0x1e0 [ 2794.243075][ T8055] [ 2794.245458][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2794.245458][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2794.245458][ T8055] ipv6_find_idev+0x102/0x170 [ 2794.245458][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2794.245458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.245458][ T8055] netlink_rcv_skb+0x130/0x360 [ 2794.245458][ T8055] netlink_unicast+0x449/0x710 [ 2794.245458][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2794.245458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2794.245458][ T8055] ___sys_sendmsg+0xee/0x170 [ 2794.245458][ T8055] __sys_sendmsg+0xcd/0x170 [ 2794.245458][ T8055] do_syscall_64+0xc6/0x1e0 [ 2794.245458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2794.245458][ T8055] [ 2794.247348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2794.247348][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2794.247348][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2794.247348][ T8055] ipv6_find_idev+0x102/0x170 [ 2794.247348][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2794.247348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.247348][ T8055] netlink_rcv_skb+0x130/0x360 [ 2794.247348][ T8055] netlink_unicast+0x449/0x710 [ 2794.247348][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2794.247348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2794.247348][ T8055] ___sys_sendmsg+0xee/0x170 [ 2794.247348][ T8055] __sys_sendmsg+0xcd/0x170 [ 2794.247348][ T8055] do_syscall_64+0xc6/0x1e0 [ 2794.247348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2794.247348][ T8055] [ 2794.249393][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2794.249702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2794.249702][ T8055] dst_init+0x84/0x4a0 [ 2794.249702][ T8055] dst_alloc+0x97/0x150 [ 2794.249702][ T8055] ip6_dst_alloc+0x23/0x90 [ 2794.249702][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2794.249702][ T8055] ip6_pol_route+0x56f/0x840 [ 2794.249702][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2794.249702][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2794.249702][ T8055] fib6_rule_lookup+0x182/0x630 [ 2794.249702][ T8055] ip6_route_output_flags+0x259/0x480 [ 2794.249702][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2794.249702][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2794.249702][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2794.249702][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2794.249702][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2794.249702][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2794.249702][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2794.249702][ T8055] [ 2794.252243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2794.252243][ T8055] dst_init+0x84/0x4a0 [ 2794.252243][ T8055] dst_alloc+0x97/0x150 [ 2794.252243][ T8055] ip6_dst_alloc+0x23/0x90 [ 2794.252243][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2794.252243][ T8055] ip6_pol_route+0x56f/0x840 [ 2794.252243][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2794.252243][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2794.252243][ T8055] fib6_rule_lookup+0x182/0x630 [ 2794.252243][ T8055] ip6_route_output_flags+0x259/0x480 [ 2794.252243][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2794.252243][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2794.252243][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2794.252243][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2794.252243][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2794.252243][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2794.252243][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2794.252243][ T8055] [ 2794.254775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2794.254775][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2794.254775][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2794.254775][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2794.254775][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2794.254775][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2794.254775][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2794.254775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.254775][ T8055] netlink_rcv_skb+0x130/0x360 [ 2794.254775][ T8055] netlink_unicast+0x449/0x710 [ 2794.254775][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2794.254775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2794.254775][ T8055] ___sys_sendmsg+0xee/0x170 [ 2794.254775][ T8055] __sys_sendmsg+0xcd/0x170 [ 2794.254775][ T8055] do_syscall_64+0xc6/0x1e0 [ 2794.254775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2794.254775][ T8055] [ 2794.257088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2794.257088][ T8055] netdev_get_by_index+0x5e/0x80 [ 2794.257088][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2794.257088][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2794.257088][ T8055] ip6_route_add+0x1c/0x140 [ 2794.257088][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2794.257088][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2794.257088][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2794.257088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.257088][ T8055] netlink_rcv_skb+0x130/0x360 [ 2794.257088][ T8055] netlink_unicast+0x449/0x710 [ 2794.257088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2794.257088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2794.257088][ T8055] ___sys_sendmsg+0xee/0x170 [ 2794.257088][ T8055] __sys_sendmsg+0xcd/0x170 [ 2794.257088][ T8055] do_syscall_64+0xc6/0x1e0 [ 2794.257088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2794.257088][ T8055] [ 2794.259396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2794.259396][ T8055] netdev_get_by_index+0x5e/0x80 [ 2794.259396][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2794.259396][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2794.259396][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2794.259396][ T8055] ipv6_add_addr+0x411/0x2000 [ 2794.259396][ T8055] inet6_addr_add+0x30e/0xa40 [ 2794.259396][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2794.259396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.259396][ T8055] netlink_rcv_skb+0x130/0x360 [ 2794.259396][ T8055] netlink_unicast+0x449/0x710 [ 2794.259396][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2794.259396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2794.259396][ T8055] ___sys_sendmsg+0xee/0x170 [ 2794.259396][ T8055] __sys_sendmsg+0xcd/0x170 [ 2794.259396][ T8055] do_syscall_64+0xc6/0x1e0 [ 2794.259396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2794.259396][ T8055] [ 2794.261645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2794.261645][ T8055] netdev_get_by_index+0x5e/0x80 [ 2794.261645][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2794.261645][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2794.261645][ T8055] ip6_route_add+0x1c/0x140 [ 2794.261645][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2794.261645][ T8055] addrconf_add_dev+0xe2/0x170 [ 2794.261645][ T8055] inet6_addr_add+0x12f/0xa40 [ 2794.261645][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2794.261645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.261645][ T8055] netlink_rcv_skb+0x130/0x360 [ 2794.261645][ T8055] netlink_unicast+0x449/0x710 [ 2794.261645][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2794.261645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2794.261645][ T8055] ___sys_sendmsg+0xee/0x170 [ 2794.261645][ T8055] __sys_sendmsg+0xcd/0x170 [ 2794.261645][ T8055] do_syscall_64+0xc6/0x1e0 [ 2794.261645][ T8055] [ 2794.263848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2794.263848][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2794.263848][ T8055] ipv6_find_idev+0x102/0x170 [ 2794.263848][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2794.263848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.263848][ T8055] netlink_rcv_skb+0x130/0x360 [ 2794.263848][ T8055] netlink_unicast+0x449/0x710 [ 2794.263848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2794.263848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2794.263848][ T8055] ___sys_sendmsg+0xee/0x170 [ 2794.263848][ T8055] __sys_sendmsg+0xcd/0x170 [ 2794.263848][ T8055] do_syscall_64+0xc6/0x1e0 [ 2794.263848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2794.263848][ T8055] [ 2794.265611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2794.265611][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2794.265611][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2794.265611][ T8055] ipv6_find_idev+0x102/0x170 [ 2794.265611][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2794.265611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2794.265611][ T8055] netlink_rcv_skb+0x130/0x360 [ 2794.265611][ T8055] netlink_unicast+0x449/0x710 [ 2794.265611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2794.265611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2794.265611][ T8055] ___sys_sendmsg+0xee/0x170 [ 2794.265611][ T8055] __sys_sendmsg+0xcd/0x170 [ 2794.265611][ T8055] do_syscall_64+0xc6/0x1e0 [ 2794.265611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2794.265611][ T8055] [ 2799.382900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2799.383277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2799.383277][ T10] netdev_get_by_index+0x5e/0x80 [ 2799.383277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2799.383277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2799.383277][ T10] ip6_route_add+0x1c/0x140 [ 2799.383277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2799.383277][ T10] inet6_addr_add+0x4f8/0xa40 [ 2799.383277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2799.383277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.383277][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.383277][ T10] netlink_unicast+0x449/0x710 [ 2799.383277][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.383277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.383277][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.383277][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.383277][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.383277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.383277][ T10] [ 2799.385892][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2799.385892][ T10] netdev_get_by_index+0x5e/0x80 [ 2799.385892][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2799.385892][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2799.385892][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2799.385892][ T10] ipv6_add_addr+0x411/0x2000 [ 2799.385892][ T10] inet6_addr_add+0x30e/0xa40 [ 2799.385892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2799.385892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.385892][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.385892][ T10] netlink_unicast+0x449/0x710 [ 2799.385892][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.385892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.385892][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.385892][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.385892][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.385892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.385892][ T10] [ 2799.388072][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2799.388072][ T10] netdev_get_by_index+0x5e/0x80 [ 2799.388072][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2799.388072][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2799.388072][ T10] ip6_route_add+0x1c/0x140 [ 2799.388072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2799.388072][ T10] addrconf_add_dev+0xe2/0x170 [ 2799.388072][ T10] inet6_addr_add+0x12f/0xa40 [ 2799.388072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2799.388072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.388072][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.388072][ T10] netlink_unicast+0x449/0x710 [ 2799.388072][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.388072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.388072][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.388072][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.388072][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.388072][ T10] [ 2799.390213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2799.390213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2799.390213][ T10] ipv6_find_idev+0x102/0x170 [ 2799.390213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2799.390213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.390213][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.390213][ T10] netlink_unicast+0x449/0x710 [ 2799.390213][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.390213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.390213][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.390213][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.390213][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.390213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.390213][ T10] [ 2799.391888][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2799.391888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2799.391888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2799.391888][ T10] ipv6_find_idev+0x102/0x170 [ 2799.391888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2799.391888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.391888][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.391888][ T10] netlink_unicast+0x449/0x710 [ 2799.391888][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.391888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.391888][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.391888][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.391888][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.391888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.391888][ T10] [ 2799.393735][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2799.394030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2799.394030][ T10] netdev_get_by_index+0x5e/0x80 [ 2799.394030][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2799.394030][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2799.394030][ T10] ip6_route_add+0x1c/0x140 [ 2799.394030][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2799.394030][ T10] inet6_addr_add+0x4f8/0xa40 [ 2799.394030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2799.394030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.394030][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.394030][ T10] netlink_unicast+0x449/0x710 [ 2799.394030][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.394030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.394030][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.394030][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.394030][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.394030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.394030][ T10] [ 2799.396215][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2799.396215][ T10] netdev_get_by_index+0x5e/0x80 [ 2799.396215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2799.396215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2799.396215][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2799.396215][ T10] ipv6_add_addr+0x411/0x2000 [ 2799.396215][ T10] inet6_addr_add+0x30e/0xa40 [ 2799.396215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2799.396215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.396215][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.396215][ T10] netlink_unicast+0x449/0x710 [ 2799.396215][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.396215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.396215][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.396215][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.396215][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.396215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.396215][ T10] [ 2799.398395][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2799.398395][ T10] netdev_get_by_index+0x5e/0x80 [ 2799.398395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2799.398395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2799.398395][ T10] ip6_route_add+0x1c/0x140 [ 2799.398395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2799.398395][ T10] addrconf_add_dev+0xe2/0x170 [ 2799.398395][ T10] inet6_addr_add+0x12f/0xa40 [ 2799.398395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2799.398395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.398395][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.398395][ T10] netlink_unicast+0x449/0x710 [ 2799.398395][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.398395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.398395][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.398395][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.398395][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.398395][ T10] [ 2799.400526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2799.400526][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2799.400526][ T10] ipv6_find_idev+0x102/0x170 [ 2799.400526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2799.400526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.400526][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.400526][ T10] netlink_unicast+0x449/0x710 [ 2799.400526][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.400526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.400526][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.400526][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.400526][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.400526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.400526][ T10] [ 2799.402197][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2799.402197][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2799.402197][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2799.402197][ T10] ipv6_find_idev+0x102/0x170 [ 2799.402197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2799.402197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.402197][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.402197][ T10] netlink_unicast+0x449/0x710 [ 2799.402197][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.402197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.402197][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.402197][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.402197][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.402197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.402197][ T10] [ 2799.404011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2799.404273][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2799.404273][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2799.404273][ T10] register_netdevice+0x4d3/0x1690 [ 2799.404273][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2799.404273][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2799.404273][ T10] rtnl_newlink_create+0x341/0x850 [ 2799.404273][ T10] __rtnl_newlink+0xac9/0xd80 [ 2799.404273][ T10] rtnl_newlink+0x63/0xa0 [ 2799.404273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2799.404273][ T10] netlink_rcv_skb+0x130/0x360 [ 2799.404273][ T10] netlink_unicast+0x449/0x710 [ 2799.404273][ T10] netlink_sendmsg+0x723/0xbe0 [ 2799.404273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2799.404273][ T10] ___sys_sendmsg+0xee/0x170 [ 2799.404273][ T10] __sys_sendmsg+0xcd/0x170 [ 2799.404273][ T10] do_syscall_64+0xc6/0x1e0 [ 2799.404273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2799.404273][ T10] [ 2799.406503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2799.406748][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2799.406748][ T10] dst_init+0x84/0x4a0 [ 2799.406748][ T10] dst_alloc+0x97/0x150 [ 2799.406748][ T10] ip6_dst_alloc+0x23/0x90 [ 2799.406748][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2799.406748][ T10] ip6_pol_route+0x56f/0x840 [ 2799.406748][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2799.406748][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2799.406748][ T10] fib6_rule_lookup+0x182/0x630 [ 2799.406748][ T10] ip6_route_output_flags+0x259/0x480 [ 2799.406748][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2799.406748][ T10] icmp6_send+0x13dd/0x1b70 [ 2799.406748][ T10] ip6_link_failure+0x30/0x430 [ 2799.406748][ T10] ndisc_error_report+0x96/0x160 [ 2799.406748][ T10] neigh_invalidate+0x206/0x510 [ 2799.406748][ T10] neigh_timer_handler+0x984/0xf10 [ 2799.406748][ T10] call_timer_fn+0x170/0x430 [ 2799.406748][ T10] [ 2804.510910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2804.511284][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2804.511284][ T8055] ___neigh_create+0x14b/0xf60 [ 2804.511284][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2804.511284][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2804.511284][ T8055] ip6_output+0x1f3/0x770 [ 2804.511284][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2804.511284][ T8055] mld_sendpack+0x62d/0xbc0 [ 2804.511284][ T8055] mld_ifc_work+0x32/0x1f0 [ 2804.511284][ T8055] process_one_work+0x84d/0x18a0 [ 2804.511284][ T8055] worker_thread+0x587/0xd30 [ 2804.511284][ T8055] kthread+0x28a/0x350 [ 2804.511284][ T8055] ret_from_fork+0x31/0x70 [ 2804.511284][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2804.511284][ T8055] [ 2804.512956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2804.512956][ T8055] dst_init+0x84/0x4a0 [ 2804.512956][ T8055] dst_alloc+0x97/0x150 [ 2804.512956][ T8055] ip6_dst_alloc+0x23/0x90 [ 2804.512956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2804.512956][ T8055] ip6_pol_route+0x56f/0x840 [ 2804.512956][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2804.512956][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2804.512956][ T8055] ipv6_rcv+0x1ad/0x810 [ 2804.512956][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2804.512956][ T8055] process_backlog+0x101/0x620 [ 2804.512956][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2804.512956][ T8055] net_rx_action+0x495/0xbe0 [ 2804.512956][ T8055] __do_softirq+0x1b5/0x7f6 [ 2804.512956][ T8055] [ 2804.514919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2804.514919][ T8055] netdev_get_by_index+0x5e/0x80 [ 2804.514919][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2804.514919][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2804.514919][ T8055] ip6_route_add+0x1c/0x140 [ 2804.514919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2804.514919][ T8055] addrconf_add_dev+0xe2/0x170 [ 2804.514919][ T8055] inet6_addr_add+0x12f/0xa40 [ 2804.514919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2804.514919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.514919][ T8055] netlink_rcv_skb+0x130/0x360 [ 2804.514919][ T8055] netlink_unicast+0x449/0x710 [ 2804.514919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2804.514919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2804.514919][ T8055] ___sys_sendmsg+0xee/0x170 [ 2804.514919][ T8055] __sys_sendmsg+0xcd/0x170 [ 2804.514919][ T8055] do_syscall_64+0xc6/0x1e0 [ 2804.514919][ T8055] [ 2804.517113][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2804.517113][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2804.517113][ T8055] ipv6_find_idev+0x102/0x170 [ 2804.517113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2804.517113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.517113][ T8055] netlink_rcv_skb+0x130/0x360 [ 2804.517113][ T8055] netlink_unicast+0x449/0x710 [ 2804.517113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2804.517113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2804.517113][ T8055] ___sys_sendmsg+0xee/0x170 [ 2804.517113][ T8055] __sys_sendmsg+0xcd/0x170 [ 2804.517113][ T8055] do_syscall_64+0xc6/0x1e0 [ 2804.517113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.517113][ T8055] [ 2804.518844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2804.518844][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2804.518844][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2804.518844][ T8055] ipv6_find_idev+0x102/0x170 [ 2804.518844][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2804.518844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.518844][ T8055] netlink_rcv_skb+0x130/0x360 [ 2804.518844][ T8055] netlink_unicast+0x449/0x710 [ 2804.518844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2804.518844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2804.518844][ T8055] ___sys_sendmsg+0xee/0x170 [ 2804.518844][ T8055] __sys_sendmsg+0xcd/0x170 [ 2804.518844][ T8055] do_syscall_64+0xc6/0x1e0 [ 2804.518844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.518844][ T8055] [ 2804.520715][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2804.521022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2804.521022][ T8055] dst_init+0x84/0x4a0 [ 2804.521022][ T8055] dst_alloc+0x97/0x150 [ 2804.521022][ T8055] ip6_dst_alloc+0x23/0x90 [ 2804.521022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2804.521022][ T8055] ip6_pol_route+0x56f/0x840 [ 2804.521022][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2804.521022][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2804.521022][ T8055] fib6_rule_lookup+0x182/0x630 [ 2804.521022][ T8055] ip6_route_output_flags+0x259/0x480 [ 2804.521022][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2804.521022][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2804.521022][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2804.521022][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2804.521022][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2804.521022][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2804.521022][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2804.521022][ T8055] [ 2804.523369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2804.523369][ T8055] dst_init+0x84/0x4a0 [ 2804.523369][ T8055] dst_alloc+0x97/0x150 [ 2804.523369][ T8055] ip6_dst_alloc+0x23/0x90 [ 2804.523369][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2804.523369][ T8055] ip6_pol_route+0x56f/0x840 [ 2804.523369][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2804.523369][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2804.523369][ T8055] fib6_rule_lookup+0x182/0x630 [ 2804.523369][ T8055] ip6_route_output_flags+0x259/0x480 [ 2804.523369][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2804.523369][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2804.523369][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2804.523369][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2804.523369][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2804.523369][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2804.523369][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2804.523369][ T8055] [ 2804.525693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2804.525693][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2804.525693][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2804.525693][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2804.525693][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2804.525693][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2804.525693][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2804.525693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.525693][ T8055] netlink_rcv_skb+0x130/0x360 [ 2804.525693][ T8055] netlink_unicast+0x449/0x710 [ 2804.525693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2804.525693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2804.525693][ T8055] ___sys_sendmsg+0xee/0x170 [ 2804.525693][ T8055] __sys_sendmsg+0xcd/0x170 [ 2804.525693][ T8055] do_syscall_64+0xc6/0x1e0 [ 2804.525693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.525693][ T8055] [ 2804.527841][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2804.527841][ T8055] netdev_get_by_index+0x5e/0x80 [ 2804.527841][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2804.527841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2804.527841][ T8055] ip6_route_add+0x1c/0x140 [ 2804.527841][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2804.527841][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2804.527841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2804.527841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.527841][ T8055] netlink_rcv_skb+0x130/0x360 [ 2804.527841][ T8055] netlink_unicast+0x449/0x710 [ 2804.527841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2804.527841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2804.527841][ T8055] ___sys_sendmsg+0xee/0x170 [ 2804.527841][ T8055] __sys_sendmsg+0xcd/0x170 [ 2804.527841][ T8055] do_syscall_64+0xc6/0x1e0 [ 2804.527841][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.527841][ T8055] [ 2804.530071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2804.530071][ T8055] netdev_get_by_index+0x5e/0x80 [ 2804.530071][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2804.530071][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2804.530071][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2804.530071][ T8055] ipv6_add_addr+0x411/0x2000 [ 2804.530071][ T8055] inet6_addr_add+0x30e/0xa40 [ 2804.530071][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2804.530071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.530071][ T8055] netlink_rcv_skb+0x130/0x360 [ 2804.530071][ T8055] netlink_unicast+0x449/0x710 [ 2804.530071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2804.530071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2804.530071][ T8055] ___sys_sendmsg+0xee/0x170 [ 2804.530071][ T8055] __sys_sendmsg+0xcd/0x170 [ 2804.530071][ T8055] do_syscall_64+0xc6/0x1e0 [ 2804.530071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.530071][ T8055] [ 2804.532309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2804.532309][ T8055] netdev_get_by_index+0x5e/0x80 [ 2804.532309][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2804.532309][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2804.532309][ T8055] ip6_route_add+0x1c/0x140 [ 2804.532309][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2804.532309][ T8055] addrconf_add_dev+0xe2/0x170 [ 2804.532309][ T8055] inet6_addr_add+0x12f/0xa40 [ 2804.532309][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2804.532309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.532309][ T8055] netlink_rcv_skb+0x130/0x360 [ 2804.532309][ T8055] netlink_unicast+0x449/0x710 [ 2804.532309][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2804.532309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2804.532309][ T8055] ___sys_sendmsg+0xee/0x170 [ 2804.532309][ T8055] __sys_sendmsg+0xcd/0x170 [ 2804.532309][ T8055] do_syscall_64+0xc6/0x1e0 [ 2804.532309][ T8055] [ 2804.534617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2804.534617][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2804.534617][ T8055] ipv6_find_idev+0x102/0x170 [ 2804.534617][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2804.534617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.534617][ T8055] netlink_rcv_skb+0x130/0x360 [ 2804.534617][ T8055] netlink_unicast+0x449/0x710 [ 2804.534617][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2804.534617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2804.534617][ T8055] ___sys_sendmsg+0xee/0x170 [ 2804.534617][ T8055] __sys_sendmsg+0xcd/0x170 [ 2804.534617][ T8055] do_syscall_64+0xc6/0x1e0 [ 2804.534617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.534617][ T8055] [ 2804.536327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2804.536327][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2804.536327][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2804.536327][ T8055] ipv6_find_idev+0x102/0x170 [ 2804.536327][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2804.536327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2804.536327][ T8055] netlink_rcv_skb+0x130/0x360 [ 2804.536327][ T8055] netlink_unicast+0x449/0x710 [ 2804.536327][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2804.536327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2804.536327][ T8055] ___sys_sendmsg+0xee/0x170 [ 2804.536327][ T8055] __sys_sendmsg+0xcd/0x170 [ 2804.536327][ T8055] do_syscall_64+0xc6/0x1e0 [ 2804.536327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2804.536327][ T8055] [ 2809.654872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2809.655309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2809.655309][ T10] netdev_get_by_index+0x5e/0x80 [ 2809.655309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2809.655309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2809.655309][ T10] ip6_route_add+0x1c/0x140 [ 2809.655309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2809.655309][ T10] inet6_addr_add+0x4f8/0xa40 [ 2809.655309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2809.655309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.655309][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.655309][ T10] netlink_unicast+0x449/0x710 [ 2809.655309][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.655309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.655309][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.655309][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.655309][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.655309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.655309][ T10] [ 2809.657325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2809.657325][ T10] netdev_get_by_index+0x5e/0x80 [ 2809.657325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2809.657325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2809.657325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2809.657325][ T10] ipv6_add_addr+0x411/0x2000 [ 2809.657325][ T10] inet6_addr_add+0x30e/0xa40 [ 2809.657325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2809.657325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.657325][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.657325][ T10] netlink_unicast+0x449/0x710 [ 2809.657325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.657325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.657325][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.657325][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.657325][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.657325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.657325][ T10] [ 2809.659326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2809.659326][ T10] netdev_get_by_index+0x5e/0x80 [ 2809.659326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2809.659326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2809.659326][ T10] ip6_route_add+0x1c/0x140 [ 2809.659326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2809.659326][ T10] addrconf_add_dev+0xe2/0x170 [ 2809.659326][ T10] inet6_addr_add+0x12f/0xa40 [ 2809.659326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2809.659326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.659326][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.659326][ T10] netlink_unicast+0x449/0x710 [ 2809.659326][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.659326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.659326][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.659326][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.659326][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.659326][ T10] [ 2809.661287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2809.661287][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2809.661287][ T10] ipv6_find_idev+0x102/0x170 [ 2809.661287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2809.661287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.661287][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.661287][ T10] netlink_unicast+0x449/0x710 [ 2809.661287][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.661287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.661287][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.661287][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.661287][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.661287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.661287][ T10] [ 2809.662818][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2809.662818][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2809.662818][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2809.662818][ T10] ipv6_find_idev+0x102/0x170 [ 2809.662818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2809.662818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.662818][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.662818][ T10] netlink_unicast+0x449/0x710 [ 2809.662818][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.662818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.662818][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.662818][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.662818][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.662818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.662818][ T10] [ 2809.664527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2809.664777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2809.664777][ T10] netdev_get_by_index+0x5e/0x80 [ 2809.664777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2809.664777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2809.664777][ T10] ip6_route_add+0x1c/0x140 [ 2809.664777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2809.664777][ T10] inet6_addr_add+0x4f8/0xa40 [ 2809.664777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2809.664777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.664777][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.664777][ T10] netlink_unicast+0x449/0x710 [ 2809.664777][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.664777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.664777][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.664777][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.664777][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.664777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.664777][ T10] [ 2809.666778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2809.666778][ T10] netdev_get_by_index+0x5e/0x80 [ 2809.666778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2809.666778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2809.666778][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2809.666778][ T10] ipv6_add_addr+0x411/0x2000 [ 2809.666778][ T10] inet6_addr_add+0x30e/0xa40 [ 2809.666778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2809.666778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.666778][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.666778][ T10] netlink_unicast+0x449/0x710 [ 2809.666778][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.666778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.666778][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.666778][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.666778][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.666778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.666778][ T10] [ 2809.668773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2809.668773][ T10] netdev_get_by_index+0x5e/0x80 [ 2809.668773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2809.668773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2809.668773][ T10] ip6_route_add+0x1c/0x140 [ 2809.668773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2809.668773][ T10] addrconf_add_dev+0xe2/0x170 [ 2809.668773][ T10] inet6_addr_add+0x12f/0xa40 [ 2809.668773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2809.668773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.668773][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.668773][ T10] netlink_unicast+0x449/0x710 [ 2809.668773][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.668773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.668773][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.668773][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.668773][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.668773][ T10] [ 2809.670735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2809.670735][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2809.670735][ T10] ipv6_find_idev+0x102/0x170 [ 2809.670735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2809.670735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.670735][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.670735][ T10] netlink_unicast+0x449/0x710 [ 2809.670735][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.670735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.670735][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.670735][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.670735][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.670735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.670735][ T10] [ 2809.672289][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2809.672289][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2809.672289][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2809.672289][ T10] ipv6_find_idev+0x102/0x170 [ 2809.672289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2809.672289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.672289][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.672289][ T10] netlink_unicast+0x449/0x710 [ 2809.672289][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.672289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.672289][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.672289][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.672289][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.672289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.672289][ T10] [ 2809.673981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2809.674236][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2809.674236][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2809.674236][ T10] register_netdevice+0x4d3/0x1690 [ 2809.674236][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2809.674236][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2809.674236][ T10] rtnl_newlink_create+0x341/0x850 [ 2809.674236][ T10] __rtnl_newlink+0xac9/0xd80 [ 2809.674236][ T10] rtnl_newlink+0x63/0xa0 [ 2809.674236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2809.674236][ T10] netlink_rcv_skb+0x130/0x360 [ 2809.674236][ T10] netlink_unicast+0x449/0x710 [ 2809.674236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2809.674236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2809.674236][ T10] ___sys_sendmsg+0xee/0x170 [ 2809.674236][ T10] __sys_sendmsg+0xcd/0x170 [ 2809.674236][ T10] do_syscall_64+0xc6/0x1e0 [ 2809.674236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2809.674236][ T10] [ 2809.676285][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2809.676531][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2809.676531][ T10] dst_init+0x84/0x4a0 [ 2809.676531][ T10] dst_alloc+0x97/0x150 [ 2809.676531][ T10] ip6_dst_alloc+0x23/0x90 [ 2809.676531][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2809.676531][ T10] ip6_pol_route+0x56f/0x840 [ 2809.676531][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2809.676531][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2809.676531][ T10] fib6_rule_lookup+0x182/0x630 [ 2809.676531][ T10] ip6_route_output_flags+0x259/0x480 [ 2809.676531][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2809.676531][ T10] icmp6_send+0x13dd/0x1b70 [ 2809.676531][ T10] ip6_link_failure+0x30/0x430 [ 2809.676531][ T10] ndisc_error_report+0x96/0x160 [ 2809.676531][ T10] neigh_invalidate+0x206/0x510 [ 2809.676531][ T10] neigh_timer_handler+0x984/0xf10 [ 2809.676531][ T10] call_timer_fn+0x170/0x430 [ 2809.676531][ T10] [ 2814.774916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2814.775327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2814.775327][ T8055] ___neigh_create+0x14b/0xf60 [ 2814.775327][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2814.775327][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2814.775327][ T8055] ip6_output+0x1f3/0x770 [ 2814.775327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2814.775327][ T8055] mld_sendpack+0x62d/0xbc0 [ 2814.775327][ T8055] mld_ifc_work+0x32/0x1f0 [ 2814.775327][ T8055] process_one_work+0x84d/0x18a0 [ 2814.775327][ T8055] worker_thread+0x587/0xd30 [ 2814.775327][ T8055] kthread+0x28a/0x350 [ 2814.775327][ T8055] ret_from_fork+0x31/0x70 [ 2814.775327][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2814.775327][ T8055] [ 2814.777156][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2814.777156][ T8055] dst_init+0x84/0x4a0 [ 2814.777156][ T8055] dst_alloc+0x97/0x150 [ 2814.777156][ T8055] ip6_dst_alloc+0x23/0x90 [ 2814.777156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2814.777156][ T8055] ip6_pol_route+0x56f/0x840 [ 2814.777156][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2814.777156][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2814.777156][ T8055] ipv6_rcv+0x1ad/0x810 [ 2814.777156][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2814.777156][ T8055] process_backlog+0x101/0x620 [ 2814.777156][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2814.777156][ T8055] net_rx_action+0x495/0xbe0 [ 2814.777156][ T8055] __do_softirq+0x1b5/0x7f6 [ 2814.777156][ T8055] [ 2814.779140][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2814.779140][ T8055] netdev_get_by_index+0x5e/0x80 [ 2814.779140][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2814.779140][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2814.779140][ T8055] ip6_route_add+0x1c/0x140 [ 2814.779140][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2814.779140][ T8055] addrconf_add_dev+0xe2/0x170 [ 2814.779140][ T8055] inet6_addr_add+0x12f/0xa40 [ 2814.779140][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2814.779140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.779140][ T8055] netlink_rcv_skb+0x130/0x360 [ 2814.779140][ T8055] netlink_unicast+0x449/0x710 [ 2814.779140][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2814.779140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2814.779140][ T8055] ___sys_sendmsg+0xee/0x170 [ 2814.779140][ T8055] __sys_sendmsg+0xcd/0x170 [ 2814.779140][ T8055] do_syscall_64+0xc6/0x1e0 [ 2814.779140][ T8055] [ 2814.781407][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2814.781407][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2814.781407][ T8055] ipv6_find_idev+0x102/0x170 [ 2814.781407][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2814.781407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.781407][ T8055] netlink_rcv_skb+0x130/0x360 [ 2814.781407][ T8055] netlink_unicast+0x449/0x710 [ 2814.781407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2814.781407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2814.781407][ T8055] ___sys_sendmsg+0xee/0x170 [ 2814.781407][ T8055] __sys_sendmsg+0xcd/0x170 [ 2814.781407][ T8055] do_syscall_64+0xc6/0x1e0 [ 2814.781407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.781407][ T8055] [ 2814.783119][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2814.783119][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2814.783119][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2814.783119][ T8055] ipv6_find_idev+0x102/0x170 [ 2814.783119][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2814.783119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.783119][ T8055] netlink_rcv_skb+0x130/0x360 [ 2814.783119][ T8055] netlink_unicast+0x449/0x710 [ 2814.783119][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2814.783119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2814.783119][ T8055] ___sys_sendmsg+0xee/0x170 [ 2814.783119][ T8055] __sys_sendmsg+0xcd/0x170 [ 2814.783119][ T8055] do_syscall_64+0xc6/0x1e0 [ 2814.783119][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.783119][ T8055] [ 2814.784996][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2814.785285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2814.785285][ T8055] dst_init+0x84/0x4a0 [ 2814.785285][ T8055] dst_alloc+0x97/0x150 [ 2814.785285][ T8055] ip6_dst_alloc+0x23/0x90 [ 2814.785285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2814.785285][ T8055] ip6_pol_route+0x56f/0x840 [ 2814.785285][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2814.785285][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2814.785285][ T8055] fib6_rule_lookup+0x182/0x630 [ 2814.785285][ T8055] ip6_route_output_flags+0x259/0x480 [ 2814.785285][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2814.785285][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2814.785285][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2814.785285][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2814.785285][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2814.785285][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2814.785285][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2814.785285][ T8055] [ 2814.787614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2814.787614][ T8055] dst_init+0x84/0x4a0 [ 2814.787614][ T8055] dst_alloc+0x97/0x150 [ 2814.787614][ T8055] ip6_dst_alloc+0x23/0x90 [ 2814.787614][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2814.787614][ T8055] ip6_pol_route+0x56f/0x840 [ 2814.787614][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2814.787614][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2814.787614][ T8055] fib6_rule_lookup+0x182/0x630 [ 2814.787614][ T8055] ip6_route_output_flags+0x259/0x480 [ 2814.787614][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2814.787614][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2814.787614][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2814.787614][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2814.787614][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2814.787614][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2814.787614][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2814.787614][ T8055] [ 2814.789929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2814.789929][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2814.789929][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2814.789929][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2814.789929][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2814.789929][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2814.789929][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2814.789929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.789929][ T8055] netlink_rcv_skb+0x130/0x360 [ 2814.789929][ T8055] netlink_unicast+0x449/0x710 [ 2814.789929][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2814.789929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2814.789929][ T8055] ___sys_sendmsg+0xee/0x170 [ 2814.789929][ T8055] __sys_sendmsg+0xcd/0x170 [ 2814.789929][ T8055] do_syscall_64+0xc6/0x1e0 [ 2814.789929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.789929][ T8055] [ 2814.792095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2814.792095][ T8055] netdev_get_by_index+0x5e/0x80 [ 2814.792095][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2814.792095][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2814.792095][ T8055] ip6_route_add+0x1c/0x140 [ 2814.792095][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2814.792095][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2814.792095][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2814.792095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.792095][ T8055] netlink_rcv_skb+0x130/0x360 [ 2814.792095][ T8055] netlink_unicast+0x449/0x710 [ 2814.792095][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2814.792095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2814.792095][ T8055] ___sys_sendmsg+0xee/0x170 [ 2814.792095][ T8055] __sys_sendmsg+0xcd/0x170 [ 2814.792095][ T8055] do_syscall_64+0xc6/0x1e0 [ 2814.792095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.792095][ T8055] [ 2814.794350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2814.794350][ T8055] netdev_get_by_index+0x5e/0x80 [ 2814.794350][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2814.794350][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2814.794350][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2814.794350][ T8055] ipv6_add_addr+0x411/0x2000 [ 2814.794350][ T8055] inet6_addr_add+0x30e/0xa40 [ 2814.794350][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2814.794350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.794350][ T8055] netlink_rcv_skb+0x130/0x360 [ 2814.794350][ T8055] netlink_unicast+0x449/0x710 [ 2814.794350][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2814.794350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2814.794350][ T8055] ___sys_sendmsg+0xee/0x170 [ 2814.794350][ T8055] __sys_sendmsg+0xcd/0x170 [ 2814.794350][ T8055] do_syscall_64+0xc6/0x1e0 [ 2814.794350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.794350][ T8055] [ 2814.796608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2814.796608][ T8055] netdev_get_by_index+0x5e/0x80 [ 2814.796608][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2814.796608][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2814.796608][ T8055] ip6_route_add+0x1c/0x140 [ 2814.796608][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2814.796608][ T8055] addrconf_add_dev+0xe2/0x170 [ 2814.796608][ T8055] inet6_addr_add+0x12f/0xa40 [ 2814.796608][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2814.796608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.796608][ T8055] netlink_rcv_skb+0x130/0x360 [ 2814.796608][ T8055] netlink_unicast+0x449/0x710 [ 2814.796608][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2814.796608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2814.796608][ T8055] ___sys_sendmsg+0xee/0x170 [ 2814.796608][ T8055] __sys_sendmsg+0xcd/0x170 [ 2814.796608][ T8055] do_syscall_64+0xc6/0x1e0 [ 2814.796608][ T8055] [ 2814.798812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2814.798812][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2814.798812][ T8055] ipv6_find_idev+0x102/0x170 [ 2814.798812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2814.798812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.798812][ T8055] netlink_rcv_skb+0x130/0x360 [ 2814.798812][ T8055] netlink_unicast+0x449/0x710 [ 2814.798812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2814.798812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2814.798812][ T8055] ___sys_sendmsg+0xee/0x170 [ 2814.798812][ T8055] __sys_sendmsg+0xcd/0x170 [ 2814.798812][ T8055] do_syscall_64+0xc6/0x1e0 [ 2814.798812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.798812][ T8055] [ 2814.800537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2814.800537][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2814.800537][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2814.800537][ T8055] ipv6_find_idev+0x102/0x170 [ 2814.800537][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2814.800537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2814.800537][ T8055] netlink_rcv_skb+0x130/0x360 [ 2814.800537][ T8055] netlink_unicast+0x449/0x710 [ 2814.800537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2814.800537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2814.800537][ T8055] ___sys_sendmsg+0xee/0x170 [ 2814.800537][ T8055] __sys_sendmsg+0xcd/0x170 [ 2814.800537][ T8055] do_syscall_64+0xc6/0x1e0 [ 2814.800537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2814.800537][ T8055] [ 2819.918975][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2819.919385][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2819.919385][ T10] netdev_get_by_index+0x5e/0x80 [ 2819.919385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2819.919385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2819.919385][ T10] ip6_route_add+0x1c/0x140 [ 2819.919385][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2819.919385][ T10] inet6_addr_add+0x4f8/0xa40 [ 2819.919385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2819.919385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.919385][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.919385][ T10] netlink_unicast+0x449/0x710 [ 2819.919385][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.919385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.919385][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.919385][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.919385][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.919385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.919385][ T10] [ 2819.921379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2819.921379][ T10] netdev_get_by_index+0x5e/0x80 [ 2819.921379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2819.921379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2819.921379][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2819.921379][ T10] ipv6_add_addr+0x411/0x2000 [ 2819.921379][ T10] inet6_addr_add+0x30e/0xa40 [ 2819.921379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2819.921379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.921379][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.921379][ T10] netlink_unicast+0x449/0x710 [ 2819.921379][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.921379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.921379][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.921379][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.921379][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.921379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.921379][ T10] [ 2819.923374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2819.923374][ T10] netdev_get_by_index+0x5e/0x80 [ 2819.923374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2819.923374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2819.923374][ T10] ip6_route_add+0x1c/0x140 [ 2819.923374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2819.923374][ T10] addrconf_add_dev+0xe2/0x170 [ 2819.923374][ T10] inet6_addr_add+0x12f/0xa40 [ 2819.923374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2819.923374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.923374][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.923374][ T10] netlink_unicast+0x449/0x710 [ 2819.923374][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.923374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.923374][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.923374][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.923374][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.923374][ T10] [ 2819.925325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2819.925325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2819.925325][ T10] ipv6_find_idev+0x102/0x170 [ 2819.925325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2819.925325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.925325][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.925325][ T10] netlink_unicast+0x449/0x710 [ 2819.925325][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.925325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.925325][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.925325][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.925325][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.925325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.925325][ T10] [ 2819.926860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2819.926860][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2819.926860][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2819.926860][ T10] ipv6_find_idev+0x102/0x170 [ 2819.926860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2819.926860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.926860][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.926860][ T10] netlink_unicast+0x449/0x710 [ 2819.926860][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.926860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.926860][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.926860][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.926860][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.926860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.926860][ T10] [ 2819.928668][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2819.928913][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2819.928913][ T10] netdev_get_by_index+0x5e/0x80 [ 2819.928913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2819.928913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2819.928913][ T10] ip6_route_add+0x1c/0x140 [ 2819.928913][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2819.928913][ T10] inet6_addr_add+0x4f8/0xa40 [ 2819.928913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2819.928913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.928913][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.928913][ T10] netlink_unicast+0x449/0x710 [ 2819.928913][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.928913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.928913][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.928913][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.928913][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.928913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.928913][ T10] [ 2819.930885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2819.930885][ T10] netdev_get_by_index+0x5e/0x80 [ 2819.930885][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2819.930885][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2819.930885][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2819.930885][ T10] ipv6_add_addr+0x411/0x2000 [ 2819.930885][ T10] inet6_addr_add+0x30e/0xa40 [ 2819.930885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2819.930885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.930885][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.930885][ T10] netlink_unicast+0x449/0x710 [ 2819.930885][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.930885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.930885][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.930885][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.930885][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.930885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.930885][ T10] [ 2819.932863][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2819.932863][ T10] netdev_get_by_index+0x5e/0x80 [ 2819.932863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2819.932863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2819.932863][ T10] ip6_route_add+0x1c/0x140 [ 2819.932863][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2819.932863][ T10] addrconf_add_dev+0xe2/0x170 [ 2819.932863][ T10] inet6_addr_add+0x12f/0xa40 [ 2819.932863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2819.932863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.932863][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.932863][ T10] netlink_unicast+0x449/0x710 [ 2819.932863][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.932863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.932863][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.932863][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.932863][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.932863][ T10] [ 2819.934807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2819.934807][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2819.934807][ T10] ipv6_find_idev+0x102/0x170 [ 2819.934807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2819.934807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.934807][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.934807][ T10] netlink_unicast+0x449/0x710 [ 2819.934807][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.934807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.934807][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.934807][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.934807][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.934807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.934807][ T10] [ 2819.936334][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2819.936334][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2819.936334][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2819.936334][ T10] ipv6_find_idev+0x102/0x170 [ 2819.936334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2819.936334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.936334][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.936334][ T10] netlink_unicast+0x449/0x710 [ 2819.936334][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.936334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.936334][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.936334][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.936334][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.936334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.936334][ T10] [ 2819.937990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2819.938236][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2819.938236][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2819.938236][ T10] register_netdevice+0x4d3/0x1690 [ 2819.938236][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2819.938236][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2819.938236][ T10] rtnl_newlink_create+0x341/0x850 [ 2819.938236][ T10] __rtnl_newlink+0xac9/0xd80 [ 2819.938236][ T10] rtnl_newlink+0x63/0xa0 [ 2819.938236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2819.938236][ T10] netlink_rcv_skb+0x130/0x360 [ 2819.938236][ T10] netlink_unicast+0x449/0x710 [ 2819.938236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2819.938236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2819.938236][ T10] ___sys_sendmsg+0xee/0x170 [ 2819.938236][ T10] __sys_sendmsg+0xcd/0x170 [ 2819.938236][ T10] do_syscall_64+0xc6/0x1e0 [ 2819.938236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2819.938236][ T10] [ 2819.940235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2819.940486][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2819.940486][ T10] dst_init+0x84/0x4a0 [ 2819.940486][ T10] dst_alloc+0x97/0x150 [ 2819.940486][ T10] ip6_dst_alloc+0x23/0x90 [ 2819.940486][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2819.940486][ T10] ip6_pol_route+0x56f/0x840 [ 2819.940486][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2819.940486][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2819.940486][ T10] fib6_rule_lookup+0x182/0x630 [ 2819.940486][ T10] ip6_route_output_flags+0x259/0x480 [ 2819.940486][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2819.940486][ T10] icmp6_send+0x13dd/0x1b70 [ 2819.940486][ T10] ip6_link_failure+0x30/0x430 [ 2819.940486][ T10] ndisc_error_report+0x96/0x160 [ 2819.940486][ T10] neigh_invalidate+0x206/0x510 [ 2819.940486][ T10] neigh_timer_handler+0x984/0xf10 [ 2819.940486][ T10] call_timer_fn+0x170/0x430 [ 2819.940486][ T10] [ 2824.806886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2824.807262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2824.807262][ T8055] ___neigh_create+0x14b/0xf60 [ 2824.807262][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2824.807262][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2824.807262][ T8055] ip6_output+0x1f3/0x770 [ 2824.807262][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2824.807262][ T8055] mld_sendpack+0x62d/0xbc0 [ 2824.807262][ T8055] mld_ifc_work+0x32/0x1f0 [ 2824.807262][ T8055] process_one_work+0x84d/0x18a0 [ 2824.807262][ T8055] worker_thread+0x587/0xd30 [ 2824.807262][ T8055] kthread+0x28a/0x350 [ 2824.807262][ T8055] ret_from_fork+0x31/0x70 [ 2824.807262][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2824.807262][ T8055] [ 2824.808941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2824.808941][ T8055] dst_init+0x84/0x4a0 [ 2824.808941][ T8055] dst_alloc+0x97/0x150 [ 2824.808941][ T8055] ip6_dst_alloc+0x23/0x90 [ 2824.808941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2824.808941][ T8055] ip6_pol_route+0x56f/0x840 [ 2824.808941][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2824.808941][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2824.808941][ T8055] ipv6_rcv+0x1ad/0x810 [ 2824.808941][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2824.808941][ T8055] process_backlog+0x101/0x620 [ 2824.808941][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2824.808941][ T8055] net_rx_action+0x495/0xbe0 [ 2824.808941][ T8055] __do_softirq+0x1b5/0x7f6 [ 2824.808941][ T8055] [ 2824.810761][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2824.810761][ T8055] netdev_get_by_index+0x5e/0x80 [ 2824.810761][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2824.810761][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2824.810761][ T8055] ip6_route_add+0x1c/0x140 [ 2824.810761][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2824.810761][ T8055] addrconf_add_dev+0xe2/0x170 [ 2824.810761][ T8055] inet6_addr_add+0x12f/0xa40 [ 2824.810761][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2824.810761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.810761][ T8055] netlink_rcv_skb+0x130/0x360 [ 2824.810761][ T8055] netlink_unicast+0x449/0x710 [ 2824.810761][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2824.810761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2824.810761][ T8055] ___sys_sendmsg+0xee/0x170 [ 2824.810761][ T8055] __sys_sendmsg+0xcd/0x170 [ 2824.810761][ T8055] do_syscall_64+0xc6/0x1e0 [ 2824.810761][ T8055] [ 2824.812932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2824.812932][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2824.812932][ T8055] ipv6_find_idev+0x102/0x170 [ 2824.812932][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2824.812932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.812932][ T8055] netlink_rcv_skb+0x130/0x360 [ 2824.812932][ T8055] netlink_unicast+0x449/0x710 [ 2824.812932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2824.812932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2824.812932][ T8055] ___sys_sendmsg+0xee/0x170 [ 2824.812932][ T8055] __sys_sendmsg+0xcd/0x170 [ 2824.812932][ T8055] do_syscall_64+0xc6/0x1e0 [ 2824.812932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.812932][ T8055] [ 2824.814630][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2824.814630][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2824.814630][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2824.814630][ T8055] ipv6_find_idev+0x102/0x170 [ 2824.814630][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2824.814630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.814630][ T8055] netlink_rcv_skb+0x130/0x360 [ 2824.814630][ T8055] netlink_unicast+0x449/0x710 [ 2824.814630][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2824.814630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2824.814630][ T8055] ___sys_sendmsg+0xee/0x170 [ 2824.814630][ T8055] __sys_sendmsg+0xcd/0x170 [ 2824.814630][ T8055] do_syscall_64+0xc6/0x1e0 [ 2824.814630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.814630][ T8055] [ 2824.816475][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2824.816766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2824.816766][ T8055] dst_init+0x84/0x4a0 [ 2824.816766][ T8055] dst_alloc+0x97/0x150 [ 2824.816766][ T8055] ip6_dst_alloc+0x23/0x90 [ 2824.816766][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2824.816766][ T8055] ip6_pol_route+0x56f/0x840 [ 2824.816766][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2824.816766][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2824.816766][ T8055] fib6_rule_lookup+0x182/0x630 [ 2824.816766][ T8055] ip6_route_output_flags+0x259/0x480 [ 2824.816766][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2824.816766][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2824.816766][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2824.816766][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2824.816766][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2824.816766][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2824.816766][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2824.816766][ T8055] [ 2824.819051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2824.819051][ T8055] dst_init+0x84/0x4a0 [ 2824.819051][ T8055] dst_alloc+0x97/0x150 [ 2824.819051][ T8055] ip6_dst_alloc+0x23/0x90 [ 2824.819051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2824.819051][ T8055] ip6_pol_route+0x56f/0x840 [ 2824.819051][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2824.819051][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2824.819051][ T8055] fib6_rule_lookup+0x182/0x630 [ 2824.819051][ T8055] ip6_route_output_flags+0x259/0x480 [ 2824.819051][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2824.819051][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2824.819051][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2824.819051][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2824.819051][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2824.819051][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2824.819051][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2824.819051][ T8055] [ 2824.821345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2824.821345][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2824.821345][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2824.821345][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2824.821345][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2824.821345][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2824.821345][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2824.821345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.821345][ T8055] netlink_rcv_skb+0x130/0x360 [ 2824.821345][ T8055] netlink_unicast+0x449/0x710 [ 2824.821345][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2824.821345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2824.821345][ T8055] ___sys_sendmsg+0xee/0x170 [ 2824.821345][ T8055] __sys_sendmsg+0xcd/0x170 [ 2824.821345][ T8055] do_syscall_64+0xc6/0x1e0 [ 2824.821345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.821345][ T8055] [ 2824.823452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2824.823452][ T8055] netdev_get_by_index+0x5e/0x80 [ 2824.823452][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2824.823452][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2824.823452][ T8055] ip6_route_add+0x1c/0x140 [ 2824.823452][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2824.823452][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2824.823452][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2824.823452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.823452][ T8055] netlink_rcv_skb+0x130/0x360 [ 2824.823452][ T8055] netlink_unicast+0x449/0x710 [ 2824.823452][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2824.823452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2824.823452][ T8055] ___sys_sendmsg+0xee/0x170 [ 2824.823452][ T8055] __sys_sendmsg+0xcd/0x170 [ 2824.823452][ T8055] do_syscall_64+0xc6/0x1e0 [ 2824.823452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.823452][ T8055] [ 2824.825670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2824.825670][ T8055] netdev_get_by_index+0x5e/0x80 [ 2824.825670][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2824.825670][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2824.825670][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2824.825670][ T8055] ipv6_add_addr+0x411/0x2000 [ 2824.825670][ T8055] inet6_addr_add+0x30e/0xa40 [ 2824.825670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2824.825670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.825670][ T8055] netlink_rcv_skb+0x130/0x360 [ 2824.825670][ T8055] netlink_unicast+0x449/0x710 [ 2824.825670][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2824.825670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2824.825670][ T8055] ___sys_sendmsg+0xee/0x170 [ 2824.825670][ T8055] __sys_sendmsg+0xcd/0x170 [ 2824.825670][ T8055] do_syscall_64+0xc6/0x1e0 [ 2824.825670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.825670][ T8055] [ 2824.827879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2824.827879][ T8055] netdev_get_by_index+0x5e/0x80 [ 2824.827879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2824.827879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2824.827879][ T8055] ip6_route_add+0x1c/0x140 [ 2824.827879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2824.827879][ T8055] addrconf_add_dev+0xe2/0x170 [ 2824.827879][ T8055] inet6_addr_add+0x12f/0xa40 [ 2824.827879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2824.827879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.827879][ T8055] netlink_rcv_skb+0x130/0x360 [ 2824.827879][ T8055] netlink_unicast+0x449/0x710 [ 2824.827879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2824.827879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2824.827879][ T8055] ___sys_sendmsg+0xee/0x170 [ 2824.827879][ T8055] __sys_sendmsg+0xcd/0x170 [ 2824.827879][ T8055] do_syscall_64+0xc6/0x1e0 [ 2824.827879][ T8055] [ 2824.830050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2824.830050][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2824.830050][ T8055] ipv6_find_idev+0x102/0x170 [ 2824.830050][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2824.830050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.830050][ T8055] netlink_rcv_skb+0x130/0x360 [ 2824.830050][ T8055] netlink_unicast+0x449/0x710 [ 2824.830050][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2824.830050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2824.830050][ T8055] ___sys_sendmsg+0xee/0x170 [ 2824.830050][ T8055] __sys_sendmsg+0xcd/0x170 [ 2824.830050][ T8055] do_syscall_64+0xc6/0x1e0 [ 2824.830050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.830050][ T8055] [ 2824.831755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2824.831755][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2824.831755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2824.831755][ T8055] ipv6_find_idev+0x102/0x170 [ 2824.831755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2824.831755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2824.831755][ T8055] netlink_rcv_skb+0x130/0x360 [ 2824.831755][ T8055] netlink_unicast+0x449/0x710 [ 2824.831755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2824.831755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2824.831755][ T8055] ___sys_sendmsg+0xee/0x170 [ 2824.831755][ T8055] __sys_sendmsg+0xcd/0x170 [ 2824.831755][ T8055] do_syscall_64+0xc6/0x1e0 [ 2824.831755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2824.831755][ T8055] [ 2830.182918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2830.183280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2830.183280][ T10] netdev_get_by_index+0x5e/0x80 [ 2830.183280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2830.183280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2830.183280][ T10] ip6_route_add+0x1c/0x140 [ 2830.183280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2830.183280][ T10] inet6_addr_add+0x4f8/0xa40 [ 2830.183280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2830.183280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.183280][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.183280][ T10] netlink_unicast+0x449/0x710 [ 2830.183280][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.183280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.183280][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.183280][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.183280][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.183280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2830.183280][ T10] [ 2830.185298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2830.185298][ T10] netdev_get_by_index+0x5e/0x80 [ 2830.185298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2830.185298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2830.185298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2830.185298][ T10] ipv6_add_addr+0x411/0x2000 [ 2830.185298][ T10] inet6_addr_add+0x30e/0xa40 [ 2830.185298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2830.185298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.185298][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.185298][ T10] netlink_unicast+0x449/0x710 [ 2830.185298][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.185298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.185298][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.185298][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.185298][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.185298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2830.185298][ T10] [ 2830.187293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2830.187293][ T10] netdev_get_by_index+0x5e/0x80 [ 2830.187293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2830.187293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2830.187293][ T10] ip6_route_add+0x1c/0x140 [ 2830.187293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2830.187293][ T10] addrconf_add_dev+0xe2/0x170 [ 2830.187293][ T10] inet6_addr_add+0x12f/0xa40 [ 2830.187293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2830.187293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.187293][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.187293][ T10] netlink_unicast+0x449/0x710 [ 2830.187293][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.187293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.187293][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.187293][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.187293][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.187293][ T10] [ 2830.189741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2830.189741][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2830.189741][ T10] ipv6_find_idev+0x102/0x170 [ 2830.189741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2830.189741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.189741][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.189741][ T10] netlink_unicast+0x449/0x710 [ 2830.189741][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.189741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.189741][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.189741][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.189741][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.189741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2830.189741][ T10] [ 2830.191257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2830.191257][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2830.191257][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2830.191257][ T10] ipv6_find_idev+0x102/0x170 [ 2830.191257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2830.191257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.191257][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.191257][ T10] netlink_unicast+0x449/0x710 [ 2830.191257][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.191257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.191257][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.191257][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.191257][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.191257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2830.191257][ T10] [ 2830.192920][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2830.193153][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2830.193153][ T10] netdev_get_by_index+0x5e/0x80 [ 2830.193153][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2830.193153][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2830.193153][ T10] ip6_route_add+0x1c/0x140 [ 2830.193153][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2830.193153][ T10] inet6_addr_add+0x4f8/0xa40 [ 2830.193153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2830.193153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.193153][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.193153][ T10] netlink_unicast+0x449/0x710 [ 2830.193153][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.193153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.193153][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.193153][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.193153][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.193153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2830.193153][ T10] [ 2830.195126][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2830.195126][ T10] netdev_get_by_index+0x5e/0x80 [ 2830.195126][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2830.195126][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2830.195126][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2830.195126][ T10] ipv6_add_addr+0x411/0x2000 [ 2830.195126][ T10] inet6_addr_add+0x30e/0xa40 [ 2830.195126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2830.195126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.195126][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.195126][ T10] netlink_unicast+0x449/0x710 [ 2830.195126][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.195126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.195126][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.195126][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.195126][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.195126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2830.195126][ T10] [ 2830.197255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2830.197255][ T10] netdev_get_by_index+0x5e/0x80 [ 2830.197255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2830.197255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2830.197255][ T10] ip6_route_add+0x1c/0x140 [ 2830.197255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2830.197255][ T10] addrconf_add_dev+0xe2/0x170 [ 2830.197255][ T10] inet6_addr_add+0x12f/0xa40 [ 2830.197255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2830.197255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.197255][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.197255][ T10] netlink_unicast+0x449/0x710 [ 2830.197255][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.197255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.197255][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.197255][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.197255][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.197255][ T10] [ 2830.199351][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2830.199351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2830.199351][ T10] ipv6_find_idev+0x102/0x170 [ 2830.199351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2830.199351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.199351][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.199351][ T10] netlink_unicast+0x449/0x710 [ 2830.199351][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.199351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.199351][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.199351][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.199351][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.199351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2830.199351][ T10] [ 2830.200986][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2830.200986][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2830.200986][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2830.200986][ T10] ipv6_find_idev+0x102/0x170 [ 2830.200986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2830.200986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.200986][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.200986][ T10] netlink_unicast+0x449/0x710 [ 2830.200986][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.200986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.200986][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.200986][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.200986][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.200986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2830.200986][ T10] [ 2830.202794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2830.203064][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2830.203064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2830.203064][ T10] register_netdevice+0x4d3/0x1690 [ 2830.203064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2830.203064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2830.203064][ T10] rtnl_newlink_create+0x341/0x850 [ 2830.203064][ T10] __rtnl_newlink+0xac9/0xd80 [ 2830.203064][ T10] rtnl_newlink+0x63/0xa0 [ 2830.203064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2830.203064][ T10] netlink_rcv_skb+0x130/0x360 [ 2830.203064][ T10] netlink_unicast+0x449/0x710 [ 2830.203064][ T10] netlink_sendmsg+0x723/0xbe0 [ 2830.203064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2830.203064][ T10] ___sys_sendmsg+0xee/0x170 [ 2830.203064][ T10] __sys_sendmsg+0xcd/0x170 [ 2830.203064][ T10] do_syscall_64+0xc6/0x1e0 [ 2830.203064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2830.203064][ T10] [ 2830.205268][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2830.205526][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2830.205526][ T10] dst_init+0x84/0x4a0 [ 2830.205526][ T10] dst_alloc+0x97/0x150 [ 2830.205526][ T10] ip6_dst_alloc+0x23/0x90 [ 2830.205526][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2830.205526][ T10] ip6_pol_route+0x56f/0x840 [ 2830.205526][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2830.205526][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2830.205526][ T10] fib6_rule_lookup+0x182/0x630 [ 2830.205526][ T10] ip6_route_output_flags+0x259/0x480 [ 2830.205526][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2830.205526][ T10] icmp6_send+0x13dd/0x1b70 [ 2830.205526][ T10] ip6_link_failure+0x30/0x430 [ 2830.205526][ T10] ndisc_error_report+0x96/0x160 [ 2830.205526][ T10] neigh_invalidate+0x206/0x510 [ 2830.205526][ T10] neigh_timer_handler+0x984/0xf10 [ 2830.205526][ T10] call_timer_fn+0x170/0x430 [ 2830.205526][ T10] [ 2835.070911][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2835.071353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2835.071353][ T8055] ___neigh_create+0x14b/0xf60 [ 2835.071353][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2835.071353][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2835.071353][ T8055] ip6_output+0x1f3/0x770 [ 2835.071353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2835.071353][ T8055] mld_sendpack+0x62d/0xbc0 [ 2835.071353][ T8055] mld_ifc_work+0x32/0x1f0 [ 2835.071353][ T8055] process_one_work+0x84d/0x18a0 [ 2835.071353][ T8055] worker_thread+0x587/0xd30 [ 2835.071353][ T8055] kthread+0x28a/0x350 [ 2835.071353][ T8055] ret_from_fork+0x31/0x70 [ 2835.071353][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2835.071353][ T8055] [ 2835.073030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2835.073030][ T8055] dst_init+0x84/0x4a0 [ 2835.073030][ T8055] dst_alloc+0x97/0x150 [ 2835.073030][ T8055] ip6_dst_alloc+0x23/0x90 [ 2835.073030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2835.073030][ T8055] ip6_pol_route+0x56f/0x840 [ 2835.073030][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2835.073030][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2835.073030][ T8055] ipv6_rcv+0x1ad/0x810 [ 2835.073030][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2835.073030][ T8055] process_backlog+0x101/0x620 [ 2835.073030][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2835.073030][ T8055] net_rx_action+0x495/0xbe0 [ 2835.073030][ T8055] __do_softirq+0x1b5/0x7f6 [ 2835.073030][ T8055] [ 2835.074909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2835.074909][ T8055] netdev_get_by_index+0x5e/0x80 [ 2835.074909][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2835.074909][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2835.074909][ T8055] ip6_route_add+0x1c/0x140 [ 2835.074909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2835.074909][ T8055] addrconf_add_dev+0xe2/0x170 [ 2835.074909][ T8055] inet6_addr_add+0x12f/0xa40 [ 2835.074909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2835.074909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2835.074909][ T8055] netlink_rcv_skb+0x130/0x360 [ 2835.074909][ T8055] netlink_unicast+0x449/0x710 [ 2835.074909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2835.074909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2835.074909][ T8055] ___sys_sendmsg+0xee/0x170 [ 2835.074909][ T8055] __sys_sendmsg+0xcd/0x170 [ 2835.074909][ T8055] do_syscall_64+0xc6/0x1e0 [ 2835.074909][ T8055] [ 2835.077081][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2835.077081][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2835.077081][ T8055] ipv6_find_idev+0x102/0x170 [ 2835.077081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2835.077081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2835.077081][ T8055] netlink_rcv_skb+0x130/0x360 [ 2835.077081][ T8055] netlink_unicast+0x449/0x710 [ 2835.077081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2835.077081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2835.077081][ T8055] ___sys_sendmsg+0xee/0x170 [ 2835.077081][ T8055] __sys_sendmsg+0xcd/0x170 [ 2835.077081][ T8055] do_syscall_64+0xc6/0x1e0 [ 2835.077081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2835.077081][ T8055] [ 2835.078779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2835.078779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2835.078779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2835.078779][ T8055] ipv6_find_idev+0x102/0x170 [ 2835.078779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2835.078779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2835.078779][ T8055] netlink_rcv_skb+0x130/0x360 [ 2835.078779][ T8055] netlink_unicast+0x449/0x710 [ 2835.078779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2835.078779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2835.078779][ T8055] ___sys_sendmsg+0xee/0x170 [ 2835.078779][ T8055] __sys_sendmsg+0xcd/0x170 [ 2835.078779][ T8055] do_syscall_64+0xc6/0x1e0 [ 2835.078779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2835.078779][ T8055] [ 2835.080649][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2835.080946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2835.080946][ T8055] dst_init+0x84/0x4a0 [ 2835.080946][ T8055] dst_alloc+0x97/0x150 [ 2835.080946][ T8055] ip6_dst_alloc+0x23/0x90 [ 2835.080946][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2835.080946][ T8055] ip6_pol_route+0x56f/0x840 [ 2835.080946][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2835.080946][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2835.080946][ T8055] fib6_rule_lookup+0x182/0x630 [ 2835.080946][ T8055] ip6_route_output_flags+0x259/0x480 [ 2835.080946][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2835.080946][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2835.080946][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2835.080946][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2835.080946][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2835.080946][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2835.080946][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2835.080946][ T8055] [ 2835.083234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2835.083234][ T8055] dst_init+0x84/0x4a0 [ 2835.083234][ T8055] dst_alloc+0x97/0x150 [ 2835.083234][ T8055] ip6_dst_alloc+0x23/0x90 [ 2835.083234][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2835.083234][ T8055] ip6_pol_route+0x56f/0x840 [ 2835.083234][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2835.083234][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2835.083234][ T8055] fib6_rule_lookup+0x182/0x630 [ 2835.083234][ T8055] ip6_route_output_flags+0x259/0x480 [ 2835.083234][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2835.083234][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2835.083234][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2835.083234][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2835.083234][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2835.083234][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2835.083234][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2835.083234][ T8055] [ 2835.086431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2835.086431][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2835.086431][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2835.086431][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2835.086431][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2835.086431][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2835.086431][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2835.086431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2835.086431][ T8055] netlink_rcv_skb+0x130/0x360 [ 2835.086431][ T8055] netlink_unicast+0x449/0x710 [ 2835.086431][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2835.086431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2835.086431][ T8055] ___sys_sendmsg+0xee/0x170 [ 2835.086431][ T8055] __sys_sendmsg+0xcd/0x170 [ 2835.086431][ T8055] do_syscall_64+0xc6/0x1e0 [ 2835.086431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2835.086431][ T8055] [ 2835.088537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2835.088537][ T8055] netdev_get_by_index+0x5e/0x80 [ 2835.088537][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2835.088537][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2835.088537][ T8055] ip6_route_add+0x1c/0x140 [ 2835.088537][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2835.088537][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2835.088537][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2835.088537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2835.088537][ T8055] netlink_rcv_skb+0x130/0x360 [ 2835.088537][ T8055] netlink_unicast+0x449/0x710 [ 2835.088537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2835.088537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2835.088537][ T8055] ___sys_sendmsg+0xee/0x170 [ 2835.088537][ T8055] __sys_sendmsg+0xcd/0x170 [ 2835.088537][ T8055] do_syscall_64+0xc6/0x1e0 [ 2835.088537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2835.088537][ T8055] [ 2835.090734][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2835.090734][ T8055] netdev_get_by_index+0x5e/0x80 [ 2835.090734][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2835.090734][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2835.090734][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2835.090734][ T8055] ipv6_add_addr+0x411/0x2000 [ 2835.090734][ T8055] inet6_addr_add+0x30e/0xa40 [ 2835.090734][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2835.090734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2835.090734][ T8055] netlink_rcv_skb+0x130/0x360 [ 2835.090734][ T8055] netlink_unicast+0x449/0x710 [ 2835.090734][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2835.090734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2835.090734][ T8055] ___sys_sendmsg+0xee/0x170 [ 2835.090734][ T8055] __sys_sendmsg+0xcd/0x170 [ 2835.090734][ T8055] do_syscall_64+0xc6/0x1e0 [ 2835.090734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2835.090734][ T8055] [ 2835.092937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2835.092937][ T8055] netdev_get_by_index+0x5e/0x80 [ 2835.092937][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2835.092937][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2835.092937][ T8055] ip6_route_add+0x1c/0x140 [ 2835.092937][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2835.092937][ T8055] addrconf_add_dev+0xe2/0x170 [ 2835.092937][ T8055] inet6_addr_add+0x12f/0xa40 [ 2835.092937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2835.092937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2835.092937][ T8055] netlink_rcv_skb+0x130/0x360 [ 2835.092937][ T8055] netlink_unicast+0x449/0x710 [ 2835.092937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2835.092937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2835.092937][ T8055] ___sys_sendmsg+0xee/0x170 [ 2835.092937][ T8055] __sys_sendmsg+0xcd/0x170 [ 2835.092937][ T8055] do_syscall_64+0xc6/0x1e0 [ 2835.092937][ T8055] [ 2835.095116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2835.095116][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2835.095116][ T8055] ipv6_find_idev+0x102/0x170 [ 2835.095116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2835.095116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2835.095116][ T8055] netlink_rcv_skb+0x130/0x360 [ 2835.095116][ T8055] netlink_unicast+0x449/0x710 [ 2835.095116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2835.095116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2835.095116][ T8055] ___sys_sendmsg+0xee/0x170 [ 2835.095116][ T8055] __sys_sendmsg+0xcd/0x170 [ 2835.095116][ T8055] do_syscall_64+0xc6/0x1e0 [ 2835.095116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2835.095116][ T8055] [ 2835.096817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2835.096817][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2835.096817][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2835.096817][ T8055] ipv6_find_idev+0x102/0x170 [ 2835.096817][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2835.096817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2835.096817][ T8055] netlink_rcv_skb+0x130/0x360 [ 2835.096817][ T8055] netlink_unicast+0x449/0x710 [ 2835.096817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2835.096817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2835.096817][ T8055] ___sys_sendmsg+0xee/0x170 [ 2835.096817][ T8055] __sys_sendmsg+0xcd/0x170 [ 2835.096817][ T8055] do_syscall_64+0xc6/0x1e0 [ 2835.096817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2835.096817][ T8055] [ 2840.446895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2840.447260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2840.447260][ T10] netdev_get_by_index+0x5e/0x80 [ 2840.447260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2840.447260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2840.447260][ T10] ip6_route_add+0x1c/0x140 [ 2840.447260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2840.447260][ T10] inet6_addr_add+0x4f8/0xa40 [ 2840.447260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2840.447260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.447260][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.447260][ T10] netlink_unicast+0x449/0x710 [ 2840.447260][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.447260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.447260][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.447260][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.447260][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.447260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.447260][ T10] [ 2840.449432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2840.449432][ T10] netdev_get_by_index+0x5e/0x80 [ 2840.449432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2840.449432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2840.449432][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2840.449432][ T10] ipv6_add_addr+0x411/0x2000 [ 2840.449432][ T10] inet6_addr_add+0x30e/0xa40 [ 2840.449432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2840.449432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.449432][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.449432][ T10] netlink_unicast+0x449/0x710 [ 2840.449432][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.449432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.449432][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.449432][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.449432][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.449432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.449432][ T10] [ 2840.451565][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2840.451565][ T10] netdev_get_by_index+0x5e/0x80 [ 2840.451565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2840.451565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2840.451565][ T10] ip6_route_add+0x1c/0x140 [ 2840.451565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2840.451565][ T10] addrconf_add_dev+0xe2/0x170 [ 2840.451565][ T10] inet6_addr_add+0x12f/0xa40 [ 2840.451565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2840.451565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.451565][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.451565][ T10] netlink_unicast+0x449/0x710 [ 2840.451565][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.451565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.451565][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.451565][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.451565][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.451565][ T10] [ 2840.453700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2840.453700][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2840.453700][ T10] ipv6_find_idev+0x102/0x170 [ 2840.453700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2840.453700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.453700][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.453700][ T10] netlink_unicast+0x449/0x710 [ 2840.453700][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.453700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.453700][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.453700][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.453700][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.453700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.453700][ T10] [ 2840.455394][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2840.455394][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2840.455394][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2840.455394][ T10] ipv6_find_idev+0x102/0x170 [ 2840.455394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2840.455394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.455394][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.455394][ T10] netlink_unicast+0x449/0x710 [ 2840.455394][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.455394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.455394][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.455394][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.455394][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.455394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.455394][ T10] [ 2840.457226][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2840.457485][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2840.457485][ T10] netdev_get_by_index+0x5e/0x80 [ 2840.457485][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2840.457485][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2840.457485][ T10] ip6_route_add+0x1c/0x140 [ 2840.457485][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2840.457485][ T10] inet6_addr_add+0x4f8/0xa40 [ 2840.457485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2840.457485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.457485][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.457485][ T10] netlink_unicast+0x449/0x710 [ 2840.457485][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.457485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.457485][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.457485][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.457485][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.457485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.457485][ T10] [ 2840.459671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2840.459671][ T10] netdev_get_by_index+0x5e/0x80 [ 2840.459671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2840.459671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2840.459671][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2840.459671][ T10] ipv6_add_addr+0x411/0x2000 [ 2840.459671][ T10] inet6_addr_add+0x30e/0xa40 [ 2840.459671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2840.459671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.459671][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.459671][ T10] netlink_unicast+0x449/0x710 [ 2840.459671][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.459671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.459671][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.459671][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.459671][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.459671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.459671][ T10] [ 2840.461836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2840.461836][ T10] netdev_get_by_index+0x5e/0x80 [ 2840.461836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2840.461836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2840.461836][ T10] ip6_route_add+0x1c/0x140 [ 2840.461836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2840.461836][ T10] addrconf_add_dev+0xe2/0x170 [ 2840.461836][ T10] inet6_addr_add+0x12f/0xa40 [ 2840.461836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2840.461836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.461836][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.461836][ T10] netlink_unicast+0x449/0x710 [ 2840.461836][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.461836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.461836][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.461836][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.461836][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.461836][ T10] [ 2840.463974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2840.463974][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2840.463974][ T10] ipv6_find_idev+0x102/0x170 [ 2840.463974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2840.463974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.463974][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.463974][ T10] netlink_unicast+0x449/0x710 [ 2840.463974][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.463974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.463974][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.463974][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.463974][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.463974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.463974][ T10] [ 2840.465654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2840.465654][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2840.465654][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2840.465654][ T10] ipv6_find_idev+0x102/0x170 [ 2840.465654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2840.465654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.465654][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.465654][ T10] netlink_unicast+0x449/0x710 [ 2840.465654][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.465654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.465654][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.465654][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.465654][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.465654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.465654][ T10] [ 2840.467492][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2840.467754][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2840.467754][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2840.467754][ T10] register_netdevice+0x4d3/0x1690 [ 2840.467754][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2840.467754][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2840.467754][ T10] rtnl_newlink_create+0x341/0x850 [ 2840.467754][ T10] __rtnl_newlink+0xac9/0xd80 [ 2840.467754][ T10] rtnl_newlink+0x63/0xa0 [ 2840.467754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2840.467754][ T10] netlink_rcv_skb+0x130/0x360 [ 2840.467754][ T10] netlink_unicast+0x449/0x710 [ 2840.467754][ T10] netlink_sendmsg+0x723/0xbe0 [ 2840.467754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2840.467754][ T10] ___sys_sendmsg+0xee/0x170 [ 2840.467754][ T10] __sys_sendmsg+0xcd/0x170 [ 2840.467754][ T10] do_syscall_64+0xc6/0x1e0 [ 2840.467754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2840.467754][ T10] [ 2840.469978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2840.470237][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2840.470237][ T10] dst_init+0x84/0x4a0 [ 2840.470237][ T10] dst_alloc+0x97/0x150 [ 2840.470237][ T10] ip6_dst_alloc+0x23/0x90 [ 2840.470237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2840.470237][ T10] ip6_pol_route+0x56f/0x840 [ 2840.470237][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2840.470237][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2840.470237][ T10] fib6_rule_lookup+0x182/0x630 [ 2840.470237][ T10] ip6_route_output_flags+0x259/0x480 [ 2840.470237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2840.470237][ T10] icmp6_send+0x13dd/0x1b70 [ 2840.470237][ T10] ip6_link_failure+0x30/0x430 [ 2840.470237][ T10] ndisc_error_report+0x96/0x160 [ 2840.470237][ T10] neigh_invalidate+0x206/0x510 [ 2840.470237][ T10] neigh_timer_handler+0x984/0xf10 [ 2840.470237][ T10] call_timer_fn+0x170/0x430 [ 2840.470237][ T10] [ 2845.350881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2845.351270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2845.351270][ T8055] ___neigh_create+0x14b/0xf60 [ 2845.351270][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2845.351270][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2845.351270][ T8055] ip6_output+0x1f3/0x770 [ 2845.351270][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2845.351270][ T8055] mld_sendpack+0x62d/0xbc0 [ 2845.351270][ T8055] mld_ifc_work+0x32/0x1f0 [ 2845.351270][ T8055] process_one_work+0x84d/0x18a0 [ 2845.351270][ T8055] worker_thread+0x587/0xd30 [ 2845.351270][ T8055] kthread+0x28a/0x350 [ 2845.351270][ T8055] ret_from_fork+0x31/0x70 [ 2845.351270][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2845.351270][ T8055] [ 2845.352958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2845.352958][ T8055] dst_init+0x84/0x4a0 [ 2845.352958][ T8055] dst_alloc+0x97/0x150 [ 2845.352958][ T8055] ip6_dst_alloc+0x23/0x90 [ 2845.352958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2845.352958][ T8055] ip6_pol_route+0x56f/0x840 [ 2845.352958][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2845.352958][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2845.352958][ T8055] ipv6_rcv+0x1ad/0x810 [ 2845.352958][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2845.352958][ T8055] process_backlog+0x101/0x620 [ 2845.352958][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2845.352958][ T8055] net_rx_action+0x495/0xbe0 [ 2845.352958][ T8055] __do_softirq+0x1b5/0x7f6 [ 2845.352958][ T8055] [ 2845.354799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2845.354799][ T8055] netdev_get_by_index+0x5e/0x80 [ 2845.354799][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2845.354799][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2845.354799][ T8055] ip6_route_add+0x1c/0x140 [ 2845.354799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2845.354799][ T8055] addrconf_add_dev+0xe2/0x170 [ 2845.354799][ T8055] inet6_addr_add+0x12f/0xa40 [ 2845.354799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2845.354799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.354799][ T8055] netlink_rcv_skb+0x130/0x360 [ 2845.354799][ T8055] netlink_unicast+0x449/0x710 [ 2845.354799][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2845.354799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2845.354799][ T8055] ___sys_sendmsg+0xee/0x170 [ 2845.354799][ T8055] __sys_sendmsg+0xcd/0x170 [ 2845.354799][ T8055] do_syscall_64+0xc6/0x1e0 [ 2845.354799][ T8055] [ 2845.356991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2845.356991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2845.356991][ T8055] ipv6_find_idev+0x102/0x170 [ 2845.356991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2845.356991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.356991][ T8055] netlink_rcv_skb+0x130/0x360 [ 2845.356991][ T8055] netlink_unicast+0x449/0x710 [ 2845.356991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2845.356991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2845.356991][ T8055] ___sys_sendmsg+0xee/0x170 [ 2845.356991][ T8055] __sys_sendmsg+0xcd/0x170 [ 2845.356991][ T8055] do_syscall_64+0xc6/0x1e0 [ 2845.356991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.356991][ T8055] [ 2845.358707][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2845.358707][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2845.358707][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2845.358707][ T8055] ipv6_find_idev+0x102/0x170 [ 2845.358707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2845.358707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.358707][ T8055] netlink_rcv_skb+0x130/0x360 [ 2845.358707][ T8055] netlink_unicast+0x449/0x710 [ 2845.358707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2845.358707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2845.358707][ T8055] ___sys_sendmsg+0xee/0x170 [ 2845.358707][ T8055] __sys_sendmsg+0xcd/0x170 [ 2845.358707][ T8055] do_syscall_64+0xc6/0x1e0 [ 2845.358707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.358707][ T8055] [ 2845.360567][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2845.360871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2845.360871][ T8055] dst_init+0x84/0x4a0 [ 2845.360871][ T8055] dst_alloc+0x97/0x150 [ 2845.360871][ T8055] ip6_dst_alloc+0x23/0x90 [ 2845.360871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2845.360871][ T8055] ip6_pol_route+0x56f/0x840 [ 2845.360871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2845.360871][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2845.360871][ T8055] fib6_rule_lookup+0x182/0x630 [ 2845.360871][ T8055] ip6_route_output_flags+0x259/0x480 [ 2845.360871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2845.360871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2845.360871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2845.360871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2845.360871][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2845.360871][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2845.360871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2845.360871][ T8055] [ 2845.363182][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2845.363182][ T8055] dst_init+0x84/0x4a0 [ 2845.363182][ T8055] dst_alloc+0x97/0x150 [ 2845.363182][ T8055] ip6_dst_alloc+0x23/0x90 [ 2845.363182][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2845.363182][ T8055] ip6_pol_route+0x56f/0x840 [ 2845.363182][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2845.363182][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2845.363182][ T8055] fib6_rule_lookup+0x182/0x630 [ 2845.363182][ T8055] ip6_route_output_flags+0x259/0x480 [ 2845.363182][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2845.363182][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2845.363182][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2845.363182][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2845.363182][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2845.363182][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2845.363182][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2845.363182][ T8055] [ 2845.365488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2845.365488][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2845.365488][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2845.365488][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2845.365488][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2845.365488][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2845.365488][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2845.365488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.365488][ T8055] netlink_rcv_skb+0x130/0x360 [ 2845.365488][ T8055] netlink_unicast+0x449/0x710 [ 2845.365488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2845.365488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2845.365488][ T8055] ___sys_sendmsg+0xee/0x170 [ 2845.365488][ T8055] __sys_sendmsg+0xcd/0x170 [ 2845.365488][ T8055] do_syscall_64+0xc6/0x1e0 [ 2845.365488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.365488][ T8055] [ 2845.367619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2845.367619][ T8055] netdev_get_by_index+0x5e/0x80 [ 2845.367619][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2845.367619][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2845.367619][ T8055] ip6_route_add+0x1c/0x140 [ 2845.367619][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2845.367619][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2845.367619][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2845.367619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.367619][ T8055] netlink_rcv_skb+0x130/0x360 [ 2845.367619][ T8055] netlink_unicast+0x449/0x710 [ 2845.367619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2845.367619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2845.367619][ T8055] ___sys_sendmsg+0xee/0x170 [ 2845.367619][ T8055] __sys_sendmsg+0xcd/0x170 [ 2845.367619][ T8055] do_syscall_64+0xc6/0x1e0 [ 2845.367619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.367619][ T8055] [ 2845.369845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2845.369845][ T8055] netdev_get_by_index+0x5e/0x80 [ 2845.369845][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2845.369845][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2845.369845][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2845.369845][ T8055] ipv6_add_addr+0x411/0x2000 [ 2845.369845][ T8055] inet6_addr_add+0x30e/0xa40 [ 2845.369845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2845.369845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.369845][ T8055] netlink_rcv_skb+0x130/0x360 [ 2845.369845][ T8055] netlink_unicast+0x449/0x710 [ 2845.369845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2845.369845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2845.369845][ T8055] ___sys_sendmsg+0xee/0x170 [ 2845.369845][ T8055] __sys_sendmsg+0xcd/0x170 [ 2845.369845][ T8055] do_syscall_64+0xc6/0x1e0 [ 2845.369845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.369845][ T8055] [ 2845.372075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2845.372075][ T8055] netdev_get_by_index+0x5e/0x80 [ 2845.372075][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2845.372075][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2845.372075][ T8055] ip6_route_add+0x1c/0x140 [ 2845.372075][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2845.372075][ T8055] addrconf_add_dev+0xe2/0x170 [ 2845.372075][ T8055] inet6_addr_add+0x12f/0xa40 [ 2845.372075][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2845.372075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.372075][ T8055] netlink_rcv_skb+0x130/0x360 [ 2845.372075][ T8055] netlink_unicast+0x449/0x710 [ 2845.372075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2845.372075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2845.372075][ T8055] ___sys_sendmsg+0xee/0x170 [ 2845.372075][ T8055] __sys_sendmsg+0xcd/0x170 [ 2845.372075][ T8055] do_syscall_64+0xc6/0x1e0 [ 2845.372075][ T8055] [ 2845.374261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2845.374261][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2845.374261][ T8055] ipv6_find_idev+0x102/0x170 [ 2845.374261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2845.374261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.374261][ T8055] netlink_rcv_skb+0x130/0x360 [ 2845.374261][ T8055] netlink_unicast+0x449/0x710 [ 2845.374261][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2845.374261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2845.374261][ T8055] ___sys_sendmsg+0xee/0x170 [ 2845.374261][ T8055] __sys_sendmsg+0xcd/0x170 [ 2845.374261][ T8055] do_syscall_64+0xc6/0x1e0 [ 2845.374261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.374261][ T8055] [ 2845.376159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2845.376159][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2845.376159][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2845.376159][ T8055] ipv6_find_idev+0x102/0x170 [ 2845.376159][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2845.376159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2845.376159][ T8055] netlink_rcv_skb+0x130/0x360 [ 2845.376159][ T8055] netlink_unicast+0x449/0x710 [ 2845.376159][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2845.376159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2845.376159][ T8055] ___sys_sendmsg+0xee/0x170 [ 2845.376159][ T8055] __sys_sendmsg+0xcd/0x170 [ 2845.376159][ T8055] do_syscall_64+0xc6/0x1e0 [ 2845.376159][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2845.376159][ T8055] [ 2850.678931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2850.679279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2850.679279][ T10] netdev_get_by_index+0x5e/0x80 [ 2850.679279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2850.679279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2850.679279][ T10] ip6_route_add+0x1c/0x140 [ 2850.679279][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2850.679279][ T10] inet6_addr_add+0x4f8/0xa40 [ 2850.679279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2850.679279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.679279][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.679279][ T10] netlink_unicast+0x449/0x710 [ 2850.679279][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.679279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.679279][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.679279][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.679279][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.679279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.679279][ T10] [ 2850.681289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2850.681289][ T10] netdev_get_by_index+0x5e/0x80 [ 2850.681289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2850.681289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2850.681289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2850.681289][ T10] ipv6_add_addr+0x411/0x2000 [ 2850.681289][ T10] inet6_addr_add+0x30e/0xa40 [ 2850.681289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2850.681289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.681289][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.681289][ T10] netlink_unicast+0x449/0x710 [ 2850.681289][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.681289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.681289][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.681289][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.681289][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.681289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.681289][ T10] [ 2850.683261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2850.683261][ T10] netdev_get_by_index+0x5e/0x80 [ 2850.683261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2850.683261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2850.683261][ T10] ip6_route_add+0x1c/0x140 [ 2850.683261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2850.683261][ T10] addrconf_add_dev+0xe2/0x170 [ 2850.683261][ T10] inet6_addr_add+0x12f/0xa40 [ 2850.683261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2850.683261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.683261][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.683261][ T10] netlink_unicast+0x449/0x710 [ 2850.683261][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.683261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.683261][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.683261][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.683261][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.683261][ T10] [ 2850.685604][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2850.685604][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2850.685604][ T10] ipv6_find_idev+0x102/0x170 [ 2850.685604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2850.685604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.685604][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.685604][ T10] netlink_unicast+0x449/0x710 [ 2850.685604][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.685604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.685604][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.685604][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.685604][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.685604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.685604][ T10] [ 2850.687120][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2850.687120][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2850.687120][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2850.687120][ T10] ipv6_find_idev+0x102/0x170 [ 2850.687120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2850.687120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.687120][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.687120][ T10] netlink_unicast+0x449/0x710 [ 2850.687120][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.687120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.687120][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.687120][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.687120][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.687120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.687120][ T10] [ 2850.688799][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2850.689032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2850.689032][ T10] netdev_get_by_index+0x5e/0x80 [ 2850.689032][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2850.689032][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2850.689032][ T10] ip6_route_add+0x1c/0x140 [ 2850.689032][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2850.689032][ T10] inet6_addr_add+0x4f8/0xa40 [ 2850.689032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2850.689032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.689032][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.689032][ T10] netlink_unicast+0x449/0x710 [ 2850.689032][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.689032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.689032][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.689032][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.689032][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.689032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.689032][ T10] [ 2850.690999][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2850.690999][ T10] netdev_get_by_index+0x5e/0x80 [ 2850.690999][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2850.690999][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2850.690999][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2850.690999][ T10] ipv6_add_addr+0x411/0x2000 [ 2850.690999][ T10] inet6_addr_add+0x30e/0xa40 [ 2850.690999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2850.690999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.690999][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.690999][ T10] netlink_unicast+0x449/0x710 [ 2850.690999][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.690999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.690999][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.690999][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.690999][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.690999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.690999][ T10] [ 2850.692969][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2850.692969][ T10] netdev_get_by_index+0x5e/0x80 [ 2850.692969][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2850.692969][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2850.692969][ T10] ip6_route_add+0x1c/0x140 [ 2850.692969][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2850.692969][ T10] addrconf_add_dev+0xe2/0x170 [ 2850.692969][ T10] inet6_addr_add+0x12f/0xa40 [ 2850.692969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2850.692969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.692969][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.692969][ T10] netlink_unicast+0x449/0x710 [ 2850.692969][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.692969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.692969][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.692969][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.692969][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.692969][ T10] [ 2850.694909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2850.694909][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2850.694909][ T10] ipv6_find_idev+0x102/0x170 [ 2850.694909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2850.694909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.694909][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.694909][ T10] netlink_unicast+0x449/0x710 [ 2850.694909][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.694909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.694909][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.694909][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.694909][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.694909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.694909][ T10] [ 2850.696429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2850.696429][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2850.696429][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2850.696429][ T10] ipv6_find_idev+0x102/0x170 [ 2850.696429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2850.696429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.696429][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.696429][ T10] netlink_unicast+0x449/0x710 [ 2850.696429][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.696429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.696429][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.696429][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.696429][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.696429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.696429][ T10] [ 2850.698075][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2850.698316][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2850.698316][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2850.698316][ T10] register_netdevice+0x4d3/0x1690 [ 2850.698316][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2850.698316][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2850.698316][ T10] rtnl_newlink_create+0x341/0x850 [ 2850.698316][ T10] __rtnl_newlink+0xac9/0xd80 [ 2850.698316][ T10] rtnl_newlink+0x63/0xa0 [ 2850.698316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2850.698316][ T10] netlink_rcv_skb+0x130/0x360 [ 2850.698316][ T10] netlink_unicast+0x449/0x710 [ 2850.698316][ T10] netlink_sendmsg+0x723/0xbe0 [ 2850.698316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2850.698316][ T10] ___sys_sendmsg+0xee/0x170 [ 2850.698316][ T10] __sys_sendmsg+0xcd/0x170 [ 2850.698316][ T10] do_syscall_64+0xc6/0x1e0 [ 2850.698316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2850.698316][ T10] [ 2850.700326][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2850.700570][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2850.700570][ T10] dst_init+0x84/0x4a0 [ 2850.700570][ T10] dst_alloc+0x97/0x150 [ 2850.700570][ T10] ip6_dst_alloc+0x23/0x90 [ 2850.700570][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2850.700570][ T10] ip6_pol_route+0x56f/0x840 [ 2850.700570][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2850.700570][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2850.700570][ T10] fib6_rule_lookup+0x182/0x630 [ 2850.700570][ T10] ip6_route_output_flags+0x259/0x480 [ 2850.700570][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2850.700570][ T10] icmp6_send+0x13dd/0x1b70 [ 2850.700570][ T10] ip6_link_failure+0x30/0x430 [ 2850.700570][ T10] ndisc_error_report+0x96/0x160 [ 2850.700570][ T10] neigh_invalidate+0x206/0x510 [ 2850.700570][ T10] neigh_timer_handler+0x984/0xf10 [ 2850.700570][ T10] call_timer_fn+0x170/0x430 [ 2850.700570][ T10] [ 2855.542958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2855.543420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2855.543420][ T8055] ___neigh_create+0x14b/0xf60 [ 2855.543420][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2855.543420][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2855.543420][ T8055] ip6_output+0x1f3/0x770 [ 2855.543420][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2855.543420][ T8055] mld_sendpack+0x62d/0xbc0 [ 2855.543420][ T8055] mld_ifc_work+0x32/0x1f0 [ 2855.543420][ T8055] process_one_work+0x84d/0x18a0 [ 2855.543420][ T8055] worker_thread+0x587/0xd30 [ 2855.543420][ T8055] kthread+0x28a/0x350 [ 2855.543420][ T8055] ret_from_fork+0x31/0x70 [ 2855.543420][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2855.543420][ T8055] [ 2855.545119][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2855.545119][ T8055] dst_init+0x84/0x4a0 [ 2855.545119][ T8055] dst_alloc+0x97/0x150 [ 2855.545119][ T8055] ip6_dst_alloc+0x23/0x90 [ 2855.545119][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2855.545119][ T8055] ip6_pol_route+0x56f/0x840 [ 2855.545119][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2855.545119][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2855.545119][ T8055] ipv6_rcv+0x1ad/0x810 [ 2855.545119][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2855.545119][ T8055] process_backlog+0x101/0x620 [ 2855.545119][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2855.545119][ T8055] net_rx_action+0x495/0xbe0 [ 2855.545119][ T8055] __do_softirq+0x1b5/0x7f6 [ 2855.545119][ T8055] [ 2855.546952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2855.546952][ T8055] netdev_get_by_index+0x5e/0x80 [ 2855.546952][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2855.546952][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2855.546952][ T8055] ip6_route_add+0x1c/0x140 [ 2855.546952][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2855.546952][ T8055] addrconf_add_dev+0xe2/0x170 [ 2855.546952][ T8055] inet6_addr_add+0x12f/0xa40 [ 2855.546952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2855.546952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.546952][ T8055] netlink_rcv_skb+0x130/0x360 [ 2855.546952][ T8055] netlink_unicast+0x449/0x710 [ 2855.546952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2855.546952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2855.546952][ T8055] ___sys_sendmsg+0xee/0x170 [ 2855.546952][ T8055] __sys_sendmsg+0xcd/0x170 [ 2855.546952][ T8055] do_syscall_64+0xc6/0x1e0 [ 2855.546952][ T8055] [ 2855.549170][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2855.549170][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2855.549170][ T8055] ipv6_find_idev+0x102/0x170 [ 2855.549170][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2855.549170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.549170][ T8055] netlink_rcv_skb+0x130/0x360 [ 2855.549170][ T8055] netlink_unicast+0x449/0x710 [ 2855.549170][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2855.549170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2855.549170][ T8055] ___sys_sendmsg+0xee/0x170 [ 2855.549170][ T8055] __sys_sendmsg+0xcd/0x170 [ 2855.549170][ T8055] do_syscall_64+0xc6/0x1e0 [ 2855.549170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.549170][ T8055] [ 2855.550920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2855.550920][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2855.550920][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2855.550920][ T8055] ipv6_find_idev+0x102/0x170 [ 2855.550920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2855.550920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.550920][ T8055] netlink_rcv_skb+0x130/0x360 [ 2855.550920][ T8055] netlink_unicast+0x449/0x710 [ 2855.550920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2855.550920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2855.550920][ T8055] ___sys_sendmsg+0xee/0x170 [ 2855.550920][ T8055] __sys_sendmsg+0xcd/0x170 [ 2855.550920][ T8055] do_syscall_64+0xc6/0x1e0 [ 2855.550920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.550920][ T8055] [ 2855.552799][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2855.553104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2855.553104][ T8055] dst_init+0x84/0x4a0 [ 2855.553104][ T8055] dst_alloc+0x97/0x150 [ 2855.553104][ T8055] ip6_dst_alloc+0x23/0x90 [ 2855.553104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2855.553104][ T8055] ip6_pol_route+0x56f/0x840 [ 2855.553104][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2855.553104][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2855.553104][ T8055] fib6_rule_lookup+0x182/0x630 [ 2855.553104][ T8055] ip6_route_output_flags+0x259/0x480 [ 2855.553104][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2855.553104][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2855.553104][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2855.553104][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2855.553104][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2855.553104][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2855.553104][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2855.553104][ T8055] [ 2855.555424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2855.555424][ T8055] dst_init+0x84/0x4a0 [ 2855.555424][ T8055] dst_alloc+0x97/0x150 [ 2855.555424][ T8055] ip6_dst_alloc+0x23/0x90 [ 2855.555424][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2855.555424][ T8055] ip6_pol_route+0x56f/0x840 [ 2855.555424][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2855.555424][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2855.555424][ T8055] fib6_rule_lookup+0x182/0x630 [ 2855.555424][ T8055] ip6_route_output_flags+0x259/0x480 [ 2855.555424][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2855.555424][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2855.555424][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2855.555424][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2855.555424][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2855.555424][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2855.555424][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2855.555424][ T8055] [ 2855.557721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2855.557721][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2855.557721][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2855.557721][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2855.557721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2855.557721][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2855.557721][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2855.557721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.557721][ T8055] netlink_rcv_skb+0x130/0x360 [ 2855.557721][ T8055] netlink_unicast+0x449/0x710 [ 2855.557721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2855.557721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2855.557721][ T8055] ___sys_sendmsg+0xee/0x170 [ 2855.557721][ T8055] __sys_sendmsg+0xcd/0x170 [ 2855.557721][ T8055] do_syscall_64+0xc6/0x1e0 [ 2855.557721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.557721][ T8055] [ 2855.559857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2855.559857][ T8055] netdev_get_by_index+0x5e/0x80 [ 2855.559857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2855.559857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2855.559857][ T8055] ip6_route_add+0x1c/0x140 [ 2855.559857][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2855.559857][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2855.559857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2855.559857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.559857][ T8055] netlink_rcv_skb+0x130/0x360 [ 2855.559857][ T8055] netlink_unicast+0x449/0x710 [ 2855.559857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2855.559857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2855.559857][ T8055] ___sys_sendmsg+0xee/0x170 [ 2855.559857][ T8055] __sys_sendmsg+0xcd/0x170 [ 2855.559857][ T8055] do_syscall_64+0xc6/0x1e0 [ 2855.559857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.559857][ T8055] [ 2855.562088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2855.562088][ T8055] netdev_get_by_index+0x5e/0x80 [ 2855.562088][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2855.562088][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2855.562088][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2855.562088][ T8055] ipv6_add_addr+0x411/0x2000 [ 2855.562088][ T8055] inet6_addr_add+0x30e/0xa40 [ 2855.562088][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2855.562088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.562088][ T8055] netlink_rcv_skb+0x130/0x360 [ 2855.562088][ T8055] netlink_unicast+0x449/0x710 [ 2855.562088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2855.562088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2855.562088][ T8055] ___sys_sendmsg+0xee/0x170 [ 2855.562088][ T8055] __sys_sendmsg+0xcd/0x170 [ 2855.562088][ T8055] do_syscall_64+0xc6/0x1e0 [ 2855.562088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.562088][ T8055] [ 2855.564330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2855.564330][ T8055] netdev_get_by_index+0x5e/0x80 [ 2855.564330][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2855.564330][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2855.564330][ T8055] ip6_route_add+0x1c/0x140 [ 2855.564330][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2855.564330][ T8055] addrconf_add_dev+0xe2/0x170 [ 2855.564330][ T8055] inet6_addr_add+0x12f/0xa40 [ 2855.564330][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2855.564330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.564330][ T8055] netlink_rcv_skb+0x130/0x360 [ 2855.564330][ T8055] netlink_unicast+0x449/0x710 [ 2855.564330][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2855.564330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2855.564330][ T8055] ___sys_sendmsg+0xee/0x170 [ 2855.564330][ T8055] __sys_sendmsg+0xcd/0x170 [ 2855.564330][ T8055] do_syscall_64+0xc6/0x1e0 [ 2855.564330][ T8055] [ 2855.566527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2855.566527][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2855.566527][ T8055] ipv6_find_idev+0x102/0x170 [ 2855.566527][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2855.566527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.566527][ T8055] netlink_rcv_skb+0x130/0x360 [ 2855.566527][ T8055] netlink_unicast+0x449/0x710 [ 2855.566527][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2855.566527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2855.566527][ T8055] ___sys_sendmsg+0xee/0x170 [ 2855.566527][ T8055] __sys_sendmsg+0xcd/0x170 [ 2855.566527][ T8055] do_syscall_64+0xc6/0x1e0 [ 2855.566527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.566527][ T8055] [ 2855.568255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2855.568255][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2855.568255][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2855.568255][ T8055] ipv6_find_idev+0x102/0x170 [ 2855.568255][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2855.568255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2855.568255][ T8055] netlink_rcv_skb+0x130/0x360 [ 2855.568255][ T8055] netlink_unicast+0x449/0x710 [ 2855.568255][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2855.568255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2855.568255][ T8055] ___sys_sendmsg+0xee/0x170 [ 2855.568255][ T8055] __sys_sendmsg+0xcd/0x170 [ 2855.568255][ T8055] do_syscall_64+0xc6/0x1e0 [ 2855.568255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2855.568255][ T8055] [ 2860.942901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2860.943271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2860.943271][ T10] netdev_get_by_index+0x5e/0x80 [ 2860.943271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2860.943271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2860.943271][ T10] ip6_route_add+0x1c/0x140 [ 2860.943271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2860.943271][ T10] inet6_addr_add+0x4f8/0xa40 [ 2860.943271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2860.943271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.943271][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.943271][ T10] netlink_unicast+0x449/0x710 [ 2860.943271][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.943271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.943271][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.943271][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.943271][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.943271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.943271][ T10] [ 2860.945279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2860.945279][ T10] netdev_get_by_index+0x5e/0x80 [ 2860.945279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2860.945279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2860.945279][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2860.945279][ T10] ipv6_add_addr+0x411/0x2000 [ 2860.945279][ T10] inet6_addr_add+0x30e/0xa40 [ 2860.945279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2860.945279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.945279][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.945279][ T10] netlink_unicast+0x449/0x710 [ 2860.945279][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.945279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.945279][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.945279][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.945279][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.945279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.945279][ T10] [ 2860.947271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2860.947271][ T10] netdev_get_by_index+0x5e/0x80 [ 2860.947271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2860.947271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2860.947271][ T10] ip6_route_add+0x1c/0x140 [ 2860.947271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2860.947271][ T10] addrconf_add_dev+0xe2/0x170 [ 2860.947271][ T10] inet6_addr_add+0x12f/0xa40 [ 2860.947271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2860.947271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.947271][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.947271][ T10] netlink_unicast+0x449/0x710 [ 2860.947271][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.947271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.947271][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.947271][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.947271][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.947271][ T10] [ 2860.949211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2860.949211][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2860.949211][ T10] ipv6_find_idev+0x102/0x170 [ 2860.949211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2860.949211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.949211][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.949211][ T10] netlink_unicast+0x449/0x710 [ 2860.949211][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.949211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.949211][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.949211][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.949211][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.949211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.949211][ T10] [ 2860.950732][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2860.950732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2860.950732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2860.950732][ T10] ipv6_find_idev+0x102/0x170 [ 2860.950732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2860.950732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.950732][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.950732][ T10] netlink_unicast+0x449/0x710 [ 2860.950732][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.950732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.950732][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.950732][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.950732][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.950732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.950732][ T10] [ 2860.952512][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2860.952766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2860.952766][ T10] netdev_get_by_index+0x5e/0x80 [ 2860.952766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2860.952766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2860.952766][ T10] ip6_route_add+0x1c/0x140 [ 2860.952766][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2860.952766][ T10] inet6_addr_add+0x4f8/0xa40 [ 2860.952766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2860.952766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.952766][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.952766][ T10] netlink_unicast+0x449/0x710 [ 2860.952766][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.952766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.952766][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.952766][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.952766][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.952766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.952766][ T10] [ 2860.954765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2860.954765][ T10] netdev_get_by_index+0x5e/0x80 [ 2860.954765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2860.954765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2860.954765][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2860.954765][ T10] ipv6_add_addr+0x411/0x2000 [ 2860.954765][ T10] inet6_addr_add+0x30e/0xa40 [ 2860.954765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2860.954765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.954765][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.954765][ T10] netlink_unicast+0x449/0x710 [ 2860.954765][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.954765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.954765][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.954765][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.954765][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.954765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.954765][ T10] [ 2860.956731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2860.956731][ T10] netdev_get_by_index+0x5e/0x80 [ 2860.956731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2860.956731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2860.956731][ T10] ip6_route_add+0x1c/0x140 [ 2860.956731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2860.956731][ T10] addrconf_add_dev+0xe2/0x170 [ 2860.956731][ T10] inet6_addr_add+0x12f/0xa40 [ 2860.956731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2860.956731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.956731][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.956731][ T10] netlink_unicast+0x449/0x710 [ 2860.956731][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.956731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.956731][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.956731][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.956731][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.956731][ T10] [ 2860.958676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2860.958676][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2860.958676][ T10] ipv6_find_idev+0x102/0x170 [ 2860.958676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2860.958676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.958676][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.958676][ T10] netlink_unicast+0x449/0x710 [ 2860.958676][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.958676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.958676][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.958676][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.958676][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.958676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.958676][ T10] [ 2860.960216][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2860.960216][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2860.960216][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2860.960216][ T10] ipv6_find_idev+0x102/0x170 [ 2860.960216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2860.960216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.960216][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.960216][ T10] netlink_unicast+0x449/0x710 [ 2860.960216][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.960216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.960216][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.960216][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.960216][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.960216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.960216][ T10] [ 2860.961892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2860.962140][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2860.962140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2860.962140][ T10] register_netdevice+0x4d3/0x1690 [ 2860.962140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2860.962140][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2860.962140][ T10] rtnl_newlink_create+0x341/0x850 [ 2860.962140][ T10] __rtnl_newlink+0xac9/0xd80 [ 2860.962140][ T10] rtnl_newlink+0x63/0xa0 [ 2860.962140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2860.962140][ T10] netlink_rcv_skb+0x130/0x360 [ 2860.962140][ T10] netlink_unicast+0x449/0x710 [ 2860.962140][ T10] netlink_sendmsg+0x723/0xbe0 [ 2860.962140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2860.962140][ T10] ___sys_sendmsg+0xee/0x170 [ 2860.962140][ T10] __sys_sendmsg+0xcd/0x170 [ 2860.962140][ T10] do_syscall_64+0xc6/0x1e0 [ 2860.962140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2860.962140][ T10] [ 2860.964161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2860.964404][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2860.964404][ T10] dst_init+0x84/0x4a0 [ 2860.964404][ T10] dst_alloc+0x97/0x150 [ 2860.964404][ T10] ip6_dst_alloc+0x23/0x90 [ 2860.964404][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2860.964404][ T10] ip6_pol_route+0x56f/0x840 [ 2860.964404][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2860.964404][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2860.964404][ T10] fib6_rule_lookup+0x182/0x630 [ 2860.964404][ T10] ip6_route_output_flags+0x259/0x480 [ 2860.964404][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2860.964404][ T10] icmp6_send+0x13dd/0x1b70 [ 2860.964404][ T10] ip6_link_failure+0x30/0x430 [ 2860.964404][ T10] ndisc_error_report+0x96/0x160 [ 2860.964404][ T10] neigh_invalidate+0x206/0x510 [ 2860.964404][ T10] neigh_timer_handler+0x984/0xf10 [ 2860.964404][ T10] call_timer_fn+0x170/0x430 [ 2860.964404][ T10] [ 2865.806853][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2865.807243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2865.807243][ T8055] ___neigh_create+0x14b/0xf60 [ 2865.807243][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2865.807243][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2865.807243][ T8055] ip6_output+0x1f3/0x770 [ 2865.807243][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2865.807243][ T8055] mld_sendpack+0x62d/0xbc0 [ 2865.807243][ T8055] mld_ifc_work+0x32/0x1f0 [ 2865.807243][ T8055] process_one_work+0x84d/0x18a0 [ 2865.807243][ T8055] worker_thread+0x587/0xd30 [ 2865.807243][ T8055] kthread+0x28a/0x350 [ 2865.807243][ T8055] ret_from_fork+0x31/0x70 [ 2865.807243][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2865.807243][ T8055] [ 2865.808980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2865.808980][ T8055] dst_init+0x84/0x4a0 [ 2865.808980][ T8055] dst_alloc+0x97/0x150 [ 2865.808980][ T8055] ip6_dst_alloc+0x23/0x90 [ 2865.808980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2865.808980][ T8055] ip6_pol_route+0x56f/0x840 [ 2865.808980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2865.808980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2865.808980][ T8055] ipv6_rcv+0x1ad/0x810 [ 2865.808980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2865.808980][ T8055] process_backlog+0x101/0x620 [ 2865.808980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2865.808980][ T8055] net_rx_action+0x495/0xbe0 [ 2865.808980][ T8055] __do_softirq+0x1b5/0x7f6 [ 2865.808980][ T8055] [ 2865.810830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2865.810830][ T8055] netdev_get_by_index+0x5e/0x80 [ 2865.810830][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2865.810830][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2865.810830][ T8055] ip6_route_add+0x1c/0x140 [ 2865.810830][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2865.810830][ T8055] addrconf_add_dev+0xe2/0x170 [ 2865.810830][ T8055] inet6_addr_add+0x12f/0xa40 [ 2865.810830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2865.810830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.810830][ T8055] netlink_rcv_skb+0x130/0x360 [ 2865.810830][ T8055] netlink_unicast+0x449/0x710 [ 2865.810830][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2865.810830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2865.810830][ T8055] ___sys_sendmsg+0xee/0x170 [ 2865.810830][ T8055] __sys_sendmsg+0xcd/0x170 [ 2865.810830][ T8055] do_syscall_64+0xc6/0x1e0 [ 2865.810830][ T8055] [ 2865.813860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2865.813860][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2865.813860][ T8055] ipv6_find_idev+0x102/0x170 [ 2865.813860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2865.813860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.813860][ T8055] netlink_rcv_skb+0x130/0x360 [ 2865.813860][ T8055] netlink_unicast+0x449/0x710 [ 2865.813860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2865.813860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2865.813860][ T8055] ___sys_sendmsg+0xee/0x170 [ 2865.813860][ T8055] __sys_sendmsg+0xcd/0x170 [ 2865.813860][ T8055] do_syscall_64+0xc6/0x1e0 [ 2865.813860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.813860][ T8055] [ 2865.816577][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2865.816577][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2865.816577][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2865.816577][ T8055] ipv6_find_idev+0x102/0x170 [ 2865.816577][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2865.816577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.816577][ T8055] netlink_rcv_skb+0x130/0x360 [ 2865.816577][ T8055] netlink_unicast+0x449/0x710 [ 2865.816577][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2865.816577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2865.816577][ T8055] ___sys_sendmsg+0xee/0x170 [ 2865.816577][ T8055] __sys_sendmsg+0xcd/0x170 [ 2865.816577][ T8055] do_syscall_64+0xc6/0x1e0 [ 2865.816577][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.816577][ T8055] [ 2865.819476][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2865.819947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2865.819947][ T8055] dst_init+0x84/0x4a0 [ 2865.819947][ T8055] dst_alloc+0x97/0x150 [ 2865.819947][ T8055] ip6_dst_alloc+0x23/0x90 [ 2865.819947][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2865.819947][ T8055] ip6_pol_route+0x56f/0x840 [ 2865.819947][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2865.819947][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2865.819947][ T8055] fib6_rule_lookup+0x182/0x630 [ 2865.819947][ T8055] ip6_route_output_flags+0x259/0x480 [ 2865.819947][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2865.819947][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2865.819947][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2865.819947][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2865.819947][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2865.819947][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2865.819947][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2865.819947][ T8055] [ 2865.823678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2865.823678][ T8055] dst_init+0x84/0x4a0 [ 2865.823678][ T8055] dst_alloc+0x97/0x150 [ 2865.823678][ T8055] ip6_dst_alloc+0x23/0x90 [ 2865.823678][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2865.823678][ T8055] ip6_pol_route+0x56f/0x840 [ 2865.823678][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2865.823678][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2865.823678][ T8055] fib6_rule_lookup+0x182/0x630 [ 2865.823678][ T8055] ip6_route_output_flags+0x259/0x480 [ 2865.823678][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2865.823678][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2865.823678][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2865.823678][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2865.823678][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2865.823678][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2865.823678][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2865.823678][ T8055] [ 2865.827280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2865.827280][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2865.827280][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2865.827280][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2865.827280][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2865.827280][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2865.827280][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2865.827280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.827280][ T8055] netlink_rcv_skb+0x130/0x360 [ 2865.827280][ T8055] netlink_unicast+0x449/0x710 [ 2865.827280][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2865.827280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2865.827280][ T8055] ___sys_sendmsg+0xee/0x170 [ 2865.827280][ T8055] __sys_sendmsg+0xcd/0x170 [ 2865.827280][ T8055] do_syscall_64+0xc6/0x1e0 [ 2865.827280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.827280][ T8055] [ 2865.830606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2865.830606][ T8055] netdev_get_by_index+0x5e/0x80 [ 2865.830606][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2865.830606][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2865.830606][ T8055] ip6_route_add+0x1c/0x140 [ 2865.830606][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2865.830606][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2865.830606][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2865.830606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.830606][ T8055] netlink_rcv_skb+0x130/0x360 [ 2865.830606][ T8055] netlink_unicast+0x449/0x710 [ 2865.830606][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2865.830606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2865.830606][ T8055] ___sys_sendmsg+0xee/0x170 [ 2865.830606][ T8055] __sys_sendmsg+0xcd/0x170 [ 2865.830606][ T8055] do_syscall_64+0xc6/0x1e0 [ 2865.830606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.830606][ T8055] [ 2865.834101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2865.834101][ T8055] netdev_get_by_index+0x5e/0x80 [ 2865.834101][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2865.834101][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2865.834101][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2865.834101][ T8055] ipv6_add_addr+0x411/0x2000 [ 2865.834101][ T8055] inet6_addr_add+0x30e/0xa40 [ 2865.834101][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2865.834101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.834101][ T8055] netlink_rcv_skb+0x130/0x360 [ 2865.834101][ T8055] netlink_unicast+0x449/0x710 [ 2865.834101][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2865.834101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2865.834101][ T8055] ___sys_sendmsg+0xee/0x170 [ 2865.834101][ T8055] __sys_sendmsg+0xcd/0x170 [ 2865.834101][ T8055] do_syscall_64+0xc6/0x1e0 [ 2865.834101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.834101][ T8055] [ 2865.837771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2865.837771][ T8055] netdev_get_by_index+0x5e/0x80 [ 2865.837771][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2865.837771][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2865.837771][ T8055] ip6_route_add+0x1c/0x140 [ 2865.837771][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2865.837771][ T8055] addrconf_add_dev+0xe2/0x170 [ 2865.837771][ T8055] inet6_addr_add+0x12f/0xa40 [ 2865.837771][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2865.837771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.837771][ T8055] netlink_rcv_skb+0x130/0x360 [ 2865.837771][ T8055] netlink_unicast+0x449/0x710 [ 2865.837771][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2865.837771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2865.837771][ T8055] ___sys_sendmsg+0xee/0x170 [ 2865.837771][ T8055] __sys_sendmsg+0xcd/0x170 [ 2865.837771][ T8055] do_syscall_64+0xc6/0x1e0 [ 2865.837771][ T8055] [ 2865.841495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2865.841495][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2865.841495][ T8055] ipv6_find_idev+0x102/0x170 [ 2865.841495][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2865.841495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.841495][ T8055] netlink_rcv_skb+0x130/0x360 [ 2865.841495][ T8055] netlink_unicast+0x449/0x710 [ 2865.841495][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2865.841495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2865.841495][ T8055] ___sys_sendmsg+0xee/0x170 [ 2865.841495][ T8055] __sys_sendmsg+0xcd/0x170 [ 2865.841495][ T8055] do_syscall_64+0xc6/0x1e0 [ 2865.841495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.841495][ T8055] [ 2865.844138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2865.844138][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2865.844138][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2865.844138][ T8055] ipv6_find_idev+0x102/0x170 [ 2865.844138][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2865.844138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2865.844138][ T8055] netlink_rcv_skb+0x130/0x360 [ 2865.844138][ T8055] netlink_unicast+0x449/0x710 [ 2865.844138][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2865.844138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2865.844138][ T8055] ___sys_sendmsg+0xee/0x170 [ 2865.844138][ T8055] __sys_sendmsg+0xcd/0x170 [ 2865.844138][ T8055] do_syscall_64+0xc6/0x1e0 [ 2865.844138][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2865.844138][ T8055] [ 2871.206852][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2871.207256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2871.207256][ T10] netdev_get_by_index+0x5e/0x80 [ 2871.207256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2871.207256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2871.207256][ T10] ip6_route_add+0x1c/0x140 [ 2871.207256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2871.207256][ T10] inet6_addr_add+0x4f8/0xa40 [ 2871.207256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2871.207256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.207256][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.207256][ T10] netlink_unicast+0x449/0x710 [ 2871.207256][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.207256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.207256][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.207256][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.207256][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.207256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2871.207256][ T10] [ 2871.209270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2871.209270][ T10] netdev_get_by_index+0x5e/0x80 [ 2871.209270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2871.209270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2871.209270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2871.209270][ T10] ipv6_add_addr+0x411/0x2000 [ 2871.209270][ T10] inet6_addr_add+0x30e/0xa40 [ 2871.209270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2871.209270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.209270][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.209270][ T10] netlink_unicast+0x449/0x710 [ 2871.209270][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.209270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.209270][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.209270][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.209270][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.209270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2871.209270][ T10] [ 2871.211249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2871.211249][ T10] netdev_get_by_index+0x5e/0x80 [ 2871.211249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2871.211249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2871.211249][ T10] ip6_route_add+0x1c/0x140 [ 2871.211249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2871.211249][ T10] addrconf_add_dev+0xe2/0x170 [ 2871.211249][ T10] inet6_addr_add+0x12f/0xa40 [ 2871.211249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2871.211249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.211249][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.211249][ T10] netlink_unicast+0x449/0x710 [ 2871.211249][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.211249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.211249][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.211249][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.211249][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.211249][ T10] [ 2871.213192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2871.213192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2871.213192][ T10] ipv6_find_idev+0x102/0x170 [ 2871.213192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2871.213192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.213192][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.213192][ T10] netlink_unicast+0x449/0x710 [ 2871.213192][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.213192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.213192][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.213192][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.213192][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.213192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2871.213192][ T10] [ 2871.214720][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2871.214720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2871.214720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2871.214720][ T10] ipv6_find_idev+0x102/0x170 [ 2871.214720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2871.214720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.214720][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.214720][ T10] netlink_unicast+0x449/0x710 [ 2871.214720][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.214720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.214720][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.214720][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.214720][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.214720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2871.214720][ T10] [ 2871.216399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2871.216637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2871.216637][ T10] netdev_get_by_index+0x5e/0x80 [ 2871.216637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2871.216637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2871.216637][ T10] ip6_route_add+0x1c/0x140 [ 2871.216637][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2871.216637][ T10] inet6_addr_add+0x4f8/0xa40 [ 2871.216637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2871.216637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.216637][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.216637][ T10] netlink_unicast+0x449/0x710 [ 2871.216637][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.216637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.216637][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.216637][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.216637][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.216637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2871.216637][ T10] [ 2871.218613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2871.218613][ T10] netdev_get_by_index+0x5e/0x80 [ 2871.218613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2871.218613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2871.218613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2871.218613][ T10] ipv6_add_addr+0x411/0x2000 [ 2871.218613][ T10] inet6_addr_add+0x30e/0xa40 [ 2871.218613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2871.218613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.218613][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.218613][ T10] netlink_unicast+0x449/0x710 [ 2871.218613][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.218613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.218613][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.218613][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.218613][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.218613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2871.218613][ T10] [ 2871.220586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2871.220586][ T10] netdev_get_by_index+0x5e/0x80 [ 2871.220586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2871.220586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2871.220586][ T10] ip6_route_add+0x1c/0x140 [ 2871.220586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2871.220586][ T10] addrconf_add_dev+0xe2/0x170 [ 2871.220586][ T10] inet6_addr_add+0x12f/0xa40 [ 2871.220586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2871.220586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.220586][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.220586][ T10] netlink_unicast+0x449/0x710 [ 2871.220586][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.220586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.220586][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.220586][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.220586][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.220586][ T10] [ 2871.222533][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2871.222533][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2871.222533][ T10] ipv6_find_idev+0x102/0x170 [ 2871.222533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2871.222533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.222533][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.222533][ T10] netlink_unicast+0x449/0x710 [ 2871.222533][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.222533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.222533][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.222533][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.222533][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.222533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2871.222533][ T10] [ 2871.224051][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2871.224051][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2871.224051][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2871.224051][ T10] ipv6_find_idev+0x102/0x170 [ 2871.224051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2871.224051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.224051][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.224051][ T10] netlink_unicast+0x449/0x710 [ 2871.224051][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.224051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.224051][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.224051][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.224051][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.224051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2871.224051][ T10] [ 2871.225715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2871.225970][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2871.225970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2871.225970][ T10] register_netdevice+0x4d3/0x1690 [ 2871.225970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2871.225970][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2871.225970][ T10] rtnl_newlink_create+0x341/0x850 [ 2871.225970][ T10] __rtnl_newlink+0xac9/0xd80 [ 2871.225970][ T10] rtnl_newlink+0x63/0xa0 [ 2871.225970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2871.225970][ T10] netlink_rcv_skb+0x130/0x360 [ 2871.225970][ T10] netlink_unicast+0x449/0x710 [ 2871.225970][ T10] netlink_sendmsg+0x723/0xbe0 [ 2871.225970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2871.225970][ T10] ___sys_sendmsg+0xee/0x170 [ 2871.225970][ T10] __sys_sendmsg+0xcd/0x170 [ 2871.225970][ T10] do_syscall_64+0xc6/0x1e0 [ 2871.225970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2871.225970][ T10] [ 2871.228004][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2871.228258][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2871.228258][ T10] dst_init+0x84/0x4a0 [ 2871.228258][ T10] dst_alloc+0x97/0x150 [ 2871.228258][ T10] ip6_dst_alloc+0x23/0x90 [ 2871.228258][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2871.228258][ T10] ip6_pol_route+0x56f/0x840 [ 2871.228258][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2871.228258][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2871.228258][ T10] fib6_rule_lookup+0x182/0x630 [ 2871.228258][ T10] ip6_route_output_flags+0x259/0x480 [ 2871.228258][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2871.228258][ T10] icmp6_send+0x13dd/0x1b70 [ 2871.228258][ T10] ip6_link_failure+0x30/0x430 [ 2871.228258][ T10] ndisc_error_report+0x96/0x160 [ 2871.228258][ T10] neigh_invalidate+0x206/0x510 [ 2871.228258][ T10] neigh_timer_handler+0x984/0xf10 [ 2871.228258][ T10] call_timer_fn+0x170/0x430 [ 2871.228258][ T10] [ 2876.086822][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2876.087232][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2876.087232][ T8055] ___neigh_create+0x14b/0xf60 [ 2876.087232][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2876.087232][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2876.087232][ T8055] ip6_output+0x1f3/0x770 [ 2876.087232][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2876.087232][ T8055] mld_sendpack+0x62d/0xbc0 [ 2876.087232][ T8055] mld_ifc_work+0x32/0x1f0 [ 2876.087232][ T8055] process_one_work+0x84d/0x18a0 [ 2876.087232][ T8055] worker_thread+0x587/0xd30 [ 2876.087232][ T8055] kthread+0x28a/0x350 [ 2876.087232][ T8055] ret_from_fork+0x31/0x70 [ 2876.087232][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2876.087232][ T8055] [ 2876.089056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2876.089056][ T8055] dst_init+0x84/0x4a0 [ 2876.089056][ T8055] dst_alloc+0x97/0x150 [ 2876.089056][ T8055] ip6_dst_alloc+0x23/0x90 [ 2876.089056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2876.089056][ T8055] ip6_pol_route+0x56f/0x840 [ 2876.089056][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2876.089056][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2876.089056][ T8055] ipv6_rcv+0x1ad/0x810 [ 2876.089056][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2876.089056][ T8055] process_backlog+0x101/0x620 [ 2876.089056][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2876.089056][ T8055] net_rx_action+0x495/0xbe0 [ 2876.089056][ T8055] __do_softirq+0x1b5/0x7f6 [ 2876.089056][ T8055] [ 2876.091036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2876.091036][ T8055] netdev_get_by_index+0x5e/0x80 [ 2876.091036][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2876.091036][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2876.091036][ T8055] ip6_route_add+0x1c/0x140 [ 2876.091036][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2876.091036][ T8055] addrconf_add_dev+0xe2/0x170 [ 2876.091036][ T8055] inet6_addr_add+0x12f/0xa40 [ 2876.091036][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2876.091036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.091036][ T8055] netlink_rcv_skb+0x130/0x360 [ 2876.091036][ T8055] netlink_unicast+0x449/0x710 [ 2876.091036][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2876.091036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2876.091036][ T8055] ___sys_sendmsg+0xee/0x170 [ 2876.091036][ T8055] __sys_sendmsg+0xcd/0x170 [ 2876.091036][ T8055] do_syscall_64+0xc6/0x1e0 [ 2876.091036][ T8055] [ 2876.093378][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2876.093378][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2876.093378][ T8055] ipv6_find_idev+0x102/0x170 [ 2876.093378][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2876.093378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.093378][ T8055] netlink_rcv_skb+0x130/0x360 [ 2876.093378][ T8055] netlink_unicast+0x449/0x710 [ 2876.093378][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2876.093378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2876.093378][ T8055] ___sys_sendmsg+0xee/0x170 [ 2876.093378][ T8055] __sys_sendmsg+0xcd/0x170 [ 2876.093378][ T8055] do_syscall_64+0xc6/0x1e0 [ 2876.093378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2876.093378][ T8055] [ 2876.095240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2876.095240][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2876.095240][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2876.095240][ T8055] ipv6_find_idev+0x102/0x170 [ 2876.095240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2876.095240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.095240][ T8055] netlink_rcv_skb+0x130/0x360 [ 2876.095240][ T8055] netlink_unicast+0x449/0x710 [ 2876.095240][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2876.095240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2876.095240][ T8055] ___sys_sendmsg+0xee/0x170 [ 2876.095240][ T8055] __sys_sendmsg+0xcd/0x170 [ 2876.095240][ T8055] do_syscall_64+0xc6/0x1e0 [ 2876.095240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2876.095240][ T8055] [ 2876.097246][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2876.097553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2876.097553][ T8055] dst_init+0x84/0x4a0 [ 2876.097553][ T8055] dst_alloc+0x97/0x150 [ 2876.097553][ T8055] ip6_dst_alloc+0x23/0x90 [ 2876.097553][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2876.097553][ T8055] ip6_pol_route+0x56f/0x840 [ 2876.097553][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2876.097553][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2876.097553][ T8055] fib6_rule_lookup+0x182/0x630 [ 2876.097553][ T8055] ip6_route_output_flags+0x259/0x480 [ 2876.097553][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2876.097553][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2876.097553][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2876.097553][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2876.097553][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2876.097553][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2876.097553][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2876.097553][ T8055] [ 2876.100077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2876.100077][ T8055] dst_init+0x84/0x4a0 [ 2876.100077][ T8055] dst_alloc+0x97/0x150 [ 2876.100077][ T8055] ip6_dst_alloc+0x23/0x90 [ 2876.100077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2876.100077][ T8055] ip6_pol_route+0x56f/0x840 [ 2876.100077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2876.100077][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2876.100077][ T8055] fib6_rule_lookup+0x182/0x630 [ 2876.100077][ T8055] ip6_route_output_flags+0x259/0x480 [ 2876.100077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2876.100077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2876.100077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2876.100077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2876.100077][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2876.100077][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2876.100077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2876.100077][ T8055] [ 2876.102563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2876.102563][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2876.102563][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2876.102563][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2876.102563][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2876.102563][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2876.102563][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2876.102563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.102563][ T8055] netlink_rcv_skb+0x130/0x360 [ 2876.102563][ T8055] netlink_unicast+0x449/0x710 [ 2876.102563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2876.102563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2876.102563][ T8055] ___sys_sendmsg+0xee/0x170 [ 2876.102563][ T8055] __sys_sendmsg+0xcd/0x170 [ 2876.102563][ T8055] do_syscall_64+0xc6/0x1e0 [ 2876.102563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2876.102563][ T8055] [ 2876.104907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2876.104907][ T8055] netdev_get_by_index+0x5e/0x80 [ 2876.104907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2876.104907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2876.104907][ T8055] ip6_route_add+0x1c/0x140 [ 2876.104907][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2876.104907][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2876.104907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2876.104907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.104907][ T8055] netlink_rcv_skb+0x130/0x360 [ 2876.104907][ T8055] netlink_unicast+0x449/0x710 [ 2876.104907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2876.104907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2876.104907][ T8055] ___sys_sendmsg+0xee/0x170 [ 2876.104907][ T8055] __sys_sendmsg+0xcd/0x170 [ 2876.104907][ T8055] do_syscall_64+0xc6/0x1e0 [ 2876.104907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2876.104907][ T8055] [ 2876.107341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2876.107341][ T8055] netdev_get_by_index+0x5e/0x80 [ 2876.107341][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2876.107341][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2876.107341][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2876.107341][ T8055] ipv6_add_addr+0x411/0x2000 [ 2876.107341][ T8055] inet6_addr_add+0x30e/0xa40 [ 2876.107341][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2876.107341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.107341][ T8055] netlink_rcv_skb+0x130/0x360 [ 2876.107341][ T8055] netlink_unicast+0x449/0x710 [ 2876.107341][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2876.107341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2876.107341][ T8055] ___sys_sendmsg+0xee/0x170 [ 2876.107341][ T8055] __sys_sendmsg+0xcd/0x170 [ 2876.107341][ T8055] do_syscall_64+0xc6/0x1e0 [ 2876.107341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2876.107341][ T8055] [ 2876.109737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2876.109737][ T8055] netdev_get_by_index+0x5e/0x80 [ 2876.109737][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2876.109737][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2876.109737][ T8055] ip6_route_add+0x1c/0x140 [ 2876.109737][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2876.109737][ T8055] addrconf_add_dev+0xe2/0x170 [ 2876.109737][ T8055] inet6_addr_add+0x12f/0xa40 [ 2876.109737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2876.109737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.109737][ T8055] netlink_rcv_skb+0x130/0x360 [ 2876.109737][ T8055] netlink_unicast+0x449/0x710 [ 2876.109737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2876.109737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2876.109737][ T8055] ___sys_sendmsg+0xee/0x170 [ 2876.109737][ T8055] __sys_sendmsg+0xcd/0x170 [ 2876.109737][ T8055] do_syscall_64+0xc6/0x1e0 [ 2876.109737][ T8055] [ 2876.112102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2876.112102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2876.112102][ T8055] ipv6_find_idev+0x102/0x170 [ 2876.112102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2876.112102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.112102][ T8055] netlink_rcv_skb+0x130/0x360 [ 2876.112102][ T8055] netlink_unicast+0x449/0x710 [ 2876.112102][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2876.112102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2876.112102][ T8055] ___sys_sendmsg+0xee/0x170 [ 2876.112102][ T8055] __sys_sendmsg+0xcd/0x170 [ 2876.112102][ T8055] do_syscall_64+0xc6/0x1e0 [ 2876.112102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2876.112102][ T8055] [ 2876.113928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2876.113928][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2876.113928][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2876.113928][ T8055] ipv6_find_idev+0x102/0x170 [ 2876.113928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2876.113928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2876.113928][ T8055] netlink_rcv_skb+0x130/0x360 [ 2876.113928][ T8055] netlink_unicast+0x449/0x710 [ 2876.113928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2876.113928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2876.113928][ T8055] ___sys_sendmsg+0xee/0x170 [ 2876.113928][ T8055] __sys_sendmsg+0xcd/0x170 [ 2876.113928][ T8055] do_syscall_64+0xc6/0x1e0 [ 2876.113928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2876.113928][ T8055] [ 2881.470867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2881.471266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2881.471266][ T10] netdev_get_by_index+0x5e/0x80 [ 2881.471266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2881.471266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2881.471266][ T10] ip6_route_add+0x1c/0x140 [ 2881.471266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2881.471266][ T10] inet6_addr_add+0x4f8/0xa40 [ 2881.471266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2881.471266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.471266][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.471266][ T10] netlink_unicast+0x449/0x710 [ 2881.471266][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.471266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.471266][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.471266][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.471266][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.471266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2881.471266][ T10] [ 2881.473400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2881.473400][ T10] netdev_get_by_index+0x5e/0x80 [ 2881.473400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2881.473400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2881.473400][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2881.473400][ T10] ipv6_add_addr+0x411/0x2000 [ 2881.473400][ T10] inet6_addr_add+0x30e/0xa40 [ 2881.473400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2881.473400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.473400][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.473400][ T10] netlink_unicast+0x449/0x710 [ 2881.473400][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.473400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.473400][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.473400][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.473400][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.473400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2881.473400][ T10] [ 2881.475531][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2881.475531][ T10] netdev_get_by_index+0x5e/0x80 [ 2881.475531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2881.475531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2881.475531][ T10] ip6_route_add+0x1c/0x140 [ 2881.475531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2881.475531][ T10] addrconf_add_dev+0xe2/0x170 [ 2881.475531][ T10] inet6_addr_add+0x12f/0xa40 [ 2881.475531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2881.475531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.475531][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.475531][ T10] netlink_unicast+0x449/0x710 [ 2881.475531][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.475531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.475531][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.475531][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.475531][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.475531][ T10] [ 2881.477649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2881.477649][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2881.477649][ T10] ipv6_find_idev+0x102/0x170 [ 2881.477649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2881.477649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.477649][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.477649][ T10] netlink_unicast+0x449/0x710 [ 2881.477649][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.477649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.477649][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.477649][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.477649][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.477649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2881.477649][ T10] [ 2881.479273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2881.479273][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2881.479273][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2881.479273][ T10] ipv6_find_idev+0x102/0x170 [ 2881.479273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2881.479273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.479273][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.479273][ T10] netlink_unicast+0x449/0x710 [ 2881.479273][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.479273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.479273][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.479273][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.479273][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.479273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2881.479273][ T10] [ 2881.481105][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2881.481359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2881.481359][ T10] netdev_get_by_index+0x5e/0x80 [ 2881.481359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2881.481359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2881.481359][ T10] ip6_route_add+0x1c/0x140 [ 2881.481359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2881.481359][ T10] inet6_addr_add+0x4f8/0xa40 [ 2881.481359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2881.481359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.481359][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.481359][ T10] netlink_unicast+0x449/0x710 [ 2881.481359][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.481359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.481359][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.481359][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.481359][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.481359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2881.481359][ T10] [ 2881.483474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2881.483474][ T10] netdev_get_by_index+0x5e/0x80 [ 2881.483474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2881.483474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2881.483474][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2881.483474][ T10] ipv6_add_addr+0x411/0x2000 [ 2881.483474][ T10] inet6_addr_add+0x30e/0xa40 [ 2881.483474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2881.483474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.483474][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.483474][ T10] netlink_unicast+0x449/0x710 [ 2881.483474][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.483474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.483474][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.483474][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.483474][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.483474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2881.483474][ T10] [ 2881.485536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2881.485536][ T10] netdev_get_by_index+0x5e/0x80 [ 2881.485536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2881.485536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2881.485536][ T10] ip6_route_add+0x1c/0x140 [ 2881.485536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2881.485536][ T10] addrconf_add_dev+0xe2/0x170 [ 2881.485536][ T10] inet6_addr_add+0x12f/0xa40 [ 2881.485536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2881.485536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.485536][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.485536][ T10] netlink_unicast+0x449/0x710 [ 2881.485536][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.485536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.485536][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.485536][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.485536][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.485536][ T10] [ 2881.487493][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2881.487493][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2881.487493][ T10] ipv6_find_idev+0x102/0x170 [ 2881.487493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2881.487493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.487493][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.487493][ T10] netlink_unicast+0x449/0x710 [ 2881.487493][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.487493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.487493][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.487493][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.487493][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.487493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2881.487493][ T10] [ 2881.489038][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2881.489038][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2881.489038][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2881.489038][ T10] ipv6_find_idev+0x102/0x170 [ 2881.489038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2881.489038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.489038][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.489038][ T10] netlink_unicast+0x449/0x710 [ 2881.489038][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.489038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.489038][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.489038][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.489038][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.489038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2881.489038][ T10] [ 2881.490721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2881.490993][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2881.490993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2881.490993][ T10] register_netdevice+0x4d3/0x1690 [ 2881.490993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2881.490993][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2881.490993][ T10] rtnl_newlink_create+0x341/0x850 [ 2881.490993][ T10] __rtnl_newlink+0xac9/0xd80 [ 2881.490993][ T10] rtnl_newlink+0x63/0xa0 [ 2881.490993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2881.490993][ T10] netlink_rcv_skb+0x130/0x360 [ 2881.490993][ T10] netlink_unicast+0x449/0x710 [ 2881.490993][ T10] netlink_sendmsg+0x723/0xbe0 [ 2881.490993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2881.490993][ T10] ___sys_sendmsg+0xee/0x170 [ 2881.490993][ T10] __sys_sendmsg+0xcd/0x170 [ 2881.490993][ T10] do_syscall_64+0xc6/0x1e0 [ 2881.490993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2881.490993][ T10] [ 2881.493187][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2881.493457][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2881.493457][ T10] dst_init+0x84/0x4a0 [ 2881.493457][ T10] dst_alloc+0x97/0x150 [ 2881.493457][ T10] ip6_dst_alloc+0x23/0x90 [ 2881.493457][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2881.493457][ T10] ip6_pol_route+0x56f/0x840 [ 2881.493457][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2881.493457][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2881.493457][ T10] fib6_rule_lookup+0x182/0x630 [ 2881.493457][ T10] ip6_route_output_flags+0x259/0x480 [ 2881.493457][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2881.493457][ T10] icmp6_send+0x13dd/0x1b70 [ 2881.493457][ T10] ip6_link_failure+0x30/0x430 [ 2881.493457][ T10] ndisc_error_report+0x96/0x160 [ 2881.493457][ T10] neigh_invalidate+0x206/0x510 [ 2881.493457][ T10] neigh_timer_handler+0x984/0xf10 [ 2881.493457][ T10] call_timer_fn+0x170/0x430 [ 2881.493457][ T10] [ 2886.358857][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2886.359311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2886.359311][ T8055] ___neigh_create+0x14b/0xf60 [ 2886.359311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2886.359311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2886.359311][ T8055] ip6_output+0x1f3/0x770 [ 2886.359311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2886.359311][ T8055] mld_sendpack+0x62d/0xbc0 [ 2886.359311][ T8055] mld_ifc_work+0x32/0x1f0 [ 2886.359311][ T8055] process_one_work+0x84d/0x18a0 [ 2886.359311][ T8055] worker_thread+0x587/0xd30 [ 2886.359311][ T8055] kthread+0x28a/0x350 [ 2886.359311][ T8055] ret_from_fork+0x31/0x70 [ 2886.359311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2886.359311][ T8055] [ 2886.360988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2886.360988][ T8055] dst_init+0x84/0x4a0 [ 2886.360988][ T8055] dst_alloc+0x97/0x150 [ 2886.360988][ T8055] ip6_dst_alloc+0x23/0x90 [ 2886.360988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2886.360988][ T8055] ip6_pol_route+0x56f/0x840 [ 2886.360988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2886.360988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2886.360988][ T8055] ipv6_rcv+0x1ad/0x810 [ 2886.360988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2886.360988][ T8055] process_backlog+0x101/0x620 [ 2886.360988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2886.360988][ T8055] net_rx_action+0x495/0xbe0 [ 2886.360988][ T8055] __do_softirq+0x1b5/0x7f6 [ 2886.360988][ T8055] [ 2886.362835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2886.362835][ T8055] netdev_get_by_index+0x5e/0x80 [ 2886.362835][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2886.362835][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2886.362835][ T8055] ip6_route_add+0x1c/0x140 [ 2886.362835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2886.362835][ T8055] addrconf_add_dev+0xe2/0x170 [ 2886.362835][ T8055] inet6_addr_add+0x12f/0xa40 [ 2886.362835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2886.362835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.362835][ T8055] netlink_rcv_skb+0x130/0x360 [ 2886.362835][ T8055] netlink_unicast+0x449/0x710 [ 2886.362835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2886.362835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2886.362835][ T8055] ___sys_sendmsg+0xee/0x170 [ 2886.362835][ T8055] __sys_sendmsg+0xcd/0x170 [ 2886.362835][ T8055] do_syscall_64+0xc6/0x1e0 [ 2886.362835][ T8055] [ 2886.365039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2886.365039][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2886.365039][ T8055] ipv6_find_idev+0x102/0x170 [ 2886.365039][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2886.365039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.365039][ T8055] netlink_rcv_skb+0x130/0x360 [ 2886.365039][ T8055] netlink_unicast+0x449/0x710 [ 2886.365039][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2886.365039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2886.365039][ T8055] ___sys_sendmsg+0xee/0x170 [ 2886.365039][ T8055] __sys_sendmsg+0xcd/0x170 [ 2886.365039][ T8055] do_syscall_64+0xc6/0x1e0 [ 2886.365039][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.365039][ T8055] [ 2886.366757][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2886.366757][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2886.366757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2886.366757][ T8055] ipv6_find_idev+0x102/0x170 [ 2886.366757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2886.366757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.366757][ T8055] netlink_rcv_skb+0x130/0x360 [ 2886.366757][ T8055] netlink_unicast+0x449/0x710 [ 2886.366757][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2886.366757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2886.366757][ T8055] ___sys_sendmsg+0xee/0x170 [ 2886.366757][ T8055] __sys_sendmsg+0xcd/0x170 [ 2886.366757][ T8055] do_syscall_64+0xc6/0x1e0 [ 2886.366757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.366757][ T8055] [ 2886.368615][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2886.368925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2886.368925][ T8055] dst_init+0x84/0x4a0 [ 2886.368925][ T8055] dst_alloc+0x97/0x150 [ 2886.368925][ T8055] ip6_dst_alloc+0x23/0x90 [ 2886.368925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2886.368925][ T8055] ip6_pol_route+0x56f/0x840 [ 2886.368925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2886.368925][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2886.368925][ T8055] fib6_rule_lookup+0x182/0x630 [ 2886.368925][ T8055] ip6_route_output_flags+0x259/0x480 [ 2886.368925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2886.368925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2886.368925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2886.368925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2886.368925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2886.368925][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2886.368925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2886.368925][ T8055] [ 2886.371227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2886.371227][ T8055] dst_init+0x84/0x4a0 [ 2886.371227][ T8055] dst_alloc+0x97/0x150 [ 2886.371227][ T8055] ip6_dst_alloc+0x23/0x90 [ 2886.371227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2886.371227][ T8055] ip6_pol_route+0x56f/0x840 [ 2886.371227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2886.371227][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2886.371227][ T8055] fib6_rule_lookup+0x182/0x630 [ 2886.371227][ T8055] ip6_route_output_flags+0x259/0x480 [ 2886.371227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2886.371227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2886.371227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2886.371227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2886.371227][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2886.371227][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2886.371227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2886.371227][ T8055] [ 2886.373525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2886.373525][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2886.373525][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2886.373525][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2886.373525][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2886.373525][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2886.373525][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2886.373525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.373525][ T8055] netlink_rcv_skb+0x130/0x360 [ 2886.373525][ T8055] netlink_unicast+0x449/0x710 [ 2886.373525][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2886.373525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2886.373525][ T8055] ___sys_sendmsg+0xee/0x170 [ 2886.373525][ T8055] __sys_sendmsg+0xcd/0x170 [ 2886.373525][ T8055] do_syscall_64+0xc6/0x1e0 [ 2886.373525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.373525][ T8055] [ 2886.375658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2886.375658][ T8055] netdev_get_by_index+0x5e/0x80 [ 2886.375658][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2886.375658][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2886.375658][ T8055] ip6_route_add+0x1c/0x140 [ 2886.375658][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2886.375658][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2886.375658][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2886.375658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.375658][ T8055] netlink_rcv_skb+0x130/0x360 [ 2886.375658][ T8055] netlink_unicast+0x449/0x710 [ 2886.375658][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2886.375658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2886.375658][ T8055] ___sys_sendmsg+0xee/0x170 [ 2886.375658][ T8055] __sys_sendmsg+0xcd/0x170 [ 2886.375658][ T8055] do_syscall_64+0xc6/0x1e0 [ 2886.375658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.375658][ T8055] [ 2886.378364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2886.378364][ T8055] netdev_get_by_index+0x5e/0x80 [ 2886.378364][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2886.378364][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2886.378364][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2886.378364][ T8055] ipv6_add_addr+0x411/0x2000 [ 2886.378364][ T8055] inet6_addr_add+0x30e/0xa40 [ 2886.378364][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2886.378364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.378364][ T8055] netlink_rcv_skb+0x130/0x360 [ 2886.378364][ T8055] netlink_unicast+0x449/0x710 [ 2886.378364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2886.378364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2886.378364][ T8055] ___sys_sendmsg+0xee/0x170 [ 2886.378364][ T8055] __sys_sendmsg+0xcd/0x170 [ 2886.378364][ T8055] do_syscall_64+0xc6/0x1e0 [ 2886.378364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.378364][ T8055] [ 2886.380588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2886.380588][ T8055] netdev_get_by_index+0x5e/0x80 [ 2886.380588][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2886.380588][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2886.380588][ T8055] ip6_route_add+0x1c/0x140 [ 2886.380588][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2886.380588][ T8055] addrconf_add_dev+0xe2/0x170 [ 2886.380588][ T8055] inet6_addr_add+0x12f/0xa40 [ 2886.380588][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2886.380588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.380588][ T8055] netlink_rcv_skb+0x130/0x360 [ 2886.380588][ T8055] netlink_unicast+0x449/0x710 [ 2886.380588][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2886.380588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2886.380588][ T8055] ___sys_sendmsg+0xee/0x170 [ 2886.380588][ T8055] __sys_sendmsg+0xcd/0x170 [ 2886.380588][ T8055] do_syscall_64+0xc6/0x1e0 [ 2886.380588][ T8055] [ 2886.382772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2886.382772][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2886.382772][ T8055] ipv6_find_idev+0x102/0x170 [ 2886.382772][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2886.382772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.382772][ T8055] netlink_rcv_skb+0x130/0x360 [ 2886.382772][ T8055] netlink_unicast+0x449/0x710 [ 2886.382772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2886.382772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2886.382772][ T8055] ___sys_sendmsg+0xee/0x170 [ 2886.382772][ T8055] __sys_sendmsg+0xcd/0x170 [ 2886.382772][ T8055] do_syscall_64+0xc6/0x1e0 [ 2886.382772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.382772][ T8055] [ 2886.384508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2886.384508][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2886.384508][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2886.384508][ T8055] ipv6_find_idev+0x102/0x170 [ 2886.384508][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2886.384508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2886.384508][ T8055] netlink_rcv_skb+0x130/0x360 [ 2886.384508][ T8055] netlink_unicast+0x449/0x710 [ 2886.384508][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2886.384508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2886.384508][ T8055] ___sys_sendmsg+0xee/0x170 [ 2886.384508][ T8055] __sys_sendmsg+0xcd/0x170 [ 2886.384508][ T8055] do_syscall_64+0xc6/0x1e0 [ 2886.384508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2886.384508][ T8055] [ 2891.734835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2891.735231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2891.735231][ T10] netdev_get_by_index+0x5e/0x80 [ 2891.735231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2891.735231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2891.735231][ T10] ip6_route_add+0x1c/0x140 [ 2891.735231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2891.735231][ T10] inet6_addr_add+0x4f8/0xa40 [ 2891.735231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2891.735231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.735231][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.735231][ T10] netlink_unicast+0x449/0x710 [ 2891.735231][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.735231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.735231][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.735231][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.735231][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.735231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.735231][ T10] [ 2891.737557][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2891.737557][ T10] netdev_get_by_index+0x5e/0x80 [ 2891.737557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2891.737557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2891.737557][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2891.737557][ T10] ipv6_add_addr+0x411/0x2000 [ 2891.737557][ T10] inet6_addr_add+0x30e/0xa40 [ 2891.737557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2891.737557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.737557][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.737557][ T10] netlink_unicast+0x449/0x710 [ 2891.737557][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.737557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.737557][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.737557][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.737557][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.737557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.737557][ T10] [ 2891.739814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2891.739814][ T10] netdev_get_by_index+0x5e/0x80 [ 2891.739814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2891.739814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2891.739814][ T10] ip6_route_add+0x1c/0x140 [ 2891.739814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2891.739814][ T10] addrconf_add_dev+0xe2/0x170 [ 2891.739814][ T10] inet6_addr_add+0x12f/0xa40 [ 2891.739814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2891.739814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.739814][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.739814][ T10] netlink_unicast+0x449/0x710 [ 2891.739814][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.739814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.739814][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.739814][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.739814][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.739814][ T10] [ 2891.742099][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2891.742099][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2891.742099][ T10] ipv6_find_idev+0x102/0x170 [ 2891.742099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2891.742099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.742099][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.742099][ T10] netlink_unicast+0x449/0x710 [ 2891.742099][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.742099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.742099][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.742099][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.742099][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.742099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.742099][ T10] [ 2891.743878][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2891.743878][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2891.743878][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2891.743878][ T10] ipv6_find_idev+0x102/0x170 [ 2891.743878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2891.743878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.743878][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.743878][ T10] netlink_unicast+0x449/0x710 [ 2891.743878][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.743878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.743878][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.743878][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.743878][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.743878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.743878][ T10] [ 2891.745865][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2891.746147][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2891.746147][ T10] netdev_get_by_index+0x5e/0x80 [ 2891.746147][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2891.746147][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2891.746147][ T10] ip6_route_add+0x1c/0x140 [ 2891.746147][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2891.746147][ T10] inet6_addr_add+0x4f8/0xa40 [ 2891.746147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2891.746147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.746147][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.746147][ T10] netlink_unicast+0x449/0x710 [ 2891.746147][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.746147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.746147][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.746147][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.746147][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.746147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.746147][ T10] [ 2891.748508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2891.748508][ T10] netdev_get_by_index+0x5e/0x80 [ 2891.748508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2891.748508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2891.748508][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2891.748508][ T10] ipv6_add_addr+0x411/0x2000 [ 2891.748508][ T10] inet6_addr_add+0x30e/0xa40 [ 2891.748508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2891.748508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.748508][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.748508][ T10] netlink_unicast+0x449/0x710 [ 2891.748508][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.748508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.748508][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.748508][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.748508][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.748508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.748508][ T10] [ 2891.750835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2891.750835][ T10] netdev_get_by_index+0x5e/0x80 [ 2891.750835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2891.750835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2891.750835][ T10] ip6_route_add+0x1c/0x140 [ 2891.750835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2891.750835][ T10] addrconf_add_dev+0xe2/0x170 [ 2891.750835][ T10] inet6_addr_add+0x12f/0xa40 [ 2891.750835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2891.750835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.750835][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.750835][ T10] netlink_unicast+0x449/0x710 [ 2891.750835][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.750835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.750835][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.750835][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.750835][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.750835][ T10] [ 2891.753019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2891.753019][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2891.753019][ T10] ipv6_find_idev+0x102/0x170 [ 2891.753019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2891.753019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.753019][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.753019][ T10] netlink_unicast+0x449/0x710 [ 2891.753019][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.753019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.753019][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.753019][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.753019][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.753019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.753019][ T10] [ 2891.754723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2891.754723][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2891.754723][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2891.754723][ T10] ipv6_find_idev+0x102/0x170 [ 2891.754723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2891.754723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.754723][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.754723][ T10] netlink_unicast+0x449/0x710 [ 2891.754723][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.754723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.754723][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.754723][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.754723][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.754723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.754723][ T10] [ 2891.756643][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2891.756985][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2891.756985][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2891.756985][ T10] register_netdevice+0x4d3/0x1690 [ 2891.756985][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2891.756985][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2891.756985][ T10] rtnl_newlink_create+0x341/0x850 [ 2891.756985][ T10] __rtnl_newlink+0xac9/0xd80 [ 2891.756985][ T10] rtnl_newlink+0x63/0xa0 [ 2891.756985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2891.756985][ T10] netlink_rcv_skb+0x130/0x360 [ 2891.756985][ T10] netlink_unicast+0x449/0x710 [ 2891.756985][ T10] netlink_sendmsg+0x723/0xbe0 [ 2891.756985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2891.756985][ T10] ___sys_sendmsg+0xee/0x170 [ 2891.756985][ T10] __sys_sendmsg+0xcd/0x170 [ 2891.756985][ T10] do_syscall_64+0xc6/0x1e0 [ 2891.756985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2891.756985][ T10] [ 2891.759366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2891.759645][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2891.759645][ T10] dst_init+0x84/0x4a0 [ 2891.759645][ T10] dst_alloc+0x97/0x150 [ 2891.759645][ T10] ip6_dst_alloc+0x23/0x90 [ 2891.759645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2891.759645][ T10] ip6_pol_route+0x56f/0x840 [ 2891.759645][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2891.759645][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2891.759645][ T10] fib6_rule_lookup+0x182/0x630 [ 2891.759645][ T10] ip6_route_output_flags+0x259/0x480 [ 2891.759645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2891.759645][ T10] icmp6_send+0x13dd/0x1b70 [ 2891.759645][ T10] ip6_link_failure+0x30/0x430 [ 2891.759645][ T10] ndisc_error_report+0x96/0x160 [ 2891.759645][ T10] neigh_invalidate+0x206/0x510 [ 2891.759645][ T10] neigh_timer_handler+0x984/0xf10 [ 2891.759645][ T10] call_timer_fn+0x170/0x430 [ 2891.759645][ T10] [ 2896.622848][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2896.623282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2896.623282][ T8055] ___neigh_create+0x14b/0xf60 [ 2896.623282][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2896.623282][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2896.623282][ T8055] ip6_output+0x1f3/0x770 [ 2896.623282][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2896.623282][ T8055] mld_sendpack+0x62d/0xbc0 [ 2896.623282][ T8055] mld_ifc_work+0x32/0x1f0 [ 2896.623282][ T8055] process_one_work+0x84d/0x18a0 [ 2896.623282][ T8055] worker_thread+0x587/0xd30 [ 2896.623282][ T8055] kthread+0x28a/0x350 [ 2896.623282][ T8055] ret_from_fork+0x31/0x70 [ 2896.623282][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2896.623282][ T8055] [ 2896.624961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2896.624961][ T8055] dst_init+0x84/0x4a0 [ 2896.624961][ T8055] dst_alloc+0x97/0x150 [ 2896.624961][ T8055] ip6_dst_alloc+0x23/0x90 [ 2896.624961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2896.624961][ T8055] ip6_pol_route+0x56f/0x840 [ 2896.624961][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2896.624961][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2896.624961][ T8055] ipv6_rcv+0x1ad/0x810 [ 2896.624961][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2896.624961][ T8055] process_backlog+0x101/0x620 [ 2896.624961][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2896.624961][ T8055] net_rx_action+0x495/0xbe0 [ 2896.624961][ T8055] __do_softirq+0x1b5/0x7f6 [ 2896.624961][ T8055] [ 2896.626787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2896.626787][ T8055] netdev_get_by_index+0x5e/0x80 [ 2896.626787][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2896.626787][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2896.626787][ T8055] ip6_route_add+0x1c/0x140 [ 2896.626787][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2896.626787][ T8055] addrconf_add_dev+0xe2/0x170 [ 2896.626787][ T8055] inet6_addr_add+0x12f/0xa40 [ 2896.626787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2896.626787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.626787][ T8055] netlink_rcv_skb+0x130/0x360 [ 2896.626787][ T8055] netlink_unicast+0x449/0x710 [ 2896.626787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2896.626787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2896.626787][ T8055] ___sys_sendmsg+0xee/0x170 [ 2896.626787][ T8055] __sys_sendmsg+0xcd/0x170 [ 2896.626787][ T8055] do_syscall_64+0xc6/0x1e0 [ 2896.626787][ T8055] [ 2896.628965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2896.628965][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2896.628965][ T8055] ipv6_find_idev+0x102/0x170 [ 2896.628965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2896.628965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.628965][ T8055] netlink_rcv_skb+0x130/0x360 [ 2896.628965][ T8055] netlink_unicast+0x449/0x710 [ 2896.628965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2896.628965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2896.628965][ T8055] ___sys_sendmsg+0xee/0x170 [ 2896.628965][ T8055] __sys_sendmsg+0xcd/0x170 [ 2896.628965][ T8055] do_syscall_64+0xc6/0x1e0 [ 2896.628965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.628965][ T8055] [ 2896.630663][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2896.630663][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2896.630663][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2896.630663][ T8055] ipv6_find_idev+0x102/0x170 [ 2896.630663][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2896.630663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.630663][ T8055] netlink_rcv_skb+0x130/0x360 [ 2896.630663][ T8055] netlink_unicast+0x449/0x710 [ 2896.630663][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2896.630663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2896.630663][ T8055] ___sys_sendmsg+0xee/0x170 [ 2896.630663][ T8055] __sys_sendmsg+0xcd/0x170 [ 2896.630663][ T8055] do_syscall_64+0xc6/0x1e0 [ 2896.630663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.630663][ T8055] [ 2896.632882][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2896.633171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2896.633171][ T8055] dst_init+0x84/0x4a0 [ 2896.633171][ T8055] dst_alloc+0x97/0x150 [ 2896.633171][ T8055] ip6_dst_alloc+0x23/0x90 [ 2896.633171][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2896.633171][ T8055] ip6_pol_route+0x56f/0x840 [ 2896.633171][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2896.633171][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2896.633171][ T8055] fib6_rule_lookup+0x182/0x630 [ 2896.633171][ T8055] ip6_route_output_flags+0x259/0x480 [ 2896.633171][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2896.633171][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2896.633171][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2896.633171][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2896.633171][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2896.633171][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2896.633171][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2896.633171][ T8055] [ 2896.635466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2896.635466][ T8055] dst_init+0x84/0x4a0 [ 2896.635466][ T8055] dst_alloc+0x97/0x150 [ 2896.635466][ T8055] ip6_dst_alloc+0x23/0x90 [ 2896.635466][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2896.635466][ T8055] ip6_pol_route+0x56f/0x840 [ 2896.635466][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2896.635466][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2896.635466][ T8055] fib6_rule_lookup+0x182/0x630 [ 2896.635466][ T8055] ip6_route_output_flags+0x259/0x480 [ 2896.635466][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2896.635466][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2896.635466][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2896.635466][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2896.635466][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2896.635466][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2896.635466][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2896.635466][ T8055] [ 2896.637743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2896.637743][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2896.637743][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2896.637743][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2896.637743][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2896.637743][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2896.637743][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2896.637743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.637743][ T8055] netlink_rcv_skb+0x130/0x360 [ 2896.637743][ T8055] netlink_unicast+0x449/0x710 [ 2896.637743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2896.637743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2896.637743][ T8055] ___sys_sendmsg+0xee/0x170 [ 2896.637743][ T8055] __sys_sendmsg+0xcd/0x170 [ 2896.637743][ T8055] do_syscall_64+0xc6/0x1e0 [ 2896.637743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.637743][ T8055] [ 2896.639842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2896.639842][ T8055] netdev_get_by_index+0x5e/0x80 [ 2896.639842][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2896.639842][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2896.639842][ T8055] ip6_route_add+0x1c/0x140 [ 2896.639842][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2896.639842][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2896.639842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2896.639842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.639842][ T8055] netlink_rcv_skb+0x130/0x360 [ 2896.639842][ T8055] netlink_unicast+0x449/0x710 [ 2896.639842][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2896.639842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2896.639842][ T8055] ___sys_sendmsg+0xee/0x170 [ 2896.639842][ T8055] __sys_sendmsg+0xcd/0x170 [ 2896.639842][ T8055] do_syscall_64+0xc6/0x1e0 [ 2896.639842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.639842][ T8055] [ 2896.642047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2896.642047][ T8055] netdev_get_by_index+0x5e/0x80 [ 2896.642047][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2896.642047][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2896.642047][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2896.642047][ T8055] ipv6_add_addr+0x411/0x2000 [ 2896.642047][ T8055] inet6_addr_add+0x30e/0xa40 [ 2896.642047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2896.642047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.642047][ T8055] netlink_rcv_skb+0x130/0x360 [ 2896.642047][ T8055] netlink_unicast+0x449/0x710 [ 2896.642047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2896.642047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2896.642047][ T8055] ___sys_sendmsg+0xee/0x170 [ 2896.642047][ T8055] __sys_sendmsg+0xcd/0x170 [ 2896.642047][ T8055] do_syscall_64+0xc6/0x1e0 [ 2896.642047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.642047][ T8055] [ 2896.644339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2896.644339][ T8055] netdev_get_by_index+0x5e/0x80 [ 2896.644339][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2896.644339][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2896.644339][ T8055] ip6_route_add+0x1c/0x140 [ 2896.644339][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2896.644339][ T8055] addrconf_add_dev+0xe2/0x170 [ 2896.644339][ T8055] inet6_addr_add+0x12f/0xa40 [ 2896.644339][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2896.644339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.644339][ T8055] netlink_rcv_skb+0x130/0x360 [ 2896.644339][ T8055] netlink_unicast+0x449/0x710 [ 2896.644339][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2896.644339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2896.644339][ T8055] ___sys_sendmsg+0xee/0x170 [ 2896.644339][ T8055] __sys_sendmsg+0xcd/0x170 [ 2896.644339][ T8055] do_syscall_64+0xc6/0x1e0 [ 2896.644339][ T8055] [ 2896.646520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2896.646520][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2896.646520][ T8055] ipv6_find_idev+0x102/0x170 [ 2896.646520][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2896.646520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.646520][ T8055] netlink_rcv_skb+0x130/0x360 [ 2896.646520][ T8055] netlink_unicast+0x449/0x710 [ 2896.646520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2896.646520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2896.646520][ T8055] ___sys_sendmsg+0xee/0x170 [ 2896.646520][ T8055] __sys_sendmsg+0xcd/0x170 [ 2896.646520][ T8055] do_syscall_64+0xc6/0x1e0 [ 2896.646520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.646520][ T8055] [ 2896.648227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2896.648227][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2896.648227][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2896.648227][ T8055] ipv6_find_idev+0x102/0x170 [ 2896.648227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2896.648227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2896.648227][ T8055] netlink_rcv_skb+0x130/0x360 [ 2896.648227][ T8055] netlink_unicast+0x449/0x710 [ 2896.648227][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2896.648227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2896.648227][ T8055] ___sys_sendmsg+0xee/0x170 [ 2896.648227][ T8055] __sys_sendmsg+0xcd/0x170 [ 2896.648227][ T8055] do_syscall_64+0xc6/0x1e0 [ 2896.648227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2896.648227][ T8055] [ 2901.998849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2901.999400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2901.999400][ T10] netdev_get_by_index+0x5e/0x80 [ 2901.999400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2901.999400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2901.999400][ T10] ip6_route_add+0x1c/0x140 [ 2901.999400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2901.999400][ T10] inet6_addr_add+0x4f8/0xa40 [ 2901.999400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2901.999400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2901.999400][ T10] netlink_rcv_skb+0x130/0x360 [ 2901.999400][ T10] netlink_unicast+0x449/0x710 [ 2901.999400][ T10] netlink_sendmsg+0x723/0xbe0 [ 2901.999400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2901.999400][ T10] ___sys_sendmsg+0xee/0x170 [ 2901.999400][ T10] __sys_sendmsg+0xcd/0x170 [ 2901.999400][ T10] do_syscall_64+0xc6/0x1e0 [ 2901.999400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2901.999400][ T10] [ 2902.002523][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2902.002523][ T10] netdev_get_by_index+0x5e/0x80 [ 2902.002523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2902.002523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2902.002523][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2902.002523][ T10] ipv6_add_addr+0x411/0x2000 [ 2902.002523][ T10] inet6_addr_add+0x30e/0xa40 [ 2902.002523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2902.002523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.002523][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.002523][ T10] netlink_unicast+0x449/0x710 [ 2902.002523][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.002523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.002523][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.002523][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.002523][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.002523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2902.002523][ T10] [ 2902.005552][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2902.005552][ T10] netdev_get_by_index+0x5e/0x80 [ 2902.005552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2902.005552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2902.005552][ T10] ip6_route_add+0x1c/0x140 [ 2902.005552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2902.005552][ T10] addrconf_add_dev+0xe2/0x170 [ 2902.005552][ T10] inet6_addr_add+0x12f/0xa40 [ 2902.005552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2902.005552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.005552][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.005552][ T10] netlink_unicast+0x449/0x710 [ 2902.005552][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.005552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.005552][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.005552][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.005552][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.005552][ T10] [ 2902.008465][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2902.008465][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2902.008465][ T10] ipv6_find_idev+0x102/0x170 [ 2902.008465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2902.008465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.008465][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.008465][ T10] netlink_unicast+0x449/0x710 [ 2902.008465][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.008465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.008465][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.008465][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.008465][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.008465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2902.008465][ T10] [ 2902.010815][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2902.010815][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2902.010815][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2902.010815][ T10] ipv6_find_idev+0x102/0x170 [ 2902.010815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2902.010815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.010815][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.010815][ T10] netlink_unicast+0x449/0x710 [ 2902.010815][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.010815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.010815][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.010815][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.010815][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.010815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2902.010815][ T10] [ 2902.013492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2902.013902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2902.013902][ T10] netdev_get_by_index+0x5e/0x80 [ 2902.013902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2902.013902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2902.013902][ T10] ip6_route_add+0x1c/0x140 [ 2902.013902][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2902.013902][ T10] inet6_addr_add+0x4f8/0xa40 [ 2902.013902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2902.013902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.013902][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.013902][ T10] netlink_unicast+0x449/0x710 [ 2902.013902][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.013902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.013902][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.013902][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.013902][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.013902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2902.013902][ T10] [ 2902.017042][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2902.017042][ T10] netdev_get_by_index+0x5e/0x80 [ 2902.017042][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2902.017042][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2902.017042][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2902.017042][ T10] ipv6_add_addr+0x411/0x2000 [ 2902.017042][ T10] inet6_addr_add+0x30e/0xa40 [ 2902.017042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2902.017042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.017042][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.017042][ T10] netlink_unicast+0x449/0x710 [ 2902.017042][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.017042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.017042][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.017042][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.017042][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.017042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2902.017042][ T10] [ 2902.020193][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2902.020193][ T10] netdev_get_by_index+0x5e/0x80 [ 2902.020193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2902.020193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2902.020193][ T10] ip6_route_add+0x1c/0x140 [ 2902.020193][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2902.020193][ T10] addrconf_add_dev+0xe2/0x170 [ 2902.020193][ T10] inet6_addr_add+0x12f/0xa40 [ 2902.020193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2902.020193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.020193][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.020193][ T10] netlink_unicast+0x449/0x710 [ 2902.020193][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.020193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.020193][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.020193][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.020193][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.020193][ T10] [ 2902.023339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2902.023339][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2902.023339][ T10] ipv6_find_idev+0x102/0x170 [ 2902.023339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2902.023339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.023339][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.023339][ T10] netlink_unicast+0x449/0x710 [ 2902.023339][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.023339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.023339][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.023339][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.023339][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.023339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2902.023339][ T10] [ 2902.025794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2902.025794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2902.025794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2902.025794][ T10] ipv6_find_idev+0x102/0x170 [ 2902.025794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2902.025794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.025794][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.025794][ T10] netlink_unicast+0x449/0x710 [ 2902.025794][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.025794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.025794][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.025794][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.025794][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.025794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2902.025794][ T10] [ 2902.028510][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2902.028942][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2902.028942][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2902.028942][ T10] register_netdevice+0x4d3/0x1690 [ 2902.028942][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2902.028942][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2902.028942][ T10] rtnl_newlink_create+0x341/0x850 [ 2902.028942][ T10] __rtnl_newlink+0xac9/0xd80 [ 2902.028942][ T10] rtnl_newlink+0x63/0xa0 [ 2902.028942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2902.028942][ T10] netlink_rcv_skb+0x130/0x360 [ 2902.028942][ T10] netlink_unicast+0x449/0x710 [ 2902.028942][ T10] netlink_sendmsg+0x723/0xbe0 [ 2902.028942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2902.028942][ T10] ___sys_sendmsg+0xee/0x170 [ 2902.028942][ T10] __sys_sendmsg+0xcd/0x170 [ 2902.028942][ T10] do_syscall_64+0xc6/0x1e0 [ 2902.028942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2902.028942][ T10] [ 2902.032220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2902.032603][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2902.032603][ T10] dst_init+0x84/0x4a0 [ 2902.032603][ T10] dst_alloc+0x97/0x150 [ 2902.032603][ T10] ip6_dst_alloc+0x23/0x90 [ 2902.032603][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2902.032603][ T10] ip6_pol_route+0x56f/0x840 [ 2902.032603][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2902.032603][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2902.032603][ T10] fib6_rule_lookup+0x182/0x630 [ 2902.032603][ T10] ip6_route_output_flags+0x259/0x480 [ 2902.032603][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2902.032603][ T10] icmp6_send+0x13dd/0x1b70 [ 2902.032603][ T10] ip6_link_failure+0x30/0x430 [ 2902.032603][ T10] ndisc_error_report+0x96/0x160 [ 2902.032603][ T10] neigh_invalidate+0x206/0x510 [ 2902.032603][ T10] neigh_timer_handler+0x984/0xf10 [ 2902.032603][ T10] call_timer_fn+0x170/0x430 [ 2902.032603][ T10] [ 2906.886878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2906.887266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2906.887266][ T8055] ___neigh_create+0x14b/0xf60 [ 2906.887266][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2906.887266][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2906.887266][ T8055] ip6_output+0x1f3/0x770 [ 2906.887266][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2906.887266][ T8055] mld_sendpack+0x62d/0xbc0 [ 2906.887266][ T8055] mld_ifc_work+0x32/0x1f0 [ 2906.887266][ T8055] process_one_work+0x84d/0x18a0 [ 2906.887266][ T8055] worker_thread+0x587/0xd30 [ 2906.887266][ T8055] kthread+0x28a/0x350 [ 2906.887266][ T8055] ret_from_fork+0x31/0x70 [ 2906.887266][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2906.887266][ T8055] [ 2906.888931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2906.888931][ T8055] dst_init+0x84/0x4a0 [ 2906.888931][ T8055] dst_alloc+0x97/0x150 [ 2906.888931][ T8055] ip6_dst_alloc+0x23/0x90 [ 2906.888931][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2906.888931][ T8055] ip6_pol_route+0x56f/0x840 [ 2906.888931][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2906.888931][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2906.888931][ T8055] ipv6_rcv+0x1ad/0x810 [ 2906.888931][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2906.888931][ T8055] process_backlog+0x101/0x620 [ 2906.888931][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2906.888931][ T8055] net_rx_action+0x495/0xbe0 [ 2906.888931][ T8055] __do_softirq+0x1b5/0x7f6 [ 2906.888931][ T8055] [ 2906.890795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2906.890795][ T8055] netdev_get_by_index+0x5e/0x80 [ 2906.890795][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2906.890795][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2906.890795][ T8055] ip6_route_add+0x1c/0x140 [ 2906.890795][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2906.890795][ T8055] addrconf_add_dev+0xe2/0x170 [ 2906.890795][ T8055] inet6_addr_add+0x12f/0xa40 [ 2906.890795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2906.890795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.890795][ T8055] netlink_rcv_skb+0x130/0x360 [ 2906.890795][ T8055] netlink_unicast+0x449/0x710 [ 2906.890795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2906.890795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2906.890795][ T8055] ___sys_sendmsg+0xee/0x170 [ 2906.890795][ T8055] __sys_sendmsg+0xcd/0x170 [ 2906.890795][ T8055] do_syscall_64+0xc6/0x1e0 [ 2906.890795][ T8055] [ 2906.892973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2906.892973][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2906.892973][ T8055] ipv6_find_idev+0x102/0x170 [ 2906.892973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2906.892973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.892973][ T8055] netlink_rcv_skb+0x130/0x360 [ 2906.892973][ T8055] netlink_unicast+0x449/0x710 [ 2906.892973][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2906.892973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2906.892973][ T8055] ___sys_sendmsg+0xee/0x170 [ 2906.892973][ T8055] __sys_sendmsg+0xcd/0x170 [ 2906.892973][ T8055] do_syscall_64+0xc6/0x1e0 [ 2906.892973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.892973][ T8055] [ 2906.894683][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2906.894683][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2906.894683][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2906.894683][ T8055] ipv6_find_idev+0x102/0x170 [ 2906.894683][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2906.894683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.894683][ T8055] netlink_rcv_skb+0x130/0x360 [ 2906.894683][ T8055] netlink_unicast+0x449/0x710 [ 2906.894683][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2906.894683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2906.894683][ T8055] ___sys_sendmsg+0xee/0x170 [ 2906.894683][ T8055] __sys_sendmsg+0xcd/0x170 [ 2906.894683][ T8055] do_syscall_64+0xc6/0x1e0 [ 2906.894683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.894683][ T8055] [ 2906.896522][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2906.896817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2906.896817][ T8055] dst_init+0x84/0x4a0 [ 2906.896817][ T8055] dst_alloc+0x97/0x150 [ 2906.896817][ T8055] ip6_dst_alloc+0x23/0x90 [ 2906.896817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2906.896817][ T8055] ip6_pol_route+0x56f/0x840 [ 2906.896817][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2906.896817][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2906.896817][ T8055] fib6_rule_lookup+0x182/0x630 [ 2906.896817][ T8055] ip6_route_output_flags+0x259/0x480 [ 2906.896817][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2906.896817][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2906.896817][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2906.896817][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2906.896817][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2906.896817][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2906.896817][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2906.896817][ T8055] [ 2906.899107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2906.899107][ T8055] dst_init+0x84/0x4a0 [ 2906.899107][ T8055] dst_alloc+0x97/0x150 [ 2906.899107][ T8055] ip6_dst_alloc+0x23/0x90 [ 2906.899107][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2906.899107][ T8055] ip6_pol_route+0x56f/0x840 [ 2906.899107][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2906.899107][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2906.899107][ T8055] fib6_rule_lookup+0x182/0x630 [ 2906.899107][ T8055] ip6_route_output_flags+0x259/0x480 [ 2906.899107][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2906.899107][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2906.899107][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2906.899107][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2906.899107][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2906.899107][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2906.899107][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2906.899107][ T8055] [ 2906.901385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2906.901385][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2906.901385][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2906.901385][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2906.901385][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2906.901385][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2906.901385][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2906.901385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.901385][ T8055] netlink_rcv_skb+0x130/0x360 [ 2906.901385][ T8055] netlink_unicast+0x449/0x710 [ 2906.901385][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2906.901385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2906.901385][ T8055] ___sys_sendmsg+0xee/0x170 [ 2906.901385][ T8055] __sys_sendmsg+0xcd/0x170 [ 2906.901385][ T8055] do_syscall_64+0xc6/0x1e0 [ 2906.901385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.901385][ T8055] [ 2906.903491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2906.903491][ T8055] netdev_get_by_index+0x5e/0x80 [ 2906.903491][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2906.903491][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2906.903491][ T8055] ip6_route_add+0x1c/0x140 [ 2906.903491][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2906.903491][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2906.903491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2906.903491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.903491][ T8055] netlink_rcv_skb+0x130/0x360 [ 2906.903491][ T8055] netlink_unicast+0x449/0x710 [ 2906.903491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2906.903491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2906.903491][ T8055] ___sys_sendmsg+0xee/0x170 [ 2906.903491][ T8055] __sys_sendmsg+0xcd/0x170 [ 2906.903491][ T8055] do_syscall_64+0xc6/0x1e0 [ 2906.903491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.903491][ T8055] [ 2906.905700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2906.905700][ T8055] netdev_get_by_index+0x5e/0x80 [ 2906.905700][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2906.905700][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2906.905700][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2906.905700][ T8055] ipv6_add_addr+0x411/0x2000 [ 2906.905700][ T8055] inet6_addr_add+0x30e/0xa40 [ 2906.905700][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2906.905700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.905700][ T8055] netlink_rcv_skb+0x130/0x360 [ 2906.905700][ T8055] netlink_unicast+0x449/0x710 [ 2906.905700][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2906.905700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2906.905700][ T8055] ___sys_sendmsg+0xee/0x170 [ 2906.905700][ T8055] __sys_sendmsg+0xcd/0x170 [ 2906.905700][ T8055] do_syscall_64+0xc6/0x1e0 [ 2906.905700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.905700][ T8055] [ 2906.907912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2906.907912][ T8055] netdev_get_by_index+0x5e/0x80 [ 2906.907912][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2906.907912][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2906.907912][ T8055] ip6_route_add+0x1c/0x140 [ 2906.907912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2906.907912][ T8055] addrconf_add_dev+0xe2/0x170 [ 2906.907912][ T8055] inet6_addr_add+0x12f/0xa40 [ 2906.907912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2906.907912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.907912][ T8055] netlink_rcv_skb+0x130/0x360 [ 2906.907912][ T8055] netlink_unicast+0x449/0x710 [ 2906.907912][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2906.907912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2906.907912][ T8055] ___sys_sendmsg+0xee/0x170 [ 2906.907912][ T8055] __sys_sendmsg+0xcd/0x170 [ 2906.907912][ T8055] do_syscall_64+0xc6/0x1e0 [ 2906.907912][ T8055] [ 2906.910081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2906.910081][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2906.910081][ T8055] ipv6_find_idev+0x102/0x170 [ 2906.910081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2906.910081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.910081][ T8055] netlink_rcv_skb+0x130/0x360 [ 2906.910081][ T8055] netlink_unicast+0x449/0x710 [ 2906.910081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2906.910081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2906.910081][ T8055] ___sys_sendmsg+0xee/0x170 [ 2906.910081][ T8055] __sys_sendmsg+0xcd/0x170 [ 2906.910081][ T8055] do_syscall_64+0xc6/0x1e0 [ 2906.910081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.910081][ T8055] [ 2906.911783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2906.911783][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2906.911783][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2906.911783][ T8055] ipv6_find_idev+0x102/0x170 [ 2906.911783][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2906.911783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2906.911783][ T8055] netlink_rcv_skb+0x130/0x360 [ 2906.911783][ T8055] netlink_unicast+0x449/0x710 [ 2906.911783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2906.911783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2906.911783][ T8055] ___sys_sendmsg+0xee/0x170 [ 2906.911783][ T8055] __sys_sendmsg+0xcd/0x170 [ 2906.911783][ T8055] do_syscall_64+0xc6/0x1e0 [ 2906.911783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2906.911783][ T8055] [ 2912.278893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2912.279335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2912.279335][ T10] netdev_get_by_index+0x5e/0x80 [ 2912.279335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2912.279335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2912.279335][ T10] ip6_route_add+0x1c/0x140 [ 2912.279335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2912.279335][ T10] inet6_addr_add+0x4f8/0xa40 [ 2912.279335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2912.279335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.279335][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.279335][ T10] netlink_unicast+0x449/0x710 [ 2912.279335][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.279335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.279335][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.279335][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.279335][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.279335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2912.279335][ T10] [ 2912.281459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2912.281459][ T10] netdev_get_by_index+0x5e/0x80 [ 2912.281459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2912.281459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2912.281459][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2912.281459][ T10] ipv6_add_addr+0x411/0x2000 [ 2912.281459][ T10] inet6_addr_add+0x30e/0xa40 [ 2912.281459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2912.281459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.281459][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.281459][ T10] netlink_unicast+0x449/0x710 [ 2912.281459][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.281459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.281459][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.281459][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.281459][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.281459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2912.281459][ T10] [ 2912.283457][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2912.283457][ T10] netdev_get_by_index+0x5e/0x80 [ 2912.283457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2912.283457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2912.283457][ T10] ip6_route_add+0x1c/0x140 [ 2912.283457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2912.283457][ T10] addrconf_add_dev+0xe2/0x170 [ 2912.283457][ T10] inet6_addr_add+0x12f/0xa40 [ 2912.283457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2912.283457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.283457][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.283457][ T10] netlink_unicast+0x449/0x710 [ 2912.283457][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.283457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.283457][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.283457][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.283457][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.283457][ T10] [ 2912.285433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2912.285433][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2912.285433][ T10] ipv6_find_idev+0x102/0x170 [ 2912.285433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2912.285433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.285433][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.285433][ T10] netlink_unicast+0x449/0x710 [ 2912.285433][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.285433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.285433][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.285433][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.285433][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.285433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2912.285433][ T10] [ 2912.286964][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2912.286964][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2912.286964][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2912.286964][ T10] ipv6_find_idev+0x102/0x170 [ 2912.286964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2912.286964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.286964][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.286964][ T10] netlink_unicast+0x449/0x710 [ 2912.286964][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.286964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.286964][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.286964][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.286964][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.286964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2912.286964][ T10] [ 2912.288652][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2912.288905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2912.288905][ T10] netdev_get_by_index+0x5e/0x80 [ 2912.288905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2912.288905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2912.288905][ T10] ip6_route_add+0x1c/0x140 [ 2912.288905][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2912.288905][ T10] inet6_addr_add+0x4f8/0xa40 [ 2912.288905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2912.288905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.288905][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.288905][ T10] netlink_unicast+0x449/0x710 [ 2912.288905][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.288905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.288905][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.288905][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.288905][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.288905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2912.288905][ T10] [ 2912.290898][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2912.290898][ T10] netdev_get_by_index+0x5e/0x80 [ 2912.290898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2912.290898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2912.290898][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2912.290898][ T10] ipv6_add_addr+0x411/0x2000 [ 2912.290898][ T10] inet6_addr_add+0x30e/0xa40 [ 2912.290898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2912.290898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.290898][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.290898][ T10] netlink_unicast+0x449/0x710 [ 2912.290898][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.290898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.290898][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.290898][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.290898][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.290898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2912.290898][ T10] [ 2912.292903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2912.292903][ T10] netdev_get_by_index+0x5e/0x80 [ 2912.292903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2912.292903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2912.292903][ T10] ip6_route_add+0x1c/0x140 [ 2912.292903][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2912.292903][ T10] addrconf_add_dev+0xe2/0x170 [ 2912.292903][ T10] inet6_addr_add+0x12f/0xa40 [ 2912.292903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2912.292903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.292903][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.292903][ T10] netlink_unicast+0x449/0x710 [ 2912.292903][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.292903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.292903][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.292903][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.292903][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.292903][ T10] [ 2912.294872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2912.294872][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2912.294872][ T10] ipv6_find_idev+0x102/0x170 [ 2912.294872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2912.294872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.294872][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.294872][ T10] netlink_unicast+0x449/0x710 [ 2912.294872][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.294872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.294872][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.294872][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.294872][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.294872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2912.294872][ T10] [ 2912.296402][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2912.296402][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2912.296402][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2912.296402][ T10] ipv6_find_idev+0x102/0x170 [ 2912.296402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2912.296402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.296402][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.296402][ T10] netlink_unicast+0x449/0x710 [ 2912.296402][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.296402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.296402][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.296402][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.296402][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.296402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2912.296402][ T10] [ 2912.298104][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2912.298351][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2912.298351][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2912.298351][ T10] register_netdevice+0x4d3/0x1690 [ 2912.298351][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2912.298351][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2912.298351][ T10] rtnl_newlink_create+0x341/0x850 [ 2912.298351][ T10] __rtnl_newlink+0xac9/0xd80 [ 2912.298351][ T10] rtnl_newlink+0x63/0xa0 [ 2912.298351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2912.298351][ T10] netlink_rcv_skb+0x130/0x360 [ 2912.298351][ T10] netlink_unicast+0x449/0x710 [ 2912.298351][ T10] netlink_sendmsg+0x723/0xbe0 [ 2912.298351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2912.298351][ T10] ___sys_sendmsg+0xee/0x170 [ 2912.298351][ T10] __sys_sendmsg+0xcd/0x170 [ 2912.298351][ T10] do_syscall_64+0xc6/0x1e0 [ 2912.298351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2912.298351][ T10] [ 2912.300387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2912.300629][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2912.300629][ T10] dst_init+0x84/0x4a0 [ 2912.300629][ T10] dst_alloc+0x97/0x150 [ 2912.300629][ T10] ip6_dst_alloc+0x23/0x90 [ 2912.300629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2912.300629][ T10] ip6_pol_route+0x56f/0x840 [ 2912.300629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2912.300629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2912.300629][ T10] fib6_rule_lookup+0x182/0x630 [ 2912.300629][ T10] ip6_route_output_flags+0x259/0x480 [ 2912.300629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2912.300629][ T10] icmp6_send+0x13dd/0x1b70 [ 2912.300629][ T10] ip6_link_failure+0x30/0x430 [ 2912.300629][ T10] ndisc_error_report+0x96/0x160 [ 2912.300629][ T10] neigh_invalidate+0x206/0x510 [ 2912.300629][ T10] neigh_timer_handler+0x984/0xf10 [ 2912.300629][ T10] call_timer_fn+0x170/0x430 [ 2912.300629][ T10] [ 2917.150840][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2917.151270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2917.151270][ T8055] ___neigh_create+0x14b/0xf60 [ 2917.151270][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2917.151270][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2917.151270][ T8055] ip6_output+0x1f3/0x770 [ 2917.151270][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2917.151270][ T8055] mld_sendpack+0x62d/0xbc0 [ 2917.151270][ T8055] mld_ifc_work+0x32/0x1f0 [ 2917.151270][ T8055] process_one_work+0x84d/0x18a0 [ 2917.151270][ T8055] worker_thread+0x587/0xd30 [ 2917.151270][ T8055] kthread+0x28a/0x350 [ 2917.151270][ T8055] ret_from_fork+0x31/0x70 [ 2917.151270][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2917.151270][ T8055] [ 2917.152940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2917.152940][ T8055] dst_init+0x84/0x4a0 [ 2917.152940][ T8055] dst_alloc+0x97/0x150 [ 2917.152940][ T8055] ip6_dst_alloc+0x23/0x90 [ 2917.152940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2917.152940][ T8055] ip6_pol_route+0x56f/0x840 [ 2917.152940][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2917.152940][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2917.152940][ T8055] ipv6_rcv+0x1ad/0x810 [ 2917.152940][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2917.152940][ T8055] process_backlog+0x101/0x620 [ 2917.152940][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2917.152940][ T8055] net_rx_action+0x495/0xbe0 [ 2917.152940][ T8055] __do_softirq+0x1b5/0x7f6 [ 2917.152940][ T8055] [ 2917.154882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2917.154882][ T8055] netdev_get_by_index+0x5e/0x80 [ 2917.154882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2917.154882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2917.154882][ T8055] ip6_route_add+0x1c/0x140 [ 2917.154882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2917.154882][ T8055] addrconf_add_dev+0xe2/0x170 [ 2917.154882][ T8055] inet6_addr_add+0x12f/0xa40 [ 2917.154882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2917.154882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2917.154882][ T8055] netlink_rcv_skb+0x130/0x360 [ 2917.154882][ T8055] netlink_unicast+0x449/0x710 [ 2917.154882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2917.154882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2917.154882][ T8055] ___sys_sendmsg+0xee/0x170 [ 2917.154882][ T8055] __sys_sendmsg+0xcd/0x170 [ 2917.154882][ T8055] do_syscall_64+0xc6/0x1e0 [ 2917.154882][ T8055] [ 2917.157053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2917.157053][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2917.157053][ T8055] ipv6_find_idev+0x102/0x170 [ 2917.157053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2917.157053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2917.157053][ T8055] netlink_rcv_skb+0x130/0x360 [ 2917.157053][ T8055] netlink_unicast+0x449/0x710 [ 2917.157053][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2917.157053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2917.157053][ T8055] ___sys_sendmsg+0xee/0x170 [ 2917.157053][ T8055] __sys_sendmsg+0xcd/0x170 [ 2917.157053][ T8055] do_syscall_64+0xc6/0x1e0 [ 2917.157053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2917.157053][ T8055] [ 2917.158752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2917.158752][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2917.158752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2917.158752][ T8055] ipv6_find_idev+0x102/0x170 [ 2917.158752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2917.158752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2917.158752][ T8055] netlink_rcv_skb+0x130/0x360 [ 2917.158752][ T8055] netlink_unicast+0x449/0x710 [ 2917.158752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2917.158752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2917.158752][ T8055] ___sys_sendmsg+0xee/0x170 [ 2917.158752][ T8055] __sys_sendmsg+0xcd/0x170 [ 2917.158752][ T8055] do_syscall_64+0xc6/0x1e0 [ 2917.158752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2917.158752][ T8055] [ 2917.160587][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2917.160885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2917.160885][ T8055] dst_init+0x84/0x4a0 [ 2917.160885][ T8055] dst_alloc+0x97/0x150 [ 2917.160885][ T8055] ip6_dst_alloc+0x23/0x90 [ 2917.160885][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2917.160885][ T8055] ip6_pol_route+0x56f/0x840 [ 2917.160885][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2917.160885][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2917.160885][ T8055] fib6_rule_lookup+0x182/0x630 [ 2917.160885][ T8055] ip6_route_output_flags+0x259/0x480 [ 2917.160885][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2917.160885][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2917.160885][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2917.160885][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2917.160885][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2917.160885][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2917.160885][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2917.160885][ T8055] [ 2917.163171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2917.163171][ T8055] dst_init+0x84/0x4a0 [ 2917.163171][ T8055] dst_alloc+0x97/0x150 [ 2917.163171][ T8055] ip6_dst_alloc+0x23/0x90 [ 2917.163171][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2917.163171][ T8055] ip6_pol_route+0x56f/0x840 [ 2917.163171][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2917.163171][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2917.163171][ T8055] fib6_rule_lookup+0x182/0x630 [ 2917.163171][ T8055] ip6_route_output_flags+0x259/0x480 [ 2917.163171][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2917.163171][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2917.163171][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2917.163171][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2917.163171][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2917.163171][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2917.163171][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2917.163171][ T8055] [ 2917.165464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2917.165464][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2917.165464][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2917.165464][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2917.165464][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2917.165464][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2917.165464][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2917.165464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2917.165464][ T8055] netlink_rcv_skb+0x130/0x360 [ 2917.165464][ T8055] netlink_unicast+0x449/0x710 [ 2917.165464][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2917.165464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2917.165464][ T8055] ___sys_sendmsg+0xee/0x170 [ 2917.165464][ T8055] __sys_sendmsg+0xcd/0x170 [ 2917.165464][ T8055] do_syscall_64+0xc6/0x1e0 [ 2917.165464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2917.165464][ T8055] [ 2917.167564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2917.167564][ T8055] netdev_get_by_index+0x5e/0x80 [ 2917.167564][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2917.167564][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2917.167564][ T8055] ip6_route_add+0x1c/0x140 [ 2917.167564][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2917.167564][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2917.167564][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2917.167564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2917.167564][ T8055] netlink_rcv_skb+0x130/0x360 [ 2917.167564][ T8055] netlink_unicast+0x449/0x710 [ 2917.167564][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2917.167564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2917.167564][ T8055] ___sys_sendmsg+0xee/0x170 [ 2917.167564][ T8055] __sys_sendmsg+0xcd/0x170 [ 2917.167564][ T8055] do_syscall_64+0xc6/0x1e0 [ 2917.167564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2917.167564][ T8055] [ 2917.169769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2917.169769][ T8055] netdev_get_by_index+0x5e/0x80 [ 2917.169769][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2917.169769][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2917.169769][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2917.169769][ T8055] ipv6_add_addr+0x411/0x2000 [ 2917.169769][ T8055] inet6_addr_add+0x30e/0xa40 [ 2917.169769][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2917.169769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2917.169769][ T8055] netlink_rcv_skb+0x130/0x360 [ 2917.169769][ T8055] netlink_unicast+0x449/0x710 [ 2917.169769][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2917.169769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2917.169769][ T8055] ___sys_sendmsg+0xee/0x170 [ 2917.169769][ T8055] __sys_sendmsg+0xcd/0x170 [ 2917.169769][ T8055] do_syscall_64+0xc6/0x1e0 [ 2917.169769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2917.169769][ T8055] [ 2917.171969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2917.171969][ T8055] netdev_get_by_index+0x5e/0x80 [ 2917.171969][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2917.171969][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2917.171969][ T8055] ip6_route_add+0x1c/0x140 [ 2917.171969][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2917.171969][ T8055] addrconf_add_dev+0xe2/0x170 [ 2917.171969][ T8055] inet6_addr_add+0x12f/0xa40 [ 2917.171969][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2917.171969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2917.171969][ T8055] netlink_rcv_skb+0x130/0x360 [ 2917.171969][ T8055] netlink_unicast+0x449/0x710 [ 2917.171969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2917.171969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2917.171969][ T8055] ___sys_sendmsg+0xee/0x170 [ 2917.171969][ T8055] __sys_sendmsg+0xcd/0x170 [ 2917.171969][ T8055] do_syscall_64+0xc6/0x1e0 [ 2917.171969][ T8055] [ 2917.174136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2917.174136][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2917.174136][ T8055] ipv6_find_idev+0x102/0x170 [ 2917.174136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2917.174136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2917.174136][ T8055] netlink_rcv_skb+0x130/0x360 [ 2917.174136][ T8055] netlink_unicast+0x449/0x710 [ 2917.174136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2917.174136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2917.174136][ T8055] ___sys_sendmsg+0xee/0x170 [ 2917.174136][ T8055] __sys_sendmsg+0xcd/0x170 [ 2917.174136][ T8055] do_syscall_64+0xc6/0x1e0 [ 2917.174136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2917.174136][ T8055] [ 2917.175842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2917.175842][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2917.175842][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2917.175842][ T8055] ipv6_find_idev+0x102/0x170 [ 2917.175842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2917.175842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2917.175842][ T8055] netlink_rcv_skb+0x130/0x360 [ 2917.175842][ T8055] netlink_unicast+0x449/0x710 [ 2917.175842][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2917.175842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2917.175842][ T8055] ___sys_sendmsg+0xee/0x170 [ 2917.175842][ T8055] __sys_sendmsg+0xcd/0x170 [ 2917.175842][ T8055] do_syscall_64+0xc6/0x1e0 [ 2917.175842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2917.175842][ T8055] [ 2922.542898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2922.543260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2922.543260][ T10] netdev_get_by_index+0x5e/0x80 [ 2922.543260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2922.543260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2922.543260][ T10] ip6_route_add+0x1c/0x140 [ 2922.543260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2922.543260][ T10] inet6_addr_add+0x4f8/0xa40 [ 2922.543260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2922.543260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.543260][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.543260][ T10] netlink_unicast+0x449/0x710 [ 2922.543260][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.543260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.543260][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.543260][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.543260][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.543260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2922.543260][ T10] [ 2922.545330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2922.545330][ T10] netdev_get_by_index+0x5e/0x80 [ 2922.545330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2922.545330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2922.545330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2922.545330][ T10] ipv6_add_addr+0x411/0x2000 [ 2922.545330][ T10] inet6_addr_add+0x30e/0xa40 [ 2922.545330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2922.545330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.545330][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.545330][ T10] netlink_unicast+0x449/0x710 [ 2922.545330][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.545330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.545330][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.545330][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.545330][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.545330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2922.545330][ T10] [ 2922.547333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2922.547333][ T10] netdev_get_by_index+0x5e/0x80 [ 2922.547333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2922.547333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2922.547333][ T10] ip6_route_add+0x1c/0x140 [ 2922.547333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2922.547333][ T10] addrconf_add_dev+0xe2/0x170 [ 2922.547333][ T10] inet6_addr_add+0x12f/0xa40 [ 2922.547333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2922.547333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.547333][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.547333][ T10] netlink_unicast+0x449/0x710 [ 2922.547333][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.547333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.547333][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.547333][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.547333][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.547333][ T10] [ 2922.549295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2922.549295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2922.549295][ T10] ipv6_find_idev+0x102/0x170 [ 2922.549295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2922.549295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.549295][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.549295][ T10] netlink_unicast+0x449/0x710 [ 2922.549295][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.549295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.549295][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.549295][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.549295][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.549295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2922.549295][ T10] [ 2922.550837][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2922.550837][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2922.550837][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2922.550837][ T10] ipv6_find_idev+0x102/0x170 [ 2922.550837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2922.550837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.550837][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.550837][ T10] netlink_unicast+0x449/0x710 [ 2922.550837][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.550837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.550837][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.550837][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.550837][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.550837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2922.550837][ T10] [ 2922.552541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2922.552791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2922.552791][ T10] netdev_get_by_index+0x5e/0x80 [ 2922.552791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2922.552791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2922.552791][ T10] ip6_route_add+0x1c/0x140 [ 2922.552791][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2922.552791][ T10] inet6_addr_add+0x4f8/0xa40 [ 2922.552791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2922.552791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.552791][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.552791][ T10] netlink_unicast+0x449/0x710 [ 2922.552791][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.552791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.552791][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.552791][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.552791][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.552791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2922.552791][ T10] [ 2922.554790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2922.554790][ T10] netdev_get_by_index+0x5e/0x80 [ 2922.554790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2922.554790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2922.554790][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2922.554790][ T10] ipv6_add_addr+0x411/0x2000 [ 2922.554790][ T10] inet6_addr_add+0x30e/0xa40 [ 2922.554790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2922.554790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.554790][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.554790][ T10] netlink_unicast+0x449/0x710 [ 2922.554790][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.554790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.554790][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.554790][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.554790][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.554790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2922.554790][ T10] [ 2922.556786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2922.556786][ T10] netdev_get_by_index+0x5e/0x80 [ 2922.556786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2922.556786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2922.556786][ T10] ip6_route_add+0x1c/0x140 [ 2922.556786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2922.556786][ T10] addrconf_add_dev+0xe2/0x170 [ 2922.556786][ T10] inet6_addr_add+0x12f/0xa40 [ 2922.556786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2922.556786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.556786][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.556786][ T10] netlink_unicast+0x449/0x710 [ 2922.556786][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.556786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.556786][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.556786][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.556786][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.556786][ T10] [ 2922.558742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2922.558742][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2922.558742][ T10] ipv6_find_idev+0x102/0x170 [ 2922.558742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2922.558742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.558742][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.558742][ T10] netlink_unicast+0x449/0x710 [ 2922.558742][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.558742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.558742][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.558742][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.558742][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.558742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2922.558742][ T10] [ 2922.560292][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2922.560292][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2922.560292][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2922.560292][ T10] ipv6_find_idev+0x102/0x170 [ 2922.560292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2922.560292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.560292][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.560292][ T10] netlink_unicast+0x449/0x710 [ 2922.560292][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.560292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.560292][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.560292][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.560292][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.560292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2922.560292][ T10] [ 2922.561973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2922.562236][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2922.562236][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2922.562236][ T10] register_netdevice+0x4d3/0x1690 [ 2922.562236][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2922.562236][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2922.562236][ T10] rtnl_newlink_create+0x341/0x850 [ 2922.562236][ T10] __rtnl_newlink+0xac9/0xd80 [ 2922.562236][ T10] rtnl_newlink+0x63/0xa0 [ 2922.562236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2922.562236][ T10] netlink_rcv_skb+0x130/0x360 [ 2922.562236][ T10] netlink_unicast+0x449/0x710 [ 2922.562236][ T10] netlink_sendmsg+0x723/0xbe0 [ 2922.562236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2922.562236][ T10] ___sys_sendmsg+0xee/0x170 [ 2922.562236][ T10] __sys_sendmsg+0xcd/0x170 [ 2922.562236][ T10] do_syscall_64+0xc6/0x1e0 [ 2922.562236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2922.562236][ T10] [ 2922.564281][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2922.564528][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2922.564528][ T10] dst_init+0x84/0x4a0 [ 2922.564528][ T10] dst_alloc+0x97/0x150 [ 2922.564528][ T10] ip6_dst_alloc+0x23/0x90 [ 2922.564528][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2922.564528][ T10] ip6_pol_route+0x56f/0x840 [ 2922.564528][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2922.564528][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2922.564528][ T10] fib6_rule_lookup+0x182/0x630 [ 2922.564528][ T10] ip6_route_output_flags+0x259/0x480 [ 2922.564528][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2922.564528][ T10] icmp6_send+0x13dd/0x1b70 [ 2922.564528][ T10] ip6_link_failure+0x30/0x430 [ 2922.564528][ T10] ndisc_error_report+0x96/0x160 [ 2922.564528][ T10] neigh_invalidate+0x206/0x510 [ 2922.564528][ T10] neigh_timer_handler+0x984/0xf10 [ 2922.564528][ T10] call_timer_fn+0x170/0x430 [ 2922.564528][ T10] [ 2927.414837][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2927.415217][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2927.415217][ T8055] ___neigh_create+0x14b/0xf60 [ 2927.415217][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2927.415217][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2927.415217][ T8055] ip6_output+0x1f3/0x770 [ 2927.415217][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2927.415217][ T8055] mld_sendpack+0x62d/0xbc0 [ 2927.415217][ T8055] mld_ifc_work+0x32/0x1f0 [ 2927.415217][ T8055] process_one_work+0x84d/0x18a0 [ 2927.415217][ T8055] worker_thread+0x587/0xd30 [ 2927.415217][ T8055] kthread+0x28a/0x350 [ 2927.415217][ T8055] ret_from_fork+0x31/0x70 [ 2927.415217][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2927.415217][ T8055] [ 2927.416896][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2927.416896][ T8055] dst_init+0x84/0x4a0 [ 2927.416896][ T8055] dst_alloc+0x97/0x150 [ 2927.416896][ T8055] ip6_dst_alloc+0x23/0x90 [ 2927.416896][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2927.416896][ T8055] ip6_pol_route+0x56f/0x840 [ 2927.416896][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2927.416896][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2927.416896][ T8055] ipv6_rcv+0x1ad/0x810 [ 2927.416896][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2927.416896][ T8055] process_backlog+0x101/0x620 [ 2927.416896][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2927.416896][ T8055] net_rx_action+0x495/0xbe0 [ 2927.416896][ T8055] __do_softirq+0x1b5/0x7f6 [ 2927.416896][ T8055] [ 2927.418719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2927.418719][ T8055] netdev_get_by_index+0x5e/0x80 [ 2927.418719][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2927.418719][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2927.418719][ T8055] ip6_route_add+0x1c/0x140 [ 2927.418719][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2927.418719][ T8055] addrconf_add_dev+0xe2/0x170 [ 2927.418719][ T8055] inet6_addr_add+0x12f/0xa40 [ 2927.418719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2927.418719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.418719][ T8055] netlink_rcv_skb+0x130/0x360 [ 2927.418719][ T8055] netlink_unicast+0x449/0x710 [ 2927.418719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2927.418719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2927.418719][ T8055] ___sys_sendmsg+0xee/0x170 [ 2927.418719][ T8055] __sys_sendmsg+0xcd/0x170 [ 2927.418719][ T8055] do_syscall_64+0xc6/0x1e0 [ 2927.418719][ T8055] [ 2927.420883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2927.420883][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2927.420883][ T8055] ipv6_find_idev+0x102/0x170 [ 2927.420883][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2927.420883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.420883][ T8055] netlink_rcv_skb+0x130/0x360 [ 2927.420883][ T8055] netlink_unicast+0x449/0x710 [ 2927.420883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2927.420883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2927.420883][ T8055] ___sys_sendmsg+0xee/0x170 [ 2927.420883][ T8055] __sys_sendmsg+0xcd/0x170 [ 2927.420883][ T8055] do_syscall_64+0xc6/0x1e0 [ 2927.420883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.420883][ T8055] [ 2927.422579][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2927.422579][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2927.422579][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2927.422579][ T8055] ipv6_find_idev+0x102/0x170 [ 2927.422579][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2927.422579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.422579][ T8055] netlink_rcv_skb+0x130/0x360 [ 2927.422579][ T8055] netlink_unicast+0x449/0x710 [ 2927.422579][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2927.422579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2927.422579][ T8055] ___sys_sendmsg+0xee/0x170 [ 2927.422579][ T8055] __sys_sendmsg+0xcd/0x170 [ 2927.422579][ T8055] do_syscall_64+0xc6/0x1e0 [ 2927.422579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.422579][ T8055] [ 2927.424414][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2927.424703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2927.424703][ T8055] dst_init+0x84/0x4a0 [ 2927.424703][ T8055] dst_alloc+0x97/0x150 [ 2927.424703][ T8055] ip6_dst_alloc+0x23/0x90 [ 2927.424703][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2927.424703][ T8055] ip6_pol_route+0x56f/0x840 [ 2927.424703][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2927.424703][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2927.424703][ T8055] fib6_rule_lookup+0x182/0x630 [ 2927.424703][ T8055] ip6_route_output_flags+0x259/0x480 [ 2927.424703][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2927.424703][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2927.424703][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2927.424703][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2927.424703][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2927.424703][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2927.424703][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2927.424703][ T8055] [ 2927.426988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2927.426988][ T8055] dst_init+0x84/0x4a0 [ 2927.426988][ T8055] dst_alloc+0x97/0x150 [ 2927.426988][ T8055] ip6_dst_alloc+0x23/0x90 [ 2927.426988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2927.426988][ T8055] ip6_pol_route+0x56f/0x840 [ 2927.426988][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2927.426988][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2927.426988][ T8055] fib6_rule_lookup+0x182/0x630 [ 2927.426988][ T8055] ip6_route_output_flags+0x259/0x480 [ 2927.426988][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2927.426988][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2927.426988][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2927.426988][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2927.426988][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2927.426988][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2927.426988][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2927.426988][ T8055] [ 2927.429257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2927.429257][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2927.429257][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2927.429257][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2927.429257][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2927.429257][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2927.429257][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2927.429257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.429257][ T8055] netlink_rcv_skb+0x130/0x360 [ 2927.429257][ T8055] netlink_unicast+0x449/0x710 [ 2927.429257][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2927.429257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2927.429257][ T8055] ___sys_sendmsg+0xee/0x170 [ 2927.429257][ T8055] __sys_sendmsg+0xcd/0x170 [ 2927.429257][ T8055] do_syscall_64+0xc6/0x1e0 [ 2927.429257][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.429257][ T8055] [ 2927.431360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2927.431360][ T8055] netdev_get_by_index+0x5e/0x80 [ 2927.431360][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2927.431360][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2927.431360][ T8055] ip6_route_add+0x1c/0x140 [ 2927.431360][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2927.431360][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2927.431360][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2927.431360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.431360][ T8055] netlink_rcv_skb+0x130/0x360 [ 2927.431360][ T8055] netlink_unicast+0x449/0x710 [ 2927.431360][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2927.431360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2927.431360][ T8055] ___sys_sendmsg+0xee/0x170 [ 2927.431360][ T8055] __sys_sendmsg+0xcd/0x170 [ 2927.431360][ T8055] do_syscall_64+0xc6/0x1e0 [ 2927.431360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.431360][ T8055] [ 2927.433616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2927.433616][ T8055] netdev_get_by_index+0x5e/0x80 [ 2927.433616][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2927.433616][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2927.433616][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2927.433616][ T8055] ipv6_add_addr+0x411/0x2000 [ 2927.433616][ T8055] inet6_addr_add+0x30e/0xa40 [ 2927.433616][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2927.433616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.433616][ T8055] netlink_rcv_skb+0x130/0x360 [ 2927.433616][ T8055] netlink_unicast+0x449/0x710 [ 2927.433616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2927.433616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2927.433616][ T8055] ___sys_sendmsg+0xee/0x170 [ 2927.433616][ T8055] __sys_sendmsg+0xcd/0x170 [ 2927.433616][ T8055] do_syscall_64+0xc6/0x1e0 [ 2927.433616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.433616][ T8055] [ 2927.435866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2927.435866][ T8055] netdev_get_by_index+0x5e/0x80 [ 2927.435866][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2927.435866][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2927.435866][ T8055] ip6_route_add+0x1c/0x140 [ 2927.435866][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2927.435866][ T8055] addrconf_add_dev+0xe2/0x170 [ 2927.435866][ T8055] inet6_addr_add+0x12f/0xa40 [ 2927.435866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2927.435866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.435866][ T8055] netlink_rcv_skb+0x130/0x360 [ 2927.435866][ T8055] netlink_unicast+0x449/0x710 [ 2927.435866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2927.435866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2927.435866][ T8055] ___sys_sendmsg+0xee/0x170 [ 2927.435866][ T8055] __sys_sendmsg+0xcd/0x170 [ 2927.435866][ T8055] do_syscall_64+0xc6/0x1e0 [ 2927.435866][ T8055] [ 2927.438028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2927.438028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2927.438028][ T8055] ipv6_find_idev+0x102/0x170 [ 2927.438028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2927.438028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.438028][ T8055] netlink_rcv_skb+0x130/0x360 [ 2927.438028][ T8055] netlink_unicast+0x449/0x710 [ 2927.438028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2927.438028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2927.438028][ T8055] ___sys_sendmsg+0xee/0x170 [ 2927.438028][ T8055] __sys_sendmsg+0xcd/0x170 [ 2927.438028][ T8055] do_syscall_64+0xc6/0x1e0 [ 2927.438028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.438028][ T8055] [ 2927.439730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2927.439730][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2927.439730][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2927.439730][ T8055] ipv6_find_idev+0x102/0x170 [ 2927.439730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2927.439730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2927.439730][ T8055] netlink_rcv_skb+0x130/0x360 [ 2927.439730][ T8055] netlink_unicast+0x449/0x710 [ 2927.439730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2927.439730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2927.439730][ T8055] ___sys_sendmsg+0xee/0x170 [ 2927.439730][ T8055] __sys_sendmsg+0xcd/0x170 [ 2927.439730][ T8055] do_syscall_64+0xc6/0x1e0 [ 2927.439730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2927.439730][ T8055] [ 2932.806857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2932.807228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2932.807228][ T10] netdev_get_by_index+0x5e/0x80 [ 2932.807228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2932.807228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2932.807228][ T10] ip6_route_add+0x1c/0x140 [ 2932.807228][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2932.807228][ T10] inet6_addr_add+0x4f8/0xa40 [ 2932.807228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2932.807228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.807228][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.807228][ T10] netlink_unicast+0x449/0x710 [ 2932.807228][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.807228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.807228][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.807228][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.807228][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.807228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.807228][ T10] [ 2932.809290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2932.809290][ T10] netdev_get_by_index+0x5e/0x80 [ 2932.809290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2932.809290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2932.809290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2932.809290][ T10] ipv6_add_addr+0x411/0x2000 [ 2932.809290][ T10] inet6_addr_add+0x30e/0xa40 [ 2932.809290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2932.809290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.809290][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.809290][ T10] netlink_unicast+0x449/0x710 [ 2932.809290][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.809290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.809290][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.809290][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.809290][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.809290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.809290][ T10] [ 2932.811316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2932.811316][ T10] netdev_get_by_index+0x5e/0x80 [ 2932.811316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2932.811316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2932.811316][ T10] ip6_route_add+0x1c/0x140 [ 2932.811316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2932.811316][ T10] addrconf_add_dev+0xe2/0x170 [ 2932.811316][ T10] inet6_addr_add+0x12f/0xa40 [ 2932.811316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2932.811316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.811316][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.811316][ T10] netlink_unicast+0x449/0x710 [ 2932.811316][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.811316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.811316][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.811316][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.811316][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.811316][ T10] [ 2932.813303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2932.813303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2932.813303][ T10] ipv6_find_idev+0x102/0x170 [ 2932.813303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2932.813303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.813303][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.813303][ T10] netlink_unicast+0x449/0x710 [ 2932.813303][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.813303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.813303][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.813303][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.813303][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.813303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.813303][ T10] [ 2932.815554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2932.815554][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2932.815554][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2932.815554][ T10] ipv6_find_idev+0x102/0x170 [ 2932.815554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2932.815554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.815554][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.815554][ T10] netlink_unicast+0x449/0x710 [ 2932.815554][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.815554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.815554][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.815554][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.815554][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.815554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.815554][ T10] [ 2932.817303][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2932.817562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2932.817562][ T10] netdev_get_by_index+0x5e/0x80 [ 2932.817562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2932.817562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2932.817562][ T10] ip6_route_add+0x1c/0x140 [ 2932.817562][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2932.817562][ T10] inet6_addr_add+0x4f8/0xa40 [ 2932.817562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2932.817562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.817562][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.817562][ T10] netlink_unicast+0x449/0x710 [ 2932.817562][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.817562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.817562][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.817562][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.817562][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.817562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.817562][ T10] [ 2932.819637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2932.819637][ T10] netdev_get_by_index+0x5e/0x80 [ 2932.819637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2932.819637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2932.819637][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2932.819637][ T10] ipv6_add_addr+0x411/0x2000 [ 2932.819637][ T10] inet6_addr_add+0x30e/0xa40 [ 2932.819637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2932.819637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.819637][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.819637][ T10] netlink_unicast+0x449/0x710 [ 2932.819637][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.819637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.819637][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.819637][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.819637][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.819637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.819637][ T10] [ 2932.821826][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2932.821826][ T10] netdev_get_by_index+0x5e/0x80 [ 2932.821826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2932.821826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2932.821826][ T10] ip6_route_add+0x1c/0x140 [ 2932.821826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2932.821826][ T10] addrconf_add_dev+0xe2/0x170 [ 2932.821826][ T10] inet6_addr_add+0x12f/0xa40 [ 2932.821826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2932.821826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.821826][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.821826][ T10] netlink_unicast+0x449/0x710 [ 2932.821826][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.821826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.821826][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.821826][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.821826][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.821826][ T10] [ 2932.823820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2932.823820][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2932.823820][ T10] ipv6_find_idev+0x102/0x170 [ 2932.823820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2932.823820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.823820][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.823820][ T10] netlink_unicast+0x449/0x710 [ 2932.823820][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.823820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.823820][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.823820][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.823820][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.823820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.823820][ T10] [ 2932.825396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2932.825396][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2932.825396][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2932.825396][ T10] ipv6_find_idev+0x102/0x170 [ 2932.825396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2932.825396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.825396][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.825396][ T10] netlink_unicast+0x449/0x710 [ 2932.825396][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.825396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.825396][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.825396][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.825396][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.825396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.825396][ T10] [ 2932.827124][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2932.827376][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2932.827376][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2932.827376][ T10] register_netdevice+0x4d3/0x1690 [ 2932.827376][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2932.827376][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2932.827376][ T10] rtnl_newlink_create+0x341/0x850 [ 2932.827376][ T10] __rtnl_newlink+0xac9/0xd80 [ 2932.827376][ T10] rtnl_newlink+0x63/0xa0 [ 2932.827376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2932.827376][ T10] netlink_rcv_skb+0x130/0x360 [ 2932.827376][ T10] netlink_unicast+0x449/0x710 [ 2932.827376][ T10] netlink_sendmsg+0x723/0xbe0 [ 2932.827376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2932.827376][ T10] ___sys_sendmsg+0xee/0x170 [ 2932.827376][ T10] __sys_sendmsg+0xcd/0x170 [ 2932.827376][ T10] do_syscall_64+0xc6/0x1e0 [ 2932.827376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2932.827376][ T10] [ 2932.829859][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2932.830103][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2932.830103][ T10] dst_init+0x84/0x4a0 [ 2932.830103][ T10] dst_alloc+0x97/0x150 [ 2932.830103][ T10] ip6_dst_alloc+0x23/0x90 [ 2932.830103][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2932.830103][ T10] ip6_pol_route+0x56f/0x840 [ 2932.830103][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2932.830103][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2932.830103][ T10] fib6_rule_lookup+0x182/0x630 [ 2932.830103][ T10] ip6_route_output_flags+0x259/0x480 [ 2932.830103][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2932.830103][ T10] icmp6_send+0x13dd/0x1b70 [ 2932.830103][ T10] ip6_link_failure+0x30/0x430 [ 2932.830103][ T10] ndisc_error_report+0x96/0x160 [ 2932.830103][ T10] neigh_invalidate+0x206/0x510 [ 2932.830103][ T10] neigh_timer_handler+0x984/0xf10 [ 2932.830103][ T10] call_timer_fn+0x170/0x430 [ 2932.830103][ T10] [ 2937.678917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2937.679306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2937.679306][ T8055] ___neigh_create+0x14b/0xf60 [ 2937.679306][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2937.679306][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2937.679306][ T8055] ip6_output+0x1f3/0x770 [ 2937.679306][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2937.679306][ T8055] mld_sendpack+0x62d/0xbc0 [ 2937.679306][ T8055] mld_ifc_work+0x32/0x1f0 [ 2937.679306][ T8055] process_one_work+0x84d/0x18a0 [ 2937.679306][ T8055] worker_thread+0x587/0xd30 [ 2937.679306][ T8055] kthread+0x28a/0x350 [ 2937.679306][ T8055] ret_from_fork+0x31/0x70 [ 2937.679306][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2937.679306][ T8055] [ 2937.681000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2937.681000][ T8055] dst_init+0x84/0x4a0 [ 2937.681000][ T8055] dst_alloc+0x97/0x150 [ 2937.681000][ T8055] ip6_dst_alloc+0x23/0x90 [ 2937.681000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2937.681000][ T8055] ip6_pol_route+0x56f/0x840 [ 2937.681000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2937.681000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2937.681000][ T8055] ipv6_rcv+0x1ad/0x810 [ 2937.681000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2937.681000][ T8055] process_backlog+0x101/0x620 [ 2937.681000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2937.681000][ T8055] net_rx_action+0x495/0xbe0 [ 2937.681000][ T8055] __do_softirq+0x1b5/0x7f6 [ 2937.681000][ T8055] [ 2937.682841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2937.682841][ T8055] netdev_get_by_index+0x5e/0x80 [ 2937.682841][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2937.682841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2937.682841][ T8055] ip6_route_add+0x1c/0x140 [ 2937.682841][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2937.682841][ T8055] addrconf_add_dev+0xe2/0x170 [ 2937.682841][ T8055] inet6_addr_add+0x12f/0xa40 [ 2937.682841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2937.682841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.682841][ T8055] netlink_rcv_skb+0x130/0x360 [ 2937.682841][ T8055] netlink_unicast+0x449/0x710 [ 2937.682841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2937.682841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2937.682841][ T8055] ___sys_sendmsg+0xee/0x170 [ 2937.682841][ T8055] __sys_sendmsg+0xcd/0x170 [ 2937.682841][ T8055] do_syscall_64+0xc6/0x1e0 [ 2937.682841][ T8055] [ 2937.685065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2937.685065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2937.685065][ T8055] ipv6_find_idev+0x102/0x170 [ 2937.685065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2937.685065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.685065][ T8055] netlink_rcv_skb+0x130/0x360 [ 2937.685065][ T8055] netlink_unicast+0x449/0x710 [ 2937.685065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2937.685065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2937.685065][ T8055] ___sys_sendmsg+0xee/0x170 [ 2937.685065][ T8055] __sys_sendmsg+0xcd/0x170 [ 2937.685065][ T8055] do_syscall_64+0xc6/0x1e0 [ 2937.685065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.685065][ T8055] [ 2937.686790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2937.686790][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2937.686790][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2937.686790][ T8055] ipv6_find_idev+0x102/0x170 [ 2937.686790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2937.686790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.686790][ T8055] netlink_rcv_skb+0x130/0x360 [ 2937.686790][ T8055] netlink_unicast+0x449/0x710 [ 2937.686790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2937.686790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2937.686790][ T8055] ___sys_sendmsg+0xee/0x170 [ 2937.686790][ T8055] __sys_sendmsg+0xcd/0x170 [ 2937.686790][ T8055] do_syscall_64+0xc6/0x1e0 [ 2937.686790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.686790][ T8055] [ 2937.688669][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2937.688972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2937.688972][ T8055] dst_init+0x84/0x4a0 [ 2937.688972][ T8055] dst_alloc+0x97/0x150 [ 2937.688972][ T8055] ip6_dst_alloc+0x23/0x90 [ 2937.688972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2937.688972][ T8055] ip6_pol_route+0x56f/0x840 [ 2937.688972][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2937.688972][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2937.688972][ T8055] fib6_rule_lookup+0x182/0x630 [ 2937.688972][ T8055] ip6_route_output_flags+0x259/0x480 [ 2937.688972][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2937.688972][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2937.688972][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2937.688972][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2937.688972][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2937.688972][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2937.688972][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2937.688972][ T8055] [ 2937.691296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2937.691296][ T8055] dst_init+0x84/0x4a0 [ 2937.691296][ T8055] dst_alloc+0x97/0x150 [ 2937.691296][ T8055] ip6_dst_alloc+0x23/0x90 [ 2937.691296][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2937.691296][ T8055] ip6_pol_route+0x56f/0x840 [ 2937.691296][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2937.691296][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2937.691296][ T8055] fib6_rule_lookup+0x182/0x630 [ 2937.691296][ T8055] ip6_route_output_flags+0x259/0x480 [ 2937.691296][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2937.691296][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2937.691296][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2937.691296][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2937.691296][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2937.691296][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2937.691296][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2937.691296][ T8055] [ 2937.693601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2937.693601][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2937.693601][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2937.693601][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2937.693601][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2937.693601][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2937.693601][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2937.693601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.693601][ T8055] netlink_rcv_skb+0x130/0x360 [ 2937.693601][ T8055] netlink_unicast+0x449/0x710 [ 2937.693601][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2937.693601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2937.693601][ T8055] ___sys_sendmsg+0xee/0x170 [ 2937.693601][ T8055] __sys_sendmsg+0xcd/0x170 [ 2937.693601][ T8055] do_syscall_64+0xc6/0x1e0 [ 2937.693601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.693601][ T8055] [ 2937.695725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2937.695725][ T8055] netdev_get_by_index+0x5e/0x80 [ 2937.695725][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2937.695725][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2937.695725][ T8055] ip6_route_add+0x1c/0x140 [ 2937.695725][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2937.695725][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2937.695725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2937.695725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.695725][ T8055] netlink_rcv_skb+0x130/0x360 [ 2937.695725][ T8055] netlink_unicast+0x449/0x710 [ 2937.695725][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2937.695725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2937.695725][ T8055] ___sys_sendmsg+0xee/0x170 [ 2937.695725][ T8055] __sys_sendmsg+0xcd/0x170 [ 2937.695725][ T8055] do_syscall_64+0xc6/0x1e0 [ 2937.695725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.695725][ T8055] [ 2937.698333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2937.698333][ T8055] netdev_get_by_index+0x5e/0x80 [ 2937.698333][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2937.698333][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2937.698333][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2937.698333][ T8055] ipv6_add_addr+0x411/0x2000 [ 2937.698333][ T8055] inet6_addr_add+0x30e/0xa40 [ 2937.698333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2937.698333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.698333][ T8055] netlink_rcv_skb+0x130/0x360 [ 2937.698333][ T8055] netlink_unicast+0x449/0x710 [ 2937.698333][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2937.698333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2937.698333][ T8055] ___sys_sendmsg+0xee/0x170 [ 2937.698333][ T8055] __sys_sendmsg+0xcd/0x170 [ 2937.698333][ T8055] do_syscall_64+0xc6/0x1e0 [ 2937.698333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.698333][ T8055] [ 2937.700558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2937.700558][ T8055] netdev_get_by_index+0x5e/0x80 [ 2937.700558][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2937.700558][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2937.700558][ T8055] ip6_route_add+0x1c/0x140 [ 2937.700558][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2937.700558][ T8055] addrconf_add_dev+0xe2/0x170 [ 2937.700558][ T8055] inet6_addr_add+0x12f/0xa40 [ 2937.700558][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2937.700558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.700558][ T8055] netlink_rcv_skb+0x130/0x360 [ 2937.700558][ T8055] netlink_unicast+0x449/0x710 [ 2937.700558][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2937.700558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2937.700558][ T8055] ___sys_sendmsg+0xee/0x170 [ 2937.700558][ T8055] __sys_sendmsg+0xcd/0x170 [ 2937.700558][ T8055] do_syscall_64+0xc6/0x1e0 [ 2937.700558][ T8055] [ 2937.702765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2937.702765][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2937.702765][ T8055] ipv6_find_idev+0x102/0x170 [ 2937.702765][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2937.702765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.702765][ T8055] netlink_rcv_skb+0x130/0x360 [ 2937.702765][ T8055] netlink_unicast+0x449/0x710 [ 2937.702765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2937.702765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2937.702765][ T8055] ___sys_sendmsg+0xee/0x170 [ 2937.702765][ T8055] __sys_sendmsg+0xcd/0x170 [ 2937.702765][ T8055] do_syscall_64+0xc6/0x1e0 [ 2937.702765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.702765][ T8055] [ 2937.704525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2937.704525][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2937.704525][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2937.704525][ T8055] ipv6_find_idev+0x102/0x170 [ 2937.704525][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2937.704525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2937.704525][ T8055] netlink_rcv_skb+0x130/0x360 [ 2937.704525][ T8055] netlink_unicast+0x449/0x710 [ 2937.704525][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2937.704525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2937.704525][ T8055] ___sys_sendmsg+0xee/0x170 [ 2937.704525][ T8055] __sys_sendmsg+0xcd/0x170 [ 2937.704525][ T8055] do_syscall_64+0xc6/0x1e0 [ 2937.704525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2937.704525][ T8055] [ 2943.070904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2943.071329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2943.071329][ T10] netdev_get_by_index+0x5e/0x80 [ 2943.071329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2943.071329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2943.071329][ T10] ip6_route_add+0x1c/0x140 [ 2943.071329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2943.071329][ T10] inet6_addr_add+0x4f8/0xa40 [ 2943.071329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2943.071329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.071329][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.071329][ T10] netlink_unicast+0x449/0x710 [ 2943.071329][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.071329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.071329][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.071329][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.071329][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.071329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2943.071329][ T10] [ 2943.073366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2943.073366][ T10] netdev_get_by_index+0x5e/0x80 [ 2943.073366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2943.073366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2943.073366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2943.073366][ T10] ipv6_add_addr+0x411/0x2000 [ 2943.073366][ T10] inet6_addr_add+0x30e/0xa40 [ 2943.073366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2943.073366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.073366][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.073366][ T10] netlink_unicast+0x449/0x710 [ 2943.073366][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.073366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.073366][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.073366][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.073366][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.073366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2943.073366][ T10] [ 2943.075375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2943.075375][ T10] netdev_get_by_index+0x5e/0x80 [ 2943.075375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2943.075375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2943.075375][ T10] ip6_route_add+0x1c/0x140 [ 2943.075375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2943.075375][ T10] addrconf_add_dev+0xe2/0x170 [ 2943.075375][ T10] inet6_addr_add+0x12f/0xa40 [ 2943.075375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2943.075375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.075375][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.075375][ T10] netlink_unicast+0x449/0x710 [ 2943.075375][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.075375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.075375][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.075375][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.075375][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.075375][ T10] [ 2943.077333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2943.077333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2943.077333][ T10] ipv6_find_idev+0x102/0x170 [ 2943.077333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2943.077333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.077333][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.077333][ T10] netlink_unicast+0x449/0x710 [ 2943.077333][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.077333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.077333][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.077333][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.077333][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.077333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2943.077333][ T10] [ 2943.078867][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2943.078867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2943.078867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2943.078867][ T10] ipv6_find_idev+0x102/0x170 [ 2943.078867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2943.078867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.078867][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.078867][ T10] netlink_unicast+0x449/0x710 [ 2943.078867][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.078867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.078867][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.078867][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.078867][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.078867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2943.078867][ T10] [ 2943.080575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2943.080842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2943.080842][ T10] netdev_get_by_index+0x5e/0x80 [ 2943.080842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2943.080842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2943.080842][ T10] ip6_route_add+0x1c/0x140 [ 2943.080842][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2943.080842][ T10] inet6_addr_add+0x4f8/0xa40 [ 2943.080842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2943.080842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.080842][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.080842][ T10] netlink_unicast+0x449/0x710 [ 2943.080842][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.080842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.080842][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.080842][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.080842][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.080842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2943.080842][ T10] [ 2943.082837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2943.082837][ T10] netdev_get_by_index+0x5e/0x80 [ 2943.082837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2943.082837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2943.082837][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2943.082837][ T10] ipv6_add_addr+0x411/0x2000 [ 2943.082837][ T10] inet6_addr_add+0x30e/0xa40 [ 2943.082837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2943.082837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.082837][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.082837][ T10] netlink_unicast+0x449/0x710 [ 2943.082837][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.082837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.082837][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.082837][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.082837][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.082837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2943.082837][ T10] [ 2943.084835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2943.084835][ T10] netdev_get_by_index+0x5e/0x80 [ 2943.084835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2943.084835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2943.084835][ T10] ip6_route_add+0x1c/0x140 [ 2943.084835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2943.084835][ T10] addrconf_add_dev+0xe2/0x170 [ 2943.084835][ T10] inet6_addr_add+0x12f/0xa40 [ 2943.084835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2943.084835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.084835][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.084835][ T10] netlink_unicast+0x449/0x710 [ 2943.084835][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.084835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.084835][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.084835][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.084835][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.084835][ T10] [ 2943.086788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2943.086788][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2943.086788][ T10] ipv6_find_idev+0x102/0x170 [ 2943.086788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2943.086788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.086788][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.086788][ T10] netlink_unicast+0x449/0x710 [ 2943.086788][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.086788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.086788][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.086788][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.086788][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.086788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2943.086788][ T10] [ 2943.088319][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2943.088319][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2943.088319][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2943.088319][ T10] ipv6_find_idev+0x102/0x170 [ 2943.088319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2943.088319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.088319][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.088319][ T10] netlink_unicast+0x449/0x710 [ 2943.088319][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.088319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.088319][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.088319][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.088319][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.088319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2943.088319][ T10] [ 2943.090003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2943.090250][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2943.090250][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2943.090250][ T10] register_netdevice+0x4d3/0x1690 [ 2943.090250][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2943.090250][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2943.090250][ T10] rtnl_newlink_create+0x341/0x850 [ 2943.090250][ T10] __rtnl_newlink+0xac9/0xd80 [ 2943.090250][ T10] rtnl_newlink+0x63/0xa0 [ 2943.090250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2943.090250][ T10] netlink_rcv_skb+0x130/0x360 [ 2943.090250][ T10] netlink_unicast+0x449/0x710 [ 2943.090250][ T10] netlink_sendmsg+0x723/0xbe0 [ 2943.090250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2943.090250][ T10] ___sys_sendmsg+0xee/0x170 [ 2943.090250][ T10] __sys_sendmsg+0xcd/0x170 [ 2943.090250][ T10] do_syscall_64+0xc6/0x1e0 [ 2943.090250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2943.090250][ T10] [ 2943.092297][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2943.092538][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2943.092538][ T10] dst_init+0x84/0x4a0 [ 2943.092538][ T10] dst_alloc+0x97/0x150 [ 2943.092538][ T10] ip6_dst_alloc+0x23/0x90 [ 2943.092538][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2943.092538][ T10] ip6_pol_route+0x56f/0x840 [ 2943.092538][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2943.092538][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2943.092538][ T10] fib6_rule_lookup+0x182/0x630 [ 2943.092538][ T10] ip6_route_output_flags+0x259/0x480 [ 2943.092538][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2943.092538][ T10] icmp6_send+0x13dd/0x1b70 [ 2943.092538][ T10] ip6_link_failure+0x30/0x430 [ 2943.092538][ T10] ndisc_error_report+0x96/0x160 [ 2943.092538][ T10] neigh_invalidate+0x206/0x510 [ 2943.092538][ T10] neigh_timer_handler+0x984/0xf10 [ 2943.092538][ T10] call_timer_fn+0x170/0x430 [ 2943.092538][ T10] [ 2947.758910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2947.759287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2947.759287][ T8055] ___neigh_create+0x14b/0xf60 [ 2947.759287][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2947.759287][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2947.759287][ T8055] ip6_output+0x1f3/0x770 [ 2947.759287][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2947.759287][ T8055] mld_sendpack+0x62d/0xbc0 [ 2947.759287][ T8055] mld_ifc_work+0x32/0x1f0 [ 2947.759287][ T8055] process_one_work+0x84d/0x18a0 [ 2947.759287][ T8055] worker_thread+0x587/0xd30 [ 2947.759287][ T8055] kthread+0x28a/0x350 [ 2947.759287][ T8055] ret_from_fork+0x31/0x70 [ 2947.759287][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2947.759287][ T8055] [ 2947.760999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2947.760999][ T8055] dst_init+0x84/0x4a0 [ 2947.760999][ T8055] dst_alloc+0x97/0x150 [ 2947.760999][ T8055] ip6_dst_alloc+0x23/0x90 [ 2947.760999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2947.760999][ T8055] ip6_pol_route+0x56f/0x840 [ 2947.760999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2947.760999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2947.760999][ T8055] ipv6_rcv+0x1ad/0x810 [ 2947.760999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2947.760999][ T8055] process_backlog+0x101/0x620 [ 2947.760999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2947.760999][ T8055] net_rx_action+0x495/0xbe0 [ 2947.760999][ T8055] __do_softirq+0x1b5/0x7f6 [ 2947.760999][ T8055] [ 2947.762841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2947.762841][ T8055] netdev_get_by_index+0x5e/0x80 [ 2947.762841][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2947.762841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2947.762841][ T8055] ip6_route_add+0x1c/0x140 [ 2947.762841][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2947.762841][ T8055] addrconf_add_dev+0xe2/0x170 [ 2947.762841][ T8055] inet6_addr_add+0x12f/0xa40 [ 2947.762841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2947.762841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.762841][ T8055] netlink_rcv_skb+0x130/0x360 [ 2947.762841][ T8055] netlink_unicast+0x449/0x710 [ 2947.762841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2947.762841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2947.762841][ T8055] ___sys_sendmsg+0xee/0x170 [ 2947.762841][ T8055] __sys_sendmsg+0xcd/0x170 [ 2947.762841][ T8055] do_syscall_64+0xc6/0x1e0 [ 2947.762841][ T8055] [ 2947.765031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2947.765031][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2947.765031][ T8055] ipv6_find_idev+0x102/0x170 [ 2947.765031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2947.765031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.765031][ T8055] netlink_rcv_skb+0x130/0x360 [ 2947.765031][ T8055] netlink_unicast+0x449/0x710 [ 2947.765031][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2947.765031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2947.765031][ T8055] ___sys_sendmsg+0xee/0x170 [ 2947.765031][ T8055] __sys_sendmsg+0xcd/0x170 [ 2947.765031][ T8055] do_syscall_64+0xc6/0x1e0 [ 2947.765031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.765031][ T8055] [ 2947.766730][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2947.766730][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2947.766730][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2947.766730][ T8055] ipv6_find_idev+0x102/0x170 [ 2947.766730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2947.766730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.766730][ T8055] netlink_rcv_skb+0x130/0x360 [ 2947.766730][ T8055] netlink_unicast+0x449/0x710 [ 2947.766730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2947.766730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2947.766730][ T8055] ___sys_sendmsg+0xee/0x170 [ 2947.766730][ T8055] __sys_sendmsg+0xcd/0x170 [ 2947.766730][ T8055] do_syscall_64+0xc6/0x1e0 [ 2947.766730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.766730][ T8055] [ 2947.769006][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2947.769468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2947.769468][ T8055] dst_init+0x84/0x4a0 [ 2947.769468][ T8055] dst_alloc+0x97/0x150 [ 2947.769468][ T8055] ip6_dst_alloc+0x23/0x90 [ 2947.769468][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2947.769468][ T8055] ip6_pol_route+0x56f/0x840 [ 2947.769468][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2947.769468][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2947.769468][ T8055] fib6_rule_lookup+0x182/0x630 [ 2947.769468][ T8055] ip6_route_output_flags+0x259/0x480 [ 2947.769468][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2947.769468][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2947.769468][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2947.769468][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2947.769468][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2947.769468][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2947.769468][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2947.769468][ T8055] [ 2947.773210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2947.773210][ T8055] dst_init+0x84/0x4a0 [ 2947.773210][ T8055] dst_alloc+0x97/0x150 [ 2947.773210][ T8055] ip6_dst_alloc+0x23/0x90 [ 2947.773210][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2947.773210][ T8055] ip6_pol_route+0x56f/0x840 [ 2947.773210][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2947.773210][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2947.773210][ T8055] fib6_rule_lookup+0x182/0x630 [ 2947.773210][ T8055] ip6_route_output_flags+0x259/0x480 [ 2947.773210][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2947.773210][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2947.773210][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2947.773210][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2947.773210][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2947.773210][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2947.773210][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2947.773210][ T8055] [ 2947.776929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2947.776929][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2947.776929][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2947.776929][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2947.776929][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2947.776929][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2947.776929][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2947.776929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.776929][ T8055] netlink_rcv_skb+0x130/0x360 [ 2947.776929][ T8055] netlink_unicast+0x449/0x710 [ 2947.776929][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2947.776929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2947.776929][ T8055] ___sys_sendmsg+0xee/0x170 [ 2947.776929][ T8055] __sys_sendmsg+0xcd/0x170 [ 2947.776929][ T8055] do_syscall_64+0xc6/0x1e0 [ 2947.776929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.776929][ T8055] [ 2947.780365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2947.780365][ T8055] netdev_get_by_index+0x5e/0x80 [ 2947.780365][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2947.780365][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2947.780365][ T8055] ip6_route_add+0x1c/0x140 [ 2947.780365][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2947.780365][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2947.780365][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2947.780365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.780365][ T8055] netlink_rcv_skb+0x130/0x360 [ 2947.780365][ T8055] netlink_unicast+0x449/0x710 [ 2947.780365][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2947.780365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2947.780365][ T8055] ___sys_sendmsg+0xee/0x170 [ 2947.780365][ T8055] __sys_sendmsg+0xcd/0x170 [ 2947.780365][ T8055] do_syscall_64+0xc6/0x1e0 [ 2947.780365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.780365][ T8055] [ 2947.784936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2947.784936][ T8055] netdev_get_by_index+0x5e/0x80 [ 2947.784936][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2947.784936][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2947.784936][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2947.784936][ T8055] ipv6_add_addr+0x411/0x2000 [ 2947.784936][ T8055] inet6_addr_add+0x30e/0xa40 [ 2947.784936][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2947.784936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.784936][ T8055] netlink_rcv_skb+0x130/0x360 [ 2947.784936][ T8055] netlink_unicast+0x449/0x710 [ 2947.784936][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2947.784936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2947.784936][ T8055] ___sys_sendmsg+0xee/0x170 [ 2947.784936][ T8055] __sys_sendmsg+0xcd/0x170 [ 2947.784936][ T8055] do_syscall_64+0xc6/0x1e0 [ 2947.784936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.784936][ T8055] [ 2947.788535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2947.788535][ T8055] netdev_get_by_index+0x5e/0x80 [ 2947.788535][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2947.788535][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2947.788535][ T8055] ip6_route_add+0x1c/0x140 [ 2947.788535][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2947.788535][ T8055] addrconf_add_dev+0xe2/0x170 [ 2947.788535][ T8055] inet6_addr_add+0x12f/0xa40 [ 2947.788535][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2947.788535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.788535][ T8055] netlink_rcv_skb+0x130/0x360 [ 2947.788535][ T8055] netlink_unicast+0x449/0x710 [ 2947.788535][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2947.788535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2947.788535][ T8055] ___sys_sendmsg+0xee/0x170 [ 2947.788535][ T8055] __sys_sendmsg+0xcd/0x170 [ 2947.788535][ T8055] do_syscall_64+0xc6/0x1e0 [ 2947.788535][ T8055] [ 2947.792080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2947.792080][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2947.792080][ T8055] ipv6_find_idev+0x102/0x170 [ 2947.792080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2947.792080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.792080][ T8055] netlink_rcv_skb+0x130/0x360 [ 2947.792080][ T8055] netlink_unicast+0x449/0x710 [ 2947.792080][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2947.792080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2947.792080][ T8055] ___sys_sendmsg+0xee/0x170 [ 2947.792080][ T8055] __sys_sendmsg+0xcd/0x170 [ 2947.792080][ T8055] do_syscall_64+0xc6/0x1e0 [ 2947.792080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.792080][ T8055] [ 2947.794875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2947.794875][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2947.794875][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2947.794875][ T8055] ipv6_find_idev+0x102/0x170 [ 2947.794875][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2947.794875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2947.794875][ T8055] netlink_rcv_skb+0x130/0x360 [ 2947.794875][ T8055] netlink_unicast+0x449/0x710 [ 2947.794875][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2947.794875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2947.794875][ T8055] ___sys_sendmsg+0xee/0x170 [ 2947.794875][ T8055] __sys_sendmsg+0xcd/0x170 [ 2947.794875][ T8055] do_syscall_64+0xc6/0x1e0 [ 2947.794875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2947.794875][ T8055] [ 2953.334845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2953.335220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2953.335220][ T10] netdev_get_by_index+0x5e/0x80 [ 2953.335220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2953.335220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2953.335220][ T10] ip6_route_add+0x1c/0x140 [ 2953.335220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2953.335220][ T10] inet6_addr_add+0x4f8/0xa40 [ 2953.335220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2953.335220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.335220][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.335220][ T10] netlink_unicast+0x449/0x710 [ 2953.335220][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.335220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.335220][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.335220][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.335220][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.335220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2953.335220][ T10] [ 2953.337268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2953.337268][ T10] netdev_get_by_index+0x5e/0x80 [ 2953.337268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2953.337268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2953.337268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2953.337268][ T10] ipv6_add_addr+0x411/0x2000 [ 2953.337268][ T10] inet6_addr_add+0x30e/0xa40 [ 2953.337268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2953.337268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.337268][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.337268][ T10] netlink_unicast+0x449/0x710 [ 2953.337268][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.337268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.337268][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.337268][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.337268][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.337268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2953.337268][ T10] [ 2953.339324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2953.339324][ T10] netdev_get_by_index+0x5e/0x80 [ 2953.339324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2953.339324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2953.339324][ T10] ip6_route_add+0x1c/0x140 [ 2953.339324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2953.339324][ T10] addrconf_add_dev+0xe2/0x170 [ 2953.339324][ T10] inet6_addr_add+0x12f/0xa40 [ 2953.339324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2953.339324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.339324][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.339324][ T10] netlink_unicast+0x449/0x710 [ 2953.339324][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.339324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.339324][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.339324][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.339324][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.339324][ T10] [ 2953.341317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2953.341317][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2953.341317][ T10] ipv6_find_idev+0x102/0x170 [ 2953.341317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2953.341317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.341317][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.341317][ T10] netlink_unicast+0x449/0x710 [ 2953.341317][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.341317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.341317][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.341317][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.341317][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.341317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2953.341317][ T10] [ 2953.342897][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2953.342897][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2953.342897][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2953.342897][ T10] ipv6_find_idev+0x102/0x170 [ 2953.342897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2953.342897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.342897][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.342897][ T10] netlink_unicast+0x449/0x710 [ 2953.342897][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.342897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.342897][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.342897][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.342897][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.342897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2953.342897][ T10] [ 2953.344635][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2953.344890][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2953.344890][ T10] netdev_get_by_index+0x5e/0x80 [ 2953.344890][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2953.344890][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2953.344890][ T10] ip6_route_add+0x1c/0x140 [ 2953.344890][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2953.344890][ T10] inet6_addr_add+0x4f8/0xa40 [ 2953.344890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2953.344890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.344890][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.344890][ T10] netlink_unicast+0x449/0x710 [ 2953.344890][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.344890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.344890][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.344890][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.344890][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.344890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2953.344890][ T10] [ 2953.346949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2953.346949][ T10] netdev_get_by_index+0x5e/0x80 [ 2953.346949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2953.346949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2953.346949][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2953.346949][ T10] ipv6_add_addr+0x411/0x2000 [ 2953.346949][ T10] inet6_addr_add+0x30e/0xa40 [ 2953.346949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2953.346949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.346949][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.346949][ T10] netlink_unicast+0x449/0x710 [ 2953.346949][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.346949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.346949][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.346949][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.346949][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.346949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2953.346949][ T10] [ 2953.348963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2953.348963][ T10] netdev_get_by_index+0x5e/0x80 [ 2953.348963][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2953.348963][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2953.348963][ T10] ip6_route_add+0x1c/0x140 [ 2953.348963][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2953.348963][ T10] addrconf_add_dev+0xe2/0x170 [ 2953.348963][ T10] inet6_addr_add+0x12f/0xa40 [ 2953.348963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2953.348963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.348963][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.348963][ T10] netlink_unicast+0x449/0x710 [ 2953.348963][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.348963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.348963][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.348963][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.348963][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.348963][ T10] [ 2953.350972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2953.350972][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2953.350972][ T10] ipv6_find_idev+0x102/0x170 [ 2953.350972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2953.350972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.350972][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.350972][ T10] netlink_unicast+0x449/0x710 [ 2953.350972][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.350972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.350972][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.350972][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.350972][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.350972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2953.350972][ T10] [ 2953.352532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2953.352532][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2953.352532][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2953.352532][ T10] ipv6_find_idev+0x102/0x170 [ 2953.352532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2953.352532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.352532][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.352532][ T10] netlink_unicast+0x449/0x710 [ 2953.352532][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.352532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.352532][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.352532][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.352532][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.352532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2953.352532][ T10] [ 2953.354266][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2953.354520][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2953.354520][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2953.354520][ T10] register_netdevice+0x4d3/0x1690 [ 2953.354520][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2953.354520][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2953.354520][ T10] rtnl_newlink_create+0x341/0x850 [ 2953.354520][ T10] __rtnl_newlink+0xac9/0xd80 [ 2953.354520][ T10] rtnl_newlink+0x63/0xa0 [ 2953.354520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2953.354520][ T10] netlink_rcv_skb+0x130/0x360 [ 2953.354520][ T10] netlink_unicast+0x449/0x710 [ 2953.354520][ T10] netlink_sendmsg+0x723/0xbe0 [ 2953.354520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2953.354520][ T10] ___sys_sendmsg+0xee/0x170 [ 2953.354520][ T10] __sys_sendmsg+0xcd/0x170 [ 2953.354520][ T10] do_syscall_64+0xc6/0x1e0 [ 2953.354520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2953.354520][ T10] [ 2953.356579][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2953.356839][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2953.356839][ T10] dst_init+0x84/0x4a0 [ 2953.356839][ T10] dst_alloc+0x97/0x150 [ 2953.356839][ T10] ip6_dst_alloc+0x23/0x90 [ 2953.356839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2953.356839][ T10] ip6_pol_route+0x56f/0x840 [ 2953.356839][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2953.356839][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2953.356839][ T10] fib6_rule_lookup+0x182/0x630 [ 2953.356839][ T10] ip6_route_output_flags+0x259/0x480 [ 2953.356839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2953.356839][ T10] icmp6_send+0x13dd/0x1b70 [ 2953.356839][ T10] ip6_link_failure+0x30/0x430 [ 2953.356839][ T10] ndisc_error_report+0x96/0x160 [ 2953.356839][ T10] neigh_invalidate+0x206/0x510 [ 2953.356839][ T10] neigh_timer_handler+0x984/0xf10 [ 2953.356839][ T10] call_timer_fn+0x170/0x430 [ 2953.356839][ T10] [ 2958.038854][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2958.039426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2958.039426][ T8055] ___neigh_create+0x14b/0xf60 [ 2958.039426][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2958.039426][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2958.039426][ T8055] ip6_output+0x1f3/0x770 [ 2958.039426][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2958.039426][ T8055] mld_sendpack+0x62d/0xbc0 [ 2958.039426][ T8055] mld_ifc_work+0x32/0x1f0 [ 2958.039426][ T8055] process_one_work+0x84d/0x18a0 [ 2958.039426][ T8055] worker_thread+0x587/0xd30 [ 2958.039426][ T8055] kthread+0x28a/0x350 [ 2958.039426][ T8055] ret_from_fork+0x31/0x70 [ 2958.039426][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2958.039426][ T8055] [ 2958.042117][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2958.042117][ T8055] dst_init+0x84/0x4a0 [ 2958.042117][ T8055] dst_alloc+0x97/0x150 [ 2958.042117][ T8055] ip6_dst_alloc+0x23/0x90 [ 2958.042117][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2958.042117][ T8055] ip6_pol_route+0x56f/0x840 [ 2958.042117][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2958.042117][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2958.042117][ T8055] ipv6_rcv+0x1ad/0x810 [ 2958.042117][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2958.042117][ T8055] process_backlog+0x101/0x620 [ 2958.042117][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2958.042117][ T8055] net_rx_action+0x495/0xbe0 [ 2958.042117][ T8055] __do_softirq+0x1b5/0x7f6 [ 2958.042117][ T8055] [ 2958.045094][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2958.045094][ T8055] netdev_get_by_index+0x5e/0x80 [ 2958.045094][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2958.045094][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2958.045094][ T8055] ip6_route_add+0x1c/0x140 [ 2958.045094][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2958.045094][ T8055] addrconf_add_dev+0xe2/0x170 [ 2958.045094][ T8055] inet6_addr_add+0x12f/0xa40 [ 2958.045094][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2958.045094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.045094][ T8055] netlink_rcv_skb+0x130/0x360 [ 2958.045094][ T8055] netlink_unicast+0x449/0x710 [ 2958.045094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2958.045094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2958.045094][ T8055] ___sys_sendmsg+0xee/0x170 [ 2958.045094][ T8055] __sys_sendmsg+0xcd/0x170 [ 2958.045094][ T8055] do_syscall_64+0xc6/0x1e0 [ 2958.045094][ T8055] [ 2958.048663][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2958.048663][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2958.048663][ T8055] ipv6_find_idev+0x102/0x170 [ 2958.048663][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2958.048663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.048663][ T8055] netlink_rcv_skb+0x130/0x360 [ 2958.048663][ T8055] netlink_unicast+0x449/0x710 [ 2958.048663][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2958.048663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2958.048663][ T8055] ___sys_sendmsg+0xee/0x170 [ 2958.048663][ T8055] __sys_sendmsg+0xcd/0x170 [ 2958.048663][ T8055] do_syscall_64+0xc6/0x1e0 [ 2958.048663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.048663][ T8055] [ 2958.051445][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2958.051445][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2958.051445][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2958.051445][ T8055] ipv6_find_idev+0x102/0x170 [ 2958.051445][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2958.051445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.051445][ T8055] netlink_rcv_skb+0x130/0x360 [ 2958.051445][ T8055] netlink_unicast+0x449/0x710 [ 2958.051445][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2958.051445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2958.051445][ T8055] ___sys_sendmsg+0xee/0x170 [ 2958.051445][ T8055] __sys_sendmsg+0xcd/0x170 [ 2958.051445][ T8055] do_syscall_64+0xc6/0x1e0 [ 2958.051445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.051445][ T8055] [ 2958.054442][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2958.054965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2958.054965][ T8055] dst_init+0x84/0x4a0 [ 2958.054965][ T8055] dst_alloc+0x97/0x150 [ 2958.054965][ T8055] ip6_dst_alloc+0x23/0x90 [ 2958.054965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2958.054965][ T8055] ip6_pol_route+0x56f/0x840 [ 2958.054965][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2958.054965][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2958.054965][ T8055] fib6_rule_lookup+0x182/0x630 [ 2958.054965][ T8055] ip6_route_output_flags+0x259/0x480 [ 2958.054965][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2958.054965][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2958.054965][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2958.054965][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2958.054965][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2958.054965][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2958.054965][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2958.054965][ T8055] [ 2958.058560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2958.058560][ T8055] dst_init+0x84/0x4a0 [ 2958.058560][ T8055] dst_alloc+0x97/0x150 [ 2958.058560][ T8055] ip6_dst_alloc+0x23/0x90 [ 2958.058560][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2958.058560][ T8055] ip6_pol_route+0x56f/0x840 [ 2958.058560][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2958.058560][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2958.058560][ T8055] fib6_rule_lookup+0x182/0x630 [ 2958.058560][ T8055] ip6_route_output_flags+0x259/0x480 [ 2958.058560][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2958.058560][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2958.058560][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2958.058560][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2958.058560][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2958.058560][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2958.058560][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2958.058560][ T8055] [ 2958.062034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2958.062034][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2958.062034][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2958.062034][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2958.062034][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2958.062034][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2958.062034][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2958.062034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.062034][ T8055] netlink_rcv_skb+0x130/0x360 [ 2958.062034][ T8055] netlink_unicast+0x449/0x710 [ 2958.062034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2958.062034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2958.062034][ T8055] ___sys_sendmsg+0xee/0x170 [ 2958.062034][ T8055] __sys_sendmsg+0xcd/0x170 [ 2958.062034][ T8055] do_syscall_64+0xc6/0x1e0 [ 2958.062034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.062034][ T8055] [ 2958.065136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2958.065136][ T8055] netdev_get_by_index+0x5e/0x80 [ 2958.065136][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2958.065136][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2958.065136][ T8055] ip6_route_add+0x1c/0x140 [ 2958.065136][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2958.065136][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2958.065136][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2958.065136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.065136][ T8055] netlink_rcv_skb+0x130/0x360 [ 2958.065136][ T8055] netlink_unicast+0x449/0x710 [ 2958.065136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2958.065136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2958.065136][ T8055] ___sys_sendmsg+0xee/0x170 [ 2958.065136][ T8055] __sys_sendmsg+0xcd/0x170 [ 2958.065136][ T8055] do_syscall_64+0xc6/0x1e0 [ 2958.065136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.065136][ T8055] [ 2958.067439][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2958.067439][ T8055] netdev_get_by_index+0x5e/0x80 [ 2958.067439][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2958.067439][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2958.067439][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2958.067439][ T8055] ipv6_add_addr+0x411/0x2000 [ 2958.067439][ T8055] inet6_addr_add+0x30e/0xa40 [ 2958.067439][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2958.067439][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.067439][ T8055] netlink_rcv_skb+0x130/0x360 [ 2958.067439][ T8055] netlink_unicast+0x449/0x710 [ 2958.067439][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2958.067439][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2958.067439][ T8055] ___sys_sendmsg+0xee/0x170 [ 2958.067439][ T8055] __sys_sendmsg+0xcd/0x170 [ 2958.067439][ T8055] do_syscall_64+0xc6/0x1e0 [ 2958.067439][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.067439][ T8055] [ 2958.069732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2958.069732][ T8055] netdev_get_by_index+0x5e/0x80 [ 2958.069732][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2958.069732][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2958.069732][ T8055] ip6_route_add+0x1c/0x140 [ 2958.069732][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2958.069732][ T8055] addrconf_add_dev+0xe2/0x170 [ 2958.069732][ T8055] inet6_addr_add+0x12f/0xa40 [ 2958.069732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2958.069732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.069732][ T8055] netlink_rcv_skb+0x130/0x360 [ 2958.069732][ T8055] netlink_unicast+0x449/0x710 [ 2958.069732][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2958.069732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2958.069732][ T8055] ___sys_sendmsg+0xee/0x170 [ 2958.069732][ T8055] __sys_sendmsg+0xcd/0x170 [ 2958.069732][ T8055] do_syscall_64+0xc6/0x1e0 [ 2958.069732][ T8055] [ 2958.071963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2958.071963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2958.071963][ T8055] ipv6_find_idev+0x102/0x170 [ 2958.071963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2958.071963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.071963][ T8055] netlink_rcv_skb+0x130/0x360 [ 2958.071963][ T8055] netlink_unicast+0x449/0x710 [ 2958.071963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2958.071963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2958.071963][ T8055] ___sys_sendmsg+0xee/0x170 [ 2958.071963][ T8055] __sys_sendmsg+0xcd/0x170 [ 2958.071963][ T8055] do_syscall_64+0xc6/0x1e0 [ 2958.071963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.071963][ T8055] [ 2958.073745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2958.073745][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2958.073745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2958.073745][ T8055] ipv6_find_idev+0x102/0x170 [ 2958.073745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2958.073745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.073745][ T8055] netlink_rcv_skb+0x130/0x360 [ 2958.073745][ T8055] netlink_unicast+0x449/0x710 [ 2958.073745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2958.073745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2958.073745][ T8055] ___sys_sendmsg+0xee/0x170 [ 2958.073745][ T8055] __sys_sendmsg+0xcd/0x170 [ 2958.073745][ T8055] do_syscall_64+0xc6/0x1e0 [ 2958.073745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.073745][ T8055] [ 2963.598890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2963.599474][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2963.599474][ T10] netdev_get_by_index+0x5e/0x80 [ 2963.599474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2963.599474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2963.599474][ T10] ip6_route_add+0x1c/0x140 [ 2963.599474][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2963.599474][ T10] inet6_addr_add+0x4f8/0xa40 [ 2963.599474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2963.599474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.599474][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.599474][ T10] netlink_unicast+0x449/0x710 [ 2963.599474][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.599474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.599474][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.599474][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.599474][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.599474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2963.599474][ T10] [ 2963.602418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2963.602418][ T10] netdev_get_by_index+0x5e/0x80 [ 2963.602418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2963.602418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2963.602418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2963.602418][ T10] ipv6_add_addr+0x411/0x2000 [ 2963.602418][ T10] inet6_addr_add+0x30e/0xa40 [ 2963.602418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2963.602418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.602418][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.602418][ T10] netlink_unicast+0x449/0x710 [ 2963.602418][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.602418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.602418][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.602418][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.602418][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.602418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2963.602418][ T10] [ 2963.605568][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2963.605568][ T10] netdev_get_by_index+0x5e/0x80 [ 2963.605568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2963.605568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2963.605568][ T10] ip6_route_add+0x1c/0x140 [ 2963.605568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2963.605568][ T10] addrconf_add_dev+0xe2/0x170 [ 2963.605568][ T10] inet6_addr_add+0x12f/0xa40 [ 2963.605568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2963.605568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.605568][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.605568][ T10] netlink_unicast+0x449/0x710 [ 2963.605568][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.605568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.605568][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.605568][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.605568][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.605568][ T10] [ 2963.608516][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2963.608516][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2963.608516][ T10] ipv6_find_idev+0x102/0x170 [ 2963.608516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2963.608516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.608516][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.608516][ T10] netlink_unicast+0x449/0x710 [ 2963.608516][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.608516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.608516][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.608516][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.608516][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.608516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2963.608516][ T10] [ 2963.610882][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2963.610882][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2963.610882][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2963.610882][ T10] ipv6_find_idev+0x102/0x170 [ 2963.610882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2963.610882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.610882][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.610882][ T10] netlink_unicast+0x449/0x710 [ 2963.610882][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.610882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.610882][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.610882][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.610882][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.610882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2963.610882][ T10] [ 2963.613341][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2963.613717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2963.613717][ T10] netdev_get_by_index+0x5e/0x80 [ 2963.613717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2963.613717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2963.613717][ T10] ip6_route_add+0x1c/0x140 [ 2963.613717][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2963.613717][ T10] inet6_addr_add+0x4f8/0xa40 [ 2963.613717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2963.613717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.613717][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.613717][ T10] netlink_unicast+0x449/0x710 [ 2963.613717][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.613717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.613717][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.613717][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.613717][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.613717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2963.613717][ T10] [ 2963.616822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2963.616822][ T10] netdev_get_by_index+0x5e/0x80 [ 2963.616822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2963.616822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2963.616822][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2963.616822][ T10] ipv6_add_addr+0x411/0x2000 [ 2963.616822][ T10] inet6_addr_add+0x30e/0xa40 [ 2963.616822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2963.616822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.616822][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.616822][ T10] netlink_unicast+0x449/0x710 [ 2963.616822][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.616822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.616822][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.616822][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.616822][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.616822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2963.616822][ T10] [ 2963.619974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2963.619974][ T10] netdev_get_by_index+0x5e/0x80 [ 2963.619974][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2963.619974][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2963.619974][ T10] ip6_route_add+0x1c/0x140 [ 2963.619974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2963.619974][ T10] addrconf_add_dev+0xe2/0x170 [ 2963.619974][ T10] inet6_addr_add+0x12f/0xa40 [ 2963.619974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2963.619974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.619974][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.619974][ T10] netlink_unicast+0x449/0x710 [ 2963.619974][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.619974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.619974][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.619974][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.619974][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.619974][ T10] [ 2963.623061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2963.623061][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2963.623061][ T10] ipv6_find_idev+0x102/0x170 [ 2963.623061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2963.623061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.623061][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.623061][ T10] netlink_unicast+0x449/0x710 [ 2963.623061][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.623061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.623061][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.623061][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.623061][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.623061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2963.623061][ T10] [ 2963.625414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2963.625414][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2963.625414][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2963.625414][ T10] ipv6_find_idev+0x102/0x170 [ 2963.625414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2963.625414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.625414][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.625414][ T10] netlink_unicast+0x449/0x710 [ 2963.625414][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.625414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.625414][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.625414][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.625414][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.625414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2963.625414][ T10] [ 2963.628066][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2963.628443][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2963.628443][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2963.628443][ T10] register_netdevice+0x4d3/0x1690 [ 2963.628443][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2963.628443][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2963.628443][ T10] rtnl_newlink_create+0x341/0x850 [ 2963.628443][ T10] __rtnl_newlink+0xac9/0xd80 [ 2963.628443][ T10] rtnl_newlink+0x63/0xa0 [ 2963.628443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2963.628443][ T10] netlink_rcv_skb+0x130/0x360 [ 2963.628443][ T10] netlink_unicast+0x449/0x710 [ 2963.628443][ T10] netlink_sendmsg+0x723/0xbe0 [ 2963.628443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2963.628443][ T10] ___sys_sendmsg+0xee/0x170 [ 2963.628443][ T10] __sys_sendmsg+0xcd/0x170 [ 2963.628443][ T10] do_syscall_64+0xc6/0x1e0 [ 2963.628443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2963.628443][ T10] [ 2963.631540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2963.631946][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2963.631946][ T10] dst_init+0x84/0x4a0 [ 2963.631946][ T10] dst_alloc+0x97/0x150 [ 2963.631946][ T10] ip6_dst_alloc+0x23/0x90 [ 2963.631946][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2963.631946][ T10] ip6_pol_route+0x56f/0x840 [ 2963.631946][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2963.631946][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2963.631946][ T10] fib6_rule_lookup+0x182/0x630 [ 2963.631946][ T10] ip6_route_output_flags+0x259/0x480 [ 2963.631946][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2963.631946][ T10] icmp6_send+0x13dd/0x1b70 [ 2963.631946][ T10] ip6_link_failure+0x30/0x430 [ 2963.631946][ T10] ndisc_error_report+0x96/0x160 [ 2963.631946][ T10] neigh_invalidate+0x206/0x510 [ 2963.631946][ T10] neigh_timer_handler+0x984/0xf10 [ 2963.631946][ T10] call_timer_fn+0x170/0x430 [ 2963.631946][ T10] [ 2968.310874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2968.311268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2968.311268][ T8055] ___neigh_create+0x14b/0xf60 [ 2968.311268][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2968.311268][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2968.311268][ T8055] ip6_output+0x1f3/0x770 [ 2968.311268][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2968.311268][ T8055] mld_sendpack+0x62d/0xbc0 [ 2968.311268][ T8055] mld_ifc_work+0x32/0x1f0 [ 2968.311268][ T8055] process_one_work+0x84d/0x18a0 [ 2968.311268][ T8055] worker_thread+0x587/0xd30 [ 2968.311268][ T8055] kthread+0x28a/0x350 [ 2968.311268][ T8055] ret_from_fork+0x31/0x70 [ 2968.311268][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2968.311268][ T8055] [ 2968.312981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2968.312981][ T8055] dst_init+0x84/0x4a0 [ 2968.312981][ T8055] dst_alloc+0x97/0x150 [ 2968.312981][ T8055] ip6_dst_alloc+0x23/0x90 [ 2968.312981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2968.312981][ T8055] ip6_pol_route+0x56f/0x840 [ 2968.312981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2968.312981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2968.312981][ T8055] ipv6_rcv+0x1ad/0x810 [ 2968.312981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2968.312981][ T8055] process_backlog+0x101/0x620 [ 2968.312981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2968.312981][ T8055] net_rx_action+0x495/0xbe0 [ 2968.312981][ T8055] __do_softirq+0x1b5/0x7f6 [ 2968.312981][ T8055] [ 2968.314847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2968.314847][ T8055] netdev_get_by_index+0x5e/0x80 [ 2968.314847][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2968.314847][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2968.314847][ T8055] ip6_route_add+0x1c/0x140 [ 2968.314847][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2968.314847][ T8055] addrconf_add_dev+0xe2/0x170 [ 2968.314847][ T8055] inet6_addr_add+0x12f/0xa40 [ 2968.314847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2968.314847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.314847][ T8055] netlink_rcv_skb+0x130/0x360 [ 2968.314847][ T8055] netlink_unicast+0x449/0x710 [ 2968.314847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2968.314847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2968.314847][ T8055] ___sys_sendmsg+0xee/0x170 [ 2968.314847][ T8055] __sys_sendmsg+0xcd/0x170 [ 2968.314847][ T8055] do_syscall_64+0xc6/0x1e0 [ 2968.314847][ T8055] [ 2968.317071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2968.317071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2968.317071][ T8055] ipv6_find_idev+0x102/0x170 [ 2968.317071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.317071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.317071][ T8055] netlink_rcv_skb+0x130/0x360 [ 2968.317071][ T8055] netlink_unicast+0x449/0x710 [ 2968.317071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2968.317071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2968.317071][ T8055] ___sys_sendmsg+0xee/0x170 [ 2968.317071][ T8055] __sys_sendmsg+0xcd/0x170 [ 2968.317071][ T8055] do_syscall_64+0xc6/0x1e0 [ 2968.317071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.317071][ T8055] [ 2968.318797][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2968.318797][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2968.318797][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2968.318797][ T8055] ipv6_find_idev+0x102/0x170 [ 2968.318797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.318797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.318797][ T8055] netlink_rcv_skb+0x130/0x360 [ 2968.318797][ T8055] netlink_unicast+0x449/0x710 [ 2968.318797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2968.318797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2968.318797][ T8055] ___sys_sendmsg+0xee/0x170 [ 2968.318797][ T8055] __sys_sendmsg+0xcd/0x170 [ 2968.318797][ T8055] do_syscall_64+0xc6/0x1e0 [ 2968.318797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.318797][ T8055] [ 2968.320669][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2968.320973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2968.320973][ T8055] dst_init+0x84/0x4a0 [ 2968.320973][ T8055] dst_alloc+0x97/0x150 [ 2968.320973][ T8055] ip6_dst_alloc+0x23/0x90 [ 2968.320973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2968.320973][ T8055] ip6_pol_route+0x56f/0x840 [ 2968.320973][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2968.320973][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2968.320973][ T8055] fib6_rule_lookup+0x182/0x630 [ 2968.320973][ T8055] ip6_route_output_flags+0x259/0x480 [ 2968.320973][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2968.320973][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2968.320973][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2968.320973][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2968.320973][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2968.320973][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2968.320973][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2968.320973][ T8055] [ 2968.323299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2968.323299][ T8055] dst_init+0x84/0x4a0 [ 2968.323299][ T8055] dst_alloc+0x97/0x150 [ 2968.323299][ T8055] ip6_dst_alloc+0x23/0x90 [ 2968.323299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2968.323299][ T8055] ip6_pol_route+0x56f/0x840 [ 2968.323299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2968.323299][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2968.323299][ T8055] fib6_rule_lookup+0x182/0x630 [ 2968.323299][ T8055] ip6_route_output_flags+0x259/0x480 [ 2968.323299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2968.323299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2968.323299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2968.323299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2968.323299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2968.323299][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2968.323299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2968.323299][ T8055] [ 2968.325619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2968.325619][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2968.325619][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2968.325619][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2968.325619][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2968.325619][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2968.325619][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2968.325619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.325619][ T8055] netlink_rcv_skb+0x130/0x360 [ 2968.325619][ T8055] netlink_unicast+0x449/0x710 [ 2968.325619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2968.325619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2968.325619][ T8055] ___sys_sendmsg+0xee/0x170 [ 2968.325619][ T8055] __sys_sendmsg+0xcd/0x170 [ 2968.325619][ T8055] do_syscall_64+0xc6/0x1e0 [ 2968.325619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.325619][ T8055] [ 2968.327772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2968.327772][ T8055] netdev_get_by_index+0x5e/0x80 [ 2968.327772][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2968.327772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2968.327772][ T8055] ip6_route_add+0x1c/0x140 [ 2968.327772][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2968.327772][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2968.327772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2968.327772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.327772][ T8055] netlink_rcv_skb+0x130/0x360 [ 2968.327772][ T8055] netlink_unicast+0x449/0x710 [ 2968.327772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2968.327772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2968.327772][ T8055] ___sys_sendmsg+0xee/0x170 [ 2968.327772][ T8055] __sys_sendmsg+0xcd/0x170 [ 2968.327772][ T8055] do_syscall_64+0xc6/0x1e0 [ 2968.327772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.327772][ T8055] [ 2968.330013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2968.330013][ T8055] netdev_get_by_index+0x5e/0x80 [ 2968.330013][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2968.330013][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2968.330013][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2968.330013][ T8055] ipv6_add_addr+0x411/0x2000 [ 2968.330013][ T8055] inet6_addr_add+0x30e/0xa40 [ 2968.330013][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2968.330013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.330013][ T8055] netlink_rcv_skb+0x130/0x360 [ 2968.330013][ T8055] netlink_unicast+0x449/0x710 [ 2968.330013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2968.330013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2968.330013][ T8055] ___sys_sendmsg+0xee/0x170 [ 2968.330013][ T8055] __sys_sendmsg+0xcd/0x170 [ 2968.330013][ T8055] do_syscall_64+0xc6/0x1e0 [ 2968.330013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.330013][ T8055] [ 2968.332254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2968.332254][ T8055] netdev_get_by_index+0x5e/0x80 [ 2968.332254][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2968.332254][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2968.332254][ T8055] ip6_route_add+0x1c/0x140 [ 2968.332254][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2968.332254][ T8055] addrconf_add_dev+0xe2/0x170 [ 2968.332254][ T8055] inet6_addr_add+0x12f/0xa40 [ 2968.332254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2968.332254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.332254][ T8055] netlink_rcv_skb+0x130/0x360 [ 2968.332254][ T8055] netlink_unicast+0x449/0x710 [ 2968.332254][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2968.332254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2968.332254][ T8055] ___sys_sendmsg+0xee/0x170 [ 2968.332254][ T8055] __sys_sendmsg+0xcd/0x170 [ 2968.332254][ T8055] do_syscall_64+0xc6/0x1e0 [ 2968.332254][ T8055] [ 2968.334459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2968.334459][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2968.334459][ T8055] ipv6_find_idev+0x102/0x170 [ 2968.334459][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.334459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.334459][ T8055] netlink_rcv_skb+0x130/0x360 [ 2968.334459][ T8055] netlink_unicast+0x449/0x710 [ 2968.334459][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2968.334459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2968.334459][ T8055] ___sys_sendmsg+0xee/0x170 [ 2968.334459][ T8055] __sys_sendmsg+0xcd/0x170 [ 2968.334459][ T8055] do_syscall_64+0xc6/0x1e0 [ 2968.334459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.334459][ T8055] [ 2968.336196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2968.336196][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2968.336196][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2968.336196][ T8055] ipv6_find_idev+0x102/0x170 [ 2968.336196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.336196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.336196][ T8055] netlink_rcv_skb+0x130/0x360 [ 2968.336196][ T8055] netlink_unicast+0x449/0x710 [ 2968.336196][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2968.336196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2968.336196][ T8055] ___sys_sendmsg+0xee/0x170 [ 2968.336196][ T8055] __sys_sendmsg+0xcd/0x170 [ 2968.336196][ T8055] do_syscall_64+0xc6/0x1e0 [ 2968.336196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.336196][ T8055] [ 2973.870895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2973.871295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2973.871295][ T10] netdev_get_by_index+0x5e/0x80 [ 2973.871295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2973.871295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2973.871295][ T10] ip6_route_add+0x1c/0x140 [ 2973.871295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2973.871295][ T10] inet6_addr_add+0x4f8/0xa40 [ 2973.871295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2973.871295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.871295][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.871295][ T10] netlink_unicast+0x449/0x710 [ 2973.871295][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.871295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.871295][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.871295][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.871295][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.871295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.871295][ T10] [ 2973.873278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2973.873278][ T10] netdev_get_by_index+0x5e/0x80 [ 2973.873278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2973.873278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2973.873278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2973.873278][ T10] ipv6_add_addr+0x411/0x2000 [ 2973.873278][ T10] inet6_addr_add+0x30e/0xa40 [ 2973.873278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2973.873278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.873278][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.873278][ T10] netlink_unicast+0x449/0x710 [ 2973.873278][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.873278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.873278][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.873278][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.873278][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.873278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.873278][ T10] [ 2973.875271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2973.875271][ T10] netdev_get_by_index+0x5e/0x80 [ 2973.875271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2973.875271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2973.875271][ T10] ip6_route_add+0x1c/0x140 [ 2973.875271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2973.875271][ T10] addrconf_add_dev+0xe2/0x170 [ 2973.875271][ T10] inet6_addr_add+0x12f/0xa40 [ 2973.875271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2973.875271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.875271][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.875271][ T10] netlink_unicast+0x449/0x710 [ 2973.875271][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.875271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.875271][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.875271][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.875271][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.875271][ T10] [ 2973.877202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2973.877202][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2973.877202][ T10] ipv6_find_idev+0x102/0x170 [ 2973.877202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2973.877202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.877202][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.877202][ T10] netlink_unicast+0x449/0x710 [ 2973.877202][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.877202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.877202][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.877202][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.877202][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.877202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.877202][ T10] [ 2973.878715][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2973.878715][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2973.878715][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2973.878715][ T10] ipv6_find_idev+0x102/0x170 [ 2973.878715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2973.878715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.878715][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.878715][ T10] netlink_unicast+0x449/0x710 [ 2973.878715][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.878715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.878715][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.878715][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.878715][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.878715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.878715][ T10] [ 2973.880381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2973.880615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2973.880615][ T10] netdev_get_by_index+0x5e/0x80 [ 2973.880615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2973.880615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2973.880615][ T10] ip6_route_add+0x1c/0x140 [ 2973.880615][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2973.880615][ T10] inet6_addr_add+0x4f8/0xa40 [ 2973.880615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2973.880615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.880615][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.880615][ T10] netlink_unicast+0x449/0x710 [ 2973.880615][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.880615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.880615][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.880615][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.880615][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.880615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.880615][ T10] [ 2973.882581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2973.882581][ T10] netdev_get_by_index+0x5e/0x80 [ 2973.882581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2973.882581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2973.882581][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2973.882581][ T10] ipv6_add_addr+0x411/0x2000 [ 2973.882581][ T10] inet6_addr_add+0x30e/0xa40 [ 2973.882581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2973.882581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.882581][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.882581][ T10] netlink_unicast+0x449/0x710 [ 2973.882581][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.882581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.882581][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.882581][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.882581][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.882581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.882581][ T10] [ 2973.884547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2973.884547][ T10] netdev_get_by_index+0x5e/0x80 [ 2973.884547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2973.884547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2973.884547][ T10] ip6_route_add+0x1c/0x140 [ 2973.884547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2973.884547][ T10] addrconf_add_dev+0xe2/0x170 [ 2973.884547][ T10] inet6_addr_add+0x12f/0xa40 [ 2973.884547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2973.884547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.884547][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.884547][ T10] netlink_unicast+0x449/0x710 [ 2973.884547][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.884547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.884547][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.884547][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.884547][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.884547][ T10] [ 2973.886475][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2973.886475][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2973.886475][ T10] ipv6_find_idev+0x102/0x170 [ 2973.886475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2973.886475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.886475][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.886475][ T10] netlink_unicast+0x449/0x710 [ 2973.886475][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.886475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.886475][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.886475][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.886475][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.886475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.886475][ T10] [ 2973.887981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2973.887981][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2973.887981][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2973.887981][ T10] ipv6_find_idev+0x102/0x170 [ 2973.887981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2973.887981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.887981][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.887981][ T10] netlink_unicast+0x449/0x710 [ 2973.887981][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.887981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.887981][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.887981][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.887981][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.887981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.887981][ T10] [ 2973.889634][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2973.889890][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2973.889890][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2973.889890][ T10] register_netdevice+0x4d3/0x1690 [ 2973.889890][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2973.889890][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2973.889890][ T10] rtnl_newlink_create+0x341/0x850 [ 2973.889890][ T10] __rtnl_newlink+0xac9/0xd80 [ 2973.889890][ T10] rtnl_newlink+0x63/0xa0 [ 2973.889890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2973.889890][ T10] netlink_rcv_skb+0x130/0x360 [ 2973.889890][ T10] netlink_unicast+0x449/0x710 [ 2973.889890][ T10] netlink_sendmsg+0x723/0xbe0 [ 2973.889890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2973.889890][ T10] ___sys_sendmsg+0xee/0x170 [ 2973.889890][ T10] __sys_sendmsg+0xcd/0x170 [ 2973.889890][ T10] do_syscall_64+0xc6/0x1e0 [ 2973.889890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2973.889890][ T10] [ 2973.891899][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2973.892148][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2973.892148][ T10] dst_init+0x84/0x4a0 [ 2973.892148][ T10] dst_alloc+0x97/0x150 [ 2973.892148][ T10] ip6_dst_alloc+0x23/0x90 [ 2973.892148][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2973.892148][ T10] ip6_pol_route+0x56f/0x840 [ 2973.892148][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2973.892148][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2973.892148][ T10] fib6_rule_lookup+0x182/0x630 [ 2973.892148][ T10] ip6_route_output_flags+0x259/0x480 [ 2973.892148][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2973.892148][ T10] icmp6_send+0x13dd/0x1b70 [ 2973.892148][ T10] ip6_link_failure+0x30/0x430 [ 2973.892148][ T10] ndisc_error_report+0x96/0x160 [ 2973.892148][ T10] neigh_invalidate+0x206/0x510 [ 2973.892148][ T10] neigh_timer_handler+0x984/0xf10 [ 2973.892148][ T10] call_timer_fn+0x170/0x430 [ 2973.892148][ T10] [ 2978.574840][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2978.575299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2978.575299][ T8055] ___neigh_create+0x14b/0xf60 [ 2978.575299][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2978.575299][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2978.575299][ T8055] ip6_output+0x1f3/0x770 [ 2978.575299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2978.575299][ T8055] mld_sendpack+0x62d/0xbc0 [ 2978.575299][ T8055] mld_ifc_work+0x32/0x1f0 [ 2978.575299][ T8055] process_one_work+0x84d/0x18a0 [ 2978.575299][ T8055] worker_thread+0x587/0xd30 [ 2978.575299][ T8055] kthread+0x28a/0x350 [ 2978.575299][ T8055] ret_from_fork+0x31/0x70 [ 2978.575299][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2978.575299][ T8055] [ 2978.577008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2978.577008][ T8055] dst_init+0x84/0x4a0 [ 2978.577008][ T8055] dst_alloc+0x97/0x150 [ 2978.577008][ T8055] ip6_dst_alloc+0x23/0x90 [ 2978.577008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2978.577008][ T8055] ip6_pol_route+0x56f/0x840 [ 2978.577008][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2978.577008][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2978.577008][ T8055] ipv6_rcv+0x1ad/0x810 [ 2978.577008][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2978.577008][ T8055] process_backlog+0x101/0x620 [ 2978.577008][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2978.577008][ T8055] net_rx_action+0x495/0xbe0 [ 2978.577008][ T8055] __do_softirq+0x1b5/0x7f6 [ 2978.577008][ T8055] [ 2978.578865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2978.578865][ T8055] netdev_get_by_index+0x5e/0x80 [ 2978.578865][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2978.578865][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2978.578865][ T8055] ip6_route_add+0x1c/0x140 [ 2978.578865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2978.578865][ T8055] addrconf_add_dev+0xe2/0x170 [ 2978.578865][ T8055] inet6_addr_add+0x12f/0xa40 [ 2978.578865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2978.578865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.578865][ T8055] netlink_rcv_skb+0x130/0x360 [ 2978.578865][ T8055] netlink_unicast+0x449/0x710 [ 2978.578865][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2978.578865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2978.578865][ T8055] ___sys_sendmsg+0xee/0x170 [ 2978.578865][ T8055] __sys_sendmsg+0xcd/0x170 [ 2978.578865][ T8055] do_syscall_64+0xc6/0x1e0 [ 2978.578865][ T8055] [ 2978.581081][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2978.581081][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2978.581081][ T8055] ipv6_find_idev+0x102/0x170 [ 2978.581081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2978.581081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.581081][ T8055] netlink_rcv_skb+0x130/0x360 [ 2978.581081][ T8055] netlink_unicast+0x449/0x710 [ 2978.581081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2978.581081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2978.581081][ T8055] ___sys_sendmsg+0xee/0x170 [ 2978.581081][ T8055] __sys_sendmsg+0xcd/0x170 [ 2978.581081][ T8055] do_syscall_64+0xc6/0x1e0 [ 2978.581081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.581081][ T8055] [ 2978.582815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2978.582815][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2978.582815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2978.582815][ T8055] ipv6_find_idev+0x102/0x170 [ 2978.582815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2978.582815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.582815][ T8055] netlink_rcv_skb+0x130/0x360 [ 2978.582815][ T8055] netlink_unicast+0x449/0x710 [ 2978.582815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2978.582815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2978.582815][ T8055] ___sys_sendmsg+0xee/0x170 [ 2978.582815][ T8055] __sys_sendmsg+0xcd/0x170 [ 2978.582815][ T8055] do_syscall_64+0xc6/0x1e0 [ 2978.582815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.582815][ T8055] [ 2978.584727][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2978.585032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2978.585032][ T8055] dst_init+0x84/0x4a0 [ 2978.585032][ T8055] dst_alloc+0x97/0x150 [ 2978.585032][ T8055] ip6_dst_alloc+0x23/0x90 [ 2978.585032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2978.585032][ T8055] ip6_pol_route+0x56f/0x840 [ 2978.585032][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2978.585032][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2978.585032][ T8055] fib6_rule_lookup+0x182/0x630 [ 2978.585032][ T8055] ip6_route_output_flags+0x259/0x480 [ 2978.585032][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2978.585032][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2978.585032][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2978.585032][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2978.585032][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2978.585032][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2978.585032][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2978.585032][ T8055] [ 2978.587405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2978.587405][ T8055] dst_init+0x84/0x4a0 [ 2978.587405][ T8055] dst_alloc+0x97/0x150 [ 2978.587405][ T8055] ip6_dst_alloc+0x23/0x90 [ 2978.587405][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2978.587405][ T8055] ip6_pol_route+0x56f/0x840 [ 2978.587405][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2978.587405][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2978.587405][ T8055] fib6_rule_lookup+0x182/0x630 [ 2978.587405][ T8055] ip6_route_output_flags+0x259/0x480 [ 2978.587405][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2978.587405][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2978.587405][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2978.587405][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2978.587405][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2978.587405][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2978.587405][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2978.587405][ T8055] [ 2978.589883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2978.589883][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2978.589883][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2978.589883][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2978.589883][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2978.589883][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2978.589883][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2978.589883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.589883][ T8055] netlink_rcv_skb+0x130/0x360 [ 2978.589883][ T8055] netlink_unicast+0x449/0x710 [ 2978.589883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2978.589883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2978.589883][ T8055] ___sys_sendmsg+0xee/0x170 [ 2978.589883][ T8055] __sys_sendmsg+0xcd/0x170 [ 2978.589883][ T8055] do_syscall_64+0xc6/0x1e0 [ 2978.589883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.589883][ T8055] [ 2978.592042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2978.592042][ T8055] netdev_get_by_index+0x5e/0x80 [ 2978.592042][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2978.592042][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2978.592042][ T8055] ip6_route_add+0x1c/0x140 [ 2978.592042][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2978.592042][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2978.592042][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2978.592042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.592042][ T8055] netlink_rcv_skb+0x130/0x360 [ 2978.592042][ T8055] netlink_unicast+0x449/0x710 [ 2978.592042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2978.592042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2978.592042][ T8055] ___sys_sendmsg+0xee/0x170 [ 2978.592042][ T8055] __sys_sendmsg+0xcd/0x170 [ 2978.592042][ T8055] do_syscall_64+0xc6/0x1e0 [ 2978.592042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.592042][ T8055] [ 2978.594331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2978.594331][ T8055] netdev_get_by_index+0x5e/0x80 [ 2978.594331][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2978.594331][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2978.594331][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2978.594331][ T8055] ipv6_add_addr+0x411/0x2000 [ 2978.594331][ T8055] inet6_addr_add+0x30e/0xa40 [ 2978.594331][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2978.594331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.594331][ T8055] netlink_rcv_skb+0x130/0x360 [ 2978.594331][ T8055] netlink_unicast+0x449/0x710 [ 2978.594331][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2978.594331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2978.594331][ T8055] ___sys_sendmsg+0xee/0x170 [ 2978.594331][ T8055] __sys_sendmsg+0xcd/0x170 [ 2978.594331][ T8055] do_syscall_64+0xc6/0x1e0 [ 2978.594331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.594331][ T8055] [ 2978.596592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2978.596592][ T8055] netdev_get_by_index+0x5e/0x80 [ 2978.596592][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2978.596592][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2978.596592][ T8055] ip6_route_add+0x1c/0x140 [ 2978.596592][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2978.596592][ T8055] addrconf_add_dev+0xe2/0x170 [ 2978.596592][ T8055] inet6_addr_add+0x12f/0xa40 [ 2978.596592][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2978.596592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.596592][ T8055] netlink_rcv_skb+0x130/0x360 [ 2978.596592][ T8055] netlink_unicast+0x449/0x710 [ 2978.596592][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2978.596592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2978.596592][ T8055] ___sys_sendmsg+0xee/0x170 [ 2978.596592][ T8055] __sys_sendmsg+0xcd/0x170 [ 2978.596592][ T8055] do_syscall_64+0xc6/0x1e0 [ 2978.596592][ T8055] [ 2978.598819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2978.598819][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2978.598819][ T8055] ipv6_find_idev+0x102/0x170 [ 2978.598819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2978.598819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.598819][ T8055] netlink_rcv_skb+0x130/0x360 [ 2978.598819][ T8055] netlink_unicast+0x449/0x710 [ 2978.598819][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2978.598819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2978.598819][ T8055] ___sys_sendmsg+0xee/0x170 [ 2978.598819][ T8055] __sys_sendmsg+0xcd/0x170 [ 2978.598819][ T8055] do_syscall_64+0xc6/0x1e0 [ 2978.598819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.598819][ T8055] [ 2978.600567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2978.600567][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2978.600567][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2978.600567][ T8055] ipv6_find_idev+0x102/0x170 [ 2978.600567][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2978.600567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2978.600567][ T8055] netlink_rcv_skb+0x130/0x360 [ 2978.600567][ T8055] netlink_unicast+0x449/0x710 [ 2978.600567][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2978.600567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2978.600567][ T8055] ___sys_sendmsg+0xee/0x170 [ 2978.600567][ T8055] __sys_sendmsg+0xcd/0x170 [ 2978.600567][ T8055] do_syscall_64+0xc6/0x1e0 [ 2978.600567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2978.600567][ T8055] [ 2984.134841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2984.135192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2984.135192][ T10] netdev_get_by_index+0x5e/0x80 [ 2984.135192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2984.135192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2984.135192][ T10] ip6_route_add+0x1c/0x140 [ 2984.135192][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2984.135192][ T10] inet6_addr_add+0x4f8/0xa40 [ 2984.135192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2984.135192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.135192][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.135192][ T10] netlink_unicast+0x449/0x710 [ 2984.135192][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.135192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.135192][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.135192][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.135192][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.135192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2984.135192][ T10] [ 2984.137218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2984.137218][ T10] netdev_get_by_index+0x5e/0x80 [ 2984.137218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2984.137218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2984.137218][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2984.137218][ T10] ipv6_add_addr+0x411/0x2000 [ 2984.137218][ T10] inet6_addr_add+0x30e/0xa40 [ 2984.137218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2984.137218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.137218][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.137218][ T10] netlink_unicast+0x449/0x710 [ 2984.137218][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.137218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.137218][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.137218][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.137218][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.137218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2984.137218][ T10] [ 2984.139221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2984.139221][ T10] netdev_get_by_index+0x5e/0x80 [ 2984.139221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2984.139221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2984.139221][ T10] ip6_route_add+0x1c/0x140 [ 2984.139221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2984.139221][ T10] addrconf_add_dev+0xe2/0x170 [ 2984.139221][ T10] inet6_addr_add+0x12f/0xa40 [ 2984.139221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2984.139221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.139221][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.139221][ T10] netlink_unicast+0x449/0x710 [ 2984.139221][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.139221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.139221][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.139221][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.139221][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.139221][ T10] [ 2984.141163][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2984.141163][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2984.141163][ T10] ipv6_find_idev+0x102/0x170 [ 2984.141163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2984.141163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.141163][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.141163][ T10] netlink_unicast+0x449/0x710 [ 2984.141163][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.141163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.141163][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.141163][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.141163][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.141163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2984.141163][ T10] [ 2984.142694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2984.142694][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2984.142694][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2984.142694][ T10] ipv6_find_idev+0x102/0x170 [ 2984.142694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2984.142694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.142694][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.142694][ T10] netlink_unicast+0x449/0x710 [ 2984.142694][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.142694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.142694][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.142694][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.142694][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.142694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2984.142694][ T10] [ 2984.144401][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2984.144653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2984.144653][ T10] netdev_get_by_index+0x5e/0x80 [ 2984.144653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2984.144653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2984.144653][ T10] ip6_route_add+0x1c/0x140 [ 2984.144653][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2984.144653][ T10] inet6_addr_add+0x4f8/0xa40 [ 2984.144653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2984.144653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.144653][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.144653][ T10] netlink_unicast+0x449/0x710 [ 2984.144653][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.144653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.144653][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.144653][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.144653][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.144653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2984.144653][ T10] [ 2984.146663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2984.146663][ T10] netdev_get_by_index+0x5e/0x80 [ 2984.146663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2984.146663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2984.146663][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2984.146663][ T10] ipv6_add_addr+0x411/0x2000 [ 2984.146663][ T10] inet6_addr_add+0x30e/0xa40 [ 2984.146663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2984.146663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.146663][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.146663][ T10] netlink_unicast+0x449/0x710 [ 2984.146663][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.146663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.146663][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.146663][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.146663][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.146663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2984.146663][ T10] [ 2984.148658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2984.148658][ T10] netdev_get_by_index+0x5e/0x80 [ 2984.148658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2984.148658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2984.148658][ T10] ip6_route_add+0x1c/0x140 [ 2984.148658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2984.148658][ T10] addrconf_add_dev+0xe2/0x170 [ 2984.148658][ T10] inet6_addr_add+0x12f/0xa40 [ 2984.148658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2984.148658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.148658][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.148658][ T10] netlink_unicast+0x449/0x710 [ 2984.148658][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.148658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.148658][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.148658][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.148658][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.148658][ T10] [ 2984.150627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2984.150627][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2984.150627][ T10] ipv6_find_idev+0x102/0x170 [ 2984.150627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2984.150627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.150627][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.150627][ T10] netlink_unicast+0x449/0x710 [ 2984.150627][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.150627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.150627][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.150627][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.150627][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.150627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2984.150627][ T10] [ 2984.152183][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2984.152183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2984.152183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2984.152183][ T10] ipv6_find_idev+0x102/0x170 [ 2984.152183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2984.152183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.152183][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.152183][ T10] netlink_unicast+0x449/0x710 [ 2984.152183][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.152183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.152183][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.152183][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.152183][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.152183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2984.152183][ T10] [ 2984.153883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2984.154132][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2984.154132][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2984.154132][ T10] register_netdevice+0x4d3/0x1690 [ 2984.154132][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2984.154132][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2984.154132][ T10] rtnl_newlink_create+0x341/0x850 [ 2984.154132][ T10] __rtnl_newlink+0xac9/0xd80 [ 2984.154132][ T10] rtnl_newlink+0x63/0xa0 [ 2984.154132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2984.154132][ T10] netlink_rcv_skb+0x130/0x360 [ 2984.154132][ T10] netlink_unicast+0x449/0x710 [ 2984.154132][ T10] netlink_sendmsg+0x723/0xbe0 [ 2984.154132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2984.154132][ T10] ___sys_sendmsg+0xee/0x170 [ 2984.154132][ T10] __sys_sendmsg+0xcd/0x170 [ 2984.154132][ T10] do_syscall_64+0xc6/0x1e0 [ 2984.154132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2984.154132][ T10] [ 2984.156181][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2984.156425][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2984.156425][ T10] dst_init+0x84/0x4a0 [ 2984.156425][ T10] dst_alloc+0x97/0x150 [ 2984.156425][ T10] ip6_dst_alloc+0x23/0x90 [ 2984.156425][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2984.156425][ T10] ip6_pol_route+0x56f/0x840 [ 2984.156425][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2984.156425][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2984.156425][ T10] fib6_rule_lookup+0x182/0x630 [ 2984.156425][ T10] ip6_route_output_flags+0x259/0x480 [ 2984.156425][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2984.156425][ T10] icmp6_send+0x13dd/0x1b70 [ 2984.156425][ T10] ip6_link_failure+0x30/0x430 [ 2984.156425][ T10] ndisc_error_report+0x96/0x160 [ 2984.156425][ T10] neigh_invalidate+0x206/0x510 [ 2984.156425][ T10] neigh_timer_handler+0x984/0xf10 [ 2984.156425][ T10] call_timer_fn+0x170/0x430 [ 2984.156425][ T10] [ 2988.838832][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2988.839387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2988.839387][ T8055] ___neigh_create+0x14b/0xf60 [ 2988.839387][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2988.839387][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2988.839387][ T8055] ip6_output+0x1f3/0x770 [ 2988.839387][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2988.839387][ T8055] mld_sendpack+0x62d/0xbc0 [ 2988.839387][ T8055] mld_ifc_work+0x32/0x1f0 [ 2988.839387][ T8055] process_one_work+0x84d/0x18a0 [ 2988.839387][ T8055] worker_thread+0x587/0xd30 [ 2988.839387][ T8055] kthread+0x28a/0x350 [ 2988.839387][ T8055] ret_from_fork+0x31/0x70 [ 2988.839387][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2988.839387][ T8055] [ 2988.842101][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2988.842101][ T8055] dst_init+0x84/0x4a0 [ 2988.842101][ T8055] dst_alloc+0x97/0x150 [ 2988.842101][ T8055] ip6_dst_alloc+0x23/0x90 [ 2988.842101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2988.842101][ T8055] ip6_pol_route+0x56f/0x840 [ 2988.842101][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2988.842101][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2988.842101][ T8055] ipv6_rcv+0x1ad/0x810 [ 2988.842101][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2988.842101][ T8055] process_backlog+0x101/0x620 [ 2988.842101][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2988.842101][ T8055] net_rx_action+0x495/0xbe0 [ 2988.842101][ T8055] __do_softirq+0x1b5/0x7f6 [ 2988.842101][ T8055] [ 2988.845049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2988.845049][ T8055] netdev_get_by_index+0x5e/0x80 [ 2988.845049][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2988.845049][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2988.845049][ T8055] ip6_route_add+0x1c/0x140 [ 2988.845049][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2988.845049][ T8055] addrconf_add_dev+0xe2/0x170 [ 2988.845049][ T8055] inet6_addr_add+0x12f/0xa40 [ 2988.845049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2988.845049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.845049][ T8055] netlink_rcv_skb+0x130/0x360 [ 2988.845049][ T8055] netlink_unicast+0x449/0x710 [ 2988.845049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2988.845049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2988.845049][ T8055] ___sys_sendmsg+0xee/0x170 [ 2988.845049][ T8055] __sys_sendmsg+0xcd/0x170 [ 2988.845049][ T8055] do_syscall_64+0xc6/0x1e0 [ 2988.845049][ T8055] [ 2988.848582][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2988.848582][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2988.848582][ T8055] ipv6_find_idev+0x102/0x170 [ 2988.848582][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2988.848582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.848582][ T8055] netlink_rcv_skb+0x130/0x360 [ 2988.848582][ T8055] netlink_unicast+0x449/0x710 [ 2988.848582][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2988.848582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2988.848582][ T8055] ___sys_sendmsg+0xee/0x170 [ 2988.848582][ T8055] __sys_sendmsg+0xcd/0x170 [ 2988.848582][ T8055] do_syscall_64+0xc6/0x1e0 [ 2988.848582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.848582][ T8055] [ 2988.851187][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2988.851187][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2988.851187][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2988.851187][ T8055] ipv6_find_idev+0x102/0x170 [ 2988.851187][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2988.851187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.851187][ T8055] netlink_rcv_skb+0x130/0x360 [ 2988.851187][ T8055] netlink_unicast+0x449/0x710 [ 2988.851187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2988.851187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2988.851187][ T8055] ___sys_sendmsg+0xee/0x170 [ 2988.851187][ T8055] __sys_sendmsg+0xcd/0x170 [ 2988.851187][ T8055] do_syscall_64+0xc6/0x1e0 [ 2988.851187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.851187][ T8055] [ 2988.854063][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2988.854512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2988.854512][ T8055] dst_init+0x84/0x4a0 [ 2988.854512][ T8055] dst_alloc+0x97/0x150 [ 2988.854512][ T8055] ip6_dst_alloc+0x23/0x90 [ 2988.854512][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2988.854512][ T8055] ip6_pol_route+0x56f/0x840 [ 2988.854512][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2988.854512][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2988.854512][ T8055] fib6_rule_lookup+0x182/0x630 [ 2988.854512][ T8055] ip6_route_output_flags+0x259/0x480 [ 2988.854512][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2988.854512][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2988.854512][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2988.854512][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2988.854512][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2988.854512][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2988.854512][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2988.854512][ T8055] [ 2988.858166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2988.858166][ T8055] dst_init+0x84/0x4a0 [ 2988.858166][ T8055] dst_alloc+0x97/0x150 [ 2988.858166][ T8055] ip6_dst_alloc+0x23/0x90 [ 2988.858166][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2988.858166][ T8055] ip6_pol_route+0x56f/0x840 [ 2988.858166][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2988.858166][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2988.858166][ T8055] fib6_rule_lookup+0x182/0x630 [ 2988.858166][ T8055] ip6_route_output_flags+0x259/0x480 [ 2988.858166][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2988.858166][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2988.858166][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2988.858166][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2988.858166][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2988.858166][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2988.858166][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2988.858166][ T8055] [ 2988.861646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2988.861646][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2988.861646][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2988.861646][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2988.861646][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2988.861646][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2988.861646][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2988.861646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.861646][ T8055] netlink_rcv_skb+0x130/0x360 [ 2988.861646][ T8055] netlink_unicast+0x449/0x710 [ 2988.861646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2988.861646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2988.861646][ T8055] ___sys_sendmsg+0xee/0x170 [ 2988.861646][ T8055] __sys_sendmsg+0xcd/0x170 [ 2988.861646][ T8055] do_syscall_64+0xc6/0x1e0 [ 2988.861646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.861646][ T8055] [ 2988.864968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2988.864968][ T8055] netdev_get_by_index+0x5e/0x80 [ 2988.864968][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2988.864968][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2988.864968][ T8055] ip6_route_add+0x1c/0x140 [ 2988.864968][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2988.864968][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2988.864968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2988.864968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.864968][ T8055] netlink_rcv_skb+0x130/0x360 [ 2988.864968][ T8055] netlink_unicast+0x449/0x710 [ 2988.864968][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2988.864968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2988.864968][ T8055] ___sys_sendmsg+0xee/0x170 [ 2988.864968][ T8055] __sys_sendmsg+0xcd/0x170 [ 2988.864968][ T8055] do_syscall_64+0xc6/0x1e0 [ 2988.864968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.864968][ T8055] [ 2988.868499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2988.868499][ T8055] netdev_get_by_index+0x5e/0x80 [ 2988.868499][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2988.868499][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2988.868499][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2988.868499][ T8055] ipv6_add_addr+0x411/0x2000 [ 2988.868499][ T8055] inet6_addr_add+0x30e/0xa40 [ 2988.868499][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2988.868499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.868499][ T8055] netlink_rcv_skb+0x130/0x360 [ 2988.868499][ T8055] netlink_unicast+0x449/0x710 [ 2988.868499][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2988.868499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2988.868499][ T8055] ___sys_sendmsg+0xee/0x170 [ 2988.868499][ T8055] __sys_sendmsg+0xcd/0x170 [ 2988.868499][ T8055] do_syscall_64+0xc6/0x1e0 [ 2988.868499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.868499][ T8055] [ 2988.872063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2988.872063][ T8055] netdev_get_by_index+0x5e/0x80 [ 2988.872063][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2988.872063][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2988.872063][ T8055] ip6_route_add+0x1c/0x140 [ 2988.872063][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2988.872063][ T8055] addrconf_add_dev+0xe2/0x170 [ 2988.872063][ T8055] inet6_addr_add+0x12f/0xa40 [ 2988.872063][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2988.872063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.872063][ T8055] netlink_rcv_skb+0x130/0x360 [ 2988.872063][ T8055] netlink_unicast+0x449/0x710 [ 2988.872063][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2988.872063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2988.872063][ T8055] ___sys_sendmsg+0xee/0x170 [ 2988.872063][ T8055] __sys_sendmsg+0xcd/0x170 [ 2988.872063][ T8055] do_syscall_64+0xc6/0x1e0 [ 2988.872063][ T8055] [ 2988.875611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2988.875611][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2988.875611][ T8055] ipv6_find_idev+0x102/0x170 [ 2988.875611][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2988.875611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.875611][ T8055] netlink_rcv_skb+0x130/0x360 [ 2988.875611][ T8055] netlink_unicast+0x449/0x710 [ 2988.875611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2988.875611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2988.875611][ T8055] ___sys_sendmsg+0xee/0x170 [ 2988.875611][ T8055] __sys_sendmsg+0xcd/0x170 [ 2988.875611][ T8055] do_syscall_64+0xc6/0x1e0 [ 2988.875611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.875611][ T8055] [ 2988.878369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2988.878369][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2988.878369][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2988.878369][ T8055] ipv6_find_idev+0x102/0x170 [ 2988.878369][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2988.878369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2988.878369][ T8055] netlink_rcv_skb+0x130/0x360 [ 2988.878369][ T8055] netlink_unicast+0x449/0x710 [ 2988.878369][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2988.878369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2988.878369][ T8055] ___sys_sendmsg+0xee/0x170 [ 2988.878369][ T8055] __sys_sendmsg+0xcd/0x170 [ 2988.878369][ T8055] do_syscall_64+0xc6/0x1e0 [ 2988.878369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2988.878369][ T8055] [ 2994.398867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 2994.399215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2994.399215][ T10] netdev_get_by_index+0x5e/0x80 [ 2994.399215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2994.399215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2994.399215][ T10] ip6_route_add+0x1c/0x140 [ 2994.399215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2994.399215][ T10] inet6_addr_add+0x4f8/0xa40 [ 2994.399215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2994.399215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.399215][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.399215][ T10] netlink_unicast+0x449/0x710 [ 2994.399215][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.399215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.399215][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.399215][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.399215][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.399215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2994.399215][ T10] [ 2994.401232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2994.401232][ T10] netdev_get_by_index+0x5e/0x80 [ 2994.401232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2994.401232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2994.401232][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2994.401232][ T10] ipv6_add_addr+0x411/0x2000 [ 2994.401232][ T10] inet6_addr_add+0x30e/0xa40 [ 2994.401232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2994.401232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.401232][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.401232][ T10] netlink_unicast+0x449/0x710 [ 2994.401232][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.401232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.401232][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.401232][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.401232][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.401232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2994.401232][ T10] [ 2994.403233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2994.403233][ T10] netdev_get_by_index+0x5e/0x80 [ 2994.403233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2994.403233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2994.403233][ T10] ip6_route_add+0x1c/0x140 [ 2994.403233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2994.403233][ T10] addrconf_add_dev+0xe2/0x170 [ 2994.403233][ T10] inet6_addr_add+0x12f/0xa40 [ 2994.403233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2994.403233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.403233][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.403233][ T10] netlink_unicast+0x449/0x710 [ 2994.403233][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.403233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.403233][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.403233][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.403233][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.403233][ T10] [ 2994.405251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2994.405251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2994.405251][ T10] ipv6_find_idev+0x102/0x170 [ 2994.405251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2994.405251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.405251][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.405251][ T10] netlink_unicast+0x449/0x710 [ 2994.405251][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.405251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.405251][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.405251][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.405251][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.405251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2994.405251][ T10] [ 2994.406790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 2994.406790][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2994.406790][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2994.406790][ T10] ipv6_find_idev+0x102/0x170 [ 2994.406790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2994.406790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.406790][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.406790][ T10] netlink_unicast+0x449/0x710 [ 2994.406790][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.406790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.406790][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.406790][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.406790][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.406790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2994.406790][ T10] [ 2994.408478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 2994.408727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2994.408727][ T10] netdev_get_by_index+0x5e/0x80 [ 2994.408727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2994.408727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2994.408727][ T10] ip6_route_add+0x1c/0x140 [ 2994.408727][ T10] addrconf_prefix_route+0x2a6/0x430 [ 2994.408727][ T10] inet6_addr_add+0x4f8/0xa40 [ 2994.408727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2994.408727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.408727][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.408727][ T10] netlink_unicast+0x449/0x710 [ 2994.408727][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.408727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.408727][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.408727][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.408727][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.408727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2994.408727][ T10] [ 2994.410789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2994.410789][ T10] netdev_get_by_index+0x5e/0x80 [ 2994.410789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2994.410789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2994.410789][ T10] addrconf_f6i_alloc+0x315/0x560 [ 2994.410789][ T10] ipv6_add_addr+0x411/0x2000 [ 2994.410789][ T10] inet6_addr_add+0x30e/0xa40 [ 2994.410789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2994.410789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.410789][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.410789][ T10] netlink_unicast+0x449/0x710 [ 2994.410789][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.410789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.410789][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.410789][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.410789][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.410789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2994.410789][ T10] [ 2994.412804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2994.412804][ T10] netdev_get_by_index+0x5e/0x80 [ 2994.412804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 2994.412804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 2994.412804][ T10] ip6_route_add+0x1c/0x140 [ 2994.412804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 2994.412804][ T10] addrconf_add_dev+0xe2/0x170 [ 2994.412804][ T10] inet6_addr_add+0x12f/0xa40 [ 2994.412804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 2994.412804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.412804][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.412804][ T10] netlink_unicast+0x449/0x710 [ 2994.412804][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.412804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.412804][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.412804][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.412804][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.412804][ T10] [ 2994.414806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2994.414806][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 2994.414806][ T10] ipv6_find_idev+0x102/0x170 [ 2994.414806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2994.414806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.414806][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.414806][ T10] netlink_unicast+0x449/0x710 [ 2994.414806][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.414806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.414806][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.414806][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.414806][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.414806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2994.414806][ T10] [ 2994.416332][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 2994.416332][ T10] neigh_parms_alloc+0x1e5/0x510 [ 2994.416332][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 2994.416332][ T10] ipv6_find_idev+0x102/0x170 [ 2994.416332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 2994.416332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.416332][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.416332][ T10] netlink_unicast+0x449/0x710 [ 2994.416332][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.416332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.416332][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.416332][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.416332][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.416332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2994.416332][ T10] [ 2994.418040][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 2994.418286][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 2994.418286][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 2994.418286][ T10] register_netdevice+0x4d3/0x1690 [ 2994.418286][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 2994.418286][ T10] vlan_newlink+0x393/0x610 [8021q] [ 2994.418286][ T10] rtnl_newlink_create+0x341/0x850 [ 2994.418286][ T10] __rtnl_newlink+0xac9/0xd80 [ 2994.418286][ T10] rtnl_newlink+0x63/0xa0 [ 2994.418286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2994.418286][ T10] netlink_rcv_skb+0x130/0x360 [ 2994.418286][ T10] netlink_unicast+0x449/0x710 [ 2994.418286][ T10] netlink_sendmsg+0x723/0xbe0 [ 2994.418286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 2994.418286][ T10] ___sys_sendmsg+0xee/0x170 [ 2994.418286][ T10] __sys_sendmsg+0xcd/0x170 [ 2994.418286][ T10] do_syscall_64+0xc6/0x1e0 [ 2994.418286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2994.418286][ T10] [ 2994.420311][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2994.420552][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 2994.420552][ T10] dst_init+0x84/0x4a0 [ 2994.420552][ T10] dst_alloc+0x97/0x150 [ 2994.420552][ T10] ip6_dst_alloc+0x23/0x90 [ 2994.420552][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2994.420552][ T10] ip6_pol_route+0x56f/0x840 [ 2994.420552][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 2994.420552][ T10] fib_rules_lookup+0x2b4/0xa20 [ 2994.420552][ T10] fib6_rule_lookup+0x182/0x630 [ 2994.420552][ T10] ip6_route_output_flags+0x259/0x480 [ 2994.420552][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 2994.420552][ T10] icmp6_send+0x13dd/0x1b70 [ 2994.420552][ T10] ip6_link_failure+0x30/0x430 [ 2994.420552][ T10] ndisc_error_report+0x96/0x160 [ 2994.420552][ T10] neigh_invalidate+0x206/0x510 [ 2994.420552][ T10] neigh_timer_handler+0x984/0xf10 [ 2994.420552][ T10] call_timer_fn+0x170/0x430 [ 2994.420552][ T10] [ 2999.118824][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 2999.119196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2999.119196][ T8055] ___neigh_create+0x14b/0xf60 [ 2999.119196][ T8055] ip6_finish_output2+0xa70/0xf80 [ 2999.119196][ T8055] ip6_finish_output+0x4ed/0xd30 [ 2999.119196][ T8055] ip6_output+0x1f3/0x770 [ 2999.119196][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 2999.119196][ T8055] mld_sendpack+0x62d/0xbc0 [ 2999.119196][ T8055] mld_ifc_work+0x32/0x1f0 [ 2999.119196][ T8055] process_one_work+0x84d/0x18a0 [ 2999.119196][ T8055] worker_thread+0x587/0xd30 [ 2999.119196][ T8055] kthread+0x28a/0x350 [ 2999.119196][ T8055] ret_from_fork+0x31/0x70 [ 2999.119196][ T8055] ret_from_fork_asm+0x1a/0x30 [ 2999.119196][ T8055] [ 2999.120883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2999.120883][ T8055] dst_init+0x84/0x4a0 [ 2999.120883][ T8055] dst_alloc+0x97/0x150 [ 2999.120883][ T8055] ip6_dst_alloc+0x23/0x90 [ 2999.120883][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2999.120883][ T8055] ip6_pol_route+0x56f/0x840 [ 2999.120883][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 2999.120883][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 2999.120883][ T8055] ipv6_rcv+0x1ad/0x810 [ 2999.120883][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 2999.120883][ T8055] process_backlog+0x101/0x620 [ 2999.120883][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 2999.120883][ T8055] net_rx_action+0x495/0xbe0 [ 2999.120883][ T8055] __do_softirq+0x1b5/0x7f6 [ 2999.120883][ T8055] [ 2999.122751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2999.122751][ T8055] netdev_get_by_index+0x5e/0x80 [ 2999.122751][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2999.122751][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2999.122751][ T8055] ip6_route_add+0x1c/0x140 [ 2999.122751][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2999.122751][ T8055] addrconf_add_dev+0xe2/0x170 [ 2999.122751][ T8055] inet6_addr_add+0x12f/0xa40 [ 2999.122751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2999.122751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.122751][ T8055] netlink_rcv_skb+0x130/0x360 [ 2999.122751][ T8055] netlink_unicast+0x449/0x710 [ 2999.122751][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2999.122751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2999.122751][ T8055] ___sys_sendmsg+0xee/0x170 [ 2999.122751][ T8055] __sys_sendmsg+0xcd/0x170 [ 2999.122751][ T8055] do_syscall_64+0xc6/0x1e0 [ 2999.122751][ T8055] [ 2999.124980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2999.124980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2999.124980][ T8055] ipv6_find_idev+0x102/0x170 [ 2999.124980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2999.124980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.124980][ T8055] netlink_rcv_skb+0x130/0x360 [ 2999.124980][ T8055] netlink_unicast+0x449/0x710 [ 2999.124980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2999.124980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2999.124980][ T8055] ___sys_sendmsg+0xee/0x170 [ 2999.124980][ T8055] __sys_sendmsg+0xcd/0x170 [ 2999.124980][ T8055] do_syscall_64+0xc6/0x1e0 [ 2999.124980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.124980][ T8055] [ 2999.126692][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 2999.126692][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2999.126692][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2999.126692][ T8055] ipv6_find_idev+0x102/0x170 [ 2999.126692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2999.126692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.126692][ T8055] netlink_rcv_skb+0x130/0x360 [ 2999.126692][ T8055] netlink_unicast+0x449/0x710 [ 2999.126692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2999.126692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2999.126692][ T8055] ___sys_sendmsg+0xee/0x170 [ 2999.126692][ T8055] __sys_sendmsg+0xcd/0x170 [ 2999.126692][ T8055] do_syscall_64+0xc6/0x1e0 [ 2999.126692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.126692][ T8055] [ 2999.128535][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 2999.128832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2999.128832][ T8055] dst_init+0x84/0x4a0 [ 2999.128832][ T8055] dst_alloc+0x97/0x150 [ 2999.128832][ T8055] ip6_dst_alloc+0x23/0x90 [ 2999.128832][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2999.128832][ T8055] ip6_pol_route+0x56f/0x840 [ 2999.128832][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2999.128832][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2999.128832][ T8055] fib6_rule_lookup+0x182/0x630 [ 2999.128832][ T8055] ip6_route_output_flags+0x259/0x480 [ 2999.128832][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2999.128832][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2999.128832][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2999.128832][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2999.128832][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 2999.128832][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2999.128832][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2999.128832][ T8055] [ 2999.131127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2999.131127][ T8055] dst_init+0x84/0x4a0 [ 2999.131127][ T8055] dst_alloc+0x97/0x150 [ 2999.131127][ T8055] ip6_dst_alloc+0x23/0x90 [ 2999.131127][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 2999.131127][ T8055] ip6_pol_route+0x56f/0x840 [ 2999.131127][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 2999.131127][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 2999.131127][ T8055] fib6_rule_lookup+0x182/0x630 [ 2999.131127][ T8055] ip6_route_output_flags+0x259/0x480 [ 2999.131127][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 2999.131127][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 2999.131127][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 2999.131127][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 2999.131127][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 2999.131127][ T8055] dev_hard_start_xmit+0x146/0x590 [ 2999.131127][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 2999.131127][ T8055] [ 2999.133407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 2999.133407][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 2999.133407][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 2999.133407][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 2999.133407][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2999.133407][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 2999.133407][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 2999.133407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.133407][ T8055] netlink_rcv_skb+0x130/0x360 [ 2999.133407][ T8055] netlink_unicast+0x449/0x710 [ 2999.133407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2999.133407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2999.133407][ T8055] ___sys_sendmsg+0xee/0x170 [ 2999.133407][ T8055] __sys_sendmsg+0xcd/0x170 [ 2999.133407][ T8055] do_syscall_64+0xc6/0x1e0 [ 2999.133407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.133407][ T8055] [ 2999.135578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2999.135578][ T8055] netdev_get_by_index+0x5e/0x80 [ 2999.135578][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2999.135578][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2999.135578][ T8055] ip6_route_add+0x1c/0x140 [ 2999.135578][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 2999.135578][ T8055] inet6_addr_add+0x4f8/0xa40 [ 2999.135578][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2999.135578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.135578][ T8055] netlink_rcv_skb+0x130/0x360 [ 2999.135578][ T8055] netlink_unicast+0x449/0x710 [ 2999.135578][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2999.135578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2999.135578][ T8055] ___sys_sendmsg+0xee/0x170 [ 2999.135578][ T8055] __sys_sendmsg+0xcd/0x170 [ 2999.135578][ T8055] do_syscall_64+0xc6/0x1e0 [ 2999.135578][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.135578][ T8055] [ 2999.137830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2999.137830][ T8055] netdev_get_by_index+0x5e/0x80 [ 2999.137830][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2999.137830][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2999.137830][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 2999.137830][ T8055] ipv6_add_addr+0x411/0x2000 [ 2999.137830][ T8055] inet6_addr_add+0x30e/0xa40 [ 2999.137830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2999.137830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.137830][ T8055] netlink_rcv_skb+0x130/0x360 [ 2999.137830][ T8055] netlink_unicast+0x449/0x710 [ 2999.137830][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2999.137830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2999.137830][ T8055] ___sys_sendmsg+0xee/0x170 [ 2999.137830][ T8055] __sys_sendmsg+0xcd/0x170 [ 2999.137830][ T8055] do_syscall_64+0xc6/0x1e0 [ 2999.137830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.137830][ T8055] [ 2999.140035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2999.140035][ T8055] netdev_get_by_index+0x5e/0x80 [ 2999.140035][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 2999.140035][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 2999.140035][ T8055] ip6_route_add+0x1c/0x140 [ 2999.140035][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 2999.140035][ T8055] addrconf_add_dev+0xe2/0x170 [ 2999.140035][ T8055] inet6_addr_add+0x12f/0xa40 [ 2999.140035][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 2999.140035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.140035][ T8055] netlink_rcv_skb+0x130/0x360 [ 2999.140035][ T8055] netlink_unicast+0x449/0x710 [ 2999.140035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2999.140035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2999.140035][ T8055] ___sys_sendmsg+0xee/0x170 [ 2999.140035][ T8055] __sys_sendmsg+0xcd/0x170 [ 2999.140035][ T8055] do_syscall_64+0xc6/0x1e0 [ 2999.140035][ T8055] [ 2999.142203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2999.142203][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 2999.142203][ T8055] ipv6_find_idev+0x102/0x170 [ 2999.142203][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2999.142203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.142203][ T8055] netlink_rcv_skb+0x130/0x360 [ 2999.142203][ T8055] netlink_unicast+0x449/0x710 [ 2999.142203][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2999.142203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2999.142203][ T8055] ___sys_sendmsg+0xee/0x170 [ 2999.142203][ T8055] __sys_sendmsg+0xcd/0x170 [ 2999.142203][ T8055] do_syscall_64+0xc6/0x1e0 [ 2999.142203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.142203][ T8055] [ 2999.143920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 2999.143920][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 2999.143920][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 2999.143920][ T8055] ipv6_find_idev+0x102/0x170 [ 2999.143920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 2999.143920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.143920][ T8055] netlink_rcv_skb+0x130/0x360 [ 2999.143920][ T8055] netlink_unicast+0x449/0x710 [ 2999.143920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 2999.143920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 2999.143920][ T8055] ___sys_sendmsg+0xee/0x170 [ 2999.143920][ T8055] __sys_sendmsg+0xcd/0x170 [ 2999.143920][ T8055] do_syscall_64+0xc6/0x1e0 [ 2999.143920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.143920][ T8055] [ 3004.662892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3004.663290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3004.663290][ T10] netdev_get_by_index+0x5e/0x80 [ 3004.663290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3004.663290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3004.663290][ T10] ip6_route_add+0x1c/0x140 [ 3004.663290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3004.663290][ T10] inet6_addr_add+0x4f8/0xa40 [ 3004.663290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3004.663290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.663290][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.663290][ T10] netlink_unicast+0x449/0x710 [ 3004.663290][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.663290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.663290][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.663290][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.663290][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.663290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3004.663290][ T10] [ 3004.665298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3004.665298][ T10] netdev_get_by_index+0x5e/0x80 [ 3004.665298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3004.665298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3004.665298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3004.665298][ T10] ipv6_add_addr+0x411/0x2000 [ 3004.665298][ T10] inet6_addr_add+0x30e/0xa40 [ 3004.665298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3004.665298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.665298][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.665298][ T10] netlink_unicast+0x449/0x710 [ 3004.665298][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.665298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.665298][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.665298][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.665298][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.665298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3004.665298][ T10] [ 3004.667282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3004.667282][ T10] netdev_get_by_index+0x5e/0x80 [ 3004.667282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3004.667282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3004.667282][ T10] ip6_route_add+0x1c/0x140 [ 3004.667282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3004.667282][ T10] addrconf_add_dev+0xe2/0x170 [ 3004.667282][ T10] inet6_addr_add+0x12f/0xa40 [ 3004.667282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3004.667282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.667282][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.667282][ T10] netlink_unicast+0x449/0x710 [ 3004.667282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.667282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.667282][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.667282][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.667282][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.667282][ T10] [ 3004.669217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3004.669217][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3004.669217][ T10] ipv6_find_idev+0x102/0x170 [ 3004.669217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3004.669217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.669217][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.669217][ T10] netlink_unicast+0x449/0x710 [ 3004.669217][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.669217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.669217][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.669217][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.669217][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.669217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3004.669217][ T10] [ 3004.670733][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3004.670733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3004.670733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3004.670733][ T10] ipv6_find_idev+0x102/0x170 [ 3004.670733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3004.670733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.670733][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.670733][ T10] netlink_unicast+0x449/0x710 [ 3004.670733][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.670733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.670733][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.670733][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.670733][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.670733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3004.670733][ T10] [ 3004.672395][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3004.672629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3004.672629][ T10] netdev_get_by_index+0x5e/0x80 [ 3004.672629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3004.672629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3004.672629][ T10] ip6_route_add+0x1c/0x140 [ 3004.672629][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3004.672629][ T10] inet6_addr_add+0x4f8/0xa40 [ 3004.672629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3004.672629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.672629][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.672629][ T10] netlink_unicast+0x449/0x710 [ 3004.672629][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.672629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.672629][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.672629][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.672629][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.672629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3004.672629][ T10] [ 3004.674601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3004.674601][ T10] netdev_get_by_index+0x5e/0x80 [ 3004.674601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3004.674601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3004.674601][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3004.674601][ T10] ipv6_add_addr+0x411/0x2000 [ 3004.674601][ T10] inet6_addr_add+0x30e/0xa40 [ 3004.674601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3004.674601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.674601][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.674601][ T10] netlink_unicast+0x449/0x710 [ 3004.674601][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.674601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.674601][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.674601][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.674601][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.674601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3004.674601][ T10] [ 3004.676568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3004.676568][ T10] netdev_get_by_index+0x5e/0x80 [ 3004.676568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3004.676568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3004.676568][ T10] ip6_route_add+0x1c/0x140 [ 3004.676568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3004.676568][ T10] addrconf_add_dev+0xe2/0x170 [ 3004.676568][ T10] inet6_addr_add+0x12f/0xa40 [ 3004.676568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3004.676568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.676568][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.676568][ T10] netlink_unicast+0x449/0x710 [ 3004.676568][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.676568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.676568][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.676568][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.676568][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.676568][ T10] [ 3004.678498][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3004.678498][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3004.678498][ T10] ipv6_find_idev+0x102/0x170 [ 3004.678498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3004.678498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.678498][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.678498][ T10] netlink_unicast+0x449/0x710 [ 3004.678498][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.678498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.678498][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.678498][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.678498][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.678498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3004.678498][ T10] [ 3004.680051][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3004.680051][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3004.680051][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3004.680051][ T10] ipv6_find_idev+0x102/0x170 [ 3004.680051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3004.680051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.680051][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.680051][ T10] netlink_unicast+0x449/0x710 [ 3004.680051][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.680051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.680051][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.680051][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.680051][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.680051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3004.680051][ T10] [ 3004.681715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3004.681973][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3004.681973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3004.681973][ T10] register_netdevice+0x4d3/0x1690 [ 3004.681973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3004.681973][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3004.681973][ T10] rtnl_newlink_create+0x341/0x850 [ 3004.681973][ T10] __rtnl_newlink+0xac9/0xd80 [ 3004.681973][ T10] rtnl_newlink+0x63/0xa0 [ 3004.681973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3004.681973][ T10] netlink_rcv_skb+0x130/0x360 [ 3004.681973][ T10] netlink_unicast+0x449/0x710 [ 3004.681973][ T10] netlink_sendmsg+0x723/0xbe0 [ 3004.681973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3004.681973][ T10] ___sys_sendmsg+0xee/0x170 [ 3004.681973][ T10] __sys_sendmsg+0xcd/0x170 [ 3004.681973][ T10] do_syscall_64+0xc6/0x1e0 [ 3004.681973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3004.681973][ T10] [ 3004.683994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3004.684238][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3004.684238][ T10] dst_init+0x84/0x4a0 [ 3004.684238][ T10] dst_alloc+0x97/0x150 [ 3004.684238][ T10] ip6_dst_alloc+0x23/0x90 [ 3004.684238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3004.684238][ T10] ip6_pol_route+0x56f/0x840 [ 3004.684238][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3004.684238][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3004.684238][ T10] fib6_rule_lookup+0x182/0x630 [ 3004.684238][ T10] ip6_route_output_flags+0x259/0x480 [ 3004.684238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3004.684238][ T10] icmp6_send+0x13dd/0x1b70 [ 3004.684238][ T10] ip6_link_failure+0x30/0x430 [ 3004.684238][ T10] ndisc_error_report+0x96/0x160 [ 3004.684238][ T10] neigh_invalidate+0x206/0x510 [ 3004.684238][ T10] neigh_timer_handler+0x984/0xf10 [ 3004.684238][ T10] call_timer_fn+0x170/0x430 [ 3004.684238][ T10] [ 3009.631009][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3009.631396][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3009.631396][ T8055] ___neigh_create+0x14b/0xf60 [ 3009.631396][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3009.631396][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3009.631396][ T8055] ip6_output+0x1f3/0x770 [ 3009.631396][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3009.631396][ T8055] mld_sendpack+0x62d/0xbc0 [ 3009.631396][ T8055] mld_ifc_work+0x32/0x1f0 [ 3009.631396][ T8055] process_one_work+0x84d/0x18a0 [ 3009.631396][ T8055] worker_thread+0x587/0xd30 [ 3009.631396][ T8055] kthread+0x28a/0x350 [ 3009.631396][ T8055] ret_from_fork+0x31/0x70 [ 3009.631396][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3009.631396][ T8055] [ 3009.633103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3009.633103][ T8055] dst_init+0x84/0x4a0 [ 3009.633103][ T8055] dst_alloc+0x97/0x150 [ 3009.633103][ T8055] ip6_dst_alloc+0x23/0x90 [ 3009.633103][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3009.633103][ T8055] ip6_pol_route+0x56f/0x840 [ 3009.633103][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3009.633103][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3009.633103][ T8055] ipv6_rcv+0x1ad/0x810 [ 3009.633103][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3009.633103][ T8055] process_backlog+0x101/0x620 [ 3009.633103][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3009.633103][ T8055] net_rx_action+0x495/0xbe0 [ 3009.633103][ T8055] __do_softirq+0x1b5/0x7f6 [ 3009.633103][ T8055] [ 3009.635431][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3009.635431][ T8055] netdev_get_by_index+0x5e/0x80 [ 3009.635431][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3009.635431][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3009.635431][ T8055] ip6_route_add+0x1c/0x140 [ 3009.635431][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3009.635431][ T8055] addrconf_add_dev+0xe2/0x170 [ 3009.635431][ T8055] inet6_addr_add+0x12f/0xa40 [ 3009.635431][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3009.635431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.635431][ T8055] netlink_rcv_skb+0x130/0x360 [ 3009.635431][ T8055] netlink_unicast+0x449/0x710 [ 3009.635431][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3009.635431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3009.635431][ T8055] ___sys_sendmsg+0xee/0x170 [ 3009.635431][ T8055] __sys_sendmsg+0xcd/0x170 [ 3009.635431][ T8055] do_syscall_64+0xc6/0x1e0 [ 3009.635431][ T8055] [ 3009.637992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3009.637992][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3009.637992][ T8055] ipv6_find_idev+0x102/0x170 [ 3009.637992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3009.637992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.637992][ T8055] netlink_rcv_skb+0x130/0x360 [ 3009.637992][ T8055] netlink_unicast+0x449/0x710 [ 3009.637992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3009.637992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3009.637992][ T8055] ___sys_sendmsg+0xee/0x170 [ 3009.637992][ T8055] __sys_sendmsg+0xcd/0x170 [ 3009.637992][ T8055] do_syscall_64+0xc6/0x1e0 [ 3009.637992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.637992][ T8055] [ 3009.639778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3009.639778][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3009.639778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3009.639778][ T8055] ipv6_find_idev+0x102/0x170 [ 3009.639778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3009.639778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.639778][ T8055] netlink_rcv_skb+0x130/0x360 [ 3009.639778][ T8055] netlink_unicast+0x449/0x710 [ 3009.639778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3009.639778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3009.639778][ T8055] ___sys_sendmsg+0xee/0x170 [ 3009.639778][ T8055] __sys_sendmsg+0xcd/0x170 [ 3009.639778][ T8055] do_syscall_64+0xc6/0x1e0 [ 3009.639778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.639778][ T8055] [ 3009.641645][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3009.641972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3009.641972][ T8055] dst_init+0x84/0x4a0 [ 3009.641972][ T8055] dst_alloc+0x97/0x150 [ 3009.641972][ T8055] ip6_dst_alloc+0x23/0x90 [ 3009.641972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3009.641972][ T8055] ip6_pol_route+0x56f/0x840 [ 3009.641972][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3009.641972][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3009.641972][ T8055] fib6_rule_lookup+0x182/0x630 [ 3009.641972][ T8055] ip6_route_output_flags+0x259/0x480 [ 3009.641972][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3009.641972][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3009.641972][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3009.641972][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3009.641972][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3009.641972][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3009.641972][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3009.641972][ T8055] [ 3009.644487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3009.644487][ T8055] dst_init+0x84/0x4a0 [ 3009.644487][ T8055] dst_alloc+0x97/0x150 [ 3009.644487][ T8055] ip6_dst_alloc+0x23/0x90 [ 3009.644487][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3009.644487][ T8055] ip6_pol_route+0x56f/0x840 [ 3009.644487][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3009.644487][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3009.644487][ T8055] fib6_rule_lookup+0x182/0x630 [ 3009.644487][ T8055] ip6_route_output_flags+0x259/0x480 [ 3009.644487][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3009.644487][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3009.644487][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3009.644487][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3009.644487][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3009.644487][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3009.644487][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3009.644487][ T8055] [ 3009.646966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3009.646966][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3009.646966][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3009.646966][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3009.646966][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3009.646966][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3009.646966][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3009.646966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.646966][ T8055] netlink_rcv_skb+0x130/0x360 [ 3009.646966][ T8055] netlink_unicast+0x449/0x710 [ 3009.646966][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3009.646966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3009.646966][ T8055] ___sys_sendmsg+0xee/0x170 [ 3009.646966][ T8055] __sys_sendmsg+0xcd/0x170 [ 3009.646966][ T8055] do_syscall_64+0xc6/0x1e0 [ 3009.646966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.646966][ T8055] [ 3009.649267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3009.649267][ T8055] netdev_get_by_index+0x5e/0x80 [ 3009.649267][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3009.649267][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3009.649267][ T8055] ip6_route_add+0x1c/0x140 [ 3009.649267][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3009.649267][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3009.649267][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3009.649267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.649267][ T8055] netlink_rcv_skb+0x130/0x360 [ 3009.649267][ T8055] netlink_unicast+0x449/0x710 [ 3009.649267][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3009.649267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3009.649267][ T8055] ___sys_sendmsg+0xee/0x170 [ 3009.649267][ T8055] __sys_sendmsg+0xcd/0x170 [ 3009.649267][ T8055] do_syscall_64+0xc6/0x1e0 [ 3009.649267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.649267][ T8055] [ 3009.651563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3009.651563][ T8055] netdev_get_by_index+0x5e/0x80 [ 3009.651563][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3009.651563][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3009.651563][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3009.651563][ T8055] ipv6_add_addr+0x411/0x2000 [ 3009.651563][ T8055] inet6_addr_add+0x30e/0xa40 [ 3009.651563][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3009.651563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.651563][ T8055] netlink_rcv_skb+0x130/0x360 [ 3009.651563][ T8055] netlink_unicast+0x449/0x710 [ 3009.651563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3009.651563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3009.651563][ T8055] ___sys_sendmsg+0xee/0x170 [ 3009.651563][ T8055] __sys_sendmsg+0xcd/0x170 [ 3009.651563][ T8055] do_syscall_64+0xc6/0x1e0 [ 3009.651563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.651563][ T8055] [ 3009.653781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3009.653781][ T8055] netdev_get_by_index+0x5e/0x80 [ 3009.653781][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3009.653781][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3009.653781][ T8055] ip6_route_add+0x1c/0x140 [ 3009.653781][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3009.653781][ T8055] addrconf_add_dev+0xe2/0x170 [ 3009.653781][ T8055] inet6_addr_add+0x12f/0xa40 [ 3009.653781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3009.653781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.653781][ T8055] netlink_rcv_skb+0x130/0x360 [ 3009.653781][ T8055] netlink_unicast+0x449/0x710 [ 3009.653781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3009.653781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3009.653781][ T8055] ___sys_sendmsg+0xee/0x170 [ 3009.653781][ T8055] __sys_sendmsg+0xcd/0x170 [ 3009.653781][ T8055] do_syscall_64+0xc6/0x1e0 [ 3009.653781][ T8055] [ 3009.655948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3009.655948][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3009.655948][ T8055] ipv6_find_idev+0x102/0x170 [ 3009.655948][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3009.655948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.655948][ T8055] netlink_rcv_skb+0x130/0x360 [ 3009.655948][ T8055] netlink_unicast+0x449/0x710 [ 3009.655948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3009.655948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3009.655948][ T8055] ___sys_sendmsg+0xee/0x170 [ 3009.655948][ T8055] __sys_sendmsg+0xcd/0x170 [ 3009.655948][ T8055] do_syscall_64+0xc6/0x1e0 [ 3009.655948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.655948][ T8055] [ 3009.657645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3009.657645][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3009.657645][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3009.657645][ T8055] ipv6_find_idev+0x102/0x170 [ 3009.657645][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3009.657645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.657645][ T8055] netlink_rcv_skb+0x130/0x360 [ 3009.657645][ T8055] netlink_unicast+0x449/0x710 [ 3009.657645][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3009.657645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3009.657645][ T8055] ___sys_sendmsg+0xee/0x170 [ 3009.657645][ T8055] __sys_sendmsg+0xcd/0x170 [ 3009.657645][ T8055] do_syscall_64+0xc6/0x1e0 [ 3009.657645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.657645][ T8055] [ 3014.750917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3014.751346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3014.751346][ T10] netdev_get_by_index+0x5e/0x80 [ 3014.751346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3014.751346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3014.751346][ T10] ip6_route_add+0x1c/0x140 [ 3014.751346][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3014.751346][ T10] inet6_addr_add+0x4f8/0xa40 [ 3014.751346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3014.751346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.751346][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.751346][ T10] netlink_unicast+0x449/0x710 [ 3014.751346][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.751346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.751346][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.751346][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.751346][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.751346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3014.751346][ T10] [ 3014.753883][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3014.753883][ T10] netdev_get_by_index+0x5e/0x80 [ 3014.753883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3014.753883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3014.753883][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3014.753883][ T10] ipv6_add_addr+0x411/0x2000 [ 3014.753883][ T10] inet6_addr_add+0x30e/0xa40 [ 3014.753883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3014.753883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.753883][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.753883][ T10] netlink_unicast+0x449/0x710 [ 3014.753883][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.753883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.753883][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.753883][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.753883][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.753883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3014.753883][ T10] [ 3014.756250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3014.756250][ T10] netdev_get_by_index+0x5e/0x80 [ 3014.756250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3014.756250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3014.756250][ T10] ip6_route_add+0x1c/0x140 [ 3014.756250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3014.756250][ T10] addrconf_add_dev+0xe2/0x170 [ 3014.756250][ T10] inet6_addr_add+0x12f/0xa40 [ 3014.756250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3014.756250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.756250][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.756250][ T10] netlink_unicast+0x449/0x710 [ 3014.756250][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.756250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.756250][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.756250][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.756250][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.756250][ T10] [ 3014.758202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3014.758202][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3014.758202][ T10] ipv6_find_idev+0x102/0x170 [ 3014.758202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3014.758202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.758202][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.758202][ T10] netlink_unicast+0x449/0x710 [ 3014.758202][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.758202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.758202][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.758202][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.758202][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.758202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3014.758202][ T10] [ 3014.759734][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3014.759734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3014.759734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3014.759734][ T10] ipv6_find_idev+0x102/0x170 [ 3014.759734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3014.759734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.759734][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.759734][ T10] netlink_unicast+0x449/0x710 [ 3014.759734][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.759734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.759734][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.759734][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.759734][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.759734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3014.759734][ T10] [ 3014.761436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3014.761677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3014.761677][ T10] netdev_get_by_index+0x5e/0x80 [ 3014.761677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3014.761677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3014.761677][ T10] ip6_route_add+0x1c/0x140 [ 3014.761677][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3014.761677][ T10] inet6_addr_add+0x4f8/0xa40 [ 3014.761677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3014.761677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.761677][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.761677][ T10] netlink_unicast+0x449/0x710 [ 3014.761677][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.761677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.761677][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.761677][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.761677][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.761677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3014.761677][ T10] [ 3014.763759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3014.763759][ T10] netdev_get_by_index+0x5e/0x80 [ 3014.763759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3014.763759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3014.763759][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3014.763759][ T10] ipv6_add_addr+0x411/0x2000 [ 3014.763759][ T10] inet6_addr_add+0x30e/0xa40 [ 3014.763759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3014.763759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.763759][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.763759][ T10] netlink_unicast+0x449/0x710 [ 3014.763759][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.763759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.763759][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.763759][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.763759][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.763759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3014.763759][ T10] [ 3014.765743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3014.765743][ T10] netdev_get_by_index+0x5e/0x80 [ 3014.765743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3014.765743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3014.765743][ T10] ip6_route_add+0x1c/0x140 [ 3014.765743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3014.765743][ T10] addrconf_add_dev+0xe2/0x170 [ 3014.765743][ T10] inet6_addr_add+0x12f/0xa40 [ 3014.765743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3014.765743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.765743][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.765743][ T10] netlink_unicast+0x449/0x710 [ 3014.765743][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.765743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.765743][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.765743][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.765743][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.765743][ T10] [ 3014.767702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3014.767702][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3014.767702][ T10] ipv6_find_idev+0x102/0x170 [ 3014.767702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3014.767702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.767702][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.767702][ T10] netlink_unicast+0x449/0x710 [ 3014.767702][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.767702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.767702][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.767702][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.767702][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.767702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3014.767702][ T10] [ 3014.769230][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3014.769230][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3014.769230][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3014.769230][ T10] ipv6_find_idev+0x102/0x170 [ 3014.769230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3014.769230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.769230][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.769230][ T10] netlink_unicast+0x449/0x710 [ 3014.769230][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.769230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.769230][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.769230][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.769230][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.769230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3014.769230][ T10] [ 3014.770908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3014.771157][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3014.771157][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3014.771157][ T10] register_netdevice+0x4d3/0x1690 [ 3014.771157][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3014.771157][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3014.771157][ T10] rtnl_newlink_create+0x341/0x850 [ 3014.771157][ T10] __rtnl_newlink+0xac9/0xd80 [ 3014.771157][ T10] rtnl_newlink+0x63/0xa0 [ 3014.771157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3014.771157][ T10] netlink_rcv_skb+0x130/0x360 [ 3014.771157][ T10] netlink_unicast+0x449/0x710 [ 3014.771157][ T10] netlink_sendmsg+0x723/0xbe0 [ 3014.771157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3014.771157][ T10] ___sys_sendmsg+0xee/0x170 [ 3014.771157][ T10] __sys_sendmsg+0xcd/0x170 [ 3014.771157][ T10] do_syscall_64+0xc6/0x1e0 [ 3014.771157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3014.771157][ T10] [ 3014.773567][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3014.773832][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3014.773832][ T10] dst_init+0x84/0x4a0 [ 3014.773832][ T10] dst_alloc+0x97/0x150 [ 3014.773832][ T10] ip6_dst_alloc+0x23/0x90 [ 3014.773832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3014.773832][ T10] ip6_pol_route+0x56f/0x840 [ 3014.773832][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3014.773832][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3014.773832][ T10] fib6_rule_lookup+0x182/0x630 [ 3014.773832][ T10] ip6_route_output_flags+0x259/0x480 [ 3014.773832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3014.773832][ T10] icmp6_send+0x13dd/0x1b70 [ 3014.773832][ T10] ip6_link_failure+0x30/0x430 [ 3014.773832][ T10] ndisc_error_report+0x96/0x160 [ 3014.773832][ T10] neigh_invalidate+0x206/0x510 [ 3014.773832][ T10] neigh_timer_handler+0x984/0xf10 [ 3014.773832][ T10] call_timer_fn+0x170/0x430 [ 3014.773832][ T10] [ 3019.894821][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3019.895255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3019.895255][ T8055] ___neigh_create+0x14b/0xf60 [ 3019.895255][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3019.895255][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3019.895255][ T8055] ip6_output+0x1f3/0x770 [ 3019.895255][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3019.895255][ T8055] mld_sendpack+0x62d/0xbc0 [ 3019.895255][ T8055] mld_ifc_work+0x32/0x1f0 [ 3019.895255][ T8055] process_one_work+0x84d/0x18a0 [ 3019.895255][ T8055] worker_thread+0x587/0xd30 [ 3019.895255][ T8055] kthread+0x28a/0x350 [ 3019.895255][ T8055] ret_from_fork+0x31/0x70 [ 3019.895255][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3019.895255][ T8055] [ 3019.896959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3019.896959][ T8055] dst_init+0x84/0x4a0 [ 3019.896959][ T8055] dst_alloc+0x97/0x150 [ 3019.896959][ T8055] ip6_dst_alloc+0x23/0x90 [ 3019.896959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3019.896959][ T8055] ip6_pol_route+0x56f/0x840 [ 3019.896959][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3019.896959][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3019.896959][ T8055] ipv6_rcv+0x1ad/0x810 [ 3019.896959][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3019.896959][ T8055] process_backlog+0x101/0x620 [ 3019.896959][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3019.896959][ T8055] net_rx_action+0x495/0xbe0 [ 3019.896959][ T8055] __do_softirq+0x1b5/0x7f6 [ 3019.896959][ T8055] [ 3019.898780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3019.898780][ T8055] netdev_get_by_index+0x5e/0x80 [ 3019.898780][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3019.898780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3019.898780][ T8055] ip6_route_add+0x1c/0x140 [ 3019.898780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3019.898780][ T8055] addrconf_add_dev+0xe2/0x170 [ 3019.898780][ T8055] inet6_addr_add+0x12f/0xa40 [ 3019.898780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3019.898780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.898780][ T8055] netlink_rcv_skb+0x130/0x360 [ 3019.898780][ T8055] netlink_unicast+0x449/0x710 [ 3019.898780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3019.898780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3019.898780][ T8055] ___sys_sendmsg+0xee/0x170 [ 3019.898780][ T8055] __sys_sendmsg+0xcd/0x170 [ 3019.898780][ T8055] do_syscall_64+0xc6/0x1e0 [ 3019.898780][ T8055] [ 3019.900972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3019.900972][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3019.900972][ T8055] ipv6_find_idev+0x102/0x170 [ 3019.900972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3019.900972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.900972][ T8055] netlink_rcv_skb+0x130/0x360 [ 3019.900972][ T8055] netlink_unicast+0x449/0x710 [ 3019.900972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3019.900972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3019.900972][ T8055] ___sys_sendmsg+0xee/0x170 [ 3019.900972][ T8055] __sys_sendmsg+0xcd/0x170 [ 3019.900972][ T8055] do_syscall_64+0xc6/0x1e0 [ 3019.900972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3019.900972][ T8055] [ 3019.902681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3019.902681][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3019.902681][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3019.902681][ T8055] ipv6_find_idev+0x102/0x170 [ 3019.902681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3019.902681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.902681][ T8055] netlink_rcv_skb+0x130/0x360 [ 3019.902681][ T8055] netlink_unicast+0x449/0x710 [ 3019.902681][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3019.902681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3019.902681][ T8055] ___sys_sendmsg+0xee/0x170 [ 3019.902681][ T8055] __sys_sendmsg+0xcd/0x170 [ 3019.902681][ T8055] do_syscall_64+0xc6/0x1e0 [ 3019.902681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3019.902681][ T8055] [ 3019.904556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3019.904873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3019.904873][ T8055] dst_init+0x84/0x4a0 [ 3019.904873][ T8055] dst_alloc+0x97/0x150 [ 3019.904873][ T8055] ip6_dst_alloc+0x23/0x90 [ 3019.904873][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3019.904873][ T8055] ip6_pol_route+0x56f/0x840 [ 3019.904873][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3019.904873][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3019.904873][ T8055] fib6_rule_lookup+0x182/0x630 [ 3019.904873][ T8055] ip6_route_output_flags+0x259/0x480 [ 3019.904873][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3019.904873][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3019.904873][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3019.904873][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3019.904873][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3019.904873][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3019.904873][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3019.904873][ T8055] [ 3019.907190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3019.907190][ T8055] dst_init+0x84/0x4a0 [ 3019.907190][ T8055] dst_alloc+0x97/0x150 [ 3019.907190][ T8055] ip6_dst_alloc+0x23/0x90 [ 3019.907190][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3019.907190][ T8055] ip6_pol_route+0x56f/0x840 [ 3019.907190][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3019.907190][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3019.907190][ T8055] fib6_rule_lookup+0x182/0x630 [ 3019.907190][ T8055] ip6_route_output_flags+0x259/0x480 [ 3019.907190][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3019.907190][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3019.907190][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3019.907190][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3019.907190][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3019.907190][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3019.907190][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3019.907190][ T8055] [ 3019.909867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3019.909867][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3019.909867][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3019.909867][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3019.909867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3019.909867][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3019.909867][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3019.909867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.909867][ T8055] netlink_rcv_skb+0x130/0x360 [ 3019.909867][ T8055] netlink_unicast+0x449/0x710 [ 3019.909867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3019.909867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3019.909867][ T8055] ___sys_sendmsg+0xee/0x170 [ 3019.909867][ T8055] __sys_sendmsg+0xcd/0x170 [ 3019.909867][ T8055] do_syscall_64+0xc6/0x1e0 [ 3019.909867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3019.909867][ T8055] [ 3019.911978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3019.911978][ T8055] netdev_get_by_index+0x5e/0x80 [ 3019.911978][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3019.911978][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3019.911978][ T8055] ip6_route_add+0x1c/0x140 [ 3019.911978][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3019.911978][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3019.911978][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3019.911978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.911978][ T8055] netlink_rcv_skb+0x130/0x360 [ 3019.911978][ T8055] netlink_unicast+0x449/0x710 [ 3019.911978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3019.911978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3019.911978][ T8055] ___sys_sendmsg+0xee/0x170 [ 3019.911978][ T8055] __sys_sendmsg+0xcd/0x170 [ 3019.911978][ T8055] do_syscall_64+0xc6/0x1e0 [ 3019.911978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3019.911978][ T8055] [ 3019.914198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3019.914198][ T8055] netdev_get_by_index+0x5e/0x80 [ 3019.914198][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3019.914198][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3019.914198][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3019.914198][ T8055] ipv6_add_addr+0x411/0x2000 [ 3019.914198][ T8055] inet6_addr_add+0x30e/0xa40 [ 3019.914198][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3019.914198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.914198][ T8055] netlink_rcv_skb+0x130/0x360 [ 3019.914198][ T8055] netlink_unicast+0x449/0x710 [ 3019.914198][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3019.914198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3019.914198][ T8055] ___sys_sendmsg+0xee/0x170 [ 3019.914198][ T8055] __sys_sendmsg+0xcd/0x170 [ 3019.914198][ T8055] do_syscall_64+0xc6/0x1e0 [ 3019.914198][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3019.914198][ T8055] [ 3019.916929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3019.916929][ T8055] netdev_get_by_index+0x5e/0x80 [ 3019.916929][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3019.916929][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3019.916929][ T8055] ip6_route_add+0x1c/0x140 [ 3019.916929][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3019.916929][ T8055] addrconf_add_dev+0xe2/0x170 [ 3019.916929][ T8055] inet6_addr_add+0x12f/0xa40 [ 3019.916929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3019.916929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.916929][ T8055] netlink_rcv_skb+0x130/0x360 [ 3019.916929][ T8055] netlink_unicast+0x449/0x710 [ 3019.916929][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3019.916929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3019.916929][ T8055] ___sys_sendmsg+0xee/0x170 [ 3019.916929][ T8055] __sys_sendmsg+0xcd/0x170 [ 3019.916929][ T8055] do_syscall_64+0xc6/0x1e0 [ 3019.916929][ T8055] [ 3019.919100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3019.919100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3019.919100][ T8055] ipv6_find_idev+0x102/0x170 [ 3019.919100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3019.919100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.919100][ T8055] netlink_rcv_skb+0x130/0x360 [ 3019.919100][ T8055] netlink_unicast+0x449/0x710 [ 3019.919100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3019.919100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3019.919100][ T8055] ___sys_sendmsg+0xee/0x170 [ 3019.919100][ T8055] __sys_sendmsg+0xcd/0x170 [ 3019.919100][ T8055] do_syscall_64+0xc6/0x1e0 [ 3019.919100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3019.919100][ T8055] [ 3019.920796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3019.920796][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3019.920796][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3019.920796][ T8055] ipv6_find_idev+0x102/0x170 [ 3019.920796][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3019.920796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3019.920796][ T8055] netlink_rcv_skb+0x130/0x360 [ 3019.920796][ T8055] netlink_unicast+0x449/0x710 [ 3019.920796][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3019.920796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3019.920796][ T8055] ___sys_sendmsg+0xee/0x170 [ 3019.920796][ T8055] __sys_sendmsg+0xcd/0x170 [ 3019.920796][ T8055] do_syscall_64+0xc6/0x1e0 [ 3019.920796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3019.920796][ T8055] [ 3025.014850][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3025.015393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3025.015393][ T10] netdev_get_by_index+0x5e/0x80 [ 3025.015393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3025.015393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3025.015393][ T10] ip6_route_add+0x1c/0x140 [ 3025.015393][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3025.015393][ T10] inet6_addr_add+0x4f8/0xa40 [ 3025.015393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3025.015393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.015393][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.015393][ T10] netlink_unicast+0x449/0x710 [ 3025.015393][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.015393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.015393][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.015393][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.015393][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.015393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3025.015393][ T10] [ 3025.018464][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3025.018464][ T10] netdev_get_by_index+0x5e/0x80 [ 3025.018464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3025.018464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3025.018464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3025.018464][ T10] ipv6_add_addr+0x411/0x2000 [ 3025.018464][ T10] inet6_addr_add+0x30e/0xa40 [ 3025.018464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3025.018464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.018464][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.018464][ T10] netlink_unicast+0x449/0x710 [ 3025.018464][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.018464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.018464][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.018464][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.018464][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.018464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3025.018464][ T10] [ 3025.021620][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3025.021620][ T10] netdev_get_by_index+0x5e/0x80 [ 3025.021620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3025.021620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3025.021620][ T10] ip6_route_add+0x1c/0x140 [ 3025.021620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3025.021620][ T10] addrconf_add_dev+0xe2/0x170 [ 3025.021620][ T10] inet6_addr_add+0x12f/0xa40 [ 3025.021620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3025.021620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.021620][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.021620][ T10] netlink_unicast+0x449/0x710 [ 3025.021620][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.021620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.021620][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.021620][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.021620][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.021620][ T10] [ 3025.024759][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3025.024759][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3025.024759][ T10] ipv6_find_idev+0x102/0x170 [ 3025.024759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3025.024759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.024759][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.024759][ T10] netlink_unicast+0x449/0x710 [ 3025.024759][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.024759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.024759][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.024759][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.024759][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.024759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3025.024759][ T10] [ 3025.027180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3025.027180][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3025.027180][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3025.027180][ T10] ipv6_find_idev+0x102/0x170 [ 3025.027180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3025.027180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.027180][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.027180][ T10] netlink_unicast+0x449/0x710 [ 3025.027180][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.027180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.027180][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.027180][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.027180][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.027180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3025.027180][ T10] [ 3025.029830][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3025.030196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3025.030196][ T10] netdev_get_by_index+0x5e/0x80 [ 3025.030196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3025.030196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3025.030196][ T10] ip6_route_add+0x1c/0x140 [ 3025.030196][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3025.030196][ T10] inet6_addr_add+0x4f8/0xa40 [ 3025.030196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3025.030196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.030196][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.030196][ T10] netlink_unicast+0x449/0x710 [ 3025.030196][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.030196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.030196][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.030196][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.030196][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.030196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3025.030196][ T10] [ 3025.033367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3025.033367][ T10] netdev_get_by_index+0x5e/0x80 [ 3025.033367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3025.033367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3025.033367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3025.033367][ T10] ipv6_add_addr+0x411/0x2000 [ 3025.033367][ T10] inet6_addr_add+0x30e/0xa40 [ 3025.033367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3025.033367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.033367][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.033367][ T10] netlink_unicast+0x449/0x710 [ 3025.033367][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.033367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.033367][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.033367][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.033367][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.033367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3025.033367][ T10] [ 3025.036472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3025.036472][ T10] netdev_get_by_index+0x5e/0x80 [ 3025.036472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3025.036472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3025.036472][ T10] ip6_route_add+0x1c/0x140 [ 3025.036472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3025.036472][ T10] addrconf_add_dev+0xe2/0x170 [ 3025.036472][ T10] inet6_addr_add+0x12f/0xa40 [ 3025.036472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3025.036472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.036472][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.036472][ T10] netlink_unicast+0x449/0x710 [ 3025.036472][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.036472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.036472][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.036472][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.036472][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.036472][ T10] [ 3025.039566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3025.039566][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3025.039566][ T10] ipv6_find_idev+0x102/0x170 [ 3025.039566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3025.039566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.039566][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.039566][ T10] netlink_unicast+0x449/0x710 [ 3025.039566][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.039566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.039566][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.039566][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.039566][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.039566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3025.039566][ T10] [ 3025.041851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3025.041851][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3025.041851][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3025.041851][ T10] ipv6_find_idev+0x102/0x170 [ 3025.041851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3025.041851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.041851][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.041851][ T10] netlink_unicast+0x449/0x710 [ 3025.041851][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.041851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.041851][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.041851][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.041851][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.041851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3025.041851][ T10] [ 3025.044384][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3025.044758][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3025.044758][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3025.044758][ T10] register_netdevice+0x4d3/0x1690 [ 3025.044758][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3025.044758][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3025.044758][ T10] rtnl_newlink_create+0x341/0x850 [ 3025.044758][ T10] __rtnl_newlink+0xac9/0xd80 [ 3025.044758][ T10] rtnl_newlink+0x63/0xa0 [ 3025.044758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3025.044758][ T10] netlink_rcv_skb+0x130/0x360 [ 3025.044758][ T10] netlink_unicast+0x449/0x710 [ 3025.044758][ T10] netlink_sendmsg+0x723/0xbe0 [ 3025.044758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3025.044758][ T10] ___sys_sendmsg+0xee/0x170 [ 3025.044758][ T10] __sys_sendmsg+0xcd/0x170 [ 3025.044758][ T10] do_syscall_64+0xc6/0x1e0 [ 3025.044758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3025.044758][ T10] [ 3025.047911][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3025.048336][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3025.048336][ T10] dst_init+0x84/0x4a0 [ 3025.048336][ T10] dst_alloc+0x97/0x150 [ 3025.048336][ T10] ip6_dst_alloc+0x23/0x90 [ 3025.048336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3025.048336][ T10] ip6_pol_route+0x56f/0x840 [ 3025.048336][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3025.048336][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3025.048336][ T10] fib6_rule_lookup+0x182/0x630 [ 3025.048336][ T10] ip6_route_output_flags+0x259/0x480 [ 3025.048336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3025.048336][ T10] icmp6_send+0x13dd/0x1b70 [ 3025.048336][ T10] ip6_link_failure+0x30/0x430 [ 3025.048336][ T10] ndisc_error_report+0x96/0x160 [ 3025.048336][ T10] neigh_invalidate+0x206/0x510 [ 3025.048336][ T10] neigh_timer_handler+0x984/0xf10 [ 3025.048336][ T10] call_timer_fn+0x170/0x430 [ 3025.048336][ T10] [ 3030.158872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3030.159394][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3030.159394][ T8055] ___neigh_create+0x14b/0xf60 [ 3030.159394][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3030.159394][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3030.159394][ T8055] ip6_output+0x1f3/0x770 [ 3030.159394][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3030.159394][ T8055] mld_sendpack+0x62d/0xbc0 [ 3030.159394][ T8055] mld_ifc_work+0x32/0x1f0 [ 3030.159394][ T8055] process_one_work+0x84d/0x18a0 [ 3030.159394][ T8055] worker_thread+0x587/0xd30 [ 3030.159394][ T8055] kthread+0x28a/0x350 [ 3030.159394][ T8055] ret_from_fork+0x31/0x70 [ 3030.159394][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3030.159394][ T8055] [ 3030.161873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3030.161873][ T8055] dst_init+0x84/0x4a0 [ 3030.161873][ T8055] dst_alloc+0x97/0x150 [ 3030.161873][ T8055] ip6_dst_alloc+0x23/0x90 [ 3030.161873][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3030.161873][ T8055] ip6_pol_route+0x56f/0x840 [ 3030.161873][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3030.161873][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3030.161873][ T8055] ipv6_rcv+0x1ad/0x810 [ 3030.161873][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3030.161873][ T8055] process_backlog+0x101/0x620 [ 3030.161873][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3030.161873][ T8055] net_rx_action+0x495/0xbe0 [ 3030.161873][ T8055] __do_softirq+0x1b5/0x7f6 [ 3030.161873][ T8055] [ 3030.163961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3030.163961][ T8055] netdev_get_by_index+0x5e/0x80 [ 3030.163961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3030.163961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3030.163961][ T8055] ip6_route_add+0x1c/0x140 [ 3030.163961][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3030.163961][ T8055] addrconf_add_dev+0xe2/0x170 [ 3030.163961][ T8055] inet6_addr_add+0x12f/0xa40 [ 3030.163961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3030.163961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.163961][ T8055] netlink_rcv_skb+0x130/0x360 [ 3030.163961][ T8055] netlink_unicast+0x449/0x710 [ 3030.163961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3030.163961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3030.163961][ T8055] ___sys_sendmsg+0xee/0x170 [ 3030.163961][ T8055] __sys_sendmsg+0xcd/0x170 [ 3030.163961][ T8055] do_syscall_64+0xc6/0x1e0 [ 3030.163961][ T8055] [ 3030.166342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3030.166342][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3030.166342][ T8055] ipv6_find_idev+0x102/0x170 [ 3030.166342][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3030.166342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.166342][ T8055] netlink_rcv_skb+0x130/0x360 [ 3030.166342][ T8055] netlink_unicast+0x449/0x710 [ 3030.166342][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3030.166342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3030.166342][ T8055] ___sys_sendmsg+0xee/0x170 [ 3030.166342][ T8055] __sys_sendmsg+0xcd/0x170 [ 3030.166342][ T8055] do_syscall_64+0xc6/0x1e0 [ 3030.166342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.166342][ T8055] [ 3030.168549][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3030.168549][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3030.168549][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3030.168549][ T8055] ipv6_find_idev+0x102/0x170 [ 3030.168549][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3030.168549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.168549][ T8055] netlink_rcv_skb+0x130/0x360 [ 3030.168549][ T8055] netlink_unicast+0x449/0x710 [ 3030.168549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3030.168549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3030.168549][ T8055] ___sys_sendmsg+0xee/0x170 [ 3030.168549][ T8055] __sys_sendmsg+0xcd/0x170 [ 3030.168549][ T8055] do_syscall_64+0xc6/0x1e0 [ 3030.168549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.168549][ T8055] [ 3030.170476][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3030.170773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3030.170773][ T8055] dst_init+0x84/0x4a0 [ 3030.170773][ T8055] dst_alloc+0x97/0x150 [ 3030.170773][ T8055] ip6_dst_alloc+0x23/0x90 [ 3030.170773][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3030.170773][ T8055] ip6_pol_route+0x56f/0x840 [ 3030.170773][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3030.170773][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3030.170773][ T8055] fib6_rule_lookup+0x182/0x630 [ 3030.170773][ T8055] ip6_route_output_flags+0x259/0x480 [ 3030.170773][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3030.170773][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3030.170773][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3030.170773][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3030.170773][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3030.170773][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3030.170773][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3030.170773][ T8055] [ 3030.173101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3030.173101][ T8055] dst_init+0x84/0x4a0 [ 3030.173101][ T8055] dst_alloc+0x97/0x150 [ 3030.173101][ T8055] ip6_dst_alloc+0x23/0x90 [ 3030.173101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3030.173101][ T8055] ip6_pol_route+0x56f/0x840 [ 3030.173101][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3030.173101][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3030.173101][ T8055] fib6_rule_lookup+0x182/0x630 [ 3030.173101][ T8055] ip6_route_output_flags+0x259/0x480 [ 3030.173101][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3030.173101][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3030.173101][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3030.173101][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3030.173101][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3030.173101][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3030.173101][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3030.173101][ T8055] [ 3030.175441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3030.175441][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3030.175441][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3030.175441][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3030.175441][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3030.175441][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3030.175441][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3030.175441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.175441][ T8055] netlink_rcv_skb+0x130/0x360 [ 3030.175441][ T8055] netlink_unicast+0x449/0x710 [ 3030.175441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3030.175441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3030.175441][ T8055] ___sys_sendmsg+0xee/0x170 [ 3030.175441][ T8055] __sys_sendmsg+0xcd/0x170 [ 3030.175441][ T8055] do_syscall_64+0xc6/0x1e0 [ 3030.175441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.175441][ T8055] [ 3030.177605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3030.177605][ T8055] netdev_get_by_index+0x5e/0x80 [ 3030.177605][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3030.177605][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3030.177605][ T8055] ip6_route_add+0x1c/0x140 [ 3030.177605][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3030.177605][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3030.177605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3030.177605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.177605][ T8055] netlink_rcv_skb+0x130/0x360 [ 3030.177605][ T8055] netlink_unicast+0x449/0x710 [ 3030.177605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3030.177605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3030.177605][ T8055] ___sys_sendmsg+0xee/0x170 [ 3030.177605][ T8055] __sys_sendmsg+0xcd/0x170 [ 3030.177605][ T8055] do_syscall_64+0xc6/0x1e0 [ 3030.177605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.177605][ T8055] [ 3030.179858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3030.179858][ T8055] netdev_get_by_index+0x5e/0x80 [ 3030.179858][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3030.179858][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3030.179858][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3030.179858][ T8055] ipv6_add_addr+0x411/0x2000 [ 3030.179858][ T8055] inet6_addr_add+0x30e/0xa40 [ 3030.179858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3030.179858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.179858][ T8055] netlink_rcv_skb+0x130/0x360 [ 3030.179858][ T8055] netlink_unicast+0x449/0x710 [ 3030.179858][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3030.179858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3030.179858][ T8055] ___sys_sendmsg+0xee/0x170 [ 3030.179858][ T8055] __sys_sendmsg+0xcd/0x170 [ 3030.179858][ T8055] do_syscall_64+0xc6/0x1e0 [ 3030.179858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.179858][ T8055] [ 3030.182105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3030.182105][ T8055] netdev_get_by_index+0x5e/0x80 [ 3030.182105][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3030.182105][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3030.182105][ T8055] ip6_route_add+0x1c/0x140 [ 3030.182105][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3030.182105][ T8055] addrconf_add_dev+0xe2/0x170 [ 3030.182105][ T8055] inet6_addr_add+0x12f/0xa40 [ 3030.182105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3030.182105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.182105][ T8055] netlink_rcv_skb+0x130/0x360 [ 3030.182105][ T8055] netlink_unicast+0x449/0x710 [ 3030.182105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3030.182105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3030.182105][ T8055] ___sys_sendmsg+0xee/0x170 [ 3030.182105][ T8055] __sys_sendmsg+0xcd/0x170 [ 3030.182105][ T8055] do_syscall_64+0xc6/0x1e0 [ 3030.182105][ T8055] [ 3030.184329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3030.184329][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3030.184329][ T8055] ipv6_find_idev+0x102/0x170 [ 3030.184329][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3030.184329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.184329][ T8055] netlink_rcv_skb+0x130/0x360 [ 3030.184329][ T8055] netlink_unicast+0x449/0x710 [ 3030.184329][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3030.184329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3030.184329][ T8055] ___sys_sendmsg+0xee/0x170 [ 3030.184329][ T8055] __sys_sendmsg+0xcd/0x170 [ 3030.184329][ T8055] do_syscall_64+0xc6/0x1e0 [ 3030.184329][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.184329][ T8055] [ 3030.186145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3030.186145][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3030.186145][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3030.186145][ T8055] ipv6_find_idev+0x102/0x170 [ 3030.186145][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3030.186145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.186145][ T8055] netlink_rcv_skb+0x130/0x360 [ 3030.186145][ T8055] netlink_unicast+0x449/0x710 [ 3030.186145][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3030.186145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3030.186145][ T8055] ___sys_sendmsg+0xee/0x170 [ 3030.186145][ T8055] __sys_sendmsg+0xcd/0x170 [ 3030.186145][ T8055] do_syscall_64+0xc6/0x1e0 [ 3030.186145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.186145][ T8055] [ 3035.190920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3035.191431][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3035.191431][ T10] netdev_get_by_index+0x5e/0x80 [ 3035.191431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3035.191431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3035.191431][ T10] ip6_route_add+0x1c/0x140 [ 3035.191431][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3035.191431][ T10] inet6_addr_add+0x4f8/0xa40 [ 3035.191431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3035.191431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.191431][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.191431][ T10] netlink_unicast+0x449/0x710 [ 3035.191431][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.191431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.191431][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.191431][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.191431][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.191431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3035.191431][ T10] [ 3035.194578][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3035.194578][ T10] netdev_get_by_index+0x5e/0x80 [ 3035.194578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3035.194578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3035.194578][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3035.194578][ T10] ipv6_add_addr+0x411/0x2000 [ 3035.194578][ T10] inet6_addr_add+0x30e/0xa40 [ 3035.194578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3035.194578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.194578][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.194578][ T10] netlink_unicast+0x449/0x710 [ 3035.194578][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.194578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.194578][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.194578][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.194578][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.194578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3035.194578][ T10] [ 3035.197707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3035.197707][ T10] netdev_get_by_index+0x5e/0x80 [ 3035.197707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3035.197707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3035.197707][ T10] ip6_route_add+0x1c/0x140 [ 3035.197707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3035.197707][ T10] addrconf_add_dev+0xe2/0x170 [ 3035.197707][ T10] inet6_addr_add+0x12f/0xa40 [ 3035.197707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3035.197707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.197707][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.197707][ T10] netlink_unicast+0x449/0x710 [ 3035.197707][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.197707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.197707][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.197707][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.197707][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.197707][ T10] [ 3035.200859][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3035.200859][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3035.200859][ T10] ipv6_find_idev+0x102/0x170 [ 3035.200859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3035.200859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.200859][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.200859][ T10] netlink_unicast+0x449/0x710 [ 3035.200859][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.200859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.200859][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.200859][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.200859][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.200859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3035.200859][ T10] [ 3035.203342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3035.203342][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3035.203342][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3035.203342][ T10] ipv6_find_idev+0x102/0x170 [ 3035.203342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3035.203342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.203342][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.203342][ T10] netlink_unicast+0x449/0x710 [ 3035.203342][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.203342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.203342][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.203342][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.203342][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.203342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3035.203342][ T10] [ 3035.206008][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3035.206385][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3035.206385][ T10] netdev_get_by_index+0x5e/0x80 [ 3035.206385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3035.206385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3035.206385][ T10] ip6_route_add+0x1c/0x140 [ 3035.206385][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3035.206385][ T10] inet6_addr_add+0x4f8/0xa40 [ 3035.206385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3035.206385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.206385][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.206385][ T10] netlink_unicast+0x449/0x710 [ 3035.206385][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.206385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.206385][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.206385][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.206385][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.206385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3035.206385][ T10] [ 3035.209570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3035.209570][ T10] netdev_get_by_index+0x5e/0x80 [ 3035.209570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3035.209570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3035.209570][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3035.209570][ T10] ipv6_add_addr+0x411/0x2000 [ 3035.209570][ T10] inet6_addr_add+0x30e/0xa40 [ 3035.209570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3035.209570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.209570][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.209570][ T10] netlink_unicast+0x449/0x710 [ 3035.209570][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.209570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.209570][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.209570][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.209570][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.209570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3035.209570][ T10] [ 3035.212627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3035.212627][ T10] netdev_get_by_index+0x5e/0x80 [ 3035.212627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3035.212627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3035.212627][ T10] ip6_route_add+0x1c/0x140 [ 3035.212627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3035.212627][ T10] addrconf_add_dev+0xe2/0x170 [ 3035.212627][ T10] inet6_addr_add+0x12f/0xa40 [ 3035.212627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3035.212627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.212627][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.212627][ T10] netlink_unicast+0x449/0x710 [ 3035.212627][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.212627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.212627][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.212627][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.212627][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.212627][ T10] [ 3035.215547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3035.215547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3035.215547][ T10] ipv6_find_idev+0x102/0x170 [ 3035.215547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3035.215547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.215547][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.215547][ T10] netlink_unicast+0x449/0x710 [ 3035.215547][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.215547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.215547][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.215547][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.215547][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.215547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3035.215547][ T10] [ 3035.217540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3035.217540][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3035.217540][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3035.217540][ T10] ipv6_find_idev+0x102/0x170 [ 3035.217540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3035.217540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.217540][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.217540][ T10] netlink_unicast+0x449/0x710 [ 3035.217540][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.217540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.217540][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.217540][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.217540][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.217540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3035.217540][ T10] [ 3035.219256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3035.219520][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3035.219520][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3035.219520][ T10] register_netdevice+0x4d3/0x1690 [ 3035.219520][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3035.219520][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3035.219520][ T10] rtnl_newlink_create+0x341/0x850 [ 3035.219520][ T10] __rtnl_newlink+0xac9/0xd80 [ 3035.219520][ T10] rtnl_newlink+0x63/0xa0 [ 3035.219520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3035.219520][ T10] netlink_rcv_skb+0x130/0x360 [ 3035.219520][ T10] netlink_unicast+0x449/0x710 [ 3035.219520][ T10] netlink_sendmsg+0x723/0xbe0 [ 3035.219520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3035.219520][ T10] ___sys_sendmsg+0xee/0x170 [ 3035.219520][ T10] __sys_sendmsg+0xcd/0x170 [ 3035.219520][ T10] do_syscall_64+0xc6/0x1e0 [ 3035.219520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3035.219520][ T10] [ 3035.221642][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3035.221899][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3035.221899][ T10] dst_init+0x84/0x4a0 [ 3035.221899][ T10] dst_alloc+0x97/0x150 [ 3035.221899][ T10] ip6_dst_alloc+0x23/0x90 [ 3035.221899][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3035.221899][ T10] ip6_pol_route+0x56f/0x840 [ 3035.221899][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3035.221899][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3035.221899][ T10] fib6_rule_lookup+0x182/0x630 [ 3035.221899][ T10] ip6_route_output_flags+0x259/0x480 [ 3035.221899][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3035.221899][ T10] icmp6_send+0x13dd/0x1b70 [ 3035.221899][ T10] ip6_link_failure+0x30/0x430 [ 3035.221899][ T10] ndisc_error_report+0x96/0x160 [ 3035.221899][ T10] neigh_invalidate+0x206/0x510 [ 3035.221899][ T10] neigh_timer_handler+0x984/0xf10 [ 3035.221899][ T10] call_timer_fn+0x170/0x430 [ 3035.221899][ T10] [ 3040.310884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3040.311329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3040.311329][ T8055] ___neigh_create+0x14b/0xf60 [ 3040.311329][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3040.311329][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3040.311329][ T8055] ip6_output+0x1f3/0x770 [ 3040.311329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3040.311329][ T8055] mld_sendpack+0x62d/0xbc0 [ 3040.311329][ T8055] mld_ifc_work+0x32/0x1f0 [ 3040.311329][ T8055] process_one_work+0x84d/0x18a0 [ 3040.311329][ T8055] worker_thread+0x587/0xd30 [ 3040.311329][ T8055] kthread+0x28a/0x350 [ 3040.311329][ T8055] ret_from_fork+0x31/0x70 [ 3040.311329][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3040.311329][ T8055] [ 3040.313003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3040.313003][ T8055] dst_init+0x84/0x4a0 [ 3040.313003][ T8055] dst_alloc+0x97/0x150 [ 3040.313003][ T8055] ip6_dst_alloc+0x23/0x90 [ 3040.313003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3040.313003][ T8055] ip6_pol_route+0x56f/0x840 [ 3040.313003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3040.313003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3040.313003][ T8055] ipv6_rcv+0x1ad/0x810 [ 3040.313003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3040.313003][ T8055] process_backlog+0x101/0x620 [ 3040.313003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3040.313003][ T8055] net_rx_action+0x495/0xbe0 [ 3040.313003][ T8055] __do_softirq+0x1b5/0x7f6 [ 3040.313003][ T8055] [ 3040.314840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3040.314840][ T8055] netdev_get_by_index+0x5e/0x80 [ 3040.314840][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3040.314840][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3040.314840][ T8055] ip6_route_add+0x1c/0x140 [ 3040.314840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3040.314840][ T8055] addrconf_add_dev+0xe2/0x170 [ 3040.314840][ T8055] inet6_addr_add+0x12f/0xa40 [ 3040.314840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3040.314840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.314840][ T8055] netlink_rcv_skb+0x130/0x360 [ 3040.314840][ T8055] netlink_unicast+0x449/0x710 [ 3040.314840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3040.314840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3040.314840][ T8055] ___sys_sendmsg+0xee/0x170 [ 3040.314840][ T8055] __sys_sendmsg+0xcd/0x170 [ 3040.314840][ T8055] do_syscall_64+0xc6/0x1e0 [ 3040.314840][ T8055] [ 3040.317017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3040.317017][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3040.317017][ T8055] ipv6_find_idev+0x102/0x170 [ 3040.317017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3040.317017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.317017][ T8055] netlink_rcv_skb+0x130/0x360 [ 3040.317017][ T8055] netlink_unicast+0x449/0x710 [ 3040.317017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3040.317017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3040.317017][ T8055] ___sys_sendmsg+0xee/0x170 [ 3040.317017][ T8055] __sys_sendmsg+0xcd/0x170 [ 3040.317017][ T8055] do_syscall_64+0xc6/0x1e0 [ 3040.317017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.317017][ T8055] [ 3040.318725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3040.318725][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3040.318725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3040.318725][ T8055] ipv6_find_idev+0x102/0x170 [ 3040.318725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3040.318725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.318725][ T8055] netlink_rcv_skb+0x130/0x360 [ 3040.318725][ T8055] netlink_unicast+0x449/0x710 [ 3040.318725][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3040.318725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3040.318725][ T8055] ___sys_sendmsg+0xee/0x170 [ 3040.318725][ T8055] __sys_sendmsg+0xcd/0x170 [ 3040.318725][ T8055] do_syscall_64+0xc6/0x1e0 [ 3040.318725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.318725][ T8055] [ 3040.320557][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3040.320859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3040.320859][ T8055] dst_init+0x84/0x4a0 [ 3040.320859][ T8055] dst_alloc+0x97/0x150 [ 3040.320859][ T8055] ip6_dst_alloc+0x23/0x90 [ 3040.320859][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3040.320859][ T8055] ip6_pol_route+0x56f/0x840 [ 3040.320859][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3040.320859][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3040.320859][ T8055] fib6_rule_lookup+0x182/0x630 [ 3040.320859][ T8055] ip6_route_output_flags+0x259/0x480 [ 3040.320859][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3040.320859][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3040.320859][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3040.320859][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3040.320859][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3040.320859][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3040.320859][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3040.320859][ T8055] [ 3040.323146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3040.323146][ T8055] dst_init+0x84/0x4a0 [ 3040.323146][ T8055] dst_alloc+0x97/0x150 [ 3040.323146][ T8055] ip6_dst_alloc+0x23/0x90 [ 3040.323146][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3040.323146][ T8055] ip6_pol_route+0x56f/0x840 [ 3040.323146][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3040.323146][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3040.323146][ T8055] fib6_rule_lookup+0x182/0x630 [ 3040.323146][ T8055] ip6_route_output_flags+0x259/0x480 [ 3040.323146][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3040.323146][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3040.323146][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3040.323146][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3040.323146][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3040.323146][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3040.323146][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3040.323146][ T8055] [ 3040.325512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3040.325512][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3040.325512][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3040.325512][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3040.325512][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3040.325512][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3040.325512][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3040.325512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.325512][ T8055] netlink_rcv_skb+0x130/0x360 [ 3040.325512][ T8055] netlink_unicast+0x449/0x710 [ 3040.325512][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3040.325512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3040.325512][ T8055] ___sys_sendmsg+0xee/0x170 [ 3040.325512][ T8055] __sys_sendmsg+0xcd/0x170 [ 3040.325512][ T8055] do_syscall_64+0xc6/0x1e0 [ 3040.325512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.325512][ T8055] [ 3040.327618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3040.327618][ T8055] netdev_get_by_index+0x5e/0x80 [ 3040.327618][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3040.327618][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3040.327618][ T8055] ip6_route_add+0x1c/0x140 [ 3040.327618][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3040.327618][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3040.327618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3040.327618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.327618][ T8055] netlink_rcv_skb+0x130/0x360 [ 3040.327618][ T8055] netlink_unicast+0x449/0x710 [ 3040.327618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3040.327618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3040.327618][ T8055] ___sys_sendmsg+0xee/0x170 [ 3040.327618][ T8055] __sys_sendmsg+0xcd/0x170 [ 3040.327618][ T8055] do_syscall_64+0xc6/0x1e0 [ 3040.327618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.327618][ T8055] [ 3040.329825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3040.329825][ T8055] netdev_get_by_index+0x5e/0x80 [ 3040.329825][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3040.329825][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3040.329825][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3040.329825][ T8055] ipv6_add_addr+0x411/0x2000 [ 3040.329825][ T8055] inet6_addr_add+0x30e/0xa40 [ 3040.329825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3040.329825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.329825][ T8055] netlink_rcv_skb+0x130/0x360 [ 3040.329825][ T8055] netlink_unicast+0x449/0x710 [ 3040.329825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3040.329825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3040.329825][ T8055] ___sys_sendmsg+0xee/0x170 [ 3040.329825][ T8055] __sys_sendmsg+0xcd/0x170 [ 3040.329825][ T8055] do_syscall_64+0xc6/0x1e0 [ 3040.329825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.329825][ T8055] [ 3040.332041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3040.332041][ T8055] netdev_get_by_index+0x5e/0x80 [ 3040.332041][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3040.332041][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3040.332041][ T8055] ip6_route_add+0x1c/0x140 [ 3040.332041][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3040.332041][ T8055] addrconf_add_dev+0xe2/0x170 [ 3040.332041][ T8055] inet6_addr_add+0x12f/0xa40 [ 3040.332041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3040.332041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.332041][ T8055] netlink_rcv_skb+0x130/0x360 [ 3040.332041][ T8055] netlink_unicast+0x449/0x710 [ 3040.332041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3040.332041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3040.332041][ T8055] ___sys_sendmsg+0xee/0x170 [ 3040.332041][ T8055] __sys_sendmsg+0xcd/0x170 [ 3040.332041][ T8055] do_syscall_64+0xc6/0x1e0 [ 3040.332041][ T8055] [ 3040.334222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3040.334222][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3040.334222][ T8055] ipv6_find_idev+0x102/0x170 [ 3040.334222][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3040.334222][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.334222][ T8055] netlink_rcv_skb+0x130/0x360 [ 3040.334222][ T8055] netlink_unicast+0x449/0x710 [ 3040.334222][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3040.334222][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3040.334222][ T8055] ___sys_sendmsg+0xee/0x170 [ 3040.334222][ T8055] __sys_sendmsg+0xcd/0x170 [ 3040.334222][ T8055] do_syscall_64+0xc6/0x1e0 [ 3040.334222][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.334222][ T8055] [ 3040.335924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3040.335924][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3040.335924][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3040.335924][ T8055] ipv6_find_idev+0x102/0x170 [ 3040.335924][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3040.335924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.335924][ T8055] netlink_rcv_skb+0x130/0x360 [ 3040.335924][ T8055] netlink_unicast+0x449/0x710 [ 3040.335924][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3040.335924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3040.335924][ T8055] ___sys_sendmsg+0xee/0x170 [ 3040.335924][ T8055] __sys_sendmsg+0xcd/0x170 [ 3040.335924][ T8055] do_syscall_64+0xc6/0x1e0 [ 3040.335924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.335924][ T8055] [ 3045.462815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3045.463228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3045.463228][ T10] netdev_get_by_index+0x5e/0x80 [ 3045.463228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3045.463228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3045.463228][ T10] ip6_route_add+0x1c/0x140 [ 3045.463228][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3045.463228][ T10] inet6_addr_add+0x4f8/0xa40 [ 3045.463228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3045.463228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.463228][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.463228][ T10] netlink_unicast+0x449/0x710 [ 3045.463228][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.463228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.463228][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.463228][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.463228][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.463228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3045.463228][ T10] [ 3045.465268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3045.465268][ T10] netdev_get_by_index+0x5e/0x80 [ 3045.465268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3045.465268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3045.465268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3045.465268][ T10] ipv6_add_addr+0x411/0x2000 [ 3045.465268][ T10] inet6_addr_add+0x30e/0xa40 [ 3045.465268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3045.465268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.465268][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.465268][ T10] netlink_unicast+0x449/0x710 [ 3045.465268][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.465268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.465268][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.465268][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.465268][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.465268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3045.465268][ T10] [ 3045.467280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3045.467280][ T10] netdev_get_by_index+0x5e/0x80 [ 3045.467280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3045.467280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3045.467280][ T10] ip6_route_add+0x1c/0x140 [ 3045.467280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3045.467280][ T10] addrconf_add_dev+0xe2/0x170 [ 3045.467280][ T10] inet6_addr_add+0x12f/0xa40 [ 3045.467280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3045.467280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.467280][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.467280][ T10] netlink_unicast+0x449/0x710 [ 3045.467280][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.467280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.467280][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.467280][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.467280][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.467280][ T10] [ 3045.469244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3045.469244][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3045.469244][ T10] ipv6_find_idev+0x102/0x170 [ 3045.469244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3045.469244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.469244][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.469244][ T10] netlink_unicast+0x449/0x710 [ 3045.469244][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.469244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.469244][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.469244][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.469244][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.469244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3045.469244][ T10] [ 3045.470794][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3045.470794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3045.470794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3045.470794][ T10] ipv6_find_idev+0x102/0x170 [ 3045.470794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3045.470794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.470794][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.470794][ T10] netlink_unicast+0x449/0x710 [ 3045.470794][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.470794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.470794][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.470794][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.470794][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.470794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3045.470794][ T10] [ 3045.472493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3045.472734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3045.472734][ T10] netdev_get_by_index+0x5e/0x80 [ 3045.472734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3045.472734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3045.472734][ T10] ip6_route_add+0x1c/0x140 [ 3045.472734][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3045.472734][ T10] inet6_addr_add+0x4f8/0xa40 [ 3045.472734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3045.472734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.472734][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.472734][ T10] netlink_unicast+0x449/0x710 [ 3045.472734][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.472734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.472734][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.472734][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.472734][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.472734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3045.472734][ T10] [ 3045.474756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3045.474756][ T10] netdev_get_by_index+0x5e/0x80 [ 3045.474756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3045.474756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3045.474756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3045.474756][ T10] ipv6_add_addr+0x411/0x2000 [ 3045.474756][ T10] inet6_addr_add+0x30e/0xa40 [ 3045.474756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3045.474756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.474756][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.474756][ T10] netlink_unicast+0x449/0x710 [ 3045.474756][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.474756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.474756][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.474756][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.474756][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.474756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3045.474756][ T10] [ 3045.476746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3045.476746][ T10] netdev_get_by_index+0x5e/0x80 [ 3045.476746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3045.476746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3045.476746][ T10] ip6_route_add+0x1c/0x140 [ 3045.476746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3045.476746][ T10] addrconf_add_dev+0xe2/0x170 [ 3045.476746][ T10] inet6_addr_add+0x12f/0xa40 [ 3045.476746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3045.476746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.476746][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.476746][ T10] netlink_unicast+0x449/0x710 [ 3045.476746][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.476746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.476746][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.476746][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.476746][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.476746][ T10] [ 3045.478719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3045.478719][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3045.478719][ T10] ipv6_find_idev+0x102/0x170 [ 3045.478719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3045.478719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.478719][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.478719][ T10] netlink_unicast+0x449/0x710 [ 3045.478719][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.478719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.478719][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.478719][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.478719][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.478719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3045.478719][ T10] [ 3045.480246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3045.480246][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3045.480246][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3045.480246][ T10] ipv6_find_idev+0x102/0x170 [ 3045.480246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3045.480246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.480246][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.480246][ T10] netlink_unicast+0x449/0x710 [ 3045.480246][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.480246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.480246][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.480246][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.480246][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.480246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3045.480246][ T10] [ 3045.481951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3045.482203][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3045.482203][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3045.482203][ T10] register_netdevice+0x4d3/0x1690 [ 3045.482203][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3045.482203][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3045.482203][ T10] rtnl_newlink_create+0x341/0x850 [ 3045.482203][ T10] __rtnl_newlink+0xac9/0xd80 [ 3045.482203][ T10] rtnl_newlink+0x63/0xa0 [ 3045.482203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3045.482203][ T10] netlink_rcv_skb+0x130/0x360 [ 3045.482203][ T10] netlink_unicast+0x449/0x710 [ 3045.482203][ T10] netlink_sendmsg+0x723/0xbe0 [ 3045.482203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3045.482203][ T10] ___sys_sendmsg+0xee/0x170 [ 3045.482203][ T10] __sys_sendmsg+0xcd/0x170 [ 3045.482203][ T10] do_syscall_64+0xc6/0x1e0 [ 3045.482203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3045.482203][ T10] [ 3045.484264][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3045.484508][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3045.484508][ T10] dst_init+0x84/0x4a0 [ 3045.484508][ T10] dst_alloc+0x97/0x150 [ 3045.484508][ T10] ip6_dst_alloc+0x23/0x90 [ 3045.484508][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3045.484508][ T10] ip6_pol_route+0x56f/0x840 [ 3045.484508][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3045.484508][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3045.484508][ T10] fib6_rule_lookup+0x182/0x630 [ 3045.484508][ T10] ip6_route_output_flags+0x259/0x480 [ 3045.484508][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3045.484508][ T10] icmp6_send+0x13dd/0x1b70 [ 3045.484508][ T10] ip6_link_failure+0x30/0x430 [ 3045.484508][ T10] ndisc_error_report+0x96/0x160 [ 3045.484508][ T10] neigh_invalidate+0x206/0x510 [ 3045.484508][ T10] neigh_timer_handler+0x984/0xf10 [ 3045.484508][ T10] call_timer_fn+0x170/0x430 [ 3045.484508][ T10] [ 3050.574933][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3050.575318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3050.575318][ T8055] ___neigh_create+0x14b/0xf60 [ 3050.575318][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3050.575318][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3050.575318][ T8055] ip6_output+0x1f3/0x770 [ 3050.575318][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3050.575318][ T8055] mld_sendpack+0x62d/0xbc0 [ 3050.575318][ T8055] mld_ifc_work+0x32/0x1f0 [ 3050.575318][ T8055] process_one_work+0x84d/0x18a0 [ 3050.575318][ T8055] worker_thread+0x587/0xd30 [ 3050.575318][ T8055] kthread+0x28a/0x350 [ 3050.575318][ T8055] ret_from_fork+0x31/0x70 [ 3050.575318][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3050.575318][ T8055] [ 3050.576977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3050.576977][ T8055] dst_init+0x84/0x4a0 [ 3050.576977][ T8055] dst_alloc+0x97/0x150 [ 3050.576977][ T8055] ip6_dst_alloc+0x23/0x90 [ 3050.576977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3050.576977][ T8055] ip6_pol_route+0x56f/0x840 [ 3050.576977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3050.576977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3050.576977][ T8055] ipv6_rcv+0x1ad/0x810 [ 3050.576977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3050.576977][ T8055] process_backlog+0x101/0x620 [ 3050.576977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3050.576977][ T8055] net_rx_action+0x495/0xbe0 [ 3050.576977][ T8055] __do_softirq+0x1b5/0x7f6 [ 3050.576977][ T8055] [ 3050.578785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3050.578785][ T8055] netdev_get_by_index+0x5e/0x80 [ 3050.578785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3050.578785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3050.578785][ T8055] ip6_route_add+0x1c/0x140 [ 3050.578785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3050.578785][ T8055] addrconf_add_dev+0xe2/0x170 [ 3050.578785][ T8055] inet6_addr_add+0x12f/0xa40 [ 3050.578785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3050.578785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.578785][ T8055] netlink_rcv_skb+0x130/0x360 [ 3050.578785][ T8055] netlink_unicast+0x449/0x710 [ 3050.578785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3050.578785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3050.578785][ T8055] ___sys_sendmsg+0xee/0x170 [ 3050.578785][ T8055] __sys_sendmsg+0xcd/0x170 [ 3050.578785][ T8055] do_syscall_64+0xc6/0x1e0 [ 3050.578785][ T8055] [ 3050.581093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3050.581093][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3050.581093][ T8055] ipv6_find_idev+0x102/0x170 [ 3050.581093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3050.581093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.581093][ T8055] netlink_rcv_skb+0x130/0x360 [ 3050.581093][ T8055] netlink_unicast+0x449/0x710 [ 3050.581093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3050.581093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3050.581093][ T8055] ___sys_sendmsg+0xee/0x170 [ 3050.581093][ T8055] __sys_sendmsg+0xcd/0x170 [ 3050.581093][ T8055] do_syscall_64+0xc6/0x1e0 [ 3050.581093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.581093][ T8055] [ 3050.582793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3050.582793][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3050.582793][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3050.582793][ T8055] ipv6_find_idev+0x102/0x170 [ 3050.582793][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3050.582793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.582793][ T8055] netlink_rcv_skb+0x130/0x360 [ 3050.582793][ T8055] netlink_unicast+0x449/0x710 [ 3050.582793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3050.582793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3050.582793][ T8055] ___sys_sendmsg+0xee/0x170 [ 3050.582793][ T8055] __sys_sendmsg+0xcd/0x170 [ 3050.582793][ T8055] do_syscall_64+0xc6/0x1e0 [ 3050.582793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.582793][ T8055] [ 3050.584640][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3050.584938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3050.584938][ T8055] dst_init+0x84/0x4a0 [ 3050.584938][ T8055] dst_alloc+0x97/0x150 [ 3050.584938][ T8055] ip6_dst_alloc+0x23/0x90 [ 3050.584938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3050.584938][ T8055] ip6_pol_route+0x56f/0x840 [ 3050.584938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3050.584938][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3050.584938][ T8055] fib6_rule_lookup+0x182/0x630 [ 3050.584938][ T8055] ip6_route_output_flags+0x259/0x480 [ 3050.584938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3050.584938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3050.584938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3050.584938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3050.584938][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3050.584938][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3050.584938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3050.584938][ T8055] [ 3050.587230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3050.587230][ T8055] dst_init+0x84/0x4a0 [ 3050.587230][ T8055] dst_alloc+0x97/0x150 [ 3050.587230][ T8055] ip6_dst_alloc+0x23/0x90 [ 3050.587230][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3050.587230][ T8055] ip6_pol_route+0x56f/0x840 [ 3050.587230][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3050.587230][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3050.587230][ T8055] fib6_rule_lookup+0x182/0x630 [ 3050.587230][ T8055] ip6_route_output_flags+0x259/0x480 [ 3050.587230][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3050.587230][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3050.587230][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3050.587230][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3050.587230][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3050.587230][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3050.587230][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3050.587230][ T8055] [ 3050.589503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3050.589503][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3050.589503][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3050.589503][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3050.589503][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3050.589503][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3050.589503][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3050.589503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.589503][ T8055] netlink_rcv_skb+0x130/0x360 [ 3050.589503][ T8055] netlink_unicast+0x449/0x710 [ 3050.589503][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3050.589503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3050.589503][ T8055] ___sys_sendmsg+0xee/0x170 [ 3050.589503][ T8055] __sys_sendmsg+0xcd/0x170 [ 3050.589503][ T8055] do_syscall_64+0xc6/0x1e0 [ 3050.589503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.589503][ T8055] [ 3050.591605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3050.591605][ T8055] netdev_get_by_index+0x5e/0x80 [ 3050.591605][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3050.591605][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3050.591605][ T8055] ip6_route_add+0x1c/0x140 [ 3050.591605][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3050.591605][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3050.591605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3050.591605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.591605][ T8055] netlink_rcv_skb+0x130/0x360 [ 3050.591605][ T8055] netlink_unicast+0x449/0x710 [ 3050.591605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3050.591605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3050.591605][ T8055] ___sys_sendmsg+0xee/0x170 [ 3050.591605][ T8055] __sys_sendmsg+0xcd/0x170 [ 3050.591605][ T8055] do_syscall_64+0xc6/0x1e0 [ 3050.591605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.591605][ T8055] [ 3050.593847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3050.593847][ T8055] netdev_get_by_index+0x5e/0x80 [ 3050.593847][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3050.593847][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3050.593847][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3050.593847][ T8055] ipv6_add_addr+0x411/0x2000 [ 3050.593847][ T8055] inet6_addr_add+0x30e/0xa40 [ 3050.593847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3050.593847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.593847][ T8055] netlink_rcv_skb+0x130/0x360 [ 3050.593847][ T8055] netlink_unicast+0x449/0x710 [ 3050.593847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3050.593847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3050.593847][ T8055] ___sys_sendmsg+0xee/0x170 [ 3050.593847][ T8055] __sys_sendmsg+0xcd/0x170 [ 3050.593847][ T8055] do_syscall_64+0xc6/0x1e0 [ 3050.593847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.593847][ T8055] [ 3050.596055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3050.596055][ T8055] netdev_get_by_index+0x5e/0x80 [ 3050.596055][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3050.596055][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3050.596055][ T8055] ip6_route_add+0x1c/0x140 [ 3050.596055][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3050.596055][ T8055] addrconf_add_dev+0xe2/0x170 [ 3050.596055][ T8055] inet6_addr_add+0x12f/0xa40 [ 3050.596055][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3050.596055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.596055][ T8055] netlink_rcv_skb+0x130/0x360 [ 3050.596055][ T8055] netlink_unicast+0x449/0x710 [ 3050.596055][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3050.596055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3050.596055][ T8055] ___sys_sendmsg+0xee/0x170 [ 3050.596055][ T8055] __sys_sendmsg+0xcd/0x170 [ 3050.596055][ T8055] do_syscall_64+0xc6/0x1e0 [ 3050.596055][ T8055] [ 3050.598227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3050.598227][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3050.598227][ T8055] ipv6_find_idev+0x102/0x170 [ 3050.598227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3050.598227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.598227][ T8055] netlink_rcv_skb+0x130/0x360 [ 3050.598227][ T8055] netlink_unicast+0x449/0x710 [ 3050.598227][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3050.598227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3050.598227][ T8055] ___sys_sendmsg+0xee/0x170 [ 3050.598227][ T8055] __sys_sendmsg+0xcd/0x170 [ 3050.598227][ T8055] do_syscall_64+0xc6/0x1e0 [ 3050.598227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.598227][ T8055] [ 3050.599971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3050.599971][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3050.599971][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3050.599971][ T8055] ipv6_find_idev+0x102/0x170 [ 3050.599971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3050.599971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.599971][ T8055] netlink_rcv_skb+0x130/0x360 [ 3050.599971][ T8055] netlink_unicast+0x449/0x710 [ 3050.599971][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3050.599971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3050.599971][ T8055] ___sys_sendmsg+0xee/0x170 [ 3050.599971][ T8055] __sys_sendmsg+0xcd/0x170 [ 3050.599971][ T8055] do_syscall_64+0xc6/0x1e0 [ 3050.599971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.599971][ T8055] [ 3055.686839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3055.687397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3055.687397][ T10] netdev_get_by_index+0x5e/0x80 [ 3055.687397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3055.687397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3055.687397][ T10] ip6_route_add+0x1c/0x140 [ 3055.687397][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3055.687397][ T10] inet6_addr_add+0x4f8/0xa40 [ 3055.687397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3055.687397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.687397][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.687397][ T10] netlink_unicast+0x449/0x710 [ 3055.687397][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.687397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.687397][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.687397][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.687397][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.687397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3055.687397][ T10] [ 3055.690565][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3055.690565][ T10] netdev_get_by_index+0x5e/0x80 [ 3055.690565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3055.690565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3055.690565][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3055.690565][ T10] ipv6_add_addr+0x411/0x2000 [ 3055.690565][ T10] inet6_addr_add+0x30e/0xa40 [ 3055.690565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3055.690565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.690565][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.690565][ T10] netlink_unicast+0x449/0x710 [ 3055.690565][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.690565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.690565][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.690565][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.690565][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.690565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3055.690565][ T10] [ 3055.693696][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3055.693696][ T10] netdev_get_by_index+0x5e/0x80 [ 3055.693696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3055.693696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3055.693696][ T10] ip6_route_add+0x1c/0x140 [ 3055.693696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3055.693696][ T10] addrconf_add_dev+0xe2/0x170 [ 3055.693696][ T10] inet6_addr_add+0x12f/0xa40 [ 3055.693696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3055.693696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.693696][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.693696][ T10] netlink_unicast+0x449/0x710 [ 3055.693696][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.693696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.693696][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.693696][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.693696][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.693696][ T10] [ 3055.696790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3055.696790][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3055.696790][ T10] ipv6_find_idev+0x102/0x170 [ 3055.696790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3055.696790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.696790][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.696790][ T10] netlink_unicast+0x449/0x710 [ 3055.696790][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.696790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.696790][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.696790][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.696790][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.696790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3055.696790][ T10] [ 3055.699213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3055.699213][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3055.699213][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3055.699213][ T10] ipv6_find_idev+0x102/0x170 [ 3055.699213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3055.699213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.699213][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.699213][ T10] netlink_unicast+0x449/0x710 [ 3055.699213][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.699213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.699213][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.699213][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.699213][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.699213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3055.699213][ T10] [ 3055.701869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3055.702249][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3055.702249][ T10] netdev_get_by_index+0x5e/0x80 [ 3055.702249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3055.702249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3055.702249][ T10] ip6_route_add+0x1c/0x140 [ 3055.702249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3055.702249][ T10] inet6_addr_add+0x4f8/0xa40 [ 3055.702249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3055.702249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.702249][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.702249][ T10] netlink_unicast+0x449/0x710 [ 3055.702249][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.702249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.702249][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.702249][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.702249][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.702249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3055.702249][ T10] [ 3055.705374][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3055.705374][ T10] netdev_get_by_index+0x5e/0x80 [ 3055.705374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3055.705374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3055.705374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3055.705374][ T10] ipv6_add_addr+0x411/0x2000 [ 3055.705374][ T10] inet6_addr_add+0x30e/0xa40 [ 3055.705374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3055.705374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.705374][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.705374][ T10] netlink_unicast+0x449/0x710 [ 3055.705374][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.705374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.705374][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.705374][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.705374][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.705374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3055.705374][ T10] [ 3055.708369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3055.708369][ T10] netdev_get_by_index+0x5e/0x80 [ 3055.708369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3055.708369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3055.708369][ T10] ip6_route_add+0x1c/0x140 [ 3055.708369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3055.708369][ T10] addrconf_add_dev+0xe2/0x170 [ 3055.708369][ T10] inet6_addr_add+0x12f/0xa40 [ 3055.708369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3055.708369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.708369][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.708369][ T10] netlink_unicast+0x449/0x710 [ 3055.708369][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.708369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.708369][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.708369][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.708369][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.708369][ T10] [ 3055.711324][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3055.711324][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3055.711324][ T10] ipv6_find_idev+0x102/0x170 [ 3055.711324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3055.711324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.711324][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.711324][ T10] netlink_unicast+0x449/0x710 [ 3055.711324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.711324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.711324][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.711324][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.711324][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.711324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3055.711324][ T10] [ 3055.713745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3055.713745][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3055.713745][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3055.713745][ T10] ipv6_find_idev+0x102/0x170 [ 3055.713745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3055.713745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.713745][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.713745][ T10] netlink_unicast+0x449/0x710 [ 3055.713745][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.713745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.713745][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.713745][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.713745][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.713745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3055.713745][ T10] [ 3055.716404][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3055.716792][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3055.716792][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3055.716792][ T10] register_netdevice+0x4d3/0x1690 [ 3055.716792][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3055.716792][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3055.716792][ T10] rtnl_newlink_create+0x341/0x850 [ 3055.716792][ T10] __rtnl_newlink+0xac9/0xd80 [ 3055.716792][ T10] rtnl_newlink+0x63/0xa0 [ 3055.716792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3055.716792][ T10] netlink_rcv_skb+0x130/0x360 [ 3055.716792][ T10] netlink_unicast+0x449/0x710 [ 3055.716792][ T10] netlink_sendmsg+0x723/0xbe0 [ 3055.716792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3055.716792][ T10] ___sys_sendmsg+0xee/0x170 [ 3055.716792][ T10] __sys_sendmsg+0xcd/0x170 [ 3055.716792][ T10] do_syscall_64+0xc6/0x1e0 [ 3055.716792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3055.716792][ T10] [ 3055.720001][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3055.720383][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3055.720383][ T10] dst_init+0x84/0x4a0 [ 3055.720383][ T10] dst_alloc+0x97/0x150 [ 3055.720383][ T10] ip6_dst_alloc+0x23/0x90 [ 3055.720383][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3055.720383][ T10] ip6_pol_route+0x56f/0x840 [ 3055.720383][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3055.720383][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3055.720383][ T10] fib6_rule_lookup+0x182/0x630 [ 3055.720383][ T10] ip6_route_output_flags+0x259/0x480 [ 3055.720383][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3055.720383][ T10] icmp6_send+0x13dd/0x1b70 [ 3055.720383][ T10] ip6_link_failure+0x30/0x430 [ 3055.720383][ T10] ndisc_error_report+0x96/0x160 [ 3055.720383][ T10] neigh_invalidate+0x206/0x510 [ 3055.720383][ T10] neigh_timer_handler+0x984/0xf10 [ 3055.720383][ T10] call_timer_fn+0x170/0x430 [ 3055.720383][ T10] [ 3060.838850][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3060.839287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3060.839287][ T8055] ___neigh_create+0x14b/0xf60 [ 3060.839287][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3060.839287][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3060.839287][ T8055] ip6_output+0x1f3/0x770 [ 3060.839287][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3060.839287][ T8055] mld_sendpack+0x62d/0xbc0 [ 3060.839287][ T8055] mld_ifc_work+0x32/0x1f0 [ 3060.839287][ T8055] process_one_work+0x84d/0x18a0 [ 3060.839287][ T8055] worker_thread+0x587/0xd30 [ 3060.839287][ T8055] kthread+0x28a/0x350 [ 3060.839287][ T8055] ret_from_fork+0x31/0x70 [ 3060.839287][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3060.839287][ T8055] [ 3060.840949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3060.840949][ T8055] dst_init+0x84/0x4a0 [ 3060.840949][ T8055] dst_alloc+0x97/0x150 [ 3060.840949][ T8055] ip6_dst_alloc+0x23/0x90 [ 3060.840949][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3060.840949][ T8055] ip6_pol_route+0x56f/0x840 [ 3060.840949][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3060.840949][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3060.840949][ T8055] ipv6_rcv+0x1ad/0x810 [ 3060.840949][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3060.840949][ T8055] process_backlog+0x101/0x620 [ 3060.840949][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3060.840949][ T8055] net_rx_action+0x495/0xbe0 [ 3060.840949][ T8055] __do_softirq+0x1b5/0x7f6 [ 3060.840949][ T8055] [ 3060.842764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3060.842764][ T8055] netdev_get_by_index+0x5e/0x80 [ 3060.842764][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3060.842764][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3060.842764][ T8055] ip6_route_add+0x1c/0x140 [ 3060.842764][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3060.842764][ T8055] addrconf_add_dev+0xe2/0x170 [ 3060.842764][ T8055] inet6_addr_add+0x12f/0xa40 [ 3060.842764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3060.842764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.842764][ T8055] netlink_rcv_skb+0x130/0x360 [ 3060.842764][ T8055] netlink_unicast+0x449/0x710 [ 3060.842764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3060.842764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3060.842764][ T8055] ___sys_sendmsg+0xee/0x170 [ 3060.842764][ T8055] __sys_sendmsg+0xcd/0x170 [ 3060.842764][ T8055] do_syscall_64+0xc6/0x1e0 [ 3060.842764][ T8055] [ 3060.844951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3060.844951][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3060.844951][ T8055] ipv6_find_idev+0x102/0x170 [ 3060.844951][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3060.844951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.844951][ T8055] netlink_rcv_skb+0x130/0x360 [ 3060.844951][ T8055] netlink_unicast+0x449/0x710 [ 3060.844951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3060.844951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3060.844951][ T8055] ___sys_sendmsg+0xee/0x170 [ 3060.844951][ T8055] __sys_sendmsg+0xcd/0x170 [ 3060.844951][ T8055] do_syscall_64+0xc6/0x1e0 [ 3060.844951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.844951][ T8055] [ 3060.846652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3060.846652][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3060.846652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3060.846652][ T8055] ipv6_find_idev+0x102/0x170 [ 3060.846652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3060.846652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.846652][ T8055] netlink_rcv_skb+0x130/0x360 [ 3060.846652][ T8055] netlink_unicast+0x449/0x710 [ 3060.846652][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3060.846652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3060.846652][ T8055] ___sys_sendmsg+0xee/0x170 [ 3060.846652][ T8055] __sys_sendmsg+0xcd/0x170 [ 3060.846652][ T8055] do_syscall_64+0xc6/0x1e0 [ 3060.846652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.846652][ T8055] [ 3060.848481][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3060.848777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3060.848777][ T8055] dst_init+0x84/0x4a0 [ 3060.848777][ T8055] dst_alloc+0x97/0x150 [ 3060.848777][ T8055] ip6_dst_alloc+0x23/0x90 [ 3060.848777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3060.848777][ T8055] ip6_pol_route+0x56f/0x840 [ 3060.848777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3060.848777][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3060.848777][ T8055] fib6_rule_lookup+0x182/0x630 [ 3060.848777][ T8055] ip6_route_output_flags+0x259/0x480 [ 3060.848777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3060.848777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3060.848777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3060.848777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3060.848777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3060.848777][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3060.848777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3060.848777][ T8055] [ 3060.851056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3060.851056][ T8055] dst_init+0x84/0x4a0 [ 3060.851056][ T8055] dst_alloc+0x97/0x150 [ 3060.851056][ T8055] ip6_dst_alloc+0x23/0x90 [ 3060.851056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3060.851056][ T8055] ip6_pol_route+0x56f/0x840 [ 3060.851056][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3060.851056][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3060.851056][ T8055] fib6_rule_lookup+0x182/0x630 [ 3060.851056][ T8055] ip6_route_output_flags+0x259/0x480 [ 3060.851056][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3060.851056][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3060.851056][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3060.851056][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3060.851056][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3060.851056][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3060.851056][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3060.851056][ T8055] [ 3060.853327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3060.853327][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3060.853327][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3060.853327][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3060.853327][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3060.853327][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3060.853327][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3060.853327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.853327][ T8055] netlink_rcv_skb+0x130/0x360 [ 3060.853327][ T8055] netlink_unicast+0x449/0x710 [ 3060.853327][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3060.853327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3060.853327][ T8055] ___sys_sendmsg+0xee/0x170 [ 3060.853327][ T8055] __sys_sendmsg+0xcd/0x170 [ 3060.853327][ T8055] do_syscall_64+0xc6/0x1e0 [ 3060.853327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.853327][ T8055] [ 3060.855467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3060.855467][ T8055] netdev_get_by_index+0x5e/0x80 [ 3060.855467][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3060.855467][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3060.855467][ T8055] ip6_route_add+0x1c/0x140 [ 3060.855467][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3060.855467][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3060.855467][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3060.855467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.855467][ T8055] netlink_rcv_skb+0x130/0x360 [ 3060.855467][ T8055] netlink_unicast+0x449/0x710 [ 3060.855467][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3060.855467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3060.855467][ T8055] ___sys_sendmsg+0xee/0x170 [ 3060.855467][ T8055] __sys_sendmsg+0xcd/0x170 [ 3060.855467][ T8055] do_syscall_64+0xc6/0x1e0 [ 3060.855467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.855467][ T8055] [ 3060.857700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3060.857700][ T8055] netdev_get_by_index+0x5e/0x80 [ 3060.857700][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3060.857700][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3060.857700][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3060.857700][ T8055] ipv6_add_addr+0x411/0x2000 [ 3060.857700][ T8055] inet6_addr_add+0x30e/0xa40 [ 3060.857700][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3060.857700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.857700][ T8055] netlink_rcv_skb+0x130/0x360 [ 3060.857700][ T8055] netlink_unicast+0x449/0x710 [ 3060.857700][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3060.857700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3060.857700][ T8055] ___sys_sendmsg+0xee/0x170 [ 3060.857700][ T8055] __sys_sendmsg+0xcd/0x170 [ 3060.857700][ T8055] do_syscall_64+0xc6/0x1e0 [ 3060.857700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.857700][ T8055] [ 3060.859917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3060.859917][ T8055] netdev_get_by_index+0x5e/0x80 [ 3060.859917][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3060.859917][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3060.859917][ T8055] ip6_route_add+0x1c/0x140 [ 3060.859917][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3060.859917][ T8055] addrconf_add_dev+0xe2/0x170 [ 3060.859917][ T8055] inet6_addr_add+0x12f/0xa40 [ 3060.859917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3060.859917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.859917][ T8055] netlink_rcv_skb+0x130/0x360 [ 3060.859917][ T8055] netlink_unicast+0x449/0x710 [ 3060.859917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3060.859917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3060.859917][ T8055] ___sys_sendmsg+0xee/0x170 [ 3060.859917][ T8055] __sys_sendmsg+0xcd/0x170 [ 3060.859917][ T8055] do_syscall_64+0xc6/0x1e0 [ 3060.859917][ T8055] [ 3060.862081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3060.862081][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3060.862081][ T8055] ipv6_find_idev+0x102/0x170 [ 3060.862081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3060.862081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.862081][ T8055] netlink_rcv_skb+0x130/0x360 [ 3060.862081][ T8055] netlink_unicast+0x449/0x710 [ 3060.862081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3060.862081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3060.862081][ T8055] ___sys_sendmsg+0xee/0x170 [ 3060.862081][ T8055] __sys_sendmsg+0xcd/0x170 [ 3060.862081][ T8055] do_syscall_64+0xc6/0x1e0 [ 3060.862081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.862081][ T8055] [ 3060.863797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3060.863797][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3060.863797][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3060.863797][ T8055] ipv6_find_idev+0x102/0x170 [ 3060.863797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3060.863797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.863797][ T8055] netlink_rcv_skb+0x130/0x360 [ 3060.863797][ T8055] netlink_unicast+0x449/0x710 [ 3060.863797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3060.863797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3060.863797][ T8055] ___sys_sendmsg+0xee/0x170 [ 3060.863797][ T8055] __sys_sendmsg+0xcd/0x170 [ 3060.863797][ T8055] do_syscall_64+0xc6/0x1e0 [ 3060.863797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.863797][ T8055] [ 3065.742896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3065.743320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3065.743320][ T10] netdev_get_by_index+0x5e/0x80 [ 3065.743320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3065.743320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3065.743320][ T10] ip6_route_add+0x1c/0x140 [ 3065.743320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3065.743320][ T10] inet6_addr_add+0x4f8/0xa40 [ 3065.743320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3065.743320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.743320][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.743320][ T10] netlink_unicast+0x449/0x710 [ 3065.743320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.743320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.743320][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.743320][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.743320][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.743320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.743320][ T10] [ 3065.745343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3065.745343][ T10] netdev_get_by_index+0x5e/0x80 [ 3065.745343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3065.745343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3065.745343][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3065.745343][ T10] ipv6_add_addr+0x411/0x2000 [ 3065.745343][ T10] inet6_addr_add+0x30e/0xa40 [ 3065.745343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3065.745343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.745343][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.745343][ T10] netlink_unicast+0x449/0x710 [ 3065.745343][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.745343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.745343][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.745343][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.745343][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.745343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.745343][ T10] [ 3065.747348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3065.747348][ T10] netdev_get_by_index+0x5e/0x80 [ 3065.747348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3065.747348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3065.747348][ T10] ip6_route_add+0x1c/0x140 [ 3065.747348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3065.747348][ T10] addrconf_add_dev+0xe2/0x170 [ 3065.747348][ T10] inet6_addr_add+0x12f/0xa40 [ 3065.747348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3065.747348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.747348][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.747348][ T10] netlink_unicast+0x449/0x710 [ 3065.747348][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.747348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.747348][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.747348][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.747348][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.747348][ T10] [ 3065.749304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3065.749304][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3065.749304][ T10] ipv6_find_idev+0x102/0x170 [ 3065.749304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3065.749304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.749304][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.749304][ T10] netlink_unicast+0x449/0x710 [ 3065.749304][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.749304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.749304][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.749304][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.749304][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.749304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.749304][ T10] [ 3065.750840][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3065.750840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3065.750840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3065.750840][ T10] ipv6_find_idev+0x102/0x170 [ 3065.750840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3065.750840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.750840][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.750840][ T10] netlink_unicast+0x449/0x710 [ 3065.750840][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.750840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.750840][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.750840][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.750840][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.750840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.750840][ T10] [ 3065.752544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3065.752783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3065.752783][ T10] netdev_get_by_index+0x5e/0x80 [ 3065.752783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3065.752783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3065.752783][ T10] ip6_route_add+0x1c/0x140 [ 3065.752783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3065.752783][ T10] inet6_addr_add+0x4f8/0xa40 [ 3065.752783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3065.752783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.752783][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.752783][ T10] netlink_unicast+0x449/0x710 [ 3065.752783][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.752783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.752783][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.752783][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.752783][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.752783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.752783][ T10] [ 3065.754782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3065.754782][ T10] netdev_get_by_index+0x5e/0x80 [ 3065.754782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3065.754782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3065.754782][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3065.754782][ T10] ipv6_add_addr+0x411/0x2000 [ 3065.754782][ T10] inet6_addr_add+0x30e/0xa40 [ 3065.754782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3065.754782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.754782][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.754782][ T10] netlink_unicast+0x449/0x710 [ 3065.754782][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.754782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.754782][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.754782][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.754782][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.754782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.754782][ T10] [ 3065.756772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3065.756772][ T10] netdev_get_by_index+0x5e/0x80 [ 3065.756772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3065.756772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3065.756772][ T10] ip6_route_add+0x1c/0x140 [ 3065.756772][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3065.756772][ T10] addrconf_add_dev+0xe2/0x170 [ 3065.756772][ T10] inet6_addr_add+0x12f/0xa40 [ 3065.756772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3065.756772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.756772][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.756772][ T10] netlink_unicast+0x449/0x710 [ 3065.756772][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.756772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.756772][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.756772][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.756772][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.756772][ T10] [ 3065.758724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3065.758724][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3065.758724][ T10] ipv6_find_idev+0x102/0x170 [ 3065.758724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3065.758724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.758724][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.758724][ T10] netlink_unicast+0x449/0x710 [ 3065.758724][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.758724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.758724][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.758724][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.758724][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.758724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.758724][ T10] [ 3065.760257][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3065.760257][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3065.760257][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3065.760257][ T10] ipv6_find_idev+0x102/0x170 [ 3065.760257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3065.760257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.760257][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.760257][ T10] netlink_unicast+0x449/0x710 [ 3065.760257][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.760257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.760257][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.760257][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.760257][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.760257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.760257][ T10] [ 3065.761942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3065.762189][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3065.762189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3065.762189][ T10] register_netdevice+0x4d3/0x1690 [ 3065.762189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3065.762189][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3065.762189][ T10] rtnl_newlink_create+0x341/0x850 [ 3065.762189][ T10] __rtnl_newlink+0xac9/0xd80 [ 3065.762189][ T10] rtnl_newlink+0x63/0xa0 [ 3065.762189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3065.762189][ T10] netlink_rcv_skb+0x130/0x360 [ 3065.762189][ T10] netlink_unicast+0x449/0x710 [ 3065.762189][ T10] netlink_sendmsg+0x723/0xbe0 [ 3065.762189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3065.762189][ T10] ___sys_sendmsg+0xee/0x170 [ 3065.762189][ T10] __sys_sendmsg+0xcd/0x170 [ 3065.762189][ T10] do_syscall_64+0xc6/0x1e0 [ 3065.762189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3065.762189][ T10] [ 3065.764230][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3065.764470][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3065.764470][ T10] dst_init+0x84/0x4a0 [ 3065.764470][ T10] dst_alloc+0x97/0x150 [ 3065.764470][ T10] ip6_dst_alloc+0x23/0x90 [ 3065.764470][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3065.764470][ T10] ip6_pol_route+0x56f/0x840 [ 3065.764470][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3065.764470][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3065.764470][ T10] fib6_rule_lookup+0x182/0x630 [ 3065.764470][ T10] ip6_route_output_flags+0x259/0x480 [ 3065.764470][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3065.764470][ T10] icmp6_send+0x13dd/0x1b70 [ 3065.764470][ T10] ip6_link_failure+0x30/0x430 [ 3065.764470][ T10] ndisc_error_report+0x96/0x160 [ 3065.764470][ T10] neigh_invalidate+0x206/0x510 [ 3065.764470][ T10] neigh_timer_handler+0x984/0xf10 [ 3065.764470][ T10] call_timer_fn+0x170/0x430 [ 3065.764470][ T10] [ 3071.102872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3071.103405][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3071.103405][ T8055] ___neigh_create+0x14b/0xf60 [ 3071.103405][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3071.103405][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3071.103405][ T8055] ip6_output+0x1f3/0x770 [ 3071.103405][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3071.103405][ T8055] mld_sendpack+0x62d/0xbc0 [ 3071.103405][ T8055] mld_ifc_work+0x32/0x1f0 [ 3071.103405][ T8055] process_one_work+0x84d/0x18a0 [ 3071.103405][ T8055] worker_thread+0x587/0xd30 [ 3071.103405][ T8055] kthread+0x28a/0x350 [ 3071.103405][ T8055] ret_from_fork+0x31/0x70 [ 3071.103405][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3071.103405][ T8055] [ 3071.106077][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3071.106077][ T8055] dst_init+0x84/0x4a0 [ 3071.106077][ T8055] dst_alloc+0x97/0x150 [ 3071.106077][ T8055] ip6_dst_alloc+0x23/0x90 [ 3071.106077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3071.106077][ T8055] ip6_pol_route+0x56f/0x840 [ 3071.106077][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3071.106077][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3071.106077][ T8055] ipv6_rcv+0x1ad/0x810 [ 3071.106077][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3071.106077][ T8055] process_backlog+0x101/0x620 [ 3071.106077][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3071.106077][ T8055] net_rx_action+0x495/0xbe0 [ 3071.106077][ T8055] __do_softirq+0x1b5/0x7f6 [ 3071.106077][ T8055] [ 3071.109032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3071.109032][ T8055] netdev_get_by_index+0x5e/0x80 [ 3071.109032][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3071.109032][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3071.109032][ T8055] ip6_route_add+0x1c/0x140 [ 3071.109032][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3071.109032][ T8055] addrconf_add_dev+0xe2/0x170 [ 3071.109032][ T8055] inet6_addr_add+0x12f/0xa40 [ 3071.109032][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3071.109032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.109032][ T8055] netlink_rcv_skb+0x130/0x360 [ 3071.109032][ T8055] netlink_unicast+0x449/0x710 [ 3071.109032][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3071.109032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3071.109032][ T8055] ___sys_sendmsg+0xee/0x170 [ 3071.109032][ T8055] __sys_sendmsg+0xcd/0x170 [ 3071.109032][ T8055] do_syscall_64+0xc6/0x1e0 [ 3071.109032][ T8055] [ 3071.112591][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3071.112591][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3071.112591][ T8055] ipv6_find_idev+0x102/0x170 [ 3071.112591][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3071.112591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.112591][ T8055] netlink_rcv_skb+0x130/0x360 [ 3071.112591][ T8055] netlink_unicast+0x449/0x710 [ 3071.112591][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3071.112591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3071.112591][ T8055] ___sys_sendmsg+0xee/0x170 [ 3071.112591][ T8055] __sys_sendmsg+0xcd/0x170 [ 3071.112591][ T8055] do_syscall_64+0xc6/0x1e0 [ 3071.112591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.112591][ T8055] [ 3071.115365][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3071.115365][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3071.115365][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3071.115365][ T8055] ipv6_find_idev+0x102/0x170 [ 3071.115365][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3071.115365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.115365][ T8055] netlink_rcv_skb+0x130/0x360 [ 3071.115365][ T8055] netlink_unicast+0x449/0x710 [ 3071.115365][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3071.115365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3071.115365][ T8055] ___sys_sendmsg+0xee/0x170 [ 3071.115365][ T8055] __sys_sendmsg+0xcd/0x170 [ 3071.115365][ T8055] do_syscall_64+0xc6/0x1e0 [ 3071.115365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.115365][ T8055] [ 3071.118381][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3071.118847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3071.118847][ T8055] dst_init+0x84/0x4a0 [ 3071.118847][ T8055] dst_alloc+0x97/0x150 [ 3071.118847][ T8055] ip6_dst_alloc+0x23/0x90 [ 3071.118847][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3071.118847][ T8055] ip6_pol_route+0x56f/0x840 [ 3071.118847][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3071.118847][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3071.118847][ T8055] fib6_rule_lookup+0x182/0x630 [ 3071.118847][ T8055] ip6_route_output_flags+0x259/0x480 [ 3071.118847][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3071.118847][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3071.118847][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3071.118847][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3071.118847][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3071.118847][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3071.118847][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3071.118847][ T8055] [ 3071.122497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3071.122497][ T8055] dst_init+0x84/0x4a0 [ 3071.122497][ T8055] dst_alloc+0x97/0x150 [ 3071.122497][ T8055] ip6_dst_alloc+0x23/0x90 [ 3071.122497][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3071.122497][ T8055] ip6_pol_route+0x56f/0x840 [ 3071.122497][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3071.122497][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3071.122497][ T8055] fib6_rule_lookup+0x182/0x630 [ 3071.122497][ T8055] ip6_route_output_flags+0x259/0x480 [ 3071.122497][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3071.122497][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3071.122497][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3071.122497][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3071.122497][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3071.122497][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3071.122497][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3071.122497][ T8055] [ 3071.125986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3071.125986][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3071.125986][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3071.125986][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3071.125986][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3071.125986][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3071.125986][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3071.125986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.125986][ T8055] netlink_rcv_skb+0x130/0x360 [ 3071.125986][ T8055] netlink_unicast+0x449/0x710 [ 3071.125986][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3071.125986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3071.125986][ T8055] ___sys_sendmsg+0xee/0x170 [ 3071.125986][ T8055] __sys_sendmsg+0xcd/0x170 [ 3071.125986][ T8055] do_syscall_64+0xc6/0x1e0 [ 3071.125986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.125986][ T8055] [ 3071.130123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3071.130123][ T8055] netdev_get_by_index+0x5e/0x80 [ 3071.130123][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3071.130123][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3071.130123][ T8055] ip6_route_add+0x1c/0x140 [ 3071.130123][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3071.130123][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3071.130123][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3071.130123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.130123][ T8055] netlink_rcv_skb+0x130/0x360 [ 3071.130123][ T8055] netlink_unicast+0x449/0x710 [ 3071.130123][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3071.130123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3071.130123][ T8055] ___sys_sendmsg+0xee/0x170 [ 3071.130123][ T8055] __sys_sendmsg+0xcd/0x170 [ 3071.130123][ T8055] do_syscall_64+0xc6/0x1e0 [ 3071.130123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.130123][ T8055] [ 3071.133692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3071.133692][ T8055] netdev_get_by_index+0x5e/0x80 [ 3071.133692][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3071.133692][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3071.133692][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3071.133692][ T8055] ipv6_add_addr+0x411/0x2000 [ 3071.133692][ T8055] inet6_addr_add+0x30e/0xa40 [ 3071.133692][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3071.133692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.133692][ T8055] netlink_rcv_skb+0x130/0x360 [ 3071.133692][ T8055] netlink_unicast+0x449/0x710 [ 3071.133692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3071.133692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3071.133692][ T8055] ___sys_sendmsg+0xee/0x170 [ 3071.133692][ T8055] __sys_sendmsg+0xcd/0x170 [ 3071.133692][ T8055] do_syscall_64+0xc6/0x1e0 [ 3071.133692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.133692][ T8055] [ 3071.137246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3071.137246][ T8055] netdev_get_by_index+0x5e/0x80 [ 3071.137246][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3071.137246][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3071.137246][ T8055] ip6_route_add+0x1c/0x140 [ 3071.137246][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3071.137246][ T8055] addrconf_add_dev+0xe2/0x170 [ 3071.137246][ T8055] inet6_addr_add+0x12f/0xa40 [ 3071.137246][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3071.137246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.137246][ T8055] netlink_rcv_skb+0x130/0x360 [ 3071.137246][ T8055] netlink_unicast+0x449/0x710 [ 3071.137246][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3071.137246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3071.137246][ T8055] ___sys_sendmsg+0xee/0x170 [ 3071.137246][ T8055] __sys_sendmsg+0xcd/0x170 [ 3071.137246][ T8055] do_syscall_64+0xc6/0x1e0 [ 3071.137246][ T8055] [ 3071.140794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3071.140794][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3071.140794][ T8055] ipv6_find_idev+0x102/0x170 [ 3071.140794][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3071.140794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.140794][ T8055] netlink_rcv_skb+0x130/0x360 [ 3071.140794][ T8055] netlink_unicast+0x449/0x710 [ 3071.140794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3071.140794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3071.140794][ T8055] ___sys_sendmsg+0xee/0x170 [ 3071.140794][ T8055] __sys_sendmsg+0xcd/0x170 [ 3071.140794][ T8055] do_syscall_64+0xc6/0x1e0 [ 3071.140794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.140794][ T8055] [ 3071.143414][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3071.143414][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3071.143414][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3071.143414][ T8055] ipv6_find_idev+0x102/0x170 [ 3071.143414][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3071.143414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.143414][ T8055] netlink_rcv_skb+0x130/0x360 [ 3071.143414][ T8055] netlink_unicast+0x449/0x710 [ 3071.143414][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3071.143414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3071.143414][ T8055] ___sys_sendmsg+0xee/0x170 [ 3071.143414][ T8055] __sys_sendmsg+0xcd/0x170 [ 3071.143414][ T8055] do_syscall_64+0xc6/0x1e0 [ 3071.143414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.143414][ T8055] [ 3075.766922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3075.767337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3075.767337][ T10] netdev_get_by_index+0x5e/0x80 [ 3075.767337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3075.767337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3075.767337][ T10] ip6_route_add+0x1c/0x140 [ 3075.767337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3075.767337][ T10] inet6_addr_add+0x4f8/0xa40 [ 3075.767337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3075.767337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.767337][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.767337][ T10] netlink_unicast+0x449/0x710 [ 3075.767337][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.767337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.767337][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.767337][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.767337][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.767337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.767337][ T10] [ 3075.769391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3075.769391][ T10] netdev_get_by_index+0x5e/0x80 [ 3075.769391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3075.769391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3075.769391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3075.769391][ T10] ipv6_add_addr+0x411/0x2000 [ 3075.769391][ T10] inet6_addr_add+0x30e/0xa40 [ 3075.769391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3075.769391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.769391][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.769391][ T10] netlink_unicast+0x449/0x710 [ 3075.769391][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.769391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.769391][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.769391][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.769391][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.769391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.769391][ T10] [ 3075.771388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3075.771388][ T10] netdev_get_by_index+0x5e/0x80 [ 3075.771388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3075.771388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3075.771388][ T10] ip6_route_add+0x1c/0x140 [ 3075.771388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3075.771388][ T10] addrconf_add_dev+0xe2/0x170 [ 3075.771388][ T10] inet6_addr_add+0x12f/0xa40 [ 3075.771388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3075.771388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.771388][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.771388][ T10] netlink_unicast+0x449/0x710 [ 3075.771388][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.771388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.771388][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.771388][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.771388][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.771388][ T10] [ 3075.773373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3075.773373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3075.773373][ T10] ipv6_find_idev+0x102/0x170 [ 3075.773373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3075.773373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.773373][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.773373][ T10] netlink_unicast+0x449/0x710 [ 3075.773373][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.773373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.773373][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.773373][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.773373][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.773373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.773373][ T10] [ 3075.775034][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3075.775034][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3075.775034][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3075.775034][ T10] ipv6_find_idev+0x102/0x170 [ 3075.775034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3075.775034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.775034][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.775034][ T10] netlink_unicast+0x449/0x710 [ 3075.775034][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.775034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.775034][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.775034][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.775034][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.775034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.775034][ T10] [ 3075.776756][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3075.777008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3075.777008][ T10] netdev_get_by_index+0x5e/0x80 [ 3075.777008][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3075.777008][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3075.777008][ T10] ip6_route_add+0x1c/0x140 [ 3075.777008][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3075.777008][ T10] inet6_addr_add+0x4f8/0xa40 [ 3075.777008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3075.777008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.777008][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.777008][ T10] netlink_unicast+0x449/0x710 [ 3075.777008][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.777008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.777008][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.777008][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.777008][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.777008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.777008][ T10] [ 3075.779005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3075.779005][ T10] netdev_get_by_index+0x5e/0x80 [ 3075.779005][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3075.779005][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3075.779005][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3075.779005][ T10] ipv6_add_addr+0x411/0x2000 [ 3075.779005][ T10] inet6_addr_add+0x30e/0xa40 [ 3075.779005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3075.779005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.779005][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.779005][ T10] netlink_unicast+0x449/0x710 [ 3075.779005][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.779005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.779005][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.779005][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.779005][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.779005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.779005][ T10] [ 3075.781016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3075.781016][ T10] netdev_get_by_index+0x5e/0x80 [ 3075.781016][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3075.781016][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3075.781016][ T10] ip6_route_add+0x1c/0x140 [ 3075.781016][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3075.781016][ T10] addrconf_add_dev+0xe2/0x170 [ 3075.781016][ T10] inet6_addr_add+0x12f/0xa40 [ 3075.781016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3075.781016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.781016][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.781016][ T10] netlink_unicast+0x449/0x710 [ 3075.781016][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.781016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.781016][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.781016][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.781016][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.781016][ T10] [ 3075.782972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3075.782972][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3075.782972][ T10] ipv6_find_idev+0x102/0x170 [ 3075.782972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3075.782972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.782972][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.782972][ T10] netlink_unicast+0x449/0x710 [ 3075.782972][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.782972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.782972][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.782972][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.782972][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.782972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.782972][ T10] [ 3075.784532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3075.784532][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3075.784532][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3075.784532][ T10] ipv6_find_idev+0x102/0x170 [ 3075.784532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3075.784532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.784532][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.784532][ T10] netlink_unicast+0x449/0x710 [ 3075.784532][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.784532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.784532][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.784532][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.784532][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.784532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.784532][ T10] [ 3075.786218][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3075.786479][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3075.786479][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3075.786479][ T10] register_netdevice+0x4d3/0x1690 [ 3075.786479][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3075.786479][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3075.786479][ T10] rtnl_newlink_create+0x341/0x850 [ 3075.786479][ T10] __rtnl_newlink+0xac9/0xd80 [ 3075.786479][ T10] rtnl_newlink+0x63/0xa0 [ 3075.786479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3075.786479][ T10] netlink_rcv_skb+0x130/0x360 [ 3075.786479][ T10] netlink_unicast+0x449/0x710 [ 3075.786479][ T10] netlink_sendmsg+0x723/0xbe0 [ 3075.786479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3075.786479][ T10] ___sys_sendmsg+0xee/0x170 [ 3075.786479][ T10] __sys_sendmsg+0xcd/0x170 [ 3075.786479][ T10] do_syscall_64+0xc6/0x1e0 [ 3075.786479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3075.786479][ T10] [ 3075.788539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3075.788794][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3075.788794][ T10] dst_init+0x84/0x4a0 [ 3075.788794][ T10] dst_alloc+0x97/0x150 [ 3075.788794][ T10] ip6_dst_alloc+0x23/0x90 [ 3075.788794][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3075.788794][ T10] ip6_pol_route+0x56f/0x840 [ 3075.788794][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3075.788794][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3075.788794][ T10] fib6_rule_lookup+0x182/0x630 [ 3075.788794][ T10] ip6_route_output_flags+0x259/0x480 [ 3075.788794][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3075.788794][ T10] icmp6_send+0x13dd/0x1b70 [ 3075.788794][ T10] ip6_link_failure+0x30/0x430 [ 3075.788794][ T10] ndisc_error_report+0x96/0x160 [ 3075.788794][ T10] neigh_invalidate+0x206/0x510 [ 3075.788794][ T10] neigh_timer_handler+0x984/0xf10 [ 3075.788794][ T10] call_timer_fn+0x170/0x430 [ 3075.788794][ T10] [ 3081.166949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3081.167389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3081.167389][ T8055] ___neigh_create+0x14b/0xf60 [ 3081.167389][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3081.167389][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3081.167389][ T8055] ip6_output+0x1f3/0x770 [ 3081.167389][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3081.167389][ T8055] mld_sendpack+0x62d/0xbc0 [ 3081.167389][ T8055] mld_ifc_work+0x32/0x1f0 [ 3081.167389][ T8055] process_one_work+0x84d/0x18a0 [ 3081.167389][ T8055] worker_thread+0x587/0xd30 [ 3081.167389][ T8055] kthread+0x28a/0x350 [ 3081.167389][ T8055] ret_from_fork+0x31/0x70 [ 3081.167389][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3081.167389][ T8055] [ 3081.169048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3081.169048][ T8055] dst_init+0x84/0x4a0 [ 3081.169048][ T8055] dst_alloc+0x97/0x150 [ 3081.169048][ T8055] ip6_dst_alloc+0x23/0x90 [ 3081.169048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3081.169048][ T8055] ip6_pol_route+0x56f/0x840 [ 3081.169048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3081.169048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3081.169048][ T8055] ipv6_rcv+0x1ad/0x810 [ 3081.169048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3081.169048][ T8055] process_backlog+0x101/0x620 [ 3081.169048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3081.169048][ T8055] net_rx_action+0x495/0xbe0 [ 3081.169048][ T8055] __do_softirq+0x1b5/0x7f6 [ 3081.169048][ T8055] [ 3081.170873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3081.170873][ T8055] netdev_get_by_index+0x5e/0x80 [ 3081.170873][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3081.170873][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3081.170873][ T8055] ip6_route_add+0x1c/0x140 [ 3081.170873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3081.170873][ T8055] addrconf_add_dev+0xe2/0x170 [ 3081.170873][ T8055] inet6_addr_add+0x12f/0xa40 [ 3081.170873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3081.170873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.170873][ T8055] netlink_rcv_skb+0x130/0x360 [ 3081.170873][ T8055] netlink_unicast+0x449/0x710 [ 3081.170873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3081.170873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3081.170873][ T8055] ___sys_sendmsg+0xee/0x170 [ 3081.170873][ T8055] __sys_sendmsg+0xcd/0x170 [ 3081.170873][ T8055] do_syscall_64+0xc6/0x1e0 [ 3081.170873][ T8055] [ 3081.173043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3081.173043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3081.173043][ T8055] ipv6_find_idev+0x102/0x170 [ 3081.173043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3081.173043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.173043][ T8055] netlink_rcv_skb+0x130/0x360 [ 3081.173043][ T8055] netlink_unicast+0x449/0x710 [ 3081.173043][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3081.173043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3081.173043][ T8055] ___sys_sendmsg+0xee/0x170 [ 3081.173043][ T8055] __sys_sendmsg+0xcd/0x170 [ 3081.173043][ T8055] do_syscall_64+0xc6/0x1e0 [ 3081.173043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.173043][ T8055] [ 3081.174767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3081.174767][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3081.174767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3081.174767][ T8055] ipv6_find_idev+0x102/0x170 [ 3081.174767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3081.174767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.174767][ T8055] netlink_rcv_skb+0x130/0x360 [ 3081.174767][ T8055] netlink_unicast+0x449/0x710 [ 3081.174767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3081.174767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3081.174767][ T8055] ___sys_sendmsg+0xee/0x170 [ 3081.174767][ T8055] __sys_sendmsg+0xcd/0x170 [ 3081.174767][ T8055] do_syscall_64+0xc6/0x1e0 [ 3081.174767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.174767][ T8055] [ 3081.176613][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3081.176912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3081.176912][ T8055] dst_init+0x84/0x4a0 [ 3081.176912][ T8055] dst_alloc+0x97/0x150 [ 3081.176912][ T8055] ip6_dst_alloc+0x23/0x90 [ 3081.176912][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3081.176912][ T8055] ip6_pol_route+0x56f/0x840 [ 3081.176912][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3081.176912][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3081.176912][ T8055] fib6_rule_lookup+0x182/0x630 [ 3081.176912][ T8055] ip6_route_output_flags+0x259/0x480 [ 3081.176912][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3081.176912][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3081.176912][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3081.176912][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3081.176912][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3081.176912][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3081.176912][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3081.176912][ T8055] [ 3081.179260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3081.179260][ T8055] dst_init+0x84/0x4a0 [ 3081.179260][ T8055] dst_alloc+0x97/0x150 [ 3081.179260][ T8055] ip6_dst_alloc+0x23/0x90 [ 3081.179260][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3081.179260][ T8055] ip6_pol_route+0x56f/0x840 [ 3081.179260][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3081.179260][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3081.179260][ T8055] fib6_rule_lookup+0x182/0x630 [ 3081.179260][ T8055] ip6_route_output_flags+0x259/0x480 [ 3081.179260][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3081.179260][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3081.179260][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3081.179260][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3081.179260][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3081.179260][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3081.179260][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3081.179260][ T8055] [ 3081.181538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3081.181538][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3081.181538][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3081.181538][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3081.181538][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3081.181538][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3081.181538][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3081.181538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.181538][ T8055] netlink_rcv_skb+0x130/0x360 [ 3081.181538][ T8055] netlink_unicast+0x449/0x710 [ 3081.181538][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3081.181538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3081.181538][ T8055] ___sys_sendmsg+0xee/0x170 [ 3081.181538][ T8055] __sys_sendmsg+0xcd/0x170 [ 3081.181538][ T8055] do_syscall_64+0xc6/0x1e0 [ 3081.181538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.181538][ T8055] [ 3081.183647][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3081.183647][ T8055] netdev_get_by_index+0x5e/0x80 [ 3081.183647][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3081.183647][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3081.183647][ T8055] ip6_route_add+0x1c/0x140 [ 3081.183647][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3081.183647][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3081.183647][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3081.183647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.183647][ T8055] netlink_rcv_skb+0x130/0x360 [ 3081.183647][ T8055] netlink_unicast+0x449/0x710 [ 3081.183647][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3081.183647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3081.183647][ T8055] ___sys_sendmsg+0xee/0x170 [ 3081.183647][ T8055] __sys_sendmsg+0xcd/0x170 [ 3081.183647][ T8055] do_syscall_64+0xc6/0x1e0 [ 3081.183647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.183647][ T8055] [ 3081.185848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3081.185848][ T8055] netdev_get_by_index+0x5e/0x80 [ 3081.185848][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3081.185848][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3081.185848][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3081.185848][ T8055] ipv6_add_addr+0x411/0x2000 [ 3081.185848][ T8055] inet6_addr_add+0x30e/0xa40 [ 3081.185848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3081.185848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.185848][ T8055] netlink_rcv_skb+0x130/0x360 [ 3081.185848][ T8055] netlink_unicast+0x449/0x710 [ 3081.185848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3081.185848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3081.185848][ T8055] ___sys_sendmsg+0xee/0x170 [ 3081.185848][ T8055] __sys_sendmsg+0xcd/0x170 [ 3081.185848][ T8055] do_syscall_64+0xc6/0x1e0 [ 3081.185848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.185848][ T8055] [ 3081.188055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3081.188055][ T8055] netdev_get_by_index+0x5e/0x80 [ 3081.188055][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3081.188055][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3081.188055][ T8055] ip6_route_add+0x1c/0x140 [ 3081.188055][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3081.188055][ T8055] addrconf_add_dev+0xe2/0x170 [ 3081.188055][ T8055] inet6_addr_add+0x12f/0xa40 [ 3081.188055][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3081.188055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.188055][ T8055] netlink_rcv_skb+0x130/0x360 [ 3081.188055][ T8055] netlink_unicast+0x449/0x710 [ 3081.188055][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3081.188055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3081.188055][ T8055] ___sys_sendmsg+0xee/0x170 [ 3081.188055][ T8055] __sys_sendmsg+0xcd/0x170 [ 3081.188055][ T8055] do_syscall_64+0xc6/0x1e0 [ 3081.188055][ T8055] [ 3081.190216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3081.190216][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3081.190216][ T8055] ipv6_find_idev+0x102/0x170 [ 3081.190216][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3081.190216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.190216][ T8055] netlink_rcv_skb+0x130/0x360 [ 3081.190216][ T8055] netlink_unicast+0x449/0x710 [ 3081.190216][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3081.190216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3081.190216][ T8055] ___sys_sendmsg+0xee/0x170 [ 3081.190216][ T8055] __sys_sendmsg+0xcd/0x170 [ 3081.190216][ T8055] do_syscall_64+0xc6/0x1e0 [ 3081.190216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.190216][ T8055] [ 3081.191908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3081.191908][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3081.191908][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3081.191908][ T8055] ipv6_find_idev+0x102/0x170 [ 3081.191908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3081.191908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.191908][ T8055] netlink_rcv_skb+0x130/0x360 [ 3081.191908][ T8055] netlink_unicast+0x449/0x710 [ 3081.191908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3081.191908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3081.191908][ T8055] ___sys_sendmsg+0xee/0x170 [ 3081.191908][ T8055] __sys_sendmsg+0xcd/0x170 [ 3081.191908][ T8055] do_syscall_64+0xc6/0x1e0 [ 3081.191908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.191908][ T8055] [ 3086.030899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3086.031354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3086.031354][ T10] netdev_get_by_index+0x5e/0x80 [ 3086.031354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3086.031354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3086.031354][ T10] ip6_route_add+0x1c/0x140 [ 3086.031354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3086.031354][ T10] inet6_addr_add+0x4f8/0xa40 [ 3086.031354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3086.031354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.031354][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.031354][ T10] netlink_unicast+0x449/0x710 [ 3086.031354][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.031354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.031354][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.031354][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.031354][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.031354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3086.031354][ T10] [ 3086.033368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3086.033368][ T10] netdev_get_by_index+0x5e/0x80 [ 3086.033368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3086.033368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3086.033368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3086.033368][ T10] ipv6_add_addr+0x411/0x2000 [ 3086.033368][ T10] inet6_addr_add+0x30e/0xa40 [ 3086.033368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3086.033368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.033368][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.033368][ T10] netlink_unicast+0x449/0x710 [ 3086.033368][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.033368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.033368][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.033368][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.033368][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.033368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3086.033368][ T10] [ 3086.035370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3086.035370][ T10] netdev_get_by_index+0x5e/0x80 [ 3086.035370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3086.035370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3086.035370][ T10] ip6_route_add+0x1c/0x140 [ 3086.035370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3086.035370][ T10] addrconf_add_dev+0xe2/0x170 [ 3086.035370][ T10] inet6_addr_add+0x12f/0xa40 [ 3086.035370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3086.035370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.035370][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.035370][ T10] netlink_unicast+0x449/0x710 [ 3086.035370][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.035370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.035370][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.035370][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.035370][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.035370][ T10] [ 3086.037328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3086.037328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3086.037328][ T10] ipv6_find_idev+0x102/0x170 [ 3086.037328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3086.037328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.037328][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.037328][ T10] netlink_unicast+0x449/0x710 [ 3086.037328][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.037328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.037328][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.037328][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.037328][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.037328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3086.037328][ T10] [ 3086.038858][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3086.038858][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3086.038858][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3086.038858][ T10] ipv6_find_idev+0x102/0x170 [ 3086.038858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3086.038858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.038858][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.038858][ T10] netlink_unicast+0x449/0x710 [ 3086.038858][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.038858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.038858][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.038858][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.038858][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.038858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3086.038858][ T10] [ 3086.040553][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3086.040798][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3086.040798][ T10] netdev_get_by_index+0x5e/0x80 [ 3086.040798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3086.040798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3086.040798][ T10] ip6_route_add+0x1c/0x140 [ 3086.040798][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3086.040798][ T10] inet6_addr_add+0x4f8/0xa40 [ 3086.040798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3086.040798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.040798][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.040798][ T10] netlink_unicast+0x449/0x710 [ 3086.040798][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.040798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.040798][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.040798][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.040798][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.040798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3086.040798][ T10] [ 3086.042787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3086.042787][ T10] netdev_get_by_index+0x5e/0x80 [ 3086.042787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3086.042787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3086.042787][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3086.042787][ T10] ipv6_add_addr+0x411/0x2000 [ 3086.042787][ T10] inet6_addr_add+0x30e/0xa40 [ 3086.042787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3086.042787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.042787][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.042787][ T10] netlink_unicast+0x449/0x710 [ 3086.042787][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.042787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.042787][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.042787][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.042787][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.042787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3086.042787][ T10] [ 3086.044779][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3086.044779][ T10] netdev_get_by_index+0x5e/0x80 [ 3086.044779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3086.044779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3086.044779][ T10] ip6_route_add+0x1c/0x140 [ 3086.044779][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3086.044779][ T10] addrconf_add_dev+0xe2/0x170 [ 3086.044779][ T10] inet6_addr_add+0x12f/0xa40 [ 3086.044779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3086.044779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.044779][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.044779][ T10] netlink_unicast+0x449/0x710 [ 3086.044779][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.044779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.044779][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.044779][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.044779][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.044779][ T10] [ 3086.046727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3086.046727][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3086.046727][ T10] ipv6_find_idev+0x102/0x170 [ 3086.046727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3086.046727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.046727][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.046727][ T10] netlink_unicast+0x449/0x710 [ 3086.046727][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.046727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.046727][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.046727][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.046727][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.046727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3086.046727][ T10] [ 3086.048255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3086.048255][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3086.048255][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3086.048255][ T10] ipv6_find_idev+0x102/0x170 [ 3086.048255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3086.048255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.048255][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.048255][ T10] netlink_unicast+0x449/0x710 [ 3086.048255][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.048255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.048255][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.048255][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.048255][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.048255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3086.048255][ T10] [ 3086.049936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3086.050182][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3086.050182][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3086.050182][ T10] register_netdevice+0x4d3/0x1690 [ 3086.050182][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3086.050182][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3086.050182][ T10] rtnl_newlink_create+0x341/0x850 [ 3086.050182][ T10] __rtnl_newlink+0xac9/0xd80 [ 3086.050182][ T10] rtnl_newlink+0x63/0xa0 [ 3086.050182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3086.050182][ T10] netlink_rcv_skb+0x130/0x360 [ 3086.050182][ T10] netlink_unicast+0x449/0x710 [ 3086.050182][ T10] netlink_sendmsg+0x723/0xbe0 [ 3086.050182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3086.050182][ T10] ___sys_sendmsg+0xee/0x170 [ 3086.050182][ T10] __sys_sendmsg+0xcd/0x170 [ 3086.050182][ T10] do_syscall_64+0xc6/0x1e0 [ 3086.050182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3086.050182][ T10] [ 3086.052217][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3086.052457][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3086.052457][ T10] dst_init+0x84/0x4a0 [ 3086.052457][ T10] dst_alloc+0x97/0x150 [ 3086.052457][ T10] ip6_dst_alloc+0x23/0x90 [ 3086.052457][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3086.052457][ T10] ip6_pol_route+0x56f/0x840 [ 3086.052457][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3086.052457][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3086.052457][ T10] fib6_rule_lookup+0x182/0x630 [ 3086.052457][ T10] ip6_route_output_flags+0x259/0x480 [ 3086.052457][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3086.052457][ T10] icmp6_send+0x13dd/0x1b70 [ 3086.052457][ T10] ip6_link_failure+0x30/0x430 [ 3086.052457][ T10] ndisc_error_report+0x96/0x160 [ 3086.052457][ T10] neigh_invalidate+0x206/0x510 [ 3086.052457][ T10] neigh_timer_handler+0x984/0xf10 [ 3086.052457][ T10] call_timer_fn+0x170/0x430 [ 3086.052457][ T10] [ 3091.198841][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3091.199309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3091.199309][ T8055] ___neigh_create+0x14b/0xf60 [ 3091.199309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3091.199309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3091.199309][ T8055] ip6_output+0x1f3/0x770 [ 3091.199309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3091.199309][ T8055] mld_sendpack+0x62d/0xbc0 [ 3091.199309][ T8055] mld_ifc_work+0x32/0x1f0 [ 3091.199309][ T8055] process_one_work+0x84d/0x18a0 [ 3091.199309][ T8055] worker_thread+0x587/0xd30 [ 3091.199309][ T8055] kthread+0x28a/0x350 [ 3091.199309][ T8055] ret_from_fork+0x31/0x70 [ 3091.199309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3091.199309][ T8055] [ 3091.201952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3091.201952][ T8055] dst_init+0x84/0x4a0 [ 3091.201952][ T8055] dst_alloc+0x97/0x150 [ 3091.201952][ T8055] ip6_dst_alloc+0x23/0x90 [ 3091.201952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3091.201952][ T8055] ip6_pol_route+0x56f/0x840 [ 3091.201952][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3091.201952][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3091.201952][ T8055] ipv6_rcv+0x1ad/0x810 [ 3091.201952][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3091.201952][ T8055] process_backlog+0x101/0x620 [ 3091.201952][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3091.201952][ T8055] net_rx_action+0x495/0xbe0 [ 3091.201952][ T8055] __do_softirq+0x1b5/0x7f6 [ 3091.201952][ T8055] [ 3091.204793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3091.204793][ T8055] netdev_get_by_index+0x5e/0x80 [ 3091.204793][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3091.204793][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3091.204793][ T8055] ip6_route_add+0x1c/0x140 [ 3091.204793][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3091.204793][ T8055] addrconf_add_dev+0xe2/0x170 [ 3091.204793][ T8055] inet6_addr_add+0x12f/0xa40 [ 3091.204793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3091.204793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.204793][ T8055] netlink_rcv_skb+0x130/0x360 [ 3091.204793][ T8055] netlink_unicast+0x449/0x710 [ 3091.204793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3091.204793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3091.204793][ T8055] ___sys_sendmsg+0xee/0x170 [ 3091.204793][ T8055] __sys_sendmsg+0xcd/0x170 [ 3091.204793][ T8055] do_syscall_64+0xc6/0x1e0 [ 3091.204793][ T8055] [ 3091.208100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3091.208100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3091.208100][ T8055] ipv6_find_idev+0x102/0x170 [ 3091.208100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3091.208100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.208100][ T8055] netlink_rcv_skb+0x130/0x360 [ 3091.208100][ T8055] netlink_unicast+0x449/0x710 [ 3091.208100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3091.208100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3091.208100][ T8055] ___sys_sendmsg+0xee/0x170 [ 3091.208100][ T8055] __sys_sendmsg+0xcd/0x170 [ 3091.208100][ T8055] do_syscall_64+0xc6/0x1e0 [ 3091.208100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.208100][ T8055] [ 3091.210779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3091.210779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3091.210779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3091.210779][ T8055] ipv6_find_idev+0x102/0x170 [ 3091.210779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3091.210779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.210779][ T8055] netlink_rcv_skb+0x130/0x360 [ 3091.210779][ T8055] netlink_unicast+0x449/0x710 [ 3091.210779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3091.210779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3091.210779][ T8055] ___sys_sendmsg+0xee/0x170 [ 3091.210779][ T8055] __sys_sendmsg+0xcd/0x170 [ 3091.210779][ T8055] do_syscall_64+0xc6/0x1e0 [ 3091.210779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.210779][ T8055] [ 3091.213754][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3091.214234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3091.214234][ T8055] dst_init+0x84/0x4a0 [ 3091.214234][ T8055] dst_alloc+0x97/0x150 [ 3091.214234][ T8055] ip6_dst_alloc+0x23/0x90 [ 3091.214234][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3091.214234][ T8055] ip6_pol_route+0x56f/0x840 [ 3091.214234][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3091.214234][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3091.214234][ T8055] fib6_rule_lookup+0x182/0x630 [ 3091.214234][ T8055] ip6_route_output_flags+0x259/0x480 [ 3091.214234][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3091.214234][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3091.214234][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3091.214234][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3091.214234][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3091.214234][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3091.214234][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3091.214234][ T8055] [ 3091.218053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3091.218053][ T8055] dst_init+0x84/0x4a0 [ 3091.218053][ T8055] dst_alloc+0x97/0x150 [ 3091.218053][ T8055] ip6_dst_alloc+0x23/0x90 [ 3091.218053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3091.218053][ T8055] ip6_pol_route+0x56f/0x840 [ 3091.218053][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3091.218053][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3091.218053][ T8055] fib6_rule_lookup+0x182/0x630 [ 3091.218053][ T8055] ip6_route_output_flags+0x259/0x480 [ 3091.218053][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3091.218053][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3091.218053][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3091.218053][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3091.218053][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3091.218053][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3091.218053][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3091.218053][ T8055] [ 3091.221712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3091.221712][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3091.221712][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3091.221712][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3091.221712][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3091.221712][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3091.221712][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3091.221712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.221712][ T8055] netlink_rcv_skb+0x130/0x360 [ 3091.221712][ T8055] netlink_unicast+0x449/0x710 [ 3091.221712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3091.221712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3091.221712][ T8055] ___sys_sendmsg+0xee/0x170 [ 3091.221712][ T8055] __sys_sendmsg+0xcd/0x170 [ 3091.221712][ T8055] do_syscall_64+0xc6/0x1e0 [ 3091.221712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.221712][ T8055] [ 3091.225106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3091.225106][ T8055] netdev_get_by_index+0x5e/0x80 [ 3091.225106][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3091.225106][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3091.225106][ T8055] ip6_route_add+0x1c/0x140 [ 3091.225106][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3091.225106][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3091.225106][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3091.225106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.225106][ T8055] netlink_rcv_skb+0x130/0x360 [ 3091.225106][ T8055] netlink_unicast+0x449/0x710 [ 3091.225106][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3091.225106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3091.225106][ T8055] ___sys_sendmsg+0xee/0x170 [ 3091.225106][ T8055] __sys_sendmsg+0xcd/0x170 [ 3091.225106][ T8055] do_syscall_64+0xc6/0x1e0 [ 3091.225106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.225106][ T8055] [ 3091.228533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3091.228533][ T8055] netdev_get_by_index+0x5e/0x80 [ 3091.228533][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3091.228533][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3091.228533][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3091.228533][ T8055] ipv6_add_addr+0x411/0x2000 [ 3091.228533][ T8055] inet6_addr_add+0x30e/0xa40 [ 3091.228533][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3091.228533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.228533][ T8055] netlink_rcv_skb+0x130/0x360 [ 3091.228533][ T8055] netlink_unicast+0x449/0x710 [ 3091.228533][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3091.228533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3091.228533][ T8055] ___sys_sendmsg+0xee/0x170 [ 3091.228533][ T8055] __sys_sendmsg+0xcd/0x170 [ 3091.228533][ T8055] do_syscall_64+0xc6/0x1e0 [ 3091.228533][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.228533][ T8055] [ 3091.232004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3091.232004][ T8055] netdev_get_by_index+0x5e/0x80 [ 3091.232004][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3091.232004][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3091.232004][ T8055] ip6_route_add+0x1c/0x140 [ 3091.232004][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3091.232004][ T8055] addrconf_add_dev+0xe2/0x170 [ 3091.232004][ T8055] inet6_addr_add+0x12f/0xa40 [ 3091.232004][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3091.232004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.232004][ T8055] netlink_rcv_skb+0x130/0x360 [ 3091.232004][ T8055] netlink_unicast+0x449/0x710 [ 3091.232004][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3091.232004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3091.232004][ T8055] ___sys_sendmsg+0xee/0x170 [ 3091.232004][ T8055] __sys_sendmsg+0xcd/0x170 [ 3091.232004][ T8055] do_syscall_64+0xc6/0x1e0 [ 3091.232004][ T8055] [ 3091.235456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3091.235456][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3091.235456][ T8055] ipv6_find_idev+0x102/0x170 [ 3091.235456][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3091.235456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.235456][ T8055] netlink_rcv_skb+0x130/0x360 [ 3091.235456][ T8055] netlink_unicast+0x449/0x710 [ 3091.235456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3091.235456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3091.235456][ T8055] ___sys_sendmsg+0xee/0x170 [ 3091.235456][ T8055] __sys_sendmsg+0xcd/0x170 [ 3091.235456][ T8055] do_syscall_64+0xc6/0x1e0 [ 3091.235456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.235456][ T8055] [ 3091.238158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3091.238158][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3091.238158][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3091.238158][ T8055] ipv6_find_idev+0x102/0x170 [ 3091.238158][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3091.238158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.238158][ T8055] netlink_rcv_skb+0x130/0x360 [ 3091.238158][ T8055] netlink_unicast+0x449/0x710 [ 3091.238158][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3091.238158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3091.238158][ T8055] ___sys_sendmsg+0xee/0x170 [ 3091.238158][ T8055] __sys_sendmsg+0xcd/0x170 [ 3091.238158][ T8055] do_syscall_64+0xc6/0x1e0 [ 3091.238158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.238158][ T8055] [ 3096.294906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3096.295345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3096.295345][ T10] netdev_get_by_index+0x5e/0x80 [ 3096.295345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3096.295345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3096.295345][ T10] ip6_route_add+0x1c/0x140 [ 3096.295345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3096.295345][ T10] inet6_addr_add+0x4f8/0xa40 [ 3096.295345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3096.295345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.295345][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.295345][ T10] netlink_unicast+0x449/0x710 [ 3096.295345][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.295345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.295345][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.295345][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.295345][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.295345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3096.295345][ T10] [ 3096.297381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3096.297381][ T10] netdev_get_by_index+0x5e/0x80 [ 3096.297381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3096.297381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3096.297381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3096.297381][ T10] ipv6_add_addr+0x411/0x2000 [ 3096.297381][ T10] inet6_addr_add+0x30e/0xa40 [ 3096.297381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3096.297381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.297381][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.297381][ T10] netlink_unicast+0x449/0x710 [ 3096.297381][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.297381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.297381][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.297381][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.297381][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.297381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3096.297381][ T10] [ 3096.299374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3096.299374][ T10] netdev_get_by_index+0x5e/0x80 [ 3096.299374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3096.299374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3096.299374][ T10] ip6_route_add+0x1c/0x140 [ 3096.299374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3096.299374][ T10] addrconf_add_dev+0xe2/0x170 [ 3096.299374][ T10] inet6_addr_add+0x12f/0xa40 [ 3096.299374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3096.299374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.299374][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.299374][ T10] netlink_unicast+0x449/0x710 [ 3096.299374][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.299374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.299374][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.299374][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.299374][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.299374][ T10] [ 3096.301328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3096.301328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3096.301328][ T10] ipv6_find_idev+0x102/0x170 [ 3096.301328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3096.301328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.301328][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.301328][ T10] netlink_unicast+0x449/0x710 [ 3096.301328][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.301328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.301328][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.301328][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.301328][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.301328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3096.301328][ T10] [ 3096.302863][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3096.302863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3096.302863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3096.302863][ T10] ipv6_find_idev+0x102/0x170 [ 3096.302863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3096.302863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.302863][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.302863][ T10] netlink_unicast+0x449/0x710 [ 3096.302863][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.302863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.302863][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.302863][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.302863][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.302863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3096.302863][ T10] [ 3096.304606][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3096.304870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3096.304870][ T10] netdev_get_by_index+0x5e/0x80 [ 3096.304870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3096.304870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3096.304870][ T10] ip6_route_add+0x1c/0x140 [ 3096.304870][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3096.304870][ T10] inet6_addr_add+0x4f8/0xa40 [ 3096.304870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3096.304870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.304870][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.304870][ T10] netlink_unicast+0x449/0x710 [ 3096.304870][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.304870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.304870][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.304870][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.304870][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.304870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3096.304870][ T10] [ 3096.306870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3096.306870][ T10] netdev_get_by_index+0x5e/0x80 [ 3096.306870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3096.306870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3096.306870][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3096.306870][ T10] ipv6_add_addr+0x411/0x2000 [ 3096.306870][ T10] inet6_addr_add+0x30e/0xa40 [ 3096.306870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3096.306870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.306870][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.306870][ T10] netlink_unicast+0x449/0x710 [ 3096.306870][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.306870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.306870][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.306870][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.306870][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.306870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3096.306870][ T10] [ 3096.308856][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3096.308856][ T10] netdev_get_by_index+0x5e/0x80 [ 3096.308856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3096.308856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3096.308856][ T10] ip6_route_add+0x1c/0x140 [ 3096.308856][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3096.308856][ T10] addrconf_add_dev+0xe2/0x170 [ 3096.308856][ T10] inet6_addr_add+0x12f/0xa40 [ 3096.308856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3096.308856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.308856][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.308856][ T10] netlink_unicast+0x449/0x710 [ 3096.308856][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.308856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.308856][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.308856][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.308856][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.308856][ T10] [ 3096.311321][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3096.311321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3096.311321][ T10] ipv6_find_idev+0x102/0x170 [ 3096.311321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3096.311321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.311321][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.311321][ T10] netlink_unicast+0x449/0x710 [ 3096.311321][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.311321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.311321][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.311321][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.311321][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.311321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3096.311321][ T10] [ 3096.312854][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3096.312854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3096.312854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3096.312854][ T10] ipv6_find_idev+0x102/0x170 [ 3096.312854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3096.312854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.312854][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.312854][ T10] netlink_unicast+0x449/0x710 [ 3096.312854][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.312854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.312854][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.312854][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.312854][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.312854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3096.312854][ T10] [ 3096.314546][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3096.314795][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3096.314795][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3096.314795][ T10] register_netdevice+0x4d3/0x1690 [ 3096.314795][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3096.314795][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3096.314795][ T10] rtnl_newlink_create+0x341/0x850 [ 3096.314795][ T10] __rtnl_newlink+0xac9/0xd80 [ 3096.314795][ T10] rtnl_newlink+0x63/0xa0 [ 3096.314795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3096.314795][ T10] netlink_rcv_skb+0x130/0x360 [ 3096.314795][ T10] netlink_unicast+0x449/0x710 [ 3096.314795][ T10] netlink_sendmsg+0x723/0xbe0 [ 3096.314795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3096.314795][ T10] ___sys_sendmsg+0xee/0x170 [ 3096.314795][ T10] __sys_sendmsg+0xcd/0x170 [ 3096.314795][ T10] do_syscall_64+0xc6/0x1e0 [ 3096.314795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3096.314795][ T10] [ 3096.316820][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3096.317063][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3096.317063][ T10] dst_init+0x84/0x4a0 [ 3096.317063][ T10] dst_alloc+0x97/0x150 [ 3096.317063][ T10] ip6_dst_alloc+0x23/0x90 [ 3096.317063][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3096.317063][ T10] ip6_pol_route+0x56f/0x840 [ 3096.317063][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3096.317063][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3096.317063][ T10] fib6_rule_lookup+0x182/0x630 [ 3096.317063][ T10] ip6_route_output_flags+0x259/0x480 [ 3096.317063][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3096.317063][ T10] icmp6_send+0x13dd/0x1b70 [ 3096.317063][ T10] ip6_link_failure+0x30/0x430 [ 3096.317063][ T10] ndisc_error_report+0x96/0x160 [ 3096.317063][ T10] neigh_invalidate+0x206/0x510 [ 3096.317063][ T10] neigh_timer_handler+0x984/0xf10 [ 3096.317063][ T10] call_timer_fn+0x170/0x430 [ 3096.317063][ T10] [ 3101.478880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3101.479309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3101.479309][ T8055] ___neigh_create+0x14b/0xf60 [ 3101.479309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3101.479309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3101.479309][ T8055] ip6_output+0x1f3/0x770 [ 3101.479309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3101.479309][ T8055] mld_sendpack+0x62d/0xbc0 [ 3101.479309][ T8055] mld_ifc_work+0x32/0x1f0 [ 3101.479309][ T8055] process_one_work+0x84d/0x18a0 [ 3101.479309][ T8055] worker_thread+0x587/0xd30 [ 3101.479309][ T8055] kthread+0x28a/0x350 [ 3101.479309][ T8055] ret_from_fork+0x31/0x70 [ 3101.479309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3101.479309][ T8055] [ 3101.480979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3101.480979][ T8055] dst_init+0x84/0x4a0 [ 3101.480979][ T8055] dst_alloc+0x97/0x150 [ 3101.480979][ T8055] ip6_dst_alloc+0x23/0x90 [ 3101.480979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3101.480979][ T8055] ip6_pol_route+0x56f/0x840 [ 3101.480979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3101.480979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3101.480979][ T8055] ipv6_rcv+0x1ad/0x810 [ 3101.480979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3101.480979][ T8055] process_backlog+0x101/0x620 [ 3101.480979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3101.480979][ T8055] net_rx_action+0x495/0xbe0 [ 3101.480979][ T8055] __do_softirq+0x1b5/0x7f6 [ 3101.480979][ T8055] [ 3101.482809][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3101.482809][ T8055] netdev_get_by_index+0x5e/0x80 [ 3101.482809][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3101.482809][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3101.482809][ T8055] ip6_route_add+0x1c/0x140 [ 3101.482809][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3101.482809][ T8055] addrconf_add_dev+0xe2/0x170 [ 3101.482809][ T8055] inet6_addr_add+0x12f/0xa40 [ 3101.482809][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3101.482809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.482809][ T8055] netlink_rcv_skb+0x130/0x360 [ 3101.482809][ T8055] netlink_unicast+0x449/0x710 [ 3101.482809][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3101.482809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3101.482809][ T8055] ___sys_sendmsg+0xee/0x170 [ 3101.482809][ T8055] __sys_sendmsg+0xcd/0x170 [ 3101.482809][ T8055] do_syscall_64+0xc6/0x1e0 [ 3101.482809][ T8055] [ 3101.485383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3101.485383][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3101.485383][ T8055] ipv6_find_idev+0x102/0x170 [ 3101.485383][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3101.485383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.485383][ T8055] netlink_rcv_skb+0x130/0x360 [ 3101.485383][ T8055] netlink_unicast+0x449/0x710 [ 3101.485383][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3101.485383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3101.485383][ T8055] ___sys_sendmsg+0xee/0x170 [ 3101.485383][ T8055] __sys_sendmsg+0xcd/0x170 [ 3101.485383][ T8055] do_syscall_64+0xc6/0x1e0 [ 3101.485383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.485383][ T8055] [ 3101.487081][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3101.487081][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3101.487081][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3101.487081][ T8055] ipv6_find_idev+0x102/0x170 [ 3101.487081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3101.487081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.487081][ T8055] netlink_rcv_skb+0x130/0x360 [ 3101.487081][ T8055] netlink_unicast+0x449/0x710 [ 3101.487081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3101.487081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3101.487081][ T8055] ___sys_sendmsg+0xee/0x170 [ 3101.487081][ T8055] __sys_sendmsg+0xcd/0x170 [ 3101.487081][ T8055] do_syscall_64+0xc6/0x1e0 [ 3101.487081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.487081][ T8055] [ 3101.488910][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3101.489205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3101.489205][ T8055] dst_init+0x84/0x4a0 [ 3101.489205][ T8055] dst_alloc+0x97/0x150 [ 3101.489205][ T8055] ip6_dst_alloc+0x23/0x90 [ 3101.489205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3101.489205][ T8055] ip6_pol_route+0x56f/0x840 [ 3101.489205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3101.489205][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3101.489205][ T8055] fib6_rule_lookup+0x182/0x630 [ 3101.489205][ T8055] ip6_route_output_flags+0x259/0x480 [ 3101.489205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3101.489205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3101.489205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3101.489205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3101.489205][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3101.489205][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3101.489205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3101.489205][ T8055] [ 3101.491490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3101.491490][ T8055] dst_init+0x84/0x4a0 [ 3101.491490][ T8055] dst_alloc+0x97/0x150 [ 3101.491490][ T8055] ip6_dst_alloc+0x23/0x90 [ 3101.491490][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3101.491490][ T8055] ip6_pol_route+0x56f/0x840 [ 3101.491490][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3101.491490][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3101.491490][ T8055] fib6_rule_lookup+0x182/0x630 [ 3101.491490][ T8055] ip6_route_output_flags+0x259/0x480 [ 3101.491490][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3101.491490][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3101.491490][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3101.491490][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3101.491490][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3101.491490][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3101.491490][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3101.491490][ T8055] [ 3101.493768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3101.493768][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3101.493768][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3101.493768][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3101.493768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3101.493768][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3101.493768][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3101.493768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.493768][ T8055] netlink_rcv_skb+0x130/0x360 [ 3101.493768][ T8055] netlink_unicast+0x449/0x710 [ 3101.493768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3101.493768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3101.493768][ T8055] ___sys_sendmsg+0xee/0x170 [ 3101.493768][ T8055] __sys_sendmsg+0xcd/0x170 [ 3101.493768][ T8055] do_syscall_64+0xc6/0x1e0 [ 3101.493768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.493768][ T8055] [ 3101.495870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3101.495870][ T8055] netdev_get_by_index+0x5e/0x80 [ 3101.495870][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3101.495870][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3101.495870][ T8055] ip6_route_add+0x1c/0x140 [ 3101.495870][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3101.495870][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3101.495870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3101.495870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.495870][ T8055] netlink_rcv_skb+0x130/0x360 [ 3101.495870][ T8055] netlink_unicast+0x449/0x710 [ 3101.495870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3101.495870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3101.495870][ T8055] ___sys_sendmsg+0xee/0x170 [ 3101.495870][ T8055] __sys_sendmsg+0xcd/0x170 [ 3101.495870][ T8055] do_syscall_64+0xc6/0x1e0 [ 3101.495870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.495870][ T8055] [ 3101.498070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3101.498070][ T8055] netdev_get_by_index+0x5e/0x80 [ 3101.498070][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3101.498070][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3101.498070][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3101.498070][ T8055] ipv6_add_addr+0x411/0x2000 [ 3101.498070][ T8055] inet6_addr_add+0x30e/0xa40 [ 3101.498070][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3101.498070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.498070][ T8055] netlink_rcv_skb+0x130/0x360 [ 3101.498070][ T8055] netlink_unicast+0x449/0x710 [ 3101.498070][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3101.498070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3101.498070][ T8055] ___sys_sendmsg+0xee/0x170 [ 3101.498070][ T8055] __sys_sendmsg+0xcd/0x170 [ 3101.498070][ T8055] do_syscall_64+0xc6/0x1e0 [ 3101.498070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.498070][ T8055] [ 3101.500287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3101.500287][ T8055] netdev_get_by_index+0x5e/0x80 [ 3101.500287][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3101.500287][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3101.500287][ T8055] ip6_route_add+0x1c/0x140 [ 3101.500287][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3101.500287][ T8055] addrconf_add_dev+0xe2/0x170 [ 3101.500287][ T8055] inet6_addr_add+0x12f/0xa40 [ 3101.500287][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3101.500287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.500287][ T8055] netlink_rcv_skb+0x130/0x360 [ 3101.500287][ T8055] netlink_unicast+0x449/0x710 [ 3101.500287][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3101.500287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3101.500287][ T8055] ___sys_sendmsg+0xee/0x170 [ 3101.500287][ T8055] __sys_sendmsg+0xcd/0x170 [ 3101.500287][ T8055] do_syscall_64+0xc6/0x1e0 [ 3101.500287][ T8055] [ 3101.502467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3101.502467][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3101.502467][ T8055] ipv6_find_idev+0x102/0x170 [ 3101.502467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3101.502467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.502467][ T8055] netlink_rcv_skb+0x130/0x360 [ 3101.502467][ T8055] netlink_unicast+0x449/0x710 [ 3101.502467][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3101.502467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3101.502467][ T8055] ___sys_sendmsg+0xee/0x170 [ 3101.502467][ T8055] __sys_sendmsg+0xcd/0x170 [ 3101.502467][ T8055] do_syscall_64+0xc6/0x1e0 [ 3101.502467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.502467][ T8055] [ 3101.504175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3101.504175][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3101.504175][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3101.504175][ T8055] ipv6_find_idev+0x102/0x170 [ 3101.504175][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3101.504175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.504175][ T8055] netlink_rcv_skb+0x130/0x360 [ 3101.504175][ T8055] netlink_unicast+0x449/0x710 [ 3101.504175][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3101.504175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3101.504175][ T8055] ___sys_sendmsg+0xee/0x170 [ 3101.504175][ T8055] __sys_sendmsg+0xcd/0x170 [ 3101.504175][ T8055] do_syscall_64+0xc6/0x1e0 [ 3101.504175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.504175][ T8055] [ 3106.558807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3106.559215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3106.559215][ T10] netdev_get_by_index+0x5e/0x80 [ 3106.559215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3106.559215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3106.559215][ T10] ip6_route_add+0x1c/0x140 [ 3106.559215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3106.559215][ T10] inet6_addr_add+0x4f8/0xa40 [ 3106.559215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3106.559215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.559215][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.559215][ T10] netlink_unicast+0x449/0x710 [ 3106.559215][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.559215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.559215][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.559215][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.559215][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.559215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3106.559215][ T10] [ 3106.561230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3106.561230][ T10] netdev_get_by_index+0x5e/0x80 [ 3106.561230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3106.561230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3106.561230][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3106.561230][ T10] ipv6_add_addr+0x411/0x2000 [ 3106.561230][ T10] inet6_addr_add+0x30e/0xa40 [ 3106.561230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3106.561230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.561230][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.561230][ T10] netlink_unicast+0x449/0x710 [ 3106.561230][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.561230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.561230][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.561230][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.561230][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.561230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3106.561230][ T10] [ 3106.563220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3106.563220][ T10] netdev_get_by_index+0x5e/0x80 [ 3106.563220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3106.563220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3106.563220][ T10] ip6_route_add+0x1c/0x140 [ 3106.563220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3106.563220][ T10] addrconf_add_dev+0xe2/0x170 [ 3106.563220][ T10] inet6_addr_add+0x12f/0xa40 [ 3106.563220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3106.563220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.563220][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.563220][ T10] netlink_unicast+0x449/0x710 [ 3106.563220][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.563220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.563220][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.563220][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.563220][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.563220][ T10] [ 3106.565174][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3106.565174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3106.565174][ T10] ipv6_find_idev+0x102/0x170 [ 3106.565174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3106.565174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.565174][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.565174][ T10] netlink_unicast+0x449/0x710 [ 3106.565174][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.565174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.565174][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.565174][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.565174][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.565174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3106.565174][ T10] [ 3106.566711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3106.566711][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3106.566711][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3106.566711][ T10] ipv6_find_idev+0x102/0x170 [ 3106.566711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3106.566711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.566711][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.566711][ T10] netlink_unicast+0x449/0x710 [ 3106.566711][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.566711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.566711][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.566711][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.566711][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.566711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3106.566711][ T10] [ 3106.568389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3106.568632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3106.568632][ T10] netdev_get_by_index+0x5e/0x80 [ 3106.568632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3106.568632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3106.568632][ T10] ip6_route_add+0x1c/0x140 [ 3106.568632][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3106.568632][ T10] inet6_addr_add+0x4f8/0xa40 [ 3106.568632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3106.568632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.568632][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.568632][ T10] netlink_unicast+0x449/0x710 [ 3106.568632][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.568632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.568632][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.568632][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.568632][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.568632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3106.568632][ T10] [ 3106.570609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3106.570609][ T10] netdev_get_by_index+0x5e/0x80 [ 3106.570609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3106.570609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3106.570609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3106.570609][ T10] ipv6_add_addr+0x411/0x2000 [ 3106.570609][ T10] inet6_addr_add+0x30e/0xa40 [ 3106.570609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3106.570609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.570609][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.570609][ T10] netlink_unicast+0x449/0x710 [ 3106.570609][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.570609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.570609][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.570609][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.570609][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.570609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3106.570609][ T10] [ 3106.572585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3106.572585][ T10] netdev_get_by_index+0x5e/0x80 [ 3106.572585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3106.572585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3106.572585][ T10] ip6_route_add+0x1c/0x140 [ 3106.572585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3106.572585][ T10] addrconf_add_dev+0xe2/0x170 [ 3106.572585][ T10] inet6_addr_add+0x12f/0xa40 [ 3106.572585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3106.572585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.572585][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.572585][ T10] netlink_unicast+0x449/0x710 [ 3106.572585][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.572585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.572585][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.572585][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.572585][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.572585][ T10] [ 3106.574528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3106.574528][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3106.574528][ T10] ipv6_find_idev+0x102/0x170 [ 3106.574528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3106.574528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.574528][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.574528][ T10] netlink_unicast+0x449/0x710 [ 3106.574528][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.574528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.574528][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.574528][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.574528][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.574528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3106.574528][ T10] [ 3106.576046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3106.576046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3106.576046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3106.576046][ T10] ipv6_find_idev+0x102/0x170 [ 3106.576046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3106.576046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.576046][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.576046][ T10] netlink_unicast+0x449/0x710 [ 3106.576046][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.576046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.576046][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.576046][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.576046][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.576046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3106.576046][ T10] [ 3106.577702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3106.577956][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3106.577956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3106.577956][ T10] register_netdevice+0x4d3/0x1690 [ 3106.577956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3106.577956][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3106.577956][ T10] rtnl_newlink_create+0x341/0x850 [ 3106.577956][ T10] __rtnl_newlink+0xac9/0xd80 [ 3106.577956][ T10] rtnl_newlink+0x63/0xa0 [ 3106.577956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3106.577956][ T10] netlink_rcv_skb+0x130/0x360 [ 3106.577956][ T10] netlink_unicast+0x449/0x710 [ 3106.577956][ T10] netlink_sendmsg+0x723/0xbe0 [ 3106.577956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3106.577956][ T10] ___sys_sendmsg+0xee/0x170 [ 3106.577956][ T10] __sys_sendmsg+0xcd/0x170 [ 3106.577956][ T10] do_syscall_64+0xc6/0x1e0 [ 3106.577956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3106.577956][ T10] [ 3106.579978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3106.580222][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3106.580222][ T10] dst_init+0x84/0x4a0 [ 3106.580222][ T10] dst_alloc+0x97/0x150 [ 3106.580222][ T10] ip6_dst_alloc+0x23/0x90 [ 3106.580222][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3106.580222][ T10] ip6_pol_route+0x56f/0x840 [ 3106.580222][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3106.580222][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3106.580222][ T10] fib6_rule_lookup+0x182/0x630 [ 3106.580222][ T10] ip6_route_output_flags+0x259/0x480 [ 3106.580222][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3106.580222][ T10] icmp6_send+0x13dd/0x1b70 [ 3106.580222][ T10] ip6_link_failure+0x30/0x430 [ 3106.580222][ T10] ndisc_error_report+0x96/0x160 [ 3106.580222][ T10] neigh_invalidate+0x206/0x510 [ 3106.580222][ T10] neigh_timer_handler+0x984/0xf10 [ 3106.580222][ T10] call_timer_fn+0x170/0x430 [ 3106.580222][ T10] [ 3111.742827][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3111.743269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3111.743269][ T8055] ___neigh_create+0x14b/0xf60 [ 3111.743269][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3111.743269][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3111.743269][ T8055] ip6_output+0x1f3/0x770 [ 3111.743269][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3111.743269][ T8055] mld_sendpack+0x62d/0xbc0 [ 3111.743269][ T8055] mld_ifc_work+0x32/0x1f0 [ 3111.743269][ T8055] process_one_work+0x84d/0x18a0 [ 3111.743269][ T8055] worker_thread+0x587/0xd30 [ 3111.743269][ T8055] kthread+0x28a/0x350 [ 3111.743269][ T8055] ret_from_fork+0x31/0x70 [ 3111.743269][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3111.743269][ T8055] [ 3111.744943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3111.744943][ T8055] dst_init+0x84/0x4a0 [ 3111.744943][ T8055] dst_alloc+0x97/0x150 [ 3111.744943][ T8055] ip6_dst_alloc+0x23/0x90 [ 3111.744943][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3111.744943][ T8055] ip6_pol_route+0x56f/0x840 [ 3111.744943][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3111.744943][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3111.744943][ T8055] ipv6_rcv+0x1ad/0x810 [ 3111.744943][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3111.744943][ T8055] process_backlog+0x101/0x620 [ 3111.744943][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3111.744943][ T8055] net_rx_action+0x495/0xbe0 [ 3111.744943][ T8055] __do_softirq+0x1b5/0x7f6 [ 3111.744943][ T8055] [ 3111.746773][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3111.746773][ T8055] netdev_get_by_index+0x5e/0x80 [ 3111.746773][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3111.746773][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3111.746773][ T8055] ip6_route_add+0x1c/0x140 [ 3111.746773][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3111.746773][ T8055] addrconf_add_dev+0xe2/0x170 [ 3111.746773][ T8055] inet6_addr_add+0x12f/0xa40 [ 3111.746773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3111.746773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.746773][ T8055] netlink_rcv_skb+0x130/0x360 [ 3111.746773][ T8055] netlink_unicast+0x449/0x710 [ 3111.746773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3111.746773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3111.746773][ T8055] ___sys_sendmsg+0xee/0x170 [ 3111.746773][ T8055] __sys_sendmsg+0xcd/0x170 [ 3111.746773][ T8055] do_syscall_64+0xc6/0x1e0 [ 3111.746773][ T8055] [ 3111.748947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3111.748947][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3111.748947][ T8055] ipv6_find_idev+0x102/0x170 [ 3111.748947][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3111.748947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.748947][ T8055] netlink_rcv_skb+0x130/0x360 [ 3111.748947][ T8055] netlink_unicast+0x449/0x710 [ 3111.748947][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3111.748947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3111.748947][ T8055] ___sys_sendmsg+0xee/0x170 [ 3111.748947][ T8055] __sys_sendmsg+0xcd/0x170 [ 3111.748947][ T8055] do_syscall_64+0xc6/0x1e0 [ 3111.748947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3111.748947][ T8055] [ 3111.750667][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3111.750667][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3111.750667][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3111.750667][ T8055] ipv6_find_idev+0x102/0x170 [ 3111.750667][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3111.750667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.750667][ T8055] netlink_rcv_skb+0x130/0x360 [ 3111.750667][ T8055] netlink_unicast+0x449/0x710 [ 3111.750667][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3111.750667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3111.750667][ T8055] ___sys_sendmsg+0xee/0x170 [ 3111.750667][ T8055] __sys_sendmsg+0xcd/0x170 [ 3111.750667][ T8055] do_syscall_64+0xc6/0x1e0 [ 3111.750667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3111.750667][ T8055] [ 3111.752499][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3111.752796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3111.752796][ T8055] dst_init+0x84/0x4a0 [ 3111.752796][ T8055] dst_alloc+0x97/0x150 [ 3111.752796][ T8055] ip6_dst_alloc+0x23/0x90 [ 3111.752796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3111.752796][ T8055] ip6_pol_route+0x56f/0x840 [ 3111.752796][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3111.752796][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3111.752796][ T8055] fib6_rule_lookup+0x182/0x630 [ 3111.752796][ T8055] ip6_route_output_flags+0x259/0x480 [ 3111.752796][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3111.752796][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3111.752796][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3111.752796][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3111.752796][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3111.752796][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3111.752796][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3111.752796][ T8055] [ 3111.755108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3111.755108][ T8055] dst_init+0x84/0x4a0 [ 3111.755108][ T8055] dst_alloc+0x97/0x150 [ 3111.755108][ T8055] ip6_dst_alloc+0x23/0x90 [ 3111.755108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3111.755108][ T8055] ip6_pol_route+0x56f/0x840 [ 3111.755108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3111.755108][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3111.755108][ T8055] fib6_rule_lookup+0x182/0x630 [ 3111.755108][ T8055] ip6_route_output_flags+0x259/0x480 [ 3111.755108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3111.755108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3111.755108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3111.755108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3111.755108][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3111.755108][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3111.755108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3111.755108][ T8055] [ 3111.757371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3111.757371][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3111.757371][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3111.757371][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3111.757371][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3111.757371][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3111.757371][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3111.757371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.757371][ T8055] netlink_rcv_skb+0x130/0x360 [ 3111.757371][ T8055] netlink_unicast+0x449/0x710 [ 3111.757371][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3111.757371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3111.757371][ T8055] ___sys_sendmsg+0xee/0x170 [ 3111.757371][ T8055] __sys_sendmsg+0xcd/0x170 [ 3111.757371][ T8055] do_syscall_64+0xc6/0x1e0 [ 3111.757371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3111.757371][ T8055] [ 3111.759491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3111.759491][ T8055] netdev_get_by_index+0x5e/0x80 [ 3111.759491][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3111.759491][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3111.759491][ T8055] ip6_route_add+0x1c/0x140 [ 3111.759491][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3111.759491][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3111.759491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3111.759491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.759491][ T8055] netlink_rcv_skb+0x130/0x360 [ 3111.759491][ T8055] netlink_unicast+0x449/0x710 [ 3111.759491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3111.759491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3111.759491][ T8055] ___sys_sendmsg+0xee/0x170 [ 3111.759491][ T8055] __sys_sendmsg+0xcd/0x170 [ 3111.759491][ T8055] do_syscall_64+0xc6/0x1e0 [ 3111.759491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3111.759491][ T8055] [ 3111.761724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3111.761724][ T8055] netdev_get_by_index+0x5e/0x80 [ 3111.761724][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3111.761724][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3111.761724][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3111.761724][ T8055] ipv6_add_addr+0x411/0x2000 [ 3111.761724][ T8055] inet6_addr_add+0x30e/0xa40 [ 3111.761724][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3111.761724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.761724][ T8055] netlink_rcv_skb+0x130/0x360 [ 3111.761724][ T8055] netlink_unicast+0x449/0x710 [ 3111.761724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3111.761724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3111.761724][ T8055] ___sys_sendmsg+0xee/0x170 [ 3111.761724][ T8055] __sys_sendmsg+0xcd/0x170 [ 3111.761724][ T8055] do_syscall_64+0xc6/0x1e0 [ 3111.761724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3111.761724][ T8055] [ 3111.763949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3111.763949][ T8055] netdev_get_by_index+0x5e/0x80 [ 3111.763949][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3111.763949][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3111.763949][ T8055] ip6_route_add+0x1c/0x140 [ 3111.763949][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3111.763949][ T8055] addrconf_add_dev+0xe2/0x170 [ 3111.763949][ T8055] inet6_addr_add+0x12f/0xa40 [ 3111.763949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3111.763949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.763949][ T8055] netlink_rcv_skb+0x130/0x360 [ 3111.763949][ T8055] netlink_unicast+0x449/0x710 [ 3111.763949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3111.763949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3111.763949][ T8055] ___sys_sendmsg+0xee/0x170 [ 3111.763949][ T8055] __sys_sendmsg+0xcd/0x170 [ 3111.763949][ T8055] do_syscall_64+0xc6/0x1e0 [ 3111.763949][ T8055] [ 3111.766134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3111.766134][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3111.766134][ T8055] ipv6_find_idev+0x102/0x170 [ 3111.766134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3111.766134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.766134][ T8055] netlink_rcv_skb+0x130/0x360 [ 3111.766134][ T8055] netlink_unicast+0x449/0x710 [ 3111.766134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3111.766134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3111.766134][ T8055] ___sys_sendmsg+0xee/0x170 [ 3111.766134][ T8055] __sys_sendmsg+0xcd/0x170 [ 3111.766134][ T8055] do_syscall_64+0xc6/0x1e0 [ 3111.766134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3111.766134][ T8055] [ 3111.767833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3111.767833][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3111.767833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3111.767833][ T8055] ipv6_find_idev+0x102/0x170 [ 3111.767833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3111.767833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3111.767833][ T8055] netlink_rcv_skb+0x130/0x360 [ 3111.767833][ T8055] netlink_unicast+0x449/0x710 [ 3111.767833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3111.767833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3111.767833][ T8055] ___sys_sendmsg+0xee/0x170 [ 3111.767833][ T8055] __sys_sendmsg+0xcd/0x170 [ 3111.767833][ T8055] do_syscall_64+0xc6/0x1e0 [ 3111.767833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3111.767833][ T8055] [ 3116.630901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3116.631317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3116.631317][ T10] netdev_get_by_index+0x5e/0x80 [ 3116.631317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3116.631317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3116.631317][ T10] ip6_route_add+0x1c/0x140 [ 3116.631317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3116.631317][ T10] inet6_addr_add+0x4f8/0xa40 [ 3116.631317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3116.631317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.631317][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.631317][ T10] netlink_unicast+0x449/0x710 [ 3116.631317][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.631317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.631317][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.631317][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.631317][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.631317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.631317][ T10] [ 3116.633323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3116.633323][ T10] netdev_get_by_index+0x5e/0x80 [ 3116.633323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3116.633323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3116.633323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3116.633323][ T10] ipv6_add_addr+0x411/0x2000 [ 3116.633323][ T10] inet6_addr_add+0x30e/0xa40 [ 3116.633323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3116.633323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.633323][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.633323][ T10] netlink_unicast+0x449/0x710 [ 3116.633323][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.633323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.633323][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.633323][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.633323][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.633323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.633323][ T10] [ 3116.635298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3116.635298][ T10] netdev_get_by_index+0x5e/0x80 [ 3116.635298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3116.635298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3116.635298][ T10] ip6_route_add+0x1c/0x140 [ 3116.635298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3116.635298][ T10] addrconf_add_dev+0xe2/0x170 [ 3116.635298][ T10] inet6_addr_add+0x12f/0xa40 [ 3116.635298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3116.635298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.635298][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.635298][ T10] netlink_unicast+0x449/0x710 [ 3116.635298][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.635298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.635298][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.635298][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.635298][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.635298][ T10] [ 3116.637292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3116.637292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3116.637292][ T10] ipv6_find_idev+0x102/0x170 [ 3116.637292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3116.637292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.637292][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.637292][ T10] netlink_unicast+0x449/0x710 [ 3116.637292][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.637292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.637292][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.637292][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.637292][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.637292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.637292][ T10] [ 3116.638809][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3116.638809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3116.638809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3116.638809][ T10] ipv6_find_idev+0x102/0x170 [ 3116.638809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3116.638809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.638809][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.638809][ T10] netlink_unicast+0x449/0x710 [ 3116.638809][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.638809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.638809][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.638809][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.638809][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.638809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.638809][ T10] [ 3116.640472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3116.640709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3116.640709][ T10] netdev_get_by_index+0x5e/0x80 [ 3116.640709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3116.640709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3116.640709][ T10] ip6_route_add+0x1c/0x140 [ 3116.640709][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3116.640709][ T10] inet6_addr_add+0x4f8/0xa40 [ 3116.640709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3116.640709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.640709][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.640709][ T10] netlink_unicast+0x449/0x710 [ 3116.640709][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.640709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.640709][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.640709][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.640709][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.640709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.640709][ T10] [ 3116.642670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3116.642670][ T10] netdev_get_by_index+0x5e/0x80 [ 3116.642670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3116.642670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3116.642670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3116.642670][ T10] ipv6_add_addr+0x411/0x2000 [ 3116.642670][ T10] inet6_addr_add+0x30e/0xa40 [ 3116.642670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3116.642670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.642670][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.642670][ T10] netlink_unicast+0x449/0x710 [ 3116.642670][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.642670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.642670][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.642670][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.642670][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.642670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.642670][ T10] [ 3116.644633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3116.644633][ T10] netdev_get_by_index+0x5e/0x80 [ 3116.644633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3116.644633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3116.644633][ T10] ip6_route_add+0x1c/0x140 [ 3116.644633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3116.644633][ T10] addrconf_add_dev+0xe2/0x170 [ 3116.644633][ T10] inet6_addr_add+0x12f/0xa40 [ 3116.644633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3116.644633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.644633][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.644633][ T10] netlink_unicast+0x449/0x710 [ 3116.644633][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.644633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.644633][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.644633][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.644633][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.644633][ T10] [ 3116.646569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3116.646569][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3116.646569][ T10] ipv6_find_idev+0x102/0x170 [ 3116.646569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3116.646569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.646569][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.646569][ T10] netlink_unicast+0x449/0x710 [ 3116.646569][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.646569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.646569][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.646569][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.646569][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.646569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.646569][ T10] [ 3116.648081][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3116.648081][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3116.648081][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3116.648081][ T10] ipv6_find_idev+0x102/0x170 [ 3116.648081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3116.648081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.648081][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.648081][ T10] netlink_unicast+0x449/0x710 [ 3116.648081][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.648081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.648081][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.648081][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.648081][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.648081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.648081][ T10] [ 3116.649738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3116.649988][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3116.649988][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3116.649988][ T10] register_netdevice+0x4d3/0x1690 [ 3116.649988][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3116.649988][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3116.649988][ T10] rtnl_newlink_create+0x341/0x850 [ 3116.649988][ T10] __rtnl_newlink+0xac9/0xd80 [ 3116.649988][ T10] rtnl_newlink+0x63/0xa0 [ 3116.649988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3116.649988][ T10] netlink_rcv_skb+0x130/0x360 [ 3116.649988][ T10] netlink_unicast+0x449/0x710 [ 3116.649988][ T10] netlink_sendmsg+0x723/0xbe0 [ 3116.649988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3116.649988][ T10] ___sys_sendmsg+0xee/0x170 [ 3116.649988][ T10] __sys_sendmsg+0xcd/0x170 [ 3116.649988][ T10] do_syscall_64+0xc6/0x1e0 [ 3116.649988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3116.649988][ T10] [ 3116.651999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3116.652236][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3116.652236][ T10] dst_init+0x84/0x4a0 [ 3116.652236][ T10] dst_alloc+0x97/0x150 [ 3116.652236][ T10] ip6_dst_alloc+0x23/0x90 [ 3116.652236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3116.652236][ T10] ip6_pol_route+0x56f/0x840 [ 3116.652236][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3116.652236][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3116.652236][ T10] fib6_rule_lookup+0x182/0x630 [ 3116.652236][ T10] ip6_route_output_flags+0x259/0x480 [ 3116.652236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3116.652236][ T10] icmp6_send+0x13dd/0x1b70 [ 3116.652236][ T10] ip6_link_failure+0x30/0x430 [ 3116.652236][ T10] ndisc_error_report+0x96/0x160 [ 3116.652236][ T10] neigh_invalidate+0x206/0x510 [ 3116.652236][ T10] neigh_timer_handler+0x984/0xf10 [ 3116.652236][ T10] call_timer_fn+0x170/0x430 [ 3116.652236][ T10] [ 3122.006840][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3122.007282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3122.007282][ T8055] ___neigh_create+0x14b/0xf60 [ 3122.007282][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3122.007282][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3122.007282][ T8055] ip6_output+0x1f3/0x770 [ 3122.007282][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3122.007282][ T8055] mld_sendpack+0x62d/0xbc0 [ 3122.007282][ T8055] mld_ifc_work+0x32/0x1f0 [ 3122.007282][ T8055] process_one_work+0x84d/0x18a0 [ 3122.007282][ T8055] worker_thread+0x587/0xd30 [ 3122.007282][ T8055] kthread+0x28a/0x350 [ 3122.007282][ T8055] ret_from_fork+0x31/0x70 [ 3122.007282][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3122.007282][ T8055] [ 3122.008969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3122.008969][ T8055] dst_init+0x84/0x4a0 [ 3122.008969][ T8055] dst_alloc+0x97/0x150 [ 3122.008969][ T8055] ip6_dst_alloc+0x23/0x90 [ 3122.008969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3122.008969][ T8055] ip6_pol_route+0x56f/0x840 [ 3122.008969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3122.008969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3122.008969][ T8055] ipv6_rcv+0x1ad/0x810 [ 3122.008969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3122.008969][ T8055] process_backlog+0x101/0x620 [ 3122.008969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3122.008969][ T8055] net_rx_action+0x495/0xbe0 [ 3122.008969][ T8055] __do_softirq+0x1b5/0x7f6 [ 3122.008969][ T8055] [ 3122.010991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3122.010991][ T8055] netdev_get_by_index+0x5e/0x80 [ 3122.010991][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3122.010991][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3122.010991][ T8055] ip6_route_add+0x1c/0x140 [ 3122.010991][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3122.010991][ T8055] addrconf_add_dev+0xe2/0x170 [ 3122.010991][ T8055] inet6_addr_add+0x12f/0xa40 [ 3122.010991][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3122.010991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.010991][ T8055] netlink_rcv_skb+0x130/0x360 [ 3122.010991][ T8055] netlink_unicast+0x449/0x710 [ 3122.010991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3122.010991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3122.010991][ T8055] ___sys_sendmsg+0xee/0x170 [ 3122.010991][ T8055] __sys_sendmsg+0xcd/0x170 [ 3122.010991][ T8055] do_syscall_64+0xc6/0x1e0 [ 3122.010991][ T8055] [ 3122.013519][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3122.013519][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3122.013519][ T8055] ipv6_find_idev+0x102/0x170 [ 3122.013519][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3122.013519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.013519][ T8055] netlink_rcv_skb+0x130/0x360 [ 3122.013519][ T8055] netlink_unicast+0x449/0x710 [ 3122.013519][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3122.013519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3122.013519][ T8055] ___sys_sendmsg+0xee/0x170 [ 3122.013519][ T8055] __sys_sendmsg+0xcd/0x170 [ 3122.013519][ T8055] do_syscall_64+0xc6/0x1e0 [ 3122.013519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.013519][ T8055] [ 3122.015231][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3122.015231][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3122.015231][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3122.015231][ T8055] ipv6_find_idev+0x102/0x170 [ 3122.015231][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3122.015231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.015231][ T8055] netlink_rcv_skb+0x130/0x360 [ 3122.015231][ T8055] netlink_unicast+0x449/0x710 [ 3122.015231][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3122.015231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3122.015231][ T8055] ___sys_sendmsg+0xee/0x170 [ 3122.015231][ T8055] __sys_sendmsg+0xcd/0x170 [ 3122.015231][ T8055] do_syscall_64+0xc6/0x1e0 [ 3122.015231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.015231][ T8055] [ 3122.017085][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3122.017377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3122.017377][ T8055] dst_init+0x84/0x4a0 [ 3122.017377][ T8055] dst_alloc+0x97/0x150 [ 3122.017377][ T8055] ip6_dst_alloc+0x23/0x90 [ 3122.017377][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3122.017377][ T8055] ip6_pol_route+0x56f/0x840 [ 3122.017377][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3122.017377][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3122.017377][ T8055] fib6_rule_lookup+0x182/0x630 [ 3122.017377][ T8055] ip6_route_output_flags+0x259/0x480 [ 3122.017377][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3122.017377][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3122.017377][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3122.017377][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3122.017377][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3122.017377][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3122.017377][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3122.017377][ T8055] [ 3122.019772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3122.019772][ T8055] dst_init+0x84/0x4a0 [ 3122.019772][ T8055] dst_alloc+0x97/0x150 [ 3122.019772][ T8055] ip6_dst_alloc+0x23/0x90 [ 3122.019772][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3122.019772][ T8055] ip6_pol_route+0x56f/0x840 [ 3122.019772][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3122.019772][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3122.019772][ T8055] fib6_rule_lookup+0x182/0x630 [ 3122.019772][ T8055] ip6_route_output_flags+0x259/0x480 [ 3122.019772][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3122.019772][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3122.019772][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3122.019772][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3122.019772][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3122.019772][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3122.019772][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3122.019772][ T8055] [ 3122.022067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3122.022067][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3122.022067][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3122.022067][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3122.022067][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3122.022067][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3122.022067][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3122.022067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.022067][ T8055] netlink_rcv_skb+0x130/0x360 [ 3122.022067][ T8055] netlink_unicast+0x449/0x710 [ 3122.022067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3122.022067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3122.022067][ T8055] ___sys_sendmsg+0xee/0x170 [ 3122.022067][ T8055] __sys_sendmsg+0xcd/0x170 [ 3122.022067][ T8055] do_syscall_64+0xc6/0x1e0 [ 3122.022067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.022067][ T8055] [ 3122.024214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3122.024214][ T8055] netdev_get_by_index+0x5e/0x80 [ 3122.024214][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3122.024214][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3122.024214][ T8055] ip6_route_add+0x1c/0x140 [ 3122.024214][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3122.024214][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3122.024214][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3122.024214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.024214][ T8055] netlink_rcv_skb+0x130/0x360 [ 3122.024214][ T8055] netlink_unicast+0x449/0x710 [ 3122.024214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3122.024214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3122.024214][ T8055] ___sys_sendmsg+0xee/0x170 [ 3122.024214][ T8055] __sys_sendmsg+0xcd/0x170 [ 3122.024214][ T8055] do_syscall_64+0xc6/0x1e0 [ 3122.024214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.024214][ T8055] [ 3122.026448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3122.026448][ T8055] netdev_get_by_index+0x5e/0x80 [ 3122.026448][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3122.026448][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3122.026448][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3122.026448][ T8055] ipv6_add_addr+0x411/0x2000 [ 3122.026448][ T8055] inet6_addr_add+0x30e/0xa40 [ 3122.026448][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3122.026448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.026448][ T8055] netlink_rcv_skb+0x130/0x360 [ 3122.026448][ T8055] netlink_unicast+0x449/0x710 [ 3122.026448][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3122.026448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3122.026448][ T8055] ___sys_sendmsg+0xee/0x170 [ 3122.026448][ T8055] __sys_sendmsg+0xcd/0x170 [ 3122.026448][ T8055] do_syscall_64+0xc6/0x1e0 [ 3122.026448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.026448][ T8055] [ 3122.028862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3122.028862][ T8055] netdev_get_by_index+0x5e/0x80 [ 3122.028862][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3122.028862][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3122.028862][ T8055] ip6_route_add+0x1c/0x140 [ 3122.028862][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3122.028862][ T8055] addrconf_add_dev+0xe2/0x170 [ 3122.028862][ T8055] inet6_addr_add+0x12f/0xa40 [ 3122.028862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3122.028862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.028862][ T8055] netlink_rcv_skb+0x130/0x360 [ 3122.028862][ T8055] netlink_unicast+0x449/0x710 [ 3122.028862][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3122.028862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3122.028862][ T8055] ___sys_sendmsg+0xee/0x170 [ 3122.028862][ T8055] __sys_sendmsg+0xcd/0x170 [ 3122.028862][ T8055] do_syscall_64+0xc6/0x1e0 [ 3122.028862][ T8055] [ 3122.031055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3122.031055][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3122.031055][ T8055] ipv6_find_idev+0x102/0x170 [ 3122.031055][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3122.031055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.031055][ T8055] netlink_rcv_skb+0x130/0x360 [ 3122.031055][ T8055] netlink_unicast+0x449/0x710 [ 3122.031055][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3122.031055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3122.031055][ T8055] ___sys_sendmsg+0xee/0x170 [ 3122.031055][ T8055] __sys_sendmsg+0xcd/0x170 [ 3122.031055][ T8055] do_syscall_64+0xc6/0x1e0 [ 3122.031055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.031055][ T8055] [ 3122.032819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3122.032819][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3122.032819][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3122.032819][ T8055] ipv6_find_idev+0x102/0x170 [ 3122.032819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3122.032819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.032819][ T8055] netlink_rcv_skb+0x130/0x360 [ 3122.032819][ T8055] netlink_unicast+0x449/0x710 [ 3122.032819][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3122.032819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3122.032819][ T8055] ___sys_sendmsg+0xee/0x170 [ 3122.032819][ T8055] __sys_sendmsg+0xcd/0x170 [ 3122.032819][ T8055] do_syscall_64+0xc6/0x1e0 [ 3122.032819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.032819][ T8055] [ 3126.806945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3126.807293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3126.807293][ T10] netdev_get_by_index+0x5e/0x80 [ 3126.807293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3126.807293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3126.807293][ T10] ip6_route_add+0x1c/0x140 [ 3126.807293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3126.807293][ T10] inet6_addr_add+0x4f8/0xa40 [ 3126.807293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3126.807293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.807293][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.807293][ T10] netlink_unicast+0x449/0x710 [ 3126.807293][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.807293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.807293][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.807293][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.807293][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.807293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.807293][ T10] [ 3126.809298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3126.809298][ T10] netdev_get_by_index+0x5e/0x80 [ 3126.809298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3126.809298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3126.809298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3126.809298][ T10] ipv6_add_addr+0x411/0x2000 [ 3126.809298][ T10] inet6_addr_add+0x30e/0xa40 [ 3126.809298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3126.809298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.809298][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.809298][ T10] netlink_unicast+0x449/0x710 [ 3126.809298][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.809298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.809298][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.809298][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.809298][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.809298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.809298][ T10] [ 3126.811318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3126.811318][ T10] netdev_get_by_index+0x5e/0x80 [ 3126.811318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3126.811318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3126.811318][ T10] ip6_route_add+0x1c/0x140 [ 3126.811318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3126.811318][ T10] addrconf_add_dev+0xe2/0x170 [ 3126.811318][ T10] inet6_addr_add+0x12f/0xa40 [ 3126.811318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3126.811318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.811318][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.811318][ T10] netlink_unicast+0x449/0x710 [ 3126.811318][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.811318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.811318][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.811318][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.811318][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.811318][ T10] [ 3126.813268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3126.813268][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3126.813268][ T10] ipv6_find_idev+0x102/0x170 [ 3126.813268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3126.813268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.813268][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.813268][ T10] netlink_unicast+0x449/0x710 [ 3126.813268][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.813268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.813268][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.813268][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.813268][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.813268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.813268][ T10] [ 3126.814778][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3126.814778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3126.814778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3126.814778][ T10] ipv6_find_idev+0x102/0x170 [ 3126.814778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3126.814778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.814778][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.814778][ T10] netlink_unicast+0x449/0x710 [ 3126.814778][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.814778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.814778][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.814778][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.814778][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.814778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.814778][ T10] [ 3126.816442][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3126.816675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3126.816675][ T10] netdev_get_by_index+0x5e/0x80 [ 3126.816675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3126.816675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3126.816675][ T10] ip6_route_add+0x1c/0x140 [ 3126.816675][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3126.816675][ T10] inet6_addr_add+0x4f8/0xa40 [ 3126.816675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3126.816675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.816675][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.816675][ T10] netlink_unicast+0x449/0x710 [ 3126.816675][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.816675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.816675][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.816675][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.816675][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.816675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.816675][ T10] [ 3126.818641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3126.818641][ T10] netdev_get_by_index+0x5e/0x80 [ 3126.818641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3126.818641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3126.818641][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3126.818641][ T10] ipv6_add_addr+0x411/0x2000 [ 3126.818641][ T10] inet6_addr_add+0x30e/0xa40 [ 3126.818641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3126.818641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.818641][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.818641][ T10] netlink_unicast+0x449/0x710 [ 3126.818641][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.818641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.818641][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.818641][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.818641][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.818641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.818641][ T10] [ 3126.820607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3126.820607][ T10] netdev_get_by_index+0x5e/0x80 [ 3126.820607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3126.820607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3126.820607][ T10] ip6_route_add+0x1c/0x140 [ 3126.820607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3126.820607][ T10] addrconf_add_dev+0xe2/0x170 [ 3126.820607][ T10] inet6_addr_add+0x12f/0xa40 [ 3126.820607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3126.820607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.820607][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.820607][ T10] netlink_unicast+0x449/0x710 [ 3126.820607][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.820607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.820607][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.820607][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.820607][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.820607][ T10] [ 3126.822536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3126.822536][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3126.822536][ T10] ipv6_find_idev+0x102/0x170 [ 3126.822536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3126.822536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.822536][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.822536][ T10] netlink_unicast+0x449/0x710 [ 3126.822536][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.822536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.822536][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.822536][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.822536][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.822536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.822536][ T10] [ 3126.824064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3126.824064][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3126.824064][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3126.824064][ T10] ipv6_find_idev+0x102/0x170 [ 3126.824064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3126.824064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.824064][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.824064][ T10] netlink_unicast+0x449/0x710 [ 3126.824064][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.824064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.824064][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.824064][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.824064][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.824064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.824064][ T10] [ 3126.825707][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3126.825961][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3126.825961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3126.825961][ T10] register_netdevice+0x4d3/0x1690 [ 3126.825961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3126.825961][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3126.825961][ T10] rtnl_newlink_create+0x341/0x850 [ 3126.825961][ T10] __rtnl_newlink+0xac9/0xd80 [ 3126.825961][ T10] rtnl_newlink+0x63/0xa0 [ 3126.825961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3126.825961][ T10] netlink_rcv_skb+0x130/0x360 [ 3126.825961][ T10] netlink_unicast+0x449/0x710 [ 3126.825961][ T10] netlink_sendmsg+0x723/0xbe0 [ 3126.825961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3126.825961][ T10] ___sys_sendmsg+0xee/0x170 [ 3126.825961][ T10] __sys_sendmsg+0xcd/0x170 [ 3126.825961][ T10] do_syscall_64+0xc6/0x1e0 [ 3126.825961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3126.825961][ T10] [ 3126.827965][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3126.828213][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3126.828213][ T10] dst_init+0x84/0x4a0 [ 3126.828213][ T10] dst_alloc+0x97/0x150 [ 3126.828213][ T10] ip6_dst_alloc+0x23/0x90 [ 3126.828213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3126.828213][ T10] ip6_pol_route+0x56f/0x840 [ 3126.828213][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3126.828213][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3126.828213][ T10] fib6_rule_lookup+0x182/0x630 [ 3126.828213][ T10] ip6_route_output_flags+0x259/0x480 [ 3126.828213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3126.828213][ T10] icmp6_send+0x13dd/0x1b70 [ 3126.828213][ T10] ip6_link_failure+0x30/0x430 [ 3126.828213][ T10] ndisc_error_report+0x96/0x160 [ 3126.828213][ T10] neigh_invalidate+0x206/0x510 [ 3126.828213][ T10] neigh_timer_handler+0x984/0xf10 [ 3126.828213][ T10] call_timer_fn+0x170/0x430 [ 3126.828213][ T10] [ 3132.270907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3132.271359][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3132.271359][ T8055] ___neigh_create+0x14b/0xf60 [ 3132.271359][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3132.271359][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3132.271359][ T8055] ip6_output+0x1f3/0x770 [ 3132.271359][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3132.271359][ T8055] mld_sendpack+0x62d/0xbc0 [ 3132.271359][ T8055] mld_ifc_work+0x32/0x1f0 [ 3132.271359][ T8055] process_one_work+0x84d/0x18a0 [ 3132.271359][ T8055] worker_thread+0x587/0xd30 [ 3132.271359][ T8055] kthread+0x28a/0x350 [ 3132.271359][ T8055] ret_from_fork+0x31/0x70 [ 3132.271359][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3132.271359][ T8055] [ 3132.273061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3132.273061][ T8055] dst_init+0x84/0x4a0 [ 3132.273061][ T8055] dst_alloc+0x97/0x150 [ 3132.273061][ T8055] ip6_dst_alloc+0x23/0x90 [ 3132.273061][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3132.273061][ T8055] ip6_pol_route+0x56f/0x840 [ 3132.273061][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3132.273061][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3132.273061][ T8055] ipv6_rcv+0x1ad/0x810 [ 3132.273061][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3132.273061][ T8055] process_backlog+0x101/0x620 [ 3132.273061][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3132.273061][ T8055] net_rx_action+0x495/0xbe0 [ 3132.273061][ T8055] __do_softirq+0x1b5/0x7f6 [ 3132.273061][ T8055] [ 3132.274906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3132.274906][ T8055] netdev_get_by_index+0x5e/0x80 [ 3132.274906][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3132.274906][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3132.274906][ T8055] ip6_route_add+0x1c/0x140 [ 3132.274906][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3132.274906][ T8055] addrconf_add_dev+0xe2/0x170 [ 3132.274906][ T8055] inet6_addr_add+0x12f/0xa40 [ 3132.274906][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3132.274906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.274906][ T8055] netlink_rcv_skb+0x130/0x360 [ 3132.274906][ T8055] netlink_unicast+0x449/0x710 [ 3132.274906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3132.274906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3132.274906][ T8055] ___sys_sendmsg+0xee/0x170 [ 3132.274906][ T8055] __sys_sendmsg+0xcd/0x170 [ 3132.274906][ T8055] do_syscall_64+0xc6/0x1e0 [ 3132.274906][ T8055] [ 3132.277099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3132.277099][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3132.277099][ T8055] ipv6_find_idev+0x102/0x170 [ 3132.277099][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3132.277099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.277099][ T8055] netlink_rcv_skb+0x130/0x360 [ 3132.277099][ T8055] netlink_unicast+0x449/0x710 [ 3132.277099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3132.277099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3132.277099][ T8055] ___sys_sendmsg+0xee/0x170 [ 3132.277099][ T8055] __sys_sendmsg+0xcd/0x170 [ 3132.277099][ T8055] do_syscall_64+0xc6/0x1e0 [ 3132.277099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.277099][ T8055] [ 3132.278824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3132.278824][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3132.278824][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3132.278824][ T8055] ipv6_find_idev+0x102/0x170 [ 3132.278824][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3132.278824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.278824][ T8055] netlink_rcv_skb+0x130/0x360 [ 3132.278824][ T8055] netlink_unicast+0x449/0x710 [ 3132.278824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3132.278824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3132.278824][ T8055] ___sys_sendmsg+0xee/0x170 [ 3132.278824][ T8055] __sys_sendmsg+0xcd/0x170 [ 3132.278824][ T8055] do_syscall_64+0xc6/0x1e0 [ 3132.278824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.278824][ T8055] [ 3132.280689][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3132.280997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3132.280997][ T8055] dst_init+0x84/0x4a0 [ 3132.280997][ T8055] dst_alloc+0x97/0x150 [ 3132.280997][ T8055] ip6_dst_alloc+0x23/0x90 [ 3132.280997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3132.280997][ T8055] ip6_pol_route+0x56f/0x840 [ 3132.280997][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3132.280997][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3132.280997][ T8055] fib6_rule_lookup+0x182/0x630 [ 3132.280997][ T8055] ip6_route_output_flags+0x259/0x480 [ 3132.280997][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3132.280997][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3132.280997][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3132.280997][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3132.280997][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3132.280997][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3132.280997][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3132.280997][ T8055] [ 3132.283323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3132.283323][ T8055] dst_init+0x84/0x4a0 [ 3132.283323][ T8055] dst_alloc+0x97/0x150 [ 3132.283323][ T8055] ip6_dst_alloc+0x23/0x90 [ 3132.283323][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3132.283323][ T8055] ip6_pol_route+0x56f/0x840 [ 3132.283323][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3132.283323][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3132.283323][ T8055] fib6_rule_lookup+0x182/0x630 [ 3132.283323][ T8055] ip6_route_output_flags+0x259/0x480 [ 3132.283323][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3132.283323][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3132.283323][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3132.283323][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3132.283323][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3132.283323][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3132.283323][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3132.283323][ T8055] [ 3132.285625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3132.285625][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3132.285625][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3132.285625][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3132.285625][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3132.285625][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3132.285625][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3132.285625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.285625][ T8055] netlink_rcv_skb+0x130/0x360 [ 3132.285625][ T8055] netlink_unicast+0x449/0x710 [ 3132.285625][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3132.285625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3132.285625][ T8055] ___sys_sendmsg+0xee/0x170 [ 3132.285625][ T8055] __sys_sendmsg+0xcd/0x170 [ 3132.285625][ T8055] do_syscall_64+0xc6/0x1e0 [ 3132.285625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.285625][ T8055] [ 3132.287752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3132.287752][ T8055] netdev_get_by_index+0x5e/0x80 [ 3132.287752][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3132.287752][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3132.287752][ T8055] ip6_route_add+0x1c/0x140 [ 3132.287752][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3132.287752][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3132.287752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3132.287752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.287752][ T8055] netlink_rcv_skb+0x130/0x360 [ 3132.287752][ T8055] netlink_unicast+0x449/0x710 [ 3132.287752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3132.287752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3132.287752][ T8055] ___sys_sendmsg+0xee/0x170 [ 3132.287752][ T8055] __sys_sendmsg+0xcd/0x170 [ 3132.287752][ T8055] do_syscall_64+0xc6/0x1e0 [ 3132.287752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.287752][ T8055] [ 3132.289983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3132.289983][ T8055] netdev_get_by_index+0x5e/0x80 [ 3132.289983][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3132.289983][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3132.289983][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3132.289983][ T8055] ipv6_add_addr+0x411/0x2000 [ 3132.289983][ T8055] inet6_addr_add+0x30e/0xa40 [ 3132.289983][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3132.289983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.289983][ T8055] netlink_rcv_skb+0x130/0x360 [ 3132.289983][ T8055] netlink_unicast+0x449/0x710 [ 3132.289983][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3132.289983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3132.289983][ T8055] ___sys_sendmsg+0xee/0x170 [ 3132.289983][ T8055] __sys_sendmsg+0xcd/0x170 [ 3132.289983][ T8055] do_syscall_64+0xc6/0x1e0 [ 3132.289983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.289983][ T8055] [ 3132.292217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3132.292217][ T8055] netdev_get_by_index+0x5e/0x80 [ 3132.292217][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3132.292217][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3132.292217][ T8055] ip6_route_add+0x1c/0x140 [ 3132.292217][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3132.292217][ T8055] addrconf_add_dev+0xe2/0x170 [ 3132.292217][ T8055] inet6_addr_add+0x12f/0xa40 [ 3132.292217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3132.292217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.292217][ T8055] netlink_rcv_skb+0x130/0x360 [ 3132.292217][ T8055] netlink_unicast+0x449/0x710 [ 3132.292217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3132.292217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3132.292217][ T8055] ___sys_sendmsg+0xee/0x170 [ 3132.292217][ T8055] __sys_sendmsg+0xcd/0x170 [ 3132.292217][ T8055] do_syscall_64+0xc6/0x1e0 [ 3132.292217][ T8055] [ 3132.294418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3132.294418][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3132.294418][ T8055] ipv6_find_idev+0x102/0x170 [ 3132.294418][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3132.294418][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.294418][ T8055] netlink_rcv_skb+0x130/0x360 [ 3132.294418][ T8055] netlink_unicast+0x449/0x710 [ 3132.294418][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3132.294418][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3132.294418][ T8055] ___sys_sendmsg+0xee/0x170 [ 3132.294418][ T8055] __sys_sendmsg+0xcd/0x170 [ 3132.294418][ T8055] do_syscall_64+0xc6/0x1e0 [ 3132.294418][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.294418][ T8055] [ 3132.296134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3132.296134][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3132.296134][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3132.296134][ T8055] ipv6_find_idev+0x102/0x170 [ 3132.296134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3132.296134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.296134][ T8055] netlink_rcv_skb+0x130/0x360 [ 3132.296134][ T8055] netlink_unicast+0x449/0x710 [ 3132.296134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3132.296134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3132.296134][ T8055] ___sys_sendmsg+0xee/0x170 [ 3132.296134][ T8055] __sys_sendmsg+0xcd/0x170 [ 3132.296134][ T8055] do_syscall_64+0xc6/0x1e0 [ 3132.296134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.296134][ T8055] [ 3136.830830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3136.831184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3136.831184][ T10] netdev_get_by_index+0x5e/0x80 [ 3136.831184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3136.831184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3136.831184][ T10] ip6_route_add+0x1c/0x140 [ 3136.831184][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3136.831184][ T10] inet6_addr_add+0x4f8/0xa40 [ 3136.831184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3136.831184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.831184][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.831184][ T10] netlink_unicast+0x449/0x710 [ 3136.831184][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.831184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.831184][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.831184][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.831184][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.831184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.831184][ T10] [ 3136.833177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3136.833177][ T10] netdev_get_by_index+0x5e/0x80 [ 3136.833177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3136.833177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3136.833177][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3136.833177][ T10] ipv6_add_addr+0x411/0x2000 [ 3136.833177][ T10] inet6_addr_add+0x30e/0xa40 [ 3136.833177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3136.833177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.833177][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.833177][ T10] netlink_unicast+0x449/0x710 [ 3136.833177][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.833177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.833177][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.833177][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.833177][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.833177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.833177][ T10] [ 3136.835222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3136.835222][ T10] netdev_get_by_index+0x5e/0x80 [ 3136.835222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3136.835222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3136.835222][ T10] ip6_route_add+0x1c/0x140 [ 3136.835222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3136.835222][ T10] addrconf_add_dev+0xe2/0x170 [ 3136.835222][ T10] inet6_addr_add+0x12f/0xa40 [ 3136.835222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3136.835222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.835222][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.835222][ T10] netlink_unicast+0x449/0x710 [ 3136.835222][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.835222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.835222][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.835222][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.835222][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.835222][ T10] [ 3136.837185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3136.837185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3136.837185][ T10] ipv6_find_idev+0x102/0x170 [ 3136.837185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3136.837185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.837185][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.837185][ T10] netlink_unicast+0x449/0x710 [ 3136.837185][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.837185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.837185][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.837185][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.837185][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.837185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.837185][ T10] [ 3136.838709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3136.838709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3136.838709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3136.838709][ T10] ipv6_find_idev+0x102/0x170 [ 3136.838709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3136.838709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.838709][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.838709][ T10] netlink_unicast+0x449/0x710 [ 3136.838709][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.838709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.838709][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.838709][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.838709][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.838709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.838709][ T10] [ 3136.840380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3136.840612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3136.840612][ T10] netdev_get_by_index+0x5e/0x80 [ 3136.840612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3136.840612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3136.840612][ T10] ip6_route_add+0x1c/0x140 [ 3136.840612][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3136.840612][ T10] inet6_addr_add+0x4f8/0xa40 [ 3136.840612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3136.840612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.840612][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.840612][ T10] netlink_unicast+0x449/0x710 [ 3136.840612][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.840612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.840612][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.840612][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.840612][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.840612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.840612][ T10] [ 3136.842617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3136.842617][ T10] netdev_get_by_index+0x5e/0x80 [ 3136.842617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3136.842617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3136.842617][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3136.842617][ T10] ipv6_add_addr+0x411/0x2000 [ 3136.842617][ T10] inet6_addr_add+0x30e/0xa40 [ 3136.842617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3136.842617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.842617][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.842617][ T10] netlink_unicast+0x449/0x710 [ 3136.842617][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.842617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.842617][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.842617][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.842617][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.842617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.842617][ T10] [ 3136.844598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3136.844598][ T10] netdev_get_by_index+0x5e/0x80 [ 3136.844598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3136.844598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3136.844598][ T10] ip6_route_add+0x1c/0x140 [ 3136.844598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3136.844598][ T10] addrconf_add_dev+0xe2/0x170 [ 3136.844598][ T10] inet6_addr_add+0x12f/0xa40 [ 3136.844598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3136.844598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.844598][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.844598][ T10] netlink_unicast+0x449/0x710 [ 3136.844598][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.844598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.844598][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.844598][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.844598][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.844598][ T10] [ 3136.846522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3136.846522][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3136.846522][ T10] ipv6_find_idev+0x102/0x170 [ 3136.846522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3136.846522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.846522][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.846522][ T10] netlink_unicast+0x449/0x710 [ 3136.846522][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.846522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.846522][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.846522][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.846522][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.846522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.846522][ T10] [ 3136.848075][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3136.848075][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3136.848075][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3136.848075][ T10] ipv6_find_idev+0x102/0x170 [ 3136.848075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3136.848075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.848075][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.848075][ T10] netlink_unicast+0x449/0x710 [ 3136.848075][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.848075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.848075][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.848075][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.848075][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.848075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.848075][ T10] [ 3136.849779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3136.850028][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3136.850028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3136.850028][ T10] register_netdevice+0x4d3/0x1690 [ 3136.850028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3136.850028][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3136.850028][ T10] rtnl_newlink_create+0x341/0x850 [ 3136.850028][ T10] __rtnl_newlink+0xac9/0xd80 [ 3136.850028][ T10] rtnl_newlink+0x63/0xa0 [ 3136.850028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3136.850028][ T10] netlink_rcv_skb+0x130/0x360 [ 3136.850028][ T10] netlink_unicast+0x449/0x710 [ 3136.850028][ T10] netlink_sendmsg+0x723/0xbe0 [ 3136.850028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3136.850028][ T10] ___sys_sendmsg+0xee/0x170 [ 3136.850028][ T10] __sys_sendmsg+0xcd/0x170 [ 3136.850028][ T10] do_syscall_64+0xc6/0x1e0 [ 3136.850028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3136.850028][ T10] [ 3136.852073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3136.852312][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3136.852312][ T10] dst_init+0x84/0x4a0 [ 3136.852312][ T10] dst_alloc+0x97/0x150 [ 3136.852312][ T10] ip6_dst_alloc+0x23/0x90 [ 3136.852312][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3136.852312][ T10] ip6_pol_route+0x56f/0x840 [ 3136.852312][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3136.852312][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3136.852312][ T10] fib6_rule_lookup+0x182/0x630 [ 3136.852312][ T10] ip6_route_output_flags+0x259/0x480 [ 3136.852312][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3136.852312][ T10] icmp6_send+0x13dd/0x1b70 [ 3136.852312][ T10] ip6_link_failure+0x30/0x430 [ 3136.852312][ T10] ndisc_error_report+0x96/0x160 [ 3136.852312][ T10] neigh_invalidate+0x206/0x510 [ 3136.852312][ T10] neigh_timer_handler+0x984/0xf10 [ 3136.852312][ T10] call_timer_fn+0x170/0x430 [ 3136.852312][ T10] [ 3142.534810][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3142.535261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3142.535261][ T8055] ___neigh_create+0x14b/0xf60 [ 3142.535261][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3142.535261][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3142.535261][ T8055] ip6_output+0x1f3/0x770 [ 3142.535261][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3142.535261][ T8055] mld_sendpack+0x62d/0xbc0 [ 3142.535261][ T8055] mld_ifc_work+0x32/0x1f0 [ 3142.535261][ T8055] process_one_work+0x84d/0x18a0 [ 3142.535261][ T8055] worker_thread+0x587/0xd30 [ 3142.535261][ T8055] kthread+0x28a/0x350 [ 3142.535261][ T8055] ret_from_fork+0x31/0x70 [ 3142.535261][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3142.535261][ T8055] [ 3142.536974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3142.536974][ T8055] dst_init+0x84/0x4a0 [ 3142.536974][ T8055] dst_alloc+0x97/0x150 [ 3142.536974][ T8055] ip6_dst_alloc+0x23/0x90 [ 3142.536974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3142.536974][ T8055] ip6_pol_route+0x56f/0x840 [ 3142.536974][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3142.536974][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3142.536974][ T8055] ipv6_rcv+0x1ad/0x810 [ 3142.536974][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3142.536974][ T8055] process_backlog+0x101/0x620 [ 3142.536974][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3142.536974][ T8055] net_rx_action+0x495/0xbe0 [ 3142.536974][ T8055] __do_softirq+0x1b5/0x7f6 [ 3142.536974][ T8055] [ 3142.538816][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3142.538816][ T8055] netdev_get_by_index+0x5e/0x80 [ 3142.538816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3142.538816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3142.538816][ T8055] ip6_route_add+0x1c/0x140 [ 3142.538816][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3142.538816][ T8055] addrconf_add_dev+0xe2/0x170 [ 3142.538816][ T8055] inet6_addr_add+0x12f/0xa40 [ 3142.538816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3142.538816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.538816][ T8055] netlink_rcv_skb+0x130/0x360 [ 3142.538816][ T8055] netlink_unicast+0x449/0x710 [ 3142.538816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3142.538816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3142.538816][ T8055] ___sys_sendmsg+0xee/0x170 [ 3142.538816][ T8055] __sys_sendmsg+0xcd/0x170 [ 3142.538816][ T8055] do_syscall_64+0xc6/0x1e0 [ 3142.538816][ T8055] [ 3142.541022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3142.541022][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3142.541022][ T8055] ipv6_find_idev+0x102/0x170 [ 3142.541022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3142.541022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.541022][ T8055] netlink_rcv_skb+0x130/0x360 [ 3142.541022][ T8055] netlink_unicast+0x449/0x710 [ 3142.541022][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3142.541022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3142.541022][ T8055] ___sys_sendmsg+0xee/0x170 [ 3142.541022][ T8055] __sys_sendmsg+0xcd/0x170 [ 3142.541022][ T8055] do_syscall_64+0xc6/0x1e0 [ 3142.541022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.541022][ T8055] [ 3142.542752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3142.542752][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3142.542752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3142.542752][ T8055] ipv6_find_idev+0x102/0x170 [ 3142.542752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3142.542752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.542752][ T8055] netlink_rcv_skb+0x130/0x360 [ 3142.542752][ T8055] netlink_unicast+0x449/0x710 [ 3142.542752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3142.542752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3142.542752][ T8055] ___sys_sendmsg+0xee/0x170 [ 3142.542752][ T8055] __sys_sendmsg+0xcd/0x170 [ 3142.542752][ T8055] do_syscall_64+0xc6/0x1e0 [ 3142.542752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.542752][ T8055] [ 3142.544633][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3142.544937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3142.544937][ T8055] dst_init+0x84/0x4a0 [ 3142.544937][ T8055] dst_alloc+0x97/0x150 [ 3142.544937][ T8055] ip6_dst_alloc+0x23/0x90 [ 3142.544937][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3142.544937][ T8055] ip6_pol_route+0x56f/0x840 [ 3142.544937][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3142.544937][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3142.544937][ T8055] fib6_rule_lookup+0x182/0x630 [ 3142.544937][ T8055] ip6_route_output_flags+0x259/0x480 [ 3142.544937][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3142.544937][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3142.544937][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3142.544937][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3142.544937][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3142.544937][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3142.544937][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3142.544937][ T8055] [ 3142.547269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3142.547269][ T8055] dst_init+0x84/0x4a0 [ 3142.547269][ T8055] dst_alloc+0x97/0x150 [ 3142.547269][ T8055] ip6_dst_alloc+0x23/0x90 [ 3142.547269][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3142.547269][ T8055] ip6_pol_route+0x56f/0x840 [ 3142.547269][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3142.547269][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3142.547269][ T8055] fib6_rule_lookup+0x182/0x630 [ 3142.547269][ T8055] ip6_route_output_flags+0x259/0x480 [ 3142.547269][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3142.547269][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3142.547269][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3142.547269][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3142.547269][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3142.547269][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3142.547269][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3142.547269][ T8055] [ 3142.549585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3142.549585][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3142.549585][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3142.549585][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3142.549585][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3142.549585][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3142.549585][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3142.549585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.549585][ T8055] netlink_rcv_skb+0x130/0x360 [ 3142.549585][ T8055] netlink_unicast+0x449/0x710 [ 3142.549585][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3142.549585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3142.549585][ T8055] ___sys_sendmsg+0xee/0x170 [ 3142.549585][ T8055] __sys_sendmsg+0xcd/0x170 [ 3142.549585][ T8055] do_syscall_64+0xc6/0x1e0 [ 3142.549585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.549585][ T8055] [ 3142.551735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3142.551735][ T8055] netdev_get_by_index+0x5e/0x80 [ 3142.551735][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3142.551735][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3142.551735][ T8055] ip6_route_add+0x1c/0x140 [ 3142.551735][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3142.551735][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3142.551735][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3142.551735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.551735][ T8055] netlink_rcv_skb+0x130/0x360 [ 3142.551735][ T8055] netlink_unicast+0x449/0x710 [ 3142.551735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3142.551735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3142.551735][ T8055] ___sys_sendmsg+0xee/0x170 [ 3142.551735][ T8055] __sys_sendmsg+0xcd/0x170 [ 3142.551735][ T8055] do_syscall_64+0xc6/0x1e0 [ 3142.551735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.551735][ T8055] [ 3142.553980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3142.553980][ T8055] netdev_get_by_index+0x5e/0x80 [ 3142.553980][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3142.553980][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3142.553980][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3142.553980][ T8055] ipv6_add_addr+0x411/0x2000 [ 3142.553980][ T8055] inet6_addr_add+0x30e/0xa40 [ 3142.553980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3142.553980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.553980][ T8055] netlink_rcv_skb+0x130/0x360 [ 3142.553980][ T8055] netlink_unicast+0x449/0x710 [ 3142.553980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3142.553980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3142.553980][ T8055] ___sys_sendmsg+0xee/0x170 [ 3142.553980][ T8055] __sys_sendmsg+0xcd/0x170 [ 3142.553980][ T8055] do_syscall_64+0xc6/0x1e0 [ 3142.553980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.553980][ T8055] [ 3142.556218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3142.556218][ T8055] netdev_get_by_index+0x5e/0x80 [ 3142.556218][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3142.556218][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3142.556218][ T8055] ip6_route_add+0x1c/0x140 [ 3142.556218][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3142.556218][ T8055] addrconf_add_dev+0xe2/0x170 [ 3142.556218][ T8055] inet6_addr_add+0x12f/0xa40 [ 3142.556218][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3142.556218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.556218][ T8055] netlink_rcv_skb+0x130/0x360 [ 3142.556218][ T8055] netlink_unicast+0x449/0x710 [ 3142.556218][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3142.556218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3142.556218][ T8055] ___sys_sendmsg+0xee/0x170 [ 3142.556218][ T8055] __sys_sendmsg+0xcd/0x170 [ 3142.556218][ T8055] do_syscall_64+0xc6/0x1e0 [ 3142.556218][ T8055] [ 3142.558422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3142.558422][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3142.558422][ T8055] ipv6_find_idev+0x102/0x170 [ 3142.558422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3142.558422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.558422][ T8055] netlink_rcv_skb+0x130/0x360 [ 3142.558422][ T8055] netlink_unicast+0x449/0x710 [ 3142.558422][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3142.558422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3142.558422][ T8055] ___sys_sendmsg+0xee/0x170 [ 3142.558422][ T8055] __sys_sendmsg+0xcd/0x170 [ 3142.558422][ T8055] do_syscall_64+0xc6/0x1e0 [ 3142.558422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.558422][ T8055] [ 3142.560156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3142.560156][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3142.560156][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3142.560156][ T8055] ipv6_find_idev+0x102/0x170 [ 3142.560156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3142.560156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.560156][ T8055] netlink_rcv_skb+0x130/0x360 [ 3142.560156][ T8055] netlink_unicast+0x449/0x710 [ 3142.560156][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3142.560156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3142.560156][ T8055] ___sys_sendmsg+0xee/0x170 [ 3142.560156][ T8055] __sys_sendmsg+0xcd/0x170 [ 3142.560156][ T8055] do_syscall_64+0xc6/0x1e0 [ 3142.560156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.560156][ T8055] [ 3147.094918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3147.095324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3147.095324][ T10] netdev_get_by_index+0x5e/0x80 [ 3147.095324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3147.095324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3147.095324][ T10] ip6_route_add+0x1c/0x140 [ 3147.095324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3147.095324][ T10] inet6_addr_add+0x4f8/0xa40 [ 3147.095324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3147.095324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.095324][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.095324][ T10] netlink_unicast+0x449/0x710 [ 3147.095324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.095324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.095324][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.095324][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.095324][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.095324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3147.095324][ T10] [ 3147.097328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3147.097328][ T10] netdev_get_by_index+0x5e/0x80 [ 3147.097328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3147.097328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3147.097328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3147.097328][ T10] ipv6_add_addr+0x411/0x2000 [ 3147.097328][ T10] inet6_addr_add+0x30e/0xa40 [ 3147.097328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3147.097328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.097328][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.097328][ T10] netlink_unicast+0x449/0x710 [ 3147.097328][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.097328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.097328][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.097328][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.097328][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.097328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3147.097328][ T10] [ 3147.099295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3147.099295][ T10] netdev_get_by_index+0x5e/0x80 [ 3147.099295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3147.099295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3147.099295][ T10] ip6_route_add+0x1c/0x140 [ 3147.099295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3147.099295][ T10] addrconf_add_dev+0xe2/0x170 [ 3147.099295][ T10] inet6_addr_add+0x12f/0xa40 [ 3147.099295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3147.099295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.099295][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.099295][ T10] netlink_unicast+0x449/0x710 [ 3147.099295][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.099295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.099295][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.099295][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.099295][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.099295][ T10] [ 3147.101245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3147.101245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3147.101245][ T10] ipv6_find_idev+0x102/0x170 [ 3147.101245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3147.101245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.101245][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.101245][ T10] netlink_unicast+0x449/0x710 [ 3147.101245][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.101245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.101245][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.101245][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.101245][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.101245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3147.101245][ T10] [ 3147.102761][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3147.102761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3147.102761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3147.102761][ T10] ipv6_find_idev+0x102/0x170 [ 3147.102761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3147.102761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.102761][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.102761][ T10] netlink_unicast+0x449/0x710 [ 3147.102761][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.102761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.102761][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.102761][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.102761][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.102761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3147.102761][ T10] [ 3147.104440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3147.104679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3147.104679][ T10] netdev_get_by_index+0x5e/0x80 [ 3147.104679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3147.104679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3147.104679][ T10] ip6_route_add+0x1c/0x140 [ 3147.104679][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3147.104679][ T10] inet6_addr_add+0x4f8/0xa40 [ 3147.104679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3147.104679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.104679][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.104679][ T10] netlink_unicast+0x449/0x710 [ 3147.104679][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.104679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.104679][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.104679][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.104679][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.104679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3147.104679][ T10] [ 3147.106653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3147.106653][ T10] netdev_get_by_index+0x5e/0x80 [ 3147.106653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3147.106653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3147.106653][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3147.106653][ T10] ipv6_add_addr+0x411/0x2000 [ 3147.106653][ T10] inet6_addr_add+0x30e/0xa40 [ 3147.106653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3147.106653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.106653][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.106653][ T10] netlink_unicast+0x449/0x710 [ 3147.106653][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.106653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.106653][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.106653][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.106653][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.106653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3147.106653][ T10] [ 3147.108622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3147.108622][ T10] netdev_get_by_index+0x5e/0x80 [ 3147.108622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3147.108622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3147.108622][ T10] ip6_route_add+0x1c/0x140 [ 3147.108622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3147.108622][ T10] addrconf_add_dev+0xe2/0x170 [ 3147.108622][ T10] inet6_addr_add+0x12f/0xa40 [ 3147.108622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3147.108622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.108622][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.108622][ T10] netlink_unicast+0x449/0x710 [ 3147.108622][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.108622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.108622][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.108622][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.108622][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.108622][ T10] [ 3147.110559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3147.110559][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3147.110559][ T10] ipv6_find_idev+0x102/0x170 [ 3147.110559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3147.110559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.110559][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.110559][ T10] netlink_unicast+0x449/0x710 [ 3147.110559][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.110559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.110559][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.110559][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.110559][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.110559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3147.110559][ T10] [ 3147.112074][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3147.112074][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3147.112074][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3147.112074][ T10] ipv6_find_idev+0x102/0x170 [ 3147.112074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3147.112074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.112074][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.112074][ T10] netlink_unicast+0x449/0x710 [ 3147.112074][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.112074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.112074][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.112074][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.112074][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.112074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3147.112074][ T10] [ 3147.113737][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3147.113991][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3147.113991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3147.113991][ T10] register_netdevice+0x4d3/0x1690 [ 3147.113991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3147.113991][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3147.113991][ T10] rtnl_newlink_create+0x341/0x850 [ 3147.113991][ T10] __rtnl_newlink+0xac9/0xd80 [ 3147.113991][ T10] rtnl_newlink+0x63/0xa0 [ 3147.113991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3147.113991][ T10] netlink_rcv_skb+0x130/0x360 [ 3147.113991][ T10] netlink_unicast+0x449/0x710 [ 3147.113991][ T10] netlink_sendmsg+0x723/0xbe0 [ 3147.113991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3147.113991][ T10] ___sys_sendmsg+0xee/0x170 [ 3147.113991][ T10] __sys_sendmsg+0xcd/0x170 [ 3147.113991][ T10] do_syscall_64+0xc6/0x1e0 [ 3147.113991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3147.113991][ T10] [ 3147.115999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3147.116235][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3147.116235][ T10] dst_init+0x84/0x4a0 [ 3147.116235][ T10] dst_alloc+0x97/0x150 [ 3147.116235][ T10] ip6_dst_alloc+0x23/0x90 [ 3147.116235][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3147.116235][ T10] ip6_pol_route+0x56f/0x840 [ 3147.116235][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3147.116235][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3147.116235][ T10] fib6_rule_lookup+0x182/0x630 [ 3147.116235][ T10] ip6_route_output_flags+0x259/0x480 [ 3147.116235][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3147.116235][ T10] icmp6_send+0x13dd/0x1b70 [ 3147.116235][ T10] ip6_link_failure+0x30/0x430 [ 3147.116235][ T10] ndisc_error_report+0x96/0x160 [ 3147.116235][ T10] neigh_invalidate+0x206/0x510 [ 3147.116235][ T10] neigh_timer_handler+0x984/0xf10 [ 3147.116235][ T10] call_timer_fn+0x170/0x430 [ 3147.116235][ T10] [ 3152.798915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3152.799396][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3152.799396][ T8055] ___neigh_create+0x14b/0xf60 [ 3152.799396][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3152.799396][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3152.799396][ T8055] ip6_output+0x1f3/0x770 [ 3152.799396][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3152.799396][ T8055] mld_sendpack+0x62d/0xbc0 [ 3152.799396][ T8055] mld_ifc_work+0x32/0x1f0 [ 3152.799396][ T8055] process_one_work+0x84d/0x18a0 [ 3152.799396][ T8055] worker_thread+0x587/0xd30 [ 3152.799396][ T8055] kthread+0x28a/0x350 [ 3152.799396][ T8055] ret_from_fork+0x31/0x70 [ 3152.799396][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3152.799396][ T8055] [ 3152.801092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3152.801092][ T8055] dst_init+0x84/0x4a0 [ 3152.801092][ T8055] dst_alloc+0x97/0x150 [ 3152.801092][ T8055] ip6_dst_alloc+0x23/0x90 [ 3152.801092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3152.801092][ T8055] ip6_pol_route+0x56f/0x840 [ 3152.801092][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3152.801092][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3152.801092][ T8055] ipv6_rcv+0x1ad/0x810 [ 3152.801092][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3152.801092][ T8055] process_backlog+0x101/0x620 [ 3152.801092][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3152.801092][ T8055] net_rx_action+0x495/0xbe0 [ 3152.801092][ T8055] __do_softirq+0x1b5/0x7f6 [ 3152.801092][ T8055] [ 3152.802926][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3152.802926][ T8055] netdev_get_by_index+0x5e/0x80 [ 3152.802926][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3152.802926][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3152.802926][ T8055] ip6_route_add+0x1c/0x140 [ 3152.802926][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3152.802926][ T8055] addrconf_add_dev+0xe2/0x170 [ 3152.802926][ T8055] inet6_addr_add+0x12f/0xa40 [ 3152.802926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3152.802926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.802926][ T8055] netlink_rcv_skb+0x130/0x360 [ 3152.802926][ T8055] netlink_unicast+0x449/0x710 [ 3152.802926][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3152.802926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3152.802926][ T8055] ___sys_sendmsg+0xee/0x170 [ 3152.802926][ T8055] __sys_sendmsg+0xcd/0x170 [ 3152.802926][ T8055] do_syscall_64+0xc6/0x1e0 [ 3152.802926][ T8055] [ 3152.805137][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3152.805137][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3152.805137][ T8055] ipv6_find_idev+0x102/0x170 [ 3152.805137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3152.805137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.805137][ T8055] netlink_rcv_skb+0x130/0x360 [ 3152.805137][ T8055] netlink_unicast+0x449/0x710 [ 3152.805137][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3152.805137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3152.805137][ T8055] ___sys_sendmsg+0xee/0x170 [ 3152.805137][ T8055] __sys_sendmsg+0xcd/0x170 [ 3152.805137][ T8055] do_syscall_64+0xc6/0x1e0 [ 3152.805137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.805137][ T8055] [ 3152.806858][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3152.806858][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3152.806858][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3152.806858][ T8055] ipv6_find_idev+0x102/0x170 [ 3152.806858][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3152.806858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.806858][ T8055] netlink_rcv_skb+0x130/0x360 [ 3152.806858][ T8055] netlink_unicast+0x449/0x710 [ 3152.806858][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3152.806858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3152.806858][ T8055] ___sys_sendmsg+0xee/0x170 [ 3152.806858][ T8055] __sys_sendmsg+0xcd/0x170 [ 3152.806858][ T8055] do_syscall_64+0xc6/0x1e0 [ 3152.806858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.806858][ T8055] [ 3152.808718][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3152.809021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3152.809021][ T8055] dst_init+0x84/0x4a0 [ 3152.809021][ T8055] dst_alloc+0x97/0x150 [ 3152.809021][ T8055] ip6_dst_alloc+0x23/0x90 [ 3152.809021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3152.809021][ T8055] ip6_pol_route+0x56f/0x840 [ 3152.809021][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3152.809021][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3152.809021][ T8055] fib6_rule_lookup+0x182/0x630 [ 3152.809021][ T8055] ip6_route_output_flags+0x259/0x480 [ 3152.809021][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3152.809021][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3152.809021][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3152.809021][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3152.809021][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3152.809021][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3152.809021][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3152.809021][ T8055] [ 3152.811339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3152.811339][ T8055] dst_init+0x84/0x4a0 [ 3152.811339][ T8055] dst_alloc+0x97/0x150 [ 3152.811339][ T8055] ip6_dst_alloc+0x23/0x90 [ 3152.811339][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3152.811339][ T8055] ip6_pol_route+0x56f/0x840 [ 3152.811339][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3152.811339][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3152.811339][ T8055] fib6_rule_lookup+0x182/0x630 [ 3152.811339][ T8055] ip6_route_output_flags+0x259/0x480 [ 3152.811339][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3152.811339][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3152.811339][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3152.811339][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3152.811339][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3152.811339][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3152.811339][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3152.811339][ T8055] [ 3152.813639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3152.813639][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3152.813639][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3152.813639][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3152.813639][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3152.813639][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3152.813639][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3152.813639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.813639][ T8055] netlink_rcv_skb+0x130/0x360 [ 3152.813639][ T8055] netlink_unicast+0x449/0x710 [ 3152.813639][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3152.813639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3152.813639][ T8055] ___sys_sendmsg+0xee/0x170 [ 3152.813639][ T8055] __sys_sendmsg+0xcd/0x170 [ 3152.813639][ T8055] do_syscall_64+0xc6/0x1e0 [ 3152.813639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.813639][ T8055] [ 3152.815764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3152.815764][ T8055] netdev_get_by_index+0x5e/0x80 [ 3152.815764][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3152.815764][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3152.815764][ T8055] ip6_route_add+0x1c/0x140 [ 3152.815764][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3152.815764][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3152.815764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3152.815764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.815764][ T8055] netlink_rcv_skb+0x130/0x360 [ 3152.815764][ T8055] netlink_unicast+0x449/0x710 [ 3152.815764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3152.815764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3152.815764][ T8055] ___sys_sendmsg+0xee/0x170 [ 3152.815764][ T8055] __sys_sendmsg+0xcd/0x170 [ 3152.815764][ T8055] do_syscall_64+0xc6/0x1e0 [ 3152.815764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.815764][ T8055] [ 3152.817993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3152.817993][ T8055] netdev_get_by_index+0x5e/0x80 [ 3152.817993][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3152.817993][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3152.817993][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3152.817993][ T8055] ipv6_add_addr+0x411/0x2000 [ 3152.817993][ T8055] inet6_addr_add+0x30e/0xa40 [ 3152.817993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3152.817993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.817993][ T8055] netlink_rcv_skb+0x130/0x360 [ 3152.817993][ T8055] netlink_unicast+0x449/0x710 [ 3152.817993][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3152.817993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3152.817993][ T8055] ___sys_sendmsg+0xee/0x170 [ 3152.817993][ T8055] __sys_sendmsg+0xcd/0x170 [ 3152.817993][ T8055] do_syscall_64+0xc6/0x1e0 [ 3152.817993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.817993][ T8055] [ 3152.820214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3152.820214][ T8055] netdev_get_by_index+0x5e/0x80 [ 3152.820214][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3152.820214][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3152.820214][ T8055] ip6_route_add+0x1c/0x140 [ 3152.820214][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3152.820214][ T8055] addrconf_add_dev+0xe2/0x170 [ 3152.820214][ T8055] inet6_addr_add+0x12f/0xa40 [ 3152.820214][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3152.820214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.820214][ T8055] netlink_rcv_skb+0x130/0x360 [ 3152.820214][ T8055] netlink_unicast+0x449/0x710 [ 3152.820214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3152.820214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3152.820214][ T8055] ___sys_sendmsg+0xee/0x170 [ 3152.820214][ T8055] __sys_sendmsg+0xcd/0x170 [ 3152.820214][ T8055] do_syscall_64+0xc6/0x1e0 [ 3152.820214][ T8055] [ 3152.822407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3152.822407][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3152.822407][ T8055] ipv6_find_idev+0x102/0x170 [ 3152.822407][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3152.822407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.822407][ T8055] netlink_rcv_skb+0x130/0x360 [ 3152.822407][ T8055] netlink_unicast+0x449/0x710 [ 3152.822407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3152.822407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3152.822407][ T8055] ___sys_sendmsg+0xee/0x170 [ 3152.822407][ T8055] __sys_sendmsg+0xcd/0x170 [ 3152.822407][ T8055] do_syscall_64+0xc6/0x1e0 [ 3152.822407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.822407][ T8055] [ 3152.824127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3152.824127][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3152.824127][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3152.824127][ T8055] ipv6_find_idev+0x102/0x170 [ 3152.824127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3152.824127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.824127][ T8055] netlink_rcv_skb+0x130/0x360 [ 3152.824127][ T8055] netlink_unicast+0x449/0x710 [ 3152.824127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3152.824127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3152.824127][ T8055] ___sys_sendmsg+0xee/0x170 [ 3152.824127][ T8055] __sys_sendmsg+0xcd/0x170 [ 3152.824127][ T8055] do_syscall_64+0xc6/0x1e0 [ 3152.824127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.824127][ T8055] [ 3157.358827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3157.359167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3157.359167][ T10] netdev_get_by_index+0x5e/0x80 [ 3157.359167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3157.359167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3157.359167][ T10] ip6_route_add+0x1c/0x140 [ 3157.359167][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3157.359167][ T10] inet6_addr_add+0x4f8/0xa40 [ 3157.359167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3157.359167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.359167][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.359167][ T10] netlink_unicast+0x449/0x710 [ 3157.359167][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.359167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.359167][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.359167][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.359167][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.359167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3157.359167][ T10] [ 3157.361171][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3157.361171][ T10] netdev_get_by_index+0x5e/0x80 [ 3157.361171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3157.361171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3157.361171][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3157.361171][ T10] ipv6_add_addr+0x411/0x2000 [ 3157.361171][ T10] inet6_addr_add+0x30e/0xa40 [ 3157.361171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3157.361171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.361171][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.361171][ T10] netlink_unicast+0x449/0x710 [ 3157.361171][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.361171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.361171][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.361171][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.361171][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.361171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3157.361171][ T10] [ 3157.363159][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3157.363159][ T10] netdev_get_by_index+0x5e/0x80 [ 3157.363159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3157.363159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3157.363159][ T10] ip6_route_add+0x1c/0x140 [ 3157.363159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3157.363159][ T10] addrconf_add_dev+0xe2/0x170 [ 3157.363159][ T10] inet6_addr_add+0x12f/0xa40 [ 3157.363159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3157.363159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.363159][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.363159][ T10] netlink_unicast+0x449/0x710 [ 3157.363159][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.363159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.363159][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.363159][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.363159][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.363159][ T10] [ 3157.365098][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3157.365098][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3157.365098][ T10] ipv6_find_idev+0x102/0x170 [ 3157.365098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3157.365098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.365098][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.365098][ T10] netlink_unicast+0x449/0x710 [ 3157.365098][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.365098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.365098][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.365098][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.365098][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.365098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3157.365098][ T10] [ 3157.366611][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3157.366611][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3157.366611][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3157.366611][ T10] ipv6_find_idev+0x102/0x170 [ 3157.366611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3157.366611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.366611][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.366611][ T10] netlink_unicast+0x449/0x710 [ 3157.366611][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.366611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.366611][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.366611][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.366611][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.366611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3157.366611][ T10] [ 3157.368279][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3157.368516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3157.368516][ T10] netdev_get_by_index+0x5e/0x80 [ 3157.368516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3157.368516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3157.368516][ T10] ip6_route_add+0x1c/0x140 [ 3157.368516][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3157.368516][ T10] inet6_addr_add+0x4f8/0xa40 [ 3157.368516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3157.368516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.368516][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.368516][ T10] netlink_unicast+0x449/0x710 [ 3157.368516][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.368516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.368516][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.368516][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.368516][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.368516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3157.368516][ T10] [ 3157.370483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3157.370483][ T10] netdev_get_by_index+0x5e/0x80 [ 3157.370483][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3157.370483][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3157.370483][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3157.370483][ T10] ipv6_add_addr+0x411/0x2000 [ 3157.370483][ T10] inet6_addr_add+0x30e/0xa40 [ 3157.370483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3157.370483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.370483][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.370483][ T10] netlink_unicast+0x449/0x710 [ 3157.370483][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.370483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.370483][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.370483][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.370483][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.370483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3157.370483][ T10] [ 3157.372446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3157.372446][ T10] netdev_get_by_index+0x5e/0x80 [ 3157.372446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3157.372446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3157.372446][ T10] ip6_route_add+0x1c/0x140 [ 3157.372446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3157.372446][ T10] addrconf_add_dev+0xe2/0x170 [ 3157.372446][ T10] inet6_addr_add+0x12f/0xa40 [ 3157.372446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3157.372446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.372446][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.372446][ T10] netlink_unicast+0x449/0x710 [ 3157.372446][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.372446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.372446][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.372446][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.372446][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.372446][ T10] [ 3157.374373][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3157.374373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3157.374373][ T10] ipv6_find_idev+0x102/0x170 [ 3157.374373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3157.374373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.374373][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.374373][ T10] netlink_unicast+0x449/0x710 [ 3157.374373][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.374373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.374373][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.374373][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.374373][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.374373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3157.374373][ T10] [ 3157.375882][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3157.375882][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3157.375882][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3157.375882][ T10] ipv6_find_idev+0x102/0x170 [ 3157.375882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3157.375882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.375882][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.375882][ T10] netlink_unicast+0x449/0x710 [ 3157.375882][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.375882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.375882][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.375882][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.375882][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.375882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3157.375882][ T10] [ 3157.377536][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3157.377783][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3157.377783][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3157.377783][ T10] register_netdevice+0x4d3/0x1690 [ 3157.377783][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3157.377783][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3157.377783][ T10] rtnl_newlink_create+0x341/0x850 [ 3157.377783][ T10] __rtnl_newlink+0xac9/0xd80 [ 3157.377783][ T10] rtnl_newlink+0x63/0xa0 [ 3157.377783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3157.377783][ T10] netlink_rcv_skb+0x130/0x360 [ 3157.377783][ T10] netlink_unicast+0x449/0x710 [ 3157.377783][ T10] netlink_sendmsg+0x723/0xbe0 [ 3157.377783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3157.377783][ T10] ___sys_sendmsg+0xee/0x170 [ 3157.377783][ T10] __sys_sendmsg+0xcd/0x170 [ 3157.377783][ T10] do_syscall_64+0xc6/0x1e0 [ 3157.377783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3157.377783][ T10] [ 3157.379792][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3157.380033][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3157.380033][ T10] dst_init+0x84/0x4a0 [ 3157.380033][ T10] dst_alloc+0x97/0x150 [ 3157.380033][ T10] ip6_dst_alloc+0x23/0x90 [ 3157.380033][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3157.380033][ T10] ip6_pol_route+0x56f/0x840 [ 3157.380033][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3157.380033][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3157.380033][ T10] fib6_rule_lookup+0x182/0x630 [ 3157.380033][ T10] ip6_route_output_flags+0x259/0x480 [ 3157.380033][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3157.380033][ T10] icmp6_send+0x13dd/0x1b70 [ 3157.380033][ T10] ip6_link_failure+0x30/0x430 [ 3157.380033][ T10] ndisc_error_report+0x96/0x160 [ 3157.380033][ T10] neigh_invalidate+0x206/0x510 [ 3157.380033][ T10] neigh_timer_handler+0x984/0xf10 [ 3157.380033][ T10] call_timer_fn+0x170/0x430 [ 3157.380033][ T10] [ 3163.062806][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3163.063272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3163.063272][ T8055] ___neigh_create+0x14b/0xf60 [ 3163.063272][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3163.063272][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3163.063272][ T8055] ip6_output+0x1f3/0x770 [ 3163.063272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3163.063272][ T8055] mld_sendpack+0x62d/0xbc0 [ 3163.063272][ T8055] mld_ifc_work+0x32/0x1f0 [ 3163.063272][ T8055] process_one_work+0x84d/0x18a0 [ 3163.063272][ T8055] worker_thread+0x587/0xd30 [ 3163.063272][ T8055] kthread+0x28a/0x350 [ 3163.063272][ T8055] ret_from_fork+0x31/0x70 [ 3163.063272][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3163.063272][ T8055] [ 3163.064977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3163.064977][ T8055] dst_init+0x84/0x4a0 [ 3163.064977][ T8055] dst_alloc+0x97/0x150 [ 3163.064977][ T8055] ip6_dst_alloc+0x23/0x90 [ 3163.064977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3163.064977][ T8055] ip6_pol_route+0x56f/0x840 [ 3163.064977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3163.064977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3163.064977][ T8055] ipv6_rcv+0x1ad/0x810 [ 3163.064977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3163.064977][ T8055] process_backlog+0x101/0x620 [ 3163.064977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3163.064977][ T8055] net_rx_action+0x495/0xbe0 [ 3163.064977][ T8055] __do_softirq+0x1b5/0x7f6 [ 3163.064977][ T8055] [ 3163.066819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3163.066819][ T8055] netdev_get_by_index+0x5e/0x80 [ 3163.066819][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3163.066819][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3163.066819][ T8055] ip6_route_add+0x1c/0x140 [ 3163.066819][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3163.066819][ T8055] addrconf_add_dev+0xe2/0x170 [ 3163.066819][ T8055] inet6_addr_add+0x12f/0xa40 [ 3163.066819][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3163.066819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.066819][ T8055] netlink_rcv_skb+0x130/0x360 [ 3163.066819][ T8055] netlink_unicast+0x449/0x710 [ 3163.066819][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3163.066819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3163.066819][ T8055] ___sys_sendmsg+0xee/0x170 [ 3163.066819][ T8055] __sys_sendmsg+0xcd/0x170 [ 3163.066819][ T8055] do_syscall_64+0xc6/0x1e0 [ 3163.066819][ T8055] [ 3163.069024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3163.069024][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3163.069024][ T8055] ipv6_find_idev+0x102/0x170 [ 3163.069024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3163.069024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.069024][ T8055] netlink_rcv_skb+0x130/0x360 [ 3163.069024][ T8055] netlink_unicast+0x449/0x710 [ 3163.069024][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3163.069024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3163.069024][ T8055] ___sys_sendmsg+0xee/0x170 [ 3163.069024][ T8055] __sys_sendmsg+0xcd/0x170 [ 3163.069024][ T8055] do_syscall_64+0xc6/0x1e0 [ 3163.069024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.069024][ T8055] [ 3163.070755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3163.070755][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3163.070755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3163.070755][ T8055] ipv6_find_idev+0x102/0x170 [ 3163.070755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3163.070755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.070755][ T8055] netlink_rcv_skb+0x130/0x360 [ 3163.070755][ T8055] netlink_unicast+0x449/0x710 [ 3163.070755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3163.070755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3163.070755][ T8055] ___sys_sendmsg+0xee/0x170 [ 3163.070755][ T8055] __sys_sendmsg+0xcd/0x170 [ 3163.070755][ T8055] do_syscall_64+0xc6/0x1e0 [ 3163.070755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.070755][ T8055] [ 3163.072630][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3163.072938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3163.072938][ T8055] dst_init+0x84/0x4a0 [ 3163.072938][ T8055] dst_alloc+0x97/0x150 [ 3163.072938][ T8055] ip6_dst_alloc+0x23/0x90 [ 3163.072938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3163.072938][ T8055] ip6_pol_route+0x56f/0x840 [ 3163.072938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3163.072938][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3163.072938][ T8055] fib6_rule_lookup+0x182/0x630 [ 3163.072938][ T8055] ip6_route_output_flags+0x259/0x480 [ 3163.072938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3163.072938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3163.072938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3163.072938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3163.072938][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3163.072938][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3163.072938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3163.072938][ T8055] [ 3163.075404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3163.075404][ T8055] dst_init+0x84/0x4a0 [ 3163.075404][ T8055] dst_alloc+0x97/0x150 [ 3163.075404][ T8055] ip6_dst_alloc+0x23/0x90 [ 3163.075404][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3163.075404][ T8055] ip6_pol_route+0x56f/0x840 [ 3163.075404][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3163.075404][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3163.075404][ T8055] fib6_rule_lookup+0x182/0x630 [ 3163.075404][ T8055] ip6_route_output_flags+0x259/0x480 [ 3163.075404][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3163.075404][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3163.075404][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3163.075404][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3163.075404][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3163.075404][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3163.075404][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3163.075404][ T8055] [ 3163.077726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3163.077726][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3163.077726][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3163.077726][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3163.077726][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3163.077726][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3163.077726][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3163.077726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.077726][ T8055] netlink_rcv_skb+0x130/0x360 [ 3163.077726][ T8055] netlink_unicast+0x449/0x710 [ 3163.077726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3163.077726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3163.077726][ T8055] ___sys_sendmsg+0xee/0x170 [ 3163.077726][ T8055] __sys_sendmsg+0xcd/0x170 [ 3163.077726][ T8055] do_syscall_64+0xc6/0x1e0 [ 3163.077726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.077726][ T8055] [ 3163.079871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3163.079871][ T8055] netdev_get_by_index+0x5e/0x80 [ 3163.079871][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3163.079871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3163.079871][ T8055] ip6_route_add+0x1c/0x140 [ 3163.079871][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3163.079871][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3163.079871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3163.079871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.079871][ T8055] netlink_rcv_skb+0x130/0x360 [ 3163.079871][ T8055] netlink_unicast+0x449/0x710 [ 3163.079871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3163.079871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3163.079871][ T8055] ___sys_sendmsg+0xee/0x170 [ 3163.079871][ T8055] __sys_sendmsg+0xcd/0x170 [ 3163.079871][ T8055] do_syscall_64+0xc6/0x1e0 [ 3163.079871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.079871][ T8055] [ 3163.082108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3163.082108][ T8055] netdev_get_by_index+0x5e/0x80 [ 3163.082108][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3163.082108][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3163.082108][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3163.082108][ T8055] ipv6_add_addr+0x411/0x2000 [ 3163.082108][ T8055] inet6_addr_add+0x30e/0xa40 [ 3163.082108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3163.082108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.082108][ T8055] netlink_rcv_skb+0x130/0x360 [ 3163.082108][ T8055] netlink_unicast+0x449/0x710 [ 3163.082108][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3163.082108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3163.082108][ T8055] ___sys_sendmsg+0xee/0x170 [ 3163.082108][ T8055] __sys_sendmsg+0xcd/0x170 [ 3163.082108][ T8055] do_syscall_64+0xc6/0x1e0 [ 3163.082108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.082108][ T8055] [ 3163.084358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3163.084358][ T8055] netdev_get_by_index+0x5e/0x80 [ 3163.084358][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3163.084358][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3163.084358][ T8055] ip6_route_add+0x1c/0x140 [ 3163.084358][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3163.084358][ T8055] addrconf_add_dev+0xe2/0x170 [ 3163.084358][ T8055] inet6_addr_add+0x12f/0xa40 [ 3163.084358][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3163.084358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.084358][ T8055] netlink_rcv_skb+0x130/0x360 [ 3163.084358][ T8055] netlink_unicast+0x449/0x710 [ 3163.084358][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3163.084358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3163.084358][ T8055] ___sys_sendmsg+0xee/0x170 [ 3163.084358][ T8055] __sys_sendmsg+0xcd/0x170 [ 3163.084358][ T8055] do_syscall_64+0xc6/0x1e0 [ 3163.084358][ T8055] [ 3163.086565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3163.086565][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3163.086565][ T8055] ipv6_find_idev+0x102/0x170 [ 3163.086565][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3163.086565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.086565][ T8055] netlink_rcv_skb+0x130/0x360 [ 3163.086565][ T8055] netlink_unicast+0x449/0x710 [ 3163.086565][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3163.086565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3163.086565][ T8055] ___sys_sendmsg+0xee/0x170 [ 3163.086565][ T8055] __sys_sendmsg+0xcd/0x170 [ 3163.086565][ T8055] do_syscall_64+0xc6/0x1e0 [ 3163.086565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.086565][ T8055] [ 3163.088291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3163.088291][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3163.088291][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3163.088291][ T8055] ipv6_find_idev+0x102/0x170 [ 3163.088291][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3163.088291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.088291][ T8055] netlink_rcv_skb+0x130/0x360 [ 3163.088291][ T8055] netlink_unicast+0x449/0x710 [ 3163.088291][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3163.088291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3163.088291][ T8055] ___sys_sendmsg+0xee/0x170 [ 3163.088291][ T8055] __sys_sendmsg+0xcd/0x170 [ 3163.088291][ T8055] do_syscall_64+0xc6/0x1e0 [ 3163.088291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.088291][ T8055] [ 3167.622814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3167.623180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3167.623180][ T10] netdev_get_by_index+0x5e/0x80 [ 3167.623180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3167.623180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3167.623180][ T10] ip6_route_add+0x1c/0x140 [ 3167.623180][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3167.623180][ T10] inet6_addr_add+0x4f8/0xa40 [ 3167.623180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3167.623180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.623180][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.623180][ T10] netlink_unicast+0x449/0x710 [ 3167.623180][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.623180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.623180][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.623180][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.623180][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.623180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.623180][ T10] [ 3167.625224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3167.625224][ T10] netdev_get_by_index+0x5e/0x80 [ 3167.625224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3167.625224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3167.625224][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3167.625224][ T10] ipv6_add_addr+0x411/0x2000 [ 3167.625224][ T10] inet6_addr_add+0x30e/0xa40 [ 3167.625224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3167.625224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.625224][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.625224][ T10] netlink_unicast+0x449/0x710 [ 3167.625224][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.625224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.625224][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.625224][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.625224][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.625224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.625224][ T10] [ 3167.627280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3167.627280][ T10] netdev_get_by_index+0x5e/0x80 [ 3167.627280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3167.627280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3167.627280][ T10] ip6_route_add+0x1c/0x140 [ 3167.627280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3167.627280][ T10] addrconf_add_dev+0xe2/0x170 [ 3167.627280][ T10] inet6_addr_add+0x12f/0xa40 [ 3167.627280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3167.627280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.627280][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.627280][ T10] netlink_unicast+0x449/0x710 [ 3167.627280][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.627280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.627280][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.627280][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.627280][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.627280][ T10] [ 3167.629232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3167.629232][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3167.629232][ T10] ipv6_find_idev+0x102/0x170 [ 3167.629232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3167.629232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.629232][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.629232][ T10] netlink_unicast+0x449/0x710 [ 3167.629232][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.629232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.629232][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.629232][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.629232][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.629232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.629232][ T10] [ 3167.630853][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3167.630853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3167.630853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3167.630853][ T10] ipv6_find_idev+0x102/0x170 [ 3167.630853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3167.630853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.630853][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.630853][ T10] netlink_unicast+0x449/0x710 [ 3167.630853][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.630853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.630853][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.630853][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.630853][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.630853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.630853][ T10] [ 3167.632557][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3167.632800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3167.632800][ T10] netdev_get_by_index+0x5e/0x80 [ 3167.632800][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3167.632800][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3167.632800][ T10] ip6_route_add+0x1c/0x140 [ 3167.632800][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3167.632800][ T10] inet6_addr_add+0x4f8/0xa40 [ 3167.632800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3167.632800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.632800][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.632800][ T10] netlink_unicast+0x449/0x710 [ 3167.632800][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.632800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.632800][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.632800][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.632800][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.632800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.632800][ T10] [ 3167.634804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3167.634804][ T10] netdev_get_by_index+0x5e/0x80 [ 3167.634804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3167.634804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3167.634804][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3167.634804][ T10] ipv6_add_addr+0x411/0x2000 [ 3167.634804][ T10] inet6_addr_add+0x30e/0xa40 [ 3167.634804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3167.634804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.634804][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.634804][ T10] netlink_unicast+0x449/0x710 [ 3167.634804][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.634804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.634804][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.634804][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.634804][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.634804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.634804][ T10] [ 3167.636773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3167.636773][ T10] netdev_get_by_index+0x5e/0x80 [ 3167.636773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3167.636773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3167.636773][ T10] ip6_route_add+0x1c/0x140 [ 3167.636773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3167.636773][ T10] addrconf_add_dev+0xe2/0x170 [ 3167.636773][ T10] inet6_addr_add+0x12f/0xa40 [ 3167.636773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3167.636773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.636773][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.636773][ T10] netlink_unicast+0x449/0x710 [ 3167.636773][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.636773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.636773][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.636773][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.636773][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.636773][ T10] [ 3167.638714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3167.638714][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3167.638714][ T10] ipv6_find_idev+0x102/0x170 [ 3167.638714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3167.638714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.638714][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.638714][ T10] netlink_unicast+0x449/0x710 [ 3167.638714][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.638714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.638714][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.638714][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.638714][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.638714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.638714][ T10] [ 3167.640236][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3167.640236][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3167.640236][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3167.640236][ T10] ipv6_find_idev+0x102/0x170 [ 3167.640236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3167.640236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.640236][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.640236][ T10] netlink_unicast+0x449/0x710 [ 3167.640236][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.640236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.640236][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.640236][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.640236][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.640236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.640236][ T10] [ 3167.641914][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3167.642163][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3167.642163][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3167.642163][ T10] register_netdevice+0x4d3/0x1690 [ 3167.642163][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3167.642163][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3167.642163][ T10] rtnl_newlink_create+0x341/0x850 [ 3167.642163][ T10] __rtnl_newlink+0xac9/0xd80 [ 3167.642163][ T10] rtnl_newlink+0x63/0xa0 [ 3167.642163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3167.642163][ T10] netlink_rcv_skb+0x130/0x360 [ 3167.642163][ T10] netlink_unicast+0x449/0x710 [ 3167.642163][ T10] netlink_sendmsg+0x723/0xbe0 [ 3167.642163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3167.642163][ T10] ___sys_sendmsg+0xee/0x170 [ 3167.642163][ T10] __sys_sendmsg+0xcd/0x170 [ 3167.642163][ T10] do_syscall_64+0xc6/0x1e0 [ 3167.642163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3167.642163][ T10] [ 3167.644198][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3167.644453][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3167.644453][ T10] dst_init+0x84/0x4a0 [ 3167.644453][ T10] dst_alloc+0x97/0x150 [ 3167.644453][ T10] ip6_dst_alloc+0x23/0x90 [ 3167.644453][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3167.644453][ T10] ip6_pol_route+0x56f/0x840 [ 3167.644453][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3167.644453][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3167.644453][ T10] fib6_rule_lookup+0x182/0x630 [ 3167.644453][ T10] ip6_route_output_flags+0x259/0x480 [ 3167.644453][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3167.644453][ T10] icmp6_send+0x13dd/0x1b70 [ 3167.644453][ T10] ip6_link_failure+0x30/0x430 [ 3167.644453][ T10] ndisc_error_report+0x96/0x160 [ 3167.644453][ T10] neigh_invalidate+0x206/0x510 [ 3167.644453][ T10] neigh_timer_handler+0x984/0xf10 [ 3167.644453][ T10] call_timer_fn+0x170/0x430 [ 3167.644453][ T10] [ 3173.326881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3173.327373][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3173.327373][ T8055] ___neigh_create+0x14b/0xf60 [ 3173.327373][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3173.327373][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3173.327373][ T8055] ip6_output+0x1f3/0x770 [ 3173.327373][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3173.327373][ T8055] mld_sendpack+0x62d/0xbc0 [ 3173.327373][ T8055] mld_ifc_work+0x32/0x1f0 [ 3173.327373][ T8055] process_one_work+0x84d/0x18a0 [ 3173.327373][ T8055] worker_thread+0x587/0xd30 [ 3173.327373][ T8055] kthread+0x28a/0x350 [ 3173.327373][ T8055] ret_from_fork+0x31/0x70 [ 3173.327373][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3173.327373][ T8055] [ 3173.329072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3173.329072][ T8055] dst_init+0x84/0x4a0 [ 3173.329072][ T8055] dst_alloc+0x97/0x150 [ 3173.329072][ T8055] ip6_dst_alloc+0x23/0x90 [ 3173.329072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3173.329072][ T8055] ip6_pol_route+0x56f/0x840 [ 3173.329072][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3173.329072][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3173.329072][ T8055] ipv6_rcv+0x1ad/0x810 [ 3173.329072][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3173.329072][ T8055] process_backlog+0x101/0x620 [ 3173.329072][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3173.329072][ T8055] net_rx_action+0x495/0xbe0 [ 3173.329072][ T8055] __do_softirq+0x1b5/0x7f6 [ 3173.329072][ T8055] [ 3173.330910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3173.330910][ T8055] netdev_get_by_index+0x5e/0x80 [ 3173.330910][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3173.330910][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3173.330910][ T8055] ip6_route_add+0x1c/0x140 [ 3173.330910][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3173.330910][ T8055] addrconf_add_dev+0xe2/0x170 [ 3173.330910][ T8055] inet6_addr_add+0x12f/0xa40 [ 3173.330910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3173.330910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.330910][ T8055] netlink_rcv_skb+0x130/0x360 [ 3173.330910][ T8055] netlink_unicast+0x449/0x710 [ 3173.330910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3173.330910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3173.330910][ T8055] ___sys_sendmsg+0xee/0x170 [ 3173.330910][ T8055] __sys_sendmsg+0xcd/0x170 [ 3173.330910][ T8055] do_syscall_64+0xc6/0x1e0 [ 3173.330910][ T8055] [ 3173.333121][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3173.333121][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3173.333121][ T8055] ipv6_find_idev+0x102/0x170 [ 3173.333121][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3173.333121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.333121][ T8055] netlink_rcv_skb+0x130/0x360 [ 3173.333121][ T8055] netlink_unicast+0x449/0x710 [ 3173.333121][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3173.333121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3173.333121][ T8055] ___sys_sendmsg+0xee/0x170 [ 3173.333121][ T8055] __sys_sendmsg+0xcd/0x170 [ 3173.333121][ T8055] do_syscall_64+0xc6/0x1e0 [ 3173.333121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.333121][ T8055] [ 3173.334848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3173.334848][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3173.334848][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3173.334848][ T8055] ipv6_find_idev+0x102/0x170 [ 3173.334848][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3173.334848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.334848][ T8055] netlink_rcv_skb+0x130/0x360 [ 3173.334848][ T8055] netlink_unicast+0x449/0x710 [ 3173.334848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3173.334848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3173.334848][ T8055] ___sys_sendmsg+0xee/0x170 [ 3173.334848][ T8055] __sys_sendmsg+0xcd/0x170 [ 3173.334848][ T8055] do_syscall_64+0xc6/0x1e0 [ 3173.334848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.334848][ T8055] [ 3173.336710][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3173.337011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3173.337011][ T8055] dst_init+0x84/0x4a0 [ 3173.337011][ T8055] dst_alloc+0x97/0x150 [ 3173.337011][ T8055] ip6_dst_alloc+0x23/0x90 [ 3173.337011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3173.337011][ T8055] ip6_pol_route+0x56f/0x840 [ 3173.337011][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3173.337011][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3173.337011][ T8055] fib6_rule_lookup+0x182/0x630 [ 3173.337011][ T8055] ip6_route_output_flags+0x259/0x480 [ 3173.337011][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3173.337011][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3173.337011][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3173.337011][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3173.337011][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3173.337011][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3173.337011][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3173.337011][ T8055] [ 3173.339330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3173.339330][ T8055] dst_init+0x84/0x4a0 [ 3173.339330][ T8055] dst_alloc+0x97/0x150 [ 3173.339330][ T8055] ip6_dst_alloc+0x23/0x90 [ 3173.339330][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3173.339330][ T8055] ip6_pol_route+0x56f/0x840 [ 3173.339330][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3173.339330][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3173.339330][ T8055] fib6_rule_lookup+0x182/0x630 [ 3173.339330][ T8055] ip6_route_output_flags+0x259/0x480 [ 3173.339330][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3173.339330][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3173.339330][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3173.339330][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3173.339330][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3173.339330][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3173.339330][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3173.339330][ T8055] [ 3173.341624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3173.341624][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3173.341624][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3173.341624][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3173.341624][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3173.341624][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3173.341624][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3173.341624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.341624][ T8055] netlink_rcv_skb+0x130/0x360 [ 3173.341624][ T8055] netlink_unicast+0x449/0x710 [ 3173.341624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3173.341624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3173.341624][ T8055] ___sys_sendmsg+0xee/0x170 [ 3173.341624][ T8055] __sys_sendmsg+0xcd/0x170 [ 3173.341624][ T8055] do_syscall_64+0xc6/0x1e0 [ 3173.341624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.341624][ T8055] [ 3173.343778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3173.343778][ T8055] netdev_get_by_index+0x5e/0x80 [ 3173.343778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3173.343778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3173.343778][ T8055] ip6_route_add+0x1c/0x140 [ 3173.343778][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3173.343778][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3173.343778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3173.343778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.343778][ T8055] netlink_rcv_skb+0x130/0x360 [ 3173.343778][ T8055] netlink_unicast+0x449/0x710 [ 3173.343778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3173.343778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3173.343778][ T8055] ___sys_sendmsg+0xee/0x170 [ 3173.343778][ T8055] __sys_sendmsg+0xcd/0x170 [ 3173.343778][ T8055] do_syscall_64+0xc6/0x1e0 [ 3173.343778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.343778][ T8055] [ 3173.346051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3173.346051][ T8055] netdev_get_by_index+0x5e/0x80 [ 3173.346051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3173.346051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3173.346051][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3173.346051][ T8055] ipv6_add_addr+0x411/0x2000 [ 3173.346051][ T8055] inet6_addr_add+0x30e/0xa40 [ 3173.346051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3173.346051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.346051][ T8055] netlink_rcv_skb+0x130/0x360 [ 3173.346051][ T8055] netlink_unicast+0x449/0x710 [ 3173.346051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3173.346051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3173.346051][ T8055] ___sys_sendmsg+0xee/0x170 [ 3173.346051][ T8055] __sys_sendmsg+0xcd/0x170 [ 3173.346051][ T8055] do_syscall_64+0xc6/0x1e0 [ 3173.346051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.346051][ T8055] [ 3173.348316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3173.348316][ T8055] netdev_get_by_index+0x5e/0x80 [ 3173.348316][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3173.348316][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3173.348316][ T8055] ip6_route_add+0x1c/0x140 [ 3173.348316][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3173.348316][ T8055] addrconf_add_dev+0xe2/0x170 [ 3173.348316][ T8055] inet6_addr_add+0x12f/0xa40 [ 3173.348316][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3173.348316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.348316][ T8055] netlink_rcv_skb+0x130/0x360 [ 3173.348316][ T8055] netlink_unicast+0x449/0x710 [ 3173.348316][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3173.348316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3173.348316][ T8055] ___sys_sendmsg+0xee/0x170 [ 3173.348316][ T8055] __sys_sendmsg+0xcd/0x170 [ 3173.348316][ T8055] do_syscall_64+0xc6/0x1e0 [ 3173.348316][ T8055] [ 3173.350555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3173.350555][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3173.350555][ T8055] ipv6_find_idev+0x102/0x170 [ 3173.350555][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3173.350555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.350555][ T8055] netlink_rcv_skb+0x130/0x360 [ 3173.350555][ T8055] netlink_unicast+0x449/0x710 [ 3173.350555][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3173.350555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3173.350555][ T8055] ___sys_sendmsg+0xee/0x170 [ 3173.350555][ T8055] __sys_sendmsg+0xcd/0x170 [ 3173.350555][ T8055] do_syscall_64+0xc6/0x1e0 [ 3173.350555][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.350555][ T8055] [ 3173.352297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3173.352297][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3173.352297][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3173.352297][ T8055] ipv6_find_idev+0x102/0x170 [ 3173.352297][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3173.352297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.352297][ T8055] netlink_rcv_skb+0x130/0x360 [ 3173.352297][ T8055] netlink_unicast+0x449/0x710 [ 3173.352297][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3173.352297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3173.352297][ T8055] ___sys_sendmsg+0xee/0x170 [ 3173.352297][ T8055] __sys_sendmsg+0xcd/0x170 [ 3173.352297][ T8055] do_syscall_64+0xc6/0x1e0 [ 3173.352297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.352297][ T8055] [ 3177.886849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3177.887254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3177.887254][ T10] netdev_get_by_index+0x5e/0x80 [ 3177.887254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3177.887254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3177.887254][ T10] ip6_route_add+0x1c/0x140 [ 3177.887254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3177.887254][ T10] inet6_addr_add+0x4f8/0xa40 [ 3177.887254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3177.887254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.887254][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.887254][ T10] netlink_unicast+0x449/0x710 [ 3177.887254][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.887254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.887254][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.887254][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.887254][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.887254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.887254][ T10] [ 3177.889261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3177.889261][ T10] netdev_get_by_index+0x5e/0x80 [ 3177.889261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3177.889261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3177.889261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3177.889261][ T10] ipv6_add_addr+0x411/0x2000 [ 3177.889261][ T10] inet6_addr_add+0x30e/0xa40 [ 3177.889261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3177.889261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.889261][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.889261][ T10] netlink_unicast+0x449/0x710 [ 3177.889261][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.889261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.889261][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.889261][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.889261][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.889261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.889261][ T10] [ 3177.891261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3177.891261][ T10] netdev_get_by_index+0x5e/0x80 [ 3177.891261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3177.891261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3177.891261][ T10] ip6_route_add+0x1c/0x140 [ 3177.891261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3177.891261][ T10] addrconf_add_dev+0xe2/0x170 [ 3177.891261][ T10] inet6_addr_add+0x12f/0xa40 [ 3177.891261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3177.891261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.891261][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.891261][ T10] netlink_unicast+0x449/0x710 [ 3177.891261][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.891261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.891261][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.891261][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.891261][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.891261][ T10] [ 3177.893222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3177.893222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3177.893222][ T10] ipv6_find_idev+0x102/0x170 [ 3177.893222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3177.893222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.893222][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.893222][ T10] netlink_unicast+0x449/0x710 [ 3177.893222][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.893222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.893222][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.893222][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.893222][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.893222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.893222][ T10] [ 3177.894749][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3177.894749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3177.894749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3177.894749][ T10] ipv6_find_idev+0x102/0x170 [ 3177.894749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3177.894749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.894749][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.894749][ T10] netlink_unicast+0x449/0x710 [ 3177.894749][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.894749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.894749][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.894749][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.894749][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.894749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.894749][ T10] [ 3177.896426][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3177.896674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3177.896674][ T10] netdev_get_by_index+0x5e/0x80 [ 3177.896674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3177.896674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3177.896674][ T10] ip6_route_add+0x1c/0x140 [ 3177.896674][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3177.896674][ T10] inet6_addr_add+0x4f8/0xa40 [ 3177.896674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3177.896674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.896674][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.896674][ T10] netlink_unicast+0x449/0x710 [ 3177.896674][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.896674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.896674][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.896674][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.896674][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.896674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.896674][ T10] [ 3177.898656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3177.898656][ T10] netdev_get_by_index+0x5e/0x80 [ 3177.898656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3177.898656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3177.898656][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3177.898656][ T10] ipv6_add_addr+0x411/0x2000 [ 3177.898656][ T10] inet6_addr_add+0x30e/0xa40 [ 3177.898656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3177.898656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.898656][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.898656][ T10] netlink_unicast+0x449/0x710 [ 3177.898656][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.898656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.898656][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.898656][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.898656][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.898656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.898656][ T10] [ 3177.900638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3177.900638][ T10] netdev_get_by_index+0x5e/0x80 [ 3177.900638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3177.900638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3177.900638][ T10] ip6_route_add+0x1c/0x140 [ 3177.900638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3177.900638][ T10] addrconf_add_dev+0xe2/0x170 [ 3177.900638][ T10] inet6_addr_add+0x12f/0xa40 [ 3177.900638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3177.900638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.900638][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.900638][ T10] netlink_unicast+0x449/0x710 [ 3177.900638][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.900638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.900638][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.900638][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.900638][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.900638][ T10] [ 3177.902583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3177.902583][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3177.902583][ T10] ipv6_find_idev+0x102/0x170 [ 3177.902583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3177.902583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.902583][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.902583][ T10] netlink_unicast+0x449/0x710 [ 3177.902583][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.902583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.902583][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.902583][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.902583][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.902583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.902583][ T10] [ 3177.904106][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3177.904106][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3177.904106][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3177.904106][ T10] ipv6_find_idev+0x102/0x170 [ 3177.904106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3177.904106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.904106][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.904106][ T10] netlink_unicast+0x449/0x710 [ 3177.904106][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.904106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.904106][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.904106][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.904106][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.904106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.904106][ T10] [ 3177.905796][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3177.906045][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3177.906045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3177.906045][ T10] register_netdevice+0x4d3/0x1690 [ 3177.906045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3177.906045][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3177.906045][ T10] rtnl_newlink_create+0x341/0x850 [ 3177.906045][ T10] __rtnl_newlink+0xac9/0xd80 [ 3177.906045][ T10] rtnl_newlink+0x63/0xa0 [ 3177.906045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3177.906045][ T10] netlink_rcv_skb+0x130/0x360 [ 3177.906045][ T10] netlink_unicast+0x449/0x710 [ 3177.906045][ T10] netlink_sendmsg+0x723/0xbe0 [ 3177.906045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3177.906045][ T10] ___sys_sendmsg+0xee/0x170 [ 3177.906045][ T10] __sys_sendmsg+0xcd/0x170 [ 3177.906045][ T10] do_syscall_64+0xc6/0x1e0 [ 3177.906045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3177.906045][ T10] [ 3177.908063][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3177.908312][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3177.908312][ T10] dst_init+0x84/0x4a0 [ 3177.908312][ T10] dst_alloc+0x97/0x150 [ 3177.908312][ T10] ip6_dst_alloc+0x23/0x90 [ 3177.908312][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3177.908312][ T10] ip6_pol_route+0x56f/0x840 [ 3177.908312][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3177.908312][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3177.908312][ T10] fib6_rule_lookup+0x182/0x630 [ 3177.908312][ T10] ip6_route_output_flags+0x259/0x480 [ 3177.908312][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3177.908312][ T10] icmp6_send+0x13dd/0x1b70 [ 3177.908312][ T10] ip6_link_failure+0x30/0x430 [ 3177.908312][ T10] ndisc_error_report+0x96/0x160 [ 3177.908312][ T10] neigh_invalidate+0x206/0x510 [ 3177.908312][ T10] neigh_timer_handler+0x984/0xf10 [ 3177.908312][ T10] call_timer_fn+0x170/0x430 [ 3177.908312][ T10] [ 3183.590885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3183.591278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3183.591278][ T8055] ___neigh_create+0x14b/0xf60 [ 3183.591278][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3183.591278][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3183.591278][ T8055] ip6_output+0x1f3/0x770 [ 3183.591278][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3183.591278][ T8055] mld_sendpack+0x62d/0xbc0 [ 3183.591278][ T8055] mld_ifc_work+0x32/0x1f0 [ 3183.591278][ T8055] process_one_work+0x84d/0x18a0 [ 3183.591278][ T8055] worker_thread+0x587/0xd30 [ 3183.591278][ T8055] kthread+0x28a/0x350 [ 3183.591278][ T8055] ret_from_fork+0x31/0x70 [ 3183.591278][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3183.591278][ T8055] [ 3183.592987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3183.592987][ T8055] dst_init+0x84/0x4a0 [ 3183.592987][ T8055] dst_alloc+0x97/0x150 [ 3183.592987][ T8055] ip6_dst_alloc+0x23/0x90 [ 3183.592987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3183.592987][ T8055] ip6_pol_route+0x56f/0x840 [ 3183.592987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3183.592987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3183.592987][ T8055] ipv6_rcv+0x1ad/0x810 [ 3183.592987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3183.592987][ T8055] process_backlog+0x101/0x620 [ 3183.592987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3183.592987][ T8055] net_rx_action+0x495/0xbe0 [ 3183.592987][ T8055] __do_softirq+0x1b5/0x7f6 [ 3183.592987][ T8055] [ 3183.594844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3183.594844][ T8055] netdev_get_by_index+0x5e/0x80 [ 3183.594844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3183.594844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3183.594844][ T8055] ip6_route_add+0x1c/0x140 [ 3183.594844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3183.594844][ T8055] addrconf_add_dev+0xe2/0x170 [ 3183.594844][ T8055] inet6_addr_add+0x12f/0xa40 [ 3183.594844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3183.594844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.594844][ T8055] netlink_rcv_skb+0x130/0x360 [ 3183.594844][ T8055] netlink_unicast+0x449/0x710 [ 3183.594844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3183.594844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3183.594844][ T8055] ___sys_sendmsg+0xee/0x170 [ 3183.594844][ T8055] __sys_sendmsg+0xcd/0x170 [ 3183.594844][ T8055] do_syscall_64+0xc6/0x1e0 [ 3183.594844][ T8055] [ 3183.597087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3183.597087][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3183.597087][ T8055] ipv6_find_idev+0x102/0x170 [ 3183.597087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3183.597087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.597087][ T8055] netlink_rcv_skb+0x130/0x360 [ 3183.597087][ T8055] netlink_unicast+0x449/0x710 [ 3183.597087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3183.597087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3183.597087][ T8055] ___sys_sendmsg+0xee/0x170 [ 3183.597087][ T8055] __sys_sendmsg+0xcd/0x170 [ 3183.597087][ T8055] do_syscall_64+0xc6/0x1e0 [ 3183.597087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.597087][ T8055] [ 3183.598809][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3183.598809][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3183.598809][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3183.598809][ T8055] ipv6_find_idev+0x102/0x170 [ 3183.598809][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3183.598809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.598809][ T8055] netlink_rcv_skb+0x130/0x360 [ 3183.598809][ T8055] netlink_unicast+0x449/0x710 [ 3183.598809][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3183.598809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3183.598809][ T8055] ___sys_sendmsg+0xee/0x170 [ 3183.598809][ T8055] __sys_sendmsg+0xcd/0x170 [ 3183.598809][ T8055] do_syscall_64+0xc6/0x1e0 [ 3183.598809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.598809][ T8055] [ 3183.600865][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3183.601179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3183.601179][ T8055] dst_init+0x84/0x4a0 [ 3183.601179][ T8055] dst_alloc+0x97/0x150 [ 3183.601179][ T8055] ip6_dst_alloc+0x23/0x90 [ 3183.601179][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3183.601179][ T8055] ip6_pol_route+0x56f/0x840 [ 3183.601179][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3183.601179][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3183.601179][ T8055] fib6_rule_lookup+0x182/0x630 [ 3183.601179][ T8055] ip6_route_output_flags+0x259/0x480 [ 3183.601179][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3183.601179][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3183.601179][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3183.601179][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3183.601179][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3183.601179][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3183.601179][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3183.601179][ T8055] [ 3183.603716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3183.603716][ T8055] dst_init+0x84/0x4a0 [ 3183.603716][ T8055] dst_alloc+0x97/0x150 [ 3183.603716][ T8055] ip6_dst_alloc+0x23/0x90 [ 3183.603716][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3183.603716][ T8055] ip6_pol_route+0x56f/0x840 [ 3183.603716][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3183.603716][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3183.603716][ T8055] fib6_rule_lookup+0x182/0x630 [ 3183.603716][ T8055] ip6_route_output_flags+0x259/0x480 [ 3183.603716][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3183.603716][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3183.603716][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3183.603716][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3183.603716][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3183.603716][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3183.603716][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3183.603716][ T8055] [ 3183.606236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3183.606236][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3183.606236][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3183.606236][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3183.606236][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3183.606236][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3183.606236][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3183.606236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.606236][ T8055] netlink_rcv_skb+0x130/0x360 [ 3183.606236][ T8055] netlink_unicast+0x449/0x710 [ 3183.606236][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3183.606236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3183.606236][ T8055] ___sys_sendmsg+0xee/0x170 [ 3183.606236][ T8055] __sys_sendmsg+0xcd/0x170 [ 3183.606236][ T8055] do_syscall_64+0xc6/0x1e0 [ 3183.606236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.606236][ T8055] [ 3183.608559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3183.608559][ T8055] netdev_get_by_index+0x5e/0x80 [ 3183.608559][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3183.608559][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3183.608559][ T8055] ip6_route_add+0x1c/0x140 [ 3183.608559][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3183.608559][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3183.608559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3183.608559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.608559][ T8055] netlink_rcv_skb+0x130/0x360 [ 3183.608559][ T8055] netlink_unicast+0x449/0x710 [ 3183.608559][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3183.608559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3183.608559][ T8055] ___sys_sendmsg+0xee/0x170 [ 3183.608559][ T8055] __sys_sendmsg+0xcd/0x170 [ 3183.608559][ T8055] do_syscall_64+0xc6/0x1e0 [ 3183.608559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.608559][ T8055] [ 3183.611026][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3183.611026][ T8055] netdev_get_by_index+0x5e/0x80 [ 3183.611026][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3183.611026][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3183.611026][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3183.611026][ T8055] ipv6_add_addr+0x411/0x2000 [ 3183.611026][ T8055] inet6_addr_add+0x30e/0xa40 [ 3183.611026][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3183.611026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.611026][ T8055] netlink_rcv_skb+0x130/0x360 [ 3183.611026][ T8055] netlink_unicast+0x449/0x710 [ 3183.611026][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3183.611026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3183.611026][ T8055] ___sys_sendmsg+0xee/0x170 [ 3183.611026][ T8055] __sys_sendmsg+0xcd/0x170 [ 3183.611026][ T8055] do_syscall_64+0xc6/0x1e0 [ 3183.611026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.611026][ T8055] [ 3183.613453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3183.613453][ T8055] netdev_get_by_index+0x5e/0x80 [ 3183.613453][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3183.613453][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3183.613453][ T8055] ip6_route_add+0x1c/0x140 [ 3183.613453][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3183.613453][ T8055] addrconf_add_dev+0xe2/0x170 [ 3183.613453][ T8055] inet6_addr_add+0x12f/0xa40 [ 3183.613453][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3183.613453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.613453][ T8055] netlink_rcv_skb+0x130/0x360 [ 3183.613453][ T8055] netlink_unicast+0x449/0x710 [ 3183.613453][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3183.613453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3183.613453][ T8055] ___sys_sendmsg+0xee/0x170 [ 3183.613453][ T8055] __sys_sendmsg+0xcd/0x170 [ 3183.613453][ T8055] do_syscall_64+0xc6/0x1e0 [ 3183.613453][ T8055] [ 3183.615811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3183.615811][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3183.615811][ T8055] ipv6_find_idev+0x102/0x170 [ 3183.615811][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3183.615811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.615811][ T8055] netlink_rcv_skb+0x130/0x360 [ 3183.615811][ T8055] netlink_unicast+0x449/0x710 [ 3183.615811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3183.615811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3183.615811][ T8055] ___sys_sendmsg+0xee/0x170 [ 3183.615811][ T8055] __sys_sendmsg+0xcd/0x170 [ 3183.615811][ T8055] do_syscall_64+0xc6/0x1e0 [ 3183.615811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.615811][ T8055] [ 3183.617678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3183.617678][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3183.617678][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3183.617678][ T8055] ipv6_find_idev+0x102/0x170 [ 3183.617678][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3183.617678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.617678][ T8055] netlink_rcv_skb+0x130/0x360 [ 3183.617678][ T8055] netlink_unicast+0x449/0x710 [ 3183.617678][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3183.617678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3183.617678][ T8055] ___sys_sendmsg+0xee/0x170 [ 3183.617678][ T8055] __sys_sendmsg+0xcd/0x170 [ 3183.617678][ T8055] do_syscall_64+0xc6/0x1e0 [ 3183.617678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.617678][ T8055] [ 3188.150984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3188.151339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3188.151339][ T10] netdev_get_by_index+0x5e/0x80 [ 3188.151339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3188.151339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3188.151339][ T10] ip6_route_add+0x1c/0x140 [ 3188.151339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3188.151339][ T10] inet6_addr_add+0x4f8/0xa40 [ 3188.151339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3188.151339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.151339][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.151339][ T10] netlink_unicast+0x449/0x710 [ 3188.151339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.151339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.151339][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.151339][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.151339][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.151339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3188.151339][ T10] [ 3188.153328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3188.153328][ T10] netdev_get_by_index+0x5e/0x80 [ 3188.153328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3188.153328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3188.153328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3188.153328][ T10] ipv6_add_addr+0x411/0x2000 [ 3188.153328][ T10] inet6_addr_add+0x30e/0xa40 [ 3188.153328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3188.153328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.153328][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.153328][ T10] netlink_unicast+0x449/0x710 [ 3188.153328][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.153328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.153328][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.153328][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.153328][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.153328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3188.153328][ T10] [ 3188.155307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3188.155307][ T10] netdev_get_by_index+0x5e/0x80 [ 3188.155307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3188.155307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3188.155307][ T10] ip6_route_add+0x1c/0x140 [ 3188.155307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3188.155307][ T10] addrconf_add_dev+0xe2/0x170 [ 3188.155307][ T10] inet6_addr_add+0x12f/0xa40 [ 3188.155307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3188.155307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.155307][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.155307][ T10] netlink_unicast+0x449/0x710 [ 3188.155307][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.155307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.155307][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.155307][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.155307][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.155307][ T10] [ 3188.157249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3188.157249][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3188.157249][ T10] ipv6_find_idev+0x102/0x170 [ 3188.157249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3188.157249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.157249][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.157249][ T10] netlink_unicast+0x449/0x710 [ 3188.157249][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.157249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.157249][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.157249][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.157249][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.157249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3188.157249][ T10] [ 3188.158772][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3188.158772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3188.158772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3188.158772][ T10] ipv6_find_idev+0x102/0x170 [ 3188.158772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3188.158772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.158772][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.158772][ T10] netlink_unicast+0x449/0x710 [ 3188.158772][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.158772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.158772][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.158772][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.158772][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.158772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3188.158772][ T10] [ 3188.160451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3188.160691][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3188.160691][ T10] netdev_get_by_index+0x5e/0x80 [ 3188.160691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3188.160691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3188.160691][ T10] ip6_route_add+0x1c/0x140 [ 3188.160691][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3188.160691][ T10] inet6_addr_add+0x4f8/0xa40 [ 3188.160691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3188.160691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.160691][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.160691][ T10] netlink_unicast+0x449/0x710 [ 3188.160691][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.160691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.160691][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.160691][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.160691][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.160691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3188.160691][ T10] [ 3188.162658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3188.162658][ T10] netdev_get_by_index+0x5e/0x80 [ 3188.162658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3188.162658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3188.162658][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3188.162658][ T10] ipv6_add_addr+0x411/0x2000 [ 3188.162658][ T10] inet6_addr_add+0x30e/0xa40 [ 3188.162658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3188.162658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.162658][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.162658][ T10] netlink_unicast+0x449/0x710 [ 3188.162658][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.162658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.162658][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.162658][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.162658][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.162658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3188.162658][ T10] [ 3188.165142][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3188.165142][ T10] netdev_get_by_index+0x5e/0x80 [ 3188.165142][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3188.165142][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3188.165142][ T10] ip6_route_add+0x1c/0x140 [ 3188.165142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3188.165142][ T10] addrconf_add_dev+0xe2/0x170 [ 3188.165142][ T10] inet6_addr_add+0x12f/0xa40 [ 3188.165142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3188.165142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.165142][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.165142][ T10] netlink_unicast+0x449/0x710 [ 3188.165142][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.165142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.165142][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.165142][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.165142][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.165142][ T10] [ 3188.167079][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3188.167079][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3188.167079][ T10] ipv6_find_idev+0x102/0x170 [ 3188.167079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3188.167079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.167079][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.167079][ T10] netlink_unicast+0x449/0x710 [ 3188.167079][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.167079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.167079][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.167079][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.167079][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.167079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3188.167079][ T10] [ 3188.168615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3188.168615][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3188.168615][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3188.168615][ T10] ipv6_find_idev+0x102/0x170 [ 3188.168615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3188.168615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.168615][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.168615][ T10] netlink_unicast+0x449/0x710 [ 3188.168615][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.168615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.168615][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.168615][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.168615][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.168615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3188.168615][ T10] [ 3188.170279][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3188.170529][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3188.170529][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3188.170529][ T10] register_netdevice+0x4d3/0x1690 [ 3188.170529][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3188.170529][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3188.170529][ T10] rtnl_newlink_create+0x341/0x850 [ 3188.170529][ T10] __rtnl_newlink+0xac9/0xd80 [ 3188.170529][ T10] rtnl_newlink+0x63/0xa0 [ 3188.170529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3188.170529][ T10] netlink_rcv_skb+0x130/0x360 [ 3188.170529][ T10] netlink_unicast+0x449/0x710 [ 3188.170529][ T10] netlink_sendmsg+0x723/0xbe0 [ 3188.170529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3188.170529][ T10] ___sys_sendmsg+0xee/0x170 [ 3188.170529][ T10] __sys_sendmsg+0xcd/0x170 [ 3188.170529][ T10] do_syscall_64+0xc6/0x1e0 [ 3188.170529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3188.170529][ T10] [ 3188.172554][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3188.172793][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3188.172793][ T10] dst_init+0x84/0x4a0 [ 3188.172793][ T10] dst_alloc+0x97/0x150 [ 3188.172793][ T10] ip6_dst_alloc+0x23/0x90 [ 3188.172793][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3188.172793][ T10] ip6_pol_route+0x56f/0x840 [ 3188.172793][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3188.172793][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3188.172793][ T10] fib6_rule_lookup+0x182/0x630 [ 3188.172793][ T10] ip6_route_output_flags+0x259/0x480 [ 3188.172793][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3188.172793][ T10] icmp6_send+0x13dd/0x1b70 [ 3188.172793][ T10] ip6_link_failure+0x30/0x430 [ 3188.172793][ T10] ndisc_error_report+0x96/0x160 [ 3188.172793][ T10] neigh_invalidate+0x206/0x510 [ 3188.172793][ T10] neigh_timer_handler+0x984/0xf10 [ 3188.172793][ T10] call_timer_fn+0x170/0x430 [ 3188.172793][ T10] [ 3193.806878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3193.807320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3193.807320][ T8055] ___neigh_create+0x14b/0xf60 [ 3193.807320][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3193.807320][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3193.807320][ T8055] ip6_output+0x1f3/0x770 [ 3193.807320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3193.807320][ T8055] mld_sendpack+0x62d/0xbc0 [ 3193.807320][ T8055] mld_ifc_work+0x32/0x1f0 [ 3193.807320][ T8055] process_one_work+0x84d/0x18a0 [ 3193.807320][ T8055] worker_thread+0x587/0xd30 [ 3193.807320][ T8055] kthread+0x28a/0x350 [ 3193.807320][ T8055] ret_from_fork+0x31/0x70 [ 3193.807320][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3193.807320][ T8055] [ 3193.808992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3193.808992][ T8055] dst_init+0x84/0x4a0 [ 3193.808992][ T8055] dst_alloc+0x97/0x150 [ 3193.808992][ T8055] ip6_dst_alloc+0x23/0x90 [ 3193.808992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3193.808992][ T8055] ip6_pol_route+0x56f/0x840 [ 3193.808992][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3193.808992][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3193.808992][ T8055] ipv6_rcv+0x1ad/0x810 [ 3193.808992][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3193.808992][ T8055] process_backlog+0x101/0x620 [ 3193.808992][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3193.808992][ T8055] net_rx_action+0x495/0xbe0 [ 3193.808992][ T8055] __do_softirq+0x1b5/0x7f6 [ 3193.808992][ T8055] [ 3193.810807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3193.810807][ T8055] netdev_get_by_index+0x5e/0x80 [ 3193.810807][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3193.810807][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3193.810807][ T8055] ip6_route_add+0x1c/0x140 [ 3193.810807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3193.810807][ T8055] addrconf_add_dev+0xe2/0x170 [ 3193.810807][ T8055] inet6_addr_add+0x12f/0xa40 [ 3193.810807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3193.810807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.810807][ T8055] netlink_rcv_skb+0x130/0x360 [ 3193.810807][ T8055] netlink_unicast+0x449/0x710 [ 3193.810807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3193.810807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3193.810807][ T8055] ___sys_sendmsg+0xee/0x170 [ 3193.810807][ T8055] __sys_sendmsg+0xcd/0x170 [ 3193.810807][ T8055] do_syscall_64+0xc6/0x1e0 [ 3193.810807][ T8055] [ 3193.813000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3193.813000][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3193.813000][ T8055] ipv6_find_idev+0x102/0x170 [ 3193.813000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3193.813000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.813000][ T8055] netlink_rcv_skb+0x130/0x360 [ 3193.813000][ T8055] netlink_unicast+0x449/0x710 [ 3193.813000][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3193.813000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3193.813000][ T8055] ___sys_sendmsg+0xee/0x170 [ 3193.813000][ T8055] __sys_sendmsg+0xcd/0x170 [ 3193.813000][ T8055] do_syscall_64+0xc6/0x1e0 [ 3193.813000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.813000][ T8055] [ 3193.814705][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3193.814705][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3193.814705][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3193.814705][ T8055] ipv6_find_idev+0x102/0x170 [ 3193.814705][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3193.814705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.814705][ T8055] netlink_rcv_skb+0x130/0x360 [ 3193.814705][ T8055] netlink_unicast+0x449/0x710 [ 3193.814705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3193.814705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3193.814705][ T8055] ___sys_sendmsg+0xee/0x170 [ 3193.814705][ T8055] __sys_sendmsg+0xcd/0x170 [ 3193.814705][ T8055] do_syscall_64+0xc6/0x1e0 [ 3193.814705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.814705][ T8055] [ 3193.816971][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3193.817256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3193.817256][ T8055] dst_init+0x84/0x4a0 [ 3193.817256][ T8055] dst_alloc+0x97/0x150 [ 3193.817256][ T8055] ip6_dst_alloc+0x23/0x90 [ 3193.817256][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3193.817256][ T8055] ip6_pol_route+0x56f/0x840 [ 3193.817256][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3193.817256][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3193.817256][ T8055] fib6_rule_lookup+0x182/0x630 [ 3193.817256][ T8055] ip6_route_output_flags+0x259/0x480 [ 3193.817256][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3193.817256][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3193.817256][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3193.817256][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3193.817256][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3193.817256][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3193.817256][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3193.817256][ T8055] [ 3193.819547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3193.819547][ T8055] dst_init+0x84/0x4a0 [ 3193.819547][ T8055] dst_alloc+0x97/0x150 [ 3193.819547][ T8055] ip6_dst_alloc+0x23/0x90 [ 3193.819547][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3193.819547][ T8055] ip6_pol_route+0x56f/0x840 [ 3193.819547][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3193.819547][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3193.819547][ T8055] fib6_rule_lookup+0x182/0x630 [ 3193.819547][ T8055] ip6_route_output_flags+0x259/0x480 [ 3193.819547][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3193.819547][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3193.819547][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3193.819547][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3193.819547][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3193.819547][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3193.819547][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3193.819547][ T8055] [ 3193.821821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3193.821821][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3193.821821][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3193.821821][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3193.821821][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3193.821821][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3193.821821][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3193.821821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.821821][ T8055] netlink_rcv_skb+0x130/0x360 [ 3193.821821][ T8055] netlink_unicast+0x449/0x710 [ 3193.821821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3193.821821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3193.821821][ T8055] ___sys_sendmsg+0xee/0x170 [ 3193.821821][ T8055] __sys_sendmsg+0xcd/0x170 [ 3193.821821][ T8055] do_syscall_64+0xc6/0x1e0 [ 3193.821821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.821821][ T8055] [ 3193.823968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3193.823968][ T8055] netdev_get_by_index+0x5e/0x80 [ 3193.823968][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3193.823968][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3193.823968][ T8055] ip6_route_add+0x1c/0x140 [ 3193.823968][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3193.823968][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3193.823968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3193.823968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.823968][ T8055] netlink_rcv_skb+0x130/0x360 [ 3193.823968][ T8055] netlink_unicast+0x449/0x710 [ 3193.823968][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3193.823968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3193.823968][ T8055] ___sys_sendmsg+0xee/0x170 [ 3193.823968][ T8055] __sys_sendmsg+0xcd/0x170 [ 3193.823968][ T8055] do_syscall_64+0xc6/0x1e0 [ 3193.823968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.823968][ T8055] [ 3193.826185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3193.826185][ T8055] netdev_get_by_index+0x5e/0x80 [ 3193.826185][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3193.826185][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3193.826185][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3193.826185][ T8055] ipv6_add_addr+0x411/0x2000 [ 3193.826185][ T8055] inet6_addr_add+0x30e/0xa40 [ 3193.826185][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3193.826185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.826185][ T8055] netlink_rcv_skb+0x130/0x360 [ 3193.826185][ T8055] netlink_unicast+0x449/0x710 [ 3193.826185][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3193.826185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3193.826185][ T8055] ___sys_sendmsg+0xee/0x170 [ 3193.826185][ T8055] __sys_sendmsg+0xcd/0x170 [ 3193.826185][ T8055] do_syscall_64+0xc6/0x1e0 [ 3193.826185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.826185][ T8055] [ 3193.828418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3193.828418][ T8055] netdev_get_by_index+0x5e/0x80 [ 3193.828418][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3193.828418][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3193.828418][ T8055] ip6_route_add+0x1c/0x140 [ 3193.828418][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3193.828418][ T8055] addrconf_add_dev+0xe2/0x170 [ 3193.828418][ T8055] inet6_addr_add+0x12f/0xa40 [ 3193.828418][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3193.828418][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.828418][ T8055] netlink_rcv_skb+0x130/0x360 [ 3193.828418][ T8055] netlink_unicast+0x449/0x710 [ 3193.828418][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3193.828418][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3193.828418][ T8055] ___sys_sendmsg+0xee/0x170 [ 3193.828418][ T8055] __sys_sendmsg+0xcd/0x170 [ 3193.828418][ T8055] do_syscall_64+0xc6/0x1e0 [ 3193.828418][ T8055] [ 3193.830599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3193.830599][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3193.830599][ T8055] ipv6_find_idev+0x102/0x170 [ 3193.830599][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3193.830599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.830599][ T8055] netlink_rcv_skb+0x130/0x360 [ 3193.830599][ T8055] netlink_unicast+0x449/0x710 [ 3193.830599][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3193.830599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3193.830599][ T8055] ___sys_sendmsg+0xee/0x170 [ 3193.830599][ T8055] __sys_sendmsg+0xcd/0x170 [ 3193.830599][ T8055] do_syscall_64+0xc6/0x1e0 [ 3193.830599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.830599][ T8055] [ 3193.832832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3193.832832][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3193.832832][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3193.832832][ T8055] ipv6_find_idev+0x102/0x170 [ 3193.832832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3193.832832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.832832][ T8055] netlink_rcv_skb+0x130/0x360 [ 3193.832832][ T8055] netlink_unicast+0x449/0x710 [ 3193.832832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3193.832832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3193.832832][ T8055] ___sys_sendmsg+0xee/0x170 [ 3193.832832][ T8055] __sys_sendmsg+0xcd/0x170 [ 3193.832832][ T8055] do_syscall_64+0xc6/0x1e0 [ 3193.832832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.832832][ T8055] [ 3198.414885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3198.415331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3198.415331][ T10] netdev_get_by_index+0x5e/0x80 [ 3198.415331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3198.415331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3198.415331][ T10] ip6_route_add+0x1c/0x140 [ 3198.415331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3198.415331][ T10] inet6_addr_add+0x4f8/0xa40 [ 3198.415331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3198.415331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.415331][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.415331][ T10] netlink_unicast+0x449/0x710 [ 3198.415331][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.415331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.415331][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.415331][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.415331][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.415331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3198.415331][ T10] [ 3198.420857][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3198.420857][ T10] netdev_get_by_index+0x5e/0x80 [ 3198.420857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3198.420857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3198.420857][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3198.420857][ T10] ipv6_add_addr+0x411/0x2000 [ 3198.420857][ T10] inet6_addr_add+0x30e/0xa40 [ 3198.420857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3198.420857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.420857][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.420857][ T10] netlink_unicast+0x449/0x710 [ 3198.420857][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.420857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.420857][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.420857][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.420857][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.420857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3198.420857][ T10] [ 3198.422876][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3198.422876][ T10] netdev_get_by_index+0x5e/0x80 [ 3198.422876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3198.422876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3198.422876][ T10] ip6_route_add+0x1c/0x140 [ 3198.422876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3198.422876][ T10] addrconf_add_dev+0xe2/0x170 [ 3198.422876][ T10] inet6_addr_add+0x12f/0xa40 [ 3198.422876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3198.422876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.422876][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.422876][ T10] netlink_unicast+0x449/0x710 [ 3198.422876][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.422876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.422876][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.422876][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.422876][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.422876][ T10] [ 3198.424852][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3198.424852][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3198.424852][ T10] ipv6_find_idev+0x102/0x170 [ 3198.424852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3198.424852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.424852][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.424852][ T10] netlink_unicast+0x449/0x710 [ 3198.424852][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.424852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.424852][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.424852][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.424852][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.424852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3198.424852][ T10] [ 3198.426392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3198.426392][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3198.426392][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3198.426392][ T10] ipv6_find_idev+0x102/0x170 [ 3198.426392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3198.426392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.426392][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.426392][ T10] netlink_unicast+0x449/0x710 [ 3198.426392][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.426392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.426392][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.426392][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.426392][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.426392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3198.426392][ T10] [ 3198.428179][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3198.428470][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3198.428470][ T10] netdev_get_by_index+0x5e/0x80 [ 3198.428470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3198.428470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3198.428470][ T10] ip6_route_add+0x1c/0x140 [ 3198.428470][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3198.428470][ T10] inet6_addr_add+0x4f8/0xa40 [ 3198.428470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3198.428470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.428470][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.428470][ T10] netlink_unicast+0x449/0x710 [ 3198.428470][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.428470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.428470][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.428470][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.428470][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.428470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3198.428470][ T10] [ 3198.430664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3198.430664][ T10] netdev_get_by_index+0x5e/0x80 [ 3198.430664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3198.430664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3198.430664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3198.430664][ T10] ipv6_add_addr+0x411/0x2000 [ 3198.430664][ T10] inet6_addr_add+0x30e/0xa40 [ 3198.430664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3198.430664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.430664][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.430664][ T10] netlink_unicast+0x449/0x710 [ 3198.430664][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.430664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.430664][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.430664][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.430664][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.430664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3198.430664][ T10] [ 3198.432863][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3198.432863][ T10] netdev_get_by_index+0x5e/0x80 [ 3198.432863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3198.432863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3198.432863][ T10] ip6_route_add+0x1c/0x140 [ 3198.432863][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3198.432863][ T10] addrconf_add_dev+0xe2/0x170 [ 3198.432863][ T10] inet6_addr_add+0x12f/0xa40 [ 3198.432863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3198.432863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.432863][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.432863][ T10] netlink_unicast+0x449/0x710 [ 3198.432863][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.432863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.432863][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.432863][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.432863][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.432863][ T10] [ 3198.435023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3198.435023][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3198.435023][ T10] ipv6_find_idev+0x102/0x170 [ 3198.435023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3198.435023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.435023][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.435023][ T10] netlink_unicast+0x449/0x710 [ 3198.435023][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.435023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.435023][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.435023][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.435023][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.435023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3198.435023][ T10] [ 3198.436715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3198.436715][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3198.436715][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3198.436715][ T10] ipv6_find_idev+0x102/0x170 [ 3198.436715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3198.436715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.436715][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.436715][ T10] netlink_unicast+0x449/0x710 [ 3198.436715][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.436715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.436715][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.436715][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.436715][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.436715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3198.436715][ T10] [ 3198.438583][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3198.438876][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3198.438876][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3198.438876][ T10] register_netdevice+0x4d3/0x1690 [ 3198.438876][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3198.438876][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3198.438876][ T10] rtnl_newlink_create+0x341/0x850 [ 3198.438876][ T10] __rtnl_newlink+0xac9/0xd80 [ 3198.438876][ T10] rtnl_newlink+0x63/0xa0 [ 3198.438876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3198.438876][ T10] netlink_rcv_skb+0x130/0x360 [ 3198.438876][ T10] netlink_unicast+0x449/0x710 [ 3198.438876][ T10] netlink_sendmsg+0x723/0xbe0 [ 3198.438876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3198.438876][ T10] ___sys_sendmsg+0xee/0x170 [ 3198.438876][ T10] __sys_sendmsg+0xcd/0x170 [ 3198.438876][ T10] do_syscall_64+0xc6/0x1e0 [ 3198.438876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3198.438876][ T10] [ 3198.441160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3198.441426][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3198.441426][ T10] dst_init+0x84/0x4a0 [ 3198.441426][ T10] dst_alloc+0x97/0x150 [ 3198.441426][ T10] ip6_dst_alloc+0x23/0x90 [ 3198.441426][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3198.441426][ T10] ip6_pol_route+0x56f/0x840 [ 3198.441426][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3198.441426][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3198.441426][ T10] fib6_rule_lookup+0x182/0x630 [ 3198.441426][ T10] ip6_route_output_flags+0x259/0x480 [ 3198.441426][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3198.441426][ T10] icmp6_send+0x13dd/0x1b70 [ 3198.441426][ T10] ip6_link_failure+0x30/0x430 [ 3198.441426][ T10] ndisc_error_report+0x96/0x160 [ 3198.441426][ T10] neigh_invalidate+0x206/0x510 [ 3198.441426][ T10] neigh_timer_handler+0x984/0xf10 [ 3198.441426][ T10] call_timer_fn+0x170/0x430 [ 3198.441426][ T10] [ 3203.998860][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3203.999277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3203.999277][ T8055] ___neigh_create+0x14b/0xf60 [ 3203.999277][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3203.999277][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3203.999277][ T8055] ip6_output+0x1f3/0x770 [ 3203.999277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3203.999277][ T8055] mld_sendpack+0x62d/0xbc0 [ 3203.999277][ T8055] mld_ifc_work+0x32/0x1f0 [ 3203.999277][ T8055] process_one_work+0x84d/0x18a0 [ 3203.999277][ T8055] worker_thread+0x587/0xd30 [ 3203.999277][ T8055] kthread+0x28a/0x350 [ 3203.999277][ T8055] ret_from_fork+0x31/0x70 [ 3203.999277][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3203.999277][ T8055] [ 3204.001151][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3204.001151][ T8055] dst_init+0x84/0x4a0 [ 3204.001151][ T8055] dst_alloc+0x97/0x150 [ 3204.001151][ T8055] ip6_dst_alloc+0x23/0x90 [ 3204.001151][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3204.001151][ T8055] ip6_pol_route+0x56f/0x840 [ 3204.001151][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3204.001151][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3204.001151][ T8055] ipv6_rcv+0x1ad/0x810 [ 3204.001151][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3204.001151][ T8055] process_backlog+0x101/0x620 [ 3204.001151][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3204.001151][ T8055] net_rx_action+0x495/0xbe0 [ 3204.001151][ T8055] __do_softirq+0x1b5/0x7f6 [ 3204.001151][ T8055] [ 3204.005572][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3204.005572][ T8055] netdev_get_by_index+0x5e/0x80 [ 3204.005572][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3204.005572][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3204.005572][ T8055] ip6_route_add+0x1c/0x140 [ 3204.005572][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3204.005572][ T8055] addrconf_add_dev+0xe2/0x170 [ 3204.005572][ T8055] inet6_addr_add+0x12f/0xa40 [ 3204.005572][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3204.005572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3204.005572][ T8055] netlink_rcv_skb+0x130/0x360 [ 3204.005572][ T8055] netlink_unicast+0x449/0x710 [ 3204.005572][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3204.005572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3204.005572][ T8055] ___sys_sendmsg+0xee/0x170 [ 3204.005572][ T8055] __sys_sendmsg+0xcd/0x170 [ 3204.005572][ T8055] do_syscall_64+0xc6/0x1e0 [ 3204.005572][ T8055] [ 3204.008004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3204.008004][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3204.008004][ T8055] ipv6_find_idev+0x102/0x170 [ 3204.008004][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3204.008004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3204.008004][ T8055] netlink_rcv_skb+0x130/0x360 [ 3204.008004][ T8055] netlink_unicast+0x449/0x710 [ 3204.008004][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3204.008004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3204.008004][ T8055] ___sys_sendmsg+0xee/0x170 [ 3204.008004][ T8055] __sys_sendmsg+0xcd/0x170 [ 3204.008004][ T8055] do_syscall_64+0xc6/0x1e0 [ 3204.008004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3204.008004][ T8055] [ 3204.009906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3204.009906][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3204.009906][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3204.009906][ T8055] ipv6_find_idev+0x102/0x170 [ 3204.009906][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3204.009906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3204.009906][ T8055] netlink_rcv_skb+0x130/0x360 [ 3204.009906][ T8055] netlink_unicast+0x449/0x710 [ 3204.009906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3204.009906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3204.009906][ T8055] ___sys_sendmsg+0xee/0x170 [ 3204.009906][ T8055] __sys_sendmsg+0xcd/0x170 [ 3204.009906][ T8055] do_syscall_64+0xc6/0x1e0 [ 3204.009906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3204.009906][ T8055] [ 3204.011985][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3204.012299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3204.012299][ T8055] dst_init+0x84/0x4a0 [ 3204.012299][ T8055] dst_alloc+0x97/0x150 [ 3204.012299][ T8055] ip6_dst_alloc+0x23/0x90 [ 3204.012299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3204.012299][ T8055] ip6_pol_route+0x56f/0x840 [ 3204.012299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3204.012299][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3204.012299][ T8055] fib6_rule_lookup+0x182/0x630 [ 3204.012299][ T8055] ip6_route_output_flags+0x259/0x480 [ 3204.012299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3204.012299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3204.012299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3204.012299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3204.012299][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3204.012299][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3204.012299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3204.012299][ T8055] [ 3204.014884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3204.014884][ T8055] dst_init+0x84/0x4a0 [ 3204.014884][ T8055] dst_alloc+0x97/0x150 [ 3204.014884][ T8055] ip6_dst_alloc+0x23/0x90 [ 3204.014884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3204.014884][ T8055] ip6_pol_route+0x56f/0x840 [ 3204.014884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3204.014884][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3204.014884][ T8055] fib6_rule_lookup+0x182/0x630 [ 3204.014884][ T8055] ip6_route_output_flags+0x259/0x480 [ 3204.014884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3204.014884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3204.014884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3204.014884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3204.014884][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3204.014884][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3204.014884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3204.014884][ T8055] [ 3204.017423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3204.017423][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3204.017423][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3204.017423][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3204.017423][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3204.017423][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3204.017423][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3204.017423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3204.017423][ T8055] netlink_rcv_skb+0x130/0x360 [ 3204.017423][ T8055] netlink_unicast+0x449/0x710 [ 3204.017423][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3204.017423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3204.017423][ T8055] ___sys_sendmsg+0xee/0x170 [ 3204.017423][ T8055] __sys_sendmsg+0xcd/0x170 [ 3204.017423][ T8055] do_syscall_64+0xc6/0x1e0 [ 3204.017423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3204.017423][ T8055] [ 3204.019595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3204.019595][ T8055] netdev_get_by_index+0x5e/0x80 [ 3204.019595][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3204.019595][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3204.019595][ T8055] ip6_route_add+0x1c/0x140 [ 3204.019595][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3204.019595][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3204.019595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3204.019595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3204.019595][ T8055] netlink_rcv_skb+0x130/0x360 [ 3204.019595][ T8055] netlink_unicast+0x449/0x710 [ 3204.019595][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3204.019595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3204.019595][ T8055] ___sys_sendmsg+0xee/0x170 [ 3204.019595][ T8055] __sys_sendmsg+0xcd/0x170 [ 3204.019595][ T8055] do_syscall_64+0xc6/0x1e0 [ 3204.019595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3204.019595][ T8055] [ 3204.021873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3204.021873][ T8055] netdev_get_by_index+0x5e/0x80 [ 3204.021873][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3204.021873][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3204.021873][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3204.021873][ T8055] ipv6_add_addr+0x411/0x2000 [ 3204.021873][ T8055] inet6_addr_add+0x30e/0xa40 [ 3204.021873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3204.021873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3204.021873][ T8055] netlink_rcv_skb+0x130/0x360 [ 3204.021873][ T8055] netlink_unicast+0x449/0x710 [ 3204.021873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3204.021873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3204.021873][ T8055] ___sys_sendmsg+0xee/0x170 [ 3204.021873][ T8055] __sys_sendmsg+0xcd/0x170 [ 3204.021873][ T8055] do_syscall_64+0xc6/0x1e0 [ 3204.021873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3204.021873][ T8055] [ 3204.024137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3204.024137][ T8055] netdev_get_by_index+0x5e/0x80 [ 3204.024137][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3204.024137][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3204.024137][ T8055] ip6_route_add+0x1c/0x140 [ 3204.024137][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3204.024137][ T8055] addrconf_add_dev+0xe2/0x170 [ 3204.024137][ T8055] inet6_addr_add+0x12f/0xa40 [ 3204.024137][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3204.024137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3204.024137][ T8055] netlink_rcv_skb+0x130/0x360 [ 3204.024137][ T8055] netlink_unicast+0x449/0x710 [ 3204.024137][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3204.024137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3204.024137][ T8055] ___sys_sendmsg+0xee/0x170 [ 3204.024137][ T8055] __sys_sendmsg+0xcd/0x170 [ 3204.024137][ T8055] do_syscall_64+0xc6/0x1e0 [ 3204.024137][ T8055] [ 3204.026366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3204.026366][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3204.026366][ T8055] ipv6_find_idev+0x102/0x170 [ 3204.026366][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3204.026366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3204.026366][ T8055] netlink_rcv_skb+0x130/0x360 [ 3204.026366][ T8055] netlink_unicast+0x449/0x710 [ 3204.026366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3204.026366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3204.026366][ T8055] ___sys_sendmsg+0xee/0x170 [ 3204.026366][ T8055] __sys_sendmsg+0xcd/0x170 [ 3204.026366][ T8055] do_syscall_64+0xc6/0x1e0 [ 3204.026366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3204.026366][ T8055] [ 3204.028097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3204.028097][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3204.028097][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3204.028097][ T8055] ipv6_find_idev+0x102/0x170 [ 3204.028097][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3204.028097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3204.028097][ T8055] netlink_rcv_skb+0x130/0x360 [ 3204.028097][ T8055] netlink_unicast+0x449/0x710 [ 3204.028097][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3204.028097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3204.028097][ T8055] ___sys_sendmsg+0xee/0x170 [ 3204.028097][ T8055] __sys_sendmsg+0xcd/0x170 [ 3204.028097][ T8055] do_syscall_64+0xc6/0x1e0 [ 3204.028097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3204.028097][ T8055] [ 3208.606833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3208.607236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3208.607236][ T10] netdev_get_by_index+0x5e/0x80 [ 3208.607236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3208.607236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3208.607236][ T10] ip6_route_add+0x1c/0x140 [ 3208.607236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3208.607236][ T10] inet6_addr_add+0x4f8/0xa40 [ 3208.607236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3208.607236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.607236][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.607236][ T10] netlink_unicast+0x449/0x710 [ 3208.607236][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.607236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.607236][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.607236][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.607236][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.607236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3208.607236][ T10] [ 3208.609267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3208.609267][ T10] netdev_get_by_index+0x5e/0x80 [ 3208.609267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3208.609267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3208.609267][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3208.609267][ T10] ipv6_add_addr+0x411/0x2000 [ 3208.609267][ T10] inet6_addr_add+0x30e/0xa40 [ 3208.609267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3208.609267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.609267][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.609267][ T10] netlink_unicast+0x449/0x710 [ 3208.609267][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.609267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.609267][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.609267][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.609267][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.609267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3208.609267][ T10] [ 3208.611243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3208.611243][ T10] netdev_get_by_index+0x5e/0x80 [ 3208.611243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3208.611243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3208.611243][ T10] ip6_route_add+0x1c/0x140 [ 3208.611243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3208.611243][ T10] addrconf_add_dev+0xe2/0x170 [ 3208.611243][ T10] inet6_addr_add+0x12f/0xa40 [ 3208.611243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3208.611243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.611243][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.611243][ T10] netlink_unicast+0x449/0x710 [ 3208.611243][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.611243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.611243][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.611243][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.611243][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.611243][ T10] [ 3208.613226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3208.613226][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3208.613226][ T10] ipv6_find_idev+0x102/0x170 [ 3208.613226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3208.613226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.613226][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.613226][ T10] netlink_unicast+0x449/0x710 [ 3208.613226][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.613226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.613226][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.613226][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.613226][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.613226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3208.613226][ T10] [ 3208.614750][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3208.614750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3208.614750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3208.614750][ T10] ipv6_find_idev+0x102/0x170 [ 3208.614750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3208.614750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.614750][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.614750][ T10] netlink_unicast+0x449/0x710 [ 3208.614750][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.614750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.614750][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.614750][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.614750][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.614750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3208.614750][ T10] [ 3208.619350][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3208.619607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3208.619607][ T10] netdev_get_by_index+0x5e/0x80 [ 3208.619607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3208.619607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3208.619607][ T10] ip6_route_add+0x1c/0x140 [ 3208.619607][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3208.619607][ T10] inet6_addr_add+0x4f8/0xa40 [ 3208.619607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3208.619607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.619607][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.619607][ T10] netlink_unicast+0x449/0x710 [ 3208.619607][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.619607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.619607][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.619607][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.619607][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.619607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3208.619607][ T10] [ 3208.621590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3208.621590][ T10] netdev_get_by_index+0x5e/0x80 [ 3208.621590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3208.621590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3208.621590][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3208.621590][ T10] ipv6_add_addr+0x411/0x2000 [ 3208.621590][ T10] inet6_addr_add+0x30e/0xa40 [ 3208.621590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3208.621590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.621590][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.621590][ T10] netlink_unicast+0x449/0x710 [ 3208.621590][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.621590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.621590][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.621590][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.621590][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.621590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3208.621590][ T10] [ 3208.623585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3208.623585][ T10] netdev_get_by_index+0x5e/0x80 [ 3208.623585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3208.623585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3208.623585][ T10] ip6_route_add+0x1c/0x140 [ 3208.623585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3208.623585][ T10] addrconf_add_dev+0xe2/0x170 [ 3208.623585][ T10] inet6_addr_add+0x12f/0xa40 [ 3208.623585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3208.623585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.623585][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.623585][ T10] netlink_unicast+0x449/0x710 [ 3208.623585][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.623585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.623585][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.623585][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.623585][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.623585][ T10] [ 3208.625532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3208.625532][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3208.625532][ T10] ipv6_find_idev+0x102/0x170 [ 3208.625532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3208.625532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.625532][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.625532][ T10] netlink_unicast+0x449/0x710 [ 3208.625532][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.625532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.625532][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.625532][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.625532][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.625532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3208.625532][ T10] [ 3208.627051][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3208.627051][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3208.627051][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3208.627051][ T10] ipv6_find_idev+0x102/0x170 [ 3208.627051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3208.627051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.627051][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.627051][ T10] netlink_unicast+0x449/0x710 [ 3208.627051][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.627051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.627051][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.627051][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.627051][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.627051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3208.627051][ T10] [ 3208.628711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3208.628963][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3208.628963][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3208.628963][ T10] register_netdevice+0x4d3/0x1690 [ 3208.628963][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3208.628963][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3208.628963][ T10] rtnl_newlink_create+0x341/0x850 [ 3208.628963][ T10] __rtnl_newlink+0xac9/0xd80 [ 3208.628963][ T10] rtnl_newlink+0x63/0xa0 [ 3208.628963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3208.628963][ T10] netlink_rcv_skb+0x130/0x360 [ 3208.628963][ T10] netlink_unicast+0x449/0x710 [ 3208.628963][ T10] netlink_sendmsg+0x723/0xbe0 [ 3208.628963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3208.628963][ T10] ___sys_sendmsg+0xee/0x170 [ 3208.628963][ T10] __sys_sendmsg+0xcd/0x170 [ 3208.628963][ T10] do_syscall_64+0xc6/0x1e0 [ 3208.628963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3208.628963][ T10] [ 3208.630985][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3208.631229][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3208.631229][ T10] dst_init+0x84/0x4a0 [ 3208.631229][ T10] dst_alloc+0x97/0x150 [ 3208.631229][ T10] ip6_dst_alloc+0x23/0x90 [ 3208.631229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3208.631229][ T10] ip6_pol_route+0x56f/0x840 [ 3208.631229][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3208.631229][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3208.631229][ T10] fib6_rule_lookup+0x182/0x630 [ 3208.631229][ T10] ip6_route_output_flags+0x259/0x480 [ 3208.631229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3208.631229][ T10] icmp6_send+0x13dd/0x1b70 [ 3208.631229][ T10] ip6_link_failure+0x30/0x430 [ 3208.631229][ T10] ndisc_error_report+0x96/0x160 [ 3208.631229][ T10] neigh_invalidate+0x206/0x510 [ 3208.631229][ T10] neigh_timer_handler+0x984/0xf10 [ 3208.631229][ T10] call_timer_fn+0x170/0x430 [ 3208.631229][ T10] [ 3214.030891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3214.031377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3214.031377][ T8055] ___neigh_create+0x14b/0xf60 [ 3214.031377][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3214.031377][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3214.031377][ T8055] ip6_output+0x1f3/0x770 [ 3214.031377][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3214.031377][ T8055] mld_sendpack+0x62d/0xbc0 [ 3214.031377][ T8055] mld_ifc_work+0x32/0x1f0 [ 3214.031377][ T8055] process_one_work+0x84d/0x18a0 [ 3214.031377][ T8055] worker_thread+0x587/0xd30 [ 3214.031377][ T8055] kthread+0x28a/0x350 [ 3214.031377][ T8055] ret_from_fork+0x31/0x70 [ 3214.031377][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3214.031377][ T8055] [ 3214.033104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3214.033104][ T8055] dst_init+0x84/0x4a0 [ 3214.033104][ T8055] dst_alloc+0x97/0x150 [ 3214.033104][ T8055] ip6_dst_alloc+0x23/0x90 [ 3214.033104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3214.033104][ T8055] ip6_pol_route+0x56f/0x840 [ 3214.033104][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3214.033104][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3214.033104][ T8055] ipv6_rcv+0x1ad/0x810 [ 3214.033104][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3214.033104][ T8055] process_backlog+0x101/0x620 [ 3214.033104][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3214.033104][ T8055] net_rx_action+0x495/0xbe0 [ 3214.033104][ T8055] __do_softirq+0x1b5/0x7f6 [ 3214.033104][ T8055] [ 3214.037449][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3214.037449][ T8055] netdev_get_by_index+0x5e/0x80 [ 3214.037449][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3214.037449][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3214.037449][ T8055] ip6_route_add+0x1c/0x140 [ 3214.037449][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3214.037449][ T8055] addrconf_add_dev+0xe2/0x170 [ 3214.037449][ T8055] inet6_addr_add+0x12f/0xa40 [ 3214.037449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3214.037449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3214.037449][ T8055] netlink_rcv_skb+0x130/0x360 [ 3214.037449][ T8055] netlink_unicast+0x449/0x710 [ 3214.037449][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3214.037449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3214.037449][ T8055] ___sys_sendmsg+0xee/0x170 [ 3214.037449][ T8055] __sys_sendmsg+0xcd/0x170 [ 3214.037449][ T8055] do_syscall_64+0xc6/0x1e0 [ 3214.037449][ T8055] [ 3214.039654][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3214.039654][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3214.039654][ T8055] ipv6_find_idev+0x102/0x170 [ 3214.039654][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3214.039654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3214.039654][ T8055] netlink_rcv_skb+0x130/0x360 [ 3214.039654][ T8055] netlink_unicast+0x449/0x710 [ 3214.039654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3214.039654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3214.039654][ T8055] ___sys_sendmsg+0xee/0x170 [ 3214.039654][ T8055] __sys_sendmsg+0xcd/0x170 [ 3214.039654][ T8055] do_syscall_64+0xc6/0x1e0 [ 3214.039654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3214.039654][ T8055] [ 3214.041371][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3214.041371][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3214.041371][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3214.041371][ T8055] ipv6_find_idev+0x102/0x170 [ 3214.041371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3214.041371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3214.041371][ T8055] netlink_rcv_skb+0x130/0x360 [ 3214.041371][ T8055] netlink_unicast+0x449/0x710 [ 3214.041371][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3214.041371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3214.041371][ T8055] ___sys_sendmsg+0xee/0x170 [ 3214.041371][ T8055] __sys_sendmsg+0xcd/0x170 [ 3214.041371][ T8055] do_syscall_64+0xc6/0x1e0 [ 3214.041371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3214.041371][ T8055] [ 3214.043248][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3214.043578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3214.043578][ T8055] dst_init+0x84/0x4a0 [ 3214.043578][ T8055] dst_alloc+0x97/0x150 [ 3214.043578][ T8055] ip6_dst_alloc+0x23/0x90 [ 3214.043578][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3214.043578][ T8055] ip6_pol_route+0x56f/0x840 [ 3214.043578][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3214.043578][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3214.043578][ T8055] fib6_rule_lookup+0x182/0x630 [ 3214.043578][ T8055] ip6_route_output_flags+0x259/0x480 [ 3214.043578][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3214.043578][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3214.043578][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3214.043578][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3214.043578][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3214.043578][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3214.043578][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3214.043578][ T8055] [ 3214.045893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3214.045893][ T8055] dst_init+0x84/0x4a0 [ 3214.045893][ T8055] dst_alloc+0x97/0x150 [ 3214.045893][ T8055] ip6_dst_alloc+0x23/0x90 [ 3214.045893][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3214.045893][ T8055] ip6_pol_route+0x56f/0x840 [ 3214.045893][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3214.045893][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3214.045893][ T8055] fib6_rule_lookup+0x182/0x630 [ 3214.045893][ T8055] ip6_route_output_flags+0x259/0x480 [ 3214.045893][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3214.045893][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3214.045893][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3214.045893][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3214.045893][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3214.045893][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3214.045893][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3214.045893][ T8055] [ 3214.048191][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3214.048191][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3214.048191][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3214.048191][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3214.048191][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3214.048191][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3214.048191][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3214.048191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3214.048191][ T8055] netlink_rcv_skb+0x130/0x360 [ 3214.048191][ T8055] netlink_unicast+0x449/0x710 [ 3214.048191][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3214.048191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3214.048191][ T8055] ___sys_sendmsg+0xee/0x170 [ 3214.048191][ T8055] __sys_sendmsg+0xcd/0x170 [ 3214.048191][ T8055] do_syscall_64+0xc6/0x1e0 [ 3214.048191][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3214.048191][ T8055] [ 3214.050326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3214.050326][ T8055] netdev_get_by_index+0x5e/0x80 [ 3214.050326][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3214.050326][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3214.050326][ T8055] ip6_route_add+0x1c/0x140 [ 3214.050326][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3214.050326][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3214.050326][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3214.050326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3214.050326][ T8055] netlink_rcv_skb+0x130/0x360 [ 3214.050326][ T8055] netlink_unicast+0x449/0x710 [ 3214.050326][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3214.050326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3214.050326][ T8055] ___sys_sendmsg+0xee/0x170 [ 3214.050326][ T8055] __sys_sendmsg+0xcd/0x170 [ 3214.050326][ T8055] do_syscall_64+0xc6/0x1e0 [ 3214.050326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3214.050326][ T8055] [ 3214.052555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3214.052555][ T8055] netdev_get_by_index+0x5e/0x80 [ 3214.052555][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3214.052555][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3214.052555][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3214.052555][ T8055] ipv6_add_addr+0x411/0x2000 [ 3214.052555][ T8055] inet6_addr_add+0x30e/0xa40 [ 3214.052555][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3214.052555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3214.052555][ T8055] netlink_rcv_skb+0x130/0x360 [ 3214.052555][ T8055] netlink_unicast+0x449/0x710 [ 3214.052555][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3214.052555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3214.052555][ T8055] ___sys_sendmsg+0xee/0x170 [ 3214.052555][ T8055] __sys_sendmsg+0xcd/0x170 [ 3214.052555][ T8055] do_syscall_64+0xc6/0x1e0 [ 3214.052555][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3214.052555][ T8055] [ 3214.054794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3214.054794][ T8055] netdev_get_by_index+0x5e/0x80 [ 3214.054794][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3214.054794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3214.054794][ T8055] ip6_route_add+0x1c/0x140 [ 3214.054794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3214.054794][ T8055] addrconf_add_dev+0xe2/0x170 [ 3214.054794][ T8055] inet6_addr_add+0x12f/0xa40 [ 3214.054794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3214.054794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3214.054794][ T8055] netlink_rcv_skb+0x130/0x360 [ 3214.054794][ T8055] netlink_unicast+0x449/0x710 [ 3214.054794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3214.054794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3214.054794][ T8055] ___sys_sendmsg+0xee/0x170 [ 3214.054794][ T8055] __sys_sendmsg+0xcd/0x170 [ 3214.054794][ T8055] do_syscall_64+0xc6/0x1e0 [ 3214.054794][ T8055] [ 3214.056979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3214.056979][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3214.056979][ T8055] ipv6_find_idev+0x102/0x170 [ 3214.056979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3214.056979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3214.056979][ T8055] netlink_rcv_skb+0x130/0x360 [ 3214.056979][ T8055] netlink_unicast+0x449/0x710 [ 3214.056979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3214.056979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3214.056979][ T8055] ___sys_sendmsg+0xee/0x170 [ 3214.056979][ T8055] __sys_sendmsg+0xcd/0x170 [ 3214.056979][ T8055] do_syscall_64+0xc6/0x1e0 [ 3214.056979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3214.056979][ T8055] [ 3214.058695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3214.058695][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3214.058695][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3214.058695][ T8055] ipv6_find_idev+0x102/0x170 [ 3214.058695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3214.058695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3214.058695][ T8055] netlink_rcv_skb+0x130/0x360 [ 3214.058695][ T8055] netlink_unicast+0x449/0x710 [ 3214.058695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3214.058695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3214.058695][ T8055] ___sys_sendmsg+0xee/0x170 [ 3214.058695][ T8055] __sys_sendmsg+0xcd/0x170 [ 3214.058695][ T8055] do_syscall_64+0xc6/0x1e0 [ 3214.058695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3214.058695][ T8055] [ 3218.678864][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3218.679293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3218.679293][ T10] netdev_get_by_index+0x5e/0x80 [ 3218.679293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3218.679293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3218.679293][ T10] ip6_route_add+0x1c/0x140 [ 3218.679293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3218.679293][ T10] inet6_addr_add+0x4f8/0xa40 [ 3218.679293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3218.679293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.679293][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.679293][ T10] netlink_unicast+0x449/0x710 [ 3218.679293][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.679293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.679293][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.679293][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.679293][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.679293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.679293][ T10] [ 3218.681329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3218.681329][ T10] netdev_get_by_index+0x5e/0x80 [ 3218.681329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3218.681329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3218.681329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3218.681329][ T10] ipv6_add_addr+0x411/0x2000 [ 3218.681329][ T10] inet6_addr_add+0x30e/0xa40 [ 3218.681329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3218.681329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.681329][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.681329][ T10] netlink_unicast+0x449/0x710 [ 3218.681329][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.681329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.681329][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.681329][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.681329][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.681329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.681329][ T10] [ 3218.683357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3218.683357][ T10] netdev_get_by_index+0x5e/0x80 [ 3218.683357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3218.683357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3218.683357][ T10] ip6_route_add+0x1c/0x140 [ 3218.683357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3218.683357][ T10] addrconf_add_dev+0xe2/0x170 [ 3218.683357][ T10] inet6_addr_add+0x12f/0xa40 [ 3218.683357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3218.683357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.683357][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.683357][ T10] netlink_unicast+0x449/0x710 [ 3218.683357][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.683357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.683357][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.683357][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.683357][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.683357][ T10] [ 3218.685321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3218.685321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3218.685321][ T10] ipv6_find_idev+0x102/0x170 [ 3218.685321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3218.685321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.685321][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.685321][ T10] netlink_unicast+0x449/0x710 [ 3218.685321][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.685321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.685321][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.685321][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.685321][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.685321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.685321][ T10] [ 3218.686873][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3218.686873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3218.686873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3218.686873][ T10] ipv6_find_idev+0x102/0x170 [ 3218.686873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3218.686873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.686873][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.686873][ T10] netlink_unicast+0x449/0x710 [ 3218.686873][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.686873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.686873][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.686873][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.686873][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.686873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.686873][ T10] [ 3218.688585][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3218.688845][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3218.688845][ T10] netdev_get_by_index+0x5e/0x80 [ 3218.688845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3218.688845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3218.688845][ T10] ip6_route_add+0x1c/0x140 [ 3218.688845][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3218.688845][ T10] inet6_addr_add+0x4f8/0xa40 [ 3218.688845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3218.688845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.688845][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.688845][ T10] netlink_unicast+0x449/0x710 [ 3218.688845][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.688845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.688845][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.688845][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.688845][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.688845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.688845][ T10] [ 3218.691361][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3218.691361][ T10] netdev_get_by_index+0x5e/0x80 [ 3218.691361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3218.691361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3218.691361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3218.691361][ T10] ipv6_add_addr+0x411/0x2000 [ 3218.691361][ T10] inet6_addr_add+0x30e/0xa40 [ 3218.691361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3218.691361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.691361][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.691361][ T10] netlink_unicast+0x449/0x710 [ 3218.691361][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.691361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.691361][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.691361][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.691361][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.691361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.691361][ T10] [ 3218.693704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3218.693704][ T10] netdev_get_by_index+0x5e/0x80 [ 3218.693704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3218.693704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3218.693704][ T10] ip6_route_add+0x1c/0x140 [ 3218.693704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3218.693704][ T10] addrconf_add_dev+0xe2/0x170 [ 3218.693704][ T10] inet6_addr_add+0x12f/0xa40 [ 3218.693704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3218.693704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.693704][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.693704][ T10] netlink_unicast+0x449/0x710 [ 3218.693704][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.693704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.693704][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.693704][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.693704][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.693704][ T10] [ 3218.696838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3218.696838][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3218.696838][ T10] ipv6_find_idev+0x102/0x170 [ 3218.696838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3218.696838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.696838][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.696838][ T10] netlink_unicast+0x449/0x710 [ 3218.696838][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.696838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.696838][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.696838][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.696838][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.696838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.696838][ T10] [ 3218.699219][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3218.699219][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3218.699219][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3218.699219][ T10] ipv6_find_idev+0x102/0x170 [ 3218.699219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3218.699219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.699219][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.699219][ T10] netlink_unicast+0x449/0x710 [ 3218.699219][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.699219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.699219][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.699219][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.699219][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.699219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.699219][ T10] [ 3218.701890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3218.702309][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3218.702309][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3218.702309][ T10] register_netdevice+0x4d3/0x1690 [ 3218.702309][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3218.702309][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3218.702309][ T10] rtnl_newlink_create+0x341/0x850 [ 3218.702309][ T10] __rtnl_newlink+0xac9/0xd80 [ 3218.702309][ T10] rtnl_newlink+0x63/0xa0 [ 3218.702309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3218.702309][ T10] netlink_rcv_skb+0x130/0x360 [ 3218.702309][ T10] netlink_unicast+0x449/0x710 [ 3218.702309][ T10] netlink_sendmsg+0x723/0xbe0 [ 3218.702309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3218.702309][ T10] ___sys_sendmsg+0xee/0x170 [ 3218.702309][ T10] __sys_sendmsg+0xcd/0x170 [ 3218.702309][ T10] do_syscall_64+0xc6/0x1e0 [ 3218.702309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3218.702309][ T10] [ 3218.705526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3218.705940][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3218.705940][ T10] dst_init+0x84/0x4a0 [ 3218.705940][ T10] dst_alloc+0x97/0x150 [ 3218.705940][ T10] ip6_dst_alloc+0x23/0x90 [ 3218.705940][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3218.705940][ T10] ip6_pol_route+0x56f/0x840 [ 3218.705940][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3218.705940][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3218.705940][ T10] fib6_rule_lookup+0x182/0x630 [ 3218.705940][ T10] ip6_route_output_flags+0x259/0x480 [ 3218.705940][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3218.705940][ T10] icmp6_send+0x13dd/0x1b70 [ 3218.705940][ T10] ip6_link_failure+0x30/0x430 [ 3218.705940][ T10] ndisc_error_report+0x96/0x160 [ 3218.705940][ T10] neigh_invalidate+0x206/0x510 [ 3218.705940][ T10] neigh_timer_handler+0x984/0xf10 [ 3218.705940][ T10] call_timer_fn+0x170/0x430 [ 3218.705940][ T10] [ 3224.310895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3224.311375][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3224.311375][ T8055] ___neigh_create+0x14b/0xf60 [ 3224.311375][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3224.311375][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3224.311375][ T8055] ip6_output+0x1f3/0x770 [ 3224.311375][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3224.311375][ T8055] mld_sendpack+0x62d/0xbc0 [ 3224.311375][ T8055] mld_ifc_work+0x32/0x1f0 [ 3224.311375][ T8055] process_one_work+0x84d/0x18a0 [ 3224.311375][ T8055] worker_thread+0x587/0xd30 [ 3224.311375][ T8055] kthread+0x28a/0x350 [ 3224.311375][ T8055] ret_from_fork+0x31/0x70 [ 3224.311375][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3224.311375][ T8055] [ 3224.313068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3224.313068][ T8055] dst_init+0x84/0x4a0 [ 3224.313068][ T8055] dst_alloc+0x97/0x150 [ 3224.313068][ T8055] ip6_dst_alloc+0x23/0x90 [ 3224.313068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3224.313068][ T8055] ip6_pol_route+0x56f/0x840 [ 3224.313068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3224.313068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3224.313068][ T8055] ipv6_rcv+0x1ad/0x810 [ 3224.313068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3224.313068][ T8055] process_backlog+0x101/0x620 [ 3224.313068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3224.313068][ T8055] net_rx_action+0x495/0xbe0 [ 3224.313068][ T8055] __do_softirq+0x1b5/0x7f6 [ 3224.313068][ T8055] [ 3224.314882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3224.314882][ T8055] netdev_get_by_index+0x5e/0x80 [ 3224.314882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3224.314882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3224.314882][ T8055] ip6_route_add+0x1c/0x140 [ 3224.314882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3224.314882][ T8055] addrconf_add_dev+0xe2/0x170 [ 3224.314882][ T8055] inet6_addr_add+0x12f/0xa40 [ 3224.314882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3224.314882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.314882][ T8055] netlink_rcv_skb+0x130/0x360 [ 3224.314882][ T8055] netlink_unicast+0x449/0x710 [ 3224.314882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3224.314882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3224.314882][ T8055] ___sys_sendmsg+0xee/0x170 [ 3224.314882][ T8055] __sys_sendmsg+0xcd/0x170 [ 3224.314882][ T8055] do_syscall_64+0xc6/0x1e0 [ 3224.314882][ T8055] [ 3224.317053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3224.317053][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3224.317053][ T8055] ipv6_find_idev+0x102/0x170 [ 3224.317053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3224.317053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.317053][ T8055] netlink_rcv_skb+0x130/0x360 [ 3224.317053][ T8055] netlink_unicast+0x449/0x710 [ 3224.317053][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3224.317053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3224.317053][ T8055] ___sys_sendmsg+0xee/0x170 [ 3224.317053][ T8055] __sys_sendmsg+0xcd/0x170 [ 3224.317053][ T8055] do_syscall_64+0xc6/0x1e0 [ 3224.317053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.317053][ T8055] [ 3224.318747][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3224.318747][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3224.318747][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3224.318747][ T8055] ipv6_find_idev+0x102/0x170 [ 3224.318747][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3224.318747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.318747][ T8055] netlink_rcv_skb+0x130/0x360 [ 3224.318747][ T8055] netlink_unicast+0x449/0x710 [ 3224.318747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3224.318747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3224.318747][ T8055] ___sys_sendmsg+0xee/0x170 [ 3224.318747][ T8055] __sys_sendmsg+0xcd/0x170 [ 3224.318747][ T8055] do_syscall_64+0xc6/0x1e0 [ 3224.318747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.318747][ T8055] [ 3224.320619][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3224.320921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3224.320921][ T8055] dst_init+0x84/0x4a0 [ 3224.320921][ T8055] dst_alloc+0x97/0x150 [ 3224.320921][ T8055] ip6_dst_alloc+0x23/0x90 [ 3224.320921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3224.320921][ T8055] ip6_pol_route+0x56f/0x840 [ 3224.320921][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3224.320921][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3224.320921][ T8055] fib6_rule_lookup+0x182/0x630 [ 3224.320921][ T8055] ip6_route_output_flags+0x259/0x480 [ 3224.320921][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3224.320921][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3224.320921][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3224.320921][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3224.320921][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3224.320921][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3224.320921][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3224.320921][ T8055] [ 3224.323225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3224.323225][ T8055] dst_init+0x84/0x4a0 [ 3224.323225][ T8055] dst_alloc+0x97/0x150 [ 3224.323225][ T8055] ip6_dst_alloc+0x23/0x90 [ 3224.323225][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3224.323225][ T8055] ip6_pol_route+0x56f/0x840 [ 3224.323225][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3224.323225][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3224.323225][ T8055] fib6_rule_lookup+0x182/0x630 [ 3224.323225][ T8055] ip6_route_output_flags+0x259/0x480 [ 3224.323225][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3224.323225][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3224.323225][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3224.323225][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3224.323225][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3224.323225][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3224.323225][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3224.323225][ T8055] [ 3224.325503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3224.325503][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3224.325503][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3224.325503][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3224.325503][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3224.325503][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3224.325503][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3224.325503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.325503][ T8055] netlink_rcv_skb+0x130/0x360 [ 3224.325503][ T8055] netlink_unicast+0x449/0x710 [ 3224.325503][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3224.325503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3224.325503][ T8055] ___sys_sendmsg+0xee/0x170 [ 3224.325503][ T8055] __sys_sendmsg+0xcd/0x170 [ 3224.325503][ T8055] do_syscall_64+0xc6/0x1e0 [ 3224.325503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.325503][ T8055] [ 3224.327613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3224.327613][ T8055] netdev_get_by_index+0x5e/0x80 [ 3224.327613][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3224.327613][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3224.327613][ T8055] ip6_route_add+0x1c/0x140 [ 3224.327613][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3224.327613][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3224.327613][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3224.327613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.327613][ T8055] netlink_rcv_skb+0x130/0x360 [ 3224.327613][ T8055] netlink_unicast+0x449/0x710 [ 3224.327613][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3224.327613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3224.327613][ T8055] ___sys_sendmsg+0xee/0x170 [ 3224.327613][ T8055] __sys_sendmsg+0xcd/0x170 [ 3224.327613][ T8055] do_syscall_64+0xc6/0x1e0 [ 3224.327613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.327613][ T8055] [ 3224.329837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3224.329837][ T8055] netdev_get_by_index+0x5e/0x80 [ 3224.329837][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3224.329837][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3224.329837][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3224.329837][ T8055] ipv6_add_addr+0x411/0x2000 [ 3224.329837][ T8055] inet6_addr_add+0x30e/0xa40 [ 3224.329837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3224.329837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.329837][ T8055] netlink_rcv_skb+0x130/0x360 [ 3224.329837][ T8055] netlink_unicast+0x449/0x710 [ 3224.329837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3224.329837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3224.329837][ T8055] ___sys_sendmsg+0xee/0x170 [ 3224.329837][ T8055] __sys_sendmsg+0xcd/0x170 [ 3224.329837][ T8055] do_syscall_64+0xc6/0x1e0 [ 3224.329837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.329837][ T8055] [ 3224.332066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3224.332066][ T8055] netdev_get_by_index+0x5e/0x80 [ 3224.332066][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3224.332066][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3224.332066][ T8055] ip6_route_add+0x1c/0x140 [ 3224.332066][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3224.332066][ T8055] addrconf_add_dev+0xe2/0x170 [ 3224.332066][ T8055] inet6_addr_add+0x12f/0xa40 [ 3224.332066][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3224.332066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.332066][ T8055] netlink_rcv_skb+0x130/0x360 [ 3224.332066][ T8055] netlink_unicast+0x449/0x710 [ 3224.332066][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3224.332066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3224.332066][ T8055] ___sys_sendmsg+0xee/0x170 [ 3224.332066][ T8055] __sys_sendmsg+0xcd/0x170 [ 3224.332066][ T8055] do_syscall_64+0xc6/0x1e0 [ 3224.332066][ T8055] [ 3224.334245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3224.334245][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3224.334245][ T8055] ipv6_find_idev+0x102/0x170 [ 3224.334245][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3224.334245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.334245][ T8055] netlink_rcv_skb+0x130/0x360 [ 3224.334245][ T8055] netlink_unicast+0x449/0x710 [ 3224.334245][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3224.334245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3224.334245][ T8055] ___sys_sendmsg+0xee/0x170 [ 3224.334245][ T8055] __sys_sendmsg+0xcd/0x170 [ 3224.334245][ T8055] do_syscall_64+0xc6/0x1e0 [ 3224.334245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.334245][ T8055] [ 3224.335942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3224.335942][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3224.335942][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3224.335942][ T8055] ipv6_find_idev+0x102/0x170 [ 3224.335942][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3224.335942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.335942][ T8055] netlink_rcv_skb+0x130/0x360 [ 3224.335942][ T8055] netlink_unicast+0x449/0x710 [ 3224.335942][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3224.335942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3224.335942][ T8055] ___sys_sendmsg+0xee/0x170 [ 3224.335942][ T8055] __sys_sendmsg+0xcd/0x170 [ 3224.335942][ T8055] do_syscall_64+0xc6/0x1e0 [ 3224.335942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.335942][ T8055] [ 3228.950812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3228.951239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3228.951239][ T10] netdev_get_by_index+0x5e/0x80 [ 3228.951239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3228.951239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3228.951239][ T10] ip6_route_add+0x1c/0x140 [ 3228.951239][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3228.951239][ T10] inet6_addr_add+0x4f8/0xa40 [ 3228.951239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3228.951239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.951239][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.951239][ T10] netlink_unicast+0x449/0x710 [ 3228.951239][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.951239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.951239][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.951239][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.951239][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.951239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.951239][ T10] [ 3228.953324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3228.953324][ T10] netdev_get_by_index+0x5e/0x80 [ 3228.953324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3228.953324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3228.953324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3228.953324][ T10] ipv6_add_addr+0x411/0x2000 [ 3228.953324][ T10] inet6_addr_add+0x30e/0xa40 [ 3228.953324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3228.953324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.953324][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.953324][ T10] netlink_unicast+0x449/0x710 [ 3228.953324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.953324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.953324][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.953324][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.953324][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.953324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.953324][ T10] [ 3228.955338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3228.955338][ T10] netdev_get_by_index+0x5e/0x80 [ 3228.955338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3228.955338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3228.955338][ T10] ip6_route_add+0x1c/0x140 [ 3228.955338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3228.955338][ T10] addrconf_add_dev+0xe2/0x170 [ 3228.955338][ T10] inet6_addr_add+0x12f/0xa40 [ 3228.955338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3228.955338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.955338][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.955338][ T10] netlink_unicast+0x449/0x710 [ 3228.955338][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.955338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.955338][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.955338][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.955338][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.955338][ T10] [ 3228.957426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3228.957426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3228.957426][ T10] ipv6_find_idev+0x102/0x170 [ 3228.957426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3228.957426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.957426][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.957426][ T10] netlink_unicast+0x449/0x710 [ 3228.957426][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.957426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.957426][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.957426][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.957426][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.957426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.957426][ T10] [ 3228.958999][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3228.958999][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3228.958999][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3228.958999][ T10] ipv6_find_idev+0x102/0x170 [ 3228.958999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3228.958999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.958999][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.958999][ T10] netlink_unicast+0x449/0x710 [ 3228.958999][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.958999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.958999][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.958999][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.958999][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.958999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.958999][ T10] [ 3228.960740][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3228.960994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3228.960994][ T10] netdev_get_by_index+0x5e/0x80 [ 3228.960994][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3228.960994][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3228.960994][ T10] ip6_route_add+0x1c/0x140 [ 3228.960994][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3228.960994][ T10] inet6_addr_add+0x4f8/0xa40 [ 3228.960994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3228.960994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.960994][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.960994][ T10] netlink_unicast+0x449/0x710 [ 3228.960994][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.960994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.960994][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.960994][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.960994][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.960994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.960994][ T10] [ 3228.963036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3228.963036][ T10] netdev_get_by_index+0x5e/0x80 [ 3228.963036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3228.963036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3228.963036][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3228.963036][ T10] ipv6_add_addr+0x411/0x2000 [ 3228.963036][ T10] inet6_addr_add+0x30e/0xa40 [ 3228.963036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3228.963036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.963036][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.963036][ T10] netlink_unicast+0x449/0x710 [ 3228.963036][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.963036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.963036][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.963036][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.963036][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.963036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.963036][ T10] [ 3228.965056][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3228.965056][ T10] netdev_get_by_index+0x5e/0x80 [ 3228.965056][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3228.965056][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3228.965056][ T10] ip6_route_add+0x1c/0x140 [ 3228.965056][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3228.965056][ T10] addrconf_add_dev+0xe2/0x170 [ 3228.965056][ T10] inet6_addr_add+0x12f/0xa40 [ 3228.965056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3228.965056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.965056][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.965056][ T10] netlink_unicast+0x449/0x710 [ 3228.965056][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.965056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.965056][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.965056][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.965056][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.965056][ T10] [ 3228.967043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3228.967043][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3228.967043][ T10] ipv6_find_idev+0x102/0x170 [ 3228.967043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3228.967043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.967043][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.967043][ T10] netlink_unicast+0x449/0x710 [ 3228.967043][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.967043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.967043][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.967043][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.967043][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.967043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.967043][ T10] [ 3228.968592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3228.968592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3228.968592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3228.968592][ T10] ipv6_find_idev+0x102/0x170 [ 3228.968592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3228.968592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.968592][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.968592][ T10] netlink_unicast+0x449/0x710 [ 3228.968592][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.968592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.968592][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.968592][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.968592][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.968592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.968592][ T10] [ 3228.970292][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3228.970558][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3228.970558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3228.970558][ T10] register_netdevice+0x4d3/0x1690 [ 3228.970558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3228.970558][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3228.970558][ T10] rtnl_newlink_create+0x341/0x850 [ 3228.970558][ T10] __rtnl_newlink+0xac9/0xd80 [ 3228.970558][ T10] rtnl_newlink+0x63/0xa0 [ 3228.970558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3228.970558][ T10] netlink_rcv_skb+0x130/0x360 [ 3228.970558][ T10] netlink_unicast+0x449/0x710 [ 3228.970558][ T10] netlink_sendmsg+0x723/0xbe0 [ 3228.970558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3228.970558][ T10] ___sys_sendmsg+0xee/0x170 [ 3228.970558][ T10] __sys_sendmsg+0xcd/0x170 [ 3228.970558][ T10] do_syscall_64+0xc6/0x1e0 [ 3228.970558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3228.970558][ T10] [ 3228.973023][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3228.973728][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3228.973728][ T10] dst_init+0x84/0x4a0 [ 3228.973728][ T10] dst_alloc+0x97/0x150 [ 3228.973728][ T10] ip6_dst_alloc+0x23/0x90 [ 3228.973728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3228.973728][ T10] ip6_pol_route+0x56f/0x840 [ 3228.973728][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3228.973728][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3228.973728][ T10] fib6_rule_lookup+0x182/0x630 [ 3228.973728][ T10] ip6_route_output_flags+0x259/0x480 [ 3228.973728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3228.973728][ T10] icmp6_send+0x13dd/0x1b70 [ 3228.973728][ T10] ip6_link_failure+0x30/0x430 [ 3228.973728][ T10] ndisc_error_report+0x96/0x160 [ 3228.973728][ T10] neigh_invalidate+0x206/0x510 [ 3228.973728][ T10] neigh_timer_handler+0x984/0xf10 [ 3228.973728][ T10] call_timer_fn+0x170/0x430 [ 3228.973728][ T10] [ 3234.574860][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3234.575306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3234.575306][ T8055] ___neigh_create+0x14b/0xf60 [ 3234.575306][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3234.575306][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3234.575306][ T8055] ip6_output+0x1f3/0x770 [ 3234.575306][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3234.575306][ T8055] mld_sendpack+0x62d/0xbc0 [ 3234.575306][ T8055] mld_ifc_work+0x32/0x1f0 [ 3234.575306][ T8055] process_one_work+0x84d/0x18a0 [ 3234.575306][ T8055] worker_thread+0x587/0xd30 [ 3234.575306][ T8055] kthread+0x28a/0x350 [ 3234.575306][ T8055] ret_from_fork+0x31/0x70 [ 3234.575306][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3234.575306][ T8055] [ 3234.576975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3234.576975][ T8055] dst_init+0x84/0x4a0 [ 3234.576975][ T8055] dst_alloc+0x97/0x150 [ 3234.576975][ T8055] ip6_dst_alloc+0x23/0x90 [ 3234.576975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3234.576975][ T8055] ip6_pol_route+0x56f/0x840 [ 3234.576975][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3234.576975][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3234.576975][ T8055] ipv6_rcv+0x1ad/0x810 [ 3234.576975][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3234.576975][ T8055] process_backlog+0x101/0x620 [ 3234.576975][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3234.576975][ T8055] net_rx_action+0x495/0xbe0 [ 3234.576975][ T8055] __do_softirq+0x1b5/0x7f6 [ 3234.576975][ T8055] [ 3234.578792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3234.578792][ T8055] netdev_get_by_index+0x5e/0x80 [ 3234.578792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3234.578792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3234.578792][ T8055] ip6_route_add+0x1c/0x140 [ 3234.578792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3234.578792][ T8055] addrconf_add_dev+0xe2/0x170 [ 3234.578792][ T8055] inet6_addr_add+0x12f/0xa40 [ 3234.578792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3234.578792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.578792][ T8055] netlink_rcv_skb+0x130/0x360 [ 3234.578792][ T8055] netlink_unicast+0x449/0x710 [ 3234.578792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3234.578792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3234.578792][ T8055] ___sys_sendmsg+0xee/0x170 [ 3234.578792][ T8055] __sys_sendmsg+0xcd/0x170 [ 3234.578792][ T8055] do_syscall_64+0xc6/0x1e0 [ 3234.578792][ T8055] [ 3234.581007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3234.581007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3234.581007][ T8055] ipv6_find_idev+0x102/0x170 [ 3234.581007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3234.581007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.581007][ T8055] netlink_rcv_skb+0x130/0x360 [ 3234.581007][ T8055] netlink_unicast+0x449/0x710 [ 3234.581007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3234.581007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3234.581007][ T8055] ___sys_sendmsg+0xee/0x170 [ 3234.581007][ T8055] __sys_sendmsg+0xcd/0x170 [ 3234.581007][ T8055] do_syscall_64+0xc6/0x1e0 [ 3234.581007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.581007][ T8055] [ 3234.582737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3234.582737][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3234.582737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3234.582737][ T8055] ipv6_find_idev+0x102/0x170 [ 3234.582737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3234.582737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.582737][ T8055] netlink_rcv_skb+0x130/0x360 [ 3234.582737][ T8055] netlink_unicast+0x449/0x710 [ 3234.582737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3234.582737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3234.582737][ T8055] ___sys_sendmsg+0xee/0x170 [ 3234.582737][ T8055] __sys_sendmsg+0xcd/0x170 [ 3234.582737][ T8055] do_syscall_64+0xc6/0x1e0 [ 3234.582737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.582737][ T8055] [ 3234.584587][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3234.584889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3234.584889][ T8055] dst_init+0x84/0x4a0 [ 3234.584889][ T8055] dst_alloc+0x97/0x150 [ 3234.584889][ T8055] ip6_dst_alloc+0x23/0x90 [ 3234.584889][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3234.584889][ T8055] ip6_pol_route+0x56f/0x840 [ 3234.584889][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3234.584889][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3234.584889][ T8055] fib6_rule_lookup+0x182/0x630 [ 3234.584889][ T8055] ip6_route_output_flags+0x259/0x480 [ 3234.584889][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3234.584889][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3234.584889][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3234.584889][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3234.584889][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3234.584889][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3234.584889][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3234.584889][ T8055] [ 3234.587180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3234.587180][ T8055] dst_init+0x84/0x4a0 [ 3234.587180][ T8055] dst_alloc+0x97/0x150 [ 3234.587180][ T8055] ip6_dst_alloc+0x23/0x90 [ 3234.587180][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3234.587180][ T8055] ip6_pol_route+0x56f/0x840 [ 3234.587180][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3234.587180][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3234.587180][ T8055] fib6_rule_lookup+0x182/0x630 [ 3234.587180][ T8055] ip6_route_output_flags+0x259/0x480 [ 3234.587180][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3234.587180][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3234.587180][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3234.587180][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3234.587180][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3234.587180][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3234.587180][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3234.587180][ T8055] [ 3234.589462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3234.589462][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3234.589462][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3234.589462][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3234.589462][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3234.589462][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3234.589462][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3234.589462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.589462][ T8055] netlink_rcv_skb+0x130/0x360 [ 3234.589462][ T8055] netlink_unicast+0x449/0x710 [ 3234.589462][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3234.589462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3234.589462][ T8055] ___sys_sendmsg+0xee/0x170 [ 3234.589462][ T8055] __sys_sendmsg+0xcd/0x170 [ 3234.589462][ T8055] do_syscall_64+0xc6/0x1e0 [ 3234.589462][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.589462][ T8055] [ 3234.591611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3234.591611][ T8055] netdev_get_by_index+0x5e/0x80 [ 3234.591611][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3234.591611][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3234.591611][ T8055] ip6_route_add+0x1c/0x140 [ 3234.591611][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3234.591611][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3234.591611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3234.591611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.591611][ T8055] netlink_rcv_skb+0x130/0x360 [ 3234.591611][ T8055] netlink_unicast+0x449/0x710 [ 3234.591611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3234.591611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3234.591611][ T8055] ___sys_sendmsg+0xee/0x170 [ 3234.591611][ T8055] __sys_sendmsg+0xcd/0x170 [ 3234.591611][ T8055] do_syscall_64+0xc6/0x1e0 [ 3234.591611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.591611][ T8055] [ 3234.593819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3234.593819][ T8055] netdev_get_by_index+0x5e/0x80 [ 3234.593819][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3234.593819][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3234.593819][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3234.593819][ T8055] ipv6_add_addr+0x411/0x2000 [ 3234.593819][ T8055] inet6_addr_add+0x30e/0xa40 [ 3234.593819][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3234.593819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.593819][ T8055] netlink_rcv_skb+0x130/0x360 [ 3234.593819][ T8055] netlink_unicast+0x449/0x710 [ 3234.593819][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3234.593819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3234.593819][ T8055] ___sys_sendmsg+0xee/0x170 [ 3234.593819][ T8055] __sys_sendmsg+0xcd/0x170 [ 3234.593819][ T8055] do_syscall_64+0xc6/0x1e0 [ 3234.593819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.593819][ T8055] [ 3234.596054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3234.596054][ T8055] netdev_get_by_index+0x5e/0x80 [ 3234.596054][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3234.596054][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3234.596054][ T8055] ip6_route_add+0x1c/0x140 [ 3234.596054][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3234.596054][ T8055] addrconf_add_dev+0xe2/0x170 [ 3234.596054][ T8055] inet6_addr_add+0x12f/0xa40 [ 3234.596054][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3234.596054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.596054][ T8055] netlink_rcv_skb+0x130/0x360 [ 3234.596054][ T8055] netlink_unicast+0x449/0x710 [ 3234.596054][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3234.596054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3234.596054][ T8055] ___sys_sendmsg+0xee/0x170 [ 3234.596054][ T8055] __sys_sendmsg+0xcd/0x170 [ 3234.596054][ T8055] do_syscall_64+0xc6/0x1e0 [ 3234.596054][ T8055] [ 3234.598235][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3234.598235][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3234.598235][ T8055] ipv6_find_idev+0x102/0x170 [ 3234.598235][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3234.598235][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.598235][ T8055] netlink_rcv_skb+0x130/0x360 [ 3234.598235][ T8055] netlink_unicast+0x449/0x710 [ 3234.598235][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3234.598235][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3234.598235][ T8055] ___sys_sendmsg+0xee/0x170 [ 3234.598235][ T8055] __sys_sendmsg+0xcd/0x170 [ 3234.598235][ T8055] do_syscall_64+0xc6/0x1e0 [ 3234.598235][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.598235][ T8055] [ 3234.599947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3234.599947][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3234.599947][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3234.599947][ T8055] ipv6_find_idev+0x102/0x170 [ 3234.599947][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3234.599947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.599947][ T8055] netlink_rcv_skb+0x130/0x360 [ 3234.599947][ T8055] netlink_unicast+0x449/0x710 [ 3234.599947][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3234.599947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3234.599947][ T8055] ___sys_sendmsg+0xee/0x170 [ 3234.599947][ T8055] __sys_sendmsg+0xcd/0x170 [ 3234.599947][ T8055] do_syscall_64+0xc6/0x1e0 [ 3234.599947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.599947][ T8055] [ 3239.214796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3239.215229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3239.215229][ T10] netdev_get_by_index+0x5e/0x80 [ 3239.215229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3239.215229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3239.215229][ T10] ip6_route_add+0x1c/0x140 [ 3239.215229][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3239.215229][ T10] inet6_addr_add+0x4f8/0xa40 [ 3239.215229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3239.215229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.215229][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.215229][ T10] netlink_unicast+0x449/0x710 [ 3239.215229][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.215229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.215229][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.215229][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.215229][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.215229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3239.215229][ T10] [ 3239.217256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3239.217256][ T10] netdev_get_by_index+0x5e/0x80 [ 3239.217256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3239.217256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3239.217256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3239.217256][ T10] ipv6_add_addr+0x411/0x2000 [ 3239.217256][ T10] inet6_addr_add+0x30e/0xa40 [ 3239.217256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3239.217256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.217256][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.217256][ T10] netlink_unicast+0x449/0x710 [ 3239.217256][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.217256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.217256][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.217256][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.217256][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.217256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3239.217256][ T10] [ 3239.219326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3239.219326][ T10] netdev_get_by_index+0x5e/0x80 [ 3239.219326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3239.219326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3239.219326][ T10] ip6_route_add+0x1c/0x140 [ 3239.219326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3239.219326][ T10] addrconf_add_dev+0xe2/0x170 [ 3239.219326][ T10] inet6_addr_add+0x12f/0xa40 [ 3239.219326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3239.219326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.219326][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.219326][ T10] netlink_unicast+0x449/0x710 [ 3239.219326][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.219326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.219326][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.219326][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.219326][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.219326][ T10] [ 3239.221310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3239.221310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3239.221310][ T10] ipv6_find_idev+0x102/0x170 [ 3239.221310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3239.221310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.221310][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.221310][ T10] netlink_unicast+0x449/0x710 [ 3239.221310][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.221310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.221310][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.221310][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.221310][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.221310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3239.221310][ T10] [ 3239.222876][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3239.222876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3239.222876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3239.222876][ T10] ipv6_find_idev+0x102/0x170 [ 3239.222876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3239.222876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.222876][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.222876][ T10] netlink_unicast+0x449/0x710 [ 3239.222876][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.222876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.222876][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.222876][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.222876][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.222876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3239.222876][ T10] [ 3239.224605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3239.224868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3239.224868][ T10] netdev_get_by_index+0x5e/0x80 [ 3239.224868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3239.224868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3239.224868][ T10] ip6_route_add+0x1c/0x140 [ 3239.224868][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3239.224868][ T10] inet6_addr_add+0x4f8/0xa40 [ 3239.224868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3239.224868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.224868][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.224868][ T10] netlink_unicast+0x449/0x710 [ 3239.224868][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.224868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.224868][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.224868][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.224868][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.224868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3239.224868][ T10] [ 3239.226883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3239.226883][ T10] netdev_get_by_index+0x5e/0x80 [ 3239.226883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3239.226883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3239.226883][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3239.226883][ T10] ipv6_add_addr+0x411/0x2000 [ 3239.226883][ T10] inet6_addr_add+0x30e/0xa40 [ 3239.226883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3239.226883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.226883][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.226883][ T10] netlink_unicast+0x449/0x710 [ 3239.226883][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.226883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.226883][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.226883][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.226883][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.226883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3239.226883][ T10] [ 3239.228884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3239.228884][ T10] netdev_get_by_index+0x5e/0x80 [ 3239.228884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3239.228884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3239.228884][ T10] ip6_route_add+0x1c/0x140 [ 3239.228884][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3239.228884][ T10] addrconf_add_dev+0xe2/0x170 [ 3239.228884][ T10] inet6_addr_add+0x12f/0xa40 [ 3239.228884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3239.228884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.228884][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.228884][ T10] netlink_unicast+0x449/0x710 [ 3239.228884][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.228884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.228884][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.228884][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.228884][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.228884][ T10] [ 3239.230844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3239.230844][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3239.230844][ T10] ipv6_find_idev+0x102/0x170 [ 3239.230844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3239.230844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.230844][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.230844][ T10] netlink_unicast+0x449/0x710 [ 3239.230844][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.230844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.230844][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.230844][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.230844][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.230844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3239.230844][ T10] [ 3239.232383][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3239.232383][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3239.232383][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3239.232383][ T10] ipv6_find_idev+0x102/0x170 [ 3239.232383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3239.232383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.232383][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.232383][ T10] netlink_unicast+0x449/0x710 [ 3239.232383][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.232383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.232383][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.232383][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.232383][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.232383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3239.232383][ T10] [ 3239.234088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3239.234339][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3239.234339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3239.234339][ T10] register_netdevice+0x4d3/0x1690 [ 3239.234339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3239.234339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3239.234339][ T10] rtnl_newlink_create+0x341/0x850 [ 3239.234339][ T10] __rtnl_newlink+0xac9/0xd80 [ 3239.234339][ T10] rtnl_newlink+0x63/0xa0 [ 3239.234339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3239.234339][ T10] netlink_rcv_skb+0x130/0x360 [ 3239.234339][ T10] netlink_unicast+0x449/0x710 [ 3239.234339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3239.234339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3239.234339][ T10] ___sys_sendmsg+0xee/0x170 [ 3239.234339][ T10] __sys_sendmsg+0xcd/0x170 [ 3239.234339][ T10] do_syscall_64+0xc6/0x1e0 [ 3239.234339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3239.234339][ T10] [ 3239.236401][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3239.236654][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3239.236654][ T10] dst_init+0x84/0x4a0 [ 3239.236654][ T10] dst_alloc+0x97/0x150 [ 3239.236654][ T10] ip6_dst_alloc+0x23/0x90 [ 3239.236654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3239.236654][ T10] ip6_pol_route+0x56f/0x840 [ 3239.236654][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3239.236654][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3239.236654][ T10] fib6_rule_lookup+0x182/0x630 [ 3239.236654][ T10] ip6_route_output_flags+0x259/0x480 [ 3239.236654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3239.236654][ T10] icmp6_send+0x13dd/0x1b70 [ 3239.236654][ T10] ip6_link_failure+0x30/0x430 [ 3239.236654][ T10] ndisc_error_report+0x96/0x160 [ 3239.236654][ T10] neigh_invalidate+0x206/0x510 [ 3239.236654][ T10] neigh_timer_handler+0x984/0xf10 [ 3239.236654][ T10] call_timer_fn+0x170/0x430 [ 3239.236654][ T10] [ 3244.838917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3244.839352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3244.839352][ T8055] ___neigh_create+0x14b/0xf60 [ 3244.839352][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3244.839352][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3244.839352][ T8055] ip6_output+0x1f3/0x770 [ 3244.839352][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3244.839352][ T8055] mld_sendpack+0x62d/0xbc0 [ 3244.839352][ T8055] mld_ifc_work+0x32/0x1f0 [ 3244.839352][ T8055] process_one_work+0x84d/0x18a0 [ 3244.839352][ T8055] worker_thread+0x587/0xd30 [ 3244.839352][ T8055] kthread+0x28a/0x350 [ 3244.839352][ T8055] ret_from_fork+0x31/0x70 [ 3244.839352][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3244.839352][ T8055] [ 3244.841164][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3244.841164][ T8055] dst_init+0x84/0x4a0 [ 3244.841164][ T8055] dst_alloc+0x97/0x150 [ 3244.841164][ T8055] ip6_dst_alloc+0x23/0x90 [ 3244.841164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3244.841164][ T8055] ip6_pol_route+0x56f/0x840 [ 3244.841164][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3244.841164][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3244.841164][ T8055] ipv6_rcv+0x1ad/0x810 [ 3244.841164][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3244.841164][ T8055] process_backlog+0x101/0x620 [ 3244.841164][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3244.841164][ T8055] net_rx_action+0x495/0xbe0 [ 3244.841164][ T8055] __do_softirq+0x1b5/0x7f6 [ 3244.841164][ T8055] [ 3244.843164][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3244.843164][ T8055] netdev_get_by_index+0x5e/0x80 [ 3244.843164][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3244.843164][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3244.843164][ T8055] ip6_route_add+0x1c/0x140 [ 3244.843164][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3244.843164][ T8055] addrconf_add_dev+0xe2/0x170 [ 3244.843164][ T8055] inet6_addr_add+0x12f/0xa40 [ 3244.843164][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3244.843164][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.843164][ T8055] netlink_rcv_skb+0x130/0x360 [ 3244.843164][ T8055] netlink_unicast+0x449/0x710 [ 3244.843164][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3244.843164][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3244.843164][ T8055] ___sys_sendmsg+0xee/0x170 [ 3244.843164][ T8055] __sys_sendmsg+0xcd/0x170 [ 3244.843164][ T8055] do_syscall_64+0xc6/0x1e0 [ 3244.843164][ T8055] [ 3244.845554][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3244.845554][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3244.845554][ T8055] ipv6_find_idev+0x102/0x170 [ 3244.845554][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.845554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.845554][ T8055] netlink_rcv_skb+0x130/0x360 [ 3244.845554][ T8055] netlink_unicast+0x449/0x710 [ 3244.845554][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3244.845554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3244.845554][ T8055] ___sys_sendmsg+0xee/0x170 [ 3244.845554][ T8055] __sys_sendmsg+0xcd/0x170 [ 3244.845554][ T8055] do_syscall_64+0xc6/0x1e0 [ 3244.845554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.845554][ T8055] [ 3244.847424][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3244.847424][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3244.847424][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3244.847424][ T8055] ipv6_find_idev+0x102/0x170 [ 3244.847424][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.847424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.847424][ T8055] netlink_rcv_skb+0x130/0x360 [ 3244.847424][ T8055] netlink_unicast+0x449/0x710 [ 3244.847424][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3244.847424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3244.847424][ T8055] ___sys_sendmsg+0xee/0x170 [ 3244.847424][ T8055] __sys_sendmsg+0xcd/0x170 [ 3244.847424][ T8055] do_syscall_64+0xc6/0x1e0 [ 3244.847424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.847424][ T8055] [ 3244.849465][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3244.849770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3244.849770][ T8055] dst_init+0x84/0x4a0 [ 3244.849770][ T8055] dst_alloc+0x97/0x150 [ 3244.849770][ T8055] ip6_dst_alloc+0x23/0x90 [ 3244.849770][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3244.849770][ T8055] ip6_pol_route+0x56f/0x840 [ 3244.849770][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3244.849770][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3244.849770][ T8055] fib6_rule_lookup+0x182/0x630 [ 3244.849770][ T8055] ip6_route_output_flags+0x259/0x480 [ 3244.849770][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3244.849770][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3244.849770][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3244.849770][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3244.849770][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3244.849770][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3244.849770][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3244.849770][ T8055] [ 3244.852301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3244.852301][ T8055] dst_init+0x84/0x4a0 [ 3244.852301][ T8055] dst_alloc+0x97/0x150 [ 3244.852301][ T8055] ip6_dst_alloc+0x23/0x90 [ 3244.852301][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3244.852301][ T8055] ip6_pol_route+0x56f/0x840 [ 3244.852301][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3244.852301][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3244.852301][ T8055] fib6_rule_lookup+0x182/0x630 [ 3244.852301][ T8055] ip6_route_output_flags+0x259/0x480 [ 3244.852301][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3244.852301][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3244.852301][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3244.852301][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3244.852301][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3244.852301][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3244.852301][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3244.852301][ T8055] [ 3244.854809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3244.854809][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3244.854809][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3244.854809][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3244.854809][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3244.854809][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3244.854809][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3244.854809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.854809][ T8055] netlink_rcv_skb+0x130/0x360 [ 3244.854809][ T8055] netlink_unicast+0x449/0x710 [ 3244.854809][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3244.854809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3244.854809][ T8055] ___sys_sendmsg+0xee/0x170 [ 3244.854809][ T8055] __sys_sendmsg+0xcd/0x170 [ 3244.854809][ T8055] do_syscall_64+0xc6/0x1e0 [ 3244.854809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.854809][ T8055] [ 3244.857135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3244.857135][ T8055] netdev_get_by_index+0x5e/0x80 [ 3244.857135][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3244.857135][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3244.857135][ T8055] ip6_route_add+0x1c/0x140 [ 3244.857135][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3244.857135][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3244.857135][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3244.857135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.857135][ T8055] netlink_rcv_skb+0x130/0x360 [ 3244.857135][ T8055] netlink_unicast+0x449/0x710 [ 3244.857135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3244.857135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3244.857135][ T8055] ___sys_sendmsg+0xee/0x170 [ 3244.857135][ T8055] __sys_sendmsg+0xcd/0x170 [ 3244.857135][ T8055] do_syscall_64+0xc6/0x1e0 [ 3244.857135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.857135][ T8055] [ 3244.859563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3244.859563][ T8055] netdev_get_by_index+0x5e/0x80 [ 3244.859563][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3244.859563][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3244.859563][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3244.859563][ T8055] ipv6_add_addr+0x411/0x2000 [ 3244.859563][ T8055] inet6_addr_add+0x30e/0xa40 [ 3244.859563][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3244.859563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.859563][ T8055] netlink_rcv_skb+0x130/0x360 [ 3244.859563][ T8055] netlink_unicast+0x449/0x710 [ 3244.859563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3244.859563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3244.859563][ T8055] ___sys_sendmsg+0xee/0x170 [ 3244.859563][ T8055] __sys_sendmsg+0xcd/0x170 [ 3244.859563][ T8055] do_syscall_64+0xc6/0x1e0 [ 3244.859563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.859563][ T8055] [ 3244.861981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3244.861981][ T8055] netdev_get_by_index+0x5e/0x80 [ 3244.861981][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3244.861981][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3244.861981][ T8055] ip6_route_add+0x1c/0x140 [ 3244.861981][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3244.861981][ T8055] addrconf_add_dev+0xe2/0x170 [ 3244.861981][ T8055] inet6_addr_add+0x12f/0xa40 [ 3244.861981][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3244.861981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.861981][ T8055] netlink_rcv_skb+0x130/0x360 [ 3244.861981][ T8055] netlink_unicast+0x449/0x710 [ 3244.861981][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3244.861981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3244.861981][ T8055] ___sys_sendmsg+0xee/0x170 [ 3244.861981][ T8055] __sys_sendmsg+0xcd/0x170 [ 3244.861981][ T8055] do_syscall_64+0xc6/0x1e0 [ 3244.861981][ T8055] [ 3244.864369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3244.864369][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3244.864369][ T8055] ipv6_find_idev+0x102/0x170 [ 3244.864369][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.864369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.864369][ T8055] netlink_rcv_skb+0x130/0x360 [ 3244.864369][ T8055] netlink_unicast+0x449/0x710 [ 3244.864369][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3244.864369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3244.864369][ T8055] ___sys_sendmsg+0xee/0x170 [ 3244.864369][ T8055] __sys_sendmsg+0xcd/0x170 [ 3244.864369][ T8055] do_syscall_64+0xc6/0x1e0 [ 3244.864369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.864369][ T8055] [ 3244.866202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3244.866202][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3244.866202][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3244.866202][ T8055] ipv6_find_idev+0x102/0x170 [ 3244.866202][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.866202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.866202][ T8055] netlink_rcv_skb+0x130/0x360 [ 3244.866202][ T8055] netlink_unicast+0x449/0x710 [ 3244.866202][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3244.866202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3244.866202][ T8055] ___sys_sendmsg+0xee/0x170 [ 3244.866202][ T8055] __sys_sendmsg+0xcd/0x170 [ 3244.866202][ T8055] do_syscall_64+0xc6/0x1e0 [ 3244.866202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.866202][ T8055] [ 3249.478844][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3249.479237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3249.479237][ T10] netdev_get_by_index+0x5e/0x80 [ 3249.479237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3249.479237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3249.479237][ T10] ip6_route_add+0x1c/0x140 [ 3249.479237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3249.479237][ T10] inet6_addr_add+0x4f8/0xa40 [ 3249.479237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3249.479237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.479237][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.479237][ T10] netlink_unicast+0x449/0x710 [ 3249.479237][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.479237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.479237][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.479237][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.479237][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.479237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3249.479237][ T10] [ 3249.481473][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3249.481473][ T10] netdev_get_by_index+0x5e/0x80 [ 3249.481473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3249.481473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3249.481473][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3249.481473][ T10] ipv6_add_addr+0x411/0x2000 [ 3249.481473][ T10] inet6_addr_add+0x30e/0xa40 [ 3249.481473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3249.481473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.481473][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.481473][ T10] netlink_unicast+0x449/0x710 [ 3249.481473][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.481473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.481473][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.481473][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.481473][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.481473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3249.481473][ T10] [ 3249.483708][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3249.483708][ T10] netdev_get_by_index+0x5e/0x80 [ 3249.483708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3249.483708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3249.483708][ T10] ip6_route_add+0x1c/0x140 [ 3249.483708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3249.483708][ T10] addrconf_add_dev+0xe2/0x170 [ 3249.483708][ T10] inet6_addr_add+0x12f/0xa40 [ 3249.483708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3249.483708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.483708][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.483708][ T10] netlink_unicast+0x449/0x710 [ 3249.483708][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.483708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.483708][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.483708][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.483708][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.483708][ T10] [ 3249.485897][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3249.485897][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3249.485897][ T10] ipv6_find_idev+0x102/0x170 [ 3249.485897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3249.485897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.485897][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.485897][ T10] netlink_unicast+0x449/0x710 [ 3249.485897][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.485897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.485897][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.485897][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.485897][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.485897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3249.485897][ T10] [ 3249.487600][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3249.487600][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3249.487600][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3249.487600][ T10] ipv6_find_idev+0x102/0x170 [ 3249.487600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3249.487600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.487600][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.487600][ T10] netlink_unicast+0x449/0x710 [ 3249.487600][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.487600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.487600][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.487600][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.487600][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.487600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3249.487600][ T10] [ 3249.489474][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3249.489772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3249.489772][ T10] netdev_get_by_index+0x5e/0x80 [ 3249.489772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3249.489772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3249.489772][ T10] ip6_route_add+0x1c/0x140 [ 3249.489772][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3249.489772][ T10] inet6_addr_add+0x4f8/0xa40 [ 3249.489772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3249.489772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.489772][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.489772][ T10] netlink_unicast+0x449/0x710 [ 3249.489772][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.489772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.489772][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.489772][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.489772][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.489772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3249.489772][ T10] [ 3249.492001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3249.492001][ T10] netdev_get_by_index+0x5e/0x80 [ 3249.492001][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3249.492001][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3249.492001][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3249.492001][ T10] ipv6_add_addr+0x411/0x2000 [ 3249.492001][ T10] inet6_addr_add+0x30e/0xa40 [ 3249.492001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3249.492001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.492001][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.492001][ T10] netlink_unicast+0x449/0x710 [ 3249.492001][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.492001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.492001][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.492001][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.492001][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.492001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3249.492001][ T10] [ 3249.494241][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3249.494241][ T10] netdev_get_by_index+0x5e/0x80 [ 3249.494241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3249.494241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3249.494241][ T10] ip6_route_add+0x1c/0x140 [ 3249.494241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3249.494241][ T10] addrconf_add_dev+0xe2/0x170 [ 3249.494241][ T10] inet6_addr_add+0x12f/0xa40 [ 3249.494241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3249.494241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.494241][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.494241][ T10] netlink_unicast+0x449/0x710 [ 3249.494241][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.494241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.494241][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.494241][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.494241][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.494241][ T10] [ 3249.496424][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3249.496424][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3249.496424][ T10] ipv6_find_idev+0x102/0x170 [ 3249.496424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3249.496424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.496424][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.496424][ T10] netlink_unicast+0x449/0x710 [ 3249.496424][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.496424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.496424][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.496424][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.496424][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.496424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3249.496424][ T10] [ 3249.498141][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3249.498141][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3249.498141][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3249.498141][ T10] ipv6_find_idev+0x102/0x170 [ 3249.498141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3249.498141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.498141][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.498141][ T10] netlink_unicast+0x449/0x710 [ 3249.498141][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.498141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.498141][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.498141][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.498141][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.498141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3249.498141][ T10] [ 3249.500025][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3249.500289][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3249.500289][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3249.500289][ T10] register_netdevice+0x4d3/0x1690 [ 3249.500289][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3249.500289][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3249.500289][ T10] rtnl_newlink_create+0x341/0x850 [ 3249.500289][ T10] __rtnl_newlink+0xac9/0xd80 [ 3249.500289][ T10] rtnl_newlink+0x63/0xa0 [ 3249.500289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3249.500289][ T10] netlink_rcv_skb+0x130/0x360 [ 3249.500289][ T10] netlink_unicast+0x449/0x710 [ 3249.500289][ T10] netlink_sendmsg+0x723/0xbe0 [ 3249.500289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3249.500289][ T10] ___sys_sendmsg+0xee/0x170 [ 3249.500289][ T10] __sys_sendmsg+0xcd/0x170 [ 3249.500289][ T10] do_syscall_64+0xc6/0x1e0 [ 3249.500289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3249.500289][ T10] [ 3249.502568][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3249.502838][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3249.502838][ T10] dst_init+0x84/0x4a0 [ 3249.502838][ T10] dst_alloc+0x97/0x150 [ 3249.502838][ T10] ip6_dst_alloc+0x23/0x90 [ 3249.502838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3249.502838][ T10] ip6_pol_route+0x56f/0x840 [ 3249.502838][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3249.502838][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3249.502838][ T10] fib6_rule_lookup+0x182/0x630 [ 3249.502838][ T10] ip6_route_output_flags+0x259/0x480 [ 3249.502838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3249.502838][ T10] icmp6_send+0x13dd/0x1b70 [ 3249.502838][ T10] ip6_link_failure+0x30/0x430 [ 3249.502838][ T10] ndisc_error_report+0x96/0x160 [ 3249.502838][ T10] neigh_invalidate+0x206/0x510 [ 3249.502838][ T10] neigh_timer_handler+0x984/0xf10 [ 3249.502838][ T10] call_timer_fn+0x170/0x430 [ 3249.502838][ T10] [ 3255.110859][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3255.111236][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3255.111236][ T8055] ___neigh_create+0x14b/0xf60 [ 3255.111236][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3255.111236][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3255.111236][ T8055] ip6_output+0x1f3/0x770 [ 3255.111236][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3255.111236][ T8055] mld_sendpack+0x62d/0xbc0 [ 3255.111236][ T8055] mld_ifc_work+0x32/0x1f0 [ 3255.111236][ T8055] process_one_work+0x84d/0x18a0 [ 3255.111236][ T8055] worker_thread+0x587/0xd30 [ 3255.111236][ T8055] kthread+0x28a/0x350 [ 3255.111236][ T8055] ret_from_fork+0x31/0x70 [ 3255.111236][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3255.111236][ T8055] [ 3255.112931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3255.112931][ T8055] dst_init+0x84/0x4a0 [ 3255.112931][ T8055] dst_alloc+0x97/0x150 [ 3255.112931][ T8055] ip6_dst_alloc+0x23/0x90 [ 3255.112931][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3255.112931][ T8055] ip6_pol_route+0x56f/0x840 [ 3255.112931][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3255.112931][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3255.112931][ T8055] ipv6_rcv+0x1ad/0x810 [ 3255.112931][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3255.112931][ T8055] process_backlog+0x101/0x620 [ 3255.112931][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3255.112931][ T8055] net_rx_action+0x495/0xbe0 [ 3255.112931][ T8055] __do_softirq+0x1b5/0x7f6 [ 3255.112931][ T8055] [ 3255.114758][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3255.114758][ T8055] netdev_get_by_index+0x5e/0x80 [ 3255.114758][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3255.114758][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3255.114758][ T8055] ip6_route_add+0x1c/0x140 [ 3255.114758][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3255.114758][ T8055] addrconf_add_dev+0xe2/0x170 [ 3255.114758][ T8055] inet6_addr_add+0x12f/0xa40 [ 3255.114758][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3255.114758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3255.114758][ T8055] netlink_rcv_skb+0x130/0x360 [ 3255.114758][ T8055] netlink_unicast+0x449/0x710 [ 3255.114758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3255.114758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3255.114758][ T8055] ___sys_sendmsg+0xee/0x170 [ 3255.114758][ T8055] __sys_sendmsg+0xcd/0x170 [ 3255.114758][ T8055] do_syscall_64+0xc6/0x1e0 [ 3255.114758][ T8055] [ 3255.116991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3255.116991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3255.116991][ T8055] ipv6_find_idev+0x102/0x170 [ 3255.116991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3255.116991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3255.116991][ T8055] netlink_rcv_skb+0x130/0x360 [ 3255.116991][ T8055] netlink_unicast+0x449/0x710 [ 3255.116991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3255.116991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3255.116991][ T8055] ___sys_sendmsg+0xee/0x170 [ 3255.116991][ T8055] __sys_sendmsg+0xcd/0x170 [ 3255.116991][ T8055] do_syscall_64+0xc6/0x1e0 [ 3255.116991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3255.116991][ T8055] [ 3255.118718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3255.118718][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3255.118718][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3255.118718][ T8055] ipv6_find_idev+0x102/0x170 [ 3255.118718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3255.118718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3255.118718][ T8055] netlink_rcv_skb+0x130/0x360 [ 3255.118718][ T8055] netlink_unicast+0x449/0x710 [ 3255.118718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3255.118718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3255.118718][ T8055] ___sys_sendmsg+0xee/0x170 [ 3255.118718][ T8055] __sys_sendmsg+0xcd/0x170 [ 3255.118718][ T8055] do_syscall_64+0xc6/0x1e0 [ 3255.118718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3255.118718][ T8055] [ 3255.120588][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3255.120891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3255.120891][ T8055] dst_init+0x84/0x4a0 [ 3255.120891][ T8055] dst_alloc+0x97/0x150 [ 3255.120891][ T8055] ip6_dst_alloc+0x23/0x90 [ 3255.120891][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3255.120891][ T8055] ip6_pol_route+0x56f/0x840 [ 3255.120891][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3255.120891][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3255.120891][ T8055] fib6_rule_lookup+0x182/0x630 [ 3255.120891][ T8055] ip6_route_output_flags+0x259/0x480 [ 3255.120891][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3255.120891][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3255.120891][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3255.120891][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3255.120891][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3255.120891][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3255.120891][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3255.120891][ T8055] [ 3255.123241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3255.123241][ T8055] dst_init+0x84/0x4a0 [ 3255.123241][ T8055] dst_alloc+0x97/0x150 [ 3255.123241][ T8055] ip6_dst_alloc+0x23/0x90 [ 3255.123241][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3255.123241][ T8055] ip6_pol_route+0x56f/0x840 [ 3255.123241][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3255.123241][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3255.123241][ T8055] fib6_rule_lookup+0x182/0x630 [ 3255.123241][ T8055] ip6_route_output_flags+0x259/0x480 [ 3255.123241][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3255.123241][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3255.123241][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3255.123241][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3255.123241][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3255.123241][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3255.123241][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3255.123241][ T8055] [ 3255.125556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3255.125556][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3255.125556][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3255.125556][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3255.125556][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3255.125556][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3255.125556][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3255.125556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3255.125556][ T8055] netlink_rcv_skb+0x130/0x360 [ 3255.125556][ T8055] netlink_unicast+0x449/0x710 [ 3255.125556][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3255.125556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3255.125556][ T8055] ___sys_sendmsg+0xee/0x170 [ 3255.125556][ T8055] __sys_sendmsg+0xcd/0x170 [ 3255.125556][ T8055] do_syscall_64+0xc6/0x1e0 [ 3255.125556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3255.125556][ T8055] [ 3255.127694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3255.127694][ T8055] netdev_get_by_index+0x5e/0x80 [ 3255.127694][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3255.127694][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3255.127694][ T8055] ip6_route_add+0x1c/0x140 [ 3255.127694][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3255.127694][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3255.127694][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3255.127694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3255.127694][ T8055] netlink_rcv_skb+0x130/0x360 [ 3255.127694][ T8055] netlink_unicast+0x449/0x710 [ 3255.127694][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3255.127694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3255.127694][ T8055] ___sys_sendmsg+0xee/0x170 [ 3255.127694][ T8055] __sys_sendmsg+0xcd/0x170 [ 3255.127694][ T8055] do_syscall_64+0xc6/0x1e0 [ 3255.127694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3255.127694][ T8055] [ 3255.129937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3255.129937][ T8055] netdev_get_by_index+0x5e/0x80 [ 3255.129937][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3255.129937][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3255.129937][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3255.129937][ T8055] ipv6_add_addr+0x411/0x2000 [ 3255.129937][ T8055] inet6_addr_add+0x30e/0xa40 [ 3255.129937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3255.129937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3255.129937][ T8055] netlink_rcv_skb+0x130/0x360 [ 3255.129937][ T8055] netlink_unicast+0x449/0x710 [ 3255.129937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3255.129937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3255.129937][ T8055] ___sys_sendmsg+0xee/0x170 [ 3255.129937][ T8055] __sys_sendmsg+0xcd/0x170 [ 3255.129937][ T8055] do_syscall_64+0xc6/0x1e0 [ 3255.129937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3255.129937][ T8055] [ 3255.132170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3255.132170][ T8055] netdev_get_by_index+0x5e/0x80 [ 3255.132170][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3255.132170][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3255.132170][ T8055] ip6_route_add+0x1c/0x140 [ 3255.132170][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3255.132170][ T8055] addrconf_add_dev+0xe2/0x170 [ 3255.132170][ T8055] inet6_addr_add+0x12f/0xa40 [ 3255.132170][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3255.132170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3255.132170][ T8055] netlink_rcv_skb+0x130/0x360 [ 3255.132170][ T8055] netlink_unicast+0x449/0x710 [ 3255.132170][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3255.132170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3255.132170][ T8055] ___sys_sendmsg+0xee/0x170 [ 3255.132170][ T8055] __sys_sendmsg+0xcd/0x170 [ 3255.132170][ T8055] do_syscall_64+0xc6/0x1e0 [ 3255.132170][ T8055] [ 3255.134372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3255.134372][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3255.134372][ T8055] ipv6_find_idev+0x102/0x170 [ 3255.134372][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3255.134372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3255.134372][ T8055] netlink_rcv_skb+0x130/0x360 [ 3255.134372][ T8055] netlink_unicast+0x449/0x710 [ 3255.134372][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3255.134372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3255.134372][ T8055] ___sys_sendmsg+0xee/0x170 [ 3255.134372][ T8055] __sys_sendmsg+0xcd/0x170 [ 3255.134372][ T8055] do_syscall_64+0xc6/0x1e0 [ 3255.134372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3255.134372][ T8055] [ 3255.136085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3255.136085][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3255.136085][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3255.136085][ T8055] ipv6_find_idev+0x102/0x170 [ 3255.136085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3255.136085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3255.136085][ T8055] netlink_rcv_skb+0x130/0x360 [ 3255.136085][ T8055] netlink_unicast+0x449/0x710 [ 3255.136085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3255.136085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3255.136085][ T8055] ___sys_sendmsg+0xee/0x170 [ 3255.136085][ T8055] __sys_sendmsg+0xcd/0x170 [ 3255.136085][ T8055] do_syscall_64+0xc6/0x1e0 [ 3255.136085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3255.136085][ T8055] [ 3259.606897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3259.607268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3259.607268][ T10] netdev_get_by_index+0x5e/0x80 [ 3259.607268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3259.607268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3259.607268][ T10] ip6_route_add+0x1c/0x140 [ 3259.607268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3259.607268][ T10] inet6_addr_add+0x4f8/0xa40 [ 3259.607268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3259.607268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.607268][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.607268][ T10] netlink_unicast+0x449/0x710 [ 3259.607268][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.607268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.607268][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.607268][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.607268][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.607268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.607268][ T10] [ 3259.609342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3259.609342][ T10] netdev_get_by_index+0x5e/0x80 [ 3259.609342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3259.609342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3259.609342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3259.609342][ T10] ipv6_add_addr+0x411/0x2000 [ 3259.609342][ T10] inet6_addr_add+0x30e/0xa40 [ 3259.609342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3259.609342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.609342][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.609342][ T10] netlink_unicast+0x449/0x710 [ 3259.609342][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.609342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.609342][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.609342][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.609342][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.609342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.609342][ T10] [ 3259.611476][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3259.611476][ T10] netdev_get_by_index+0x5e/0x80 [ 3259.611476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3259.611476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3259.611476][ T10] ip6_route_add+0x1c/0x140 [ 3259.611476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3259.611476][ T10] addrconf_add_dev+0xe2/0x170 [ 3259.611476][ T10] inet6_addr_add+0x12f/0xa40 [ 3259.611476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3259.611476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.611476][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.611476][ T10] netlink_unicast+0x449/0x710 [ 3259.611476][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.611476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.611476][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.611476][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.611476][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.611476][ T10] [ 3259.613446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3259.613446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3259.613446][ T10] ipv6_find_idev+0x102/0x170 [ 3259.613446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3259.613446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.613446][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.613446][ T10] netlink_unicast+0x449/0x710 [ 3259.613446][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.613446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.613446][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.613446][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.613446][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.613446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.613446][ T10] [ 3259.614977][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3259.614977][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3259.614977][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3259.614977][ T10] ipv6_find_idev+0x102/0x170 [ 3259.614977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3259.614977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.614977][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.614977][ T10] netlink_unicast+0x449/0x710 [ 3259.614977][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.614977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.614977][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.614977][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.614977][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.614977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.614977][ T10] [ 3259.616689][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3259.616950][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3259.616950][ T10] netdev_get_by_index+0x5e/0x80 [ 3259.616950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3259.616950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3259.616950][ T10] ip6_route_add+0x1c/0x140 [ 3259.616950][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3259.616950][ T10] inet6_addr_add+0x4f8/0xa40 [ 3259.616950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3259.616950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.616950][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.616950][ T10] netlink_unicast+0x449/0x710 [ 3259.616950][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.616950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.616950][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.616950][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.616950][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.616950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.616950][ T10] [ 3259.618955][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3259.618955][ T10] netdev_get_by_index+0x5e/0x80 [ 3259.618955][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3259.618955][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3259.618955][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3259.618955][ T10] ipv6_add_addr+0x411/0x2000 [ 3259.618955][ T10] inet6_addr_add+0x30e/0xa40 [ 3259.618955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3259.618955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.618955][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.618955][ T10] netlink_unicast+0x449/0x710 [ 3259.618955][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.618955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.618955][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.618955][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.618955][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.618955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.618955][ T10] [ 3259.620968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3259.620968][ T10] netdev_get_by_index+0x5e/0x80 [ 3259.620968][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3259.620968][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3259.620968][ T10] ip6_route_add+0x1c/0x140 [ 3259.620968][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3259.620968][ T10] addrconf_add_dev+0xe2/0x170 [ 3259.620968][ T10] inet6_addr_add+0x12f/0xa40 [ 3259.620968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3259.620968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.620968][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.620968][ T10] netlink_unicast+0x449/0x710 [ 3259.620968][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.620968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.620968][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.620968][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.620968][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.620968][ T10] [ 3259.622938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3259.622938][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3259.622938][ T10] ipv6_find_idev+0x102/0x170 [ 3259.622938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3259.622938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.622938][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.622938][ T10] netlink_unicast+0x449/0x710 [ 3259.622938][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.622938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.622938][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.622938][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.622938][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.622938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.622938][ T10] [ 3259.624492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3259.624492][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3259.624492][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3259.624492][ T10] ipv6_find_idev+0x102/0x170 [ 3259.624492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3259.624492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.624492][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.624492][ T10] netlink_unicast+0x449/0x710 [ 3259.624492][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.624492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.624492][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.624492][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.624492][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.624492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.624492][ T10] [ 3259.626202][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3259.626463][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3259.626463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3259.626463][ T10] register_netdevice+0x4d3/0x1690 [ 3259.626463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3259.626463][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3259.626463][ T10] rtnl_newlink_create+0x341/0x850 [ 3259.626463][ T10] __rtnl_newlink+0xac9/0xd80 [ 3259.626463][ T10] rtnl_newlink+0x63/0xa0 [ 3259.626463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3259.626463][ T10] netlink_rcv_skb+0x130/0x360 [ 3259.626463][ T10] netlink_unicast+0x449/0x710 [ 3259.626463][ T10] netlink_sendmsg+0x723/0xbe0 [ 3259.626463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3259.626463][ T10] ___sys_sendmsg+0xee/0x170 [ 3259.626463][ T10] __sys_sendmsg+0xcd/0x170 [ 3259.626463][ T10] do_syscall_64+0xc6/0x1e0 [ 3259.626463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3259.626463][ T10] [ 3259.628510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3259.628759][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3259.628759][ T10] dst_init+0x84/0x4a0 [ 3259.628759][ T10] dst_alloc+0x97/0x150 [ 3259.628759][ T10] ip6_dst_alloc+0x23/0x90 [ 3259.628759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3259.628759][ T10] ip6_pol_route+0x56f/0x840 [ 3259.628759][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3259.628759][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3259.628759][ T10] fib6_rule_lookup+0x182/0x630 [ 3259.628759][ T10] ip6_route_output_flags+0x259/0x480 [ 3259.628759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3259.628759][ T10] icmp6_send+0x13dd/0x1b70 [ 3259.628759][ T10] ip6_link_failure+0x30/0x430 [ 3259.628759][ T10] ndisc_error_report+0x96/0x160 [ 3259.628759][ T10] neigh_invalidate+0x206/0x510 [ 3259.628759][ T10] neigh_timer_handler+0x984/0xf10 [ 3259.628759][ T10] call_timer_fn+0x170/0x430 [ 3259.628759][ T10] [ 3265.238915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3265.239362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3265.239362][ T8055] ___neigh_create+0x14b/0xf60 [ 3265.239362][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3265.239362][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3265.239362][ T8055] ip6_output+0x1f3/0x770 [ 3265.239362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3265.239362][ T8055] mld_sendpack+0x62d/0xbc0 [ 3265.239362][ T8055] mld_ifc_work+0x32/0x1f0 [ 3265.239362][ T8055] process_one_work+0x84d/0x18a0 [ 3265.239362][ T8055] worker_thread+0x587/0xd30 [ 3265.239362][ T8055] kthread+0x28a/0x350 [ 3265.239362][ T8055] ret_from_fork+0x31/0x70 [ 3265.239362][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3265.239362][ T8055] [ 3265.241038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3265.241038][ T8055] dst_init+0x84/0x4a0 [ 3265.241038][ T8055] dst_alloc+0x97/0x150 [ 3265.241038][ T8055] ip6_dst_alloc+0x23/0x90 [ 3265.241038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3265.241038][ T8055] ip6_pol_route+0x56f/0x840 [ 3265.241038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3265.241038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3265.241038][ T8055] ipv6_rcv+0x1ad/0x810 [ 3265.241038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3265.241038][ T8055] process_backlog+0x101/0x620 [ 3265.241038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3265.241038][ T8055] net_rx_action+0x495/0xbe0 [ 3265.241038][ T8055] __do_softirq+0x1b5/0x7f6 [ 3265.241038][ T8055] [ 3265.242868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3265.242868][ T8055] netdev_get_by_index+0x5e/0x80 [ 3265.242868][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3265.242868][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3265.242868][ T8055] ip6_route_add+0x1c/0x140 [ 3265.242868][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3265.242868][ T8055] addrconf_add_dev+0xe2/0x170 [ 3265.242868][ T8055] inet6_addr_add+0x12f/0xa40 [ 3265.242868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3265.242868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.242868][ T8055] netlink_rcv_skb+0x130/0x360 [ 3265.242868][ T8055] netlink_unicast+0x449/0x710 [ 3265.242868][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3265.242868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3265.242868][ T8055] ___sys_sendmsg+0xee/0x170 [ 3265.242868][ T8055] __sys_sendmsg+0xcd/0x170 [ 3265.242868][ T8055] do_syscall_64+0xc6/0x1e0 [ 3265.242868][ T8055] [ 3265.245085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3265.245085][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3265.245085][ T8055] ipv6_find_idev+0x102/0x170 [ 3265.245085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3265.245085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.245085][ T8055] netlink_rcv_skb+0x130/0x360 [ 3265.245085][ T8055] netlink_unicast+0x449/0x710 [ 3265.245085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3265.245085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3265.245085][ T8055] ___sys_sendmsg+0xee/0x170 [ 3265.245085][ T8055] __sys_sendmsg+0xcd/0x170 [ 3265.245085][ T8055] do_syscall_64+0xc6/0x1e0 [ 3265.245085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3265.245085][ T8055] [ 3265.246798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3265.246798][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3265.246798][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3265.246798][ T8055] ipv6_find_idev+0x102/0x170 [ 3265.246798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3265.246798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.246798][ T8055] netlink_rcv_skb+0x130/0x360 [ 3265.246798][ T8055] netlink_unicast+0x449/0x710 [ 3265.246798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3265.246798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3265.246798][ T8055] ___sys_sendmsg+0xee/0x170 [ 3265.246798][ T8055] __sys_sendmsg+0xcd/0x170 [ 3265.246798][ T8055] do_syscall_64+0xc6/0x1e0 [ 3265.246798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3265.246798][ T8055] [ 3265.248653][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3265.248964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3265.248964][ T8055] dst_init+0x84/0x4a0 [ 3265.248964][ T8055] dst_alloc+0x97/0x150 [ 3265.248964][ T8055] ip6_dst_alloc+0x23/0x90 [ 3265.248964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3265.248964][ T8055] ip6_pol_route+0x56f/0x840 [ 3265.248964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3265.248964][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3265.248964][ T8055] fib6_rule_lookup+0x182/0x630 [ 3265.248964][ T8055] ip6_route_output_flags+0x259/0x480 [ 3265.248964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3265.248964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3265.248964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3265.248964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3265.248964][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3265.248964][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3265.248964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3265.248964][ T8055] [ 3265.251280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3265.251280][ T8055] dst_init+0x84/0x4a0 [ 3265.251280][ T8055] dst_alloc+0x97/0x150 [ 3265.251280][ T8055] ip6_dst_alloc+0x23/0x90 [ 3265.251280][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3265.251280][ T8055] ip6_pol_route+0x56f/0x840 [ 3265.251280][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3265.251280][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3265.251280][ T8055] fib6_rule_lookup+0x182/0x630 [ 3265.251280][ T8055] ip6_route_output_flags+0x259/0x480 [ 3265.251280][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3265.251280][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3265.251280][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3265.251280][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3265.251280][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3265.251280][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3265.251280][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3265.251280][ T8055] [ 3265.253580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3265.253580][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3265.253580][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3265.253580][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3265.253580][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3265.253580][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3265.253580][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3265.253580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.253580][ T8055] netlink_rcv_skb+0x130/0x360 [ 3265.253580][ T8055] netlink_unicast+0x449/0x710 [ 3265.253580][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3265.253580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3265.253580][ T8055] ___sys_sendmsg+0xee/0x170 [ 3265.253580][ T8055] __sys_sendmsg+0xcd/0x170 [ 3265.253580][ T8055] do_syscall_64+0xc6/0x1e0 [ 3265.253580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3265.253580][ T8055] [ 3265.255705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3265.255705][ T8055] netdev_get_by_index+0x5e/0x80 [ 3265.255705][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3265.255705][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3265.255705][ T8055] ip6_route_add+0x1c/0x140 [ 3265.255705][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3265.255705][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3265.255705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3265.255705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.255705][ T8055] netlink_rcv_skb+0x130/0x360 [ 3265.255705][ T8055] netlink_unicast+0x449/0x710 [ 3265.255705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3265.255705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3265.255705][ T8055] ___sys_sendmsg+0xee/0x170 [ 3265.255705][ T8055] __sys_sendmsg+0xcd/0x170 [ 3265.255705][ T8055] do_syscall_64+0xc6/0x1e0 [ 3265.255705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3265.255705][ T8055] [ 3265.257917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3265.257917][ T8055] netdev_get_by_index+0x5e/0x80 [ 3265.257917][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3265.257917][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3265.257917][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3265.257917][ T8055] ipv6_add_addr+0x411/0x2000 [ 3265.257917][ T8055] inet6_addr_add+0x30e/0xa40 [ 3265.257917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3265.257917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.257917][ T8055] netlink_rcv_skb+0x130/0x360 [ 3265.257917][ T8055] netlink_unicast+0x449/0x710 [ 3265.257917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3265.257917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3265.257917][ T8055] ___sys_sendmsg+0xee/0x170 [ 3265.257917][ T8055] __sys_sendmsg+0xcd/0x170 [ 3265.257917][ T8055] do_syscall_64+0xc6/0x1e0 [ 3265.257917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3265.257917][ T8055] [ 3265.260209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3265.260209][ T8055] netdev_get_by_index+0x5e/0x80 [ 3265.260209][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3265.260209][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3265.260209][ T8055] ip6_route_add+0x1c/0x140 [ 3265.260209][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3265.260209][ T8055] addrconf_add_dev+0xe2/0x170 [ 3265.260209][ T8055] inet6_addr_add+0x12f/0xa40 [ 3265.260209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3265.260209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.260209][ T8055] netlink_rcv_skb+0x130/0x360 [ 3265.260209][ T8055] netlink_unicast+0x449/0x710 [ 3265.260209][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3265.260209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3265.260209][ T8055] ___sys_sendmsg+0xee/0x170 [ 3265.260209][ T8055] __sys_sendmsg+0xcd/0x170 [ 3265.260209][ T8055] do_syscall_64+0xc6/0x1e0 [ 3265.260209][ T8055] [ 3265.262399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3265.262399][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3265.262399][ T8055] ipv6_find_idev+0x102/0x170 [ 3265.262399][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3265.262399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.262399][ T8055] netlink_rcv_skb+0x130/0x360 [ 3265.262399][ T8055] netlink_unicast+0x449/0x710 [ 3265.262399][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3265.262399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3265.262399][ T8055] ___sys_sendmsg+0xee/0x170 [ 3265.262399][ T8055] __sys_sendmsg+0xcd/0x170 [ 3265.262399][ T8055] do_syscall_64+0xc6/0x1e0 [ 3265.262399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3265.262399][ T8055] [ 3265.264122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3265.264122][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3265.264122][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3265.264122][ T8055] ipv6_find_idev+0x102/0x170 [ 3265.264122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3265.264122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3265.264122][ T8055] netlink_rcv_skb+0x130/0x360 [ 3265.264122][ T8055] netlink_unicast+0x449/0x710 [ 3265.264122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3265.264122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3265.264122][ T8055] ___sys_sendmsg+0xee/0x170 [ 3265.264122][ T8055] __sys_sendmsg+0xcd/0x170 [ 3265.264122][ T8055] do_syscall_64+0xc6/0x1e0 [ 3265.264122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3265.264122][ T8055] [ 3269.630804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3269.631272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3269.631272][ T10] netdev_get_by_index+0x5e/0x80 [ 3269.631272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3269.631272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3269.631272][ T10] ip6_route_add+0x1c/0x140 [ 3269.631272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3269.631272][ T10] inet6_addr_add+0x4f8/0xa40 [ 3269.631272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3269.631272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.631272][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.631272][ T10] netlink_unicast+0x449/0x710 [ 3269.631272][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.631272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.631272][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.631272][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.631272][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.631272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.631272][ T10] [ 3269.633317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3269.633317][ T10] netdev_get_by_index+0x5e/0x80 [ 3269.633317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3269.633317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3269.633317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3269.633317][ T10] ipv6_add_addr+0x411/0x2000 [ 3269.633317][ T10] inet6_addr_add+0x30e/0xa40 [ 3269.633317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3269.633317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.633317][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.633317][ T10] netlink_unicast+0x449/0x710 [ 3269.633317][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.633317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.633317][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.633317][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.633317][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.633317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.633317][ T10] [ 3269.635355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3269.635355][ T10] netdev_get_by_index+0x5e/0x80 [ 3269.635355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3269.635355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3269.635355][ T10] ip6_route_add+0x1c/0x140 [ 3269.635355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3269.635355][ T10] addrconf_add_dev+0xe2/0x170 [ 3269.635355][ T10] inet6_addr_add+0x12f/0xa40 [ 3269.635355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3269.635355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.635355][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.635355][ T10] netlink_unicast+0x449/0x710 [ 3269.635355][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.635355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.635355][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.635355][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.635355][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.635355][ T10] [ 3269.637343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3269.637343][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3269.637343][ T10] ipv6_find_idev+0x102/0x170 [ 3269.637343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3269.637343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.637343][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.637343][ T10] netlink_unicast+0x449/0x710 [ 3269.637343][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.637343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.637343][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.637343][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.637343][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.637343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.637343][ T10] [ 3269.638900][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3269.638900][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3269.638900][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3269.638900][ T10] ipv6_find_idev+0x102/0x170 [ 3269.638900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3269.638900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.638900][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.638900][ T10] netlink_unicast+0x449/0x710 [ 3269.638900][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.638900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.638900][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.638900][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.638900][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.638900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.638900][ T10] [ 3269.640628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3269.640880][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3269.640880][ T10] netdev_get_by_index+0x5e/0x80 [ 3269.640880][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3269.640880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3269.640880][ T10] ip6_route_add+0x1c/0x140 [ 3269.640880][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3269.640880][ T10] inet6_addr_add+0x4f8/0xa40 [ 3269.640880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3269.640880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.640880][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.640880][ T10] netlink_unicast+0x449/0x710 [ 3269.640880][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.640880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.640880][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.640880][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.640880][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.640880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.640880][ T10] [ 3269.642919][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3269.642919][ T10] netdev_get_by_index+0x5e/0x80 [ 3269.642919][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3269.642919][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3269.642919][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3269.642919][ T10] ipv6_add_addr+0x411/0x2000 [ 3269.642919][ T10] inet6_addr_add+0x30e/0xa40 [ 3269.642919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3269.642919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.642919][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.642919][ T10] netlink_unicast+0x449/0x710 [ 3269.642919][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.642919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.642919][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.642919][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.642919][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.642919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.642919][ T10] [ 3269.644931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3269.644931][ T10] netdev_get_by_index+0x5e/0x80 [ 3269.644931][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3269.644931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3269.644931][ T10] ip6_route_add+0x1c/0x140 [ 3269.644931][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3269.644931][ T10] addrconf_add_dev+0xe2/0x170 [ 3269.644931][ T10] inet6_addr_add+0x12f/0xa40 [ 3269.644931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3269.644931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.644931][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.644931][ T10] netlink_unicast+0x449/0x710 [ 3269.644931][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.644931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.644931][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.644931][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.644931][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.644931][ T10] [ 3269.646917][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3269.646917][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3269.646917][ T10] ipv6_find_idev+0x102/0x170 [ 3269.646917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3269.646917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.646917][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.646917][ T10] netlink_unicast+0x449/0x710 [ 3269.646917][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.646917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.646917][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.646917][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.646917][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.646917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.646917][ T10] [ 3269.648474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3269.648474][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3269.648474][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3269.648474][ T10] ipv6_find_idev+0x102/0x170 [ 3269.648474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3269.648474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.648474][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.648474][ T10] netlink_unicast+0x449/0x710 [ 3269.648474][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.648474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.648474][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.648474][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.648474][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.648474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.648474][ T10] [ 3269.650199][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3269.650448][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3269.650448][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3269.650448][ T10] register_netdevice+0x4d3/0x1690 [ 3269.650448][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3269.650448][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3269.650448][ T10] rtnl_newlink_create+0x341/0x850 [ 3269.650448][ T10] __rtnl_newlink+0xac9/0xd80 [ 3269.650448][ T10] rtnl_newlink+0x63/0xa0 [ 3269.650448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3269.650448][ T10] netlink_rcv_skb+0x130/0x360 [ 3269.650448][ T10] netlink_unicast+0x449/0x710 [ 3269.650448][ T10] netlink_sendmsg+0x723/0xbe0 [ 3269.650448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3269.650448][ T10] ___sys_sendmsg+0xee/0x170 [ 3269.650448][ T10] __sys_sendmsg+0xcd/0x170 [ 3269.650448][ T10] do_syscall_64+0xc6/0x1e0 [ 3269.650448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3269.650448][ T10] [ 3269.652529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3269.652776][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3269.652776][ T10] dst_init+0x84/0x4a0 [ 3269.652776][ T10] dst_alloc+0x97/0x150 [ 3269.652776][ T10] ip6_dst_alloc+0x23/0x90 [ 3269.652776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3269.652776][ T10] ip6_pol_route+0x56f/0x840 [ 3269.652776][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3269.652776][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3269.652776][ T10] fib6_rule_lookup+0x182/0x630 [ 3269.652776][ T10] ip6_route_output_flags+0x259/0x480 [ 3269.652776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3269.652776][ T10] icmp6_send+0x13dd/0x1b70 [ 3269.652776][ T10] ip6_link_failure+0x30/0x430 [ 3269.652776][ T10] ndisc_error_report+0x96/0x160 [ 3269.652776][ T10] neigh_invalidate+0x206/0x510 [ 3269.652776][ T10] neigh_timer_handler+0x984/0xf10 [ 3269.652776][ T10] call_timer_fn+0x170/0x430 [ 3269.652776][ T10] [ 3275.502829][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3275.503263][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3275.503263][ T8055] ___neigh_create+0x14b/0xf60 [ 3275.503263][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3275.503263][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3275.503263][ T8055] ip6_output+0x1f3/0x770 [ 3275.503263][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3275.503263][ T8055] mld_sendpack+0x62d/0xbc0 [ 3275.503263][ T8055] mld_ifc_work+0x32/0x1f0 [ 3275.503263][ T8055] process_one_work+0x84d/0x18a0 [ 3275.503263][ T8055] worker_thread+0x587/0xd30 [ 3275.503263][ T8055] kthread+0x28a/0x350 [ 3275.503263][ T8055] ret_from_fork+0x31/0x70 [ 3275.503263][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3275.503263][ T8055] [ 3275.504963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3275.504963][ T8055] dst_init+0x84/0x4a0 [ 3275.504963][ T8055] dst_alloc+0x97/0x150 [ 3275.504963][ T8055] ip6_dst_alloc+0x23/0x90 [ 3275.504963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3275.504963][ T8055] ip6_pol_route+0x56f/0x840 [ 3275.504963][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3275.504963][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3275.504963][ T8055] ipv6_rcv+0x1ad/0x810 [ 3275.504963][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3275.504963][ T8055] process_backlog+0x101/0x620 [ 3275.504963][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3275.504963][ T8055] net_rx_action+0x495/0xbe0 [ 3275.504963][ T8055] __do_softirq+0x1b5/0x7f6 [ 3275.504963][ T8055] [ 3275.506808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3275.506808][ T8055] netdev_get_by_index+0x5e/0x80 [ 3275.506808][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3275.506808][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3275.506808][ T8055] ip6_route_add+0x1c/0x140 [ 3275.506808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3275.506808][ T8055] addrconf_add_dev+0xe2/0x170 [ 3275.506808][ T8055] inet6_addr_add+0x12f/0xa40 [ 3275.506808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3275.506808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.506808][ T8055] netlink_rcv_skb+0x130/0x360 [ 3275.506808][ T8055] netlink_unicast+0x449/0x710 [ 3275.506808][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3275.506808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3275.506808][ T8055] ___sys_sendmsg+0xee/0x170 [ 3275.506808][ T8055] __sys_sendmsg+0xcd/0x170 [ 3275.506808][ T8055] do_syscall_64+0xc6/0x1e0 [ 3275.506808][ T8055] [ 3275.509007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3275.509007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3275.509007][ T8055] ipv6_find_idev+0x102/0x170 [ 3275.509007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3275.509007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.509007][ T8055] netlink_rcv_skb+0x130/0x360 [ 3275.509007][ T8055] netlink_unicast+0x449/0x710 [ 3275.509007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3275.509007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3275.509007][ T8055] ___sys_sendmsg+0xee/0x170 [ 3275.509007][ T8055] __sys_sendmsg+0xcd/0x170 [ 3275.509007][ T8055] do_syscall_64+0xc6/0x1e0 [ 3275.509007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.509007][ T8055] [ 3275.510725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3275.510725][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3275.510725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3275.510725][ T8055] ipv6_find_idev+0x102/0x170 [ 3275.510725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3275.510725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.510725][ T8055] netlink_rcv_skb+0x130/0x360 [ 3275.510725][ T8055] netlink_unicast+0x449/0x710 [ 3275.510725][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3275.510725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3275.510725][ T8055] ___sys_sendmsg+0xee/0x170 [ 3275.510725][ T8055] __sys_sendmsg+0xcd/0x170 [ 3275.510725][ T8055] do_syscall_64+0xc6/0x1e0 [ 3275.510725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.510725][ T8055] [ 3275.512606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3275.512905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3275.512905][ T8055] dst_init+0x84/0x4a0 [ 3275.512905][ T8055] dst_alloc+0x97/0x150 [ 3275.512905][ T8055] ip6_dst_alloc+0x23/0x90 [ 3275.512905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3275.512905][ T8055] ip6_pol_route+0x56f/0x840 [ 3275.512905][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3275.512905][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3275.512905][ T8055] fib6_rule_lookup+0x182/0x630 [ 3275.512905][ T8055] ip6_route_output_flags+0x259/0x480 [ 3275.512905][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3275.512905][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3275.512905][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3275.512905][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3275.512905][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3275.512905][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3275.512905][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3275.512905][ T8055] [ 3275.515234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3275.515234][ T8055] dst_init+0x84/0x4a0 [ 3275.515234][ T8055] dst_alloc+0x97/0x150 [ 3275.515234][ T8055] ip6_dst_alloc+0x23/0x90 [ 3275.515234][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3275.515234][ T8055] ip6_pol_route+0x56f/0x840 [ 3275.515234][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3275.515234][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3275.515234][ T8055] fib6_rule_lookup+0x182/0x630 [ 3275.515234][ T8055] ip6_route_output_flags+0x259/0x480 [ 3275.515234][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3275.515234][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3275.515234][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3275.515234][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3275.515234][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3275.515234][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3275.515234][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3275.515234][ T8055] [ 3275.517524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3275.517524][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3275.517524][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3275.517524][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3275.517524][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3275.517524][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3275.517524][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3275.517524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.517524][ T8055] netlink_rcv_skb+0x130/0x360 [ 3275.517524][ T8055] netlink_unicast+0x449/0x710 [ 3275.517524][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3275.517524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3275.517524][ T8055] ___sys_sendmsg+0xee/0x170 [ 3275.517524][ T8055] __sys_sendmsg+0xcd/0x170 [ 3275.517524][ T8055] do_syscall_64+0xc6/0x1e0 [ 3275.517524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.517524][ T8055] [ 3275.519637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3275.519637][ T8055] netdev_get_by_index+0x5e/0x80 [ 3275.519637][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3275.519637][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3275.519637][ T8055] ip6_route_add+0x1c/0x140 [ 3275.519637][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3275.519637][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3275.519637][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3275.519637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.519637][ T8055] netlink_rcv_skb+0x130/0x360 [ 3275.519637][ T8055] netlink_unicast+0x449/0x710 [ 3275.519637][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3275.519637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3275.519637][ T8055] ___sys_sendmsg+0xee/0x170 [ 3275.519637][ T8055] __sys_sendmsg+0xcd/0x170 [ 3275.519637][ T8055] do_syscall_64+0xc6/0x1e0 [ 3275.519637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.519637][ T8055] [ 3275.521872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3275.521872][ T8055] netdev_get_by_index+0x5e/0x80 [ 3275.521872][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3275.521872][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3275.521872][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3275.521872][ T8055] ipv6_add_addr+0x411/0x2000 [ 3275.521872][ T8055] inet6_addr_add+0x30e/0xa40 [ 3275.521872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3275.521872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.521872][ T8055] netlink_rcv_skb+0x130/0x360 [ 3275.521872][ T8055] netlink_unicast+0x449/0x710 [ 3275.521872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3275.521872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3275.521872][ T8055] ___sys_sendmsg+0xee/0x170 [ 3275.521872][ T8055] __sys_sendmsg+0xcd/0x170 [ 3275.521872][ T8055] do_syscall_64+0xc6/0x1e0 [ 3275.521872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.521872][ T8055] [ 3275.524110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3275.524110][ T8055] netdev_get_by_index+0x5e/0x80 [ 3275.524110][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3275.524110][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3275.524110][ T8055] ip6_route_add+0x1c/0x140 [ 3275.524110][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3275.524110][ T8055] addrconf_add_dev+0xe2/0x170 [ 3275.524110][ T8055] inet6_addr_add+0x12f/0xa40 [ 3275.524110][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3275.524110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.524110][ T8055] netlink_rcv_skb+0x130/0x360 [ 3275.524110][ T8055] netlink_unicast+0x449/0x710 [ 3275.524110][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3275.524110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3275.524110][ T8055] ___sys_sendmsg+0xee/0x170 [ 3275.524110][ T8055] __sys_sendmsg+0xcd/0x170 [ 3275.524110][ T8055] do_syscall_64+0xc6/0x1e0 [ 3275.524110][ T8055] [ 3275.526287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3275.526287][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3275.526287][ T8055] ipv6_find_idev+0x102/0x170 [ 3275.526287][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3275.526287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.526287][ T8055] netlink_rcv_skb+0x130/0x360 [ 3275.526287][ T8055] netlink_unicast+0x449/0x710 [ 3275.526287][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3275.526287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3275.526287][ T8055] ___sys_sendmsg+0xee/0x170 [ 3275.526287][ T8055] __sys_sendmsg+0xcd/0x170 [ 3275.526287][ T8055] do_syscall_64+0xc6/0x1e0 [ 3275.526287][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.526287][ T8055] [ 3275.528134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3275.528134][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3275.528134][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3275.528134][ T8055] ipv6_find_idev+0x102/0x170 [ 3275.528134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3275.528134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.528134][ T8055] netlink_rcv_skb+0x130/0x360 [ 3275.528134][ T8055] netlink_unicast+0x449/0x710 [ 3275.528134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3275.528134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3275.528134][ T8055] ___sys_sendmsg+0xee/0x170 [ 3275.528134][ T8055] __sys_sendmsg+0xcd/0x170 [ 3275.528134][ T8055] do_syscall_64+0xc6/0x1e0 [ 3275.528134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.528134][ T8055] [ 3279.678818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3279.679242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3279.679242][ T10] netdev_get_by_index+0x5e/0x80 [ 3279.679242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3279.679242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3279.679242][ T10] ip6_route_add+0x1c/0x140 [ 3279.679242][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3279.679242][ T10] inet6_addr_add+0x4f8/0xa40 [ 3279.679242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3279.679242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.679242][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.679242][ T10] netlink_unicast+0x449/0x710 [ 3279.679242][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.679242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.679242][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.679242][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.679242][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.679242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.679242][ T10] [ 3279.681323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3279.681323][ T10] netdev_get_by_index+0x5e/0x80 [ 3279.681323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3279.681323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3279.681323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3279.681323][ T10] ipv6_add_addr+0x411/0x2000 [ 3279.681323][ T10] inet6_addr_add+0x30e/0xa40 [ 3279.681323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3279.681323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.681323][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.681323][ T10] netlink_unicast+0x449/0x710 [ 3279.681323][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.681323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.681323][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.681323][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.681323][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.681323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.681323][ T10] [ 3279.683361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3279.683361][ T10] netdev_get_by_index+0x5e/0x80 [ 3279.683361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3279.683361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3279.683361][ T10] ip6_route_add+0x1c/0x140 [ 3279.683361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3279.683361][ T10] addrconf_add_dev+0xe2/0x170 [ 3279.683361][ T10] inet6_addr_add+0x12f/0xa40 [ 3279.683361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3279.683361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.683361][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.683361][ T10] netlink_unicast+0x449/0x710 [ 3279.683361][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.683361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.683361][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.683361][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.683361][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.683361][ T10] [ 3279.685344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3279.685344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3279.685344][ T10] ipv6_find_idev+0x102/0x170 [ 3279.685344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3279.685344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.685344][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.685344][ T10] netlink_unicast+0x449/0x710 [ 3279.685344][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.685344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.685344][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.685344][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.685344][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.685344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.685344][ T10] [ 3279.686894][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3279.686894][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3279.686894][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3279.686894][ T10] ipv6_find_idev+0x102/0x170 [ 3279.686894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3279.686894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.686894][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.686894][ T10] netlink_unicast+0x449/0x710 [ 3279.686894][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.686894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.686894][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.686894][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.686894][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.686894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.686894][ T10] [ 3279.688606][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3279.688864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3279.688864][ T10] netdev_get_by_index+0x5e/0x80 [ 3279.688864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3279.688864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3279.688864][ T10] ip6_route_add+0x1c/0x140 [ 3279.688864][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3279.688864][ T10] inet6_addr_add+0x4f8/0xa40 [ 3279.688864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3279.688864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.688864][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.688864][ T10] netlink_unicast+0x449/0x710 [ 3279.688864][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.688864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.688864][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.688864][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.688864][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.688864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.688864][ T10] [ 3279.690880][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3279.690880][ T10] netdev_get_by_index+0x5e/0x80 [ 3279.690880][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3279.690880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3279.690880][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3279.690880][ T10] ipv6_add_addr+0x411/0x2000 [ 3279.690880][ T10] inet6_addr_add+0x30e/0xa40 [ 3279.690880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3279.690880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.690880][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.690880][ T10] netlink_unicast+0x449/0x710 [ 3279.690880][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.690880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.690880][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.690880][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.690880][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.690880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.690880][ T10] [ 3279.692940][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3279.692940][ T10] netdev_get_by_index+0x5e/0x80 [ 3279.692940][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3279.692940][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3279.692940][ T10] ip6_route_add+0x1c/0x140 [ 3279.692940][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3279.692940][ T10] addrconf_add_dev+0xe2/0x170 [ 3279.692940][ T10] inet6_addr_add+0x12f/0xa40 [ 3279.692940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3279.692940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.692940][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.692940][ T10] netlink_unicast+0x449/0x710 [ 3279.692940][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.692940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.692940][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.692940][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.692940][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.692940][ T10] [ 3279.694920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3279.694920][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3279.694920][ T10] ipv6_find_idev+0x102/0x170 [ 3279.694920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3279.694920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.694920][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.694920][ T10] netlink_unicast+0x449/0x710 [ 3279.694920][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.694920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.694920][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.694920][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.694920][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.694920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.694920][ T10] [ 3279.696483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3279.696483][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3279.696483][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3279.696483][ T10] ipv6_find_idev+0x102/0x170 [ 3279.696483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3279.696483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.696483][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.696483][ T10] netlink_unicast+0x449/0x710 [ 3279.696483][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.696483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.696483][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.696483][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.696483][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.696483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.696483][ T10] [ 3279.698213][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3279.698475][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3279.698475][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3279.698475][ T10] register_netdevice+0x4d3/0x1690 [ 3279.698475][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3279.698475][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3279.698475][ T10] rtnl_newlink_create+0x341/0x850 [ 3279.698475][ T10] __rtnl_newlink+0xac9/0xd80 [ 3279.698475][ T10] rtnl_newlink+0x63/0xa0 [ 3279.698475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3279.698475][ T10] netlink_rcv_skb+0x130/0x360 [ 3279.698475][ T10] netlink_unicast+0x449/0x710 [ 3279.698475][ T10] netlink_sendmsg+0x723/0xbe0 [ 3279.698475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3279.698475][ T10] ___sys_sendmsg+0xee/0x170 [ 3279.698475][ T10] __sys_sendmsg+0xcd/0x170 [ 3279.698475][ T10] do_syscall_64+0xc6/0x1e0 [ 3279.698475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3279.698475][ T10] [ 3279.700545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3279.700823][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3279.700823][ T10] dst_init+0x84/0x4a0 [ 3279.700823][ T10] dst_alloc+0x97/0x150 [ 3279.700823][ T10] ip6_dst_alloc+0x23/0x90 [ 3279.700823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3279.700823][ T10] ip6_pol_route+0x56f/0x840 [ 3279.700823][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3279.700823][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3279.700823][ T10] fib6_rule_lookup+0x182/0x630 [ 3279.700823][ T10] ip6_route_output_flags+0x259/0x480 [ 3279.700823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3279.700823][ T10] icmp6_send+0x13dd/0x1b70 [ 3279.700823][ T10] ip6_link_failure+0x30/0x430 [ 3279.700823][ T10] ndisc_error_report+0x96/0x160 [ 3279.700823][ T10] neigh_invalidate+0x206/0x510 [ 3279.700823][ T10] neigh_timer_handler+0x984/0xf10 [ 3279.700823][ T10] call_timer_fn+0x170/0x430 [ 3279.700823][ T10] [ 3285.766863][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3285.767246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3285.767246][ T8055] ___neigh_create+0x14b/0xf60 [ 3285.767246][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3285.767246][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3285.767246][ T8055] ip6_output+0x1f3/0x770 [ 3285.767246][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3285.767246][ T8055] mld_sendpack+0x62d/0xbc0 [ 3285.767246][ T8055] mld_ifc_work+0x32/0x1f0 [ 3285.767246][ T8055] process_one_work+0x84d/0x18a0 [ 3285.767246][ T8055] worker_thread+0x587/0xd30 [ 3285.767246][ T8055] kthread+0x28a/0x350 [ 3285.767246][ T8055] ret_from_fork+0x31/0x70 [ 3285.767246][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3285.767246][ T8055] [ 3285.768920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3285.768920][ T8055] dst_init+0x84/0x4a0 [ 3285.768920][ T8055] dst_alloc+0x97/0x150 [ 3285.768920][ T8055] ip6_dst_alloc+0x23/0x90 [ 3285.768920][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3285.768920][ T8055] ip6_pol_route+0x56f/0x840 [ 3285.768920][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3285.768920][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3285.768920][ T8055] ipv6_rcv+0x1ad/0x810 [ 3285.768920][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3285.768920][ T8055] process_backlog+0x101/0x620 [ 3285.768920][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3285.768920][ T8055] net_rx_action+0x495/0xbe0 [ 3285.768920][ T8055] __do_softirq+0x1b5/0x7f6 [ 3285.768920][ T8055] [ 3285.770748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3285.770748][ T8055] netdev_get_by_index+0x5e/0x80 [ 3285.770748][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3285.770748][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3285.770748][ T8055] ip6_route_add+0x1c/0x140 [ 3285.770748][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3285.770748][ T8055] addrconf_add_dev+0xe2/0x170 [ 3285.770748][ T8055] inet6_addr_add+0x12f/0xa40 [ 3285.770748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3285.770748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.770748][ T8055] netlink_rcv_skb+0x130/0x360 [ 3285.770748][ T8055] netlink_unicast+0x449/0x710 [ 3285.770748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3285.770748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3285.770748][ T8055] ___sys_sendmsg+0xee/0x170 [ 3285.770748][ T8055] __sys_sendmsg+0xcd/0x170 [ 3285.770748][ T8055] do_syscall_64+0xc6/0x1e0 [ 3285.770748][ T8055] [ 3285.772969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3285.772969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3285.772969][ T8055] ipv6_find_idev+0x102/0x170 [ 3285.772969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.772969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.772969][ T8055] netlink_rcv_skb+0x130/0x360 [ 3285.772969][ T8055] netlink_unicast+0x449/0x710 [ 3285.772969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3285.772969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3285.772969][ T8055] ___sys_sendmsg+0xee/0x170 [ 3285.772969][ T8055] __sys_sendmsg+0xcd/0x170 [ 3285.772969][ T8055] do_syscall_64+0xc6/0x1e0 [ 3285.772969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.772969][ T8055] [ 3285.774686][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3285.774686][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3285.774686][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3285.774686][ T8055] ipv6_find_idev+0x102/0x170 [ 3285.774686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.774686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.774686][ T8055] netlink_rcv_skb+0x130/0x360 [ 3285.774686][ T8055] netlink_unicast+0x449/0x710 [ 3285.774686][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3285.774686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3285.774686][ T8055] ___sys_sendmsg+0xee/0x170 [ 3285.774686][ T8055] __sys_sendmsg+0xcd/0x170 [ 3285.774686][ T8055] do_syscall_64+0xc6/0x1e0 [ 3285.774686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.774686][ T8055] [ 3285.776533][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3285.776830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3285.776830][ T8055] dst_init+0x84/0x4a0 [ 3285.776830][ T8055] dst_alloc+0x97/0x150 [ 3285.776830][ T8055] ip6_dst_alloc+0x23/0x90 [ 3285.776830][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3285.776830][ T8055] ip6_pol_route+0x56f/0x840 [ 3285.776830][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3285.776830][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3285.776830][ T8055] fib6_rule_lookup+0x182/0x630 [ 3285.776830][ T8055] ip6_route_output_flags+0x259/0x480 [ 3285.776830][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3285.776830][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3285.776830][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3285.776830][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3285.776830][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3285.776830][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3285.776830][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3285.776830][ T8055] [ 3285.779134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3285.779134][ T8055] dst_init+0x84/0x4a0 [ 3285.779134][ T8055] dst_alloc+0x97/0x150 [ 3285.779134][ T8055] ip6_dst_alloc+0x23/0x90 [ 3285.779134][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3285.779134][ T8055] ip6_pol_route+0x56f/0x840 [ 3285.779134][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3285.779134][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3285.779134][ T8055] fib6_rule_lookup+0x182/0x630 [ 3285.779134][ T8055] ip6_route_output_flags+0x259/0x480 [ 3285.779134][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3285.779134][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3285.779134][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3285.779134][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3285.779134][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3285.779134][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3285.779134][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3285.779134][ T8055] [ 3285.781424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3285.781424][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3285.781424][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3285.781424][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3285.781424][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3285.781424][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3285.781424][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3285.781424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.781424][ T8055] netlink_rcv_skb+0x130/0x360 [ 3285.781424][ T8055] netlink_unicast+0x449/0x710 [ 3285.781424][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3285.781424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3285.781424][ T8055] ___sys_sendmsg+0xee/0x170 [ 3285.781424][ T8055] __sys_sendmsg+0xcd/0x170 [ 3285.781424][ T8055] do_syscall_64+0xc6/0x1e0 [ 3285.781424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.781424][ T8055] [ 3285.783560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3285.783560][ T8055] netdev_get_by_index+0x5e/0x80 [ 3285.783560][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3285.783560][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3285.783560][ T8055] ip6_route_add+0x1c/0x140 [ 3285.783560][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3285.783560][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3285.783560][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3285.783560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.783560][ T8055] netlink_rcv_skb+0x130/0x360 [ 3285.783560][ T8055] netlink_unicast+0x449/0x710 [ 3285.783560][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3285.783560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3285.783560][ T8055] ___sys_sendmsg+0xee/0x170 [ 3285.783560][ T8055] __sys_sendmsg+0xcd/0x170 [ 3285.783560][ T8055] do_syscall_64+0xc6/0x1e0 [ 3285.783560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.783560][ T8055] [ 3285.785816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3285.785816][ T8055] netdev_get_by_index+0x5e/0x80 [ 3285.785816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3285.785816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3285.785816][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3285.785816][ T8055] ipv6_add_addr+0x411/0x2000 [ 3285.785816][ T8055] inet6_addr_add+0x30e/0xa40 [ 3285.785816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3285.785816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.785816][ T8055] netlink_rcv_skb+0x130/0x360 [ 3285.785816][ T8055] netlink_unicast+0x449/0x710 [ 3285.785816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3285.785816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3285.785816][ T8055] ___sys_sendmsg+0xee/0x170 [ 3285.785816][ T8055] __sys_sendmsg+0xcd/0x170 [ 3285.785816][ T8055] do_syscall_64+0xc6/0x1e0 [ 3285.785816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.785816][ T8055] [ 3285.788046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3285.788046][ T8055] netdev_get_by_index+0x5e/0x80 [ 3285.788046][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3285.788046][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3285.788046][ T8055] ip6_route_add+0x1c/0x140 [ 3285.788046][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3285.788046][ T8055] addrconf_add_dev+0xe2/0x170 [ 3285.788046][ T8055] inet6_addr_add+0x12f/0xa40 [ 3285.788046][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3285.788046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.788046][ T8055] netlink_rcv_skb+0x130/0x360 [ 3285.788046][ T8055] netlink_unicast+0x449/0x710 [ 3285.788046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3285.788046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3285.788046][ T8055] ___sys_sendmsg+0xee/0x170 [ 3285.788046][ T8055] __sys_sendmsg+0xcd/0x170 [ 3285.788046][ T8055] do_syscall_64+0xc6/0x1e0 [ 3285.788046][ T8055] [ 3285.790221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3285.790221][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3285.790221][ T8055] ipv6_find_idev+0x102/0x170 [ 3285.790221][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.790221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.790221][ T8055] netlink_rcv_skb+0x130/0x360 [ 3285.790221][ T8055] netlink_unicast+0x449/0x710 [ 3285.790221][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3285.790221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3285.790221][ T8055] ___sys_sendmsg+0xee/0x170 [ 3285.790221][ T8055] __sys_sendmsg+0xcd/0x170 [ 3285.790221][ T8055] do_syscall_64+0xc6/0x1e0 [ 3285.790221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.790221][ T8055] [ 3285.791968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3285.791968][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3285.791968][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3285.791968][ T8055] ipv6_find_idev+0x102/0x170 [ 3285.791968][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.791968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.791968][ T8055] netlink_rcv_skb+0x130/0x360 [ 3285.791968][ T8055] netlink_unicast+0x449/0x710 [ 3285.791968][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3285.791968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3285.791968][ T8055] ___sys_sendmsg+0xee/0x170 [ 3285.791968][ T8055] __sys_sendmsg+0xcd/0x170 [ 3285.791968][ T8055] do_syscall_64+0xc6/0x1e0 [ 3285.791968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.791968][ T8055] [ 3289.758870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3289.759326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3289.759326][ T10] netdev_get_by_index+0x5e/0x80 [ 3289.759326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3289.759326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3289.759326][ T10] ip6_route_add+0x1c/0x140 [ 3289.759326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3289.759326][ T10] inet6_addr_add+0x4f8/0xa40 [ 3289.759326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3289.759326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.759326][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.759326][ T10] netlink_unicast+0x449/0x710 [ 3289.759326][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.759326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.759326][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.759326][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.759326][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.759326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.759326][ T10] [ 3289.761353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3289.761353][ T10] netdev_get_by_index+0x5e/0x80 [ 3289.761353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3289.761353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3289.761353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3289.761353][ T10] ipv6_add_addr+0x411/0x2000 [ 3289.761353][ T10] inet6_addr_add+0x30e/0xa40 [ 3289.761353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3289.761353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.761353][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.761353][ T10] netlink_unicast+0x449/0x710 [ 3289.761353][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.761353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.761353][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.761353][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.761353][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.761353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.761353][ T10] [ 3289.763409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3289.763409][ T10] netdev_get_by_index+0x5e/0x80 [ 3289.763409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3289.763409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3289.763409][ T10] ip6_route_add+0x1c/0x140 [ 3289.763409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3289.763409][ T10] addrconf_add_dev+0xe2/0x170 [ 3289.763409][ T10] inet6_addr_add+0x12f/0xa40 [ 3289.763409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3289.763409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.763409][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.763409][ T10] netlink_unicast+0x449/0x710 [ 3289.763409][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.763409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.763409][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.763409][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.763409][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.763409][ T10] [ 3289.765407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3289.765407][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3289.765407][ T10] ipv6_find_idev+0x102/0x170 [ 3289.765407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3289.765407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.765407][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.765407][ T10] netlink_unicast+0x449/0x710 [ 3289.765407][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.765407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.765407][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.765407][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.765407][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.765407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.765407][ T10] [ 3289.766958][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3289.766958][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3289.766958][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3289.766958][ T10] ipv6_find_idev+0x102/0x170 [ 3289.766958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3289.766958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.766958][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.766958][ T10] netlink_unicast+0x449/0x710 [ 3289.766958][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.766958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.766958][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.766958][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.766958][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.766958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.766958][ T10] [ 3289.768691][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3289.768950][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3289.768950][ T10] netdev_get_by_index+0x5e/0x80 [ 3289.768950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3289.768950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3289.768950][ T10] ip6_route_add+0x1c/0x140 [ 3289.768950][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3289.768950][ T10] inet6_addr_add+0x4f8/0xa40 [ 3289.768950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3289.768950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.768950][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.768950][ T10] netlink_unicast+0x449/0x710 [ 3289.768950][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.768950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.768950][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.768950][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.768950][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.768950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.768950][ T10] [ 3289.770960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3289.770960][ T10] netdev_get_by_index+0x5e/0x80 [ 3289.770960][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3289.770960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3289.770960][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3289.770960][ T10] ipv6_add_addr+0x411/0x2000 [ 3289.770960][ T10] inet6_addr_add+0x30e/0xa40 [ 3289.770960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3289.770960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.770960][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.770960][ T10] netlink_unicast+0x449/0x710 [ 3289.770960][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.770960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.770960][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.770960][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.770960][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.770960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.770960][ T10] [ 3289.772988][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3289.772988][ T10] netdev_get_by_index+0x5e/0x80 [ 3289.772988][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3289.772988][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3289.772988][ T10] ip6_route_add+0x1c/0x140 [ 3289.772988][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3289.772988][ T10] addrconf_add_dev+0xe2/0x170 [ 3289.772988][ T10] inet6_addr_add+0x12f/0xa40 [ 3289.772988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3289.772988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.772988][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.772988][ T10] netlink_unicast+0x449/0x710 [ 3289.772988][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.772988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.772988][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.772988][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.772988][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.772988][ T10] [ 3289.774962][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3289.774962][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3289.774962][ T10] ipv6_find_idev+0x102/0x170 [ 3289.774962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3289.774962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.774962][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.774962][ T10] netlink_unicast+0x449/0x710 [ 3289.774962][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.774962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.774962][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.774962][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.774962][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.774962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.774962][ T10] [ 3289.776519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3289.776519][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3289.776519][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3289.776519][ T10] ipv6_find_idev+0x102/0x170 [ 3289.776519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3289.776519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.776519][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.776519][ T10] netlink_unicast+0x449/0x710 [ 3289.776519][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.776519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.776519][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.776519][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.776519][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.776519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.776519][ T10] [ 3289.778218][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3289.778471][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3289.778471][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3289.778471][ T10] register_netdevice+0x4d3/0x1690 [ 3289.778471][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3289.778471][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3289.778471][ T10] rtnl_newlink_create+0x341/0x850 [ 3289.778471][ T10] __rtnl_newlink+0xac9/0xd80 [ 3289.778471][ T10] rtnl_newlink+0x63/0xa0 [ 3289.778471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3289.778471][ T10] netlink_rcv_skb+0x130/0x360 [ 3289.778471][ T10] netlink_unicast+0x449/0x710 [ 3289.778471][ T10] netlink_sendmsg+0x723/0xbe0 [ 3289.778471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3289.778471][ T10] ___sys_sendmsg+0xee/0x170 [ 3289.778471][ T10] __sys_sendmsg+0xcd/0x170 [ 3289.778471][ T10] do_syscall_64+0xc6/0x1e0 [ 3289.778471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3289.778471][ T10] [ 3289.780532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3289.780775][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3289.780775][ T10] dst_init+0x84/0x4a0 [ 3289.780775][ T10] dst_alloc+0x97/0x150 [ 3289.780775][ T10] ip6_dst_alloc+0x23/0x90 [ 3289.780775][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3289.780775][ T10] ip6_pol_route+0x56f/0x840 [ 3289.780775][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3289.780775][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3289.780775][ T10] fib6_rule_lookup+0x182/0x630 [ 3289.780775][ T10] ip6_route_output_flags+0x259/0x480 [ 3289.780775][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3289.780775][ T10] icmp6_send+0x13dd/0x1b70 [ 3289.780775][ T10] ip6_link_failure+0x30/0x430 [ 3289.780775][ T10] ndisc_error_report+0x96/0x160 [ 3289.780775][ T10] neigh_invalidate+0x206/0x510 [ 3289.780775][ T10] neigh_timer_handler+0x984/0xf10 [ 3289.780775][ T10] call_timer_fn+0x170/0x430 [ 3289.780775][ T10] [ 3295.942856][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3295.943296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3295.943296][ T8055] ___neigh_create+0x14b/0xf60 [ 3295.943296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3295.943296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3295.943296][ T8055] ip6_output+0x1f3/0x770 [ 3295.943296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3295.943296][ T8055] mld_sendpack+0x62d/0xbc0 [ 3295.943296][ T8055] mld_ifc_work+0x32/0x1f0 [ 3295.943296][ T8055] process_one_work+0x84d/0x18a0 [ 3295.943296][ T8055] worker_thread+0x587/0xd30 [ 3295.943296][ T8055] kthread+0x28a/0x350 [ 3295.943296][ T8055] ret_from_fork+0x31/0x70 [ 3295.943296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3295.943296][ T8055] [ 3295.945033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3295.945033][ T8055] dst_init+0x84/0x4a0 [ 3295.945033][ T8055] dst_alloc+0x97/0x150 [ 3295.945033][ T8055] ip6_dst_alloc+0x23/0x90 [ 3295.945033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3295.945033][ T8055] ip6_pol_route+0x56f/0x840 [ 3295.945033][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3295.945033][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3295.945033][ T8055] ipv6_rcv+0x1ad/0x810 [ 3295.945033][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3295.945033][ T8055] process_backlog+0x101/0x620 [ 3295.945033][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3295.945033][ T8055] net_rx_action+0x495/0xbe0 [ 3295.945033][ T8055] __do_softirq+0x1b5/0x7f6 [ 3295.945033][ T8055] [ 3295.946857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3295.946857][ T8055] netdev_get_by_index+0x5e/0x80 [ 3295.946857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3295.946857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3295.946857][ T8055] ip6_route_add+0x1c/0x140 [ 3295.946857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3295.946857][ T8055] addrconf_add_dev+0xe2/0x170 [ 3295.946857][ T8055] inet6_addr_add+0x12f/0xa40 [ 3295.946857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3295.946857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.946857][ T8055] netlink_rcv_skb+0x130/0x360 [ 3295.946857][ T8055] netlink_unicast+0x449/0x710 [ 3295.946857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3295.946857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3295.946857][ T8055] ___sys_sendmsg+0xee/0x170 [ 3295.946857][ T8055] __sys_sendmsg+0xcd/0x170 [ 3295.946857][ T8055] do_syscall_64+0xc6/0x1e0 [ 3295.946857][ T8055] [ 3295.949066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3295.949066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3295.949066][ T8055] ipv6_find_idev+0x102/0x170 [ 3295.949066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.949066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.949066][ T8055] netlink_rcv_skb+0x130/0x360 [ 3295.949066][ T8055] netlink_unicast+0x449/0x710 [ 3295.949066][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3295.949066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3295.949066][ T8055] ___sys_sendmsg+0xee/0x170 [ 3295.949066][ T8055] __sys_sendmsg+0xcd/0x170 [ 3295.949066][ T8055] do_syscall_64+0xc6/0x1e0 [ 3295.949066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.949066][ T8055] [ 3295.950777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3295.950777][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3295.950777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3295.950777][ T8055] ipv6_find_idev+0x102/0x170 [ 3295.950777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.950777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.950777][ T8055] netlink_rcv_skb+0x130/0x360 [ 3295.950777][ T8055] netlink_unicast+0x449/0x710 [ 3295.950777][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3295.950777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3295.950777][ T8055] ___sys_sendmsg+0xee/0x170 [ 3295.950777][ T8055] __sys_sendmsg+0xcd/0x170 [ 3295.950777][ T8055] do_syscall_64+0xc6/0x1e0 [ 3295.950777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.950777][ T8055] [ 3295.952682][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3295.952986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3295.952986][ T8055] dst_init+0x84/0x4a0 [ 3295.952986][ T8055] dst_alloc+0x97/0x150 [ 3295.952986][ T8055] ip6_dst_alloc+0x23/0x90 [ 3295.952986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3295.952986][ T8055] ip6_pol_route+0x56f/0x840 [ 3295.952986][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3295.952986][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3295.952986][ T8055] fib6_rule_lookup+0x182/0x630 [ 3295.952986][ T8055] ip6_route_output_flags+0x259/0x480 [ 3295.952986][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3295.952986][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3295.952986][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3295.952986][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3295.952986][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3295.952986][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3295.952986][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3295.952986][ T8055] [ 3295.955295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3295.955295][ T8055] dst_init+0x84/0x4a0 [ 3295.955295][ T8055] dst_alloc+0x97/0x150 [ 3295.955295][ T8055] ip6_dst_alloc+0x23/0x90 [ 3295.955295][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3295.955295][ T8055] ip6_pol_route+0x56f/0x840 [ 3295.955295][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3295.955295][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3295.955295][ T8055] fib6_rule_lookup+0x182/0x630 [ 3295.955295][ T8055] ip6_route_output_flags+0x259/0x480 [ 3295.955295][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3295.955295][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3295.955295][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3295.955295][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3295.955295][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3295.955295][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3295.955295][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3295.955295][ T8055] [ 3295.957589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3295.957589][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3295.957589][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3295.957589][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3295.957589][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3295.957589][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3295.957589][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3295.957589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.957589][ T8055] netlink_rcv_skb+0x130/0x360 [ 3295.957589][ T8055] netlink_unicast+0x449/0x710 [ 3295.957589][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3295.957589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3295.957589][ T8055] ___sys_sendmsg+0xee/0x170 [ 3295.957589][ T8055] __sys_sendmsg+0xcd/0x170 [ 3295.957589][ T8055] do_syscall_64+0xc6/0x1e0 [ 3295.957589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.957589][ T8055] [ 3295.959711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3295.959711][ T8055] netdev_get_by_index+0x5e/0x80 [ 3295.959711][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3295.959711][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3295.959711][ T8055] ip6_route_add+0x1c/0x140 [ 3295.959711][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3295.959711][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3295.959711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3295.959711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.959711][ T8055] netlink_rcv_skb+0x130/0x360 [ 3295.959711][ T8055] netlink_unicast+0x449/0x710 [ 3295.959711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3295.959711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3295.959711][ T8055] ___sys_sendmsg+0xee/0x170 [ 3295.959711][ T8055] __sys_sendmsg+0xcd/0x170 [ 3295.959711][ T8055] do_syscall_64+0xc6/0x1e0 [ 3295.959711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.959711][ T8055] [ 3295.961932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3295.961932][ T8055] netdev_get_by_index+0x5e/0x80 [ 3295.961932][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3295.961932][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3295.961932][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3295.961932][ T8055] ipv6_add_addr+0x411/0x2000 [ 3295.961932][ T8055] inet6_addr_add+0x30e/0xa40 [ 3295.961932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3295.961932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.961932][ T8055] netlink_rcv_skb+0x130/0x360 [ 3295.961932][ T8055] netlink_unicast+0x449/0x710 [ 3295.961932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3295.961932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3295.961932][ T8055] ___sys_sendmsg+0xee/0x170 [ 3295.961932][ T8055] __sys_sendmsg+0xcd/0x170 [ 3295.961932][ T8055] do_syscall_64+0xc6/0x1e0 [ 3295.961932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.961932][ T8055] [ 3295.964180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3295.964180][ T8055] netdev_get_by_index+0x5e/0x80 [ 3295.964180][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3295.964180][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3295.964180][ T8055] ip6_route_add+0x1c/0x140 [ 3295.964180][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3295.964180][ T8055] addrconf_add_dev+0xe2/0x170 [ 3295.964180][ T8055] inet6_addr_add+0x12f/0xa40 [ 3295.964180][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3295.964180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.964180][ T8055] netlink_rcv_skb+0x130/0x360 [ 3295.964180][ T8055] netlink_unicast+0x449/0x710 [ 3295.964180][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3295.964180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3295.964180][ T8055] ___sys_sendmsg+0xee/0x170 [ 3295.964180][ T8055] __sys_sendmsg+0xcd/0x170 [ 3295.964180][ T8055] do_syscall_64+0xc6/0x1e0 [ 3295.964180][ T8055] [ 3295.966385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3295.966385][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3295.966385][ T8055] ipv6_find_idev+0x102/0x170 [ 3295.966385][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.966385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.966385][ T8055] netlink_rcv_skb+0x130/0x360 [ 3295.966385][ T8055] netlink_unicast+0x449/0x710 [ 3295.966385][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3295.966385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3295.966385][ T8055] ___sys_sendmsg+0xee/0x170 [ 3295.966385][ T8055] __sys_sendmsg+0xcd/0x170 [ 3295.966385][ T8055] do_syscall_64+0xc6/0x1e0 [ 3295.966385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.966385][ T8055] [ 3295.968124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3295.968124][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3295.968124][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3295.968124][ T8055] ipv6_find_idev+0x102/0x170 [ 3295.968124][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.968124][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.968124][ T8055] netlink_rcv_skb+0x130/0x360 [ 3295.968124][ T8055] netlink_unicast+0x449/0x710 [ 3295.968124][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3295.968124][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3295.968124][ T8055] ___sys_sendmsg+0xee/0x170 [ 3295.968124][ T8055] __sys_sendmsg+0xcd/0x170 [ 3295.968124][ T8055] do_syscall_64+0xc6/0x1e0 [ 3295.968124][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.968124][ T8055] [ 3300.038924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3300.039365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3300.039365][ T10] netdev_get_by_index+0x5e/0x80 [ 3300.039365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3300.039365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3300.039365][ T10] ip6_route_add+0x1c/0x140 [ 3300.039365][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3300.039365][ T10] inet6_addr_add+0x4f8/0xa40 [ 3300.039365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3300.039365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.039365][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.039365][ T10] netlink_unicast+0x449/0x710 [ 3300.039365][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.039365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.039365][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.039365][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.039365][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.039365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.039365][ T10] [ 3300.041423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3300.041423][ T10] netdev_get_by_index+0x5e/0x80 [ 3300.041423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3300.041423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3300.041423][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3300.041423][ T10] ipv6_add_addr+0x411/0x2000 [ 3300.041423][ T10] inet6_addr_add+0x30e/0xa40 [ 3300.041423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3300.041423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.041423][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.041423][ T10] netlink_unicast+0x449/0x710 [ 3300.041423][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.041423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.041423][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.041423][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.041423][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.041423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.041423][ T10] [ 3300.043459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3300.043459][ T10] netdev_get_by_index+0x5e/0x80 [ 3300.043459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3300.043459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3300.043459][ T10] ip6_route_add+0x1c/0x140 [ 3300.043459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3300.043459][ T10] addrconf_add_dev+0xe2/0x170 [ 3300.043459][ T10] inet6_addr_add+0x12f/0xa40 [ 3300.043459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3300.043459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.043459][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.043459][ T10] netlink_unicast+0x449/0x710 [ 3300.043459][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.043459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.043459][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.043459][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.043459][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.043459][ T10] [ 3300.045456][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3300.045456][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3300.045456][ T10] ipv6_find_idev+0x102/0x170 [ 3300.045456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3300.045456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.045456][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.045456][ T10] netlink_unicast+0x449/0x710 [ 3300.045456][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.045456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.045456][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.045456][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.045456][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.045456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.045456][ T10] [ 3300.047005][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3300.047005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3300.047005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3300.047005][ T10] ipv6_find_idev+0x102/0x170 [ 3300.047005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3300.047005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.047005][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.047005][ T10] netlink_unicast+0x449/0x710 [ 3300.047005][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.047005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.047005][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.047005][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.047005][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.047005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.047005][ T10] [ 3300.048721][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3300.049002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3300.049002][ T10] netdev_get_by_index+0x5e/0x80 [ 3300.049002][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3300.049002][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3300.049002][ T10] ip6_route_add+0x1c/0x140 [ 3300.049002][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3300.049002][ T10] inet6_addr_add+0x4f8/0xa40 [ 3300.049002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3300.049002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.049002][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.049002][ T10] netlink_unicast+0x449/0x710 [ 3300.049002][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.049002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.049002][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.049002][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.049002][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.049002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.049002][ T10] [ 3300.051014][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3300.051014][ T10] netdev_get_by_index+0x5e/0x80 [ 3300.051014][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3300.051014][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3300.051014][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3300.051014][ T10] ipv6_add_addr+0x411/0x2000 [ 3300.051014][ T10] inet6_addr_add+0x30e/0xa40 [ 3300.051014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3300.051014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.051014][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.051014][ T10] netlink_unicast+0x449/0x710 [ 3300.051014][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.051014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.051014][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.051014][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.051014][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.051014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.051014][ T10] [ 3300.053024][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3300.053024][ T10] netdev_get_by_index+0x5e/0x80 [ 3300.053024][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3300.053024][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3300.053024][ T10] ip6_route_add+0x1c/0x140 [ 3300.053024][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3300.053024][ T10] addrconf_add_dev+0xe2/0x170 [ 3300.053024][ T10] inet6_addr_add+0x12f/0xa40 [ 3300.053024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3300.053024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.053024][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.053024][ T10] netlink_unicast+0x449/0x710 [ 3300.053024][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.053024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.053024][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.053024][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.053024][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.053024][ T10] [ 3300.055000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3300.055000][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3300.055000][ T10] ipv6_find_idev+0x102/0x170 [ 3300.055000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3300.055000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.055000][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.055000][ T10] netlink_unicast+0x449/0x710 [ 3300.055000][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.055000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.055000][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.055000][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.055000][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.055000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.055000][ T10] [ 3300.056545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3300.056545][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3300.056545][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3300.056545][ T10] ipv6_find_idev+0x102/0x170 [ 3300.056545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3300.056545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.056545][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.056545][ T10] netlink_unicast+0x449/0x710 [ 3300.056545][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.056545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.056545][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.056545][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.056545][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.056545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.056545][ T10] [ 3300.058243][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3300.058490][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3300.058490][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3300.058490][ T10] register_netdevice+0x4d3/0x1690 [ 3300.058490][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3300.058490][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3300.058490][ T10] rtnl_newlink_create+0x341/0x850 [ 3300.058490][ T10] __rtnl_newlink+0xac9/0xd80 [ 3300.058490][ T10] rtnl_newlink+0x63/0xa0 [ 3300.058490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3300.058490][ T10] netlink_rcv_skb+0x130/0x360 [ 3300.058490][ T10] netlink_unicast+0x449/0x710 [ 3300.058490][ T10] netlink_sendmsg+0x723/0xbe0 [ 3300.058490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3300.058490][ T10] ___sys_sendmsg+0xee/0x170 [ 3300.058490][ T10] __sys_sendmsg+0xcd/0x170 [ 3300.058490][ T10] do_syscall_64+0xc6/0x1e0 [ 3300.058490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3300.058490][ T10] [ 3300.060966][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3300.061622][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3300.061622][ T10] dst_init+0x84/0x4a0 [ 3300.061622][ T10] dst_alloc+0x97/0x150 [ 3300.061622][ T10] ip6_dst_alloc+0x23/0x90 [ 3300.061622][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3300.061622][ T10] ip6_pol_route+0x56f/0x840 [ 3300.061622][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3300.061622][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3300.061622][ T10] fib6_rule_lookup+0x182/0x630 [ 3300.061622][ T10] ip6_route_output_flags+0x259/0x480 [ 3300.061622][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3300.061622][ T10] icmp6_send+0x13dd/0x1b70 [ 3300.061622][ T10] ip6_link_failure+0x30/0x430 [ 3300.061622][ T10] ndisc_error_report+0x96/0x160 [ 3300.061622][ T10] neigh_invalidate+0x206/0x510 [ 3300.061622][ T10] neigh_timer_handler+0x984/0xf10 [ 3300.061622][ T10] call_timer_fn+0x170/0x430 [ 3300.061622][ T10] [ 3306.206933][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3306.207307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3306.207307][ T8055] ___neigh_create+0x14b/0xf60 [ 3306.207307][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3306.207307][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3306.207307][ T8055] ip6_output+0x1f3/0x770 [ 3306.207307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3306.207307][ T8055] mld_sendpack+0x62d/0xbc0 [ 3306.207307][ T8055] mld_ifc_work+0x32/0x1f0 [ 3306.207307][ T8055] process_one_work+0x84d/0x18a0 [ 3306.207307][ T8055] worker_thread+0x587/0xd30 [ 3306.207307][ T8055] kthread+0x28a/0x350 [ 3306.207307][ T8055] ret_from_fork+0x31/0x70 [ 3306.207307][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3306.207307][ T8055] [ 3306.209005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3306.209005][ T8055] dst_init+0x84/0x4a0 [ 3306.209005][ T8055] dst_alloc+0x97/0x150 [ 3306.209005][ T8055] ip6_dst_alloc+0x23/0x90 [ 3306.209005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3306.209005][ T8055] ip6_pol_route+0x56f/0x840 [ 3306.209005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3306.209005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3306.209005][ T8055] ipv6_rcv+0x1ad/0x810 [ 3306.209005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3306.209005][ T8055] process_backlog+0x101/0x620 [ 3306.209005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3306.209005][ T8055] net_rx_action+0x495/0xbe0 [ 3306.209005][ T8055] __do_softirq+0x1b5/0x7f6 [ 3306.209005][ T8055] [ 3306.210830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3306.210830][ T8055] netdev_get_by_index+0x5e/0x80 [ 3306.210830][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3306.210830][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3306.210830][ T8055] ip6_route_add+0x1c/0x140 [ 3306.210830][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3306.210830][ T8055] addrconf_add_dev+0xe2/0x170 [ 3306.210830][ T8055] inet6_addr_add+0x12f/0xa40 [ 3306.210830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3306.210830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3306.210830][ T8055] netlink_rcv_skb+0x130/0x360 [ 3306.210830][ T8055] netlink_unicast+0x449/0x710 [ 3306.210830][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3306.210830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3306.210830][ T8055] ___sys_sendmsg+0xee/0x170 [ 3306.210830][ T8055] __sys_sendmsg+0xcd/0x170 [ 3306.210830][ T8055] do_syscall_64+0xc6/0x1e0 [ 3306.210830][ T8055] [ 3306.213051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3306.213051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3306.213051][ T8055] ipv6_find_idev+0x102/0x170 [ 3306.213051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3306.213051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3306.213051][ T8055] netlink_rcv_skb+0x130/0x360 [ 3306.213051][ T8055] netlink_unicast+0x449/0x710 [ 3306.213051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3306.213051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3306.213051][ T8055] ___sys_sendmsg+0xee/0x170 [ 3306.213051][ T8055] __sys_sendmsg+0xcd/0x170 [ 3306.213051][ T8055] do_syscall_64+0xc6/0x1e0 [ 3306.213051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3306.213051][ T8055] [ 3306.214769][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3306.214769][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3306.214769][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3306.214769][ T8055] ipv6_find_idev+0x102/0x170 [ 3306.214769][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3306.214769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3306.214769][ T8055] netlink_rcv_skb+0x130/0x360 [ 3306.214769][ T8055] netlink_unicast+0x449/0x710 [ 3306.214769][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3306.214769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3306.214769][ T8055] ___sys_sendmsg+0xee/0x170 [ 3306.214769][ T8055] __sys_sendmsg+0xcd/0x170 [ 3306.214769][ T8055] do_syscall_64+0xc6/0x1e0 [ 3306.214769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3306.214769][ T8055] [ 3306.216642][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3306.216936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3306.216936][ T8055] dst_init+0x84/0x4a0 [ 3306.216936][ T8055] dst_alloc+0x97/0x150 [ 3306.216936][ T8055] ip6_dst_alloc+0x23/0x90 [ 3306.216936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3306.216936][ T8055] ip6_pol_route+0x56f/0x840 [ 3306.216936][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3306.216936][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3306.216936][ T8055] fib6_rule_lookup+0x182/0x630 [ 3306.216936][ T8055] ip6_route_output_flags+0x259/0x480 [ 3306.216936][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3306.216936][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3306.216936][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3306.216936][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3306.216936][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3306.216936][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3306.216936][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3306.216936][ T8055] [ 3306.219248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3306.219248][ T8055] dst_init+0x84/0x4a0 [ 3306.219248][ T8055] dst_alloc+0x97/0x150 [ 3306.219248][ T8055] ip6_dst_alloc+0x23/0x90 [ 3306.219248][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3306.219248][ T8055] ip6_pol_route+0x56f/0x840 [ 3306.219248][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3306.219248][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3306.219248][ T8055] fib6_rule_lookup+0x182/0x630 [ 3306.219248][ T8055] ip6_route_output_flags+0x259/0x480 [ 3306.219248][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3306.219248][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3306.219248][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3306.219248][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3306.219248][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3306.219248][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3306.219248][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3306.219248][ T8055] [ 3306.221548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3306.221548][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3306.221548][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3306.221548][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3306.221548][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3306.221548][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3306.221548][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3306.221548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3306.221548][ T8055] netlink_rcv_skb+0x130/0x360 [ 3306.221548][ T8055] netlink_unicast+0x449/0x710 [ 3306.221548][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3306.221548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3306.221548][ T8055] ___sys_sendmsg+0xee/0x170 [ 3306.221548][ T8055] __sys_sendmsg+0xcd/0x170 [ 3306.221548][ T8055] do_syscall_64+0xc6/0x1e0 [ 3306.221548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3306.221548][ T8055] [ 3306.223670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3306.223670][ T8055] netdev_get_by_index+0x5e/0x80 [ 3306.223670][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3306.223670][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3306.223670][ T8055] ip6_route_add+0x1c/0x140 [ 3306.223670][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3306.223670][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3306.223670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3306.223670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3306.223670][ T8055] netlink_rcv_skb+0x130/0x360 [ 3306.223670][ T8055] netlink_unicast+0x449/0x710 [ 3306.223670][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3306.223670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3306.223670][ T8055] ___sys_sendmsg+0xee/0x170 [ 3306.223670][ T8055] __sys_sendmsg+0xcd/0x170 [ 3306.223670][ T8055] do_syscall_64+0xc6/0x1e0 [ 3306.223670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3306.223670][ T8055] [ 3306.225881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3306.225881][ T8055] netdev_get_by_index+0x5e/0x80 [ 3306.225881][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3306.225881][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3306.225881][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3306.225881][ T8055] ipv6_add_addr+0x411/0x2000 [ 3306.225881][ T8055] inet6_addr_add+0x30e/0xa40 [ 3306.225881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3306.225881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3306.225881][ T8055] netlink_rcv_skb+0x130/0x360 [ 3306.225881][ T8055] netlink_unicast+0x449/0x710 [ 3306.225881][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3306.225881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3306.225881][ T8055] ___sys_sendmsg+0xee/0x170 [ 3306.225881][ T8055] __sys_sendmsg+0xcd/0x170 [ 3306.225881][ T8055] do_syscall_64+0xc6/0x1e0 [ 3306.225881][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3306.225881][ T8055] [ 3306.228083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3306.228083][ T8055] netdev_get_by_index+0x5e/0x80 [ 3306.228083][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3306.228083][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3306.228083][ T8055] ip6_route_add+0x1c/0x140 [ 3306.228083][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3306.228083][ T8055] addrconf_add_dev+0xe2/0x170 [ 3306.228083][ T8055] inet6_addr_add+0x12f/0xa40 [ 3306.228083][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3306.228083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3306.228083][ T8055] netlink_rcv_skb+0x130/0x360 [ 3306.228083][ T8055] netlink_unicast+0x449/0x710 [ 3306.228083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3306.228083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3306.228083][ T8055] ___sys_sendmsg+0xee/0x170 [ 3306.228083][ T8055] __sys_sendmsg+0xcd/0x170 [ 3306.228083][ T8055] do_syscall_64+0xc6/0x1e0 [ 3306.228083][ T8055] [ 3306.230250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3306.230250][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3306.230250][ T8055] ipv6_find_idev+0x102/0x170 [ 3306.230250][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3306.230250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3306.230250][ T8055] netlink_rcv_skb+0x130/0x360 [ 3306.230250][ T8055] netlink_unicast+0x449/0x710 [ 3306.230250][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3306.230250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3306.230250][ T8055] ___sys_sendmsg+0xee/0x170 [ 3306.230250][ T8055] __sys_sendmsg+0xcd/0x170 [ 3306.230250][ T8055] do_syscall_64+0xc6/0x1e0 [ 3306.230250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3306.230250][ T8055] [ 3306.231950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3306.231950][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3306.231950][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3306.231950][ T8055] ipv6_find_idev+0x102/0x170 [ 3306.231950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3306.231950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3306.231950][ T8055] netlink_rcv_skb+0x130/0x360 [ 3306.231950][ T8055] netlink_unicast+0x449/0x710 [ 3306.231950][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3306.231950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3306.231950][ T8055] ___sys_sendmsg+0xee/0x170 [ 3306.231950][ T8055] __sys_sendmsg+0xcd/0x170 [ 3306.231950][ T8055] do_syscall_64+0xc6/0x1e0 [ 3306.231950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3306.231950][ T8055] [ 3310.302818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3310.303244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3310.303244][ T10] netdev_get_by_index+0x5e/0x80 [ 3310.303244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3310.303244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3310.303244][ T10] ip6_route_add+0x1c/0x140 [ 3310.303244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3310.303244][ T10] inet6_addr_add+0x4f8/0xa40 [ 3310.303244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3310.303244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.303244][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.303244][ T10] netlink_unicast+0x449/0x710 [ 3310.303244][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.303244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.303244][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.303244][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.303244][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.303244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.303244][ T10] [ 3310.305288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3310.305288][ T10] netdev_get_by_index+0x5e/0x80 [ 3310.305288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3310.305288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3310.305288][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3310.305288][ T10] ipv6_add_addr+0x411/0x2000 [ 3310.305288][ T10] inet6_addr_add+0x30e/0xa40 [ 3310.305288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3310.305288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.305288][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.305288][ T10] netlink_unicast+0x449/0x710 [ 3310.305288][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.305288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.305288][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.305288][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.305288][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.305288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.305288][ T10] [ 3310.307298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3310.307298][ T10] netdev_get_by_index+0x5e/0x80 [ 3310.307298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3310.307298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3310.307298][ T10] ip6_route_add+0x1c/0x140 [ 3310.307298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3310.307298][ T10] addrconf_add_dev+0xe2/0x170 [ 3310.307298][ T10] inet6_addr_add+0x12f/0xa40 [ 3310.307298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3310.307298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.307298][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.307298][ T10] netlink_unicast+0x449/0x710 [ 3310.307298][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.307298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.307298][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.307298][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.307298][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.307298][ T10] [ 3310.309273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3310.309273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3310.309273][ T10] ipv6_find_idev+0x102/0x170 [ 3310.309273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3310.309273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.309273][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.309273][ T10] netlink_unicast+0x449/0x710 [ 3310.309273][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.309273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.309273][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.309273][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.309273][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.309273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.309273][ T10] [ 3310.310825][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3310.310825][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3310.310825][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3310.310825][ T10] ipv6_find_idev+0x102/0x170 [ 3310.310825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3310.310825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.310825][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.310825][ T10] netlink_unicast+0x449/0x710 [ 3310.310825][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.310825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.310825][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.310825][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.310825][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.310825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.310825][ T10] [ 3310.312541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3310.312788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3310.312788][ T10] netdev_get_by_index+0x5e/0x80 [ 3310.312788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3310.312788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3310.312788][ T10] ip6_route_add+0x1c/0x140 [ 3310.312788][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3310.312788][ T10] inet6_addr_add+0x4f8/0xa40 [ 3310.312788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3310.312788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.312788][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.312788][ T10] netlink_unicast+0x449/0x710 [ 3310.312788][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.312788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.312788][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.312788][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.312788][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.312788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.312788][ T10] [ 3310.314793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3310.314793][ T10] netdev_get_by_index+0x5e/0x80 [ 3310.314793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3310.314793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3310.314793][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3310.314793][ T10] ipv6_add_addr+0x411/0x2000 [ 3310.314793][ T10] inet6_addr_add+0x30e/0xa40 [ 3310.314793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3310.314793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.314793][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.314793][ T10] netlink_unicast+0x449/0x710 [ 3310.314793][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.314793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.314793][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.314793][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.314793][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.314793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.314793][ T10] [ 3310.316776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3310.316776][ T10] netdev_get_by_index+0x5e/0x80 [ 3310.316776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3310.316776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3310.316776][ T10] ip6_route_add+0x1c/0x140 [ 3310.316776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3310.316776][ T10] addrconf_add_dev+0xe2/0x170 [ 3310.316776][ T10] inet6_addr_add+0x12f/0xa40 [ 3310.316776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3310.316776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.316776][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.316776][ T10] netlink_unicast+0x449/0x710 [ 3310.316776][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.316776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.316776][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.316776][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.316776][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.316776][ T10] [ 3310.318732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3310.318732][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3310.318732][ T10] ipv6_find_idev+0x102/0x170 [ 3310.318732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3310.318732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.318732][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.318732][ T10] netlink_unicast+0x449/0x710 [ 3310.318732][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.318732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.318732][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.318732][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.318732][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.318732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.318732][ T10] [ 3310.320268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3310.320268][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3310.320268][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3310.320268][ T10] ipv6_find_idev+0x102/0x170 [ 3310.320268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3310.320268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.320268][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.320268][ T10] netlink_unicast+0x449/0x710 [ 3310.320268][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.320268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.320268][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.320268][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.320268][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.320268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.320268][ T10] [ 3310.321962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3310.322210][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3310.322210][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3310.322210][ T10] register_netdevice+0x4d3/0x1690 [ 3310.322210][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3310.322210][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3310.322210][ T10] rtnl_newlink_create+0x341/0x850 [ 3310.322210][ T10] __rtnl_newlink+0xac9/0xd80 [ 3310.322210][ T10] rtnl_newlink+0x63/0xa0 [ 3310.322210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3310.322210][ T10] netlink_rcv_skb+0x130/0x360 [ 3310.322210][ T10] netlink_unicast+0x449/0x710 [ 3310.322210][ T10] netlink_sendmsg+0x723/0xbe0 [ 3310.322210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3310.322210][ T10] ___sys_sendmsg+0xee/0x170 [ 3310.322210][ T10] __sys_sendmsg+0xcd/0x170 [ 3310.322210][ T10] do_syscall_64+0xc6/0x1e0 [ 3310.322210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3310.322210][ T10] [ 3310.324254][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3310.324504][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3310.324504][ T10] dst_init+0x84/0x4a0 [ 3310.324504][ T10] dst_alloc+0x97/0x150 [ 3310.324504][ T10] ip6_dst_alloc+0x23/0x90 [ 3310.324504][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3310.324504][ T10] ip6_pol_route+0x56f/0x840 [ 3310.324504][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3310.324504][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3310.324504][ T10] fib6_rule_lookup+0x182/0x630 [ 3310.324504][ T10] ip6_route_output_flags+0x259/0x480 [ 3310.324504][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3310.324504][ T10] icmp6_send+0x13dd/0x1b70 [ 3310.324504][ T10] ip6_link_failure+0x30/0x430 [ 3310.324504][ T10] ndisc_error_report+0x96/0x160 [ 3310.324504][ T10] neigh_invalidate+0x206/0x510 [ 3310.324504][ T10] neigh_timer_handler+0x984/0xf10 [ 3310.324504][ T10] call_timer_fn+0x170/0x430 [ 3310.324504][ T10] [ 3316.470930][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3316.471364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3316.471364][ T8055] ___neigh_create+0x14b/0xf60 [ 3316.471364][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3316.471364][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3316.471364][ T8055] ip6_output+0x1f3/0x770 [ 3316.471364][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3316.471364][ T8055] mld_sendpack+0x62d/0xbc0 [ 3316.471364][ T8055] mld_ifc_work+0x32/0x1f0 [ 3316.471364][ T8055] process_one_work+0x84d/0x18a0 [ 3316.471364][ T8055] worker_thread+0x587/0xd30 [ 3316.471364][ T8055] kthread+0x28a/0x350 [ 3316.471364][ T8055] ret_from_fork+0x31/0x70 [ 3316.471364][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3316.471364][ T8055] [ 3316.473062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3316.473062][ T8055] dst_init+0x84/0x4a0 [ 3316.473062][ T8055] dst_alloc+0x97/0x150 [ 3316.473062][ T8055] ip6_dst_alloc+0x23/0x90 [ 3316.473062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3316.473062][ T8055] ip6_pol_route+0x56f/0x840 [ 3316.473062][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3316.473062][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3316.473062][ T8055] ipv6_rcv+0x1ad/0x810 [ 3316.473062][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3316.473062][ T8055] process_backlog+0x101/0x620 [ 3316.473062][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3316.473062][ T8055] net_rx_action+0x495/0xbe0 [ 3316.473062][ T8055] __do_softirq+0x1b5/0x7f6 [ 3316.473062][ T8055] [ 3316.474910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3316.474910][ T8055] netdev_get_by_index+0x5e/0x80 [ 3316.474910][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3316.474910][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3316.474910][ T8055] ip6_route_add+0x1c/0x140 [ 3316.474910][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3316.474910][ T8055] addrconf_add_dev+0xe2/0x170 [ 3316.474910][ T8055] inet6_addr_add+0x12f/0xa40 [ 3316.474910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3316.474910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3316.474910][ T8055] netlink_rcv_skb+0x130/0x360 [ 3316.474910][ T8055] netlink_unicast+0x449/0x710 [ 3316.474910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3316.474910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3316.474910][ T8055] ___sys_sendmsg+0xee/0x170 [ 3316.474910][ T8055] __sys_sendmsg+0xcd/0x170 [ 3316.474910][ T8055] do_syscall_64+0xc6/0x1e0 [ 3316.474910][ T8055] [ 3316.477092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3316.477092][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3316.477092][ T8055] ipv6_find_idev+0x102/0x170 [ 3316.477092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3316.477092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3316.477092][ T8055] netlink_rcv_skb+0x130/0x360 [ 3316.477092][ T8055] netlink_unicast+0x449/0x710 [ 3316.477092][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3316.477092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3316.477092][ T8055] ___sys_sendmsg+0xee/0x170 [ 3316.477092][ T8055] __sys_sendmsg+0xcd/0x170 [ 3316.477092][ T8055] do_syscall_64+0xc6/0x1e0 [ 3316.477092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3316.477092][ T8055] [ 3316.478811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3316.478811][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3316.478811][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3316.478811][ T8055] ipv6_find_idev+0x102/0x170 [ 3316.478811][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3316.478811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3316.478811][ T8055] netlink_rcv_skb+0x130/0x360 [ 3316.478811][ T8055] netlink_unicast+0x449/0x710 [ 3316.478811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3316.478811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3316.478811][ T8055] ___sys_sendmsg+0xee/0x170 [ 3316.478811][ T8055] __sys_sendmsg+0xcd/0x170 [ 3316.478811][ T8055] do_syscall_64+0xc6/0x1e0 [ 3316.478811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3316.478811][ T8055] [ 3316.480648][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3316.480953][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3316.480953][ T8055] dst_init+0x84/0x4a0 [ 3316.480953][ T8055] dst_alloc+0x97/0x150 [ 3316.480953][ T8055] ip6_dst_alloc+0x23/0x90 [ 3316.480953][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3316.480953][ T8055] ip6_pol_route+0x56f/0x840 [ 3316.480953][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3316.480953][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3316.480953][ T8055] fib6_rule_lookup+0x182/0x630 [ 3316.480953][ T8055] ip6_route_output_flags+0x259/0x480 [ 3316.480953][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3316.480953][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3316.480953][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3316.480953][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3316.480953][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3316.480953][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3316.480953][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3316.480953][ T8055] [ 3316.483251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3316.483251][ T8055] dst_init+0x84/0x4a0 [ 3316.483251][ T8055] dst_alloc+0x97/0x150 [ 3316.483251][ T8055] ip6_dst_alloc+0x23/0x90 [ 3316.483251][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3316.483251][ T8055] ip6_pol_route+0x56f/0x840 [ 3316.483251][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3316.483251][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3316.483251][ T8055] fib6_rule_lookup+0x182/0x630 [ 3316.483251][ T8055] ip6_route_output_flags+0x259/0x480 [ 3316.483251][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3316.483251][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3316.483251][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3316.483251][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3316.483251][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3316.483251][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3316.483251][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3316.483251][ T8055] [ 3316.485525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3316.485525][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3316.485525][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3316.485525][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3316.485525][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3316.485525][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3316.485525][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3316.485525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3316.485525][ T8055] netlink_rcv_skb+0x130/0x360 [ 3316.485525][ T8055] netlink_unicast+0x449/0x710 [ 3316.485525][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3316.485525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3316.485525][ T8055] ___sys_sendmsg+0xee/0x170 [ 3316.485525][ T8055] __sys_sendmsg+0xcd/0x170 [ 3316.485525][ T8055] do_syscall_64+0xc6/0x1e0 [ 3316.485525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3316.485525][ T8055] [ 3316.487635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3316.487635][ T8055] netdev_get_by_index+0x5e/0x80 [ 3316.487635][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3316.487635][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3316.487635][ T8055] ip6_route_add+0x1c/0x140 [ 3316.487635][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3316.487635][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3316.487635][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3316.487635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3316.487635][ T8055] netlink_rcv_skb+0x130/0x360 [ 3316.487635][ T8055] netlink_unicast+0x449/0x710 [ 3316.487635][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3316.487635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3316.487635][ T8055] ___sys_sendmsg+0xee/0x170 [ 3316.487635][ T8055] __sys_sendmsg+0xcd/0x170 [ 3316.487635][ T8055] do_syscall_64+0xc6/0x1e0 [ 3316.487635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3316.487635][ T8055] [ 3316.489840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3316.489840][ T8055] netdev_get_by_index+0x5e/0x80 [ 3316.489840][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3316.489840][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3316.489840][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3316.489840][ T8055] ipv6_add_addr+0x411/0x2000 [ 3316.489840][ T8055] inet6_addr_add+0x30e/0xa40 [ 3316.489840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3316.489840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3316.489840][ T8055] netlink_rcv_skb+0x130/0x360 [ 3316.489840][ T8055] netlink_unicast+0x449/0x710 [ 3316.489840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3316.489840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3316.489840][ T8055] ___sys_sendmsg+0xee/0x170 [ 3316.489840][ T8055] __sys_sendmsg+0xcd/0x170 [ 3316.489840][ T8055] do_syscall_64+0xc6/0x1e0 [ 3316.489840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3316.489840][ T8055] [ 3316.492047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3316.492047][ T8055] netdev_get_by_index+0x5e/0x80 [ 3316.492047][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3316.492047][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3316.492047][ T8055] ip6_route_add+0x1c/0x140 [ 3316.492047][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3316.492047][ T8055] addrconf_add_dev+0xe2/0x170 [ 3316.492047][ T8055] inet6_addr_add+0x12f/0xa40 [ 3316.492047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3316.492047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3316.492047][ T8055] netlink_rcv_skb+0x130/0x360 [ 3316.492047][ T8055] netlink_unicast+0x449/0x710 [ 3316.492047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3316.492047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3316.492047][ T8055] ___sys_sendmsg+0xee/0x170 [ 3316.492047][ T8055] __sys_sendmsg+0xcd/0x170 [ 3316.492047][ T8055] do_syscall_64+0xc6/0x1e0 [ 3316.492047][ T8055] [ 3316.494221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3316.494221][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3316.494221][ T8055] ipv6_find_idev+0x102/0x170 [ 3316.494221][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3316.494221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3316.494221][ T8055] netlink_rcv_skb+0x130/0x360 [ 3316.494221][ T8055] netlink_unicast+0x449/0x710 [ 3316.494221][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3316.494221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3316.494221][ T8055] ___sys_sendmsg+0xee/0x170 [ 3316.494221][ T8055] __sys_sendmsg+0xcd/0x170 [ 3316.494221][ T8055] do_syscall_64+0xc6/0x1e0 [ 3316.494221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3316.494221][ T8055] [ 3316.496464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3316.496464][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3316.496464][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3316.496464][ T8055] ipv6_find_idev+0x102/0x170 [ 3316.496464][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3316.496464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3316.496464][ T8055] netlink_rcv_skb+0x130/0x360 [ 3316.496464][ T8055] netlink_unicast+0x449/0x710 [ 3316.496464][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3316.496464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3316.496464][ T8055] ___sys_sendmsg+0xee/0x170 [ 3316.496464][ T8055] __sys_sendmsg+0xcd/0x170 [ 3316.496464][ T8055] do_syscall_64+0xc6/0x1e0 [ 3316.496464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3316.496464][ T8055] [ 3320.566885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3320.567253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3320.567253][ T10] netdev_get_by_index+0x5e/0x80 [ 3320.567253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3320.567253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3320.567253][ T10] ip6_route_add+0x1c/0x140 [ 3320.567253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3320.567253][ T10] inet6_addr_add+0x4f8/0xa40 [ 3320.567253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3320.567253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.567253][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.567253][ T10] netlink_unicast+0x449/0x710 [ 3320.567253][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.567253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.567253][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.567253][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.567253][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.567253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.567253][ T10] [ 3320.569277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3320.569277][ T10] netdev_get_by_index+0x5e/0x80 [ 3320.569277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3320.569277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3320.569277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3320.569277][ T10] ipv6_add_addr+0x411/0x2000 [ 3320.569277][ T10] inet6_addr_add+0x30e/0xa40 [ 3320.569277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3320.569277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.569277][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.569277][ T10] netlink_unicast+0x449/0x710 [ 3320.569277][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.569277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.569277][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.569277][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.569277][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.569277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.569277][ T10] [ 3320.571298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3320.571298][ T10] netdev_get_by_index+0x5e/0x80 [ 3320.571298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3320.571298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3320.571298][ T10] ip6_route_add+0x1c/0x140 [ 3320.571298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3320.571298][ T10] addrconf_add_dev+0xe2/0x170 [ 3320.571298][ T10] inet6_addr_add+0x12f/0xa40 [ 3320.571298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3320.571298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.571298][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.571298][ T10] netlink_unicast+0x449/0x710 [ 3320.571298][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.571298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.571298][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.571298][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.571298][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.571298][ T10] [ 3320.575340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3320.575340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3320.575340][ T10] ipv6_find_idev+0x102/0x170 [ 3320.575340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3320.575340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.575340][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.575340][ T10] netlink_unicast+0x449/0x710 [ 3320.575340][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.575340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.575340][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.575340][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.575340][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.575340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.575340][ T10] [ 3320.576904][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3320.576904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3320.576904][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3320.576904][ T10] ipv6_find_idev+0x102/0x170 [ 3320.576904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3320.576904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.576904][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.576904][ T10] netlink_unicast+0x449/0x710 [ 3320.576904][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.576904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.576904][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.576904][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.576904][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.576904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.576904][ T10] [ 3320.578630][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3320.578884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3320.578884][ T10] netdev_get_by_index+0x5e/0x80 [ 3320.578884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3320.578884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3320.578884][ T10] ip6_route_add+0x1c/0x140 [ 3320.578884][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3320.578884][ T10] inet6_addr_add+0x4f8/0xa40 [ 3320.578884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3320.578884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.578884][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.578884][ T10] netlink_unicast+0x449/0x710 [ 3320.578884][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.578884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.578884][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.578884][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.578884][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.578884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.578884][ T10] [ 3320.581415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3320.581415][ T10] netdev_get_by_index+0x5e/0x80 [ 3320.581415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3320.581415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3320.581415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3320.581415][ T10] ipv6_add_addr+0x411/0x2000 [ 3320.581415][ T10] inet6_addr_add+0x30e/0xa40 [ 3320.581415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3320.581415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.581415][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.581415][ T10] netlink_unicast+0x449/0x710 [ 3320.581415][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.581415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.581415][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.581415][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.581415][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.581415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.581415][ T10] [ 3320.583451][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3320.583451][ T10] netdev_get_by_index+0x5e/0x80 [ 3320.583451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3320.583451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3320.583451][ T10] ip6_route_add+0x1c/0x140 [ 3320.583451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3320.583451][ T10] addrconf_add_dev+0xe2/0x170 [ 3320.583451][ T10] inet6_addr_add+0x12f/0xa40 [ 3320.583451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3320.583451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.583451][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.583451][ T10] netlink_unicast+0x449/0x710 [ 3320.583451][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.583451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.583451][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.583451][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.583451][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.583451][ T10] [ 3320.585446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3320.585446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3320.585446][ T10] ipv6_find_idev+0x102/0x170 [ 3320.585446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3320.585446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.585446][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.585446][ T10] netlink_unicast+0x449/0x710 [ 3320.585446][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.585446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.585446][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.585446][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.585446][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.585446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.585446][ T10] [ 3320.587013][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3320.587013][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3320.587013][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3320.587013][ T10] ipv6_find_idev+0x102/0x170 [ 3320.587013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3320.587013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.587013][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.587013][ T10] netlink_unicast+0x449/0x710 [ 3320.587013][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.587013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.587013][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.587013][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.587013][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.587013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.587013][ T10] [ 3320.588718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3320.588990][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3320.588990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3320.588990][ T10] register_netdevice+0x4d3/0x1690 [ 3320.588990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3320.588990][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3320.588990][ T10] rtnl_newlink_create+0x341/0x850 [ 3320.588990][ T10] __rtnl_newlink+0xac9/0xd80 [ 3320.588990][ T10] rtnl_newlink+0x63/0xa0 [ 3320.588990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3320.588990][ T10] netlink_rcv_skb+0x130/0x360 [ 3320.588990][ T10] netlink_unicast+0x449/0x710 [ 3320.588990][ T10] netlink_sendmsg+0x723/0xbe0 [ 3320.588990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3320.588990][ T10] ___sys_sendmsg+0xee/0x170 [ 3320.588990][ T10] __sys_sendmsg+0xcd/0x170 [ 3320.588990][ T10] do_syscall_64+0xc6/0x1e0 [ 3320.588990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3320.588990][ T10] [ 3320.591069][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3320.591310][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3320.591310][ T10] dst_init+0x84/0x4a0 [ 3320.591310][ T10] dst_alloc+0x97/0x150 [ 3320.591310][ T10] ip6_dst_alloc+0x23/0x90 [ 3320.591310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3320.591310][ T10] ip6_pol_route+0x56f/0x840 [ 3320.591310][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3320.591310][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3320.591310][ T10] fib6_rule_lookup+0x182/0x630 [ 3320.591310][ T10] ip6_route_output_flags+0x259/0x480 [ 3320.591310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3320.591310][ T10] icmp6_send+0x13dd/0x1b70 [ 3320.591310][ T10] ip6_link_failure+0x30/0x430 [ 3320.591310][ T10] ndisc_error_report+0x96/0x160 [ 3320.591310][ T10] neigh_invalidate+0x206/0x510 [ 3320.591310][ T10] neigh_timer_handler+0x984/0xf10 [ 3320.591310][ T10] call_timer_fn+0x170/0x430 [ 3320.591310][ T10] [ 3326.526886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3326.527258][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3326.527258][ T8055] ___neigh_create+0x14b/0xf60 [ 3326.527258][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3326.527258][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3326.527258][ T8055] ip6_output+0x1f3/0x770 [ 3326.527258][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3326.527258][ T8055] mld_sendpack+0x62d/0xbc0 [ 3326.527258][ T8055] mld_ifc_work+0x32/0x1f0 [ 3326.527258][ T8055] process_one_work+0x84d/0x18a0 [ 3326.527258][ T8055] worker_thread+0x587/0xd30 [ 3326.527258][ T8055] kthread+0x28a/0x350 [ 3326.527258][ T8055] ret_from_fork+0x31/0x70 [ 3326.527258][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3326.527258][ T8055] [ 3326.528951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3326.528951][ T8055] dst_init+0x84/0x4a0 [ 3326.528951][ T8055] dst_alloc+0x97/0x150 [ 3326.528951][ T8055] ip6_dst_alloc+0x23/0x90 [ 3326.528951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3326.528951][ T8055] ip6_pol_route+0x56f/0x840 [ 3326.528951][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3326.528951][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3326.528951][ T8055] ipv6_rcv+0x1ad/0x810 [ 3326.528951][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3326.528951][ T8055] process_backlog+0x101/0x620 [ 3326.528951][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3326.528951][ T8055] net_rx_action+0x495/0xbe0 [ 3326.528951][ T8055] __do_softirq+0x1b5/0x7f6 [ 3326.528951][ T8055] [ 3326.530802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3326.530802][ T8055] netdev_get_by_index+0x5e/0x80 [ 3326.530802][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3326.530802][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3326.530802][ T8055] ip6_route_add+0x1c/0x140 [ 3326.530802][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3326.530802][ T8055] addrconf_add_dev+0xe2/0x170 [ 3326.530802][ T8055] inet6_addr_add+0x12f/0xa40 [ 3326.530802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3326.530802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.530802][ T8055] netlink_rcv_skb+0x130/0x360 [ 3326.530802][ T8055] netlink_unicast+0x449/0x710 [ 3326.530802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3326.530802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3326.530802][ T8055] ___sys_sendmsg+0xee/0x170 [ 3326.530802][ T8055] __sys_sendmsg+0xcd/0x170 [ 3326.530802][ T8055] do_syscall_64+0xc6/0x1e0 [ 3326.530802][ T8055] [ 3326.533025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3326.533025][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3326.533025][ T8055] ipv6_find_idev+0x102/0x170 [ 3326.533025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3326.533025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.533025][ T8055] netlink_rcv_skb+0x130/0x360 [ 3326.533025][ T8055] netlink_unicast+0x449/0x710 [ 3326.533025][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3326.533025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3326.533025][ T8055] ___sys_sendmsg+0xee/0x170 [ 3326.533025][ T8055] __sys_sendmsg+0xcd/0x170 [ 3326.533025][ T8055] do_syscall_64+0xc6/0x1e0 [ 3326.533025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.533025][ T8055] [ 3326.534768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3326.534768][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3326.534768][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3326.534768][ T8055] ipv6_find_idev+0x102/0x170 [ 3326.534768][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3326.534768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.534768][ T8055] netlink_rcv_skb+0x130/0x360 [ 3326.534768][ T8055] netlink_unicast+0x449/0x710 [ 3326.534768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3326.534768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3326.534768][ T8055] ___sys_sendmsg+0xee/0x170 [ 3326.534768][ T8055] __sys_sendmsg+0xcd/0x170 [ 3326.534768][ T8055] do_syscall_64+0xc6/0x1e0 [ 3326.534768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.534768][ T8055] [ 3326.538880][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3326.539171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3326.539171][ T8055] dst_init+0x84/0x4a0 [ 3326.539171][ T8055] dst_alloc+0x97/0x150 [ 3326.539171][ T8055] ip6_dst_alloc+0x23/0x90 [ 3326.539171][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3326.539171][ T8055] ip6_pol_route+0x56f/0x840 [ 3326.539171][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3326.539171][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3326.539171][ T8055] fib6_rule_lookup+0x182/0x630 [ 3326.539171][ T8055] ip6_route_output_flags+0x259/0x480 [ 3326.539171][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3326.539171][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3326.539171][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3326.539171][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3326.539171][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3326.539171][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3326.539171][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3326.539171][ T8055] [ 3326.543108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3326.543108][ T8055] dst_init+0x84/0x4a0 [ 3326.543108][ T8055] dst_alloc+0x97/0x150 [ 3326.543108][ T8055] ip6_dst_alloc+0x23/0x90 [ 3326.543108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3326.543108][ T8055] ip6_pol_route+0x56f/0x840 [ 3326.543108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3326.543108][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3326.543108][ T8055] fib6_rule_lookup+0x182/0x630 [ 3326.543108][ T8055] ip6_route_output_flags+0x259/0x480 [ 3326.543108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3326.543108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3326.543108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3326.543108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3326.543108][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3326.543108][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3326.543108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3326.543108][ T8055] [ 3326.545413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3326.545413][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3326.545413][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3326.545413][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3326.545413][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3326.545413][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3326.545413][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3326.545413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.545413][ T8055] netlink_rcv_skb+0x130/0x360 [ 3326.545413][ T8055] netlink_unicast+0x449/0x710 [ 3326.545413][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3326.545413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3326.545413][ T8055] ___sys_sendmsg+0xee/0x170 [ 3326.545413][ T8055] __sys_sendmsg+0xcd/0x170 [ 3326.545413][ T8055] do_syscall_64+0xc6/0x1e0 [ 3326.545413][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.545413][ T8055] [ 3326.547575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3326.547575][ T8055] netdev_get_by_index+0x5e/0x80 [ 3326.547575][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3326.547575][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3326.547575][ T8055] ip6_route_add+0x1c/0x140 [ 3326.547575][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3326.547575][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3326.547575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3326.547575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.547575][ T8055] netlink_rcv_skb+0x130/0x360 [ 3326.547575][ T8055] netlink_unicast+0x449/0x710 [ 3326.547575][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3326.547575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3326.547575][ T8055] ___sys_sendmsg+0xee/0x170 [ 3326.547575][ T8055] __sys_sendmsg+0xcd/0x170 [ 3326.547575][ T8055] do_syscall_64+0xc6/0x1e0 [ 3326.547575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.547575][ T8055] [ 3326.549867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3326.549867][ T8055] netdev_get_by_index+0x5e/0x80 [ 3326.549867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3326.549867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3326.549867][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3326.549867][ T8055] ipv6_add_addr+0x411/0x2000 [ 3326.549867][ T8055] inet6_addr_add+0x30e/0xa40 [ 3326.549867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3326.549867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.549867][ T8055] netlink_rcv_skb+0x130/0x360 [ 3326.549867][ T8055] netlink_unicast+0x449/0x710 [ 3326.549867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3326.549867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3326.549867][ T8055] ___sys_sendmsg+0xee/0x170 [ 3326.549867][ T8055] __sys_sendmsg+0xcd/0x170 [ 3326.549867][ T8055] do_syscall_64+0xc6/0x1e0 [ 3326.549867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.549867][ T8055] [ 3326.552099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3326.552099][ T8055] netdev_get_by_index+0x5e/0x80 [ 3326.552099][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3326.552099][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3326.552099][ T8055] ip6_route_add+0x1c/0x140 [ 3326.552099][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3326.552099][ T8055] addrconf_add_dev+0xe2/0x170 [ 3326.552099][ T8055] inet6_addr_add+0x12f/0xa40 [ 3326.552099][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3326.552099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.552099][ T8055] netlink_rcv_skb+0x130/0x360 [ 3326.552099][ T8055] netlink_unicast+0x449/0x710 [ 3326.552099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3326.552099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3326.552099][ T8055] ___sys_sendmsg+0xee/0x170 [ 3326.552099][ T8055] __sys_sendmsg+0xcd/0x170 [ 3326.552099][ T8055] do_syscall_64+0xc6/0x1e0 [ 3326.552099][ T8055] [ 3326.554314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3326.554314][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3326.554314][ T8055] ipv6_find_idev+0x102/0x170 [ 3326.554314][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3326.554314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.554314][ T8055] netlink_rcv_skb+0x130/0x360 [ 3326.554314][ T8055] netlink_unicast+0x449/0x710 [ 3326.554314][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3326.554314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3326.554314][ T8055] ___sys_sendmsg+0xee/0x170 [ 3326.554314][ T8055] __sys_sendmsg+0xcd/0x170 [ 3326.554314][ T8055] do_syscall_64+0xc6/0x1e0 [ 3326.554314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.554314][ T8055] [ 3326.556055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3326.556055][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3326.556055][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3326.556055][ T8055] ipv6_find_idev+0x102/0x170 [ 3326.556055][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3326.556055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3326.556055][ T8055] netlink_rcv_skb+0x130/0x360 [ 3326.556055][ T8055] netlink_unicast+0x449/0x710 [ 3326.556055][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3326.556055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3326.556055][ T8055] ___sys_sendmsg+0xee/0x170 [ 3326.556055][ T8055] __sys_sendmsg+0xcd/0x170 [ 3326.556055][ T8055] do_syscall_64+0xc6/0x1e0 [ 3326.556055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3326.556055][ T8055] [ 3330.830913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3330.831332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3330.831332][ T10] netdev_get_by_index+0x5e/0x80 [ 3330.831332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3330.831332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3330.831332][ T10] ip6_route_add+0x1c/0x140 [ 3330.831332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3330.831332][ T10] inet6_addr_add+0x4f8/0xa40 [ 3330.831332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3330.831332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.831332][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.831332][ T10] netlink_unicast+0x449/0x710 [ 3330.831332][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.831332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.831332][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.831332][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.831332][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.831332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.831332][ T10] [ 3330.833397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3330.833397][ T10] netdev_get_by_index+0x5e/0x80 [ 3330.833397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3330.833397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3330.833397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3330.833397][ T10] ipv6_add_addr+0x411/0x2000 [ 3330.833397][ T10] inet6_addr_add+0x30e/0xa40 [ 3330.833397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3330.833397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.833397][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.833397][ T10] netlink_unicast+0x449/0x710 [ 3330.833397][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.833397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.833397][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.833397][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.833397][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.833397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.833397][ T10] [ 3330.835425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3330.835425][ T10] netdev_get_by_index+0x5e/0x80 [ 3330.835425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3330.835425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3330.835425][ T10] ip6_route_add+0x1c/0x140 [ 3330.835425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3330.835425][ T10] addrconf_add_dev+0xe2/0x170 [ 3330.835425][ T10] inet6_addr_add+0x12f/0xa40 [ 3330.835425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3330.835425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.835425][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.835425][ T10] netlink_unicast+0x449/0x710 [ 3330.835425][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.835425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.835425][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.835425][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.835425][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.835425][ T10] [ 3330.837461][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3330.837461][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3330.837461][ T10] ipv6_find_idev+0x102/0x170 [ 3330.837461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3330.837461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.837461][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.837461][ T10] netlink_unicast+0x449/0x710 [ 3330.837461][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.837461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.837461][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.837461][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.837461][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.837461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.837461][ T10] [ 3330.839059][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3330.839059][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3330.839059][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3330.839059][ T10] ipv6_find_idev+0x102/0x170 [ 3330.839059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3330.839059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.839059][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.839059][ T10] netlink_unicast+0x449/0x710 [ 3330.839059][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.839059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.839059][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.839059][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.839059][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.839059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.839059][ T10] [ 3330.840811][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3330.841047][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3330.841047][ T10] netdev_get_by_index+0x5e/0x80 [ 3330.841047][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3330.841047][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3330.841047][ T10] ip6_route_add+0x1c/0x140 [ 3330.841047][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3330.841047][ T10] inet6_addr_add+0x4f8/0xa40 [ 3330.841047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3330.841047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.841047][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.841047][ T10] netlink_unicast+0x449/0x710 [ 3330.841047][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.841047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.841047][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.841047][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.841047][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.841047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.841047][ T10] [ 3330.843135][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3330.843135][ T10] netdev_get_by_index+0x5e/0x80 [ 3330.843135][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3330.843135][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3330.843135][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3330.843135][ T10] ipv6_add_addr+0x411/0x2000 [ 3330.843135][ T10] inet6_addr_add+0x30e/0xa40 [ 3330.843135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3330.843135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.843135][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.843135][ T10] netlink_unicast+0x449/0x710 [ 3330.843135][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.843135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.843135][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.843135][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.843135][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.843135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.843135][ T10] [ 3330.845161][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3330.845161][ T10] netdev_get_by_index+0x5e/0x80 [ 3330.845161][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3330.845161][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3330.845161][ T10] ip6_route_add+0x1c/0x140 [ 3330.845161][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3330.845161][ T10] addrconf_add_dev+0xe2/0x170 [ 3330.845161][ T10] inet6_addr_add+0x12f/0xa40 [ 3330.845161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3330.845161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.845161][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.845161][ T10] netlink_unicast+0x449/0x710 [ 3330.845161][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.845161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.845161][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.845161][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.845161][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.845161][ T10] [ 3330.847139][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3330.847139][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3330.847139][ T10] ipv6_find_idev+0x102/0x170 [ 3330.847139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3330.847139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.847139][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.847139][ T10] netlink_unicast+0x449/0x710 [ 3330.847139][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.847139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.847139][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.847139][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.847139][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.847139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.847139][ T10] [ 3330.848687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3330.848687][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3330.848687][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3330.848687][ T10] ipv6_find_idev+0x102/0x170 [ 3330.848687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3330.848687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.848687][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.848687][ T10] netlink_unicast+0x449/0x710 [ 3330.848687][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.848687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.848687][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.848687][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.848687][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.848687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.848687][ T10] [ 3330.852686][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3330.852960][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3330.852960][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3330.852960][ T10] register_netdevice+0x4d3/0x1690 [ 3330.852960][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3330.852960][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3330.852960][ T10] rtnl_newlink_create+0x341/0x850 [ 3330.852960][ T10] __rtnl_newlink+0xac9/0xd80 [ 3330.852960][ T10] rtnl_newlink+0x63/0xa0 [ 3330.852960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3330.852960][ T10] netlink_rcv_skb+0x130/0x360 [ 3330.852960][ T10] netlink_unicast+0x449/0x710 [ 3330.852960][ T10] netlink_sendmsg+0x723/0xbe0 [ 3330.852960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3330.852960][ T10] ___sys_sendmsg+0xee/0x170 [ 3330.852960][ T10] __sys_sendmsg+0xcd/0x170 [ 3330.852960][ T10] do_syscall_64+0xc6/0x1e0 [ 3330.852960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3330.852960][ T10] [ 3330.855032][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3330.855304][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3330.855304][ T10] dst_init+0x84/0x4a0 [ 3330.855304][ T10] dst_alloc+0x97/0x150 [ 3330.855304][ T10] ip6_dst_alloc+0x23/0x90 [ 3330.855304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3330.855304][ T10] ip6_pol_route+0x56f/0x840 [ 3330.855304][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3330.855304][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3330.855304][ T10] fib6_rule_lookup+0x182/0x630 [ 3330.855304][ T10] ip6_route_output_flags+0x259/0x480 [ 3330.855304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3330.855304][ T10] icmp6_send+0x13dd/0x1b70 [ 3330.855304][ T10] ip6_link_failure+0x30/0x430 [ 3330.855304][ T10] ndisc_error_report+0x96/0x160 [ 3330.855304][ T10] neigh_invalidate+0x206/0x510 [ 3330.855304][ T10] neigh_timer_handler+0x984/0xf10 [ 3330.855304][ T10] call_timer_fn+0x170/0x430 [ 3330.855304][ T10] [ 3336.590834][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3336.591273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3336.591273][ T8055] ___neigh_create+0x14b/0xf60 [ 3336.591273][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3336.591273][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3336.591273][ T8055] ip6_output+0x1f3/0x770 [ 3336.591273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3336.591273][ T8055] mld_sendpack+0x62d/0xbc0 [ 3336.591273][ T8055] mld_ifc_work+0x32/0x1f0 [ 3336.591273][ T8055] process_one_work+0x84d/0x18a0 [ 3336.591273][ T8055] worker_thread+0x587/0xd30 [ 3336.591273][ T8055] kthread+0x28a/0x350 [ 3336.591273][ T8055] ret_from_fork+0x31/0x70 [ 3336.591273][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3336.591273][ T8055] [ 3336.592959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3336.592959][ T8055] dst_init+0x84/0x4a0 [ 3336.592959][ T8055] dst_alloc+0x97/0x150 [ 3336.592959][ T8055] ip6_dst_alloc+0x23/0x90 [ 3336.592959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3336.592959][ T8055] ip6_pol_route+0x56f/0x840 [ 3336.592959][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3336.592959][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3336.592959][ T8055] ipv6_rcv+0x1ad/0x810 [ 3336.592959][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3336.592959][ T8055] process_backlog+0x101/0x620 [ 3336.592959][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3336.592959][ T8055] net_rx_action+0x495/0xbe0 [ 3336.592959][ T8055] __do_softirq+0x1b5/0x7f6 [ 3336.592959][ T8055] [ 3336.594784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3336.594784][ T8055] netdev_get_by_index+0x5e/0x80 [ 3336.594784][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3336.594784][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3336.594784][ T8055] ip6_route_add+0x1c/0x140 [ 3336.594784][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3336.594784][ T8055] addrconf_add_dev+0xe2/0x170 [ 3336.594784][ T8055] inet6_addr_add+0x12f/0xa40 [ 3336.594784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3336.594784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.594784][ T8055] netlink_rcv_skb+0x130/0x360 [ 3336.594784][ T8055] netlink_unicast+0x449/0x710 [ 3336.594784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3336.594784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3336.594784][ T8055] ___sys_sendmsg+0xee/0x170 [ 3336.594784][ T8055] __sys_sendmsg+0xcd/0x170 [ 3336.594784][ T8055] do_syscall_64+0xc6/0x1e0 [ 3336.594784][ T8055] [ 3336.597027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3336.597027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3336.597027][ T8055] ipv6_find_idev+0x102/0x170 [ 3336.597027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3336.597027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.597027][ T8055] netlink_rcv_skb+0x130/0x360 [ 3336.597027][ T8055] netlink_unicast+0x449/0x710 [ 3336.597027][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3336.597027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3336.597027][ T8055] ___sys_sendmsg+0xee/0x170 [ 3336.597027][ T8055] __sys_sendmsg+0xcd/0x170 [ 3336.597027][ T8055] do_syscall_64+0xc6/0x1e0 [ 3336.597027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.597027][ T8055] [ 3336.598754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3336.598754][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3336.598754][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3336.598754][ T8055] ipv6_find_idev+0x102/0x170 [ 3336.598754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3336.598754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.598754][ T8055] netlink_rcv_skb+0x130/0x360 [ 3336.598754][ T8055] netlink_unicast+0x449/0x710 [ 3336.598754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3336.598754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3336.598754][ T8055] ___sys_sendmsg+0xee/0x170 [ 3336.598754][ T8055] __sys_sendmsg+0xcd/0x170 [ 3336.598754][ T8055] do_syscall_64+0xc6/0x1e0 [ 3336.598754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.598754][ T8055] [ 3336.600630][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3336.600943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3336.600943][ T8055] dst_init+0x84/0x4a0 [ 3336.600943][ T8055] dst_alloc+0x97/0x150 [ 3336.600943][ T8055] ip6_dst_alloc+0x23/0x90 [ 3336.600943][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3336.600943][ T8055] ip6_pol_route+0x56f/0x840 [ 3336.600943][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3336.600943][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3336.600943][ T8055] fib6_rule_lookup+0x182/0x630 [ 3336.600943][ T8055] ip6_route_output_flags+0x259/0x480 [ 3336.600943][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3336.600943][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3336.600943][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3336.600943][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3336.600943][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3336.600943][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3336.600943][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3336.600943][ T8055] [ 3336.603304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3336.603304][ T8055] dst_init+0x84/0x4a0 [ 3336.603304][ T8055] dst_alloc+0x97/0x150 [ 3336.603304][ T8055] ip6_dst_alloc+0x23/0x90 [ 3336.603304][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3336.603304][ T8055] ip6_pol_route+0x56f/0x840 [ 3336.603304][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3336.603304][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3336.603304][ T8055] fib6_rule_lookup+0x182/0x630 [ 3336.603304][ T8055] ip6_route_output_flags+0x259/0x480 [ 3336.603304][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3336.603304][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3336.603304][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3336.603304][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3336.603304][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3336.603304][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3336.603304][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3336.603304][ T8055] [ 3336.605628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3336.605628][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3336.605628][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3336.605628][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3336.605628][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3336.605628][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3336.605628][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3336.605628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.605628][ T8055] netlink_rcv_skb+0x130/0x360 [ 3336.605628][ T8055] netlink_unicast+0x449/0x710 [ 3336.605628][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3336.605628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3336.605628][ T8055] ___sys_sendmsg+0xee/0x170 [ 3336.605628][ T8055] __sys_sendmsg+0xcd/0x170 [ 3336.605628][ T8055] do_syscall_64+0xc6/0x1e0 [ 3336.605628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.605628][ T8055] [ 3336.607768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3336.607768][ T8055] netdev_get_by_index+0x5e/0x80 [ 3336.607768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3336.607768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3336.607768][ T8055] ip6_route_add+0x1c/0x140 [ 3336.607768][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3336.607768][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3336.607768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3336.607768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.607768][ T8055] netlink_rcv_skb+0x130/0x360 [ 3336.607768][ T8055] netlink_unicast+0x449/0x710 [ 3336.607768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3336.607768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3336.607768][ T8055] ___sys_sendmsg+0xee/0x170 [ 3336.607768][ T8055] __sys_sendmsg+0xcd/0x170 [ 3336.607768][ T8055] do_syscall_64+0xc6/0x1e0 [ 3336.607768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.607768][ T8055] [ 3336.610011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3336.610011][ T8055] netdev_get_by_index+0x5e/0x80 [ 3336.610011][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3336.610011][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3336.610011][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3336.610011][ T8055] ipv6_add_addr+0x411/0x2000 [ 3336.610011][ T8055] inet6_addr_add+0x30e/0xa40 [ 3336.610011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3336.610011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.610011][ T8055] netlink_rcv_skb+0x130/0x360 [ 3336.610011][ T8055] netlink_unicast+0x449/0x710 [ 3336.610011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3336.610011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3336.610011][ T8055] ___sys_sendmsg+0xee/0x170 [ 3336.610011][ T8055] __sys_sendmsg+0xcd/0x170 [ 3336.610011][ T8055] do_syscall_64+0xc6/0x1e0 [ 3336.610011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.610011][ T8055] [ 3336.612258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3336.612258][ T8055] netdev_get_by_index+0x5e/0x80 [ 3336.612258][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3336.612258][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3336.612258][ T8055] ip6_route_add+0x1c/0x140 [ 3336.612258][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3336.612258][ T8055] addrconf_add_dev+0xe2/0x170 [ 3336.612258][ T8055] inet6_addr_add+0x12f/0xa40 [ 3336.612258][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3336.612258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.612258][ T8055] netlink_rcv_skb+0x130/0x360 [ 3336.612258][ T8055] netlink_unicast+0x449/0x710 [ 3336.612258][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3336.612258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3336.612258][ T8055] ___sys_sendmsg+0xee/0x170 [ 3336.612258][ T8055] __sys_sendmsg+0xcd/0x170 [ 3336.612258][ T8055] do_syscall_64+0xc6/0x1e0 [ 3336.612258][ T8055] [ 3336.614451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3336.614451][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3336.614451][ T8055] ipv6_find_idev+0x102/0x170 [ 3336.614451][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3336.614451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.614451][ T8055] netlink_rcv_skb+0x130/0x360 [ 3336.614451][ T8055] netlink_unicast+0x449/0x710 [ 3336.614451][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3336.614451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3336.614451][ T8055] ___sys_sendmsg+0xee/0x170 [ 3336.614451][ T8055] __sys_sendmsg+0xcd/0x170 [ 3336.614451][ T8055] do_syscall_64+0xc6/0x1e0 [ 3336.614451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.614451][ T8055] [ 3336.616190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3336.616190][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3336.616190][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3336.616190][ T8055] ipv6_find_idev+0x102/0x170 [ 3336.616190][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3336.616190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3336.616190][ T8055] netlink_rcv_skb+0x130/0x360 [ 3336.616190][ T8055] netlink_unicast+0x449/0x710 [ 3336.616190][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3336.616190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3336.616190][ T8055] ___sys_sendmsg+0xee/0x170 [ 3336.616190][ T8055] __sys_sendmsg+0xcd/0x170 [ 3336.616190][ T8055] do_syscall_64+0xc6/0x1e0 [ 3336.616190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3336.616190][ T8055] [ 3341.094912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3341.095369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3341.095369][ T10] netdev_get_by_index+0x5e/0x80 [ 3341.095369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3341.095369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3341.095369][ T10] ip6_route_add+0x1c/0x140 [ 3341.095369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3341.095369][ T10] inet6_addr_add+0x4f8/0xa40 [ 3341.095369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3341.095369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.095369][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.095369][ T10] netlink_unicast+0x449/0x710 [ 3341.095369][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.095369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.095369][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.095369][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.095369][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.095369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.095369][ T10] [ 3341.097502][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3341.097502][ T10] netdev_get_by_index+0x5e/0x80 [ 3341.097502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3341.097502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3341.097502][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3341.097502][ T10] ipv6_add_addr+0x411/0x2000 [ 3341.097502][ T10] inet6_addr_add+0x30e/0xa40 [ 3341.097502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3341.097502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.097502][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.097502][ T10] netlink_unicast+0x449/0x710 [ 3341.097502][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.097502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.097502][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.097502][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.097502][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.097502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.097502][ T10] [ 3341.099533][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3341.099533][ T10] netdev_get_by_index+0x5e/0x80 [ 3341.099533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3341.099533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3341.099533][ T10] ip6_route_add+0x1c/0x140 [ 3341.099533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3341.099533][ T10] addrconf_add_dev+0xe2/0x170 [ 3341.099533][ T10] inet6_addr_add+0x12f/0xa40 [ 3341.099533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3341.099533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.099533][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.099533][ T10] netlink_unicast+0x449/0x710 [ 3341.099533][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.099533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.099533][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.099533][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.099533][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.099533][ T10] [ 3341.101521][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3341.101521][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3341.101521][ T10] ipv6_find_idev+0x102/0x170 [ 3341.101521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3341.101521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.101521][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.101521][ T10] netlink_unicast+0x449/0x710 [ 3341.101521][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.101521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.101521][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.101521][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.101521][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.101521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.101521][ T10] [ 3341.103093][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3341.103093][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3341.103093][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3341.103093][ T10] ipv6_find_idev+0x102/0x170 [ 3341.103093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3341.103093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.103093][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.103093][ T10] netlink_unicast+0x449/0x710 [ 3341.103093][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.103093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.103093][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.103093][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.103093][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.103093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.103093][ T10] [ 3341.104816][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3341.105063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3341.105063][ T10] netdev_get_by_index+0x5e/0x80 [ 3341.105063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3341.105063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3341.105063][ T10] ip6_route_add+0x1c/0x140 [ 3341.105063][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3341.105063][ T10] inet6_addr_add+0x4f8/0xa40 [ 3341.105063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3341.105063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.105063][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.105063][ T10] netlink_unicast+0x449/0x710 [ 3341.105063][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.105063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.105063][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.105063][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.105063][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.105063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.105063][ T10] [ 3341.107093][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3341.107093][ T10] netdev_get_by_index+0x5e/0x80 [ 3341.107093][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3341.107093][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3341.107093][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3341.107093][ T10] ipv6_add_addr+0x411/0x2000 [ 3341.107093][ T10] inet6_addr_add+0x30e/0xa40 [ 3341.107093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3341.107093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.107093][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.107093][ T10] netlink_unicast+0x449/0x710 [ 3341.107093][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.107093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.107093][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.107093][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.107093][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.107093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.107093][ T10] [ 3341.109204][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3341.109204][ T10] netdev_get_by_index+0x5e/0x80 [ 3341.109204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3341.109204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3341.109204][ T10] ip6_route_add+0x1c/0x140 [ 3341.109204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3341.109204][ T10] addrconf_add_dev+0xe2/0x170 [ 3341.109204][ T10] inet6_addr_add+0x12f/0xa40 [ 3341.109204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3341.109204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.109204][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.109204][ T10] netlink_unicast+0x449/0x710 [ 3341.109204][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.109204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.109204][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.109204][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.109204][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.109204][ T10] [ 3341.111199][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3341.111199][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3341.111199][ T10] ipv6_find_idev+0x102/0x170 [ 3341.111199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3341.111199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.111199][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.111199][ T10] netlink_unicast+0x449/0x710 [ 3341.111199][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.111199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.111199][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.111199][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.111199][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.111199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.111199][ T10] [ 3341.112796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3341.112796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3341.112796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3341.112796][ T10] ipv6_find_idev+0x102/0x170 [ 3341.112796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3341.112796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.112796][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.112796][ T10] netlink_unicast+0x449/0x710 [ 3341.112796][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.112796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.112796][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.112796][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.112796][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.112796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.112796][ T10] [ 3341.114521][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3341.114771][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3341.114771][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3341.114771][ T10] register_netdevice+0x4d3/0x1690 [ 3341.114771][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3341.114771][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3341.114771][ T10] rtnl_newlink_create+0x341/0x850 [ 3341.114771][ T10] __rtnl_newlink+0xac9/0xd80 [ 3341.114771][ T10] rtnl_newlink+0x63/0xa0 [ 3341.114771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3341.114771][ T10] netlink_rcv_skb+0x130/0x360 [ 3341.114771][ T10] netlink_unicast+0x449/0x710 [ 3341.114771][ T10] netlink_sendmsg+0x723/0xbe0 [ 3341.114771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3341.114771][ T10] ___sys_sendmsg+0xee/0x170 [ 3341.114771][ T10] __sys_sendmsg+0xcd/0x170 [ 3341.114771][ T10] do_syscall_64+0xc6/0x1e0 [ 3341.114771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3341.114771][ T10] [ 3341.116879][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3341.117121][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3341.117121][ T10] dst_init+0x84/0x4a0 [ 3341.117121][ T10] dst_alloc+0x97/0x150 [ 3341.117121][ T10] ip6_dst_alloc+0x23/0x90 [ 3341.117121][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3341.117121][ T10] ip6_pol_route+0x56f/0x840 [ 3341.117121][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3341.117121][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3341.117121][ T10] fib6_rule_lookup+0x182/0x630 [ 3341.117121][ T10] ip6_route_output_flags+0x259/0x480 [ 3341.117121][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3341.117121][ T10] icmp6_send+0x13dd/0x1b70 [ 3341.117121][ T10] ip6_link_failure+0x30/0x430 [ 3341.117121][ T10] ndisc_error_report+0x96/0x160 [ 3341.117121][ T10] neigh_invalidate+0x206/0x510 [ 3341.117121][ T10] neigh_timer_handler+0x984/0xf10 [ 3341.117121][ T10] call_timer_fn+0x170/0x430 [ 3341.117121][ T10] [ 3346.854822][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3346.855192][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3346.855192][ T8055] ___neigh_create+0x14b/0xf60 [ 3346.855192][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3346.855192][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3346.855192][ T8055] ip6_output+0x1f3/0x770 [ 3346.855192][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3346.855192][ T8055] mld_sendpack+0x62d/0xbc0 [ 3346.855192][ T8055] mld_ifc_work+0x32/0x1f0 [ 3346.855192][ T8055] process_one_work+0x84d/0x18a0 [ 3346.855192][ T8055] worker_thread+0x587/0xd30 [ 3346.855192][ T8055] kthread+0x28a/0x350 [ 3346.855192][ T8055] ret_from_fork+0x31/0x70 [ 3346.855192][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3346.855192][ T8055] [ 3346.857032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3346.857032][ T8055] dst_init+0x84/0x4a0 [ 3346.857032][ T8055] dst_alloc+0x97/0x150 [ 3346.857032][ T8055] ip6_dst_alloc+0x23/0x90 [ 3346.857032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3346.857032][ T8055] ip6_pol_route+0x56f/0x840 [ 3346.857032][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3346.857032][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3346.857032][ T8055] ipv6_rcv+0x1ad/0x810 [ 3346.857032][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3346.857032][ T8055] process_backlog+0x101/0x620 [ 3346.857032][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3346.857032][ T8055] net_rx_action+0x495/0xbe0 [ 3346.857032][ T8055] __do_softirq+0x1b5/0x7f6 [ 3346.857032][ T8055] [ 3346.858861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3346.858861][ T8055] netdev_get_by_index+0x5e/0x80 [ 3346.858861][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3346.858861][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3346.858861][ T8055] ip6_route_add+0x1c/0x140 [ 3346.858861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3346.858861][ T8055] addrconf_add_dev+0xe2/0x170 [ 3346.858861][ T8055] inet6_addr_add+0x12f/0xa40 [ 3346.858861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3346.858861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.858861][ T8055] netlink_rcv_skb+0x130/0x360 [ 3346.858861][ T8055] netlink_unicast+0x449/0x710 [ 3346.858861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3346.858861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3346.858861][ T8055] ___sys_sendmsg+0xee/0x170 [ 3346.858861][ T8055] __sys_sendmsg+0xcd/0x170 [ 3346.858861][ T8055] do_syscall_64+0xc6/0x1e0 [ 3346.858861][ T8055] [ 3346.861058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3346.861058][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3346.861058][ T8055] ipv6_find_idev+0x102/0x170 [ 3346.861058][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.861058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.861058][ T8055] netlink_rcv_skb+0x130/0x360 [ 3346.861058][ T8055] netlink_unicast+0x449/0x710 [ 3346.861058][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3346.861058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3346.861058][ T8055] ___sys_sendmsg+0xee/0x170 [ 3346.861058][ T8055] __sys_sendmsg+0xcd/0x170 [ 3346.861058][ T8055] do_syscall_64+0xc6/0x1e0 [ 3346.861058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.861058][ T8055] [ 3346.862783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3346.862783][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3346.862783][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3346.862783][ T8055] ipv6_find_idev+0x102/0x170 [ 3346.862783][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.862783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.862783][ T8055] netlink_rcv_skb+0x130/0x360 [ 3346.862783][ T8055] netlink_unicast+0x449/0x710 [ 3346.862783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3346.862783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3346.862783][ T8055] ___sys_sendmsg+0xee/0x170 [ 3346.862783][ T8055] __sys_sendmsg+0xcd/0x170 [ 3346.862783][ T8055] do_syscall_64+0xc6/0x1e0 [ 3346.862783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.862783][ T8055] [ 3346.864645][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3346.864947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3346.864947][ T8055] dst_init+0x84/0x4a0 [ 3346.864947][ T8055] dst_alloc+0x97/0x150 [ 3346.864947][ T8055] ip6_dst_alloc+0x23/0x90 [ 3346.864947][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3346.864947][ T8055] ip6_pol_route+0x56f/0x840 [ 3346.864947][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3346.864947][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3346.864947][ T8055] fib6_rule_lookup+0x182/0x630 [ 3346.864947][ T8055] ip6_route_output_flags+0x259/0x480 [ 3346.864947][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3346.864947][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3346.864947][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3346.864947][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3346.864947][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3346.864947][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3346.864947][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3346.864947][ T8055] [ 3346.867260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3346.867260][ T8055] dst_init+0x84/0x4a0 [ 3346.867260][ T8055] dst_alloc+0x97/0x150 [ 3346.867260][ T8055] ip6_dst_alloc+0x23/0x90 [ 3346.867260][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3346.867260][ T8055] ip6_pol_route+0x56f/0x840 [ 3346.867260][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3346.867260][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3346.867260][ T8055] fib6_rule_lookup+0x182/0x630 [ 3346.867260][ T8055] ip6_route_output_flags+0x259/0x480 [ 3346.867260][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3346.867260][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3346.867260][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3346.867260][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3346.867260][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3346.867260][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3346.867260][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3346.867260][ T8055] [ 3346.869554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3346.869554][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3346.869554][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3346.869554][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3346.869554][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3346.869554][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3346.869554][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3346.869554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.869554][ T8055] netlink_rcv_skb+0x130/0x360 [ 3346.869554][ T8055] netlink_unicast+0x449/0x710 [ 3346.869554][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3346.869554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3346.869554][ T8055] ___sys_sendmsg+0xee/0x170 [ 3346.869554][ T8055] __sys_sendmsg+0xcd/0x170 [ 3346.869554][ T8055] do_syscall_64+0xc6/0x1e0 [ 3346.869554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.869554][ T8055] [ 3346.871682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3346.871682][ T8055] netdev_get_by_index+0x5e/0x80 [ 3346.871682][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3346.871682][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3346.871682][ T8055] ip6_route_add+0x1c/0x140 [ 3346.871682][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3346.871682][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3346.871682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3346.871682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.871682][ T8055] netlink_rcv_skb+0x130/0x360 [ 3346.871682][ T8055] netlink_unicast+0x449/0x710 [ 3346.871682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3346.871682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3346.871682][ T8055] ___sys_sendmsg+0xee/0x170 [ 3346.871682][ T8055] __sys_sendmsg+0xcd/0x170 [ 3346.871682][ T8055] do_syscall_64+0xc6/0x1e0 [ 3346.871682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.871682][ T8055] [ 3346.873905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3346.873905][ T8055] netdev_get_by_index+0x5e/0x80 [ 3346.873905][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3346.873905][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3346.873905][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3346.873905][ T8055] ipv6_add_addr+0x411/0x2000 [ 3346.873905][ T8055] inet6_addr_add+0x30e/0xa40 [ 3346.873905][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3346.873905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.873905][ T8055] netlink_rcv_skb+0x130/0x360 [ 3346.873905][ T8055] netlink_unicast+0x449/0x710 [ 3346.873905][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3346.873905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3346.873905][ T8055] ___sys_sendmsg+0xee/0x170 [ 3346.873905][ T8055] __sys_sendmsg+0xcd/0x170 [ 3346.873905][ T8055] do_syscall_64+0xc6/0x1e0 [ 3346.873905][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.873905][ T8055] [ 3346.876136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3346.876136][ T8055] netdev_get_by_index+0x5e/0x80 [ 3346.876136][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3346.876136][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3346.876136][ T8055] ip6_route_add+0x1c/0x140 [ 3346.876136][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3346.876136][ T8055] addrconf_add_dev+0xe2/0x170 [ 3346.876136][ T8055] inet6_addr_add+0x12f/0xa40 [ 3346.876136][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3346.876136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.876136][ T8055] netlink_rcv_skb+0x130/0x360 [ 3346.876136][ T8055] netlink_unicast+0x449/0x710 [ 3346.876136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3346.876136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3346.876136][ T8055] ___sys_sendmsg+0xee/0x170 [ 3346.876136][ T8055] __sys_sendmsg+0xcd/0x170 [ 3346.876136][ T8055] do_syscall_64+0xc6/0x1e0 [ 3346.876136][ T8055] [ 3346.878332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3346.878332][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3346.878332][ T8055] ipv6_find_idev+0x102/0x170 [ 3346.878332][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.878332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.878332][ T8055] netlink_rcv_skb+0x130/0x360 [ 3346.878332][ T8055] netlink_unicast+0x449/0x710 [ 3346.878332][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3346.878332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3346.878332][ T8055] ___sys_sendmsg+0xee/0x170 [ 3346.878332][ T8055] __sys_sendmsg+0xcd/0x170 [ 3346.878332][ T8055] do_syscall_64+0xc6/0x1e0 [ 3346.878332][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.878332][ T8055] [ 3346.880064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3346.880064][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3346.880064][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3346.880064][ T8055] ipv6_find_idev+0x102/0x170 [ 3346.880064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.880064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.880064][ T8055] netlink_rcv_skb+0x130/0x360 [ 3346.880064][ T8055] netlink_unicast+0x449/0x710 [ 3346.880064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3346.880064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3346.880064][ T8055] ___sys_sendmsg+0xee/0x170 [ 3346.880064][ T8055] __sys_sendmsg+0xcd/0x170 [ 3346.880064][ T8055] do_syscall_64+0xc6/0x1e0 [ 3346.880064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.880064][ T8055] [ 3351.358838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3351.359275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3351.359275][ T10] netdev_get_by_index+0x5e/0x80 [ 3351.359275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3351.359275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3351.359275][ T10] ip6_route_add+0x1c/0x140 [ 3351.359275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3351.359275][ T10] inet6_addr_add+0x4f8/0xa40 [ 3351.359275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3351.359275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.359275][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.359275][ T10] netlink_unicast+0x449/0x710 [ 3351.359275][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.359275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.359275][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.359275][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.359275][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.359275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.359275][ T10] [ 3351.361349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3351.361349][ T10] netdev_get_by_index+0x5e/0x80 [ 3351.361349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3351.361349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3351.361349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3351.361349][ T10] ipv6_add_addr+0x411/0x2000 [ 3351.361349][ T10] inet6_addr_add+0x30e/0xa40 [ 3351.361349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3351.361349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.361349][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.361349][ T10] netlink_unicast+0x449/0x710 [ 3351.361349][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.361349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.361349][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.361349][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.361349][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.361349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.361349][ T10] [ 3351.363373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3351.363373][ T10] netdev_get_by_index+0x5e/0x80 [ 3351.363373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3351.363373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3351.363373][ T10] ip6_route_add+0x1c/0x140 [ 3351.363373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3351.363373][ T10] addrconf_add_dev+0xe2/0x170 [ 3351.363373][ T10] inet6_addr_add+0x12f/0xa40 [ 3351.363373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3351.363373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.363373][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.363373][ T10] netlink_unicast+0x449/0x710 [ 3351.363373][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.363373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.363373][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.363373][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.363373][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.363373][ T10] [ 3351.365359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3351.365359][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3351.365359][ T10] ipv6_find_idev+0x102/0x170 [ 3351.365359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3351.365359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.365359][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.365359][ T10] netlink_unicast+0x449/0x710 [ 3351.365359][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.365359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.365359][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.365359][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.365359][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.365359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.365359][ T10] [ 3351.366925][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3351.366925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3351.366925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3351.366925][ T10] ipv6_find_idev+0x102/0x170 [ 3351.366925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3351.366925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.366925][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.366925][ T10] netlink_unicast+0x449/0x710 [ 3351.366925][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.366925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.366925][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.366925][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.366925][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.366925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.366925][ T10] [ 3351.368645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3351.368905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3351.368905][ T10] netdev_get_by_index+0x5e/0x80 [ 3351.368905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3351.368905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3351.368905][ T10] ip6_route_add+0x1c/0x140 [ 3351.368905][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3351.368905][ T10] inet6_addr_add+0x4f8/0xa40 [ 3351.368905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3351.368905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.368905][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.368905][ T10] netlink_unicast+0x449/0x710 [ 3351.368905][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.368905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.368905][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.368905][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.368905][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.368905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.368905][ T10] [ 3351.370938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3351.370938][ T10] netdev_get_by_index+0x5e/0x80 [ 3351.370938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3351.370938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3351.370938][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3351.370938][ T10] ipv6_add_addr+0x411/0x2000 [ 3351.370938][ T10] inet6_addr_add+0x30e/0xa40 [ 3351.370938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3351.370938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.370938][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.370938][ T10] netlink_unicast+0x449/0x710 [ 3351.370938][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.370938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.370938][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.370938][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.370938][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.370938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.370938][ T10] [ 3351.372965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3351.372965][ T10] netdev_get_by_index+0x5e/0x80 [ 3351.372965][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3351.372965][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3351.372965][ T10] ip6_route_add+0x1c/0x140 [ 3351.372965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3351.372965][ T10] addrconf_add_dev+0xe2/0x170 [ 3351.372965][ T10] inet6_addr_add+0x12f/0xa40 [ 3351.372965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3351.372965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.372965][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.372965][ T10] netlink_unicast+0x449/0x710 [ 3351.372965][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.372965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.372965][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.372965][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.372965][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.372965][ T10] [ 3351.374985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3351.374985][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3351.374985][ T10] ipv6_find_idev+0x102/0x170 [ 3351.374985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3351.374985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.374985][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.374985][ T10] netlink_unicast+0x449/0x710 [ 3351.374985][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.374985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.374985][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.374985][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.374985][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.374985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.374985][ T10] [ 3351.376553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3351.376553][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3351.376553][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3351.376553][ T10] ipv6_find_idev+0x102/0x170 [ 3351.376553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3351.376553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.376553][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.376553][ T10] netlink_unicast+0x449/0x710 [ 3351.376553][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.376553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.376553][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.376553][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.376553][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.376553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.376553][ T10] [ 3351.378262][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3351.378517][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3351.378517][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3351.378517][ T10] register_netdevice+0x4d3/0x1690 [ 3351.378517][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3351.378517][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3351.378517][ T10] rtnl_newlink_create+0x341/0x850 [ 3351.378517][ T10] __rtnl_newlink+0xac9/0xd80 [ 3351.378517][ T10] rtnl_newlink+0x63/0xa0 [ 3351.378517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3351.378517][ T10] netlink_rcv_skb+0x130/0x360 [ 3351.378517][ T10] netlink_unicast+0x449/0x710 [ 3351.378517][ T10] netlink_sendmsg+0x723/0xbe0 [ 3351.378517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3351.378517][ T10] ___sys_sendmsg+0xee/0x170 [ 3351.378517][ T10] __sys_sendmsg+0xcd/0x170 [ 3351.378517][ T10] do_syscall_64+0xc6/0x1e0 [ 3351.378517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3351.378517][ T10] [ 3351.380623][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3351.380875][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3351.380875][ T10] dst_init+0x84/0x4a0 [ 3351.380875][ T10] dst_alloc+0x97/0x150 [ 3351.380875][ T10] ip6_dst_alloc+0x23/0x90 [ 3351.380875][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3351.380875][ T10] ip6_pol_route+0x56f/0x840 [ 3351.380875][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3351.380875][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3351.380875][ T10] fib6_rule_lookup+0x182/0x630 [ 3351.380875][ T10] ip6_route_output_flags+0x259/0x480 [ 3351.380875][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3351.380875][ T10] icmp6_send+0x13dd/0x1b70 [ 3351.380875][ T10] ip6_link_failure+0x30/0x430 [ 3351.380875][ T10] ndisc_error_report+0x96/0x160 [ 3351.380875][ T10] neigh_invalidate+0x206/0x510 [ 3351.380875][ T10] neigh_timer_handler+0x984/0xf10 [ 3351.380875][ T10] call_timer_fn+0x170/0x430 [ 3351.380875][ T10] [ 3357.118892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3357.119331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3357.119331][ T8055] ___neigh_create+0x14b/0xf60 [ 3357.119331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3357.119331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3357.119331][ T8055] ip6_output+0x1f3/0x770 [ 3357.119331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3357.119331][ T8055] mld_sendpack+0x62d/0xbc0 [ 3357.119331][ T8055] mld_ifc_work+0x32/0x1f0 [ 3357.119331][ T8055] process_one_work+0x84d/0x18a0 [ 3357.119331][ T8055] worker_thread+0x587/0xd30 [ 3357.119331][ T8055] kthread+0x28a/0x350 [ 3357.119331][ T8055] ret_from_fork+0x31/0x70 [ 3357.119331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3357.119331][ T8055] [ 3357.121047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3357.121047][ T8055] dst_init+0x84/0x4a0 [ 3357.121047][ T8055] dst_alloc+0x97/0x150 [ 3357.121047][ T8055] ip6_dst_alloc+0x23/0x90 [ 3357.121047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3357.121047][ T8055] ip6_pol_route+0x56f/0x840 [ 3357.121047][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3357.121047][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3357.121047][ T8055] ipv6_rcv+0x1ad/0x810 [ 3357.121047][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3357.121047][ T8055] process_backlog+0x101/0x620 [ 3357.121047][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3357.121047][ T8055] net_rx_action+0x495/0xbe0 [ 3357.121047][ T8055] __do_softirq+0x1b5/0x7f6 [ 3357.121047][ T8055] [ 3357.122887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3357.122887][ T8055] netdev_get_by_index+0x5e/0x80 [ 3357.122887][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3357.122887][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3357.122887][ T8055] ip6_route_add+0x1c/0x140 [ 3357.122887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3357.122887][ T8055] addrconf_add_dev+0xe2/0x170 [ 3357.122887][ T8055] inet6_addr_add+0x12f/0xa40 [ 3357.122887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3357.122887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3357.122887][ T8055] netlink_rcv_skb+0x130/0x360 [ 3357.122887][ T8055] netlink_unicast+0x449/0x710 [ 3357.122887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3357.122887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3357.122887][ T8055] ___sys_sendmsg+0xee/0x170 [ 3357.122887][ T8055] __sys_sendmsg+0xcd/0x170 [ 3357.122887][ T8055] do_syscall_64+0xc6/0x1e0 [ 3357.122887][ T8055] [ 3357.125103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3357.125103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3357.125103][ T8055] ipv6_find_idev+0x102/0x170 [ 3357.125103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3357.125103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3357.125103][ T8055] netlink_rcv_skb+0x130/0x360 [ 3357.125103][ T8055] netlink_unicast+0x449/0x710 [ 3357.125103][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3357.125103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3357.125103][ T8055] ___sys_sendmsg+0xee/0x170 [ 3357.125103][ T8055] __sys_sendmsg+0xcd/0x170 [ 3357.125103][ T8055] do_syscall_64+0xc6/0x1e0 [ 3357.125103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3357.125103][ T8055] [ 3357.126814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3357.126814][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3357.126814][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3357.126814][ T8055] ipv6_find_idev+0x102/0x170 [ 3357.126814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3357.126814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3357.126814][ T8055] netlink_rcv_skb+0x130/0x360 [ 3357.126814][ T8055] netlink_unicast+0x449/0x710 [ 3357.126814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3357.126814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3357.126814][ T8055] ___sys_sendmsg+0xee/0x170 [ 3357.126814][ T8055] __sys_sendmsg+0xcd/0x170 [ 3357.126814][ T8055] do_syscall_64+0xc6/0x1e0 [ 3357.126814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3357.126814][ T8055] [ 3357.128664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3357.128963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3357.128963][ T8055] dst_init+0x84/0x4a0 [ 3357.128963][ T8055] dst_alloc+0x97/0x150 [ 3357.128963][ T8055] ip6_dst_alloc+0x23/0x90 [ 3357.128963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3357.128963][ T8055] ip6_pol_route+0x56f/0x840 [ 3357.128963][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3357.128963][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3357.128963][ T8055] fib6_rule_lookup+0x182/0x630 [ 3357.128963][ T8055] ip6_route_output_flags+0x259/0x480 [ 3357.128963][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3357.128963][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3357.128963][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3357.128963][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3357.128963][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3357.128963][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3357.128963][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3357.128963][ T8055] [ 3357.131273][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3357.131273][ T8055] dst_init+0x84/0x4a0 [ 3357.131273][ T8055] dst_alloc+0x97/0x150 [ 3357.131273][ T8055] ip6_dst_alloc+0x23/0x90 [ 3357.131273][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3357.131273][ T8055] ip6_pol_route+0x56f/0x840 [ 3357.131273][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3357.131273][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3357.131273][ T8055] fib6_rule_lookup+0x182/0x630 [ 3357.131273][ T8055] ip6_route_output_flags+0x259/0x480 [ 3357.131273][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3357.131273][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3357.131273][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3357.131273][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3357.131273][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3357.131273][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3357.131273][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3357.131273][ T8055] [ 3357.133696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3357.133696][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3357.133696][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3357.133696][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3357.133696][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3357.133696][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3357.133696][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3357.133696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3357.133696][ T8055] netlink_rcv_skb+0x130/0x360 [ 3357.133696][ T8055] netlink_unicast+0x449/0x710 [ 3357.133696][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3357.133696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3357.133696][ T8055] ___sys_sendmsg+0xee/0x170 [ 3357.133696][ T8055] __sys_sendmsg+0xcd/0x170 [ 3357.133696][ T8055] do_syscall_64+0xc6/0x1e0 [ 3357.133696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3357.133696][ T8055] [ 3357.135817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3357.135817][ T8055] netdev_get_by_index+0x5e/0x80 [ 3357.135817][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3357.135817][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3357.135817][ T8055] ip6_route_add+0x1c/0x140 [ 3357.135817][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3357.135817][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3357.135817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3357.135817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3357.135817][ T8055] netlink_rcv_skb+0x130/0x360 [ 3357.135817][ T8055] netlink_unicast+0x449/0x710 [ 3357.135817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3357.135817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3357.135817][ T8055] ___sys_sendmsg+0xee/0x170 [ 3357.135817][ T8055] __sys_sendmsg+0xcd/0x170 [ 3357.135817][ T8055] do_syscall_64+0xc6/0x1e0 [ 3357.135817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3357.135817][ T8055] [ 3357.138039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3357.138039][ T8055] netdev_get_by_index+0x5e/0x80 [ 3357.138039][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3357.138039][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3357.138039][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3357.138039][ T8055] ipv6_add_addr+0x411/0x2000 [ 3357.138039][ T8055] inet6_addr_add+0x30e/0xa40 [ 3357.138039][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3357.138039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3357.138039][ T8055] netlink_rcv_skb+0x130/0x360 [ 3357.138039][ T8055] netlink_unicast+0x449/0x710 [ 3357.138039][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3357.138039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3357.138039][ T8055] ___sys_sendmsg+0xee/0x170 [ 3357.138039][ T8055] __sys_sendmsg+0xcd/0x170 [ 3357.138039][ T8055] do_syscall_64+0xc6/0x1e0 [ 3357.138039][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3357.138039][ T8055] [ 3357.140262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3357.140262][ T8055] netdev_get_by_index+0x5e/0x80 [ 3357.140262][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3357.140262][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3357.140262][ T8055] ip6_route_add+0x1c/0x140 [ 3357.140262][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3357.140262][ T8055] addrconf_add_dev+0xe2/0x170 [ 3357.140262][ T8055] inet6_addr_add+0x12f/0xa40 [ 3357.140262][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3357.140262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3357.140262][ T8055] netlink_rcv_skb+0x130/0x360 [ 3357.140262][ T8055] netlink_unicast+0x449/0x710 [ 3357.140262][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3357.140262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3357.140262][ T8055] ___sys_sendmsg+0xee/0x170 [ 3357.140262][ T8055] __sys_sendmsg+0xcd/0x170 [ 3357.140262][ T8055] do_syscall_64+0xc6/0x1e0 [ 3357.140262][ T8055] [ 3357.142457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3357.142457][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3357.142457][ T8055] ipv6_find_idev+0x102/0x170 [ 3357.142457][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3357.142457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3357.142457][ T8055] netlink_rcv_skb+0x130/0x360 [ 3357.142457][ T8055] netlink_unicast+0x449/0x710 [ 3357.142457][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3357.142457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3357.142457][ T8055] ___sys_sendmsg+0xee/0x170 [ 3357.142457][ T8055] __sys_sendmsg+0xcd/0x170 [ 3357.142457][ T8055] do_syscall_64+0xc6/0x1e0 [ 3357.142457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3357.142457][ T8055] [ 3357.144171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3357.144171][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3357.144171][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3357.144171][ T8055] ipv6_find_idev+0x102/0x170 [ 3357.144171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3357.144171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3357.144171][ T8055] netlink_rcv_skb+0x130/0x360 [ 3357.144171][ T8055] netlink_unicast+0x449/0x710 [ 3357.144171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3357.144171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3357.144171][ T8055] ___sys_sendmsg+0xee/0x170 [ 3357.144171][ T8055] __sys_sendmsg+0xcd/0x170 [ 3357.144171][ T8055] do_syscall_64+0xc6/0x1e0 [ 3357.144171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3357.144171][ T8055] [ 3361.630826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3361.631256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3361.631256][ T10] netdev_get_by_index+0x5e/0x80 [ 3361.631256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3361.631256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3361.631256][ T10] ip6_route_add+0x1c/0x140 [ 3361.631256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3361.631256][ T10] inet6_addr_add+0x4f8/0xa40 [ 3361.631256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3361.631256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.631256][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.631256][ T10] netlink_unicast+0x449/0x710 [ 3361.631256][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.631256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.631256][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.631256][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.631256][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.631256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.631256][ T10] [ 3361.633334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3361.633334][ T10] netdev_get_by_index+0x5e/0x80 [ 3361.633334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3361.633334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3361.633334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3361.633334][ T10] ipv6_add_addr+0x411/0x2000 [ 3361.633334][ T10] inet6_addr_add+0x30e/0xa40 [ 3361.633334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3361.633334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.633334][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.633334][ T10] netlink_unicast+0x449/0x710 [ 3361.633334][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.633334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.633334][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.633334][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.633334][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.633334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.633334][ T10] [ 3361.635365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3361.635365][ T10] netdev_get_by_index+0x5e/0x80 [ 3361.635365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3361.635365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3361.635365][ T10] ip6_route_add+0x1c/0x140 [ 3361.635365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3361.635365][ T10] addrconf_add_dev+0xe2/0x170 [ 3361.635365][ T10] inet6_addr_add+0x12f/0xa40 [ 3361.635365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3361.635365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.635365][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.635365][ T10] netlink_unicast+0x449/0x710 [ 3361.635365][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.635365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.635365][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.635365][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.635365][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.635365][ T10] [ 3361.637341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3361.637341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3361.637341][ T10] ipv6_find_idev+0x102/0x170 [ 3361.637341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3361.637341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.637341][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.637341][ T10] netlink_unicast+0x449/0x710 [ 3361.637341][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.637341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.637341][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.637341][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.637341][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.637341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.637341][ T10] [ 3361.638906][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3361.638906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3361.638906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3361.638906][ T10] ipv6_find_idev+0x102/0x170 [ 3361.638906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3361.638906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.638906][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.638906][ T10] netlink_unicast+0x449/0x710 [ 3361.638906][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.638906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.638906][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.638906][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.638906][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.638906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.638906][ T10] [ 3361.640655][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3361.640924][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3361.640924][ T10] netdev_get_by_index+0x5e/0x80 [ 3361.640924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3361.640924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3361.640924][ T10] ip6_route_add+0x1c/0x140 [ 3361.640924][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3361.640924][ T10] inet6_addr_add+0x4f8/0xa40 [ 3361.640924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3361.640924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.640924][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.640924][ T10] netlink_unicast+0x449/0x710 [ 3361.640924][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.640924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.640924][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.640924][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.640924][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.640924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.640924][ T10] [ 3361.642955][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3361.642955][ T10] netdev_get_by_index+0x5e/0x80 [ 3361.642955][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3361.642955][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3361.642955][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3361.642955][ T10] ipv6_add_addr+0x411/0x2000 [ 3361.642955][ T10] inet6_addr_add+0x30e/0xa40 [ 3361.642955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3361.642955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.642955][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.642955][ T10] netlink_unicast+0x449/0x710 [ 3361.642955][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.642955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.642955][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.642955][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.642955][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.642955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.642955][ T10] [ 3361.644975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3361.644975][ T10] netdev_get_by_index+0x5e/0x80 [ 3361.644975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3361.644975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3361.644975][ T10] ip6_route_add+0x1c/0x140 [ 3361.644975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3361.644975][ T10] addrconf_add_dev+0xe2/0x170 [ 3361.644975][ T10] inet6_addr_add+0x12f/0xa40 [ 3361.644975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3361.644975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.644975][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.644975][ T10] netlink_unicast+0x449/0x710 [ 3361.644975][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.644975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.644975][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.644975][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.644975][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.644975][ T10] [ 3361.646957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3361.646957][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3361.646957][ T10] ipv6_find_idev+0x102/0x170 [ 3361.646957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3361.646957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.646957][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.646957][ T10] netlink_unicast+0x449/0x710 [ 3361.646957][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.646957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.646957][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.646957][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.646957][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.646957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.646957][ T10] [ 3361.648521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3361.648521][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3361.648521][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3361.648521][ T10] ipv6_find_idev+0x102/0x170 [ 3361.648521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3361.648521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.648521][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.648521][ T10] netlink_unicast+0x449/0x710 [ 3361.648521][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.648521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.648521][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.648521][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.648521][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.648521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.648521][ T10] [ 3361.650236][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3361.650491][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3361.650491][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3361.650491][ T10] register_netdevice+0x4d3/0x1690 [ 3361.650491][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3361.650491][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3361.650491][ T10] rtnl_newlink_create+0x341/0x850 [ 3361.650491][ T10] __rtnl_newlink+0xac9/0xd80 [ 3361.650491][ T10] rtnl_newlink+0x63/0xa0 [ 3361.650491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3361.650491][ T10] netlink_rcv_skb+0x130/0x360 [ 3361.650491][ T10] netlink_unicast+0x449/0x710 [ 3361.650491][ T10] netlink_sendmsg+0x723/0xbe0 [ 3361.650491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3361.650491][ T10] ___sys_sendmsg+0xee/0x170 [ 3361.650491][ T10] __sys_sendmsg+0xcd/0x170 [ 3361.650491][ T10] do_syscall_64+0xc6/0x1e0 [ 3361.650491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3361.650491][ T10] [ 3361.652556][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3361.652807][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3361.652807][ T10] dst_init+0x84/0x4a0 [ 3361.652807][ T10] dst_alloc+0x97/0x150 [ 3361.652807][ T10] ip6_dst_alloc+0x23/0x90 [ 3361.652807][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3361.652807][ T10] ip6_pol_route+0x56f/0x840 [ 3361.652807][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3361.652807][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3361.652807][ T10] fib6_rule_lookup+0x182/0x630 [ 3361.652807][ T10] ip6_route_output_flags+0x259/0x480 [ 3361.652807][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3361.652807][ T10] icmp6_send+0x13dd/0x1b70 [ 3361.652807][ T10] ip6_link_failure+0x30/0x430 [ 3361.652807][ T10] ndisc_error_report+0x96/0x160 [ 3361.652807][ T10] neigh_invalidate+0x206/0x510 [ 3361.652807][ T10] neigh_timer_handler+0x984/0xf10 [ 3361.652807][ T10] call_timer_fn+0x170/0x430 [ 3361.652807][ T10] [ 3367.382902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3367.383398][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3367.383398][ T8055] ___neigh_create+0x14b/0xf60 [ 3367.383398][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3367.383398][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3367.383398][ T8055] ip6_output+0x1f3/0x770 [ 3367.383398][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3367.383398][ T8055] mld_sendpack+0x62d/0xbc0 [ 3367.383398][ T8055] mld_ifc_work+0x32/0x1f0 [ 3367.383398][ T8055] process_one_work+0x84d/0x18a0 [ 3367.383398][ T8055] worker_thread+0x587/0xd30 [ 3367.383398][ T8055] kthread+0x28a/0x350 [ 3367.383398][ T8055] ret_from_fork+0x31/0x70 [ 3367.383398][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3367.383398][ T8055] [ 3367.385082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3367.385082][ T8055] dst_init+0x84/0x4a0 [ 3367.385082][ T8055] dst_alloc+0x97/0x150 [ 3367.385082][ T8055] ip6_dst_alloc+0x23/0x90 [ 3367.385082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3367.385082][ T8055] ip6_pol_route+0x56f/0x840 [ 3367.385082][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3367.385082][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3367.385082][ T8055] ipv6_rcv+0x1ad/0x810 [ 3367.385082][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3367.385082][ T8055] process_backlog+0x101/0x620 [ 3367.385082][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3367.385082][ T8055] net_rx_action+0x495/0xbe0 [ 3367.385082][ T8055] __do_softirq+0x1b5/0x7f6 [ 3367.385082][ T8055] [ 3367.386907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3367.386907][ T8055] netdev_get_by_index+0x5e/0x80 [ 3367.386907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3367.386907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3367.386907][ T8055] ip6_route_add+0x1c/0x140 [ 3367.386907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3367.386907][ T8055] addrconf_add_dev+0xe2/0x170 [ 3367.386907][ T8055] inet6_addr_add+0x12f/0xa40 [ 3367.386907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3367.386907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3367.386907][ T8055] netlink_rcv_skb+0x130/0x360 [ 3367.386907][ T8055] netlink_unicast+0x449/0x710 [ 3367.386907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3367.386907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3367.386907][ T8055] ___sys_sendmsg+0xee/0x170 [ 3367.386907][ T8055] __sys_sendmsg+0xcd/0x170 [ 3367.386907][ T8055] do_syscall_64+0xc6/0x1e0 [ 3367.386907][ T8055] [ 3367.389111][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3367.389111][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3367.389111][ T8055] ipv6_find_idev+0x102/0x170 [ 3367.389111][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3367.389111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3367.389111][ T8055] netlink_rcv_skb+0x130/0x360 [ 3367.389111][ T8055] netlink_unicast+0x449/0x710 [ 3367.389111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3367.389111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3367.389111][ T8055] ___sys_sendmsg+0xee/0x170 [ 3367.389111][ T8055] __sys_sendmsg+0xcd/0x170 [ 3367.389111][ T8055] do_syscall_64+0xc6/0x1e0 [ 3367.389111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3367.389111][ T8055] [ 3367.390828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3367.390828][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3367.390828][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3367.390828][ T8055] ipv6_find_idev+0x102/0x170 [ 3367.390828][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3367.390828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3367.390828][ T8055] netlink_rcv_skb+0x130/0x360 [ 3367.390828][ T8055] netlink_unicast+0x449/0x710 [ 3367.390828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3367.390828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3367.390828][ T8055] ___sys_sendmsg+0xee/0x170 [ 3367.390828][ T8055] __sys_sendmsg+0xcd/0x170 [ 3367.390828][ T8055] do_syscall_64+0xc6/0x1e0 [ 3367.390828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3367.390828][ T8055] [ 3367.392683][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3367.392992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3367.392992][ T8055] dst_init+0x84/0x4a0 [ 3367.392992][ T8055] dst_alloc+0x97/0x150 [ 3367.392992][ T8055] ip6_dst_alloc+0x23/0x90 [ 3367.392992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3367.392992][ T8055] ip6_pol_route+0x56f/0x840 [ 3367.392992][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3367.392992][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3367.392992][ T8055] fib6_rule_lookup+0x182/0x630 [ 3367.392992][ T8055] ip6_route_output_flags+0x259/0x480 [ 3367.392992][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3367.392992][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3367.392992][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3367.392992][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3367.392992][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3367.392992][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3367.392992][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3367.392992][ T8055] [ 3367.395299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3367.395299][ T8055] dst_init+0x84/0x4a0 [ 3367.395299][ T8055] dst_alloc+0x97/0x150 [ 3367.395299][ T8055] ip6_dst_alloc+0x23/0x90 [ 3367.395299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3367.395299][ T8055] ip6_pol_route+0x56f/0x840 [ 3367.395299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3367.395299][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3367.395299][ T8055] fib6_rule_lookup+0x182/0x630 [ 3367.395299][ T8055] ip6_route_output_flags+0x259/0x480 [ 3367.395299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3367.395299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3367.395299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3367.395299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3367.395299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3367.395299][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3367.395299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3367.395299][ T8055] [ 3367.397625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3367.397625][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3367.397625][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3367.397625][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3367.397625][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3367.397625][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3367.397625][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3367.397625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3367.397625][ T8055] netlink_rcv_skb+0x130/0x360 [ 3367.397625][ T8055] netlink_unicast+0x449/0x710 [ 3367.397625][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3367.397625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3367.397625][ T8055] ___sys_sendmsg+0xee/0x170 [ 3367.397625][ T8055] __sys_sendmsg+0xcd/0x170 [ 3367.397625][ T8055] do_syscall_64+0xc6/0x1e0 [ 3367.397625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3367.397625][ T8055] [ 3367.399774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3367.399774][ T8055] netdev_get_by_index+0x5e/0x80 [ 3367.399774][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3367.399774][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3367.399774][ T8055] ip6_route_add+0x1c/0x140 [ 3367.399774][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3367.399774][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3367.399774][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3367.399774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3367.399774][ T8055] netlink_rcv_skb+0x130/0x360 [ 3367.399774][ T8055] netlink_unicast+0x449/0x710 [ 3367.399774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3367.399774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3367.399774][ T8055] ___sys_sendmsg+0xee/0x170 [ 3367.399774][ T8055] __sys_sendmsg+0xcd/0x170 [ 3367.399774][ T8055] do_syscall_64+0xc6/0x1e0 [ 3367.399774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3367.399774][ T8055] [ 3367.401993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3367.401993][ T8055] netdev_get_by_index+0x5e/0x80 [ 3367.401993][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3367.401993][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3367.401993][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3367.401993][ T8055] ipv6_add_addr+0x411/0x2000 [ 3367.401993][ T8055] inet6_addr_add+0x30e/0xa40 [ 3367.401993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3367.401993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3367.401993][ T8055] netlink_rcv_skb+0x130/0x360 [ 3367.401993][ T8055] netlink_unicast+0x449/0x710 [ 3367.401993][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3367.401993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3367.401993][ T8055] ___sys_sendmsg+0xee/0x170 [ 3367.401993][ T8055] __sys_sendmsg+0xcd/0x170 [ 3367.401993][ T8055] do_syscall_64+0xc6/0x1e0 [ 3367.401993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3367.401993][ T8055] [ 3367.404254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3367.404254][ T8055] netdev_get_by_index+0x5e/0x80 [ 3367.404254][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3367.404254][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3367.404254][ T8055] ip6_route_add+0x1c/0x140 [ 3367.404254][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3367.404254][ T8055] addrconf_add_dev+0xe2/0x170 [ 3367.404254][ T8055] inet6_addr_add+0x12f/0xa40 [ 3367.404254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3367.404254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3367.404254][ T8055] netlink_rcv_skb+0x130/0x360 [ 3367.404254][ T8055] netlink_unicast+0x449/0x710 [ 3367.404254][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3367.404254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3367.404254][ T8055] ___sys_sendmsg+0xee/0x170 [ 3367.404254][ T8055] __sys_sendmsg+0xcd/0x170 [ 3367.404254][ T8055] do_syscall_64+0xc6/0x1e0 [ 3367.404254][ T8055] [ 3367.406440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3367.406440][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3367.406440][ T8055] ipv6_find_idev+0x102/0x170 [ 3367.406440][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3367.406440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3367.406440][ T8055] netlink_rcv_skb+0x130/0x360 [ 3367.406440][ T8055] netlink_unicast+0x449/0x710 [ 3367.406440][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3367.406440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3367.406440][ T8055] ___sys_sendmsg+0xee/0x170 [ 3367.406440][ T8055] __sys_sendmsg+0xcd/0x170 [ 3367.406440][ T8055] do_syscall_64+0xc6/0x1e0 [ 3367.406440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3367.406440][ T8055] [ 3367.408171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3367.408171][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3367.408171][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3367.408171][ T8055] ipv6_find_idev+0x102/0x170 [ 3367.408171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3367.408171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3367.408171][ T8055] netlink_rcv_skb+0x130/0x360 [ 3367.408171][ T8055] netlink_unicast+0x449/0x710 [ 3367.408171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3367.408171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3367.408171][ T8055] ___sys_sendmsg+0xee/0x170 [ 3367.408171][ T8055] __sys_sendmsg+0xcd/0x170 [ 3367.408171][ T8055] do_syscall_64+0xc6/0x1e0 [ 3367.408171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3367.408171][ T8055] [ 3371.734919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3371.735372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3371.735372][ T10] netdev_get_by_index+0x5e/0x80 [ 3371.735372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3371.735372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3371.735372][ T10] ip6_route_add+0x1c/0x140 [ 3371.735372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3371.735372][ T10] inet6_addr_add+0x4f8/0xa40 [ 3371.735372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3371.735372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.735372][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.735372][ T10] netlink_unicast+0x449/0x710 [ 3371.735372][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.735372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.735372][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.735372][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.735372][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.735372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.735372][ T10] [ 3371.737410][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3371.737410][ T10] netdev_get_by_index+0x5e/0x80 [ 3371.737410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3371.737410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3371.737410][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3371.737410][ T10] ipv6_add_addr+0x411/0x2000 [ 3371.737410][ T10] inet6_addr_add+0x30e/0xa40 [ 3371.737410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3371.737410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.737410][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.737410][ T10] netlink_unicast+0x449/0x710 [ 3371.737410][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.737410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.737410][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.737410][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.737410][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.737410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.737410][ T10] [ 3371.739437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3371.739437][ T10] netdev_get_by_index+0x5e/0x80 [ 3371.739437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3371.739437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3371.739437][ T10] ip6_route_add+0x1c/0x140 [ 3371.739437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3371.739437][ T10] addrconf_add_dev+0xe2/0x170 [ 3371.739437][ T10] inet6_addr_add+0x12f/0xa40 [ 3371.739437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3371.739437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.739437][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.739437][ T10] netlink_unicast+0x449/0x710 [ 3371.739437][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.739437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.739437][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.739437][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.739437][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.739437][ T10] [ 3371.741429][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3371.741429][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3371.741429][ T10] ipv6_find_idev+0x102/0x170 [ 3371.741429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3371.741429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.741429][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.741429][ T10] netlink_unicast+0x449/0x710 [ 3371.741429][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.741429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.741429][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.741429][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.741429][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.741429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.741429][ T10] [ 3371.743008][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3371.743008][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3371.743008][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3371.743008][ T10] ipv6_find_idev+0x102/0x170 [ 3371.743008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3371.743008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.743008][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.743008][ T10] netlink_unicast+0x449/0x710 [ 3371.743008][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.743008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.743008][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.743008][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.743008][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.743008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.743008][ T10] [ 3371.744758][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3371.745025][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3371.745025][ T10] netdev_get_by_index+0x5e/0x80 [ 3371.745025][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3371.745025][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3371.745025][ T10] ip6_route_add+0x1c/0x140 [ 3371.745025][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3371.745025][ T10] inet6_addr_add+0x4f8/0xa40 [ 3371.745025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3371.745025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.745025][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.745025][ T10] netlink_unicast+0x449/0x710 [ 3371.745025][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.745025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.745025][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.745025][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.745025][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.745025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.745025][ T10] [ 3371.747054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3371.747054][ T10] netdev_get_by_index+0x5e/0x80 [ 3371.747054][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3371.747054][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3371.747054][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3371.747054][ T10] ipv6_add_addr+0x411/0x2000 [ 3371.747054][ T10] inet6_addr_add+0x30e/0xa40 [ 3371.747054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3371.747054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.747054][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.747054][ T10] netlink_unicast+0x449/0x710 [ 3371.747054][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.747054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.747054][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.747054][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.747054][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.747054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.747054][ T10] [ 3371.749063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3371.749063][ T10] netdev_get_by_index+0x5e/0x80 [ 3371.749063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3371.749063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3371.749063][ T10] ip6_route_add+0x1c/0x140 [ 3371.749063][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3371.749063][ T10] addrconf_add_dev+0xe2/0x170 [ 3371.749063][ T10] inet6_addr_add+0x12f/0xa40 [ 3371.749063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3371.749063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.749063][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.749063][ T10] netlink_unicast+0x449/0x710 [ 3371.749063][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.749063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.749063][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.749063][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.749063][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.749063][ T10] [ 3371.751048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3371.751048][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3371.751048][ T10] ipv6_find_idev+0x102/0x170 [ 3371.751048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3371.751048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.751048][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.751048][ T10] netlink_unicast+0x449/0x710 [ 3371.751048][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.751048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.751048][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.751048][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.751048][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.751048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.751048][ T10] [ 3371.752592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3371.752592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3371.752592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3371.752592][ T10] ipv6_find_idev+0x102/0x170 [ 3371.752592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3371.752592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.752592][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.752592][ T10] netlink_unicast+0x449/0x710 [ 3371.752592][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.752592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.752592][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.752592][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.752592][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.752592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.752592][ T10] [ 3371.754283][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3371.754532][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3371.754532][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3371.754532][ T10] register_netdevice+0x4d3/0x1690 [ 3371.754532][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3371.754532][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3371.754532][ T10] rtnl_newlink_create+0x341/0x850 [ 3371.754532][ T10] __rtnl_newlink+0xac9/0xd80 [ 3371.754532][ T10] rtnl_newlink+0x63/0xa0 [ 3371.754532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3371.754532][ T10] netlink_rcv_skb+0x130/0x360 [ 3371.754532][ T10] netlink_unicast+0x449/0x710 [ 3371.754532][ T10] netlink_sendmsg+0x723/0xbe0 [ 3371.754532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3371.754532][ T10] ___sys_sendmsg+0xee/0x170 [ 3371.754532][ T10] __sys_sendmsg+0xcd/0x170 [ 3371.754532][ T10] do_syscall_64+0xc6/0x1e0 [ 3371.754532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3371.754532][ T10] [ 3371.756608][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3371.756864][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3371.756864][ T10] dst_init+0x84/0x4a0 [ 3371.756864][ T10] dst_alloc+0x97/0x150 [ 3371.756864][ T10] ip6_dst_alloc+0x23/0x90 [ 3371.756864][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3371.756864][ T10] ip6_pol_route+0x56f/0x840 [ 3371.756864][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3371.756864][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3371.756864][ T10] fib6_rule_lookup+0x182/0x630 [ 3371.756864][ T10] ip6_route_output_flags+0x259/0x480 [ 3371.756864][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3371.756864][ T10] icmp6_send+0x13dd/0x1b70 [ 3371.756864][ T10] ip6_link_failure+0x30/0x430 [ 3371.756864][ T10] ndisc_error_report+0x96/0x160 [ 3371.756864][ T10] neigh_invalidate+0x206/0x510 [ 3371.756864][ T10] neigh_timer_handler+0x984/0xf10 [ 3371.756864][ T10] call_timer_fn+0x170/0x430 [ 3371.756864][ T10] [ 3377.662998][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3377.663463][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3377.663463][ T8055] ___neigh_create+0x14b/0xf60 [ 3377.663463][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3377.663463][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3377.663463][ T8055] ip6_output+0x1f3/0x770 [ 3377.663463][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3377.663463][ T8055] mld_sendpack+0x62d/0xbc0 [ 3377.663463][ T8055] mld_ifc_work+0x32/0x1f0 [ 3377.663463][ T8055] process_one_work+0x84d/0x18a0 [ 3377.663463][ T8055] worker_thread+0x587/0xd30 [ 3377.663463][ T8055] kthread+0x28a/0x350 [ 3377.663463][ T8055] ret_from_fork+0x31/0x70 [ 3377.663463][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3377.663463][ T8055] [ 3377.665182][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3377.665182][ T8055] dst_init+0x84/0x4a0 [ 3377.665182][ T8055] dst_alloc+0x97/0x150 [ 3377.665182][ T8055] ip6_dst_alloc+0x23/0x90 [ 3377.665182][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3377.665182][ T8055] ip6_pol_route+0x56f/0x840 [ 3377.665182][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3377.665182][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3377.665182][ T8055] ipv6_rcv+0x1ad/0x810 [ 3377.665182][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3377.665182][ T8055] process_backlog+0x101/0x620 [ 3377.665182][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3377.665182][ T8055] net_rx_action+0x495/0xbe0 [ 3377.665182][ T8055] __do_softirq+0x1b5/0x7f6 [ 3377.665182][ T8055] [ 3377.667038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3377.667038][ T8055] netdev_get_by_index+0x5e/0x80 [ 3377.667038][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3377.667038][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3377.667038][ T8055] ip6_route_add+0x1c/0x140 [ 3377.667038][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3377.667038][ T8055] addrconf_add_dev+0xe2/0x170 [ 3377.667038][ T8055] inet6_addr_add+0x12f/0xa40 [ 3377.667038][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3377.667038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.667038][ T8055] netlink_rcv_skb+0x130/0x360 [ 3377.667038][ T8055] netlink_unicast+0x449/0x710 [ 3377.667038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3377.667038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3377.667038][ T8055] ___sys_sendmsg+0xee/0x170 [ 3377.667038][ T8055] __sys_sendmsg+0xcd/0x170 [ 3377.667038][ T8055] do_syscall_64+0xc6/0x1e0 [ 3377.667038][ T8055] [ 3377.669243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3377.669243][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3377.669243][ T8055] ipv6_find_idev+0x102/0x170 [ 3377.669243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3377.669243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.669243][ T8055] netlink_rcv_skb+0x130/0x360 [ 3377.669243][ T8055] netlink_unicast+0x449/0x710 [ 3377.669243][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3377.669243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3377.669243][ T8055] ___sys_sendmsg+0xee/0x170 [ 3377.669243][ T8055] __sys_sendmsg+0xcd/0x170 [ 3377.669243][ T8055] do_syscall_64+0xc6/0x1e0 [ 3377.669243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.669243][ T8055] [ 3377.670976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3377.670976][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3377.670976][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3377.670976][ T8055] ipv6_find_idev+0x102/0x170 [ 3377.670976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3377.670976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.670976][ T8055] netlink_rcv_skb+0x130/0x360 [ 3377.670976][ T8055] netlink_unicast+0x449/0x710 [ 3377.670976][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3377.670976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3377.670976][ T8055] ___sys_sendmsg+0xee/0x170 [ 3377.670976][ T8055] __sys_sendmsg+0xcd/0x170 [ 3377.670976][ T8055] do_syscall_64+0xc6/0x1e0 [ 3377.670976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.670976][ T8055] [ 3377.672889][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3377.673182][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3377.673182][ T8055] dst_init+0x84/0x4a0 [ 3377.673182][ T8055] dst_alloc+0x97/0x150 [ 3377.673182][ T8055] ip6_dst_alloc+0x23/0x90 [ 3377.673182][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3377.673182][ T8055] ip6_pol_route+0x56f/0x840 [ 3377.673182][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3377.673182][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3377.673182][ T8055] fib6_rule_lookup+0x182/0x630 [ 3377.673182][ T8055] ip6_route_output_flags+0x259/0x480 [ 3377.673182][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3377.673182][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3377.673182][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3377.673182][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3377.673182][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3377.673182][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3377.673182][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3377.673182][ T8055] [ 3377.675541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3377.675541][ T8055] dst_init+0x84/0x4a0 [ 3377.675541][ T8055] dst_alloc+0x97/0x150 [ 3377.675541][ T8055] ip6_dst_alloc+0x23/0x90 [ 3377.675541][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3377.675541][ T8055] ip6_pol_route+0x56f/0x840 [ 3377.675541][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3377.675541][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3377.675541][ T8055] fib6_rule_lookup+0x182/0x630 [ 3377.675541][ T8055] ip6_route_output_flags+0x259/0x480 [ 3377.675541][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3377.675541][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3377.675541][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3377.675541][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3377.675541][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3377.675541][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3377.675541][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3377.675541][ T8055] [ 3377.677877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3377.677877][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3377.677877][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3377.677877][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3377.677877][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3377.677877][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3377.677877][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3377.677877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.677877][ T8055] netlink_rcv_skb+0x130/0x360 [ 3377.677877][ T8055] netlink_unicast+0x449/0x710 [ 3377.677877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3377.677877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3377.677877][ T8055] ___sys_sendmsg+0xee/0x170 [ 3377.677877][ T8055] __sys_sendmsg+0xcd/0x170 [ 3377.677877][ T8055] do_syscall_64+0xc6/0x1e0 [ 3377.677877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.677877][ T8055] [ 3377.680038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3377.680038][ T8055] netdev_get_by_index+0x5e/0x80 [ 3377.680038][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3377.680038][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3377.680038][ T8055] ip6_route_add+0x1c/0x140 [ 3377.680038][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3377.680038][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3377.680038][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3377.680038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.680038][ T8055] netlink_rcv_skb+0x130/0x360 [ 3377.680038][ T8055] netlink_unicast+0x449/0x710 [ 3377.680038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3377.680038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3377.680038][ T8055] ___sys_sendmsg+0xee/0x170 [ 3377.680038][ T8055] __sys_sendmsg+0xcd/0x170 [ 3377.680038][ T8055] do_syscall_64+0xc6/0x1e0 [ 3377.680038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.680038][ T8055] [ 3377.682316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3377.682316][ T8055] netdev_get_by_index+0x5e/0x80 [ 3377.682316][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3377.682316][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3377.682316][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3377.682316][ T8055] ipv6_add_addr+0x411/0x2000 [ 3377.682316][ T8055] inet6_addr_add+0x30e/0xa40 [ 3377.682316][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3377.682316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.682316][ T8055] netlink_rcv_skb+0x130/0x360 [ 3377.682316][ T8055] netlink_unicast+0x449/0x710 [ 3377.682316][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3377.682316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3377.682316][ T8055] ___sys_sendmsg+0xee/0x170 [ 3377.682316][ T8055] __sys_sendmsg+0xcd/0x170 [ 3377.682316][ T8055] do_syscall_64+0xc6/0x1e0 [ 3377.682316][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.682316][ T8055] [ 3377.684563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3377.684563][ T8055] netdev_get_by_index+0x5e/0x80 [ 3377.684563][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3377.684563][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3377.684563][ T8055] ip6_route_add+0x1c/0x140 [ 3377.684563][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3377.684563][ T8055] addrconf_add_dev+0xe2/0x170 [ 3377.684563][ T8055] inet6_addr_add+0x12f/0xa40 [ 3377.684563][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3377.684563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.684563][ T8055] netlink_rcv_skb+0x130/0x360 [ 3377.684563][ T8055] netlink_unicast+0x449/0x710 [ 3377.684563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3377.684563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3377.684563][ T8055] ___sys_sendmsg+0xee/0x170 [ 3377.684563][ T8055] __sys_sendmsg+0xcd/0x170 [ 3377.684563][ T8055] do_syscall_64+0xc6/0x1e0 [ 3377.684563][ T8055] [ 3377.686767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3377.686767][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3377.686767][ T8055] ipv6_find_idev+0x102/0x170 [ 3377.686767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3377.686767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.686767][ T8055] netlink_rcv_skb+0x130/0x360 [ 3377.686767][ T8055] netlink_unicast+0x449/0x710 [ 3377.686767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3377.686767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3377.686767][ T8055] ___sys_sendmsg+0xee/0x170 [ 3377.686767][ T8055] __sys_sendmsg+0xcd/0x170 [ 3377.686767][ T8055] do_syscall_64+0xc6/0x1e0 [ 3377.686767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.686767][ T8055] [ 3377.688501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3377.688501][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3377.688501][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3377.688501][ T8055] ipv6_find_idev+0x102/0x170 [ 3377.688501][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3377.688501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3377.688501][ T8055] netlink_rcv_skb+0x130/0x360 [ 3377.688501][ T8055] netlink_unicast+0x449/0x710 [ 3377.688501][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3377.688501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3377.688501][ T8055] ___sys_sendmsg+0xee/0x170 [ 3377.688501][ T8055] __sys_sendmsg+0xcd/0x170 [ 3377.688501][ T8055] do_syscall_64+0xc6/0x1e0 [ 3377.688501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3377.688501][ T8055] [ 3382.014861][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3382.015296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3382.015296][ T10] netdev_get_by_index+0x5e/0x80 [ 3382.015296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3382.015296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3382.015296][ T10] ip6_route_add+0x1c/0x140 [ 3382.015296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3382.015296][ T10] inet6_addr_add+0x4f8/0xa40 [ 3382.015296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3382.015296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.015296][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.015296][ T10] netlink_unicast+0x449/0x710 [ 3382.015296][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.015296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.015296][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.015296][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.015296][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.015296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3382.015296][ T10] [ 3382.017302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3382.017302][ T10] netdev_get_by_index+0x5e/0x80 [ 3382.017302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3382.017302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3382.017302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3382.017302][ T10] ipv6_add_addr+0x411/0x2000 [ 3382.017302][ T10] inet6_addr_add+0x30e/0xa40 [ 3382.017302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3382.017302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.017302][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.017302][ T10] netlink_unicast+0x449/0x710 [ 3382.017302][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.017302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.017302][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.017302][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.017302][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.017302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3382.017302][ T10] [ 3382.019300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3382.019300][ T10] netdev_get_by_index+0x5e/0x80 [ 3382.019300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3382.019300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3382.019300][ T10] ip6_route_add+0x1c/0x140 [ 3382.019300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3382.019300][ T10] addrconf_add_dev+0xe2/0x170 [ 3382.019300][ T10] inet6_addr_add+0x12f/0xa40 [ 3382.019300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3382.019300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.019300][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.019300][ T10] netlink_unicast+0x449/0x710 [ 3382.019300][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.019300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.019300][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.019300][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.019300][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.019300][ T10] [ 3382.021281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3382.021281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3382.021281][ T10] ipv6_find_idev+0x102/0x170 [ 3382.021281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3382.021281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.021281][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.021281][ T10] netlink_unicast+0x449/0x710 [ 3382.021281][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.021281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.021281][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.021281][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.021281][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.021281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3382.021281][ T10] [ 3382.022830][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3382.022830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3382.022830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3382.022830][ T10] ipv6_find_idev+0x102/0x170 [ 3382.022830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3382.022830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.022830][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.022830][ T10] netlink_unicast+0x449/0x710 [ 3382.022830][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.022830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.022830][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.022830][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.022830][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.022830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3382.022830][ T10] [ 3382.024523][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3382.024765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3382.024765][ T10] netdev_get_by_index+0x5e/0x80 [ 3382.024765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3382.024765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3382.024765][ T10] ip6_route_add+0x1c/0x140 [ 3382.024765][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3382.024765][ T10] inet6_addr_add+0x4f8/0xa40 [ 3382.024765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3382.024765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.024765][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.024765][ T10] netlink_unicast+0x449/0x710 [ 3382.024765][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.024765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.024765][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.024765][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.024765][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.024765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3382.024765][ T10] [ 3382.026757][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3382.026757][ T10] netdev_get_by_index+0x5e/0x80 [ 3382.026757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3382.026757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3382.026757][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3382.026757][ T10] ipv6_add_addr+0x411/0x2000 [ 3382.026757][ T10] inet6_addr_add+0x30e/0xa40 [ 3382.026757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3382.026757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.026757][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.026757][ T10] netlink_unicast+0x449/0x710 [ 3382.026757][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.026757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.026757][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.026757][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.026757][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.026757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3382.026757][ T10] [ 3382.028756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3382.028756][ T10] netdev_get_by_index+0x5e/0x80 [ 3382.028756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3382.028756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3382.028756][ T10] ip6_route_add+0x1c/0x140 [ 3382.028756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3382.028756][ T10] addrconf_add_dev+0xe2/0x170 [ 3382.028756][ T10] inet6_addr_add+0x12f/0xa40 [ 3382.028756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3382.028756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.028756][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.028756][ T10] netlink_unicast+0x449/0x710 [ 3382.028756][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.028756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.028756][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.028756][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.028756][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.028756][ T10] [ 3382.030729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3382.030729][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3382.030729][ T10] ipv6_find_idev+0x102/0x170 [ 3382.030729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3382.030729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.030729][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.030729][ T10] netlink_unicast+0x449/0x710 [ 3382.030729][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.030729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.030729][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.030729][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.030729][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.030729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3382.030729][ T10] [ 3382.032280][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3382.032280][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3382.032280][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3382.032280][ T10] ipv6_find_idev+0x102/0x170 [ 3382.032280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3382.032280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.032280][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.032280][ T10] netlink_unicast+0x449/0x710 [ 3382.032280][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.032280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.032280][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.032280][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.032280][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.032280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3382.032280][ T10] [ 3382.033961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3382.034220][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3382.034220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3382.034220][ T10] register_netdevice+0x4d3/0x1690 [ 3382.034220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3382.034220][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3382.034220][ T10] rtnl_newlink_create+0x341/0x850 [ 3382.034220][ T10] __rtnl_newlink+0xac9/0xd80 [ 3382.034220][ T10] rtnl_newlink+0x63/0xa0 [ 3382.034220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3382.034220][ T10] netlink_rcv_skb+0x130/0x360 [ 3382.034220][ T10] netlink_unicast+0x449/0x710 [ 3382.034220][ T10] netlink_sendmsg+0x723/0xbe0 [ 3382.034220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3382.034220][ T10] ___sys_sendmsg+0xee/0x170 [ 3382.034220][ T10] __sys_sendmsg+0xcd/0x170 [ 3382.034220][ T10] do_syscall_64+0xc6/0x1e0 [ 3382.034220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3382.034220][ T10] [ 3382.036253][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3382.036518][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3382.036518][ T10] dst_init+0x84/0x4a0 [ 3382.036518][ T10] dst_alloc+0x97/0x150 [ 3382.036518][ T10] ip6_dst_alloc+0x23/0x90 [ 3382.036518][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3382.036518][ T10] ip6_pol_route+0x56f/0x840 [ 3382.036518][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3382.036518][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3382.036518][ T10] fib6_rule_lookup+0x182/0x630 [ 3382.036518][ T10] ip6_route_output_flags+0x259/0x480 [ 3382.036518][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3382.036518][ T10] icmp6_send+0x13dd/0x1b70 [ 3382.036518][ T10] ip6_link_failure+0x30/0x430 [ 3382.036518][ T10] ndisc_error_report+0x96/0x160 [ 3382.036518][ T10] neigh_invalidate+0x206/0x510 [ 3382.036518][ T10] neigh_timer_handler+0x984/0xf10 [ 3382.036518][ T10] call_timer_fn+0x170/0x430 [ 3382.036518][ T10] [ 3387.934919][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3387.935371][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3387.935371][ T8055] ___neigh_create+0x14b/0xf60 [ 3387.935371][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3387.935371][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3387.935371][ T8055] ip6_output+0x1f3/0x770 [ 3387.935371][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3387.935371][ T8055] mld_sendpack+0x62d/0xbc0 [ 3387.935371][ T8055] mld_ifc_work+0x32/0x1f0 [ 3387.935371][ T8055] process_one_work+0x84d/0x18a0 [ 3387.935371][ T8055] worker_thread+0x587/0xd30 [ 3387.935371][ T8055] kthread+0x28a/0x350 [ 3387.935371][ T8055] ret_from_fork+0x31/0x70 [ 3387.935371][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3387.935371][ T8055] [ 3387.937087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3387.937087][ T8055] dst_init+0x84/0x4a0 [ 3387.937087][ T8055] dst_alloc+0x97/0x150 [ 3387.937087][ T8055] ip6_dst_alloc+0x23/0x90 [ 3387.937087][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3387.937087][ T8055] ip6_pol_route+0x56f/0x840 [ 3387.937087][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3387.937087][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3387.937087][ T8055] ipv6_rcv+0x1ad/0x810 [ 3387.937087][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3387.937087][ T8055] process_backlog+0x101/0x620 [ 3387.937087][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3387.937087][ T8055] net_rx_action+0x495/0xbe0 [ 3387.937087][ T8055] __do_softirq+0x1b5/0x7f6 [ 3387.937087][ T8055] [ 3387.938933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3387.938933][ T8055] netdev_get_by_index+0x5e/0x80 [ 3387.938933][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3387.938933][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3387.938933][ T8055] ip6_route_add+0x1c/0x140 [ 3387.938933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3387.938933][ T8055] addrconf_add_dev+0xe2/0x170 [ 3387.938933][ T8055] inet6_addr_add+0x12f/0xa40 [ 3387.938933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3387.938933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.938933][ T8055] netlink_rcv_skb+0x130/0x360 [ 3387.938933][ T8055] netlink_unicast+0x449/0x710 [ 3387.938933][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3387.938933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3387.938933][ T8055] ___sys_sendmsg+0xee/0x170 [ 3387.938933][ T8055] __sys_sendmsg+0xcd/0x170 [ 3387.938933][ T8055] do_syscall_64+0xc6/0x1e0 [ 3387.938933][ T8055] [ 3387.941140][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3387.941140][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3387.941140][ T8055] ipv6_find_idev+0x102/0x170 [ 3387.941140][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.941140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.941140][ T8055] netlink_rcv_skb+0x130/0x360 [ 3387.941140][ T8055] netlink_unicast+0x449/0x710 [ 3387.941140][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3387.941140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3387.941140][ T8055] ___sys_sendmsg+0xee/0x170 [ 3387.941140][ T8055] __sys_sendmsg+0xcd/0x170 [ 3387.941140][ T8055] do_syscall_64+0xc6/0x1e0 [ 3387.941140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.941140][ T8055] [ 3387.942877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3387.942877][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3387.942877][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3387.942877][ T8055] ipv6_find_idev+0x102/0x170 [ 3387.942877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.942877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.942877][ T8055] netlink_rcv_skb+0x130/0x360 [ 3387.942877][ T8055] netlink_unicast+0x449/0x710 [ 3387.942877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3387.942877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3387.942877][ T8055] ___sys_sendmsg+0xee/0x170 [ 3387.942877][ T8055] __sys_sendmsg+0xcd/0x170 [ 3387.942877][ T8055] do_syscall_64+0xc6/0x1e0 [ 3387.942877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.942877][ T8055] [ 3387.944760][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3387.945086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3387.945086][ T8055] dst_init+0x84/0x4a0 [ 3387.945086][ T8055] dst_alloc+0x97/0x150 [ 3387.945086][ T8055] ip6_dst_alloc+0x23/0x90 [ 3387.945086][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3387.945086][ T8055] ip6_pol_route+0x56f/0x840 [ 3387.945086][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3387.945086][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3387.945086][ T8055] fib6_rule_lookup+0x182/0x630 [ 3387.945086][ T8055] ip6_route_output_flags+0x259/0x480 [ 3387.945086][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3387.945086][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3387.945086][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3387.945086][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3387.945086][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3387.945086][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3387.945086][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3387.945086][ T8055] [ 3387.947478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3387.947478][ T8055] dst_init+0x84/0x4a0 [ 3387.947478][ T8055] dst_alloc+0x97/0x150 [ 3387.947478][ T8055] ip6_dst_alloc+0x23/0x90 [ 3387.947478][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3387.947478][ T8055] ip6_pol_route+0x56f/0x840 [ 3387.947478][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3387.947478][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3387.947478][ T8055] fib6_rule_lookup+0x182/0x630 [ 3387.947478][ T8055] ip6_route_output_flags+0x259/0x480 [ 3387.947478][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3387.947478][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3387.947478][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3387.947478][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3387.947478][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3387.947478][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3387.947478][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3387.947478][ T8055] [ 3387.949808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3387.949808][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3387.949808][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3387.949808][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3387.949808][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3387.949808][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3387.949808][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3387.949808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.949808][ T8055] netlink_rcv_skb+0x130/0x360 [ 3387.949808][ T8055] netlink_unicast+0x449/0x710 [ 3387.949808][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3387.949808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3387.949808][ T8055] ___sys_sendmsg+0xee/0x170 [ 3387.949808][ T8055] __sys_sendmsg+0xcd/0x170 [ 3387.949808][ T8055] do_syscall_64+0xc6/0x1e0 [ 3387.949808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.949808][ T8055] [ 3387.951985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3387.951985][ T8055] netdev_get_by_index+0x5e/0x80 [ 3387.951985][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3387.951985][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3387.951985][ T8055] ip6_route_add+0x1c/0x140 [ 3387.951985][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3387.951985][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3387.951985][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3387.951985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.951985][ T8055] netlink_rcv_skb+0x130/0x360 [ 3387.951985][ T8055] netlink_unicast+0x449/0x710 [ 3387.951985][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3387.951985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3387.951985][ T8055] ___sys_sendmsg+0xee/0x170 [ 3387.951985][ T8055] __sys_sendmsg+0xcd/0x170 [ 3387.951985][ T8055] do_syscall_64+0xc6/0x1e0 [ 3387.951985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.951985][ T8055] [ 3387.954253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3387.954253][ T8055] netdev_get_by_index+0x5e/0x80 [ 3387.954253][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3387.954253][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3387.954253][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3387.954253][ T8055] ipv6_add_addr+0x411/0x2000 [ 3387.954253][ T8055] inet6_addr_add+0x30e/0xa40 [ 3387.954253][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3387.954253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.954253][ T8055] netlink_rcv_skb+0x130/0x360 [ 3387.954253][ T8055] netlink_unicast+0x449/0x710 [ 3387.954253][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3387.954253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3387.954253][ T8055] ___sys_sendmsg+0xee/0x170 [ 3387.954253][ T8055] __sys_sendmsg+0xcd/0x170 [ 3387.954253][ T8055] do_syscall_64+0xc6/0x1e0 [ 3387.954253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.954253][ T8055] [ 3387.956513][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3387.956513][ T8055] netdev_get_by_index+0x5e/0x80 [ 3387.956513][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3387.956513][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3387.956513][ T8055] ip6_route_add+0x1c/0x140 [ 3387.956513][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3387.956513][ T8055] addrconf_add_dev+0xe2/0x170 [ 3387.956513][ T8055] inet6_addr_add+0x12f/0xa40 [ 3387.956513][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3387.956513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.956513][ T8055] netlink_rcv_skb+0x130/0x360 [ 3387.956513][ T8055] netlink_unicast+0x449/0x710 [ 3387.956513][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3387.956513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3387.956513][ T8055] ___sys_sendmsg+0xee/0x170 [ 3387.956513][ T8055] __sys_sendmsg+0xcd/0x170 [ 3387.956513][ T8055] do_syscall_64+0xc6/0x1e0 [ 3387.956513][ T8055] [ 3387.958743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3387.958743][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3387.958743][ T8055] ipv6_find_idev+0x102/0x170 [ 3387.958743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.958743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.958743][ T8055] netlink_rcv_skb+0x130/0x360 [ 3387.958743][ T8055] netlink_unicast+0x449/0x710 [ 3387.958743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3387.958743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3387.958743][ T8055] ___sys_sendmsg+0xee/0x170 [ 3387.958743][ T8055] __sys_sendmsg+0xcd/0x170 [ 3387.958743][ T8055] do_syscall_64+0xc6/0x1e0 [ 3387.958743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.958743][ T8055] [ 3387.960491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3387.960491][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3387.960491][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3387.960491][ T8055] ipv6_find_idev+0x102/0x170 [ 3387.960491][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.960491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.960491][ T8055] netlink_rcv_skb+0x130/0x360 [ 3387.960491][ T8055] netlink_unicast+0x449/0x710 [ 3387.960491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3387.960491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3387.960491][ T8055] ___sys_sendmsg+0xee/0x170 [ 3387.960491][ T8055] __sys_sendmsg+0xcd/0x170 [ 3387.960491][ T8055] do_syscall_64+0xc6/0x1e0 [ 3387.960491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.960491][ T8055] [ 3392.286918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3392.287294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3392.287294][ T10] netdev_get_by_index+0x5e/0x80 [ 3392.287294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3392.287294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3392.287294][ T10] ip6_route_add+0x1c/0x140 [ 3392.287294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3392.287294][ T10] inet6_addr_add+0x4f8/0xa40 [ 3392.287294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3392.287294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.287294][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.287294][ T10] netlink_unicast+0x449/0x710 [ 3392.287294][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.287294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.287294][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.287294][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.287294][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.287294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.287294][ T10] [ 3392.289309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3392.289309][ T10] netdev_get_by_index+0x5e/0x80 [ 3392.289309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3392.289309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3392.289309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3392.289309][ T10] ipv6_add_addr+0x411/0x2000 [ 3392.289309][ T10] inet6_addr_add+0x30e/0xa40 [ 3392.289309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3392.289309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.289309][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.289309][ T10] netlink_unicast+0x449/0x710 [ 3392.289309][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.289309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.289309][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.289309][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.289309][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.289309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.289309][ T10] [ 3392.291429][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3392.291429][ T10] netdev_get_by_index+0x5e/0x80 [ 3392.291429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3392.291429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3392.291429][ T10] ip6_route_add+0x1c/0x140 [ 3392.291429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3392.291429][ T10] addrconf_add_dev+0xe2/0x170 [ 3392.291429][ T10] inet6_addr_add+0x12f/0xa40 [ 3392.291429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3392.291429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.291429][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.291429][ T10] netlink_unicast+0x449/0x710 [ 3392.291429][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.291429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.291429][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.291429][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.291429][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.291429][ T10] [ 3392.293401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3392.293401][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3392.293401][ T10] ipv6_find_idev+0x102/0x170 [ 3392.293401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3392.293401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.293401][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.293401][ T10] netlink_unicast+0x449/0x710 [ 3392.293401][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.293401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.293401][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.293401][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.293401][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.293401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.293401][ T10] [ 3392.294933][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3392.294933][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3392.294933][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3392.294933][ T10] ipv6_find_idev+0x102/0x170 [ 3392.294933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3392.294933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.294933][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.294933][ T10] netlink_unicast+0x449/0x710 [ 3392.294933][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.294933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.294933][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.294933][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.294933][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.294933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.294933][ T10] [ 3392.296616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3392.296870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3392.296870][ T10] netdev_get_by_index+0x5e/0x80 [ 3392.296870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3392.296870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3392.296870][ T10] ip6_route_add+0x1c/0x140 [ 3392.296870][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3392.296870][ T10] inet6_addr_add+0x4f8/0xa40 [ 3392.296870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3392.296870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.296870][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.296870][ T10] netlink_unicast+0x449/0x710 [ 3392.296870][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.296870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.296870][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.296870][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.296870][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.296870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.296870][ T10] [ 3392.298853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3392.298853][ T10] netdev_get_by_index+0x5e/0x80 [ 3392.298853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3392.298853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3392.298853][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3392.298853][ T10] ipv6_add_addr+0x411/0x2000 [ 3392.298853][ T10] inet6_addr_add+0x30e/0xa40 [ 3392.298853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3392.298853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.298853][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.298853][ T10] netlink_unicast+0x449/0x710 [ 3392.298853][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.298853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.298853][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.298853][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.298853][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.298853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.298853][ T10] [ 3392.300851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3392.300851][ T10] netdev_get_by_index+0x5e/0x80 [ 3392.300851][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3392.300851][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3392.300851][ T10] ip6_route_add+0x1c/0x140 [ 3392.300851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3392.300851][ T10] addrconf_add_dev+0xe2/0x170 [ 3392.300851][ T10] inet6_addr_add+0x12f/0xa40 [ 3392.300851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3392.300851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.300851][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.300851][ T10] netlink_unicast+0x449/0x710 [ 3392.300851][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.300851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.300851][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.300851][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.300851][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.300851][ T10] [ 3392.302807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3392.302807][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3392.302807][ T10] ipv6_find_idev+0x102/0x170 [ 3392.302807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3392.302807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.302807][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.302807][ T10] netlink_unicast+0x449/0x710 [ 3392.302807][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.302807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.302807][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.302807][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.302807][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.302807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.302807][ T10] [ 3392.304337][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3392.304337][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3392.304337][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3392.304337][ T10] ipv6_find_idev+0x102/0x170 [ 3392.304337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3392.304337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.304337][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.304337][ T10] netlink_unicast+0x449/0x710 [ 3392.304337][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.304337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.304337][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.304337][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.304337][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.304337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.304337][ T10] [ 3392.306007][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3392.306251][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3392.306251][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3392.306251][ T10] register_netdevice+0x4d3/0x1690 [ 3392.306251][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3392.306251][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3392.306251][ T10] rtnl_newlink_create+0x341/0x850 [ 3392.306251][ T10] __rtnl_newlink+0xac9/0xd80 [ 3392.306251][ T10] rtnl_newlink+0x63/0xa0 [ 3392.306251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3392.306251][ T10] netlink_rcv_skb+0x130/0x360 [ 3392.306251][ T10] netlink_unicast+0x449/0x710 [ 3392.306251][ T10] netlink_sendmsg+0x723/0xbe0 [ 3392.306251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3392.306251][ T10] ___sys_sendmsg+0xee/0x170 [ 3392.306251][ T10] __sys_sendmsg+0xcd/0x170 [ 3392.306251][ T10] do_syscall_64+0xc6/0x1e0 [ 3392.306251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3392.306251][ T10] [ 3392.308276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3392.308514][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3392.308514][ T10] dst_init+0x84/0x4a0 [ 3392.308514][ T10] dst_alloc+0x97/0x150 [ 3392.308514][ T10] ip6_dst_alloc+0x23/0x90 [ 3392.308514][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3392.308514][ T10] ip6_pol_route+0x56f/0x840 [ 3392.308514][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3392.308514][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3392.308514][ T10] fib6_rule_lookup+0x182/0x630 [ 3392.308514][ T10] ip6_route_output_flags+0x259/0x480 [ 3392.308514][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3392.308514][ T10] icmp6_send+0x13dd/0x1b70 [ 3392.308514][ T10] ip6_link_failure+0x30/0x430 [ 3392.308514][ T10] ndisc_error_report+0x96/0x160 [ 3392.308514][ T10] neigh_invalidate+0x206/0x510 [ 3392.308514][ T10] neigh_timer_handler+0x984/0xf10 [ 3392.308514][ T10] call_timer_fn+0x170/0x430 [ 3392.308514][ T10] [ 3398.150849][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3398.151311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3398.151311][ T8055] ___neigh_create+0x14b/0xf60 [ 3398.151311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3398.151311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3398.151311][ T8055] ip6_output+0x1f3/0x770 [ 3398.151311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3398.151311][ T8055] mld_sendpack+0x62d/0xbc0 [ 3398.151311][ T8055] mld_ifc_work+0x32/0x1f0 [ 3398.151311][ T8055] process_one_work+0x84d/0x18a0 [ 3398.151311][ T8055] worker_thread+0x587/0xd30 [ 3398.151311][ T8055] kthread+0x28a/0x350 [ 3398.151311][ T8055] ret_from_fork+0x31/0x70 [ 3398.151311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3398.151311][ T8055] [ 3398.153062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3398.153062][ T8055] dst_init+0x84/0x4a0 [ 3398.153062][ T8055] dst_alloc+0x97/0x150 [ 3398.153062][ T8055] ip6_dst_alloc+0x23/0x90 [ 3398.153062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3398.153062][ T8055] ip6_pol_route+0x56f/0x840 [ 3398.153062][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3398.153062][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3398.153062][ T8055] ipv6_rcv+0x1ad/0x810 [ 3398.153062][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3398.153062][ T8055] process_backlog+0x101/0x620 [ 3398.153062][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3398.153062][ T8055] net_rx_action+0x495/0xbe0 [ 3398.153062][ T8055] __do_softirq+0x1b5/0x7f6 [ 3398.153062][ T8055] [ 3398.154924][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3398.154924][ T8055] netdev_get_by_index+0x5e/0x80 [ 3398.154924][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3398.154924][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3398.154924][ T8055] ip6_route_add+0x1c/0x140 [ 3398.154924][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3398.154924][ T8055] addrconf_add_dev+0xe2/0x170 [ 3398.154924][ T8055] inet6_addr_add+0x12f/0xa40 [ 3398.154924][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3398.154924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3398.154924][ T8055] netlink_rcv_skb+0x130/0x360 [ 3398.154924][ T8055] netlink_unicast+0x449/0x710 [ 3398.154924][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3398.154924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3398.154924][ T8055] ___sys_sendmsg+0xee/0x170 [ 3398.154924][ T8055] __sys_sendmsg+0xcd/0x170 [ 3398.154924][ T8055] do_syscall_64+0xc6/0x1e0 [ 3398.154924][ T8055] [ 3398.157157][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3398.157157][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3398.157157][ T8055] ipv6_find_idev+0x102/0x170 [ 3398.157157][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3398.157157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3398.157157][ T8055] netlink_rcv_skb+0x130/0x360 [ 3398.157157][ T8055] netlink_unicast+0x449/0x710 [ 3398.157157][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3398.157157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3398.157157][ T8055] ___sys_sendmsg+0xee/0x170 [ 3398.157157][ T8055] __sys_sendmsg+0xcd/0x170 [ 3398.157157][ T8055] do_syscall_64+0xc6/0x1e0 [ 3398.157157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3398.157157][ T8055] [ 3398.158901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3398.158901][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3398.158901][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3398.158901][ T8055] ipv6_find_idev+0x102/0x170 [ 3398.158901][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3398.158901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3398.158901][ T8055] netlink_rcv_skb+0x130/0x360 [ 3398.158901][ T8055] netlink_unicast+0x449/0x710 [ 3398.158901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3398.158901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3398.158901][ T8055] ___sys_sendmsg+0xee/0x170 [ 3398.158901][ T8055] __sys_sendmsg+0xcd/0x170 [ 3398.158901][ T8055] do_syscall_64+0xc6/0x1e0 [ 3398.158901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3398.158901][ T8055] [ 3398.160812][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3398.161103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3398.161103][ T8055] dst_init+0x84/0x4a0 [ 3398.161103][ T8055] dst_alloc+0x97/0x150 [ 3398.161103][ T8055] ip6_dst_alloc+0x23/0x90 [ 3398.161103][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3398.161103][ T8055] ip6_pol_route+0x56f/0x840 [ 3398.161103][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3398.161103][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3398.161103][ T8055] fib6_rule_lookup+0x182/0x630 [ 3398.161103][ T8055] ip6_route_output_flags+0x259/0x480 [ 3398.161103][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3398.161103][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3398.161103][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3398.161103][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3398.161103][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3398.161103][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3398.161103][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3398.161103][ T8055] [ 3398.163624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3398.163624][ T8055] dst_init+0x84/0x4a0 [ 3398.163624][ T8055] dst_alloc+0x97/0x150 [ 3398.163624][ T8055] ip6_dst_alloc+0x23/0x90 [ 3398.163624][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3398.163624][ T8055] ip6_pol_route+0x56f/0x840 [ 3398.163624][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3398.163624][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3398.163624][ T8055] fib6_rule_lookup+0x182/0x630 [ 3398.163624][ T8055] ip6_route_output_flags+0x259/0x480 [ 3398.163624][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3398.163624][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3398.163624][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3398.163624][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3398.163624][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3398.163624][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3398.163624][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3398.163624][ T8055] [ 3398.165963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3398.165963][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3398.165963][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3398.165963][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3398.165963][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3398.165963][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3398.165963][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3398.165963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3398.165963][ T8055] netlink_rcv_skb+0x130/0x360 [ 3398.165963][ T8055] netlink_unicast+0x449/0x710 [ 3398.165963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3398.165963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3398.165963][ T8055] ___sys_sendmsg+0xee/0x170 [ 3398.165963][ T8055] __sys_sendmsg+0xcd/0x170 [ 3398.165963][ T8055] do_syscall_64+0xc6/0x1e0 [ 3398.165963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3398.165963][ T8055] [ 3398.168137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3398.168137][ T8055] netdev_get_by_index+0x5e/0x80 [ 3398.168137][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3398.168137][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3398.168137][ T8055] ip6_route_add+0x1c/0x140 [ 3398.168137][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3398.168137][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3398.168137][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3398.168137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3398.168137][ T8055] netlink_rcv_skb+0x130/0x360 [ 3398.168137][ T8055] netlink_unicast+0x449/0x710 [ 3398.168137][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3398.168137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3398.168137][ T8055] ___sys_sendmsg+0xee/0x170 [ 3398.168137][ T8055] __sys_sendmsg+0xcd/0x170 [ 3398.168137][ T8055] do_syscall_64+0xc6/0x1e0 [ 3398.168137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3398.168137][ T8055] [ 3398.170412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3398.170412][ T8055] netdev_get_by_index+0x5e/0x80 [ 3398.170412][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3398.170412][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3398.170412][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3398.170412][ T8055] ipv6_add_addr+0x411/0x2000 [ 3398.170412][ T8055] inet6_addr_add+0x30e/0xa40 [ 3398.170412][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3398.170412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3398.170412][ T8055] netlink_rcv_skb+0x130/0x360 [ 3398.170412][ T8055] netlink_unicast+0x449/0x710 [ 3398.170412][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3398.170412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3398.170412][ T8055] ___sys_sendmsg+0xee/0x170 [ 3398.170412][ T8055] __sys_sendmsg+0xcd/0x170 [ 3398.170412][ T8055] do_syscall_64+0xc6/0x1e0 [ 3398.170412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3398.170412][ T8055] [ 3398.172703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3398.172703][ T8055] netdev_get_by_index+0x5e/0x80 [ 3398.172703][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3398.172703][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3398.172703][ T8055] ip6_route_add+0x1c/0x140 [ 3398.172703][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3398.172703][ T8055] addrconf_add_dev+0xe2/0x170 [ 3398.172703][ T8055] inet6_addr_add+0x12f/0xa40 [ 3398.172703][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3398.172703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3398.172703][ T8055] netlink_rcv_skb+0x130/0x360 [ 3398.172703][ T8055] netlink_unicast+0x449/0x710 [ 3398.172703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3398.172703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3398.172703][ T8055] ___sys_sendmsg+0xee/0x170 [ 3398.172703][ T8055] __sys_sendmsg+0xcd/0x170 [ 3398.172703][ T8055] do_syscall_64+0xc6/0x1e0 [ 3398.172703][ T8055] [ 3398.174943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3398.174943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3398.174943][ T8055] ipv6_find_idev+0x102/0x170 [ 3398.174943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3398.174943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3398.174943][ T8055] netlink_rcv_skb+0x130/0x360 [ 3398.174943][ T8055] netlink_unicast+0x449/0x710 [ 3398.174943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3398.174943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3398.174943][ T8055] ___sys_sendmsg+0xee/0x170 [ 3398.174943][ T8055] __sys_sendmsg+0xcd/0x170 [ 3398.174943][ T8055] do_syscall_64+0xc6/0x1e0 [ 3398.174943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3398.174943][ T8055] [ 3398.176790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3398.176790][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3398.176790][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3398.176790][ T8055] ipv6_find_idev+0x102/0x170 [ 3398.176790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3398.176790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3398.176790][ T8055] netlink_rcv_skb+0x130/0x360 [ 3398.176790][ T8055] netlink_unicast+0x449/0x710 [ 3398.176790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3398.176790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3398.176790][ T8055] ___sys_sendmsg+0xee/0x170 [ 3398.176790][ T8055] __sys_sendmsg+0xcd/0x170 [ 3398.176790][ T8055] do_syscall_64+0xc6/0x1e0 [ 3398.176790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3398.176790][ T8055] [ 3402.502905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3402.503323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3402.503323][ T10] netdev_get_by_index+0x5e/0x80 [ 3402.503323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3402.503323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3402.503323][ T10] ip6_route_add+0x1c/0x140 [ 3402.503323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3402.503323][ T10] inet6_addr_add+0x4f8/0xa40 [ 3402.503323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3402.503323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.503323][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.503323][ T10] netlink_unicast+0x449/0x710 [ 3402.503323][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.503323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.503323][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.503323][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.503323][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.503323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.503323][ T10] [ 3402.505363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3402.505363][ T10] netdev_get_by_index+0x5e/0x80 [ 3402.505363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3402.505363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3402.505363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3402.505363][ T10] ipv6_add_addr+0x411/0x2000 [ 3402.505363][ T10] inet6_addr_add+0x30e/0xa40 [ 3402.505363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3402.505363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.505363][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.505363][ T10] netlink_unicast+0x449/0x710 [ 3402.505363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.505363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.505363][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.505363][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.505363][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.505363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.505363][ T10] [ 3402.507366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3402.507366][ T10] netdev_get_by_index+0x5e/0x80 [ 3402.507366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3402.507366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3402.507366][ T10] ip6_route_add+0x1c/0x140 [ 3402.507366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3402.507366][ T10] addrconf_add_dev+0xe2/0x170 [ 3402.507366][ T10] inet6_addr_add+0x12f/0xa40 [ 3402.507366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3402.507366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.507366][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.507366][ T10] netlink_unicast+0x449/0x710 [ 3402.507366][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.507366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.507366][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.507366][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.507366][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.507366][ T10] [ 3402.509334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3402.509334][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3402.509334][ T10] ipv6_find_idev+0x102/0x170 [ 3402.509334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3402.509334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.509334][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.509334][ T10] netlink_unicast+0x449/0x710 [ 3402.509334][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.509334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.509334][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.509334][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.509334][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.509334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.509334][ T10] [ 3402.510884][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3402.510884][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3402.510884][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3402.510884][ T10] ipv6_find_idev+0x102/0x170 [ 3402.510884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3402.510884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.510884][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.510884][ T10] netlink_unicast+0x449/0x710 [ 3402.510884][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.510884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.510884][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.510884][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.510884][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.510884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.510884][ T10] [ 3402.512576][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3402.512815][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3402.512815][ T10] netdev_get_by_index+0x5e/0x80 [ 3402.512815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3402.512815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3402.512815][ T10] ip6_route_add+0x1c/0x140 [ 3402.512815][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3402.512815][ T10] inet6_addr_add+0x4f8/0xa40 [ 3402.512815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3402.512815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.512815][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.512815][ T10] netlink_unicast+0x449/0x710 [ 3402.512815][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.512815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.512815][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.512815][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.512815][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.512815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.512815][ T10] [ 3402.514816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3402.514816][ T10] netdev_get_by_index+0x5e/0x80 [ 3402.514816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3402.514816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3402.514816][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3402.514816][ T10] ipv6_add_addr+0x411/0x2000 [ 3402.514816][ T10] inet6_addr_add+0x30e/0xa40 [ 3402.514816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3402.514816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.514816][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.514816][ T10] netlink_unicast+0x449/0x710 [ 3402.514816][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.514816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.514816][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.514816][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.514816][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.514816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.514816][ T10] [ 3402.516807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3402.516807][ T10] netdev_get_by_index+0x5e/0x80 [ 3402.516807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3402.516807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3402.516807][ T10] ip6_route_add+0x1c/0x140 [ 3402.516807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3402.516807][ T10] addrconf_add_dev+0xe2/0x170 [ 3402.516807][ T10] inet6_addr_add+0x12f/0xa40 [ 3402.516807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3402.516807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.516807][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.516807][ T10] netlink_unicast+0x449/0x710 [ 3402.516807][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.516807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.516807][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.516807][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.516807][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.516807][ T10] [ 3402.518781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3402.518781][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3402.518781][ T10] ipv6_find_idev+0x102/0x170 [ 3402.518781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3402.518781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.518781][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.518781][ T10] netlink_unicast+0x449/0x710 [ 3402.518781][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.518781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.518781][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.518781][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.518781][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.518781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.518781][ T10] [ 3402.520312][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3402.520312][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3402.520312][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3402.520312][ T10] ipv6_find_idev+0x102/0x170 [ 3402.520312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3402.520312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.520312][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.520312][ T10] netlink_unicast+0x449/0x710 [ 3402.520312][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.520312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.520312][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.520312][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.520312][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.520312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.520312][ T10] [ 3402.521991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3402.522234][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3402.522234][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3402.522234][ T10] register_netdevice+0x4d3/0x1690 [ 3402.522234][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3402.522234][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3402.522234][ T10] rtnl_newlink_create+0x341/0x850 [ 3402.522234][ T10] __rtnl_newlink+0xac9/0xd80 [ 3402.522234][ T10] rtnl_newlink+0x63/0xa0 [ 3402.522234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3402.522234][ T10] netlink_rcv_skb+0x130/0x360 [ 3402.522234][ T10] netlink_unicast+0x449/0x710 [ 3402.522234][ T10] netlink_sendmsg+0x723/0xbe0 [ 3402.522234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3402.522234][ T10] ___sys_sendmsg+0xee/0x170 [ 3402.522234][ T10] __sys_sendmsg+0xcd/0x170 [ 3402.522234][ T10] do_syscall_64+0xc6/0x1e0 [ 3402.522234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3402.522234][ T10] [ 3402.524278][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3402.524520][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3402.524520][ T10] dst_init+0x84/0x4a0 [ 3402.524520][ T10] dst_alloc+0x97/0x150 [ 3402.524520][ T10] ip6_dst_alloc+0x23/0x90 [ 3402.524520][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3402.524520][ T10] ip6_pol_route+0x56f/0x840 [ 3402.524520][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3402.524520][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3402.524520][ T10] fib6_rule_lookup+0x182/0x630 [ 3402.524520][ T10] ip6_route_output_flags+0x259/0x480 [ 3402.524520][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3402.524520][ T10] icmp6_send+0x13dd/0x1b70 [ 3402.524520][ T10] ip6_link_failure+0x30/0x430 [ 3402.524520][ T10] ndisc_error_report+0x96/0x160 [ 3402.524520][ T10] neigh_invalidate+0x206/0x510 [ 3402.524520][ T10] neigh_timer_handler+0x984/0xf10 [ 3402.524520][ T10] call_timer_fn+0x170/0x430 [ 3402.524520][ T10] [ 3408.414924][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3408.415406][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3408.415406][ T8055] ___neigh_create+0x14b/0xf60 [ 3408.415406][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3408.415406][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3408.415406][ T8055] ip6_output+0x1f3/0x770 [ 3408.415406][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3408.415406][ T8055] mld_sendpack+0x62d/0xbc0 [ 3408.415406][ T8055] mld_ifc_work+0x32/0x1f0 [ 3408.415406][ T8055] process_one_work+0x84d/0x18a0 [ 3408.415406][ T8055] worker_thread+0x587/0xd30 [ 3408.415406][ T8055] kthread+0x28a/0x350 [ 3408.415406][ T8055] ret_from_fork+0x31/0x70 [ 3408.415406][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3408.415406][ T8055] [ 3408.417112][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3408.417112][ T8055] dst_init+0x84/0x4a0 [ 3408.417112][ T8055] dst_alloc+0x97/0x150 [ 3408.417112][ T8055] ip6_dst_alloc+0x23/0x90 [ 3408.417112][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3408.417112][ T8055] ip6_pol_route+0x56f/0x840 [ 3408.417112][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3408.417112][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3408.417112][ T8055] ipv6_rcv+0x1ad/0x810 [ 3408.417112][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3408.417112][ T8055] process_backlog+0x101/0x620 [ 3408.417112][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3408.417112][ T8055] net_rx_action+0x495/0xbe0 [ 3408.417112][ T8055] __do_softirq+0x1b5/0x7f6 [ 3408.417112][ T8055] [ 3408.418963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3408.418963][ T8055] netdev_get_by_index+0x5e/0x80 [ 3408.418963][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3408.418963][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3408.418963][ T8055] ip6_route_add+0x1c/0x140 [ 3408.418963][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3408.418963][ T8055] addrconf_add_dev+0xe2/0x170 [ 3408.418963][ T8055] inet6_addr_add+0x12f/0xa40 [ 3408.418963][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3408.418963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3408.418963][ T8055] netlink_rcv_skb+0x130/0x360 [ 3408.418963][ T8055] netlink_unicast+0x449/0x710 [ 3408.418963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3408.418963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3408.418963][ T8055] ___sys_sendmsg+0xee/0x170 [ 3408.418963][ T8055] __sys_sendmsg+0xcd/0x170 [ 3408.418963][ T8055] do_syscall_64+0xc6/0x1e0 [ 3408.418963][ T8055] [ 3408.421198][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3408.421198][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3408.421198][ T8055] ipv6_find_idev+0x102/0x170 [ 3408.421198][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3408.421198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3408.421198][ T8055] netlink_rcv_skb+0x130/0x360 [ 3408.421198][ T8055] netlink_unicast+0x449/0x710 [ 3408.421198][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3408.421198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3408.421198][ T8055] ___sys_sendmsg+0xee/0x170 [ 3408.421198][ T8055] __sys_sendmsg+0xcd/0x170 [ 3408.421198][ T8055] do_syscall_64+0xc6/0x1e0 [ 3408.421198][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3408.421198][ T8055] [ 3408.422957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3408.422957][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3408.422957][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3408.422957][ T8055] ipv6_find_idev+0x102/0x170 [ 3408.422957][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3408.422957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3408.422957][ T8055] netlink_rcv_skb+0x130/0x360 [ 3408.422957][ T8055] netlink_unicast+0x449/0x710 [ 3408.422957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3408.422957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3408.422957][ T8055] ___sys_sendmsg+0xee/0x170 [ 3408.422957][ T8055] __sys_sendmsg+0xcd/0x170 [ 3408.422957][ T8055] do_syscall_64+0xc6/0x1e0 [ 3408.422957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3408.422957][ T8055] [ 3408.424847][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3408.425136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3408.425136][ T8055] dst_init+0x84/0x4a0 [ 3408.425136][ T8055] dst_alloc+0x97/0x150 [ 3408.425136][ T8055] ip6_dst_alloc+0x23/0x90 [ 3408.425136][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3408.425136][ T8055] ip6_pol_route+0x56f/0x840 [ 3408.425136][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3408.425136][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3408.425136][ T8055] fib6_rule_lookup+0x182/0x630 [ 3408.425136][ T8055] ip6_route_output_flags+0x259/0x480 [ 3408.425136][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3408.425136][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3408.425136][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3408.425136][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3408.425136][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3408.425136][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3408.425136][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3408.425136][ T8055] [ 3408.427515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3408.427515][ T8055] dst_init+0x84/0x4a0 [ 3408.427515][ T8055] dst_alloc+0x97/0x150 [ 3408.427515][ T8055] ip6_dst_alloc+0x23/0x90 [ 3408.427515][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3408.427515][ T8055] ip6_pol_route+0x56f/0x840 [ 3408.427515][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3408.427515][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3408.427515][ T8055] fib6_rule_lookup+0x182/0x630 [ 3408.427515][ T8055] ip6_route_output_flags+0x259/0x480 [ 3408.427515][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3408.427515][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3408.427515][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3408.427515][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3408.427515][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3408.427515][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3408.427515][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3408.427515][ T8055] [ 3408.429848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3408.429848][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3408.429848][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3408.429848][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3408.429848][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3408.429848][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3408.429848][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3408.429848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3408.429848][ T8055] netlink_rcv_skb+0x130/0x360 [ 3408.429848][ T8055] netlink_unicast+0x449/0x710 [ 3408.429848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3408.429848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3408.429848][ T8055] ___sys_sendmsg+0xee/0x170 [ 3408.429848][ T8055] __sys_sendmsg+0xcd/0x170 [ 3408.429848][ T8055] do_syscall_64+0xc6/0x1e0 [ 3408.429848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3408.429848][ T8055] [ 3408.432013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3408.432013][ T8055] netdev_get_by_index+0x5e/0x80 [ 3408.432013][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3408.432013][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3408.432013][ T8055] ip6_route_add+0x1c/0x140 [ 3408.432013][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3408.432013][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3408.432013][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3408.432013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3408.432013][ T8055] netlink_rcv_skb+0x130/0x360 [ 3408.432013][ T8055] netlink_unicast+0x449/0x710 [ 3408.432013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3408.432013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3408.432013][ T8055] ___sys_sendmsg+0xee/0x170 [ 3408.432013][ T8055] __sys_sendmsg+0xcd/0x170 [ 3408.432013][ T8055] do_syscall_64+0xc6/0x1e0 [ 3408.432013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3408.432013][ T8055] [ 3408.434281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3408.434281][ T8055] netdev_get_by_index+0x5e/0x80 [ 3408.434281][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3408.434281][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3408.434281][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3408.434281][ T8055] ipv6_add_addr+0x411/0x2000 [ 3408.434281][ T8055] inet6_addr_add+0x30e/0xa40 [ 3408.434281][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3408.434281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3408.434281][ T8055] netlink_rcv_skb+0x130/0x360 [ 3408.434281][ T8055] netlink_unicast+0x449/0x710 [ 3408.434281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3408.434281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3408.434281][ T8055] ___sys_sendmsg+0xee/0x170 [ 3408.434281][ T8055] __sys_sendmsg+0xcd/0x170 [ 3408.434281][ T8055] do_syscall_64+0xc6/0x1e0 [ 3408.434281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3408.434281][ T8055] [ 3408.436541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3408.436541][ T8055] netdev_get_by_index+0x5e/0x80 [ 3408.436541][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3408.436541][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3408.436541][ T8055] ip6_route_add+0x1c/0x140 [ 3408.436541][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3408.436541][ T8055] addrconf_add_dev+0xe2/0x170 [ 3408.436541][ T8055] inet6_addr_add+0x12f/0xa40 [ 3408.436541][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3408.436541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3408.436541][ T8055] netlink_rcv_skb+0x130/0x360 [ 3408.436541][ T8055] netlink_unicast+0x449/0x710 [ 3408.436541][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3408.436541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3408.436541][ T8055] ___sys_sendmsg+0xee/0x170 [ 3408.436541][ T8055] __sys_sendmsg+0xcd/0x170 [ 3408.436541][ T8055] do_syscall_64+0xc6/0x1e0 [ 3408.436541][ T8055] [ 3408.438872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3408.438872][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3408.438872][ T8055] ipv6_find_idev+0x102/0x170 [ 3408.438872][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3408.438872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3408.438872][ T8055] netlink_rcv_skb+0x130/0x360 [ 3408.438872][ T8055] netlink_unicast+0x449/0x710 [ 3408.438872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3408.438872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3408.438872][ T8055] ___sys_sendmsg+0xee/0x170 [ 3408.438872][ T8055] __sys_sendmsg+0xcd/0x170 [ 3408.438872][ T8055] do_syscall_64+0xc6/0x1e0 [ 3408.438872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3408.438872][ T8055] [ 3408.440615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3408.440615][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3408.440615][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3408.440615][ T8055] ipv6_find_idev+0x102/0x170 [ 3408.440615][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3408.440615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3408.440615][ T8055] netlink_rcv_skb+0x130/0x360 [ 3408.440615][ T8055] netlink_unicast+0x449/0x710 [ 3408.440615][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3408.440615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3408.440615][ T8055] ___sys_sendmsg+0xee/0x170 [ 3408.440615][ T8055] __sys_sendmsg+0xcd/0x170 [ 3408.440615][ T8055] do_syscall_64+0xc6/0x1e0 [ 3408.440615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3408.440615][ T8055] [ 3412.766885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3412.767286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3412.767286][ T10] netdev_get_by_index+0x5e/0x80 [ 3412.767286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3412.767286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3412.767286][ T10] ip6_route_add+0x1c/0x140 [ 3412.767286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3412.767286][ T10] inet6_addr_add+0x4f8/0xa40 [ 3412.767286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3412.767286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.767286][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.767286][ T10] netlink_unicast+0x449/0x710 [ 3412.767286][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.767286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.767286][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.767286][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.767286][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.767286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.767286][ T10] [ 3412.769452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3412.769452][ T10] netdev_get_by_index+0x5e/0x80 [ 3412.769452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3412.769452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3412.769452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3412.769452][ T10] ipv6_add_addr+0x411/0x2000 [ 3412.769452][ T10] inet6_addr_add+0x30e/0xa40 [ 3412.769452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3412.769452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.769452][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.769452][ T10] netlink_unicast+0x449/0x710 [ 3412.769452][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.769452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.769452][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.769452][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.769452][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.769452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.769452][ T10] [ 3412.771459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3412.771459][ T10] netdev_get_by_index+0x5e/0x80 [ 3412.771459][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3412.771459][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3412.771459][ T10] ip6_route_add+0x1c/0x140 [ 3412.771459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3412.771459][ T10] addrconf_add_dev+0xe2/0x170 [ 3412.771459][ T10] inet6_addr_add+0x12f/0xa40 [ 3412.771459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3412.771459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.771459][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.771459][ T10] netlink_unicast+0x449/0x710 [ 3412.771459][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.771459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.771459][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.771459][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.771459][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.771459][ T10] [ 3412.773425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3412.773425][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3412.773425][ T10] ipv6_find_idev+0x102/0x170 [ 3412.773425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3412.773425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.773425][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.773425][ T10] netlink_unicast+0x449/0x710 [ 3412.773425][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.773425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.773425][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.773425][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.773425][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.773425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.773425][ T10] [ 3412.774953][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3412.774953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3412.774953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3412.774953][ T10] ipv6_find_idev+0x102/0x170 [ 3412.774953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3412.774953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.774953][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.774953][ T10] netlink_unicast+0x449/0x710 [ 3412.774953][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.774953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.774953][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.774953][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.774953][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.774953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.774953][ T10] [ 3412.776655][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3412.776915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3412.776915][ T10] netdev_get_by_index+0x5e/0x80 [ 3412.776915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3412.776915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3412.776915][ T10] ip6_route_add+0x1c/0x140 [ 3412.776915][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3412.776915][ T10] inet6_addr_add+0x4f8/0xa40 [ 3412.776915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3412.776915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.776915][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.776915][ T10] netlink_unicast+0x449/0x710 [ 3412.776915][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.776915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.776915][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.776915][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.776915][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.776915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.776915][ T10] [ 3412.778910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3412.778910][ T10] netdev_get_by_index+0x5e/0x80 [ 3412.778910][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3412.778910][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3412.778910][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3412.778910][ T10] ipv6_add_addr+0x411/0x2000 [ 3412.778910][ T10] inet6_addr_add+0x30e/0xa40 [ 3412.778910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3412.778910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.778910][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.778910][ T10] netlink_unicast+0x449/0x710 [ 3412.778910][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.778910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.778910][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.778910][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.778910][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.778910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.778910][ T10] [ 3412.780897][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3412.780897][ T10] netdev_get_by_index+0x5e/0x80 [ 3412.780897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3412.780897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3412.780897][ T10] ip6_route_add+0x1c/0x140 [ 3412.780897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3412.780897][ T10] addrconf_add_dev+0xe2/0x170 [ 3412.780897][ T10] inet6_addr_add+0x12f/0xa40 [ 3412.780897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3412.780897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.780897][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.780897][ T10] netlink_unicast+0x449/0x710 [ 3412.780897][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.780897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.780897][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.780897][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.780897][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.780897][ T10] [ 3412.782858][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3412.782858][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3412.782858][ T10] ipv6_find_idev+0x102/0x170 [ 3412.782858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3412.782858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.782858][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.782858][ T10] netlink_unicast+0x449/0x710 [ 3412.782858][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.782858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.782858][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.782858][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.782858][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.782858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.782858][ T10] [ 3412.784392][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3412.784392][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3412.784392][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3412.784392][ T10] ipv6_find_idev+0x102/0x170 [ 3412.784392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3412.784392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.784392][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.784392][ T10] netlink_unicast+0x449/0x710 [ 3412.784392][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.784392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.784392][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.784392][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.784392][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.784392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.784392][ T10] [ 3412.786077][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3412.786324][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3412.786324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3412.786324][ T10] register_netdevice+0x4d3/0x1690 [ 3412.786324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3412.786324][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3412.786324][ T10] rtnl_newlink_create+0x341/0x850 [ 3412.786324][ T10] __rtnl_newlink+0xac9/0xd80 [ 3412.786324][ T10] rtnl_newlink+0x63/0xa0 [ 3412.786324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3412.786324][ T10] netlink_rcv_skb+0x130/0x360 [ 3412.786324][ T10] netlink_unicast+0x449/0x710 [ 3412.786324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3412.786324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3412.786324][ T10] ___sys_sendmsg+0xee/0x170 [ 3412.786324][ T10] __sys_sendmsg+0xcd/0x170 [ 3412.786324][ T10] do_syscall_64+0xc6/0x1e0 [ 3412.786324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3412.786324][ T10] [ 3412.788347][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3412.788593][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3412.788593][ T10] dst_init+0x84/0x4a0 [ 3412.788593][ T10] dst_alloc+0x97/0x150 [ 3412.788593][ T10] ip6_dst_alloc+0x23/0x90 [ 3412.788593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3412.788593][ T10] ip6_pol_route+0x56f/0x840 [ 3412.788593][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3412.788593][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3412.788593][ T10] fib6_rule_lookup+0x182/0x630 [ 3412.788593][ T10] ip6_route_output_flags+0x259/0x480 [ 3412.788593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3412.788593][ T10] icmp6_send+0x13dd/0x1b70 [ 3412.788593][ T10] ip6_link_failure+0x30/0x430 [ 3412.788593][ T10] ndisc_error_report+0x96/0x160 [ 3412.788593][ T10] neigh_invalidate+0x206/0x510 [ 3412.788593][ T10] neigh_timer_handler+0x984/0xf10 [ 3412.788593][ T10] call_timer_fn+0x170/0x430 [ 3412.788593][ T10] [ 3418.678938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3418.679419][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3418.679419][ T8055] ___neigh_create+0x14b/0xf60 [ 3418.679419][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3418.679419][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3418.679419][ T8055] ip6_output+0x1f3/0x770 [ 3418.679419][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3418.679419][ T8055] mld_sendpack+0x62d/0xbc0 [ 3418.679419][ T8055] mld_ifc_work+0x32/0x1f0 [ 3418.679419][ T8055] process_one_work+0x84d/0x18a0 [ 3418.679419][ T8055] worker_thread+0x587/0xd30 [ 3418.679419][ T8055] kthread+0x28a/0x350 [ 3418.679419][ T8055] ret_from_fork+0x31/0x70 [ 3418.679419][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3418.679419][ T8055] [ 3418.681152][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3418.681152][ T8055] dst_init+0x84/0x4a0 [ 3418.681152][ T8055] dst_alloc+0x97/0x150 [ 3418.681152][ T8055] ip6_dst_alloc+0x23/0x90 [ 3418.681152][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3418.681152][ T8055] ip6_pol_route+0x56f/0x840 [ 3418.681152][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3418.681152][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3418.681152][ T8055] ipv6_rcv+0x1ad/0x810 [ 3418.681152][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3418.681152][ T8055] process_backlog+0x101/0x620 [ 3418.681152][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3418.681152][ T8055] net_rx_action+0x495/0xbe0 [ 3418.681152][ T8055] __do_softirq+0x1b5/0x7f6 [ 3418.681152][ T8055] [ 3418.683030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3418.683030][ T8055] netdev_get_by_index+0x5e/0x80 [ 3418.683030][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3418.683030][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3418.683030][ T8055] ip6_route_add+0x1c/0x140 [ 3418.683030][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3418.683030][ T8055] addrconf_add_dev+0xe2/0x170 [ 3418.683030][ T8055] inet6_addr_add+0x12f/0xa40 [ 3418.683030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3418.683030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.683030][ T8055] netlink_rcv_skb+0x130/0x360 [ 3418.683030][ T8055] netlink_unicast+0x449/0x710 [ 3418.683030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3418.683030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3418.683030][ T8055] ___sys_sendmsg+0xee/0x170 [ 3418.683030][ T8055] __sys_sendmsg+0xcd/0x170 [ 3418.683030][ T8055] do_syscall_64+0xc6/0x1e0 [ 3418.683030][ T8055] [ 3418.685268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3418.685268][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3418.685268][ T8055] ipv6_find_idev+0x102/0x170 [ 3418.685268][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3418.685268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.685268][ T8055] netlink_rcv_skb+0x130/0x360 [ 3418.685268][ T8055] netlink_unicast+0x449/0x710 [ 3418.685268][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3418.685268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3418.685268][ T8055] ___sys_sendmsg+0xee/0x170 [ 3418.685268][ T8055] __sys_sendmsg+0xcd/0x170 [ 3418.685268][ T8055] do_syscall_64+0xc6/0x1e0 [ 3418.685268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.685268][ T8055] [ 3418.687020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3418.687020][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3418.687020][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3418.687020][ T8055] ipv6_find_idev+0x102/0x170 [ 3418.687020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3418.687020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.687020][ T8055] netlink_rcv_skb+0x130/0x360 [ 3418.687020][ T8055] netlink_unicast+0x449/0x710 [ 3418.687020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3418.687020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3418.687020][ T8055] ___sys_sendmsg+0xee/0x170 [ 3418.687020][ T8055] __sys_sendmsg+0xcd/0x170 [ 3418.687020][ T8055] do_syscall_64+0xc6/0x1e0 [ 3418.687020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.687020][ T8055] [ 3418.688932][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3418.689250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3418.689250][ T8055] dst_init+0x84/0x4a0 [ 3418.689250][ T8055] dst_alloc+0x97/0x150 [ 3418.689250][ T8055] ip6_dst_alloc+0x23/0x90 [ 3418.689250][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3418.689250][ T8055] ip6_pol_route+0x56f/0x840 [ 3418.689250][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3418.689250][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3418.689250][ T8055] fib6_rule_lookup+0x182/0x630 [ 3418.689250][ T8055] ip6_route_output_flags+0x259/0x480 [ 3418.689250][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3418.689250][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3418.689250][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3418.689250][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3418.689250][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3418.689250][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3418.689250][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3418.689250][ T8055] [ 3418.691624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3418.691624][ T8055] dst_init+0x84/0x4a0 [ 3418.691624][ T8055] dst_alloc+0x97/0x150 [ 3418.691624][ T8055] ip6_dst_alloc+0x23/0x90 [ 3418.691624][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3418.691624][ T8055] ip6_pol_route+0x56f/0x840 [ 3418.691624][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3418.691624][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3418.691624][ T8055] fib6_rule_lookup+0x182/0x630 [ 3418.691624][ T8055] ip6_route_output_flags+0x259/0x480 [ 3418.691624][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3418.691624][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3418.691624][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3418.691624][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3418.691624][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3418.691624][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3418.691624][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3418.691624][ T8055] [ 3418.693983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3418.693983][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3418.693983][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3418.693983][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3418.693983][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3418.693983][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3418.693983][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3418.693983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.693983][ T8055] netlink_rcv_skb+0x130/0x360 [ 3418.693983][ T8055] netlink_unicast+0x449/0x710 [ 3418.693983][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3418.693983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3418.693983][ T8055] ___sys_sendmsg+0xee/0x170 [ 3418.693983][ T8055] __sys_sendmsg+0xcd/0x170 [ 3418.693983][ T8055] do_syscall_64+0xc6/0x1e0 [ 3418.693983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.693983][ T8055] [ 3418.696161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3418.696161][ T8055] netdev_get_by_index+0x5e/0x80 [ 3418.696161][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3418.696161][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3418.696161][ T8055] ip6_route_add+0x1c/0x140 [ 3418.696161][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3418.696161][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3418.696161][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3418.696161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.696161][ T8055] netlink_rcv_skb+0x130/0x360 [ 3418.696161][ T8055] netlink_unicast+0x449/0x710 [ 3418.696161][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3418.696161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3418.696161][ T8055] ___sys_sendmsg+0xee/0x170 [ 3418.696161][ T8055] __sys_sendmsg+0xcd/0x170 [ 3418.696161][ T8055] do_syscall_64+0xc6/0x1e0 [ 3418.696161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.696161][ T8055] [ 3418.698434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3418.698434][ T8055] netdev_get_by_index+0x5e/0x80 [ 3418.698434][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3418.698434][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3418.698434][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3418.698434][ T8055] ipv6_add_addr+0x411/0x2000 [ 3418.698434][ T8055] inet6_addr_add+0x30e/0xa40 [ 3418.698434][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3418.698434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.698434][ T8055] netlink_rcv_skb+0x130/0x360 [ 3418.698434][ T8055] netlink_unicast+0x449/0x710 [ 3418.698434][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3418.698434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3418.698434][ T8055] ___sys_sendmsg+0xee/0x170 [ 3418.698434][ T8055] __sys_sendmsg+0xcd/0x170 [ 3418.698434][ T8055] do_syscall_64+0xc6/0x1e0 [ 3418.698434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.698434][ T8055] [ 3418.700713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3418.700713][ T8055] netdev_get_by_index+0x5e/0x80 [ 3418.700713][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3418.700713][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3418.700713][ T8055] ip6_route_add+0x1c/0x140 [ 3418.700713][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3418.700713][ T8055] addrconf_add_dev+0xe2/0x170 [ 3418.700713][ T8055] inet6_addr_add+0x12f/0xa40 [ 3418.700713][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3418.700713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.700713][ T8055] netlink_rcv_skb+0x130/0x360 [ 3418.700713][ T8055] netlink_unicast+0x449/0x710 [ 3418.700713][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3418.700713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3418.700713][ T8055] ___sys_sendmsg+0xee/0x170 [ 3418.700713][ T8055] __sys_sendmsg+0xcd/0x170 [ 3418.700713][ T8055] do_syscall_64+0xc6/0x1e0 [ 3418.700713][ T8055] [ 3418.702949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3418.702949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3418.702949][ T8055] ipv6_find_idev+0x102/0x170 [ 3418.702949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3418.702949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.702949][ T8055] netlink_rcv_skb+0x130/0x360 [ 3418.702949][ T8055] netlink_unicast+0x449/0x710 [ 3418.702949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3418.702949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3418.702949][ T8055] ___sys_sendmsg+0xee/0x170 [ 3418.702949][ T8055] __sys_sendmsg+0xcd/0x170 [ 3418.702949][ T8055] do_syscall_64+0xc6/0x1e0 [ 3418.702949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.702949][ T8055] [ 3418.704700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3418.704700][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3418.704700][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3418.704700][ T8055] ipv6_find_idev+0x102/0x170 [ 3418.704700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3418.704700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3418.704700][ T8055] netlink_rcv_skb+0x130/0x360 [ 3418.704700][ T8055] netlink_unicast+0x449/0x710 [ 3418.704700][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3418.704700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3418.704700][ T8055] ___sys_sendmsg+0xee/0x170 [ 3418.704700][ T8055] __sys_sendmsg+0xcd/0x170 [ 3418.704700][ T8055] do_syscall_64+0xc6/0x1e0 [ 3418.704700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3418.704700][ T8055] [ 3423.030913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3423.031359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3423.031359][ T10] netdev_get_by_index+0x5e/0x80 [ 3423.031359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3423.031359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3423.031359][ T10] ip6_route_add+0x1c/0x140 [ 3423.031359][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3423.031359][ T10] inet6_addr_add+0x4f8/0xa40 [ 3423.031359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3423.031359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.031359][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.031359][ T10] netlink_unicast+0x449/0x710 [ 3423.031359][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.031359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.031359][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.031359][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.031359][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.031359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3423.031359][ T10] [ 3423.033387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3423.033387][ T10] netdev_get_by_index+0x5e/0x80 [ 3423.033387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3423.033387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3423.033387][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3423.033387][ T10] ipv6_add_addr+0x411/0x2000 [ 3423.033387][ T10] inet6_addr_add+0x30e/0xa40 [ 3423.033387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3423.033387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.033387][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.033387][ T10] netlink_unicast+0x449/0x710 [ 3423.033387][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.033387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.033387][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.033387][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.033387][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.033387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3423.033387][ T10] [ 3423.035398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3423.035398][ T10] netdev_get_by_index+0x5e/0x80 [ 3423.035398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3423.035398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3423.035398][ T10] ip6_route_add+0x1c/0x140 [ 3423.035398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3423.035398][ T10] addrconf_add_dev+0xe2/0x170 [ 3423.035398][ T10] inet6_addr_add+0x12f/0xa40 [ 3423.035398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3423.035398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.035398][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.035398][ T10] netlink_unicast+0x449/0x710 [ 3423.035398][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.035398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.035398][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.035398][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.035398][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.035398][ T10] [ 3423.037373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3423.037373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3423.037373][ T10] ipv6_find_idev+0x102/0x170 [ 3423.037373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3423.037373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.037373][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.037373][ T10] netlink_unicast+0x449/0x710 [ 3423.037373][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.037373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.037373][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.037373][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.037373][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.037373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3423.037373][ T10] [ 3423.038908][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3423.038908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3423.038908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3423.038908][ T10] ipv6_find_idev+0x102/0x170 [ 3423.038908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3423.038908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.038908][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.038908][ T10] netlink_unicast+0x449/0x710 [ 3423.038908][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.038908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.038908][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.038908][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.038908][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.038908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3423.038908][ T10] [ 3423.040589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3423.040834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3423.040834][ T10] netdev_get_by_index+0x5e/0x80 [ 3423.040834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3423.040834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3423.040834][ T10] ip6_route_add+0x1c/0x140 [ 3423.040834][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3423.040834][ T10] inet6_addr_add+0x4f8/0xa40 [ 3423.040834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3423.040834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.040834][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.040834][ T10] netlink_unicast+0x449/0x710 [ 3423.040834][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.040834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.040834][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.040834][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.040834][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.040834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3423.040834][ T10] [ 3423.042838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3423.042838][ T10] netdev_get_by_index+0x5e/0x80 [ 3423.042838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3423.042838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3423.042838][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3423.042838][ T10] ipv6_add_addr+0x411/0x2000 [ 3423.042838][ T10] inet6_addr_add+0x30e/0xa40 [ 3423.042838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3423.042838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.042838][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.042838][ T10] netlink_unicast+0x449/0x710 [ 3423.042838][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.042838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.042838][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.042838][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.042838][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.042838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3423.042838][ T10] [ 3423.044825][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3423.044825][ T10] netdev_get_by_index+0x5e/0x80 [ 3423.044825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3423.044825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3423.044825][ T10] ip6_route_add+0x1c/0x140 [ 3423.044825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3423.044825][ T10] addrconf_add_dev+0xe2/0x170 [ 3423.044825][ T10] inet6_addr_add+0x12f/0xa40 [ 3423.044825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3423.044825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.044825][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.044825][ T10] netlink_unicast+0x449/0x710 [ 3423.044825][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.044825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.044825][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.044825][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.044825][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.044825][ T10] [ 3423.046784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3423.046784][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3423.046784][ T10] ipv6_find_idev+0x102/0x170 [ 3423.046784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3423.046784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.046784][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.046784][ T10] netlink_unicast+0x449/0x710 [ 3423.046784][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.046784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.046784][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.046784][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.046784][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.046784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3423.046784][ T10] [ 3423.048412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3423.048412][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3423.048412][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3423.048412][ T10] ipv6_find_idev+0x102/0x170 [ 3423.048412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3423.048412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.048412][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.048412][ T10] netlink_unicast+0x449/0x710 [ 3423.048412][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.048412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.048412][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.048412][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.048412][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.048412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3423.048412][ T10] [ 3423.050116][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3423.050363][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3423.050363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3423.050363][ T10] register_netdevice+0x4d3/0x1690 [ 3423.050363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3423.050363][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3423.050363][ T10] rtnl_newlink_create+0x341/0x850 [ 3423.050363][ T10] __rtnl_newlink+0xac9/0xd80 [ 3423.050363][ T10] rtnl_newlink+0x63/0xa0 [ 3423.050363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3423.050363][ T10] netlink_rcv_skb+0x130/0x360 [ 3423.050363][ T10] netlink_unicast+0x449/0x710 [ 3423.050363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3423.050363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3423.050363][ T10] ___sys_sendmsg+0xee/0x170 [ 3423.050363][ T10] __sys_sendmsg+0xcd/0x170 [ 3423.050363][ T10] do_syscall_64+0xc6/0x1e0 [ 3423.050363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3423.050363][ T10] [ 3423.052428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3423.052668][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3423.052668][ T10] dst_init+0x84/0x4a0 [ 3423.052668][ T10] dst_alloc+0x97/0x150 [ 3423.052668][ T10] ip6_dst_alloc+0x23/0x90 [ 3423.052668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3423.052668][ T10] ip6_pol_route+0x56f/0x840 [ 3423.052668][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3423.052668][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3423.052668][ T10] fib6_rule_lookup+0x182/0x630 [ 3423.052668][ T10] ip6_route_output_flags+0x259/0x480 [ 3423.052668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3423.052668][ T10] icmp6_send+0x13dd/0x1b70 [ 3423.052668][ T10] ip6_link_failure+0x30/0x430 [ 3423.052668][ T10] ndisc_error_report+0x96/0x160 [ 3423.052668][ T10] neigh_invalidate+0x206/0x510 [ 3423.052668][ T10] neigh_timer_handler+0x984/0xf10 [ 3423.052668][ T10] call_timer_fn+0x170/0x430 [ 3423.052668][ T10] [ 3428.942824][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3428.943235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3428.943235][ T8055] ___neigh_create+0x14b/0xf60 [ 3428.943235][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3428.943235][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3428.943235][ T8055] ip6_output+0x1f3/0x770 [ 3428.943235][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3428.943235][ T8055] mld_sendpack+0x62d/0xbc0 [ 3428.943235][ T8055] mld_ifc_work+0x32/0x1f0 [ 3428.943235][ T8055] process_one_work+0x84d/0x18a0 [ 3428.943235][ T8055] worker_thread+0x587/0xd30 [ 3428.943235][ T8055] kthread+0x28a/0x350 [ 3428.943235][ T8055] ret_from_fork+0x31/0x70 [ 3428.943235][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3428.943235][ T8055] [ 3428.944986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3428.944986][ T8055] dst_init+0x84/0x4a0 [ 3428.944986][ T8055] dst_alloc+0x97/0x150 [ 3428.944986][ T8055] ip6_dst_alloc+0x23/0x90 [ 3428.944986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3428.944986][ T8055] ip6_pol_route+0x56f/0x840 [ 3428.944986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3428.944986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3428.944986][ T8055] ipv6_rcv+0x1ad/0x810 [ 3428.944986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3428.944986][ T8055] process_backlog+0x101/0x620 [ 3428.944986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3428.944986][ T8055] net_rx_action+0x495/0xbe0 [ 3428.944986][ T8055] __do_softirq+0x1b5/0x7f6 [ 3428.944986][ T8055] [ 3428.946855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3428.946855][ T8055] netdev_get_by_index+0x5e/0x80 [ 3428.946855][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3428.946855][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3428.946855][ T8055] ip6_route_add+0x1c/0x140 [ 3428.946855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3428.946855][ T8055] addrconf_add_dev+0xe2/0x170 [ 3428.946855][ T8055] inet6_addr_add+0x12f/0xa40 [ 3428.946855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3428.946855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.946855][ T8055] netlink_rcv_skb+0x130/0x360 [ 3428.946855][ T8055] netlink_unicast+0x449/0x710 [ 3428.946855][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3428.946855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3428.946855][ T8055] ___sys_sendmsg+0xee/0x170 [ 3428.946855][ T8055] __sys_sendmsg+0xcd/0x170 [ 3428.946855][ T8055] do_syscall_64+0xc6/0x1e0 [ 3428.946855][ T8055] [ 3428.949621][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3428.949621][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3428.949621][ T8055] ipv6_find_idev+0x102/0x170 [ 3428.949621][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3428.949621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.949621][ T8055] netlink_rcv_skb+0x130/0x360 [ 3428.949621][ T8055] netlink_unicast+0x449/0x710 [ 3428.949621][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3428.949621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3428.949621][ T8055] ___sys_sendmsg+0xee/0x170 [ 3428.949621][ T8055] __sys_sendmsg+0xcd/0x170 [ 3428.949621][ T8055] do_syscall_64+0xc6/0x1e0 [ 3428.949621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.949621][ T8055] [ 3428.951367][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3428.951367][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3428.951367][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3428.951367][ T8055] ipv6_find_idev+0x102/0x170 [ 3428.951367][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3428.951367][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.951367][ T8055] netlink_rcv_skb+0x130/0x360 [ 3428.951367][ T8055] netlink_unicast+0x449/0x710 [ 3428.951367][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3428.951367][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3428.951367][ T8055] ___sys_sendmsg+0xee/0x170 [ 3428.951367][ T8055] __sys_sendmsg+0xcd/0x170 [ 3428.951367][ T8055] do_syscall_64+0xc6/0x1e0 [ 3428.951367][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.951367][ T8055] [ 3428.953285][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3428.953589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3428.953589][ T8055] dst_init+0x84/0x4a0 [ 3428.953589][ T8055] dst_alloc+0x97/0x150 [ 3428.953589][ T8055] ip6_dst_alloc+0x23/0x90 [ 3428.953589][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3428.953589][ T8055] ip6_pol_route+0x56f/0x840 [ 3428.953589][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3428.953589][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3428.953589][ T8055] fib6_rule_lookup+0x182/0x630 [ 3428.953589][ T8055] ip6_route_output_flags+0x259/0x480 [ 3428.953589][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3428.953589][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3428.953589][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3428.953589][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3428.953589][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3428.953589][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3428.953589][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3428.953589][ T8055] [ 3428.958258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3428.958258][ T8055] dst_init+0x84/0x4a0 [ 3428.958258][ T8055] dst_alloc+0x97/0x150 [ 3428.958258][ T8055] ip6_dst_alloc+0x23/0x90 [ 3428.958258][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3428.958258][ T8055] ip6_pol_route+0x56f/0x840 [ 3428.958258][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3428.958258][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3428.958258][ T8055] fib6_rule_lookup+0x182/0x630 [ 3428.958258][ T8055] ip6_route_output_flags+0x259/0x480 [ 3428.958258][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3428.958258][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3428.958258][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3428.958258][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3428.958258][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3428.958258][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3428.958258][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3428.958258][ T8055] [ 3428.960612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3428.960612][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3428.960612][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3428.960612][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3428.960612][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3428.960612][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3428.960612][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3428.960612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.960612][ T8055] netlink_rcv_skb+0x130/0x360 [ 3428.960612][ T8055] netlink_unicast+0x449/0x710 [ 3428.960612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3428.960612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3428.960612][ T8055] ___sys_sendmsg+0xee/0x170 [ 3428.960612][ T8055] __sys_sendmsg+0xcd/0x170 [ 3428.960612][ T8055] do_syscall_64+0xc6/0x1e0 [ 3428.960612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.960612][ T8055] [ 3428.962812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3428.962812][ T8055] netdev_get_by_index+0x5e/0x80 [ 3428.962812][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3428.962812][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3428.962812][ T8055] ip6_route_add+0x1c/0x140 [ 3428.962812][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3428.962812][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3428.962812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3428.962812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.962812][ T8055] netlink_rcv_skb+0x130/0x360 [ 3428.962812][ T8055] netlink_unicast+0x449/0x710 [ 3428.962812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3428.962812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3428.962812][ T8055] ___sys_sendmsg+0xee/0x170 [ 3428.962812][ T8055] __sys_sendmsg+0xcd/0x170 [ 3428.962812][ T8055] do_syscall_64+0xc6/0x1e0 [ 3428.962812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.962812][ T8055] [ 3428.965093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3428.965093][ T8055] netdev_get_by_index+0x5e/0x80 [ 3428.965093][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3428.965093][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3428.965093][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3428.965093][ T8055] ipv6_add_addr+0x411/0x2000 [ 3428.965093][ T8055] inet6_addr_add+0x30e/0xa40 [ 3428.965093][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3428.965093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.965093][ T8055] netlink_rcv_skb+0x130/0x360 [ 3428.965093][ T8055] netlink_unicast+0x449/0x710 [ 3428.965093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3428.965093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3428.965093][ T8055] ___sys_sendmsg+0xee/0x170 [ 3428.965093][ T8055] __sys_sendmsg+0xcd/0x170 [ 3428.965093][ T8055] do_syscall_64+0xc6/0x1e0 [ 3428.965093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.965093][ T8055] [ 3428.967367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3428.967367][ T8055] netdev_get_by_index+0x5e/0x80 [ 3428.967367][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3428.967367][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3428.967367][ T8055] ip6_route_add+0x1c/0x140 [ 3428.967367][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3428.967367][ T8055] addrconf_add_dev+0xe2/0x170 [ 3428.967367][ T8055] inet6_addr_add+0x12f/0xa40 [ 3428.967367][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3428.967367][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.967367][ T8055] netlink_rcv_skb+0x130/0x360 [ 3428.967367][ T8055] netlink_unicast+0x449/0x710 [ 3428.967367][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3428.967367][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3428.967367][ T8055] ___sys_sendmsg+0xee/0x170 [ 3428.967367][ T8055] __sys_sendmsg+0xcd/0x170 [ 3428.967367][ T8055] do_syscall_64+0xc6/0x1e0 [ 3428.967367][ T8055] [ 3428.969618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3428.969618][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3428.969618][ T8055] ipv6_find_idev+0x102/0x170 [ 3428.969618][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3428.969618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.969618][ T8055] netlink_rcv_skb+0x130/0x360 [ 3428.969618][ T8055] netlink_unicast+0x449/0x710 [ 3428.969618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3428.969618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3428.969618][ T8055] ___sys_sendmsg+0xee/0x170 [ 3428.969618][ T8055] __sys_sendmsg+0xcd/0x170 [ 3428.969618][ T8055] do_syscall_64+0xc6/0x1e0 [ 3428.969618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.969618][ T8055] [ 3428.971371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3428.971371][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3428.971371][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3428.971371][ T8055] ipv6_find_idev+0x102/0x170 [ 3428.971371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3428.971371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3428.971371][ T8055] netlink_rcv_skb+0x130/0x360 [ 3428.971371][ T8055] netlink_unicast+0x449/0x710 [ 3428.971371][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3428.971371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3428.971371][ T8055] ___sys_sendmsg+0xee/0x170 [ 3428.971371][ T8055] __sys_sendmsg+0xcd/0x170 [ 3428.971371][ T8055] do_syscall_64+0xc6/0x1e0 [ 3428.971371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3428.971371][ T8055] [ 3433.294909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3433.295346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3433.295346][ T10] netdev_get_by_index+0x5e/0x80 [ 3433.295346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3433.295346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3433.295346][ T10] ip6_route_add+0x1c/0x140 [ 3433.295346][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3433.295346][ T10] inet6_addr_add+0x4f8/0xa40 [ 3433.295346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3433.295346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.295346][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.295346][ T10] netlink_unicast+0x449/0x710 [ 3433.295346][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.295346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.295346][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.295346][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.295346][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.295346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.295346][ T10] [ 3433.297395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3433.297395][ T10] netdev_get_by_index+0x5e/0x80 [ 3433.297395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3433.297395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3433.297395][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3433.297395][ T10] ipv6_add_addr+0x411/0x2000 [ 3433.297395][ T10] inet6_addr_add+0x30e/0xa40 [ 3433.297395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3433.297395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.297395][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.297395][ T10] netlink_unicast+0x449/0x710 [ 3433.297395][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.297395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.297395][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.297395][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.297395][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.297395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.297395][ T10] [ 3433.299383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3433.299383][ T10] netdev_get_by_index+0x5e/0x80 [ 3433.299383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3433.299383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3433.299383][ T10] ip6_route_add+0x1c/0x140 [ 3433.299383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3433.299383][ T10] addrconf_add_dev+0xe2/0x170 [ 3433.299383][ T10] inet6_addr_add+0x12f/0xa40 [ 3433.299383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3433.299383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.299383][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.299383][ T10] netlink_unicast+0x449/0x710 [ 3433.299383][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.299383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.299383][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.299383][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.299383][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.299383][ T10] [ 3433.301448][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3433.301448][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3433.301448][ T10] ipv6_find_idev+0x102/0x170 [ 3433.301448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3433.301448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.301448][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.301448][ T10] netlink_unicast+0x449/0x710 [ 3433.301448][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.301448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.301448][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.301448][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.301448][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.301448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.301448][ T10] [ 3433.302990][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3433.302990][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3433.302990][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3433.302990][ T10] ipv6_find_idev+0x102/0x170 [ 3433.302990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3433.302990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.302990][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.302990][ T10] netlink_unicast+0x449/0x710 [ 3433.302990][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.302990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.302990][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.302990][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.302990][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.302990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.302990][ T10] [ 3433.304674][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3433.304924][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3433.304924][ T10] netdev_get_by_index+0x5e/0x80 [ 3433.304924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3433.304924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3433.304924][ T10] ip6_route_add+0x1c/0x140 [ 3433.304924][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3433.304924][ T10] inet6_addr_add+0x4f8/0xa40 [ 3433.304924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3433.304924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.304924][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.304924][ T10] netlink_unicast+0x449/0x710 [ 3433.304924][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.304924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.304924][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.304924][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.304924][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.304924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.304924][ T10] [ 3433.309502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3433.309502][ T10] netdev_get_by_index+0x5e/0x80 [ 3433.309502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3433.309502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3433.309502][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3433.309502][ T10] ipv6_add_addr+0x411/0x2000 [ 3433.309502][ T10] inet6_addr_add+0x30e/0xa40 [ 3433.309502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3433.309502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.309502][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.309502][ T10] netlink_unicast+0x449/0x710 [ 3433.309502][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.309502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.309502][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.309502][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.309502][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.309502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.309502][ T10] [ 3433.311495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3433.311495][ T10] netdev_get_by_index+0x5e/0x80 [ 3433.311495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3433.311495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3433.311495][ T10] ip6_route_add+0x1c/0x140 [ 3433.311495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3433.311495][ T10] addrconf_add_dev+0xe2/0x170 [ 3433.311495][ T10] inet6_addr_add+0x12f/0xa40 [ 3433.311495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3433.311495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.311495][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.311495][ T10] netlink_unicast+0x449/0x710 [ 3433.311495][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.311495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.311495][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.311495][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.311495][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.311495][ T10] [ 3433.313456][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3433.313456][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3433.313456][ T10] ipv6_find_idev+0x102/0x170 [ 3433.313456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3433.313456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.313456][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.313456][ T10] netlink_unicast+0x449/0x710 [ 3433.313456][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.313456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.313456][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.313456][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.313456][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.313456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.313456][ T10] [ 3433.314992][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3433.314992][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3433.314992][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3433.314992][ T10] ipv6_find_idev+0x102/0x170 [ 3433.314992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3433.314992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.314992][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.314992][ T10] netlink_unicast+0x449/0x710 [ 3433.314992][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.314992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.314992][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.314992][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.314992][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.314992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.314992][ T10] [ 3433.316674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3433.316944][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3433.316944][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3433.316944][ T10] register_netdevice+0x4d3/0x1690 [ 3433.316944][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3433.316944][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3433.316944][ T10] rtnl_newlink_create+0x341/0x850 [ 3433.316944][ T10] __rtnl_newlink+0xac9/0xd80 [ 3433.316944][ T10] rtnl_newlink+0x63/0xa0 [ 3433.316944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3433.316944][ T10] netlink_rcv_skb+0x130/0x360 [ 3433.316944][ T10] netlink_unicast+0x449/0x710 [ 3433.316944][ T10] netlink_sendmsg+0x723/0xbe0 [ 3433.316944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3433.316944][ T10] ___sys_sendmsg+0xee/0x170 [ 3433.316944][ T10] __sys_sendmsg+0xcd/0x170 [ 3433.316944][ T10] do_syscall_64+0xc6/0x1e0 [ 3433.316944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3433.316944][ T10] [ 3433.318983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3433.319238][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3433.319238][ T10] dst_init+0x84/0x4a0 [ 3433.319238][ T10] dst_alloc+0x97/0x150 [ 3433.319238][ T10] ip6_dst_alloc+0x23/0x90 [ 3433.319238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3433.319238][ T10] ip6_pol_route+0x56f/0x840 [ 3433.319238][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3433.319238][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3433.319238][ T10] fib6_rule_lookup+0x182/0x630 [ 3433.319238][ T10] ip6_route_output_flags+0x259/0x480 [ 3433.319238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3433.319238][ T10] icmp6_send+0x13dd/0x1b70 [ 3433.319238][ T10] ip6_link_failure+0x30/0x430 [ 3433.319238][ T10] ndisc_error_report+0x96/0x160 [ 3433.319238][ T10] neigh_invalidate+0x206/0x510 [ 3433.319238][ T10] neigh_timer_handler+0x984/0xf10 [ 3433.319238][ T10] call_timer_fn+0x170/0x430 [ 3433.319238][ T10] [ 3439.214807][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3439.215284][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3439.215284][ T8055] ___neigh_create+0x14b/0xf60 [ 3439.215284][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3439.215284][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3439.215284][ T8055] ip6_output+0x1f3/0x770 [ 3439.215284][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3439.215284][ T8055] mld_sendpack+0x62d/0xbc0 [ 3439.215284][ T8055] mld_ifc_work+0x32/0x1f0 [ 3439.215284][ T8055] process_one_work+0x84d/0x18a0 [ 3439.215284][ T8055] worker_thread+0x587/0xd30 [ 3439.215284][ T8055] kthread+0x28a/0x350 [ 3439.215284][ T8055] ret_from_fork+0x31/0x70 [ 3439.215284][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3439.215284][ T8055] [ 3439.217008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3439.217008][ T8055] dst_init+0x84/0x4a0 [ 3439.217008][ T8055] dst_alloc+0x97/0x150 [ 3439.217008][ T8055] ip6_dst_alloc+0x23/0x90 [ 3439.217008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3439.217008][ T8055] ip6_pol_route+0x56f/0x840 [ 3439.217008][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3439.217008][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3439.217008][ T8055] ipv6_rcv+0x1ad/0x810 [ 3439.217008][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3439.217008][ T8055] process_backlog+0x101/0x620 [ 3439.217008][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3439.217008][ T8055] net_rx_action+0x495/0xbe0 [ 3439.217008][ T8055] __do_softirq+0x1b5/0x7f6 [ 3439.217008][ T8055] [ 3439.218891][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3439.218891][ T8055] netdev_get_by_index+0x5e/0x80 [ 3439.218891][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3439.218891][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3439.218891][ T8055] ip6_route_add+0x1c/0x140 [ 3439.218891][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3439.218891][ T8055] addrconf_add_dev+0xe2/0x170 [ 3439.218891][ T8055] inet6_addr_add+0x12f/0xa40 [ 3439.218891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3439.218891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3439.218891][ T8055] netlink_rcv_skb+0x130/0x360 [ 3439.218891][ T8055] netlink_unicast+0x449/0x710 [ 3439.218891][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3439.218891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3439.218891][ T8055] ___sys_sendmsg+0xee/0x170 [ 3439.218891][ T8055] __sys_sendmsg+0xcd/0x170 [ 3439.218891][ T8055] do_syscall_64+0xc6/0x1e0 [ 3439.218891][ T8055] [ 3439.221131][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3439.221131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3439.221131][ T8055] ipv6_find_idev+0x102/0x170 [ 3439.221131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3439.221131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3439.221131][ T8055] netlink_rcv_skb+0x130/0x360 [ 3439.221131][ T8055] netlink_unicast+0x449/0x710 [ 3439.221131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3439.221131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3439.221131][ T8055] ___sys_sendmsg+0xee/0x170 [ 3439.221131][ T8055] __sys_sendmsg+0xcd/0x170 [ 3439.221131][ T8055] do_syscall_64+0xc6/0x1e0 [ 3439.221131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3439.221131][ T8055] [ 3439.222896][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3439.222896][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3439.222896][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3439.222896][ T8055] ipv6_find_idev+0x102/0x170 [ 3439.222896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3439.222896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3439.222896][ T8055] netlink_rcv_skb+0x130/0x360 [ 3439.222896][ T8055] netlink_unicast+0x449/0x710 [ 3439.222896][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3439.222896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3439.222896][ T8055] ___sys_sendmsg+0xee/0x170 [ 3439.222896][ T8055] __sys_sendmsg+0xcd/0x170 [ 3439.222896][ T8055] do_syscall_64+0xc6/0x1e0 [ 3439.222896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3439.222896][ T8055] [ 3439.224808][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3439.226940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3439.226940][ T8055] dst_init+0x84/0x4a0 [ 3439.226940][ T8055] dst_alloc+0x97/0x150 [ 3439.226940][ T8055] ip6_dst_alloc+0x23/0x90 [ 3439.226940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3439.226940][ T8055] ip6_pol_route+0x56f/0x840 [ 3439.226940][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3439.226940][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3439.226940][ T8055] fib6_rule_lookup+0x182/0x630 [ 3439.226940][ T8055] ip6_route_output_flags+0x259/0x480 [ 3439.226940][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3439.226940][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3439.226940][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3439.226940][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3439.226940][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3439.226940][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3439.226940][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3439.226940][ T8055] [ 3439.229327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3439.229327][ T8055] dst_init+0x84/0x4a0 [ 3439.229327][ T8055] dst_alloc+0x97/0x150 [ 3439.229327][ T8055] ip6_dst_alloc+0x23/0x90 [ 3439.229327][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3439.229327][ T8055] ip6_pol_route+0x56f/0x840 [ 3439.229327][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3439.229327][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3439.229327][ T8055] fib6_rule_lookup+0x182/0x630 [ 3439.229327][ T8055] ip6_route_output_flags+0x259/0x480 [ 3439.229327][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3439.229327][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3439.229327][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3439.229327][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3439.229327][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3439.229327][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3439.229327][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3439.229327][ T8055] [ 3439.231677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3439.231677][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3439.231677][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3439.231677][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3439.231677][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3439.231677][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3439.231677][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3439.231677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3439.231677][ T8055] netlink_rcv_skb+0x130/0x360 [ 3439.231677][ T8055] netlink_unicast+0x449/0x710 [ 3439.231677][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3439.231677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3439.231677][ T8055] ___sys_sendmsg+0xee/0x170 [ 3439.231677][ T8055] __sys_sendmsg+0xcd/0x170 [ 3439.231677][ T8055] do_syscall_64+0xc6/0x1e0 [ 3439.231677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3439.231677][ T8055] [ 3439.233841][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3439.233841][ T8055] netdev_get_by_index+0x5e/0x80 [ 3439.233841][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3439.233841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3439.233841][ T8055] ip6_route_add+0x1c/0x140 [ 3439.233841][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3439.233841][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3439.233841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3439.233841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3439.233841][ T8055] netlink_rcv_skb+0x130/0x360 [ 3439.233841][ T8055] netlink_unicast+0x449/0x710 [ 3439.233841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3439.233841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3439.233841][ T8055] ___sys_sendmsg+0xee/0x170 [ 3439.233841][ T8055] __sys_sendmsg+0xcd/0x170 [ 3439.233841][ T8055] do_syscall_64+0xc6/0x1e0 [ 3439.233841][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3439.233841][ T8055] [ 3439.236125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3439.236125][ T8055] netdev_get_by_index+0x5e/0x80 [ 3439.236125][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3439.236125][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3439.236125][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3439.236125][ T8055] ipv6_add_addr+0x411/0x2000 [ 3439.236125][ T8055] inet6_addr_add+0x30e/0xa40 [ 3439.236125][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3439.236125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3439.236125][ T8055] netlink_rcv_skb+0x130/0x360 [ 3439.236125][ T8055] netlink_unicast+0x449/0x710 [ 3439.236125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3439.236125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3439.236125][ T8055] ___sys_sendmsg+0xee/0x170 [ 3439.236125][ T8055] __sys_sendmsg+0xcd/0x170 [ 3439.236125][ T8055] do_syscall_64+0xc6/0x1e0 [ 3439.236125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3439.236125][ T8055] [ 3439.238393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3439.238393][ T8055] netdev_get_by_index+0x5e/0x80 [ 3439.238393][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3439.238393][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3439.238393][ T8055] ip6_route_add+0x1c/0x140 [ 3439.238393][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3439.238393][ T8055] addrconf_add_dev+0xe2/0x170 [ 3439.238393][ T8055] inet6_addr_add+0x12f/0xa40 [ 3439.238393][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3439.238393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3439.238393][ T8055] netlink_rcv_skb+0x130/0x360 [ 3439.238393][ T8055] netlink_unicast+0x449/0x710 [ 3439.238393][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3439.238393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3439.238393][ T8055] ___sys_sendmsg+0xee/0x170 [ 3439.238393][ T8055] __sys_sendmsg+0xcd/0x170 [ 3439.238393][ T8055] do_syscall_64+0xc6/0x1e0 [ 3439.238393][ T8055] [ 3439.240636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3439.240636][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3439.240636][ T8055] ipv6_find_idev+0x102/0x170 [ 3439.240636][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3439.240636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3439.240636][ T8055] netlink_rcv_skb+0x130/0x360 [ 3439.240636][ T8055] netlink_unicast+0x449/0x710 [ 3439.240636][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3439.240636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3439.240636][ T8055] ___sys_sendmsg+0xee/0x170 [ 3439.240636][ T8055] __sys_sendmsg+0xcd/0x170 [ 3439.240636][ T8055] do_syscall_64+0xc6/0x1e0 [ 3439.240636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3439.240636][ T8055] [ 3439.242394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3439.242394][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3439.242394][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3439.242394][ T8055] ipv6_find_idev+0x102/0x170 [ 3439.242394][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3439.242394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3439.242394][ T8055] netlink_rcv_skb+0x130/0x360 [ 3439.242394][ T8055] netlink_unicast+0x449/0x710 [ 3439.242394][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3439.242394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3439.242394][ T8055] ___sys_sendmsg+0xee/0x170 [ 3439.242394][ T8055] __sys_sendmsg+0xcd/0x170 [ 3439.242394][ T8055] do_syscall_64+0xc6/0x1e0 [ 3439.242394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3439.242394][ T8055] [ 3443.558910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3443.559399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3443.559399][ T10] netdev_get_by_index+0x5e/0x80 [ 3443.559399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3443.559399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3443.559399][ T10] ip6_route_add+0x1c/0x140 [ 3443.559399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3443.559399][ T10] inet6_addr_add+0x4f8/0xa40 [ 3443.559399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3443.559399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.559399][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.559399][ T10] netlink_unicast+0x449/0x710 [ 3443.559399][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.559399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.559399][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.559399][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.559399][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.559399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.559399][ T10] [ 3443.561440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3443.561440][ T10] netdev_get_by_index+0x5e/0x80 [ 3443.561440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3443.561440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3443.561440][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3443.561440][ T10] ipv6_add_addr+0x411/0x2000 [ 3443.561440][ T10] inet6_addr_add+0x30e/0xa40 [ 3443.561440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3443.561440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.561440][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.561440][ T10] netlink_unicast+0x449/0x710 [ 3443.561440][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.561440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.561440][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.561440][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.561440][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.561440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.561440][ T10] [ 3443.563471][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3443.563471][ T10] netdev_get_by_index+0x5e/0x80 [ 3443.563471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3443.563471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3443.563471][ T10] ip6_route_add+0x1c/0x140 [ 3443.563471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3443.563471][ T10] addrconf_add_dev+0xe2/0x170 [ 3443.563471][ T10] inet6_addr_add+0x12f/0xa40 [ 3443.563471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3443.563471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.563471][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.563471][ T10] netlink_unicast+0x449/0x710 [ 3443.563471][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.563471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.563471][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.563471][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.563471][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.563471][ T10] [ 3443.565453][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3443.565453][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3443.565453][ T10] ipv6_find_idev+0x102/0x170 [ 3443.565453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3443.565453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.565453][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.565453][ T10] netlink_unicast+0x449/0x710 [ 3443.565453][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.565453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.565453][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.565453][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.565453][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.565453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.565453][ T10] [ 3443.567011][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3443.567011][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3443.567011][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3443.567011][ T10] ipv6_find_idev+0x102/0x170 [ 3443.567011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3443.567011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.567011][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.567011][ T10] netlink_unicast+0x449/0x710 [ 3443.567011][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.567011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.567011][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.567011][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.567011][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.567011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.567011][ T10] [ 3443.568737][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3443.569011][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3443.569011][ T10] netdev_get_by_index+0x5e/0x80 [ 3443.569011][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3443.569011][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3443.569011][ T10] ip6_route_add+0x1c/0x140 [ 3443.569011][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3443.569011][ T10] inet6_addr_add+0x4f8/0xa40 [ 3443.569011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3443.569011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.569011][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.569011][ T10] netlink_unicast+0x449/0x710 [ 3443.569011][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.569011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.569011][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.569011][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.569011][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.569011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.569011][ T10] [ 3443.571023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3443.571023][ T10] netdev_get_by_index+0x5e/0x80 [ 3443.571023][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3443.571023][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3443.571023][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3443.571023][ T10] ipv6_add_addr+0x411/0x2000 [ 3443.571023][ T10] inet6_addr_add+0x30e/0xa40 [ 3443.571023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3443.571023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.571023][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.571023][ T10] netlink_unicast+0x449/0x710 [ 3443.571023][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.571023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.571023][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.571023][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.571023][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.571023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.571023][ T10] [ 3443.573093][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3443.573093][ T10] netdev_get_by_index+0x5e/0x80 [ 3443.573093][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3443.573093][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3443.573093][ T10] ip6_route_add+0x1c/0x140 [ 3443.573093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3443.573093][ T10] addrconf_add_dev+0xe2/0x170 [ 3443.573093][ T10] inet6_addr_add+0x12f/0xa40 [ 3443.573093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3443.573093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.573093][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.573093][ T10] netlink_unicast+0x449/0x710 [ 3443.573093][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.573093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.573093][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.573093][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.573093][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.573093][ T10] [ 3443.575077][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3443.575077][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3443.575077][ T10] ipv6_find_idev+0x102/0x170 [ 3443.575077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3443.575077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.575077][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.575077][ T10] netlink_unicast+0x449/0x710 [ 3443.575077][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.575077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.575077][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.575077][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.575077][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.575077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.575077][ T10] [ 3443.576653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3443.576653][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3443.576653][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3443.576653][ T10] ipv6_find_idev+0x102/0x170 [ 3443.576653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3443.576653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.576653][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.576653][ T10] netlink_unicast+0x449/0x710 [ 3443.576653][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.576653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.576653][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.576653][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.576653][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.576653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.576653][ T10] [ 3443.578360][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3443.578614][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3443.578614][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3443.578614][ T10] register_netdevice+0x4d3/0x1690 [ 3443.578614][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3443.578614][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3443.578614][ T10] rtnl_newlink_create+0x341/0x850 [ 3443.578614][ T10] __rtnl_newlink+0xac9/0xd80 [ 3443.578614][ T10] rtnl_newlink+0x63/0xa0 [ 3443.578614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3443.578614][ T10] netlink_rcv_skb+0x130/0x360 [ 3443.578614][ T10] netlink_unicast+0x449/0x710 [ 3443.578614][ T10] netlink_sendmsg+0x723/0xbe0 [ 3443.578614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3443.578614][ T10] ___sys_sendmsg+0xee/0x170 [ 3443.578614][ T10] __sys_sendmsg+0xcd/0x170 [ 3443.578614][ T10] do_syscall_64+0xc6/0x1e0 [ 3443.578614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3443.578614][ T10] [ 3443.580689][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3443.580940][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3443.580940][ T10] dst_init+0x84/0x4a0 [ 3443.580940][ T10] dst_alloc+0x97/0x150 [ 3443.580940][ T10] ip6_dst_alloc+0x23/0x90 [ 3443.580940][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3443.580940][ T10] ip6_pol_route+0x56f/0x840 [ 3443.580940][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3443.580940][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3443.580940][ T10] fib6_rule_lookup+0x182/0x630 [ 3443.580940][ T10] ip6_route_output_flags+0x259/0x480 [ 3443.580940][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3443.580940][ T10] icmp6_send+0x13dd/0x1b70 [ 3443.580940][ T10] ip6_link_failure+0x30/0x430 [ 3443.580940][ T10] ndisc_error_report+0x96/0x160 [ 3443.580940][ T10] neigh_invalidate+0x206/0x510 [ 3443.580940][ T10] neigh_timer_handler+0x984/0xf10 [ 3443.580940][ T10] call_timer_fn+0x170/0x430 [ 3443.580940][ T10] [ 3449.406934][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3449.407385][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3449.407385][ T8055] ___neigh_create+0x14b/0xf60 [ 3449.407385][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3449.407385][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3449.407385][ T8055] ip6_output+0x1f3/0x770 [ 3449.407385][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3449.407385][ T8055] mld_sendpack+0x62d/0xbc0 [ 3449.407385][ T8055] mld_ifc_work+0x32/0x1f0 [ 3449.407385][ T8055] process_one_work+0x84d/0x18a0 [ 3449.407385][ T8055] worker_thread+0x587/0xd30 [ 3449.407385][ T8055] kthread+0x28a/0x350 [ 3449.407385][ T8055] ret_from_fork+0x31/0x70 [ 3449.407385][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3449.407385][ T8055] [ 3449.409107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3449.409107][ T8055] dst_init+0x84/0x4a0 [ 3449.409107][ T8055] dst_alloc+0x97/0x150 [ 3449.409107][ T8055] ip6_dst_alloc+0x23/0x90 [ 3449.409107][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3449.409107][ T8055] ip6_pol_route+0x56f/0x840 [ 3449.409107][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3449.409107][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3449.409107][ T8055] ipv6_rcv+0x1ad/0x810 [ 3449.409107][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3449.409107][ T8055] process_backlog+0x101/0x620 [ 3449.409107][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3449.409107][ T8055] net_rx_action+0x495/0xbe0 [ 3449.409107][ T8055] __do_softirq+0x1b5/0x7f6 [ 3449.409107][ T8055] [ 3449.410957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3449.410957][ T8055] netdev_get_by_index+0x5e/0x80 [ 3449.410957][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3449.410957][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3449.410957][ T8055] ip6_route_add+0x1c/0x140 [ 3449.410957][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3449.410957][ T8055] addrconf_add_dev+0xe2/0x170 [ 3449.410957][ T8055] inet6_addr_add+0x12f/0xa40 [ 3449.410957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3449.410957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3449.410957][ T8055] netlink_rcv_skb+0x130/0x360 [ 3449.410957][ T8055] netlink_unicast+0x449/0x710 [ 3449.410957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3449.410957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3449.410957][ T8055] ___sys_sendmsg+0xee/0x170 [ 3449.410957][ T8055] __sys_sendmsg+0xcd/0x170 [ 3449.410957][ T8055] do_syscall_64+0xc6/0x1e0 [ 3449.410957][ T8055] [ 3449.413160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3449.413160][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3449.413160][ T8055] ipv6_find_idev+0x102/0x170 [ 3449.413160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3449.413160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3449.413160][ T8055] netlink_rcv_skb+0x130/0x360 [ 3449.413160][ T8055] netlink_unicast+0x449/0x710 [ 3449.413160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3449.413160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3449.413160][ T8055] ___sys_sendmsg+0xee/0x170 [ 3449.413160][ T8055] __sys_sendmsg+0xcd/0x170 [ 3449.413160][ T8055] do_syscall_64+0xc6/0x1e0 [ 3449.413160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3449.413160][ T8055] [ 3449.414890][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3449.414890][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3449.414890][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3449.414890][ T8055] ipv6_find_idev+0x102/0x170 [ 3449.414890][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3449.414890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3449.414890][ T8055] netlink_rcv_skb+0x130/0x360 [ 3449.414890][ T8055] netlink_unicast+0x449/0x710 [ 3449.414890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3449.414890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3449.414890][ T8055] ___sys_sendmsg+0xee/0x170 [ 3449.414890][ T8055] __sys_sendmsg+0xcd/0x170 [ 3449.414890][ T8055] do_syscall_64+0xc6/0x1e0 [ 3449.414890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3449.414890][ T8055] [ 3449.416777][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3449.417072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3449.417072][ T8055] dst_init+0x84/0x4a0 [ 3449.417072][ T8055] dst_alloc+0x97/0x150 [ 3449.417072][ T8055] ip6_dst_alloc+0x23/0x90 [ 3449.417072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3449.417072][ T8055] ip6_pol_route+0x56f/0x840 [ 3449.417072][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3449.417072][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3449.417072][ T8055] fib6_rule_lookup+0x182/0x630 [ 3449.417072][ T8055] ip6_route_output_flags+0x259/0x480 [ 3449.417072][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3449.417072][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3449.417072][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3449.417072][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3449.417072][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3449.417072][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3449.417072][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3449.417072][ T8055] [ 3449.419391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3449.419391][ T8055] dst_init+0x84/0x4a0 [ 3449.419391][ T8055] dst_alloc+0x97/0x150 [ 3449.419391][ T8055] ip6_dst_alloc+0x23/0x90 [ 3449.419391][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3449.419391][ T8055] ip6_pol_route+0x56f/0x840 [ 3449.419391][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3449.419391][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3449.419391][ T8055] fib6_rule_lookup+0x182/0x630 [ 3449.419391][ T8055] ip6_route_output_flags+0x259/0x480 [ 3449.419391][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3449.419391][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3449.419391][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3449.419391][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3449.419391][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3449.419391][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3449.419391][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3449.419391][ T8055] [ 3449.421700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3449.421700][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3449.421700][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3449.421700][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3449.421700][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3449.421700][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3449.421700][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3449.421700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3449.421700][ T8055] netlink_rcv_skb+0x130/0x360 [ 3449.421700][ T8055] netlink_unicast+0x449/0x710 [ 3449.421700][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3449.421700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3449.421700][ T8055] ___sys_sendmsg+0xee/0x170 [ 3449.421700][ T8055] __sys_sendmsg+0xcd/0x170 [ 3449.421700][ T8055] do_syscall_64+0xc6/0x1e0 [ 3449.421700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3449.421700][ T8055] [ 3449.423835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3449.423835][ T8055] netdev_get_by_index+0x5e/0x80 [ 3449.423835][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3449.423835][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3449.423835][ T8055] ip6_route_add+0x1c/0x140 [ 3449.423835][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3449.423835][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3449.423835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3449.423835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3449.423835][ T8055] netlink_rcv_skb+0x130/0x360 [ 3449.423835][ T8055] netlink_unicast+0x449/0x710 [ 3449.423835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3449.423835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3449.423835][ T8055] ___sys_sendmsg+0xee/0x170 [ 3449.423835][ T8055] __sys_sendmsg+0xcd/0x170 [ 3449.423835][ T8055] do_syscall_64+0xc6/0x1e0 [ 3449.423835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3449.423835][ T8055] [ 3449.426060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3449.426060][ T8055] netdev_get_by_index+0x5e/0x80 [ 3449.426060][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3449.426060][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3449.426060][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3449.426060][ T8055] ipv6_add_addr+0x411/0x2000 [ 3449.426060][ T8055] inet6_addr_add+0x30e/0xa40 [ 3449.426060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3449.426060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3449.426060][ T8055] netlink_rcv_skb+0x130/0x360 [ 3449.426060][ T8055] netlink_unicast+0x449/0x710 [ 3449.426060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3449.426060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3449.426060][ T8055] ___sys_sendmsg+0xee/0x170 [ 3449.426060][ T8055] __sys_sendmsg+0xcd/0x170 [ 3449.426060][ T8055] do_syscall_64+0xc6/0x1e0 [ 3449.426060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3449.426060][ T8055] [ 3449.428422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3449.428422][ T8055] netdev_get_by_index+0x5e/0x80 [ 3449.428422][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3449.428422][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3449.428422][ T8055] ip6_route_add+0x1c/0x140 [ 3449.428422][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3449.428422][ T8055] addrconf_add_dev+0xe2/0x170 [ 3449.428422][ T8055] inet6_addr_add+0x12f/0xa40 [ 3449.428422][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3449.428422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3449.428422][ T8055] netlink_rcv_skb+0x130/0x360 [ 3449.428422][ T8055] netlink_unicast+0x449/0x710 [ 3449.428422][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3449.428422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3449.428422][ T8055] ___sys_sendmsg+0xee/0x170 [ 3449.428422][ T8055] __sys_sendmsg+0xcd/0x170 [ 3449.428422][ T8055] do_syscall_64+0xc6/0x1e0 [ 3449.428422][ T8055] [ 3449.430638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3449.430638][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3449.430638][ T8055] ipv6_find_idev+0x102/0x170 [ 3449.430638][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3449.430638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3449.430638][ T8055] netlink_rcv_skb+0x130/0x360 [ 3449.430638][ T8055] netlink_unicast+0x449/0x710 [ 3449.430638][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3449.430638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3449.430638][ T8055] ___sys_sendmsg+0xee/0x170 [ 3449.430638][ T8055] __sys_sendmsg+0xcd/0x170 [ 3449.430638][ T8055] do_syscall_64+0xc6/0x1e0 [ 3449.430638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3449.430638][ T8055] [ 3449.432364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3449.432364][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3449.432364][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3449.432364][ T8055] ipv6_find_idev+0x102/0x170 [ 3449.432364][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3449.432364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3449.432364][ T8055] netlink_rcv_skb+0x130/0x360 [ 3449.432364][ T8055] netlink_unicast+0x449/0x710 [ 3449.432364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3449.432364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3449.432364][ T8055] ___sys_sendmsg+0xee/0x170 [ 3449.432364][ T8055] __sys_sendmsg+0xcd/0x170 [ 3449.432364][ T8055] do_syscall_64+0xc6/0x1e0 [ 3449.432364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3449.432364][ T8055] [ 3453.758902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3453.759325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3453.759325][ T10] netdev_get_by_index+0x5e/0x80 [ 3453.759325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3453.759325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3453.759325][ T10] ip6_route_add+0x1c/0x140 [ 3453.759325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3453.759325][ T10] inet6_addr_add+0x4f8/0xa40 [ 3453.759325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3453.759325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.759325][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.759325][ T10] netlink_unicast+0x449/0x710 [ 3453.759325][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.759325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.759325][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.759325][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.759325][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.759325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.759325][ T10] [ 3453.761357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3453.761357][ T10] netdev_get_by_index+0x5e/0x80 [ 3453.761357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3453.761357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3453.761357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3453.761357][ T10] ipv6_add_addr+0x411/0x2000 [ 3453.761357][ T10] inet6_addr_add+0x30e/0xa40 [ 3453.761357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3453.761357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.761357][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.761357][ T10] netlink_unicast+0x449/0x710 [ 3453.761357][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.761357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.761357][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.761357][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.761357][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.761357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.761357][ T10] [ 3453.763377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3453.763377][ T10] netdev_get_by_index+0x5e/0x80 [ 3453.763377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3453.763377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3453.763377][ T10] ip6_route_add+0x1c/0x140 [ 3453.763377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3453.763377][ T10] addrconf_add_dev+0xe2/0x170 [ 3453.763377][ T10] inet6_addr_add+0x12f/0xa40 [ 3453.763377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3453.763377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.763377][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.763377][ T10] netlink_unicast+0x449/0x710 [ 3453.763377][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.763377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.763377][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.763377][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.763377][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.763377][ T10] [ 3453.765381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3453.765381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3453.765381][ T10] ipv6_find_idev+0x102/0x170 [ 3453.765381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3453.765381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.765381][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.765381][ T10] netlink_unicast+0x449/0x710 [ 3453.765381][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.765381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.765381][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.765381][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.765381][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.765381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.765381][ T10] [ 3453.766928][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3453.766928][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3453.766928][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3453.766928][ T10] ipv6_find_idev+0x102/0x170 [ 3453.766928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3453.766928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.766928][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.766928][ T10] netlink_unicast+0x449/0x710 [ 3453.766928][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.766928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.766928][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.766928][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.766928][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.766928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.766928][ T10] [ 3453.768761][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3453.769021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3453.769021][ T10] netdev_get_by_index+0x5e/0x80 [ 3453.769021][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3453.769021][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3453.769021][ T10] ip6_route_add+0x1c/0x140 [ 3453.769021][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3453.769021][ T10] inet6_addr_add+0x4f8/0xa40 [ 3453.769021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3453.769021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.769021][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.769021][ T10] netlink_unicast+0x449/0x710 [ 3453.769021][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.769021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.769021][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.769021][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.769021][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.769021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.769021][ T10] [ 3453.771046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3453.771046][ T10] netdev_get_by_index+0x5e/0x80 [ 3453.771046][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3453.771046][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3453.771046][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3453.771046][ T10] ipv6_add_addr+0x411/0x2000 [ 3453.771046][ T10] inet6_addr_add+0x30e/0xa40 [ 3453.771046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3453.771046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.771046][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.771046][ T10] netlink_unicast+0x449/0x710 [ 3453.771046][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.771046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.771046][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.771046][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.771046][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.771046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.771046][ T10] [ 3453.773070][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3453.773070][ T10] netdev_get_by_index+0x5e/0x80 [ 3453.773070][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3453.773070][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3453.773070][ T10] ip6_route_add+0x1c/0x140 [ 3453.773070][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3453.773070][ T10] addrconf_add_dev+0xe2/0x170 [ 3453.773070][ T10] inet6_addr_add+0x12f/0xa40 [ 3453.773070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3453.773070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.773070][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.773070][ T10] netlink_unicast+0x449/0x710 [ 3453.773070][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.773070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.773070][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.773070][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.773070][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.773070][ T10] [ 3453.775050][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3453.775050][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3453.775050][ T10] ipv6_find_idev+0x102/0x170 [ 3453.775050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3453.775050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.775050][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.775050][ T10] netlink_unicast+0x449/0x710 [ 3453.775050][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.775050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.775050][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.775050][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.775050][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.775050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.775050][ T10] [ 3453.776611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3453.776611][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3453.776611][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3453.776611][ T10] ipv6_find_idev+0x102/0x170 [ 3453.776611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3453.776611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.776611][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.776611][ T10] netlink_unicast+0x449/0x710 [ 3453.776611][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.776611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.776611][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.776611][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.776611][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.776611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.776611][ T10] [ 3453.778316][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3453.778569][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3453.778569][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3453.778569][ T10] register_netdevice+0x4d3/0x1690 [ 3453.778569][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3453.778569][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3453.778569][ T10] rtnl_newlink_create+0x341/0x850 [ 3453.778569][ T10] __rtnl_newlink+0xac9/0xd80 [ 3453.778569][ T10] rtnl_newlink+0x63/0xa0 [ 3453.778569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3453.778569][ T10] netlink_rcv_skb+0x130/0x360 [ 3453.778569][ T10] netlink_unicast+0x449/0x710 [ 3453.778569][ T10] netlink_sendmsg+0x723/0xbe0 [ 3453.778569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3453.778569][ T10] ___sys_sendmsg+0xee/0x170 [ 3453.778569][ T10] __sys_sendmsg+0xcd/0x170 [ 3453.778569][ T10] do_syscall_64+0xc6/0x1e0 [ 3453.778569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3453.778569][ T10] [ 3453.780629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3453.780886][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3453.780886][ T10] dst_init+0x84/0x4a0 [ 3453.780886][ T10] dst_alloc+0x97/0x150 [ 3453.780886][ T10] ip6_dst_alloc+0x23/0x90 [ 3453.780886][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3453.780886][ T10] ip6_pol_route+0x56f/0x840 [ 3453.780886][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3453.780886][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3453.780886][ T10] fib6_rule_lookup+0x182/0x630 [ 3453.780886][ T10] ip6_route_output_flags+0x259/0x480 [ 3453.780886][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3453.780886][ T10] icmp6_send+0x13dd/0x1b70 [ 3453.780886][ T10] ip6_link_failure+0x30/0x430 [ 3453.780886][ T10] ndisc_error_report+0x96/0x160 [ 3453.780886][ T10] neigh_invalidate+0x206/0x510 [ 3453.780886][ T10] neigh_timer_handler+0x984/0xf10 [ 3453.780886][ T10] call_timer_fn+0x170/0x430 [ 3453.780886][ T10] [ 3459.686889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3459.687318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3459.687318][ T8055] ___neigh_create+0x14b/0xf60 [ 3459.687318][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3459.687318][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3459.687318][ T8055] ip6_output+0x1f3/0x770 [ 3459.687318][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3459.687318][ T8055] mld_sendpack+0x62d/0xbc0 [ 3459.687318][ T8055] mld_ifc_work+0x32/0x1f0 [ 3459.687318][ T8055] process_one_work+0x84d/0x18a0 [ 3459.687318][ T8055] worker_thread+0x587/0xd30 [ 3459.687318][ T8055] kthread+0x28a/0x350 [ 3459.687318][ T8055] ret_from_fork+0x31/0x70 [ 3459.687318][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3459.687318][ T8055] [ 3459.689034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3459.689034][ T8055] dst_init+0x84/0x4a0 [ 3459.689034][ T8055] dst_alloc+0x97/0x150 [ 3459.689034][ T8055] ip6_dst_alloc+0x23/0x90 [ 3459.689034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3459.689034][ T8055] ip6_pol_route+0x56f/0x840 [ 3459.689034][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3459.689034][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3459.689034][ T8055] ipv6_rcv+0x1ad/0x810 [ 3459.689034][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3459.689034][ T8055] process_backlog+0x101/0x620 [ 3459.689034][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3459.689034][ T8055] net_rx_action+0x495/0xbe0 [ 3459.689034][ T8055] __do_softirq+0x1b5/0x7f6 [ 3459.689034][ T8055] [ 3459.690880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3459.690880][ T8055] netdev_get_by_index+0x5e/0x80 [ 3459.690880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3459.690880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3459.690880][ T8055] ip6_route_add+0x1c/0x140 [ 3459.690880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3459.690880][ T8055] addrconf_add_dev+0xe2/0x170 [ 3459.690880][ T8055] inet6_addr_add+0x12f/0xa40 [ 3459.690880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3459.690880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.690880][ T8055] netlink_rcv_skb+0x130/0x360 [ 3459.690880][ T8055] netlink_unicast+0x449/0x710 [ 3459.690880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3459.690880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3459.690880][ T8055] ___sys_sendmsg+0xee/0x170 [ 3459.690880][ T8055] __sys_sendmsg+0xcd/0x170 [ 3459.690880][ T8055] do_syscall_64+0xc6/0x1e0 [ 3459.690880][ T8055] [ 3459.693100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3459.693100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3459.693100][ T8055] ipv6_find_idev+0x102/0x170 [ 3459.693100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3459.693100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.693100][ T8055] netlink_rcv_skb+0x130/0x360 [ 3459.693100][ T8055] netlink_unicast+0x449/0x710 [ 3459.693100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3459.693100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3459.693100][ T8055] ___sys_sendmsg+0xee/0x170 [ 3459.693100][ T8055] __sys_sendmsg+0xcd/0x170 [ 3459.693100][ T8055] do_syscall_64+0xc6/0x1e0 [ 3459.693100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.693100][ T8055] [ 3459.694822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3459.694822][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3459.694822][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3459.694822][ T8055] ipv6_find_idev+0x102/0x170 [ 3459.694822][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3459.694822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.694822][ T8055] netlink_rcv_skb+0x130/0x360 [ 3459.694822][ T8055] netlink_unicast+0x449/0x710 [ 3459.694822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3459.694822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3459.694822][ T8055] ___sys_sendmsg+0xee/0x170 [ 3459.694822][ T8055] __sys_sendmsg+0xcd/0x170 [ 3459.694822][ T8055] do_syscall_64+0xc6/0x1e0 [ 3459.694822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.694822][ T8055] [ 3459.696698][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3459.697000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3459.697000][ T8055] dst_init+0x84/0x4a0 [ 3459.697000][ T8055] dst_alloc+0x97/0x150 [ 3459.697000][ T8055] ip6_dst_alloc+0x23/0x90 [ 3459.697000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3459.697000][ T8055] ip6_pol_route+0x56f/0x840 [ 3459.697000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3459.697000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3459.697000][ T8055] fib6_rule_lookup+0x182/0x630 [ 3459.697000][ T8055] ip6_route_output_flags+0x259/0x480 [ 3459.697000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3459.697000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3459.697000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3459.697000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3459.697000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3459.697000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3459.697000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3459.697000][ T8055] [ 3459.699329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3459.699329][ T8055] dst_init+0x84/0x4a0 [ 3459.699329][ T8055] dst_alloc+0x97/0x150 [ 3459.699329][ T8055] ip6_dst_alloc+0x23/0x90 [ 3459.699329][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3459.699329][ T8055] ip6_pol_route+0x56f/0x840 [ 3459.699329][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3459.699329][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3459.699329][ T8055] fib6_rule_lookup+0x182/0x630 [ 3459.699329][ T8055] ip6_route_output_flags+0x259/0x480 [ 3459.699329][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3459.699329][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3459.699329][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3459.699329][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3459.699329][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3459.699329][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3459.699329][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3459.699329][ T8055] [ 3459.701642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3459.701642][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3459.701642][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3459.701642][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3459.701642][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3459.701642][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3459.701642][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3459.701642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.701642][ T8055] netlink_rcv_skb+0x130/0x360 [ 3459.701642][ T8055] netlink_unicast+0x449/0x710 [ 3459.701642][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3459.701642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3459.701642][ T8055] ___sys_sendmsg+0xee/0x170 [ 3459.701642][ T8055] __sys_sendmsg+0xcd/0x170 [ 3459.701642][ T8055] do_syscall_64+0xc6/0x1e0 [ 3459.701642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.701642][ T8055] [ 3459.703778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3459.703778][ T8055] netdev_get_by_index+0x5e/0x80 [ 3459.703778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3459.703778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3459.703778][ T8055] ip6_route_add+0x1c/0x140 [ 3459.703778][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3459.703778][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3459.703778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3459.703778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.703778][ T8055] netlink_rcv_skb+0x130/0x360 [ 3459.703778][ T8055] netlink_unicast+0x449/0x710 [ 3459.703778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3459.703778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3459.703778][ T8055] ___sys_sendmsg+0xee/0x170 [ 3459.703778][ T8055] __sys_sendmsg+0xcd/0x170 [ 3459.703778][ T8055] do_syscall_64+0xc6/0x1e0 [ 3459.703778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.703778][ T8055] [ 3459.706051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3459.706051][ T8055] netdev_get_by_index+0x5e/0x80 [ 3459.706051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3459.706051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3459.706051][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3459.706051][ T8055] ipv6_add_addr+0x411/0x2000 [ 3459.706051][ T8055] inet6_addr_add+0x30e/0xa40 [ 3459.706051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3459.706051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.706051][ T8055] netlink_rcv_skb+0x130/0x360 [ 3459.706051][ T8055] netlink_unicast+0x449/0x710 [ 3459.706051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3459.706051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3459.706051][ T8055] ___sys_sendmsg+0xee/0x170 [ 3459.706051][ T8055] __sys_sendmsg+0xcd/0x170 [ 3459.706051][ T8055] do_syscall_64+0xc6/0x1e0 [ 3459.706051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.706051][ T8055] [ 3459.708281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3459.708281][ T8055] netdev_get_by_index+0x5e/0x80 [ 3459.708281][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3459.708281][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3459.708281][ T8055] ip6_route_add+0x1c/0x140 [ 3459.708281][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3459.708281][ T8055] addrconf_add_dev+0xe2/0x170 [ 3459.708281][ T8055] inet6_addr_add+0x12f/0xa40 [ 3459.708281][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3459.708281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.708281][ T8055] netlink_rcv_skb+0x130/0x360 [ 3459.708281][ T8055] netlink_unicast+0x449/0x710 [ 3459.708281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3459.708281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3459.708281][ T8055] ___sys_sendmsg+0xee/0x170 [ 3459.708281][ T8055] __sys_sendmsg+0xcd/0x170 [ 3459.708281][ T8055] do_syscall_64+0xc6/0x1e0 [ 3459.708281][ T8055] [ 3459.710482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3459.710482][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3459.710482][ T8055] ipv6_find_idev+0x102/0x170 [ 3459.710482][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3459.710482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.710482][ T8055] netlink_rcv_skb+0x130/0x360 [ 3459.710482][ T8055] netlink_unicast+0x449/0x710 [ 3459.710482][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3459.710482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3459.710482][ T8055] ___sys_sendmsg+0xee/0x170 [ 3459.710482][ T8055] __sys_sendmsg+0xcd/0x170 [ 3459.710482][ T8055] do_syscall_64+0xc6/0x1e0 [ 3459.710482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.710482][ T8055] [ 3459.712210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3459.712210][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3459.712210][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3459.712210][ T8055] ipv6_find_idev+0x102/0x170 [ 3459.712210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3459.712210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3459.712210][ T8055] netlink_rcv_skb+0x130/0x360 [ 3459.712210][ T8055] netlink_unicast+0x449/0x710 [ 3459.712210][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3459.712210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3459.712210][ T8055] ___sys_sendmsg+0xee/0x170 [ 3459.712210][ T8055] __sys_sendmsg+0xcd/0x170 [ 3459.712210][ T8055] do_syscall_64+0xc6/0x1e0 [ 3459.712210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3459.712210][ T8055] [ 3464.022846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3464.023264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3464.023264][ T10] netdev_get_by_index+0x5e/0x80 [ 3464.023264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3464.023264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3464.023264][ T10] ip6_route_add+0x1c/0x140 [ 3464.023264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3464.023264][ T10] inet6_addr_add+0x4f8/0xa40 [ 3464.023264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3464.023264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.023264][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.023264][ T10] netlink_unicast+0x449/0x710 [ 3464.023264][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.023264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.023264][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.023264][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.023264][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.023264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.023264][ T10] [ 3464.025323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3464.025323][ T10] netdev_get_by_index+0x5e/0x80 [ 3464.025323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3464.025323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3464.025323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3464.025323][ T10] ipv6_add_addr+0x411/0x2000 [ 3464.025323][ T10] inet6_addr_add+0x30e/0xa40 [ 3464.025323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3464.025323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.025323][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.025323][ T10] netlink_unicast+0x449/0x710 [ 3464.025323][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.025323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.025323][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.025323][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.025323][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.025323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.025323][ T10] [ 3464.027338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3464.027338][ T10] netdev_get_by_index+0x5e/0x80 [ 3464.027338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3464.027338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3464.027338][ T10] ip6_route_add+0x1c/0x140 [ 3464.027338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3464.027338][ T10] addrconf_add_dev+0xe2/0x170 [ 3464.027338][ T10] inet6_addr_add+0x12f/0xa40 [ 3464.027338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3464.027338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.027338][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.027338][ T10] netlink_unicast+0x449/0x710 [ 3464.027338][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.027338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.027338][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.027338][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.027338][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.027338][ T10] [ 3464.029307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3464.029307][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3464.029307][ T10] ipv6_find_idev+0x102/0x170 [ 3464.029307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3464.029307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.029307][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.029307][ T10] netlink_unicast+0x449/0x710 [ 3464.029307][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.029307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.029307][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.029307][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.029307][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.029307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.029307][ T10] [ 3464.030868][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3464.030868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3464.030868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3464.030868][ T10] ipv6_find_idev+0x102/0x170 [ 3464.030868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3464.030868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.030868][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.030868][ T10] netlink_unicast+0x449/0x710 [ 3464.030868][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.030868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.030868][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.030868][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.030868][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.030868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.030868][ T10] [ 3464.032583][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3464.032853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3464.032853][ T10] netdev_get_by_index+0x5e/0x80 [ 3464.032853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3464.032853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3464.032853][ T10] ip6_route_add+0x1c/0x140 [ 3464.032853][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3464.032853][ T10] inet6_addr_add+0x4f8/0xa40 [ 3464.032853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3464.032853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.032853][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.032853][ T10] netlink_unicast+0x449/0x710 [ 3464.032853][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.032853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.032853][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.032853][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.032853][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.032853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.032853][ T10] [ 3464.034865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3464.034865][ T10] netdev_get_by_index+0x5e/0x80 [ 3464.034865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3464.034865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3464.034865][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3464.034865][ T10] ipv6_add_addr+0x411/0x2000 [ 3464.034865][ T10] inet6_addr_add+0x30e/0xa40 [ 3464.034865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3464.034865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.034865][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.034865][ T10] netlink_unicast+0x449/0x710 [ 3464.034865][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.034865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.034865][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.034865][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.034865][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.034865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.034865][ T10] [ 3464.036868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3464.036868][ T10] netdev_get_by_index+0x5e/0x80 [ 3464.036868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3464.036868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3464.036868][ T10] ip6_route_add+0x1c/0x140 [ 3464.036868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3464.036868][ T10] addrconf_add_dev+0xe2/0x170 [ 3464.036868][ T10] inet6_addr_add+0x12f/0xa40 [ 3464.036868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3464.036868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.036868][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.036868][ T10] netlink_unicast+0x449/0x710 [ 3464.036868][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.036868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.036868][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.036868][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.036868][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.036868][ T10] [ 3464.038825][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3464.038825][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3464.038825][ T10] ipv6_find_idev+0x102/0x170 [ 3464.038825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3464.038825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.038825][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.038825][ T10] netlink_unicast+0x449/0x710 [ 3464.038825][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.038825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.038825][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.038825][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.038825][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.038825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.038825][ T10] [ 3464.040371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3464.040371][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3464.040371][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3464.040371][ T10] ipv6_find_idev+0x102/0x170 [ 3464.040371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3464.040371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.040371][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.040371][ T10] netlink_unicast+0x449/0x710 [ 3464.040371][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.040371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.040371][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.040371][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.040371][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.040371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.040371][ T10] [ 3464.042082][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3464.042329][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3464.042329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3464.042329][ T10] register_netdevice+0x4d3/0x1690 [ 3464.042329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3464.042329][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3464.042329][ T10] rtnl_newlink_create+0x341/0x850 [ 3464.042329][ T10] __rtnl_newlink+0xac9/0xd80 [ 3464.042329][ T10] rtnl_newlink+0x63/0xa0 [ 3464.042329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3464.042329][ T10] netlink_rcv_skb+0x130/0x360 [ 3464.042329][ T10] netlink_unicast+0x449/0x710 [ 3464.042329][ T10] netlink_sendmsg+0x723/0xbe0 [ 3464.042329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3464.042329][ T10] ___sys_sendmsg+0xee/0x170 [ 3464.042329][ T10] __sys_sendmsg+0xcd/0x170 [ 3464.042329][ T10] do_syscall_64+0xc6/0x1e0 [ 3464.042329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3464.042329][ T10] [ 3464.044378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3464.044628][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3464.044628][ T10] dst_init+0x84/0x4a0 [ 3464.044628][ T10] dst_alloc+0x97/0x150 [ 3464.044628][ T10] ip6_dst_alloc+0x23/0x90 [ 3464.044628][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3464.044628][ T10] ip6_pol_route+0x56f/0x840 [ 3464.044628][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3464.044628][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3464.044628][ T10] fib6_rule_lookup+0x182/0x630 [ 3464.044628][ T10] ip6_route_output_flags+0x259/0x480 [ 3464.044628][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3464.044628][ T10] icmp6_send+0x13dd/0x1b70 [ 3464.044628][ T10] ip6_link_failure+0x30/0x430 [ 3464.044628][ T10] ndisc_error_report+0x96/0x160 [ 3464.044628][ T10] neigh_invalidate+0x206/0x510 [ 3464.044628][ T10] neigh_timer_handler+0x984/0xf10 [ 3464.044628][ T10] call_timer_fn+0x170/0x430 [ 3464.044628][ T10] [ 3469.966877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3469.967340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3469.967340][ T8055] ___neigh_create+0x14b/0xf60 [ 3469.967340][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3469.967340][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3469.967340][ T8055] ip6_output+0x1f3/0x770 [ 3469.967340][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3469.967340][ T8055] mld_sendpack+0x62d/0xbc0 [ 3469.967340][ T8055] mld_ifc_work+0x32/0x1f0 [ 3469.967340][ T8055] process_one_work+0x84d/0x18a0 [ 3469.967340][ T8055] worker_thread+0x587/0xd30 [ 3469.967340][ T8055] kthread+0x28a/0x350 [ 3469.967340][ T8055] ret_from_fork+0x31/0x70 [ 3469.967340][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3469.967340][ T8055] [ 3469.969039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3469.969039][ T8055] dst_init+0x84/0x4a0 [ 3469.969039][ T8055] dst_alloc+0x97/0x150 [ 3469.969039][ T8055] ip6_dst_alloc+0x23/0x90 [ 3469.969039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3469.969039][ T8055] ip6_pol_route+0x56f/0x840 [ 3469.969039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3469.969039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3469.969039][ T8055] ipv6_rcv+0x1ad/0x810 [ 3469.969039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3469.969039][ T8055] process_backlog+0x101/0x620 [ 3469.969039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3469.969039][ T8055] net_rx_action+0x495/0xbe0 [ 3469.969039][ T8055] __do_softirq+0x1b5/0x7f6 [ 3469.969039][ T8055] [ 3469.970885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3469.970885][ T8055] netdev_get_by_index+0x5e/0x80 [ 3469.970885][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3469.970885][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3469.970885][ T8055] ip6_route_add+0x1c/0x140 [ 3469.970885][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3469.970885][ T8055] addrconf_add_dev+0xe2/0x170 [ 3469.970885][ T8055] inet6_addr_add+0x12f/0xa40 [ 3469.970885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3469.970885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.970885][ T8055] netlink_rcv_skb+0x130/0x360 [ 3469.970885][ T8055] netlink_unicast+0x449/0x710 [ 3469.970885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3469.970885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3469.970885][ T8055] ___sys_sendmsg+0xee/0x170 [ 3469.970885][ T8055] __sys_sendmsg+0xcd/0x170 [ 3469.970885][ T8055] do_syscall_64+0xc6/0x1e0 [ 3469.970885][ T8055] [ 3469.973611][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3469.973611][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3469.973611][ T8055] ipv6_find_idev+0x102/0x170 [ 3469.973611][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3469.973611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.973611][ T8055] netlink_rcv_skb+0x130/0x360 [ 3469.973611][ T8055] netlink_unicast+0x449/0x710 [ 3469.973611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3469.973611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3469.973611][ T8055] ___sys_sendmsg+0xee/0x170 [ 3469.973611][ T8055] __sys_sendmsg+0xcd/0x170 [ 3469.973611][ T8055] do_syscall_64+0xc6/0x1e0 [ 3469.973611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.973611][ T8055] [ 3469.975331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3469.975331][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3469.975331][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3469.975331][ T8055] ipv6_find_idev+0x102/0x170 [ 3469.975331][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3469.975331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.975331][ T8055] netlink_rcv_skb+0x130/0x360 [ 3469.975331][ T8055] netlink_unicast+0x449/0x710 [ 3469.975331][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3469.975331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3469.975331][ T8055] ___sys_sendmsg+0xee/0x170 [ 3469.975331][ T8055] __sys_sendmsg+0xcd/0x170 [ 3469.975331][ T8055] do_syscall_64+0xc6/0x1e0 [ 3469.975331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.975331][ T8055] [ 3469.979330][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3469.979631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3469.979631][ T8055] dst_init+0x84/0x4a0 [ 3469.979631][ T8055] dst_alloc+0x97/0x150 [ 3469.979631][ T8055] ip6_dst_alloc+0x23/0x90 [ 3469.979631][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3469.979631][ T8055] ip6_pol_route+0x56f/0x840 [ 3469.979631][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3469.979631][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3469.979631][ T8055] fib6_rule_lookup+0x182/0x630 [ 3469.979631][ T8055] ip6_route_output_flags+0x259/0x480 [ 3469.979631][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3469.979631][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3469.979631][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3469.979631][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3469.979631][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3469.979631][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3469.979631][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3469.979631][ T8055] [ 3469.981954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3469.981954][ T8055] dst_init+0x84/0x4a0 [ 3469.981954][ T8055] dst_alloc+0x97/0x150 [ 3469.981954][ T8055] ip6_dst_alloc+0x23/0x90 [ 3469.981954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3469.981954][ T8055] ip6_pol_route+0x56f/0x840 [ 3469.981954][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3469.981954][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3469.981954][ T8055] fib6_rule_lookup+0x182/0x630 [ 3469.981954][ T8055] ip6_route_output_flags+0x259/0x480 [ 3469.981954][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3469.981954][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3469.981954][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3469.981954][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3469.981954][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3469.981954][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3469.981954][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3469.981954][ T8055] [ 3469.984243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3469.984243][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3469.984243][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3469.984243][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3469.984243][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3469.984243][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3469.984243][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3469.984243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.984243][ T8055] netlink_rcv_skb+0x130/0x360 [ 3469.984243][ T8055] netlink_unicast+0x449/0x710 [ 3469.984243][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3469.984243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3469.984243][ T8055] ___sys_sendmsg+0xee/0x170 [ 3469.984243][ T8055] __sys_sendmsg+0xcd/0x170 [ 3469.984243][ T8055] do_syscall_64+0xc6/0x1e0 [ 3469.984243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.984243][ T8055] [ 3469.986376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3469.986376][ T8055] netdev_get_by_index+0x5e/0x80 [ 3469.986376][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3469.986376][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3469.986376][ T8055] ip6_route_add+0x1c/0x140 [ 3469.986376][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3469.986376][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3469.986376][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3469.986376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.986376][ T8055] netlink_rcv_skb+0x130/0x360 [ 3469.986376][ T8055] netlink_unicast+0x449/0x710 [ 3469.986376][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3469.986376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3469.986376][ T8055] ___sys_sendmsg+0xee/0x170 [ 3469.986376][ T8055] __sys_sendmsg+0xcd/0x170 [ 3469.986376][ T8055] do_syscall_64+0xc6/0x1e0 [ 3469.986376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.986376][ T8055] [ 3469.988632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3469.988632][ T8055] netdev_get_by_index+0x5e/0x80 [ 3469.988632][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3469.988632][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3469.988632][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3469.988632][ T8055] ipv6_add_addr+0x411/0x2000 [ 3469.988632][ T8055] inet6_addr_add+0x30e/0xa40 [ 3469.988632][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3469.988632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.988632][ T8055] netlink_rcv_skb+0x130/0x360 [ 3469.988632][ T8055] netlink_unicast+0x449/0x710 [ 3469.988632][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3469.988632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3469.988632][ T8055] ___sys_sendmsg+0xee/0x170 [ 3469.988632][ T8055] __sys_sendmsg+0xcd/0x170 [ 3469.988632][ T8055] do_syscall_64+0xc6/0x1e0 [ 3469.988632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.988632][ T8055] [ 3469.990861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3469.990861][ T8055] netdev_get_by_index+0x5e/0x80 [ 3469.990861][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3469.990861][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3469.990861][ T8055] ip6_route_add+0x1c/0x140 [ 3469.990861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3469.990861][ T8055] addrconf_add_dev+0xe2/0x170 [ 3469.990861][ T8055] inet6_addr_add+0x12f/0xa40 [ 3469.990861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3469.990861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.990861][ T8055] netlink_rcv_skb+0x130/0x360 [ 3469.990861][ T8055] netlink_unicast+0x449/0x710 [ 3469.990861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3469.990861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3469.990861][ T8055] ___sys_sendmsg+0xee/0x170 [ 3469.990861][ T8055] __sys_sendmsg+0xcd/0x170 [ 3469.990861][ T8055] do_syscall_64+0xc6/0x1e0 [ 3469.990861][ T8055] [ 3469.993047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3469.993047][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3469.993047][ T8055] ipv6_find_idev+0x102/0x170 [ 3469.993047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3469.993047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.993047][ T8055] netlink_rcv_skb+0x130/0x360 [ 3469.993047][ T8055] netlink_unicast+0x449/0x710 [ 3469.993047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3469.993047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3469.993047][ T8055] ___sys_sendmsg+0xee/0x170 [ 3469.993047][ T8055] __sys_sendmsg+0xcd/0x170 [ 3469.993047][ T8055] do_syscall_64+0xc6/0x1e0 [ 3469.993047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.993047][ T8055] [ 3469.994755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3469.994755][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3469.994755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3469.994755][ T8055] ipv6_find_idev+0x102/0x170 [ 3469.994755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3469.994755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3469.994755][ T8055] netlink_rcv_skb+0x130/0x360 [ 3469.994755][ T8055] netlink_unicast+0x449/0x710 [ 3469.994755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3469.994755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3469.994755][ T8055] ___sys_sendmsg+0xee/0x170 [ 3469.994755][ T8055] __sys_sendmsg+0xcd/0x170 [ 3469.994755][ T8055] do_syscall_64+0xc6/0x1e0 [ 3469.994755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3469.994755][ T8055] [ 3474.294842][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3474.295226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3474.295226][ T10] netdev_get_by_index+0x5e/0x80 [ 3474.295226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3474.295226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3474.295226][ T10] ip6_route_add+0x1c/0x140 [ 3474.295226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3474.295226][ T10] inet6_addr_add+0x4f8/0xa40 [ 3474.295226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3474.295226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.295226][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.295226][ T10] netlink_unicast+0x449/0x710 [ 3474.295226][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.295226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.295226][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.295226][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.295226][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.295226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.295226][ T10] [ 3474.297263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3474.297263][ T10] netdev_get_by_index+0x5e/0x80 [ 3474.297263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3474.297263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3474.297263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3474.297263][ T10] ipv6_add_addr+0x411/0x2000 [ 3474.297263][ T10] inet6_addr_add+0x30e/0xa40 [ 3474.297263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3474.297263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.297263][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.297263][ T10] netlink_unicast+0x449/0x710 [ 3474.297263][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.297263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.297263][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.297263][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.297263][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.297263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.297263][ T10] [ 3474.299296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3474.299296][ T10] netdev_get_by_index+0x5e/0x80 [ 3474.299296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3474.299296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3474.299296][ T10] ip6_route_add+0x1c/0x140 [ 3474.299296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3474.299296][ T10] addrconf_add_dev+0xe2/0x170 [ 3474.299296][ T10] inet6_addr_add+0x12f/0xa40 [ 3474.299296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3474.299296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.299296][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.299296][ T10] netlink_unicast+0x449/0x710 [ 3474.299296][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.299296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.299296][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.299296][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.299296][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.299296][ T10] [ 3474.301288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3474.301288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3474.301288][ T10] ipv6_find_idev+0x102/0x170 [ 3474.301288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3474.301288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.301288][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.301288][ T10] netlink_unicast+0x449/0x710 [ 3474.301288][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.301288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.301288][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.301288][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.301288][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.301288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.301288][ T10] [ 3474.302865][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3474.302865][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3474.302865][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3474.302865][ T10] ipv6_find_idev+0x102/0x170 [ 3474.302865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3474.302865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.302865][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.302865][ T10] netlink_unicast+0x449/0x710 [ 3474.302865][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.302865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.302865][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.302865][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.302865][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.302865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.302865][ T10] [ 3474.304615][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3474.304865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3474.304865][ T10] netdev_get_by_index+0x5e/0x80 [ 3474.304865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3474.304865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3474.304865][ T10] ip6_route_add+0x1c/0x140 [ 3474.304865][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3474.304865][ T10] inet6_addr_add+0x4f8/0xa40 [ 3474.304865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3474.304865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.304865][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.304865][ T10] netlink_unicast+0x449/0x710 [ 3474.304865][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.304865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.304865][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.304865][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.304865][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.304865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.304865][ T10] [ 3474.306872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3474.306872][ T10] netdev_get_by_index+0x5e/0x80 [ 3474.306872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3474.306872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3474.306872][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3474.306872][ T10] ipv6_add_addr+0x411/0x2000 [ 3474.306872][ T10] inet6_addr_add+0x30e/0xa40 [ 3474.306872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3474.306872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.306872][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.306872][ T10] netlink_unicast+0x449/0x710 [ 3474.306872][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.306872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.306872][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.306872][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.306872][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.306872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.306872][ T10] [ 3474.308877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3474.308877][ T10] netdev_get_by_index+0x5e/0x80 [ 3474.308877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3474.308877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3474.308877][ T10] ip6_route_add+0x1c/0x140 [ 3474.308877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3474.308877][ T10] addrconf_add_dev+0xe2/0x170 [ 3474.308877][ T10] inet6_addr_add+0x12f/0xa40 [ 3474.308877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3474.308877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.308877][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.308877][ T10] netlink_unicast+0x449/0x710 [ 3474.308877][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.308877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.308877][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.308877][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.308877][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.308877][ T10] [ 3474.312916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3474.312916][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3474.312916][ T10] ipv6_find_idev+0x102/0x170 [ 3474.312916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3474.312916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.312916][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.312916][ T10] netlink_unicast+0x449/0x710 [ 3474.312916][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.312916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.312916][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.312916][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.312916][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.312916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.312916][ T10] [ 3474.314480][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3474.314480][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3474.314480][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3474.314480][ T10] ipv6_find_idev+0x102/0x170 [ 3474.314480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3474.314480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.314480][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.314480][ T10] netlink_unicast+0x449/0x710 [ 3474.314480][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.314480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.314480][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.314480][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.314480][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.314480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.314480][ T10] [ 3474.316225][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3474.316482][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3474.316482][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3474.316482][ T10] register_netdevice+0x4d3/0x1690 [ 3474.316482][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3474.316482][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3474.316482][ T10] rtnl_newlink_create+0x341/0x850 [ 3474.316482][ T10] __rtnl_newlink+0xac9/0xd80 [ 3474.316482][ T10] rtnl_newlink+0x63/0xa0 [ 3474.316482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3474.316482][ T10] netlink_rcv_skb+0x130/0x360 [ 3474.316482][ T10] netlink_unicast+0x449/0x710 [ 3474.316482][ T10] netlink_sendmsg+0x723/0xbe0 [ 3474.316482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3474.316482][ T10] ___sys_sendmsg+0xee/0x170 [ 3474.316482][ T10] __sys_sendmsg+0xcd/0x170 [ 3474.316482][ T10] do_syscall_64+0xc6/0x1e0 [ 3474.316482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3474.316482][ T10] [ 3474.318530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3474.318774][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3474.318774][ T10] dst_init+0x84/0x4a0 [ 3474.318774][ T10] dst_alloc+0x97/0x150 [ 3474.318774][ T10] ip6_dst_alloc+0x23/0x90 [ 3474.318774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3474.318774][ T10] ip6_pol_route+0x56f/0x840 [ 3474.318774][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3474.318774][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3474.318774][ T10] fib6_rule_lookup+0x182/0x630 [ 3474.318774][ T10] ip6_route_output_flags+0x259/0x480 [ 3474.318774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3474.318774][ T10] icmp6_send+0x13dd/0x1b70 [ 3474.318774][ T10] ip6_link_failure+0x30/0x430 [ 3474.318774][ T10] ndisc_error_report+0x96/0x160 [ 3474.318774][ T10] neigh_invalidate+0x206/0x510 [ 3474.318774][ T10] neigh_timer_handler+0x984/0xf10 [ 3474.318774][ T10] call_timer_fn+0x170/0x430 [ 3474.318774][ T10] [ 3480.246892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3480.247293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3480.247293][ T8055] ___neigh_create+0x14b/0xf60 [ 3480.247293][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3480.247293][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3480.247293][ T8055] ip6_output+0x1f3/0x770 [ 3480.247293][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3480.247293][ T8055] mld_sendpack+0x62d/0xbc0 [ 3480.247293][ T8055] mld_ifc_work+0x32/0x1f0 [ 3480.247293][ T8055] process_one_work+0x84d/0x18a0 [ 3480.247293][ T8055] worker_thread+0x587/0xd30 [ 3480.247293][ T8055] kthread+0x28a/0x350 [ 3480.247293][ T8055] ret_from_fork+0x31/0x70 [ 3480.247293][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3480.247293][ T8055] [ 3480.249054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3480.249054][ T8055] dst_init+0x84/0x4a0 [ 3480.249054][ T8055] dst_alloc+0x97/0x150 [ 3480.249054][ T8055] ip6_dst_alloc+0x23/0x90 [ 3480.249054][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3480.249054][ T8055] ip6_pol_route+0x56f/0x840 [ 3480.249054][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3480.249054][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3480.249054][ T8055] ipv6_rcv+0x1ad/0x810 [ 3480.249054][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3480.249054][ T8055] process_backlog+0x101/0x620 [ 3480.249054][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3480.249054][ T8055] net_rx_action+0x495/0xbe0 [ 3480.249054][ T8055] __do_softirq+0x1b5/0x7f6 [ 3480.249054][ T8055] [ 3480.250883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3480.250883][ T8055] netdev_get_by_index+0x5e/0x80 [ 3480.250883][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3480.250883][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3480.250883][ T8055] ip6_route_add+0x1c/0x140 [ 3480.250883][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3480.250883][ T8055] addrconf_add_dev+0xe2/0x170 [ 3480.250883][ T8055] inet6_addr_add+0x12f/0xa40 [ 3480.250883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3480.250883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3480.250883][ T8055] netlink_rcv_skb+0x130/0x360 [ 3480.250883][ T8055] netlink_unicast+0x449/0x710 [ 3480.250883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3480.250883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3480.250883][ T8055] ___sys_sendmsg+0xee/0x170 [ 3480.250883][ T8055] __sys_sendmsg+0xcd/0x170 [ 3480.250883][ T8055] do_syscall_64+0xc6/0x1e0 [ 3480.250883][ T8055] [ 3480.253082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3480.253082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3480.253082][ T8055] ipv6_find_idev+0x102/0x170 [ 3480.253082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3480.253082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3480.253082][ T8055] netlink_rcv_skb+0x130/0x360 [ 3480.253082][ T8055] netlink_unicast+0x449/0x710 [ 3480.253082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3480.253082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3480.253082][ T8055] ___sys_sendmsg+0xee/0x170 [ 3480.253082][ T8055] __sys_sendmsg+0xcd/0x170 [ 3480.253082][ T8055] do_syscall_64+0xc6/0x1e0 [ 3480.253082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3480.253082][ T8055] [ 3480.254833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3480.254833][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3480.254833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3480.254833][ T8055] ipv6_find_idev+0x102/0x170 [ 3480.254833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3480.254833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3480.254833][ T8055] netlink_rcv_skb+0x130/0x360 [ 3480.254833][ T8055] netlink_unicast+0x449/0x710 [ 3480.254833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3480.254833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3480.254833][ T8055] ___sys_sendmsg+0xee/0x170 [ 3480.254833][ T8055] __sys_sendmsg+0xcd/0x170 [ 3480.254833][ T8055] do_syscall_64+0xc6/0x1e0 [ 3480.254833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3480.254833][ T8055] [ 3480.256689][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3480.256992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3480.256992][ T8055] dst_init+0x84/0x4a0 [ 3480.256992][ T8055] dst_alloc+0x97/0x150 [ 3480.256992][ T8055] ip6_dst_alloc+0x23/0x90 [ 3480.256992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3480.256992][ T8055] ip6_pol_route+0x56f/0x840 [ 3480.256992][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3480.256992][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3480.256992][ T8055] fib6_rule_lookup+0x182/0x630 [ 3480.256992][ T8055] ip6_route_output_flags+0x259/0x480 [ 3480.256992][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3480.256992][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3480.256992][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3480.256992][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3480.256992][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3480.256992][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3480.256992][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3480.256992][ T8055] [ 3480.259326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3480.259326][ T8055] dst_init+0x84/0x4a0 [ 3480.259326][ T8055] dst_alloc+0x97/0x150 [ 3480.259326][ T8055] ip6_dst_alloc+0x23/0x90 [ 3480.259326][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3480.259326][ T8055] ip6_pol_route+0x56f/0x840 [ 3480.259326][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3480.259326][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3480.259326][ T8055] fib6_rule_lookup+0x182/0x630 [ 3480.259326][ T8055] ip6_route_output_flags+0x259/0x480 [ 3480.259326][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3480.259326][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3480.259326][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3480.259326][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3480.259326][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3480.259326][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3480.259326][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3480.259326][ T8055] [ 3480.261626][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3480.261626][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3480.261626][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3480.261626][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3480.261626][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3480.261626][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3480.261626][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3480.261626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3480.261626][ T8055] netlink_rcv_skb+0x130/0x360 [ 3480.261626][ T8055] netlink_unicast+0x449/0x710 [ 3480.261626][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3480.261626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3480.261626][ T8055] ___sys_sendmsg+0xee/0x170 [ 3480.261626][ T8055] __sys_sendmsg+0xcd/0x170 [ 3480.261626][ T8055] do_syscall_64+0xc6/0x1e0 [ 3480.261626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3480.261626][ T8055] [ 3480.263766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3480.263766][ T8055] netdev_get_by_index+0x5e/0x80 [ 3480.263766][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3480.263766][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3480.263766][ T8055] ip6_route_add+0x1c/0x140 [ 3480.263766][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3480.263766][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3480.263766][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3480.263766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3480.263766][ T8055] netlink_rcv_skb+0x130/0x360 [ 3480.263766][ T8055] netlink_unicast+0x449/0x710 [ 3480.263766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3480.263766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3480.263766][ T8055] ___sys_sendmsg+0xee/0x170 [ 3480.263766][ T8055] __sys_sendmsg+0xcd/0x170 [ 3480.263766][ T8055] do_syscall_64+0xc6/0x1e0 [ 3480.263766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3480.263766][ T8055] [ 3480.265996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3480.265996][ T8055] netdev_get_by_index+0x5e/0x80 [ 3480.265996][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3480.265996][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3480.265996][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3480.265996][ T8055] ipv6_add_addr+0x411/0x2000 [ 3480.265996][ T8055] inet6_addr_add+0x30e/0xa40 [ 3480.265996][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3480.265996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3480.265996][ T8055] netlink_rcv_skb+0x130/0x360 [ 3480.265996][ T8055] netlink_unicast+0x449/0x710 [ 3480.265996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3480.265996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3480.265996][ T8055] ___sys_sendmsg+0xee/0x170 [ 3480.265996][ T8055] __sys_sendmsg+0xcd/0x170 [ 3480.265996][ T8055] do_syscall_64+0xc6/0x1e0 [ 3480.265996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3480.265996][ T8055] [ 3480.268216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3480.268216][ T8055] netdev_get_by_index+0x5e/0x80 [ 3480.268216][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3480.268216][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3480.268216][ T8055] ip6_route_add+0x1c/0x140 [ 3480.268216][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3480.268216][ T8055] addrconf_add_dev+0xe2/0x170 [ 3480.268216][ T8055] inet6_addr_add+0x12f/0xa40 [ 3480.268216][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3480.268216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3480.268216][ T8055] netlink_rcv_skb+0x130/0x360 [ 3480.268216][ T8055] netlink_unicast+0x449/0x710 [ 3480.268216][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3480.268216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3480.268216][ T8055] ___sys_sendmsg+0xee/0x170 [ 3480.268216][ T8055] __sys_sendmsg+0xcd/0x170 [ 3480.268216][ T8055] do_syscall_64+0xc6/0x1e0 [ 3480.268216][ T8055] [ 3480.270392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3480.270392][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3480.270392][ T8055] ipv6_find_idev+0x102/0x170 [ 3480.270392][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3480.270392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3480.270392][ T8055] netlink_rcv_skb+0x130/0x360 [ 3480.270392][ T8055] netlink_unicast+0x449/0x710 [ 3480.270392][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3480.270392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3480.270392][ T8055] ___sys_sendmsg+0xee/0x170 [ 3480.270392][ T8055] __sys_sendmsg+0xcd/0x170 [ 3480.270392][ T8055] do_syscall_64+0xc6/0x1e0 [ 3480.270392][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3480.270392][ T8055] [ 3480.272114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3480.272114][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3480.272114][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3480.272114][ T8055] ipv6_find_idev+0x102/0x170 [ 3480.272114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3480.272114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3480.272114][ T8055] netlink_rcv_skb+0x130/0x360 [ 3480.272114][ T8055] netlink_unicast+0x449/0x710 [ 3480.272114][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3480.272114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3480.272114][ T8055] ___sys_sendmsg+0xee/0x170 [ 3480.272114][ T8055] __sys_sendmsg+0xcd/0x170 [ 3480.272114][ T8055] do_syscall_64+0xc6/0x1e0 [ 3480.272114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3480.272114][ T8055] [ 3484.558891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3484.559313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3484.559313][ T10] netdev_get_by_index+0x5e/0x80 [ 3484.559313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3484.559313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3484.559313][ T10] ip6_route_add+0x1c/0x140 [ 3484.559313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3484.559313][ T10] inet6_addr_add+0x4f8/0xa40 [ 3484.559313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3484.559313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.559313][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.559313][ T10] netlink_unicast+0x449/0x710 [ 3484.559313][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.559313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.559313][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.559313][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.559313][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.559313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.559313][ T10] [ 3484.561377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3484.561377][ T10] netdev_get_by_index+0x5e/0x80 [ 3484.561377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3484.561377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3484.561377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3484.561377][ T10] ipv6_add_addr+0x411/0x2000 [ 3484.561377][ T10] inet6_addr_add+0x30e/0xa40 [ 3484.561377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3484.561377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.561377][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.561377][ T10] netlink_unicast+0x449/0x710 [ 3484.561377][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.561377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.561377][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.561377][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.561377][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.561377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.561377][ T10] [ 3484.563403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3484.563403][ T10] netdev_get_by_index+0x5e/0x80 [ 3484.563403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3484.563403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3484.563403][ T10] ip6_route_add+0x1c/0x140 [ 3484.563403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3484.563403][ T10] addrconf_add_dev+0xe2/0x170 [ 3484.563403][ T10] inet6_addr_add+0x12f/0xa40 [ 3484.563403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3484.563403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.563403][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.563403][ T10] netlink_unicast+0x449/0x710 [ 3484.563403][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.563403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.563403][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.563403][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.563403][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.563403][ T10] [ 3484.565412][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3484.565412][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3484.565412][ T10] ipv6_find_idev+0x102/0x170 [ 3484.565412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3484.565412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.565412][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.565412][ T10] netlink_unicast+0x449/0x710 [ 3484.565412][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.565412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.565412][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.565412][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.565412][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.565412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.565412][ T10] [ 3484.566960][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3484.566960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3484.566960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3484.566960][ T10] ipv6_find_idev+0x102/0x170 [ 3484.566960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3484.566960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.566960][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.566960][ T10] netlink_unicast+0x449/0x710 [ 3484.566960][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.566960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.566960][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.566960][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.566960][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.566960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.566960][ T10] [ 3484.568683][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3484.568933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3484.568933][ T10] netdev_get_by_index+0x5e/0x80 [ 3484.568933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3484.568933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3484.568933][ T10] ip6_route_add+0x1c/0x140 [ 3484.568933][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3484.568933][ T10] inet6_addr_add+0x4f8/0xa40 [ 3484.568933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3484.568933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.568933][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.568933][ T10] netlink_unicast+0x449/0x710 [ 3484.568933][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.568933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.568933][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.568933][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.568933][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.568933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.568933][ T10] [ 3484.570962][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3484.570962][ T10] netdev_get_by_index+0x5e/0x80 [ 3484.570962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3484.570962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3484.570962][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3484.570962][ T10] ipv6_add_addr+0x411/0x2000 [ 3484.570962][ T10] inet6_addr_add+0x30e/0xa40 [ 3484.570962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3484.570962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.570962][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.570962][ T10] netlink_unicast+0x449/0x710 [ 3484.570962][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.570962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.570962][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.570962][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.570962][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.570962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.570962][ T10] [ 3484.572997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3484.572997][ T10] netdev_get_by_index+0x5e/0x80 [ 3484.572997][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3484.572997][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3484.572997][ T10] ip6_route_add+0x1c/0x140 [ 3484.572997][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3484.572997][ T10] addrconf_add_dev+0xe2/0x170 [ 3484.572997][ T10] inet6_addr_add+0x12f/0xa40 [ 3484.572997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3484.572997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.572997][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.572997][ T10] netlink_unicast+0x449/0x710 [ 3484.572997][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.572997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.572997][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.572997][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.572997][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.572997][ T10] [ 3484.574971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3484.574971][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3484.574971][ T10] ipv6_find_idev+0x102/0x170 [ 3484.574971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3484.574971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.574971][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.574971][ T10] netlink_unicast+0x449/0x710 [ 3484.574971][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.574971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.574971][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.574971][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.574971][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.574971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.574971][ T10] [ 3484.576521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3484.576521][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3484.576521][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3484.576521][ T10] ipv6_find_idev+0x102/0x170 [ 3484.576521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3484.576521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.576521][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.576521][ T10] netlink_unicast+0x449/0x710 [ 3484.576521][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.576521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.576521][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.576521][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.576521][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.576521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.576521][ T10] [ 3484.578228][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3484.578485][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3484.578485][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3484.578485][ T10] register_netdevice+0x4d3/0x1690 [ 3484.578485][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3484.578485][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3484.578485][ T10] rtnl_newlink_create+0x341/0x850 [ 3484.578485][ T10] __rtnl_newlink+0xac9/0xd80 [ 3484.578485][ T10] rtnl_newlink+0x63/0xa0 [ 3484.578485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3484.578485][ T10] netlink_rcv_skb+0x130/0x360 [ 3484.578485][ T10] netlink_unicast+0x449/0x710 [ 3484.578485][ T10] netlink_sendmsg+0x723/0xbe0 [ 3484.578485][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3484.578485][ T10] ___sys_sendmsg+0xee/0x170 [ 3484.578485][ T10] __sys_sendmsg+0xcd/0x170 [ 3484.578485][ T10] do_syscall_64+0xc6/0x1e0 [ 3484.578485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3484.578485][ T10] [ 3484.580948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3484.581627][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3484.581627][ T10] dst_init+0x84/0x4a0 [ 3484.581627][ T10] dst_alloc+0x97/0x150 [ 3484.581627][ T10] ip6_dst_alloc+0x23/0x90 [ 3484.581627][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3484.581627][ T10] ip6_pol_route+0x56f/0x840 [ 3484.581627][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3484.581627][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3484.581627][ T10] fib6_rule_lookup+0x182/0x630 [ 3484.581627][ T10] ip6_route_output_flags+0x259/0x480 [ 3484.581627][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3484.581627][ T10] icmp6_send+0x13dd/0x1b70 [ 3484.581627][ T10] ip6_link_failure+0x30/0x430 [ 3484.581627][ T10] ndisc_error_report+0x96/0x160 [ 3484.581627][ T10] neigh_invalidate+0x206/0x510 [ 3484.581627][ T10] neigh_timer_handler+0x984/0xf10 [ 3484.581627][ T10] call_timer_fn+0x170/0x430 [ 3484.581627][ T10] [ 3490.382838][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3490.383277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3490.383277][ T8055] ___neigh_create+0x14b/0xf60 [ 3490.383277][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3490.383277][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3490.383277][ T8055] ip6_output+0x1f3/0x770 [ 3490.383277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3490.383277][ T8055] mld_sendpack+0x62d/0xbc0 [ 3490.383277][ T8055] mld_ifc_work+0x32/0x1f0 [ 3490.383277][ T8055] process_one_work+0x84d/0x18a0 [ 3490.383277][ T8055] worker_thread+0x587/0xd30 [ 3490.383277][ T8055] kthread+0x28a/0x350 [ 3490.383277][ T8055] ret_from_fork+0x31/0x70 [ 3490.383277][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3490.383277][ T8055] [ 3490.384993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3490.384993][ T8055] dst_init+0x84/0x4a0 [ 3490.384993][ T8055] dst_alloc+0x97/0x150 [ 3490.384993][ T8055] ip6_dst_alloc+0x23/0x90 [ 3490.384993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3490.384993][ T8055] ip6_pol_route+0x56f/0x840 [ 3490.384993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3490.384993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3490.384993][ T8055] ipv6_rcv+0x1ad/0x810 [ 3490.384993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3490.384993][ T8055] process_backlog+0x101/0x620 [ 3490.384993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3490.384993][ T8055] net_rx_action+0x495/0xbe0 [ 3490.384993][ T8055] __do_softirq+0x1b5/0x7f6 [ 3490.384993][ T8055] [ 3490.386833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3490.386833][ T8055] netdev_get_by_index+0x5e/0x80 [ 3490.386833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3490.386833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3490.386833][ T8055] ip6_route_add+0x1c/0x140 [ 3490.386833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3490.386833][ T8055] addrconf_add_dev+0xe2/0x170 [ 3490.386833][ T8055] inet6_addr_add+0x12f/0xa40 [ 3490.386833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3490.386833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3490.386833][ T8055] netlink_rcv_skb+0x130/0x360 [ 3490.386833][ T8055] netlink_unicast+0x449/0x710 [ 3490.386833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3490.386833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3490.386833][ T8055] ___sys_sendmsg+0xee/0x170 [ 3490.386833][ T8055] __sys_sendmsg+0xcd/0x170 [ 3490.386833][ T8055] do_syscall_64+0xc6/0x1e0 [ 3490.386833][ T8055] [ 3490.389029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3490.389029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3490.389029][ T8055] ipv6_find_idev+0x102/0x170 [ 3490.389029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3490.389029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3490.389029][ T8055] netlink_rcv_skb+0x130/0x360 [ 3490.389029][ T8055] netlink_unicast+0x449/0x710 [ 3490.389029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3490.389029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3490.389029][ T8055] ___sys_sendmsg+0xee/0x170 [ 3490.389029][ T8055] __sys_sendmsg+0xcd/0x170 [ 3490.389029][ T8055] do_syscall_64+0xc6/0x1e0 [ 3490.389029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3490.389029][ T8055] [ 3490.390744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3490.390744][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3490.390744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3490.390744][ T8055] ipv6_find_idev+0x102/0x170 [ 3490.390744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3490.390744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3490.390744][ T8055] netlink_rcv_skb+0x130/0x360 [ 3490.390744][ T8055] netlink_unicast+0x449/0x710 [ 3490.390744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3490.390744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3490.390744][ T8055] ___sys_sendmsg+0xee/0x170 [ 3490.390744][ T8055] __sys_sendmsg+0xcd/0x170 [ 3490.390744][ T8055] do_syscall_64+0xc6/0x1e0 [ 3490.390744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3490.390744][ T8055] [ 3490.392622][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3490.392935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3490.392935][ T8055] dst_init+0x84/0x4a0 [ 3490.392935][ T8055] dst_alloc+0x97/0x150 [ 3490.392935][ T8055] ip6_dst_alloc+0x23/0x90 [ 3490.392935][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3490.392935][ T8055] ip6_pol_route+0x56f/0x840 [ 3490.392935][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3490.392935][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3490.392935][ T8055] fib6_rule_lookup+0x182/0x630 [ 3490.392935][ T8055] ip6_route_output_flags+0x259/0x480 [ 3490.392935][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3490.392935][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3490.392935][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3490.392935][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3490.392935][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3490.392935][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3490.392935][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3490.392935][ T8055] [ 3490.395241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3490.395241][ T8055] dst_init+0x84/0x4a0 [ 3490.395241][ T8055] dst_alloc+0x97/0x150 [ 3490.395241][ T8055] ip6_dst_alloc+0x23/0x90 [ 3490.395241][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3490.395241][ T8055] ip6_pol_route+0x56f/0x840 [ 3490.395241][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3490.395241][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3490.395241][ T8055] fib6_rule_lookup+0x182/0x630 [ 3490.395241][ T8055] ip6_route_output_flags+0x259/0x480 [ 3490.395241][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3490.395241][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3490.395241][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3490.395241][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3490.395241][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3490.395241][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3490.395241][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3490.395241][ T8055] [ 3490.397549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3490.397549][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3490.397549][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3490.397549][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3490.397549][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3490.397549][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3490.397549][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3490.397549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3490.397549][ T8055] netlink_rcv_skb+0x130/0x360 [ 3490.397549][ T8055] netlink_unicast+0x449/0x710 [ 3490.397549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3490.397549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3490.397549][ T8055] ___sys_sendmsg+0xee/0x170 [ 3490.397549][ T8055] __sys_sendmsg+0xcd/0x170 [ 3490.397549][ T8055] do_syscall_64+0xc6/0x1e0 [ 3490.397549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3490.397549][ T8055] [ 3490.399682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3490.399682][ T8055] netdev_get_by_index+0x5e/0x80 [ 3490.399682][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3490.399682][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3490.399682][ T8055] ip6_route_add+0x1c/0x140 [ 3490.399682][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3490.399682][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3490.399682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3490.399682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3490.399682][ T8055] netlink_rcv_skb+0x130/0x360 [ 3490.399682][ T8055] netlink_unicast+0x449/0x710 [ 3490.399682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3490.399682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3490.399682][ T8055] ___sys_sendmsg+0xee/0x170 [ 3490.399682][ T8055] __sys_sendmsg+0xcd/0x170 [ 3490.399682][ T8055] do_syscall_64+0xc6/0x1e0 [ 3490.399682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3490.399682][ T8055] [ 3490.401920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3490.401920][ T8055] netdev_get_by_index+0x5e/0x80 [ 3490.401920][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3490.401920][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3490.401920][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3490.401920][ T8055] ipv6_add_addr+0x411/0x2000 [ 3490.401920][ T8055] inet6_addr_add+0x30e/0xa40 [ 3490.401920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3490.401920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3490.401920][ T8055] netlink_rcv_skb+0x130/0x360 [ 3490.401920][ T8055] netlink_unicast+0x449/0x710 [ 3490.401920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3490.401920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3490.401920][ T8055] ___sys_sendmsg+0xee/0x170 [ 3490.401920][ T8055] __sys_sendmsg+0xcd/0x170 [ 3490.401920][ T8055] do_syscall_64+0xc6/0x1e0 [ 3490.401920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3490.401920][ T8055] [ 3490.404154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3490.404154][ T8055] netdev_get_by_index+0x5e/0x80 [ 3490.404154][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3490.404154][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3490.404154][ T8055] ip6_route_add+0x1c/0x140 [ 3490.404154][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3490.404154][ T8055] addrconf_add_dev+0xe2/0x170 [ 3490.404154][ T8055] inet6_addr_add+0x12f/0xa40 [ 3490.404154][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3490.404154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3490.404154][ T8055] netlink_rcv_skb+0x130/0x360 [ 3490.404154][ T8055] netlink_unicast+0x449/0x710 [ 3490.404154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3490.404154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3490.404154][ T8055] ___sys_sendmsg+0xee/0x170 [ 3490.404154][ T8055] __sys_sendmsg+0xcd/0x170 [ 3490.404154][ T8055] do_syscall_64+0xc6/0x1e0 [ 3490.404154][ T8055] [ 3490.406342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3490.406342][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3490.406342][ T8055] ipv6_find_idev+0x102/0x170 [ 3490.406342][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3490.406342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3490.406342][ T8055] netlink_rcv_skb+0x130/0x360 [ 3490.406342][ T8055] netlink_unicast+0x449/0x710 [ 3490.406342][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3490.406342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3490.406342][ T8055] ___sys_sendmsg+0xee/0x170 [ 3490.406342][ T8055] __sys_sendmsg+0xcd/0x170 [ 3490.406342][ T8055] do_syscall_64+0xc6/0x1e0 [ 3490.406342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3490.406342][ T8055] [ 3490.408055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3490.408055][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3490.408055][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3490.408055][ T8055] ipv6_find_idev+0x102/0x170 [ 3490.408055][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3490.408055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3490.408055][ T8055] netlink_rcv_skb+0x130/0x360 [ 3490.408055][ T8055] netlink_unicast+0x449/0x710 [ 3490.408055][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3490.408055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3490.408055][ T8055] ___sys_sendmsg+0xee/0x170 [ 3490.408055][ T8055] __sys_sendmsg+0xcd/0x170 [ 3490.408055][ T8055] do_syscall_64+0xc6/0x1e0 [ 3490.408055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3490.408055][ T8055] [ 3494.822836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3494.823282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3494.823282][ T10] netdev_get_by_index+0x5e/0x80 [ 3494.823282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3494.823282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3494.823282][ T10] ip6_route_add+0x1c/0x140 [ 3494.823282][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3494.823282][ T10] inet6_addr_add+0x4f8/0xa40 [ 3494.823282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3494.823282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.823282][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.823282][ T10] netlink_unicast+0x449/0x710 [ 3494.823282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.823282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.823282][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.823282][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.823282][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.823282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.823282][ T10] [ 3494.825324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3494.825324][ T10] netdev_get_by_index+0x5e/0x80 [ 3494.825324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3494.825324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3494.825324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3494.825324][ T10] ipv6_add_addr+0x411/0x2000 [ 3494.825324][ T10] inet6_addr_add+0x30e/0xa40 [ 3494.825324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3494.825324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.825324][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.825324][ T10] netlink_unicast+0x449/0x710 [ 3494.825324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.825324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.825324][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.825324][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.825324][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.825324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.825324][ T10] [ 3494.827351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3494.827351][ T10] netdev_get_by_index+0x5e/0x80 [ 3494.827351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3494.827351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3494.827351][ T10] ip6_route_add+0x1c/0x140 [ 3494.827351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3494.827351][ T10] addrconf_add_dev+0xe2/0x170 [ 3494.827351][ T10] inet6_addr_add+0x12f/0xa40 [ 3494.827351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3494.827351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.827351][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.827351][ T10] netlink_unicast+0x449/0x710 [ 3494.827351][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.827351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.827351][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.827351][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.827351][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.827351][ T10] [ 3494.829329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3494.829329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3494.829329][ T10] ipv6_find_idev+0x102/0x170 [ 3494.829329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3494.829329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.829329][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.829329][ T10] netlink_unicast+0x449/0x710 [ 3494.829329][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.829329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.829329][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.829329][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.829329][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.829329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.829329][ T10] [ 3494.830885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3494.830885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3494.830885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3494.830885][ T10] ipv6_find_idev+0x102/0x170 [ 3494.830885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3494.830885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.830885][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.830885][ T10] netlink_unicast+0x449/0x710 [ 3494.830885][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.830885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.830885][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.830885][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.830885][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.830885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.830885][ T10] [ 3494.832615][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3494.832891][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3494.832891][ T10] netdev_get_by_index+0x5e/0x80 [ 3494.832891][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3494.832891][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3494.832891][ T10] ip6_route_add+0x1c/0x140 [ 3494.832891][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3494.832891][ T10] inet6_addr_add+0x4f8/0xa40 [ 3494.832891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3494.832891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.832891][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.832891][ T10] netlink_unicast+0x449/0x710 [ 3494.832891][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.832891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.832891][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.832891][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.832891][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.832891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.832891][ T10] [ 3494.834905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3494.834905][ T10] netdev_get_by_index+0x5e/0x80 [ 3494.834905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3494.834905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3494.834905][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3494.834905][ T10] ipv6_add_addr+0x411/0x2000 [ 3494.834905][ T10] inet6_addr_add+0x30e/0xa40 [ 3494.834905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3494.834905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.834905][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.834905][ T10] netlink_unicast+0x449/0x710 [ 3494.834905][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.834905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.834905][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.834905][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.834905][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.834905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.834905][ T10] [ 3494.836932][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3494.836932][ T10] netdev_get_by_index+0x5e/0x80 [ 3494.836932][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3494.836932][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3494.836932][ T10] ip6_route_add+0x1c/0x140 [ 3494.836932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3494.836932][ T10] addrconf_add_dev+0xe2/0x170 [ 3494.836932][ T10] inet6_addr_add+0x12f/0xa40 [ 3494.836932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3494.836932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.836932][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.836932][ T10] netlink_unicast+0x449/0x710 [ 3494.836932][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.836932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.836932][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.836932][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.836932][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.836932][ T10] [ 3494.838959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3494.838959][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3494.838959][ T10] ipv6_find_idev+0x102/0x170 [ 3494.838959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3494.838959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.838959][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.838959][ T10] netlink_unicast+0x449/0x710 [ 3494.838959][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.838959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.838959][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.838959][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.838959][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.838959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.838959][ T10] [ 3494.840518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3494.840518][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3494.840518][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3494.840518][ T10] ipv6_find_idev+0x102/0x170 [ 3494.840518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3494.840518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.840518][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.840518][ T10] netlink_unicast+0x449/0x710 [ 3494.840518][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.840518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.840518][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.840518][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.840518][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.840518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.840518][ T10] [ 3494.842252][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3494.842502][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3494.842502][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3494.842502][ T10] register_netdevice+0x4d3/0x1690 [ 3494.842502][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3494.842502][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3494.842502][ T10] rtnl_newlink_create+0x341/0x850 [ 3494.842502][ T10] __rtnl_newlink+0xac9/0xd80 [ 3494.842502][ T10] rtnl_newlink+0x63/0xa0 [ 3494.842502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3494.842502][ T10] netlink_rcv_skb+0x130/0x360 [ 3494.842502][ T10] netlink_unicast+0x449/0x710 [ 3494.842502][ T10] netlink_sendmsg+0x723/0xbe0 [ 3494.842502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3494.842502][ T10] ___sys_sendmsg+0xee/0x170 [ 3494.842502][ T10] __sys_sendmsg+0xcd/0x170 [ 3494.842502][ T10] do_syscall_64+0xc6/0x1e0 [ 3494.842502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3494.842502][ T10] [ 3494.844998][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3494.845663][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3494.845663][ T10] dst_init+0x84/0x4a0 [ 3494.845663][ T10] dst_alloc+0x97/0x150 [ 3494.845663][ T10] ip6_dst_alloc+0x23/0x90 [ 3494.845663][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3494.845663][ T10] ip6_pol_route+0x56f/0x840 [ 3494.845663][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3494.845663][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3494.845663][ T10] fib6_rule_lookup+0x182/0x630 [ 3494.845663][ T10] ip6_route_output_flags+0x259/0x480 [ 3494.845663][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3494.845663][ T10] icmp6_send+0x13dd/0x1b70 [ 3494.845663][ T10] ip6_link_failure+0x30/0x430 [ 3494.845663][ T10] ndisc_error_report+0x96/0x160 [ 3494.845663][ T10] neigh_invalidate+0x206/0x510 [ 3494.845663][ T10] neigh_timer_handler+0x984/0xf10 [ 3494.845663][ T10] call_timer_fn+0x170/0x430 [ 3494.845663][ T10] [ 3500.646917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3500.647351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3500.647351][ T8055] ___neigh_create+0x14b/0xf60 [ 3500.647351][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3500.647351][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3500.647351][ T8055] ip6_output+0x1f3/0x770 [ 3500.647351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3500.647351][ T8055] mld_sendpack+0x62d/0xbc0 [ 3500.647351][ T8055] mld_ifc_work+0x32/0x1f0 [ 3500.647351][ T8055] process_one_work+0x84d/0x18a0 [ 3500.647351][ T8055] worker_thread+0x587/0xd30 [ 3500.647351][ T8055] kthread+0x28a/0x350 [ 3500.647351][ T8055] ret_from_fork+0x31/0x70 [ 3500.647351][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3500.647351][ T8055] [ 3500.649076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3500.649076][ T8055] dst_init+0x84/0x4a0 [ 3500.649076][ T8055] dst_alloc+0x97/0x150 [ 3500.649076][ T8055] ip6_dst_alloc+0x23/0x90 [ 3500.649076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3500.649076][ T8055] ip6_pol_route+0x56f/0x840 [ 3500.649076][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3500.649076][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3500.649076][ T8055] ipv6_rcv+0x1ad/0x810 [ 3500.649076][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3500.649076][ T8055] process_backlog+0x101/0x620 [ 3500.649076][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3500.649076][ T8055] net_rx_action+0x495/0xbe0 [ 3500.649076][ T8055] __do_softirq+0x1b5/0x7f6 [ 3500.649076][ T8055] [ 3500.650917][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3500.650917][ T8055] netdev_get_by_index+0x5e/0x80 [ 3500.650917][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3500.650917][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3500.650917][ T8055] ip6_route_add+0x1c/0x140 [ 3500.650917][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3500.650917][ T8055] addrconf_add_dev+0xe2/0x170 [ 3500.650917][ T8055] inet6_addr_add+0x12f/0xa40 [ 3500.650917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3500.650917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3500.650917][ T8055] netlink_rcv_skb+0x130/0x360 [ 3500.650917][ T8055] netlink_unicast+0x449/0x710 [ 3500.650917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3500.650917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3500.650917][ T8055] ___sys_sendmsg+0xee/0x170 [ 3500.650917][ T8055] __sys_sendmsg+0xcd/0x170 [ 3500.650917][ T8055] do_syscall_64+0xc6/0x1e0 [ 3500.650917][ T8055] [ 3500.653245][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3500.653245][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3500.653245][ T8055] ipv6_find_idev+0x102/0x170 [ 3500.653245][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3500.653245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3500.653245][ T8055] netlink_rcv_skb+0x130/0x360 [ 3500.653245][ T8055] netlink_unicast+0x449/0x710 [ 3500.653245][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3500.653245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3500.653245][ T8055] ___sys_sendmsg+0xee/0x170 [ 3500.653245][ T8055] __sys_sendmsg+0xcd/0x170 [ 3500.653245][ T8055] do_syscall_64+0xc6/0x1e0 [ 3500.653245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3500.653245][ T8055] [ 3500.654970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3500.654970][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3500.654970][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3500.654970][ T8055] ipv6_find_idev+0x102/0x170 [ 3500.654970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3500.654970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3500.654970][ T8055] netlink_rcv_skb+0x130/0x360 [ 3500.654970][ T8055] netlink_unicast+0x449/0x710 [ 3500.654970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3500.654970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3500.654970][ T8055] ___sys_sendmsg+0xee/0x170 [ 3500.654970][ T8055] __sys_sendmsg+0xcd/0x170 [ 3500.654970][ T8055] do_syscall_64+0xc6/0x1e0 [ 3500.654970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3500.654970][ T8055] [ 3500.656847][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3500.657140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3500.657140][ T8055] dst_init+0x84/0x4a0 [ 3500.657140][ T8055] dst_alloc+0x97/0x150 [ 3500.657140][ T8055] ip6_dst_alloc+0x23/0x90 [ 3500.657140][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3500.657140][ T8055] ip6_pol_route+0x56f/0x840 [ 3500.657140][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3500.657140][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3500.657140][ T8055] fib6_rule_lookup+0x182/0x630 [ 3500.657140][ T8055] ip6_route_output_flags+0x259/0x480 [ 3500.657140][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3500.657140][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3500.657140][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3500.657140][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3500.657140][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3500.657140][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3500.657140][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3500.657140][ T8055] [ 3500.659461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3500.659461][ T8055] dst_init+0x84/0x4a0 [ 3500.659461][ T8055] dst_alloc+0x97/0x150 [ 3500.659461][ T8055] ip6_dst_alloc+0x23/0x90 [ 3500.659461][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3500.659461][ T8055] ip6_pol_route+0x56f/0x840 [ 3500.659461][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3500.659461][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3500.659461][ T8055] fib6_rule_lookup+0x182/0x630 [ 3500.659461][ T8055] ip6_route_output_flags+0x259/0x480 [ 3500.659461][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3500.659461][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3500.659461][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3500.659461][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3500.659461][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3500.659461][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3500.659461][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3500.659461][ T8055] [ 3500.661766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3500.661766][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3500.661766][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3500.661766][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3500.661766][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3500.661766][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3500.661766][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3500.661766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3500.661766][ T8055] netlink_rcv_skb+0x130/0x360 [ 3500.661766][ T8055] netlink_unicast+0x449/0x710 [ 3500.661766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3500.661766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3500.661766][ T8055] ___sys_sendmsg+0xee/0x170 [ 3500.661766][ T8055] __sys_sendmsg+0xcd/0x170 [ 3500.661766][ T8055] do_syscall_64+0xc6/0x1e0 [ 3500.661766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3500.661766][ T8055] [ 3500.663907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3500.663907][ T8055] netdev_get_by_index+0x5e/0x80 [ 3500.663907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3500.663907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3500.663907][ T8055] ip6_route_add+0x1c/0x140 [ 3500.663907][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3500.663907][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3500.663907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3500.663907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3500.663907][ T8055] netlink_rcv_skb+0x130/0x360 [ 3500.663907][ T8055] netlink_unicast+0x449/0x710 [ 3500.663907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3500.663907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3500.663907][ T8055] ___sys_sendmsg+0xee/0x170 [ 3500.663907][ T8055] __sys_sendmsg+0xcd/0x170 [ 3500.663907][ T8055] do_syscall_64+0xc6/0x1e0 [ 3500.663907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3500.663907][ T8055] [ 3500.666133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3500.666133][ T8055] netdev_get_by_index+0x5e/0x80 [ 3500.666133][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3500.666133][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3500.666133][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3500.666133][ T8055] ipv6_add_addr+0x411/0x2000 [ 3500.666133][ T8055] inet6_addr_add+0x30e/0xa40 [ 3500.666133][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3500.666133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3500.666133][ T8055] netlink_rcv_skb+0x130/0x360 [ 3500.666133][ T8055] netlink_unicast+0x449/0x710 [ 3500.666133][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3500.666133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3500.666133][ T8055] ___sys_sendmsg+0xee/0x170 [ 3500.666133][ T8055] __sys_sendmsg+0xcd/0x170 [ 3500.666133][ T8055] do_syscall_64+0xc6/0x1e0 [ 3500.666133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3500.666133][ T8055] [ 3500.668366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3500.668366][ T8055] netdev_get_by_index+0x5e/0x80 [ 3500.668366][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3500.668366][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3500.668366][ T8055] ip6_route_add+0x1c/0x140 [ 3500.668366][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3500.668366][ T8055] addrconf_add_dev+0xe2/0x170 [ 3500.668366][ T8055] inet6_addr_add+0x12f/0xa40 [ 3500.668366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3500.668366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3500.668366][ T8055] netlink_rcv_skb+0x130/0x360 [ 3500.668366][ T8055] netlink_unicast+0x449/0x710 [ 3500.668366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3500.668366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3500.668366][ T8055] ___sys_sendmsg+0xee/0x170 [ 3500.668366][ T8055] __sys_sendmsg+0xcd/0x170 [ 3500.668366][ T8055] do_syscall_64+0xc6/0x1e0 [ 3500.668366][ T8055] [ 3500.670569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3500.670569][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3500.670569][ T8055] ipv6_find_idev+0x102/0x170 [ 3500.670569][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3500.670569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3500.670569][ T8055] netlink_rcv_skb+0x130/0x360 [ 3500.670569][ T8055] netlink_unicast+0x449/0x710 [ 3500.670569][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3500.670569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3500.670569][ T8055] ___sys_sendmsg+0xee/0x170 [ 3500.670569][ T8055] __sys_sendmsg+0xcd/0x170 [ 3500.670569][ T8055] do_syscall_64+0xc6/0x1e0 [ 3500.670569][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3500.670569][ T8055] [ 3500.672292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3500.672292][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3500.672292][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3500.672292][ T8055] ipv6_find_idev+0x102/0x170 [ 3500.672292][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3500.672292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3500.672292][ T8055] netlink_rcv_skb+0x130/0x360 [ 3500.672292][ T8055] netlink_unicast+0x449/0x710 [ 3500.672292][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3500.672292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3500.672292][ T8055] ___sys_sendmsg+0xee/0x170 [ 3500.672292][ T8055] __sys_sendmsg+0xcd/0x170 [ 3500.672292][ T8055] do_syscall_64+0xc6/0x1e0 [ 3500.672292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3500.672292][ T8055] [ 3505.086892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3505.087309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3505.087309][ T10] netdev_get_by_index+0x5e/0x80 [ 3505.087309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3505.087309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3505.087309][ T10] ip6_route_add+0x1c/0x140 [ 3505.087309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3505.087309][ T10] inet6_addr_add+0x4f8/0xa40 [ 3505.087309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3505.087309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.087309][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.087309][ T10] netlink_unicast+0x449/0x710 [ 3505.087309][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.087309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.087309][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.087309][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.087309][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.087309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.087309][ T10] [ 3505.089377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3505.089377][ T10] netdev_get_by_index+0x5e/0x80 [ 3505.089377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3505.089377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3505.089377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3505.089377][ T10] ipv6_add_addr+0x411/0x2000 [ 3505.089377][ T10] inet6_addr_add+0x30e/0xa40 [ 3505.089377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3505.089377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.089377][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.089377][ T10] netlink_unicast+0x449/0x710 [ 3505.089377][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.089377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.089377][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.089377][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.089377][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.089377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.089377][ T10] [ 3505.091399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3505.091399][ T10] netdev_get_by_index+0x5e/0x80 [ 3505.091399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3505.091399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3505.091399][ T10] ip6_route_add+0x1c/0x140 [ 3505.091399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3505.091399][ T10] addrconf_add_dev+0xe2/0x170 [ 3505.091399][ T10] inet6_addr_add+0x12f/0xa40 [ 3505.091399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3505.091399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.091399][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.091399][ T10] netlink_unicast+0x449/0x710 [ 3505.091399][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.091399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.091399][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.091399][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.091399][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.091399][ T10] [ 3505.093400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3505.093400][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3505.093400][ T10] ipv6_find_idev+0x102/0x170 [ 3505.093400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3505.093400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.093400][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.093400][ T10] netlink_unicast+0x449/0x710 [ 3505.093400][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.093400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.093400][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.093400][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.093400][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.093400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.093400][ T10] [ 3505.094959][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3505.094959][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3505.094959][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3505.094959][ T10] ipv6_find_idev+0x102/0x170 [ 3505.094959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3505.094959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.094959][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.094959][ T10] netlink_unicast+0x449/0x710 [ 3505.094959][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.094959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.094959][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.094959][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.094959][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.094959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.094959][ T10] [ 3505.096682][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3505.096943][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3505.096943][ T10] netdev_get_by_index+0x5e/0x80 [ 3505.096943][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3505.096943][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3505.096943][ T10] ip6_route_add+0x1c/0x140 [ 3505.096943][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3505.096943][ T10] inet6_addr_add+0x4f8/0xa40 [ 3505.096943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3505.096943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.096943][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.096943][ T10] netlink_unicast+0x449/0x710 [ 3505.096943][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.096943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.096943][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.096943][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.096943][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.096943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.096943][ T10] [ 3505.098981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3505.098981][ T10] netdev_get_by_index+0x5e/0x80 [ 3505.098981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3505.098981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3505.098981][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3505.098981][ T10] ipv6_add_addr+0x411/0x2000 [ 3505.098981][ T10] inet6_addr_add+0x30e/0xa40 [ 3505.098981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3505.098981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.098981][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.098981][ T10] netlink_unicast+0x449/0x710 [ 3505.098981][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.098981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.098981][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.098981][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.098981][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.098981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.098981][ T10] [ 3505.100990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3505.100990][ T10] netdev_get_by_index+0x5e/0x80 [ 3505.100990][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3505.100990][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3505.100990][ T10] ip6_route_add+0x1c/0x140 [ 3505.100990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3505.100990][ T10] addrconf_add_dev+0xe2/0x170 [ 3505.100990][ T10] inet6_addr_add+0x12f/0xa40 [ 3505.100990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3505.100990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.100990][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.100990][ T10] netlink_unicast+0x449/0x710 [ 3505.100990][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.100990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.100990][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.100990][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.100990][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.100990][ T10] [ 3505.102993][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3505.102993][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3505.102993][ T10] ipv6_find_idev+0x102/0x170 [ 3505.102993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3505.102993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.102993][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.102993][ T10] netlink_unicast+0x449/0x710 [ 3505.102993][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.102993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.102993][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.102993][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.102993][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.102993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.102993][ T10] [ 3505.104553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3505.104553][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3505.104553][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3505.104553][ T10] ipv6_find_idev+0x102/0x170 [ 3505.104553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3505.104553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.104553][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.104553][ T10] netlink_unicast+0x449/0x710 [ 3505.104553][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.104553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.104553][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.104553][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.104553][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.104553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.104553][ T10] [ 3505.106256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3505.106515][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3505.106515][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3505.106515][ T10] register_netdevice+0x4d3/0x1690 [ 3505.106515][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3505.106515][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3505.106515][ T10] rtnl_newlink_create+0x341/0x850 [ 3505.106515][ T10] __rtnl_newlink+0xac9/0xd80 [ 3505.106515][ T10] rtnl_newlink+0x63/0xa0 [ 3505.106515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3505.106515][ T10] netlink_rcv_skb+0x130/0x360 [ 3505.106515][ T10] netlink_unicast+0x449/0x710 [ 3505.106515][ T10] netlink_sendmsg+0x723/0xbe0 [ 3505.106515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3505.106515][ T10] ___sys_sendmsg+0xee/0x170 [ 3505.106515][ T10] __sys_sendmsg+0xcd/0x170 [ 3505.106515][ T10] do_syscall_64+0xc6/0x1e0 [ 3505.106515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3505.106515][ T10] [ 3505.108608][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3505.108864][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3505.108864][ T10] dst_init+0x84/0x4a0 [ 3505.108864][ T10] dst_alloc+0x97/0x150 [ 3505.108864][ T10] ip6_dst_alloc+0x23/0x90 [ 3505.108864][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3505.108864][ T10] ip6_pol_route+0x56f/0x840 [ 3505.108864][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3505.108864][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3505.108864][ T10] fib6_rule_lookup+0x182/0x630 [ 3505.108864][ T10] ip6_route_output_flags+0x259/0x480 [ 3505.108864][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3505.108864][ T10] icmp6_send+0x13dd/0x1b70 [ 3505.108864][ T10] ip6_link_failure+0x30/0x430 [ 3505.108864][ T10] ndisc_error_report+0x96/0x160 [ 3505.108864][ T10] neigh_invalidate+0x206/0x510 [ 3505.108864][ T10] neigh_timer_handler+0x984/0xf10 [ 3505.108864][ T10] call_timer_fn+0x170/0x430 [ 3505.108864][ T10] [ 3510.910837][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3510.911289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3510.911289][ T8055] ___neigh_create+0x14b/0xf60 [ 3510.911289][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3510.911289][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3510.911289][ T8055] ip6_output+0x1f3/0x770 [ 3510.911289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3510.911289][ T8055] mld_sendpack+0x62d/0xbc0 [ 3510.911289][ T8055] mld_ifc_work+0x32/0x1f0 [ 3510.911289][ T8055] process_one_work+0x84d/0x18a0 [ 3510.911289][ T8055] worker_thread+0x587/0xd30 [ 3510.911289][ T8055] kthread+0x28a/0x350 [ 3510.911289][ T8055] ret_from_fork+0x31/0x70 [ 3510.911289][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3510.911289][ T8055] [ 3510.912995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3510.912995][ T8055] dst_init+0x84/0x4a0 [ 3510.912995][ T8055] dst_alloc+0x97/0x150 [ 3510.912995][ T8055] ip6_dst_alloc+0x23/0x90 [ 3510.912995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3510.912995][ T8055] ip6_pol_route+0x56f/0x840 [ 3510.912995][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3510.912995][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3510.912995][ T8055] ipv6_rcv+0x1ad/0x810 [ 3510.912995][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3510.912995][ T8055] process_backlog+0x101/0x620 [ 3510.912995][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3510.912995][ T8055] net_rx_action+0x495/0xbe0 [ 3510.912995][ T8055] __do_softirq+0x1b5/0x7f6 [ 3510.912995][ T8055] [ 3510.914834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3510.914834][ T8055] netdev_get_by_index+0x5e/0x80 [ 3510.914834][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3510.914834][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3510.914834][ T8055] ip6_route_add+0x1c/0x140 [ 3510.914834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3510.914834][ T8055] addrconf_add_dev+0xe2/0x170 [ 3510.914834][ T8055] inet6_addr_add+0x12f/0xa40 [ 3510.914834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3510.914834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.914834][ T8055] netlink_rcv_skb+0x130/0x360 [ 3510.914834][ T8055] netlink_unicast+0x449/0x710 [ 3510.914834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3510.914834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3510.914834][ T8055] ___sys_sendmsg+0xee/0x170 [ 3510.914834][ T8055] __sys_sendmsg+0xcd/0x170 [ 3510.914834][ T8055] do_syscall_64+0xc6/0x1e0 [ 3510.914834][ T8055] [ 3510.917101][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3510.917101][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3510.917101][ T8055] ipv6_find_idev+0x102/0x170 [ 3510.917101][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3510.917101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.917101][ T8055] netlink_rcv_skb+0x130/0x360 [ 3510.917101][ T8055] netlink_unicast+0x449/0x710 [ 3510.917101][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3510.917101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3510.917101][ T8055] ___sys_sendmsg+0xee/0x170 [ 3510.917101][ T8055] __sys_sendmsg+0xcd/0x170 [ 3510.917101][ T8055] do_syscall_64+0xc6/0x1e0 [ 3510.917101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.917101][ T8055] [ 3510.918828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3510.918828][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3510.918828][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3510.918828][ T8055] ipv6_find_idev+0x102/0x170 [ 3510.918828][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3510.918828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.918828][ T8055] netlink_rcv_skb+0x130/0x360 [ 3510.918828][ T8055] netlink_unicast+0x449/0x710 [ 3510.918828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3510.918828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3510.918828][ T8055] ___sys_sendmsg+0xee/0x170 [ 3510.918828][ T8055] __sys_sendmsg+0xcd/0x170 [ 3510.918828][ T8055] do_syscall_64+0xc6/0x1e0 [ 3510.918828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.918828][ T8055] [ 3510.920693][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3510.920990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3510.920990][ T8055] dst_init+0x84/0x4a0 [ 3510.920990][ T8055] dst_alloc+0x97/0x150 [ 3510.920990][ T8055] ip6_dst_alloc+0x23/0x90 [ 3510.920990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3510.920990][ T8055] ip6_pol_route+0x56f/0x840 [ 3510.920990][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3510.920990][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3510.920990][ T8055] fib6_rule_lookup+0x182/0x630 [ 3510.920990][ T8055] ip6_route_output_flags+0x259/0x480 [ 3510.920990][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3510.920990][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3510.920990][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3510.920990][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3510.920990][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3510.920990][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3510.920990][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3510.920990][ T8055] [ 3510.923310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3510.923310][ T8055] dst_init+0x84/0x4a0 [ 3510.923310][ T8055] dst_alloc+0x97/0x150 [ 3510.923310][ T8055] ip6_dst_alloc+0x23/0x90 [ 3510.923310][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3510.923310][ T8055] ip6_pol_route+0x56f/0x840 [ 3510.923310][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3510.923310][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3510.923310][ T8055] fib6_rule_lookup+0x182/0x630 [ 3510.923310][ T8055] ip6_route_output_flags+0x259/0x480 [ 3510.923310][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3510.923310][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3510.923310][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3510.923310][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3510.923310][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3510.923310][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3510.923310][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3510.923310][ T8055] [ 3510.925597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3510.925597][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3510.925597][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3510.925597][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3510.925597][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3510.925597][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3510.925597][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3510.925597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.925597][ T8055] netlink_rcv_skb+0x130/0x360 [ 3510.925597][ T8055] netlink_unicast+0x449/0x710 [ 3510.925597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3510.925597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3510.925597][ T8055] ___sys_sendmsg+0xee/0x170 [ 3510.925597][ T8055] __sys_sendmsg+0xcd/0x170 [ 3510.925597][ T8055] do_syscall_64+0xc6/0x1e0 [ 3510.925597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.925597][ T8055] [ 3510.927707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3510.927707][ T8055] netdev_get_by_index+0x5e/0x80 [ 3510.927707][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3510.927707][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3510.927707][ T8055] ip6_route_add+0x1c/0x140 [ 3510.927707][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3510.927707][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3510.927707][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3510.927707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.927707][ T8055] netlink_rcv_skb+0x130/0x360 [ 3510.927707][ T8055] netlink_unicast+0x449/0x710 [ 3510.927707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3510.927707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3510.927707][ T8055] ___sys_sendmsg+0xee/0x170 [ 3510.927707][ T8055] __sys_sendmsg+0xcd/0x170 [ 3510.927707][ T8055] do_syscall_64+0xc6/0x1e0 [ 3510.927707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.927707][ T8055] [ 3510.929931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3510.929931][ T8055] netdev_get_by_index+0x5e/0x80 [ 3510.929931][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3510.929931][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3510.929931][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3510.929931][ T8055] ipv6_add_addr+0x411/0x2000 [ 3510.929931][ T8055] inet6_addr_add+0x30e/0xa40 [ 3510.929931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3510.929931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.929931][ T8055] netlink_rcv_skb+0x130/0x360 [ 3510.929931][ T8055] netlink_unicast+0x449/0x710 [ 3510.929931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3510.929931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3510.929931][ T8055] ___sys_sendmsg+0xee/0x170 [ 3510.929931][ T8055] __sys_sendmsg+0xcd/0x170 [ 3510.929931][ T8055] do_syscall_64+0xc6/0x1e0 [ 3510.929931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.929931][ T8055] [ 3510.932174][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3510.932174][ T8055] netdev_get_by_index+0x5e/0x80 [ 3510.932174][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3510.932174][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3510.932174][ T8055] ip6_route_add+0x1c/0x140 [ 3510.932174][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3510.932174][ T8055] addrconf_add_dev+0xe2/0x170 [ 3510.932174][ T8055] inet6_addr_add+0x12f/0xa40 [ 3510.932174][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3510.932174][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.932174][ T8055] netlink_rcv_skb+0x130/0x360 [ 3510.932174][ T8055] netlink_unicast+0x449/0x710 [ 3510.932174][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3510.932174][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3510.932174][ T8055] ___sys_sendmsg+0xee/0x170 [ 3510.932174][ T8055] __sys_sendmsg+0xcd/0x170 [ 3510.932174][ T8055] do_syscall_64+0xc6/0x1e0 [ 3510.932174][ T8055] [ 3510.934363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3510.934363][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3510.934363][ T8055] ipv6_find_idev+0x102/0x170 [ 3510.934363][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3510.934363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.934363][ T8055] netlink_rcv_skb+0x130/0x360 [ 3510.934363][ T8055] netlink_unicast+0x449/0x710 [ 3510.934363][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3510.934363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3510.934363][ T8055] ___sys_sendmsg+0xee/0x170 [ 3510.934363][ T8055] __sys_sendmsg+0xcd/0x170 [ 3510.934363][ T8055] do_syscall_64+0xc6/0x1e0 [ 3510.934363][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.934363][ T8055] [ 3510.936077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3510.936077][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3510.936077][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3510.936077][ T8055] ipv6_find_idev+0x102/0x170 [ 3510.936077][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3510.936077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3510.936077][ T8055] netlink_rcv_skb+0x130/0x360 [ 3510.936077][ T8055] netlink_unicast+0x449/0x710 [ 3510.936077][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3510.936077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3510.936077][ T8055] ___sys_sendmsg+0xee/0x170 [ 3510.936077][ T8055] __sys_sendmsg+0xcd/0x170 [ 3510.936077][ T8055] do_syscall_64+0xc6/0x1e0 [ 3510.936077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3510.936077][ T8055] [ 3515.350908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3515.351332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3515.351332][ T10] netdev_get_by_index+0x5e/0x80 [ 3515.351332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3515.351332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3515.351332][ T10] ip6_route_add+0x1c/0x140 [ 3515.351332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3515.351332][ T10] inet6_addr_add+0x4f8/0xa40 [ 3515.351332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3515.351332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.351332][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.351332][ T10] netlink_unicast+0x449/0x710 [ 3515.351332][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.351332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.351332][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.351332][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.351332][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.351332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.351332][ T10] [ 3515.353419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3515.353419][ T10] netdev_get_by_index+0x5e/0x80 [ 3515.353419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3515.353419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3515.353419][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3515.353419][ T10] ipv6_add_addr+0x411/0x2000 [ 3515.353419][ T10] inet6_addr_add+0x30e/0xa40 [ 3515.353419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3515.353419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.353419][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.353419][ T10] netlink_unicast+0x449/0x710 [ 3515.353419][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.353419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.353419][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.353419][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.353419][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.353419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.353419][ T10] [ 3515.355445][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3515.355445][ T10] netdev_get_by_index+0x5e/0x80 [ 3515.355445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3515.355445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3515.355445][ T10] ip6_route_add+0x1c/0x140 [ 3515.355445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3515.355445][ T10] addrconf_add_dev+0xe2/0x170 [ 3515.355445][ T10] inet6_addr_add+0x12f/0xa40 [ 3515.355445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3515.355445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.355445][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.355445][ T10] netlink_unicast+0x449/0x710 [ 3515.355445][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.355445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.355445][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.355445][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.355445][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.355445][ T10] [ 3515.357446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3515.357446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3515.357446][ T10] ipv6_find_idev+0x102/0x170 [ 3515.357446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3515.357446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.357446][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.357446][ T10] netlink_unicast+0x449/0x710 [ 3515.357446][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.357446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.357446][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.357446][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.357446][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.357446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.357446][ T10] [ 3515.359010][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3515.359010][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3515.359010][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3515.359010][ T10] ipv6_find_idev+0x102/0x170 [ 3515.359010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3515.359010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.359010][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.359010][ T10] netlink_unicast+0x449/0x710 [ 3515.359010][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.359010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.359010][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.359010][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.359010][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.359010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.359010][ T10] [ 3515.360725][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3515.360991][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3515.360991][ T10] netdev_get_by_index+0x5e/0x80 [ 3515.360991][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3515.360991][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3515.360991][ T10] ip6_route_add+0x1c/0x140 [ 3515.360991][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3515.360991][ T10] inet6_addr_add+0x4f8/0xa40 [ 3515.360991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3515.360991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.360991][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.360991][ T10] netlink_unicast+0x449/0x710 [ 3515.360991][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.360991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.360991][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.360991][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.360991][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.360991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.360991][ T10] [ 3515.363013][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3515.363013][ T10] netdev_get_by_index+0x5e/0x80 [ 3515.363013][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3515.363013][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3515.363013][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3515.363013][ T10] ipv6_add_addr+0x411/0x2000 [ 3515.363013][ T10] inet6_addr_add+0x30e/0xa40 [ 3515.363013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3515.363013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.363013][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.363013][ T10] netlink_unicast+0x449/0x710 [ 3515.363013][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.363013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.363013][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.363013][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.363013][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.363013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.363013][ T10] [ 3515.365015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3515.365015][ T10] netdev_get_by_index+0x5e/0x80 [ 3515.365015][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3515.365015][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3515.365015][ T10] ip6_route_add+0x1c/0x140 [ 3515.365015][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3515.365015][ T10] addrconf_add_dev+0xe2/0x170 [ 3515.365015][ T10] inet6_addr_add+0x12f/0xa40 [ 3515.365015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3515.365015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.365015][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.365015][ T10] netlink_unicast+0x449/0x710 [ 3515.365015][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.365015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.365015][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.365015][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.365015][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.365015][ T10] [ 3515.366980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3515.366980][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3515.366980][ T10] ipv6_find_idev+0x102/0x170 [ 3515.366980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3515.366980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.366980][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.366980][ T10] netlink_unicast+0x449/0x710 [ 3515.366980][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.366980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.366980][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.366980][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.366980][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.366980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.366980][ T10] [ 3515.368533][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3515.368533][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3515.368533][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3515.368533][ T10] ipv6_find_idev+0x102/0x170 [ 3515.368533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3515.368533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.368533][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.368533][ T10] netlink_unicast+0x449/0x710 [ 3515.368533][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.368533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.368533][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.368533][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.368533][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.368533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.368533][ T10] [ 3515.370229][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3515.370480][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3515.370480][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3515.370480][ T10] register_netdevice+0x4d3/0x1690 [ 3515.370480][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3515.370480][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3515.370480][ T10] rtnl_newlink_create+0x341/0x850 [ 3515.370480][ T10] __rtnl_newlink+0xac9/0xd80 [ 3515.370480][ T10] rtnl_newlink+0x63/0xa0 [ 3515.370480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3515.370480][ T10] netlink_rcv_skb+0x130/0x360 [ 3515.370480][ T10] netlink_unicast+0x449/0x710 [ 3515.370480][ T10] netlink_sendmsg+0x723/0xbe0 [ 3515.370480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3515.370480][ T10] ___sys_sendmsg+0xee/0x170 [ 3515.370480][ T10] __sys_sendmsg+0xcd/0x170 [ 3515.370480][ T10] do_syscall_64+0xc6/0x1e0 [ 3515.370480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3515.370480][ T10] [ 3515.372550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3515.372794][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3515.372794][ T10] dst_init+0x84/0x4a0 [ 3515.372794][ T10] dst_alloc+0x97/0x150 [ 3515.372794][ T10] ip6_dst_alloc+0x23/0x90 [ 3515.372794][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3515.372794][ T10] ip6_pol_route+0x56f/0x840 [ 3515.372794][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3515.372794][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3515.372794][ T10] fib6_rule_lookup+0x182/0x630 [ 3515.372794][ T10] ip6_route_output_flags+0x259/0x480 [ 3515.372794][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3515.372794][ T10] icmp6_send+0x13dd/0x1b70 [ 3515.372794][ T10] ip6_link_failure+0x30/0x430 [ 3515.372794][ T10] ndisc_error_report+0x96/0x160 [ 3515.372794][ T10] neigh_invalidate+0x206/0x510 [ 3515.372794][ T10] neigh_timer_handler+0x984/0xf10 [ 3515.372794][ T10] call_timer_fn+0x170/0x430 [ 3515.372794][ T10] [ 3521.150923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3521.151370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3521.151370][ T8055] ___neigh_create+0x14b/0xf60 [ 3521.151370][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3521.151370][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3521.151370][ T8055] ip6_output+0x1f3/0x770 [ 3521.151370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3521.151370][ T8055] mld_sendpack+0x62d/0xbc0 [ 3521.151370][ T8055] mld_ifc_work+0x32/0x1f0 [ 3521.151370][ T8055] process_one_work+0x84d/0x18a0 [ 3521.151370][ T8055] worker_thread+0x587/0xd30 [ 3521.151370][ T8055] kthread+0x28a/0x350 [ 3521.151370][ T8055] ret_from_fork+0x31/0x70 [ 3521.151370][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3521.151370][ T8055] [ 3521.153169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3521.153169][ T8055] dst_init+0x84/0x4a0 [ 3521.153169][ T8055] dst_alloc+0x97/0x150 [ 3521.153169][ T8055] ip6_dst_alloc+0x23/0x90 [ 3521.153169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3521.153169][ T8055] ip6_pol_route+0x56f/0x840 [ 3521.153169][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3521.153169][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3521.153169][ T8055] ipv6_rcv+0x1ad/0x810 [ 3521.153169][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3521.153169][ T8055] process_backlog+0x101/0x620 [ 3521.153169][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3521.153169][ T8055] net_rx_action+0x495/0xbe0 [ 3521.153169][ T8055] __do_softirq+0x1b5/0x7f6 [ 3521.153169][ T8055] [ 3521.155013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3521.155013][ T8055] netdev_get_by_index+0x5e/0x80 [ 3521.155013][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3521.155013][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3521.155013][ T8055] ip6_route_add+0x1c/0x140 [ 3521.155013][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3521.155013][ T8055] addrconf_add_dev+0xe2/0x170 [ 3521.155013][ T8055] inet6_addr_add+0x12f/0xa40 [ 3521.155013][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3521.155013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3521.155013][ T8055] netlink_rcv_skb+0x130/0x360 [ 3521.155013][ T8055] netlink_unicast+0x449/0x710 [ 3521.155013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3521.155013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3521.155013][ T8055] ___sys_sendmsg+0xee/0x170 [ 3521.155013][ T8055] __sys_sendmsg+0xcd/0x170 [ 3521.155013][ T8055] do_syscall_64+0xc6/0x1e0 [ 3521.155013][ T8055] [ 3521.157216][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3521.157216][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3521.157216][ T8055] ipv6_find_idev+0x102/0x170 [ 3521.157216][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3521.157216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3521.157216][ T8055] netlink_rcv_skb+0x130/0x360 [ 3521.157216][ T8055] netlink_unicast+0x449/0x710 [ 3521.157216][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3521.157216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3521.157216][ T8055] ___sys_sendmsg+0xee/0x170 [ 3521.157216][ T8055] __sys_sendmsg+0xcd/0x170 [ 3521.157216][ T8055] do_syscall_64+0xc6/0x1e0 [ 3521.157216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3521.157216][ T8055] [ 3521.158950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3521.158950][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3521.158950][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3521.158950][ T8055] ipv6_find_idev+0x102/0x170 [ 3521.158950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3521.158950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3521.158950][ T8055] netlink_rcv_skb+0x130/0x360 [ 3521.158950][ T8055] netlink_unicast+0x449/0x710 [ 3521.158950][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3521.158950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3521.158950][ T8055] ___sys_sendmsg+0xee/0x170 [ 3521.158950][ T8055] __sys_sendmsg+0xcd/0x170 [ 3521.158950][ T8055] do_syscall_64+0xc6/0x1e0 [ 3521.158950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3521.158950][ T8055] [ 3521.160898][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3521.161223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3521.161223][ T8055] dst_init+0x84/0x4a0 [ 3521.161223][ T8055] dst_alloc+0x97/0x150 [ 3521.161223][ T8055] ip6_dst_alloc+0x23/0x90 [ 3521.161223][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3521.161223][ T8055] ip6_pol_route+0x56f/0x840 [ 3521.161223][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3521.161223][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3521.161223][ T8055] fib6_rule_lookup+0x182/0x630 [ 3521.161223][ T8055] ip6_route_output_flags+0x259/0x480 [ 3521.161223][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3521.161223][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3521.161223][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3521.161223][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3521.161223][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3521.161223][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3521.161223][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3521.161223][ T8055] [ 3521.163545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3521.163545][ T8055] dst_init+0x84/0x4a0 [ 3521.163545][ T8055] dst_alloc+0x97/0x150 [ 3521.163545][ T8055] ip6_dst_alloc+0x23/0x90 [ 3521.163545][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3521.163545][ T8055] ip6_pol_route+0x56f/0x840 [ 3521.163545][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3521.163545][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3521.163545][ T8055] fib6_rule_lookup+0x182/0x630 [ 3521.163545][ T8055] ip6_route_output_flags+0x259/0x480 [ 3521.163545][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3521.163545][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3521.163545][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3521.163545][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3521.163545][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3521.163545][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3521.163545][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3521.163545][ T8055] [ 3521.165867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3521.165867][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3521.165867][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3521.165867][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3521.165867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3521.165867][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3521.165867][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3521.165867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3521.165867][ T8055] netlink_rcv_skb+0x130/0x360 [ 3521.165867][ T8055] netlink_unicast+0x449/0x710 [ 3521.165867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3521.165867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3521.165867][ T8055] ___sys_sendmsg+0xee/0x170 [ 3521.165867][ T8055] __sys_sendmsg+0xcd/0x170 [ 3521.165867][ T8055] do_syscall_64+0xc6/0x1e0 [ 3521.165867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3521.165867][ T8055] [ 3521.168002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3521.168002][ T8055] netdev_get_by_index+0x5e/0x80 [ 3521.168002][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3521.168002][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3521.168002][ T8055] ip6_route_add+0x1c/0x140 [ 3521.168002][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3521.168002][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3521.168002][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3521.168002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3521.168002][ T8055] netlink_rcv_skb+0x130/0x360 [ 3521.168002][ T8055] netlink_unicast+0x449/0x710 [ 3521.168002][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3521.168002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3521.168002][ T8055] ___sys_sendmsg+0xee/0x170 [ 3521.168002][ T8055] __sys_sendmsg+0xcd/0x170 [ 3521.168002][ T8055] do_syscall_64+0xc6/0x1e0 [ 3521.168002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3521.168002][ T8055] [ 3521.170227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3521.170227][ T8055] netdev_get_by_index+0x5e/0x80 [ 3521.170227][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3521.170227][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3521.170227][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3521.170227][ T8055] ipv6_add_addr+0x411/0x2000 [ 3521.170227][ T8055] inet6_addr_add+0x30e/0xa40 [ 3521.170227][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3521.170227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3521.170227][ T8055] netlink_rcv_skb+0x130/0x360 [ 3521.170227][ T8055] netlink_unicast+0x449/0x710 [ 3521.170227][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3521.170227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3521.170227][ T8055] ___sys_sendmsg+0xee/0x170 [ 3521.170227][ T8055] __sys_sendmsg+0xcd/0x170 [ 3521.170227][ T8055] do_syscall_64+0xc6/0x1e0 [ 3521.170227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3521.170227][ T8055] [ 3521.172490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3521.172490][ T8055] netdev_get_by_index+0x5e/0x80 [ 3521.172490][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3521.172490][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3521.172490][ T8055] ip6_route_add+0x1c/0x140 [ 3521.172490][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3521.172490][ T8055] addrconf_add_dev+0xe2/0x170 [ 3521.172490][ T8055] inet6_addr_add+0x12f/0xa40 [ 3521.172490][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3521.172490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3521.172490][ T8055] netlink_rcv_skb+0x130/0x360 [ 3521.172490][ T8055] netlink_unicast+0x449/0x710 [ 3521.172490][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3521.172490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3521.172490][ T8055] ___sys_sendmsg+0xee/0x170 [ 3521.172490][ T8055] __sys_sendmsg+0xcd/0x170 [ 3521.172490][ T8055] do_syscall_64+0xc6/0x1e0 [ 3521.172490][ T8055] [ 3521.174675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3521.174675][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3521.174675][ T8055] ipv6_find_idev+0x102/0x170 [ 3521.174675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3521.174675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3521.174675][ T8055] netlink_rcv_skb+0x130/0x360 [ 3521.174675][ T8055] netlink_unicast+0x449/0x710 [ 3521.174675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3521.174675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3521.174675][ T8055] ___sys_sendmsg+0xee/0x170 [ 3521.174675][ T8055] __sys_sendmsg+0xcd/0x170 [ 3521.174675][ T8055] do_syscall_64+0xc6/0x1e0 [ 3521.174675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3521.174675][ T8055] [ 3521.176401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3521.176401][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3521.176401][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3521.176401][ T8055] ipv6_find_idev+0x102/0x170 [ 3521.176401][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3521.176401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3521.176401][ T8055] netlink_rcv_skb+0x130/0x360 [ 3521.176401][ T8055] netlink_unicast+0x449/0x710 [ 3521.176401][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3521.176401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3521.176401][ T8055] ___sys_sendmsg+0xee/0x170 [ 3521.176401][ T8055] __sys_sendmsg+0xcd/0x170 [ 3521.176401][ T8055] do_syscall_64+0xc6/0x1e0 [ 3521.176401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3521.176401][ T8055] [ 3525.502905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3525.503376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3525.503376][ T10] netdev_get_by_index+0x5e/0x80 [ 3525.503376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3525.503376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3525.503376][ T10] ip6_route_add+0x1c/0x140 [ 3525.503376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3525.503376][ T10] inet6_addr_add+0x4f8/0xa40 [ 3525.503376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3525.503376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.503376][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.503376][ T10] netlink_unicast+0x449/0x710 [ 3525.503376][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.503376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.503376][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.503376][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.503376][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.503376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.503376][ T10] [ 3525.505426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3525.505426][ T10] netdev_get_by_index+0x5e/0x80 [ 3525.505426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3525.505426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3525.505426][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3525.505426][ T10] ipv6_add_addr+0x411/0x2000 [ 3525.505426][ T10] inet6_addr_add+0x30e/0xa40 [ 3525.505426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3525.505426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.505426][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.505426][ T10] netlink_unicast+0x449/0x710 [ 3525.505426][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.505426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.505426][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.505426][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.505426][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.505426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.505426][ T10] [ 3525.507593][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3525.507593][ T10] netdev_get_by_index+0x5e/0x80 [ 3525.507593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3525.507593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3525.507593][ T10] ip6_route_add+0x1c/0x140 [ 3525.507593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3525.507593][ T10] addrconf_add_dev+0xe2/0x170 [ 3525.507593][ T10] inet6_addr_add+0x12f/0xa40 [ 3525.507593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3525.507593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.507593][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.507593][ T10] netlink_unicast+0x449/0x710 [ 3525.507593][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.507593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.507593][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.507593][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.507593][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.507593][ T10] [ 3525.509560][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3525.509560][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3525.509560][ T10] ipv6_find_idev+0x102/0x170 [ 3525.509560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3525.509560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.509560][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.509560][ T10] netlink_unicast+0x449/0x710 [ 3525.509560][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.509560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.509560][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.509560][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.509560][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.509560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.509560][ T10] [ 3525.511105][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3525.511105][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3525.511105][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3525.511105][ T10] ipv6_find_idev+0x102/0x170 [ 3525.511105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3525.511105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.511105][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.511105][ T10] netlink_unicast+0x449/0x710 [ 3525.511105][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.511105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.511105][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.511105][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.511105][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.511105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.511105][ T10] [ 3525.512826][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3525.513063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3525.513063][ T10] netdev_get_by_index+0x5e/0x80 [ 3525.513063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3525.513063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3525.513063][ T10] ip6_route_add+0x1c/0x140 [ 3525.513063][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3525.513063][ T10] inet6_addr_add+0x4f8/0xa40 [ 3525.513063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3525.513063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.513063][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.513063][ T10] netlink_unicast+0x449/0x710 [ 3525.513063][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.513063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.513063][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.513063][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.513063][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.513063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.513063][ T10] [ 3525.515091][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3525.515091][ T10] netdev_get_by_index+0x5e/0x80 [ 3525.515091][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3525.515091][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3525.515091][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3525.515091][ T10] ipv6_add_addr+0x411/0x2000 [ 3525.515091][ T10] inet6_addr_add+0x30e/0xa40 [ 3525.515091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3525.515091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.515091][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.515091][ T10] netlink_unicast+0x449/0x710 [ 3525.515091][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.515091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.515091][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.515091][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.515091][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.515091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.515091][ T10] [ 3525.517100][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3525.517100][ T10] netdev_get_by_index+0x5e/0x80 [ 3525.517100][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3525.517100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3525.517100][ T10] ip6_route_add+0x1c/0x140 [ 3525.517100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3525.517100][ T10] addrconf_add_dev+0xe2/0x170 [ 3525.517100][ T10] inet6_addr_add+0x12f/0xa40 [ 3525.517100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3525.517100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.517100][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.517100][ T10] netlink_unicast+0x449/0x710 [ 3525.517100][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.517100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.517100][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.517100][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.517100][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.517100][ T10] [ 3525.519086][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3525.519086][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3525.519086][ T10] ipv6_find_idev+0x102/0x170 [ 3525.519086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3525.519086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.519086][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.519086][ T10] netlink_unicast+0x449/0x710 [ 3525.519086][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.519086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.519086][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.519086][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.519086][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.519086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.519086][ T10] [ 3525.520641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3525.520641][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3525.520641][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3525.520641][ T10] ipv6_find_idev+0x102/0x170 [ 3525.520641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3525.520641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.520641][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.520641][ T10] netlink_unicast+0x449/0x710 [ 3525.520641][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.520641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.520641][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.520641][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.520641][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.520641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.520641][ T10] [ 3525.522371][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3525.522623][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3525.522623][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3525.522623][ T10] register_netdevice+0x4d3/0x1690 [ 3525.522623][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3525.522623][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3525.522623][ T10] rtnl_newlink_create+0x341/0x850 [ 3525.522623][ T10] __rtnl_newlink+0xac9/0xd80 [ 3525.522623][ T10] rtnl_newlink+0x63/0xa0 [ 3525.522623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3525.522623][ T10] netlink_rcv_skb+0x130/0x360 [ 3525.522623][ T10] netlink_unicast+0x449/0x710 [ 3525.522623][ T10] netlink_sendmsg+0x723/0xbe0 [ 3525.522623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3525.522623][ T10] ___sys_sendmsg+0xee/0x170 [ 3525.522623][ T10] __sys_sendmsg+0xcd/0x170 [ 3525.522623][ T10] do_syscall_64+0xc6/0x1e0 [ 3525.522623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3525.522623][ T10] [ 3525.524694][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3525.524956][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3525.524956][ T10] dst_init+0x84/0x4a0 [ 3525.524956][ T10] dst_alloc+0x97/0x150 [ 3525.524956][ T10] ip6_dst_alloc+0x23/0x90 [ 3525.524956][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3525.524956][ T10] ip6_pol_route+0x56f/0x840 [ 3525.524956][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3525.524956][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3525.524956][ T10] fib6_rule_lookup+0x182/0x630 [ 3525.524956][ T10] ip6_route_output_flags+0x259/0x480 [ 3525.524956][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3525.524956][ T10] icmp6_send+0x13dd/0x1b70 [ 3525.524956][ T10] ip6_link_failure+0x30/0x430 [ 3525.524956][ T10] ndisc_error_report+0x96/0x160 [ 3525.524956][ T10] neigh_invalidate+0x206/0x510 [ 3525.524956][ T10] neigh_timer_handler+0x984/0xf10 [ 3525.524956][ T10] call_timer_fn+0x170/0x430 [ 3525.524956][ T10] [ 3531.414896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3531.415327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3531.415327][ T8055] ___neigh_create+0x14b/0xf60 [ 3531.415327][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3531.415327][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3531.415327][ T8055] ip6_output+0x1f3/0x770 [ 3531.415327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3531.415327][ T8055] mld_sendpack+0x62d/0xbc0 [ 3531.415327][ T8055] mld_ifc_work+0x32/0x1f0 [ 3531.415327][ T8055] process_one_work+0x84d/0x18a0 [ 3531.415327][ T8055] worker_thread+0x587/0xd30 [ 3531.415327][ T8055] kthread+0x28a/0x350 [ 3531.415327][ T8055] ret_from_fork+0x31/0x70 [ 3531.415327][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3531.415327][ T8055] [ 3531.417039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3531.417039][ T8055] dst_init+0x84/0x4a0 [ 3531.417039][ T8055] dst_alloc+0x97/0x150 [ 3531.417039][ T8055] ip6_dst_alloc+0x23/0x90 [ 3531.417039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3531.417039][ T8055] ip6_pol_route+0x56f/0x840 [ 3531.417039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3531.417039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3531.417039][ T8055] ipv6_rcv+0x1ad/0x810 [ 3531.417039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3531.417039][ T8055] process_backlog+0x101/0x620 [ 3531.417039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3531.417039][ T8055] net_rx_action+0x495/0xbe0 [ 3531.417039][ T8055] __do_softirq+0x1b5/0x7f6 [ 3531.417039][ T8055] [ 3531.418880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3531.418880][ T8055] netdev_get_by_index+0x5e/0x80 [ 3531.418880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3531.418880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3531.418880][ T8055] ip6_route_add+0x1c/0x140 [ 3531.418880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3531.418880][ T8055] addrconf_add_dev+0xe2/0x170 [ 3531.418880][ T8055] inet6_addr_add+0x12f/0xa40 [ 3531.418880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3531.418880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3531.418880][ T8055] netlink_rcv_skb+0x130/0x360 [ 3531.418880][ T8055] netlink_unicast+0x449/0x710 [ 3531.418880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3531.418880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3531.418880][ T8055] ___sys_sendmsg+0xee/0x170 [ 3531.418880][ T8055] __sys_sendmsg+0xcd/0x170 [ 3531.418880][ T8055] do_syscall_64+0xc6/0x1e0 [ 3531.418880][ T8055] [ 3531.421091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3531.421091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3531.421091][ T8055] ipv6_find_idev+0x102/0x170 [ 3531.421091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3531.421091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3531.421091][ T8055] netlink_rcv_skb+0x130/0x360 [ 3531.421091][ T8055] netlink_unicast+0x449/0x710 [ 3531.421091][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3531.421091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3531.421091][ T8055] ___sys_sendmsg+0xee/0x170 [ 3531.421091][ T8055] __sys_sendmsg+0xcd/0x170 [ 3531.421091][ T8055] do_syscall_64+0xc6/0x1e0 [ 3531.421091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3531.421091][ T8055] [ 3531.422821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3531.422821][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3531.422821][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3531.422821][ T8055] ipv6_find_idev+0x102/0x170 [ 3531.422821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3531.422821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3531.422821][ T8055] netlink_rcv_skb+0x130/0x360 [ 3531.422821][ T8055] netlink_unicast+0x449/0x710 [ 3531.422821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3531.422821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3531.422821][ T8055] ___sys_sendmsg+0xee/0x170 [ 3531.422821][ T8055] __sys_sendmsg+0xcd/0x170 [ 3531.422821][ T8055] do_syscall_64+0xc6/0x1e0 [ 3531.422821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3531.422821][ T8055] [ 3531.424687][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3531.424991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3531.424991][ T8055] dst_init+0x84/0x4a0 [ 3531.424991][ T8055] dst_alloc+0x97/0x150 [ 3531.424991][ T8055] ip6_dst_alloc+0x23/0x90 [ 3531.424991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3531.424991][ T8055] ip6_pol_route+0x56f/0x840 [ 3531.424991][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3531.424991][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3531.424991][ T8055] fib6_rule_lookup+0x182/0x630 [ 3531.424991][ T8055] ip6_route_output_flags+0x259/0x480 [ 3531.424991][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3531.424991][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3531.424991][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3531.424991][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3531.424991][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3531.424991][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3531.424991][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3531.424991][ T8055] [ 3531.427332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3531.427332][ T8055] dst_init+0x84/0x4a0 [ 3531.427332][ T8055] dst_alloc+0x97/0x150 [ 3531.427332][ T8055] ip6_dst_alloc+0x23/0x90 [ 3531.427332][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3531.427332][ T8055] ip6_pol_route+0x56f/0x840 [ 3531.427332][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3531.427332][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3531.427332][ T8055] fib6_rule_lookup+0x182/0x630 [ 3531.427332][ T8055] ip6_route_output_flags+0x259/0x480 [ 3531.427332][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3531.427332][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3531.427332][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3531.427332][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3531.427332][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3531.427332][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3531.427332][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3531.427332][ T8055] [ 3531.429656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3531.429656][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3531.429656][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3531.429656][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3531.429656][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3531.429656][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3531.429656][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3531.429656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3531.429656][ T8055] netlink_rcv_skb+0x130/0x360 [ 3531.429656][ T8055] netlink_unicast+0x449/0x710 [ 3531.429656][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3531.429656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3531.429656][ T8055] ___sys_sendmsg+0xee/0x170 [ 3531.429656][ T8055] __sys_sendmsg+0xcd/0x170 [ 3531.429656][ T8055] do_syscall_64+0xc6/0x1e0 [ 3531.429656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3531.429656][ T8055] [ 3531.431801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3531.431801][ T8055] netdev_get_by_index+0x5e/0x80 [ 3531.431801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3531.431801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3531.431801][ T8055] ip6_route_add+0x1c/0x140 [ 3531.431801][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3531.431801][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3531.431801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3531.431801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3531.431801][ T8055] netlink_rcv_skb+0x130/0x360 [ 3531.431801][ T8055] netlink_unicast+0x449/0x710 [ 3531.431801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3531.431801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3531.431801][ T8055] ___sys_sendmsg+0xee/0x170 [ 3531.431801][ T8055] __sys_sendmsg+0xcd/0x170 [ 3531.431801][ T8055] do_syscall_64+0xc6/0x1e0 [ 3531.431801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3531.431801][ T8055] [ 3531.434038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3531.434038][ T8055] netdev_get_by_index+0x5e/0x80 [ 3531.434038][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3531.434038][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3531.434038][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3531.434038][ T8055] ipv6_add_addr+0x411/0x2000 [ 3531.434038][ T8055] inet6_addr_add+0x30e/0xa40 [ 3531.434038][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3531.434038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3531.434038][ T8055] netlink_rcv_skb+0x130/0x360 [ 3531.434038][ T8055] netlink_unicast+0x449/0x710 [ 3531.434038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3531.434038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3531.434038][ T8055] ___sys_sendmsg+0xee/0x170 [ 3531.434038][ T8055] __sys_sendmsg+0xcd/0x170 [ 3531.434038][ T8055] do_syscall_64+0xc6/0x1e0 [ 3531.434038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3531.434038][ T8055] [ 3531.436281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3531.436281][ T8055] netdev_get_by_index+0x5e/0x80 [ 3531.436281][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3531.436281][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3531.436281][ T8055] ip6_route_add+0x1c/0x140 [ 3531.436281][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3531.436281][ T8055] addrconf_add_dev+0xe2/0x170 [ 3531.436281][ T8055] inet6_addr_add+0x12f/0xa40 [ 3531.436281][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3531.436281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3531.436281][ T8055] netlink_rcv_skb+0x130/0x360 [ 3531.436281][ T8055] netlink_unicast+0x449/0x710 [ 3531.436281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3531.436281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3531.436281][ T8055] ___sys_sendmsg+0xee/0x170 [ 3531.436281][ T8055] __sys_sendmsg+0xcd/0x170 [ 3531.436281][ T8055] do_syscall_64+0xc6/0x1e0 [ 3531.436281][ T8055] [ 3531.438477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3531.438477][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3531.438477][ T8055] ipv6_find_idev+0x102/0x170 [ 3531.438477][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3531.438477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3531.438477][ T8055] netlink_rcv_skb+0x130/0x360 [ 3531.438477][ T8055] netlink_unicast+0x449/0x710 [ 3531.438477][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3531.438477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3531.438477][ T8055] ___sys_sendmsg+0xee/0x170 [ 3531.438477][ T8055] __sys_sendmsg+0xcd/0x170 [ 3531.438477][ T8055] do_syscall_64+0xc6/0x1e0 [ 3531.438477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3531.438477][ T8055] [ 3531.440198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3531.440198][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3531.440198][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3531.440198][ T8055] ipv6_find_idev+0x102/0x170 [ 3531.440198][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3531.440198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3531.440198][ T8055] netlink_rcv_skb+0x130/0x360 [ 3531.440198][ T8055] netlink_unicast+0x449/0x710 [ 3531.440198][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3531.440198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3531.440198][ T8055] ___sys_sendmsg+0xee/0x170 [ 3531.440198][ T8055] __sys_sendmsg+0xcd/0x170 [ 3531.440198][ T8055] do_syscall_64+0xc6/0x1e0 [ 3531.440198][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3531.440198][ T8055] [ 3535.766901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3535.767305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3535.767305][ T10] netdev_get_by_index+0x5e/0x80 [ 3535.767305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3535.767305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3535.767305][ T10] ip6_route_add+0x1c/0x140 [ 3535.767305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3535.767305][ T10] inet6_addr_add+0x4f8/0xa40 [ 3535.767305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3535.767305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.767305][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.767305][ T10] netlink_unicast+0x449/0x710 [ 3535.767305][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.767305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.767305][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.767305][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.767305][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.767305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.767305][ T10] [ 3535.769346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3535.769346][ T10] netdev_get_by_index+0x5e/0x80 [ 3535.769346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3535.769346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3535.769346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3535.769346][ T10] ipv6_add_addr+0x411/0x2000 [ 3535.769346][ T10] inet6_addr_add+0x30e/0xa40 [ 3535.769346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3535.769346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.769346][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.769346][ T10] netlink_unicast+0x449/0x710 [ 3535.769346][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.769346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.769346][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.769346][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.769346][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.769346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.769346][ T10] [ 3535.771338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3535.771338][ T10] netdev_get_by_index+0x5e/0x80 [ 3535.771338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3535.771338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3535.771338][ T10] ip6_route_add+0x1c/0x140 [ 3535.771338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3535.771338][ T10] addrconf_add_dev+0xe2/0x170 [ 3535.771338][ T10] inet6_addr_add+0x12f/0xa40 [ 3535.771338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3535.771338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.771338][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.771338][ T10] netlink_unicast+0x449/0x710 [ 3535.771338][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.771338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.771338][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.771338][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.771338][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.771338][ T10] [ 3535.773289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3535.773289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3535.773289][ T10] ipv6_find_idev+0x102/0x170 [ 3535.773289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3535.773289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.773289][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.773289][ T10] netlink_unicast+0x449/0x710 [ 3535.773289][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.773289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.773289][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.773289][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.773289][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.773289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.773289][ T10] [ 3535.774826][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3535.774826][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3535.774826][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3535.774826][ T10] ipv6_find_idev+0x102/0x170 [ 3535.774826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3535.774826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.774826][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.774826][ T10] netlink_unicast+0x449/0x710 [ 3535.774826][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.774826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.774826][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.774826][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.774826][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.774826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.774826][ T10] [ 3535.776534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3535.776772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3535.776772][ T10] netdev_get_by_index+0x5e/0x80 [ 3535.776772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3535.776772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3535.776772][ T10] ip6_route_add+0x1c/0x140 [ 3535.776772][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3535.776772][ T10] inet6_addr_add+0x4f8/0xa40 [ 3535.776772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3535.776772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.776772][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.776772][ T10] netlink_unicast+0x449/0x710 [ 3535.776772][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.776772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.776772][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.776772][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.776772][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.776772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.776772][ T10] [ 3535.778783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3535.778783][ T10] netdev_get_by_index+0x5e/0x80 [ 3535.778783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3535.778783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3535.778783][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3535.778783][ T10] ipv6_add_addr+0x411/0x2000 [ 3535.778783][ T10] inet6_addr_add+0x30e/0xa40 [ 3535.778783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3535.778783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.778783][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.778783][ T10] netlink_unicast+0x449/0x710 [ 3535.778783][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.778783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.778783][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.778783][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.778783][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.778783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.778783][ T10] [ 3535.780838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3535.780838][ T10] netdev_get_by_index+0x5e/0x80 [ 3535.780838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3535.780838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3535.780838][ T10] ip6_route_add+0x1c/0x140 [ 3535.780838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3535.780838][ T10] addrconf_add_dev+0xe2/0x170 [ 3535.780838][ T10] inet6_addr_add+0x12f/0xa40 [ 3535.780838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3535.780838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.780838][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.780838][ T10] netlink_unicast+0x449/0x710 [ 3535.780838][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.780838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.780838][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.780838][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.780838][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.780838][ T10] [ 3535.782820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3535.782820][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3535.782820][ T10] ipv6_find_idev+0x102/0x170 [ 3535.782820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3535.782820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.782820][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.782820][ T10] netlink_unicast+0x449/0x710 [ 3535.782820][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.782820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.782820][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.782820][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.782820][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.782820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.782820][ T10] [ 3535.784363][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3535.784363][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3535.784363][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3535.784363][ T10] ipv6_find_idev+0x102/0x170 [ 3535.784363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3535.784363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.784363][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.784363][ T10] netlink_unicast+0x449/0x710 [ 3535.784363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.784363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.784363][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.784363][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.784363][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.784363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.784363][ T10] [ 3535.786045][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3535.786310][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3535.786310][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3535.786310][ T10] register_netdevice+0x4d3/0x1690 [ 3535.786310][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3535.786310][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3535.786310][ T10] rtnl_newlink_create+0x341/0x850 [ 3535.786310][ T10] __rtnl_newlink+0xac9/0xd80 [ 3535.786310][ T10] rtnl_newlink+0x63/0xa0 [ 3535.786310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3535.786310][ T10] netlink_rcv_skb+0x130/0x360 [ 3535.786310][ T10] netlink_unicast+0x449/0x710 [ 3535.786310][ T10] netlink_sendmsg+0x723/0xbe0 [ 3535.786310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3535.786310][ T10] ___sys_sendmsg+0xee/0x170 [ 3535.786310][ T10] __sys_sendmsg+0xcd/0x170 [ 3535.786310][ T10] do_syscall_64+0xc6/0x1e0 [ 3535.786310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3535.786310][ T10] [ 3535.788398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3535.788656][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3535.788656][ T10] dst_init+0x84/0x4a0 [ 3535.788656][ T10] dst_alloc+0x97/0x150 [ 3535.788656][ T10] ip6_dst_alloc+0x23/0x90 [ 3535.788656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3535.788656][ T10] ip6_pol_route+0x56f/0x840 [ 3535.788656][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3535.788656][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3535.788656][ T10] fib6_rule_lookup+0x182/0x630 [ 3535.788656][ T10] ip6_route_output_flags+0x259/0x480 [ 3535.788656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3535.788656][ T10] icmp6_send+0x13dd/0x1b70 [ 3535.788656][ T10] ip6_link_failure+0x30/0x430 [ 3535.788656][ T10] ndisc_error_report+0x96/0x160 [ 3535.788656][ T10] neigh_invalidate+0x206/0x510 [ 3535.788656][ T10] neigh_timer_handler+0x984/0xf10 [ 3535.788656][ T10] call_timer_fn+0x170/0x430 [ 3535.788656][ T10] [ 3541.678924][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3541.679366][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3541.679366][ T8055] ___neigh_create+0x14b/0xf60 [ 3541.679366][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3541.679366][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3541.679366][ T8055] ip6_output+0x1f3/0x770 [ 3541.679366][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3541.679366][ T8055] mld_sendpack+0x62d/0xbc0 [ 3541.679366][ T8055] mld_ifc_work+0x32/0x1f0 [ 3541.679366][ T8055] process_one_work+0x84d/0x18a0 [ 3541.679366][ T8055] worker_thread+0x587/0xd30 [ 3541.679366][ T8055] kthread+0x28a/0x350 [ 3541.679366][ T8055] ret_from_fork+0x31/0x70 [ 3541.679366][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3541.679366][ T8055] [ 3541.681084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3541.681084][ T8055] dst_init+0x84/0x4a0 [ 3541.681084][ T8055] dst_alloc+0x97/0x150 [ 3541.681084][ T8055] ip6_dst_alloc+0x23/0x90 [ 3541.681084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3541.681084][ T8055] ip6_pol_route+0x56f/0x840 [ 3541.681084][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3541.681084][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3541.681084][ T8055] ipv6_rcv+0x1ad/0x810 [ 3541.681084][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3541.681084][ T8055] process_backlog+0x101/0x620 [ 3541.681084][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3541.681084][ T8055] net_rx_action+0x495/0xbe0 [ 3541.681084][ T8055] __do_softirq+0x1b5/0x7f6 [ 3541.681084][ T8055] [ 3541.682953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3541.682953][ T8055] netdev_get_by_index+0x5e/0x80 [ 3541.682953][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3541.682953][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3541.682953][ T8055] ip6_route_add+0x1c/0x140 [ 3541.682953][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3541.682953][ T8055] addrconf_add_dev+0xe2/0x170 [ 3541.682953][ T8055] inet6_addr_add+0x12f/0xa40 [ 3541.682953][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3541.682953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3541.682953][ T8055] netlink_rcv_skb+0x130/0x360 [ 3541.682953][ T8055] netlink_unicast+0x449/0x710 [ 3541.682953][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3541.682953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3541.682953][ T8055] ___sys_sendmsg+0xee/0x170 [ 3541.682953][ T8055] __sys_sendmsg+0xcd/0x170 [ 3541.682953][ T8055] do_syscall_64+0xc6/0x1e0 [ 3541.682953][ T8055] [ 3541.685159][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3541.685159][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3541.685159][ T8055] ipv6_find_idev+0x102/0x170 [ 3541.685159][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3541.685159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3541.685159][ T8055] netlink_rcv_skb+0x130/0x360 [ 3541.685159][ T8055] netlink_unicast+0x449/0x710 [ 3541.685159][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3541.685159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3541.685159][ T8055] ___sys_sendmsg+0xee/0x170 [ 3541.685159][ T8055] __sys_sendmsg+0xcd/0x170 [ 3541.685159][ T8055] do_syscall_64+0xc6/0x1e0 [ 3541.685159][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3541.685159][ T8055] [ 3541.686877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3541.686877][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3541.686877][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3541.686877][ T8055] ipv6_find_idev+0x102/0x170 [ 3541.686877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3541.686877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3541.686877][ T8055] netlink_rcv_skb+0x130/0x360 [ 3541.686877][ T8055] netlink_unicast+0x449/0x710 [ 3541.686877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3541.686877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3541.686877][ T8055] ___sys_sendmsg+0xee/0x170 [ 3541.686877][ T8055] __sys_sendmsg+0xcd/0x170 [ 3541.686877][ T8055] do_syscall_64+0xc6/0x1e0 [ 3541.686877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3541.686877][ T8055] [ 3541.688743][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3541.689054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3541.689054][ T8055] dst_init+0x84/0x4a0 [ 3541.689054][ T8055] dst_alloc+0x97/0x150 [ 3541.689054][ T8055] ip6_dst_alloc+0x23/0x90 [ 3541.689054][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3541.689054][ T8055] ip6_pol_route+0x56f/0x840 [ 3541.689054][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3541.689054][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3541.689054][ T8055] fib6_rule_lookup+0x182/0x630 [ 3541.689054][ T8055] ip6_route_output_flags+0x259/0x480 [ 3541.689054][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3541.689054][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3541.689054][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3541.689054][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3541.689054][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3541.689054][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3541.689054][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3541.689054][ T8055] [ 3541.691377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3541.691377][ T8055] dst_init+0x84/0x4a0 [ 3541.691377][ T8055] dst_alloc+0x97/0x150 [ 3541.691377][ T8055] ip6_dst_alloc+0x23/0x90 [ 3541.691377][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3541.691377][ T8055] ip6_pol_route+0x56f/0x840 [ 3541.691377][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3541.691377][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3541.691377][ T8055] fib6_rule_lookup+0x182/0x630 [ 3541.691377][ T8055] ip6_route_output_flags+0x259/0x480 [ 3541.691377][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3541.691377][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3541.691377][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3541.691377][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3541.691377][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3541.691377][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3541.691377][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3541.691377][ T8055] [ 3541.693679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3541.693679][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3541.693679][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3541.693679][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3541.693679][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3541.693679][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3541.693679][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3541.693679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3541.693679][ T8055] netlink_rcv_skb+0x130/0x360 [ 3541.693679][ T8055] netlink_unicast+0x449/0x710 [ 3541.693679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3541.693679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3541.693679][ T8055] ___sys_sendmsg+0xee/0x170 [ 3541.693679][ T8055] __sys_sendmsg+0xcd/0x170 [ 3541.693679][ T8055] do_syscall_64+0xc6/0x1e0 [ 3541.693679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3541.693679][ T8055] [ 3541.695803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3541.695803][ T8055] netdev_get_by_index+0x5e/0x80 [ 3541.695803][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3541.695803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3541.695803][ T8055] ip6_route_add+0x1c/0x140 [ 3541.695803][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3541.695803][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3541.695803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3541.695803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3541.695803][ T8055] netlink_rcv_skb+0x130/0x360 [ 3541.695803][ T8055] netlink_unicast+0x449/0x710 [ 3541.695803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3541.695803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3541.695803][ T8055] ___sys_sendmsg+0xee/0x170 [ 3541.695803][ T8055] __sys_sendmsg+0xcd/0x170 [ 3541.695803][ T8055] do_syscall_64+0xc6/0x1e0 [ 3541.695803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3541.695803][ T8055] [ 3541.698048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3541.698048][ T8055] netdev_get_by_index+0x5e/0x80 [ 3541.698048][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3541.698048][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3541.698048][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3541.698048][ T8055] ipv6_add_addr+0x411/0x2000 [ 3541.698048][ T8055] inet6_addr_add+0x30e/0xa40 [ 3541.698048][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3541.698048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3541.698048][ T8055] netlink_rcv_skb+0x130/0x360 [ 3541.698048][ T8055] netlink_unicast+0x449/0x710 [ 3541.698048][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3541.698048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3541.698048][ T8055] ___sys_sendmsg+0xee/0x170 [ 3541.698048][ T8055] __sys_sendmsg+0xcd/0x170 [ 3541.698048][ T8055] do_syscall_64+0xc6/0x1e0 [ 3541.698048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3541.698048][ T8055] [ 3541.700289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3541.700289][ T8055] netdev_get_by_index+0x5e/0x80 [ 3541.700289][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3541.700289][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3541.700289][ T8055] ip6_route_add+0x1c/0x140 [ 3541.700289][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3541.700289][ T8055] addrconf_add_dev+0xe2/0x170 [ 3541.700289][ T8055] inet6_addr_add+0x12f/0xa40 [ 3541.700289][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3541.700289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3541.700289][ T8055] netlink_rcv_skb+0x130/0x360 [ 3541.700289][ T8055] netlink_unicast+0x449/0x710 [ 3541.700289][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3541.700289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3541.700289][ T8055] ___sys_sendmsg+0xee/0x170 [ 3541.700289][ T8055] __sys_sendmsg+0xcd/0x170 [ 3541.700289][ T8055] do_syscall_64+0xc6/0x1e0 [ 3541.700289][ T8055] [ 3541.702480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3541.702480][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3541.702480][ T8055] ipv6_find_idev+0x102/0x170 [ 3541.702480][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3541.702480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3541.702480][ T8055] netlink_rcv_skb+0x130/0x360 [ 3541.702480][ T8055] netlink_unicast+0x449/0x710 [ 3541.702480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3541.702480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3541.702480][ T8055] ___sys_sendmsg+0xee/0x170 [ 3541.702480][ T8055] __sys_sendmsg+0xcd/0x170 [ 3541.702480][ T8055] do_syscall_64+0xc6/0x1e0 [ 3541.702480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3541.702480][ T8055] [ 3541.704214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3541.704214][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3541.704214][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3541.704214][ T8055] ipv6_find_idev+0x102/0x170 [ 3541.704214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3541.704214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3541.704214][ T8055] netlink_rcv_skb+0x130/0x360 [ 3541.704214][ T8055] netlink_unicast+0x449/0x710 [ 3541.704214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3541.704214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3541.704214][ T8055] ___sys_sendmsg+0xee/0x170 [ 3541.704214][ T8055] __sys_sendmsg+0xcd/0x170 [ 3541.704214][ T8055] do_syscall_64+0xc6/0x1e0 [ 3541.704214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3541.704214][ T8055] [ 3546.030897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3546.031343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3546.031343][ T10] netdev_get_by_index+0x5e/0x80 [ 3546.031343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3546.031343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3546.031343][ T10] ip6_route_add+0x1c/0x140 [ 3546.031343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3546.031343][ T10] inet6_addr_add+0x4f8/0xa40 [ 3546.031343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3546.031343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.031343][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.031343][ T10] netlink_unicast+0x449/0x710 [ 3546.031343][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.031343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.031343][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.031343][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.031343][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.031343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.031343][ T10] [ 3546.033357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3546.033357][ T10] netdev_get_by_index+0x5e/0x80 [ 3546.033357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3546.033357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3546.033357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3546.033357][ T10] ipv6_add_addr+0x411/0x2000 [ 3546.033357][ T10] inet6_addr_add+0x30e/0xa40 [ 3546.033357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3546.033357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.033357][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.033357][ T10] netlink_unicast+0x449/0x710 [ 3546.033357][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.033357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.033357][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.033357][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.033357][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.033357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.033357][ T10] [ 3546.035361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3546.035361][ T10] netdev_get_by_index+0x5e/0x80 [ 3546.035361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3546.035361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3546.035361][ T10] ip6_route_add+0x1c/0x140 [ 3546.035361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3546.035361][ T10] addrconf_add_dev+0xe2/0x170 [ 3546.035361][ T10] inet6_addr_add+0x12f/0xa40 [ 3546.035361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3546.035361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.035361][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.035361][ T10] netlink_unicast+0x449/0x710 [ 3546.035361][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.035361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.035361][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.035361][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.035361][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.035361][ T10] [ 3546.037347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3546.037347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3546.037347][ T10] ipv6_find_idev+0x102/0x170 [ 3546.037347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3546.037347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.037347][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.037347][ T10] netlink_unicast+0x449/0x710 [ 3546.037347][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.037347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.037347][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.037347][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.037347][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.037347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.037347][ T10] [ 3546.038885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3546.038885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3546.038885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3546.038885][ T10] ipv6_find_idev+0x102/0x170 [ 3546.038885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3546.038885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.038885][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.038885][ T10] netlink_unicast+0x449/0x710 [ 3546.038885][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.038885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.038885][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.038885][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.038885][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.038885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.038885][ T10] [ 3546.040588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3546.040846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3546.040846][ T10] netdev_get_by_index+0x5e/0x80 [ 3546.040846][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3546.040846][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3546.040846][ T10] ip6_route_add+0x1c/0x140 [ 3546.040846][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3546.040846][ T10] inet6_addr_add+0x4f8/0xa40 [ 3546.040846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3546.040846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.040846][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.040846][ T10] netlink_unicast+0x449/0x710 [ 3546.040846][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.040846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.040846][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.040846][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.040846][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.040846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.040846][ T10] [ 3546.042835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3546.042835][ T10] netdev_get_by_index+0x5e/0x80 [ 3546.042835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3546.042835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3546.042835][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3546.042835][ T10] ipv6_add_addr+0x411/0x2000 [ 3546.042835][ T10] inet6_addr_add+0x30e/0xa40 [ 3546.042835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3546.042835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.042835][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.042835][ T10] netlink_unicast+0x449/0x710 [ 3546.042835][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.042835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.042835][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.042835][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.042835][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.042835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.042835][ T10] [ 3546.044836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3546.044836][ T10] netdev_get_by_index+0x5e/0x80 [ 3546.044836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3546.044836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3546.044836][ T10] ip6_route_add+0x1c/0x140 [ 3546.044836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3546.044836][ T10] addrconf_add_dev+0xe2/0x170 [ 3546.044836][ T10] inet6_addr_add+0x12f/0xa40 [ 3546.044836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3546.044836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.044836][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.044836][ T10] netlink_unicast+0x449/0x710 [ 3546.044836][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.044836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.044836][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.044836][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.044836][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.044836][ T10] [ 3546.046812][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3546.046812][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3546.046812][ T10] ipv6_find_idev+0x102/0x170 [ 3546.046812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3546.046812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.046812][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.046812][ T10] netlink_unicast+0x449/0x710 [ 3546.046812][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.046812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.046812][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.046812][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.046812][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.046812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.046812][ T10] [ 3546.048346][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3546.048346][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3546.048346][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3546.048346][ T10] ipv6_find_idev+0x102/0x170 [ 3546.048346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3546.048346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.048346][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.048346][ T10] netlink_unicast+0x449/0x710 [ 3546.048346][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.048346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.048346][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.048346][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.048346][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.048346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.048346][ T10] [ 3546.050028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3546.050273][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3546.050273][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3546.050273][ T10] register_netdevice+0x4d3/0x1690 [ 3546.050273][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3546.050273][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3546.050273][ T10] rtnl_newlink_create+0x341/0x850 [ 3546.050273][ T10] __rtnl_newlink+0xac9/0xd80 [ 3546.050273][ T10] rtnl_newlink+0x63/0xa0 [ 3546.050273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3546.050273][ T10] netlink_rcv_skb+0x130/0x360 [ 3546.050273][ T10] netlink_unicast+0x449/0x710 [ 3546.050273][ T10] netlink_sendmsg+0x723/0xbe0 [ 3546.050273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3546.050273][ T10] ___sys_sendmsg+0xee/0x170 [ 3546.050273][ T10] __sys_sendmsg+0xcd/0x170 [ 3546.050273][ T10] do_syscall_64+0xc6/0x1e0 [ 3546.050273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3546.050273][ T10] [ 3546.052319][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3546.052557][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3546.052557][ T10] dst_init+0x84/0x4a0 [ 3546.052557][ T10] dst_alloc+0x97/0x150 [ 3546.052557][ T10] ip6_dst_alloc+0x23/0x90 [ 3546.052557][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3546.052557][ T10] ip6_pol_route+0x56f/0x840 [ 3546.052557][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3546.052557][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3546.052557][ T10] fib6_rule_lookup+0x182/0x630 [ 3546.052557][ T10] ip6_route_output_flags+0x259/0x480 [ 3546.052557][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3546.052557][ T10] icmp6_send+0x13dd/0x1b70 [ 3546.052557][ T10] ip6_link_failure+0x30/0x430 [ 3546.052557][ T10] ndisc_error_report+0x96/0x160 [ 3546.052557][ T10] neigh_invalidate+0x206/0x510 [ 3546.052557][ T10] neigh_timer_handler+0x984/0xf10 [ 3546.052557][ T10] call_timer_fn+0x170/0x430 [ 3546.052557][ T10] [ 3551.886911][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3551.887385][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3551.887385][ T8055] ___neigh_create+0x14b/0xf60 [ 3551.887385][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3551.887385][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3551.887385][ T8055] ip6_output+0x1f3/0x770 [ 3551.887385][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3551.887385][ T8055] mld_sendpack+0x62d/0xbc0 [ 3551.887385][ T8055] mld_ifc_work+0x32/0x1f0 [ 3551.887385][ T8055] process_one_work+0x84d/0x18a0 [ 3551.887385][ T8055] worker_thread+0x587/0xd30 [ 3551.887385][ T8055] kthread+0x28a/0x350 [ 3551.887385][ T8055] ret_from_fork+0x31/0x70 [ 3551.887385][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3551.887385][ T8055] [ 3551.889070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3551.889070][ T8055] dst_init+0x84/0x4a0 [ 3551.889070][ T8055] dst_alloc+0x97/0x150 [ 3551.889070][ T8055] ip6_dst_alloc+0x23/0x90 [ 3551.889070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3551.889070][ T8055] ip6_pol_route+0x56f/0x840 [ 3551.889070][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3551.889070][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3551.889070][ T8055] ipv6_rcv+0x1ad/0x810 [ 3551.889070][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3551.889070][ T8055] process_backlog+0x101/0x620 [ 3551.889070][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3551.889070][ T8055] net_rx_action+0x495/0xbe0 [ 3551.889070][ T8055] __do_softirq+0x1b5/0x7f6 [ 3551.889070][ T8055] [ 3551.890941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3551.890941][ T8055] netdev_get_by_index+0x5e/0x80 [ 3551.890941][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3551.890941][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3551.890941][ T8055] ip6_route_add+0x1c/0x140 [ 3551.890941][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3551.890941][ T8055] addrconf_add_dev+0xe2/0x170 [ 3551.890941][ T8055] inet6_addr_add+0x12f/0xa40 [ 3551.890941][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3551.890941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.890941][ T8055] netlink_rcv_skb+0x130/0x360 [ 3551.890941][ T8055] netlink_unicast+0x449/0x710 [ 3551.890941][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3551.890941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3551.890941][ T8055] ___sys_sendmsg+0xee/0x170 [ 3551.890941][ T8055] __sys_sendmsg+0xcd/0x170 [ 3551.890941][ T8055] do_syscall_64+0xc6/0x1e0 [ 3551.890941][ T8055] [ 3551.893146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3551.893146][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3551.893146][ T8055] ipv6_find_idev+0x102/0x170 [ 3551.893146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3551.893146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.893146][ T8055] netlink_rcv_skb+0x130/0x360 [ 3551.893146][ T8055] netlink_unicast+0x449/0x710 [ 3551.893146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3551.893146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3551.893146][ T8055] ___sys_sendmsg+0xee/0x170 [ 3551.893146][ T8055] __sys_sendmsg+0xcd/0x170 [ 3551.893146][ T8055] do_syscall_64+0xc6/0x1e0 [ 3551.893146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.893146][ T8055] [ 3551.894864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3551.894864][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3551.894864][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3551.894864][ T8055] ipv6_find_idev+0x102/0x170 [ 3551.894864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3551.894864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.894864][ T8055] netlink_rcv_skb+0x130/0x360 [ 3551.894864][ T8055] netlink_unicast+0x449/0x710 [ 3551.894864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3551.894864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3551.894864][ T8055] ___sys_sendmsg+0xee/0x170 [ 3551.894864][ T8055] __sys_sendmsg+0xcd/0x170 [ 3551.894864][ T8055] do_syscall_64+0xc6/0x1e0 [ 3551.894864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.894864][ T8055] [ 3551.896749][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3551.897050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3551.897050][ T8055] dst_init+0x84/0x4a0 [ 3551.897050][ T8055] dst_alloc+0x97/0x150 [ 3551.897050][ T8055] ip6_dst_alloc+0x23/0x90 [ 3551.897050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3551.897050][ T8055] ip6_pol_route+0x56f/0x840 [ 3551.897050][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3551.897050][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3551.897050][ T8055] fib6_rule_lookup+0x182/0x630 [ 3551.897050][ T8055] ip6_route_output_flags+0x259/0x480 [ 3551.897050][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3551.897050][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3551.897050][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3551.897050][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3551.897050][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3551.897050][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3551.897050][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3551.897050][ T8055] [ 3551.899370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3551.899370][ T8055] dst_init+0x84/0x4a0 [ 3551.899370][ T8055] dst_alloc+0x97/0x150 [ 3551.899370][ T8055] ip6_dst_alloc+0x23/0x90 [ 3551.899370][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3551.899370][ T8055] ip6_pol_route+0x56f/0x840 [ 3551.899370][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3551.899370][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3551.899370][ T8055] fib6_rule_lookup+0x182/0x630 [ 3551.899370][ T8055] ip6_route_output_flags+0x259/0x480 [ 3551.899370][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3551.899370][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3551.899370][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3551.899370][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3551.899370][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3551.899370][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3551.899370][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3551.899370][ T8055] [ 3551.901703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3551.901703][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3551.901703][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3551.901703][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3551.901703][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3551.901703][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3551.901703][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3551.901703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.901703][ T8055] netlink_rcv_skb+0x130/0x360 [ 3551.901703][ T8055] netlink_unicast+0x449/0x710 [ 3551.901703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3551.901703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3551.901703][ T8055] ___sys_sendmsg+0xee/0x170 [ 3551.901703][ T8055] __sys_sendmsg+0xcd/0x170 [ 3551.901703][ T8055] do_syscall_64+0xc6/0x1e0 [ 3551.901703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.901703][ T8055] [ 3551.903838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3551.903838][ T8055] netdev_get_by_index+0x5e/0x80 [ 3551.903838][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3551.903838][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3551.903838][ T8055] ip6_route_add+0x1c/0x140 [ 3551.903838][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3551.903838][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3551.903838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3551.903838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.903838][ T8055] netlink_rcv_skb+0x130/0x360 [ 3551.903838][ T8055] netlink_unicast+0x449/0x710 [ 3551.903838][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3551.903838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3551.903838][ T8055] ___sys_sendmsg+0xee/0x170 [ 3551.903838][ T8055] __sys_sendmsg+0xcd/0x170 [ 3551.903838][ T8055] do_syscall_64+0xc6/0x1e0 [ 3551.903838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.903838][ T8055] [ 3551.906065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3551.906065][ T8055] netdev_get_by_index+0x5e/0x80 [ 3551.906065][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3551.906065][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3551.906065][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3551.906065][ T8055] ipv6_add_addr+0x411/0x2000 [ 3551.906065][ T8055] inet6_addr_add+0x30e/0xa40 [ 3551.906065][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3551.906065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.906065][ T8055] netlink_rcv_skb+0x130/0x360 [ 3551.906065][ T8055] netlink_unicast+0x449/0x710 [ 3551.906065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3551.906065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3551.906065][ T8055] ___sys_sendmsg+0xee/0x170 [ 3551.906065][ T8055] __sys_sendmsg+0xcd/0x170 [ 3551.906065][ T8055] do_syscall_64+0xc6/0x1e0 [ 3551.906065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.906065][ T8055] [ 3551.908344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3551.908344][ T8055] netdev_get_by_index+0x5e/0x80 [ 3551.908344][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3551.908344][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3551.908344][ T8055] ip6_route_add+0x1c/0x140 [ 3551.908344][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3551.908344][ T8055] addrconf_add_dev+0xe2/0x170 [ 3551.908344][ T8055] inet6_addr_add+0x12f/0xa40 [ 3551.908344][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3551.908344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.908344][ T8055] netlink_rcv_skb+0x130/0x360 [ 3551.908344][ T8055] netlink_unicast+0x449/0x710 [ 3551.908344][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3551.908344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3551.908344][ T8055] ___sys_sendmsg+0xee/0x170 [ 3551.908344][ T8055] __sys_sendmsg+0xcd/0x170 [ 3551.908344][ T8055] do_syscall_64+0xc6/0x1e0 [ 3551.908344][ T8055] [ 3551.910538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3551.910538][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3551.910538][ T8055] ipv6_find_idev+0x102/0x170 [ 3551.910538][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3551.910538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.910538][ T8055] netlink_rcv_skb+0x130/0x360 [ 3551.910538][ T8055] netlink_unicast+0x449/0x710 [ 3551.910538][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3551.910538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3551.910538][ T8055] ___sys_sendmsg+0xee/0x170 [ 3551.910538][ T8055] __sys_sendmsg+0xcd/0x170 [ 3551.910538][ T8055] do_syscall_64+0xc6/0x1e0 [ 3551.910538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.910538][ T8055] [ 3551.912261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3551.912261][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3551.912261][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3551.912261][ T8055] ipv6_find_idev+0x102/0x170 [ 3551.912261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3551.912261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3551.912261][ T8055] netlink_rcv_skb+0x130/0x360 [ 3551.912261][ T8055] netlink_unicast+0x449/0x710 [ 3551.912261][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3551.912261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3551.912261][ T8055] ___sys_sendmsg+0xee/0x170 [ 3551.912261][ T8055] __sys_sendmsg+0xcd/0x170 [ 3551.912261][ T8055] do_syscall_64+0xc6/0x1e0 [ 3551.912261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3551.912261][ T8055] [ 3556.294887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3556.295296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3556.295296][ T10] netdev_get_by_index+0x5e/0x80 [ 3556.295296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3556.295296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3556.295296][ T10] ip6_route_add+0x1c/0x140 [ 3556.295296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3556.295296][ T10] inet6_addr_add+0x4f8/0xa40 [ 3556.295296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3556.295296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.295296][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.295296][ T10] netlink_unicast+0x449/0x710 [ 3556.295296][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.295296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.295296][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.295296][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.295296][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.295296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.295296][ T10] [ 3556.297441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3556.297441][ T10] netdev_get_by_index+0x5e/0x80 [ 3556.297441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3556.297441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3556.297441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3556.297441][ T10] ipv6_add_addr+0x411/0x2000 [ 3556.297441][ T10] inet6_addr_add+0x30e/0xa40 [ 3556.297441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3556.297441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.297441][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.297441][ T10] netlink_unicast+0x449/0x710 [ 3556.297441][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.297441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.297441][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.297441][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.297441][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.297441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.297441][ T10] [ 3556.299955][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3556.299955][ T10] netdev_get_by_index+0x5e/0x80 [ 3556.299955][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3556.299955][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3556.299955][ T10] ip6_route_add+0x1c/0x140 [ 3556.299955][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3556.299955][ T10] addrconf_add_dev+0xe2/0x170 [ 3556.299955][ T10] inet6_addr_add+0x12f/0xa40 [ 3556.299955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3556.299955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.299955][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.299955][ T10] netlink_unicast+0x449/0x710 [ 3556.299955][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.299955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.299955][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.299955][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.299955][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.299955][ T10] [ 3556.301932][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3556.301932][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3556.301932][ T10] ipv6_find_idev+0x102/0x170 [ 3556.301932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3556.301932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.301932][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.301932][ T10] netlink_unicast+0x449/0x710 [ 3556.301932][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.301932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.301932][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.301932][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.301932][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.301932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.301932][ T10] [ 3556.303829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3556.303829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3556.303829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3556.303829][ T10] ipv6_find_idev+0x102/0x170 [ 3556.303829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3556.303829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.303829][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.303829][ T10] netlink_unicast+0x449/0x710 [ 3556.303829][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.303829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.303829][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.303829][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.303829][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.303829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.303829][ T10] [ 3556.305499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3556.305753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3556.305753][ T10] netdev_get_by_index+0x5e/0x80 [ 3556.305753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3556.305753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3556.305753][ T10] ip6_route_add+0x1c/0x140 [ 3556.305753][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3556.305753][ T10] inet6_addr_add+0x4f8/0xa40 [ 3556.305753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3556.305753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.305753][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.305753][ T10] netlink_unicast+0x449/0x710 [ 3556.305753][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.305753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.305753][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.305753][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.305753][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.305753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.305753][ T10] [ 3556.307734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3556.307734][ T10] netdev_get_by_index+0x5e/0x80 [ 3556.307734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3556.307734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3556.307734][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3556.307734][ T10] ipv6_add_addr+0x411/0x2000 [ 3556.307734][ T10] inet6_addr_add+0x30e/0xa40 [ 3556.307734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3556.307734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.307734][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.307734][ T10] netlink_unicast+0x449/0x710 [ 3556.307734][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.307734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.307734][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.307734][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.307734][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.307734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.307734][ T10] [ 3556.309706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3556.309706][ T10] netdev_get_by_index+0x5e/0x80 [ 3556.309706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3556.309706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3556.309706][ T10] ip6_route_add+0x1c/0x140 [ 3556.309706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3556.309706][ T10] addrconf_add_dev+0xe2/0x170 [ 3556.309706][ T10] inet6_addr_add+0x12f/0xa40 [ 3556.309706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3556.309706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.309706][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.309706][ T10] netlink_unicast+0x449/0x710 [ 3556.309706][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.309706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.309706][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.309706][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.309706][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.309706][ T10] [ 3556.311752][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3556.311752][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3556.311752][ T10] ipv6_find_idev+0x102/0x170 [ 3556.311752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3556.311752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.311752][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.311752][ T10] netlink_unicast+0x449/0x710 [ 3556.311752][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.311752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.311752][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.311752][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.311752][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.311752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.311752][ T10] [ 3556.313282][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3556.313282][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3556.313282][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3556.313282][ T10] ipv6_find_idev+0x102/0x170 [ 3556.313282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3556.313282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.313282][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.313282][ T10] netlink_unicast+0x449/0x710 [ 3556.313282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.313282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.313282][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.313282][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.313282][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.313282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.313282][ T10] [ 3556.314947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3556.315189][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3556.315189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3556.315189][ T10] register_netdevice+0x4d3/0x1690 [ 3556.315189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3556.315189][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3556.315189][ T10] rtnl_newlink_create+0x341/0x850 [ 3556.315189][ T10] __rtnl_newlink+0xac9/0xd80 [ 3556.315189][ T10] rtnl_newlink+0x63/0xa0 [ 3556.315189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3556.315189][ T10] netlink_rcv_skb+0x130/0x360 [ 3556.315189][ T10] netlink_unicast+0x449/0x710 [ 3556.315189][ T10] netlink_sendmsg+0x723/0xbe0 [ 3556.315189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3556.315189][ T10] ___sys_sendmsg+0xee/0x170 [ 3556.315189][ T10] __sys_sendmsg+0xcd/0x170 [ 3556.315189][ T10] do_syscall_64+0xc6/0x1e0 [ 3556.315189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3556.315189][ T10] [ 3556.317207][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3556.317449][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3556.317449][ T10] dst_init+0x84/0x4a0 [ 3556.317449][ T10] dst_alloc+0x97/0x150 [ 3556.317449][ T10] ip6_dst_alloc+0x23/0x90 [ 3556.317449][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3556.317449][ T10] ip6_pol_route+0x56f/0x840 [ 3556.317449][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3556.317449][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3556.317449][ T10] fib6_rule_lookup+0x182/0x630 [ 3556.317449][ T10] ip6_route_output_flags+0x259/0x480 [ 3556.317449][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3556.317449][ T10] icmp6_send+0x13dd/0x1b70 [ 3556.317449][ T10] ip6_link_failure+0x30/0x430 [ 3556.317449][ T10] ndisc_error_report+0x96/0x160 [ 3556.317449][ T10] neigh_invalidate+0x206/0x510 [ 3556.317449][ T10] neigh_timer_handler+0x984/0xf10 [ 3556.317449][ T10] call_timer_fn+0x170/0x430 [ 3556.317449][ T10] [ 3562.150920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3562.151358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3562.151358][ T8055] ___neigh_create+0x14b/0xf60 [ 3562.151358][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3562.151358][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3562.151358][ T8055] ip6_output+0x1f3/0x770 [ 3562.151358][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3562.151358][ T8055] mld_sendpack+0x62d/0xbc0 [ 3562.151358][ T8055] mld_ifc_work+0x32/0x1f0 [ 3562.151358][ T8055] process_one_work+0x84d/0x18a0 [ 3562.151358][ T8055] worker_thread+0x587/0xd30 [ 3562.151358][ T8055] kthread+0x28a/0x350 [ 3562.151358][ T8055] ret_from_fork+0x31/0x70 [ 3562.151358][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3562.151358][ T8055] [ 3562.153051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3562.153051][ T8055] dst_init+0x84/0x4a0 [ 3562.153051][ T8055] dst_alloc+0x97/0x150 [ 3562.153051][ T8055] ip6_dst_alloc+0x23/0x90 [ 3562.153051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3562.153051][ T8055] ip6_pol_route+0x56f/0x840 [ 3562.153051][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3562.153051][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3562.153051][ T8055] ipv6_rcv+0x1ad/0x810 [ 3562.153051][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3562.153051][ T8055] process_backlog+0x101/0x620 [ 3562.153051][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3562.153051][ T8055] net_rx_action+0x495/0xbe0 [ 3562.153051][ T8055] __do_softirq+0x1b5/0x7f6 [ 3562.153051][ T8055] [ 3562.154882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3562.154882][ T8055] netdev_get_by_index+0x5e/0x80 [ 3562.154882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3562.154882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3562.154882][ T8055] ip6_route_add+0x1c/0x140 [ 3562.154882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3562.154882][ T8055] addrconf_add_dev+0xe2/0x170 [ 3562.154882][ T8055] inet6_addr_add+0x12f/0xa40 [ 3562.154882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3562.154882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3562.154882][ T8055] netlink_rcv_skb+0x130/0x360 [ 3562.154882][ T8055] netlink_unicast+0x449/0x710 [ 3562.154882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3562.154882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3562.154882][ T8055] ___sys_sendmsg+0xee/0x170 [ 3562.154882][ T8055] __sys_sendmsg+0xcd/0x170 [ 3562.154882][ T8055] do_syscall_64+0xc6/0x1e0 [ 3562.154882][ T8055] [ 3562.157063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3562.157063][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3562.157063][ T8055] ipv6_find_idev+0x102/0x170 [ 3562.157063][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3562.157063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3562.157063][ T8055] netlink_rcv_skb+0x130/0x360 [ 3562.157063][ T8055] netlink_unicast+0x449/0x710 [ 3562.157063][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3562.157063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3562.157063][ T8055] ___sys_sendmsg+0xee/0x170 [ 3562.157063][ T8055] __sys_sendmsg+0xcd/0x170 [ 3562.157063][ T8055] do_syscall_64+0xc6/0x1e0 [ 3562.157063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3562.157063][ T8055] [ 3562.158778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3562.158778][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3562.158778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3562.158778][ T8055] ipv6_find_idev+0x102/0x170 [ 3562.158778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3562.158778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3562.158778][ T8055] netlink_rcv_skb+0x130/0x360 [ 3562.158778][ T8055] netlink_unicast+0x449/0x710 [ 3562.158778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3562.158778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3562.158778][ T8055] ___sys_sendmsg+0xee/0x170 [ 3562.158778][ T8055] __sys_sendmsg+0xcd/0x170 [ 3562.158778][ T8055] do_syscall_64+0xc6/0x1e0 [ 3562.158778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3562.158778][ T8055] [ 3562.177029][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3562.177329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3562.177329][ T8055] dst_init+0x84/0x4a0 [ 3562.177329][ T8055] dst_alloc+0x97/0x150 [ 3562.177329][ T8055] ip6_dst_alloc+0x23/0x90 [ 3562.177329][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3562.177329][ T8055] ip6_pol_route+0x56f/0x840 [ 3562.177329][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3562.177329][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3562.177329][ T8055] fib6_rule_lookup+0x182/0x630 [ 3562.177329][ T8055] ip6_route_output_flags+0x259/0x480 [ 3562.177329][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3562.177329][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3562.177329][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3562.177329][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3562.177329][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3562.177329][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3562.177329][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3562.177329][ T8055] [ 3562.179642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3562.179642][ T8055] dst_init+0x84/0x4a0 [ 3562.179642][ T8055] dst_alloc+0x97/0x150 [ 3562.179642][ T8055] ip6_dst_alloc+0x23/0x90 [ 3562.179642][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3562.179642][ T8055] ip6_pol_route+0x56f/0x840 [ 3562.179642][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3562.179642][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3562.179642][ T8055] fib6_rule_lookup+0x182/0x630 [ 3562.179642][ T8055] ip6_route_output_flags+0x259/0x480 [ 3562.179642][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3562.179642][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3562.179642][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3562.179642][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3562.179642][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3562.179642][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3562.179642][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3562.179642][ T8055] [ 3562.181947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3562.181947][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3562.181947][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3562.181947][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3562.181947][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3562.181947][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3562.181947][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3562.181947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3562.181947][ T8055] netlink_rcv_skb+0x130/0x360 [ 3562.181947][ T8055] netlink_unicast+0x449/0x710 [ 3562.181947][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3562.181947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3562.181947][ T8055] ___sys_sendmsg+0xee/0x170 [ 3562.181947][ T8055] __sys_sendmsg+0xcd/0x170 [ 3562.181947][ T8055] do_syscall_64+0xc6/0x1e0 [ 3562.181947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3562.181947][ T8055] [ 3562.184071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3562.184071][ T8055] netdev_get_by_index+0x5e/0x80 [ 3562.184071][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3562.184071][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3562.184071][ T8055] ip6_route_add+0x1c/0x140 [ 3562.184071][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3562.184071][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3562.184071][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3562.184071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3562.184071][ T8055] netlink_rcv_skb+0x130/0x360 [ 3562.184071][ T8055] netlink_unicast+0x449/0x710 [ 3562.184071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3562.184071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3562.184071][ T8055] ___sys_sendmsg+0xee/0x170 [ 3562.184071][ T8055] __sys_sendmsg+0xcd/0x170 [ 3562.184071][ T8055] do_syscall_64+0xc6/0x1e0 [ 3562.184071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3562.184071][ T8055] [ 3562.186290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3562.186290][ T8055] netdev_get_by_index+0x5e/0x80 [ 3562.186290][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3562.186290][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3562.186290][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3562.186290][ T8055] ipv6_add_addr+0x411/0x2000 [ 3562.186290][ T8055] inet6_addr_add+0x30e/0xa40 [ 3562.186290][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3562.186290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3562.186290][ T8055] netlink_rcv_skb+0x130/0x360 [ 3562.186290][ T8055] netlink_unicast+0x449/0x710 [ 3562.186290][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3562.186290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3562.186290][ T8055] ___sys_sendmsg+0xee/0x170 [ 3562.186290][ T8055] __sys_sendmsg+0xcd/0x170 [ 3562.186290][ T8055] do_syscall_64+0xc6/0x1e0 [ 3562.186290][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3562.186290][ T8055] [ 3562.188507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3562.188507][ T8055] netdev_get_by_index+0x5e/0x80 [ 3562.188507][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3562.188507][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3562.188507][ T8055] ip6_route_add+0x1c/0x140 [ 3562.188507][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3562.188507][ T8055] addrconf_add_dev+0xe2/0x170 [ 3562.188507][ T8055] inet6_addr_add+0x12f/0xa40 [ 3562.188507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3562.188507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3562.188507][ T8055] netlink_rcv_skb+0x130/0x360 [ 3562.188507][ T8055] netlink_unicast+0x449/0x710 [ 3562.188507][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3562.188507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3562.188507][ T8055] ___sys_sendmsg+0xee/0x170 [ 3562.188507][ T8055] __sys_sendmsg+0xcd/0x170 [ 3562.188507][ T8055] do_syscall_64+0xc6/0x1e0 [ 3562.188507][ T8055] [ 3562.190700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3562.190700][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3562.190700][ T8055] ipv6_find_idev+0x102/0x170 [ 3562.190700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3562.190700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3562.190700][ T8055] netlink_rcv_skb+0x130/0x360 [ 3562.190700][ T8055] netlink_unicast+0x449/0x710 [ 3562.190700][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3562.190700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3562.190700][ T8055] ___sys_sendmsg+0xee/0x170 [ 3562.190700][ T8055] __sys_sendmsg+0xcd/0x170 [ 3562.190700][ T8055] do_syscall_64+0xc6/0x1e0 [ 3562.190700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3562.190700][ T8055] [ 3562.192414][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3562.192414][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3562.192414][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3562.192414][ T8055] ipv6_find_idev+0x102/0x170 [ 3562.192414][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3562.192414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3562.192414][ T8055] netlink_rcv_skb+0x130/0x360 [ 3562.192414][ T8055] netlink_unicast+0x449/0x710 [ 3562.192414][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3562.192414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3562.192414][ T8055] ___sys_sendmsg+0xee/0x170 [ 3562.192414][ T8055] __sys_sendmsg+0xcd/0x170 [ 3562.192414][ T8055] do_syscall_64+0xc6/0x1e0 [ 3562.192414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3562.192414][ T8055] [ 3566.398917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3566.399328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3566.399328][ T10] netdev_get_by_index+0x5e/0x80 [ 3566.399328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3566.399328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3566.399328][ T10] ip6_route_add+0x1c/0x140 [ 3566.399328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3566.399328][ T10] inet6_addr_add+0x4f8/0xa40 [ 3566.399328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3566.399328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.399328][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.399328][ T10] netlink_unicast+0x449/0x710 [ 3566.399328][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.399328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.399328][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.399328][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.399328][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.399328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.399328][ T10] [ 3566.401387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3566.401387][ T10] netdev_get_by_index+0x5e/0x80 [ 3566.401387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3566.401387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3566.401387][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3566.401387][ T10] ipv6_add_addr+0x411/0x2000 [ 3566.401387][ T10] inet6_addr_add+0x30e/0xa40 [ 3566.401387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3566.401387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.401387][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.401387][ T10] netlink_unicast+0x449/0x710 [ 3566.401387][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.401387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.401387][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.401387][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.401387][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.401387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.401387][ T10] [ 3566.403386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3566.403386][ T10] netdev_get_by_index+0x5e/0x80 [ 3566.403386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3566.403386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3566.403386][ T10] ip6_route_add+0x1c/0x140 [ 3566.403386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3566.403386][ T10] addrconf_add_dev+0xe2/0x170 [ 3566.403386][ T10] inet6_addr_add+0x12f/0xa40 [ 3566.403386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3566.403386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.403386][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.403386][ T10] netlink_unicast+0x449/0x710 [ 3566.403386][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.403386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.403386][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.403386][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.403386][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.403386][ T10] [ 3566.405341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3566.405341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3566.405341][ T10] ipv6_find_idev+0x102/0x170 [ 3566.405341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3566.405341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.405341][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.405341][ T10] netlink_unicast+0x449/0x710 [ 3566.405341][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.405341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.405341][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.405341][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.405341][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.405341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.405341][ T10] [ 3566.406892][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3566.406892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3566.406892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3566.406892][ T10] ipv6_find_idev+0x102/0x170 [ 3566.406892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3566.406892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.406892][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.406892][ T10] netlink_unicast+0x449/0x710 [ 3566.406892][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.406892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.406892][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.406892][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.406892][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.406892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.406892][ T10] [ 3566.408585][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3566.408832][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3566.408832][ T10] netdev_get_by_index+0x5e/0x80 [ 3566.408832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3566.408832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3566.408832][ T10] ip6_route_add+0x1c/0x140 [ 3566.408832][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3566.408832][ T10] inet6_addr_add+0x4f8/0xa40 [ 3566.408832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3566.408832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.408832][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.408832][ T10] netlink_unicast+0x449/0x710 [ 3566.408832][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.408832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.408832][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.408832][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.408832][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.408832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.408832][ T10] [ 3566.410920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3566.410920][ T10] netdev_get_by_index+0x5e/0x80 [ 3566.410920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3566.410920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3566.410920][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3566.410920][ T10] ipv6_add_addr+0x411/0x2000 [ 3566.410920][ T10] inet6_addr_add+0x30e/0xa40 [ 3566.410920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3566.410920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.410920][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.410920][ T10] netlink_unicast+0x449/0x710 [ 3566.410920][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.410920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.410920][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.410920][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.410920][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.410920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.410920][ T10] [ 3566.412920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3566.412920][ T10] netdev_get_by_index+0x5e/0x80 [ 3566.412920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3566.412920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3566.412920][ T10] ip6_route_add+0x1c/0x140 [ 3566.412920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3566.412920][ T10] addrconf_add_dev+0xe2/0x170 [ 3566.412920][ T10] inet6_addr_add+0x12f/0xa40 [ 3566.412920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3566.412920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.412920][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.412920][ T10] netlink_unicast+0x449/0x710 [ 3566.412920][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.412920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.412920][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.412920][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.412920][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.412920][ T10] [ 3566.414875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3566.414875][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3566.414875][ T10] ipv6_find_idev+0x102/0x170 [ 3566.414875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3566.414875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.414875][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.414875][ T10] netlink_unicast+0x449/0x710 [ 3566.414875][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.414875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.414875][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.414875][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.414875][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.414875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.414875][ T10] [ 3566.416398][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3566.416398][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3566.416398][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3566.416398][ T10] ipv6_find_idev+0x102/0x170 [ 3566.416398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3566.416398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.416398][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.416398][ T10] netlink_unicast+0x449/0x710 [ 3566.416398][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.416398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.416398][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.416398][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.416398][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.416398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.416398][ T10] [ 3566.418071][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3566.418322][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3566.418322][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3566.418322][ T10] register_netdevice+0x4d3/0x1690 [ 3566.418322][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3566.418322][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3566.418322][ T10] rtnl_newlink_create+0x341/0x850 [ 3566.418322][ T10] __rtnl_newlink+0xac9/0xd80 [ 3566.418322][ T10] rtnl_newlink+0x63/0xa0 [ 3566.418322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3566.418322][ T10] netlink_rcv_skb+0x130/0x360 [ 3566.418322][ T10] netlink_unicast+0x449/0x710 [ 3566.418322][ T10] netlink_sendmsg+0x723/0xbe0 [ 3566.418322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3566.418322][ T10] ___sys_sendmsg+0xee/0x170 [ 3566.418322][ T10] __sys_sendmsg+0xcd/0x170 [ 3566.418322][ T10] do_syscall_64+0xc6/0x1e0 [ 3566.418322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3566.418322][ T10] [ 3566.420334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3566.420574][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3566.420574][ T10] dst_init+0x84/0x4a0 [ 3566.420574][ T10] dst_alloc+0x97/0x150 [ 3566.420574][ T10] ip6_dst_alloc+0x23/0x90 [ 3566.420574][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3566.420574][ T10] ip6_pol_route+0x56f/0x840 [ 3566.420574][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3566.420574][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3566.420574][ T10] fib6_rule_lookup+0x182/0x630 [ 3566.420574][ T10] ip6_route_output_flags+0x259/0x480 [ 3566.420574][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3566.420574][ T10] icmp6_send+0x13dd/0x1b70 [ 3566.420574][ T10] ip6_link_failure+0x30/0x430 [ 3566.420574][ T10] ndisc_error_report+0x96/0x160 [ 3566.420574][ T10] neigh_invalidate+0x206/0x510 [ 3566.420574][ T10] neigh_timer_handler+0x984/0xf10 [ 3566.420574][ T10] call_timer_fn+0x170/0x430 [ 3566.420574][ T10] [ 3572.430865][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3572.431524][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3572.431524][ T8055] ___neigh_create+0x14b/0xf60 [ 3572.431524][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3572.431524][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3572.431524][ T8055] ip6_output+0x1f3/0x770 [ 3572.431524][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3572.431524][ T8055] mld_sendpack+0x62d/0xbc0 [ 3572.431524][ T8055] mld_ifc_work+0x32/0x1f0 [ 3572.431524][ T8055] process_one_work+0x84d/0x18a0 [ 3572.431524][ T8055] worker_thread+0x587/0xd30 [ 3572.431524][ T8055] kthread+0x28a/0x350 [ 3572.431524][ T8055] ret_from_fork+0x31/0x70 [ 3572.431524][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3572.431524][ T8055] [ 3572.434255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3572.434255][ T8055] dst_init+0x84/0x4a0 [ 3572.434255][ T8055] dst_alloc+0x97/0x150 [ 3572.434255][ T8055] ip6_dst_alloc+0x23/0x90 [ 3572.434255][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3572.434255][ T8055] ip6_pol_route+0x56f/0x840 [ 3572.434255][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3572.434255][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3572.434255][ T8055] ipv6_rcv+0x1ad/0x810 [ 3572.434255][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3572.434255][ T8055] process_backlog+0x101/0x620 [ 3572.434255][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3572.434255][ T8055] net_rx_action+0x495/0xbe0 [ 3572.434255][ T8055] __do_softirq+0x1b5/0x7f6 [ 3572.434255][ T8055] [ 3572.437270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3572.437270][ T8055] netdev_get_by_index+0x5e/0x80 [ 3572.437270][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3572.437270][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3572.437270][ T8055] ip6_route_add+0x1c/0x140 [ 3572.437270][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3572.437270][ T8055] addrconf_add_dev+0xe2/0x170 [ 3572.437270][ T8055] inet6_addr_add+0x12f/0xa40 [ 3572.437270][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3572.437270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3572.437270][ T8055] netlink_rcv_skb+0x130/0x360 [ 3572.437270][ T8055] netlink_unicast+0x449/0x710 [ 3572.437270][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3572.437270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3572.437270][ T8055] ___sys_sendmsg+0xee/0x170 [ 3572.437270][ T8055] __sys_sendmsg+0xcd/0x170 [ 3572.437270][ T8055] do_syscall_64+0xc6/0x1e0 [ 3572.437270][ T8055] [ 3572.440870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3572.440870][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3572.440870][ T8055] ipv6_find_idev+0x102/0x170 [ 3572.440870][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3572.440870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3572.440870][ T8055] netlink_rcv_skb+0x130/0x360 [ 3572.440870][ T8055] netlink_unicast+0x449/0x710 [ 3572.440870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3572.440870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3572.440870][ T8055] ___sys_sendmsg+0xee/0x170 [ 3572.440870][ T8055] __sys_sendmsg+0xcd/0x170 [ 3572.440870][ T8055] do_syscall_64+0xc6/0x1e0 [ 3572.440870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3572.440870][ T8055] [ 3572.442601][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3572.442601][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3572.442601][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3572.442601][ T8055] ipv6_find_idev+0x102/0x170 [ 3572.442601][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3572.442601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3572.442601][ T8055] netlink_rcv_skb+0x130/0x360 [ 3572.442601][ T8055] netlink_unicast+0x449/0x710 [ 3572.442601][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3572.442601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3572.442601][ T8055] ___sys_sendmsg+0xee/0x170 [ 3572.442601][ T8055] __sys_sendmsg+0xcd/0x170 [ 3572.442601][ T8055] do_syscall_64+0xc6/0x1e0 [ 3572.442601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3572.442601][ T8055] [ 3572.444443][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3572.444763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3572.444763][ T8055] dst_init+0x84/0x4a0 [ 3572.444763][ T8055] dst_alloc+0x97/0x150 [ 3572.444763][ T8055] ip6_dst_alloc+0x23/0x90 [ 3572.444763][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3572.444763][ T8055] ip6_pol_route+0x56f/0x840 [ 3572.444763][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3572.444763][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3572.444763][ T8055] fib6_rule_lookup+0x182/0x630 [ 3572.444763][ T8055] ip6_route_output_flags+0x259/0x480 [ 3572.444763][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3572.444763][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3572.444763][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3572.444763][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3572.444763][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3572.444763][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3572.444763][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3572.444763][ T8055] [ 3572.447594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3572.447594][ T8055] dst_init+0x84/0x4a0 [ 3572.447594][ T8055] dst_alloc+0x97/0x150 [ 3572.447594][ T8055] ip6_dst_alloc+0x23/0x90 [ 3572.447594][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3572.447594][ T8055] ip6_pol_route+0x56f/0x840 [ 3572.447594][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3572.447594][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3572.447594][ T8055] fib6_rule_lookup+0x182/0x630 [ 3572.447594][ T8055] ip6_route_output_flags+0x259/0x480 [ 3572.447594][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3572.447594][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3572.447594][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3572.447594][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3572.447594][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3572.447594][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3572.447594][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3572.447594][ T8055] [ 3572.449894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3572.449894][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3572.449894][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3572.449894][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3572.449894][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3572.449894][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3572.449894][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3572.449894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3572.449894][ T8055] netlink_rcv_skb+0x130/0x360 [ 3572.449894][ T8055] netlink_unicast+0x449/0x710 [ 3572.449894][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3572.449894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3572.449894][ T8055] ___sys_sendmsg+0xee/0x170 [ 3572.449894][ T8055] __sys_sendmsg+0xcd/0x170 [ 3572.449894][ T8055] do_syscall_64+0xc6/0x1e0 [ 3572.449894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3572.449894][ T8055] [ 3572.452029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3572.452029][ T8055] netdev_get_by_index+0x5e/0x80 [ 3572.452029][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3572.452029][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3572.452029][ T8055] ip6_route_add+0x1c/0x140 [ 3572.452029][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3572.452029][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3572.452029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3572.452029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3572.452029][ T8055] netlink_rcv_skb+0x130/0x360 [ 3572.452029][ T8055] netlink_unicast+0x449/0x710 [ 3572.452029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3572.452029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3572.452029][ T8055] ___sys_sendmsg+0xee/0x170 [ 3572.452029][ T8055] __sys_sendmsg+0xcd/0x170 [ 3572.452029][ T8055] do_syscall_64+0xc6/0x1e0 [ 3572.452029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3572.452029][ T8055] [ 3572.454290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3572.454290][ T8055] netdev_get_by_index+0x5e/0x80 [ 3572.454290][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3572.454290][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3572.454290][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3572.454290][ T8055] ipv6_add_addr+0x411/0x2000 [ 3572.454290][ T8055] inet6_addr_add+0x30e/0xa40 [ 3572.454290][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3572.454290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3572.454290][ T8055] netlink_rcv_skb+0x130/0x360 [ 3572.454290][ T8055] netlink_unicast+0x449/0x710 [ 3572.454290][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3572.454290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3572.454290][ T8055] ___sys_sendmsg+0xee/0x170 [ 3572.454290][ T8055] __sys_sendmsg+0xcd/0x170 [ 3572.454290][ T8055] do_syscall_64+0xc6/0x1e0 [ 3572.454290][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3572.454290][ T8055] [ 3572.456514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3572.456514][ T8055] netdev_get_by_index+0x5e/0x80 [ 3572.456514][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3572.456514][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3572.456514][ T8055] ip6_route_add+0x1c/0x140 [ 3572.456514][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3572.456514][ T8055] addrconf_add_dev+0xe2/0x170 [ 3572.456514][ T8055] inet6_addr_add+0x12f/0xa40 [ 3572.456514][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3572.456514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3572.456514][ T8055] netlink_rcv_skb+0x130/0x360 [ 3572.456514][ T8055] netlink_unicast+0x449/0x710 [ 3572.456514][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3572.456514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3572.456514][ T8055] ___sys_sendmsg+0xee/0x170 [ 3572.456514][ T8055] __sys_sendmsg+0xcd/0x170 [ 3572.456514][ T8055] do_syscall_64+0xc6/0x1e0 [ 3572.456514][ T8055] [ 3572.458713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3572.458713][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3572.458713][ T8055] ipv6_find_idev+0x102/0x170 [ 3572.458713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3572.458713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3572.458713][ T8055] netlink_rcv_skb+0x130/0x360 [ 3572.458713][ T8055] netlink_unicast+0x449/0x710 [ 3572.458713][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3572.458713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3572.458713][ T8055] ___sys_sendmsg+0xee/0x170 [ 3572.458713][ T8055] __sys_sendmsg+0xcd/0x170 [ 3572.458713][ T8055] do_syscall_64+0xc6/0x1e0 [ 3572.458713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3572.458713][ T8055] [ 3572.460433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3572.460433][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3572.460433][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3572.460433][ T8055] ipv6_find_idev+0x102/0x170 [ 3572.460433][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3572.460433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3572.460433][ T8055] netlink_rcv_skb+0x130/0x360 [ 3572.460433][ T8055] netlink_unicast+0x449/0x710 [ 3572.460433][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3572.460433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3572.460433][ T8055] ___sys_sendmsg+0xee/0x170 [ 3572.460433][ T8055] __sys_sendmsg+0xcd/0x170 [ 3572.460433][ T8055] do_syscall_64+0xc6/0x1e0 [ 3572.460433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3572.460433][ T8055] [ 3576.422820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3576.423280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3576.423280][ T10] netdev_get_by_index+0x5e/0x80 [ 3576.423280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3576.423280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3576.423280][ T10] ip6_route_add+0x1c/0x140 [ 3576.423280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3576.423280][ T10] inet6_addr_add+0x4f8/0xa40 [ 3576.423280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3576.423280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.423280][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.423280][ T10] netlink_unicast+0x449/0x710 [ 3576.423280][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.423280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.423280][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.423280][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.423280][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.423280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.423280][ T10] [ 3576.425318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3576.425318][ T10] netdev_get_by_index+0x5e/0x80 [ 3576.425318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3576.425318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3576.425318][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3576.425318][ T10] ipv6_add_addr+0x411/0x2000 [ 3576.425318][ T10] inet6_addr_add+0x30e/0xa40 [ 3576.425318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3576.425318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.425318][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.425318][ T10] netlink_unicast+0x449/0x710 [ 3576.425318][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.425318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.425318][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.425318][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.425318][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.425318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.425318][ T10] [ 3576.427345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3576.427345][ T10] netdev_get_by_index+0x5e/0x80 [ 3576.427345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3576.427345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3576.427345][ T10] ip6_route_add+0x1c/0x140 [ 3576.427345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3576.427345][ T10] addrconf_add_dev+0xe2/0x170 [ 3576.427345][ T10] inet6_addr_add+0x12f/0xa40 [ 3576.427345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3576.427345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.427345][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.427345][ T10] netlink_unicast+0x449/0x710 [ 3576.427345][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.427345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.427345][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.427345][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.427345][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.427345][ T10] [ 3576.429324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3576.429324][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3576.429324][ T10] ipv6_find_idev+0x102/0x170 [ 3576.429324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3576.429324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.429324][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.429324][ T10] netlink_unicast+0x449/0x710 [ 3576.429324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.429324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.429324][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.429324][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.429324][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.429324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.429324][ T10] [ 3576.430878][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3576.430878][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3576.430878][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3576.430878][ T10] ipv6_find_idev+0x102/0x170 [ 3576.430878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3576.430878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.430878][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.430878][ T10] netlink_unicast+0x449/0x710 [ 3576.430878][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.430878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.430878][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.430878][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.430878][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.430878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.430878][ T10] [ 3576.432613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3576.432870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3576.432870][ T10] netdev_get_by_index+0x5e/0x80 [ 3576.432870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3576.432870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3576.432870][ T10] ip6_route_add+0x1c/0x140 [ 3576.432870][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3576.432870][ T10] inet6_addr_add+0x4f8/0xa40 [ 3576.432870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3576.432870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.432870][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.432870][ T10] netlink_unicast+0x449/0x710 [ 3576.432870][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.432870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.432870][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.432870][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.432870][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.432870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.432870][ T10] [ 3576.437650][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3576.437650][ T10] netdev_get_by_index+0x5e/0x80 [ 3576.437650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3576.437650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3576.437650][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3576.437650][ T10] ipv6_add_addr+0x411/0x2000 [ 3576.437650][ T10] inet6_addr_add+0x30e/0xa40 [ 3576.437650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3576.437650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.437650][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.437650][ T10] netlink_unicast+0x449/0x710 [ 3576.437650][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.437650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.437650][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.437650][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.437650][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.437650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.437650][ T10] [ 3576.439663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3576.439663][ T10] netdev_get_by_index+0x5e/0x80 [ 3576.439663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3576.439663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3576.439663][ T10] ip6_route_add+0x1c/0x140 [ 3576.439663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3576.439663][ T10] addrconf_add_dev+0xe2/0x170 [ 3576.439663][ T10] inet6_addr_add+0x12f/0xa40 [ 3576.439663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3576.439663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.439663][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.439663][ T10] netlink_unicast+0x449/0x710 [ 3576.439663][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.439663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.439663][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.439663][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.439663][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.439663][ T10] [ 3576.441683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3576.441683][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3576.441683][ T10] ipv6_find_idev+0x102/0x170 [ 3576.441683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3576.441683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.441683][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.441683][ T10] netlink_unicast+0x449/0x710 [ 3576.441683][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.441683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.441683][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.441683][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.441683][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.441683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.441683][ T10] [ 3576.443234][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3576.443234][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3576.443234][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3576.443234][ T10] ipv6_find_idev+0x102/0x170 [ 3576.443234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3576.443234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.443234][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.443234][ T10] netlink_unicast+0x449/0x710 [ 3576.443234][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.443234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.443234][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.443234][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.443234][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.443234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.443234][ T10] [ 3576.444948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3576.445206][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3576.445206][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3576.445206][ T10] register_netdevice+0x4d3/0x1690 [ 3576.445206][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3576.445206][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3576.445206][ T10] rtnl_newlink_create+0x341/0x850 [ 3576.445206][ T10] __rtnl_newlink+0xac9/0xd80 [ 3576.445206][ T10] rtnl_newlink+0x63/0xa0 [ 3576.445206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3576.445206][ T10] netlink_rcv_skb+0x130/0x360 [ 3576.445206][ T10] netlink_unicast+0x449/0x710 [ 3576.445206][ T10] netlink_sendmsg+0x723/0xbe0 [ 3576.445206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3576.445206][ T10] ___sys_sendmsg+0xee/0x170 [ 3576.445206][ T10] __sys_sendmsg+0xcd/0x170 [ 3576.445206][ T10] do_syscall_64+0xc6/0x1e0 [ 3576.445206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3576.445206][ T10] [ 3576.447270][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3576.447511][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3576.447511][ T10] dst_init+0x84/0x4a0 [ 3576.447511][ T10] dst_alloc+0x97/0x150 [ 3576.447511][ T10] ip6_dst_alloc+0x23/0x90 [ 3576.447511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3576.447511][ T10] ip6_pol_route+0x56f/0x840 [ 3576.447511][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3576.447511][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3576.447511][ T10] fib6_rule_lookup+0x182/0x630 [ 3576.447511][ T10] ip6_route_output_flags+0x259/0x480 [ 3576.447511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3576.447511][ T10] icmp6_send+0x13dd/0x1b70 [ 3576.447511][ T10] ip6_link_failure+0x30/0x430 [ 3576.447511][ T10] ndisc_error_report+0x96/0x160 [ 3576.447511][ T10] neigh_invalidate+0x206/0x510 [ 3576.447511][ T10] neigh_timer_handler+0x984/0xf10 [ 3576.447511][ T10] call_timer_fn+0x170/0x430 [ 3576.447511][ T10] [ 3582.590938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3582.591393][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3582.591393][ T8055] ___neigh_create+0x14b/0xf60 [ 3582.591393][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3582.591393][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3582.591393][ T8055] ip6_output+0x1f3/0x770 [ 3582.591393][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3582.591393][ T8055] mld_sendpack+0x62d/0xbc0 [ 3582.591393][ T8055] mld_ifc_work+0x32/0x1f0 [ 3582.591393][ T8055] process_one_work+0x84d/0x18a0 [ 3582.591393][ T8055] worker_thread+0x587/0xd30 [ 3582.591393][ T8055] kthread+0x28a/0x350 [ 3582.591393][ T8055] ret_from_fork+0x31/0x70 [ 3582.591393][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3582.591393][ T8055] [ 3582.593084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3582.593084][ T8055] dst_init+0x84/0x4a0 [ 3582.593084][ T8055] dst_alloc+0x97/0x150 [ 3582.593084][ T8055] ip6_dst_alloc+0x23/0x90 [ 3582.593084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3582.593084][ T8055] ip6_pol_route+0x56f/0x840 [ 3582.593084][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3582.593084][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3582.593084][ T8055] ipv6_rcv+0x1ad/0x810 [ 3582.593084][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3582.593084][ T8055] process_backlog+0x101/0x620 [ 3582.593084][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3582.593084][ T8055] net_rx_action+0x495/0xbe0 [ 3582.593084][ T8055] __do_softirq+0x1b5/0x7f6 [ 3582.593084][ T8055] [ 3582.595287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3582.595287][ T8055] netdev_get_by_index+0x5e/0x80 [ 3582.595287][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3582.595287][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3582.595287][ T8055] ip6_route_add+0x1c/0x140 [ 3582.595287][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3582.595287][ T8055] addrconf_add_dev+0xe2/0x170 [ 3582.595287][ T8055] inet6_addr_add+0x12f/0xa40 [ 3582.595287][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3582.595287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3582.595287][ T8055] netlink_rcv_skb+0x130/0x360 [ 3582.595287][ T8055] netlink_unicast+0x449/0x710 [ 3582.595287][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3582.595287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3582.595287][ T8055] ___sys_sendmsg+0xee/0x170 [ 3582.595287][ T8055] __sys_sendmsg+0xcd/0x170 [ 3582.595287][ T8055] do_syscall_64+0xc6/0x1e0 [ 3582.595287][ T8055] [ 3582.598114][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3582.598114][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3582.598114][ T8055] ipv6_find_idev+0x102/0x170 [ 3582.598114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3582.598114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3582.598114][ T8055] netlink_rcv_skb+0x130/0x360 [ 3582.598114][ T8055] netlink_unicast+0x449/0x710 [ 3582.598114][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3582.598114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3582.598114][ T8055] ___sys_sendmsg+0xee/0x170 [ 3582.598114][ T8055] __sys_sendmsg+0xcd/0x170 [ 3582.598114][ T8055] do_syscall_64+0xc6/0x1e0 [ 3582.598114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3582.598114][ T8055] [ 3582.600315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3582.600315][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3582.600315][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3582.600315][ T8055] ipv6_find_idev+0x102/0x170 [ 3582.600315][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3582.600315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3582.600315][ T8055] netlink_rcv_skb+0x130/0x360 [ 3582.600315][ T8055] netlink_unicast+0x449/0x710 [ 3582.600315][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3582.600315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3582.600315][ T8055] ___sys_sendmsg+0xee/0x170 [ 3582.600315][ T8055] __sys_sendmsg+0xcd/0x170 [ 3582.600315][ T8055] do_syscall_64+0xc6/0x1e0 [ 3582.600315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3582.600315][ T8055] [ 3582.602664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3582.602962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3582.602962][ T8055] dst_init+0x84/0x4a0 [ 3582.602962][ T8055] dst_alloc+0x97/0x150 [ 3582.602962][ T8055] ip6_dst_alloc+0x23/0x90 [ 3582.602962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3582.602962][ T8055] ip6_pol_route+0x56f/0x840 [ 3582.602962][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3582.602962][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3582.602962][ T8055] fib6_rule_lookup+0x182/0x630 [ 3582.602962][ T8055] ip6_route_output_flags+0x259/0x480 [ 3582.602962][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3582.602962][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3582.602962][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3582.602962][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3582.602962][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3582.602962][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3582.602962][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3582.602962][ T8055] [ 3582.605268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3582.605268][ T8055] dst_init+0x84/0x4a0 [ 3582.605268][ T8055] dst_alloc+0x97/0x150 [ 3582.605268][ T8055] ip6_dst_alloc+0x23/0x90 [ 3582.605268][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3582.605268][ T8055] ip6_pol_route+0x56f/0x840 [ 3582.605268][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3582.605268][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3582.605268][ T8055] fib6_rule_lookup+0x182/0x630 [ 3582.605268][ T8055] ip6_route_output_flags+0x259/0x480 [ 3582.605268][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3582.605268][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3582.605268][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3582.605268][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3582.605268][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3582.605268][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3582.605268][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3582.605268][ T8055] [ 3582.607570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3582.607570][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3582.607570][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3582.607570][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3582.607570][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3582.607570][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3582.607570][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3582.607570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3582.607570][ T8055] netlink_rcv_skb+0x130/0x360 [ 3582.607570][ T8055] netlink_unicast+0x449/0x710 [ 3582.607570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3582.607570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3582.607570][ T8055] ___sys_sendmsg+0xee/0x170 [ 3582.607570][ T8055] __sys_sendmsg+0xcd/0x170 [ 3582.607570][ T8055] do_syscall_64+0xc6/0x1e0 [ 3582.607570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3582.607570][ T8055] [ 3582.609723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3582.609723][ T8055] netdev_get_by_index+0x5e/0x80 [ 3582.609723][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3582.609723][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3582.609723][ T8055] ip6_route_add+0x1c/0x140 [ 3582.609723][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3582.609723][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3582.609723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3582.609723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3582.609723][ T8055] netlink_rcv_skb+0x130/0x360 [ 3582.609723][ T8055] netlink_unicast+0x449/0x710 [ 3582.609723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3582.609723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3582.609723][ T8055] ___sys_sendmsg+0xee/0x170 [ 3582.609723][ T8055] __sys_sendmsg+0xcd/0x170 [ 3582.609723][ T8055] do_syscall_64+0xc6/0x1e0 [ 3582.609723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3582.609723][ T8055] [ 3582.611997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3582.611997][ T8055] netdev_get_by_index+0x5e/0x80 [ 3582.611997][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3582.611997][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3582.611997][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3582.611997][ T8055] ipv6_add_addr+0x411/0x2000 [ 3582.611997][ T8055] inet6_addr_add+0x30e/0xa40 [ 3582.611997][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3582.611997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3582.611997][ T8055] netlink_rcv_skb+0x130/0x360 [ 3582.611997][ T8055] netlink_unicast+0x449/0x710 [ 3582.611997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3582.611997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3582.611997][ T8055] ___sys_sendmsg+0xee/0x170 [ 3582.611997][ T8055] __sys_sendmsg+0xcd/0x170 [ 3582.611997][ T8055] do_syscall_64+0xc6/0x1e0 [ 3582.611997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3582.611997][ T8055] [ 3582.614215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3582.614215][ T8055] netdev_get_by_index+0x5e/0x80 [ 3582.614215][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3582.614215][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3582.614215][ T8055] ip6_route_add+0x1c/0x140 [ 3582.614215][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3582.614215][ T8055] addrconf_add_dev+0xe2/0x170 [ 3582.614215][ T8055] inet6_addr_add+0x12f/0xa40 [ 3582.614215][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3582.614215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3582.614215][ T8055] netlink_rcv_skb+0x130/0x360 [ 3582.614215][ T8055] netlink_unicast+0x449/0x710 [ 3582.614215][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3582.614215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3582.614215][ T8055] ___sys_sendmsg+0xee/0x170 [ 3582.614215][ T8055] __sys_sendmsg+0xcd/0x170 [ 3582.614215][ T8055] do_syscall_64+0xc6/0x1e0 [ 3582.614215][ T8055] [ 3582.616408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3582.616408][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3582.616408][ T8055] ipv6_find_idev+0x102/0x170 [ 3582.616408][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3582.616408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3582.616408][ T8055] netlink_rcv_skb+0x130/0x360 [ 3582.616408][ T8055] netlink_unicast+0x449/0x710 [ 3582.616408][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3582.616408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3582.616408][ T8055] ___sys_sendmsg+0xee/0x170 [ 3582.616408][ T8055] __sys_sendmsg+0xcd/0x170 [ 3582.616408][ T8055] do_syscall_64+0xc6/0x1e0 [ 3582.616408][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3582.616408][ T8055] [ 3582.618633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3582.618633][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3582.618633][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3582.618633][ T8055] ipv6_find_idev+0x102/0x170 [ 3582.618633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3582.618633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3582.618633][ T8055] netlink_rcv_skb+0x130/0x360 [ 3582.618633][ T8055] netlink_unicast+0x449/0x710 [ 3582.618633][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3582.618633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3582.618633][ T8055] ___sys_sendmsg+0xee/0x170 [ 3582.618633][ T8055] __sys_sendmsg+0xcd/0x170 [ 3582.618633][ T8055] do_syscall_64+0xc6/0x1e0 [ 3582.618633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3582.618633][ T8055] [ 3586.686913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3586.687382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3586.687382][ T10] netdev_get_by_index+0x5e/0x80 [ 3586.687382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3586.687382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3586.687382][ T10] ip6_route_add+0x1c/0x140 [ 3586.687382][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3586.687382][ T10] inet6_addr_add+0x4f8/0xa40 [ 3586.687382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3586.687382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.687382][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.687382][ T10] netlink_unicast+0x449/0x710 [ 3586.687382][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.687382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.687382][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.687382][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.687382][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.687382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.687382][ T10] [ 3586.689453][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3586.689453][ T10] netdev_get_by_index+0x5e/0x80 [ 3586.689453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3586.689453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3586.689453][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3586.689453][ T10] ipv6_add_addr+0x411/0x2000 [ 3586.689453][ T10] inet6_addr_add+0x30e/0xa40 [ 3586.689453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3586.689453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.689453][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.689453][ T10] netlink_unicast+0x449/0x710 [ 3586.689453][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.689453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.689453][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.689453][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.689453][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.689453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.689453][ T10] [ 3586.691484][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3586.691484][ T10] netdev_get_by_index+0x5e/0x80 [ 3586.691484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3586.691484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3586.691484][ T10] ip6_route_add+0x1c/0x140 [ 3586.691484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3586.691484][ T10] addrconf_add_dev+0xe2/0x170 [ 3586.691484][ T10] inet6_addr_add+0x12f/0xa40 [ 3586.691484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3586.691484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.691484][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.691484][ T10] netlink_unicast+0x449/0x710 [ 3586.691484][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.691484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.691484][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.691484][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.691484][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.691484][ T10] [ 3586.693489][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3586.693489][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3586.693489][ T10] ipv6_find_idev+0x102/0x170 [ 3586.693489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3586.693489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.693489][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.693489][ T10] netlink_unicast+0x449/0x710 [ 3586.693489][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.693489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.693489][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.693489][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.693489][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.693489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.693489][ T10] [ 3586.695047][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3586.695047][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3586.695047][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3586.695047][ T10] ipv6_find_idev+0x102/0x170 [ 3586.695047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3586.695047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.695047][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.695047][ T10] netlink_unicast+0x449/0x710 [ 3586.695047][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.695047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.695047][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.695047][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.695047][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.695047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.695047][ T10] [ 3586.696787][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3586.697050][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3586.697050][ T10] netdev_get_by_index+0x5e/0x80 [ 3586.697050][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3586.697050][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3586.697050][ T10] ip6_route_add+0x1c/0x140 [ 3586.697050][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3586.697050][ T10] inet6_addr_add+0x4f8/0xa40 [ 3586.697050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3586.697050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.697050][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.697050][ T10] netlink_unicast+0x449/0x710 [ 3586.697050][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.697050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.697050][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.697050][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.697050][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.697050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.697050][ T10] [ 3586.701456][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3586.701456][ T10] netdev_get_by_index+0x5e/0x80 [ 3586.701456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3586.701456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3586.701456][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3586.701456][ T10] ipv6_add_addr+0x411/0x2000 [ 3586.701456][ T10] inet6_addr_add+0x30e/0xa40 [ 3586.701456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3586.701456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.701456][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.701456][ T10] netlink_unicast+0x449/0x710 [ 3586.701456][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.701456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.701456][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.701456][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.701456][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.701456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.701456][ T10] [ 3586.703486][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3586.703486][ T10] netdev_get_by_index+0x5e/0x80 [ 3586.703486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3586.703486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3586.703486][ T10] ip6_route_add+0x1c/0x140 [ 3586.703486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3586.703486][ T10] addrconf_add_dev+0xe2/0x170 [ 3586.703486][ T10] inet6_addr_add+0x12f/0xa40 [ 3586.703486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3586.703486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.703486][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.703486][ T10] netlink_unicast+0x449/0x710 [ 3586.703486][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.703486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.703486][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.703486][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.703486][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.703486][ T10] [ 3586.705961][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3586.705961][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3586.705961][ T10] ipv6_find_idev+0x102/0x170 [ 3586.705961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3586.705961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.705961][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.705961][ T10] netlink_unicast+0x449/0x710 [ 3586.705961][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.705961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.705961][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.705961][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.705961][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.705961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.705961][ T10] [ 3586.707503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3586.707503][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3586.707503][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3586.707503][ T10] ipv6_find_idev+0x102/0x170 [ 3586.707503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3586.707503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.707503][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.707503][ T10] netlink_unicast+0x449/0x710 [ 3586.707503][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.707503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.707503][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.707503][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.707503][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.707503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.707503][ T10] [ 3586.709244][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3586.709503][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3586.709503][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3586.709503][ T10] register_netdevice+0x4d3/0x1690 [ 3586.709503][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3586.709503][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3586.709503][ T10] rtnl_newlink_create+0x341/0x850 [ 3586.709503][ T10] __rtnl_newlink+0xac9/0xd80 [ 3586.709503][ T10] rtnl_newlink+0x63/0xa0 [ 3586.709503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3586.709503][ T10] netlink_rcv_skb+0x130/0x360 [ 3586.709503][ T10] netlink_unicast+0x449/0x710 [ 3586.709503][ T10] netlink_sendmsg+0x723/0xbe0 [ 3586.709503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3586.709503][ T10] ___sys_sendmsg+0xee/0x170 [ 3586.709503][ T10] __sys_sendmsg+0xcd/0x170 [ 3586.709503][ T10] do_syscall_64+0xc6/0x1e0 [ 3586.709503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3586.709503][ T10] [ 3586.711569][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3586.711824][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3586.711824][ T10] dst_init+0x84/0x4a0 [ 3586.711824][ T10] dst_alloc+0x97/0x150 [ 3586.711824][ T10] ip6_dst_alloc+0x23/0x90 [ 3586.711824][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3586.711824][ T10] ip6_pol_route+0x56f/0x840 [ 3586.711824][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3586.711824][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3586.711824][ T10] fib6_rule_lookup+0x182/0x630 [ 3586.711824][ T10] ip6_route_output_flags+0x259/0x480 [ 3586.711824][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3586.711824][ T10] icmp6_send+0x13dd/0x1b70 [ 3586.711824][ T10] ip6_link_failure+0x30/0x430 [ 3586.711824][ T10] ndisc_error_report+0x96/0x160 [ 3586.711824][ T10] neigh_invalidate+0x206/0x510 [ 3586.711824][ T10] neigh_timer_handler+0x984/0xf10 [ 3586.711824][ T10] call_timer_fn+0x170/0x430 [ 3586.711824][ T10] [ 3592.638928][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3592.639371][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3592.639371][ T8055] ___neigh_create+0x14b/0xf60 [ 3592.639371][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3592.639371][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3592.639371][ T8055] ip6_output+0x1f3/0x770 [ 3592.639371][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3592.639371][ T8055] mld_sendpack+0x62d/0xbc0 [ 3592.639371][ T8055] mld_ifc_work+0x32/0x1f0 [ 3592.639371][ T8055] process_one_work+0x84d/0x18a0 [ 3592.639371][ T8055] worker_thread+0x587/0xd30 [ 3592.639371][ T8055] kthread+0x28a/0x350 [ 3592.639371][ T8055] ret_from_fork+0x31/0x70 [ 3592.639371][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3592.639371][ T8055] [ 3592.641109][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3592.641109][ T8055] dst_init+0x84/0x4a0 [ 3592.641109][ T8055] dst_alloc+0x97/0x150 [ 3592.641109][ T8055] ip6_dst_alloc+0x23/0x90 [ 3592.641109][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3592.641109][ T8055] ip6_pol_route+0x56f/0x840 [ 3592.641109][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3592.641109][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3592.641109][ T8055] ipv6_rcv+0x1ad/0x810 [ 3592.641109][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3592.641109][ T8055] process_backlog+0x101/0x620 [ 3592.641109][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3592.641109][ T8055] net_rx_action+0x495/0xbe0 [ 3592.641109][ T8055] __do_softirq+0x1b5/0x7f6 [ 3592.641109][ T8055] [ 3592.642954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3592.642954][ T8055] netdev_get_by_index+0x5e/0x80 [ 3592.642954][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3592.642954][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3592.642954][ T8055] ip6_route_add+0x1c/0x140 [ 3592.642954][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3592.642954][ T8055] addrconf_add_dev+0xe2/0x170 [ 3592.642954][ T8055] inet6_addr_add+0x12f/0xa40 [ 3592.642954][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3592.642954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3592.642954][ T8055] netlink_rcv_skb+0x130/0x360 [ 3592.642954][ T8055] netlink_unicast+0x449/0x710 [ 3592.642954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3592.642954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3592.642954][ T8055] ___sys_sendmsg+0xee/0x170 [ 3592.642954][ T8055] __sys_sendmsg+0xcd/0x170 [ 3592.642954][ T8055] do_syscall_64+0xc6/0x1e0 [ 3592.642954][ T8055] [ 3592.645144][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3592.645144][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3592.645144][ T8055] ipv6_find_idev+0x102/0x170 [ 3592.645144][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3592.645144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3592.645144][ T8055] netlink_rcv_skb+0x130/0x360 [ 3592.645144][ T8055] netlink_unicast+0x449/0x710 [ 3592.645144][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3592.645144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3592.645144][ T8055] ___sys_sendmsg+0xee/0x170 [ 3592.645144][ T8055] __sys_sendmsg+0xcd/0x170 [ 3592.645144][ T8055] do_syscall_64+0xc6/0x1e0 [ 3592.645144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3592.645144][ T8055] [ 3592.646980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3592.646980][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3592.646980][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3592.646980][ T8055] ipv6_find_idev+0x102/0x170 [ 3592.646980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3592.646980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3592.646980][ T8055] netlink_rcv_skb+0x130/0x360 [ 3592.646980][ T8055] netlink_unicast+0x449/0x710 [ 3592.646980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3592.646980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3592.646980][ T8055] ___sys_sendmsg+0xee/0x170 [ 3592.646980][ T8055] __sys_sendmsg+0xcd/0x170 [ 3592.646980][ T8055] do_syscall_64+0xc6/0x1e0 [ 3592.646980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3592.646980][ T8055] [ 3592.648839][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3592.649143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3592.649143][ T8055] dst_init+0x84/0x4a0 [ 3592.649143][ T8055] dst_alloc+0x97/0x150 [ 3592.649143][ T8055] ip6_dst_alloc+0x23/0x90 [ 3592.649143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3592.649143][ T8055] ip6_pol_route+0x56f/0x840 [ 3592.649143][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3592.649143][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3592.649143][ T8055] fib6_rule_lookup+0x182/0x630 [ 3592.649143][ T8055] ip6_route_output_flags+0x259/0x480 [ 3592.649143][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3592.649143][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3592.649143][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3592.649143][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3592.649143][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3592.649143][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3592.649143][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3592.649143][ T8055] [ 3592.655852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3592.655852][ T8055] dst_init+0x84/0x4a0 [ 3592.655852][ T8055] dst_alloc+0x97/0x150 [ 3592.655852][ T8055] ip6_dst_alloc+0x23/0x90 [ 3592.655852][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3592.655852][ T8055] ip6_pol_route+0x56f/0x840 [ 3592.655852][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3592.655852][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3592.655852][ T8055] fib6_rule_lookup+0x182/0x630 [ 3592.655852][ T8055] ip6_route_output_flags+0x259/0x480 [ 3592.655852][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3592.655852][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3592.655852][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3592.655852][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3592.655852][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3592.655852][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3592.655852][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3592.655852][ T8055] [ 3592.658159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3592.658159][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3592.658159][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3592.658159][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3592.658159][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3592.658159][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3592.658159][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3592.658159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3592.658159][ T8055] netlink_rcv_skb+0x130/0x360 [ 3592.658159][ T8055] netlink_unicast+0x449/0x710 [ 3592.658159][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3592.658159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3592.658159][ T8055] ___sys_sendmsg+0xee/0x170 [ 3592.658159][ T8055] __sys_sendmsg+0xcd/0x170 [ 3592.658159][ T8055] do_syscall_64+0xc6/0x1e0 [ 3592.658159][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3592.658159][ T8055] [ 3592.660283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3592.660283][ T8055] netdev_get_by_index+0x5e/0x80 [ 3592.660283][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3592.660283][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3592.660283][ T8055] ip6_route_add+0x1c/0x140 [ 3592.660283][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3592.660283][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3592.660283][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3592.660283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3592.660283][ T8055] netlink_rcv_skb+0x130/0x360 [ 3592.660283][ T8055] netlink_unicast+0x449/0x710 [ 3592.660283][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3592.660283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3592.660283][ T8055] ___sys_sendmsg+0xee/0x170 [ 3592.660283][ T8055] __sys_sendmsg+0xcd/0x170 [ 3592.660283][ T8055] do_syscall_64+0xc6/0x1e0 [ 3592.660283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3592.660283][ T8055] [ 3592.662516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3592.662516][ T8055] netdev_get_by_index+0x5e/0x80 [ 3592.662516][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3592.662516][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3592.662516][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3592.662516][ T8055] ipv6_add_addr+0x411/0x2000 [ 3592.662516][ T8055] inet6_addr_add+0x30e/0xa40 [ 3592.662516][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3592.662516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3592.662516][ T8055] netlink_rcv_skb+0x130/0x360 [ 3592.662516][ T8055] netlink_unicast+0x449/0x710 [ 3592.662516][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3592.662516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3592.662516][ T8055] ___sys_sendmsg+0xee/0x170 [ 3592.662516][ T8055] __sys_sendmsg+0xcd/0x170 [ 3592.662516][ T8055] do_syscall_64+0xc6/0x1e0 [ 3592.662516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3592.662516][ T8055] [ 3592.664733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3592.664733][ T8055] netdev_get_by_index+0x5e/0x80 [ 3592.664733][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3592.664733][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3592.664733][ T8055] ip6_route_add+0x1c/0x140 [ 3592.664733][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3592.664733][ T8055] addrconf_add_dev+0xe2/0x170 [ 3592.664733][ T8055] inet6_addr_add+0x12f/0xa40 [ 3592.664733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3592.664733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3592.664733][ T8055] netlink_rcv_skb+0x130/0x360 [ 3592.664733][ T8055] netlink_unicast+0x449/0x710 [ 3592.664733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3592.664733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3592.664733][ T8055] ___sys_sendmsg+0xee/0x170 [ 3592.664733][ T8055] __sys_sendmsg+0xcd/0x170 [ 3592.664733][ T8055] do_syscall_64+0xc6/0x1e0 [ 3592.664733][ T8055] [ 3592.666910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3592.666910][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3592.666910][ T8055] ipv6_find_idev+0x102/0x170 [ 3592.666910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3592.666910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3592.666910][ T8055] netlink_rcv_skb+0x130/0x360 [ 3592.666910][ T8055] netlink_unicast+0x449/0x710 [ 3592.666910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3592.666910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3592.666910][ T8055] ___sys_sendmsg+0xee/0x170 [ 3592.666910][ T8055] __sys_sendmsg+0xcd/0x170 [ 3592.666910][ T8055] do_syscall_64+0xc6/0x1e0 [ 3592.666910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3592.666910][ T8055] [ 3592.668629][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3592.668629][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3592.668629][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3592.668629][ T8055] ipv6_find_idev+0x102/0x170 [ 3592.668629][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3592.668629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3592.668629][ T8055] netlink_rcv_skb+0x130/0x360 [ 3592.668629][ T8055] netlink_unicast+0x449/0x710 [ 3592.668629][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3592.668629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3592.668629][ T8055] ___sys_sendmsg+0xee/0x170 [ 3592.668629][ T8055] __sys_sendmsg+0xcd/0x170 [ 3592.668629][ T8055] do_syscall_64+0xc6/0x1e0 [ 3592.668629][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3592.668629][ T8055] [ 3596.734916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3596.735369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3596.735369][ T10] netdev_get_by_index+0x5e/0x80 [ 3596.735369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3596.735369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3596.735369][ T10] ip6_route_add+0x1c/0x140 [ 3596.735369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3596.735369][ T10] inet6_addr_add+0x4f8/0xa40 [ 3596.735369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3596.735369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.735369][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.735369][ T10] netlink_unicast+0x449/0x710 [ 3596.735369][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.735369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.735369][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.735369][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.735369][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.735369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.735369][ T10] [ 3596.737368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3596.737368][ T10] netdev_get_by_index+0x5e/0x80 [ 3596.737368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3596.737368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3596.737368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3596.737368][ T10] ipv6_add_addr+0x411/0x2000 [ 3596.737368][ T10] inet6_addr_add+0x30e/0xa40 [ 3596.737368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3596.737368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.737368][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.737368][ T10] netlink_unicast+0x449/0x710 [ 3596.737368][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.737368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.737368][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.737368][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.737368][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.737368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.737368][ T10] [ 3596.739347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3596.739347][ T10] netdev_get_by_index+0x5e/0x80 [ 3596.739347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3596.739347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3596.739347][ T10] ip6_route_add+0x1c/0x140 [ 3596.739347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3596.739347][ T10] addrconf_add_dev+0xe2/0x170 [ 3596.739347][ T10] inet6_addr_add+0x12f/0xa40 [ 3596.739347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3596.739347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.739347][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.739347][ T10] netlink_unicast+0x449/0x710 [ 3596.739347][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.739347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.739347][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.739347][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.739347][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.739347][ T10] [ 3596.741305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3596.741305][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3596.741305][ T10] ipv6_find_idev+0x102/0x170 [ 3596.741305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3596.741305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.741305][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.741305][ T10] netlink_unicast+0x449/0x710 [ 3596.741305][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.741305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.741305][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.741305][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.741305][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.741305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.741305][ T10] [ 3596.742828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3596.742828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3596.742828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3596.742828][ T10] ipv6_find_idev+0x102/0x170 [ 3596.742828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3596.742828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.742828][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.742828][ T10] netlink_unicast+0x449/0x710 [ 3596.742828][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.742828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.742828][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.742828][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.742828][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.742828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.742828][ T10] [ 3596.744525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3596.744757][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3596.744757][ T10] netdev_get_by_index+0x5e/0x80 [ 3596.744757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3596.744757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3596.744757][ T10] ip6_route_add+0x1c/0x140 [ 3596.744757][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3596.744757][ T10] inet6_addr_add+0x4f8/0xa40 [ 3596.744757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3596.744757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.744757][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.744757][ T10] netlink_unicast+0x449/0x710 [ 3596.744757][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.744757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.744757][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.744757][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.744757][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.744757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.744757][ T10] [ 3596.746758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3596.746758][ T10] netdev_get_by_index+0x5e/0x80 [ 3596.746758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3596.746758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3596.746758][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3596.746758][ T10] ipv6_add_addr+0x411/0x2000 [ 3596.746758][ T10] inet6_addr_add+0x30e/0xa40 [ 3596.746758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3596.746758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.746758][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.746758][ T10] netlink_unicast+0x449/0x710 [ 3596.746758][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.746758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.746758][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.746758][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.746758][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.746758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.746758][ T10] [ 3596.748741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3596.748741][ T10] netdev_get_by_index+0x5e/0x80 [ 3596.748741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3596.748741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3596.748741][ T10] ip6_route_add+0x1c/0x140 [ 3596.748741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3596.748741][ T10] addrconf_add_dev+0xe2/0x170 [ 3596.748741][ T10] inet6_addr_add+0x12f/0xa40 [ 3596.748741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3596.748741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.748741][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.748741][ T10] netlink_unicast+0x449/0x710 [ 3596.748741][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.748741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.748741][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.748741][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.748741][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.748741][ T10] [ 3596.750688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3596.750688][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3596.750688][ T10] ipv6_find_idev+0x102/0x170 [ 3596.750688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3596.750688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.750688][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.750688][ T10] netlink_unicast+0x449/0x710 [ 3596.750688][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.750688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.750688][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.750688][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.750688][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.750688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.750688][ T10] [ 3596.752255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3596.752255][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3596.752255][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3596.752255][ T10] ipv6_find_idev+0x102/0x170 [ 3596.752255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3596.752255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.752255][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.752255][ T10] netlink_unicast+0x449/0x710 [ 3596.752255][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.752255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.752255][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.752255][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.752255][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.752255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.752255][ T10] [ 3596.753932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3596.754181][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3596.754181][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3596.754181][ T10] register_netdevice+0x4d3/0x1690 [ 3596.754181][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3596.754181][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3596.754181][ T10] rtnl_newlink_create+0x341/0x850 [ 3596.754181][ T10] __rtnl_newlink+0xac9/0xd80 [ 3596.754181][ T10] rtnl_newlink+0x63/0xa0 [ 3596.754181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3596.754181][ T10] netlink_rcv_skb+0x130/0x360 [ 3596.754181][ T10] netlink_unicast+0x449/0x710 [ 3596.754181][ T10] netlink_sendmsg+0x723/0xbe0 [ 3596.754181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3596.754181][ T10] ___sys_sendmsg+0xee/0x170 [ 3596.754181][ T10] __sys_sendmsg+0xcd/0x170 [ 3596.754181][ T10] do_syscall_64+0xc6/0x1e0 [ 3596.754181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3596.754181][ T10] [ 3596.756212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3596.756458][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3596.756458][ T10] dst_init+0x84/0x4a0 [ 3596.756458][ T10] dst_alloc+0x97/0x150 [ 3596.756458][ T10] ip6_dst_alloc+0x23/0x90 [ 3596.756458][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3596.756458][ T10] ip6_pol_route+0x56f/0x840 [ 3596.756458][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3596.756458][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3596.756458][ T10] fib6_rule_lookup+0x182/0x630 [ 3596.756458][ T10] ip6_route_output_flags+0x259/0x480 [ 3596.756458][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3596.756458][ T10] icmp6_send+0x13dd/0x1b70 [ 3596.756458][ T10] ip6_link_failure+0x30/0x430 [ 3596.756458][ T10] ndisc_error_report+0x96/0x160 [ 3596.756458][ T10] neigh_invalidate+0x206/0x510 [ 3596.756458][ T10] neigh_timer_handler+0x984/0xf10 [ 3596.756458][ T10] call_timer_fn+0x170/0x430 [ 3596.756458][ T10] [ 3602.910894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3602.911294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3602.911294][ T8055] ___neigh_create+0x14b/0xf60 [ 3602.911294][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3602.911294][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3602.911294][ T8055] ip6_output+0x1f3/0x770 [ 3602.911294][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3602.911294][ T8055] mld_sendpack+0x62d/0xbc0 [ 3602.911294][ T8055] mld_ifc_work+0x32/0x1f0 [ 3602.911294][ T8055] process_one_work+0x84d/0x18a0 [ 3602.911294][ T8055] worker_thread+0x587/0xd30 [ 3602.911294][ T8055] kthread+0x28a/0x350 [ 3602.911294][ T8055] ret_from_fork+0x31/0x70 [ 3602.911294][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3602.911294][ T8055] [ 3602.913002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3602.913002][ T8055] dst_init+0x84/0x4a0 [ 3602.913002][ T8055] dst_alloc+0x97/0x150 [ 3602.913002][ T8055] ip6_dst_alloc+0x23/0x90 [ 3602.913002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3602.913002][ T8055] ip6_pol_route+0x56f/0x840 [ 3602.913002][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3602.913002][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3602.913002][ T8055] ipv6_rcv+0x1ad/0x810 [ 3602.913002][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3602.913002][ T8055] process_backlog+0x101/0x620 [ 3602.913002][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3602.913002][ T8055] net_rx_action+0x495/0xbe0 [ 3602.913002][ T8055] __do_softirq+0x1b5/0x7f6 [ 3602.913002][ T8055] [ 3602.914847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3602.914847][ T8055] netdev_get_by_index+0x5e/0x80 [ 3602.914847][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3602.914847][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3602.914847][ T8055] ip6_route_add+0x1c/0x140 [ 3602.914847][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3602.914847][ T8055] addrconf_add_dev+0xe2/0x170 [ 3602.914847][ T8055] inet6_addr_add+0x12f/0xa40 [ 3602.914847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3602.914847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3602.914847][ T8055] netlink_rcv_skb+0x130/0x360 [ 3602.914847][ T8055] netlink_unicast+0x449/0x710 [ 3602.914847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3602.914847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3602.914847][ T8055] ___sys_sendmsg+0xee/0x170 [ 3602.914847][ T8055] __sys_sendmsg+0xcd/0x170 [ 3602.914847][ T8055] do_syscall_64+0xc6/0x1e0 [ 3602.914847][ T8055] [ 3602.917042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3602.917042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3602.917042][ T8055] ipv6_find_idev+0x102/0x170 [ 3602.917042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3602.917042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3602.917042][ T8055] netlink_rcv_skb+0x130/0x360 [ 3602.917042][ T8055] netlink_unicast+0x449/0x710 [ 3602.917042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3602.917042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3602.917042][ T8055] ___sys_sendmsg+0xee/0x170 [ 3602.917042][ T8055] __sys_sendmsg+0xcd/0x170 [ 3602.917042][ T8055] do_syscall_64+0xc6/0x1e0 [ 3602.917042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3602.917042][ T8055] [ 3602.918768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3602.918768][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3602.918768][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3602.918768][ T8055] ipv6_find_idev+0x102/0x170 [ 3602.918768][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3602.918768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3602.918768][ T8055] netlink_rcv_skb+0x130/0x360 [ 3602.918768][ T8055] netlink_unicast+0x449/0x710 [ 3602.918768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3602.918768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3602.918768][ T8055] ___sys_sendmsg+0xee/0x170 [ 3602.918768][ T8055] __sys_sendmsg+0xcd/0x170 [ 3602.918768][ T8055] do_syscall_64+0xc6/0x1e0 [ 3602.918768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3602.918768][ T8055] [ 3602.920638][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3602.921037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3602.921037][ T8055] dst_init+0x84/0x4a0 [ 3602.921037][ T8055] dst_alloc+0x97/0x150 [ 3602.921037][ T8055] ip6_dst_alloc+0x23/0x90 [ 3602.921037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3602.921037][ T8055] ip6_pol_route+0x56f/0x840 [ 3602.921037][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3602.921037][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3602.921037][ T8055] fib6_rule_lookup+0x182/0x630 [ 3602.921037][ T8055] ip6_route_output_flags+0x259/0x480 [ 3602.921037][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3602.921037][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3602.921037][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3602.921037][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3602.921037][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3602.921037][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3602.921037][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3602.921037][ T8055] [ 3602.923383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3602.923383][ T8055] dst_init+0x84/0x4a0 [ 3602.923383][ T8055] dst_alloc+0x97/0x150 [ 3602.923383][ T8055] ip6_dst_alloc+0x23/0x90 [ 3602.923383][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3602.923383][ T8055] ip6_pol_route+0x56f/0x840 [ 3602.923383][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3602.923383][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3602.923383][ T8055] fib6_rule_lookup+0x182/0x630 [ 3602.923383][ T8055] ip6_route_output_flags+0x259/0x480 [ 3602.923383][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3602.923383][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3602.923383][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3602.923383][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3602.923383][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3602.923383][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3602.923383][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3602.923383][ T8055] [ 3602.925682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3602.925682][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3602.925682][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3602.925682][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3602.925682][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3602.925682][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3602.925682][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3602.925682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3602.925682][ T8055] netlink_rcv_skb+0x130/0x360 [ 3602.925682][ T8055] netlink_unicast+0x449/0x710 [ 3602.925682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3602.925682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3602.925682][ T8055] ___sys_sendmsg+0xee/0x170 [ 3602.925682][ T8055] __sys_sendmsg+0xcd/0x170 [ 3602.925682][ T8055] do_syscall_64+0xc6/0x1e0 [ 3602.925682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3602.925682][ T8055] [ 3602.927838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3602.927838][ T8055] netdev_get_by_index+0x5e/0x80 [ 3602.927838][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3602.927838][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3602.927838][ T8055] ip6_route_add+0x1c/0x140 [ 3602.927838][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3602.927838][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3602.927838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3602.927838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3602.927838][ T8055] netlink_rcv_skb+0x130/0x360 [ 3602.927838][ T8055] netlink_unicast+0x449/0x710 [ 3602.927838][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3602.927838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3602.927838][ T8055] ___sys_sendmsg+0xee/0x170 [ 3602.927838][ T8055] __sys_sendmsg+0xcd/0x170 [ 3602.927838][ T8055] do_syscall_64+0xc6/0x1e0 [ 3602.927838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3602.927838][ T8055] [ 3602.930061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3602.930061][ T8055] netdev_get_by_index+0x5e/0x80 [ 3602.930061][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3602.930061][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3602.930061][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3602.930061][ T8055] ipv6_add_addr+0x411/0x2000 [ 3602.930061][ T8055] inet6_addr_add+0x30e/0xa40 [ 3602.930061][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3602.930061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3602.930061][ T8055] netlink_rcv_skb+0x130/0x360 [ 3602.930061][ T8055] netlink_unicast+0x449/0x710 [ 3602.930061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3602.930061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3602.930061][ T8055] ___sys_sendmsg+0xee/0x170 [ 3602.930061][ T8055] __sys_sendmsg+0xcd/0x170 [ 3602.930061][ T8055] do_syscall_64+0xc6/0x1e0 [ 3602.930061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3602.930061][ T8055] [ 3602.932312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3602.932312][ T8055] netdev_get_by_index+0x5e/0x80 [ 3602.932312][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3602.932312][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3602.932312][ T8055] ip6_route_add+0x1c/0x140 [ 3602.932312][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3602.932312][ T8055] addrconf_add_dev+0xe2/0x170 [ 3602.932312][ T8055] inet6_addr_add+0x12f/0xa40 [ 3602.932312][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3602.932312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3602.932312][ T8055] netlink_rcv_skb+0x130/0x360 [ 3602.932312][ T8055] netlink_unicast+0x449/0x710 [ 3602.932312][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3602.932312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3602.932312][ T8055] ___sys_sendmsg+0xee/0x170 [ 3602.932312][ T8055] __sys_sendmsg+0xcd/0x170 [ 3602.932312][ T8055] do_syscall_64+0xc6/0x1e0 [ 3602.932312][ T8055] [ 3602.934516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3602.934516][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3602.934516][ T8055] ipv6_find_idev+0x102/0x170 [ 3602.934516][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3602.934516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3602.934516][ T8055] netlink_rcv_skb+0x130/0x360 [ 3602.934516][ T8055] netlink_unicast+0x449/0x710 [ 3602.934516][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3602.934516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3602.934516][ T8055] ___sys_sendmsg+0xee/0x170 [ 3602.934516][ T8055] __sys_sendmsg+0xcd/0x170 [ 3602.934516][ T8055] do_syscall_64+0xc6/0x1e0 [ 3602.934516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3602.934516][ T8055] [ 3602.936234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3602.936234][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3602.936234][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3602.936234][ T8055] ipv6_find_idev+0x102/0x170 [ 3602.936234][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3602.936234][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3602.936234][ T8055] netlink_rcv_skb+0x130/0x360 [ 3602.936234][ T8055] netlink_unicast+0x449/0x710 [ 3602.936234][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3602.936234][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3602.936234][ T8055] ___sys_sendmsg+0xee/0x170 [ 3602.936234][ T8055] __sys_sendmsg+0xcd/0x170 [ 3602.936234][ T8055] do_syscall_64+0xc6/0x1e0 [ 3602.936234][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3602.936234][ T8055] [ 3606.998914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3606.999319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3606.999319][ T10] netdev_get_by_index+0x5e/0x80 [ 3606.999319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3606.999319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3606.999319][ T10] ip6_route_add+0x1c/0x140 [ 3606.999319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3606.999319][ T10] inet6_addr_add+0x4f8/0xa40 [ 3606.999319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3606.999319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3606.999319][ T10] netlink_rcv_skb+0x130/0x360 [ 3606.999319][ T10] netlink_unicast+0x449/0x710 [ 3606.999319][ T10] netlink_sendmsg+0x723/0xbe0 [ 3606.999319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3606.999319][ T10] ___sys_sendmsg+0xee/0x170 [ 3606.999319][ T10] __sys_sendmsg+0xcd/0x170 [ 3606.999319][ T10] do_syscall_64+0xc6/0x1e0 [ 3606.999319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3606.999319][ T10] [ 3607.001368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3607.001368][ T10] netdev_get_by_index+0x5e/0x80 [ 3607.001368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3607.001368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3607.001368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3607.001368][ T10] ipv6_add_addr+0x411/0x2000 [ 3607.001368][ T10] inet6_addr_add+0x30e/0xa40 [ 3607.001368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3607.001368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.001368][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.001368][ T10] netlink_unicast+0x449/0x710 [ 3607.001368][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.001368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.001368][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.001368][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.001368][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.001368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.001368][ T10] [ 3607.003346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3607.003346][ T10] netdev_get_by_index+0x5e/0x80 [ 3607.003346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3607.003346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3607.003346][ T10] ip6_route_add+0x1c/0x140 [ 3607.003346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3607.003346][ T10] addrconf_add_dev+0xe2/0x170 [ 3607.003346][ T10] inet6_addr_add+0x12f/0xa40 [ 3607.003346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3607.003346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.003346][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.003346][ T10] netlink_unicast+0x449/0x710 [ 3607.003346][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.003346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.003346][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.003346][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.003346][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.003346][ T10] [ 3607.005289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3607.005289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3607.005289][ T10] ipv6_find_idev+0x102/0x170 [ 3607.005289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3607.005289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.005289][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.005289][ T10] netlink_unicast+0x449/0x710 [ 3607.005289][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.005289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.005289][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.005289][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.005289][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.005289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.005289][ T10] [ 3607.006828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3607.006828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3607.006828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3607.006828][ T10] ipv6_find_idev+0x102/0x170 [ 3607.006828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3607.006828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.006828][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.006828][ T10] netlink_unicast+0x449/0x710 [ 3607.006828][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.006828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.006828][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.006828][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.006828][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.006828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.006828][ T10] [ 3607.008527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3607.008788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3607.008788][ T10] netdev_get_by_index+0x5e/0x80 [ 3607.008788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3607.008788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3607.008788][ T10] ip6_route_add+0x1c/0x140 [ 3607.008788][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3607.008788][ T10] inet6_addr_add+0x4f8/0xa40 [ 3607.008788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3607.008788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.008788][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.008788][ T10] netlink_unicast+0x449/0x710 [ 3607.008788][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.008788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.008788][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.008788][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.008788][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.008788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.008788][ T10] [ 3607.010804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3607.010804][ T10] netdev_get_by_index+0x5e/0x80 [ 3607.010804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3607.010804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3607.010804][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3607.010804][ T10] ipv6_add_addr+0x411/0x2000 [ 3607.010804][ T10] inet6_addr_add+0x30e/0xa40 [ 3607.010804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3607.010804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.010804][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.010804][ T10] netlink_unicast+0x449/0x710 [ 3607.010804][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.010804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.010804][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.010804][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.010804][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.010804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.010804][ T10] [ 3607.012801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3607.012801][ T10] netdev_get_by_index+0x5e/0x80 [ 3607.012801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3607.012801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3607.012801][ T10] ip6_route_add+0x1c/0x140 [ 3607.012801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3607.012801][ T10] addrconf_add_dev+0xe2/0x170 [ 3607.012801][ T10] inet6_addr_add+0x12f/0xa40 [ 3607.012801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3607.012801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.012801][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.012801][ T10] netlink_unicast+0x449/0x710 [ 3607.012801][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.012801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.012801][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.012801][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.012801][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.012801][ T10] [ 3607.014878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3607.014878][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3607.014878][ T10] ipv6_find_idev+0x102/0x170 [ 3607.014878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3607.014878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.014878][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.014878][ T10] netlink_unicast+0x449/0x710 [ 3607.014878][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.014878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.014878][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.014878][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.014878][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.014878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.014878][ T10] [ 3607.016416][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3607.016416][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3607.016416][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3607.016416][ T10] ipv6_find_idev+0x102/0x170 [ 3607.016416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3607.016416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.016416][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.016416][ T10] netlink_unicast+0x449/0x710 [ 3607.016416][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.016416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.016416][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.016416][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.016416][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.016416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.016416][ T10] [ 3607.018090][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3607.018332][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3607.018332][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3607.018332][ T10] register_netdevice+0x4d3/0x1690 [ 3607.018332][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3607.018332][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3607.018332][ T10] rtnl_newlink_create+0x341/0x850 [ 3607.018332][ T10] __rtnl_newlink+0xac9/0xd80 [ 3607.018332][ T10] rtnl_newlink+0x63/0xa0 [ 3607.018332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3607.018332][ T10] netlink_rcv_skb+0x130/0x360 [ 3607.018332][ T10] netlink_unicast+0x449/0x710 [ 3607.018332][ T10] netlink_sendmsg+0x723/0xbe0 [ 3607.018332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3607.018332][ T10] ___sys_sendmsg+0xee/0x170 [ 3607.018332][ T10] __sys_sendmsg+0xcd/0x170 [ 3607.018332][ T10] do_syscall_64+0xc6/0x1e0 [ 3607.018332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3607.018332][ T10] [ 3607.020377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3607.020617][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3607.020617][ T10] dst_init+0x84/0x4a0 [ 3607.020617][ T10] dst_alloc+0x97/0x150 [ 3607.020617][ T10] ip6_dst_alloc+0x23/0x90 [ 3607.020617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3607.020617][ T10] ip6_pol_route+0x56f/0x840 [ 3607.020617][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3607.020617][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3607.020617][ T10] fib6_rule_lookup+0x182/0x630 [ 3607.020617][ T10] ip6_route_output_flags+0x259/0x480 [ 3607.020617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3607.020617][ T10] icmp6_send+0x13dd/0x1b70 [ 3607.020617][ T10] ip6_link_failure+0x30/0x430 [ 3607.020617][ T10] ndisc_error_report+0x96/0x160 [ 3607.020617][ T10] neigh_invalidate+0x206/0x510 [ 3607.020617][ T10] neigh_timer_handler+0x984/0xf10 [ 3607.020617][ T10] call_timer_fn+0x170/0x430 [ 3607.020617][ T10] [ 3613.142901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3613.143281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3613.143281][ T8055] ___neigh_create+0x14b/0xf60 [ 3613.143281][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3613.143281][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3613.143281][ T8055] ip6_output+0x1f3/0x770 [ 3613.143281][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3613.143281][ T8055] mld_sendpack+0x62d/0xbc0 [ 3613.143281][ T8055] mld_ifc_work+0x32/0x1f0 [ 3613.143281][ T8055] process_one_work+0x84d/0x18a0 [ 3613.143281][ T8055] worker_thread+0x587/0xd30 [ 3613.143281][ T8055] kthread+0x28a/0x350 [ 3613.143281][ T8055] ret_from_fork+0x31/0x70 [ 3613.143281][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3613.143281][ T8055] [ 3613.144978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3613.144978][ T8055] dst_init+0x84/0x4a0 [ 3613.144978][ T8055] dst_alloc+0x97/0x150 [ 3613.144978][ T8055] ip6_dst_alloc+0x23/0x90 [ 3613.144978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3613.144978][ T8055] ip6_pol_route+0x56f/0x840 [ 3613.144978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3613.144978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3613.144978][ T8055] ipv6_rcv+0x1ad/0x810 [ 3613.144978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3613.144978][ T8055] process_backlog+0x101/0x620 [ 3613.144978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3613.144978][ T8055] net_rx_action+0x495/0xbe0 [ 3613.144978][ T8055] __do_softirq+0x1b5/0x7f6 [ 3613.144978][ T8055] [ 3613.146808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3613.146808][ T8055] netdev_get_by_index+0x5e/0x80 [ 3613.146808][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3613.146808][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3613.146808][ T8055] ip6_route_add+0x1c/0x140 [ 3613.146808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3613.146808][ T8055] addrconf_add_dev+0xe2/0x170 [ 3613.146808][ T8055] inet6_addr_add+0x12f/0xa40 [ 3613.146808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3613.146808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3613.146808][ T8055] netlink_rcv_skb+0x130/0x360 [ 3613.146808][ T8055] netlink_unicast+0x449/0x710 [ 3613.146808][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3613.146808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3613.146808][ T8055] ___sys_sendmsg+0xee/0x170 [ 3613.146808][ T8055] __sys_sendmsg+0xcd/0x170 [ 3613.146808][ T8055] do_syscall_64+0xc6/0x1e0 [ 3613.146808][ T8055] [ 3613.149016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3613.149016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3613.149016][ T8055] ipv6_find_idev+0x102/0x170 [ 3613.149016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3613.149016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3613.149016][ T8055] netlink_rcv_skb+0x130/0x360 [ 3613.149016][ T8055] netlink_unicast+0x449/0x710 [ 3613.149016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3613.149016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3613.149016][ T8055] ___sys_sendmsg+0xee/0x170 [ 3613.149016][ T8055] __sys_sendmsg+0xcd/0x170 [ 3613.149016][ T8055] do_syscall_64+0xc6/0x1e0 [ 3613.149016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3613.149016][ T8055] [ 3613.150739][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3613.150739][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3613.150739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3613.150739][ T8055] ipv6_find_idev+0x102/0x170 [ 3613.150739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3613.150739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3613.150739][ T8055] netlink_rcv_skb+0x130/0x360 [ 3613.150739][ T8055] netlink_unicast+0x449/0x710 [ 3613.150739][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3613.150739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3613.150739][ T8055] ___sys_sendmsg+0xee/0x170 [ 3613.150739][ T8055] __sys_sendmsg+0xcd/0x170 [ 3613.150739][ T8055] do_syscall_64+0xc6/0x1e0 [ 3613.150739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3613.150739][ T8055] [ 3613.152611][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3613.152911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3613.152911][ T8055] dst_init+0x84/0x4a0 [ 3613.152911][ T8055] dst_alloc+0x97/0x150 [ 3613.152911][ T8055] ip6_dst_alloc+0x23/0x90 [ 3613.152911][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3613.152911][ T8055] ip6_pol_route+0x56f/0x840 [ 3613.152911][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3613.152911][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3613.152911][ T8055] fib6_rule_lookup+0x182/0x630 [ 3613.152911][ T8055] ip6_route_output_flags+0x259/0x480 [ 3613.152911][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3613.152911][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3613.152911][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3613.152911][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3613.152911][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3613.152911][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3613.152911][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3613.152911][ T8055] [ 3613.155234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3613.155234][ T8055] dst_init+0x84/0x4a0 [ 3613.155234][ T8055] dst_alloc+0x97/0x150 [ 3613.155234][ T8055] ip6_dst_alloc+0x23/0x90 [ 3613.155234][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3613.155234][ T8055] ip6_pol_route+0x56f/0x840 [ 3613.155234][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3613.155234][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3613.155234][ T8055] fib6_rule_lookup+0x182/0x630 [ 3613.155234][ T8055] ip6_route_output_flags+0x259/0x480 [ 3613.155234][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3613.155234][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3613.155234][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3613.155234][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3613.155234][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3613.155234][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3613.155234][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3613.155234][ T8055] [ 3613.157534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3613.157534][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3613.157534][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3613.157534][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3613.157534][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3613.157534][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3613.157534][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3613.157534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3613.157534][ T8055] netlink_rcv_skb+0x130/0x360 [ 3613.157534][ T8055] netlink_unicast+0x449/0x710 [ 3613.157534][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3613.157534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3613.157534][ T8055] ___sys_sendmsg+0xee/0x170 [ 3613.157534][ T8055] __sys_sendmsg+0xcd/0x170 [ 3613.157534][ T8055] do_syscall_64+0xc6/0x1e0 [ 3613.157534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3613.157534][ T8055] [ 3613.159656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3613.159656][ T8055] netdev_get_by_index+0x5e/0x80 [ 3613.159656][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3613.159656][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3613.159656][ T8055] ip6_route_add+0x1c/0x140 [ 3613.159656][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3613.159656][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3613.159656][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3613.159656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3613.159656][ T8055] netlink_rcv_skb+0x130/0x360 [ 3613.159656][ T8055] netlink_unicast+0x449/0x710 [ 3613.159656][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3613.159656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3613.159656][ T8055] ___sys_sendmsg+0xee/0x170 [ 3613.159656][ T8055] __sys_sendmsg+0xcd/0x170 [ 3613.159656][ T8055] do_syscall_64+0xc6/0x1e0 [ 3613.159656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3613.159656][ T8055] [ 3613.161994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3613.161994][ T8055] netdev_get_by_index+0x5e/0x80 [ 3613.161994][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3613.161994][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3613.161994][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3613.161994][ T8055] ipv6_add_addr+0x411/0x2000 [ 3613.161994][ T8055] inet6_addr_add+0x30e/0xa40 [ 3613.161994][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3613.161994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3613.161994][ T8055] netlink_rcv_skb+0x130/0x360 [ 3613.161994][ T8055] netlink_unicast+0x449/0x710 [ 3613.161994][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3613.161994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3613.161994][ T8055] ___sys_sendmsg+0xee/0x170 [ 3613.161994][ T8055] __sys_sendmsg+0xcd/0x170 [ 3613.161994][ T8055] do_syscall_64+0xc6/0x1e0 [ 3613.161994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3613.161994][ T8055] [ 3613.164217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3613.164217][ T8055] netdev_get_by_index+0x5e/0x80 [ 3613.164217][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3613.164217][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3613.164217][ T8055] ip6_route_add+0x1c/0x140 [ 3613.164217][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3613.164217][ T8055] addrconf_add_dev+0xe2/0x170 [ 3613.164217][ T8055] inet6_addr_add+0x12f/0xa40 [ 3613.164217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3613.164217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3613.164217][ T8055] netlink_rcv_skb+0x130/0x360 [ 3613.164217][ T8055] netlink_unicast+0x449/0x710 [ 3613.164217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3613.164217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3613.164217][ T8055] ___sys_sendmsg+0xee/0x170 [ 3613.164217][ T8055] __sys_sendmsg+0xcd/0x170 [ 3613.164217][ T8055] do_syscall_64+0xc6/0x1e0 [ 3613.164217][ T8055] [ 3613.166427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3613.166427][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3613.166427][ T8055] ipv6_find_idev+0x102/0x170 [ 3613.166427][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3613.166427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3613.166427][ T8055] netlink_rcv_skb+0x130/0x360 [ 3613.166427][ T8055] netlink_unicast+0x449/0x710 [ 3613.166427][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3613.166427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3613.166427][ T8055] ___sys_sendmsg+0xee/0x170 [ 3613.166427][ T8055] __sys_sendmsg+0xcd/0x170 [ 3613.166427][ T8055] do_syscall_64+0xc6/0x1e0 [ 3613.166427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3613.166427][ T8055] [ 3613.168151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3613.168151][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3613.168151][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3613.168151][ T8055] ipv6_find_idev+0x102/0x170 [ 3613.168151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3613.168151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3613.168151][ T8055] netlink_rcv_skb+0x130/0x360 [ 3613.168151][ T8055] netlink_unicast+0x449/0x710 [ 3613.168151][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3613.168151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3613.168151][ T8055] ___sys_sendmsg+0xee/0x170 [ 3613.168151][ T8055] __sys_sendmsg+0xcd/0x170 [ 3613.168151][ T8055] do_syscall_64+0xc6/0x1e0 [ 3613.168151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3613.168151][ T8055] [ 3617.262993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3617.263343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3617.263343][ T10] netdev_get_by_index+0x5e/0x80 [ 3617.263343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3617.263343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3617.263343][ T10] ip6_route_add+0x1c/0x140 [ 3617.263343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3617.263343][ T10] inet6_addr_add+0x4f8/0xa40 [ 3617.263343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3617.263343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.263343][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.263343][ T10] netlink_unicast+0x449/0x710 [ 3617.263343][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.263343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.263343][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.263343][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.263343][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.263343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.263343][ T10] [ 3617.265409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3617.265409][ T10] netdev_get_by_index+0x5e/0x80 [ 3617.265409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3617.265409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3617.265409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3617.265409][ T10] ipv6_add_addr+0x411/0x2000 [ 3617.265409][ T10] inet6_addr_add+0x30e/0xa40 [ 3617.265409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3617.265409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.265409][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.265409][ T10] netlink_unicast+0x449/0x710 [ 3617.265409][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.265409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.265409][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.265409][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.265409][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.265409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.265409][ T10] [ 3617.267413][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3617.267413][ T10] netdev_get_by_index+0x5e/0x80 [ 3617.267413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3617.267413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3617.267413][ T10] ip6_route_add+0x1c/0x140 [ 3617.267413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3617.267413][ T10] addrconf_add_dev+0xe2/0x170 [ 3617.267413][ T10] inet6_addr_add+0x12f/0xa40 [ 3617.267413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3617.267413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.267413][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.267413][ T10] netlink_unicast+0x449/0x710 [ 3617.267413][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.267413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.267413][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.267413][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.267413][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.267413][ T10] [ 3617.269364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3617.269364][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3617.269364][ T10] ipv6_find_idev+0x102/0x170 [ 3617.269364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3617.269364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.269364][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.269364][ T10] netlink_unicast+0x449/0x710 [ 3617.269364][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.269364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.269364][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.269364][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.269364][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.269364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.269364][ T10] [ 3617.270895][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3617.270895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3617.270895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3617.270895][ T10] ipv6_find_idev+0x102/0x170 [ 3617.270895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3617.270895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.270895][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.270895][ T10] netlink_unicast+0x449/0x710 [ 3617.270895][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.270895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.270895][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.270895][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.270895][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.270895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.270895][ T10] [ 3617.272582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3617.272832][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3617.272832][ T10] netdev_get_by_index+0x5e/0x80 [ 3617.272832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3617.272832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3617.272832][ T10] ip6_route_add+0x1c/0x140 [ 3617.272832][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3617.272832][ T10] inet6_addr_add+0x4f8/0xa40 [ 3617.272832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3617.272832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.272832][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.272832][ T10] netlink_unicast+0x449/0x710 [ 3617.272832][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.272832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.272832][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.272832][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.272832][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.272832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.272832][ T10] [ 3617.274818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3617.274818][ T10] netdev_get_by_index+0x5e/0x80 [ 3617.274818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3617.274818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3617.274818][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3617.274818][ T10] ipv6_add_addr+0x411/0x2000 [ 3617.274818][ T10] inet6_addr_add+0x30e/0xa40 [ 3617.274818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3617.274818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.274818][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.274818][ T10] netlink_unicast+0x449/0x710 [ 3617.274818][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.274818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.274818][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.274818][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.274818][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.274818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.274818][ T10] [ 3617.276812][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3617.276812][ T10] netdev_get_by_index+0x5e/0x80 [ 3617.276812][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3617.276812][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3617.276812][ T10] ip6_route_add+0x1c/0x140 [ 3617.276812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3617.276812][ T10] addrconf_add_dev+0xe2/0x170 [ 3617.276812][ T10] inet6_addr_add+0x12f/0xa40 [ 3617.276812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3617.276812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.276812][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.276812][ T10] netlink_unicast+0x449/0x710 [ 3617.276812][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.276812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.276812][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.276812][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.276812][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.276812][ T10] [ 3617.278769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3617.278769][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3617.278769][ T10] ipv6_find_idev+0x102/0x170 [ 3617.278769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3617.278769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.278769][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.278769][ T10] netlink_unicast+0x449/0x710 [ 3617.278769][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.278769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.278769][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.278769][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.278769][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.278769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.278769][ T10] [ 3617.280285][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3617.280285][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3617.280285][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3617.280285][ T10] ipv6_find_idev+0x102/0x170 [ 3617.280285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3617.280285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.280285][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.280285][ T10] netlink_unicast+0x449/0x710 [ 3617.280285][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.280285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.280285][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.280285][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.280285][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.280285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.280285][ T10] [ 3617.281965][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3617.282207][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3617.282207][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3617.282207][ T10] register_netdevice+0x4d3/0x1690 [ 3617.282207][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3617.282207][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3617.282207][ T10] rtnl_newlink_create+0x341/0x850 [ 3617.282207][ T10] __rtnl_newlink+0xac9/0xd80 [ 3617.282207][ T10] rtnl_newlink+0x63/0xa0 [ 3617.282207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3617.282207][ T10] netlink_rcv_skb+0x130/0x360 [ 3617.282207][ T10] netlink_unicast+0x449/0x710 [ 3617.282207][ T10] netlink_sendmsg+0x723/0xbe0 [ 3617.282207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3617.282207][ T10] ___sys_sendmsg+0xee/0x170 [ 3617.282207][ T10] __sys_sendmsg+0xcd/0x170 [ 3617.282207][ T10] do_syscall_64+0xc6/0x1e0 [ 3617.282207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3617.282207][ T10] [ 3617.284223][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3617.284465][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3617.284465][ T10] dst_init+0x84/0x4a0 [ 3617.284465][ T10] dst_alloc+0x97/0x150 [ 3617.284465][ T10] ip6_dst_alloc+0x23/0x90 [ 3617.284465][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3617.284465][ T10] ip6_pol_route+0x56f/0x840 [ 3617.284465][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3617.284465][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3617.284465][ T10] fib6_rule_lookup+0x182/0x630 [ 3617.284465][ T10] ip6_route_output_flags+0x259/0x480 [ 3617.284465][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3617.284465][ T10] icmp6_send+0x13dd/0x1b70 [ 3617.284465][ T10] ip6_link_failure+0x30/0x430 [ 3617.284465][ T10] ndisc_error_report+0x96/0x160 [ 3617.284465][ T10] neigh_invalidate+0x206/0x510 [ 3617.284465][ T10] neigh_timer_handler+0x984/0xf10 [ 3617.284465][ T10] call_timer_fn+0x170/0x430 [ 3617.284465][ T10] [ 3623.406854][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3623.407329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3623.407329][ T8055] ___neigh_create+0x14b/0xf60 [ 3623.407329][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3623.407329][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3623.407329][ T8055] ip6_output+0x1f3/0x770 [ 3623.407329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3623.407329][ T8055] mld_sendpack+0x62d/0xbc0 [ 3623.407329][ T8055] mld_ifc_work+0x32/0x1f0 [ 3623.407329][ T8055] process_one_work+0x84d/0x18a0 [ 3623.407329][ T8055] worker_thread+0x587/0xd30 [ 3623.407329][ T8055] kthread+0x28a/0x350 [ 3623.407329][ T8055] ret_from_fork+0x31/0x70 [ 3623.407329][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3623.407329][ T8055] [ 3623.409010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3623.409010][ T8055] dst_init+0x84/0x4a0 [ 3623.409010][ T8055] dst_alloc+0x97/0x150 [ 3623.409010][ T8055] ip6_dst_alloc+0x23/0x90 [ 3623.409010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3623.409010][ T8055] ip6_pol_route+0x56f/0x840 [ 3623.409010][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3623.409010][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3623.409010][ T8055] ipv6_rcv+0x1ad/0x810 [ 3623.409010][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3623.409010][ T8055] process_backlog+0x101/0x620 [ 3623.409010][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3623.409010][ T8055] net_rx_action+0x495/0xbe0 [ 3623.409010][ T8055] __do_softirq+0x1b5/0x7f6 [ 3623.409010][ T8055] [ 3623.410865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3623.410865][ T8055] netdev_get_by_index+0x5e/0x80 [ 3623.410865][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3623.410865][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3623.410865][ T8055] ip6_route_add+0x1c/0x140 [ 3623.410865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3623.410865][ T8055] addrconf_add_dev+0xe2/0x170 [ 3623.410865][ T8055] inet6_addr_add+0x12f/0xa40 [ 3623.410865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3623.410865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3623.410865][ T8055] netlink_rcv_skb+0x130/0x360 [ 3623.410865][ T8055] netlink_unicast+0x449/0x710 [ 3623.410865][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3623.410865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3623.410865][ T8055] ___sys_sendmsg+0xee/0x170 [ 3623.410865][ T8055] __sys_sendmsg+0xcd/0x170 [ 3623.410865][ T8055] do_syscall_64+0xc6/0x1e0 [ 3623.410865][ T8055] [ 3623.413054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3623.413054][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3623.413054][ T8055] ipv6_find_idev+0x102/0x170 [ 3623.413054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3623.413054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3623.413054][ T8055] netlink_rcv_skb+0x130/0x360 [ 3623.413054][ T8055] netlink_unicast+0x449/0x710 [ 3623.413054][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3623.413054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3623.413054][ T8055] ___sys_sendmsg+0xee/0x170 [ 3623.413054][ T8055] __sys_sendmsg+0xcd/0x170 [ 3623.413054][ T8055] do_syscall_64+0xc6/0x1e0 [ 3623.413054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3623.413054][ T8055] [ 3623.414781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3623.414781][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3623.414781][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3623.414781][ T8055] ipv6_find_idev+0x102/0x170 [ 3623.414781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3623.414781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3623.414781][ T8055] netlink_rcv_skb+0x130/0x360 [ 3623.414781][ T8055] netlink_unicast+0x449/0x710 [ 3623.414781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3623.414781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3623.414781][ T8055] ___sys_sendmsg+0xee/0x170 [ 3623.414781][ T8055] __sys_sendmsg+0xcd/0x170 [ 3623.414781][ T8055] do_syscall_64+0xc6/0x1e0 [ 3623.414781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3623.414781][ T8055] [ 3623.416647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3623.416956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3623.416956][ T8055] dst_init+0x84/0x4a0 [ 3623.416956][ T8055] dst_alloc+0x97/0x150 [ 3623.416956][ T8055] ip6_dst_alloc+0x23/0x90 [ 3623.416956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3623.416956][ T8055] ip6_pol_route+0x56f/0x840 [ 3623.416956][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3623.416956][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3623.416956][ T8055] fib6_rule_lookup+0x182/0x630 [ 3623.416956][ T8055] ip6_route_output_flags+0x259/0x480 [ 3623.416956][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3623.416956][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3623.416956][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3623.416956][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3623.416956][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3623.416956][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3623.416956][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3623.416956][ T8055] [ 3623.419287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3623.419287][ T8055] dst_init+0x84/0x4a0 [ 3623.419287][ T8055] dst_alloc+0x97/0x150 [ 3623.419287][ T8055] ip6_dst_alloc+0x23/0x90 [ 3623.419287][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3623.419287][ T8055] ip6_pol_route+0x56f/0x840 [ 3623.419287][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3623.419287][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3623.419287][ T8055] fib6_rule_lookup+0x182/0x630 [ 3623.419287][ T8055] ip6_route_output_flags+0x259/0x480 [ 3623.419287][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3623.419287][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3623.419287][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3623.419287][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3623.419287][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3623.419287][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3623.419287][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3623.419287][ T8055] [ 3623.421624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3623.421624][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3623.421624][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3623.421624][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3623.421624][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3623.421624][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3623.421624][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3623.421624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3623.421624][ T8055] netlink_rcv_skb+0x130/0x360 [ 3623.421624][ T8055] netlink_unicast+0x449/0x710 [ 3623.421624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3623.421624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3623.421624][ T8055] ___sys_sendmsg+0xee/0x170 [ 3623.421624][ T8055] __sys_sendmsg+0xcd/0x170 [ 3623.421624][ T8055] do_syscall_64+0xc6/0x1e0 [ 3623.421624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3623.421624][ T8055] [ 3623.423738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3623.423738][ T8055] netdev_get_by_index+0x5e/0x80 [ 3623.423738][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3623.423738][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3623.423738][ T8055] ip6_route_add+0x1c/0x140 [ 3623.423738][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3623.423738][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3623.423738][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3623.423738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3623.423738][ T8055] netlink_rcv_skb+0x130/0x360 [ 3623.423738][ T8055] netlink_unicast+0x449/0x710 [ 3623.423738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3623.423738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3623.423738][ T8055] ___sys_sendmsg+0xee/0x170 [ 3623.423738][ T8055] __sys_sendmsg+0xcd/0x170 [ 3623.423738][ T8055] do_syscall_64+0xc6/0x1e0 [ 3623.423738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3623.423738][ T8055] [ 3623.425983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3623.425983][ T8055] netdev_get_by_index+0x5e/0x80 [ 3623.425983][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3623.425983][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3623.425983][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3623.425983][ T8055] ipv6_add_addr+0x411/0x2000 [ 3623.425983][ T8055] inet6_addr_add+0x30e/0xa40 [ 3623.425983][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3623.425983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3623.425983][ T8055] netlink_rcv_skb+0x130/0x360 [ 3623.425983][ T8055] netlink_unicast+0x449/0x710 [ 3623.425983][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3623.425983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3623.425983][ T8055] ___sys_sendmsg+0xee/0x170 [ 3623.425983][ T8055] __sys_sendmsg+0xcd/0x170 [ 3623.425983][ T8055] do_syscall_64+0xc6/0x1e0 [ 3623.425983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3623.425983][ T8055] [ 3623.428200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3623.428200][ T8055] netdev_get_by_index+0x5e/0x80 [ 3623.428200][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3623.428200][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3623.428200][ T8055] ip6_route_add+0x1c/0x140 [ 3623.428200][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3623.428200][ T8055] addrconf_add_dev+0xe2/0x170 [ 3623.428200][ T8055] inet6_addr_add+0x12f/0xa40 [ 3623.428200][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3623.428200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3623.428200][ T8055] netlink_rcv_skb+0x130/0x360 [ 3623.428200][ T8055] netlink_unicast+0x449/0x710 [ 3623.428200][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3623.428200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3623.428200][ T8055] ___sys_sendmsg+0xee/0x170 [ 3623.428200][ T8055] __sys_sendmsg+0xcd/0x170 [ 3623.428200][ T8055] do_syscall_64+0xc6/0x1e0 [ 3623.428200][ T8055] [ 3623.430391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3623.430391][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3623.430391][ T8055] ipv6_find_idev+0x102/0x170 [ 3623.430391][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3623.430391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3623.430391][ T8055] netlink_rcv_skb+0x130/0x360 [ 3623.430391][ T8055] netlink_unicast+0x449/0x710 [ 3623.430391][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3623.430391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3623.430391][ T8055] ___sys_sendmsg+0xee/0x170 [ 3623.430391][ T8055] __sys_sendmsg+0xcd/0x170 [ 3623.430391][ T8055] do_syscall_64+0xc6/0x1e0 [ 3623.430391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3623.430391][ T8055] [ 3623.432120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3623.432120][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3623.432120][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3623.432120][ T8055] ipv6_find_idev+0x102/0x170 [ 3623.432120][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3623.432120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3623.432120][ T8055] netlink_rcv_skb+0x130/0x360 [ 3623.432120][ T8055] netlink_unicast+0x449/0x710 [ 3623.432120][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3623.432120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3623.432120][ T8055] ___sys_sendmsg+0xee/0x170 [ 3623.432120][ T8055] __sys_sendmsg+0xcd/0x170 [ 3623.432120][ T8055] do_syscall_64+0xc6/0x1e0 [ 3623.432120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3623.432120][ T8055] [ 3627.374878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3627.375293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3627.375293][ T10] netdev_get_by_index+0x5e/0x80 [ 3627.375293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3627.375293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3627.375293][ T10] ip6_route_add+0x1c/0x140 [ 3627.375293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3627.375293][ T10] inet6_addr_add+0x4f8/0xa40 [ 3627.375293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3627.375293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.375293][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.375293][ T10] netlink_unicast+0x449/0x710 [ 3627.375293][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.375293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.375293][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.375293][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.375293][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.375293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.375293][ T10] [ 3627.377305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3627.377305][ T10] netdev_get_by_index+0x5e/0x80 [ 3627.377305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3627.377305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3627.377305][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3627.377305][ T10] ipv6_add_addr+0x411/0x2000 [ 3627.377305][ T10] inet6_addr_add+0x30e/0xa40 [ 3627.377305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3627.377305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.377305][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.377305][ T10] netlink_unicast+0x449/0x710 [ 3627.377305][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.377305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.377305][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.377305][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.377305][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.377305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.377305][ T10] [ 3627.379289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3627.379289][ T10] netdev_get_by_index+0x5e/0x80 [ 3627.379289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3627.379289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3627.379289][ T10] ip6_route_add+0x1c/0x140 [ 3627.379289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3627.379289][ T10] addrconf_add_dev+0xe2/0x170 [ 3627.379289][ T10] inet6_addr_add+0x12f/0xa40 [ 3627.379289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3627.379289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.379289][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.379289][ T10] netlink_unicast+0x449/0x710 [ 3627.379289][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.379289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.379289][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.379289][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.379289][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.379289][ T10] [ 3627.381247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3627.381247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3627.381247][ T10] ipv6_find_idev+0x102/0x170 [ 3627.381247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3627.381247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.381247][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.381247][ T10] netlink_unicast+0x449/0x710 [ 3627.381247][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.381247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.381247][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.381247][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.381247][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.381247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.381247][ T10] [ 3627.382765][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3627.382765][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3627.382765][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3627.382765][ T10] ipv6_find_idev+0x102/0x170 [ 3627.382765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3627.382765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.382765][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.382765][ T10] netlink_unicast+0x449/0x710 [ 3627.382765][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.382765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.382765][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.382765][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.382765][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.382765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.382765][ T10] [ 3627.387451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3627.387703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3627.387703][ T10] netdev_get_by_index+0x5e/0x80 [ 3627.387703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3627.387703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3627.387703][ T10] ip6_route_add+0x1c/0x140 [ 3627.387703][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3627.387703][ T10] inet6_addr_add+0x4f8/0xa40 [ 3627.387703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3627.387703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.387703][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.387703][ T10] netlink_unicast+0x449/0x710 [ 3627.387703][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.387703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.387703][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.387703][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.387703][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.387703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.387703][ T10] [ 3627.389739][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3627.389739][ T10] netdev_get_by_index+0x5e/0x80 [ 3627.389739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3627.389739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3627.389739][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3627.389739][ T10] ipv6_add_addr+0x411/0x2000 [ 3627.389739][ T10] inet6_addr_add+0x30e/0xa40 [ 3627.389739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3627.389739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.389739][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.389739][ T10] netlink_unicast+0x449/0x710 [ 3627.389739][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.389739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.389739][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.389739][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.389739][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.389739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.389739][ T10] [ 3627.391730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3627.391730][ T10] netdev_get_by_index+0x5e/0x80 [ 3627.391730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3627.391730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3627.391730][ T10] ip6_route_add+0x1c/0x140 [ 3627.391730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3627.391730][ T10] addrconf_add_dev+0xe2/0x170 [ 3627.391730][ T10] inet6_addr_add+0x12f/0xa40 [ 3627.391730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3627.391730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.391730][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.391730][ T10] netlink_unicast+0x449/0x710 [ 3627.391730][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.391730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.391730][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.391730][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.391730][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.391730][ T10] [ 3627.393682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3627.393682][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3627.393682][ T10] ipv6_find_idev+0x102/0x170 [ 3627.393682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3627.393682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.393682][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.393682][ T10] netlink_unicast+0x449/0x710 [ 3627.393682][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.393682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.393682][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.393682][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.393682][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.393682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.393682][ T10] [ 3627.395244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3627.395244][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3627.395244][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3627.395244][ T10] ipv6_find_idev+0x102/0x170 [ 3627.395244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3627.395244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.395244][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.395244][ T10] netlink_unicast+0x449/0x710 [ 3627.395244][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.395244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.395244][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.395244][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.395244][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.395244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.395244][ T10] [ 3627.396937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3627.397207][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3627.397207][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3627.397207][ T10] register_netdevice+0x4d3/0x1690 [ 3627.397207][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3627.397207][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3627.397207][ T10] rtnl_newlink_create+0x341/0x850 [ 3627.397207][ T10] __rtnl_newlink+0xac9/0xd80 [ 3627.397207][ T10] rtnl_newlink+0x63/0xa0 [ 3627.397207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3627.397207][ T10] netlink_rcv_skb+0x130/0x360 [ 3627.397207][ T10] netlink_unicast+0x449/0x710 [ 3627.397207][ T10] netlink_sendmsg+0x723/0xbe0 [ 3627.397207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3627.397207][ T10] ___sys_sendmsg+0xee/0x170 [ 3627.397207][ T10] __sys_sendmsg+0xcd/0x170 [ 3627.397207][ T10] do_syscall_64+0xc6/0x1e0 [ 3627.397207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3627.397207][ T10] [ 3627.399249][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3627.399491][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3627.399491][ T10] dst_init+0x84/0x4a0 [ 3627.399491][ T10] dst_alloc+0x97/0x150 [ 3627.399491][ T10] ip6_dst_alloc+0x23/0x90 [ 3627.399491][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3627.399491][ T10] ip6_pol_route+0x56f/0x840 [ 3627.399491][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3627.399491][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3627.399491][ T10] fib6_rule_lookup+0x182/0x630 [ 3627.399491][ T10] ip6_route_output_flags+0x259/0x480 [ 3627.399491][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3627.399491][ T10] icmp6_send+0x13dd/0x1b70 [ 3627.399491][ T10] ip6_link_failure+0x30/0x430 [ 3627.399491][ T10] ndisc_error_report+0x96/0x160 [ 3627.399491][ T10] neigh_invalidate+0x206/0x510 [ 3627.399491][ T10] neigh_timer_handler+0x984/0xf10 [ 3627.399491][ T10] call_timer_fn+0x170/0x430 [ 3627.399491][ T10] [ 3633.542912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3633.543348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3633.543348][ T8055] ___neigh_create+0x14b/0xf60 [ 3633.543348][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3633.543348][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3633.543348][ T8055] ip6_output+0x1f3/0x770 [ 3633.543348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3633.543348][ T8055] mld_sendpack+0x62d/0xbc0 [ 3633.543348][ T8055] mld_ifc_work+0x32/0x1f0 [ 3633.543348][ T8055] process_one_work+0x84d/0x18a0 [ 3633.543348][ T8055] worker_thread+0x587/0xd30 [ 3633.543348][ T8055] kthread+0x28a/0x350 [ 3633.543348][ T8055] ret_from_fork+0x31/0x70 [ 3633.543348][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3633.543348][ T8055] [ 3633.545066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3633.545066][ T8055] dst_init+0x84/0x4a0 [ 3633.545066][ T8055] dst_alloc+0x97/0x150 [ 3633.545066][ T8055] ip6_dst_alloc+0x23/0x90 [ 3633.545066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3633.545066][ T8055] ip6_pol_route+0x56f/0x840 [ 3633.545066][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3633.545066][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3633.545066][ T8055] ipv6_rcv+0x1ad/0x810 [ 3633.545066][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3633.545066][ T8055] process_backlog+0x101/0x620 [ 3633.545066][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3633.545066][ T8055] net_rx_action+0x495/0xbe0 [ 3633.545066][ T8055] __do_softirq+0x1b5/0x7f6 [ 3633.545066][ T8055] [ 3633.546904][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3633.546904][ T8055] netdev_get_by_index+0x5e/0x80 [ 3633.546904][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3633.546904][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3633.546904][ T8055] ip6_route_add+0x1c/0x140 [ 3633.546904][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3633.546904][ T8055] addrconf_add_dev+0xe2/0x170 [ 3633.546904][ T8055] inet6_addr_add+0x12f/0xa40 [ 3633.546904][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3633.546904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3633.546904][ T8055] netlink_rcv_skb+0x130/0x360 [ 3633.546904][ T8055] netlink_unicast+0x449/0x710 [ 3633.546904][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3633.546904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3633.546904][ T8055] ___sys_sendmsg+0xee/0x170 [ 3633.546904][ T8055] __sys_sendmsg+0xcd/0x170 [ 3633.546904][ T8055] do_syscall_64+0xc6/0x1e0 [ 3633.546904][ T8055] [ 3633.549096][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3633.549096][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3633.549096][ T8055] ipv6_find_idev+0x102/0x170 [ 3633.549096][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3633.549096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3633.549096][ T8055] netlink_rcv_skb+0x130/0x360 [ 3633.549096][ T8055] netlink_unicast+0x449/0x710 [ 3633.549096][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3633.549096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3633.549096][ T8055] ___sys_sendmsg+0xee/0x170 [ 3633.549096][ T8055] __sys_sendmsg+0xcd/0x170 [ 3633.549096][ T8055] do_syscall_64+0xc6/0x1e0 [ 3633.549096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3633.549096][ T8055] [ 3633.550846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3633.550846][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3633.550846][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3633.550846][ T8055] ipv6_find_idev+0x102/0x170 [ 3633.550846][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3633.550846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3633.550846][ T8055] netlink_rcv_skb+0x130/0x360 [ 3633.550846][ T8055] netlink_unicast+0x449/0x710 [ 3633.550846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3633.550846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3633.550846][ T8055] ___sys_sendmsg+0xee/0x170 [ 3633.550846][ T8055] __sys_sendmsg+0xcd/0x170 [ 3633.550846][ T8055] do_syscall_64+0xc6/0x1e0 [ 3633.550846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3633.550846][ T8055] [ 3633.552706][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3633.553008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3633.553008][ T8055] dst_init+0x84/0x4a0 [ 3633.553008][ T8055] dst_alloc+0x97/0x150 [ 3633.553008][ T8055] ip6_dst_alloc+0x23/0x90 [ 3633.553008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3633.553008][ T8055] ip6_pol_route+0x56f/0x840 [ 3633.553008][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3633.553008][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3633.553008][ T8055] fib6_rule_lookup+0x182/0x630 [ 3633.553008][ T8055] ip6_route_output_flags+0x259/0x480 [ 3633.553008][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3633.553008][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3633.553008][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3633.553008][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3633.553008][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3633.553008][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3633.553008][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3633.553008][ T8055] [ 3633.555328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3633.555328][ T8055] dst_init+0x84/0x4a0 [ 3633.555328][ T8055] dst_alloc+0x97/0x150 [ 3633.555328][ T8055] ip6_dst_alloc+0x23/0x90 [ 3633.555328][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3633.555328][ T8055] ip6_pol_route+0x56f/0x840 [ 3633.555328][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3633.555328][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3633.555328][ T8055] fib6_rule_lookup+0x182/0x630 [ 3633.555328][ T8055] ip6_route_output_flags+0x259/0x480 [ 3633.555328][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3633.555328][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3633.555328][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3633.555328][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3633.555328][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3633.555328][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3633.555328][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3633.555328][ T8055] [ 3633.557636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3633.557636][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3633.557636][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3633.557636][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3633.557636][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3633.557636][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3633.557636][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3633.557636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3633.557636][ T8055] netlink_rcv_skb+0x130/0x360 [ 3633.557636][ T8055] netlink_unicast+0x449/0x710 [ 3633.557636][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3633.557636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3633.557636][ T8055] ___sys_sendmsg+0xee/0x170 [ 3633.557636][ T8055] __sys_sendmsg+0xcd/0x170 [ 3633.557636][ T8055] do_syscall_64+0xc6/0x1e0 [ 3633.557636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3633.557636][ T8055] [ 3633.559773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3633.559773][ T8055] netdev_get_by_index+0x5e/0x80 [ 3633.559773][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3633.559773][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3633.559773][ T8055] ip6_route_add+0x1c/0x140 [ 3633.559773][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3633.559773][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3633.559773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3633.559773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3633.559773][ T8055] netlink_rcv_skb+0x130/0x360 [ 3633.559773][ T8055] netlink_unicast+0x449/0x710 [ 3633.559773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3633.559773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3633.559773][ T8055] ___sys_sendmsg+0xee/0x170 [ 3633.559773][ T8055] __sys_sendmsg+0xcd/0x170 [ 3633.559773][ T8055] do_syscall_64+0xc6/0x1e0 [ 3633.559773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3633.559773][ T8055] [ 3633.562018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3633.562018][ T8055] netdev_get_by_index+0x5e/0x80 [ 3633.562018][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3633.562018][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3633.562018][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3633.562018][ T8055] ipv6_add_addr+0x411/0x2000 [ 3633.562018][ T8055] inet6_addr_add+0x30e/0xa40 [ 3633.562018][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3633.562018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3633.562018][ T8055] netlink_rcv_skb+0x130/0x360 [ 3633.562018][ T8055] netlink_unicast+0x449/0x710 [ 3633.562018][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3633.562018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3633.562018][ T8055] ___sys_sendmsg+0xee/0x170 [ 3633.562018][ T8055] __sys_sendmsg+0xcd/0x170 [ 3633.562018][ T8055] do_syscall_64+0xc6/0x1e0 [ 3633.562018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3633.562018][ T8055] [ 3633.564243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3633.564243][ T8055] netdev_get_by_index+0x5e/0x80 [ 3633.564243][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3633.564243][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3633.564243][ T8055] ip6_route_add+0x1c/0x140 [ 3633.564243][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3633.564243][ T8055] addrconf_add_dev+0xe2/0x170 [ 3633.564243][ T8055] inet6_addr_add+0x12f/0xa40 [ 3633.564243][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3633.564243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3633.564243][ T8055] netlink_rcv_skb+0x130/0x360 [ 3633.564243][ T8055] netlink_unicast+0x449/0x710 [ 3633.564243][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3633.564243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3633.564243][ T8055] ___sys_sendmsg+0xee/0x170 [ 3633.564243][ T8055] __sys_sendmsg+0xcd/0x170 [ 3633.564243][ T8055] do_syscall_64+0xc6/0x1e0 [ 3633.564243][ T8055] [ 3633.566450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3633.566450][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3633.566450][ T8055] ipv6_find_idev+0x102/0x170 [ 3633.566450][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3633.566450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3633.566450][ T8055] netlink_rcv_skb+0x130/0x360 [ 3633.566450][ T8055] netlink_unicast+0x449/0x710 [ 3633.566450][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3633.566450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3633.566450][ T8055] ___sys_sendmsg+0xee/0x170 [ 3633.566450][ T8055] __sys_sendmsg+0xcd/0x170 [ 3633.566450][ T8055] do_syscall_64+0xc6/0x1e0 [ 3633.566450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3633.566450][ T8055] [ 3633.568270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3633.568270][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3633.568270][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3633.568270][ T8055] ipv6_find_idev+0x102/0x170 [ 3633.568270][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3633.568270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3633.568270][ T8055] netlink_rcv_skb+0x130/0x360 [ 3633.568270][ T8055] netlink_unicast+0x449/0x710 [ 3633.568270][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3633.568270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3633.568270][ T8055] ___sys_sendmsg+0xee/0x170 [ 3633.568270][ T8055] __sys_sendmsg+0xcd/0x170 [ 3633.568270][ T8055] do_syscall_64+0xc6/0x1e0 [ 3633.568270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3633.568270][ T8055] [ 3637.638860][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3637.639266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3637.639266][ T10] netdev_get_by_index+0x5e/0x80 [ 3637.639266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3637.639266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3637.639266][ T10] ip6_route_add+0x1c/0x140 [ 3637.639266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3637.639266][ T10] inet6_addr_add+0x4f8/0xa40 [ 3637.639266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3637.639266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.639266][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.639266][ T10] netlink_unicast+0x449/0x710 [ 3637.639266][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.639266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.639266][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.639266][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.639266][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.639266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.639266][ T10] [ 3637.641367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3637.641367][ T10] netdev_get_by_index+0x5e/0x80 [ 3637.641367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3637.641367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3637.641367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3637.641367][ T10] ipv6_add_addr+0x411/0x2000 [ 3637.641367][ T10] inet6_addr_add+0x30e/0xa40 [ 3637.641367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3637.641367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.641367][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.641367][ T10] netlink_unicast+0x449/0x710 [ 3637.641367][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.641367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.641367][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.641367][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.641367][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.641367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.641367][ T10] [ 3637.643368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3637.643368][ T10] netdev_get_by_index+0x5e/0x80 [ 3637.643368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3637.643368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3637.643368][ T10] ip6_route_add+0x1c/0x140 [ 3637.643368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3637.643368][ T10] addrconf_add_dev+0xe2/0x170 [ 3637.643368][ T10] inet6_addr_add+0x12f/0xa40 [ 3637.643368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3637.643368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.643368][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.643368][ T10] netlink_unicast+0x449/0x710 [ 3637.643368][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.643368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.643368][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.643368][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.643368][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.643368][ T10] [ 3637.645345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3637.645345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3637.645345][ T10] ipv6_find_idev+0x102/0x170 [ 3637.645345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3637.645345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.645345][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.645345][ T10] netlink_unicast+0x449/0x710 [ 3637.645345][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.645345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.645345][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.645345][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.645345][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.645345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.645345][ T10] [ 3637.646925][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3637.646925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3637.646925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3637.646925][ T10] ipv6_find_idev+0x102/0x170 [ 3637.646925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3637.646925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.646925][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.646925][ T10] netlink_unicast+0x449/0x710 [ 3637.646925][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.646925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.646925][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.646925][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.646925][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.646925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.646925][ T10] [ 3637.648650][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3637.648896][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3637.648896][ T10] netdev_get_by_index+0x5e/0x80 [ 3637.648896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3637.648896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3637.648896][ T10] ip6_route_add+0x1c/0x140 [ 3637.648896][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3637.648896][ T10] inet6_addr_add+0x4f8/0xa40 [ 3637.648896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3637.648896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.648896][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.648896][ T10] netlink_unicast+0x449/0x710 [ 3637.648896][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.648896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.648896][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.648896][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.648896][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.648896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.648896][ T10] [ 3637.650909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3637.650909][ T10] netdev_get_by_index+0x5e/0x80 [ 3637.650909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3637.650909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3637.650909][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3637.650909][ T10] ipv6_add_addr+0x411/0x2000 [ 3637.650909][ T10] inet6_addr_add+0x30e/0xa40 [ 3637.650909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3637.650909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.650909][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.650909][ T10] netlink_unicast+0x449/0x710 [ 3637.650909][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.650909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.650909][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.650909][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.650909][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.650909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.650909][ T10] [ 3637.652901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3637.652901][ T10] netdev_get_by_index+0x5e/0x80 [ 3637.652901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3637.652901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3637.652901][ T10] ip6_route_add+0x1c/0x140 [ 3637.652901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3637.652901][ T10] addrconf_add_dev+0xe2/0x170 [ 3637.652901][ T10] inet6_addr_add+0x12f/0xa40 [ 3637.652901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3637.652901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.652901][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.652901][ T10] netlink_unicast+0x449/0x710 [ 3637.652901][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.652901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.652901][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.652901][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.652901][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.652901][ T10] [ 3637.654863][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3637.654863][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3637.654863][ T10] ipv6_find_idev+0x102/0x170 [ 3637.654863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3637.654863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.654863][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.654863][ T10] netlink_unicast+0x449/0x710 [ 3637.654863][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.654863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.654863][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.654863][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.654863][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.654863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.654863][ T10] [ 3637.656407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3637.656407][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3637.656407][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3637.656407][ T10] ipv6_find_idev+0x102/0x170 [ 3637.656407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3637.656407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.656407][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.656407][ T10] netlink_unicast+0x449/0x710 [ 3637.656407][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.656407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.656407][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.656407][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.656407][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.656407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.656407][ T10] [ 3637.658107][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3637.658363][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3637.658363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3637.658363][ T10] register_netdevice+0x4d3/0x1690 [ 3637.658363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3637.658363][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3637.658363][ T10] rtnl_newlink_create+0x341/0x850 [ 3637.658363][ T10] __rtnl_newlink+0xac9/0xd80 [ 3637.658363][ T10] rtnl_newlink+0x63/0xa0 [ 3637.658363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3637.658363][ T10] netlink_rcv_skb+0x130/0x360 [ 3637.658363][ T10] netlink_unicast+0x449/0x710 [ 3637.658363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3637.658363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3637.658363][ T10] ___sys_sendmsg+0xee/0x170 [ 3637.658363][ T10] __sys_sendmsg+0xcd/0x170 [ 3637.658363][ T10] do_syscall_64+0xc6/0x1e0 [ 3637.658363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3637.658363][ T10] [ 3637.660405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3637.660678][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3637.660678][ T10] dst_init+0x84/0x4a0 [ 3637.660678][ T10] dst_alloc+0x97/0x150 [ 3637.660678][ T10] ip6_dst_alloc+0x23/0x90 [ 3637.660678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3637.660678][ T10] ip6_pol_route+0x56f/0x840 [ 3637.660678][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3637.660678][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3637.660678][ T10] fib6_rule_lookup+0x182/0x630 [ 3637.660678][ T10] ip6_route_output_flags+0x259/0x480 [ 3637.660678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3637.660678][ T10] icmp6_send+0x13dd/0x1b70 [ 3637.660678][ T10] ip6_link_failure+0x30/0x430 [ 3637.660678][ T10] ndisc_error_report+0x96/0x160 [ 3637.660678][ T10] neigh_invalidate+0x206/0x510 [ 3637.660678][ T10] neigh_timer_handler+0x984/0xf10 [ 3637.660678][ T10] call_timer_fn+0x170/0x430 [ 3637.660678][ T10] [ 3643.806847][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3643.807279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3643.807279][ T8055] ___neigh_create+0x14b/0xf60 [ 3643.807279][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3643.807279][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3643.807279][ T8055] ip6_output+0x1f3/0x770 [ 3643.807279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3643.807279][ T8055] mld_sendpack+0x62d/0xbc0 [ 3643.807279][ T8055] mld_ifc_work+0x32/0x1f0 [ 3643.807279][ T8055] process_one_work+0x84d/0x18a0 [ 3643.807279][ T8055] worker_thread+0x587/0xd30 [ 3643.807279][ T8055] kthread+0x28a/0x350 [ 3643.807279][ T8055] ret_from_fork+0x31/0x70 [ 3643.807279][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3643.807279][ T8055] [ 3643.808973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3643.808973][ T8055] dst_init+0x84/0x4a0 [ 3643.808973][ T8055] dst_alloc+0x97/0x150 [ 3643.808973][ T8055] ip6_dst_alloc+0x23/0x90 [ 3643.808973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3643.808973][ T8055] ip6_pol_route+0x56f/0x840 [ 3643.808973][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3643.808973][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3643.808973][ T8055] ipv6_rcv+0x1ad/0x810 [ 3643.808973][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3643.808973][ T8055] process_backlog+0x101/0x620 [ 3643.808973][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3643.808973][ T8055] net_rx_action+0x495/0xbe0 [ 3643.808973][ T8055] __do_softirq+0x1b5/0x7f6 [ 3643.808973][ T8055] [ 3643.810807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3643.810807][ T8055] netdev_get_by_index+0x5e/0x80 [ 3643.810807][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3643.810807][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3643.810807][ T8055] ip6_route_add+0x1c/0x140 [ 3643.810807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3643.810807][ T8055] addrconf_add_dev+0xe2/0x170 [ 3643.810807][ T8055] inet6_addr_add+0x12f/0xa40 [ 3643.810807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3643.810807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3643.810807][ T8055] netlink_rcv_skb+0x130/0x360 [ 3643.810807][ T8055] netlink_unicast+0x449/0x710 [ 3643.810807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3643.810807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3643.810807][ T8055] ___sys_sendmsg+0xee/0x170 [ 3643.810807][ T8055] __sys_sendmsg+0xcd/0x170 [ 3643.810807][ T8055] do_syscall_64+0xc6/0x1e0 [ 3643.810807][ T8055] [ 3643.812975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3643.812975][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3643.812975][ T8055] ipv6_find_idev+0x102/0x170 [ 3643.812975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3643.812975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3643.812975][ T8055] netlink_rcv_skb+0x130/0x360 [ 3643.812975][ T8055] netlink_unicast+0x449/0x710 [ 3643.812975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3643.812975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3643.812975][ T8055] ___sys_sendmsg+0xee/0x170 [ 3643.812975][ T8055] __sys_sendmsg+0xcd/0x170 [ 3643.812975][ T8055] do_syscall_64+0xc6/0x1e0 [ 3643.812975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3643.812975][ T8055] [ 3643.814699][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3643.814699][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3643.814699][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3643.814699][ T8055] ipv6_find_idev+0x102/0x170 [ 3643.814699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3643.814699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3643.814699][ T8055] netlink_rcv_skb+0x130/0x360 [ 3643.814699][ T8055] netlink_unicast+0x449/0x710 [ 3643.814699][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3643.814699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3643.814699][ T8055] ___sys_sendmsg+0xee/0x170 [ 3643.814699][ T8055] __sys_sendmsg+0xcd/0x170 [ 3643.814699][ T8055] do_syscall_64+0xc6/0x1e0 [ 3643.814699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3643.814699][ T8055] [ 3643.816550][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3643.816855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3643.816855][ T8055] dst_init+0x84/0x4a0 [ 3643.816855][ T8055] dst_alloc+0x97/0x150 [ 3643.816855][ T8055] ip6_dst_alloc+0x23/0x90 [ 3643.816855][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3643.816855][ T8055] ip6_pol_route+0x56f/0x840 [ 3643.816855][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3643.816855][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3643.816855][ T8055] fib6_rule_lookup+0x182/0x630 [ 3643.816855][ T8055] ip6_route_output_flags+0x259/0x480 [ 3643.816855][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3643.816855][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3643.816855][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3643.816855][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3643.816855][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3643.816855][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3643.816855][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3643.816855][ T8055] [ 3643.819141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3643.819141][ T8055] dst_init+0x84/0x4a0 [ 3643.819141][ T8055] dst_alloc+0x97/0x150 [ 3643.819141][ T8055] ip6_dst_alloc+0x23/0x90 [ 3643.819141][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3643.819141][ T8055] ip6_pol_route+0x56f/0x840 [ 3643.819141][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3643.819141][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3643.819141][ T8055] fib6_rule_lookup+0x182/0x630 [ 3643.819141][ T8055] ip6_route_output_flags+0x259/0x480 [ 3643.819141][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3643.819141][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3643.819141][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3643.819141][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3643.819141][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3643.819141][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3643.819141][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3643.819141][ T8055] [ 3643.821475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3643.821475][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3643.821475][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3643.821475][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3643.821475][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3643.821475][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3643.821475][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3643.821475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3643.821475][ T8055] netlink_rcv_skb+0x130/0x360 [ 3643.821475][ T8055] netlink_unicast+0x449/0x710 [ 3643.821475][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3643.821475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3643.821475][ T8055] ___sys_sendmsg+0xee/0x170 [ 3643.821475][ T8055] __sys_sendmsg+0xcd/0x170 [ 3643.821475][ T8055] do_syscall_64+0xc6/0x1e0 [ 3643.821475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3643.821475][ T8055] [ 3643.823602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3643.823602][ T8055] netdev_get_by_index+0x5e/0x80 [ 3643.823602][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3643.823602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3643.823602][ T8055] ip6_route_add+0x1c/0x140 [ 3643.823602][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3643.823602][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3643.823602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3643.823602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3643.823602][ T8055] netlink_rcv_skb+0x130/0x360 [ 3643.823602][ T8055] netlink_unicast+0x449/0x710 [ 3643.823602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3643.823602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3643.823602][ T8055] ___sys_sendmsg+0xee/0x170 [ 3643.823602][ T8055] __sys_sendmsg+0xcd/0x170 [ 3643.823602][ T8055] do_syscall_64+0xc6/0x1e0 [ 3643.823602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3643.823602][ T8055] [ 3643.825831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3643.825831][ T8055] netdev_get_by_index+0x5e/0x80 [ 3643.825831][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3643.825831][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3643.825831][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3643.825831][ T8055] ipv6_add_addr+0x411/0x2000 [ 3643.825831][ T8055] inet6_addr_add+0x30e/0xa40 [ 3643.825831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3643.825831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3643.825831][ T8055] netlink_rcv_skb+0x130/0x360 [ 3643.825831][ T8055] netlink_unicast+0x449/0x710 [ 3643.825831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3643.825831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3643.825831][ T8055] ___sys_sendmsg+0xee/0x170 [ 3643.825831][ T8055] __sys_sendmsg+0xcd/0x170 [ 3643.825831][ T8055] do_syscall_64+0xc6/0x1e0 [ 3643.825831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3643.825831][ T8055] [ 3643.828063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3643.828063][ T8055] netdev_get_by_index+0x5e/0x80 [ 3643.828063][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3643.828063][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3643.828063][ T8055] ip6_route_add+0x1c/0x140 [ 3643.828063][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3643.828063][ T8055] addrconf_add_dev+0xe2/0x170 [ 3643.828063][ T8055] inet6_addr_add+0x12f/0xa40 [ 3643.828063][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3643.828063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3643.828063][ T8055] netlink_rcv_skb+0x130/0x360 [ 3643.828063][ T8055] netlink_unicast+0x449/0x710 [ 3643.828063][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3643.828063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3643.828063][ T8055] ___sys_sendmsg+0xee/0x170 [ 3643.828063][ T8055] __sys_sendmsg+0xcd/0x170 [ 3643.828063][ T8055] do_syscall_64+0xc6/0x1e0 [ 3643.828063][ T8055] [ 3643.830355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3643.830355][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3643.830355][ T8055] ipv6_find_idev+0x102/0x170 [ 3643.830355][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3643.830355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3643.830355][ T8055] netlink_rcv_skb+0x130/0x360 [ 3643.830355][ T8055] netlink_unicast+0x449/0x710 [ 3643.830355][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3643.830355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3643.830355][ T8055] ___sys_sendmsg+0xee/0x170 [ 3643.830355][ T8055] __sys_sendmsg+0xcd/0x170 [ 3643.830355][ T8055] do_syscall_64+0xc6/0x1e0 [ 3643.830355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3643.830355][ T8055] [ 3643.832082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3643.832082][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3643.832082][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3643.832082][ T8055] ipv6_find_idev+0x102/0x170 [ 3643.832082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3643.832082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3643.832082][ T8055] netlink_rcv_skb+0x130/0x360 [ 3643.832082][ T8055] netlink_unicast+0x449/0x710 [ 3643.832082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3643.832082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3643.832082][ T8055] ___sys_sendmsg+0xee/0x170 [ 3643.832082][ T8055] __sys_sendmsg+0xcd/0x170 [ 3643.832082][ T8055] do_syscall_64+0xc6/0x1e0 [ 3643.832082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3643.832082][ T8055] [ 3647.902845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3647.903260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3647.903260][ T10] netdev_get_by_index+0x5e/0x80 [ 3647.903260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3647.903260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3647.903260][ T10] ip6_route_add+0x1c/0x140 [ 3647.903260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3647.903260][ T10] inet6_addr_add+0x4f8/0xa40 [ 3647.903260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3647.903260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.903260][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.903260][ T10] netlink_unicast+0x449/0x710 [ 3647.903260][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.903260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.903260][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.903260][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.903260][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.903260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3647.903260][ T10] [ 3647.905282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3647.905282][ T10] netdev_get_by_index+0x5e/0x80 [ 3647.905282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3647.905282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3647.905282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3647.905282][ T10] ipv6_add_addr+0x411/0x2000 [ 3647.905282][ T10] inet6_addr_add+0x30e/0xa40 [ 3647.905282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3647.905282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.905282][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.905282][ T10] netlink_unicast+0x449/0x710 [ 3647.905282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.905282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.905282][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.905282][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.905282][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.905282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3647.905282][ T10] [ 3647.907304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3647.907304][ T10] netdev_get_by_index+0x5e/0x80 [ 3647.907304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3647.907304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3647.907304][ T10] ip6_route_add+0x1c/0x140 [ 3647.907304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3647.907304][ T10] addrconf_add_dev+0xe2/0x170 [ 3647.907304][ T10] inet6_addr_add+0x12f/0xa40 [ 3647.907304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3647.907304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.907304][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.907304][ T10] netlink_unicast+0x449/0x710 [ 3647.907304][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.907304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.907304][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.907304][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.907304][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.907304][ T10] [ 3647.909286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3647.909286][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3647.909286][ T10] ipv6_find_idev+0x102/0x170 [ 3647.909286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3647.909286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.909286][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.909286][ T10] netlink_unicast+0x449/0x710 [ 3647.909286][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.909286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.909286][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.909286][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.909286][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.909286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3647.909286][ T10] [ 3647.910838][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3647.910838][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3647.910838][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3647.910838][ T10] ipv6_find_idev+0x102/0x170 [ 3647.910838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3647.910838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.910838][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.910838][ T10] netlink_unicast+0x449/0x710 [ 3647.910838][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.910838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.910838][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.910838][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.910838][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.910838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3647.910838][ T10] [ 3647.912542][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3647.912782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3647.912782][ T10] netdev_get_by_index+0x5e/0x80 [ 3647.912782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3647.912782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3647.912782][ T10] ip6_route_add+0x1c/0x140 [ 3647.912782][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3647.912782][ T10] inet6_addr_add+0x4f8/0xa40 [ 3647.912782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3647.912782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.912782][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.912782][ T10] netlink_unicast+0x449/0x710 [ 3647.912782][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.912782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.912782][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.912782][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.912782][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.912782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3647.912782][ T10] [ 3647.914793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3647.914793][ T10] netdev_get_by_index+0x5e/0x80 [ 3647.914793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3647.914793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3647.914793][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3647.914793][ T10] ipv6_add_addr+0x411/0x2000 [ 3647.914793][ T10] inet6_addr_add+0x30e/0xa40 [ 3647.914793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3647.914793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.914793][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.914793][ T10] netlink_unicast+0x449/0x710 [ 3647.914793][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.914793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.914793][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.914793][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.914793][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.914793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3647.914793][ T10] [ 3647.916804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3647.916804][ T10] netdev_get_by_index+0x5e/0x80 [ 3647.916804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3647.916804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3647.916804][ T10] ip6_route_add+0x1c/0x140 [ 3647.916804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3647.916804][ T10] addrconf_add_dev+0xe2/0x170 [ 3647.916804][ T10] inet6_addr_add+0x12f/0xa40 [ 3647.916804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3647.916804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.916804][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.916804][ T10] netlink_unicast+0x449/0x710 [ 3647.916804][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.916804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.916804][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.916804][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.916804][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.916804][ T10] [ 3647.918787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3647.918787][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3647.918787][ T10] ipv6_find_idev+0x102/0x170 [ 3647.918787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3647.918787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.918787][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.918787][ T10] netlink_unicast+0x449/0x710 [ 3647.918787][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.918787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.918787][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.918787][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.918787][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.918787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3647.918787][ T10] [ 3647.920331][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3647.920331][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3647.920331][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3647.920331][ T10] ipv6_find_idev+0x102/0x170 [ 3647.920331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3647.920331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.920331][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.920331][ T10] netlink_unicast+0x449/0x710 [ 3647.920331][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.920331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.920331][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.920331][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.920331][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.920331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3647.920331][ T10] [ 3647.922070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3647.922329][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3647.922329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3647.922329][ T10] register_netdevice+0x4d3/0x1690 [ 3647.922329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3647.922329][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3647.922329][ T10] rtnl_newlink_create+0x341/0x850 [ 3647.922329][ T10] __rtnl_newlink+0xac9/0xd80 [ 3647.922329][ T10] rtnl_newlink+0x63/0xa0 [ 3647.922329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3647.922329][ T10] netlink_rcv_skb+0x130/0x360 [ 3647.922329][ T10] netlink_unicast+0x449/0x710 [ 3647.922329][ T10] netlink_sendmsg+0x723/0xbe0 [ 3647.922329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3647.922329][ T10] ___sys_sendmsg+0xee/0x170 [ 3647.922329][ T10] __sys_sendmsg+0xcd/0x170 [ 3647.922329][ T10] do_syscall_64+0xc6/0x1e0 [ 3647.922329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3647.922329][ T10] [ 3647.924377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3647.924627][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3647.924627][ T10] dst_init+0x84/0x4a0 [ 3647.924627][ T10] dst_alloc+0x97/0x150 [ 3647.924627][ T10] ip6_dst_alloc+0x23/0x90 [ 3647.924627][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3647.924627][ T10] ip6_pol_route+0x56f/0x840 [ 3647.924627][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3647.924627][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3647.924627][ T10] fib6_rule_lookup+0x182/0x630 [ 3647.924627][ T10] ip6_route_output_flags+0x259/0x480 [ 3647.924627][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3647.924627][ T10] icmp6_send+0x13dd/0x1b70 [ 3647.924627][ T10] ip6_link_failure+0x30/0x430 [ 3647.924627][ T10] ndisc_error_report+0x96/0x160 [ 3647.924627][ T10] neigh_invalidate+0x206/0x510 [ 3647.924627][ T10] neigh_timer_handler+0x984/0xf10 [ 3647.924627][ T10] call_timer_fn+0x170/0x430 [ 3647.924627][ T10] [ 3654.070957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3654.071423][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3654.071423][ T8055] ___neigh_create+0x14b/0xf60 [ 3654.071423][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3654.071423][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3654.071423][ T8055] ip6_output+0x1f3/0x770 [ 3654.071423][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3654.071423][ T8055] mld_sendpack+0x62d/0xbc0 [ 3654.071423][ T8055] mld_ifc_work+0x32/0x1f0 [ 3654.071423][ T8055] process_one_work+0x84d/0x18a0 [ 3654.071423][ T8055] worker_thread+0x587/0xd30 [ 3654.071423][ T8055] kthread+0x28a/0x350 [ 3654.071423][ T8055] ret_from_fork+0x31/0x70 [ 3654.071423][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3654.071423][ T8055] [ 3654.073106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3654.073106][ T8055] dst_init+0x84/0x4a0 [ 3654.073106][ T8055] dst_alloc+0x97/0x150 [ 3654.073106][ T8055] ip6_dst_alloc+0x23/0x90 [ 3654.073106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3654.073106][ T8055] ip6_pol_route+0x56f/0x840 [ 3654.073106][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3654.073106][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3654.073106][ T8055] ipv6_rcv+0x1ad/0x810 [ 3654.073106][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3654.073106][ T8055] process_backlog+0x101/0x620 [ 3654.073106][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3654.073106][ T8055] net_rx_action+0x495/0xbe0 [ 3654.073106][ T8055] __do_softirq+0x1b5/0x7f6 [ 3654.073106][ T8055] [ 3654.074942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3654.074942][ T8055] netdev_get_by_index+0x5e/0x80 [ 3654.074942][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3654.074942][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3654.074942][ T8055] ip6_route_add+0x1c/0x140 [ 3654.074942][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3654.074942][ T8055] addrconf_add_dev+0xe2/0x170 [ 3654.074942][ T8055] inet6_addr_add+0x12f/0xa40 [ 3654.074942][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3654.074942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3654.074942][ T8055] netlink_rcv_skb+0x130/0x360 [ 3654.074942][ T8055] netlink_unicast+0x449/0x710 [ 3654.074942][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3654.074942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3654.074942][ T8055] ___sys_sendmsg+0xee/0x170 [ 3654.074942][ T8055] __sys_sendmsg+0xcd/0x170 [ 3654.074942][ T8055] do_syscall_64+0xc6/0x1e0 [ 3654.074942][ T8055] [ 3654.077129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3654.077129][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3654.077129][ T8055] ipv6_find_idev+0x102/0x170 [ 3654.077129][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3654.077129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3654.077129][ T8055] netlink_rcv_skb+0x130/0x360 [ 3654.077129][ T8055] netlink_unicast+0x449/0x710 [ 3654.077129][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3654.077129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3654.077129][ T8055] ___sys_sendmsg+0xee/0x170 [ 3654.077129][ T8055] __sys_sendmsg+0xcd/0x170 [ 3654.077129][ T8055] do_syscall_64+0xc6/0x1e0 [ 3654.077129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3654.077129][ T8055] [ 3654.078866][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3654.078866][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3654.078866][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3654.078866][ T8055] ipv6_find_idev+0x102/0x170 [ 3654.078866][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3654.078866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3654.078866][ T8055] netlink_rcv_skb+0x130/0x360 [ 3654.078866][ T8055] netlink_unicast+0x449/0x710 [ 3654.078866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3654.078866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3654.078866][ T8055] ___sys_sendmsg+0xee/0x170 [ 3654.078866][ T8055] __sys_sendmsg+0xcd/0x170 [ 3654.078866][ T8055] do_syscall_64+0xc6/0x1e0 [ 3654.078866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3654.078866][ T8055] [ 3654.080760][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3654.081063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3654.081063][ T8055] dst_init+0x84/0x4a0 [ 3654.081063][ T8055] dst_alloc+0x97/0x150 [ 3654.081063][ T8055] ip6_dst_alloc+0x23/0x90 [ 3654.081063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3654.081063][ T8055] ip6_pol_route+0x56f/0x840 [ 3654.081063][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3654.081063][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3654.081063][ T8055] fib6_rule_lookup+0x182/0x630 [ 3654.081063][ T8055] ip6_route_output_flags+0x259/0x480 [ 3654.081063][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3654.081063][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3654.081063][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3654.081063][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3654.081063][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3654.081063][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3654.081063][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3654.081063][ T8055] [ 3654.084613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3654.084613][ T8055] dst_init+0x84/0x4a0 [ 3654.084613][ T8055] dst_alloc+0x97/0x150 [ 3654.084613][ T8055] ip6_dst_alloc+0x23/0x90 [ 3654.084613][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3654.084613][ T8055] ip6_pol_route+0x56f/0x840 [ 3654.084613][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3654.084613][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3654.084613][ T8055] fib6_rule_lookup+0x182/0x630 [ 3654.084613][ T8055] ip6_route_output_flags+0x259/0x480 [ 3654.084613][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3654.084613][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3654.084613][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3654.084613][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3654.084613][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3654.084613][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3654.084613][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3654.084613][ T8055] [ 3654.088230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3654.088230][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3654.088230][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3654.088230][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3654.088230][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3654.088230][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3654.088230][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3654.088230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3654.088230][ T8055] netlink_rcv_skb+0x130/0x360 [ 3654.088230][ T8055] netlink_unicast+0x449/0x710 [ 3654.088230][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3654.088230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3654.088230][ T8055] ___sys_sendmsg+0xee/0x170 [ 3654.088230][ T8055] __sys_sendmsg+0xcd/0x170 [ 3654.088230][ T8055] do_syscall_64+0xc6/0x1e0 [ 3654.088230][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3654.088230][ T8055] [ 3654.091605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3654.091605][ T8055] netdev_get_by_index+0x5e/0x80 [ 3654.091605][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3654.091605][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3654.091605][ T8055] ip6_route_add+0x1c/0x140 [ 3654.091605][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3654.091605][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3654.091605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3654.091605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3654.091605][ T8055] netlink_rcv_skb+0x130/0x360 [ 3654.091605][ T8055] netlink_unicast+0x449/0x710 [ 3654.091605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3654.091605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3654.091605][ T8055] ___sys_sendmsg+0xee/0x170 [ 3654.091605][ T8055] __sys_sendmsg+0xcd/0x170 [ 3654.091605][ T8055] do_syscall_64+0xc6/0x1e0 [ 3654.091605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3654.091605][ T8055] [ 3654.095203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3654.095203][ T8055] netdev_get_by_index+0x5e/0x80 [ 3654.095203][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3654.095203][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3654.095203][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3654.095203][ T8055] ipv6_add_addr+0x411/0x2000 [ 3654.095203][ T8055] inet6_addr_add+0x30e/0xa40 [ 3654.095203][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3654.095203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3654.095203][ T8055] netlink_rcv_skb+0x130/0x360 [ 3654.095203][ T8055] netlink_unicast+0x449/0x710 [ 3654.095203][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3654.095203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3654.095203][ T8055] ___sys_sendmsg+0xee/0x170 [ 3654.095203][ T8055] __sys_sendmsg+0xcd/0x170 [ 3654.095203][ T8055] do_syscall_64+0xc6/0x1e0 [ 3654.095203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3654.095203][ T8055] [ 3654.098624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3654.098624][ T8055] netdev_get_by_index+0x5e/0x80 [ 3654.098624][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3654.098624][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3654.098624][ T8055] ip6_route_add+0x1c/0x140 [ 3654.098624][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3654.098624][ T8055] addrconf_add_dev+0xe2/0x170 [ 3654.098624][ T8055] inet6_addr_add+0x12f/0xa40 [ 3654.098624][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3654.098624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3654.098624][ T8055] netlink_rcv_skb+0x130/0x360 [ 3654.098624][ T8055] netlink_unicast+0x449/0x710 [ 3654.098624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3654.098624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3654.098624][ T8055] ___sys_sendmsg+0xee/0x170 [ 3654.098624][ T8055] __sys_sendmsg+0xcd/0x170 [ 3654.098624][ T8055] do_syscall_64+0xc6/0x1e0 [ 3654.098624][ T8055] [ 3654.101848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3654.101848][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3654.101848][ T8055] ipv6_find_idev+0x102/0x170 [ 3654.101848][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3654.101848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3654.101848][ T8055] netlink_rcv_skb+0x130/0x360 [ 3654.101848][ T8055] netlink_unicast+0x449/0x710 [ 3654.101848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3654.101848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3654.101848][ T8055] ___sys_sendmsg+0xee/0x170 [ 3654.101848][ T8055] __sys_sendmsg+0xcd/0x170 [ 3654.101848][ T8055] do_syscall_64+0xc6/0x1e0 [ 3654.101848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3654.101848][ T8055] [ 3654.104472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3654.104472][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3654.104472][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3654.104472][ T8055] ipv6_find_idev+0x102/0x170 [ 3654.104472][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3654.104472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3654.104472][ T8055] netlink_rcv_skb+0x130/0x360 [ 3654.104472][ T8055] netlink_unicast+0x449/0x710 [ 3654.104472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3654.104472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3654.104472][ T8055] ___sys_sendmsg+0xee/0x170 [ 3654.104472][ T8055] __sys_sendmsg+0xcd/0x170 [ 3654.104472][ T8055] do_syscall_64+0xc6/0x1e0 [ 3654.104472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3654.104472][ T8055] [ 3658.166913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3658.167258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3658.167258][ T10] netdev_get_by_index+0x5e/0x80 [ 3658.167258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3658.167258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3658.167258][ T10] ip6_route_add+0x1c/0x140 [ 3658.167258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3658.167258][ T10] inet6_addr_add+0x4f8/0xa40 [ 3658.167258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3658.167258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.167258][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.167258][ T10] netlink_unicast+0x449/0x710 [ 3658.167258][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.167258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.167258][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.167258][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.167258][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.167258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.167258][ T10] [ 3658.169314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3658.169314][ T10] netdev_get_by_index+0x5e/0x80 [ 3658.169314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3658.169314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3658.169314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3658.169314][ T10] ipv6_add_addr+0x411/0x2000 [ 3658.169314][ T10] inet6_addr_add+0x30e/0xa40 [ 3658.169314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3658.169314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.169314][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.169314][ T10] netlink_unicast+0x449/0x710 [ 3658.169314][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.169314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.169314][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.169314][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.169314][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.169314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.169314][ T10] [ 3658.171324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3658.171324][ T10] netdev_get_by_index+0x5e/0x80 [ 3658.171324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3658.171324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3658.171324][ T10] ip6_route_add+0x1c/0x140 [ 3658.171324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3658.171324][ T10] addrconf_add_dev+0xe2/0x170 [ 3658.171324][ T10] inet6_addr_add+0x12f/0xa40 [ 3658.171324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3658.171324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.171324][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.171324][ T10] netlink_unicast+0x449/0x710 [ 3658.171324][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.171324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.171324][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.171324][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.171324][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.171324][ T10] [ 3658.173294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3658.173294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3658.173294][ T10] ipv6_find_idev+0x102/0x170 [ 3658.173294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3658.173294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.173294][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.173294][ T10] netlink_unicast+0x449/0x710 [ 3658.173294][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.173294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.173294][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.173294][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.173294][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.173294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.173294][ T10] [ 3658.174828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3658.174828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3658.174828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3658.174828][ T10] ipv6_find_idev+0x102/0x170 [ 3658.174828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3658.174828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.174828][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.174828][ T10] netlink_unicast+0x449/0x710 [ 3658.174828][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.174828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.174828][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.174828][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.174828][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.174828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.174828][ T10] [ 3658.176519][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3658.176796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3658.176796][ T10] netdev_get_by_index+0x5e/0x80 [ 3658.176796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3658.176796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3658.176796][ T10] ip6_route_add+0x1c/0x140 [ 3658.176796][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3658.176796][ T10] inet6_addr_add+0x4f8/0xa40 [ 3658.176796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3658.176796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.176796][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.176796][ T10] netlink_unicast+0x449/0x710 [ 3658.176796][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.176796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.176796][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.176796][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.176796][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.176796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.176796][ T10] [ 3658.178806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3658.178806][ T10] netdev_get_by_index+0x5e/0x80 [ 3658.178806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3658.178806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3658.178806][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3658.178806][ T10] ipv6_add_addr+0x411/0x2000 [ 3658.178806][ T10] inet6_addr_add+0x30e/0xa40 [ 3658.178806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3658.178806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.178806][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.178806][ T10] netlink_unicast+0x449/0x710 [ 3658.178806][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.178806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.178806][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.178806][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.178806][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.178806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.178806][ T10] [ 3658.180807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3658.180807][ T10] netdev_get_by_index+0x5e/0x80 [ 3658.180807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3658.180807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3658.180807][ T10] ip6_route_add+0x1c/0x140 [ 3658.180807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3658.180807][ T10] addrconf_add_dev+0xe2/0x170 [ 3658.180807][ T10] inet6_addr_add+0x12f/0xa40 [ 3658.180807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3658.180807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.180807][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.180807][ T10] netlink_unicast+0x449/0x710 [ 3658.180807][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.180807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.180807][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.180807][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.180807][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.180807][ T10] [ 3658.182860][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3658.182860][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3658.182860][ T10] ipv6_find_idev+0x102/0x170 [ 3658.182860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3658.182860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.182860][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.182860][ T10] netlink_unicast+0x449/0x710 [ 3658.182860][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.182860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.182860][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.182860][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.182860][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.182860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.182860][ T10] [ 3658.184548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3658.184548][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3658.184548][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3658.184548][ T10] ipv6_find_idev+0x102/0x170 [ 3658.184548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3658.184548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.184548][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.184548][ T10] netlink_unicast+0x449/0x710 [ 3658.184548][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.184548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.184548][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.184548][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.184548][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.184548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.184548][ T10] [ 3658.186320][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3658.186574][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3658.186574][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3658.186574][ T10] register_netdevice+0x4d3/0x1690 [ 3658.186574][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3658.186574][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3658.186574][ T10] rtnl_newlink_create+0x341/0x850 [ 3658.186574][ T10] __rtnl_newlink+0xac9/0xd80 [ 3658.186574][ T10] rtnl_newlink+0x63/0xa0 [ 3658.186574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3658.186574][ T10] netlink_rcv_skb+0x130/0x360 [ 3658.186574][ T10] netlink_unicast+0x449/0x710 [ 3658.186574][ T10] netlink_sendmsg+0x723/0xbe0 [ 3658.186574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3658.186574][ T10] ___sys_sendmsg+0xee/0x170 [ 3658.186574][ T10] __sys_sendmsg+0xcd/0x170 [ 3658.186574][ T10] do_syscall_64+0xc6/0x1e0 [ 3658.186574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3658.186574][ T10] [ 3658.188606][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3658.188858][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3658.188858][ T10] dst_init+0x84/0x4a0 [ 3658.188858][ T10] dst_alloc+0x97/0x150 [ 3658.188858][ T10] ip6_dst_alloc+0x23/0x90 [ 3658.188858][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3658.188858][ T10] ip6_pol_route+0x56f/0x840 [ 3658.188858][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3658.188858][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3658.188858][ T10] fib6_rule_lookup+0x182/0x630 [ 3658.188858][ T10] ip6_route_output_flags+0x259/0x480 [ 3658.188858][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3658.188858][ T10] icmp6_send+0x13dd/0x1b70 [ 3658.188858][ T10] ip6_link_failure+0x30/0x430 [ 3658.188858][ T10] ndisc_error_report+0x96/0x160 [ 3658.188858][ T10] neigh_invalidate+0x206/0x510 [ 3658.188858][ T10] neigh_timer_handler+0x984/0xf10 [ 3658.188858][ T10] call_timer_fn+0x170/0x430 [ 3658.188858][ T10] [ 3664.342878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3664.343257][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3664.343257][ T8055] ___neigh_create+0x14b/0xf60 [ 3664.343257][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3664.343257][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3664.343257][ T8055] ip6_output+0x1f3/0x770 [ 3664.343257][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3664.343257][ T8055] mld_sendpack+0x62d/0xbc0 [ 3664.343257][ T8055] mld_ifc_work+0x32/0x1f0 [ 3664.343257][ T8055] process_one_work+0x84d/0x18a0 [ 3664.343257][ T8055] worker_thread+0x587/0xd30 [ 3664.343257][ T8055] kthread+0x28a/0x350 [ 3664.343257][ T8055] ret_from_fork+0x31/0x70 [ 3664.343257][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3664.343257][ T8055] [ 3664.344966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3664.344966][ T8055] dst_init+0x84/0x4a0 [ 3664.344966][ T8055] dst_alloc+0x97/0x150 [ 3664.344966][ T8055] ip6_dst_alloc+0x23/0x90 [ 3664.344966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3664.344966][ T8055] ip6_pol_route+0x56f/0x840 [ 3664.344966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3664.344966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3664.344966][ T8055] ipv6_rcv+0x1ad/0x810 [ 3664.344966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3664.344966][ T8055] process_backlog+0x101/0x620 [ 3664.344966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3664.344966][ T8055] net_rx_action+0x495/0xbe0 [ 3664.344966][ T8055] __do_softirq+0x1b5/0x7f6 [ 3664.344966][ T8055] [ 3664.346808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3664.346808][ T8055] netdev_get_by_index+0x5e/0x80 [ 3664.346808][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3664.346808][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3664.346808][ T8055] ip6_route_add+0x1c/0x140 [ 3664.346808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3664.346808][ T8055] addrconf_add_dev+0xe2/0x170 [ 3664.346808][ T8055] inet6_addr_add+0x12f/0xa40 [ 3664.346808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3664.346808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3664.346808][ T8055] netlink_rcv_skb+0x130/0x360 [ 3664.346808][ T8055] netlink_unicast+0x449/0x710 [ 3664.346808][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3664.346808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3664.346808][ T8055] ___sys_sendmsg+0xee/0x170 [ 3664.346808][ T8055] __sys_sendmsg+0xcd/0x170 [ 3664.346808][ T8055] do_syscall_64+0xc6/0x1e0 [ 3664.346808][ T8055] [ 3664.349011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3664.349011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3664.349011][ T8055] ipv6_find_idev+0x102/0x170 [ 3664.349011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3664.349011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3664.349011][ T8055] netlink_rcv_skb+0x130/0x360 [ 3664.349011][ T8055] netlink_unicast+0x449/0x710 [ 3664.349011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3664.349011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3664.349011][ T8055] ___sys_sendmsg+0xee/0x170 [ 3664.349011][ T8055] __sys_sendmsg+0xcd/0x170 [ 3664.349011][ T8055] do_syscall_64+0xc6/0x1e0 [ 3664.349011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3664.349011][ T8055] [ 3664.350748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3664.350748][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3664.350748][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3664.350748][ T8055] ipv6_find_idev+0x102/0x170 [ 3664.350748][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3664.350748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3664.350748][ T8055] netlink_rcv_skb+0x130/0x360 [ 3664.350748][ T8055] netlink_unicast+0x449/0x710 [ 3664.350748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3664.350748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3664.350748][ T8055] ___sys_sendmsg+0xee/0x170 [ 3664.350748][ T8055] __sys_sendmsg+0xcd/0x170 [ 3664.350748][ T8055] do_syscall_64+0xc6/0x1e0 [ 3664.350748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3664.350748][ T8055] [ 3664.352628][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3664.352925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3664.352925][ T8055] dst_init+0x84/0x4a0 [ 3664.352925][ T8055] dst_alloc+0x97/0x150 [ 3664.352925][ T8055] ip6_dst_alloc+0x23/0x90 [ 3664.352925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3664.352925][ T8055] ip6_pol_route+0x56f/0x840 [ 3664.352925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3664.352925][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3664.352925][ T8055] fib6_rule_lookup+0x182/0x630 [ 3664.352925][ T8055] ip6_route_output_flags+0x259/0x480 [ 3664.352925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3664.352925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3664.352925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3664.352925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3664.352925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3664.352925][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3664.352925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3664.352925][ T8055] [ 3664.355249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3664.355249][ T8055] dst_init+0x84/0x4a0 [ 3664.355249][ T8055] dst_alloc+0x97/0x150 [ 3664.355249][ T8055] ip6_dst_alloc+0x23/0x90 [ 3664.355249][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3664.355249][ T8055] ip6_pol_route+0x56f/0x840 [ 3664.355249][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3664.355249][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3664.355249][ T8055] fib6_rule_lookup+0x182/0x630 [ 3664.355249][ T8055] ip6_route_output_flags+0x259/0x480 [ 3664.355249][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3664.355249][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3664.355249][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3664.355249][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3664.355249][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3664.355249][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3664.355249][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3664.355249][ T8055] [ 3664.357552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3664.357552][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3664.357552][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3664.357552][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3664.357552][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3664.357552][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3664.357552][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3664.357552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3664.357552][ T8055] netlink_rcv_skb+0x130/0x360 [ 3664.357552][ T8055] netlink_unicast+0x449/0x710 [ 3664.357552][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3664.357552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3664.357552][ T8055] ___sys_sendmsg+0xee/0x170 [ 3664.357552][ T8055] __sys_sendmsg+0xcd/0x170 [ 3664.357552][ T8055] do_syscall_64+0xc6/0x1e0 [ 3664.357552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3664.357552][ T8055] [ 3664.359689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3664.359689][ T8055] netdev_get_by_index+0x5e/0x80 [ 3664.359689][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3664.359689][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3664.359689][ T8055] ip6_route_add+0x1c/0x140 [ 3664.359689][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3664.359689][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3664.359689][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3664.359689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3664.359689][ T8055] netlink_rcv_skb+0x130/0x360 [ 3664.359689][ T8055] netlink_unicast+0x449/0x710 [ 3664.359689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3664.359689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3664.359689][ T8055] ___sys_sendmsg+0xee/0x170 [ 3664.359689][ T8055] __sys_sendmsg+0xcd/0x170 [ 3664.359689][ T8055] do_syscall_64+0xc6/0x1e0 [ 3664.359689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3664.359689][ T8055] [ 3664.361935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3664.361935][ T8055] netdev_get_by_index+0x5e/0x80 [ 3664.361935][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3664.361935][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3664.361935][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3664.361935][ T8055] ipv6_add_addr+0x411/0x2000 [ 3664.361935][ T8055] inet6_addr_add+0x30e/0xa40 [ 3664.361935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3664.361935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3664.361935][ T8055] netlink_rcv_skb+0x130/0x360 [ 3664.361935][ T8055] netlink_unicast+0x449/0x710 [ 3664.361935][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3664.361935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3664.361935][ T8055] ___sys_sendmsg+0xee/0x170 [ 3664.361935][ T8055] __sys_sendmsg+0xcd/0x170 [ 3664.361935][ T8055] do_syscall_64+0xc6/0x1e0 [ 3664.361935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3664.361935][ T8055] [ 3664.364169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3664.364169][ T8055] netdev_get_by_index+0x5e/0x80 [ 3664.364169][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3664.364169][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3664.364169][ T8055] ip6_route_add+0x1c/0x140 [ 3664.364169][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3664.364169][ T8055] addrconf_add_dev+0xe2/0x170 [ 3664.364169][ T8055] inet6_addr_add+0x12f/0xa40 [ 3664.364169][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3664.364169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3664.364169][ T8055] netlink_rcv_skb+0x130/0x360 [ 3664.364169][ T8055] netlink_unicast+0x449/0x710 [ 3664.364169][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3664.364169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3664.364169][ T8055] ___sys_sendmsg+0xee/0x170 [ 3664.364169][ T8055] __sys_sendmsg+0xcd/0x170 [ 3664.364169][ T8055] do_syscall_64+0xc6/0x1e0 [ 3664.364169][ T8055] [ 3664.366369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3664.366369][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3664.366369][ T8055] ipv6_find_idev+0x102/0x170 [ 3664.366369][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3664.366369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3664.366369][ T8055] netlink_rcv_skb+0x130/0x360 [ 3664.366369][ T8055] netlink_unicast+0x449/0x710 [ 3664.366369][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3664.366369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3664.366369][ T8055] ___sys_sendmsg+0xee/0x170 [ 3664.366369][ T8055] __sys_sendmsg+0xcd/0x170 [ 3664.366369][ T8055] do_syscall_64+0xc6/0x1e0 [ 3664.366369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3664.366369][ T8055] [ 3664.368205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3664.368205][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3664.368205][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3664.368205][ T8055] ipv6_find_idev+0x102/0x170 [ 3664.368205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3664.368205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3664.368205][ T8055] netlink_rcv_skb+0x130/0x360 [ 3664.368205][ T8055] netlink_unicast+0x449/0x710 [ 3664.368205][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3664.368205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3664.368205][ T8055] ___sys_sendmsg+0xee/0x170 [ 3664.368205][ T8055] __sys_sendmsg+0xcd/0x170 [ 3664.368205][ T8055] do_syscall_64+0xc6/0x1e0 [ 3664.368205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3664.368205][ T8055] [ 3668.430824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3668.431260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3668.431260][ T10] netdev_get_by_index+0x5e/0x80 [ 3668.431260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3668.431260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3668.431260][ T10] ip6_route_add+0x1c/0x140 [ 3668.431260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3668.431260][ T10] inet6_addr_add+0x4f8/0xa40 [ 3668.431260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3668.431260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.431260][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.431260][ T10] netlink_unicast+0x449/0x710 [ 3668.431260][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.431260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.431260][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.431260][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.431260][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.431260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.431260][ T10] [ 3668.433261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3668.433261][ T10] netdev_get_by_index+0x5e/0x80 [ 3668.433261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3668.433261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3668.433261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3668.433261][ T10] ipv6_add_addr+0x411/0x2000 [ 3668.433261][ T10] inet6_addr_add+0x30e/0xa40 [ 3668.433261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3668.433261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.433261][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.433261][ T10] netlink_unicast+0x449/0x710 [ 3668.433261][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.433261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.433261][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.433261][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.433261][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.433261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.433261][ T10] [ 3668.435247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3668.435247][ T10] netdev_get_by_index+0x5e/0x80 [ 3668.435247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3668.435247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3668.435247][ T10] ip6_route_add+0x1c/0x140 [ 3668.435247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3668.435247][ T10] addrconf_add_dev+0xe2/0x170 [ 3668.435247][ T10] inet6_addr_add+0x12f/0xa40 [ 3668.435247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3668.435247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.435247][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.435247][ T10] netlink_unicast+0x449/0x710 [ 3668.435247][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.435247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.435247][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.435247][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.435247][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.435247][ T10] [ 3668.437188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3668.437188][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3668.437188][ T10] ipv6_find_idev+0x102/0x170 [ 3668.437188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3668.437188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.437188][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.437188][ T10] netlink_unicast+0x449/0x710 [ 3668.437188][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.437188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.437188][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.437188][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.437188][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.437188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.437188][ T10] [ 3668.438716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3668.438716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3668.438716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3668.438716][ T10] ipv6_find_idev+0x102/0x170 [ 3668.438716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3668.438716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.438716][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.438716][ T10] netlink_unicast+0x449/0x710 [ 3668.438716][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.438716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.438716][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.438716][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.438716][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.438716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.438716][ T10] [ 3668.440394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3668.440629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3668.440629][ T10] netdev_get_by_index+0x5e/0x80 [ 3668.440629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3668.440629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3668.440629][ T10] ip6_route_add+0x1c/0x140 [ 3668.440629][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3668.440629][ T10] inet6_addr_add+0x4f8/0xa40 [ 3668.440629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3668.440629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.440629][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.440629][ T10] netlink_unicast+0x449/0x710 [ 3668.440629][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.440629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.440629][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.440629][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.440629][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.440629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.440629][ T10] [ 3668.442641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3668.442641][ T10] netdev_get_by_index+0x5e/0x80 [ 3668.442641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3668.442641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3668.442641][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3668.442641][ T10] ipv6_add_addr+0x411/0x2000 [ 3668.442641][ T10] inet6_addr_add+0x30e/0xa40 [ 3668.442641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3668.442641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.442641][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.442641][ T10] netlink_unicast+0x449/0x710 [ 3668.442641][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.442641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.442641][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.442641][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.442641][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.442641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.442641][ T10] [ 3668.444756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3668.444756][ T10] netdev_get_by_index+0x5e/0x80 [ 3668.444756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3668.444756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3668.444756][ T10] ip6_route_add+0x1c/0x140 [ 3668.444756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3668.444756][ T10] addrconf_add_dev+0xe2/0x170 [ 3668.444756][ T10] inet6_addr_add+0x12f/0xa40 [ 3668.444756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3668.444756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.444756][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.444756][ T10] netlink_unicast+0x449/0x710 [ 3668.444756][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.444756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.444756][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.444756][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.444756][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.444756][ T10] [ 3668.446712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3668.446712][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3668.446712][ T10] ipv6_find_idev+0x102/0x170 [ 3668.446712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3668.446712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.446712][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.446712][ T10] netlink_unicast+0x449/0x710 [ 3668.446712][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.446712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.446712][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.446712][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.446712][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.446712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.446712][ T10] [ 3668.448250][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3668.448250][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3668.448250][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3668.448250][ T10] ipv6_find_idev+0x102/0x170 [ 3668.448250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3668.448250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.448250][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.448250][ T10] netlink_unicast+0x449/0x710 [ 3668.448250][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.448250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.448250][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.448250][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.448250][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.448250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.448250][ T10] [ 3668.449933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3668.450175][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3668.450175][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3668.450175][ T10] register_netdevice+0x4d3/0x1690 [ 3668.450175][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3668.450175][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3668.450175][ T10] rtnl_newlink_create+0x341/0x850 [ 3668.450175][ T10] __rtnl_newlink+0xac9/0xd80 [ 3668.450175][ T10] rtnl_newlink+0x63/0xa0 [ 3668.450175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3668.450175][ T10] netlink_rcv_skb+0x130/0x360 [ 3668.450175][ T10] netlink_unicast+0x449/0x710 [ 3668.450175][ T10] netlink_sendmsg+0x723/0xbe0 [ 3668.450175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3668.450175][ T10] ___sys_sendmsg+0xee/0x170 [ 3668.450175][ T10] __sys_sendmsg+0xcd/0x170 [ 3668.450175][ T10] do_syscall_64+0xc6/0x1e0 [ 3668.450175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3668.450175][ T10] [ 3668.452204][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3668.452460][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3668.452460][ T10] dst_init+0x84/0x4a0 [ 3668.452460][ T10] dst_alloc+0x97/0x150 [ 3668.452460][ T10] ip6_dst_alloc+0x23/0x90 [ 3668.452460][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3668.452460][ T10] ip6_pol_route+0x56f/0x840 [ 3668.452460][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3668.452460][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3668.452460][ T10] fib6_rule_lookup+0x182/0x630 [ 3668.452460][ T10] ip6_route_output_flags+0x259/0x480 [ 3668.452460][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3668.452460][ T10] icmp6_send+0x13dd/0x1b70 [ 3668.452460][ T10] ip6_link_failure+0x30/0x430 [ 3668.452460][ T10] ndisc_error_report+0x96/0x160 [ 3668.452460][ T10] neigh_invalidate+0x206/0x510 [ 3668.452460][ T10] neigh_timer_handler+0x984/0xf10 [ 3668.452460][ T10] call_timer_fn+0x170/0x430 [ 3668.452460][ T10] [ 3674.606884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3674.607370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3674.607370][ T8055] ___neigh_create+0x14b/0xf60 [ 3674.607370][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3674.607370][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3674.607370][ T8055] ip6_output+0x1f3/0x770 [ 3674.607370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3674.607370][ T8055] mld_sendpack+0x62d/0xbc0 [ 3674.607370][ T8055] mld_ifc_work+0x32/0x1f0 [ 3674.607370][ T8055] process_one_work+0x84d/0x18a0 [ 3674.607370][ T8055] worker_thread+0x587/0xd30 [ 3674.607370][ T8055] kthread+0x28a/0x350 [ 3674.607370][ T8055] ret_from_fork+0x31/0x70 [ 3674.607370][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3674.607370][ T8055] [ 3674.609067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3674.609067][ T8055] dst_init+0x84/0x4a0 [ 3674.609067][ T8055] dst_alloc+0x97/0x150 [ 3674.609067][ T8055] ip6_dst_alloc+0x23/0x90 [ 3674.609067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3674.609067][ T8055] ip6_pol_route+0x56f/0x840 [ 3674.609067][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3674.609067][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3674.609067][ T8055] ipv6_rcv+0x1ad/0x810 [ 3674.609067][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3674.609067][ T8055] process_backlog+0x101/0x620 [ 3674.609067][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3674.609067][ T8055] net_rx_action+0x495/0xbe0 [ 3674.609067][ T8055] __do_softirq+0x1b5/0x7f6 [ 3674.609067][ T8055] [ 3674.610948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3674.610948][ T8055] netdev_get_by_index+0x5e/0x80 [ 3674.610948][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3674.610948][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3674.610948][ T8055] ip6_route_add+0x1c/0x140 [ 3674.610948][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3674.610948][ T8055] addrconf_add_dev+0xe2/0x170 [ 3674.610948][ T8055] inet6_addr_add+0x12f/0xa40 [ 3674.610948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3674.610948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3674.610948][ T8055] netlink_rcv_skb+0x130/0x360 [ 3674.610948][ T8055] netlink_unicast+0x449/0x710 [ 3674.610948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3674.610948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3674.610948][ T8055] ___sys_sendmsg+0xee/0x170 [ 3674.610948][ T8055] __sys_sendmsg+0xcd/0x170 [ 3674.610948][ T8055] do_syscall_64+0xc6/0x1e0 [ 3674.610948][ T8055] [ 3674.613137][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3674.613137][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3674.613137][ T8055] ipv6_find_idev+0x102/0x170 [ 3674.613137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3674.613137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3674.613137][ T8055] netlink_rcv_skb+0x130/0x360 [ 3674.613137][ T8055] netlink_unicast+0x449/0x710 [ 3674.613137][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3674.613137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3674.613137][ T8055] ___sys_sendmsg+0xee/0x170 [ 3674.613137][ T8055] __sys_sendmsg+0xcd/0x170 [ 3674.613137][ T8055] do_syscall_64+0xc6/0x1e0 [ 3674.613137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3674.613137][ T8055] [ 3674.614864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3674.614864][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3674.614864][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3674.614864][ T8055] ipv6_find_idev+0x102/0x170 [ 3674.614864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3674.614864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3674.614864][ T8055] netlink_rcv_skb+0x130/0x360 [ 3674.614864][ T8055] netlink_unicast+0x449/0x710 [ 3674.614864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3674.614864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3674.614864][ T8055] ___sys_sendmsg+0xee/0x170 [ 3674.614864][ T8055] __sys_sendmsg+0xcd/0x170 [ 3674.614864][ T8055] do_syscall_64+0xc6/0x1e0 [ 3674.614864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3674.614864][ T8055] [ 3674.616709][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3674.617032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3674.617032][ T8055] dst_init+0x84/0x4a0 [ 3674.617032][ T8055] dst_alloc+0x97/0x150 [ 3674.617032][ T8055] ip6_dst_alloc+0x23/0x90 [ 3674.617032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3674.617032][ T8055] ip6_pol_route+0x56f/0x840 [ 3674.617032][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3674.617032][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3674.617032][ T8055] fib6_rule_lookup+0x182/0x630 [ 3674.617032][ T8055] ip6_route_output_flags+0x259/0x480 [ 3674.617032][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3674.617032][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3674.617032][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3674.617032][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3674.617032][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3674.617032][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3674.617032][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3674.617032][ T8055] [ 3674.619343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3674.619343][ T8055] dst_init+0x84/0x4a0 [ 3674.619343][ T8055] dst_alloc+0x97/0x150 [ 3674.619343][ T8055] ip6_dst_alloc+0x23/0x90 [ 3674.619343][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3674.619343][ T8055] ip6_pol_route+0x56f/0x840 [ 3674.619343][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3674.619343][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3674.619343][ T8055] fib6_rule_lookup+0x182/0x630 [ 3674.619343][ T8055] ip6_route_output_flags+0x259/0x480 [ 3674.619343][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3674.619343][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3674.619343][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3674.619343][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3674.619343][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3674.619343][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3674.619343][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3674.619343][ T8055] [ 3674.621645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3674.621645][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3674.621645][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3674.621645][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3674.621645][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3674.621645][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3674.621645][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3674.621645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3674.621645][ T8055] netlink_rcv_skb+0x130/0x360 [ 3674.621645][ T8055] netlink_unicast+0x449/0x710 [ 3674.621645][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3674.621645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3674.621645][ T8055] ___sys_sendmsg+0xee/0x170 [ 3674.621645][ T8055] __sys_sendmsg+0xcd/0x170 [ 3674.621645][ T8055] do_syscall_64+0xc6/0x1e0 [ 3674.621645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3674.621645][ T8055] [ 3674.623773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3674.623773][ T8055] netdev_get_by_index+0x5e/0x80 [ 3674.623773][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3674.623773][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3674.623773][ T8055] ip6_route_add+0x1c/0x140 [ 3674.623773][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3674.623773][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3674.623773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3674.623773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3674.623773][ T8055] netlink_rcv_skb+0x130/0x360 [ 3674.623773][ T8055] netlink_unicast+0x449/0x710 [ 3674.623773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3674.623773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3674.623773][ T8055] ___sys_sendmsg+0xee/0x170 [ 3674.623773][ T8055] __sys_sendmsg+0xcd/0x170 [ 3674.623773][ T8055] do_syscall_64+0xc6/0x1e0 [ 3674.623773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3674.623773][ T8055] [ 3674.625993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3674.625993][ T8055] netdev_get_by_index+0x5e/0x80 [ 3674.625993][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3674.625993][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3674.625993][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3674.625993][ T8055] ipv6_add_addr+0x411/0x2000 [ 3674.625993][ T8055] inet6_addr_add+0x30e/0xa40 [ 3674.625993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3674.625993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3674.625993][ T8055] netlink_rcv_skb+0x130/0x360 [ 3674.625993][ T8055] netlink_unicast+0x449/0x710 [ 3674.625993][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3674.625993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3674.625993][ T8055] ___sys_sendmsg+0xee/0x170 [ 3674.625993][ T8055] __sys_sendmsg+0xcd/0x170 [ 3674.625993][ T8055] do_syscall_64+0xc6/0x1e0 [ 3674.625993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3674.625993][ T8055] [ 3674.628216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3674.628216][ T8055] netdev_get_by_index+0x5e/0x80 [ 3674.628216][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3674.628216][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3674.628216][ T8055] ip6_route_add+0x1c/0x140 [ 3674.628216][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3674.628216][ T8055] addrconf_add_dev+0xe2/0x170 [ 3674.628216][ T8055] inet6_addr_add+0x12f/0xa40 [ 3674.628216][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3674.628216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3674.628216][ T8055] netlink_rcv_skb+0x130/0x360 [ 3674.628216][ T8055] netlink_unicast+0x449/0x710 [ 3674.628216][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3674.628216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3674.628216][ T8055] ___sys_sendmsg+0xee/0x170 [ 3674.628216][ T8055] __sys_sendmsg+0xcd/0x170 [ 3674.628216][ T8055] do_syscall_64+0xc6/0x1e0 [ 3674.628216][ T8055] [ 3674.630401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3674.630401][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3674.630401][ T8055] ipv6_find_idev+0x102/0x170 [ 3674.630401][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3674.630401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3674.630401][ T8055] netlink_rcv_skb+0x130/0x360 [ 3674.630401][ T8055] netlink_unicast+0x449/0x710 [ 3674.630401][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3674.630401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3674.630401][ T8055] ___sys_sendmsg+0xee/0x170 [ 3674.630401][ T8055] __sys_sendmsg+0xcd/0x170 [ 3674.630401][ T8055] do_syscall_64+0xc6/0x1e0 [ 3674.630401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3674.630401][ T8055] [ 3674.632803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3674.632803][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3674.632803][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3674.632803][ T8055] ipv6_find_idev+0x102/0x170 [ 3674.632803][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3674.632803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3674.632803][ T8055] netlink_rcv_skb+0x130/0x360 [ 3674.632803][ T8055] netlink_unicast+0x449/0x710 [ 3674.632803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3674.632803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3674.632803][ T8055] ___sys_sendmsg+0xee/0x170 [ 3674.632803][ T8055] __sys_sendmsg+0xcd/0x170 [ 3674.632803][ T8055] do_syscall_64+0xc6/0x1e0 [ 3674.632803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3674.632803][ T8055] [ 3678.694896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3678.695328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3678.695328][ T10] netdev_get_by_index+0x5e/0x80 [ 3678.695328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3678.695328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3678.695328][ T10] ip6_route_add+0x1c/0x140 [ 3678.695328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3678.695328][ T10] inet6_addr_add+0x4f8/0xa40 [ 3678.695328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3678.695328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.695328][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.695328][ T10] netlink_unicast+0x449/0x710 [ 3678.695328][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.695328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.695328][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.695328][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.695328][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.695328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.695328][ T10] [ 3678.697372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3678.697372][ T10] netdev_get_by_index+0x5e/0x80 [ 3678.697372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3678.697372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3678.697372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3678.697372][ T10] ipv6_add_addr+0x411/0x2000 [ 3678.697372][ T10] inet6_addr_add+0x30e/0xa40 [ 3678.697372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3678.697372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.697372][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.697372][ T10] netlink_unicast+0x449/0x710 [ 3678.697372][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.697372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.697372][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.697372][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.697372][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.697372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.697372][ T10] [ 3678.699373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3678.699373][ T10] netdev_get_by_index+0x5e/0x80 [ 3678.699373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3678.699373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3678.699373][ T10] ip6_route_add+0x1c/0x140 [ 3678.699373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3678.699373][ T10] addrconf_add_dev+0xe2/0x170 [ 3678.699373][ T10] inet6_addr_add+0x12f/0xa40 [ 3678.699373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3678.699373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.699373][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.699373][ T10] netlink_unicast+0x449/0x710 [ 3678.699373][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.699373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.699373][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.699373][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.699373][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.699373][ T10] [ 3678.701352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3678.701352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3678.701352][ T10] ipv6_find_idev+0x102/0x170 [ 3678.701352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3678.701352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.701352][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.701352][ T10] netlink_unicast+0x449/0x710 [ 3678.701352][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.701352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.701352][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.701352][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.701352][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.701352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.701352][ T10] [ 3678.702891][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3678.702891][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3678.702891][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3678.702891][ T10] ipv6_find_idev+0x102/0x170 [ 3678.702891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3678.702891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.702891][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.702891][ T10] netlink_unicast+0x449/0x710 [ 3678.702891][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.702891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.702891][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.702891][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.702891][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.702891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.702891][ T10] [ 3678.704590][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3678.704837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3678.704837][ T10] netdev_get_by_index+0x5e/0x80 [ 3678.704837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3678.704837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3678.704837][ T10] ip6_route_add+0x1c/0x140 [ 3678.704837][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3678.704837][ T10] inet6_addr_add+0x4f8/0xa40 [ 3678.704837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3678.704837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.704837][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.704837][ T10] netlink_unicast+0x449/0x710 [ 3678.704837][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.704837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.704837][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.704837][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.704837][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.704837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.704837][ T10] [ 3678.706840][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3678.706840][ T10] netdev_get_by_index+0x5e/0x80 [ 3678.706840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3678.706840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3678.706840][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3678.706840][ T10] ipv6_add_addr+0x411/0x2000 [ 3678.706840][ T10] inet6_addr_add+0x30e/0xa40 [ 3678.706840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3678.706840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.706840][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.706840][ T10] netlink_unicast+0x449/0x710 [ 3678.706840][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.706840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.706840][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.706840][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.706840][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.706840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.706840][ T10] [ 3678.708826][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3678.708826][ T10] netdev_get_by_index+0x5e/0x80 [ 3678.708826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3678.708826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3678.708826][ T10] ip6_route_add+0x1c/0x140 [ 3678.708826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3678.708826][ T10] addrconf_add_dev+0xe2/0x170 [ 3678.708826][ T10] inet6_addr_add+0x12f/0xa40 [ 3678.708826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3678.708826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.708826][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.708826][ T10] netlink_unicast+0x449/0x710 [ 3678.708826][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.708826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.708826][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.708826][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.708826][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.708826][ T10] [ 3678.710797][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3678.710797][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3678.710797][ T10] ipv6_find_idev+0x102/0x170 [ 3678.710797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3678.710797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.710797][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.710797][ T10] netlink_unicast+0x449/0x710 [ 3678.710797][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.710797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.710797][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.710797][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.710797][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.710797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.710797][ T10] [ 3678.712833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3678.712833][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3678.712833][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3678.712833][ T10] ipv6_find_idev+0x102/0x170 [ 3678.712833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3678.712833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.712833][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.712833][ T10] netlink_unicast+0x449/0x710 [ 3678.712833][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.712833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.712833][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.712833][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.712833][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.712833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.712833][ T10] [ 3678.714509][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3678.714754][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3678.714754][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3678.714754][ T10] register_netdevice+0x4d3/0x1690 [ 3678.714754][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3678.714754][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3678.714754][ T10] rtnl_newlink_create+0x341/0x850 [ 3678.714754][ T10] __rtnl_newlink+0xac9/0xd80 [ 3678.714754][ T10] rtnl_newlink+0x63/0xa0 [ 3678.714754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3678.714754][ T10] netlink_rcv_skb+0x130/0x360 [ 3678.714754][ T10] netlink_unicast+0x449/0x710 [ 3678.714754][ T10] netlink_sendmsg+0x723/0xbe0 [ 3678.714754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3678.714754][ T10] ___sys_sendmsg+0xee/0x170 [ 3678.714754][ T10] __sys_sendmsg+0xcd/0x170 [ 3678.714754][ T10] do_syscall_64+0xc6/0x1e0 [ 3678.714754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3678.714754][ T10] [ 3678.716776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3678.717018][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3678.717018][ T10] dst_init+0x84/0x4a0 [ 3678.717018][ T10] dst_alloc+0x97/0x150 [ 3678.717018][ T10] ip6_dst_alloc+0x23/0x90 [ 3678.717018][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3678.717018][ T10] ip6_pol_route+0x56f/0x840 [ 3678.717018][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3678.717018][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3678.717018][ T10] fib6_rule_lookup+0x182/0x630 [ 3678.717018][ T10] ip6_route_output_flags+0x259/0x480 [ 3678.717018][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3678.717018][ T10] icmp6_send+0x13dd/0x1b70 [ 3678.717018][ T10] ip6_link_failure+0x30/0x430 [ 3678.717018][ T10] ndisc_error_report+0x96/0x160 [ 3678.717018][ T10] neigh_invalidate+0x206/0x510 [ 3678.717018][ T10] neigh_timer_handler+0x984/0xf10 [ 3678.717018][ T10] call_timer_fn+0x170/0x430 [ 3678.717018][ T10] [ 3684.870816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3684.871244][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3684.871244][ T8055] ___neigh_create+0x14b/0xf60 [ 3684.871244][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3684.871244][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3684.871244][ T8055] ip6_output+0x1f3/0x770 [ 3684.871244][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3684.871244][ T8055] mld_sendpack+0x62d/0xbc0 [ 3684.871244][ T8055] mld_ifc_work+0x32/0x1f0 [ 3684.871244][ T8055] process_one_work+0x84d/0x18a0 [ 3684.871244][ T8055] worker_thread+0x587/0xd30 [ 3684.871244][ T8055] kthread+0x28a/0x350 [ 3684.871244][ T8055] ret_from_fork+0x31/0x70 [ 3684.871244][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3684.871244][ T8055] [ 3684.872944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3684.872944][ T8055] dst_init+0x84/0x4a0 [ 3684.872944][ T8055] dst_alloc+0x97/0x150 [ 3684.872944][ T8055] ip6_dst_alloc+0x23/0x90 [ 3684.872944][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3684.872944][ T8055] ip6_pol_route+0x56f/0x840 [ 3684.872944][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3684.872944][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3684.872944][ T8055] ipv6_rcv+0x1ad/0x810 [ 3684.872944][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3684.872944][ T8055] process_backlog+0x101/0x620 [ 3684.872944][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3684.872944][ T8055] net_rx_action+0x495/0xbe0 [ 3684.872944][ T8055] __do_softirq+0x1b5/0x7f6 [ 3684.872944][ T8055] [ 3684.874787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3684.874787][ T8055] netdev_get_by_index+0x5e/0x80 [ 3684.874787][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3684.874787][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3684.874787][ T8055] ip6_route_add+0x1c/0x140 [ 3684.874787][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3684.874787][ T8055] addrconf_add_dev+0xe2/0x170 [ 3684.874787][ T8055] inet6_addr_add+0x12f/0xa40 [ 3684.874787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3684.874787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3684.874787][ T8055] netlink_rcv_skb+0x130/0x360 [ 3684.874787][ T8055] netlink_unicast+0x449/0x710 [ 3684.874787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3684.874787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3684.874787][ T8055] ___sys_sendmsg+0xee/0x170 [ 3684.874787][ T8055] __sys_sendmsg+0xcd/0x170 [ 3684.874787][ T8055] do_syscall_64+0xc6/0x1e0 [ 3684.874787][ T8055] [ 3684.876989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3684.876989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3684.876989][ T8055] ipv6_find_idev+0x102/0x170 [ 3684.876989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3684.876989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3684.876989][ T8055] netlink_rcv_skb+0x130/0x360 [ 3684.876989][ T8055] netlink_unicast+0x449/0x710 [ 3684.876989][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3684.876989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3684.876989][ T8055] ___sys_sendmsg+0xee/0x170 [ 3684.876989][ T8055] __sys_sendmsg+0xcd/0x170 [ 3684.876989][ T8055] do_syscall_64+0xc6/0x1e0 [ 3684.876989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3684.876989][ T8055] [ 3684.878714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3684.878714][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3684.878714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3684.878714][ T8055] ipv6_find_idev+0x102/0x170 [ 3684.878714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3684.878714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3684.878714][ T8055] netlink_rcv_skb+0x130/0x360 [ 3684.878714][ T8055] netlink_unicast+0x449/0x710 [ 3684.878714][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3684.878714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3684.878714][ T8055] ___sys_sendmsg+0xee/0x170 [ 3684.878714][ T8055] __sys_sendmsg+0xcd/0x170 [ 3684.878714][ T8055] do_syscall_64+0xc6/0x1e0 [ 3684.878714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3684.878714][ T8055] [ 3684.880589][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3684.880891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3684.880891][ T8055] dst_init+0x84/0x4a0 [ 3684.880891][ T8055] dst_alloc+0x97/0x150 [ 3684.880891][ T8055] ip6_dst_alloc+0x23/0x90 [ 3684.880891][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3684.880891][ T8055] ip6_pol_route+0x56f/0x840 [ 3684.880891][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3684.880891][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3684.880891][ T8055] fib6_rule_lookup+0x182/0x630 [ 3684.880891][ T8055] ip6_route_output_flags+0x259/0x480 [ 3684.880891][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3684.880891][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3684.880891][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3684.880891][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3684.880891][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3684.880891][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3684.880891][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3684.880891][ T8055] [ 3684.883225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3684.883225][ T8055] dst_init+0x84/0x4a0 [ 3684.883225][ T8055] dst_alloc+0x97/0x150 [ 3684.883225][ T8055] ip6_dst_alloc+0x23/0x90 [ 3684.883225][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3684.883225][ T8055] ip6_pol_route+0x56f/0x840 [ 3684.883225][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3684.883225][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3684.883225][ T8055] fib6_rule_lookup+0x182/0x630 [ 3684.883225][ T8055] ip6_route_output_flags+0x259/0x480 [ 3684.883225][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3684.883225][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3684.883225][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3684.883225][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3684.883225][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3684.883225][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3684.883225][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3684.883225][ T8055] [ 3684.885521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3684.885521][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3684.885521][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3684.885521][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3684.885521][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3684.885521][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3684.885521][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3684.885521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3684.885521][ T8055] netlink_rcv_skb+0x130/0x360 [ 3684.885521][ T8055] netlink_unicast+0x449/0x710 [ 3684.885521][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3684.885521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3684.885521][ T8055] ___sys_sendmsg+0xee/0x170 [ 3684.885521][ T8055] __sys_sendmsg+0xcd/0x170 [ 3684.885521][ T8055] do_syscall_64+0xc6/0x1e0 [ 3684.885521][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3684.885521][ T8055] [ 3684.887649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3684.887649][ T8055] netdev_get_by_index+0x5e/0x80 [ 3684.887649][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3684.887649][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3684.887649][ T8055] ip6_route_add+0x1c/0x140 [ 3684.887649][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3684.887649][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3684.887649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3684.887649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3684.887649][ T8055] netlink_rcv_skb+0x130/0x360 [ 3684.887649][ T8055] netlink_unicast+0x449/0x710 [ 3684.887649][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3684.887649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3684.887649][ T8055] ___sys_sendmsg+0xee/0x170 [ 3684.887649][ T8055] __sys_sendmsg+0xcd/0x170 [ 3684.887649][ T8055] do_syscall_64+0xc6/0x1e0 [ 3684.887649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3684.887649][ T8055] [ 3684.889876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3684.889876][ T8055] netdev_get_by_index+0x5e/0x80 [ 3684.889876][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3684.889876][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3684.889876][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3684.889876][ T8055] ipv6_add_addr+0x411/0x2000 [ 3684.889876][ T8055] inet6_addr_add+0x30e/0xa40 [ 3684.889876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3684.889876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3684.889876][ T8055] netlink_rcv_skb+0x130/0x360 [ 3684.889876][ T8055] netlink_unicast+0x449/0x710 [ 3684.889876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3684.889876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3684.889876][ T8055] ___sys_sendmsg+0xee/0x170 [ 3684.889876][ T8055] __sys_sendmsg+0xcd/0x170 [ 3684.889876][ T8055] do_syscall_64+0xc6/0x1e0 [ 3684.889876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3684.889876][ T8055] [ 3684.892104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3684.892104][ T8055] netdev_get_by_index+0x5e/0x80 [ 3684.892104][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3684.892104][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3684.892104][ T8055] ip6_route_add+0x1c/0x140 [ 3684.892104][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3684.892104][ T8055] addrconf_add_dev+0xe2/0x170 [ 3684.892104][ T8055] inet6_addr_add+0x12f/0xa40 [ 3684.892104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3684.892104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3684.892104][ T8055] netlink_rcv_skb+0x130/0x360 [ 3684.892104][ T8055] netlink_unicast+0x449/0x710 [ 3684.892104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3684.892104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3684.892104][ T8055] ___sys_sendmsg+0xee/0x170 [ 3684.892104][ T8055] __sys_sendmsg+0xcd/0x170 [ 3684.892104][ T8055] do_syscall_64+0xc6/0x1e0 [ 3684.892104][ T8055] [ 3684.894294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3684.894294][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3684.894294][ T8055] ipv6_find_idev+0x102/0x170 [ 3684.894294][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3684.894294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3684.894294][ T8055] netlink_rcv_skb+0x130/0x360 [ 3684.894294][ T8055] netlink_unicast+0x449/0x710 [ 3684.894294][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3684.894294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3684.894294][ T8055] ___sys_sendmsg+0xee/0x170 [ 3684.894294][ T8055] __sys_sendmsg+0xcd/0x170 [ 3684.894294][ T8055] do_syscall_64+0xc6/0x1e0 [ 3684.894294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3684.894294][ T8055] [ 3684.896027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3684.896027][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3684.896027][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3684.896027][ T8055] ipv6_find_idev+0x102/0x170 [ 3684.896027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3684.896027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3684.896027][ T8055] netlink_rcv_skb+0x130/0x360 [ 3684.896027][ T8055] netlink_unicast+0x449/0x710 [ 3684.896027][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3684.896027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3684.896027][ T8055] ___sys_sendmsg+0xee/0x170 [ 3684.896027][ T8055] __sys_sendmsg+0xcd/0x170 [ 3684.896027][ T8055] do_syscall_64+0xc6/0x1e0 [ 3684.896027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3684.896027][ T8055] [ 3688.958902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3688.959318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3688.959318][ T10] netdev_get_by_index+0x5e/0x80 [ 3688.959318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3688.959318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3688.959318][ T10] ip6_route_add+0x1c/0x140 [ 3688.959318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3688.959318][ T10] inet6_addr_add+0x4f8/0xa40 [ 3688.959318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3688.959318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.959318][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.959318][ T10] netlink_unicast+0x449/0x710 [ 3688.959318][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.959318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.959318][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.959318][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.959318][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.959318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3688.959318][ T10] [ 3688.961346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3688.961346][ T10] netdev_get_by_index+0x5e/0x80 [ 3688.961346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3688.961346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3688.961346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3688.961346][ T10] ipv6_add_addr+0x411/0x2000 [ 3688.961346][ T10] inet6_addr_add+0x30e/0xa40 [ 3688.961346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3688.961346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.961346][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.961346][ T10] netlink_unicast+0x449/0x710 [ 3688.961346][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.961346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.961346][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.961346][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.961346][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.961346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3688.961346][ T10] [ 3688.963331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3688.963331][ T10] netdev_get_by_index+0x5e/0x80 [ 3688.963331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3688.963331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3688.963331][ T10] ip6_route_add+0x1c/0x140 [ 3688.963331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3688.963331][ T10] addrconf_add_dev+0xe2/0x170 [ 3688.963331][ T10] inet6_addr_add+0x12f/0xa40 [ 3688.963331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3688.963331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.963331][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.963331][ T10] netlink_unicast+0x449/0x710 [ 3688.963331][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.963331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.963331][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.963331][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.963331][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.963331][ T10] [ 3688.965282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3688.965282][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3688.965282][ T10] ipv6_find_idev+0x102/0x170 [ 3688.965282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3688.965282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.965282][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.965282][ T10] netlink_unicast+0x449/0x710 [ 3688.965282][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.965282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.965282][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.965282][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.965282][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.965282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3688.965282][ T10] [ 3688.966820][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3688.966820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3688.966820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3688.966820][ T10] ipv6_find_idev+0x102/0x170 [ 3688.966820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3688.966820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.966820][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.966820][ T10] netlink_unicast+0x449/0x710 [ 3688.966820][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.966820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.966820][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.966820][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.966820][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.966820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3688.966820][ T10] [ 3688.968498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3688.968729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3688.968729][ T10] netdev_get_by_index+0x5e/0x80 [ 3688.968729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3688.968729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3688.968729][ T10] ip6_route_add+0x1c/0x140 [ 3688.968729][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3688.968729][ T10] inet6_addr_add+0x4f8/0xa40 [ 3688.968729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3688.968729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.968729][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.968729][ T10] netlink_unicast+0x449/0x710 [ 3688.968729][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.968729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.968729][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.968729][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.968729][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.968729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3688.968729][ T10] [ 3688.970726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3688.970726][ T10] netdev_get_by_index+0x5e/0x80 [ 3688.970726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3688.970726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3688.970726][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3688.970726][ T10] ipv6_add_addr+0x411/0x2000 [ 3688.970726][ T10] inet6_addr_add+0x30e/0xa40 [ 3688.970726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3688.970726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.970726][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.970726][ T10] netlink_unicast+0x449/0x710 [ 3688.970726][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.970726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.970726][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.970726][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.970726][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.970726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3688.970726][ T10] [ 3688.972727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3688.972727][ T10] netdev_get_by_index+0x5e/0x80 [ 3688.972727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3688.972727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3688.972727][ T10] ip6_route_add+0x1c/0x140 [ 3688.972727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3688.972727][ T10] addrconf_add_dev+0xe2/0x170 [ 3688.972727][ T10] inet6_addr_add+0x12f/0xa40 [ 3688.972727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3688.972727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.972727][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.972727][ T10] netlink_unicast+0x449/0x710 [ 3688.972727][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.972727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.972727][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.972727][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.972727][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.972727][ T10] [ 3688.974667][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3688.974667][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3688.974667][ T10] ipv6_find_idev+0x102/0x170 [ 3688.974667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3688.974667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.974667][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.974667][ T10] netlink_unicast+0x449/0x710 [ 3688.974667][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.974667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.974667][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.974667][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.974667][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.974667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3688.974667][ T10] [ 3688.976208][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3688.976208][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3688.976208][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3688.976208][ T10] ipv6_find_idev+0x102/0x170 [ 3688.976208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3688.976208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.976208][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.976208][ T10] netlink_unicast+0x449/0x710 [ 3688.976208][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.976208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.976208][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.976208][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.976208][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.976208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3688.976208][ T10] [ 3688.977898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3688.978157][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3688.978157][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3688.978157][ T10] register_netdevice+0x4d3/0x1690 [ 3688.978157][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3688.978157][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3688.978157][ T10] rtnl_newlink_create+0x341/0x850 [ 3688.978157][ T10] __rtnl_newlink+0xac9/0xd80 [ 3688.978157][ T10] rtnl_newlink+0x63/0xa0 [ 3688.978157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3688.978157][ T10] netlink_rcv_skb+0x130/0x360 [ 3688.978157][ T10] netlink_unicast+0x449/0x710 [ 3688.978157][ T10] netlink_sendmsg+0x723/0xbe0 [ 3688.978157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3688.978157][ T10] ___sys_sendmsg+0xee/0x170 [ 3688.978157][ T10] __sys_sendmsg+0xcd/0x170 [ 3688.978157][ T10] do_syscall_64+0xc6/0x1e0 [ 3688.978157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3688.978157][ T10] [ 3688.980193][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3688.980446][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3688.980446][ T10] dst_init+0x84/0x4a0 [ 3688.980446][ T10] dst_alloc+0x97/0x150 [ 3688.980446][ T10] ip6_dst_alloc+0x23/0x90 [ 3688.980446][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3688.980446][ T10] ip6_pol_route+0x56f/0x840 [ 3688.980446][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3688.980446][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3688.980446][ T10] fib6_rule_lookup+0x182/0x630 [ 3688.980446][ T10] ip6_route_output_flags+0x259/0x480 [ 3688.980446][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3688.980446][ T10] icmp6_send+0x13dd/0x1b70 [ 3688.980446][ T10] ip6_link_failure+0x30/0x430 [ 3688.980446][ T10] ndisc_error_report+0x96/0x160 [ 3688.980446][ T10] neigh_invalidate+0x206/0x510 [ 3688.980446][ T10] neigh_timer_handler+0x984/0xf10 [ 3688.980446][ T10] call_timer_fn+0x170/0x430 [ 3688.980446][ T10] [ 3695.334923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3695.335384][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3695.335384][ T8055] ___neigh_create+0x14b/0xf60 [ 3695.335384][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3695.335384][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3695.335384][ T8055] ip6_output+0x1f3/0x770 [ 3695.335384][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3695.335384][ T8055] mld_sendpack+0x62d/0xbc0 [ 3695.335384][ T8055] mld_ifc_work+0x32/0x1f0 [ 3695.335384][ T8055] process_one_work+0x84d/0x18a0 [ 3695.335384][ T8055] worker_thread+0x587/0xd30 [ 3695.335384][ T8055] kthread+0x28a/0x350 [ 3695.335384][ T8055] ret_from_fork+0x31/0x70 [ 3695.335384][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3695.335384][ T8055] [ 3695.337090][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3695.337090][ T8055] dst_init+0x84/0x4a0 [ 3695.337090][ T8055] dst_alloc+0x97/0x150 [ 3695.337090][ T8055] ip6_dst_alloc+0x23/0x90 [ 3695.337090][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3695.337090][ T8055] ip6_pol_route+0x56f/0x840 [ 3695.337090][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3695.337090][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3695.337090][ T8055] ipv6_rcv+0x1ad/0x810 [ 3695.337090][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3695.337090][ T8055] process_backlog+0x101/0x620 [ 3695.337090][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3695.337090][ T8055] net_rx_action+0x495/0xbe0 [ 3695.337090][ T8055] __do_softirq+0x1b5/0x7f6 [ 3695.337090][ T8055] [ 3695.338931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3695.338931][ T8055] netdev_get_by_index+0x5e/0x80 [ 3695.338931][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3695.338931][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3695.338931][ T8055] ip6_route_add+0x1c/0x140 [ 3695.338931][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3695.338931][ T8055] addrconf_add_dev+0xe2/0x170 [ 3695.338931][ T8055] inet6_addr_add+0x12f/0xa40 [ 3695.338931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3695.338931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3695.338931][ T8055] netlink_rcv_skb+0x130/0x360 [ 3695.338931][ T8055] netlink_unicast+0x449/0x710 [ 3695.338931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3695.338931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3695.338931][ T8055] ___sys_sendmsg+0xee/0x170 [ 3695.338931][ T8055] __sys_sendmsg+0xcd/0x170 [ 3695.338931][ T8055] do_syscall_64+0xc6/0x1e0 [ 3695.338931][ T8055] [ 3695.341142][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3695.341142][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3695.341142][ T8055] ipv6_find_idev+0x102/0x170 [ 3695.341142][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3695.341142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3695.341142][ T8055] netlink_rcv_skb+0x130/0x360 [ 3695.341142][ T8055] netlink_unicast+0x449/0x710 [ 3695.341142][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3695.341142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3695.341142][ T8055] ___sys_sendmsg+0xee/0x170 [ 3695.341142][ T8055] __sys_sendmsg+0xcd/0x170 [ 3695.341142][ T8055] do_syscall_64+0xc6/0x1e0 [ 3695.341142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3695.341142][ T8055] [ 3695.342863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3695.342863][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3695.342863][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3695.342863][ T8055] ipv6_find_idev+0x102/0x170 [ 3695.342863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3695.342863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3695.342863][ T8055] netlink_rcv_skb+0x130/0x360 [ 3695.342863][ T8055] netlink_unicast+0x449/0x710 [ 3695.342863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3695.342863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3695.342863][ T8055] ___sys_sendmsg+0xee/0x170 [ 3695.342863][ T8055] __sys_sendmsg+0xcd/0x170 [ 3695.342863][ T8055] do_syscall_64+0xc6/0x1e0 [ 3695.342863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3695.342863][ T8055] [ 3695.344735][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3695.345416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3695.345416][ T8055] dst_init+0x84/0x4a0 [ 3695.345416][ T8055] dst_alloc+0x97/0x150 [ 3695.345416][ T8055] ip6_dst_alloc+0x23/0x90 [ 3695.345416][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3695.345416][ T8055] ip6_pol_route+0x56f/0x840 [ 3695.345416][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3695.345416][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3695.345416][ T8055] fib6_rule_lookup+0x182/0x630 [ 3695.345416][ T8055] ip6_route_output_flags+0x259/0x480 [ 3695.345416][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3695.345416][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3695.345416][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3695.345416][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3695.345416][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3695.345416][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3695.345416][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3695.345416][ T8055] [ 3695.348633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3695.348633][ T8055] dst_init+0x84/0x4a0 [ 3695.348633][ T8055] dst_alloc+0x97/0x150 [ 3695.348633][ T8055] ip6_dst_alloc+0x23/0x90 [ 3695.348633][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3695.348633][ T8055] ip6_pol_route+0x56f/0x840 [ 3695.348633][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3695.348633][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3695.348633][ T8055] fib6_rule_lookup+0x182/0x630 [ 3695.348633][ T8055] ip6_route_output_flags+0x259/0x480 [ 3695.348633][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3695.348633][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3695.348633][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3695.348633][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3695.348633][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3695.348633][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3695.348633][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3695.348633][ T8055] [ 3695.352197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3695.352197][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3695.352197][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3695.352197][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3695.352197][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3695.352197][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3695.352197][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3695.352197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3695.352197][ T8055] netlink_rcv_skb+0x130/0x360 [ 3695.352197][ T8055] netlink_unicast+0x449/0x710 [ 3695.352197][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3695.352197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3695.352197][ T8055] ___sys_sendmsg+0xee/0x170 [ 3695.352197][ T8055] __sys_sendmsg+0xcd/0x170 [ 3695.352197][ T8055] do_syscall_64+0xc6/0x1e0 [ 3695.352197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3695.352197][ T8055] [ 3695.355472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3695.355472][ T8055] netdev_get_by_index+0x5e/0x80 [ 3695.355472][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3695.355472][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3695.355472][ T8055] ip6_route_add+0x1c/0x140 [ 3695.355472][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3695.355472][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3695.355472][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3695.355472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3695.355472][ T8055] netlink_rcv_skb+0x130/0x360 [ 3695.355472][ T8055] netlink_unicast+0x449/0x710 [ 3695.355472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3695.355472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3695.355472][ T8055] ___sys_sendmsg+0xee/0x170 [ 3695.355472][ T8055] __sys_sendmsg+0xcd/0x170 [ 3695.355472][ T8055] do_syscall_64+0xc6/0x1e0 [ 3695.355472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3695.355472][ T8055] [ 3695.358789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3695.358789][ T8055] netdev_get_by_index+0x5e/0x80 [ 3695.358789][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3695.358789][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3695.358789][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3695.358789][ T8055] ipv6_add_addr+0x411/0x2000 [ 3695.358789][ T8055] inet6_addr_add+0x30e/0xa40 [ 3695.358789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3695.358789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3695.358789][ T8055] netlink_rcv_skb+0x130/0x360 [ 3695.358789][ T8055] netlink_unicast+0x449/0x710 [ 3695.358789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3695.358789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3695.358789][ T8055] ___sys_sendmsg+0xee/0x170 [ 3695.358789][ T8055] __sys_sendmsg+0xcd/0x170 [ 3695.358789][ T8055] do_syscall_64+0xc6/0x1e0 [ 3695.358789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3695.358789][ T8055] [ 3695.362202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3695.362202][ T8055] netdev_get_by_index+0x5e/0x80 [ 3695.362202][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3695.362202][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3695.362202][ T8055] ip6_route_add+0x1c/0x140 [ 3695.362202][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3695.362202][ T8055] addrconf_add_dev+0xe2/0x170 [ 3695.362202][ T8055] inet6_addr_add+0x12f/0xa40 [ 3695.362202][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3695.362202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3695.362202][ T8055] netlink_rcv_skb+0x130/0x360 [ 3695.362202][ T8055] netlink_unicast+0x449/0x710 [ 3695.362202][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3695.362202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3695.362202][ T8055] ___sys_sendmsg+0xee/0x170 [ 3695.362202][ T8055] __sys_sendmsg+0xcd/0x170 [ 3695.362202][ T8055] do_syscall_64+0xc6/0x1e0 [ 3695.362202][ T8055] [ 3695.365491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3695.365491][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3695.365491][ T8055] ipv6_find_idev+0x102/0x170 [ 3695.365491][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3695.365491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3695.365491][ T8055] netlink_rcv_skb+0x130/0x360 [ 3695.365491][ T8055] netlink_unicast+0x449/0x710 [ 3695.365491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3695.365491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3695.365491][ T8055] ___sys_sendmsg+0xee/0x170 [ 3695.365491][ T8055] __sys_sendmsg+0xcd/0x170 [ 3695.365491][ T8055] do_syscall_64+0xc6/0x1e0 [ 3695.365491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3695.365491][ T8055] [ 3695.368133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3695.368133][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3695.368133][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3695.368133][ T8055] ipv6_find_idev+0x102/0x170 [ 3695.368133][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3695.368133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3695.368133][ T8055] netlink_rcv_skb+0x130/0x360 [ 3695.368133][ T8055] netlink_unicast+0x449/0x710 [ 3695.368133][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3695.368133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3695.368133][ T8055] ___sys_sendmsg+0xee/0x170 [ 3695.368133][ T8055] __sys_sendmsg+0xcd/0x170 [ 3695.368133][ T8055] do_syscall_64+0xc6/0x1e0 [ 3695.368133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3695.368133][ T8055] [ 3699.166896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3699.167306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3699.167306][ T10] netdev_get_by_index+0x5e/0x80 [ 3699.167306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3699.167306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3699.167306][ T10] ip6_route_add+0x1c/0x140 [ 3699.167306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3699.167306][ T10] inet6_addr_add+0x4f8/0xa40 [ 3699.167306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3699.167306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.167306][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.167306][ T10] netlink_unicast+0x449/0x710 [ 3699.167306][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.167306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.167306][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.167306][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.167306][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.167306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.167306][ T10] [ 3699.169296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3699.169296][ T10] netdev_get_by_index+0x5e/0x80 [ 3699.169296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3699.169296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3699.169296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3699.169296][ T10] ipv6_add_addr+0x411/0x2000 [ 3699.169296][ T10] inet6_addr_add+0x30e/0xa40 [ 3699.169296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3699.169296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.169296][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.169296][ T10] netlink_unicast+0x449/0x710 [ 3699.169296][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.169296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.169296][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.169296][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.169296][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.169296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.169296][ T10] [ 3699.171277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3699.171277][ T10] netdev_get_by_index+0x5e/0x80 [ 3699.171277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3699.171277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3699.171277][ T10] ip6_route_add+0x1c/0x140 [ 3699.171277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3699.171277][ T10] addrconf_add_dev+0xe2/0x170 [ 3699.171277][ T10] inet6_addr_add+0x12f/0xa40 [ 3699.171277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3699.171277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.171277][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.171277][ T10] netlink_unicast+0x449/0x710 [ 3699.171277][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.171277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.171277][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.171277][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.171277][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.171277][ T10] [ 3699.173210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3699.173210][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3699.173210][ T10] ipv6_find_idev+0x102/0x170 [ 3699.173210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3699.173210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.173210][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.173210][ T10] netlink_unicast+0x449/0x710 [ 3699.173210][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.173210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.173210][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.173210][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.173210][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.173210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.173210][ T10] [ 3699.174726][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3699.174726][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3699.174726][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3699.174726][ T10] ipv6_find_idev+0x102/0x170 [ 3699.174726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3699.174726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.174726][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.174726][ T10] netlink_unicast+0x449/0x710 [ 3699.174726][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.174726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.174726][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.174726][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.174726][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.174726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.174726][ T10] [ 3699.176397][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3699.176630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3699.176630][ T10] netdev_get_by_index+0x5e/0x80 [ 3699.176630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3699.176630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3699.176630][ T10] ip6_route_add+0x1c/0x140 [ 3699.176630][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3699.176630][ T10] inet6_addr_add+0x4f8/0xa40 [ 3699.176630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3699.176630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.176630][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.176630][ T10] netlink_unicast+0x449/0x710 [ 3699.176630][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.176630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.176630][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.176630][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.176630][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.176630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.176630][ T10] [ 3699.178697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3699.178697][ T10] netdev_get_by_index+0x5e/0x80 [ 3699.178697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3699.178697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3699.178697][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3699.178697][ T10] ipv6_add_addr+0x411/0x2000 [ 3699.178697][ T10] inet6_addr_add+0x30e/0xa40 [ 3699.178697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3699.178697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.178697][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.178697][ T10] netlink_unicast+0x449/0x710 [ 3699.178697][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.178697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.178697][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.178697][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.178697][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.178697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.178697][ T10] [ 3699.181089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3699.181089][ T10] netdev_get_by_index+0x5e/0x80 [ 3699.181089][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3699.181089][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3699.181089][ T10] ip6_route_add+0x1c/0x140 [ 3699.181089][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3699.181089][ T10] addrconf_add_dev+0xe2/0x170 [ 3699.181089][ T10] inet6_addr_add+0x12f/0xa40 [ 3699.181089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3699.181089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.181089][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.181089][ T10] netlink_unicast+0x449/0x710 [ 3699.181089][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.181089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.181089][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.181089][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.181089][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.181089][ T10] [ 3699.183043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3699.183043][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3699.183043][ T10] ipv6_find_idev+0x102/0x170 [ 3699.183043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3699.183043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.183043][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.183043][ T10] netlink_unicast+0x449/0x710 [ 3699.183043][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.183043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.183043][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.183043][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.183043][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.183043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.183043][ T10] [ 3699.184592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3699.184592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3699.184592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3699.184592][ T10] ipv6_find_idev+0x102/0x170 [ 3699.184592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3699.184592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.184592][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.184592][ T10] netlink_unicast+0x449/0x710 [ 3699.184592][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.184592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.184592][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.184592][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.184592][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.184592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.184592][ T10] [ 3699.186366][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3699.186610][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3699.186610][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3699.186610][ T10] register_netdevice+0x4d3/0x1690 [ 3699.186610][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3699.186610][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3699.186610][ T10] rtnl_newlink_create+0x341/0x850 [ 3699.186610][ T10] __rtnl_newlink+0xac9/0xd80 [ 3699.186610][ T10] rtnl_newlink+0x63/0xa0 [ 3699.186610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3699.186610][ T10] netlink_rcv_skb+0x130/0x360 [ 3699.186610][ T10] netlink_unicast+0x449/0x710 [ 3699.186610][ T10] netlink_sendmsg+0x723/0xbe0 [ 3699.186610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3699.186610][ T10] ___sys_sendmsg+0xee/0x170 [ 3699.186610][ T10] __sys_sendmsg+0xcd/0x170 [ 3699.186610][ T10] do_syscall_64+0xc6/0x1e0 [ 3699.186610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3699.186610][ T10] [ 3699.188648][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3699.188900][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3699.188900][ T10] dst_init+0x84/0x4a0 [ 3699.188900][ T10] dst_alloc+0x97/0x150 [ 3699.188900][ T10] ip6_dst_alloc+0x23/0x90 [ 3699.188900][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3699.188900][ T10] ip6_pol_route+0x56f/0x840 [ 3699.188900][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3699.188900][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3699.188900][ T10] fib6_rule_lookup+0x182/0x630 [ 3699.188900][ T10] ip6_route_output_flags+0x259/0x480 [ 3699.188900][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3699.188900][ T10] icmp6_send+0x13dd/0x1b70 [ 3699.188900][ T10] ip6_link_failure+0x30/0x430 [ 3699.188900][ T10] ndisc_error_report+0x96/0x160 [ 3699.188900][ T10] neigh_invalidate+0x206/0x510 [ 3699.188900][ T10] neigh_timer_handler+0x984/0xf10 [ 3699.188900][ T10] call_timer_fn+0x170/0x430 [ 3699.188900][ T10] [ 3705.374904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3705.375349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3705.375349][ T8055] ___neigh_create+0x14b/0xf60 [ 3705.375349][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3705.375349][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3705.375349][ T8055] ip6_output+0x1f3/0x770 [ 3705.375349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3705.375349][ T8055] mld_sendpack+0x62d/0xbc0 [ 3705.375349][ T8055] mld_ifc_work+0x32/0x1f0 [ 3705.375349][ T8055] process_one_work+0x84d/0x18a0 [ 3705.375349][ T8055] worker_thread+0x587/0xd30 [ 3705.375349][ T8055] kthread+0x28a/0x350 [ 3705.375349][ T8055] ret_from_fork+0x31/0x70 [ 3705.375349][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3705.375349][ T8055] [ 3705.377050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3705.377050][ T8055] dst_init+0x84/0x4a0 [ 3705.377050][ T8055] dst_alloc+0x97/0x150 [ 3705.377050][ T8055] ip6_dst_alloc+0x23/0x90 [ 3705.377050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3705.377050][ T8055] ip6_pol_route+0x56f/0x840 [ 3705.377050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3705.377050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3705.377050][ T8055] ipv6_rcv+0x1ad/0x810 [ 3705.377050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3705.377050][ T8055] process_backlog+0x101/0x620 [ 3705.377050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3705.377050][ T8055] net_rx_action+0x495/0xbe0 [ 3705.377050][ T8055] __do_softirq+0x1b5/0x7f6 [ 3705.377050][ T8055] [ 3705.378877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3705.378877][ T8055] netdev_get_by_index+0x5e/0x80 [ 3705.378877][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3705.378877][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3705.378877][ T8055] ip6_route_add+0x1c/0x140 [ 3705.378877][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3705.378877][ T8055] addrconf_add_dev+0xe2/0x170 [ 3705.378877][ T8055] inet6_addr_add+0x12f/0xa40 [ 3705.378877][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3705.378877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3705.378877][ T8055] netlink_rcv_skb+0x130/0x360 [ 3705.378877][ T8055] netlink_unicast+0x449/0x710 [ 3705.378877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3705.378877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3705.378877][ T8055] ___sys_sendmsg+0xee/0x170 [ 3705.378877][ T8055] __sys_sendmsg+0xcd/0x170 [ 3705.378877][ T8055] do_syscall_64+0xc6/0x1e0 [ 3705.378877][ T8055] [ 3705.381089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3705.381089][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3705.381089][ T8055] ipv6_find_idev+0x102/0x170 [ 3705.381089][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3705.381089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3705.381089][ T8055] netlink_rcv_skb+0x130/0x360 [ 3705.381089][ T8055] netlink_unicast+0x449/0x710 [ 3705.381089][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3705.381089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3705.381089][ T8055] ___sys_sendmsg+0xee/0x170 [ 3705.381089][ T8055] __sys_sendmsg+0xcd/0x170 [ 3705.381089][ T8055] do_syscall_64+0xc6/0x1e0 [ 3705.381089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3705.381089][ T8055] [ 3705.382801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3705.382801][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3705.382801][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3705.382801][ T8055] ipv6_find_idev+0x102/0x170 [ 3705.382801][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3705.382801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3705.382801][ T8055] netlink_rcv_skb+0x130/0x360 [ 3705.382801][ T8055] netlink_unicast+0x449/0x710 [ 3705.382801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3705.382801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3705.382801][ T8055] ___sys_sendmsg+0xee/0x170 [ 3705.382801][ T8055] __sys_sendmsg+0xcd/0x170 [ 3705.382801][ T8055] do_syscall_64+0xc6/0x1e0 [ 3705.382801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3705.382801][ T8055] [ 3705.384664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3705.384965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3705.384965][ T8055] dst_init+0x84/0x4a0 [ 3705.384965][ T8055] dst_alloc+0x97/0x150 [ 3705.384965][ T8055] ip6_dst_alloc+0x23/0x90 [ 3705.384965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3705.384965][ T8055] ip6_pol_route+0x56f/0x840 [ 3705.384965][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3705.384965][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3705.384965][ T8055] fib6_rule_lookup+0x182/0x630 [ 3705.384965][ T8055] ip6_route_output_flags+0x259/0x480 [ 3705.384965][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3705.384965][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3705.384965][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3705.384965][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3705.384965][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3705.384965][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3705.384965][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3705.384965][ T8055] [ 3705.387270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3705.387270][ T8055] dst_init+0x84/0x4a0 [ 3705.387270][ T8055] dst_alloc+0x97/0x150 [ 3705.387270][ T8055] ip6_dst_alloc+0x23/0x90 [ 3705.387270][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3705.387270][ T8055] ip6_pol_route+0x56f/0x840 [ 3705.387270][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3705.387270][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3705.387270][ T8055] fib6_rule_lookup+0x182/0x630 [ 3705.387270][ T8055] ip6_route_output_flags+0x259/0x480 [ 3705.387270][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3705.387270][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3705.387270][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3705.387270][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3705.387270][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3705.387270][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3705.387270][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3705.387270][ T8055] [ 3705.389944][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3705.389944][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3705.389944][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3705.389944][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3705.389944][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3705.389944][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3705.389944][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3705.389944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3705.389944][ T8055] netlink_rcv_skb+0x130/0x360 [ 3705.389944][ T8055] netlink_unicast+0x449/0x710 [ 3705.389944][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3705.389944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3705.389944][ T8055] ___sys_sendmsg+0xee/0x170 [ 3705.389944][ T8055] __sys_sendmsg+0xcd/0x170 [ 3705.389944][ T8055] do_syscall_64+0xc6/0x1e0 [ 3705.389944][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3705.389944][ T8055] [ 3705.392090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3705.392090][ T8055] netdev_get_by_index+0x5e/0x80 [ 3705.392090][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3705.392090][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3705.392090][ T8055] ip6_route_add+0x1c/0x140 [ 3705.392090][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3705.392090][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3705.392090][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3705.392090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3705.392090][ T8055] netlink_rcv_skb+0x130/0x360 [ 3705.392090][ T8055] netlink_unicast+0x449/0x710 [ 3705.392090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3705.392090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3705.392090][ T8055] ___sys_sendmsg+0xee/0x170 [ 3705.392090][ T8055] __sys_sendmsg+0xcd/0x170 [ 3705.392090][ T8055] do_syscall_64+0xc6/0x1e0 [ 3705.392090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3705.392090][ T8055] [ 3705.394349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3705.394349][ T8055] netdev_get_by_index+0x5e/0x80 [ 3705.394349][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3705.394349][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3705.394349][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3705.394349][ T8055] ipv6_add_addr+0x411/0x2000 [ 3705.394349][ T8055] inet6_addr_add+0x30e/0xa40 [ 3705.394349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3705.394349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3705.394349][ T8055] netlink_rcv_skb+0x130/0x360 [ 3705.394349][ T8055] netlink_unicast+0x449/0x710 [ 3705.394349][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3705.394349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3705.394349][ T8055] ___sys_sendmsg+0xee/0x170 [ 3705.394349][ T8055] __sys_sendmsg+0xcd/0x170 [ 3705.394349][ T8055] do_syscall_64+0xc6/0x1e0 [ 3705.394349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3705.394349][ T8055] [ 3705.396584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3705.396584][ T8055] netdev_get_by_index+0x5e/0x80 [ 3705.396584][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3705.396584][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3705.396584][ T8055] ip6_route_add+0x1c/0x140 [ 3705.396584][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3705.396584][ T8055] addrconf_add_dev+0xe2/0x170 [ 3705.396584][ T8055] inet6_addr_add+0x12f/0xa40 [ 3705.396584][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3705.396584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3705.396584][ T8055] netlink_rcv_skb+0x130/0x360 [ 3705.396584][ T8055] netlink_unicast+0x449/0x710 [ 3705.396584][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3705.396584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3705.396584][ T8055] ___sys_sendmsg+0xee/0x170 [ 3705.396584][ T8055] __sys_sendmsg+0xcd/0x170 [ 3705.396584][ T8055] do_syscall_64+0xc6/0x1e0 [ 3705.396584][ T8055] [ 3705.398823][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3705.398823][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3705.398823][ T8055] ipv6_find_idev+0x102/0x170 [ 3705.398823][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3705.398823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3705.398823][ T8055] netlink_rcv_skb+0x130/0x360 [ 3705.398823][ T8055] netlink_unicast+0x449/0x710 [ 3705.398823][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3705.398823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3705.398823][ T8055] ___sys_sendmsg+0xee/0x170 [ 3705.398823][ T8055] __sys_sendmsg+0xcd/0x170 [ 3705.398823][ T8055] do_syscall_64+0xc6/0x1e0 [ 3705.398823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3705.398823][ T8055] [ 3705.400532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3705.400532][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3705.400532][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3705.400532][ T8055] ipv6_find_idev+0x102/0x170 [ 3705.400532][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3705.400532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3705.400532][ T8055] netlink_rcv_skb+0x130/0x360 [ 3705.400532][ T8055] netlink_unicast+0x449/0x710 [ 3705.400532][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3705.400532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3705.400532][ T8055] ___sys_sendmsg+0xee/0x170 [ 3705.400532][ T8055] __sys_sendmsg+0xcd/0x170 [ 3705.400532][ T8055] do_syscall_64+0xc6/0x1e0 [ 3705.400532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3705.400532][ T8055] [ 3709.214882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3709.215329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3709.215329][ T10] netdev_get_by_index+0x5e/0x80 [ 3709.215329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3709.215329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3709.215329][ T10] ip6_route_add+0x1c/0x140 [ 3709.215329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3709.215329][ T10] inet6_addr_add+0x4f8/0xa40 [ 3709.215329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3709.215329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.215329][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.215329][ T10] netlink_unicast+0x449/0x710 [ 3709.215329][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.215329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.215329][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.215329][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.215329][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.215329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.215329][ T10] [ 3709.217405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3709.217405][ T10] netdev_get_by_index+0x5e/0x80 [ 3709.217405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3709.217405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3709.217405][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3709.217405][ T10] ipv6_add_addr+0x411/0x2000 [ 3709.217405][ T10] inet6_addr_add+0x30e/0xa40 [ 3709.217405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3709.217405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.217405][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.217405][ T10] netlink_unicast+0x449/0x710 [ 3709.217405][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.217405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.217405][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.217405][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.217405][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.217405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.217405][ T10] [ 3709.219419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3709.219419][ T10] netdev_get_by_index+0x5e/0x80 [ 3709.219419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3709.219419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3709.219419][ T10] ip6_route_add+0x1c/0x140 [ 3709.219419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3709.219419][ T10] addrconf_add_dev+0xe2/0x170 [ 3709.219419][ T10] inet6_addr_add+0x12f/0xa40 [ 3709.219419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3709.219419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.219419][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.219419][ T10] netlink_unicast+0x449/0x710 [ 3709.219419][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.219419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.219419][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.219419][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.219419][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.219419][ T10] [ 3709.221399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3709.221399][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3709.221399][ T10] ipv6_find_idev+0x102/0x170 [ 3709.221399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3709.221399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.221399][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.221399][ T10] netlink_unicast+0x449/0x710 [ 3709.221399][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.221399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.221399][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.221399][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.221399][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.221399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.221399][ T10] [ 3709.222954][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3709.222954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3709.222954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3709.222954][ T10] ipv6_find_idev+0x102/0x170 [ 3709.222954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3709.222954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.222954][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.222954][ T10] netlink_unicast+0x449/0x710 [ 3709.222954][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.222954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.222954][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.222954][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.222954][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.222954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.222954][ T10] [ 3709.224693][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3709.224947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3709.224947][ T10] netdev_get_by_index+0x5e/0x80 [ 3709.224947][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3709.224947][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3709.224947][ T10] ip6_route_add+0x1c/0x140 [ 3709.224947][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3709.224947][ T10] inet6_addr_add+0x4f8/0xa40 [ 3709.224947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3709.224947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.224947][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.224947][ T10] netlink_unicast+0x449/0x710 [ 3709.224947][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.224947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.224947][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.224947][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.224947][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.224947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.224947][ T10] [ 3709.226966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3709.226966][ T10] netdev_get_by_index+0x5e/0x80 [ 3709.226966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3709.226966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3709.226966][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3709.226966][ T10] ipv6_add_addr+0x411/0x2000 [ 3709.226966][ T10] inet6_addr_add+0x30e/0xa40 [ 3709.226966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3709.226966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.226966][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.226966][ T10] netlink_unicast+0x449/0x710 [ 3709.226966][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.226966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.226966][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.226966][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.226966][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.226966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.226966][ T10] [ 3709.228980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3709.228980][ T10] netdev_get_by_index+0x5e/0x80 [ 3709.228980][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3709.228980][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3709.228980][ T10] ip6_route_add+0x1c/0x140 [ 3709.228980][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3709.228980][ T10] addrconf_add_dev+0xe2/0x170 [ 3709.228980][ T10] inet6_addr_add+0x12f/0xa40 [ 3709.228980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3709.228980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.228980][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.228980][ T10] netlink_unicast+0x449/0x710 [ 3709.228980][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.228980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.228980][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.228980][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.228980][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.228980][ T10] [ 3709.230958][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3709.230958][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3709.230958][ T10] ipv6_find_idev+0x102/0x170 [ 3709.230958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3709.230958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.230958][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.230958][ T10] netlink_unicast+0x449/0x710 [ 3709.230958][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.230958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.230958][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.230958][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.230958][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.230958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.230958][ T10] [ 3709.232495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3709.232495][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3709.232495][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3709.232495][ T10] ipv6_find_idev+0x102/0x170 [ 3709.232495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3709.232495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.232495][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.232495][ T10] netlink_unicast+0x449/0x710 [ 3709.232495][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.232495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.232495][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.232495][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.232495][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.232495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.232495][ T10] [ 3709.234182][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3709.234430][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3709.234430][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3709.234430][ T10] register_netdevice+0x4d3/0x1690 [ 3709.234430][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3709.234430][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3709.234430][ T10] rtnl_newlink_create+0x341/0x850 [ 3709.234430][ T10] __rtnl_newlink+0xac9/0xd80 [ 3709.234430][ T10] rtnl_newlink+0x63/0xa0 [ 3709.234430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3709.234430][ T10] netlink_rcv_skb+0x130/0x360 [ 3709.234430][ T10] netlink_unicast+0x449/0x710 [ 3709.234430][ T10] netlink_sendmsg+0x723/0xbe0 [ 3709.234430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3709.234430][ T10] ___sys_sendmsg+0xee/0x170 [ 3709.234430][ T10] __sys_sendmsg+0xcd/0x170 [ 3709.234430][ T10] do_syscall_64+0xc6/0x1e0 [ 3709.234430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3709.234430][ T10] [ 3709.236471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3709.236714][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3709.236714][ T10] dst_init+0x84/0x4a0 [ 3709.236714][ T10] dst_alloc+0x97/0x150 [ 3709.236714][ T10] ip6_dst_alloc+0x23/0x90 [ 3709.236714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3709.236714][ T10] ip6_pol_route+0x56f/0x840 [ 3709.236714][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3709.236714][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3709.236714][ T10] fib6_rule_lookup+0x182/0x630 [ 3709.236714][ T10] ip6_route_output_flags+0x259/0x480 [ 3709.236714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3709.236714][ T10] icmp6_send+0x13dd/0x1b70 [ 3709.236714][ T10] ip6_link_failure+0x30/0x430 [ 3709.236714][ T10] ndisc_error_report+0x96/0x160 [ 3709.236714][ T10] neigh_invalidate+0x206/0x510 [ 3709.236714][ T10] neigh_timer_handler+0x984/0xf10 [ 3709.236714][ T10] call_timer_fn+0x170/0x430 [ 3709.236714][ T10] [ 3715.502904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3715.503342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3715.503342][ T8055] ___neigh_create+0x14b/0xf60 [ 3715.503342][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3715.503342][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3715.503342][ T8055] ip6_output+0x1f3/0x770 [ 3715.503342][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3715.503342][ T8055] mld_sendpack+0x62d/0xbc0 [ 3715.503342][ T8055] mld_ifc_work+0x32/0x1f0 [ 3715.503342][ T8055] process_one_work+0x84d/0x18a0 [ 3715.503342][ T8055] worker_thread+0x587/0xd30 [ 3715.503342][ T8055] kthread+0x28a/0x350 [ 3715.503342][ T8055] ret_from_fork+0x31/0x70 [ 3715.503342][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3715.503342][ T8055] [ 3715.505044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3715.505044][ T8055] dst_init+0x84/0x4a0 [ 3715.505044][ T8055] dst_alloc+0x97/0x150 [ 3715.505044][ T8055] ip6_dst_alloc+0x23/0x90 [ 3715.505044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3715.505044][ T8055] ip6_pol_route+0x56f/0x840 [ 3715.505044][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3715.505044][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3715.505044][ T8055] ipv6_rcv+0x1ad/0x810 [ 3715.505044][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3715.505044][ T8055] process_backlog+0x101/0x620 [ 3715.505044][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3715.505044][ T8055] net_rx_action+0x495/0xbe0 [ 3715.505044][ T8055] __do_softirq+0x1b5/0x7f6 [ 3715.505044][ T8055] [ 3715.506889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3715.506889][ T8055] netdev_get_by_index+0x5e/0x80 [ 3715.506889][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3715.506889][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3715.506889][ T8055] ip6_route_add+0x1c/0x140 [ 3715.506889][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3715.506889][ T8055] addrconf_add_dev+0xe2/0x170 [ 3715.506889][ T8055] inet6_addr_add+0x12f/0xa40 [ 3715.506889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3715.506889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3715.506889][ T8055] netlink_rcv_skb+0x130/0x360 [ 3715.506889][ T8055] netlink_unicast+0x449/0x710 [ 3715.506889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3715.506889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3715.506889][ T8055] ___sys_sendmsg+0xee/0x170 [ 3715.506889][ T8055] __sys_sendmsg+0xcd/0x170 [ 3715.506889][ T8055] do_syscall_64+0xc6/0x1e0 [ 3715.506889][ T8055] [ 3715.509101][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3715.509101][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3715.509101][ T8055] ipv6_find_idev+0x102/0x170 [ 3715.509101][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3715.509101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3715.509101][ T8055] netlink_rcv_skb+0x130/0x360 [ 3715.509101][ T8055] netlink_unicast+0x449/0x710 [ 3715.509101][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3715.509101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3715.509101][ T8055] ___sys_sendmsg+0xee/0x170 [ 3715.509101][ T8055] __sys_sendmsg+0xcd/0x170 [ 3715.509101][ T8055] do_syscall_64+0xc6/0x1e0 [ 3715.509101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3715.509101][ T8055] [ 3715.510857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3715.510857][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3715.510857][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3715.510857][ T8055] ipv6_find_idev+0x102/0x170 [ 3715.510857][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3715.510857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3715.510857][ T8055] netlink_rcv_skb+0x130/0x360 [ 3715.510857][ T8055] netlink_unicast+0x449/0x710 [ 3715.510857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3715.510857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3715.510857][ T8055] ___sys_sendmsg+0xee/0x170 [ 3715.510857][ T8055] __sys_sendmsg+0xcd/0x170 [ 3715.510857][ T8055] do_syscall_64+0xc6/0x1e0 [ 3715.510857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3715.510857][ T8055] [ 3715.512822][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3715.513116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3715.513116][ T8055] dst_init+0x84/0x4a0 [ 3715.513116][ T8055] dst_alloc+0x97/0x150 [ 3715.513116][ T8055] ip6_dst_alloc+0x23/0x90 [ 3715.513116][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3715.513116][ T8055] ip6_pol_route+0x56f/0x840 [ 3715.513116][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3715.513116][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3715.513116][ T8055] fib6_rule_lookup+0x182/0x630 [ 3715.513116][ T8055] ip6_route_output_flags+0x259/0x480 [ 3715.513116][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3715.513116][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3715.513116][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3715.513116][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3715.513116][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3715.513116][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3715.513116][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3715.513116][ T8055] [ 3715.515440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3715.515440][ T8055] dst_init+0x84/0x4a0 [ 3715.515440][ T8055] dst_alloc+0x97/0x150 [ 3715.515440][ T8055] ip6_dst_alloc+0x23/0x90 [ 3715.515440][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3715.515440][ T8055] ip6_pol_route+0x56f/0x840 [ 3715.515440][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3715.515440][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3715.515440][ T8055] fib6_rule_lookup+0x182/0x630 [ 3715.515440][ T8055] ip6_route_output_flags+0x259/0x480 [ 3715.515440][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3715.515440][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3715.515440][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3715.515440][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3715.515440][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3715.515440][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3715.515440][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3715.515440][ T8055] [ 3715.517740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3715.517740][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3715.517740][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3715.517740][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3715.517740][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3715.517740][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3715.517740][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3715.517740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3715.517740][ T8055] netlink_rcv_skb+0x130/0x360 [ 3715.517740][ T8055] netlink_unicast+0x449/0x710 [ 3715.517740][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3715.517740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3715.517740][ T8055] ___sys_sendmsg+0xee/0x170 [ 3715.517740][ T8055] __sys_sendmsg+0xcd/0x170 [ 3715.517740][ T8055] do_syscall_64+0xc6/0x1e0 [ 3715.517740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3715.517740][ T8055] [ 3715.519879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3715.519879][ T8055] netdev_get_by_index+0x5e/0x80 [ 3715.519879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3715.519879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3715.519879][ T8055] ip6_route_add+0x1c/0x140 [ 3715.519879][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3715.519879][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3715.519879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3715.519879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3715.519879][ T8055] netlink_rcv_skb+0x130/0x360 [ 3715.519879][ T8055] netlink_unicast+0x449/0x710 [ 3715.519879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3715.519879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3715.519879][ T8055] ___sys_sendmsg+0xee/0x170 [ 3715.519879][ T8055] __sys_sendmsg+0xcd/0x170 [ 3715.519879][ T8055] do_syscall_64+0xc6/0x1e0 [ 3715.519879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3715.519879][ T8055] [ 3715.522122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3715.522122][ T8055] netdev_get_by_index+0x5e/0x80 [ 3715.522122][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3715.522122][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3715.522122][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3715.522122][ T8055] ipv6_add_addr+0x411/0x2000 [ 3715.522122][ T8055] inet6_addr_add+0x30e/0xa40 [ 3715.522122][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3715.522122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3715.522122][ T8055] netlink_rcv_skb+0x130/0x360 [ 3715.522122][ T8055] netlink_unicast+0x449/0x710 [ 3715.522122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3715.522122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3715.522122][ T8055] ___sys_sendmsg+0xee/0x170 [ 3715.522122][ T8055] __sys_sendmsg+0xcd/0x170 [ 3715.522122][ T8055] do_syscall_64+0xc6/0x1e0 [ 3715.522122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3715.522122][ T8055] [ 3715.524367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3715.524367][ T8055] netdev_get_by_index+0x5e/0x80 [ 3715.524367][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3715.524367][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3715.524367][ T8055] ip6_route_add+0x1c/0x140 [ 3715.524367][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3715.524367][ T8055] addrconf_add_dev+0xe2/0x170 [ 3715.524367][ T8055] inet6_addr_add+0x12f/0xa40 [ 3715.524367][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3715.524367][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3715.524367][ T8055] netlink_rcv_skb+0x130/0x360 [ 3715.524367][ T8055] netlink_unicast+0x449/0x710 [ 3715.524367][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3715.524367][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3715.524367][ T8055] ___sys_sendmsg+0xee/0x170 [ 3715.524367][ T8055] __sys_sendmsg+0xcd/0x170 [ 3715.524367][ T8055] do_syscall_64+0xc6/0x1e0 [ 3715.524367][ T8055] [ 3715.526565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3715.526565][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3715.526565][ T8055] ipv6_find_idev+0x102/0x170 [ 3715.526565][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3715.526565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3715.526565][ T8055] netlink_rcv_skb+0x130/0x360 [ 3715.526565][ T8055] netlink_unicast+0x449/0x710 [ 3715.526565][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3715.526565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3715.526565][ T8055] ___sys_sendmsg+0xee/0x170 [ 3715.526565][ T8055] __sys_sendmsg+0xcd/0x170 [ 3715.526565][ T8055] do_syscall_64+0xc6/0x1e0 [ 3715.526565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3715.526565][ T8055] [ 3715.528283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3715.528283][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3715.528283][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3715.528283][ T8055] ipv6_find_idev+0x102/0x170 [ 3715.528283][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3715.528283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3715.528283][ T8055] netlink_rcv_skb+0x130/0x360 [ 3715.528283][ T8055] netlink_unicast+0x449/0x710 [ 3715.528283][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3715.528283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3715.528283][ T8055] ___sys_sendmsg+0xee/0x170 [ 3715.528283][ T8055] __sys_sendmsg+0xcd/0x170 [ 3715.528283][ T8055] do_syscall_64+0xc6/0x1e0 [ 3715.528283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3715.528283][ T8055] [ 3719.478842][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3719.479267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3719.479267][ T10] netdev_get_by_index+0x5e/0x80 [ 3719.479267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3719.479267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3719.479267][ T10] ip6_route_add+0x1c/0x140 [ 3719.479267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3719.479267][ T10] inet6_addr_add+0x4f8/0xa40 [ 3719.479267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3719.479267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.479267][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.479267][ T10] netlink_unicast+0x449/0x710 [ 3719.479267][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.479267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.479267][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.479267][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.479267][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.479267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.479267][ T10] [ 3719.481336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3719.481336][ T10] netdev_get_by_index+0x5e/0x80 [ 3719.481336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3719.481336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3719.481336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3719.481336][ T10] ipv6_add_addr+0x411/0x2000 [ 3719.481336][ T10] inet6_addr_add+0x30e/0xa40 [ 3719.481336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3719.481336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.481336][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.481336][ T10] netlink_unicast+0x449/0x710 [ 3719.481336][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.481336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.481336][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.481336][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.481336][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.481336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.481336][ T10] [ 3719.483367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3719.483367][ T10] netdev_get_by_index+0x5e/0x80 [ 3719.483367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3719.483367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3719.483367][ T10] ip6_route_add+0x1c/0x140 [ 3719.483367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3719.483367][ T10] addrconf_add_dev+0xe2/0x170 [ 3719.483367][ T10] inet6_addr_add+0x12f/0xa40 [ 3719.483367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3719.483367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.483367][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.483367][ T10] netlink_unicast+0x449/0x710 [ 3719.483367][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.483367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.483367][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.483367][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.483367][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.483367][ T10] [ 3719.485350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3719.485350][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3719.485350][ T10] ipv6_find_idev+0x102/0x170 [ 3719.485350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3719.485350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.485350][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.485350][ T10] netlink_unicast+0x449/0x710 [ 3719.485350][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.485350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.485350][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.485350][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.485350][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.485350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.485350][ T10] [ 3719.486894][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3719.486894][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3719.486894][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3719.486894][ T10] ipv6_find_idev+0x102/0x170 [ 3719.486894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3719.486894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.486894][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.486894][ T10] netlink_unicast+0x449/0x710 [ 3719.486894][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.486894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.486894][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.486894][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.486894][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.486894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.486894][ T10] [ 3719.488608][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3719.488864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3719.488864][ T10] netdev_get_by_index+0x5e/0x80 [ 3719.488864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3719.488864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3719.488864][ T10] ip6_route_add+0x1c/0x140 [ 3719.488864][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3719.488864][ T10] inet6_addr_add+0x4f8/0xa40 [ 3719.488864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3719.488864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.488864][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.488864][ T10] netlink_unicast+0x449/0x710 [ 3719.488864][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.488864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.488864][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.488864][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.488864][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.488864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.488864][ T10] [ 3719.490882][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3719.490882][ T10] netdev_get_by_index+0x5e/0x80 [ 3719.490882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3719.490882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3719.490882][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3719.490882][ T10] ipv6_add_addr+0x411/0x2000 [ 3719.490882][ T10] inet6_addr_add+0x30e/0xa40 [ 3719.490882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3719.490882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.490882][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.490882][ T10] netlink_unicast+0x449/0x710 [ 3719.490882][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.490882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.490882][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.490882][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.490882][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.490882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.490882][ T10] [ 3719.492909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3719.492909][ T10] netdev_get_by_index+0x5e/0x80 [ 3719.492909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3719.492909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3719.492909][ T10] ip6_route_add+0x1c/0x140 [ 3719.492909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3719.492909][ T10] addrconf_add_dev+0xe2/0x170 [ 3719.492909][ T10] inet6_addr_add+0x12f/0xa40 [ 3719.492909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3719.492909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.492909][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.492909][ T10] netlink_unicast+0x449/0x710 [ 3719.492909][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.492909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.492909][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.492909][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.492909][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.492909][ T10] [ 3719.494889][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3719.494889][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3719.494889][ T10] ipv6_find_idev+0x102/0x170 [ 3719.494889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3719.494889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.494889][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.494889][ T10] netlink_unicast+0x449/0x710 [ 3719.494889][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.494889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.494889][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.494889][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.494889][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.494889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.494889][ T10] [ 3719.496446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3719.496446][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3719.496446][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3719.496446][ T10] ipv6_find_idev+0x102/0x170 [ 3719.496446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3719.496446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.496446][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.496446][ T10] netlink_unicast+0x449/0x710 [ 3719.496446][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.496446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.496446][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.496446][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.496446][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.496446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.496446][ T10] [ 3719.498164][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3719.498419][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3719.498419][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3719.498419][ T10] register_netdevice+0x4d3/0x1690 [ 3719.498419][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3719.498419][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3719.498419][ T10] rtnl_newlink_create+0x341/0x850 [ 3719.498419][ T10] __rtnl_newlink+0xac9/0xd80 [ 3719.498419][ T10] rtnl_newlink+0x63/0xa0 [ 3719.498419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3719.498419][ T10] netlink_rcv_skb+0x130/0x360 [ 3719.498419][ T10] netlink_unicast+0x449/0x710 [ 3719.498419][ T10] netlink_sendmsg+0x723/0xbe0 [ 3719.498419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3719.498419][ T10] ___sys_sendmsg+0xee/0x170 [ 3719.498419][ T10] __sys_sendmsg+0xcd/0x170 [ 3719.498419][ T10] do_syscall_64+0xc6/0x1e0 [ 3719.498419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3719.498419][ T10] [ 3719.500487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3719.500746][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3719.500746][ T10] dst_init+0x84/0x4a0 [ 3719.500746][ T10] dst_alloc+0x97/0x150 [ 3719.500746][ T10] ip6_dst_alloc+0x23/0x90 [ 3719.500746][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3719.500746][ T10] ip6_pol_route+0x56f/0x840 [ 3719.500746][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3719.500746][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3719.500746][ T10] fib6_rule_lookup+0x182/0x630 [ 3719.500746][ T10] ip6_route_output_flags+0x259/0x480 [ 3719.500746][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3719.500746][ T10] icmp6_send+0x13dd/0x1b70 [ 3719.500746][ T10] ip6_link_failure+0x30/0x430 [ 3719.500746][ T10] ndisc_error_report+0x96/0x160 [ 3719.500746][ T10] neigh_invalidate+0x206/0x510 [ 3719.500746][ T10] neigh_timer_handler+0x984/0xf10 [ 3719.500746][ T10] call_timer_fn+0x170/0x430 [ 3719.500746][ T10] [ 3725.766908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3725.767317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3725.767317][ T8055] ___neigh_create+0x14b/0xf60 [ 3725.767317][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3725.767317][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3725.767317][ T8055] ip6_output+0x1f3/0x770 [ 3725.767317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3725.767317][ T8055] mld_sendpack+0x62d/0xbc0 [ 3725.767317][ T8055] mld_ifc_work+0x32/0x1f0 [ 3725.767317][ T8055] process_one_work+0x84d/0x18a0 [ 3725.767317][ T8055] worker_thread+0x587/0xd30 [ 3725.767317][ T8055] kthread+0x28a/0x350 [ 3725.767317][ T8055] ret_from_fork+0x31/0x70 [ 3725.767317][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3725.767317][ T8055] [ 3725.768994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3725.768994][ T8055] dst_init+0x84/0x4a0 [ 3725.768994][ T8055] dst_alloc+0x97/0x150 [ 3725.768994][ T8055] ip6_dst_alloc+0x23/0x90 [ 3725.768994][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3725.768994][ T8055] ip6_pol_route+0x56f/0x840 [ 3725.768994][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3725.768994][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3725.768994][ T8055] ipv6_rcv+0x1ad/0x810 [ 3725.768994][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3725.768994][ T8055] process_backlog+0x101/0x620 [ 3725.768994][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3725.768994][ T8055] net_rx_action+0x495/0xbe0 [ 3725.768994][ T8055] __do_softirq+0x1b5/0x7f6 [ 3725.768994][ T8055] [ 3725.770834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3725.770834][ T8055] netdev_get_by_index+0x5e/0x80 [ 3725.770834][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3725.770834][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3725.770834][ T8055] ip6_route_add+0x1c/0x140 [ 3725.770834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3725.770834][ T8055] addrconf_add_dev+0xe2/0x170 [ 3725.770834][ T8055] inet6_addr_add+0x12f/0xa40 [ 3725.770834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3725.770834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3725.770834][ T8055] netlink_rcv_skb+0x130/0x360 [ 3725.770834][ T8055] netlink_unicast+0x449/0x710 [ 3725.770834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3725.770834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3725.770834][ T8055] ___sys_sendmsg+0xee/0x170 [ 3725.770834][ T8055] __sys_sendmsg+0xcd/0x170 [ 3725.770834][ T8055] do_syscall_64+0xc6/0x1e0 [ 3725.770834][ T8055] [ 3725.773021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3725.773021][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3725.773021][ T8055] ipv6_find_idev+0x102/0x170 [ 3725.773021][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3725.773021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3725.773021][ T8055] netlink_rcv_skb+0x130/0x360 [ 3725.773021][ T8055] netlink_unicast+0x449/0x710 [ 3725.773021][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3725.773021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3725.773021][ T8055] ___sys_sendmsg+0xee/0x170 [ 3725.773021][ T8055] __sys_sendmsg+0xcd/0x170 [ 3725.773021][ T8055] do_syscall_64+0xc6/0x1e0 [ 3725.773021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3725.773021][ T8055] [ 3725.774787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3725.774787][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3725.774787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3725.774787][ T8055] ipv6_find_idev+0x102/0x170 [ 3725.774787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3725.774787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3725.774787][ T8055] netlink_rcv_skb+0x130/0x360 [ 3725.774787][ T8055] netlink_unicast+0x449/0x710 [ 3725.774787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3725.774787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3725.774787][ T8055] ___sys_sendmsg+0xee/0x170 [ 3725.774787][ T8055] __sys_sendmsg+0xcd/0x170 [ 3725.774787][ T8055] do_syscall_64+0xc6/0x1e0 [ 3725.774787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3725.774787][ T8055] [ 3725.776666][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3725.777000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3725.777000][ T8055] dst_init+0x84/0x4a0 [ 3725.777000][ T8055] dst_alloc+0x97/0x150 [ 3725.777000][ T8055] ip6_dst_alloc+0x23/0x90 [ 3725.777000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3725.777000][ T8055] ip6_pol_route+0x56f/0x840 [ 3725.777000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3725.777000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3725.777000][ T8055] fib6_rule_lookup+0x182/0x630 [ 3725.777000][ T8055] ip6_route_output_flags+0x259/0x480 [ 3725.777000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3725.777000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3725.777000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3725.777000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3725.777000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3725.777000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3725.777000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3725.777000][ T8055] [ 3725.779376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3725.779376][ T8055] dst_init+0x84/0x4a0 [ 3725.779376][ T8055] dst_alloc+0x97/0x150 [ 3725.779376][ T8055] ip6_dst_alloc+0x23/0x90 [ 3725.779376][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3725.779376][ T8055] ip6_pol_route+0x56f/0x840 [ 3725.779376][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3725.779376][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3725.779376][ T8055] fib6_rule_lookup+0x182/0x630 [ 3725.779376][ T8055] ip6_route_output_flags+0x259/0x480 [ 3725.779376][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3725.779376][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3725.779376][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3725.779376][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3725.779376][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3725.779376][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3725.779376][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3725.779376][ T8055] [ 3725.781730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3725.781730][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3725.781730][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3725.781730][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3725.781730][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3725.781730][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3725.781730][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3725.781730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3725.781730][ T8055] netlink_rcv_skb+0x130/0x360 [ 3725.781730][ T8055] netlink_unicast+0x449/0x710 [ 3725.781730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3725.781730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3725.781730][ T8055] ___sys_sendmsg+0xee/0x170 [ 3725.781730][ T8055] __sys_sendmsg+0xcd/0x170 [ 3725.781730][ T8055] do_syscall_64+0xc6/0x1e0 [ 3725.781730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3725.781730][ T8055] [ 3725.783927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3725.783927][ T8055] netdev_get_by_index+0x5e/0x80 [ 3725.783927][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3725.783927][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3725.783927][ T8055] ip6_route_add+0x1c/0x140 [ 3725.783927][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3725.783927][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3725.783927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3725.783927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3725.783927][ T8055] netlink_rcv_skb+0x130/0x360 [ 3725.783927][ T8055] netlink_unicast+0x449/0x710 [ 3725.783927][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3725.783927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3725.783927][ T8055] ___sys_sendmsg+0xee/0x170 [ 3725.783927][ T8055] __sys_sendmsg+0xcd/0x170 [ 3725.783927][ T8055] do_syscall_64+0xc6/0x1e0 [ 3725.783927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3725.783927][ T8055] [ 3725.786186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3725.786186][ T8055] netdev_get_by_index+0x5e/0x80 [ 3725.786186][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3725.786186][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3725.786186][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3725.786186][ T8055] ipv6_add_addr+0x411/0x2000 [ 3725.786186][ T8055] inet6_addr_add+0x30e/0xa40 [ 3725.786186][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3725.786186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3725.786186][ T8055] netlink_rcv_skb+0x130/0x360 [ 3725.786186][ T8055] netlink_unicast+0x449/0x710 [ 3725.786186][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3725.786186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3725.786186][ T8055] ___sys_sendmsg+0xee/0x170 [ 3725.786186][ T8055] __sys_sendmsg+0xcd/0x170 [ 3725.786186][ T8055] do_syscall_64+0xc6/0x1e0 [ 3725.786186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3725.786186][ T8055] [ 3725.788423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3725.788423][ T8055] netdev_get_by_index+0x5e/0x80 [ 3725.788423][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3725.788423][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3725.788423][ T8055] ip6_route_add+0x1c/0x140 [ 3725.788423][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3725.788423][ T8055] addrconf_add_dev+0xe2/0x170 [ 3725.788423][ T8055] inet6_addr_add+0x12f/0xa40 [ 3725.788423][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3725.788423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3725.788423][ T8055] netlink_rcv_skb+0x130/0x360 [ 3725.788423][ T8055] netlink_unicast+0x449/0x710 [ 3725.788423][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3725.788423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3725.788423][ T8055] ___sys_sendmsg+0xee/0x170 [ 3725.788423][ T8055] __sys_sendmsg+0xcd/0x170 [ 3725.788423][ T8055] do_syscall_64+0xc6/0x1e0 [ 3725.788423][ T8055] [ 3725.790612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3725.790612][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3725.790612][ T8055] ipv6_find_idev+0x102/0x170 [ 3725.790612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3725.790612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3725.790612][ T8055] netlink_rcv_skb+0x130/0x360 [ 3725.790612][ T8055] netlink_unicast+0x449/0x710 [ 3725.790612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3725.790612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3725.790612][ T8055] ___sys_sendmsg+0xee/0x170 [ 3725.790612][ T8055] __sys_sendmsg+0xcd/0x170 [ 3725.790612][ T8055] do_syscall_64+0xc6/0x1e0 [ 3725.790612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3725.790612][ T8055] [ 3725.792368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3725.792368][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3725.792368][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3725.792368][ T8055] ipv6_find_idev+0x102/0x170 [ 3725.792368][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3725.792368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3725.792368][ T8055] netlink_rcv_skb+0x130/0x360 [ 3725.792368][ T8055] netlink_unicast+0x449/0x710 [ 3725.792368][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3725.792368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3725.792368][ T8055] ___sys_sendmsg+0xee/0x170 [ 3725.792368][ T8055] __sys_sendmsg+0xcd/0x170 [ 3725.792368][ T8055] do_syscall_64+0xc6/0x1e0 [ 3725.792368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3725.792368][ T8055] [ 3729.743003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3729.743374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3729.743374][ T10] netdev_get_by_index+0x5e/0x80 [ 3729.743374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3729.743374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3729.743374][ T10] ip6_route_add+0x1c/0x140 [ 3729.743374][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3729.743374][ T10] inet6_addr_add+0x4f8/0xa40 [ 3729.743374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3729.743374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.743374][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.743374][ T10] netlink_unicast+0x449/0x710 [ 3729.743374][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.743374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.743374][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.743374][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.743374][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.743374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3729.743374][ T10] [ 3729.745424][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3729.745424][ T10] netdev_get_by_index+0x5e/0x80 [ 3729.745424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3729.745424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3729.745424][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3729.745424][ T10] ipv6_add_addr+0x411/0x2000 [ 3729.745424][ T10] inet6_addr_add+0x30e/0xa40 [ 3729.745424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3729.745424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.745424][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.745424][ T10] netlink_unicast+0x449/0x710 [ 3729.745424][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.745424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.745424][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.745424][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.745424][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.745424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3729.745424][ T10] [ 3729.747463][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3729.747463][ T10] netdev_get_by_index+0x5e/0x80 [ 3729.747463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3729.747463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3729.747463][ T10] ip6_route_add+0x1c/0x140 [ 3729.747463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3729.747463][ T10] addrconf_add_dev+0xe2/0x170 [ 3729.747463][ T10] inet6_addr_add+0x12f/0xa40 [ 3729.747463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3729.747463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.747463][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.747463][ T10] netlink_unicast+0x449/0x710 [ 3729.747463][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.747463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.747463][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.747463][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.747463][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.747463][ T10] [ 3729.749503][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3729.749503][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3729.749503][ T10] ipv6_find_idev+0x102/0x170 [ 3729.749503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3729.749503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.749503][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.749503][ T10] netlink_unicast+0x449/0x710 [ 3729.749503][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.749503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.749503][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.749503][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.749503][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.749503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3729.749503][ T10] [ 3729.751106][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3729.751106][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3729.751106][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3729.751106][ T10] ipv6_find_idev+0x102/0x170 [ 3729.751106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3729.751106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.751106][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.751106][ T10] netlink_unicast+0x449/0x710 [ 3729.751106][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.751106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.751106][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.751106][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.751106][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.751106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3729.751106][ T10] [ 3729.752850][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3729.753091][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3729.753091][ T10] netdev_get_by_index+0x5e/0x80 [ 3729.753091][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3729.753091][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3729.753091][ T10] ip6_route_add+0x1c/0x140 [ 3729.753091][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3729.753091][ T10] inet6_addr_add+0x4f8/0xa40 [ 3729.753091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3729.753091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.753091][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.753091][ T10] netlink_unicast+0x449/0x710 [ 3729.753091][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.753091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.753091][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.753091][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.753091][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.753091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3729.753091][ T10] [ 3729.755160][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3729.755160][ T10] netdev_get_by_index+0x5e/0x80 [ 3729.755160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3729.755160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3729.755160][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3729.755160][ T10] ipv6_add_addr+0x411/0x2000 [ 3729.755160][ T10] inet6_addr_add+0x30e/0xa40 [ 3729.755160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3729.755160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.755160][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.755160][ T10] netlink_unicast+0x449/0x710 [ 3729.755160][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.755160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.755160][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.755160][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.755160][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.755160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3729.755160][ T10] [ 3729.757219][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3729.757219][ T10] netdev_get_by_index+0x5e/0x80 [ 3729.757219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3729.757219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3729.757219][ T10] ip6_route_add+0x1c/0x140 [ 3729.757219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3729.757219][ T10] addrconf_add_dev+0xe2/0x170 [ 3729.757219][ T10] inet6_addr_add+0x12f/0xa40 [ 3729.757219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3729.757219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.757219][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.757219][ T10] netlink_unicast+0x449/0x710 [ 3729.757219][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.757219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.757219][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.757219][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.757219][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.757219][ T10] [ 3729.759189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3729.759189][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3729.759189][ T10] ipv6_find_idev+0x102/0x170 [ 3729.759189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3729.759189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.759189][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.759189][ T10] netlink_unicast+0x449/0x710 [ 3729.759189][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.759189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.759189][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.759189][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.759189][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.759189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3729.759189][ T10] [ 3729.760741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3729.760741][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3729.760741][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3729.760741][ T10] ipv6_find_idev+0x102/0x170 [ 3729.760741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3729.760741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.760741][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.760741][ T10] netlink_unicast+0x449/0x710 [ 3729.760741][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.760741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.760741][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.760741][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.760741][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.760741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3729.760741][ T10] [ 3729.762435][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3729.762683][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3729.762683][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3729.762683][ T10] register_netdevice+0x4d3/0x1690 [ 3729.762683][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3729.762683][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3729.762683][ T10] rtnl_newlink_create+0x341/0x850 [ 3729.762683][ T10] __rtnl_newlink+0xac9/0xd80 [ 3729.762683][ T10] rtnl_newlink+0x63/0xa0 [ 3729.762683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3729.762683][ T10] netlink_rcv_skb+0x130/0x360 [ 3729.762683][ T10] netlink_unicast+0x449/0x710 [ 3729.762683][ T10] netlink_sendmsg+0x723/0xbe0 [ 3729.762683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3729.762683][ T10] ___sys_sendmsg+0xee/0x170 [ 3729.762683][ T10] __sys_sendmsg+0xcd/0x170 [ 3729.762683][ T10] do_syscall_64+0xc6/0x1e0 [ 3729.762683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3729.762683][ T10] [ 3729.764724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3729.764975][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3729.764975][ T10] dst_init+0x84/0x4a0 [ 3729.764975][ T10] dst_alloc+0x97/0x150 [ 3729.764975][ T10] ip6_dst_alloc+0x23/0x90 [ 3729.764975][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3729.764975][ T10] ip6_pol_route+0x56f/0x840 [ 3729.764975][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3729.764975][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3729.764975][ T10] fib6_rule_lookup+0x182/0x630 [ 3729.764975][ T10] ip6_route_output_flags+0x259/0x480 [ 3729.764975][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3729.764975][ T10] icmp6_send+0x13dd/0x1b70 [ 3729.764975][ T10] ip6_link_failure+0x30/0x430 [ 3729.764975][ T10] ndisc_error_report+0x96/0x160 [ 3729.764975][ T10] neigh_invalidate+0x206/0x510 [ 3729.764975][ T10] neigh_timer_handler+0x984/0xf10 [ 3729.764975][ T10] call_timer_fn+0x170/0x430 [ 3729.764975][ T10] [ 3736.030834][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3736.031199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3736.031199][ T8055] ___neigh_create+0x14b/0xf60 [ 3736.031199][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3736.031199][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3736.031199][ T8055] ip6_output+0x1f3/0x770 [ 3736.031199][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3736.031199][ T8055] mld_sendpack+0x62d/0xbc0 [ 3736.031199][ T8055] mld_ifc_work+0x32/0x1f0 [ 3736.031199][ T8055] process_one_work+0x84d/0x18a0 [ 3736.031199][ T8055] worker_thread+0x587/0xd30 [ 3736.031199][ T8055] kthread+0x28a/0x350 [ 3736.031199][ T8055] ret_from_fork+0x31/0x70 [ 3736.031199][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3736.031199][ T8055] [ 3736.032913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3736.032913][ T8055] dst_init+0x84/0x4a0 [ 3736.032913][ T8055] dst_alloc+0x97/0x150 [ 3736.032913][ T8055] ip6_dst_alloc+0x23/0x90 [ 3736.032913][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3736.032913][ T8055] ip6_pol_route+0x56f/0x840 [ 3736.032913][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3736.032913][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3736.032913][ T8055] ipv6_rcv+0x1ad/0x810 [ 3736.032913][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3736.032913][ T8055] process_backlog+0x101/0x620 [ 3736.032913][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3736.032913][ T8055] net_rx_action+0x495/0xbe0 [ 3736.032913][ T8055] __do_softirq+0x1b5/0x7f6 [ 3736.032913][ T8055] [ 3736.034744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3736.034744][ T8055] netdev_get_by_index+0x5e/0x80 [ 3736.034744][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3736.034744][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3736.034744][ T8055] ip6_route_add+0x1c/0x140 [ 3736.034744][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3736.034744][ T8055] addrconf_add_dev+0xe2/0x170 [ 3736.034744][ T8055] inet6_addr_add+0x12f/0xa40 [ 3736.034744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3736.034744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3736.034744][ T8055] netlink_rcv_skb+0x130/0x360 [ 3736.034744][ T8055] netlink_unicast+0x449/0x710 [ 3736.034744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3736.034744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3736.034744][ T8055] ___sys_sendmsg+0xee/0x170 [ 3736.034744][ T8055] __sys_sendmsg+0xcd/0x170 [ 3736.034744][ T8055] do_syscall_64+0xc6/0x1e0 [ 3736.034744][ T8055] [ 3736.036954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3736.036954][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3736.036954][ T8055] ipv6_find_idev+0x102/0x170 [ 3736.036954][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3736.036954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3736.036954][ T8055] netlink_rcv_skb+0x130/0x360 [ 3736.036954][ T8055] netlink_unicast+0x449/0x710 [ 3736.036954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3736.036954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3736.036954][ T8055] ___sys_sendmsg+0xee/0x170 [ 3736.036954][ T8055] __sys_sendmsg+0xcd/0x170 [ 3736.036954][ T8055] do_syscall_64+0xc6/0x1e0 [ 3736.036954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3736.036954][ T8055] [ 3736.038671][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3736.038671][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3736.038671][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3736.038671][ T8055] ipv6_find_idev+0x102/0x170 [ 3736.038671][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3736.038671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3736.038671][ T8055] netlink_rcv_skb+0x130/0x360 [ 3736.038671][ T8055] netlink_unicast+0x449/0x710 [ 3736.038671][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3736.038671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3736.038671][ T8055] ___sys_sendmsg+0xee/0x170 [ 3736.038671][ T8055] __sys_sendmsg+0xcd/0x170 [ 3736.038671][ T8055] do_syscall_64+0xc6/0x1e0 [ 3736.038671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3736.038671][ T8055] [ 3736.040544][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3736.040836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3736.040836][ T8055] dst_init+0x84/0x4a0 [ 3736.040836][ T8055] dst_alloc+0x97/0x150 [ 3736.040836][ T8055] ip6_dst_alloc+0x23/0x90 [ 3736.040836][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3736.040836][ T8055] ip6_pol_route+0x56f/0x840 [ 3736.040836][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3736.040836][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3736.040836][ T8055] fib6_rule_lookup+0x182/0x630 [ 3736.040836][ T8055] ip6_route_output_flags+0x259/0x480 [ 3736.040836][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3736.040836][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3736.040836][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3736.040836][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3736.040836][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3736.040836][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3736.040836][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3736.040836][ T8055] [ 3736.043153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3736.043153][ T8055] dst_init+0x84/0x4a0 [ 3736.043153][ T8055] dst_alloc+0x97/0x150 [ 3736.043153][ T8055] ip6_dst_alloc+0x23/0x90 [ 3736.043153][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3736.043153][ T8055] ip6_pol_route+0x56f/0x840 [ 3736.043153][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3736.043153][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3736.043153][ T8055] fib6_rule_lookup+0x182/0x630 [ 3736.043153][ T8055] ip6_route_output_flags+0x259/0x480 [ 3736.043153][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3736.043153][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3736.043153][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3736.043153][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3736.043153][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3736.043153][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3736.043153][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3736.043153][ T8055] [ 3736.045460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3736.045460][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3736.045460][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3736.045460][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3736.045460][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3736.045460][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3736.045460][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3736.045460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3736.045460][ T8055] netlink_rcv_skb+0x130/0x360 [ 3736.045460][ T8055] netlink_unicast+0x449/0x710 [ 3736.045460][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3736.045460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3736.045460][ T8055] ___sys_sendmsg+0xee/0x170 [ 3736.045460][ T8055] __sys_sendmsg+0xcd/0x170 [ 3736.045460][ T8055] do_syscall_64+0xc6/0x1e0 [ 3736.045460][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3736.045460][ T8055] [ 3736.047621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3736.047621][ T8055] netdev_get_by_index+0x5e/0x80 [ 3736.047621][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3736.047621][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3736.047621][ T8055] ip6_route_add+0x1c/0x140 [ 3736.047621][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3736.047621][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3736.047621][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3736.047621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3736.047621][ T8055] netlink_rcv_skb+0x130/0x360 [ 3736.047621][ T8055] netlink_unicast+0x449/0x710 [ 3736.047621][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3736.047621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3736.047621][ T8055] ___sys_sendmsg+0xee/0x170 [ 3736.047621][ T8055] __sys_sendmsg+0xcd/0x170 [ 3736.047621][ T8055] do_syscall_64+0xc6/0x1e0 [ 3736.047621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3736.047621][ T8055] [ 3736.049873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3736.049873][ T8055] netdev_get_by_index+0x5e/0x80 [ 3736.049873][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3736.049873][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3736.049873][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3736.049873][ T8055] ipv6_add_addr+0x411/0x2000 [ 3736.049873][ T8055] inet6_addr_add+0x30e/0xa40 [ 3736.049873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3736.049873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3736.049873][ T8055] netlink_rcv_skb+0x130/0x360 [ 3736.049873][ T8055] netlink_unicast+0x449/0x710 [ 3736.049873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3736.049873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3736.049873][ T8055] ___sys_sendmsg+0xee/0x170 [ 3736.049873][ T8055] __sys_sendmsg+0xcd/0x170 [ 3736.049873][ T8055] do_syscall_64+0xc6/0x1e0 [ 3736.049873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3736.049873][ T8055] [ 3736.052105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3736.052105][ T8055] netdev_get_by_index+0x5e/0x80 [ 3736.052105][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3736.052105][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3736.052105][ T8055] ip6_route_add+0x1c/0x140 [ 3736.052105][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3736.052105][ T8055] addrconf_add_dev+0xe2/0x170 [ 3736.052105][ T8055] inet6_addr_add+0x12f/0xa40 [ 3736.052105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3736.052105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3736.052105][ T8055] netlink_rcv_skb+0x130/0x360 [ 3736.052105][ T8055] netlink_unicast+0x449/0x710 [ 3736.052105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3736.052105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3736.052105][ T8055] ___sys_sendmsg+0xee/0x170 [ 3736.052105][ T8055] __sys_sendmsg+0xcd/0x170 [ 3736.052105][ T8055] do_syscall_64+0xc6/0x1e0 [ 3736.052105][ T8055] [ 3736.054831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3736.054831][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3736.054831][ T8055] ipv6_find_idev+0x102/0x170 [ 3736.054831][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3736.054831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3736.054831][ T8055] netlink_rcv_skb+0x130/0x360 [ 3736.054831][ T8055] netlink_unicast+0x449/0x710 [ 3736.054831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3736.054831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3736.054831][ T8055] ___sys_sendmsg+0xee/0x170 [ 3736.054831][ T8055] __sys_sendmsg+0xcd/0x170 [ 3736.054831][ T8055] do_syscall_64+0xc6/0x1e0 [ 3736.054831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3736.054831][ T8055] [ 3736.056594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3736.056594][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3736.056594][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3736.056594][ T8055] ipv6_find_idev+0x102/0x170 [ 3736.056594][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3736.056594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3736.056594][ T8055] netlink_rcv_skb+0x130/0x360 [ 3736.056594][ T8055] netlink_unicast+0x449/0x710 [ 3736.056594][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3736.056594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3736.056594][ T8055] ___sys_sendmsg+0xee/0x170 [ 3736.056594][ T8055] __sys_sendmsg+0xcd/0x170 [ 3736.056594][ T8055] do_syscall_64+0xc6/0x1e0 [ 3736.056594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3736.056594][ T8055] [ 3740.006898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3740.007268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3740.007268][ T10] netdev_get_by_index+0x5e/0x80 [ 3740.007268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3740.007268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3740.007268][ T10] ip6_route_add+0x1c/0x140 [ 3740.007268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3740.007268][ T10] inet6_addr_add+0x4f8/0xa40 [ 3740.007268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3740.007268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.007268][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.007268][ T10] netlink_unicast+0x449/0x710 [ 3740.007268][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.007268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.007268][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.007268][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.007268][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.007268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.007268][ T10] [ 3740.009339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3740.009339][ T10] netdev_get_by_index+0x5e/0x80 [ 3740.009339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3740.009339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3740.009339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3740.009339][ T10] ipv6_add_addr+0x411/0x2000 [ 3740.009339][ T10] inet6_addr_add+0x30e/0xa40 [ 3740.009339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3740.009339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.009339][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.009339][ T10] netlink_unicast+0x449/0x710 [ 3740.009339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.009339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.009339][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.009339][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.009339][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.009339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.009339][ T10] [ 3740.011402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3740.011402][ T10] netdev_get_by_index+0x5e/0x80 [ 3740.011402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3740.011402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3740.011402][ T10] ip6_route_add+0x1c/0x140 [ 3740.011402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3740.011402][ T10] addrconf_add_dev+0xe2/0x170 [ 3740.011402][ T10] inet6_addr_add+0x12f/0xa40 [ 3740.011402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3740.011402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.011402][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.011402][ T10] netlink_unicast+0x449/0x710 [ 3740.011402][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.011402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.011402][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.011402][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.011402][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.011402][ T10] [ 3740.013420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3740.013420][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3740.013420][ T10] ipv6_find_idev+0x102/0x170 [ 3740.013420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3740.013420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.013420][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.013420][ T10] netlink_unicast+0x449/0x710 [ 3740.013420][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.013420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.013420][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.013420][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.013420][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.013420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.013420][ T10] [ 3740.015001][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3740.015001][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3740.015001][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3740.015001][ T10] ipv6_find_idev+0x102/0x170 [ 3740.015001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3740.015001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.015001][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.015001][ T10] netlink_unicast+0x449/0x710 [ 3740.015001][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.015001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.015001][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.015001][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.015001][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.015001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.015001][ T10] [ 3740.016735][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3740.016987][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3740.016987][ T10] netdev_get_by_index+0x5e/0x80 [ 3740.016987][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3740.016987][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3740.016987][ T10] ip6_route_add+0x1c/0x140 [ 3740.016987][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3740.016987][ T10] inet6_addr_add+0x4f8/0xa40 [ 3740.016987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3740.016987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.016987][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.016987][ T10] netlink_unicast+0x449/0x710 [ 3740.016987][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.016987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.016987][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.016987][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.016987][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.016987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.016987][ T10] [ 3740.018991][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3740.018991][ T10] netdev_get_by_index+0x5e/0x80 [ 3740.018991][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3740.018991][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3740.018991][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3740.018991][ T10] ipv6_add_addr+0x411/0x2000 [ 3740.018991][ T10] inet6_addr_add+0x30e/0xa40 [ 3740.018991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3740.018991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.018991][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.018991][ T10] netlink_unicast+0x449/0x710 [ 3740.018991][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.018991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.018991][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.018991][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.018991][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.018991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.018991][ T10] [ 3740.021004][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3740.021004][ T10] netdev_get_by_index+0x5e/0x80 [ 3740.021004][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3740.021004][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3740.021004][ T10] ip6_route_add+0x1c/0x140 [ 3740.021004][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3740.021004][ T10] addrconf_add_dev+0xe2/0x170 [ 3740.021004][ T10] inet6_addr_add+0x12f/0xa40 [ 3740.021004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3740.021004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.021004][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.021004][ T10] netlink_unicast+0x449/0x710 [ 3740.021004][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.021004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.021004][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.021004][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.021004][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.021004][ T10] [ 3740.022963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3740.022963][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3740.022963][ T10] ipv6_find_idev+0x102/0x170 [ 3740.022963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3740.022963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.022963][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.022963][ T10] netlink_unicast+0x449/0x710 [ 3740.022963][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.022963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.022963][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.022963][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.022963][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.022963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.022963][ T10] [ 3740.024543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3740.024543][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3740.024543][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3740.024543][ T10] ipv6_find_idev+0x102/0x170 [ 3740.024543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3740.024543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.024543][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.024543][ T10] netlink_unicast+0x449/0x710 [ 3740.024543][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.024543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.024543][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.024543][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.024543][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.024543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.024543][ T10] [ 3740.026281][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3740.026532][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3740.026532][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3740.026532][ T10] register_netdevice+0x4d3/0x1690 [ 3740.026532][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3740.026532][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3740.026532][ T10] rtnl_newlink_create+0x341/0x850 [ 3740.026532][ T10] __rtnl_newlink+0xac9/0xd80 [ 3740.026532][ T10] rtnl_newlink+0x63/0xa0 [ 3740.026532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3740.026532][ T10] netlink_rcv_skb+0x130/0x360 [ 3740.026532][ T10] netlink_unicast+0x449/0x710 [ 3740.026532][ T10] netlink_sendmsg+0x723/0xbe0 [ 3740.026532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3740.026532][ T10] ___sys_sendmsg+0xee/0x170 [ 3740.026532][ T10] __sys_sendmsg+0xcd/0x170 [ 3740.026532][ T10] do_syscall_64+0xc6/0x1e0 [ 3740.026532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3740.026532][ T10] [ 3740.028613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3740.028888][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3740.028888][ T10] dst_init+0x84/0x4a0 [ 3740.028888][ T10] dst_alloc+0x97/0x150 [ 3740.028888][ T10] ip6_dst_alloc+0x23/0x90 [ 3740.028888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3740.028888][ T10] ip6_pol_route+0x56f/0x840 [ 3740.028888][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3740.028888][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3740.028888][ T10] fib6_rule_lookup+0x182/0x630 [ 3740.028888][ T10] ip6_route_output_flags+0x259/0x480 [ 3740.028888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3740.028888][ T10] icmp6_send+0x13dd/0x1b70 [ 3740.028888][ T10] ip6_link_failure+0x30/0x430 [ 3740.028888][ T10] ndisc_error_report+0x96/0x160 [ 3740.028888][ T10] neigh_invalidate+0x206/0x510 [ 3740.028888][ T10] neigh_timer_handler+0x984/0xf10 [ 3740.028888][ T10] call_timer_fn+0x170/0x430 [ 3740.028888][ T10] [ 3746.294896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3746.295270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3746.295270][ T8055] ___neigh_create+0x14b/0xf60 [ 3746.295270][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3746.295270][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3746.295270][ T8055] ip6_output+0x1f3/0x770 [ 3746.295270][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3746.295270][ T8055] mld_sendpack+0x62d/0xbc0 [ 3746.295270][ T8055] mld_ifc_work+0x32/0x1f0 [ 3746.295270][ T8055] process_one_work+0x84d/0x18a0 [ 3746.295270][ T8055] worker_thread+0x587/0xd30 [ 3746.295270][ T8055] kthread+0x28a/0x350 [ 3746.295270][ T8055] ret_from_fork+0x31/0x70 [ 3746.295270][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3746.295270][ T8055] [ 3746.296995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3746.296995][ T8055] dst_init+0x84/0x4a0 [ 3746.296995][ T8055] dst_alloc+0x97/0x150 [ 3746.296995][ T8055] ip6_dst_alloc+0x23/0x90 [ 3746.296995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3746.296995][ T8055] ip6_pol_route+0x56f/0x840 [ 3746.296995][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3746.296995][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3746.296995][ T8055] ipv6_rcv+0x1ad/0x810 [ 3746.296995][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3746.296995][ T8055] process_backlog+0x101/0x620 [ 3746.296995][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3746.296995][ T8055] net_rx_action+0x495/0xbe0 [ 3746.296995][ T8055] __do_softirq+0x1b5/0x7f6 [ 3746.296995][ T8055] [ 3746.298874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3746.298874][ T8055] netdev_get_by_index+0x5e/0x80 [ 3746.298874][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3746.298874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3746.298874][ T8055] ip6_route_add+0x1c/0x140 [ 3746.298874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3746.298874][ T8055] addrconf_add_dev+0xe2/0x170 [ 3746.298874][ T8055] inet6_addr_add+0x12f/0xa40 [ 3746.298874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3746.298874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3746.298874][ T8055] netlink_rcv_skb+0x130/0x360 [ 3746.298874][ T8055] netlink_unicast+0x449/0x710 [ 3746.298874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3746.298874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3746.298874][ T8055] ___sys_sendmsg+0xee/0x170 [ 3746.298874][ T8055] __sys_sendmsg+0xcd/0x170 [ 3746.298874][ T8055] do_syscall_64+0xc6/0x1e0 [ 3746.298874][ T8055] [ 3746.301095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3746.301095][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3746.301095][ T8055] ipv6_find_idev+0x102/0x170 [ 3746.301095][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3746.301095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3746.301095][ T8055] netlink_rcv_skb+0x130/0x360 [ 3746.301095][ T8055] netlink_unicast+0x449/0x710 [ 3746.301095][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3746.301095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3746.301095][ T8055] ___sys_sendmsg+0xee/0x170 [ 3746.301095][ T8055] __sys_sendmsg+0xcd/0x170 [ 3746.301095][ T8055] do_syscall_64+0xc6/0x1e0 [ 3746.301095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3746.301095][ T8055] [ 3746.302805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3746.302805][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3746.302805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3746.302805][ T8055] ipv6_find_idev+0x102/0x170 [ 3746.302805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3746.302805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3746.302805][ T8055] netlink_rcv_skb+0x130/0x360 [ 3746.302805][ T8055] netlink_unicast+0x449/0x710 [ 3746.302805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3746.302805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3746.302805][ T8055] ___sys_sendmsg+0xee/0x170 [ 3746.302805][ T8055] __sys_sendmsg+0xcd/0x170 [ 3746.302805][ T8055] do_syscall_64+0xc6/0x1e0 [ 3746.302805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3746.302805][ T8055] [ 3746.304640][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3746.304943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3746.304943][ T8055] dst_init+0x84/0x4a0 [ 3746.304943][ T8055] dst_alloc+0x97/0x150 [ 3746.304943][ T8055] ip6_dst_alloc+0x23/0x90 [ 3746.304943][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3746.304943][ T8055] ip6_pol_route+0x56f/0x840 [ 3746.304943][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3746.304943][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3746.304943][ T8055] fib6_rule_lookup+0x182/0x630 [ 3746.304943][ T8055] ip6_route_output_flags+0x259/0x480 [ 3746.304943][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3746.304943][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3746.304943][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3746.304943][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3746.304943][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3746.304943][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3746.304943][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3746.304943][ T8055] [ 3746.307293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3746.307293][ T8055] dst_init+0x84/0x4a0 [ 3746.307293][ T8055] dst_alloc+0x97/0x150 [ 3746.307293][ T8055] ip6_dst_alloc+0x23/0x90 [ 3746.307293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3746.307293][ T8055] ip6_pol_route+0x56f/0x840 [ 3746.307293][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3746.307293][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3746.307293][ T8055] fib6_rule_lookup+0x182/0x630 [ 3746.307293][ T8055] ip6_route_output_flags+0x259/0x480 [ 3746.307293][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3746.307293][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3746.307293][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3746.307293][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3746.307293][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3746.307293][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3746.307293][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3746.307293][ T8055] [ 3746.309614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3746.309614][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3746.309614][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3746.309614][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3746.309614][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3746.309614][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3746.309614][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3746.309614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3746.309614][ T8055] netlink_rcv_skb+0x130/0x360 [ 3746.309614][ T8055] netlink_unicast+0x449/0x710 [ 3746.309614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3746.309614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3746.309614][ T8055] ___sys_sendmsg+0xee/0x170 [ 3746.309614][ T8055] __sys_sendmsg+0xcd/0x170 [ 3746.309614][ T8055] do_syscall_64+0xc6/0x1e0 [ 3746.309614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3746.309614][ T8055] [ 3746.311778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3746.311778][ T8055] netdev_get_by_index+0x5e/0x80 [ 3746.311778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3746.311778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3746.311778][ T8055] ip6_route_add+0x1c/0x140 [ 3746.311778][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3746.311778][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3746.311778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3746.311778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3746.311778][ T8055] netlink_rcv_skb+0x130/0x360 [ 3746.311778][ T8055] netlink_unicast+0x449/0x710 [ 3746.311778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3746.311778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3746.311778][ T8055] ___sys_sendmsg+0xee/0x170 [ 3746.311778][ T8055] __sys_sendmsg+0xcd/0x170 [ 3746.311778][ T8055] do_syscall_64+0xc6/0x1e0 [ 3746.311778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3746.311778][ T8055] [ 3746.314019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3746.314019][ T8055] netdev_get_by_index+0x5e/0x80 [ 3746.314019][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3746.314019][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3746.314019][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3746.314019][ T8055] ipv6_add_addr+0x411/0x2000 [ 3746.314019][ T8055] inet6_addr_add+0x30e/0xa40 [ 3746.314019][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3746.314019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3746.314019][ T8055] netlink_rcv_skb+0x130/0x360 [ 3746.314019][ T8055] netlink_unicast+0x449/0x710 [ 3746.314019][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3746.314019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3746.314019][ T8055] ___sys_sendmsg+0xee/0x170 [ 3746.314019][ T8055] __sys_sendmsg+0xcd/0x170 [ 3746.314019][ T8055] do_syscall_64+0xc6/0x1e0 [ 3746.314019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3746.314019][ T8055] [ 3746.316266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3746.316266][ T8055] netdev_get_by_index+0x5e/0x80 [ 3746.316266][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3746.316266][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3746.316266][ T8055] ip6_route_add+0x1c/0x140 [ 3746.316266][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3746.316266][ T8055] addrconf_add_dev+0xe2/0x170 [ 3746.316266][ T8055] inet6_addr_add+0x12f/0xa40 [ 3746.316266][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3746.316266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3746.316266][ T8055] netlink_rcv_skb+0x130/0x360 [ 3746.316266][ T8055] netlink_unicast+0x449/0x710 [ 3746.316266][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3746.316266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3746.316266][ T8055] ___sys_sendmsg+0xee/0x170 [ 3746.316266][ T8055] __sys_sendmsg+0xcd/0x170 [ 3746.316266][ T8055] do_syscall_64+0xc6/0x1e0 [ 3746.316266][ T8055] [ 3746.318477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3746.318477][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3746.318477][ T8055] ipv6_find_idev+0x102/0x170 [ 3746.318477][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3746.318477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3746.318477][ T8055] netlink_rcv_skb+0x130/0x360 [ 3746.318477][ T8055] netlink_unicast+0x449/0x710 [ 3746.318477][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3746.318477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3746.318477][ T8055] ___sys_sendmsg+0xee/0x170 [ 3746.318477][ T8055] __sys_sendmsg+0xcd/0x170 [ 3746.318477][ T8055] do_syscall_64+0xc6/0x1e0 [ 3746.318477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3746.318477][ T8055] [ 3746.320201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3746.320201][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3746.320201][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3746.320201][ T8055] ipv6_find_idev+0x102/0x170 [ 3746.320201][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3746.320201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3746.320201][ T8055] netlink_rcv_skb+0x130/0x360 [ 3746.320201][ T8055] netlink_unicast+0x449/0x710 [ 3746.320201][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3746.320201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3746.320201][ T8055] ___sys_sendmsg+0xee/0x170 [ 3746.320201][ T8055] __sys_sendmsg+0xcd/0x170 [ 3746.320201][ T8055] do_syscall_64+0xc6/0x1e0 [ 3746.320201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3746.320201][ T8055] [ 3750.270834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3750.271214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3750.271214][ T10] netdev_get_by_index+0x5e/0x80 [ 3750.271214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3750.271214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3750.271214][ T10] ip6_route_add+0x1c/0x140 [ 3750.271214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3750.271214][ T10] inet6_addr_add+0x4f8/0xa40 [ 3750.271214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3750.271214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.271214][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.271214][ T10] netlink_unicast+0x449/0x710 [ 3750.271214][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.271214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.271214][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.271214][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.271214][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.271214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.271214][ T10] [ 3750.273281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3750.273281][ T10] netdev_get_by_index+0x5e/0x80 [ 3750.273281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3750.273281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3750.273281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3750.273281][ T10] ipv6_add_addr+0x411/0x2000 [ 3750.273281][ T10] inet6_addr_add+0x30e/0xa40 [ 3750.273281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3750.273281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.273281][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.273281][ T10] netlink_unicast+0x449/0x710 [ 3750.273281][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.273281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.273281][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.273281][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.273281][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.273281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.273281][ T10] [ 3750.275329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3750.275329][ T10] netdev_get_by_index+0x5e/0x80 [ 3750.275329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3750.275329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3750.275329][ T10] ip6_route_add+0x1c/0x140 [ 3750.275329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3750.275329][ T10] addrconf_add_dev+0xe2/0x170 [ 3750.275329][ T10] inet6_addr_add+0x12f/0xa40 [ 3750.275329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3750.275329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.275329][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.275329][ T10] netlink_unicast+0x449/0x710 [ 3750.275329][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.275329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.275329][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.275329][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.275329][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.275329][ T10] [ 3750.277337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3750.277337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3750.277337][ T10] ipv6_find_idev+0x102/0x170 [ 3750.277337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3750.277337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.277337][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.277337][ T10] netlink_unicast+0x449/0x710 [ 3750.277337][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.277337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.277337][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.277337][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.277337][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.277337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.277337][ T10] [ 3750.278905][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3750.278905][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3750.278905][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3750.278905][ T10] ipv6_find_idev+0x102/0x170 [ 3750.278905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3750.278905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.278905][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.278905][ T10] netlink_unicast+0x449/0x710 [ 3750.278905][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.278905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.278905][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.278905][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.278905][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.278905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.278905][ T10] [ 3750.280676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3750.280931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3750.280931][ T10] netdev_get_by_index+0x5e/0x80 [ 3750.280931][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3750.280931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3750.280931][ T10] ip6_route_add+0x1c/0x140 [ 3750.280931][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3750.280931][ T10] inet6_addr_add+0x4f8/0xa40 [ 3750.280931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3750.280931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.280931][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.280931][ T10] netlink_unicast+0x449/0x710 [ 3750.280931][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.280931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.280931][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.280931][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.280931][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.280931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.280931][ T10] [ 3750.282954][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3750.282954][ T10] netdev_get_by_index+0x5e/0x80 [ 3750.282954][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3750.282954][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3750.282954][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3750.282954][ T10] ipv6_add_addr+0x411/0x2000 [ 3750.282954][ T10] inet6_addr_add+0x30e/0xa40 [ 3750.282954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3750.282954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.282954][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.282954][ T10] netlink_unicast+0x449/0x710 [ 3750.282954][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.282954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.282954][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.282954][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.282954][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.282954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.282954][ T10] [ 3750.284951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3750.284951][ T10] netdev_get_by_index+0x5e/0x80 [ 3750.284951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3750.284951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3750.284951][ T10] ip6_route_add+0x1c/0x140 [ 3750.284951][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3750.284951][ T10] addrconf_add_dev+0xe2/0x170 [ 3750.284951][ T10] inet6_addr_add+0x12f/0xa40 [ 3750.284951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3750.284951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.284951][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.284951][ T10] netlink_unicast+0x449/0x710 [ 3750.284951][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.284951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.284951][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.284951][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.284951][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.284951][ T10] [ 3750.287031][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3750.287031][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3750.287031][ T10] ipv6_find_idev+0x102/0x170 [ 3750.287031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3750.287031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.287031][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.287031][ T10] netlink_unicast+0x449/0x710 [ 3750.287031][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.287031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.287031][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.287031][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.287031][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.287031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.287031][ T10] [ 3750.288574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3750.288574][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3750.288574][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3750.288574][ T10] ipv6_find_idev+0x102/0x170 [ 3750.288574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3750.288574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.288574][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.288574][ T10] netlink_unicast+0x449/0x710 [ 3750.288574][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.288574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.288574][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.288574][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.288574][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.288574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.288574][ T10] [ 3750.290291][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3750.290549][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3750.290549][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3750.290549][ T10] register_netdevice+0x4d3/0x1690 [ 3750.290549][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3750.290549][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3750.290549][ T10] rtnl_newlink_create+0x341/0x850 [ 3750.290549][ T10] __rtnl_newlink+0xac9/0xd80 [ 3750.290549][ T10] rtnl_newlink+0x63/0xa0 [ 3750.290549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3750.290549][ T10] netlink_rcv_skb+0x130/0x360 [ 3750.290549][ T10] netlink_unicast+0x449/0x710 [ 3750.290549][ T10] netlink_sendmsg+0x723/0xbe0 [ 3750.290549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3750.290549][ T10] ___sys_sendmsg+0xee/0x170 [ 3750.290549][ T10] __sys_sendmsg+0xcd/0x170 [ 3750.290549][ T10] do_syscall_64+0xc6/0x1e0 [ 3750.290549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3750.290549][ T10] [ 3750.292626][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3750.292876][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3750.292876][ T10] dst_init+0x84/0x4a0 [ 3750.292876][ T10] dst_alloc+0x97/0x150 [ 3750.292876][ T10] ip6_dst_alloc+0x23/0x90 [ 3750.292876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3750.292876][ T10] ip6_pol_route+0x56f/0x840 [ 3750.292876][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3750.292876][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3750.292876][ T10] fib6_rule_lookup+0x182/0x630 [ 3750.292876][ T10] ip6_route_output_flags+0x259/0x480 [ 3750.292876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3750.292876][ T10] icmp6_send+0x13dd/0x1b70 [ 3750.292876][ T10] ip6_link_failure+0x30/0x430 [ 3750.292876][ T10] ndisc_error_report+0x96/0x160 [ 3750.292876][ T10] neigh_invalidate+0x206/0x510 [ 3750.292876][ T10] neigh_timer_handler+0x984/0xf10 [ 3750.292876][ T10] call_timer_fn+0x170/0x430 [ 3750.292876][ T10] [ 3756.558910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3756.559336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3756.559336][ T8055] ___neigh_create+0x14b/0xf60 [ 3756.559336][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3756.559336][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3756.559336][ T8055] ip6_output+0x1f3/0x770 [ 3756.559336][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3756.559336][ T8055] mld_sendpack+0x62d/0xbc0 [ 3756.559336][ T8055] mld_ifc_work+0x32/0x1f0 [ 3756.559336][ T8055] process_one_work+0x84d/0x18a0 [ 3756.559336][ T8055] worker_thread+0x587/0xd30 [ 3756.559336][ T8055] kthread+0x28a/0x350 [ 3756.559336][ T8055] ret_from_fork+0x31/0x70 [ 3756.559336][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3756.559336][ T8055] [ 3756.561128][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3756.561128][ T8055] dst_init+0x84/0x4a0 [ 3756.561128][ T8055] dst_alloc+0x97/0x150 [ 3756.561128][ T8055] ip6_dst_alloc+0x23/0x90 [ 3756.561128][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3756.561128][ T8055] ip6_pol_route+0x56f/0x840 [ 3756.561128][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3756.561128][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3756.561128][ T8055] ipv6_rcv+0x1ad/0x810 [ 3756.561128][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3756.561128][ T8055] process_backlog+0x101/0x620 [ 3756.561128][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3756.561128][ T8055] net_rx_action+0x495/0xbe0 [ 3756.561128][ T8055] __do_softirq+0x1b5/0x7f6 [ 3756.561128][ T8055] [ 3756.562948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3756.562948][ T8055] netdev_get_by_index+0x5e/0x80 [ 3756.562948][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3756.562948][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3756.562948][ T8055] ip6_route_add+0x1c/0x140 [ 3756.562948][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3756.562948][ T8055] addrconf_add_dev+0xe2/0x170 [ 3756.562948][ T8055] inet6_addr_add+0x12f/0xa40 [ 3756.562948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3756.562948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3756.562948][ T8055] netlink_rcv_skb+0x130/0x360 [ 3756.562948][ T8055] netlink_unicast+0x449/0x710 [ 3756.562948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3756.562948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3756.562948][ T8055] ___sys_sendmsg+0xee/0x170 [ 3756.562948][ T8055] __sys_sendmsg+0xcd/0x170 [ 3756.562948][ T8055] do_syscall_64+0xc6/0x1e0 [ 3756.562948][ T8055] [ 3756.565121][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3756.565121][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3756.565121][ T8055] ipv6_find_idev+0x102/0x170 [ 3756.565121][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3756.565121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3756.565121][ T8055] netlink_rcv_skb+0x130/0x360 [ 3756.565121][ T8055] netlink_unicast+0x449/0x710 [ 3756.565121][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3756.565121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3756.565121][ T8055] ___sys_sendmsg+0xee/0x170 [ 3756.565121][ T8055] __sys_sendmsg+0xcd/0x170 [ 3756.565121][ T8055] do_syscall_64+0xc6/0x1e0 [ 3756.565121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3756.565121][ T8055] [ 3756.566826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3756.566826][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3756.566826][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3756.566826][ T8055] ipv6_find_idev+0x102/0x170 [ 3756.566826][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3756.566826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3756.566826][ T8055] netlink_rcv_skb+0x130/0x360 [ 3756.566826][ T8055] netlink_unicast+0x449/0x710 [ 3756.566826][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3756.566826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3756.566826][ T8055] ___sys_sendmsg+0xee/0x170 [ 3756.566826][ T8055] __sys_sendmsg+0xcd/0x170 [ 3756.566826][ T8055] do_syscall_64+0xc6/0x1e0 [ 3756.566826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3756.566826][ T8055] [ 3756.568666][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3756.568966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3756.568966][ T8055] dst_init+0x84/0x4a0 [ 3756.568966][ T8055] dst_alloc+0x97/0x150 [ 3756.568966][ T8055] ip6_dst_alloc+0x23/0x90 [ 3756.568966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3756.568966][ T8055] ip6_pol_route+0x56f/0x840 [ 3756.568966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3756.568966][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3756.568966][ T8055] fib6_rule_lookup+0x182/0x630 [ 3756.568966][ T8055] ip6_route_output_flags+0x259/0x480 [ 3756.568966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3756.568966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3756.568966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3756.568966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3756.568966][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3756.568966][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3756.568966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3756.568966][ T8055] [ 3756.571302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3756.571302][ T8055] dst_init+0x84/0x4a0 [ 3756.571302][ T8055] dst_alloc+0x97/0x150 [ 3756.571302][ T8055] ip6_dst_alloc+0x23/0x90 [ 3756.571302][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3756.571302][ T8055] ip6_pol_route+0x56f/0x840 [ 3756.571302][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3756.571302][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3756.571302][ T8055] fib6_rule_lookup+0x182/0x630 [ 3756.571302][ T8055] ip6_route_output_flags+0x259/0x480 [ 3756.571302][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3756.571302][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3756.571302][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3756.571302][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3756.571302][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3756.571302][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3756.571302][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3756.571302][ T8055] [ 3756.573608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3756.573608][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3756.573608][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3756.573608][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3756.573608][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3756.573608][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3756.573608][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3756.573608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3756.573608][ T8055] netlink_rcv_skb+0x130/0x360 [ 3756.573608][ T8055] netlink_unicast+0x449/0x710 [ 3756.573608][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3756.573608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3756.573608][ T8055] ___sys_sendmsg+0xee/0x170 [ 3756.573608][ T8055] __sys_sendmsg+0xcd/0x170 [ 3756.573608][ T8055] do_syscall_64+0xc6/0x1e0 [ 3756.573608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3756.573608][ T8055] [ 3756.575741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3756.575741][ T8055] netdev_get_by_index+0x5e/0x80 [ 3756.575741][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3756.575741][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3756.575741][ T8055] ip6_route_add+0x1c/0x140 [ 3756.575741][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3756.575741][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3756.575741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3756.575741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3756.575741][ T8055] netlink_rcv_skb+0x130/0x360 [ 3756.575741][ T8055] netlink_unicast+0x449/0x710 [ 3756.575741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3756.575741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3756.575741][ T8055] ___sys_sendmsg+0xee/0x170 [ 3756.575741][ T8055] __sys_sendmsg+0xcd/0x170 [ 3756.575741][ T8055] do_syscall_64+0xc6/0x1e0 [ 3756.575741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3756.575741][ T8055] [ 3756.577994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3756.577994][ T8055] netdev_get_by_index+0x5e/0x80 [ 3756.577994][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3756.577994][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3756.577994][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3756.577994][ T8055] ipv6_add_addr+0x411/0x2000 [ 3756.577994][ T8055] inet6_addr_add+0x30e/0xa40 [ 3756.577994][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3756.577994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3756.577994][ T8055] netlink_rcv_skb+0x130/0x360 [ 3756.577994][ T8055] netlink_unicast+0x449/0x710 [ 3756.577994][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3756.577994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3756.577994][ T8055] ___sys_sendmsg+0xee/0x170 [ 3756.577994][ T8055] __sys_sendmsg+0xcd/0x170 [ 3756.577994][ T8055] do_syscall_64+0xc6/0x1e0 [ 3756.577994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3756.577994][ T8055] [ 3756.580256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3756.580256][ T8055] netdev_get_by_index+0x5e/0x80 [ 3756.580256][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3756.580256][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3756.580256][ T8055] ip6_route_add+0x1c/0x140 [ 3756.580256][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3756.580256][ T8055] addrconf_add_dev+0xe2/0x170 [ 3756.580256][ T8055] inet6_addr_add+0x12f/0xa40 [ 3756.580256][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3756.580256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3756.580256][ T8055] netlink_rcv_skb+0x130/0x360 [ 3756.580256][ T8055] netlink_unicast+0x449/0x710 [ 3756.580256][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3756.580256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3756.580256][ T8055] ___sys_sendmsg+0xee/0x170 [ 3756.580256][ T8055] __sys_sendmsg+0xcd/0x170 [ 3756.580256][ T8055] do_syscall_64+0xc6/0x1e0 [ 3756.580256][ T8055] [ 3756.582442][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3756.582442][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3756.582442][ T8055] ipv6_find_idev+0x102/0x170 [ 3756.582442][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3756.582442][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3756.582442][ T8055] netlink_rcv_skb+0x130/0x360 [ 3756.582442][ T8055] netlink_unicast+0x449/0x710 [ 3756.582442][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3756.582442][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3756.582442][ T8055] ___sys_sendmsg+0xee/0x170 [ 3756.582442][ T8055] __sys_sendmsg+0xcd/0x170 [ 3756.582442][ T8055] do_syscall_64+0xc6/0x1e0 [ 3756.582442][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3756.582442][ T8055] [ 3756.584153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3756.584153][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3756.584153][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3756.584153][ T8055] ipv6_find_idev+0x102/0x170 [ 3756.584153][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3756.584153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3756.584153][ T8055] netlink_rcv_skb+0x130/0x360 [ 3756.584153][ T8055] netlink_unicast+0x449/0x710 [ 3756.584153][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3756.584153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3756.584153][ T8055] ___sys_sendmsg+0xee/0x170 [ 3756.584153][ T8055] __sys_sendmsg+0xcd/0x170 [ 3756.584153][ T8055] do_syscall_64+0xc6/0x1e0 [ 3756.584153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3756.584153][ T8055] [ 3760.534906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3760.535272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3760.535272][ T10] netdev_get_by_index+0x5e/0x80 [ 3760.535272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3760.535272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3760.535272][ T10] ip6_route_add+0x1c/0x140 [ 3760.535272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3760.535272][ T10] inet6_addr_add+0x4f8/0xa40 [ 3760.535272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3760.535272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.535272][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.535272][ T10] netlink_unicast+0x449/0x710 [ 3760.535272][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.535272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.535272][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.535272][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.535272][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.535272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.535272][ T10] [ 3760.537304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3760.537304][ T10] netdev_get_by_index+0x5e/0x80 [ 3760.537304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3760.537304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3760.537304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3760.537304][ T10] ipv6_add_addr+0x411/0x2000 [ 3760.537304][ T10] inet6_addr_add+0x30e/0xa40 [ 3760.537304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3760.537304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.537304][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.537304][ T10] netlink_unicast+0x449/0x710 [ 3760.537304][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.537304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.537304][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.537304][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.537304][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.537304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.537304][ T10] [ 3760.539305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3760.539305][ T10] netdev_get_by_index+0x5e/0x80 [ 3760.539305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3760.539305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3760.539305][ T10] ip6_route_add+0x1c/0x140 [ 3760.539305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3760.539305][ T10] addrconf_add_dev+0xe2/0x170 [ 3760.539305][ T10] inet6_addr_add+0x12f/0xa40 [ 3760.539305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3760.539305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.539305][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.539305][ T10] netlink_unicast+0x449/0x710 [ 3760.539305][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.539305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.539305][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.539305][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.539305][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.539305][ T10] [ 3760.541272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3760.541272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3760.541272][ T10] ipv6_find_idev+0x102/0x170 [ 3760.541272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3760.541272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.541272][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.541272][ T10] netlink_unicast+0x449/0x710 [ 3760.541272][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.541272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.541272][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.541272][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.541272][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.541272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.541272][ T10] [ 3760.542806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3760.542806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3760.542806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3760.542806][ T10] ipv6_find_idev+0x102/0x170 [ 3760.542806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3760.542806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.542806][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.542806][ T10] netlink_unicast+0x449/0x710 [ 3760.542806][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.542806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.542806][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.542806][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.542806][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.542806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.542806][ T10] [ 3760.544509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3760.544801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3760.544801][ T10] netdev_get_by_index+0x5e/0x80 [ 3760.544801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3760.544801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3760.544801][ T10] ip6_route_add+0x1c/0x140 [ 3760.544801][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3760.544801][ T10] inet6_addr_add+0x4f8/0xa40 [ 3760.544801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3760.544801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.544801][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.544801][ T10] netlink_unicast+0x449/0x710 [ 3760.544801][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.544801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.544801][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.544801][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.544801][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.544801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.544801][ T10] [ 3760.546797][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3760.546797][ T10] netdev_get_by_index+0x5e/0x80 [ 3760.546797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3760.546797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3760.546797][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3760.546797][ T10] ipv6_add_addr+0x411/0x2000 [ 3760.546797][ T10] inet6_addr_add+0x30e/0xa40 [ 3760.546797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3760.546797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.546797][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.546797][ T10] netlink_unicast+0x449/0x710 [ 3760.546797][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.546797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.546797][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.546797][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.546797][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.546797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.546797][ T10] [ 3760.548790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3760.548790][ T10] netdev_get_by_index+0x5e/0x80 [ 3760.548790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3760.548790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3760.548790][ T10] ip6_route_add+0x1c/0x140 [ 3760.548790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3760.548790][ T10] addrconf_add_dev+0xe2/0x170 [ 3760.548790][ T10] inet6_addr_add+0x12f/0xa40 [ 3760.548790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3760.548790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.548790][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.548790][ T10] netlink_unicast+0x449/0x710 [ 3760.548790][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.548790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.548790][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.548790][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.548790][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.548790][ T10] [ 3760.550780][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3760.550780][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3760.550780][ T10] ipv6_find_idev+0x102/0x170 [ 3760.550780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3760.550780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.550780][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.550780][ T10] netlink_unicast+0x449/0x710 [ 3760.550780][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.550780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.550780][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.550780][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.550780][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.550780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.550780][ T10] [ 3760.552327][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3760.552327][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3760.552327][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3760.552327][ T10] ipv6_find_idev+0x102/0x170 [ 3760.552327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3760.552327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.552327][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.552327][ T10] netlink_unicast+0x449/0x710 [ 3760.552327][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.552327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.552327][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.552327][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.552327][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.552327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.552327][ T10] [ 3760.554031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3760.554280][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3760.554280][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3760.554280][ T10] register_netdevice+0x4d3/0x1690 [ 3760.554280][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3760.554280][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3760.554280][ T10] rtnl_newlink_create+0x341/0x850 [ 3760.554280][ T10] __rtnl_newlink+0xac9/0xd80 [ 3760.554280][ T10] rtnl_newlink+0x63/0xa0 [ 3760.554280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3760.554280][ T10] netlink_rcv_skb+0x130/0x360 [ 3760.554280][ T10] netlink_unicast+0x449/0x710 [ 3760.554280][ T10] netlink_sendmsg+0x723/0xbe0 [ 3760.554280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3760.554280][ T10] ___sys_sendmsg+0xee/0x170 [ 3760.554280][ T10] __sys_sendmsg+0xcd/0x170 [ 3760.554280][ T10] do_syscall_64+0xc6/0x1e0 [ 3760.554280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3760.554280][ T10] [ 3760.556342][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3760.556584][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3760.556584][ T10] dst_init+0x84/0x4a0 [ 3760.556584][ T10] dst_alloc+0x97/0x150 [ 3760.556584][ T10] ip6_dst_alloc+0x23/0x90 [ 3760.556584][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3760.556584][ T10] ip6_pol_route+0x56f/0x840 [ 3760.556584][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3760.556584][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3760.556584][ T10] fib6_rule_lookup+0x182/0x630 [ 3760.556584][ T10] ip6_route_output_flags+0x259/0x480 [ 3760.556584][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3760.556584][ T10] icmp6_send+0x13dd/0x1b70 [ 3760.556584][ T10] ip6_link_failure+0x30/0x430 [ 3760.556584][ T10] ndisc_error_report+0x96/0x160 [ 3760.556584][ T10] neigh_invalidate+0x206/0x510 [ 3760.556584][ T10] neigh_timer_handler+0x984/0xf10 [ 3760.556584][ T10] call_timer_fn+0x170/0x430 [ 3760.556584][ T10] [ 3766.822918][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3766.823364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3766.823364][ T8055] ___neigh_create+0x14b/0xf60 [ 3766.823364][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3766.823364][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3766.823364][ T8055] ip6_output+0x1f3/0x770 [ 3766.823364][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3766.823364][ T8055] mld_sendpack+0x62d/0xbc0 [ 3766.823364][ T8055] mld_ifc_work+0x32/0x1f0 [ 3766.823364][ T8055] process_one_work+0x84d/0x18a0 [ 3766.823364][ T8055] worker_thread+0x587/0xd30 [ 3766.823364][ T8055] kthread+0x28a/0x350 [ 3766.823364][ T8055] ret_from_fork+0x31/0x70 [ 3766.823364][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3766.823364][ T8055] [ 3766.825029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3766.825029][ T8055] dst_init+0x84/0x4a0 [ 3766.825029][ T8055] dst_alloc+0x97/0x150 [ 3766.825029][ T8055] ip6_dst_alloc+0x23/0x90 [ 3766.825029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3766.825029][ T8055] ip6_pol_route+0x56f/0x840 [ 3766.825029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3766.825029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3766.825029][ T8055] ipv6_rcv+0x1ad/0x810 [ 3766.825029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3766.825029][ T8055] process_backlog+0x101/0x620 [ 3766.825029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3766.825029][ T8055] net_rx_action+0x495/0xbe0 [ 3766.825029][ T8055] __do_softirq+0x1b5/0x7f6 [ 3766.825029][ T8055] [ 3766.826846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3766.826846][ T8055] netdev_get_by_index+0x5e/0x80 [ 3766.826846][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3766.826846][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3766.826846][ T8055] ip6_route_add+0x1c/0x140 [ 3766.826846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3766.826846][ T8055] addrconf_add_dev+0xe2/0x170 [ 3766.826846][ T8055] inet6_addr_add+0x12f/0xa40 [ 3766.826846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3766.826846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3766.826846][ T8055] netlink_rcv_skb+0x130/0x360 [ 3766.826846][ T8055] netlink_unicast+0x449/0x710 [ 3766.826846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3766.826846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3766.826846][ T8055] ___sys_sendmsg+0xee/0x170 [ 3766.826846][ T8055] __sys_sendmsg+0xcd/0x170 [ 3766.826846][ T8055] do_syscall_64+0xc6/0x1e0 [ 3766.826846][ T8055] [ 3766.829052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3766.829052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3766.829052][ T8055] ipv6_find_idev+0x102/0x170 [ 3766.829052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3766.829052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3766.829052][ T8055] netlink_rcv_skb+0x130/0x360 [ 3766.829052][ T8055] netlink_unicast+0x449/0x710 [ 3766.829052][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3766.829052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3766.829052][ T8055] ___sys_sendmsg+0xee/0x170 [ 3766.829052][ T8055] __sys_sendmsg+0xcd/0x170 [ 3766.829052][ T8055] do_syscall_64+0xc6/0x1e0 [ 3766.829052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3766.829052][ T8055] [ 3766.830781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3766.830781][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3766.830781][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3766.830781][ T8055] ipv6_find_idev+0x102/0x170 [ 3766.830781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3766.830781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3766.830781][ T8055] netlink_rcv_skb+0x130/0x360 [ 3766.830781][ T8055] netlink_unicast+0x449/0x710 [ 3766.830781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3766.830781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3766.830781][ T8055] ___sys_sendmsg+0xee/0x170 [ 3766.830781][ T8055] __sys_sendmsg+0xcd/0x170 [ 3766.830781][ T8055] do_syscall_64+0xc6/0x1e0 [ 3766.830781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3766.830781][ T8055] [ 3766.832638][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3766.832936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3766.832936][ T8055] dst_init+0x84/0x4a0 [ 3766.832936][ T8055] dst_alloc+0x97/0x150 [ 3766.832936][ T8055] ip6_dst_alloc+0x23/0x90 [ 3766.832936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3766.832936][ T8055] ip6_pol_route+0x56f/0x840 [ 3766.832936][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3766.832936][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3766.832936][ T8055] fib6_rule_lookup+0x182/0x630 [ 3766.832936][ T8055] ip6_route_output_flags+0x259/0x480 [ 3766.832936][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3766.832936][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3766.832936][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3766.832936][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3766.832936][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3766.832936][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3766.832936][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3766.832936][ T8055] [ 3766.835261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3766.835261][ T8055] dst_init+0x84/0x4a0 [ 3766.835261][ T8055] dst_alloc+0x97/0x150 [ 3766.835261][ T8055] ip6_dst_alloc+0x23/0x90 [ 3766.835261][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3766.835261][ T8055] ip6_pol_route+0x56f/0x840 [ 3766.835261][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3766.835261][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3766.835261][ T8055] fib6_rule_lookup+0x182/0x630 [ 3766.835261][ T8055] ip6_route_output_flags+0x259/0x480 [ 3766.835261][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3766.835261][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3766.835261][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3766.835261][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3766.835261][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3766.835261][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3766.835261][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3766.835261][ T8055] [ 3766.837552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3766.837552][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3766.837552][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3766.837552][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3766.837552][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3766.837552][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3766.837552][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3766.837552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3766.837552][ T8055] netlink_rcv_skb+0x130/0x360 [ 3766.837552][ T8055] netlink_unicast+0x449/0x710 [ 3766.837552][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3766.837552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3766.837552][ T8055] ___sys_sendmsg+0xee/0x170 [ 3766.837552][ T8055] __sys_sendmsg+0xcd/0x170 [ 3766.837552][ T8055] do_syscall_64+0xc6/0x1e0 [ 3766.837552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3766.837552][ T8055] [ 3766.839696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3766.839696][ T8055] netdev_get_by_index+0x5e/0x80 [ 3766.839696][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3766.839696][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3766.839696][ T8055] ip6_route_add+0x1c/0x140 [ 3766.839696][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3766.839696][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3766.839696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3766.839696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3766.839696][ T8055] netlink_rcv_skb+0x130/0x360 [ 3766.839696][ T8055] netlink_unicast+0x449/0x710 [ 3766.839696][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3766.839696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3766.839696][ T8055] ___sys_sendmsg+0xee/0x170 [ 3766.839696][ T8055] __sys_sendmsg+0xcd/0x170 [ 3766.839696][ T8055] do_syscall_64+0xc6/0x1e0 [ 3766.839696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3766.839696][ T8055] [ 3766.841926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3766.841926][ T8055] netdev_get_by_index+0x5e/0x80 [ 3766.841926][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3766.841926][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3766.841926][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3766.841926][ T8055] ipv6_add_addr+0x411/0x2000 [ 3766.841926][ T8055] inet6_addr_add+0x30e/0xa40 [ 3766.841926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3766.841926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3766.841926][ T8055] netlink_rcv_skb+0x130/0x360 [ 3766.841926][ T8055] netlink_unicast+0x449/0x710 [ 3766.841926][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3766.841926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3766.841926][ T8055] ___sys_sendmsg+0xee/0x170 [ 3766.841926][ T8055] __sys_sendmsg+0xcd/0x170 [ 3766.841926][ T8055] do_syscall_64+0xc6/0x1e0 [ 3766.841926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3766.841926][ T8055] [ 3766.844134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3766.844134][ T8055] netdev_get_by_index+0x5e/0x80 [ 3766.844134][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3766.844134][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3766.844134][ T8055] ip6_route_add+0x1c/0x140 [ 3766.844134][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3766.844134][ T8055] addrconf_add_dev+0xe2/0x170 [ 3766.844134][ T8055] inet6_addr_add+0x12f/0xa40 [ 3766.844134][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3766.844134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3766.844134][ T8055] netlink_rcv_skb+0x130/0x360 [ 3766.844134][ T8055] netlink_unicast+0x449/0x710 [ 3766.844134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3766.844134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3766.844134][ T8055] ___sys_sendmsg+0xee/0x170 [ 3766.844134][ T8055] __sys_sendmsg+0xcd/0x170 [ 3766.844134][ T8055] do_syscall_64+0xc6/0x1e0 [ 3766.844134][ T8055] [ 3766.846342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3766.846342][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3766.846342][ T8055] ipv6_find_idev+0x102/0x170 [ 3766.846342][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3766.846342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3766.846342][ T8055] netlink_rcv_skb+0x130/0x360 [ 3766.846342][ T8055] netlink_unicast+0x449/0x710 [ 3766.846342][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3766.846342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3766.846342][ T8055] ___sys_sendmsg+0xee/0x170 [ 3766.846342][ T8055] __sys_sendmsg+0xcd/0x170 [ 3766.846342][ T8055] do_syscall_64+0xc6/0x1e0 [ 3766.846342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3766.846342][ T8055] [ 3766.848061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3766.848061][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3766.848061][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3766.848061][ T8055] ipv6_find_idev+0x102/0x170 [ 3766.848061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3766.848061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3766.848061][ T8055] netlink_rcv_skb+0x130/0x360 [ 3766.848061][ T8055] netlink_unicast+0x449/0x710 [ 3766.848061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3766.848061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3766.848061][ T8055] ___sys_sendmsg+0xee/0x170 [ 3766.848061][ T8055] __sys_sendmsg+0xcd/0x170 [ 3766.848061][ T8055] do_syscall_64+0xc6/0x1e0 [ 3766.848061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3766.848061][ T8055] [ 3770.798837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3770.799197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3770.799197][ T10] netdev_get_by_index+0x5e/0x80 [ 3770.799197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3770.799197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3770.799197][ T10] ip6_route_add+0x1c/0x140 [ 3770.799197][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3770.799197][ T10] inet6_addr_add+0x4f8/0xa40 [ 3770.799197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3770.799197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.799197][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.799197][ T10] netlink_unicast+0x449/0x710 [ 3770.799197][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.799197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.799197][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.799197][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.799197][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.799197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3770.799197][ T10] [ 3770.801276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3770.801276][ T10] netdev_get_by_index+0x5e/0x80 [ 3770.801276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3770.801276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3770.801276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3770.801276][ T10] ipv6_add_addr+0x411/0x2000 [ 3770.801276][ T10] inet6_addr_add+0x30e/0xa40 [ 3770.801276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3770.801276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.801276][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.801276][ T10] netlink_unicast+0x449/0x710 [ 3770.801276][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.801276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.801276][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.801276][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.801276][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.801276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3770.801276][ T10] [ 3770.803289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3770.803289][ T10] netdev_get_by_index+0x5e/0x80 [ 3770.803289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3770.803289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3770.803289][ T10] ip6_route_add+0x1c/0x140 [ 3770.803289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3770.803289][ T10] addrconf_add_dev+0xe2/0x170 [ 3770.803289][ T10] inet6_addr_add+0x12f/0xa40 [ 3770.803289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3770.803289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.803289][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.803289][ T10] netlink_unicast+0x449/0x710 [ 3770.803289][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.803289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.803289][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.803289][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.803289][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.803289][ T10] [ 3770.805262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3770.805262][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3770.805262][ T10] ipv6_find_idev+0x102/0x170 [ 3770.805262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3770.805262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.805262][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.805262][ T10] netlink_unicast+0x449/0x710 [ 3770.805262][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.805262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.805262][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.805262][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.805262][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.805262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3770.805262][ T10] [ 3770.806881][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3770.806881][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3770.806881][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3770.806881][ T10] ipv6_find_idev+0x102/0x170 [ 3770.806881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3770.806881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.806881][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.806881][ T10] netlink_unicast+0x449/0x710 [ 3770.806881][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.806881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.806881][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.806881][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.806881][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.806881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3770.806881][ T10] [ 3770.808639][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3770.808910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3770.808910][ T10] netdev_get_by_index+0x5e/0x80 [ 3770.808910][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3770.808910][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3770.808910][ T10] ip6_route_add+0x1c/0x140 [ 3770.808910][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3770.808910][ T10] inet6_addr_add+0x4f8/0xa40 [ 3770.808910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3770.808910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.808910][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.808910][ T10] netlink_unicast+0x449/0x710 [ 3770.808910][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.808910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.808910][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.808910][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.808910][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.808910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3770.808910][ T10] [ 3770.810964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3770.810964][ T10] netdev_get_by_index+0x5e/0x80 [ 3770.810964][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3770.810964][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3770.810964][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3770.810964][ T10] ipv6_add_addr+0x411/0x2000 [ 3770.810964][ T10] inet6_addr_add+0x30e/0xa40 [ 3770.810964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3770.810964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.810964][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.810964][ T10] netlink_unicast+0x449/0x710 [ 3770.810964][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.810964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.810964][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.810964][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.810964][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.810964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3770.810964][ T10] [ 3770.813005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3770.813005][ T10] netdev_get_by_index+0x5e/0x80 [ 3770.813005][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3770.813005][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3770.813005][ T10] ip6_route_add+0x1c/0x140 [ 3770.813005][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3770.813005][ T10] addrconf_add_dev+0xe2/0x170 [ 3770.813005][ T10] inet6_addr_add+0x12f/0xa40 [ 3770.813005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3770.813005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.813005][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.813005][ T10] netlink_unicast+0x449/0x710 [ 3770.813005][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.813005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.813005][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.813005][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.813005][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.813005][ T10] [ 3770.815035][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3770.815035][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3770.815035][ T10] ipv6_find_idev+0x102/0x170 [ 3770.815035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3770.815035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.815035][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.815035][ T10] netlink_unicast+0x449/0x710 [ 3770.815035][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.815035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.815035][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.815035][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.815035][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.815035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3770.815035][ T10] [ 3770.816603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3770.816603][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3770.816603][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3770.816603][ T10] ipv6_find_idev+0x102/0x170 [ 3770.816603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3770.816603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.816603][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.816603][ T10] netlink_unicast+0x449/0x710 [ 3770.816603][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.816603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.816603][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.816603][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.816603][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.816603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3770.816603][ T10] [ 3770.818341][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3770.818589][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3770.818589][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3770.818589][ T10] register_netdevice+0x4d3/0x1690 [ 3770.818589][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3770.818589][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3770.818589][ T10] rtnl_newlink_create+0x341/0x850 [ 3770.818589][ T10] __rtnl_newlink+0xac9/0xd80 [ 3770.818589][ T10] rtnl_newlink+0x63/0xa0 [ 3770.818589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3770.818589][ T10] netlink_rcv_skb+0x130/0x360 [ 3770.818589][ T10] netlink_unicast+0x449/0x710 [ 3770.818589][ T10] netlink_sendmsg+0x723/0xbe0 [ 3770.818589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3770.818589][ T10] ___sys_sendmsg+0xee/0x170 [ 3770.818589][ T10] __sys_sendmsg+0xcd/0x170 [ 3770.818589][ T10] do_syscall_64+0xc6/0x1e0 [ 3770.818589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3770.818589][ T10] [ 3770.820655][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3770.820909][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3770.820909][ T10] dst_init+0x84/0x4a0 [ 3770.820909][ T10] dst_alloc+0x97/0x150 [ 3770.820909][ T10] ip6_dst_alloc+0x23/0x90 [ 3770.820909][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3770.820909][ T10] ip6_pol_route+0x56f/0x840 [ 3770.820909][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3770.820909][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3770.820909][ T10] fib6_rule_lookup+0x182/0x630 [ 3770.820909][ T10] ip6_route_output_flags+0x259/0x480 [ 3770.820909][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3770.820909][ T10] icmp6_send+0x13dd/0x1b70 [ 3770.820909][ T10] ip6_link_failure+0x30/0x430 [ 3770.820909][ T10] ndisc_error_report+0x96/0x160 [ 3770.820909][ T10] neigh_invalidate+0x206/0x510 [ 3770.820909][ T10] neigh_timer_handler+0x984/0xf10 [ 3770.820909][ T10] call_timer_fn+0x170/0x430 [ 3770.820909][ T10] [ 3777.086853][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3777.087249][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3777.087249][ T8055] ___neigh_create+0x14b/0xf60 [ 3777.087249][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3777.087249][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3777.087249][ T8055] ip6_output+0x1f3/0x770 [ 3777.087249][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3777.087249][ T8055] mld_sendpack+0x62d/0xbc0 [ 3777.087249][ T8055] mld_ifc_work+0x32/0x1f0 [ 3777.087249][ T8055] process_one_work+0x84d/0x18a0 [ 3777.087249][ T8055] worker_thread+0x587/0xd30 [ 3777.087249][ T8055] kthread+0x28a/0x350 [ 3777.087249][ T8055] ret_from_fork+0x31/0x70 [ 3777.087249][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3777.087249][ T8055] [ 3777.088933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3777.088933][ T8055] dst_init+0x84/0x4a0 [ 3777.088933][ T8055] dst_alloc+0x97/0x150 [ 3777.088933][ T8055] ip6_dst_alloc+0x23/0x90 [ 3777.088933][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3777.088933][ T8055] ip6_pol_route+0x56f/0x840 [ 3777.088933][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3777.088933][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3777.088933][ T8055] ipv6_rcv+0x1ad/0x810 [ 3777.088933][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3777.088933][ T8055] process_backlog+0x101/0x620 [ 3777.088933][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3777.088933][ T8055] net_rx_action+0x495/0xbe0 [ 3777.088933][ T8055] __do_softirq+0x1b5/0x7f6 [ 3777.088933][ T8055] [ 3777.091611][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3777.091611][ T8055] netdev_get_by_index+0x5e/0x80 [ 3777.091611][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3777.091611][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3777.091611][ T8055] ip6_route_add+0x1c/0x140 [ 3777.091611][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3777.091611][ T8055] addrconf_add_dev+0xe2/0x170 [ 3777.091611][ T8055] inet6_addr_add+0x12f/0xa40 [ 3777.091611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3777.091611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3777.091611][ T8055] netlink_rcv_skb+0x130/0x360 [ 3777.091611][ T8055] netlink_unicast+0x449/0x710 [ 3777.091611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3777.091611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3777.091611][ T8055] ___sys_sendmsg+0xee/0x170 [ 3777.091611][ T8055] __sys_sendmsg+0xcd/0x170 [ 3777.091611][ T8055] do_syscall_64+0xc6/0x1e0 [ 3777.091611][ T8055] [ 3777.095201][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3777.095201][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3777.095201][ T8055] ipv6_find_idev+0x102/0x170 [ 3777.095201][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3777.095201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3777.095201][ T8055] netlink_rcv_skb+0x130/0x360 [ 3777.095201][ T8055] netlink_unicast+0x449/0x710 [ 3777.095201][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3777.095201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3777.095201][ T8055] ___sys_sendmsg+0xee/0x170 [ 3777.095201][ T8055] __sys_sendmsg+0xcd/0x170 [ 3777.095201][ T8055] do_syscall_64+0xc6/0x1e0 [ 3777.095201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3777.095201][ T8055] [ 3777.097845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3777.097845][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3777.097845][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3777.097845][ T8055] ipv6_find_idev+0x102/0x170 [ 3777.097845][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3777.097845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3777.097845][ T8055] netlink_rcv_skb+0x130/0x360 [ 3777.097845][ T8055] netlink_unicast+0x449/0x710 [ 3777.097845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3777.097845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3777.097845][ T8055] ___sys_sendmsg+0xee/0x170 [ 3777.097845][ T8055] __sys_sendmsg+0xcd/0x170 [ 3777.097845][ T8055] do_syscall_64+0xc6/0x1e0 [ 3777.097845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3777.097845][ T8055] [ 3777.100675][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3777.101184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3777.101184][ T8055] dst_init+0x84/0x4a0 [ 3777.101184][ T8055] dst_alloc+0x97/0x150 [ 3777.101184][ T8055] ip6_dst_alloc+0x23/0x90 [ 3777.101184][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3777.101184][ T8055] ip6_pol_route+0x56f/0x840 [ 3777.101184][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3777.101184][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3777.101184][ T8055] fib6_rule_lookup+0x182/0x630 [ 3777.101184][ T8055] ip6_route_output_flags+0x259/0x480 [ 3777.101184][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3777.101184][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3777.101184][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3777.101184][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3777.101184][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3777.101184][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3777.101184][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3777.101184][ T8055] [ 3777.104685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3777.104685][ T8055] dst_init+0x84/0x4a0 [ 3777.104685][ T8055] dst_alloc+0x97/0x150 [ 3777.104685][ T8055] ip6_dst_alloc+0x23/0x90 [ 3777.104685][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3777.104685][ T8055] ip6_pol_route+0x56f/0x840 [ 3777.104685][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3777.104685][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3777.104685][ T8055] fib6_rule_lookup+0x182/0x630 [ 3777.104685][ T8055] ip6_route_output_flags+0x259/0x480 [ 3777.104685][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3777.104685][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3777.104685][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3777.104685][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3777.104685][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3777.104685][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3777.104685][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3777.104685][ T8055] [ 3777.108148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3777.108148][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3777.108148][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3777.108148][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3777.108148][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3777.108148][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3777.108148][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3777.108148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3777.108148][ T8055] netlink_rcv_skb+0x130/0x360 [ 3777.108148][ T8055] netlink_unicast+0x449/0x710 [ 3777.108148][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3777.108148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3777.108148][ T8055] ___sys_sendmsg+0xee/0x170 [ 3777.108148][ T8055] __sys_sendmsg+0xcd/0x170 [ 3777.108148][ T8055] do_syscall_64+0xc6/0x1e0 [ 3777.108148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3777.108148][ T8055] [ 3777.111374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3777.111374][ T8055] netdev_get_by_index+0x5e/0x80 [ 3777.111374][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3777.111374][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3777.111374][ T8055] ip6_route_add+0x1c/0x140 [ 3777.111374][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3777.111374][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3777.111374][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3777.111374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3777.111374][ T8055] netlink_rcv_skb+0x130/0x360 [ 3777.111374][ T8055] netlink_unicast+0x449/0x710 [ 3777.111374][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3777.111374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3777.111374][ T8055] ___sys_sendmsg+0xee/0x170 [ 3777.111374][ T8055] __sys_sendmsg+0xcd/0x170 [ 3777.111374][ T8055] do_syscall_64+0xc6/0x1e0 [ 3777.111374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3777.111374][ T8055] [ 3777.114717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3777.114717][ T8055] netdev_get_by_index+0x5e/0x80 [ 3777.114717][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3777.114717][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3777.114717][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3777.114717][ T8055] ipv6_add_addr+0x411/0x2000 [ 3777.114717][ T8055] inet6_addr_add+0x30e/0xa40 [ 3777.114717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3777.114717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3777.114717][ T8055] netlink_rcv_skb+0x130/0x360 [ 3777.114717][ T8055] netlink_unicast+0x449/0x710 [ 3777.114717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3777.114717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3777.114717][ T8055] ___sys_sendmsg+0xee/0x170 [ 3777.114717][ T8055] __sys_sendmsg+0xcd/0x170 [ 3777.114717][ T8055] do_syscall_64+0xc6/0x1e0 [ 3777.114717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3777.114717][ T8055] [ 3777.118184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3777.118184][ T8055] netdev_get_by_index+0x5e/0x80 [ 3777.118184][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3777.118184][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3777.118184][ T8055] ip6_route_add+0x1c/0x140 [ 3777.118184][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3777.118184][ T8055] addrconf_add_dev+0xe2/0x170 [ 3777.118184][ T8055] inet6_addr_add+0x12f/0xa40 [ 3777.118184][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3777.118184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3777.118184][ T8055] netlink_rcv_skb+0x130/0x360 [ 3777.118184][ T8055] netlink_unicast+0x449/0x710 [ 3777.118184][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3777.118184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3777.118184][ T8055] ___sys_sendmsg+0xee/0x170 [ 3777.118184][ T8055] __sys_sendmsg+0xcd/0x170 [ 3777.118184][ T8055] do_syscall_64+0xc6/0x1e0 [ 3777.118184][ T8055] [ 3777.121444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3777.121444][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3777.121444][ T8055] ipv6_find_idev+0x102/0x170 [ 3777.121444][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3777.121444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3777.121444][ T8055] netlink_rcv_skb+0x130/0x360 [ 3777.121444][ T8055] netlink_unicast+0x449/0x710 [ 3777.121444][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3777.121444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3777.121444][ T8055] ___sys_sendmsg+0xee/0x170 [ 3777.121444][ T8055] __sys_sendmsg+0xcd/0x170 [ 3777.121444][ T8055] do_syscall_64+0xc6/0x1e0 [ 3777.121444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3777.121444][ T8055] [ 3777.124081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3777.124081][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3777.124081][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3777.124081][ T8055] ipv6_find_idev+0x102/0x170 [ 3777.124081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3777.124081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3777.124081][ T8055] netlink_rcv_skb+0x130/0x360 [ 3777.124081][ T8055] netlink_unicast+0x449/0x710 [ 3777.124081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3777.124081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3777.124081][ T8055] ___sys_sendmsg+0xee/0x170 [ 3777.124081][ T8055] __sys_sendmsg+0xcd/0x170 [ 3777.124081][ T8055] do_syscall_64+0xc6/0x1e0 [ 3777.124081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3777.124081][ T8055] [ 3781.062890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3781.063322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3781.063322][ T10] netdev_get_by_index+0x5e/0x80 [ 3781.063322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3781.063322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3781.063322][ T10] ip6_route_add+0x1c/0x140 [ 3781.063322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3781.063322][ T10] inet6_addr_add+0x4f8/0xa40 [ 3781.063322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3781.063322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.063322][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.063322][ T10] netlink_unicast+0x449/0x710 [ 3781.063322][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.063322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.063322][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.063322][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.063322][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.063322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.063322][ T10] [ 3781.065338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3781.065338][ T10] netdev_get_by_index+0x5e/0x80 [ 3781.065338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3781.065338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3781.065338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3781.065338][ T10] ipv6_add_addr+0x411/0x2000 [ 3781.065338][ T10] inet6_addr_add+0x30e/0xa40 [ 3781.065338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3781.065338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.065338][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.065338][ T10] netlink_unicast+0x449/0x710 [ 3781.065338][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.065338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.065338][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.065338][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.065338][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.065338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.065338][ T10] [ 3781.067344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3781.067344][ T10] netdev_get_by_index+0x5e/0x80 [ 3781.067344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3781.067344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3781.067344][ T10] ip6_route_add+0x1c/0x140 [ 3781.067344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3781.067344][ T10] addrconf_add_dev+0xe2/0x170 [ 3781.067344][ T10] inet6_addr_add+0x12f/0xa40 [ 3781.067344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3781.067344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.067344][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.067344][ T10] netlink_unicast+0x449/0x710 [ 3781.067344][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.067344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.067344][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.067344][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.067344][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.067344][ T10] [ 3781.069298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3781.069298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3781.069298][ T10] ipv6_find_idev+0x102/0x170 [ 3781.069298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3781.069298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.069298][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.069298][ T10] netlink_unicast+0x449/0x710 [ 3781.069298][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.069298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.069298][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.069298][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.069298][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.069298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.069298][ T10] [ 3781.070888][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3781.070888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3781.070888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3781.070888][ T10] ipv6_find_idev+0x102/0x170 [ 3781.070888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3781.070888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.070888][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.070888][ T10] netlink_unicast+0x449/0x710 [ 3781.070888][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.070888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.070888][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.070888][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.070888][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.070888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.070888][ T10] [ 3781.072612][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3781.072871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3781.072871][ T10] netdev_get_by_index+0x5e/0x80 [ 3781.072871][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3781.072871][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3781.072871][ T10] ip6_route_add+0x1c/0x140 [ 3781.072871][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3781.072871][ T10] inet6_addr_add+0x4f8/0xa40 [ 3781.072871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3781.072871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.072871][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.072871][ T10] netlink_unicast+0x449/0x710 [ 3781.072871][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.072871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.072871][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.072871][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.072871][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.072871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.072871][ T10] [ 3781.074920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3781.074920][ T10] netdev_get_by_index+0x5e/0x80 [ 3781.074920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3781.074920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3781.074920][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3781.074920][ T10] ipv6_add_addr+0x411/0x2000 [ 3781.074920][ T10] inet6_addr_add+0x30e/0xa40 [ 3781.074920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3781.074920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.074920][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.074920][ T10] netlink_unicast+0x449/0x710 [ 3781.074920][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.074920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.074920][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.074920][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.074920][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.074920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.074920][ T10] [ 3781.076977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3781.076977][ T10] netdev_get_by_index+0x5e/0x80 [ 3781.076977][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3781.076977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3781.076977][ T10] ip6_route_add+0x1c/0x140 [ 3781.076977][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3781.076977][ T10] addrconf_add_dev+0xe2/0x170 [ 3781.076977][ T10] inet6_addr_add+0x12f/0xa40 [ 3781.076977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3781.076977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.076977][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.076977][ T10] netlink_unicast+0x449/0x710 [ 3781.076977][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.076977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.076977][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.076977][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.076977][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.076977][ T10] [ 3781.079021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3781.079021][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3781.079021][ T10] ipv6_find_idev+0x102/0x170 [ 3781.079021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3781.079021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.079021][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.079021][ T10] netlink_unicast+0x449/0x710 [ 3781.079021][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.079021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.079021][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.079021][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.079021][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.079021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.079021][ T10] [ 3781.080612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3781.080612][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3781.080612][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3781.080612][ T10] ipv6_find_idev+0x102/0x170 [ 3781.080612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3781.080612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.080612][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.080612][ T10] netlink_unicast+0x449/0x710 [ 3781.080612][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.080612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.080612][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.080612][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.080612][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.080612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.080612][ T10] [ 3781.082348][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3781.082610][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3781.082610][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3781.082610][ T10] register_netdevice+0x4d3/0x1690 [ 3781.082610][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3781.082610][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3781.082610][ T10] rtnl_newlink_create+0x341/0x850 [ 3781.082610][ T10] __rtnl_newlink+0xac9/0xd80 [ 3781.082610][ T10] rtnl_newlink+0x63/0xa0 [ 3781.082610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3781.082610][ T10] netlink_rcv_skb+0x130/0x360 [ 3781.082610][ T10] netlink_unicast+0x449/0x710 [ 3781.082610][ T10] netlink_sendmsg+0x723/0xbe0 [ 3781.082610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3781.082610][ T10] ___sys_sendmsg+0xee/0x170 [ 3781.082610][ T10] __sys_sendmsg+0xcd/0x170 [ 3781.082610][ T10] do_syscall_64+0xc6/0x1e0 [ 3781.082610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3781.082610][ T10] [ 3781.084709][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3781.084971][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3781.084971][ T10] dst_init+0x84/0x4a0 [ 3781.084971][ T10] dst_alloc+0x97/0x150 [ 3781.084971][ T10] ip6_dst_alloc+0x23/0x90 [ 3781.084971][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3781.084971][ T10] ip6_pol_route+0x56f/0x840 [ 3781.084971][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3781.084971][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3781.084971][ T10] fib6_rule_lookup+0x182/0x630 [ 3781.084971][ T10] ip6_route_output_flags+0x259/0x480 [ 3781.084971][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3781.084971][ T10] icmp6_send+0x13dd/0x1b70 [ 3781.084971][ T10] ip6_link_failure+0x30/0x430 [ 3781.084971][ T10] ndisc_error_report+0x96/0x160 [ 3781.084971][ T10] neigh_invalidate+0x206/0x510 [ 3781.084971][ T10] neigh_timer_handler+0x984/0xf10 [ 3781.084971][ T10] call_timer_fn+0x170/0x430 [ 3781.084971][ T10] [ 3787.366841][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3787.367286][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3787.367286][ T8055] ___neigh_create+0x14b/0xf60 [ 3787.367286][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3787.367286][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3787.367286][ T8055] ip6_output+0x1f3/0x770 [ 3787.367286][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3787.367286][ T8055] mld_sendpack+0x62d/0xbc0 [ 3787.367286][ T8055] mld_ifc_work+0x32/0x1f0 [ 3787.367286][ T8055] process_one_work+0x84d/0x18a0 [ 3787.367286][ T8055] worker_thread+0x587/0xd30 [ 3787.367286][ T8055] kthread+0x28a/0x350 [ 3787.367286][ T8055] ret_from_fork+0x31/0x70 [ 3787.367286][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3787.367286][ T8055] [ 3787.368958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3787.368958][ T8055] dst_init+0x84/0x4a0 [ 3787.368958][ T8055] dst_alloc+0x97/0x150 [ 3787.368958][ T8055] ip6_dst_alloc+0x23/0x90 [ 3787.368958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3787.368958][ T8055] ip6_pol_route+0x56f/0x840 [ 3787.368958][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3787.368958][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3787.368958][ T8055] ipv6_rcv+0x1ad/0x810 [ 3787.368958][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3787.368958][ T8055] process_backlog+0x101/0x620 [ 3787.368958][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3787.368958][ T8055] net_rx_action+0x495/0xbe0 [ 3787.368958][ T8055] __do_softirq+0x1b5/0x7f6 [ 3787.368958][ T8055] [ 3787.370780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3787.370780][ T8055] netdev_get_by_index+0x5e/0x80 [ 3787.370780][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3787.370780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3787.370780][ T8055] ip6_route_add+0x1c/0x140 [ 3787.370780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3787.370780][ T8055] addrconf_add_dev+0xe2/0x170 [ 3787.370780][ T8055] inet6_addr_add+0x12f/0xa40 [ 3787.370780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3787.370780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3787.370780][ T8055] netlink_rcv_skb+0x130/0x360 [ 3787.370780][ T8055] netlink_unicast+0x449/0x710 [ 3787.370780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3787.370780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3787.370780][ T8055] ___sys_sendmsg+0xee/0x170 [ 3787.370780][ T8055] __sys_sendmsg+0xcd/0x170 [ 3787.370780][ T8055] do_syscall_64+0xc6/0x1e0 [ 3787.370780][ T8055] [ 3787.372946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3787.372946][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3787.372946][ T8055] ipv6_find_idev+0x102/0x170 [ 3787.372946][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3787.372946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3787.372946][ T8055] netlink_rcv_skb+0x130/0x360 [ 3787.372946][ T8055] netlink_unicast+0x449/0x710 [ 3787.372946][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3787.372946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3787.372946][ T8055] ___sys_sendmsg+0xee/0x170 [ 3787.372946][ T8055] __sys_sendmsg+0xcd/0x170 [ 3787.372946][ T8055] do_syscall_64+0xc6/0x1e0 [ 3787.372946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3787.372946][ T8055] [ 3787.374641][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3787.374641][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3787.374641][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3787.374641][ T8055] ipv6_find_idev+0x102/0x170 [ 3787.374641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3787.374641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3787.374641][ T8055] netlink_rcv_skb+0x130/0x360 [ 3787.374641][ T8055] netlink_unicast+0x449/0x710 [ 3787.374641][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3787.374641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3787.374641][ T8055] ___sys_sendmsg+0xee/0x170 [ 3787.374641][ T8055] __sys_sendmsg+0xcd/0x170 [ 3787.374641][ T8055] do_syscall_64+0xc6/0x1e0 [ 3787.374641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3787.374641][ T8055] [ 3787.376478][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3787.376765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3787.376765][ T8055] dst_init+0x84/0x4a0 [ 3787.376765][ T8055] dst_alloc+0x97/0x150 [ 3787.376765][ T8055] ip6_dst_alloc+0x23/0x90 [ 3787.376765][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3787.376765][ T8055] ip6_pol_route+0x56f/0x840 [ 3787.376765][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3787.376765][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3787.376765][ T8055] fib6_rule_lookup+0x182/0x630 [ 3787.376765][ T8055] ip6_route_output_flags+0x259/0x480 [ 3787.376765][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3787.376765][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3787.376765][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3787.376765][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3787.376765][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3787.376765][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3787.376765][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3787.376765][ T8055] [ 3787.379102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3787.379102][ T8055] dst_init+0x84/0x4a0 [ 3787.379102][ T8055] dst_alloc+0x97/0x150 [ 3787.379102][ T8055] ip6_dst_alloc+0x23/0x90 [ 3787.379102][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3787.379102][ T8055] ip6_pol_route+0x56f/0x840 [ 3787.379102][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3787.379102][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3787.379102][ T8055] fib6_rule_lookup+0x182/0x630 [ 3787.379102][ T8055] ip6_route_output_flags+0x259/0x480 [ 3787.379102][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3787.379102][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3787.379102][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3787.379102][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3787.379102][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3787.379102][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3787.379102][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3787.379102][ T8055] [ 3787.381434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3787.381434][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3787.381434][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3787.381434][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3787.381434][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3787.381434][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3787.381434][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3787.381434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3787.381434][ T8055] netlink_rcv_skb+0x130/0x360 [ 3787.381434][ T8055] netlink_unicast+0x449/0x710 [ 3787.381434][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3787.381434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3787.381434][ T8055] ___sys_sendmsg+0xee/0x170 [ 3787.381434][ T8055] __sys_sendmsg+0xcd/0x170 [ 3787.381434][ T8055] do_syscall_64+0xc6/0x1e0 [ 3787.381434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3787.381434][ T8055] [ 3787.383581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3787.383581][ T8055] netdev_get_by_index+0x5e/0x80 [ 3787.383581][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3787.383581][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3787.383581][ T8055] ip6_route_add+0x1c/0x140 [ 3787.383581][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3787.383581][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3787.383581][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3787.383581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3787.383581][ T8055] netlink_rcv_skb+0x130/0x360 [ 3787.383581][ T8055] netlink_unicast+0x449/0x710 [ 3787.383581][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3787.383581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3787.383581][ T8055] ___sys_sendmsg+0xee/0x170 [ 3787.383581][ T8055] __sys_sendmsg+0xcd/0x170 [ 3787.383581][ T8055] do_syscall_64+0xc6/0x1e0 [ 3787.383581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3787.383581][ T8055] [ 3787.385806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3787.385806][ T8055] netdev_get_by_index+0x5e/0x80 [ 3787.385806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3787.385806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3787.385806][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3787.385806][ T8055] ipv6_add_addr+0x411/0x2000 [ 3787.385806][ T8055] inet6_addr_add+0x30e/0xa40 [ 3787.385806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3787.385806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3787.385806][ T8055] netlink_rcv_skb+0x130/0x360 [ 3787.385806][ T8055] netlink_unicast+0x449/0x710 [ 3787.385806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3787.385806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3787.385806][ T8055] ___sys_sendmsg+0xee/0x170 [ 3787.385806][ T8055] __sys_sendmsg+0xcd/0x170 [ 3787.385806][ T8055] do_syscall_64+0xc6/0x1e0 [ 3787.385806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3787.385806][ T8055] [ 3787.388029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3787.388029][ T8055] netdev_get_by_index+0x5e/0x80 [ 3787.388029][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3787.388029][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3787.388029][ T8055] ip6_route_add+0x1c/0x140 [ 3787.388029][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3787.388029][ T8055] addrconf_add_dev+0xe2/0x170 [ 3787.388029][ T8055] inet6_addr_add+0x12f/0xa40 [ 3787.388029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3787.388029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3787.388029][ T8055] netlink_rcv_skb+0x130/0x360 [ 3787.388029][ T8055] netlink_unicast+0x449/0x710 [ 3787.388029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3787.388029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3787.388029][ T8055] ___sys_sendmsg+0xee/0x170 [ 3787.388029][ T8055] __sys_sendmsg+0xcd/0x170 [ 3787.388029][ T8055] do_syscall_64+0xc6/0x1e0 [ 3787.388029][ T8055] [ 3787.390246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3787.390246][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3787.390246][ T8055] ipv6_find_idev+0x102/0x170 [ 3787.390246][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3787.390246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3787.390246][ T8055] netlink_rcv_skb+0x130/0x360 [ 3787.390246][ T8055] netlink_unicast+0x449/0x710 [ 3787.390246][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3787.390246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3787.390246][ T8055] ___sys_sendmsg+0xee/0x170 [ 3787.390246][ T8055] __sys_sendmsg+0xcd/0x170 [ 3787.390246][ T8055] do_syscall_64+0xc6/0x1e0 [ 3787.390246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3787.390246][ T8055] [ 3787.391960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3787.391960][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3787.391960][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3787.391960][ T8055] ipv6_find_idev+0x102/0x170 [ 3787.391960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3787.391960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3787.391960][ T8055] netlink_rcv_skb+0x130/0x360 [ 3787.391960][ T8055] netlink_unicast+0x449/0x710 [ 3787.391960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3787.391960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3787.391960][ T8055] ___sys_sendmsg+0xee/0x170 [ 3787.391960][ T8055] __sys_sendmsg+0xcd/0x170 [ 3787.391960][ T8055] do_syscall_64+0xc6/0x1e0 [ 3787.391960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3787.391960][ T8055] [ 3791.326885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3791.327301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3791.327301][ T10] netdev_get_by_index+0x5e/0x80 [ 3791.327301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3791.327301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3791.327301][ T10] ip6_route_add+0x1c/0x140 [ 3791.327301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3791.327301][ T10] inet6_addr_add+0x4f8/0xa40 [ 3791.327301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3791.327301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.327301][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.327301][ T10] netlink_unicast+0x449/0x710 [ 3791.327301][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.327301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.327301][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.327301][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.327301][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.327301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.327301][ T10] [ 3791.329370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3791.329370][ T10] netdev_get_by_index+0x5e/0x80 [ 3791.329370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3791.329370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3791.329370][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3791.329370][ T10] ipv6_add_addr+0x411/0x2000 [ 3791.329370][ T10] inet6_addr_add+0x30e/0xa40 [ 3791.329370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3791.329370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.329370][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.329370][ T10] netlink_unicast+0x449/0x710 [ 3791.329370][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.329370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.329370][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.329370][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.329370][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.329370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.329370][ T10] [ 3791.331918][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3791.331918][ T10] netdev_get_by_index+0x5e/0x80 [ 3791.331918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3791.331918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3791.331918][ T10] ip6_route_add+0x1c/0x140 [ 3791.331918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3791.331918][ T10] addrconf_add_dev+0xe2/0x170 [ 3791.331918][ T10] inet6_addr_add+0x12f/0xa40 [ 3791.331918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3791.331918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.331918][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.331918][ T10] netlink_unicast+0x449/0x710 [ 3791.331918][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.331918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.331918][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.331918][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.331918][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.331918][ T10] [ 3791.333919][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3791.333919][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3791.333919][ T10] ipv6_find_idev+0x102/0x170 [ 3791.333919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3791.333919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.333919][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.333919][ T10] netlink_unicast+0x449/0x710 [ 3791.333919][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.333919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.333919][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.333919][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.333919][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.333919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.333919][ T10] [ 3791.335476][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3791.335476][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3791.335476][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3791.335476][ T10] ipv6_find_idev+0x102/0x170 [ 3791.335476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3791.335476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.335476][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.335476][ T10] netlink_unicast+0x449/0x710 [ 3791.335476][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.335476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.335476][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.335476][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.335476][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.335476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.335476][ T10] [ 3791.337198][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3791.337460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3791.337460][ T10] netdev_get_by_index+0x5e/0x80 [ 3791.337460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3791.337460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3791.337460][ T10] ip6_route_add+0x1c/0x140 [ 3791.337460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3791.337460][ T10] inet6_addr_add+0x4f8/0xa40 [ 3791.337460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3791.337460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.337460][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.337460][ T10] netlink_unicast+0x449/0x710 [ 3791.337460][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.337460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.337460][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.337460][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.337460][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.337460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.337460][ T10] [ 3791.339500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3791.339500][ T10] netdev_get_by_index+0x5e/0x80 [ 3791.339500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3791.339500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3791.339500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3791.339500][ T10] ipv6_add_addr+0x411/0x2000 [ 3791.339500][ T10] inet6_addr_add+0x30e/0xa40 [ 3791.339500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3791.339500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.339500][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.339500][ T10] netlink_unicast+0x449/0x710 [ 3791.339500][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.339500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.339500][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.339500][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.339500][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.339500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.339500][ T10] [ 3791.341553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3791.341553][ T10] netdev_get_by_index+0x5e/0x80 [ 3791.341553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3791.341553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3791.341553][ T10] ip6_route_add+0x1c/0x140 [ 3791.341553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3791.341553][ T10] addrconf_add_dev+0xe2/0x170 [ 3791.341553][ T10] inet6_addr_add+0x12f/0xa40 [ 3791.341553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3791.341553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.341553][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.341553][ T10] netlink_unicast+0x449/0x710 [ 3791.341553][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.341553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.341553][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.341553][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.341553][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.341553][ T10] [ 3791.343537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3791.343537][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3791.343537][ T10] ipv6_find_idev+0x102/0x170 [ 3791.343537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3791.343537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.343537][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.343537][ T10] netlink_unicast+0x449/0x710 [ 3791.343537][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.343537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.343537][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.343537][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.343537][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.343537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.343537][ T10] [ 3791.345453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3791.345453][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3791.345453][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3791.345453][ T10] ipv6_find_idev+0x102/0x170 [ 3791.345453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3791.345453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.345453][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.345453][ T10] netlink_unicast+0x449/0x710 [ 3791.345453][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.345453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.345453][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.345453][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.345453][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.345453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.345453][ T10] [ 3791.347163][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3791.347423][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3791.347423][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3791.347423][ T10] register_netdevice+0x4d3/0x1690 [ 3791.347423][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3791.347423][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3791.347423][ T10] rtnl_newlink_create+0x341/0x850 [ 3791.347423][ T10] __rtnl_newlink+0xac9/0xd80 [ 3791.347423][ T10] rtnl_newlink+0x63/0xa0 [ 3791.347423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3791.347423][ T10] netlink_rcv_skb+0x130/0x360 [ 3791.347423][ T10] netlink_unicast+0x449/0x710 [ 3791.347423][ T10] netlink_sendmsg+0x723/0xbe0 [ 3791.347423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3791.347423][ T10] ___sys_sendmsg+0xee/0x170 [ 3791.347423][ T10] __sys_sendmsg+0xcd/0x170 [ 3791.347423][ T10] do_syscall_64+0xc6/0x1e0 [ 3791.347423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3791.347423][ T10] [ 3791.349464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3791.349744][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3791.349744][ T10] dst_init+0x84/0x4a0 [ 3791.349744][ T10] dst_alloc+0x97/0x150 [ 3791.349744][ T10] ip6_dst_alloc+0x23/0x90 [ 3791.349744][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3791.349744][ T10] ip6_pol_route+0x56f/0x840 [ 3791.349744][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3791.349744][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3791.349744][ T10] fib6_rule_lookup+0x182/0x630 [ 3791.349744][ T10] ip6_route_output_flags+0x259/0x480 [ 3791.349744][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3791.349744][ T10] icmp6_send+0x13dd/0x1b70 [ 3791.349744][ T10] ip6_link_failure+0x30/0x430 [ 3791.349744][ T10] ndisc_error_report+0x96/0x160 [ 3791.349744][ T10] neigh_invalidate+0x206/0x510 [ 3791.349744][ T10] neigh_timer_handler+0x984/0xf10 [ 3791.349744][ T10] call_timer_fn+0x170/0x430 [ 3791.349744][ T10] [ 3797.630842][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3797.631218][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3797.631218][ T8055] ___neigh_create+0x14b/0xf60 [ 3797.631218][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3797.631218][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3797.631218][ T8055] ip6_output+0x1f3/0x770 [ 3797.631218][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3797.631218][ T8055] mld_sendpack+0x62d/0xbc0 [ 3797.631218][ T8055] mld_ifc_work+0x32/0x1f0 [ 3797.631218][ T8055] process_one_work+0x84d/0x18a0 [ 3797.631218][ T8055] worker_thread+0x587/0xd30 [ 3797.631218][ T8055] kthread+0x28a/0x350 [ 3797.631218][ T8055] ret_from_fork+0x31/0x70 [ 3797.631218][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3797.631218][ T8055] [ 3797.632914][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3797.632914][ T8055] dst_init+0x84/0x4a0 [ 3797.632914][ T8055] dst_alloc+0x97/0x150 [ 3797.632914][ T8055] ip6_dst_alloc+0x23/0x90 [ 3797.632914][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3797.632914][ T8055] ip6_pol_route+0x56f/0x840 [ 3797.632914][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3797.632914][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3797.632914][ T8055] ipv6_rcv+0x1ad/0x810 [ 3797.632914][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3797.632914][ T8055] process_backlog+0x101/0x620 [ 3797.632914][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3797.632914][ T8055] net_rx_action+0x495/0xbe0 [ 3797.632914][ T8055] __do_softirq+0x1b5/0x7f6 [ 3797.632914][ T8055] [ 3797.634753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3797.634753][ T8055] netdev_get_by_index+0x5e/0x80 [ 3797.634753][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3797.634753][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3797.634753][ T8055] ip6_route_add+0x1c/0x140 [ 3797.634753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3797.634753][ T8055] addrconf_add_dev+0xe2/0x170 [ 3797.634753][ T8055] inet6_addr_add+0x12f/0xa40 [ 3797.634753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3797.634753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3797.634753][ T8055] netlink_rcv_skb+0x130/0x360 [ 3797.634753][ T8055] netlink_unicast+0x449/0x710 [ 3797.634753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3797.634753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3797.634753][ T8055] ___sys_sendmsg+0xee/0x170 [ 3797.634753][ T8055] __sys_sendmsg+0xcd/0x170 [ 3797.634753][ T8055] do_syscall_64+0xc6/0x1e0 [ 3797.634753][ T8055] [ 3797.636939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3797.636939][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3797.636939][ T8055] ipv6_find_idev+0x102/0x170 [ 3797.636939][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3797.636939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3797.636939][ T8055] netlink_rcv_skb+0x130/0x360 [ 3797.636939][ T8055] netlink_unicast+0x449/0x710 [ 3797.636939][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3797.636939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3797.636939][ T8055] ___sys_sendmsg+0xee/0x170 [ 3797.636939][ T8055] __sys_sendmsg+0xcd/0x170 [ 3797.636939][ T8055] do_syscall_64+0xc6/0x1e0 [ 3797.636939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3797.636939][ T8055] [ 3797.638663][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3797.638663][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3797.638663][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3797.638663][ T8055] ipv6_find_idev+0x102/0x170 [ 3797.638663][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3797.638663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3797.638663][ T8055] netlink_rcv_skb+0x130/0x360 [ 3797.638663][ T8055] netlink_unicast+0x449/0x710 [ 3797.638663][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3797.638663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3797.638663][ T8055] ___sys_sendmsg+0xee/0x170 [ 3797.638663][ T8055] __sys_sendmsg+0xcd/0x170 [ 3797.638663][ T8055] do_syscall_64+0xc6/0x1e0 [ 3797.638663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3797.638663][ T8055] [ 3797.640658][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3797.641330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3797.641330][ T8055] dst_init+0x84/0x4a0 [ 3797.641330][ T8055] dst_alloc+0x97/0x150 [ 3797.641330][ T8055] ip6_dst_alloc+0x23/0x90 [ 3797.641330][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3797.641330][ T8055] ip6_pol_route+0x56f/0x840 [ 3797.641330][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3797.641330][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3797.641330][ T8055] fib6_rule_lookup+0x182/0x630 [ 3797.641330][ T8055] ip6_route_output_flags+0x259/0x480 [ 3797.641330][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3797.641330][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3797.641330][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3797.641330][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3797.641330][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3797.641330][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3797.641330][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3797.641330][ T8055] [ 3797.643631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3797.643631][ T8055] dst_init+0x84/0x4a0 [ 3797.643631][ T8055] dst_alloc+0x97/0x150 [ 3797.643631][ T8055] ip6_dst_alloc+0x23/0x90 [ 3797.643631][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3797.643631][ T8055] ip6_pol_route+0x56f/0x840 [ 3797.643631][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3797.643631][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3797.643631][ T8055] fib6_rule_lookup+0x182/0x630 [ 3797.643631][ T8055] ip6_route_output_flags+0x259/0x480 [ 3797.643631][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3797.643631][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3797.643631][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3797.643631][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3797.643631][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3797.643631][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3797.643631][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3797.643631][ T8055] [ 3797.645906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3797.645906][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3797.645906][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3797.645906][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3797.645906][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3797.645906][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3797.645906][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3797.645906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3797.645906][ T8055] netlink_rcv_skb+0x130/0x360 [ 3797.645906][ T8055] netlink_unicast+0x449/0x710 [ 3797.645906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3797.645906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3797.645906][ T8055] ___sys_sendmsg+0xee/0x170 [ 3797.645906][ T8055] __sys_sendmsg+0xcd/0x170 [ 3797.645906][ T8055] do_syscall_64+0xc6/0x1e0 [ 3797.645906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3797.645906][ T8055] [ 3797.648005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3797.648005][ T8055] netdev_get_by_index+0x5e/0x80 [ 3797.648005][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3797.648005][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3797.648005][ T8055] ip6_route_add+0x1c/0x140 [ 3797.648005][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3797.648005][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3797.648005][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3797.648005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3797.648005][ T8055] netlink_rcv_skb+0x130/0x360 [ 3797.648005][ T8055] netlink_unicast+0x449/0x710 [ 3797.648005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3797.648005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3797.648005][ T8055] ___sys_sendmsg+0xee/0x170 [ 3797.648005][ T8055] __sys_sendmsg+0xcd/0x170 [ 3797.648005][ T8055] do_syscall_64+0xc6/0x1e0 [ 3797.648005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3797.648005][ T8055] [ 3797.650233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3797.650233][ T8055] netdev_get_by_index+0x5e/0x80 [ 3797.650233][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3797.650233][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3797.650233][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3797.650233][ T8055] ipv6_add_addr+0x411/0x2000 [ 3797.650233][ T8055] inet6_addr_add+0x30e/0xa40 [ 3797.650233][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3797.650233][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3797.650233][ T8055] netlink_rcv_skb+0x130/0x360 [ 3797.650233][ T8055] netlink_unicast+0x449/0x710 [ 3797.650233][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3797.650233][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3797.650233][ T8055] ___sys_sendmsg+0xee/0x170 [ 3797.650233][ T8055] __sys_sendmsg+0xcd/0x170 [ 3797.650233][ T8055] do_syscall_64+0xc6/0x1e0 [ 3797.650233][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3797.650233][ T8055] [ 3797.652435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3797.652435][ T8055] netdev_get_by_index+0x5e/0x80 [ 3797.652435][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3797.652435][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3797.652435][ T8055] ip6_route_add+0x1c/0x140 [ 3797.652435][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3797.652435][ T8055] addrconf_add_dev+0xe2/0x170 [ 3797.652435][ T8055] inet6_addr_add+0x12f/0xa40 [ 3797.652435][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3797.652435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3797.652435][ T8055] netlink_rcv_skb+0x130/0x360 [ 3797.652435][ T8055] netlink_unicast+0x449/0x710 [ 3797.652435][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3797.652435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3797.652435][ T8055] ___sys_sendmsg+0xee/0x170 [ 3797.652435][ T8055] __sys_sendmsg+0xcd/0x170 [ 3797.652435][ T8055] do_syscall_64+0xc6/0x1e0 [ 3797.652435][ T8055] [ 3797.654597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3797.654597][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3797.654597][ T8055] ipv6_find_idev+0x102/0x170 [ 3797.654597][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3797.654597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3797.654597][ T8055] netlink_rcv_skb+0x130/0x360 [ 3797.654597][ T8055] netlink_unicast+0x449/0x710 [ 3797.654597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3797.654597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3797.654597][ T8055] ___sys_sendmsg+0xee/0x170 [ 3797.654597][ T8055] __sys_sendmsg+0xcd/0x170 [ 3797.654597][ T8055] do_syscall_64+0xc6/0x1e0 [ 3797.654597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3797.654597][ T8055] [ 3797.656340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3797.656340][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3797.656340][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3797.656340][ T8055] ipv6_find_idev+0x102/0x170 [ 3797.656340][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3797.656340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3797.656340][ T8055] netlink_rcv_skb+0x130/0x360 [ 3797.656340][ T8055] netlink_unicast+0x449/0x710 [ 3797.656340][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3797.656340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3797.656340][ T8055] ___sys_sendmsg+0xee/0x170 [ 3797.656340][ T8055] __sys_sendmsg+0xcd/0x170 [ 3797.656340][ T8055] do_syscall_64+0xc6/0x1e0 [ 3797.656340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3797.656340][ T8055] [ 3801.590900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3801.591283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3801.591283][ T10] netdev_get_by_index+0x5e/0x80 [ 3801.591283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3801.591283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3801.591283][ T10] ip6_route_add+0x1c/0x140 [ 3801.591283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3801.591283][ T10] inet6_addr_add+0x4f8/0xa40 [ 3801.591283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3801.591283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.591283][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.591283][ T10] netlink_unicast+0x449/0x710 [ 3801.591283][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.591283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.591283][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.591283][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.591283][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.591283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.591283][ T10] [ 3801.593317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3801.593317][ T10] netdev_get_by_index+0x5e/0x80 [ 3801.593317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3801.593317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3801.593317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3801.593317][ T10] ipv6_add_addr+0x411/0x2000 [ 3801.593317][ T10] inet6_addr_add+0x30e/0xa40 [ 3801.593317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3801.593317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.593317][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.593317][ T10] netlink_unicast+0x449/0x710 [ 3801.593317][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.593317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.593317][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.593317][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.593317][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.593317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.593317][ T10] [ 3801.595335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3801.595335][ T10] netdev_get_by_index+0x5e/0x80 [ 3801.595335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3801.595335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3801.595335][ T10] ip6_route_add+0x1c/0x140 [ 3801.595335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3801.595335][ T10] addrconf_add_dev+0xe2/0x170 [ 3801.595335][ T10] inet6_addr_add+0x12f/0xa40 [ 3801.595335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3801.595335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.595335][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.595335][ T10] netlink_unicast+0x449/0x710 [ 3801.595335][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.595335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.595335][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.595335][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.595335][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.595335][ T10] [ 3801.597305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3801.597305][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3801.597305][ T10] ipv6_find_idev+0x102/0x170 [ 3801.597305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3801.597305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.597305][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.597305][ T10] netlink_unicast+0x449/0x710 [ 3801.597305][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.597305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.597305][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.597305][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.597305][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.597305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.597305][ T10] [ 3801.598840][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3801.598840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3801.598840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3801.598840][ T10] ipv6_find_idev+0x102/0x170 [ 3801.598840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3801.598840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.598840][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.598840][ T10] netlink_unicast+0x449/0x710 [ 3801.598840][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.598840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.598840][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.598840][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.598840][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.598840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.598840][ T10] [ 3801.600551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3801.600796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3801.600796][ T10] netdev_get_by_index+0x5e/0x80 [ 3801.600796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3801.600796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3801.600796][ T10] ip6_route_add+0x1c/0x140 [ 3801.600796][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3801.600796][ T10] inet6_addr_add+0x4f8/0xa40 [ 3801.600796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3801.600796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.600796][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.600796][ T10] netlink_unicast+0x449/0x710 [ 3801.600796][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.600796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.600796][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.600796][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.600796][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.600796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.600796][ T10] [ 3801.602784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3801.602784][ T10] netdev_get_by_index+0x5e/0x80 [ 3801.602784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3801.602784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3801.602784][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3801.602784][ T10] ipv6_add_addr+0x411/0x2000 [ 3801.602784][ T10] inet6_addr_add+0x30e/0xa40 [ 3801.602784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3801.602784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.602784][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.602784][ T10] netlink_unicast+0x449/0x710 [ 3801.602784][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.602784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.602784][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.602784][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.602784][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.602784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.602784][ T10] [ 3801.604774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3801.604774][ T10] netdev_get_by_index+0x5e/0x80 [ 3801.604774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3801.604774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3801.604774][ T10] ip6_route_add+0x1c/0x140 [ 3801.604774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3801.604774][ T10] addrconf_add_dev+0xe2/0x170 [ 3801.604774][ T10] inet6_addr_add+0x12f/0xa40 [ 3801.604774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3801.604774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.604774][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.604774][ T10] netlink_unicast+0x449/0x710 [ 3801.604774][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.604774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.604774][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.604774][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.604774][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.604774][ T10] [ 3801.606724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3801.606724][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3801.606724][ T10] ipv6_find_idev+0x102/0x170 [ 3801.606724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3801.606724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.606724][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.606724][ T10] netlink_unicast+0x449/0x710 [ 3801.606724][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.606724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.606724][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.606724][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.606724][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.606724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.606724][ T10] [ 3801.608279][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3801.608279][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3801.608279][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3801.608279][ T10] ipv6_find_idev+0x102/0x170 [ 3801.608279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3801.608279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.608279][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.608279][ T10] netlink_unicast+0x449/0x710 [ 3801.608279][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.608279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.608279][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.608279][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.608279][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.608279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.608279][ T10] [ 3801.609969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3801.610237][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3801.610237][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3801.610237][ T10] register_netdevice+0x4d3/0x1690 [ 3801.610237][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3801.610237][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3801.610237][ T10] rtnl_newlink_create+0x341/0x850 [ 3801.610237][ T10] __rtnl_newlink+0xac9/0xd80 [ 3801.610237][ T10] rtnl_newlink+0x63/0xa0 [ 3801.610237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3801.610237][ T10] netlink_rcv_skb+0x130/0x360 [ 3801.610237][ T10] netlink_unicast+0x449/0x710 [ 3801.610237][ T10] netlink_sendmsg+0x723/0xbe0 [ 3801.610237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3801.610237][ T10] ___sys_sendmsg+0xee/0x170 [ 3801.610237][ T10] __sys_sendmsg+0xcd/0x170 [ 3801.610237][ T10] do_syscall_64+0xc6/0x1e0 [ 3801.610237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3801.610237][ T10] [ 3801.612288][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3801.612530][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3801.612530][ T10] dst_init+0x84/0x4a0 [ 3801.612530][ T10] dst_alloc+0x97/0x150 [ 3801.612530][ T10] ip6_dst_alloc+0x23/0x90 [ 3801.612530][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3801.612530][ T10] ip6_pol_route+0x56f/0x840 [ 3801.612530][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3801.612530][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3801.612530][ T10] fib6_rule_lookup+0x182/0x630 [ 3801.612530][ T10] ip6_route_output_flags+0x259/0x480 [ 3801.612530][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3801.612530][ T10] icmp6_send+0x13dd/0x1b70 [ 3801.612530][ T10] ip6_link_failure+0x30/0x430 [ 3801.612530][ T10] ndisc_error_report+0x96/0x160 [ 3801.612530][ T10] neigh_invalidate+0x206/0x510 [ 3801.612530][ T10] neigh_timer_handler+0x984/0xf10 [ 3801.612530][ T10] call_timer_fn+0x170/0x430 [ 3801.612530][ T10] [ 3807.894917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3807.895288][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3807.895288][ T8055] ___neigh_create+0x14b/0xf60 [ 3807.895288][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3807.895288][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3807.895288][ T8055] ip6_output+0x1f3/0x770 [ 3807.895288][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3807.895288][ T8055] mld_sendpack+0x62d/0xbc0 [ 3807.895288][ T8055] mld_ifc_work+0x32/0x1f0 [ 3807.895288][ T8055] process_one_work+0x84d/0x18a0 [ 3807.895288][ T8055] worker_thread+0x587/0xd30 [ 3807.895288][ T8055] kthread+0x28a/0x350 [ 3807.895288][ T8055] ret_from_fork+0x31/0x70 [ 3807.895288][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3807.895288][ T8055] [ 3807.896981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3807.896981][ T8055] dst_init+0x84/0x4a0 [ 3807.896981][ T8055] dst_alloc+0x97/0x150 [ 3807.896981][ T8055] ip6_dst_alloc+0x23/0x90 [ 3807.896981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3807.896981][ T8055] ip6_pol_route+0x56f/0x840 [ 3807.896981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3807.896981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3807.896981][ T8055] ipv6_rcv+0x1ad/0x810 [ 3807.896981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3807.896981][ T8055] process_backlog+0x101/0x620 [ 3807.896981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3807.896981][ T8055] net_rx_action+0x495/0xbe0 [ 3807.896981][ T8055] __do_softirq+0x1b5/0x7f6 [ 3807.896981][ T8055] [ 3807.898831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3807.898831][ T8055] netdev_get_by_index+0x5e/0x80 [ 3807.898831][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3807.898831][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3807.898831][ T8055] ip6_route_add+0x1c/0x140 [ 3807.898831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3807.898831][ T8055] addrconf_add_dev+0xe2/0x170 [ 3807.898831][ T8055] inet6_addr_add+0x12f/0xa40 [ 3807.898831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3807.898831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3807.898831][ T8055] netlink_rcv_skb+0x130/0x360 [ 3807.898831][ T8055] netlink_unicast+0x449/0x710 [ 3807.898831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3807.898831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3807.898831][ T8055] ___sys_sendmsg+0xee/0x170 [ 3807.898831][ T8055] __sys_sendmsg+0xcd/0x170 [ 3807.898831][ T8055] do_syscall_64+0xc6/0x1e0 [ 3807.898831][ T8055] [ 3807.901009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3807.901009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3807.901009][ T8055] ipv6_find_idev+0x102/0x170 [ 3807.901009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3807.901009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3807.901009][ T8055] netlink_rcv_skb+0x130/0x360 [ 3807.901009][ T8055] netlink_unicast+0x449/0x710 [ 3807.901009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3807.901009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3807.901009][ T8055] ___sys_sendmsg+0xee/0x170 [ 3807.901009][ T8055] __sys_sendmsg+0xcd/0x170 [ 3807.901009][ T8055] do_syscall_64+0xc6/0x1e0 [ 3807.901009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3807.901009][ T8055] [ 3807.902748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3807.902748][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3807.902748][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3807.902748][ T8055] ipv6_find_idev+0x102/0x170 [ 3807.902748][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3807.902748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3807.902748][ T8055] netlink_rcv_skb+0x130/0x360 [ 3807.902748][ T8055] netlink_unicast+0x449/0x710 [ 3807.902748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3807.902748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3807.902748][ T8055] ___sys_sendmsg+0xee/0x170 [ 3807.902748][ T8055] __sys_sendmsg+0xcd/0x170 [ 3807.902748][ T8055] do_syscall_64+0xc6/0x1e0 [ 3807.902748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3807.902748][ T8055] [ 3807.904581][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3807.904880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3807.904880][ T8055] dst_init+0x84/0x4a0 [ 3807.904880][ T8055] dst_alloc+0x97/0x150 [ 3807.904880][ T8055] ip6_dst_alloc+0x23/0x90 [ 3807.904880][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3807.904880][ T8055] ip6_pol_route+0x56f/0x840 [ 3807.904880][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3807.904880][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3807.904880][ T8055] fib6_rule_lookup+0x182/0x630 [ 3807.904880][ T8055] ip6_route_output_flags+0x259/0x480 [ 3807.904880][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3807.904880][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3807.904880][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3807.904880][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3807.904880][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3807.904880][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3807.904880][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3807.904880][ T8055] [ 3807.907227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3807.907227][ T8055] dst_init+0x84/0x4a0 [ 3807.907227][ T8055] dst_alloc+0x97/0x150 [ 3807.907227][ T8055] ip6_dst_alloc+0x23/0x90 [ 3807.907227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3807.907227][ T8055] ip6_pol_route+0x56f/0x840 [ 3807.907227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3807.907227][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3807.907227][ T8055] fib6_rule_lookup+0x182/0x630 [ 3807.907227][ T8055] ip6_route_output_flags+0x259/0x480 [ 3807.907227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3807.907227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3807.907227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3807.907227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3807.907227][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3807.907227][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3807.907227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3807.907227][ T8055] [ 3807.909508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3807.909508][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3807.909508][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3807.909508][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3807.909508][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3807.909508][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3807.909508][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3807.909508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3807.909508][ T8055] netlink_rcv_skb+0x130/0x360 [ 3807.909508][ T8055] netlink_unicast+0x449/0x710 [ 3807.909508][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3807.909508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3807.909508][ T8055] ___sys_sendmsg+0xee/0x170 [ 3807.909508][ T8055] __sys_sendmsg+0xcd/0x170 [ 3807.909508][ T8055] do_syscall_64+0xc6/0x1e0 [ 3807.909508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3807.909508][ T8055] [ 3807.911653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3807.911653][ T8055] netdev_get_by_index+0x5e/0x80 [ 3807.911653][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3807.911653][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3807.911653][ T8055] ip6_route_add+0x1c/0x140 [ 3807.911653][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3807.911653][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3807.911653][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3807.911653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3807.911653][ T8055] netlink_rcv_skb+0x130/0x360 [ 3807.911653][ T8055] netlink_unicast+0x449/0x710 [ 3807.911653][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3807.911653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3807.911653][ T8055] ___sys_sendmsg+0xee/0x170 [ 3807.911653][ T8055] __sys_sendmsg+0xcd/0x170 [ 3807.911653][ T8055] do_syscall_64+0xc6/0x1e0 [ 3807.911653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3807.911653][ T8055] [ 3807.913851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3807.913851][ T8055] netdev_get_by_index+0x5e/0x80 [ 3807.913851][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3807.913851][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3807.913851][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3807.913851][ T8055] ipv6_add_addr+0x411/0x2000 [ 3807.913851][ T8055] inet6_addr_add+0x30e/0xa40 [ 3807.913851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3807.913851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3807.913851][ T8055] netlink_rcv_skb+0x130/0x360 [ 3807.913851][ T8055] netlink_unicast+0x449/0x710 [ 3807.913851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3807.913851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3807.913851][ T8055] ___sys_sendmsg+0xee/0x170 [ 3807.913851][ T8055] __sys_sendmsg+0xcd/0x170 [ 3807.913851][ T8055] do_syscall_64+0xc6/0x1e0 [ 3807.913851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3807.913851][ T8055] [ 3807.916051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3807.916051][ T8055] netdev_get_by_index+0x5e/0x80 [ 3807.916051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3807.916051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3807.916051][ T8055] ip6_route_add+0x1c/0x140 [ 3807.916051][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3807.916051][ T8055] addrconf_add_dev+0xe2/0x170 [ 3807.916051][ T8055] inet6_addr_add+0x12f/0xa40 [ 3807.916051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3807.916051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3807.916051][ T8055] netlink_rcv_skb+0x130/0x360 [ 3807.916051][ T8055] netlink_unicast+0x449/0x710 [ 3807.916051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3807.916051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3807.916051][ T8055] ___sys_sendmsg+0xee/0x170 [ 3807.916051][ T8055] __sys_sendmsg+0xcd/0x170 [ 3807.916051][ T8055] do_syscall_64+0xc6/0x1e0 [ 3807.916051][ T8055] [ 3807.918235][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3807.918235][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3807.918235][ T8055] ipv6_find_idev+0x102/0x170 [ 3807.918235][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3807.918235][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3807.918235][ T8055] netlink_rcv_skb+0x130/0x360 [ 3807.918235][ T8055] netlink_unicast+0x449/0x710 [ 3807.918235][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3807.918235][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3807.918235][ T8055] ___sys_sendmsg+0xee/0x170 [ 3807.918235][ T8055] __sys_sendmsg+0xcd/0x170 [ 3807.918235][ T8055] do_syscall_64+0xc6/0x1e0 [ 3807.918235][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3807.918235][ T8055] [ 3807.919928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3807.919928][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3807.919928][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3807.919928][ T8055] ipv6_find_idev+0x102/0x170 [ 3807.919928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3807.919928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3807.919928][ T8055] netlink_rcv_skb+0x130/0x360 [ 3807.919928][ T8055] netlink_unicast+0x449/0x710 [ 3807.919928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3807.919928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3807.919928][ T8055] ___sys_sendmsg+0xee/0x170 [ 3807.919928][ T8055] __sys_sendmsg+0xcd/0x170 [ 3807.919928][ T8055] do_syscall_64+0xc6/0x1e0 [ 3807.919928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3807.919928][ T8055] [ 3811.678894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3811.679394][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3811.679394][ T10] netdev_get_by_index+0x5e/0x80 [ 3811.679394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3811.679394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3811.679394][ T10] ip6_route_add+0x1c/0x140 [ 3811.679394][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3811.679394][ T10] inet6_addr_add+0x4f8/0xa40 [ 3811.679394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3811.679394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.679394][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.679394][ T10] netlink_unicast+0x449/0x710 [ 3811.679394][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.679394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.679394][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.679394][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.679394][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.679394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.679394][ T10] [ 3811.681452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3811.681452][ T10] netdev_get_by_index+0x5e/0x80 [ 3811.681452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3811.681452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3811.681452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3811.681452][ T10] ipv6_add_addr+0x411/0x2000 [ 3811.681452][ T10] inet6_addr_add+0x30e/0xa40 [ 3811.681452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3811.681452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.681452][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.681452][ T10] netlink_unicast+0x449/0x710 [ 3811.681452][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.681452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.681452][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.681452][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.681452][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.681452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.681452][ T10] [ 3811.683471][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3811.683471][ T10] netdev_get_by_index+0x5e/0x80 [ 3811.683471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3811.683471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3811.683471][ T10] ip6_route_add+0x1c/0x140 [ 3811.683471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3811.683471][ T10] addrconf_add_dev+0xe2/0x170 [ 3811.683471][ T10] inet6_addr_add+0x12f/0xa40 [ 3811.683471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3811.683471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.683471][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.683471][ T10] netlink_unicast+0x449/0x710 [ 3811.683471][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.683471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.683471][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.683471][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.683471][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.683471][ T10] [ 3811.685453][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3811.685453][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3811.685453][ T10] ipv6_find_idev+0x102/0x170 [ 3811.685453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3811.685453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.685453][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.685453][ T10] netlink_unicast+0x449/0x710 [ 3811.685453][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.685453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.685453][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.685453][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.685453][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.685453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.685453][ T10] [ 3811.686998][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3811.686998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3811.686998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3811.686998][ T10] ipv6_find_idev+0x102/0x170 [ 3811.686998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3811.686998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.686998][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.686998][ T10] netlink_unicast+0x449/0x710 [ 3811.686998][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.686998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.686998][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.686998][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.686998][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.686998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.686998][ T10] [ 3811.688708][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3811.688981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3811.688981][ T10] netdev_get_by_index+0x5e/0x80 [ 3811.688981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3811.688981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3811.688981][ T10] ip6_route_add+0x1c/0x140 [ 3811.688981][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3811.688981][ T10] inet6_addr_add+0x4f8/0xa40 [ 3811.688981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3811.688981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.688981][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.688981][ T10] netlink_unicast+0x449/0x710 [ 3811.688981][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.688981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.688981][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.688981][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.688981][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.688981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.688981][ T10] [ 3811.691009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3811.691009][ T10] netdev_get_by_index+0x5e/0x80 [ 3811.691009][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3811.691009][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3811.691009][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3811.691009][ T10] ipv6_add_addr+0x411/0x2000 [ 3811.691009][ T10] inet6_addr_add+0x30e/0xa40 [ 3811.691009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3811.691009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.691009][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.691009][ T10] netlink_unicast+0x449/0x710 [ 3811.691009][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.691009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.691009][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.691009][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.691009][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.691009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.691009][ T10] [ 3811.693005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3811.693005][ T10] netdev_get_by_index+0x5e/0x80 [ 3811.693005][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3811.693005][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3811.693005][ T10] ip6_route_add+0x1c/0x140 [ 3811.693005][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3811.693005][ T10] addrconf_add_dev+0xe2/0x170 [ 3811.693005][ T10] inet6_addr_add+0x12f/0xa40 [ 3811.693005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3811.693005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.693005][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.693005][ T10] netlink_unicast+0x449/0x710 [ 3811.693005][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.693005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.693005][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.693005][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.693005][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.693005][ T10] [ 3811.694984][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3811.694984][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3811.694984][ T10] ipv6_find_idev+0x102/0x170 [ 3811.694984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3811.694984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.694984][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.694984][ T10] netlink_unicast+0x449/0x710 [ 3811.694984][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.694984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.694984][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.694984][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.694984][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.694984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.694984][ T10] [ 3811.696527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3811.696527][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3811.696527][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3811.696527][ T10] ipv6_find_idev+0x102/0x170 [ 3811.696527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3811.696527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.696527][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.696527][ T10] netlink_unicast+0x449/0x710 [ 3811.696527][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.696527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.696527][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.696527][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.696527][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.696527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.696527][ T10] [ 3811.698220][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3811.698469][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3811.698469][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3811.698469][ T10] register_netdevice+0x4d3/0x1690 [ 3811.698469][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3811.698469][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3811.698469][ T10] rtnl_newlink_create+0x341/0x850 [ 3811.698469][ T10] __rtnl_newlink+0xac9/0xd80 [ 3811.698469][ T10] rtnl_newlink+0x63/0xa0 [ 3811.698469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3811.698469][ T10] netlink_rcv_skb+0x130/0x360 [ 3811.698469][ T10] netlink_unicast+0x449/0x710 [ 3811.698469][ T10] netlink_sendmsg+0x723/0xbe0 [ 3811.698469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3811.698469][ T10] ___sys_sendmsg+0xee/0x170 [ 3811.698469][ T10] __sys_sendmsg+0xcd/0x170 [ 3811.698469][ T10] do_syscall_64+0xc6/0x1e0 [ 3811.698469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3811.698469][ T10] [ 3811.700512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3811.700757][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3811.700757][ T10] dst_init+0x84/0x4a0 [ 3811.700757][ T10] dst_alloc+0x97/0x150 [ 3811.700757][ T10] ip6_dst_alloc+0x23/0x90 [ 3811.700757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3811.700757][ T10] ip6_pol_route+0x56f/0x840 [ 3811.700757][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3811.700757][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3811.700757][ T10] fib6_rule_lookup+0x182/0x630 [ 3811.700757][ T10] ip6_route_output_flags+0x259/0x480 [ 3811.700757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3811.700757][ T10] icmp6_send+0x13dd/0x1b70 [ 3811.700757][ T10] ip6_link_failure+0x30/0x430 [ 3811.700757][ T10] ndisc_error_report+0x96/0x160 [ 3811.700757][ T10] neigh_invalidate+0x206/0x510 [ 3811.700757][ T10] neigh_timer_handler+0x984/0xf10 [ 3811.700757][ T10] call_timer_fn+0x170/0x430 [ 3811.700757][ T10] [ 3818.158824][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3818.159277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3818.159277][ T8055] ___neigh_create+0x14b/0xf60 [ 3818.159277][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3818.159277][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3818.159277][ T8055] ip6_output+0x1f3/0x770 [ 3818.159277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3818.159277][ T8055] mld_sendpack+0x62d/0xbc0 [ 3818.159277][ T8055] mld_ifc_work+0x32/0x1f0 [ 3818.159277][ T8055] process_one_work+0x84d/0x18a0 [ 3818.159277][ T8055] worker_thread+0x587/0xd30 [ 3818.159277][ T8055] kthread+0x28a/0x350 [ 3818.159277][ T8055] ret_from_fork+0x31/0x70 [ 3818.159277][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3818.159277][ T8055] [ 3818.160968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3818.160968][ T8055] dst_init+0x84/0x4a0 [ 3818.160968][ T8055] dst_alloc+0x97/0x150 [ 3818.160968][ T8055] ip6_dst_alloc+0x23/0x90 [ 3818.160968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3818.160968][ T8055] ip6_pol_route+0x56f/0x840 [ 3818.160968][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3818.160968][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3818.160968][ T8055] ipv6_rcv+0x1ad/0x810 [ 3818.160968][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3818.160968][ T8055] process_backlog+0x101/0x620 [ 3818.160968][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3818.160968][ T8055] net_rx_action+0x495/0xbe0 [ 3818.160968][ T8055] __do_softirq+0x1b5/0x7f6 [ 3818.160968][ T8055] [ 3818.162784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3818.162784][ T8055] netdev_get_by_index+0x5e/0x80 [ 3818.162784][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3818.162784][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3818.162784][ T8055] ip6_route_add+0x1c/0x140 [ 3818.162784][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3818.162784][ T8055] addrconf_add_dev+0xe2/0x170 [ 3818.162784][ T8055] inet6_addr_add+0x12f/0xa40 [ 3818.162784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3818.162784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3818.162784][ T8055] netlink_rcv_skb+0x130/0x360 [ 3818.162784][ T8055] netlink_unicast+0x449/0x710 [ 3818.162784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3818.162784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3818.162784][ T8055] ___sys_sendmsg+0xee/0x170 [ 3818.162784][ T8055] __sys_sendmsg+0xcd/0x170 [ 3818.162784][ T8055] do_syscall_64+0xc6/0x1e0 [ 3818.162784][ T8055] [ 3818.164963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3818.164963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3818.164963][ T8055] ipv6_find_idev+0x102/0x170 [ 3818.164963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3818.164963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3818.164963][ T8055] netlink_rcv_skb+0x130/0x360 [ 3818.164963][ T8055] netlink_unicast+0x449/0x710 [ 3818.164963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3818.164963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3818.164963][ T8055] ___sys_sendmsg+0xee/0x170 [ 3818.164963][ T8055] __sys_sendmsg+0xcd/0x170 [ 3818.164963][ T8055] do_syscall_64+0xc6/0x1e0 [ 3818.164963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3818.164963][ T8055] [ 3818.166661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3818.166661][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3818.166661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3818.166661][ T8055] ipv6_find_idev+0x102/0x170 [ 3818.166661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3818.166661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3818.166661][ T8055] netlink_rcv_skb+0x130/0x360 [ 3818.166661][ T8055] netlink_unicast+0x449/0x710 [ 3818.166661][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3818.166661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3818.166661][ T8055] ___sys_sendmsg+0xee/0x170 [ 3818.166661][ T8055] __sys_sendmsg+0xcd/0x170 [ 3818.166661][ T8055] do_syscall_64+0xc6/0x1e0 [ 3818.166661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3818.166661][ T8055] [ 3818.168495][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3818.168783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3818.168783][ T8055] dst_init+0x84/0x4a0 [ 3818.168783][ T8055] dst_alloc+0x97/0x150 [ 3818.168783][ T8055] ip6_dst_alloc+0x23/0x90 [ 3818.168783][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3818.168783][ T8055] ip6_pol_route+0x56f/0x840 [ 3818.168783][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3818.168783][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3818.168783][ T8055] fib6_rule_lookup+0x182/0x630 [ 3818.168783][ T8055] ip6_route_output_flags+0x259/0x480 [ 3818.168783][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3818.168783][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3818.168783][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3818.168783][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3818.168783][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3818.168783][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3818.168783][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3818.168783][ T8055] [ 3818.171122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3818.171122][ T8055] dst_init+0x84/0x4a0 [ 3818.171122][ T8055] dst_alloc+0x97/0x150 [ 3818.171122][ T8055] ip6_dst_alloc+0x23/0x90 [ 3818.171122][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3818.171122][ T8055] ip6_pol_route+0x56f/0x840 [ 3818.171122][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3818.171122][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3818.171122][ T8055] fib6_rule_lookup+0x182/0x630 [ 3818.171122][ T8055] ip6_route_output_flags+0x259/0x480 [ 3818.171122][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3818.171122][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3818.171122][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3818.171122][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3818.171122][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3818.171122][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3818.171122][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3818.171122][ T8055] [ 3818.173443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3818.173443][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3818.173443][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3818.173443][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3818.173443][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3818.173443][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3818.173443][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3818.173443][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3818.173443][ T8055] netlink_rcv_skb+0x130/0x360 [ 3818.173443][ T8055] netlink_unicast+0x449/0x710 [ 3818.173443][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3818.173443][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3818.173443][ T8055] ___sys_sendmsg+0xee/0x170 [ 3818.173443][ T8055] __sys_sendmsg+0xcd/0x170 [ 3818.173443][ T8055] do_syscall_64+0xc6/0x1e0 [ 3818.173443][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3818.173443][ T8055] [ 3818.175572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3818.175572][ T8055] netdev_get_by_index+0x5e/0x80 [ 3818.175572][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3818.175572][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3818.175572][ T8055] ip6_route_add+0x1c/0x140 [ 3818.175572][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3818.175572][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3818.175572][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3818.175572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3818.175572][ T8055] netlink_rcv_skb+0x130/0x360 [ 3818.175572][ T8055] netlink_unicast+0x449/0x710 [ 3818.175572][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3818.175572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3818.175572][ T8055] ___sys_sendmsg+0xee/0x170 [ 3818.175572][ T8055] __sys_sendmsg+0xcd/0x170 [ 3818.175572][ T8055] do_syscall_64+0xc6/0x1e0 [ 3818.175572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3818.175572][ T8055] [ 3818.177811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3818.177811][ T8055] netdev_get_by_index+0x5e/0x80 [ 3818.177811][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3818.177811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3818.177811][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3818.177811][ T8055] ipv6_add_addr+0x411/0x2000 [ 3818.177811][ T8055] inet6_addr_add+0x30e/0xa40 [ 3818.177811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3818.177811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3818.177811][ T8055] netlink_rcv_skb+0x130/0x360 [ 3818.177811][ T8055] netlink_unicast+0x449/0x710 [ 3818.177811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3818.177811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3818.177811][ T8055] ___sys_sendmsg+0xee/0x170 [ 3818.177811][ T8055] __sys_sendmsg+0xcd/0x170 [ 3818.177811][ T8055] do_syscall_64+0xc6/0x1e0 [ 3818.177811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3818.177811][ T8055] [ 3818.180068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3818.180068][ T8055] netdev_get_by_index+0x5e/0x80 [ 3818.180068][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3818.180068][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3818.180068][ T8055] ip6_route_add+0x1c/0x140 [ 3818.180068][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3818.180068][ T8055] addrconf_add_dev+0xe2/0x170 [ 3818.180068][ T8055] inet6_addr_add+0x12f/0xa40 [ 3818.180068][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3818.180068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3818.180068][ T8055] netlink_rcv_skb+0x130/0x360 [ 3818.180068][ T8055] netlink_unicast+0x449/0x710 [ 3818.180068][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3818.180068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3818.180068][ T8055] ___sys_sendmsg+0xee/0x170 [ 3818.180068][ T8055] __sys_sendmsg+0xcd/0x170 [ 3818.180068][ T8055] do_syscall_64+0xc6/0x1e0 [ 3818.180068][ T8055] [ 3818.182267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3818.182267][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3818.182267][ T8055] ipv6_find_idev+0x102/0x170 [ 3818.182267][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3818.182267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3818.182267][ T8055] netlink_rcv_skb+0x130/0x360 [ 3818.182267][ T8055] netlink_unicast+0x449/0x710 [ 3818.182267][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3818.182267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3818.182267][ T8055] ___sys_sendmsg+0xee/0x170 [ 3818.182267][ T8055] __sys_sendmsg+0xcd/0x170 [ 3818.182267][ T8055] do_syscall_64+0xc6/0x1e0 [ 3818.182267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3818.182267][ T8055] [ 3818.183982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3818.183982][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3818.183982][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3818.183982][ T8055] ipv6_find_idev+0x102/0x170 [ 3818.183982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3818.183982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3818.183982][ T8055] netlink_rcv_skb+0x130/0x360 [ 3818.183982][ T8055] netlink_unicast+0x449/0x710 [ 3818.183982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3818.183982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3818.183982][ T8055] ___sys_sendmsg+0xee/0x170 [ 3818.183982][ T8055] __sys_sendmsg+0xcd/0x170 [ 3818.183982][ T8055] do_syscall_64+0xc6/0x1e0 [ 3818.183982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3818.183982][ T8055] [ 3821.942814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3821.943229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3821.943229][ T10] netdev_get_by_index+0x5e/0x80 [ 3821.943229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3821.943229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3821.943229][ T10] ip6_route_add+0x1c/0x140 [ 3821.943229][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3821.943229][ T10] inet6_addr_add+0x4f8/0xa40 [ 3821.943229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3821.943229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.943229][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.943229][ T10] netlink_unicast+0x449/0x710 [ 3821.943229][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.943229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.943229][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.943229][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.943229][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.943229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3821.943229][ T10] [ 3821.945268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3821.945268][ T10] netdev_get_by_index+0x5e/0x80 [ 3821.945268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3821.945268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3821.945268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3821.945268][ T10] ipv6_add_addr+0x411/0x2000 [ 3821.945268][ T10] inet6_addr_add+0x30e/0xa40 [ 3821.945268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3821.945268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.945268][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.945268][ T10] netlink_unicast+0x449/0x710 [ 3821.945268][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.945268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.945268][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.945268][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.945268][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.945268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3821.945268][ T10] [ 3821.947267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3821.947267][ T10] netdev_get_by_index+0x5e/0x80 [ 3821.947267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3821.947267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3821.947267][ T10] ip6_route_add+0x1c/0x140 [ 3821.947267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3821.947267][ T10] addrconf_add_dev+0xe2/0x170 [ 3821.947267][ T10] inet6_addr_add+0x12f/0xa40 [ 3821.947267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3821.947267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.947267][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.947267][ T10] netlink_unicast+0x449/0x710 [ 3821.947267][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.947267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.947267][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.947267][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.947267][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.947267][ T10] [ 3821.949232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3821.949232][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3821.949232][ T10] ipv6_find_idev+0x102/0x170 [ 3821.949232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3821.949232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.949232][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.949232][ T10] netlink_unicast+0x449/0x710 [ 3821.949232][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.949232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.949232][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.949232][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.949232][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.949232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3821.949232][ T10] [ 3821.950776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3821.950776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3821.950776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3821.950776][ T10] ipv6_find_idev+0x102/0x170 [ 3821.950776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3821.950776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.950776][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.950776][ T10] netlink_unicast+0x449/0x710 [ 3821.950776][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.950776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.950776][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.950776][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.950776][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.950776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3821.950776][ T10] [ 3821.952470][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3821.952718][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3821.952718][ T10] netdev_get_by_index+0x5e/0x80 [ 3821.952718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3821.952718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3821.952718][ T10] ip6_route_add+0x1c/0x140 [ 3821.952718][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3821.952718][ T10] inet6_addr_add+0x4f8/0xa40 [ 3821.952718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3821.952718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.952718][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.952718][ T10] netlink_unicast+0x449/0x710 [ 3821.952718][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.952718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.952718][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.952718][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.952718][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.952718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3821.952718][ T10] [ 3821.954697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3821.954697][ T10] netdev_get_by_index+0x5e/0x80 [ 3821.954697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3821.954697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3821.954697][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3821.954697][ T10] ipv6_add_addr+0x411/0x2000 [ 3821.954697][ T10] inet6_addr_add+0x30e/0xa40 [ 3821.954697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3821.954697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.954697][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.954697][ T10] netlink_unicast+0x449/0x710 [ 3821.954697][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.954697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.954697][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.954697][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.954697][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.954697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3821.954697][ T10] [ 3821.956685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3821.956685][ T10] netdev_get_by_index+0x5e/0x80 [ 3821.956685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3821.956685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3821.956685][ T10] ip6_route_add+0x1c/0x140 [ 3821.956685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3821.956685][ T10] addrconf_add_dev+0xe2/0x170 [ 3821.956685][ T10] inet6_addr_add+0x12f/0xa40 [ 3821.956685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3821.956685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.956685][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.956685][ T10] netlink_unicast+0x449/0x710 [ 3821.956685][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.956685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.956685][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.956685][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.956685][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.956685][ T10] [ 3821.958629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3821.958629][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3821.958629][ T10] ipv6_find_idev+0x102/0x170 [ 3821.958629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3821.958629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.958629][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.958629][ T10] netlink_unicast+0x449/0x710 [ 3821.958629][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.958629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.958629][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.958629][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.958629][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.958629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3821.958629][ T10] [ 3821.960168][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3821.960168][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3821.960168][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3821.960168][ T10] ipv6_find_idev+0x102/0x170 [ 3821.960168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3821.960168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.960168][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.960168][ T10] netlink_unicast+0x449/0x710 [ 3821.960168][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.960168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.960168][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.960168][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.960168][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.960168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3821.960168][ T10] [ 3821.961845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3821.962091][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3821.962091][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3821.962091][ T10] register_netdevice+0x4d3/0x1690 [ 3821.962091][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3821.962091][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3821.962091][ T10] rtnl_newlink_create+0x341/0x850 [ 3821.962091][ T10] __rtnl_newlink+0xac9/0xd80 [ 3821.962091][ T10] rtnl_newlink+0x63/0xa0 [ 3821.962091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3821.962091][ T10] netlink_rcv_skb+0x130/0x360 [ 3821.962091][ T10] netlink_unicast+0x449/0x710 [ 3821.962091][ T10] netlink_sendmsg+0x723/0xbe0 [ 3821.962091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3821.962091][ T10] ___sys_sendmsg+0xee/0x170 [ 3821.962091][ T10] __sys_sendmsg+0xcd/0x170 [ 3821.962091][ T10] do_syscall_64+0xc6/0x1e0 [ 3821.962091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3821.962091][ T10] [ 3821.964117][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3821.964364][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3821.964364][ T10] dst_init+0x84/0x4a0 [ 3821.964364][ T10] dst_alloc+0x97/0x150 [ 3821.964364][ T10] ip6_dst_alloc+0x23/0x90 [ 3821.964364][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3821.964364][ T10] ip6_pol_route+0x56f/0x840 [ 3821.964364][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3821.964364][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3821.964364][ T10] fib6_rule_lookup+0x182/0x630 [ 3821.964364][ T10] ip6_route_output_flags+0x259/0x480 [ 3821.964364][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3821.964364][ T10] icmp6_send+0x13dd/0x1b70 [ 3821.964364][ T10] ip6_link_failure+0x30/0x430 [ 3821.964364][ T10] ndisc_error_report+0x96/0x160 [ 3821.964364][ T10] neigh_invalidate+0x206/0x510 [ 3821.964364][ T10] neigh_timer_handler+0x984/0xf10 [ 3821.964364][ T10] call_timer_fn+0x170/0x430 [ 3821.964364][ T10] [ 3828.422879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3828.423281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3828.423281][ T8055] ___neigh_create+0x14b/0xf60 [ 3828.423281][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3828.423281][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3828.423281][ T8055] ip6_output+0x1f3/0x770 [ 3828.423281][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3828.423281][ T8055] mld_sendpack+0x62d/0xbc0 [ 3828.423281][ T8055] mld_ifc_work+0x32/0x1f0 [ 3828.423281][ T8055] process_one_work+0x84d/0x18a0 [ 3828.423281][ T8055] worker_thread+0x587/0xd30 [ 3828.423281][ T8055] kthread+0x28a/0x350 [ 3828.423281][ T8055] ret_from_fork+0x31/0x70 [ 3828.423281][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3828.423281][ T8055] [ 3828.424950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3828.424950][ T8055] dst_init+0x84/0x4a0 [ 3828.424950][ T8055] dst_alloc+0x97/0x150 [ 3828.424950][ T8055] ip6_dst_alloc+0x23/0x90 [ 3828.424950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3828.424950][ T8055] ip6_pol_route+0x56f/0x840 [ 3828.424950][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3828.424950][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3828.424950][ T8055] ipv6_rcv+0x1ad/0x810 [ 3828.424950][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3828.424950][ T8055] process_backlog+0x101/0x620 [ 3828.424950][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3828.424950][ T8055] net_rx_action+0x495/0xbe0 [ 3828.424950][ T8055] __do_softirq+0x1b5/0x7f6 [ 3828.424950][ T8055] [ 3828.426770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3828.426770][ T8055] netdev_get_by_index+0x5e/0x80 [ 3828.426770][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3828.426770][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3828.426770][ T8055] ip6_route_add+0x1c/0x140 [ 3828.426770][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3828.426770][ T8055] addrconf_add_dev+0xe2/0x170 [ 3828.426770][ T8055] inet6_addr_add+0x12f/0xa40 [ 3828.426770][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3828.426770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3828.426770][ T8055] netlink_rcv_skb+0x130/0x360 [ 3828.426770][ T8055] netlink_unicast+0x449/0x710 [ 3828.426770][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3828.426770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3828.426770][ T8055] ___sys_sendmsg+0xee/0x170 [ 3828.426770][ T8055] __sys_sendmsg+0xcd/0x170 [ 3828.426770][ T8055] do_syscall_64+0xc6/0x1e0 [ 3828.426770][ T8055] [ 3828.428931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3828.428931][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3828.428931][ T8055] ipv6_find_idev+0x102/0x170 [ 3828.428931][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3828.428931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3828.428931][ T8055] netlink_rcv_skb+0x130/0x360 [ 3828.428931][ T8055] netlink_unicast+0x449/0x710 [ 3828.428931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3828.428931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3828.428931][ T8055] ___sys_sendmsg+0xee/0x170 [ 3828.428931][ T8055] __sys_sendmsg+0xcd/0x170 [ 3828.428931][ T8055] do_syscall_64+0xc6/0x1e0 [ 3828.428931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3828.428931][ T8055] [ 3828.430641][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3828.430641][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3828.430641][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3828.430641][ T8055] ipv6_find_idev+0x102/0x170 [ 3828.430641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3828.430641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3828.430641][ T8055] netlink_rcv_skb+0x130/0x360 [ 3828.430641][ T8055] netlink_unicast+0x449/0x710 [ 3828.430641][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3828.430641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3828.430641][ T8055] ___sys_sendmsg+0xee/0x170 [ 3828.430641][ T8055] __sys_sendmsg+0xcd/0x170 [ 3828.430641][ T8055] do_syscall_64+0xc6/0x1e0 [ 3828.430641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3828.430641][ T8055] [ 3828.432493][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3828.432788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3828.432788][ T8055] dst_init+0x84/0x4a0 [ 3828.432788][ T8055] dst_alloc+0x97/0x150 [ 3828.432788][ T8055] ip6_dst_alloc+0x23/0x90 [ 3828.432788][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3828.432788][ T8055] ip6_pol_route+0x56f/0x840 [ 3828.432788][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3828.432788][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3828.432788][ T8055] fib6_rule_lookup+0x182/0x630 [ 3828.432788][ T8055] ip6_route_output_flags+0x259/0x480 [ 3828.432788][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3828.432788][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3828.432788][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3828.432788][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3828.432788][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3828.432788][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3828.432788][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3828.432788][ T8055] [ 3828.435088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3828.435088][ T8055] dst_init+0x84/0x4a0 [ 3828.435088][ T8055] dst_alloc+0x97/0x150 [ 3828.435088][ T8055] ip6_dst_alloc+0x23/0x90 [ 3828.435088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3828.435088][ T8055] ip6_pol_route+0x56f/0x840 [ 3828.435088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3828.435088][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3828.435088][ T8055] fib6_rule_lookup+0x182/0x630 [ 3828.435088][ T8055] ip6_route_output_flags+0x259/0x480 [ 3828.435088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3828.435088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3828.435088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3828.435088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3828.435088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3828.435088][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3828.435088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3828.435088][ T8055] [ 3828.437364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3828.437364][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3828.437364][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3828.437364][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3828.437364][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3828.437364][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3828.437364][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3828.437364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3828.437364][ T8055] netlink_rcv_skb+0x130/0x360 [ 3828.437364][ T8055] netlink_unicast+0x449/0x710 [ 3828.437364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3828.437364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3828.437364][ T8055] ___sys_sendmsg+0xee/0x170 [ 3828.437364][ T8055] __sys_sendmsg+0xcd/0x170 [ 3828.437364][ T8055] do_syscall_64+0xc6/0x1e0 [ 3828.437364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3828.437364][ T8055] [ 3828.439506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3828.439506][ T8055] netdev_get_by_index+0x5e/0x80 [ 3828.439506][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3828.439506][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3828.439506][ T8055] ip6_route_add+0x1c/0x140 [ 3828.439506][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3828.439506][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3828.439506][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3828.439506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3828.439506][ T8055] netlink_rcv_skb+0x130/0x360 [ 3828.439506][ T8055] netlink_unicast+0x449/0x710 [ 3828.439506][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3828.439506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3828.439506][ T8055] ___sys_sendmsg+0xee/0x170 [ 3828.439506][ T8055] __sys_sendmsg+0xcd/0x170 [ 3828.439506][ T8055] do_syscall_64+0xc6/0x1e0 [ 3828.439506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3828.439506][ T8055] [ 3828.441748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3828.441748][ T8055] netdev_get_by_index+0x5e/0x80 [ 3828.441748][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3828.441748][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3828.441748][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3828.441748][ T8055] ipv6_add_addr+0x411/0x2000 [ 3828.441748][ T8055] inet6_addr_add+0x30e/0xa40 [ 3828.441748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3828.441748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3828.441748][ T8055] netlink_rcv_skb+0x130/0x360 [ 3828.441748][ T8055] netlink_unicast+0x449/0x710 [ 3828.441748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3828.441748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3828.441748][ T8055] ___sys_sendmsg+0xee/0x170 [ 3828.441748][ T8055] __sys_sendmsg+0xcd/0x170 [ 3828.441748][ T8055] do_syscall_64+0xc6/0x1e0 [ 3828.441748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3828.441748][ T8055] [ 3828.443981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3828.443981][ T8055] netdev_get_by_index+0x5e/0x80 [ 3828.443981][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3828.443981][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3828.443981][ T8055] ip6_route_add+0x1c/0x140 [ 3828.443981][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3828.443981][ T8055] addrconf_add_dev+0xe2/0x170 [ 3828.443981][ T8055] inet6_addr_add+0x12f/0xa40 [ 3828.443981][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3828.443981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3828.443981][ T8055] netlink_rcv_skb+0x130/0x360 [ 3828.443981][ T8055] netlink_unicast+0x449/0x710 [ 3828.443981][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3828.443981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3828.443981][ T8055] ___sys_sendmsg+0xee/0x170 [ 3828.443981][ T8055] __sys_sendmsg+0xcd/0x170 [ 3828.443981][ T8055] do_syscall_64+0xc6/0x1e0 [ 3828.443981][ T8055] [ 3828.446160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3828.446160][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3828.446160][ T8055] ipv6_find_idev+0x102/0x170 [ 3828.446160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3828.446160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3828.446160][ T8055] netlink_rcv_skb+0x130/0x360 [ 3828.446160][ T8055] netlink_unicast+0x449/0x710 [ 3828.446160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3828.446160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3828.446160][ T8055] ___sys_sendmsg+0xee/0x170 [ 3828.446160][ T8055] __sys_sendmsg+0xcd/0x170 [ 3828.446160][ T8055] do_syscall_64+0xc6/0x1e0 [ 3828.446160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3828.446160][ T8055] [ 3828.447872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3828.447872][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3828.447872][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3828.447872][ T8055] ipv6_find_idev+0x102/0x170 [ 3828.447872][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3828.447872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3828.447872][ T8055] netlink_rcv_skb+0x130/0x360 [ 3828.447872][ T8055] netlink_unicast+0x449/0x710 [ 3828.447872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3828.447872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3828.447872][ T8055] ___sys_sendmsg+0xee/0x170 [ 3828.447872][ T8055] __sys_sendmsg+0xcd/0x170 [ 3828.447872][ T8055] do_syscall_64+0xc6/0x1e0 [ 3828.447872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3828.447872][ T8055] [ 3832.206924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3832.207354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3832.207354][ T10] netdev_get_by_index+0x5e/0x80 [ 3832.207354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3832.207354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3832.207354][ T10] ip6_route_add+0x1c/0x140 [ 3832.207354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3832.207354][ T10] inet6_addr_add+0x4f8/0xa40 [ 3832.207354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3832.207354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.207354][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.207354][ T10] netlink_unicast+0x449/0x710 [ 3832.207354][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.207354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.207354][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.207354][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.207354][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.207354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.207354][ T10] [ 3832.209363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3832.209363][ T10] netdev_get_by_index+0x5e/0x80 [ 3832.209363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3832.209363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3832.209363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3832.209363][ T10] ipv6_add_addr+0x411/0x2000 [ 3832.209363][ T10] inet6_addr_add+0x30e/0xa40 [ 3832.209363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3832.209363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.209363][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.209363][ T10] netlink_unicast+0x449/0x710 [ 3832.209363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.209363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.209363][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.209363][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.209363][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.209363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.209363][ T10] [ 3832.211367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3832.211367][ T10] netdev_get_by_index+0x5e/0x80 [ 3832.211367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3832.211367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3832.211367][ T10] ip6_route_add+0x1c/0x140 [ 3832.211367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3832.211367][ T10] addrconf_add_dev+0xe2/0x170 [ 3832.211367][ T10] inet6_addr_add+0x12f/0xa40 [ 3832.211367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3832.211367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.211367][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.211367][ T10] netlink_unicast+0x449/0x710 [ 3832.211367][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.211367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.211367][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.211367][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.211367][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.211367][ T10] [ 3832.213314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3832.213314][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3832.213314][ T10] ipv6_find_idev+0x102/0x170 [ 3832.213314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3832.213314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.213314][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.213314][ T10] netlink_unicast+0x449/0x710 [ 3832.213314][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.213314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.213314][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.213314][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.213314][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.213314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.213314][ T10] [ 3832.214837][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3832.214837][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3832.214837][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3832.214837][ T10] ipv6_find_idev+0x102/0x170 [ 3832.214837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3832.214837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.214837][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.214837][ T10] netlink_unicast+0x449/0x710 [ 3832.214837][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.214837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.214837][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.214837][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.214837][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.214837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.214837][ T10] [ 3832.216526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3832.216759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3832.216759][ T10] netdev_get_by_index+0x5e/0x80 [ 3832.216759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3832.216759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3832.216759][ T10] ip6_route_add+0x1c/0x140 [ 3832.216759][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3832.216759][ T10] inet6_addr_add+0x4f8/0xa40 [ 3832.216759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3832.216759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.216759][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.216759][ T10] netlink_unicast+0x449/0x710 [ 3832.216759][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.216759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.216759][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.216759][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.216759][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.216759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.216759][ T10] [ 3832.218741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3832.218741][ T10] netdev_get_by_index+0x5e/0x80 [ 3832.218741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3832.218741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3832.218741][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3832.218741][ T10] ipv6_add_addr+0x411/0x2000 [ 3832.218741][ T10] inet6_addr_add+0x30e/0xa40 [ 3832.218741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3832.218741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.218741][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.218741][ T10] netlink_unicast+0x449/0x710 [ 3832.218741][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.218741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.218741][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.218741][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.218741][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.218741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.218741][ T10] [ 3832.220724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3832.220724][ T10] netdev_get_by_index+0x5e/0x80 [ 3832.220724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3832.220724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3832.220724][ T10] ip6_route_add+0x1c/0x140 [ 3832.220724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3832.220724][ T10] addrconf_add_dev+0xe2/0x170 [ 3832.220724][ T10] inet6_addr_add+0x12f/0xa40 [ 3832.220724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3832.220724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.220724][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.220724][ T10] netlink_unicast+0x449/0x710 [ 3832.220724][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.220724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.220724][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.220724][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.220724][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.220724][ T10] [ 3832.222667][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3832.222667][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3832.222667][ T10] ipv6_find_idev+0x102/0x170 [ 3832.222667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3832.222667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.222667][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.222667][ T10] netlink_unicast+0x449/0x710 [ 3832.222667][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.222667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.222667][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.222667][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.222667][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.222667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.222667][ T10] [ 3832.224184][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3832.224184][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3832.224184][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3832.224184][ T10] ipv6_find_idev+0x102/0x170 [ 3832.224184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3832.224184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.224184][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.224184][ T10] netlink_unicast+0x449/0x710 [ 3832.224184][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.224184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.224184][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.224184][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.224184][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.224184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.224184][ T10] [ 3832.225860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3832.226104][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3832.226104][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3832.226104][ T10] register_netdevice+0x4d3/0x1690 [ 3832.226104][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3832.226104][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3832.226104][ T10] rtnl_newlink_create+0x341/0x850 [ 3832.226104][ T10] __rtnl_newlink+0xac9/0xd80 [ 3832.226104][ T10] rtnl_newlink+0x63/0xa0 [ 3832.226104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3832.226104][ T10] netlink_rcv_skb+0x130/0x360 [ 3832.226104][ T10] netlink_unicast+0x449/0x710 [ 3832.226104][ T10] netlink_sendmsg+0x723/0xbe0 [ 3832.226104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3832.226104][ T10] ___sys_sendmsg+0xee/0x170 [ 3832.226104][ T10] __sys_sendmsg+0xcd/0x170 [ 3832.226104][ T10] do_syscall_64+0xc6/0x1e0 [ 3832.226104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3832.226104][ T10] [ 3832.228141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3832.228381][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3832.228381][ T10] dst_init+0x84/0x4a0 [ 3832.228381][ T10] dst_alloc+0x97/0x150 [ 3832.228381][ T10] ip6_dst_alloc+0x23/0x90 [ 3832.228381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3832.228381][ T10] ip6_pol_route+0x56f/0x840 [ 3832.228381][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3832.228381][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3832.228381][ T10] fib6_rule_lookup+0x182/0x630 [ 3832.228381][ T10] ip6_route_output_flags+0x259/0x480 [ 3832.228381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3832.228381][ T10] icmp6_send+0x13dd/0x1b70 [ 3832.228381][ T10] ip6_link_failure+0x30/0x430 [ 3832.228381][ T10] ndisc_error_report+0x96/0x160 [ 3832.228381][ T10] neigh_invalidate+0x206/0x510 [ 3832.228381][ T10] neigh_timer_handler+0x984/0xf10 [ 3832.228381][ T10] call_timer_fn+0x170/0x430 [ 3832.228381][ T10] [ 3838.686830][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3838.687363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3838.687363][ T8055] ___neigh_create+0x14b/0xf60 [ 3838.687363][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3838.687363][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3838.687363][ T8055] ip6_output+0x1f3/0x770 [ 3838.687363][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3838.687363][ T8055] mld_sendpack+0x62d/0xbc0 [ 3838.687363][ T8055] mld_ifc_work+0x32/0x1f0 [ 3838.687363][ T8055] process_one_work+0x84d/0x18a0 [ 3838.687363][ T8055] worker_thread+0x587/0xd30 [ 3838.687363][ T8055] kthread+0x28a/0x350 [ 3838.687363][ T8055] ret_from_fork+0x31/0x70 [ 3838.687363][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3838.687363][ T8055] [ 3838.689115][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3838.689115][ T8055] dst_init+0x84/0x4a0 [ 3838.689115][ T8055] dst_alloc+0x97/0x150 [ 3838.689115][ T8055] ip6_dst_alloc+0x23/0x90 [ 3838.689115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3838.689115][ T8055] ip6_pol_route+0x56f/0x840 [ 3838.689115][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3838.689115][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3838.689115][ T8055] ipv6_rcv+0x1ad/0x810 [ 3838.689115][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3838.689115][ T8055] process_backlog+0x101/0x620 [ 3838.689115][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3838.689115][ T8055] net_rx_action+0x495/0xbe0 [ 3838.689115][ T8055] __do_softirq+0x1b5/0x7f6 [ 3838.689115][ T8055] [ 3838.691548][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3838.691548][ T8055] netdev_get_by_index+0x5e/0x80 [ 3838.691548][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3838.691548][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3838.691548][ T8055] ip6_route_add+0x1c/0x140 [ 3838.691548][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3838.691548][ T8055] addrconf_add_dev+0xe2/0x170 [ 3838.691548][ T8055] inet6_addr_add+0x12f/0xa40 [ 3838.691548][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3838.691548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3838.691548][ T8055] netlink_rcv_skb+0x130/0x360 [ 3838.691548][ T8055] netlink_unicast+0x449/0x710 [ 3838.691548][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3838.691548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3838.691548][ T8055] ___sys_sendmsg+0xee/0x170 [ 3838.691548][ T8055] __sys_sendmsg+0xcd/0x170 [ 3838.691548][ T8055] do_syscall_64+0xc6/0x1e0 [ 3838.691548][ T8055] [ 3838.693729][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3838.693729][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3838.693729][ T8055] ipv6_find_idev+0x102/0x170 [ 3838.693729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3838.693729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3838.693729][ T8055] netlink_rcv_skb+0x130/0x360 [ 3838.693729][ T8055] netlink_unicast+0x449/0x710 [ 3838.693729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3838.693729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3838.693729][ T8055] ___sys_sendmsg+0xee/0x170 [ 3838.693729][ T8055] __sys_sendmsg+0xcd/0x170 [ 3838.693729][ T8055] do_syscall_64+0xc6/0x1e0 [ 3838.693729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3838.693729][ T8055] [ 3838.695456][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3838.695456][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3838.695456][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3838.695456][ T8055] ipv6_find_idev+0x102/0x170 [ 3838.695456][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3838.695456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3838.695456][ T8055] netlink_rcv_skb+0x130/0x360 [ 3838.695456][ T8055] netlink_unicast+0x449/0x710 [ 3838.695456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3838.695456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3838.695456][ T8055] ___sys_sendmsg+0xee/0x170 [ 3838.695456][ T8055] __sys_sendmsg+0xcd/0x170 [ 3838.695456][ T8055] do_syscall_64+0xc6/0x1e0 [ 3838.695456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3838.695456][ T8055] [ 3838.697435][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3838.697755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3838.697755][ T8055] dst_init+0x84/0x4a0 [ 3838.697755][ T8055] dst_alloc+0x97/0x150 [ 3838.697755][ T8055] ip6_dst_alloc+0x23/0x90 [ 3838.697755][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3838.697755][ T8055] ip6_pol_route+0x56f/0x840 [ 3838.697755][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3838.697755][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3838.697755][ T8055] fib6_rule_lookup+0x182/0x630 [ 3838.697755][ T8055] ip6_route_output_flags+0x259/0x480 [ 3838.697755][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3838.697755][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3838.697755][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3838.697755][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3838.697755][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3838.697755][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3838.697755][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3838.697755][ T8055] [ 3838.700607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3838.700607][ T8055] dst_init+0x84/0x4a0 [ 3838.700607][ T8055] dst_alloc+0x97/0x150 [ 3838.700607][ T8055] ip6_dst_alloc+0x23/0x90 [ 3838.700607][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3838.700607][ T8055] ip6_pol_route+0x56f/0x840 [ 3838.700607][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3838.700607][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3838.700607][ T8055] fib6_rule_lookup+0x182/0x630 [ 3838.700607][ T8055] ip6_route_output_flags+0x259/0x480 [ 3838.700607][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3838.700607][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3838.700607][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3838.700607][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3838.700607][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3838.700607][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3838.700607][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3838.700607][ T8055] [ 3838.703001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3838.703001][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3838.703001][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3838.703001][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3838.703001][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3838.703001][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3838.703001][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3838.703001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3838.703001][ T8055] netlink_rcv_skb+0x130/0x360 [ 3838.703001][ T8055] netlink_unicast+0x449/0x710 [ 3838.703001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3838.703001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3838.703001][ T8055] ___sys_sendmsg+0xee/0x170 [ 3838.703001][ T8055] __sys_sendmsg+0xcd/0x170 [ 3838.703001][ T8055] do_syscall_64+0xc6/0x1e0 [ 3838.703001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3838.703001][ T8055] [ 3838.705184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3838.705184][ T8055] netdev_get_by_index+0x5e/0x80 [ 3838.705184][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3838.705184][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3838.705184][ T8055] ip6_route_add+0x1c/0x140 [ 3838.705184][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3838.705184][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3838.705184][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3838.705184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3838.705184][ T8055] netlink_rcv_skb+0x130/0x360 [ 3838.705184][ T8055] netlink_unicast+0x449/0x710 [ 3838.705184][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3838.705184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3838.705184][ T8055] ___sys_sendmsg+0xee/0x170 [ 3838.705184][ T8055] __sys_sendmsg+0xcd/0x170 [ 3838.705184][ T8055] do_syscall_64+0xc6/0x1e0 [ 3838.705184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3838.705184][ T8055] [ 3838.707535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3838.707535][ T8055] netdev_get_by_index+0x5e/0x80 [ 3838.707535][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3838.707535][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3838.707535][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3838.707535][ T8055] ipv6_add_addr+0x411/0x2000 [ 3838.707535][ T8055] inet6_addr_add+0x30e/0xa40 [ 3838.707535][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3838.707535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3838.707535][ T8055] netlink_rcv_skb+0x130/0x360 [ 3838.707535][ T8055] netlink_unicast+0x449/0x710 [ 3838.707535][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3838.707535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3838.707535][ T8055] ___sys_sendmsg+0xee/0x170 [ 3838.707535][ T8055] __sys_sendmsg+0xcd/0x170 [ 3838.707535][ T8055] do_syscall_64+0xc6/0x1e0 [ 3838.707535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3838.707535][ T8055] [ 3838.709741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3838.709741][ T8055] netdev_get_by_index+0x5e/0x80 [ 3838.709741][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3838.709741][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3838.709741][ T8055] ip6_route_add+0x1c/0x140 [ 3838.709741][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3838.709741][ T8055] addrconf_add_dev+0xe2/0x170 [ 3838.709741][ T8055] inet6_addr_add+0x12f/0xa40 [ 3838.709741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3838.709741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3838.709741][ T8055] netlink_rcv_skb+0x130/0x360 [ 3838.709741][ T8055] netlink_unicast+0x449/0x710 [ 3838.709741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3838.709741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3838.709741][ T8055] ___sys_sendmsg+0xee/0x170 [ 3838.709741][ T8055] __sys_sendmsg+0xcd/0x170 [ 3838.709741][ T8055] do_syscall_64+0xc6/0x1e0 [ 3838.709741][ T8055] [ 3838.711931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3838.711931][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3838.711931][ T8055] ipv6_find_idev+0x102/0x170 [ 3838.711931][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3838.711931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3838.711931][ T8055] netlink_rcv_skb+0x130/0x360 [ 3838.711931][ T8055] netlink_unicast+0x449/0x710 [ 3838.711931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3838.711931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3838.711931][ T8055] ___sys_sendmsg+0xee/0x170 [ 3838.711931][ T8055] __sys_sendmsg+0xcd/0x170 [ 3838.711931][ T8055] do_syscall_64+0xc6/0x1e0 [ 3838.711931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3838.711931][ T8055] [ 3838.713754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3838.713754][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3838.713754][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3838.713754][ T8055] ipv6_find_idev+0x102/0x170 [ 3838.713754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3838.713754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3838.713754][ T8055] netlink_rcv_skb+0x130/0x360 [ 3838.713754][ T8055] netlink_unicast+0x449/0x710 [ 3838.713754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3838.713754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3838.713754][ T8055] ___sys_sendmsg+0xee/0x170 [ 3838.713754][ T8055] __sys_sendmsg+0xcd/0x170 [ 3838.713754][ T8055] do_syscall_64+0xc6/0x1e0 [ 3838.713754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3838.713754][ T8055] [ 3842.470877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3842.471231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3842.471231][ T10] netdev_get_by_index+0x5e/0x80 [ 3842.471231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3842.471231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3842.471231][ T10] ip6_route_add+0x1c/0x140 [ 3842.471231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3842.471231][ T10] inet6_addr_add+0x4f8/0xa40 [ 3842.471231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3842.471231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.471231][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.471231][ T10] netlink_unicast+0x449/0x710 [ 3842.471231][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.471231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.471231][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.471231][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.471231][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.471231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.471231][ T10] [ 3842.473249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3842.473249][ T10] netdev_get_by_index+0x5e/0x80 [ 3842.473249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3842.473249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3842.473249][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3842.473249][ T10] ipv6_add_addr+0x411/0x2000 [ 3842.473249][ T10] inet6_addr_add+0x30e/0xa40 [ 3842.473249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3842.473249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.473249][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.473249][ T10] netlink_unicast+0x449/0x710 [ 3842.473249][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.473249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.473249][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.473249][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.473249][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.473249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.473249][ T10] [ 3842.475224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3842.475224][ T10] netdev_get_by_index+0x5e/0x80 [ 3842.475224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3842.475224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3842.475224][ T10] ip6_route_add+0x1c/0x140 [ 3842.475224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3842.475224][ T10] addrconf_add_dev+0xe2/0x170 [ 3842.475224][ T10] inet6_addr_add+0x12f/0xa40 [ 3842.475224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3842.475224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.475224][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.475224][ T10] netlink_unicast+0x449/0x710 [ 3842.475224][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.475224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.475224][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.475224][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.475224][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.475224][ T10] [ 3842.477174][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3842.477174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3842.477174][ T10] ipv6_find_idev+0x102/0x170 [ 3842.477174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3842.477174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.477174][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.477174][ T10] netlink_unicast+0x449/0x710 [ 3842.477174][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.477174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.477174][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.477174][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.477174][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.477174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.477174][ T10] [ 3842.478689][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3842.478689][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3842.478689][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3842.478689][ T10] ipv6_find_idev+0x102/0x170 [ 3842.478689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3842.478689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.478689][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.478689][ T10] netlink_unicast+0x449/0x710 [ 3842.478689][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.478689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.478689][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.478689][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.478689][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.478689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.478689][ T10] [ 3842.480389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3842.480664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3842.480664][ T10] netdev_get_by_index+0x5e/0x80 [ 3842.480664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3842.480664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3842.480664][ T10] ip6_route_add+0x1c/0x140 [ 3842.480664][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3842.480664][ T10] inet6_addr_add+0x4f8/0xa40 [ 3842.480664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3842.480664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.480664][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.480664][ T10] netlink_unicast+0x449/0x710 [ 3842.480664][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.480664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.480664][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.480664][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.480664][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.480664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.480664][ T10] [ 3842.482641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3842.482641][ T10] netdev_get_by_index+0x5e/0x80 [ 3842.482641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3842.482641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3842.482641][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3842.482641][ T10] ipv6_add_addr+0x411/0x2000 [ 3842.482641][ T10] inet6_addr_add+0x30e/0xa40 [ 3842.482641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3842.482641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.482641][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.482641][ T10] netlink_unicast+0x449/0x710 [ 3842.482641][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.482641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.482641][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.482641][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.482641][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.482641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.482641][ T10] [ 3842.484995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3842.484995][ T10] netdev_get_by_index+0x5e/0x80 [ 3842.484995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3842.484995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3842.484995][ T10] ip6_route_add+0x1c/0x140 [ 3842.484995][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3842.484995][ T10] addrconf_add_dev+0xe2/0x170 [ 3842.484995][ T10] inet6_addr_add+0x12f/0xa40 [ 3842.484995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3842.484995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.484995][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.484995][ T10] netlink_unicast+0x449/0x710 [ 3842.484995][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.484995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.484995][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.484995][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.484995][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.484995][ T10] [ 3842.486933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3842.486933][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3842.486933][ T10] ipv6_find_idev+0x102/0x170 [ 3842.486933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3842.486933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.486933][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.486933][ T10] netlink_unicast+0x449/0x710 [ 3842.486933][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.486933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.486933][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.486933][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.486933][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.486933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.486933][ T10] [ 3842.488464][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3842.488464][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3842.488464][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3842.488464][ T10] ipv6_find_idev+0x102/0x170 [ 3842.488464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3842.488464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.488464][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.488464][ T10] netlink_unicast+0x449/0x710 [ 3842.488464][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.488464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.488464][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.488464][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.488464][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.488464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.488464][ T10] [ 3842.490133][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3842.490385][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3842.490385][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3842.490385][ T10] register_netdevice+0x4d3/0x1690 [ 3842.490385][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3842.490385][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3842.490385][ T10] rtnl_newlink_create+0x341/0x850 [ 3842.490385][ T10] __rtnl_newlink+0xac9/0xd80 [ 3842.490385][ T10] rtnl_newlink+0x63/0xa0 [ 3842.490385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3842.490385][ T10] netlink_rcv_skb+0x130/0x360 [ 3842.490385][ T10] netlink_unicast+0x449/0x710 [ 3842.490385][ T10] netlink_sendmsg+0x723/0xbe0 [ 3842.490385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3842.490385][ T10] ___sys_sendmsg+0xee/0x170 [ 3842.490385][ T10] __sys_sendmsg+0xcd/0x170 [ 3842.490385][ T10] do_syscall_64+0xc6/0x1e0 [ 3842.490385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3842.490385][ T10] [ 3842.492415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3842.492692][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3842.492692][ T10] dst_init+0x84/0x4a0 [ 3842.492692][ T10] dst_alloc+0x97/0x150 [ 3842.492692][ T10] ip6_dst_alloc+0x23/0x90 [ 3842.492692][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3842.492692][ T10] ip6_pol_route+0x56f/0x840 [ 3842.492692][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3842.492692][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3842.492692][ T10] fib6_rule_lookup+0x182/0x630 [ 3842.492692][ T10] ip6_route_output_flags+0x259/0x480 [ 3842.492692][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3842.492692][ T10] icmp6_send+0x13dd/0x1b70 [ 3842.492692][ T10] ip6_link_failure+0x30/0x430 [ 3842.492692][ T10] ndisc_error_report+0x96/0x160 [ 3842.492692][ T10] neigh_invalidate+0x206/0x510 [ 3842.492692][ T10] neigh_timer_handler+0x984/0xf10 [ 3842.492692][ T10] call_timer_fn+0x170/0x430 [ 3842.492692][ T10] [ 3848.950883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3848.951319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3848.951319][ T8055] ___neigh_create+0x14b/0xf60 [ 3848.951319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3848.951319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3848.951319][ T8055] ip6_output+0x1f3/0x770 [ 3848.951319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3848.951319][ T8055] mld_sendpack+0x62d/0xbc0 [ 3848.951319][ T8055] mld_ifc_work+0x32/0x1f0 [ 3848.951319][ T8055] process_one_work+0x84d/0x18a0 [ 3848.951319][ T8055] worker_thread+0x587/0xd30 [ 3848.951319][ T8055] kthread+0x28a/0x350 [ 3848.951319][ T8055] ret_from_fork+0x31/0x70 [ 3848.951319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3848.951319][ T8055] [ 3848.953128][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3848.953128][ T8055] dst_init+0x84/0x4a0 [ 3848.953128][ T8055] dst_alloc+0x97/0x150 [ 3848.953128][ T8055] ip6_dst_alloc+0x23/0x90 [ 3848.953128][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3848.953128][ T8055] ip6_pol_route+0x56f/0x840 [ 3848.953128][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3848.953128][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3848.953128][ T8055] ipv6_rcv+0x1ad/0x810 [ 3848.953128][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3848.953128][ T8055] process_backlog+0x101/0x620 [ 3848.953128][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3848.953128][ T8055] net_rx_action+0x495/0xbe0 [ 3848.953128][ T8055] __do_softirq+0x1b5/0x7f6 [ 3848.953128][ T8055] [ 3848.955045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3848.955045][ T8055] netdev_get_by_index+0x5e/0x80 [ 3848.955045][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3848.955045][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3848.955045][ T8055] ip6_route_add+0x1c/0x140 [ 3848.955045][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3848.955045][ T8055] addrconf_add_dev+0xe2/0x170 [ 3848.955045][ T8055] inet6_addr_add+0x12f/0xa40 [ 3848.955045][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3848.955045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3848.955045][ T8055] netlink_rcv_skb+0x130/0x360 [ 3848.955045][ T8055] netlink_unicast+0x449/0x710 [ 3848.955045][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3848.955045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3848.955045][ T8055] ___sys_sendmsg+0xee/0x170 [ 3848.955045][ T8055] __sys_sendmsg+0xcd/0x170 [ 3848.955045][ T8055] do_syscall_64+0xc6/0x1e0 [ 3848.955045][ T8055] [ 3848.957381][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3848.957381][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3848.957381][ T8055] ipv6_find_idev+0x102/0x170 [ 3848.957381][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3848.957381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3848.957381][ T8055] netlink_rcv_skb+0x130/0x360 [ 3848.957381][ T8055] netlink_unicast+0x449/0x710 [ 3848.957381][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3848.957381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3848.957381][ T8055] ___sys_sendmsg+0xee/0x170 [ 3848.957381][ T8055] __sys_sendmsg+0xcd/0x170 [ 3848.957381][ T8055] do_syscall_64+0xc6/0x1e0 [ 3848.957381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3848.957381][ T8055] [ 3848.959154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3848.959154][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3848.959154][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3848.959154][ T8055] ipv6_find_idev+0x102/0x170 [ 3848.959154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3848.959154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3848.959154][ T8055] netlink_rcv_skb+0x130/0x360 [ 3848.959154][ T8055] netlink_unicast+0x449/0x710 [ 3848.959154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3848.959154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3848.959154][ T8055] ___sys_sendmsg+0xee/0x170 [ 3848.959154][ T8055] __sys_sendmsg+0xcd/0x170 [ 3848.959154][ T8055] do_syscall_64+0xc6/0x1e0 [ 3848.959154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3848.959154][ T8055] [ 3848.960996][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3848.961285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3848.961285][ T8055] dst_init+0x84/0x4a0 [ 3848.961285][ T8055] dst_alloc+0x97/0x150 [ 3848.961285][ T8055] ip6_dst_alloc+0x23/0x90 [ 3848.961285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3848.961285][ T8055] ip6_pol_route+0x56f/0x840 [ 3848.961285][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3848.961285][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3848.961285][ T8055] fib6_rule_lookup+0x182/0x630 [ 3848.961285][ T8055] ip6_route_output_flags+0x259/0x480 [ 3848.961285][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3848.961285][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3848.961285][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3848.961285][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3848.961285][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3848.961285][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3848.961285][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3848.961285][ T8055] [ 3848.963657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3848.963657][ T8055] dst_init+0x84/0x4a0 [ 3848.963657][ T8055] dst_alloc+0x97/0x150 [ 3848.963657][ T8055] ip6_dst_alloc+0x23/0x90 [ 3848.963657][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3848.963657][ T8055] ip6_pol_route+0x56f/0x840 [ 3848.963657][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3848.963657][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3848.963657][ T8055] fib6_rule_lookup+0x182/0x630 [ 3848.963657][ T8055] ip6_route_output_flags+0x259/0x480 [ 3848.963657][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3848.963657][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3848.963657][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3848.963657][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3848.963657][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3848.963657][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3848.963657][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3848.963657][ T8055] [ 3848.966171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3848.966171][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3848.966171][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3848.966171][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3848.966171][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3848.966171][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3848.966171][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3848.966171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3848.966171][ T8055] netlink_rcv_skb+0x130/0x360 [ 3848.966171][ T8055] netlink_unicast+0x449/0x710 [ 3848.966171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3848.966171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3848.966171][ T8055] ___sys_sendmsg+0xee/0x170 [ 3848.966171][ T8055] __sys_sendmsg+0xcd/0x170 [ 3848.966171][ T8055] do_syscall_64+0xc6/0x1e0 [ 3848.966171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3848.966171][ T8055] [ 3848.968456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3848.968456][ T8055] netdev_get_by_index+0x5e/0x80 [ 3848.968456][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3848.968456][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3848.968456][ T8055] ip6_route_add+0x1c/0x140 [ 3848.968456][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3848.968456][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3848.968456][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3848.968456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3848.968456][ T8055] netlink_rcv_skb+0x130/0x360 [ 3848.968456][ T8055] netlink_unicast+0x449/0x710 [ 3848.968456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3848.968456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3848.968456][ T8055] ___sys_sendmsg+0xee/0x170 [ 3848.968456][ T8055] __sys_sendmsg+0xcd/0x170 [ 3848.968456][ T8055] do_syscall_64+0xc6/0x1e0 [ 3848.968456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3848.968456][ T8055] [ 3848.970772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3848.970772][ T8055] netdev_get_by_index+0x5e/0x80 [ 3848.970772][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3848.970772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3848.970772][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3848.970772][ T8055] ipv6_add_addr+0x411/0x2000 [ 3848.970772][ T8055] inet6_addr_add+0x30e/0xa40 [ 3848.970772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3848.970772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3848.970772][ T8055] netlink_rcv_skb+0x130/0x360 [ 3848.970772][ T8055] netlink_unicast+0x449/0x710 [ 3848.970772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3848.970772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3848.970772][ T8055] ___sys_sendmsg+0xee/0x170 [ 3848.970772][ T8055] __sys_sendmsg+0xcd/0x170 [ 3848.970772][ T8055] do_syscall_64+0xc6/0x1e0 [ 3848.970772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3848.970772][ T8055] [ 3848.973119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3848.973119][ T8055] netdev_get_by_index+0x5e/0x80 [ 3848.973119][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3848.973119][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3848.973119][ T8055] ip6_route_add+0x1c/0x140 [ 3848.973119][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3848.973119][ T8055] addrconf_add_dev+0xe2/0x170 [ 3848.973119][ T8055] inet6_addr_add+0x12f/0xa40 [ 3848.973119][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3848.973119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3848.973119][ T8055] netlink_rcv_skb+0x130/0x360 [ 3848.973119][ T8055] netlink_unicast+0x449/0x710 [ 3848.973119][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3848.973119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3848.973119][ T8055] ___sys_sendmsg+0xee/0x170 [ 3848.973119][ T8055] __sys_sendmsg+0xcd/0x170 [ 3848.973119][ T8055] do_syscall_64+0xc6/0x1e0 [ 3848.973119][ T8055] [ 3848.975441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3848.975441][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3848.975441][ T8055] ipv6_find_idev+0x102/0x170 [ 3848.975441][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3848.975441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3848.975441][ T8055] netlink_rcv_skb+0x130/0x360 [ 3848.975441][ T8055] netlink_unicast+0x449/0x710 [ 3848.975441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3848.975441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3848.975441][ T8055] ___sys_sendmsg+0xee/0x170 [ 3848.975441][ T8055] __sys_sendmsg+0xcd/0x170 [ 3848.975441][ T8055] do_syscall_64+0xc6/0x1e0 [ 3848.975441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3848.975441][ T8055] [ 3848.977258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3848.977258][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3848.977258][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3848.977258][ T8055] ipv6_find_idev+0x102/0x170 [ 3848.977258][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3848.977258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3848.977258][ T8055] netlink_rcv_skb+0x130/0x360 [ 3848.977258][ T8055] netlink_unicast+0x449/0x710 [ 3848.977258][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3848.977258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3848.977258][ T8055] ___sys_sendmsg+0xee/0x170 [ 3848.977258][ T8055] __sys_sendmsg+0xcd/0x170 [ 3848.977258][ T8055] do_syscall_64+0xc6/0x1e0 [ 3848.977258][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3848.977258][ T8055] [ 3852.734887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3852.735296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3852.735296][ T10] netdev_get_by_index+0x5e/0x80 [ 3852.735296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3852.735296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3852.735296][ T10] ip6_route_add+0x1c/0x140 [ 3852.735296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3852.735296][ T10] inet6_addr_add+0x4f8/0xa40 [ 3852.735296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3852.735296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.735296][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.735296][ T10] netlink_unicast+0x449/0x710 [ 3852.735296][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.735296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.735296][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.735296][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.735296][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.735296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.735296][ T10] [ 3852.737320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3852.737320][ T10] netdev_get_by_index+0x5e/0x80 [ 3852.737320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3852.737320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3852.737320][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3852.737320][ T10] ipv6_add_addr+0x411/0x2000 [ 3852.737320][ T10] inet6_addr_add+0x30e/0xa40 [ 3852.737320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3852.737320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.737320][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.737320][ T10] netlink_unicast+0x449/0x710 [ 3852.737320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.737320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.737320][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.737320][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.737320][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.737320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.737320][ T10] [ 3852.739306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3852.739306][ T10] netdev_get_by_index+0x5e/0x80 [ 3852.739306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3852.739306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3852.739306][ T10] ip6_route_add+0x1c/0x140 [ 3852.739306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3852.739306][ T10] addrconf_add_dev+0xe2/0x170 [ 3852.739306][ T10] inet6_addr_add+0x12f/0xa40 [ 3852.739306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3852.739306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.739306][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.739306][ T10] netlink_unicast+0x449/0x710 [ 3852.739306][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.739306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.739306][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.739306][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.739306][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.739306][ T10] [ 3852.741267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3852.741267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3852.741267][ T10] ipv6_find_idev+0x102/0x170 [ 3852.741267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3852.741267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.741267][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.741267][ T10] netlink_unicast+0x449/0x710 [ 3852.741267][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.741267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.741267][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.741267][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.741267][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.741267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.741267][ T10] [ 3852.742797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3852.742797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3852.742797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3852.742797][ T10] ipv6_find_idev+0x102/0x170 [ 3852.742797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3852.742797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.742797][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.742797][ T10] netlink_unicast+0x449/0x710 [ 3852.742797][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.742797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.742797][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.742797][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.742797][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.742797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.742797][ T10] [ 3852.744563][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3852.744801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3852.744801][ T10] netdev_get_by_index+0x5e/0x80 [ 3852.744801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3852.744801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3852.744801][ T10] ip6_route_add+0x1c/0x140 [ 3852.744801][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3852.744801][ T10] inet6_addr_add+0x4f8/0xa40 [ 3852.744801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3852.744801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.744801][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.744801][ T10] netlink_unicast+0x449/0x710 [ 3852.744801][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.744801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.744801][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.744801][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.744801][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.744801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.744801][ T10] [ 3852.746796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3852.746796][ T10] netdev_get_by_index+0x5e/0x80 [ 3852.746796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3852.746796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3852.746796][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3852.746796][ T10] ipv6_add_addr+0x411/0x2000 [ 3852.746796][ T10] inet6_addr_add+0x30e/0xa40 [ 3852.746796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3852.746796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.746796][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.746796][ T10] netlink_unicast+0x449/0x710 [ 3852.746796][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.746796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.746796][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.746796][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.746796][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.746796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.746796][ T10] [ 3852.748802][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3852.748802][ T10] netdev_get_by_index+0x5e/0x80 [ 3852.748802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3852.748802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3852.748802][ T10] ip6_route_add+0x1c/0x140 [ 3852.748802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3852.748802][ T10] addrconf_add_dev+0xe2/0x170 [ 3852.748802][ T10] inet6_addr_add+0x12f/0xa40 [ 3852.748802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3852.748802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.748802][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.748802][ T10] netlink_unicast+0x449/0x710 [ 3852.748802][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.748802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.748802][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.748802][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.748802][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.748802][ T10] [ 3852.750789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3852.750789][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3852.750789][ T10] ipv6_find_idev+0x102/0x170 [ 3852.750789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3852.750789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.750789][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.750789][ T10] netlink_unicast+0x449/0x710 [ 3852.750789][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.750789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.750789][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.750789][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.750789][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.750789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.750789][ T10] [ 3852.752320][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3852.752320][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3852.752320][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3852.752320][ T10] ipv6_find_idev+0x102/0x170 [ 3852.752320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3852.752320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.752320][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.752320][ T10] netlink_unicast+0x449/0x710 [ 3852.752320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.752320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.752320][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.752320][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.752320][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.752320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.752320][ T10] [ 3852.753985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3852.754228][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3852.754228][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3852.754228][ T10] register_netdevice+0x4d3/0x1690 [ 3852.754228][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3852.754228][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3852.754228][ T10] rtnl_newlink_create+0x341/0x850 [ 3852.754228][ T10] __rtnl_newlink+0xac9/0xd80 [ 3852.754228][ T10] rtnl_newlink+0x63/0xa0 [ 3852.754228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3852.754228][ T10] netlink_rcv_skb+0x130/0x360 [ 3852.754228][ T10] netlink_unicast+0x449/0x710 [ 3852.754228][ T10] netlink_sendmsg+0x723/0xbe0 [ 3852.754228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3852.754228][ T10] ___sys_sendmsg+0xee/0x170 [ 3852.754228][ T10] __sys_sendmsg+0xcd/0x170 [ 3852.754228][ T10] do_syscall_64+0xc6/0x1e0 [ 3852.754228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3852.754228][ T10] [ 3852.756258][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3852.756501][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3852.756501][ T10] dst_init+0x84/0x4a0 [ 3852.756501][ T10] dst_alloc+0x97/0x150 [ 3852.756501][ T10] ip6_dst_alloc+0x23/0x90 [ 3852.756501][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3852.756501][ T10] ip6_pol_route+0x56f/0x840 [ 3852.756501][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3852.756501][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3852.756501][ T10] fib6_rule_lookup+0x182/0x630 [ 3852.756501][ T10] ip6_route_output_flags+0x259/0x480 [ 3852.756501][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3852.756501][ T10] icmp6_send+0x13dd/0x1b70 [ 3852.756501][ T10] ip6_link_failure+0x30/0x430 [ 3852.756501][ T10] ndisc_error_report+0x96/0x160 [ 3852.756501][ T10] neigh_invalidate+0x206/0x510 [ 3852.756501][ T10] neigh_timer_handler+0x984/0xf10 [ 3852.756501][ T10] call_timer_fn+0x170/0x430 [ 3852.756501][ T10] [ 3859.214999][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3859.215440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3859.215440][ T8055] ___neigh_create+0x14b/0xf60 [ 3859.215440][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3859.215440][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3859.215440][ T8055] ip6_output+0x1f3/0x770 [ 3859.215440][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3859.215440][ T8055] mld_sendpack+0x62d/0xbc0 [ 3859.215440][ T8055] mld_ifc_work+0x32/0x1f0 [ 3859.215440][ T8055] process_one_work+0x84d/0x18a0 [ 3859.215440][ T8055] worker_thread+0x587/0xd30 [ 3859.215440][ T8055] kthread+0x28a/0x350 [ 3859.215440][ T8055] ret_from_fork+0x31/0x70 [ 3859.215440][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3859.215440][ T8055] [ 3859.217148][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3859.217148][ T8055] dst_init+0x84/0x4a0 [ 3859.217148][ T8055] dst_alloc+0x97/0x150 [ 3859.217148][ T8055] ip6_dst_alloc+0x23/0x90 [ 3859.217148][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3859.217148][ T8055] ip6_pol_route+0x56f/0x840 [ 3859.217148][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3859.217148][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3859.217148][ T8055] ipv6_rcv+0x1ad/0x810 [ 3859.217148][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3859.217148][ T8055] process_backlog+0x101/0x620 [ 3859.217148][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3859.217148][ T8055] net_rx_action+0x495/0xbe0 [ 3859.217148][ T8055] __do_softirq+0x1b5/0x7f6 [ 3859.217148][ T8055] [ 3859.218988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3859.218988][ T8055] netdev_get_by_index+0x5e/0x80 [ 3859.218988][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3859.218988][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3859.218988][ T8055] ip6_route_add+0x1c/0x140 [ 3859.218988][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3859.218988][ T8055] addrconf_add_dev+0xe2/0x170 [ 3859.218988][ T8055] inet6_addr_add+0x12f/0xa40 [ 3859.218988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3859.218988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3859.218988][ T8055] netlink_rcv_skb+0x130/0x360 [ 3859.218988][ T8055] netlink_unicast+0x449/0x710 [ 3859.218988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3859.218988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3859.218988][ T8055] ___sys_sendmsg+0xee/0x170 [ 3859.218988][ T8055] __sys_sendmsg+0xcd/0x170 [ 3859.218988][ T8055] do_syscall_64+0xc6/0x1e0 [ 3859.218988][ T8055] [ 3859.221220][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3859.221220][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3859.221220][ T8055] ipv6_find_idev+0x102/0x170 [ 3859.221220][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3859.221220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3859.221220][ T8055] netlink_rcv_skb+0x130/0x360 [ 3859.221220][ T8055] netlink_unicast+0x449/0x710 [ 3859.221220][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3859.221220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3859.221220][ T8055] ___sys_sendmsg+0xee/0x170 [ 3859.221220][ T8055] __sys_sendmsg+0xcd/0x170 [ 3859.221220][ T8055] do_syscall_64+0xc6/0x1e0 [ 3859.221220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3859.221220][ T8055] [ 3859.222944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3859.222944][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3859.222944][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3859.222944][ T8055] ipv6_find_idev+0x102/0x170 [ 3859.222944][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3859.222944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3859.222944][ T8055] netlink_rcv_skb+0x130/0x360 [ 3859.222944][ T8055] netlink_unicast+0x449/0x710 [ 3859.222944][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3859.222944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3859.222944][ T8055] ___sys_sendmsg+0xee/0x170 [ 3859.222944][ T8055] __sys_sendmsg+0xcd/0x170 [ 3859.222944][ T8055] do_syscall_64+0xc6/0x1e0 [ 3859.222944][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3859.222944][ T8055] [ 3859.224848][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3859.225145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3859.225145][ T8055] dst_init+0x84/0x4a0 [ 3859.225145][ T8055] dst_alloc+0x97/0x150 [ 3859.225145][ T8055] ip6_dst_alloc+0x23/0x90 [ 3859.225145][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3859.225145][ T8055] ip6_pol_route+0x56f/0x840 [ 3859.225145][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3859.225145][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3859.225145][ T8055] fib6_rule_lookup+0x182/0x630 [ 3859.225145][ T8055] ip6_route_output_flags+0x259/0x480 [ 3859.225145][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3859.225145][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3859.225145][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3859.225145][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3859.225145][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3859.225145][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3859.225145][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3859.225145][ T8055] [ 3859.227474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3859.227474][ T8055] dst_init+0x84/0x4a0 [ 3859.227474][ T8055] dst_alloc+0x97/0x150 [ 3859.227474][ T8055] ip6_dst_alloc+0x23/0x90 [ 3859.227474][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3859.227474][ T8055] ip6_pol_route+0x56f/0x840 [ 3859.227474][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3859.227474][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3859.227474][ T8055] fib6_rule_lookup+0x182/0x630 [ 3859.227474][ T8055] ip6_route_output_flags+0x259/0x480 [ 3859.227474][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3859.227474][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3859.227474][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3859.227474][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3859.227474][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3859.227474][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3859.227474][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3859.227474][ T8055] [ 3859.229775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3859.229775][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3859.229775][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3859.229775][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3859.229775][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3859.229775][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3859.229775][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3859.229775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3859.229775][ T8055] netlink_rcv_skb+0x130/0x360 [ 3859.229775][ T8055] netlink_unicast+0x449/0x710 [ 3859.229775][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3859.229775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3859.229775][ T8055] ___sys_sendmsg+0xee/0x170 [ 3859.229775][ T8055] __sys_sendmsg+0xcd/0x170 [ 3859.229775][ T8055] do_syscall_64+0xc6/0x1e0 [ 3859.229775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3859.229775][ T8055] [ 3859.231921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3859.231921][ T8055] netdev_get_by_index+0x5e/0x80 [ 3859.231921][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3859.231921][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3859.231921][ T8055] ip6_route_add+0x1c/0x140 [ 3859.231921][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3859.231921][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3859.231921][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3859.231921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3859.231921][ T8055] netlink_rcv_skb+0x130/0x360 [ 3859.231921][ T8055] netlink_unicast+0x449/0x710 [ 3859.231921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3859.231921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3859.231921][ T8055] ___sys_sendmsg+0xee/0x170 [ 3859.231921][ T8055] __sys_sendmsg+0xcd/0x170 [ 3859.231921][ T8055] do_syscall_64+0xc6/0x1e0 [ 3859.231921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3859.231921][ T8055] [ 3859.234162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3859.234162][ T8055] netdev_get_by_index+0x5e/0x80 [ 3859.234162][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3859.234162][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3859.234162][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3859.234162][ T8055] ipv6_add_addr+0x411/0x2000 [ 3859.234162][ T8055] inet6_addr_add+0x30e/0xa40 [ 3859.234162][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3859.234162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3859.234162][ T8055] netlink_rcv_skb+0x130/0x360 [ 3859.234162][ T8055] netlink_unicast+0x449/0x710 [ 3859.234162][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3859.234162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3859.234162][ T8055] ___sys_sendmsg+0xee/0x170 [ 3859.234162][ T8055] __sys_sendmsg+0xcd/0x170 [ 3859.234162][ T8055] do_syscall_64+0xc6/0x1e0 [ 3859.234162][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3859.234162][ T8055] [ 3859.236395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3859.236395][ T8055] netdev_get_by_index+0x5e/0x80 [ 3859.236395][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3859.236395][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3859.236395][ T8055] ip6_route_add+0x1c/0x140 [ 3859.236395][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3859.236395][ T8055] addrconf_add_dev+0xe2/0x170 [ 3859.236395][ T8055] inet6_addr_add+0x12f/0xa40 [ 3859.236395][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3859.236395][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3859.236395][ T8055] netlink_rcv_skb+0x130/0x360 [ 3859.236395][ T8055] netlink_unicast+0x449/0x710 [ 3859.236395][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3859.236395][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3859.236395][ T8055] ___sys_sendmsg+0xee/0x170 [ 3859.236395][ T8055] __sys_sendmsg+0xcd/0x170 [ 3859.236395][ T8055] do_syscall_64+0xc6/0x1e0 [ 3859.236395][ T8055] [ 3859.238580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3859.238580][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3859.238580][ T8055] ipv6_find_idev+0x102/0x170 [ 3859.238580][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3859.238580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3859.238580][ T8055] netlink_rcv_skb+0x130/0x360 [ 3859.238580][ T8055] netlink_unicast+0x449/0x710 [ 3859.238580][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3859.238580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3859.238580][ T8055] ___sys_sendmsg+0xee/0x170 [ 3859.238580][ T8055] __sys_sendmsg+0xcd/0x170 [ 3859.238580][ T8055] do_syscall_64+0xc6/0x1e0 [ 3859.238580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3859.238580][ T8055] [ 3859.240303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3859.240303][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3859.240303][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3859.240303][ T8055] ipv6_find_idev+0x102/0x170 [ 3859.240303][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3859.240303][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3859.240303][ T8055] netlink_rcv_skb+0x130/0x360 [ 3859.240303][ T8055] netlink_unicast+0x449/0x710 [ 3859.240303][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3859.240303][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3859.240303][ T8055] ___sys_sendmsg+0xee/0x170 [ 3859.240303][ T8055] __sys_sendmsg+0xcd/0x170 [ 3859.240303][ T8055] do_syscall_64+0xc6/0x1e0 [ 3859.240303][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3859.240303][ T8055] [ 3862.998873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3862.999294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3862.999294][ T10] netdev_get_by_index+0x5e/0x80 [ 3862.999294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3862.999294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3862.999294][ T10] ip6_route_add+0x1c/0x140 [ 3862.999294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3862.999294][ T10] inet6_addr_add+0x4f8/0xa40 [ 3862.999294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3862.999294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3862.999294][ T10] netlink_rcv_skb+0x130/0x360 [ 3862.999294][ T10] netlink_unicast+0x449/0x710 [ 3862.999294][ T10] netlink_sendmsg+0x723/0xbe0 [ 3862.999294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3862.999294][ T10] ___sys_sendmsg+0xee/0x170 [ 3862.999294][ T10] __sys_sendmsg+0xcd/0x170 [ 3862.999294][ T10] do_syscall_64+0xc6/0x1e0 [ 3862.999294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3862.999294][ T10] [ 3863.001327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3863.001327][ T10] netdev_get_by_index+0x5e/0x80 [ 3863.001327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3863.001327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3863.001327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3863.001327][ T10] ipv6_add_addr+0x411/0x2000 [ 3863.001327][ T10] inet6_addr_add+0x30e/0xa40 [ 3863.001327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3863.001327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.001327][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.001327][ T10] netlink_unicast+0x449/0x710 [ 3863.001327][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.001327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.001327][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.001327][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.001327][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.001327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3863.001327][ T10] [ 3863.003323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3863.003323][ T10] netdev_get_by_index+0x5e/0x80 [ 3863.003323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3863.003323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3863.003323][ T10] ip6_route_add+0x1c/0x140 [ 3863.003323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3863.003323][ T10] addrconf_add_dev+0xe2/0x170 [ 3863.003323][ T10] inet6_addr_add+0x12f/0xa40 [ 3863.003323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3863.003323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.003323][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.003323][ T10] netlink_unicast+0x449/0x710 [ 3863.003323][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.003323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.003323][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.003323][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.003323][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.003323][ T10] [ 3863.005278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3863.005278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3863.005278][ T10] ipv6_find_idev+0x102/0x170 [ 3863.005278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3863.005278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.005278][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.005278][ T10] netlink_unicast+0x449/0x710 [ 3863.005278][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.005278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.005278][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.005278][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.005278][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.005278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3863.005278][ T10] [ 3863.006816][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3863.006816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3863.006816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3863.006816][ T10] ipv6_find_idev+0x102/0x170 [ 3863.006816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3863.006816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.006816][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.006816][ T10] netlink_unicast+0x449/0x710 [ 3863.006816][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.006816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.006816][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.006816][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.006816][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.006816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3863.006816][ T10] [ 3863.008524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3863.008801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3863.008801][ T10] netdev_get_by_index+0x5e/0x80 [ 3863.008801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3863.008801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3863.008801][ T10] ip6_route_add+0x1c/0x140 [ 3863.008801][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3863.008801][ T10] inet6_addr_add+0x4f8/0xa40 [ 3863.008801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3863.008801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.008801][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.008801][ T10] netlink_unicast+0x449/0x710 [ 3863.008801][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.008801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.008801][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.008801][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.008801][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.008801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3863.008801][ T10] [ 3863.010806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3863.010806][ T10] netdev_get_by_index+0x5e/0x80 [ 3863.010806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3863.010806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3863.010806][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3863.010806][ T10] ipv6_add_addr+0x411/0x2000 [ 3863.010806][ T10] inet6_addr_add+0x30e/0xa40 [ 3863.010806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3863.010806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.010806][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.010806][ T10] netlink_unicast+0x449/0x710 [ 3863.010806][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.010806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.010806][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.010806][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.010806][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.010806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3863.010806][ T10] [ 3863.012800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3863.012800][ T10] netdev_get_by_index+0x5e/0x80 [ 3863.012800][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3863.012800][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3863.012800][ T10] ip6_route_add+0x1c/0x140 [ 3863.012800][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3863.012800][ T10] addrconf_add_dev+0xe2/0x170 [ 3863.012800][ T10] inet6_addr_add+0x12f/0xa40 [ 3863.012800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3863.012800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.012800][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.012800][ T10] netlink_unicast+0x449/0x710 [ 3863.012800][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.012800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.012800][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.012800][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.012800][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.012800][ T10] [ 3863.014766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3863.014766][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3863.014766][ T10] ipv6_find_idev+0x102/0x170 [ 3863.014766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3863.014766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.014766][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.014766][ T10] netlink_unicast+0x449/0x710 [ 3863.014766][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.014766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.014766][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.014766][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.014766][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.014766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3863.014766][ T10] [ 3863.016317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3863.016317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3863.016317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3863.016317][ T10] ipv6_find_idev+0x102/0x170 [ 3863.016317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3863.016317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.016317][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.016317][ T10] netlink_unicast+0x449/0x710 [ 3863.016317][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.016317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.016317][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.016317][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.016317][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.016317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3863.016317][ T10] [ 3863.018014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3863.018265][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3863.018265][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3863.018265][ T10] register_netdevice+0x4d3/0x1690 [ 3863.018265][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3863.018265][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3863.018265][ T10] rtnl_newlink_create+0x341/0x850 [ 3863.018265][ T10] __rtnl_newlink+0xac9/0xd80 [ 3863.018265][ T10] rtnl_newlink+0x63/0xa0 [ 3863.018265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3863.018265][ T10] netlink_rcv_skb+0x130/0x360 [ 3863.018265][ T10] netlink_unicast+0x449/0x710 [ 3863.018265][ T10] netlink_sendmsg+0x723/0xbe0 [ 3863.018265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3863.018265][ T10] ___sys_sendmsg+0xee/0x170 [ 3863.018265][ T10] __sys_sendmsg+0xcd/0x170 [ 3863.018265][ T10] do_syscall_64+0xc6/0x1e0 [ 3863.018265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3863.018265][ T10] [ 3863.020346][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3863.020590][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3863.020590][ T10] dst_init+0x84/0x4a0 [ 3863.020590][ T10] dst_alloc+0x97/0x150 [ 3863.020590][ T10] ip6_dst_alloc+0x23/0x90 [ 3863.020590][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3863.020590][ T10] ip6_pol_route+0x56f/0x840 [ 3863.020590][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3863.020590][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3863.020590][ T10] fib6_rule_lookup+0x182/0x630 [ 3863.020590][ T10] ip6_route_output_flags+0x259/0x480 [ 3863.020590][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3863.020590][ T10] icmp6_send+0x13dd/0x1b70 [ 3863.020590][ T10] ip6_link_failure+0x30/0x430 [ 3863.020590][ T10] ndisc_error_report+0x96/0x160 [ 3863.020590][ T10] neigh_invalidate+0x206/0x510 [ 3863.020590][ T10] neigh_timer_handler+0x984/0xf10 [ 3863.020590][ T10] call_timer_fn+0x170/0x430 [ 3863.020590][ T10] [ 3869.478840][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3869.479300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3869.479300][ T8055] ___neigh_create+0x14b/0xf60 [ 3869.479300][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3869.479300][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3869.479300][ T8055] ip6_output+0x1f3/0x770 [ 3869.479300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3869.479300][ T8055] mld_sendpack+0x62d/0xbc0 [ 3869.479300][ T8055] mld_ifc_work+0x32/0x1f0 [ 3869.479300][ T8055] process_one_work+0x84d/0x18a0 [ 3869.479300][ T8055] worker_thread+0x587/0xd30 [ 3869.479300][ T8055] kthread+0x28a/0x350 [ 3869.479300][ T8055] ret_from_fork+0x31/0x70 [ 3869.479300][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3869.479300][ T8055] [ 3869.481000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3869.481000][ T8055] dst_init+0x84/0x4a0 [ 3869.481000][ T8055] dst_alloc+0x97/0x150 [ 3869.481000][ T8055] ip6_dst_alloc+0x23/0x90 [ 3869.481000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3869.481000][ T8055] ip6_pol_route+0x56f/0x840 [ 3869.481000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3869.481000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3869.481000][ T8055] ipv6_rcv+0x1ad/0x810 [ 3869.481000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3869.481000][ T8055] process_backlog+0x101/0x620 [ 3869.481000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3869.481000][ T8055] net_rx_action+0x495/0xbe0 [ 3869.481000][ T8055] __do_softirq+0x1b5/0x7f6 [ 3869.481000][ T8055] [ 3869.482846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3869.482846][ T8055] netdev_get_by_index+0x5e/0x80 [ 3869.482846][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3869.482846][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3869.482846][ T8055] ip6_route_add+0x1c/0x140 [ 3869.482846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3869.482846][ T8055] addrconf_add_dev+0xe2/0x170 [ 3869.482846][ T8055] inet6_addr_add+0x12f/0xa40 [ 3869.482846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3869.482846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3869.482846][ T8055] netlink_rcv_skb+0x130/0x360 [ 3869.482846][ T8055] netlink_unicast+0x449/0x710 [ 3869.482846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3869.482846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3869.482846][ T8055] ___sys_sendmsg+0xee/0x170 [ 3869.482846][ T8055] __sys_sendmsg+0xcd/0x170 [ 3869.482846][ T8055] do_syscall_64+0xc6/0x1e0 [ 3869.482846][ T8055] [ 3869.485056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3869.485056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3869.485056][ T8055] ipv6_find_idev+0x102/0x170 [ 3869.485056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3869.485056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3869.485056][ T8055] netlink_rcv_skb+0x130/0x360 [ 3869.485056][ T8055] netlink_unicast+0x449/0x710 [ 3869.485056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3869.485056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3869.485056][ T8055] ___sys_sendmsg+0xee/0x170 [ 3869.485056][ T8055] __sys_sendmsg+0xcd/0x170 [ 3869.485056][ T8055] do_syscall_64+0xc6/0x1e0 [ 3869.485056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3869.485056][ T8055] [ 3869.486787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3869.486787][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3869.486787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3869.486787][ T8055] ipv6_find_idev+0x102/0x170 [ 3869.486787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3869.486787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3869.486787][ T8055] netlink_rcv_skb+0x130/0x360 [ 3869.486787][ T8055] netlink_unicast+0x449/0x710 [ 3869.486787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3869.486787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3869.486787][ T8055] ___sys_sendmsg+0xee/0x170 [ 3869.486787][ T8055] __sys_sendmsg+0xcd/0x170 [ 3869.486787][ T8055] do_syscall_64+0xc6/0x1e0 [ 3869.486787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3869.486787][ T8055] [ 3869.488681][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3869.489008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3869.489008][ T8055] dst_init+0x84/0x4a0 [ 3869.489008][ T8055] dst_alloc+0x97/0x150 [ 3869.489008][ T8055] ip6_dst_alloc+0x23/0x90 [ 3869.489008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3869.489008][ T8055] ip6_pol_route+0x56f/0x840 [ 3869.489008][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3869.489008][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3869.489008][ T8055] fib6_rule_lookup+0x182/0x630 [ 3869.489008][ T8055] ip6_route_output_flags+0x259/0x480 [ 3869.489008][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3869.489008][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3869.489008][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3869.489008][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3869.489008][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3869.489008][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3869.489008][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3869.489008][ T8055] [ 3869.491852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3869.491852][ T8055] dst_init+0x84/0x4a0 [ 3869.491852][ T8055] dst_alloc+0x97/0x150 [ 3869.491852][ T8055] ip6_dst_alloc+0x23/0x90 [ 3869.491852][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3869.491852][ T8055] ip6_pol_route+0x56f/0x840 [ 3869.491852][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3869.491852][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3869.491852][ T8055] fib6_rule_lookup+0x182/0x630 [ 3869.491852][ T8055] ip6_route_output_flags+0x259/0x480 [ 3869.491852][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3869.491852][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3869.491852][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3869.491852][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3869.491852][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3869.491852][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3869.491852][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3869.491852][ T8055] [ 3869.494126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3869.494126][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3869.494126][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3869.494126][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3869.494126][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3869.494126][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3869.494126][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3869.494126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3869.494126][ T8055] netlink_rcv_skb+0x130/0x360 [ 3869.494126][ T8055] netlink_unicast+0x449/0x710 [ 3869.494126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3869.494126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3869.494126][ T8055] ___sys_sendmsg+0xee/0x170 [ 3869.494126][ T8055] __sys_sendmsg+0xcd/0x170 [ 3869.494126][ T8055] do_syscall_64+0xc6/0x1e0 [ 3869.494126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3869.494126][ T8055] [ 3869.496232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3869.496232][ T8055] netdev_get_by_index+0x5e/0x80 [ 3869.496232][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3869.496232][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3869.496232][ T8055] ip6_route_add+0x1c/0x140 [ 3869.496232][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3869.496232][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3869.496232][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3869.496232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3869.496232][ T8055] netlink_rcv_skb+0x130/0x360 [ 3869.496232][ T8055] netlink_unicast+0x449/0x710 [ 3869.496232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3869.496232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3869.496232][ T8055] ___sys_sendmsg+0xee/0x170 [ 3869.496232][ T8055] __sys_sendmsg+0xcd/0x170 [ 3869.496232][ T8055] do_syscall_64+0xc6/0x1e0 [ 3869.496232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3869.496232][ T8055] [ 3869.498441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3869.498441][ T8055] netdev_get_by_index+0x5e/0x80 [ 3869.498441][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3869.498441][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3869.498441][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3869.498441][ T8055] ipv6_add_addr+0x411/0x2000 [ 3869.498441][ T8055] inet6_addr_add+0x30e/0xa40 [ 3869.498441][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3869.498441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3869.498441][ T8055] netlink_rcv_skb+0x130/0x360 [ 3869.498441][ T8055] netlink_unicast+0x449/0x710 [ 3869.498441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3869.498441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3869.498441][ T8055] ___sys_sendmsg+0xee/0x170 [ 3869.498441][ T8055] __sys_sendmsg+0xcd/0x170 [ 3869.498441][ T8055] do_syscall_64+0xc6/0x1e0 [ 3869.498441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3869.498441][ T8055] [ 3869.500655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3869.500655][ T8055] netdev_get_by_index+0x5e/0x80 [ 3869.500655][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3869.500655][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3869.500655][ T8055] ip6_route_add+0x1c/0x140 [ 3869.500655][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3869.500655][ T8055] addrconf_add_dev+0xe2/0x170 [ 3869.500655][ T8055] inet6_addr_add+0x12f/0xa40 [ 3869.500655][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3869.500655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3869.500655][ T8055] netlink_rcv_skb+0x130/0x360 [ 3869.500655][ T8055] netlink_unicast+0x449/0x710 [ 3869.500655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3869.500655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3869.500655][ T8055] ___sys_sendmsg+0xee/0x170 [ 3869.500655][ T8055] __sys_sendmsg+0xcd/0x170 [ 3869.500655][ T8055] do_syscall_64+0xc6/0x1e0 [ 3869.500655][ T8055] [ 3869.502832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3869.502832][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3869.502832][ T8055] ipv6_find_idev+0x102/0x170 [ 3869.502832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3869.502832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3869.502832][ T8055] netlink_rcv_skb+0x130/0x360 [ 3869.502832][ T8055] netlink_unicast+0x449/0x710 [ 3869.502832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3869.502832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3869.502832][ T8055] ___sys_sendmsg+0xee/0x170 [ 3869.502832][ T8055] __sys_sendmsg+0xcd/0x170 [ 3869.502832][ T8055] do_syscall_64+0xc6/0x1e0 [ 3869.502832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3869.502832][ T8055] [ 3869.504534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3869.504534][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3869.504534][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3869.504534][ T8055] ipv6_find_idev+0x102/0x170 [ 3869.504534][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3869.504534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3869.504534][ T8055] netlink_rcv_skb+0x130/0x360 [ 3869.504534][ T8055] netlink_unicast+0x449/0x710 [ 3869.504534][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3869.504534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3869.504534][ T8055] ___sys_sendmsg+0xee/0x170 [ 3869.504534][ T8055] __sys_sendmsg+0xcd/0x170 [ 3869.504534][ T8055] do_syscall_64+0xc6/0x1e0 [ 3869.504534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3869.504534][ T8055] [ 3873.262960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3873.263441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3873.263441][ T10] netdev_get_by_index+0x5e/0x80 [ 3873.263441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3873.263441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3873.263441][ T10] ip6_route_add+0x1c/0x140 [ 3873.263441][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3873.263441][ T10] inet6_addr_add+0x4f8/0xa40 [ 3873.263441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3873.263441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.263441][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.263441][ T10] netlink_unicast+0x449/0x710 [ 3873.263441][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.263441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.263441][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.263441][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.263441][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.263441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.263441][ T10] [ 3873.265472][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3873.265472][ T10] netdev_get_by_index+0x5e/0x80 [ 3873.265472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3873.265472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3873.265472][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3873.265472][ T10] ipv6_add_addr+0x411/0x2000 [ 3873.265472][ T10] inet6_addr_add+0x30e/0xa40 [ 3873.265472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3873.265472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.265472][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.265472][ T10] netlink_unicast+0x449/0x710 [ 3873.265472][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.265472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.265472][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.265472][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.265472][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.265472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.265472][ T10] [ 3873.267470][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3873.267470][ T10] netdev_get_by_index+0x5e/0x80 [ 3873.267470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3873.267470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3873.267470][ T10] ip6_route_add+0x1c/0x140 [ 3873.267470][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3873.267470][ T10] addrconf_add_dev+0xe2/0x170 [ 3873.267470][ T10] inet6_addr_add+0x12f/0xa40 [ 3873.267470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3873.267470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.267470][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.267470][ T10] netlink_unicast+0x449/0x710 [ 3873.267470][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.267470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.267470][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.267470][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.267470][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.267470][ T10] [ 3873.269433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3873.269433][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3873.269433][ T10] ipv6_find_idev+0x102/0x170 [ 3873.269433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3873.269433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.269433][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.269433][ T10] netlink_unicast+0x449/0x710 [ 3873.269433][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.269433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.269433][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.269433][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.269433][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.269433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.269433][ T10] [ 3873.270993][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3873.270993][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3873.270993][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3873.270993][ T10] ipv6_find_idev+0x102/0x170 [ 3873.270993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3873.270993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.270993][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.270993][ T10] netlink_unicast+0x449/0x710 [ 3873.270993][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.270993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.270993][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.270993][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.270993][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.270993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.270993][ T10] [ 3873.272711][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3873.272965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3873.272965][ T10] netdev_get_by_index+0x5e/0x80 [ 3873.272965][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3873.272965][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3873.272965][ T10] ip6_route_add+0x1c/0x140 [ 3873.272965][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3873.272965][ T10] inet6_addr_add+0x4f8/0xa40 [ 3873.272965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3873.272965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.272965][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.272965][ T10] netlink_unicast+0x449/0x710 [ 3873.272965][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.272965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.272965][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.272965][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.272965][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.272965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.272965][ T10] [ 3873.274970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3873.274970][ T10] netdev_get_by_index+0x5e/0x80 [ 3873.274970][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3873.274970][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3873.274970][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3873.274970][ T10] ipv6_add_addr+0x411/0x2000 [ 3873.274970][ T10] inet6_addr_add+0x30e/0xa40 [ 3873.274970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3873.274970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.274970][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.274970][ T10] netlink_unicast+0x449/0x710 [ 3873.274970][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.274970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.274970][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.274970][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.274970][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.274970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.274970][ T10] [ 3873.276964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3873.276964][ T10] netdev_get_by_index+0x5e/0x80 [ 3873.276964][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3873.276964][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3873.276964][ T10] ip6_route_add+0x1c/0x140 [ 3873.276964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3873.276964][ T10] addrconf_add_dev+0xe2/0x170 [ 3873.276964][ T10] inet6_addr_add+0x12f/0xa40 [ 3873.276964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3873.276964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.276964][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.276964][ T10] netlink_unicast+0x449/0x710 [ 3873.276964][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.276964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.276964][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.276964][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.276964][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.276964][ T10] [ 3873.278921][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3873.278921][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3873.278921][ T10] ipv6_find_idev+0x102/0x170 [ 3873.278921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3873.278921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.278921][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.278921][ T10] netlink_unicast+0x449/0x710 [ 3873.278921][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.278921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.278921][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.278921][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.278921][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.278921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.278921][ T10] [ 3873.280479][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3873.280479][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3873.280479][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3873.280479][ T10] ipv6_find_idev+0x102/0x170 [ 3873.280479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3873.280479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.280479][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.280479][ T10] netlink_unicast+0x449/0x710 [ 3873.280479][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.280479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.280479][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.280479][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.280479][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.280479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.280479][ T10] [ 3873.282189][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3873.282447][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3873.282447][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3873.282447][ T10] register_netdevice+0x4d3/0x1690 [ 3873.282447][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3873.282447][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3873.282447][ T10] rtnl_newlink_create+0x341/0x850 [ 3873.282447][ T10] __rtnl_newlink+0xac9/0xd80 [ 3873.282447][ T10] rtnl_newlink+0x63/0xa0 [ 3873.282447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3873.282447][ T10] netlink_rcv_skb+0x130/0x360 [ 3873.282447][ T10] netlink_unicast+0x449/0x710 [ 3873.282447][ T10] netlink_sendmsg+0x723/0xbe0 [ 3873.282447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3873.282447][ T10] ___sys_sendmsg+0xee/0x170 [ 3873.282447][ T10] __sys_sendmsg+0xcd/0x170 [ 3873.282447][ T10] do_syscall_64+0xc6/0x1e0 [ 3873.282447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3873.282447][ T10] [ 3873.284504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3873.284747][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3873.284747][ T10] dst_init+0x84/0x4a0 [ 3873.284747][ T10] dst_alloc+0x97/0x150 [ 3873.284747][ T10] ip6_dst_alloc+0x23/0x90 [ 3873.284747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3873.284747][ T10] ip6_pol_route+0x56f/0x840 [ 3873.284747][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3873.284747][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3873.284747][ T10] fib6_rule_lookup+0x182/0x630 [ 3873.284747][ T10] ip6_route_output_flags+0x259/0x480 [ 3873.284747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3873.284747][ T10] icmp6_send+0x13dd/0x1b70 [ 3873.284747][ T10] ip6_link_failure+0x30/0x430 [ 3873.284747][ T10] ndisc_error_report+0x96/0x160 [ 3873.284747][ T10] neigh_invalidate+0x206/0x510 [ 3873.284747][ T10] neigh_timer_handler+0x984/0xf10 [ 3873.284747][ T10] call_timer_fn+0x170/0x430 [ 3873.284747][ T10] [ 3879.742916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3879.743355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3879.743355][ T8055] ___neigh_create+0x14b/0xf60 [ 3879.743355][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3879.743355][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3879.743355][ T8055] ip6_output+0x1f3/0x770 [ 3879.743355][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3879.743355][ T8055] mld_sendpack+0x62d/0xbc0 [ 3879.743355][ T8055] mld_ifc_work+0x32/0x1f0 [ 3879.743355][ T8055] process_one_work+0x84d/0x18a0 [ 3879.743355][ T8055] worker_thread+0x587/0xd30 [ 3879.743355][ T8055] kthread+0x28a/0x350 [ 3879.743355][ T8055] ret_from_fork+0x31/0x70 [ 3879.743355][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3879.743355][ T8055] [ 3879.745028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3879.745028][ T8055] dst_init+0x84/0x4a0 [ 3879.745028][ T8055] dst_alloc+0x97/0x150 [ 3879.745028][ T8055] ip6_dst_alloc+0x23/0x90 [ 3879.745028][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3879.745028][ T8055] ip6_pol_route+0x56f/0x840 [ 3879.745028][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3879.745028][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3879.745028][ T8055] ipv6_rcv+0x1ad/0x810 [ 3879.745028][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3879.745028][ T8055] process_backlog+0x101/0x620 [ 3879.745028][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3879.745028][ T8055] net_rx_action+0x495/0xbe0 [ 3879.745028][ T8055] __do_softirq+0x1b5/0x7f6 [ 3879.745028][ T8055] [ 3879.746844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3879.746844][ T8055] netdev_get_by_index+0x5e/0x80 [ 3879.746844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3879.746844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3879.746844][ T8055] ip6_route_add+0x1c/0x140 [ 3879.746844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3879.746844][ T8055] addrconf_add_dev+0xe2/0x170 [ 3879.746844][ T8055] inet6_addr_add+0x12f/0xa40 [ 3879.746844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3879.746844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3879.746844][ T8055] netlink_rcv_skb+0x130/0x360 [ 3879.746844][ T8055] netlink_unicast+0x449/0x710 [ 3879.746844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3879.746844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3879.746844][ T8055] ___sys_sendmsg+0xee/0x170 [ 3879.746844][ T8055] __sys_sendmsg+0xcd/0x170 [ 3879.746844][ T8055] do_syscall_64+0xc6/0x1e0 [ 3879.746844][ T8055] [ 3879.749019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3879.749019][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3879.749019][ T8055] ipv6_find_idev+0x102/0x170 [ 3879.749019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3879.749019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3879.749019][ T8055] netlink_rcv_skb+0x130/0x360 [ 3879.749019][ T8055] netlink_unicast+0x449/0x710 [ 3879.749019][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3879.749019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3879.749019][ T8055] ___sys_sendmsg+0xee/0x170 [ 3879.749019][ T8055] __sys_sendmsg+0xcd/0x170 [ 3879.749019][ T8055] do_syscall_64+0xc6/0x1e0 [ 3879.749019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3879.749019][ T8055] [ 3879.750738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3879.750738][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3879.750738][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3879.750738][ T8055] ipv6_find_idev+0x102/0x170 [ 3879.750738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3879.750738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3879.750738][ T8055] netlink_rcv_skb+0x130/0x360 [ 3879.750738][ T8055] netlink_unicast+0x449/0x710 [ 3879.750738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3879.750738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3879.750738][ T8055] ___sys_sendmsg+0xee/0x170 [ 3879.750738][ T8055] __sys_sendmsg+0xcd/0x170 [ 3879.750738][ T8055] do_syscall_64+0xc6/0x1e0 [ 3879.750738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3879.750738][ T8055] [ 3879.752580][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3879.752882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3879.752882][ T8055] dst_init+0x84/0x4a0 [ 3879.752882][ T8055] dst_alloc+0x97/0x150 [ 3879.752882][ T8055] ip6_dst_alloc+0x23/0x90 [ 3879.752882][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3879.752882][ T8055] ip6_pol_route+0x56f/0x840 [ 3879.752882][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3879.752882][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3879.752882][ T8055] fib6_rule_lookup+0x182/0x630 [ 3879.752882][ T8055] ip6_route_output_flags+0x259/0x480 [ 3879.752882][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3879.752882][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3879.752882][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3879.752882][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3879.752882][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3879.752882][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3879.752882][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3879.752882][ T8055] [ 3879.755177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3879.755177][ T8055] dst_init+0x84/0x4a0 [ 3879.755177][ T8055] dst_alloc+0x97/0x150 [ 3879.755177][ T8055] ip6_dst_alloc+0x23/0x90 [ 3879.755177][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3879.755177][ T8055] ip6_pol_route+0x56f/0x840 [ 3879.755177][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3879.755177][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3879.755177][ T8055] fib6_rule_lookup+0x182/0x630 [ 3879.755177][ T8055] ip6_route_output_flags+0x259/0x480 [ 3879.755177][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3879.755177][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3879.755177][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3879.755177][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3879.755177][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3879.755177][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3879.755177][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3879.755177][ T8055] [ 3879.757486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3879.757486][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3879.757486][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3879.757486][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3879.757486][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3879.757486][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3879.757486][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3879.757486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3879.757486][ T8055] netlink_rcv_skb+0x130/0x360 [ 3879.757486][ T8055] netlink_unicast+0x449/0x710 [ 3879.757486][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3879.757486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3879.757486][ T8055] ___sys_sendmsg+0xee/0x170 [ 3879.757486][ T8055] __sys_sendmsg+0xcd/0x170 [ 3879.757486][ T8055] do_syscall_64+0xc6/0x1e0 [ 3879.757486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3879.757486][ T8055] [ 3879.759591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3879.759591][ T8055] netdev_get_by_index+0x5e/0x80 [ 3879.759591][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3879.759591][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3879.759591][ T8055] ip6_route_add+0x1c/0x140 [ 3879.759591][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3879.759591][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3879.759591][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3879.759591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3879.759591][ T8055] netlink_rcv_skb+0x130/0x360 [ 3879.759591][ T8055] netlink_unicast+0x449/0x710 [ 3879.759591][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3879.759591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3879.759591][ T8055] ___sys_sendmsg+0xee/0x170 [ 3879.759591][ T8055] __sys_sendmsg+0xcd/0x170 [ 3879.759591][ T8055] do_syscall_64+0xc6/0x1e0 [ 3879.759591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3879.759591][ T8055] [ 3879.761802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3879.761802][ T8055] netdev_get_by_index+0x5e/0x80 [ 3879.761802][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3879.761802][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3879.761802][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3879.761802][ T8055] ipv6_add_addr+0x411/0x2000 [ 3879.761802][ T8055] inet6_addr_add+0x30e/0xa40 [ 3879.761802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3879.761802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3879.761802][ T8055] netlink_rcv_skb+0x130/0x360 [ 3879.761802][ T8055] netlink_unicast+0x449/0x710 [ 3879.761802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3879.761802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3879.761802][ T8055] ___sys_sendmsg+0xee/0x170 [ 3879.761802][ T8055] __sys_sendmsg+0xcd/0x170 [ 3879.761802][ T8055] do_syscall_64+0xc6/0x1e0 [ 3879.761802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3879.761802][ T8055] [ 3879.764009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3879.764009][ T8055] netdev_get_by_index+0x5e/0x80 [ 3879.764009][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3879.764009][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3879.764009][ T8055] ip6_route_add+0x1c/0x140 [ 3879.764009][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3879.764009][ T8055] addrconf_add_dev+0xe2/0x170 [ 3879.764009][ T8055] inet6_addr_add+0x12f/0xa40 [ 3879.764009][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3879.764009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3879.764009][ T8055] netlink_rcv_skb+0x130/0x360 [ 3879.764009][ T8055] netlink_unicast+0x449/0x710 [ 3879.764009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3879.764009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3879.764009][ T8055] ___sys_sendmsg+0xee/0x170 [ 3879.764009][ T8055] __sys_sendmsg+0xcd/0x170 [ 3879.764009][ T8055] do_syscall_64+0xc6/0x1e0 [ 3879.764009][ T8055] [ 3879.766171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3879.766171][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3879.766171][ T8055] ipv6_find_idev+0x102/0x170 [ 3879.766171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3879.766171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3879.766171][ T8055] netlink_rcv_skb+0x130/0x360 [ 3879.766171][ T8055] netlink_unicast+0x449/0x710 [ 3879.766171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3879.766171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3879.766171][ T8055] ___sys_sendmsg+0xee/0x170 [ 3879.766171][ T8055] __sys_sendmsg+0xcd/0x170 [ 3879.766171][ T8055] do_syscall_64+0xc6/0x1e0 [ 3879.766171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3879.766171][ T8055] [ 3879.767873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3879.767873][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3879.767873][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3879.767873][ T8055] ipv6_find_idev+0x102/0x170 [ 3879.767873][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3879.767873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3879.767873][ T8055] netlink_rcv_skb+0x130/0x360 [ 3879.767873][ T8055] netlink_unicast+0x449/0x710 [ 3879.767873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3879.767873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3879.767873][ T8055] ___sys_sendmsg+0xee/0x170 [ 3879.767873][ T8055] __sys_sendmsg+0xcd/0x170 [ 3879.767873][ T8055] do_syscall_64+0xc6/0x1e0 [ 3879.767873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3879.767873][ T8055] [ 3883.526920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3883.527377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3883.527377][ T10] netdev_get_by_index+0x5e/0x80 [ 3883.527377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3883.527377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3883.527377][ T10] ip6_route_add+0x1c/0x140 [ 3883.527377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3883.527377][ T10] inet6_addr_add+0x4f8/0xa40 [ 3883.527377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3883.527377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.527377][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.527377][ T10] netlink_unicast+0x449/0x710 [ 3883.527377][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.527377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.527377][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.527377][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.527377][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.527377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.527377][ T10] [ 3883.529401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3883.529401][ T10] netdev_get_by_index+0x5e/0x80 [ 3883.529401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3883.529401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3883.529401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3883.529401][ T10] ipv6_add_addr+0x411/0x2000 [ 3883.529401][ T10] inet6_addr_add+0x30e/0xa40 [ 3883.529401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3883.529401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.529401][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.529401][ T10] netlink_unicast+0x449/0x710 [ 3883.529401][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.529401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.529401][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.529401][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.529401][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.529401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.529401][ T10] [ 3883.531438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3883.531438][ T10] netdev_get_by_index+0x5e/0x80 [ 3883.531438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3883.531438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3883.531438][ T10] ip6_route_add+0x1c/0x140 [ 3883.531438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3883.531438][ T10] addrconf_add_dev+0xe2/0x170 [ 3883.531438][ T10] inet6_addr_add+0x12f/0xa40 [ 3883.531438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3883.531438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.531438][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.531438][ T10] netlink_unicast+0x449/0x710 [ 3883.531438][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.531438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.531438][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.531438][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.531438][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.531438][ T10] [ 3883.533407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3883.533407][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3883.533407][ T10] ipv6_find_idev+0x102/0x170 [ 3883.533407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3883.533407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.533407][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.533407][ T10] netlink_unicast+0x449/0x710 [ 3883.533407][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.533407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.533407][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.533407][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.533407][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.533407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.533407][ T10] [ 3883.534946][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3883.534946][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3883.534946][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3883.534946][ T10] ipv6_find_idev+0x102/0x170 [ 3883.534946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3883.534946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.534946][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.534946][ T10] netlink_unicast+0x449/0x710 [ 3883.534946][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.534946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.534946][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.534946][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.534946][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.534946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.534946][ T10] [ 3883.536654][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3883.536911][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3883.536911][ T10] netdev_get_by_index+0x5e/0x80 [ 3883.536911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3883.536911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3883.536911][ T10] ip6_route_add+0x1c/0x140 [ 3883.536911][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3883.536911][ T10] inet6_addr_add+0x4f8/0xa40 [ 3883.536911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3883.536911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.536911][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.536911][ T10] netlink_unicast+0x449/0x710 [ 3883.536911][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.536911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.536911][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.536911][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.536911][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.536911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.536911][ T10] [ 3883.538918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3883.538918][ T10] netdev_get_by_index+0x5e/0x80 [ 3883.538918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3883.538918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3883.538918][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3883.538918][ T10] ipv6_add_addr+0x411/0x2000 [ 3883.538918][ T10] inet6_addr_add+0x30e/0xa40 [ 3883.538918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3883.538918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.538918][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.538918][ T10] netlink_unicast+0x449/0x710 [ 3883.538918][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.538918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.538918][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.538918][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.538918][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.538918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.538918][ T10] [ 3883.540918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3883.540918][ T10] netdev_get_by_index+0x5e/0x80 [ 3883.540918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3883.540918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3883.540918][ T10] ip6_route_add+0x1c/0x140 [ 3883.540918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3883.540918][ T10] addrconf_add_dev+0xe2/0x170 [ 3883.540918][ T10] inet6_addr_add+0x12f/0xa40 [ 3883.540918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3883.540918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.540918][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.540918][ T10] netlink_unicast+0x449/0x710 [ 3883.540918][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.540918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.540918][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.540918][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.540918][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.540918][ T10] [ 3883.542881][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3883.542881][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3883.542881][ T10] ipv6_find_idev+0x102/0x170 [ 3883.542881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3883.542881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.542881][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.542881][ T10] netlink_unicast+0x449/0x710 [ 3883.542881][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.542881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.542881][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.542881][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.542881][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.542881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.542881][ T10] [ 3883.544413][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3883.544413][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3883.544413][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3883.544413][ T10] ipv6_find_idev+0x102/0x170 [ 3883.544413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3883.544413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.544413][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.544413][ T10] netlink_unicast+0x449/0x710 [ 3883.544413][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.544413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.544413][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.544413][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.544413][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.544413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.544413][ T10] [ 3883.546114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3883.546363][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3883.546363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3883.546363][ T10] register_netdevice+0x4d3/0x1690 [ 3883.546363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3883.546363][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3883.546363][ T10] rtnl_newlink_create+0x341/0x850 [ 3883.546363][ T10] __rtnl_newlink+0xac9/0xd80 [ 3883.546363][ T10] rtnl_newlink+0x63/0xa0 [ 3883.546363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3883.546363][ T10] netlink_rcv_skb+0x130/0x360 [ 3883.546363][ T10] netlink_unicast+0x449/0x710 [ 3883.546363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3883.546363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3883.546363][ T10] ___sys_sendmsg+0xee/0x170 [ 3883.546363][ T10] __sys_sendmsg+0xcd/0x170 [ 3883.546363][ T10] do_syscall_64+0xc6/0x1e0 [ 3883.546363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3883.546363][ T10] [ 3883.548404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3883.548649][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3883.548649][ T10] dst_init+0x84/0x4a0 [ 3883.548649][ T10] dst_alloc+0x97/0x150 [ 3883.548649][ T10] ip6_dst_alloc+0x23/0x90 [ 3883.548649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3883.548649][ T10] ip6_pol_route+0x56f/0x840 [ 3883.548649][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3883.548649][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3883.548649][ T10] fib6_rule_lookup+0x182/0x630 [ 3883.548649][ T10] ip6_route_output_flags+0x259/0x480 [ 3883.548649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3883.548649][ T10] icmp6_send+0x13dd/0x1b70 [ 3883.548649][ T10] ip6_link_failure+0x30/0x430 [ 3883.548649][ T10] ndisc_error_report+0x96/0x160 [ 3883.548649][ T10] neigh_invalidate+0x206/0x510 [ 3883.548649][ T10] neigh_timer_handler+0x984/0xf10 [ 3883.548649][ T10] call_timer_fn+0x170/0x430 [ 3883.548649][ T10] [ 3889.782942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3889.783377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3889.783377][ T8055] ___neigh_create+0x14b/0xf60 [ 3889.783377][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3889.783377][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3889.783377][ T8055] ip6_output+0x1f3/0x770 [ 3889.783377][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3889.783377][ T8055] mld_sendpack+0x62d/0xbc0 [ 3889.783377][ T8055] mld_ifc_work+0x32/0x1f0 [ 3889.783377][ T8055] process_one_work+0x84d/0x18a0 [ 3889.783377][ T8055] worker_thread+0x587/0xd30 [ 3889.783377][ T8055] kthread+0x28a/0x350 [ 3889.783377][ T8055] ret_from_fork+0x31/0x70 [ 3889.783377][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3889.783377][ T8055] [ 3889.785052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3889.785052][ T8055] dst_init+0x84/0x4a0 [ 3889.785052][ T8055] dst_alloc+0x97/0x150 [ 3889.785052][ T8055] ip6_dst_alloc+0x23/0x90 [ 3889.785052][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3889.785052][ T8055] ip6_pol_route+0x56f/0x840 [ 3889.785052][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3889.785052][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3889.785052][ T8055] ipv6_rcv+0x1ad/0x810 [ 3889.785052][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3889.785052][ T8055] process_backlog+0x101/0x620 [ 3889.785052][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3889.785052][ T8055] net_rx_action+0x495/0xbe0 [ 3889.785052][ T8055] __do_softirq+0x1b5/0x7f6 [ 3889.785052][ T8055] [ 3889.786972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3889.786972][ T8055] netdev_get_by_index+0x5e/0x80 [ 3889.786972][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3889.786972][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3889.786972][ T8055] ip6_route_add+0x1c/0x140 [ 3889.786972][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3889.786972][ T8055] addrconf_add_dev+0xe2/0x170 [ 3889.786972][ T8055] inet6_addr_add+0x12f/0xa40 [ 3889.786972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3889.786972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3889.786972][ T8055] netlink_rcv_skb+0x130/0x360 [ 3889.786972][ T8055] netlink_unicast+0x449/0x710 [ 3889.786972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3889.786972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3889.786972][ T8055] ___sys_sendmsg+0xee/0x170 [ 3889.786972][ T8055] __sys_sendmsg+0xcd/0x170 [ 3889.786972][ T8055] do_syscall_64+0xc6/0x1e0 [ 3889.786972][ T8055] [ 3889.789154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3889.789154][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3889.789154][ T8055] ipv6_find_idev+0x102/0x170 [ 3889.789154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3889.789154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3889.789154][ T8055] netlink_rcv_skb+0x130/0x360 [ 3889.789154][ T8055] netlink_unicast+0x449/0x710 [ 3889.789154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3889.789154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3889.789154][ T8055] ___sys_sendmsg+0xee/0x170 [ 3889.789154][ T8055] __sys_sendmsg+0xcd/0x170 [ 3889.789154][ T8055] do_syscall_64+0xc6/0x1e0 [ 3889.789154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3889.789154][ T8055] [ 3889.790882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3889.790882][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3889.790882][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3889.790882][ T8055] ipv6_find_idev+0x102/0x170 [ 3889.790882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3889.790882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3889.790882][ T8055] netlink_rcv_skb+0x130/0x360 [ 3889.790882][ T8055] netlink_unicast+0x449/0x710 [ 3889.790882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3889.790882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3889.790882][ T8055] ___sys_sendmsg+0xee/0x170 [ 3889.790882][ T8055] __sys_sendmsg+0xcd/0x170 [ 3889.790882][ T8055] do_syscall_64+0xc6/0x1e0 [ 3889.790882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3889.790882][ T8055] [ 3889.792762][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3889.793092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3889.793092][ T8055] dst_init+0x84/0x4a0 [ 3889.793092][ T8055] dst_alloc+0x97/0x150 [ 3889.793092][ T8055] ip6_dst_alloc+0x23/0x90 [ 3889.793092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3889.793092][ T8055] ip6_pol_route+0x56f/0x840 [ 3889.793092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3889.793092][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3889.793092][ T8055] fib6_rule_lookup+0x182/0x630 [ 3889.793092][ T8055] ip6_route_output_flags+0x259/0x480 [ 3889.793092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3889.793092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3889.793092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3889.793092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3889.793092][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3889.793092][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3889.793092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3889.793092][ T8055] [ 3889.795395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3889.795395][ T8055] dst_init+0x84/0x4a0 [ 3889.795395][ T8055] dst_alloc+0x97/0x150 [ 3889.795395][ T8055] ip6_dst_alloc+0x23/0x90 [ 3889.795395][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3889.795395][ T8055] ip6_pol_route+0x56f/0x840 [ 3889.795395][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3889.795395][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3889.795395][ T8055] fib6_rule_lookup+0x182/0x630 [ 3889.795395][ T8055] ip6_route_output_flags+0x259/0x480 [ 3889.795395][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3889.795395][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3889.795395][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3889.795395][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3889.795395][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3889.795395][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3889.795395][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3889.795395][ T8055] [ 3889.797686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3889.797686][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3889.797686][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3889.797686][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3889.797686][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3889.797686][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3889.797686][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3889.797686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3889.797686][ T8055] netlink_rcv_skb+0x130/0x360 [ 3889.797686][ T8055] netlink_unicast+0x449/0x710 [ 3889.797686][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3889.797686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3889.797686][ T8055] ___sys_sendmsg+0xee/0x170 [ 3889.797686][ T8055] __sys_sendmsg+0xcd/0x170 [ 3889.797686][ T8055] do_syscall_64+0xc6/0x1e0 [ 3889.797686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3889.797686][ T8055] [ 3889.799809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3889.799809][ T8055] netdev_get_by_index+0x5e/0x80 [ 3889.799809][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3889.799809][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3889.799809][ T8055] ip6_route_add+0x1c/0x140 [ 3889.799809][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3889.799809][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3889.799809][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3889.799809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3889.799809][ T8055] netlink_rcv_skb+0x130/0x360 [ 3889.799809][ T8055] netlink_unicast+0x449/0x710 [ 3889.799809][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3889.799809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3889.799809][ T8055] ___sys_sendmsg+0xee/0x170 [ 3889.799809][ T8055] __sys_sendmsg+0xcd/0x170 [ 3889.799809][ T8055] do_syscall_64+0xc6/0x1e0 [ 3889.799809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3889.799809][ T8055] [ 3889.802011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3889.802011][ T8055] netdev_get_by_index+0x5e/0x80 [ 3889.802011][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3889.802011][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3889.802011][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3889.802011][ T8055] ipv6_add_addr+0x411/0x2000 [ 3889.802011][ T8055] inet6_addr_add+0x30e/0xa40 [ 3889.802011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3889.802011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3889.802011][ T8055] netlink_rcv_skb+0x130/0x360 [ 3889.802011][ T8055] netlink_unicast+0x449/0x710 [ 3889.802011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3889.802011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3889.802011][ T8055] ___sys_sendmsg+0xee/0x170 [ 3889.802011][ T8055] __sys_sendmsg+0xcd/0x170 [ 3889.802011][ T8055] do_syscall_64+0xc6/0x1e0 [ 3889.802011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3889.802011][ T8055] [ 3889.804207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3889.804207][ T8055] netdev_get_by_index+0x5e/0x80 [ 3889.804207][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3889.804207][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3889.804207][ T8055] ip6_route_add+0x1c/0x140 [ 3889.804207][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3889.804207][ T8055] addrconf_add_dev+0xe2/0x170 [ 3889.804207][ T8055] inet6_addr_add+0x12f/0xa40 [ 3889.804207][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3889.804207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3889.804207][ T8055] netlink_rcv_skb+0x130/0x360 [ 3889.804207][ T8055] netlink_unicast+0x449/0x710 [ 3889.804207][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3889.804207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3889.804207][ T8055] ___sys_sendmsg+0xee/0x170 [ 3889.804207][ T8055] __sys_sendmsg+0xcd/0x170 [ 3889.804207][ T8055] do_syscall_64+0xc6/0x1e0 [ 3889.804207][ T8055] [ 3889.806372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3889.806372][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3889.806372][ T8055] ipv6_find_idev+0x102/0x170 [ 3889.806372][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3889.806372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3889.806372][ T8055] netlink_rcv_skb+0x130/0x360 [ 3889.806372][ T8055] netlink_unicast+0x449/0x710 [ 3889.806372][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3889.806372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3889.806372][ T8055] ___sys_sendmsg+0xee/0x170 [ 3889.806372][ T8055] __sys_sendmsg+0xcd/0x170 [ 3889.806372][ T8055] do_syscall_64+0xc6/0x1e0 [ 3889.806372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3889.806372][ T8055] [ 3889.808070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3889.808070][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3889.808070][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3889.808070][ T8055] ipv6_find_idev+0x102/0x170 [ 3889.808070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3889.808070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3889.808070][ T8055] netlink_rcv_skb+0x130/0x360 [ 3889.808070][ T8055] netlink_unicast+0x449/0x710 [ 3889.808070][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3889.808070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3889.808070][ T8055] ___sys_sendmsg+0xee/0x170 [ 3889.808070][ T8055] __sys_sendmsg+0xcd/0x170 [ 3889.808070][ T8055] do_syscall_64+0xc6/0x1e0 [ 3889.808070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3889.808070][ T8055] [ 3893.790908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3893.791309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3893.791309][ T10] netdev_get_by_index+0x5e/0x80 [ 3893.791309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3893.791309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3893.791309][ T10] ip6_route_add+0x1c/0x140 [ 3893.791309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3893.791309][ T10] inet6_addr_add+0x4f8/0xa40 [ 3893.791309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3893.791309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.791309][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.791309][ T10] netlink_unicast+0x449/0x710 [ 3893.791309][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.791309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.791309][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.791309][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.791309][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.791309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.791309][ T10] [ 3893.793368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3893.793368][ T10] netdev_get_by_index+0x5e/0x80 [ 3893.793368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3893.793368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3893.793368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3893.793368][ T10] ipv6_add_addr+0x411/0x2000 [ 3893.793368][ T10] inet6_addr_add+0x30e/0xa40 [ 3893.793368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3893.793368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.793368][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.793368][ T10] netlink_unicast+0x449/0x710 [ 3893.793368][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.793368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.793368][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.793368][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.793368][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.793368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.793368][ T10] [ 3893.795339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3893.795339][ T10] netdev_get_by_index+0x5e/0x80 [ 3893.795339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3893.795339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3893.795339][ T10] ip6_route_add+0x1c/0x140 [ 3893.795339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3893.795339][ T10] addrconf_add_dev+0xe2/0x170 [ 3893.795339][ T10] inet6_addr_add+0x12f/0xa40 [ 3893.795339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3893.795339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.795339][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.795339][ T10] netlink_unicast+0x449/0x710 [ 3893.795339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.795339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.795339][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.795339][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.795339][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.795339][ T10] [ 3893.797274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3893.797274][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3893.797274][ T10] ipv6_find_idev+0x102/0x170 [ 3893.797274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3893.797274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.797274][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.797274][ T10] netlink_unicast+0x449/0x710 [ 3893.797274][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.797274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.797274][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.797274][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.797274][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.797274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.797274][ T10] [ 3893.798795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3893.798795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3893.798795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3893.798795][ T10] ipv6_find_idev+0x102/0x170 [ 3893.798795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3893.798795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.798795][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.798795][ T10] netlink_unicast+0x449/0x710 [ 3893.798795][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.798795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.798795][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.798795][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.798795][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.798795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.798795][ T10] [ 3893.800487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3893.800722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3893.800722][ T10] netdev_get_by_index+0x5e/0x80 [ 3893.800722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3893.800722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3893.800722][ T10] ip6_route_add+0x1c/0x140 [ 3893.800722][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3893.800722][ T10] inet6_addr_add+0x4f8/0xa40 [ 3893.800722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3893.800722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.800722][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.800722][ T10] netlink_unicast+0x449/0x710 [ 3893.800722][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.800722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.800722][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.800722][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.800722][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.800722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.800722][ T10] [ 3893.803230][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3893.803230][ T10] netdev_get_by_index+0x5e/0x80 [ 3893.803230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3893.803230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3893.803230][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3893.803230][ T10] ipv6_add_addr+0x411/0x2000 [ 3893.803230][ T10] inet6_addr_add+0x30e/0xa40 [ 3893.803230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3893.803230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.803230][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.803230][ T10] netlink_unicast+0x449/0x710 [ 3893.803230][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.803230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.803230][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.803230][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.803230][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.803230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.803230][ T10] [ 3893.805201][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3893.805201][ T10] netdev_get_by_index+0x5e/0x80 [ 3893.805201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3893.805201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3893.805201][ T10] ip6_route_add+0x1c/0x140 [ 3893.805201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3893.805201][ T10] addrconf_add_dev+0xe2/0x170 [ 3893.805201][ T10] inet6_addr_add+0x12f/0xa40 [ 3893.805201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3893.805201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.805201][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.805201][ T10] netlink_unicast+0x449/0x710 [ 3893.805201][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.805201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.805201][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.805201][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.805201][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.805201][ T10] [ 3893.807134][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3893.807134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3893.807134][ T10] ipv6_find_idev+0x102/0x170 [ 3893.807134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3893.807134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.807134][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.807134][ T10] netlink_unicast+0x449/0x710 [ 3893.807134][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.807134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.807134][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.807134][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.807134][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.807134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.807134][ T10] [ 3893.808653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3893.808653][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3893.808653][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3893.808653][ T10] ipv6_find_idev+0x102/0x170 [ 3893.808653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3893.808653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.808653][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.808653][ T10] netlink_unicast+0x449/0x710 [ 3893.808653][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.808653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.808653][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.808653][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.808653][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.808653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.808653][ T10] [ 3893.810325][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3893.810573][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3893.810573][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3893.810573][ T10] register_netdevice+0x4d3/0x1690 [ 3893.810573][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3893.810573][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3893.810573][ T10] rtnl_newlink_create+0x341/0x850 [ 3893.810573][ T10] __rtnl_newlink+0xac9/0xd80 [ 3893.810573][ T10] rtnl_newlink+0x63/0xa0 [ 3893.810573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3893.810573][ T10] netlink_rcv_skb+0x130/0x360 [ 3893.810573][ T10] netlink_unicast+0x449/0x710 [ 3893.810573][ T10] netlink_sendmsg+0x723/0xbe0 [ 3893.810573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3893.810573][ T10] ___sys_sendmsg+0xee/0x170 [ 3893.810573][ T10] __sys_sendmsg+0xcd/0x170 [ 3893.810573][ T10] do_syscall_64+0xc6/0x1e0 [ 3893.810573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3893.810573][ T10] [ 3893.812577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3893.812838][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3893.812838][ T10] dst_init+0x84/0x4a0 [ 3893.812838][ T10] dst_alloc+0x97/0x150 [ 3893.812838][ T10] ip6_dst_alloc+0x23/0x90 [ 3893.812838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3893.812838][ T10] ip6_pol_route+0x56f/0x840 [ 3893.812838][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3893.812838][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3893.812838][ T10] fib6_rule_lookup+0x182/0x630 [ 3893.812838][ T10] ip6_route_output_flags+0x259/0x480 [ 3893.812838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3893.812838][ T10] icmp6_send+0x13dd/0x1b70 [ 3893.812838][ T10] ip6_link_failure+0x30/0x430 [ 3893.812838][ T10] ndisc_error_report+0x96/0x160 [ 3893.812838][ T10] neigh_invalidate+0x206/0x510 [ 3893.812838][ T10] neigh_timer_handler+0x984/0xf10 [ 3893.812838][ T10] call_timer_fn+0x170/0x430 [ 3893.812838][ T10] [ 3900.062818][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3900.063248][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3900.063248][ T8055] ___neigh_create+0x14b/0xf60 [ 3900.063248][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3900.063248][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3900.063248][ T8055] ip6_output+0x1f3/0x770 [ 3900.063248][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3900.063248][ T8055] mld_sendpack+0x62d/0xbc0 [ 3900.063248][ T8055] mld_ifc_work+0x32/0x1f0 [ 3900.063248][ T8055] process_one_work+0x84d/0x18a0 [ 3900.063248][ T8055] worker_thread+0x587/0xd30 [ 3900.063248][ T8055] kthread+0x28a/0x350 [ 3900.063248][ T8055] ret_from_fork+0x31/0x70 [ 3900.063248][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3900.063248][ T8055] [ 3900.065005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3900.065005][ T8055] dst_init+0x84/0x4a0 [ 3900.065005][ T8055] dst_alloc+0x97/0x150 [ 3900.065005][ T8055] ip6_dst_alloc+0x23/0x90 [ 3900.065005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3900.065005][ T8055] ip6_pol_route+0x56f/0x840 [ 3900.065005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3900.065005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3900.065005][ T8055] ipv6_rcv+0x1ad/0x810 [ 3900.065005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3900.065005][ T8055] process_backlog+0x101/0x620 [ 3900.065005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3900.065005][ T8055] net_rx_action+0x495/0xbe0 [ 3900.065005][ T8055] __do_softirq+0x1b5/0x7f6 [ 3900.065005][ T8055] [ 3900.066830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3900.066830][ T8055] netdev_get_by_index+0x5e/0x80 [ 3900.066830][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3900.066830][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3900.066830][ T8055] ip6_route_add+0x1c/0x140 [ 3900.066830][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3900.066830][ T8055] addrconf_add_dev+0xe2/0x170 [ 3900.066830][ T8055] inet6_addr_add+0x12f/0xa40 [ 3900.066830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3900.066830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3900.066830][ T8055] netlink_rcv_skb+0x130/0x360 [ 3900.066830][ T8055] netlink_unicast+0x449/0x710 [ 3900.066830][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3900.066830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3900.066830][ T8055] ___sys_sendmsg+0xee/0x170 [ 3900.066830][ T8055] __sys_sendmsg+0xcd/0x170 [ 3900.066830][ T8055] do_syscall_64+0xc6/0x1e0 [ 3900.066830][ T8055] [ 3900.069006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3900.069006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3900.069006][ T8055] ipv6_find_idev+0x102/0x170 [ 3900.069006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3900.069006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3900.069006][ T8055] netlink_rcv_skb+0x130/0x360 [ 3900.069006][ T8055] netlink_unicast+0x449/0x710 [ 3900.069006][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3900.069006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3900.069006][ T8055] ___sys_sendmsg+0xee/0x170 [ 3900.069006][ T8055] __sys_sendmsg+0xcd/0x170 [ 3900.069006][ T8055] do_syscall_64+0xc6/0x1e0 [ 3900.069006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3900.069006][ T8055] [ 3900.070744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3900.070744][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3900.070744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3900.070744][ T8055] ipv6_find_idev+0x102/0x170 [ 3900.070744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3900.070744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3900.070744][ T8055] netlink_rcv_skb+0x130/0x360 [ 3900.070744][ T8055] netlink_unicast+0x449/0x710 [ 3900.070744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3900.070744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3900.070744][ T8055] ___sys_sendmsg+0xee/0x170 [ 3900.070744][ T8055] __sys_sendmsg+0xcd/0x170 [ 3900.070744][ T8055] do_syscall_64+0xc6/0x1e0 [ 3900.070744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3900.070744][ T8055] [ 3900.072621][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3900.072935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3900.072935][ T8055] dst_init+0x84/0x4a0 [ 3900.072935][ T8055] dst_alloc+0x97/0x150 [ 3900.072935][ T8055] ip6_dst_alloc+0x23/0x90 [ 3900.072935][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3900.072935][ T8055] ip6_pol_route+0x56f/0x840 [ 3900.072935][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3900.072935][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3900.072935][ T8055] fib6_rule_lookup+0x182/0x630 [ 3900.072935][ T8055] ip6_route_output_flags+0x259/0x480 [ 3900.072935][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3900.072935][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3900.072935][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3900.072935][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3900.072935][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3900.072935][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3900.072935][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3900.072935][ T8055] [ 3900.075228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3900.075228][ T8055] dst_init+0x84/0x4a0 [ 3900.075228][ T8055] dst_alloc+0x97/0x150 [ 3900.075228][ T8055] ip6_dst_alloc+0x23/0x90 [ 3900.075228][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3900.075228][ T8055] ip6_pol_route+0x56f/0x840 [ 3900.075228][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3900.075228][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3900.075228][ T8055] fib6_rule_lookup+0x182/0x630 [ 3900.075228][ T8055] ip6_route_output_flags+0x259/0x480 [ 3900.075228][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3900.075228][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3900.075228][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3900.075228][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3900.075228][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3900.075228][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3900.075228][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3900.075228][ T8055] [ 3900.077503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3900.077503][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3900.077503][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3900.077503][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3900.077503][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3900.077503][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3900.077503][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3900.077503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3900.077503][ T8055] netlink_rcv_skb+0x130/0x360 [ 3900.077503][ T8055] netlink_unicast+0x449/0x710 [ 3900.077503][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3900.077503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3900.077503][ T8055] ___sys_sendmsg+0xee/0x170 [ 3900.077503][ T8055] __sys_sendmsg+0xcd/0x170 [ 3900.077503][ T8055] do_syscall_64+0xc6/0x1e0 [ 3900.077503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3900.077503][ T8055] [ 3900.079609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3900.079609][ T8055] netdev_get_by_index+0x5e/0x80 [ 3900.079609][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3900.079609][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3900.079609][ T8055] ip6_route_add+0x1c/0x140 [ 3900.079609][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3900.079609][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3900.079609][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3900.079609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3900.079609][ T8055] netlink_rcv_skb+0x130/0x360 [ 3900.079609][ T8055] netlink_unicast+0x449/0x710 [ 3900.079609][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3900.079609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3900.079609][ T8055] ___sys_sendmsg+0xee/0x170 [ 3900.079609][ T8055] __sys_sendmsg+0xcd/0x170 [ 3900.079609][ T8055] do_syscall_64+0xc6/0x1e0 [ 3900.079609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3900.079609][ T8055] [ 3900.081816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3900.081816][ T8055] netdev_get_by_index+0x5e/0x80 [ 3900.081816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3900.081816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3900.081816][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3900.081816][ T8055] ipv6_add_addr+0x411/0x2000 [ 3900.081816][ T8055] inet6_addr_add+0x30e/0xa40 [ 3900.081816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3900.081816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3900.081816][ T8055] netlink_rcv_skb+0x130/0x360 [ 3900.081816][ T8055] netlink_unicast+0x449/0x710 [ 3900.081816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3900.081816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3900.081816][ T8055] ___sys_sendmsg+0xee/0x170 [ 3900.081816][ T8055] __sys_sendmsg+0xcd/0x170 [ 3900.081816][ T8055] do_syscall_64+0xc6/0x1e0 [ 3900.081816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3900.081816][ T8055] [ 3900.084014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3900.084014][ T8055] netdev_get_by_index+0x5e/0x80 [ 3900.084014][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3900.084014][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3900.084014][ T8055] ip6_route_add+0x1c/0x140 [ 3900.084014][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3900.084014][ T8055] addrconf_add_dev+0xe2/0x170 [ 3900.084014][ T8055] inet6_addr_add+0x12f/0xa40 [ 3900.084014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3900.084014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3900.084014][ T8055] netlink_rcv_skb+0x130/0x360 [ 3900.084014][ T8055] netlink_unicast+0x449/0x710 [ 3900.084014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3900.084014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3900.084014][ T8055] ___sys_sendmsg+0xee/0x170 [ 3900.084014][ T8055] __sys_sendmsg+0xcd/0x170 [ 3900.084014][ T8055] do_syscall_64+0xc6/0x1e0 [ 3900.084014][ T8055] [ 3900.086178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3900.086178][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3900.086178][ T8055] ipv6_find_idev+0x102/0x170 [ 3900.086178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3900.086178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3900.086178][ T8055] netlink_rcv_skb+0x130/0x360 [ 3900.086178][ T8055] netlink_unicast+0x449/0x710 [ 3900.086178][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3900.086178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3900.086178][ T8055] ___sys_sendmsg+0xee/0x170 [ 3900.086178][ T8055] __sys_sendmsg+0xcd/0x170 [ 3900.086178][ T8055] do_syscall_64+0xc6/0x1e0 [ 3900.086178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3900.086178][ T8055] [ 3900.087871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3900.087871][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3900.087871][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3900.087871][ T8055] ipv6_find_idev+0x102/0x170 [ 3900.087871][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3900.087871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3900.087871][ T8055] netlink_rcv_skb+0x130/0x360 [ 3900.087871][ T8055] netlink_unicast+0x449/0x710 [ 3900.087871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3900.087871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3900.087871][ T8055] ___sys_sendmsg+0xee/0x170 [ 3900.087871][ T8055] __sys_sendmsg+0xcd/0x170 [ 3900.087871][ T8055] do_syscall_64+0xc6/0x1e0 [ 3900.087871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3900.087871][ T8055] [ 3904.054882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3904.055338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3904.055338][ T10] netdev_get_by_index+0x5e/0x80 [ 3904.055338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3904.055338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3904.055338][ T10] ip6_route_add+0x1c/0x140 [ 3904.055338][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3904.055338][ T10] inet6_addr_add+0x4f8/0xa40 [ 3904.055338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3904.055338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.055338][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.055338][ T10] netlink_unicast+0x449/0x710 [ 3904.055338][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.055338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.055338][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.055338][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.055338][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.055338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3904.055338][ T10] [ 3904.057351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3904.057351][ T10] netdev_get_by_index+0x5e/0x80 [ 3904.057351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3904.057351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3904.057351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3904.057351][ T10] ipv6_add_addr+0x411/0x2000 [ 3904.057351][ T10] inet6_addr_add+0x30e/0xa40 [ 3904.057351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3904.057351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.057351][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.057351][ T10] netlink_unicast+0x449/0x710 [ 3904.057351][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.057351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.057351][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.057351][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.057351][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.057351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3904.057351][ T10] [ 3904.059344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3904.059344][ T10] netdev_get_by_index+0x5e/0x80 [ 3904.059344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3904.059344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3904.059344][ T10] ip6_route_add+0x1c/0x140 [ 3904.059344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3904.059344][ T10] addrconf_add_dev+0xe2/0x170 [ 3904.059344][ T10] inet6_addr_add+0x12f/0xa40 [ 3904.059344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3904.059344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.059344][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.059344][ T10] netlink_unicast+0x449/0x710 [ 3904.059344][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.059344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.059344][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.059344][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.059344][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.059344][ T10] [ 3904.061308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3904.061308][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3904.061308][ T10] ipv6_find_idev+0x102/0x170 [ 3904.061308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3904.061308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.061308][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.061308][ T10] netlink_unicast+0x449/0x710 [ 3904.061308][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.061308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.061308][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.061308][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.061308][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.061308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3904.061308][ T10] [ 3904.062846][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3904.062846][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3904.062846][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3904.062846][ T10] ipv6_find_idev+0x102/0x170 [ 3904.062846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3904.062846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.062846][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.062846][ T10] netlink_unicast+0x449/0x710 [ 3904.062846][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.062846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.062846][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.062846][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.062846][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.062846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3904.062846][ T10] [ 3904.064543][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3904.064792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3904.064792][ T10] netdev_get_by_index+0x5e/0x80 [ 3904.064792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3904.064792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3904.064792][ T10] ip6_route_add+0x1c/0x140 [ 3904.064792][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3904.064792][ T10] inet6_addr_add+0x4f8/0xa40 [ 3904.064792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3904.064792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.064792][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.064792][ T10] netlink_unicast+0x449/0x710 [ 3904.064792][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.064792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.064792][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.064792][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.064792][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.064792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3904.064792][ T10] [ 3904.066780][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3904.066780][ T10] netdev_get_by_index+0x5e/0x80 [ 3904.066780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3904.066780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3904.066780][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3904.066780][ T10] ipv6_add_addr+0x411/0x2000 [ 3904.066780][ T10] inet6_addr_add+0x30e/0xa40 [ 3904.066780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3904.066780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.066780][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.066780][ T10] netlink_unicast+0x449/0x710 [ 3904.066780][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.066780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.066780][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.066780][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.066780][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.066780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3904.066780][ T10] [ 3904.068776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3904.068776][ T10] netdev_get_by_index+0x5e/0x80 [ 3904.068776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3904.068776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3904.068776][ T10] ip6_route_add+0x1c/0x140 [ 3904.068776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3904.068776][ T10] addrconf_add_dev+0xe2/0x170 [ 3904.068776][ T10] inet6_addr_add+0x12f/0xa40 [ 3904.068776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3904.068776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.068776][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.068776][ T10] netlink_unicast+0x449/0x710 [ 3904.068776][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.068776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.068776][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.068776][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.068776][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.068776][ T10] [ 3904.070735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3904.070735][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3904.070735][ T10] ipv6_find_idev+0x102/0x170 [ 3904.070735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3904.070735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.070735][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.070735][ T10] netlink_unicast+0x449/0x710 [ 3904.070735][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.070735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.070735][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.070735][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.070735][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.070735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3904.070735][ T10] [ 3904.072266][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3904.072266][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3904.072266][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3904.072266][ T10] ipv6_find_idev+0x102/0x170 [ 3904.072266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3904.072266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.072266][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.072266][ T10] netlink_unicast+0x449/0x710 [ 3904.072266][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.072266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.072266][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.072266][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.072266][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.072266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3904.072266][ T10] [ 3904.073962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3904.074213][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3904.074213][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3904.074213][ T10] register_netdevice+0x4d3/0x1690 [ 3904.074213][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3904.074213][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3904.074213][ T10] rtnl_newlink_create+0x341/0x850 [ 3904.074213][ T10] __rtnl_newlink+0xac9/0xd80 [ 3904.074213][ T10] rtnl_newlink+0x63/0xa0 [ 3904.074213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3904.074213][ T10] netlink_rcv_skb+0x130/0x360 [ 3904.074213][ T10] netlink_unicast+0x449/0x710 [ 3904.074213][ T10] netlink_sendmsg+0x723/0xbe0 [ 3904.074213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3904.074213][ T10] ___sys_sendmsg+0xee/0x170 [ 3904.074213][ T10] __sys_sendmsg+0xcd/0x170 [ 3904.074213][ T10] do_syscall_64+0xc6/0x1e0 [ 3904.074213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3904.074213][ T10] [ 3904.076250][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3904.076492][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3904.076492][ T10] dst_init+0x84/0x4a0 [ 3904.076492][ T10] dst_alloc+0x97/0x150 [ 3904.076492][ T10] ip6_dst_alloc+0x23/0x90 [ 3904.076492][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3904.076492][ T10] ip6_pol_route+0x56f/0x840 [ 3904.076492][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3904.076492][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3904.076492][ T10] fib6_rule_lookup+0x182/0x630 [ 3904.076492][ T10] ip6_route_output_flags+0x259/0x480 [ 3904.076492][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3904.076492][ T10] icmp6_send+0x13dd/0x1b70 [ 3904.076492][ T10] ip6_link_failure+0x30/0x430 [ 3904.076492][ T10] ndisc_error_report+0x96/0x160 [ 3904.076492][ T10] neigh_invalidate+0x206/0x510 [ 3904.076492][ T10] neigh_timer_handler+0x984/0xf10 [ 3904.076492][ T10] call_timer_fn+0x170/0x430 [ 3904.076492][ T10] [ 3910.342822][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3910.343279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3910.343279][ T8055] ___neigh_create+0x14b/0xf60 [ 3910.343279][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3910.343279][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3910.343279][ T8055] ip6_output+0x1f3/0x770 [ 3910.343279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3910.343279][ T8055] mld_sendpack+0x62d/0xbc0 [ 3910.343279][ T8055] mld_ifc_work+0x32/0x1f0 [ 3910.343279][ T8055] process_one_work+0x84d/0x18a0 [ 3910.343279][ T8055] worker_thread+0x587/0xd30 [ 3910.343279][ T8055] kthread+0x28a/0x350 [ 3910.343279][ T8055] ret_from_fork+0x31/0x70 [ 3910.343279][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3910.343279][ T8055] [ 3910.344971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3910.344971][ T8055] dst_init+0x84/0x4a0 [ 3910.344971][ T8055] dst_alloc+0x97/0x150 [ 3910.344971][ T8055] ip6_dst_alloc+0x23/0x90 [ 3910.344971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3910.344971][ T8055] ip6_pol_route+0x56f/0x840 [ 3910.344971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3910.344971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3910.344971][ T8055] ipv6_rcv+0x1ad/0x810 [ 3910.344971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3910.344971][ T8055] process_backlog+0x101/0x620 [ 3910.344971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3910.344971][ T8055] net_rx_action+0x495/0xbe0 [ 3910.344971][ T8055] __do_softirq+0x1b5/0x7f6 [ 3910.344971][ T8055] [ 3910.346804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3910.346804][ T8055] netdev_get_by_index+0x5e/0x80 [ 3910.346804][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3910.346804][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3910.346804][ T8055] ip6_route_add+0x1c/0x140 [ 3910.346804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3910.346804][ T8055] addrconf_add_dev+0xe2/0x170 [ 3910.346804][ T8055] inet6_addr_add+0x12f/0xa40 [ 3910.346804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3910.346804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3910.346804][ T8055] netlink_rcv_skb+0x130/0x360 [ 3910.346804][ T8055] netlink_unicast+0x449/0x710 [ 3910.346804][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3910.346804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3910.346804][ T8055] ___sys_sendmsg+0xee/0x170 [ 3910.346804][ T8055] __sys_sendmsg+0xcd/0x170 [ 3910.346804][ T8055] do_syscall_64+0xc6/0x1e0 [ 3910.346804][ T8055] [ 3910.348996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3910.348996][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3910.348996][ T8055] ipv6_find_idev+0x102/0x170 [ 3910.348996][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3910.348996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3910.348996][ T8055] netlink_rcv_skb+0x130/0x360 [ 3910.348996][ T8055] netlink_unicast+0x449/0x710 [ 3910.348996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3910.348996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3910.348996][ T8055] ___sys_sendmsg+0xee/0x170 [ 3910.348996][ T8055] __sys_sendmsg+0xcd/0x170 [ 3910.348996][ T8055] do_syscall_64+0xc6/0x1e0 [ 3910.348996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3910.348996][ T8055] [ 3910.350720][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3910.350720][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3910.350720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3910.350720][ T8055] ipv6_find_idev+0x102/0x170 [ 3910.350720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3910.350720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3910.350720][ T8055] netlink_rcv_skb+0x130/0x360 [ 3910.350720][ T8055] netlink_unicast+0x449/0x710 [ 3910.350720][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3910.350720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3910.350720][ T8055] ___sys_sendmsg+0xee/0x170 [ 3910.350720][ T8055] __sys_sendmsg+0xcd/0x170 [ 3910.350720][ T8055] do_syscall_64+0xc6/0x1e0 [ 3910.350720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3910.350720][ T8055] [ 3910.352588][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3910.352891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3910.352891][ T8055] dst_init+0x84/0x4a0 [ 3910.352891][ T8055] dst_alloc+0x97/0x150 [ 3910.352891][ T8055] ip6_dst_alloc+0x23/0x90 [ 3910.352891][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3910.352891][ T8055] ip6_pol_route+0x56f/0x840 [ 3910.352891][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3910.352891][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3910.352891][ T8055] fib6_rule_lookup+0x182/0x630 [ 3910.352891][ T8055] ip6_route_output_flags+0x259/0x480 [ 3910.352891][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3910.352891][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3910.352891][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3910.352891][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3910.352891][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3910.352891][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3910.352891][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3910.352891][ T8055] [ 3910.355212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3910.355212][ T8055] dst_init+0x84/0x4a0 [ 3910.355212][ T8055] dst_alloc+0x97/0x150 [ 3910.355212][ T8055] ip6_dst_alloc+0x23/0x90 [ 3910.355212][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3910.355212][ T8055] ip6_pol_route+0x56f/0x840 [ 3910.355212][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3910.355212][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3910.355212][ T8055] fib6_rule_lookup+0x182/0x630 [ 3910.355212][ T8055] ip6_route_output_flags+0x259/0x480 [ 3910.355212][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3910.355212][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3910.355212][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3910.355212][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3910.355212][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3910.355212][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3910.355212][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3910.355212][ T8055] [ 3910.357509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3910.357509][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3910.357509][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3910.357509][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3910.357509][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3910.357509][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3910.357509][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3910.357509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3910.357509][ T8055] netlink_rcv_skb+0x130/0x360 [ 3910.357509][ T8055] netlink_unicast+0x449/0x710 [ 3910.357509][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3910.357509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3910.357509][ T8055] ___sys_sendmsg+0xee/0x170 [ 3910.357509][ T8055] __sys_sendmsg+0xcd/0x170 [ 3910.357509][ T8055] do_syscall_64+0xc6/0x1e0 [ 3910.357509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3910.357509][ T8055] [ 3910.359666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3910.359666][ T8055] netdev_get_by_index+0x5e/0x80 [ 3910.359666][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3910.359666][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3910.359666][ T8055] ip6_route_add+0x1c/0x140 [ 3910.359666][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3910.359666][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3910.359666][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3910.359666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3910.359666][ T8055] netlink_rcv_skb+0x130/0x360 [ 3910.359666][ T8055] netlink_unicast+0x449/0x710 [ 3910.359666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3910.359666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3910.359666][ T8055] ___sys_sendmsg+0xee/0x170 [ 3910.359666][ T8055] __sys_sendmsg+0xcd/0x170 [ 3910.359666][ T8055] do_syscall_64+0xc6/0x1e0 [ 3910.359666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3910.359666][ T8055] [ 3910.361930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3910.361930][ T8055] netdev_get_by_index+0x5e/0x80 [ 3910.361930][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3910.361930][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3910.361930][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3910.361930][ T8055] ipv6_add_addr+0x411/0x2000 [ 3910.361930][ T8055] inet6_addr_add+0x30e/0xa40 [ 3910.361930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3910.361930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3910.361930][ T8055] netlink_rcv_skb+0x130/0x360 [ 3910.361930][ T8055] netlink_unicast+0x449/0x710 [ 3910.361930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3910.361930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3910.361930][ T8055] ___sys_sendmsg+0xee/0x170 [ 3910.361930][ T8055] __sys_sendmsg+0xcd/0x170 [ 3910.361930][ T8055] do_syscall_64+0xc6/0x1e0 [ 3910.361930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3910.361930][ T8055] [ 3910.364160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3910.364160][ T8055] netdev_get_by_index+0x5e/0x80 [ 3910.364160][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3910.364160][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3910.364160][ T8055] ip6_route_add+0x1c/0x140 [ 3910.364160][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3910.364160][ T8055] addrconf_add_dev+0xe2/0x170 [ 3910.364160][ T8055] inet6_addr_add+0x12f/0xa40 [ 3910.364160][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3910.364160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3910.364160][ T8055] netlink_rcv_skb+0x130/0x360 [ 3910.364160][ T8055] netlink_unicast+0x449/0x710 [ 3910.364160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3910.364160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3910.364160][ T8055] ___sys_sendmsg+0xee/0x170 [ 3910.364160][ T8055] __sys_sendmsg+0xcd/0x170 [ 3910.364160][ T8055] do_syscall_64+0xc6/0x1e0 [ 3910.364160][ T8055] [ 3910.366363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3910.366363][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3910.366363][ T8055] ipv6_find_idev+0x102/0x170 [ 3910.366363][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3910.366363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3910.366363][ T8055] netlink_rcv_skb+0x130/0x360 [ 3910.366363][ T8055] netlink_unicast+0x449/0x710 [ 3910.366363][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3910.366363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3910.366363][ T8055] ___sys_sendmsg+0xee/0x170 [ 3910.366363][ T8055] __sys_sendmsg+0xcd/0x170 [ 3910.366363][ T8055] do_syscall_64+0xc6/0x1e0 [ 3910.366363][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3910.366363][ T8055] [ 3910.368095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3910.368095][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3910.368095][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3910.368095][ T8055] ipv6_find_idev+0x102/0x170 [ 3910.368095][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3910.368095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3910.368095][ T8055] netlink_rcv_skb+0x130/0x360 [ 3910.368095][ T8055] netlink_unicast+0x449/0x710 [ 3910.368095][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3910.368095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3910.368095][ T8055] ___sys_sendmsg+0xee/0x170 [ 3910.368095][ T8055] __sys_sendmsg+0xcd/0x170 [ 3910.368095][ T8055] do_syscall_64+0xc6/0x1e0 [ 3910.368095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3910.368095][ T8055] [ 3914.318877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3914.319321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3914.319321][ T10] netdev_get_by_index+0x5e/0x80 [ 3914.319321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3914.319321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3914.319321][ T10] ip6_route_add+0x1c/0x140 [ 3914.319321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3914.319321][ T10] inet6_addr_add+0x4f8/0xa40 [ 3914.319321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3914.319321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.319321][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.319321][ T10] netlink_unicast+0x449/0x710 [ 3914.319321][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.319321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.319321][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.319321][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.319321][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.319321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3914.319321][ T10] [ 3914.321365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3914.321365][ T10] netdev_get_by_index+0x5e/0x80 [ 3914.321365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3914.321365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3914.321365][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3914.321365][ T10] ipv6_add_addr+0x411/0x2000 [ 3914.321365][ T10] inet6_addr_add+0x30e/0xa40 [ 3914.321365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3914.321365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.321365][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.321365][ T10] netlink_unicast+0x449/0x710 [ 3914.321365][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.321365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.321365][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.321365][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.321365][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.321365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3914.321365][ T10] [ 3914.323359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3914.323359][ T10] netdev_get_by_index+0x5e/0x80 [ 3914.323359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3914.323359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3914.323359][ T10] ip6_route_add+0x1c/0x140 [ 3914.323359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3914.323359][ T10] addrconf_add_dev+0xe2/0x170 [ 3914.323359][ T10] inet6_addr_add+0x12f/0xa40 [ 3914.323359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3914.323359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.323359][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.323359][ T10] netlink_unicast+0x449/0x710 [ 3914.323359][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.323359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.323359][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.323359][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.323359][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.323359][ T10] [ 3914.325320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3914.325320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3914.325320][ T10] ipv6_find_idev+0x102/0x170 [ 3914.325320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3914.325320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.325320][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.325320][ T10] netlink_unicast+0x449/0x710 [ 3914.325320][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.325320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.325320][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.325320][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.325320][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.325320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3914.325320][ T10] [ 3914.326855][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3914.326855][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3914.326855][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3914.326855][ T10] ipv6_find_idev+0x102/0x170 [ 3914.326855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3914.326855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.326855][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.326855][ T10] netlink_unicast+0x449/0x710 [ 3914.326855][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.326855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.326855][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.326855][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.326855][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.326855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3914.326855][ T10] [ 3914.328557][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3914.328833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3914.328833][ T10] netdev_get_by_index+0x5e/0x80 [ 3914.328833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3914.328833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3914.328833][ T10] ip6_route_add+0x1c/0x140 [ 3914.328833][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3914.328833][ T10] inet6_addr_add+0x4f8/0xa40 [ 3914.328833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3914.328833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.328833][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.328833][ T10] netlink_unicast+0x449/0x710 [ 3914.328833][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.328833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.328833][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.328833][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.328833][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.328833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3914.328833][ T10] [ 3914.330837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3914.330837][ T10] netdev_get_by_index+0x5e/0x80 [ 3914.330837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3914.330837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3914.330837][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3914.330837][ T10] ipv6_add_addr+0x411/0x2000 [ 3914.330837][ T10] inet6_addr_add+0x30e/0xa40 [ 3914.330837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3914.330837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.330837][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.330837][ T10] netlink_unicast+0x449/0x710 [ 3914.330837][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.330837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.330837][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.330837][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.330837][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.330837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3914.330837][ T10] [ 3914.332835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3914.332835][ T10] netdev_get_by_index+0x5e/0x80 [ 3914.332835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3914.332835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3914.332835][ T10] ip6_route_add+0x1c/0x140 [ 3914.332835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3914.332835][ T10] addrconf_add_dev+0xe2/0x170 [ 3914.332835][ T10] inet6_addr_add+0x12f/0xa40 [ 3914.332835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3914.332835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.332835][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.332835][ T10] netlink_unicast+0x449/0x710 [ 3914.332835][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.332835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.332835][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.332835][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.332835][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.332835][ T10] [ 3914.334791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3914.334791][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3914.334791][ T10] ipv6_find_idev+0x102/0x170 [ 3914.334791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3914.334791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.334791][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.334791][ T10] netlink_unicast+0x449/0x710 [ 3914.334791][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.334791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.334791][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.334791][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.334791][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.334791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3914.334791][ T10] [ 3914.336322][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3914.336322][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3914.336322][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3914.336322][ T10] ipv6_find_idev+0x102/0x170 [ 3914.336322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3914.336322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.336322][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.336322][ T10] netlink_unicast+0x449/0x710 [ 3914.336322][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.336322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.336322][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.336322][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.336322][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.336322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3914.336322][ T10] [ 3914.338567][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3914.338819][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3914.338819][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3914.338819][ T10] register_netdevice+0x4d3/0x1690 [ 3914.338819][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3914.338819][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3914.338819][ T10] rtnl_newlink_create+0x341/0x850 [ 3914.338819][ T10] __rtnl_newlink+0xac9/0xd80 [ 3914.338819][ T10] rtnl_newlink+0x63/0xa0 [ 3914.338819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3914.338819][ T10] netlink_rcv_skb+0x130/0x360 [ 3914.338819][ T10] netlink_unicast+0x449/0x710 [ 3914.338819][ T10] netlink_sendmsg+0x723/0xbe0 [ 3914.338819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3914.338819][ T10] ___sys_sendmsg+0xee/0x170 [ 3914.338819][ T10] __sys_sendmsg+0xcd/0x170 [ 3914.338819][ T10] do_syscall_64+0xc6/0x1e0 [ 3914.338819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3914.338819][ T10] [ 3914.341529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3914.341774][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3914.341774][ T10] dst_init+0x84/0x4a0 [ 3914.341774][ T10] dst_alloc+0x97/0x150 [ 3914.341774][ T10] ip6_dst_alloc+0x23/0x90 [ 3914.341774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3914.341774][ T10] ip6_pol_route+0x56f/0x840 [ 3914.341774][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3914.341774][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3914.341774][ T10] fib6_rule_lookup+0x182/0x630 [ 3914.341774][ T10] ip6_route_output_flags+0x259/0x480 [ 3914.341774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3914.341774][ T10] icmp6_send+0x13dd/0x1b70 [ 3914.341774][ T10] ip6_link_failure+0x30/0x430 [ 3914.341774][ T10] ndisc_error_report+0x96/0x160 [ 3914.341774][ T10] neigh_invalidate+0x206/0x510 [ 3914.341774][ T10] neigh_timer_handler+0x984/0xf10 [ 3914.341774][ T10] call_timer_fn+0x170/0x430 [ 3914.341774][ T10] [ 3920.622830][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3920.623275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3920.623275][ T8055] ___neigh_create+0x14b/0xf60 [ 3920.623275][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3920.623275][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3920.623275][ T8055] ip6_output+0x1f3/0x770 [ 3920.623275][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3920.623275][ T8055] mld_sendpack+0x62d/0xbc0 [ 3920.623275][ T8055] mld_ifc_work+0x32/0x1f0 [ 3920.623275][ T8055] process_one_work+0x84d/0x18a0 [ 3920.623275][ T8055] worker_thread+0x587/0xd30 [ 3920.623275][ T8055] kthread+0x28a/0x350 [ 3920.623275][ T8055] ret_from_fork+0x31/0x70 [ 3920.623275][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3920.623275][ T8055] [ 3920.624963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3920.624963][ T8055] dst_init+0x84/0x4a0 [ 3920.624963][ T8055] dst_alloc+0x97/0x150 [ 3920.624963][ T8055] ip6_dst_alloc+0x23/0x90 [ 3920.624963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3920.624963][ T8055] ip6_pol_route+0x56f/0x840 [ 3920.624963][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3920.624963][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3920.624963][ T8055] ipv6_rcv+0x1ad/0x810 [ 3920.624963][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3920.624963][ T8055] process_backlog+0x101/0x620 [ 3920.624963][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3920.624963][ T8055] net_rx_action+0x495/0xbe0 [ 3920.624963][ T8055] __do_softirq+0x1b5/0x7f6 [ 3920.624963][ T8055] [ 3920.626799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3920.626799][ T8055] netdev_get_by_index+0x5e/0x80 [ 3920.626799][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3920.626799][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3920.626799][ T8055] ip6_route_add+0x1c/0x140 [ 3920.626799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3920.626799][ T8055] addrconf_add_dev+0xe2/0x170 [ 3920.626799][ T8055] inet6_addr_add+0x12f/0xa40 [ 3920.626799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3920.626799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3920.626799][ T8055] netlink_rcv_skb+0x130/0x360 [ 3920.626799][ T8055] netlink_unicast+0x449/0x710 [ 3920.626799][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3920.626799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3920.626799][ T8055] ___sys_sendmsg+0xee/0x170 [ 3920.626799][ T8055] __sys_sendmsg+0xcd/0x170 [ 3920.626799][ T8055] do_syscall_64+0xc6/0x1e0 [ 3920.626799][ T8055] [ 3920.629001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3920.629001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3920.629001][ T8055] ipv6_find_idev+0x102/0x170 [ 3920.629001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3920.629001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3920.629001][ T8055] netlink_rcv_skb+0x130/0x360 [ 3920.629001][ T8055] netlink_unicast+0x449/0x710 [ 3920.629001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3920.629001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3920.629001][ T8055] ___sys_sendmsg+0xee/0x170 [ 3920.629001][ T8055] __sys_sendmsg+0xcd/0x170 [ 3920.629001][ T8055] do_syscall_64+0xc6/0x1e0 [ 3920.629001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3920.629001][ T8055] [ 3920.630763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3920.630763][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3920.630763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3920.630763][ T8055] ipv6_find_idev+0x102/0x170 [ 3920.630763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3920.630763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3920.630763][ T8055] netlink_rcv_skb+0x130/0x360 [ 3920.630763][ T8055] netlink_unicast+0x449/0x710 [ 3920.630763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3920.630763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3920.630763][ T8055] ___sys_sendmsg+0xee/0x170 [ 3920.630763][ T8055] __sys_sendmsg+0xcd/0x170 [ 3920.630763][ T8055] do_syscall_64+0xc6/0x1e0 [ 3920.630763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3920.630763][ T8055] [ 3920.632634][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3920.632941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3920.632941][ T8055] dst_init+0x84/0x4a0 [ 3920.632941][ T8055] dst_alloc+0x97/0x150 [ 3920.632941][ T8055] ip6_dst_alloc+0x23/0x90 [ 3920.632941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3920.632941][ T8055] ip6_pol_route+0x56f/0x840 [ 3920.632941][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3920.632941][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3920.632941][ T8055] fib6_rule_lookup+0x182/0x630 [ 3920.632941][ T8055] ip6_route_output_flags+0x259/0x480 [ 3920.632941][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3920.632941][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3920.632941][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3920.632941][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3920.632941][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3920.632941][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3920.632941][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3920.632941][ T8055] [ 3920.635271][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3920.635271][ T8055] dst_init+0x84/0x4a0 [ 3920.635271][ T8055] dst_alloc+0x97/0x150 [ 3920.635271][ T8055] ip6_dst_alloc+0x23/0x90 [ 3920.635271][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3920.635271][ T8055] ip6_pol_route+0x56f/0x840 [ 3920.635271][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3920.635271][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3920.635271][ T8055] fib6_rule_lookup+0x182/0x630 [ 3920.635271][ T8055] ip6_route_output_flags+0x259/0x480 [ 3920.635271][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3920.635271][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3920.635271][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3920.635271][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3920.635271][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3920.635271][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3920.635271][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3920.635271][ T8055] [ 3920.637577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3920.637577][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3920.637577][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3920.637577][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3920.637577][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3920.637577][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3920.637577][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3920.637577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3920.637577][ T8055] netlink_rcv_skb+0x130/0x360 [ 3920.637577][ T8055] netlink_unicast+0x449/0x710 [ 3920.637577][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3920.637577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3920.637577][ T8055] ___sys_sendmsg+0xee/0x170 [ 3920.637577][ T8055] __sys_sendmsg+0xcd/0x170 [ 3920.637577][ T8055] do_syscall_64+0xc6/0x1e0 [ 3920.637577][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3920.637577][ T8055] [ 3920.639716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3920.639716][ T8055] netdev_get_by_index+0x5e/0x80 [ 3920.639716][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3920.639716][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3920.639716][ T8055] ip6_route_add+0x1c/0x140 [ 3920.639716][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3920.639716][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3920.639716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3920.639716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3920.639716][ T8055] netlink_rcv_skb+0x130/0x360 [ 3920.639716][ T8055] netlink_unicast+0x449/0x710 [ 3920.639716][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3920.639716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3920.639716][ T8055] ___sys_sendmsg+0xee/0x170 [ 3920.639716][ T8055] __sys_sendmsg+0xcd/0x170 [ 3920.639716][ T8055] do_syscall_64+0xc6/0x1e0 [ 3920.639716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3920.639716][ T8055] [ 3920.641955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3920.641955][ T8055] netdev_get_by_index+0x5e/0x80 [ 3920.641955][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3920.641955][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3920.641955][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3920.641955][ T8055] ipv6_add_addr+0x411/0x2000 [ 3920.641955][ T8055] inet6_addr_add+0x30e/0xa40 [ 3920.641955][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3920.641955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3920.641955][ T8055] netlink_rcv_skb+0x130/0x360 [ 3920.641955][ T8055] netlink_unicast+0x449/0x710 [ 3920.641955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3920.641955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3920.641955][ T8055] ___sys_sendmsg+0xee/0x170 [ 3920.641955][ T8055] __sys_sendmsg+0xcd/0x170 [ 3920.641955][ T8055] do_syscall_64+0xc6/0x1e0 [ 3920.641955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3920.641955][ T8055] [ 3920.644183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3920.644183][ T8055] netdev_get_by_index+0x5e/0x80 [ 3920.644183][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3920.644183][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3920.644183][ T8055] ip6_route_add+0x1c/0x140 [ 3920.644183][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3920.644183][ T8055] addrconf_add_dev+0xe2/0x170 [ 3920.644183][ T8055] inet6_addr_add+0x12f/0xa40 [ 3920.644183][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3920.644183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3920.644183][ T8055] netlink_rcv_skb+0x130/0x360 [ 3920.644183][ T8055] netlink_unicast+0x449/0x710 [ 3920.644183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3920.644183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3920.644183][ T8055] ___sys_sendmsg+0xee/0x170 [ 3920.644183][ T8055] __sys_sendmsg+0xcd/0x170 [ 3920.644183][ T8055] do_syscall_64+0xc6/0x1e0 [ 3920.644183][ T8055] [ 3920.646391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3920.646391][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3920.646391][ T8055] ipv6_find_idev+0x102/0x170 [ 3920.646391][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3920.646391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3920.646391][ T8055] netlink_rcv_skb+0x130/0x360 [ 3920.646391][ T8055] netlink_unicast+0x449/0x710 [ 3920.646391][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3920.646391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3920.646391][ T8055] ___sys_sendmsg+0xee/0x170 [ 3920.646391][ T8055] __sys_sendmsg+0xcd/0x170 [ 3920.646391][ T8055] do_syscall_64+0xc6/0x1e0 [ 3920.646391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3920.646391][ T8055] [ 3920.648108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3920.648108][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3920.648108][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3920.648108][ T8055] ipv6_find_idev+0x102/0x170 [ 3920.648108][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3920.648108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3920.648108][ T8055] netlink_rcv_skb+0x130/0x360 [ 3920.648108][ T8055] netlink_unicast+0x449/0x710 [ 3920.648108][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3920.648108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3920.648108][ T8055] ___sys_sendmsg+0xee/0x170 [ 3920.648108][ T8055] __sys_sendmsg+0xcd/0x170 [ 3920.648108][ T8055] do_syscall_64+0xc6/0x1e0 [ 3920.648108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3920.648108][ T8055] [ 3924.462907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3924.463328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3924.463328][ T10] netdev_get_by_index+0x5e/0x80 [ 3924.463328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3924.463328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3924.463328][ T10] ip6_route_add+0x1c/0x140 [ 3924.463328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3924.463328][ T10] inet6_addr_add+0x4f8/0xa40 [ 3924.463328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3924.463328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.463328][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.463328][ T10] netlink_unicast+0x449/0x710 [ 3924.463328][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.463328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.463328][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.463328][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.463328][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.463328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.463328][ T10] [ 3924.465368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3924.465368][ T10] netdev_get_by_index+0x5e/0x80 [ 3924.465368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3924.465368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3924.465368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3924.465368][ T10] ipv6_add_addr+0x411/0x2000 [ 3924.465368][ T10] inet6_addr_add+0x30e/0xa40 [ 3924.465368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3924.465368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.465368][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.465368][ T10] netlink_unicast+0x449/0x710 [ 3924.465368][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.465368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.465368][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.465368][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.465368][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.465368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.465368][ T10] [ 3924.467380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3924.467380][ T10] netdev_get_by_index+0x5e/0x80 [ 3924.467380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3924.467380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3924.467380][ T10] ip6_route_add+0x1c/0x140 [ 3924.467380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3924.467380][ T10] addrconf_add_dev+0xe2/0x170 [ 3924.467380][ T10] inet6_addr_add+0x12f/0xa40 [ 3924.467380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3924.467380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.467380][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.467380][ T10] netlink_unicast+0x449/0x710 [ 3924.467380][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.467380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.467380][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.467380][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.467380][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.467380][ T10] [ 3924.469340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3924.469340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3924.469340][ T10] ipv6_find_idev+0x102/0x170 [ 3924.469340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3924.469340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.469340][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.469340][ T10] netlink_unicast+0x449/0x710 [ 3924.469340][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.469340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.469340][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.469340][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.469340][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.469340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.469340][ T10] [ 3924.470889][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3924.470889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3924.470889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3924.470889][ T10] ipv6_find_idev+0x102/0x170 [ 3924.470889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3924.470889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.470889][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.470889][ T10] netlink_unicast+0x449/0x710 [ 3924.470889][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.470889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.470889][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.470889][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.470889][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.470889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.470889][ T10] [ 3924.472585][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3924.472844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3924.472844][ T10] netdev_get_by_index+0x5e/0x80 [ 3924.472844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3924.472844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3924.472844][ T10] ip6_route_add+0x1c/0x140 [ 3924.472844][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3924.472844][ T10] inet6_addr_add+0x4f8/0xa40 [ 3924.472844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3924.472844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.472844][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.472844][ T10] netlink_unicast+0x449/0x710 [ 3924.472844][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.472844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.472844][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.472844][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.472844][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.472844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.472844][ T10] [ 3924.474848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3924.474848][ T10] netdev_get_by_index+0x5e/0x80 [ 3924.474848][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3924.474848][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3924.474848][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3924.474848][ T10] ipv6_add_addr+0x411/0x2000 [ 3924.474848][ T10] inet6_addr_add+0x30e/0xa40 [ 3924.474848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3924.474848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.474848][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.474848][ T10] netlink_unicast+0x449/0x710 [ 3924.474848][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.474848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.474848][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.474848][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.474848][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.474848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.474848][ T10] [ 3924.476845][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3924.476845][ T10] netdev_get_by_index+0x5e/0x80 [ 3924.476845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3924.476845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3924.476845][ T10] ip6_route_add+0x1c/0x140 [ 3924.476845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3924.476845][ T10] addrconf_add_dev+0xe2/0x170 [ 3924.476845][ T10] inet6_addr_add+0x12f/0xa40 [ 3924.476845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3924.476845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.476845][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.476845][ T10] netlink_unicast+0x449/0x710 [ 3924.476845][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.476845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.476845][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.476845][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.476845][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.476845][ T10] [ 3924.478798][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3924.478798][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3924.478798][ T10] ipv6_find_idev+0x102/0x170 [ 3924.478798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3924.478798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.478798][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.478798][ T10] netlink_unicast+0x449/0x710 [ 3924.478798][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.478798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.478798][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.478798][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.478798][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.478798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.478798][ T10] [ 3924.480337][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3924.480337][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3924.480337][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3924.480337][ T10] ipv6_find_idev+0x102/0x170 [ 3924.480337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3924.480337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.480337][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.480337][ T10] netlink_unicast+0x449/0x710 [ 3924.480337][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.480337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.480337][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.480337][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.480337][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.480337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.480337][ T10] [ 3924.482022][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3924.482267][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3924.482267][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3924.482267][ T10] register_netdevice+0x4d3/0x1690 [ 3924.482267][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3924.482267][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3924.482267][ T10] rtnl_newlink_create+0x341/0x850 [ 3924.482267][ T10] __rtnl_newlink+0xac9/0xd80 [ 3924.482267][ T10] rtnl_newlink+0x63/0xa0 [ 3924.482267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3924.482267][ T10] netlink_rcv_skb+0x130/0x360 [ 3924.482267][ T10] netlink_unicast+0x449/0x710 [ 3924.482267][ T10] netlink_sendmsg+0x723/0xbe0 [ 3924.482267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3924.482267][ T10] ___sys_sendmsg+0xee/0x170 [ 3924.482267][ T10] __sys_sendmsg+0xcd/0x170 [ 3924.482267][ T10] do_syscall_64+0xc6/0x1e0 [ 3924.482267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3924.482267][ T10] [ 3924.484306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3924.484550][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3924.484550][ T10] dst_init+0x84/0x4a0 [ 3924.484550][ T10] dst_alloc+0x97/0x150 [ 3924.484550][ T10] ip6_dst_alloc+0x23/0x90 [ 3924.484550][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3924.484550][ T10] ip6_pol_route+0x56f/0x840 [ 3924.484550][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3924.484550][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3924.484550][ T10] fib6_rule_lookup+0x182/0x630 [ 3924.484550][ T10] ip6_route_output_flags+0x259/0x480 [ 3924.484550][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3924.484550][ T10] icmp6_send+0x13dd/0x1b70 [ 3924.484550][ T10] ip6_link_failure+0x30/0x430 [ 3924.484550][ T10] ndisc_error_report+0x96/0x160 [ 3924.484550][ T10] neigh_invalidate+0x206/0x510 [ 3924.484550][ T10] neigh_timer_handler+0x984/0xf10 [ 3924.484550][ T10] call_timer_fn+0x170/0x430 [ 3924.484550][ T10] [ 3930.910814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3930.911275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3930.911275][ T8055] ___neigh_create+0x14b/0xf60 [ 3930.911275][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3930.911275][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3930.911275][ T8055] ip6_output+0x1f3/0x770 [ 3930.911275][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3930.911275][ T8055] mld_sendpack+0x62d/0xbc0 [ 3930.911275][ T8055] mld_ifc_work+0x32/0x1f0 [ 3930.911275][ T8055] process_one_work+0x84d/0x18a0 [ 3930.911275][ T8055] worker_thread+0x587/0xd30 [ 3930.911275][ T8055] kthread+0x28a/0x350 [ 3930.911275][ T8055] ret_from_fork+0x31/0x70 [ 3930.911275][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3930.911275][ T8055] [ 3930.912997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3930.912997][ T8055] dst_init+0x84/0x4a0 [ 3930.912997][ T8055] dst_alloc+0x97/0x150 [ 3930.912997][ T8055] ip6_dst_alloc+0x23/0x90 [ 3930.912997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3930.912997][ T8055] ip6_pol_route+0x56f/0x840 [ 3930.912997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3930.912997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3930.912997][ T8055] ipv6_rcv+0x1ad/0x810 [ 3930.912997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3930.912997][ T8055] process_backlog+0x101/0x620 [ 3930.912997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3930.912997][ T8055] net_rx_action+0x495/0xbe0 [ 3930.912997][ T8055] __do_softirq+0x1b5/0x7f6 [ 3930.912997][ T8055] [ 3930.914832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3930.914832][ T8055] netdev_get_by_index+0x5e/0x80 [ 3930.914832][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3930.914832][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3930.914832][ T8055] ip6_route_add+0x1c/0x140 [ 3930.914832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3930.914832][ T8055] addrconf_add_dev+0xe2/0x170 [ 3930.914832][ T8055] inet6_addr_add+0x12f/0xa40 [ 3930.914832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3930.914832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3930.914832][ T8055] netlink_rcv_skb+0x130/0x360 [ 3930.914832][ T8055] netlink_unicast+0x449/0x710 [ 3930.914832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3930.914832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3930.914832][ T8055] ___sys_sendmsg+0xee/0x170 [ 3930.914832][ T8055] __sys_sendmsg+0xcd/0x170 [ 3930.914832][ T8055] do_syscall_64+0xc6/0x1e0 [ 3930.914832][ T8055] [ 3930.917026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3930.917026][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3930.917026][ T8055] ipv6_find_idev+0x102/0x170 [ 3930.917026][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3930.917026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3930.917026][ T8055] netlink_rcv_skb+0x130/0x360 [ 3930.917026][ T8055] netlink_unicast+0x449/0x710 [ 3930.917026][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3930.917026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3930.917026][ T8055] ___sys_sendmsg+0xee/0x170 [ 3930.917026][ T8055] __sys_sendmsg+0xcd/0x170 [ 3930.917026][ T8055] do_syscall_64+0xc6/0x1e0 [ 3930.917026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3930.917026][ T8055] [ 3930.918746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3930.918746][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3930.918746][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3930.918746][ T8055] ipv6_find_idev+0x102/0x170 [ 3930.918746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3930.918746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3930.918746][ T8055] netlink_rcv_skb+0x130/0x360 [ 3930.918746][ T8055] netlink_unicast+0x449/0x710 [ 3930.918746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3930.918746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3930.918746][ T8055] ___sys_sendmsg+0xee/0x170 [ 3930.918746][ T8055] __sys_sendmsg+0xcd/0x170 [ 3930.918746][ T8055] do_syscall_64+0xc6/0x1e0 [ 3930.918746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3930.918746][ T8055] [ 3930.920622][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3930.920980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3930.920980][ T8055] dst_init+0x84/0x4a0 [ 3930.920980][ T8055] dst_alloc+0x97/0x150 [ 3930.920980][ T8055] ip6_dst_alloc+0x23/0x90 [ 3930.920980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3930.920980][ T8055] ip6_pol_route+0x56f/0x840 [ 3930.920980][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3930.920980][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3930.920980][ T8055] fib6_rule_lookup+0x182/0x630 [ 3930.920980][ T8055] ip6_route_output_flags+0x259/0x480 [ 3930.920980][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3930.920980][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3930.920980][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3930.920980][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3930.920980][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3930.920980][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3930.920980][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3930.920980][ T8055] [ 3930.923294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3930.923294][ T8055] dst_init+0x84/0x4a0 [ 3930.923294][ T8055] dst_alloc+0x97/0x150 [ 3930.923294][ T8055] ip6_dst_alloc+0x23/0x90 [ 3930.923294][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3930.923294][ T8055] ip6_pol_route+0x56f/0x840 [ 3930.923294][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3930.923294][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3930.923294][ T8055] fib6_rule_lookup+0x182/0x630 [ 3930.923294][ T8055] ip6_route_output_flags+0x259/0x480 [ 3930.923294][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3930.923294][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3930.923294][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3930.923294][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3930.923294][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3930.923294][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3930.923294][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3930.923294][ T8055] [ 3930.925600][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3930.925600][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3930.925600][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3930.925600][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3930.925600][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3930.925600][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3930.925600][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3930.925600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3930.925600][ T8055] netlink_rcv_skb+0x130/0x360 [ 3930.925600][ T8055] netlink_unicast+0x449/0x710 [ 3930.925600][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3930.925600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3930.925600][ T8055] ___sys_sendmsg+0xee/0x170 [ 3930.925600][ T8055] __sys_sendmsg+0xcd/0x170 [ 3930.925600][ T8055] do_syscall_64+0xc6/0x1e0 [ 3930.925600][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3930.925600][ T8055] [ 3930.927735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3930.927735][ T8055] netdev_get_by_index+0x5e/0x80 [ 3930.927735][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3930.927735][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3930.927735][ T8055] ip6_route_add+0x1c/0x140 [ 3930.927735][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3930.927735][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3930.927735][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3930.927735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3930.927735][ T8055] netlink_rcv_skb+0x130/0x360 [ 3930.927735][ T8055] netlink_unicast+0x449/0x710 [ 3930.927735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3930.927735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3930.927735][ T8055] ___sys_sendmsg+0xee/0x170 [ 3930.927735][ T8055] __sys_sendmsg+0xcd/0x170 [ 3930.927735][ T8055] do_syscall_64+0xc6/0x1e0 [ 3930.927735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3930.927735][ T8055] [ 3930.929969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3930.929969][ T8055] netdev_get_by_index+0x5e/0x80 [ 3930.929969][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3930.929969][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3930.929969][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3930.929969][ T8055] ipv6_add_addr+0x411/0x2000 [ 3930.929969][ T8055] inet6_addr_add+0x30e/0xa40 [ 3930.929969][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3930.929969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3930.929969][ T8055] netlink_rcv_skb+0x130/0x360 [ 3930.929969][ T8055] netlink_unicast+0x449/0x710 [ 3930.929969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3930.929969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3930.929969][ T8055] ___sys_sendmsg+0xee/0x170 [ 3930.929969][ T8055] __sys_sendmsg+0xcd/0x170 [ 3930.929969][ T8055] do_syscall_64+0xc6/0x1e0 [ 3930.929969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3930.929969][ T8055] [ 3930.932197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3930.932197][ T8055] netdev_get_by_index+0x5e/0x80 [ 3930.932197][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3930.932197][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3930.932197][ T8055] ip6_route_add+0x1c/0x140 [ 3930.932197][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3930.932197][ T8055] addrconf_add_dev+0xe2/0x170 [ 3930.932197][ T8055] inet6_addr_add+0x12f/0xa40 [ 3930.932197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3930.932197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3930.932197][ T8055] netlink_rcv_skb+0x130/0x360 [ 3930.932197][ T8055] netlink_unicast+0x449/0x710 [ 3930.932197][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3930.932197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3930.932197][ T8055] ___sys_sendmsg+0xee/0x170 [ 3930.932197][ T8055] __sys_sendmsg+0xcd/0x170 [ 3930.932197][ T8055] do_syscall_64+0xc6/0x1e0 [ 3930.932197][ T8055] [ 3930.934400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3930.934400][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3930.934400][ T8055] ipv6_find_idev+0x102/0x170 [ 3930.934400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3930.934400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3930.934400][ T8055] netlink_rcv_skb+0x130/0x360 [ 3930.934400][ T8055] netlink_unicast+0x449/0x710 [ 3930.934400][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3930.934400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3930.934400][ T8055] ___sys_sendmsg+0xee/0x170 [ 3930.934400][ T8055] __sys_sendmsg+0xcd/0x170 [ 3930.934400][ T8055] do_syscall_64+0xc6/0x1e0 [ 3930.934400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3930.934400][ T8055] [ 3930.936116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3930.936116][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3930.936116][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3930.936116][ T8055] ipv6_find_idev+0x102/0x170 [ 3930.936116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3930.936116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3930.936116][ T8055] netlink_rcv_skb+0x130/0x360 [ 3930.936116][ T8055] netlink_unicast+0x449/0x710 [ 3930.936116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3930.936116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3930.936116][ T8055] ___sys_sendmsg+0xee/0x170 [ 3930.936116][ T8055] __sys_sendmsg+0xcd/0x170 [ 3930.936116][ T8055] do_syscall_64+0xc6/0x1e0 [ 3930.936116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3930.936116][ T8055] [ 3934.486920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3934.487501][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3934.487501][ T10] netdev_get_by_index+0x5e/0x80 [ 3934.487501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3934.487501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3934.487501][ T10] ip6_route_add+0x1c/0x140 [ 3934.487501][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3934.487501][ T10] inet6_addr_add+0x4f8/0xa40 [ 3934.487501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3934.487501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.487501][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.487501][ T10] netlink_unicast+0x449/0x710 [ 3934.487501][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.487501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.487501][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.487501][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.487501][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.487501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.487501][ T10] [ 3934.490642][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3934.490642][ T10] netdev_get_by_index+0x5e/0x80 [ 3934.490642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3934.490642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3934.490642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3934.490642][ T10] ipv6_add_addr+0x411/0x2000 [ 3934.490642][ T10] inet6_addr_add+0x30e/0xa40 [ 3934.490642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3934.490642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.490642][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.490642][ T10] netlink_unicast+0x449/0x710 [ 3934.490642][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.490642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.490642][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.490642][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.490642][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.490642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.490642][ T10] [ 3934.493752][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3934.493752][ T10] netdev_get_by_index+0x5e/0x80 [ 3934.493752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3934.493752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3934.493752][ T10] ip6_route_add+0x1c/0x140 [ 3934.493752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3934.493752][ T10] addrconf_add_dev+0xe2/0x170 [ 3934.493752][ T10] inet6_addr_add+0x12f/0xa40 [ 3934.493752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3934.493752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.493752][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.493752][ T10] netlink_unicast+0x449/0x710 [ 3934.493752][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.493752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.493752][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.493752][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.493752][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.493752][ T10] [ 3934.496810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3934.496810][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3934.496810][ T10] ipv6_find_idev+0x102/0x170 [ 3934.496810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3934.496810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.496810][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.496810][ T10] netlink_unicast+0x449/0x710 [ 3934.496810][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.496810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.496810][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.496810][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.496810][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.496810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.496810][ T10] [ 3934.499228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3934.499228][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3934.499228][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3934.499228][ T10] ipv6_find_idev+0x102/0x170 [ 3934.499228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3934.499228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.499228][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.499228][ T10] netlink_unicast+0x449/0x710 [ 3934.499228][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.499228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.499228][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.499228][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.499228][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.499228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.499228][ T10] [ 3934.501891][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3934.502256][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3934.502256][ T10] netdev_get_by_index+0x5e/0x80 [ 3934.502256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3934.502256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3934.502256][ T10] ip6_route_add+0x1c/0x140 [ 3934.502256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3934.502256][ T10] inet6_addr_add+0x4f8/0xa40 [ 3934.502256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3934.502256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.502256][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.502256][ T10] netlink_unicast+0x449/0x710 [ 3934.502256][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.502256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.502256][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.502256][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.502256][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.502256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.502256][ T10] [ 3934.505367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3934.505367][ T10] netdev_get_by_index+0x5e/0x80 [ 3934.505367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3934.505367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3934.505367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3934.505367][ T10] ipv6_add_addr+0x411/0x2000 [ 3934.505367][ T10] inet6_addr_add+0x30e/0xa40 [ 3934.505367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3934.505367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.505367][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.505367][ T10] netlink_unicast+0x449/0x710 [ 3934.505367][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.505367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.505367][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.505367][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.505367][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.505367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.505367][ T10] [ 3934.508462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3934.508462][ T10] netdev_get_by_index+0x5e/0x80 [ 3934.508462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3934.508462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3934.508462][ T10] ip6_route_add+0x1c/0x140 [ 3934.508462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3934.508462][ T10] addrconf_add_dev+0xe2/0x170 [ 3934.508462][ T10] inet6_addr_add+0x12f/0xa40 [ 3934.508462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3934.508462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.508462][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.508462][ T10] netlink_unicast+0x449/0x710 [ 3934.508462][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.508462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.508462][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.508462][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.508462][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.508462][ T10] [ 3934.511531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3934.511531][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3934.511531][ T10] ipv6_find_idev+0x102/0x170 [ 3934.511531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3934.511531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.511531][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.511531][ T10] netlink_unicast+0x449/0x710 [ 3934.511531][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.511531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.511531][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.511531][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.511531][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.511531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.511531][ T10] [ 3934.513926][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3934.513926][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3934.513926][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3934.513926][ T10] ipv6_find_idev+0x102/0x170 [ 3934.513926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3934.513926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.513926][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.513926][ T10] netlink_unicast+0x449/0x710 [ 3934.513926][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.513926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.513926][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.513926][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.513926][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.513926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.513926][ T10] [ 3934.516540][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3934.516943][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3934.516943][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3934.516943][ T10] register_netdevice+0x4d3/0x1690 [ 3934.516943][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3934.516943][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3934.516943][ T10] rtnl_newlink_create+0x341/0x850 [ 3934.516943][ T10] __rtnl_newlink+0xac9/0xd80 [ 3934.516943][ T10] rtnl_newlink+0x63/0xa0 [ 3934.516943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3934.516943][ T10] netlink_rcv_skb+0x130/0x360 [ 3934.516943][ T10] netlink_unicast+0x449/0x710 [ 3934.516943][ T10] netlink_sendmsg+0x723/0xbe0 [ 3934.516943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3934.516943][ T10] ___sys_sendmsg+0xee/0x170 [ 3934.516943][ T10] __sys_sendmsg+0xcd/0x170 [ 3934.516943][ T10] do_syscall_64+0xc6/0x1e0 [ 3934.516943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3934.516943][ T10] [ 3934.520136][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3934.520506][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3934.520506][ T10] dst_init+0x84/0x4a0 [ 3934.520506][ T10] dst_alloc+0x97/0x150 [ 3934.520506][ T10] ip6_dst_alloc+0x23/0x90 [ 3934.520506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3934.520506][ T10] ip6_pol_route+0x56f/0x840 [ 3934.520506][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3934.520506][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3934.520506][ T10] fib6_rule_lookup+0x182/0x630 [ 3934.520506][ T10] ip6_route_output_flags+0x259/0x480 [ 3934.520506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3934.520506][ T10] icmp6_send+0x13dd/0x1b70 [ 3934.520506][ T10] ip6_link_failure+0x30/0x430 [ 3934.520506][ T10] ndisc_error_report+0x96/0x160 [ 3934.520506][ T10] neigh_invalidate+0x206/0x510 [ 3934.520506][ T10] neigh_timer_handler+0x984/0xf10 [ 3934.520506][ T10] call_timer_fn+0x170/0x430 [ 3934.520506][ T10] [ 3941.094892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3941.095347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3941.095347][ T8055] ___neigh_create+0x14b/0xf60 [ 3941.095347][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3941.095347][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3941.095347][ T8055] ip6_output+0x1f3/0x770 [ 3941.095347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3941.095347][ T8055] mld_sendpack+0x62d/0xbc0 [ 3941.095347][ T8055] mld_ifc_work+0x32/0x1f0 [ 3941.095347][ T8055] process_one_work+0x84d/0x18a0 [ 3941.095347][ T8055] worker_thread+0x587/0xd30 [ 3941.095347][ T8055] kthread+0x28a/0x350 [ 3941.095347][ T8055] ret_from_fork+0x31/0x70 [ 3941.095347][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3941.095347][ T8055] [ 3941.097032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3941.097032][ T8055] dst_init+0x84/0x4a0 [ 3941.097032][ T8055] dst_alloc+0x97/0x150 [ 3941.097032][ T8055] ip6_dst_alloc+0x23/0x90 [ 3941.097032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3941.097032][ T8055] ip6_pol_route+0x56f/0x840 [ 3941.097032][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3941.097032][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3941.097032][ T8055] ipv6_rcv+0x1ad/0x810 [ 3941.097032][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3941.097032][ T8055] process_backlog+0x101/0x620 [ 3941.097032][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3941.097032][ T8055] net_rx_action+0x495/0xbe0 [ 3941.097032][ T8055] __do_softirq+0x1b5/0x7f6 [ 3941.097032][ T8055] [ 3941.098871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3941.098871][ T8055] netdev_get_by_index+0x5e/0x80 [ 3941.098871][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3941.098871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3941.098871][ T8055] ip6_route_add+0x1c/0x140 [ 3941.098871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3941.098871][ T8055] addrconf_add_dev+0xe2/0x170 [ 3941.098871][ T8055] inet6_addr_add+0x12f/0xa40 [ 3941.098871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3941.098871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3941.098871][ T8055] netlink_rcv_skb+0x130/0x360 [ 3941.098871][ T8055] netlink_unicast+0x449/0x710 [ 3941.098871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3941.098871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3941.098871][ T8055] ___sys_sendmsg+0xee/0x170 [ 3941.098871][ T8055] __sys_sendmsg+0xcd/0x170 [ 3941.098871][ T8055] do_syscall_64+0xc6/0x1e0 [ 3941.098871][ T8055] [ 3941.101083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3941.101083][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3941.101083][ T8055] ipv6_find_idev+0x102/0x170 [ 3941.101083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3941.101083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3941.101083][ T8055] netlink_rcv_skb+0x130/0x360 [ 3941.101083][ T8055] netlink_unicast+0x449/0x710 [ 3941.101083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3941.101083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3941.101083][ T8055] ___sys_sendmsg+0xee/0x170 [ 3941.101083][ T8055] __sys_sendmsg+0xcd/0x170 [ 3941.101083][ T8055] do_syscall_64+0xc6/0x1e0 [ 3941.101083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3941.101083][ T8055] [ 3941.102820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3941.102820][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3941.102820][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3941.102820][ T8055] ipv6_find_idev+0x102/0x170 [ 3941.102820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3941.102820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3941.102820][ T8055] netlink_rcv_skb+0x130/0x360 [ 3941.102820][ T8055] netlink_unicast+0x449/0x710 [ 3941.102820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3941.102820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3941.102820][ T8055] ___sys_sendmsg+0xee/0x170 [ 3941.102820][ T8055] __sys_sendmsg+0xcd/0x170 [ 3941.102820][ T8055] do_syscall_64+0xc6/0x1e0 [ 3941.102820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3941.102820][ T8055] [ 3941.104687][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3941.104991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3941.104991][ T8055] dst_init+0x84/0x4a0 [ 3941.104991][ T8055] dst_alloc+0x97/0x150 [ 3941.104991][ T8055] ip6_dst_alloc+0x23/0x90 [ 3941.104991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3941.104991][ T8055] ip6_pol_route+0x56f/0x840 [ 3941.104991][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3941.104991][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3941.104991][ T8055] fib6_rule_lookup+0x182/0x630 [ 3941.104991][ T8055] ip6_route_output_flags+0x259/0x480 [ 3941.104991][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3941.104991][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3941.104991][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3941.104991][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3941.104991][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3941.104991][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3941.104991][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3941.104991][ T8055] [ 3941.107310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3941.107310][ T8055] dst_init+0x84/0x4a0 [ 3941.107310][ T8055] dst_alloc+0x97/0x150 [ 3941.107310][ T8055] ip6_dst_alloc+0x23/0x90 [ 3941.107310][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3941.107310][ T8055] ip6_pol_route+0x56f/0x840 [ 3941.107310][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3941.107310][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3941.107310][ T8055] fib6_rule_lookup+0x182/0x630 [ 3941.107310][ T8055] ip6_route_output_flags+0x259/0x480 [ 3941.107310][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3941.107310][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3941.107310][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3941.107310][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3941.107310][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3941.107310][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3941.107310][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3941.107310][ T8055] [ 3941.109612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3941.109612][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3941.109612][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3941.109612][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3941.109612][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3941.109612][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3941.109612][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3941.109612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3941.109612][ T8055] netlink_rcv_skb+0x130/0x360 [ 3941.109612][ T8055] netlink_unicast+0x449/0x710 [ 3941.109612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3941.109612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3941.109612][ T8055] ___sys_sendmsg+0xee/0x170 [ 3941.109612][ T8055] __sys_sendmsg+0xcd/0x170 [ 3941.109612][ T8055] do_syscall_64+0xc6/0x1e0 [ 3941.109612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3941.109612][ T8055] [ 3941.111747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3941.111747][ T8055] netdev_get_by_index+0x5e/0x80 [ 3941.111747][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3941.111747][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3941.111747][ T8055] ip6_route_add+0x1c/0x140 [ 3941.111747][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3941.111747][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3941.111747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3941.111747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3941.111747][ T8055] netlink_rcv_skb+0x130/0x360 [ 3941.111747][ T8055] netlink_unicast+0x449/0x710 [ 3941.111747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3941.111747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3941.111747][ T8055] ___sys_sendmsg+0xee/0x170 [ 3941.111747][ T8055] __sys_sendmsg+0xcd/0x170 [ 3941.111747][ T8055] do_syscall_64+0xc6/0x1e0 [ 3941.111747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3941.111747][ T8055] [ 3941.113995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3941.113995][ T8055] netdev_get_by_index+0x5e/0x80 [ 3941.113995][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3941.113995][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3941.113995][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3941.113995][ T8055] ipv6_add_addr+0x411/0x2000 [ 3941.113995][ T8055] inet6_addr_add+0x30e/0xa40 [ 3941.113995][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3941.113995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3941.113995][ T8055] netlink_rcv_skb+0x130/0x360 [ 3941.113995][ T8055] netlink_unicast+0x449/0x710 [ 3941.113995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3941.113995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3941.113995][ T8055] ___sys_sendmsg+0xee/0x170 [ 3941.113995][ T8055] __sys_sendmsg+0xcd/0x170 [ 3941.113995][ T8055] do_syscall_64+0xc6/0x1e0 [ 3941.113995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3941.113995][ T8055] [ 3941.116223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3941.116223][ T8055] netdev_get_by_index+0x5e/0x80 [ 3941.116223][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3941.116223][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3941.116223][ T8055] ip6_route_add+0x1c/0x140 [ 3941.116223][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3941.116223][ T8055] addrconf_add_dev+0xe2/0x170 [ 3941.116223][ T8055] inet6_addr_add+0x12f/0xa40 [ 3941.116223][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3941.116223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3941.116223][ T8055] netlink_rcv_skb+0x130/0x360 [ 3941.116223][ T8055] netlink_unicast+0x449/0x710 [ 3941.116223][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3941.116223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3941.116223][ T8055] ___sys_sendmsg+0xee/0x170 [ 3941.116223][ T8055] __sys_sendmsg+0xcd/0x170 [ 3941.116223][ T8055] do_syscall_64+0xc6/0x1e0 [ 3941.116223][ T8055] [ 3941.118427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3941.118427][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3941.118427][ T8055] ipv6_find_idev+0x102/0x170 [ 3941.118427][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3941.118427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3941.118427][ T8055] netlink_rcv_skb+0x130/0x360 [ 3941.118427][ T8055] netlink_unicast+0x449/0x710 [ 3941.118427][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3941.118427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3941.118427][ T8055] ___sys_sendmsg+0xee/0x170 [ 3941.118427][ T8055] __sys_sendmsg+0xcd/0x170 [ 3941.118427][ T8055] do_syscall_64+0xc6/0x1e0 [ 3941.118427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3941.118427][ T8055] [ 3941.120149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3941.120149][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3941.120149][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3941.120149][ T8055] ipv6_find_idev+0x102/0x170 [ 3941.120149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3941.120149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3941.120149][ T8055] netlink_rcv_skb+0x130/0x360 [ 3941.120149][ T8055] netlink_unicast+0x449/0x710 [ 3941.120149][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3941.120149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3941.120149][ T8055] ___sys_sendmsg+0xee/0x170 [ 3941.120149][ T8055] __sys_sendmsg+0xcd/0x170 [ 3941.120149][ T8055] do_syscall_64+0xc6/0x1e0 [ 3941.120149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3941.120149][ T8055] [ 3944.766967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3944.767383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3944.767383][ T10] netdev_get_by_index+0x5e/0x80 [ 3944.767383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3944.767383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3944.767383][ T10] ip6_route_add+0x1c/0x140 [ 3944.767383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3944.767383][ T10] inet6_addr_add+0x4f8/0xa40 [ 3944.767383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3944.767383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.767383][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.767383][ T10] netlink_unicast+0x449/0x710 [ 3944.767383][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.767383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.767383][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.767383][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.767383][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.767383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.767383][ T10] [ 3944.769424][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3944.769424][ T10] netdev_get_by_index+0x5e/0x80 [ 3944.769424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3944.769424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3944.769424][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3944.769424][ T10] ipv6_add_addr+0x411/0x2000 [ 3944.769424][ T10] inet6_addr_add+0x30e/0xa40 [ 3944.769424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3944.769424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.769424][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.769424][ T10] netlink_unicast+0x449/0x710 [ 3944.769424][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.769424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.769424][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.769424][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.769424][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.769424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.769424][ T10] [ 3944.771422][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3944.771422][ T10] netdev_get_by_index+0x5e/0x80 [ 3944.771422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3944.771422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3944.771422][ T10] ip6_route_add+0x1c/0x140 [ 3944.771422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3944.771422][ T10] addrconf_add_dev+0xe2/0x170 [ 3944.771422][ T10] inet6_addr_add+0x12f/0xa40 [ 3944.771422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3944.771422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.771422][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.771422][ T10] netlink_unicast+0x449/0x710 [ 3944.771422][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.771422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.771422][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.771422][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.771422][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.771422][ T10] [ 3944.773388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3944.773388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3944.773388][ T10] ipv6_find_idev+0x102/0x170 [ 3944.773388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3944.773388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.773388][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.773388][ T10] netlink_unicast+0x449/0x710 [ 3944.773388][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.773388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.773388][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.773388][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.773388][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.773388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.773388][ T10] [ 3944.774927][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3944.774927][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3944.774927][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3944.774927][ T10] ipv6_find_idev+0x102/0x170 [ 3944.774927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3944.774927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.774927][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.774927][ T10] netlink_unicast+0x449/0x710 [ 3944.774927][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.774927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.774927][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.774927][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.774927][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.774927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.774927][ T10] [ 3944.776653][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3944.776910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3944.776910][ T10] netdev_get_by_index+0x5e/0x80 [ 3944.776910][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3944.776910][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3944.776910][ T10] ip6_route_add+0x1c/0x140 [ 3944.776910][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3944.776910][ T10] inet6_addr_add+0x4f8/0xa40 [ 3944.776910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3944.776910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.776910][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.776910][ T10] netlink_unicast+0x449/0x710 [ 3944.776910][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.776910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.776910][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.776910][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.776910][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.776910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.776910][ T10] [ 3944.778934][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3944.778934][ T10] netdev_get_by_index+0x5e/0x80 [ 3944.778934][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3944.778934][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3944.778934][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3944.778934][ T10] ipv6_add_addr+0x411/0x2000 [ 3944.778934][ T10] inet6_addr_add+0x30e/0xa40 [ 3944.778934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3944.778934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.778934][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.778934][ T10] netlink_unicast+0x449/0x710 [ 3944.778934][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.778934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.778934][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.778934][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.778934][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.778934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.778934][ T10] [ 3944.780936][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3944.780936][ T10] netdev_get_by_index+0x5e/0x80 [ 3944.780936][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3944.780936][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3944.780936][ T10] ip6_route_add+0x1c/0x140 [ 3944.780936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3944.780936][ T10] addrconf_add_dev+0xe2/0x170 [ 3944.780936][ T10] inet6_addr_add+0x12f/0xa40 [ 3944.780936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3944.780936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.780936][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.780936][ T10] netlink_unicast+0x449/0x710 [ 3944.780936][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.780936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.780936][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.780936][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.780936][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.780936][ T10] [ 3944.782887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3944.782887][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3944.782887][ T10] ipv6_find_idev+0x102/0x170 [ 3944.782887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3944.782887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.782887][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.782887][ T10] netlink_unicast+0x449/0x710 [ 3944.782887][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.782887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.782887][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.782887][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.782887][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.782887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.782887][ T10] [ 3944.784425][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3944.784425][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3944.784425][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3944.784425][ T10] ipv6_find_idev+0x102/0x170 [ 3944.784425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3944.784425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.784425][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.784425][ T10] netlink_unicast+0x449/0x710 [ 3944.784425][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.784425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.784425][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.784425][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.784425][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.784425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.784425][ T10] [ 3944.786120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3944.786374][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3944.786374][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3944.786374][ T10] register_netdevice+0x4d3/0x1690 [ 3944.786374][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3944.786374][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3944.786374][ T10] rtnl_newlink_create+0x341/0x850 [ 3944.786374][ T10] __rtnl_newlink+0xac9/0xd80 [ 3944.786374][ T10] rtnl_newlink+0x63/0xa0 [ 3944.786374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3944.786374][ T10] netlink_rcv_skb+0x130/0x360 [ 3944.786374][ T10] netlink_unicast+0x449/0x710 [ 3944.786374][ T10] netlink_sendmsg+0x723/0xbe0 [ 3944.786374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3944.786374][ T10] ___sys_sendmsg+0xee/0x170 [ 3944.786374][ T10] __sys_sendmsg+0xcd/0x170 [ 3944.786374][ T10] do_syscall_64+0xc6/0x1e0 [ 3944.786374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3944.786374][ T10] [ 3944.788440][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3944.788731][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3944.788731][ T10] dst_init+0x84/0x4a0 [ 3944.788731][ T10] dst_alloc+0x97/0x150 [ 3944.788731][ T10] ip6_dst_alloc+0x23/0x90 [ 3944.788731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3944.788731][ T10] ip6_pol_route+0x56f/0x840 [ 3944.788731][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3944.788731][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3944.788731][ T10] fib6_rule_lookup+0x182/0x630 [ 3944.788731][ T10] ip6_route_output_flags+0x259/0x480 [ 3944.788731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3944.788731][ T10] icmp6_send+0x13dd/0x1b70 [ 3944.788731][ T10] ip6_link_failure+0x30/0x430 [ 3944.788731][ T10] ndisc_error_report+0x96/0x160 [ 3944.788731][ T10] neigh_invalidate+0x206/0x510 [ 3944.788731][ T10] neigh_timer_handler+0x984/0xf10 [ 3944.788731][ T10] call_timer_fn+0x170/0x430 [ 3944.788731][ T10] [ 3951.358879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3951.359265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3951.359265][ T8055] ___neigh_create+0x14b/0xf60 [ 3951.359265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3951.359265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3951.359265][ T8055] ip6_output+0x1f3/0x770 [ 3951.359265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3951.359265][ T8055] mld_sendpack+0x62d/0xbc0 [ 3951.359265][ T8055] mld_ifc_work+0x32/0x1f0 [ 3951.359265][ T8055] process_one_work+0x84d/0x18a0 [ 3951.359265][ T8055] worker_thread+0x587/0xd30 [ 3951.359265][ T8055] kthread+0x28a/0x350 [ 3951.359265][ T8055] ret_from_fork+0x31/0x70 [ 3951.359265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3951.359265][ T8055] [ 3951.361053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3951.361053][ T8055] dst_init+0x84/0x4a0 [ 3951.361053][ T8055] dst_alloc+0x97/0x150 [ 3951.361053][ T8055] ip6_dst_alloc+0x23/0x90 [ 3951.361053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3951.361053][ T8055] ip6_pol_route+0x56f/0x840 [ 3951.361053][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3951.361053][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3951.361053][ T8055] ipv6_rcv+0x1ad/0x810 [ 3951.361053][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3951.361053][ T8055] process_backlog+0x101/0x620 [ 3951.361053][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3951.361053][ T8055] net_rx_action+0x495/0xbe0 [ 3951.361053][ T8055] __do_softirq+0x1b5/0x7f6 [ 3951.361053][ T8055] [ 3951.362895][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3951.362895][ T8055] netdev_get_by_index+0x5e/0x80 [ 3951.362895][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3951.362895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3951.362895][ T8055] ip6_route_add+0x1c/0x140 [ 3951.362895][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3951.362895][ T8055] addrconf_add_dev+0xe2/0x170 [ 3951.362895][ T8055] inet6_addr_add+0x12f/0xa40 [ 3951.362895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3951.362895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3951.362895][ T8055] netlink_rcv_skb+0x130/0x360 [ 3951.362895][ T8055] netlink_unicast+0x449/0x710 [ 3951.362895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3951.362895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3951.362895][ T8055] ___sys_sendmsg+0xee/0x170 [ 3951.362895][ T8055] __sys_sendmsg+0xcd/0x170 [ 3951.362895][ T8055] do_syscall_64+0xc6/0x1e0 [ 3951.362895][ T8055] [ 3951.365089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3951.365089][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3951.365089][ T8055] ipv6_find_idev+0x102/0x170 [ 3951.365089][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3951.365089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3951.365089][ T8055] netlink_rcv_skb+0x130/0x360 [ 3951.365089][ T8055] netlink_unicast+0x449/0x710 [ 3951.365089][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3951.365089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3951.365089][ T8055] ___sys_sendmsg+0xee/0x170 [ 3951.365089][ T8055] __sys_sendmsg+0xcd/0x170 [ 3951.365089][ T8055] do_syscall_64+0xc6/0x1e0 [ 3951.365089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3951.365089][ T8055] [ 3951.366819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3951.366819][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3951.366819][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3951.366819][ T8055] ipv6_find_idev+0x102/0x170 [ 3951.366819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3951.366819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3951.366819][ T8055] netlink_rcv_skb+0x130/0x360 [ 3951.366819][ T8055] netlink_unicast+0x449/0x710 [ 3951.366819][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3951.366819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3951.366819][ T8055] ___sys_sendmsg+0xee/0x170 [ 3951.366819][ T8055] __sys_sendmsg+0xcd/0x170 [ 3951.366819][ T8055] do_syscall_64+0xc6/0x1e0 [ 3951.366819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3951.366819][ T8055] [ 3951.368693][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3951.368999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3951.368999][ T8055] dst_init+0x84/0x4a0 [ 3951.368999][ T8055] dst_alloc+0x97/0x150 [ 3951.368999][ T8055] ip6_dst_alloc+0x23/0x90 [ 3951.368999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3951.368999][ T8055] ip6_pol_route+0x56f/0x840 [ 3951.368999][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3951.368999][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3951.368999][ T8055] fib6_rule_lookup+0x182/0x630 [ 3951.368999][ T8055] ip6_route_output_flags+0x259/0x480 [ 3951.368999][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3951.368999][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3951.368999][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3951.368999][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3951.368999][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3951.368999][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3951.368999][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3951.368999][ T8055] [ 3951.371381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3951.371381][ T8055] dst_init+0x84/0x4a0 [ 3951.371381][ T8055] dst_alloc+0x97/0x150 [ 3951.371381][ T8055] ip6_dst_alloc+0x23/0x90 [ 3951.371381][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3951.371381][ T8055] ip6_pol_route+0x56f/0x840 [ 3951.371381][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3951.371381][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3951.371381][ T8055] fib6_rule_lookup+0x182/0x630 [ 3951.371381][ T8055] ip6_route_output_flags+0x259/0x480 [ 3951.371381][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3951.371381][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3951.371381][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3951.371381][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3951.371381][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3951.371381][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3951.371381][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3951.371381][ T8055] [ 3951.373705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3951.373705][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3951.373705][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3951.373705][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3951.373705][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3951.373705][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3951.373705][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3951.373705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3951.373705][ T8055] netlink_rcv_skb+0x130/0x360 [ 3951.373705][ T8055] netlink_unicast+0x449/0x710 [ 3951.373705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3951.373705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3951.373705][ T8055] ___sys_sendmsg+0xee/0x170 [ 3951.373705][ T8055] __sys_sendmsg+0xcd/0x170 [ 3951.373705][ T8055] do_syscall_64+0xc6/0x1e0 [ 3951.373705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3951.373705][ T8055] [ 3951.375832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3951.375832][ T8055] netdev_get_by_index+0x5e/0x80 [ 3951.375832][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3951.375832][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3951.375832][ T8055] ip6_route_add+0x1c/0x140 [ 3951.375832][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3951.375832][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3951.375832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3951.375832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3951.375832][ T8055] netlink_rcv_skb+0x130/0x360 [ 3951.375832][ T8055] netlink_unicast+0x449/0x710 [ 3951.375832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3951.375832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3951.375832][ T8055] ___sys_sendmsg+0xee/0x170 [ 3951.375832][ T8055] __sys_sendmsg+0xcd/0x170 [ 3951.375832][ T8055] do_syscall_64+0xc6/0x1e0 [ 3951.375832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3951.375832][ T8055] [ 3951.378067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3951.378067][ T8055] netdev_get_by_index+0x5e/0x80 [ 3951.378067][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3951.378067][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3951.378067][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3951.378067][ T8055] ipv6_add_addr+0x411/0x2000 [ 3951.378067][ T8055] inet6_addr_add+0x30e/0xa40 [ 3951.378067][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3951.378067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3951.378067][ T8055] netlink_rcv_skb+0x130/0x360 [ 3951.378067][ T8055] netlink_unicast+0x449/0x710 [ 3951.378067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3951.378067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3951.378067][ T8055] ___sys_sendmsg+0xee/0x170 [ 3951.378067][ T8055] __sys_sendmsg+0xcd/0x170 [ 3951.378067][ T8055] do_syscall_64+0xc6/0x1e0 [ 3951.378067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3951.378067][ T8055] [ 3951.380336][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3951.380336][ T8055] netdev_get_by_index+0x5e/0x80 [ 3951.380336][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3951.380336][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3951.380336][ T8055] ip6_route_add+0x1c/0x140 [ 3951.380336][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3951.380336][ T8055] addrconf_add_dev+0xe2/0x170 [ 3951.380336][ T8055] inet6_addr_add+0x12f/0xa40 [ 3951.380336][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3951.380336][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3951.380336][ T8055] netlink_rcv_skb+0x130/0x360 [ 3951.380336][ T8055] netlink_unicast+0x449/0x710 [ 3951.380336][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3951.380336][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3951.380336][ T8055] ___sys_sendmsg+0xee/0x170 [ 3951.380336][ T8055] __sys_sendmsg+0xcd/0x170 [ 3951.380336][ T8055] do_syscall_64+0xc6/0x1e0 [ 3951.380336][ T8055] [ 3951.382525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3951.382525][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3951.382525][ T8055] ipv6_find_idev+0x102/0x170 [ 3951.382525][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3951.382525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3951.382525][ T8055] netlink_rcv_skb+0x130/0x360 [ 3951.382525][ T8055] netlink_unicast+0x449/0x710 [ 3951.382525][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3951.382525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3951.382525][ T8055] ___sys_sendmsg+0xee/0x170 [ 3951.382525][ T8055] __sys_sendmsg+0xcd/0x170 [ 3951.382525][ T8055] do_syscall_64+0xc6/0x1e0 [ 3951.382525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3951.382525][ T8055] [ 3951.384272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3951.384272][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3951.384272][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3951.384272][ T8055] ipv6_find_idev+0x102/0x170 [ 3951.384272][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3951.384272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3951.384272][ T8055] netlink_rcv_skb+0x130/0x360 [ 3951.384272][ T8055] netlink_unicast+0x449/0x710 [ 3951.384272][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3951.384272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3951.384272][ T8055] ___sys_sendmsg+0xee/0x170 [ 3951.384272][ T8055] __sys_sendmsg+0xcd/0x170 [ 3951.384272][ T8055] do_syscall_64+0xc6/0x1e0 [ 3951.384272][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3951.384272][ T8055] [ 3955.030904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3955.031329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3955.031329][ T10] netdev_get_by_index+0x5e/0x80 [ 3955.031329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3955.031329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3955.031329][ T10] ip6_route_add+0x1c/0x140 [ 3955.031329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3955.031329][ T10] inet6_addr_add+0x4f8/0xa40 [ 3955.031329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3955.031329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.031329][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.031329][ T10] netlink_unicast+0x449/0x710 [ 3955.031329][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.031329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.031329][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.031329][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.031329][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.031329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3955.031329][ T10] [ 3955.033345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3955.033345][ T10] netdev_get_by_index+0x5e/0x80 [ 3955.033345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3955.033345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3955.033345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3955.033345][ T10] ipv6_add_addr+0x411/0x2000 [ 3955.033345][ T10] inet6_addr_add+0x30e/0xa40 [ 3955.033345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3955.033345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.033345][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.033345][ T10] netlink_unicast+0x449/0x710 [ 3955.033345][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.033345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.033345][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.033345][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.033345][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.033345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3955.033345][ T10] [ 3955.035339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3955.035339][ T10] netdev_get_by_index+0x5e/0x80 [ 3955.035339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3955.035339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3955.035339][ T10] ip6_route_add+0x1c/0x140 [ 3955.035339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3955.035339][ T10] addrconf_add_dev+0xe2/0x170 [ 3955.035339][ T10] inet6_addr_add+0x12f/0xa40 [ 3955.035339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3955.035339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.035339][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.035339][ T10] netlink_unicast+0x449/0x710 [ 3955.035339][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.035339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.035339][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.035339][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.035339][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.035339][ T10] [ 3955.037294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3955.037294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3955.037294][ T10] ipv6_find_idev+0x102/0x170 [ 3955.037294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3955.037294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.037294][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.037294][ T10] netlink_unicast+0x449/0x710 [ 3955.037294][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.037294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.037294][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.037294][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.037294][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.037294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3955.037294][ T10] [ 3955.038841][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3955.038841][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3955.038841][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3955.038841][ T10] ipv6_find_idev+0x102/0x170 [ 3955.038841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3955.038841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.038841][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.038841][ T10] netlink_unicast+0x449/0x710 [ 3955.038841][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.038841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.038841][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.038841][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.038841][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.038841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3955.038841][ T10] [ 3955.040559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3955.040801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3955.040801][ T10] netdev_get_by_index+0x5e/0x80 [ 3955.040801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3955.040801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3955.040801][ T10] ip6_route_add+0x1c/0x140 [ 3955.040801][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3955.040801][ T10] inet6_addr_add+0x4f8/0xa40 [ 3955.040801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3955.040801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.040801][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.040801][ T10] netlink_unicast+0x449/0x710 [ 3955.040801][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.040801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.040801][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.040801][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.040801][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.040801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3955.040801][ T10] [ 3955.042790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3955.042790][ T10] netdev_get_by_index+0x5e/0x80 [ 3955.042790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3955.042790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3955.042790][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3955.042790][ T10] ipv6_add_addr+0x411/0x2000 [ 3955.042790][ T10] inet6_addr_add+0x30e/0xa40 [ 3955.042790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3955.042790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.042790][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.042790][ T10] netlink_unicast+0x449/0x710 [ 3955.042790][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.042790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.042790][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.042790][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.042790][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.042790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3955.042790][ T10] [ 3955.044784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3955.044784][ T10] netdev_get_by_index+0x5e/0x80 [ 3955.044784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3955.044784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3955.044784][ T10] ip6_route_add+0x1c/0x140 [ 3955.044784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3955.044784][ T10] addrconf_add_dev+0xe2/0x170 [ 3955.044784][ T10] inet6_addr_add+0x12f/0xa40 [ 3955.044784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3955.044784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.044784][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.044784][ T10] netlink_unicast+0x449/0x710 [ 3955.044784][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.044784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.044784][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.044784][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.044784][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.044784][ T10] [ 3955.046740][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3955.046740][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3955.046740][ T10] ipv6_find_idev+0x102/0x170 [ 3955.046740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3955.046740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.046740][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.046740][ T10] netlink_unicast+0x449/0x710 [ 3955.046740][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.046740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.046740][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.046740][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.046740][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.046740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3955.046740][ T10] [ 3955.048279][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3955.048279][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3955.048279][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3955.048279][ T10] ipv6_find_idev+0x102/0x170 [ 3955.048279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3955.048279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.048279][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.048279][ T10] netlink_unicast+0x449/0x710 [ 3955.048279][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.048279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.048279][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.048279][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.048279][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.048279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3955.048279][ T10] [ 3955.050131][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3955.050381][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3955.050381][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3955.050381][ T10] register_netdevice+0x4d3/0x1690 [ 3955.050381][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3955.050381][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3955.050381][ T10] rtnl_newlink_create+0x341/0x850 [ 3955.050381][ T10] __rtnl_newlink+0xac9/0xd80 [ 3955.050381][ T10] rtnl_newlink+0x63/0xa0 [ 3955.050381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3955.050381][ T10] netlink_rcv_skb+0x130/0x360 [ 3955.050381][ T10] netlink_unicast+0x449/0x710 [ 3955.050381][ T10] netlink_sendmsg+0x723/0xbe0 [ 3955.050381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3955.050381][ T10] ___sys_sendmsg+0xee/0x170 [ 3955.050381][ T10] __sys_sendmsg+0xcd/0x170 [ 3955.050381][ T10] do_syscall_64+0xc6/0x1e0 [ 3955.050381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3955.050381][ T10] [ 3955.052436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3955.052682][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3955.052682][ T10] dst_init+0x84/0x4a0 [ 3955.052682][ T10] dst_alloc+0x97/0x150 [ 3955.052682][ T10] ip6_dst_alloc+0x23/0x90 [ 3955.052682][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3955.052682][ T10] ip6_pol_route+0x56f/0x840 [ 3955.052682][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3955.052682][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3955.052682][ T10] fib6_rule_lookup+0x182/0x630 [ 3955.052682][ T10] ip6_route_output_flags+0x259/0x480 [ 3955.052682][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3955.052682][ T10] icmp6_send+0x13dd/0x1b70 [ 3955.052682][ T10] ip6_link_failure+0x30/0x430 [ 3955.052682][ T10] ndisc_error_report+0x96/0x160 [ 3955.052682][ T10] neigh_invalidate+0x206/0x510 [ 3955.052682][ T10] neigh_timer_handler+0x984/0xf10 [ 3955.052682][ T10] call_timer_fn+0x170/0x430 [ 3955.052682][ T10] [ 3961.622905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3961.623351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3961.623351][ T8055] ___neigh_create+0x14b/0xf60 [ 3961.623351][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3961.623351][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3961.623351][ T8055] ip6_output+0x1f3/0x770 [ 3961.623351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3961.623351][ T8055] mld_sendpack+0x62d/0xbc0 [ 3961.623351][ T8055] mld_ifc_work+0x32/0x1f0 [ 3961.623351][ T8055] process_one_work+0x84d/0x18a0 [ 3961.623351][ T8055] worker_thread+0x587/0xd30 [ 3961.623351][ T8055] kthread+0x28a/0x350 [ 3961.623351][ T8055] ret_from_fork+0x31/0x70 [ 3961.623351][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3961.623351][ T8055] [ 3961.625048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3961.625048][ T8055] dst_init+0x84/0x4a0 [ 3961.625048][ T8055] dst_alloc+0x97/0x150 [ 3961.625048][ T8055] ip6_dst_alloc+0x23/0x90 [ 3961.625048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3961.625048][ T8055] ip6_pol_route+0x56f/0x840 [ 3961.625048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3961.625048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3961.625048][ T8055] ipv6_rcv+0x1ad/0x810 [ 3961.625048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3961.625048][ T8055] process_backlog+0x101/0x620 [ 3961.625048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3961.625048][ T8055] net_rx_action+0x495/0xbe0 [ 3961.625048][ T8055] __do_softirq+0x1b5/0x7f6 [ 3961.625048][ T8055] [ 3961.626885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3961.626885][ T8055] netdev_get_by_index+0x5e/0x80 [ 3961.626885][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3961.626885][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3961.626885][ T8055] ip6_route_add+0x1c/0x140 [ 3961.626885][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3961.626885][ T8055] addrconf_add_dev+0xe2/0x170 [ 3961.626885][ T8055] inet6_addr_add+0x12f/0xa40 [ 3961.626885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3961.626885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3961.626885][ T8055] netlink_rcv_skb+0x130/0x360 [ 3961.626885][ T8055] netlink_unicast+0x449/0x710 [ 3961.626885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3961.626885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3961.626885][ T8055] ___sys_sendmsg+0xee/0x170 [ 3961.626885][ T8055] __sys_sendmsg+0xcd/0x170 [ 3961.626885][ T8055] do_syscall_64+0xc6/0x1e0 [ 3961.626885][ T8055] [ 3961.629083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3961.629083][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3961.629083][ T8055] ipv6_find_idev+0x102/0x170 [ 3961.629083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3961.629083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3961.629083][ T8055] netlink_rcv_skb+0x130/0x360 [ 3961.629083][ T8055] netlink_unicast+0x449/0x710 [ 3961.629083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3961.629083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3961.629083][ T8055] ___sys_sendmsg+0xee/0x170 [ 3961.629083][ T8055] __sys_sendmsg+0xcd/0x170 [ 3961.629083][ T8055] do_syscall_64+0xc6/0x1e0 [ 3961.629083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3961.629083][ T8055] [ 3961.630814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3961.630814][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3961.630814][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3961.630814][ T8055] ipv6_find_idev+0x102/0x170 [ 3961.630814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3961.630814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3961.630814][ T8055] netlink_rcv_skb+0x130/0x360 [ 3961.630814][ T8055] netlink_unicast+0x449/0x710 [ 3961.630814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3961.630814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3961.630814][ T8055] ___sys_sendmsg+0xee/0x170 [ 3961.630814][ T8055] __sys_sendmsg+0xcd/0x170 [ 3961.630814][ T8055] do_syscall_64+0xc6/0x1e0 [ 3961.630814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3961.630814][ T8055] [ 3961.632680][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3961.632986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3961.632986][ T8055] dst_init+0x84/0x4a0 [ 3961.632986][ T8055] dst_alloc+0x97/0x150 [ 3961.632986][ T8055] ip6_dst_alloc+0x23/0x90 [ 3961.632986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3961.632986][ T8055] ip6_pol_route+0x56f/0x840 [ 3961.632986][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3961.632986][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3961.632986][ T8055] fib6_rule_lookup+0x182/0x630 [ 3961.632986][ T8055] ip6_route_output_flags+0x259/0x480 [ 3961.632986][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3961.632986][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3961.632986][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3961.632986][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3961.632986][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3961.632986][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3961.632986][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3961.632986][ T8055] [ 3961.635300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3961.635300][ T8055] dst_init+0x84/0x4a0 [ 3961.635300][ T8055] dst_alloc+0x97/0x150 [ 3961.635300][ T8055] ip6_dst_alloc+0x23/0x90 [ 3961.635300][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3961.635300][ T8055] ip6_pol_route+0x56f/0x840 [ 3961.635300][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3961.635300][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3961.635300][ T8055] fib6_rule_lookup+0x182/0x630 [ 3961.635300][ T8055] ip6_route_output_flags+0x259/0x480 [ 3961.635300][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3961.635300][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3961.635300][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3961.635300][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3961.635300][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3961.635300][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3961.635300][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3961.635300][ T8055] [ 3961.637594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3961.637594][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3961.637594][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3961.637594][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3961.637594][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3961.637594][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3961.637594][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3961.637594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3961.637594][ T8055] netlink_rcv_skb+0x130/0x360 [ 3961.637594][ T8055] netlink_unicast+0x449/0x710 [ 3961.637594][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3961.637594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3961.637594][ T8055] ___sys_sendmsg+0xee/0x170 [ 3961.637594][ T8055] __sys_sendmsg+0xcd/0x170 [ 3961.637594][ T8055] do_syscall_64+0xc6/0x1e0 [ 3961.637594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3961.637594][ T8055] [ 3961.639734][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3961.639734][ T8055] netdev_get_by_index+0x5e/0x80 [ 3961.639734][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3961.639734][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3961.639734][ T8055] ip6_route_add+0x1c/0x140 [ 3961.639734][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3961.639734][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3961.639734][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3961.639734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3961.639734][ T8055] netlink_rcv_skb+0x130/0x360 [ 3961.639734][ T8055] netlink_unicast+0x449/0x710 [ 3961.639734][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3961.639734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3961.639734][ T8055] ___sys_sendmsg+0xee/0x170 [ 3961.639734][ T8055] __sys_sendmsg+0xcd/0x170 [ 3961.639734][ T8055] do_syscall_64+0xc6/0x1e0 [ 3961.639734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3961.639734][ T8055] [ 3961.641957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3961.641957][ T8055] netdev_get_by_index+0x5e/0x80 [ 3961.641957][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3961.641957][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3961.641957][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3961.641957][ T8055] ipv6_add_addr+0x411/0x2000 [ 3961.641957][ T8055] inet6_addr_add+0x30e/0xa40 [ 3961.641957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3961.641957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3961.641957][ T8055] netlink_rcv_skb+0x130/0x360 [ 3961.641957][ T8055] netlink_unicast+0x449/0x710 [ 3961.641957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3961.641957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3961.641957][ T8055] ___sys_sendmsg+0xee/0x170 [ 3961.641957][ T8055] __sys_sendmsg+0xcd/0x170 [ 3961.641957][ T8055] do_syscall_64+0xc6/0x1e0 [ 3961.641957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3961.641957][ T8055] [ 3961.644181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3961.644181][ T8055] netdev_get_by_index+0x5e/0x80 [ 3961.644181][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3961.644181][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3961.644181][ T8055] ip6_route_add+0x1c/0x140 [ 3961.644181][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3961.644181][ T8055] addrconf_add_dev+0xe2/0x170 [ 3961.644181][ T8055] inet6_addr_add+0x12f/0xa40 [ 3961.644181][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3961.644181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3961.644181][ T8055] netlink_rcv_skb+0x130/0x360 [ 3961.644181][ T8055] netlink_unicast+0x449/0x710 [ 3961.644181][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3961.644181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3961.644181][ T8055] ___sys_sendmsg+0xee/0x170 [ 3961.644181][ T8055] __sys_sendmsg+0xcd/0x170 [ 3961.644181][ T8055] do_syscall_64+0xc6/0x1e0 [ 3961.644181][ T8055] [ 3961.646371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3961.646371][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3961.646371][ T8055] ipv6_find_idev+0x102/0x170 [ 3961.646371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3961.646371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3961.646371][ T8055] netlink_rcv_skb+0x130/0x360 [ 3961.646371][ T8055] netlink_unicast+0x449/0x710 [ 3961.646371][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3961.646371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3961.646371][ T8055] ___sys_sendmsg+0xee/0x170 [ 3961.646371][ T8055] __sys_sendmsg+0xcd/0x170 [ 3961.646371][ T8055] do_syscall_64+0xc6/0x1e0 [ 3961.646371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3961.646371][ T8055] [ 3961.648093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3961.648093][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3961.648093][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3961.648093][ T8055] ipv6_find_idev+0x102/0x170 [ 3961.648093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3961.648093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3961.648093][ T8055] netlink_rcv_skb+0x130/0x360 [ 3961.648093][ T8055] netlink_unicast+0x449/0x710 [ 3961.648093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3961.648093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3961.648093][ T8055] ___sys_sendmsg+0xee/0x170 [ 3961.648093][ T8055] __sys_sendmsg+0xcd/0x170 [ 3961.648093][ T8055] do_syscall_64+0xc6/0x1e0 [ 3961.648093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3961.648093][ T8055] [ 3965.294883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3965.295301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3965.295301][ T10] netdev_get_by_index+0x5e/0x80 [ 3965.295301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3965.295301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3965.295301][ T10] ip6_route_add+0x1c/0x140 [ 3965.295301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3965.295301][ T10] inet6_addr_add+0x4f8/0xa40 [ 3965.295301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3965.295301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.295301][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.295301][ T10] netlink_unicast+0x449/0x710 [ 3965.295301][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.295301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.295301][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.295301][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.295301][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.295301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3965.295301][ T10] [ 3965.297323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3965.297323][ T10] netdev_get_by_index+0x5e/0x80 [ 3965.297323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3965.297323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3965.297323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3965.297323][ T10] ipv6_add_addr+0x411/0x2000 [ 3965.297323][ T10] inet6_addr_add+0x30e/0xa40 [ 3965.297323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3965.297323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.297323][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.297323][ T10] netlink_unicast+0x449/0x710 [ 3965.297323][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.297323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.297323][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.297323][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.297323][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.297323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3965.297323][ T10] [ 3965.299325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3965.299325][ T10] netdev_get_by_index+0x5e/0x80 [ 3965.299325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3965.299325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3965.299325][ T10] ip6_route_add+0x1c/0x140 [ 3965.299325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3965.299325][ T10] addrconf_add_dev+0xe2/0x170 [ 3965.299325][ T10] inet6_addr_add+0x12f/0xa40 [ 3965.299325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3965.299325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.299325][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.299325][ T10] netlink_unicast+0x449/0x710 [ 3965.299325][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.299325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.299325][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.299325][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.299325][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.299325][ T10] [ 3965.301277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3965.301277][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3965.301277][ T10] ipv6_find_idev+0x102/0x170 [ 3965.301277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3965.301277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.301277][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.301277][ T10] netlink_unicast+0x449/0x710 [ 3965.301277][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.301277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.301277][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.301277][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.301277][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.301277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3965.301277][ T10] [ 3965.302813][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3965.302813][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3965.302813][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3965.302813][ T10] ipv6_find_idev+0x102/0x170 [ 3965.302813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3965.302813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.302813][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.302813][ T10] netlink_unicast+0x449/0x710 [ 3965.302813][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.302813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.302813][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.302813][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.302813][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.302813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3965.302813][ T10] [ 3965.304524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3965.304786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3965.304786][ T10] netdev_get_by_index+0x5e/0x80 [ 3965.304786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3965.304786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3965.304786][ T10] ip6_route_add+0x1c/0x140 [ 3965.304786][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3965.304786][ T10] inet6_addr_add+0x4f8/0xa40 [ 3965.304786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3965.304786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.304786][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.304786][ T10] netlink_unicast+0x449/0x710 [ 3965.304786][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.304786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.304786][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.304786][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.304786][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.304786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3965.304786][ T10] [ 3965.306779][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3965.306779][ T10] netdev_get_by_index+0x5e/0x80 [ 3965.306779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3965.306779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3965.306779][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3965.306779][ T10] ipv6_add_addr+0x411/0x2000 [ 3965.306779][ T10] inet6_addr_add+0x30e/0xa40 [ 3965.306779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3965.306779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.306779][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.306779][ T10] netlink_unicast+0x449/0x710 [ 3965.306779][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.306779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.306779][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.306779][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.306779][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.306779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3965.306779][ T10] [ 3965.308768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3965.308768][ T10] netdev_get_by_index+0x5e/0x80 [ 3965.308768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3965.308768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3965.308768][ T10] ip6_route_add+0x1c/0x140 [ 3965.308768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3965.308768][ T10] addrconf_add_dev+0xe2/0x170 [ 3965.308768][ T10] inet6_addr_add+0x12f/0xa40 [ 3965.308768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3965.308768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.308768][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.308768][ T10] netlink_unicast+0x449/0x710 [ 3965.308768][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.308768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.308768][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.308768][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.308768][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.308768][ T10] [ 3965.310726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3965.310726][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3965.310726][ T10] ipv6_find_idev+0x102/0x170 [ 3965.310726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3965.310726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.310726][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.310726][ T10] netlink_unicast+0x449/0x710 [ 3965.310726][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.310726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.310726][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.310726][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.310726][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.310726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3965.310726][ T10] [ 3965.312359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3965.312359][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3965.312359][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3965.312359][ T10] ipv6_find_idev+0x102/0x170 [ 3965.312359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3965.312359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.312359][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.312359][ T10] netlink_unicast+0x449/0x710 [ 3965.312359][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.312359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.312359][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.312359][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.312359][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.312359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3965.312359][ T10] [ 3965.314050][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3965.314300][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3965.314300][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3965.314300][ T10] register_netdevice+0x4d3/0x1690 [ 3965.314300][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3965.314300][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3965.314300][ T10] rtnl_newlink_create+0x341/0x850 [ 3965.314300][ T10] __rtnl_newlink+0xac9/0xd80 [ 3965.314300][ T10] rtnl_newlink+0x63/0xa0 [ 3965.314300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3965.314300][ T10] netlink_rcv_skb+0x130/0x360 [ 3965.314300][ T10] netlink_unicast+0x449/0x710 [ 3965.314300][ T10] netlink_sendmsg+0x723/0xbe0 [ 3965.314300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3965.314300][ T10] ___sys_sendmsg+0xee/0x170 [ 3965.314300][ T10] __sys_sendmsg+0xcd/0x170 [ 3965.314300][ T10] do_syscall_64+0xc6/0x1e0 [ 3965.314300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3965.314300][ T10] [ 3965.316345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3965.316586][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3965.316586][ T10] dst_init+0x84/0x4a0 [ 3965.316586][ T10] dst_alloc+0x97/0x150 [ 3965.316586][ T10] ip6_dst_alloc+0x23/0x90 [ 3965.316586][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3965.316586][ T10] ip6_pol_route+0x56f/0x840 [ 3965.316586][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3965.316586][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3965.316586][ T10] fib6_rule_lookup+0x182/0x630 [ 3965.316586][ T10] ip6_route_output_flags+0x259/0x480 [ 3965.316586][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3965.316586][ T10] icmp6_send+0x13dd/0x1b70 [ 3965.316586][ T10] ip6_link_failure+0x30/0x430 [ 3965.316586][ T10] ndisc_error_report+0x96/0x160 [ 3965.316586][ T10] neigh_invalidate+0x206/0x510 [ 3965.316586][ T10] neigh_timer_handler+0x984/0xf10 [ 3965.316586][ T10] call_timer_fn+0x170/0x430 [ 3965.316586][ T10] [ 3971.886892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3971.887353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3971.887353][ T8055] ___neigh_create+0x14b/0xf60 [ 3971.887353][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3971.887353][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3971.887353][ T8055] ip6_output+0x1f3/0x770 [ 3971.887353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3971.887353][ T8055] mld_sendpack+0x62d/0xbc0 [ 3971.887353][ T8055] mld_ifc_work+0x32/0x1f0 [ 3971.887353][ T8055] process_one_work+0x84d/0x18a0 [ 3971.887353][ T8055] worker_thread+0x587/0xd30 [ 3971.887353][ T8055] kthread+0x28a/0x350 [ 3971.887353][ T8055] ret_from_fork+0x31/0x70 [ 3971.887353][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3971.887353][ T8055] [ 3971.889053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3971.889053][ T8055] dst_init+0x84/0x4a0 [ 3971.889053][ T8055] dst_alloc+0x97/0x150 [ 3971.889053][ T8055] ip6_dst_alloc+0x23/0x90 [ 3971.889053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3971.889053][ T8055] ip6_pol_route+0x56f/0x840 [ 3971.889053][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3971.889053][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3971.889053][ T8055] ipv6_rcv+0x1ad/0x810 [ 3971.889053][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3971.889053][ T8055] process_backlog+0x101/0x620 [ 3971.889053][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3971.889053][ T8055] net_rx_action+0x495/0xbe0 [ 3971.889053][ T8055] __do_softirq+0x1b5/0x7f6 [ 3971.889053][ T8055] [ 3971.890892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3971.890892][ T8055] netdev_get_by_index+0x5e/0x80 [ 3971.890892][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3971.890892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3971.890892][ T8055] ip6_route_add+0x1c/0x140 [ 3971.890892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3971.890892][ T8055] addrconf_add_dev+0xe2/0x170 [ 3971.890892][ T8055] inet6_addr_add+0x12f/0xa40 [ 3971.890892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3971.890892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3971.890892][ T8055] netlink_rcv_skb+0x130/0x360 [ 3971.890892][ T8055] netlink_unicast+0x449/0x710 [ 3971.890892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3971.890892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3971.890892][ T8055] ___sys_sendmsg+0xee/0x170 [ 3971.890892][ T8055] __sys_sendmsg+0xcd/0x170 [ 3971.890892][ T8055] do_syscall_64+0xc6/0x1e0 [ 3971.890892][ T8055] [ 3971.893195][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3971.893195][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3971.893195][ T8055] ipv6_find_idev+0x102/0x170 [ 3971.893195][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3971.893195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3971.893195][ T8055] netlink_rcv_skb+0x130/0x360 [ 3971.893195][ T8055] netlink_unicast+0x449/0x710 [ 3971.893195][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3971.893195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3971.893195][ T8055] ___sys_sendmsg+0xee/0x170 [ 3971.893195][ T8055] __sys_sendmsg+0xcd/0x170 [ 3971.893195][ T8055] do_syscall_64+0xc6/0x1e0 [ 3971.893195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3971.893195][ T8055] [ 3971.894934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3971.894934][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3971.894934][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3971.894934][ T8055] ipv6_find_idev+0x102/0x170 [ 3971.894934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3971.894934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3971.894934][ T8055] netlink_rcv_skb+0x130/0x360 [ 3971.894934][ T8055] netlink_unicast+0x449/0x710 [ 3971.894934][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3971.894934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3971.894934][ T8055] ___sys_sendmsg+0xee/0x170 [ 3971.894934][ T8055] __sys_sendmsg+0xcd/0x170 [ 3971.894934][ T8055] do_syscall_64+0xc6/0x1e0 [ 3971.894934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3971.894934][ T8055] [ 3971.896798][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3971.897088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3971.897088][ T8055] dst_init+0x84/0x4a0 [ 3971.897088][ T8055] dst_alloc+0x97/0x150 [ 3971.897088][ T8055] ip6_dst_alloc+0x23/0x90 [ 3971.897088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3971.897088][ T8055] ip6_pol_route+0x56f/0x840 [ 3971.897088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3971.897088][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3971.897088][ T8055] fib6_rule_lookup+0x182/0x630 [ 3971.897088][ T8055] ip6_route_output_flags+0x259/0x480 [ 3971.897088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3971.897088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3971.897088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3971.897088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3971.897088][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3971.897088][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3971.897088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3971.897088][ T8055] [ 3971.899429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3971.899429][ T8055] dst_init+0x84/0x4a0 [ 3971.899429][ T8055] dst_alloc+0x97/0x150 [ 3971.899429][ T8055] ip6_dst_alloc+0x23/0x90 [ 3971.899429][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3971.899429][ T8055] ip6_pol_route+0x56f/0x840 [ 3971.899429][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3971.899429][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3971.899429][ T8055] fib6_rule_lookup+0x182/0x630 [ 3971.899429][ T8055] ip6_route_output_flags+0x259/0x480 [ 3971.899429][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3971.899429][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3971.899429][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3971.899429][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3971.899429][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3971.899429][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3971.899429][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3971.899429][ T8055] [ 3971.901728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3971.901728][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3971.901728][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3971.901728][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3971.901728][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3971.901728][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3971.901728][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3971.901728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3971.901728][ T8055] netlink_rcv_skb+0x130/0x360 [ 3971.901728][ T8055] netlink_unicast+0x449/0x710 [ 3971.901728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3971.901728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3971.901728][ T8055] ___sys_sendmsg+0xee/0x170 [ 3971.901728][ T8055] __sys_sendmsg+0xcd/0x170 [ 3971.901728][ T8055] do_syscall_64+0xc6/0x1e0 [ 3971.901728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3971.901728][ T8055] [ 3971.903859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3971.903859][ T8055] netdev_get_by_index+0x5e/0x80 [ 3971.903859][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3971.903859][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3971.903859][ T8055] ip6_route_add+0x1c/0x140 [ 3971.903859][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3971.903859][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3971.903859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3971.903859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3971.903859][ T8055] netlink_rcv_skb+0x130/0x360 [ 3971.903859][ T8055] netlink_unicast+0x449/0x710 [ 3971.903859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3971.903859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3971.903859][ T8055] ___sys_sendmsg+0xee/0x170 [ 3971.903859][ T8055] __sys_sendmsg+0xcd/0x170 [ 3971.903859][ T8055] do_syscall_64+0xc6/0x1e0 [ 3971.903859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3971.903859][ T8055] [ 3971.906089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3971.906089][ T8055] netdev_get_by_index+0x5e/0x80 [ 3971.906089][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3971.906089][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3971.906089][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3971.906089][ T8055] ipv6_add_addr+0x411/0x2000 [ 3971.906089][ T8055] inet6_addr_add+0x30e/0xa40 [ 3971.906089][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3971.906089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3971.906089][ T8055] netlink_rcv_skb+0x130/0x360 [ 3971.906089][ T8055] netlink_unicast+0x449/0x710 [ 3971.906089][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3971.906089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3971.906089][ T8055] ___sys_sendmsg+0xee/0x170 [ 3971.906089][ T8055] __sys_sendmsg+0xcd/0x170 [ 3971.906089][ T8055] do_syscall_64+0xc6/0x1e0 [ 3971.906089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3971.906089][ T8055] [ 3971.908315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3971.908315][ T8055] netdev_get_by_index+0x5e/0x80 [ 3971.908315][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3971.908315][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3971.908315][ T8055] ip6_route_add+0x1c/0x140 [ 3971.908315][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3971.908315][ T8055] addrconf_add_dev+0xe2/0x170 [ 3971.908315][ T8055] inet6_addr_add+0x12f/0xa40 [ 3971.908315][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3971.908315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3971.908315][ T8055] netlink_rcv_skb+0x130/0x360 [ 3971.908315][ T8055] netlink_unicast+0x449/0x710 [ 3971.908315][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3971.908315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3971.908315][ T8055] ___sys_sendmsg+0xee/0x170 [ 3971.908315][ T8055] __sys_sendmsg+0xcd/0x170 [ 3971.908315][ T8055] do_syscall_64+0xc6/0x1e0 [ 3971.908315][ T8055] [ 3971.910514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3971.910514][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3971.910514][ T8055] ipv6_find_idev+0x102/0x170 [ 3971.910514][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3971.910514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3971.910514][ T8055] netlink_rcv_skb+0x130/0x360 [ 3971.910514][ T8055] netlink_unicast+0x449/0x710 [ 3971.910514][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3971.910514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3971.910514][ T8055] ___sys_sendmsg+0xee/0x170 [ 3971.910514][ T8055] __sys_sendmsg+0xcd/0x170 [ 3971.910514][ T8055] do_syscall_64+0xc6/0x1e0 [ 3971.910514][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3971.910514][ T8055] [ 3971.912249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3971.912249][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3971.912249][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3971.912249][ T8055] ipv6_find_idev+0x102/0x170 [ 3971.912249][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3971.912249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3971.912249][ T8055] netlink_rcv_skb+0x130/0x360 [ 3971.912249][ T8055] netlink_unicast+0x449/0x710 [ 3971.912249][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3971.912249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3971.912249][ T8055] ___sys_sendmsg+0xee/0x170 [ 3971.912249][ T8055] __sys_sendmsg+0xcd/0x170 [ 3971.912249][ T8055] do_syscall_64+0xc6/0x1e0 [ 3971.912249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3971.912249][ T8055] [ 3975.558877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3975.559327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3975.559327][ T10] netdev_get_by_index+0x5e/0x80 [ 3975.559327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3975.559327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3975.559327][ T10] ip6_route_add+0x1c/0x140 [ 3975.559327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3975.559327][ T10] inet6_addr_add+0x4f8/0xa40 [ 3975.559327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3975.559327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.559327][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.559327][ T10] netlink_unicast+0x449/0x710 [ 3975.559327][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.559327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.559327][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.559327][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.559327][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.559327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.559327][ T10] [ 3975.561363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3975.561363][ T10] netdev_get_by_index+0x5e/0x80 [ 3975.561363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3975.561363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3975.561363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3975.561363][ T10] ipv6_add_addr+0x411/0x2000 [ 3975.561363][ T10] inet6_addr_add+0x30e/0xa40 [ 3975.561363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3975.561363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.561363][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.561363][ T10] netlink_unicast+0x449/0x710 [ 3975.561363][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.561363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.561363][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.561363][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.561363][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.561363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.561363][ T10] [ 3975.563364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3975.563364][ T10] netdev_get_by_index+0x5e/0x80 [ 3975.563364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3975.563364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3975.563364][ T10] ip6_route_add+0x1c/0x140 [ 3975.563364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3975.563364][ T10] addrconf_add_dev+0xe2/0x170 [ 3975.563364][ T10] inet6_addr_add+0x12f/0xa40 [ 3975.563364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3975.563364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.563364][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.563364][ T10] netlink_unicast+0x449/0x710 [ 3975.563364][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.563364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.563364][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.563364][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.563364][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.563364][ T10] [ 3975.565328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3975.565328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3975.565328][ T10] ipv6_find_idev+0x102/0x170 [ 3975.565328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3975.565328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.565328][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.565328][ T10] netlink_unicast+0x449/0x710 [ 3975.565328][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.565328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.565328][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.565328][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.565328][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.565328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.565328][ T10] [ 3975.566867][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3975.566867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3975.566867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3975.566867][ T10] ipv6_find_idev+0x102/0x170 [ 3975.566867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3975.566867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.566867][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.566867][ T10] netlink_unicast+0x449/0x710 [ 3975.566867][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.566867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.566867][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.566867][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.566867][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.566867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.566867][ T10] [ 3975.568572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3975.568833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3975.568833][ T10] netdev_get_by_index+0x5e/0x80 [ 3975.568833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3975.568833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3975.568833][ T10] ip6_route_add+0x1c/0x140 [ 3975.568833][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3975.568833][ T10] inet6_addr_add+0x4f8/0xa40 [ 3975.568833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3975.568833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.568833][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.568833][ T10] netlink_unicast+0x449/0x710 [ 3975.568833][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.568833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.568833][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.568833][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.568833][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.568833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.568833][ T10] [ 3975.570844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3975.570844][ T10] netdev_get_by_index+0x5e/0x80 [ 3975.570844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3975.570844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3975.570844][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3975.570844][ T10] ipv6_add_addr+0x411/0x2000 [ 3975.570844][ T10] inet6_addr_add+0x30e/0xa40 [ 3975.570844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3975.570844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.570844][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.570844][ T10] netlink_unicast+0x449/0x710 [ 3975.570844][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.570844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.570844][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.570844][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.570844][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.570844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.570844][ T10] [ 3975.572837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3975.572837][ T10] netdev_get_by_index+0x5e/0x80 [ 3975.572837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3975.572837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3975.572837][ T10] ip6_route_add+0x1c/0x140 [ 3975.572837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3975.572837][ T10] addrconf_add_dev+0xe2/0x170 [ 3975.572837][ T10] inet6_addr_add+0x12f/0xa40 [ 3975.572837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3975.572837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.572837][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.572837][ T10] netlink_unicast+0x449/0x710 [ 3975.572837][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.572837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.572837][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.572837][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.572837][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.572837][ T10] [ 3975.575299][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3975.575299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3975.575299][ T10] ipv6_find_idev+0x102/0x170 [ 3975.575299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3975.575299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.575299][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.575299][ T10] netlink_unicast+0x449/0x710 [ 3975.575299][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.575299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.575299][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.575299][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.575299][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.575299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.575299][ T10] [ 3975.576824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3975.576824][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3975.576824][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3975.576824][ T10] ipv6_find_idev+0x102/0x170 [ 3975.576824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3975.576824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.576824][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.576824][ T10] netlink_unicast+0x449/0x710 [ 3975.576824][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.576824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.576824][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.576824][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.576824][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.576824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.576824][ T10] [ 3975.578509][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3975.578757][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3975.578757][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3975.578757][ T10] register_netdevice+0x4d3/0x1690 [ 3975.578757][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3975.578757][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3975.578757][ T10] rtnl_newlink_create+0x341/0x850 [ 3975.578757][ T10] __rtnl_newlink+0xac9/0xd80 [ 3975.578757][ T10] rtnl_newlink+0x63/0xa0 [ 3975.578757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3975.578757][ T10] netlink_rcv_skb+0x130/0x360 [ 3975.578757][ T10] netlink_unicast+0x449/0x710 [ 3975.578757][ T10] netlink_sendmsg+0x723/0xbe0 [ 3975.578757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3975.578757][ T10] ___sys_sendmsg+0xee/0x170 [ 3975.578757][ T10] __sys_sendmsg+0xcd/0x170 [ 3975.578757][ T10] do_syscall_64+0xc6/0x1e0 [ 3975.578757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3975.578757][ T10] [ 3975.580808][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3975.581142][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3975.581142][ T10] dst_init+0x84/0x4a0 [ 3975.581142][ T10] dst_alloc+0x97/0x150 [ 3975.581142][ T10] ip6_dst_alloc+0x23/0x90 [ 3975.581142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3975.581142][ T10] ip6_pol_route+0x56f/0x840 [ 3975.581142][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3975.581142][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3975.581142][ T10] fib6_rule_lookup+0x182/0x630 [ 3975.581142][ T10] ip6_route_output_flags+0x259/0x480 [ 3975.581142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3975.581142][ T10] icmp6_send+0x13dd/0x1b70 [ 3975.581142][ T10] ip6_link_failure+0x30/0x430 [ 3975.581142][ T10] ndisc_error_report+0x96/0x160 [ 3975.581142][ T10] neigh_invalidate+0x206/0x510 [ 3975.581142][ T10] neigh_timer_handler+0x984/0xf10 [ 3975.581142][ T10] call_timer_fn+0x170/0x430 [ 3975.581142][ T10] [ 3982.150850][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3982.151503][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3982.151503][ T8055] ___neigh_create+0x14b/0xf60 [ 3982.151503][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3982.151503][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3982.151503][ T8055] ip6_output+0x1f3/0x770 [ 3982.151503][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3982.151503][ T8055] mld_sendpack+0x62d/0xbc0 [ 3982.151503][ T8055] mld_ifc_work+0x32/0x1f0 [ 3982.151503][ T8055] process_one_work+0x84d/0x18a0 [ 3982.151503][ T8055] worker_thread+0x587/0xd30 [ 3982.151503][ T8055] kthread+0x28a/0x350 [ 3982.151503][ T8055] ret_from_fork+0x31/0x70 [ 3982.151503][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3982.151503][ T8055] [ 3982.154159][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3982.154159][ T8055] dst_init+0x84/0x4a0 [ 3982.154159][ T8055] dst_alloc+0x97/0x150 [ 3982.154159][ T8055] ip6_dst_alloc+0x23/0x90 [ 3982.154159][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3982.154159][ T8055] ip6_pol_route+0x56f/0x840 [ 3982.154159][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3982.154159][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3982.154159][ T8055] ipv6_rcv+0x1ad/0x810 [ 3982.154159][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3982.154159][ T8055] process_backlog+0x101/0x620 [ 3982.154159][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3982.154159][ T8055] net_rx_action+0x495/0xbe0 [ 3982.154159][ T8055] __do_softirq+0x1b5/0x7f6 [ 3982.154159][ T8055] [ 3982.157063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3982.157063][ T8055] netdev_get_by_index+0x5e/0x80 [ 3982.157063][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3982.157063][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3982.157063][ T8055] ip6_route_add+0x1c/0x140 [ 3982.157063][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3982.157063][ T8055] addrconf_add_dev+0xe2/0x170 [ 3982.157063][ T8055] inet6_addr_add+0x12f/0xa40 [ 3982.157063][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3982.157063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3982.157063][ T8055] netlink_rcv_skb+0x130/0x360 [ 3982.157063][ T8055] netlink_unicast+0x449/0x710 [ 3982.157063][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3982.157063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3982.157063][ T8055] ___sys_sendmsg+0xee/0x170 [ 3982.157063][ T8055] __sys_sendmsg+0xcd/0x170 [ 3982.157063][ T8055] do_syscall_64+0xc6/0x1e0 [ 3982.157063][ T8055] [ 3982.160546][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3982.160546][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3982.160546][ T8055] ipv6_find_idev+0x102/0x170 [ 3982.160546][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3982.160546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3982.160546][ T8055] netlink_rcv_skb+0x130/0x360 [ 3982.160546][ T8055] netlink_unicast+0x449/0x710 [ 3982.160546][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3982.160546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3982.160546][ T8055] ___sys_sendmsg+0xee/0x170 [ 3982.160546][ T8055] __sys_sendmsg+0xcd/0x170 [ 3982.160546][ T8055] do_syscall_64+0xc6/0x1e0 [ 3982.160546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3982.160546][ T8055] [ 3982.163274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3982.163274][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3982.163274][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3982.163274][ T8055] ipv6_find_idev+0x102/0x170 [ 3982.163274][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3982.163274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3982.163274][ T8055] netlink_rcv_skb+0x130/0x360 [ 3982.163274][ T8055] netlink_unicast+0x449/0x710 [ 3982.163274][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3982.163274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3982.163274][ T8055] ___sys_sendmsg+0xee/0x170 [ 3982.163274][ T8055] __sys_sendmsg+0xcd/0x170 [ 3982.163274][ T8055] do_syscall_64+0xc6/0x1e0 [ 3982.163274][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3982.163274][ T8055] [ 3982.166214][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3982.166673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3982.166673][ T8055] dst_init+0x84/0x4a0 [ 3982.166673][ T8055] dst_alloc+0x97/0x150 [ 3982.166673][ T8055] ip6_dst_alloc+0x23/0x90 [ 3982.166673][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3982.166673][ T8055] ip6_pol_route+0x56f/0x840 [ 3982.166673][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3982.166673][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3982.166673][ T8055] fib6_rule_lookup+0x182/0x630 [ 3982.166673][ T8055] ip6_route_output_flags+0x259/0x480 [ 3982.166673][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3982.166673][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3982.166673][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3982.166673][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3982.166673][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3982.166673][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3982.166673][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3982.166673][ T8055] [ 3982.170383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3982.170383][ T8055] dst_init+0x84/0x4a0 [ 3982.170383][ T8055] dst_alloc+0x97/0x150 [ 3982.170383][ T8055] ip6_dst_alloc+0x23/0x90 [ 3982.170383][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3982.170383][ T8055] ip6_pol_route+0x56f/0x840 [ 3982.170383][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3982.170383][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3982.170383][ T8055] fib6_rule_lookup+0x182/0x630 [ 3982.170383][ T8055] ip6_route_output_flags+0x259/0x480 [ 3982.170383][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3982.170383][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3982.170383][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3982.170383][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3982.170383][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3982.170383][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3982.170383][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3982.170383][ T8055] [ 3982.174034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3982.174034][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3982.174034][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3982.174034][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3982.174034][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3982.174034][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3982.174034][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3982.174034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3982.174034][ T8055] netlink_rcv_skb+0x130/0x360 [ 3982.174034][ T8055] netlink_unicast+0x449/0x710 [ 3982.174034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3982.174034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3982.174034][ T8055] ___sys_sendmsg+0xee/0x170 [ 3982.174034][ T8055] __sys_sendmsg+0xcd/0x170 [ 3982.174034][ T8055] do_syscall_64+0xc6/0x1e0 [ 3982.174034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3982.174034][ T8055] [ 3982.177413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3982.177413][ T8055] netdev_get_by_index+0x5e/0x80 [ 3982.177413][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3982.177413][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3982.177413][ T8055] ip6_route_add+0x1c/0x140 [ 3982.177413][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3982.177413][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3982.177413][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3982.177413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3982.177413][ T8055] netlink_rcv_skb+0x130/0x360 [ 3982.177413][ T8055] netlink_unicast+0x449/0x710 [ 3982.177413][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3982.177413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3982.177413][ T8055] ___sys_sendmsg+0xee/0x170 [ 3982.177413][ T8055] __sys_sendmsg+0xcd/0x170 [ 3982.177413][ T8055] do_syscall_64+0xc6/0x1e0 [ 3982.177413][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3982.177413][ T8055] [ 3982.180958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3982.180958][ T8055] netdev_get_by_index+0x5e/0x80 [ 3982.180958][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3982.180958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3982.180958][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3982.180958][ T8055] ipv6_add_addr+0x411/0x2000 [ 3982.180958][ T8055] inet6_addr_add+0x30e/0xa40 [ 3982.180958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3982.180958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3982.180958][ T8055] netlink_rcv_skb+0x130/0x360 [ 3982.180958][ T8055] netlink_unicast+0x449/0x710 [ 3982.180958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3982.180958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3982.180958][ T8055] ___sys_sendmsg+0xee/0x170 [ 3982.180958][ T8055] __sys_sendmsg+0xcd/0x170 [ 3982.180958][ T8055] do_syscall_64+0xc6/0x1e0 [ 3982.180958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3982.180958][ T8055] [ 3982.184493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3982.184493][ T8055] netdev_get_by_index+0x5e/0x80 [ 3982.184493][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3982.184493][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3982.184493][ T8055] ip6_route_add+0x1c/0x140 [ 3982.184493][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3982.184493][ T8055] addrconf_add_dev+0xe2/0x170 [ 3982.184493][ T8055] inet6_addr_add+0x12f/0xa40 [ 3982.184493][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3982.184493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3982.184493][ T8055] netlink_rcv_skb+0x130/0x360 [ 3982.184493][ T8055] netlink_unicast+0x449/0x710 [ 3982.184493][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3982.184493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3982.184493][ T8055] ___sys_sendmsg+0xee/0x170 [ 3982.184493][ T8055] __sys_sendmsg+0xcd/0x170 [ 3982.184493][ T8055] do_syscall_64+0xc6/0x1e0 [ 3982.184493][ T8055] [ 3982.187965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3982.187965][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3982.187965][ T8055] ipv6_find_idev+0x102/0x170 [ 3982.187965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3982.187965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3982.187965][ T8055] netlink_rcv_skb+0x130/0x360 [ 3982.187965][ T8055] netlink_unicast+0x449/0x710 [ 3982.187965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3982.187965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3982.187965][ T8055] ___sys_sendmsg+0xee/0x170 [ 3982.187965][ T8055] __sys_sendmsg+0xcd/0x170 [ 3982.187965][ T8055] do_syscall_64+0xc6/0x1e0 [ 3982.187965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3982.187965][ T8055] [ 3982.190692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3982.190692][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3982.190692][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3982.190692][ T8055] ipv6_find_idev+0x102/0x170 [ 3982.190692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3982.190692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3982.190692][ T8055] netlink_rcv_skb+0x130/0x360 [ 3982.190692][ T8055] netlink_unicast+0x449/0x710 [ 3982.190692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3982.190692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3982.190692][ T8055] ___sys_sendmsg+0xee/0x170 [ 3982.190692][ T8055] __sys_sendmsg+0xcd/0x170 [ 3982.190692][ T8055] do_syscall_64+0xc6/0x1e0 [ 3982.190692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3982.190692][ T8055] [ 3985.822887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3985.823251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3985.823251][ T10] netdev_get_by_index+0x5e/0x80 [ 3985.823251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3985.823251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3985.823251][ T10] ip6_route_add+0x1c/0x140 [ 3985.823251][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3985.823251][ T10] inet6_addr_add+0x4f8/0xa40 [ 3985.823251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3985.823251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.823251][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.823251][ T10] netlink_unicast+0x449/0x710 [ 3985.823251][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.823251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.823251][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.823251][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.823251][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.823251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.823251][ T10] [ 3985.825263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3985.825263][ T10] netdev_get_by_index+0x5e/0x80 [ 3985.825263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3985.825263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3985.825263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3985.825263][ T10] ipv6_add_addr+0x411/0x2000 [ 3985.825263][ T10] inet6_addr_add+0x30e/0xa40 [ 3985.825263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3985.825263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.825263][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.825263][ T10] netlink_unicast+0x449/0x710 [ 3985.825263][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.825263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.825263][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.825263][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.825263][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.825263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.825263][ T10] [ 3985.827257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3985.827257][ T10] netdev_get_by_index+0x5e/0x80 [ 3985.827257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3985.827257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3985.827257][ T10] ip6_route_add+0x1c/0x140 [ 3985.827257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3985.827257][ T10] addrconf_add_dev+0xe2/0x170 [ 3985.827257][ T10] inet6_addr_add+0x12f/0xa40 [ 3985.827257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3985.827257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.827257][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.827257][ T10] netlink_unicast+0x449/0x710 [ 3985.827257][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.827257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.827257][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.827257][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.827257][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.827257][ T10] [ 3985.829265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3985.829265][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3985.829265][ T10] ipv6_find_idev+0x102/0x170 [ 3985.829265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3985.829265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.829265][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.829265][ T10] netlink_unicast+0x449/0x710 [ 3985.829265][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.829265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.829265][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.829265][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.829265][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.829265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.829265][ T10] [ 3985.830801][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3985.830801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3985.830801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3985.830801][ T10] ipv6_find_idev+0x102/0x170 [ 3985.830801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3985.830801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.830801][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.830801][ T10] netlink_unicast+0x449/0x710 [ 3985.830801][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.830801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.830801][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.830801][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.830801][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.830801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.830801][ T10] [ 3985.832492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3985.832728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3985.832728][ T10] netdev_get_by_index+0x5e/0x80 [ 3985.832728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3985.832728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3985.832728][ T10] ip6_route_add+0x1c/0x140 [ 3985.832728][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3985.832728][ T10] inet6_addr_add+0x4f8/0xa40 [ 3985.832728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3985.832728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.832728][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.832728][ T10] netlink_unicast+0x449/0x710 [ 3985.832728][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.832728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.832728][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.832728][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.832728][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.832728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.832728][ T10] [ 3985.834722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3985.834722][ T10] netdev_get_by_index+0x5e/0x80 [ 3985.834722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3985.834722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3985.834722][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3985.834722][ T10] ipv6_add_addr+0x411/0x2000 [ 3985.834722][ T10] inet6_addr_add+0x30e/0xa40 [ 3985.834722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3985.834722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.834722][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.834722][ T10] netlink_unicast+0x449/0x710 [ 3985.834722][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.834722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.834722][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.834722][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.834722][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.834722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.834722][ T10] [ 3985.836704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3985.836704][ T10] netdev_get_by_index+0x5e/0x80 [ 3985.836704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3985.836704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3985.836704][ T10] ip6_route_add+0x1c/0x140 [ 3985.836704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3985.836704][ T10] addrconf_add_dev+0xe2/0x170 [ 3985.836704][ T10] inet6_addr_add+0x12f/0xa40 [ 3985.836704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3985.836704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.836704][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.836704][ T10] netlink_unicast+0x449/0x710 [ 3985.836704][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.836704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.836704][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.836704][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.836704][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.836704][ T10] [ 3985.838654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3985.838654][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3985.838654][ T10] ipv6_find_idev+0x102/0x170 [ 3985.838654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3985.838654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.838654][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.838654][ T10] netlink_unicast+0x449/0x710 [ 3985.838654][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.838654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.838654][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.838654][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.838654][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.838654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.838654][ T10] [ 3985.840190][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3985.840190][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3985.840190][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3985.840190][ T10] ipv6_find_idev+0x102/0x170 [ 3985.840190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3985.840190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.840190][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.840190][ T10] netlink_unicast+0x449/0x710 [ 3985.840190][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.840190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.840190][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.840190][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.840190][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.840190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.840190][ T10] [ 3985.841903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3985.842168][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3985.842168][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3985.842168][ T10] register_netdevice+0x4d3/0x1690 [ 3985.842168][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3985.842168][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3985.842168][ T10] rtnl_newlink_create+0x341/0x850 [ 3985.842168][ T10] __rtnl_newlink+0xac9/0xd80 [ 3985.842168][ T10] rtnl_newlink+0x63/0xa0 [ 3985.842168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3985.842168][ T10] netlink_rcv_skb+0x130/0x360 [ 3985.842168][ T10] netlink_unicast+0x449/0x710 [ 3985.842168][ T10] netlink_sendmsg+0x723/0xbe0 [ 3985.842168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3985.842168][ T10] ___sys_sendmsg+0xee/0x170 [ 3985.842168][ T10] __sys_sendmsg+0xcd/0x170 [ 3985.842168][ T10] do_syscall_64+0xc6/0x1e0 [ 3985.842168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3985.842168][ T10] [ 3985.844210][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3985.844453][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3985.844453][ T10] dst_init+0x84/0x4a0 [ 3985.844453][ T10] dst_alloc+0x97/0x150 [ 3985.844453][ T10] ip6_dst_alloc+0x23/0x90 [ 3985.844453][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3985.844453][ T10] ip6_pol_route+0x56f/0x840 [ 3985.844453][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3985.844453][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3985.844453][ T10] fib6_rule_lookup+0x182/0x630 [ 3985.844453][ T10] ip6_route_output_flags+0x259/0x480 [ 3985.844453][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3985.844453][ T10] icmp6_send+0x13dd/0x1b70 [ 3985.844453][ T10] ip6_link_failure+0x30/0x430 [ 3985.844453][ T10] ndisc_error_report+0x96/0x160 [ 3985.844453][ T10] neigh_invalidate+0x206/0x510 [ 3985.844453][ T10] neigh_timer_handler+0x984/0xf10 [ 3985.844453][ T10] call_timer_fn+0x170/0x430 [ 3985.844453][ T10] [ 3992.430815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 3992.431412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3992.431412][ T8055] ___neigh_create+0x14b/0xf60 [ 3992.431412][ T8055] ip6_finish_output2+0xa70/0xf80 [ 3992.431412][ T8055] ip6_finish_output+0x4ed/0xd30 [ 3992.431412][ T8055] ip6_output+0x1f3/0x770 [ 3992.431412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 3992.431412][ T8055] mld_sendpack+0x62d/0xbc0 [ 3992.431412][ T8055] mld_ifc_work+0x32/0x1f0 [ 3992.431412][ T8055] process_one_work+0x84d/0x18a0 [ 3992.431412][ T8055] worker_thread+0x587/0xd30 [ 3992.431412][ T8055] kthread+0x28a/0x350 [ 3992.431412][ T8055] ret_from_fork+0x31/0x70 [ 3992.431412][ T8055] ret_from_fork_asm+0x1a/0x30 [ 3992.431412][ T8055] [ 3992.434083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3992.434083][ T8055] dst_init+0x84/0x4a0 [ 3992.434083][ T8055] dst_alloc+0x97/0x150 [ 3992.434083][ T8055] ip6_dst_alloc+0x23/0x90 [ 3992.434083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3992.434083][ T8055] ip6_pol_route+0x56f/0x840 [ 3992.434083][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 3992.434083][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 3992.434083][ T8055] ipv6_rcv+0x1ad/0x810 [ 3992.434083][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 3992.434083][ T8055] process_backlog+0x101/0x620 [ 3992.434083][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 3992.434083][ T8055] net_rx_action+0x495/0xbe0 [ 3992.434083][ T8055] __do_softirq+0x1b5/0x7f6 [ 3992.434083][ T8055] [ 3992.436990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3992.436990][ T8055] netdev_get_by_index+0x5e/0x80 [ 3992.436990][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3992.436990][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3992.436990][ T8055] ip6_route_add+0x1c/0x140 [ 3992.436990][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3992.436990][ T8055] addrconf_add_dev+0xe2/0x170 [ 3992.436990][ T8055] inet6_addr_add+0x12f/0xa40 [ 3992.436990][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3992.436990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3992.436990][ T8055] netlink_rcv_skb+0x130/0x360 [ 3992.436990][ T8055] netlink_unicast+0x449/0x710 [ 3992.436990][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3992.436990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3992.436990][ T8055] ___sys_sendmsg+0xee/0x170 [ 3992.436990][ T8055] __sys_sendmsg+0xcd/0x170 [ 3992.436990][ T8055] do_syscall_64+0xc6/0x1e0 [ 3992.436990][ T8055] [ 3992.440480][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3992.440480][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3992.440480][ T8055] ipv6_find_idev+0x102/0x170 [ 3992.440480][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3992.440480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3992.440480][ T8055] netlink_rcv_skb+0x130/0x360 [ 3992.440480][ T8055] netlink_unicast+0x449/0x710 [ 3992.440480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3992.440480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3992.440480][ T8055] ___sys_sendmsg+0xee/0x170 [ 3992.440480][ T8055] __sys_sendmsg+0xcd/0x170 [ 3992.440480][ T8055] do_syscall_64+0xc6/0x1e0 [ 3992.440480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3992.440480][ T8055] [ 3992.443207][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 3992.443207][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3992.443207][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3992.443207][ T8055] ipv6_find_idev+0x102/0x170 [ 3992.443207][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3992.443207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3992.443207][ T8055] netlink_rcv_skb+0x130/0x360 [ 3992.443207][ T8055] netlink_unicast+0x449/0x710 [ 3992.443207][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3992.443207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3992.443207][ T8055] ___sys_sendmsg+0xee/0x170 [ 3992.443207][ T8055] __sys_sendmsg+0xcd/0x170 [ 3992.443207][ T8055] do_syscall_64+0xc6/0x1e0 [ 3992.443207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3992.443207][ T8055] [ 3992.446138][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 3992.446584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3992.446584][ T8055] dst_init+0x84/0x4a0 [ 3992.446584][ T8055] dst_alloc+0x97/0x150 [ 3992.446584][ T8055] ip6_dst_alloc+0x23/0x90 [ 3992.446584][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3992.446584][ T8055] ip6_pol_route+0x56f/0x840 [ 3992.446584][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3992.446584][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3992.446584][ T8055] fib6_rule_lookup+0x182/0x630 [ 3992.446584][ T8055] ip6_route_output_flags+0x259/0x480 [ 3992.446584][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3992.446584][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3992.446584][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3992.446584][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3992.446584][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 3992.446584][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3992.446584][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3992.446584][ T8055] [ 3992.450312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3992.450312][ T8055] dst_init+0x84/0x4a0 [ 3992.450312][ T8055] dst_alloc+0x97/0x150 [ 3992.450312][ T8055] ip6_dst_alloc+0x23/0x90 [ 3992.450312][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3992.450312][ T8055] ip6_pol_route+0x56f/0x840 [ 3992.450312][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 3992.450312][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 3992.450312][ T8055] fib6_rule_lookup+0x182/0x630 [ 3992.450312][ T8055] ip6_route_output_flags+0x259/0x480 [ 3992.450312][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 3992.450312][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 3992.450312][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 3992.450312][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 3992.450312][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 3992.450312][ T8055] dev_hard_start_xmit+0x146/0x590 [ 3992.450312][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 3992.450312][ T8055] [ 3992.453969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 3992.453969][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 3992.453969][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 3992.453969][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 3992.453969][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3992.453969][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 3992.453969][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 3992.453969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3992.453969][ T8055] netlink_rcv_skb+0x130/0x360 [ 3992.453969][ T8055] netlink_unicast+0x449/0x710 [ 3992.453969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3992.453969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3992.453969][ T8055] ___sys_sendmsg+0xee/0x170 [ 3992.453969][ T8055] __sys_sendmsg+0xcd/0x170 [ 3992.453969][ T8055] do_syscall_64+0xc6/0x1e0 [ 3992.453969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3992.453969][ T8055] [ 3992.457354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3992.457354][ T8055] netdev_get_by_index+0x5e/0x80 [ 3992.457354][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3992.457354][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3992.457354][ T8055] ip6_route_add+0x1c/0x140 [ 3992.457354][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 3992.457354][ T8055] inet6_addr_add+0x4f8/0xa40 [ 3992.457354][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3992.457354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3992.457354][ T8055] netlink_rcv_skb+0x130/0x360 [ 3992.457354][ T8055] netlink_unicast+0x449/0x710 [ 3992.457354][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3992.457354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3992.457354][ T8055] ___sys_sendmsg+0xee/0x170 [ 3992.457354][ T8055] __sys_sendmsg+0xcd/0x170 [ 3992.457354][ T8055] do_syscall_64+0xc6/0x1e0 [ 3992.457354][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3992.457354][ T8055] [ 3992.460900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3992.460900][ T8055] netdev_get_by_index+0x5e/0x80 [ 3992.460900][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3992.460900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3992.460900][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 3992.460900][ T8055] ipv6_add_addr+0x411/0x2000 [ 3992.460900][ T8055] inet6_addr_add+0x30e/0xa40 [ 3992.460900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3992.460900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3992.460900][ T8055] netlink_rcv_skb+0x130/0x360 [ 3992.460900][ T8055] netlink_unicast+0x449/0x710 [ 3992.460900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3992.460900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3992.460900][ T8055] ___sys_sendmsg+0xee/0x170 [ 3992.460900][ T8055] __sys_sendmsg+0xcd/0x170 [ 3992.460900][ T8055] do_syscall_64+0xc6/0x1e0 [ 3992.460900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3992.460900][ T8055] [ 3992.464435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3992.464435][ T8055] netdev_get_by_index+0x5e/0x80 [ 3992.464435][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 3992.464435][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 3992.464435][ T8055] ip6_route_add+0x1c/0x140 [ 3992.464435][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 3992.464435][ T8055] addrconf_add_dev+0xe2/0x170 [ 3992.464435][ T8055] inet6_addr_add+0x12f/0xa40 [ 3992.464435][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 3992.464435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3992.464435][ T8055] netlink_rcv_skb+0x130/0x360 [ 3992.464435][ T8055] netlink_unicast+0x449/0x710 [ 3992.464435][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3992.464435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3992.464435][ T8055] ___sys_sendmsg+0xee/0x170 [ 3992.464435][ T8055] __sys_sendmsg+0xcd/0x170 [ 3992.464435][ T8055] do_syscall_64+0xc6/0x1e0 [ 3992.464435][ T8055] [ 3992.467925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3992.467925][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 3992.467925][ T8055] ipv6_find_idev+0x102/0x170 [ 3992.467925][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3992.467925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3992.467925][ T8055] netlink_rcv_skb+0x130/0x360 [ 3992.467925][ T8055] netlink_unicast+0x449/0x710 [ 3992.467925][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3992.467925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3992.467925][ T8055] ___sys_sendmsg+0xee/0x170 [ 3992.467925][ T8055] __sys_sendmsg+0xcd/0x170 [ 3992.467925][ T8055] do_syscall_64+0xc6/0x1e0 [ 3992.467925][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3992.467925][ T8055] [ 3992.470652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 3992.470652][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 3992.470652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 3992.470652][ T8055] ipv6_find_idev+0x102/0x170 [ 3992.470652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 3992.470652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3992.470652][ T8055] netlink_rcv_skb+0x130/0x360 [ 3992.470652][ T8055] netlink_unicast+0x449/0x710 [ 3992.470652][ T8055] netlink_sendmsg+0x723/0xbe0 [ 3992.470652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 3992.470652][ T8055] ___sys_sendmsg+0xee/0x170 [ 3992.470652][ T8055] __sys_sendmsg+0xcd/0x170 [ 3992.470652][ T8055] do_syscall_64+0xc6/0x1e0 [ 3992.470652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3992.470652][ T8055] [ 3996.014820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 3996.015169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3996.015169][ T10] netdev_get_by_index+0x5e/0x80 [ 3996.015169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3996.015169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3996.015169][ T10] ip6_route_add+0x1c/0x140 [ 3996.015169][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3996.015169][ T10] inet6_addr_add+0x4f8/0xa40 [ 3996.015169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3996.015169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.015169][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.015169][ T10] netlink_unicast+0x449/0x710 [ 3996.015169][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.015169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.015169][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.015169][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.015169][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.015169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3996.015169][ T10] [ 3996.017728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3996.017728][ T10] netdev_get_by_index+0x5e/0x80 [ 3996.017728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3996.017728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3996.017728][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3996.017728][ T10] ipv6_add_addr+0x411/0x2000 [ 3996.017728][ T10] inet6_addr_add+0x30e/0xa40 [ 3996.017728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3996.017728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.017728][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.017728][ T10] netlink_unicast+0x449/0x710 [ 3996.017728][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.017728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.017728][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.017728][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.017728][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.017728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3996.017728][ T10] [ 3996.019751][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3996.019751][ T10] netdev_get_by_index+0x5e/0x80 [ 3996.019751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3996.019751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3996.019751][ T10] ip6_route_add+0x1c/0x140 [ 3996.019751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3996.019751][ T10] addrconf_add_dev+0xe2/0x170 [ 3996.019751][ T10] inet6_addr_add+0x12f/0xa40 [ 3996.019751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3996.019751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.019751][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.019751][ T10] netlink_unicast+0x449/0x710 [ 3996.019751][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.019751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.019751][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.019751][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.019751][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.019751][ T10] [ 3996.021909][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3996.021909][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3996.021909][ T10] ipv6_find_idev+0x102/0x170 [ 3996.021909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3996.021909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.021909][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.021909][ T10] netlink_unicast+0x449/0x710 [ 3996.021909][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.021909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.021909][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.021909][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.021909][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.021909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3996.021909][ T10] [ 3996.023454][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 3996.023454][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3996.023454][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3996.023454][ T10] ipv6_find_idev+0x102/0x170 [ 3996.023454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3996.023454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.023454][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.023454][ T10] netlink_unicast+0x449/0x710 [ 3996.023454][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.023454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.023454][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.023454][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.023454][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.023454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3996.023454][ T10] [ 3996.025286][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 3996.025525][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3996.025525][ T10] netdev_get_by_index+0x5e/0x80 [ 3996.025525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3996.025525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3996.025525][ T10] ip6_route_add+0x1c/0x140 [ 3996.025525][ T10] addrconf_prefix_route+0x2a6/0x430 [ 3996.025525][ T10] inet6_addr_add+0x4f8/0xa40 [ 3996.025525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3996.025525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.025525][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.025525][ T10] netlink_unicast+0x449/0x710 [ 3996.025525][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.025525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.025525][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.025525][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.025525][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.025525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3996.025525][ T10] [ 3996.027597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3996.027597][ T10] netdev_get_by_index+0x5e/0x80 [ 3996.027597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3996.027597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3996.027597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 3996.027597][ T10] ipv6_add_addr+0x411/0x2000 [ 3996.027597][ T10] inet6_addr_add+0x30e/0xa40 [ 3996.027597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3996.027597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.027597][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.027597][ T10] netlink_unicast+0x449/0x710 [ 3996.027597][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.027597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.027597][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.027597][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.027597][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.027597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3996.027597][ T10] [ 3996.029972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3996.029972][ T10] netdev_get_by_index+0x5e/0x80 [ 3996.029972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 3996.029972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 3996.029972][ T10] ip6_route_add+0x1c/0x140 [ 3996.029972][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 3996.029972][ T10] addrconf_add_dev+0xe2/0x170 [ 3996.029972][ T10] inet6_addr_add+0x12f/0xa40 [ 3996.029972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 3996.029972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.029972][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.029972][ T10] netlink_unicast+0x449/0x710 [ 3996.029972][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.029972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.029972][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.029972][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.029972][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.029972][ T10] [ 3996.031927][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3996.031927][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 3996.031927][ T10] ipv6_find_idev+0x102/0x170 [ 3996.031927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3996.031927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.031927][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.031927][ T10] netlink_unicast+0x449/0x710 [ 3996.031927][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.031927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.031927][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.031927][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.031927][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.031927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3996.031927][ T10] [ 3996.033459][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 3996.033459][ T10] neigh_parms_alloc+0x1e5/0x510 [ 3996.033459][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 3996.033459][ T10] ipv6_find_idev+0x102/0x170 [ 3996.033459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 3996.033459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.033459][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.033459][ T10] netlink_unicast+0x449/0x710 [ 3996.033459][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.033459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.033459][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.033459][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.033459][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.033459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3996.033459][ T10] [ 3996.035196][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 3996.035466][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 3996.035466][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 3996.035466][ T10] register_netdevice+0x4d3/0x1690 [ 3996.035466][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 3996.035466][ T10] vlan_newlink+0x393/0x610 [8021q] [ 3996.035466][ T10] rtnl_newlink_create+0x341/0x850 [ 3996.035466][ T10] __rtnl_newlink+0xac9/0xd80 [ 3996.035466][ T10] rtnl_newlink+0x63/0xa0 [ 3996.035466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3996.035466][ T10] netlink_rcv_skb+0x130/0x360 [ 3996.035466][ T10] netlink_unicast+0x449/0x710 [ 3996.035466][ T10] netlink_sendmsg+0x723/0xbe0 [ 3996.035466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 3996.035466][ T10] ___sys_sendmsg+0xee/0x170 [ 3996.035466][ T10] __sys_sendmsg+0xcd/0x170 [ 3996.035466][ T10] do_syscall_64+0xc6/0x1e0 [ 3996.035466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3996.035466][ T10] [ 3996.037494][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3996.037747][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 3996.037747][ T10] dst_init+0x84/0x4a0 [ 3996.037747][ T10] dst_alloc+0x97/0x150 [ 3996.037747][ T10] ip6_dst_alloc+0x23/0x90 [ 3996.037747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 3996.037747][ T10] ip6_pol_route+0x56f/0x840 [ 3996.037747][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 3996.037747][ T10] fib_rules_lookup+0x2b4/0xa20 [ 3996.037747][ T10] fib6_rule_lookup+0x182/0x630 [ 3996.037747][ T10] ip6_route_output_flags+0x259/0x480 [ 3996.037747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 3996.037747][ T10] icmp6_send+0x13dd/0x1b70 [ 3996.037747][ T10] ip6_link_failure+0x30/0x430 [ 3996.037747][ T10] ndisc_error_report+0x96/0x160 [ 3996.037747][ T10] neigh_invalidate+0x206/0x510 [ 3996.037747][ T10] neigh_timer_handler+0x984/0xf10 [ 3996.037747][ T10] call_timer_fn+0x170/0x430 [ 3996.037747][ T10] [ 4002.710802][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4002.711483][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4002.711483][ T8055] ___neigh_create+0x14b/0xf60 [ 4002.711483][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4002.711483][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4002.711483][ T8055] ip6_output+0x1f3/0x770 [ 4002.711483][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4002.711483][ T8055] mld_sendpack+0x62d/0xbc0 [ 4002.711483][ T8055] mld_ifc_work+0x32/0x1f0 [ 4002.711483][ T8055] process_one_work+0x84d/0x18a0 [ 4002.711483][ T8055] worker_thread+0x587/0xd30 [ 4002.711483][ T8055] kthread+0x28a/0x350 [ 4002.711483][ T8055] ret_from_fork+0x31/0x70 [ 4002.711483][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4002.711483][ T8055] [ 4002.714158][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4002.714158][ T8055] dst_init+0x84/0x4a0 [ 4002.714158][ T8055] dst_alloc+0x97/0x150 [ 4002.714158][ T8055] ip6_dst_alloc+0x23/0x90 [ 4002.714158][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4002.714158][ T8055] ip6_pol_route+0x56f/0x840 [ 4002.714158][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4002.714158][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4002.714158][ T8055] ipv6_rcv+0x1ad/0x810 [ 4002.714158][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4002.714158][ T8055] process_backlog+0x101/0x620 [ 4002.714158][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4002.714158][ T8055] net_rx_action+0x495/0xbe0 [ 4002.714158][ T8055] __do_softirq+0x1b5/0x7f6 [ 4002.714158][ T8055] [ 4002.717065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4002.717065][ T8055] netdev_get_by_index+0x5e/0x80 [ 4002.717065][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4002.717065][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4002.717065][ T8055] ip6_route_add+0x1c/0x140 [ 4002.717065][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4002.717065][ T8055] addrconf_add_dev+0xe2/0x170 [ 4002.717065][ T8055] inet6_addr_add+0x12f/0xa40 [ 4002.717065][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4002.717065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4002.717065][ T8055] netlink_rcv_skb+0x130/0x360 [ 4002.717065][ T8055] netlink_unicast+0x449/0x710 [ 4002.717065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4002.717065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4002.717065][ T8055] ___sys_sendmsg+0xee/0x170 [ 4002.717065][ T8055] __sys_sendmsg+0xcd/0x170 [ 4002.717065][ T8055] do_syscall_64+0xc6/0x1e0 [ 4002.717065][ T8055] [ 4002.720563][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4002.720563][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4002.720563][ T8055] ipv6_find_idev+0x102/0x170 [ 4002.720563][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4002.720563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4002.720563][ T8055] netlink_rcv_skb+0x130/0x360 [ 4002.720563][ T8055] netlink_unicast+0x449/0x710 [ 4002.720563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4002.720563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4002.720563][ T8055] ___sys_sendmsg+0xee/0x170 [ 4002.720563][ T8055] __sys_sendmsg+0xcd/0x170 [ 4002.720563][ T8055] do_syscall_64+0xc6/0x1e0 [ 4002.720563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4002.720563][ T8055] [ 4002.723290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4002.723290][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4002.723290][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4002.723290][ T8055] ipv6_find_idev+0x102/0x170 [ 4002.723290][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4002.723290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4002.723290][ T8055] netlink_rcv_skb+0x130/0x360 [ 4002.723290][ T8055] netlink_unicast+0x449/0x710 [ 4002.723290][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4002.723290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4002.723290][ T8055] ___sys_sendmsg+0xee/0x170 [ 4002.723290][ T8055] __sys_sendmsg+0xcd/0x170 [ 4002.723290][ T8055] do_syscall_64+0xc6/0x1e0 [ 4002.723290][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4002.723290][ T8055] [ 4002.726307][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4002.726764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4002.726764][ T8055] dst_init+0x84/0x4a0 [ 4002.726764][ T8055] dst_alloc+0x97/0x150 [ 4002.726764][ T8055] ip6_dst_alloc+0x23/0x90 [ 4002.726764][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4002.726764][ T8055] ip6_pol_route+0x56f/0x840 [ 4002.726764][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4002.726764][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4002.726764][ T8055] fib6_rule_lookup+0x182/0x630 [ 4002.726764][ T8055] ip6_route_output_flags+0x259/0x480 [ 4002.726764][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4002.726764][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4002.726764][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4002.726764][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4002.726764][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4002.726764][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4002.726764][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4002.726764][ T8055] [ 4002.730462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4002.730462][ T8055] dst_init+0x84/0x4a0 [ 4002.730462][ T8055] dst_alloc+0x97/0x150 [ 4002.730462][ T8055] ip6_dst_alloc+0x23/0x90 [ 4002.730462][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4002.730462][ T8055] ip6_pol_route+0x56f/0x840 [ 4002.730462][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4002.730462][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4002.730462][ T8055] fib6_rule_lookup+0x182/0x630 [ 4002.730462][ T8055] ip6_route_output_flags+0x259/0x480 [ 4002.730462][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4002.730462][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4002.730462][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4002.730462][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4002.730462][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4002.730462][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4002.730462][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4002.730462][ T8055] [ 4002.734105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4002.734105][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4002.734105][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4002.734105][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4002.734105][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4002.734105][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4002.734105][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4002.734105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4002.734105][ T8055] netlink_rcv_skb+0x130/0x360 [ 4002.734105][ T8055] netlink_unicast+0x449/0x710 [ 4002.734105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4002.734105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4002.734105][ T8055] ___sys_sendmsg+0xee/0x170 [ 4002.734105][ T8055] __sys_sendmsg+0xcd/0x170 [ 4002.734105][ T8055] do_syscall_64+0xc6/0x1e0 [ 4002.734105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4002.734105][ T8055] [ 4002.737483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4002.737483][ T8055] netdev_get_by_index+0x5e/0x80 [ 4002.737483][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4002.737483][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4002.737483][ T8055] ip6_route_add+0x1c/0x140 [ 4002.737483][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4002.737483][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4002.737483][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4002.737483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4002.737483][ T8055] netlink_rcv_skb+0x130/0x360 [ 4002.737483][ T8055] netlink_unicast+0x449/0x710 [ 4002.737483][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4002.737483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4002.737483][ T8055] ___sys_sendmsg+0xee/0x170 [ 4002.737483][ T8055] __sys_sendmsg+0xcd/0x170 [ 4002.737483][ T8055] do_syscall_64+0xc6/0x1e0 [ 4002.737483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4002.737483][ T8055] [ 4002.741029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4002.741029][ T8055] netdev_get_by_index+0x5e/0x80 [ 4002.741029][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4002.741029][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4002.741029][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4002.741029][ T8055] ipv6_add_addr+0x411/0x2000 [ 4002.741029][ T8055] inet6_addr_add+0x30e/0xa40 [ 4002.741029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4002.741029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4002.741029][ T8055] netlink_rcv_skb+0x130/0x360 [ 4002.741029][ T8055] netlink_unicast+0x449/0x710 [ 4002.741029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4002.741029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4002.741029][ T8055] ___sys_sendmsg+0xee/0x170 [ 4002.741029][ T8055] __sys_sendmsg+0xcd/0x170 [ 4002.741029][ T8055] do_syscall_64+0xc6/0x1e0 [ 4002.741029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4002.741029][ T8055] [ 4002.744567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4002.744567][ T8055] netdev_get_by_index+0x5e/0x80 [ 4002.744567][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4002.744567][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4002.744567][ T8055] ip6_route_add+0x1c/0x140 [ 4002.744567][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4002.744567][ T8055] addrconf_add_dev+0xe2/0x170 [ 4002.744567][ T8055] inet6_addr_add+0x12f/0xa40 [ 4002.744567][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4002.744567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4002.744567][ T8055] netlink_rcv_skb+0x130/0x360 [ 4002.744567][ T8055] netlink_unicast+0x449/0x710 [ 4002.744567][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4002.744567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4002.744567][ T8055] ___sys_sendmsg+0xee/0x170 [ 4002.744567][ T8055] __sys_sendmsg+0xcd/0x170 [ 4002.744567][ T8055] do_syscall_64+0xc6/0x1e0 [ 4002.744567][ T8055] [ 4002.748049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4002.748049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4002.748049][ T8055] ipv6_find_idev+0x102/0x170 [ 4002.748049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4002.748049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4002.748049][ T8055] netlink_rcv_skb+0x130/0x360 [ 4002.748049][ T8055] netlink_unicast+0x449/0x710 [ 4002.748049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4002.748049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4002.748049][ T8055] ___sys_sendmsg+0xee/0x170 [ 4002.748049][ T8055] __sys_sendmsg+0xcd/0x170 [ 4002.748049][ T8055] do_syscall_64+0xc6/0x1e0 [ 4002.748049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4002.748049][ T8055] [ 4002.750777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4002.750777][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4002.750777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4002.750777][ T8055] ipv6_find_idev+0x102/0x170 [ 4002.750777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4002.750777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4002.750777][ T8055] netlink_rcv_skb+0x130/0x360 [ 4002.750777][ T8055] netlink_unicast+0x449/0x710 [ 4002.750777][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4002.750777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4002.750777][ T8055] ___sys_sendmsg+0xee/0x170 [ 4002.750777][ T8055] __sys_sendmsg+0xcd/0x170 [ 4002.750777][ T8055] do_syscall_64+0xc6/0x1e0 [ 4002.750777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4002.750777][ T8055] [ 4006.278832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4006.279337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4006.279337][ T10] netdev_get_by_index+0x5e/0x80 [ 4006.279337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4006.279337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4006.279337][ T10] ip6_route_add+0x1c/0x140 [ 4006.279337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4006.279337][ T10] inet6_addr_add+0x4f8/0xa40 [ 4006.279337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4006.279337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.279337][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.279337][ T10] netlink_unicast+0x449/0x710 [ 4006.279337][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.279337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.279337][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.279337][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.279337][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.279337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4006.279337][ T10] [ 4006.282452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4006.282452][ T10] netdev_get_by_index+0x5e/0x80 [ 4006.282452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4006.282452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4006.282452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4006.282452][ T10] ipv6_add_addr+0x411/0x2000 [ 4006.282452][ T10] inet6_addr_add+0x30e/0xa40 [ 4006.282452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4006.282452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.282452][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.282452][ T10] netlink_unicast+0x449/0x710 [ 4006.282452][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.282452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.282452][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.282452][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.282452][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.282452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4006.282452][ T10] [ 4006.285560][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4006.285560][ T10] netdev_get_by_index+0x5e/0x80 [ 4006.285560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4006.285560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4006.285560][ T10] ip6_route_add+0x1c/0x140 [ 4006.285560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4006.285560][ T10] addrconf_add_dev+0xe2/0x170 [ 4006.285560][ T10] inet6_addr_add+0x12f/0xa40 [ 4006.285560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4006.285560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.285560][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.285560][ T10] netlink_unicast+0x449/0x710 [ 4006.285560][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.285560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.285560][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.285560][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.285560][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.285560][ T10] [ 4006.288611][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4006.288611][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4006.288611][ T10] ipv6_find_idev+0x102/0x170 [ 4006.288611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4006.288611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.288611][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.288611][ T10] netlink_unicast+0x449/0x710 [ 4006.288611][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.288611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.288611][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.288611][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.288611][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.288611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4006.288611][ T10] [ 4006.291013][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4006.291013][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4006.291013][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4006.291013][ T10] ipv6_find_idev+0x102/0x170 [ 4006.291013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4006.291013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.291013][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.291013][ T10] netlink_unicast+0x449/0x710 [ 4006.291013][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.291013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.291013][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.291013][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.291013][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.291013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4006.291013][ T10] [ 4006.293638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4006.294039][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4006.294039][ T10] netdev_get_by_index+0x5e/0x80 [ 4006.294039][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4006.294039][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4006.294039][ T10] ip6_route_add+0x1c/0x140 [ 4006.294039][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4006.294039][ T10] inet6_addr_add+0x4f8/0xa40 [ 4006.294039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4006.294039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.294039][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.294039][ T10] netlink_unicast+0x449/0x710 [ 4006.294039][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.294039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.294039][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.294039][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.294039][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.294039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4006.294039][ T10] [ 4006.297158][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4006.297158][ T10] netdev_get_by_index+0x5e/0x80 [ 4006.297158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4006.297158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4006.297158][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4006.297158][ T10] ipv6_add_addr+0x411/0x2000 [ 4006.297158][ T10] inet6_addr_add+0x30e/0xa40 [ 4006.297158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4006.297158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.297158][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.297158][ T10] netlink_unicast+0x449/0x710 [ 4006.297158][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.297158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.297158][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.297158][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.297158][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.297158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4006.297158][ T10] [ 4006.300268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4006.300268][ T10] netdev_get_by_index+0x5e/0x80 [ 4006.300268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4006.300268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4006.300268][ T10] ip6_route_add+0x1c/0x140 [ 4006.300268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4006.300268][ T10] addrconf_add_dev+0xe2/0x170 [ 4006.300268][ T10] inet6_addr_add+0x12f/0xa40 [ 4006.300268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4006.300268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.300268][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.300268][ T10] netlink_unicast+0x449/0x710 [ 4006.300268][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.300268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.300268][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.300268][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.300268][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.300268][ T10] [ 4006.303447][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4006.303447][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4006.303447][ T10] ipv6_find_idev+0x102/0x170 [ 4006.303447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4006.303447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.303447][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.303447][ T10] netlink_unicast+0x449/0x710 [ 4006.303447][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.303447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.303447][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.303447][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.303447][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.303447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4006.303447][ T10] [ 4006.305842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4006.305842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4006.305842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4006.305842][ T10] ipv6_find_idev+0x102/0x170 [ 4006.305842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4006.305842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.305842][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.305842][ T10] netlink_unicast+0x449/0x710 [ 4006.305842][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.305842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.305842][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.305842][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.305842][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.305842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4006.305842][ T10] [ 4006.308442][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4006.308828][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4006.308828][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4006.308828][ T10] register_netdevice+0x4d3/0x1690 [ 4006.308828][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4006.308828][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4006.308828][ T10] rtnl_newlink_create+0x341/0x850 [ 4006.308828][ T10] __rtnl_newlink+0xac9/0xd80 [ 4006.308828][ T10] rtnl_newlink+0x63/0xa0 [ 4006.308828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4006.308828][ T10] netlink_rcv_skb+0x130/0x360 [ 4006.308828][ T10] netlink_unicast+0x449/0x710 [ 4006.308828][ T10] netlink_sendmsg+0x723/0xbe0 [ 4006.308828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4006.308828][ T10] ___sys_sendmsg+0xee/0x170 [ 4006.308828][ T10] __sys_sendmsg+0xcd/0x170 [ 4006.308828][ T10] do_syscall_64+0xc6/0x1e0 [ 4006.308828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4006.308828][ T10] [ 4006.312749][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4006.313935][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4006.313935][ T10] dst_init+0x84/0x4a0 [ 4006.313935][ T10] dst_alloc+0x97/0x150 [ 4006.313935][ T10] ip6_dst_alloc+0x23/0x90 [ 4006.313935][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4006.313935][ T10] ip6_pol_route+0x56f/0x840 [ 4006.313935][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4006.313935][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4006.313935][ T10] fib6_rule_lookup+0x182/0x630 [ 4006.313935][ T10] ip6_route_output_flags+0x259/0x480 [ 4006.313935][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4006.313935][ T10] icmp6_send+0x13dd/0x1b70 [ 4006.313935][ T10] ip6_link_failure+0x30/0x430 [ 4006.313935][ T10] ndisc_error_report+0x96/0x160 [ 4006.313935][ T10] neigh_invalidate+0x206/0x510 [ 4006.313935][ T10] neigh_timer_handler+0x984/0xf10 [ 4006.313935][ T10] call_timer_fn+0x170/0x430 [ 4006.313935][ T10] [ 4012.806841][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4012.807438][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4012.807438][ T8055] ___neigh_create+0x14b/0xf60 [ 4012.807438][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4012.807438][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4012.807438][ T8055] ip6_output+0x1f3/0x770 [ 4012.807438][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4012.807438][ T8055] mld_sendpack+0x62d/0xbc0 [ 4012.807438][ T8055] mld_ifc_work+0x32/0x1f0 [ 4012.807438][ T8055] process_one_work+0x84d/0x18a0 [ 4012.807438][ T8055] worker_thread+0x587/0xd30 [ 4012.807438][ T8055] kthread+0x28a/0x350 [ 4012.807438][ T8055] ret_from_fork+0x31/0x70 [ 4012.807438][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4012.807438][ T8055] [ 4012.810118][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4012.810118][ T8055] dst_init+0x84/0x4a0 [ 4012.810118][ T8055] dst_alloc+0x97/0x150 [ 4012.810118][ T8055] ip6_dst_alloc+0x23/0x90 [ 4012.810118][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4012.810118][ T8055] ip6_pol_route+0x56f/0x840 [ 4012.810118][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4012.810118][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4012.810118][ T8055] ipv6_rcv+0x1ad/0x810 [ 4012.810118][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4012.810118][ T8055] process_backlog+0x101/0x620 [ 4012.810118][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4012.810118][ T8055] net_rx_action+0x495/0xbe0 [ 4012.810118][ T8055] __do_softirq+0x1b5/0x7f6 [ 4012.810118][ T8055] [ 4012.813023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4012.813023][ T8055] netdev_get_by_index+0x5e/0x80 [ 4012.813023][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4012.813023][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4012.813023][ T8055] ip6_route_add+0x1c/0x140 [ 4012.813023][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4012.813023][ T8055] addrconf_add_dev+0xe2/0x170 [ 4012.813023][ T8055] inet6_addr_add+0x12f/0xa40 [ 4012.813023][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4012.813023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4012.813023][ T8055] netlink_rcv_skb+0x130/0x360 [ 4012.813023][ T8055] netlink_unicast+0x449/0x710 [ 4012.813023][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4012.813023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4012.813023][ T8055] ___sys_sendmsg+0xee/0x170 [ 4012.813023][ T8055] __sys_sendmsg+0xcd/0x170 [ 4012.813023][ T8055] do_syscall_64+0xc6/0x1e0 [ 4012.813023][ T8055] [ 4012.816510][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4012.816510][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4012.816510][ T8055] ipv6_find_idev+0x102/0x170 [ 4012.816510][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4012.816510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4012.816510][ T8055] netlink_rcv_skb+0x130/0x360 [ 4012.816510][ T8055] netlink_unicast+0x449/0x710 [ 4012.816510][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4012.816510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4012.816510][ T8055] ___sys_sendmsg+0xee/0x170 [ 4012.816510][ T8055] __sys_sendmsg+0xcd/0x170 [ 4012.816510][ T8055] do_syscall_64+0xc6/0x1e0 [ 4012.816510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4012.816510][ T8055] [ 4012.819247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4012.819247][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4012.819247][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4012.819247][ T8055] ipv6_find_idev+0x102/0x170 [ 4012.819247][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4012.819247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4012.819247][ T8055] netlink_rcv_skb+0x130/0x360 [ 4012.819247][ T8055] netlink_unicast+0x449/0x710 [ 4012.819247][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4012.819247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4012.819247][ T8055] ___sys_sendmsg+0xee/0x170 [ 4012.819247][ T8055] __sys_sendmsg+0xcd/0x170 [ 4012.819247][ T8055] do_syscall_64+0xc6/0x1e0 [ 4012.819247][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4012.819247][ T8055] [ 4012.822190][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4012.822725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4012.822725][ T8055] dst_init+0x84/0x4a0 [ 4012.822725][ T8055] dst_alloc+0x97/0x150 [ 4012.822725][ T8055] ip6_dst_alloc+0x23/0x90 [ 4012.822725][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4012.822725][ T8055] ip6_pol_route+0x56f/0x840 [ 4012.822725][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4012.822725][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4012.822725][ T8055] fib6_rule_lookup+0x182/0x630 [ 4012.822725][ T8055] ip6_route_output_flags+0x259/0x480 [ 4012.822725][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4012.822725][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4012.822725][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4012.822725][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4012.822725][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4012.822725][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4012.822725][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4012.822725][ T8055] [ 4012.826439][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4012.826439][ T8055] dst_init+0x84/0x4a0 [ 4012.826439][ T8055] dst_alloc+0x97/0x150 [ 4012.826439][ T8055] ip6_dst_alloc+0x23/0x90 [ 4012.826439][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4012.826439][ T8055] ip6_pol_route+0x56f/0x840 [ 4012.826439][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4012.826439][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4012.826439][ T8055] fib6_rule_lookup+0x182/0x630 [ 4012.826439][ T8055] ip6_route_output_flags+0x259/0x480 [ 4012.826439][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4012.826439][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4012.826439][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4012.826439][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4012.826439][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4012.826439][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4012.826439][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4012.826439][ T8055] [ 4012.830094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4012.830094][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4012.830094][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4012.830094][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4012.830094][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4012.830094][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4012.830094][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4012.830094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4012.830094][ T8055] netlink_rcv_skb+0x130/0x360 [ 4012.830094][ T8055] netlink_unicast+0x449/0x710 [ 4012.830094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4012.830094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4012.830094][ T8055] ___sys_sendmsg+0xee/0x170 [ 4012.830094][ T8055] __sys_sendmsg+0xcd/0x170 [ 4012.830094][ T8055] do_syscall_64+0xc6/0x1e0 [ 4012.830094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4012.830094][ T8055] [ 4012.833476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4012.833476][ T8055] netdev_get_by_index+0x5e/0x80 [ 4012.833476][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4012.833476][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4012.833476][ T8055] ip6_route_add+0x1c/0x140 [ 4012.833476][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4012.833476][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4012.833476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4012.833476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4012.833476][ T8055] netlink_rcv_skb+0x130/0x360 [ 4012.833476][ T8055] netlink_unicast+0x449/0x710 [ 4012.833476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4012.833476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4012.833476][ T8055] ___sys_sendmsg+0xee/0x170 [ 4012.833476][ T8055] __sys_sendmsg+0xcd/0x170 [ 4012.833476][ T8055] do_syscall_64+0xc6/0x1e0 [ 4012.833476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4012.833476][ T8055] [ 4012.837015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4012.837015][ T8055] netdev_get_by_index+0x5e/0x80 [ 4012.837015][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4012.837015][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4012.837015][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4012.837015][ T8055] ipv6_add_addr+0x411/0x2000 [ 4012.837015][ T8055] inet6_addr_add+0x30e/0xa40 [ 4012.837015][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4012.837015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4012.837015][ T8055] netlink_rcv_skb+0x130/0x360 [ 4012.837015][ T8055] netlink_unicast+0x449/0x710 [ 4012.837015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4012.837015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4012.837015][ T8055] ___sys_sendmsg+0xee/0x170 [ 4012.837015][ T8055] __sys_sendmsg+0xcd/0x170 [ 4012.837015][ T8055] do_syscall_64+0xc6/0x1e0 [ 4012.837015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4012.837015][ T8055] [ 4012.840556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4012.840556][ T8055] netdev_get_by_index+0x5e/0x80 [ 4012.840556][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4012.840556][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4012.840556][ T8055] ip6_route_add+0x1c/0x140 [ 4012.840556][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4012.840556][ T8055] addrconf_add_dev+0xe2/0x170 [ 4012.840556][ T8055] inet6_addr_add+0x12f/0xa40 [ 4012.840556][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4012.840556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4012.840556][ T8055] netlink_rcv_skb+0x130/0x360 [ 4012.840556][ T8055] netlink_unicast+0x449/0x710 [ 4012.840556][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4012.840556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4012.840556][ T8055] ___sys_sendmsg+0xee/0x170 [ 4012.840556][ T8055] __sys_sendmsg+0xcd/0x170 [ 4012.840556][ T8055] do_syscall_64+0xc6/0x1e0 [ 4012.840556][ T8055] [ 4012.844042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4012.844042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4012.844042][ T8055] ipv6_find_idev+0x102/0x170 [ 4012.844042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4012.844042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4012.844042][ T8055] netlink_rcv_skb+0x130/0x360 [ 4012.844042][ T8055] netlink_unicast+0x449/0x710 [ 4012.844042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4012.844042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4012.844042][ T8055] ___sys_sendmsg+0xee/0x170 [ 4012.844042][ T8055] __sys_sendmsg+0xcd/0x170 [ 4012.844042][ T8055] do_syscall_64+0xc6/0x1e0 [ 4012.844042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4012.844042][ T8055] [ 4012.846765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4012.846765][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4012.846765][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4012.846765][ T8055] ipv6_find_idev+0x102/0x170 [ 4012.846765][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4012.846765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4012.846765][ T8055] netlink_rcv_skb+0x130/0x360 [ 4012.846765][ T8055] netlink_unicast+0x449/0x710 [ 4012.846765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4012.846765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4012.846765][ T8055] ___sys_sendmsg+0xee/0x170 [ 4012.846765][ T8055] __sys_sendmsg+0xcd/0x170 [ 4012.846765][ T8055] do_syscall_64+0xc6/0x1e0 [ 4012.846765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4012.846765][ T8055] [ 4016.390881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4016.391233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4016.391233][ T10] netdev_get_by_index+0x5e/0x80 [ 4016.391233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4016.391233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4016.391233][ T10] ip6_route_add+0x1c/0x140 [ 4016.391233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4016.391233][ T10] inet6_addr_add+0x4f8/0xa40 [ 4016.391233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4016.391233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.391233][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.391233][ T10] netlink_unicast+0x449/0x710 [ 4016.391233][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.391233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.391233][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.391233][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.391233][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.391233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4016.391233][ T10] [ 4016.393294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4016.393294][ T10] netdev_get_by_index+0x5e/0x80 [ 4016.393294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4016.393294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4016.393294][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4016.393294][ T10] ipv6_add_addr+0x411/0x2000 [ 4016.393294][ T10] inet6_addr_add+0x30e/0xa40 [ 4016.393294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4016.393294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.393294][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.393294][ T10] netlink_unicast+0x449/0x710 [ 4016.393294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.393294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.393294][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.393294][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.393294][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.393294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4016.393294][ T10] [ 4016.395306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4016.395306][ T10] netdev_get_by_index+0x5e/0x80 [ 4016.395306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4016.395306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4016.395306][ T10] ip6_route_add+0x1c/0x140 [ 4016.395306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4016.395306][ T10] addrconf_add_dev+0xe2/0x170 [ 4016.395306][ T10] inet6_addr_add+0x12f/0xa40 [ 4016.395306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4016.395306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.395306][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.395306][ T10] netlink_unicast+0x449/0x710 [ 4016.395306][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.395306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.395306][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.395306][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.395306][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.395306][ T10] [ 4016.397256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4016.397256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4016.397256][ T10] ipv6_find_idev+0x102/0x170 [ 4016.397256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4016.397256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.397256][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.397256][ T10] netlink_unicast+0x449/0x710 [ 4016.397256][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.397256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.397256][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.397256][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.397256][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.397256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4016.397256][ T10] [ 4016.398781][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4016.398781][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4016.398781][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4016.398781][ T10] ipv6_find_idev+0x102/0x170 [ 4016.398781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4016.398781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.398781][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.398781][ T10] netlink_unicast+0x449/0x710 [ 4016.398781][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.398781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.398781][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.398781][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.398781][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.398781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4016.398781][ T10] [ 4016.400700][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4016.400992][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4016.400992][ T10] netdev_get_by_index+0x5e/0x80 [ 4016.400992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4016.400992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4016.400992][ T10] ip6_route_add+0x1c/0x140 [ 4016.400992][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4016.400992][ T10] inet6_addr_add+0x4f8/0xa40 [ 4016.400992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4016.400992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.400992][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.400992][ T10] netlink_unicast+0x449/0x710 [ 4016.400992][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.400992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.400992][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.400992][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.400992][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.400992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4016.400992][ T10] [ 4016.403324][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4016.403324][ T10] netdev_get_by_index+0x5e/0x80 [ 4016.403324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4016.403324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4016.403324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4016.403324][ T10] ipv6_add_addr+0x411/0x2000 [ 4016.403324][ T10] inet6_addr_add+0x30e/0xa40 [ 4016.403324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4016.403324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.403324][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.403324][ T10] netlink_unicast+0x449/0x710 [ 4016.403324][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.403324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.403324][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.403324][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.403324][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.403324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4016.403324][ T10] [ 4016.405612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4016.405612][ T10] netdev_get_by_index+0x5e/0x80 [ 4016.405612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4016.405612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4016.405612][ T10] ip6_route_add+0x1c/0x140 [ 4016.405612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4016.405612][ T10] addrconf_add_dev+0xe2/0x170 [ 4016.405612][ T10] inet6_addr_add+0x12f/0xa40 [ 4016.405612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4016.405612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.405612][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.405612][ T10] netlink_unicast+0x449/0x710 [ 4016.405612][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.405612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.405612][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.405612][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.405612][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.405612][ T10] [ 4016.407947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4016.407947][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4016.407947][ T10] ipv6_find_idev+0x102/0x170 [ 4016.407947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4016.407947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.407947][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.407947][ T10] netlink_unicast+0x449/0x710 [ 4016.407947][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.407947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.407947][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.407947][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.407947][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.407947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4016.407947][ T10] [ 4016.409849][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4016.409849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4016.409849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4016.409849][ T10] ipv6_find_idev+0x102/0x170 [ 4016.409849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4016.409849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.409849][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.409849][ T10] netlink_unicast+0x449/0x710 [ 4016.409849][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.409849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.409849][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.409849][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.409849][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.409849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4016.409849][ T10] [ 4016.411833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4016.412133][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4016.412133][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4016.412133][ T10] register_netdevice+0x4d3/0x1690 [ 4016.412133][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4016.412133][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4016.412133][ T10] rtnl_newlink_create+0x341/0x850 [ 4016.412133][ T10] __rtnl_newlink+0xac9/0xd80 [ 4016.412133][ T10] rtnl_newlink+0x63/0xa0 [ 4016.412133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4016.412133][ T10] netlink_rcv_skb+0x130/0x360 [ 4016.412133][ T10] netlink_unicast+0x449/0x710 [ 4016.412133][ T10] netlink_sendmsg+0x723/0xbe0 [ 4016.412133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4016.412133][ T10] ___sys_sendmsg+0xee/0x170 [ 4016.412133][ T10] __sys_sendmsg+0xcd/0x170 [ 4016.412133][ T10] do_syscall_64+0xc6/0x1e0 [ 4016.412133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4016.412133][ T10] [ 4016.414468][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4016.414719][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4016.414719][ T10] dst_init+0x84/0x4a0 [ 4016.414719][ T10] dst_alloc+0x97/0x150 [ 4016.414719][ T10] ip6_dst_alloc+0x23/0x90 [ 4016.414719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4016.414719][ T10] ip6_pol_route+0x56f/0x840 [ 4016.414719][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4016.414719][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4016.414719][ T10] fib6_rule_lookup+0x182/0x630 [ 4016.414719][ T10] ip6_route_output_flags+0x259/0x480 [ 4016.414719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4016.414719][ T10] icmp6_send+0x13dd/0x1b70 [ 4016.414719][ T10] ip6_link_failure+0x30/0x430 [ 4016.414719][ T10] ndisc_error_report+0x96/0x160 [ 4016.414719][ T10] neigh_invalidate+0x206/0x510 [ 4016.414719][ T10] neigh_timer_handler+0x984/0xf10 [ 4016.414719][ T10] call_timer_fn+0x170/0x430 [ 4016.414719][ T10] [ 4023.086816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4023.087349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4023.087349][ T8055] ___neigh_create+0x14b/0xf60 [ 4023.087349][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4023.087349][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4023.087349][ T8055] ip6_output+0x1f3/0x770 [ 4023.087349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4023.087349][ T8055] mld_sendpack+0x62d/0xbc0 [ 4023.087349][ T8055] mld_ifc_work+0x32/0x1f0 [ 4023.087349][ T8055] process_one_work+0x84d/0x18a0 [ 4023.087349][ T8055] worker_thread+0x587/0xd30 [ 4023.087349][ T8055] kthread+0x28a/0x350 [ 4023.087349][ T8055] ret_from_fork+0x31/0x70 [ 4023.087349][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4023.087349][ T8055] [ 4023.090037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4023.090037][ T8055] dst_init+0x84/0x4a0 [ 4023.090037][ T8055] dst_alloc+0x97/0x150 [ 4023.090037][ T8055] ip6_dst_alloc+0x23/0x90 [ 4023.090037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4023.090037][ T8055] ip6_pol_route+0x56f/0x840 [ 4023.090037][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4023.090037][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4023.090037][ T8055] ipv6_rcv+0x1ad/0x810 [ 4023.090037][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4023.090037][ T8055] process_backlog+0x101/0x620 [ 4023.090037][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4023.090037][ T8055] net_rx_action+0x495/0xbe0 [ 4023.090037][ T8055] __do_softirq+0x1b5/0x7f6 [ 4023.090037][ T8055] [ 4023.092939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4023.092939][ T8055] netdev_get_by_index+0x5e/0x80 [ 4023.092939][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4023.092939][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4023.092939][ T8055] ip6_route_add+0x1c/0x140 [ 4023.092939][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4023.092939][ T8055] addrconf_add_dev+0xe2/0x170 [ 4023.092939][ T8055] inet6_addr_add+0x12f/0xa40 [ 4023.092939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4023.092939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4023.092939][ T8055] netlink_rcv_skb+0x130/0x360 [ 4023.092939][ T8055] netlink_unicast+0x449/0x710 [ 4023.092939][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4023.092939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4023.092939][ T8055] ___sys_sendmsg+0xee/0x170 [ 4023.092939][ T8055] __sys_sendmsg+0xcd/0x170 [ 4023.092939][ T8055] do_syscall_64+0xc6/0x1e0 [ 4023.092939][ T8055] [ 4023.096425][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4023.096425][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4023.096425][ T8055] ipv6_find_idev+0x102/0x170 [ 4023.096425][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4023.096425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4023.096425][ T8055] netlink_rcv_skb+0x130/0x360 [ 4023.096425][ T8055] netlink_unicast+0x449/0x710 [ 4023.096425][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4023.096425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4023.096425][ T8055] ___sys_sendmsg+0xee/0x170 [ 4023.096425][ T8055] __sys_sendmsg+0xcd/0x170 [ 4023.096425][ T8055] do_syscall_64+0xc6/0x1e0 [ 4023.096425][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4023.096425][ T8055] [ 4023.100106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4023.100106][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4023.100106][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4023.100106][ T8055] ipv6_find_idev+0x102/0x170 [ 4023.100106][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4023.100106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4023.100106][ T8055] netlink_rcv_skb+0x130/0x360 [ 4023.100106][ T8055] netlink_unicast+0x449/0x710 [ 4023.100106][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4023.100106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4023.100106][ T8055] ___sys_sendmsg+0xee/0x170 [ 4023.100106][ T8055] __sys_sendmsg+0xcd/0x170 [ 4023.100106][ T8055] do_syscall_64+0xc6/0x1e0 [ 4023.100106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4023.100106][ T8055] [ 4023.103038][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4023.103494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4023.103494][ T8055] dst_init+0x84/0x4a0 [ 4023.103494][ T8055] dst_alloc+0x97/0x150 [ 4023.103494][ T8055] ip6_dst_alloc+0x23/0x90 [ 4023.103494][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4023.103494][ T8055] ip6_pol_route+0x56f/0x840 [ 4023.103494][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4023.103494][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4023.103494][ T8055] fib6_rule_lookup+0x182/0x630 [ 4023.103494][ T8055] ip6_route_output_flags+0x259/0x480 [ 4023.103494][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4023.103494][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4023.103494][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4023.103494][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4023.103494][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4023.103494][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4023.103494][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4023.103494][ T8055] [ 4023.111649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4023.111649][ T8055] dst_init+0x84/0x4a0 [ 4023.111649][ T8055] dst_alloc+0x97/0x150 [ 4023.111649][ T8055] ip6_dst_alloc+0x23/0x90 [ 4023.111649][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4023.111649][ T8055] ip6_pol_route+0x56f/0x840 [ 4023.111649][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4023.111649][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4023.111649][ T8055] fib6_rule_lookup+0x182/0x630 [ 4023.111649][ T8055] ip6_route_output_flags+0x259/0x480 [ 4023.111649][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4023.111649][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4023.111649][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4023.111649][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4023.111649][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4023.111649][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4023.111649][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4023.111649][ T8055] [ 4023.115306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4023.115306][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4023.115306][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4023.115306][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4023.115306][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4023.115306][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4023.115306][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4023.115306][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4023.115306][ T8055] netlink_rcv_skb+0x130/0x360 [ 4023.115306][ T8055] netlink_unicast+0x449/0x710 [ 4023.115306][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4023.115306][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4023.115306][ T8055] ___sys_sendmsg+0xee/0x170 [ 4023.115306][ T8055] __sys_sendmsg+0xcd/0x170 [ 4023.115306][ T8055] do_syscall_64+0xc6/0x1e0 [ 4023.115306][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4023.115306][ T8055] [ 4023.118679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4023.118679][ T8055] netdev_get_by_index+0x5e/0x80 [ 4023.118679][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4023.118679][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4023.118679][ T8055] ip6_route_add+0x1c/0x140 [ 4023.118679][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4023.118679][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4023.118679][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4023.118679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4023.118679][ T8055] netlink_rcv_skb+0x130/0x360 [ 4023.118679][ T8055] netlink_unicast+0x449/0x710 [ 4023.118679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4023.118679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4023.118679][ T8055] ___sys_sendmsg+0xee/0x170 [ 4023.118679][ T8055] __sys_sendmsg+0xcd/0x170 [ 4023.118679][ T8055] do_syscall_64+0xc6/0x1e0 [ 4023.118679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4023.118679][ T8055] [ 4023.122229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4023.122229][ T8055] netdev_get_by_index+0x5e/0x80 [ 4023.122229][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4023.122229][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4023.122229][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4023.122229][ T8055] ipv6_add_addr+0x411/0x2000 [ 4023.122229][ T8055] inet6_addr_add+0x30e/0xa40 [ 4023.122229][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4023.122229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4023.122229][ T8055] netlink_rcv_skb+0x130/0x360 [ 4023.122229][ T8055] netlink_unicast+0x449/0x710 [ 4023.122229][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4023.122229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4023.122229][ T8055] ___sys_sendmsg+0xee/0x170 [ 4023.122229][ T8055] __sys_sendmsg+0xcd/0x170 [ 4023.122229][ T8055] do_syscall_64+0xc6/0x1e0 [ 4023.122229][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4023.122229][ T8055] [ 4023.125769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4023.125769][ T8055] netdev_get_by_index+0x5e/0x80 [ 4023.125769][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4023.125769][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4023.125769][ T8055] ip6_route_add+0x1c/0x140 [ 4023.125769][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4023.125769][ T8055] addrconf_add_dev+0xe2/0x170 [ 4023.125769][ T8055] inet6_addr_add+0x12f/0xa40 [ 4023.125769][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4023.125769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4023.125769][ T8055] netlink_rcv_skb+0x130/0x360 [ 4023.125769][ T8055] netlink_unicast+0x449/0x710 [ 4023.125769][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4023.125769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4023.125769][ T8055] ___sys_sendmsg+0xee/0x170 [ 4023.125769][ T8055] __sys_sendmsg+0xcd/0x170 [ 4023.125769][ T8055] do_syscall_64+0xc6/0x1e0 [ 4023.125769][ T8055] [ 4023.129267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4023.129267][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4023.129267][ T8055] ipv6_find_idev+0x102/0x170 [ 4023.129267][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4023.129267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4023.129267][ T8055] netlink_rcv_skb+0x130/0x360 [ 4023.129267][ T8055] netlink_unicast+0x449/0x710 [ 4023.129267][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4023.129267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4023.129267][ T8055] ___sys_sendmsg+0xee/0x170 [ 4023.129267][ T8055] __sys_sendmsg+0xcd/0x170 [ 4023.129267][ T8055] do_syscall_64+0xc6/0x1e0 [ 4023.129267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4023.129267][ T8055] [ 4023.131995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4023.131995][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4023.131995][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4023.131995][ T8055] ipv6_find_idev+0x102/0x170 [ 4023.131995][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4023.131995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4023.131995][ T8055] netlink_rcv_skb+0x130/0x360 [ 4023.131995][ T8055] netlink_unicast+0x449/0x710 [ 4023.131995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4023.131995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4023.131995][ T8055] ___sys_sendmsg+0xee/0x170 [ 4023.131995][ T8055] __sys_sendmsg+0xcd/0x170 [ 4023.131995][ T8055] do_syscall_64+0xc6/0x1e0 [ 4023.131995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4023.131995][ T8055] [ 4026.654841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4026.655258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4026.655258][ T10] netdev_get_by_index+0x5e/0x80 [ 4026.655258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4026.655258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4026.655258][ T10] ip6_route_add+0x1c/0x140 [ 4026.655258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4026.655258][ T10] inet6_addr_add+0x4f8/0xa40 [ 4026.655258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4026.655258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.655258][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.655258][ T10] netlink_unicast+0x449/0x710 [ 4026.655258][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.655258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.655258][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.655258][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.655258][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.655258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.655258][ T10] [ 4026.657403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4026.657403][ T10] netdev_get_by_index+0x5e/0x80 [ 4026.657403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4026.657403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4026.657403][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4026.657403][ T10] ipv6_add_addr+0x411/0x2000 [ 4026.657403][ T10] inet6_addr_add+0x30e/0xa40 [ 4026.657403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4026.657403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.657403][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.657403][ T10] netlink_unicast+0x449/0x710 [ 4026.657403][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.657403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.657403][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.657403][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.657403][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.657403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.657403][ T10] [ 4026.659501][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4026.659501][ T10] netdev_get_by_index+0x5e/0x80 [ 4026.659501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4026.659501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4026.659501][ T10] ip6_route_add+0x1c/0x140 [ 4026.659501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4026.659501][ T10] addrconf_add_dev+0xe2/0x170 [ 4026.659501][ T10] inet6_addr_add+0x12f/0xa40 [ 4026.659501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4026.659501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.659501][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.659501][ T10] netlink_unicast+0x449/0x710 [ 4026.659501][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.659501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.659501][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.659501][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.659501][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.659501][ T10] [ 4026.661522][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4026.661522][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4026.661522][ T10] ipv6_find_idev+0x102/0x170 [ 4026.661522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4026.661522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.661522][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.661522][ T10] netlink_unicast+0x449/0x710 [ 4026.661522][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.661522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.661522][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.661522][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.661522][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.661522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.661522][ T10] [ 4026.663186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4026.663186][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4026.663186][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4026.663186][ T10] ipv6_find_idev+0x102/0x170 [ 4026.663186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4026.663186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.663186][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.663186][ T10] netlink_unicast+0x449/0x710 [ 4026.663186][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.663186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.663186][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.663186][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.663186][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.663186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.663186][ T10] [ 4026.664881][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4026.665155][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4026.665155][ T10] netdev_get_by_index+0x5e/0x80 [ 4026.665155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4026.665155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4026.665155][ T10] ip6_route_add+0x1c/0x140 [ 4026.665155][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4026.665155][ T10] inet6_addr_add+0x4f8/0xa40 [ 4026.665155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4026.665155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.665155][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.665155][ T10] netlink_unicast+0x449/0x710 [ 4026.665155][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.665155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.665155][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.665155][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.665155][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.665155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.665155][ T10] [ 4026.667234][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4026.667234][ T10] netdev_get_by_index+0x5e/0x80 [ 4026.667234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4026.667234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4026.667234][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4026.667234][ T10] ipv6_add_addr+0x411/0x2000 [ 4026.667234][ T10] inet6_addr_add+0x30e/0xa40 [ 4026.667234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4026.667234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.667234][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.667234][ T10] netlink_unicast+0x449/0x710 [ 4026.667234][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.667234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.667234][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.667234][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.667234][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.667234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.667234][ T10] [ 4026.672755][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4026.672755][ T10] netdev_get_by_index+0x5e/0x80 [ 4026.672755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4026.672755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4026.672755][ T10] ip6_route_add+0x1c/0x140 [ 4026.672755][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4026.672755][ T10] addrconf_add_dev+0xe2/0x170 [ 4026.672755][ T10] inet6_addr_add+0x12f/0xa40 [ 4026.672755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4026.672755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.672755][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.672755][ T10] netlink_unicast+0x449/0x710 [ 4026.672755][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.672755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.672755][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.672755][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.672755][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.672755][ T10] [ 4026.674801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4026.674801][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4026.674801][ T10] ipv6_find_idev+0x102/0x170 [ 4026.674801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4026.674801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.674801][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.674801][ T10] netlink_unicast+0x449/0x710 [ 4026.674801][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.674801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.674801][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.674801][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.674801][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.674801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.674801][ T10] [ 4026.676981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4026.676981][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4026.676981][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4026.676981][ T10] ipv6_find_idev+0x102/0x170 [ 4026.676981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4026.676981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.676981][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.676981][ T10] netlink_unicast+0x449/0x710 [ 4026.676981][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.676981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.676981][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.676981][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.676981][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.676981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.676981][ T10] [ 4026.678747][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4026.679017][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4026.679017][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4026.679017][ T10] register_netdevice+0x4d3/0x1690 [ 4026.679017][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4026.679017][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4026.679017][ T10] rtnl_newlink_create+0x341/0x850 [ 4026.679017][ T10] __rtnl_newlink+0xac9/0xd80 [ 4026.679017][ T10] rtnl_newlink+0x63/0xa0 [ 4026.679017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4026.679017][ T10] netlink_rcv_skb+0x130/0x360 [ 4026.679017][ T10] netlink_unicast+0x449/0x710 [ 4026.679017][ T10] netlink_sendmsg+0x723/0xbe0 [ 4026.679017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4026.679017][ T10] ___sys_sendmsg+0xee/0x170 [ 4026.679017][ T10] __sys_sendmsg+0xcd/0x170 [ 4026.679017][ T10] do_syscall_64+0xc6/0x1e0 [ 4026.679017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4026.679017][ T10] [ 4026.681206][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4026.681454][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4026.681454][ T10] dst_init+0x84/0x4a0 [ 4026.681454][ T10] dst_alloc+0x97/0x150 [ 4026.681454][ T10] ip6_dst_alloc+0x23/0x90 [ 4026.681454][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4026.681454][ T10] ip6_pol_route+0x56f/0x840 [ 4026.681454][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4026.681454][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4026.681454][ T10] fib6_rule_lookup+0x182/0x630 [ 4026.681454][ T10] ip6_route_output_flags+0x259/0x480 [ 4026.681454][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4026.681454][ T10] icmp6_send+0x13dd/0x1b70 [ 4026.681454][ T10] ip6_link_failure+0x30/0x430 [ 4026.681454][ T10] ndisc_error_report+0x96/0x160 [ 4026.681454][ T10] neigh_invalidate+0x206/0x510 [ 4026.681454][ T10] neigh_timer_handler+0x984/0xf10 [ 4026.681454][ T10] call_timer_fn+0x170/0x430 [ 4026.681454][ T10] [ 4033.374809][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4033.375343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4033.375343][ T8055] ___neigh_create+0x14b/0xf60 [ 4033.375343][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4033.375343][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4033.375343][ T8055] ip6_output+0x1f3/0x770 [ 4033.375343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4033.375343][ T8055] mld_sendpack+0x62d/0xbc0 [ 4033.375343][ T8055] mld_ifc_work+0x32/0x1f0 [ 4033.375343][ T8055] process_one_work+0x84d/0x18a0 [ 4033.375343][ T8055] worker_thread+0x587/0xd30 [ 4033.375343][ T8055] kthread+0x28a/0x350 [ 4033.375343][ T8055] ret_from_fork+0x31/0x70 [ 4033.375343][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4033.375343][ T8055] [ 4033.378110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4033.378110][ T8055] dst_init+0x84/0x4a0 [ 4033.378110][ T8055] dst_alloc+0x97/0x150 [ 4033.378110][ T8055] ip6_dst_alloc+0x23/0x90 [ 4033.378110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4033.378110][ T8055] ip6_pol_route+0x56f/0x840 [ 4033.378110][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4033.378110][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4033.378110][ T8055] ipv6_rcv+0x1ad/0x810 [ 4033.378110][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4033.378110][ T8055] process_backlog+0x101/0x620 [ 4033.378110][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4033.378110][ T8055] net_rx_action+0x495/0xbe0 [ 4033.378110][ T8055] __do_softirq+0x1b5/0x7f6 [ 4033.378110][ T8055] [ 4033.381029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4033.381029][ T8055] netdev_get_by_index+0x5e/0x80 [ 4033.381029][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4033.381029][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4033.381029][ T8055] ip6_route_add+0x1c/0x140 [ 4033.381029][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4033.381029][ T8055] addrconf_add_dev+0xe2/0x170 [ 4033.381029][ T8055] inet6_addr_add+0x12f/0xa40 [ 4033.381029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4033.381029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4033.381029][ T8055] netlink_rcv_skb+0x130/0x360 [ 4033.381029][ T8055] netlink_unicast+0x449/0x710 [ 4033.381029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4033.381029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4033.381029][ T8055] ___sys_sendmsg+0xee/0x170 [ 4033.381029][ T8055] __sys_sendmsg+0xcd/0x170 [ 4033.381029][ T8055] do_syscall_64+0xc6/0x1e0 [ 4033.381029][ T8055] [ 4033.384508][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4033.384508][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4033.384508][ T8055] ipv6_find_idev+0x102/0x170 [ 4033.384508][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4033.384508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4033.384508][ T8055] netlink_rcv_skb+0x130/0x360 [ 4033.384508][ T8055] netlink_unicast+0x449/0x710 [ 4033.384508][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4033.384508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4033.384508][ T8055] ___sys_sendmsg+0xee/0x170 [ 4033.384508][ T8055] __sys_sendmsg+0xcd/0x170 [ 4033.384508][ T8055] do_syscall_64+0xc6/0x1e0 [ 4033.384508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4033.384508][ T8055] [ 4033.387237][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4033.387237][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4033.387237][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4033.387237][ T8055] ipv6_find_idev+0x102/0x170 [ 4033.387237][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4033.387237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4033.387237][ T8055] netlink_rcv_skb+0x130/0x360 [ 4033.387237][ T8055] netlink_unicast+0x449/0x710 [ 4033.387237][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4033.387237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4033.387237][ T8055] ___sys_sendmsg+0xee/0x170 [ 4033.387237][ T8055] __sys_sendmsg+0xcd/0x170 [ 4033.387237][ T8055] do_syscall_64+0xc6/0x1e0 [ 4033.387237][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4033.387237][ T8055] [ 4033.390183][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4033.390644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4033.390644][ T8055] dst_init+0x84/0x4a0 [ 4033.390644][ T8055] dst_alloc+0x97/0x150 [ 4033.390644][ T8055] ip6_dst_alloc+0x23/0x90 [ 4033.390644][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4033.390644][ T8055] ip6_pol_route+0x56f/0x840 [ 4033.390644][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4033.390644][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4033.390644][ T8055] fib6_rule_lookup+0x182/0x630 [ 4033.390644][ T8055] ip6_route_output_flags+0x259/0x480 [ 4033.390644][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4033.390644][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4033.390644][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4033.390644][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4033.390644][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4033.390644][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4033.390644][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4033.390644][ T8055] [ 4033.394341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4033.394341][ T8055] dst_init+0x84/0x4a0 [ 4033.394341][ T8055] dst_alloc+0x97/0x150 [ 4033.394341][ T8055] ip6_dst_alloc+0x23/0x90 [ 4033.394341][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4033.394341][ T8055] ip6_pol_route+0x56f/0x840 [ 4033.394341][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4033.394341][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4033.394341][ T8055] fib6_rule_lookup+0x182/0x630 [ 4033.394341][ T8055] ip6_route_output_flags+0x259/0x480 [ 4033.394341][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4033.394341][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4033.394341][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4033.394341][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4033.394341][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4033.394341][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4033.394341][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4033.394341][ T8055] [ 4033.398005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4033.398005][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4033.398005][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4033.398005][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4033.398005][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4033.398005][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4033.398005][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4033.398005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4033.398005][ T8055] netlink_rcv_skb+0x130/0x360 [ 4033.398005][ T8055] netlink_unicast+0x449/0x710 [ 4033.398005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4033.398005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4033.398005][ T8055] ___sys_sendmsg+0xee/0x170 [ 4033.398005][ T8055] __sys_sendmsg+0xcd/0x170 [ 4033.398005][ T8055] do_syscall_64+0xc6/0x1e0 [ 4033.398005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4033.398005][ T8055] [ 4033.401393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4033.401393][ T8055] netdev_get_by_index+0x5e/0x80 [ 4033.401393][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4033.401393][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4033.401393][ T8055] ip6_route_add+0x1c/0x140 [ 4033.401393][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4033.401393][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4033.401393][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4033.401393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4033.401393][ T8055] netlink_rcv_skb+0x130/0x360 [ 4033.401393][ T8055] netlink_unicast+0x449/0x710 [ 4033.401393][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4033.401393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4033.401393][ T8055] ___sys_sendmsg+0xee/0x170 [ 4033.401393][ T8055] __sys_sendmsg+0xcd/0x170 [ 4033.401393][ T8055] do_syscall_64+0xc6/0x1e0 [ 4033.401393][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4033.401393][ T8055] [ 4033.404930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4033.404930][ T8055] netdev_get_by_index+0x5e/0x80 [ 4033.404930][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4033.404930][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4033.404930][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4033.404930][ T8055] ipv6_add_addr+0x411/0x2000 [ 4033.404930][ T8055] inet6_addr_add+0x30e/0xa40 [ 4033.404930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4033.404930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4033.404930][ T8055] netlink_rcv_skb+0x130/0x360 [ 4033.404930][ T8055] netlink_unicast+0x449/0x710 [ 4033.404930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4033.404930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4033.404930][ T8055] ___sys_sendmsg+0xee/0x170 [ 4033.404930][ T8055] __sys_sendmsg+0xcd/0x170 [ 4033.404930][ T8055] do_syscall_64+0xc6/0x1e0 [ 4033.404930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4033.404930][ T8055] [ 4033.408467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4033.408467][ T8055] netdev_get_by_index+0x5e/0x80 [ 4033.408467][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4033.408467][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4033.408467][ T8055] ip6_route_add+0x1c/0x140 [ 4033.408467][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4033.408467][ T8055] addrconf_add_dev+0xe2/0x170 [ 4033.408467][ T8055] inet6_addr_add+0x12f/0xa40 [ 4033.408467][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4033.408467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4033.408467][ T8055] netlink_rcv_skb+0x130/0x360 [ 4033.408467][ T8055] netlink_unicast+0x449/0x710 [ 4033.408467][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4033.408467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4033.408467][ T8055] ___sys_sendmsg+0xee/0x170 [ 4033.408467][ T8055] __sys_sendmsg+0xcd/0x170 [ 4033.408467][ T8055] do_syscall_64+0xc6/0x1e0 [ 4033.408467][ T8055] [ 4033.411954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4033.411954][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4033.411954][ T8055] ipv6_find_idev+0x102/0x170 [ 4033.411954][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4033.411954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4033.411954][ T8055] netlink_rcv_skb+0x130/0x360 [ 4033.411954][ T8055] netlink_unicast+0x449/0x710 [ 4033.411954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4033.411954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4033.411954][ T8055] ___sys_sendmsg+0xee/0x170 [ 4033.411954][ T8055] __sys_sendmsg+0xcd/0x170 [ 4033.411954][ T8055] do_syscall_64+0xc6/0x1e0 [ 4033.411954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4033.411954][ T8055] [ 4033.414685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4033.414685][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4033.414685][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4033.414685][ T8055] ipv6_find_idev+0x102/0x170 [ 4033.414685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4033.414685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4033.414685][ T8055] netlink_rcv_skb+0x130/0x360 [ 4033.414685][ T8055] netlink_unicast+0x449/0x710 [ 4033.414685][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4033.414685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4033.414685][ T8055] ___sys_sendmsg+0xee/0x170 [ 4033.414685][ T8055] __sys_sendmsg+0xcd/0x170 [ 4033.414685][ T8055] do_syscall_64+0xc6/0x1e0 [ 4033.414685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4033.414685][ T8055] [ 4036.926832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4036.927376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4036.927376][ T10] netdev_get_by_index+0x5e/0x80 [ 4036.927376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4036.927376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4036.927376][ T10] ip6_route_add+0x1c/0x140 [ 4036.927376][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4036.927376][ T10] inet6_addr_add+0x4f8/0xa40 [ 4036.927376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4036.927376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.927376][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.927376][ T10] netlink_unicast+0x449/0x710 [ 4036.927376][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.927376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.927376][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.927376][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.927376][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.927376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.927376][ T10] [ 4036.930514][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4036.930514][ T10] netdev_get_by_index+0x5e/0x80 [ 4036.930514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4036.930514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4036.930514][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4036.930514][ T10] ipv6_add_addr+0x411/0x2000 [ 4036.930514][ T10] inet6_addr_add+0x30e/0xa40 [ 4036.930514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4036.930514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.930514][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.930514][ T10] netlink_unicast+0x449/0x710 [ 4036.930514][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.930514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.930514][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.930514][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.930514][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.930514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.930514][ T10] [ 4036.933619][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4036.933619][ T10] netdev_get_by_index+0x5e/0x80 [ 4036.933619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4036.933619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4036.933619][ T10] ip6_route_add+0x1c/0x140 [ 4036.933619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4036.933619][ T10] addrconf_add_dev+0xe2/0x170 [ 4036.933619][ T10] inet6_addr_add+0x12f/0xa40 [ 4036.933619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4036.933619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.933619][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.933619][ T10] netlink_unicast+0x449/0x710 [ 4036.933619][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.933619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.933619][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.933619][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.933619][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.933619][ T10] [ 4036.936673][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4036.936673][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4036.936673][ T10] ipv6_find_idev+0x102/0x170 [ 4036.936673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4036.936673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.936673][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.936673][ T10] netlink_unicast+0x449/0x710 [ 4036.936673][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.936673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.936673][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.936673][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.936673][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.936673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.936673][ T10] [ 4036.939310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4036.939310][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4036.939310][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4036.939310][ T10] ipv6_find_idev+0x102/0x170 [ 4036.939310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4036.939310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.939310][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.939310][ T10] netlink_unicast+0x449/0x710 [ 4036.939310][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.939310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.939310][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.939310][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.939310][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.939310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.939310][ T10] [ 4036.942305][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4036.942698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4036.942698][ T10] netdev_get_by_index+0x5e/0x80 [ 4036.942698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4036.942698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4036.942698][ T10] ip6_route_add+0x1c/0x140 [ 4036.942698][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4036.942698][ T10] inet6_addr_add+0x4f8/0xa40 [ 4036.942698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4036.942698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.942698][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.942698][ T10] netlink_unicast+0x449/0x710 [ 4036.942698][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.942698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.942698][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.942698][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.942698][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.942698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.942698][ T10] [ 4036.946159][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4036.946159][ T10] netdev_get_by_index+0x5e/0x80 [ 4036.946159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4036.946159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4036.946159][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4036.946159][ T10] ipv6_add_addr+0x411/0x2000 [ 4036.946159][ T10] inet6_addr_add+0x30e/0xa40 [ 4036.946159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4036.946159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.946159][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.946159][ T10] netlink_unicast+0x449/0x710 [ 4036.946159][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.946159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.946159][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.946159][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.946159][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.946159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.946159][ T10] [ 4036.949463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4036.949463][ T10] netdev_get_by_index+0x5e/0x80 [ 4036.949463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4036.949463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4036.949463][ T10] ip6_route_add+0x1c/0x140 [ 4036.949463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4036.949463][ T10] addrconf_add_dev+0xe2/0x170 [ 4036.949463][ T10] inet6_addr_add+0x12f/0xa40 [ 4036.949463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4036.949463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.949463][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.949463][ T10] netlink_unicast+0x449/0x710 [ 4036.949463][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.949463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.949463][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.949463][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.949463][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.949463][ T10] [ 4036.952529][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4036.952529][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4036.952529][ T10] ipv6_find_idev+0x102/0x170 [ 4036.952529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4036.952529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.952529][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.952529][ T10] netlink_unicast+0x449/0x710 [ 4036.952529][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.952529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.952529][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.952529][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.952529][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.952529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.952529][ T10] [ 4036.954931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4036.954931][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4036.954931][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4036.954931][ T10] ipv6_find_idev+0x102/0x170 [ 4036.954931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4036.954931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.954931][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.954931][ T10] netlink_unicast+0x449/0x710 [ 4036.954931][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.954931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.954931][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.954931][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.954931][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.954931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.954931][ T10] [ 4036.957532][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4036.957926][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4036.957926][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4036.957926][ T10] register_netdevice+0x4d3/0x1690 [ 4036.957926][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4036.957926][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4036.957926][ T10] rtnl_newlink_create+0x341/0x850 [ 4036.957926][ T10] __rtnl_newlink+0xac9/0xd80 [ 4036.957926][ T10] rtnl_newlink+0x63/0xa0 [ 4036.957926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4036.957926][ T10] netlink_rcv_skb+0x130/0x360 [ 4036.957926][ T10] netlink_unicast+0x449/0x710 [ 4036.957926][ T10] netlink_sendmsg+0x723/0xbe0 [ 4036.957926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4036.957926][ T10] ___sys_sendmsg+0xee/0x170 [ 4036.957926][ T10] __sys_sendmsg+0xcd/0x170 [ 4036.957926][ T10] do_syscall_64+0xc6/0x1e0 [ 4036.957926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4036.957926][ T10] [ 4036.961108][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4036.961476][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4036.961476][ T10] dst_init+0x84/0x4a0 [ 4036.961476][ T10] dst_alloc+0x97/0x150 [ 4036.961476][ T10] ip6_dst_alloc+0x23/0x90 [ 4036.961476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4036.961476][ T10] ip6_pol_route+0x56f/0x840 [ 4036.961476][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4036.961476][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4036.961476][ T10] fib6_rule_lookup+0x182/0x630 [ 4036.961476][ T10] ip6_route_output_flags+0x259/0x480 [ 4036.961476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4036.961476][ T10] icmp6_send+0x13dd/0x1b70 [ 4036.961476][ T10] ip6_link_failure+0x30/0x430 [ 4036.961476][ T10] ndisc_error_report+0x96/0x160 [ 4036.961476][ T10] neigh_invalidate+0x206/0x510 [ 4036.961476][ T10] neigh_timer_handler+0x984/0xf10 [ 4036.961476][ T10] call_timer_fn+0x170/0x430 [ 4036.961476][ T10] [ 4043.590896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4043.591289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4043.591289][ T8055] ___neigh_create+0x14b/0xf60 [ 4043.591289][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4043.591289][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4043.591289][ T8055] ip6_output+0x1f3/0x770 [ 4043.591289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4043.591289][ T8055] mld_sendpack+0x62d/0xbc0 [ 4043.591289][ T8055] mld_ifc_work+0x32/0x1f0 [ 4043.591289][ T8055] process_one_work+0x84d/0x18a0 [ 4043.591289][ T8055] worker_thread+0x587/0xd30 [ 4043.591289][ T8055] kthread+0x28a/0x350 [ 4043.591289][ T8055] ret_from_fork+0x31/0x70 [ 4043.591289][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4043.591289][ T8055] [ 4043.592966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4043.592966][ T8055] dst_init+0x84/0x4a0 [ 4043.592966][ T8055] dst_alloc+0x97/0x150 [ 4043.592966][ T8055] ip6_dst_alloc+0x23/0x90 [ 4043.592966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4043.592966][ T8055] ip6_pol_route+0x56f/0x840 [ 4043.592966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4043.592966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4043.592966][ T8055] ipv6_rcv+0x1ad/0x810 [ 4043.592966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4043.592966][ T8055] process_backlog+0x101/0x620 [ 4043.592966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4043.592966][ T8055] net_rx_action+0x495/0xbe0 [ 4043.592966][ T8055] __do_softirq+0x1b5/0x7f6 [ 4043.592966][ T8055] [ 4043.594785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4043.594785][ T8055] netdev_get_by_index+0x5e/0x80 [ 4043.594785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4043.594785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4043.594785][ T8055] ip6_route_add+0x1c/0x140 [ 4043.594785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4043.594785][ T8055] addrconf_add_dev+0xe2/0x170 [ 4043.594785][ T8055] inet6_addr_add+0x12f/0xa40 [ 4043.594785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4043.594785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4043.594785][ T8055] netlink_rcv_skb+0x130/0x360 [ 4043.594785][ T8055] netlink_unicast+0x449/0x710 [ 4043.594785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4043.594785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4043.594785][ T8055] ___sys_sendmsg+0xee/0x170 [ 4043.594785][ T8055] __sys_sendmsg+0xcd/0x170 [ 4043.594785][ T8055] do_syscall_64+0xc6/0x1e0 [ 4043.594785][ T8055] [ 4043.596976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4043.596976][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4043.596976][ T8055] ipv6_find_idev+0x102/0x170 [ 4043.596976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4043.596976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4043.596976][ T8055] netlink_rcv_skb+0x130/0x360 [ 4043.596976][ T8055] netlink_unicast+0x449/0x710 [ 4043.596976][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4043.596976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4043.596976][ T8055] ___sys_sendmsg+0xee/0x170 [ 4043.596976][ T8055] __sys_sendmsg+0xcd/0x170 [ 4043.596976][ T8055] do_syscall_64+0xc6/0x1e0 [ 4043.596976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4043.596976][ T8055] [ 4043.598694][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4043.598694][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4043.598694][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4043.598694][ T8055] ipv6_find_idev+0x102/0x170 [ 4043.598694][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4043.598694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4043.598694][ T8055] netlink_rcv_skb+0x130/0x360 [ 4043.598694][ T8055] netlink_unicast+0x449/0x710 [ 4043.598694][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4043.598694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4043.598694][ T8055] ___sys_sendmsg+0xee/0x170 [ 4043.598694][ T8055] __sys_sendmsg+0xcd/0x170 [ 4043.598694][ T8055] do_syscall_64+0xc6/0x1e0 [ 4043.598694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4043.598694][ T8055] [ 4043.600556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4043.600858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4043.600858][ T8055] dst_init+0x84/0x4a0 [ 4043.600858][ T8055] dst_alloc+0x97/0x150 [ 4043.600858][ T8055] ip6_dst_alloc+0x23/0x90 [ 4043.600858][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4043.600858][ T8055] ip6_pol_route+0x56f/0x840 [ 4043.600858][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4043.600858][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4043.600858][ T8055] fib6_rule_lookup+0x182/0x630 [ 4043.600858][ T8055] ip6_route_output_flags+0x259/0x480 [ 4043.600858][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4043.600858][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4043.600858][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4043.600858][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4043.600858][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4043.600858][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4043.600858][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4043.600858][ T8055] [ 4043.603164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4043.603164][ T8055] dst_init+0x84/0x4a0 [ 4043.603164][ T8055] dst_alloc+0x97/0x150 [ 4043.603164][ T8055] ip6_dst_alloc+0x23/0x90 [ 4043.603164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4043.603164][ T8055] ip6_pol_route+0x56f/0x840 [ 4043.603164][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4043.603164][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4043.603164][ T8055] fib6_rule_lookup+0x182/0x630 [ 4043.603164][ T8055] ip6_route_output_flags+0x259/0x480 [ 4043.603164][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4043.603164][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4043.603164][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4043.603164][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4043.603164][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4043.603164][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4043.603164][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4043.603164][ T8055] [ 4043.605458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4043.605458][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4043.605458][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4043.605458][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4043.605458][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4043.605458][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4043.605458][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4043.605458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4043.605458][ T8055] netlink_rcv_skb+0x130/0x360 [ 4043.605458][ T8055] netlink_unicast+0x449/0x710 [ 4043.605458][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4043.605458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4043.605458][ T8055] ___sys_sendmsg+0xee/0x170 [ 4043.605458][ T8055] __sys_sendmsg+0xcd/0x170 [ 4043.605458][ T8055] do_syscall_64+0xc6/0x1e0 [ 4043.605458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4043.605458][ T8055] [ 4043.607611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4043.607611][ T8055] netdev_get_by_index+0x5e/0x80 [ 4043.607611][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4043.607611][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4043.607611][ T8055] ip6_route_add+0x1c/0x140 [ 4043.607611][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4043.607611][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4043.607611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4043.607611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4043.607611][ T8055] netlink_rcv_skb+0x130/0x360 [ 4043.607611][ T8055] netlink_unicast+0x449/0x710 [ 4043.607611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4043.607611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4043.607611][ T8055] ___sys_sendmsg+0xee/0x170 [ 4043.607611][ T8055] __sys_sendmsg+0xcd/0x170 [ 4043.607611][ T8055] do_syscall_64+0xc6/0x1e0 [ 4043.607611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4043.607611][ T8055] [ 4043.609846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4043.609846][ T8055] netdev_get_by_index+0x5e/0x80 [ 4043.609846][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4043.609846][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4043.609846][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4043.609846][ T8055] ipv6_add_addr+0x411/0x2000 [ 4043.609846][ T8055] inet6_addr_add+0x30e/0xa40 [ 4043.609846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4043.609846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4043.609846][ T8055] netlink_rcv_skb+0x130/0x360 [ 4043.609846][ T8055] netlink_unicast+0x449/0x710 [ 4043.609846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4043.609846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4043.609846][ T8055] ___sys_sendmsg+0xee/0x170 [ 4043.609846][ T8055] __sys_sendmsg+0xcd/0x170 [ 4043.609846][ T8055] do_syscall_64+0xc6/0x1e0 [ 4043.609846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4043.609846][ T8055] [ 4043.612055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4043.612055][ T8055] netdev_get_by_index+0x5e/0x80 [ 4043.612055][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4043.612055][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4043.612055][ T8055] ip6_route_add+0x1c/0x140 [ 4043.612055][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4043.612055][ T8055] addrconf_add_dev+0xe2/0x170 [ 4043.612055][ T8055] inet6_addr_add+0x12f/0xa40 [ 4043.612055][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4043.612055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4043.612055][ T8055] netlink_rcv_skb+0x130/0x360 [ 4043.612055][ T8055] netlink_unicast+0x449/0x710 [ 4043.612055][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4043.612055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4043.612055][ T8055] ___sys_sendmsg+0xee/0x170 [ 4043.612055][ T8055] __sys_sendmsg+0xcd/0x170 [ 4043.612055][ T8055] do_syscall_64+0xc6/0x1e0 [ 4043.612055][ T8055] [ 4043.614230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4043.614230][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4043.614230][ T8055] ipv6_find_idev+0x102/0x170 [ 4043.614230][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4043.614230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4043.614230][ T8055] netlink_rcv_skb+0x130/0x360 [ 4043.614230][ T8055] netlink_unicast+0x449/0x710 [ 4043.614230][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4043.614230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4043.614230][ T8055] ___sys_sendmsg+0xee/0x170 [ 4043.614230][ T8055] __sys_sendmsg+0xcd/0x170 [ 4043.614230][ T8055] do_syscall_64+0xc6/0x1e0 [ 4043.614230][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4043.614230][ T8055] [ 4043.615953][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4043.615953][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4043.615953][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4043.615953][ T8055] ipv6_find_idev+0x102/0x170 [ 4043.615953][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4043.615953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4043.615953][ T8055] netlink_rcv_skb+0x130/0x360 [ 4043.615953][ T8055] netlink_unicast+0x449/0x710 [ 4043.615953][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4043.615953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4043.615953][ T8055] ___sys_sendmsg+0xee/0x170 [ 4043.615953][ T8055] __sys_sendmsg+0xcd/0x170 [ 4043.615953][ T8055] do_syscall_64+0xc6/0x1e0 [ 4043.615953][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4043.615953][ T8055] [ 4047.174924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4047.175363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4047.175363][ T10] netdev_get_by_index+0x5e/0x80 [ 4047.175363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4047.175363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4047.175363][ T10] ip6_route_add+0x1c/0x140 [ 4047.175363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4047.175363][ T10] inet6_addr_add+0x4f8/0xa40 [ 4047.175363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4047.175363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.175363][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.175363][ T10] netlink_unicast+0x449/0x710 [ 4047.175363][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.175363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.175363][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.175363][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.175363][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.175363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4047.175363][ T10] [ 4047.177364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4047.177364][ T10] netdev_get_by_index+0x5e/0x80 [ 4047.177364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4047.177364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4047.177364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4047.177364][ T10] ipv6_add_addr+0x411/0x2000 [ 4047.177364][ T10] inet6_addr_add+0x30e/0xa40 [ 4047.177364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4047.177364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.177364][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.177364][ T10] netlink_unicast+0x449/0x710 [ 4047.177364][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.177364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.177364][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.177364][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.177364][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.177364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4047.177364][ T10] [ 4047.179352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4047.179352][ T10] netdev_get_by_index+0x5e/0x80 [ 4047.179352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4047.179352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4047.179352][ T10] ip6_route_add+0x1c/0x140 [ 4047.179352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4047.179352][ T10] addrconf_add_dev+0xe2/0x170 [ 4047.179352][ T10] inet6_addr_add+0x12f/0xa40 [ 4047.179352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4047.179352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.179352][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.179352][ T10] netlink_unicast+0x449/0x710 [ 4047.179352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.179352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.179352][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.179352][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.179352][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.179352][ T10] [ 4047.181289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4047.181289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4047.181289][ T10] ipv6_find_idev+0x102/0x170 [ 4047.181289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4047.181289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.181289][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.181289][ T10] netlink_unicast+0x449/0x710 [ 4047.181289][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.181289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.181289][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.181289][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.181289][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.181289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4047.181289][ T10] [ 4047.182806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4047.182806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4047.182806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4047.182806][ T10] ipv6_find_idev+0x102/0x170 [ 4047.182806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4047.182806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.182806][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.182806][ T10] netlink_unicast+0x449/0x710 [ 4047.182806][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.182806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.182806][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.182806][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.182806][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.182806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4047.182806][ T10] [ 4047.184476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4047.184715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4047.184715][ T10] netdev_get_by_index+0x5e/0x80 [ 4047.184715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4047.184715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4047.184715][ T10] ip6_route_add+0x1c/0x140 [ 4047.184715][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4047.184715][ T10] inet6_addr_add+0x4f8/0xa40 [ 4047.184715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4047.184715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.184715][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.184715][ T10] netlink_unicast+0x449/0x710 [ 4047.184715][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.184715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.184715][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.184715][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.184715][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.184715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4047.184715][ T10] [ 4047.186695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4047.186695][ T10] netdev_get_by_index+0x5e/0x80 [ 4047.186695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4047.186695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4047.186695][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4047.186695][ T10] ipv6_add_addr+0x411/0x2000 [ 4047.186695][ T10] inet6_addr_add+0x30e/0xa40 [ 4047.186695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4047.186695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.186695][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.186695][ T10] netlink_unicast+0x449/0x710 [ 4047.186695][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.186695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.186695][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.186695][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.186695][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.186695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4047.186695][ T10] [ 4047.188673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4047.188673][ T10] netdev_get_by_index+0x5e/0x80 [ 4047.188673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4047.188673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4047.188673][ T10] ip6_route_add+0x1c/0x140 [ 4047.188673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4047.188673][ T10] addrconf_add_dev+0xe2/0x170 [ 4047.188673][ T10] inet6_addr_add+0x12f/0xa40 [ 4047.188673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4047.188673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.188673][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.188673][ T10] netlink_unicast+0x449/0x710 [ 4047.188673][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.188673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.188673][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.188673][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.188673][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.188673][ T10] [ 4047.190608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4047.190608][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4047.190608][ T10] ipv6_find_idev+0x102/0x170 [ 4047.190608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4047.190608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.190608][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.190608][ T10] netlink_unicast+0x449/0x710 [ 4047.190608][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.190608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.190608][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.190608][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.190608][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.190608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4047.190608][ T10] [ 4047.192120][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4047.192120][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4047.192120][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4047.192120][ T10] ipv6_find_idev+0x102/0x170 [ 4047.192120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4047.192120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.192120][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.192120][ T10] netlink_unicast+0x449/0x710 [ 4047.192120][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.192120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.192120][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.192120][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.192120][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.192120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4047.192120][ T10] [ 4047.193790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4047.194045][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4047.194045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4047.194045][ T10] register_netdevice+0x4d3/0x1690 [ 4047.194045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4047.194045][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4047.194045][ T10] rtnl_newlink_create+0x341/0x850 [ 4047.194045][ T10] __rtnl_newlink+0xac9/0xd80 [ 4047.194045][ T10] rtnl_newlink+0x63/0xa0 [ 4047.194045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4047.194045][ T10] netlink_rcv_skb+0x130/0x360 [ 4047.194045][ T10] netlink_unicast+0x449/0x710 [ 4047.194045][ T10] netlink_sendmsg+0x723/0xbe0 [ 4047.194045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4047.194045][ T10] ___sys_sendmsg+0xee/0x170 [ 4047.194045][ T10] __sys_sendmsg+0xcd/0x170 [ 4047.194045][ T10] do_syscall_64+0xc6/0x1e0 [ 4047.194045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4047.194045][ T10] [ 4047.196059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4047.196342][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4047.196342][ T10] dst_init+0x84/0x4a0 [ 4047.196342][ T10] dst_alloc+0x97/0x150 [ 4047.196342][ T10] ip6_dst_alloc+0x23/0x90 [ 4047.196342][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4047.196342][ T10] ip6_pol_route+0x56f/0x840 [ 4047.196342][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4047.196342][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4047.196342][ T10] fib6_rule_lookup+0x182/0x630 [ 4047.196342][ T10] ip6_route_output_flags+0x259/0x480 [ 4047.196342][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4047.196342][ T10] icmp6_send+0x13dd/0x1b70 [ 4047.196342][ T10] ip6_link_failure+0x30/0x430 [ 4047.196342][ T10] ndisc_error_report+0x96/0x160 [ 4047.196342][ T10] neigh_invalidate+0x206/0x510 [ 4047.196342][ T10] neigh_timer_handler+0x984/0xf10 [ 4047.196342][ T10] call_timer_fn+0x170/0x430 [ 4047.196342][ T10] [ 4053.854814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4053.855208][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4053.855208][ T8055] ___neigh_create+0x14b/0xf60 [ 4053.855208][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4053.855208][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4053.855208][ T8055] ip6_output+0x1f3/0x770 [ 4053.855208][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4053.855208][ T8055] mld_sendpack+0x62d/0xbc0 [ 4053.855208][ T8055] mld_ifc_work+0x32/0x1f0 [ 4053.855208][ T8055] process_one_work+0x84d/0x18a0 [ 4053.855208][ T8055] worker_thread+0x587/0xd30 [ 4053.855208][ T8055] kthread+0x28a/0x350 [ 4053.855208][ T8055] ret_from_fork+0x31/0x70 [ 4053.855208][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4053.855208][ T8055] [ 4053.856882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4053.856882][ T8055] dst_init+0x84/0x4a0 [ 4053.856882][ T8055] dst_alloc+0x97/0x150 [ 4053.856882][ T8055] ip6_dst_alloc+0x23/0x90 [ 4053.856882][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4053.856882][ T8055] ip6_pol_route+0x56f/0x840 [ 4053.856882][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4053.856882][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4053.856882][ T8055] ipv6_rcv+0x1ad/0x810 [ 4053.856882][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4053.856882][ T8055] process_backlog+0x101/0x620 [ 4053.856882][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4053.856882][ T8055] net_rx_action+0x495/0xbe0 [ 4053.856882][ T8055] __do_softirq+0x1b5/0x7f6 [ 4053.856882][ T8055] [ 4053.858704][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4053.858704][ T8055] netdev_get_by_index+0x5e/0x80 [ 4053.858704][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4053.858704][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4053.858704][ T8055] ip6_route_add+0x1c/0x140 [ 4053.858704][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4053.858704][ T8055] addrconf_add_dev+0xe2/0x170 [ 4053.858704][ T8055] inet6_addr_add+0x12f/0xa40 [ 4053.858704][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4053.858704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4053.858704][ T8055] netlink_rcv_skb+0x130/0x360 [ 4053.858704][ T8055] netlink_unicast+0x449/0x710 [ 4053.858704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4053.858704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4053.858704][ T8055] ___sys_sendmsg+0xee/0x170 [ 4053.858704][ T8055] __sys_sendmsg+0xcd/0x170 [ 4053.858704][ T8055] do_syscall_64+0xc6/0x1e0 [ 4053.858704][ T8055] [ 4053.860882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4053.860882][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4053.860882][ T8055] ipv6_find_idev+0x102/0x170 [ 4053.860882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4053.860882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4053.860882][ T8055] netlink_rcv_skb+0x130/0x360 [ 4053.860882][ T8055] netlink_unicast+0x449/0x710 [ 4053.860882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4053.860882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4053.860882][ T8055] ___sys_sendmsg+0xee/0x170 [ 4053.860882][ T8055] __sys_sendmsg+0xcd/0x170 [ 4053.860882][ T8055] do_syscall_64+0xc6/0x1e0 [ 4053.860882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4053.860882][ T8055] [ 4053.862583][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4053.862583][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4053.862583][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4053.862583][ T8055] ipv6_find_idev+0x102/0x170 [ 4053.862583][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4053.862583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4053.862583][ T8055] netlink_rcv_skb+0x130/0x360 [ 4053.862583][ T8055] netlink_unicast+0x449/0x710 [ 4053.862583][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4053.862583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4053.862583][ T8055] ___sys_sendmsg+0xee/0x170 [ 4053.862583][ T8055] __sys_sendmsg+0xcd/0x170 [ 4053.862583][ T8055] do_syscall_64+0xc6/0x1e0 [ 4053.862583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4053.862583][ T8055] [ 4053.864440][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4053.864741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4053.864741][ T8055] dst_init+0x84/0x4a0 [ 4053.864741][ T8055] dst_alloc+0x97/0x150 [ 4053.864741][ T8055] ip6_dst_alloc+0x23/0x90 [ 4053.864741][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4053.864741][ T8055] ip6_pol_route+0x56f/0x840 [ 4053.864741][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4053.864741][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4053.864741][ T8055] fib6_rule_lookup+0x182/0x630 [ 4053.864741][ T8055] ip6_route_output_flags+0x259/0x480 [ 4053.864741][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4053.864741][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4053.864741][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4053.864741][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4053.864741][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4053.864741][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4053.864741][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4053.864741][ T8055] [ 4053.867030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4053.867030][ T8055] dst_init+0x84/0x4a0 [ 4053.867030][ T8055] dst_alloc+0x97/0x150 [ 4053.867030][ T8055] ip6_dst_alloc+0x23/0x90 [ 4053.867030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4053.867030][ T8055] ip6_pol_route+0x56f/0x840 [ 4053.867030][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4053.867030][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4053.867030][ T8055] fib6_rule_lookup+0x182/0x630 [ 4053.867030][ T8055] ip6_route_output_flags+0x259/0x480 [ 4053.867030][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4053.867030][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4053.867030][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4053.867030][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4053.867030][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4053.867030][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4053.867030][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4053.867030][ T8055] [ 4053.869346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4053.869346][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4053.869346][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4053.869346][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4053.869346][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4053.869346][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4053.869346][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4053.869346][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4053.869346][ T8055] netlink_rcv_skb+0x130/0x360 [ 4053.869346][ T8055] netlink_unicast+0x449/0x710 [ 4053.869346][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4053.869346][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4053.869346][ T8055] ___sys_sendmsg+0xee/0x170 [ 4053.869346][ T8055] __sys_sendmsg+0xcd/0x170 [ 4053.869346][ T8055] do_syscall_64+0xc6/0x1e0 [ 4053.869346][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4053.869346][ T8055] [ 4053.871480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4053.871480][ T8055] netdev_get_by_index+0x5e/0x80 [ 4053.871480][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4053.871480][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4053.871480][ T8055] ip6_route_add+0x1c/0x140 [ 4053.871480][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4053.871480][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4053.871480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4053.871480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4053.871480][ T8055] netlink_rcv_skb+0x130/0x360 [ 4053.871480][ T8055] netlink_unicast+0x449/0x710 [ 4053.871480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4053.871480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4053.871480][ T8055] ___sys_sendmsg+0xee/0x170 [ 4053.871480][ T8055] __sys_sendmsg+0xcd/0x170 [ 4053.871480][ T8055] do_syscall_64+0xc6/0x1e0 [ 4053.871480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4053.871480][ T8055] [ 4053.873694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4053.873694][ T8055] netdev_get_by_index+0x5e/0x80 [ 4053.873694][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4053.873694][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4053.873694][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4053.873694][ T8055] ipv6_add_addr+0x411/0x2000 [ 4053.873694][ T8055] inet6_addr_add+0x30e/0xa40 [ 4053.873694][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4053.873694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4053.873694][ T8055] netlink_rcv_skb+0x130/0x360 [ 4053.873694][ T8055] netlink_unicast+0x449/0x710 [ 4053.873694][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4053.873694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4053.873694][ T8055] ___sys_sendmsg+0xee/0x170 [ 4053.873694][ T8055] __sys_sendmsg+0xcd/0x170 [ 4053.873694][ T8055] do_syscall_64+0xc6/0x1e0 [ 4053.873694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4053.873694][ T8055] [ 4053.875921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4053.875921][ T8055] netdev_get_by_index+0x5e/0x80 [ 4053.875921][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4053.875921][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4053.875921][ T8055] ip6_route_add+0x1c/0x140 [ 4053.875921][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4053.875921][ T8055] addrconf_add_dev+0xe2/0x170 [ 4053.875921][ T8055] inet6_addr_add+0x12f/0xa40 [ 4053.875921][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4053.875921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4053.875921][ T8055] netlink_rcv_skb+0x130/0x360 [ 4053.875921][ T8055] netlink_unicast+0x449/0x710 [ 4053.875921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4053.875921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4053.875921][ T8055] ___sys_sendmsg+0xee/0x170 [ 4053.875921][ T8055] __sys_sendmsg+0xcd/0x170 [ 4053.875921][ T8055] do_syscall_64+0xc6/0x1e0 [ 4053.875921][ T8055] [ 4053.878095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4053.878095][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4053.878095][ T8055] ipv6_find_idev+0x102/0x170 [ 4053.878095][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4053.878095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4053.878095][ T8055] netlink_rcv_skb+0x130/0x360 [ 4053.878095][ T8055] netlink_unicast+0x449/0x710 [ 4053.878095][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4053.878095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4053.878095][ T8055] ___sys_sendmsg+0xee/0x170 [ 4053.878095][ T8055] __sys_sendmsg+0xcd/0x170 [ 4053.878095][ T8055] do_syscall_64+0xc6/0x1e0 [ 4053.878095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4053.878095][ T8055] [ 4053.879821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4053.879821][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4053.879821][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4053.879821][ T8055] ipv6_find_idev+0x102/0x170 [ 4053.879821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4053.879821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4053.879821][ T8055] netlink_rcv_skb+0x130/0x360 [ 4053.879821][ T8055] netlink_unicast+0x449/0x710 [ 4053.879821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4053.879821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4053.879821][ T8055] ___sys_sendmsg+0xee/0x170 [ 4053.879821][ T8055] __sys_sendmsg+0xcd/0x170 [ 4053.879821][ T8055] do_syscall_64+0xc6/0x1e0 [ 4053.879821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4053.879821][ T8055] [ 4057.206882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4057.207489][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4057.207489][ T10] netdev_get_by_index+0x5e/0x80 [ 4057.207489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4057.207489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4057.207489][ T10] ip6_route_add+0x1c/0x140 [ 4057.207489][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4057.207489][ T10] inet6_addr_add+0x4f8/0xa40 [ 4057.207489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4057.207489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.207489][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.207489][ T10] netlink_unicast+0x449/0x710 [ 4057.207489][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.207489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.207489][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.207489][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.207489][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.207489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4057.207489][ T10] [ 4057.210629][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4057.210629][ T10] netdev_get_by_index+0x5e/0x80 [ 4057.210629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4057.210629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4057.210629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4057.210629][ T10] ipv6_add_addr+0x411/0x2000 [ 4057.210629][ T10] inet6_addr_add+0x30e/0xa40 [ 4057.210629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4057.210629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.210629][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.210629][ T10] netlink_unicast+0x449/0x710 [ 4057.210629][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.210629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.210629][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.210629][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.210629][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.210629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4057.210629][ T10] [ 4057.213743][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4057.213743][ T10] netdev_get_by_index+0x5e/0x80 [ 4057.213743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4057.213743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4057.213743][ T10] ip6_route_add+0x1c/0x140 [ 4057.213743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4057.213743][ T10] addrconf_add_dev+0xe2/0x170 [ 4057.213743][ T10] inet6_addr_add+0x12f/0xa40 [ 4057.213743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4057.213743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.213743][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.213743][ T10] netlink_unicast+0x449/0x710 [ 4057.213743][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.213743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.213743][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.213743][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.213743][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.213743][ T10] [ 4057.216802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4057.216802][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4057.216802][ T10] ipv6_find_idev+0x102/0x170 [ 4057.216802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4057.216802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.216802][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.216802][ T10] netlink_unicast+0x449/0x710 [ 4057.216802][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.216802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.216802][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.216802][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.216802][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.216802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4057.216802][ T10] [ 4057.219202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4057.219202][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4057.219202][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4057.219202][ T10] ipv6_find_idev+0x102/0x170 [ 4057.219202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4057.219202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.219202][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.219202][ T10] netlink_unicast+0x449/0x710 [ 4057.219202][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.219202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.219202][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.219202][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.219202][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.219202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4057.219202][ T10] [ 4057.221830][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4057.222216][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4057.222216][ T10] netdev_get_by_index+0x5e/0x80 [ 4057.222216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4057.222216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4057.222216][ T10] ip6_route_add+0x1c/0x140 [ 4057.222216][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4057.222216][ T10] inet6_addr_add+0x4f8/0xa40 [ 4057.222216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4057.222216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.222216][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.222216][ T10] netlink_unicast+0x449/0x710 [ 4057.222216][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.222216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.222216][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.222216][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.222216][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.222216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4057.222216][ T10] [ 4057.225331][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4057.225331][ T10] netdev_get_by_index+0x5e/0x80 [ 4057.225331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4057.225331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4057.225331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4057.225331][ T10] ipv6_add_addr+0x411/0x2000 [ 4057.225331][ T10] inet6_addr_add+0x30e/0xa40 [ 4057.225331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4057.225331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.225331][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.225331][ T10] netlink_unicast+0x449/0x710 [ 4057.225331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.225331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.225331][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.225331][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.225331][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.225331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4057.225331][ T10] [ 4057.228436][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4057.228436][ T10] netdev_get_by_index+0x5e/0x80 [ 4057.228436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4057.228436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4057.228436][ T10] ip6_route_add+0x1c/0x140 [ 4057.228436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4057.228436][ T10] addrconf_add_dev+0xe2/0x170 [ 4057.228436][ T10] inet6_addr_add+0x12f/0xa40 [ 4057.228436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4057.228436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.228436][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.228436][ T10] netlink_unicast+0x449/0x710 [ 4057.228436][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.228436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.228436][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.228436][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.228436][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.228436][ T10] [ 4057.231496][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4057.231496][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4057.231496][ T10] ipv6_find_idev+0x102/0x170 [ 4057.231496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4057.231496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.231496][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.231496][ T10] netlink_unicast+0x449/0x710 [ 4057.231496][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.231496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.231496][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.231496][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.231496][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.231496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4057.231496][ T10] [ 4057.233890][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4057.233890][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4057.233890][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4057.233890][ T10] ipv6_find_idev+0x102/0x170 [ 4057.233890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4057.233890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.233890][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.233890][ T10] netlink_unicast+0x449/0x710 [ 4057.233890][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.233890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.233890][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.233890][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.233890][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.233890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4057.233890][ T10] [ 4057.236487][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4057.236888][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4057.236888][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4057.236888][ T10] register_netdevice+0x4d3/0x1690 [ 4057.236888][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4057.236888][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4057.236888][ T10] rtnl_newlink_create+0x341/0x850 [ 4057.236888][ T10] __rtnl_newlink+0xac9/0xd80 [ 4057.236888][ T10] rtnl_newlink+0x63/0xa0 [ 4057.236888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4057.236888][ T10] netlink_rcv_skb+0x130/0x360 [ 4057.236888][ T10] netlink_unicast+0x449/0x710 [ 4057.236888][ T10] netlink_sendmsg+0x723/0xbe0 [ 4057.236888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4057.236888][ T10] ___sys_sendmsg+0xee/0x170 [ 4057.236888][ T10] __sys_sendmsg+0xcd/0x170 [ 4057.236888][ T10] do_syscall_64+0xc6/0x1e0 [ 4057.236888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4057.236888][ T10] [ 4057.240072][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4057.240441][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4057.240441][ T10] dst_init+0x84/0x4a0 [ 4057.240441][ T10] dst_alloc+0x97/0x150 [ 4057.240441][ T10] ip6_dst_alloc+0x23/0x90 [ 4057.240441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4057.240441][ T10] ip6_pol_route+0x56f/0x840 [ 4057.240441][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4057.240441][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4057.240441][ T10] fib6_rule_lookup+0x182/0x630 [ 4057.240441][ T10] ip6_route_output_flags+0x259/0x480 [ 4057.240441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4057.240441][ T10] icmp6_send+0x13dd/0x1b70 [ 4057.240441][ T10] ip6_link_failure+0x30/0x430 [ 4057.240441][ T10] ndisc_error_report+0x96/0x160 [ 4057.240441][ T10] neigh_invalidate+0x206/0x510 [ 4057.240441][ T10] neigh_timer_handler+0x984/0xf10 [ 4057.240441][ T10] call_timer_fn+0x170/0x430 [ 4057.240441][ T10] [ 4064.334889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4064.335381][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4064.335381][ T8055] ___neigh_create+0x14b/0xf60 [ 4064.335381][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4064.335381][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4064.335381][ T8055] ip6_output+0x1f3/0x770 [ 4064.335381][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4064.335381][ T8055] mld_sendpack+0x62d/0xbc0 [ 4064.335381][ T8055] mld_ifc_work+0x32/0x1f0 [ 4064.335381][ T8055] process_one_work+0x84d/0x18a0 [ 4064.335381][ T8055] worker_thread+0x587/0xd30 [ 4064.335381][ T8055] kthread+0x28a/0x350 [ 4064.335381][ T8055] ret_from_fork+0x31/0x70 [ 4064.335381][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4064.335381][ T8055] [ 4064.337084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4064.337084][ T8055] dst_init+0x84/0x4a0 [ 4064.337084][ T8055] dst_alloc+0x97/0x150 [ 4064.337084][ T8055] ip6_dst_alloc+0x23/0x90 [ 4064.337084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4064.337084][ T8055] ip6_pol_route+0x56f/0x840 [ 4064.337084][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4064.337084][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4064.337084][ T8055] ipv6_rcv+0x1ad/0x810 [ 4064.337084][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4064.337084][ T8055] process_backlog+0x101/0x620 [ 4064.337084][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4064.337084][ T8055] net_rx_action+0x495/0xbe0 [ 4064.337084][ T8055] __do_softirq+0x1b5/0x7f6 [ 4064.337084][ T8055] [ 4064.338942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4064.338942][ T8055] netdev_get_by_index+0x5e/0x80 [ 4064.338942][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4064.338942][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4064.338942][ T8055] ip6_route_add+0x1c/0x140 [ 4064.338942][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4064.338942][ T8055] addrconf_add_dev+0xe2/0x170 [ 4064.338942][ T8055] inet6_addr_add+0x12f/0xa40 [ 4064.338942][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4064.338942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4064.338942][ T8055] netlink_rcv_skb+0x130/0x360 [ 4064.338942][ T8055] netlink_unicast+0x449/0x710 [ 4064.338942][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4064.338942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4064.338942][ T8055] ___sys_sendmsg+0xee/0x170 [ 4064.338942][ T8055] __sys_sendmsg+0xcd/0x170 [ 4064.338942][ T8055] do_syscall_64+0xc6/0x1e0 [ 4064.338942][ T8055] [ 4064.341154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4064.341154][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4064.341154][ T8055] ipv6_find_idev+0x102/0x170 [ 4064.341154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4064.341154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4064.341154][ T8055] netlink_rcv_skb+0x130/0x360 [ 4064.341154][ T8055] netlink_unicast+0x449/0x710 [ 4064.341154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4064.341154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4064.341154][ T8055] ___sys_sendmsg+0xee/0x170 [ 4064.341154][ T8055] __sys_sendmsg+0xcd/0x170 [ 4064.341154][ T8055] do_syscall_64+0xc6/0x1e0 [ 4064.341154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4064.341154][ T8055] [ 4064.342888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4064.342888][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4064.342888][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4064.342888][ T8055] ipv6_find_idev+0x102/0x170 [ 4064.342888][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4064.342888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4064.342888][ T8055] netlink_rcv_skb+0x130/0x360 [ 4064.342888][ T8055] netlink_unicast+0x449/0x710 [ 4064.342888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4064.342888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4064.342888][ T8055] ___sys_sendmsg+0xee/0x170 [ 4064.342888][ T8055] __sys_sendmsg+0xcd/0x170 [ 4064.342888][ T8055] do_syscall_64+0xc6/0x1e0 [ 4064.342888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4064.342888][ T8055] [ 4064.344788][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4064.345081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4064.345081][ T8055] dst_init+0x84/0x4a0 [ 4064.345081][ T8055] dst_alloc+0x97/0x150 [ 4064.345081][ T8055] ip6_dst_alloc+0x23/0x90 [ 4064.345081][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4064.345081][ T8055] ip6_pol_route+0x56f/0x840 [ 4064.345081][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4064.345081][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4064.345081][ T8055] fib6_rule_lookup+0x182/0x630 [ 4064.345081][ T8055] ip6_route_output_flags+0x259/0x480 [ 4064.345081][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4064.345081][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4064.345081][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4064.345081][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4064.345081][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4064.345081][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4064.345081][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4064.345081][ T8055] [ 4064.347424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4064.347424][ T8055] dst_init+0x84/0x4a0 [ 4064.347424][ T8055] dst_alloc+0x97/0x150 [ 4064.347424][ T8055] ip6_dst_alloc+0x23/0x90 [ 4064.347424][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4064.347424][ T8055] ip6_pol_route+0x56f/0x840 [ 4064.347424][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4064.347424][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4064.347424][ T8055] fib6_rule_lookup+0x182/0x630 [ 4064.347424][ T8055] ip6_route_output_flags+0x259/0x480 [ 4064.347424][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4064.347424][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4064.347424][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4064.347424][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4064.347424][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4064.347424][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4064.347424][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4064.347424][ T8055] [ 4064.349749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4064.349749][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4064.349749][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4064.349749][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4064.349749][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4064.349749][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4064.349749][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4064.349749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4064.349749][ T8055] netlink_rcv_skb+0x130/0x360 [ 4064.349749][ T8055] netlink_unicast+0x449/0x710 [ 4064.349749][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4064.349749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4064.349749][ T8055] ___sys_sendmsg+0xee/0x170 [ 4064.349749][ T8055] __sys_sendmsg+0xcd/0x170 [ 4064.349749][ T8055] do_syscall_64+0xc6/0x1e0 [ 4064.349749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4064.349749][ T8055] [ 4064.351894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4064.351894][ T8055] netdev_get_by_index+0x5e/0x80 [ 4064.351894][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4064.351894][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4064.351894][ T8055] ip6_route_add+0x1c/0x140 [ 4064.351894][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4064.351894][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4064.351894][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4064.351894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4064.351894][ T8055] netlink_rcv_skb+0x130/0x360 [ 4064.351894][ T8055] netlink_unicast+0x449/0x710 [ 4064.351894][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4064.351894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4064.351894][ T8055] ___sys_sendmsg+0xee/0x170 [ 4064.351894][ T8055] __sys_sendmsg+0xcd/0x170 [ 4064.351894][ T8055] do_syscall_64+0xc6/0x1e0 [ 4064.351894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4064.351894][ T8055] [ 4064.354145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4064.354145][ T8055] netdev_get_by_index+0x5e/0x80 [ 4064.354145][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4064.354145][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4064.354145][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4064.354145][ T8055] ipv6_add_addr+0x411/0x2000 [ 4064.354145][ T8055] inet6_addr_add+0x30e/0xa40 [ 4064.354145][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4064.354145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4064.354145][ T8055] netlink_rcv_skb+0x130/0x360 [ 4064.354145][ T8055] netlink_unicast+0x449/0x710 [ 4064.354145][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4064.354145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4064.354145][ T8055] ___sys_sendmsg+0xee/0x170 [ 4064.354145][ T8055] __sys_sendmsg+0xcd/0x170 [ 4064.354145][ T8055] do_syscall_64+0xc6/0x1e0 [ 4064.354145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4064.354145][ T8055] [ 4064.356415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4064.356415][ T8055] netdev_get_by_index+0x5e/0x80 [ 4064.356415][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4064.356415][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4064.356415][ T8055] ip6_route_add+0x1c/0x140 [ 4064.356415][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4064.356415][ T8055] addrconf_add_dev+0xe2/0x170 [ 4064.356415][ T8055] inet6_addr_add+0x12f/0xa40 [ 4064.356415][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4064.356415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4064.356415][ T8055] netlink_rcv_skb+0x130/0x360 [ 4064.356415][ T8055] netlink_unicast+0x449/0x710 [ 4064.356415][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4064.356415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4064.356415][ T8055] ___sys_sendmsg+0xee/0x170 [ 4064.356415][ T8055] __sys_sendmsg+0xcd/0x170 [ 4064.356415][ T8055] do_syscall_64+0xc6/0x1e0 [ 4064.356415][ T8055] [ 4064.358655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4064.358655][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4064.358655][ T8055] ipv6_find_idev+0x102/0x170 [ 4064.358655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4064.358655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4064.358655][ T8055] netlink_rcv_skb+0x130/0x360 [ 4064.358655][ T8055] netlink_unicast+0x449/0x710 [ 4064.358655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4064.358655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4064.358655][ T8055] ___sys_sendmsg+0xee/0x170 [ 4064.358655][ T8055] __sys_sendmsg+0xcd/0x170 [ 4064.358655][ T8055] do_syscall_64+0xc6/0x1e0 [ 4064.358655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4064.358655][ T8055] [ 4064.360397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4064.360397][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4064.360397][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4064.360397][ T8055] ipv6_find_idev+0x102/0x170 [ 4064.360397][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4064.360397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4064.360397][ T8055] netlink_rcv_skb+0x130/0x360 [ 4064.360397][ T8055] netlink_unicast+0x449/0x710 [ 4064.360397][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4064.360397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4064.360397][ T8055] ___sys_sendmsg+0xee/0x170 [ 4064.360397][ T8055] __sys_sendmsg+0xcd/0x170 [ 4064.360397][ T8055] do_syscall_64+0xc6/0x1e0 [ 4064.360397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4064.360397][ T8055] [ 4067.406816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4067.407355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4067.407355][ T10] netdev_get_by_index+0x5e/0x80 [ 4067.407355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4067.407355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4067.407355][ T10] ip6_route_add+0x1c/0x140 [ 4067.407355][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4067.407355][ T10] inet6_addr_add+0x4f8/0xa40 [ 4067.407355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4067.407355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.407355][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.407355][ T10] netlink_unicast+0x449/0x710 [ 4067.407355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.407355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.407355][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.407355][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.407355][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.407355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.407355][ T10] [ 4067.410508][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4067.410508][ T10] netdev_get_by_index+0x5e/0x80 [ 4067.410508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4067.410508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4067.410508][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4067.410508][ T10] ipv6_add_addr+0x411/0x2000 [ 4067.410508][ T10] inet6_addr_add+0x30e/0xa40 [ 4067.410508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4067.410508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.410508][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.410508][ T10] netlink_unicast+0x449/0x710 [ 4067.410508][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.410508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.410508][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.410508][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.410508][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.410508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.410508][ T10] [ 4067.413622][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4067.413622][ T10] netdev_get_by_index+0x5e/0x80 [ 4067.413622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4067.413622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4067.413622][ T10] ip6_route_add+0x1c/0x140 [ 4067.413622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4067.413622][ T10] addrconf_add_dev+0xe2/0x170 [ 4067.413622][ T10] inet6_addr_add+0x12f/0xa40 [ 4067.413622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4067.413622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.413622][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.413622][ T10] netlink_unicast+0x449/0x710 [ 4067.413622][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.413622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.413622][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.413622][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.413622][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.413622][ T10] [ 4067.416685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4067.416685][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4067.416685][ T10] ipv6_find_idev+0x102/0x170 [ 4067.416685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4067.416685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.416685][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.416685][ T10] netlink_unicast+0x449/0x710 [ 4067.416685][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.416685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.416685][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.416685][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.416685][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.416685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.416685][ T10] [ 4067.419095][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4067.419095][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4067.419095][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4067.419095][ T10] ipv6_find_idev+0x102/0x170 [ 4067.419095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4067.419095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.419095][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.419095][ T10] netlink_unicast+0x449/0x710 [ 4067.419095][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.419095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.419095][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.419095][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.419095][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.419095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.419095][ T10] [ 4067.421722][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4067.422111][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4067.422111][ T10] netdev_get_by_index+0x5e/0x80 [ 4067.422111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4067.422111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4067.422111][ T10] ip6_route_add+0x1c/0x140 [ 4067.422111][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4067.422111][ T10] inet6_addr_add+0x4f8/0xa40 [ 4067.422111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4067.422111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.422111][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.422111][ T10] netlink_unicast+0x449/0x710 [ 4067.422111][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.422111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.422111][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.422111][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.422111][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.422111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.422111][ T10] [ 4067.425242][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4067.425242][ T10] netdev_get_by_index+0x5e/0x80 [ 4067.425242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4067.425242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4067.425242][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4067.425242][ T10] ipv6_add_addr+0x411/0x2000 [ 4067.425242][ T10] inet6_addr_add+0x30e/0xa40 [ 4067.425242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4067.425242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.425242][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.425242][ T10] netlink_unicast+0x449/0x710 [ 4067.425242][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.425242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.425242][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.425242][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.425242][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.425242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.425242][ T10] [ 4067.428349][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4067.428349][ T10] netdev_get_by_index+0x5e/0x80 [ 4067.428349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4067.428349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4067.428349][ T10] ip6_route_add+0x1c/0x140 [ 4067.428349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4067.428349][ T10] addrconf_add_dev+0xe2/0x170 [ 4067.428349][ T10] inet6_addr_add+0x12f/0xa40 [ 4067.428349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4067.428349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.428349][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.428349][ T10] netlink_unicast+0x449/0x710 [ 4067.428349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.428349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.428349][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.428349][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.428349][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.428349][ T10] [ 4067.431423][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4067.431423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4067.431423][ T10] ipv6_find_idev+0x102/0x170 [ 4067.431423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4067.431423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.431423][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.431423][ T10] netlink_unicast+0x449/0x710 [ 4067.431423][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.431423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.431423][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.431423][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.431423][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.431423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.431423][ T10] [ 4067.433816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4067.433816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4067.433816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4067.433816][ T10] ipv6_find_idev+0x102/0x170 [ 4067.433816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4067.433816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.433816][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.433816][ T10] netlink_unicast+0x449/0x710 [ 4067.433816][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.433816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.433816][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.433816][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.433816][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.433816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.433816][ T10] [ 4067.436421][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4067.436804][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4067.436804][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4067.436804][ T10] register_netdevice+0x4d3/0x1690 [ 4067.436804][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4067.436804][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4067.436804][ T10] rtnl_newlink_create+0x341/0x850 [ 4067.436804][ T10] __rtnl_newlink+0xac9/0xd80 [ 4067.436804][ T10] rtnl_newlink+0x63/0xa0 [ 4067.436804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4067.436804][ T10] netlink_rcv_skb+0x130/0x360 [ 4067.436804][ T10] netlink_unicast+0x449/0x710 [ 4067.436804][ T10] netlink_sendmsg+0x723/0xbe0 [ 4067.436804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4067.436804][ T10] ___sys_sendmsg+0xee/0x170 [ 4067.436804][ T10] __sys_sendmsg+0xcd/0x170 [ 4067.436804][ T10] do_syscall_64+0xc6/0x1e0 [ 4067.436804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4067.436804][ T10] [ 4067.440731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4067.441917][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4067.441917][ T10] dst_init+0x84/0x4a0 [ 4067.441917][ T10] dst_alloc+0x97/0x150 [ 4067.441917][ T10] ip6_dst_alloc+0x23/0x90 [ 4067.441917][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4067.441917][ T10] ip6_pol_route+0x56f/0x840 [ 4067.441917][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4067.441917][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4067.441917][ T10] fib6_rule_lookup+0x182/0x630 [ 4067.441917][ T10] ip6_route_output_flags+0x259/0x480 [ 4067.441917][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4067.441917][ T10] icmp6_send+0x13dd/0x1b70 [ 4067.441917][ T10] ip6_link_failure+0x30/0x430 [ 4067.441917][ T10] ndisc_error_report+0x96/0x160 [ 4067.441917][ T10] neigh_invalidate+0x206/0x510 [ 4067.441917][ T10] neigh_timer_handler+0x984/0xf10 [ 4067.441917][ T10] call_timer_fn+0x170/0x430 [ 4067.441917][ T10] [ 4074.366798][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4074.367256][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4074.367256][ T8055] ___neigh_create+0x14b/0xf60 [ 4074.367256][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4074.367256][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4074.367256][ T8055] ip6_output+0x1f3/0x770 [ 4074.367256][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4074.367256][ T8055] mld_sendpack+0x62d/0xbc0 [ 4074.367256][ T8055] mld_ifc_work+0x32/0x1f0 [ 4074.367256][ T8055] process_one_work+0x84d/0x18a0 [ 4074.367256][ T8055] worker_thread+0x587/0xd30 [ 4074.367256][ T8055] kthread+0x28a/0x350 [ 4074.367256][ T8055] ret_from_fork+0x31/0x70 [ 4074.367256][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4074.367256][ T8055] [ 4074.368979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4074.368979][ T8055] dst_init+0x84/0x4a0 [ 4074.368979][ T8055] dst_alloc+0x97/0x150 [ 4074.368979][ T8055] ip6_dst_alloc+0x23/0x90 [ 4074.368979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4074.368979][ T8055] ip6_pol_route+0x56f/0x840 [ 4074.368979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4074.368979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4074.368979][ T8055] ipv6_rcv+0x1ad/0x810 [ 4074.368979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4074.368979][ T8055] process_backlog+0x101/0x620 [ 4074.368979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4074.368979][ T8055] net_rx_action+0x495/0xbe0 [ 4074.368979][ T8055] __do_softirq+0x1b5/0x7f6 [ 4074.368979][ T8055] [ 4074.370829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4074.370829][ T8055] netdev_get_by_index+0x5e/0x80 [ 4074.370829][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4074.370829][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4074.370829][ T8055] ip6_route_add+0x1c/0x140 [ 4074.370829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4074.370829][ T8055] addrconf_add_dev+0xe2/0x170 [ 4074.370829][ T8055] inet6_addr_add+0x12f/0xa40 [ 4074.370829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4074.370829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4074.370829][ T8055] netlink_rcv_skb+0x130/0x360 [ 4074.370829][ T8055] netlink_unicast+0x449/0x710 [ 4074.370829][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4074.370829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4074.370829][ T8055] ___sys_sendmsg+0xee/0x170 [ 4074.370829][ T8055] __sys_sendmsg+0xcd/0x170 [ 4074.370829][ T8055] do_syscall_64+0xc6/0x1e0 [ 4074.370829][ T8055] [ 4074.373073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4074.373073][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4074.373073][ T8055] ipv6_find_idev+0x102/0x170 [ 4074.373073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4074.373073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4074.373073][ T8055] netlink_rcv_skb+0x130/0x360 [ 4074.373073][ T8055] netlink_unicast+0x449/0x710 [ 4074.373073][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4074.373073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4074.373073][ T8055] ___sys_sendmsg+0xee/0x170 [ 4074.373073][ T8055] __sys_sendmsg+0xcd/0x170 [ 4074.373073][ T8055] do_syscall_64+0xc6/0x1e0 [ 4074.373073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4074.373073][ T8055] [ 4074.374812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4074.374812][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4074.374812][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4074.374812][ T8055] ipv6_find_idev+0x102/0x170 [ 4074.374812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4074.374812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4074.374812][ T8055] netlink_rcv_skb+0x130/0x360 [ 4074.374812][ T8055] netlink_unicast+0x449/0x710 [ 4074.374812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4074.374812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4074.374812][ T8055] ___sys_sendmsg+0xee/0x170 [ 4074.374812][ T8055] __sys_sendmsg+0xcd/0x170 [ 4074.374812][ T8055] do_syscall_64+0xc6/0x1e0 [ 4074.374812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4074.374812][ T8055] [ 4074.376693][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4074.377000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4074.377000][ T8055] dst_init+0x84/0x4a0 [ 4074.377000][ T8055] dst_alloc+0x97/0x150 [ 4074.377000][ T8055] ip6_dst_alloc+0x23/0x90 [ 4074.377000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4074.377000][ T8055] ip6_pol_route+0x56f/0x840 [ 4074.377000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4074.377000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4074.377000][ T8055] fib6_rule_lookup+0x182/0x630 [ 4074.377000][ T8055] ip6_route_output_flags+0x259/0x480 [ 4074.377000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4074.377000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4074.377000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4074.377000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4074.377000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4074.377000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4074.377000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4074.377000][ T8055] [ 4074.379352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4074.379352][ T8055] dst_init+0x84/0x4a0 [ 4074.379352][ T8055] dst_alloc+0x97/0x150 [ 4074.379352][ T8055] ip6_dst_alloc+0x23/0x90 [ 4074.379352][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4074.379352][ T8055] ip6_pol_route+0x56f/0x840 [ 4074.379352][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4074.379352][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4074.379352][ T8055] fib6_rule_lookup+0x182/0x630 [ 4074.379352][ T8055] ip6_route_output_flags+0x259/0x480 [ 4074.379352][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4074.379352][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4074.379352][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4074.379352][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4074.379352][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4074.379352][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4074.379352][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4074.379352][ T8055] [ 4074.381683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4074.381683][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4074.381683][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4074.381683][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4074.381683][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4074.381683][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4074.381683][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4074.381683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4074.381683][ T8055] netlink_rcv_skb+0x130/0x360 [ 4074.381683][ T8055] netlink_unicast+0x449/0x710 [ 4074.381683][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4074.381683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4074.381683][ T8055] ___sys_sendmsg+0xee/0x170 [ 4074.381683][ T8055] __sys_sendmsg+0xcd/0x170 [ 4074.381683][ T8055] do_syscall_64+0xc6/0x1e0 [ 4074.381683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4074.381683][ T8055] [ 4074.383827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4074.383827][ T8055] netdev_get_by_index+0x5e/0x80 [ 4074.383827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4074.383827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4074.383827][ T8055] ip6_route_add+0x1c/0x140 [ 4074.383827][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4074.383827][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4074.383827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4074.383827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4074.383827][ T8055] netlink_rcv_skb+0x130/0x360 [ 4074.383827][ T8055] netlink_unicast+0x449/0x710 [ 4074.383827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4074.383827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4074.383827][ T8055] ___sys_sendmsg+0xee/0x170 [ 4074.383827][ T8055] __sys_sendmsg+0xcd/0x170 [ 4074.383827][ T8055] do_syscall_64+0xc6/0x1e0 [ 4074.383827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4074.383827][ T8055] [ 4074.386099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4074.386099][ T8055] netdev_get_by_index+0x5e/0x80 [ 4074.386099][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4074.386099][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4074.386099][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4074.386099][ T8055] ipv6_add_addr+0x411/0x2000 [ 4074.386099][ T8055] inet6_addr_add+0x30e/0xa40 [ 4074.386099][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4074.386099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4074.386099][ T8055] netlink_rcv_skb+0x130/0x360 [ 4074.386099][ T8055] netlink_unicast+0x449/0x710 [ 4074.386099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4074.386099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4074.386099][ T8055] ___sys_sendmsg+0xee/0x170 [ 4074.386099][ T8055] __sys_sendmsg+0xcd/0x170 [ 4074.386099][ T8055] do_syscall_64+0xc6/0x1e0 [ 4074.386099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4074.386099][ T8055] [ 4074.388340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4074.388340][ T8055] netdev_get_by_index+0x5e/0x80 [ 4074.388340][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4074.388340][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4074.388340][ T8055] ip6_route_add+0x1c/0x140 [ 4074.388340][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4074.388340][ T8055] addrconf_add_dev+0xe2/0x170 [ 4074.388340][ T8055] inet6_addr_add+0x12f/0xa40 [ 4074.388340][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4074.388340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4074.388340][ T8055] netlink_rcv_skb+0x130/0x360 [ 4074.388340][ T8055] netlink_unicast+0x449/0x710 [ 4074.388340][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4074.388340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4074.388340][ T8055] ___sys_sendmsg+0xee/0x170 [ 4074.388340][ T8055] __sys_sendmsg+0xcd/0x170 [ 4074.388340][ T8055] do_syscall_64+0xc6/0x1e0 [ 4074.388340][ T8055] [ 4074.390654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4074.390654][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4074.390654][ T8055] ipv6_find_idev+0x102/0x170 [ 4074.390654][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4074.390654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4074.390654][ T8055] netlink_rcv_skb+0x130/0x360 [ 4074.390654][ T8055] netlink_unicast+0x449/0x710 [ 4074.390654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4074.390654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4074.390654][ T8055] ___sys_sendmsg+0xee/0x170 [ 4074.390654][ T8055] __sys_sendmsg+0xcd/0x170 [ 4074.390654][ T8055] do_syscall_64+0xc6/0x1e0 [ 4074.390654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4074.390654][ T8055] [ 4074.392382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4074.392382][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4074.392382][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4074.392382][ T8055] ipv6_find_idev+0x102/0x170 [ 4074.392382][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4074.392382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4074.392382][ T8055] netlink_rcv_skb+0x130/0x360 [ 4074.392382][ T8055] netlink_unicast+0x449/0x710 [ 4074.392382][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4074.392382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4074.392382][ T8055] ___sys_sendmsg+0xee/0x170 [ 4074.392382][ T8055] __sys_sendmsg+0xcd/0x170 [ 4074.392382][ T8055] do_syscall_64+0xc6/0x1e0 [ 4074.392382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4074.392382][ T8055] [ 4077.686894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4077.687232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4077.687232][ T10] netdev_get_by_index+0x5e/0x80 [ 4077.687232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4077.687232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4077.687232][ T10] ip6_route_add+0x1c/0x140 [ 4077.687232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4077.687232][ T10] inet6_addr_add+0x4f8/0xa40 [ 4077.687232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4077.687232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.687232][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.687232][ T10] netlink_unicast+0x449/0x710 [ 4077.687232][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.687232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.687232][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.687232][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.687232][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.687232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.687232][ T10] [ 4077.689263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4077.689263][ T10] netdev_get_by_index+0x5e/0x80 [ 4077.689263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4077.689263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4077.689263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4077.689263][ T10] ipv6_add_addr+0x411/0x2000 [ 4077.689263][ T10] inet6_addr_add+0x30e/0xa40 [ 4077.689263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4077.689263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.689263][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.689263][ T10] netlink_unicast+0x449/0x710 [ 4077.689263][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.689263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.689263][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.689263][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.689263][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.689263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.689263][ T10] [ 4077.691246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4077.691246][ T10] netdev_get_by_index+0x5e/0x80 [ 4077.691246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4077.691246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4077.691246][ T10] ip6_route_add+0x1c/0x140 [ 4077.691246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4077.691246][ T10] addrconf_add_dev+0xe2/0x170 [ 4077.691246][ T10] inet6_addr_add+0x12f/0xa40 [ 4077.691246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4077.691246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.691246][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.691246][ T10] netlink_unicast+0x449/0x710 [ 4077.691246][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.691246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.691246][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.691246][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.691246][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.691246][ T10] [ 4077.693184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4077.693184][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4077.693184][ T10] ipv6_find_idev+0x102/0x170 [ 4077.693184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4077.693184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.693184][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.693184][ T10] netlink_unicast+0x449/0x710 [ 4077.693184][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.693184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.693184][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.693184][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.693184][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.693184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.693184][ T10] [ 4077.694719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4077.694719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4077.694719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4077.694719][ T10] ipv6_find_idev+0x102/0x170 [ 4077.694719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4077.694719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.694719][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.694719][ T10] netlink_unicast+0x449/0x710 [ 4077.694719][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.694719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.694719][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.694719][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.694719][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.694719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.694719][ T10] [ 4077.696381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4077.696616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4077.696616][ T10] netdev_get_by_index+0x5e/0x80 [ 4077.696616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4077.696616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4077.696616][ T10] ip6_route_add+0x1c/0x140 [ 4077.696616][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4077.696616][ T10] inet6_addr_add+0x4f8/0xa40 [ 4077.696616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4077.696616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.696616][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.696616][ T10] netlink_unicast+0x449/0x710 [ 4077.696616][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.696616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.696616][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.696616][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.696616][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.696616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.696616][ T10] [ 4077.698593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4077.698593][ T10] netdev_get_by_index+0x5e/0x80 [ 4077.698593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4077.698593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4077.698593][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4077.698593][ T10] ipv6_add_addr+0x411/0x2000 [ 4077.698593][ T10] inet6_addr_add+0x30e/0xa40 [ 4077.698593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4077.698593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.698593][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.698593][ T10] netlink_unicast+0x449/0x710 [ 4077.698593][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.698593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.698593][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.698593][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.698593][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.698593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.698593][ T10] [ 4077.700562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4077.700562][ T10] netdev_get_by_index+0x5e/0x80 [ 4077.700562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4077.700562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4077.700562][ T10] ip6_route_add+0x1c/0x140 [ 4077.700562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4077.700562][ T10] addrconf_add_dev+0xe2/0x170 [ 4077.700562][ T10] inet6_addr_add+0x12f/0xa40 [ 4077.700562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4077.700562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.700562][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.700562][ T10] netlink_unicast+0x449/0x710 [ 4077.700562][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.700562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.700562][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.700562][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.700562][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.700562][ T10] [ 4077.702495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4077.702495][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4077.702495][ T10] ipv6_find_idev+0x102/0x170 [ 4077.702495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4077.702495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.702495][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.702495][ T10] netlink_unicast+0x449/0x710 [ 4077.702495][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.702495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.702495][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.702495][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.702495][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.702495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.702495][ T10] [ 4077.704006][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4077.704006][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4077.704006][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4077.704006][ T10] ipv6_find_idev+0x102/0x170 [ 4077.704006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4077.704006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.704006][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.704006][ T10] netlink_unicast+0x449/0x710 [ 4077.704006][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.704006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.704006][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.704006][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.704006][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.704006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.704006][ T10] [ 4077.705670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4077.705924][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4077.705924][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4077.705924][ T10] register_netdevice+0x4d3/0x1690 [ 4077.705924][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4077.705924][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4077.705924][ T10] rtnl_newlink_create+0x341/0x850 [ 4077.705924][ T10] __rtnl_newlink+0xac9/0xd80 [ 4077.705924][ T10] rtnl_newlink+0x63/0xa0 [ 4077.705924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4077.705924][ T10] netlink_rcv_skb+0x130/0x360 [ 4077.705924][ T10] netlink_unicast+0x449/0x710 [ 4077.705924][ T10] netlink_sendmsg+0x723/0xbe0 [ 4077.705924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4077.705924][ T10] ___sys_sendmsg+0xee/0x170 [ 4077.705924][ T10] __sys_sendmsg+0xcd/0x170 [ 4077.705924][ T10] do_syscall_64+0xc6/0x1e0 [ 4077.705924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4077.705924][ T10] [ 4077.707925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4077.708164][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4077.708164][ T10] dst_init+0x84/0x4a0 [ 4077.708164][ T10] dst_alloc+0x97/0x150 [ 4077.708164][ T10] ip6_dst_alloc+0x23/0x90 [ 4077.708164][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4077.708164][ T10] ip6_pol_route+0x56f/0x840 [ 4077.708164][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4077.708164][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4077.708164][ T10] fib6_rule_lookup+0x182/0x630 [ 4077.708164][ T10] ip6_route_output_flags+0x259/0x480 [ 4077.708164][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4077.708164][ T10] icmp6_send+0x13dd/0x1b70 [ 4077.708164][ T10] ip6_link_failure+0x30/0x430 [ 4077.708164][ T10] ndisc_error_report+0x96/0x160 [ 4077.708164][ T10] neigh_invalidate+0x206/0x510 [ 4077.708164][ T10] neigh_timer_handler+0x984/0xf10 [ 4077.708164][ T10] call_timer_fn+0x170/0x430 [ 4077.708164][ T10] [ 4084.638810][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4084.639220][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4084.639220][ T8055] ___neigh_create+0x14b/0xf60 [ 4084.639220][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4084.639220][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4084.639220][ T8055] ip6_output+0x1f3/0x770 [ 4084.639220][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4084.639220][ T8055] mld_sendpack+0x62d/0xbc0 [ 4084.639220][ T8055] mld_ifc_work+0x32/0x1f0 [ 4084.639220][ T8055] process_one_work+0x84d/0x18a0 [ 4084.639220][ T8055] worker_thread+0x587/0xd30 [ 4084.639220][ T8055] kthread+0x28a/0x350 [ 4084.639220][ T8055] ret_from_fork+0x31/0x70 [ 4084.639220][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4084.639220][ T8055] [ 4084.640900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4084.640900][ T8055] dst_init+0x84/0x4a0 [ 4084.640900][ T8055] dst_alloc+0x97/0x150 [ 4084.640900][ T8055] ip6_dst_alloc+0x23/0x90 [ 4084.640900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4084.640900][ T8055] ip6_pol_route+0x56f/0x840 [ 4084.640900][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4084.640900][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4084.640900][ T8055] ipv6_rcv+0x1ad/0x810 [ 4084.640900][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4084.640900][ T8055] process_backlog+0x101/0x620 [ 4084.640900][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4084.640900][ T8055] net_rx_action+0x495/0xbe0 [ 4084.640900][ T8055] __do_softirq+0x1b5/0x7f6 [ 4084.640900][ T8055] [ 4084.642738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4084.642738][ T8055] netdev_get_by_index+0x5e/0x80 [ 4084.642738][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4084.642738][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4084.642738][ T8055] ip6_route_add+0x1c/0x140 [ 4084.642738][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4084.642738][ T8055] addrconf_add_dev+0xe2/0x170 [ 4084.642738][ T8055] inet6_addr_add+0x12f/0xa40 [ 4084.642738][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4084.642738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4084.642738][ T8055] netlink_rcv_skb+0x130/0x360 [ 4084.642738][ T8055] netlink_unicast+0x449/0x710 [ 4084.642738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4084.642738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4084.642738][ T8055] ___sys_sendmsg+0xee/0x170 [ 4084.642738][ T8055] __sys_sendmsg+0xcd/0x170 [ 4084.642738][ T8055] do_syscall_64+0xc6/0x1e0 [ 4084.642738][ T8055] [ 4084.644934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4084.644934][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4084.644934][ T8055] ipv6_find_idev+0x102/0x170 [ 4084.644934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4084.644934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4084.644934][ T8055] netlink_rcv_skb+0x130/0x360 [ 4084.644934][ T8055] netlink_unicast+0x449/0x710 [ 4084.644934][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4084.644934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4084.644934][ T8055] ___sys_sendmsg+0xee/0x170 [ 4084.644934][ T8055] __sys_sendmsg+0xcd/0x170 [ 4084.644934][ T8055] do_syscall_64+0xc6/0x1e0 [ 4084.644934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4084.644934][ T8055] [ 4084.646663][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4084.646663][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4084.646663][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4084.646663][ T8055] ipv6_find_idev+0x102/0x170 [ 4084.646663][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4084.646663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4084.646663][ T8055] netlink_rcv_skb+0x130/0x360 [ 4084.646663][ T8055] netlink_unicast+0x449/0x710 [ 4084.646663][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4084.646663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4084.646663][ T8055] ___sys_sendmsg+0xee/0x170 [ 4084.646663][ T8055] __sys_sendmsg+0xcd/0x170 [ 4084.646663][ T8055] do_syscall_64+0xc6/0x1e0 [ 4084.646663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4084.646663][ T8055] [ 4084.648538][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4084.648858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4084.648858][ T8055] dst_init+0x84/0x4a0 [ 4084.648858][ T8055] dst_alloc+0x97/0x150 [ 4084.648858][ T8055] ip6_dst_alloc+0x23/0x90 [ 4084.648858][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4084.648858][ T8055] ip6_pol_route+0x56f/0x840 [ 4084.648858][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4084.648858][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4084.648858][ T8055] fib6_rule_lookup+0x182/0x630 [ 4084.648858][ T8055] ip6_route_output_flags+0x259/0x480 [ 4084.648858][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4084.648858][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4084.648858][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4084.648858][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4084.648858][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4084.648858][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4084.648858][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4084.648858][ T8055] [ 4084.651204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4084.651204][ T8055] dst_init+0x84/0x4a0 [ 4084.651204][ T8055] dst_alloc+0x97/0x150 [ 4084.651204][ T8055] ip6_dst_alloc+0x23/0x90 [ 4084.651204][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4084.651204][ T8055] ip6_pol_route+0x56f/0x840 [ 4084.651204][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4084.651204][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4084.651204][ T8055] fib6_rule_lookup+0x182/0x630 [ 4084.651204][ T8055] ip6_route_output_flags+0x259/0x480 [ 4084.651204][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4084.651204][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4084.651204][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4084.651204][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4084.651204][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4084.651204][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4084.651204][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4084.651204][ T8055] [ 4084.653512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4084.653512][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4084.653512][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4084.653512][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4084.653512][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4084.653512][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4084.653512][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4084.653512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4084.653512][ T8055] netlink_rcv_skb+0x130/0x360 [ 4084.653512][ T8055] netlink_unicast+0x449/0x710 [ 4084.653512][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4084.653512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4084.653512][ T8055] ___sys_sendmsg+0xee/0x170 [ 4084.653512][ T8055] __sys_sendmsg+0xcd/0x170 [ 4084.653512][ T8055] do_syscall_64+0xc6/0x1e0 [ 4084.653512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4084.653512][ T8055] [ 4084.655659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4084.655659][ T8055] netdev_get_by_index+0x5e/0x80 [ 4084.655659][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4084.655659][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4084.655659][ T8055] ip6_route_add+0x1c/0x140 [ 4084.655659][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4084.655659][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4084.655659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4084.655659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4084.655659][ T8055] netlink_rcv_skb+0x130/0x360 [ 4084.655659][ T8055] netlink_unicast+0x449/0x710 [ 4084.655659][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4084.655659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4084.655659][ T8055] ___sys_sendmsg+0xee/0x170 [ 4084.655659][ T8055] __sys_sendmsg+0xcd/0x170 [ 4084.655659][ T8055] do_syscall_64+0xc6/0x1e0 [ 4084.655659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4084.655659][ T8055] [ 4084.657889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4084.657889][ T8055] netdev_get_by_index+0x5e/0x80 [ 4084.657889][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4084.657889][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4084.657889][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4084.657889][ T8055] ipv6_add_addr+0x411/0x2000 [ 4084.657889][ T8055] inet6_addr_add+0x30e/0xa40 [ 4084.657889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4084.657889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4084.657889][ T8055] netlink_rcv_skb+0x130/0x360 [ 4084.657889][ T8055] netlink_unicast+0x449/0x710 [ 4084.657889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4084.657889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4084.657889][ T8055] ___sys_sendmsg+0xee/0x170 [ 4084.657889][ T8055] __sys_sendmsg+0xcd/0x170 [ 4084.657889][ T8055] do_syscall_64+0xc6/0x1e0 [ 4084.657889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4084.657889][ T8055] [ 4084.660121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4084.660121][ T8055] netdev_get_by_index+0x5e/0x80 [ 4084.660121][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4084.660121][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4084.660121][ T8055] ip6_route_add+0x1c/0x140 [ 4084.660121][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4084.660121][ T8055] addrconf_add_dev+0xe2/0x170 [ 4084.660121][ T8055] inet6_addr_add+0x12f/0xa40 [ 4084.660121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4084.660121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4084.660121][ T8055] netlink_rcv_skb+0x130/0x360 [ 4084.660121][ T8055] netlink_unicast+0x449/0x710 [ 4084.660121][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4084.660121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4084.660121][ T8055] ___sys_sendmsg+0xee/0x170 [ 4084.660121][ T8055] __sys_sendmsg+0xcd/0x170 [ 4084.660121][ T8055] do_syscall_64+0xc6/0x1e0 [ 4084.660121][ T8055] [ 4084.662313][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4084.662313][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4084.662313][ T8055] ipv6_find_idev+0x102/0x170 [ 4084.662313][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4084.662313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4084.662313][ T8055] netlink_rcv_skb+0x130/0x360 [ 4084.662313][ T8055] netlink_unicast+0x449/0x710 [ 4084.662313][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4084.662313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4084.662313][ T8055] ___sys_sendmsg+0xee/0x170 [ 4084.662313][ T8055] __sys_sendmsg+0xcd/0x170 [ 4084.662313][ T8055] do_syscall_64+0xc6/0x1e0 [ 4084.662313][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4084.662313][ T8055] [ 4084.664037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4084.664037][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4084.664037][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4084.664037][ T8055] ipv6_find_idev+0x102/0x170 [ 4084.664037][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4084.664037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4084.664037][ T8055] netlink_rcv_skb+0x130/0x360 [ 4084.664037][ T8055] netlink_unicast+0x449/0x710 [ 4084.664037][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4084.664037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4084.664037][ T8055] ___sys_sendmsg+0xee/0x170 [ 4084.664037][ T8055] __sys_sendmsg+0xcd/0x170 [ 4084.664037][ T8055] do_syscall_64+0xc6/0x1e0 [ 4084.664037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4084.664037][ T8055] [ 4087.950891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4087.951327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4087.951327][ T10] netdev_get_by_index+0x5e/0x80 [ 4087.951327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4087.951327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4087.951327][ T10] ip6_route_add+0x1c/0x140 [ 4087.951327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4087.951327][ T10] inet6_addr_add+0x4f8/0xa40 [ 4087.951327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4087.951327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.951327][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.951327][ T10] netlink_unicast+0x449/0x710 [ 4087.951327][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.951327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.951327][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.951327][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.951327][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.951327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.951327][ T10] [ 4087.953317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4087.953317][ T10] netdev_get_by_index+0x5e/0x80 [ 4087.953317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4087.953317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4087.953317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4087.953317][ T10] ipv6_add_addr+0x411/0x2000 [ 4087.953317][ T10] inet6_addr_add+0x30e/0xa40 [ 4087.953317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4087.953317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.953317][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.953317][ T10] netlink_unicast+0x449/0x710 [ 4087.953317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.953317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.953317][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.953317][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.953317][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.953317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.953317][ T10] [ 4087.955294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4087.955294][ T10] netdev_get_by_index+0x5e/0x80 [ 4087.955294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4087.955294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4087.955294][ T10] ip6_route_add+0x1c/0x140 [ 4087.955294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4087.955294][ T10] addrconf_add_dev+0xe2/0x170 [ 4087.955294][ T10] inet6_addr_add+0x12f/0xa40 [ 4087.955294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4087.955294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.955294][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.955294][ T10] netlink_unicast+0x449/0x710 [ 4087.955294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.955294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.955294][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.955294][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.955294][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.955294][ T10] [ 4087.957243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4087.957243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4087.957243][ T10] ipv6_find_idev+0x102/0x170 [ 4087.957243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4087.957243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.957243][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.957243][ T10] netlink_unicast+0x449/0x710 [ 4087.957243][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.957243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.957243][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.957243][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.957243][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.957243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.957243][ T10] [ 4087.958776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4087.958776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4087.958776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4087.958776][ T10] ipv6_find_idev+0x102/0x170 [ 4087.958776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4087.958776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.958776][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.958776][ T10] netlink_unicast+0x449/0x710 [ 4087.958776][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.958776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.958776][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.958776][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.958776][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.958776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.958776][ T10] [ 4087.960435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4087.960670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4087.960670][ T10] netdev_get_by_index+0x5e/0x80 [ 4087.960670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4087.960670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4087.960670][ T10] ip6_route_add+0x1c/0x140 [ 4087.960670][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4087.960670][ T10] inet6_addr_add+0x4f8/0xa40 [ 4087.960670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4087.960670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.960670][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.960670][ T10] netlink_unicast+0x449/0x710 [ 4087.960670][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.960670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.960670][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.960670][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.960670][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.960670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.960670][ T10] [ 4087.962653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4087.962653][ T10] netdev_get_by_index+0x5e/0x80 [ 4087.962653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4087.962653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4087.962653][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4087.962653][ T10] ipv6_add_addr+0x411/0x2000 [ 4087.962653][ T10] inet6_addr_add+0x30e/0xa40 [ 4087.962653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4087.962653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.962653][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.962653][ T10] netlink_unicast+0x449/0x710 [ 4087.962653][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.962653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.962653][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.962653][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.962653][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.962653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.962653][ T10] [ 4087.964631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4087.964631][ T10] netdev_get_by_index+0x5e/0x80 [ 4087.964631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4087.964631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4087.964631][ T10] ip6_route_add+0x1c/0x140 [ 4087.964631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4087.964631][ T10] addrconf_add_dev+0xe2/0x170 [ 4087.964631][ T10] inet6_addr_add+0x12f/0xa40 [ 4087.964631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4087.964631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.964631][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.964631][ T10] netlink_unicast+0x449/0x710 [ 4087.964631][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.964631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.964631][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.964631][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.964631][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.964631][ T10] [ 4087.966562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4087.966562][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4087.966562][ T10] ipv6_find_idev+0x102/0x170 [ 4087.966562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4087.966562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.966562][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.966562][ T10] netlink_unicast+0x449/0x710 [ 4087.966562][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.966562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.966562][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.966562][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.966562][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.966562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.966562][ T10] [ 4087.968076][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4087.968076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4087.968076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4087.968076][ T10] ipv6_find_idev+0x102/0x170 [ 4087.968076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4087.968076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.968076][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.968076][ T10] netlink_unicast+0x449/0x710 [ 4087.968076][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.968076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.968076][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.968076][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.968076][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.968076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.968076][ T10] [ 4087.969746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4087.970065][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4087.970065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4087.970065][ T10] register_netdevice+0x4d3/0x1690 [ 4087.970065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4087.970065][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4087.970065][ T10] rtnl_newlink_create+0x341/0x850 [ 4087.970065][ T10] __rtnl_newlink+0xac9/0xd80 [ 4087.970065][ T10] rtnl_newlink+0x63/0xa0 [ 4087.970065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4087.970065][ T10] netlink_rcv_skb+0x130/0x360 [ 4087.970065][ T10] netlink_unicast+0x449/0x710 [ 4087.970065][ T10] netlink_sendmsg+0x723/0xbe0 [ 4087.970065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4087.970065][ T10] ___sys_sendmsg+0xee/0x170 [ 4087.970065][ T10] __sys_sendmsg+0xcd/0x170 [ 4087.970065][ T10] do_syscall_64+0xc6/0x1e0 [ 4087.970065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4087.970065][ T10] [ 4087.972456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4087.972729][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4087.972729][ T10] dst_init+0x84/0x4a0 [ 4087.972729][ T10] dst_alloc+0x97/0x150 [ 4087.972729][ T10] ip6_dst_alloc+0x23/0x90 [ 4087.972729][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4087.972729][ T10] ip6_pol_route+0x56f/0x840 [ 4087.972729][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4087.972729][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4087.972729][ T10] fib6_rule_lookup+0x182/0x630 [ 4087.972729][ T10] ip6_route_output_flags+0x259/0x480 [ 4087.972729][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4087.972729][ T10] icmp6_send+0x13dd/0x1b70 [ 4087.972729][ T10] ip6_link_failure+0x30/0x430 [ 4087.972729][ T10] ndisc_error_report+0x96/0x160 [ 4087.972729][ T10] neigh_invalidate+0x206/0x510 [ 4087.972729][ T10] neigh_timer_handler+0x984/0xf10 [ 4087.972729][ T10] call_timer_fn+0x170/0x430 [ 4087.972729][ T10] [ 4094.902873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4094.903319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4094.903319][ T8055] ___neigh_create+0x14b/0xf60 [ 4094.903319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4094.903319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4094.903319][ T8055] ip6_output+0x1f3/0x770 [ 4094.903319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4094.903319][ T8055] mld_sendpack+0x62d/0xbc0 [ 4094.903319][ T8055] mld_ifc_work+0x32/0x1f0 [ 4094.903319][ T8055] process_one_work+0x84d/0x18a0 [ 4094.903319][ T8055] worker_thread+0x587/0xd30 [ 4094.903319][ T8055] kthread+0x28a/0x350 [ 4094.903319][ T8055] ret_from_fork+0x31/0x70 [ 4094.903319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4094.903319][ T8055] [ 4094.905022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4094.905022][ T8055] dst_init+0x84/0x4a0 [ 4094.905022][ T8055] dst_alloc+0x97/0x150 [ 4094.905022][ T8055] ip6_dst_alloc+0x23/0x90 [ 4094.905022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4094.905022][ T8055] ip6_pol_route+0x56f/0x840 [ 4094.905022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4094.905022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4094.905022][ T8055] ipv6_rcv+0x1ad/0x810 [ 4094.905022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4094.905022][ T8055] process_backlog+0x101/0x620 [ 4094.905022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4094.905022][ T8055] net_rx_action+0x495/0xbe0 [ 4094.905022][ T8055] __do_softirq+0x1b5/0x7f6 [ 4094.905022][ T8055] [ 4094.906855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4094.906855][ T8055] netdev_get_by_index+0x5e/0x80 [ 4094.906855][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4094.906855][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4094.906855][ T8055] ip6_route_add+0x1c/0x140 [ 4094.906855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4094.906855][ T8055] addrconf_add_dev+0xe2/0x170 [ 4094.906855][ T8055] inet6_addr_add+0x12f/0xa40 [ 4094.906855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4094.906855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4094.906855][ T8055] netlink_rcv_skb+0x130/0x360 [ 4094.906855][ T8055] netlink_unicast+0x449/0x710 [ 4094.906855][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4094.906855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4094.906855][ T8055] ___sys_sendmsg+0xee/0x170 [ 4094.906855][ T8055] __sys_sendmsg+0xcd/0x170 [ 4094.906855][ T8055] do_syscall_64+0xc6/0x1e0 [ 4094.906855][ T8055] [ 4094.909071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4094.909071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4094.909071][ T8055] ipv6_find_idev+0x102/0x170 [ 4094.909071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4094.909071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4094.909071][ T8055] netlink_rcv_skb+0x130/0x360 [ 4094.909071][ T8055] netlink_unicast+0x449/0x710 [ 4094.909071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4094.909071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4094.909071][ T8055] ___sys_sendmsg+0xee/0x170 [ 4094.909071][ T8055] __sys_sendmsg+0xcd/0x170 [ 4094.909071][ T8055] do_syscall_64+0xc6/0x1e0 [ 4094.909071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4094.909071][ T8055] [ 4094.910794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4094.910794][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4094.910794][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4094.910794][ T8055] ipv6_find_idev+0x102/0x170 [ 4094.910794][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4094.910794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4094.910794][ T8055] netlink_rcv_skb+0x130/0x360 [ 4094.910794][ T8055] netlink_unicast+0x449/0x710 [ 4094.910794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4094.910794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4094.910794][ T8055] ___sys_sendmsg+0xee/0x170 [ 4094.910794][ T8055] __sys_sendmsg+0xcd/0x170 [ 4094.910794][ T8055] do_syscall_64+0xc6/0x1e0 [ 4094.910794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4094.910794][ T8055] [ 4094.912653][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4094.912963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4094.912963][ T8055] dst_init+0x84/0x4a0 [ 4094.912963][ T8055] dst_alloc+0x97/0x150 [ 4094.912963][ T8055] ip6_dst_alloc+0x23/0x90 [ 4094.912963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4094.912963][ T8055] ip6_pol_route+0x56f/0x840 [ 4094.912963][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4094.912963][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4094.912963][ T8055] fib6_rule_lookup+0x182/0x630 [ 4094.912963][ T8055] ip6_route_output_flags+0x259/0x480 [ 4094.912963][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4094.912963][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4094.912963][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4094.912963][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4094.912963][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4094.912963][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4094.912963][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4094.912963][ T8055] [ 4094.915282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4094.915282][ T8055] dst_init+0x84/0x4a0 [ 4094.915282][ T8055] dst_alloc+0x97/0x150 [ 4094.915282][ T8055] ip6_dst_alloc+0x23/0x90 [ 4094.915282][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4094.915282][ T8055] ip6_pol_route+0x56f/0x840 [ 4094.915282][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4094.915282][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4094.915282][ T8055] fib6_rule_lookup+0x182/0x630 [ 4094.915282][ T8055] ip6_route_output_flags+0x259/0x480 [ 4094.915282][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4094.915282][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4094.915282][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4094.915282][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4094.915282][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4094.915282][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4094.915282][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4094.915282][ T8055] [ 4094.917577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4094.917577][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4094.917577][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4094.917577][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4094.917577][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4094.917577][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4094.917577][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4094.917577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4094.917577][ T8055] netlink_rcv_skb+0x130/0x360 [ 4094.917577][ T8055] netlink_unicast+0x449/0x710 [ 4094.917577][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4094.917577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4094.917577][ T8055] ___sys_sendmsg+0xee/0x170 [ 4094.917577][ T8055] __sys_sendmsg+0xcd/0x170 [ 4094.917577][ T8055] do_syscall_64+0xc6/0x1e0 [ 4094.917577][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4094.917577][ T8055] [ 4094.919721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4094.919721][ T8055] netdev_get_by_index+0x5e/0x80 [ 4094.919721][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4094.919721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4094.919721][ T8055] ip6_route_add+0x1c/0x140 [ 4094.919721][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4094.919721][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4094.919721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4094.919721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4094.919721][ T8055] netlink_rcv_skb+0x130/0x360 [ 4094.919721][ T8055] netlink_unicast+0x449/0x710 [ 4094.919721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4094.919721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4094.919721][ T8055] ___sys_sendmsg+0xee/0x170 [ 4094.919721][ T8055] __sys_sendmsg+0xcd/0x170 [ 4094.919721][ T8055] do_syscall_64+0xc6/0x1e0 [ 4094.919721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4094.919721][ T8055] [ 4094.921950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4094.921950][ T8055] netdev_get_by_index+0x5e/0x80 [ 4094.921950][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4094.921950][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4094.921950][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4094.921950][ T8055] ipv6_add_addr+0x411/0x2000 [ 4094.921950][ T8055] inet6_addr_add+0x30e/0xa40 [ 4094.921950][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4094.921950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4094.921950][ T8055] netlink_rcv_skb+0x130/0x360 [ 4094.921950][ T8055] netlink_unicast+0x449/0x710 [ 4094.921950][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4094.921950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4094.921950][ T8055] ___sys_sendmsg+0xee/0x170 [ 4094.921950][ T8055] __sys_sendmsg+0xcd/0x170 [ 4094.921950][ T8055] do_syscall_64+0xc6/0x1e0 [ 4094.921950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4094.921950][ T8055] [ 4094.924172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4094.924172][ T8055] netdev_get_by_index+0x5e/0x80 [ 4094.924172][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4094.924172][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4094.924172][ T8055] ip6_route_add+0x1c/0x140 [ 4094.924172][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4094.924172][ T8055] addrconf_add_dev+0xe2/0x170 [ 4094.924172][ T8055] inet6_addr_add+0x12f/0xa40 [ 4094.924172][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4094.924172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4094.924172][ T8055] netlink_rcv_skb+0x130/0x360 [ 4094.924172][ T8055] netlink_unicast+0x449/0x710 [ 4094.924172][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4094.924172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4094.924172][ T8055] ___sys_sendmsg+0xee/0x170 [ 4094.924172][ T8055] __sys_sendmsg+0xcd/0x170 [ 4094.924172][ T8055] do_syscall_64+0xc6/0x1e0 [ 4094.924172][ T8055] [ 4094.926365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4094.926365][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4094.926365][ T8055] ipv6_find_idev+0x102/0x170 [ 4094.926365][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4094.926365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4094.926365][ T8055] netlink_rcv_skb+0x130/0x360 [ 4094.926365][ T8055] netlink_unicast+0x449/0x710 [ 4094.926365][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4094.926365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4094.926365][ T8055] ___sys_sendmsg+0xee/0x170 [ 4094.926365][ T8055] __sys_sendmsg+0xcd/0x170 [ 4094.926365][ T8055] do_syscall_64+0xc6/0x1e0 [ 4094.926365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4094.926365][ T8055] [ 4094.928077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4094.928077][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4094.928077][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4094.928077][ T8055] ipv6_find_idev+0x102/0x170 [ 4094.928077][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4094.928077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4094.928077][ T8055] netlink_rcv_skb+0x130/0x360 [ 4094.928077][ T8055] netlink_unicast+0x449/0x710 [ 4094.928077][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4094.928077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4094.928077][ T8055] ___sys_sendmsg+0xee/0x170 [ 4094.928077][ T8055] __sys_sendmsg+0xcd/0x170 [ 4094.928077][ T8055] do_syscall_64+0xc6/0x1e0 [ 4094.928077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4094.928077][ T8055] [ 4098.214834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4098.215236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4098.215236][ T10] netdev_get_by_index+0x5e/0x80 [ 4098.215236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4098.215236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4098.215236][ T10] ip6_route_add+0x1c/0x140 [ 4098.215236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4098.215236][ T10] inet6_addr_add+0x4f8/0xa40 [ 4098.215236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4098.215236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.215236][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.215236][ T10] netlink_unicast+0x449/0x710 [ 4098.215236][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.215236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.215236][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.215236][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.215236][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.215236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4098.215236][ T10] [ 4098.217249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4098.217249][ T10] netdev_get_by_index+0x5e/0x80 [ 4098.217249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4098.217249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4098.217249][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4098.217249][ T10] ipv6_add_addr+0x411/0x2000 [ 4098.217249][ T10] inet6_addr_add+0x30e/0xa40 [ 4098.217249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4098.217249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.217249][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.217249][ T10] netlink_unicast+0x449/0x710 [ 4098.217249][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.217249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.217249][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.217249][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.217249][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.217249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4098.217249][ T10] [ 4098.220392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4098.220392][ T10] netdev_get_by_index+0x5e/0x80 [ 4098.220392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4098.220392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4098.220392][ T10] ip6_route_add+0x1c/0x140 [ 4098.220392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4098.220392][ T10] addrconf_add_dev+0xe2/0x170 [ 4098.220392][ T10] inet6_addr_add+0x12f/0xa40 [ 4098.220392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4098.220392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.220392][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.220392][ T10] netlink_unicast+0x449/0x710 [ 4098.220392][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.220392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.220392][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.220392][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.220392][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.220392][ T10] [ 4098.222922][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4098.222922][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4098.222922][ T10] ipv6_find_idev+0x102/0x170 [ 4098.222922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4098.222922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.222922][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.222922][ T10] netlink_unicast+0x449/0x710 [ 4098.222922][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.222922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.222922][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.222922][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.222922][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.222922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4098.222922][ T10] [ 4098.224439][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4098.224439][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4098.224439][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4098.224439][ T10] ipv6_find_idev+0x102/0x170 [ 4098.224439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4098.224439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.224439][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.224439][ T10] netlink_unicast+0x449/0x710 [ 4098.224439][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.224439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.224439][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.224439][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.224439][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.224439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4098.224439][ T10] [ 4098.226104][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4098.226339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4098.226339][ T10] netdev_get_by_index+0x5e/0x80 [ 4098.226339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4098.226339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4098.226339][ T10] ip6_route_add+0x1c/0x140 [ 4098.226339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4098.226339][ T10] inet6_addr_add+0x4f8/0xa40 [ 4098.226339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4098.226339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.226339][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.226339][ T10] netlink_unicast+0x449/0x710 [ 4098.226339][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.226339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.226339][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.226339][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.226339][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.226339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4098.226339][ T10] [ 4098.228318][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4098.228318][ T10] netdev_get_by_index+0x5e/0x80 [ 4098.228318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4098.228318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4098.228318][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4098.228318][ T10] ipv6_add_addr+0x411/0x2000 [ 4098.228318][ T10] inet6_addr_add+0x30e/0xa40 [ 4098.228318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4098.228318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.228318][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.228318][ T10] netlink_unicast+0x449/0x710 [ 4098.228318][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.228318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.228318][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.228318][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.228318][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.228318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4098.228318][ T10] [ 4098.230286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4098.230286][ T10] netdev_get_by_index+0x5e/0x80 [ 4098.230286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4098.230286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4098.230286][ T10] ip6_route_add+0x1c/0x140 [ 4098.230286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4098.230286][ T10] addrconf_add_dev+0xe2/0x170 [ 4098.230286][ T10] inet6_addr_add+0x12f/0xa40 [ 4098.230286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4098.230286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.230286][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.230286][ T10] netlink_unicast+0x449/0x710 [ 4098.230286][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.230286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.230286][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.230286][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.230286][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.230286][ T10] [ 4098.232212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4098.232212][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4098.232212][ T10] ipv6_find_idev+0x102/0x170 [ 4098.232212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4098.232212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.232212][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.232212][ T10] netlink_unicast+0x449/0x710 [ 4098.232212][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.232212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.232212][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.232212][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.232212][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.232212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4098.232212][ T10] [ 4098.233721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4098.233721][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4098.233721][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4098.233721][ T10] ipv6_find_idev+0x102/0x170 [ 4098.233721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4098.233721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.233721][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.233721][ T10] netlink_unicast+0x449/0x710 [ 4098.233721][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.233721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.233721][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.233721][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.233721][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.233721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4098.233721][ T10] [ 4098.235377][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4098.235630][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4098.235630][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4098.235630][ T10] register_netdevice+0x4d3/0x1690 [ 4098.235630][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4098.235630][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4098.235630][ T10] rtnl_newlink_create+0x341/0x850 [ 4098.235630][ T10] __rtnl_newlink+0xac9/0xd80 [ 4098.235630][ T10] rtnl_newlink+0x63/0xa0 [ 4098.235630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4098.235630][ T10] netlink_rcv_skb+0x130/0x360 [ 4098.235630][ T10] netlink_unicast+0x449/0x710 [ 4098.235630][ T10] netlink_sendmsg+0x723/0xbe0 [ 4098.235630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4098.235630][ T10] ___sys_sendmsg+0xee/0x170 [ 4098.235630][ T10] __sys_sendmsg+0xcd/0x170 [ 4098.235630][ T10] do_syscall_64+0xc6/0x1e0 [ 4098.235630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4098.235630][ T10] [ 4098.237640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4098.237900][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4098.237900][ T10] dst_init+0x84/0x4a0 [ 4098.237900][ T10] dst_alloc+0x97/0x150 [ 4098.237900][ T10] ip6_dst_alloc+0x23/0x90 [ 4098.237900][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4098.237900][ T10] ip6_pol_route+0x56f/0x840 [ 4098.237900][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4098.237900][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4098.237900][ T10] fib6_rule_lookup+0x182/0x630 [ 4098.237900][ T10] ip6_route_output_flags+0x259/0x480 [ 4098.237900][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4098.237900][ T10] icmp6_send+0x13dd/0x1b70 [ 4098.237900][ T10] ip6_link_failure+0x30/0x430 [ 4098.237900][ T10] ndisc_error_report+0x96/0x160 [ 4098.237900][ T10] neigh_invalidate+0x206/0x510 [ 4098.237900][ T10] neigh_timer_handler+0x984/0xf10 [ 4098.237900][ T10] call_timer_fn+0x170/0x430 [ 4098.237900][ T10] [ 4105.166894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4105.167339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4105.167339][ T8055] ___neigh_create+0x14b/0xf60 [ 4105.167339][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4105.167339][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4105.167339][ T8055] ip6_output+0x1f3/0x770 [ 4105.167339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4105.167339][ T8055] mld_sendpack+0x62d/0xbc0 [ 4105.167339][ T8055] mld_ifc_work+0x32/0x1f0 [ 4105.167339][ T8055] process_one_work+0x84d/0x18a0 [ 4105.167339][ T8055] worker_thread+0x587/0xd30 [ 4105.167339][ T8055] kthread+0x28a/0x350 [ 4105.167339][ T8055] ret_from_fork+0x31/0x70 [ 4105.167339][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4105.167339][ T8055] [ 4105.169049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4105.169049][ T8055] dst_init+0x84/0x4a0 [ 4105.169049][ T8055] dst_alloc+0x97/0x150 [ 4105.169049][ T8055] ip6_dst_alloc+0x23/0x90 [ 4105.169049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4105.169049][ T8055] ip6_pol_route+0x56f/0x840 [ 4105.169049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4105.169049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4105.169049][ T8055] ipv6_rcv+0x1ad/0x810 [ 4105.169049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4105.169049][ T8055] process_backlog+0x101/0x620 [ 4105.169049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4105.169049][ T8055] net_rx_action+0x495/0xbe0 [ 4105.169049][ T8055] __do_softirq+0x1b5/0x7f6 [ 4105.169049][ T8055] [ 4105.170884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4105.170884][ T8055] netdev_get_by_index+0x5e/0x80 [ 4105.170884][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4105.170884][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4105.170884][ T8055] ip6_route_add+0x1c/0x140 [ 4105.170884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4105.170884][ T8055] addrconf_add_dev+0xe2/0x170 [ 4105.170884][ T8055] inet6_addr_add+0x12f/0xa40 [ 4105.170884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4105.170884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4105.170884][ T8055] netlink_rcv_skb+0x130/0x360 [ 4105.170884][ T8055] netlink_unicast+0x449/0x710 [ 4105.170884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4105.170884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4105.170884][ T8055] ___sys_sendmsg+0xee/0x170 [ 4105.170884][ T8055] __sys_sendmsg+0xcd/0x170 [ 4105.170884][ T8055] do_syscall_64+0xc6/0x1e0 [ 4105.170884][ T8055] [ 4105.173083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4105.173083][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4105.173083][ T8055] ipv6_find_idev+0x102/0x170 [ 4105.173083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4105.173083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4105.173083][ T8055] netlink_rcv_skb+0x130/0x360 [ 4105.173083][ T8055] netlink_unicast+0x449/0x710 [ 4105.173083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4105.173083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4105.173083][ T8055] ___sys_sendmsg+0xee/0x170 [ 4105.173083][ T8055] __sys_sendmsg+0xcd/0x170 [ 4105.173083][ T8055] do_syscall_64+0xc6/0x1e0 [ 4105.173083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4105.173083][ T8055] [ 4105.174869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4105.174869][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4105.174869][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4105.174869][ T8055] ipv6_find_idev+0x102/0x170 [ 4105.174869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4105.174869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4105.174869][ T8055] netlink_rcv_skb+0x130/0x360 [ 4105.174869][ T8055] netlink_unicast+0x449/0x710 [ 4105.174869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4105.174869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4105.174869][ T8055] ___sys_sendmsg+0xee/0x170 [ 4105.174869][ T8055] __sys_sendmsg+0xcd/0x170 [ 4105.174869][ T8055] do_syscall_64+0xc6/0x1e0 [ 4105.174869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4105.174869][ T8055] [ 4105.176748][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4105.177057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4105.177057][ T8055] dst_init+0x84/0x4a0 [ 4105.177057][ T8055] dst_alloc+0x97/0x150 [ 4105.177057][ T8055] ip6_dst_alloc+0x23/0x90 [ 4105.177057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4105.177057][ T8055] ip6_pol_route+0x56f/0x840 [ 4105.177057][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4105.177057][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4105.177057][ T8055] fib6_rule_lookup+0x182/0x630 [ 4105.177057][ T8055] ip6_route_output_flags+0x259/0x480 [ 4105.177057][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4105.177057][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4105.177057][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4105.177057][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4105.177057][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4105.177057][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4105.177057][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4105.177057][ T8055] [ 4105.179388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4105.179388][ T8055] dst_init+0x84/0x4a0 [ 4105.179388][ T8055] dst_alloc+0x97/0x150 [ 4105.179388][ T8055] ip6_dst_alloc+0x23/0x90 [ 4105.179388][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4105.179388][ T8055] ip6_pol_route+0x56f/0x840 [ 4105.179388][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4105.179388][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4105.179388][ T8055] fib6_rule_lookup+0x182/0x630 [ 4105.179388][ T8055] ip6_route_output_flags+0x259/0x480 [ 4105.179388][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4105.179388][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4105.179388][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4105.179388][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4105.179388][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4105.179388][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4105.179388][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4105.179388][ T8055] [ 4105.181691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4105.181691][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4105.181691][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4105.181691][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4105.181691][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4105.181691][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4105.181691][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4105.181691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4105.181691][ T8055] netlink_rcv_skb+0x130/0x360 [ 4105.181691][ T8055] netlink_unicast+0x449/0x710 [ 4105.181691][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4105.181691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4105.181691][ T8055] ___sys_sendmsg+0xee/0x170 [ 4105.181691][ T8055] __sys_sendmsg+0xcd/0x170 [ 4105.181691][ T8055] do_syscall_64+0xc6/0x1e0 [ 4105.181691][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4105.181691][ T8055] [ 4105.183824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4105.183824][ T8055] netdev_get_by_index+0x5e/0x80 [ 4105.183824][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4105.183824][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4105.183824][ T8055] ip6_route_add+0x1c/0x140 [ 4105.183824][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4105.183824][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4105.183824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4105.183824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4105.183824][ T8055] netlink_rcv_skb+0x130/0x360 [ 4105.183824][ T8055] netlink_unicast+0x449/0x710 [ 4105.183824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4105.183824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4105.183824][ T8055] ___sys_sendmsg+0xee/0x170 [ 4105.183824][ T8055] __sys_sendmsg+0xcd/0x170 [ 4105.183824][ T8055] do_syscall_64+0xc6/0x1e0 [ 4105.183824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4105.183824][ T8055] [ 4105.186066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4105.186066][ T8055] netdev_get_by_index+0x5e/0x80 [ 4105.186066][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4105.186066][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4105.186066][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4105.186066][ T8055] ipv6_add_addr+0x411/0x2000 [ 4105.186066][ T8055] inet6_addr_add+0x30e/0xa40 [ 4105.186066][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4105.186066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4105.186066][ T8055] netlink_rcv_skb+0x130/0x360 [ 4105.186066][ T8055] netlink_unicast+0x449/0x710 [ 4105.186066][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4105.186066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4105.186066][ T8055] ___sys_sendmsg+0xee/0x170 [ 4105.186066][ T8055] __sys_sendmsg+0xcd/0x170 [ 4105.186066][ T8055] do_syscall_64+0xc6/0x1e0 [ 4105.186066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4105.186066][ T8055] [ 4105.188300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4105.188300][ T8055] netdev_get_by_index+0x5e/0x80 [ 4105.188300][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4105.188300][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4105.188300][ T8055] ip6_route_add+0x1c/0x140 [ 4105.188300][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4105.188300][ T8055] addrconf_add_dev+0xe2/0x170 [ 4105.188300][ T8055] inet6_addr_add+0x12f/0xa40 [ 4105.188300][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4105.188300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4105.188300][ T8055] netlink_rcv_skb+0x130/0x360 [ 4105.188300][ T8055] netlink_unicast+0x449/0x710 [ 4105.188300][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4105.188300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4105.188300][ T8055] ___sys_sendmsg+0xee/0x170 [ 4105.188300][ T8055] __sys_sendmsg+0xcd/0x170 [ 4105.188300][ T8055] do_syscall_64+0xc6/0x1e0 [ 4105.188300][ T8055] [ 4105.190515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4105.190515][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4105.190515][ T8055] ipv6_find_idev+0x102/0x170 [ 4105.190515][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4105.190515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4105.190515][ T8055] netlink_rcv_skb+0x130/0x360 [ 4105.190515][ T8055] netlink_unicast+0x449/0x710 [ 4105.190515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4105.190515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4105.190515][ T8055] ___sys_sendmsg+0xee/0x170 [ 4105.190515][ T8055] __sys_sendmsg+0xcd/0x170 [ 4105.190515][ T8055] do_syscall_64+0xc6/0x1e0 [ 4105.190515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4105.190515][ T8055] [ 4105.192231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4105.192231][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4105.192231][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4105.192231][ T8055] ipv6_find_idev+0x102/0x170 [ 4105.192231][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4105.192231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4105.192231][ T8055] netlink_rcv_skb+0x130/0x360 [ 4105.192231][ T8055] netlink_unicast+0x449/0x710 [ 4105.192231][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4105.192231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4105.192231][ T8055] ___sys_sendmsg+0xee/0x170 [ 4105.192231][ T8055] __sys_sendmsg+0xcd/0x170 [ 4105.192231][ T8055] do_syscall_64+0xc6/0x1e0 [ 4105.192231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4105.192231][ T8055] [ 4108.478828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4108.479243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4108.479243][ T10] netdev_get_by_index+0x5e/0x80 [ 4108.479243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4108.479243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4108.479243][ T10] ip6_route_add+0x1c/0x140 [ 4108.479243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4108.479243][ T10] inet6_addr_add+0x4f8/0xa40 [ 4108.479243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4108.479243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.479243][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.479243][ T10] netlink_unicast+0x449/0x710 [ 4108.479243][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.479243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.479243][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.479243][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.479243][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.479243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4108.479243][ T10] [ 4108.481232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4108.481232][ T10] netdev_get_by_index+0x5e/0x80 [ 4108.481232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4108.481232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4108.481232][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4108.481232][ T10] ipv6_add_addr+0x411/0x2000 [ 4108.481232][ T10] inet6_addr_add+0x30e/0xa40 [ 4108.481232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4108.481232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.481232][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.481232][ T10] netlink_unicast+0x449/0x710 [ 4108.481232][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.481232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.481232][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.481232][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.481232][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.481232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4108.481232][ T10] [ 4108.483203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4108.483203][ T10] netdev_get_by_index+0x5e/0x80 [ 4108.483203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4108.483203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4108.483203][ T10] ip6_route_add+0x1c/0x140 [ 4108.483203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4108.483203][ T10] addrconf_add_dev+0xe2/0x170 [ 4108.483203][ T10] inet6_addr_add+0x12f/0xa40 [ 4108.483203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4108.483203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.483203][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.483203][ T10] netlink_unicast+0x449/0x710 [ 4108.483203][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.483203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.483203][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.483203][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.483203][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.483203][ T10] [ 4108.485131][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4108.485131][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4108.485131][ T10] ipv6_find_idev+0x102/0x170 [ 4108.485131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4108.485131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.485131][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.485131][ T10] netlink_unicast+0x449/0x710 [ 4108.485131][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.485131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.485131][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.485131][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.485131][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.485131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4108.485131][ T10] [ 4108.486654][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4108.486654][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4108.486654][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4108.486654][ T10] ipv6_find_idev+0x102/0x170 [ 4108.486654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4108.486654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.486654][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.486654][ T10] netlink_unicast+0x449/0x710 [ 4108.486654][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.486654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.486654][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.486654][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.486654][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.486654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4108.486654][ T10] [ 4108.488318][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4108.488554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4108.488554][ T10] netdev_get_by_index+0x5e/0x80 [ 4108.488554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4108.488554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4108.488554][ T10] ip6_route_add+0x1c/0x140 [ 4108.488554][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4108.488554][ T10] inet6_addr_add+0x4f8/0xa40 [ 4108.488554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4108.488554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.488554][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.488554][ T10] netlink_unicast+0x449/0x710 [ 4108.488554][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.488554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.488554][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.488554][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.488554][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.488554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4108.488554][ T10] [ 4108.490527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4108.490527][ T10] netdev_get_by_index+0x5e/0x80 [ 4108.490527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4108.490527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4108.490527][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4108.490527][ T10] ipv6_add_addr+0x411/0x2000 [ 4108.490527][ T10] inet6_addr_add+0x30e/0xa40 [ 4108.490527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4108.490527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.490527][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.490527][ T10] netlink_unicast+0x449/0x710 [ 4108.490527][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.490527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.490527][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.490527][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.490527][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.490527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4108.490527][ T10] [ 4108.492503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4108.492503][ T10] netdev_get_by_index+0x5e/0x80 [ 4108.492503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4108.492503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4108.492503][ T10] ip6_route_add+0x1c/0x140 [ 4108.492503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4108.492503][ T10] addrconf_add_dev+0xe2/0x170 [ 4108.492503][ T10] inet6_addr_add+0x12f/0xa40 [ 4108.492503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4108.492503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.492503][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.492503][ T10] netlink_unicast+0x449/0x710 [ 4108.492503][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.492503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.492503][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.492503][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.492503][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.492503][ T10] [ 4108.494440][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4108.494440][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4108.494440][ T10] ipv6_find_idev+0x102/0x170 [ 4108.494440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4108.494440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.494440][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.494440][ T10] netlink_unicast+0x449/0x710 [ 4108.494440][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.494440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.494440][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.494440][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.494440][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.494440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4108.494440][ T10] [ 4108.495952][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4108.495952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4108.495952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4108.495952][ T10] ipv6_find_idev+0x102/0x170 [ 4108.495952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4108.495952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.495952][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.495952][ T10] netlink_unicast+0x449/0x710 [ 4108.495952][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.495952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.495952][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.495952][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.495952][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.495952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4108.495952][ T10] [ 4108.497610][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4108.497867][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4108.497867][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4108.497867][ T10] register_netdevice+0x4d3/0x1690 [ 4108.497867][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4108.497867][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4108.497867][ T10] rtnl_newlink_create+0x341/0x850 [ 4108.497867][ T10] __rtnl_newlink+0xac9/0xd80 [ 4108.497867][ T10] rtnl_newlink+0x63/0xa0 [ 4108.497867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4108.497867][ T10] netlink_rcv_skb+0x130/0x360 [ 4108.497867][ T10] netlink_unicast+0x449/0x710 [ 4108.497867][ T10] netlink_sendmsg+0x723/0xbe0 [ 4108.497867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4108.497867][ T10] ___sys_sendmsg+0xee/0x170 [ 4108.497867][ T10] __sys_sendmsg+0xcd/0x170 [ 4108.497867][ T10] do_syscall_64+0xc6/0x1e0 [ 4108.497867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4108.497867][ T10] [ 4108.499876][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4108.500118][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4108.500118][ T10] dst_init+0x84/0x4a0 [ 4108.500118][ T10] dst_alloc+0x97/0x150 [ 4108.500118][ T10] ip6_dst_alloc+0x23/0x90 [ 4108.500118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4108.500118][ T10] ip6_pol_route+0x56f/0x840 [ 4108.500118][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4108.500118][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4108.500118][ T10] fib6_rule_lookup+0x182/0x630 [ 4108.500118][ T10] ip6_route_output_flags+0x259/0x480 [ 4108.500118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4108.500118][ T10] icmp6_send+0x13dd/0x1b70 [ 4108.500118][ T10] ip6_link_failure+0x30/0x430 [ 4108.500118][ T10] ndisc_error_report+0x96/0x160 [ 4108.500118][ T10] neigh_invalidate+0x206/0x510 [ 4108.500118][ T10] neigh_timer_handler+0x984/0xf10 [ 4108.500118][ T10] call_timer_fn+0x170/0x430 [ 4108.500118][ T10] [ 4115.430875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4115.431322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4115.431322][ T8055] ___neigh_create+0x14b/0xf60 [ 4115.431322][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4115.431322][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4115.431322][ T8055] ip6_output+0x1f3/0x770 [ 4115.431322][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4115.431322][ T8055] mld_sendpack+0x62d/0xbc0 [ 4115.431322][ T8055] mld_ifc_work+0x32/0x1f0 [ 4115.431322][ T8055] process_one_work+0x84d/0x18a0 [ 4115.431322][ T8055] worker_thread+0x587/0xd30 [ 4115.431322][ T8055] kthread+0x28a/0x350 [ 4115.431322][ T8055] ret_from_fork+0x31/0x70 [ 4115.431322][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4115.431322][ T8055] [ 4115.433016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4115.433016][ T8055] dst_init+0x84/0x4a0 [ 4115.433016][ T8055] dst_alloc+0x97/0x150 [ 4115.433016][ T8055] ip6_dst_alloc+0x23/0x90 [ 4115.433016][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4115.433016][ T8055] ip6_pol_route+0x56f/0x840 [ 4115.433016][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4115.433016][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4115.433016][ T8055] ipv6_rcv+0x1ad/0x810 [ 4115.433016][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4115.433016][ T8055] process_backlog+0x101/0x620 [ 4115.433016][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4115.433016][ T8055] net_rx_action+0x495/0xbe0 [ 4115.433016][ T8055] __do_softirq+0x1b5/0x7f6 [ 4115.433016][ T8055] [ 4115.434856][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4115.434856][ T8055] netdev_get_by_index+0x5e/0x80 [ 4115.434856][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4115.434856][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4115.434856][ T8055] ip6_route_add+0x1c/0x140 [ 4115.434856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4115.434856][ T8055] addrconf_add_dev+0xe2/0x170 [ 4115.434856][ T8055] inet6_addr_add+0x12f/0xa40 [ 4115.434856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4115.434856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4115.434856][ T8055] netlink_rcv_skb+0x130/0x360 [ 4115.434856][ T8055] netlink_unicast+0x449/0x710 [ 4115.434856][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4115.434856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4115.434856][ T8055] ___sys_sendmsg+0xee/0x170 [ 4115.434856][ T8055] __sys_sendmsg+0xcd/0x170 [ 4115.434856][ T8055] do_syscall_64+0xc6/0x1e0 [ 4115.434856][ T8055] [ 4115.437068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4115.437068][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4115.437068][ T8055] ipv6_find_idev+0x102/0x170 [ 4115.437068][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4115.437068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4115.437068][ T8055] netlink_rcv_skb+0x130/0x360 [ 4115.437068][ T8055] netlink_unicast+0x449/0x710 [ 4115.437068][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4115.437068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4115.437068][ T8055] ___sys_sendmsg+0xee/0x170 [ 4115.437068][ T8055] __sys_sendmsg+0xcd/0x170 [ 4115.437068][ T8055] do_syscall_64+0xc6/0x1e0 [ 4115.437068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4115.437068][ T8055] [ 4115.438818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4115.438818][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4115.438818][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4115.438818][ T8055] ipv6_find_idev+0x102/0x170 [ 4115.438818][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4115.438818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4115.438818][ T8055] netlink_rcv_skb+0x130/0x360 [ 4115.438818][ T8055] netlink_unicast+0x449/0x710 [ 4115.438818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4115.438818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4115.438818][ T8055] ___sys_sendmsg+0xee/0x170 [ 4115.438818][ T8055] __sys_sendmsg+0xcd/0x170 [ 4115.438818][ T8055] do_syscall_64+0xc6/0x1e0 [ 4115.438818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4115.438818][ T8055] [ 4115.440693][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4115.441003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4115.441003][ T8055] dst_init+0x84/0x4a0 [ 4115.441003][ T8055] dst_alloc+0x97/0x150 [ 4115.441003][ T8055] ip6_dst_alloc+0x23/0x90 [ 4115.441003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4115.441003][ T8055] ip6_pol_route+0x56f/0x840 [ 4115.441003][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4115.441003][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4115.441003][ T8055] fib6_rule_lookup+0x182/0x630 [ 4115.441003][ T8055] ip6_route_output_flags+0x259/0x480 [ 4115.441003][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4115.441003][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4115.441003][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4115.441003][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4115.441003][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4115.441003][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4115.441003][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4115.441003][ T8055] [ 4115.443324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4115.443324][ T8055] dst_init+0x84/0x4a0 [ 4115.443324][ T8055] dst_alloc+0x97/0x150 [ 4115.443324][ T8055] ip6_dst_alloc+0x23/0x90 [ 4115.443324][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4115.443324][ T8055] ip6_pol_route+0x56f/0x840 [ 4115.443324][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4115.443324][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4115.443324][ T8055] fib6_rule_lookup+0x182/0x630 [ 4115.443324][ T8055] ip6_route_output_flags+0x259/0x480 [ 4115.443324][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4115.443324][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4115.443324][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4115.443324][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4115.443324][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4115.443324][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4115.443324][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4115.443324][ T8055] [ 4115.445622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4115.445622][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4115.445622][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4115.445622][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4115.445622][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4115.445622][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4115.445622][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4115.445622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4115.445622][ T8055] netlink_rcv_skb+0x130/0x360 [ 4115.445622][ T8055] netlink_unicast+0x449/0x710 [ 4115.445622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4115.445622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4115.445622][ T8055] ___sys_sendmsg+0xee/0x170 [ 4115.445622][ T8055] __sys_sendmsg+0xcd/0x170 [ 4115.445622][ T8055] do_syscall_64+0xc6/0x1e0 [ 4115.445622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4115.445622][ T8055] [ 4115.447753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4115.447753][ T8055] netdev_get_by_index+0x5e/0x80 [ 4115.447753][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4115.447753][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4115.447753][ T8055] ip6_route_add+0x1c/0x140 [ 4115.447753][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4115.447753][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4115.447753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4115.447753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4115.447753][ T8055] netlink_rcv_skb+0x130/0x360 [ 4115.447753][ T8055] netlink_unicast+0x449/0x710 [ 4115.447753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4115.447753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4115.447753][ T8055] ___sys_sendmsg+0xee/0x170 [ 4115.447753][ T8055] __sys_sendmsg+0xcd/0x170 [ 4115.447753][ T8055] do_syscall_64+0xc6/0x1e0 [ 4115.447753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4115.447753][ T8055] [ 4115.449997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4115.449997][ T8055] netdev_get_by_index+0x5e/0x80 [ 4115.449997][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4115.449997][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4115.449997][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4115.449997][ T8055] ipv6_add_addr+0x411/0x2000 [ 4115.449997][ T8055] inet6_addr_add+0x30e/0xa40 [ 4115.449997][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4115.449997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4115.449997][ T8055] netlink_rcv_skb+0x130/0x360 [ 4115.449997][ T8055] netlink_unicast+0x449/0x710 [ 4115.449997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4115.449997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4115.449997][ T8055] ___sys_sendmsg+0xee/0x170 [ 4115.449997][ T8055] __sys_sendmsg+0xcd/0x170 [ 4115.449997][ T8055] do_syscall_64+0xc6/0x1e0 [ 4115.449997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4115.449997][ T8055] [ 4115.452224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4115.452224][ T8055] netdev_get_by_index+0x5e/0x80 [ 4115.452224][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4115.452224][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4115.452224][ T8055] ip6_route_add+0x1c/0x140 [ 4115.452224][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4115.452224][ T8055] addrconf_add_dev+0xe2/0x170 [ 4115.452224][ T8055] inet6_addr_add+0x12f/0xa40 [ 4115.452224][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4115.452224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4115.452224][ T8055] netlink_rcv_skb+0x130/0x360 [ 4115.452224][ T8055] netlink_unicast+0x449/0x710 [ 4115.452224][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4115.452224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4115.452224][ T8055] ___sys_sendmsg+0xee/0x170 [ 4115.452224][ T8055] __sys_sendmsg+0xcd/0x170 [ 4115.452224][ T8055] do_syscall_64+0xc6/0x1e0 [ 4115.452224][ T8055] [ 4115.454421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4115.454421][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4115.454421][ T8055] ipv6_find_idev+0x102/0x170 [ 4115.454421][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4115.454421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4115.454421][ T8055] netlink_rcv_skb+0x130/0x360 [ 4115.454421][ T8055] netlink_unicast+0x449/0x710 [ 4115.454421][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4115.454421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4115.454421][ T8055] ___sys_sendmsg+0xee/0x170 [ 4115.454421][ T8055] __sys_sendmsg+0xcd/0x170 [ 4115.454421][ T8055] do_syscall_64+0xc6/0x1e0 [ 4115.454421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4115.454421][ T8055] [ 4115.456652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4115.456652][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4115.456652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4115.456652][ T8055] ipv6_find_idev+0x102/0x170 [ 4115.456652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4115.456652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4115.456652][ T8055] netlink_rcv_skb+0x130/0x360 [ 4115.456652][ T8055] netlink_unicast+0x449/0x710 [ 4115.456652][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4115.456652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4115.456652][ T8055] ___sys_sendmsg+0xee/0x170 [ 4115.456652][ T8055] __sys_sendmsg+0xcd/0x170 [ 4115.456652][ T8055] do_syscall_64+0xc6/0x1e0 [ 4115.456652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4115.456652][ T8055] [ 4118.742839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4118.743331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4118.743331][ T10] netdev_get_by_index+0x5e/0x80 [ 4118.743331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4118.743331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4118.743331][ T10] ip6_route_add+0x1c/0x140 [ 4118.743331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4118.743331][ T10] inet6_addr_add+0x4f8/0xa40 [ 4118.743331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4118.743331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.743331][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.743331][ T10] netlink_unicast+0x449/0x710 [ 4118.743331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.743331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.743331][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.743331][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.743331][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.743331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4118.743331][ T10] [ 4118.746464][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4118.746464][ T10] netdev_get_by_index+0x5e/0x80 [ 4118.746464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4118.746464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4118.746464][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4118.746464][ T10] ipv6_add_addr+0x411/0x2000 [ 4118.746464][ T10] inet6_addr_add+0x30e/0xa40 [ 4118.746464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4118.746464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.746464][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.746464][ T10] netlink_unicast+0x449/0x710 [ 4118.746464][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.746464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.746464][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.746464][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.746464][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.746464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4118.746464][ T10] [ 4118.749580][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4118.749580][ T10] netdev_get_by_index+0x5e/0x80 [ 4118.749580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4118.749580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4118.749580][ T10] ip6_route_add+0x1c/0x140 [ 4118.749580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4118.749580][ T10] addrconf_add_dev+0xe2/0x170 [ 4118.749580][ T10] inet6_addr_add+0x12f/0xa40 [ 4118.749580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4118.749580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.749580][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.749580][ T10] netlink_unicast+0x449/0x710 [ 4118.749580][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.749580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.749580][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.749580][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.749580][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.749580][ T10] [ 4118.752633][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4118.752633][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4118.752633][ T10] ipv6_find_idev+0x102/0x170 [ 4118.752633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4118.752633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.752633][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.752633][ T10] netlink_unicast+0x449/0x710 [ 4118.752633][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.752633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.752633][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.752633][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.752633][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.752633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4118.752633][ T10] [ 4118.755022][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4118.755022][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4118.755022][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4118.755022][ T10] ipv6_find_idev+0x102/0x170 [ 4118.755022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4118.755022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.755022][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.755022][ T10] netlink_unicast+0x449/0x710 [ 4118.755022][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.755022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.755022][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.755022][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.755022][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.755022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4118.755022][ T10] [ 4118.757643][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4118.758035][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4118.758035][ T10] netdev_get_by_index+0x5e/0x80 [ 4118.758035][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4118.758035][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4118.758035][ T10] ip6_route_add+0x1c/0x140 [ 4118.758035][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4118.758035][ T10] inet6_addr_add+0x4f8/0xa40 [ 4118.758035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4118.758035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.758035][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.758035][ T10] netlink_unicast+0x449/0x710 [ 4118.758035][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.758035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.758035][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.758035][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.758035][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.758035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4118.758035][ T10] [ 4118.761161][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4118.761161][ T10] netdev_get_by_index+0x5e/0x80 [ 4118.761161][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4118.761161][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4118.761161][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4118.761161][ T10] ipv6_add_addr+0x411/0x2000 [ 4118.761161][ T10] inet6_addr_add+0x30e/0xa40 [ 4118.761161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4118.761161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.761161][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.761161][ T10] netlink_unicast+0x449/0x710 [ 4118.761161][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.761161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.761161][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.761161][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.761161][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.761161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4118.761161][ T10] [ 4118.767300][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4118.767300][ T10] netdev_get_by_index+0x5e/0x80 [ 4118.767300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4118.767300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4118.767300][ T10] ip6_route_add+0x1c/0x140 [ 4118.767300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4118.767300][ T10] addrconf_add_dev+0xe2/0x170 [ 4118.767300][ T10] inet6_addr_add+0x12f/0xa40 [ 4118.767300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4118.767300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.767300][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.767300][ T10] netlink_unicast+0x449/0x710 [ 4118.767300][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.767300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.767300][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.767300][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.767300][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.767300][ T10] [ 4118.770386][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4118.770386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4118.770386][ T10] ipv6_find_idev+0x102/0x170 [ 4118.770386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4118.770386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.770386][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.770386][ T10] netlink_unicast+0x449/0x710 [ 4118.770386][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.770386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.770386][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.770386][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.770386][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.770386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4118.770386][ T10] [ 4118.772783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4118.772783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4118.772783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4118.772783][ T10] ipv6_find_idev+0x102/0x170 [ 4118.772783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4118.772783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.772783][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.772783][ T10] netlink_unicast+0x449/0x710 [ 4118.772783][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.772783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.772783][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.772783][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.772783][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.772783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4118.772783][ T10] [ 4118.775412][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4118.775803][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4118.775803][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4118.775803][ T10] register_netdevice+0x4d3/0x1690 [ 4118.775803][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4118.775803][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4118.775803][ T10] rtnl_newlink_create+0x341/0x850 [ 4118.775803][ T10] __rtnl_newlink+0xac9/0xd80 [ 4118.775803][ T10] rtnl_newlink+0x63/0xa0 [ 4118.775803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4118.775803][ T10] netlink_rcv_skb+0x130/0x360 [ 4118.775803][ T10] netlink_unicast+0x449/0x710 [ 4118.775803][ T10] netlink_sendmsg+0x723/0xbe0 [ 4118.775803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4118.775803][ T10] ___sys_sendmsg+0xee/0x170 [ 4118.775803][ T10] __sys_sendmsg+0xcd/0x170 [ 4118.775803][ T10] do_syscall_64+0xc6/0x1e0 [ 4118.775803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4118.775803][ T10] [ 4118.778996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4118.779368][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4118.779368][ T10] dst_init+0x84/0x4a0 [ 4118.779368][ T10] dst_alloc+0x97/0x150 [ 4118.779368][ T10] ip6_dst_alloc+0x23/0x90 [ 4118.779368][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4118.779368][ T10] ip6_pol_route+0x56f/0x840 [ 4118.779368][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4118.779368][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4118.779368][ T10] fib6_rule_lookup+0x182/0x630 [ 4118.779368][ T10] ip6_route_output_flags+0x259/0x480 [ 4118.779368][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4118.779368][ T10] icmp6_send+0x13dd/0x1b70 [ 4118.779368][ T10] ip6_link_failure+0x30/0x430 [ 4118.779368][ T10] ndisc_error_report+0x96/0x160 [ 4118.779368][ T10] neigh_invalidate+0x206/0x510 [ 4118.779368][ T10] neigh_timer_handler+0x984/0xf10 [ 4118.779368][ T10] call_timer_fn+0x170/0x430 [ 4118.779368][ T10] [ 4125.710816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4125.711268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4125.711268][ T8055] ___neigh_create+0x14b/0xf60 [ 4125.711268][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4125.711268][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4125.711268][ T8055] ip6_output+0x1f3/0x770 [ 4125.711268][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4125.711268][ T8055] mld_sendpack+0x62d/0xbc0 [ 4125.711268][ T8055] mld_ifc_work+0x32/0x1f0 [ 4125.711268][ T8055] process_one_work+0x84d/0x18a0 [ 4125.711268][ T8055] worker_thread+0x587/0xd30 [ 4125.711268][ T8055] kthread+0x28a/0x350 [ 4125.711268][ T8055] ret_from_fork+0x31/0x70 [ 4125.711268][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4125.711268][ T8055] [ 4125.712954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4125.712954][ T8055] dst_init+0x84/0x4a0 [ 4125.712954][ T8055] dst_alloc+0x97/0x150 [ 4125.712954][ T8055] ip6_dst_alloc+0x23/0x90 [ 4125.712954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4125.712954][ T8055] ip6_pol_route+0x56f/0x840 [ 4125.712954][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4125.712954][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4125.712954][ T8055] ipv6_rcv+0x1ad/0x810 [ 4125.712954][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4125.712954][ T8055] process_backlog+0x101/0x620 [ 4125.712954][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4125.712954][ T8055] net_rx_action+0x495/0xbe0 [ 4125.712954][ T8055] __do_softirq+0x1b5/0x7f6 [ 4125.712954][ T8055] [ 4125.714798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4125.714798][ T8055] netdev_get_by_index+0x5e/0x80 [ 4125.714798][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4125.714798][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4125.714798][ T8055] ip6_route_add+0x1c/0x140 [ 4125.714798][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4125.714798][ T8055] addrconf_add_dev+0xe2/0x170 [ 4125.714798][ T8055] inet6_addr_add+0x12f/0xa40 [ 4125.714798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4125.714798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4125.714798][ T8055] netlink_rcv_skb+0x130/0x360 [ 4125.714798][ T8055] netlink_unicast+0x449/0x710 [ 4125.714798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4125.714798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4125.714798][ T8055] ___sys_sendmsg+0xee/0x170 [ 4125.714798][ T8055] __sys_sendmsg+0xcd/0x170 [ 4125.714798][ T8055] do_syscall_64+0xc6/0x1e0 [ 4125.714798][ T8055] [ 4125.717013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4125.717013][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4125.717013][ T8055] ipv6_find_idev+0x102/0x170 [ 4125.717013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4125.717013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4125.717013][ T8055] netlink_rcv_skb+0x130/0x360 [ 4125.717013][ T8055] netlink_unicast+0x449/0x710 [ 4125.717013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4125.717013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4125.717013][ T8055] ___sys_sendmsg+0xee/0x170 [ 4125.717013][ T8055] __sys_sendmsg+0xcd/0x170 [ 4125.717013][ T8055] do_syscall_64+0xc6/0x1e0 [ 4125.717013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4125.717013][ T8055] [ 4125.718754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4125.718754][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4125.718754][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4125.718754][ T8055] ipv6_find_idev+0x102/0x170 [ 4125.718754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4125.718754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4125.718754][ T8055] netlink_rcv_skb+0x130/0x360 [ 4125.718754][ T8055] netlink_unicast+0x449/0x710 [ 4125.718754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4125.718754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4125.718754][ T8055] ___sys_sendmsg+0xee/0x170 [ 4125.718754][ T8055] __sys_sendmsg+0xcd/0x170 [ 4125.718754][ T8055] do_syscall_64+0xc6/0x1e0 [ 4125.718754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4125.718754][ T8055] [ 4125.720644][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4125.720952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4125.720952][ T8055] dst_init+0x84/0x4a0 [ 4125.720952][ T8055] dst_alloc+0x97/0x150 [ 4125.720952][ T8055] ip6_dst_alloc+0x23/0x90 [ 4125.720952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4125.720952][ T8055] ip6_pol_route+0x56f/0x840 [ 4125.720952][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4125.720952][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4125.720952][ T8055] fib6_rule_lookup+0x182/0x630 [ 4125.720952][ T8055] ip6_route_output_flags+0x259/0x480 [ 4125.720952][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4125.720952][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4125.720952][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4125.720952][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4125.720952][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4125.720952][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4125.720952][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4125.720952][ T8055] [ 4125.723288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4125.723288][ T8055] dst_init+0x84/0x4a0 [ 4125.723288][ T8055] dst_alloc+0x97/0x150 [ 4125.723288][ T8055] ip6_dst_alloc+0x23/0x90 [ 4125.723288][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4125.723288][ T8055] ip6_pol_route+0x56f/0x840 [ 4125.723288][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4125.723288][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4125.723288][ T8055] fib6_rule_lookup+0x182/0x630 [ 4125.723288][ T8055] ip6_route_output_flags+0x259/0x480 [ 4125.723288][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4125.723288][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4125.723288][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4125.723288][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4125.723288][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4125.723288][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4125.723288][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4125.723288][ T8055] [ 4125.725595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4125.725595][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4125.725595][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4125.725595][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4125.725595][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4125.725595][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4125.725595][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4125.725595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4125.725595][ T8055] netlink_rcv_skb+0x130/0x360 [ 4125.725595][ T8055] netlink_unicast+0x449/0x710 [ 4125.725595][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4125.725595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4125.725595][ T8055] ___sys_sendmsg+0xee/0x170 [ 4125.725595][ T8055] __sys_sendmsg+0xcd/0x170 [ 4125.725595][ T8055] do_syscall_64+0xc6/0x1e0 [ 4125.725595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4125.725595][ T8055] [ 4125.727730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4125.727730][ T8055] netdev_get_by_index+0x5e/0x80 [ 4125.727730][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4125.727730][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4125.727730][ T8055] ip6_route_add+0x1c/0x140 [ 4125.727730][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4125.727730][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4125.727730][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4125.727730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4125.727730][ T8055] netlink_rcv_skb+0x130/0x360 [ 4125.727730][ T8055] netlink_unicast+0x449/0x710 [ 4125.727730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4125.727730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4125.727730][ T8055] ___sys_sendmsg+0xee/0x170 [ 4125.727730][ T8055] __sys_sendmsg+0xcd/0x170 [ 4125.727730][ T8055] do_syscall_64+0xc6/0x1e0 [ 4125.727730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4125.727730][ T8055] [ 4125.729978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4125.729978][ T8055] netdev_get_by_index+0x5e/0x80 [ 4125.729978][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4125.729978][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4125.729978][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4125.729978][ T8055] ipv6_add_addr+0x411/0x2000 [ 4125.729978][ T8055] inet6_addr_add+0x30e/0xa40 [ 4125.729978][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4125.729978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4125.729978][ T8055] netlink_rcv_skb+0x130/0x360 [ 4125.729978][ T8055] netlink_unicast+0x449/0x710 [ 4125.729978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4125.729978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4125.729978][ T8055] ___sys_sendmsg+0xee/0x170 [ 4125.729978][ T8055] __sys_sendmsg+0xcd/0x170 [ 4125.729978][ T8055] do_syscall_64+0xc6/0x1e0 [ 4125.729978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4125.729978][ T8055] [ 4125.732217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4125.732217][ T8055] netdev_get_by_index+0x5e/0x80 [ 4125.732217][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4125.732217][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4125.732217][ T8055] ip6_route_add+0x1c/0x140 [ 4125.732217][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4125.732217][ T8055] addrconf_add_dev+0xe2/0x170 [ 4125.732217][ T8055] inet6_addr_add+0x12f/0xa40 [ 4125.732217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4125.732217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4125.732217][ T8055] netlink_rcv_skb+0x130/0x360 [ 4125.732217][ T8055] netlink_unicast+0x449/0x710 [ 4125.732217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4125.732217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4125.732217][ T8055] ___sys_sendmsg+0xee/0x170 [ 4125.732217][ T8055] __sys_sendmsg+0xcd/0x170 [ 4125.732217][ T8055] do_syscall_64+0xc6/0x1e0 [ 4125.732217][ T8055] [ 4125.734415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4125.734415][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4125.734415][ T8055] ipv6_find_idev+0x102/0x170 [ 4125.734415][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4125.734415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4125.734415][ T8055] netlink_rcv_skb+0x130/0x360 [ 4125.734415][ T8055] netlink_unicast+0x449/0x710 [ 4125.734415][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4125.734415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4125.734415][ T8055] ___sys_sendmsg+0xee/0x170 [ 4125.734415][ T8055] __sys_sendmsg+0xcd/0x170 [ 4125.734415][ T8055] do_syscall_64+0xc6/0x1e0 [ 4125.734415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4125.734415][ T8055] [ 4125.736137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4125.736137][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4125.736137][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4125.736137][ T8055] ipv6_find_idev+0x102/0x170 [ 4125.736137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4125.736137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4125.736137][ T8055] netlink_rcv_skb+0x130/0x360 [ 4125.736137][ T8055] netlink_unicast+0x449/0x710 [ 4125.736137][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4125.736137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4125.736137][ T8055] ___sys_sendmsg+0xee/0x170 [ 4125.736137][ T8055] __sys_sendmsg+0xcd/0x170 [ 4125.736137][ T8055] do_syscall_64+0xc6/0x1e0 [ 4125.736137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4125.736137][ T8055] [ 4129.022838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4129.023317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4129.023317][ T10] netdev_get_by_index+0x5e/0x80 [ 4129.023317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4129.023317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4129.023317][ T10] ip6_route_add+0x1c/0x140 [ 4129.023317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4129.023317][ T10] inet6_addr_add+0x4f8/0xa40 [ 4129.023317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4129.023317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.023317][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.023317][ T10] netlink_unicast+0x449/0x710 [ 4129.023317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.023317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.023317][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.023317][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.023317][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.023317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4129.023317][ T10] [ 4129.026627][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4129.026627][ T10] netdev_get_by_index+0x5e/0x80 [ 4129.026627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4129.026627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4129.026627][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4129.026627][ T10] ipv6_add_addr+0x411/0x2000 [ 4129.026627][ T10] inet6_addr_add+0x30e/0xa40 [ 4129.026627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4129.026627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.026627][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.026627][ T10] netlink_unicast+0x449/0x710 [ 4129.026627][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.026627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.026627][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.026627][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.026627][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.026627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4129.026627][ T10] [ 4129.029785][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4129.029785][ T10] netdev_get_by_index+0x5e/0x80 [ 4129.029785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4129.029785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4129.029785][ T10] ip6_route_add+0x1c/0x140 [ 4129.029785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4129.029785][ T10] addrconf_add_dev+0xe2/0x170 [ 4129.029785][ T10] inet6_addr_add+0x12f/0xa40 [ 4129.029785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4129.029785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.029785][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.029785][ T10] netlink_unicast+0x449/0x710 [ 4129.029785][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.029785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.029785][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.029785][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.029785][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.029785][ T10] [ 4129.033824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4129.033824][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4129.033824][ T10] ipv6_find_idev+0x102/0x170 [ 4129.033824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4129.033824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.033824][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.033824][ T10] netlink_unicast+0x449/0x710 [ 4129.033824][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.033824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.033824][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.033824][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.033824][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.033824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4129.033824][ T10] [ 4129.036224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4129.036224][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4129.036224][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4129.036224][ T10] ipv6_find_idev+0x102/0x170 [ 4129.036224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4129.036224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.036224][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.036224][ T10] netlink_unicast+0x449/0x710 [ 4129.036224][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.036224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.036224][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.036224][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.036224][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.036224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4129.036224][ T10] [ 4129.038869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4129.039247][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4129.039247][ T10] netdev_get_by_index+0x5e/0x80 [ 4129.039247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4129.039247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4129.039247][ T10] ip6_route_add+0x1c/0x140 [ 4129.039247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4129.039247][ T10] inet6_addr_add+0x4f8/0xa40 [ 4129.039247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4129.039247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.039247][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.039247][ T10] netlink_unicast+0x449/0x710 [ 4129.039247][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.039247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.039247][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.039247][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.039247][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.039247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4129.039247][ T10] [ 4129.042374][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4129.042374][ T10] netdev_get_by_index+0x5e/0x80 [ 4129.042374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4129.042374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4129.042374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4129.042374][ T10] ipv6_add_addr+0x411/0x2000 [ 4129.042374][ T10] inet6_addr_add+0x30e/0xa40 [ 4129.042374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4129.042374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.042374][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.042374][ T10] netlink_unicast+0x449/0x710 [ 4129.042374][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.042374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.042374][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.042374][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.042374][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.042374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4129.042374][ T10] [ 4129.048296][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4129.048296][ T10] netdev_get_by_index+0x5e/0x80 [ 4129.048296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4129.048296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4129.048296][ T10] ip6_route_add+0x1c/0x140 [ 4129.048296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4129.048296][ T10] addrconf_add_dev+0xe2/0x170 [ 4129.048296][ T10] inet6_addr_add+0x12f/0xa40 [ 4129.048296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4129.048296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.048296][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.048296][ T10] netlink_unicast+0x449/0x710 [ 4129.048296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.048296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.048296][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.048296][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.048296][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.048296][ T10] [ 4129.051389][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4129.051389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4129.051389][ T10] ipv6_find_idev+0x102/0x170 [ 4129.051389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4129.051389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.051389][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.051389][ T10] netlink_unicast+0x449/0x710 [ 4129.051389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.051389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.051389][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.051389][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.051389][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.051389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4129.051389][ T10] [ 4129.053818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4129.053818][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4129.053818][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4129.053818][ T10] ipv6_find_idev+0x102/0x170 [ 4129.053818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4129.053818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.053818][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.053818][ T10] netlink_unicast+0x449/0x710 [ 4129.053818][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.053818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.053818][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.053818][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.053818][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.053818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4129.053818][ T10] [ 4129.056473][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4129.056880][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4129.056880][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4129.056880][ T10] register_netdevice+0x4d3/0x1690 [ 4129.056880][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4129.056880][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4129.056880][ T10] rtnl_newlink_create+0x341/0x850 [ 4129.056880][ T10] __rtnl_newlink+0xac9/0xd80 [ 4129.056880][ T10] rtnl_newlink+0x63/0xa0 [ 4129.056880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4129.056880][ T10] netlink_rcv_skb+0x130/0x360 [ 4129.056880][ T10] netlink_unicast+0x449/0x710 [ 4129.056880][ T10] netlink_sendmsg+0x723/0xbe0 [ 4129.056880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4129.056880][ T10] ___sys_sendmsg+0xee/0x170 [ 4129.056880][ T10] __sys_sendmsg+0xcd/0x170 [ 4129.056880][ T10] do_syscall_64+0xc6/0x1e0 [ 4129.056880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4129.056880][ T10] [ 4129.060097][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4129.060478][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4129.060478][ T10] dst_init+0x84/0x4a0 [ 4129.060478][ T10] dst_alloc+0x97/0x150 [ 4129.060478][ T10] ip6_dst_alloc+0x23/0x90 [ 4129.060478][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4129.060478][ T10] ip6_pol_route+0x56f/0x840 [ 4129.060478][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4129.060478][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4129.060478][ T10] fib6_rule_lookup+0x182/0x630 [ 4129.060478][ T10] ip6_route_output_flags+0x259/0x480 [ 4129.060478][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4129.060478][ T10] icmp6_send+0x13dd/0x1b70 [ 4129.060478][ T10] ip6_link_failure+0x30/0x430 [ 4129.060478][ T10] ndisc_error_report+0x96/0x160 [ 4129.060478][ T10] neigh_invalidate+0x206/0x510 [ 4129.060478][ T10] neigh_timer_handler+0x984/0xf10 [ 4129.060478][ T10] call_timer_fn+0x170/0x430 [ 4129.060478][ T10] [ 4135.990818][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4135.991319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4135.991319][ T8055] ___neigh_create+0x14b/0xf60 [ 4135.991319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4135.991319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4135.991319][ T8055] ip6_output+0x1f3/0x770 [ 4135.991319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4135.991319][ T8055] mld_sendpack+0x62d/0xbc0 [ 4135.991319][ T8055] mld_ifc_work+0x32/0x1f0 [ 4135.991319][ T8055] process_one_work+0x84d/0x18a0 [ 4135.991319][ T8055] worker_thread+0x587/0xd30 [ 4135.991319][ T8055] kthread+0x28a/0x350 [ 4135.991319][ T8055] ret_from_fork+0x31/0x70 [ 4135.991319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4135.991319][ T8055] [ 4135.993003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4135.993003][ T8055] dst_init+0x84/0x4a0 [ 4135.993003][ T8055] dst_alloc+0x97/0x150 [ 4135.993003][ T8055] ip6_dst_alloc+0x23/0x90 [ 4135.993003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4135.993003][ T8055] ip6_pol_route+0x56f/0x840 [ 4135.993003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4135.993003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4135.993003][ T8055] ipv6_rcv+0x1ad/0x810 [ 4135.993003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4135.993003][ T8055] process_backlog+0x101/0x620 [ 4135.993003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4135.993003][ T8055] net_rx_action+0x495/0xbe0 [ 4135.993003][ T8055] __do_softirq+0x1b5/0x7f6 [ 4135.993003][ T8055] [ 4135.994859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4135.994859][ T8055] netdev_get_by_index+0x5e/0x80 [ 4135.994859][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4135.994859][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4135.994859][ T8055] ip6_route_add+0x1c/0x140 [ 4135.994859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4135.994859][ T8055] addrconf_add_dev+0xe2/0x170 [ 4135.994859][ T8055] inet6_addr_add+0x12f/0xa40 [ 4135.994859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4135.994859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4135.994859][ T8055] netlink_rcv_skb+0x130/0x360 [ 4135.994859][ T8055] netlink_unicast+0x449/0x710 [ 4135.994859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4135.994859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4135.994859][ T8055] ___sys_sendmsg+0xee/0x170 [ 4135.994859][ T8055] __sys_sendmsg+0xcd/0x170 [ 4135.994859][ T8055] do_syscall_64+0xc6/0x1e0 [ 4135.994859][ T8055] [ 4135.997067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4135.997067][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4135.997067][ T8055] ipv6_find_idev+0x102/0x170 [ 4135.997067][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4135.997067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4135.997067][ T8055] netlink_rcv_skb+0x130/0x360 [ 4135.997067][ T8055] netlink_unicast+0x449/0x710 [ 4135.997067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4135.997067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4135.997067][ T8055] ___sys_sendmsg+0xee/0x170 [ 4135.997067][ T8055] __sys_sendmsg+0xcd/0x170 [ 4135.997067][ T8055] do_syscall_64+0xc6/0x1e0 [ 4135.997067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4135.997067][ T8055] [ 4135.998797][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4135.998797][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4135.998797][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4135.998797][ T8055] ipv6_find_idev+0x102/0x170 [ 4135.998797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4135.998797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4135.998797][ T8055] netlink_rcv_skb+0x130/0x360 [ 4135.998797][ T8055] netlink_unicast+0x449/0x710 [ 4135.998797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4135.998797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4135.998797][ T8055] ___sys_sendmsg+0xee/0x170 [ 4135.998797][ T8055] __sys_sendmsg+0xcd/0x170 [ 4135.998797][ T8055] do_syscall_64+0xc6/0x1e0 [ 4135.998797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4135.998797][ T8055] [ 4136.000662][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4136.000971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4136.000971][ T8055] dst_init+0x84/0x4a0 [ 4136.000971][ T8055] dst_alloc+0x97/0x150 [ 4136.000971][ T8055] ip6_dst_alloc+0x23/0x90 [ 4136.000971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4136.000971][ T8055] ip6_pol_route+0x56f/0x840 [ 4136.000971][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4136.000971][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4136.000971][ T8055] fib6_rule_lookup+0x182/0x630 [ 4136.000971][ T8055] ip6_route_output_flags+0x259/0x480 [ 4136.000971][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4136.000971][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4136.000971][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4136.000971][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4136.000971][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4136.000971][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4136.000971][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4136.000971][ T8055] [ 4136.003287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4136.003287][ T8055] dst_init+0x84/0x4a0 [ 4136.003287][ T8055] dst_alloc+0x97/0x150 [ 4136.003287][ T8055] ip6_dst_alloc+0x23/0x90 [ 4136.003287][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4136.003287][ T8055] ip6_pol_route+0x56f/0x840 [ 4136.003287][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4136.003287][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4136.003287][ T8055] fib6_rule_lookup+0x182/0x630 [ 4136.003287][ T8055] ip6_route_output_flags+0x259/0x480 [ 4136.003287][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4136.003287][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4136.003287][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4136.003287][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4136.003287][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4136.003287][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4136.003287][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4136.003287][ T8055] [ 4136.005594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4136.005594][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4136.005594][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4136.005594][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4136.005594][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4136.005594][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4136.005594][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4136.005594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4136.005594][ T8055] netlink_rcv_skb+0x130/0x360 [ 4136.005594][ T8055] netlink_unicast+0x449/0x710 [ 4136.005594][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4136.005594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4136.005594][ T8055] ___sys_sendmsg+0xee/0x170 [ 4136.005594][ T8055] __sys_sendmsg+0xcd/0x170 [ 4136.005594][ T8055] do_syscall_64+0xc6/0x1e0 [ 4136.005594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4136.005594][ T8055] [ 4136.007732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4136.007732][ T8055] netdev_get_by_index+0x5e/0x80 [ 4136.007732][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4136.007732][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4136.007732][ T8055] ip6_route_add+0x1c/0x140 [ 4136.007732][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4136.007732][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4136.007732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4136.007732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4136.007732][ T8055] netlink_rcv_skb+0x130/0x360 [ 4136.007732][ T8055] netlink_unicast+0x449/0x710 [ 4136.007732][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4136.007732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4136.007732][ T8055] ___sys_sendmsg+0xee/0x170 [ 4136.007732][ T8055] __sys_sendmsg+0xcd/0x170 [ 4136.007732][ T8055] do_syscall_64+0xc6/0x1e0 [ 4136.007732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4136.007732][ T8055] [ 4136.009991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4136.009991][ T8055] netdev_get_by_index+0x5e/0x80 [ 4136.009991][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4136.009991][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4136.009991][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4136.009991][ T8055] ipv6_add_addr+0x411/0x2000 [ 4136.009991][ T8055] inet6_addr_add+0x30e/0xa40 [ 4136.009991][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4136.009991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4136.009991][ T8055] netlink_rcv_skb+0x130/0x360 [ 4136.009991][ T8055] netlink_unicast+0x449/0x710 [ 4136.009991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4136.009991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4136.009991][ T8055] ___sys_sendmsg+0xee/0x170 [ 4136.009991][ T8055] __sys_sendmsg+0xcd/0x170 [ 4136.009991][ T8055] do_syscall_64+0xc6/0x1e0 [ 4136.009991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4136.009991][ T8055] [ 4136.012237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4136.012237][ T8055] netdev_get_by_index+0x5e/0x80 [ 4136.012237][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4136.012237][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4136.012237][ T8055] ip6_route_add+0x1c/0x140 [ 4136.012237][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4136.012237][ T8055] addrconf_add_dev+0xe2/0x170 [ 4136.012237][ T8055] inet6_addr_add+0x12f/0xa40 [ 4136.012237][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4136.012237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4136.012237][ T8055] netlink_rcv_skb+0x130/0x360 [ 4136.012237][ T8055] netlink_unicast+0x449/0x710 [ 4136.012237][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4136.012237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4136.012237][ T8055] ___sys_sendmsg+0xee/0x170 [ 4136.012237][ T8055] __sys_sendmsg+0xcd/0x170 [ 4136.012237][ T8055] do_syscall_64+0xc6/0x1e0 [ 4136.012237][ T8055] [ 4136.014447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4136.014447][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4136.014447][ T8055] ipv6_find_idev+0x102/0x170 [ 4136.014447][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4136.014447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4136.014447][ T8055] netlink_rcv_skb+0x130/0x360 [ 4136.014447][ T8055] netlink_unicast+0x449/0x710 [ 4136.014447][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4136.014447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4136.014447][ T8055] ___sys_sendmsg+0xee/0x170 [ 4136.014447][ T8055] __sys_sendmsg+0xcd/0x170 [ 4136.014447][ T8055] do_syscall_64+0xc6/0x1e0 [ 4136.014447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4136.014447][ T8055] [ 4136.016183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4136.016183][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4136.016183][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4136.016183][ T8055] ipv6_find_idev+0x102/0x170 [ 4136.016183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4136.016183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4136.016183][ T8055] netlink_rcv_skb+0x130/0x360 [ 4136.016183][ T8055] netlink_unicast+0x449/0x710 [ 4136.016183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4136.016183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4136.016183][ T8055] ___sys_sendmsg+0xee/0x170 [ 4136.016183][ T8055] __sys_sendmsg+0xcd/0x170 [ 4136.016183][ T8055] do_syscall_64+0xc6/0x1e0 [ 4136.016183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4136.016183][ T8055] [ 4139.302838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4139.303411][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4139.303411][ T10] netdev_get_by_index+0x5e/0x80 [ 4139.303411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4139.303411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4139.303411][ T10] ip6_route_add+0x1c/0x140 [ 4139.303411][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4139.303411][ T10] inet6_addr_add+0x4f8/0xa40 [ 4139.303411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4139.303411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.303411][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.303411][ T10] netlink_unicast+0x449/0x710 [ 4139.303411][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.303411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.303411][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.303411][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.303411][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.303411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4139.303411][ T10] [ 4139.306553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4139.306553][ T10] netdev_get_by_index+0x5e/0x80 [ 4139.306553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4139.306553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4139.306553][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4139.306553][ T10] ipv6_add_addr+0x411/0x2000 [ 4139.306553][ T10] inet6_addr_add+0x30e/0xa40 [ 4139.306553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4139.306553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.306553][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.306553][ T10] netlink_unicast+0x449/0x710 [ 4139.306553][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.306553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.306553][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.306553][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.306553][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.306553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4139.306553][ T10] [ 4139.309687][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4139.309687][ T10] netdev_get_by_index+0x5e/0x80 [ 4139.309687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4139.309687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4139.309687][ T10] ip6_route_add+0x1c/0x140 [ 4139.309687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4139.309687][ T10] addrconf_add_dev+0xe2/0x170 [ 4139.309687][ T10] inet6_addr_add+0x12f/0xa40 [ 4139.309687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4139.309687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.309687][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.309687][ T10] netlink_unicast+0x449/0x710 [ 4139.309687][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.309687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.309687][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.309687][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.309687][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.309687][ T10] [ 4139.312764][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4139.312764][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4139.312764][ T10] ipv6_find_idev+0x102/0x170 [ 4139.312764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4139.312764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.312764][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.312764][ T10] netlink_unicast+0x449/0x710 [ 4139.312764][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.312764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.312764][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.312764][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.312764][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.312764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4139.312764][ T10] [ 4139.315166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4139.315166][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4139.315166][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4139.315166][ T10] ipv6_find_idev+0x102/0x170 [ 4139.315166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4139.315166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.315166][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.315166][ T10] netlink_unicast+0x449/0x710 [ 4139.315166][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.315166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.315166][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.315166][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.315166][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.315166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4139.315166][ T10] [ 4139.317807][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4139.318171][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4139.318171][ T10] netdev_get_by_index+0x5e/0x80 [ 4139.318171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4139.318171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4139.318171][ T10] ip6_route_add+0x1c/0x140 [ 4139.318171][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4139.318171][ T10] inet6_addr_add+0x4f8/0xa40 [ 4139.318171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4139.318171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.318171][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.318171][ T10] netlink_unicast+0x449/0x710 [ 4139.318171][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.318171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.318171][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.318171][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.318171][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.318171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4139.318171][ T10] [ 4139.321321][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4139.321321][ T10] netdev_get_by_index+0x5e/0x80 [ 4139.321321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4139.321321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4139.321321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4139.321321][ T10] ipv6_add_addr+0x411/0x2000 [ 4139.321321][ T10] inet6_addr_add+0x30e/0xa40 [ 4139.321321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4139.321321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.321321][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.321321][ T10] netlink_unicast+0x449/0x710 [ 4139.321321][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.321321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.321321][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.321321][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.321321][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.321321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4139.321321][ T10] [ 4139.324448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4139.324448][ T10] netdev_get_by_index+0x5e/0x80 [ 4139.324448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4139.324448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4139.324448][ T10] ip6_route_add+0x1c/0x140 [ 4139.324448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4139.324448][ T10] addrconf_add_dev+0xe2/0x170 [ 4139.324448][ T10] inet6_addr_add+0x12f/0xa40 [ 4139.324448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4139.324448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.324448][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.324448][ T10] netlink_unicast+0x449/0x710 [ 4139.324448][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.324448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.324448][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.324448][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.324448][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.324448][ T10] [ 4139.327585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4139.327585][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4139.327585][ T10] ipv6_find_idev+0x102/0x170 [ 4139.327585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4139.327585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.327585][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.327585][ T10] netlink_unicast+0x449/0x710 [ 4139.327585][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.327585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.327585][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.327585][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.327585][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.327585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4139.327585][ T10] [ 4139.330008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4139.330008][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4139.330008][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4139.330008][ T10] ipv6_find_idev+0x102/0x170 [ 4139.330008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4139.330008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.330008][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.330008][ T10] netlink_unicast+0x449/0x710 [ 4139.330008][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.330008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.330008][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.330008][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.330008][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.330008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4139.330008][ T10] [ 4139.332633][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4139.333030][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4139.333030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4139.333030][ T10] register_netdevice+0x4d3/0x1690 [ 4139.333030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4139.333030][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4139.333030][ T10] rtnl_newlink_create+0x341/0x850 [ 4139.333030][ T10] __rtnl_newlink+0xac9/0xd80 [ 4139.333030][ T10] rtnl_newlink+0x63/0xa0 [ 4139.333030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4139.333030][ T10] netlink_rcv_skb+0x130/0x360 [ 4139.333030][ T10] netlink_unicast+0x449/0x710 [ 4139.333030][ T10] netlink_sendmsg+0x723/0xbe0 [ 4139.333030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4139.333030][ T10] ___sys_sendmsg+0xee/0x170 [ 4139.333030][ T10] __sys_sendmsg+0xcd/0x170 [ 4139.333030][ T10] do_syscall_64+0xc6/0x1e0 [ 4139.333030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4139.333030][ T10] [ 4139.336219][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4139.336591][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4139.336591][ T10] dst_init+0x84/0x4a0 [ 4139.336591][ T10] dst_alloc+0x97/0x150 [ 4139.336591][ T10] ip6_dst_alloc+0x23/0x90 [ 4139.336591][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4139.336591][ T10] ip6_pol_route+0x56f/0x840 [ 4139.336591][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4139.336591][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4139.336591][ T10] fib6_rule_lookup+0x182/0x630 [ 4139.336591][ T10] ip6_route_output_flags+0x259/0x480 [ 4139.336591][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4139.336591][ T10] icmp6_send+0x13dd/0x1b70 [ 4139.336591][ T10] ip6_link_failure+0x30/0x430 [ 4139.336591][ T10] ndisc_error_report+0x96/0x160 [ 4139.336591][ T10] neigh_invalidate+0x206/0x510 [ 4139.336591][ T10] neigh_timer_handler+0x984/0xf10 [ 4139.336591][ T10] call_timer_fn+0x170/0x430 [ 4139.336591][ T10] [ 4146.262875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4146.263350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4146.263350][ T8055] ___neigh_create+0x14b/0xf60 [ 4146.263350][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4146.263350][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4146.263350][ T8055] ip6_output+0x1f3/0x770 [ 4146.263350][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4146.263350][ T8055] mld_sendpack+0x62d/0xbc0 [ 4146.263350][ T8055] mld_ifc_work+0x32/0x1f0 [ 4146.263350][ T8055] process_one_work+0x84d/0x18a0 [ 4146.263350][ T8055] worker_thread+0x587/0xd30 [ 4146.263350][ T8055] kthread+0x28a/0x350 [ 4146.263350][ T8055] ret_from_fork+0x31/0x70 [ 4146.263350][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4146.263350][ T8055] [ 4146.265047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4146.265047][ T8055] dst_init+0x84/0x4a0 [ 4146.265047][ T8055] dst_alloc+0x97/0x150 [ 4146.265047][ T8055] ip6_dst_alloc+0x23/0x90 [ 4146.265047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4146.265047][ T8055] ip6_pol_route+0x56f/0x840 [ 4146.265047][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4146.265047][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4146.265047][ T8055] ipv6_rcv+0x1ad/0x810 [ 4146.265047][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4146.265047][ T8055] process_backlog+0x101/0x620 [ 4146.265047][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4146.265047][ T8055] net_rx_action+0x495/0xbe0 [ 4146.265047][ T8055] __do_softirq+0x1b5/0x7f6 [ 4146.265047][ T8055] [ 4146.266918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4146.266918][ T8055] netdev_get_by_index+0x5e/0x80 [ 4146.266918][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4146.266918][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4146.266918][ T8055] ip6_route_add+0x1c/0x140 [ 4146.266918][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4146.266918][ T8055] addrconf_add_dev+0xe2/0x170 [ 4146.266918][ T8055] inet6_addr_add+0x12f/0xa40 [ 4146.266918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4146.266918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4146.266918][ T8055] netlink_rcv_skb+0x130/0x360 [ 4146.266918][ T8055] netlink_unicast+0x449/0x710 [ 4146.266918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4146.266918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4146.266918][ T8055] ___sys_sendmsg+0xee/0x170 [ 4146.266918][ T8055] __sys_sendmsg+0xcd/0x170 [ 4146.266918][ T8055] do_syscall_64+0xc6/0x1e0 [ 4146.266918][ T8055] [ 4146.269139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4146.269139][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4146.269139][ T8055] ipv6_find_idev+0x102/0x170 [ 4146.269139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4146.269139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4146.269139][ T8055] netlink_rcv_skb+0x130/0x360 [ 4146.269139][ T8055] netlink_unicast+0x449/0x710 [ 4146.269139][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4146.269139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4146.269139][ T8055] ___sys_sendmsg+0xee/0x170 [ 4146.269139][ T8055] __sys_sendmsg+0xcd/0x170 [ 4146.269139][ T8055] do_syscall_64+0xc6/0x1e0 [ 4146.269139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4146.269139][ T8055] [ 4146.270879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4146.270879][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4146.270879][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4146.270879][ T8055] ipv6_find_idev+0x102/0x170 [ 4146.270879][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4146.270879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4146.270879][ T8055] netlink_rcv_skb+0x130/0x360 [ 4146.270879][ T8055] netlink_unicast+0x449/0x710 [ 4146.270879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4146.270879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4146.270879][ T8055] ___sys_sendmsg+0xee/0x170 [ 4146.270879][ T8055] __sys_sendmsg+0xcd/0x170 [ 4146.270879][ T8055] do_syscall_64+0xc6/0x1e0 [ 4146.270879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4146.270879][ T8055] [ 4146.272772][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4146.273064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4146.273064][ T8055] dst_init+0x84/0x4a0 [ 4146.273064][ T8055] dst_alloc+0x97/0x150 [ 4146.273064][ T8055] ip6_dst_alloc+0x23/0x90 [ 4146.273064][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4146.273064][ T8055] ip6_pol_route+0x56f/0x840 [ 4146.273064][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4146.273064][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4146.273064][ T8055] fib6_rule_lookup+0x182/0x630 [ 4146.273064][ T8055] ip6_route_output_flags+0x259/0x480 [ 4146.273064][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4146.273064][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4146.273064][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4146.273064][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4146.273064][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4146.273064][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4146.273064][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4146.273064][ T8055] [ 4146.275391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4146.275391][ T8055] dst_init+0x84/0x4a0 [ 4146.275391][ T8055] dst_alloc+0x97/0x150 [ 4146.275391][ T8055] ip6_dst_alloc+0x23/0x90 [ 4146.275391][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4146.275391][ T8055] ip6_pol_route+0x56f/0x840 [ 4146.275391][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4146.275391][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4146.275391][ T8055] fib6_rule_lookup+0x182/0x630 [ 4146.275391][ T8055] ip6_route_output_flags+0x259/0x480 [ 4146.275391][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4146.275391][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4146.275391][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4146.275391][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4146.275391][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4146.275391][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4146.275391][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4146.275391][ T8055] [ 4146.277690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4146.277690][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4146.277690][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4146.277690][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4146.277690][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4146.277690][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4146.277690][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4146.277690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4146.277690][ T8055] netlink_rcv_skb+0x130/0x360 [ 4146.277690][ T8055] netlink_unicast+0x449/0x710 [ 4146.277690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4146.277690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4146.277690][ T8055] ___sys_sendmsg+0xee/0x170 [ 4146.277690][ T8055] __sys_sendmsg+0xcd/0x170 [ 4146.277690][ T8055] do_syscall_64+0xc6/0x1e0 [ 4146.277690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4146.277690][ T8055] [ 4146.279850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4146.279850][ T8055] netdev_get_by_index+0x5e/0x80 [ 4146.279850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4146.279850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4146.279850][ T8055] ip6_route_add+0x1c/0x140 [ 4146.279850][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4146.279850][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4146.279850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4146.279850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4146.279850][ T8055] netlink_rcv_skb+0x130/0x360 [ 4146.279850][ T8055] netlink_unicast+0x449/0x710 [ 4146.279850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4146.279850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4146.279850][ T8055] ___sys_sendmsg+0xee/0x170 [ 4146.279850][ T8055] __sys_sendmsg+0xcd/0x170 [ 4146.279850][ T8055] do_syscall_64+0xc6/0x1e0 [ 4146.279850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4146.279850][ T8055] [ 4146.282102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4146.282102][ T8055] netdev_get_by_index+0x5e/0x80 [ 4146.282102][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4146.282102][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4146.282102][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4146.282102][ T8055] ipv6_add_addr+0x411/0x2000 [ 4146.282102][ T8055] inet6_addr_add+0x30e/0xa40 [ 4146.282102][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4146.282102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4146.282102][ T8055] netlink_rcv_skb+0x130/0x360 [ 4146.282102][ T8055] netlink_unicast+0x449/0x710 [ 4146.282102][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4146.282102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4146.282102][ T8055] ___sys_sendmsg+0xee/0x170 [ 4146.282102][ T8055] __sys_sendmsg+0xcd/0x170 [ 4146.282102][ T8055] do_syscall_64+0xc6/0x1e0 [ 4146.282102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4146.282102][ T8055] [ 4146.284343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4146.284343][ T8055] netdev_get_by_index+0x5e/0x80 [ 4146.284343][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4146.284343][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4146.284343][ T8055] ip6_route_add+0x1c/0x140 [ 4146.284343][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4146.284343][ T8055] addrconf_add_dev+0xe2/0x170 [ 4146.284343][ T8055] inet6_addr_add+0x12f/0xa40 [ 4146.284343][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4146.284343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4146.284343][ T8055] netlink_rcv_skb+0x130/0x360 [ 4146.284343][ T8055] netlink_unicast+0x449/0x710 [ 4146.284343][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4146.284343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4146.284343][ T8055] ___sys_sendmsg+0xee/0x170 [ 4146.284343][ T8055] __sys_sendmsg+0xcd/0x170 [ 4146.284343][ T8055] do_syscall_64+0xc6/0x1e0 [ 4146.284343][ T8055] [ 4146.286532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4146.286532][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4146.286532][ T8055] ipv6_find_idev+0x102/0x170 [ 4146.286532][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4146.286532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4146.286532][ T8055] netlink_rcv_skb+0x130/0x360 [ 4146.286532][ T8055] netlink_unicast+0x449/0x710 [ 4146.286532][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4146.286532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4146.286532][ T8055] ___sys_sendmsg+0xee/0x170 [ 4146.286532][ T8055] __sys_sendmsg+0xcd/0x170 [ 4146.286532][ T8055] do_syscall_64+0xc6/0x1e0 [ 4146.286532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4146.286532][ T8055] [ 4146.288248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4146.288248][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4146.288248][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4146.288248][ T8055] ipv6_find_idev+0x102/0x170 [ 4146.288248][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4146.288248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4146.288248][ T8055] netlink_rcv_skb+0x130/0x360 [ 4146.288248][ T8055] netlink_unicast+0x449/0x710 [ 4146.288248][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4146.288248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4146.288248][ T8055] ___sys_sendmsg+0xee/0x170 [ 4146.288248][ T8055] __sys_sendmsg+0xcd/0x170 [ 4146.288248][ T8055] do_syscall_64+0xc6/0x1e0 [ 4146.288248][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4146.288248][ T8055] [ 4149.582878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4149.583323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4149.583323][ T10] netdev_get_by_index+0x5e/0x80 [ 4149.583323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4149.583323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4149.583323][ T10] ip6_route_add+0x1c/0x140 [ 4149.583323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4149.583323][ T10] inet6_addr_add+0x4f8/0xa40 [ 4149.583323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4149.583323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.583323][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.583323][ T10] netlink_unicast+0x449/0x710 [ 4149.583323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.583323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.583323][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.583323][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.583323][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.583323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4149.583323][ T10] [ 4149.585317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4149.585317][ T10] netdev_get_by_index+0x5e/0x80 [ 4149.585317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4149.585317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4149.585317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4149.585317][ T10] ipv6_add_addr+0x411/0x2000 [ 4149.585317][ T10] inet6_addr_add+0x30e/0xa40 [ 4149.585317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4149.585317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.585317][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.585317][ T10] netlink_unicast+0x449/0x710 [ 4149.585317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.585317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.585317][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.585317][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.585317][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.585317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4149.585317][ T10] [ 4149.587288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4149.587288][ T10] netdev_get_by_index+0x5e/0x80 [ 4149.587288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4149.587288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4149.587288][ T10] ip6_route_add+0x1c/0x140 [ 4149.587288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4149.587288][ T10] addrconf_add_dev+0xe2/0x170 [ 4149.587288][ T10] inet6_addr_add+0x12f/0xa40 [ 4149.587288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4149.587288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.587288][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.587288][ T10] netlink_unicast+0x449/0x710 [ 4149.587288][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.587288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.587288][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.587288][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.587288][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.587288][ T10] [ 4149.589236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4149.589236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4149.589236][ T10] ipv6_find_idev+0x102/0x170 [ 4149.589236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4149.589236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.589236][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.589236][ T10] netlink_unicast+0x449/0x710 [ 4149.589236][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.589236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.589236][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.589236][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.589236][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.589236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4149.589236][ T10] [ 4149.590750][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4149.590750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4149.590750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4149.590750][ T10] ipv6_find_idev+0x102/0x170 [ 4149.590750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4149.590750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.590750][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.590750][ T10] netlink_unicast+0x449/0x710 [ 4149.590750][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.590750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.590750][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.590750][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.590750][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.590750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4149.590750][ T10] [ 4149.592409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4149.592639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4149.592639][ T10] netdev_get_by_index+0x5e/0x80 [ 4149.592639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4149.592639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4149.592639][ T10] ip6_route_add+0x1c/0x140 [ 4149.592639][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4149.592639][ T10] inet6_addr_add+0x4f8/0xa40 [ 4149.592639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4149.592639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.592639][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.592639][ T10] netlink_unicast+0x449/0x710 [ 4149.592639][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.592639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.592639][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.592639][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.592639][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.592639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4149.592639][ T10] [ 4149.595146][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4149.595146][ T10] netdev_get_by_index+0x5e/0x80 [ 4149.595146][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4149.595146][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4149.595146][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4149.595146][ T10] ipv6_add_addr+0x411/0x2000 [ 4149.595146][ T10] inet6_addr_add+0x30e/0xa40 [ 4149.595146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4149.595146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.595146][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.595146][ T10] netlink_unicast+0x449/0x710 [ 4149.595146][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.595146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.595146][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.595146][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.595146][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.595146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4149.595146][ T10] [ 4149.599341][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4149.599341][ T10] netdev_get_by_index+0x5e/0x80 [ 4149.599341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4149.599341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4149.599341][ T10] ip6_route_add+0x1c/0x140 [ 4149.599341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4149.599341][ T10] addrconf_add_dev+0xe2/0x170 [ 4149.599341][ T10] inet6_addr_add+0x12f/0xa40 [ 4149.599341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4149.599341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.599341][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.599341][ T10] netlink_unicast+0x449/0x710 [ 4149.599341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.599341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.599341][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.599341][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.599341][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.599341][ T10] [ 4149.601294][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4149.601294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4149.601294][ T10] ipv6_find_idev+0x102/0x170 [ 4149.601294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4149.601294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.601294][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.601294][ T10] netlink_unicast+0x449/0x710 [ 4149.601294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.601294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.601294][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.601294][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.601294][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.601294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4149.601294][ T10] [ 4149.602820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4149.602820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4149.602820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4149.602820][ T10] ipv6_find_idev+0x102/0x170 [ 4149.602820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4149.602820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.602820][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.602820][ T10] netlink_unicast+0x449/0x710 [ 4149.602820][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.602820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.602820][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.602820][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.602820][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.602820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4149.602820][ T10] [ 4149.604498][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4149.604767][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4149.604767][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4149.604767][ T10] register_netdevice+0x4d3/0x1690 [ 4149.604767][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4149.604767][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4149.604767][ T10] rtnl_newlink_create+0x341/0x850 [ 4149.604767][ T10] __rtnl_newlink+0xac9/0xd80 [ 4149.604767][ T10] rtnl_newlink+0x63/0xa0 [ 4149.604767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4149.604767][ T10] netlink_rcv_skb+0x130/0x360 [ 4149.604767][ T10] netlink_unicast+0x449/0x710 [ 4149.604767][ T10] netlink_sendmsg+0x723/0xbe0 [ 4149.604767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4149.604767][ T10] ___sys_sendmsg+0xee/0x170 [ 4149.604767][ T10] __sys_sendmsg+0xcd/0x170 [ 4149.604767][ T10] do_syscall_64+0xc6/0x1e0 [ 4149.604767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4149.604767][ T10] [ 4149.606795][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4149.607050][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4149.607050][ T10] dst_init+0x84/0x4a0 [ 4149.607050][ T10] dst_alloc+0x97/0x150 [ 4149.607050][ T10] ip6_dst_alloc+0x23/0x90 [ 4149.607050][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4149.607050][ T10] ip6_pol_route+0x56f/0x840 [ 4149.607050][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4149.607050][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4149.607050][ T10] fib6_rule_lookup+0x182/0x630 [ 4149.607050][ T10] ip6_route_output_flags+0x259/0x480 [ 4149.607050][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4149.607050][ T10] icmp6_send+0x13dd/0x1b70 [ 4149.607050][ T10] ip6_link_failure+0x30/0x430 [ 4149.607050][ T10] ndisc_error_report+0x96/0x160 [ 4149.607050][ T10] neigh_invalidate+0x206/0x510 [ 4149.607050][ T10] neigh_timer_handler+0x984/0xf10 [ 4149.607050][ T10] call_timer_fn+0x170/0x430 [ 4149.607050][ T10] [ 4156.534876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4156.535326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4156.535326][ T8055] ___neigh_create+0x14b/0xf60 [ 4156.535326][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4156.535326][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4156.535326][ T8055] ip6_output+0x1f3/0x770 [ 4156.535326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4156.535326][ T8055] mld_sendpack+0x62d/0xbc0 [ 4156.535326][ T8055] mld_ifc_work+0x32/0x1f0 [ 4156.535326][ T8055] process_one_work+0x84d/0x18a0 [ 4156.535326][ T8055] worker_thread+0x587/0xd30 [ 4156.535326][ T8055] kthread+0x28a/0x350 [ 4156.535326][ T8055] ret_from_fork+0x31/0x70 [ 4156.535326][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4156.535326][ T8055] [ 4156.537123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4156.537123][ T8055] dst_init+0x84/0x4a0 [ 4156.537123][ T8055] dst_alloc+0x97/0x150 [ 4156.537123][ T8055] ip6_dst_alloc+0x23/0x90 [ 4156.537123][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4156.537123][ T8055] ip6_pol_route+0x56f/0x840 [ 4156.537123][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4156.537123][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4156.537123][ T8055] ipv6_rcv+0x1ad/0x810 [ 4156.537123][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4156.537123][ T8055] process_backlog+0x101/0x620 [ 4156.537123][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4156.537123][ T8055] net_rx_action+0x495/0xbe0 [ 4156.537123][ T8055] __do_softirq+0x1b5/0x7f6 [ 4156.537123][ T8055] [ 4156.539010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4156.539010][ T8055] netdev_get_by_index+0x5e/0x80 [ 4156.539010][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4156.539010][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4156.539010][ T8055] ip6_route_add+0x1c/0x140 [ 4156.539010][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4156.539010][ T8055] addrconf_add_dev+0xe2/0x170 [ 4156.539010][ T8055] inet6_addr_add+0x12f/0xa40 [ 4156.539010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4156.539010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4156.539010][ T8055] netlink_rcv_skb+0x130/0x360 [ 4156.539010][ T8055] netlink_unicast+0x449/0x710 [ 4156.539010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4156.539010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4156.539010][ T8055] ___sys_sendmsg+0xee/0x170 [ 4156.539010][ T8055] __sys_sendmsg+0xcd/0x170 [ 4156.539010][ T8055] do_syscall_64+0xc6/0x1e0 [ 4156.539010][ T8055] [ 4156.541209][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4156.541209][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4156.541209][ T8055] ipv6_find_idev+0x102/0x170 [ 4156.541209][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4156.541209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4156.541209][ T8055] netlink_rcv_skb+0x130/0x360 [ 4156.541209][ T8055] netlink_unicast+0x449/0x710 [ 4156.541209][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4156.541209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4156.541209][ T8055] ___sys_sendmsg+0xee/0x170 [ 4156.541209][ T8055] __sys_sendmsg+0xcd/0x170 [ 4156.541209][ T8055] do_syscall_64+0xc6/0x1e0 [ 4156.541209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4156.541209][ T8055] [ 4156.542934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4156.542934][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4156.542934][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4156.542934][ T8055] ipv6_find_idev+0x102/0x170 [ 4156.542934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4156.542934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4156.542934][ T8055] netlink_rcv_skb+0x130/0x360 [ 4156.542934][ T8055] netlink_unicast+0x449/0x710 [ 4156.542934][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4156.542934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4156.542934][ T8055] ___sys_sendmsg+0xee/0x170 [ 4156.542934][ T8055] __sys_sendmsg+0xcd/0x170 [ 4156.542934][ T8055] do_syscall_64+0xc6/0x1e0 [ 4156.542934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4156.542934][ T8055] [ 4156.544801][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4156.545093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4156.545093][ T8055] dst_init+0x84/0x4a0 [ 4156.545093][ T8055] dst_alloc+0x97/0x150 [ 4156.545093][ T8055] ip6_dst_alloc+0x23/0x90 [ 4156.545093][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4156.545093][ T8055] ip6_pol_route+0x56f/0x840 [ 4156.545093][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4156.545093][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4156.545093][ T8055] fib6_rule_lookup+0x182/0x630 [ 4156.545093][ T8055] ip6_route_output_flags+0x259/0x480 [ 4156.545093][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4156.545093][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4156.545093][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4156.545093][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4156.545093][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4156.545093][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4156.545093][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4156.545093][ T8055] [ 4156.547411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4156.547411][ T8055] dst_init+0x84/0x4a0 [ 4156.547411][ T8055] dst_alloc+0x97/0x150 [ 4156.547411][ T8055] ip6_dst_alloc+0x23/0x90 [ 4156.547411][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4156.547411][ T8055] ip6_pol_route+0x56f/0x840 [ 4156.547411][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4156.547411][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4156.547411][ T8055] fib6_rule_lookup+0x182/0x630 [ 4156.547411][ T8055] ip6_route_output_flags+0x259/0x480 [ 4156.547411][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4156.547411][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4156.547411][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4156.547411][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4156.547411][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4156.547411][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4156.547411][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4156.547411][ T8055] [ 4156.549717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4156.549717][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4156.549717][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4156.549717][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4156.549717][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4156.549717][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4156.549717][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4156.549717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4156.549717][ T8055] netlink_rcv_skb+0x130/0x360 [ 4156.549717][ T8055] netlink_unicast+0x449/0x710 [ 4156.549717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4156.549717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4156.549717][ T8055] ___sys_sendmsg+0xee/0x170 [ 4156.549717][ T8055] __sys_sendmsg+0xcd/0x170 [ 4156.549717][ T8055] do_syscall_64+0xc6/0x1e0 [ 4156.549717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4156.549717][ T8055] [ 4156.551845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4156.551845][ T8055] netdev_get_by_index+0x5e/0x80 [ 4156.551845][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4156.551845][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4156.551845][ T8055] ip6_route_add+0x1c/0x140 [ 4156.551845][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4156.551845][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4156.551845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4156.551845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4156.551845][ T8055] netlink_rcv_skb+0x130/0x360 [ 4156.551845][ T8055] netlink_unicast+0x449/0x710 [ 4156.551845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4156.551845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4156.551845][ T8055] ___sys_sendmsg+0xee/0x170 [ 4156.551845][ T8055] __sys_sendmsg+0xcd/0x170 [ 4156.551845][ T8055] do_syscall_64+0xc6/0x1e0 [ 4156.551845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4156.551845][ T8055] [ 4156.554124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4156.554124][ T8055] netdev_get_by_index+0x5e/0x80 [ 4156.554124][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4156.554124][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4156.554124][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4156.554124][ T8055] ipv6_add_addr+0x411/0x2000 [ 4156.554124][ T8055] inet6_addr_add+0x30e/0xa40 [ 4156.554124][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4156.554124][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4156.554124][ T8055] netlink_rcv_skb+0x130/0x360 [ 4156.554124][ T8055] netlink_unicast+0x449/0x710 [ 4156.554124][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4156.554124][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4156.554124][ T8055] ___sys_sendmsg+0xee/0x170 [ 4156.554124][ T8055] __sys_sendmsg+0xcd/0x170 [ 4156.554124][ T8055] do_syscall_64+0xc6/0x1e0 [ 4156.554124][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4156.554124][ T8055] [ 4156.556373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4156.556373][ T8055] netdev_get_by_index+0x5e/0x80 [ 4156.556373][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4156.556373][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4156.556373][ T8055] ip6_route_add+0x1c/0x140 [ 4156.556373][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4156.556373][ T8055] addrconf_add_dev+0xe2/0x170 [ 4156.556373][ T8055] inet6_addr_add+0x12f/0xa40 [ 4156.556373][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4156.556373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4156.556373][ T8055] netlink_rcv_skb+0x130/0x360 [ 4156.556373][ T8055] netlink_unicast+0x449/0x710 [ 4156.556373][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4156.556373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4156.556373][ T8055] ___sys_sendmsg+0xee/0x170 [ 4156.556373][ T8055] __sys_sendmsg+0xcd/0x170 [ 4156.556373][ T8055] do_syscall_64+0xc6/0x1e0 [ 4156.556373][ T8055] [ 4156.558583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4156.558583][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4156.558583][ T8055] ipv6_find_idev+0x102/0x170 [ 4156.558583][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4156.558583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4156.558583][ T8055] netlink_rcv_skb+0x130/0x360 [ 4156.558583][ T8055] netlink_unicast+0x449/0x710 [ 4156.558583][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4156.558583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4156.558583][ T8055] ___sys_sendmsg+0xee/0x170 [ 4156.558583][ T8055] __sys_sendmsg+0xcd/0x170 [ 4156.558583][ T8055] do_syscall_64+0xc6/0x1e0 [ 4156.558583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4156.558583][ T8055] [ 4156.560313][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4156.560313][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4156.560313][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4156.560313][ T8055] ipv6_find_idev+0x102/0x170 [ 4156.560313][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4156.560313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4156.560313][ T8055] netlink_rcv_skb+0x130/0x360 [ 4156.560313][ T8055] netlink_unicast+0x449/0x710 [ 4156.560313][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4156.560313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4156.560313][ T8055] ___sys_sendmsg+0xee/0x170 [ 4156.560313][ T8055] __sys_sendmsg+0xcd/0x170 [ 4156.560313][ T8055] do_syscall_64+0xc6/0x1e0 [ 4156.560313][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4156.560313][ T8055] [ 4159.846878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4159.847303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4159.847303][ T10] netdev_get_by_index+0x5e/0x80 [ 4159.847303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4159.847303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4159.847303][ T10] ip6_route_add+0x1c/0x140 [ 4159.847303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4159.847303][ T10] inet6_addr_add+0x4f8/0xa40 [ 4159.847303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4159.847303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.847303][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.847303][ T10] netlink_unicast+0x449/0x710 [ 4159.847303][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.847303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.847303][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.847303][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.847303][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.847303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4159.847303][ T10] [ 4159.849317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4159.849317][ T10] netdev_get_by_index+0x5e/0x80 [ 4159.849317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4159.849317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4159.849317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4159.849317][ T10] ipv6_add_addr+0x411/0x2000 [ 4159.849317][ T10] inet6_addr_add+0x30e/0xa40 [ 4159.849317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4159.849317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.849317][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.849317][ T10] netlink_unicast+0x449/0x710 [ 4159.849317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.849317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.849317][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.849317][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.849317][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.849317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4159.849317][ T10] [ 4159.851423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4159.851423][ T10] netdev_get_by_index+0x5e/0x80 [ 4159.851423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4159.851423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4159.851423][ T10] ip6_route_add+0x1c/0x140 [ 4159.851423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4159.851423][ T10] addrconf_add_dev+0xe2/0x170 [ 4159.851423][ T10] inet6_addr_add+0x12f/0xa40 [ 4159.851423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4159.851423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.851423][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.851423][ T10] netlink_unicast+0x449/0x710 [ 4159.851423][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.851423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.851423][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.851423][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.851423][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.851423][ T10] [ 4159.853385][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4159.853385][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4159.853385][ T10] ipv6_find_idev+0x102/0x170 [ 4159.853385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4159.853385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.853385][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.853385][ T10] netlink_unicast+0x449/0x710 [ 4159.853385][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.853385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.853385][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.853385][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.853385][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.853385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4159.853385][ T10] [ 4159.854927][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4159.854927][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4159.854927][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4159.854927][ T10] ipv6_find_idev+0x102/0x170 [ 4159.854927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4159.854927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.854927][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.854927][ T10] netlink_unicast+0x449/0x710 [ 4159.854927][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.854927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.854927][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.854927][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.854927][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.854927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4159.854927][ T10] [ 4159.856605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4159.856862][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4159.856862][ T10] netdev_get_by_index+0x5e/0x80 [ 4159.856862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4159.856862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4159.856862][ T10] ip6_route_add+0x1c/0x140 [ 4159.856862][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4159.856862][ T10] inet6_addr_add+0x4f8/0xa40 [ 4159.856862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4159.856862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.856862][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.856862][ T10] netlink_unicast+0x449/0x710 [ 4159.856862][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.856862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.856862][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.856862][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.856862][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.856862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4159.856862][ T10] [ 4159.858860][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4159.858860][ T10] netdev_get_by_index+0x5e/0x80 [ 4159.858860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4159.858860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4159.858860][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4159.858860][ T10] ipv6_add_addr+0x411/0x2000 [ 4159.858860][ T10] inet6_addr_add+0x30e/0xa40 [ 4159.858860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4159.858860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.858860][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.858860][ T10] netlink_unicast+0x449/0x710 [ 4159.858860][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.858860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.858860][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.858860][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.858860][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.858860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4159.858860][ T10] [ 4159.860859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4159.860859][ T10] netdev_get_by_index+0x5e/0x80 [ 4159.860859][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4159.860859][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4159.860859][ T10] ip6_route_add+0x1c/0x140 [ 4159.860859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4159.860859][ T10] addrconf_add_dev+0xe2/0x170 [ 4159.860859][ T10] inet6_addr_add+0x12f/0xa40 [ 4159.860859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4159.860859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.860859][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.860859][ T10] netlink_unicast+0x449/0x710 [ 4159.860859][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.860859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.860859][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.860859][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.860859][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.860859][ T10] [ 4159.862815][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4159.862815][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4159.862815][ T10] ipv6_find_idev+0x102/0x170 [ 4159.862815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4159.862815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.862815][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.862815][ T10] netlink_unicast+0x449/0x710 [ 4159.862815][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.862815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.862815][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.862815][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.862815][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.862815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4159.862815][ T10] [ 4159.864336][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4159.864336][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4159.864336][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4159.864336][ T10] ipv6_find_idev+0x102/0x170 [ 4159.864336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4159.864336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.864336][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.864336][ T10] netlink_unicast+0x449/0x710 [ 4159.864336][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.864336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.864336][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.864336][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.864336][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.864336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4159.864336][ T10] [ 4159.866004][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4159.866245][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4159.866245][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4159.866245][ T10] register_netdevice+0x4d3/0x1690 [ 4159.866245][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4159.866245][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4159.866245][ T10] rtnl_newlink_create+0x341/0x850 [ 4159.866245][ T10] __rtnl_newlink+0xac9/0xd80 [ 4159.866245][ T10] rtnl_newlink+0x63/0xa0 [ 4159.866245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4159.866245][ T10] netlink_rcv_skb+0x130/0x360 [ 4159.866245][ T10] netlink_unicast+0x449/0x710 [ 4159.866245][ T10] netlink_sendmsg+0x723/0xbe0 [ 4159.866245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4159.866245][ T10] ___sys_sendmsg+0xee/0x170 [ 4159.866245][ T10] __sys_sendmsg+0xcd/0x170 [ 4159.866245][ T10] do_syscall_64+0xc6/0x1e0 [ 4159.866245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4159.866245][ T10] [ 4159.868277][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4159.868522][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4159.868522][ T10] dst_init+0x84/0x4a0 [ 4159.868522][ T10] dst_alloc+0x97/0x150 [ 4159.868522][ T10] ip6_dst_alloc+0x23/0x90 [ 4159.868522][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4159.868522][ T10] ip6_pol_route+0x56f/0x840 [ 4159.868522][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4159.868522][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4159.868522][ T10] fib6_rule_lookup+0x182/0x630 [ 4159.868522][ T10] ip6_route_output_flags+0x259/0x480 [ 4159.868522][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4159.868522][ T10] icmp6_send+0x13dd/0x1b70 [ 4159.868522][ T10] ip6_link_failure+0x30/0x430 [ 4159.868522][ T10] ndisc_error_report+0x96/0x160 [ 4159.868522][ T10] neigh_invalidate+0x206/0x510 [ 4159.868522][ T10] neigh_timer_handler+0x984/0xf10 [ 4159.868522][ T10] call_timer_fn+0x170/0x430 [ 4159.868522][ T10] [ 4166.798813][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4166.799261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4166.799261][ T8055] ___neigh_create+0x14b/0xf60 [ 4166.799261][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4166.799261][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4166.799261][ T8055] ip6_output+0x1f3/0x770 [ 4166.799261][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4166.799261][ T8055] mld_sendpack+0x62d/0xbc0 [ 4166.799261][ T8055] mld_ifc_work+0x32/0x1f0 [ 4166.799261][ T8055] process_one_work+0x84d/0x18a0 [ 4166.799261][ T8055] worker_thread+0x587/0xd30 [ 4166.799261][ T8055] kthread+0x28a/0x350 [ 4166.799261][ T8055] ret_from_fork+0x31/0x70 [ 4166.799261][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4166.799261][ T8055] [ 4166.800969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4166.800969][ T8055] dst_init+0x84/0x4a0 [ 4166.800969][ T8055] dst_alloc+0x97/0x150 [ 4166.800969][ T8055] ip6_dst_alloc+0x23/0x90 [ 4166.800969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4166.800969][ T8055] ip6_pol_route+0x56f/0x840 [ 4166.800969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4166.800969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4166.800969][ T8055] ipv6_rcv+0x1ad/0x810 [ 4166.800969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4166.800969][ T8055] process_backlog+0x101/0x620 [ 4166.800969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4166.800969][ T8055] net_rx_action+0x495/0xbe0 [ 4166.800969][ T8055] __do_softirq+0x1b5/0x7f6 [ 4166.800969][ T8055] [ 4166.802830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4166.802830][ T8055] netdev_get_by_index+0x5e/0x80 [ 4166.802830][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4166.802830][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4166.802830][ T8055] ip6_route_add+0x1c/0x140 [ 4166.802830][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4166.802830][ T8055] addrconf_add_dev+0xe2/0x170 [ 4166.802830][ T8055] inet6_addr_add+0x12f/0xa40 [ 4166.802830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4166.802830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4166.802830][ T8055] netlink_rcv_skb+0x130/0x360 [ 4166.802830][ T8055] netlink_unicast+0x449/0x710 [ 4166.802830][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4166.802830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4166.802830][ T8055] ___sys_sendmsg+0xee/0x170 [ 4166.802830][ T8055] __sys_sendmsg+0xcd/0x170 [ 4166.802830][ T8055] do_syscall_64+0xc6/0x1e0 [ 4166.802830][ T8055] [ 4166.805041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4166.805041][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4166.805041][ T8055] ipv6_find_idev+0x102/0x170 [ 4166.805041][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4166.805041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4166.805041][ T8055] netlink_rcv_skb+0x130/0x360 [ 4166.805041][ T8055] netlink_unicast+0x449/0x710 [ 4166.805041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4166.805041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4166.805041][ T8055] ___sys_sendmsg+0xee/0x170 [ 4166.805041][ T8055] __sys_sendmsg+0xcd/0x170 [ 4166.805041][ T8055] do_syscall_64+0xc6/0x1e0 [ 4166.805041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4166.805041][ T8055] [ 4166.806771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4166.806771][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4166.806771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4166.806771][ T8055] ipv6_find_idev+0x102/0x170 [ 4166.806771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4166.806771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4166.806771][ T8055] netlink_rcv_skb+0x130/0x360 [ 4166.806771][ T8055] netlink_unicast+0x449/0x710 [ 4166.806771][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4166.806771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4166.806771][ T8055] ___sys_sendmsg+0xee/0x170 [ 4166.806771][ T8055] __sys_sendmsg+0xcd/0x170 [ 4166.806771][ T8055] do_syscall_64+0xc6/0x1e0 [ 4166.806771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4166.806771][ T8055] [ 4166.808665][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4166.808966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4166.808966][ T8055] dst_init+0x84/0x4a0 [ 4166.808966][ T8055] dst_alloc+0x97/0x150 [ 4166.808966][ T8055] ip6_dst_alloc+0x23/0x90 [ 4166.808966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4166.808966][ T8055] ip6_pol_route+0x56f/0x840 [ 4166.808966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4166.808966][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4166.808966][ T8055] fib6_rule_lookup+0x182/0x630 [ 4166.808966][ T8055] ip6_route_output_flags+0x259/0x480 [ 4166.808966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4166.808966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4166.808966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4166.808966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4166.808966][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4166.808966][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4166.808966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4166.808966][ T8055] [ 4166.811290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4166.811290][ T8055] dst_init+0x84/0x4a0 [ 4166.811290][ T8055] dst_alloc+0x97/0x150 [ 4166.811290][ T8055] ip6_dst_alloc+0x23/0x90 [ 4166.811290][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4166.811290][ T8055] ip6_pol_route+0x56f/0x840 [ 4166.811290][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4166.811290][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4166.811290][ T8055] fib6_rule_lookup+0x182/0x630 [ 4166.811290][ T8055] ip6_route_output_flags+0x259/0x480 [ 4166.811290][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4166.811290][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4166.811290][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4166.811290][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4166.811290][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4166.811290][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4166.811290][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4166.811290][ T8055] [ 4166.813589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4166.813589][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4166.813589][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4166.813589][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4166.813589][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4166.813589][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4166.813589][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4166.813589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4166.813589][ T8055] netlink_rcv_skb+0x130/0x360 [ 4166.813589][ T8055] netlink_unicast+0x449/0x710 [ 4166.813589][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4166.813589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4166.813589][ T8055] ___sys_sendmsg+0xee/0x170 [ 4166.813589][ T8055] __sys_sendmsg+0xcd/0x170 [ 4166.813589][ T8055] do_syscall_64+0xc6/0x1e0 [ 4166.813589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4166.813589][ T8055] [ 4166.815729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4166.815729][ T8055] netdev_get_by_index+0x5e/0x80 [ 4166.815729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4166.815729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4166.815729][ T8055] ip6_route_add+0x1c/0x140 [ 4166.815729][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4166.815729][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4166.815729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4166.815729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4166.815729][ T8055] netlink_rcv_skb+0x130/0x360 [ 4166.815729][ T8055] netlink_unicast+0x449/0x710 [ 4166.815729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4166.815729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4166.815729][ T8055] ___sys_sendmsg+0xee/0x170 [ 4166.815729][ T8055] __sys_sendmsg+0xcd/0x170 [ 4166.815729][ T8055] do_syscall_64+0xc6/0x1e0 [ 4166.815729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4166.815729][ T8055] [ 4166.817971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4166.817971][ T8055] netdev_get_by_index+0x5e/0x80 [ 4166.817971][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4166.817971][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4166.817971][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4166.817971][ T8055] ipv6_add_addr+0x411/0x2000 [ 4166.817971][ T8055] inet6_addr_add+0x30e/0xa40 [ 4166.817971][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4166.817971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4166.817971][ T8055] netlink_rcv_skb+0x130/0x360 [ 4166.817971][ T8055] netlink_unicast+0x449/0x710 [ 4166.817971][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4166.817971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4166.817971][ T8055] ___sys_sendmsg+0xee/0x170 [ 4166.817971][ T8055] __sys_sendmsg+0xcd/0x170 [ 4166.817971][ T8055] do_syscall_64+0xc6/0x1e0 [ 4166.817971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4166.817971][ T8055] [ 4166.820231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4166.820231][ T8055] netdev_get_by_index+0x5e/0x80 [ 4166.820231][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4166.820231][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4166.820231][ T8055] ip6_route_add+0x1c/0x140 [ 4166.820231][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4166.820231][ T8055] addrconf_add_dev+0xe2/0x170 [ 4166.820231][ T8055] inet6_addr_add+0x12f/0xa40 [ 4166.820231][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4166.820231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4166.820231][ T8055] netlink_rcv_skb+0x130/0x360 [ 4166.820231][ T8055] netlink_unicast+0x449/0x710 [ 4166.820231][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4166.820231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4166.820231][ T8055] ___sys_sendmsg+0xee/0x170 [ 4166.820231][ T8055] __sys_sendmsg+0xcd/0x170 [ 4166.820231][ T8055] do_syscall_64+0xc6/0x1e0 [ 4166.820231][ T8055] [ 4166.822442][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4166.822442][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4166.822442][ T8055] ipv6_find_idev+0x102/0x170 [ 4166.822442][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4166.822442][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4166.822442][ T8055] netlink_rcv_skb+0x130/0x360 [ 4166.822442][ T8055] netlink_unicast+0x449/0x710 [ 4166.822442][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4166.822442][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4166.822442][ T8055] ___sys_sendmsg+0xee/0x170 [ 4166.822442][ T8055] __sys_sendmsg+0xcd/0x170 [ 4166.822442][ T8055] do_syscall_64+0xc6/0x1e0 [ 4166.822442][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4166.822442][ T8055] [ 4166.824179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4166.824179][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4166.824179][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4166.824179][ T8055] ipv6_find_idev+0x102/0x170 [ 4166.824179][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4166.824179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4166.824179][ T8055] netlink_rcv_skb+0x130/0x360 [ 4166.824179][ T8055] netlink_unicast+0x449/0x710 [ 4166.824179][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4166.824179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4166.824179][ T8055] ___sys_sendmsg+0xee/0x170 [ 4166.824179][ T8055] __sys_sendmsg+0xcd/0x170 [ 4166.824179][ T8055] do_syscall_64+0xc6/0x1e0 [ 4166.824179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4166.824179][ T8055] [ 4170.110903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4170.111308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4170.111308][ T10] netdev_get_by_index+0x5e/0x80 [ 4170.111308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4170.111308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4170.111308][ T10] ip6_route_add+0x1c/0x140 [ 4170.111308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4170.111308][ T10] inet6_addr_add+0x4f8/0xa40 [ 4170.111308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4170.111308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.111308][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.111308][ T10] netlink_unicast+0x449/0x710 [ 4170.111308][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.111308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.111308][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.111308][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.111308][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.111308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4170.111308][ T10] [ 4170.113317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4170.113317][ T10] netdev_get_by_index+0x5e/0x80 [ 4170.113317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4170.113317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4170.113317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4170.113317][ T10] ipv6_add_addr+0x411/0x2000 [ 4170.113317][ T10] inet6_addr_add+0x30e/0xa40 [ 4170.113317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4170.113317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.113317][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.113317][ T10] netlink_unicast+0x449/0x710 [ 4170.113317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.113317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.113317][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.113317][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.113317][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.113317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4170.113317][ T10] [ 4170.115304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4170.115304][ T10] netdev_get_by_index+0x5e/0x80 [ 4170.115304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4170.115304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4170.115304][ T10] ip6_route_add+0x1c/0x140 [ 4170.115304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4170.115304][ T10] addrconf_add_dev+0xe2/0x170 [ 4170.115304][ T10] inet6_addr_add+0x12f/0xa40 [ 4170.115304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4170.115304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.115304][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.115304][ T10] netlink_unicast+0x449/0x710 [ 4170.115304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.115304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.115304][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.115304][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.115304][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.115304][ T10] [ 4170.117240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4170.117240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4170.117240][ T10] ipv6_find_idev+0x102/0x170 [ 4170.117240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4170.117240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.117240][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.117240][ T10] netlink_unicast+0x449/0x710 [ 4170.117240][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.117240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.117240][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.117240][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.117240][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.117240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4170.117240][ T10] [ 4170.118772][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4170.118772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4170.118772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4170.118772][ T10] ipv6_find_idev+0x102/0x170 [ 4170.118772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4170.118772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.118772][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.118772][ T10] netlink_unicast+0x449/0x710 [ 4170.118772][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.118772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.118772][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.118772][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.118772][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.118772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4170.118772][ T10] [ 4170.120436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4170.120671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4170.120671][ T10] netdev_get_by_index+0x5e/0x80 [ 4170.120671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4170.120671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4170.120671][ T10] ip6_route_add+0x1c/0x140 [ 4170.120671][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4170.120671][ T10] inet6_addr_add+0x4f8/0xa40 [ 4170.120671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4170.120671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.120671][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.120671][ T10] netlink_unicast+0x449/0x710 [ 4170.120671][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.120671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.120671][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.120671][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.120671][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.120671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4170.120671][ T10] [ 4170.122648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4170.122648][ T10] netdev_get_by_index+0x5e/0x80 [ 4170.122648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4170.122648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4170.122648][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4170.122648][ T10] ipv6_add_addr+0x411/0x2000 [ 4170.122648][ T10] inet6_addr_add+0x30e/0xa40 [ 4170.122648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4170.122648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.122648][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.122648][ T10] netlink_unicast+0x449/0x710 [ 4170.122648][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.122648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.122648][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.122648][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.122648][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.122648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4170.122648][ T10] [ 4170.124616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4170.124616][ T10] netdev_get_by_index+0x5e/0x80 [ 4170.124616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4170.124616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4170.124616][ T10] ip6_route_add+0x1c/0x140 [ 4170.124616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4170.124616][ T10] addrconf_add_dev+0xe2/0x170 [ 4170.124616][ T10] inet6_addr_add+0x12f/0xa40 [ 4170.124616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4170.124616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.124616][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.124616][ T10] netlink_unicast+0x449/0x710 [ 4170.124616][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.124616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.124616][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.124616][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.124616][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.124616][ T10] [ 4170.126561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4170.126561][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4170.126561][ T10] ipv6_find_idev+0x102/0x170 [ 4170.126561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4170.126561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.126561][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.126561][ T10] netlink_unicast+0x449/0x710 [ 4170.126561][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.126561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.126561][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.126561][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.126561][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.126561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4170.126561][ T10] [ 4170.128080][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4170.128080][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4170.128080][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4170.128080][ T10] ipv6_find_idev+0x102/0x170 [ 4170.128080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4170.128080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.128080][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.128080][ T10] netlink_unicast+0x449/0x710 [ 4170.128080][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.128080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.128080][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.128080][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.128080][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.128080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4170.128080][ T10] [ 4170.129760][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4170.130017][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4170.130017][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4170.130017][ T10] register_netdevice+0x4d3/0x1690 [ 4170.130017][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4170.130017][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4170.130017][ T10] rtnl_newlink_create+0x341/0x850 [ 4170.130017][ T10] __rtnl_newlink+0xac9/0xd80 [ 4170.130017][ T10] rtnl_newlink+0x63/0xa0 [ 4170.130017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4170.130017][ T10] netlink_rcv_skb+0x130/0x360 [ 4170.130017][ T10] netlink_unicast+0x449/0x710 [ 4170.130017][ T10] netlink_sendmsg+0x723/0xbe0 [ 4170.130017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4170.130017][ T10] ___sys_sendmsg+0xee/0x170 [ 4170.130017][ T10] __sys_sendmsg+0xcd/0x170 [ 4170.130017][ T10] do_syscall_64+0xc6/0x1e0 [ 4170.130017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4170.130017][ T10] [ 4170.132031][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4170.132277][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4170.132277][ T10] dst_init+0x84/0x4a0 [ 4170.132277][ T10] dst_alloc+0x97/0x150 [ 4170.132277][ T10] ip6_dst_alloc+0x23/0x90 [ 4170.132277][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4170.132277][ T10] ip6_pol_route+0x56f/0x840 [ 4170.132277][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4170.132277][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4170.132277][ T10] fib6_rule_lookup+0x182/0x630 [ 4170.132277][ T10] ip6_route_output_flags+0x259/0x480 [ 4170.132277][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4170.132277][ T10] icmp6_send+0x13dd/0x1b70 [ 4170.132277][ T10] ip6_link_failure+0x30/0x430 [ 4170.132277][ T10] ndisc_error_report+0x96/0x160 [ 4170.132277][ T10] neigh_invalidate+0x206/0x510 [ 4170.132277][ T10] neigh_timer_handler+0x984/0xf10 [ 4170.132277][ T10] call_timer_fn+0x170/0x430 [ 4170.132277][ T10] [ 4177.062842][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4177.063273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4177.063273][ T8055] ___neigh_create+0x14b/0xf60 [ 4177.063273][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4177.063273][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4177.063273][ T8055] ip6_output+0x1f3/0x770 [ 4177.063273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4177.063273][ T8055] mld_sendpack+0x62d/0xbc0 [ 4177.063273][ T8055] mld_ifc_work+0x32/0x1f0 [ 4177.063273][ T8055] process_one_work+0x84d/0x18a0 [ 4177.063273][ T8055] worker_thread+0x587/0xd30 [ 4177.063273][ T8055] kthread+0x28a/0x350 [ 4177.063273][ T8055] ret_from_fork+0x31/0x70 [ 4177.063273][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4177.063273][ T8055] [ 4177.064942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4177.064942][ T8055] dst_init+0x84/0x4a0 [ 4177.064942][ T8055] dst_alloc+0x97/0x150 [ 4177.064942][ T8055] ip6_dst_alloc+0x23/0x90 [ 4177.064942][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4177.064942][ T8055] ip6_pol_route+0x56f/0x840 [ 4177.064942][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4177.064942][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4177.064942][ T8055] ipv6_rcv+0x1ad/0x810 [ 4177.064942][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4177.064942][ T8055] process_backlog+0x101/0x620 [ 4177.064942][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4177.064942][ T8055] net_rx_action+0x495/0xbe0 [ 4177.064942][ T8055] __do_softirq+0x1b5/0x7f6 [ 4177.064942][ T8055] [ 4177.066754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4177.066754][ T8055] netdev_get_by_index+0x5e/0x80 [ 4177.066754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4177.066754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4177.066754][ T8055] ip6_route_add+0x1c/0x140 [ 4177.066754][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4177.066754][ T8055] addrconf_add_dev+0xe2/0x170 [ 4177.066754][ T8055] inet6_addr_add+0x12f/0xa40 [ 4177.066754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4177.066754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4177.066754][ T8055] netlink_rcv_skb+0x130/0x360 [ 4177.066754][ T8055] netlink_unicast+0x449/0x710 [ 4177.066754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4177.066754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4177.066754][ T8055] ___sys_sendmsg+0xee/0x170 [ 4177.066754][ T8055] __sys_sendmsg+0xcd/0x170 [ 4177.066754][ T8055] do_syscall_64+0xc6/0x1e0 [ 4177.066754][ T8055] [ 4177.068958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4177.068958][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4177.068958][ T8055] ipv6_find_idev+0x102/0x170 [ 4177.068958][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4177.068958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4177.068958][ T8055] netlink_rcv_skb+0x130/0x360 [ 4177.068958][ T8055] netlink_unicast+0x449/0x710 [ 4177.068958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4177.068958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4177.068958][ T8055] ___sys_sendmsg+0xee/0x170 [ 4177.068958][ T8055] __sys_sendmsg+0xcd/0x170 [ 4177.068958][ T8055] do_syscall_64+0xc6/0x1e0 [ 4177.068958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4177.068958][ T8055] [ 4177.070657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4177.070657][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4177.070657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4177.070657][ T8055] ipv6_find_idev+0x102/0x170 [ 4177.070657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4177.070657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4177.070657][ T8055] netlink_rcv_skb+0x130/0x360 [ 4177.070657][ T8055] netlink_unicast+0x449/0x710 [ 4177.070657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4177.070657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4177.070657][ T8055] ___sys_sendmsg+0xee/0x170 [ 4177.070657][ T8055] __sys_sendmsg+0xcd/0x170 [ 4177.070657][ T8055] do_syscall_64+0xc6/0x1e0 [ 4177.070657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4177.070657][ T8055] [ 4177.072496][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4177.072782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4177.072782][ T8055] dst_init+0x84/0x4a0 [ 4177.072782][ T8055] dst_alloc+0x97/0x150 [ 4177.072782][ T8055] ip6_dst_alloc+0x23/0x90 [ 4177.072782][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4177.072782][ T8055] ip6_pol_route+0x56f/0x840 [ 4177.072782][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4177.072782][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4177.072782][ T8055] fib6_rule_lookup+0x182/0x630 [ 4177.072782][ T8055] ip6_route_output_flags+0x259/0x480 [ 4177.072782][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4177.072782][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4177.072782][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4177.072782][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4177.072782][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4177.072782][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4177.072782][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4177.072782][ T8055] [ 4177.075075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4177.075075][ T8055] dst_init+0x84/0x4a0 [ 4177.075075][ T8055] dst_alloc+0x97/0x150 [ 4177.075075][ T8055] ip6_dst_alloc+0x23/0x90 [ 4177.075075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4177.075075][ T8055] ip6_pol_route+0x56f/0x840 [ 4177.075075][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4177.075075][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4177.075075][ T8055] fib6_rule_lookup+0x182/0x630 [ 4177.075075][ T8055] ip6_route_output_flags+0x259/0x480 [ 4177.075075][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4177.075075][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4177.075075][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4177.075075][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4177.075075][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4177.075075][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4177.075075][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4177.075075][ T8055] [ 4177.077359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4177.077359][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4177.077359][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4177.077359][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4177.077359][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4177.077359][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4177.077359][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4177.077359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4177.077359][ T8055] netlink_rcv_skb+0x130/0x360 [ 4177.077359][ T8055] netlink_unicast+0x449/0x710 [ 4177.077359][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4177.077359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4177.077359][ T8055] ___sys_sendmsg+0xee/0x170 [ 4177.077359][ T8055] __sys_sendmsg+0xcd/0x170 [ 4177.077359][ T8055] do_syscall_64+0xc6/0x1e0 [ 4177.077359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4177.077359][ T8055] [ 4177.079488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4177.079488][ T8055] netdev_get_by_index+0x5e/0x80 [ 4177.079488][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4177.079488][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4177.079488][ T8055] ip6_route_add+0x1c/0x140 [ 4177.079488][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4177.079488][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4177.079488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4177.079488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4177.079488][ T8055] netlink_rcv_skb+0x130/0x360 [ 4177.079488][ T8055] netlink_unicast+0x449/0x710 [ 4177.079488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4177.079488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4177.079488][ T8055] ___sys_sendmsg+0xee/0x170 [ 4177.079488][ T8055] __sys_sendmsg+0xcd/0x170 [ 4177.079488][ T8055] do_syscall_64+0xc6/0x1e0 [ 4177.079488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4177.079488][ T8055] [ 4177.081696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4177.081696][ T8055] netdev_get_by_index+0x5e/0x80 [ 4177.081696][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4177.081696][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4177.081696][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4177.081696][ T8055] ipv6_add_addr+0x411/0x2000 [ 4177.081696][ T8055] inet6_addr_add+0x30e/0xa40 [ 4177.081696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4177.081696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4177.081696][ T8055] netlink_rcv_skb+0x130/0x360 [ 4177.081696][ T8055] netlink_unicast+0x449/0x710 [ 4177.081696][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4177.081696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4177.081696][ T8055] ___sys_sendmsg+0xee/0x170 [ 4177.081696][ T8055] __sys_sendmsg+0xcd/0x170 [ 4177.081696][ T8055] do_syscall_64+0xc6/0x1e0 [ 4177.081696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4177.081696][ T8055] [ 4177.083900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4177.083900][ T8055] netdev_get_by_index+0x5e/0x80 [ 4177.083900][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4177.083900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4177.083900][ T8055] ip6_route_add+0x1c/0x140 [ 4177.083900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4177.083900][ T8055] addrconf_add_dev+0xe2/0x170 [ 4177.083900][ T8055] inet6_addr_add+0x12f/0xa40 [ 4177.083900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4177.083900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4177.083900][ T8055] netlink_rcv_skb+0x130/0x360 [ 4177.083900][ T8055] netlink_unicast+0x449/0x710 [ 4177.083900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4177.083900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4177.083900][ T8055] ___sys_sendmsg+0xee/0x170 [ 4177.083900][ T8055] __sys_sendmsg+0xcd/0x170 [ 4177.083900][ T8055] do_syscall_64+0xc6/0x1e0 [ 4177.083900][ T8055] [ 4177.086603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4177.086603][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4177.086603][ T8055] ipv6_find_idev+0x102/0x170 [ 4177.086603][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4177.086603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4177.086603][ T8055] netlink_rcv_skb+0x130/0x360 [ 4177.086603][ T8055] netlink_unicast+0x449/0x710 [ 4177.086603][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4177.086603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4177.086603][ T8055] ___sys_sendmsg+0xee/0x170 [ 4177.086603][ T8055] __sys_sendmsg+0xcd/0x170 [ 4177.086603][ T8055] do_syscall_64+0xc6/0x1e0 [ 4177.086603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4177.086603][ T8055] [ 4177.088314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4177.088314][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4177.088314][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4177.088314][ T8055] ipv6_find_idev+0x102/0x170 [ 4177.088314][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4177.088314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4177.088314][ T8055] netlink_rcv_skb+0x130/0x360 [ 4177.088314][ T8055] netlink_unicast+0x449/0x710 [ 4177.088314][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4177.088314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4177.088314][ T8055] ___sys_sendmsg+0xee/0x170 [ 4177.088314][ T8055] __sys_sendmsg+0xcd/0x170 [ 4177.088314][ T8055] do_syscall_64+0xc6/0x1e0 [ 4177.088314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4177.088314][ T8055] [ 4180.374885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4180.375297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4180.375297][ T10] netdev_get_by_index+0x5e/0x80 [ 4180.375297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4180.375297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4180.375297][ T10] ip6_route_add+0x1c/0x140 [ 4180.375297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4180.375297][ T10] inet6_addr_add+0x4f8/0xa40 [ 4180.375297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4180.375297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.375297][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.375297][ T10] netlink_unicast+0x449/0x710 [ 4180.375297][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.375297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.375297][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.375297][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.375297][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.375297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4180.375297][ T10] [ 4180.377319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4180.377319][ T10] netdev_get_by_index+0x5e/0x80 [ 4180.377319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4180.377319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4180.377319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4180.377319][ T10] ipv6_add_addr+0x411/0x2000 [ 4180.377319][ T10] inet6_addr_add+0x30e/0xa40 [ 4180.377319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4180.377319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.377319][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.377319][ T10] netlink_unicast+0x449/0x710 [ 4180.377319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.377319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.377319][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.377319][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.377319][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.377319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4180.377319][ T10] [ 4180.379300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4180.379300][ T10] netdev_get_by_index+0x5e/0x80 [ 4180.379300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4180.379300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4180.379300][ T10] ip6_route_add+0x1c/0x140 [ 4180.379300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4180.379300][ T10] addrconf_add_dev+0xe2/0x170 [ 4180.379300][ T10] inet6_addr_add+0x12f/0xa40 [ 4180.379300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4180.379300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.379300][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.379300][ T10] netlink_unicast+0x449/0x710 [ 4180.379300][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.379300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.379300][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.379300][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.379300][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.379300][ T10] [ 4180.381226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4180.381226][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4180.381226][ T10] ipv6_find_idev+0x102/0x170 [ 4180.381226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4180.381226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.381226][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.381226][ T10] netlink_unicast+0x449/0x710 [ 4180.381226][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.381226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.381226][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.381226][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.381226][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.381226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4180.381226][ T10] [ 4180.382744][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4180.382744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4180.382744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4180.382744][ T10] ipv6_find_idev+0x102/0x170 [ 4180.382744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4180.382744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.382744][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.382744][ T10] netlink_unicast+0x449/0x710 [ 4180.382744][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.382744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.382744][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.382744][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.382744][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.382744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4180.382744][ T10] [ 4180.384415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4180.384652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4180.384652][ T10] netdev_get_by_index+0x5e/0x80 [ 4180.384652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4180.384652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4180.384652][ T10] ip6_route_add+0x1c/0x140 [ 4180.384652][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4180.384652][ T10] inet6_addr_add+0x4f8/0xa40 [ 4180.384652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4180.384652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.384652][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.384652][ T10] netlink_unicast+0x449/0x710 [ 4180.384652][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.384652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.384652][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.384652][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.384652][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.384652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4180.384652][ T10] [ 4180.386613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4180.386613][ T10] netdev_get_by_index+0x5e/0x80 [ 4180.386613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4180.386613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4180.386613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4180.386613][ T10] ipv6_add_addr+0x411/0x2000 [ 4180.386613][ T10] inet6_addr_add+0x30e/0xa40 [ 4180.386613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4180.386613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.386613][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.386613][ T10] netlink_unicast+0x449/0x710 [ 4180.386613][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.386613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.386613][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.386613][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.386613][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.386613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4180.386613][ T10] [ 4180.388585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4180.388585][ T10] netdev_get_by_index+0x5e/0x80 [ 4180.388585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4180.388585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4180.388585][ T10] ip6_route_add+0x1c/0x140 [ 4180.388585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4180.388585][ T10] addrconf_add_dev+0xe2/0x170 [ 4180.388585][ T10] inet6_addr_add+0x12f/0xa40 [ 4180.388585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4180.388585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.388585][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.388585][ T10] netlink_unicast+0x449/0x710 [ 4180.388585][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.388585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.388585][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.388585][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.388585][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.388585][ T10] [ 4180.390544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4180.390544][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4180.390544][ T10] ipv6_find_idev+0x102/0x170 [ 4180.390544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4180.390544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.390544][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.390544][ T10] netlink_unicast+0x449/0x710 [ 4180.390544][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.390544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.390544][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.390544][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.390544][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.390544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4180.390544][ T10] [ 4180.392072][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4180.392072][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4180.392072][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4180.392072][ T10] ipv6_find_idev+0x102/0x170 [ 4180.392072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4180.392072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.392072][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.392072][ T10] netlink_unicast+0x449/0x710 [ 4180.392072][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.392072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.392072][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.392072][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.392072][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.392072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4180.392072][ T10] [ 4180.393744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4180.393996][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4180.393996][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4180.393996][ T10] register_netdevice+0x4d3/0x1690 [ 4180.393996][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4180.393996][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4180.393996][ T10] rtnl_newlink_create+0x341/0x850 [ 4180.393996][ T10] __rtnl_newlink+0xac9/0xd80 [ 4180.393996][ T10] rtnl_newlink+0x63/0xa0 [ 4180.393996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4180.393996][ T10] netlink_rcv_skb+0x130/0x360 [ 4180.393996][ T10] netlink_unicast+0x449/0x710 [ 4180.393996][ T10] netlink_sendmsg+0x723/0xbe0 [ 4180.393996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4180.393996][ T10] ___sys_sendmsg+0xee/0x170 [ 4180.393996][ T10] __sys_sendmsg+0xcd/0x170 [ 4180.393996][ T10] do_syscall_64+0xc6/0x1e0 [ 4180.393996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4180.393996][ T10] [ 4180.396025][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4180.396274][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4180.396274][ T10] dst_init+0x84/0x4a0 [ 4180.396274][ T10] dst_alloc+0x97/0x150 [ 4180.396274][ T10] ip6_dst_alloc+0x23/0x90 [ 4180.396274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4180.396274][ T10] ip6_pol_route+0x56f/0x840 [ 4180.396274][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4180.396274][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4180.396274][ T10] fib6_rule_lookup+0x182/0x630 [ 4180.396274][ T10] ip6_route_output_flags+0x259/0x480 [ 4180.396274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4180.396274][ T10] icmp6_send+0x13dd/0x1b70 [ 4180.396274][ T10] ip6_link_failure+0x30/0x430 [ 4180.396274][ T10] ndisc_error_report+0x96/0x160 [ 4180.396274][ T10] neigh_invalidate+0x206/0x510 [ 4180.396274][ T10] neigh_timer_handler+0x984/0xf10 [ 4180.396274][ T10] call_timer_fn+0x170/0x430 [ 4180.396274][ T10] [ 4187.326876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4187.327325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4187.327325][ T8055] ___neigh_create+0x14b/0xf60 [ 4187.327325][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4187.327325][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4187.327325][ T8055] ip6_output+0x1f3/0x770 [ 4187.327325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4187.327325][ T8055] mld_sendpack+0x62d/0xbc0 [ 4187.327325][ T8055] mld_ifc_work+0x32/0x1f0 [ 4187.327325][ T8055] process_one_work+0x84d/0x18a0 [ 4187.327325][ T8055] worker_thread+0x587/0xd30 [ 4187.327325][ T8055] kthread+0x28a/0x350 [ 4187.327325][ T8055] ret_from_fork+0x31/0x70 [ 4187.327325][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4187.327325][ T8055] [ 4187.329031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4187.329031][ T8055] dst_init+0x84/0x4a0 [ 4187.329031][ T8055] dst_alloc+0x97/0x150 [ 4187.329031][ T8055] ip6_dst_alloc+0x23/0x90 [ 4187.329031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4187.329031][ T8055] ip6_pol_route+0x56f/0x840 [ 4187.329031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4187.329031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4187.329031][ T8055] ipv6_rcv+0x1ad/0x810 [ 4187.329031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4187.329031][ T8055] process_backlog+0x101/0x620 [ 4187.329031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4187.329031][ T8055] net_rx_action+0x495/0xbe0 [ 4187.329031][ T8055] __do_softirq+0x1b5/0x7f6 [ 4187.329031][ T8055] [ 4187.330859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4187.330859][ T8055] netdev_get_by_index+0x5e/0x80 [ 4187.330859][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4187.330859][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4187.330859][ T8055] ip6_route_add+0x1c/0x140 [ 4187.330859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4187.330859][ T8055] addrconf_add_dev+0xe2/0x170 [ 4187.330859][ T8055] inet6_addr_add+0x12f/0xa40 [ 4187.330859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4187.330859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4187.330859][ T8055] netlink_rcv_skb+0x130/0x360 [ 4187.330859][ T8055] netlink_unicast+0x449/0x710 [ 4187.330859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4187.330859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4187.330859][ T8055] ___sys_sendmsg+0xee/0x170 [ 4187.330859][ T8055] __sys_sendmsg+0xcd/0x170 [ 4187.330859][ T8055] do_syscall_64+0xc6/0x1e0 [ 4187.330859][ T8055] [ 4187.333044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4187.333044][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4187.333044][ T8055] ipv6_find_idev+0x102/0x170 [ 4187.333044][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4187.333044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4187.333044][ T8055] netlink_rcv_skb+0x130/0x360 [ 4187.333044][ T8055] netlink_unicast+0x449/0x710 [ 4187.333044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4187.333044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4187.333044][ T8055] ___sys_sendmsg+0xee/0x170 [ 4187.333044][ T8055] __sys_sendmsg+0xcd/0x170 [ 4187.333044][ T8055] do_syscall_64+0xc6/0x1e0 [ 4187.333044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4187.333044][ T8055] [ 4187.334755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4187.334755][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4187.334755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4187.334755][ T8055] ipv6_find_idev+0x102/0x170 [ 4187.334755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4187.334755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4187.334755][ T8055] netlink_rcv_skb+0x130/0x360 [ 4187.334755][ T8055] netlink_unicast+0x449/0x710 [ 4187.334755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4187.334755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4187.334755][ T8055] ___sys_sendmsg+0xee/0x170 [ 4187.334755][ T8055] __sys_sendmsg+0xcd/0x170 [ 4187.334755][ T8055] do_syscall_64+0xc6/0x1e0 [ 4187.334755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4187.334755][ T8055] [ 4187.336606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4187.336921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4187.336921][ T8055] dst_init+0x84/0x4a0 [ 4187.336921][ T8055] dst_alloc+0x97/0x150 [ 4187.336921][ T8055] ip6_dst_alloc+0x23/0x90 [ 4187.336921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4187.336921][ T8055] ip6_pol_route+0x56f/0x840 [ 4187.336921][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4187.336921][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4187.336921][ T8055] fib6_rule_lookup+0x182/0x630 [ 4187.336921][ T8055] ip6_route_output_flags+0x259/0x480 [ 4187.336921][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4187.336921][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4187.336921][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4187.336921][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4187.336921][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4187.336921][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4187.336921][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4187.336921][ T8055] [ 4187.339228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4187.339228][ T8055] dst_init+0x84/0x4a0 [ 4187.339228][ T8055] dst_alloc+0x97/0x150 [ 4187.339228][ T8055] ip6_dst_alloc+0x23/0x90 [ 4187.339228][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4187.339228][ T8055] ip6_pol_route+0x56f/0x840 [ 4187.339228][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4187.339228][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4187.339228][ T8055] fib6_rule_lookup+0x182/0x630 [ 4187.339228][ T8055] ip6_route_output_flags+0x259/0x480 [ 4187.339228][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4187.339228][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4187.339228][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4187.339228][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4187.339228][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4187.339228][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4187.339228][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4187.339228][ T8055] [ 4187.341518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4187.341518][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4187.341518][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4187.341518][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4187.341518][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4187.341518][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4187.341518][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4187.341518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4187.341518][ T8055] netlink_rcv_skb+0x130/0x360 [ 4187.341518][ T8055] netlink_unicast+0x449/0x710 [ 4187.341518][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4187.341518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4187.341518][ T8055] ___sys_sendmsg+0xee/0x170 [ 4187.341518][ T8055] __sys_sendmsg+0xcd/0x170 [ 4187.341518][ T8055] do_syscall_64+0xc6/0x1e0 [ 4187.341518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4187.341518][ T8055] [ 4187.343647][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4187.343647][ T8055] netdev_get_by_index+0x5e/0x80 [ 4187.343647][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4187.343647][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4187.343647][ T8055] ip6_route_add+0x1c/0x140 [ 4187.343647][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4187.343647][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4187.343647][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4187.343647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4187.343647][ T8055] netlink_rcv_skb+0x130/0x360 [ 4187.343647][ T8055] netlink_unicast+0x449/0x710 [ 4187.343647][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4187.343647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4187.343647][ T8055] ___sys_sendmsg+0xee/0x170 [ 4187.343647][ T8055] __sys_sendmsg+0xcd/0x170 [ 4187.343647][ T8055] do_syscall_64+0xc6/0x1e0 [ 4187.343647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4187.343647][ T8055] [ 4187.345871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4187.345871][ T8055] netdev_get_by_index+0x5e/0x80 [ 4187.345871][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4187.345871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4187.345871][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4187.345871][ T8055] ipv6_add_addr+0x411/0x2000 [ 4187.345871][ T8055] inet6_addr_add+0x30e/0xa40 [ 4187.345871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4187.345871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4187.345871][ T8055] netlink_rcv_skb+0x130/0x360 [ 4187.345871][ T8055] netlink_unicast+0x449/0x710 [ 4187.345871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4187.345871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4187.345871][ T8055] ___sys_sendmsg+0xee/0x170 [ 4187.345871][ T8055] __sys_sendmsg+0xcd/0x170 [ 4187.345871][ T8055] do_syscall_64+0xc6/0x1e0 [ 4187.345871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4187.345871][ T8055] [ 4187.348615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4187.348615][ T8055] netdev_get_by_index+0x5e/0x80 [ 4187.348615][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4187.348615][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4187.348615][ T8055] ip6_route_add+0x1c/0x140 [ 4187.348615][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4187.348615][ T8055] addrconf_add_dev+0xe2/0x170 [ 4187.348615][ T8055] inet6_addr_add+0x12f/0xa40 [ 4187.348615][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4187.348615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4187.348615][ T8055] netlink_rcv_skb+0x130/0x360 [ 4187.348615][ T8055] netlink_unicast+0x449/0x710 [ 4187.348615][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4187.348615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4187.348615][ T8055] ___sys_sendmsg+0xee/0x170 [ 4187.348615][ T8055] __sys_sendmsg+0xcd/0x170 [ 4187.348615][ T8055] do_syscall_64+0xc6/0x1e0 [ 4187.348615][ T8055] [ 4187.350799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4187.350799][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4187.350799][ T8055] ipv6_find_idev+0x102/0x170 [ 4187.350799][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4187.350799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4187.350799][ T8055] netlink_rcv_skb+0x130/0x360 [ 4187.350799][ T8055] netlink_unicast+0x449/0x710 [ 4187.350799][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4187.350799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4187.350799][ T8055] ___sys_sendmsg+0xee/0x170 [ 4187.350799][ T8055] __sys_sendmsg+0xcd/0x170 [ 4187.350799][ T8055] do_syscall_64+0xc6/0x1e0 [ 4187.350799][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4187.350799][ T8055] [ 4187.352512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4187.352512][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4187.352512][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4187.352512][ T8055] ipv6_find_idev+0x102/0x170 [ 4187.352512][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4187.352512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4187.352512][ T8055] netlink_rcv_skb+0x130/0x360 [ 4187.352512][ T8055] netlink_unicast+0x449/0x710 [ 4187.352512][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4187.352512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4187.352512][ T8055] ___sys_sendmsg+0xee/0x170 [ 4187.352512][ T8055] __sys_sendmsg+0xcd/0x170 [ 4187.352512][ T8055] do_syscall_64+0xc6/0x1e0 [ 4187.352512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4187.352512][ T8055] [ 4190.839033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4190.839466][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4190.839466][ T10] netdev_get_by_index+0x5e/0x80 [ 4190.839466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4190.839466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4190.839466][ T10] ip6_route_add+0x1c/0x140 [ 4190.839466][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4190.839466][ T10] inet6_addr_add+0x4f8/0xa40 [ 4190.839466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4190.839466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.839466][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.839466][ T10] netlink_unicast+0x449/0x710 [ 4190.839466][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.839466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.839466][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.839466][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.839466][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.839466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4190.839466][ T10] [ 4190.841479][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4190.841479][ T10] netdev_get_by_index+0x5e/0x80 [ 4190.841479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4190.841479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4190.841479][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4190.841479][ T10] ipv6_add_addr+0x411/0x2000 [ 4190.841479][ T10] inet6_addr_add+0x30e/0xa40 [ 4190.841479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4190.841479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.841479][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.841479][ T10] netlink_unicast+0x449/0x710 [ 4190.841479][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.841479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.841479][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.841479][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.841479][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.841479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4190.841479][ T10] [ 4190.843478][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4190.843478][ T10] netdev_get_by_index+0x5e/0x80 [ 4190.843478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4190.843478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4190.843478][ T10] ip6_route_add+0x1c/0x140 [ 4190.843478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4190.843478][ T10] addrconf_add_dev+0xe2/0x170 [ 4190.843478][ T10] inet6_addr_add+0x12f/0xa40 [ 4190.843478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4190.843478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.843478][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.843478][ T10] netlink_unicast+0x449/0x710 [ 4190.843478][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.843478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.843478][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.843478][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.843478][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.843478][ T10] [ 4190.845437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4190.845437][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4190.845437][ T10] ipv6_find_idev+0x102/0x170 [ 4190.845437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4190.845437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.845437][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.845437][ T10] netlink_unicast+0x449/0x710 [ 4190.845437][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.845437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.845437][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.845437][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.845437][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.845437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4190.845437][ T10] [ 4190.846973][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4190.846973][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4190.846973][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4190.846973][ T10] ipv6_find_idev+0x102/0x170 [ 4190.846973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4190.846973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.846973][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.846973][ T10] netlink_unicast+0x449/0x710 [ 4190.846973][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.846973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.846973][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.846973][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.846973][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.846973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4190.846973][ T10] [ 4190.848689][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4190.848946][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4190.848946][ T10] netdev_get_by_index+0x5e/0x80 [ 4190.848946][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4190.848946][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4190.848946][ T10] ip6_route_add+0x1c/0x140 [ 4190.848946][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4190.848946][ T10] inet6_addr_add+0x4f8/0xa40 [ 4190.848946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4190.848946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.848946][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.848946][ T10] netlink_unicast+0x449/0x710 [ 4190.848946][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.848946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.848946][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.848946][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.848946][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.848946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4190.848946][ T10] [ 4190.850941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4190.850941][ T10] netdev_get_by_index+0x5e/0x80 [ 4190.850941][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4190.850941][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4190.850941][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4190.850941][ T10] ipv6_add_addr+0x411/0x2000 [ 4190.850941][ T10] inet6_addr_add+0x30e/0xa40 [ 4190.850941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4190.850941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.850941][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.850941][ T10] netlink_unicast+0x449/0x710 [ 4190.850941][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.850941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.850941][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.850941][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.850941][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.850941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4190.850941][ T10] [ 4190.852926][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4190.852926][ T10] netdev_get_by_index+0x5e/0x80 [ 4190.852926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4190.852926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4190.852926][ T10] ip6_route_add+0x1c/0x140 [ 4190.852926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4190.852926][ T10] addrconf_add_dev+0xe2/0x170 [ 4190.852926][ T10] inet6_addr_add+0x12f/0xa40 [ 4190.852926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4190.852926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.852926][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.852926][ T10] netlink_unicast+0x449/0x710 [ 4190.852926][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.852926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.852926][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.852926][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.852926][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.852926][ T10] [ 4190.854882][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4190.854882][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4190.854882][ T10] ipv6_find_idev+0x102/0x170 [ 4190.854882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4190.854882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.854882][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.854882][ T10] netlink_unicast+0x449/0x710 [ 4190.854882][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.854882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.854882][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.854882][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.854882][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.854882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4190.854882][ T10] [ 4190.856413][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4190.856413][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4190.856413][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4190.856413][ T10] ipv6_find_idev+0x102/0x170 [ 4190.856413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4190.856413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.856413][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.856413][ T10] netlink_unicast+0x449/0x710 [ 4190.856413][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.856413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.856413][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.856413][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.856413][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.856413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4190.856413][ T10] [ 4190.858098][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4190.858361][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4190.858361][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4190.858361][ T10] register_netdevice+0x4d3/0x1690 [ 4190.858361][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4190.858361][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4190.858361][ T10] rtnl_newlink_create+0x341/0x850 [ 4190.858361][ T10] __rtnl_newlink+0xac9/0xd80 [ 4190.858361][ T10] rtnl_newlink+0x63/0xa0 [ 4190.858361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4190.858361][ T10] netlink_rcv_skb+0x130/0x360 [ 4190.858361][ T10] netlink_unicast+0x449/0x710 [ 4190.858361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4190.858361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4190.858361][ T10] ___sys_sendmsg+0xee/0x170 [ 4190.858361][ T10] __sys_sendmsg+0xcd/0x170 [ 4190.858361][ T10] do_syscall_64+0xc6/0x1e0 [ 4190.858361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4190.858361][ T10] [ 4190.860394][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4190.860636][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4190.860636][ T10] dst_init+0x84/0x4a0 [ 4190.860636][ T10] dst_alloc+0x97/0x150 [ 4190.860636][ T10] ip6_dst_alloc+0x23/0x90 [ 4190.860636][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4190.860636][ T10] ip6_pol_route+0x56f/0x840 [ 4190.860636][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4190.860636][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4190.860636][ T10] fib6_rule_lookup+0x182/0x630 [ 4190.860636][ T10] ip6_route_output_flags+0x259/0x480 [ 4190.860636][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4190.860636][ T10] icmp6_send+0x13dd/0x1b70 [ 4190.860636][ T10] ip6_link_failure+0x30/0x430 [ 4190.860636][ T10] ndisc_error_report+0x96/0x160 [ 4190.860636][ T10] neigh_invalidate+0x206/0x510 [ 4190.860636][ T10] neigh_timer_handler+0x984/0xf10 [ 4190.860636][ T10] call_timer_fn+0x170/0x430 [ 4190.860636][ T10] [ 4197.494818][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4197.495363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4197.495363][ T8055] ___neigh_create+0x14b/0xf60 [ 4197.495363][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4197.495363][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4197.495363][ T8055] ip6_output+0x1f3/0x770 [ 4197.495363][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4197.495363][ T8055] mld_sendpack+0x62d/0xbc0 [ 4197.495363][ T8055] mld_ifc_work+0x32/0x1f0 [ 4197.495363][ T8055] process_one_work+0x84d/0x18a0 [ 4197.495363][ T8055] worker_thread+0x587/0xd30 [ 4197.495363][ T8055] kthread+0x28a/0x350 [ 4197.495363][ T8055] ret_from_fork+0x31/0x70 [ 4197.495363][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4197.495363][ T8055] [ 4197.498027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4197.498027][ T8055] dst_init+0x84/0x4a0 [ 4197.498027][ T8055] dst_alloc+0x97/0x150 [ 4197.498027][ T8055] ip6_dst_alloc+0x23/0x90 [ 4197.498027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4197.498027][ T8055] ip6_pol_route+0x56f/0x840 [ 4197.498027][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4197.498027][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4197.498027][ T8055] ipv6_rcv+0x1ad/0x810 [ 4197.498027][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4197.498027][ T8055] process_backlog+0x101/0x620 [ 4197.498027][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4197.498027][ T8055] net_rx_action+0x495/0xbe0 [ 4197.498027][ T8055] __do_softirq+0x1b5/0x7f6 [ 4197.498027][ T8055] [ 4197.500949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4197.500949][ T8055] netdev_get_by_index+0x5e/0x80 [ 4197.500949][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4197.500949][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4197.500949][ T8055] ip6_route_add+0x1c/0x140 [ 4197.500949][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4197.500949][ T8055] addrconf_add_dev+0xe2/0x170 [ 4197.500949][ T8055] inet6_addr_add+0x12f/0xa40 [ 4197.500949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4197.500949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4197.500949][ T8055] netlink_rcv_skb+0x130/0x360 [ 4197.500949][ T8055] netlink_unicast+0x449/0x710 [ 4197.500949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4197.500949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4197.500949][ T8055] ___sys_sendmsg+0xee/0x170 [ 4197.500949][ T8055] __sys_sendmsg+0xcd/0x170 [ 4197.500949][ T8055] do_syscall_64+0xc6/0x1e0 [ 4197.500949][ T8055] [ 4197.504432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4197.504432][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4197.504432][ T8055] ipv6_find_idev+0x102/0x170 [ 4197.504432][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4197.504432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4197.504432][ T8055] netlink_rcv_skb+0x130/0x360 [ 4197.504432][ T8055] netlink_unicast+0x449/0x710 [ 4197.504432][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4197.504432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4197.504432][ T8055] ___sys_sendmsg+0xee/0x170 [ 4197.504432][ T8055] __sys_sendmsg+0xcd/0x170 [ 4197.504432][ T8055] do_syscall_64+0xc6/0x1e0 [ 4197.504432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4197.504432][ T8055] [ 4197.507160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4197.507160][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4197.507160][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4197.507160][ T8055] ipv6_find_idev+0x102/0x170 [ 4197.507160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4197.507160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4197.507160][ T8055] netlink_rcv_skb+0x130/0x360 [ 4197.507160][ T8055] netlink_unicast+0x449/0x710 [ 4197.507160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4197.507160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4197.507160][ T8055] ___sys_sendmsg+0xee/0x170 [ 4197.507160][ T8055] __sys_sendmsg+0xcd/0x170 [ 4197.507160][ T8055] do_syscall_64+0xc6/0x1e0 [ 4197.507160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4197.507160][ T8055] [ 4197.510108][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4197.510558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4197.510558][ T8055] dst_init+0x84/0x4a0 [ 4197.510558][ T8055] dst_alloc+0x97/0x150 [ 4197.510558][ T8055] ip6_dst_alloc+0x23/0x90 [ 4197.510558][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4197.510558][ T8055] ip6_pol_route+0x56f/0x840 [ 4197.510558][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4197.510558][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4197.510558][ T8055] fib6_rule_lookup+0x182/0x630 [ 4197.510558][ T8055] ip6_route_output_flags+0x259/0x480 [ 4197.510558][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4197.510558][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4197.510558][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4197.510558][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4197.510558][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4197.510558][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4197.510558][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4197.510558][ T8055] [ 4197.514256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4197.514256][ T8055] dst_init+0x84/0x4a0 [ 4197.514256][ T8055] dst_alloc+0x97/0x150 [ 4197.514256][ T8055] ip6_dst_alloc+0x23/0x90 [ 4197.514256][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4197.514256][ T8055] ip6_pol_route+0x56f/0x840 [ 4197.514256][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4197.514256][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4197.514256][ T8055] fib6_rule_lookup+0x182/0x630 [ 4197.514256][ T8055] ip6_route_output_flags+0x259/0x480 [ 4197.514256][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4197.514256][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4197.514256][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4197.514256][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4197.514256][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4197.514256][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4197.514256][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4197.514256][ T8055] [ 4197.517921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4197.517921][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4197.517921][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4197.517921][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4197.517921][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4197.517921][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4197.517921][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4197.517921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4197.517921][ T8055] netlink_rcv_skb+0x130/0x360 [ 4197.517921][ T8055] netlink_unicast+0x449/0x710 [ 4197.517921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4197.517921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4197.517921][ T8055] ___sys_sendmsg+0xee/0x170 [ 4197.517921][ T8055] __sys_sendmsg+0xcd/0x170 [ 4197.517921][ T8055] do_syscall_64+0xc6/0x1e0 [ 4197.517921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4197.517921][ T8055] [ 4197.521349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4197.521349][ T8055] netdev_get_by_index+0x5e/0x80 [ 4197.521349][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4197.521349][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4197.521349][ T8055] ip6_route_add+0x1c/0x140 [ 4197.521349][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4197.521349][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4197.521349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4197.521349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4197.521349][ T8055] netlink_rcv_skb+0x130/0x360 [ 4197.521349][ T8055] netlink_unicast+0x449/0x710 [ 4197.521349][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4197.521349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4197.521349][ T8055] ___sys_sendmsg+0xee/0x170 [ 4197.521349][ T8055] __sys_sendmsg+0xcd/0x170 [ 4197.521349][ T8055] do_syscall_64+0xc6/0x1e0 [ 4197.521349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4197.521349][ T8055] [ 4197.524917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4197.524917][ T8055] netdev_get_by_index+0x5e/0x80 [ 4197.524917][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4197.524917][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4197.524917][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4197.524917][ T8055] ipv6_add_addr+0x411/0x2000 [ 4197.524917][ T8055] inet6_addr_add+0x30e/0xa40 [ 4197.524917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4197.524917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4197.524917][ T8055] netlink_rcv_skb+0x130/0x360 [ 4197.524917][ T8055] netlink_unicast+0x449/0x710 [ 4197.524917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4197.524917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4197.524917][ T8055] ___sys_sendmsg+0xee/0x170 [ 4197.524917][ T8055] __sys_sendmsg+0xcd/0x170 [ 4197.524917][ T8055] do_syscall_64+0xc6/0x1e0 [ 4197.524917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4197.524917][ T8055] [ 4197.533928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4197.533928][ T8055] netdev_get_by_index+0x5e/0x80 [ 4197.533928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4197.533928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4197.533928][ T8055] ip6_route_add+0x1c/0x140 [ 4197.533928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4197.533928][ T8055] addrconf_add_dev+0xe2/0x170 [ 4197.533928][ T8055] inet6_addr_add+0x12f/0xa40 [ 4197.533928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4197.533928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4197.533928][ T8055] netlink_rcv_skb+0x130/0x360 [ 4197.533928][ T8055] netlink_unicast+0x449/0x710 [ 4197.533928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4197.533928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4197.533928][ T8055] ___sys_sendmsg+0xee/0x170 [ 4197.533928][ T8055] __sys_sendmsg+0xcd/0x170 [ 4197.533928][ T8055] do_syscall_64+0xc6/0x1e0 [ 4197.533928][ T8055] [ 4197.537435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4197.537435][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4197.537435][ T8055] ipv6_find_idev+0x102/0x170 [ 4197.537435][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4197.537435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4197.537435][ T8055] netlink_rcv_skb+0x130/0x360 [ 4197.537435][ T8055] netlink_unicast+0x449/0x710 [ 4197.537435][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4197.537435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4197.537435][ T8055] ___sys_sendmsg+0xee/0x170 [ 4197.537435][ T8055] __sys_sendmsg+0xcd/0x170 [ 4197.537435][ T8055] do_syscall_64+0xc6/0x1e0 [ 4197.537435][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4197.537435][ T8055] [ 4197.540179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4197.540179][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4197.540179][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4197.540179][ T8055] ipv6_find_idev+0x102/0x170 [ 4197.540179][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4197.540179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4197.540179][ T8055] netlink_rcv_skb+0x130/0x360 [ 4197.540179][ T8055] netlink_unicast+0x449/0x710 [ 4197.540179][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4197.540179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4197.540179][ T8055] ___sys_sendmsg+0xee/0x170 [ 4197.540179][ T8055] __sys_sendmsg+0xcd/0x170 [ 4197.540179][ T8055] do_syscall_64+0xc6/0x1e0 [ 4197.540179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4197.540179][ T8055] [ 4200.886893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4200.887254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4200.887254][ T10] netdev_get_by_index+0x5e/0x80 [ 4200.887254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4200.887254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4200.887254][ T10] ip6_route_add+0x1c/0x140 [ 4200.887254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4200.887254][ T10] inet6_addr_add+0x4f8/0xa40 [ 4200.887254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4200.887254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.887254][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.887254][ T10] netlink_unicast+0x449/0x710 [ 4200.887254][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.887254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.887254][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.887254][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.887254][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.887254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4200.887254][ T10] [ 4200.889327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4200.889327][ T10] netdev_get_by_index+0x5e/0x80 [ 4200.889327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4200.889327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4200.889327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4200.889327][ T10] ipv6_add_addr+0x411/0x2000 [ 4200.889327][ T10] inet6_addr_add+0x30e/0xa40 [ 4200.889327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4200.889327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.889327][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.889327][ T10] netlink_unicast+0x449/0x710 [ 4200.889327][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.889327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.889327][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.889327][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.889327][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.889327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4200.889327][ T10] [ 4200.891337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4200.891337][ T10] netdev_get_by_index+0x5e/0x80 [ 4200.891337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4200.891337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4200.891337][ T10] ip6_route_add+0x1c/0x140 [ 4200.891337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4200.891337][ T10] addrconf_add_dev+0xe2/0x170 [ 4200.891337][ T10] inet6_addr_add+0x12f/0xa40 [ 4200.891337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4200.891337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.891337][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.891337][ T10] netlink_unicast+0x449/0x710 [ 4200.891337][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.891337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.891337][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.891337][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.891337][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.891337][ T10] [ 4200.893323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4200.893323][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4200.893323][ T10] ipv6_find_idev+0x102/0x170 [ 4200.893323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4200.893323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.893323][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.893323][ T10] netlink_unicast+0x449/0x710 [ 4200.893323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.893323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.893323][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.893323][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.893323][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.893323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4200.893323][ T10] [ 4200.894872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4200.894872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4200.894872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4200.894872][ T10] ipv6_find_idev+0x102/0x170 [ 4200.894872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4200.894872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.894872][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.894872][ T10] netlink_unicast+0x449/0x710 [ 4200.894872][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.894872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.894872][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.894872][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.894872][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.894872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4200.894872][ T10] [ 4200.896585][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4200.896840][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4200.896840][ T10] netdev_get_by_index+0x5e/0x80 [ 4200.896840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4200.896840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4200.896840][ T10] ip6_route_add+0x1c/0x140 [ 4200.896840][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4200.896840][ T10] inet6_addr_add+0x4f8/0xa40 [ 4200.896840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4200.896840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.896840][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.896840][ T10] netlink_unicast+0x449/0x710 [ 4200.896840][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.896840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.896840][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.896840][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.896840][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.896840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4200.896840][ T10] [ 4200.898872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4200.898872][ T10] netdev_get_by_index+0x5e/0x80 [ 4200.898872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4200.898872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4200.898872][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4200.898872][ T10] ipv6_add_addr+0x411/0x2000 [ 4200.898872][ T10] inet6_addr_add+0x30e/0xa40 [ 4200.898872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4200.898872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.898872][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.898872][ T10] netlink_unicast+0x449/0x710 [ 4200.898872][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.898872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.898872][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.898872][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.898872][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.898872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4200.898872][ T10] [ 4200.900888][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4200.900888][ T10] netdev_get_by_index+0x5e/0x80 [ 4200.900888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4200.900888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4200.900888][ T10] ip6_route_add+0x1c/0x140 [ 4200.900888][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4200.900888][ T10] addrconf_add_dev+0xe2/0x170 [ 4200.900888][ T10] inet6_addr_add+0x12f/0xa40 [ 4200.900888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4200.900888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.900888][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.900888][ T10] netlink_unicast+0x449/0x710 [ 4200.900888][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.900888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.900888][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.900888][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.900888][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.900888][ T10] [ 4200.902860][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4200.902860][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4200.902860][ T10] ipv6_find_idev+0x102/0x170 [ 4200.902860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4200.902860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.902860][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.902860][ T10] netlink_unicast+0x449/0x710 [ 4200.902860][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.902860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.902860][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.902860][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.902860][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.902860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4200.902860][ T10] [ 4200.904415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4200.904415][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4200.904415][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4200.904415][ T10] ipv6_find_idev+0x102/0x170 [ 4200.904415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4200.904415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.904415][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.904415][ T10] netlink_unicast+0x449/0x710 [ 4200.904415][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.904415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.904415][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.904415][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.904415][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.904415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4200.904415][ T10] [ 4200.906121][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4200.906379][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4200.906379][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4200.906379][ T10] register_netdevice+0x4d3/0x1690 [ 4200.906379][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4200.906379][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4200.906379][ T10] rtnl_newlink_create+0x341/0x850 [ 4200.906379][ T10] __rtnl_newlink+0xac9/0xd80 [ 4200.906379][ T10] rtnl_newlink+0x63/0xa0 [ 4200.906379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4200.906379][ T10] netlink_rcv_skb+0x130/0x360 [ 4200.906379][ T10] netlink_unicast+0x449/0x710 [ 4200.906379][ T10] netlink_sendmsg+0x723/0xbe0 [ 4200.906379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4200.906379][ T10] ___sys_sendmsg+0xee/0x170 [ 4200.906379][ T10] __sys_sendmsg+0xcd/0x170 [ 4200.906379][ T10] do_syscall_64+0xc6/0x1e0 [ 4200.906379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4200.906379][ T10] [ 4200.908480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4200.908739][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4200.908739][ T10] dst_init+0x84/0x4a0 [ 4200.908739][ T10] dst_alloc+0x97/0x150 [ 4200.908739][ T10] ip6_dst_alloc+0x23/0x90 [ 4200.908739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4200.908739][ T10] ip6_pol_route+0x56f/0x840 [ 4200.908739][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4200.908739][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4200.908739][ T10] fib6_rule_lookup+0x182/0x630 [ 4200.908739][ T10] ip6_route_output_flags+0x259/0x480 [ 4200.908739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4200.908739][ T10] icmp6_send+0x13dd/0x1b70 [ 4200.908739][ T10] ip6_link_failure+0x30/0x430 [ 4200.908739][ T10] ndisc_error_report+0x96/0x160 [ 4200.908739][ T10] neigh_invalidate+0x206/0x510 [ 4200.908739][ T10] neigh_timer_handler+0x984/0xf10 [ 4200.908739][ T10] call_timer_fn+0x170/0x430 [ 4200.908739][ T10] [ 4207.782827][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4207.783364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4207.783364][ T8055] ___neigh_create+0x14b/0xf60 [ 4207.783364][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4207.783364][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4207.783364][ T8055] ip6_output+0x1f3/0x770 [ 4207.783364][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4207.783364][ T8055] mld_sendpack+0x62d/0xbc0 [ 4207.783364][ T8055] mld_ifc_work+0x32/0x1f0 [ 4207.783364][ T8055] process_one_work+0x84d/0x18a0 [ 4207.783364][ T8055] worker_thread+0x587/0xd30 [ 4207.783364][ T8055] kthread+0x28a/0x350 [ 4207.783364][ T8055] ret_from_fork+0x31/0x70 [ 4207.783364][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4207.783364][ T8055] [ 4207.786083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4207.786083][ T8055] dst_init+0x84/0x4a0 [ 4207.786083][ T8055] dst_alloc+0x97/0x150 [ 4207.786083][ T8055] ip6_dst_alloc+0x23/0x90 [ 4207.786083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4207.786083][ T8055] ip6_pol_route+0x56f/0x840 [ 4207.786083][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4207.786083][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4207.786083][ T8055] ipv6_rcv+0x1ad/0x810 [ 4207.786083][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4207.786083][ T8055] process_backlog+0x101/0x620 [ 4207.786083][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4207.786083][ T8055] net_rx_action+0x495/0xbe0 [ 4207.786083][ T8055] __do_softirq+0x1b5/0x7f6 [ 4207.786083][ T8055] [ 4207.789051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4207.789051][ T8055] netdev_get_by_index+0x5e/0x80 [ 4207.789051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4207.789051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4207.789051][ T8055] ip6_route_add+0x1c/0x140 [ 4207.789051][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4207.789051][ T8055] addrconf_add_dev+0xe2/0x170 [ 4207.789051][ T8055] inet6_addr_add+0x12f/0xa40 [ 4207.789051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4207.789051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4207.789051][ T8055] netlink_rcv_skb+0x130/0x360 [ 4207.789051][ T8055] netlink_unicast+0x449/0x710 [ 4207.789051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4207.789051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4207.789051][ T8055] ___sys_sendmsg+0xee/0x170 [ 4207.789051][ T8055] __sys_sendmsg+0xcd/0x170 [ 4207.789051][ T8055] do_syscall_64+0xc6/0x1e0 [ 4207.789051][ T8055] [ 4207.792564][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4207.792564][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4207.792564][ T8055] ipv6_find_idev+0x102/0x170 [ 4207.792564][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4207.792564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4207.792564][ T8055] netlink_rcv_skb+0x130/0x360 [ 4207.792564][ T8055] netlink_unicast+0x449/0x710 [ 4207.792564][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4207.792564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4207.792564][ T8055] ___sys_sendmsg+0xee/0x170 [ 4207.792564][ T8055] __sys_sendmsg+0xcd/0x170 [ 4207.792564][ T8055] do_syscall_64+0xc6/0x1e0 [ 4207.792564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4207.792564][ T8055] [ 4207.795317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4207.795317][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4207.795317][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4207.795317][ T8055] ipv6_find_idev+0x102/0x170 [ 4207.795317][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4207.795317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4207.795317][ T8055] netlink_rcv_skb+0x130/0x360 [ 4207.795317][ T8055] netlink_unicast+0x449/0x710 [ 4207.795317][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4207.795317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4207.795317][ T8055] ___sys_sendmsg+0xee/0x170 [ 4207.795317][ T8055] __sys_sendmsg+0xcd/0x170 [ 4207.795317][ T8055] do_syscall_64+0xc6/0x1e0 [ 4207.795317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4207.795317][ T8055] [ 4207.798297][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4207.798759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4207.798759][ T8055] dst_init+0x84/0x4a0 [ 4207.798759][ T8055] dst_alloc+0x97/0x150 [ 4207.798759][ T8055] ip6_dst_alloc+0x23/0x90 [ 4207.798759][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4207.798759][ T8055] ip6_pol_route+0x56f/0x840 [ 4207.798759][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4207.798759][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4207.798759][ T8055] fib6_rule_lookup+0x182/0x630 [ 4207.798759][ T8055] ip6_route_output_flags+0x259/0x480 [ 4207.798759][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4207.798759][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4207.798759][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4207.798759][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4207.798759][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4207.798759][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4207.798759][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4207.798759][ T8055] [ 4207.802471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4207.802471][ T8055] dst_init+0x84/0x4a0 [ 4207.802471][ T8055] dst_alloc+0x97/0x150 [ 4207.802471][ T8055] ip6_dst_alloc+0x23/0x90 [ 4207.802471][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4207.802471][ T8055] ip6_pol_route+0x56f/0x840 [ 4207.802471][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4207.802471][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4207.802471][ T8055] fib6_rule_lookup+0x182/0x630 [ 4207.802471][ T8055] ip6_route_output_flags+0x259/0x480 [ 4207.802471][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4207.802471][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4207.802471][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4207.802471][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4207.802471][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4207.802471][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4207.802471][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4207.802471][ T8055] [ 4207.806189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4207.806189][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4207.806189][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4207.806189][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4207.806189][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4207.806189][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4207.806189][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4207.806189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4207.806189][ T8055] netlink_rcv_skb+0x130/0x360 [ 4207.806189][ T8055] netlink_unicast+0x449/0x710 [ 4207.806189][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4207.806189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4207.806189][ T8055] ___sys_sendmsg+0xee/0x170 [ 4207.806189][ T8055] __sys_sendmsg+0xcd/0x170 [ 4207.806189][ T8055] do_syscall_64+0xc6/0x1e0 [ 4207.806189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4207.806189][ T8055] [ 4207.809593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4207.809593][ T8055] netdev_get_by_index+0x5e/0x80 [ 4207.809593][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4207.809593][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4207.809593][ T8055] ip6_route_add+0x1c/0x140 [ 4207.809593][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4207.809593][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4207.809593][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4207.809593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4207.809593][ T8055] netlink_rcv_skb+0x130/0x360 [ 4207.809593][ T8055] netlink_unicast+0x449/0x710 [ 4207.809593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4207.809593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4207.809593][ T8055] ___sys_sendmsg+0xee/0x170 [ 4207.809593][ T8055] __sys_sendmsg+0xcd/0x170 [ 4207.809593][ T8055] do_syscall_64+0xc6/0x1e0 [ 4207.809593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4207.809593][ T8055] [ 4207.813144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4207.813144][ T8055] netdev_get_by_index+0x5e/0x80 [ 4207.813144][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4207.813144][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4207.813144][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4207.813144][ T8055] ipv6_add_addr+0x411/0x2000 [ 4207.813144][ T8055] inet6_addr_add+0x30e/0xa40 [ 4207.813144][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4207.813144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4207.813144][ T8055] netlink_rcv_skb+0x130/0x360 [ 4207.813144][ T8055] netlink_unicast+0x449/0x710 [ 4207.813144][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4207.813144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4207.813144][ T8055] ___sys_sendmsg+0xee/0x170 [ 4207.813144][ T8055] __sys_sendmsg+0xcd/0x170 [ 4207.813144][ T8055] do_syscall_64+0xc6/0x1e0 [ 4207.813144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4207.813144][ T8055] [ 4207.816692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4207.816692][ T8055] netdev_get_by_index+0x5e/0x80 [ 4207.816692][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4207.816692][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4207.816692][ T8055] ip6_route_add+0x1c/0x140 [ 4207.816692][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4207.816692][ T8055] addrconf_add_dev+0xe2/0x170 [ 4207.816692][ T8055] inet6_addr_add+0x12f/0xa40 [ 4207.816692][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4207.816692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4207.816692][ T8055] netlink_rcv_skb+0x130/0x360 [ 4207.816692][ T8055] netlink_unicast+0x449/0x710 [ 4207.816692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4207.816692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4207.816692][ T8055] ___sys_sendmsg+0xee/0x170 [ 4207.816692][ T8055] __sys_sendmsg+0xcd/0x170 [ 4207.816692][ T8055] do_syscall_64+0xc6/0x1e0 [ 4207.816692][ T8055] [ 4207.820192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4207.820192][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4207.820192][ T8055] ipv6_find_idev+0x102/0x170 [ 4207.820192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4207.820192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4207.820192][ T8055] netlink_rcv_skb+0x130/0x360 [ 4207.820192][ T8055] netlink_unicast+0x449/0x710 [ 4207.820192][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4207.820192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4207.820192][ T8055] ___sys_sendmsg+0xee/0x170 [ 4207.820192][ T8055] __sys_sendmsg+0xcd/0x170 [ 4207.820192][ T8055] do_syscall_64+0xc6/0x1e0 [ 4207.820192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4207.820192][ T8055] [ 4207.822911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4207.822911][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4207.822911][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4207.822911][ T8055] ipv6_find_idev+0x102/0x170 [ 4207.822911][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4207.822911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4207.822911][ T8055] netlink_rcv_skb+0x130/0x360 [ 4207.822911][ T8055] netlink_unicast+0x449/0x710 [ 4207.822911][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4207.822911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4207.822911][ T8055] ___sys_sendmsg+0xee/0x170 [ 4207.822911][ T8055] __sys_sendmsg+0xcd/0x170 [ 4207.822911][ T8055] do_syscall_64+0xc6/0x1e0 [ 4207.822911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4207.822911][ T8055] [ 4210.910817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4210.911286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4210.911286][ T10] netdev_get_by_index+0x5e/0x80 [ 4210.911286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4210.911286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4210.911286][ T10] ip6_route_add+0x1c/0x140 [ 4210.911286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4210.911286][ T10] inet6_addr_add+0x4f8/0xa40 [ 4210.911286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4210.911286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.911286][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.911286][ T10] netlink_unicast+0x449/0x710 [ 4210.911286][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.911286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.911286][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.911286][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.911286][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.911286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4210.911286][ T10] [ 4210.913421][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4210.913421][ T10] netdev_get_by_index+0x5e/0x80 [ 4210.913421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4210.913421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4210.913421][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4210.913421][ T10] ipv6_add_addr+0x411/0x2000 [ 4210.913421][ T10] inet6_addr_add+0x30e/0xa40 [ 4210.913421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4210.913421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.913421][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.913421][ T10] netlink_unicast+0x449/0x710 [ 4210.913421][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.913421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.913421][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.913421][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.913421][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.913421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4210.913421][ T10] [ 4210.915548][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4210.915548][ T10] netdev_get_by_index+0x5e/0x80 [ 4210.915548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4210.915548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4210.915548][ T10] ip6_route_add+0x1c/0x140 [ 4210.915548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4210.915548][ T10] addrconf_add_dev+0xe2/0x170 [ 4210.915548][ T10] inet6_addr_add+0x12f/0xa40 [ 4210.915548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4210.915548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.915548][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.915548][ T10] netlink_unicast+0x449/0x710 [ 4210.915548][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.915548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.915548][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.915548][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.915548][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.915548][ T10] [ 4210.918024][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4210.918024][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4210.918024][ T10] ipv6_find_idev+0x102/0x170 [ 4210.918024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4210.918024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.918024][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.918024][ T10] netlink_unicast+0x449/0x710 [ 4210.918024][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.918024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.918024][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.918024][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.918024][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.918024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4210.918024][ T10] [ 4210.919568][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4210.919568][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4210.919568][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4210.919568][ T10] ipv6_find_idev+0x102/0x170 [ 4210.919568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4210.919568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.919568][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.919568][ T10] netlink_unicast+0x449/0x710 [ 4210.919568][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.919568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.919568][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.919568][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.919568][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.919568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4210.919568][ T10] [ 4210.921354][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4210.921616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4210.921616][ T10] netdev_get_by_index+0x5e/0x80 [ 4210.921616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4210.921616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4210.921616][ T10] ip6_route_add+0x1c/0x140 [ 4210.921616][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4210.921616][ T10] inet6_addr_add+0x4f8/0xa40 [ 4210.921616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4210.921616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.921616][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.921616][ T10] netlink_unicast+0x449/0x710 [ 4210.921616][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.921616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.921616][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.921616][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.921616][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.921616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4210.921616][ T10] [ 4210.923765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4210.923765][ T10] netdev_get_by_index+0x5e/0x80 [ 4210.923765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4210.923765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4210.923765][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4210.923765][ T10] ipv6_add_addr+0x411/0x2000 [ 4210.923765][ T10] inet6_addr_add+0x30e/0xa40 [ 4210.923765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4210.923765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.923765][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.923765][ T10] netlink_unicast+0x449/0x710 [ 4210.923765][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.923765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.923765][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.923765][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.923765][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.923765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4210.923765][ T10] [ 4210.925815][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4210.925815][ T10] netdev_get_by_index+0x5e/0x80 [ 4210.925815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4210.925815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4210.925815][ T10] ip6_route_add+0x1c/0x140 [ 4210.925815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4210.925815][ T10] addrconf_add_dev+0xe2/0x170 [ 4210.925815][ T10] inet6_addr_add+0x12f/0xa40 [ 4210.925815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4210.925815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.925815][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.925815][ T10] netlink_unicast+0x449/0x710 [ 4210.925815][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.925815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.925815][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.925815][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.925815][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.925815][ T10] [ 4210.927995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4210.927995][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4210.927995][ T10] ipv6_find_idev+0x102/0x170 [ 4210.927995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4210.927995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.927995][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.927995][ T10] netlink_unicast+0x449/0x710 [ 4210.927995][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.927995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.927995][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.927995][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.927995][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.927995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4210.927995][ T10] [ 4210.929596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4210.929596][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4210.929596][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4210.929596][ T10] ipv6_find_idev+0x102/0x170 [ 4210.929596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4210.929596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.929596][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.929596][ T10] netlink_unicast+0x449/0x710 [ 4210.929596][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.929596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.929596][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.929596][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.929596][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.929596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4210.929596][ T10] [ 4210.931315][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4210.931567][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4210.931567][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4210.931567][ T10] register_netdevice+0x4d3/0x1690 [ 4210.931567][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4210.931567][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4210.931567][ T10] rtnl_newlink_create+0x341/0x850 [ 4210.931567][ T10] __rtnl_newlink+0xac9/0xd80 [ 4210.931567][ T10] rtnl_newlink+0x63/0xa0 [ 4210.931567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4210.931567][ T10] netlink_rcv_skb+0x130/0x360 [ 4210.931567][ T10] netlink_unicast+0x449/0x710 [ 4210.931567][ T10] netlink_sendmsg+0x723/0xbe0 [ 4210.931567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4210.931567][ T10] ___sys_sendmsg+0xee/0x170 [ 4210.931567][ T10] __sys_sendmsg+0xcd/0x170 [ 4210.931567][ T10] do_syscall_64+0xc6/0x1e0 [ 4210.931567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4210.931567][ T10] [ 4210.933647][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4210.933903][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4210.933903][ T10] dst_init+0x84/0x4a0 [ 4210.933903][ T10] dst_alloc+0x97/0x150 [ 4210.933903][ T10] ip6_dst_alloc+0x23/0x90 [ 4210.933903][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4210.933903][ T10] ip6_pol_route+0x56f/0x840 [ 4210.933903][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4210.933903][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4210.933903][ T10] fib6_rule_lookup+0x182/0x630 [ 4210.933903][ T10] ip6_route_output_flags+0x259/0x480 [ 4210.933903][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4210.933903][ T10] icmp6_send+0x13dd/0x1b70 [ 4210.933903][ T10] ip6_link_failure+0x30/0x430 [ 4210.933903][ T10] ndisc_error_report+0x96/0x160 [ 4210.933903][ T10] neigh_invalidate+0x206/0x510 [ 4210.933903][ T10] neigh_timer_handler+0x984/0xf10 [ 4210.933903][ T10] call_timer_fn+0x170/0x430 [ 4210.933903][ T10] [ 4218.062817][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4218.063271][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4218.063271][ T8055] ___neigh_create+0x14b/0xf60 [ 4218.063271][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4218.063271][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4218.063271][ T8055] ip6_output+0x1f3/0x770 [ 4218.063271][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4218.063271][ T8055] mld_sendpack+0x62d/0xbc0 [ 4218.063271][ T8055] mld_ifc_work+0x32/0x1f0 [ 4218.063271][ T8055] process_one_work+0x84d/0x18a0 [ 4218.063271][ T8055] worker_thread+0x587/0xd30 [ 4218.063271][ T8055] kthread+0x28a/0x350 [ 4218.063271][ T8055] ret_from_fork+0x31/0x70 [ 4218.063271][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4218.063271][ T8055] [ 4218.064996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4218.064996][ T8055] dst_init+0x84/0x4a0 [ 4218.064996][ T8055] dst_alloc+0x97/0x150 [ 4218.064996][ T8055] ip6_dst_alloc+0x23/0x90 [ 4218.064996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4218.064996][ T8055] ip6_pol_route+0x56f/0x840 [ 4218.064996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4218.064996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4218.064996][ T8055] ipv6_rcv+0x1ad/0x810 [ 4218.064996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4218.064996][ T8055] process_backlog+0x101/0x620 [ 4218.064996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4218.064996][ T8055] net_rx_action+0x495/0xbe0 [ 4218.064996][ T8055] __do_softirq+0x1b5/0x7f6 [ 4218.064996][ T8055] [ 4218.066858][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4218.066858][ T8055] netdev_get_by_index+0x5e/0x80 [ 4218.066858][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4218.066858][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4218.066858][ T8055] ip6_route_add+0x1c/0x140 [ 4218.066858][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4218.066858][ T8055] addrconf_add_dev+0xe2/0x170 [ 4218.066858][ T8055] inet6_addr_add+0x12f/0xa40 [ 4218.066858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4218.066858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4218.066858][ T8055] netlink_rcv_skb+0x130/0x360 [ 4218.066858][ T8055] netlink_unicast+0x449/0x710 [ 4218.066858][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4218.066858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4218.066858][ T8055] ___sys_sendmsg+0xee/0x170 [ 4218.066858][ T8055] __sys_sendmsg+0xcd/0x170 [ 4218.066858][ T8055] do_syscall_64+0xc6/0x1e0 [ 4218.066858][ T8055] [ 4218.069190][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4218.069190][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4218.069190][ T8055] ipv6_find_idev+0x102/0x170 [ 4218.069190][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4218.069190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4218.069190][ T8055] netlink_rcv_skb+0x130/0x360 [ 4218.069190][ T8055] netlink_unicast+0x449/0x710 [ 4218.069190][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4218.069190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4218.069190][ T8055] ___sys_sendmsg+0xee/0x170 [ 4218.069190][ T8055] __sys_sendmsg+0xcd/0x170 [ 4218.069190][ T8055] do_syscall_64+0xc6/0x1e0 [ 4218.069190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4218.069190][ T8055] [ 4218.070939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4218.070939][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4218.070939][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4218.070939][ T8055] ipv6_find_idev+0x102/0x170 [ 4218.070939][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4218.070939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4218.070939][ T8055] netlink_rcv_skb+0x130/0x360 [ 4218.070939][ T8055] netlink_unicast+0x449/0x710 [ 4218.070939][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4218.070939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4218.070939][ T8055] ___sys_sendmsg+0xee/0x170 [ 4218.070939][ T8055] __sys_sendmsg+0xcd/0x170 [ 4218.070939][ T8055] do_syscall_64+0xc6/0x1e0 [ 4218.070939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4218.070939][ T8055] [ 4218.072843][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4218.073158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4218.073158][ T8055] dst_init+0x84/0x4a0 [ 4218.073158][ T8055] dst_alloc+0x97/0x150 [ 4218.073158][ T8055] ip6_dst_alloc+0x23/0x90 [ 4218.073158][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4218.073158][ T8055] ip6_pol_route+0x56f/0x840 [ 4218.073158][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4218.073158][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4218.073158][ T8055] fib6_rule_lookup+0x182/0x630 [ 4218.073158][ T8055] ip6_route_output_flags+0x259/0x480 [ 4218.073158][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4218.073158][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4218.073158][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4218.073158][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4218.073158][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4218.073158][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4218.073158][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4218.073158][ T8055] [ 4218.095589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4218.095589][ T8055] dst_init+0x84/0x4a0 [ 4218.095589][ T8055] dst_alloc+0x97/0x150 [ 4218.095589][ T8055] ip6_dst_alloc+0x23/0x90 [ 4218.095589][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4218.095589][ T8055] ip6_pol_route+0x56f/0x840 [ 4218.095589][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4218.095589][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4218.095589][ T8055] fib6_rule_lookup+0x182/0x630 [ 4218.095589][ T8055] ip6_route_output_flags+0x259/0x480 [ 4218.095589][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4218.095589][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4218.095589][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4218.095589][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4218.095589][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4218.095589][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4218.095589][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4218.095589][ T8055] [ 4218.097913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4218.097913][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4218.097913][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4218.097913][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4218.097913][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4218.097913][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4218.097913][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4218.097913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4218.097913][ T8055] netlink_rcv_skb+0x130/0x360 [ 4218.097913][ T8055] netlink_unicast+0x449/0x710 [ 4218.097913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4218.097913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4218.097913][ T8055] ___sys_sendmsg+0xee/0x170 [ 4218.097913][ T8055] __sys_sendmsg+0xcd/0x170 [ 4218.097913][ T8055] do_syscall_64+0xc6/0x1e0 [ 4218.097913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4218.097913][ T8055] [ 4218.100061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4218.100061][ T8055] netdev_get_by_index+0x5e/0x80 [ 4218.100061][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4218.100061][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4218.100061][ T8055] ip6_route_add+0x1c/0x140 [ 4218.100061][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4218.100061][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4218.100061][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4218.100061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4218.100061][ T8055] netlink_rcv_skb+0x130/0x360 [ 4218.100061][ T8055] netlink_unicast+0x449/0x710 [ 4218.100061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4218.100061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4218.100061][ T8055] ___sys_sendmsg+0xee/0x170 [ 4218.100061][ T8055] __sys_sendmsg+0xcd/0x170 [ 4218.100061][ T8055] do_syscall_64+0xc6/0x1e0 [ 4218.100061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4218.100061][ T8055] [ 4218.102294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4218.102294][ T8055] netdev_get_by_index+0x5e/0x80 [ 4218.102294][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4218.102294][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4218.102294][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4218.102294][ T8055] ipv6_add_addr+0x411/0x2000 [ 4218.102294][ T8055] inet6_addr_add+0x30e/0xa40 [ 4218.102294][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4218.102294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4218.102294][ T8055] netlink_rcv_skb+0x130/0x360 [ 4218.102294][ T8055] netlink_unicast+0x449/0x710 [ 4218.102294][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4218.102294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4218.102294][ T8055] ___sys_sendmsg+0xee/0x170 [ 4218.102294][ T8055] __sys_sendmsg+0xcd/0x170 [ 4218.102294][ T8055] do_syscall_64+0xc6/0x1e0 [ 4218.102294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4218.102294][ T8055] [ 4218.104529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4218.104529][ T8055] netdev_get_by_index+0x5e/0x80 [ 4218.104529][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4218.104529][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4218.104529][ T8055] ip6_route_add+0x1c/0x140 [ 4218.104529][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4218.104529][ T8055] addrconf_add_dev+0xe2/0x170 [ 4218.104529][ T8055] inet6_addr_add+0x12f/0xa40 [ 4218.104529][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4218.104529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4218.104529][ T8055] netlink_rcv_skb+0x130/0x360 [ 4218.104529][ T8055] netlink_unicast+0x449/0x710 [ 4218.104529][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4218.104529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4218.104529][ T8055] ___sys_sendmsg+0xee/0x170 [ 4218.104529][ T8055] __sys_sendmsg+0xcd/0x170 [ 4218.104529][ T8055] do_syscall_64+0xc6/0x1e0 [ 4218.104529][ T8055] [ 4218.106722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4218.106722][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4218.106722][ T8055] ipv6_find_idev+0x102/0x170 [ 4218.106722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4218.106722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4218.106722][ T8055] netlink_rcv_skb+0x130/0x360 [ 4218.106722][ T8055] netlink_unicast+0x449/0x710 [ 4218.106722][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4218.106722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4218.106722][ T8055] ___sys_sendmsg+0xee/0x170 [ 4218.106722][ T8055] __sys_sendmsg+0xcd/0x170 [ 4218.106722][ T8055] do_syscall_64+0xc6/0x1e0 [ 4218.106722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4218.106722][ T8055] [ 4218.108450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4218.108450][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4218.108450][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4218.108450][ T8055] ipv6_find_idev+0x102/0x170 [ 4218.108450][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4218.108450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4218.108450][ T8055] netlink_rcv_skb+0x130/0x360 [ 4218.108450][ T8055] netlink_unicast+0x449/0x710 [ 4218.108450][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4218.108450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4218.108450][ T8055] ___sys_sendmsg+0xee/0x170 [ 4218.108450][ T8055] __sys_sendmsg+0xcd/0x170 [ 4218.108450][ T8055] do_syscall_64+0xc6/0x1e0 [ 4218.108450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4218.108450][ T8055] [ 4221.118822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4221.119243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4221.119243][ T10] netdev_get_by_index+0x5e/0x80 [ 4221.119243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4221.119243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4221.119243][ T10] ip6_route_add+0x1c/0x140 [ 4221.119243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4221.119243][ T10] inet6_addr_add+0x4f8/0xa40 [ 4221.119243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4221.119243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.119243][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.119243][ T10] netlink_unicast+0x449/0x710 [ 4221.119243][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.119243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.119243][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.119243][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.119243][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.119243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4221.119243][ T10] [ 4221.121304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4221.121304][ T10] netdev_get_by_index+0x5e/0x80 [ 4221.121304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4221.121304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4221.121304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4221.121304][ T10] ipv6_add_addr+0x411/0x2000 [ 4221.121304][ T10] inet6_addr_add+0x30e/0xa40 [ 4221.121304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4221.121304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.121304][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.121304][ T10] netlink_unicast+0x449/0x710 [ 4221.121304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.121304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.121304][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.121304][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.121304][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.121304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4221.121304][ T10] [ 4221.123332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4221.123332][ T10] netdev_get_by_index+0x5e/0x80 [ 4221.123332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4221.123332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4221.123332][ T10] ip6_route_add+0x1c/0x140 [ 4221.123332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4221.123332][ T10] addrconf_add_dev+0xe2/0x170 [ 4221.123332][ T10] inet6_addr_add+0x12f/0xa40 [ 4221.123332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4221.123332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.123332][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.123332][ T10] netlink_unicast+0x449/0x710 [ 4221.123332][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.123332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.123332][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.123332][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.123332][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.123332][ T10] [ 4221.125301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4221.125301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4221.125301][ T10] ipv6_find_idev+0x102/0x170 [ 4221.125301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4221.125301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.125301][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.125301][ T10] netlink_unicast+0x449/0x710 [ 4221.125301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.125301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.125301][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.125301][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.125301][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.125301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4221.125301][ T10] [ 4221.126844][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4221.126844][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4221.126844][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4221.126844][ T10] ipv6_find_idev+0x102/0x170 [ 4221.126844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4221.126844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.126844][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.126844][ T10] netlink_unicast+0x449/0x710 [ 4221.126844][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.126844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.126844][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.126844][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.126844][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.126844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4221.126844][ T10] [ 4221.128563][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4221.128860][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4221.128860][ T10] netdev_get_by_index+0x5e/0x80 [ 4221.128860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4221.128860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4221.128860][ T10] ip6_route_add+0x1c/0x140 [ 4221.128860][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4221.128860][ T10] inet6_addr_add+0x4f8/0xa40 [ 4221.128860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4221.128860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.128860][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.128860][ T10] netlink_unicast+0x449/0x710 [ 4221.128860][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.128860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.128860][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.128860][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.128860][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.128860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4221.128860][ T10] [ 4221.130917][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4221.130917][ T10] netdev_get_by_index+0x5e/0x80 [ 4221.130917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4221.130917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4221.130917][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4221.130917][ T10] ipv6_add_addr+0x411/0x2000 [ 4221.130917][ T10] inet6_addr_add+0x30e/0xa40 [ 4221.130917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4221.130917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.130917][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.130917][ T10] netlink_unicast+0x449/0x710 [ 4221.130917][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.130917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.130917][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.130917][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.130917][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.130917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4221.130917][ T10] [ 4221.132923][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4221.132923][ T10] netdev_get_by_index+0x5e/0x80 [ 4221.132923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4221.132923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4221.132923][ T10] ip6_route_add+0x1c/0x140 [ 4221.132923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4221.132923][ T10] addrconf_add_dev+0xe2/0x170 [ 4221.132923][ T10] inet6_addr_add+0x12f/0xa40 [ 4221.132923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4221.132923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.132923][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.132923][ T10] netlink_unicast+0x449/0x710 [ 4221.132923][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.132923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.132923][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.132923][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.132923][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.132923][ T10] [ 4221.134905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4221.134905][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4221.134905][ T10] ipv6_find_idev+0x102/0x170 [ 4221.134905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4221.134905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.134905][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.134905][ T10] netlink_unicast+0x449/0x710 [ 4221.134905][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.134905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.134905][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.134905][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.134905][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.134905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4221.134905][ T10] [ 4221.136455][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4221.136455][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4221.136455][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4221.136455][ T10] ipv6_find_idev+0x102/0x170 [ 4221.136455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4221.136455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.136455][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.136455][ T10] netlink_unicast+0x449/0x710 [ 4221.136455][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.136455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.136455][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.136455][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.136455][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.136455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4221.136455][ T10] [ 4221.138182][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4221.138456][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4221.138456][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4221.138456][ T10] register_netdevice+0x4d3/0x1690 [ 4221.138456][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4221.138456][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4221.138456][ T10] rtnl_newlink_create+0x341/0x850 [ 4221.138456][ T10] __rtnl_newlink+0xac9/0xd80 [ 4221.138456][ T10] rtnl_newlink+0x63/0xa0 [ 4221.138456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4221.138456][ T10] netlink_rcv_skb+0x130/0x360 [ 4221.138456][ T10] netlink_unicast+0x449/0x710 [ 4221.138456][ T10] netlink_sendmsg+0x723/0xbe0 [ 4221.138456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4221.138456][ T10] ___sys_sendmsg+0xee/0x170 [ 4221.138456][ T10] __sys_sendmsg+0xcd/0x170 [ 4221.138456][ T10] do_syscall_64+0xc6/0x1e0 [ 4221.138456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4221.138456][ T10] [ 4221.140493][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4221.140733][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4221.140733][ T10] dst_init+0x84/0x4a0 [ 4221.140733][ T10] dst_alloc+0x97/0x150 [ 4221.140733][ T10] ip6_dst_alloc+0x23/0x90 [ 4221.140733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4221.140733][ T10] ip6_pol_route+0x56f/0x840 [ 4221.140733][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4221.140733][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4221.140733][ T10] fib6_rule_lookup+0x182/0x630 [ 4221.140733][ T10] ip6_route_output_flags+0x259/0x480 [ 4221.140733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4221.140733][ T10] icmp6_send+0x13dd/0x1b70 [ 4221.140733][ T10] ip6_link_failure+0x30/0x430 [ 4221.140733][ T10] ndisc_error_report+0x96/0x160 [ 4221.140733][ T10] neigh_invalidate+0x206/0x510 [ 4221.140733][ T10] neigh_timer_handler+0x984/0xf10 [ 4221.140733][ T10] call_timer_fn+0x170/0x430 [ 4221.140733][ T10] [ 4228.222842][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4228.223302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4228.223302][ T8055] ___neigh_create+0x14b/0xf60 [ 4228.223302][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4228.223302][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4228.223302][ T8055] ip6_output+0x1f3/0x770 [ 4228.223302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4228.223302][ T8055] mld_sendpack+0x62d/0xbc0 [ 4228.223302][ T8055] mld_ifc_work+0x32/0x1f0 [ 4228.223302][ T8055] process_one_work+0x84d/0x18a0 [ 4228.223302][ T8055] worker_thread+0x587/0xd30 [ 4228.223302][ T8055] kthread+0x28a/0x350 [ 4228.223302][ T8055] ret_from_fork+0x31/0x70 [ 4228.223302][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4228.223302][ T8055] [ 4228.225013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4228.225013][ T8055] dst_init+0x84/0x4a0 [ 4228.225013][ T8055] dst_alloc+0x97/0x150 [ 4228.225013][ T8055] ip6_dst_alloc+0x23/0x90 [ 4228.225013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4228.225013][ T8055] ip6_pol_route+0x56f/0x840 [ 4228.225013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4228.225013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4228.225013][ T8055] ipv6_rcv+0x1ad/0x810 [ 4228.225013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4228.225013][ T8055] process_backlog+0x101/0x620 [ 4228.225013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4228.225013][ T8055] net_rx_action+0x495/0xbe0 [ 4228.225013][ T8055] __do_softirq+0x1b5/0x7f6 [ 4228.225013][ T8055] [ 4228.226862][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4228.226862][ T8055] netdev_get_by_index+0x5e/0x80 [ 4228.226862][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4228.226862][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4228.226862][ T8055] ip6_route_add+0x1c/0x140 [ 4228.226862][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4228.226862][ T8055] addrconf_add_dev+0xe2/0x170 [ 4228.226862][ T8055] inet6_addr_add+0x12f/0xa40 [ 4228.226862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4228.226862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4228.226862][ T8055] netlink_rcv_skb+0x130/0x360 [ 4228.226862][ T8055] netlink_unicast+0x449/0x710 [ 4228.226862][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4228.226862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4228.226862][ T8055] ___sys_sendmsg+0xee/0x170 [ 4228.226862][ T8055] __sys_sendmsg+0xcd/0x170 [ 4228.226862][ T8055] do_syscall_64+0xc6/0x1e0 [ 4228.226862][ T8055] [ 4228.229243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4228.229243][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4228.229243][ T8055] ipv6_find_idev+0x102/0x170 [ 4228.229243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4228.229243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4228.229243][ T8055] netlink_rcv_skb+0x130/0x360 [ 4228.229243][ T8055] netlink_unicast+0x449/0x710 [ 4228.229243][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4228.229243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4228.229243][ T8055] ___sys_sendmsg+0xee/0x170 [ 4228.229243][ T8055] __sys_sendmsg+0xcd/0x170 [ 4228.229243][ T8055] do_syscall_64+0xc6/0x1e0 [ 4228.229243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4228.229243][ T8055] [ 4228.231125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4228.231125][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4228.231125][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4228.231125][ T8055] ipv6_find_idev+0x102/0x170 [ 4228.231125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4228.231125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4228.231125][ T8055] netlink_rcv_skb+0x130/0x360 [ 4228.231125][ T8055] netlink_unicast+0x449/0x710 [ 4228.231125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4228.231125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4228.231125][ T8055] ___sys_sendmsg+0xee/0x170 [ 4228.231125][ T8055] __sys_sendmsg+0xcd/0x170 [ 4228.231125][ T8055] do_syscall_64+0xc6/0x1e0 [ 4228.231125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4228.231125][ T8055] [ 4228.233038][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4228.233355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4228.233355][ T8055] dst_init+0x84/0x4a0 [ 4228.233355][ T8055] dst_alloc+0x97/0x150 [ 4228.233355][ T8055] ip6_dst_alloc+0x23/0x90 [ 4228.233355][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4228.233355][ T8055] ip6_pol_route+0x56f/0x840 [ 4228.233355][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4228.233355][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4228.233355][ T8055] fib6_rule_lookup+0x182/0x630 [ 4228.233355][ T8055] ip6_route_output_flags+0x259/0x480 [ 4228.233355][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4228.233355][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4228.233355][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4228.233355][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4228.233355][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4228.233355][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4228.233355][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4228.233355][ T8055] [ 4228.235873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4228.235873][ T8055] dst_init+0x84/0x4a0 [ 4228.235873][ T8055] dst_alloc+0x97/0x150 [ 4228.235873][ T8055] ip6_dst_alloc+0x23/0x90 [ 4228.235873][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4228.235873][ T8055] ip6_pol_route+0x56f/0x840 [ 4228.235873][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4228.235873][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4228.235873][ T8055] fib6_rule_lookup+0x182/0x630 [ 4228.235873][ T8055] ip6_route_output_flags+0x259/0x480 [ 4228.235873][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4228.235873][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4228.235873][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4228.235873][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4228.235873][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4228.235873][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4228.235873][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4228.235873][ T8055] [ 4228.238361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4228.238361][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4228.238361][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4228.238361][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4228.238361][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4228.238361][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4228.238361][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4228.238361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4228.238361][ T8055] netlink_rcv_skb+0x130/0x360 [ 4228.238361][ T8055] netlink_unicast+0x449/0x710 [ 4228.238361][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4228.238361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4228.238361][ T8055] ___sys_sendmsg+0xee/0x170 [ 4228.238361][ T8055] __sys_sendmsg+0xcd/0x170 [ 4228.238361][ T8055] do_syscall_64+0xc6/0x1e0 [ 4228.238361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4228.238361][ T8055] [ 4228.240615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4228.240615][ T8055] netdev_get_by_index+0x5e/0x80 [ 4228.240615][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4228.240615][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4228.240615][ T8055] ip6_route_add+0x1c/0x140 [ 4228.240615][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4228.240615][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4228.240615][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4228.240615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4228.240615][ T8055] netlink_rcv_skb+0x130/0x360 [ 4228.240615][ T8055] netlink_unicast+0x449/0x710 [ 4228.240615][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4228.240615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4228.240615][ T8055] ___sys_sendmsg+0xee/0x170 [ 4228.240615][ T8055] __sys_sendmsg+0xcd/0x170 [ 4228.240615][ T8055] do_syscall_64+0xc6/0x1e0 [ 4228.240615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4228.240615][ T8055] [ 4228.243028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4228.243028][ T8055] netdev_get_by_index+0x5e/0x80 [ 4228.243028][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4228.243028][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4228.243028][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4228.243028][ T8055] ipv6_add_addr+0x411/0x2000 [ 4228.243028][ T8055] inet6_addr_add+0x30e/0xa40 [ 4228.243028][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4228.243028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4228.243028][ T8055] netlink_rcv_skb+0x130/0x360 [ 4228.243028][ T8055] netlink_unicast+0x449/0x710 [ 4228.243028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4228.243028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4228.243028][ T8055] ___sys_sendmsg+0xee/0x170 [ 4228.243028][ T8055] __sys_sendmsg+0xcd/0x170 [ 4228.243028][ T8055] do_syscall_64+0xc6/0x1e0 [ 4228.243028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4228.243028][ T8055] [ 4228.245344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4228.245344][ T8055] netdev_get_by_index+0x5e/0x80 [ 4228.245344][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4228.245344][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4228.245344][ T8055] ip6_route_add+0x1c/0x140 [ 4228.245344][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4228.245344][ T8055] addrconf_add_dev+0xe2/0x170 [ 4228.245344][ T8055] inet6_addr_add+0x12f/0xa40 [ 4228.245344][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4228.245344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4228.245344][ T8055] netlink_rcv_skb+0x130/0x360 [ 4228.245344][ T8055] netlink_unicast+0x449/0x710 [ 4228.245344][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4228.245344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4228.245344][ T8055] ___sys_sendmsg+0xee/0x170 [ 4228.245344][ T8055] __sys_sendmsg+0xcd/0x170 [ 4228.245344][ T8055] do_syscall_64+0xc6/0x1e0 [ 4228.245344][ T8055] [ 4228.247570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4228.247570][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4228.247570][ T8055] ipv6_find_idev+0x102/0x170 [ 4228.247570][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4228.247570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4228.247570][ T8055] netlink_rcv_skb+0x130/0x360 [ 4228.247570][ T8055] netlink_unicast+0x449/0x710 [ 4228.247570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4228.247570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4228.247570][ T8055] ___sys_sendmsg+0xee/0x170 [ 4228.247570][ T8055] __sys_sendmsg+0xcd/0x170 [ 4228.247570][ T8055] do_syscall_64+0xc6/0x1e0 [ 4228.247570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4228.247570][ T8055] [ 4228.249352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4228.249352][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4228.249352][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4228.249352][ T8055] ipv6_find_idev+0x102/0x170 [ 4228.249352][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4228.249352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4228.249352][ T8055] netlink_rcv_skb+0x130/0x360 [ 4228.249352][ T8055] netlink_unicast+0x449/0x710 [ 4228.249352][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4228.249352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4228.249352][ T8055] ___sys_sendmsg+0xee/0x170 [ 4228.249352][ T8055] __sys_sendmsg+0xcd/0x170 [ 4228.249352][ T8055] do_syscall_64+0xc6/0x1e0 [ 4228.249352][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4228.249352][ T8055] [ 4231.382891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4231.383316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4231.383316][ T10] netdev_get_by_index+0x5e/0x80 [ 4231.383316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4231.383316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4231.383316][ T10] ip6_route_add+0x1c/0x140 [ 4231.383316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4231.383316][ T10] inet6_addr_add+0x4f8/0xa40 [ 4231.383316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4231.383316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.383316][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.383316][ T10] netlink_unicast+0x449/0x710 [ 4231.383316][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.383316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.383316][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.383316][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.383316][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.383316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4231.383316][ T10] [ 4231.385396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4231.385396][ T10] netdev_get_by_index+0x5e/0x80 [ 4231.385396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4231.385396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4231.385396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4231.385396][ T10] ipv6_add_addr+0x411/0x2000 [ 4231.385396][ T10] inet6_addr_add+0x30e/0xa40 [ 4231.385396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4231.385396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.385396][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.385396][ T10] netlink_unicast+0x449/0x710 [ 4231.385396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.385396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.385396][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.385396][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.385396][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.385396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4231.385396][ T10] [ 4231.387427][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4231.387427][ T10] netdev_get_by_index+0x5e/0x80 [ 4231.387427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4231.387427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4231.387427][ T10] ip6_route_add+0x1c/0x140 [ 4231.387427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4231.387427][ T10] addrconf_add_dev+0xe2/0x170 [ 4231.387427][ T10] inet6_addr_add+0x12f/0xa40 [ 4231.387427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4231.387427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.387427][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.387427][ T10] netlink_unicast+0x449/0x710 [ 4231.387427][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.387427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.387427][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.387427][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.387427][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.387427][ T10] [ 4231.389416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4231.389416][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4231.389416][ T10] ipv6_find_idev+0x102/0x170 [ 4231.389416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4231.389416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.389416][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.389416][ T10] netlink_unicast+0x449/0x710 [ 4231.389416][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.389416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.389416][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.389416][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.389416][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.389416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4231.389416][ T10] [ 4231.390974][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4231.390974][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4231.390974][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4231.390974][ T10] ipv6_find_idev+0x102/0x170 [ 4231.390974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4231.390974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.390974][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.390974][ T10] netlink_unicast+0x449/0x710 [ 4231.390974][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.390974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.390974][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.390974][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.390974][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.390974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4231.390974][ T10] [ 4231.392678][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4231.392945][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4231.392945][ T10] netdev_get_by_index+0x5e/0x80 [ 4231.392945][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4231.392945][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4231.392945][ T10] ip6_route_add+0x1c/0x140 [ 4231.392945][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4231.392945][ T10] inet6_addr_add+0x4f8/0xa40 [ 4231.392945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4231.392945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.392945][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.392945][ T10] netlink_unicast+0x449/0x710 [ 4231.392945][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.392945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.392945][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.392945][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.392945][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.392945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4231.392945][ T10] [ 4231.394969][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4231.394969][ T10] netdev_get_by_index+0x5e/0x80 [ 4231.394969][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4231.394969][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4231.394969][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4231.394969][ T10] ipv6_add_addr+0x411/0x2000 [ 4231.394969][ T10] inet6_addr_add+0x30e/0xa40 [ 4231.394969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4231.394969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.394969][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.394969][ T10] netlink_unicast+0x449/0x710 [ 4231.394969][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.394969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.394969][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.394969][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.394969][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.394969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4231.394969][ T10] [ 4231.396978][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4231.396978][ T10] netdev_get_by_index+0x5e/0x80 [ 4231.396978][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4231.396978][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4231.396978][ T10] ip6_route_add+0x1c/0x140 [ 4231.396978][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4231.396978][ T10] addrconf_add_dev+0xe2/0x170 [ 4231.396978][ T10] inet6_addr_add+0x12f/0xa40 [ 4231.396978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4231.396978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.396978][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.396978][ T10] netlink_unicast+0x449/0x710 [ 4231.396978][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.396978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.396978][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.396978][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.396978][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.396978][ T10] [ 4231.398955][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4231.398955][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4231.398955][ T10] ipv6_find_idev+0x102/0x170 [ 4231.398955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4231.398955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.398955][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.398955][ T10] netlink_unicast+0x449/0x710 [ 4231.398955][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.398955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.398955][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.398955][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.398955][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.398955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4231.398955][ T10] [ 4231.400510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4231.400510][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4231.400510][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4231.400510][ T10] ipv6_find_idev+0x102/0x170 [ 4231.400510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4231.400510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.400510][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.400510][ T10] netlink_unicast+0x449/0x710 [ 4231.400510][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.400510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.400510][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.400510][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.400510][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.400510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4231.400510][ T10] [ 4231.402212][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4231.402458][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4231.402458][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4231.402458][ T10] register_netdevice+0x4d3/0x1690 [ 4231.402458][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4231.402458][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4231.402458][ T10] rtnl_newlink_create+0x341/0x850 [ 4231.402458][ T10] __rtnl_newlink+0xac9/0xd80 [ 4231.402458][ T10] rtnl_newlink+0x63/0xa0 [ 4231.402458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4231.402458][ T10] netlink_rcv_skb+0x130/0x360 [ 4231.402458][ T10] netlink_unicast+0x449/0x710 [ 4231.402458][ T10] netlink_sendmsg+0x723/0xbe0 [ 4231.402458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4231.402458][ T10] ___sys_sendmsg+0xee/0x170 [ 4231.402458][ T10] __sys_sendmsg+0xcd/0x170 [ 4231.402458][ T10] do_syscall_64+0xc6/0x1e0 [ 4231.402458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4231.402458][ T10] [ 4231.404508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4231.404757][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4231.404757][ T10] dst_init+0x84/0x4a0 [ 4231.404757][ T10] dst_alloc+0x97/0x150 [ 4231.404757][ T10] ip6_dst_alloc+0x23/0x90 [ 4231.404757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4231.404757][ T10] ip6_pol_route+0x56f/0x840 [ 4231.404757][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4231.404757][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4231.404757][ T10] fib6_rule_lookup+0x182/0x630 [ 4231.404757][ T10] ip6_route_output_flags+0x259/0x480 [ 4231.404757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4231.404757][ T10] icmp6_send+0x13dd/0x1b70 [ 4231.404757][ T10] ip6_link_failure+0x30/0x430 [ 4231.404757][ T10] ndisc_error_report+0x96/0x160 [ 4231.404757][ T10] neigh_invalidate+0x206/0x510 [ 4231.404757][ T10] neigh_timer_handler+0x984/0xf10 [ 4231.404757][ T10] call_timer_fn+0x170/0x430 [ 4231.404757][ T10] [ 4238.486937][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4238.487416][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4238.487416][ T8055] ___neigh_create+0x14b/0xf60 [ 4238.487416][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4238.487416][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4238.487416][ T8055] ip6_output+0x1f3/0x770 [ 4238.487416][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4238.487416][ T8055] mld_sendpack+0x62d/0xbc0 [ 4238.487416][ T8055] mld_ifc_work+0x32/0x1f0 [ 4238.487416][ T8055] process_one_work+0x84d/0x18a0 [ 4238.487416][ T8055] worker_thread+0x587/0xd30 [ 4238.487416][ T8055] kthread+0x28a/0x350 [ 4238.487416][ T8055] ret_from_fork+0x31/0x70 [ 4238.487416][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4238.487416][ T8055] [ 4238.489156][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4238.489156][ T8055] dst_init+0x84/0x4a0 [ 4238.489156][ T8055] dst_alloc+0x97/0x150 [ 4238.489156][ T8055] ip6_dst_alloc+0x23/0x90 [ 4238.489156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4238.489156][ T8055] ip6_pol_route+0x56f/0x840 [ 4238.489156][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4238.489156][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4238.489156][ T8055] ipv6_rcv+0x1ad/0x810 [ 4238.489156][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4238.489156][ T8055] process_backlog+0x101/0x620 [ 4238.489156][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4238.489156][ T8055] net_rx_action+0x495/0xbe0 [ 4238.489156][ T8055] __do_softirq+0x1b5/0x7f6 [ 4238.489156][ T8055] [ 4238.491007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4238.491007][ T8055] netdev_get_by_index+0x5e/0x80 [ 4238.491007][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4238.491007][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4238.491007][ T8055] ip6_route_add+0x1c/0x140 [ 4238.491007][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4238.491007][ T8055] addrconf_add_dev+0xe2/0x170 [ 4238.491007][ T8055] inet6_addr_add+0x12f/0xa40 [ 4238.491007][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4238.491007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4238.491007][ T8055] netlink_rcv_skb+0x130/0x360 [ 4238.491007][ T8055] netlink_unicast+0x449/0x710 [ 4238.491007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4238.491007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4238.491007][ T8055] ___sys_sendmsg+0xee/0x170 [ 4238.491007][ T8055] __sys_sendmsg+0xcd/0x170 [ 4238.491007][ T8055] do_syscall_64+0xc6/0x1e0 [ 4238.491007][ T8055] [ 4238.493224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4238.493224][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4238.493224][ T8055] ipv6_find_idev+0x102/0x170 [ 4238.493224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4238.493224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4238.493224][ T8055] netlink_rcv_skb+0x130/0x360 [ 4238.493224][ T8055] netlink_unicast+0x449/0x710 [ 4238.493224][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4238.493224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4238.493224][ T8055] ___sys_sendmsg+0xee/0x170 [ 4238.493224][ T8055] __sys_sendmsg+0xcd/0x170 [ 4238.493224][ T8055] do_syscall_64+0xc6/0x1e0 [ 4238.493224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4238.493224][ T8055] [ 4238.494968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4238.494968][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4238.494968][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4238.494968][ T8055] ipv6_find_idev+0x102/0x170 [ 4238.494968][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4238.494968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4238.494968][ T8055] netlink_rcv_skb+0x130/0x360 [ 4238.494968][ T8055] netlink_unicast+0x449/0x710 [ 4238.494968][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4238.494968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4238.494968][ T8055] ___sys_sendmsg+0xee/0x170 [ 4238.494968][ T8055] __sys_sendmsg+0xcd/0x170 [ 4238.494968][ T8055] do_syscall_64+0xc6/0x1e0 [ 4238.494968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4238.494968][ T8055] [ 4238.496895][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4238.497202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4238.497202][ T8055] dst_init+0x84/0x4a0 [ 4238.497202][ T8055] dst_alloc+0x97/0x150 [ 4238.497202][ T8055] ip6_dst_alloc+0x23/0x90 [ 4238.497202][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4238.497202][ T8055] ip6_pol_route+0x56f/0x840 [ 4238.497202][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4238.497202][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4238.497202][ T8055] fib6_rule_lookup+0x182/0x630 [ 4238.497202][ T8055] ip6_route_output_flags+0x259/0x480 [ 4238.497202][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4238.497202][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4238.497202][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4238.497202][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4238.497202][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4238.497202][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4238.497202][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4238.497202][ T8055] [ 4238.499556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4238.499556][ T8055] dst_init+0x84/0x4a0 [ 4238.499556][ T8055] dst_alloc+0x97/0x150 [ 4238.499556][ T8055] ip6_dst_alloc+0x23/0x90 [ 4238.499556][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4238.499556][ T8055] ip6_pol_route+0x56f/0x840 [ 4238.499556][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4238.499556][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4238.499556][ T8055] fib6_rule_lookup+0x182/0x630 [ 4238.499556][ T8055] ip6_route_output_flags+0x259/0x480 [ 4238.499556][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4238.499556][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4238.499556][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4238.499556][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4238.499556][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4238.499556][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4238.499556][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4238.499556][ T8055] [ 4238.501891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4238.501891][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4238.501891][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4238.501891][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4238.501891][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4238.501891][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4238.501891][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4238.501891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4238.501891][ T8055] netlink_rcv_skb+0x130/0x360 [ 4238.501891][ T8055] netlink_unicast+0x449/0x710 [ 4238.501891][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4238.501891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4238.501891][ T8055] ___sys_sendmsg+0xee/0x170 [ 4238.501891][ T8055] __sys_sendmsg+0xcd/0x170 [ 4238.501891][ T8055] do_syscall_64+0xc6/0x1e0 [ 4238.501891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4238.501891][ T8055] [ 4238.504046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4238.504046][ T8055] netdev_get_by_index+0x5e/0x80 [ 4238.504046][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4238.504046][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4238.504046][ T8055] ip6_route_add+0x1c/0x140 [ 4238.504046][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4238.504046][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4238.504046][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4238.504046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4238.504046][ T8055] netlink_rcv_skb+0x130/0x360 [ 4238.504046][ T8055] netlink_unicast+0x449/0x710 [ 4238.504046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4238.504046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4238.504046][ T8055] ___sys_sendmsg+0xee/0x170 [ 4238.504046][ T8055] __sys_sendmsg+0xcd/0x170 [ 4238.504046][ T8055] do_syscall_64+0xc6/0x1e0 [ 4238.504046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4238.504046][ T8055] [ 4238.506304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4238.506304][ T8055] netdev_get_by_index+0x5e/0x80 [ 4238.506304][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4238.506304][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4238.506304][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4238.506304][ T8055] ipv6_add_addr+0x411/0x2000 [ 4238.506304][ T8055] inet6_addr_add+0x30e/0xa40 [ 4238.506304][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4238.506304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4238.506304][ T8055] netlink_rcv_skb+0x130/0x360 [ 4238.506304][ T8055] netlink_unicast+0x449/0x710 [ 4238.506304][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4238.506304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4238.506304][ T8055] ___sys_sendmsg+0xee/0x170 [ 4238.506304][ T8055] __sys_sendmsg+0xcd/0x170 [ 4238.506304][ T8055] do_syscall_64+0xc6/0x1e0 [ 4238.506304][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4238.506304][ T8055] [ 4238.508566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4238.508566][ T8055] netdev_get_by_index+0x5e/0x80 [ 4238.508566][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4238.508566][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4238.508566][ T8055] ip6_route_add+0x1c/0x140 [ 4238.508566][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4238.508566][ T8055] addrconf_add_dev+0xe2/0x170 [ 4238.508566][ T8055] inet6_addr_add+0x12f/0xa40 [ 4238.508566][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4238.508566][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4238.508566][ T8055] netlink_rcv_skb+0x130/0x360 [ 4238.508566][ T8055] netlink_unicast+0x449/0x710 [ 4238.508566][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4238.508566][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4238.508566][ T8055] ___sys_sendmsg+0xee/0x170 [ 4238.508566][ T8055] __sys_sendmsg+0xcd/0x170 [ 4238.508566][ T8055] do_syscall_64+0xc6/0x1e0 [ 4238.508566][ T8055] [ 4238.510773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4238.510773][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4238.510773][ T8055] ipv6_find_idev+0x102/0x170 [ 4238.510773][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4238.510773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4238.510773][ T8055] netlink_rcv_skb+0x130/0x360 [ 4238.510773][ T8055] netlink_unicast+0x449/0x710 [ 4238.510773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4238.510773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4238.510773][ T8055] ___sys_sendmsg+0xee/0x170 [ 4238.510773][ T8055] __sys_sendmsg+0xcd/0x170 [ 4238.510773][ T8055] do_syscall_64+0xc6/0x1e0 [ 4238.510773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4238.510773][ T8055] [ 4238.512490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4238.512490][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4238.512490][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4238.512490][ T8055] ipv6_find_idev+0x102/0x170 [ 4238.512490][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4238.512490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4238.512490][ T8055] netlink_rcv_skb+0x130/0x360 [ 4238.512490][ T8055] netlink_unicast+0x449/0x710 [ 4238.512490][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4238.512490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4238.512490][ T8055] ___sys_sendmsg+0xee/0x170 [ 4238.512490][ T8055] __sys_sendmsg+0xcd/0x170 [ 4238.512490][ T8055] do_syscall_64+0xc6/0x1e0 [ 4238.512490][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4238.512490][ T8055] [ 4241.646878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4241.647323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4241.647323][ T10] netdev_get_by_index+0x5e/0x80 [ 4241.647323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4241.647323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4241.647323][ T10] ip6_route_add+0x1c/0x140 [ 4241.647323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4241.647323][ T10] inet6_addr_add+0x4f8/0xa40 [ 4241.647323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4241.647323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.647323][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.647323][ T10] netlink_unicast+0x449/0x710 [ 4241.647323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.647323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.647323][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.647323][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.647323][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.647323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4241.647323][ T10] [ 4241.649451][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4241.649451][ T10] netdev_get_by_index+0x5e/0x80 [ 4241.649451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4241.649451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4241.649451][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4241.649451][ T10] ipv6_add_addr+0x411/0x2000 [ 4241.649451][ T10] inet6_addr_add+0x30e/0xa40 [ 4241.649451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4241.649451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.649451][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.649451][ T10] netlink_unicast+0x449/0x710 [ 4241.649451][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.649451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.649451][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.649451][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.649451][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.649451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4241.649451][ T10] [ 4241.651563][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4241.651563][ T10] netdev_get_by_index+0x5e/0x80 [ 4241.651563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4241.651563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4241.651563][ T10] ip6_route_add+0x1c/0x140 [ 4241.651563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4241.651563][ T10] addrconf_add_dev+0xe2/0x170 [ 4241.651563][ T10] inet6_addr_add+0x12f/0xa40 [ 4241.651563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4241.651563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.651563][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.651563][ T10] netlink_unicast+0x449/0x710 [ 4241.651563][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.651563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.651563][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.651563][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.651563][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.651563][ T10] [ 4241.653691][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4241.653691][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4241.653691][ T10] ipv6_find_idev+0x102/0x170 [ 4241.653691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4241.653691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.653691][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.653691][ T10] netlink_unicast+0x449/0x710 [ 4241.653691][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.653691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.653691][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.653691][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.653691][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.653691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4241.653691][ T10] [ 4241.655326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4241.655326][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4241.655326][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4241.655326][ T10] ipv6_find_idev+0x102/0x170 [ 4241.655326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4241.655326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.655326][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.655326][ T10] netlink_unicast+0x449/0x710 [ 4241.655326][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.655326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.655326][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.655326][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.655326][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.655326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4241.655326][ T10] [ 4241.657113][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4241.657358][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4241.657358][ T10] netdev_get_by_index+0x5e/0x80 [ 4241.657358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4241.657358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4241.657358][ T10] ip6_route_add+0x1c/0x140 [ 4241.657358][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4241.657358][ T10] inet6_addr_add+0x4f8/0xa40 [ 4241.657358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4241.657358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.657358][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.657358][ T10] netlink_unicast+0x449/0x710 [ 4241.657358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.657358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.657358][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.657358][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.657358][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.657358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4241.657358][ T10] [ 4241.659543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4241.659543][ T10] netdev_get_by_index+0x5e/0x80 [ 4241.659543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4241.659543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4241.659543][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4241.659543][ T10] ipv6_add_addr+0x411/0x2000 [ 4241.659543][ T10] inet6_addr_add+0x30e/0xa40 [ 4241.659543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4241.659543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.659543][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.659543][ T10] netlink_unicast+0x449/0x710 [ 4241.659543][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.659543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.659543][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.659543][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.659543][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.659543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4241.659543][ T10] [ 4241.661665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4241.661665][ T10] netdev_get_by_index+0x5e/0x80 [ 4241.661665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4241.661665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4241.661665][ T10] ip6_route_add+0x1c/0x140 [ 4241.661665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4241.661665][ T10] addrconf_add_dev+0xe2/0x170 [ 4241.661665][ T10] inet6_addr_add+0x12f/0xa40 [ 4241.661665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4241.661665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.661665][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.661665][ T10] netlink_unicast+0x449/0x710 [ 4241.661665][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.661665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.661665][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.661665][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.661665][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.661665][ T10] [ 4241.663746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4241.663746][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4241.663746][ T10] ipv6_find_idev+0x102/0x170 [ 4241.663746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4241.663746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.663746][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.663746][ T10] netlink_unicast+0x449/0x710 [ 4241.663746][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.663746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.663746][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.663746][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.663746][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.663746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4241.663746][ T10] [ 4241.665339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4241.665339][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4241.665339][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4241.665339][ T10] ipv6_find_idev+0x102/0x170 [ 4241.665339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4241.665339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.665339][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.665339][ T10] netlink_unicast+0x449/0x710 [ 4241.665339][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.665339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.665339][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.665339][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.665339][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.665339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4241.665339][ T10] [ 4241.667100][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4241.667352][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4241.667352][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4241.667352][ T10] register_netdevice+0x4d3/0x1690 [ 4241.667352][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4241.667352][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4241.667352][ T10] rtnl_newlink_create+0x341/0x850 [ 4241.667352][ T10] __rtnl_newlink+0xac9/0xd80 [ 4241.667352][ T10] rtnl_newlink+0x63/0xa0 [ 4241.667352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4241.667352][ T10] netlink_rcv_skb+0x130/0x360 [ 4241.667352][ T10] netlink_unicast+0x449/0x710 [ 4241.667352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4241.667352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4241.667352][ T10] ___sys_sendmsg+0xee/0x170 [ 4241.667352][ T10] __sys_sendmsg+0xcd/0x170 [ 4241.667352][ T10] do_syscall_64+0xc6/0x1e0 [ 4241.667352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4241.667352][ T10] [ 4241.669421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4241.669667][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4241.669667][ T10] dst_init+0x84/0x4a0 [ 4241.669667][ T10] dst_alloc+0x97/0x150 [ 4241.669667][ T10] ip6_dst_alloc+0x23/0x90 [ 4241.669667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4241.669667][ T10] ip6_pol_route+0x56f/0x840 [ 4241.669667][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4241.669667][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4241.669667][ T10] fib6_rule_lookup+0x182/0x630 [ 4241.669667][ T10] ip6_route_output_flags+0x259/0x480 [ 4241.669667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4241.669667][ T10] icmp6_send+0x13dd/0x1b70 [ 4241.669667][ T10] ip6_link_failure+0x30/0x430 [ 4241.669667][ T10] ndisc_error_report+0x96/0x160 [ 4241.669667][ T10] neigh_invalidate+0x206/0x510 [ 4241.669667][ T10] neigh_timer_handler+0x984/0xf10 [ 4241.669667][ T10] call_timer_fn+0x170/0x430 [ 4241.669667][ T10] [ 4248.750915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4248.751356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4248.751356][ T8055] ___neigh_create+0x14b/0xf60 [ 4248.751356][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4248.751356][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4248.751356][ T8055] ip6_output+0x1f3/0x770 [ 4248.751356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4248.751356][ T8055] mld_sendpack+0x62d/0xbc0 [ 4248.751356][ T8055] mld_ifc_work+0x32/0x1f0 [ 4248.751356][ T8055] process_one_work+0x84d/0x18a0 [ 4248.751356][ T8055] worker_thread+0x587/0xd30 [ 4248.751356][ T8055] kthread+0x28a/0x350 [ 4248.751356][ T8055] ret_from_fork+0x31/0x70 [ 4248.751356][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4248.751356][ T8055] [ 4248.753063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4248.753063][ T8055] dst_init+0x84/0x4a0 [ 4248.753063][ T8055] dst_alloc+0x97/0x150 [ 4248.753063][ T8055] ip6_dst_alloc+0x23/0x90 [ 4248.753063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4248.753063][ T8055] ip6_pol_route+0x56f/0x840 [ 4248.753063][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4248.753063][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4248.753063][ T8055] ipv6_rcv+0x1ad/0x810 [ 4248.753063][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4248.753063][ T8055] process_backlog+0x101/0x620 [ 4248.753063][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4248.753063][ T8055] net_rx_action+0x495/0xbe0 [ 4248.753063][ T8055] __do_softirq+0x1b5/0x7f6 [ 4248.753063][ T8055] [ 4248.754900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4248.754900][ T8055] netdev_get_by_index+0x5e/0x80 [ 4248.754900][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4248.754900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4248.754900][ T8055] ip6_route_add+0x1c/0x140 [ 4248.754900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4248.754900][ T8055] addrconf_add_dev+0xe2/0x170 [ 4248.754900][ T8055] inet6_addr_add+0x12f/0xa40 [ 4248.754900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4248.754900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4248.754900][ T8055] netlink_rcv_skb+0x130/0x360 [ 4248.754900][ T8055] netlink_unicast+0x449/0x710 [ 4248.754900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4248.754900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4248.754900][ T8055] ___sys_sendmsg+0xee/0x170 [ 4248.754900][ T8055] __sys_sendmsg+0xcd/0x170 [ 4248.754900][ T8055] do_syscall_64+0xc6/0x1e0 [ 4248.754900][ T8055] [ 4248.757095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4248.757095][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4248.757095][ T8055] ipv6_find_idev+0x102/0x170 [ 4248.757095][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4248.757095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4248.757095][ T8055] netlink_rcv_skb+0x130/0x360 [ 4248.757095][ T8055] netlink_unicast+0x449/0x710 [ 4248.757095][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4248.757095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4248.757095][ T8055] ___sys_sendmsg+0xee/0x170 [ 4248.757095][ T8055] __sys_sendmsg+0xcd/0x170 [ 4248.757095][ T8055] do_syscall_64+0xc6/0x1e0 [ 4248.757095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4248.757095][ T8055] [ 4248.758832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4248.758832][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4248.758832][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4248.758832][ T8055] ipv6_find_idev+0x102/0x170 [ 4248.758832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4248.758832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4248.758832][ T8055] netlink_rcv_skb+0x130/0x360 [ 4248.758832][ T8055] netlink_unicast+0x449/0x710 [ 4248.758832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4248.758832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4248.758832][ T8055] ___sys_sendmsg+0xee/0x170 [ 4248.758832][ T8055] __sys_sendmsg+0xcd/0x170 [ 4248.758832][ T8055] do_syscall_64+0xc6/0x1e0 [ 4248.758832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4248.758832][ T8055] [ 4248.760688][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4248.760987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4248.760987][ T8055] dst_init+0x84/0x4a0 [ 4248.760987][ T8055] dst_alloc+0x97/0x150 [ 4248.760987][ T8055] ip6_dst_alloc+0x23/0x90 [ 4248.760987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4248.760987][ T8055] ip6_pol_route+0x56f/0x840 [ 4248.760987][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4248.760987][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4248.760987][ T8055] fib6_rule_lookup+0x182/0x630 [ 4248.760987][ T8055] ip6_route_output_flags+0x259/0x480 [ 4248.760987][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4248.760987][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4248.760987][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4248.760987][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4248.760987][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4248.760987][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4248.760987][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4248.760987][ T8055] [ 4248.763300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4248.763300][ T8055] dst_init+0x84/0x4a0 [ 4248.763300][ T8055] dst_alloc+0x97/0x150 [ 4248.763300][ T8055] ip6_dst_alloc+0x23/0x90 [ 4248.763300][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4248.763300][ T8055] ip6_pol_route+0x56f/0x840 [ 4248.763300][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4248.763300][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4248.763300][ T8055] fib6_rule_lookup+0x182/0x630 [ 4248.763300][ T8055] ip6_route_output_flags+0x259/0x480 [ 4248.763300][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4248.763300][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4248.763300][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4248.763300][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4248.763300][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4248.763300][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4248.763300][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4248.763300][ T8055] [ 4248.765589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4248.765589][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4248.765589][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4248.765589][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4248.765589][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4248.765589][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4248.765589][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4248.765589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4248.765589][ T8055] netlink_rcv_skb+0x130/0x360 [ 4248.765589][ T8055] netlink_unicast+0x449/0x710 [ 4248.765589][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4248.765589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4248.765589][ T8055] ___sys_sendmsg+0xee/0x170 [ 4248.765589][ T8055] __sys_sendmsg+0xcd/0x170 [ 4248.765589][ T8055] do_syscall_64+0xc6/0x1e0 [ 4248.765589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4248.765589][ T8055] [ 4248.767729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4248.767729][ T8055] netdev_get_by_index+0x5e/0x80 [ 4248.767729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4248.767729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4248.767729][ T8055] ip6_route_add+0x1c/0x140 [ 4248.767729][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4248.767729][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4248.767729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4248.767729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4248.767729][ T8055] netlink_rcv_skb+0x130/0x360 [ 4248.767729][ T8055] netlink_unicast+0x449/0x710 [ 4248.767729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4248.767729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4248.767729][ T8055] ___sys_sendmsg+0xee/0x170 [ 4248.767729][ T8055] __sys_sendmsg+0xcd/0x170 [ 4248.767729][ T8055] do_syscall_64+0xc6/0x1e0 [ 4248.767729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4248.767729][ T8055] [ 4248.769989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4248.769989][ T8055] netdev_get_by_index+0x5e/0x80 [ 4248.769989][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4248.769989][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4248.769989][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4248.769989][ T8055] ipv6_add_addr+0x411/0x2000 [ 4248.769989][ T8055] inet6_addr_add+0x30e/0xa40 [ 4248.769989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4248.769989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4248.769989][ T8055] netlink_rcv_skb+0x130/0x360 [ 4248.769989][ T8055] netlink_unicast+0x449/0x710 [ 4248.769989][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4248.769989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4248.769989][ T8055] ___sys_sendmsg+0xee/0x170 [ 4248.769989][ T8055] __sys_sendmsg+0xcd/0x170 [ 4248.769989][ T8055] do_syscall_64+0xc6/0x1e0 [ 4248.769989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4248.769989][ T8055] [ 4248.772220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4248.772220][ T8055] netdev_get_by_index+0x5e/0x80 [ 4248.772220][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4248.772220][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4248.772220][ T8055] ip6_route_add+0x1c/0x140 [ 4248.772220][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4248.772220][ T8055] addrconf_add_dev+0xe2/0x170 [ 4248.772220][ T8055] inet6_addr_add+0x12f/0xa40 [ 4248.772220][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4248.772220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4248.772220][ T8055] netlink_rcv_skb+0x130/0x360 [ 4248.772220][ T8055] netlink_unicast+0x449/0x710 [ 4248.772220][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4248.772220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4248.772220][ T8055] ___sys_sendmsg+0xee/0x170 [ 4248.772220][ T8055] __sys_sendmsg+0xcd/0x170 [ 4248.772220][ T8055] do_syscall_64+0xc6/0x1e0 [ 4248.772220][ T8055] [ 4248.774415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4248.774415][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4248.774415][ T8055] ipv6_find_idev+0x102/0x170 [ 4248.774415][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4248.774415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4248.774415][ T8055] netlink_rcv_skb+0x130/0x360 [ 4248.774415][ T8055] netlink_unicast+0x449/0x710 [ 4248.774415][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4248.774415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4248.774415][ T8055] ___sys_sendmsg+0xee/0x170 [ 4248.774415][ T8055] __sys_sendmsg+0xcd/0x170 [ 4248.774415][ T8055] do_syscall_64+0xc6/0x1e0 [ 4248.774415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4248.774415][ T8055] [ 4248.776131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4248.776131][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4248.776131][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4248.776131][ T8055] ipv6_find_idev+0x102/0x170 [ 4248.776131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4248.776131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4248.776131][ T8055] netlink_rcv_skb+0x130/0x360 [ 4248.776131][ T8055] netlink_unicast+0x449/0x710 [ 4248.776131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4248.776131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4248.776131][ T8055] ___sys_sendmsg+0xee/0x170 [ 4248.776131][ T8055] __sys_sendmsg+0xcd/0x170 [ 4248.776131][ T8055] do_syscall_64+0xc6/0x1e0 [ 4248.776131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4248.776131][ T8055] [ 4251.910820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4251.911253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4251.911253][ T10] netdev_get_by_index+0x5e/0x80 [ 4251.911253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4251.911253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4251.911253][ T10] ip6_route_add+0x1c/0x140 [ 4251.911253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4251.911253][ T10] inet6_addr_add+0x4f8/0xa40 [ 4251.911253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4251.911253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.911253][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.911253][ T10] netlink_unicast+0x449/0x710 [ 4251.911253][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.911253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.911253][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.911253][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.911253][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.911253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4251.911253][ T10] [ 4251.913324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4251.913324][ T10] netdev_get_by_index+0x5e/0x80 [ 4251.913324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4251.913324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4251.913324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4251.913324][ T10] ipv6_add_addr+0x411/0x2000 [ 4251.913324][ T10] inet6_addr_add+0x30e/0xa40 [ 4251.913324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4251.913324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.913324][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.913324][ T10] netlink_unicast+0x449/0x710 [ 4251.913324][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.913324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.913324][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.913324][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.913324][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.913324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4251.913324][ T10] [ 4251.915335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4251.915335][ T10] netdev_get_by_index+0x5e/0x80 [ 4251.915335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4251.915335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4251.915335][ T10] ip6_route_add+0x1c/0x140 [ 4251.915335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4251.915335][ T10] addrconf_add_dev+0xe2/0x170 [ 4251.915335][ T10] inet6_addr_add+0x12f/0xa40 [ 4251.915335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4251.915335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.915335][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.915335][ T10] netlink_unicast+0x449/0x710 [ 4251.915335][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.915335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.915335][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.915335][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.915335][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.915335][ T10] [ 4251.917318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4251.917318][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4251.917318][ T10] ipv6_find_idev+0x102/0x170 [ 4251.917318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4251.917318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.917318][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.917318][ T10] netlink_unicast+0x449/0x710 [ 4251.917318][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.917318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.917318][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.917318][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.917318][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.917318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4251.917318][ T10] [ 4251.918888][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4251.918888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4251.918888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4251.918888][ T10] ipv6_find_idev+0x102/0x170 [ 4251.918888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4251.918888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.918888][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.918888][ T10] netlink_unicast+0x449/0x710 [ 4251.918888][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.918888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.918888][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.918888][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.918888][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.918888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4251.918888][ T10] [ 4251.920596][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4251.920847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4251.920847][ T10] netdev_get_by_index+0x5e/0x80 [ 4251.920847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4251.920847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4251.920847][ T10] ip6_route_add+0x1c/0x140 [ 4251.920847][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4251.920847][ T10] inet6_addr_add+0x4f8/0xa40 [ 4251.920847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4251.920847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.920847][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.920847][ T10] netlink_unicast+0x449/0x710 [ 4251.920847][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.920847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.920847][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.920847][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.920847][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.920847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4251.920847][ T10] [ 4251.922842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4251.922842][ T10] netdev_get_by_index+0x5e/0x80 [ 4251.922842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4251.922842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4251.922842][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4251.922842][ T10] ipv6_add_addr+0x411/0x2000 [ 4251.922842][ T10] inet6_addr_add+0x30e/0xa40 [ 4251.922842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4251.922842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.922842][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.922842][ T10] netlink_unicast+0x449/0x710 [ 4251.922842][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.922842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.922842][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.922842][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.922842][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.922842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4251.922842][ T10] [ 4251.924836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4251.924836][ T10] netdev_get_by_index+0x5e/0x80 [ 4251.924836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4251.924836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4251.924836][ T10] ip6_route_add+0x1c/0x140 [ 4251.924836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4251.924836][ T10] addrconf_add_dev+0xe2/0x170 [ 4251.924836][ T10] inet6_addr_add+0x12f/0xa40 [ 4251.924836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4251.924836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.924836][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.924836][ T10] netlink_unicast+0x449/0x710 [ 4251.924836][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.924836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.924836][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.924836][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.924836][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.924836][ T10] [ 4251.926790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4251.926790][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4251.926790][ T10] ipv6_find_idev+0x102/0x170 [ 4251.926790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4251.926790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.926790][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.926790][ T10] netlink_unicast+0x449/0x710 [ 4251.926790][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.926790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.926790][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.926790][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.926790][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.926790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4251.926790][ T10] [ 4251.928328][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4251.928328][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4251.928328][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4251.928328][ T10] ipv6_find_idev+0x102/0x170 [ 4251.928328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4251.928328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.928328][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.928328][ T10] netlink_unicast+0x449/0x710 [ 4251.928328][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.928328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.928328][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.928328][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.928328][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.928328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4251.928328][ T10] [ 4251.930007][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4251.930258][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4251.930258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4251.930258][ T10] register_netdevice+0x4d3/0x1690 [ 4251.930258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4251.930258][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4251.930258][ T10] rtnl_newlink_create+0x341/0x850 [ 4251.930258][ T10] __rtnl_newlink+0xac9/0xd80 [ 4251.930258][ T10] rtnl_newlink+0x63/0xa0 [ 4251.930258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4251.930258][ T10] netlink_rcv_skb+0x130/0x360 [ 4251.930258][ T10] netlink_unicast+0x449/0x710 [ 4251.930258][ T10] netlink_sendmsg+0x723/0xbe0 [ 4251.930258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4251.930258][ T10] ___sys_sendmsg+0xee/0x170 [ 4251.930258][ T10] __sys_sendmsg+0xcd/0x170 [ 4251.930258][ T10] do_syscall_64+0xc6/0x1e0 [ 4251.930258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4251.930258][ T10] [ 4251.932286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4251.932537][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4251.932537][ T10] dst_init+0x84/0x4a0 [ 4251.932537][ T10] dst_alloc+0x97/0x150 [ 4251.932537][ T10] ip6_dst_alloc+0x23/0x90 [ 4251.932537][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4251.932537][ T10] ip6_pol_route+0x56f/0x840 [ 4251.932537][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4251.932537][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4251.932537][ T10] fib6_rule_lookup+0x182/0x630 [ 4251.932537][ T10] ip6_route_output_flags+0x259/0x480 [ 4251.932537][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4251.932537][ T10] icmp6_send+0x13dd/0x1b70 [ 4251.932537][ T10] ip6_link_failure+0x30/0x430 [ 4251.932537][ T10] ndisc_error_report+0x96/0x160 [ 4251.932537][ T10] neigh_invalidate+0x206/0x510 [ 4251.932537][ T10] neigh_timer_handler+0x984/0xf10 [ 4251.932537][ T10] call_timer_fn+0x170/0x430 [ 4251.932537][ T10] [ 4259.014829][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4259.015258][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4259.015258][ T8055] ___neigh_create+0x14b/0xf60 [ 4259.015258][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4259.015258][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4259.015258][ T8055] ip6_output+0x1f3/0x770 [ 4259.015258][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4259.015258][ T8055] mld_sendpack+0x62d/0xbc0 [ 4259.015258][ T8055] mld_ifc_work+0x32/0x1f0 [ 4259.015258][ T8055] process_one_work+0x84d/0x18a0 [ 4259.015258][ T8055] worker_thread+0x587/0xd30 [ 4259.015258][ T8055] kthread+0x28a/0x350 [ 4259.015258][ T8055] ret_from_fork+0x31/0x70 [ 4259.015258][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4259.015258][ T8055] [ 4259.016963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4259.016963][ T8055] dst_init+0x84/0x4a0 [ 4259.016963][ T8055] dst_alloc+0x97/0x150 [ 4259.016963][ T8055] ip6_dst_alloc+0x23/0x90 [ 4259.016963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4259.016963][ T8055] ip6_pol_route+0x56f/0x840 [ 4259.016963][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4259.016963][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4259.016963][ T8055] ipv6_rcv+0x1ad/0x810 [ 4259.016963][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4259.016963][ T8055] process_backlog+0x101/0x620 [ 4259.016963][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4259.016963][ T8055] net_rx_action+0x495/0xbe0 [ 4259.016963][ T8055] __do_softirq+0x1b5/0x7f6 [ 4259.016963][ T8055] [ 4259.018823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4259.018823][ T8055] netdev_get_by_index+0x5e/0x80 [ 4259.018823][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4259.018823][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4259.018823][ T8055] ip6_route_add+0x1c/0x140 [ 4259.018823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4259.018823][ T8055] addrconf_add_dev+0xe2/0x170 [ 4259.018823][ T8055] inet6_addr_add+0x12f/0xa40 [ 4259.018823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4259.018823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4259.018823][ T8055] netlink_rcv_skb+0x130/0x360 [ 4259.018823][ T8055] netlink_unicast+0x449/0x710 [ 4259.018823][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4259.018823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4259.018823][ T8055] ___sys_sendmsg+0xee/0x170 [ 4259.018823][ T8055] __sys_sendmsg+0xcd/0x170 [ 4259.018823][ T8055] do_syscall_64+0xc6/0x1e0 [ 4259.018823][ T8055] [ 4259.021024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4259.021024][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4259.021024][ T8055] ipv6_find_idev+0x102/0x170 [ 4259.021024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4259.021024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4259.021024][ T8055] netlink_rcv_skb+0x130/0x360 [ 4259.021024][ T8055] netlink_unicast+0x449/0x710 [ 4259.021024][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4259.021024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4259.021024][ T8055] ___sys_sendmsg+0xee/0x170 [ 4259.021024][ T8055] __sys_sendmsg+0xcd/0x170 [ 4259.021024][ T8055] do_syscall_64+0xc6/0x1e0 [ 4259.021024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4259.021024][ T8055] [ 4259.022750][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4259.022750][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4259.022750][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4259.022750][ T8055] ipv6_find_idev+0x102/0x170 [ 4259.022750][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4259.022750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4259.022750][ T8055] netlink_rcv_skb+0x130/0x360 [ 4259.022750][ T8055] netlink_unicast+0x449/0x710 [ 4259.022750][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4259.022750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4259.022750][ T8055] ___sys_sendmsg+0xee/0x170 [ 4259.022750][ T8055] __sys_sendmsg+0xcd/0x170 [ 4259.022750][ T8055] do_syscall_64+0xc6/0x1e0 [ 4259.022750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4259.022750][ T8055] [ 4259.024609][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4259.024918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4259.024918][ T8055] dst_init+0x84/0x4a0 [ 4259.024918][ T8055] dst_alloc+0x97/0x150 [ 4259.024918][ T8055] ip6_dst_alloc+0x23/0x90 [ 4259.024918][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4259.024918][ T8055] ip6_pol_route+0x56f/0x840 [ 4259.024918][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4259.024918][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4259.024918][ T8055] fib6_rule_lookup+0x182/0x630 [ 4259.024918][ T8055] ip6_route_output_flags+0x259/0x480 [ 4259.024918][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4259.024918][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4259.024918][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4259.024918][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4259.024918][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4259.024918][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4259.024918][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4259.024918][ T8055] [ 4259.027235][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4259.027235][ T8055] dst_init+0x84/0x4a0 [ 4259.027235][ T8055] dst_alloc+0x97/0x150 [ 4259.027235][ T8055] ip6_dst_alloc+0x23/0x90 [ 4259.027235][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4259.027235][ T8055] ip6_pol_route+0x56f/0x840 [ 4259.027235][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4259.027235][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4259.027235][ T8055] fib6_rule_lookup+0x182/0x630 [ 4259.027235][ T8055] ip6_route_output_flags+0x259/0x480 [ 4259.027235][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4259.027235][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4259.027235][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4259.027235][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4259.027235][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4259.027235][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4259.027235][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4259.027235][ T8055] [ 4259.029538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4259.029538][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4259.029538][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4259.029538][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4259.029538][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4259.029538][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4259.029538][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4259.029538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4259.029538][ T8055] netlink_rcv_skb+0x130/0x360 [ 4259.029538][ T8055] netlink_unicast+0x449/0x710 [ 4259.029538][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4259.029538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4259.029538][ T8055] ___sys_sendmsg+0xee/0x170 [ 4259.029538][ T8055] __sys_sendmsg+0xcd/0x170 [ 4259.029538][ T8055] do_syscall_64+0xc6/0x1e0 [ 4259.029538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4259.029538][ T8055] [ 4259.031662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4259.031662][ T8055] netdev_get_by_index+0x5e/0x80 [ 4259.031662][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4259.031662][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4259.031662][ T8055] ip6_route_add+0x1c/0x140 [ 4259.031662][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4259.031662][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4259.031662][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4259.031662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4259.031662][ T8055] netlink_rcv_skb+0x130/0x360 [ 4259.031662][ T8055] netlink_unicast+0x449/0x710 [ 4259.031662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4259.031662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4259.031662][ T8055] ___sys_sendmsg+0xee/0x170 [ 4259.031662][ T8055] __sys_sendmsg+0xcd/0x170 [ 4259.031662][ T8055] do_syscall_64+0xc6/0x1e0 [ 4259.031662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4259.031662][ T8055] [ 4259.033900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4259.033900][ T8055] netdev_get_by_index+0x5e/0x80 [ 4259.033900][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4259.033900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4259.033900][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4259.033900][ T8055] ipv6_add_addr+0x411/0x2000 [ 4259.033900][ T8055] inet6_addr_add+0x30e/0xa40 [ 4259.033900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4259.033900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4259.033900][ T8055] netlink_rcv_skb+0x130/0x360 [ 4259.033900][ T8055] netlink_unicast+0x449/0x710 [ 4259.033900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4259.033900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4259.033900][ T8055] ___sys_sendmsg+0xee/0x170 [ 4259.033900][ T8055] __sys_sendmsg+0xcd/0x170 [ 4259.033900][ T8055] do_syscall_64+0xc6/0x1e0 [ 4259.033900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4259.033900][ T8055] [ 4259.036208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4259.036208][ T8055] netdev_get_by_index+0x5e/0x80 [ 4259.036208][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4259.036208][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4259.036208][ T8055] ip6_route_add+0x1c/0x140 [ 4259.036208][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4259.036208][ T8055] addrconf_add_dev+0xe2/0x170 [ 4259.036208][ T8055] inet6_addr_add+0x12f/0xa40 [ 4259.036208][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4259.036208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4259.036208][ T8055] netlink_rcv_skb+0x130/0x360 [ 4259.036208][ T8055] netlink_unicast+0x449/0x710 [ 4259.036208][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4259.036208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4259.036208][ T8055] ___sys_sendmsg+0xee/0x170 [ 4259.036208][ T8055] __sys_sendmsg+0xcd/0x170 [ 4259.036208][ T8055] do_syscall_64+0xc6/0x1e0 [ 4259.036208][ T8055] [ 4259.038401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4259.038401][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4259.038401][ T8055] ipv6_find_idev+0x102/0x170 [ 4259.038401][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4259.038401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4259.038401][ T8055] netlink_rcv_skb+0x130/0x360 [ 4259.038401][ T8055] netlink_unicast+0x449/0x710 [ 4259.038401][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4259.038401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4259.038401][ T8055] ___sys_sendmsg+0xee/0x170 [ 4259.038401][ T8055] __sys_sendmsg+0xcd/0x170 [ 4259.038401][ T8055] do_syscall_64+0xc6/0x1e0 [ 4259.038401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4259.038401][ T8055] [ 4259.040104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4259.040104][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4259.040104][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4259.040104][ T8055] ipv6_find_idev+0x102/0x170 [ 4259.040104][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4259.040104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4259.040104][ T8055] netlink_rcv_skb+0x130/0x360 [ 4259.040104][ T8055] netlink_unicast+0x449/0x710 [ 4259.040104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4259.040104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4259.040104][ T8055] ___sys_sendmsg+0xee/0x170 [ 4259.040104][ T8055] __sys_sendmsg+0xcd/0x170 [ 4259.040104][ T8055] do_syscall_64+0xc6/0x1e0 [ 4259.040104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4259.040104][ T8055] [ 4262.174877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4262.175313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4262.175313][ T10] netdev_get_by_index+0x5e/0x80 [ 4262.175313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4262.175313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4262.175313][ T10] ip6_route_add+0x1c/0x140 [ 4262.175313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4262.175313][ T10] inet6_addr_add+0x4f8/0xa40 [ 4262.175313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4262.175313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.175313][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.175313][ T10] netlink_unicast+0x449/0x710 [ 4262.175313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.175313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.175313][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.175313][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.175313][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.175313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4262.175313][ T10] [ 4262.177364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4262.177364][ T10] netdev_get_by_index+0x5e/0x80 [ 4262.177364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4262.177364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4262.177364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4262.177364][ T10] ipv6_add_addr+0x411/0x2000 [ 4262.177364][ T10] inet6_addr_add+0x30e/0xa40 [ 4262.177364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4262.177364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.177364][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.177364][ T10] netlink_unicast+0x449/0x710 [ 4262.177364][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.177364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.177364][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.177364][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.177364][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.177364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4262.177364][ T10] [ 4262.179397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4262.179397][ T10] netdev_get_by_index+0x5e/0x80 [ 4262.179397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4262.179397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4262.179397][ T10] ip6_route_add+0x1c/0x140 [ 4262.179397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4262.179397][ T10] addrconf_add_dev+0xe2/0x170 [ 4262.179397][ T10] inet6_addr_add+0x12f/0xa40 [ 4262.179397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4262.179397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.179397][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.179397][ T10] netlink_unicast+0x449/0x710 [ 4262.179397][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.179397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.179397][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.179397][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.179397][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.179397][ T10] [ 4262.181369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4262.181369][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4262.181369][ T10] ipv6_find_idev+0x102/0x170 [ 4262.181369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4262.181369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.181369][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.181369][ T10] netlink_unicast+0x449/0x710 [ 4262.181369][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.181369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.181369][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.181369][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.181369][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.181369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4262.181369][ T10] [ 4262.182922][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4262.182922][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4262.182922][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4262.182922][ T10] ipv6_find_idev+0x102/0x170 [ 4262.182922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4262.182922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.182922][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.182922][ T10] netlink_unicast+0x449/0x710 [ 4262.182922][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.182922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.182922][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.182922][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.182922][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.182922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4262.182922][ T10] [ 4262.184636][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4262.184896][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4262.184896][ T10] netdev_get_by_index+0x5e/0x80 [ 4262.184896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4262.184896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4262.184896][ T10] ip6_route_add+0x1c/0x140 [ 4262.184896][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4262.184896][ T10] inet6_addr_add+0x4f8/0xa40 [ 4262.184896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4262.184896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.184896][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.184896][ T10] netlink_unicast+0x449/0x710 [ 4262.184896][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.184896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.184896][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.184896][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.184896][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.184896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4262.184896][ T10] [ 4262.186901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4262.186901][ T10] netdev_get_by_index+0x5e/0x80 [ 4262.186901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4262.186901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4262.186901][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4262.186901][ T10] ipv6_add_addr+0x411/0x2000 [ 4262.186901][ T10] inet6_addr_add+0x30e/0xa40 [ 4262.186901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4262.186901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.186901][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.186901][ T10] netlink_unicast+0x449/0x710 [ 4262.186901][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.186901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.186901][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.186901][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.186901][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.186901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4262.186901][ T10] [ 4262.188920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4262.188920][ T10] netdev_get_by_index+0x5e/0x80 [ 4262.188920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4262.188920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4262.188920][ T10] ip6_route_add+0x1c/0x140 [ 4262.188920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4262.188920][ T10] addrconf_add_dev+0xe2/0x170 [ 4262.188920][ T10] inet6_addr_add+0x12f/0xa40 [ 4262.188920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4262.188920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.188920][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.188920][ T10] netlink_unicast+0x449/0x710 [ 4262.188920][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.188920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.188920][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.188920][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.188920][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.188920][ T10] [ 4262.190894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4262.190894][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4262.190894][ T10] ipv6_find_idev+0x102/0x170 [ 4262.190894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4262.190894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.190894][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.190894][ T10] netlink_unicast+0x449/0x710 [ 4262.190894][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.190894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.190894][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.190894][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.190894][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.190894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4262.190894][ T10] [ 4262.192440][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4262.192440][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4262.192440][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4262.192440][ T10] ipv6_find_idev+0x102/0x170 [ 4262.192440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4262.192440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.192440][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.192440][ T10] netlink_unicast+0x449/0x710 [ 4262.192440][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.192440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.192440][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.192440][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.192440][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.192440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4262.192440][ T10] [ 4262.194141][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4262.194386][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4262.194386][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4262.194386][ T10] register_netdevice+0x4d3/0x1690 [ 4262.194386][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4262.194386][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4262.194386][ T10] rtnl_newlink_create+0x341/0x850 [ 4262.194386][ T10] __rtnl_newlink+0xac9/0xd80 [ 4262.194386][ T10] rtnl_newlink+0x63/0xa0 [ 4262.194386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4262.194386][ T10] netlink_rcv_skb+0x130/0x360 [ 4262.194386][ T10] netlink_unicast+0x449/0x710 [ 4262.194386][ T10] netlink_sendmsg+0x723/0xbe0 [ 4262.194386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4262.194386][ T10] ___sys_sendmsg+0xee/0x170 [ 4262.194386][ T10] __sys_sendmsg+0xcd/0x170 [ 4262.194386][ T10] do_syscall_64+0xc6/0x1e0 [ 4262.194386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4262.194386][ T10] [ 4262.196438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4262.196681][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4262.196681][ T10] dst_init+0x84/0x4a0 [ 4262.196681][ T10] dst_alloc+0x97/0x150 [ 4262.196681][ T10] ip6_dst_alloc+0x23/0x90 [ 4262.196681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4262.196681][ T10] ip6_pol_route+0x56f/0x840 [ 4262.196681][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4262.196681][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4262.196681][ T10] fib6_rule_lookup+0x182/0x630 [ 4262.196681][ T10] ip6_route_output_flags+0x259/0x480 [ 4262.196681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4262.196681][ T10] icmp6_send+0x13dd/0x1b70 [ 4262.196681][ T10] ip6_link_failure+0x30/0x430 [ 4262.196681][ T10] ndisc_error_report+0x96/0x160 [ 4262.196681][ T10] neigh_invalidate+0x206/0x510 [ 4262.196681][ T10] neigh_timer_handler+0x984/0xf10 [ 4262.196681][ T10] call_timer_fn+0x170/0x430 [ 4262.196681][ T10] [ 4269.278823][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4269.279276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4269.279276][ T8055] ___neigh_create+0x14b/0xf60 [ 4269.279276][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4269.279276][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4269.279276][ T8055] ip6_output+0x1f3/0x770 [ 4269.279276][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4269.279276][ T8055] mld_sendpack+0x62d/0xbc0 [ 4269.279276][ T8055] mld_ifc_work+0x32/0x1f0 [ 4269.279276][ T8055] process_one_work+0x84d/0x18a0 [ 4269.279276][ T8055] worker_thread+0x587/0xd30 [ 4269.279276][ T8055] kthread+0x28a/0x350 [ 4269.279276][ T8055] ret_from_fork+0x31/0x70 [ 4269.279276][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4269.279276][ T8055] [ 4269.280975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4269.280975][ T8055] dst_init+0x84/0x4a0 [ 4269.280975][ T8055] dst_alloc+0x97/0x150 [ 4269.280975][ T8055] ip6_dst_alloc+0x23/0x90 [ 4269.280975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4269.280975][ T8055] ip6_pol_route+0x56f/0x840 [ 4269.280975][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4269.280975][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4269.280975][ T8055] ipv6_rcv+0x1ad/0x810 [ 4269.280975][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4269.280975][ T8055] process_backlog+0x101/0x620 [ 4269.280975][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4269.280975][ T8055] net_rx_action+0x495/0xbe0 [ 4269.280975][ T8055] __do_softirq+0x1b5/0x7f6 [ 4269.280975][ T8055] [ 4269.282821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4269.282821][ T8055] netdev_get_by_index+0x5e/0x80 [ 4269.282821][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4269.282821][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4269.282821][ T8055] ip6_route_add+0x1c/0x140 [ 4269.282821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4269.282821][ T8055] addrconf_add_dev+0xe2/0x170 [ 4269.282821][ T8055] inet6_addr_add+0x12f/0xa40 [ 4269.282821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4269.282821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4269.282821][ T8055] netlink_rcv_skb+0x130/0x360 [ 4269.282821][ T8055] netlink_unicast+0x449/0x710 [ 4269.282821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4269.282821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4269.282821][ T8055] ___sys_sendmsg+0xee/0x170 [ 4269.282821][ T8055] __sys_sendmsg+0xcd/0x170 [ 4269.282821][ T8055] do_syscall_64+0xc6/0x1e0 [ 4269.282821][ T8055] [ 4269.285023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4269.285023][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4269.285023][ T8055] ipv6_find_idev+0x102/0x170 [ 4269.285023][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4269.285023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4269.285023][ T8055] netlink_rcv_skb+0x130/0x360 [ 4269.285023][ T8055] netlink_unicast+0x449/0x710 [ 4269.285023][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4269.285023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4269.285023][ T8055] ___sys_sendmsg+0xee/0x170 [ 4269.285023][ T8055] __sys_sendmsg+0xcd/0x170 [ 4269.285023][ T8055] do_syscall_64+0xc6/0x1e0 [ 4269.285023][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4269.285023][ T8055] [ 4269.286757][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4269.286757][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4269.286757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4269.286757][ T8055] ipv6_find_idev+0x102/0x170 [ 4269.286757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4269.286757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4269.286757][ T8055] netlink_rcv_skb+0x130/0x360 [ 4269.286757][ T8055] netlink_unicast+0x449/0x710 [ 4269.286757][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4269.286757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4269.286757][ T8055] ___sys_sendmsg+0xee/0x170 [ 4269.286757][ T8055] __sys_sendmsg+0xcd/0x170 [ 4269.286757][ T8055] do_syscall_64+0xc6/0x1e0 [ 4269.286757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4269.286757][ T8055] [ 4269.288635][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4269.288934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4269.288934][ T8055] dst_init+0x84/0x4a0 [ 4269.288934][ T8055] dst_alloc+0x97/0x150 [ 4269.288934][ T8055] ip6_dst_alloc+0x23/0x90 [ 4269.288934][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4269.288934][ T8055] ip6_pol_route+0x56f/0x840 [ 4269.288934][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4269.288934][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4269.288934][ T8055] fib6_rule_lookup+0x182/0x630 [ 4269.288934][ T8055] ip6_route_output_flags+0x259/0x480 [ 4269.288934][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4269.288934][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4269.288934][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4269.288934][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4269.288934][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4269.288934][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4269.288934][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4269.288934][ T8055] [ 4269.291263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4269.291263][ T8055] dst_init+0x84/0x4a0 [ 4269.291263][ T8055] dst_alloc+0x97/0x150 [ 4269.291263][ T8055] ip6_dst_alloc+0x23/0x90 [ 4269.291263][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4269.291263][ T8055] ip6_pol_route+0x56f/0x840 [ 4269.291263][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4269.291263][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4269.291263][ T8055] fib6_rule_lookup+0x182/0x630 [ 4269.291263][ T8055] ip6_route_output_flags+0x259/0x480 [ 4269.291263][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4269.291263][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4269.291263][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4269.291263][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4269.291263][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4269.291263][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4269.291263][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4269.291263][ T8055] [ 4269.293561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4269.293561][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4269.293561][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4269.293561][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4269.293561][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4269.293561][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4269.293561][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4269.293561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4269.293561][ T8055] netlink_rcv_skb+0x130/0x360 [ 4269.293561][ T8055] netlink_unicast+0x449/0x710 [ 4269.293561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4269.293561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4269.293561][ T8055] ___sys_sendmsg+0xee/0x170 [ 4269.293561][ T8055] __sys_sendmsg+0xcd/0x170 [ 4269.293561][ T8055] do_syscall_64+0xc6/0x1e0 [ 4269.293561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4269.293561][ T8055] [ 4269.295707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4269.295707][ T8055] netdev_get_by_index+0x5e/0x80 [ 4269.295707][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4269.295707][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4269.295707][ T8055] ip6_route_add+0x1c/0x140 [ 4269.295707][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4269.295707][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4269.295707][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4269.295707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4269.295707][ T8055] netlink_rcv_skb+0x130/0x360 [ 4269.295707][ T8055] netlink_unicast+0x449/0x710 [ 4269.295707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4269.295707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4269.295707][ T8055] ___sys_sendmsg+0xee/0x170 [ 4269.295707][ T8055] __sys_sendmsg+0xcd/0x170 [ 4269.295707][ T8055] do_syscall_64+0xc6/0x1e0 [ 4269.295707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4269.295707][ T8055] [ 4269.297967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4269.297967][ T8055] netdev_get_by_index+0x5e/0x80 [ 4269.297967][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4269.297967][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4269.297967][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4269.297967][ T8055] ipv6_add_addr+0x411/0x2000 [ 4269.297967][ T8055] inet6_addr_add+0x30e/0xa40 [ 4269.297967][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4269.297967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4269.297967][ T8055] netlink_rcv_skb+0x130/0x360 [ 4269.297967][ T8055] netlink_unicast+0x449/0x710 [ 4269.297967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4269.297967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4269.297967][ T8055] ___sys_sendmsg+0xee/0x170 [ 4269.297967][ T8055] __sys_sendmsg+0xcd/0x170 [ 4269.297967][ T8055] do_syscall_64+0xc6/0x1e0 [ 4269.297967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4269.297967][ T8055] [ 4269.300221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4269.300221][ T8055] netdev_get_by_index+0x5e/0x80 [ 4269.300221][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4269.300221][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4269.300221][ T8055] ip6_route_add+0x1c/0x140 [ 4269.300221][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4269.300221][ T8055] addrconf_add_dev+0xe2/0x170 [ 4269.300221][ T8055] inet6_addr_add+0x12f/0xa40 [ 4269.300221][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4269.300221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4269.300221][ T8055] netlink_rcv_skb+0x130/0x360 [ 4269.300221][ T8055] netlink_unicast+0x449/0x710 [ 4269.300221][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4269.300221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4269.300221][ T8055] ___sys_sendmsg+0xee/0x170 [ 4269.300221][ T8055] __sys_sendmsg+0xcd/0x170 [ 4269.300221][ T8055] do_syscall_64+0xc6/0x1e0 [ 4269.300221][ T8055] [ 4269.302434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4269.302434][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4269.302434][ T8055] ipv6_find_idev+0x102/0x170 [ 4269.302434][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4269.302434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4269.302434][ T8055] netlink_rcv_skb+0x130/0x360 [ 4269.302434][ T8055] netlink_unicast+0x449/0x710 [ 4269.302434][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4269.302434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4269.302434][ T8055] ___sys_sendmsg+0xee/0x170 [ 4269.302434][ T8055] __sys_sendmsg+0xcd/0x170 [ 4269.302434][ T8055] do_syscall_64+0xc6/0x1e0 [ 4269.302434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4269.302434][ T8055] [ 4269.304167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4269.304167][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4269.304167][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4269.304167][ T8055] ipv6_find_idev+0x102/0x170 [ 4269.304167][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4269.304167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4269.304167][ T8055] netlink_rcv_skb+0x130/0x360 [ 4269.304167][ T8055] netlink_unicast+0x449/0x710 [ 4269.304167][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4269.304167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4269.304167][ T8055] ___sys_sendmsg+0xee/0x170 [ 4269.304167][ T8055] __sys_sendmsg+0xcd/0x170 [ 4269.304167][ T8055] do_syscall_64+0xc6/0x1e0 [ 4269.304167][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4269.304167][ T8055] [ 4272.438872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4272.439297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4272.439297][ T10] netdev_get_by_index+0x5e/0x80 [ 4272.439297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4272.439297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4272.439297][ T10] ip6_route_add+0x1c/0x140 [ 4272.439297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4272.439297][ T10] inet6_addr_add+0x4f8/0xa40 [ 4272.439297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4272.439297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.439297][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.439297][ T10] netlink_unicast+0x449/0x710 [ 4272.439297][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.439297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.439297][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.439297][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.439297][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.439297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4272.439297][ T10] [ 4272.441370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4272.441370][ T10] netdev_get_by_index+0x5e/0x80 [ 4272.441370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4272.441370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4272.441370][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4272.441370][ T10] ipv6_add_addr+0x411/0x2000 [ 4272.441370][ T10] inet6_addr_add+0x30e/0xa40 [ 4272.441370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4272.441370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.441370][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.441370][ T10] netlink_unicast+0x449/0x710 [ 4272.441370][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.441370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.441370][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.441370][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.441370][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.441370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4272.441370][ T10] [ 4272.443361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4272.443361][ T10] netdev_get_by_index+0x5e/0x80 [ 4272.443361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4272.443361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4272.443361][ T10] ip6_route_add+0x1c/0x140 [ 4272.443361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4272.443361][ T10] addrconf_add_dev+0xe2/0x170 [ 4272.443361][ T10] inet6_addr_add+0x12f/0xa40 [ 4272.443361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4272.443361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.443361][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.443361][ T10] netlink_unicast+0x449/0x710 [ 4272.443361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.443361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.443361][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.443361][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.443361][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.443361][ T10] [ 4272.445325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4272.445325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4272.445325][ T10] ipv6_find_idev+0x102/0x170 [ 4272.445325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4272.445325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.445325][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.445325][ T10] netlink_unicast+0x449/0x710 [ 4272.445325][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.445325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.445325][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.445325][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.445325][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.445325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4272.445325][ T10] [ 4272.446854][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4272.446854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4272.446854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4272.446854][ T10] ipv6_find_idev+0x102/0x170 [ 4272.446854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4272.446854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.446854][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.446854][ T10] netlink_unicast+0x449/0x710 [ 4272.446854][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.446854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.446854][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.446854][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.446854][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.446854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4272.446854][ T10] [ 4272.448556][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4272.448803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4272.448803][ T10] netdev_get_by_index+0x5e/0x80 [ 4272.448803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4272.448803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4272.448803][ T10] ip6_route_add+0x1c/0x140 [ 4272.448803][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4272.448803][ T10] inet6_addr_add+0x4f8/0xa40 [ 4272.448803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4272.448803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.448803][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.448803][ T10] netlink_unicast+0x449/0x710 [ 4272.448803][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.448803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.448803][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.448803][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.448803][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.448803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4272.448803][ T10] [ 4272.450795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4272.450795][ T10] netdev_get_by_index+0x5e/0x80 [ 4272.450795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4272.450795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4272.450795][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4272.450795][ T10] ipv6_add_addr+0x411/0x2000 [ 4272.450795][ T10] inet6_addr_add+0x30e/0xa40 [ 4272.450795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4272.450795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.450795][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.450795][ T10] netlink_unicast+0x449/0x710 [ 4272.450795][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.450795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.450795][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.450795][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.450795][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.450795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4272.450795][ T10] [ 4272.452781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4272.452781][ T10] netdev_get_by_index+0x5e/0x80 [ 4272.452781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4272.452781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4272.452781][ T10] ip6_route_add+0x1c/0x140 [ 4272.452781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4272.452781][ T10] addrconf_add_dev+0xe2/0x170 [ 4272.452781][ T10] inet6_addr_add+0x12f/0xa40 [ 4272.452781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4272.452781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.452781][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.452781][ T10] netlink_unicast+0x449/0x710 [ 4272.452781][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.452781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.452781][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.452781][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.452781][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.452781][ T10] [ 4272.454734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4272.454734][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4272.454734][ T10] ipv6_find_idev+0x102/0x170 [ 4272.454734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4272.454734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.454734][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.454734][ T10] netlink_unicast+0x449/0x710 [ 4272.454734][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.454734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.454734][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.454734][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.454734][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.454734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4272.454734][ T10] [ 4272.456265][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4272.456265][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4272.456265][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4272.456265][ T10] ipv6_find_idev+0x102/0x170 [ 4272.456265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4272.456265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.456265][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.456265][ T10] netlink_unicast+0x449/0x710 [ 4272.456265][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.456265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.456265][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.456265][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.456265][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.456265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4272.456265][ T10] [ 4272.457952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4272.458201][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4272.458201][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4272.458201][ T10] register_netdevice+0x4d3/0x1690 [ 4272.458201][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4272.458201][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4272.458201][ T10] rtnl_newlink_create+0x341/0x850 [ 4272.458201][ T10] __rtnl_newlink+0xac9/0xd80 [ 4272.458201][ T10] rtnl_newlink+0x63/0xa0 [ 4272.458201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4272.458201][ T10] netlink_rcv_skb+0x130/0x360 [ 4272.458201][ T10] netlink_unicast+0x449/0x710 [ 4272.458201][ T10] netlink_sendmsg+0x723/0xbe0 [ 4272.458201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4272.458201][ T10] ___sys_sendmsg+0xee/0x170 [ 4272.458201][ T10] __sys_sendmsg+0xcd/0x170 [ 4272.458201][ T10] do_syscall_64+0xc6/0x1e0 [ 4272.458201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4272.458201][ T10] [ 4272.460235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4272.460476][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4272.460476][ T10] dst_init+0x84/0x4a0 [ 4272.460476][ T10] dst_alloc+0x97/0x150 [ 4272.460476][ T10] ip6_dst_alloc+0x23/0x90 [ 4272.460476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4272.460476][ T10] ip6_pol_route+0x56f/0x840 [ 4272.460476][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4272.460476][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4272.460476][ T10] fib6_rule_lookup+0x182/0x630 [ 4272.460476][ T10] ip6_route_output_flags+0x259/0x480 [ 4272.460476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4272.460476][ T10] icmp6_send+0x13dd/0x1b70 [ 4272.460476][ T10] ip6_link_failure+0x30/0x430 [ 4272.460476][ T10] ndisc_error_report+0x96/0x160 [ 4272.460476][ T10] neigh_invalidate+0x206/0x510 [ 4272.460476][ T10] neigh_timer_handler+0x984/0xf10 [ 4272.460476][ T10] call_timer_fn+0x170/0x430 [ 4272.460476][ T10] [ 4279.542837][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4279.543276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4279.543276][ T8055] ___neigh_create+0x14b/0xf60 [ 4279.543276][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4279.543276][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4279.543276][ T8055] ip6_output+0x1f3/0x770 [ 4279.543276][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4279.543276][ T8055] mld_sendpack+0x62d/0xbc0 [ 4279.543276][ T8055] mld_ifc_work+0x32/0x1f0 [ 4279.543276][ T8055] process_one_work+0x84d/0x18a0 [ 4279.543276][ T8055] worker_thread+0x587/0xd30 [ 4279.543276][ T8055] kthread+0x28a/0x350 [ 4279.543276][ T8055] ret_from_fork+0x31/0x70 [ 4279.543276][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4279.543276][ T8055] [ 4279.544968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4279.544968][ T8055] dst_init+0x84/0x4a0 [ 4279.544968][ T8055] dst_alloc+0x97/0x150 [ 4279.544968][ T8055] ip6_dst_alloc+0x23/0x90 [ 4279.544968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4279.544968][ T8055] ip6_pol_route+0x56f/0x840 [ 4279.544968][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4279.544968][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4279.544968][ T8055] ipv6_rcv+0x1ad/0x810 [ 4279.544968][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4279.544968][ T8055] process_backlog+0x101/0x620 [ 4279.544968][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4279.544968][ T8055] net_rx_action+0x495/0xbe0 [ 4279.544968][ T8055] __do_softirq+0x1b5/0x7f6 [ 4279.544968][ T8055] [ 4279.546792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4279.546792][ T8055] netdev_get_by_index+0x5e/0x80 [ 4279.546792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4279.546792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4279.546792][ T8055] ip6_route_add+0x1c/0x140 [ 4279.546792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4279.546792][ T8055] addrconf_add_dev+0xe2/0x170 [ 4279.546792][ T8055] inet6_addr_add+0x12f/0xa40 [ 4279.546792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4279.546792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4279.546792][ T8055] netlink_rcv_skb+0x130/0x360 [ 4279.546792][ T8055] netlink_unicast+0x449/0x710 [ 4279.546792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4279.546792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4279.546792][ T8055] ___sys_sendmsg+0xee/0x170 [ 4279.546792][ T8055] __sys_sendmsg+0xcd/0x170 [ 4279.546792][ T8055] do_syscall_64+0xc6/0x1e0 [ 4279.546792][ T8055] [ 4279.549493][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4279.549493][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4279.549493][ T8055] ipv6_find_idev+0x102/0x170 [ 4279.549493][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4279.549493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4279.549493][ T8055] netlink_rcv_skb+0x130/0x360 [ 4279.549493][ T8055] netlink_unicast+0x449/0x710 [ 4279.549493][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4279.549493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4279.549493][ T8055] ___sys_sendmsg+0xee/0x170 [ 4279.549493][ T8055] __sys_sendmsg+0xcd/0x170 [ 4279.549493][ T8055] do_syscall_64+0xc6/0x1e0 [ 4279.549493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4279.549493][ T8055] [ 4279.551192][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4279.551192][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4279.551192][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4279.551192][ T8055] ipv6_find_idev+0x102/0x170 [ 4279.551192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4279.551192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4279.551192][ T8055] netlink_rcv_skb+0x130/0x360 [ 4279.551192][ T8055] netlink_unicast+0x449/0x710 [ 4279.551192][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4279.551192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4279.551192][ T8055] ___sys_sendmsg+0xee/0x170 [ 4279.551192][ T8055] __sys_sendmsg+0xcd/0x170 [ 4279.551192][ T8055] do_syscall_64+0xc6/0x1e0 [ 4279.551192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4279.551192][ T8055] [ 4279.553029][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4279.553330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4279.553330][ T8055] dst_init+0x84/0x4a0 [ 4279.553330][ T8055] dst_alloc+0x97/0x150 [ 4279.553330][ T8055] ip6_dst_alloc+0x23/0x90 [ 4279.553330][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4279.553330][ T8055] ip6_pol_route+0x56f/0x840 [ 4279.553330][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4279.553330][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4279.553330][ T8055] fib6_rule_lookup+0x182/0x630 [ 4279.553330][ T8055] ip6_route_output_flags+0x259/0x480 [ 4279.553330][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4279.553330][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4279.553330][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4279.553330][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4279.553330][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4279.553330][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4279.553330][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4279.553330][ T8055] [ 4279.555614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4279.555614][ T8055] dst_init+0x84/0x4a0 [ 4279.555614][ T8055] dst_alloc+0x97/0x150 [ 4279.555614][ T8055] ip6_dst_alloc+0x23/0x90 [ 4279.555614][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4279.555614][ T8055] ip6_pol_route+0x56f/0x840 [ 4279.555614][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4279.555614][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4279.555614][ T8055] fib6_rule_lookup+0x182/0x630 [ 4279.555614][ T8055] ip6_route_output_flags+0x259/0x480 [ 4279.555614][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4279.555614][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4279.555614][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4279.555614][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4279.555614][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4279.555614][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4279.555614][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4279.555614][ T8055] [ 4279.557895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4279.557895][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4279.557895][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4279.557895][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4279.557895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4279.557895][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4279.557895][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4279.557895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4279.557895][ T8055] netlink_rcv_skb+0x130/0x360 [ 4279.557895][ T8055] netlink_unicast+0x449/0x710 [ 4279.557895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4279.557895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4279.557895][ T8055] ___sys_sendmsg+0xee/0x170 [ 4279.557895][ T8055] __sys_sendmsg+0xcd/0x170 [ 4279.557895][ T8055] do_syscall_64+0xc6/0x1e0 [ 4279.557895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4279.557895][ T8055] [ 4279.559995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4279.559995][ T8055] netdev_get_by_index+0x5e/0x80 [ 4279.559995][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4279.559995][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4279.559995][ T8055] ip6_route_add+0x1c/0x140 [ 4279.559995][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4279.559995][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4279.559995][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4279.559995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4279.559995][ T8055] netlink_rcv_skb+0x130/0x360 [ 4279.559995][ T8055] netlink_unicast+0x449/0x710 [ 4279.559995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4279.559995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4279.559995][ T8055] ___sys_sendmsg+0xee/0x170 [ 4279.559995][ T8055] __sys_sendmsg+0xcd/0x170 [ 4279.559995][ T8055] do_syscall_64+0xc6/0x1e0 [ 4279.559995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4279.559995][ T8055] [ 4279.564447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4279.564447][ T8055] netdev_get_by_index+0x5e/0x80 [ 4279.564447][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4279.564447][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4279.564447][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4279.564447][ T8055] ipv6_add_addr+0x411/0x2000 [ 4279.564447][ T8055] inet6_addr_add+0x30e/0xa40 [ 4279.564447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4279.564447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4279.564447][ T8055] netlink_rcv_skb+0x130/0x360 [ 4279.564447][ T8055] netlink_unicast+0x449/0x710 [ 4279.564447][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4279.564447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4279.564447][ T8055] ___sys_sendmsg+0xee/0x170 [ 4279.564447][ T8055] __sys_sendmsg+0xcd/0x170 [ 4279.564447][ T8055] do_syscall_64+0xc6/0x1e0 [ 4279.564447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4279.564447][ T8055] [ 4279.566658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4279.566658][ T8055] netdev_get_by_index+0x5e/0x80 [ 4279.566658][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4279.566658][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4279.566658][ T8055] ip6_route_add+0x1c/0x140 [ 4279.566658][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4279.566658][ T8055] addrconf_add_dev+0xe2/0x170 [ 4279.566658][ T8055] inet6_addr_add+0x12f/0xa40 [ 4279.566658][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4279.566658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4279.566658][ T8055] netlink_rcv_skb+0x130/0x360 [ 4279.566658][ T8055] netlink_unicast+0x449/0x710 [ 4279.566658][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4279.566658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4279.566658][ T8055] ___sys_sendmsg+0xee/0x170 [ 4279.566658][ T8055] __sys_sendmsg+0xcd/0x170 [ 4279.566658][ T8055] do_syscall_64+0xc6/0x1e0 [ 4279.566658][ T8055] [ 4279.568896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4279.568896][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4279.568896][ T8055] ipv6_find_idev+0x102/0x170 [ 4279.568896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4279.568896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4279.568896][ T8055] netlink_rcv_skb+0x130/0x360 [ 4279.568896][ T8055] netlink_unicast+0x449/0x710 [ 4279.568896][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4279.568896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4279.568896][ T8055] ___sys_sendmsg+0xee/0x170 [ 4279.568896][ T8055] __sys_sendmsg+0xcd/0x170 [ 4279.568896][ T8055] do_syscall_64+0xc6/0x1e0 [ 4279.568896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4279.568896][ T8055] [ 4279.570611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4279.570611][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4279.570611][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4279.570611][ T8055] ipv6_find_idev+0x102/0x170 [ 4279.570611][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4279.570611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4279.570611][ T8055] netlink_rcv_skb+0x130/0x360 [ 4279.570611][ T8055] netlink_unicast+0x449/0x710 [ 4279.570611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4279.570611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4279.570611][ T8055] ___sys_sendmsg+0xee/0x170 [ 4279.570611][ T8055] __sys_sendmsg+0xcd/0x170 [ 4279.570611][ T8055] do_syscall_64+0xc6/0x1e0 [ 4279.570611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4279.570611][ T8055] [ 4282.702920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4282.703352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4282.703352][ T10] netdev_get_by_index+0x5e/0x80 [ 4282.703352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4282.703352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4282.703352][ T10] ip6_route_add+0x1c/0x140 [ 4282.703352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4282.703352][ T10] inet6_addr_add+0x4f8/0xa40 [ 4282.703352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4282.703352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.703352][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.703352][ T10] netlink_unicast+0x449/0x710 [ 4282.703352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.703352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.703352][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.703352][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.703352][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.703352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4282.703352][ T10] [ 4282.705376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4282.705376][ T10] netdev_get_by_index+0x5e/0x80 [ 4282.705376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4282.705376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4282.705376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4282.705376][ T10] ipv6_add_addr+0x411/0x2000 [ 4282.705376][ T10] inet6_addr_add+0x30e/0xa40 [ 4282.705376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4282.705376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.705376][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.705376][ T10] netlink_unicast+0x449/0x710 [ 4282.705376][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.705376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.705376][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.705376][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.705376][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.705376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4282.705376][ T10] [ 4282.707417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4282.707417][ T10] netdev_get_by_index+0x5e/0x80 [ 4282.707417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4282.707417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4282.707417][ T10] ip6_route_add+0x1c/0x140 [ 4282.707417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4282.707417][ T10] addrconf_add_dev+0xe2/0x170 [ 4282.707417][ T10] inet6_addr_add+0x12f/0xa40 [ 4282.707417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4282.707417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.707417][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.707417][ T10] netlink_unicast+0x449/0x710 [ 4282.707417][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.707417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.707417][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.707417][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.707417][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.707417][ T10] [ 4282.709388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4282.709388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4282.709388][ T10] ipv6_find_idev+0x102/0x170 [ 4282.709388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4282.709388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.709388][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.709388][ T10] netlink_unicast+0x449/0x710 [ 4282.709388][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.709388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.709388][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.709388][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.709388][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.709388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4282.709388][ T10] [ 4282.710950][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4282.710950][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4282.710950][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4282.710950][ T10] ipv6_find_idev+0x102/0x170 [ 4282.710950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4282.710950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.710950][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.710950][ T10] netlink_unicast+0x449/0x710 [ 4282.710950][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.710950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.710950][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.710950][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.710950][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.710950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4282.710950][ T10] [ 4282.712665][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4282.712926][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4282.712926][ T10] netdev_get_by_index+0x5e/0x80 [ 4282.712926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4282.712926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4282.712926][ T10] ip6_route_add+0x1c/0x140 [ 4282.712926][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4282.712926][ T10] inet6_addr_add+0x4f8/0xa40 [ 4282.712926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4282.712926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.712926][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.712926][ T10] netlink_unicast+0x449/0x710 [ 4282.712926][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.712926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.712926][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.712926][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.712926][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.712926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4282.712926][ T10] [ 4282.714938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4282.714938][ T10] netdev_get_by_index+0x5e/0x80 [ 4282.714938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4282.714938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4282.714938][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4282.714938][ T10] ipv6_add_addr+0x411/0x2000 [ 4282.714938][ T10] inet6_addr_add+0x30e/0xa40 [ 4282.714938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4282.714938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.714938][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.714938][ T10] netlink_unicast+0x449/0x710 [ 4282.714938][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.714938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.714938][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.714938][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.714938][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.714938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4282.714938][ T10] [ 4282.716930][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4282.716930][ T10] netdev_get_by_index+0x5e/0x80 [ 4282.716930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4282.716930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4282.716930][ T10] ip6_route_add+0x1c/0x140 [ 4282.716930][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4282.716930][ T10] addrconf_add_dev+0xe2/0x170 [ 4282.716930][ T10] inet6_addr_add+0x12f/0xa40 [ 4282.716930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4282.716930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.716930][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.716930][ T10] netlink_unicast+0x449/0x710 [ 4282.716930][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.716930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.716930][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.716930][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.716930][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.716930][ T10] [ 4282.718904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4282.718904][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4282.718904][ T10] ipv6_find_idev+0x102/0x170 [ 4282.718904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4282.718904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.718904][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.718904][ T10] netlink_unicast+0x449/0x710 [ 4282.718904][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.718904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.718904][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.718904][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.718904][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.718904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4282.718904][ T10] [ 4282.720435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4282.720435][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4282.720435][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4282.720435][ T10] ipv6_find_idev+0x102/0x170 [ 4282.720435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4282.720435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.720435][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.720435][ T10] netlink_unicast+0x449/0x710 [ 4282.720435][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.720435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.720435][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.720435][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.720435][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.720435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4282.720435][ T10] [ 4282.722120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4282.722378][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4282.722378][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4282.722378][ T10] register_netdevice+0x4d3/0x1690 [ 4282.722378][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4282.722378][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4282.722378][ T10] rtnl_newlink_create+0x341/0x850 [ 4282.722378][ T10] __rtnl_newlink+0xac9/0xd80 [ 4282.722378][ T10] rtnl_newlink+0x63/0xa0 [ 4282.722378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4282.722378][ T10] netlink_rcv_skb+0x130/0x360 [ 4282.722378][ T10] netlink_unicast+0x449/0x710 [ 4282.722378][ T10] netlink_sendmsg+0x723/0xbe0 [ 4282.722378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4282.722378][ T10] ___sys_sendmsg+0xee/0x170 [ 4282.722378][ T10] __sys_sendmsg+0xcd/0x170 [ 4282.722378][ T10] do_syscall_64+0xc6/0x1e0 [ 4282.722378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4282.722378][ T10] [ 4282.724817][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4282.725486][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4282.725486][ T10] dst_init+0x84/0x4a0 [ 4282.725486][ T10] dst_alloc+0x97/0x150 [ 4282.725486][ T10] ip6_dst_alloc+0x23/0x90 [ 4282.725486][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4282.725486][ T10] ip6_pol_route+0x56f/0x840 [ 4282.725486][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4282.725486][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4282.725486][ T10] fib6_rule_lookup+0x182/0x630 [ 4282.725486][ T10] ip6_route_output_flags+0x259/0x480 [ 4282.725486][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4282.725486][ T10] icmp6_send+0x13dd/0x1b70 [ 4282.725486][ T10] ip6_link_failure+0x30/0x430 [ 4282.725486][ T10] ndisc_error_report+0x96/0x160 [ 4282.725486][ T10] neigh_invalidate+0x206/0x510 [ 4282.725486][ T10] neigh_timer_handler+0x984/0xf10 [ 4282.725486][ T10] call_timer_fn+0x170/0x430 [ 4282.725486][ T10] [ 4289.814924][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4289.815362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4289.815362][ T8055] ___neigh_create+0x14b/0xf60 [ 4289.815362][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4289.815362][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4289.815362][ T8055] ip6_output+0x1f3/0x770 [ 4289.815362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4289.815362][ T8055] mld_sendpack+0x62d/0xbc0 [ 4289.815362][ T8055] mld_ifc_work+0x32/0x1f0 [ 4289.815362][ T8055] process_one_work+0x84d/0x18a0 [ 4289.815362][ T8055] worker_thread+0x587/0xd30 [ 4289.815362][ T8055] kthread+0x28a/0x350 [ 4289.815362][ T8055] ret_from_fork+0x31/0x70 [ 4289.815362][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4289.815362][ T8055] [ 4289.817037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4289.817037][ T8055] dst_init+0x84/0x4a0 [ 4289.817037][ T8055] dst_alloc+0x97/0x150 [ 4289.817037][ T8055] ip6_dst_alloc+0x23/0x90 [ 4289.817037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4289.817037][ T8055] ip6_pol_route+0x56f/0x840 [ 4289.817037][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4289.817037][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4289.817037][ T8055] ipv6_rcv+0x1ad/0x810 [ 4289.817037][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4289.817037][ T8055] process_backlog+0x101/0x620 [ 4289.817037][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4289.817037][ T8055] net_rx_action+0x495/0xbe0 [ 4289.817037][ T8055] __do_softirq+0x1b5/0x7f6 [ 4289.817037][ T8055] [ 4289.818860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4289.818860][ T8055] netdev_get_by_index+0x5e/0x80 [ 4289.818860][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4289.818860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4289.818860][ T8055] ip6_route_add+0x1c/0x140 [ 4289.818860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4289.818860][ T8055] addrconf_add_dev+0xe2/0x170 [ 4289.818860][ T8055] inet6_addr_add+0x12f/0xa40 [ 4289.818860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4289.818860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4289.818860][ T8055] netlink_rcv_skb+0x130/0x360 [ 4289.818860][ T8055] netlink_unicast+0x449/0x710 [ 4289.818860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4289.818860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4289.818860][ T8055] ___sys_sendmsg+0xee/0x170 [ 4289.818860][ T8055] __sys_sendmsg+0xcd/0x170 [ 4289.818860][ T8055] do_syscall_64+0xc6/0x1e0 [ 4289.818860][ T8055] [ 4289.821025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4289.821025][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4289.821025][ T8055] ipv6_find_idev+0x102/0x170 [ 4289.821025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4289.821025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4289.821025][ T8055] netlink_rcv_skb+0x130/0x360 [ 4289.821025][ T8055] netlink_unicast+0x449/0x710 [ 4289.821025][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4289.821025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4289.821025][ T8055] ___sys_sendmsg+0xee/0x170 [ 4289.821025][ T8055] __sys_sendmsg+0xcd/0x170 [ 4289.821025][ T8055] do_syscall_64+0xc6/0x1e0 [ 4289.821025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4289.821025][ T8055] [ 4289.822727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4289.822727][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4289.822727][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4289.822727][ T8055] ipv6_find_idev+0x102/0x170 [ 4289.822727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4289.822727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4289.822727][ T8055] netlink_rcv_skb+0x130/0x360 [ 4289.822727][ T8055] netlink_unicast+0x449/0x710 [ 4289.822727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4289.822727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4289.822727][ T8055] ___sys_sendmsg+0xee/0x170 [ 4289.822727][ T8055] __sys_sendmsg+0xcd/0x170 [ 4289.822727][ T8055] do_syscall_64+0xc6/0x1e0 [ 4289.822727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4289.822727][ T8055] [ 4289.824569][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4289.824917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4289.824917][ T8055] dst_init+0x84/0x4a0 [ 4289.824917][ T8055] dst_alloc+0x97/0x150 [ 4289.824917][ T8055] ip6_dst_alloc+0x23/0x90 [ 4289.824917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4289.824917][ T8055] ip6_pol_route+0x56f/0x840 [ 4289.824917][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4289.824917][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4289.824917][ T8055] fib6_rule_lookup+0x182/0x630 [ 4289.824917][ T8055] ip6_route_output_flags+0x259/0x480 [ 4289.824917][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4289.824917][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4289.824917][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4289.824917][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4289.824917][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4289.824917][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4289.824917][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4289.824917][ T8055] [ 4289.827218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4289.827218][ T8055] dst_init+0x84/0x4a0 [ 4289.827218][ T8055] dst_alloc+0x97/0x150 [ 4289.827218][ T8055] ip6_dst_alloc+0x23/0x90 [ 4289.827218][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4289.827218][ T8055] ip6_pol_route+0x56f/0x840 [ 4289.827218][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4289.827218][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4289.827218][ T8055] fib6_rule_lookup+0x182/0x630 [ 4289.827218][ T8055] ip6_route_output_flags+0x259/0x480 [ 4289.827218][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4289.827218][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4289.827218][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4289.827218][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4289.827218][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4289.827218][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4289.827218][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4289.827218][ T8055] [ 4289.829533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4289.829533][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4289.829533][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4289.829533][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4289.829533][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4289.829533][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4289.829533][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4289.829533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4289.829533][ T8055] netlink_rcv_skb+0x130/0x360 [ 4289.829533][ T8055] netlink_unicast+0x449/0x710 [ 4289.829533][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4289.829533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4289.829533][ T8055] ___sys_sendmsg+0xee/0x170 [ 4289.829533][ T8055] __sys_sendmsg+0xcd/0x170 [ 4289.829533][ T8055] do_syscall_64+0xc6/0x1e0 [ 4289.829533][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4289.829533][ T8055] [ 4289.831666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4289.831666][ T8055] netdev_get_by_index+0x5e/0x80 [ 4289.831666][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4289.831666][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4289.831666][ T8055] ip6_route_add+0x1c/0x140 [ 4289.831666][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4289.831666][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4289.831666][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4289.831666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4289.831666][ T8055] netlink_rcv_skb+0x130/0x360 [ 4289.831666][ T8055] netlink_unicast+0x449/0x710 [ 4289.831666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4289.831666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4289.831666][ T8055] ___sys_sendmsg+0xee/0x170 [ 4289.831666][ T8055] __sys_sendmsg+0xcd/0x170 [ 4289.831666][ T8055] do_syscall_64+0xc6/0x1e0 [ 4289.831666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4289.831666][ T8055] [ 4289.833886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4289.833886][ T8055] netdev_get_by_index+0x5e/0x80 [ 4289.833886][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4289.833886][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4289.833886][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4289.833886][ T8055] ipv6_add_addr+0x411/0x2000 [ 4289.833886][ T8055] inet6_addr_add+0x30e/0xa40 [ 4289.833886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4289.833886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4289.833886][ T8055] netlink_rcv_skb+0x130/0x360 [ 4289.833886][ T8055] netlink_unicast+0x449/0x710 [ 4289.833886][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4289.833886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4289.833886][ T8055] ___sys_sendmsg+0xee/0x170 [ 4289.833886][ T8055] __sys_sendmsg+0xcd/0x170 [ 4289.833886][ T8055] do_syscall_64+0xc6/0x1e0 [ 4289.833886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4289.833886][ T8055] [ 4289.836111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4289.836111][ T8055] netdev_get_by_index+0x5e/0x80 [ 4289.836111][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4289.836111][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4289.836111][ T8055] ip6_route_add+0x1c/0x140 [ 4289.836111][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4289.836111][ T8055] addrconf_add_dev+0xe2/0x170 [ 4289.836111][ T8055] inet6_addr_add+0x12f/0xa40 [ 4289.836111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4289.836111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4289.836111][ T8055] netlink_rcv_skb+0x130/0x360 [ 4289.836111][ T8055] netlink_unicast+0x449/0x710 [ 4289.836111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4289.836111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4289.836111][ T8055] ___sys_sendmsg+0xee/0x170 [ 4289.836111][ T8055] __sys_sendmsg+0xcd/0x170 [ 4289.836111][ T8055] do_syscall_64+0xc6/0x1e0 [ 4289.836111][ T8055] [ 4289.838302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4289.838302][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4289.838302][ T8055] ipv6_find_idev+0x102/0x170 [ 4289.838302][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4289.838302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4289.838302][ T8055] netlink_rcv_skb+0x130/0x360 [ 4289.838302][ T8055] netlink_unicast+0x449/0x710 [ 4289.838302][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4289.838302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4289.838302][ T8055] ___sys_sendmsg+0xee/0x170 [ 4289.838302][ T8055] __sys_sendmsg+0xcd/0x170 [ 4289.838302][ T8055] do_syscall_64+0xc6/0x1e0 [ 4289.838302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4289.838302][ T8055] [ 4289.840014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4289.840014][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4289.840014][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4289.840014][ T8055] ipv6_find_idev+0x102/0x170 [ 4289.840014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4289.840014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4289.840014][ T8055] netlink_rcv_skb+0x130/0x360 [ 4289.840014][ T8055] netlink_unicast+0x449/0x710 [ 4289.840014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4289.840014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4289.840014][ T8055] ___sys_sendmsg+0xee/0x170 [ 4289.840014][ T8055] __sys_sendmsg+0xcd/0x170 [ 4289.840014][ T8055] do_syscall_64+0xc6/0x1e0 [ 4289.840014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4289.840014][ T8055] [ 4292.966891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4292.967341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4292.967341][ T10] netdev_get_by_index+0x5e/0x80 [ 4292.967341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4292.967341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4292.967341][ T10] ip6_route_add+0x1c/0x140 [ 4292.967341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4292.967341][ T10] inet6_addr_add+0x4f8/0xa40 [ 4292.967341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4292.967341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.967341][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.967341][ T10] netlink_unicast+0x449/0x710 [ 4292.967341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.967341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.967341][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.967341][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.967341][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.967341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4292.967341][ T10] [ 4292.969375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4292.969375][ T10] netdev_get_by_index+0x5e/0x80 [ 4292.969375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4292.969375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4292.969375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4292.969375][ T10] ipv6_add_addr+0x411/0x2000 [ 4292.969375][ T10] inet6_addr_add+0x30e/0xa40 [ 4292.969375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4292.969375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.969375][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.969375][ T10] netlink_unicast+0x449/0x710 [ 4292.969375][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.969375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.969375][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.969375][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.969375][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.969375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4292.969375][ T10] [ 4292.971402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4292.971402][ T10] netdev_get_by_index+0x5e/0x80 [ 4292.971402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4292.971402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4292.971402][ T10] ip6_route_add+0x1c/0x140 [ 4292.971402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4292.971402][ T10] addrconf_add_dev+0xe2/0x170 [ 4292.971402][ T10] inet6_addr_add+0x12f/0xa40 [ 4292.971402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4292.971402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.971402][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.971402][ T10] netlink_unicast+0x449/0x710 [ 4292.971402][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.971402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.971402][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.971402][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.971402][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.971402][ T10] [ 4292.973367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4292.973367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4292.973367][ T10] ipv6_find_idev+0x102/0x170 [ 4292.973367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4292.973367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.973367][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.973367][ T10] netlink_unicast+0x449/0x710 [ 4292.973367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.973367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.973367][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.973367][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.973367][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.973367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4292.973367][ T10] [ 4292.974904][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4292.974904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4292.974904][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4292.974904][ T10] ipv6_find_idev+0x102/0x170 [ 4292.974904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4292.974904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.974904][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.974904][ T10] netlink_unicast+0x449/0x710 [ 4292.974904][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.974904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.974904][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.974904][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.974904][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.974904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4292.974904][ T10] [ 4292.976601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4292.976853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4292.976853][ T10] netdev_get_by_index+0x5e/0x80 [ 4292.976853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4292.976853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4292.976853][ T10] ip6_route_add+0x1c/0x140 [ 4292.976853][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4292.976853][ T10] inet6_addr_add+0x4f8/0xa40 [ 4292.976853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4292.976853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.976853][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.976853][ T10] netlink_unicast+0x449/0x710 [ 4292.976853][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.976853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.976853][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.976853][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.976853][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.976853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4292.976853][ T10] [ 4292.978849][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4292.978849][ T10] netdev_get_by_index+0x5e/0x80 [ 4292.978849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4292.978849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4292.978849][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4292.978849][ T10] ipv6_add_addr+0x411/0x2000 [ 4292.978849][ T10] inet6_addr_add+0x30e/0xa40 [ 4292.978849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4292.978849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.978849][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.978849][ T10] netlink_unicast+0x449/0x710 [ 4292.978849][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.978849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.978849][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.978849][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.978849][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.978849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4292.978849][ T10] [ 4292.980831][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4292.980831][ T10] netdev_get_by_index+0x5e/0x80 [ 4292.980831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4292.980831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4292.980831][ T10] ip6_route_add+0x1c/0x140 [ 4292.980831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4292.980831][ T10] addrconf_add_dev+0xe2/0x170 [ 4292.980831][ T10] inet6_addr_add+0x12f/0xa40 [ 4292.980831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4292.980831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.980831][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.980831][ T10] netlink_unicast+0x449/0x710 [ 4292.980831][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.980831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.980831][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.980831][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.980831][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.980831][ T10] [ 4292.982784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4292.982784][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4292.982784][ T10] ipv6_find_idev+0x102/0x170 [ 4292.982784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4292.982784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.982784][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.982784][ T10] netlink_unicast+0x449/0x710 [ 4292.982784][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.982784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.982784][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.982784][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.982784][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.982784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4292.982784][ T10] [ 4292.984313][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4292.984313][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4292.984313][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4292.984313][ T10] ipv6_find_idev+0x102/0x170 [ 4292.984313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4292.984313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.984313][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.984313][ T10] netlink_unicast+0x449/0x710 [ 4292.984313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.984313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.984313][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.984313][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.984313][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.984313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4292.984313][ T10] [ 4292.986006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4292.986269][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4292.986269][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4292.986269][ T10] register_netdevice+0x4d3/0x1690 [ 4292.986269][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4292.986269][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4292.986269][ T10] rtnl_newlink_create+0x341/0x850 [ 4292.986269][ T10] __rtnl_newlink+0xac9/0xd80 [ 4292.986269][ T10] rtnl_newlink+0x63/0xa0 [ 4292.986269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4292.986269][ T10] netlink_rcv_skb+0x130/0x360 [ 4292.986269][ T10] netlink_unicast+0x449/0x710 [ 4292.986269][ T10] netlink_sendmsg+0x723/0xbe0 [ 4292.986269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4292.986269][ T10] ___sys_sendmsg+0xee/0x170 [ 4292.986269][ T10] __sys_sendmsg+0xcd/0x170 [ 4292.986269][ T10] do_syscall_64+0xc6/0x1e0 [ 4292.986269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4292.986269][ T10] [ 4292.988319][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4292.988561][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4292.988561][ T10] dst_init+0x84/0x4a0 [ 4292.988561][ T10] dst_alloc+0x97/0x150 [ 4292.988561][ T10] ip6_dst_alloc+0x23/0x90 [ 4292.988561][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4292.988561][ T10] ip6_pol_route+0x56f/0x840 [ 4292.988561][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4292.988561][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4292.988561][ T10] fib6_rule_lookup+0x182/0x630 [ 4292.988561][ T10] ip6_route_output_flags+0x259/0x480 [ 4292.988561][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4292.988561][ T10] icmp6_send+0x13dd/0x1b70 [ 4292.988561][ T10] ip6_link_failure+0x30/0x430 [ 4292.988561][ T10] ndisc_error_report+0x96/0x160 [ 4292.988561][ T10] neigh_invalidate+0x206/0x510 [ 4292.988561][ T10] neigh_timer_handler+0x984/0xf10 [ 4292.988561][ T10] call_timer_fn+0x170/0x430 [ 4292.988561][ T10] [ 4300.078836][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4300.079348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4300.079348][ T8055] ___neigh_create+0x14b/0xf60 [ 4300.079348][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4300.079348][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4300.079348][ T8055] ip6_output+0x1f3/0x770 [ 4300.079348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4300.079348][ T8055] mld_sendpack+0x62d/0xbc0 [ 4300.079348][ T8055] mld_ifc_work+0x32/0x1f0 [ 4300.079348][ T8055] process_one_work+0x84d/0x18a0 [ 4300.079348][ T8055] worker_thread+0x587/0xd30 [ 4300.079348][ T8055] kthread+0x28a/0x350 [ 4300.079348][ T8055] ret_from_fork+0x31/0x70 [ 4300.079348][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4300.079348][ T8055] [ 4300.081041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4300.081041][ T8055] dst_init+0x84/0x4a0 [ 4300.081041][ T8055] dst_alloc+0x97/0x150 [ 4300.081041][ T8055] ip6_dst_alloc+0x23/0x90 [ 4300.081041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4300.081041][ T8055] ip6_pol_route+0x56f/0x840 [ 4300.081041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4300.081041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4300.081041][ T8055] ipv6_rcv+0x1ad/0x810 [ 4300.081041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4300.081041][ T8055] process_backlog+0x101/0x620 [ 4300.081041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4300.081041][ T8055] net_rx_action+0x495/0xbe0 [ 4300.081041][ T8055] __do_softirq+0x1b5/0x7f6 [ 4300.081041][ T8055] [ 4300.082876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4300.082876][ T8055] netdev_get_by_index+0x5e/0x80 [ 4300.082876][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4300.082876][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4300.082876][ T8055] ip6_route_add+0x1c/0x140 [ 4300.082876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4300.082876][ T8055] addrconf_add_dev+0xe2/0x170 [ 4300.082876][ T8055] inet6_addr_add+0x12f/0xa40 [ 4300.082876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4300.082876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4300.082876][ T8055] netlink_rcv_skb+0x130/0x360 [ 4300.082876][ T8055] netlink_unicast+0x449/0x710 [ 4300.082876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4300.082876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4300.082876][ T8055] ___sys_sendmsg+0xee/0x170 [ 4300.082876][ T8055] __sys_sendmsg+0xcd/0x170 [ 4300.082876][ T8055] do_syscall_64+0xc6/0x1e0 [ 4300.082876][ T8055] [ 4300.085080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4300.085080][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4300.085080][ T8055] ipv6_find_idev+0x102/0x170 [ 4300.085080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4300.085080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4300.085080][ T8055] netlink_rcv_skb+0x130/0x360 [ 4300.085080][ T8055] netlink_unicast+0x449/0x710 [ 4300.085080][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4300.085080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4300.085080][ T8055] ___sys_sendmsg+0xee/0x170 [ 4300.085080][ T8055] __sys_sendmsg+0xcd/0x170 [ 4300.085080][ T8055] do_syscall_64+0xc6/0x1e0 [ 4300.085080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4300.085080][ T8055] [ 4300.086800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4300.086800][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4300.086800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4300.086800][ T8055] ipv6_find_idev+0x102/0x170 [ 4300.086800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4300.086800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4300.086800][ T8055] netlink_rcv_skb+0x130/0x360 [ 4300.086800][ T8055] netlink_unicast+0x449/0x710 [ 4300.086800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4300.086800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4300.086800][ T8055] ___sys_sendmsg+0xee/0x170 [ 4300.086800][ T8055] __sys_sendmsg+0xcd/0x170 [ 4300.086800][ T8055] do_syscall_64+0xc6/0x1e0 [ 4300.086800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4300.086800][ T8055] [ 4300.088689][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4300.088988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4300.088988][ T8055] dst_init+0x84/0x4a0 [ 4300.088988][ T8055] dst_alloc+0x97/0x150 [ 4300.088988][ T8055] ip6_dst_alloc+0x23/0x90 [ 4300.088988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4300.088988][ T8055] ip6_pol_route+0x56f/0x840 [ 4300.088988][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4300.088988][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4300.088988][ T8055] fib6_rule_lookup+0x182/0x630 [ 4300.088988][ T8055] ip6_route_output_flags+0x259/0x480 [ 4300.088988][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4300.088988][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4300.088988][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4300.088988][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4300.088988][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4300.088988][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4300.088988][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4300.088988][ T8055] [ 4300.091316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4300.091316][ T8055] dst_init+0x84/0x4a0 [ 4300.091316][ T8055] dst_alloc+0x97/0x150 [ 4300.091316][ T8055] ip6_dst_alloc+0x23/0x90 [ 4300.091316][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4300.091316][ T8055] ip6_pol_route+0x56f/0x840 [ 4300.091316][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4300.091316][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4300.091316][ T8055] fib6_rule_lookup+0x182/0x630 [ 4300.091316][ T8055] ip6_route_output_flags+0x259/0x480 [ 4300.091316][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4300.091316][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4300.091316][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4300.091316][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4300.091316][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4300.091316][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4300.091316][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4300.091316][ T8055] [ 4300.093612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4300.093612][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4300.093612][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4300.093612][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4300.093612][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4300.093612][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4300.093612][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4300.093612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4300.093612][ T8055] netlink_rcv_skb+0x130/0x360 [ 4300.093612][ T8055] netlink_unicast+0x449/0x710 [ 4300.093612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4300.093612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4300.093612][ T8055] ___sys_sendmsg+0xee/0x170 [ 4300.093612][ T8055] __sys_sendmsg+0xcd/0x170 [ 4300.093612][ T8055] do_syscall_64+0xc6/0x1e0 [ 4300.093612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4300.093612][ T8055] [ 4300.095764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4300.095764][ T8055] netdev_get_by_index+0x5e/0x80 [ 4300.095764][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4300.095764][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4300.095764][ T8055] ip6_route_add+0x1c/0x140 [ 4300.095764][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4300.095764][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4300.095764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4300.095764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4300.095764][ T8055] netlink_rcv_skb+0x130/0x360 [ 4300.095764][ T8055] netlink_unicast+0x449/0x710 [ 4300.095764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4300.095764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4300.095764][ T8055] ___sys_sendmsg+0xee/0x170 [ 4300.095764][ T8055] __sys_sendmsg+0xcd/0x170 [ 4300.095764][ T8055] do_syscall_64+0xc6/0x1e0 [ 4300.095764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4300.095764][ T8055] [ 4300.098010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4300.098010][ T8055] netdev_get_by_index+0x5e/0x80 [ 4300.098010][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4300.098010][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4300.098010][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4300.098010][ T8055] ipv6_add_addr+0x411/0x2000 [ 4300.098010][ T8055] inet6_addr_add+0x30e/0xa40 [ 4300.098010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4300.098010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4300.098010][ T8055] netlink_rcv_skb+0x130/0x360 [ 4300.098010][ T8055] netlink_unicast+0x449/0x710 [ 4300.098010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4300.098010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4300.098010][ T8055] ___sys_sendmsg+0xee/0x170 [ 4300.098010][ T8055] __sys_sendmsg+0xcd/0x170 [ 4300.098010][ T8055] do_syscall_64+0xc6/0x1e0 [ 4300.098010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4300.098010][ T8055] [ 4300.100224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4300.100224][ T8055] netdev_get_by_index+0x5e/0x80 [ 4300.100224][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4300.100224][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4300.100224][ T8055] ip6_route_add+0x1c/0x140 [ 4300.100224][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4300.100224][ T8055] addrconf_add_dev+0xe2/0x170 [ 4300.100224][ T8055] inet6_addr_add+0x12f/0xa40 [ 4300.100224][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4300.100224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4300.100224][ T8055] netlink_rcv_skb+0x130/0x360 [ 4300.100224][ T8055] netlink_unicast+0x449/0x710 [ 4300.100224][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4300.100224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4300.100224][ T8055] ___sys_sendmsg+0xee/0x170 [ 4300.100224][ T8055] __sys_sendmsg+0xcd/0x170 [ 4300.100224][ T8055] do_syscall_64+0xc6/0x1e0 [ 4300.100224][ T8055] [ 4300.102422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4300.102422][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4300.102422][ T8055] ipv6_find_idev+0x102/0x170 [ 4300.102422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4300.102422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4300.102422][ T8055] netlink_rcv_skb+0x130/0x360 [ 4300.102422][ T8055] netlink_unicast+0x449/0x710 [ 4300.102422][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4300.102422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4300.102422][ T8055] ___sys_sendmsg+0xee/0x170 [ 4300.102422][ T8055] __sys_sendmsg+0xcd/0x170 [ 4300.102422][ T8055] do_syscall_64+0xc6/0x1e0 [ 4300.102422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4300.102422][ T8055] [ 4300.104139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4300.104139][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4300.104139][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4300.104139][ T8055] ipv6_find_idev+0x102/0x170 [ 4300.104139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4300.104139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4300.104139][ T8055] netlink_rcv_skb+0x130/0x360 [ 4300.104139][ T8055] netlink_unicast+0x449/0x710 [ 4300.104139][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4300.104139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4300.104139][ T8055] ___sys_sendmsg+0xee/0x170 [ 4300.104139][ T8055] __sys_sendmsg+0xcd/0x170 [ 4300.104139][ T8055] do_syscall_64+0xc6/0x1e0 [ 4300.104139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4300.104139][ T8055] [ 4303.238903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4303.239332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4303.239332][ T10] netdev_get_by_index+0x5e/0x80 [ 4303.239332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4303.239332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4303.239332][ T10] ip6_route_add+0x1c/0x140 [ 4303.239332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4303.239332][ T10] inet6_addr_add+0x4f8/0xa40 [ 4303.239332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4303.239332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.239332][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.239332][ T10] netlink_unicast+0x449/0x710 [ 4303.239332][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.239332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.239332][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.239332][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.239332][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.239332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4303.239332][ T10] [ 4303.241375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4303.241375][ T10] netdev_get_by_index+0x5e/0x80 [ 4303.241375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4303.241375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4303.241375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4303.241375][ T10] ipv6_add_addr+0x411/0x2000 [ 4303.241375][ T10] inet6_addr_add+0x30e/0xa40 [ 4303.241375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4303.241375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.241375][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.241375][ T10] netlink_unicast+0x449/0x710 [ 4303.241375][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.241375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.241375][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.241375][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.241375][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.241375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4303.241375][ T10] [ 4303.243394][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4303.243394][ T10] netdev_get_by_index+0x5e/0x80 [ 4303.243394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4303.243394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4303.243394][ T10] ip6_route_add+0x1c/0x140 [ 4303.243394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4303.243394][ T10] addrconf_add_dev+0xe2/0x170 [ 4303.243394][ T10] inet6_addr_add+0x12f/0xa40 [ 4303.243394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4303.243394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.243394][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.243394][ T10] netlink_unicast+0x449/0x710 [ 4303.243394][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.243394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.243394][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.243394][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.243394][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.243394][ T10] [ 4303.245904][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4303.245904][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4303.245904][ T10] ipv6_find_idev+0x102/0x170 [ 4303.245904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4303.245904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.245904][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.245904][ T10] netlink_unicast+0x449/0x710 [ 4303.245904][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.245904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.245904][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.245904][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.245904][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.245904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4303.245904][ T10] [ 4303.247464][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4303.247464][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4303.247464][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4303.247464][ T10] ipv6_find_idev+0x102/0x170 [ 4303.247464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4303.247464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.247464][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.247464][ T10] netlink_unicast+0x449/0x710 [ 4303.247464][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.247464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.247464][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.247464][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.247464][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.247464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4303.247464][ T10] [ 4303.249213][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4303.249457][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4303.249457][ T10] netdev_get_by_index+0x5e/0x80 [ 4303.249457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4303.249457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4303.249457][ T10] ip6_route_add+0x1c/0x140 [ 4303.249457][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4303.249457][ T10] inet6_addr_add+0x4f8/0xa40 [ 4303.249457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4303.249457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.249457][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.249457][ T10] netlink_unicast+0x449/0x710 [ 4303.249457][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.249457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.249457][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.249457][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.249457][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.249457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4303.249457][ T10] [ 4303.251476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4303.251476][ T10] netdev_get_by_index+0x5e/0x80 [ 4303.251476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4303.251476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4303.251476][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4303.251476][ T10] ipv6_add_addr+0x411/0x2000 [ 4303.251476][ T10] inet6_addr_add+0x30e/0xa40 [ 4303.251476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4303.251476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.251476][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.251476][ T10] netlink_unicast+0x449/0x710 [ 4303.251476][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.251476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.251476][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.251476][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.251476][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.251476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4303.251476][ T10] [ 4303.253490][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4303.253490][ T10] netdev_get_by_index+0x5e/0x80 [ 4303.253490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4303.253490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4303.253490][ T10] ip6_route_add+0x1c/0x140 [ 4303.253490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4303.253490][ T10] addrconf_add_dev+0xe2/0x170 [ 4303.253490][ T10] inet6_addr_add+0x12f/0xa40 [ 4303.253490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4303.253490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.253490][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.253490][ T10] netlink_unicast+0x449/0x710 [ 4303.253490][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.253490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.253490][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.253490][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.253490][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.253490][ T10] [ 4303.255469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4303.255469][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4303.255469][ T10] ipv6_find_idev+0x102/0x170 [ 4303.255469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4303.255469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.255469][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.255469][ T10] netlink_unicast+0x449/0x710 [ 4303.255469][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.255469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.255469][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.255469][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.255469][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.255469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4303.255469][ T10] [ 4303.257023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4303.257023][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4303.257023][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4303.257023][ T10] ipv6_find_idev+0x102/0x170 [ 4303.257023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4303.257023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.257023][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.257023][ T10] netlink_unicast+0x449/0x710 [ 4303.257023][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.257023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.257023][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.257023][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.257023][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.257023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4303.257023][ T10] [ 4303.258733][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4303.259005][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4303.259005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4303.259005][ T10] register_netdevice+0x4d3/0x1690 [ 4303.259005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4303.259005][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4303.259005][ T10] rtnl_newlink_create+0x341/0x850 [ 4303.259005][ T10] __rtnl_newlink+0xac9/0xd80 [ 4303.259005][ T10] rtnl_newlink+0x63/0xa0 [ 4303.259005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4303.259005][ T10] netlink_rcv_skb+0x130/0x360 [ 4303.259005][ T10] netlink_unicast+0x449/0x710 [ 4303.259005][ T10] netlink_sendmsg+0x723/0xbe0 [ 4303.259005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4303.259005][ T10] ___sys_sendmsg+0xee/0x170 [ 4303.259005][ T10] __sys_sendmsg+0xcd/0x170 [ 4303.259005][ T10] do_syscall_64+0xc6/0x1e0 [ 4303.259005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4303.259005][ T10] [ 4303.261079][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4303.261340][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4303.261340][ T10] dst_init+0x84/0x4a0 [ 4303.261340][ T10] dst_alloc+0x97/0x150 [ 4303.261340][ T10] ip6_dst_alloc+0x23/0x90 [ 4303.261340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4303.261340][ T10] ip6_pol_route+0x56f/0x840 [ 4303.261340][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4303.261340][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4303.261340][ T10] fib6_rule_lookup+0x182/0x630 [ 4303.261340][ T10] ip6_route_output_flags+0x259/0x480 [ 4303.261340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4303.261340][ T10] icmp6_send+0x13dd/0x1b70 [ 4303.261340][ T10] ip6_link_failure+0x30/0x430 [ 4303.261340][ T10] ndisc_error_report+0x96/0x160 [ 4303.261340][ T10] neigh_invalidate+0x206/0x510 [ 4303.261340][ T10] neigh_timer_handler+0x984/0xf10 [ 4303.261340][ T10] call_timer_fn+0x170/0x430 [ 4303.261340][ T10] [ 4310.150926][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4310.151358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4310.151358][ T8055] ___neigh_create+0x14b/0xf60 [ 4310.151358][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4310.151358][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4310.151358][ T8055] ip6_output+0x1f3/0x770 [ 4310.151358][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4310.151358][ T8055] mld_sendpack+0x62d/0xbc0 [ 4310.151358][ T8055] mld_ifc_work+0x32/0x1f0 [ 4310.151358][ T8055] process_one_work+0x84d/0x18a0 [ 4310.151358][ T8055] worker_thread+0x587/0xd30 [ 4310.151358][ T8055] kthread+0x28a/0x350 [ 4310.151358][ T8055] ret_from_fork+0x31/0x70 [ 4310.151358][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4310.151358][ T8055] [ 4310.153029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4310.153029][ T8055] dst_init+0x84/0x4a0 [ 4310.153029][ T8055] dst_alloc+0x97/0x150 [ 4310.153029][ T8055] ip6_dst_alloc+0x23/0x90 [ 4310.153029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4310.153029][ T8055] ip6_pol_route+0x56f/0x840 [ 4310.153029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4310.153029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4310.153029][ T8055] ipv6_rcv+0x1ad/0x810 [ 4310.153029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4310.153029][ T8055] process_backlog+0x101/0x620 [ 4310.153029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4310.153029][ T8055] net_rx_action+0x495/0xbe0 [ 4310.153029][ T8055] __do_softirq+0x1b5/0x7f6 [ 4310.153029][ T8055] [ 4310.154852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4310.154852][ T8055] netdev_get_by_index+0x5e/0x80 [ 4310.154852][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4310.154852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4310.154852][ T8055] ip6_route_add+0x1c/0x140 [ 4310.154852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4310.154852][ T8055] addrconf_add_dev+0xe2/0x170 [ 4310.154852][ T8055] inet6_addr_add+0x12f/0xa40 [ 4310.154852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4310.154852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4310.154852][ T8055] netlink_rcv_skb+0x130/0x360 [ 4310.154852][ T8055] netlink_unicast+0x449/0x710 [ 4310.154852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4310.154852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4310.154852][ T8055] ___sys_sendmsg+0xee/0x170 [ 4310.154852][ T8055] __sys_sendmsg+0xcd/0x170 [ 4310.154852][ T8055] do_syscall_64+0xc6/0x1e0 [ 4310.154852][ T8055] [ 4310.157025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4310.157025][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4310.157025][ T8055] ipv6_find_idev+0x102/0x170 [ 4310.157025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4310.157025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4310.157025][ T8055] netlink_rcv_skb+0x130/0x360 [ 4310.157025][ T8055] netlink_unicast+0x449/0x710 [ 4310.157025][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4310.157025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4310.157025][ T8055] ___sys_sendmsg+0xee/0x170 [ 4310.157025][ T8055] __sys_sendmsg+0xcd/0x170 [ 4310.157025][ T8055] do_syscall_64+0xc6/0x1e0 [ 4310.157025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4310.157025][ T8055] [ 4310.158738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4310.158738][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4310.158738][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4310.158738][ T8055] ipv6_find_idev+0x102/0x170 [ 4310.158738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4310.158738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4310.158738][ T8055] netlink_rcv_skb+0x130/0x360 [ 4310.158738][ T8055] netlink_unicast+0x449/0x710 [ 4310.158738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4310.158738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4310.158738][ T8055] ___sys_sendmsg+0xee/0x170 [ 4310.158738][ T8055] __sys_sendmsg+0xcd/0x170 [ 4310.158738][ T8055] do_syscall_64+0xc6/0x1e0 [ 4310.158738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4310.158738][ T8055] [ 4310.160569][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4310.160871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4310.160871][ T8055] dst_init+0x84/0x4a0 [ 4310.160871][ T8055] dst_alloc+0x97/0x150 [ 4310.160871][ T8055] ip6_dst_alloc+0x23/0x90 [ 4310.160871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4310.160871][ T8055] ip6_pol_route+0x56f/0x840 [ 4310.160871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4310.160871][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4310.160871][ T8055] fib6_rule_lookup+0x182/0x630 [ 4310.160871][ T8055] ip6_route_output_flags+0x259/0x480 [ 4310.160871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4310.160871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4310.160871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4310.160871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4310.160871][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4310.160871][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4310.160871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4310.160871][ T8055] [ 4310.163160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4310.163160][ T8055] dst_init+0x84/0x4a0 [ 4310.163160][ T8055] dst_alloc+0x97/0x150 [ 4310.163160][ T8055] ip6_dst_alloc+0x23/0x90 [ 4310.163160][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4310.163160][ T8055] ip6_pol_route+0x56f/0x840 [ 4310.163160][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4310.163160][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4310.163160][ T8055] fib6_rule_lookup+0x182/0x630 [ 4310.163160][ T8055] ip6_route_output_flags+0x259/0x480 [ 4310.163160][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4310.163160][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4310.163160][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4310.163160][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4310.163160][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4310.163160][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4310.163160][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4310.163160][ T8055] [ 4310.165475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4310.165475][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4310.165475][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4310.165475][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4310.165475][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4310.165475][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4310.165475][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4310.165475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4310.165475][ T8055] netlink_rcv_skb+0x130/0x360 [ 4310.165475][ T8055] netlink_unicast+0x449/0x710 [ 4310.165475][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4310.165475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4310.165475][ T8055] ___sys_sendmsg+0xee/0x170 [ 4310.165475][ T8055] __sys_sendmsg+0xcd/0x170 [ 4310.165475][ T8055] do_syscall_64+0xc6/0x1e0 [ 4310.165475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4310.165475][ T8055] [ 4310.167575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4310.167575][ T8055] netdev_get_by_index+0x5e/0x80 [ 4310.167575][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4310.167575][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4310.167575][ T8055] ip6_route_add+0x1c/0x140 [ 4310.167575][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4310.167575][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4310.167575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4310.167575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4310.167575][ T8055] netlink_rcv_skb+0x130/0x360 [ 4310.167575][ T8055] netlink_unicast+0x449/0x710 [ 4310.167575][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4310.167575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4310.167575][ T8055] ___sys_sendmsg+0xee/0x170 [ 4310.167575][ T8055] __sys_sendmsg+0xcd/0x170 [ 4310.167575][ T8055] do_syscall_64+0xc6/0x1e0 [ 4310.167575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4310.167575][ T8055] [ 4310.169820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4310.169820][ T8055] netdev_get_by_index+0x5e/0x80 [ 4310.169820][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4310.169820][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4310.169820][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4310.169820][ T8055] ipv6_add_addr+0x411/0x2000 [ 4310.169820][ T8055] inet6_addr_add+0x30e/0xa40 [ 4310.169820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4310.169820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4310.169820][ T8055] netlink_rcv_skb+0x130/0x360 [ 4310.169820][ T8055] netlink_unicast+0x449/0x710 [ 4310.169820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4310.169820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4310.169820][ T8055] ___sys_sendmsg+0xee/0x170 [ 4310.169820][ T8055] __sys_sendmsg+0xcd/0x170 [ 4310.169820][ T8055] do_syscall_64+0xc6/0x1e0 [ 4310.169820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4310.169820][ T8055] [ 4310.172049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4310.172049][ T8055] netdev_get_by_index+0x5e/0x80 [ 4310.172049][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4310.172049][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4310.172049][ T8055] ip6_route_add+0x1c/0x140 [ 4310.172049][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4310.172049][ T8055] addrconf_add_dev+0xe2/0x170 [ 4310.172049][ T8055] inet6_addr_add+0x12f/0xa40 [ 4310.172049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4310.172049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4310.172049][ T8055] netlink_rcv_skb+0x130/0x360 [ 4310.172049][ T8055] netlink_unicast+0x449/0x710 [ 4310.172049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4310.172049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4310.172049][ T8055] ___sys_sendmsg+0xee/0x170 [ 4310.172049][ T8055] __sys_sendmsg+0xcd/0x170 [ 4310.172049][ T8055] do_syscall_64+0xc6/0x1e0 [ 4310.172049][ T8055] [ 4310.174240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4310.174240][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4310.174240][ T8055] ipv6_find_idev+0x102/0x170 [ 4310.174240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4310.174240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4310.174240][ T8055] netlink_rcv_skb+0x130/0x360 [ 4310.174240][ T8055] netlink_unicast+0x449/0x710 [ 4310.174240][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4310.174240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4310.174240][ T8055] ___sys_sendmsg+0xee/0x170 [ 4310.174240][ T8055] __sys_sendmsg+0xcd/0x170 [ 4310.174240][ T8055] do_syscall_64+0xc6/0x1e0 [ 4310.174240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4310.174240][ T8055] [ 4310.175957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4310.175957][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4310.175957][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4310.175957][ T8055] ipv6_find_idev+0x102/0x170 [ 4310.175957][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4310.175957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4310.175957][ T8055] netlink_rcv_skb+0x130/0x360 [ 4310.175957][ T8055] netlink_unicast+0x449/0x710 [ 4310.175957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4310.175957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4310.175957][ T8055] ___sys_sendmsg+0xee/0x170 [ 4310.175957][ T8055] __sys_sendmsg+0xcd/0x170 [ 4310.175957][ T8055] do_syscall_64+0xc6/0x1e0 [ 4310.175957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4310.175957][ T8055] [ 4313.502885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4313.503313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4313.503313][ T10] netdev_get_by_index+0x5e/0x80 [ 4313.503313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4313.503313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4313.503313][ T10] ip6_route_add+0x1c/0x140 [ 4313.503313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4313.503313][ T10] inet6_addr_add+0x4f8/0xa40 [ 4313.503313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4313.503313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.503313][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.503313][ T10] netlink_unicast+0x449/0x710 [ 4313.503313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.503313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.503313][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.503313][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.503313][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.503313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4313.503313][ T10] [ 4313.505342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4313.505342][ T10] netdev_get_by_index+0x5e/0x80 [ 4313.505342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4313.505342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4313.505342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4313.505342][ T10] ipv6_add_addr+0x411/0x2000 [ 4313.505342][ T10] inet6_addr_add+0x30e/0xa40 [ 4313.505342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4313.505342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.505342][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.505342][ T10] netlink_unicast+0x449/0x710 [ 4313.505342][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.505342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.505342][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.505342][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.505342][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.505342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4313.505342][ T10] [ 4313.507327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4313.507327][ T10] netdev_get_by_index+0x5e/0x80 [ 4313.507327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4313.507327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4313.507327][ T10] ip6_route_add+0x1c/0x140 [ 4313.507327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4313.507327][ T10] addrconf_add_dev+0xe2/0x170 [ 4313.507327][ T10] inet6_addr_add+0x12f/0xa40 [ 4313.507327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4313.507327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.507327][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.507327][ T10] netlink_unicast+0x449/0x710 [ 4313.507327][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.507327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.507327][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.507327][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.507327][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.507327][ T10] [ 4313.509276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4313.509276][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4313.509276][ T10] ipv6_find_idev+0x102/0x170 [ 4313.509276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4313.509276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.509276][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.509276][ T10] netlink_unicast+0x449/0x710 [ 4313.509276][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.509276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.509276][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.509276][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.509276][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.509276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4313.509276][ T10] [ 4313.510803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4313.510803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4313.510803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4313.510803][ T10] ipv6_find_idev+0x102/0x170 [ 4313.510803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4313.510803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.510803][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.510803][ T10] netlink_unicast+0x449/0x710 [ 4313.510803][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.510803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.510803][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.510803][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.510803][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.510803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4313.510803][ T10] [ 4313.512477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4313.512716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4313.512716][ T10] netdev_get_by_index+0x5e/0x80 [ 4313.512716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4313.512716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4313.512716][ T10] ip6_route_add+0x1c/0x140 [ 4313.512716][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4313.512716][ T10] inet6_addr_add+0x4f8/0xa40 [ 4313.512716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4313.512716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.512716][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.512716][ T10] netlink_unicast+0x449/0x710 [ 4313.512716][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.512716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.512716][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.512716][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.512716][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.512716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4313.512716][ T10] [ 4313.514686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4313.514686][ T10] netdev_get_by_index+0x5e/0x80 [ 4313.514686][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4313.514686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4313.514686][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4313.514686][ T10] ipv6_add_addr+0x411/0x2000 [ 4313.514686][ T10] inet6_addr_add+0x30e/0xa40 [ 4313.514686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4313.514686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.514686][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.514686][ T10] netlink_unicast+0x449/0x710 [ 4313.514686][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.514686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.514686][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.514686][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.514686][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.514686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4313.514686][ T10] [ 4313.516656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4313.516656][ T10] netdev_get_by_index+0x5e/0x80 [ 4313.516656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4313.516656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4313.516656][ T10] ip6_route_add+0x1c/0x140 [ 4313.516656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4313.516656][ T10] addrconf_add_dev+0xe2/0x170 [ 4313.516656][ T10] inet6_addr_add+0x12f/0xa40 [ 4313.516656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4313.516656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.516656][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.516656][ T10] netlink_unicast+0x449/0x710 [ 4313.516656][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.516656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.516656][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.516656][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.516656][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.516656][ T10] [ 4313.518627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4313.518627][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4313.518627][ T10] ipv6_find_idev+0x102/0x170 [ 4313.518627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4313.518627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.518627][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.518627][ T10] netlink_unicast+0x449/0x710 [ 4313.518627][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.518627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.518627][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.518627][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.518627][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.518627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4313.518627][ T10] [ 4313.520158][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4313.520158][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4313.520158][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4313.520158][ T10] ipv6_find_idev+0x102/0x170 [ 4313.520158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4313.520158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.520158][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.520158][ T10] netlink_unicast+0x449/0x710 [ 4313.520158][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.520158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.520158][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.520158][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.520158][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.520158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4313.520158][ T10] [ 4313.521825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4313.522068][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4313.522068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4313.522068][ T10] register_netdevice+0x4d3/0x1690 [ 4313.522068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4313.522068][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4313.522068][ T10] rtnl_newlink_create+0x341/0x850 [ 4313.522068][ T10] __rtnl_newlink+0xac9/0xd80 [ 4313.522068][ T10] rtnl_newlink+0x63/0xa0 [ 4313.522068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4313.522068][ T10] netlink_rcv_skb+0x130/0x360 [ 4313.522068][ T10] netlink_unicast+0x449/0x710 [ 4313.522068][ T10] netlink_sendmsg+0x723/0xbe0 [ 4313.522068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4313.522068][ T10] ___sys_sendmsg+0xee/0x170 [ 4313.522068][ T10] __sys_sendmsg+0xcd/0x170 [ 4313.522068][ T10] do_syscall_64+0xc6/0x1e0 [ 4313.522068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4313.522068][ T10] [ 4313.524073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4313.524312][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4313.524312][ T10] dst_init+0x84/0x4a0 [ 4313.524312][ T10] dst_alloc+0x97/0x150 [ 4313.524312][ T10] ip6_dst_alloc+0x23/0x90 [ 4313.524312][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4313.524312][ T10] ip6_pol_route+0x56f/0x840 [ 4313.524312][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4313.524312][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4313.524312][ T10] fib6_rule_lookup+0x182/0x630 [ 4313.524312][ T10] ip6_route_output_flags+0x259/0x480 [ 4313.524312][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4313.524312][ T10] icmp6_send+0x13dd/0x1b70 [ 4313.524312][ T10] ip6_link_failure+0x30/0x430 [ 4313.524312][ T10] ndisc_error_report+0x96/0x160 [ 4313.524312][ T10] neigh_invalidate+0x206/0x510 [ 4313.524312][ T10] neigh_timer_handler+0x984/0xf10 [ 4313.524312][ T10] call_timer_fn+0x170/0x430 [ 4313.524312][ T10] [ 4320.430878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4320.431311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4320.431311][ T8055] ___neigh_create+0x14b/0xf60 [ 4320.431311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4320.431311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4320.431311][ T8055] ip6_output+0x1f3/0x770 [ 4320.431311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4320.431311][ T8055] mld_sendpack+0x62d/0xbc0 [ 4320.431311][ T8055] mld_ifc_work+0x32/0x1f0 [ 4320.431311][ T8055] process_one_work+0x84d/0x18a0 [ 4320.431311][ T8055] worker_thread+0x587/0xd30 [ 4320.431311][ T8055] kthread+0x28a/0x350 [ 4320.431311][ T8055] ret_from_fork+0x31/0x70 [ 4320.431311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4320.431311][ T8055] [ 4320.433010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4320.433010][ T8055] dst_init+0x84/0x4a0 [ 4320.433010][ T8055] dst_alloc+0x97/0x150 [ 4320.433010][ T8055] ip6_dst_alloc+0x23/0x90 [ 4320.433010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4320.433010][ T8055] ip6_pol_route+0x56f/0x840 [ 4320.433010][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4320.433010][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4320.433010][ T8055] ipv6_rcv+0x1ad/0x810 [ 4320.433010][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4320.433010][ T8055] process_backlog+0x101/0x620 [ 4320.433010][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4320.433010][ T8055] net_rx_action+0x495/0xbe0 [ 4320.433010][ T8055] __do_softirq+0x1b5/0x7f6 [ 4320.433010][ T8055] [ 4320.434834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4320.434834][ T8055] netdev_get_by_index+0x5e/0x80 [ 4320.434834][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4320.434834][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4320.434834][ T8055] ip6_route_add+0x1c/0x140 [ 4320.434834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4320.434834][ T8055] addrconf_add_dev+0xe2/0x170 [ 4320.434834][ T8055] inet6_addr_add+0x12f/0xa40 [ 4320.434834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4320.434834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4320.434834][ T8055] netlink_rcv_skb+0x130/0x360 [ 4320.434834][ T8055] netlink_unicast+0x449/0x710 [ 4320.434834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4320.434834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4320.434834][ T8055] ___sys_sendmsg+0xee/0x170 [ 4320.434834][ T8055] __sys_sendmsg+0xcd/0x170 [ 4320.434834][ T8055] do_syscall_64+0xc6/0x1e0 [ 4320.434834][ T8055] [ 4320.437010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4320.437010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4320.437010][ T8055] ipv6_find_idev+0x102/0x170 [ 4320.437010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4320.437010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4320.437010][ T8055] netlink_rcv_skb+0x130/0x360 [ 4320.437010][ T8055] netlink_unicast+0x449/0x710 [ 4320.437010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4320.437010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4320.437010][ T8055] ___sys_sendmsg+0xee/0x170 [ 4320.437010][ T8055] __sys_sendmsg+0xcd/0x170 [ 4320.437010][ T8055] do_syscall_64+0xc6/0x1e0 [ 4320.437010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4320.437010][ T8055] [ 4320.438724][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4320.438724][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4320.438724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4320.438724][ T8055] ipv6_find_idev+0x102/0x170 [ 4320.438724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4320.438724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4320.438724][ T8055] netlink_rcv_skb+0x130/0x360 [ 4320.438724][ T8055] netlink_unicast+0x449/0x710 [ 4320.438724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4320.438724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4320.438724][ T8055] ___sys_sendmsg+0xee/0x170 [ 4320.438724][ T8055] __sys_sendmsg+0xcd/0x170 [ 4320.438724][ T8055] do_syscall_64+0xc6/0x1e0 [ 4320.438724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4320.438724][ T8055] [ 4320.440575][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4320.440874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4320.440874][ T8055] dst_init+0x84/0x4a0 [ 4320.440874][ T8055] dst_alloc+0x97/0x150 [ 4320.440874][ T8055] ip6_dst_alloc+0x23/0x90 [ 4320.440874][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4320.440874][ T8055] ip6_pol_route+0x56f/0x840 [ 4320.440874][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4320.440874][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4320.440874][ T8055] fib6_rule_lookup+0x182/0x630 [ 4320.440874][ T8055] ip6_route_output_flags+0x259/0x480 [ 4320.440874][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4320.440874][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4320.440874][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4320.440874][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4320.440874][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4320.440874][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4320.440874][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4320.440874][ T8055] [ 4320.443192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4320.443192][ T8055] dst_init+0x84/0x4a0 [ 4320.443192][ T8055] dst_alloc+0x97/0x150 [ 4320.443192][ T8055] ip6_dst_alloc+0x23/0x90 [ 4320.443192][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4320.443192][ T8055] ip6_pol_route+0x56f/0x840 [ 4320.443192][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4320.443192][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4320.443192][ T8055] fib6_rule_lookup+0x182/0x630 [ 4320.443192][ T8055] ip6_route_output_flags+0x259/0x480 [ 4320.443192][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4320.443192][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4320.443192][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4320.443192][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4320.443192][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4320.443192][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4320.443192][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4320.443192][ T8055] [ 4320.445478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4320.445478][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4320.445478][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4320.445478][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4320.445478][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4320.445478][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4320.445478][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4320.445478][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4320.445478][ T8055] netlink_rcv_skb+0x130/0x360 [ 4320.445478][ T8055] netlink_unicast+0x449/0x710 [ 4320.445478][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4320.445478][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4320.445478][ T8055] ___sys_sendmsg+0xee/0x170 [ 4320.445478][ T8055] __sys_sendmsg+0xcd/0x170 [ 4320.445478][ T8055] do_syscall_64+0xc6/0x1e0 [ 4320.445478][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4320.445478][ T8055] [ 4320.447615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4320.447615][ T8055] netdev_get_by_index+0x5e/0x80 [ 4320.447615][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4320.447615][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4320.447615][ T8055] ip6_route_add+0x1c/0x140 [ 4320.447615][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4320.447615][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4320.447615][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4320.447615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4320.447615][ T8055] netlink_rcv_skb+0x130/0x360 [ 4320.447615][ T8055] netlink_unicast+0x449/0x710 [ 4320.447615][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4320.447615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4320.447615][ T8055] ___sys_sendmsg+0xee/0x170 [ 4320.447615][ T8055] __sys_sendmsg+0xcd/0x170 [ 4320.447615][ T8055] do_syscall_64+0xc6/0x1e0 [ 4320.447615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4320.447615][ T8055] [ 4320.449839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4320.449839][ T8055] netdev_get_by_index+0x5e/0x80 [ 4320.449839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4320.449839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4320.449839][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4320.449839][ T8055] ipv6_add_addr+0x411/0x2000 [ 4320.449839][ T8055] inet6_addr_add+0x30e/0xa40 [ 4320.449839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4320.449839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4320.449839][ T8055] netlink_rcv_skb+0x130/0x360 [ 4320.449839][ T8055] netlink_unicast+0x449/0x710 [ 4320.449839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4320.449839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4320.449839][ T8055] ___sys_sendmsg+0xee/0x170 [ 4320.449839][ T8055] __sys_sendmsg+0xcd/0x170 [ 4320.449839][ T8055] do_syscall_64+0xc6/0x1e0 [ 4320.449839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4320.449839][ T8055] [ 4320.452058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4320.452058][ T8055] netdev_get_by_index+0x5e/0x80 [ 4320.452058][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4320.452058][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4320.452058][ T8055] ip6_route_add+0x1c/0x140 [ 4320.452058][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4320.452058][ T8055] addrconf_add_dev+0xe2/0x170 [ 4320.452058][ T8055] inet6_addr_add+0x12f/0xa40 [ 4320.452058][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4320.452058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4320.452058][ T8055] netlink_rcv_skb+0x130/0x360 [ 4320.452058][ T8055] netlink_unicast+0x449/0x710 [ 4320.452058][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4320.452058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4320.452058][ T8055] ___sys_sendmsg+0xee/0x170 [ 4320.452058][ T8055] __sys_sendmsg+0xcd/0x170 [ 4320.452058][ T8055] do_syscall_64+0xc6/0x1e0 [ 4320.452058][ T8055] [ 4320.454240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4320.454240][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4320.454240][ T8055] ipv6_find_idev+0x102/0x170 [ 4320.454240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4320.454240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4320.454240][ T8055] netlink_rcv_skb+0x130/0x360 [ 4320.454240][ T8055] netlink_unicast+0x449/0x710 [ 4320.454240][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4320.454240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4320.454240][ T8055] ___sys_sendmsg+0xee/0x170 [ 4320.454240][ T8055] __sys_sendmsg+0xcd/0x170 [ 4320.454240][ T8055] do_syscall_64+0xc6/0x1e0 [ 4320.454240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4320.454240][ T8055] [ 4320.455949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4320.455949][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4320.455949][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4320.455949][ T8055] ipv6_find_idev+0x102/0x170 [ 4320.455949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4320.455949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4320.455949][ T8055] netlink_rcv_skb+0x130/0x360 [ 4320.455949][ T8055] netlink_unicast+0x449/0x710 [ 4320.455949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4320.455949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4320.455949][ T8055] ___sys_sendmsg+0xee/0x170 [ 4320.455949][ T8055] __sys_sendmsg+0xcd/0x170 [ 4320.455949][ T8055] do_syscall_64+0xc6/0x1e0 [ 4320.455949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4320.455949][ T8055] [ 4323.766914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4323.767322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4323.767322][ T10] netdev_get_by_index+0x5e/0x80 [ 4323.767322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4323.767322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4323.767322][ T10] ip6_route_add+0x1c/0x140 [ 4323.767322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4323.767322][ T10] inet6_addr_add+0x4f8/0xa40 [ 4323.767322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4323.767322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.767322][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.767322][ T10] netlink_unicast+0x449/0x710 [ 4323.767322][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.767322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.767322][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.767322][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.767322][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.767322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4323.767322][ T10] [ 4323.769358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4323.769358][ T10] netdev_get_by_index+0x5e/0x80 [ 4323.769358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4323.769358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4323.769358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4323.769358][ T10] ipv6_add_addr+0x411/0x2000 [ 4323.769358][ T10] inet6_addr_add+0x30e/0xa40 [ 4323.769358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4323.769358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.769358][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.769358][ T10] netlink_unicast+0x449/0x710 [ 4323.769358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.769358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.769358][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.769358][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.769358][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.769358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4323.769358][ T10] [ 4323.771340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4323.771340][ T10] netdev_get_by_index+0x5e/0x80 [ 4323.771340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4323.771340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4323.771340][ T10] ip6_route_add+0x1c/0x140 [ 4323.771340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4323.771340][ T10] addrconf_add_dev+0xe2/0x170 [ 4323.771340][ T10] inet6_addr_add+0x12f/0xa40 [ 4323.771340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4323.771340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.771340][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.771340][ T10] netlink_unicast+0x449/0x710 [ 4323.771340][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.771340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.771340][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.771340][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.771340][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.771340][ T10] [ 4323.773276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4323.773276][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4323.773276][ T10] ipv6_find_idev+0x102/0x170 [ 4323.773276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4323.773276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.773276][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.773276][ T10] netlink_unicast+0x449/0x710 [ 4323.773276][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.773276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.773276][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.773276][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.773276][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.773276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4323.773276][ T10] [ 4323.774791][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4323.774791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4323.774791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4323.774791][ T10] ipv6_find_idev+0x102/0x170 [ 4323.774791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4323.774791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.774791][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.774791][ T10] netlink_unicast+0x449/0x710 [ 4323.774791][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.774791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.774791][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.774791][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.774791][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.774791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4323.774791][ T10] [ 4323.776455][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4323.776720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4323.776720][ T10] netdev_get_by_index+0x5e/0x80 [ 4323.776720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4323.776720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4323.776720][ T10] ip6_route_add+0x1c/0x140 [ 4323.776720][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4323.776720][ T10] inet6_addr_add+0x4f8/0xa40 [ 4323.776720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4323.776720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.776720][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.776720][ T10] netlink_unicast+0x449/0x710 [ 4323.776720][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.776720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.776720][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.776720][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.776720][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.776720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4323.776720][ T10] [ 4323.778693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4323.778693][ T10] netdev_get_by_index+0x5e/0x80 [ 4323.778693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4323.778693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4323.778693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4323.778693][ T10] ipv6_add_addr+0x411/0x2000 [ 4323.778693][ T10] inet6_addr_add+0x30e/0xa40 [ 4323.778693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4323.778693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.778693][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.778693][ T10] netlink_unicast+0x449/0x710 [ 4323.778693][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.778693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.778693][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.778693][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.778693][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.778693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4323.778693][ T10] [ 4323.780658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4323.780658][ T10] netdev_get_by_index+0x5e/0x80 [ 4323.780658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4323.780658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4323.780658][ T10] ip6_route_add+0x1c/0x140 [ 4323.780658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4323.780658][ T10] addrconf_add_dev+0xe2/0x170 [ 4323.780658][ T10] inet6_addr_add+0x12f/0xa40 [ 4323.780658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4323.780658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.780658][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.780658][ T10] netlink_unicast+0x449/0x710 [ 4323.780658][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.780658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.780658][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.780658][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.780658][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.780658][ T10] [ 4323.782619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4323.782619][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4323.782619][ T10] ipv6_find_idev+0x102/0x170 [ 4323.782619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4323.782619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.782619][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.782619][ T10] netlink_unicast+0x449/0x710 [ 4323.782619][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.782619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.782619][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.782619][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.782619][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.782619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4323.782619][ T10] [ 4323.784148][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4323.784148][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4323.784148][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4323.784148][ T10] ipv6_find_idev+0x102/0x170 [ 4323.784148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4323.784148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.784148][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.784148][ T10] netlink_unicast+0x449/0x710 [ 4323.784148][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.784148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.784148][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.784148][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.784148][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.784148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4323.784148][ T10] [ 4323.785812][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4323.786055][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4323.786055][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4323.786055][ T10] register_netdevice+0x4d3/0x1690 [ 4323.786055][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4323.786055][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4323.786055][ T10] rtnl_newlink_create+0x341/0x850 [ 4323.786055][ T10] __rtnl_newlink+0xac9/0xd80 [ 4323.786055][ T10] rtnl_newlink+0x63/0xa0 [ 4323.786055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4323.786055][ T10] netlink_rcv_skb+0x130/0x360 [ 4323.786055][ T10] netlink_unicast+0x449/0x710 [ 4323.786055][ T10] netlink_sendmsg+0x723/0xbe0 [ 4323.786055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4323.786055][ T10] ___sys_sendmsg+0xee/0x170 [ 4323.786055][ T10] __sys_sendmsg+0xcd/0x170 [ 4323.786055][ T10] do_syscall_64+0xc6/0x1e0 [ 4323.786055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4323.786055][ T10] [ 4323.788100][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4323.788337][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4323.788337][ T10] dst_init+0x84/0x4a0 [ 4323.788337][ T10] dst_alloc+0x97/0x150 [ 4323.788337][ T10] ip6_dst_alloc+0x23/0x90 [ 4323.788337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4323.788337][ T10] ip6_pol_route+0x56f/0x840 [ 4323.788337][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4323.788337][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4323.788337][ T10] fib6_rule_lookup+0x182/0x630 [ 4323.788337][ T10] ip6_route_output_flags+0x259/0x480 [ 4323.788337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4323.788337][ T10] icmp6_send+0x13dd/0x1b70 [ 4323.788337][ T10] ip6_link_failure+0x30/0x430 [ 4323.788337][ T10] ndisc_error_report+0x96/0x160 [ 4323.788337][ T10] neigh_invalidate+0x206/0x510 [ 4323.788337][ T10] neigh_timer_handler+0x984/0xf10 [ 4323.788337][ T10] call_timer_fn+0x170/0x430 [ 4323.788337][ T10] [ 4330.710879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4330.711312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4330.711312][ T8055] ___neigh_create+0x14b/0xf60 [ 4330.711312][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4330.711312][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4330.711312][ T8055] ip6_output+0x1f3/0x770 [ 4330.711312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4330.711312][ T8055] mld_sendpack+0x62d/0xbc0 [ 4330.711312][ T8055] mld_ifc_work+0x32/0x1f0 [ 4330.711312][ T8055] process_one_work+0x84d/0x18a0 [ 4330.711312][ T8055] worker_thread+0x587/0xd30 [ 4330.711312][ T8055] kthread+0x28a/0x350 [ 4330.711312][ T8055] ret_from_fork+0x31/0x70 [ 4330.711312][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4330.711312][ T8055] [ 4330.713012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4330.713012][ T8055] dst_init+0x84/0x4a0 [ 4330.713012][ T8055] dst_alloc+0x97/0x150 [ 4330.713012][ T8055] ip6_dst_alloc+0x23/0x90 [ 4330.713012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4330.713012][ T8055] ip6_pol_route+0x56f/0x840 [ 4330.713012][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4330.713012][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4330.713012][ T8055] ipv6_rcv+0x1ad/0x810 [ 4330.713012][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4330.713012][ T8055] process_backlog+0x101/0x620 [ 4330.713012][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4330.713012][ T8055] net_rx_action+0x495/0xbe0 [ 4330.713012][ T8055] __do_softirq+0x1b5/0x7f6 [ 4330.713012][ T8055] [ 4330.714841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4330.714841][ T8055] netdev_get_by_index+0x5e/0x80 [ 4330.714841][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4330.714841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4330.714841][ T8055] ip6_route_add+0x1c/0x140 [ 4330.714841][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4330.714841][ T8055] addrconf_add_dev+0xe2/0x170 [ 4330.714841][ T8055] inet6_addr_add+0x12f/0xa40 [ 4330.714841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4330.714841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4330.714841][ T8055] netlink_rcv_skb+0x130/0x360 [ 4330.714841][ T8055] netlink_unicast+0x449/0x710 [ 4330.714841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4330.714841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4330.714841][ T8055] ___sys_sendmsg+0xee/0x170 [ 4330.714841][ T8055] __sys_sendmsg+0xcd/0x170 [ 4330.714841][ T8055] do_syscall_64+0xc6/0x1e0 [ 4330.714841][ T8055] [ 4330.717035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4330.717035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4330.717035][ T8055] ipv6_find_idev+0x102/0x170 [ 4330.717035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4330.717035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4330.717035][ T8055] netlink_rcv_skb+0x130/0x360 [ 4330.717035][ T8055] netlink_unicast+0x449/0x710 [ 4330.717035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4330.717035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4330.717035][ T8055] ___sys_sendmsg+0xee/0x170 [ 4330.717035][ T8055] __sys_sendmsg+0xcd/0x170 [ 4330.717035][ T8055] do_syscall_64+0xc6/0x1e0 [ 4330.717035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4330.717035][ T8055] [ 4330.718756][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4330.718756][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4330.718756][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4330.718756][ T8055] ipv6_find_idev+0x102/0x170 [ 4330.718756][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4330.718756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4330.718756][ T8055] netlink_rcv_skb+0x130/0x360 [ 4330.718756][ T8055] netlink_unicast+0x449/0x710 [ 4330.718756][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4330.718756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4330.718756][ T8055] ___sys_sendmsg+0xee/0x170 [ 4330.718756][ T8055] __sys_sendmsg+0xcd/0x170 [ 4330.718756][ T8055] do_syscall_64+0xc6/0x1e0 [ 4330.718756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4330.718756][ T8055] [ 4330.720602][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4330.720901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4330.720901][ T8055] dst_init+0x84/0x4a0 [ 4330.720901][ T8055] dst_alloc+0x97/0x150 [ 4330.720901][ T8055] ip6_dst_alloc+0x23/0x90 [ 4330.720901][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4330.720901][ T8055] ip6_pol_route+0x56f/0x840 [ 4330.720901][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4330.720901][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4330.720901][ T8055] fib6_rule_lookup+0x182/0x630 [ 4330.720901][ T8055] ip6_route_output_flags+0x259/0x480 [ 4330.720901][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4330.720901][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4330.720901][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4330.720901][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4330.720901][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4330.720901][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4330.720901][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4330.720901][ T8055] [ 4330.723214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4330.723214][ T8055] dst_init+0x84/0x4a0 [ 4330.723214][ T8055] dst_alloc+0x97/0x150 [ 4330.723214][ T8055] ip6_dst_alloc+0x23/0x90 [ 4330.723214][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4330.723214][ T8055] ip6_pol_route+0x56f/0x840 [ 4330.723214][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4330.723214][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4330.723214][ T8055] fib6_rule_lookup+0x182/0x630 [ 4330.723214][ T8055] ip6_route_output_flags+0x259/0x480 [ 4330.723214][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4330.723214][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4330.723214][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4330.723214][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4330.723214][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4330.723214][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4330.723214][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4330.723214][ T8055] [ 4330.725499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4330.725499][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4330.725499][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4330.725499][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4330.725499][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4330.725499][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4330.725499][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4330.725499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4330.725499][ T8055] netlink_rcv_skb+0x130/0x360 [ 4330.725499][ T8055] netlink_unicast+0x449/0x710 [ 4330.725499][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4330.725499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4330.725499][ T8055] ___sys_sendmsg+0xee/0x170 [ 4330.725499][ T8055] __sys_sendmsg+0xcd/0x170 [ 4330.725499][ T8055] do_syscall_64+0xc6/0x1e0 [ 4330.725499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4330.725499][ T8055] [ 4330.727619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4330.727619][ T8055] netdev_get_by_index+0x5e/0x80 [ 4330.727619][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4330.727619][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4330.727619][ T8055] ip6_route_add+0x1c/0x140 [ 4330.727619][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4330.727619][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4330.727619][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4330.727619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4330.727619][ T8055] netlink_rcv_skb+0x130/0x360 [ 4330.727619][ T8055] netlink_unicast+0x449/0x710 [ 4330.727619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4330.727619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4330.727619][ T8055] ___sys_sendmsg+0xee/0x170 [ 4330.727619][ T8055] __sys_sendmsg+0xcd/0x170 [ 4330.727619][ T8055] do_syscall_64+0xc6/0x1e0 [ 4330.727619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4330.727619][ T8055] [ 4330.729843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4330.729843][ T8055] netdev_get_by_index+0x5e/0x80 [ 4330.729843][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4330.729843][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4330.729843][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4330.729843][ T8055] ipv6_add_addr+0x411/0x2000 [ 4330.729843][ T8055] inet6_addr_add+0x30e/0xa40 [ 4330.729843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4330.729843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4330.729843][ T8055] netlink_rcv_skb+0x130/0x360 [ 4330.729843][ T8055] netlink_unicast+0x449/0x710 [ 4330.729843][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4330.729843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4330.729843][ T8055] ___sys_sendmsg+0xee/0x170 [ 4330.729843][ T8055] __sys_sendmsg+0xcd/0x170 [ 4330.729843][ T8055] do_syscall_64+0xc6/0x1e0 [ 4330.729843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4330.729843][ T8055] [ 4330.732041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4330.732041][ T8055] netdev_get_by_index+0x5e/0x80 [ 4330.732041][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4330.732041][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4330.732041][ T8055] ip6_route_add+0x1c/0x140 [ 4330.732041][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4330.732041][ T8055] addrconf_add_dev+0xe2/0x170 [ 4330.732041][ T8055] inet6_addr_add+0x12f/0xa40 [ 4330.732041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4330.732041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4330.732041][ T8055] netlink_rcv_skb+0x130/0x360 [ 4330.732041][ T8055] netlink_unicast+0x449/0x710 [ 4330.732041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4330.732041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4330.732041][ T8055] ___sys_sendmsg+0xee/0x170 [ 4330.732041][ T8055] __sys_sendmsg+0xcd/0x170 [ 4330.732041][ T8055] do_syscall_64+0xc6/0x1e0 [ 4330.732041][ T8055] [ 4330.734206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4330.734206][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4330.734206][ T8055] ipv6_find_idev+0x102/0x170 [ 4330.734206][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4330.734206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4330.734206][ T8055] netlink_rcv_skb+0x130/0x360 [ 4330.734206][ T8055] netlink_unicast+0x449/0x710 [ 4330.734206][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4330.734206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4330.734206][ T8055] ___sys_sendmsg+0xee/0x170 [ 4330.734206][ T8055] __sys_sendmsg+0xcd/0x170 [ 4330.734206][ T8055] do_syscall_64+0xc6/0x1e0 [ 4330.734206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4330.734206][ T8055] [ 4330.735900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4330.735900][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4330.735900][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4330.735900][ T8055] ipv6_find_idev+0x102/0x170 [ 4330.735900][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4330.735900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4330.735900][ T8055] netlink_rcv_skb+0x130/0x360 [ 4330.735900][ T8055] netlink_unicast+0x449/0x710 [ 4330.735900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4330.735900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4330.735900][ T8055] ___sys_sendmsg+0xee/0x170 [ 4330.735900][ T8055] __sys_sendmsg+0xcd/0x170 [ 4330.735900][ T8055] do_syscall_64+0xc6/0x1e0 [ 4330.735900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4330.735900][ T8055] [ 4334.030968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4334.031375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4334.031375][ T10] netdev_get_by_index+0x5e/0x80 [ 4334.031375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4334.031375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4334.031375][ T10] ip6_route_add+0x1c/0x140 [ 4334.031375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4334.031375][ T10] inet6_addr_add+0x4f8/0xa40 [ 4334.031375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4334.031375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.031375][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.031375][ T10] netlink_unicast+0x449/0x710 [ 4334.031375][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.031375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.031375][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.031375][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.031375][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.031375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4334.031375][ T10] [ 4334.033398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4334.033398][ T10] netdev_get_by_index+0x5e/0x80 [ 4334.033398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4334.033398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4334.033398][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4334.033398][ T10] ipv6_add_addr+0x411/0x2000 [ 4334.033398][ T10] inet6_addr_add+0x30e/0xa40 [ 4334.033398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4334.033398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.033398][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.033398][ T10] netlink_unicast+0x449/0x710 [ 4334.033398][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.033398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.033398][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.033398][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.033398][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.033398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4334.033398][ T10] [ 4334.035392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4334.035392][ T10] netdev_get_by_index+0x5e/0x80 [ 4334.035392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4334.035392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4334.035392][ T10] ip6_route_add+0x1c/0x140 [ 4334.035392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4334.035392][ T10] addrconf_add_dev+0xe2/0x170 [ 4334.035392][ T10] inet6_addr_add+0x12f/0xa40 [ 4334.035392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4334.035392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.035392][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.035392][ T10] netlink_unicast+0x449/0x710 [ 4334.035392][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.035392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.035392][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.035392][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.035392][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.035392][ T10] [ 4334.037333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4334.037333][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4334.037333][ T10] ipv6_find_idev+0x102/0x170 [ 4334.037333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4334.037333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.037333][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.037333][ T10] netlink_unicast+0x449/0x710 [ 4334.037333][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.037333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.037333][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.037333][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.037333][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.037333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4334.037333][ T10] [ 4334.038865][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4334.038865][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4334.038865][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4334.038865][ T10] ipv6_find_idev+0x102/0x170 [ 4334.038865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4334.038865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.038865][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.038865][ T10] netlink_unicast+0x449/0x710 [ 4334.038865][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.038865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.038865][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.038865][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.038865][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.038865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4334.038865][ T10] [ 4334.040568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4334.040835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4334.040835][ T10] netdev_get_by_index+0x5e/0x80 [ 4334.040835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4334.040835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4334.040835][ T10] ip6_route_add+0x1c/0x140 [ 4334.040835][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4334.040835][ T10] inet6_addr_add+0x4f8/0xa40 [ 4334.040835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4334.040835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.040835][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.040835][ T10] netlink_unicast+0x449/0x710 [ 4334.040835][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.040835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.040835][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.040835][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.040835][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.040835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4334.040835][ T10] [ 4334.042806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4334.042806][ T10] netdev_get_by_index+0x5e/0x80 [ 4334.042806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4334.042806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4334.042806][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4334.042806][ T10] ipv6_add_addr+0x411/0x2000 [ 4334.042806][ T10] inet6_addr_add+0x30e/0xa40 [ 4334.042806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4334.042806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.042806][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.042806][ T10] netlink_unicast+0x449/0x710 [ 4334.042806][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.042806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.042806][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.042806][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.042806][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.042806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4334.042806][ T10] [ 4334.044783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4334.044783][ T10] netdev_get_by_index+0x5e/0x80 [ 4334.044783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4334.044783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4334.044783][ T10] ip6_route_add+0x1c/0x140 [ 4334.044783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4334.044783][ T10] addrconf_add_dev+0xe2/0x170 [ 4334.044783][ T10] inet6_addr_add+0x12f/0xa40 [ 4334.044783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4334.044783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.044783][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.044783][ T10] netlink_unicast+0x449/0x710 [ 4334.044783][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.044783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.044783][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.044783][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.044783][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.044783][ T10] [ 4334.046760][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4334.046760][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4334.046760][ T10] ipv6_find_idev+0x102/0x170 [ 4334.046760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4334.046760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.046760][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.046760][ T10] netlink_unicast+0x449/0x710 [ 4334.046760][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.046760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.046760][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.046760][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.046760][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.046760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4334.046760][ T10] [ 4334.048317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4334.048317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4334.048317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4334.048317][ T10] ipv6_find_idev+0x102/0x170 [ 4334.048317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4334.048317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.048317][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.048317][ T10] netlink_unicast+0x449/0x710 [ 4334.048317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.048317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.048317][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.048317][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.048317][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.048317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4334.048317][ T10] [ 4334.050031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4334.050283][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4334.050283][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4334.050283][ T10] register_netdevice+0x4d3/0x1690 [ 4334.050283][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4334.050283][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4334.050283][ T10] rtnl_newlink_create+0x341/0x850 [ 4334.050283][ T10] __rtnl_newlink+0xac9/0xd80 [ 4334.050283][ T10] rtnl_newlink+0x63/0xa0 [ 4334.050283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4334.050283][ T10] netlink_rcv_skb+0x130/0x360 [ 4334.050283][ T10] netlink_unicast+0x449/0x710 [ 4334.050283][ T10] netlink_sendmsg+0x723/0xbe0 [ 4334.050283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4334.050283][ T10] ___sys_sendmsg+0xee/0x170 [ 4334.050283][ T10] __sys_sendmsg+0xcd/0x170 [ 4334.050283][ T10] do_syscall_64+0xc6/0x1e0 [ 4334.050283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4334.050283][ T10] [ 4334.052711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4334.053387][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4334.053387][ T10] dst_init+0x84/0x4a0 [ 4334.053387][ T10] dst_alloc+0x97/0x150 [ 4334.053387][ T10] ip6_dst_alloc+0x23/0x90 [ 4334.053387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4334.053387][ T10] ip6_pol_route+0x56f/0x840 [ 4334.053387][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4334.053387][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4334.053387][ T10] fib6_rule_lookup+0x182/0x630 [ 4334.053387][ T10] ip6_route_output_flags+0x259/0x480 [ 4334.053387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4334.053387][ T10] icmp6_send+0x13dd/0x1b70 [ 4334.053387][ T10] ip6_link_failure+0x30/0x430 [ 4334.053387][ T10] ndisc_error_report+0x96/0x160 [ 4334.053387][ T10] neigh_invalidate+0x206/0x510 [ 4334.053387][ T10] neigh_timer_handler+0x984/0xf10 [ 4334.053387][ T10] call_timer_fn+0x170/0x430 [ 4334.053387][ T10] [ 4340.894820][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4340.895265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4340.895265][ T8055] ___neigh_create+0x14b/0xf60 [ 4340.895265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4340.895265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4340.895265][ T8055] ip6_output+0x1f3/0x770 [ 4340.895265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4340.895265][ T8055] mld_sendpack+0x62d/0xbc0 [ 4340.895265][ T8055] mld_ifc_work+0x32/0x1f0 [ 4340.895265][ T8055] process_one_work+0x84d/0x18a0 [ 4340.895265][ T8055] worker_thread+0x587/0xd30 [ 4340.895265][ T8055] kthread+0x28a/0x350 [ 4340.895265][ T8055] ret_from_fork+0x31/0x70 [ 4340.895265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4340.895265][ T8055] [ 4340.896925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4340.896925][ T8055] dst_init+0x84/0x4a0 [ 4340.896925][ T8055] dst_alloc+0x97/0x150 [ 4340.896925][ T8055] ip6_dst_alloc+0x23/0x90 [ 4340.896925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4340.896925][ T8055] ip6_pol_route+0x56f/0x840 [ 4340.896925][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4340.896925][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4340.896925][ T8055] ipv6_rcv+0x1ad/0x810 [ 4340.896925][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4340.896925][ T8055] process_backlog+0x101/0x620 [ 4340.896925][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4340.896925][ T8055] net_rx_action+0x495/0xbe0 [ 4340.896925][ T8055] __do_softirq+0x1b5/0x7f6 [ 4340.896925][ T8055] [ 4340.898768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4340.898768][ T8055] netdev_get_by_index+0x5e/0x80 [ 4340.898768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4340.898768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4340.898768][ T8055] ip6_route_add+0x1c/0x140 [ 4340.898768][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4340.898768][ T8055] addrconf_add_dev+0xe2/0x170 [ 4340.898768][ T8055] inet6_addr_add+0x12f/0xa40 [ 4340.898768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4340.898768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4340.898768][ T8055] netlink_rcv_skb+0x130/0x360 [ 4340.898768][ T8055] netlink_unicast+0x449/0x710 [ 4340.898768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4340.898768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4340.898768][ T8055] ___sys_sendmsg+0xee/0x170 [ 4340.898768][ T8055] __sys_sendmsg+0xcd/0x170 [ 4340.898768][ T8055] do_syscall_64+0xc6/0x1e0 [ 4340.898768][ T8055] [ 4340.900954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4340.900954][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4340.900954][ T8055] ipv6_find_idev+0x102/0x170 [ 4340.900954][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4340.900954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4340.900954][ T8055] netlink_rcv_skb+0x130/0x360 [ 4340.900954][ T8055] netlink_unicast+0x449/0x710 [ 4340.900954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4340.900954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4340.900954][ T8055] ___sys_sendmsg+0xee/0x170 [ 4340.900954][ T8055] __sys_sendmsg+0xcd/0x170 [ 4340.900954][ T8055] do_syscall_64+0xc6/0x1e0 [ 4340.900954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4340.900954][ T8055] [ 4340.902666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4340.902666][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4340.902666][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4340.902666][ T8055] ipv6_find_idev+0x102/0x170 [ 4340.902666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4340.902666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4340.902666][ T8055] netlink_rcv_skb+0x130/0x360 [ 4340.902666][ T8055] netlink_unicast+0x449/0x710 [ 4340.902666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4340.902666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4340.902666][ T8055] ___sys_sendmsg+0xee/0x170 [ 4340.902666][ T8055] __sys_sendmsg+0xcd/0x170 [ 4340.902666][ T8055] do_syscall_64+0xc6/0x1e0 [ 4340.902666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4340.902666][ T8055] [ 4340.904513][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4340.904816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4340.904816][ T8055] dst_init+0x84/0x4a0 [ 4340.904816][ T8055] dst_alloc+0x97/0x150 [ 4340.904816][ T8055] ip6_dst_alloc+0x23/0x90 [ 4340.904816][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4340.904816][ T8055] ip6_pol_route+0x56f/0x840 [ 4340.904816][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4340.904816][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4340.904816][ T8055] fib6_rule_lookup+0x182/0x630 [ 4340.904816][ T8055] ip6_route_output_flags+0x259/0x480 [ 4340.904816][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4340.904816][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4340.904816][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4340.904816][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4340.904816][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4340.904816][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4340.904816][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4340.904816][ T8055] [ 4340.907118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4340.907118][ T8055] dst_init+0x84/0x4a0 [ 4340.907118][ T8055] dst_alloc+0x97/0x150 [ 4340.907118][ T8055] ip6_dst_alloc+0x23/0x90 [ 4340.907118][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4340.907118][ T8055] ip6_pol_route+0x56f/0x840 [ 4340.907118][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4340.907118][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4340.907118][ T8055] fib6_rule_lookup+0x182/0x630 [ 4340.907118][ T8055] ip6_route_output_flags+0x259/0x480 [ 4340.907118][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4340.907118][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4340.907118][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4340.907118][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4340.907118][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4340.907118][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4340.907118][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4340.907118][ T8055] [ 4340.909414][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4340.909414][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4340.909414][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4340.909414][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4340.909414][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4340.909414][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4340.909414][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4340.909414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4340.909414][ T8055] netlink_rcv_skb+0x130/0x360 [ 4340.909414][ T8055] netlink_unicast+0x449/0x710 [ 4340.909414][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4340.909414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4340.909414][ T8055] ___sys_sendmsg+0xee/0x170 [ 4340.909414][ T8055] __sys_sendmsg+0xcd/0x170 [ 4340.909414][ T8055] do_syscall_64+0xc6/0x1e0 [ 4340.909414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4340.909414][ T8055] [ 4340.911536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4340.911536][ T8055] netdev_get_by_index+0x5e/0x80 [ 4340.911536][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4340.911536][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4340.911536][ T8055] ip6_route_add+0x1c/0x140 [ 4340.911536][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4340.911536][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4340.911536][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4340.911536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4340.911536][ T8055] netlink_rcv_skb+0x130/0x360 [ 4340.911536][ T8055] netlink_unicast+0x449/0x710 [ 4340.911536][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4340.911536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4340.911536][ T8055] ___sys_sendmsg+0xee/0x170 [ 4340.911536][ T8055] __sys_sendmsg+0xcd/0x170 [ 4340.911536][ T8055] do_syscall_64+0xc6/0x1e0 [ 4340.911536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4340.911536][ T8055] [ 4340.913746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4340.913746][ T8055] netdev_get_by_index+0x5e/0x80 [ 4340.913746][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4340.913746][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4340.913746][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4340.913746][ T8055] ipv6_add_addr+0x411/0x2000 [ 4340.913746][ T8055] inet6_addr_add+0x30e/0xa40 [ 4340.913746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4340.913746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4340.913746][ T8055] netlink_rcv_skb+0x130/0x360 [ 4340.913746][ T8055] netlink_unicast+0x449/0x710 [ 4340.913746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4340.913746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4340.913746][ T8055] ___sys_sendmsg+0xee/0x170 [ 4340.913746][ T8055] __sys_sendmsg+0xcd/0x170 [ 4340.913746][ T8055] do_syscall_64+0xc6/0x1e0 [ 4340.913746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4340.913746][ T8055] [ 4340.915958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4340.915958][ T8055] netdev_get_by_index+0x5e/0x80 [ 4340.915958][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4340.915958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4340.915958][ T8055] ip6_route_add+0x1c/0x140 [ 4340.915958][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4340.915958][ T8055] addrconf_add_dev+0xe2/0x170 [ 4340.915958][ T8055] inet6_addr_add+0x12f/0xa40 [ 4340.915958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4340.915958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4340.915958][ T8055] netlink_rcv_skb+0x130/0x360 [ 4340.915958][ T8055] netlink_unicast+0x449/0x710 [ 4340.915958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4340.915958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4340.915958][ T8055] ___sys_sendmsg+0xee/0x170 [ 4340.915958][ T8055] __sys_sendmsg+0xcd/0x170 [ 4340.915958][ T8055] do_syscall_64+0xc6/0x1e0 [ 4340.915958][ T8055] [ 4340.918127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4340.918127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4340.918127][ T8055] ipv6_find_idev+0x102/0x170 [ 4340.918127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4340.918127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4340.918127][ T8055] netlink_rcv_skb+0x130/0x360 [ 4340.918127][ T8055] netlink_unicast+0x449/0x710 [ 4340.918127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4340.918127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4340.918127][ T8055] ___sys_sendmsg+0xee/0x170 [ 4340.918127][ T8055] __sys_sendmsg+0xcd/0x170 [ 4340.918127][ T8055] do_syscall_64+0xc6/0x1e0 [ 4340.918127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4340.918127][ T8055] [ 4340.919843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4340.919843][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4340.919843][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4340.919843][ T8055] ipv6_find_idev+0x102/0x170 [ 4340.919843][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4340.919843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4340.919843][ T8055] netlink_rcv_skb+0x130/0x360 [ 4340.919843][ T8055] netlink_unicast+0x449/0x710 [ 4340.919843][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4340.919843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4340.919843][ T8055] ___sys_sendmsg+0xee/0x170 [ 4340.919843][ T8055] __sys_sendmsg+0xcd/0x170 [ 4340.919843][ T8055] do_syscall_64+0xc6/0x1e0 [ 4340.919843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4340.919843][ T8055] [ 4344.294955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4344.295395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4344.295395][ T10] netdev_get_by_index+0x5e/0x80 [ 4344.295395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4344.295395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4344.295395][ T10] ip6_route_add+0x1c/0x140 [ 4344.295395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4344.295395][ T10] inet6_addr_add+0x4f8/0xa40 [ 4344.295395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4344.295395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.295395][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.295395][ T10] netlink_unicast+0x449/0x710 [ 4344.295395][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.295395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.295395][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.295395][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.295395][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.295395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4344.295395][ T10] [ 4344.297402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4344.297402][ T10] netdev_get_by_index+0x5e/0x80 [ 4344.297402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4344.297402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4344.297402][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4344.297402][ T10] ipv6_add_addr+0x411/0x2000 [ 4344.297402][ T10] inet6_addr_add+0x30e/0xa40 [ 4344.297402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4344.297402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.297402][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.297402][ T10] netlink_unicast+0x449/0x710 [ 4344.297402][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.297402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.297402][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.297402][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.297402][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.297402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4344.297402][ T10] [ 4344.299408][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4344.299408][ T10] netdev_get_by_index+0x5e/0x80 [ 4344.299408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4344.299408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4344.299408][ T10] ip6_route_add+0x1c/0x140 [ 4344.299408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4344.299408][ T10] addrconf_add_dev+0xe2/0x170 [ 4344.299408][ T10] inet6_addr_add+0x12f/0xa40 [ 4344.299408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4344.299408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.299408][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.299408][ T10] netlink_unicast+0x449/0x710 [ 4344.299408][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.299408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.299408][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.299408][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.299408][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.299408][ T10] [ 4344.301360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4344.301360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4344.301360][ T10] ipv6_find_idev+0x102/0x170 [ 4344.301360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4344.301360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.301360][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.301360][ T10] netlink_unicast+0x449/0x710 [ 4344.301360][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.301360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.301360][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.301360][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.301360][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.301360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4344.301360][ T10] [ 4344.302880][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4344.302880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4344.302880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4344.302880][ T10] ipv6_find_idev+0x102/0x170 [ 4344.302880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4344.302880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.302880][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.302880][ T10] netlink_unicast+0x449/0x710 [ 4344.302880][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.302880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.302880][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.302880][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.302880][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.302880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4344.302880][ T10] [ 4344.304570][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4344.304804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4344.304804][ T10] netdev_get_by_index+0x5e/0x80 [ 4344.304804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4344.304804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4344.304804][ T10] ip6_route_add+0x1c/0x140 [ 4344.304804][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4344.304804][ T10] inet6_addr_add+0x4f8/0xa40 [ 4344.304804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4344.304804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.304804][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.304804][ T10] netlink_unicast+0x449/0x710 [ 4344.304804][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.304804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.304804][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.304804][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.304804][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.304804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4344.304804][ T10] [ 4344.306783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4344.306783][ T10] netdev_get_by_index+0x5e/0x80 [ 4344.306783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4344.306783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4344.306783][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4344.306783][ T10] ipv6_add_addr+0x411/0x2000 [ 4344.306783][ T10] inet6_addr_add+0x30e/0xa40 [ 4344.306783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4344.306783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.306783][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.306783][ T10] netlink_unicast+0x449/0x710 [ 4344.306783][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.306783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.306783][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.306783][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.306783][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.306783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4344.306783][ T10] [ 4344.308759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4344.308759][ T10] netdev_get_by_index+0x5e/0x80 [ 4344.308759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4344.308759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4344.308759][ T10] ip6_route_add+0x1c/0x140 [ 4344.308759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4344.308759][ T10] addrconf_add_dev+0xe2/0x170 [ 4344.308759][ T10] inet6_addr_add+0x12f/0xa40 [ 4344.308759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4344.308759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.308759][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.308759][ T10] netlink_unicast+0x449/0x710 [ 4344.308759][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.308759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.308759][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.308759][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.308759][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.308759][ T10] [ 4344.313455][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4344.313455][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4344.313455][ T10] ipv6_find_idev+0x102/0x170 [ 4344.313455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4344.313455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.313455][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.313455][ T10] netlink_unicast+0x449/0x710 [ 4344.313455][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.313455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.313455][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.313455][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.313455][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.313455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4344.313455][ T10] [ 4344.316464][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4344.316464][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4344.316464][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4344.316464][ T10] ipv6_find_idev+0x102/0x170 [ 4344.316464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4344.316464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.316464][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.316464][ T10] netlink_unicast+0x449/0x710 [ 4344.316464][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.316464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.316464][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.316464][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.316464][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.316464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4344.316464][ T10] [ 4344.318156][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4344.318402][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4344.318402][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4344.318402][ T10] register_netdevice+0x4d3/0x1690 [ 4344.318402][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4344.318402][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4344.318402][ T10] rtnl_newlink_create+0x341/0x850 [ 4344.318402][ T10] __rtnl_newlink+0xac9/0xd80 [ 4344.318402][ T10] rtnl_newlink+0x63/0xa0 [ 4344.318402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4344.318402][ T10] netlink_rcv_skb+0x130/0x360 [ 4344.318402][ T10] netlink_unicast+0x449/0x710 [ 4344.318402][ T10] netlink_sendmsg+0x723/0xbe0 [ 4344.318402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4344.318402][ T10] ___sys_sendmsg+0xee/0x170 [ 4344.318402][ T10] __sys_sendmsg+0xcd/0x170 [ 4344.318402][ T10] do_syscall_64+0xc6/0x1e0 [ 4344.318402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4344.318402][ T10] [ 4344.320435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4344.320673][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4344.320673][ T10] dst_init+0x84/0x4a0 [ 4344.320673][ T10] dst_alloc+0x97/0x150 [ 4344.320673][ T10] ip6_dst_alloc+0x23/0x90 [ 4344.320673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4344.320673][ T10] ip6_pol_route+0x56f/0x840 [ 4344.320673][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4344.320673][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4344.320673][ T10] fib6_rule_lookup+0x182/0x630 [ 4344.320673][ T10] ip6_route_output_flags+0x259/0x480 [ 4344.320673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4344.320673][ T10] icmp6_send+0x13dd/0x1b70 [ 4344.320673][ T10] ip6_link_failure+0x30/0x430 [ 4344.320673][ T10] ndisc_error_report+0x96/0x160 [ 4344.320673][ T10] neigh_invalidate+0x206/0x510 [ 4344.320673][ T10] neigh_timer_handler+0x984/0xf10 [ 4344.320673][ T10] call_timer_fn+0x170/0x430 [ 4344.320673][ T10] [ 4351.158820][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4351.159249][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4351.159249][ T8055] ___neigh_create+0x14b/0xf60 [ 4351.159249][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4351.159249][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4351.159249][ T8055] ip6_output+0x1f3/0x770 [ 4351.159249][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4351.159249][ T8055] mld_sendpack+0x62d/0xbc0 [ 4351.159249][ T8055] mld_ifc_work+0x32/0x1f0 [ 4351.159249][ T8055] process_one_work+0x84d/0x18a0 [ 4351.159249][ T8055] worker_thread+0x587/0xd30 [ 4351.159249][ T8055] kthread+0x28a/0x350 [ 4351.159249][ T8055] ret_from_fork+0x31/0x70 [ 4351.159249][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4351.159249][ T8055] [ 4351.160942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4351.160942][ T8055] dst_init+0x84/0x4a0 [ 4351.160942][ T8055] dst_alloc+0x97/0x150 [ 4351.160942][ T8055] ip6_dst_alloc+0x23/0x90 [ 4351.160942][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4351.160942][ T8055] ip6_pol_route+0x56f/0x840 [ 4351.160942][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4351.160942][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4351.160942][ T8055] ipv6_rcv+0x1ad/0x810 [ 4351.160942][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4351.160942][ T8055] process_backlog+0x101/0x620 [ 4351.160942][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4351.160942][ T8055] net_rx_action+0x495/0xbe0 [ 4351.160942][ T8055] __do_softirq+0x1b5/0x7f6 [ 4351.160942][ T8055] [ 4351.163281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4351.163281][ T8055] netdev_get_by_index+0x5e/0x80 [ 4351.163281][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4351.163281][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4351.163281][ T8055] ip6_route_add+0x1c/0x140 [ 4351.163281][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4351.163281][ T8055] addrconf_add_dev+0xe2/0x170 [ 4351.163281][ T8055] inet6_addr_add+0x12f/0xa40 [ 4351.163281][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4351.163281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4351.163281][ T8055] netlink_rcv_skb+0x130/0x360 [ 4351.163281][ T8055] netlink_unicast+0x449/0x710 [ 4351.163281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4351.163281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4351.163281][ T8055] ___sys_sendmsg+0xee/0x170 [ 4351.163281][ T8055] __sys_sendmsg+0xcd/0x170 [ 4351.163281][ T8055] do_syscall_64+0xc6/0x1e0 [ 4351.163281][ T8055] [ 4351.165477][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4351.165477][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4351.165477][ T8055] ipv6_find_idev+0x102/0x170 [ 4351.165477][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4351.165477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4351.165477][ T8055] netlink_rcv_skb+0x130/0x360 [ 4351.165477][ T8055] netlink_unicast+0x449/0x710 [ 4351.165477][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4351.165477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4351.165477][ T8055] ___sys_sendmsg+0xee/0x170 [ 4351.165477][ T8055] __sys_sendmsg+0xcd/0x170 [ 4351.165477][ T8055] do_syscall_64+0xc6/0x1e0 [ 4351.165477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4351.165477][ T8055] [ 4351.167203][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4351.167203][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4351.167203][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4351.167203][ T8055] ipv6_find_idev+0x102/0x170 [ 4351.167203][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4351.167203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4351.167203][ T8055] netlink_rcv_skb+0x130/0x360 [ 4351.167203][ T8055] netlink_unicast+0x449/0x710 [ 4351.167203][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4351.167203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4351.167203][ T8055] ___sys_sendmsg+0xee/0x170 [ 4351.167203][ T8055] __sys_sendmsg+0xcd/0x170 [ 4351.167203][ T8055] do_syscall_64+0xc6/0x1e0 [ 4351.167203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4351.167203][ T8055] [ 4351.169069][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4351.169359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4351.169359][ T8055] dst_init+0x84/0x4a0 [ 4351.169359][ T8055] dst_alloc+0x97/0x150 [ 4351.169359][ T8055] ip6_dst_alloc+0x23/0x90 [ 4351.169359][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4351.169359][ T8055] ip6_pol_route+0x56f/0x840 [ 4351.169359][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4351.169359][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4351.169359][ T8055] fib6_rule_lookup+0x182/0x630 [ 4351.169359][ T8055] ip6_route_output_flags+0x259/0x480 [ 4351.169359][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4351.169359][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4351.169359][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4351.169359][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4351.169359][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4351.169359][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4351.169359][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4351.169359][ T8055] [ 4351.171723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4351.171723][ T8055] dst_init+0x84/0x4a0 [ 4351.171723][ T8055] dst_alloc+0x97/0x150 [ 4351.171723][ T8055] ip6_dst_alloc+0x23/0x90 [ 4351.171723][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4351.171723][ T8055] ip6_pol_route+0x56f/0x840 [ 4351.171723][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4351.171723][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4351.171723][ T8055] fib6_rule_lookup+0x182/0x630 [ 4351.171723][ T8055] ip6_route_output_flags+0x259/0x480 [ 4351.171723][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4351.171723][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4351.171723][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4351.171723][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4351.171723][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4351.171723][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4351.171723][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4351.171723][ T8055] [ 4351.174014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4351.174014][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4351.174014][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4351.174014][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4351.174014][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4351.174014][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4351.174014][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4351.174014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4351.174014][ T8055] netlink_rcv_skb+0x130/0x360 [ 4351.174014][ T8055] netlink_unicast+0x449/0x710 [ 4351.174014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4351.174014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4351.174014][ T8055] ___sys_sendmsg+0xee/0x170 [ 4351.174014][ T8055] __sys_sendmsg+0xcd/0x170 [ 4351.174014][ T8055] do_syscall_64+0xc6/0x1e0 [ 4351.174014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4351.174014][ T8055] [ 4351.176145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4351.176145][ T8055] netdev_get_by_index+0x5e/0x80 [ 4351.176145][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4351.176145][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4351.176145][ T8055] ip6_route_add+0x1c/0x140 [ 4351.176145][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4351.176145][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4351.176145][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4351.176145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4351.176145][ T8055] netlink_rcv_skb+0x130/0x360 [ 4351.176145][ T8055] netlink_unicast+0x449/0x710 [ 4351.176145][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4351.176145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4351.176145][ T8055] ___sys_sendmsg+0xee/0x170 [ 4351.176145][ T8055] __sys_sendmsg+0xcd/0x170 [ 4351.176145][ T8055] do_syscall_64+0xc6/0x1e0 [ 4351.176145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4351.176145][ T8055] [ 4351.180011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4351.180011][ T8055] netdev_get_by_index+0x5e/0x80 [ 4351.180011][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4351.180011][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4351.180011][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4351.180011][ T8055] ipv6_add_addr+0x411/0x2000 [ 4351.180011][ T8055] inet6_addr_add+0x30e/0xa40 [ 4351.180011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4351.180011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4351.180011][ T8055] netlink_rcv_skb+0x130/0x360 [ 4351.180011][ T8055] netlink_unicast+0x449/0x710 [ 4351.180011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4351.180011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4351.180011][ T8055] ___sys_sendmsg+0xee/0x170 [ 4351.180011][ T8055] __sys_sendmsg+0xcd/0x170 [ 4351.180011][ T8055] do_syscall_64+0xc6/0x1e0 [ 4351.180011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4351.180011][ T8055] [ 4351.182232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4351.182232][ T8055] netdev_get_by_index+0x5e/0x80 [ 4351.182232][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4351.182232][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4351.182232][ T8055] ip6_route_add+0x1c/0x140 [ 4351.182232][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4351.182232][ T8055] addrconf_add_dev+0xe2/0x170 [ 4351.182232][ T8055] inet6_addr_add+0x12f/0xa40 [ 4351.182232][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4351.182232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4351.182232][ T8055] netlink_rcv_skb+0x130/0x360 [ 4351.182232][ T8055] netlink_unicast+0x449/0x710 [ 4351.182232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4351.182232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4351.182232][ T8055] ___sys_sendmsg+0xee/0x170 [ 4351.182232][ T8055] __sys_sendmsg+0xcd/0x170 [ 4351.182232][ T8055] do_syscall_64+0xc6/0x1e0 [ 4351.182232][ T8055] [ 4351.184427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4351.184427][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4351.184427][ T8055] ipv6_find_idev+0x102/0x170 [ 4351.184427][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4351.184427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4351.184427][ T8055] netlink_rcv_skb+0x130/0x360 [ 4351.184427][ T8055] netlink_unicast+0x449/0x710 [ 4351.184427][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4351.184427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4351.184427][ T8055] ___sys_sendmsg+0xee/0x170 [ 4351.184427][ T8055] __sys_sendmsg+0xcd/0x170 [ 4351.184427][ T8055] do_syscall_64+0xc6/0x1e0 [ 4351.184427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4351.184427][ T8055] [ 4351.186134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4351.186134][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4351.186134][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4351.186134][ T8055] ipv6_find_idev+0x102/0x170 [ 4351.186134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4351.186134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4351.186134][ T8055] netlink_rcv_skb+0x130/0x360 [ 4351.186134][ T8055] netlink_unicast+0x449/0x710 [ 4351.186134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4351.186134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4351.186134][ T8055] ___sys_sendmsg+0xee/0x170 [ 4351.186134][ T8055] __sys_sendmsg+0xcd/0x170 [ 4351.186134][ T8055] do_syscall_64+0xc6/0x1e0 [ 4351.186134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4351.186134][ T8055] [ 4354.558924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4354.559267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4354.559267][ T10] netdev_get_by_index+0x5e/0x80 [ 4354.559267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4354.559267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4354.559267][ T10] ip6_route_add+0x1c/0x140 [ 4354.559267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4354.559267][ T10] inet6_addr_add+0x4f8/0xa40 [ 4354.559267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4354.559267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.559267][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.559267][ T10] netlink_unicast+0x449/0x710 [ 4354.559267][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.559267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.559267][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.559267][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.559267][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.559267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4354.559267][ T10] [ 4354.561310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4354.561310][ T10] netdev_get_by_index+0x5e/0x80 [ 4354.561310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4354.561310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4354.561310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4354.561310][ T10] ipv6_add_addr+0x411/0x2000 [ 4354.561310][ T10] inet6_addr_add+0x30e/0xa40 [ 4354.561310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4354.561310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.561310][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.561310][ T10] netlink_unicast+0x449/0x710 [ 4354.561310][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.561310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.561310][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.561310][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.561310][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.561310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4354.561310][ T10] [ 4354.563296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4354.563296][ T10] netdev_get_by_index+0x5e/0x80 [ 4354.563296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4354.563296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4354.563296][ T10] ip6_route_add+0x1c/0x140 [ 4354.563296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4354.563296][ T10] addrconf_add_dev+0xe2/0x170 [ 4354.563296][ T10] inet6_addr_add+0x12f/0xa40 [ 4354.563296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4354.563296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.563296][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.563296][ T10] netlink_unicast+0x449/0x710 [ 4354.563296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.563296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.563296][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.563296][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.563296][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.563296][ T10] [ 4354.565273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4354.565273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4354.565273][ T10] ipv6_find_idev+0x102/0x170 [ 4354.565273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4354.565273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.565273][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.565273][ T10] netlink_unicast+0x449/0x710 [ 4354.565273][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.565273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.565273][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.565273][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.565273][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.565273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4354.565273][ T10] [ 4354.566807][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4354.566807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4354.566807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4354.566807][ T10] ipv6_find_idev+0x102/0x170 [ 4354.566807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4354.566807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.566807][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.566807][ T10] netlink_unicast+0x449/0x710 [ 4354.566807][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.566807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.566807][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.566807][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.566807][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.566807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4354.566807][ T10] [ 4354.568515][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4354.568749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4354.568749][ T10] netdev_get_by_index+0x5e/0x80 [ 4354.568749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4354.568749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4354.568749][ T10] ip6_route_add+0x1c/0x140 [ 4354.568749][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4354.568749][ T10] inet6_addr_add+0x4f8/0xa40 [ 4354.568749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4354.568749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.568749][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.568749][ T10] netlink_unicast+0x449/0x710 [ 4354.568749][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.568749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.568749][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.568749][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.568749][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.568749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4354.568749][ T10] [ 4354.570742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4354.570742][ T10] netdev_get_by_index+0x5e/0x80 [ 4354.570742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4354.570742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4354.570742][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4354.570742][ T10] ipv6_add_addr+0x411/0x2000 [ 4354.570742][ T10] inet6_addr_add+0x30e/0xa40 [ 4354.570742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4354.570742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.570742][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.570742][ T10] netlink_unicast+0x449/0x710 [ 4354.570742][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.570742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.570742][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.570742][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.570742][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.570742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4354.570742][ T10] [ 4354.572737][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4354.572737][ T10] netdev_get_by_index+0x5e/0x80 [ 4354.572737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4354.572737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4354.572737][ T10] ip6_route_add+0x1c/0x140 [ 4354.572737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4354.572737][ T10] addrconf_add_dev+0xe2/0x170 [ 4354.572737][ T10] inet6_addr_add+0x12f/0xa40 [ 4354.572737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4354.572737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.572737][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.572737][ T10] netlink_unicast+0x449/0x710 [ 4354.572737][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.572737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.572737][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.572737][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.572737][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.572737][ T10] [ 4354.574706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4354.574706][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4354.574706][ T10] ipv6_find_idev+0x102/0x170 [ 4354.574706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4354.574706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.574706][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.574706][ T10] netlink_unicast+0x449/0x710 [ 4354.574706][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.574706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.574706][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.574706][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.574706][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.574706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4354.574706][ T10] [ 4354.578399][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4354.578399][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4354.578399][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4354.578399][ T10] ipv6_find_idev+0x102/0x170 [ 4354.578399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4354.578399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.578399][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.578399][ T10] netlink_unicast+0x449/0x710 [ 4354.578399][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.578399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.578399][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.578399][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.578399][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.578399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4354.578399][ T10] [ 4354.580074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4354.580330][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4354.580330][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4354.580330][ T10] register_netdevice+0x4d3/0x1690 [ 4354.580330][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4354.580330][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4354.580330][ T10] rtnl_newlink_create+0x341/0x850 [ 4354.580330][ T10] __rtnl_newlink+0xac9/0xd80 [ 4354.580330][ T10] rtnl_newlink+0x63/0xa0 [ 4354.580330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4354.580330][ T10] netlink_rcv_skb+0x130/0x360 [ 4354.580330][ T10] netlink_unicast+0x449/0x710 [ 4354.580330][ T10] netlink_sendmsg+0x723/0xbe0 [ 4354.580330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4354.580330][ T10] ___sys_sendmsg+0xee/0x170 [ 4354.580330][ T10] __sys_sendmsg+0xcd/0x170 [ 4354.580330][ T10] do_syscall_64+0xc6/0x1e0 [ 4354.580330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4354.580330][ T10] [ 4354.582365][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4354.582616][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4354.582616][ T10] dst_init+0x84/0x4a0 [ 4354.582616][ T10] dst_alloc+0x97/0x150 [ 4354.582616][ T10] ip6_dst_alloc+0x23/0x90 [ 4354.582616][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4354.582616][ T10] ip6_pol_route+0x56f/0x840 [ 4354.582616][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4354.582616][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4354.582616][ T10] fib6_rule_lookup+0x182/0x630 [ 4354.582616][ T10] ip6_route_output_flags+0x259/0x480 [ 4354.582616][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4354.582616][ T10] icmp6_send+0x13dd/0x1b70 [ 4354.582616][ T10] ip6_link_failure+0x30/0x430 [ 4354.582616][ T10] ndisc_error_report+0x96/0x160 [ 4354.582616][ T10] neigh_invalidate+0x206/0x510 [ 4354.582616][ T10] neigh_timer_handler+0x984/0xf10 [ 4354.582616][ T10] call_timer_fn+0x170/0x430 [ 4354.582616][ T10] [ 4361.430895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4361.431326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4361.431326][ T8055] ___neigh_create+0x14b/0xf60 [ 4361.431326][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4361.431326][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4361.431326][ T8055] ip6_output+0x1f3/0x770 [ 4361.431326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4361.431326][ T8055] mld_sendpack+0x62d/0xbc0 [ 4361.431326][ T8055] mld_ifc_work+0x32/0x1f0 [ 4361.431326][ T8055] process_one_work+0x84d/0x18a0 [ 4361.431326][ T8055] worker_thread+0x587/0xd30 [ 4361.431326][ T8055] kthread+0x28a/0x350 [ 4361.431326][ T8055] ret_from_fork+0x31/0x70 [ 4361.431326][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4361.431326][ T8055] [ 4361.433026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4361.433026][ T8055] dst_init+0x84/0x4a0 [ 4361.433026][ T8055] dst_alloc+0x97/0x150 [ 4361.433026][ T8055] ip6_dst_alloc+0x23/0x90 [ 4361.433026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4361.433026][ T8055] ip6_pol_route+0x56f/0x840 [ 4361.433026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4361.433026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4361.433026][ T8055] ipv6_rcv+0x1ad/0x810 [ 4361.433026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4361.433026][ T8055] process_backlog+0x101/0x620 [ 4361.433026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4361.433026][ T8055] net_rx_action+0x495/0xbe0 [ 4361.433026][ T8055] __do_softirq+0x1b5/0x7f6 [ 4361.433026][ T8055] [ 4361.434867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4361.434867][ T8055] netdev_get_by_index+0x5e/0x80 [ 4361.434867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4361.434867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4361.434867][ T8055] ip6_route_add+0x1c/0x140 [ 4361.434867][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4361.434867][ T8055] addrconf_add_dev+0xe2/0x170 [ 4361.434867][ T8055] inet6_addr_add+0x12f/0xa40 [ 4361.434867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4361.434867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4361.434867][ T8055] netlink_rcv_skb+0x130/0x360 [ 4361.434867][ T8055] netlink_unicast+0x449/0x710 [ 4361.434867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4361.434867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4361.434867][ T8055] ___sys_sendmsg+0xee/0x170 [ 4361.434867][ T8055] __sys_sendmsg+0xcd/0x170 [ 4361.434867][ T8055] do_syscall_64+0xc6/0x1e0 [ 4361.434867][ T8055] [ 4361.437065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4361.437065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4361.437065][ T8055] ipv6_find_idev+0x102/0x170 [ 4361.437065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4361.437065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4361.437065][ T8055] netlink_rcv_skb+0x130/0x360 [ 4361.437065][ T8055] netlink_unicast+0x449/0x710 [ 4361.437065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4361.437065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4361.437065][ T8055] ___sys_sendmsg+0xee/0x170 [ 4361.437065][ T8055] __sys_sendmsg+0xcd/0x170 [ 4361.437065][ T8055] do_syscall_64+0xc6/0x1e0 [ 4361.437065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4361.437065][ T8055] [ 4361.438807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4361.438807][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4361.438807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4361.438807][ T8055] ipv6_find_idev+0x102/0x170 [ 4361.438807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4361.438807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4361.438807][ T8055] netlink_rcv_skb+0x130/0x360 [ 4361.438807][ T8055] netlink_unicast+0x449/0x710 [ 4361.438807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4361.438807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4361.438807][ T8055] ___sys_sendmsg+0xee/0x170 [ 4361.438807][ T8055] __sys_sendmsg+0xcd/0x170 [ 4361.438807][ T8055] do_syscall_64+0xc6/0x1e0 [ 4361.438807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4361.438807][ T8055] [ 4361.440664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4361.440977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4361.440977][ T8055] dst_init+0x84/0x4a0 [ 4361.440977][ T8055] dst_alloc+0x97/0x150 [ 4361.440977][ T8055] ip6_dst_alloc+0x23/0x90 [ 4361.440977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4361.440977][ T8055] ip6_pol_route+0x56f/0x840 [ 4361.440977][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4361.440977][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4361.440977][ T8055] fib6_rule_lookup+0x182/0x630 [ 4361.440977][ T8055] ip6_route_output_flags+0x259/0x480 [ 4361.440977][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4361.440977][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4361.440977][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4361.440977][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4361.440977][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4361.440977][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4361.440977][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4361.440977][ T8055] [ 4361.443342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4361.443342][ T8055] dst_init+0x84/0x4a0 [ 4361.443342][ T8055] dst_alloc+0x97/0x150 [ 4361.443342][ T8055] ip6_dst_alloc+0x23/0x90 [ 4361.443342][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4361.443342][ T8055] ip6_pol_route+0x56f/0x840 [ 4361.443342][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4361.443342][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4361.443342][ T8055] fib6_rule_lookup+0x182/0x630 [ 4361.443342][ T8055] ip6_route_output_flags+0x259/0x480 [ 4361.443342][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4361.443342][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4361.443342][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4361.443342][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4361.443342][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4361.443342][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4361.443342][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4361.443342][ T8055] [ 4361.445646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4361.445646][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4361.445646][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4361.445646][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4361.445646][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4361.445646][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4361.445646][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4361.445646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4361.445646][ T8055] netlink_rcv_skb+0x130/0x360 [ 4361.445646][ T8055] netlink_unicast+0x449/0x710 [ 4361.445646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4361.445646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4361.445646][ T8055] ___sys_sendmsg+0xee/0x170 [ 4361.445646][ T8055] __sys_sendmsg+0xcd/0x170 [ 4361.445646][ T8055] do_syscall_64+0xc6/0x1e0 [ 4361.445646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4361.445646][ T8055] [ 4361.447802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4361.447802][ T8055] netdev_get_by_index+0x5e/0x80 [ 4361.447802][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4361.447802][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4361.447802][ T8055] ip6_route_add+0x1c/0x140 [ 4361.447802][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4361.447802][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4361.447802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4361.447802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4361.447802][ T8055] netlink_rcv_skb+0x130/0x360 [ 4361.447802][ T8055] netlink_unicast+0x449/0x710 [ 4361.447802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4361.447802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4361.447802][ T8055] ___sys_sendmsg+0xee/0x170 [ 4361.447802][ T8055] __sys_sendmsg+0xcd/0x170 [ 4361.447802][ T8055] do_syscall_64+0xc6/0x1e0 [ 4361.447802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4361.447802][ T8055] [ 4361.450044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4361.450044][ T8055] netdev_get_by_index+0x5e/0x80 [ 4361.450044][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4361.450044][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4361.450044][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4361.450044][ T8055] ipv6_add_addr+0x411/0x2000 [ 4361.450044][ T8055] inet6_addr_add+0x30e/0xa40 [ 4361.450044][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4361.450044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4361.450044][ T8055] netlink_rcv_skb+0x130/0x360 [ 4361.450044][ T8055] netlink_unicast+0x449/0x710 [ 4361.450044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4361.450044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4361.450044][ T8055] ___sys_sendmsg+0xee/0x170 [ 4361.450044][ T8055] __sys_sendmsg+0xcd/0x170 [ 4361.450044][ T8055] do_syscall_64+0xc6/0x1e0 [ 4361.450044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4361.450044][ T8055] [ 4361.452275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4361.452275][ T8055] netdev_get_by_index+0x5e/0x80 [ 4361.452275][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4361.452275][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4361.452275][ T8055] ip6_route_add+0x1c/0x140 [ 4361.452275][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4361.452275][ T8055] addrconf_add_dev+0xe2/0x170 [ 4361.452275][ T8055] inet6_addr_add+0x12f/0xa40 [ 4361.452275][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4361.452275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4361.452275][ T8055] netlink_rcv_skb+0x130/0x360 [ 4361.452275][ T8055] netlink_unicast+0x449/0x710 [ 4361.452275][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4361.452275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4361.452275][ T8055] ___sys_sendmsg+0xee/0x170 [ 4361.452275][ T8055] __sys_sendmsg+0xcd/0x170 [ 4361.452275][ T8055] do_syscall_64+0xc6/0x1e0 [ 4361.452275][ T8055] [ 4361.454461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4361.454461][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4361.454461][ T8055] ipv6_find_idev+0x102/0x170 [ 4361.454461][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4361.454461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4361.454461][ T8055] netlink_rcv_skb+0x130/0x360 [ 4361.454461][ T8055] netlink_unicast+0x449/0x710 [ 4361.454461][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4361.454461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4361.454461][ T8055] ___sys_sendmsg+0xee/0x170 [ 4361.454461][ T8055] __sys_sendmsg+0xcd/0x170 [ 4361.454461][ T8055] do_syscall_64+0xc6/0x1e0 [ 4361.454461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4361.454461][ T8055] [ 4361.456175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4361.456175][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4361.456175][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4361.456175][ T8055] ipv6_find_idev+0x102/0x170 [ 4361.456175][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4361.456175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4361.456175][ T8055] netlink_rcv_skb+0x130/0x360 [ 4361.456175][ T8055] netlink_unicast+0x449/0x710 [ 4361.456175][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4361.456175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4361.456175][ T8055] ___sys_sendmsg+0xee/0x170 [ 4361.456175][ T8055] __sys_sendmsg+0xcd/0x170 [ 4361.456175][ T8055] do_syscall_64+0xc6/0x1e0 [ 4361.456175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4361.456175][ T8055] [ 4364.590867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4364.591224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4364.591224][ T10] netdev_get_by_index+0x5e/0x80 [ 4364.591224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4364.591224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4364.591224][ T10] ip6_route_add+0x1c/0x140 [ 4364.591224][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4364.591224][ T10] inet6_addr_add+0x4f8/0xa40 [ 4364.591224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4364.591224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.591224][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.591224][ T10] netlink_unicast+0x449/0x710 [ 4364.591224][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.591224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.591224][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.591224][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.591224][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.591224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4364.591224][ T10] [ 4364.593755][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4364.593755][ T10] netdev_get_by_index+0x5e/0x80 [ 4364.593755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4364.593755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4364.593755][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4364.593755][ T10] ipv6_add_addr+0x411/0x2000 [ 4364.593755][ T10] inet6_addr_add+0x30e/0xa40 [ 4364.593755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4364.593755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.593755][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.593755][ T10] netlink_unicast+0x449/0x710 [ 4364.593755][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.593755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.593755][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.593755][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.593755][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.593755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4364.593755][ T10] [ 4364.595739][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4364.595739][ T10] netdev_get_by_index+0x5e/0x80 [ 4364.595739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4364.595739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4364.595739][ T10] ip6_route_add+0x1c/0x140 [ 4364.595739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4364.595739][ T10] addrconf_add_dev+0xe2/0x170 [ 4364.595739][ T10] inet6_addr_add+0x12f/0xa40 [ 4364.595739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4364.595739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.595739][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.595739][ T10] netlink_unicast+0x449/0x710 [ 4364.595739][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.595739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.595739][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.595739][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.595739][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.595739][ T10] [ 4364.597692][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4364.597692][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4364.597692][ T10] ipv6_find_idev+0x102/0x170 [ 4364.597692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4364.597692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.597692][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.597692][ T10] netlink_unicast+0x449/0x710 [ 4364.597692][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.597692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.597692][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.597692][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.597692][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.597692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4364.597692][ T10] [ 4364.599233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4364.599233][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4364.599233][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4364.599233][ T10] ipv6_find_idev+0x102/0x170 [ 4364.599233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4364.599233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.599233][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.599233][ T10] netlink_unicast+0x449/0x710 [ 4364.599233][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.599233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.599233][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.599233][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.599233][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.599233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4364.599233][ T10] [ 4364.600937][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4364.601176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4364.601176][ T10] netdev_get_by_index+0x5e/0x80 [ 4364.601176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4364.601176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4364.601176][ T10] ip6_route_add+0x1c/0x140 [ 4364.601176][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4364.601176][ T10] inet6_addr_add+0x4f8/0xa40 [ 4364.601176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4364.601176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.601176][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.601176][ T10] netlink_unicast+0x449/0x710 [ 4364.601176][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.601176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.601176][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.601176][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.601176][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.601176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4364.601176][ T10] [ 4364.603181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4364.603181][ T10] netdev_get_by_index+0x5e/0x80 [ 4364.603181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4364.603181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4364.603181][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4364.603181][ T10] ipv6_add_addr+0x411/0x2000 [ 4364.603181][ T10] inet6_addr_add+0x30e/0xa40 [ 4364.603181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4364.603181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.603181][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.603181][ T10] netlink_unicast+0x449/0x710 [ 4364.603181][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.603181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.603181][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.603181][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.603181][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.603181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4364.603181][ T10] [ 4364.605179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4364.605179][ T10] netdev_get_by_index+0x5e/0x80 [ 4364.605179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4364.605179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4364.605179][ T10] ip6_route_add+0x1c/0x140 [ 4364.605179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4364.605179][ T10] addrconf_add_dev+0xe2/0x170 [ 4364.605179][ T10] inet6_addr_add+0x12f/0xa40 [ 4364.605179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4364.605179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.605179][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.605179][ T10] netlink_unicast+0x449/0x710 [ 4364.605179][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.605179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.605179][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.605179][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.605179][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.605179][ T10] [ 4364.607148][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4364.607148][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4364.607148][ T10] ipv6_find_idev+0x102/0x170 [ 4364.607148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4364.607148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.607148][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.607148][ T10] netlink_unicast+0x449/0x710 [ 4364.607148][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.607148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.607148][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.607148][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.607148][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.607148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4364.607148][ T10] [ 4364.608707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4364.608707][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4364.608707][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4364.608707][ T10] ipv6_find_idev+0x102/0x170 [ 4364.608707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4364.608707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.608707][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.608707][ T10] netlink_unicast+0x449/0x710 [ 4364.608707][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.608707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.608707][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.608707][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.608707][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.608707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4364.608707][ T10] [ 4364.610409][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4364.610690][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4364.610690][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4364.610690][ T10] register_netdevice+0x4d3/0x1690 [ 4364.610690][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4364.610690][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4364.610690][ T10] rtnl_newlink_create+0x341/0x850 [ 4364.610690][ T10] __rtnl_newlink+0xac9/0xd80 [ 4364.610690][ T10] rtnl_newlink+0x63/0xa0 [ 4364.610690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4364.610690][ T10] netlink_rcv_skb+0x130/0x360 [ 4364.610690][ T10] netlink_unicast+0x449/0x710 [ 4364.610690][ T10] netlink_sendmsg+0x723/0xbe0 [ 4364.610690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4364.610690][ T10] ___sys_sendmsg+0xee/0x170 [ 4364.610690][ T10] __sys_sendmsg+0xcd/0x170 [ 4364.610690][ T10] do_syscall_64+0xc6/0x1e0 [ 4364.610690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4364.610690][ T10] [ 4364.612743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4364.613419][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4364.613419][ T10] dst_init+0x84/0x4a0 [ 4364.613419][ T10] dst_alloc+0x97/0x150 [ 4364.613419][ T10] ip6_dst_alloc+0x23/0x90 [ 4364.613419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4364.613419][ T10] ip6_pol_route+0x56f/0x840 [ 4364.613419][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4364.613419][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4364.613419][ T10] fib6_rule_lookup+0x182/0x630 [ 4364.613419][ T10] ip6_route_output_flags+0x259/0x480 [ 4364.613419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4364.613419][ T10] icmp6_send+0x13dd/0x1b70 [ 4364.613419][ T10] ip6_link_failure+0x30/0x430 [ 4364.613419][ T10] ndisc_error_report+0x96/0x160 [ 4364.613419][ T10] neigh_invalidate+0x206/0x510 [ 4364.613419][ T10] neigh_timer_handler+0x984/0xf10 [ 4364.613419][ T10] call_timer_fn+0x170/0x430 [ 4364.613419][ T10] [ 4371.502890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4371.503286][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4371.503286][ T8055] ___neigh_create+0x14b/0xf60 [ 4371.503286][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4371.503286][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4371.503286][ T8055] ip6_output+0x1f3/0x770 [ 4371.503286][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4371.503286][ T8055] mld_sendpack+0x62d/0xbc0 [ 4371.503286][ T8055] mld_ifc_work+0x32/0x1f0 [ 4371.503286][ T8055] process_one_work+0x84d/0x18a0 [ 4371.503286][ T8055] worker_thread+0x587/0xd30 [ 4371.503286][ T8055] kthread+0x28a/0x350 [ 4371.503286][ T8055] ret_from_fork+0x31/0x70 [ 4371.503286][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4371.503286][ T8055] [ 4371.504987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4371.504987][ T8055] dst_init+0x84/0x4a0 [ 4371.504987][ T8055] dst_alloc+0x97/0x150 [ 4371.504987][ T8055] ip6_dst_alloc+0x23/0x90 [ 4371.504987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4371.504987][ T8055] ip6_pol_route+0x56f/0x840 [ 4371.504987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4371.504987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4371.504987][ T8055] ipv6_rcv+0x1ad/0x810 [ 4371.504987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4371.504987][ T8055] process_backlog+0x101/0x620 [ 4371.504987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4371.504987][ T8055] net_rx_action+0x495/0xbe0 [ 4371.504987][ T8055] __do_softirq+0x1b5/0x7f6 [ 4371.504987][ T8055] [ 4371.506841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4371.506841][ T8055] netdev_get_by_index+0x5e/0x80 [ 4371.506841][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4371.506841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4371.506841][ T8055] ip6_route_add+0x1c/0x140 [ 4371.506841][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4371.506841][ T8055] addrconf_add_dev+0xe2/0x170 [ 4371.506841][ T8055] inet6_addr_add+0x12f/0xa40 [ 4371.506841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4371.506841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4371.506841][ T8055] netlink_rcv_skb+0x130/0x360 [ 4371.506841][ T8055] netlink_unicast+0x449/0x710 [ 4371.506841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4371.506841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4371.506841][ T8055] ___sys_sendmsg+0xee/0x170 [ 4371.506841][ T8055] __sys_sendmsg+0xcd/0x170 [ 4371.506841][ T8055] do_syscall_64+0xc6/0x1e0 [ 4371.506841][ T8055] [ 4371.509046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4371.509046][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4371.509046][ T8055] ipv6_find_idev+0x102/0x170 [ 4371.509046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4371.509046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4371.509046][ T8055] netlink_rcv_skb+0x130/0x360 [ 4371.509046][ T8055] netlink_unicast+0x449/0x710 [ 4371.509046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4371.509046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4371.509046][ T8055] ___sys_sendmsg+0xee/0x170 [ 4371.509046][ T8055] __sys_sendmsg+0xcd/0x170 [ 4371.509046][ T8055] do_syscall_64+0xc6/0x1e0 [ 4371.509046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4371.509046][ T8055] [ 4371.510781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4371.510781][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4371.510781][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4371.510781][ T8055] ipv6_find_idev+0x102/0x170 [ 4371.510781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4371.510781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4371.510781][ T8055] netlink_rcv_skb+0x130/0x360 [ 4371.510781][ T8055] netlink_unicast+0x449/0x710 [ 4371.510781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4371.510781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4371.510781][ T8055] ___sys_sendmsg+0xee/0x170 [ 4371.510781][ T8055] __sys_sendmsg+0xcd/0x170 [ 4371.510781][ T8055] do_syscall_64+0xc6/0x1e0 [ 4371.510781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4371.510781][ T8055] [ 4371.512824][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4371.513110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4371.513110][ T8055] dst_init+0x84/0x4a0 [ 4371.513110][ T8055] dst_alloc+0x97/0x150 [ 4371.513110][ T8055] ip6_dst_alloc+0x23/0x90 [ 4371.513110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4371.513110][ T8055] ip6_pol_route+0x56f/0x840 [ 4371.513110][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4371.513110][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4371.513110][ T8055] fib6_rule_lookup+0x182/0x630 [ 4371.513110][ T8055] ip6_route_output_flags+0x259/0x480 [ 4371.513110][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4371.513110][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4371.513110][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4371.513110][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4371.513110][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4371.513110][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4371.513110][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4371.513110][ T8055] [ 4371.515544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4371.515544][ T8055] dst_init+0x84/0x4a0 [ 4371.515544][ T8055] dst_alloc+0x97/0x150 [ 4371.515544][ T8055] ip6_dst_alloc+0x23/0x90 [ 4371.515544][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4371.515544][ T8055] ip6_pol_route+0x56f/0x840 [ 4371.515544][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4371.515544][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4371.515544][ T8055] fib6_rule_lookup+0x182/0x630 [ 4371.515544][ T8055] ip6_route_output_flags+0x259/0x480 [ 4371.515544][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4371.515544][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4371.515544][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4371.515544][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4371.515544][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4371.515544][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4371.515544][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4371.515544][ T8055] [ 4371.517841][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4371.517841][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4371.517841][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4371.517841][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4371.517841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4371.517841][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4371.517841][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4371.517841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4371.517841][ T8055] netlink_rcv_skb+0x130/0x360 [ 4371.517841][ T8055] netlink_unicast+0x449/0x710 [ 4371.517841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4371.517841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4371.517841][ T8055] ___sys_sendmsg+0xee/0x170 [ 4371.517841][ T8055] __sys_sendmsg+0xcd/0x170 [ 4371.517841][ T8055] do_syscall_64+0xc6/0x1e0 [ 4371.517841][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4371.517841][ T8055] [ 4371.519975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4371.519975][ T8055] netdev_get_by_index+0x5e/0x80 [ 4371.519975][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4371.519975][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4371.519975][ T8055] ip6_route_add+0x1c/0x140 [ 4371.519975][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4371.519975][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4371.519975][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4371.519975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4371.519975][ T8055] netlink_rcv_skb+0x130/0x360 [ 4371.519975][ T8055] netlink_unicast+0x449/0x710 [ 4371.519975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4371.519975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4371.519975][ T8055] ___sys_sendmsg+0xee/0x170 [ 4371.519975][ T8055] __sys_sendmsg+0xcd/0x170 [ 4371.519975][ T8055] do_syscall_64+0xc6/0x1e0 [ 4371.519975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4371.519975][ T8055] [ 4371.522213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4371.522213][ T8055] netdev_get_by_index+0x5e/0x80 [ 4371.522213][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4371.522213][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4371.522213][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4371.522213][ T8055] ipv6_add_addr+0x411/0x2000 [ 4371.522213][ T8055] inet6_addr_add+0x30e/0xa40 [ 4371.522213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4371.522213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4371.522213][ T8055] netlink_rcv_skb+0x130/0x360 [ 4371.522213][ T8055] netlink_unicast+0x449/0x710 [ 4371.522213][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4371.522213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4371.522213][ T8055] ___sys_sendmsg+0xee/0x170 [ 4371.522213][ T8055] __sys_sendmsg+0xcd/0x170 [ 4371.522213][ T8055] do_syscall_64+0xc6/0x1e0 [ 4371.522213][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4371.522213][ T8055] [ 4371.524454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4371.524454][ T8055] netdev_get_by_index+0x5e/0x80 [ 4371.524454][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4371.524454][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4371.524454][ T8055] ip6_route_add+0x1c/0x140 [ 4371.524454][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4371.524454][ T8055] addrconf_add_dev+0xe2/0x170 [ 4371.524454][ T8055] inet6_addr_add+0x12f/0xa40 [ 4371.524454][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4371.524454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4371.524454][ T8055] netlink_rcv_skb+0x130/0x360 [ 4371.524454][ T8055] netlink_unicast+0x449/0x710 [ 4371.524454][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4371.524454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4371.524454][ T8055] ___sys_sendmsg+0xee/0x170 [ 4371.524454][ T8055] __sys_sendmsg+0xcd/0x170 [ 4371.524454][ T8055] do_syscall_64+0xc6/0x1e0 [ 4371.524454][ T8055] [ 4371.526660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4371.526660][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4371.526660][ T8055] ipv6_find_idev+0x102/0x170 [ 4371.526660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4371.526660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4371.526660][ T8055] netlink_rcv_skb+0x130/0x360 [ 4371.526660][ T8055] netlink_unicast+0x449/0x710 [ 4371.526660][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4371.526660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4371.526660][ T8055] ___sys_sendmsg+0xee/0x170 [ 4371.526660][ T8055] __sys_sendmsg+0xcd/0x170 [ 4371.526660][ T8055] do_syscall_64+0xc6/0x1e0 [ 4371.526660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4371.526660][ T8055] [ 4371.528406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4371.528406][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4371.528406][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4371.528406][ T8055] ipv6_find_idev+0x102/0x170 [ 4371.528406][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4371.528406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4371.528406][ T8055] netlink_rcv_skb+0x130/0x360 [ 4371.528406][ T8055] netlink_unicast+0x449/0x710 [ 4371.528406][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4371.528406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4371.528406][ T8055] ___sys_sendmsg+0xee/0x170 [ 4371.528406][ T8055] __sys_sendmsg+0xcd/0x170 [ 4371.528406][ T8055] do_syscall_64+0xc6/0x1e0 [ 4371.528406][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4371.528406][ T8055] [ 4374.870817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4374.871227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4374.871227][ T10] netdev_get_by_index+0x5e/0x80 [ 4374.871227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4374.871227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4374.871227][ T10] ip6_route_add+0x1c/0x140 [ 4374.871227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4374.871227][ T10] inet6_addr_add+0x4f8/0xa40 [ 4374.871227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4374.871227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.871227][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.871227][ T10] netlink_unicast+0x449/0x710 [ 4374.871227][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.871227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.871227][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.871227][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.871227][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.871227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4374.871227][ T10] [ 4374.873284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4374.873284][ T10] netdev_get_by_index+0x5e/0x80 [ 4374.873284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4374.873284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4374.873284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4374.873284][ T10] ipv6_add_addr+0x411/0x2000 [ 4374.873284][ T10] inet6_addr_add+0x30e/0xa40 [ 4374.873284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4374.873284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.873284][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.873284][ T10] netlink_unicast+0x449/0x710 [ 4374.873284][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.873284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.873284][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.873284][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.873284][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.873284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4374.873284][ T10] [ 4374.875277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4374.875277][ T10] netdev_get_by_index+0x5e/0x80 [ 4374.875277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4374.875277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4374.875277][ T10] ip6_route_add+0x1c/0x140 [ 4374.875277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4374.875277][ T10] addrconf_add_dev+0xe2/0x170 [ 4374.875277][ T10] inet6_addr_add+0x12f/0xa40 [ 4374.875277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4374.875277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.875277][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.875277][ T10] netlink_unicast+0x449/0x710 [ 4374.875277][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.875277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.875277][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.875277][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.875277][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.875277][ T10] [ 4374.877275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4374.877275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4374.877275][ T10] ipv6_find_idev+0x102/0x170 [ 4374.877275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4374.877275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.877275][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.877275][ T10] netlink_unicast+0x449/0x710 [ 4374.877275][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.877275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.877275][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.877275][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.877275][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.877275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4374.877275][ T10] [ 4374.878839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4374.878839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4374.878839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4374.878839][ T10] ipv6_find_idev+0x102/0x170 [ 4374.878839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4374.878839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.878839][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.878839][ T10] netlink_unicast+0x449/0x710 [ 4374.878839][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.878839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.878839][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.878839][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.878839][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.878839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4374.878839][ T10] [ 4374.880555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4374.880823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4374.880823][ T10] netdev_get_by_index+0x5e/0x80 [ 4374.880823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4374.880823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4374.880823][ T10] ip6_route_add+0x1c/0x140 [ 4374.880823][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4374.880823][ T10] inet6_addr_add+0x4f8/0xa40 [ 4374.880823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4374.880823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.880823][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.880823][ T10] netlink_unicast+0x449/0x710 [ 4374.880823][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.880823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.880823][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.880823][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.880823][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.880823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4374.880823][ T10] [ 4374.882852][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4374.882852][ T10] netdev_get_by_index+0x5e/0x80 [ 4374.882852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4374.882852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4374.882852][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4374.882852][ T10] ipv6_add_addr+0x411/0x2000 [ 4374.882852][ T10] inet6_addr_add+0x30e/0xa40 [ 4374.882852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4374.882852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.882852][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.882852][ T10] netlink_unicast+0x449/0x710 [ 4374.882852][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.882852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.882852][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.882852][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.882852][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.882852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4374.882852][ T10] [ 4374.884835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4374.884835][ T10] netdev_get_by_index+0x5e/0x80 [ 4374.884835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4374.884835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4374.884835][ T10] ip6_route_add+0x1c/0x140 [ 4374.884835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4374.884835][ T10] addrconf_add_dev+0xe2/0x170 [ 4374.884835][ T10] inet6_addr_add+0x12f/0xa40 [ 4374.884835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4374.884835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.884835][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.884835][ T10] netlink_unicast+0x449/0x710 [ 4374.884835][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.884835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.884835][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.884835][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.884835][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.884835][ T10] [ 4374.886818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4374.886818][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4374.886818][ T10] ipv6_find_idev+0x102/0x170 [ 4374.886818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4374.886818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.886818][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.886818][ T10] netlink_unicast+0x449/0x710 [ 4374.886818][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.886818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.886818][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.886818][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.886818][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.886818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4374.886818][ T10] [ 4374.888366][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4374.888366][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4374.888366][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4374.888366][ T10] ipv6_find_idev+0x102/0x170 [ 4374.888366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4374.888366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.888366][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.888366][ T10] netlink_unicast+0x449/0x710 [ 4374.888366][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.888366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.888366][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.888366][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.888366][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.888366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4374.888366][ T10] [ 4374.890051][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4374.890303][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4374.890303][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4374.890303][ T10] register_netdevice+0x4d3/0x1690 [ 4374.890303][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4374.890303][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4374.890303][ T10] rtnl_newlink_create+0x341/0x850 [ 4374.890303][ T10] __rtnl_newlink+0xac9/0xd80 [ 4374.890303][ T10] rtnl_newlink+0x63/0xa0 [ 4374.890303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4374.890303][ T10] netlink_rcv_skb+0x130/0x360 [ 4374.890303][ T10] netlink_unicast+0x449/0x710 [ 4374.890303][ T10] netlink_sendmsg+0x723/0xbe0 [ 4374.890303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4374.890303][ T10] ___sys_sendmsg+0xee/0x170 [ 4374.890303][ T10] __sys_sendmsg+0xcd/0x170 [ 4374.890303][ T10] do_syscall_64+0xc6/0x1e0 [ 4374.890303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4374.890303][ T10] [ 4374.892357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4374.892608][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4374.892608][ T10] dst_init+0x84/0x4a0 [ 4374.892608][ T10] dst_alloc+0x97/0x150 [ 4374.892608][ T10] ip6_dst_alloc+0x23/0x90 [ 4374.892608][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4374.892608][ T10] ip6_pol_route+0x56f/0x840 [ 4374.892608][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4374.892608][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4374.892608][ T10] fib6_rule_lookup+0x182/0x630 [ 4374.892608][ T10] ip6_route_output_flags+0x259/0x480 [ 4374.892608][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4374.892608][ T10] icmp6_send+0x13dd/0x1b70 [ 4374.892608][ T10] ip6_link_failure+0x30/0x430 [ 4374.892608][ T10] ndisc_error_report+0x96/0x160 [ 4374.892608][ T10] neigh_invalidate+0x206/0x510 [ 4374.892608][ T10] neigh_timer_handler+0x984/0xf10 [ 4374.892608][ T10] call_timer_fn+0x170/0x430 [ 4374.892608][ T10] [ 4381.766894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4381.767340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4381.767340][ T8055] ___neigh_create+0x14b/0xf60 [ 4381.767340][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4381.767340][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4381.767340][ T8055] ip6_output+0x1f3/0x770 [ 4381.767340][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4381.767340][ T8055] mld_sendpack+0x62d/0xbc0 [ 4381.767340][ T8055] mld_ifc_work+0x32/0x1f0 [ 4381.767340][ T8055] process_one_work+0x84d/0x18a0 [ 4381.767340][ T8055] worker_thread+0x587/0xd30 [ 4381.767340][ T8055] kthread+0x28a/0x350 [ 4381.767340][ T8055] ret_from_fork+0x31/0x70 [ 4381.767340][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4381.767340][ T8055] [ 4381.769053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4381.769053][ T8055] dst_init+0x84/0x4a0 [ 4381.769053][ T8055] dst_alloc+0x97/0x150 [ 4381.769053][ T8055] ip6_dst_alloc+0x23/0x90 [ 4381.769053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4381.769053][ T8055] ip6_pol_route+0x56f/0x840 [ 4381.769053][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4381.769053][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4381.769053][ T8055] ipv6_rcv+0x1ad/0x810 [ 4381.769053][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4381.769053][ T8055] process_backlog+0x101/0x620 [ 4381.769053][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4381.769053][ T8055] net_rx_action+0x495/0xbe0 [ 4381.769053][ T8055] __do_softirq+0x1b5/0x7f6 [ 4381.769053][ T8055] [ 4381.770890][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4381.770890][ T8055] netdev_get_by_index+0x5e/0x80 [ 4381.770890][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4381.770890][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4381.770890][ T8055] ip6_route_add+0x1c/0x140 [ 4381.770890][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4381.770890][ T8055] addrconf_add_dev+0xe2/0x170 [ 4381.770890][ T8055] inet6_addr_add+0x12f/0xa40 [ 4381.770890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4381.770890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4381.770890][ T8055] netlink_rcv_skb+0x130/0x360 [ 4381.770890][ T8055] netlink_unicast+0x449/0x710 [ 4381.770890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4381.770890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4381.770890][ T8055] ___sys_sendmsg+0xee/0x170 [ 4381.770890][ T8055] __sys_sendmsg+0xcd/0x170 [ 4381.770890][ T8055] do_syscall_64+0xc6/0x1e0 [ 4381.770890][ T8055] [ 4381.773091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4381.773091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4381.773091][ T8055] ipv6_find_idev+0x102/0x170 [ 4381.773091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4381.773091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4381.773091][ T8055] netlink_rcv_skb+0x130/0x360 [ 4381.773091][ T8055] netlink_unicast+0x449/0x710 [ 4381.773091][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4381.773091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4381.773091][ T8055] ___sys_sendmsg+0xee/0x170 [ 4381.773091][ T8055] __sys_sendmsg+0xcd/0x170 [ 4381.773091][ T8055] do_syscall_64+0xc6/0x1e0 [ 4381.773091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4381.773091][ T8055] [ 4381.774812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4381.774812][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4381.774812][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4381.774812][ T8055] ipv6_find_idev+0x102/0x170 [ 4381.774812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4381.774812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4381.774812][ T8055] netlink_rcv_skb+0x130/0x360 [ 4381.774812][ T8055] netlink_unicast+0x449/0x710 [ 4381.774812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4381.774812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4381.774812][ T8055] ___sys_sendmsg+0xee/0x170 [ 4381.774812][ T8055] __sys_sendmsg+0xcd/0x170 [ 4381.774812][ T8055] do_syscall_64+0xc6/0x1e0 [ 4381.774812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4381.774812][ T8055] [ 4381.776663][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4381.776960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4381.776960][ T8055] dst_init+0x84/0x4a0 [ 4381.776960][ T8055] dst_alloc+0x97/0x150 [ 4381.776960][ T8055] ip6_dst_alloc+0x23/0x90 [ 4381.776960][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4381.776960][ T8055] ip6_pol_route+0x56f/0x840 [ 4381.776960][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4381.776960][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4381.776960][ T8055] fib6_rule_lookup+0x182/0x630 [ 4381.776960][ T8055] ip6_route_output_flags+0x259/0x480 [ 4381.776960][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4381.776960][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4381.776960][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4381.776960][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4381.776960][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4381.776960][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4381.776960][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4381.776960][ T8055] [ 4381.779307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4381.779307][ T8055] dst_init+0x84/0x4a0 [ 4381.779307][ T8055] dst_alloc+0x97/0x150 [ 4381.779307][ T8055] ip6_dst_alloc+0x23/0x90 [ 4381.779307][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4381.779307][ T8055] ip6_pol_route+0x56f/0x840 [ 4381.779307][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4381.779307][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4381.779307][ T8055] fib6_rule_lookup+0x182/0x630 [ 4381.779307][ T8055] ip6_route_output_flags+0x259/0x480 [ 4381.779307][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4381.779307][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4381.779307][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4381.779307][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4381.779307][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4381.779307][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4381.779307][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4381.779307][ T8055] [ 4381.781616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4381.781616][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4381.781616][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4381.781616][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4381.781616][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4381.781616][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4381.781616][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4381.781616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4381.781616][ T8055] netlink_rcv_skb+0x130/0x360 [ 4381.781616][ T8055] netlink_unicast+0x449/0x710 [ 4381.781616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4381.781616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4381.781616][ T8055] ___sys_sendmsg+0xee/0x170 [ 4381.781616][ T8055] __sys_sendmsg+0xcd/0x170 [ 4381.781616][ T8055] do_syscall_64+0xc6/0x1e0 [ 4381.781616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4381.781616][ T8055] [ 4381.783745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4381.783745][ T8055] netdev_get_by_index+0x5e/0x80 [ 4381.783745][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4381.783745][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4381.783745][ T8055] ip6_route_add+0x1c/0x140 [ 4381.783745][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4381.783745][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4381.783745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4381.783745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4381.783745][ T8055] netlink_rcv_skb+0x130/0x360 [ 4381.783745][ T8055] netlink_unicast+0x449/0x710 [ 4381.783745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4381.783745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4381.783745][ T8055] ___sys_sendmsg+0xee/0x170 [ 4381.783745][ T8055] __sys_sendmsg+0xcd/0x170 [ 4381.783745][ T8055] do_syscall_64+0xc6/0x1e0 [ 4381.783745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4381.783745][ T8055] [ 4381.785988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4381.785988][ T8055] netdev_get_by_index+0x5e/0x80 [ 4381.785988][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4381.785988][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4381.785988][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4381.785988][ T8055] ipv6_add_addr+0x411/0x2000 [ 4381.785988][ T8055] inet6_addr_add+0x30e/0xa40 [ 4381.785988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4381.785988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4381.785988][ T8055] netlink_rcv_skb+0x130/0x360 [ 4381.785988][ T8055] netlink_unicast+0x449/0x710 [ 4381.785988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4381.785988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4381.785988][ T8055] ___sys_sendmsg+0xee/0x170 [ 4381.785988][ T8055] __sys_sendmsg+0xcd/0x170 [ 4381.785988][ T8055] do_syscall_64+0xc6/0x1e0 [ 4381.785988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4381.785988][ T8055] [ 4381.788235][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4381.788235][ T8055] netdev_get_by_index+0x5e/0x80 [ 4381.788235][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4381.788235][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4381.788235][ T8055] ip6_route_add+0x1c/0x140 [ 4381.788235][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4381.788235][ T8055] addrconf_add_dev+0xe2/0x170 [ 4381.788235][ T8055] inet6_addr_add+0x12f/0xa40 [ 4381.788235][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4381.788235][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4381.788235][ T8055] netlink_rcv_skb+0x130/0x360 [ 4381.788235][ T8055] netlink_unicast+0x449/0x710 [ 4381.788235][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4381.788235][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4381.788235][ T8055] ___sys_sendmsg+0xee/0x170 [ 4381.788235][ T8055] __sys_sendmsg+0xcd/0x170 [ 4381.788235][ T8055] do_syscall_64+0xc6/0x1e0 [ 4381.788235][ T8055] [ 4381.790430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4381.790430][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4381.790430][ T8055] ipv6_find_idev+0x102/0x170 [ 4381.790430][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4381.790430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4381.790430][ T8055] netlink_rcv_skb+0x130/0x360 [ 4381.790430][ T8055] netlink_unicast+0x449/0x710 [ 4381.790430][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4381.790430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4381.790430][ T8055] ___sys_sendmsg+0xee/0x170 [ 4381.790430][ T8055] __sys_sendmsg+0xcd/0x170 [ 4381.790430][ T8055] do_syscall_64+0xc6/0x1e0 [ 4381.790430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4381.790430][ T8055] [ 4381.792146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4381.792146][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4381.792146][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4381.792146][ T8055] ipv6_find_idev+0x102/0x170 [ 4381.792146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4381.792146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4381.792146][ T8055] netlink_rcv_skb+0x130/0x360 [ 4381.792146][ T8055] netlink_unicast+0x449/0x710 [ 4381.792146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4381.792146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4381.792146][ T8055] ___sys_sendmsg+0xee/0x170 [ 4381.792146][ T8055] __sys_sendmsg+0xcd/0x170 [ 4381.792146][ T8055] do_syscall_64+0xc6/0x1e0 [ 4381.792146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4381.792146][ T8055] [ 4385.134918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4385.135383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4385.135383][ T10] netdev_get_by_index+0x5e/0x80 [ 4385.135383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4385.135383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4385.135383][ T10] ip6_route_add+0x1c/0x140 [ 4385.135383][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4385.135383][ T10] inet6_addr_add+0x4f8/0xa40 [ 4385.135383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4385.135383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.135383][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.135383][ T10] netlink_unicast+0x449/0x710 [ 4385.135383][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.135383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.135383][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.135383][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.135383][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.135383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4385.135383][ T10] [ 4385.137478][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4385.137478][ T10] netdev_get_by_index+0x5e/0x80 [ 4385.137478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4385.137478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4385.137478][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4385.137478][ T10] ipv6_add_addr+0x411/0x2000 [ 4385.137478][ T10] inet6_addr_add+0x30e/0xa40 [ 4385.137478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4385.137478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.137478][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.137478][ T10] netlink_unicast+0x449/0x710 [ 4385.137478][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.137478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.137478][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.137478][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.137478][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.137478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4385.137478][ T10] [ 4385.139479][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4385.139479][ T10] netdev_get_by_index+0x5e/0x80 [ 4385.139479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4385.139479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4385.139479][ T10] ip6_route_add+0x1c/0x140 [ 4385.139479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4385.139479][ T10] addrconf_add_dev+0xe2/0x170 [ 4385.139479][ T10] inet6_addr_add+0x12f/0xa40 [ 4385.139479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4385.139479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.139479][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.139479][ T10] netlink_unicast+0x449/0x710 [ 4385.139479][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.139479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.139479][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.139479][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.139479][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.139479][ T10] [ 4385.141433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4385.141433][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4385.141433][ T10] ipv6_find_idev+0x102/0x170 [ 4385.141433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4385.141433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.141433][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.141433][ T10] netlink_unicast+0x449/0x710 [ 4385.141433][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.141433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.141433][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.141433][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.141433][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.141433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4385.141433][ T10] [ 4385.142967][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4385.142967][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4385.142967][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4385.142967][ T10] ipv6_find_idev+0x102/0x170 [ 4385.142967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4385.142967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.142967][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.142967][ T10] netlink_unicast+0x449/0x710 [ 4385.142967][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.142967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.142967][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.142967][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.142967][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.142967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4385.142967][ T10] [ 4385.144652][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4385.144905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4385.144905][ T10] netdev_get_by_index+0x5e/0x80 [ 4385.144905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4385.144905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4385.144905][ T10] ip6_route_add+0x1c/0x140 [ 4385.144905][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4385.144905][ T10] inet6_addr_add+0x4f8/0xa40 [ 4385.144905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4385.144905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.144905][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.144905][ T10] netlink_unicast+0x449/0x710 [ 4385.144905][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.144905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.144905][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.144905][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.144905][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.144905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4385.144905][ T10] [ 4385.146903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4385.146903][ T10] netdev_get_by_index+0x5e/0x80 [ 4385.146903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4385.146903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4385.146903][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4385.146903][ T10] ipv6_add_addr+0x411/0x2000 [ 4385.146903][ T10] inet6_addr_add+0x30e/0xa40 [ 4385.146903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4385.146903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.146903][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.146903][ T10] netlink_unicast+0x449/0x710 [ 4385.146903][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.146903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.146903][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.146903][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.146903][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.146903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4385.146903][ T10] [ 4385.148921][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4385.148921][ T10] netdev_get_by_index+0x5e/0x80 [ 4385.148921][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4385.148921][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4385.148921][ T10] ip6_route_add+0x1c/0x140 [ 4385.148921][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4385.148921][ T10] addrconf_add_dev+0xe2/0x170 [ 4385.148921][ T10] inet6_addr_add+0x12f/0xa40 [ 4385.148921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4385.148921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.148921][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.148921][ T10] netlink_unicast+0x449/0x710 [ 4385.148921][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.148921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.148921][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.148921][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.148921][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.148921][ T10] [ 4385.150870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4385.150870][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4385.150870][ T10] ipv6_find_idev+0x102/0x170 [ 4385.150870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4385.150870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.150870][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.150870][ T10] netlink_unicast+0x449/0x710 [ 4385.150870][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.150870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.150870][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.150870][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.150870][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.150870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4385.150870][ T10] [ 4385.152421][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4385.152421][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4385.152421][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4385.152421][ T10] ipv6_find_idev+0x102/0x170 [ 4385.152421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4385.152421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.152421][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.152421][ T10] netlink_unicast+0x449/0x710 [ 4385.152421][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.152421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.152421][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.152421][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.152421][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.152421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4385.152421][ T10] [ 4385.154113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4385.154355][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4385.154355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4385.154355][ T10] register_netdevice+0x4d3/0x1690 [ 4385.154355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4385.154355][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4385.154355][ T10] rtnl_newlink_create+0x341/0x850 [ 4385.154355][ T10] __rtnl_newlink+0xac9/0xd80 [ 4385.154355][ T10] rtnl_newlink+0x63/0xa0 [ 4385.154355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4385.154355][ T10] netlink_rcv_skb+0x130/0x360 [ 4385.154355][ T10] netlink_unicast+0x449/0x710 [ 4385.154355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4385.154355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4385.154355][ T10] ___sys_sendmsg+0xee/0x170 [ 4385.154355][ T10] __sys_sendmsg+0xcd/0x170 [ 4385.154355][ T10] do_syscall_64+0xc6/0x1e0 [ 4385.154355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4385.154355][ T10] [ 4385.156789][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4385.157045][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4385.157045][ T10] dst_init+0x84/0x4a0 [ 4385.157045][ T10] dst_alloc+0x97/0x150 [ 4385.157045][ T10] ip6_dst_alloc+0x23/0x90 [ 4385.157045][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4385.157045][ T10] ip6_pol_route+0x56f/0x840 [ 4385.157045][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4385.157045][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4385.157045][ T10] fib6_rule_lookup+0x182/0x630 [ 4385.157045][ T10] ip6_route_output_flags+0x259/0x480 [ 4385.157045][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4385.157045][ T10] icmp6_send+0x13dd/0x1b70 [ 4385.157045][ T10] ip6_link_failure+0x30/0x430 [ 4385.157045][ T10] ndisc_error_report+0x96/0x160 [ 4385.157045][ T10] neigh_invalidate+0x206/0x510 [ 4385.157045][ T10] neigh_timer_handler+0x984/0xf10 [ 4385.157045][ T10] call_timer_fn+0x170/0x430 [ 4385.157045][ T10] [ 4392.030901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4392.031396][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4392.031396][ T8055] ___neigh_create+0x14b/0xf60 [ 4392.031396][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4392.031396][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4392.031396][ T8055] ip6_output+0x1f3/0x770 [ 4392.031396][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4392.031396][ T8055] mld_sendpack+0x62d/0xbc0 [ 4392.031396][ T8055] mld_ifc_work+0x32/0x1f0 [ 4392.031396][ T8055] process_one_work+0x84d/0x18a0 [ 4392.031396][ T8055] worker_thread+0x587/0xd30 [ 4392.031396][ T8055] kthread+0x28a/0x350 [ 4392.031396][ T8055] ret_from_fork+0x31/0x70 [ 4392.031396][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4392.031396][ T8055] [ 4392.033089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4392.033089][ T8055] dst_init+0x84/0x4a0 [ 4392.033089][ T8055] dst_alloc+0x97/0x150 [ 4392.033089][ T8055] ip6_dst_alloc+0x23/0x90 [ 4392.033089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4392.033089][ T8055] ip6_pol_route+0x56f/0x840 [ 4392.033089][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4392.033089][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4392.033089][ T8055] ipv6_rcv+0x1ad/0x810 [ 4392.033089][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4392.033089][ T8055] process_backlog+0x101/0x620 [ 4392.033089][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4392.033089][ T8055] net_rx_action+0x495/0xbe0 [ 4392.033089][ T8055] __do_softirq+0x1b5/0x7f6 [ 4392.033089][ T8055] [ 4392.034928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4392.034928][ T8055] netdev_get_by_index+0x5e/0x80 [ 4392.034928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4392.034928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4392.034928][ T8055] ip6_route_add+0x1c/0x140 [ 4392.034928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4392.034928][ T8055] addrconf_add_dev+0xe2/0x170 [ 4392.034928][ T8055] inet6_addr_add+0x12f/0xa40 [ 4392.034928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4392.034928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.034928][ T8055] netlink_rcv_skb+0x130/0x360 [ 4392.034928][ T8055] netlink_unicast+0x449/0x710 [ 4392.034928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4392.034928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4392.034928][ T8055] ___sys_sendmsg+0xee/0x170 [ 4392.034928][ T8055] __sys_sendmsg+0xcd/0x170 [ 4392.034928][ T8055] do_syscall_64+0xc6/0x1e0 [ 4392.034928][ T8055] [ 4392.037126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4392.037126][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4392.037126][ T8055] ipv6_find_idev+0x102/0x170 [ 4392.037126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4392.037126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.037126][ T8055] netlink_rcv_skb+0x130/0x360 [ 4392.037126][ T8055] netlink_unicast+0x449/0x710 [ 4392.037126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4392.037126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4392.037126][ T8055] ___sys_sendmsg+0xee/0x170 [ 4392.037126][ T8055] __sys_sendmsg+0xcd/0x170 [ 4392.037126][ T8055] do_syscall_64+0xc6/0x1e0 [ 4392.037126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.037126][ T8055] [ 4392.038870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4392.038870][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4392.038870][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4392.038870][ T8055] ipv6_find_idev+0x102/0x170 [ 4392.038870][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4392.038870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.038870][ T8055] netlink_rcv_skb+0x130/0x360 [ 4392.038870][ T8055] netlink_unicast+0x449/0x710 [ 4392.038870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4392.038870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4392.038870][ T8055] ___sys_sendmsg+0xee/0x170 [ 4392.038870][ T8055] __sys_sendmsg+0xcd/0x170 [ 4392.038870][ T8055] do_syscall_64+0xc6/0x1e0 [ 4392.038870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.038870][ T8055] [ 4392.040732][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4392.041043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4392.041043][ T8055] dst_init+0x84/0x4a0 [ 4392.041043][ T8055] dst_alloc+0x97/0x150 [ 4392.041043][ T8055] ip6_dst_alloc+0x23/0x90 [ 4392.041043][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4392.041043][ T8055] ip6_pol_route+0x56f/0x840 [ 4392.041043][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4392.041043][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4392.041043][ T8055] fib6_rule_lookup+0x182/0x630 [ 4392.041043][ T8055] ip6_route_output_flags+0x259/0x480 [ 4392.041043][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4392.041043][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4392.041043][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4392.041043][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4392.041043][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4392.041043][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4392.041043][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4392.041043][ T8055] [ 4392.043362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4392.043362][ T8055] dst_init+0x84/0x4a0 [ 4392.043362][ T8055] dst_alloc+0x97/0x150 [ 4392.043362][ T8055] ip6_dst_alloc+0x23/0x90 [ 4392.043362][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4392.043362][ T8055] ip6_pol_route+0x56f/0x840 [ 4392.043362][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4392.043362][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4392.043362][ T8055] fib6_rule_lookup+0x182/0x630 [ 4392.043362][ T8055] ip6_route_output_flags+0x259/0x480 [ 4392.043362][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4392.043362][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4392.043362][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4392.043362][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4392.043362][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4392.043362][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4392.043362][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4392.043362][ T8055] [ 4392.045669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4392.045669][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4392.045669][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4392.045669][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4392.045669][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4392.045669][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4392.045669][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4392.045669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.045669][ T8055] netlink_rcv_skb+0x130/0x360 [ 4392.045669][ T8055] netlink_unicast+0x449/0x710 [ 4392.045669][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4392.045669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4392.045669][ T8055] ___sys_sendmsg+0xee/0x170 [ 4392.045669][ T8055] __sys_sendmsg+0xcd/0x170 [ 4392.045669][ T8055] do_syscall_64+0xc6/0x1e0 [ 4392.045669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.045669][ T8055] [ 4392.047820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4392.047820][ T8055] netdev_get_by_index+0x5e/0x80 [ 4392.047820][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4392.047820][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4392.047820][ T8055] ip6_route_add+0x1c/0x140 [ 4392.047820][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4392.047820][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4392.047820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4392.047820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.047820][ T8055] netlink_rcv_skb+0x130/0x360 [ 4392.047820][ T8055] netlink_unicast+0x449/0x710 [ 4392.047820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4392.047820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4392.047820][ T8055] ___sys_sendmsg+0xee/0x170 [ 4392.047820][ T8055] __sys_sendmsg+0xcd/0x170 [ 4392.047820][ T8055] do_syscall_64+0xc6/0x1e0 [ 4392.047820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.047820][ T8055] [ 4392.050059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4392.050059][ T8055] netdev_get_by_index+0x5e/0x80 [ 4392.050059][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4392.050059][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4392.050059][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4392.050059][ T8055] ipv6_add_addr+0x411/0x2000 [ 4392.050059][ T8055] inet6_addr_add+0x30e/0xa40 [ 4392.050059][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4392.050059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.050059][ T8055] netlink_rcv_skb+0x130/0x360 [ 4392.050059][ T8055] netlink_unicast+0x449/0x710 [ 4392.050059][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4392.050059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4392.050059][ T8055] ___sys_sendmsg+0xee/0x170 [ 4392.050059][ T8055] __sys_sendmsg+0xcd/0x170 [ 4392.050059][ T8055] do_syscall_64+0xc6/0x1e0 [ 4392.050059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.050059][ T8055] [ 4392.052296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4392.052296][ T8055] netdev_get_by_index+0x5e/0x80 [ 4392.052296][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4392.052296][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4392.052296][ T8055] ip6_route_add+0x1c/0x140 [ 4392.052296][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4392.052296][ T8055] addrconf_add_dev+0xe2/0x170 [ 4392.052296][ T8055] inet6_addr_add+0x12f/0xa40 [ 4392.052296][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4392.052296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.052296][ T8055] netlink_rcv_skb+0x130/0x360 [ 4392.052296][ T8055] netlink_unicast+0x449/0x710 [ 4392.052296][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4392.052296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4392.052296][ T8055] ___sys_sendmsg+0xee/0x170 [ 4392.052296][ T8055] __sys_sendmsg+0xcd/0x170 [ 4392.052296][ T8055] do_syscall_64+0xc6/0x1e0 [ 4392.052296][ T8055] [ 4392.054506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4392.054506][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4392.054506][ T8055] ipv6_find_idev+0x102/0x170 [ 4392.054506][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4392.054506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.054506][ T8055] netlink_rcv_skb+0x130/0x360 [ 4392.054506][ T8055] netlink_unicast+0x449/0x710 [ 4392.054506][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4392.054506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4392.054506][ T8055] ___sys_sendmsg+0xee/0x170 [ 4392.054506][ T8055] __sys_sendmsg+0xcd/0x170 [ 4392.054506][ T8055] do_syscall_64+0xc6/0x1e0 [ 4392.054506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.054506][ T8055] [ 4392.056225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4392.056225][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4392.056225][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4392.056225][ T8055] ipv6_find_idev+0x102/0x170 [ 4392.056225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4392.056225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4392.056225][ T8055] netlink_rcv_skb+0x130/0x360 [ 4392.056225][ T8055] netlink_unicast+0x449/0x710 [ 4392.056225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4392.056225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4392.056225][ T8055] ___sys_sendmsg+0xee/0x170 [ 4392.056225][ T8055] __sys_sendmsg+0xcd/0x170 [ 4392.056225][ T8055] do_syscall_64+0xc6/0x1e0 [ 4392.056225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4392.056225][ T8055] [ 4395.398876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4395.399334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4395.399334][ T10] netdev_get_by_index+0x5e/0x80 [ 4395.399334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4395.399334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4395.399334][ T10] ip6_route_add+0x1c/0x140 [ 4395.399334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4395.399334][ T10] inet6_addr_add+0x4f8/0xa40 [ 4395.399334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4395.399334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.399334][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.399334][ T10] netlink_unicast+0x449/0x710 [ 4395.399334][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.399334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.399334][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.399334][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.399334][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.399334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4395.399334][ T10] [ 4395.401351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4395.401351][ T10] netdev_get_by_index+0x5e/0x80 [ 4395.401351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4395.401351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4395.401351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4395.401351][ T10] ipv6_add_addr+0x411/0x2000 [ 4395.401351][ T10] inet6_addr_add+0x30e/0xa40 [ 4395.401351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4395.401351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.401351][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.401351][ T10] netlink_unicast+0x449/0x710 [ 4395.401351][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.401351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.401351][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.401351][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.401351][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.401351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4395.401351][ T10] [ 4395.403357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4395.403357][ T10] netdev_get_by_index+0x5e/0x80 [ 4395.403357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4395.403357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4395.403357][ T10] ip6_route_add+0x1c/0x140 [ 4395.403357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4395.403357][ T10] addrconf_add_dev+0xe2/0x170 [ 4395.403357][ T10] inet6_addr_add+0x12f/0xa40 [ 4395.403357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4395.403357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.403357][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.403357][ T10] netlink_unicast+0x449/0x710 [ 4395.403357][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.403357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.403357][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.403357][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.403357][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.403357][ T10] [ 4395.405341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4395.405341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4395.405341][ T10] ipv6_find_idev+0x102/0x170 [ 4395.405341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4395.405341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.405341][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.405341][ T10] netlink_unicast+0x449/0x710 [ 4395.405341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.405341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.405341][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.405341][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.405341][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.405341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4395.405341][ T10] [ 4395.406886][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4395.406886][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4395.406886][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4395.406886][ T10] ipv6_find_idev+0x102/0x170 [ 4395.406886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4395.406886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.406886][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.406886][ T10] netlink_unicast+0x449/0x710 [ 4395.406886][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.406886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.406886][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.406886][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.406886][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.406886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4395.406886][ T10] [ 4395.408599][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4395.408844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4395.408844][ T10] netdev_get_by_index+0x5e/0x80 [ 4395.408844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4395.408844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4395.408844][ T10] ip6_route_add+0x1c/0x140 [ 4395.408844][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4395.408844][ T10] inet6_addr_add+0x4f8/0xa40 [ 4395.408844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4395.408844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.408844][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.408844][ T10] netlink_unicast+0x449/0x710 [ 4395.408844][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.408844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.408844][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.408844][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.408844][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.408844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4395.408844][ T10] [ 4395.410848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4395.410848][ T10] netdev_get_by_index+0x5e/0x80 [ 4395.410848][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4395.410848][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4395.410848][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4395.410848][ T10] ipv6_add_addr+0x411/0x2000 [ 4395.410848][ T10] inet6_addr_add+0x30e/0xa40 [ 4395.410848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4395.410848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.410848][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.410848][ T10] netlink_unicast+0x449/0x710 [ 4395.410848][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.410848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.410848][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.410848][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.410848][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.410848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4395.410848][ T10] [ 4395.412843][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4395.412843][ T10] netdev_get_by_index+0x5e/0x80 [ 4395.412843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4395.412843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4395.412843][ T10] ip6_route_add+0x1c/0x140 [ 4395.412843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4395.412843][ T10] addrconf_add_dev+0xe2/0x170 [ 4395.412843][ T10] inet6_addr_add+0x12f/0xa40 [ 4395.412843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4395.412843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.412843][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.412843][ T10] netlink_unicast+0x449/0x710 [ 4395.412843][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.412843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.412843][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.412843][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.412843][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.412843][ T10] [ 4395.414805][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4395.414805][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4395.414805][ T10] ipv6_find_idev+0x102/0x170 [ 4395.414805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4395.414805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.414805][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.414805][ T10] netlink_unicast+0x449/0x710 [ 4395.414805][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.414805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.414805][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.414805][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.414805][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.414805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4395.414805][ T10] [ 4395.416367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4395.416367][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4395.416367][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4395.416367][ T10] ipv6_find_idev+0x102/0x170 [ 4395.416367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4395.416367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.416367][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.416367][ T10] netlink_unicast+0x449/0x710 [ 4395.416367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.416367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.416367][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.416367][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.416367][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.416367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4395.416367][ T10] [ 4395.418053][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4395.418302][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4395.418302][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4395.418302][ T10] register_netdevice+0x4d3/0x1690 [ 4395.418302][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4395.418302][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4395.418302][ T10] rtnl_newlink_create+0x341/0x850 [ 4395.418302][ T10] __rtnl_newlink+0xac9/0xd80 [ 4395.418302][ T10] rtnl_newlink+0x63/0xa0 [ 4395.418302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4395.418302][ T10] netlink_rcv_skb+0x130/0x360 [ 4395.418302][ T10] netlink_unicast+0x449/0x710 [ 4395.418302][ T10] netlink_sendmsg+0x723/0xbe0 [ 4395.418302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4395.418302][ T10] ___sys_sendmsg+0xee/0x170 [ 4395.418302][ T10] __sys_sendmsg+0xcd/0x170 [ 4395.418302][ T10] do_syscall_64+0xc6/0x1e0 [ 4395.418302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4395.418302][ T10] [ 4395.420740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4395.421398][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4395.421398][ T10] dst_init+0x84/0x4a0 [ 4395.421398][ T10] dst_alloc+0x97/0x150 [ 4395.421398][ T10] ip6_dst_alloc+0x23/0x90 [ 4395.421398][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4395.421398][ T10] ip6_pol_route+0x56f/0x840 [ 4395.421398][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4395.421398][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4395.421398][ T10] fib6_rule_lookup+0x182/0x630 [ 4395.421398][ T10] ip6_route_output_flags+0x259/0x480 [ 4395.421398][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4395.421398][ T10] icmp6_send+0x13dd/0x1b70 [ 4395.421398][ T10] ip6_link_failure+0x30/0x430 [ 4395.421398][ T10] ndisc_error_report+0x96/0x160 [ 4395.421398][ T10] neigh_invalidate+0x206/0x510 [ 4395.421398][ T10] neigh_timer_handler+0x984/0xf10 [ 4395.421398][ T10] call_timer_fn+0x170/0x430 [ 4395.421398][ T10] [ 4402.294893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4402.295364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4402.295364][ T8055] ___neigh_create+0x14b/0xf60 [ 4402.295364][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4402.295364][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4402.295364][ T8055] ip6_output+0x1f3/0x770 [ 4402.295364][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4402.295364][ T8055] mld_sendpack+0x62d/0xbc0 [ 4402.295364][ T8055] mld_ifc_work+0x32/0x1f0 [ 4402.295364][ T8055] process_one_work+0x84d/0x18a0 [ 4402.295364][ T8055] worker_thread+0x587/0xd30 [ 4402.295364][ T8055] kthread+0x28a/0x350 [ 4402.295364][ T8055] ret_from_fork+0x31/0x70 [ 4402.295364][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4402.295364][ T8055] [ 4402.297076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4402.297076][ T8055] dst_init+0x84/0x4a0 [ 4402.297076][ T8055] dst_alloc+0x97/0x150 [ 4402.297076][ T8055] ip6_dst_alloc+0x23/0x90 [ 4402.297076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4402.297076][ T8055] ip6_pol_route+0x56f/0x840 [ 4402.297076][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4402.297076][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4402.297076][ T8055] ipv6_rcv+0x1ad/0x810 [ 4402.297076][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4402.297076][ T8055] process_backlog+0x101/0x620 [ 4402.297076][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4402.297076][ T8055] net_rx_action+0x495/0xbe0 [ 4402.297076][ T8055] __do_softirq+0x1b5/0x7f6 [ 4402.297076][ T8055] [ 4402.298918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4402.298918][ T8055] netdev_get_by_index+0x5e/0x80 [ 4402.298918][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4402.298918][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4402.298918][ T8055] ip6_route_add+0x1c/0x140 [ 4402.298918][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4402.298918][ T8055] addrconf_add_dev+0xe2/0x170 [ 4402.298918][ T8055] inet6_addr_add+0x12f/0xa40 [ 4402.298918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4402.298918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4402.298918][ T8055] netlink_rcv_skb+0x130/0x360 [ 4402.298918][ T8055] netlink_unicast+0x449/0x710 [ 4402.298918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4402.298918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4402.298918][ T8055] ___sys_sendmsg+0xee/0x170 [ 4402.298918][ T8055] __sys_sendmsg+0xcd/0x170 [ 4402.298918][ T8055] do_syscall_64+0xc6/0x1e0 [ 4402.298918][ T8055] [ 4402.301123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4402.301123][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4402.301123][ T8055] ipv6_find_idev+0x102/0x170 [ 4402.301123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4402.301123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4402.301123][ T8055] netlink_rcv_skb+0x130/0x360 [ 4402.301123][ T8055] netlink_unicast+0x449/0x710 [ 4402.301123][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4402.301123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4402.301123][ T8055] ___sys_sendmsg+0xee/0x170 [ 4402.301123][ T8055] __sys_sendmsg+0xcd/0x170 [ 4402.301123][ T8055] do_syscall_64+0xc6/0x1e0 [ 4402.301123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4402.301123][ T8055] [ 4402.302840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4402.302840][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4402.302840][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4402.302840][ T8055] ipv6_find_idev+0x102/0x170 [ 4402.302840][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4402.302840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4402.302840][ T8055] netlink_rcv_skb+0x130/0x360 [ 4402.302840][ T8055] netlink_unicast+0x449/0x710 [ 4402.302840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4402.302840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4402.302840][ T8055] ___sys_sendmsg+0xee/0x170 [ 4402.302840][ T8055] __sys_sendmsg+0xcd/0x170 [ 4402.302840][ T8055] do_syscall_64+0xc6/0x1e0 [ 4402.302840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4402.302840][ T8055] [ 4402.304700][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4402.304997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4402.304997][ T8055] dst_init+0x84/0x4a0 [ 4402.304997][ T8055] dst_alloc+0x97/0x150 [ 4402.304997][ T8055] ip6_dst_alloc+0x23/0x90 [ 4402.304997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4402.304997][ T8055] ip6_pol_route+0x56f/0x840 [ 4402.304997][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4402.304997][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4402.304997][ T8055] fib6_rule_lookup+0x182/0x630 [ 4402.304997][ T8055] ip6_route_output_flags+0x259/0x480 [ 4402.304997][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4402.304997][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4402.304997][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4402.304997][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4402.304997][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4402.304997][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4402.304997][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4402.304997][ T8055] [ 4402.307333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4402.307333][ T8055] dst_init+0x84/0x4a0 [ 4402.307333][ T8055] dst_alloc+0x97/0x150 [ 4402.307333][ T8055] ip6_dst_alloc+0x23/0x90 [ 4402.307333][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4402.307333][ T8055] ip6_pol_route+0x56f/0x840 [ 4402.307333][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4402.307333][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4402.307333][ T8055] fib6_rule_lookup+0x182/0x630 [ 4402.307333][ T8055] ip6_route_output_flags+0x259/0x480 [ 4402.307333][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4402.307333][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4402.307333][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4402.307333][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4402.307333][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4402.307333][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4402.307333][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4402.307333][ T8055] [ 4402.309623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4402.309623][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4402.309623][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4402.309623][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4402.309623][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4402.309623][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4402.309623][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4402.309623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4402.309623][ T8055] netlink_rcv_skb+0x130/0x360 [ 4402.309623][ T8055] netlink_unicast+0x449/0x710 [ 4402.309623][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4402.309623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4402.309623][ T8055] ___sys_sendmsg+0xee/0x170 [ 4402.309623][ T8055] __sys_sendmsg+0xcd/0x170 [ 4402.309623][ T8055] do_syscall_64+0xc6/0x1e0 [ 4402.309623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4402.309623][ T8055] [ 4402.311754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4402.311754][ T8055] netdev_get_by_index+0x5e/0x80 [ 4402.311754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4402.311754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4402.311754][ T8055] ip6_route_add+0x1c/0x140 [ 4402.311754][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4402.311754][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4402.311754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4402.311754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4402.311754][ T8055] netlink_rcv_skb+0x130/0x360 [ 4402.311754][ T8055] netlink_unicast+0x449/0x710 [ 4402.311754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4402.311754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4402.311754][ T8055] ___sys_sendmsg+0xee/0x170 [ 4402.311754][ T8055] __sys_sendmsg+0xcd/0x170 [ 4402.311754][ T8055] do_syscall_64+0xc6/0x1e0 [ 4402.311754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4402.311754][ T8055] [ 4402.314010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4402.314010][ T8055] netdev_get_by_index+0x5e/0x80 [ 4402.314010][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4402.314010][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4402.314010][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4402.314010][ T8055] ipv6_add_addr+0x411/0x2000 [ 4402.314010][ T8055] inet6_addr_add+0x30e/0xa40 [ 4402.314010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4402.314010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4402.314010][ T8055] netlink_rcv_skb+0x130/0x360 [ 4402.314010][ T8055] netlink_unicast+0x449/0x710 [ 4402.314010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4402.314010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4402.314010][ T8055] ___sys_sendmsg+0xee/0x170 [ 4402.314010][ T8055] __sys_sendmsg+0xcd/0x170 [ 4402.314010][ T8055] do_syscall_64+0xc6/0x1e0 [ 4402.314010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4402.314010][ T8055] [ 4402.316246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4402.316246][ T8055] netdev_get_by_index+0x5e/0x80 [ 4402.316246][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4402.316246][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4402.316246][ T8055] ip6_route_add+0x1c/0x140 [ 4402.316246][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4402.316246][ T8055] addrconf_add_dev+0xe2/0x170 [ 4402.316246][ T8055] inet6_addr_add+0x12f/0xa40 [ 4402.316246][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4402.316246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4402.316246][ T8055] netlink_rcv_skb+0x130/0x360 [ 4402.316246][ T8055] netlink_unicast+0x449/0x710 [ 4402.316246][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4402.316246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4402.316246][ T8055] ___sys_sendmsg+0xee/0x170 [ 4402.316246][ T8055] __sys_sendmsg+0xcd/0x170 [ 4402.316246][ T8055] do_syscall_64+0xc6/0x1e0 [ 4402.316246][ T8055] [ 4402.318460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4402.318460][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4402.318460][ T8055] ipv6_find_idev+0x102/0x170 [ 4402.318460][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4402.318460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4402.318460][ T8055] netlink_rcv_skb+0x130/0x360 [ 4402.318460][ T8055] netlink_unicast+0x449/0x710 [ 4402.318460][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4402.318460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4402.318460][ T8055] ___sys_sendmsg+0xee/0x170 [ 4402.318460][ T8055] __sys_sendmsg+0xcd/0x170 [ 4402.318460][ T8055] do_syscall_64+0xc6/0x1e0 [ 4402.318460][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4402.318460][ T8055] [ 4402.320177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4402.320177][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4402.320177][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4402.320177][ T8055] ipv6_find_idev+0x102/0x170 [ 4402.320177][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4402.320177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4402.320177][ T8055] netlink_rcv_skb+0x130/0x360 [ 4402.320177][ T8055] netlink_unicast+0x449/0x710 [ 4402.320177][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4402.320177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4402.320177][ T8055] ___sys_sendmsg+0xee/0x170 [ 4402.320177][ T8055] __sys_sendmsg+0xcd/0x170 [ 4402.320177][ T8055] do_syscall_64+0xc6/0x1e0 [ 4402.320177][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4402.320177][ T8055] [ 4405.662882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4405.663228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4405.663228][ T10] netdev_get_by_index+0x5e/0x80 [ 4405.663228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4405.663228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4405.663228][ T10] ip6_route_add+0x1c/0x140 [ 4405.663228][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4405.663228][ T10] inet6_addr_add+0x4f8/0xa40 [ 4405.663228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4405.663228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.663228][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.663228][ T10] netlink_unicast+0x449/0x710 [ 4405.663228][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.663228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.663228][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.663228][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.663228][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.663228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4405.663228][ T10] [ 4405.665269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4405.665269][ T10] netdev_get_by_index+0x5e/0x80 [ 4405.665269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4405.665269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4405.665269][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4405.665269][ T10] ipv6_add_addr+0x411/0x2000 [ 4405.665269][ T10] inet6_addr_add+0x30e/0xa40 [ 4405.665269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4405.665269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.665269][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.665269][ T10] netlink_unicast+0x449/0x710 [ 4405.665269][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.665269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.665269][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.665269][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.665269][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.665269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4405.665269][ T10] [ 4405.667279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4405.667279][ T10] netdev_get_by_index+0x5e/0x80 [ 4405.667279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4405.667279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4405.667279][ T10] ip6_route_add+0x1c/0x140 [ 4405.667279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4405.667279][ T10] addrconf_add_dev+0xe2/0x170 [ 4405.667279][ T10] inet6_addr_add+0x12f/0xa40 [ 4405.667279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4405.667279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.667279][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.667279][ T10] netlink_unicast+0x449/0x710 [ 4405.667279][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.667279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.667279][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.667279][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.667279][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.667279][ T10] [ 4405.669244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4405.669244][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4405.669244][ T10] ipv6_find_idev+0x102/0x170 [ 4405.669244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4405.669244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.669244][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.669244][ T10] netlink_unicast+0x449/0x710 [ 4405.669244][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.669244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.669244][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.669244][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.669244][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.669244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4405.669244][ T10] [ 4405.670775][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4405.670775][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4405.670775][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4405.670775][ T10] ipv6_find_idev+0x102/0x170 [ 4405.670775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4405.670775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.670775][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.670775][ T10] netlink_unicast+0x449/0x710 [ 4405.670775][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.670775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.670775][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.670775][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.670775][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.670775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4405.670775][ T10] [ 4405.672465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4405.672695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4405.672695][ T10] netdev_get_by_index+0x5e/0x80 [ 4405.672695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4405.672695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4405.672695][ T10] ip6_route_add+0x1c/0x140 [ 4405.672695][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4405.672695][ T10] inet6_addr_add+0x4f8/0xa40 [ 4405.672695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4405.672695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.672695][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.672695][ T10] netlink_unicast+0x449/0x710 [ 4405.672695][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.672695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.672695][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.672695][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.672695][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.672695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4405.672695][ T10] [ 4405.674684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4405.674684][ T10] netdev_get_by_index+0x5e/0x80 [ 4405.674684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4405.674684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4405.674684][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4405.674684][ T10] ipv6_add_addr+0x411/0x2000 [ 4405.674684][ T10] inet6_addr_add+0x30e/0xa40 [ 4405.674684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4405.674684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.674684][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.674684][ T10] netlink_unicast+0x449/0x710 [ 4405.674684][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.674684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.674684][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.674684][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.674684][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.674684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4405.674684][ T10] [ 4405.676674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4405.676674][ T10] netdev_get_by_index+0x5e/0x80 [ 4405.676674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4405.676674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4405.676674][ T10] ip6_route_add+0x1c/0x140 [ 4405.676674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4405.676674][ T10] addrconf_add_dev+0xe2/0x170 [ 4405.676674][ T10] inet6_addr_add+0x12f/0xa40 [ 4405.676674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4405.676674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.676674][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.676674][ T10] netlink_unicast+0x449/0x710 [ 4405.676674][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.676674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.676674][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.676674][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.676674][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.676674][ T10] [ 4405.678634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4405.678634][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4405.678634][ T10] ipv6_find_idev+0x102/0x170 [ 4405.678634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4405.678634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.678634][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.678634][ T10] netlink_unicast+0x449/0x710 [ 4405.678634][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.678634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.678634][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.678634][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.678634][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.678634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4405.678634][ T10] [ 4405.680170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4405.680170][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4405.680170][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4405.680170][ T10] ipv6_find_idev+0x102/0x170 [ 4405.680170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4405.680170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.680170][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.680170][ T10] netlink_unicast+0x449/0x710 [ 4405.680170][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.680170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.680170][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.680170][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.680170][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.680170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4405.680170][ T10] [ 4405.681959][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4405.682214][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4405.682214][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4405.682214][ T10] register_netdevice+0x4d3/0x1690 [ 4405.682214][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4405.682214][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4405.682214][ T10] rtnl_newlink_create+0x341/0x850 [ 4405.682214][ T10] __rtnl_newlink+0xac9/0xd80 [ 4405.682214][ T10] rtnl_newlink+0x63/0xa0 [ 4405.682214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4405.682214][ T10] netlink_rcv_skb+0x130/0x360 [ 4405.682214][ T10] netlink_unicast+0x449/0x710 [ 4405.682214][ T10] netlink_sendmsg+0x723/0xbe0 [ 4405.682214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4405.682214][ T10] ___sys_sendmsg+0xee/0x170 [ 4405.682214][ T10] __sys_sendmsg+0xcd/0x170 [ 4405.682214][ T10] do_syscall_64+0xc6/0x1e0 [ 4405.682214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4405.682214][ T10] [ 4405.684248][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4405.684504][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4405.684504][ T10] dst_init+0x84/0x4a0 [ 4405.684504][ T10] dst_alloc+0x97/0x150 [ 4405.684504][ T10] ip6_dst_alloc+0x23/0x90 [ 4405.684504][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4405.684504][ T10] ip6_pol_route+0x56f/0x840 [ 4405.684504][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4405.684504][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4405.684504][ T10] fib6_rule_lookup+0x182/0x630 [ 4405.684504][ T10] ip6_route_output_flags+0x259/0x480 [ 4405.684504][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4405.684504][ T10] icmp6_send+0x13dd/0x1b70 [ 4405.684504][ T10] ip6_link_failure+0x30/0x430 [ 4405.684504][ T10] ndisc_error_report+0x96/0x160 [ 4405.684504][ T10] neigh_invalidate+0x206/0x510 [ 4405.684504][ T10] neigh_timer_handler+0x984/0xf10 [ 4405.684504][ T10] call_timer_fn+0x170/0x430 [ 4405.684504][ T10] [ 4412.558908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4412.559302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4412.559302][ T8055] ___neigh_create+0x14b/0xf60 [ 4412.559302][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4412.559302][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4412.559302][ T8055] ip6_output+0x1f3/0x770 [ 4412.559302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4412.559302][ T8055] mld_sendpack+0x62d/0xbc0 [ 4412.559302][ T8055] mld_ifc_work+0x32/0x1f0 [ 4412.559302][ T8055] process_one_work+0x84d/0x18a0 [ 4412.559302][ T8055] worker_thread+0x587/0xd30 [ 4412.559302][ T8055] kthread+0x28a/0x350 [ 4412.559302][ T8055] ret_from_fork+0x31/0x70 [ 4412.559302][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4412.559302][ T8055] [ 4412.561011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4412.561011][ T8055] dst_init+0x84/0x4a0 [ 4412.561011][ T8055] dst_alloc+0x97/0x150 [ 4412.561011][ T8055] ip6_dst_alloc+0x23/0x90 [ 4412.561011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4412.561011][ T8055] ip6_pol_route+0x56f/0x840 [ 4412.561011][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4412.561011][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4412.561011][ T8055] ipv6_rcv+0x1ad/0x810 [ 4412.561011][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4412.561011][ T8055] process_backlog+0x101/0x620 [ 4412.561011][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4412.561011][ T8055] net_rx_action+0x495/0xbe0 [ 4412.561011][ T8055] __do_softirq+0x1b5/0x7f6 [ 4412.561011][ T8055] [ 4412.562867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4412.562867][ T8055] netdev_get_by_index+0x5e/0x80 [ 4412.562867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4412.562867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4412.562867][ T8055] ip6_route_add+0x1c/0x140 [ 4412.562867][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4412.562867][ T8055] addrconf_add_dev+0xe2/0x170 [ 4412.562867][ T8055] inet6_addr_add+0x12f/0xa40 [ 4412.562867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4412.562867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4412.562867][ T8055] netlink_rcv_skb+0x130/0x360 [ 4412.562867][ T8055] netlink_unicast+0x449/0x710 [ 4412.562867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4412.562867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4412.562867][ T8055] ___sys_sendmsg+0xee/0x170 [ 4412.562867][ T8055] __sys_sendmsg+0xcd/0x170 [ 4412.562867][ T8055] do_syscall_64+0xc6/0x1e0 [ 4412.562867][ T8055] [ 4412.565082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4412.565082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4412.565082][ T8055] ipv6_find_idev+0x102/0x170 [ 4412.565082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4412.565082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4412.565082][ T8055] netlink_rcv_skb+0x130/0x360 [ 4412.565082][ T8055] netlink_unicast+0x449/0x710 [ 4412.565082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4412.565082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4412.565082][ T8055] ___sys_sendmsg+0xee/0x170 [ 4412.565082][ T8055] __sys_sendmsg+0xcd/0x170 [ 4412.565082][ T8055] do_syscall_64+0xc6/0x1e0 [ 4412.565082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4412.565082][ T8055] [ 4412.566813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4412.566813][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4412.566813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4412.566813][ T8055] ipv6_find_idev+0x102/0x170 [ 4412.566813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4412.566813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4412.566813][ T8055] netlink_rcv_skb+0x130/0x360 [ 4412.566813][ T8055] netlink_unicast+0x449/0x710 [ 4412.566813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4412.566813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4412.566813][ T8055] ___sys_sendmsg+0xee/0x170 [ 4412.566813][ T8055] __sys_sendmsg+0xcd/0x170 [ 4412.566813][ T8055] do_syscall_64+0xc6/0x1e0 [ 4412.566813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4412.566813][ T8055] [ 4412.568706][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4412.569017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4412.569017][ T8055] dst_init+0x84/0x4a0 [ 4412.569017][ T8055] dst_alloc+0x97/0x150 [ 4412.569017][ T8055] ip6_dst_alloc+0x23/0x90 [ 4412.569017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4412.569017][ T8055] ip6_pol_route+0x56f/0x840 [ 4412.569017][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4412.569017][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4412.569017][ T8055] fib6_rule_lookup+0x182/0x630 [ 4412.569017][ T8055] ip6_route_output_flags+0x259/0x480 [ 4412.569017][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4412.569017][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4412.569017][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4412.569017][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4412.569017][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4412.569017][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4412.569017][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4412.569017][ T8055] [ 4412.571351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4412.571351][ T8055] dst_init+0x84/0x4a0 [ 4412.571351][ T8055] dst_alloc+0x97/0x150 [ 4412.571351][ T8055] ip6_dst_alloc+0x23/0x90 [ 4412.571351][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4412.571351][ T8055] ip6_pol_route+0x56f/0x840 [ 4412.571351][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4412.571351][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4412.571351][ T8055] fib6_rule_lookup+0x182/0x630 [ 4412.571351][ T8055] ip6_route_output_flags+0x259/0x480 [ 4412.571351][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4412.571351][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4412.571351][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4412.571351][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4412.571351][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4412.571351][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4412.571351][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4412.571351][ T8055] [ 4412.573678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4412.573678][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4412.573678][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4412.573678][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4412.573678][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4412.573678][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4412.573678][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4412.573678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4412.573678][ T8055] netlink_rcv_skb+0x130/0x360 [ 4412.573678][ T8055] netlink_unicast+0x449/0x710 [ 4412.573678][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4412.573678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4412.573678][ T8055] ___sys_sendmsg+0xee/0x170 [ 4412.573678][ T8055] __sys_sendmsg+0xcd/0x170 [ 4412.573678][ T8055] do_syscall_64+0xc6/0x1e0 [ 4412.573678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4412.573678][ T8055] [ 4412.575844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4412.575844][ T8055] netdev_get_by_index+0x5e/0x80 [ 4412.575844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4412.575844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4412.575844][ T8055] ip6_route_add+0x1c/0x140 [ 4412.575844][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4412.575844][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4412.575844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4412.575844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4412.575844][ T8055] netlink_rcv_skb+0x130/0x360 [ 4412.575844][ T8055] netlink_unicast+0x449/0x710 [ 4412.575844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4412.575844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4412.575844][ T8055] ___sys_sendmsg+0xee/0x170 [ 4412.575844][ T8055] __sys_sendmsg+0xcd/0x170 [ 4412.575844][ T8055] do_syscall_64+0xc6/0x1e0 [ 4412.575844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4412.575844][ T8055] [ 4412.578126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4412.578126][ T8055] netdev_get_by_index+0x5e/0x80 [ 4412.578126][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4412.578126][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4412.578126][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4412.578126][ T8055] ipv6_add_addr+0x411/0x2000 [ 4412.578126][ T8055] inet6_addr_add+0x30e/0xa40 [ 4412.578126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4412.578126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4412.578126][ T8055] netlink_rcv_skb+0x130/0x360 [ 4412.578126][ T8055] netlink_unicast+0x449/0x710 [ 4412.578126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4412.578126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4412.578126][ T8055] ___sys_sendmsg+0xee/0x170 [ 4412.578126][ T8055] __sys_sendmsg+0xcd/0x170 [ 4412.578126][ T8055] do_syscall_64+0xc6/0x1e0 [ 4412.578126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4412.578126][ T8055] [ 4412.580380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4412.580380][ T8055] netdev_get_by_index+0x5e/0x80 [ 4412.580380][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4412.580380][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4412.580380][ T8055] ip6_route_add+0x1c/0x140 [ 4412.580380][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4412.580380][ T8055] addrconf_add_dev+0xe2/0x170 [ 4412.580380][ T8055] inet6_addr_add+0x12f/0xa40 [ 4412.580380][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4412.580380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4412.580380][ T8055] netlink_rcv_skb+0x130/0x360 [ 4412.580380][ T8055] netlink_unicast+0x449/0x710 [ 4412.580380][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4412.580380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4412.580380][ T8055] ___sys_sendmsg+0xee/0x170 [ 4412.580380][ T8055] __sys_sendmsg+0xcd/0x170 [ 4412.580380][ T8055] do_syscall_64+0xc6/0x1e0 [ 4412.580380][ T8055] [ 4412.582605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4412.582605][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4412.582605][ T8055] ipv6_find_idev+0x102/0x170 [ 4412.582605][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4412.582605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4412.582605][ T8055] netlink_rcv_skb+0x130/0x360 [ 4412.582605][ T8055] netlink_unicast+0x449/0x710 [ 4412.582605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4412.582605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4412.582605][ T8055] ___sys_sendmsg+0xee/0x170 [ 4412.582605][ T8055] __sys_sendmsg+0xcd/0x170 [ 4412.582605][ T8055] do_syscall_64+0xc6/0x1e0 [ 4412.582605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4412.582605][ T8055] [ 4412.584349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4412.584349][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4412.584349][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4412.584349][ T8055] ipv6_find_idev+0x102/0x170 [ 4412.584349][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4412.584349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4412.584349][ T8055] netlink_rcv_skb+0x130/0x360 [ 4412.584349][ T8055] netlink_unicast+0x449/0x710 [ 4412.584349][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4412.584349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4412.584349][ T8055] ___sys_sendmsg+0xee/0x170 [ 4412.584349][ T8055] __sys_sendmsg+0xcd/0x170 [ 4412.584349][ T8055] do_syscall_64+0xc6/0x1e0 [ 4412.584349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4412.584349][ T8055] [ 4415.926881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4415.927280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4415.927280][ T10] netdev_get_by_index+0x5e/0x80 [ 4415.927280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4415.927280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4415.927280][ T10] ip6_route_add+0x1c/0x140 [ 4415.927280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4415.927280][ T10] inet6_addr_add+0x4f8/0xa40 [ 4415.927280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4415.927280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.927280][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.927280][ T10] netlink_unicast+0x449/0x710 [ 4415.927280][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.927280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.927280][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.927280][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.927280][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.927280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4415.927280][ T10] [ 4415.929283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4415.929283][ T10] netdev_get_by_index+0x5e/0x80 [ 4415.929283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4415.929283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4415.929283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4415.929283][ T10] ipv6_add_addr+0x411/0x2000 [ 4415.929283][ T10] inet6_addr_add+0x30e/0xa40 [ 4415.929283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4415.929283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.929283][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.929283][ T10] netlink_unicast+0x449/0x710 [ 4415.929283][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.929283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.929283][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.929283][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.929283][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.929283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4415.929283][ T10] [ 4415.931284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4415.931284][ T10] netdev_get_by_index+0x5e/0x80 [ 4415.931284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4415.931284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4415.931284][ T10] ip6_route_add+0x1c/0x140 [ 4415.931284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4415.931284][ T10] addrconf_add_dev+0xe2/0x170 [ 4415.931284][ T10] inet6_addr_add+0x12f/0xa40 [ 4415.931284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4415.931284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.931284][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.931284][ T10] netlink_unicast+0x449/0x710 [ 4415.931284][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.931284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.931284][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.931284][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.931284][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.931284][ T10] [ 4415.933249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4415.933249][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4415.933249][ T10] ipv6_find_idev+0x102/0x170 [ 4415.933249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4415.933249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.933249][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.933249][ T10] netlink_unicast+0x449/0x710 [ 4415.933249][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.933249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.933249][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.933249][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.933249][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.933249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4415.933249][ T10] [ 4415.934783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4415.934783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4415.934783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4415.934783][ T10] ipv6_find_idev+0x102/0x170 [ 4415.934783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4415.934783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.934783][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.934783][ T10] netlink_unicast+0x449/0x710 [ 4415.934783][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.934783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.934783][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.934783][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.934783][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.934783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4415.934783][ T10] [ 4415.936480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4415.936720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4415.936720][ T10] netdev_get_by_index+0x5e/0x80 [ 4415.936720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4415.936720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4415.936720][ T10] ip6_route_add+0x1c/0x140 [ 4415.936720][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4415.936720][ T10] inet6_addr_add+0x4f8/0xa40 [ 4415.936720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4415.936720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.936720][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.936720][ T10] netlink_unicast+0x449/0x710 [ 4415.936720][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.936720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.936720][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.936720][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.936720][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.936720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4415.936720][ T10] [ 4415.938747][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4415.938747][ T10] netdev_get_by_index+0x5e/0x80 [ 4415.938747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4415.938747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4415.938747][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4415.938747][ T10] ipv6_add_addr+0x411/0x2000 [ 4415.938747][ T10] inet6_addr_add+0x30e/0xa40 [ 4415.938747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4415.938747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.938747][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.938747][ T10] netlink_unicast+0x449/0x710 [ 4415.938747][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.938747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.938747][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.938747][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.938747][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.938747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4415.938747][ T10] [ 4415.941262][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4415.941262][ T10] netdev_get_by_index+0x5e/0x80 [ 4415.941262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4415.941262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4415.941262][ T10] ip6_route_add+0x1c/0x140 [ 4415.941262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4415.941262][ T10] addrconf_add_dev+0xe2/0x170 [ 4415.941262][ T10] inet6_addr_add+0x12f/0xa40 [ 4415.941262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4415.941262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.941262][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.941262][ T10] netlink_unicast+0x449/0x710 [ 4415.941262][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.941262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.941262][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.941262][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.941262][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.941262][ T10] [ 4415.943233][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4415.943233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4415.943233][ T10] ipv6_find_idev+0x102/0x170 [ 4415.943233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4415.943233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.943233][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.943233][ T10] netlink_unicast+0x449/0x710 [ 4415.943233][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.943233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.943233][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.943233][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.943233][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.943233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4415.943233][ T10] [ 4415.947334][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4415.947334][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4415.947334][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4415.947334][ T10] ipv6_find_idev+0x102/0x170 [ 4415.947334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4415.947334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.947334][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.947334][ T10] netlink_unicast+0x449/0x710 [ 4415.947334][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.947334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.947334][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.947334][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.947334][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.947334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4415.947334][ T10] [ 4415.949034][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4415.949285][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4415.949285][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4415.949285][ T10] register_netdevice+0x4d3/0x1690 [ 4415.949285][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4415.949285][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4415.949285][ T10] rtnl_newlink_create+0x341/0x850 [ 4415.949285][ T10] __rtnl_newlink+0xac9/0xd80 [ 4415.949285][ T10] rtnl_newlink+0x63/0xa0 [ 4415.949285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4415.949285][ T10] netlink_rcv_skb+0x130/0x360 [ 4415.949285][ T10] netlink_unicast+0x449/0x710 [ 4415.949285][ T10] netlink_sendmsg+0x723/0xbe0 [ 4415.949285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4415.949285][ T10] ___sys_sendmsg+0xee/0x170 [ 4415.949285][ T10] __sys_sendmsg+0xcd/0x170 [ 4415.949285][ T10] do_syscall_64+0xc6/0x1e0 [ 4415.949285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4415.949285][ T10] [ 4415.951443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4415.951690][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4415.951690][ T10] dst_init+0x84/0x4a0 [ 4415.951690][ T10] dst_alloc+0x97/0x150 [ 4415.951690][ T10] ip6_dst_alloc+0x23/0x90 [ 4415.951690][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4415.951690][ T10] ip6_pol_route+0x56f/0x840 [ 4415.951690][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4415.951690][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4415.951690][ T10] fib6_rule_lookup+0x182/0x630 [ 4415.951690][ T10] ip6_route_output_flags+0x259/0x480 [ 4415.951690][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4415.951690][ T10] icmp6_send+0x13dd/0x1b70 [ 4415.951690][ T10] ip6_link_failure+0x30/0x430 [ 4415.951690][ T10] ndisc_error_report+0x96/0x160 [ 4415.951690][ T10] neigh_invalidate+0x206/0x510 [ 4415.951690][ T10] neigh_timer_handler+0x984/0xf10 [ 4415.951690][ T10] call_timer_fn+0x170/0x430 [ 4415.951690][ T10] [ 4422.822873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4422.823324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4422.823324][ T8055] ___neigh_create+0x14b/0xf60 [ 4422.823324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4422.823324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4422.823324][ T8055] ip6_output+0x1f3/0x770 [ 4422.823324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4422.823324][ T8055] mld_sendpack+0x62d/0xbc0 [ 4422.823324][ T8055] mld_ifc_work+0x32/0x1f0 [ 4422.823324][ T8055] process_one_work+0x84d/0x18a0 [ 4422.823324][ T8055] worker_thread+0x587/0xd30 [ 4422.823324][ T8055] kthread+0x28a/0x350 [ 4422.823324][ T8055] ret_from_fork+0x31/0x70 [ 4422.823324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4422.823324][ T8055] [ 4422.825049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4422.825049][ T8055] dst_init+0x84/0x4a0 [ 4422.825049][ T8055] dst_alloc+0x97/0x150 [ 4422.825049][ T8055] ip6_dst_alloc+0x23/0x90 [ 4422.825049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4422.825049][ T8055] ip6_pol_route+0x56f/0x840 [ 4422.825049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4422.825049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4422.825049][ T8055] ipv6_rcv+0x1ad/0x810 [ 4422.825049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4422.825049][ T8055] process_backlog+0x101/0x620 [ 4422.825049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4422.825049][ T8055] net_rx_action+0x495/0xbe0 [ 4422.825049][ T8055] __do_softirq+0x1b5/0x7f6 [ 4422.825049][ T8055] [ 4422.826908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4422.826908][ T8055] netdev_get_by_index+0x5e/0x80 [ 4422.826908][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4422.826908][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4422.826908][ T8055] ip6_route_add+0x1c/0x140 [ 4422.826908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4422.826908][ T8055] addrconf_add_dev+0xe2/0x170 [ 4422.826908][ T8055] inet6_addr_add+0x12f/0xa40 [ 4422.826908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4422.826908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4422.826908][ T8055] netlink_rcv_skb+0x130/0x360 [ 4422.826908][ T8055] netlink_unicast+0x449/0x710 [ 4422.826908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4422.826908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4422.826908][ T8055] ___sys_sendmsg+0xee/0x170 [ 4422.826908][ T8055] __sys_sendmsg+0xcd/0x170 [ 4422.826908][ T8055] do_syscall_64+0xc6/0x1e0 [ 4422.826908][ T8055] [ 4422.829131][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4422.829131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4422.829131][ T8055] ipv6_find_idev+0x102/0x170 [ 4422.829131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4422.829131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4422.829131][ T8055] netlink_rcv_skb+0x130/0x360 [ 4422.829131][ T8055] netlink_unicast+0x449/0x710 [ 4422.829131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4422.829131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4422.829131][ T8055] ___sys_sendmsg+0xee/0x170 [ 4422.829131][ T8055] __sys_sendmsg+0xcd/0x170 [ 4422.829131][ T8055] do_syscall_64+0xc6/0x1e0 [ 4422.829131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4422.829131][ T8055] [ 4422.830860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4422.830860][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4422.830860][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4422.830860][ T8055] ipv6_find_idev+0x102/0x170 [ 4422.830860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4422.830860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4422.830860][ T8055] netlink_rcv_skb+0x130/0x360 [ 4422.830860][ T8055] netlink_unicast+0x449/0x710 [ 4422.830860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4422.830860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4422.830860][ T8055] ___sys_sendmsg+0xee/0x170 [ 4422.830860][ T8055] __sys_sendmsg+0xcd/0x170 [ 4422.830860][ T8055] do_syscall_64+0xc6/0x1e0 [ 4422.830860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4422.830860][ T8055] [ 4422.832746][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4422.833047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4422.833047][ T8055] dst_init+0x84/0x4a0 [ 4422.833047][ T8055] dst_alloc+0x97/0x150 [ 4422.833047][ T8055] ip6_dst_alloc+0x23/0x90 [ 4422.833047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4422.833047][ T8055] ip6_pol_route+0x56f/0x840 [ 4422.833047][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4422.833047][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4422.833047][ T8055] fib6_rule_lookup+0x182/0x630 [ 4422.833047][ T8055] ip6_route_output_flags+0x259/0x480 [ 4422.833047][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4422.833047][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4422.833047][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4422.833047][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4422.833047][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4422.833047][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4422.833047][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4422.833047][ T8055] [ 4422.835377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4422.835377][ T8055] dst_init+0x84/0x4a0 [ 4422.835377][ T8055] dst_alloc+0x97/0x150 [ 4422.835377][ T8055] ip6_dst_alloc+0x23/0x90 [ 4422.835377][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4422.835377][ T8055] ip6_pol_route+0x56f/0x840 [ 4422.835377][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4422.835377][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4422.835377][ T8055] fib6_rule_lookup+0x182/0x630 [ 4422.835377][ T8055] ip6_route_output_flags+0x259/0x480 [ 4422.835377][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4422.835377][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4422.835377][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4422.835377][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4422.835377][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4422.835377][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4422.835377][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4422.835377][ T8055] [ 4422.837704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4422.837704][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4422.837704][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4422.837704][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4422.837704][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4422.837704][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4422.837704][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4422.837704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4422.837704][ T8055] netlink_rcv_skb+0x130/0x360 [ 4422.837704][ T8055] netlink_unicast+0x449/0x710 [ 4422.837704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4422.837704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4422.837704][ T8055] ___sys_sendmsg+0xee/0x170 [ 4422.837704][ T8055] __sys_sendmsg+0xcd/0x170 [ 4422.837704][ T8055] do_syscall_64+0xc6/0x1e0 [ 4422.837704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4422.837704][ T8055] [ 4422.839855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4422.839855][ T8055] netdev_get_by_index+0x5e/0x80 [ 4422.839855][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4422.839855][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4422.839855][ T8055] ip6_route_add+0x1c/0x140 [ 4422.839855][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4422.839855][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4422.839855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4422.839855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4422.839855][ T8055] netlink_rcv_skb+0x130/0x360 [ 4422.839855][ T8055] netlink_unicast+0x449/0x710 [ 4422.839855][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4422.839855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4422.839855][ T8055] ___sys_sendmsg+0xee/0x170 [ 4422.839855][ T8055] __sys_sendmsg+0xcd/0x170 [ 4422.839855][ T8055] do_syscall_64+0xc6/0x1e0 [ 4422.839855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4422.839855][ T8055] [ 4422.842094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4422.842094][ T8055] netdev_get_by_index+0x5e/0x80 [ 4422.842094][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4422.842094][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4422.842094][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4422.842094][ T8055] ipv6_add_addr+0x411/0x2000 [ 4422.842094][ T8055] inet6_addr_add+0x30e/0xa40 [ 4422.842094][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4422.842094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4422.842094][ T8055] netlink_rcv_skb+0x130/0x360 [ 4422.842094][ T8055] netlink_unicast+0x449/0x710 [ 4422.842094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4422.842094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4422.842094][ T8055] ___sys_sendmsg+0xee/0x170 [ 4422.842094][ T8055] __sys_sendmsg+0xcd/0x170 [ 4422.842094][ T8055] do_syscall_64+0xc6/0x1e0 [ 4422.842094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4422.842094][ T8055] [ 4422.844338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4422.844338][ T8055] netdev_get_by_index+0x5e/0x80 [ 4422.844338][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4422.844338][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4422.844338][ T8055] ip6_route_add+0x1c/0x140 [ 4422.844338][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4422.844338][ T8055] addrconf_add_dev+0xe2/0x170 [ 4422.844338][ T8055] inet6_addr_add+0x12f/0xa40 [ 4422.844338][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4422.844338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4422.844338][ T8055] netlink_rcv_skb+0x130/0x360 [ 4422.844338][ T8055] netlink_unicast+0x449/0x710 [ 4422.844338][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4422.844338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4422.844338][ T8055] ___sys_sendmsg+0xee/0x170 [ 4422.844338][ T8055] __sys_sendmsg+0xcd/0x170 [ 4422.844338][ T8055] do_syscall_64+0xc6/0x1e0 [ 4422.844338][ T8055] [ 4422.846550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4422.846550][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4422.846550][ T8055] ipv6_find_idev+0x102/0x170 [ 4422.846550][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4422.846550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4422.846550][ T8055] netlink_rcv_skb+0x130/0x360 [ 4422.846550][ T8055] netlink_unicast+0x449/0x710 [ 4422.846550][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4422.846550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4422.846550][ T8055] ___sys_sendmsg+0xee/0x170 [ 4422.846550][ T8055] __sys_sendmsg+0xcd/0x170 [ 4422.846550][ T8055] do_syscall_64+0xc6/0x1e0 [ 4422.846550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4422.846550][ T8055] [ 4422.848296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4422.848296][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4422.848296][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4422.848296][ T8055] ipv6_find_idev+0x102/0x170 [ 4422.848296][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4422.848296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4422.848296][ T8055] netlink_rcv_skb+0x130/0x360 [ 4422.848296][ T8055] netlink_unicast+0x449/0x710 [ 4422.848296][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4422.848296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4422.848296][ T8055] ___sys_sendmsg+0xee/0x170 [ 4422.848296][ T8055] __sys_sendmsg+0xcd/0x170 [ 4422.848296][ T8055] do_syscall_64+0xc6/0x1e0 [ 4422.848296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4422.848296][ T8055] [ 4426.190975][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4426.191401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4426.191401][ T10] netdev_get_by_index+0x5e/0x80 [ 4426.191401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4426.191401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4426.191401][ T10] ip6_route_add+0x1c/0x140 [ 4426.191401][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4426.191401][ T10] inet6_addr_add+0x4f8/0xa40 [ 4426.191401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4426.191401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.191401][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.191401][ T10] netlink_unicast+0x449/0x710 [ 4426.191401][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.191401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.191401][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.191401][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.191401][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.191401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4426.191401][ T10] [ 4426.193446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4426.193446][ T10] netdev_get_by_index+0x5e/0x80 [ 4426.193446][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4426.193446][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4426.193446][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4426.193446][ T10] ipv6_add_addr+0x411/0x2000 [ 4426.193446][ T10] inet6_addr_add+0x30e/0xa40 [ 4426.193446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4426.193446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.193446][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.193446][ T10] netlink_unicast+0x449/0x710 [ 4426.193446][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.193446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.193446][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.193446][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.193446][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.193446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4426.193446][ T10] [ 4426.195440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4426.195440][ T10] netdev_get_by_index+0x5e/0x80 [ 4426.195440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4426.195440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4426.195440][ T10] ip6_route_add+0x1c/0x140 [ 4426.195440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4426.195440][ T10] addrconf_add_dev+0xe2/0x170 [ 4426.195440][ T10] inet6_addr_add+0x12f/0xa40 [ 4426.195440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4426.195440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.195440][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.195440][ T10] netlink_unicast+0x449/0x710 [ 4426.195440][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.195440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.195440][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.195440][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.195440][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.195440][ T10] [ 4426.197448][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4426.197448][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4426.197448][ T10] ipv6_find_idev+0x102/0x170 [ 4426.197448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4426.197448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.197448][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.197448][ T10] netlink_unicast+0x449/0x710 [ 4426.197448][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.197448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.197448][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.197448][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.197448][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.197448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4426.197448][ T10] [ 4426.198986][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4426.198986][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4426.198986][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4426.198986][ T10] ipv6_find_idev+0x102/0x170 [ 4426.198986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4426.198986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.198986][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.198986][ T10] netlink_unicast+0x449/0x710 [ 4426.198986][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.198986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.198986][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.198986][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.198986][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.198986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4426.198986][ T10] [ 4426.200673][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4426.200932][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4426.200932][ T10] netdev_get_by_index+0x5e/0x80 [ 4426.200932][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4426.200932][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4426.200932][ T10] ip6_route_add+0x1c/0x140 [ 4426.200932][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4426.200932][ T10] inet6_addr_add+0x4f8/0xa40 [ 4426.200932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4426.200932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.200932][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.200932][ T10] netlink_unicast+0x449/0x710 [ 4426.200932][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.200932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.200932][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.200932][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.200932][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.200932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4426.200932][ T10] [ 4426.202939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4426.202939][ T10] netdev_get_by_index+0x5e/0x80 [ 4426.202939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4426.202939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4426.202939][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4426.202939][ T10] ipv6_add_addr+0x411/0x2000 [ 4426.202939][ T10] inet6_addr_add+0x30e/0xa40 [ 4426.202939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4426.202939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.202939][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.202939][ T10] netlink_unicast+0x449/0x710 [ 4426.202939][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.202939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.202939][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.202939][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.202939][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.202939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4426.202939][ T10] [ 4426.204928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4426.204928][ T10] netdev_get_by_index+0x5e/0x80 [ 4426.204928][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4426.204928][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4426.204928][ T10] ip6_route_add+0x1c/0x140 [ 4426.204928][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4426.204928][ T10] addrconf_add_dev+0xe2/0x170 [ 4426.204928][ T10] inet6_addr_add+0x12f/0xa40 [ 4426.204928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4426.204928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.204928][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.204928][ T10] netlink_unicast+0x449/0x710 [ 4426.204928][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.204928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.204928][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.204928][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.204928][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.204928][ T10] [ 4426.206886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4426.206886][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4426.206886][ T10] ipv6_find_idev+0x102/0x170 [ 4426.206886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4426.206886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.206886][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.206886][ T10] netlink_unicast+0x449/0x710 [ 4426.206886][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.206886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.206886][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.206886][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.206886][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.206886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4426.206886][ T10] [ 4426.208435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4426.208435][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4426.208435][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4426.208435][ T10] ipv6_find_idev+0x102/0x170 [ 4426.208435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4426.208435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.208435][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.208435][ T10] netlink_unicast+0x449/0x710 [ 4426.208435][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.208435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.208435][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.208435][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.208435][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.208435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4426.208435][ T10] [ 4426.210125][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4426.210380][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4426.210380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4426.210380][ T10] register_netdevice+0x4d3/0x1690 [ 4426.210380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4426.210380][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4426.210380][ T10] rtnl_newlink_create+0x341/0x850 [ 4426.210380][ T10] __rtnl_newlink+0xac9/0xd80 [ 4426.210380][ T10] rtnl_newlink+0x63/0xa0 [ 4426.210380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4426.210380][ T10] netlink_rcv_skb+0x130/0x360 [ 4426.210380][ T10] netlink_unicast+0x449/0x710 [ 4426.210380][ T10] netlink_sendmsg+0x723/0xbe0 [ 4426.210380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4426.210380][ T10] ___sys_sendmsg+0xee/0x170 [ 4426.210380][ T10] __sys_sendmsg+0xcd/0x170 [ 4426.210380][ T10] do_syscall_64+0xc6/0x1e0 [ 4426.210380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4426.210380][ T10] [ 4426.212469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4426.212718][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4426.212718][ T10] dst_init+0x84/0x4a0 [ 4426.212718][ T10] dst_alloc+0x97/0x150 [ 4426.212718][ T10] ip6_dst_alloc+0x23/0x90 [ 4426.212718][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4426.212718][ T10] ip6_pol_route+0x56f/0x840 [ 4426.212718][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4426.212718][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4426.212718][ T10] fib6_rule_lookup+0x182/0x630 [ 4426.212718][ T10] ip6_route_output_flags+0x259/0x480 [ 4426.212718][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4426.212718][ T10] icmp6_send+0x13dd/0x1b70 [ 4426.212718][ T10] ip6_link_failure+0x30/0x430 [ 4426.212718][ T10] ndisc_error_report+0x96/0x160 [ 4426.212718][ T10] neigh_invalidate+0x206/0x510 [ 4426.212718][ T10] neigh_timer_handler+0x984/0xf10 [ 4426.212718][ T10] call_timer_fn+0x170/0x430 [ 4426.212718][ T10] [ 4432.894919][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4432.895293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4432.895293][ T8055] ___neigh_create+0x14b/0xf60 [ 4432.895293][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4432.895293][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4432.895293][ T8055] ip6_output+0x1f3/0x770 [ 4432.895293][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4432.895293][ T8055] mld_sendpack+0x62d/0xbc0 [ 4432.895293][ T8055] mld_ifc_work+0x32/0x1f0 [ 4432.895293][ T8055] process_one_work+0x84d/0x18a0 [ 4432.895293][ T8055] worker_thread+0x587/0xd30 [ 4432.895293][ T8055] kthread+0x28a/0x350 [ 4432.895293][ T8055] ret_from_fork+0x31/0x70 [ 4432.895293][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4432.895293][ T8055] [ 4432.897000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4432.897000][ T8055] dst_init+0x84/0x4a0 [ 4432.897000][ T8055] dst_alloc+0x97/0x150 [ 4432.897000][ T8055] ip6_dst_alloc+0x23/0x90 [ 4432.897000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4432.897000][ T8055] ip6_pol_route+0x56f/0x840 [ 4432.897000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4432.897000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4432.897000][ T8055] ipv6_rcv+0x1ad/0x810 [ 4432.897000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4432.897000][ T8055] process_backlog+0x101/0x620 [ 4432.897000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4432.897000][ T8055] net_rx_action+0x495/0xbe0 [ 4432.897000][ T8055] __do_softirq+0x1b5/0x7f6 [ 4432.897000][ T8055] [ 4432.898852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4432.898852][ T8055] netdev_get_by_index+0x5e/0x80 [ 4432.898852][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4432.898852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4432.898852][ T8055] ip6_route_add+0x1c/0x140 [ 4432.898852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4432.898852][ T8055] addrconf_add_dev+0xe2/0x170 [ 4432.898852][ T8055] inet6_addr_add+0x12f/0xa40 [ 4432.898852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4432.898852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4432.898852][ T8055] netlink_rcv_skb+0x130/0x360 [ 4432.898852][ T8055] netlink_unicast+0x449/0x710 [ 4432.898852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4432.898852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4432.898852][ T8055] ___sys_sendmsg+0xee/0x170 [ 4432.898852][ T8055] __sys_sendmsg+0xcd/0x170 [ 4432.898852][ T8055] do_syscall_64+0xc6/0x1e0 [ 4432.898852][ T8055] [ 4432.901061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4432.901061][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4432.901061][ T8055] ipv6_find_idev+0x102/0x170 [ 4432.901061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4432.901061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4432.901061][ T8055] netlink_rcv_skb+0x130/0x360 [ 4432.901061][ T8055] netlink_unicast+0x449/0x710 [ 4432.901061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4432.901061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4432.901061][ T8055] ___sys_sendmsg+0xee/0x170 [ 4432.901061][ T8055] __sys_sendmsg+0xcd/0x170 [ 4432.901061][ T8055] do_syscall_64+0xc6/0x1e0 [ 4432.901061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4432.901061][ T8055] [ 4432.902788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4432.902788][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4432.902788][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4432.902788][ T8055] ipv6_find_idev+0x102/0x170 [ 4432.902788][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4432.902788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4432.902788][ T8055] netlink_rcv_skb+0x130/0x360 [ 4432.902788][ T8055] netlink_unicast+0x449/0x710 [ 4432.902788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4432.902788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4432.902788][ T8055] ___sys_sendmsg+0xee/0x170 [ 4432.902788][ T8055] __sys_sendmsg+0xcd/0x170 [ 4432.902788][ T8055] do_syscall_64+0xc6/0x1e0 [ 4432.902788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4432.902788][ T8055] [ 4432.904662][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4432.904963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4432.904963][ T8055] dst_init+0x84/0x4a0 [ 4432.904963][ T8055] dst_alloc+0x97/0x150 [ 4432.904963][ T8055] ip6_dst_alloc+0x23/0x90 [ 4432.904963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4432.904963][ T8055] ip6_pol_route+0x56f/0x840 [ 4432.904963][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4432.904963][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4432.904963][ T8055] fib6_rule_lookup+0x182/0x630 [ 4432.904963][ T8055] ip6_route_output_flags+0x259/0x480 [ 4432.904963][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4432.904963][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4432.904963][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4432.904963][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4432.904963][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4432.904963][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4432.904963][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4432.904963][ T8055] [ 4432.907295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4432.907295][ T8055] dst_init+0x84/0x4a0 [ 4432.907295][ T8055] dst_alloc+0x97/0x150 [ 4432.907295][ T8055] ip6_dst_alloc+0x23/0x90 [ 4432.907295][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4432.907295][ T8055] ip6_pol_route+0x56f/0x840 [ 4432.907295][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4432.907295][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4432.907295][ T8055] fib6_rule_lookup+0x182/0x630 [ 4432.907295][ T8055] ip6_route_output_flags+0x259/0x480 [ 4432.907295][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4432.907295][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4432.907295][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4432.907295][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4432.907295][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4432.907295][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4432.907295][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4432.907295][ T8055] [ 4432.909599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4432.909599][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4432.909599][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4432.909599][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4432.909599][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4432.909599][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4432.909599][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4432.909599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4432.909599][ T8055] netlink_rcv_skb+0x130/0x360 [ 4432.909599][ T8055] netlink_unicast+0x449/0x710 [ 4432.909599][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4432.909599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4432.909599][ T8055] ___sys_sendmsg+0xee/0x170 [ 4432.909599][ T8055] __sys_sendmsg+0xcd/0x170 [ 4432.909599][ T8055] do_syscall_64+0xc6/0x1e0 [ 4432.909599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4432.909599][ T8055] [ 4432.911731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4432.911731][ T8055] netdev_get_by_index+0x5e/0x80 [ 4432.911731][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4432.911731][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4432.911731][ T8055] ip6_route_add+0x1c/0x140 [ 4432.911731][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4432.911731][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4432.911731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4432.911731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4432.911731][ T8055] netlink_rcv_skb+0x130/0x360 [ 4432.911731][ T8055] netlink_unicast+0x449/0x710 [ 4432.911731][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4432.911731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4432.911731][ T8055] ___sys_sendmsg+0xee/0x170 [ 4432.911731][ T8055] __sys_sendmsg+0xcd/0x170 [ 4432.911731][ T8055] do_syscall_64+0xc6/0x1e0 [ 4432.911731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4432.911731][ T8055] [ 4432.913993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4432.913993][ T8055] netdev_get_by_index+0x5e/0x80 [ 4432.913993][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4432.913993][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4432.913993][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4432.913993][ T8055] ipv6_add_addr+0x411/0x2000 [ 4432.913993][ T8055] inet6_addr_add+0x30e/0xa40 [ 4432.913993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4432.913993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4432.913993][ T8055] netlink_rcv_skb+0x130/0x360 [ 4432.913993][ T8055] netlink_unicast+0x449/0x710 [ 4432.913993][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4432.913993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4432.913993][ T8055] ___sys_sendmsg+0xee/0x170 [ 4432.913993][ T8055] __sys_sendmsg+0xcd/0x170 [ 4432.913993][ T8055] do_syscall_64+0xc6/0x1e0 [ 4432.913993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4432.913993][ T8055] [ 4432.916222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4432.916222][ T8055] netdev_get_by_index+0x5e/0x80 [ 4432.916222][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4432.916222][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4432.916222][ T8055] ip6_route_add+0x1c/0x140 [ 4432.916222][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4432.916222][ T8055] addrconf_add_dev+0xe2/0x170 [ 4432.916222][ T8055] inet6_addr_add+0x12f/0xa40 [ 4432.916222][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4432.916222][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4432.916222][ T8055] netlink_rcv_skb+0x130/0x360 [ 4432.916222][ T8055] netlink_unicast+0x449/0x710 [ 4432.916222][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4432.916222][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4432.916222][ T8055] ___sys_sendmsg+0xee/0x170 [ 4432.916222][ T8055] __sys_sendmsg+0xcd/0x170 [ 4432.916222][ T8055] do_syscall_64+0xc6/0x1e0 [ 4432.916222][ T8055] [ 4432.918425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4432.918425][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4432.918425][ T8055] ipv6_find_idev+0x102/0x170 [ 4432.918425][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4432.918425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4432.918425][ T8055] netlink_rcv_skb+0x130/0x360 [ 4432.918425][ T8055] netlink_unicast+0x449/0x710 [ 4432.918425][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4432.918425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4432.918425][ T8055] ___sys_sendmsg+0xee/0x170 [ 4432.918425][ T8055] __sys_sendmsg+0xcd/0x170 [ 4432.918425][ T8055] do_syscall_64+0xc6/0x1e0 [ 4432.918425][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4432.918425][ T8055] [ 4432.920151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4432.920151][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4432.920151][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4432.920151][ T8055] ipv6_find_idev+0x102/0x170 [ 4432.920151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4432.920151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4432.920151][ T8055] netlink_rcv_skb+0x130/0x360 [ 4432.920151][ T8055] netlink_unicast+0x449/0x710 [ 4432.920151][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4432.920151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4432.920151][ T8055] ___sys_sendmsg+0xee/0x170 [ 4432.920151][ T8055] __sys_sendmsg+0xcd/0x170 [ 4432.920151][ T8055] do_syscall_64+0xc6/0x1e0 [ 4432.920151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4432.920151][ T8055] [ 4436.222868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4436.223284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4436.223284][ T10] netdev_get_by_index+0x5e/0x80 [ 4436.223284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4436.223284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4436.223284][ T10] ip6_route_add+0x1c/0x140 [ 4436.223284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4436.223284][ T10] inet6_addr_add+0x4f8/0xa40 [ 4436.223284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4436.223284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.223284][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.223284][ T10] netlink_unicast+0x449/0x710 [ 4436.223284][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.223284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.223284][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.223284][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.223284][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.223284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4436.223284][ T10] [ 4436.225327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4436.225327][ T10] netdev_get_by_index+0x5e/0x80 [ 4436.225327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4436.225327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4436.225327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4436.225327][ T10] ipv6_add_addr+0x411/0x2000 [ 4436.225327][ T10] inet6_addr_add+0x30e/0xa40 [ 4436.225327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4436.225327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.225327][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.225327][ T10] netlink_unicast+0x449/0x710 [ 4436.225327][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.225327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.225327][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.225327][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.225327][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.225327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4436.225327][ T10] [ 4436.227348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4436.227348][ T10] netdev_get_by_index+0x5e/0x80 [ 4436.227348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4436.227348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4436.227348][ T10] ip6_route_add+0x1c/0x140 [ 4436.227348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4436.227348][ T10] addrconf_add_dev+0xe2/0x170 [ 4436.227348][ T10] inet6_addr_add+0x12f/0xa40 [ 4436.227348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4436.227348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.227348][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.227348][ T10] netlink_unicast+0x449/0x710 [ 4436.227348][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.227348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.227348][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.227348][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.227348][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.227348][ T10] [ 4436.229296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4436.229296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4436.229296][ T10] ipv6_find_idev+0x102/0x170 [ 4436.229296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4436.229296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.229296][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.229296][ T10] netlink_unicast+0x449/0x710 [ 4436.229296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.229296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.229296][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.229296][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.229296][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.229296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4436.229296][ T10] [ 4436.230824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4436.230824][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4436.230824][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4436.230824][ T10] ipv6_find_idev+0x102/0x170 [ 4436.230824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4436.230824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.230824][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.230824][ T10] netlink_unicast+0x449/0x710 [ 4436.230824][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.230824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.230824][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.230824][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.230824][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.230824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4436.230824][ T10] [ 4436.232513][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4436.232767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4436.232767][ T10] netdev_get_by_index+0x5e/0x80 [ 4436.232767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4436.232767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4436.232767][ T10] ip6_route_add+0x1c/0x140 [ 4436.232767][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4436.232767][ T10] inet6_addr_add+0x4f8/0xa40 [ 4436.232767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4436.232767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.232767][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.232767][ T10] netlink_unicast+0x449/0x710 [ 4436.232767][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.232767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.232767][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.232767][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.232767][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.232767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4436.232767][ T10] [ 4436.234747][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4436.234747][ T10] netdev_get_by_index+0x5e/0x80 [ 4436.234747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4436.234747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4436.234747][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4436.234747][ T10] ipv6_add_addr+0x411/0x2000 [ 4436.234747][ T10] inet6_addr_add+0x30e/0xa40 [ 4436.234747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4436.234747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.234747][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.234747][ T10] netlink_unicast+0x449/0x710 [ 4436.234747][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.234747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.234747][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.234747][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.234747][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.234747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4436.234747][ T10] [ 4436.236734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4436.236734][ T10] netdev_get_by_index+0x5e/0x80 [ 4436.236734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4436.236734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4436.236734][ T10] ip6_route_add+0x1c/0x140 [ 4436.236734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4436.236734][ T10] addrconf_add_dev+0xe2/0x170 [ 4436.236734][ T10] inet6_addr_add+0x12f/0xa40 [ 4436.236734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4436.236734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.236734][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.236734][ T10] netlink_unicast+0x449/0x710 [ 4436.236734][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.236734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.236734][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.236734][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.236734][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.236734][ T10] [ 4436.238691][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4436.238691][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4436.238691][ T10] ipv6_find_idev+0x102/0x170 [ 4436.238691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4436.238691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.238691][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.238691][ T10] netlink_unicast+0x449/0x710 [ 4436.238691][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.238691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.238691][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.238691][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.238691][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.238691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4436.238691][ T10] [ 4436.240331][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4436.240331][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4436.240331][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4436.240331][ T10] ipv6_find_idev+0x102/0x170 [ 4436.240331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4436.240331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.240331][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.240331][ T10] netlink_unicast+0x449/0x710 [ 4436.240331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.240331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.240331][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.240331][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.240331][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.240331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4436.240331][ T10] [ 4436.242033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4436.242281][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4436.242281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4436.242281][ T10] register_netdevice+0x4d3/0x1690 [ 4436.242281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4436.242281][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4436.242281][ T10] rtnl_newlink_create+0x341/0x850 [ 4436.242281][ T10] __rtnl_newlink+0xac9/0xd80 [ 4436.242281][ T10] rtnl_newlink+0x63/0xa0 [ 4436.242281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4436.242281][ T10] netlink_rcv_skb+0x130/0x360 [ 4436.242281][ T10] netlink_unicast+0x449/0x710 [ 4436.242281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4436.242281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4436.242281][ T10] ___sys_sendmsg+0xee/0x170 [ 4436.242281][ T10] __sys_sendmsg+0xcd/0x170 [ 4436.242281][ T10] do_syscall_64+0xc6/0x1e0 [ 4436.242281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4436.242281][ T10] [ 4436.244313][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4436.244565][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4436.244565][ T10] dst_init+0x84/0x4a0 [ 4436.244565][ T10] dst_alloc+0x97/0x150 [ 4436.244565][ T10] ip6_dst_alloc+0x23/0x90 [ 4436.244565][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4436.244565][ T10] ip6_pol_route+0x56f/0x840 [ 4436.244565][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4436.244565][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4436.244565][ T10] fib6_rule_lookup+0x182/0x630 [ 4436.244565][ T10] ip6_route_output_flags+0x259/0x480 [ 4436.244565][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4436.244565][ T10] icmp6_send+0x13dd/0x1b70 [ 4436.244565][ T10] ip6_link_failure+0x30/0x430 [ 4436.244565][ T10] ndisc_error_report+0x96/0x160 [ 4436.244565][ T10] neigh_invalidate+0x206/0x510 [ 4436.244565][ T10] neigh_timer_handler+0x984/0xf10 [ 4436.244565][ T10] call_timer_fn+0x170/0x430 [ 4436.244565][ T10] [ 4443.166886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4443.167361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4443.167361][ T8055] ___neigh_create+0x14b/0xf60 [ 4443.167361][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4443.167361][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4443.167361][ T8055] ip6_output+0x1f3/0x770 [ 4443.167361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4443.167361][ T8055] mld_sendpack+0x62d/0xbc0 [ 4443.167361][ T8055] mld_ifc_work+0x32/0x1f0 [ 4443.167361][ T8055] process_one_work+0x84d/0x18a0 [ 4443.167361][ T8055] worker_thread+0x587/0xd30 [ 4443.167361][ T8055] kthread+0x28a/0x350 [ 4443.167361][ T8055] ret_from_fork+0x31/0x70 [ 4443.167361][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4443.167361][ T8055] [ 4443.169047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4443.169047][ T8055] dst_init+0x84/0x4a0 [ 4443.169047][ T8055] dst_alloc+0x97/0x150 [ 4443.169047][ T8055] ip6_dst_alloc+0x23/0x90 [ 4443.169047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4443.169047][ T8055] ip6_pol_route+0x56f/0x840 [ 4443.169047][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4443.169047][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4443.169047][ T8055] ipv6_rcv+0x1ad/0x810 [ 4443.169047][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4443.169047][ T8055] process_backlog+0x101/0x620 [ 4443.169047][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4443.169047][ T8055] net_rx_action+0x495/0xbe0 [ 4443.169047][ T8055] __do_softirq+0x1b5/0x7f6 [ 4443.169047][ T8055] [ 4443.170878][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4443.170878][ T8055] netdev_get_by_index+0x5e/0x80 [ 4443.170878][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4443.170878][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4443.170878][ T8055] ip6_route_add+0x1c/0x140 [ 4443.170878][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4443.170878][ T8055] addrconf_add_dev+0xe2/0x170 [ 4443.170878][ T8055] inet6_addr_add+0x12f/0xa40 [ 4443.170878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4443.170878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4443.170878][ T8055] netlink_rcv_skb+0x130/0x360 [ 4443.170878][ T8055] netlink_unicast+0x449/0x710 [ 4443.170878][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4443.170878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4443.170878][ T8055] ___sys_sendmsg+0xee/0x170 [ 4443.170878][ T8055] __sys_sendmsg+0xcd/0x170 [ 4443.170878][ T8055] do_syscall_64+0xc6/0x1e0 [ 4443.170878][ T8055] [ 4443.173070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4443.173070][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4443.173070][ T8055] ipv6_find_idev+0x102/0x170 [ 4443.173070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4443.173070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4443.173070][ T8055] netlink_rcv_skb+0x130/0x360 [ 4443.173070][ T8055] netlink_unicast+0x449/0x710 [ 4443.173070][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4443.173070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4443.173070][ T8055] ___sys_sendmsg+0xee/0x170 [ 4443.173070][ T8055] __sys_sendmsg+0xcd/0x170 [ 4443.173070][ T8055] do_syscall_64+0xc6/0x1e0 [ 4443.173070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4443.173070][ T8055] [ 4443.174793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4443.174793][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4443.174793][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4443.174793][ T8055] ipv6_find_idev+0x102/0x170 [ 4443.174793][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4443.174793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4443.174793][ T8055] netlink_rcv_skb+0x130/0x360 [ 4443.174793][ T8055] netlink_unicast+0x449/0x710 [ 4443.174793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4443.174793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4443.174793][ T8055] ___sys_sendmsg+0xee/0x170 [ 4443.174793][ T8055] __sys_sendmsg+0xcd/0x170 [ 4443.174793][ T8055] do_syscall_64+0xc6/0x1e0 [ 4443.174793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4443.174793][ T8055] [ 4443.176663][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4443.176973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4443.176973][ T8055] dst_init+0x84/0x4a0 [ 4443.176973][ T8055] dst_alloc+0x97/0x150 [ 4443.176973][ T8055] ip6_dst_alloc+0x23/0x90 [ 4443.176973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4443.176973][ T8055] ip6_pol_route+0x56f/0x840 [ 4443.176973][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4443.176973][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4443.176973][ T8055] fib6_rule_lookup+0x182/0x630 [ 4443.176973][ T8055] ip6_route_output_flags+0x259/0x480 [ 4443.176973][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4443.176973][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4443.176973][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4443.176973][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4443.176973][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4443.176973][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4443.176973][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4443.176973][ T8055] [ 4443.179312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4443.179312][ T8055] dst_init+0x84/0x4a0 [ 4443.179312][ T8055] dst_alloc+0x97/0x150 [ 4443.179312][ T8055] ip6_dst_alloc+0x23/0x90 [ 4443.179312][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4443.179312][ T8055] ip6_pol_route+0x56f/0x840 [ 4443.179312][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4443.179312][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4443.179312][ T8055] fib6_rule_lookup+0x182/0x630 [ 4443.179312][ T8055] ip6_route_output_flags+0x259/0x480 [ 4443.179312][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4443.179312][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4443.179312][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4443.179312][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4443.179312][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4443.179312][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4443.179312][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4443.179312][ T8055] [ 4443.181619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4443.181619][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4443.181619][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4443.181619][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4443.181619][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4443.181619][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4443.181619][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4443.181619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4443.181619][ T8055] netlink_rcv_skb+0x130/0x360 [ 4443.181619][ T8055] netlink_unicast+0x449/0x710 [ 4443.181619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4443.181619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4443.181619][ T8055] ___sys_sendmsg+0xee/0x170 [ 4443.181619][ T8055] __sys_sendmsg+0xcd/0x170 [ 4443.181619][ T8055] do_syscall_64+0xc6/0x1e0 [ 4443.181619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4443.181619][ T8055] [ 4443.183752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4443.183752][ T8055] netdev_get_by_index+0x5e/0x80 [ 4443.183752][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4443.183752][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4443.183752][ T8055] ip6_route_add+0x1c/0x140 [ 4443.183752][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4443.183752][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4443.183752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4443.183752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4443.183752][ T8055] netlink_rcv_skb+0x130/0x360 [ 4443.183752][ T8055] netlink_unicast+0x449/0x710 [ 4443.183752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4443.183752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4443.183752][ T8055] ___sys_sendmsg+0xee/0x170 [ 4443.183752][ T8055] __sys_sendmsg+0xcd/0x170 [ 4443.183752][ T8055] do_syscall_64+0xc6/0x1e0 [ 4443.183752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4443.183752][ T8055] [ 4443.186001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4443.186001][ T8055] netdev_get_by_index+0x5e/0x80 [ 4443.186001][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4443.186001][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4443.186001][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4443.186001][ T8055] ipv6_add_addr+0x411/0x2000 [ 4443.186001][ T8055] inet6_addr_add+0x30e/0xa40 [ 4443.186001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4443.186001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4443.186001][ T8055] netlink_rcv_skb+0x130/0x360 [ 4443.186001][ T8055] netlink_unicast+0x449/0x710 [ 4443.186001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4443.186001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4443.186001][ T8055] ___sys_sendmsg+0xee/0x170 [ 4443.186001][ T8055] __sys_sendmsg+0xcd/0x170 [ 4443.186001][ T8055] do_syscall_64+0xc6/0x1e0 [ 4443.186001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4443.186001][ T8055] [ 4443.188258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4443.188258][ T8055] netdev_get_by_index+0x5e/0x80 [ 4443.188258][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4443.188258][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4443.188258][ T8055] ip6_route_add+0x1c/0x140 [ 4443.188258][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4443.188258][ T8055] addrconf_add_dev+0xe2/0x170 [ 4443.188258][ T8055] inet6_addr_add+0x12f/0xa40 [ 4443.188258][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4443.188258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4443.188258][ T8055] netlink_rcv_skb+0x130/0x360 [ 4443.188258][ T8055] netlink_unicast+0x449/0x710 [ 4443.188258][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4443.188258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4443.188258][ T8055] ___sys_sendmsg+0xee/0x170 [ 4443.188258][ T8055] __sys_sendmsg+0xcd/0x170 [ 4443.188258][ T8055] do_syscall_64+0xc6/0x1e0 [ 4443.188258][ T8055] [ 4443.190452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4443.190452][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4443.190452][ T8055] ipv6_find_idev+0x102/0x170 [ 4443.190452][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4443.190452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4443.190452][ T8055] netlink_rcv_skb+0x130/0x360 [ 4443.190452][ T8055] netlink_unicast+0x449/0x710 [ 4443.190452][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4443.190452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4443.190452][ T8055] ___sys_sendmsg+0xee/0x170 [ 4443.190452][ T8055] __sys_sendmsg+0xcd/0x170 [ 4443.190452][ T8055] do_syscall_64+0xc6/0x1e0 [ 4443.190452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4443.190452][ T8055] [ 4443.192170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4443.192170][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4443.192170][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4443.192170][ T8055] ipv6_find_idev+0x102/0x170 [ 4443.192170][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4443.192170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4443.192170][ T8055] netlink_rcv_skb+0x130/0x360 [ 4443.192170][ T8055] netlink_unicast+0x449/0x710 [ 4443.192170][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4443.192170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4443.192170][ T8055] ___sys_sendmsg+0xee/0x170 [ 4443.192170][ T8055] __sys_sendmsg+0xcd/0x170 [ 4443.192170][ T8055] do_syscall_64+0xc6/0x1e0 [ 4443.192170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4443.192170][ T8055] [ 4446.494811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4446.495268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4446.495268][ T10] netdev_get_by_index+0x5e/0x80 [ 4446.495268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4446.495268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4446.495268][ T10] ip6_route_add+0x1c/0x140 [ 4446.495268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4446.495268][ T10] inet6_addr_add+0x4f8/0xa40 [ 4446.495268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4446.495268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.495268][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.495268][ T10] netlink_unicast+0x449/0x710 [ 4446.495268][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.495268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.495268][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.495268][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.495268][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.495268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4446.495268][ T10] [ 4446.497355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4446.497355][ T10] netdev_get_by_index+0x5e/0x80 [ 4446.497355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4446.497355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4446.497355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4446.497355][ T10] ipv6_add_addr+0x411/0x2000 [ 4446.497355][ T10] inet6_addr_add+0x30e/0xa40 [ 4446.497355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4446.497355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.497355][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.497355][ T10] netlink_unicast+0x449/0x710 [ 4446.497355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.497355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.497355][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.497355][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.497355][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.497355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4446.497355][ T10] [ 4446.499354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4446.499354][ T10] netdev_get_by_index+0x5e/0x80 [ 4446.499354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4446.499354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4446.499354][ T10] ip6_route_add+0x1c/0x140 [ 4446.499354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4446.499354][ T10] addrconf_add_dev+0xe2/0x170 [ 4446.499354][ T10] inet6_addr_add+0x12f/0xa40 [ 4446.499354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4446.499354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.499354][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.499354][ T10] netlink_unicast+0x449/0x710 [ 4446.499354][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.499354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.499354][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.499354][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.499354][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.499354][ T10] [ 4446.501325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4446.501325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4446.501325][ T10] ipv6_find_idev+0x102/0x170 [ 4446.501325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4446.501325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.501325][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.501325][ T10] netlink_unicast+0x449/0x710 [ 4446.501325][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.501325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.501325][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.501325][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.501325][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.501325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4446.501325][ T10] [ 4446.502866][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4446.502866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4446.502866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4446.502866][ T10] ipv6_find_idev+0x102/0x170 [ 4446.502866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4446.502866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.502866][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.502866][ T10] netlink_unicast+0x449/0x710 [ 4446.502866][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.502866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.502866][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.502866][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.502866][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.502866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4446.502866][ T10] [ 4446.504545][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4446.504788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4446.504788][ T10] netdev_get_by_index+0x5e/0x80 [ 4446.504788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4446.504788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4446.504788][ T10] ip6_route_add+0x1c/0x140 [ 4446.504788][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4446.504788][ T10] inet6_addr_add+0x4f8/0xa40 [ 4446.504788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4446.504788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.504788][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.504788][ T10] netlink_unicast+0x449/0x710 [ 4446.504788][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.504788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.504788][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.504788][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.504788][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.504788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4446.504788][ T10] [ 4446.506783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4446.506783][ T10] netdev_get_by_index+0x5e/0x80 [ 4446.506783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4446.506783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4446.506783][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4446.506783][ T10] ipv6_add_addr+0x411/0x2000 [ 4446.506783][ T10] inet6_addr_add+0x30e/0xa40 [ 4446.506783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4446.506783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.506783][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.506783][ T10] netlink_unicast+0x449/0x710 [ 4446.506783][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.506783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.506783][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.506783][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.506783][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.506783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4446.506783][ T10] [ 4446.508864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4446.508864][ T10] netdev_get_by_index+0x5e/0x80 [ 4446.508864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4446.508864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4446.508864][ T10] ip6_route_add+0x1c/0x140 [ 4446.508864][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4446.508864][ T10] addrconf_add_dev+0xe2/0x170 [ 4446.508864][ T10] inet6_addr_add+0x12f/0xa40 [ 4446.508864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4446.508864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.508864][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.508864][ T10] netlink_unicast+0x449/0x710 [ 4446.508864][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.508864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.508864][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.508864][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.508864][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.508864][ T10] [ 4446.510825][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4446.510825][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4446.510825][ T10] ipv6_find_idev+0x102/0x170 [ 4446.510825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4446.510825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.510825][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.510825][ T10] netlink_unicast+0x449/0x710 [ 4446.510825][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.510825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.510825][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.510825][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.510825][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.510825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4446.510825][ T10] [ 4446.512371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4446.512371][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4446.512371][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4446.512371][ T10] ipv6_find_idev+0x102/0x170 [ 4446.512371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4446.512371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.512371][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.512371][ T10] netlink_unicast+0x449/0x710 [ 4446.512371][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.512371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.512371][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.512371][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.512371][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.512371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4446.512371][ T10] [ 4446.514062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4446.514304][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4446.514304][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4446.514304][ T10] register_netdevice+0x4d3/0x1690 [ 4446.514304][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4446.514304][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4446.514304][ T10] rtnl_newlink_create+0x341/0x850 [ 4446.514304][ T10] __rtnl_newlink+0xac9/0xd80 [ 4446.514304][ T10] rtnl_newlink+0x63/0xa0 [ 4446.514304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4446.514304][ T10] netlink_rcv_skb+0x130/0x360 [ 4446.514304][ T10] netlink_unicast+0x449/0x710 [ 4446.514304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4446.514304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4446.514304][ T10] ___sys_sendmsg+0xee/0x170 [ 4446.514304][ T10] __sys_sendmsg+0xcd/0x170 [ 4446.514304][ T10] do_syscall_64+0xc6/0x1e0 [ 4446.514304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4446.514304][ T10] [ 4446.516346][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4446.516590][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4446.516590][ T10] dst_init+0x84/0x4a0 [ 4446.516590][ T10] dst_alloc+0x97/0x150 [ 4446.516590][ T10] ip6_dst_alloc+0x23/0x90 [ 4446.516590][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4446.516590][ T10] ip6_pol_route+0x56f/0x840 [ 4446.516590][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4446.516590][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4446.516590][ T10] fib6_rule_lookup+0x182/0x630 [ 4446.516590][ T10] ip6_route_output_flags+0x259/0x480 [ 4446.516590][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4446.516590][ T10] icmp6_send+0x13dd/0x1b70 [ 4446.516590][ T10] ip6_link_failure+0x30/0x430 [ 4446.516590][ T10] ndisc_error_report+0x96/0x160 [ 4446.516590][ T10] neigh_invalidate+0x206/0x510 [ 4446.516590][ T10] neigh_timer_handler+0x984/0xf10 [ 4446.516590][ T10] call_timer_fn+0x170/0x430 [ 4446.516590][ T10] [ 4453.430937][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4453.431377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4453.431377][ T8055] ___neigh_create+0x14b/0xf60 [ 4453.431377][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4453.431377][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4453.431377][ T8055] ip6_output+0x1f3/0x770 [ 4453.431377][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4453.431377][ T8055] mld_sendpack+0x62d/0xbc0 [ 4453.431377][ T8055] mld_ifc_work+0x32/0x1f0 [ 4453.431377][ T8055] process_one_work+0x84d/0x18a0 [ 4453.431377][ T8055] worker_thread+0x587/0xd30 [ 4453.431377][ T8055] kthread+0x28a/0x350 [ 4453.431377][ T8055] ret_from_fork+0x31/0x70 [ 4453.431377][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4453.431377][ T8055] [ 4453.433094][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4453.433094][ T8055] dst_init+0x84/0x4a0 [ 4453.433094][ T8055] dst_alloc+0x97/0x150 [ 4453.433094][ T8055] ip6_dst_alloc+0x23/0x90 [ 4453.433094][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4453.433094][ T8055] ip6_pol_route+0x56f/0x840 [ 4453.433094][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4453.433094][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4453.433094][ T8055] ipv6_rcv+0x1ad/0x810 [ 4453.433094][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4453.433094][ T8055] process_backlog+0x101/0x620 [ 4453.433094][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4453.433094][ T8055] net_rx_action+0x495/0xbe0 [ 4453.433094][ T8055] __do_softirq+0x1b5/0x7f6 [ 4453.433094][ T8055] [ 4453.434940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4453.434940][ T8055] netdev_get_by_index+0x5e/0x80 [ 4453.434940][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4453.434940][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4453.434940][ T8055] ip6_route_add+0x1c/0x140 [ 4453.434940][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4453.434940][ T8055] addrconf_add_dev+0xe2/0x170 [ 4453.434940][ T8055] inet6_addr_add+0x12f/0xa40 [ 4453.434940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4453.434940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4453.434940][ T8055] netlink_rcv_skb+0x130/0x360 [ 4453.434940][ T8055] netlink_unicast+0x449/0x710 [ 4453.434940][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4453.434940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4453.434940][ T8055] ___sys_sendmsg+0xee/0x170 [ 4453.434940][ T8055] __sys_sendmsg+0xcd/0x170 [ 4453.434940][ T8055] do_syscall_64+0xc6/0x1e0 [ 4453.434940][ T8055] [ 4453.437734][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4453.437734][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4453.437734][ T8055] ipv6_find_idev+0x102/0x170 [ 4453.437734][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4453.437734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4453.437734][ T8055] netlink_rcv_skb+0x130/0x360 [ 4453.437734][ T8055] netlink_unicast+0x449/0x710 [ 4453.437734][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4453.437734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4453.437734][ T8055] ___sys_sendmsg+0xee/0x170 [ 4453.437734][ T8055] __sys_sendmsg+0xcd/0x170 [ 4453.437734][ T8055] do_syscall_64+0xc6/0x1e0 [ 4453.437734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4453.437734][ T8055] [ 4453.439476][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4453.439476][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4453.439476][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4453.439476][ T8055] ipv6_find_idev+0x102/0x170 [ 4453.439476][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4453.439476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4453.439476][ T8055] netlink_rcv_skb+0x130/0x360 [ 4453.439476][ T8055] netlink_unicast+0x449/0x710 [ 4453.439476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4453.439476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4453.439476][ T8055] ___sys_sendmsg+0xee/0x170 [ 4453.439476][ T8055] __sys_sendmsg+0xcd/0x170 [ 4453.439476][ T8055] do_syscall_64+0xc6/0x1e0 [ 4453.439476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4453.439476][ T8055] [ 4453.441335][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4453.441621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4453.441621][ T8055] dst_init+0x84/0x4a0 [ 4453.441621][ T8055] dst_alloc+0x97/0x150 [ 4453.441621][ T8055] ip6_dst_alloc+0x23/0x90 [ 4453.441621][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4453.441621][ T8055] ip6_pol_route+0x56f/0x840 [ 4453.441621][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4453.441621][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4453.441621][ T8055] fib6_rule_lookup+0x182/0x630 [ 4453.441621][ T8055] ip6_route_output_flags+0x259/0x480 [ 4453.441621][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4453.441621][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4453.441621][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4453.441621][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4453.441621][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4453.441621][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4453.441621][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4453.441621][ T8055] [ 4453.443948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4453.443948][ T8055] dst_init+0x84/0x4a0 [ 4453.443948][ T8055] dst_alloc+0x97/0x150 [ 4453.443948][ T8055] ip6_dst_alloc+0x23/0x90 [ 4453.443948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4453.443948][ T8055] ip6_pol_route+0x56f/0x840 [ 4453.443948][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4453.443948][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4453.443948][ T8055] fib6_rule_lookup+0x182/0x630 [ 4453.443948][ T8055] ip6_route_output_flags+0x259/0x480 [ 4453.443948][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4453.443948][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4453.443948][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4453.443948][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4453.443948][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4453.443948][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4453.443948][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4453.443948][ T8055] [ 4453.446250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4453.446250][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4453.446250][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4453.446250][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4453.446250][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4453.446250][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4453.446250][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4453.446250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4453.446250][ T8055] netlink_rcv_skb+0x130/0x360 [ 4453.446250][ T8055] netlink_unicast+0x449/0x710 [ 4453.446250][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4453.446250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4453.446250][ T8055] ___sys_sendmsg+0xee/0x170 [ 4453.446250][ T8055] __sys_sendmsg+0xcd/0x170 [ 4453.446250][ T8055] do_syscall_64+0xc6/0x1e0 [ 4453.446250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4453.446250][ T8055] [ 4453.448391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4453.448391][ T8055] netdev_get_by_index+0x5e/0x80 [ 4453.448391][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4453.448391][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4453.448391][ T8055] ip6_route_add+0x1c/0x140 [ 4453.448391][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4453.448391][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4453.448391][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4453.448391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4453.448391][ T8055] netlink_rcv_skb+0x130/0x360 [ 4453.448391][ T8055] netlink_unicast+0x449/0x710 [ 4453.448391][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4453.448391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4453.448391][ T8055] ___sys_sendmsg+0xee/0x170 [ 4453.448391][ T8055] __sys_sendmsg+0xcd/0x170 [ 4453.448391][ T8055] do_syscall_64+0xc6/0x1e0 [ 4453.448391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4453.448391][ T8055] [ 4453.454253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4453.454253][ T8055] netdev_get_by_index+0x5e/0x80 [ 4453.454253][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4453.454253][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4453.454253][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4453.454253][ T8055] ipv6_add_addr+0x411/0x2000 [ 4453.454253][ T8055] inet6_addr_add+0x30e/0xa40 [ 4453.454253][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4453.454253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4453.454253][ T8055] netlink_rcv_skb+0x130/0x360 [ 4453.454253][ T8055] netlink_unicast+0x449/0x710 [ 4453.454253][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4453.454253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4453.454253][ T8055] ___sys_sendmsg+0xee/0x170 [ 4453.454253][ T8055] __sys_sendmsg+0xcd/0x170 [ 4453.454253][ T8055] do_syscall_64+0xc6/0x1e0 [ 4453.454253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4453.454253][ T8055] [ 4453.456491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4453.456491][ T8055] netdev_get_by_index+0x5e/0x80 [ 4453.456491][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4453.456491][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4453.456491][ T8055] ip6_route_add+0x1c/0x140 [ 4453.456491][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4453.456491][ T8055] addrconf_add_dev+0xe2/0x170 [ 4453.456491][ T8055] inet6_addr_add+0x12f/0xa40 [ 4453.456491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4453.456491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4453.456491][ T8055] netlink_rcv_skb+0x130/0x360 [ 4453.456491][ T8055] netlink_unicast+0x449/0x710 [ 4453.456491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4453.456491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4453.456491][ T8055] ___sys_sendmsg+0xee/0x170 [ 4453.456491][ T8055] __sys_sendmsg+0xcd/0x170 [ 4453.456491][ T8055] do_syscall_64+0xc6/0x1e0 [ 4453.456491][ T8055] [ 4453.458700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4453.458700][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4453.458700][ T8055] ipv6_find_idev+0x102/0x170 [ 4453.458700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4453.458700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4453.458700][ T8055] netlink_rcv_skb+0x130/0x360 [ 4453.458700][ T8055] netlink_unicast+0x449/0x710 [ 4453.458700][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4453.458700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4453.458700][ T8055] ___sys_sendmsg+0xee/0x170 [ 4453.458700][ T8055] __sys_sendmsg+0xcd/0x170 [ 4453.458700][ T8055] do_syscall_64+0xc6/0x1e0 [ 4453.458700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4453.458700][ T8055] [ 4453.460423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4453.460423][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4453.460423][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4453.460423][ T8055] ipv6_find_idev+0x102/0x170 [ 4453.460423][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4453.460423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4453.460423][ T8055] netlink_rcv_skb+0x130/0x360 [ 4453.460423][ T8055] netlink_unicast+0x449/0x710 [ 4453.460423][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4453.460423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4453.460423][ T8055] ___sys_sendmsg+0xee/0x170 [ 4453.460423][ T8055] __sys_sendmsg+0xcd/0x170 [ 4453.460423][ T8055] do_syscall_64+0xc6/0x1e0 [ 4453.460423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4453.460423][ T8055] [ 4456.518820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4456.519275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4456.519275][ T10] netdev_get_by_index+0x5e/0x80 [ 4456.519275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4456.519275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4456.519275][ T10] ip6_route_add+0x1c/0x140 [ 4456.519275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4456.519275][ T10] inet6_addr_add+0x4f8/0xa40 [ 4456.519275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4456.519275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.519275][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.519275][ T10] netlink_unicast+0x449/0x710 [ 4456.519275][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.519275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.519275][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.519275][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.519275][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.519275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4456.519275][ T10] [ 4456.521287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4456.521287][ T10] netdev_get_by_index+0x5e/0x80 [ 4456.521287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4456.521287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4456.521287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4456.521287][ T10] ipv6_add_addr+0x411/0x2000 [ 4456.521287][ T10] inet6_addr_add+0x30e/0xa40 [ 4456.521287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4456.521287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.521287][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.521287][ T10] netlink_unicast+0x449/0x710 [ 4456.521287][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.521287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.521287][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.521287][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.521287][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.521287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4456.521287][ T10] [ 4456.523286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4456.523286][ T10] netdev_get_by_index+0x5e/0x80 [ 4456.523286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4456.523286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4456.523286][ T10] ip6_route_add+0x1c/0x140 [ 4456.523286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4456.523286][ T10] addrconf_add_dev+0xe2/0x170 [ 4456.523286][ T10] inet6_addr_add+0x12f/0xa40 [ 4456.523286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4456.523286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.523286][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.523286][ T10] netlink_unicast+0x449/0x710 [ 4456.523286][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.523286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.523286][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.523286][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.523286][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.523286][ T10] [ 4456.525241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4456.525241][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4456.525241][ T10] ipv6_find_idev+0x102/0x170 [ 4456.525241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4456.525241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.525241][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.525241][ T10] netlink_unicast+0x449/0x710 [ 4456.525241][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.525241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.525241][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.525241][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.525241][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.525241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4456.525241][ T10] [ 4456.526778][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4456.526778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4456.526778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4456.526778][ T10] ipv6_find_idev+0x102/0x170 [ 4456.526778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4456.526778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.526778][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.526778][ T10] netlink_unicast+0x449/0x710 [ 4456.526778][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.526778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.526778][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.526778][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.526778][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.526778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4456.526778][ T10] [ 4456.528502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4456.528735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4456.528735][ T10] netdev_get_by_index+0x5e/0x80 [ 4456.528735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4456.528735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4456.528735][ T10] ip6_route_add+0x1c/0x140 [ 4456.528735][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4456.528735][ T10] inet6_addr_add+0x4f8/0xa40 [ 4456.528735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4456.528735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.528735][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.528735][ T10] netlink_unicast+0x449/0x710 [ 4456.528735][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.528735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.528735][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.528735][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.528735][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.528735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4456.528735][ T10] [ 4456.530733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4456.530733][ T10] netdev_get_by_index+0x5e/0x80 [ 4456.530733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4456.530733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4456.530733][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4456.530733][ T10] ipv6_add_addr+0x411/0x2000 [ 4456.530733][ T10] inet6_addr_add+0x30e/0xa40 [ 4456.530733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4456.530733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.530733][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.530733][ T10] netlink_unicast+0x449/0x710 [ 4456.530733][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.530733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.530733][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.530733][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.530733][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.530733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4456.530733][ T10] [ 4456.532722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4456.532722][ T10] netdev_get_by_index+0x5e/0x80 [ 4456.532722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4456.532722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4456.532722][ T10] ip6_route_add+0x1c/0x140 [ 4456.532722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4456.532722][ T10] addrconf_add_dev+0xe2/0x170 [ 4456.532722][ T10] inet6_addr_add+0x12f/0xa40 [ 4456.532722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4456.532722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.532722][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.532722][ T10] netlink_unicast+0x449/0x710 [ 4456.532722][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.532722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.532722][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.532722][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.532722][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.532722][ T10] [ 4456.534674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4456.534674][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4456.534674][ T10] ipv6_find_idev+0x102/0x170 [ 4456.534674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4456.534674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.534674][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.534674][ T10] netlink_unicast+0x449/0x710 [ 4456.534674][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.534674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.534674][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.534674][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.534674][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.534674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4456.534674][ T10] [ 4456.536221][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4456.536221][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4456.536221][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4456.536221][ T10] ipv6_find_idev+0x102/0x170 [ 4456.536221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4456.536221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.536221][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.536221][ T10] netlink_unicast+0x449/0x710 [ 4456.536221][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.536221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.536221][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.536221][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.536221][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.536221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4456.536221][ T10] [ 4456.537922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4456.538189][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4456.538189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4456.538189][ T10] register_netdevice+0x4d3/0x1690 [ 4456.538189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4456.538189][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4456.538189][ T10] rtnl_newlink_create+0x341/0x850 [ 4456.538189][ T10] __rtnl_newlink+0xac9/0xd80 [ 4456.538189][ T10] rtnl_newlink+0x63/0xa0 [ 4456.538189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4456.538189][ T10] netlink_rcv_skb+0x130/0x360 [ 4456.538189][ T10] netlink_unicast+0x449/0x710 [ 4456.538189][ T10] netlink_sendmsg+0x723/0xbe0 [ 4456.538189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4456.538189][ T10] ___sys_sendmsg+0xee/0x170 [ 4456.538189][ T10] __sys_sendmsg+0xcd/0x170 [ 4456.538189][ T10] do_syscall_64+0xc6/0x1e0 [ 4456.538189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4456.538189][ T10] [ 4456.540214][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4456.540494][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4456.540494][ T10] dst_init+0x84/0x4a0 [ 4456.540494][ T10] dst_alloc+0x97/0x150 [ 4456.540494][ T10] ip6_dst_alloc+0x23/0x90 [ 4456.540494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4456.540494][ T10] ip6_pol_route+0x56f/0x840 [ 4456.540494][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4456.540494][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4456.540494][ T10] fib6_rule_lookup+0x182/0x630 [ 4456.540494][ T10] ip6_route_output_flags+0x259/0x480 [ 4456.540494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4456.540494][ T10] icmp6_send+0x13dd/0x1b70 [ 4456.540494][ T10] ip6_link_failure+0x30/0x430 [ 4456.540494][ T10] ndisc_error_report+0x96/0x160 [ 4456.540494][ T10] neigh_invalidate+0x206/0x510 [ 4456.540494][ T10] neigh_timer_handler+0x984/0xf10 [ 4456.540494][ T10] call_timer_fn+0x170/0x430 [ 4456.540494][ T10] [ 4463.702920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4463.703357][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4463.703357][ T8055] ___neigh_create+0x14b/0xf60 [ 4463.703357][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4463.703357][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4463.703357][ T8055] ip6_output+0x1f3/0x770 [ 4463.703357][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4463.703357][ T8055] mld_sendpack+0x62d/0xbc0 [ 4463.703357][ T8055] mld_ifc_work+0x32/0x1f0 [ 4463.703357][ T8055] process_one_work+0x84d/0x18a0 [ 4463.703357][ T8055] worker_thread+0x587/0xd30 [ 4463.703357][ T8055] kthread+0x28a/0x350 [ 4463.703357][ T8055] ret_from_fork+0x31/0x70 [ 4463.703357][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4463.703357][ T8055] [ 4463.705070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4463.705070][ T8055] dst_init+0x84/0x4a0 [ 4463.705070][ T8055] dst_alloc+0x97/0x150 [ 4463.705070][ T8055] ip6_dst_alloc+0x23/0x90 [ 4463.705070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4463.705070][ T8055] ip6_pol_route+0x56f/0x840 [ 4463.705070][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4463.705070][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4463.705070][ T8055] ipv6_rcv+0x1ad/0x810 [ 4463.705070][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4463.705070][ T8055] process_backlog+0x101/0x620 [ 4463.705070][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4463.705070][ T8055] net_rx_action+0x495/0xbe0 [ 4463.705070][ T8055] __do_softirq+0x1b5/0x7f6 [ 4463.705070][ T8055] [ 4463.706929][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4463.706929][ T8055] netdev_get_by_index+0x5e/0x80 [ 4463.706929][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4463.706929][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4463.706929][ T8055] ip6_route_add+0x1c/0x140 [ 4463.706929][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4463.706929][ T8055] addrconf_add_dev+0xe2/0x170 [ 4463.706929][ T8055] inet6_addr_add+0x12f/0xa40 [ 4463.706929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4463.706929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4463.706929][ T8055] netlink_rcv_skb+0x130/0x360 [ 4463.706929][ T8055] netlink_unicast+0x449/0x710 [ 4463.706929][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4463.706929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4463.706929][ T8055] ___sys_sendmsg+0xee/0x170 [ 4463.706929][ T8055] __sys_sendmsg+0xcd/0x170 [ 4463.706929][ T8055] do_syscall_64+0xc6/0x1e0 [ 4463.706929][ T8055] [ 4463.709107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4463.709107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4463.709107][ T8055] ipv6_find_idev+0x102/0x170 [ 4463.709107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4463.709107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4463.709107][ T8055] netlink_rcv_skb+0x130/0x360 [ 4463.709107][ T8055] netlink_unicast+0x449/0x710 [ 4463.709107][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4463.709107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4463.709107][ T8055] ___sys_sendmsg+0xee/0x170 [ 4463.709107][ T8055] __sys_sendmsg+0xcd/0x170 [ 4463.709107][ T8055] do_syscall_64+0xc6/0x1e0 [ 4463.709107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4463.709107][ T8055] [ 4463.710822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4463.710822][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4463.710822][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4463.710822][ T8055] ipv6_find_idev+0x102/0x170 [ 4463.710822][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4463.710822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4463.710822][ T8055] netlink_rcv_skb+0x130/0x360 [ 4463.710822][ T8055] netlink_unicast+0x449/0x710 [ 4463.710822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4463.710822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4463.710822][ T8055] ___sys_sendmsg+0xee/0x170 [ 4463.710822][ T8055] __sys_sendmsg+0xcd/0x170 [ 4463.710822][ T8055] do_syscall_64+0xc6/0x1e0 [ 4463.710822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4463.710822][ T8055] [ 4463.712669][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4463.712975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4463.712975][ T8055] dst_init+0x84/0x4a0 [ 4463.712975][ T8055] dst_alloc+0x97/0x150 [ 4463.712975][ T8055] ip6_dst_alloc+0x23/0x90 [ 4463.712975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4463.712975][ T8055] ip6_pol_route+0x56f/0x840 [ 4463.712975][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4463.712975][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4463.712975][ T8055] fib6_rule_lookup+0x182/0x630 [ 4463.712975][ T8055] ip6_route_output_flags+0x259/0x480 [ 4463.712975][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4463.712975][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4463.712975][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4463.712975][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4463.712975][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4463.712975][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4463.712975][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4463.712975][ T8055] [ 4463.715299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4463.715299][ T8055] dst_init+0x84/0x4a0 [ 4463.715299][ T8055] dst_alloc+0x97/0x150 [ 4463.715299][ T8055] ip6_dst_alloc+0x23/0x90 [ 4463.715299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4463.715299][ T8055] ip6_pol_route+0x56f/0x840 [ 4463.715299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4463.715299][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4463.715299][ T8055] fib6_rule_lookup+0x182/0x630 [ 4463.715299][ T8055] ip6_route_output_flags+0x259/0x480 [ 4463.715299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4463.715299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4463.715299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4463.715299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4463.715299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4463.715299][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4463.715299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4463.715299][ T8055] [ 4463.717615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4463.717615][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4463.717615][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4463.717615][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4463.717615][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4463.717615][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4463.717615][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4463.717615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4463.717615][ T8055] netlink_rcv_skb+0x130/0x360 [ 4463.717615][ T8055] netlink_unicast+0x449/0x710 [ 4463.717615][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4463.717615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4463.717615][ T8055] ___sys_sendmsg+0xee/0x170 [ 4463.717615][ T8055] __sys_sendmsg+0xcd/0x170 [ 4463.717615][ T8055] do_syscall_64+0xc6/0x1e0 [ 4463.717615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4463.717615][ T8055] [ 4463.719755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4463.719755][ T8055] netdev_get_by_index+0x5e/0x80 [ 4463.719755][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4463.719755][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4463.719755][ T8055] ip6_route_add+0x1c/0x140 [ 4463.719755][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4463.719755][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4463.719755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4463.719755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4463.719755][ T8055] netlink_rcv_skb+0x130/0x360 [ 4463.719755][ T8055] netlink_unicast+0x449/0x710 [ 4463.719755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4463.719755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4463.719755][ T8055] ___sys_sendmsg+0xee/0x170 [ 4463.719755][ T8055] __sys_sendmsg+0xcd/0x170 [ 4463.719755][ T8055] do_syscall_64+0xc6/0x1e0 [ 4463.719755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4463.719755][ T8055] [ 4463.722011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4463.722011][ T8055] netdev_get_by_index+0x5e/0x80 [ 4463.722011][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4463.722011][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4463.722011][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4463.722011][ T8055] ipv6_add_addr+0x411/0x2000 [ 4463.722011][ T8055] inet6_addr_add+0x30e/0xa40 [ 4463.722011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4463.722011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4463.722011][ T8055] netlink_rcv_skb+0x130/0x360 [ 4463.722011][ T8055] netlink_unicast+0x449/0x710 [ 4463.722011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4463.722011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4463.722011][ T8055] ___sys_sendmsg+0xee/0x170 [ 4463.722011][ T8055] __sys_sendmsg+0xcd/0x170 [ 4463.722011][ T8055] do_syscall_64+0xc6/0x1e0 [ 4463.722011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4463.722011][ T8055] [ 4463.724259][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4463.724259][ T8055] netdev_get_by_index+0x5e/0x80 [ 4463.724259][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4463.724259][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4463.724259][ T8055] ip6_route_add+0x1c/0x140 [ 4463.724259][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4463.724259][ T8055] addrconf_add_dev+0xe2/0x170 [ 4463.724259][ T8055] inet6_addr_add+0x12f/0xa40 [ 4463.724259][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4463.724259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4463.724259][ T8055] netlink_rcv_skb+0x130/0x360 [ 4463.724259][ T8055] netlink_unicast+0x449/0x710 [ 4463.724259][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4463.724259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4463.724259][ T8055] ___sys_sendmsg+0xee/0x170 [ 4463.724259][ T8055] __sys_sendmsg+0xcd/0x170 [ 4463.724259][ T8055] do_syscall_64+0xc6/0x1e0 [ 4463.724259][ T8055] [ 4463.726449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4463.726449][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4463.726449][ T8055] ipv6_find_idev+0x102/0x170 [ 4463.726449][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4463.726449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4463.726449][ T8055] netlink_rcv_skb+0x130/0x360 [ 4463.726449][ T8055] netlink_unicast+0x449/0x710 [ 4463.726449][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4463.726449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4463.726449][ T8055] ___sys_sendmsg+0xee/0x170 [ 4463.726449][ T8055] __sys_sendmsg+0xcd/0x170 [ 4463.726449][ T8055] do_syscall_64+0xc6/0x1e0 [ 4463.726449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4463.726449][ T8055] [ 4463.728177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4463.728177][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4463.728177][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4463.728177][ T8055] ipv6_find_idev+0x102/0x170 [ 4463.728177][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4463.728177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4463.728177][ T8055] netlink_rcv_skb+0x130/0x360 [ 4463.728177][ T8055] netlink_unicast+0x449/0x710 [ 4463.728177][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4463.728177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4463.728177][ T8055] ___sys_sendmsg+0xee/0x170 [ 4463.728177][ T8055] __sys_sendmsg+0xcd/0x170 [ 4463.728177][ T8055] do_syscall_64+0xc6/0x1e0 [ 4463.728177][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4463.728177][ T8055] [ 4466.782827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4466.783297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4466.783297][ T10] netdev_get_by_index+0x5e/0x80 [ 4466.783297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4466.783297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4466.783297][ T10] ip6_route_add+0x1c/0x140 [ 4466.783297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4466.783297][ T10] inet6_addr_add+0x4f8/0xa40 [ 4466.783297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4466.783297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.783297][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.783297][ T10] netlink_unicast+0x449/0x710 [ 4466.783297][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.783297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.783297][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.783297][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.783297][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.783297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4466.783297][ T10] [ 4466.785315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4466.785315][ T10] netdev_get_by_index+0x5e/0x80 [ 4466.785315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4466.785315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4466.785315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4466.785315][ T10] ipv6_add_addr+0x411/0x2000 [ 4466.785315][ T10] inet6_addr_add+0x30e/0xa40 [ 4466.785315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4466.785315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.785315][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.785315][ T10] netlink_unicast+0x449/0x710 [ 4466.785315][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.785315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.785315][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.785315][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.785315][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.785315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4466.785315][ T10] [ 4466.787323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4466.787323][ T10] netdev_get_by_index+0x5e/0x80 [ 4466.787323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4466.787323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4466.787323][ T10] ip6_route_add+0x1c/0x140 [ 4466.787323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4466.787323][ T10] addrconf_add_dev+0xe2/0x170 [ 4466.787323][ T10] inet6_addr_add+0x12f/0xa40 [ 4466.787323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4466.787323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.787323][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.787323][ T10] netlink_unicast+0x449/0x710 [ 4466.787323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.787323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.787323][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.787323][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.787323][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.787323][ T10] [ 4466.789281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4466.789281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4466.789281][ T10] ipv6_find_idev+0x102/0x170 [ 4466.789281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4466.789281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.789281][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.789281][ T10] netlink_unicast+0x449/0x710 [ 4466.789281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.789281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.789281][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.789281][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.789281][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.789281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4466.789281][ T10] [ 4466.790816][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4466.790816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4466.790816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4466.790816][ T10] ipv6_find_idev+0x102/0x170 [ 4466.790816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4466.790816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.790816][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.790816][ T10] netlink_unicast+0x449/0x710 [ 4466.790816][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.790816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.790816][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.790816][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.790816][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.790816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4466.790816][ T10] [ 4466.792501][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4466.792741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4466.792741][ T10] netdev_get_by_index+0x5e/0x80 [ 4466.792741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4466.792741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4466.792741][ T10] ip6_route_add+0x1c/0x140 [ 4466.792741][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4466.792741][ T10] inet6_addr_add+0x4f8/0xa40 [ 4466.792741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4466.792741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.792741][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.792741][ T10] netlink_unicast+0x449/0x710 [ 4466.792741][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.792741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.792741][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.792741][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.792741][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.792741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4466.792741][ T10] [ 4466.794731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4466.794731][ T10] netdev_get_by_index+0x5e/0x80 [ 4466.794731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4466.794731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4466.794731][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4466.794731][ T10] ipv6_add_addr+0x411/0x2000 [ 4466.794731][ T10] inet6_addr_add+0x30e/0xa40 [ 4466.794731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4466.794731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.794731][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.794731][ T10] netlink_unicast+0x449/0x710 [ 4466.794731][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.794731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.794731][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.794731][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.794731][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.794731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4466.794731][ T10] [ 4466.796732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4466.796732][ T10] netdev_get_by_index+0x5e/0x80 [ 4466.796732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4466.796732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4466.796732][ T10] ip6_route_add+0x1c/0x140 [ 4466.796732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4466.796732][ T10] addrconf_add_dev+0xe2/0x170 [ 4466.796732][ T10] inet6_addr_add+0x12f/0xa40 [ 4466.796732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4466.796732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.796732][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.796732][ T10] netlink_unicast+0x449/0x710 [ 4466.796732][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.796732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.796732][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.796732][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.796732][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.796732][ T10] [ 4466.798814][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4466.798814][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4466.798814][ T10] ipv6_find_idev+0x102/0x170 [ 4466.798814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4466.798814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.798814][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.798814][ T10] netlink_unicast+0x449/0x710 [ 4466.798814][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.798814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.798814][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.798814][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.798814][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.798814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4466.798814][ T10] [ 4466.800364][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4466.800364][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4466.800364][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4466.800364][ T10] ipv6_find_idev+0x102/0x170 [ 4466.800364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4466.800364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.800364][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.800364][ T10] netlink_unicast+0x449/0x710 [ 4466.800364][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.800364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.800364][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.800364][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.800364][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.800364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4466.800364][ T10] [ 4466.802044][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4466.802288][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4466.802288][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4466.802288][ T10] register_netdevice+0x4d3/0x1690 [ 4466.802288][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4466.802288][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4466.802288][ T10] rtnl_newlink_create+0x341/0x850 [ 4466.802288][ T10] __rtnl_newlink+0xac9/0xd80 [ 4466.802288][ T10] rtnl_newlink+0x63/0xa0 [ 4466.802288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4466.802288][ T10] netlink_rcv_skb+0x130/0x360 [ 4466.802288][ T10] netlink_unicast+0x449/0x710 [ 4466.802288][ T10] netlink_sendmsg+0x723/0xbe0 [ 4466.802288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4466.802288][ T10] ___sys_sendmsg+0xee/0x170 [ 4466.802288][ T10] __sys_sendmsg+0xcd/0x170 [ 4466.802288][ T10] do_syscall_64+0xc6/0x1e0 [ 4466.802288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4466.802288][ T10] [ 4466.804354][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4466.804596][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4466.804596][ T10] dst_init+0x84/0x4a0 [ 4466.804596][ T10] dst_alloc+0x97/0x150 [ 4466.804596][ T10] ip6_dst_alloc+0x23/0x90 [ 4466.804596][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4466.804596][ T10] ip6_pol_route+0x56f/0x840 [ 4466.804596][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4466.804596][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4466.804596][ T10] fib6_rule_lookup+0x182/0x630 [ 4466.804596][ T10] ip6_route_output_flags+0x259/0x480 [ 4466.804596][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4466.804596][ T10] icmp6_send+0x13dd/0x1b70 [ 4466.804596][ T10] ip6_link_failure+0x30/0x430 [ 4466.804596][ T10] ndisc_error_report+0x96/0x160 [ 4466.804596][ T10] neigh_invalidate+0x206/0x510 [ 4466.804596][ T10] neigh_timer_handler+0x984/0xf10 [ 4466.804596][ T10] call_timer_fn+0x170/0x430 [ 4466.804596][ T10] [ 4473.966944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4473.967378][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4473.967378][ T8055] ___neigh_create+0x14b/0xf60 [ 4473.967378][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4473.967378][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4473.967378][ T8055] ip6_output+0x1f3/0x770 [ 4473.967378][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4473.967378][ T8055] mld_sendpack+0x62d/0xbc0 [ 4473.967378][ T8055] mld_ifc_work+0x32/0x1f0 [ 4473.967378][ T8055] process_one_work+0x84d/0x18a0 [ 4473.967378][ T8055] worker_thread+0x587/0xd30 [ 4473.967378][ T8055] kthread+0x28a/0x350 [ 4473.967378][ T8055] ret_from_fork+0x31/0x70 [ 4473.967378][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4473.967378][ T8055] [ 4473.969095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4473.969095][ T8055] dst_init+0x84/0x4a0 [ 4473.969095][ T8055] dst_alloc+0x97/0x150 [ 4473.969095][ T8055] ip6_dst_alloc+0x23/0x90 [ 4473.969095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4473.969095][ T8055] ip6_pol_route+0x56f/0x840 [ 4473.969095][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4473.969095][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4473.969095][ T8055] ipv6_rcv+0x1ad/0x810 [ 4473.969095][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4473.969095][ T8055] process_backlog+0x101/0x620 [ 4473.969095][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4473.969095][ T8055] net_rx_action+0x495/0xbe0 [ 4473.969095][ T8055] __do_softirq+0x1b5/0x7f6 [ 4473.969095][ T8055] [ 4473.970928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4473.970928][ T8055] netdev_get_by_index+0x5e/0x80 [ 4473.970928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4473.970928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4473.970928][ T8055] ip6_route_add+0x1c/0x140 [ 4473.970928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4473.970928][ T8055] addrconf_add_dev+0xe2/0x170 [ 4473.970928][ T8055] inet6_addr_add+0x12f/0xa40 [ 4473.970928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4473.970928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4473.970928][ T8055] netlink_rcv_skb+0x130/0x360 [ 4473.970928][ T8055] netlink_unicast+0x449/0x710 [ 4473.970928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4473.970928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4473.970928][ T8055] ___sys_sendmsg+0xee/0x170 [ 4473.970928][ T8055] __sys_sendmsg+0xcd/0x170 [ 4473.970928][ T8055] do_syscall_64+0xc6/0x1e0 [ 4473.970928][ T8055] [ 4473.973123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4473.973123][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4473.973123][ T8055] ipv6_find_idev+0x102/0x170 [ 4473.973123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4473.973123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4473.973123][ T8055] netlink_rcv_skb+0x130/0x360 [ 4473.973123][ T8055] netlink_unicast+0x449/0x710 [ 4473.973123][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4473.973123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4473.973123][ T8055] ___sys_sendmsg+0xee/0x170 [ 4473.973123][ T8055] __sys_sendmsg+0xcd/0x170 [ 4473.973123][ T8055] do_syscall_64+0xc6/0x1e0 [ 4473.973123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4473.973123][ T8055] [ 4473.974836][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4473.974836][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4473.974836][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4473.974836][ T8055] ipv6_find_idev+0x102/0x170 [ 4473.974836][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4473.974836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4473.974836][ T8055] netlink_rcv_skb+0x130/0x360 [ 4473.974836][ T8055] netlink_unicast+0x449/0x710 [ 4473.974836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4473.974836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4473.974836][ T8055] ___sys_sendmsg+0xee/0x170 [ 4473.974836][ T8055] __sys_sendmsg+0xcd/0x170 [ 4473.974836][ T8055] do_syscall_64+0xc6/0x1e0 [ 4473.974836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4473.974836][ T8055] [ 4473.976699][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4473.977008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4473.977008][ T8055] dst_init+0x84/0x4a0 [ 4473.977008][ T8055] dst_alloc+0x97/0x150 [ 4473.977008][ T8055] ip6_dst_alloc+0x23/0x90 [ 4473.977008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4473.977008][ T8055] ip6_pol_route+0x56f/0x840 [ 4473.977008][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4473.977008][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4473.977008][ T8055] fib6_rule_lookup+0x182/0x630 [ 4473.977008][ T8055] ip6_route_output_flags+0x259/0x480 [ 4473.977008][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4473.977008][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4473.977008][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4473.977008][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4473.977008][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4473.977008][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4473.977008][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4473.977008][ T8055] [ 4473.979332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4473.979332][ T8055] dst_init+0x84/0x4a0 [ 4473.979332][ T8055] dst_alloc+0x97/0x150 [ 4473.979332][ T8055] ip6_dst_alloc+0x23/0x90 [ 4473.979332][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4473.979332][ T8055] ip6_pol_route+0x56f/0x840 [ 4473.979332][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4473.979332][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4473.979332][ T8055] fib6_rule_lookup+0x182/0x630 [ 4473.979332][ T8055] ip6_route_output_flags+0x259/0x480 [ 4473.979332][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4473.979332][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4473.979332][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4473.979332][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4473.979332][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4473.979332][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4473.979332][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4473.979332][ T8055] [ 4473.981624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4473.981624][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4473.981624][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4473.981624][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4473.981624][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4473.981624][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4473.981624][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4473.981624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4473.981624][ T8055] netlink_rcv_skb+0x130/0x360 [ 4473.981624][ T8055] netlink_unicast+0x449/0x710 [ 4473.981624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4473.981624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4473.981624][ T8055] ___sys_sendmsg+0xee/0x170 [ 4473.981624][ T8055] __sys_sendmsg+0xcd/0x170 [ 4473.981624][ T8055] do_syscall_64+0xc6/0x1e0 [ 4473.981624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4473.981624][ T8055] [ 4473.983753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4473.983753][ T8055] netdev_get_by_index+0x5e/0x80 [ 4473.983753][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4473.983753][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4473.983753][ T8055] ip6_route_add+0x1c/0x140 [ 4473.983753][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4473.983753][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4473.983753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4473.983753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4473.983753][ T8055] netlink_rcv_skb+0x130/0x360 [ 4473.983753][ T8055] netlink_unicast+0x449/0x710 [ 4473.983753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4473.983753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4473.983753][ T8055] ___sys_sendmsg+0xee/0x170 [ 4473.983753][ T8055] __sys_sendmsg+0xcd/0x170 [ 4473.983753][ T8055] do_syscall_64+0xc6/0x1e0 [ 4473.983753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4473.983753][ T8055] [ 4473.985992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4473.985992][ T8055] netdev_get_by_index+0x5e/0x80 [ 4473.985992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4473.985992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4473.985992][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4473.985992][ T8055] ipv6_add_addr+0x411/0x2000 [ 4473.985992][ T8055] inet6_addr_add+0x30e/0xa40 [ 4473.985992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4473.985992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4473.985992][ T8055] netlink_rcv_skb+0x130/0x360 [ 4473.985992][ T8055] netlink_unicast+0x449/0x710 [ 4473.985992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4473.985992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4473.985992][ T8055] ___sys_sendmsg+0xee/0x170 [ 4473.985992][ T8055] __sys_sendmsg+0xcd/0x170 [ 4473.985992][ T8055] do_syscall_64+0xc6/0x1e0 [ 4473.985992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4473.985992][ T8055] [ 4473.988233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4473.988233][ T8055] netdev_get_by_index+0x5e/0x80 [ 4473.988233][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4473.988233][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4473.988233][ T8055] ip6_route_add+0x1c/0x140 [ 4473.988233][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4473.988233][ T8055] addrconf_add_dev+0xe2/0x170 [ 4473.988233][ T8055] inet6_addr_add+0x12f/0xa40 [ 4473.988233][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4473.988233][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4473.988233][ T8055] netlink_rcv_skb+0x130/0x360 [ 4473.988233][ T8055] netlink_unicast+0x449/0x710 [ 4473.988233][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4473.988233][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4473.988233][ T8055] ___sys_sendmsg+0xee/0x170 [ 4473.988233][ T8055] __sys_sendmsg+0xcd/0x170 [ 4473.988233][ T8055] do_syscall_64+0xc6/0x1e0 [ 4473.988233][ T8055] [ 4473.990429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4473.990429][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4473.990429][ T8055] ipv6_find_idev+0x102/0x170 [ 4473.990429][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4473.990429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4473.990429][ T8055] netlink_rcv_skb+0x130/0x360 [ 4473.990429][ T8055] netlink_unicast+0x449/0x710 [ 4473.990429][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4473.990429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4473.990429][ T8055] ___sys_sendmsg+0xee/0x170 [ 4473.990429][ T8055] __sys_sendmsg+0xcd/0x170 [ 4473.990429][ T8055] do_syscall_64+0xc6/0x1e0 [ 4473.990429][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4473.990429][ T8055] [ 4473.992151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4473.992151][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4473.992151][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4473.992151][ T8055] ipv6_find_idev+0x102/0x170 [ 4473.992151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4473.992151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4473.992151][ T8055] netlink_rcv_skb+0x130/0x360 [ 4473.992151][ T8055] netlink_unicast+0x449/0x710 [ 4473.992151][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4473.992151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4473.992151][ T8055] ___sys_sendmsg+0xee/0x170 [ 4473.992151][ T8055] __sys_sendmsg+0xcd/0x170 [ 4473.992151][ T8055] do_syscall_64+0xc6/0x1e0 [ 4473.992151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4473.992151][ T8055] [ 4477.046891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4477.047294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4477.047294][ T10] netdev_get_by_index+0x5e/0x80 [ 4477.047294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4477.047294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4477.047294][ T10] ip6_route_add+0x1c/0x140 [ 4477.047294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4477.047294][ T10] inet6_addr_add+0x4f8/0xa40 [ 4477.047294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4477.047294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.047294][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.047294][ T10] netlink_unicast+0x449/0x710 [ 4477.047294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.047294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.047294][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.047294][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.047294][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.047294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4477.047294][ T10] [ 4477.049349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4477.049349][ T10] netdev_get_by_index+0x5e/0x80 [ 4477.049349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4477.049349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4477.049349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4477.049349][ T10] ipv6_add_addr+0x411/0x2000 [ 4477.049349][ T10] inet6_addr_add+0x30e/0xa40 [ 4477.049349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4477.049349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.049349][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.049349][ T10] netlink_unicast+0x449/0x710 [ 4477.049349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.049349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.049349][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.049349][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.049349][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.049349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4477.049349][ T10] [ 4477.051346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4477.051346][ T10] netdev_get_by_index+0x5e/0x80 [ 4477.051346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4477.051346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4477.051346][ T10] ip6_route_add+0x1c/0x140 [ 4477.051346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4477.051346][ T10] addrconf_add_dev+0xe2/0x170 [ 4477.051346][ T10] inet6_addr_add+0x12f/0xa40 [ 4477.051346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4477.051346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.051346][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.051346][ T10] netlink_unicast+0x449/0x710 [ 4477.051346][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.051346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.051346][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.051346][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.051346][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.051346][ T10] [ 4477.053310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4477.053310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4477.053310][ T10] ipv6_find_idev+0x102/0x170 [ 4477.053310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4477.053310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.053310][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.053310][ T10] netlink_unicast+0x449/0x710 [ 4477.053310][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.053310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.053310][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.053310][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.053310][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.053310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4477.053310][ T10] [ 4477.054844][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4477.054844][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4477.054844][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4477.054844][ T10] ipv6_find_idev+0x102/0x170 [ 4477.054844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4477.054844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.054844][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.054844][ T10] netlink_unicast+0x449/0x710 [ 4477.054844][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.054844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.054844][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.054844][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.054844][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.054844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4477.054844][ T10] [ 4477.056527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4477.056791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4477.056791][ T10] netdev_get_by_index+0x5e/0x80 [ 4477.056791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4477.056791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4477.056791][ T10] ip6_route_add+0x1c/0x140 [ 4477.056791][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4477.056791][ T10] inet6_addr_add+0x4f8/0xa40 [ 4477.056791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4477.056791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.056791][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.056791][ T10] netlink_unicast+0x449/0x710 [ 4477.056791][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.056791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.056791][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.056791][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.056791][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.056791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4477.056791][ T10] [ 4477.058865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4477.058865][ T10] netdev_get_by_index+0x5e/0x80 [ 4477.058865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4477.058865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4477.058865][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4477.058865][ T10] ipv6_add_addr+0x411/0x2000 [ 4477.058865][ T10] inet6_addr_add+0x30e/0xa40 [ 4477.058865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4477.058865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.058865][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.058865][ T10] netlink_unicast+0x449/0x710 [ 4477.058865][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.058865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.058865][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.058865][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.058865][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.058865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4477.058865][ T10] [ 4477.060857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4477.060857][ T10] netdev_get_by_index+0x5e/0x80 [ 4477.060857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4477.060857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4477.060857][ T10] ip6_route_add+0x1c/0x140 [ 4477.060857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4477.060857][ T10] addrconf_add_dev+0xe2/0x170 [ 4477.060857][ T10] inet6_addr_add+0x12f/0xa40 [ 4477.060857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4477.060857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.060857][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.060857][ T10] netlink_unicast+0x449/0x710 [ 4477.060857][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.060857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.060857][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.060857][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.060857][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.060857][ T10] [ 4477.062864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4477.062864][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4477.062864][ T10] ipv6_find_idev+0x102/0x170 [ 4477.062864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4477.062864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.062864][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.062864][ T10] netlink_unicast+0x449/0x710 [ 4477.062864][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.062864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.062864][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.062864][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.062864][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.062864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4477.062864][ T10] [ 4477.064397][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4477.064397][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4477.064397][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4477.064397][ T10] ipv6_find_idev+0x102/0x170 [ 4477.064397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4477.064397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.064397][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.064397][ T10] netlink_unicast+0x449/0x710 [ 4477.064397][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.064397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.064397][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.064397][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.064397][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.064397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4477.064397][ T10] [ 4477.066076][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4477.066319][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4477.066319][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4477.066319][ T10] register_netdevice+0x4d3/0x1690 [ 4477.066319][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4477.066319][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4477.066319][ T10] rtnl_newlink_create+0x341/0x850 [ 4477.066319][ T10] __rtnl_newlink+0xac9/0xd80 [ 4477.066319][ T10] rtnl_newlink+0x63/0xa0 [ 4477.066319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4477.066319][ T10] netlink_rcv_skb+0x130/0x360 [ 4477.066319][ T10] netlink_unicast+0x449/0x710 [ 4477.066319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4477.066319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4477.066319][ T10] ___sys_sendmsg+0xee/0x170 [ 4477.066319][ T10] __sys_sendmsg+0xcd/0x170 [ 4477.066319][ T10] do_syscall_64+0xc6/0x1e0 [ 4477.066319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4477.066319][ T10] [ 4477.068390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4477.068632][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4477.068632][ T10] dst_init+0x84/0x4a0 [ 4477.068632][ T10] dst_alloc+0x97/0x150 [ 4477.068632][ T10] ip6_dst_alloc+0x23/0x90 [ 4477.068632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4477.068632][ T10] ip6_pol_route+0x56f/0x840 [ 4477.068632][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4477.068632][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4477.068632][ T10] fib6_rule_lookup+0x182/0x630 [ 4477.068632][ T10] ip6_route_output_flags+0x259/0x480 [ 4477.068632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4477.068632][ T10] icmp6_send+0x13dd/0x1b70 [ 4477.068632][ T10] ip6_link_failure+0x30/0x430 [ 4477.068632][ T10] ndisc_error_report+0x96/0x160 [ 4477.068632][ T10] neigh_invalidate+0x206/0x510 [ 4477.068632][ T10] neigh_timer_handler+0x984/0xf10 [ 4477.068632][ T10] call_timer_fn+0x170/0x430 [ 4477.068632][ T10] [ 4484.230920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4484.231380][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4484.231380][ T8055] ___neigh_create+0x14b/0xf60 [ 4484.231380][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4484.231380][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4484.231380][ T8055] ip6_output+0x1f3/0x770 [ 4484.231380][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4484.231380][ T8055] mld_sendpack+0x62d/0xbc0 [ 4484.231380][ T8055] mld_ifc_work+0x32/0x1f0 [ 4484.231380][ T8055] process_one_work+0x84d/0x18a0 [ 4484.231380][ T8055] worker_thread+0x587/0xd30 [ 4484.231380][ T8055] kthread+0x28a/0x350 [ 4484.231380][ T8055] ret_from_fork+0x31/0x70 [ 4484.231380][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4484.231380][ T8055] [ 4484.233069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4484.233069][ T8055] dst_init+0x84/0x4a0 [ 4484.233069][ T8055] dst_alloc+0x97/0x150 [ 4484.233069][ T8055] ip6_dst_alloc+0x23/0x90 [ 4484.233069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4484.233069][ T8055] ip6_pol_route+0x56f/0x840 [ 4484.233069][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4484.233069][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4484.233069][ T8055] ipv6_rcv+0x1ad/0x810 [ 4484.233069][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4484.233069][ T8055] process_backlog+0x101/0x620 [ 4484.233069][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4484.233069][ T8055] net_rx_action+0x495/0xbe0 [ 4484.233069][ T8055] __do_softirq+0x1b5/0x7f6 [ 4484.233069][ T8055] [ 4484.234908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4484.234908][ T8055] netdev_get_by_index+0x5e/0x80 [ 4484.234908][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4484.234908][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4484.234908][ T8055] ip6_route_add+0x1c/0x140 [ 4484.234908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4484.234908][ T8055] addrconf_add_dev+0xe2/0x170 [ 4484.234908][ T8055] inet6_addr_add+0x12f/0xa40 [ 4484.234908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4484.234908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.234908][ T8055] netlink_rcv_skb+0x130/0x360 [ 4484.234908][ T8055] netlink_unicast+0x449/0x710 [ 4484.234908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4484.234908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4484.234908][ T8055] ___sys_sendmsg+0xee/0x170 [ 4484.234908][ T8055] __sys_sendmsg+0xcd/0x170 [ 4484.234908][ T8055] do_syscall_64+0xc6/0x1e0 [ 4484.234908][ T8055] [ 4484.237131][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4484.237131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4484.237131][ T8055] ipv6_find_idev+0x102/0x170 [ 4484.237131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4484.237131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.237131][ T8055] netlink_rcv_skb+0x130/0x360 [ 4484.237131][ T8055] netlink_unicast+0x449/0x710 [ 4484.237131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4484.237131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4484.237131][ T8055] ___sys_sendmsg+0xee/0x170 [ 4484.237131][ T8055] __sys_sendmsg+0xcd/0x170 [ 4484.237131][ T8055] do_syscall_64+0xc6/0x1e0 [ 4484.237131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.237131][ T8055] [ 4484.238855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4484.238855][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4484.238855][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4484.238855][ T8055] ipv6_find_idev+0x102/0x170 [ 4484.238855][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4484.238855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.238855][ T8055] netlink_rcv_skb+0x130/0x360 [ 4484.238855][ T8055] netlink_unicast+0x449/0x710 [ 4484.238855][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4484.238855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4484.238855][ T8055] ___sys_sendmsg+0xee/0x170 [ 4484.238855][ T8055] __sys_sendmsg+0xcd/0x170 [ 4484.238855][ T8055] do_syscall_64+0xc6/0x1e0 [ 4484.238855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.238855][ T8055] [ 4484.240726][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4484.241022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4484.241022][ T8055] dst_init+0x84/0x4a0 [ 4484.241022][ T8055] dst_alloc+0x97/0x150 [ 4484.241022][ T8055] ip6_dst_alloc+0x23/0x90 [ 4484.241022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4484.241022][ T8055] ip6_pol_route+0x56f/0x840 [ 4484.241022][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4484.241022][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4484.241022][ T8055] fib6_rule_lookup+0x182/0x630 [ 4484.241022][ T8055] ip6_route_output_flags+0x259/0x480 [ 4484.241022][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4484.241022][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4484.241022][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4484.241022][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4484.241022][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4484.241022][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4484.241022][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4484.241022][ T8055] [ 4484.243350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4484.243350][ T8055] dst_init+0x84/0x4a0 [ 4484.243350][ T8055] dst_alloc+0x97/0x150 [ 4484.243350][ T8055] ip6_dst_alloc+0x23/0x90 [ 4484.243350][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4484.243350][ T8055] ip6_pol_route+0x56f/0x840 [ 4484.243350][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4484.243350][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4484.243350][ T8055] fib6_rule_lookup+0x182/0x630 [ 4484.243350][ T8055] ip6_route_output_flags+0x259/0x480 [ 4484.243350][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4484.243350][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4484.243350][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4484.243350][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4484.243350][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4484.243350][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4484.243350][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4484.243350][ T8055] [ 4484.245658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4484.245658][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4484.245658][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4484.245658][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4484.245658][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4484.245658][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4484.245658][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4484.245658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.245658][ T8055] netlink_rcv_skb+0x130/0x360 [ 4484.245658][ T8055] netlink_unicast+0x449/0x710 [ 4484.245658][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4484.245658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4484.245658][ T8055] ___sys_sendmsg+0xee/0x170 [ 4484.245658][ T8055] __sys_sendmsg+0xcd/0x170 [ 4484.245658][ T8055] do_syscall_64+0xc6/0x1e0 [ 4484.245658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.245658][ T8055] [ 4484.247795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4484.247795][ T8055] netdev_get_by_index+0x5e/0x80 [ 4484.247795][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4484.247795][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4484.247795][ T8055] ip6_route_add+0x1c/0x140 [ 4484.247795][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4484.247795][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4484.247795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4484.247795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.247795][ T8055] netlink_rcv_skb+0x130/0x360 [ 4484.247795][ T8055] netlink_unicast+0x449/0x710 [ 4484.247795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4484.247795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4484.247795][ T8055] ___sys_sendmsg+0xee/0x170 [ 4484.247795][ T8055] __sys_sendmsg+0xcd/0x170 [ 4484.247795][ T8055] do_syscall_64+0xc6/0x1e0 [ 4484.247795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.247795][ T8055] [ 4484.250039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4484.250039][ T8055] netdev_get_by_index+0x5e/0x80 [ 4484.250039][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4484.250039][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4484.250039][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4484.250039][ T8055] ipv6_add_addr+0x411/0x2000 [ 4484.250039][ T8055] inet6_addr_add+0x30e/0xa40 [ 4484.250039][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4484.250039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.250039][ T8055] netlink_rcv_skb+0x130/0x360 [ 4484.250039][ T8055] netlink_unicast+0x449/0x710 [ 4484.250039][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4484.250039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4484.250039][ T8055] ___sys_sendmsg+0xee/0x170 [ 4484.250039][ T8055] __sys_sendmsg+0xcd/0x170 [ 4484.250039][ T8055] do_syscall_64+0xc6/0x1e0 [ 4484.250039][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.250039][ T8055] [ 4484.252273][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4484.252273][ T8055] netdev_get_by_index+0x5e/0x80 [ 4484.252273][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4484.252273][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4484.252273][ T8055] ip6_route_add+0x1c/0x140 [ 4484.252273][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4484.252273][ T8055] addrconf_add_dev+0xe2/0x170 [ 4484.252273][ T8055] inet6_addr_add+0x12f/0xa40 [ 4484.252273][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4484.252273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.252273][ T8055] netlink_rcv_skb+0x130/0x360 [ 4484.252273][ T8055] netlink_unicast+0x449/0x710 [ 4484.252273][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4484.252273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4484.252273][ T8055] ___sys_sendmsg+0xee/0x170 [ 4484.252273][ T8055] __sys_sendmsg+0xcd/0x170 [ 4484.252273][ T8055] do_syscall_64+0xc6/0x1e0 [ 4484.252273][ T8055] [ 4484.254469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4484.254469][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4484.254469][ T8055] ipv6_find_idev+0x102/0x170 [ 4484.254469][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4484.254469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.254469][ T8055] netlink_rcv_skb+0x130/0x360 [ 4484.254469][ T8055] netlink_unicast+0x449/0x710 [ 4484.254469][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4484.254469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4484.254469][ T8055] ___sys_sendmsg+0xee/0x170 [ 4484.254469][ T8055] __sys_sendmsg+0xcd/0x170 [ 4484.254469][ T8055] do_syscall_64+0xc6/0x1e0 [ 4484.254469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.254469][ T8055] [ 4484.256184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4484.256184][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4484.256184][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4484.256184][ T8055] ipv6_find_idev+0x102/0x170 [ 4484.256184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4484.256184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4484.256184][ T8055] netlink_rcv_skb+0x130/0x360 [ 4484.256184][ T8055] netlink_unicast+0x449/0x710 [ 4484.256184][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4484.256184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4484.256184][ T8055] ___sys_sendmsg+0xee/0x170 [ 4484.256184][ T8055] __sys_sendmsg+0xcd/0x170 [ 4484.256184][ T8055] do_syscall_64+0xc6/0x1e0 [ 4484.256184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4484.256184][ T8055] [ 4487.310909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4487.311252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4487.311252][ T10] netdev_get_by_index+0x5e/0x80 [ 4487.311252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4487.311252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4487.311252][ T10] ip6_route_add+0x1c/0x140 [ 4487.311252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4487.311252][ T10] inet6_addr_add+0x4f8/0xa40 [ 4487.311252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4487.311252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.311252][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.311252][ T10] netlink_unicast+0x449/0x710 [ 4487.311252][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.311252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.311252][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.311252][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.311252][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.311252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4487.311252][ T10] [ 4487.313335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4487.313335][ T10] netdev_get_by_index+0x5e/0x80 [ 4487.313335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4487.313335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4487.313335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4487.313335][ T10] ipv6_add_addr+0x411/0x2000 [ 4487.313335][ T10] inet6_addr_add+0x30e/0xa40 [ 4487.313335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4487.313335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.313335][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.313335][ T10] netlink_unicast+0x449/0x710 [ 4487.313335][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.313335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.313335][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.313335][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.313335][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.313335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4487.313335][ T10] [ 4487.315334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4487.315334][ T10] netdev_get_by_index+0x5e/0x80 [ 4487.315334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4487.315334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4487.315334][ T10] ip6_route_add+0x1c/0x140 [ 4487.315334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4487.315334][ T10] addrconf_add_dev+0xe2/0x170 [ 4487.315334][ T10] inet6_addr_add+0x12f/0xa40 [ 4487.315334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4487.315334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.315334][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.315334][ T10] netlink_unicast+0x449/0x710 [ 4487.315334][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.315334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.315334][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.315334][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.315334][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.315334][ T10] [ 4487.317360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4487.317360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4487.317360][ T10] ipv6_find_idev+0x102/0x170 [ 4487.317360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4487.317360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.317360][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.317360][ T10] netlink_unicast+0x449/0x710 [ 4487.317360][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.317360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.317360][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.317360][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.317360][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.317360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4487.317360][ T10] [ 4487.318918][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4487.318918][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4487.318918][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4487.318918][ T10] ipv6_find_idev+0x102/0x170 [ 4487.318918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4487.318918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.318918][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.318918][ T10] netlink_unicast+0x449/0x710 [ 4487.318918][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.318918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.318918][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.318918][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.318918][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.318918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4487.318918][ T10] [ 4487.320638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4487.320895][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4487.320895][ T10] netdev_get_by_index+0x5e/0x80 [ 4487.320895][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4487.320895][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4487.320895][ T10] ip6_route_add+0x1c/0x140 [ 4487.320895][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4487.320895][ T10] inet6_addr_add+0x4f8/0xa40 [ 4487.320895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4487.320895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.320895][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.320895][ T10] netlink_unicast+0x449/0x710 [ 4487.320895][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.320895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.320895][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.320895][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.320895][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.320895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4487.320895][ T10] [ 4487.322954][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4487.322954][ T10] netdev_get_by_index+0x5e/0x80 [ 4487.322954][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4487.322954][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4487.322954][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4487.322954][ T10] ipv6_add_addr+0x411/0x2000 [ 4487.322954][ T10] inet6_addr_add+0x30e/0xa40 [ 4487.322954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4487.322954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.322954][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.322954][ T10] netlink_unicast+0x449/0x710 [ 4487.322954][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.322954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.322954][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.322954][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.322954][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.322954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4487.322954][ T10] [ 4487.325011][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4487.325011][ T10] netdev_get_by_index+0x5e/0x80 [ 4487.325011][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4487.325011][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4487.325011][ T10] ip6_route_add+0x1c/0x140 [ 4487.325011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4487.325011][ T10] addrconf_add_dev+0xe2/0x170 [ 4487.325011][ T10] inet6_addr_add+0x12f/0xa40 [ 4487.325011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4487.325011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.325011][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.325011][ T10] netlink_unicast+0x449/0x710 [ 4487.325011][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.325011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.325011][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.325011][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.325011][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.325011][ T10] [ 4487.327008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4487.327008][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4487.327008][ T10] ipv6_find_idev+0x102/0x170 [ 4487.327008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4487.327008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.327008][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.327008][ T10] netlink_unicast+0x449/0x710 [ 4487.327008][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.327008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.327008][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.327008][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.327008][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.327008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4487.327008][ T10] [ 4487.328576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4487.328576][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4487.328576][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4487.328576][ T10] ipv6_find_idev+0x102/0x170 [ 4487.328576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4487.328576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.328576][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.328576][ T10] netlink_unicast+0x449/0x710 [ 4487.328576][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.328576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.328576][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.328576][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.328576][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.328576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4487.328576][ T10] [ 4487.330310][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4487.330563][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4487.330563][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4487.330563][ T10] register_netdevice+0x4d3/0x1690 [ 4487.330563][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4487.330563][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4487.330563][ T10] rtnl_newlink_create+0x341/0x850 [ 4487.330563][ T10] __rtnl_newlink+0xac9/0xd80 [ 4487.330563][ T10] rtnl_newlink+0x63/0xa0 [ 4487.330563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4487.330563][ T10] netlink_rcv_skb+0x130/0x360 [ 4487.330563][ T10] netlink_unicast+0x449/0x710 [ 4487.330563][ T10] netlink_sendmsg+0x723/0xbe0 [ 4487.330563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4487.330563][ T10] ___sys_sendmsg+0xee/0x170 [ 4487.330563][ T10] __sys_sendmsg+0xcd/0x170 [ 4487.330563][ T10] do_syscall_64+0xc6/0x1e0 [ 4487.330563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4487.330563][ T10] [ 4487.333137][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4487.333394][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4487.333394][ T10] dst_init+0x84/0x4a0 [ 4487.333394][ T10] dst_alloc+0x97/0x150 [ 4487.333394][ T10] ip6_dst_alloc+0x23/0x90 [ 4487.333394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4487.333394][ T10] ip6_pol_route+0x56f/0x840 [ 4487.333394][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4487.333394][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4487.333394][ T10] fib6_rule_lookup+0x182/0x630 [ 4487.333394][ T10] ip6_route_output_flags+0x259/0x480 [ 4487.333394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4487.333394][ T10] icmp6_send+0x13dd/0x1b70 [ 4487.333394][ T10] ip6_link_failure+0x30/0x430 [ 4487.333394][ T10] ndisc_error_report+0x96/0x160 [ 4487.333394][ T10] neigh_invalidate+0x206/0x510 [ 4487.333394][ T10] neigh_timer_handler+0x984/0xf10 [ 4487.333394][ T10] call_timer_fn+0x170/0x430 [ 4487.333394][ T10] [ 4494.294901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4494.295302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4494.295302][ T8055] ___neigh_create+0x14b/0xf60 [ 4494.295302][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4494.295302][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4494.295302][ T8055] ip6_output+0x1f3/0x770 [ 4494.295302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4494.295302][ T8055] mld_sendpack+0x62d/0xbc0 [ 4494.295302][ T8055] mld_ifc_work+0x32/0x1f0 [ 4494.295302][ T8055] process_one_work+0x84d/0x18a0 [ 4494.295302][ T8055] worker_thread+0x587/0xd30 [ 4494.295302][ T8055] kthread+0x28a/0x350 [ 4494.295302][ T8055] ret_from_fork+0x31/0x70 [ 4494.295302][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4494.295302][ T8055] [ 4494.297035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4494.297035][ T8055] dst_init+0x84/0x4a0 [ 4494.297035][ T8055] dst_alloc+0x97/0x150 [ 4494.297035][ T8055] ip6_dst_alloc+0x23/0x90 [ 4494.297035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4494.297035][ T8055] ip6_pol_route+0x56f/0x840 [ 4494.297035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4494.297035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4494.297035][ T8055] ipv6_rcv+0x1ad/0x810 [ 4494.297035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4494.297035][ T8055] process_backlog+0x101/0x620 [ 4494.297035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4494.297035][ T8055] net_rx_action+0x495/0xbe0 [ 4494.297035][ T8055] __do_softirq+0x1b5/0x7f6 [ 4494.297035][ T8055] [ 4494.298907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4494.298907][ T8055] netdev_get_by_index+0x5e/0x80 [ 4494.298907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4494.298907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4494.298907][ T8055] ip6_route_add+0x1c/0x140 [ 4494.298907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4494.298907][ T8055] addrconf_add_dev+0xe2/0x170 [ 4494.298907][ T8055] inet6_addr_add+0x12f/0xa40 [ 4494.298907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4494.298907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4494.298907][ T8055] netlink_rcv_skb+0x130/0x360 [ 4494.298907][ T8055] netlink_unicast+0x449/0x710 [ 4494.298907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4494.298907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4494.298907][ T8055] ___sys_sendmsg+0xee/0x170 [ 4494.298907][ T8055] __sys_sendmsg+0xcd/0x170 [ 4494.298907][ T8055] do_syscall_64+0xc6/0x1e0 [ 4494.298907][ T8055] [ 4494.301149][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4494.301149][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4494.301149][ T8055] ipv6_find_idev+0x102/0x170 [ 4494.301149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4494.301149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4494.301149][ T8055] netlink_rcv_skb+0x130/0x360 [ 4494.301149][ T8055] netlink_unicast+0x449/0x710 [ 4494.301149][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4494.301149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4494.301149][ T8055] ___sys_sendmsg+0xee/0x170 [ 4494.301149][ T8055] __sys_sendmsg+0xcd/0x170 [ 4494.301149][ T8055] do_syscall_64+0xc6/0x1e0 [ 4494.301149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4494.301149][ T8055] [ 4494.302903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4494.302903][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4494.302903][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4494.302903][ T8055] ipv6_find_idev+0x102/0x170 [ 4494.302903][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4494.302903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4494.302903][ T8055] netlink_rcv_skb+0x130/0x360 [ 4494.302903][ T8055] netlink_unicast+0x449/0x710 [ 4494.302903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4494.302903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4494.302903][ T8055] ___sys_sendmsg+0xee/0x170 [ 4494.302903][ T8055] __sys_sendmsg+0xcd/0x170 [ 4494.302903][ T8055] do_syscall_64+0xc6/0x1e0 [ 4494.302903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4494.302903][ T8055] [ 4494.304801][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4494.305109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4494.305109][ T8055] dst_init+0x84/0x4a0 [ 4494.305109][ T8055] dst_alloc+0x97/0x150 [ 4494.305109][ T8055] ip6_dst_alloc+0x23/0x90 [ 4494.305109][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4494.305109][ T8055] ip6_pol_route+0x56f/0x840 [ 4494.305109][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4494.305109][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4494.305109][ T8055] fib6_rule_lookup+0x182/0x630 [ 4494.305109][ T8055] ip6_route_output_flags+0x259/0x480 [ 4494.305109][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4494.305109][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4494.305109][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4494.305109][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4494.305109][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4494.305109][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4494.305109][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4494.305109][ T8055] [ 4494.307493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4494.307493][ T8055] dst_init+0x84/0x4a0 [ 4494.307493][ T8055] dst_alloc+0x97/0x150 [ 4494.307493][ T8055] ip6_dst_alloc+0x23/0x90 [ 4494.307493][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4494.307493][ T8055] ip6_pol_route+0x56f/0x840 [ 4494.307493][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4494.307493][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4494.307493][ T8055] fib6_rule_lookup+0x182/0x630 [ 4494.307493][ T8055] ip6_route_output_flags+0x259/0x480 [ 4494.307493][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4494.307493][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4494.307493][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4494.307493][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4494.307493][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4494.307493][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4494.307493][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4494.307493][ T8055] [ 4494.309837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4494.309837][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4494.309837][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4494.309837][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4494.309837][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4494.309837][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4494.309837][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4494.309837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4494.309837][ T8055] netlink_rcv_skb+0x130/0x360 [ 4494.309837][ T8055] netlink_unicast+0x449/0x710 [ 4494.309837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4494.309837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4494.309837][ T8055] ___sys_sendmsg+0xee/0x170 [ 4494.309837][ T8055] __sys_sendmsg+0xcd/0x170 [ 4494.309837][ T8055] do_syscall_64+0xc6/0x1e0 [ 4494.309837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4494.309837][ T8055] [ 4494.311987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4494.311987][ T8055] netdev_get_by_index+0x5e/0x80 [ 4494.311987][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4494.311987][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4494.311987][ T8055] ip6_route_add+0x1c/0x140 [ 4494.311987][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4494.311987][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4494.311987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4494.311987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4494.311987][ T8055] netlink_rcv_skb+0x130/0x360 [ 4494.311987][ T8055] netlink_unicast+0x449/0x710 [ 4494.311987][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4494.311987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4494.311987][ T8055] ___sys_sendmsg+0xee/0x170 [ 4494.311987][ T8055] __sys_sendmsg+0xcd/0x170 [ 4494.311987][ T8055] do_syscall_64+0xc6/0x1e0 [ 4494.311987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4494.311987][ T8055] [ 4494.314237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4494.314237][ T8055] netdev_get_by_index+0x5e/0x80 [ 4494.314237][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4494.314237][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4494.314237][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4494.314237][ T8055] ipv6_add_addr+0x411/0x2000 [ 4494.314237][ T8055] inet6_addr_add+0x30e/0xa40 [ 4494.314237][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4494.314237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4494.314237][ T8055] netlink_rcv_skb+0x130/0x360 [ 4494.314237][ T8055] netlink_unicast+0x449/0x710 [ 4494.314237][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4494.314237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4494.314237][ T8055] ___sys_sendmsg+0xee/0x170 [ 4494.314237][ T8055] __sys_sendmsg+0xcd/0x170 [ 4494.314237][ T8055] do_syscall_64+0xc6/0x1e0 [ 4494.314237][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4494.314237][ T8055] [ 4494.316561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4494.316561][ T8055] netdev_get_by_index+0x5e/0x80 [ 4494.316561][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4494.316561][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4494.316561][ T8055] ip6_route_add+0x1c/0x140 [ 4494.316561][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4494.316561][ T8055] addrconf_add_dev+0xe2/0x170 [ 4494.316561][ T8055] inet6_addr_add+0x12f/0xa40 [ 4494.316561][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4494.316561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4494.316561][ T8055] netlink_rcv_skb+0x130/0x360 [ 4494.316561][ T8055] netlink_unicast+0x449/0x710 [ 4494.316561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4494.316561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4494.316561][ T8055] ___sys_sendmsg+0xee/0x170 [ 4494.316561][ T8055] __sys_sendmsg+0xcd/0x170 [ 4494.316561][ T8055] do_syscall_64+0xc6/0x1e0 [ 4494.316561][ T8055] [ 4494.318802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4494.318802][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4494.318802][ T8055] ipv6_find_idev+0x102/0x170 [ 4494.318802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4494.318802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4494.318802][ T8055] netlink_rcv_skb+0x130/0x360 [ 4494.318802][ T8055] netlink_unicast+0x449/0x710 [ 4494.318802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4494.318802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4494.318802][ T8055] ___sys_sendmsg+0xee/0x170 [ 4494.318802][ T8055] __sys_sendmsg+0xcd/0x170 [ 4494.318802][ T8055] do_syscall_64+0xc6/0x1e0 [ 4494.318802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4494.318802][ T8055] [ 4494.320550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4494.320550][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4494.320550][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4494.320550][ T8055] ipv6_find_idev+0x102/0x170 [ 4494.320550][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4494.320550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4494.320550][ T8055] netlink_rcv_skb+0x130/0x360 [ 4494.320550][ T8055] netlink_unicast+0x449/0x710 [ 4494.320550][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4494.320550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4494.320550][ T8055] ___sys_sendmsg+0xee/0x170 [ 4494.320550][ T8055] __sys_sendmsg+0xcd/0x170 [ 4494.320550][ T8055] do_syscall_64+0xc6/0x1e0 [ 4494.320550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4494.320550][ T8055] [ 4497.574906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4497.575281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4497.575281][ T10] netdev_get_by_index+0x5e/0x80 [ 4497.575281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4497.575281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4497.575281][ T10] ip6_route_add+0x1c/0x140 [ 4497.575281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4497.575281][ T10] inet6_addr_add+0x4f8/0xa40 [ 4497.575281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4497.575281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.575281][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.575281][ T10] netlink_unicast+0x449/0x710 [ 4497.575281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.575281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.575281][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.575281][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.575281][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.575281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4497.575281][ T10] [ 4497.577310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4497.577310][ T10] netdev_get_by_index+0x5e/0x80 [ 4497.577310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4497.577310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4497.577310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4497.577310][ T10] ipv6_add_addr+0x411/0x2000 [ 4497.577310][ T10] inet6_addr_add+0x30e/0xa40 [ 4497.577310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4497.577310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.577310][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.577310][ T10] netlink_unicast+0x449/0x710 [ 4497.577310][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.577310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.577310][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.577310][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.577310][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.577310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4497.577310][ T10] [ 4497.579306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4497.579306][ T10] netdev_get_by_index+0x5e/0x80 [ 4497.579306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4497.579306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4497.579306][ T10] ip6_route_add+0x1c/0x140 [ 4497.579306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4497.579306][ T10] addrconf_add_dev+0xe2/0x170 [ 4497.579306][ T10] inet6_addr_add+0x12f/0xa40 [ 4497.579306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4497.579306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.579306][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.579306][ T10] netlink_unicast+0x449/0x710 [ 4497.579306][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.579306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.579306][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.579306][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.579306][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.579306][ T10] [ 4497.581256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4497.581256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4497.581256][ T10] ipv6_find_idev+0x102/0x170 [ 4497.581256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4497.581256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.581256][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.581256][ T10] netlink_unicast+0x449/0x710 [ 4497.581256][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.581256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.581256][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.581256][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.581256][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.581256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4497.581256][ T10] [ 4497.582786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4497.582786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4497.582786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4497.582786][ T10] ipv6_find_idev+0x102/0x170 [ 4497.582786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4497.582786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.582786][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.582786][ T10] netlink_unicast+0x449/0x710 [ 4497.582786][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.582786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.582786][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.582786][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.582786][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.582786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4497.582786][ T10] [ 4497.584465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4497.584701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4497.584701][ T10] netdev_get_by_index+0x5e/0x80 [ 4497.584701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4497.584701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4497.584701][ T10] ip6_route_add+0x1c/0x140 [ 4497.584701][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4497.584701][ T10] inet6_addr_add+0x4f8/0xa40 [ 4497.584701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4497.584701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.584701][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.584701][ T10] netlink_unicast+0x449/0x710 [ 4497.584701][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.584701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.584701][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.584701][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.584701][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.584701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4497.584701][ T10] [ 4497.586701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4497.586701][ T10] netdev_get_by_index+0x5e/0x80 [ 4497.586701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4497.586701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4497.586701][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4497.586701][ T10] ipv6_add_addr+0x411/0x2000 [ 4497.586701][ T10] inet6_addr_add+0x30e/0xa40 [ 4497.586701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4497.586701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.586701][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.586701][ T10] netlink_unicast+0x449/0x710 [ 4497.586701][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.586701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.586701][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.586701][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.586701][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.586701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4497.586701][ T10] [ 4497.588697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4497.588697][ T10] netdev_get_by_index+0x5e/0x80 [ 4497.588697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4497.588697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4497.588697][ T10] ip6_route_add+0x1c/0x140 [ 4497.588697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4497.588697][ T10] addrconf_add_dev+0xe2/0x170 [ 4497.588697][ T10] inet6_addr_add+0x12f/0xa40 [ 4497.588697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4497.588697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.588697][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.588697][ T10] netlink_unicast+0x449/0x710 [ 4497.588697][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.588697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.588697][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.588697][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.588697][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.588697][ T10] [ 4497.590651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4497.590651][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4497.590651][ T10] ipv6_find_idev+0x102/0x170 [ 4497.590651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4497.590651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.590651][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.590651][ T10] netlink_unicast+0x449/0x710 [ 4497.590651][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.590651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.590651][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.590651][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.590651][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.590651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4497.590651][ T10] [ 4497.592191][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4497.592191][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4497.592191][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4497.592191][ T10] ipv6_find_idev+0x102/0x170 [ 4497.592191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4497.592191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.592191][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.592191][ T10] netlink_unicast+0x449/0x710 [ 4497.592191][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.592191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.592191][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.592191][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.592191][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.592191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4497.592191][ T10] [ 4497.593875][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4497.594117][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4497.594117][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4497.594117][ T10] register_netdevice+0x4d3/0x1690 [ 4497.594117][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4497.594117][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4497.594117][ T10] rtnl_newlink_create+0x341/0x850 [ 4497.594117][ T10] __rtnl_newlink+0xac9/0xd80 [ 4497.594117][ T10] rtnl_newlink+0x63/0xa0 [ 4497.594117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4497.594117][ T10] netlink_rcv_skb+0x130/0x360 [ 4497.594117][ T10] netlink_unicast+0x449/0x710 [ 4497.594117][ T10] netlink_sendmsg+0x723/0xbe0 [ 4497.594117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4497.594117][ T10] ___sys_sendmsg+0xee/0x170 [ 4497.594117][ T10] __sys_sendmsg+0xcd/0x170 [ 4497.594117][ T10] do_syscall_64+0xc6/0x1e0 [ 4497.594117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4497.594117][ T10] [ 4497.596183][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4497.596439][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4497.596439][ T10] dst_init+0x84/0x4a0 [ 4497.596439][ T10] dst_alloc+0x97/0x150 [ 4497.596439][ T10] ip6_dst_alloc+0x23/0x90 [ 4497.596439][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4497.596439][ T10] ip6_pol_route+0x56f/0x840 [ 4497.596439][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4497.596439][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4497.596439][ T10] fib6_rule_lookup+0x182/0x630 [ 4497.596439][ T10] ip6_route_output_flags+0x259/0x480 [ 4497.596439][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4497.596439][ T10] icmp6_send+0x13dd/0x1b70 [ 4497.596439][ T10] ip6_link_failure+0x30/0x430 [ 4497.596439][ T10] ndisc_error_report+0x96/0x160 [ 4497.596439][ T10] neigh_invalidate+0x206/0x510 [ 4497.596439][ T10] neigh_timer_handler+0x984/0xf10 [ 4497.596439][ T10] call_timer_fn+0x170/0x430 [ 4497.596439][ T10] [ 4504.574883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4504.575260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4504.575260][ T8055] ___neigh_create+0x14b/0xf60 [ 4504.575260][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4504.575260][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4504.575260][ T8055] ip6_output+0x1f3/0x770 [ 4504.575260][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4504.575260][ T8055] mld_sendpack+0x62d/0xbc0 [ 4504.575260][ T8055] mld_ifc_work+0x32/0x1f0 [ 4504.575260][ T8055] process_one_work+0x84d/0x18a0 [ 4504.575260][ T8055] worker_thread+0x587/0xd30 [ 4504.575260][ T8055] kthread+0x28a/0x350 [ 4504.575260][ T8055] ret_from_fork+0x31/0x70 [ 4504.575260][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4504.575260][ T8055] [ 4504.576981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4504.576981][ T8055] dst_init+0x84/0x4a0 [ 4504.576981][ T8055] dst_alloc+0x97/0x150 [ 4504.576981][ T8055] ip6_dst_alloc+0x23/0x90 [ 4504.576981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4504.576981][ T8055] ip6_pol_route+0x56f/0x840 [ 4504.576981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4504.576981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4504.576981][ T8055] ipv6_rcv+0x1ad/0x810 [ 4504.576981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4504.576981][ T8055] process_backlog+0x101/0x620 [ 4504.576981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4504.576981][ T8055] net_rx_action+0x495/0xbe0 [ 4504.576981][ T8055] __do_softirq+0x1b5/0x7f6 [ 4504.576981][ T8055] [ 4504.578816][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4504.578816][ T8055] netdev_get_by_index+0x5e/0x80 [ 4504.578816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4504.578816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4504.578816][ T8055] ip6_route_add+0x1c/0x140 [ 4504.578816][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4504.578816][ T8055] addrconf_add_dev+0xe2/0x170 [ 4504.578816][ T8055] inet6_addr_add+0x12f/0xa40 [ 4504.578816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4504.578816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4504.578816][ T8055] netlink_rcv_skb+0x130/0x360 [ 4504.578816][ T8055] netlink_unicast+0x449/0x710 [ 4504.578816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4504.578816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4504.578816][ T8055] ___sys_sendmsg+0xee/0x170 [ 4504.578816][ T8055] __sys_sendmsg+0xcd/0x170 [ 4504.578816][ T8055] do_syscall_64+0xc6/0x1e0 [ 4504.578816][ T8055] [ 4504.581031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4504.581031][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4504.581031][ T8055] ipv6_find_idev+0x102/0x170 [ 4504.581031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4504.581031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4504.581031][ T8055] netlink_rcv_skb+0x130/0x360 [ 4504.581031][ T8055] netlink_unicast+0x449/0x710 [ 4504.581031][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4504.581031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4504.581031][ T8055] ___sys_sendmsg+0xee/0x170 [ 4504.581031][ T8055] __sys_sendmsg+0xcd/0x170 [ 4504.581031][ T8055] do_syscall_64+0xc6/0x1e0 [ 4504.581031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4504.581031][ T8055] [ 4504.582754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4504.582754][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4504.582754][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4504.582754][ T8055] ipv6_find_idev+0x102/0x170 [ 4504.582754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4504.582754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4504.582754][ T8055] netlink_rcv_skb+0x130/0x360 [ 4504.582754][ T8055] netlink_unicast+0x449/0x710 [ 4504.582754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4504.582754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4504.582754][ T8055] ___sys_sendmsg+0xee/0x170 [ 4504.582754][ T8055] __sys_sendmsg+0xcd/0x170 [ 4504.582754][ T8055] do_syscall_64+0xc6/0x1e0 [ 4504.582754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4504.582754][ T8055] [ 4504.584605][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4504.584910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4504.584910][ T8055] dst_init+0x84/0x4a0 [ 4504.584910][ T8055] dst_alloc+0x97/0x150 [ 4504.584910][ T8055] ip6_dst_alloc+0x23/0x90 [ 4504.584910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4504.584910][ T8055] ip6_pol_route+0x56f/0x840 [ 4504.584910][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4504.584910][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4504.584910][ T8055] fib6_rule_lookup+0x182/0x630 [ 4504.584910][ T8055] ip6_route_output_flags+0x259/0x480 [ 4504.584910][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4504.584910][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4504.584910][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4504.584910][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4504.584910][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4504.584910][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4504.584910][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4504.584910][ T8055] [ 4504.587244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4504.587244][ T8055] dst_init+0x84/0x4a0 [ 4504.587244][ T8055] dst_alloc+0x97/0x150 [ 4504.587244][ T8055] ip6_dst_alloc+0x23/0x90 [ 4504.587244][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4504.587244][ T8055] ip6_pol_route+0x56f/0x840 [ 4504.587244][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4504.587244][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4504.587244][ T8055] fib6_rule_lookup+0x182/0x630 [ 4504.587244][ T8055] ip6_route_output_flags+0x259/0x480 [ 4504.587244][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4504.587244][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4504.587244][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4504.587244][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4504.587244][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4504.587244][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4504.587244][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4504.587244][ T8055] [ 4504.589552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4504.589552][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4504.589552][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4504.589552][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4504.589552][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4504.589552][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4504.589552][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4504.589552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4504.589552][ T8055] netlink_rcv_skb+0x130/0x360 [ 4504.589552][ T8055] netlink_unicast+0x449/0x710 [ 4504.589552][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4504.589552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4504.589552][ T8055] ___sys_sendmsg+0xee/0x170 [ 4504.589552][ T8055] __sys_sendmsg+0xcd/0x170 [ 4504.589552][ T8055] do_syscall_64+0xc6/0x1e0 [ 4504.589552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4504.589552][ T8055] [ 4504.591693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4504.591693][ T8055] netdev_get_by_index+0x5e/0x80 [ 4504.591693][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4504.591693][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4504.591693][ T8055] ip6_route_add+0x1c/0x140 [ 4504.591693][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4504.591693][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4504.591693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4504.591693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4504.591693][ T8055] netlink_rcv_skb+0x130/0x360 [ 4504.591693][ T8055] netlink_unicast+0x449/0x710 [ 4504.591693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4504.591693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4504.591693][ T8055] ___sys_sendmsg+0xee/0x170 [ 4504.591693][ T8055] __sys_sendmsg+0xcd/0x170 [ 4504.591693][ T8055] do_syscall_64+0xc6/0x1e0 [ 4504.591693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4504.591693][ T8055] [ 4504.593943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4504.593943][ T8055] netdev_get_by_index+0x5e/0x80 [ 4504.593943][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4504.593943][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4504.593943][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4504.593943][ T8055] ipv6_add_addr+0x411/0x2000 [ 4504.593943][ T8055] inet6_addr_add+0x30e/0xa40 [ 4504.593943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4504.593943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4504.593943][ T8055] netlink_rcv_skb+0x130/0x360 [ 4504.593943][ T8055] netlink_unicast+0x449/0x710 [ 4504.593943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4504.593943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4504.593943][ T8055] ___sys_sendmsg+0xee/0x170 [ 4504.593943][ T8055] __sys_sendmsg+0xcd/0x170 [ 4504.593943][ T8055] do_syscall_64+0xc6/0x1e0 [ 4504.593943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4504.593943][ T8055] [ 4504.596175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4504.596175][ T8055] netdev_get_by_index+0x5e/0x80 [ 4504.596175][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4504.596175][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4504.596175][ T8055] ip6_route_add+0x1c/0x140 [ 4504.596175][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4504.596175][ T8055] addrconf_add_dev+0xe2/0x170 [ 4504.596175][ T8055] inet6_addr_add+0x12f/0xa40 [ 4504.596175][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4504.596175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4504.596175][ T8055] netlink_rcv_skb+0x130/0x360 [ 4504.596175][ T8055] netlink_unicast+0x449/0x710 [ 4504.596175][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4504.596175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4504.596175][ T8055] ___sys_sendmsg+0xee/0x170 [ 4504.596175][ T8055] __sys_sendmsg+0xcd/0x170 [ 4504.596175][ T8055] do_syscall_64+0xc6/0x1e0 [ 4504.596175][ T8055] [ 4504.598386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4504.598386][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4504.598386][ T8055] ipv6_find_idev+0x102/0x170 [ 4504.598386][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4504.598386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4504.598386][ T8055] netlink_rcv_skb+0x130/0x360 [ 4504.598386][ T8055] netlink_unicast+0x449/0x710 [ 4504.598386][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4504.598386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4504.598386][ T8055] ___sys_sendmsg+0xee/0x170 [ 4504.598386][ T8055] __sys_sendmsg+0xcd/0x170 [ 4504.598386][ T8055] do_syscall_64+0xc6/0x1e0 [ 4504.598386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4504.598386][ T8055] [ 4504.600107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4504.600107][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4504.600107][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4504.600107][ T8055] ipv6_find_idev+0x102/0x170 [ 4504.600107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4504.600107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4504.600107][ T8055] netlink_rcv_skb+0x130/0x360 [ 4504.600107][ T8055] netlink_unicast+0x449/0x710 [ 4504.600107][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4504.600107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4504.600107][ T8055] ___sys_sendmsg+0xee/0x170 [ 4504.600107][ T8055] __sys_sendmsg+0xcd/0x170 [ 4504.600107][ T8055] do_syscall_64+0xc6/0x1e0 [ 4504.600107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4504.600107][ T8055] [ 4507.846829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4507.847237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4507.847237][ T10] netdev_get_by_index+0x5e/0x80 [ 4507.847237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4507.847237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4507.847237][ T10] ip6_route_add+0x1c/0x140 [ 4507.847237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4507.847237][ T10] inet6_addr_add+0x4f8/0xa40 [ 4507.847237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4507.847237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.847237][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.847237][ T10] netlink_unicast+0x449/0x710 [ 4507.847237][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.847237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.847237][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.847237][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.847237][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.847237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4507.847237][ T10] [ 4507.849276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4507.849276][ T10] netdev_get_by_index+0x5e/0x80 [ 4507.849276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4507.849276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4507.849276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4507.849276][ T10] ipv6_add_addr+0x411/0x2000 [ 4507.849276][ T10] inet6_addr_add+0x30e/0xa40 [ 4507.849276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4507.849276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.849276][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.849276][ T10] netlink_unicast+0x449/0x710 [ 4507.849276][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.849276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.849276][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.849276][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.849276][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.849276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4507.849276][ T10] [ 4507.851269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4507.851269][ T10] netdev_get_by_index+0x5e/0x80 [ 4507.851269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4507.851269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4507.851269][ T10] ip6_route_add+0x1c/0x140 [ 4507.851269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4507.851269][ T10] addrconf_add_dev+0xe2/0x170 [ 4507.851269][ T10] inet6_addr_add+0x12f/0xa40 [ 4507.851269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4507.851269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.851269][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.851269][ T10] netlink_unicast+0x449/0x710 [ 4507.851269][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.851269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.851269][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.851269][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.851269][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.851269][ T10] [ 4507.853223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4507.853223][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4507.853223][ T10] ipv6_find_idev+0x102/0x170 [ 4507.853223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4507.853223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.853223][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.853223][ T10] netlink_unicast+0x449/0x710 [ 4507.853223][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.853223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.853223][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.853223][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.853223][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.853223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4507.853223][ T10] [ 4507.855259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4507.855259][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4507.855259][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4507.855259][ T10] ipv6_find_idev+0x102/0x170 [ 4507.855259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4507.855259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.855259][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.855259][ T10] netlink_unicast+0x449/0x710 [ 4507.855259][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.855259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.855259][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.855259][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.855259][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.855259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4507.855259][ T10] [ 4507.856969][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4507.857209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4507.857209][ T10] netdev_get_by_index+0x5e/0x80 [ 4507.857209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4507.857209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4507.857209][ T10] ip6_route_add+0x1c/0x140 [ 4507.857209][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4507.857209][ T10] inet6_addr_add+0x4f8/0xa40 [ 4507.857209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4507.857209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.857209][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.857209][ T10] netlink_unicast+0x449/0x710 [ 4507.857209][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.857209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.857209][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.857209][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.857209][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.857209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4507.857209][ T10] [ 4507.859244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4507.859244][ T10] netdev_get_by_index+0x5e/0x80 [ 4507.859244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4507.859244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4507.859244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4507.859244][ T10] ipv6_add_addr+0x411/0x2000 [ 4507.859244][ T10] inet6_addr_add+0x30e/0xa40 [ 4507.859244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4507.859244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.859244][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.859244][ T10] netlink_unicast+0x449/0x710 [ 4507.859244][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.859244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.859244][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.859244][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.859244][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.859244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4507.859244][ T10] [ 4507.864467][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4507.864467][ T10] netdev_get_by_index+0x5e/0x80 [ 4507.864467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4507.864467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4507.864467][ T10] ip6_route_add+0x1c/0x140 [ 4507.864467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4507.864467][ T10] addrconf_add_dev+0xe2/0x170 [ 4507.864467][ T10] inet6_addr_add+0x12f/0xa40 [ 4507.864467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4507.864467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.864467][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.864467][ T10] netlink_unicast+0x449/0x710 [ 4507.864467][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.864467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.864467][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.864467][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.864467][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.864467][ T10] [ 4507.866408][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4507.866408][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4507.866408][ T10] ipv6_find_idev+0x102/0x170 [ 4507.866408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4507.866408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.866408][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.866408][ T10] netlink_unicast+0x449/0x710 [ 4507.866408][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.866408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.866408][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.866408][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.866408][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.866408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4507.866408][ T10] [ 4507.867939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4507.867939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4507.867939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4507.867939][ T10] ipv6_find_idev+0x102/0x170 [ 4507.867939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4507.867939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.867939][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.867939][ T10] netlink_unicast+0x449/0x710 [ 4507.867939][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.867939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.867939][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.867939][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.867939][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.867939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4507.867939][ T10] [ 4507.869595][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4507.869857][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4507.869857][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4507.869857][ T10] register_netdevice+0x4d3/0x1690 [ 4507.869857][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4507.869857][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4507.869857][ T10] rtnl_newlink_create+0x341/0x850 [ 4507.869857][ T10] __rtnl_newlink+0xac9/0xd80 [ 4507.869857][ T10] rtnl_newlink+0x63/0xa0 [ 4507.869857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4507.869857][ T10] netlink_rcv_skb+0x130/0x360 [ 4507.869857][ T10] netlink_unicast+0x449/0x710 [ 4507.869857][ T10] netlink_sendmsg+0x723/0xbe0 [ 4507.869857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4507.869857][ T10] ___sys_sendmsg+0xee/0x170 [ 4507.869857][ T10] __sys_sendmsg+0xcd/0x170 [ 4507.869857][ T10] do_syscall_64+0xc6/0x1e0 [ 4507.869857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4507.869857][ T10] [ 4507.871880][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4507.872151][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4507.872151][ T10] dst_init+0x84/0x4a0 [ 4507.872151][ T10] dst_alloc+0x97/0x150 [ 4507.872151][ T10] ip6_dst_alloc+0x23/0x90 [ 4507.872151][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4507.872151][ T10] ip6_pol_route+0x56f/0x840 [ 4507.872151][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4507.872151][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4507.872151][ T10] fib6_rule_lookup+0x182/0x630 [ 4507.872151][ T10] ip6_route_output_flags+0x259/0x480 [ 4507.872151][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4507.872151][ T10] icmp6_send+0x13dd/0x1b70 [ 4507.872151][ T10] ip6_link_failure+0x30/0x430 [ 4507.872151][ T10] ndisc_error_report+0x96/0x160 [ 4507.872151][ T10] neigh_invalidate+0x206/0x510 [ 4507.872151][ T10] neigh_timer_handler+0x984/0xf10 [ 4507.872151][ T10] call_timer_fn+0x170/0x430 [ 4507.872151][ T10] [ 4514.790881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4514.791284][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4514.791284][ T8055] ___neigh_create+0x14b/0xf60 [ 4514.791284][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4514.791284][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4514.791284][ T8055] ip6_output+0x1f3/0x770 [ 4514.791284][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4514.791284][ T8055] mld_sendpack+0x62d/0xbc0 [ 4514.791284][ T8055] mld_ifc_work+0x32/0x1f0 [ 4514.791284][ T8055] process_one_work+0x84d/0x18a0 [ 4514.791284][ T8055] worker_thread+0x587/0xd30 [ 4514.791284][ T8055] kthread+0x28a/0x350 [ 4514.791284][ T8055] ret_from_fork+0x31/0x70 [ 4514.791284][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4514.791284][ T8055] [ 4514.793031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4514.793031][ T8055] dst_init+0x84/0x4a0 [ 4514.793031][ T8055] dst_alloc+0x97/0x150 [ 4514.793031][ T8055] ip6_dst_alloc+0x23/0x90 [ 4514.793031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4514.793031][ T8055] ip6_pol_route+0x56f/0x840 [ 4514.793031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4514.793031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4514.793031][ T8055] ipv6_rcv+0x1ad/0x810 [ 4514.793031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4514.793031][ T8055] process_backlog+0x101/0x620 [ 4514.793031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4514.793031][ T8055] net_rx_action+0x495/0xbe0 [ 4514.793031][ T8055] __do_softirq+0x1b5/0x7f6 [ 4514.793031][ T8055] [ 4514.794911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4514.794911][ T8055] netdev_get_by_index+0x5e/0x80 [ 4514.794911][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4514.794911][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4514.794911][ T8055] ip6_route_add+0x1c/0x140 [ 4514.794911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4514.794911][ T8055] addrconf_add_dev+0xe2/0x170 [ 4514.794911][ T8055] inet6_addr_add+0x12f/0xa40 [ 4514.794911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4514.794911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4514.794911][ T8055] netlink_rcv_skb+0x130/0x360 [ 4514.794911][ T8055] netlink_unicast+0x449/0x710 [ 4514.794911][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4514.794911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4514.794911][ T8055] ___sys_sendmsg+0xee/0x170 [ 4514.794911][ T8055] __sys_sendmsg+0xcd/0x170 [ 4514.794911][ T8055] do_syscall_64+0xc6/0x1e0 [ 4514.794911][ T8055] [ 4514.797152][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4514.797152][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4514.797152][ T8055] ipv6_find_idev+0x102/0x170 [ 4514.797152][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4514.797152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4514.797152][ T8055] netlink_rcv_skb+0x130/0x360 [ 4514.797152][ T8055] netlink_unicast+0x449/0x710 [ 4514.797152][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4514.797152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4514.797152][ T8055] ___sys_sendmsg+0xee/0x170 [ 4514.797152][ T8055] __sys_sendmsg+0xcd/0x170 [ 4514.797152][ T8055] do_syscall_64+0xc6/0x1e0 [ 4514.797152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4514.797152][ T8055] [ 4514.798887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4514.798887][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4514.798887][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4514.798887][ T8055] ipv6_find_idev+0x102/0x170 [ 4514.798887][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4514.798887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4514.798887][ T8055] netlink_rcv_skb+0x130/0x360 [ 4514.798887][ T8055] netlink_unicast+0x449/0x710 [ 4514.798887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4514.798887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4514.798887][ T8055] ___sys_sendmsg+0xee/0x170 [ 4514.798887][ T8055] __sys_sendmsg+0xcd/0x170 [ 4514.798887][ T8055] do_syscall_64+0xc6/0x1e0 [ 4514.798887][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4514.798887][ T8055] [ 4514.800746][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4514.801054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4514.801054][ T8055] dst_init+0x84/0x4a0 [ 4514.801054][ T8055] dst_alloc+0x97/0x150 [ 4514.801054][ T8055] ip6_dst_alloc+0x23/0x90 [ 4514.801054][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4514.801054][ T8055] ip6_pol_route+0x56f/0x840 [ 4514.801054][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4514.801054][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4514.801054][ T8055] fib6_rule_lookup+0x182/0x630 [ 4514.801054][ T8055] ip6_route_output_flags+0x259/0x480 [ 4514.801054][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4514.801054][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4514.801054][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4514.801054][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4514.801054][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4514.801054][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4514.801054][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4514.801054][ T8055] [ 4514.803375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4514.803375][ T8055] dst_init+0x84/0x4a0 [ 4514.803375][ T8055] dst_alloc+0x97/0x150 [ 4514.803375][ T8055] ip6_dst_alloc+0x23/0x90 [ 4514.803375][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4514.803375][ T8055] ip6_pol_route+0x56f/0x840 [ 4514.803375][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4514.803375][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4514.803375][ T8055] fib6_rule_lookup+0x182/0x630 [ 4514.803375][ T8055] ip6_route_output_flags+0x259/0x480 [ 4514.803375][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4514.803375][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4514.803375][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4514.803375][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4514.803375][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4514.803375][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4514.803375][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4514.803375][ T8055] [ 4514.805679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4514.805679][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4514.805679][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4514.805679][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4514.805679][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4514.805679][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4514.805679][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4514.805679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4514.805679][ T8055] netlink_rcv_skb+0x130/0x360 [ 4514.805679][ T8055] netlink_unicast+0x449/0x710 [ 4514.805679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4514.805679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4514.805679][ T8055] ___sys_sendmsg+0xee/0x170 [ 4514.805679][ T8055] __sys_sendmsg+0xcd/0x170 [ 4514.805679][ T8055] do_syscall_64+0xc6/0x1e0 [ 4514.805679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4514.805679][ T8055] [ 4514.807806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4514.807806][ T8055] netdev_get_by_index+0x5e/0x80 [ 4514.807806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4514.807806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4514.807806][ T8055] ip6_route_add+0x1c/0x140 [ 4514.807806][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4514.807806][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4514.807806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4514.807806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4514.807806][ T8055] netlink_rcv_skb+0x130/0x360 [ 4514.807806][ T8055] netlink_unicast+0x449/0x710 [ 4514.807806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4514.807806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4514.807806][ T8055] ___sys_sendmsg+0xee/0x170 [ 4514.807806][ T8055] __sys_sendmsg+0xcd/0x170 [ 4514.807806][ T8055] do_syscall_64+0xc6/0x1e0 [ 4514.807806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4514.807806][ T8055] [ 4514.810050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4514.810050][ T8055] netdev_get_by_index+0x5e/0x80 [ 4514.810050][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4514.810050][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4514.810050][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4514.810050][ T8055] ipv6_add_addr+0x411/0x2000 [ 4514.810050][ T8055] inet6_addr_add+0x30e/0xa40 [ 4514.810050][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4514.810050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4514.810050][ T8055] netlink_rcv_skb+0x130/0x360 [ 4514.810050][ T8055] netlink_unicast+0x449/0x710 [ 4514.810050][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4514.810050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4514.810050][ T8055] ___sys_sendmsg+0xee/0x170 [ 4514.810050][ T8055] __sys_sendmsg+0xcd/0x170 [ 4514.810050][ T8055] do_syscall_64+0xc6/0x1e0 [ 4514.810050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4514.810050][ T8055] [ 4514.812285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4514.812285][ T8055] netdev_get_by_index+0x5e/0x80 [ 4514.812285][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4514.812285][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4514.812285][ T8055] ip6_route_add+0x1c/0x140 [ 4514.812285][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4514.812285][ T8055] addrconf_add_dev+0xe2/0x170 [ 4514.812285][ T8055] inet6_addr_add+0x12f/0xa40 [ 4514.812285][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4514.812285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4514.812285][ T8055] netlink_rcv_skb+0x130/0x360 [ 4514.812285][ T8055] netlink_unicast+0x449/0x710 [ 4514.812285][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4514.812285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4514.812285][ T8055] ___sys_sendmsg+0xee/0x170 [ 4514.812285][ T8055] __sys_sendmsg+0xcd/0x170 [ 4514.812285][ T8055] do_syscall_64+0xc6/0x1e0 [ 4514.812285][ T8055] [ 4514.814527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4514.814527][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4514.814527][ T8055] ipv6_find_idev+0x102/0x170 [ 4514.814527][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4514.814527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4514.814527][ T8055] netlink_rcv_skb+0x130/0x360 [ 4514.814527][ T8055] netlink_unicast+0x449/0x710 [ 4514.814527][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4514.814527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4514.814527][ T8055] ___sys_sendmsg+0xee/0x170 [ 4514.814527][ T8055] __sys_sendmsg+0xcd/0x170 [ 4514.814527][ T8055] do_syscall_64+0xc6/0x1e0 [ 4514.814527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4514.814527][ T8055] [ 4514.816300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4514.816300][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4514.816300][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4514.816300][ T8055] ipv6_find_idev+0x102/0x170 [ 4514.816300][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4514.816300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4514.816300][ T8055] netlink_rcv_skb+0x130/0x360 [ 4514.816300][ T8055] netlink_unicast+0x449/0x710 [ 4514.816300][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4514.816300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4514.816300][ T8055] ___sys_sendmsg+0xee/0x170 [ 4514.816300][ T8055] __sys_sendmsg+0xcd/0x170 [ 4514.816300][ T8055] do_syscall_64+0xc6/0x1e0 [ 4514.816300][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4514.816300][ T8055] [ 4518.110913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4518.111354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4518.111354][ T10] netdev_get_by_index+0x5e/0x80 [ 4518.111354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4518.111354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4518.111354][ T10] ip6_route_add+0x1c/0x140 [ 4518.111354][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4518.111354][ T10] inet6_addr_add+0x4f8/0xa40 [ 4518.111354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4518.111354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.111354][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.111354][ T10] netlink_unicast+0x449/0x710 [ 4518.111354][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.111354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.111354][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.111354][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.111354][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.111354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4518.111354][ T10] [ 4518.113432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4518.113432][ T10] netdev_get_by_index+0x5e/0x80 [ 4518.113432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4518.113432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4518.113432][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4518.113432][ T10] ipv6_add_addr+0x411/0x2000 [ 4518.113432][ T10] inet6_addr_add+0x30e/0xa40 [ 4518.113432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4518.113432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.113432][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.113432][ T10] netlink_unicast+0x449/0x710 [ 4518.113432][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.113432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.113432][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.113432][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.113432][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.113432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4518.113432][ T10] [ 4518.115481][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4518.115481][ T10] netdev_get_by_index+0x5e/0x80 [ 4518.115481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4518.115481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4518.115481][ T10] ip6_route_add+0x1c/0x140 [ 4518.115481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4518.115481][ T10] addrconf_add_dev+0xe2/0x170 [ 4518.115481][ T10] inet6_addr_add+0x12f/0xa40 [ 4518.115481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4518.115481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.115481][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.115481][ T10] netlink_unicast+0x449/0x710 [ 4518.115481][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.115481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.115481][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.115481][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.115481][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.115481][ T10] [ 4518.117442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4518.117442][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4518.117442][ T10] ipv6_find_idev+0x102/0x170 [ 4518.117442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4518.117442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.117442][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.117442][ T10] netlink_unicast+0x449/0x710 [ 4518.117442][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.117442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.117442][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.117442][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.117442][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.117442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4518.117442][ T10] [ 4518.118969][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4518.118969][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4518.118969][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4518.118969][ T10] ipv6_find_idev+0x102/0x170 [ 4518.118969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4518.118969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.118969][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.118969][ T10] netlink_unicast+0x449/0x710 [ 4518.118969][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.118969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.118969][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.118969][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.118969][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.118969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4518.118969][ T10] [ 4518.120641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4518.120902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4518.120902][ T10] netdev_get_by_index+0x5e/0x80 [ 4518.120902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4518.120902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4518.120902][ T10] ip6_route_add+0x1c/0x140 [ 4518.120902][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4518.120902][ T10] inet6_addr_add+0x4f8/0xa40 [ 4518.120902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4518.120902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.120902][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.120902][ T10] netlink_unicast+0x449/0x710 [ 4518.120902][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.120902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.120902][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.120902][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.120902][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.120902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4518.120902][ T10] [ 4518.122880][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4518.122880][ T10] netdev_get_by_index+0x5e/0x80 [ 4518.122880][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4518.122880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4518.122880][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4518.122880][ T10] ipv6_add_addr+0x411/0x2000 [ 4518.122880][ T10] inet6_addr_add+0x30e/0xa40 [ 4518.122880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4518.122880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.122880][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.122880][ T10] netlink_unicast+0x449/0x710 [ 4518.122880][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.122880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.122880][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.122880][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.122880][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.122880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4518.122880][ T10] [ 4518.124883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4518.124883][ T10] netdev_get_by_index+0x5e/0x80 [ 4518.124883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4518.124883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4518.124883][ T10] ip6_route_add+0x1c/0x140 [ 4518.124883][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4518.124883][ T10] addrconf_add_dev+0xe2/0x170 [ 4518.124883][ T10] inet6_addr_add+0x12f/0xa40 [ 4518.124883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4518.124883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.124883][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.124883][ T10] netlink_unicast+0x449/0x710 [ 4518.124883][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.124883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.124883][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.124883][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.124883][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.124883][ T10] [ 4518.126887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4518.126887][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4518.126887][ T10] ipv6_find_idev+0x102/0x170 [ 4518.126887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4518.126887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.126887][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.126887][ T10] netlink_unicast+0x449/0x710 [ 4518.126887][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.126887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.126887][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.126887][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.126887][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.126887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4518.126887][ T10] [ 4518.128461][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4518.128461][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4518.128461][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4518.128461][ T10] ipv6_find_idev+0x102/0x170 [ 4518.128461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4518.128461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.128461][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.128461][ T10] netlink_unicast+0x449/0x710 [ 4518.128461][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.128461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.128461][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.128461][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.128461][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.128461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4518.128461][ T10] [ 4518.130176][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4518.130432][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4518.130432][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4518.130432][ T10] register_netdevice+0x4d3/0x1690 [ 4518.130432][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4518.130432][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4518.130432][ T10] rtnl_newlink_create+0x341/0x850 [ 4518.130432][ T10] __rtnl_newlink+0xac9/0xd80 [ 4518.130432][ T10] rtnl_newlink+0x63/0xa0 [ 4518.130432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4518.130432][ T10] netlink_rcv_skb+0x130/0x360 [ 4518.130432][ T10] netlink_unicast+0x449/0x710 [ 4518.130432][ T10] netlink_sendmsg+0x723/0xbe0 [ 4518.130432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4518.130432][ T10] ___sys_sendmsg+0xee/0x170 [ 4518.130432][ T10] __sys_sendmsg+0xcd/0x170 [ 4518.130432][ T10] do_syscall_64+0xc6/0x1e0 [ 4518.130432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4518.130432][ T10] [ 4518.132576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4518.132818][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4518.132818][ T10] dst_init+0x84/0x4a0 [ 4518.132818][ T10] dst_alloc+0x97/0x150 [ 4518.132818][ T10] ip6_dst_alloc+0x23/0x90 [ 4518.132818][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4518.132818][ T10] ip6_pol_route+0x56f/0x840 [ 4518.132818][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4518.132818][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4518.132818][ T10] fib6_rule_lookup+0x182/0x630 [ 4518.132818][ T10] ip6_route_output_flags+0x259/0x480 [ 4518.132818][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4518.132818][ T10] icmp6_send+0x13dd/0x1b70 [ 4518.132818][ T10] ip6_link_failure+0x30/0x430 [ 4518.132818][ T10] ndisc_error_report+0x96/0x160 [ 4518.132818][ T10] neigh_invalidate+0x206/0x510 [ 4518.132818][ T10] neigh_timer_handler+0x984/0xf10 [ 4518.132818][ T10] call_timer_fn+0x170/0x430 [ 4518.132818][ T10] [ 4525.054870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4525.055245][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4525.055245][ T8055] ___neigh_create+0x14b/0xf60 [ 4525.055245][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4525.055245][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4525.055245][ T8055] ip6_output+0x1f3/0x770 [ 4525.055245][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4525.055245][ T8055] mld_sendpack+0x62d/0xbc0 [ 4525.055245][ T8055] mld_ifc_work+0x32/0x1f0 [ 4525.055245][ T8055] process_one_work+0x84d/0x18a0 [ 4525.055245][ T8055] worker_thread+0x587/0xd30 [ 4525.055245][ T8055] kthread+0x28a/0x350 [ 4525.055245][ T8055] ret_from_fork+0x31/0x70 [ 4525.055245][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4525.055245][ T8055] [ 4525.056988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4525.056988][ T8055] dst_init+0x84/0x4a0 [ 4525.056988][ T8055] dst_alloc+0x97/0x150 [ 4525.056988][ T8055] ip6_dst_alloc+0x23/0x90 [ 4525.056988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4525.056988][ T8055] ip6_pol_route+0x56f/0x840 [ 4525.056988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4525.056988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4525.056988][ T8055] ipv6_rcv+0x1ad/0x810 [ 4525.056988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4525.056988][ T8055] process_backlog+0x101/0x620 [ 4525.056988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4525.056988][ T8055] net_rx_action+0x495/0xbe0 [ 4525.056988][ T8055] __do_softirq+0x1b5/0x7f6 [ 4525.056988][ T8055] [ 4525.058873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4525.058873][ T8055] netdev_get_by_index+0x5e/0x80 [ 4525.058873][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4525.058873][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4525.058873][ T8055] ip6_route_add+0x1c/0x140 [ 4525.058873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4525.058873][ T8055] addrconf_add_dev+0xe2/0x170 [ 4525.058873][ T8055] inet6_addr_add+0x12f/0xa40 [ 4525.058873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4525.058873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4525.058873][ T8055] netlink_rcv_skb+0x130/0x360 [ 4525.058873][ T8055] netlink_unicast+0x449/0x710 [ 4525.058873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4525.058873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4525.058873][ T8055] ___sys_sendmsg+0xee/0x170 [ 4525.058873][ T8055] __sys_sendmsg+0xcd/0x170 [ 4525.058873][ T8055] do_syscall_64+0xc6/0x1e0 [ 4525.058873][ T8055] [ 4525.061101][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4525.061101][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4525.061101][ T8055] ipv6_find_idev+0x102/0x170 [ 4525.061101][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4525.061101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4525.061101][ T8055] netlink_rcv_skb+0x130/0x360 [ 4525.061101][ T8055] netlink_unicast+0x449/0x710 [ 4525.061101][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4525.061101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4525.061101][ T8055] ___sys_sendmsg+0xee/0x170 [ 4525.061101][ T8055] __sys_sendmsg+0xcd/0x170 [ 4525.061101][ T8055] do_syscall_64+0xc6/0x1e0 [ 4525.061101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4525.061101][ T8055] [ 4525.062869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4525.062869][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4525.062869][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4525.062869][ T8055] ipv6_find_idev+0x102/0x170 [ 4525.062869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4525.062869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4525.062869][ T8055] netlink_rcv_skb+0x130/0x360 [ 4525.062869][ T8055] netlink_unicast+0x449/0x710 [ 4525.062869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4525.062869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4525.062869][ T8055] ___sys_sendmsg+0xee/0x170 [ 4525.062869][ T8055] __sys_sendmsg+0xcd/0x170 [ 4525.062869][ T8055] do_syscall_64+0xc6/0x1e0 [ 4525.062869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4525.062869][ T8055] [ 4525.064734][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4525.065030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4525.065030][ T8055] dst_init+0x84/0x4a0 [ 4525.065030][ T8055] dst_alloc+0x97/0x150 [ 4525.065030][ T8055] ip6_dst_alloc+0x23/0x90 [ 4525.065030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4525.065030][ T8055] ip6_pol_route+0x56f/0x840 [ 4525.065030][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4525.065030][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4525.065030][ T8055] fib6_rule_lookup+0x182/0x630 [ 4525.065030][ T8055] ip6_route_output_flags+0x259/0x480 [ 4525.065030][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4525.065030][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4525.065030][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4525.065030][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4525.065030][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4525.065030][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4525.065030][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4525.065030][ T8055] [ 4525.067369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4525.067369][ T8055] dst_init+0x84/0x4a0 [ 4525.067369][ T8055] dst_alloc+0x97/0x150 [ 4525.067369][ T8055] ip6_dst_alloc+0x23/0x90 [ 4525.067369][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4525.067369][ T8055] ip6_pol_route+0x56f/0x840 [ 4525.067369][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4525.067369][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4525.067369][ T8055] fib6_rule_lookup+0x182/0x630 [ 4525.067369][ T8055] ip6_route_output_flags+0x259/0x480 [ 4525.067369][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4525.067369][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4525.067369][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4525.067369][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4525.067369][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4525.067369][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4525.067369][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4525.067369][ T8055] [ 4525.069693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4525.069693][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4525.069693][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4525.069693][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4525.069693][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4525.069693][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4525.069693][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4525.069693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4525.069693][ T8055] netlink_rcv_skb+0x130/0x360 [ 4525.069693][ T8055] netlink_unicast+0x449/0x710 [ 4525.069693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4525.069693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4525.069693][ T8055] ___sys_sendmsg+0xee/0x170 [ 4525.069693][ T8055] __sys_sendmsg+0xcd/0x170 [ 4525.069693][ T8055] do_syscall_64+0xc6/0x1e0 [ 4525.069693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4525.069693][ T8055] [ 4525.071824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4525.071824][ T8055] netdev_get_by_index+0x5e/0x80 [ 4525.071824][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4525.071824][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4525.071824][ T8055] ip6_route_add+0x1c/0x140 [ 4525.071824][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4525.071824][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4525.071824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4525.071824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4525.071824][ T8055] netlink_rcv_skb+0x130/0x360 [ 4525.071824][ T8055] netlink_unicast+0x449/0x710 [ 4525.071824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4525.071824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4525.071824][ T8055] ___sys_sendmsg+0xee/0x170 [ 4525.071824][ T8055] __sys_sendmsg+0xcd/0x170 [ 4525.071824][ T8055] do_syscall_64+0xc6/0x1e0 [ 4525.071824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4525.071824][ T8055] [ 4525.074076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4525.074076][ T8055] netdev_get_by_index+0x5e/0x80 [ 4525.074076][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4525.074076][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4525.074076][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4525.074076][ T8055] ipv6_add_addr+0x411/0x2000 [ 4525.074076][ T8055] inet6_addr_add+0x30e/0xa40 [ 4525.074076][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4525.074076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4525.074076][ T8055] netlink_rcv_skb+0x130/0x360 [ 4525.074076][ T8055] netlink_unicast+0x449/0x710 [ 4525.074076][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4525.074076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4525.074076][ T8055] ___sys_sendmsg+0xee/0x170 [ 4525.074076][ T8055] __sys_sendmsg+0xcd/0x170 [ 4525.074076][ T8055] do_syscall_64+0xc6/0x1e0 [ 4525.074076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4525.074076][ T8055] [ 4525.076315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4525.076315][ T8055] netdev_get_by_index+0x5e/0x80 [ 4525.076315][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4525.076315][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4525.076315][ T8055] ip6_route_add+0x1c/0x140 [ 4525.076315][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4525.076315][ T8055] addrconf_add_dev+0xe2/0x170 [ 4525.076315][ T8055] inet6_addr_add+0x12f/0xa40 [ 4525.076315][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4525.076315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4525.076315][ T8055] netlink_rcv_skb+0x130/0x360 [ 4525.076315][ T8055] netlink_unicast+0x449/0x710 [ 4525.076315][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4525.076315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4525.076315][ T8055] ___sys_sendmsg+0xee/0x170 [ 4525.076315][ T8055] __sys_sendmsg+0xcd/0x170 [ 4525.076315][ T8055] do_syscall_64+0xc6/0x1e0 [ 4525.076315][ T8055] [ 4525.078517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4525.078517][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4525.078517][ T8055] ipv6_find_idev+0x102/0x170 [ 4525.078517][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4525.078517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4525.078517][ T8055] netlink_rcv_skb+0x130/0x360 [ 4525.078517][ T8055] netlink_unicast+0x449/0x710 [ 4525.078517][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4525.078517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4525.078517][ T8055] ___sys_sendmsg+0xee/0x170 [ 4525.078517][ T8055] __sys_sendmsg+0xcd/0x170 [ 4525.078517][ T8055] do_syscall_64+0xc6/0x1e0 [ 4525.078517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4525.078517][ T8055] [ 4525.080269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4525.080269][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4525.080269][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4525.080269][ T8055] ipv6_find_idev+0x102/0x170 [ 4525.080269][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4525.080269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4525.080269][ T8055] netlink_rcv_skb+0x130/0x360 [ 4525.080269][ T8055] netlink_unicast+0x449/0x710 [ 4525.080269][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4525.080269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4525.080269][ T8055] ___sys_sendmsg+0xee/0x170 [ 4525.080269][ T8055] __sys_sendmsg+0xcd/0x170 [ 4525.080269][ T8055] do_syscall_64+0xc6/0x1e0 [ 4525.080269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4525.080269][ T8055] [ 4528.374894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4528.375332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4528.375332][ T10] netdev_get_by_index+0x5e/0x80 [ 4528.375332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4528.375332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4528.375332][ T10] ip6_route_add+0x1c/0x140 [ 4528.375332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4528.375332][ T10] inet6_addr_add+0x4f8/0xa40 [ 4528.375332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4528.375332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.375332][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.375332][ T10] netlink_unicast+0x449/0x710 [ 4528.375332][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.375332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.375332][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.375332][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.375332][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.375332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4528.375332][ T10] [ 4528.377363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4528.377363][ T10] netdev_get_by_index+0x5e/0x80 [ 4528.377363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4528.377363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4528.377363][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4528.377363][ T10] ipv6_add_addr+0x411/0x2000 [ 4528.377363][ T10] inet6_addr_add+0x30e/0xa40 [ 4528.377363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4528.377363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.377363][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.377363][ T10] netlink_unicast+0x449/0x710 [ 4528.377363][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.377363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.377363][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.377363][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.377363][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.377363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4528.377363][ T10] [ 4528.379355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4528.379355][ T10] netdev_get_by_index+0x5e/0x80 [ 4528.379355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4528.379355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4528.379355][ T10] ip6_route_add+0x1c/0x140 [ 4528.379355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4528.379355][ T10] addrconf_add_dev+0xe2/0x170 [ 4528.379355][ T10] inet6_addr_add+0x12f/0xa40 [ 4528.379355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4528.379355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.379355][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.379355][ T10] netlink_unicast+0x449/0x710 [ 4528.379355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.379355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.379355][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.379355][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.379355][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.379355][ T10] [ 4528.381426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4528.381426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4528.381426][ T10] ipv6_find_idev+0x102/0x170 [ 4528.381426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4528.381426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.381426][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.381426][ T10] netlink_unicast+0x449/0x710 [ 4528.381426][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.381426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.381426][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.381426][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.381426][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.381426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4528.381426][ T10] [ 4528.382961][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4528.382961][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4528.382961][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4528.382961][ T10] ipv6_find_idev+0x102/0x170 [ 4528.382961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4528.382961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.382961][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.382961][ T10] netlink_unicast+0x449/0x710 [ 4528.382961][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.382961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.382961][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.382961][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.382961][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.382961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4528.382961][ T10] [ 4528.384671][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4528.384946][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4528.384946][ T10] netdev_get_by_index+0x5e/0x80 [ 4528.384946][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4528.384946][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4528.384946][ T10] ip6_route_add+0x1c/0x140 [ 4528.384946][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4528.384946][ T10] inet6_addr_add+0x4f8/0xa40 [ 4528.384946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4528.384946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.384946][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.384946][ T10] netlink_unicast+0x449/0x710 [ 4528.384946][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.384946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.384946][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.384946][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.384946][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.384946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4528.384946][ T10] [ 4528.386962][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4528.386962][ T10] netdev_get_by_index+0x5e/0x80 [ 4528.386962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4528.386962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4528.386962][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4528.386962][ T10] ipv6_add_addr+0x411/0x2000 [ 4528.386962][ T10] inet6_addr_add+0x30e/0xa40 [ 4528.386962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4528.386962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.386962][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.386962][ T10] netlink_unicast+0x449/0x710 [ 4528.386962][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.386962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.386962][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.386962][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.386962][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.386962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4528.386962][ T10] [ 4528.388959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4528.388959][ T10] netdev_get_by_index+0x5e/0x80 [ 4528.388959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4528.388959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4528.388959][ T10] ip6_route_add+0x1c/0x140 [ 4528.388959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4528.388959][ T10] addrconf_add_dev+0xe2/0x170 [ 4528.388959][ T10] inet6_addr_add+0x12f/0xa40 [ 4528.388959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4528.388959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.388959][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.388959][ T10] netlink_unicast+0x449/0x710 [ 4528.388959][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.388959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.388959][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.388959][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.388959][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.388959][ T10] [ 4528.390899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4528.390899][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4528.390899][ T10] ipv6_find_idev+0x102/0x170 [ 4528.390899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4528.390899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.390899][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.390899][ T10] netlink_unicast+0x449/0x710 [ 4528.390899][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.390899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.390899][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.390899][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.390899][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.390899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4528.390899][ T10] [ 4528.392443][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4528.392443][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4528.392443][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4528.392443][ T10] ipv6_find_idev+0x102/0x170 [ 4528.392443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4528.392443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.392443][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.392443][ T10] netlink_unicast+0x449/0x710 [ 4528.392443][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.392443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.392443][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.392443][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.392443][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.392443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4528.392443][ T10] [ 4528.394166][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4528.394411][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4528.394411][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4528.394411][ T10] register_netdevice+0x4d3/0x1690 [ 4528.394411][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4528.394411][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4528.394411][ T10] rtnl_newlink_create+0x341/0x850 [ 4528.394411][ T10] __rtnl_newlink+0xac9/0xd80 [ 4528.394411][ T10] rtnl_newlink+0x63/0xa0 [ 4528.394411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4528.394411][ T10] netlink_rcv_skb+0x130/0x360 [ 4528.394411][ T10] netlink_unicast+0x449/0x710 [ 4528.394411][ T10] netlink_sendmsg+0x723/0xbe0 [ 4528.394411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4528.394411][ T10] ___sys_sendmsg+0xee/0x170 [ 4528.394411][ T10] __sys_sendmsg+0xcd/0x170 [ 4528.394411][ T10] do_syscall_64+0xc6/0x1e0 [ 4528.394411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4528.394411][ T10] [ 4528.396929][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4528.397181][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4528.397181][ T10] dst_init+0x84/0x4a0 [ 4528.397181][ T10] dst_alloc+0x97/0x150 [ 4528.397181][ T10] ip6_dst_alloc+0x23/0x90 [ 4528.397181][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4528.397181][ T10] ip6_pol_route+0x56f/0x840 [ 4528.397181][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4528.397181][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4528.397181][ T10] fib6_rule_lookup+0x182/0x630 [ 4528.397181][ T10] ip6_route_output_flags+0x259/0x480 [ 4528.397181][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4528.397181][ T10] icmp6_send+0x13dd/0x1b70 [ 4528.397181][ T10] ip6_link_failure+0x30/0x430 [ 4528.397181][ T10] ndisc_error_report+0x96/0x160 [ 4528.397181][ T10] neigh_invalidate+0x206/0x510 [ 4528.397181][ T10] neigh_timer_handler+0x984/0xf10 [ 4528.397181][ T10] call_timer_fn+0x170/0x430 [ 4528.397181][ T10] [ 4535.222968][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4535.223419][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4535.223419][ T8055] ___neigh_create+0x14b/0xf60 [ 4535.223419][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4535.223419][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4535.223419][ T8055] ip6_output+0x1f3/0x770 [ 4535.223419][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4535.223419][ T8055] mld_sendpack+0x62d/0xbc0 [ 4535.223419][ T8055] mld_ifc_work+0x32/0x1f0 [ 4535.223419][ T8055] process_one_work+0x84d/0x18a0 [ 4535.223419][ T8055] worker_thread+0x587/0xd30 [ 4535.223419][ T8055] kthread+0x28a/0x350 [ 4535.223419][ T8055] ret_from_fork+0x31/0x70 [ 4535.223419][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4535.223419][ T8055] [ 4535.225145][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4535.225145][ T8055] dst_init+0x84/0x4a0 [ 4535.225145][ T8055] dst_alloc+0x97/0x150 [ 4535.225145][ T8055] ip6_dst_alloc+0x23/0x90 [ 4535.225145][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4535.225145][ T8055] ip6_pol_route+0x56f/0x840 [ 4535.225145][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4535.225145][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4535.225145][ T8055] ipv6_rcv+0x1ad/0x810 [ 4535.225145][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4535.225145][ T8055] process_backlog+0x101/0x620 [ 4535.225145][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4535.225145][ T8055] net_rx_action+0x495/0xbe0 [ 4535.225145][ T8055] __do_softirq+0x1b5/0x7f6 [ 4535.225145][ T8055] [ 4535.227019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4535.227019][ T8055] netdev_get_by_index+0x5e/0x80 [ 4535.227019][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4535.227019][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4535.227019][ T8055] ip6_route_add+0x1c/0x140 [ 4535.227019][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4535.227019][ T8055] addrconf_add_dev+0xe2/0x170 [ 4535.227019][ T8055] inet6_addr_add+0x12f/0xa40 [ 4535.227019][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4535.227019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4535.227019][ T8055] netlink_rcv_skb+0x130/0x360 [ 4535.227019][ T8055] netlink_unicast+0x449/0x710 [ 4535.227019][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4535.227019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4535.227019][ T8055] ___sys_sendmsg+0xee/0x170 [ 4535.227019][ T8055] __sys_sendmsg+0xcd/0x170 [ 4535.227019][ T8055] do_syscall_64+0xc6/0x1e0 [ 4535.227019][ T8055] [ 4535.229252][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4535.229252][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4535.229252][ T8055] ipv6_find_idev+0x102/0x170 [ 4535.229252][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4535.229252][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4535.229252][ T8055] netlink_rcv_skb+0x130/0x360 [ 4535.229252][ T8055] netlink_unicast+0x449/0x710 [ 4535.229252][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4535.229252][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4535.229252][ T8055] ___sys_sendmsg+0xee/0x170 [ 4535.229252][ T8055] __sys_sendmsg+0xcd/0x170 [ 4535.229252][ T8055] do_syscall_64+0xc6/0x1e0 [ 4535.229252][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4535.229252][ T8055] [ 4535.230985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4535.230985][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4535.230985][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4535.230985][ T8055] ipv6_find_idev+0x102/0x170 [ 4535.230985][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4535.230985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4535.230985][ T8055] netlink_rcv_skb+0x130/0x360 [ 4535.230985][ T8055] netlink_unicast+0x449/0x710 [ 4535.230985][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4535.230985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4535.230985][ T8055] ___sys_sendmsg+0xee/0x170 [ 4535.230985][ T8055] __sys_sendmsg+0xcd/0x170 [ 4535.230985][ T8055] do_syscall_64+0xc6/0x1e0 [ 4535.230985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4535.230985][ T8055] [ 4535.232874][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4535.233165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4535.233165][ T8055] dst_init+0x84/0x4a0 [ 4535.233165][ T8055] dst_alloc+0x97/0x150 [ 4535.233165][ T8055] ip6_dst_alloc+0x23/0x90 [ 4535.233165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4535.233165][ T8055] ip6_pol_route+0x56f/0x840 [ 4535.233165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4535.233165][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4535.233165][ T8055] fib6_rule_lookup+0x182/0x630 [ 4535.233165][ T8055] ip6_route_output_flags+0x259/0x480 [ 4535.233165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4535.233165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4535.233165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4535.233165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4535.233165][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4535.233165][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4535.233165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4535.233165][ T8055] [ 4535.235510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4535.235510][ T8055] dst_init+0x84/0x4a0 [ 4535.235510][ T8055] dst_alloc+0x97/0x150 [ 4535.235510][ T8055] ip6_dst_alloc+0x23/0x90 [ 4535.235510][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4535.235510][ T8055] ip6_pol_route+0x56f/0x840 [ 4535.235510][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4535.235510][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4535.235510][ T8055] fib6_rule_lookup+0x182/0x630 [ 4535.235510][ T8055] ip6_route_output_flags+0x259/0x480 [ 4535.235510][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4535.235510][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4535.235510][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4535.235510][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4535.235510][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4535.235510][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4535.235510][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4535.235510][ T8055] [ 4535.237841][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4535.237841][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4535.237841][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4535.237841][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4535.237841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4535.237841][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4535.237841][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4535.237841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4535.237841][ T8055] netlink_rcv_skb+0x130/0x360 [ 4535.237841][ T8055] netlink_unicast+0x449/0x710 [ 4535.237841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4535.237841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4535.237841][ T8055] ___sys_sendmsg+0xee/0x170 [ 4535.237841][ T8055] __sys_sendmsg+0xcd/0x170 [ 4535.237841][ T8055] do_syscall_64+0xc6/0x1e0 [ 4535.237841][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4535.237841][ T8055] [ 4535.239992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4535.239992][ T8055] netdev_get_by_index+0x5e/0x80 [ 4535.239992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4535.239992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4535.239992][ T8055] ip6_route_add+0x1c/0x140 [ 4535.239992][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4535.239992][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4535.239992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4535.239992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4535.239992][ T8055] netlink_rcv_skb+0x130/0x360 [ 4535.239992][ T8055] netlink_unicast+0x449/0x710 [ 4535.239992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4535.239992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4535.239992][ T8055] ___sys_sendmsg+0xee/0x170 [ 4535.239992][ T8055] __sys_sendmsg+0xcd/0x170 [ 4535.239992][ T8055] do_syscall_64+0xc6/0x1e0 [ 4535.239992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4535.239992][ T8055] [ 4535.242244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4535.242244][ T8055] netdev_get_by_index+0x5e/0x80 [ 4535.242244][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4535.242244][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4535.242244][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4535.242244][ T8055] ipv6_add_addr+0x411/0x2000 [ 4535.242244][ T8055] inet6_addr_add+0x30e/0xa40 [ 4535.242244][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4535.242244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4535.242244][ T8055] netlink_rcv_skb+0x130/0x360 [ 4535.242244][ T8055] netlink_unicast+0x449/0x710 [ 4535.242244][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4535.242244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4535.242244][ T8055] ___sys_sendmsg+0xee/0x170 [ 4535.242244][ T8055] __sys_sendmsg+0xcd/0x170 [ 4535.242244][ T8055] do_syscall_64+0xc6/0x1e0 [ 4535.242244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4535.242244][ T8055] [ 4535.244488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4535.244488][ T8055] netdev_get_by_index+0x5e/0x80 [ 4535.244488][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4535.244488][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4535.244488][ T8055] ip6_route_add+0x1c/0x140 [ 4535.244488][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4535.244488][ T8055] addrconf_add_dev+0xe2/0x170 [ 4535.244488][ T8055] inet6_addr_add+0x12f/0xa40 [ 4535.244488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4535.244488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4535.244488][ T8055] netlink_rcv_skb+0x130/0x360 [ 4535.244488][ T8055] netlink_unicast+0x449/0x710 [ 4535.244488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4535.244488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4535.244488][ T8055] ___sys_sendmsg+0xee/0x170 [ 4535.244488][ T8055] __sys_sendmsg+0xcd/0x170 [ 4535.244488][ T8055] do_syscall_64+0xc6/0x1e0 [ 4535.244488][ T8055] [ 4535.246711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4535.246711][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4535.246711][ T8055] ipv6_find_idev+0x102/0x170 [ 4535.246711][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4535.246711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4535.246711][ T8055] netlink_rcv_skb+0x130/0x360 [ 4535.246711][ T8055] netlink_unicast+0x449/0x710 [ 4535.246711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4535.246711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4535.246711][ T8055] ___sys_sendmsg+0xee/0x170 [ 4535.246711][ T8055] __sys_sendmsg+0xcd/0x170 [ 4535.246711][ T8055] do_syscall_64+0xc6/0x1e0 [ 4535.246711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4535.246711][ T8055] [ 4535.248444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4535.248444][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4535.248444][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4535.248444][ T8055] ipv6_find_idev+0x102/0x170 [ 4535.248444][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4535.248444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4535.248444][ T8055] netlink_rcv_skb+0x130/0x360 [ 4535.248444][ T8055] netlink_unicast+0x449/0x710 [ 4535.248444][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4535.248444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4535.248444][ T8055] ___sys_sendmsg+0xee/0x170 [ 4535.248444][ T8055] __sys_sendmsg+0xcd/0x170 [ 4535.248444][ T8055] do_syscall_64+0xc6/0x1e0 [ 4535.248444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4535.248444][ T8055] [ 4538.638889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4538.639309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4538.639309][ T10] netdev_get_by_index+0x5e/0x80 [ 4538.639309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4538.639309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4538.639309][ T10] ip6_route_add+0x1c/0x140 [ 4538.639309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4538.639309][ T10] inet6_addr_add+0x4f8/0xa40 [ 4538.639309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4538.639309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.639309][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.639309][ T10] netlink_unicast+0x449/0x710 [ 4538.639309][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.639309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.639309][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.639309][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.639309][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.639309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4538.639309][ T10] [ 4538.641359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4538.641359][ T10] netdev_get_by_index+0x5e/0x80 [ 4538.641359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4538.641359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4538.641359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4538.641359][ T10] ipv6_add_addr+0x411/0x2000 [ 4538.641359][ T10] inet6_addr_add+0x30e/0xa40 [ 4538.641359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4538.641359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.641359][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.641359][ T10] netlink_unicast+0x449/0x710 [ 4538.641359][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.641359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.641359][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.641359][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.641359][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.641359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4538.641359][ T10] [ 4538.643358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4538.643358][ T10] netdev_get_by_index+0x5e/0x80 [ 4538.643358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4538.643358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4538.643358][ T10] ip6_route_add+0x1c/0x140 [ 4538.643358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4538.643358][ T10] addrconf_add_dev+0xe2/0x170 [ 4538.643358][ T10] inet6_addr_add+0x12f/0xa40 [ 4538.643358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4538.643358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.643358][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.643358][ T10] netlink_unicast+0x449/0x710 [ 4538.643358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.643358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.643358][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.643358][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.643358][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.643358][ T10] [ 4538.645307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4538.645307][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4538.645307][ T10] ipv6_find_idev+0x102/0x170 [ 4538.645307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4538.645307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.645307][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.645307][ T10] netlink_unicast+0x449/0x710 [ 4538.645307][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.645307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.645307][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.645307][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.645307][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.645307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4538.645307][ T10] [ 4538.646863][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4538.646863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4538.646863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4538.646863][ T10] ipv6_find_idev+0x102/0x170 [ 4538.646863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4538.646863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.646863][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.646863][ T10] netlink_unicast+0x449/0x710 [ 4538.646863][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.646863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.646863][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.646863][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.646863][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.646863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4538.646863][ T10] [ 4538.648557][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4538.648803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4538.648803][ T10] netdev_get_by_index+0x5e/0x80 [ 4538.648803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4538.648803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4538.648803][ T10] ip6_route_add+0x1c/0x140 [ 4538.648803][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4538.648803][ T10] inet6_addr_add+0x4f8/0xa40 [ 4538.648803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4538.648803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.648803][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.648803][ T10] netlink_unicast+0x449/0x710 [ 4538.648803][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.648803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.648803][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.648803][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.648803][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.648803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4538.648803][ T10] [ 4538.650785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4538.650785][ T10] netdev_get_by_index+0x5e/0x80 [ 4538.650785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4538.650785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4538.650785][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4538.650785][ T10] ipv6_add_addr+0x411/0x2000 [ 4538.650785][ T10] inet6_addr_add+0x30e/0xa40 [ 4538.650785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4538.650785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.650785][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.650785][ T10] netlink_unicast+0x449/0x710 [ 4538.650785][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.650785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.650785][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.650785][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.650785][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.650785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4538.650785][ T10] [ 4538.652781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4538.652781][ T10] netdev_get_by_index+0x5e/0x80 [ 4538.652781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4538.652781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4538.652781][ T10] ip6_route_add+0x1c/0x140 [ 4538.652781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4538.652781][ T10] addrconf_add_dev+0xe2/0x170 [ 4538.652781][ T10] inet6_addr_add+0x12f/0xa40 [ 4538.652781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4538.652781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.652781][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.652781][ T10] netlink_unicast+0x449/0x710 [ 4538.652781][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.652781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.652781][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.652781][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.652781][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.652781][ T10] [ 4538.654730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4538.654730][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4538.654730][ T10] ipv6_find_idev+0x102/0x170 [ 4538.654730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4538.654730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.654730][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.654730][ T10] netlink_unicast+0x449/0x710 [ 4538.654730][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.654730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.654730][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.654730][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.654730][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.654730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4538.654730][ T10] [ 4538.656285][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4538.656285][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4538.656285][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4538.656285][ T10] ipv6_find_idev+0x102/0x170 [ 4538.656285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4538.656285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.656285][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.656285][ T10] netlink_unicast+0x449/0x710 [ 4538.656285][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.656285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.656285][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.656285][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.656285][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.656285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4538.656285][ T10] [ 4538.658478][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4538.658721][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4538.658721][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4538.658721][ T10] register_netdevice+0x4d3/0x1690 [ 4538.658721][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4538.658721][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4538.658721][ T10] rtnl_newlink_create+0x341/0x850 [ 4538.658721][ T10] __rtnl_newlink+0xac9/0xd80 [ 4538.658721][ T10] rtnl_newlink+0x63/0xa0 [ 4538.658721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4538.658721][ T10] netlink_rcv_skb+0x130/0x360 [ 4538.658721][ T10] netlink_unicast+0x449/0x710 [ 4538.658721][ T10] netlink_sendmsg+0x723/0xbe0 [ 4538.658721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4538.658721][ T10] ___sys_sendmsg+0xee/0x170 [ 4538.658721][ T10] __sys_sendmsg+0xcd/0x170 [ 4538.658721][ T10] do_syscall_64+0xc6/0x1e0 [ 4538.658721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4538.658721][ T10] [ 4538.660753][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4538.661432][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4538.661432][ T10] dst_init+0x84/0x4a0 [ 4538.661432][ T10] dst_alloc+0x97/0x150 [ 4538.661432][ T10] ip6_dst_alloc+0x23/0x90 [ 4538.661432][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4538.661432][ T10] ip6_pol_route+0x56f/0x840 [ 4538.661432][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4538.661432][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4538.661432][ T10] fib6_rule_lookup+0x182/0x630 [ 4538.661432][ T10] ip6_route_output_flags+0x259/0x480 [ 4538.661432][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4538.661432][ T10] icmp6_send+0x13dd/0x1b70 [ 4538.661432][ T10] ip6_link_failure+0x30/0x430 [ 4538.661432][ T10] ndisc_error_report+0x96/0x160 [ 4538.661432][ T10] neigh_invalidate+0x206/0x510 [ 4538.661432][ T10] neigh_timer_handler+0x984/0xf10 [ 4538.661432][ T10] call_timer_fn+0x170/0x430 [ 4538.661432][ T10] [ 4545.486949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4545.487339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4545.487339][ T8055] ___neigh_create+0x14b/0xf60 [ 4545.487339][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4545.487339][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4545.487339][ T8055] ip6_output+0x1f3/0x770 [ 4545.487339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4545.487339][ T8055] mld_sendpack+0x62d/0xbc0 [ 4545.487339][ T8055] mld_ifc_work+0x32/0x1f0 [ 4545.487339][ T8055] process_one_work+0x84d/0x18a0 [ 4545.487339][ T8055] worker_thread+0x587/0xd30 [ 4545.487339][ T8055] kthread+0x28a/0x350 [ 4545.487339][ T8055] ret_from_fork+0x31/0x70 [ 4545.487339][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4545.487339][ T8055] [ 4545.489031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4545.489031][ T8055] dst_init+0x84/0x4a0 [ 4545.489031][ T8055] dst_alloc+0x97/0x150 [ 4545.489031][ T8055] ip6_dst_alloc+0x23/0x90 [ 4545.489031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4545.489031][ T8055] ip6_pol_route+0x56f/0x840 [ 4545.489031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4545.489031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4545.489031][ T8055] ipv6_rcv+0x1ad/0x810 [ 4545.489031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4545.489031][ T8055] process_backlog+0x101/0x620 [ 4545.489031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4545.489031][ T8055] net_rx_action+0x495/0xbe0 [ 4545.489031][ T8055] __do_softirq+0x1b5/0x7f6 [ 4545.489031][ T8055] [ 4545.490860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4545.490860][ T8055] netdev_get_by_index+0x5e/0x80 [ 4545.490860][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4545.490860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4545.490860][ T8055] ip6_route_add+0x1c/0x140 [ 4545.490860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4545.490860][ T8055] addrconf_add_dev+0xe2/0x170 [ 4545.490860][ T8055] inet6_addr_add+0x12f/0xa40 [ 4545.490860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4545.490860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4545.490860][ T8055] netlink_rcv_skb+0x130/0x360 [ 4545.490860][ T8055] netlink_unicast+0x449/0x710 [ 4545.490860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4545.490860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4545.490860][ T8055] ___sys_sendmsg+0xee/0x170 [ 4545.490860][ T8055] __sys_sendmsg+0xcd/0x170 [ 4545.490860][ T8055] do_syscall_64+0xc6/0x1e0 [ 4545.490860][ T8055] [ 4545.493075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4545.493075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4545.493075][ T8055] ipv6_find_idev+0x102/0x170 [ 4545.493075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4545.493075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4545.493075][ T8055] netlink_rcv_skb+0x130/0x360 [ 4545.493075][ T8055] netlink_unicast+0x449/0x710 [ 4545.493075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4545.493075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4545.493075][ T8055] ___sys_sendmsg+0xee/0x170 [ 4545.493075][ T8055] __sys_sendmsg+0xcd/0x170 [ 4545.493075][ T8055] do_syscall_64+0xc6/0x1e0 [ 4545.493075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4545.493075][ T8055] [ 4545.494821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4545.494821][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4545.494821][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4545.494821][ T8055] ipv6_find_idev+0x102/0x170 [ 4545.494821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4545.494821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4545.494821][ T8055] netlink_rcv_skb+0x130/0x360 [ 4545.494821][ T8055] netlink_unicast+0x449/0x710 [ 4545.494821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4545.494821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4545.494821][ T8055] ___sys_sendmsg+0xee/0x170 [ 4545.494821][ T8055] __sys_sendmsg+0xcd/0x170 [ 4545.494821][ T8055] do_syscall_64+0xc6/0x1e0 [ 4545.494821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4545.494821][ T8055] [ 4545.496748][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4545.497087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4545.497087][ T8055] dst_init+0x84/0x4a0 [ 4545.497087][ T8055] dst_alloc+0x97/0x150 [ 4545.497087][ T8055] ip6_dst_alloc+0x23/0x90 [ 4545.497087][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4545.497087][ T8055] ip6_pol_route+0x56f/0x840 [ 4545.497087][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4545.497087][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4545.497087][ T8055] fib6_rule_lookup+0x182/0x630 [ 4545.497087][ T8055] ip6_route_output_flags+0x259/0x480 [ 4545.497087][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4545.497087][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4545.497087][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4545.497087][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4545.497087][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4545.497087][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4545.497087][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4545.497087][ T8055] [ 4545.499456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4545.499456][ T8055] dst_init+0x84/0x4a0 [ 4545.499456][ T8055] dst_alloc+0x97/0x150 [ 4545.499456][ T8055] ip6_dst_alloc+0x23/0x90 [ 4545.499456][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4545.499456][ T8055] ip6_pol_route+0x56f/0x840 [ 4545.499456][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4545.499456][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4545.499456][ T8055] fib6_rule_lookup+0x182/0x630 [ 4545.499456][ T8055] ip6_route_output_flags+0x259/0x480 [ 4545.499456][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4545.499456][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4545.499456][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4545.499456][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4545.499456][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4545.499456][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4545.499456][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4545.499456][ T8055] [ 4545.501794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4545.501794][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4545.501794][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4545.501794][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4545.501794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4545.501794][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4545.501794][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4545.501794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4545.501794][ T8055] netlink_rcv_skb+0x130/0x360 [ 4545.501794][ T8055] netlink_unicast+0x449/0x710 [ 4545.501794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4545.501794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4545.501794][ T8055] ___sys_sendmsg+0xee/0x170 [ 4545.501794][ T8055] __sys_sendmsg+0xcd/0x170 [ 4545.501794][ T8055] do_syscall_64+0xc6/0x1e0 [ 4545.501794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4545.501794][ T8055] [ 4545.504001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4545.504001][ T8055] netdev_get_by_index+0x5e/0x80 [ 4545.504001][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4545.504001][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4545.504001][ T8055] ip6_route_add+0x1c/0x140 [ 4545.504001][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4545.504001][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4545.504001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4545.504001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4545.504001][ T8055] netlink_rcv_skb+0x130/0x360 [ 4545.504001][ T8055] netlink_unicast+0x449/0x710 [ 4545.504001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4545.504001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4545.504001][ T8055] ___sys_sendmsg+0xee/0x170 [ 4545.504001][ T8055] __sys_sendmsg+0xcd/0x170 [ 4545.504001][ T8055] do_syscall_64+0xc6/0x1e0 [ 4545.504001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4545.504001][ T8055] [ 4545.506255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4545.506255][ T8055] netdev_get_by_index+0x5e/0x80 [ 4545.506255][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4545.506255][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4545.506255][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4545.506255][ T8055] ipv6_add_addr+0x411/0x2000 [ 4545.506255][ T8055] inet6_addr_add+0x30e/0xa40 [ 4545.506255][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4545.506255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4545.506255][ T8055] netlink_rcv_skb+0x130/0x360 [ 4545.506255][ T8055] netlink_unicast+0x449/0x710 [ 4545.506255][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4545.506255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4545.506255][ T8055] ___sys_sendmsg+0xee/0x170 [ 4545.506255][ T8055] __sys_sendmsg+0xcd/0x170 [ 4545.506255][ T8055] do_syscall_64+0xc6/0x1e0 [ 4545.506255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4545.506255][ T8055] [ 4545.508519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4545.508519][ T8055] netdev_get_by_index+0x5e/0x80 [ 4545.508519][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4545.508519][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4545.508519][ T8055] ip6_route_add+0x1c/0x140 [ 4545.508519][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4545.508519][ T8055] addrconf_add_dev+0xe2/0x170 [ 4545.508519][ T8055] inet6_addr_add+0x12f/0xa40 [ 4545.508519][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4545.508519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4545.508519][ T8055] netlink_rcv_skb+0x130/0x360 [ 4545.508519][ T8055] netlink_unicast+0x449/0x710 [ 4545.508519][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4545.508519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4545.508519][ T8055] ___sys_sendmsg+0xee/0x170 [ 4545.508519][ T8055] __sys_sendmsg+0xcd/0x170 [ 4545.508519][ T8055] do_syscall_64+0xc6/0x1e0 [ 4545.508519][ T8055] [ 4545.510701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4545.510701][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4545.510701][ T8055] ipv6_find_idev+0x102/0x170 [ 4545.510701][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4545.510701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4545.510701][ T8055] netlink_rcv_skb+0x130/0x360 [ 4545.510701][ T8055] netlink_unicast+0x449/0x710 [ 4545.510701][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4545.510701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4545.510701][ T8055] ___sys_sendmsg+0xee/0x170 [ 4545.510701][ T8055] __sys_sendmsg+0xcd/0x170 [ 4545.510701][ T8055] do_syscall_64+0xc6/0x1e0 [ 4545.510701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4545.510701][ T8055] [ 4545.512412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4545.512412][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4545.512412][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4545.512412][ T8055] ipv6_find_idev+0x102/0x170 [ 4545.512412][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4545.512412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4545.512412][ T8055] netlink_rcv_skb+0x130/0x360 [ 4545.512412][ T8055] netlink_unicast+0x449/0x710 [ 4545.512412][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4545.512412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4545.512412][ T8055] ___sys_sendmsg+0xee/0x170 [ 4545.512412][ T8055] __sys_sendmsg+0xcd/0x170 [ 4545.512412][ T8055] do_syscall_64+0xc6/0x1e0 [ 4545.512412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4545.512412][ T8055] [ 4548.902882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4548.903246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4548.903246][ T10] netdev_get_by_index+0x5e/0x80 [ 4548.903246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4548.903246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4548.903246][ T10] ip6_route_add+0x1c/0x140 [ 4548.903246][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4548.903246][ T10] inet6_addr_add+0x4f8/0xa40 [ 4548.903246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4548.903246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.903246][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.903246][ T10] netlink_unicast+0x449/0x710 [ 4548.903246][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.903246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.903246][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.903246][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.903246][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.903246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4548.903246][ T10] [ 4548.905269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4548.905269][ T10] netdev_get_by_index+0x5e/0x80 [ 4548.905269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4548.905269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4548.905269][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4548.905269][ T10] ipv6_add_addr+0x411/0x2000 [ 4548.905269][ T10] inet6_addr_add+0x30e/0xa40 [ 4548.905269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4548.905269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.905269][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.905269][ T10] netlink_unicast+0x449/0x710 [ 4548.905269][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.905269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.905269][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.905269][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.905269][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.905269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4548.905269][ T10] [ 4548.907262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4548.907262][ T10] netdev_get_by_index+0x5e/0x80 [ 4548.907262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4548.907262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4548.907262][ T10] ip6_route_add+0x1c/0x140 [ 4548.907262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4548.907262][ T10] addrconf_add_dev+0xe2/0x170 [ 4548.907262][ T10] inet6_addr_add+0x12f/0xa40 [ 4548.907262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4548.907262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.907262][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.907262][ T10] netlink_unicast+0x449/0x710 [ 4548.907262][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.907262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.907262][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.907262][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.907262][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.907262][ T10] [ 4548.909205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4548.909205][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4548.909205][ T10] ipv6_find_idev+0x102/0x170 [ 4548.909205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4548.909205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.909205][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.909205][ T10] netlink_unicast+0x449/0x710 [ 4548.909205][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.909205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.909205][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.909205][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.909205][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.909205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4548.909205][ T10] [ 4548.910728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4548.910728][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4548.910728][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4548.910728][ T10] ipv6_find_idev+0x102/0x170 [ 4548.910728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4548.910728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.910728][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.910728][ T10] netlink_unicast+0x449/0x710 [ 4548.910728][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.910728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.910728][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.910728][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.910728][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.910728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4548.910728][ T10] [ 4548.912407][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4548.912641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4548.912641][ T10] netdev_get_by_index+0x5e/0x80 [ 4548.912641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4548.912641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4548.912641][ T10] ip6_route_add+0x1c/0x140 [ 4548.912641][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4548.912641][ T10] inet6_addr_add+0x4f8/0xa40 [ 4548.912641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4548.912641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.912641][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.912641][ T10] netlink_unicast+0x449/0x710 [ 4548.912641][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.912641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.912641][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.912641][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.912641][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.912641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4548.912641][ T10] [ 4548.914618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4548.914618][ T10] netdev_get_by_index+0x5e/0x80 [ 4548.914618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4548.914618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4548.914618][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4548.914618][ T10] ipv6_add_addr+0x411/0x2000 [ 4548.914618][ T10] inet6_addr_add+0x30e/0xa40 [ 4548.914618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4548.914618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.914618][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.914618][ T10] netlink_unicast+0x449/0x710 [ 4548.914618][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.914618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.914618][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.914618][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.914618][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.914618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4548.914618][ T10] [ 4548.916593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4548.916593][ T10] netdev_get_by_index+0x5e/0x80 [ 4548.916593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4548.916593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4548.916593][ T10] ip6_route_add+0x1c/0x140 [ 4548.916593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4548.916593][ T10] addrconf_add_dev+0xe2/0x170 [ 4548.916593][ T10] inet6_addr_add+0x12f/0xa40 [ 4548.916593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4548.916593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.916593][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.916593][ T10] netlink_unicast+0x449/0x710 [ 4548.916593][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.916593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.916593][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.916593][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.916593][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.916593][ T10] [ 4548.918538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4548.918538][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4548.918538][ T10] ipv6_find_idev+0x102/0x170 [ 4548.918538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4548.918538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.918538][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.918538][ T10] netlink_unicast+0x449/0x710 [ 4548.918538][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.918538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.918538][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.918538][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.918538][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.918538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4548.918538][ T10] [ 4548.920101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4548.920101][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4548.920101][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4548.920101][ T10] ipv6_find_idev+0x102/0x170 [ 4548.920101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4548.920101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.920101][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.920101][ T10] netlink_unicast+0x449/0x710 [ 4548.920101][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.920101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.920101][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.920101][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.920101][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.920101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4548.920101][ T10] [ 4548.921783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4548.922042][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4548.922042][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4548.922042][ T10] register_netdevice+0x4d3/0x1690 [ 4548.922042][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4548.922042][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4548.922042][ T10] rtnl_newlink_create+0x341/0x850 [ 4548.922042][ T10] __rtnl_newlink+0xac9/0xd80 [ 4548.922042][ T10] rtnl_newlink+0x63/0xa0 [ 4548.922042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4548.922042][ T10] netlink_rcv_skb+0x130/0x360 [ 4548.922042][ T10] netlink_unicast+0x449/0x710 [ 4548.922042][ T10] netlink_sendmsg+0x723/0xbe0 [ 4548.922042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4548.922042][ T10] ___sys_sendmsg+0xee/0x170 [ 4548.922042][ T10] __sys_sendmsg+0xcd/0x170 [ 4548.922042][ T10] do_syscall_64+0xc6/0x1e0 [ 4548.922042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4548.922042][ T10] [ 4548.924133][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4548.924372][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4548.924372][ T10] dst_init+0x84/0x4a0 [ 4548.924372][ T10] dst_alloc+0x97/0x150 [ 4548.924372][ T10] ip6_dst_alloc+0x23/0x90 [ 4548.924372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4548.924372][ T10] ip6_pol_route+0x56f/0x840 [ 4548.924372][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4548.924372][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4548.924372][ T10] fib6_rule_lookup+0x182/0x630 [ 4548.924372][ T10] ip6_route_output_flags+0x259/0x480 [ 4548.924372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4548.924372][ T10] icmp6_send+0x13dd/0x1b70 [ 4548.924372][ T10] ip6_link_failure+0x30/0x430 [ 4548.924372][ T10] ndisc_error_report+0x96/0x160 [ 4548.924372][ T10] neigh_invalidate+0x206/0x510 [ 4548.924372][ T10] neigh_timer_handler+0x984/0xf10 [ 4548.924372][ T10] call_timer_fn+0x170/0x430 [ 4548.924372][ T10] [ 4555.750873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4555.751269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4555.751269][ T8055] ___neigh_create+0x14b/0xf60 [ 4555.751269][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4555.751269][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4555.751269][ T8055] ip6_output+0x1f3/0x770 [ 4555.751269][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4555.751269][ T8055] mld_sendpack+0x62d/0xbc0 [ 4555.751269][ T8055] mld_ifc_work+0x32/0x1f0 [ 4555.751269][ T8055] process_one_work+0x84d/0x18a0 [ 4555.751269][ T8055] worker_thread+0x587/0xd30 [ 4555.751269][ T8055] kthread+0x28a/0x350 [ 4555.751269][ T8055] ret_from_fork+0x31/0x70 [ 4555.751269][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4555.751269][ T8055] [ 4555.752981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4555.752981][ T8055] dst_init+0x84/0x4a0 [ 4555.752981][ T8055] dst_alloc+0x97/0x150 [ 4555.752981][ T8055] ip6_dst_alloc+0x23/0x90 [ 4555.752981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4555.752981][ T8055] ip6_pol_route+0x56f/0x840 [ 4555.752981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4555.752981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4555.752981][ T8055] ipv6_rcv+0x1ad/0x810 [ 4555.752981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4555.752981][ T8055] process_backlog+0x101/0x620 [ 4555.752981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4555.752981][ T8055] net_rx_action+0x495/0xbe0 [ 4555.752981][ T8055] __do_softirq+0x1b5/0x7f6 [ 4555.752981][ T8055] [ 4555.754850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4555.754850][ T8055] netdev_get_by_index+0x5e/0x80 [ 4555.754850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4555.754850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4555.754850][ T8055] ip6_route_add+0x1c/0x140 [ 4555.754850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4555.754850][ T8055] addrconf_add_dev+0xe2/0x170 [ 4555.754850][ T8055] inet6_addr_add+0x12f/0xa40 [ 4555.754850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4555.754850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4555.754850][ T8055] netlink_rcv_skb+0x130/0x360 [ 4555.754850][ T8055] netlink_unicast+0x449/0x710 [ 4555.754850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4555.754850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4555.754850][ T8055] ___sys_sendmsg+0xee/0x170 [ 4555.754850][ T8055] __sys_sendmsg+0xcd/0x170 [ 4555.754850][ T8055] do_syscall_64+0xc6/0x1e0 [ 4555.754850][ T8055] [ 4555.757103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4555.757103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4555.757103][ T8055] ipv6_find_idev+0x102/0x170 [ 4555.757103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4555.757103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4555.757103][ T8055] netlink_rcv_skb+0x130/0x360 [ 4555.757103][ T8055] netlink_unicast+0x449/0x710 [ 4555.757103][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4555.757103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4555.757103][ T8055] ___sys_sendmsg+0xee/0x170 [ 4555.757103][ T8055] __sys_sendmsg+0xcd/0x170 [ 4555.757103][ T8055] do_syscall_64+0xc6/0x1e0 [ 4555.757103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4555.757103][ T8055] [ 4555.758837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4555.758837][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4555.758837][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4555.758837][ T8055] ipv6_find_idev+0x102/0x170 [ 4555.758837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4555.758837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4555.758837][ T8055] netlink_rcv_skb+0x130/0x360 [ 4555.758837][ T8055] netlink_unicast+0x449/0x710 [ 4555.758837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4555.758837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4555.758837][ T8055] ___sys_sendmsg+0xee/0x170 [ 4555.758837][ T8055] __sys_sendmsg+0xcd/0x170 [ 4555.758837][ T8055] do_syscall_64+0xc6/0x1e0 [ 4555.758837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4555.758837][ T8055] [ 4555.760698][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4555.760996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4555.760996][ T8055] dst_init+0x84/0x4a0 [ 4555.760996][ T8055] dst_alloc+0x97/0x150 [ 4555.760996][ T8055] ip6_dst_alloc+0x23/0x90 [ 4555.760996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4555.760996][ T8055] ip6_pol_route+0x56f/0x840 [ 4555.760996][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4555.760996][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4555.760996][ T8055] fib6_rule_lookup+0x182/0x630 [ 4555.760996][ T8055] ip6_route_output_flags+0x259/0x480 [ 4555.760996][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4555.760996][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4555.760996][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4555.760996][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4555.760996][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4555.760996][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4555.760996][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4555.760996][ T8055] [ 4555.763373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4555.763373][ T8055] dst_init+0x84/0x4a0 [ 4555.763373][ T8055] dst_alloc+0x97/0x150 [ 4555.763373][ T8055] ip6_dst_alloc+0x23/0x90 [ 4555.763373][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4555.763373][ T8055] ip6_pol_route+0x56f/0x840 [ 4555.763373][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4555.763373][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4555.763373][ T8055] fib6_rule_lookup+0x182/0x630 [ 4555.763373][ T8055] ip6_route_output_flags+0x259/0x480 [ 4555.763373][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4555.763373][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4555.763373][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4555.763373][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4555.763373][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4555.763373][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4555.763373][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4555.763373][ T8055] [ 4555.765714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4555.765714][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4555.765714][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4555.765714][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4555.765714][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4555.765714][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4555.765714][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4555.765714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4555.765714][ T8055] netlink_rcv_skb+0x130/0x360 [ 4555.765714][ T8055] netlink_unicast+0x449/0x710 [ 4555.765714][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4555.765714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4555.765714][ T8055] ___sys_sendmsg+0xee/0x170 [ 4555.765714][ T8055] __sys_sendmsg+0xcd/0x170 [ 4555.765714][ T8055] do_syscall_64+0xc6/0x1e0 [ 4555.765714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4555.765714][ T8055] [ 4555.767891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4555.767891][ T8055] netdev_get_by_index+0x5e/0x80 [ 4555.767891][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4555.767891][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4555.767891][ T8055] ip6_route_add+0x1c/0x140 [ 4555.767891][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4555.767891][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4555.767891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4555.767891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4555.767891][ T8055] netlink_rcv_skb+0x130/0x360 [ 4555.767891][ T8055] netlink_unicast+0x449/0x710 [ 4555.767891][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4555.767891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4555.767891][ T8055] ___sys_sendmsg+0xee/0x170 [ 4555.767891][ T8055] __sys_sendmsg+0xcd/0x170 [ 4555.767891][ T8055] do_syscall_64+0xc6/0x1e0 [ 4555.767891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4555.767891][ T8055] [ 4555.770151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4555.770151][ T8055] netdev_get_by_index+0x5e/0x80 [ 4555.770151][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4555.770151][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4555.770151][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4555.770151][ T8055] ipv6_add_addr+0x411/0x2000 [ 4555.770151][ T8055] inet6_addr_add+0x30e/0xa40 [ 4555.770151][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4555.770151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4555.770151][ T8055] netlink_rcv_skb+0x130/0x360 [ 4555.770151][ T8055] netlink_unicast+0x449/0x710 [ 4555.770151][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4555.770151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4555.770151][ T8055] ___sys_sendmsg+0xee/0x170 [ 4555.770151][ T8055] __sys_sendmsg+0xcd/0x170 [ 4555.770151][ T8055] do_syscall_64+0xc6/0x1e0 [ 4555.770151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4555.770151][ T8055] [ 4555.772435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4555.772435][ T8055] netdev_get_by_index+0x5e/0x80 [ 4555.772435][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4555.772435][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4555.772435][ T8055] ip6_route_add+0x1c/0x140 [ 4555.772435][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4555.772435][ T8055] addrconf_add_dev+0xe2/0x170 [ 4555.772435][ T8055] inet6_addr_add+0x12f/0xa40 [ 4555.772435][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4555.772435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4555.772435][ T8055] netlink_rcv_skb+0x130/0x360 [ 4555.772435][ T8055] netlink_unicast+0x449/0x710 [ 4555.772435][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4555.772435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4555.772435][ T8055] ___sys_sendmsg+0xee/0x170 [ 4555.772435][ T8055] __sys_sendmsg+0xcd/0x170 [ 4555.772435][ T8055] do_syscall_64+0xc6/0x1e0 [ 4555.772435][ T8055] [ 4555.774655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4555.774655][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4555.774655][ T8055] ipv6_find_idev+0x102/0x170 [ 4555.774655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4555.774655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4555.774655][ T8055] netlink_rcv_skb+0x130/0x360 [ 4555.774655][ T8055] netlink_unicast+0x449/0x710 [ 4555.774655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4555.774655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4555.774655][ T8055] ___sys_sendmsg+0xee/0x170 [ 4555.774655][ T8055] __sys_sendmsg+0xcd/0x170 [ 4555.774655][ T8055] do_syscall_64+0xc6/0x1e0 [ 4555.774655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4555.774655][ T8055] [ 4555.776373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4555.776373][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4555.776373][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4555.776373][ T8055] ipv6_find_idev+0x102/0x170 [ 4555.776373][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4555.776373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4555.776373][ T8055] netlink_rcv_skb+0x130/0x360 [ 4555.776373][ T8055] netlink_unicast+0x449/0x710 [ 4555.776373][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4555.776373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4555.776373][ T8055] ___sys_sendmsg+0xee/0x170 [ 4555.776373][ T8055] __sys_sendmsg+0xcd/0x170 [ 4555.776373][ T8055] do_syscall_64+0xc6/0x1e0 [ 4555.776373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4555.776373][ T8055] [ 4559.095008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4559.095427][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4559.095427][ T10] netdev_get_by_index+0x5e/0x80 [ 4559.095427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4559.095427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4559.095427][ T10] ip6_route_add+0x1c/0x140 [ 4559.095427][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4559.095427][ T10] inet6_addr_add+0x4f8/0xa40 [ 4559.095427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4559.095427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.095427][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.095427][ T10] netlink_unicast+0x449/0x710 [ 4559.095427][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.095427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.095427][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.095427][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.095427][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.095427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4559.095427][ T10] [ 4559.097500][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4559.097500][ T10] netdev_get_by_index+0x5e/0x80 [ 4559.097500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4559.097500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4559.097500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4559.097500][ T10] ipv6_add_addr+0x411/0x2000 [ 4559.097500][ T10] inet6_addr_add+0x30e/0xa40 [ 4559.097500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4559.097500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.097500][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.097500][ T10] netlink_unicast+0x449/0x710 [ 4559.097500][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.097500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.097500][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.097500][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.097500][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.097500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4559.097500][ T10] [ 4559.099510][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4559.099510][ T10] netdev_get_by_index+0x5e/0x80 [ 4559.099510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4559.099510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4559.099510][ T10] ip6_route_add+0x1c/0x140 [ 4559.099510][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4559.099510][ T10] addrconf_add_dev+0xe2/0x170 [ 4559.099510][ T10] inet6_addr_add+0x12f/0xa40 [ 4559.099510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4559.099510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.099510][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.099510][ T10] netlink_unicast+0x449/0x710 [ 4559.099510][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.099510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.099510][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.099510][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.099510][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.099510][ T10] [ 4559.101512][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4559.101512][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4559.101512][ T10] ipv6_find_idev+0x102/0x170 [ 4559.101512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4559.101512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.101512][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.101512][ T10] netlink_unicast+0x449/0x710 [ 4559.101512][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.101512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.101512][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.101512][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.101512][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.101512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4559.101512][ T10] [ 4559.103060][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4559.103060][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4559.103060][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4559.103060][ T10] ipv6_find_idev+0x102/0x170 [ 4559.103060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4559.103060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.103060][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.103060][ T10] netlink_unicast+0x449/0x710 [ 4559.103060][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.103060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.103060][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.103060][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.103060][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.103060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4559.103060][ T10] [ 4559.104798][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4559.105038][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4559.105038][ T10] netdev_get_by_index+0x5e/0x80 [ 4559.105038][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4559.105038][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4559.105038][ T10] ip6_route_add+0x1c/0x140 [ 4559.105038][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4559.105038][ T10] inet6_addr_add+0x4f8/0xa40 [ 4559.105038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4559.105038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.105038][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.105038][ T10] netlink_unicast+0x449/0x710 [ 4559.105038][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.105038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.105038][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.105038][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.105038][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.105038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4559.105038][ T10] [ 4559.107059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4559.107059][ T10] netdev_get_by_index+0x5e/0x80 [ 4559.107059][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4559.107059][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4559.107059][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4559.107059][ T10] ipv6_add_addr+0x411/0x2000 [ 4559.107059][ T10] inet6_addr_add+0x30e/0xa40 [ 4559.107059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4559.107059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.107059][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.107059][ T10] netlink_unicast+0x449/0x710 [ 4559.107059][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.107059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.107059][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.107059][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.107059][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.107059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4559.107059][ T10] [ 4559.109065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4559.109065][ T10] netdev_get_by_index+0x5e/0x80 [ 4559.109065][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4559.109065][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4559.109065][ T10] ip6_route_add+0x1c/0x140 [ 4559.109065][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4559.109065][ T10] addrconf_add_dev+0xe2/0x170 [ 4559.109065][ T10] inet6_addr_add+0x12f/0xa40 [ 4559.109065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4559.109065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.109065][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.109065][ T10] netlink_unicast+0x449/0x710 [ 4559.109065][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.109065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.109065][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.109065][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.109065][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.109065][ T10] [ 4559.111039][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4559.111039][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4559.111039][ T10] ipv6_find_idev+0x102/0x170 [ 4559.111039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4559.111039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.111039][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.111039][ T10] netlink_unicast+0x449/0x710 [ 4559.111039][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.111039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.111039][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.111039][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.111039][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.111039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4559.111039][ T10] [ 4559.112593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4559.112593][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4559.112593][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4559.112593][ T10] ipv6_find_idev+0x102/0x170 [ 4559.112593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4559.112593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.112593][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.112593][ T10] netlink_unicast+0x449/0x710 [ 4559.112593][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.112593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.112593][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.112593][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.112593][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.112593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4559.112593][ T10] [ 4559.114286][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4559.114542][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4559.114542][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4559.114542][ T10] register_netdevice+0x4d3/0x1690 [ 4559.114542][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4559.114542][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4559.114542][ T10] rtnl_newlink_create+0x341/0x850 [ 4559.114542][ T10] __rtnl_newlink+0xac9/0xd80 [ 4559.114542][ T10] rtnl_newlink+0x63/0xa0 [ 4559.114542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4559.114542][ T10] netlink_rcv_skb+0x130/0x360 [ 4559.114542][ T10] netlink_unicast+0x449/0x710 [ 4559.114542][ T10] netlink_sendmsg+0x723/0xbe0 [ 4559.114542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4559.114542][ T10] ___sys_sendmsg+0xee/0x170 [ 4559.114542][ T10] __sys_sendmsg+0xcd/0x170 [ 4559.114542][ T10] do_syscall_64+0xc6/0x1e0 [ 4559.114542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4559.114542][ T10] [ 4559.116607][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4559.116867][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4559.116867][ T10] dst_init+0x84/0x4a0 [ 4559.116867][ T10] dst_alloc+0x97/0x150 [ 4559.116867][ T10] ip6_dst_alloc+0x23/0x90 [ 4559.116867][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4559.116867][ T10] ip6_pol_route+0x56f/0x840 [ 4559.116867][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4559.116867][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4559.116867][ T10] fib6_rule_lookup+0x182/0x630 [ 4559.116867][ T10] ip6_route_output_flags+0x259/0x480 [ 4559.116867][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4559.116867][ T10] icmp6_send+0x13dd/0x1b70 [ 4559.116867][ T10] ip6_link_failure+0x30/0x430 [ 4559.116867][ T10] ndisc_error_report+0x96/0x160 [ 4559.116867][ T10] neigh_invalidate+0x206/0x510 [ 4559.116867][ T10] neigh_timer_handler+0x984/0xf10 [ 4559.116867][ T10] call_timer_fn+0x170/0x430 [ 4559.116867][ T10] [ 4566.006942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4566.007370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4566.007370][ T8055] ___neigh_create+0x14b/0xf60 [ 4566.007370][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4566.007370][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4566.007370][ T8055] ip6_output+0x1f3/0x770 [ 4566.007370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4566.007370][ T8055] mld_sendpack+0x62d/0xbc0 [ 4566.007370][ T8055] mld_ifc_work+0x32/0x1f0 [ 4566.007370][ T8055] process_one_work+0x84d/0x18a0 [ 4566.007370][ T8055] worker_thread+0x587/0xd30 [ 4566.007370][ T8055] kthread+0x28a/0x350 [ 4566.007370][ T8055] ret_from_fork+0x31/0x70 [ 4566.007370][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4566.007370][ T8055] [ 4566.009083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4566.009083][ T8055] dst_init+0x84/0x4a0 [ 4566.009083][ T8055] dst_alloc+0x97/0x150 [ 4566.009083][ T8055] ip6_dst_alloc+0x23/0x90 [ 4566.009083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4566.009083][ T8055] ip6_pol_route+0x56f/0x840 [ 4566.009083][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4566.009083][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4566.009083][ T8055] ipv6_rcv+0x1ad/0x810 [ 4566.009083][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4566.009083][ T8055] process_backlog+0x101/0x620 [ 4566.009083][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4566.009083][ T8055] net_rx_action+0x495/0xbe0 [ 4566.009083][ T8055] __do_softirq+0x1b5/0x7f6 [ 4566.009083][ T8055] [ 4566.010928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4566.010928][ T8055] netdev_get_by_index+0x5e/0x80 [ 4566.010928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4566.010928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4566.010928][ T8055] ip6_route_add+0x1c/0x140 [ 4566.010928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4566.010928][ T8055] addrconf_add_dev+0xe2/0x170 [ 4566.010928][ T8055] inet6_addr_add+0x12f/0xa40 [ 4566.010928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4566.010928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4566.010928][ T8055] netlink_rcv_skb+0x130/0x360 [ 4566.010928][ T8055] netlink_unicast+0x449/0x710 [ 4566.010928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4566.010928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4566.010928][ T8055] ___sys_sendmsg+0xee/0x170 [ 4566.010928][ T8055] __sys_sendmsg+0xcd/0x170 [ 4566.010928][ T8055] do_syscall_64+0xc6/0x1e0 [ 4566.010928][ T8055] [ 4566.013114][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4566.013114][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4566.013114][ T8055] ipv6_find_idev+0x102/0x170 [ 4566.013114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4566.013114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4566.013114][ T8055] netlink_rcv_skb+0x130/0x360 [ 4566.013114][ T8055] netlink_unicast+0x449/0x710 [ 4566.013114][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4566.013114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4566.013114][ T8055] ___sys_sendmsg+0xee/0x170 [ 4566.013114][ T8055] __sys_sendmsg+0xcd/0x170 [ 4566.013114][ T8055] do_syscall_64+0xc6/0x1e0 [ 4566.013114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4566.013114][ T8055] [ 4566.014833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4566.014833][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4566.014833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4566.014833][ T8055] ipv6_find_idev+0x102/0x170 [ 4566.014833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4566.014833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4566.014833][ T8055] netlink_rcv_skb+0x130/0x360 [ 4566.014833][ T8055] netlink_unicast+0x449/0x710 [ 4566.014833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4566.014833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4566.014833][ T8055] ___sys_sendmsg+0xee/0x170 [ 4566.014833][ T8055] __sys_sendmsg+0xcd/0x170 [ 4566.014833][ T8055] do_syscall_64+0xc6/0x1e0 [ 4566.014833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4566.014833][ T8055] [ 4566.016692][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4566.016996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4566.016996][ T8055] dst_init+0x84/0x4a0 [ 4566.016996][ T8055] dst_alloc+0x97/0x150 [ 4566.016996][ T8055] ip6_dst_alloc+0x23/0x90 [ 4566.016996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4566.016996][ T8055] ip6_pol_route+0x56f/0x840 [ 4566.016996][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4566.016996][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4566.016996][ T8055] fib6_rule_lookup+0x182/0x630 [ 4566.016996][ T8055] ip6_route_output_flags+0x259/0x480 [ 4566.016996][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4566.016996][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4566.016996][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4566.016996][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4566.016996][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4566.016996][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4566.016996][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4566.016996][ T8055] [ 4566.019307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4566.019307][ T8055] dst_init+0x84/0x4a0 [ 4566.019307][ T8055] dst_alloc+0x97/0x150 [ 4566.019307][ T8055] ip6_dst_alloc+0x23/0x90 [ 4566.019307][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4566.019307][ T8055] ip6_pol_route+0x56f/0x840 [ 4566.019307][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4566.019307][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4566.019307][ T8055] fib6_rule_lookup+0x182/0x630 [ 4566.019307][ T8055] ip6_route_output_flags+0x259/0x480 [ 4566.019307][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4566.019307][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4566.019307][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4566.019307][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4566.019307][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4566.019307][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4566.019307][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4566.019307][ T8055] [ 4566.021611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4566.021611][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4566.021611][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4566.021611][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4566.021611][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4566.021611][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4566.021611][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4566.021611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4566.021611][ T8055] netlink_rcv_skb+0x130/0x360 [ 4566.021611][ T8055] netlink_unicast+0x449/0x710 [ 4566.021611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4566.021611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4566.021611][ T8055] ___sys_sendmsg+0xee/0x170 [ 4566.021611][ T8055] __sys_sendmsg+0xcd/0x170 [ 4566.021611][ T8055] do_syscall_64+0xc6/0x1e0 [ 4566.021611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4566.021611][ T8055] [ 4566.023734][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4566.023734][ T8055] netdev_get_by_index+0x5e/0x80 [ 4566.023734][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4566.023734][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4566.023734][ T8055] ip6_route_add+0x1c/0x140 [ 4566.023734][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4566.023734][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4566.023734][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4566.023734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4566.023734][ T8055] netlink_rcv_skb+0x130/0x360 [ 4566.023734][ T8055] netlink_unicast+0x449/0x710 [ 4566.023734][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4566.023734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4566.023734][ T8055] ___sys_sendmsg+0xee/0x170 [ 4566.023734][ T8055] __sys_sendmsg+0xcd/0x170 [ 4566.023734][ T8055] do_syscall_64+0xc6/0x1e0 [ 4566.023734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4566.023734][ T8055] [ 4566.025947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4566.025947][ T8055] netdev_get_by_index+0x5e/0x80 [ 4566.025947][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4566.025947][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4566.025947][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4566.025947][ T8055] ipv6_add_addr+0x411/0x2000 [ 4566.025947][ T8055] inet6_addr_add+0x30e/0xa40 [ 4566.025947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4566.025947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4566.025947][ T8055] netlink_rcv_skb+0x130/0x360 [ 4566.025947][ T8055] netlink_unicast+0x449/0x710 [ 4566.025947][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4566.025947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4566.025947][ T8055] ___sys_sendmsg+0xee/0x170 [ 4566.025947][ T8055] __sys_sendmsg+0xcd/0x170 [ 4566.025947][ T8055] do_syscall_64+0xc6/0x1e0 [ 4566.025947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4566.025947][ T8055] [ 4566.028185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4566.028185][ T8055] netdev_get_by_index+0x5e/0x80 [ 4566.028185][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4566.028185][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4566.028185][ T8055] ip6_route_add+0x1c/0x140 [ 4566.028185][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4566.028185][ T8055] addrconf_add_dev+0xe2/0x170 [ 4566.028185][ T8055] inet6_addr_add+0x12f/0xa40 [ 4566.028185][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4566.028185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4566.028185][ T8055] netlink_rcv_skb+0x130/0x360 [ 4566.028185][ T8055] netlink_unicast+0x449/0x710 [ 4566.028185][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4566.028185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4566.028185][ T8055] ___sys_sendmsg+0xee/0x170 [ 4566.028185][ T8055] __sys_sendmsg+0xcd/0x170 [ 4566.028185][ T8055] do_syscall_64+0xc6/0x1e0 [ 4566.028185][ T8055] [ 4566.030378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4566.030378][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4566.030378][ T8055] ipv6_find_idev+0x102/0x170 [ 4566.030378][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4566.030378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4566.030378][ T8055] netlink_rcv_skb+0x130/0x360 [ 4566.030378][ T8055] netlink_unicast+0x449/0x710 [ 4566.030378][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4566.030378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4566.030378][ T8055] ___sys_sendmsg+0xee/0x170 [ 4566.030378][ T8055] __sys_sendmsg+0xcd/0x170 [ 4566.030378][ T8055] do_syscall_64+0xc6/0x1e0 [ 4566.030378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4566.030378][ T8055] [ 4566.032079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4566.032079][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4566.032079][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4566.032079][ T8055] ipv6_find_idev+0x102/0x170 [ 4566.032079][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4566.032079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4566.032079][ T8055] netlink_rcv_skb+0x130/0x360 [ 4566.032079][ T8055] netlink_unicast+0x449/0x710 [ 4566.032079][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4566.032079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4566.032079][ T8055] ___sys_sendmsg+0xee/0x170 [ 4566.032079][ T8055] __sys_sendmsg+0xcd/0x170 [ 4566.032079][ T8055] do_syscall_64+0xc6/0x1e0 [ 4566.032079][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4566.032079][ T8055] [ 4569.374884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4569.375304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4569.375304][ T10] netdev_get_by_index+0x5e/0x80 [ 4569.375304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4569.375304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4569.375304][ T10] ip6_route_add+0x1c/0x140 [ 4569.375304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4569.375304][ T10] inet6_addr_add+0x4f8/0xa40 [ 4569.375304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4569.375304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.375304][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.375304][ T10] netlink_unicast+0x449/0x710 [ 4569.375304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.375304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.375304][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.375304][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.375304][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.375304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4569.375304][ T10] [ 4569.377452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4569.377452][ T10] netdev_get_by_index+0x5e/0x80 [ 4569.377452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4569.377452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4569.377452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4569.377452][ T10] ipv6_add_addr+0x411/0x2000 [ 4569.377452][ T10] inet6_addr_add+0x30e/0xa40 [ 4569.377452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4569.377452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.377452][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.377452][ T10] netlink_unicast+0x449/0x710 [ 4569.377452][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.377452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.377452][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.377452][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.377452][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.377452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4569.377452][ T10] [ 4569.379477][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4569.379477][ T10] netdev_get_by_index+0x5e/0x80 [ 4569.379477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4569.379477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4569.379477][ T10] ip6_route_add+0x1c/0x140 [ 4569.379477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4569.379477][ T10] addrconf_add_dev+0xe2/0x170 [ 4569.379477][ T10] inet6_addr_add+0x12f/0xa40 [ 4569.379477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4569.379477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.379477][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.379477][ T10] netlink_unicast+0x449/0x710 [ 4569.379477][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.379477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.379477][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.379477][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.379477][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.379477][ T10] [ 4569.381462][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4569.381462][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4569.381462][ T10] ipv6_find_idev+0x102/0x170 [ 4569.381462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4569.381462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.381462][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.381462][ T10] netlink_unicast+0x449/0x710 [ 4569.381462][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.381462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.381462][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.381462][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.381462][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.381462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4569.381462][ T10] [ 4569.383005][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4569.383005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4569.383005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4569.383005][ T10] ipv6_find_idev+0x102/0x170 [ 4569.383005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4569.383005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.383005][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.383005][ T10] netlink_unicast+0x449/0x710 [ 4569.383005][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.383005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.383005][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.383005][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.383005][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.383005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4569.383005][ T10] [ 4569.384717][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4569.384970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4569.384970][ T10] netdev_get_by_index+0x5e/0x80 [ 4569.384970][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4569.384970][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4569.384970][ T10] ip6_route_add+0x1c/0x140 [ 4569.384970][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4569.384970][ T10] inet6_addr_add+0x4f8/0xa40 [ 4569.384970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4569.384970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.384970][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.384970][ T10] netlink_unicast+0x449/0x710 [ 4569.384970][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.384970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.384970][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.384970][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.384970][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.384970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4569.384970][ T10] [ 4569.386981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4569.386981][ T10] netdev_get_by_index+0x5e/0x80 [ 4569.386981][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4569.386981][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4569.386981][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4569.386981][ T10] ipv6_add_addr+0x411/0x2000 [ 4569.386981][ T10] inet6_addr_add+0x30e/0xa40 [ 4569.386981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4569.386981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.386981][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.386981][ T10] netlink_unicast+0x449/0x710 [ 4569.386981][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.386981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.386981][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.386981][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.386981][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.386981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4569.386981][ T10] [ 4569.388991][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4569.388991][ T10] netdev_get_by_index+0x5e/0x80 [ 4569.388991][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4569.388991][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4569.388991][ T10] ip6_route_add+0x1c/0x140 [ 4569.388991][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4569.388991][ T10] addrconf_add_dev+0xe2/0x170 [ 4569.388991][ T10] inet6_addr_add+0x12f/0xa40 [ 4569.388991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4569.388991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.388991][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.388991][ T10] netlink_unicast+0x449/0x710 [ 4569.388991][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.388991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.388991][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.388991][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.388991][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.388991][ T10] [ 4569.390960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4569.390960][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4569.390960][ T10] ipv6_find_idev+0x102/0x170 [ 4569.390960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4569.390960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.390960][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.390960][ T10] netlink_unicast+0x449/0x710 [ 4569.390960][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.390960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.390960][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.390960][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.390960][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.390960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4569.390960][ T10] [ 4569.392499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4569.392499][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4569.392499][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4569.392499][ T10] ipv6_find_idev+0x102/0x170 [ 4569.392499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4569.392499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.392499][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.392499][ T10] netlink_unicast+0x449/0x710 [ 4569.392499][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.392499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.392499][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.392499][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.392499][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.392499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4569.392499][ T10] [ 4569.394193][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4569.394438][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4569.394438][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4569.394438][ T10] register_netdevice+0x4d3/0x1690 [ 4569.394438][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4569.394438][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4569.394438][ T10] rtnl_newlink_create+0x341/0x850 [ 4569.394438][ T10] __rtnl_newlink+0xac9/0xd80 [ 4569.394438][ T10] rtnl_newlink+0x63/0xa0 [ 4569.394438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4569.394438][ T10] netlink_rcv_skb+0x130/0x360 [ 4569.394438][ T10] netlink_unicast+0x449/0x710 [ 4569.394438][ T10] netlink_sendmsg+0x723/0xbe0 [ 4569.394438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4569.394438][ T10] ___sys_sendmsg+0xee/0x170 [ 4569.394438][ T10] __sys_sendmsg+0xcd/0x170 [ 4569.394438][ T10] do_syscall_64+0xc6/0x1e0 [ 4569.394438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4569.394438][ T10] [ 4569.396487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4569.396731][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4569.396731][ T10] dst_init+0x84/0x4a0 [ 4569.396731][ T10] dst_alloc+0x97/0x150 [ 4569.396731][ T10] ip6_dst_alloc+0x23/0x90 [ 4569.396731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4569.396731][ T10] ip6_pol_route+0x56f/0x840 [ 4569.396731][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4569.396731][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4569.396731][ T10] fib6_rule_lookup+0x182/0x630 [ 4569.396731][ T10] ip6_route_output_flags+0x259/0x480 [ 4569.396731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4569.396731][ T10] icmp6_send+0x13dd/0x1b70 [ 4569.396731][ T10] ip6_link_failure+0x30/0x430 [ 4569.396731][ T10] ndisc_error_report+0x96/0x160 [ 4569.396731][ T10] neigh_invalidate+0x206/0x510 [ 4569.396731][ T10] neigh_timer_handler+0x984/0xf10 [ 4569.396731][ T10] call_timer_fn+0x170/0x430 [ 4569.396731][ T10] [ 4576.270922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4576.271352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4576.271352][ T8055] ___neigh_create+0x14b/0xf60 [ 4576.271352][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4576.271352][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4576.271352][ T8055] ip6_output+0x1f3/0x770 [ 4576.271352][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4576.271352][ T8055] mld_sendpack+0x62d/0xbc0 [ 4576.271352][ T8055] mld_ifc_work+0x32/0x1f0 [ 4576.271352][ T8055] process_one_work+0x84d/0x18a0 [ 4576.271352][ T8055] worker_thread+0x587/0xd30 [ 4576.271352][ T8055] kthread+0x28a/0x350 [ 4576.271352][ T8055] ret_from_fork+0x31/0x70 [ 4576.271352][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4576.271352][ T8055] [ 4576.273053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4576.273053][ T8055] dst_init+0x84/0x4a0 [ 4576.273053][ T8055] dst_alloc+0x97/0x150 [ 4576.273053][ T8055] ip6_dst_alloc+0x23/0x90 [ 4576.273053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4576.273053][ T8055] ip6_pol_route+0x56f/0x840 [ 4576.273053][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4576.273053][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4576.273053][ T8055] ipv6_rcv+0x1ad/0x810 [ 4576.273053][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4576.273053][ T8055] process_backlog+0x101/0x620 [ 4576.273053][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4576.273053][ T8055] net_rx_action+0x495/0xbe0 [ 4576.273053][ T8055] __do_softirq+0x1b5/0x7f6 [ 4576.273053][ T8055] [ 4576.274884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4576.274884][ T8055] netdev_get_by_index+0x5e/0x80 [ 4576.274884][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4576.274884][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4576.274884][ T8055] ip6_route_add+0x1c/0x140 [ 4576.274884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4576.274884][ T8055] addrconf_add_dev+0xe2/0x170 [ 4576.274884][ T8055] inet6_addr_add+0x12f/0xa40 [ 4576.274884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4576.274884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4576.274884][ T8055] netlink_rcv_skb+0x130/0x360 [ 4576.274884][ T8055] netlink_unicast+0x449/0x710 [ 4576.274884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4576.274884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4576.274884][ T8055] ___sys_sendmsg+0xee/0x170 [ 4576.274884][ T8055] __sys_sendmsg+0xcd/0x170 [ 4576.274884][ T8055] do_syscall_64+0xc6/0x1e0 [ 4576.274884][ T8055] [ 4576.277069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4576.277069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4576.277069][ T8055] ipv6_find_idev+0x102/0x170 [ 4576.277069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4576.277069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4576.277069][ T8055] netlink_rcv_skb+0x130/0x360 [ 4576.277069][ T8055] netlink_unicast+0x449/0x710 [ 4576.277069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4576.277069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4576.277069][ T8055] ___sys_sendmsg+0xee/0x170 [ 4576.277069][ T8055] __sys_sendmsg+0xcd/0x170 [ 4576.277069][ T8055] do_syscall_64+0xc6/0x1e0 [ 4576.277069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4576.277069][ T8055] [ 4576.278782][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4576.278782][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4576.278782][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4576.278782][ T8055] ipv6_find_idev+0x102/0x170 [ 4576.278782][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4576.278782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4576.278782][ T8055] netlink_rcv_skb+0x130/0x360 [ 4576.278782][ T8055] netlink_unicast+0x449/0x710 [ 4576.278782][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4576.278782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4576.278782][ T8055] ___sys_sendmsg+0xee/0x170 [ 4576.278782][ T8055] __sys_sendmsg+0xcd/0x170 [ 4576.278782][ T8055] do_syscall_64+0xc6/0x1e0 [ 4576.278782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4576.278782][ T8055] [ 4576.280615][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4576.280919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4576.280919][ T8055] dst_init+0x84/0x4a0 [ 4576.280919][ T8055] dst_alloc+0x97/0x150 [ 4576.280919][ T8055] ip6_dst_alloc+0x23/0x90 [ 4576.280919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4576.280919][ T8055] ip6_pol_route+0x56f/0x840 [ 4576.280919][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4576.280919][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4576.280919][ T8055] fib6_rule_lookup+0x182/0x630 [ 4576.280919][ T8055] ip6_route_output_flags+0x259/0x480 [ 4576.280919][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4576.280919][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4576.280919][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4576.280919][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4576.280919][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4576.280919][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4576.280919][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4576.280919][ T8055] [ 4576.283217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4576.283217][ T8055] dst_init+0x84/0x4a0 [ 4576.283217][ T8055] dst_alloc+0x97/0x150 [ 4576.283217][ T8055] ip6_dst_alloc+0x23/0x90 [ 4576.283217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4576.283217][ T8055] ip6_pol_route+0x56f/0x840 [ 4576.283217][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4576.283217][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4576.283217][ T8055] fib6_rule_lookup+0x182/0x630 [ 4576.283217][ T8055] ip6_route_output_flags+0x259/0x480 [ 4576.283217][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4576.283217][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4576.283217][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4576.283217][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4576.283217][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4576.283217][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4576.283217][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4576.283217][ T8055] [ 4576.285494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4576.285494][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4576.285494][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4576.285494][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4576.285494][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4576.285494][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4576.285494][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4576.285494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4576.285494][ T8055] netlink_rcv_skb+0x130/0x360 [ 4576.285494][ T8055] netlink_unicast+0x449/0x710 [ 4576.285494][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4576.285494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4576.285494][ T8055] ___sys_sendmsg+0xee/0x170 [ 4576.285494][ T8055] __sys_sendmsg+0xcd/0x170 [ 4576.285494][ T8055] do_syscall_64+0xc6/0x1e0 [ 4576.285494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4576.285494][ T8055] [ 4576.287754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4576.287754][ T8055] netdev_get_by_index+0x5e/0x80 [ 4576.287754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4576.287754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4576.287754][ T8055] ip6_route_add+0x1c/0x140 [ 4576.287754][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4576.287754][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4576.287754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4576.287754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4576.287754][ T8055] netlink_rcv_skb+0x130/0x360 [ 4576.287754][ T8055] netlink_unicast+0x449/0x710 [ 4576.287754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4576.287754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4576.287754][ T8055] ___sys_sendmsg+0xee/0x170 [ 4576.287754][ T8055] __sys_sendmsg+0xcd/0x170 [ 4576.287754][ T8055] do_syscall_64+0xc6/0x1e0 [ 4576.287754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4576.287754][ T8055] [ 4576.289970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4576.289970][ T8055] netdev_get_by_index+0x5e/0x80 [ 4576.289970][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4576.289970][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4576.289970][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4576.289970][ T8055] ipv6_add_addr+0x411/0x2000 [ 4576.289970][ T8055] inet6_addr_add+0x30e/0xa40 [ 4576.289970][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4576.289970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4576.289970][ T8055] netlink_rcv_skb+0x130/0x360 [ 4576.289970][ T8055] netlink_unicast+0x449/0x710 [ 4576.289970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4576.289970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4576.289970][ T8055] ___sys_sendmsg+0xee/0x170 [ 4576.289970][ T8055] __sys_sendmsg+0xcd/0x170 [ 4576.289970][ T8055] do_syscall_64+0xc6/0x1e0 [ 4576.289970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4576.289970][ T8055] [ 4576.292214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4576.292214][ T8055] netdev_get_by_index+0x5e/0x80 [ 4576.292214][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4576.292214][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4576.292214][ T8055] ip6_route_add+0x1c/0x140 [ 4576.292214][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4576.292214][ T8055] addrconf_add_dev+0xe2/0x170 [ 4576.292214][ T8055] inet6_addr_add+0x12f/0xa40 [ 4576.292214][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4576.292214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4576.292214][ T8055] netlink_rcv_skb+0x130/0x360 [ 4576.292214][ T8055] netlink_unicast+0x449/0x710 [ 4576.292214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4576.292214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4576.292214][ T8055] ___sys_sendmsg+0xee/0x170 [ 4576.292214][ T8055] __sys_sendmsg+0xcd/0x170 [ 4576.292214][ T8055] do_syscall_64+0xc6/0x1e0 [ 4576.292214][ T8055] [ 4576.294404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4576.294404][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4576.294404][ T8055] ipv6_find_idev+0x102/0x170 [ 4576.294404][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4576.294404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4576.294404][ T8055] netlink_rcv_skb+0x130/0x360 [ 4576.294404][ T8055] netlink_unicast+0x449/0x710 [ 4576.294404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4576.294404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4576.294404][ T8055] ___sys_sendmsg+0xee/0x170 [ 4576.294404][ T8055] __sys_sendmsg+0xcd/0x170 [ 4576.294404][ T8055] do_syscall_64+0xc6/0x1e0 [ 4576.294404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4576.294404][ T8055] [ 4576.296117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4576.296117][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4576.296117][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4576.296117][ T8055] ipv6_find_idev+0x102/0x170 [ 4576.296117][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4576.296117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4576.296117][ T8055] netlink_rcv_skb+0x130/0x360 [ 4576.296117][ T8055] netlink_unicast+0x449/0x710 [ 4576.296117][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4576.296117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4576.296117][ T8055] ___sys_sendmsg+0xee/0x170 [ 4576.296117][ T8055] __sys_sendmsg+0xcd/0x170 [ 4576.296117][ T8055] do_syscall_64+0xc6/0x1e0 [ 4576.296117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4576.296117][ T8055] [ 4579.638880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4579.639231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4579.639231][ T10] netdev_get_by_index+0x5e/0x80 [ 4579.639231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4579.639231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4579.639231][ T10] ip6_route_add+0x1c/0x140 [ 4579.639231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4579.639231][ T10] inet6_addr_add+0x4f8/0xa40 [ 4579.639231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4579.639231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.639231][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.639231][ T10] netlink_unicast+0x449/0x710 [ 4579.639231][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.639231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.639231][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.639231][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.639231][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.639231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4579.639231][ T10] [ 4579.641268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4579.641268][ T10] netdev_get_by_index+0x5e/0x80 [ 4579.641268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4579.641268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4579.641268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4579.641268][ T10] ipv6_add_addr+0x411/0x2000 [ 4579.641268][ T10] inet6_addr_add+0x30e/0xa40 [ 4579.641268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4579.641268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.641268][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.641268][ T10] netlink_unicast+0x449/0x710 [ 4579.641268][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.641268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.641268][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.641268][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.641268][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.641268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4579.641268][ T10] [ 4579.643274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4579.643274][ T10] netdev_get_by_index+0x5e/0x80 [ 4579.643274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4579.643274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4579.643274][ T10] ip6_route_add+0x1c/0x140 [ 4579.643274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4579.643274][ T10] addrconf_add_dev+0xe2/0x170 [ 4579.643274][ T10] inet6_addr_add+0x12f/0xa40 [ 4579.643274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4579.643274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.643274][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.643274][ T10] netlink_unicast+0x449/0x710 [ 4579.643274][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.643274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.643274][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.643274][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.643274][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.643274][ T10] [ 4579.645248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4579.645248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4579.645248][ T10] ipv6_find_idev+0x102/0x170 [ 4579.645248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4579.645248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.645248][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.645248][ T10] netlink_unicast+0x449/0x710 [ 4579.645248][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.645248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.645248][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.645248][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.645248][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.645248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4579.645248][ T10] [ 4579.646807][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4579.646807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4579.646807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4579.646807][ T10] ipv6_find_idev+0x102/0x170 [ 4579.646807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4579.646807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.646807][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.646807][ T10] netlink_unicast+0x449/0x710 [ 4579.646807][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.646807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.646807][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.646807][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.646807][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.646807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4579.646807][ T10] [ 4579.648516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4579.648758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4579.648758][ T10] netdev_get_by_index+0x5e/0x80 [ 4579.648758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4579.648758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4579.648758][ T10] ip6_route_add+0x1c/0x140 [ 4579.648758][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4579.648758][ T10] inet6_addr_add+0x4f8/0xa40 [ 4579.648758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4579.648758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.648758][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.648758][ T10] netlink_unicast+0x449/0x710 [ 4579.648758][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.648758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.648758][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.648758][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.648758][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.648758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4579.648758][ T10] [ 4579.650758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4579.650758][ T10] netdev_get_by_index+0x5e/0x80 [ 4579.650758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4579.650758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4579.650758][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4579.650758][ T10] ipv6_add_addr+0x411/0x2000 [ 4579.650758][ T10] inet6_addr_add+0x30e/0xa40 [ 4579.650758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4579.650758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.650758][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.650758][ T10] netlink_unicast+0x449/0x710 [ 4579.650758][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.650758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.650758][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.650758][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.650758][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.650758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4579.650758][ T10] [ 4579.652753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4579.652753][ T10] netdev_get_by_index+0x5e/0x80 [ 4579.652753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4579.652753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4579.652753][ T10] ip6_route_add+0x1c/0x140 [ 4579.652753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4579.652753][ T10] addrconf_add_dev+0xe2/0x170 [ 4579.652753][ T10] inet6_addr_add+0x12f/0xa40 [ 4579.652753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4579.652753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.652753][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.652753][ T10] netlink_unicast+0x449/0x710 [ 4579.652753][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.652753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.652753][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.652753][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.652753][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.652753][ T10] [ 4579.654737][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4579.654737][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4579.654737][ T10] ipv6_find_idev+0x102/0x170 [ 4579.654737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4579.654737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.654737][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.654737][ T10] netlink_unicast+0x449/0x710 [ 4579.654737][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.654737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.654737][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.654737][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.654737][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.654737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4579.654737][ T10] [ 4579.656277][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4579.656277][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4579.656277][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4579.656277][ T10] ipv6_find_idev+0x102/0x170 [ 4579.656277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4579.656277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.656277][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.656277][ T10] netlink_unicast+0x449/0x710 [ 4579.656277][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.656277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.656277][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.656277][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.656277][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.656277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4579.656277][ T10] [ 4579.657986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4579.658247][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4579.658247][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4579.658247][ T10] register_netdevice+0x4d3/0x1690 [ 4579.658247][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4579.658247][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4579.658247][ T10] rtnl_newlink_create+0x341/0x850 [ 4579.658247][ T10] __rtnl_newlink+0xac9/0xd80 [ 4579.658247][ T10] rtnl_newlink+0x63/0xa0 [ 4579.658247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4579.658247][ T10] netlink_rcv_skb+0x130/0x360 [ 4579.658247][ T10] netlink_unicast+0x449/0x710 [ 4579.658247][ T10] netlink_sendmsg+0x723/0xbe0 [ 4579.658247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4579.658247][ T10] ___sys_sendmsg+0xee/0x170 [ 4579.658247][ T10] __sys_sendmsg+0xcd/0x170 [ 4579.658247][ T10] do_syscall_64+0xc6/0x1e0 [ 4579.658247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4579.658247][ T10] [ 4579.660309][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4579.660550][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4579.660550][ T10] dst_init+0x84/0x4a0 [ 4579.660550][ T10] dst_alloc+0x97/0x150 [ 4579.660550][ T10] ip6_dst_alloc+0x23/0x90 [ 4579.660550][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4579.660550][ T10] ip6_pol_route+0x56f/0x840 [ 4579.660550][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4579.660550][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4579.660550][ T10] fib6_rule_lookup+0x182/0x630 [ 4579.660550][ T10] ip6_route_output_flags+0x259/0x480 [ 4579.660550][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4579.660550][ T10] icmp6_send+0x13dd/0x1b70 [ 4579.660550][ T10] ip6_link_failure+0x30/0x430 [ 4579.660550][ T10] ndisc_error_report+0x96/0x160 [ 4579.660550][ T10] neigh_invalidate+0x206/0x510 [ 4579.660550][ T10] neigh_timer_handler+0x984/0xf10 [ 4579.660550][ T10] call_timer_fn+0x170/0x430 [ 4579.660550][ T10] [ 4586.534885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4586.535343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4586.535343][ T8055] ___neigh_create+0x14b/0xf60 [ 4586.535343][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4586.535343][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4586.535343][ T8055] ip6_output+0x1f3/0x770 [ 4586.535343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4586.535343][ T8055] mld_sendpack+0x62d/0xbc0 [ 4586.535343][ T8055] mld_ifc_work+0x32/0x1f0 [ 4586.535343][ T8055] process_one_work+0x84d/0x18a0 [ 4586.535343][ T8055] worker_thread+0x587/0xd30 [ 4586.535343][ T8055] kthread+0x28a/0x350 [ 4586.535343][ T8055] ret_from_fork+0x31/0x70 [ 4586.535343][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4586.535343][ T8055] [ 4586.537029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4586.537029][ T8055] dst_init+0x84/0x4a0 [ 4586.537029][ T8055] dst_alloc+0x97/0x150 [ 4586.537029][ T8055] ip6_dst_alloc+0x23/0x90 [ 4586.537029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4586.537029][ T8055] ip6_pol_route+0x56f/0x840 [ 4586.537029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4586.537029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4586.537029][ T8055] ipv6_rcv+0x1ad/0x810 [ 4586.537029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4586.537029][ T8055] process_backlog+0x101/0x620 [ 4586.537029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4586.537029][ T8055] net_rx_action+0x495/0xbe0 [ 4586.537029][ T8055] __do_softirq+0x1b5/0x7f6 [ 4586.537029][ T8055] [ 4586.538856][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4586.538856][ T8055] netdev_get_by_index+0x5e/0x80 [ 4586.538856][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4586.538856][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4586.538856][ T8055] ip6_route_add+0x1c/0x140 [ 4586.538856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4586.538856][ T8055] addrconf_add_dev+0xe2/0x170 [ 4586.538856][ T8055] inet6_addr_add+0x12f/0xa40 [ 4586.538856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4586.538856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4586.538856][ T8055] netlink_rcv_skb+0x130/0x360 [ 4586.538856][ T8055] netlink_unicast+0x449/0x710 [ 4586.538856][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4586.538856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4586.538856][ T8055] ___sys_sendmsg+0xee/0x170 [ 4586.538856][ T8055] __sys_sendmsg+0xcd/0x170 [ 4586.538856][ T8055] do_syscall_64+0xc6/0x1e0 [ 4586.538856][ T8055] [ 4586.541040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4586.541040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4586.541040][ T8055] ipv6_find_idev+0x102/0x170 [ 4586.541040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4586.541040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4586.541040][ T8055] netlink_rcv_skb+0x130/0x360 [ 4586.541040][ T8055] netlink_unicast+0x449/0x710 [ 4586.541040][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4586.541040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4586.541040][ T8055] ___sys_sendmsg+0xee/0x170 [ 4586.541040][ T8055] __sys_sendmsg+0xcd/0x170 [ 4586.541040][ T8055] do_syscall_64+0xc6/0x1e0 [ 4586.541040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4586.541040][ T8055] [ 4586.542744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4586.542744][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4586.542744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4586.542744][ T8055] ipv6_find_idev+0x102/0x170 [ 4586.542744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4586.542744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4586.542744][ T8055] netlink_rcv_skb+0x130/0x360 [ 4586.542744][ T8055] netlink_unicast+0x449/0x710 [ 4586.542744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4586.542744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4586.542744][ T8055] ___sys_sendmsg+0xee/0x170 [ 4586.542744][ T8055] __sys_sendmsg+0xcd/0x170 [ 4586.542744][ T8055] do_syscall_64+0xc6/0x1e0 [ 4586.542744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4586.542744][ T8055] [ 4586.544597][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4586.544894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4586.544894][ T8055] dst_init+0x84/0x4a0 [ 4586.544894][ T8055] dst_alloc+0x97/0x150 [ 4586.544894][ T8055] ip6_dst_alloc+0x23/0x90 [ 4586.544894][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4586.544894][ T8055] ip6_pol_route+0x56f/0x840 [ 4586.544894][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4586.544894][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4586.544894][ T8055] fib6_rule_lookup+0x182/0x630 [ 4586.544894][ T8055] ip6_route_output_flags+0x259/0x480 [ 4586.544894][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4586.544894][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4586.544894][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4586.544894][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4586.544894][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4586.544894][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4586.544894][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4586.544894][ T8055] [ 4586.547216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4586.547216][ T8055] dst_init+0x84/0x4a0 [ 4586.547216][ T8055] dst_alloc+0x97/0x150 [ 4586.547216][ T8055] ip6_dst_alloc+0x23/0x90 [ 4586.547216][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4586.547216][ T8055] ip6_pol_route+0x56f/0x840 [ 4586.547216][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4586.547216][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4586.547216][ T8055] fib6_rule_lookup+0x182/0x630 [ 4586.547216][ T8055] ip6_route_output_flags+0x259/0x480 [ 4586.547216][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4586.547216][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4586.547216][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4586.547216][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4586.547216][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4586.547216][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4586.547216][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4586.547216][ T8055] [ 4586.549497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4586.549497][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4586.549497][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4586.549497][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4586.549497][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4586.549497][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4586.549497][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4586.549497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4586.549497][ T8055] netlink_rcv_skb+0x130/0x360 [ 4586.549497][ T8055] netlink_unicast+0x449/0x710 [ 4586.549497][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4586.549497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4586.549497][ T8055] ___sys_sendmsg+0xee/0x170 [ 4586.549497][ T8055] __sys_sendmsg+0xcd/0x170 [ 4586.549497][ T8055] do_syscall_64+0xc6/0x1e0 [ 4586.549497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4586.549497][ T8055] [ 4586.551605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4586.551605][ T8055] netdev_get_by_index+0x5e/0x80 [ 4586.551605][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4586.551605][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4586.551605][ T8055] ip6_route_add+0x1c/0x140 [ 4586.551605][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4586.551605][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4586.551605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4586.551605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4586.551605][ T8055] netlink_rcv_skb+0x130/0x360 [ 4586.551605][ T8055] netlink_unicast+0x449/0x710 [ 4586.551605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4586.551605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4586.551605][ T8055] ___sys_sendmsg+0xee/0x170 [ 4586.551605][ T8055] __sys_sendmsg+0xcd/0x170 [ 4586.551605][ T8055] do_syscall_64+0xc6/0x1e0 [ 4586.551605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4586.551605][ T8055] [ 4586.553828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4586.553828][ T8055] netdev_get_by_index+0x5e/0x80 [ 4586.553828][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4586.553828][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4586.553828][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4586.553828][ T8055] ipv6_add_addr+0x411/0x2000 [ 4586.553828][ T8055] inet6_addr_add+0x30e/0xa40 [ 4586.553828][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4586.553828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4586.553828][ T8055] netlink_rcv_skb+0x130/0x360 [ 4586.553828][ T8055] netlink_unicast+0x449/0x710 [ 4586.553828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4586.553828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4586.553828][ T8055] ___sys_sendmsg+0xee/0x170 [ 4586.553828][ T8055] __sys_sendmsg+0xcd/0x170 [ 4586.553828][ T8055] do_syscall_64+0xc6/0x1e0 [ 4586.553828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4586.553828][ T8055] [ 4586.556060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4586.556060][ T8055] netdev_get_by_index+0x5e/0x80 [ 4586.556060][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4586.556060][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4586.556060][ T8055] ip6_route_add+0x1c/0x140 [ 4586.556060][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4586.556060][ T8055] addrconf_add_dev+0xe2/0x170 [ 4586.556060][ T8055] inet6_addr_add+0x12f/0xa40 [ 4586.556060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4586.556060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4586.556060][ T8055] netlink_rcv_skb+0x130/0x360 [ 4586.556060][ T8055] netlink_unicast+0x449/0x710 [ 4586.556060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4586.556060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4586.556060][ T8055] ___sys_sendmsg+0xee/0x170 [ 4586.556060][ T8055] __sys_sendmsg+0xcd/0x170 [ 4586.556060][ T8055] do_syscall_64+0xc6/0x1e0 [ 4586.556060][ T8055] [ 4586.558264][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4586.558264][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4586.558264][ T8055] ipv6_find_idev+0x102/0x170 [ 4586.558264][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4586.558264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4586.558264][ T8055] netlink_rcv_skb+0x130/0x360 [ 4586.558264][ T8055] netlink_unicast+0x449/0x710 [ 4586.558264][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4586.558264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4586.558264][ T8055] ___sys_sendmsg+0xee/0x170 [ 4586.558264][ T8055] __sys_sendmsg+0xcd/0x170 [ 4586.558264][ T8055] do_syscall_64+0xc6/0x1e0 [ 4586.558264][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4586.558264][ T8055] [ 4586.559984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4586.559984][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4586.559984][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4586.559984][ T8055] ipv6_find_idev+0x102/0x170 [ 4586.559984][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4586.559984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4586.559984][ T8055] netlink_rcv_skb+0x130/0x360 [ 4586.559984][ T8055] netlink_unicast+0x449/0x710 [ 4586.559984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4586.559984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4586.559984][ T8055] ___sys_sendmsg+0xee/0x170 [ 4586.559984][ T8055] __sys_sendmsg+0xcd/0x170 [ 4586.559984][ T8055] do_syscall_64+0xc6/0x1e0 [ 4586.559984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4586.559984][ T8055] [ 4589.846817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4589.847182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4589.847182][ T10] netdev_get_by_index+0x5e/0x80 [ 4589.847182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4589.847182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4589.847182][ T10] ip6_route_add+0x1c/0x140 [ 4589.847182][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4589.847182][ T10] inet6_addr_add+0x4f8/0xa40 [ 4589.847182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4589.847182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.847182][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.847182][ T10] netlink_unicast+0x449/0x710 [ 4589.847182][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.847182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.847182][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.847182][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.847182][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.847182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4589.847182][ T10] [ 4589.849212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4589.849212][ T10] netdev_get_by_index+0x5e/0x80 [ 4589.849212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4589.849212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4589.849212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4589.849212][ T10] ipv6_add_addr+0x411/0x2000 [ 4589.849212][ T10] inet6_addr_add+0x30e/0xa40 [ 4589.849212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4589.849212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.849212][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.849212][ T10] netlink_unicast+0x449/0x710 [ 4589.849212][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.849212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.849212][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.849212][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.849212][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.849212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4589.849212][ T10] [ 4589.851203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4589.851203][ T10] netdev_get_by_index+0x5e/0x80 [ 4589.851203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4589.851203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4589.851203][ T10] ip6_route_add+0x1c/0x140 [ 4589.851203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4589.851203][ T10] addrconf_add_dev+0xe2/0x170 [ 4589.851203][ T10] inet6_addr_add+0x12f/0xa40 [ 4589.851203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4589.851203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.851203][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.851203][ T10] netlink_unicast+0x449/0x710 [ 4589.851203][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.851203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.851203][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.851203][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.851203][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.851203][ T10] [ 4589.853156][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4589.853156][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4589.853156][ T10] ipv6_find_idev+0x102/0x170 [ 4589.853156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4589.853156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.853156][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.853156][ T10] netlink_unicast+0x449/0x710 [ 4589.853156][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.853156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.853156][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.853156][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.853156][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.853156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4589.853156][ T10] [ 4589.854687][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4589.854687][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4589.854687][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4589.854687][ T10] ipv6_find_idev+0x102/0x170 [ 4589.854687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4589.854687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.854687][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.854687][ T10] netlink_unicast+0x449/0x710 [ 4589.854687][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.854687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.854687][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.854687][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.854687][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.854687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4589.854687][ T10] [ 4589.856396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4589.856645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4589.856645][ T10] netdev_get_by_index+0x5e/0x80 [ 4589.856645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4589.856645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4589.856645][ T10] ip6_route_add+0x1c/0x140 [ 4589.856645][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4589.856645][ T10] inet6_addr_add+0x4f8/0xa40 [ 4589.856645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4589.856645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.856645][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.856645][ T10] netlink_unicast+0x449/0x710 [ 4589.856645][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.856645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.856645][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.856645][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.856645][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.856645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4589.856645][ T10] [ 4589.858626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4589.858626][ T10] netdev_get_by_index+0x5e/0x80 [ 4589.858626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4589.858626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4589.858626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4589.858626][ T10] ipv6_add_addr+0x411/0x2000 [ 4589.858626][ T10] inet6_addr_add+0x30e/0xa40 [ 4589.858626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4589.858626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.858626][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.858626][ T10] netlink_unicast+0x449/0x710 [ 4589.858626][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.858626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.858626][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.858626][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.858626][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.858626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4589.858626][ T10] [ 4589.860676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4589.860676][ T10] netdev_get_by_index+0x5e/0x80 [ 4589.860676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4589.860676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4589.860676][ T10] ip6_route_add+0x1c/0x140 [ 4589.860676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4589.860676][ T10] addrconf_add_dev+0xe2/0x170 [ 4589.860676][ T10] inet6_addr_add+0x12f/0xa40 [ 4589.860676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4589.860676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.860676][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.860676][ T10] netlink_unicast+0x449/0x710 [ 4589.860676][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.860676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.860676][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.860676][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.860676][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.860676][ T10] [ 4589.862628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4589.862628][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4589.862628][ T10] ipv6_find_idev+0x102/0x170 [ 4589.862628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4589.862628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.862628][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.862628][ T10] netlink_unicast+0x449/0x710 [ 4589.862628][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.862628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.862628][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.862628][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.862628][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.862628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4589.862628][ T10] [ 4589.864163][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4589.864163][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4589.864163][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4589.864163][ T10] ipv6_find_idev+0x102/0x170 [ 4589.864163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4589.864163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.864163][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.864163][ T10] netlink_unicast+0x449/0x710 [ 4589.864163][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.864163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.864163][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.864163][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.864163][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.864163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4589.864163][ T10] [ 4589.865868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4589.866113][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4589.866113][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4589.866113][ T10] register_netdevice+0x4d3/0x1690 [ 4589.866113][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4589.866113][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4589.866113][ T10] rtnl_newlink_create+0x341/0x850 [ 4589.866113][ T10] __rtnl_newlink+0xac9/0xd80 [ 4589.866113][ T10] rtnl_newlink+0x63/0xa0 [ 4589.866113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4589.866113][ T10] netlink_rcv_skb+0x130/0x360 [ 4589.866113][ T10] netlink_unicast+0x449/0x710 [ 4589.866113][ T10] netlink_sendmsg+0x723/0xbe0 [ 4589.866113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4589.866113][ T10] ___sys_sendmsg+0xee/0x170 [ 4589.866113][ T10] __sys_sendmsg+0xcd/0x170 [ 4589.866113][ T10] do_syscall_64+0xc6/0x1e0 [ 4589.866113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4589.866113][ T10] [ 4589.868155][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4589.868400][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4589.868400][ T10] dst_init+0x84/0x4a0 [ 4589.868400][ T10] dst_alloc+0x97/0x150 [ 4589.868400][ T10] ip6_dst_alloc+0x23/0x90 [ 4589.868400][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4589.868400][ T10] ip6_pol_route+0x56f/0x840 [ 4589.868400][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4589.868400][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4589.868400][ T10] fib6_rule_lookup+0x182/0x630 [ 4589.868400][ T10] ip6_route_output_flags+0x259/0x480 [ 4589.868400][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4589.868400][ T10] icmp6_send+0x13dd/0x1b70 [ 4589.868400][ T10] ip6_link_failure+0x30/0x430 [ 4589.868400][ T10] ndisc_error_report+0x96/0x160 [ 4589.868400][ T10] neigh_invalidate+0x206/0x510 [ 4589.868400][ T10] neigh_timer_handler+0x984/0xf10 [ 4589.868400][ T10] call_timer_fn+0x170/0x430 [ 4589.868400][ T10] [ 4596.758872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4596.759344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4596.759344][ T8055] ___neigh_create+0x14b/0xf60 [ 4596.759344][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4596.759344][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4596.759344][ T8055] ip6_output+0x1f3/0x770 [ 4596.759344][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4596.759344][ T8055] mld_sendpack+0x62d/0xbc0 [ 4596.759344][ T8055] mld_ifc_work+0x32/0x1f0 [ 4596.759344][ T8055] process_one_work+0x84d/0x18a0 [ 4596.759344][ T8055] worker_thread+0x587/0xd30 [ 4596.759344][ T8055] kthread+0x28a/0x350 [ 4596.759344][ T8055] ret_from_fork+0x31/0x70 [ 4596.759344][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4596.759344][ T8055] [ 4596.761053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4596.761053][ T8055] dst_init+0x84/0x4a0 [ 4596.761053][ T8055] dst_alloc+0x97/0x150 [ 4596.761053][ T8055] ip6_dst_alloc+0x23/0x90 [ 4596.761053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4596.761053][ T8055] ip6_pol_route+0x56f/0x840 [ 4596.761053][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4596.761053][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4596.761053][ T8055] ipv6_rcv+0x1ad/0x810 [ 4596.761053][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4596.761053][ T8055] process_backlog+0x101/0x620 [ 4596.761053][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4596.761053][ T8055] net_rx_action+0x495/0xbe0 [ 4596.761053][ T8055] __do_softirq+0x1b5/0x7f6 [ 4596.761053][ T8055] [ 4596.762903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4596.762903][ T8055] netdev_get_by_index+0x5e/0x80 [ 4596.762903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4596.762903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4596.762903][ T8055] ip6_route_add+0x1c/0x140 [ 4596.762903][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4596.762903][ T8055] addrconf_add_dev+0xe2/0x170 [ 4596.762903][ T8055] inet6_addr_add+0x12f/0xa40 [ 4596.762903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4596.762903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4596.762903][ T8055] netlink_rcv_skb+0x130/0x360 [ 4596.762903][ T8055] netlink_unicast+0x449/0x710 [ 4596.762903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4596.762903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4596.762903][ T8055] ___sys_sendmsg+0xee/0x170 [ 4596.762903][ T8055] __sys_sendmsg+0xcd/0x170 [ 4596.762903][ T8055] do_syscall_64+0xc6/0x1e0 [ 4596.762903][ T8055] [ 4596.765126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4596.765126][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4596.765126][ T8055] ipv6_find_idev+0x102/0x170 [ 4596.765126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4596.765126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4596.765126][ T8055] netlink_rcv_skb+0x130/0x360 [ 4596.765126][ T8055] netlink_unicast+0x449/0x710 [ 4596.765126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4596.765126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4596.765126][ T8055] ___sys_sendmsg+0xee/0x170 [ 4596.765126][ T8055] __sys_sendmsg+0xcd/0x170 [ 4596.765126][ T8055] do_syscall_64+0xc6/0x1e0 [ 4596.765126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4596.765126][ T8055] [ 4596.766906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4596.766906][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4596.766906][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4596.766906][ T8055] ipv6_find_idev+0x102/0x170 [ 4596.766906][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4596.766906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4596.766906][ T8055] netlink_rcv_skb+0x130/0x360 [ 4596.766906][ T8055] netlink_unicast+0x449/0x710 [ 4596.766906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4596.766906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4596.766906][ T8055] ___sys_sendmsg+0xee/0x170 [ 4596.766906][ T8055] __sys_sendmsg+0xcd/0x170 [ 4596.766906][ T8055] do_syscall_64+0xc6/0x1e0 [ 4596.766906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4596.766906][ T8055] [ 4596.768792][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4596.769092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4596.769092][ T8055] dst_init+0x84/0x4a0 [ 4596.769092][ T8055] dst_alloc+0x97/0x150 [ 4596.769092][ T8055] ip6_dst_alloc+0x23/0x90 [ 4596.769092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4596.769092][ T8055] ip6_pol_route+0x56f/0x840 [ 4596.769092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4596.769092][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4596.769092][ T8055] fib6_rule_lookup+0x182/0x630 [ 4596.769092][ T8055] ip6_route_output_flags+0x259/0x480 [ 4596.769092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4596.769092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4596.769092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4596.769092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4596.769092][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4596.769092][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4596.769092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4596.769092][ T8055] [ 4596.771424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4596.771424][ T8055] dst_init+0x84/0x4a0 [ 4596.771424][ T8055] dst_alloc+0x97/0x150 [ 4596.771424][ T8055] ip6_dst_alloc+0x23/0x90 [ 4596.771424][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4596.771424][ T8055] ip6_pol_route+0x56f/0x840 [ 4596.771424][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4596.771424][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4596.771424][ T8055] fib6_rule_lookup+0x182/0x630 [ 4596.771424][ T8055] ip6_route_output_flags+0x259/0x480 [ 4596.771424][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4596.771424][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4596.771424][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4596.771424][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4596.771424][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4596.771424][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4596.771424][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4596.771424][ T8055] [ 4596.773752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4596.773752][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4596.773752][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4596.773752][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4596.773752][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4596.773752][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4596.773752][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4596.773752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4596.773752][ T8055] netlink_rcv_skb+0x130/0x360 [ 4596.773752][ T8055] netlink_unicast+0x449/0x710 [ 4596.773752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4596.773752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4596.773752][ T8055] ___sys_sendmsg+0xee/0x170 [ 4596.773752][ T8055] __sys_sendmsg+0xcd/0x170 [ 4596.773752][ T8055] do_syscall_64+0xc6/0x1e0 [ 4596.773752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4596.773752][ T8055] [ 4596.775910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4596.775910][ T8055] netdev_get_by_index+0x5e/0x80 [ 4596.775910][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4596.775910][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4596.775910][ T8055] ip6_route_add+0x1c/0x140 [ 4596.775910][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4596.775910][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4596.775910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4596.775910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4596.775910][ T8055] netlink_rcv_skb+0x130/0x360 [ 4596.775910][ T8055] netlink_unicast+0x449/0x710 [ 4596.775910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4596.775910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4596.775910][ T8055] ___sys_sendmsg+0xee/0x170 [ 4596.775910][ T8055] __sys_sendmsg+0xcd/0x170 [ 4596.775910][ T8055] do_syscall_64+0xc6/0x1e0 [ 4596.775910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4596.775910][ T8055] [ 4596.778169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4596.778169][ T8055] netdev_get_by_index+0x5e/0x80 [ 4596.778169][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4596.778169][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4596.778169][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4596.778169][ T8055] ipv6_add_addr+0x411/0x2000 [ 4596.778169][ T8055] inet6_addr_add+0x30e/0xa40 [ 4596.778169][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4596.778169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4596.778169][ T8055] netlink_rcv_skb+0x130/0x360 [ 4596.778169][ T8055] netlink_unicast+0x449/0x710 [ 4596.778169][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4596.778169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4596.778169][ T8055] ___sys_sendmsg+0xee/0x170 [ 4596.778169][ T8055] __sys_sendmsg+0xcd/0x170 [ 4596.778169][ T8055] do_syscall_64+0xc6/0x1e0 [ 4596.778169][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4596.778169][ T8055] [ 4596.780476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4596.780476][ T8055] netdev_get_by_index+0x5e/0x80 [ 4596.780476][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4596.780476][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4596.780476][ T8055] ip6_route_add+0x1c/0x140 [ 4596.780476][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4596.780476][ T8055] addrconf_add_dev+0xe2/0x170 [ 4596.780476][ T8055] inet6_addr_add+0x12f/0xa40 [ 4596.780476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4596.780476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4596.780476][ T8055] netlink_rcv_skb+0x130/0x360 [ 4596.780476][ T8055] netlink_unicast+0x449/0x710 [ 4596.780476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4596.780476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4596.780476][ T8055] ___sys_sendmsg+0xee/0x170 [ 4596.780476][ T8055] __sys_sendmsg+0xcd/0x170 [ 4596.780476][ T8055] do_syscall_64+0xc6/0x1e0 [ 4596.780476][ T8055] [ 4596.782692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4596.782692][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4596.782692][ T8055] ipv6_find_idev+0x102/0x170 [ 4596.782692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4596.782692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4596.782692][ T8055] netlink_rcv_skb+0x130/0x360 [ 4596.782692][ T8055] netlink_unicast+0x449/0x710 [ 4596.782692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4596.782692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4596.782692][ T8055] ___sys_sendmsg+0xee/0x170 [ 4596.782692][ T8055] __sys_sendmsg+0xcd/0x170 [ 4596.782692][ T8055] do_syscall_64+0xc6/0x1e0 [ 4596.782692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4596.782692][ T8055] [ 4596.784428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4596.784428][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4596.784428][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4596.784428][ T8055] ipv6_find_idev+0x102/0x170 [ 4596.784428][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4596.784428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4596.784428][ T8055] netlink_rcv_skb+0x130/0x360 [ 4596.784428][ T8055] netlink_unicast+0x449/0x710 [ 4596.784428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4596.784428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4596.784428][ T8055] ___sys_sendmsg+0xee/0x170 [ 4596.784428][ T8055] __sys_sendmsg+0xcd/0x170 [ 4596.784428][ T8055] do_syscall_64+0xc6/0x1e0 [ 4596.784428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4596.784428][ T8055] [ 4599.870871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4599.871296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4599.871296][ T10] netdev_get_by_index+0x5e/0x80 [ 4599.871296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4599.871296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4599.871296][ T10] ip6_route_add+0x1c/0x140 [ 4599.871296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4599.871296][ T10] inet6_addr_add+0x4f8/0xa40 [ 4599.871296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4599.871296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.871296][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.871296][ T10] netlink_unicast+0x449/0x710 [ 4599.871296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.871296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.871296][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.871296][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.871296][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.871296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4599.871296][ T10] [ 4599.873304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4599.873304][ T10] netdev_get_by_index+0x5e/0x80 [ 4599.873304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4599.873304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4599.873304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4599.873304][ T10] ipv6_add_addr+0x411/0x2000 [ 4599.873304][ T10] inet6_addr_add+0x30e/0xa40 [ 4599.873304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4599.873304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.873304][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.873304][ T10] netlink_unicast+0x449/0x710 [ 4599.873304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.873304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.873304][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.873304][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.873304][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.873304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4599.873304][ T10] [ 4599.875301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4599.875301][ T10] netdev_get_by_index+0x5e/0x80 [ 4599.875301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4599.875301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4599.875301][ T10] ip6_route_add+0x1c/0x140 [ 4599.875301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4599.875301][ T10] addrconf_add_dev+0xe2/0x170 [ 4599.875301][ T10] inet6_addr_add+0x12f/0xa40 [ 4599.875301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4599.875301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.875301][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.875301][ T10] netlink_unicast+0x449/0x710 [ 4599.875301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.875301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.875301][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.875301][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.875301][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.875301][ T10] [ 4599.877265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4599.877265][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4599.877265][ T10] ipv6_find_idev+0x102/0x170 [ 4599.877265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4599.877265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.877265][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.877265][ T10] netlink_unicast+0x449/0x710 [ 4599.877265][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.877265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.877265][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.877265][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.877265][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.877265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4599.877265][ T10] [ 4599.878804][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4599.878804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4599.878804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4599.878804][ T10] ipv6_find_idev+0x102/0x170 [ 4599.878804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4599.878804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.878804][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.878804][ T10] netlink_unicast+0x449/0x710 [ 4599.878804][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.878804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.878804][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.878804][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.878804][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.878804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4599.878804][ T10] [ 4599.880482][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4599.880715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4599.880715][ T10] netdev_get_by_index+0x5e/0x80 [ 4599.880715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4599.880715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4599.880715][ T10] ip6_route_add+0x1c/0x140 [ 4599.880715][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4599.880715][ T10] inet6_addr_add+0x4f8/0xa40 [ 4599.880715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4599.880715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.880715][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.880715][ T10] netlink_unicast+0x449/0x710 [ 4599.880715][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.880715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.880715][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.880715][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.880715][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.880715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4599.880715][ T10] [ 4599.882729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4599.882729][ T10] netdev_get_by_index+0x5e/0x80 [ 4599.882729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4599.882729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4599.882729][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4599.882729][ T10] ipv6_add_addr+0x411/0x2000 [ 4599.882729][ T10] inet6_addr_add+0x30e/0xa40 [ 4599.882729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4599.882729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.882729][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.882729][ T10] netlink_unicast+0x449/0x710 [ 4599.882729][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.882729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.882729][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.882729][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.882729][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.882729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4599.882729][ T10] [ 4599.884708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4599.884708][ T10] netdev_get_by_index+0x5e/0x80 [ 4599.884708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4599.884708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4599.884708][ T10] ip6_route_add+0x1c/0x140 [ 4599.884708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4599.884708][ T10] addrconf_add_dev+0xe2/0x170 [ 4599.884708][ T10] inet6_addr_add+0x12f/0xa40 [ 4599.884708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4599.884708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.884708][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.884708][ T10] netlink_unicast+0x449/0x710 [ 4599.884708][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.884708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.884708][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.884708][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.884708][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.884708][ T10] [ 4599.886673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4599.886673][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4599.886673][ T10] ipv6_find_idev+0x102/0x170 [ 4599.886673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4599.886673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.886673][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.886673][ T10] netlink_unicast+0x449/0x710 [ 4599.886673][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.886673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.886673][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.886673][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.886673][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.886673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4599.886673][ T10] [ 4599.888213][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4599.888213][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4599.888213][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4599.888213][ T10] ipv6_find_idev+0x102/0x170 [ 4599.888213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4599.888213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.888213][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.888213][ T10] netlink_unicast+0x449/0x710 [ 4599.888213][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.888213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.888213][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.888213][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.888213][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.888213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4599.888213][ T10] [ 4599.889909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4599.890153][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4599.890153][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4599.890153][ T10] register_netdevice+0x4d3/0x1690 [ 4599.890153][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4599.890153][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4599.890153][ T10] rtnl_newlink_create+0x341/0x850 [ 4599.890153][ T10] __rtnl_newlink+0xac9/0xd80 [ 4599.890153][ T10] rtnl_newlink+0x63/0xa0 [ 4599.890153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4599.890153][ T10] netlink_rcv_skb+0x130/0x360 [ 4599.890153][ T10] netlink_unicast+0x449/0x710 [ 4599.890153][ T10] netlink_sendmsg+0x723/0xbe0 [ 4599.890153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4599.890153][ T10] ___sys_sendmsg+0xee/0x170 [ 4599.890153][ T10] __sys_sendmsg+0xcd/0x170 [ 4599.890153][ T10] do_syscall_64+0xc6/0x1e0 [ 4599.890153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4599.890153][ T10] [ 4599.892184][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4599.892430][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4599.892430][ T10] dst_init+0x84/0x4a0 [ 4599.892430][ T10] dst_alloc+0x97/0x150 [ 4599.892430][ T10] ip6_dst_alloc+0x23/0x90 [ 4599.892430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4599.892430][ T10] ip6_pol_route+0x56f/0x840 [ 4599.892430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4599.892430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4599.892430][ T10] fib6_rule_lookup+0x182/0x630 [ 4599.892430][ T10] ip6_route_output_flags+0x259/0x480 [ 4599.892430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4599.892430][ T10] icmp6_send+0x13dd/0x1b70 [ 4599.892430][ T10] ip6_link_failure+0x30/0x430 [ 4599.892430][ T10] ndisc_error_report+0x96/0x160 [ 4599.892430][ T10] neigh_invalidate+0x206/0x510 [ 4599.892430][ T10] neigh_timer_handler+0x984/0xf10 [ 4599.892430][ T10] call_timer_fn+0x170/0x430 [ 4599.892430][ T10] [ 4607.022888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4607.023347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4607.023347][ T8055] ___neigh_create+0x14b/0xf60 [ 4607.023347][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4607.023347][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4607.023347][ T8055] ip6_output+0x1f3/0x770 [ 4607.023347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4607.023347][ T8055] mld_sendpack+0x62d/0xbc0 [ 4607.023347][ T8055] mld_ifc_work+0x32/0x1f0 [ 4607.023347][ T8055] process_one_work+0x84d/0x18a0 [ 4607.023347][ T8055] worker_thread+0x587/0xd30 [ 4607.023347][ T8055] kthread+0x28a/0x350 [ 4607.023347][ T8055] ret_from_fork+0x31/0x70 [ 4607.023347][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4607.023347][ T8055] [ 4607.025067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4607.025067][ T8055] dst_init+0x84/0x4a0 [ 4607.025067][ T8055] dst_alloc+0x97/0x150 [ 4607.025067][ T8055] ip6_dst_alloc+0x23/0x90 [ 4607.025067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4607.025067][ T8055] ip6_pol_route+0x56f/0x840 [ 4607.025067][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4607.025067][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4607.025067][ T8055] ipv6_rcv+0x1ad/0x810 [ 4607.025067][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4607.025067][ T8055] process_backlog+0x101/0x620 [ 4607.025067][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4607.025067][ T8055] net_rx_action+0x495/0xbe0 [ 4607.025067][ T8055] __do_softirq+0x1b5/0x7f6 [ 4607.025067][ T8055] [ 4607.026910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4607.026910][ T8055] netdev_get_by_index+0x5e/0x80 [ 4607.026910][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4607.026910][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4607.026910][ T8055] ip6_route_add+0x1c/0x140 [ 4607.026910][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4607.026910][ T8055] addrconf_add_dev+0xe2/0x170 [ 4607.026910][ T8055] inet6_addr_add+0x12f/0xa40 [ 4607.026910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4607.026910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.026910][ T8055] netlink_rcv_skb+0x130/0x360 [ 4607.026910][ T8055] netlink_unicast+0x449/0x710 [ 4607.026910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4607.026910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4607.026910][ T8055] ___sys_sendmsg+0xee/0x170 [ 4607.026910][ T8055] __sys_sendmsg+0xcd/0x170 [ 4607.026910][ T8055] do_syscall_64+0xc6/0x1e0 [ 4607.026910][ T8055] [ 4607.029152][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4607.029152][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4607.029152][ T8055] ipv6_find_idev+0x102/0x170 [ 4607.029152][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4607.029152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.029152][ T8055] netlink_rcv_skb+0x130/0x360 [ 4607.029152][ T8055] netlink_unicast+0x449/0x710 [ 4607.029152][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4607.029152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4607.029152][ T8055] ___sys_sendmsg+0xee/0x170 [ 4607.029152][ T8055] __sys_sendmsg+0xcd/0x170 [ 4607.029152][ T8055] do_syscall_64+0xc6/0x1e0 [ 4607.029152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.029152][ T8055] [ 4607.030885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4607.030885][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4607.030885][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4607.030885][ T8055] ipv6_find_idev+0x102/0x170 [ 4607.030885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4607.030885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.030885][ T8055] netlink_rcv_skb+0x130/0x360 [ 4607.030885][ T8055] netlink_unicast+0x449/0x710 [ 4607.030885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4607.030885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4607.030885][ T8055] ___sys_sendmsg+0xee/0x170 [ 4607.030885][ T8055] __sys_sendmsg+0xcd/0x170 [ 4607.030885][ T8055] do_syscall_64+0xc6/0x1e0 [ 4607.030885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.030885][ T8055] [ 4607.032739][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4607.033037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4607.033037][ T8055] dst_init+0x84/0x4a0 [ 4607.033037][ T8055] dst_alloc+0x97/0x150 [ 4607.033037][ T8055] ip6_dst_alloc+0x23/0x90 [ 4607.033037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4607.033037][ T8055] ip6_pol_route+0x56f/0x840 [ 4607.033037][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4607.033037][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4607.033037][ T8055] fib6_rule_lookup+0x182/0x630 [ 4607.033037][ T8055] ip6_route_output_flags+0x259/0x480 [ 4607.033037][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4607.033037][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4607.033037][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4607.033037][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4607.033037][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4607.033037][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4607.033037][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4607.033037][ T8055] [ 4607.037477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4607.037477][ T8055] dst_init+0x84/0x4a0 [ 4607.037477][ T8055] dst_alloc+0x97/0x150 [ 4607.037477][ T8055] ip6_dst_alloc+0x23/0x90 [ 4607.037477][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4607.037477][ T8055] ip6_pol_route+0x56f/0x840 [ 4607.037477][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4607.037477][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4607.037477][ T8055] fib6_rule_lookup+0x182/0x630 [ 4607.037477][ T8055] ip6_route_output_flags+0x259/0x480 [ 4607.037477][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4607.037477][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4607.037477][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4607.037477][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4607.037477][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4607.037477][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4607.037477][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4607.037477][ T8055] [ 4607.039775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4607.039775][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4607.039775][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4607.039775][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4607.039775][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4607.039775][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4607.039775][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4607.039775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.039775][ T8055] netlink_rcv_skb+0x130/0x360 [ 4607.039775][ T8055] netlink_unicast+0x449/0x710 [ 4607.039775][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4607.039775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4607.039775][ T8055] ___sys_sendmsg+0xee/0x170 [ 4607.039775][ T8055] __sys_sendmsg+0xcd/0x170 [ 4607.039775][ T8055] do_syscall_64+0xc6/0x1e0 [ 4607.039775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.039775][ T8055] [ 4607.041910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4607.041910][ T8055] netdev_get_by_index+0x5e/0x80 [ 4607.041910][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4607.041910][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4607.041910][ T8055] ip6_route_add+0x1c/0x140 [ 4607.041910][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4607.041910][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4607.041910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4607.041910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.041910][ T8055] netlink_rcv_skb+0x130/0x360 [ 4607.041910][ T8055] netlink_unicast+0x449/0x710 [ 4607.041910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4607.041910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4607.041910][ T8055] ___sys_sendmsg+0xee/0x170 [ 4607.041910][ T8055] __sys_sendmsg+0xcd/0x170 [ 4607.041910][ T8055] do_syscall_64+0xc6/0x1e0 [ 4607.041910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.041910][ T8055] [ 4607.044149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4607.044149][ T8055] netdev_get_by_index+0x5e/0x80 [ 4607.044149][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4607.044149][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4607.044149][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4607.044149][ T8055] ipv6_add_addr+0x411/0x2000 [ 4607.044149][ T8055] inet6_addr_add+0x30e/0xa40 [ 4607.044149][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4607.044149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.044149][ T8055] netlink_rcv_skb+0x130/0x360 [ 4607.044149][ T8055] netlink_unicast+0x449/0x710 [ 4607.044149][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4607.044149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4607.044149][ T8055] ___sys_sendmsg+0xee/0x170 [ 4607.044149][ T8055] __sys_sendmsg+0xcd/0x170 [ 4607.044149][ T8055] do_syscall_64+0xc6/0x1e0 [ 4607.044149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.044149][ T8055] [ 4607.046387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4607.046387][ T8055] netdev_get_by_index+0x5e/0x80 [ 4607.046387][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4607.046387][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4607.046387][ T8055] ip6_route_add+0x1c/0x140 [ 4607.046387][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4607.046387][ T8055] addrconf_add_dev+0xe2/0x170 [ 4607.046387][ T8055] inet6_addr_add+0x12f/0xa40 [ 4607.046387][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4607.046387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.046387][ T8055] netlink_rcv_skb+0x130/0x360 [ 4607.046387][ T8055] netlink_unicast+0x449/0x710 [ 4607.046387][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4607.046387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4607.046387][ T8055] ___sys_sendmsg+0xee/0x170 [ 4607.046387][ T8055] __sys_sendmsg+0xcd/0x170 [ 4607.046387][ T8055] do_syscall_64+0xc6/0x1e0 [ 4607.046387][ T8055] [ 4607.048582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4607.048582][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4607.048582][ T8055] ipv6_find_idev+0x102/0x170 [ 4607.048582][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4607.048582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.048582][ T8055] netlink_rcv_skb+0x130/0x360 [ 4607.048582][ T8055] netlink_unicast+0x449/0x710 [ 4607.048582][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4607.048582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4607.048582][ T8055] ___sys_sendmsg+0xee/0x170 [ 4607.048582][ T8055] __sys_sendmsg+0xcd/0x170 [ 4607.048582][ T8055] do_syscall_64+0xc6/0x1e0 [ 4607.048582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.048582][ T8055] [ 4607.050298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4607.050298][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4607.050298][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4607.050298][ T8055] ipv6_find_idev+0x102/0x170 [ 4607.050298][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4607.050298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4607.050298][ T8055] netlink_rcv_skb+0x130/0x360 [ 4607.050298][ T8055] netlink_unicast+0x449/0x710 [ 4607.050298][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4607.050298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4607.050298][ T8055] ___sys_sendmsg+0xee/0x170 [ 4607.050298][ T8055] __sys_sendmsg+0xcd/0x170 [ 4607.050298][ T8055] do_syscall_64+0xc6/0x1e0 [ 4607.050298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4607.050298][ T8055] [ 4610.134876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4610.135270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4610.135270][ T10] netdev_get_by_index+0x5e/0x80 [ 4610.135270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4610.135270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4610.135270][ T10] ip6_route_add+0x1c/0x140 [ 4610.135270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4610.135270][ T10] inet6_addr_add+0x4f8/0xa40 [ 4610.135270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4610.135270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.135270][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.135270][ T10] netlink_unicast+0x449/0x710 [ 4610.135270][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.135270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.135270][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.135270][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.135270][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.135270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4610.135270][ T10] [ 4610.137314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4610.137314][ T10] netdev_get_by_index+0x5e/0x80 [ 4610.137314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4610.137314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4610.137314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4610.137314][ T10] ipv6_add_addr+0x411/0x2000 [ 4610.137314][ T10] inet6_addr_add+0x30e/0xa40 [ 4610.137314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4610.137314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.137314][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.137314][ T10] netlink_unicast+0x449/0x710 [ 4610.137314][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.137314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.137314][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.137314][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.137314][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.137314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4610.137314][ T10] [ 4610.139302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4610.139302][ T10] netdev_get_by_index+0x5e/0x80 [ 4610.139302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4610.139302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4610.139302][ T10] ip6_route_add+0x1c/0x140 [ 4610.139302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4610.139302][ T10] addrconf_add_dev+0xe2/0x170 [ 4610.139302][ T10] inet6_addr_add+0x12f/0xa40 [ 4610.139302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4610.139302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.139302][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.139302][ T10] netlink_unicast+0x449/0x710 [ 4610.139302][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.139302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.139302][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.139302][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.139302][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.139302][ T10] [ 4610.141266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4610.141266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4610.141266][ T10] ipv6_find_idev+0x102/0x170 [ 4610.141266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4610.141266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.141266][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.141266][ T10] netlink_unicast+0x449/0x710 [ 4610.141266][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.141266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.141266][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.141266][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.141266][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.141266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4610.141266][ T10] [ 4610.142795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4610.142795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4610.142795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4610.142795][ T10] ipv6_find_idev+0x102/0x170 [ 4610.142795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4610.142795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.142795][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.142795][ T10] netlink_unicast+0x449/0x710 [ 4610.142795][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.142795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.142795][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.142795][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.142795][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.142795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4610.142795][ T10] [ 4610.144477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4610.144713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4610.144713][ T10] netdev_get_by_index+0x5e/0x80 [ 4610.144713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4610.144713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4610.144713][ T10] ip6_route_add+0x1c/0x140 [ 4610.144713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4610.144713][ T10] inet6_addr_add+0x4f8/0xa40 [ 4610.144713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4610.144713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.144713][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.144713][ T10] netlink_unicast+0x449/0x710 [ 4610.144713][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.144713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.144713][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.144713][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.144713][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.144713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4610.144713][ T10] [ 4610.146717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4610.146717][ T10] netdev_get_by_index+0x5e/0x80 [ 4610.146717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4610.146717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4610.146717][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4610.146717][ T10] ipv6_add_addr+0x411/0x2000 [ 4610.146717][ T10] inet6_addr_add+0x30e/0xa40 [ 4610.146717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4610.146717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.146717][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.146717][ T10] netlink_unicast+0x449/0x710 [ 4610.146717][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.146717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.146717][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.146717][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.146717][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.146717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4610.146717][ T10] [ 4610.149230][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4610.149230][ T10] netdev_get_by_index+0x5e/0x80 [ 4610.149230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4610.149230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4610.149230][ T10] ip6_route_add+0x1c/0x140 [ 4610.149230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4610.149230][ T10] addrconf_add_dev+0xe2/0x170 [ 4610.149230][ T10] inet6_addr_add+0x12f/0xa40 [ 4610.149230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4610.149230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.149230][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.149230][ T10] netlink_unicast+0x449/0x710 [ 4610.149230][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.149230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.149230][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.149230][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.149230][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.149230][ T10] [ 4610.151181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4610.151181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4610.151181][ T10] ipv6_find_idev+0x102/0x170 [ 4610.151181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4610.151181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.151181][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.151181][ T10] netlink_unicast+0x449/0x710 [ 4610.151181][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.151181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.151181][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.151181][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.151181][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.151181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4610.151181][ T10] [ 4610.152717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4610.152717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4610.152717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4610.152717][ T10] ipv6_find_idev+0x102/0x170 [ 4610.152717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4610.152717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.152717][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.152717][ T10] netlink_unicast+0x449/0x710 [ 4610.152717][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.152717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.152717][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.152717][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.152717][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.152717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4610.152717][ T10] [ 4610.156367][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4610.156634][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4610.156634][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4610.156634][ T10] register_netdevice+0x4d3/0x1690 [ 4610.156634][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4610.156634][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4610.156634][ T10] rtnl_newlink_create+0x341/0x850 [ 4610.156634][ T10] __rtnl_newlink+0xac9/0xd80 [ 4610.156634][ T10] rtnl_newlink+0x63/0xa0 [ 4610.156634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4610.156634][ T10] netlink_rcv_skb+0x130/0x360 [ 4610.156634][ T10] netlink_unicast+0x449/0x710 [ 4610.156634][ T10] netlink_sendmsg+0x723/0xbe0 [ 4610.156634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4610.156634][ T10] ___sys_sendmsg+0xee/0x170 [ 4610.156634][ T10] __sys_sendmsg+0xcd/0x170 [ 4610.156634][ T10] do_syscall_64+0xc6/0x1e0 [ 4610.156634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4610.156634][ T10] [ 4610.158660][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4610.158922][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4610.158922][ T10] dst_init+0x84/0x4a0 [ 4610.158922][ T10] dst_alloc+0x97/0x150 [ 4610.158922][ T10] ip6_dst_alloc+0x23/0x90 [ 4610.158922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4610.158922][ T10] ip6_pol_route+0x56f/0x840 [ 4610.158922][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4610.158922][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4610.158922][ T10] fib6_rule_lookup+0x182/0x630 [ 4610.158922][ T10] ip6_route_output_flags+0x259/0x480 [ 4610.158922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4610.158922][ T10] icmp6_send+0x13dd/0x1b70 [ 4610.158922][ T10] ip6_link_failure+0x30/0x430 [ 4610.158922][ T10] ndisc_error_report+0x96/0x160 [ 4610.158922][ T10] neigh_invalidate+0x206/0x510 [ 4610.158922][ T10] neigh_timer_handler+0x984/0xf10 [ 4610.158922][ T10] call_timer_fn+0x170/0x430 [ 4610.158922][ T10] [ 4617.142970][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4617.143418][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4617.143418][ T8055] ___neigh_create+0x14b/0xf60 [ 4617.143418][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4617.143418][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4617.143418][ T8055] ip6_output+0x1f3/0x770 [ 4617.143418][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4617.143418][ T8055] mld_sendpack+0x62d/0xbc0 [ 4617.143418][ T8055] mld_ifc_work+0x32/0x1f0 [ 4617.143418][ T8055] process_one_work+0x84d/0x18a0 [ 4617.143418][ T8055] worker_thread+0x587/0xd30 [ 4617.143418][ T8055] kthread+0x28a/0x350 [ 4617.143418][ T8055] ret_from_fork+0x31/0x70 [ 4617.143418][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4617.143418][ T8055] [ 4617.145149][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4617.145149][ T8055] dst_init+0x84/0x4a0 [ 4617.145149][ T8055] dst_alloc+0x97/0x150 [ 4617.145149][ T8055] ip6_dst_alloc+0x23/0x90 [ 4617.145149][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4617.145149][ T8055] ip6_pol_route+0x56f/0x840 [ 4617.145149][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4617.145149][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4617.145149][ T8055] ipv6_rcv+0x1ad/0x810 [ 4617.145149][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4617.145149][ T8055] process_backlog+0x101/0x620 [ 4617.145149][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4617.145149][ T8055] net_rx_action+0x495/0xbe0 [ 4617.145149][ T8055] __do_softirq+0x1b5/0x7f6 [ 4617.145149][ T8055] [ 4617.147013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4617.147013][ T8055] netdev_get_by_index+0x5e/0x80 [ 4617.147013][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4617.147013][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4617.147013][ T8055] ip6_route_add+0x1c/0x140 [ 4617.147013][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4617.147013][ T8055] addrconf_add_dev+0xe2/0x170 [ 4617.147013][ T8055] inet6_addr_add+0x12f/0xa40 [ 4617.147013][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4617.147013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4617.147013][ T8055] netlink_rcv_skb+0x130/0x360 [ 4617.147013][ T8055] netlink_unicast+0x449/0x710 [ 4617.147013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4617.147013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4617.147013][ T8055] ___sys_sendmsg+0xee/0x170 [ 4617.147013][ T8055] __sys_sendmsg+0xcd/0x170 [ 4617.147013][ T8055] do_syscall_64+0xc6/0x1e0 [ 4617.147013][ T8055] [ 4617.149232][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4617.149232][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4617.149232][ T8055] ipv6_find_idev+0x102/0x170 [ 4617.149232][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4617.149232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4617.149232][ T8055] netlink_rcv_skb+0x130/0x360 [ 4617.149232][ T8055] netlink_unicast+0x449/0x710 [ 4617.149232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4617.149232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4617.149232][ T8055] ___sys_sendmsg+0xee/0x170 [ 4617.149232][ T8055] __sys_sendmsg+0xcd/0x170 [ 4617.149232][ T8055] do_syscall_64+0xc6/0x1e0 [ 4617.149232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4617.149232][ T8055] [ 4617.151319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4617.151319][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4617.151319][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4617.151319][ T8055] ipv6_find_idev+0x102/0x170 [ 4617.151319][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4617.151319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4617.151319][ T8055] netlink_rcv_skb+0x130/0x360 [ 4617.151319][ T8055] netlink_unicast+0x449/0x710 [ 4617.151319][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4617.151319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4617.151319][ T8055] ___sys_sendmsg+0xee/0x170 [ 4617.151319][ T8055] __sys_sendmsg+0xcd/0x170 [ 4617.151319][ T8055] do_syscall_64+0xc6/0x1e0 [ 4617.151319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4617.151319][ T8055] [ 4617.153198][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4617.153497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4617.153497][ T8055] dst_init+0x84/0x4a0 [ 4617.153497][ T8055] dst_alloc+0x97/0x150 [ 4617.153497][ T8055] ip6_dst_alloc+0x23/0x90 [ 4617.153497][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4617.153497][ T8055] ip6_pol_route+0x56f/0x840 [ 4617.153497][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4617.153497][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4617.153497][ T8055] fib6_rule_lookup+0x182/0x630 [ 4617.153497][ T8055] ip6_route_output_flags+0x259/0x480 [ 4617.153497][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4617.153497][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4617.153497][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4617.153497][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4617.153497][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4617.153497][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4617.153497][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4617.153497][ T8055] [ 4617.155829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4617.155829][ T8055] dst_init+0x84/0x4a0 [ 4617.155829][ T8055] dst_alloc+0x97/0x150 [ 4617.155829][ T8055] ip6_dst_alloc+0x23/0x90 [ 4617.155829][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4617.155829][ T8055] ip6_pol_route+0x56f/0x840 [ 4617.155829][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4617.155829][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4617.155829][ T8055] fib6_rule_lookup+0x182/0x630 [ 4617.155829][ T8055] ip6_route_output_flags+0x259/0x480 [ 4617.155829][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4617.155829][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4617.155829][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4617.155829][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4617.155829][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4617.155829][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4617.155829][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4617.155829][ T8055] [ 4617.158175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4617.158175][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4617.158175][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4617.158175][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4617.158175][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4617.158175][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4617.158175][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4617.158175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4617.158175][ T8055] netlink_rcv_skb+0x130/0x360 [ 4617.158175][ T8055] netlink_unicast+0x449/0x710 [ 4617.158175][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4617.158175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4617.158175][ T8055] ___sys_sendmsg+0xee/0x170 [ 4617.158175][ T8055] __sys_sendmsg+0xcd/0x170 [ 4617.158175][ T8055] do_syscall_64+0xc6/0x1e0 [ 4617.158175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4617.158175][ T8055] [ 4617.160314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4617.160314][ T8055] netdev_get_by_index+0x5e/0x80 [ 4617.160314][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4617.160314][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4617.160314][ T8055] ip6_route_add+0x1c/0x140 [ 4617.160314][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4617.160314][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4617.160314][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4617.160314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4617.160314][ T8055] netlink_rcv_skb+0x130/0x360 [ 4617.160314][ T8055] netlink_unicast+0x449/0x710 [ 4617.160314][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4617.160314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4617.160314][ T8055] ___sys_sendmsg+0xee/0x170 [ 4617.160314][ T8055] __sys_sendmsg+0xcd/0x170 [ 4617.160314][ T8055] do_syscall_64+0xc6/0x1e0 [ 4617.160314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4617.160314][ T8055] [ 4617.162557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4617.162557][ T8055] netdev_get_by_index+0x5e/0x80 [ 4617.162557][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4617.162557][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4617.162557][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4617.162557][ T8055] ipv6_add_addr+0x411/0x2000 [ 4617.162557][ T8055] inet6_addr_add+0x30e/0xa40 [ 4617.162557][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4617.162557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4617.162557][ T8055] netlink_rcv_skb+0x130/0x360 [ 4617.162557][ T8055] netlink_unicast+0x449/0x710 [ 4617.162557][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4617.162557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4617.162557][ T8055] ___sys_sendmsg+0xee/0x170 [ 4617.162557][ T8055] __sys_sendmsg+0xcd/0x170 [ 4617.162557][ T8055] do_syscall_64+0xc6/0x1e0 [ 4617.162557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4617.162557][ T8055] [ 4617.164807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4617.164807][ T8055] netdev_get_by_index+0x5e/0x80 [ 4617.164807][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4617.164807][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4617.164807][ T8055] ip6_route_add+0x1c/0x140 [ 4617.164807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4617.164807][ T8055] addrconf_add_dev+0xe2/0x170 [ 4617.164807][ T8055] inet6_addr_add+0x12f/0xa40 [ 4617.164807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4617.164807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4617.164807][ T8055] netlink_rcv_skb+0x130/0x360 [ 4617.164807][ T8055] netlink_unicast+0x449/0x710 [ 4617.164807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4617.164807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4617.164807][ T8055] ___sys_sendmsg+0xee/0x170 [ 4617.164807][ T8055] __sys_sendmsg+0xcd/0x170 [ 4617.164807][ T8055] do_syscall_64+0xc6/0x1e0 [ 4617.164807][ T8055] [ 4617.167029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4617.167029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4617.167029][ T8055] ipv6_find_idev+0x102/0x170 [ 4617.167029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4617.167029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4617.167029][ T8055] netlink_rcv_skb+0x130/0x360 [ 4617.167029][ T8055] netlink_unicast+0x449/0x710 [ 4617.167029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4617.167029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4617.167029][ T8055] ___sys_sendmsg+0xee/0x170 [ 4617.167029][ T8055] __sys_sendmsg+0xcd/0x170 [ 4617.167029][ T8055] do_syscall_64+0xc6/0x1e0 [ 4617.167029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4617.167029][ T8055] [ 4617.168777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4617.168777][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4617.168777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4617.168777][ T8055] ipv6_find_idev+0x102/0x170 [ 4617.168777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4617.168777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4617.168777][ T8055] netlink_rcv_skb+0x130/0x360 [ 4617.168777][ T8055] netlink_unicast+0x449/0x710 [ 4617.168777][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4617.168777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4617.168777][ T8055] ___sys_sendmsg+0xee/0x170 [ 4617.168777][ T8055] __sys_sendmsg+0xcd/0x170 [ 4617.168777][ T8055] do_syscall_64+0xc6/0x1e0 [ 4617.168777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4617.168777][ T8055] [ 4620.214918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4620.215322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4620.215322][ T10] netdev_get_by_index+0x5e/0x80 [ 4620.215322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4620.215322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4620.215322][ T10] ip6_route_add+0x1c/0x140 [ 4620.215322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4620.215322][ T10] inet6_addr_add+0x4f8/0xa40 [ 4620.215322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4620.215322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.215322][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.215322][ T10] netlink_unicast+0x449/0x710 [ 4620.215322][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.215322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.215322][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.215322][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.215322][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.215322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4620.215322][ T10] [ 4620.217341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4620.217341][ T10] netdev_get_by_index+0x5e/0x80 [ 4620.217341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4620.217341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4620.217341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4620.217341][ T10] ipv6_add_addr+0x411/0x2000 [ 4620.217341][ T10] inet6_addr_add+0x30e/0xa40 [ 4620.217341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4620.217341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.217341][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.217341][ T10] netlink_unicast+0x449/0x710 [ 4620.217341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.217341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.217341][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.217341][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.217341][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.217341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4620.217341][ T10] [ 4620.219320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4620.219320][ T10] netdev_get_by_index+0x5e/0x80 [ 4620.219320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4620.219320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4620.219320][ T10] ip6_route_add+0x1c/0x140 [ 4620.219320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4620.219320][ T10] addrconf_add_dev+0xe2/0x170 [ 4620.219320][ T10] inet6_addr_add+0x12f/0xa40 [ 4620.219320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4620.219320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.219320][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.219320][ T10] netlink_unicast+0x449/0x710 [ 4620.219320][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.219320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.219320][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.219320][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.219320][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.219320][ T10] [ 4620.221258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4620.221258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4620.221258][ T10] ipv6_find_idev+0x102/0x170 [ 4620.221258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4620.221258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.221258][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.221258][ T10] netlink_unicast+0x449/0x710 [ 4620.221258][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.221258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.221258][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.221258][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.221258][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.221258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4620.221258][ T10] [ 4620.222782][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4620.222782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4620.222782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4620.222782][ T10] ipv6_find_idev+0x102/0x170 [ 4620.222782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4620.222782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.222782][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.222782][ T10] netlink_unicast+0x449/0x710 [ 4620.222782][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.222782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.222782][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.222782][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.222782][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.222782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4620.222782][ T10] [ 4620.224454][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4620.224690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4620.224690][ T10] netdev_get_by_index+0x5e/0x80 [ 4620.224690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4620.224690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4620.224690][ T10] ip6_route_add+0x1c/0x140 [ 4620.224690][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4620.224690][ T10] inet6_addr_add+0x4f8/0xa40 [ 4620.224690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4620.224690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.224690][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.224690][ T10] netlink_unicast+0x449/0x710 [ 4620.224690][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.224690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.224690][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.224690][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.224690][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.224690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4620.224690][ T10] [ 4620.226672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4620.226672][ T10] netdev_get_by_index+0x5e/0x80 [ 4620.226672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4620.226672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4620.226672][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4620.226672][ T10] ipv6_add_addr+0x411/0x2000 [ 4620.226672][ T10] inet6_addr_add+0x30e/0xa40 [ 4620.226672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4620.226672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.226672][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.226672][ T10] netlink_unicast+0x449/0x710 [ 4620.226672][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.226672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.226672][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.226672][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.226672][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.226672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4620.226672][ T10] [ 4620.228656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4620.228656][ T10] netdev_get_by_index+0x5e/0x80 [ 4620.228656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4620.228656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4620.228656][ T10] ip6_route_add+0x1c/0x140 [ 4620.228656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4620.228656][ T10] addrconf_add_dev+0xe2/0x170 [ 4620.228656][ T10] inet6_addr_add+0x12f/0xa40 [ 4620.228656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4620.228656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.228656][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.228656][ T10] netlink_unicast+0x449/0x710 [ 4620.228656][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.228656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.228656][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.228656][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.228656][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.228656][ T10] [ 4620.230595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4620.230595][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4620.230595][ T10] ipv6_find_idev+0x102/0x170 [ 4620.230595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4620.230595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.230595][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.230595][ T10] netlink_unicast+0x449/0x710 [ 4620.230595][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.230595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.230595][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.230595][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.230595][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.230595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4620.230595][ T10] [ 4620.234992][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4620.234992][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4620.234992][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4620.234992][ T10] ipv6_find_idev+0x102/0x170 [ 4620.234992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4620.234992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.234992][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.234992][ T10] netlink_unicast+0x449/0x710 [ 4620.234992][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.234992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.234992][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.234992][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.234992][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.234992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4620.234992][ T10] [ 4620.236682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4620.236938][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4620.236938][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4620.236938][ T10] register_netdevice+0x4d3/0x1690 [ 4620.236938][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4620.236938][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4620.236938][ T10] rtnl_newlink_create+0x341/0x850 [ 4620.236938][ T10] __rtnl_newlink+0xac9/0xd80 [ 4620.236938][ T10] rtnl_newlink+0x63/0xa0 [ 4620.236938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4620.236938][ T10] netlink_rcv_skb+0x130/0x360 [ 4620.236938][ T10] netlink_unicast+0x449/0x710 [ 4620.236938][ T10] netlink_sendmsg+0x723/0xbe0 [ 4620.236938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4620.236938][ T10] ___sys_sendmsg+0xee/0x170 [ 4620.236938][ T10] __sys_sendmsg+0xcd/0x170 [ 4620.236938][ T10] do_syscall_64+0xc6/0x1e0 [ 4620.236938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4620.236938][ T10] [ 4620.238960][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4620.239199][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4620.239199][ T10] dst_init+0x84/0x4a0 [ 4620.239199][ T10] dst_alloc+0x97/0x150 [ 4620.239199][ T10] ip6_dst_alloc+0x23/0x90 [ 4620.239199][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4620.239199][ T10] ip6_pol_route+0x56f/0x840 [ 4620.239199][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4620.239199][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4620.239199][ T10] fib6_rule_lookup+0x182/0x630 [ 4620.239199][ T10] ip6_route_output_flags+0x259/0x480 [ 4620.239199][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4620.239199][ T10] icmp6_send+0x13dd/0x1b70 [ 4620.239199][ T10] ip6_link_failure+0x30/0x430 [ 4620.239199][ T10] ndisc_error_report+0x96/0x160 [ 4620.239199][ T10] neigh_invalidate+0x206/0x510 [ 4620.239199][ T10] neigh_timer_handler+0x984/0xf10 [ 4620.239199][ T10] call_timer_fn+0x170/0x430 [ 4620.239199][ T10] [ 4627.334938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4627.335406][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4627.335406][ T8055] ___neigh_create+0x14b/0xf60 [ 4627.335406][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4627.335406][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4627.335406][ T8055] ip6_output+0x1f3/0x770 [ 4627.335406][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4627.335406][ T8055] mld_sendpack+0x62d/0xbc0 [ 4627.335406][ T8055] mld_ifc_work+0x32/0x1f0 [ 4627.335406][ T8055] process_one_work+0x84d/0x18a0 [ 4627.335406][ T8055] worker_thread+0x587/0xd30 [ 4627.335406][ T8055] kthread+0x28a/0x350 [ 4627.335406][ T8055] ret_from_fork+0x31/0x70 [ 4627.335406][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4627.335406][ T8055] [ 4627.337125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4627.337125][ T8055] dst_init+0x84/0x4a0 [ 4627.337125][ T8055] dst_alloc+0x97/0x150 [ 4627.337125][ T8055] ip6_dst_alloc+0x23/0x90 [ 4627.337125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4627.337125][ T8055] ip6_pol_route+0x56f/0x840 [ 4627.337125][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4627.337125][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4627.337125][ T8055] ipv6_rcv+0x1ad/0x810 [ 4627.337125][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4627.337125][ T8055] process_backlog+0x101/0x620 [ 4627.337125][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4627.337125][ T8055] net_rx_action+0x495/0xbe0 [ 4627.337125][ T8055] __do_softirq+0x1b5/0x7f6 [ 4627.337125][ T8055] [ 4627.338979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4627.338979][ T8055] netdev_get_by_index+0x5e/0x80 [ 4627.338979][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4627.338979][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4627.338979][ T8055] ip6_route_add+0x1c/0x140 [ 4627.338979][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4627.338979][ T8055] addrconf_add_dev+0xe2/0x170 [ 4627.338979][ T8055] inet6_addr_add+0x12f/0xa40 [ 4627.338979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4627.338979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4627.338979][ T8055] netlink_rcv_skb+0x130/0x360 [ 4627.338979][ T8055] netlink_unicast+0x449/0x710 [ 4627.338979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4627.338979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4627.338979][ T8055] ___sys_sendmsg+0xee/0x170 [ 4627.338979][ T8055] __sys_sendmsg+0xcd/0x170 [ 4627.338979][ T8055] do_syscall_64+0xc6/0x1e0 [ 4627.338979][ T8055] [ 4627.341193][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4627.341193][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4627.341193][ T8055] ipv6_find_idev+0x102/0x170 [ 4627.341193][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4627.341193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4627.341193][ T8055] netlink_rcv_skb+0x130/0x360 [ 4627.341193][ T8055] netlink_unicast+0x449/0x710 [ 4627.341193][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4627.341193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4627.341193][ T8055] ___sys_sendmsg+0xee/0x170 [ 4627.341193][ T8055] __sys_sendmsg+0xcd/0x170 [ 4627.341193][ T8055] do_syscall_64+0xc6/0x1e0 [ 4627.341193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4627.341193][ T8055] [ 4627.342934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4627.342934][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4627.342934][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4627.342934][ T8055] ipv6_find_idev+0x102/0x170 [ 4627.342934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4627.342934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4627.342934][ T8055] netlink_rcv_skb+0x130/0x360 [ 4627.342934][ T8055] netlink_unicast+0x449/0x710 [ 4627.342934][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4627.342934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4627.342934][ T8055] ___sys_sendmsg+0xee/0x170 [ 4627.342934][ T8055] __sys_sendmsg+0xcd/0x170 [ 4627.342934][ T8055] do_syscall_64+0xc6/0x1e0 [ 4627.342934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4627.342934][ T8055] [ 4627.344825][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4627.345113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4627.345113][ T8055] dst_init+0x84/0x4a0 [ 4627.345113][ T8055] dst_alloc+0x97/0x150 [ 4627.345113][ T8055] ip6_dst_alloc+0x23/0x90 [ 4627.345113][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4627.345113][ T8055] ip6_pol_route+0x56f/0x840 [ 4627.345113][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4627.345113][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4627.345113][ T8055] fib6_rule_lookup+0x182/0x630 [ 4627.345113][ T8055] ip6_route_output_flags+0x259/0x480 [ 4627.345113][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4627.345113][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4627.345113][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4627.345113][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4627.345113][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4627.345113][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4627.345113][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4627.345113][ T8055] [ 4627.347470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4627.347470][ T8055] dst_init+0x84/0x4a0 [ 4627.347470][ T8055] dst_alloc+0x97/0x150 [ 4627.347470][ T8055] ip6_dst_alloc+0x23/0x90 [ 4627.347470][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4627.347470][ T8055] ip6_pol_route+0x56f/0x840 [ 4627.347470][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4627.347470][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4627.347470][ T8055] fib6_rule_lookup+0x182/0x630 [ 4627.347470][ T8055] ip6_route_output_flags+0x259/0x480 [ 4627.347470][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4627.347470][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4627.347470][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4627.347470][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4627.347470][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4627.347470][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4627.347470][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4627.347470][ T8055] [ 4627.349773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4627.349773][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4627.349773][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4627.349773][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4627.349773][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4627.349773][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4627.349773][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4627.349773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4627.349773][ T8055] netlink_rcv_skb+0x130/0x360 [ 4627.349773][ T8055] netlink_unicast+0x449/0x710 [ 4627.349773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4627.349773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4627.349773][ T8055] ___sys_sendmsg+0xee/0x170 [ 4627.349773][ T8055] __sys_sendmsg+0xcd/0x170 [ 4627.349773][ T8055] do_syscall_64+0xc6/0x1e0 [ 4627.349773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4627.349773][ T8055] [ 4627.352010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4627.352010][ T8055] netdev_get_by_index+0x5e/0x80 [ 4627.352010][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4627.352010][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4627.352010][ T8055] ip6_route_add+0x1c/0x140 [ 4627.352010][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4627.352010][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4627.352010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4627.352010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4627.352010][ T8055] netlink_rcv_skb+0x130/0x360 [ 4627.352010][ T8055] netlink_unicast+0x449/0x710 [ 4627.352010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4627.352010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4627.352010][ T8055] ___sys_sendmsg+0xee/0x170 [ 4627.352010][ T8055] __sys_sendmsg+0xcd/0x170 [ 4627.352010][ T8055] do_syscall_64+0xc6/0x1e0 [ 4627.352010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4627.352010][ T8055] [ 4627.354251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4627.354251][ T8055] netdev_get_by_index+0x5e/0x80 [ 4627.354251][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4627.354251][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4627.354251][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4627.354251][ T8055] ipv6_add_addr+0x411/0x2000 [ 4627.354251][ T8055] inet6_addr_add+0x30e/0xa40 [ 4627.354251][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4627.354251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4627.354251][ T8055] netlink_rcv_skb+0x130/0x360 [ 4627.354251][ T8055] netlink_unicast+0x449/0x710 [ 4627.354251][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4627.354251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4627.354251][ T8055] ___sys_sendmsg+0xee/0x170 [ 4627.354251][ T8055] __sys_sendmsg+0xcd/0x170 [ 4627.354251][ T8055] do_syscall_64+0xc6/0x1e0 [ 4627.354251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4627.354251][ T8055] [ 4627.356508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4627.356508][ T8055] netdev_get_by_index+0x5e/0x80 [ 4627.356508][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4627.356508][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4627.356508][ T8055] ip6_route_add+0x1c/0x140 [ 4627.356508][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4627.356508][ T8055] addrconf_add_dev+0xe2/0x170 [ 4627.356508][ T8055] inet6_addr_add+0x12f/0xa40 [ 4627.356508][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4627.356508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4627.356508][ T8055] netlink_rcv_skb+0x130/0x360 [ 4627.356508][ T8055] netlink_unicast+0x449/0x710 [ 4627.356508][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4627.356508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4627.356508][ T8055] ___sys_sendmsg+0xee/0x170 [ 4627.356508][ T8055] __sys_sendmsg+0xcd/0x170 [ 4627.356508][ T8055] do_syscall_64+0xc6/0x1e0 [ 4627.356508][ T8055] [ 4627.358703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4627.358703][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4627.358703][ T8055] ipv6_find_idev+0x102/0x170 [ 4627.358703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4627.358703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4627.358703][ T8055] netlink_rcv_skb+0x130/0x360 [ 4627.358703][ T8055] netlink_unicast+0x449/0x710 [ 4627.358703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4627.358703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4627.358703][ T8055] ___sys_sendmsg+0xee/0x170 [ 4627.358703][ T8055] __sys_sendmsg+0xcd/0x170 [ 4627.358703][ T8055] do_syscall_64+0xc6/0x1e0 [ 4627.358703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4627.358703][ T8055] [ 4627.360417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4627.360417][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4627.360417][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4627.360417][ T8055] ipv6_find_idev+0x102/0x170 [ 4627.360417][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4627.360417][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4627.360417][ T8055] netlink_rcv_skb+0x130/0x360 [ 4627.360417][ T8055] netlink_unicast+0x449/0x710 [ 4627.360417][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4627.360417][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4627.360417][ T8055] ___sys_sendmsg+0xee/0x170 [ 4627.360417][ T8055] __sys_sendmsg+0xcd/0x170 [ 4627.360417][ T8055] do_syscall_64+0xc6/0x1e0 [ 4627.360417][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4627.360417][ T8055] [ 4630.406871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4630.407263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4630.407263][ T10] netdev_get_by_index+0x5e/0x80 [ 4630.407263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4630.407263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4630.407263][ T10] ip6_route_add+0x1c/0x140 [ 4630.407263][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4630.407263][ T10] inet6_addr_add+0x4f8/0xa40 [ 4630.407263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4630.407263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.407263][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.407263][ T10] netlink_unicast+0x449/0x710 [ 4630.407263][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.407263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.407263][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.407263][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.407263][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.407263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4630.407263][ T10] [ 4630.409288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4630.409288][ T10] netdev_get_by_index+0x5e/0x80 [ 4630.409288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4630.409288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4630.409288][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4630.409288][ T10] ipv6_add_addr+0x411/0x2000 [ 4630.409288][ T10] inet6_addr_add+0x30e/0xa40 [ 4630.409288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4630.409288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.409288][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.409288][ T10] netlink_unicast+0x449/0x710 [ 4630.409288][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.409288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.409288][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.409288][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.409288][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.409288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4630.409288][ T10] [ 4630.411262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4630.411262][ T10] netdev_get_by_index+0x5e/0x80 [ 4630.411262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4630.411262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4630.411262][ T10] ip6_route_add+0x1c/0x140 [ 4630.411262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4630.411262][ T10] addrconf_add_dev+0xe2/0x170 [ 4630.411262][ T10] inet6_addr_add+0x12f/0xa40 [ 4630.411262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4630.411262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.411262][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.411262][ T10] netlink_unicast+0x449/0x710 [ 4630.411262][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.411262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.411262][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.411262][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.411262][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.411262][ T10] [ 4630.413209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4630.413209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4630.413209][ T10] ipv6_find_idev+0x102/0x170 [ 4630.413209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4630.413209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.413209][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.413209][ T10] netlink_unicast+0x449/0x710 [ 4630.413209][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.413209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.413209][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.413209][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.413209][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.413209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4630.413209][ T10] [ 4630.414729][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4630.414729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4630.414729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4630.414729][ T10] ipv6_find_idev+0x102/0x170 [ 4630.414729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4630.414729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.414729][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.414729][ T10] netlink_unicast+0x449/0x710 [ 4630.414729][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.414729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.414729][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.414729][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.414729][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.414729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4630.414729][ T10] [ 4630.416407][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4630.416646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4630.416646][ T10] netdev_get_by_index+0x5e/0x80 [ 4630.416646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4630.416646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4630.416646][ T10] ip6_route_add+0x1c/0x140 [ 4630.416646][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4630.416646][ T10] inet6_addr_add+0x4f8/0xa40 [ 4630.416646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4630.416646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.416646][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.416646][ T10] netlink_unicast+0x449/0x710 [ 4630.416646][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.416646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.416646][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.416646][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.416646][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.416646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4630.416646][ T10] [ 4630.418644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4630.418644][ T10] netdev_get_by_index+0x5e/0x80 [ 4630.418644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4630.418644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4630.418644][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4630.418644][ T10] ipv6_add_addr+0x411/0x2000 [ 4630.418644][ T10] inet6_addr_add+0x30e/0xa40 [ 4630.418644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4630.418644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.418644][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.418644][ T10] netlink_unicast+0x449/0x710 [ 4630.418644][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.418644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.418644][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.418644][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.418644][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.418644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4630.418644][ T10] [ 4630.420628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4630.420628][ T10] netdev_get_by_index+0x5e/0x80 [ 4630.420628][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4630.420628][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4630.420628][ T10] ip6_route_add+0x1c/0x140 [ 4630.420628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4630.420628][ T10] addrconf_add_dev+0xe2/0x170 [ 4630.420628][ T10] inet6_addr_add+0x12f/0xa40 [ 4630.420628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4630.420628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.420628][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.420628][ T10] netlink_unicast+0x449/0x710 [ 4630.420628][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.420628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.420628][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.420628][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.420628][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.420628][ T10] [ 4630.422578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4630.422578][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4630.422578][ T10] ipv6_find_idev+0x102/0x170 [ 4630.422578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4630.422578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.422578][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.422578][ T10] netlink_unicast+0x449/0x710 [ 4630.422578][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.422578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.422578][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.422578][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.422578][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.422578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4630.422578][ T10] [ 4630.424115][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4630.424115][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4630.424115][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4630.424115][ T10] ipv6_find_idev+0x102/0x170 [ 4630.424115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4630.424115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.424115][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.424115][ T10] netlink_unicast+0x449/0x710 [ 4630.424115][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.424115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.424115][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.424115][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.424115][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.424115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4630.424115][ T10] [ 4630.425788][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4630.426032][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4630.426032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4630.426032][ T10] register_netdevice+0x4d3/0x1690 [ 4630.426032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4630.426032][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4630.426032][ T10] rtnl_newlink_create+0x341/0x850 [ 4630.426032][ T10] __rtnl_newlink+0xac9/0xd80 [ 4630.426032][ T10] rtnl_newlink+0x63/0xa0 [ 4630.426032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4630.426032][ T10] netlink_rcv_skb+0x130/0x360 [ 4630.426032][ T10] netlink_unicast+0x449/0x710 [ 4630.426032][ T10] netlink_sendmsg+0x723/0xbe0 [ 4630.426032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4630.426032][ T10] ___sys_sendmsg+0xee/0x170 [ 4630.426032][ T10] __sys_sendmsg+0xcd/0x170 [ 4630.426032][ T10] do_syscall_64+0xc6/0x1e0 [ 4630.426032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4630.426032][ T10] [ 4630.428061][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4630.428324][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4630.428324][ T10] dst_init+0x84/0x4a0 [ 4630.428324][ T10] dst_alloc+0x97/0x150 [ 4630.428324][ T10] ip6_dst_alloc+0x23/0x90 [ 4630.428324][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4630.428324][ T10] ip6_pol_route+0x56f/0x840 [ 4630.428324][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4630.428324][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4630.428324][ T10] fib6_rule_lookup+0x182/0x630 [ 4630.428324][ T10] ip6_route_output_flags+0x259/0x480 [ 4630.428324][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4630.428324][ T10] icmp6_send+0x13dd/0x1b70 [ 4630.428324][ T10] ip6_link_failure+0x30/0x430 [ 4630.428324][ T10] ndisc_error_report+0x96/0x160 [ 4630.428324][ T10] neigh_invalidate+0x206/0x510 [ 4630.428324][ T10] neigh_timer_handler+0x984/0xf10 [ 4630.428324][ T10] call_timer_fn+0x170/0x430 [ 4630.428324][ T10] [ 4637.598893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4637.599319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4637.599319][ T8055] ___neigh_create+0x14b/0xf60 [ 4637.599319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4637.599319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4637.599319][ T8055] ip6_output+0x1f3/0x770 [ 4637.599319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4637.599319][ T8055] mld_sendpack+0x62d/0xbc0 [ 4637.599319][ T8055] mld_ifc_work+0x32/0x1f0 [ 4637.599319][ T8055] process_one_work+0x84d/0x18a0 [ 4637.599319][ T8055] worker_thread+0x587/0xd30 [ 4637.599319][ T8055] kthread+0x28a/0x350 [ 4637.599319][ T8055] ret_from_fork+0x31/0x70 [ 4637.599319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4637.599319][ T8055] [ 4637.601026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4637.601026][ T8055] dst_init+0x84/0x4a0 [ 4637.601026][ T8055] dst_alloc+0x97/0x150 [ 4637.601026][ T8055] ip6_dst_alloc+0x23/0x90 [ 4637.601026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4637.601026][ T8055] ip6_pol_route+0x56f/0x840 [ 4637.601026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4637.601026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4637.601026][ T8055] ipv6_rcv+0x1ad/0x810 [ 4637.601026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4637.601026][ T8055] process_backlog+0x101/0x620 [ 4637.601026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4637.601026][ T8055] net_rx_action+0x495/0xbe0 [ 4637.601026][ T8055] __do_softirq+0x1b5/0x7f6 [ 4637.601026][ T8055] [ 4637.602861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4637.602861][ T8055] netdev_get_by_index+0x5e/0x80 [ 4637.602861][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4637.602861][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4637.602861][ T8055] ip6_route_add+0x1c/0x140 [ 4637.602861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4637.602861][ T8055] addrconf_add_dev+0xe2/0x170 [ 4637.602861][ T8055] inet6_addr_add+0x12f/0xa40 [ 4637.602861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4637.602861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4637.602861][ T8055] netlink_rcv_skb+0x130/0x360 [ 4637.602861][ T8055] netlink_unicast+0x449/0x710 [ 4637.602861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4637.602861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4637.602861][ T8055] ___sys_sendmsg+0xee/0x170 [ 4637.602861][ T8055] __sys_sendmsg+0xcd/0x170 [ 4637.602861][ T8055] do_syscall_64+0xc6/0x1e0 [ 4637.602861][ T8055] [ 4637.605062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4637.605062][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4637.605062][ T8055] ipv6_find_idev+0x102/0x170 [ 4637.605062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4637.605062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4637.605062][ T8055] netlink_rcv_skb+0x130/0x360 [ 4637.605062][ T8055] netlink_unicast+0x449/0x710 [ 4637.605062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4637.605062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4637.605062][ T8055] ___sys_sendmsg+0xee/0x170 [ 4637.605062][ T8055] __sys_sendmsg+0xcd/0x170 [ 4637.605062][ T8055] do_syscall_64+0xc6/0x1e0 [ 4637.605062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4637.605062][ T8055] [ 4637.606791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4637.606791][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4637.606791][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4637.606791][ T8055] ipv6_find_idev+0x102/0x170 [ 4637.606791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4637.606791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4637.606791][ T8055] netlink_rcv_skb+0x130/0x360 [ 4637.606791][ T8055] netlink_unicast+0x449/0x710 [ 4637.606791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4637.606791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4637.606791][ T8055] ___sys_sendmsg+0xee/0x170 [ 4637.606791][ T8055] __sys_sendmsg+0xcd/0x170 [ 4637.606791][ T8055] do_syscall_64+0xc6/0x1e0 [ 4637.606791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4637.606791][ T8055] [ 4637.608651][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4637.608945][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4637.608945][ T8055] dst_init+0x84/0x4a0 [ 4637.608945][ T8055] dst_alloc+0x97/0x150 [ 4637.608945][ T8055] ip6_dst_alloc+0x23/0x90 [ 4637.608945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4637.608945][ T8055] ip6_pol_route+0x56f/0x840 [ 4637.608945][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4637.608945][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4637.608945][ T8055] fib6_rule_lookup+0x182/0x630 [ 4637.608945][ T8055] ip6_route_output_flags+0x259/0x480 [ 4637.608945][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4637.608945][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4637.608945][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4637.608945][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4637.608945][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4637.608945][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4637.608945][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4637.608945][ T8055] [ 4637.611263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4637.611263][ T8055] dst_init+0x84/0x4a0 [ 4637.611263][ T8055] dst_alloc+0x97/0x150 [ 4637.611263][ T8055] ip6_dst_alloc+0x23/0x90 [ 4637.611263][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4637.611263][ T8055] ip6_pol_route+0x56f/0x840 [ 4637.611263][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4637.611263][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4637.611263][ T8055] fib6_rule_lookup+0x182/0x630 [ 4637.611263][ T8055] ip6_route_output_flags+0x259/0x480 [ 4637.611263][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4637.611263][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4637.611263][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4637.611263][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4637.611263][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4637.611263][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4637.611263][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4637.611263][ T8055] [ 4637.613568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4637.613568][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4637.613568][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4637.613568][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4637.613568][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4637.613568][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4637.613568][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4637.613568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4637.613568][ T8055] netlink_rcv_skb+0x130/0x360 [ 4637.613568][ T8055] netlink_unicast+0x449/0x710 [ 4637.613568][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4637.613568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4637.613568][ T8055] ___sys_sendmsg+0xee/0x170 [ 4637.613568][ T8055] __sys_sendmsg+0xcd/0x170 [ 4637.613568][ T8055] do_syscall_64+0xc6/0x1e0 [ 4637.613568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4637.613568][ T8055] [ 4637.615690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4637.615690][ T8055] netdev_get_by_index+0x5e/0x80 [ 4637.615690][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4637.615690][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4637.615690][ T8055] ip6_route_add+0x1c/0x140 [ 4637.615690][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4637.615690][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4637.615690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4637.615690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4637.615690][ T8055] netlink_rcv_skb+0x130/0x360 [ 4637.615690][ T8055] netlink_unicast+0x449/0x710 [ 4637.615690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4637.615690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4637.615690][ T8055] ___sys_sendmsg+0xee/0x170 [ 4637.615690][ T8055] __sys_sendmsg+0xcd/0x170 [ 4637.615690][ T8055] do_syscall_64+0xc6/0x1e0 [ 4637.615690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4637.615690][ T8055] [ 4637.617933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4637.617933][ T8055] netdev_get_by_index+0x5e/0x80 [ 4637.617933][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4637.617933][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4637.617933][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4637.617933][ T8055] ipv6_add_addr+0x411/0x2000 [ 4637.617933][ T8055] inet6_addr_add+0x30e/0xa40 [ 4637.617933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4637.617933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4637.617933][ T8055] netlink_rcv_skb+0x130/0x360 [ 4637.617933][ T8055] netlink_unicast+0x449/0x710 [ 4637.617933][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4637.617933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4637.617933][ T8055] ___sys_sendmsg+0xee/0x170 [ 4637.617933][ T8055] __sys_sendmsg+0xcd/0x170 [ 4637.617933][ T8055] do_syscall_64+0xc6/0x1e0 [ 4637.617933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4637.617933][ T8055] [ 4637.620165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4637.620165][ T8055] netdev_get_by_index+0x5e/0x80 [ 4637.620165][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4637.620165][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4637.620165][ T8055] ip6_route_add+0x1c/0x140 [ 4637.620165][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4637.620165][ T8055] addrconf_add_dev+0xe2/0x170 [ 4637.620165][ T8055] inet6_addr_add+0x12f/0xa40 [ 4637.620165][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4637.620165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4637.620165][ T8055] netlink_rcv_skb+0x130/0x360 [ 4637.620165][ T8055] netlink_unicast+0x449/0x710 [ 4637.620165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4637.620165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4637.620165][ T8055] ___sys_sendmsg+0xee/0x170 [ 4637.620165][ T8055] __sys_sendmsg+0xcd/0x170 [ 4637.620165][ T8055] do_syscall_64+0xc6/0x1e0 [ 4637.620165][ T8055] [ 4637.622358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4637.622358][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4637.622358][ T8055] ipv6_find_idev+0x102/0x170 [ 4637.622358][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4637.622358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4637.622358][ T8055] netlink_rcv_skb+0x130/0x360 [ 4637.622358][ T8055] netlink_unicast+0x449/0x710 [ 4637.622358][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4637.622358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4637.622358][ T8055] ___sys_sendmsg+0xee/0x170 [ 4637.622358][ T8055] __sys_sendmsg+0xcd/0x170 [ 4637.622358][ T8055] do_syscall_64+0xc6/0x1e0 [ 4637.622358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4637.622358][ T8055] [ 4637.624057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4637.624057][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4637.624057][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4637.624057][ T8055] ipv6_find_idev+0x102/0x170 [ 4637.624057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4637.624057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4637.624057][ T8055] netlink_rcv_skb+0x130/0x360 [ 4637.624057][ T8055] netlink_unicast+0x449/0x710 [ 4637.624057][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4637.624057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4637.624057][ T8055] ___sys_sendmsg+0xee/0x170 [ 4637.624057][ T8055] __sys_sendmsg+0xcd/0x170 [ 4637.624057][ T8055] do_syscall_64+0xc6/0x1e0 [ 4637.624057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4637.624057][ T8055] [ 4640.558877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4640.559277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4640.559277][ T10] netdev_get_by_index+0x5e/0x80 [ 4640.559277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4640.559277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4640.559277][ T10] ip6_route_add+0x1c/0x140 [ 4640.559277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4640.559277][ T10] inet6_addr_add+0x4f8/0xa40 [ 4640.559277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4640.559277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.559277][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.559277][ T10] netlink_unicast+0x449/0x710 [ 4640.559277][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.559277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.559277][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.559277][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.559277][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.559277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4640.559277][ T10] [ 4640.561297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4640.561297][ T10] netdev_get_by_index+0x5e/0x80 [ 4640.561297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4640.561297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4640.561297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4640.561297][ T10] ipv6_add_addr+0x411/0x2000 [ 4640.561297][ T10] inet6_addr_add+0x30e/0xa40 [ 4640.561297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4640.561297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.561297][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.561297][ T10] netlink_unicast+0x449/0x710 [ 4640.561297][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.561297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.561297][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.561297][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.561297][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.561297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4640.561297][ T10] [ 4640.563277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4640.563277][ T10] netdev_get_by_index+0x5e/0x80 [ 4640.563277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4640.563277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4640.563277][ T10] ip6_route_add+0x1c/0x140 [ 4640.563277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4640.563277][ T10] addrconf_add_dev+0xe2/0x170 [ 4640.563277][ T10] inet6_addr_add+0x12f/0xa40 [ 4640.563277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4640.563277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.563277][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.563277][ T10] netlink_unicast+0x449/0x710 [ 4640.563277][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.563277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.563277][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.563277][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.563277][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.563277][ T10] [ 4640.565222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4640.565222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4640.565222][ T10] ipv6_find_idev+0x102/0x170 [ 4640.565222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4640.565222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.565222][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.565222][ T10] netlink_unicast+0x449/0x710 [ 4640.565222][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.565222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.565222][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.565222][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.565222][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.565222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4640.565222][ T10] [ 4640.566787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4640.566787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4640.566787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4640.566787][ T10] ipv6_find_idev+0x102/0x170 [ 4640.566787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4640.566787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.566787][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.566787][ T10] netlink_unicast+0x449/0x710 [ 4640.566787][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.566787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.566787][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.566787][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.566787][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.566787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4640.566787][ T10] [ 4640.568474][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4640.568709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4640.568709][ T10] netdev_get_by_index+0x5e/0x80 [ 4640.568709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4640.568709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4640.568709][ T10] ip6_route_add+0x1c/0x140 [ 4640.568709][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4640.568709][ T10] inet6_addr_add+0x4f8/0xa40 [ 4640.568709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4640.568709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.568709][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.568709][ T10] netlink_unicast+0x449/0x710 [ 4640.568709][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.568709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.568709][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.568709][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.568709][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.568709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4640.568709][ T10] [ 4640.570679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4640.570679][ T10] netdev_get_by_index+0x5e/0x80 [ 4640.570679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4640.570679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4640.570679][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4640.570679][ T10] ipv6_add_addr+0x411/0x2000 [ 4640.570679][ T10] inet6_addr_add+0x30e/0xa40 [ 4640.570679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4640.570679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.570679][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.570679][ T10] netlink_unicast+0x449/0x710 [ 4640.570679][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.570679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.570679][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.570679][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.570679][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.570679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4640.570679][ T10] [ 4640.572672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4640.572672][ T10] netdev_get_by_index+0x5e/0x80 [ 4640.572672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4640.572672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4640.572672][ T10] ip6_route_add+0x1c/0x140 [ 4640.572672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4640.572672][ T10] addrconf_add_dev+0xe2/0x170 [ 4640.572672][ T10] inet6_addr_add+0x12f/0xa40 [ 4640.572672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4640.572672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.572672][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.572672][ T10] netlink_unicast+0x449/0x710 [ 4640.572672][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.572672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.572672][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.572672][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.572672][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.572672][ T10] [ 4640.574623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4640.574623][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4640.574623][ T10] ipv6_find_idev+0x102/0x170 [ 4640.574623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4640.574623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.574623][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.574623][ T10] netlink_unicast+0x449/0x710 [ 4640.574623][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.574623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.574623][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.574623][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.574623][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.574623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4640.574623][ T10] [ 4640.576164][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4640.576164][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4640.576164][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4640.576164][ T10] ipv6_find_idev+0x102/0x170 [ 4640.576164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4640.576164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.576164][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.576164][ T10] netlink_unicast+0x449/0x710 [ 4640.576164][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.576164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.576164][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.576164][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.576164][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.576164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4640.576164][ T10] [ 4640.577866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4640.578116][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4640.578116][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4640.578116][ T10] register_netdevice+0x4d3/0x1690 [ 4640.578116][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4640.578116][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4640.578116][ T10] rtnl_newlink_create+0x341/0x850 [ 4640.578116][ T10] __rtnl_newlink+0xac9/0xd80 [ 4640.578116][ T10] rtnl_newlink+0x63/0xa0 [ 4640.578116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4640.578116][ T10] netlink_rcv_skb+0x130/0x360 [ 4640.578116][ T10] netlink_unicast+0x449/0x710 [ 4640.578116][ T10] netlink_sendmsg+0x723/0xbe0 [ 4640.578116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4640.578116][ T10] ___sys_sendmsg+0xee/0x170 [ 4640.578116][ T10] __sys_sendmsg+0xcd/0x170 [ 4640.578116][ T10] do_syscall_64+0xc6/0x1e0 [ 4640.578116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4640.578116][ T10] [ 4640.580150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4640.580394][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4640.580394][ T10] dst_init+0x84/0x4a0 [ 4640.580394][ T10] dst_alloc+0x97/0x150 [ 4640.580394][ T10] ip6_dst_alloc+0x23/0x90 [ 4640.580394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4640.580394][ T10] ip6_pol_route+0x56f/0x840 [ 4640.580394][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4640.580394][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4640.580394][ T10] fib6_rule_lookup+0x182/0x630 [ 4640.580394][ T10] ip6_route_output_flags+0x259/0x480 [ 4640.580394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4640.580394][ T10] icmp6_send+0x13dd/0x1b70 [ 4640.580394][ T10] ip6_link_failure+0x30/0x430 [ 4640.580394][ T10] ndisc_error_report+0x96/0x160 [ 4640.580394][ T10] neigh_invalidate+0x206/0x510 [ 4640.580394][ T10] neigh_timer_handler+0x984/0xf10 [ 4640.580394][ T10] call_timer_fn+0x170/0x430 [ 4640.580394][ T10] [ 4647.862871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4647.863323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4647.863323][ T8055] ___neigh_create+0x14b/0xf60 [ 4647.863323][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4647.863323][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4647.863323][ T8055] ip6_output+0x1f3/0x770 [ 4647.863323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4647.863323][ T8055] mld_sendpack+0x62d/0xbc0 [ 4647.863323][ T8055] mld_ifc_work+0x32/0x1f0 [ 4647.863323][ T8055] process_one_work+0x84d/0x18a0 [ 4647.863323][ T8055] worker_thread+0x587/0xd30 [ 4647.863323][ T8055] kthread+0x28a/0x350 [ 4647.863323][ T8055] ret_from_fork+0x31/0x70 [ 4647.863323][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4647.863323][ T8055] [ 4647.865006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4647.865006][ T8055] dst_init+0x84/0x4a0 [ 4647.865006][ T8055] dst_alloc+0x97/0x150 [ 4647.865006][ T8055] ip6_dst_alloc+0x23/0x90 [ 4647.865006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4647.865006][ T8055] ip6_pol_route+0x56f/0x840 [ 4647.865006][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4647.865006][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4647.865006][ T8055] ipv6_rcv+0x1ad/0x810 [ 4647.865006][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4647.865006][ T8055] process_backlog+0x101/0x620 [ 4647.865006][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4647.865006][ T8055] net_rx_action+0x495/0xbe0 [ 4647.865006][ T8055] __do_softirq+0x1b5/0x7f6 [ 4647.865006][ T8055] [ 4647.866874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4647.866874][ T8055] netdev_get_by_index+0x5e/0x80 [ 4647.866874][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4647.866874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4647.866874][ T8055] ip6_route_add+0x1c/0x140 [ 4647.866874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4647.866874][ T8055] addrconf_add_dev+0xe2/0x170 [ 4647.866874][ T8055] inet6_addr_add+0x12f/0xa40 [ 4647.866874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4647.866874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4647.866874][ T8055] netlink_rcv_skb+0x130/0x360 [ 4647.866874][ T8055] netlink_unicast+0x449/0x710 [ 4647.866874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4647.866874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4647.866874][ T8055] ___sys_sendmsg+0xee/0x170 [ 4647.866874][ T8055] __sys_sendmsg+0xcd/0x170 [ 4647.866874][ T8055] do_syscall_64+0xc6/0x1e0 [ 4647.866874][ T8055] [ 4647.869096][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4647.869096][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4647.869096][ T8055] ipv6_find_idev+0x102/0x170 [ 4647.869096][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4647.869096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4647.869096][ T8055] netlink_rcv_skb+0x130/0x360 [ 4647.869096][ T8055] netlink_unicast+0x449/0x710 [ 4647.869096][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4647.869096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4647.869096][ T8055] ___sys_sendmsg+0xee/0x170 [ 4647.869096][ T8055] __sys_sendmsg+0xcd/0x170 [ 4647.869096][ T8055] do_syscall_64+0xc6/0x1e0 [ 4647.869096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4647.869096][ T8055] [ 4647.870844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4647.870844][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4647.870844][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4647.870844][ T8055] ipv6_find_idev+0x102/0x170 [ 4647.870844][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4647.870844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4647.870844][ T8055] netlink_rcv_skb+0x130/0x360 [ 4647.870844][ T8055] netlink_unicast+0x449/0x710 [ 4647.870844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4647.870844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4647.870844][ T8055] ___sys_sendmsg+0xee/0x170 [ 4647.870844][ T8055] __sys_sendmsg+0xcd/0x170 [ 4647.870844][ T8055] do_syscall_64+0xc6/0x1e0 [ 4647.870844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4647.870844][ T8055] [ 4647.872817][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4647.873116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4647.873116][ T8055] dst_init+0x84/0x4a0 [ 4647.873116][ T8055] dst_alloc+0x97/0x150 [ 4647.873116][ T8055] ip6_dst_alloc+0x23/0x90 [ 4647.873116][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4647.873116][ T8055] ip6_pol_route+0x56f/0x840 [ 4647.873116][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4647.873116][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4647.873116][ T8055] fib6_rule_lookup+0x182/0x630 [ 4647.873116][ T8055] ip6_route_output_flags+0x259/0x480 [ 4647.873116][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4647.873116][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4647.873116][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4647.873116][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4647.873116][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4647.873116][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4647.873116][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4647.873116][ T8055] [ 4647.875428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4647.875428][ T8055] dst_init+0x84/0x4a0 [ 4647.875428][ T8055] dst_alloc+0x97/0x150 [ 4647.875428][ T8055] ip6_dst_alloc+0x23/0x90 [ 4647.875428][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4647.875428][ T8055] ip6_pol_route+0x56f/0x840 [ 4647.875428][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4647.875428][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4647.875428][ T8055] fib6_rule_lookup+0x182/0x630 [ 4647.875428][ T8055] ip6_route_output_flags+0x259/0x480 [ 4647.875428][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4647.875428][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4647.875428][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4647.875428][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4647.875428][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4647.875428][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4647.875428][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4647.875428][ T8055] [ 4647.877731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4647.877731][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4647.877731][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4647.877731][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4647.877731][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4647.877731][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4647.877731][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4647.877731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4647.877731][ T8055] netlink_rcv_skb+0x130/0x360 [ 4647.877731][ T8055] netlink_unicast+0x449/0x710 [ 4647.877731][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4647.877731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4647.877731][ T8055] ___sys_sendmsg+0xee/0x170 [ 4647.877731][ T8055] __sys_sendmsg+0xcd/0x170 [ 4647.877731][ T8055] do_syscall_64+0xc6/0x1e0 [ 4647.877731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4647.877731][ T8055] [ 4647.879856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4647.879856][ T8055] netdev_get_by_index+0x5e/0x80 [ 4647.879856][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4647.879856][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4647.879856][ T8055] ip6_route_add+0x1c/0x140 [ 4647.879856][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4647.879856][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4647.879856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4647.879856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4647.879856][ T8055] netlink_rcv_skb+0x130/0x360 [ 4647.879856][ T8055] netlink_unicast+0x449/0x710 [ 4647.879856][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4647.879856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4647.879856][ T8055] ___sys_sendmsg+0xee/0x170 [ 4647.879856][ T8055] __sys_sendmsg+0xcd/0x170 [ 4647.879856][ T8055] do_syscall_64+0xc6/0x1e0 [ 4647.879856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4647.879856][ T8055] [ 4647.882078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4647.882078][ T8055] netdev_get_by_index+0x5e/0x80 [ 4647.882078][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4647.882078][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4647.882078][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4647.882078][ T8055] ipv6_add_addr+0x411/0x2000 [ 4647.882078][ T8055] inet6_addr_add+0x30e/0xa40 [ 4647.882078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4647.882078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4647.882078][ T8055] netlink_rcv_skb+0x130/0x360 [ 4647.882078][ T8055] netlink_unicast+0x449/0x710 [ 4647.882078][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4647.882078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4647.882078][ T8055] ___sys_sendmsg+0xee/0x170 [ 4647.882078][ T8055] __sys_sendmsg+0xcd/0x170 [ 4647.882078][ T8055] do_syscall_64+0xc6/0x1e0 [ 4647.882078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4647.882078][ T8055] [ 4647.884314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4647.884314][ T8055] netdev_get_by_index+0x5e/0x80 [ 4647.884314][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4647.884314][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4647.884314][ T8055] ip6_route_add+0x1c/0x140 [ 4647.884314][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4647.884314][ T8055] addrconf_add_dev+0xe2/0x170 [ 4647.884314][ T8055] inet6_addr_add+0x12f/0xa40 [ 4647.884314][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4647.884314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4647.884314][ T8055] netlink_rcv_skb+0x130/0x360 [ 4647.884314][ T8055] netlink_unicast+0x449/0x710 [ 4647.884314][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4647.884314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4647.884314][ T8055] ___sys_sendmsg+0xee/0x170 [ 4647.884314][ T8055] __sys_sendmsg+0xcd/0x170 [ 4647.884314][ T8055] do_syscall_64+0xc6/0x1e0 [ 4647.884314][ T8055] [ 4647.886517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4647.886517][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4647.886517][ T8055] ipv6_find_idev+0x102/0x170 [ 4647.886517][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4647.886517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4647.886517][ T8055] netlink_rcv_skb+0x130/0x360 [ 4647.886517][ T8055] netlink_unicast+0x449/0x710 [ 4647.886517][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4647.886517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4647.886517][ T8055] ___sys_sendmsg+0xee/0x170 [ 4647.886517][ T8055] __sys_sendmsg+0xcd/0x170 [ 4647.886517][ T8055] do_syscall_64+0xc6/0x1e0 [ 4647.886517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4647.886517][ T8055] [ 4647.888268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4647.888268][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4647.888268][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4647.888268][ T8055] ipv6_find_idev+0x102/0x170 [ 4647.888268][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4647.888268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4647.888268][ T8055] netlink_rcv_skb+0x130/0x360 [ 4647.888268][ T8055] netlink_unicast+0x449/0x710 [ 4647.888268][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4647.888268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4647.888268][ T8055] ___sys_sendmsg+0xee/0x170 [ 4647.888268][ T8055] __sys_sendmsg+0xcd/0x170 [ 4647.888268][ T8055] do_syscall_64+0xc6/0x1e0 [ 4647.888268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4647.888268][ T8055] [ 4650.822871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4650.823294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4650.823294][ T10] netdev_get_by_index+0x5e/0x80 [ 4650.823294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4650.823294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4650.823294][ T10] ip6_route_add+0x1c/0x140 [ 4650.823294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4650.823294][ T10] inet6_addr_add+0x4f8/0xa40 [ 4650.823294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4650.823294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.823294][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.823294][ T10] netlink_unicast+0x449/0x710 [ 4650.823294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.823294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.823294][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.823294][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.823294][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.823294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4650.823294][ T10] [ 4650.825309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4650.825309][ T10] netdev_get_by_index+0x5e/0x80 [ 4650.825309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4650.825309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4650.825309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4650.825309][ T10] ipv6_add_addr+0x411/0x2000 [ 4650.825309][ T10] inet6_addr_add+0x30e/0xa40 [ 4650.825309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4650.825309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.825309][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.825309][ T10] netlink_unicast+0x449/0x710 [ 4650.825309][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.825309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.825309][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.825309][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.825309][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.825309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4650.825309][ T10] [ 4650.827309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4650.827309][ T10] netdev_get_by_index+0x5e/0x80 [ 4650.827309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4650.827309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4650.827309][ T10] ip6_route_add+0x1c/0x140 [ 4650.827309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4650.827309][ T10] addrconf_add_dev+0xe2/0x170 [ 4650.827309][ T10] inet6_addr_add+0x12f/0xa40 [ 4650.827309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4650.827309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.827309][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.827309][ T10] netlink_unicast+0x449/0x710 [ 4650.827309][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.827309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.827309][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.827309][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.827309][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.827309][ T10] [ 4650.829278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4650.829278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4650.829278][ T10] ipv6_find_idev+0x102/0x170 [ 4650.829278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4650.829278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.829278][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.829278][ T10] netlink_unicast+0x449/0x710 [ 4650.829278][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.829278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.829278][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.829278][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.829278][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.829278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4650.829278][ T10] [ 4650.830809][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4650.830809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4650.830809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4650.830809][ T10] ipv6_find_idev+0x102/0x170 [ 4650.830809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4650.830809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.830809][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.830809][ T10] netlink_unicast+0x449/0x710 [ 4650.830809][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.830809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.830809][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.830809][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.830809][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.830809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4650.830809][ T10] [ 4650.832621][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4650.832871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4650.832871][ T10] netdev_get_by_index+0x5e/0x80 [ 4650.832871][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4650.832871][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4650.832871][ T10] ip6_route_add+0x1c/0x140 [ 4650.832871][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4650.832871][ T10] inet6_addr_add+0x4f8/0xa40 [ 4650.832871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4650.832871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.832871][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.832871][ T10] netlink_unicast+0x449/0x710 [ 4650.832871][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.832871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.832871][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.832871][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.832871][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.832871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4650.832871][ T10] [ 4650.834866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4650.834866][ T10] netdev_get_by_index+0x5e/0x80 [ 4650.834866][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4650.834866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4650.834866][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4650.834866][ T10] ipv6_add_addr+0x411/0x2000 [ 4650.834866][ T10] inet6_addr_add+0x30e/0xa40 [ 4650.834866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4650.834866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.834866][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.834866][ T10] netlink_unicast+0x449/0x710 [ 4650.834866][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.834866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.834866][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.834866][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.834866][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.834866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4650.834866][ T10] [ 4650.836902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4650.836902][ T10] netdev_get_by_index+0x5e/0x80 [ 4650.836902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4650.836902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4650.836902][ T10] ip6_route_add+0x1c/0x140 [ 4650.836902][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4650.836902][ T10] addrconf_add_dev+0xe2/0x170 [ 4650.836902][ T10] inet6_addr_add+0x12f/0xa40 [ 4650.836902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4650.836902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.836902][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.836902][ T10] netlink_unicast+0x449/0x710 [ 4650.836902][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.836902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.836902][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.836902][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.836902][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.836902][ T10] [ 4650.838862][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4650.838862][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4650.838862][ T10] ipv6_find_idev+0x102/0x170 [ 4650.838862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4650.838862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.838862][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.838862][ T10] netlink_unicast+0x449/0x710 [ 4650.838862][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.838862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.838862][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.838862][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.838862][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.838862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4650.838862][ T10] [ 4650.840396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4650.840396][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4650.840396][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4650.840396][ T10] ipv6_find_idev+0x102/0x170 [ 4650.840396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4650.840396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.840396][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.840396][ T10] netlink_unicast+0x449/0x710 [ 4650.840396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.840396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.840396][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.840396][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.840396][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.840396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4650.840396][ T10] [ 4650.842074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4650.842324][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4650.842324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4650.842324][ T10] register_netdevice+0x4d3/0x1690 [ 4650.842324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4650.842324][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4650.842324][ T10] rtnl_newlink_create+0x341/0x850 [ 4650.842324][ T10] __rtnl_newlink+0xac9/0xd80 [ 4650.842324][ T10] rtnl_newlink+0x63/0xa0 [ 4650.842324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4650.842324][ T10] netlink_rcv_skb+0x130/0x360 [ 4650.842324][ T10] netlink_unicast+0x449/0x710 [ 4650.842324][ T10] netlink_sendmsg+0x723/0xbe0 [ 4650.842324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4650.842324][ T10] ___sys_sendmsg+0xee/0x170 [ 4650.842324][ T10] __sys_sendmsg+0xcd/0x170 [ 4650.842324][ T10] do_syscall_64+0xc6/0x1e0 [ 4650.842324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4650.842324][ T10] [ 4650.845162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4650.845872][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4650.845872][ T10] dst_init+0x84/0x4a0 [ 4650.845872][ T10] dst_alloc+0x97/0x150 [ 4650.845872][ T10] ip6_dst_alloc+0x23/0x90 [ 4650.845872][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4650.845872][ T10] ip6_pol_route+0x56f/0x840 [ 4650.845872][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4650.845872][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4650.845872][ T10] fib6_rule_lookup+0x182/0x630 [ 4650.845872][ T10] ip6_route_output_flags+0x259/0x480 [ 4650.845872][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4650.845872][ T10] icmp6_send+0x13dd/0x1b70 [ 4650.845872][ T10] ip6_link_failure+0x30/0x430 [ 4650.845872][ T10] ndisc_error_report+0x96/0x160 [ 4650.845872][ T10] neigh_invalidate+0x206/0x510 [ 4650.845872][ T10] neigh_timer_handler+0x984/0xf10 [ 4650.845872][ T10] call_timer_fn+0x170/0x430 [ 4650.845872][ T10] [ 4658.126868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4658.127319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4658.127319][ T8055] ___neigh_create+0x14b/0xf60 [ 4658.127319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4658.127319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4658.127319][ T8055] ip6_output+0x1f3/0x770 [ 4658.127319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4658.127319][ T8055] mld_sendpack+0x62d/0xbc0 [ 4658.127319][ T8055] mld_ifc_work+0x32/0x1f0 [ 4658.127319][ T8055] process_one_work+0x84d/0x18a0 [ 4658.127319][ T8055] worker_thread+0x587/0xd30 [ 4658.127319][ T8055] kthread+0x28a/0x350 [ 4658.127319][ T8055] ret_from_fork+0x31/0x70 [ 4658.127319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4658.127319][ T8055] [ 4658.129098][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4658.129098][ T8055] dst_init+0x84/0x4a0 [ 4658.129098][ T8055] dst_alloc+0x97/0x150 [ 4658.129098][ T8055] ip6_dst_alloc+0x23/0x90 [ 4658.129098][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4658.129098][ T8055] ip6_pol_route+0x56f/0x840 [ 4658.129098][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4658.129098][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4658.129098][ T8055] ipv6_rcv+0x1ad/0x810 [ 4658.129098][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4658.129098][ T8055] process_backlog+0x101/0x620 [ 4658.129098][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4658.129098][ T8055] net_rx_action+0x495/0xbe0 [ 4658.129098][ T8055] __do_softirq+0x1b5/0x7f6 [ 4658.129098][ T8055] [ 4658.130940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4658.130940][ T8055] netdev_get_by_index+0x5e/0x80 [ 4658.130940][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4658.130940][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4658.130940][ T8055] ip6_route_add+0x1c/0x140 [ 4658.130940][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4658.130940][ T8055] addrconf_add_dev+0xe2/0x170 [ 4658.130940][ T8055] inet6_addr_add+0x12f/0xa40 [ 4658.130940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4658.130940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.130940][ T8055] netlink_rcv_skb+0x130/0x360 [ 4658.130940][ T8055] netlink_unicast+0x449/0x710 [ 4658.130940][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4658.130940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4658.130940][ T8055] ___sys_sendmsg+0xee/0x170 [ 4658.130940][ T8055] __sys_sendmsg+0xcd/0x170 [ 4658.130940][ T8055] do_syscall_64+0xc6/0x1e0 [ 4658.130940][ T8055] [ 4658.133142][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4658.133142][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4658.133142][ T8055] ipv6_find_idev+0x102/0x170 [ 4658.133142][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4658.133142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.133142][ T8055] netlink_rcv_skb+0x130/0x360 [ 4658.133142][ T8055] netlink_unicast+0x449/0x710 [ 4658.133142][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4658.133142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4658.133142][ T8055] ___sys_sendmsg+0xee/0x170 [ 4658.133142][ T8055] __sys_sendmsg+0xcd/0x170 [ 4658.133142][ T8055] do_syscall_64+0xc6/0x1e0 [ 4658.133142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.133142][ T8055] [ 4658.134911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4658.134911][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4658.134911][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4658.134911][ T8055] ipv6_find_idev+0x102/0x170 [ 4658.134911][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4658.134911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.134911][ T8055] netlink_rcv_skb+0x130/0x360 [ 4658.134911][ T8055] netlink_unicast+0x449/0x710 [ 4658.134911][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4658.134911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4658.134911][ T8055] ___sys_sendmsg+0xee/0x170 [ 4658.134911][ T8055] __sys_sendmsg+0xcd/0x170 [ 4658.134911][ T8055] do_syscall_64+0xc6/0x1e0 [ 4658.134911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.134911][ T8055] [ 4658.136794][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4658.137083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4658.137083][ T8055] dst_init+0x84/0x4a0 [ 4658.137083][ T8055] dst_alloc+0x97/0x150 [ 4658.137083][ T8055] ip6_dst_alloc+0x23/0x90 [ 4658.137083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4658.137083][ T8055] ip6_pol_route+0x56f/0x840 [ 4658.137083][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4658.137083][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4658.137083][ T8055] fib6_rule_lookup+0x182/0x630 [ 4658.137083][ T8055] ip6_route_output_flags+0x259/0x480 [ 4658.137083][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4658.137083][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4658.137083][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4658.137083][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4658.137083][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4658.137083][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4658.137083][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4658.137083][ T8055] [ 4658.139417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4658.139417][ T8055] dst_init+0x84/0x4a0 [ 4658.139417][ T8055] dst_alloc+0x97/0x150 [ 4658.139417][ T8055] ip6_dst_alloc+0x23/0x90 [ 4658.139417][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4658.139417][ T8055] ip6_pol_route+0x56f/0x840 [ 4658.139417][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4658.139417][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4658.139417][ T8055] fib6_rule_lookup+0x182/0x630 [ 4658.139417][ T8055] ip6_route_output_flags+0x259/0x480 [ 4658.139417][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4658.139417][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4658.139417][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4658.139417][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4658.139417][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4658.139417][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4658.139417][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4658.139417][ T8055] [ 4658.141721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4658.141721][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4658.141721][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4658.141721][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4658.141721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4658.141721][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4658.141721][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4658.141721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.141721][ T8055] netlink_rcv_skb+0x130/0x360 [ 4658.141721][ T8055] netlink_unicast+0x449/0x710 [ 4658.141721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4658.141721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4658.141721][ T8055] ___sys_sendmsg+0xee/0x170 [ 4658.141721][ T8055] __sys_sendmsg+0xcd/0x170 [ 4658.141721][ T8055] do_syscall_64+0xc6/0x1e0 [ 4658.141721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.141721][ T8055] [ 4658.143864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4658.143864][ T8055] netdev_get_by_index+0x5e/0x80 [ 4658.143864][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4658.143864][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4658.143864][ T8055] ip6_route_add+0x1c/0x140 [ 4658.143864][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4658.143864][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4658.143864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4658.143864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.143864][ T8055] netlink_rcv_skb+0x130/0x360 [ 4658.143864][ T8055] netlink_unicast+0x449/0x710 [ 4658.143864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4658.143864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4658.143864][ T8055] ___sys_sendmsg+0xee/0x170 [ 4658.143864][ T8055] __sys_sendmsg+0xcd/0x170 [ 4658.143864][ T8055] do_syscall_64+0xc6/0x1e0 [ 4658.143864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.143864][ T8055] [ 4658.146124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4658.146124][ T8055] netdev_get_by_index+0x5e/0x80 [ 4658.146124][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4658.146124][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4658.146124][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4658.146124][ T8055] ipv6_add_addr+0x411/0x2000 [ 4658.146124][ T8055] inet6_addr_add+0x30e/0xa40 [ 4658.146124][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4658.146124][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.146124][ T8055] netlink_rcv_skb+0x130/0x360 [ 4658.146124][ T8055] netlink_unicast+0x449/0x710 [ 4658.146124][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4658.146124][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4658.146124][ T8055] ___sys_sendmsg+0xee/0x170 [ 4658.146124][ T8055] __sys_sendmsg+0xcd/0x170 [ 4658.146124][ T8055] do_syscall_64+0xc6/0x1e0 [ 4658.146124][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.146124][ T8055] [ 4658.148366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4658.148366][ T8055] netdev_get_by_index+0x5e/0x80 [ 4658.148366][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4658.148366][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4658.148366][ T8055] ip6_route_add+0x1c/0x140 [ 4658.148366][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4658.148366][ T8055] addrconf_add_dev+0xe2/0x170 [ 4658.148366][ T8055] inet6_addr_add+0x12f/0xa40 [ 4658.148366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4658.148366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.148366][ T8055] netlink_rcv_skb+0x130/0x360 [ 4658.148366][ T8055] netlink_unicast+0x449/0x710 [ 4658.148366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4658.148366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4658.148366][ T8055] ___sys_sendmsg+0xee/0x170 [ 4658.148366][ T8055] __sys_sendmsg+0xcd/0x170 [ 4658.148366][ T8055] do_syscall_64+0xc6/0x1e0 [ 4658.148366][ T8055] [ 4658.150576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4658.150576][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4658.150576][ T8055] ipv6_find_idev+0x102/0x170 [ 4658.150576][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4658.150576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.150576][ T8055] netlink_rcv_skb+0x130/0x360 [ 4658.150576][ T8055] netlink_unicast+0x449/0x710 [ 4658.150576][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4658.150576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4658.150576][ T8055] ___sys_sendmsg+0xee/0x170 [ 4658.150576][ T8055] __sys_sendmsg+0xcd/0x170 [ 4658.150576][ T8055] do_syscall_64+0xc6/0x1e0 [ 4658.150576][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.150576][ T8055] [ 4658.152301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4658.152301][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4658.152301][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4658.152301][ T8055] ipv6_find_idev+0x102/0x170 [ 4658.152301][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4658.152301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4658.152301][ T8055] netlink_rcv_skb+0x130/0x360 [ 4658.152301][ T8055] netlink_unicast+0x449/0x710 [ 4658.152301][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4658.152301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4658.152301][ T8055] ___sys_sendmsg+0xee/0x170 [ 4658.152301][ T8055] __sys_sendmsg+0xcd/0x170 [ 4658.152301][ T8055] do_syscall_64+0xc6/0x1e0 [ 4658.152301][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4658.152301][ T8055] [ 4661.086873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4661.087289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4661.087289][ T10] netdev_get_by_index+0x5e/0x80 [ 4661.087289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4661.087289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4661.087289][ T10] ip6_route_add+0x1c/0x140 [ 4661.087289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4661.087289][ T10] inet6_addr_add+0x4f8/0xa40 [ 4661.087289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4661.087289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.087289][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.087289][ T10] netlink_unicast+0x449/0x710 [ 4661.087289][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.087289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.087289][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.087289][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.087289][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.087289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4661.087289][ T10] [ 4661.089342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4661.089342][ T10] netdev_get_by_index+0x5e/0x80 [ 4661.089342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4661.089342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4661.089342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4661.089342][ T10] ipv6_add_addr+0x411/0x2000 [ 4661.089342][ T10] inet6_addr_add+0x30e/0xa40 [ 4661.089342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4661.089342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.089342][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.089342][ T10] netlink_unicast+0x449/0x710 [ 4661.089342][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.089342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.089342][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.089342][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.089342][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.089342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4661.089342][ T10] [ 4661.091358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4661.091358][ T10] netdev_get_by_index+0x5e/0x80 [ 4661.091358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4661.091358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4661.091358][ T10] ip6_route_add+0x1c/0x140 [ 4661.091358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4661.091358][ T10] addrconf_add_dev+0xe2/0x170 [ 4661.091358][ T10] inet6_addr_add+0x12f/0xa40 [ 4661.091358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4661.091358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.091358][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.091358][ T10] netlink_unicast+0x449/0x710 [ 4661.091358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.091358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.091358][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.091358][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.091358][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.091358][ T10] [ 4661.093482][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4661.093482][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4661.093482][ T10] ipv6_find_idev+0x102/0x170 [ 4661.093482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4661.093482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.093482][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.093482][ T10] netlink_unicast+0x449/0x710 [ 4661.093482][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.093482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.093482][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.093482][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.093482][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.093482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4661.093482][ T10] [ 4661.095041][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4661.095041][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4661.095041][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4661.095041][ T10] ipv6_find_idev+0x102/0x170 [ 4661.095041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4661.095041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.095041][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.095041][ T10] netlink_unicast+0x449/0x710 [ 4661.095041][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.095041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.095041][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.095041][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.095041][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.095041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4661.095041][ T10] [ 4661.096778][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4661.097020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4661.097020][ T10] netdev_get_by_index+0x5e/0x80 [ 4661.097020][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4661.097020][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4661.097020][ T10] ip6_route_add+0x1c/0x140 [ 4661.097020][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4661.097020][ T10] inet6_addr_add+0x4f8/0xa40 [ 4661.097020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4661.097020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.097020][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.097020][ T10] netlink_unicast+0x449/0x710 [ 4661.097020][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.097020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.097020][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.097020][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.097020][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.097020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4661.097020][ T10] [ 4661.099036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4661.099036][ T10] netdev_get_by_index+0x5e/0x80 [ 4661.099036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4661.099036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4661.099036][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4661.099036][ T10] ipv6_add_addr+0x411/0x2000 [ 4661.099036][ T10] inet6_addr_add+0x30e/0xa40 [ 4661.099036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4661.099036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.099036][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.099036][ T10] netlink_unicast+0x449/0x710 [ 4661.099036][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.099036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.099036][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.099036][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.099036][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.099036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4661.099036][ T10] [ 4661.101054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4661.101054][ T10] netdev_get_by_index+0x5e/0x80 [ 4661.101054][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4661.101054][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4661.101054][ T10] ip6_route_add+0x1c/0x140 [ 4661.101054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4661.101054][ T10] addrconf_add_dev+0xe2/0x170 [ 4661.101054][ T10] inet6_addr_add+0x12f/0xa40 [ 4661.101054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4661.101054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.101054][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.101054][ T10] netlink_unicast+0x449/0x710 [ 4661.101054][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.101054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.101054][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.101054][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.101054][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.101054][ T10] [ 4661.103019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4661.103019][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4661.103019][ T10] ipv6_find_idev+0x102/0x170 [ 4661.103019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4661.103019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.103019][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.103019][ T10] netlink_unicast+0x449/0x710 [ 4661.103019][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.103019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.103019][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.103019][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.103019][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.103019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4661.103019][ T10] [ 4661.104570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4661.104570][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4661.104570][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4661.104570][ T10] ipv6_find_idev+0x102/0x170 [ 4661.104570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4661.104570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.104570][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.104570][ T10] netlink_unicast+0x449/0x710 [ 4661.104570][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.104570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.104570][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.104570][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.104570][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.104570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4661.104570][ T10] [ 4661.106272][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4661.106529][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4661.106529][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4661.106529][ T10] register_netdevice+0x4d3/0x1690 [ 4661.106529][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4661.106529][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4661.106529][ T10] rtnl_newlink_create+0x341/0x850 [ 4661.106529][ T10] __rtnl_newlink+0xac9/0xd80 [ 4661.106529][ T10] rtnl_newlink+0x63/0xa0 [ 4661.106529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4661.106529][ T10] netlink_rcv_skb+0x130/0x360 [ 4661.106529][ T10] netlink_unicast+0x449/0x710 [ 4661.106529][ T10] netlink_sendmsg+0x723/0xbe0 [ 4661.106529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4661.106529][ T10] ___sys_sendmsg+0xee/0x170 [ 4661.106529][ T10] __sys_sendmsg+0xcd/0x170 [ 4661.106529][ T10] do_syscall_64+0xc6/0x1e0 [ 4661.106529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4661.106529][ T10] [ 4661.108600][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4661.108868][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4661.108868][ T10] dst_init+0x84/0x4a0 [ 4661.108868][ T10] dst_alloc+0x97/0x150 [ 4661.108868][ T10] ip6_dst_alloc+0x23/0x90 [ 4661.108868][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4661.108868][ T10] ip6_pol_route+0x56f/0x840 [ 4661.108868][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4661.108868][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4661.108868][ T10] fib6_rule_lookup+0x182/0x630 [ 4661.108868][ T10] ip6_route_output_flags+0x259/0x480 [ 4661.108868][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4661.108868][ T10] icmp6_send+0x13dd/0x1b70 [ 4661.108868][ T10] ip6_link_failure+0x30/0x430 [ 4661.108868][ T10] ndisc_error_report+0x96/0x160 [ 4661.108868][ T10] neigh_invalidate+0x206/0x510 [ 4661.108868][ T10] neigh_timer_handler+0x984/0xf10 [ 4661.108868][ T10] call_timer_fn+0x170/0x430 [ 4661.108868][ T10] [ 4668.390884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4668.391344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4668.391344][ T8055] ___neigh_create+0x14b/0xf60 [ 4668.391344][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4668.391344][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4668.391344][ T8055] ip6_output+0x1f3/0x770 [ 4668.391344][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4668.391344][ T8055] mld_sendpack+0x62d/0xbc0 [ 4668.391344][ T8055] mld_ifc_work+0x32/0x1f0 [ 4668.391344][ T8055] process_one_work+0x84d/0x18a0 [ 4668.391344][ T8055] worker_thread+0x587/0xd30 [ 4668.391344][ T8055] kthread+0x28a/0x350 [ 4668.391344][ T8055] ret_from_fork+0x31/0x70 [ 4668.391344][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4668.391344][ T8055] [ 4668.393068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4668.393068][ T8055] dst_init+0x84/0x4a0 [ 4668.393068][ T8055] dst_alloc+0x97/0x150 [ 4668.393068][ T8055] ip6_dst_alloc+0x23/0x90 [ 4668.393068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4668.393068][ T8055] ip6_pol_route+0x56f/0x840 [ 4668.393068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4668.393068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4668.393068][ T8055] ipv6_rcv+0x1ad/0x810 [ 4668.393068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4668.393068][ T8055] process_backlog+0x101/0x620 [ 4668.393068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4668.393068][ T8055] net_rx_action+0x495/0xbe0 [ 4668.393068][ T8055] __do_softirq+0x1b5/0x7f6 [ 4668.393068][ T8055] [ 4668.394935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4668.394935][ T8055] netdev_get_by_index+0x5e/0x80 [ 4668.394935][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4668.394935][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4668.394935][ T8055] ip6_route_add+0x1c/0x140 [ 4668.394935][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4668.394935][ T8055] addrconf_add_dev+0xe2/0x170 [ 4668.394935][ T8055] inet6_addr_add+0x12f/0xa40 [ 4668.394935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4668.394935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4668.394935][ T8055] netlink_rcv_skb+0x130/0x360 [ 4668.394935][ T8055] netlink_unicast+0x449/0x710 [ 4668.394935][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4668.394935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4668.394935][ T8055] ___sys_sendmsg+0xee/0x170 [ 4668.394935][ T8055] __sys_sendmsg+0xcd/0x170 [ 4668.394935][ T8055] do_syscall_64+0xc6/0x1e0 [ 4668.394935][ T8055] [ 4668.397162][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4668.397162][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4668.397162][ T8055] ipv6_find_idev+0x102/0x170 [ 4668.397162][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4668.397162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4668.397162][ T8055] netlink_rcv_skb+0x130/0x360 [ 4668.397162][ T8055] netlink_unicast+0x449/0x710 [ 4668.397162][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4668.397162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4668.397162][ T8055] ___sys_sendmsg+0xee/0x170 [ 4668.397162][ T8055] __sys_sendmsg+0xcd/0x170 [ 4668.397162][ T8055] do_syscall_64+0xc6/0x1e0 [ 4668.397162][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4668.397162][ T8055] [ 4668.398919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4668.398919][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4668.398919][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4668.398919][ T8055] ipv6_find_idev+0x102/0x170 [ 4668.398919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4668.398919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4668.398919][ T8055] netlink_rcv_skb+0x130/0x360 [ 4668.398919][ T8055] netlink_unicast+0x449/0x710 [ 4668.398919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4668.398919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4668.398919][ T8055] ___sys_sendmsg+0xee/0x170 [ 4668.398919][ T8055] __sys_sendmsg+0xcd/0x170 [ 4668.398919][ T8055] do_syscall_64+0xc6/0x1e0 [ 4668.398919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4668.398919][ T8055] [ 4668.400803][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4668.401101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4668.401101][ T8055] dst_init+0x84/0x4a0 [ 4668.401101][ T8055] dst_alloc+0x97/0x150 [ 4668.401101][ T8055] ip6_dst_alloc+0x23/0x90 [ 4668.401101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4668.401101][ T8055] ip6_pol_route+0x56f/0x840 [ 4668.401101][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4668.401101][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4668.401101][ T8055] fib6_rule_lookup+0x182/0x630 [ 4668.401101][ T8055] ip6_route_output_flags+0x259/0x480 [ 4668.401101][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4668.401101][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4668.401101][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4668.401101][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4668.401101][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4668.401101][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4668.401101][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4668.401101][ T8055] [ 4668.403438][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4668.403438][ T8055] dst_init+0x84/0x4a0 [ 4668.403438][ T8055] dst_alloc+0x97/0x150 [ 4668.403438][ T8055] ip6_dst_alloc+0x23/0x90 [ 4668.403438][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4668.403438][ T8055] ip6_pol_route+0x56f/0x840 [ 4668.403438][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4668.403438][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4668.403438][ T8055] fib6_rule_lookup+0x182/0x630 [ 4668.403438][ T8055] ip6_route_output_flags+0x259/0x480 [ 4668.403438][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4668.403438][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4668.403438][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4668.403438][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4668.403438][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4668.403438][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4668.403438][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4668.403438][ T8055] [ 4668.405793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4668.405793][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4668.405793][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4668.405793][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4668.405793][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4668.405793][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4668.405793][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4668.405793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4668.405793][ T8055] netlink_rcv_skb+0x130/0x360 [ 4668.405793][ T8055] netlink_unicast+0x449/0x710 [ 4668.405793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4668.405793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4668.405793][ T8055] ___sys_sendmsg+0xee/0x170 [ 4668.405793][ T8055] __sys_sendmsg+0xcd/0x170 [ 4668.405793][ T8055] do_syscall_64+0xc6/0x1e0 [ 4668.405793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4668.405793][ T8055] [ 4668.407949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4668.407949][ T8055] netdev_get_by_index+0x5e/0x80 [ 4668.407949][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4668.407949][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4668.407949][ T8055] ip6_route_add+0x1c/0x140 [ 4668.407949][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4668.407949][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4668.407949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4668.407949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4668.407949][ T8055] netlink_rcv_skb+0x130/0x360 [ 4668.407949][ T8055] netlink_unicast+0x449/0x710 [ 4668.407949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4668.407949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4668.407949][ T8055] ___sys_sendmsg+0xee/0x170 [ 4668.407949][ T8055] __sys_sendmsg+0xcd/0x170 [ 4668.407949][ T8055] do_syscall_64+0xc6/0x1e0 [ 4668.407949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4668.407949][ T8055] [ 4668.410202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4668.410202][ T8055] netdev_get_by_index+0x5e/0x80 [ 4668.410202][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4668.410202][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4668.410202][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4668.410202][ T8055] ipv6_add_addr+0x411/0x2000 [ 4668.410202][ T8055] inet6_addr_add+0x30e/0xa40 [ 4668.410202][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4668.410202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4668.410202][ T8055] netlink_rcv_skb+0x130/0x360 [ 4668.410202][ T8055] netlink_unicast+0x449/0x710 [ 4668.410202][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4668.410202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4668.410202][ T8055] ___sys_sendmsg+0xee/0x170 [ 4668.410202][ T8055] __sys_sendmsg+0xcd/0x170 [ 4668.410202][ T8055] do_syscall_64+0xc6/0x1e0 [ 4668.410202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4668.410202][ T8055] [ 4668.412514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4668.412514][ T8055] netdev_get_by_index+0x5e/0x80 [ 4668.412514][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4668.412514][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4668.412514][ T8055] ip6_route_add+0x1c/0x140 [ 4668.412514][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4668.412514][ T8055] addrconf_add_dev+0xe2/0x170 [ 4668.412514][ T8055] inet6_addr_add+0x12f/0xa40 [ 4668.412514][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4668.412514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4668.412514][ T8055] netlink_rcv_skb+0x130/0x360 [ 4668.412514][ T8055] netlink_unicast+0x449/0x710 [ 4668.412514][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4668.412514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4668.412514][ T8055] ___sys_sendmsg+0xee/0x170 [ 4668.412514][ T8055] __sys_sendmsg+0xcd/0x170 [ 4668.412514][ T8055] do_syscall_64+0xc6/0x1e0 [ 4668.412514][ T8055] [ 4668.414727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4668.414727][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4668.414727][ T8055] ipv6_find_idev+0x102/0x170 [ 4668.414727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4668.414727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4668.414727][ T8055] netlink_rcv_skb+0x130/0x360 [ 4668.414727][ T8055] netlink_unicast+0x449/0x710 [ 4668.414727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4668.414727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4668.414727][ T8055] ___sys_sendmsg+0xee/0x170 [ 4668.414727][ T8055] __sys_sendmsg+0xcd/0x170 [ 4668.414727][ T8055] do_syscall_64+0xc6/0x1e0 [ 4668.414727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4668.414727][ T8055] [ 4668.416471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4668.416471][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4668.416471][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4668.416471][ T8055] ipv6_find_idev+0x102/0x170 [ 4668.416471][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4668.416471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4668.416471][ T8055] netlink_rcv_skb+0x130/0x360 [ 4668.416471][ T8055] netlink_unicast+0x449/0x710 [ 4668.416471][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4668.416471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4668.416471][ T8055] ___sys_sendmsg+0xee/0x170 [ 4668.416471][ T8055] __sys_sendmsg+0xcd/0x170 [ 4668.416471][ T8055] do_syscall_64+0xc6/0x1e0 [ 4668.416471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4668.416471][ T8055] [ 4671.350875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4671.351329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4671.351329][ T10] netdev_get_by_index+0x5e/0x80 [ 4671.351329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4671.351329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4671.351329][ T10] ip6_route_add+0x1c/0x140 [ 4671.351329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4671.351329][ T10] inet6_addr_add+0x4f8/0xa40 [ 4671.351329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4671.351329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.351329][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.351329][ T10] netlink_unicast+0x449/0x710 [ 4671.351329][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.351329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.351329][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.351329][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.351329][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.351329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4671.351329][ T10] [ 4671.353361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4671.353361][ T10] netdev_get_by_index+0x5e/0x80 [ 4671.353361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4671.353361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4671.353361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4671.353361][ T10] ipv6_add_addr+0x411/0x2000 [ 4671.353361][ T10] inet6_addr_add+0x30e/0xa40 [ 4671.353361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4671.353361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.353361][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.353361][ T10] netlink_unicast+0x449/0x710 [ 4671.353361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.353361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.353361][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.353361][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.353361][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.353361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4671.353361][ T10] [ 4671.355383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4671.355383][ T10] netdev_get_by_index+0x5e/0x80 [ 4671.355383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4671.355383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4671.355383][ T10] ip6_route_add+0x1c/0x140 [ 4671.355383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4671.355383][ T10] addrconf_add_dev+0xe2/0x170 [ 4671.355383][ T10] inet6_addr_add+0x12f/0xa40 [ 4671.355383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4671.355383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.355383][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.355383][ T10] netlink_unicast+0x449/0x710 [ 4671.355383][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.355383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.355383][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.355383][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.355383][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.355383][ T10] [ 4671.357351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4671.357351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4671.357351][ T10] ipv6_find_idev+0x102/0x170 [ 4671.357351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4671.357351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.357351][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.357351][ T10] netlink_unicast+0x449/0x710 [ 4671.357351][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.357351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.357351][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.357351][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.357351][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.357351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4671.357351][ T10] [ 4671.358902][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4671.358902][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4671.358902][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4671.358902][ T10] ipv6_find_idev+0x102/0x170 [ 4671.358902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4671.358902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.358902][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.358902][ T10] netlink_unicast+0x449/0x710 [ 4671.358902][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.358902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.358902][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.358902][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.358902][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.358902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4671.358902][ T10] [ 4671.360697][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4671.360949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4671.360949][ T10] netdev_get_by_index+0x5e/0x80 [ 4671.360949][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4671.360949][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4671.360949][ T10] ip6_route_add+0x1c/0x140 [ 4671.360949][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4671.360949][ T10] inet6_addr_add+0x4f8/0xa40 [ 4671.360949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4671.360949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.360949][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.360949][ T10] netlink_unicast+0x449/0x710 [ 4671.360949][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.360949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.360949][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.360949][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.360949][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.360949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4671.360949][ T10] [ 4671.362959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4671.362959][ T10] netdev_get_by_index+0x5e/0x80 [ 4671.362959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4671.362959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4671.362959][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4671.362959][ T10] ipv6_add_addr+0x411/0x2000 [ 4671.362959][ T10] inet6_addr_add+0x30e/0xa40 [ 4671.362959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4671.362959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.362959][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.362959][ T10] netlink_unicast+0x449/0x710 [ 4671.362959][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.362959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.362959][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.362959][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.362959][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.362959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4671.362959][ T10] [ 4671.364952][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4671.364952][ T10] netdev_get_by_index+0x5e/0x80 [ 4671.364952][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4671.364952][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4671.364952][ T10] ip6_route_add+0x1c/0x140 [ 4671.364952][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4671.364952][ T10] addrconf_add_dev+0xe2/0x170 [ 4671.364952][ T10] inet6_addr_add+0x12f/0xa40 [ 4671.364952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4671.364952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.364952][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.364952][ T10] netlink_unicast+0x449/0x710 [ 4671.364952][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.364952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.364952][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.364952][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.364952][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.364952][ T10] [ 4671.366915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4671.366915][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4671.366915][ T10] ipv6_find_idev+0x102/0x170 [ 4671.366915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4671.366915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.366915][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.366915][ T10] netlink_unicast+0x449/0x710 [ 4671.366915][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.366915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.366915][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.366915][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.366915][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.366915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4671.366915][ T10] [ 4671.368457][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4671.368457][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4671.368457][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4671.368457][ T10] ipv6_find_idev+0x102/0x170 [ 4671.368457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4671.368457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.368457][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.368457][ T10] netlink_unicast+0x449/0x710 [ 4671.368457][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.368457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.368457][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.368457][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.368457][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.368457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4671.368457][ T10] [ 4671.370151][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4671.370406][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4671.370406][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4671.370406][ T10] register_netdevice+0x4d3/0x1690 [ 4671.370406][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4671.370406][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4671.370406][ T10] rtnl_newlink_create+0x341/0x850 [ 4671.370406][ T10] __rtnl_newlink+0xac9/0xd80 [ 4671.370406][ T10] rtnl_newlink+0x63/0xa0 [ 4671.370406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4671.370406][ T10] netlink_rcv_skb+0x130/0x360 [ 4671.370406][ T10] netlink_unicast+0x449/0x710 [ 4671.370406][ T10] netlink_sendmsg+0x723/0xbe0 [ 4671.370406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4671.370406][ T10] ___sys_sendmsg+0xee/0x170 [ 4671.370406][ T10] __sys_sendmsg+0xcd/0x170 [ 4671.370406][ T10] do_syscall_64+0xc6/0x1e0 [ 4671.370406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4671.370406][ T10] [ 4671.372445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4671.372694][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4671.372694][ T10] dst_init+0x84/0x4a0 [ 4671.372694][ T10] dst_alloc+0x97/0x150 [ 4671.372694][ T10] ip6_dst_alloc+0x23/0x90 [ 4671.372694][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4671.372694][ T10] ip6_pol_route+0x56f/0x840 [ 4671.372694][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4671.372694][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4671.372694][ T10] fib6_rule_lookup+0x182/0x630 [ 4671.372694][ T10] ip6_route_output_flags+0x259/0x480 [ 4671.372694][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4671.372694][ T10] icmp6_send+0x13dd/0x1b70 [ 4671.372694][ T10] ip6_link_failure+0x30/0x430 [ 4671.372694][ T10] ndisc_error_report+0x96/0x160 [ 4671.372694][ T10] neigh_invalidate+0x206/0x510 [ 4671.372694][ T10] neigh_timer_handler+0x984/0xf10 [ 4671.372694][ T10] call_timer_fn+0x170/0x430 [ 4671.372694][ T10] [ 4678.742918][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4678.743370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4678.743370][ T8055] ___neigh_create+0x14b/0xf60 [ 4678.743370][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4678.743370][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4678.743370][ T8055] ip6_output+0x1f3/0x770 [ 4678.743370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4678.743370][ T8055] mld_sendpack+0x62d/0xbc0 [ 4678.743370][ T8055] mld_ifc_work+0x32/0x1f0 [ 4678.743370][ T8055] process_one_work+0x84d/0x18a0 [ 4678.743370][ T8055] worker_thread+0x587/0xd30 [ 4678.743370][ T8055] kthread+0x28a/0x350 [ 4678.743370][ T8055] ret_from_fork+0x31/0x70 [ 4678.743370][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4678.743370][ T8055] [ 4678.745077][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4678.745077][ T8055] dst_init+0x84/0x4a0 [ 4678.745077][ T8055] dst_alloc+0x97/0x150 [ 4678.745077][ T8055] ip6_dst_alloc+0x23/0x90 [ 4678.745077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4678.745077][ T8055] ip6_pol_route+0x56f/0x840 [ 4678.745077][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4678.745077][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4678.745077][ T8055] ipv6_rcv+0x1ad/0x810 [ 4678.745077][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4678.745077][ T8055] process_backlog+0x101/0x620 [ 4678.745077][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4678.745077][ T8055] net_rx_action+0x495/0xbe0 [ 4678.745077][ T8055] __do_softirq+0x1b5/0x7f6 [ 4678.745077][ T8055] [ 4678.746930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4678.746930][ T8055] netdev_get_by_index+0x5e/0x80 [ 4678.746930][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4678.746930][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4678.746930][ T8055] ip6_route_add+0x1c/0x140 [ 4678.746930][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4678.746930][ T8055] addrconf_add_dev+0xe2/0x170 [ 4678.746930][ T8055] inet6_addr_add+0x12f/0xa40 [ 4678.746930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4678.746930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4678.746930][ T8055] netlink_rcv_skb+0x130/0x360 [ 4678.746930][ T8055] netlink_unicast+0x449/0x710 [ 4678.746930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4678.746930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4678.746930][ T8055] ___sys_sendmsg+0xee/0x170 [ 4678.746930][ T8055] __sys_sendmsg+0xcd/0x170 [ 4678.746930][ T8055] do_syscall_64+0xc6/0x1e0 [ 4678.746930][ T8055] [ 4678.749131][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4678.749131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4678.749131][ T8055] ipv6_find_idev+0x102/0x170 [ 4678.749131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4678.749131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4678.749131][ T8055] netlink_rcv_skb+0x130/0x360 [ 4678.749131][ T8055] netlink_unicast+0x449/0x710 [ 4678.749131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4678.749131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4678.749131][ T8055] ___sys_sendmsg+0xee/0x170 [ 4678.749131][ T8055] __sys_sendmsg+0xcd/0x170 [ 4678.749131][ T8055] do_syscall_64+0xc6/0x1e0 [ 4678.749131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4678.749131][ T8055] [ 4678.750943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4678.750943][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4678.750943][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4678.750943][ T8055] ipv6_find_idev+0x102/0x170 [ 4678.750943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4678.750943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4678.750943][ T8055] netlink_rcv_skb+0x130/0x360 [ 4678.750943][ T8055] netlink_unicast+0x449/0x710 [ 4678.750943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4678.750943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4678.750943][ T8055] ___sys_sendmsg+0xee/0x170 [ 4678.750943][ T8055] __sys_sendmsg+0xcd/0x170 [ 4678.750943][ T8055] do_syscall_64+0xc6/0x1e0 [ 4678.750943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4678.750943][ T8055] [ 4678.752838][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4678.753128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4678.753128][ T8055] dst_init+0x84/0x4a0 [ 4678.753128][ T8055] dst_alloc+0x97/0x150 [ 4678.753128][ T8055] ip6_dst_alloc+0x23/0x90 [ 4678.753128][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4678.753128][ T8055] ip6_pol_route+0x56f/0x840 [ 4678.753128][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4678.753128][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4678.753128][ T8055] fib6_rule_lookup+0x182/0x630 [ 4678.753128][ T8055] ip6_route_output_flags+0x259/0x480 [ 4678.753128][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4678.753128][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4678.753128][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4678.753128][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4678.753128][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4678.753128][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4678.753128][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4678.753128][ T8055] [ 4678.755485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4678.755485][ T8055] dst_init+0x84/0x4a0 [ 4678.755485][ T8055] dst_alloc+0x97/0x150 [ 4678.755485][ T8055] ip6_dst_alloc+0x23/0x90 [ 4678.755485][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4678.755485][ T8055] ip6_pol_route+0x56f/0x840 [ 4678.755485][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4678.755485][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4678.755485][ T8055] fib6_rule_lookup+0x182/0x630 [ 4678.755485][ T8055] ip6_route_output_flags+0x259/0x480 [ 4678.755485][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4678.755485][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4678.755485][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4678.755485][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4678.755485][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4678.755485][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4678.755485][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4678.755485][ T8055] [ 4678.757803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4678.757803][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4678.757803][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4678.757803][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4678.757803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4678.757803][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4678.757803][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4678.757803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4678.757803][ T8055] netlink_rcv_skb+0x130/0x360 [ 4678.757803][ T8055] netlink_unicast+0x449/0x710 [ 4678.757803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4678.757803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4678.757803][ T8055] ___sys_sendmsg+0xee/0x170 [ 4678.757803][ T8055] __sys_sendmsg+0xcd/0x170 [ 4678.757803][ T8055] do_syscall_64+0xc6/0x1e0 [ 4678.757803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4678.757803][ T8055] [ 4678.759946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4678.759946][ T8055] netdev_get_by_index+0x5e/0x80 [ 4678.759946][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4678.759946][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4678.759946][ T8055] ip6_route_add+0x1c/0x140 [ 4678.759946][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4678.759946][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4678.759946][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4678.759946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4678.759946][ T8055] netlink_rcv_skb+0x130/0x360 [ 4678.759946][ T8055] netlink_unicast+0x449/0x710 [ 4678.759946][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4678.759946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4678.759946][ T8055] ___sys_sendmsg+0xee/0x170 [ 4678.759946][ T8055] __sys_sendmsg+0xcd/0x170 [ 4678.759946][ T8055] do_syscall_64+0xc6/0x1e0 [ 4678.759946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4678.759946][ T8055] [ 4678.762178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4678.762178][ T8055] netdev_get_by_index+0x5e/0x80 [ 4678.762178][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4678.762178][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4678.762178][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4678.762178][ T8055] ipv6_add_addr+0x411/0x2000 [ 4678.762178][ T8055] inet6_addr_add+0x30e/0xa40 [ 4678.762178][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4678.762178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4678.762178][ T8055] netlink_rcv_skb+0x130/0x360 [ 4678.762178][ T8055] netlink_unicast+0x449/0x710 [ 4678.762178][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4678.762178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4678.762178][ T8055] ___sys_sendmsg+0xee/0x170 [ 4678.762178][ T8055] __sys_sendmsg+0xcd/0x170 [ 4678.762178][ T8055] do_syscall_64+0xc6/0x1e0 [ 4678.762178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4678.762178][ T8055] [ 4678.764414][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4678.764414][ T8055] netdev_get_by_index+0x5e/0x80 [ 4678.764414][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4678.764414][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4678.764414][ T8055] ip6_route_add+0x1c/0x140 [ 4678.764414][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4678.764414][ T8055] addrconf_add_dev+0xe2/0x170 [ 4678.764414][ T8055] inet6_addr_add+0x12f/0xa40 [ 4678.764414][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4678.764414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4678.764414][ T8055] netlink_rcv_skb+0x130/0x360 [ 4678.764414][ T8055] netlink_unicast+0x449/0x710 [ 4678.764414][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4678.764414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4678.764414][ T8055] ___sys_sendmsg+0xee/0x170 [ 4678.764414][ T8055] __sys_sendmsg+0xcd/0x170 [ 4678.764414][ T8055] do_syscall_64+0xc6/0x1e0 [ 4678.764414][ T8055] [ 4678.766627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4678.766627][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4678.766627][ T8055] ipv6_find_idev+0x102/0x170 [ 4678.766627][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4678.766627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4678.766627][ T8055] netlink_rcv_skb+0x130/0x360 [ 4678.766627][ T8055] netlink_unicast+0x449/0x710 [ 4678.766627][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4678.766627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4678.766627][ T8055] ___sys_sendmsg+0xee/0x170 [ 4678.766627][ T8055] __sys_sendmsg+0xcd/0x170 [ 4678.766627][ T8055] do_syscall_64+0xc6/0x1e0 [ 4678.766627][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4678.766627][ T8055] [ 4678.768342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4678.768342][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4678.768342][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4678.768342][ T8055] ipv6_find_idev+0x102/0x170 [ 4678.768342][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4678.768342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4678.768342][ T8055] netlink_rcv_skb+0x130/0x360 [ 4678.768342][ T8055] netlink_unicast+0x449/0x710 [ 4678.768342][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4678.768342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4678.768342][ T8055] ___sys_sendmsg+0xee/0x170 [ 4678.768342][ T8055] __sys_sendmsg+0xcd/0x170 [ 4678.768342][ T8055] do_syscall_64+0xc6/0x1e0 [ 4678.768342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4678.768342][ T8055] [ 4681.558886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4681.559311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4681.559311][ T10] netdev_get_by_index+0x5e/0x80 [ 4681.559311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4681.559311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4681.559311][ T10] ip6_route_add+0x1c/0x140 [ 4681.559311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4681.559311][ T10] inet6_addr_add+0x4f8/0xa40 [ 4681.559311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4681.559311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.559311][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.559311][ T10] netlink_unicast+0x449/0x710 [ 4681.559311][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.559311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.559311][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.559311][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.559311][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.559311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4681.559311][ T10] [ 4681.561341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4681.561341][ T10] netdev_get_by_index+0x5e/0x80 [ 4681.561341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4681.561341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4681.561341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4681.561341][ T10] ipv6_add_addr+0x411/0x2000 [ 4681.561341][ T10] inet6_addr_add+0x30e/0xa40 [ 4681.561341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4681.561341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.561341][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.561341][ T10] netlink_unicast+0x449/0x710 [ 4681.561341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.561341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.561341][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.561341][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.561341][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.561341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4681.561341][ T10] [ 4681.563321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4681.563321][ T10] netdev_get_by_index+0x5e/0x80 [ 4681.563321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4681.563321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4681.563321][ T10] ip6_route_add+0x1c/0x140 [ 4681.563321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4681.563321][ T10] addrconf_add_dev+0xe2/0x170 [ 4681.563321][ T10] inet6_addr_add+0x12f/0xa40 [ 4681.563321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4681.563321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.563321][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.563321][ T10] netlink_unicast+0x449/0x710 [ 4681.563321][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.563321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.563321][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.563321][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.563321][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.563321][ T10] [ 4681.565264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4681.565264][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4681.565264][ T10] ipv6_find_idev+0x102/0x170 [ 4681.565264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4681.565264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.565264][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.565264][ T10] netlink_unicast+0x449/0x710 [ 4681.565264][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.565264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.565264][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.565264][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.565264][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.565264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4681.565264][ T10] [ 4681.566933][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4681.566933][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4681.566933][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4681.566933][ T10] ipv6_find_idev+0x102/0x170 [ 4681.566933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4681.566933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.566933][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.566933][ T10] netlink_unicast+0x449/0x710 [ 4681.566933][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.566933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.566933][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.566933][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.566933][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.566933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4681.566933][ T10] [ 4681.568607][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4681.568855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4681.568855][ T10] netdev_get_by_index+0x5e/0x80 [ 4681.568855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4681.568855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4681.568855][ T10] ip6_route_add+0x1c/0x140 [ 4681.568855][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4681.568855][ T10] inet6_addr_add+0x4f8/0xa40 [ 4681.568855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4681.568855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.568855][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.568855][ T10] netlink_unicast+0x449/0x710 [ 4681.568855][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.568855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.568855][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.568855][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.568855][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.568855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4681.568855][ T10] [ 4681.570829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4681.570829][ T10] netdev_get_by_index+0x5e/0x80 [ 4681.570829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4681.570829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4681.570829][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4681.570829][ T10] ipv6_add_addr+0x411/0x2000 [ 4681.570829][ T10] inet6_addr_add+0x30e/0xa40 [ 4681.570829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4681.570829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.570829][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.570829][ T10] netlink_unicast+0x449/0x710 [ 4681.570829][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.570829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.570829][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.570829][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.570829][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.570829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4681.570829][ T10] [ 4681.572802][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4681.572802][ T10] netdev_get_by_index+0x5e/0x80 [ 4681.572802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4681.572802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4681.572802][ T10] ip6_route_add+0x1c/0x140 [ 4681.572802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4681.572802][ T10] addrconf_add_dev+0xe2/0x170 [ 4681.572802][ T10] inet6_addr_add+0x12f/0xa40 [ 4681.572802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4681.572802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.572802][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.572802][ T10] netlink_unicast+0x449/0x710 [ 4681.572802][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.572802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.572802][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.572802][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.572802][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.572802][ T10] [ 4681.574738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4681.574738][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4681.574738][ T10] ipv6_find_idev+0x102/0x170 [ 4681.574738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4681.574738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.574738][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.574738][ T10] netlink_unicast+0x449/0x710 [ 4681.574738][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.574738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.574738][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.574738][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.574738][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.574738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4681.574738][ T10] [ 4681.576263][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4681.576263][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4681.576263][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4681.576263][ T10] ipv6_find_idev+0x102/0x170 [ 4681.576263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4681.576263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.576263][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.576263][ T10] netlink_unicast+0x449/0x710 [ 4681.576263][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.576263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.576263][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.576263][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.576263][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.576263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4681.576263][ T10] [ 4681.577921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4681.578164][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4681.578164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4681.578164][ T10] register_netdevice+0x4d3/0x1690 [ 4681.578164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4681.578164][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4681.578164][ T10] rtnl_newlink_create+0x341/0x850 [ 4681.578164][ T10] __rtnl_newlink+0xac9/0xd80 [ 4681.578164][ T10] rtnl_newlink+0x63/0xa0 [ 4681.578164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4681.578164][ T10] netlink_rcv_skb+0x130/0x360 [ 4681.578164][ T10] netlink_unicast+0x449/0x710 [ 4681.578164][ T10] netlink_sendmsg+0x723/0xbe0 [ 4681.578164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4681.578164][ T10] ___sys_sendmsg+0xee/0x170 [ 4681.578164][ T10] __sys_sendmsg+0xcd/0x170 [ 4681.578164][ T10] do_syscall_64+0xc6/0x1e0 [ 4681.578164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4681.578164][ T10] [ 4681.580182][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4681.580418][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4681.580418][ T10] dst_init+0x84/0x4a0 [ 4681.580418][ T10] dst_alloc+0x97/0x150 [ 4681.580418][ T10] ip6_dst_alloc+0x23/0x90 [ 4681.580418][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4681.580418][ T10] ip6_pol_route+0x56f/0x840 [ 4681.580418][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4681.580418][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4681.580418][ T10] fib6_rule_lookup+0x182/0x630 [ 4681.580418][ T10] ip6_route_output_flags+0x259/0x480 [ 4681.580418][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4681.580418][ T10] icmp6_send+0x13dd/0x1b70 [ 4681.580418][ T10] ip6_link_failure+0x30/0x430 [ 4681.580418][ T10] ndisc_error_report+0x96/0x160 [ 4681.580418][ T10] neigh_invalidate+0x206/0x510 [ 4681.580418][ T10] neigh_timer_handler+0x984/0xf10 [ 4681.580418][ T10] call_timer_fn+0x170/0x430 [ 4681.580418][ T10] [ 4689.006892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4689.007285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4689.007285][ T8055] ___neigh_create+0x14b/0xf60 [ 4689.007285][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4689.007285][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4689.007285][ T8055] ip6_output+0x1f3/0x770 [ 4689.007285][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4689.007285][ T8055] mld_sendpack+0x62d/0xbc0 [ 4689.007285][ T8055] mld_ifc_work+0x32/0x1f0 [ 4689.007285][ T8055] process_one_work+0x84d/0x18a0 [ 4689.007285][ T8055] worker_thread+0x587/0xd30 [ 4689.007285][ T8055] kthread+0x28a/0x350 [ 4689.007285][ T8055] ret_from_fork+0x31/0x70 [ 4689.007285][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4689.007285][ T8055] [ 4689.008978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4689.008978][ T8055] dst_init+0x84/0x4a0 [ 4689.008978][ T8055] dst_alloc+0x97/0x150 [ 4689.008978][ T8055] ip6_dst_alloc+0x23/0x90 [ 4689.008978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4689.008978][ T8055] ip6_pol_route+0x56f/0x840 [ 4689.008978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4689.008978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4689.008978][ T8055] ipv6_rcv+0x1ad/0x810 [ 4689.008978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4689.008978][ T8055] process_backlog+0x101/0x620 [ 4689.008978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4689.008978][ T8055] net_rx_action+0x495/0xbe0 [ 4689.008978][ T8055] __do_softirq+0x1b5/0x7f6 [ 4689.008978][ T8055] [ 4689.010812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4689.010812][ T8055] netdev_get_by_index+0x5e/0x80 [ 4689.010812][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4689.010812][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4689.010812][ T8055] ip6_route_add+0x1c/0x140 [ 4689.010812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4689.010812][ T8055] addrconf_add_dev+0xe2/0x170 [ 4689.010812][ T8055] inet6_addr_add+0x12f/0xa40 [ 4689.010812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4689.010812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.010812][ T8055] netlink_rcv_skb+0x130/0x360 [ 4689.010812][ T8055] netlink_unicast+0x449/0x710 [ 4689.010812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4689.010812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4689.010812][ T8055] ___sys_sendmsg+0xee/0x170 [ 4689.010812][ T8055] __sys_sendmsg+0xcd/0x170 [ 4689.010812][ T8055] do_syscall_64+0xc6/0x1e0 [ 4689.010812][ T8055] [ 4689.013056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4689.013056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4689.013056][ T8055] ipv6_find_idev+0x102/0x170 [ 4689.013056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4689.013056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.013056][ T8055] netlink_rcv_skb+0x130/0x360 [ 4689.013056][ T8055] netlink_unicast+0x449/0x710 [ 4689.013056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4689.013056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4689.013056][ T8055] ___sys_sendmsg+0xee/0x170 [ 4689.013056][ T8055] __sys_sendmsg+0xcd/0x170 [ 4689.013056][ T8055] do_syscall_64+0xc6/0x1e0 [ 4689.013056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.013056][ T8055] [ 4689.014788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4689.014788][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4689.014788][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4689.014788][ T8055] ipv6_find_idev+0x102/0x170 [ 4689.014788][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4689.014788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.014788][ T8055] netlink_rcv_skb+0x130/0x360 [ 4689.014788][ T8055] netlink_unicast+0x449/0x710 [ 4689.014788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4689.014788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4689.014788][ T8055] ___sys_sendmsg+0xee/0x170 [ 4689.014788][ T8055] __sys_sendmsg+0xcd/0x170 [ 4689.014788][ T8055] do_syscall_64+0xc6/0x1e0 [ 4689.014788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.014788][ T8055] [ 4689.016684][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4689.016990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4689.016990][ T8055] dst_init+0x84/0x4a0 [ 4689.016990][ T8055] dst_alloc+0x97/0x150 [ 4689.016990][ T8055] ip6_dst_alloc+0x23/0x90 [ 4689.016990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4689.016990][ T8055] ip6_pol_route+0x56f/0x840 [ 4689.016990][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4689.016990][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4689.016990][ T8055] fib6_rule_lookup+0x182/0x630 [ 4689.016990][ T8055] ip6_route_output_flags+0x259/0x480 [ 4689.016990][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4689.016990][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4689.016990][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4689.016990][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4689.016990][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4689.016990][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4689.016990][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4689.016990][ T8055] [ 4689.019333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4689.019333][ T8055] dst_init+0x84/0x4a0 [ 4689.019333][ T8055] dst_alloc+0x97/0x150 [ 4689.019333][ T8055] ip6_dst_alloc+0x23/0x90 [ 4689.019333][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4689.019333][ T8055] ip6_pol_route+0x56f/0x840 [ 4689.019333][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4689.019333][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4689.019333][ T8055] fib6_rule_lookup+0x182/0x630 [ 4689.019333][ T8055] ip6_route_output_flags+0x259/0x480 [ 4689.019333][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4689.019333][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4689.019333][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4689.019333][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4689.019333][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4689.019333][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4689.019333][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4689.019333][ T8055] [ 4689.021654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4689.021654][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4689.021654][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4689.021654][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4689.021654][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4689.021654][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4689.021654][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4689.021654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.021654][ T8055] netlink_rcv_skb+0x130/0x360 [ 4689.021654][ T8055] netlink_unicast+0x449/0x710 [ 4689.021654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4689.021654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4689.021654][ T8055] ___sys_sendmsg+0xee/0x170 [ 4689.021654][ T8055] __sys_sendmsg+0xcd/0x170 [ 4689.021654][ T8055] do_syscall_64+0xc6/0x1e0 [ 4689.021654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.021654][ T8055] [ 4689.023799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4689.023799][ T8055] netdev_get_by_index+0x5e/0x80 [ 4689.023799][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4689.023799][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4689.023799][ T8055] ip6_route_add+0x1c/0x140 [ 4689.023799][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4689.023799][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4689.023799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4689.023799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.023799][ T8055] netlink_rcv_skb+0x130/0x360 [ 4689.023799][ T8055] netlink_unicast+0x449/0x710 [ 4689.023799][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4689.023799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4689.023799][ T8055] ___sys_sendmsg+0xee/0x170 [ 4689.023799][ T8055] __sys_sendmsg+0xcd/0x170 [ 4689.023799][ T8055] do_syscall_64+0xc6/0x1e0 [ 4689.023799][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.023799][ T8055] [ 4689.026061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4689.026061][ T8055] netdev_get_by_index+0x5e/0x80 [ 4689.026061][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4689.026061][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4689.026061][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4689.026061][ T8055] ipv6_add_addr+0x411/0x2000 [ 4689.026061][ T8055] inet6_addr_add+0x30e/0xa40 [ 4689.026061][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4689.026061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.026061][ T8055] netlink_rcv_skb+0x130/0x360 [ 4689.026061][ T8055] netlink_unicast+0x449/0x710 [ 4689.026061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4689.026061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4689.026061][ T8055] ___sys_sendmsg+0xee/0x170 [ 4689.026061][ T8055] __sys_sendmsg+0xcd/0x170 [ 4689.026061][ T8055] do_syscall_64+0xc6/0x1e0 [ 4689.026061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.026061][ T8055] [ 4689.028313][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4689.028313][ T8055] netdev_get_by_index+0x5e/0x80 [ 4689.028313][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4689.028313][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4689.028313][ T8055] ip6_route_add+0x1c/0x140 [ 4689.028313][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4689.028313][ T8055] addrconf_add_dev+0xe2/0x170 [ 4689.028313][ T8055] inet6_addr_add+0x12f/0xa40 [ 4689.028313][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4689.028313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.028313][ T8055] netlink_rcv_skb+0x130/0x360 [ 4689.028313][ T8055] netlink_unicast+0x449/0x710 [ 4689.028313][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4689.028313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4689.028313][ T8055] ___sys_sendmsg+0xee/0x170 [ 4689.028313][ T8055] __sys_sendmsg+0xcd/0x170 [ 4689.028313][ T8055] do_syscall_64+0xc6/0x1e0 [ 4689.028313][ T8055] [ 4689.030529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4689.030529][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4689.030529][ T8055] ipv6_find_idev+0x102/0x170 [ 4689.030529][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4689.030529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.030529][ T8055] netlink_rcv_skb+0x130/0x360 [ 4689.030529][ T8055] netlink_unicast+0x449/0x710 [ 4689.030529][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4689.030529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4689.030529][ T8055] ___sys_sendmsg+0xee/0x170 [ 4689.030529][ T8055] __sys_sendmsg+0xcd/0x170 [ 4689.030529][ T8055] do_syscall_64+0xc6/0x1e0 [ 4689.030529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.030529][ T8055] [ 4689.032261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4689.032261][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4689.032261][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4689.032261][ T8055] ipv6_find_idev+0x102/0x170 [ 4689.032261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4689.032261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4689.032261][ T8055] netlink_rcv_skb+0x130/0x360 [ 4689.032261][ T8055] netlink_unicast+0x449/0x710 [ 4689.032261][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4689.032261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4689.032261][ T8055] ___sys_sendmsg+0xee/0x170 [ 4689.032261][ T8055] __sys_sendmsg+0xcd/0x170 [ 4689.032261][ T8055] do_syscall_64+0xc6/0x1e0 [ 4689.032261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4689.032261][ T8055] [ 4691.822883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4691.823227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4691.823227][ T10] netdev_get_by_index+0x5e/0x80 [ 4691.823227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4691.823227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4691.823227][ T10] ip6_route_add+0x1c/0x140 [ 4691.823227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4691.823227][ T10] inet6_addr_add+0x4f8/0xa40 [ 4691.823227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4691.823227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.823227][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.823227][ T10] netlink_unicast+0x449/0x710 [ 4691.823227][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.823227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.823227][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.823227][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.823227][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.823227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4691.823227][ T10] [ 4691.825239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4691.825239][ T10] netdev_get_by_index+0x5e/0x80 [ 4691.825239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4691.825239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4691.825239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4691.825239][ T10] ipv6_add_addr+0x411/0x2000 [ 4691.825239][ T10] inet6_addr_add+0x30e/0xa40 [ 4691.825239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4691.825239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.825239][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.825239][ T10] netlink_unicast+0x449/0x710 [ 4691.825239][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.825239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.825239][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.825239][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.825239][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.825239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4691.825239][ T10] [ 4691.827237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4691.827237][ T10] netdev_get_by_index+0x5e/0x80 [ 4691.827237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4691.827237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4691.827237][ T10] ip6_route_add+0x1c/0x140 [ 4691.827237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4691.827237][ T10] addrconf_add_dev+0xe2/0x170 [ 4691.827237][ T10] inet6_addr_add+0x12f/0xa40 [ 4691.827237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4691.827237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.827237][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.827237][ T10] netlink_unicast+0x449/0x710 [ 4691.827237][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.827237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.827237][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.827237][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.827237][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.827237][ T10] [ 4691.829176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4691.829176][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4691.829176][ T10] ipv6_find_idev+0x102/0x170 [ 4691.829176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4691.829176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.829176][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.829176][ T10] netlink_unicast+0x449/0x710 [ 4691.829176][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.829176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.829176][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.829176][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.829176][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.829176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4691.829176][ T10] [ 4691.830697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4691.830697][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4691.830697][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4691.830697][ T10] ipv6_find_idev+0x102/0x170 [ 4691.830697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4691.830697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.830697][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.830697][ T10] netlink_unicast+0x449/0x710 [ 4691.830697][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.830697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.830697][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.830697][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.830697][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.830697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4691.830697][ T10] [ 4691.832355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4691.832590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4691.832590][ T10] netdev_get_by_index+0x5e/0x80 [ 4691.832590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4691.832590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4691.832590][ T10] ip6_route_add+0x1c/0x140 [ 4691.832590][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4691.832590][ T10] inet6_addr_add+0x4f8/0xa40 [ 4691.832590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4691.832590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.832590][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.832590][ T10] netlink_unicast+0x449/0x710 [ 4691.832590][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.832590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.832590][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.832590][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.832590][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.832590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4691.832590][ T10] [ 4691.834562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4691.834562][ T10] netdev_get_by_index+0x5e/0x80 [ 4691.834562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4691.834562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4691.834562][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4691.834562][ T10] ipv6_add_addr+0x411/0x2000 [ 4691.834562][ T10] inet6_addr_add+0x30e/0xa40 [ 4691.834562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4691.834562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.834562][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.834562][ T10] netlink_unicast+0x449/0x710 [ 4691.834562][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.834562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.834562][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.834562][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.834562][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.834562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4691.834562][ T10] [ 4691.836546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4691.836546][ T10] netdev_get_by_index+0x5e/0x80 [ 4691.836546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4691.836546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4691.836546][ T10] ip6_route_add+0x1c/0x140 [ 4691.836546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4691.836546][ T10] addrconf_add_dev+0xe2/0x170 [ 4691.836546][ T10] inet6_addr_add+0x12f/0xa40 [ 4691.836546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4691.836546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.836546][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.836546][ T10] netlink_unicast+0x449/0x710 [ 4691.836546][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.836546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.836546][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.836546][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.836546][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.836546][ T10] [ 4691.838487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4691.838487][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4691.838487][ T10] ipv6_find_idev+0x102/0x170 [ 4691.838487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4691.838487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.838487][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.838487][ T10] netlink_unicast+0x449/0x710 [ 4691.838487][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.838487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.838487][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.838487][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.838487][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.838487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4691.838487][ T10] [ 4691.840007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4691.840007][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4691.840007][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4691.840007][ T10] ipv6_find_idev+0x102/0x170 [ 4691.840007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4691.840007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.840007][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.840007][ T10] netlink_unicast+0x449/0x710 [ 4691.840007][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.840007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.840007][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.840007][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.840007][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.840007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4691.840007][ T10] [ 4691.841679][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4691.841931][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4691.841931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4691.841931][ T10] register_netdevice+0x4d3/0x1690 [ 4691.841931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4691.841931][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4691.841931][ T10] rtnl_newlink_create+0x341/0x850 [ 4691.841931][ T10] __rtnl_newlink+0xac9/0xd80 [ 4691.841931][ T10] rtnl_newlink+0x63/0xa0 [ 4691.841931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4691.841931][ T10] netlink_rcv_skb+0x130/0x360 [ 4691.841931][ T10] netlink_unicast+0x449/0x710 [ 4691.841931][ T10] netlink_sendmsg+0x723/0xbe0 [ 4691.841931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4691.841931][ T10] ___sys_sendmsg+0xee/0x170 [ 4691.841931][ T10] __sys_sendmsg+0xcd/0x170 [ 4691.841931][ T10] do_syscall_64+0xc6/0x1e0 [ 4691.841931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4691.841931][ T10] [ 4691.843969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4691.844213][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4691.844213][ T10] dst_init+0x84/0x4a0 [ 4691.844213][ T10] dst_alloc+0x97/0x150 [ 4691.844213][ T10] ip6_dst_alloc+0x23/0x90 [ 4691.844213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4691.844213][ T10] ip6_pol_route+0x56f/0x840 [ 4691.844213][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4691.844213][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4691.844213][ T10] fib6_rule_lookup+0x182/0x630 [ 4691.844213][ T10] ip6_route_output_flags+0x259/0x480 [ 4691.844213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4691.844213][ T10] icmp6_send+0x13dd/0x1b70 [ 4691.844213][ T10] ip6_link_failure+0x30/0x430 [ 4691.844213][ T10] ndisc_error_report+0x96/0x160 [ 4691.844213][ T10] neigh_invalidate+0x206/0x510 [ 4691.844213][ T10] neigh_timer_handler+0x984/0xf10 [ 4691.844213][ T10] call_timer_fn+0x170/0x430 [ 4691.844213][ T10] [ 4699.270955][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4699.271431][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4699.271431][ T8055] ___neigh_create+0x14b/0xf60 [ 4699.271431][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4699.271431][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4699.271431][ T8055] ip6_output+0x1f3/0x770 [ 4699.271431][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4699.271431][ T8055] mld_sendpack+0x62d/0xbc0 [ 4699.271431][ T8055] mld_ifc_work+0x32/0x1f0 [ 4699.271431][ T8055] process_one_work+0x84d/0x18a0 [ 4699.271431][ T8055] worker_thread+0x587/0xd30 [ 4699.271431][ T8055] kthread+0x28a/0x350 [ 4699.271431][ T8055] ret_from_fork+0x31/0x70 [ 4699.271431][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4699.271431][ T8055] [ 4699.273138][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4699.273138][ T8055] dst_init+0x84/0x4a0 [ 4699.273138][ T8055] dst_alloc+0x97/0x150 [ 4699.273138][ T8055] ip6_dst_alloc+0x23/0x90 [ 4699.273138][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4699.273138][ T8055] ip6_pol_route+0x56f/0x840 [ 4699.273138][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4699.273138][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4699.273138][ T8055] ipv6_rcv+0x1ad/0x810 [ 4699.273138][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4699.273138][ T8055] process_backlog+0x101/0x620 [ 4699.273138][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4699.273138][ T8055] net_rx_action+0x495/0xbe0 [ 4699.273138][ T8055] __do_softirq+0x1b5/0x7f6 [ 4699.273138][ T8055] [ 4699.274987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4699.274987][ T8055] netdev_get_by_index+0x5e/0x80 [ 4699.274987][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4699.274987][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4699.274987][ T8055] ip6_route_add+0x1c/0x140 [ 4699.274987][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4699.274987][ T8055] addrconf_add_dev+0xe2/0x170 [ 4699.274987][ T8055] inet6_addr_add+0x12f/0xa40 [ 4699.274987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4699.274987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4699.274987][ T8055] netlink_rcv_skb+0x130/0x360 [ 4699.274987][ T8055] netlink_unicast+0x449/0x710 [ 4699.274987][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4699.274987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4699.274987][ T8055] ___sys_sendmsg+0xee/0x170 [ 4699.274987][ T8055] __sys_sendmsg+0xcd/0x170 [ 4699.274987][ T8055] do_syscall_64+0xc6/0x1e0 [ 4699.274987][ T8055] [ 4699.277211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4699.277211][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4699.277211][ T8055] ipv6_find_idev+0x102/0x170 [ 4699.277211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4699.277211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4699.277211][ T8055] netlink_rcv_skb+0x130/0x360 [ 4699.277211][ T8055] netlink_unicast+0x449/0x710 [ 4699.277211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4699.277211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4699.277211][ T8055] ___sys_sendmsg+0xee/0x170 [ 4699.277211][ T8055] __sys_sendmsg+0xcd/0x170 [ 4699.277211][ T8055] do_syscall_64+0xc6/0x1e0 [ 4699.277211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4699.277211][ T8055] [ 4699.278956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4699.278956][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4699.278956][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4699.278956][ T8055] ipv6_find_idev+0x102/0x170 [ 4699.278956][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4699.278956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4699.278956][ T8055] netlink_rcv_skb+0x130/0x360 [ 4699.278956][ T8055] netlink_unicast+0x449/0x710 [ 4699.278956][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4699.278956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4699.278956][ T8055] ___sys_sendmsg+0xee/0x170 [ 4699.278956][ T8055] __sys_sendmsg+0xcd/0x170 [ 4699.278956][ T8055] do_syscall_64+0xc6/0x1e0 [ 4699.278956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4699.278956][ T8055] [ 4699.280842][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4699.281167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4699.281167][ T8055] dst_init+0x84/0x4a0 [ 4699.281167][ T8055] dst_alloc+0x97/0x150 [ 4699.281167][ T8055] ip6_dst_alloc+0x23/0x90 [ 4699.281167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4699.281167][ T8055] ip6_pol_route+0x56f/0x840 [ 4699.281167][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4699.281167][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4699.281167][ T8055] fib6_rule_lookup+0x182/0x630 [ 4699.281167][ T8055] ip6_route_output_flags+0x259/0x480 [ 4699.281167][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4699.281167][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4699.281167][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4699.281167][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4699.281167][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4699.281167][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4699.281167][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4699.281167][ T8055] [ 4699.283496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4699.283496][ T8055] dst_init+0x84/0x4a0 [ 4699.283496][ T8055] dst_alloc+0x97/0x150 [ 4699.283496][ T8055] ip6_dst_alloc+0x23/0x90 [ 4699.283496][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4699.283496][ T8055] ip6_pol_route+0x56f/0x840 [ 4699.283496][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4699.283496][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4699.283496][ T8055] fib6_rule_lookup+0x182/0x630 [ 4699.283496][ T8055] ip6_route_output_flags+0x259/0x480 [ 4699.283496][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4699.283496][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4699.283496][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4699.283496][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4699.283496][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4699.283496][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4699.283496][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4699.283496][ T8055] [ 4699.285825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4699.285825][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4699.285825][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4699.285825][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4699.285825][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4699.285825][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4699.285825][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4699.285825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4699.285825][ T8055] netlink_rcv_skb+0x130/0x360 [ 4699.285825][ T8055] netlink_unicast+0x449/0x710 [ 4699.285825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4699.285825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4699.285825][ T8055] ___sys_sendmsg+0xee/0x170 [ 4699.285825][ T8055] __sys_sendmsg+0xcd/0x170 [ 4699.285825][ T8055] do_syscall_64+0xc6/0x1e0 [ 4699.285825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4699.285825][ T8055] [ 4699.287995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4699.287995][ T8055] netdev_get_by_index+0x5e/0x80 [ 4699.287995][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4699.287995][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4699.287995][ T8055] ip6_route_add+0x1c/0x140 [ 4699.287995][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4699.287995][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4699.287995][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4699.287995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4699.287995][ T8055] netlink_rcv_skb+0x130/0x360 [ 4699.287995][ T8055] netlink_unicast+0x449/0x710 [ 4699.287995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4699.287995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4699.287995][ T8055] ___sys_sendmsg+0xee/0x170 [ 4699.287995][ T8055] __sys_sendmsg+0xcd/0x170 [ 4699.287995][ T8055] do_syscall_64+0xc6/0x1e0 [ 4699.287995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4699.287995][ T8055] [ 4699.290745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4699.290745][ T8055] netdev_get_by_index+0x5e/0x80 [ 4699.290745][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4699.290745][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4699.290745][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4699.290745][ T8055] ipv6_add_addr+0x411/0x2000 [ 4699.290745][ T8055] inet6_addr_add+0x30e/0xa40 [ 4699.290745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4699.290745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4699.290745][ T8055] netlink_rcv_skb+0x130/0x360 [ 4699.290745][ T8055] netlink_unicast+0x449/0x710 [ 4699.290745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4699.290745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4699.290745][ T8055] ___sys_sendmsg+0xee/0x170 [ 4699.290745][ T8055] __sys_sendmsg+0xcd/0x170 [ 4699.290745][ T8055] do_syscall_64+0xc6/0x1e0 [ 4699.290745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4699.290745][ T8055] [ 4699.292999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4699.292999][ T8055] netdev_get_by_index+0x5e/0x80 [ 4699.292999][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4699.292999][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4699.292999][ T8055] ip6_route_add+0x1c/0x140 [ 4699.292999][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4699.292999][ T8055] addrconf_add_dev+0xe2/0x170 [ 4699.292999][ T8055] inet6_addr_add+0x12f/0xa40 [ 4699.292999][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4699.292999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4699.292999][ T8055] netlink_rcv_skb+0x130/0x360 [ 4699.292999][ T8055] netlink_unicast+0x449/0x710 [ 4699.292999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4699.292999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4699.292999][ T8055] ___sys_sendmsg+0xee/0x170 [ 4699.292999][ T8055] __sys_sendmsg+0xcd/0x170 [ 4699.292999][ T8055] do_syscall_64+0xc6/0x1e0 [ 4699.292999][ T8055] [ 4699.295216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4699.295216][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4699.295216][ T8055] ipv6_find_idev+0x102/0x170 [ 4699.295216][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4699.295216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4699.295216][ T8055] netlink_rcv_skb+0x130/0x360 [ 4699.295216][ T8055] netlink_unicast+0x449/0x710 [ 4699.295216][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4699.295216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4699.295216][ T8055] ___sys_sendmsg+0xee/0x170 [ 4699.295216][ T8055] __sys_sendmsg+0xcd/0x170 [ 4699.295216][ T8055] do_syscall_64+0xc6/0x1e0 [ 4699.295216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4699.295216][ T8055] [ 4699.296965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4699.296965][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4699.296965][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4699.296965][ T8055] ipv6_find_idev+0x102/0x170 [ 4699.296965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4699.296965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4699.296965][ T8055] netlink_rcv_skb+0x130/0x360 [ 4699.296965][ T8055] netlink_unicast+0x449/0x710 [ 4699.296965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4699.296965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4699.296965][ T8055] ___sys_sendmsg+0xee/0x170 [ 4699.296965][ T8055] __sys_sendmsg+0xcd/0x170 [ 4699.296965][ T8055] do_syscall_64+0xc6/0x1e0 [ 4699.296965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4699.296965][ T8055] [ 4702.086878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4702.087321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4702.087321][ T10] netdev_get_by_index+0x5e/0x80 [ 4702.087321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4702.087321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4702.087321][ T10] ip6_route_add+0x1c/0x140 [ 4702.087321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4702.087321][ T10] inet6_addr_add+0x4f8/0xa40 [ 4702.087321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4702.087321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.087321][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.087321][ T10] netlink_unicast+0x449/0x710 [ 4702.087321][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.087321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.087321][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.087321][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.087321][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.087321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4702.087321][ T10] [ 4702.089329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4702.089329][ T10] netdev_get_by_index+0x5e/0x80 [ 4702.089329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4702.089329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4702.089329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4702.089329][ T10] ipv6_add_addr+0x411/0x2000 [ 4702.089329][ T10] inet6_addr_add+0x30e/0xa40 [ 4702.089329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4702.089329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.089329][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.089329][ T10] netlink_unicast+0x449/0x710 [ 4702.089329][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.089329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.089329][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.089329][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.089329][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.089329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4702.089329][ T10] [ 4702.091320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4702.091320][ T10] netdev_get_by_index+0x5e/0x80 [ 4702.091320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4702.091320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4702.091320][ T10] ip6_route_add+0x1c/0x140 [ 4702.091320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4702.091320][ T10] addrconf_add_dev+0xe2/0x170 [ 4702.091320][ T10] inet6_addr_add+0x12f/0xa40 [ 4702.091320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4702.091320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.091320][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.091320][ T10] netlink_unicast+0x449/0x710 [ 4702.091320][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.091320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.091320][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.091320][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.091320][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.091320][ T10] [ 4702.093279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4702.093279][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4702.093279][ T10] ipv6_find_idev+0x102/0x170 [ 4702.093279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4702.093279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.093279][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.093279][ T10] netlink_unicast+0x449/0x710 [ 4702.093279][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.093279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.093279][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.093279][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.093279][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.093279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4702.093279][ T10] [ 4702.094802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4702.094802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4702.094802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4702.094802][ T10] ipv6_find_idev+0x102/0x170 [ 4702.094802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4702.094802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.094802][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.094802][ T10] netlink_unicast+0x449/0x710 [ 4702.094802][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.094802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.094802][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.094802][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.094802][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.094802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4702.094802][ T10] [ 4702.096484][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4702.096717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4702.096717][ T10] netdev_get_by_index+0x5e/0x80 [ 4702.096717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4702.096717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4702.096717][ T10] ip6_route_add+0x1c/0x140 [ 4702.096717][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4702.096717][ T10] inet6_addr_add+0x4f8/0xa40 [ 4702.096717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4702.096717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.096717][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.096717][ T10] netlink_unicast+0x449/0x710 [ 4702.096717][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.096717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.096717][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.096717][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.096717][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.096717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4702.096717][ T10] [ 4702.098714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4702.098714][ T10] netdev_get_by_index+0x5e/0x80 [ 4702.098714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4702.098714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4702.098714][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4702.098714][ T10] ipv6_add_addr+0x411/0x2000 [ 4702.098714][ T10] inet6_addr_add+0x30e/0xa40 [ 4702.098714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4702.098714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.098714][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.098714][ T10] netlink_unicast+0x449/0x710 [ 4702.098714][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.098714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.098714][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.098714][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.098714][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.098714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4702.098714][ T10] [ 4702.100687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4702.100687][ T10] netdev_get_by_index+0x5e/0x80 [ 4702.100687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4702.100687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4702.100687][ T10] ip6_route_add+0x1c/0x140 [ 4702.100687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4702.100687][ T10] addrconf_add_dev+0xe2/0x170 [ 4702.100687][ T10] inet6_addr_add+0x12f/0xa40 [ 4702.100687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4702.100687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.100687][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.100687][ T10] netlink_unicast+0x449/0x710 [ 4702.100687][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.100687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.100687][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.100687][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.100687][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.100687][ T10] [ 4702.102646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4702.102646][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4702.102646][ T10] ipv6_find_idev+0x102/0x170 [ 4702.102646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4702.102646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.102646][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.102646][ T10] netlink_unicast+0x449/0x710 [ 4702.102646][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.102646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.102646][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.102646][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.102646][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.102646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4702.102646][ T10] [ 4702.104202][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4702.104202][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4702.104202][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4702.104202][ T10] ipv6_find_idev+0x102/0x170 [ 4702.104202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4702.104202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.104202][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.104202][ T10] netlink_unicast+0x449/0x710 [ 4702.104202][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.104202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.104202][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.104202][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.104202][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.104202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4702.104202][ T10] [ 4702.105887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4702.106137][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4702.106137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4702.106137][ T10] register_netdevice+0x4d3/0x1690 [ 4702.106137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4702.106137][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4702.106137][ T10] rtnl_newlink_create+0x341/0x850 [ 4702.106137][ T10] __rtnl_newlink+0xac9/0xd80 [ 4702.106137][ T10] rtnl_newlink+0x63/0xa0 [ 4702.106137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4702.106137][ T10] netlink_rcv_skb+0x130/0x360 [ 4702.106137][ T10] netlink_unicast+0x449/0x710 [ 4702.106137][ T10] netlink_sendmsg+0x723/0xbe0 [ 4702.106137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4702.106137][ T10] ___sys_sendmsg+0xee/0x170 [ 4702.106137][ T10] __sys_sendmsg+0xcd/0x170 [ 4702.106137][ T10] do_syscall_64+0xc6/0x1e0 [ 4702.106137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4702.106137][ T10] [ 4702.110377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4702.110624][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4702.110624][ T10] dst_init+0x84/0x4a0 [ 4702.110624][ T10] dst_alloc+0x97/0x150 [ 4702.110624][ T10] ip6_dst_alloc+0x23/0x90 [ 4702.110624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4702.110624][ T10] ip6_pol_route+0x56f/0x840 [ 4702.110624][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4702.110624][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4702.110624][ T10] fib6_rule_lookup+0x182/0x630 [ 4702.110624][ T10] ip6_route_output_flags+0x259/0x480 [ 4702.110624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4702.110624][ T10] icmp6_send+0x13dd/0x1b70 [ 4702.110624][ T10] ip6_link_failure+0x30/0x430 [ 4702.110624][ T10] ndisc_error_report+0x96/0x160 [ 4702.110624][ T10] neigh_invalidate+0x206/0x510 [ 4702.110624][ T10] neigh_timer_handler+0x984/0xf10 [ 4702.110624][ T10] call_timer_fn+0x170/0x430 [ 4702.110624][ T10] [ 4709.382869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4709.383296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4709.383296][ T8055] ___neigh_create+0x14b/0xf60 [ 4709.383296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4709.383296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4709.383296][ T8055] ip6_output+0x1f3/0x770 [ 4709.383296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4709.383296][ T8055] mld_sendpack+0x62d/0xbc0 [ 4709.383296][ T8055] mld_ifc_work+0x32/0x1f0 [ 4709.383296][ T8055] process_one_work+0x84d/0x18a0 [ 4709.383296][ T8055] worker_thread+0x587/0xd30 [ 4709.383296][ T8055] kthread+0x28a/0x350 [ 4709.383296][ T8055] ret_from_fork+0x31/0x70 [ 4709.383296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4709.383296][ T8055] [ 4709.384995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4709.384995][ T8055] dst_init+0x84/0x4a0 [ 4709.384995][ T8055] dst_alloc+0x97/0x150 [ 4709.384995][ T8055] ip6_dst_alloc+0x23/0x90 [ 4709.384995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4709.384995][ T8055] ip6_pol_route+0x56f/0x840 [ 4709.384995][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4709.384995][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4709.384995][ T8055] ipv6_rcv+0x1ad/0x810 [ 4709.384995][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4709.384995][ T8055] process_backlog+0x101/0x620 [ 4709.384995][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4709.384995][ T8055] net_rx_action+0x495/0xbe0 [ 4709.384995][ T8055] __do_softirq+0x1b5/0x7f6 [ 4709.384995][ T8055] [ 4709.386842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4709.386842][ T8055] netdev_get_by_index+0x5e/0x80 [ 4709.386842][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4709.386842][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4709.386842][ T8055] ip6_route_add+0x1c/0x140 [ 4709.386842][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4709.386842][ T8055] addrconf_add_dev+0xe2/0x170 [ 4709.386842][ T8055] inet6_addr_add+0x12f/0xa40 [ 4709.386842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4709.386842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4709.386842][ T8055] netlink_rcv_skb+0x130/0x360 [ 4709.386842][ T8055] netlink_unicast+0x449/0x710 [ 4709.386842][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4709.386842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4709.386842][ T8055] ___sys_sendmsg+0xee/0x170 [ 4709.386842][ T8055] __sys_sendmsg+0xcd/0x170 [ 4709.386842][ T8055] do_syscall_64+0xc6/0x1e0 [ 4709.386842][ T8055] [ 4709.391155][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4709.391155][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4709.391155][ T8055] ipv6_find_idev+0x102/0x170 [ 4709.391155][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4709.391155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4709.391155][ T8055] netlink_rcv_skb+0x130/0x360 [ 4709.391155][ T8055] netlink_unicast+0x449/0x710 [ 4709.391155][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4709.391155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4709.391155][ T8055] ___sys_sendmsg+0xee/0x170 [ 4709.391155][ T8055] __sys_sendmsg+0xcd/0x170 [ 4709.391155][ T8055] do_syscall_64+0xc6/0x1e0 [ 4709.391155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4709.391155][ T8055] [ 4709.392879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4709.392879][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4709.392879][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4709.392879][ T8055] ipv6_find_idev+0x102/0x170 [ 4709.392879][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4709.392879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4709.392879][ T8055] netlink_rcv_skb+0x130/0x360 [ 4709.392879][ T8055] netlink_unicast+0x449/0x710 [ 4709.392879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4709.392879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4709.392879][ T8055] ___sys_sendmsg+0xee/0x170 [ 4709.392879][ T8055] __sys_sendmsg+0xcd/0x170 [ 4709.392879][ T8055] do_syscall_64+0xc6/0x1e0 [ 4709.392879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4709.392879][ T8055] [ 4709.394734][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4709.395036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4709.395036][ T8055] dst_init+0x84/0x4a0 [ 4709.395036][ T8055] dst_alloc+0x97/0x150 [ 4709.395036][ T8055] ip6_dst_alloc+0x23/0x90 [ 4709.395036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4709.395036][ T8055] ip6_pol_route+0x56f/0x840 [ 4709.395036][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4709.395036][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4709.395036][ T8055] fib6_rule_lookup+0x182/0x630 [ 4709.395036][ T8055] ip6_route_output_flags+0x259/0x480 [ 4709.395036][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4709.395036][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4709.395036][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4709.395036][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4709.395036][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4709.395036][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4709.395036][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4709.395036][ T8055] [ 4709.397373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4709.397373][ T8055] dst_init+0x84/0x4a0 [ 4709.397373][ T8055] dst_alloc+0x97/0x150 [ 4709.397373][ T8055] ip6_dst_alloc+0x23/0x90 [ 4709.397373][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4709.397373][ T8055] ip6_pol_route+0x56f/0x840 [ 4709.397373][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4709.397373][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4709.397373][ T8055] fib6_rule_lookup+0x182/0x630 [ 4709.397373][ T8055] ip6_route_output_flags+0x259/0x480 [ 4709.397373][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4709.397373][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4709.397373][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4709.397373][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4709.397373][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4709.397373][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4709.397373][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4709.397373][ T8055] [ 4709.399676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4709.399676][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4709.399676][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4709.399676][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4709.399676][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4709.399676][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4709.399676][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4709.399676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4709.399676][ T8055] netlink_rcv_skb+0x130/0x360 [ 4709.399676][ T8055] netlink_unicast+0x449/0x710 [ 4709.399676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4709.399676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4709.399676][ T8055] ___sys_sendmsg+0xee/0x170 [ 4709.399676][ T8055] __sys_sendmsg+0xcd/0x170 [ 4709.399676][ T8055] do_syscall_64+0xc6/0x1e0 [ 4709.399676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4709.399676][ T8055] [ 4709.401895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4709.401895][ T8055] netdev_get_by_index+0x5e/0x80 [ 4709.401895][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4709.401895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4709.401895][ T8055] ip6_route_add+0x1c/0x140 [ 4709.401895][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4709.401895][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4709.401895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4709.401895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4709.401895][ T8055] netlink_rcv_skb+0x130/0x360 [ 4709.401895][ T8055] netlink_unicast+0x449/0x710 [ 4709.401895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4709.401895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4709.401895][ T8055] ___sys_sendmsg+0xee/0x170 [ 4709.401895][ T8055] __sys_sendmsg+0xcd/0x170 [ 4709.401895][ T8055] do_syscall_64+0xc6/0x1e0 [ 4709.401895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4709.401895][ T8055] [ 4709.404131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4709.404131][ T8055] netdev_get_by_index+0x5e/0x80 [ 4709.404131][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4709.404131][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4709.404131][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4709.404131][ T8055] ipv6_add_addr+0x411/0x2000 [ 4709.404131][ T8055] inet6_addr_add+0x30e/0xa40 [ 4709.404131][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4709.404131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4709.404131][ T8055] netlink_rcv_skb+0x130/0x360 [ 4709.404131][ T8055] netlink_unicast+0x449/0x710 [ 4709.404131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4709.404131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4709.404131][ T8055] ___sys_sendmsg+0xee/0x170 [ 4709.404131][ T8055] __sys_sendmsg+0xcd/0x170 [ 4709.404131][ T8055] do_syscall_64+0xc6/0x1e0 [ 4709.404131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4709.404131][ T8055] [ 4709.406379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4709.406379][ T8055] netdev_get_by_index+0x5e/0x80 [ 4709.406379][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4709.406379][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4709.406379][ T8055] ip6_route_add+0x1c/0x140 [ 4709.406379][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4709.406379][ T8055] addrconf_add_dev+0xe2/0x170 [ 4709.406379][ T8055] inet6_addr_add+0x12f/0xa40 [ 4709.406379][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4709.406379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4709.406379][ T8055] netlink_rcv_skb+0x130/0x360 [ 4709.406379][ T8055] netlink_unicast+0x449/0x710 [ 4709.406379][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4709.406379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4709.406379][ T8055] ___sys_sendmsg+0xee/0x170 [ 4709.406379][ T8055] __sys_sendmsg+0xcd/0x170 [ 4709.406379][ T8055] do_syscall_64+0xc6/0x1e0 [ 4709.406379][ T8055] [ 4709.408594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4709.408594][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4709.408594][ T8055] ipv6_find_idev+0x102/0x170 [ 4709.408594][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4709.408594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4709.408594][ T8055] netlink_rcv_skb+0x130/0x360 [ 4709.408594][ T8055] netlink_unicast+0x449/0x710 [ 4709.408594][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4709.408594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4709.408594][ T8055] ___sys_sendmsg+0xee/0x170 [ 4709.408594][ T8055] __sys_sendmsg+0xcd/0x170 [ 4709.408594][ T8055] do_syscall_64+0xc6/0x1e0 [ 4709.408594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4709.408594][ T8055] [ 4709.410320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4709.410320][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4709.410320][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4709.410320][ T8055] ipv6_find_idev+0x102/0x170 [ 4709.410320][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4709.410320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4709.410320][ T8055] netlink_rcv_skb+0x130/0x360 [ 4709.410320][ T8055] netlink_unicast+0x449/0x710 [ 4709.410320][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4709.410320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4709.410320][ T8055] ___sys_sendmsg+0xee/0x170 [ 4709.410320][ T8055] __sys_sendmsg+0xcd/0x170 [ 4709.410320][ T8055] do_syscall_64+0xc6/0x1e0 [ 4709.410320][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4709.410320][ T8055] [ 4712.198889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4712.199292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4712.199292][ T10] netdev_get_by_index+0x5e/0x80 [ 4712.199292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4712.199292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4712.199292][ T10] ip6_route_add+0x1c/0x140 [ 4712.199292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4712.199292][ T10] inet6_addr_add+0x4f8/0xa40 [ 4712.199292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4712.199292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.199292][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.199292][ T10] netlink_unicast+0x449/0x710 [ 4712.199292][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.199292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.199292][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.199292][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.199292][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.199292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4712.199292][ T10] [ 4712.201324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4712.201324][ T10] netdev_get_by_index+0x5e/0x80 [ 4712.201324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4712.201324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4712.201324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4712.201324][ T10] ipv6_add_addr+0x411/0x2000 [ 4712.201324][ T10] inet6_addr_add+0x30e/0xa40 [ 4712.201324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4712.201324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.201324][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.201324][ T10] netlink_unicast+0x449/0x710 [ 4712.201324][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.201324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.201324][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.201324][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.201324][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.201324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4712.201324][ T10] [ 4712.203298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4712.203298][ T10] netdev_get_by_index+0x5e/0x80 [ 4712.203298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4712.203298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4712.203298][ T10] ip6_route_add+0x1c/0x140 [ 4712.203298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4712.203298][ T10] addrconf_add_dev+0xe2/0x170 [ 4712.203298][ T10] inet6_addr_add+0x12f/0xa40 [ 4712.203298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4712.203298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.203298][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.203298][ T10] netlink_unicast+0x449/0x710 [ 4712.203298][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.203298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.203298][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.203298][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.203298][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.203298][ T10] [ 4712.205254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4712.205254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4712.205254][ T10] ipv6_find_idev+0x102/0x170 [ 4712.205254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4712.205254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.205254][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.205254][ T10] netlink_unicast+0x449/0x710 [ 4712.205254][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.205254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.205254][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.205254][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.205254][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.205254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4712.205254][ T10] [ 4712.206809][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4712.206809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4712.206809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4712.206809][ T10] ipv6_find_idev+0x102/0x170 [ 4712.206809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4712.206809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.206809][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.206809][ T10] netlink_unicast+0x449/0x710 [ 4712.206809][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.206809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.206809][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.206809][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.206809][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.206809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4712.206809][ T10] [ 4712.208499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4712.208737][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4712.208737][ T10] netdev_get_by_index+0x5e/0x80 [ 4712.208737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4712.208737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4712.208737][ T10] ip6_route_add+0x1c/0x140 [ 4712.208737][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4712.208737][ T10] inet6_addr_add+0x4f8/0xa40 [ 4712.208737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4712.208737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.208737][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.208737][ T10] netlink_unicast+0x449/0x710 [ 4712.208737][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.208737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.208737][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.208737][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.208737][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.208737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4712.208737][ T10] [ 4712.210731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4712.210731][ T10] netdev_get_by_index+0x5e/0x80 [ 4712.210731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4712.210731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4712.210731][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4712.210731][ T10] ipv6_add_addr+0x411/0x2000 [ 4712.210731][ T10] inet6_addr_add+0x30e/0xa40 [ 4712.210731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4712.210731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.210731][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.210731][ T10] netlink_unicast+0x449/0x710 [ 4712.210731][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.210731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.210731][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.210731][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.210731][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.210731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4712.210731][ T10] [ 4712.212720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4712.212720][ T10] netdev_get_by_index+0x5e/0x80 [ 4712.212720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4712.212720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4712.212720][ T10] ip6_route_add+0x1c/0x140 [ 4712.212720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4712.212720][ T10] addrconf_add_dev+0xe2/0x170 [ 4712.212720][ T10] inet6_addr_add+0x12f/0xa40 [ 4712.212720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4712.212720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.212720][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.212720][ T10] netlink_unicast+0x449/0x710 [ 4712.212720][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.212720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.212720][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.212720][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.212720][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.212720][ T10] [ 4712.214679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4712.214679][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4712.214679][ T10] ipv6_find_idev+0x102/0x170 [ 4712.214679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4712.214679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.214679][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.214679][ T10] netlink_unicast+0x449/0x710 [ 4712.214679][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.214679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.214679][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.214679][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.214679][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.214679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4712.214679][ T10] [ 4712.216726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4712.216726][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4712.216726][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4712.216726][ T10] ipv6_find_idev+0x102/0x170 [ 4712.216726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4712.216726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.216726][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.216726][ T10] netlink_unicast+0x449/0x710 [ 4712.216726][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.216726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.216726][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.216726][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.216726][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.216726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4712.216726][ T10] [ 4712.218393][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4712.218648][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4712.218648][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4712.218648][ T10] register_netdevice+0x4d3/0x1690 [ 4712.218648][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4712.218648][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4712.218648][ T10] rtnl_newlink_create+0x341/0x850 [ 4712.218648][ T10] __rtnl_newlink+0xac9/0xd80 [ 4712.218648][ T10] rtnl_newlink+0x63/0xa0 [ 4712.218648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4712.218648][ T10] netlink_rcv_skb+0x130/0x360 [ 4712.218648][ T10] netlink_unicast+0x449/0x710 [ 4712.218648][ T10] netlink_sendmsg+0x723/0xbe0 [ 4712.218648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4712.218648][ T10] ___sys_sendmsg+0xee/0x170 [ 4712.218648][ T10] __sys_sendmsg+0xcd/0x170 [ 4712.218648][ T10] do_syscall_64+0xc6/0x1e0 [ 4712.218648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4712.218648][ T10] [ 4712.220668][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4712.223092][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4712.223092][ T10] dst_init+0x84/0x4a0 [ 4712.223092][ T10] dst_alloc+0x97/0x150 [ 4712.223092][ T10] ip6_dst_alloc+0x23/0x90 [ 4712.223092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4712.223092][ T10] ip6_pol_route+0x56f/0x840 [ 4712.223092][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4712.223092][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4712.223092][ T10] fib6_rule_lookup+0x182/0x630 [ 4712.223092][ T10] ip6_route_output_flags+0x259/0x480 [ 4712.223092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4712.223092][ T10] icmp6_send+0x13dd/0x1b70 [ 4712.223092][ T10] ip6_link_failure+0x30/0x430 [ 4712.223092][ T10] ndisc_error_report+0x96/0x160 [ 4712.223092][ T10] neigh_invalidate+0x206/0x510 [ 4712.223092][ T10] neigh_timer_handler+0x984/0xf10 [ 4712.223092][ T10] call_timer_fn+0x170/0x430 [ 4712.223092][ T10] [ 4719.454864][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4719.455290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4719.455290][ T8055] ___neigh_create+0x14b/0xf60 [ 4719.455290][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4719.455290][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4719.455290][ T8055] ip6_output+0x1f3/0x770 [ 4719.455290][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4719.455290][ T8055] mld_sendpack+0x62d/0xbc0 [ 4719.455290][ T8055] mld_ifc_work+0x32/0x1f0 [ 4719.455290][ T8055] process_one_work+0x84d/0x18a0 [ 4719.455290][ T8055] worker_thread+0x587/0xd30 [ 4719.455290][ T8055] kthread+0x28a/0x350 [ 4719.455290][ T8055] ret_from_fork+0x31/0x70 [ 4719.455290][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4719.455290][ T8055] [ 4719.457000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4719.457000][ T8055] dst_init+0x84/0x4a0 [ 4719.457000][ T8055] dst_alloc+0x97/0x150 [ 4719.457000][ T8055] ip6_dst_alloc+0x23/0x90 [ 4719.457000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4719.457000][ T8055] ip6_pol_route+0x56f/0x840 [ 4719.457000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4719.457000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4719.457000][ T8055] ipv6_rcv+0x1ad/0x810 [ 4719.457000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4719.457000][ T8055] process_backlog+0x101/0x620 [ 4719.457000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4719.457000][ T8055] net_rx_action+0x495/0xbe0 [ 4719.457000][ T8055] __do_softirq+0x1b5/0x7f6 [ 4719.457000][ T8055] [ 4719.458839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4719.458839][ T8055] netdev_get_by_index+0x5e/0x80 [ 4719.458839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4719.458839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4719.458839][ T8055] ip6_route_add+0x1c/0x140 [ 4719.458839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4719.458839][ T8055] addrconf_add_dev+0xe2/0x170 [ 4719.458839][ T8055] inet6_addr_add+0x12f/0xa40 [ 4719.458839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4719.458839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4719.458839][ T8055] netlink_rcv_skb+0x130/0x360 [ 4719.458839][ T8055] netlink_unicast+0x449/0x710 [ 4719.458839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4719.458839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4719.458839][ T8055] ___sys_sendmsg+0xee/0x170 [ 4719.458839][ T8055] __sys_sendmsg+0xcd/0x170 [ 4719.458839][ T8055] do_syscall_64+0xc6/0x1e0 [ 4719.458839][ T8055] [ 4719.461043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4719.461043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4719.461043][ T8055] ipv6_find_idev+0x102/0x170 [ 4719.461043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4719.461043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4719.461043][ T8055] netlink_rcv_skb+0x130/0x360 [ 4719.461043][ T8055] netlink_unicast+0x449/0x710 [ 4719.461043][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4719.461043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4719.461043][ T8055] ___sys_sendmsg+0xee/0x170 [ 4719.461043][ T8055] __sys_sendmsg+0xcd/0x170 [ 4719.461043][ T8055] do_syscall_64+0xc6/0x1e0 [ 4719.461043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4719.461043][ T8055] [ 4719.462762][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4719.462762][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4719.462762][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4719.462762][ T8055] ipv6_find_idev+0x102/0x170 [ 4719.462762][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4719.462762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4719.462762][ T8055] netlink_rcv_skb+0x130/0x360 [ 4719.462762][ T8055] netlink_unicast+0x449/0x710 [ 4719.462762][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4719.462762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4719.462762][ T8055] ___sys_sendmsg+0xee/0x170 [ 4719.462762][ T8055] __sys_sendmsg+0xcd/0x170 [ 4719.462762][ T8055] do_syscall_64+0xc6/0x1e0 [ 4719.462762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4719.462762][ T8055] [ 4719.464604][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4719.464911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4719.464911][ T8055] dst_init+0x84/0x4a0 [ 4719.464911][ T8055] dst_alloc+0x97/0x150 [ 4719.464911][ T8055] ip6_dst_alloc+0x23/0x90 [ 4719.464911][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4719.464911][ T8055] ip6_pol_route+0x56f/0x840 [ 4719.464911][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4719.464911][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4719.464911][ T8055] fib6_rule_lookup+0x182/0x630 [ 4719.464911][ T8055] ip6_route_output_flags+0x259/0x480 [ 4719.464911][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4719.464911][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4719.464911][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4719.464911][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4719.464911][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4719.464911][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4719.464911][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4719.464911][ T8055] [ 4719.467214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4719.467214][ T8055] dst_init+0x84/0x4a0 [ 4719.467214][ T8055] dst_alloc+0x97/0x150 [ 4719.467214][ T8055] ip6_dst_alloc+0x23/0x90 [ 4719.467214][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4719.467214][ T8055] ip6_pol_route+0x56f/0x840 [ 4719.467214][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4719.467214][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4719.467214][ T8055] fib6_rule_lookup+0x182/0x630 [ 4719.467214][ T8055] ip6_route_output_flags+0x259/0x480 [ 4719.467214][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4719.467214][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4719.467214][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4719.467214][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4719.467214][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4719.467214][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4719.467214][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4719.467214][ T8055] [ 4719.469508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4719.469508][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4719.469508][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4719.469508][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4719.469508][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4719.469508][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4719.469508][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4719.469508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4719.469508][ T8055] netlink_rcv_skb+0x130/0x360 [ 4719.469508][ T8055] netlink_unicast+0x449/0x710 [ 4719.469508][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4719.469508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4719.469508][ T8055] ___sys_sendmsg+0xee/0x170 [ 4719.469508][ T8055] __sys_sendmsg+0xcd/0x170 [ 4719.469508][ T8055] do_syscall_64+0xc6/0x1e0 [ 4719.469508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4719.469508][ T8055] [ 4719.471626][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4719.471626][ T8055] netdev_get_by_index+0x5e/0x80 [ 4719.471626][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4719.471626][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4719.471626][ T8055] ip6_route_add+0x1c/0x140 [ 4719.471626][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4719.471626][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4719.471626][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4719.471626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4719.471626][ T8055] netlink_rcv_skb+0x130/0x360 [ 4719.471626][ T8055] netlink_unicast+0x449/0x710 [ 4719.471626][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4719.471626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4719.471626][ T8055] ___sys_sendmsg+0xee/0x170 [ 4719.471626][ T8055] __sys_sendmsg+0xcd/0x170 [ 4719.471626][ T8055] do_syscall_64+0xc6/0x1e0 [ 4719.471626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4719.471626][ T8055] [ 4719.473866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4719.473866][ T8055] netdev_get_by_index+0x5e/0x80 [ 4719.473866][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4719.473866][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4719.473866][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4719.473866][ T8055] ipv6_add_addr+0x411/0x2000 [ 4719.473866][ T8055] inet6_addr_add+0x30e/0xa40 [ 4719.473866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4719.473866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4719.473866][ T8055] netlink_rcv_skb+0x130/0x360 [ 4719.473866][ T8055] netlink_unicast+0x449/0x710 [ 4719.473866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4719.473866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4719.473866][ T8055] ___sys_sendmsg+0xee/0x170 [ 4719.473866][ T8055] __sys_sendmsg+0xcd/0x170 [ 4719.473866][ T8055] do_syscall_64+0xc6/0x1e0 [ 4719.473866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4719.473866][ T8055] [ 4719.476102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4719.476102][ T8055] netdev_get_by_index+0x5e/0x80 [ 4719.476102][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4719.476102][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4719.476102][ T8055] ip6_route_add+0x1c/0x140 [ 4719.476102][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4719.476102][ T8055] addrconf_add_dev+0xe2/0x170 [ 4719.476102][ T8055] inet6_addr_add+0x12f/0xa40 [ 4719.476102][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4719.476102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4719.476102][ T8055] netlink_rcv_skb+0x130/0x360 [ 4719.476102][ T8055] netlink_unicast+0x449/0x710 [ 4719.476102][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4719.476102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4719.476102][ T8055] ___sys_sendmsg+0xee/0x170 [ 4719.476102][ T8055] __sys_sendmsg+0xcd/0x170 [ 4719.476102][ T8055] do_syscall_64+0xc6/0x1e0 [ 4719.476102][ T8055] [ 4719.478284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4719.478284][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4719.478284][ T8055] ipv6_find_idev+0x102/0x170 [ 4719.478284][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4719.478284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4719.478284][ T8055] netlink_rcv_skb+0x130/0x360 [ 4719.478284][ T8055] netlink_unicast+0x449/0x710 [ 4719.478284][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4719.478284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4719.478284][ T8055] ___sys_sendmsg+0xee/0x170 [ 4719.478284][ T8055] __sys_sendmsg+0xcd/0x170 [ 4719.478284][ T8055] do_syscall_64+0xc6/0x1e0 [ 4719.478284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4719.478284][ T8055] [ 4719.480010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4719.480010][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4719.480010][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4719.480010][ T8055] ipv6_find_idev+0x102/0x170 [ 4719.480010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4719.480010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4719.480010][ T8055] netlink_rcv_skb+0x130/0x360 [ 4719.480010][ T8055] netlink_unicast+0x449/0x710 [ 4719.480010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4719.480010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4719.480010][ T8055] ___sys_sendmsg+0xee/0x170 [ 4719.480010][ T8055] __sys_sendmsg+0xcd/0x170 [ 4719.480010][ T8055] do_syscall_64+0xc6/0x1e0 [ 4719.480010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4719.480010][ T8055] [ 4722.270911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4722.271290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4722.271290][ T10] netdev_get_by_index+0x5e/0x80 [ 4722.271290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4722.271290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4722.271290][ T10] ip6_route_add+0x1c/0x140 [ 4722.271290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4722.271290][ T10] inet6_addr_add+0x4f8/0xa40 [ 4722.271290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4722.271290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.271290][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.271290][ T10] netlink_unicast+0x449/0x710 [ 4722.271290][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.271290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.271290][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.271290][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.271290][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.271290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4722.271290][ T10] [ 4722.273331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4722.273331][ T10] netdev_get_by_index+0x5e/0x80 [ 4722.273331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4722.273331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4722.273331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4722.273331][ T10] ipv6_add_addr+0x411/0x2000 [ 4722.273331][ T10] inet6_addr_add+0x30e/0xa40 [ 4722.273331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4722.273331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.273331][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.273331][ T10] netlink_unicast+0x449/0x710 [ 4722.273331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.273331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.273331][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.273331][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.273331][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.273331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4722.273331][ T10] [ 4722.275369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4722.275369][ T10] netdev_get_by_index+0x5e/0x80 [ 4722.275369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4722.275369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4722.275369][ T10] ip6_route_add+0x1c/0x140 [ 4722.275369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4722.275369][ T10] addrconf_add_dev+0xe2/0x170 [ 4722.275369][ T10] inet6_addr_add+0x12f/0xa40 [ 4722.275369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4722.275369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.275369][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.275369][ T10] netlink_unicast+0x449/0x710 [ 4722.275369][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.275369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.275369][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.275369][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.275369][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.275369][ T10] [ 4722.277358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4722.277358][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4722.277358][ T10] ipv6_find_idev+0x102/0x170 [ 4722.277358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4722.277358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.277358][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.277358][ T10] netlink_unicast+0x449/0x710 [ 4722.277358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.277358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.277358][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.277358][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.277358][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.277358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4722.277358][ T10] [ 4722.278913][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4722.278913][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4722.278913][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4722.278913][ T10] ipv6_find_idev+0x102/0x170 [ 4722.278913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4722.278913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.278913][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.278913][ T10] netlink_unicast+0x449/0x710 [ 4722.278913][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.278913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.278913][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.278913][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.278913][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.278913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4722.278913][ T10] [ 4722.280634][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4722.280886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4722.280886][ T10] netdev_get_by_index+0x5e/0x80 [ 4722.280886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4722.280886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4722.280886][ T10] ip6_route_add+0x1c/0x140 [ 4722.280886][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4722.280886][ T10] inet6_addr_add+0x4f8/0xa40 [ 4722.280886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4722.280886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.280886][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.280886][ T10] netlink_unicast+0x449/0x710 [ 4722.280886][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.280886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.280886][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.280886][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.280886][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.280886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4722.280886][ T10] [ 4722.282885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4722.282885][ T10] netdev_get_by_index+0x5e/0x80 [ 4722.282885][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4722.282885][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4722.282885][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4722.282885][ T10] ipv6_add_addr+0x411/0x2000 [ 4722.282885][ T10] inet6_addr_add+0x30e/0xa40 [ 4722.282885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4722.282885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.282885][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.282885][ T10] netlink_unicast+0x449/0x710 [ 4722.282885][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.282885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.282885][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.282885][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.282885][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.282885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4722.282885][ T10] [ 4722.284904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4722.284904][ T10] netdev_get_by_index+0x5e/0x80 [ 4722.284904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4722.284904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4722.284904][ T10] ip6_route_add+0x1c/0x140 [ 4722.284904][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4722.284904][ T10] addrconf_add_dev+0xe2/0x170 [ 4722.284904][ T10] inet6_addr_add+0x12f/0xa40 [ 4722.284904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4722.284904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.284904][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.284904][ T10] netlink_unicast+0x449/0x710 [ 4722.284904][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.284904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.284904][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.284904][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.284904][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.284904][ T10] [ 4722.286914][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4722.286914][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4722.286914][ T10] ipv6_find_idev+0x102/0x170 [ 4722.286914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4722.286914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.286914][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.286914][ T10] netlink_unicast+0x449/0x710 [ 4722.286914][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.286914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.286914][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.286914][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.286914][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.286914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4722.286914][ T10] [ 4722.288467][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4722.288467][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4722.288467][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4722.288467][ T10] ipv6_find_idev+0x102/0x170 [ 4722.288467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4722.288467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.288467][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.288467][ T10] netlink_unicast+0x449/0x710 [ 4722.288467][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.288467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.288467][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.288467][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.288467][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.288467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4722.288467][ T10] [ 4722.290163][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4722.290413][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4722.290413][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4722.290413][ T10] register_netdevice+0x4d3/0x1690 [ 4722.290413][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4722.290413][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4722.290413][ T10] rtnl_newlink_create+0x341/0x850 [ 4722.290413][ T10] __rtnl_newlink+0xac9/0xd80 [ 4722.290413][ T10] rtnl_newlink+0x63/0xa0 [ 4722.290413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4722.290413][ T10] netlink_rcv_skb+0x130/0x360 [ 4722.290413][ T10] netlink_unicast+0x449/0x710 [ 4722.290413][ T10] netlink_sendmsg+0x723/0xbe0 [ 4722.290413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4722.290413][ T10] ___sys_sendmsg+0xee/0x170 [ 4722.290413][ T10] __sys_sendmsg+0xcd/0x170 [ 4722.290413][ T10] do_syscall_64+0xc6/0x1e0 [ 4722.290413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4722.290413][ T10] [ 4722.292501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4722.292748][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4722.292748][ T10] dst_init+0x84/0x4a0 [ 4722.292748][ T10] dst_alloc+0x97/0x150 [ 4722.292748][ T10] ip6_dst_alloc+0x23/0x90 [ 4722.292748][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4722.292748][ T10] ip6_pol_route+0x56f/0x840 [ 4722.292748][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4722.292748][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4722.292748][ T10] fib6_rule_lookup+0x182/0x630 [ 4722.292748][ T10] ip6_route_output_flags+0x259/0x480 [ 4722.292748][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4722.292748][ T10] icmp6_send+0x13dd/0x1b70 [ 4722.292748][ T10] ip6_link_failure+0x30/0x430 [ 4722.292748][ T10] ndisc_error_report+0x96/0x160 [ 4722.292748][ T10] neigh_invalidate+0x206/0x510 [ 4722.292748][ T10] neigh_timer_handler+0x984/0xf10 [ 4722.292748][ T10] call_timer_fn+0x170/0x430 [ 4722.292748][ T10] [ 4729.718889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4729.719344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4729.719344][ T8055] ___neigh_create+0x14b/0xf60 [ 4729.719344][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4729.719344][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4729.719344][ T8055] ip6_output+0x1f3/0x770 [ 4729.719344][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4729.719344][ T8055] mld_sendpack+0x62d/0xbc0 [ 4729.719344][ T8055] mld_ifc_work+0x32/0x1f0 [ 4729.719344][ T8055] process_one_work+0x84d/0x18a0 [ 4729.719344][ T8055] worker_thread+0x587/0xd30 [ 4729.719344][ T8055] kthread+0x28a/0x350 [ 4729.719344][ T8055] ret_from_fork+0x31/0x70 [ 4729.719344][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4729.719344][ T8055] [ 4729.721015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4729.721015][ T8055] dst_init+0x84/0x4a0 [ 4729.721015][ T8055] dst_alloc+0x97/0x150 [ 4729.721015][ T8055] ip6_dst_alloc+0x23/0x90 [ 4729.721015][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4729.721015][ T8055] ip6_pol_route+0x56f/0x840 [ 4729.721015][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4729.721015][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4729.721015][ T8055] ipv6_rcv+0x1ad/0x810 [ 4729.721015][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4729.721015][ T8055] process_backlog+0x101/0x620 [ 4729.721015][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4729.721015][ T8055] net_rx_action+0x495/0xbe0 [ 4729.721015][ T8055] __do_softirq+0x1b5/0x7f6 [ 4729.721015][ T8055] [ 4729.722837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4729.722837][ T8055] netdev_get_by_index+0x5e/0x80 [ 4729.722837][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4729.722837][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4729.722837][ T8055] ip6_route_add+0x1c/0x140 [ 4729.722837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4729.722837][ T8055] addrconf_add_dev+0xe2/0x170 [ 4729.722837][ T8055] inet6_addr_add+0x12f/0xa40 [ 4729.722837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4729.722837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.722837][ T8055] netlink_rcv_skb+0x130/0x360 [ 4729.722837][ T8055] netlink_unicast+0x449/0x710 [ 4729.722837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4729.722837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4729.722837][ T8055] ___sys_sendmsg+0xee/0x170 [ 4729.722837][ T8055] __sys_sendmsg+0xcd/0x170 [ 4729.722837][ T8055] do_syscall_64+0xc6/0x1e0 [ 4729.722837][ T8055] [ 4729.725007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4729.725007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4729.725007][ T8055] ipv6_find_idev+0x102/0x170 [ 4729.725007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4729.725007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.725007][ T8055] netlink_rcv_skb+0x130/0x360 [ 4729.725007][ T8055] netlink_unicast+0x449/0x710 [ 4729.725007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4729.725007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4729.725007][ T8055] ___sys_sendmsg+0xee/0x170 [ 4729.725007][ T8055] __sys_sendmsg+0xcd/0x170 [ 4729.725007][ T8055] do_syscall_64+0xc6/0x1e0 [ 4729.725007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.725007][ T8055] [ 4729.726717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4729.726717][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4729.726717][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4729.726717][ T8055] ipv6_find_idev+0x102/0x170 [ 4729.726717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4729.726717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.726717][ T8055] netlink_rcv_skb+0x130/0x360 [ 4729.726717][ T8055] netlink_unicast+0x449/0x710 [ 4729.726717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4729.726717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4729.726717][ T8055] ___sys_sendmsg+0xee/0x170 [ 4729.726717][ T8055] __sys_sendmsg+0xcd/0x170 [ 4729.726717][ T8055] do_syscall_64+0xc6/0x1e0 [ 4729.726717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.726717][ T8055] [ 4729.728552][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4729.728838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4729.728838][ T8055] dst_init+0x84/0x4a0 [ 4729.728838][ T8055] dst_alloc+0x97/0x150 [ 4729.728838][ T8055] ip6_dst_alloc+0x23/0x90 [ 4729.728838][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4729.728838][ T8055] ip6_pol_route+0x56f/0x840 [ 4729.728838][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4729.728838][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4729.728838][ T8055] fib6_rule_lookup+0x182/0x630 [ 4729.728838][ T8055] ip6_route_output_flags+0x259/0x480 [ 4729.728838][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4729.728838][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4729.728838][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4729.728838][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4729.728838][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4729.728838][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4729.728838][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4729.728838][ T8055] [ 4729.731141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4729.731141][ T8055] dst_init+0x84/0x4a0 [ 4729.731141][ T8055] dst_alloc+0x97/0x150 [ 4729.731141][ T8055] ip6_dst_alloc+0x23/0x90 [ 4729.731141][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4729.731141][ T8055] ip6_pol_route+0x56f/0x840 [ 4729.731141][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4729.731141][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4729.731141][ T8055] fib6_rule_lookup+0x182/0x630 [ 4729.731141][ T8055] ip6_route_output_flags+0x259/0x480 [ 4729.731141][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4729.731141][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4729.731141][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4729.731141][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4729.731141][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4729.731141][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4729.731141][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4729.731141][ T8055] [ 4729.733421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4729.733421][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4729.733421][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4729.733421][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4729.733421][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4729.733421][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4729.733421][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4729.733421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.733421][ T8055] netlink_rcv_skb+0x130/0x360 [ 4729.733421][ T8055] netlink_unicast+0x449/0x710 [ 4729.733421][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4729.733421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4729.733421][ T8055] ___sys_sendmsg+0xee/0x170 [ 4729.733421][ T8055] __sys_sendmsg+0xcd/0x170 [ 4729.733421][ T8055] do_syscall_64+0xc6/0x1e0 [ 4729.733421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.733421][ T8055] [ 4729.736449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4729.736449][ T8055] netdev_get_by_index+0x5e/0x80 [ 4729.736449][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4729.736449][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4729.736449][ T8055] ip6_route_add+0x1c/0x140 [ 4729.736449][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4729.736449][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4729.736449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4729.736449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.736449][ T8055] netlink_rcv_skb+0x130/0x360 [ 4729.736449][ T8055] netlink_unicast+0x449/0x710 [ 4729.736449][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4729.736449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4729.736449][ T8055] ___sys_sendmsg+0xee/0x170 [ 4729.736449][ T8055] __sys_sendmsg+0xcd/0x170 [ 4729.736449][ T8055] do_syscall_64+0xc6/0x1e0 [ 4729.736449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.736449][ T8055] [ 4729.738666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4729.738666][ T8055] netdev_get_by_index+0x5e/0x80 [ 4729.738666][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4729.738666][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4729.738666][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4729.738666][ T8055] ipv6_add_addr+0x411/0x2000 [ 4729.738666][ T8055] inet6_addr_add+0x30e/0xa40 [ 4729.738666][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4729.738666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.738666][ T8055] netlink_rcv_skb+0x130/0x360 [ 4729.738666][ T8055] netlink_unicast+0x449/0x710 [ 4729.738666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4729.738666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4729.738666][ T8055] ___sys_sendmsg+0xee/0x170 [ 4729.738666][ T8055] __sys_sendmsg+0xcd/0x170 [ 4729.738666][ T8055] do_syscall_64+0xc6/0x1e0 [ 4729.738666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.738666][ T8055] [ 4729.740870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4729.740870][ T8055] netdev_get_by_index+0x5e/0x80 [ 4729.740870][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4729.740870][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4729.740870][ T8055] ip6_route_add+0x1c/0x140 [ 4729.740870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4729.740870][ T8055] addrconf_add_dev+0xe2/0x170 [ 4729.740870][ T8055] inet6_addr_add+0x12f/0xa40 [ 4729.740870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4729.740870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.740870][ T8055] netlink_rcv_skb+0x130/0x360 [ 4729.740870][ T8055] netlink_unicast+0x449/0x710 [ 4729.740870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4729.740870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4729.740870][ T8055] ___sys_sendmsg+0xee/0x170 [ 4729.740870][ T8055] __sys_sendmsg+0xcd/0x170 [ 4729.740870][ T8055] do_syscall_64+0xc6/0x1e0 [ 4729.740870][ T8055] [ 4729.743129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4729.743129][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4729.743129][ T8055] ipv6_find_idev+0x102/0x170 [ 4729.743129][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4729.743129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.743129][ T8055] netlink_rcv_skb+0x130/0x360 [ 4729.743129][ T8055] netlink_unicast+0x449/0x710 [ 4729.743129][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4729.743129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4729.743129][ T8055] ___sys_sendmsg+0xee/0x170 [ 4729.743129][ T8055] __sys_sendmsg+0xcd/0x170 [ 4729.743129][ T8055] do_syscall_64+0xc6/0x1e0 [ 4729.743129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.743129][ T8055] [ 4729.744835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4729.744835][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4729.744835][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4729.744835][ T8055] ipv6_find_idev+0x102/0x170 [ 4729.744835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4729.744835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.744835][ T8055] netlink_rcv_skb+0x130/0x360 [ 4729.744835][ T8055] netlink_unicast+0x449/0x710 [ 4729.744835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4729.744835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4729.744835][ T8055] ___sys_sendmsg+0xee/0x170 [ 4729.744835][ T8055] __sys_sendmsg+0xcd/0x170 [ 4729.744835][ T8055] do_syscall_64+0xc6/0x1e0 [ 4729.744835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.744835][ T8055] [ 4732.534905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4732.535320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4732.535320][ T10] netdev_get_by_index+0x5e/0x80 [ 4732.535320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4732.535320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4732.535320][ T10] ip6_route_add+0x1c/0x140 [ 4732.535320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4732.535320][ T10] inet6_addr_add+0x4f8/0xa40 [ 4732.535320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4732.535320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.535320][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.535320][ T10] netlink_unicast+0x449/0x710 [ 4732.535320][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.535320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.535320][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.535320][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.535320][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.535320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4732.535320][ T10] [ 4732.537346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4732.537346][ T10] netdev_get_by_index+0x5e/0x80 [ 4732.537346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4732.537346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4732.537346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4732.537346][ T10] ipv6_add_addr+0x411/0x2000 [ 4732.537346][ T10] inet6_addr_add+0x30e/0xa40 [ 4732.537346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4732.537346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.537346][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.537346][ T10] netlink_unicast+0x449/0x710 [ 4732.537346][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.537346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.537346][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.537346][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.537346][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.537346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4732.537346][ T10] [ 4732.539335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4732.539335][ T10] netdev_get_by_index+0x5e/0x80 [ 4732.539335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4732.539335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4732.539335][ T10] ip6_route_add+0x1c/0x140 [ 4732.539335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4732.539335][ T10] addrconf_add_dev+0xe2/0x170 [ 4732.539335][ T10] inet6_addr_add+0x12f/0xa40 [ 4732.539335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4732.539335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.539335][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.539335][ T10] netlink_unicast+0x449/0x710 [ 4732.539335][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.539335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.539335][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.539335][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.539335][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.539335][ T10] [ 4732.541309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4732.541309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4732.541309][ T10] ipv6_find_idev+0x102/0x170 [ 4732.541309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4732.541309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.541309][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.541309][ T10] netlink_unicast+0x449/0x710 [ 4732.541309][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.541309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.541309][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.541309][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.541309][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.541309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4732.541309][ T10] [ 4732.542859][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4732.542859][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4732.542859][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4732.542859][ T10] ipv6_find_idev+0x102/0x170 [ 4732.542859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4732.542859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.542859][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.542859][ T10] netlink_unicast+0x449/0x710 [ 4732.542859][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.542859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.542859][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.542859][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.542859][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.542859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4732.542859][ T10] [ 4732.544589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4732.544872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4732.544872][ T10] netdev_get_by_index+0x5e/0x80 [ 4732.544872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4732.544872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4732.544872][ T10] ip6_route_add+0x1c/0x140 [ 4732.544872][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4732.544872][ T10] inet6_addr_add+0x4f8/0xa40 [ 4732.544872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4732.544872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.544872][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.544872][ T10] netlink_unicast+0x449/0x710 [ 4732.544872][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.544872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.544872][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.544872][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.544872][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.544872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4732.544872][ T10] [ 4732.546887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4732.546887][ T10] netdev_get_by_index+0x5e/0x80 [ 4732.546887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4732.546887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4732.546887][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4732.546887][ T10] ipv6_add_addr+0x411/0x2000 [ 4732.546887][ T10] inet6_addr_add+0x30e/0xa40 [ 4732.546887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4732.546887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.546887][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.546887][ T10] netlink_unicast+0x449/0x710 [ 4732.546887][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.546887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.546887][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.546887][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.546887][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.546887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4732.546887][ T10] [ 4732.548872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4732.548872][ T10] netdev_get_by_index+0x5e/0x80 [ 4732.548872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4732.548872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4732.548872][ T10] ip6_route_add+0x1c/0x140 [ 4732.548872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4732.548872][ T10] addrconf_add_dev+0xe2/0x170 [ 4732.548872][ T10] inet6_addr_add+0x12f/0xa40 [ 4732.548872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4732.548872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.548872][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.548872][ T10] netlink_unicast+0x449/0x710 [ 4732.548872][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.548872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.548872][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.548872][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.548872][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.548872][ T10] [ 4732.550819][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4732.550819][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4732.550819][ T10] ipv6_find_idev+0x102/0x170 [ 4732.550819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4732.550819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.550819][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.550819][ T10] netlink_unicast+0x449/0x710 [ 4732.550819][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.550819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.550819][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.550819][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.550819][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.550819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4732.550819][ T10] [ 4732.552347][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4732.552347][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4732.552347][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4732.552347][ T10] ipv6_find_idev+0x102/0x170 [ 4732.552347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4732.552347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.552347][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.552347][ T10] netlink_unicast+0x449/0x710 [ 4732.552347][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.552347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.552347][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.552347][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.552347][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.552347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4732.552347][ T10] [ 4732.554026][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4732.554274][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4732.554274][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4732.554274][ T10] register_netdevice+0x4d3/0x1690 [ 4732.554274][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4732.554274][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4732.554274][ T10] rtnl_newlink_create+0x341/0x850 [ 4732.554274][ T10] __rtnl_newlink+0xac9/0xd80 [ 4732.554274][ T10] rtnl_newlink+0x63/0xa0 [ 4732.554274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4732.554274][ T10] netlink_rcv_skb+0x130/0x360 [ 4732.554274][ T10] netlink_unicast+0x449/0x710 [ 4732.554274][ T10] netlink_sendmsg+0x723/0xbe0 [ 4732.554274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4732.554274][ T10] ___sys_sendmsg+0xee/0x170 [ 4732.554274][ T10] __sys_sendmsg+0xcd/0x170 [ 4732.554274][ T10] do_syscall_64+0xc6/0x1e0 [ 4732.554274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4732.554274][ T10] [ 4732.556320][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4732.556561][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4732.556561][ T10] dst_init+0x84/0x4a0 [ 4732.556561][ T10] dst_alloc+0x97/0x150 [ 4732.556561][ T10] ip6_dst_alloc+0x23/0x90 [ 4732.556561][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4732.556561][ T10] ip6_pol_route+0x56f/0x840 [ 4732.556561][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4732.556561][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4732.556561][ T10] fib6_rule_lookup+0x182/0x630 [ 4732.556561][ T10] ip6_route_output_flags+0x259/0x480 [ 4732.556561][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4732.556561][ T10] icmp6_send+0x13dd/0x1b70 [ 4732.556561][ T10] ip6_link_failure+0x30/0x430 [ 4732.556561][ T10] ndisc_error_report+0x96/0x160 [ 4732.556561][ T10] neigh_invalidate+0x206/0x510 [ 4732.556561][ T10] neigh_timer_handler+0x984/0xf10 [ 4732.556561][ T10] call_timer_fn+0x170/0x430 [ 4732.556561][ T10] [ 4739.854896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4739.855265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4739.855265][ T8055] ___neigh_create+0x14b/0xf60 [ 4739.855265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4739.855265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4739.855265][ T8055] ip6_output+0x1f3/0x770 [ 4739.855265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4739.855265][ T8055] mld_sendpack+0x62d/0xbc0 [ 4739.855265][ T8055] mld_ifc_work+0x32/0x1f0 [ 4739.855265][ T8055] process_one_work+0x84d/0x18a0 [ 4739.855265][ T8055] worker_thread+0x587/0xd30 [ 4739.855265][ T8055] kthread+0x28a/0x350 [ 4739.855265][ T8055] ret_from_fork+0x31/0x70 [ 4739.855265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4739.855265][ T8055] [ 4739.856969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4739.856969][ T8055] dst_init+0x84/0x4a0 [ 4739.856969][ T8055] dst_alloc+0x97/0x150 [ 4739.856969][ T8055] ip6_dst_alloc+0x23/0x90 [ 4739.856969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4739.856969][ T8055] ip6_pol_route+0x56f/0x840 [ 4739.856969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4739.856969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4739.856969][ T8055] ipv6_rcv+0x1ad/0x810 [ 4739.856969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4739.856969][ T8055] process_backlog+0x101/0x620 [ 4739.856969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4739.856969][ T8055] net_rx_action+0x495/0xbe0 [ 4739.856969][ T8055] __do_softirq+0x1b5/0x7f6 [ 4739.856969][ T8055] [ 4739.858792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4739.858792][ T8055] netdev_get_by_index+0x5e/0x80 [ 4739.858792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4739.858792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4739.858792][ T8055] ip6_route_add+0x1c/0x140 [ 4739.858792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4739.858792][ T8055] addrconf_add_dev+0xe2/0x170 [ 4739.858792][ T8055] inet6_addr_add+0x12f/0xa40 [ 4739.858792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4739.858792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.858792][ T8055] netlink_rcv_skb+0x130/0x360 [ 4739.858792][ T8055] netlink_unicast+0x449/0x710 [ 4739.858792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4739.858792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4739.858792][ T8055] ___sys_sendmsg+0xee/0x170 [ 4739.858792][ T8055] __sys_sendmsg+0xcd/0x170 [ 4739.858792][ T8055] do_syscall_64+0xc6/0x1e0 [ 4739.858792][ T8055] [ 4739.860971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4739.860971][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4739.860971][ T8055] ipv6_find_idev+0x102/0x170 [ 4739.860971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4739.860971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.860971][ T8055] netlink_rcv_skb+0x130/0x360 [ 4739.860971][ T8055] netlink_unicast+0x449/0x710 [ 4739.860971][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4739.860971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4739.860971][ T8055] ___sys_sendmsg+0xee/0x170 [ 4739.860971][ T8055] __sys_sendmsg+0xcd/0x170 [ 4739.860971][ T8055] do_syscall_64+0xc6/0x1e0 [ 4739.860971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.860971][ T8055] [ 4739.862682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4739.862682][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4739.862682][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4739.862682][ T8055] ipv6_find_idev+0x102/0x170 [ 4739.862682][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4739.862682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.862682][ T8055] netlink_rcv_skb+0x130/0x360 [ 4739.862682][ T8055] netlink_unicast+0x449/0x710 [ 4739.862682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4739.862682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4739.862682][ T8055] ___sys_sendmsg+0xee/0x170 [ 4739.862682][ T8055] __sys_sendmsg+0xcd/0x170 [ 4739.862682][ T8055] do_syscall_64+0xc6/0x1e0 [ 4739.862682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.862682][ T8055] [ 4739.864538][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4739.864827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4739.864827][ T8055] dst_init+0x84/0x4a0 [ 4739.864827][ T8055] dst_alloc+0x97/0x150 [ 4739.864827][ T8055] ip6_dst_alloc+0x23/0x90 [ 4739.864827][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4739.864827][ T8055] ip6_pol_route+0x56f/0x840 [ 4739.864827][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4739.864827][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4739.864827][ T8055] fib6_rule_lookup+0x182/0x630 [ 4739.864827][ T8055] ip6_route_output_flags+0x259/0x480 [ 4739.864827][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4739.864827][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4739.864827][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4739.864827][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4739.864827][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4739.864827][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4739.864827][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4739.864827][ T8055] [ 4739.867149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4739.867149][ T8055] dst_init+0x84/0x4a0 [ 4739.867149][ T8055] dst_alloc+0x97/0x150 [ 4739.867149][ T8055] ip6_dst_alloc+0x23/0x90 [ 4739.867149][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4739.867149][ T8055] ip6_pol_route+0x56f/0x840 [ 4739.867149][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4739.867149][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4739.867149][ T8055] fib6_rule_lookup+0x182/0x630 [ 4739.867149][ T8055] ip6_route_output_flags+0x259/0x480 [ 4739.867149][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4739.867149][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4739.867149][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4739.867149][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4739.867149][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4739.867149][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4739.867149][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4739.867149][ T8055] [ 4739.869440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4739.869440][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4739.869440][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4739.869440][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4739.869440][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4739.869440][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4739.869440][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4739.869440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.869440][ T8055] netlink_rcv_skb+0x130/0x360 [ 4739.869440][ T8055] netlink_unicast+0x449/0x710 [ 4739.869440][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4739.869440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4739.869440][ T8055] ___sys_sendmsg+0xee/0x170 [ 4739.869440][ T8055] __sys_sendmsg+0xcd/0x170 [ 4739.869440][ T8055] do_syscall_64+0xc6/0x1e0 [ 4739.869440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.869440][ T8055] [ 4739.871580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4739.871580][ T8055] netdev_get_by_index+0x5e/0x80 [ 4739.871580][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4739.871580][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4739.871580][ T8055] ip6_route_add+0x1c/0x140 [ 4739.871580][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4739.871580][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4739.871580][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4739.871580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.871580][ T8055] netlink_rcv_skb+0x130/0x360 [ 4739.871580][ T8055] netlink_unicast+0x449/0x710 [ 4739.871580][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4739.871580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4739.871580][ T8055] ___sys_sendmsg+0xee/0x170 [ 4739.871580][ T8055] __sys_sendmsg+0xcd/0x170 [ 4739.871580][ T8055] do_syscall_64+0xc6/0x1e0 [ 4739.871580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.871580][ T8055] [ 4739.873815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4739.873815][ T8055] netdev_get_by_index+0x5e/0x80 [ 4739.873815][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4739.873815][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4739.873815][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4739.873815][ T8055] ipv6_add_addr+0x411/0x2000 [ 4739.873815][ T8055] inet6_addr_add+0x30e/0xa40 [ 4739.873815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4739.873815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.873815][ T8055] netlink_rcv_skb+0x130/0x360 [ 4739.873815][ T8055] netlink_unicast+0x449/0x710 [ 4739.873815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4739.873815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4739.873815][ T8055] ___sys_sendmsg+0xee/0x170 [ 4739.873815][ T8055] __sys_sendmsg+0xcd/0x170 [ 4739.873815][ T8055] do_syscall_64+0xc6/0x1e0 [ 4739.873815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.873815][ T8055] [ 4739.876037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4739.876037][ T8055] netdev_get_by_index+0x5e/0x80 [ 4739.876037][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4739.876037][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4739.876037][ T8055] ip6_route_add+0x1c/0x140 [ 4739.876037][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4739.876037][ T8055] addrconf_add_dev+0xe2/0x170 [ 4739.876037][ T8055] inet6_addr_add+0x12f/0xa40 [ 4739.876037][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4739.876037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.876037][ T8055] netlink_rcv_skb+0x130/0x360 [ 4739.876037][ T8055] netlink_unicast+0x449/0x710 [ 4739.876037][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4739.876037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4739.876037][ T8055] ___sys_sendmsg+0xee/0x170 [ 4739.876037][ T8055] __sys_sendmsg+0xcd/0x170 [ 4739.876037][ T8055] do_syscall_64+0xc6/0x1e0 [ 4739.876037][ T8055] [ 4739.878215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4739.878215][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4739.878215][ T8055] ipv6_find_idev+0x102/0x170 [ 4739.878215][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4739.878215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.878215][ T8055] netlink_rcv_skb+0x130/0x360 [ 4739.878215][ T8055] netlink_unicast+0x449/0x710 [ 4739.878215][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4739.878215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4739.878215][ T8055] ___sys_sendmsg+0xee/0x170 [ 4739.878215][ T8055] __sys_sendmsg+0xcd/0x170 [ 4739.878215][ T8055] do_syscall_64+0xc6/0x1e0 [ 4739.878215][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.878215][ T8055] [ 4739.879930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4739.879930][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4739.879930][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4739.879930][ T8055] ipv6_find_idev+0x102/0x170 [ 4739.879930][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4739.879930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.879930][ T8055] netlink_rcv_skb+0x130/0x360 [ 4739.879930][ T8055] netlink_unicast+0x449/0x710 [ 4739.879930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4739.879930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4739.879930][ T8055] ___sys_sendmsg+0xee/0x170 [ 4739.879930][ T8055] __sys_sendmsg+0xcd/0x170 [ 4739.879930][ T8055] do_syscall_64+0xc6/0x1e0 [ 4739.879930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.879930][ T8055] [ 4742.670898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4742.671264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4742.671264][ T10] netdev_get_by_index+0x5e/0x80 [ 4742.671264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4742.671264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4742.671264][ T10] ip6_route_add+0x1c/0x140 [ 4742.671264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4742.671264][ T10] inet6_addr_add+0x4f8/0xa40 [ 4742.671264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4742.671264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.671264][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.671264][ T10] netlink_unicast+0x449/0x710 [ 4742.671264][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.671264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.671264][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.671264][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.671264][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.671264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4742.671264][ T10] [ 4742.673286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4742.673286][ T10] netdev_get_by_index+0x5e/0x80 [ 4742.673286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4742.673286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4742.673286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4742.673286][ T10] ipv6_add_addr+0x411/0x2000 [ 4742.673286][ T10] inet6_addr_add+0x30e/0xa40 [ 4742.673286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4742.673286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.673286][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.673286][ T10] netlink_unicast+0x449/0x710 [ 4742.673286][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.673286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.673286][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.673286][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.673286][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.673286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4742.673286][ T10] [ 4742.675296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4742.675296][ T10] netdev_get_by_index+0x5e/0x80 [ 4742.675296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4742.675296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4742.675296][ T10] ip6_route_add+0x1c/0x140 [ 4742.675296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4742.675296][ T10] addrconf_add_dev+0xe2/0x170 [ 4742.675296][ T10] inet6_addr_add+0x12f/0xa40 [ 4742.675296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4742.675296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.675296][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.675296][ T10] netlink_unicast+0x449/0x710 [ 4742.675296][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.675296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.675296][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.675296][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.675296][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.675296][ T10] [ 4742.677270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4742.677270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4742.677270][ T10] ipv6_find_idev+0x102/0x170 [ 4742.677270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4742.677270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.677270][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.677270][ T10] netlink_unicast+0x449/0x710 [ 4742.677270][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.677270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.677270][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.677270][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.677270][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.677270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4742.677270][ T10] [ 4742.678839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4742.678839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4742.678839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4742.678839][ T10] ipv6_find_idev+0x102/0x170 [ 4742.678839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4742.678839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.678839][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.678839][ T10] netlink_unicast+0x449/0x710 [ 4742.678839][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.678839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.678839][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.678839][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.678839][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.678839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4742.678839][ T10] [ 4742.680560][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4742.680813][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4742.680813][ T10] netdev_get_by_index+0x5e/0x80 [ 4742.680813][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4742.680813][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4742.680813][ T10] ip6_route_add+0x1c/0x140 [ 4742.680813][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4742.680813][ T10] inet6_addr_add+0x4f8/0xa40 [ 4742.680813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4742.680813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.680813][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.680813][ T10] netlink_unicast+0x449/0x710 [ 4742.680813][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.680813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.680813][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.680813][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.680813][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.680813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4742.680813][ T10] [ 4742.682827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4742.682827][ T10] netdev_get_by_index+0x5e/0x80 [ 4742.682827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4742.682827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4742.682827][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4742.682827][ T10] ipv6_add_addr+0x411/0x2000 [ 4742.682827][ T10] inet6_addr_add+0x30e/0xa40 [ 4742.682827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4742.682827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.682827][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.682827][ T10] netlink_unicast+0x449/0x710 [ 4742.682827][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.682827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.682827][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.682827][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.682827][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.682827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4742.682827][ T10] [ 4742.684850][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4742.684850][ T10] netdev_get_by_index+0x5e/0x80 [ 4742.684850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4742.684850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4742.684850][ T10] ip6_route_add+0x1c/0x140 [ 4742.684850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4742.684850][ T10] addrconf_add_dev+0xe2/0x170 [ 4742.684850][ T10] inet6_addr_add+0x12f/0xa40 [ 4742.684850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4742.684850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.684850][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.684850][ T10] netlink_unicast+0x449/0x710 [ 4742.684850][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.684850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.684850][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.684850][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.684850][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.684850][ T10] [ 4742.686827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4742.686827][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4742.686827][ T10] ipv6_find_idev+0x102/0x170 [ 4742.686827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4742.686827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.686827][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.686827][ T10] netlink_unicast+0x449/0x710 [ 4742.686827][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.686827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.686827][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.686827][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.686827][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.686827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4742.686827][ T10] [ 4742.688379][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4742.688379][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4742.688379][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4742.688379][ T10] ipv6_find_idev+0x102/0x170 [ 4742.688379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4742.688379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.688379][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.688379][ T10] netlink_unicast+0x449/0x710 [ 4742.688379][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.688379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.688379][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.688379][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.688379][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.688379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4742.688379][ T10] [ 4742.690097][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4742.690344][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4742.690344][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4742.690344][ T10] register_netdevice+0x4d3/0x1690 [ 4742.690344][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4742.690344][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4742.690344][ T10] rtnl_newlink_create+0x341/0x850 [ 4742.690344][ T10] __rtnl_newlink+0xac9/0xd80 [ 4742.690344][ T10] rtnl_newlink+0x63/0xa0 [ 4742.690344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4742.690344][ T10] netlink_rcv_skb+0x130/0x360 [ 4742.690344][ T10] netlink_unicast+0x449/0x710 [ 4742.690344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4742.690344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4742.690344][ T10] ___sys_sendmsg+0xee/0x170 [ 4742.690344][ T10] __sys_sendmsg+0xcd/0x170 [ 4742.690344][ T10] do_syscall_64+0xc6/0x1e0 [ 4742.690344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4742.690344][ T10] [ 4742.692392][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4742.692647][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4742.692647][ T10] dst_init+0x84/0x4a0 [ 4742.692647][ T10] dst_alloc+0x97/0x150 [ 4742.692647][ T10] ip6_dst_alloc+0x23/0x90 [ 4742.692647][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4742.692647][ T10] ip6_pol_route+0x56f/0x840 [ 4742.692647][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4742.692647][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4742.692647][ T10] fib6_rule_lookup+0x182/0x630 [ 4742.692647][ T10] ip6_route_output_flags+0x259/0x480 [ 4742.692647][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4742.692647][ T10] icmp6_send+0x13dd/0x1b70 [ 4742.692647][ T10] ip6_link_failure+0x30/0x430 [ 4742.692647][ T10] ndisc_error_report+0x96/0x160 [ 4742.692647][ T10] neigh_invalidate+0x206/0x510 [ 4742.692647][ T10] neigh_timer_handler+0x984/0xf10 [ 4742.692647][ T10] call_timer_fn+0x170/0x430 [ 4742.692647][ T10] [ 4750.134809][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4750.135279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4750.135279][ T8055] ___neigh_create+0x14b/0xf60 [ 4750.135279][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4750.135279][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4750.135279][ T8055] ip6_output+0x1f3/0x770 [ 4750.135279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4750.135279][ T8055] mld_sendpack+0x62d/0xbc0 [ 4750.135279][ T8055] mld_ifc_work+0x32/0x1f0 [ 4750.135279][ T8055] process_one_work+0x84d/0x18a0 [ 4750.135279][ T8055] worker_thread+0x587/0xd30 [ 4750.135279][ T8055] kthread+0x28a/0x350 [ 4750.135279][ T8055] ret_from_fork+0x31/0x70 [ 4750.135279][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4750.135279][ T8055] [ 4750.137099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4750.137099][ T8055] dst_init+0x84/0x4a0 [ 4750.137099][ T8055] dst_alloc+0x97/0x150 [ 4750.137099][ T8055] ip6_dst_alloc+0x23/0x90 [ 4750.137099][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4750.137099][ T8055] ip6_pol_route+0x56f/0x840 [ 4750.137099][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4750.137099][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4750.137099][ T8055] ipv6_rcv+0x1ad/0x810 [ 4750.137099][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4750.137099][ T8055] process_backlog+0x101/0x620 [ 4750.137099][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4750.137099][ T8055] net_rx_action+0x495/0xbe0 [ 4750.137099][ T8055] __do_softirq+0x1b5/0x7f6 [ 4750.137099][ T8055] [ 4750.138932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4750.138932][ T8055] netdev_get_by_index+0x5e/0x80 [ 4750.138932][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4750.138932][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4750.138932][ T8055] ip6_route_add+0x1c/0x140 [ 4750.138932][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4750.138932][ T8055] addrconf_add_dev+0xe2/0x170 [ 4750.138932][ T8055] inet6_addr_add+0x12f/0xa40 [ 4750.138932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4750.138932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4750.138932][ T8055] netlink_rcv_skb+0x130/0x360 [ 4750.138932][ T8055] netlink_unicast+0x449/0x710 [ 4750.138932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4750.138932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4750.138932][ T8055] ___sys_sendmsg+0xee/0x170 [ 4750.138932][ T8055] __sys_sendmsg+0xcd/0x170 [ 4750.138932][ T8055] do_syscall_64+0xc6/0x1e0 [ 4750.138932][ T8055] [ 4750.141127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4750.141127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4750.141127][ T8055] ipv6_find_idev+0x102/0x170 [ 4750.141127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4750.141127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4750.141127][ T8055] netlink_rcv_skb+0x130/0x360 [ 4750.141127][ T8055] netlink_unicast+0x449/0x710 [ 4750.141127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4750.141127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4750.141127][ T8055] ___sys_sendmsg+0xee/0x170 [ 4750.141127][ T8055] __sys_sendmsg+0xcd/0x170 [ 4750.141127][ T8055] do_syscall_64+0xc6/0x1e0 [ 4750.141127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4750.141127][ T8055] [ 4750.142959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4750.142959][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4750.142959][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4750.142959][ T8055] ipv6_find_idev+0x102/0x170 [ 4750.142959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4750.142959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4750.142959][ T8055] netlink_rcv_skb+0x130/0x360 [ 4750.142959][ T8055] netlink_unicast+0x449/0x710 [ 4750.142959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4750.142959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4750.142959][ T8055] ___sys_sendmsg+0xee/0x170 [ 4750.142959][ T8055] __sys_sendmsg+0xcd/0x170 [ 4750.142959][ T8055] do_syscall_64+0xc6/0x1e0 [ 4750.142959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4750.142959][ T8055] [ 4750.144914][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4750.145253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4750.145253][ T8055] dst_init+0x84/0x4a0 [ 4750.145253][ T8055] dst_alloc+0x97/0x150 [ 4750.145253][ T8055] ip6_dst_alloc+0x23/0x90 [ 4750.145253][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4750.145253][ T8055] ip6_pol_route+0x56f/0x840 [ 4750.145253][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4750.145253][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4750.145253][ T8055] fib6_rule_lookup+0x182/0x630 [ 4750.145253][ T8055] ip6_route_output_flags+0x259/0x480 [ 4750.145253][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4750.145253][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4750.145253][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4750.145253][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4750.145253][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4750.145253][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4750.145253][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4750.145253][ T8055] [ 4750.147704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4750.147704][ T8055] dst_init+0x84/0x4a0 [ 4750.147704][ T8055] dst_alloc+0x97/0x150 [ 4750.147704][ T8055] ip6_dst_alloc+0x23/0x90 [ 4750.147704][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4750.147704][ T8055] ip6_pol_route+0x56f/0x840 [ 4750.147704][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4750.147704][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4750.147704][ T8055] fib6_rule_lookup+0x182/0x630 [ 4750.147704][ T8055] ip6_route_output_flags+0x259/0x480 [ 4750.147704][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4750.147704][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4750.147704][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4750.147704][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4750.147704][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4750.147704][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4750.147704][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4750.147704][ T8055] [ 4750.150099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4750.150099][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4750.150099][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4750.150099][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4750.150099][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4750.150099][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4750.150099][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4750.150099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4750.150099][ T8055] netlink_rcv_skb+0x130/0x360 [ 4750.150099][ T8055] netlink_unicast+0x449/0x710 [ 4750.150099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4750.150099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4750.150099][ T8055] ___sys_sendmsg+0xee/0x170 [ 4750.150099][ T8055] __sys_sendmsg+0xcd/0x170 [ 4750.150099][ T8055] do_syscall_64+0xc6/0x1e0 [ 4750.150099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4750.150099][ T8055] [ 4750.152957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4750.152957][ T8055] netdev_get_by_index+0x5e/0x80 [ 4750.152957][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4750.152957][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4750.152957][ T8055] ip6_route_add+0x1c/0x140 [ 4750.152957][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4750.152957][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4750.152957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4750.152957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4750.152957][ T8055] netlink_rcv_skb+0x130/0x360 [ 4750.152957][ T8055] netlink_unicast+0x449/0x710 [ 4750.152957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4750.152957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4750.152957][ T8055] ___sys_sendmsg+0xee/0x170 [ 4750.152957][ T8055] __sys_sendmsg+0xcd/0x170 [ 4750.152957][ T8055] do_syscall_64+0xc6/0x1e0 [ 4750.152957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4750.152957][ T8055] [ 4750.155319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4750.155319][ T8055] netdev_get_by_index+0x5e/0x80 [ 4750.155319][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4750.155319][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4750.155319][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4750.155319][ T8055] ipv6_add_addr+0x411/0x2000 [ 4750.155319][ T8055] inet6_addr_add+0x30e/0xa40 [ 4750.155319][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4750.155319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4750.155319][ T8055] netlink_rcv_skb+0x130/0x360 [ 4750.155319][ T8055] netlink_unicast+0x449/0x710 [ 4750.155319][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4750.155319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4750.155319][ T8055] ___sys_sendmsg+0xee/0x170 [ 4750.155319][ T8055] __sys_sendmsg+0xcd/0x170 [ 4750.155319][ T8055] do_syscall_64+0xc6/0x1e0 [ 4750.155319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4750.155319][ T8055] [ 4750.157577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4750.157577][ T8055] netdev_get_by_index+0x5e/0x80 [ 4750.157577][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4750.157577][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4750.157577][ T8055] ip6_route_add+0x1c/0x140 [ 4750.157577][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4750.157577][ T8055] addrconf_add_dev+0xe2/0x170 [ 4750.157577][ T8055] inet6_addr_add+0x12f/0xa40 [ 4750.157577][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4750.157577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4750.157577][ T8055] netlink_rcv_skb+0x130/0x360 [ 4750.157577][ T8055] netlink_unicast+0x449/0x710 [ 4750.157577][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4750.157577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4750.157577][ T8055] ___sys_sendmsg+0xee/0x170 [ 4750.157577][ T8055] __sys_sendmsg+0xcd/0x170 [ 4750.157577][ T8055] do_syscall_64+0xc6/0x1e0 [ 4750.157577][ T8055] [ 4750.159755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4750.159755][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4750.159755][ T8055] ipv6_find_idev+0x102/0x170 [ 4750.159755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4750.159755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4750.159755][ T8055] netlink_rcv_skb+0x130/0x360 [ 4750.159755][ T8055] netlink_unicast+0x449/0x710 [ 4750.159755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4750.159755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4750.159755][ T8055] ___sys_sendmsg+0xee/0x170 [ 4750.159755][ T8055] __sys_sendmsg+0xcd/0x170 [ 4750.159755][ T8055] do_syscall_64+0xc6/0x1e0 [ 4750.159755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4750.159755][ T8055] [ 4750.161516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4750.161516][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4750.161516][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4750.161516][ T8055] ipv6_find_idev+0x102/0x170 [ 4750.161516][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4750.161516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4750.161516][ T8055] netlink_rcv_skb+0x130/0x360 [ 4750.161516][ T8055] netlink_unicast+0x449/0x710 [ 4750.161516][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4750.161516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4750.161516][ T8055] ___sys_sendmsg+0xee/0x170 [ 4750.161516][ T8055] __sys_sendmsg+0xcd/0x170 [ 4750.161516][ T8055] do_syscall_64+0xc6/0x1e0 [ 4750.161516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4750.161516][ T8055] [ 4752.934878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4752.935323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4752.935323][ T10] netdev_get_by_index+0x5e/0x80 [ 4752.935323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4752.935323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4752.935323][ T10] ip6_route_add+0x1c/0x140 [ 4752.935323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4752.935323][ T10] inet6_addr_add+0x4f8/0xa40 [ 4752.935323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4752.935323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.935323][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.935323][ T10] netlink_unicast+0x449/0x710 [ 4752.935323][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.935323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.935323][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.935323][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.935323][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.935323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4752.935323][ T10] [ 4752.937361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4752.937361][ T10] netdev_get_by_index+0x5e/0x80 [ 4752.937361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4752.937361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4752.937361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4752.937361][ T10] ipv6_add_addr+0x411/0x2000 [ 4752.937361][ T10] inet6_addr_add+0x30e/0xa40 [ 4752.937361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4752.937361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.937361][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.937361][ T10] netlink_unicast+0x449/0x710 [ 4752.937361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.937361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.937361][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.937361][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.937361][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.937361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4752.937361][ T10] [ 4752.939370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4752.939370][ T10] netdev_get_by_index+0x5e/0x80 [ 4752.939370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4752.939370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4752.939370][ T10] ip6_route_add+0x1c/0x140 [ 4752.939370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4752.939370][ T10] addrconf_add_dev+0xe2/0x170 [ 4752.939370][ T10] inet6_addr_add+0x12f/0xa40 [ 4752.939370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4752.939370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.939370][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.939370][ T10] netlink_unicast+0x449/0x710 [ 4752.939370][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.939370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.939370][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.939370][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.939370][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.939370][ T10] [ 4752.941346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4752.941346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4752.941346][ T10] ipv6_find_idev+0x102/0x170 [ 4752.941346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4752.941346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.941346][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.941346][ T10] netlink_unicast+0x449/0x710 [ 4752.941346][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.941346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.941346][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.941346][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.941346][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.941346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4752.941346][ T10] [ 4752.942895][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4752.942895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4752.942895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4752.942895][ T10] ipv6_find_idev+0x102/0x170 [ 4752.942895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4752.942895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.942895][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.942895][ T10] netlink_unicast+0x449/0x710 [ 4752.942895][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.942895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.942895][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.942895][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.942895][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.942895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4752.942895][ T10] [ 4752.944589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4752.944836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4752.944836][ T10] netdev_get_by_index+0x5e/0x80 [ 4752.944836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4752.944836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4752.944836][ T10] ip6_route_add+0x1c/0x140 [ 4752.944836][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4752.944836][ T10] inet6_addr_add+0x4f8/0xa40 [ 4752.944836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4752.944836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.944836][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.944836][ T10] netlink_unicast+0x449/0x710 [ 4752.944836][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.944836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.944836][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.944836][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.944836][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.944836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4752.944836][ T10] [ 4752.946848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4752.946848][ T10] netdev_get_by_index+0x5e/0x80 [ 4752.946848][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4752.946848][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4752.946848][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4752.946848][ T10] ipv6_add_addr+0x411/0x2000 [ 4752.946848][ T10] inet6_addr_add+0x30e/0xa40 [ 4752.946848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4752.946848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.946848][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.946848][ T10] netlink_unicast+0x449/0x710 [ 4752.946848][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.946848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.946848][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.946848][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.946848][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.946848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4752.946848][ T10] [ 4752.948840][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4752.948840][ T10] netdev_get_by_index+0x5e/0x80 [ 4752.948840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4752.948840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4752.948840][ T10] ip6_route_add+0x1c/0x140 [ 4752.948840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4752.948840][ T10] addrconf_add_dev+0xe2/0x170 [ 4752.948840][ T10] inet6_addr_add+0x12f/0xa40 [ 4752.948840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4752.948840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.948840][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.948840][ T10] netlink_unicast+0x449/0x710 [ 4752.948840][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.948840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.948840][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.948840][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.948840][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.948840][ T10] [ 4752.950799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4752.950799][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4752.950799][ T10] ipv6_find_idev+0x102/0x170 [ 4752.950799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4752.950799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.950799][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.950799][ T10] netlink_unicast+0x449/0x710 [ 4752.950799][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.950799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.950799][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.950799][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.950799][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.950799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4752.950799][ T10] [ 4752.952336][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4752.952336][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4752.952336][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4752.952336][ T10] ipv6_find_idev+0x102/0x170 [ 4752.952336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4752.952336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.952336][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.952336][ T10] netlink_unicast+0x449/0x710 [ 4752.952336][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.952336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.952336][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.952336][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.952336][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.952336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4752.952336][ T10] [ 4752.954019][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4752.954266][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4752.954266][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4752.954266][ T10] register_netdevice+0x4d3/0x1690 [ 4752.954266][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4752.954266][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4752.954266][ T10] rtnl_newlink_create+0x341/0x850 [ 4752.954266][ T10] __rtnl_newlink+0xac9/0xd80 [ 4752.954266][ T10] rtnl_newlink+0x63/0xa0 [ 4752.954266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4752.954266][ T10] netlink_rcv_skb+0x130/0x360 [ 4752.954266][ T10] netlink_unicast+0x449/0x710 [ 4752.954266][ T10] netlink_sendmsg+0x723/0xbe0 [ 4752.954266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4752.954266][ T10] ___sys_sendmsg+0xee/0x170 [ 4752.954266][ T10] __sys_sendmsg+0xcd/0x170 [ 4752.954266][ T10] do_syscall_64+0xc6/0x1e0 [ 4752.954266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4752.954266][ T10] [ 4752.956320][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4752.956563][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4752.956563][ T10] dst_init+0x84/0x4a0 [ 4752.956563][ T10] dst_alloc+0x97/0x150 [ 4752.956563][ T10] ip6_dst_alloc+0x23/0x90 [ 4752.956563][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4752.956563][ T10] ip6_pol_route+0x56f/0x840 [ 4752.956563][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4752.956563][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4752.956563][ T10] fib6_rule_lookup+0x182/0x630 [ 4752.956563][ T10] ip6_route_output_flags+0x259/0x480 [ 4752.956563][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4752.956563][ T10] icmp6_send+0x13dd/0x1b70 [ 4752.956563][ T10] ip6_link_failure+0x30/0x430 [ 4752.956563][ T10] ndisc_error_report+0x96/0x160 [ 4752.956563][ T10] neigh_invalidate+0x206/0x510 [ 4752.956563][ T10] neigh_timer_handler+0x984/0xf10 [ 4752.956563][ T10] call_timer_fn+0x170/0x430 [ 4752.956563][ T10] [ 4760.398808][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4760.399239][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4760.399239][ T8055] ___neigh_create+0x14b/0xf60 [ 4760.399239][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4760.399239][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4760.399239][ T8055] ip6_output+0x1f3/0x770 [ 4760.399239][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4760.399239][ T8055] mld_sendpack+0x62d/0xbc0 [ 4760.399239][ T8055] mld_ifc_work+0x32/0x1f0 [ 4760.399239][ T8055] process_one_work+0x84d/0x18a0 [ 4760.399239][ T8055] worker_thread+0x587/0xd30 [ 4760.399239][ T8055] kthread+0x28a/0x350 [ 4760.399239][ T8055] ret_from_fork+0x31/0x70 [ 4760.399239][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4760.399239][ T8055] [ 4760.400950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4760.400950][ T8055] dst_init+0x84/0x4a0 [ 4760.400950][ T8055] dst_alloc+0x97/0x150 [ 4760.400950][ T8055] ip6_dst_alloc+0x23/0x90 [ 4760.400950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4760.400950][ T8055] ip6_pol_route+0x56f/0x840 [ 4760.400950][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4760.400950][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4760.400950][ T8055] ipv6_rcv+0x1ad/0x810 [ 4760.400950][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4760.400950][ T8055] process_backlog+0x101/0x620 [ 4760.400950][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4760.400950][ T8055] net_rx_action+0x495/0xbe0 [ 4760.400950][ T8055] __do_softirq+0x1b5/0x7f6 [ 4760.400950][ T8055] [ 4760.402780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4760.402780][ T8055] netdev_get_by_index+0x5e/0x80 [ 4760.402780][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4760.402780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4760.402780][ T8055] ip6_route_add+0x1c/0x140 [ 4760.402780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4760.402780][ T8055] addrconf_add_dev+0xe2/0x170 [ 4760.402780][ T8055] inet6_addr_add+0x12f/0xa40 [ 4760.402780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4760.402780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4760.402780][ T8055] netlink_rcv_skb+0x130/0x360 [ 4760.402780][ T8055] netlink_unicast+0x449/0x710 [ 4760.402780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4760.402780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4760.402780][ T8055] ___sys_sendmsg+0xee/0x170 [ 4760.402780][ T8055] __sys_sendmsg+0xcd/0x170 [ 4760.402780][ T8055] do_syscall_64+0xc6/0x1e0 [ 4760.402780][ T8055] [ 4760.404988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4760.404988][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4760.404988][ T8055] ipv6_find_idev+0x102/0x170 [ 4760.404988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4760.404988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4760.404988][ T8055] netlink_rcv_skb+0x130/0x360 [ 4760.404988][ T8055] netlink_unicast+0x449/0x710 [ 4760.404988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4760.404988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4760.404988][ T8055] ___sys_sendmsg+0xee/0x170 [ 4760.404988][ T8055] __sys_sendmsg+0xcd/0x170 [ 4760.404988][ T8055] do_syscall_64+0xc6/0x1e0 [ 4760.404988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4760.404988][ T8055] [ 4760.406713][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4760.406713][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4760.406713][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4760.406713][ T8055] ipv6_find_idev+0x102/0x170 [ 4760.406713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4760.406713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4760.406713][ T8055] netlink_rcv_skb+0x130/0x360 [ 4760.406713][ T8055] netlink_unicast+0x449/0x710 [ 4760.406713][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4760.406713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4760.406713][ T8055] ___sys_sendmsg+0xee/0x170 [ 4760.406713][ T8055] __sys_sendmsg+0xcd/0x170 [ 4760.406713][ T8055] do_syscall_64+0xc6/0x1e0 [ 4760.406713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4760.406713][ T8055] [ 4760.408564][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4760.408864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4760.408864][ T8055] dst_init+0x84/0x4a0 [ 4760.408864][ T8055] dst_alloc+0x97/0x150 [ 4760.408864][ T8055] ip6_dst_alloc+0x23/0x90 [ 4760.408864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4760.408864][ T8055] ip6_pol_route+0x56f/0x840 [ 4760.408864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4760.408864][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4760.408864][ T8055] fib6_rule_lookup+0x182/0x630 [ 4760.408864][ T8055] ip6_route_output_flags+0x259/0x480 [ 4760.408864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4760.408864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4760.408864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4760.408864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4760.408864][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4760.408864][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4760.408864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4760.408864][ T8055] [ 4760.411187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4760.411187][ T8055] dst_init+0x84/0x4a0 [ 4760.411187][ T8055] dst_alloc+0x97/0x150 [ 4760.411187][ T8055] ip6_dst_alloc+0x23/0x90 [ 4760.411187][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4760.411187][ T8055] ip6_pol_route+0x56f/0x840 [ 4760.411187][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4760.411187][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4760.411187][ T8055] fib6_rule_lookup+0x182/0x630 [ 4760.411187][ T8055] ip6_route_output_flags+0x259/0x480 [ 4760.411187][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4760.411187][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4760.411187][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4760.411187][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4760.411187][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4760.411187][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4760.411187][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4760.411187][ T8055] [ 4760.413470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4760.413470][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4760.413470][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4760.413470][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4760.413470][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4760.413470][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4760.413470][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4760.413470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4760.413470][ T8055] netlink_rcv_skb+0x130/0x360 [ 4760.413470][ T8055] netlink_unicast+0x449/0x710 [ 4760.413470][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4760.413470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4760.413470][ T8055] ___sys_sendmsg+0xee/0x170 [ 4760.413470][ T8055] __sys_sendmsg+0xcd/0x170 [ 4760.413470][ T8055] do_syscall_64+0xc6/0x1e0 [ 4760.413470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4760.413470][ T8055] [ 4760.415606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4760.415606][ T8055] netdev_get_by_index+0x5e/0x80 [ 4760.415606][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4760.415606][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4760.415606][ T8055] ip6_route_add+0x1c/0x140 [ 4760.415606][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4760.415606][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4760.415606][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4760.415606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4760.415606][ T8055] netlink_rcv_skb+0x130/0x360 [ 4760.415606][ T8055] netlink_unicast+0x449/0x710 [ 4760.415606][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4760.415606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4760.415606][ T8055] ___sys_sendmsg+0xee/0x170 [ 4760.415606][ T8055] __sys_sendmsg+0xcd/0x170 [ 4760.415606][ T8055] do_syscall_64+0xc6/0x1e0 [ 4760.415606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4760.415606][ T8055] [ 4760.417814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4760.417814][ T8055] netdev_get_by_index+0x5e/0x80 [ 4760.417814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4760.417814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4760.417814][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4760.417814][ T8055] ipv6_add_addr+0x411/0x2000 [ 4760.417814][ T8055] inet6_addr_add+0x30e/0xa40 [ 4760.417814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4760.417814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4760.417814][ T8055] netlink_rcv_skb+0x130/0x360 [ 4760.417814][ T8055] netlink_unicast+0x449/0x710 [ 4760.417814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4760.417814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4760.417814][ T8055] ___sys_sendmsg+0xee/0x170 [ 4760.417814][ T8055] __sys_sendmsg+0xcd/0x170 [ 4760.417814][ T8055] do_syscall_64+0xc6/0x1e0 [ 4760.417814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4760.417814][ T8055] [ 4760.420013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4760.420013][ T8055] netdev_get_by_index+0x5e/0x80 [ 4760.420013][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4760.420013][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4760.420013][ T8055] ip6_route_add+0x1c/0x140 [ 4760.420013][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4760.420013][ T8055] addrconf_add_dev+0xe2/0x170 [ 4760.420013][ T8055] inet6_addr_add+0x12f/0xa40 [ 4760.420013][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4760.420013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4760.420013][ T8055] netlink_rcv_skb+0x130/0x360 [ 4760.420013][ T8055] netlink_unicast+0x449/0x710 [ 4760.420013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4760.420013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4760.420013][ T8055] ___sys_sendmsg+0xee/0x170 [ 4760.420013][ T8055] __sys_sendmsg+0xcd/0x170 [ 4760.420013][ T8055] do_syscall_64+0xc6/0x1e0 [ 4760.420013][ T8055] [ 4760.422182][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4760.422182][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4760.422182][ T8055] ipv6_find_idev+0x102/0x170 [ 4760.422182][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4760.422182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4760.422182][ T8055] netlink_rcv_skb+0x130/0x360 [ 4760.422182][ T8055] netlink_unicast+0x449/0x710 [ 4760.422182][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4760.422182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4760.422182][ T8055] ___sys_sendmsg+0xee/0x170 [ 4760.422182][ T8055] __sys_sendmsg+0xcd/0x170 [ 4760.422182][ T8055] do_syscall_64+0xc6/0x1e0 [ 4760.422182][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4760.422182][ T8055] [ 4760.423881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4760.423881][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4760.423881][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4760.423881][ T8055] ipv6_find_idev+0x102/0x170 [ 4760.423881][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4760.423881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4760.423881][ T8055] netlink_rcv_skb+0x130/0x360 [ 4760.423881][ T8055] netlink_unicast+0x449/0x710 [ 4760.423881][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4760.423881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4760.423881][ T8055] ___sys_sendmsg+0xee/0x170 [ 4760.423881][ T8055] __sys_sendmsg+0xcd/0x170 [ 4760.423881][ T8055] do_syscall_64+0xc6/0x1e0 [ 4760.423881][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4760.423881][ T8055] [ 4763.198908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4763.199327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4763.199327][ T10] netdev_get_by_index+0x5e/0x80 [ 4763.199327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4763.199327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4763.199327][ T10] ip6_route_add+0x1c/0x140 [ 4763.199327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4763.199327][ T10] inet6_addr_add+0x4f8/0xa40 [ 4763.199327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4763.199327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.199327][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.199327][ T10] netlink_unicast+0x449/0x710 [ 4763.199327][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.199327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.199327][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.199327][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.199327][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.199327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4763.199327][ T10] [ 4763.201344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4763.201344][ T10] netdev_get_by_index+0x5e/0x80 [ 4763.201344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4763.201344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4763.201344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4763.201344][ T10] ipv6_add_addr+0x411/0x2000 [ 4763.201344][ T10] inet6_addr_add+0x30e/0xa40 [ 4763.201344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4763.201344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.201344][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.201344][ T10] netlink_unicast+0x449/0x710 [ 4763.201344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.201344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.201344][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.201344][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.201344][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.201344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4763.201344][ T10] [ 4763.203342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4763.203342][ T10] netdev_get_by_index+0x5e/0x80 [ 4763.203342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4763.203342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4763.203342][ T10] ip6_route_add+0x1c/0x140 [ 4763.203342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4763.203342][ T10] addrconf_add_dev+0xe2/0x170 [ 4763.203342][ T10] inet6_addr_add+0x12f/0xa40 [ 4763.203342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4763.203342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.203342][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.203342][ T10] netlink_unicast+0x449/0x710 [ 4763.203342][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.203342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.203342][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.203342][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.203342][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.203342][ T10] [ 4763.205297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4763.205297][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4763.205297][ T10] ipv6_find_idev+0x102/0x170 [ 4763.205297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4763.205297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.205297][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.205297][ T10] netlink_unicast+0x449/0x710 [ 4763.205297][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.205297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.205297][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.205297][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.205297][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.205297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4763.205297][ T10] [ 4763.206957][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4763.206957][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4763.206957][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4763.206957][ T10] ipv6_find_idev+0x102/0x170 [ 4763.206957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4763.206957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.206957][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.206957][ T10] netlink_unicast+0x449/0x710 [ 4763.206957][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.206957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.206957][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.206957][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.206957][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.206957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4763.206957][ T10] [ 4763.208704][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4763.208954][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4763.208954][ T10] netdev_get_by_index+0x5e/0x80 [ 4763.208954][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4763.208954][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4763.208954][ T10] ip6_route_add+0x1c/0x140 [ 4763.208954][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4763.208954][ T10] inet6_addr_add+0x4f8/0xa40 [ 4763.208954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4763.208954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.208954][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.208954][ T10] netlink_unicast+0x449/0x710 [ 4763.208954][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.208954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.208954][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.208954][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.208954][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.208954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4763.208954][ T10] [ 4763.210972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4763.210972][ T10] netdev_get_by_index+0x5e/0x80 [ 4763.210972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4763.210972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4763.210972][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4763.210972][ T10] ipv6_add_addr+0x411/0x2000 [ 4763.210972][ T10] inet6_addr_add+0x30e/0xa40 [ 4763.210972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4763.210972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.210972][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.210972][ T10] netlink_unicast+0x449/0x710 [ 4763.210972][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.210972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.210972][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.210972][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.210972][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.210972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4763.210972][ T10] [ 4763.212985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4763.212985][ T10] netdev_get_by_index+0x5e/0x80 [ 4763.212985][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4763.212985][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4763.212985][ T10] ip6_route_add+0x1c/0x140 [ 4763.212985][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4763.212985][ T10] addrconf_add_dev+0xe2/0x170 [ 4763.212985][ T10] inet6_addr_add+0x12f/0xa40 [ 4763.212985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4763.212985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.212985][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.212985][ T10] netlink_unicast+0x449/0x710 [ 4763.212985][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.212985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.212985][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.212985][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.212985][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.212985][ T10] [ 4763.214951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4763.214951][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4763.214951][ T10] ipv6_find_idev+0x102/0x170 [ 4763.214951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4763.214951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.214951][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.214951][ T10] netlink_unicast+0x449/0x710 [ 4763.214951][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.214951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.214951][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.214951][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.214951][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.214951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4763.214951][ T10] [ 4763.216501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4763.216501][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4763.216501][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4763.216501][ T10] ipv6_find_idev+0x102/0x170 [ 4763.216501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4763.216501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.216501][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.216501][ T10] netlink_unicast+0x449/0x710 [ 4763.216501][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.216501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.216501][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.216501][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.216501][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.216501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4763.216501][ T10] [ 4763.218207][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4763.218466][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4763.218466][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4763.218466][ T10] register_netdevice+0x4d3/0x1690 [ 4763.218466][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4763.218466][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4763.218466][ T10] rtnl_newlink_create+0x341/0x850 [ 4763.218466][ T10] __rtnl_newlink+0xac9/0xd80 [ 4763.218466][ T10] rtnl_newlink+0x63/0xa0 [ 4763.218466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4763.218466][ T10] netlink_rcv_skb+0x130/0x360 [ 4763.218466][ T10] netlink_unicast+0x449/0x710 [ 4763.218466][ T10] netlink_sendmsg+0x723/0xbe0 [ 4763.218466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4763.218466][ T10] ___sys_sendmsg+0xee/0x170 [ 4763.218466][ T10] __sys_sendmsg+0xcd/0x170 [ 4763.218466][ T10] do_syscall_64+0xc6/0x1e0 [ 4763.218466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4763.218466][ T10] [ 4763.220508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4763.220781][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4763.220781][ T10] dst_init+0x84/0x4a0 [ 4763.220781][ T10] dst_alloc+0x97/0x150 [ 4763.220781][ T10] ip6_dst_alloc+0x23/0x90 [ 4763.220781][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4763.220781][ T10] ip6_pol_route+0x56f/0x840 [ 4763.220781][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4763.220781][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4763.220781][ T10] fib6_rule_lookup+0x182/0x630 [ 4763.220781][ T10] ip6_route_output_flags+0x259/0x480 [ 4763.220781][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4763.220781][ T10] icmp6_send+0x13dd/0x1b70 [ 4763.220781][ T10] ip6_link_failure+0x30/0x430 [ 4763.220781][ T10] ndisc_error_report+0x96/0x160 [ 4763.220781][ T10] neigh_invalidate+0x206/0x510 [ 4763.220781][ T10] neigh_timer_handler+0x984/0xf10 [ 4763.220781][ T10] call_timer_fn+0x170/0x430 [ 4763.220781][ T10] [ 4770.662803][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4770.663239][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4770.663239][ T8055] ___neigh_create+0x14b/0xf60 [ 4770.663239][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4770.663239][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4770.663239][ T8055] ip6_output+0x1f3/0x770 [ 4770.663239][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4770.663239][ T8055] mld_sendpack+0x62d/0xbc0 [ 4770.663239][ T8055] mld_ifc_work+0x32/0x1f0 [ 4770.663239][ T8055] process_one_work+0x84d/0x18a0 [ 4770.663239][ T8055] worker_thread+0x587/0xd30 [ 4770.663239][ T8055] kthread+0x28a/0x350 [ 4770.663239][ T8055] ret_from_fork+0x31/0x70 [ 4770.663239][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4770.663239][ T8055] [ 4770.664916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4770.664916][ T8055] dst_init+0x84/0x4a0 [ 4770.664916][ T8055] dst_alloc+0x97/0x150 [ 4770.664916][ T8055] ip6_dst_alloc+0x23/0x90 [ 4770.664916][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4770.664916][ T8055] ip6_pol_route+0x56f/0x840 [ 4770.664916][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4770.664916][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4770.664916][ T8055] ipv6_rcv+0x1ad/0x810 [ 4770.664916][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4770.664916][ T8055] process_backlog+0x101/0x620 [ 4770.664916][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4770.664916][ T8055] net_rx_action+0x495/0xbe0 [ 4770.664916][ T8055] __do_softirq+0x1b5/0x7f6 [ 4770.664916][ T8055] [ 4770.666786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4770.666786][ T8055] netdev_get_by_index+0x5e/0x80 [ 4770.666786][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4770.666786][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4770.666786][ T8055] ip6_route_add+0x1c/0x140 [ 4770.666786][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4770.666786][ T8055] addrconf_add_dev+0xe2/0x170 [ 4770.666786][ T8055] inet6_addr_add+0x12f/0xa40 [ 4770.666786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4770.666786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.666786][ T8055] netlink_rcv_skb+0x130/0x360 [ 4770.666786][ T8055] netlink_unicast+0x449/0x710 [ 4770.666786][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4770.666786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4770.666786][ T8055] ___sys_sendmsg+0xee/0x170 [ 4770.666786][ T8055] __sys_sendmsg+0xcd/0x170 [ 4770.666786][ T8055] do_syscall_64+0xc6/0x1e0 [ 4770.666786][ T8055] [ 4770.668981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4770.668981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4770.668981][ T8055] ipv6_find_idev+0x102/0x170 [ 4770.668981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4770.668981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.668981][ T8055] netlink_rcv_skb+0x130/0x360 [ 4770.668981][ T8055] netlink_unicast+0x449/0x710 [ 4770.668981][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4770.668981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4770.668981][ T8055] ___sys_sendmsg+0xee/0x170 [ 4770.668981][ T8055] __sys_sendmsg+0xcd/0x170 [ 4770.668981][ T8055] do_syscall_64+0xc6/0x1e0 [ 4770.668981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.668981][ T8055] [ 4770.670713][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4770.670713][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4770.670713][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4770.670713][ T8055] ipv6_find_idev+0x102/0x170 [ 4770.670713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4770.670713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.670713][ T8055] netlink_rcv_skb+0x130/0x360 [ 4770.670713][ T8055] netlink_unicast+0x449/0x710 [ 4770.670713][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4770.670713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4770.670713][ T8055] ___sys_sendmsg+0xee/0x170 [ 4770.670713][ T8055] __sys_sendmsg+0xcd/0x170 [ 4770.670713][ T8055] do_syscall_64+0xc6/0x1e0 [ 4770.670713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.670713][ T8055] [ 4770.672573][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4770.672880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4770.672880][ T8055] dst_init+0x84/0x4a0 [ 4770.672880][ T8055] dst_alloc+0x97/0x150 [ 4770.672880][ T8055] ip6_dst_alloc+0x23/0x90 [ 4770.672880][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4770.672880][ T8055] ip6_pol_route+0x56f/0x840 [ 4770.672880][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4770.672880][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4770.672880][ T8055] fib6_rule_lookup+0x182/0x630 [ 4770.672880][ T8055] ip6_route_output_flags+0x259/0x480 [ 4770.672880][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4770.672880][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4770.672880][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4770.672880][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4770.672880][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4770.672880][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4770.672880][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4770.672880][ T8055] [ 4770.675218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4770.675218][ T8055] dst_init+0x84/0x4a0 [ 4770.675218][ T8055] dst_alloc+0x97/0x150 [ 4770.675218][ T8055] ip6_dst_alloc+0x23/0x90 [ 4770.675218][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4770.675218][ T8055] ip6_pol_route+0x56f/0x840 [ 4770.675218][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4770.675218][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4770.675218][ T8055] fib6_rule_lookup+0x182/0x630 [ 4770.675218][ T8055] ip6_route_output_flags+0x259/0x480 [ 4770.675218][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4770.675218][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4770.675218][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4770.675218][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4770.675218][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4770.675218][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4770.675218][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4770.675218][ T8055] [ 4770.677533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4770.677533][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4770.677533][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4770.677533][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4770.677533][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4770.677533][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4770.677533][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4770.677533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.677533][ T8055] netlink_rcv_skb+0x130/0x360 [ 4770.677533][ T8055] netlink_unicast+0x449/0x710 [ 4770.677533][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4770.677533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4770.677533][ T8055] ___sys_sendmsg+0xee/0x170 [ 4770.677533][ T8055] __sys_sendmsg+0xcd/0x170 [ 4770.677533][ T8055] do_syscall_64+0xc6/0x1e0 [ 4770.677533][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.677533][ T8055] [ 4770.679674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4770.679674][ T8055] netdev_get_by_index+0x5e/0x80 [ 4770.679674][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4770.679674][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4770.679674][ T8055] ip6_route_add+0x1c/0x140 [ 4770.679674][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4770.679674][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4770.679674][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4770.679674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.679674][ T8055] netlink_rcv_skb+0x130/0x360 [ 4770.679674][ T8055] netlink_unicast+0x449/0x710 [ 4770.679674][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4770.679674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4770.679674][ T8055] ___sys_sendmsg+0xee/0x170 [ 4770.679674][ T8055] __sys_sendmsg+0xcd/0x170 [ 4770.679674][ T8055] do_syscall_64+0xc6/0x1e0 [ 4770.679674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.679674][ T8055] [ 4770.681897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4770.681897][ T8055] netdev_get_by_index+0x5e/0x80 [ 4770.681897][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4770.681897][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4770.681897][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4770.681897][ T8055] ipv6_add_addr+0x411/0x2000 [ 4770.681897][ T8055] inet6_addr_add+0x30e/0xa40 [ 4770.681897][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4770.681897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.681897][ T8055] netlink_rcv_skb+0x130/0x360 [ 4770.681897][ T8055] netlink_unicast+0x449/0x710 [ 4770.681897][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4770.681897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4770.681897][ T8055] ___sys_sendmsg+0xee/0x170 [ 4770.681897][ T8055] __sys_sendmsg+0xcd/0x170 [ 4770.681897][ T8055] do_syscall_64+0xc6/0x1e0 [ 4770.681897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.681897][ T8055] [ 4770.684157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4770.684157][ T8055] netdev_get_by_index+0x5e/0x80 [ 4770.684157][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4770.684157][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4770.684157][ T8055] ip6_route_add+0x1c/0x140 [ 4770.684157][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4770.684157][ T8055] addrconf_add_dev+0xe2/0x170 [ 4770.684157][ T8055] inet6_addr_add+0x12f/0xa40 [ 4770.684157][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4770.684157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.684157][ T8055] netlink_rcv_skb+0x130/0x360 [ 4770.684157][ T8055] netlink_unicast+0x449/0x710 [ 4770.684157][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4770.684157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4770.684157][ T8055] ___sys_sendmsg+0xee/0x170 [ 4770.684157][ T8055] __sys_sendmsg+0xcd/0x170 [ 4770.684157][ T8055] do_syscall_64+0xc6/0x1e0 [ 4770.684157][ T8055] [ 4770.686376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4770.686376][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4770.686376][ T8055] ipv6_find_idev+0x102/0x170 [ 4770.686376][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4770.686376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.686376][ T8055] netlink_rcv_skb+0x130/0x360 [ 4770.686376][ T8055] netlink_unicast+0x449/0x710 [ 4770.686376][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4770.686376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4770.686376][ T8055] ___sys_sendmsg+0xee/0x170 [ 4770.686376][ T8055] __sys_sendmsg+0xcd/0x170 [ 4770.686376][ T8055] do_syscall_64+0xc6/0x1e0 [ 4770.686376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.686376][ T8055] [ 4770.688631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4770.688631][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4770.688631][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4770.688631][ T8055] ipv6_find_idev+0x102/0x170 [ 4770.688631][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4770.688631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.688631][ T8055] netlink_rcv_skb+0x130/0x360 [ 4770.688631][ T8055] netlink_unicast+0x449/0x710 [ 4770.688631][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4770.688631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4770.688631][ T8055] ___sys_sendmsg+0xee/0x170 [ 4770.688631][ T8055] __sys_sendmsg+0xcd/0x170 [ 4770.688631][ T8055] do_syscall_64+0xc6/0x1e0 [ 4770.688631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.688631][ T8055] [ 4773.462884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4773.463264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4773.463264][ T10] netdev_get_by_index+0x5e/0x80 [ 4773.463264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4773.463264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4773.463264][ T10] ip6_route_add+0x1c/0x140 [ 4773.463264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4773.463264][ T10] inet6_addr_add+0x4f8/0xa40 [ 4773.463264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4773.463264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.463264][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.463264][ T10] netlink_unicast+0x449/0x710 [ 4773.463264][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.463264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.463264][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.463264][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.463264][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.463264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4773.463264][ T10] [ 4773.465322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4773.465322][ T10] netdev_get_by_index+0x5e/0x80 [ 4773.465322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4773.465322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4773.465322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4773.465322][ T10] ipv6_add_addr+0x411/0x2000 [ 4773.465322][ T10] inet6_addr_add+0x30e/0xa40 [ 4773.465322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4773.465322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.465322][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.465322][ T10] netlink_unicast+0x449/0x710 [ 4773.465322][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.465322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.465322][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.465322][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.465322][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.465322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4773.465322][ T10] [ 4773.467349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4773.467349][ T10] netdev_get_by_index+0x5e/0x80 [ 4773.467349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4773.467349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4773.467349][ T10] ip6_route_add+0x1c/0x140 [ 4773.467349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4773.467349][ T10] addrconf_add_dev+0xe2/0x170 [ 4773.467349][ T10] inet6_addr_add+0x12f/0xa40 [ 4773.467349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4773.467349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.467349][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.467349][ T10] netlink_unicast+0x449/0x710 [ 4773.467349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.467349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.467349][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.467349][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.467349][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.467349][ T10] [ 4773.469332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4773.469332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4773.469332][ T10] ipv6_find_idev+0x102/0x170 [ 4773.469332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4773.469332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.469332][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.469332][ T10] netlink_unicast+0x449/0x710 [ 4773.469332][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.469332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.469332][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.469332][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.469332][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.469332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4773.469332][ T10] [ 4773.470880][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4773.470880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4773.470880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4773.470880][ T10] ipv6_find_idev+0x102/0x170 [ 4773.470880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4773.470880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.470880][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.470880][ T10] netlink_unicast+0x449/0x710 [ 4773.470880][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.470880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.470880][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.470880][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.470880][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.470880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4773.470880][ T10] [ 4773.472602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4773.472855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4773.472855][ T10] netdev_get_by_index+0x5e/0x80 [ 4773.472855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4773.472855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4773.472855][ T10] ip6_route_add+0x1c/0x140 [ 4773.472855][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4773.472855][ T10] inet6_addr_add+0x4f8/0xa40 [ 4773.472855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4773.472855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.472855][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.472855][ T10] netlink_unicast+0x449/0x710 [ 4773.472855][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.472855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.472855][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.472855][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.472855][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.472855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4773.472855][ T10] [ 4773.474850][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4773.474850][ T10] netdev_get_by_index+0x5e/0x80 [ 4773.474850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4773.474850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4773.474850][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4773.474850][ T10] ipv6_add_addr+0x411/0x2000 [ 4773.474850][ T10] inet6_addr_add+0x30e/0xa40 [ 4773.474850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4773.474850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.474850][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.474850][ T10] netlink_unicast+0x449/0x710 [ 4773.474850][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.474850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.474850][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.474850][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.474850][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.474850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4773.474850][ T10] [ 4773.476968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4773.476968][ T10] netdev_get_by_index+0x5e/0x80 [ 4773.476968][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4773.476968][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4773.476968][ T10] ip6_route_add+0x1c/0x140 [ 4773.476968][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4773.476968][ T10] addrconf_add_dev+0xe2/0x170 [ 4773.476968][ T10] inet6_addr_add+0x12f/0xa40 [ 4773.476968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4773.476968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.476968][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.476968][ T10] netlink_unicast+0x449/0x710 [ 4773.476968][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.476968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.476968][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.476968][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.476968][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.476968][ T10] [ 4773.478937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4773.478937][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4773.478937][ T10] ipv6_find_idev+0x102/0x170 [ 4773.478937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4773.478937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.478937][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.478937][ T10] netlink_unicast+0x449/0x710 [ 4773.478937][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.478937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.478937][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.478937][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.478937][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.478937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4773.478937][ T10] [ 4773.480471][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4773.480471][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4773.480471][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4773.480471][ T10] ipv6_find_idev+0x102/0x170 [ 4773.480471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4773.480471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.480471][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.480471][ T10] netlink_unicast+0x449/0x710 [ 4773.480471][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.480471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.480471][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.480471][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.480471][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.480471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4773.480471][ T10] [ 4773.482156][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4773.482403][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4773.482403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4773.482403][ T10] register_netdevice+0x4d3/0x1690 [ 4773.482403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4773.482403][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4773.482403][ T10] rtnl_newlink_create+0x341/0x850 [ 4773.482403][ T10] __rtnl_newlink+0xac9/0xd80 [ 4773.482403][ T10] rtnl_newlink+0x63/0xa0 [ 4773.482403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4773.482403][ T10] netlink_rcv_skb+0x130/0x360 [ 4773.482403][ T10] netlink_unicast+0x449/0x710 [ 4773.482403][ T10] netlink_sendmsg+0x723/0xbe0 [ 4773.482403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4773.482403][ T10] ___sys_sendmsg+0xee/0x170 [ 4773.482403][ T10] __sys_sendmsg+0xcd/0x170 [ 4773.482403][ T10] do_syscall_64+0xc6/0x1e0 [ 4773.482403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4773.482403][ T10] [ 4773.484439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4773.484679][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4773.484679][ T10] dst_init+0x84/0x4a0 [ 4773.484679][ T10] dst_alloc+0x97/0x150 [ 4773.484679][ T10] ip6_dst_alloc+0x23/0x90 [ 4773.484679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4773.484679][ T10] ip6_pol_route+0x56f/0x840 [ 4773.484679][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4773.484679][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4773.484679][ T10] fib6_rule_lookup+0x182/0x630 [ 4773.484679][ T10] ip6_route_output_flags+0x259/0x480 [ 4773.484679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4773.484679][ T10] icmp6_send+0x13dd/0x1b70 [ 4773.484679][ T10] ip6_link_failure+0x30/0x430 [ 4773.484679][ T10] ndisc_error_report+0x96/0x160 [ 4773.484679][ T10] neigh_invalidate+0x206/0x510 [ 4773.484679][ T10] neigh_timer_handler+0x984/0xf10 [ 4773.484679][ T10] call_timer_fn+0x170/0x430 [ 4773.484679][ T10] [ 4780.942916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4780.943362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4780.943362][ T8055] ___neigh_create+0x14b/0xf60 [ 4780.943362][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4780.943362][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4780.943362][ T8055] ip6_output+0x1f3/0x770 [ 4780.943362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4780.943362][ T8055] mld_sendpack+0x62d/0xbc0 [ 4780.943362][ T8055] mld_ifc_work+0x32/0x1f0 [ 4780.943362][ T8055] process_one_work+0x84d/0x18a0 [ 4780.943362][ T8055] worker_thread+0x587/0xd30 [ 4780.943362][ T8055] kthread+0x28a/0x350 [ 4780.943362][ T8055] ret_from_fork+0x31/0x70 [ 4780.943362][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4780.943362][ T8055] [ 4780.945056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4780.945056][ T8055] dst_init+0x84/0x4a0 [ 4780.945056][ T8055] dst_alloc+0x97/0x150 [ 4780.945056][ T8055] ip6_dst_alloc+0x23/0x90 [ 4780.945056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4780.945056][ T8055] ip6_pol_route+0x56f/0x840 [ 4780.945056][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4780.945056][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4780.945056][ T8055] ipv6_rcv+0x1ad/0x810 [ 4780.945056][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4780.945056][ T8055] process_backlog+0x101/0x620 [ 4780.945056][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4780.945056][ T8055] net_rx_action+0x495/0xbe0 [ 4780.945056][ T8055] __do_softirq+0x1b5/0x7f6 [ 4780.945056][ T8055] [ 4780.946903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4780.946903][ T8055] netdev_get_by_index+0x5e/0x80 [ 4780.946903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4780.946903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4780.946903][ T8055] ip6_route_add+0x1c/0x140 [ 4780.946903][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4780.946903][ T8055] addrconf_add_dev+0xe2/0x170 [ 4780.946903][ T8055] inet6_addr_add+0x12f/0xa40 [ 4780.946903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4780.946903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.946903][ T8055] netlink_rcv_skb+0x130/0x360 [ 4780.946903][ T8055] netlink_unicast+0x449/0x710 [ 4780.946903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4780.946903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4780.946903][ T8055] ___sys_sendmsg+0xee/0x170 [ 4780.946903][ T8055] __sys_sendmsg+0xcd/0x170 [ 4780.946903][ T8055] do_syscall_64+0xc6/0x1e0 [ 4780.946903][ T8055] [ 4780.949111][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4780.949111][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4780.949111][ T8055] ipv6_find_idev+0x102/0x170 [ 4780.949111][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4780.949111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.949111][ T8055] netlink_rcv_skb+0x130/0x360 [ 4780.949111][ T8055] netlink_unicast+0x449/0x710 [ 4780.949111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4780.949111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4780.949111][ T8055] ___sys_sendmsg+0xee/0x170 [ 4780.949111][ T8055] __sys_sendmsg+0xcd/0x170 [ 4780.949111][ T8055] do_syscall_64+0xc6/0x1e0 [ 4780.949111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.949111][ T8055] [ 4780.950829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4780.950829][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4780.950829][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4780.950829][ T8055] ipv6_find_idev+0x102/0x170 [ 4780.950829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4780.950829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.950829][ T8055] netlink_rcv_skb+0x130/0x360 [ 4780.950829][ T8055] netlink_unicast+0x449/0x710 [ 4780.950829][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4780.950829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4780.950829][ T8055] ___sys_sendmsg+0xee/0x170 [ 4780.950829][ T8055] __sys_sendmsg+0xcd/0x170 [ 4780.950829][ T8055] do_syscall_64+0xc6/0x1e0 [ 4780.950829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.950829][ T8055] [ 4780.952694][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4780.952996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4780.952996][ T8055] dst_init+0x84/0x4a0 [ 4780.952996][ T8055] dst_alloc+0x97/0x150 [ 4780.952996][ T8055] ip6_dst_alloc+0x23/0x90 [ 4780.952996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4780.952996][ T8055] ip6_pol_route+0x56f/0x840 [ 4780.952996][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4780.952996][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4780.952996][ T8055] fib6_rule_lookup+0x182/0x630 [ 4780.952996][ T8055] ip6_route_output_flags+0x259/0x480 [ 4780.952996][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4780.952996][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4780.952996][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4780.952996][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4780.952996][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4780.952996][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4780.952996][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4780.952996][ T8055] [ 4780.955346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4780.955346][ T8055] dst_init+0x84/0x4a0 [ 4780.955346][ T8055] dst_alloc+0x97/0x150 [ 4780.955346][ T8055] ip6_dst_alloc+0x23/0x90 [ 4780.955346][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4780.955346][ T8055] ip6_pol_route+0x56f/0x840 [ 4780.955346][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4780.955346][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4780.955346][ T8055] fib6_rule_lookup+0x182/0x630 [ 4780.955346][ T8055] ip6_route_output_flags+0x259/0x480 [ 4780.955346][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4780.955346][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4780.955346][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4780.955346][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4780.955346][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4780.955346][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4780.955346][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4780.955346][ T8055] [ 4780.957666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4780.957666][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4780.957666][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4780.957666][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4780.957666][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4780.957666][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4780.957666][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4780.957666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.957666][ T8055] netlink_rcv_skb+0x130/0x360 [ 4780.957666][ T8055] netlink_unicast+0x449/0x710 [ 4780.957666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4780.957666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4780.957666][ T8055] ___sys_sendmsg+0xee/0x170 [ 4780.957666][ T8055] __sys_sendmsg+0xcd/0x170 [ 4780.957666][ T8055] do_syscall_64+0xc6/0x1e0 [ 4780.957666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.957666][ T8055] [ 4780.959792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4780.959792][ T8055] netdev_get_by_index+0x5e/0x80 [ 4780.959792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4780.959792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4780.959792][ T8055] ip6_route_add+0x1c/0x140 [ 4780.959792][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4780.959792][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4780.959792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4780.959792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.959792][ T8055] netlink_rcv_skb+0x130/0x360 [ 4780.959792][ T8055] netlink_unicast+0x449/0x710 [ 4780.959792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4780.959792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4780.959792][ T8055] ___sys_sendmsg+0xee/0x170 [ 4780.959792][ T8055] __sys_sendmsg+0xcd/0x170 [ 4780.959792][ T8055] do_syscall_64+0xc6/0x1e0 [ 4780.959792][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.959792][ T8055] [ 4780.962022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4780.962022][ T8055] netdev_get_by_index+0x5e/0x80 [ 4780.962022][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4780.962022][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4780.962022][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4780.962022][ T8055] ipv6_add_addr+0x411/0x2000 [ 4780.962022][ T8055] inet6_addr_add+0x30e/0xa40 [ 4780.962022][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4780.962022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.962022][ T8055] netlink_rcv_skb+0x130/0x360 [ 4780.962022][ T8055] netlink_unicast+0x449/0x710 [ 4780.962022][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4780.962022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4780.962022][ T8055] ___sys_sendmsg+0xee/0x170 [ 4780.962022][ T8055] __sys_sendmsg+0xcd/0x170 [ 4780.962022][ T8055] do_syscall_64+0xc6/0x1e0 [ 4780.962022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.962022][ T8055] [ 4780.964248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4780.964248][ T8055] netdev_get_by_index+0x5e/0x80 [ 4780.964248][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4780.964248][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4780.964248][ T8055] ip6_route_add+0x1c/0x140 [ 4780.964248][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4780.964248][ T8055] addrconf_add_dev+0xe2/0x170 [ 4780.964248][ T8055] inet6_addr_add+0x12f/0xa40 [ 4780.964248][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4780.964248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.964248][ T8055] netlink_rcv_skb+0x130/0x360 [ 4780.964248][ T8055] netlink_unicast+0x449/0x710 [ 4780.964248][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4780.964248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4780.964248][ T8055] ___sys_sendmsg+0xee/0x170 [ 4780.964248][ T8055] __sys_sendmsg+0xcd/0x170 [ 4780.964248][ T8055] do_syscall_64+0xc6/0x1e0 [ 4780.964248][ T8055] [ 4780.966450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4780.966450][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4780.966450][ T8055] ipv6_find_idev+0x102/0x170 [ 4780.966450][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4780.966450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.966450][ T8055] netlink_rcv_skb+0x130/0x360 [ 4780.966450][ T8055] netlink_unicast+0x449/0x710 [ 4780.966450][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4780.966450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4780.966450][ T8055] ___sys_sendmsg+0xee/0x170 [ 4780.966450][ T8055] __sys_sendmsg+0xcd/0x170 [ 4780.966450][ T8055] do_syscall_64+0xc6/0x1e0 [ 4780.966450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.966450][ T8055] [ 4780.968213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4780.968213][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4780.968213][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4780.968213][ T8055] ipv6_find_idev+0x102/0x170 [ 4780.968213][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4780.968213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.968213][ T8055] netlink_rcv_skb+0x130/0x360 [ 4780.968213][ T8055] netlink_unicast+0x449/0x710 [ 4780.968213][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4780.968213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4780.968213][ T8055] ___sys_sendmsg+0xee/0x170 [ 4780.968213][ T8055] __sys_sendmsg+0xcd/0x170 [ 4780.968213][ T8055] do_syscall_64+0xc6/0x1e0 [ 4780.968213][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.968213][ T8055] [ 4783.502905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4783.503245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4783.503245][ T10] netdev_get_by_index+0x5e/0x80 [ 4783.503245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4783.503245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4783.503245][ T10] ip6_route_add+0x1c/0x140 [ 4783.503245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4783.503245][ T10] inet6_addr_add+0x4f8/0xa40 [ 4783.503245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4783.503245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.503245][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.503245][ T10] netlink_unicast+0x449/0x710 [ 4783.503245][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.503245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.503245][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.503245][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.503245][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.503245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4783.503245][ T10] [ 4783.505268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4783.505268][ T10] netdev_get_by_index+0x5e/0x80 [ 4783.505268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4783.505268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4783.505268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4783.505268][ T10] ipv6_add_addr+0x411/0x2000 [ 4783.505268][ T10] inet6_addr_add+0x30e/0xa40 [ 4783.505268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4783.505268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.505268][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.505268][ T10] netlink_unicast+0x449/0x710 [ 4783.505268][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.505268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.505268][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.505268][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.505268][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.505268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4783.505268][ T10] [ 4783.507249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4783.507249][ T10] netdev_get_by_index+0x5e/0x80 [ 4783.507249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4783.507249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4783.507249][ T10] ip6_route_add+0x1c/0x140 [ 4783.507249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4783.507249][ T10] addrconf_add_dev+0xe2/0x170 [ 4783.507249][ T10] inet6_addr_add+0x12f/0xa40 [ 4783.507249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4783.507249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.507249][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.507249][ T10] netlink_unicast+0x449/0x710 [ 4783.507249][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.507249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.507249][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.507249][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.507249][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.507249][ T10] [ 4783.509191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4783.509191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4783.509191][ T10] ipv6_find_idev+0x102/0x170 [ 4783.509191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4783.509191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.509191][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.509191][ T10] netlink_unicast+0x449/0x710 [ 4783.509191][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.509191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.509191][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.509191][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.509191][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.509191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4783.509191][ T10] [ 4783.510712][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4783.510712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4783.510712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4783.510712][ T10] ipv6_find_idev+0x102/0x170 [ 4783.510712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4783.510712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.510712][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.510712][ T10] netlink_unicast+0x449/0x710 [ 4783.510712][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.510712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.510712][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.510712][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.510712][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.510712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4783.510712][ T10] [ 4783.512471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4783.512731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4783.512731][ T10] netdev_get_by_index+0x5e/0x80 [ 4783.512731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4783.512731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4783.512731][ T10] ip6_route_add+0x1c/0x140 [ 4783.512731][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4783.512731][ T10] inet6_addr_add+0x4f8/0xa40 [ 4783.512731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4783.512731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.512731][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.512731][ T10] netlink_unicast+0x449/0x710 [ 4783.512731][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.512731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.512731][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.512731][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.512731][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.512731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4783.512731][ T10] [ 4783.514703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4783.514703][ T10] netdev_get_by_index+0x5e/0x80 [ 4783.514703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4783.514703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4783.514703][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4783.514703][ T10] ipv6_add_addr+0x411/0x2000 [ 4783.514703][ T10] inet6_addr_add+0x30e/0xa40 [ 4783.514703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4783.514703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.514703][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.514703][ T10] netlink_unicast+0x449/0x710 [ 4783.514703][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.514703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.514703][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.514703][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.514703][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.514703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4783.514703][ T10] [ 4783.516670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4783.516670][ T10] netdev_get_by_index+0x5e/0x80 [ 4783.516670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4783.516670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4783.516670][ T10] ip6_route_add+0x1c/0x140 [ 4783.516670][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4783.516670][ T10] addrconf_add_dev+0xe2/0x170 [ 4783.516670][ T10] inet6_addr_add+0x12f/0xa40 [ 4783.516670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4783.516670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.516670][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.516670][ T10] netlink_unicast+0x449/0x710 [ 4783.516670][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.516670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.516670][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.516670][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.516670][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.516670][ T10] [ 4783.518618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4783.518618][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4783.518618][ T10] ipv6_find_idev+0x102/0x170 [ 4783.518618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4783.518618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.518618][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.518618][ T10] netlink_unicast+0x449/0x710 [ 4783.518618][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.518618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.518618][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.518618][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.518618][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.518618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4783.518618][ T10] [ 4783.520142][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4783.520142][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4783.520142][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4783.520142][ T10] ipv6_find_idev+0x102/0x170 [ 4783.520142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4783.520142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.520142][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.520142][ T10] netlink_unicast+0x449/0x710 [ 4783.520142][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.520142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.520142][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.520142][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.520142][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.520142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4783.520142][ T10] [ 4783.521812][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4783.522056][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4783.522056][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4783.522056][ T10] register_netdevice+0x4d3/0x1690 [ 4783.522056][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4783.522056][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4783.522056][ T10] rtnl_newlink_create+0x341/0x850 [ 4783.522056][ T10] __rtnl_newlink+0xac9/0xd80 [ 4783.522056][ T10] rtnl_newlink+0x63/0xa0 [ 4783.522056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4783.522056][ T10] netlink_rcv_skb+0x130/0x360 [ 4783.522056][ T10] netlink_unicast+0x449/0x710 [ 4783.522056][ T10] netlink_sendmsg+0x723/0xbe0 [ 4783.522056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4783.522056][ T10] ___sys_sendmsg+0xee/0x170 [ 4783.522056][ T10] __sys_sendmsg+0xcd/0x170 [ 4783.522056][ T10] do_syscall_64+0xc6/0x1e0 [ 4783.522056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4783.522056][ T10] [ 4783.524074][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4783.524310][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4783.524310][ T10] dst_init+0x84/0x4a0 [ 4783.524310][ T10] dst_alloc+0x97/0x150 [ 4783.524310][ T10] ip6_dst_alloc+0x23/0x90 [ 4783.524310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4783.524310][ T10] ip6_pol_route+0x56f/0x840 [ 4783.524310][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4783.524310][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4783.524310][ T10] fib6_rule_lookup+0x182/0x630 [ 4783.524310][ T10] ip6_route_output_flags+0x259/0x480 [ 4783.524310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4783.524310][ T10] icmp6_send+0x13dd/0x1b70 [ 4783.524310][ T10] ip6_link_failure+0x30/0x430 [ 4783.524310][ T10] ndisc_error_report+0x96/0x160 [ 4783.524310][ T10] neigh_invalidate+0x206/0x510 [ 4783.524310][ T10] neigh_timer_handler+0x984/0xf10 [ 4783.524310][ T10] call_timer_fn+0x170/0x430 [ 4783.524310][ T10] [ 4791.206867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4791.207354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4791.207354][ T8055] ___neigh_create+0x14b/0xf60 [ 4791.207354][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4791.207354][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4791.207354][ T8055] ip6_output+0x1f3/0x770 [ 4791.207354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4791.207354][ T8055] mld_sendpack+0x62d/0xbc0 [ 4791.207354][ T8055] mld_ifc_work+0x32/0x1f0 [ 4791.207354][ T8055] process_one_work+0x84d/0x18a0 [ 4791.207354][ T8055] worker_thread+0x587/0xd30 [ 4791.207354][ T8055] kthread+0x28a/0x350 [ 4791.207354][ T8055] ret_from_fork+0x31/0x70 [ 4791.207354][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4791.207354][ T8055] [ 4791.209051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4791.209051][ T8055] dst_init+0x84/0x4a0 [ 4791.209051][ T8055] dst_alloc+0x97/0x150 [ 4791.209051][ T8055] ip6_dst_alloc+0x23/0x90 [ 4791.209051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4791.209051][ T8055] ip6_pol_route+0x56f/0x840 [ 4791.209051][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4791.209051][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4791.209051][ T8055] ipv6_rcv+0x1ad/0x810 [ 4791.209051][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4791.209051][ T8055] process_backlog+0x101/0x620 [ 4791.209051][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4791.209051][ T8055] net_rx_action+0x495/0xbe0 [ 4791.209051][ T8055] __do_softirq+0x1b5/0x7f6 [ 4791.209051][ T8055] [ 4791.210889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4791.210889][ T8055] netdev_get_by_index+0x5e/0x80 [ 4791.210889][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4791.210889][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4791.210889][ T8055] ip6_route_add+0x1c/0x140 [ 4791.210889][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4791.210889][ T8055] addrconf_add_dev+0xe2/0x170 [ 4791.210889][ T8055] inet6_addr_add+0x12f/0xa40 [ 4791.210889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4791.210889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4791.210889][ T8055] netlink_rcv_skb+0x130/0x360 [ 4791.210889][ T8055] netlink_unicast+0x449/0x710 [ 4791.210889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4791.210889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4791.210889][ T8055] ___sys_sendmsg+0xee/0x170 [ 4791.210889][ T8055] __sys_sendmsg+0xcd/0x170 [ 4791.210889][ T8055] do_syscall_64+0xc6/0x1e0 [ 4791.210889][ T8055] [ 4791.213088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4791.213088][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4791.213088][ T8055] ipv6_find_idev+0x102/0x170 [ 4791.213088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4791.213088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4791.213088][ T8055] netlink_rcv_skb+0x130/0x360 [ 4791.213088][ T8055] netlink_unicast+0x449/0x710 [ 4791.213088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4791.213088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4791.213088][ T8055] ___sys_sendmsg+0xee/0x170 [ 4791.213088][ T8055] __sys_sendmsg+0xcd/0x170 [ 4791.213088][ T8055] do_syscall_64+0xc6/0x1e0 [ 4791.213088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4791.213088][ T8055] [ 4791.214815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4791.214815][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4791.214815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4791.214815][ T8055] ipv6_find_idev+0x102/0x170 [ 4791.214815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4791.214815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4791.214815][ T8055] netlink_rcv_skb+0x130/0x360 [ 4791.214815][ T8055] netlink_unicast+0x449/0x710 [ 4791.214815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4791.214815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4791.214815][ T8055] ___sys_sendmsg+0xee/0x170 [ 4791.214815][ T8055] __sys_sendmsg+0xcd/0x170 [ 4791.214815][ T8055] do_syscall_64+0xc6/0x1e0 [ 4791.214815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4791.214815][ T8055] [ 4791.216688][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4791.216995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4791.216995][ T8055] dst_init+0x84/0x4a0 [ 4791.216995][ T8055] dst_alloc+0x97/0x150 [ 4791.216995][ T8055] ip6_dst_alloc+0x23/0x90 [ 4791.216995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4791.216995][ T8055] ip6_pol_route+0x56f/0x840 [ 4791.216995][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4791.216995][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4791.216995][ T8055] fib6_rule_lookup+0x182/0x630 [ 4791.216995][ T8055] ip6_route_output_flags+0x259/0x480 [ 4791.216995][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4791.216995][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4791.216995][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4791.216995][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4791.216995][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4791.216995][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4791.216995][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4791.216995][ T8055] [ 4791.219346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4791.219346][ T8055] dst_init+0x84/0x4a0 [ 4791.219346][ T8055] dst_alloc+0x97/0x150 [ 4791.219346][ T8055] ip6_dst_alloc+0x23/0x90 [ 4791.219346][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4791.219346][ T8055] ip6_pol_route+0x56f/0x840 [ 4791.219346][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4791.219346][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4791.219346][ T8055] fib6_rule_lookup+0x182/0x630 [ 4791.219346][ T8055] ip6_route_output_flags+0x259/0x480 [ 4791.219346][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4791.219346][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4791.219346][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4791.219346][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4791.219346][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4791.219346][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4791.219346][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4791.219346][ T8055] [ 4791.222195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4791.222195][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4791.222195][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4791.222195][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4791.222195][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4791.222195][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4791.222195][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4791.222195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4791.222195][ T8055] netlink_rcv_skb+0x130/0x360 [ 4791.222195][ T8055] netlink_unicast+0x449/0x710 [ 4791.222195][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4791.222195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4791.222195][ T8055] ___sys_sendmsg+0xee/0x170 [ 4791.222195][ T8055] __sys_sendmsg+0xcd/0x170 [ 4791.222195][ T8055] do_syscall_64+0xc6/0x1e0 [ 4791.222195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4791.222195][ T8055] [ 4791.224349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4791.224349][ T8055] netdev_get_by_index+0x5e/0x80 [ 4791.224349][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4791.224349][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4791.224349][ T8055] ip6_route_add+0x1c/0x140 [ 4791.224349][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4791.224349][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4791.224349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4791.224349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4791.224349][ T8055] netlink_rcv_skb+0x130/0x360 [ 4791.224349][ T8055] netlink_unicast+0x449/0x710 [ 4791.224349][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4791.224349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4791.224349][ T8055] ___sys_sendmsg+0xee/0x170 [ 4791.224349][ T8055] __sys_sendmsg+0xcd/0x170 [ 4791.224349][ T8055] do_syscall_64+0xc6/0x1e0 [ 4791.224349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4791.224349][ T8055] [ 4791.226612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4791.226612][ T8055] netdev_get_by_index+0x5e/0x80 [ 4791.226612][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4791.226612][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4791.226612][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4791.226612][ T8055] ipv6_add_addr+0x411/0x2000 [ 4791.226612][ T8055] inet6_addr_add+0x30e/0xa40 [ 4791.226612][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4791.226612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4791.226612][ T8055] netlink_rcv_skb+0x130/0x360 [ 4791.226612][ T8055] netlink_unicast+0x449/0x710 [ 4791.226612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4791.226612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4791.226612][ T8055] ___sys_sendmsg+0xee/0x170 [ 4791.226612][ T8055] __sys_sendmsg+0xcd/0x170 [ 4791.226612][ T8055] do_syscall_64+0xc6/0x1e0 [ 4791.226612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4791.226612][ T8055] [ 4791.228857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4791.228857][ T8055] netdev_get_by_index+0x5e/0x80 [ 4791.228857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4791.228857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4791.228857][ T8055] ip6_route_add+0x1c/0x140 [ 4791.228857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4791.228857][ T8055] addrconf_add_dev+0xe2/0x170 [ 4791.228857][ T8055] inet6_addr_add+0x12f/0xa40 [ 4791.228857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4791.228857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4791.228857][ T8055] netlink_rcv_skb+0x130/0x360 [ 4791.228857][ T8055] netlink_unicast+0x449/0x710 [ 4791.228857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4791.228857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4791.228857][ T8055] ___sys_sendmsg+0xee/0x170 [ 4791.228857][ T8055] __sys_sendmsg+0xcd/0x170 [ 4791.228857][ T8055] do_syscall_64+0xc6/0x1e0 [ 4791.228857][ T8055] [ 4791.231089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4791.231089][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4791.231089][ T8055] ipv6_find_idev+0x102/0x170 [ 4791.231089][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4791.231089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4791.231089][ T8055] netlink_rcv_skb+0x130/0x360 [ 4791.231089][ T8055] netlink_unicast+0x449/0x710 [ 4791.231089][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4791.231089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4791.231089][ T8055] ___sys_sendmsg+0xee/0x170 [ 4791.231089][ T8055] __sys_sendmsg+0xcd/0x170 [ 4791.231089][ T8055] do_syscall_64+0xc6/0x1e0 [ 4791.231089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4791.231089][ T8055] [ 4791.232834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4791.232834][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4791.232834][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4791.232834][ T8055] ipv6_find_idev+0x102/0x170 [ 4791.232834][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4791.232834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4791.232834][ T8055] netlink_rcv_skb+0x130/0x360 [ 4791.232834][ T8055] netlink_unicast+0x449/0x710 [ 4791.232834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4791.232834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4791.232834][ T8055] ___sys_sendmsg+0xee/0x170 [ 4791.232834][ T8055] __sys_sendmsg+0xcd/0x170 [ 4791.232834][ T8055] do_syscall_64+0xc6/0x1e0 [ 4791.232834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4791.232834][ T8055] [ 4793.526889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4793.527288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4793.527288][ T10] netdev_get_by_index+0x5e/0x80 [ 4793.527288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4793.527288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4793.527288][ T10] ip6_route_add+0x1c/0x140 [ 4793.527288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4793.527288][ T10] inet6_addr_add+0x4f8/0xa40 [ 4793.527288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4793.527288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.527288][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.527288][ T10] netlink_unicast+0x449/0x710 [ 4793.527288][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.527288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.527288][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.527288][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.527288][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.527288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4793.527288][ T10] [ 4793.529318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4793.529318][ T10] netdev_get_by_index+0x5e/0x80 [ 4793.529318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4793.529318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4793.529318][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4793.529318][ T10] ipv6_add_addr+0x411/0x2000 [ 4793.529318][ T10] inet6_addr_add+0x30e/0xa40 [ 4793.529318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4793.529318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.529318][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.529318][ T10] netlink_unicast+0x449/0x710 [ 4793.529318][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.529318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.529318][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.529318][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.529318][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.529318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4793.529318][ T10] [ 4793.531308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4793.531308][ T10] netdev_get_by_index+0x5e/0x80 [ 4793.531308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4793.531308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4793.531308][ T10] ip6_route_add+0x1c/0x140 [ 4793.531308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4793.531308][ T10] addrconf_add_dev+0xe2/0x170 [ 4793.531308][ T10] inet6_addr_add+0x12f/0xa40 [ 4793.531308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4793.531308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.531308][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.531308][ T10] netlink_unicast+0x449/0x710 [ 4793.531308][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.531308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.531308][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.531308][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.531308][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.531308][ T10] [ 4793.533253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4793.533253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4793.533253][ T10] ipv6_find_idev+0x102/0x170 [ 4793.533253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4793.533253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.533253][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.533253][ T10] netlink_unicast+0x449/0x710 [ 4793.533253][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.533253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.533253][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.533253][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.533253][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.533253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4793.533253][ T10] [ 4793.534767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4793.534767][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4793.534767][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4793.534767][ T10] ipv6_find_idev+0x102/0x170 [ 4793.534767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4793.534767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.534767][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.534767][ T10] netlink_unicast+0x449/0x710 [ 4793.534767][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.534767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.534767][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.534767][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.534767][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.534767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4793.534767][ T10] [ 4793.536435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4793.536680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4793.536680][ T10] netdev_get_by_index+0x5e/0x80 [ 4793.536680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4793.536680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4793.536680][ T10] ip6_route_add+0x1c/0x140 [ 4793.536680][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4793.536680][ T10] inet6_addr_add+0x4f8/0xa40 [ 4793.536680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4793.536680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.536680][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.536680][ T10] netlink_unicast+0x449/0x710 [ 4793.536680][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.536680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.536680][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.536680][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.536680][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.536680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4793.536680][ T10] [ 4793.538667][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4793.538667][ T10] netdev_get_by_index+0x5e/0x80 [ 4793.538667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4793.538667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4793.538667][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4793.538667][ T10] ipv6_add_addr+0x411/0x2000 [ 4793.538667][ T10] inet6_addr_add+0x30e/0xa40 [ 4793.538667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4793.538667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.538667][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.538667][ T10] netlink_unicast+0x449/0x710 [ 4793.538667][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.538667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.538667][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.538667][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.538667][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.538667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4793.538667][ T10] [ 4793.540652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4793.540652][ T10] netdev_get_by_index+0x5e/0x80 [ 4793.540652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4793.540652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4793.540652][ T10] ip6_route_add+0x1c/0x140 [ 4793.540652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4793.540652][ T10] addrconf_add_dev+0xe2/0x170 [ 4793.540652][ T10] inet6_addr_add+0x12f/0xa40 [ 4793.540652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4793.540652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.540652][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.540652][ T10] netlink_unicast+0x449/0x710 [ 4793.540652][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.540652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.540652][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.540652][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.540652][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.540652][ T10] [ 4793.542598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4793.542598][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4793.542598][ T10] ipv6_find_idev+0x102/0x170 [ 4793.542598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4793.542598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.542598][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.542598][ T10] netlink_unicast+0x449/0x710 [ 4793.542598][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.542598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.542598][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.542598][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.542598][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.542598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4793.542598][ T10] [ 4793.544124][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4793.544124][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4793.544124][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4793.544124][ T10] ipv6_find_idev+0x102/0x170 [ 4793.544124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4793.544124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.544124][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.544124][ T10] netlink_unicast+0x449/0x710 [ 4793.544124][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.544124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.544124][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.544124][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.544124][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.544124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4793.544124][ T10] [ 4793.545805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4793.546054][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4793.546054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4793.546054][ T10] register_netdevice+0x4d3/0x1690 [ 4793.546054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4793.546054][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4793.546054][ T10] rtnl_newlink_create+0x341/0x850 [ 4793.546054][ T10] __rtnl_newlink+0xac9/0xd80 [ 4793.546054][ T10] rtnl_newlink+0x63/0xa0 [ 4793.546054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4793.546054][ T10] netlink_rcv_skb+0x130/0x360 [ 4793.546054][ T10] netlink_unicast+0x449/0x710 [ 4793.546054][ T10] netlink_sendmsg+0x723/0xbe0 [ 4793.546054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4793.546054][ T10] ___sys_sendmsg+0xee/0x170 [ 4793.546054][ T10] __sys_sendmsg+0xcd/0x170 [ 4793.546054][ T10] do_syscall_64+0xc6/0x1e0 [ 4793.546054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4793.546054][ T10] [ 4793.548073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4793.548318][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4793.548318][ T10] dst_init+0x84/0x4a0 [ 4793.548318][ T10] dst_alloc+0x97/0x150 [ 4793.548318][ T10] ip6_dst_alloc+0x23/0x90 [ 4793.548318][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4793.548318][ T10] ip6_pol_route+0x56f/0x840 [ 4793.548318][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4793.548318][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4793.548318][ T10] fib6_rule_lookup+0x182/0x630 [ 4793.548318][ T10] ip6_route_output_flags+0x259/0x480 [ 4793.548318][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4793.548318][ T10] icmp6_send+0x13dd/0x1b70 [ 4793.548318][ T10] ip6_link_failure+0x30/0x430 [ 4793.548318][ T10] ndisc_error_report+0x96/0x160 [ 4793.548318][ T10] neigh_invalidate+0x206/0x510 [ 4793.548318][ T10] neigh_timer_handler+0x984/0xf10 [ 4793.548318][ T10] call_timer_fn+0x170/0x430 [ 4793.548318][ T10] [ 4801.470878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4801.471362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4801.471362][ T8055] ___neigh_create+0x14b/0xf60 [ 4801.471362][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4801.471362][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4801.471362][ T8055] ip6_output+0x1f3/0x770 [ 4801.471362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4801.471362][ T8055] mld_sendpack+0x62d/0xbc0 [ 4801.471362][ T8055] mld_ifc_work+0x32/0x1f0 [ 4801.471362][ T8055] process_one_work+0x84d/0x18a0 [ 4801.471362][ T8055] worker_thread+0x587/0xd30 [ 4801.471362][ T8055] kthread+0x28a/0x350 [ 4801.471362][ T8055] ret_from_fork+0x31/0x70 [ 4801.471362][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4801.471362][ T8055] [ 4801.473063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4801.473063][ T8055] dst_init+0x84/0x4a0 [ 4801.473063][ T8055] dst_alloc+0x97/0x150 [ 4801.473063][ T8055] ip6_dst_alloc+0x23/0x90 [ 4801.473063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4801.473063][ T8055] ip6_pol_route+0x56f/0x840 [ 4801.473063][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4801.473063][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4801.473063][ T8055] ipv6_rcv+0x1ad/0x810 [ 4801.473063][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4801.473063][ T8055] process_backlog+0x101/0x620 [ 4801.473063][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4801.473063][ T8055] net_rx_action+0x495/0xbe0 [ 4801.473063][ T8055] __do_softirq+0x1b5/0x7f6 [ 4801.473063][ T8055] [ 4801.474909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4801.474909][ T8055] netdev_get_by_index+0x5e/0x80 [ 4801.474909][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4801.474909][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4801.474909][ T8055] ip6_route_add+0x1c/0x140 [ 4801.474909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4801.474909][ T8055] addrconf_add_dev+0xe2/0x170 [ 4801.474909][ T8055] inet6_addr_add+0x12f/0xa40 [ 4801.474909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4801.474909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4801.474909][ T8055] netlink_rcv_skb+0x130/0x360 [ 4801.474909][ T8055] netlink_unicast+0x449/0x710 [ 4801.474909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4801.474909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4801.474909][ T8055] ___sys_sendmsg+0xee/0x170 [ 4801.474909][ T8055] __sys_sendmsg+0xcd/0x170 [ 4801.474909][ T8055] do_syscall_64+0xc6/0x1e0 [ 4801.474909][ T8055] [ 4801.477134][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4801.477134][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4801.477134][ T8055] ipv6_find_idev+0x102/0x170 [ 4801.477134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4801.477134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4801.477134][ T8055] netlink_rcv_skb+0x130/0x360 [ 4801.477134][ T8055] netlink_unicast+0x449/0x710 [ 4801.477134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4801.477134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4801.477134][ T8055] ___sys_sendmsg+0xee/0x170 [ 4801.477134][ T8055] __sys_sendmsg+0xcd/0x170 [ 4801.477134][ T8055] do_syscall_64+0xc6/0x1e0 [ 4801.477134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4801.477134][ T8055] [ 4801.478871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4801.478871][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4801.478871][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4801.478871][ T8055] ipv6_find_idev+0x102/0x170 [ 4801.478871][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4801.478871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4801.478871][ T8055] netlink_rcv_skb+0x130/0x360 [ 4801.478871][ T8055] netlink_unicast+0x449/0x710 [ 4801.478871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4801.478871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4801.478871][ T8055] ___sys_sendmsg+0xee/0x170 [ 4801.478871][ T8055] __sys_sendmsg+0xcd/0x170 [ 4801.478871][ T8055] do_syscall_64+0xc6/0x1e0 [ 4801.478871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4801.478871][ T8055] [ 4801.480745][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4801.481095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4801.481095][ T8055] dst_init+0x84/0x4a0 [ 4801.481095][ T8055] dst_alloc+0x97/0x150 [ 4801.481095][ T8055] ip6_dst_alloc+0x23/0x90 [ 4801.481095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4801.481095][ T8055] ip6_pol_route+0x56f/0x840 [ 4801.481095][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4801.481095][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4801.481095][ T8055] fib6_rule_lookup+0x182/0x630 [ 4801.481095][ T8055] ip6_route_output_flags+0x259/0x480 [ 4801.481095][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4801.481095][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4801.481095][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4801.481095][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4801.481095][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4801.481095][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4801.481095][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4801.481095][ T8055] [ 4801.483432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4801.483432][ T8055] dst_init+0x84/0x4a0 [ 4801.483432][ T8055] dst_alloc+0x97/0x150 [ 4801.483432][ T8055] ip6_dst_alloc+0x23/0x90 [ 4801.483432][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4801.483432][ T8055] ip6_pol_route+0x56f/0x840 [ 4801.483432][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4801.483432][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4801.483432][ T8055] fib6_rule_lookup+0x182/0x630 [ 4801.483432][ T8055] ip6_route_output_flags+0x259/0x480 [ 4801.483432][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4801.483432][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4801.483432][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4801.483432][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4801.483432][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4801.483432][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4801.483432][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4801.483432][ T8055] [ 4801.485761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4801.485761][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4801.485761][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4801.485761][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4801.485761][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4801.485761][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4801.485761][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4801.485761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4801.485761][ T8055] netlink_rcv_skb+0x130/0x360 [ 4801.485761][ T8055] netlink_unicast+0x449/0x710 [ 4801.485761][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4801.485761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4801.485761][ T8055] ___sys_sendmsg+0xee/0x170 [ 4801.485761][ T8055] __sys_sendmsg+0xcd/0x170 [ 4801.485761][ T8055] do_syscall_64+0xc6/0x1e0 [ 4801.485761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4801.485761][ T8055] [ 4801.490240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4801.490240][ T8055] netdev_get_by_index+0x5e/0x80 [ 4801.490240][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4801.490240][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4801.490240][ T8055] ip6_route_add+0x1c/0x140 [ 4801.490240][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4801.490240][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4801.490240][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4801.490240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4801.490240][ T8055] netlink_rcv_skb+0x130/0x360 [ 4801.490240][ T8055] netlink_unicast+0x449/0x710 [ 4801.490240][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4801.490240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4801.490240][ T8055] ___sys_sendmsg+0xee/0x170 [ 4801.490240][ T8055] __sys_sendmsg+0xcd/0x170 [ 4801.490240][ T8055] do_syscall_64+0xc6/0x1e0 [ 4801.490240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4801.490240][ T8055] [ 4801.492501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4801.492501][ T8055] netdev_get_by_index+0x5e/0x80 [ 4801.492501][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4801.492501][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4801.492501][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4801.492501][ T8055] ipv6_add_addr+0x411/0x2000 [ 4801.492501][ T8055] inet6_addr_add+0x30e/0xa40 [ 4801.492501][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4801.492501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4801.492501][ T8055] netlink_rcv_skb+0x130/0x360 [ 4801.492501][ T8055] netlink_unicast+0x449/0x710 [ 4801.492501][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4801.492501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4801.492501][ T8055] ___sys_sendmsg+0xee/0x170 [ 4801.492501][ T8055] __sys_sendmsg+0xcd/0x170 [ 4801.492501][ T8055] do_syscall_64+0xc6/0x1e0 [ 4801.492501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4801.492501][ T8055] [ 4801.494754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4801.494754][ T8055] netdev_get_by_index+0x5e/0x80 [ 4801.494754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4801.494754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4801.494754][ T8055] ip6_route_add+0x1c/0x140 [ 4801.494754][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4801.494754][ T8055] addrconf_add_dev+0xe2/0x170 [ 4801.494754][ T8055] inet6_addr_add+0x12f/0xa40 [ 4801.494754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4801.494754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4801.494754][ T8055] netlink_rcv_skb+0x130/0x360 [ 4801.494754][ T8055] netlink_unicast+0x449/0x710 [ 4801.494754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4801.494754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4801.494754][ T8055] ___sys_sendmsg+0xee/0x170 [ 4801.494754][ T8055] __sys_sendmsg+0xcd/0x170 [ 4801.494754][ T8055] do_syscall_64+0xc6/0x1e0 [ 4801.494754][ T8055] [ 4801.496966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4801.496966][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4801.496966][ T8055] ipv6_find_idev+0x102/0x170 [ 4801.496966][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4801.496966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4801.496966][ T8055] netlink_rcv_skb+0x130/0x360 [ 4801.496966][ T8055] netlink_unicast+0x449/0x710 [ 4801.496966][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4801.496966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4801.496966][ T8055] ___sys_sendmsg+0xee/0x170 [ 4801.496966][ T8055] __sys_sendmsg+0xcd/0x170 [ 4801.496966][ T8055] do_syscall_64+0xc6/0x1e0 [ 4801.496966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4801.496966][ T8055] [ 4801.498699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4801.498699][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4801.498699][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4801.498699][ T8055] ipv6_find_idev+0x102/0x170 [ 4801.498699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4801.498699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4801.498699][ T8055] netlink_rcv_skb+0x130/0x360 [ 4801.498699][ T8055] netlink_unicast+0x449/0x710 [ 4801.498699][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4801.498699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4801.498699][ T8055] ___sys_sendmsg+0xee/0x170 [ 4801.498699][ T8055] __sys_sendmsg+0xcd/0x170 [ 4801.498699][ T8055] do_syscall_64+0xc6/0x1e0 [ 4801.498699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4801.498699][ T8055] [ 4803.662828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4803.663199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4803.663199][ T10] netdev_get_by_index+0x5e/0x80 [ 4803.663199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4803.663199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4803.663199][ T10] ip6_route_add+0x1c/0x140 [ 4803.663199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4803.663199][ T10] inet6_addr_add+0x4f8/0xa40 [ 4803.663199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4803.663199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.663199][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.663199][ T10] netlink_unicast+0x449/0x710 [ 4803.663199][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.663199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.663199][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.663199][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.663199][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.663199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4803.663199][ T10] [ 4803.665203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4803.665203][ T10] netdev_get_by_index+0x5e/0x80 [ 4803.665203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4803.665203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4803.665203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4803.665203][ T10] ipv6_add_addr+0x411/0x2000 [ 4803.665203][ T10] inet6_addr_add+0x30e/0xa40 [ 4803.665203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4803.665203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.665203][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.665203][ T10] netlink_unicast+0x449/0x710 [ 4803.665203][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.665203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.665203][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.665203][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.665203][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.665203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4803.665203][ T10] [ 4803.667207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4803.667207][ T10] netdev_get_by_index+0x5e/0x80 [ 4803.667207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4803.667207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4803.667207][ T10] ip6_route_add+0x1c/0x140 [ 4803.667207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4803.667207][ T10] addrconf_add_dev+0xe2/0x170 [ 4803.667207][ T10] inet6_addr_add+0x12f/0xa40 [ 4803.667207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4803.667207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.667207][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.667207][ T10] netlink_unicast+0x449/0x710 [ 4803.667207][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.667207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.667207][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.667207][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.667207][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.667207][ T10] [ 4803.669175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4803.669175][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4803.669175][ T10] ipv6_find_idev+0x102/0x170 [ 4803.669175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4803.669175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.669175][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.669175][ T10] netlink_unicast+0x449/0x710 [ 4803.669175][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.669175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.669175][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.669175][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.669175][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.669175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4803.669175][ T10] [ 4803.670709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4803.670709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4803.670709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4803.670709][ T10] ipv6_find_idev+0x102/0x170 [ 4803.670709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4803.670709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.670709][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.670709][ T10] netlink_unicast+0x449/0x710 [ 4803.670709][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.670709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.670709][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.670709][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.670709][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.670709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4803.670709][ T10] [ 4803.672387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4803.672624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4803.672624][ T10] netdev_get_by_index+0x5e/0x80 [ 4803.672624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4803.672624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4803.672624][ T10] ip6_route_add+0x1c/0x140 [ 4803.672624][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4803.672624][ T10] inet6_addr_add+0x4f8/0xa40 [ 4803.672624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4803.672624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.672624][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.672624][ T10] netlink_unicast+0x449/0x710 [ 4803.672624][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.672624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.672624][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.672624][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.672624][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.672624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4803.672624][ T10] [ 4803.674618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4803.674618][ T10] netdev_get_by_index+0x5e/0x80 [ 4803.674618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4803.674618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4803.674618][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4803.674618][ T10] ipv6_add_addr+0x411/0x2000 [ 4803.674618][ T10] inet6_addr_add+0x30e/0xa40 [ 4803.674618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4803.674618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.674618][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.674618][ T10] netlink_unicast+0x449/0x710 [ 4803.674618][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.674618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.674618][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.674618][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.674618][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.674618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4803.674618][ T10] [ 4803.676602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4803.676602][ T10] netdev_get_by_index+0x5e/0x80 [ 4803.676602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4803.676602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4803.676602][ T10] ip6_route_add+0x1c/0x140 [ 4803.676602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4803.676602][ T10] addrconf_add_dev+0xe2/0x170 [ 4803.676602][ T10] inet6_addr_add+0x12f/0xa40 [ 4803.676602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4803.676602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.676602][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.676602][ T10] netlink_unicast+0x449/0x710 [ 4803.676602][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.676602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.676602][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.676602][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.676602][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.676602][ T10] [ 4803.678556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4803.678556][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4803.678556][ T10] ipv6_find_idev+0x102/0x170 [ 4803.678556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4803.678556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.678556][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.678556][ T10] netlink_unicast+0x449/0x710 [ 4803.678556][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.678556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.678556][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.678556][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.678556][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.678556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4803.678556][ T10] [ 4803.680086][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4803.680086][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4803.680086][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4803.680086][ T10] ipv6_find_idev+0x102/0x170 [ 4803.680086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4803.680086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.680086][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.680086][ T10] netlink_unicast+0x449/0x710 [ 4803.680086][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.680086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.680086][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.680086][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.680086][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.680086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4803.680086][ T10] [ 4803.681782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4803.682027][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4803.682027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4803.682027][ T10] register_netdevice+0x4d3/0x1690 [ 4803.682027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4803.682027][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4803.682027][ T10] rtnl_newlink_create+0x341/0x850 [ 4803.682027][ T10] __rtnl_newlink+0xac9/0xd80 [ 4803.682027][ T10] rtnl_newlink+0x63/0xa0 [ 4803.682027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4803.682027][ T10] netlink_rcv_skb+0x130/0x360 [ 4803.682027][ T10] netlink_unicast+0x449/0x710 [ 4803.682027][ T10] netlink_sendmsg+0x723/0xbe0 [ 4803.682027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4803.682027][ T10] ___sys_sendmsg+0xee/0x170 [ 4803.682027][ T10] __sys_sendmsg+0xcd/0x170 [ 4803.682027][ T10] do_syscall_64+0xc6/0x1e0 [ 4803.682027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4803.682027][ T10] [ 4803.684067][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4803.684309][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4803.684309][ T10] dst_init+0x84/0x4a0 [ 4803.684309][ T10] dst_alloc+0x97/0x150 [ 4803.684309][ T10] ip6_dst_alloc+0x23/0x90 [ 4803.684309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4803.684309][ T10] ip6_pol_route+0x56f/0x840 [ 4803.684309][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4803.684309][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4803.684309][ T10] fib6_rule_lookup+0x182/0x630 [ 4803.684309][ T10] ip6_route_output_flags+0x259/0x480 [ 4803.684309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4803.684309][ T10] icmp6_send+0x13dd/0x1b70 [ 4803.684309][ T10] ip6_link_failure+0x30/0x430 [ 4803.684309][ T10] ndisc_error_report+0x96/0x160 [ 4803.684309][ T10] neigh_invalidate+0x206/0x510 [ 4803.684309][ T10] neigh_timer_handler+0x984/0xf10 [ 4803.684309][ T10] call_timer_fn+0x170/0x430 [ 4803.684309][ T10] [ 4811.742899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4811.743294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4811.743294][ T8055] ___neigh_create+0x14b/0xf60 [ 4811.743294][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4811.743294][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4811.743294][ T8055] ip6_output+0x1f3/0x770 [ 4811.743294][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4811.743294][ T8055] mld_sendpack+0x62d/0xbc0 [ 4811.743294][ T8055] mld_ifc_work+0x32/0x1f0 [ 4811.743294][ T8055] process_one_work+0x84d/0x18a0 [ 4811.743294][ T8055] worker_thread+0x587/0xd30 [ 4811.743294][ T8055] kthread+0x28a/0x350 [ 4811.743294][ T8055] ret_from_fork+0x31/0x70 [ 4811.743294][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4811.743294][ T8055] [ 4811.745018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4811.745018][ T8055] dst_init+0x84/0x4a0 [ 4811.745018][ T8055] dst_alloc+0x97/0x150 [ 4811.745018][ T8055] ip6_dst_alloc+0x23/0x90 [ 4811.745018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4811.745018][ T8055] ip6_pol_route+0x56f/0x840 [ 4811.745018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4811.745018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4811.745018][ T8055] ipv6_rcv+0x1ad/0x810 [ 4811.745018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4811.745018][ T8055] process_backlog+0x101/0x620 [ 4811.745018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4811.745018][ T8055] net_rx_action+0x495/0xbe0 [ 4811.745018][ T8055] __do_softirq+0x1b5/0x7f6 [ 4811.745018][ T8055] [ 4811.746888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4811.746888][ T8055] netdev_get_by_index+0x5e/0x80 [ 4811.746888][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4811.746888][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4811.746888][ T8055] ip6_route_add+0x1c/0x140 [ 4811.746888][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4811.746888][ T8055] addrconf_add_dev+0xe2/0x170 [ 4811.746888][ T8055] inet6_addr_add+0x12f/0xa40 [ 4811.746888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4811.746888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4811.746888][ T8055] netlink_rcv_skb+0x130/0x360 [ 4811.746888][ T8055] netlink_unicast+0x449/0x710 [ 4811.746888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4811.746888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4811.746888][ T8055] ___sys_sendmsg+0xee/0x170 [ 4811.746888][ T8055] __sys_sendmsg+0xcd/0x170 [ 4811.746888][ T8055] do_syscall_64+0xc6/0x1e0 [ 4811.746888][ T8055] [ 4811.749109][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4811.749109][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4811.749109][ T8055] ipv6_find_idev+0x102/0x170 [ 4811.749109][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4811.749109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4811.749109][ T8055] netlink_rcv_skb+0x130/0x360 [ 4811.749109][ T8055] netlink_unicast+0x449/0x710 [ 4811.749109][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4811.749109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4811.749109][ T8055] ___sys_sendmsg+0xee/0x170 [ 4811.749109][ T8055] __sys_sendmsg+0xcd/0x170 [ 4811.749109][ T8055] do_syscall_64+0xc6/0x1e0 [ 4811.749109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4811.749109][ T8055] [ 4811.750861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4811.750861][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4811.750861][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4811.750861][ T8055] ipv6_find_idev+0x102/0x170 [ 4811.750861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4811.750861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4811.750861][ T8055] netlink_rcv_skb+0x130/0x360 [ 4811.750861][ T8055] netlink_unicast+0x449/0x710 [ 4811.750861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4811.750861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4811.750861][ T8055] ___sys_sendmsg+0xee/0x170 [ 4811.750861][ T8055] __sys_sendmsg+0xcd/0x170 [ 4811.750861][ T8055] do_syscall_64+0xc6/0x1e0 [ 4811.750861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4811.750861][ T8055] [ 4811.752725][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4811.753044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4811.753044][ T8055] dst_init+0x84/0x4a0 [ 4811.753044][ T8055] dst_alloc+0x97/0x150 [ 4811.753044][ T8055] ip6_dst_alloc+0x23/0x90 [ 4811.753044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4811.753044][ T8055] ip6_pol_route+0x56f/0x840 [ 4811.753044][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4811.753044][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4811.753044][ T8055] fib6_rule_lookup+0x182/0x630 [ 4811.753044][ T8055] ip6_route_output_flags+0x259/0x480 [ 4811.753044][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4811.753044][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4811.753044][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4811.753044][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4811.753044][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4811.753044][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4811.753044][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4811.753044][ T8055] [ 4811.755410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4811.755410][ T8055] dst_init+0x84/0x4a0 [ 4811.755410][ T8055] dst_alloc+0x97/0x150 [ 4811.755410][ T8055] ip6_dst_alloc+0x23/0x90 [ 4811.755410][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4811.755410][ T8055] ip6_pol_route+0x56f/0x840 [ 4811.755410][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4811.755410][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4811.755410][ T8055] fib6_rule_lookup+0x182/0x630 [ 4811.755410][ T8055] ip6_route_output_flags+0x259/0x480 [ 4811.755410][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4811.755410][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4811.755410][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4811.755410][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4811.755410][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4811.755410][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4811.755410][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4811.755410][ T8055] [ 4811.757744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4811.757744][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4811.757744][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4811.757744][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4811.757744][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4811.757744][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4811.757744][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4811.757744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4811.757744][ T8055] netlink_rcv_skb+0x130/0x360 [ 4811.757744][ T8055] netlink_unicast+0x449/0x710 [ 4811.757744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4811.757744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4811.757744][ T8055] ___sys_sendmsg+0xee/0x170 [ 4811.757744][ T8055] __sys_sendmsg+0xcd/0x170 [ 4811.757744][ T8055] do_syscall_64+0xc6/0x1e0 [ 4811.757744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4811.757744][ T8055] [ 4811.759919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4811.759919][ T8055] netdev_get_by_index+0x5e/0x80 [ 4811.759919][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4811.759919][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4811.759919][ T8055] ip6_route_add+0x1c/0x140 [ 4811.759919][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4811.759919][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4811.759919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4811.759919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4811.759919][ T8055] netlink_rcv_skb+0x130/0x360 [ 4811.759919][ T8055] netlink_unicast+0x449/0x710 [ 4811.759919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4811.759919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4811.759919][ T8055] ___sys_sendmsg+0xee/0x170 [ 4811.759919][ T8055] __sys_sendmsg+0xcd/0x170 [ 4811.759919][ T8055] do_syscall_64+0xc6/0x1e0 [ 4811.759919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4811.759919][ T8055] [ 4811.762173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4811.762173][ T8055] netdev_get_by_index+0x5e/0x80 [ 4811.762173][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4811.762173][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4811.762173][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4811.762173][ T8055] ipv6_add_addr+0x411/0x2000 [ 4811.762173][ T8055] inet6_addr_add+0x30e/0xa40 [ 4811.762173][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4811.762173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4811.762173][ T8055] netlink_rcv_skb+0x130/0x360 [ 4811.762173][ T8055] netlink_unicast+0x449/0x710 [ 4811.762173][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4811.762173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4811.762173][ T8055] ___sys_sendmsg+0xee/0x170 [ 4811.762173][ T8055] __sys_sendmsg+0xcd/0x170 [ 4811.762173][ T8055] do_syscall_64+0xc6/0x1e0 [ 4811.762173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4811.762173][ T8055] [ 4811.764430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4811.764430][ T8055] netdev_get_by_index+0x5e/0x80 [ 4811.764430][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4811.764430][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4811.764430][ T8055] ip6_route_add+0x1c/0x140 [ 4811.764430][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4811.764430][ T8055] addrconf_add_dev+0xe2/0x170 [ 4811.764430][ T8055] inet6_addr_add+0x12f/0xa40 [ 4811.764430][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4811.764430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4811.764430][ T8055] netlink_rcv_skb+0x130/0x360 [ 4811.764430][ T8055] netlink_unicast+0x449/0x710 [ 4811.764430][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4811.764430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4811.764430][ T8055] ___sys_sendmsg+0xee/0x170 [ 4811.764430][ T8055] __sys_sendmsg+0xcd/0x170 [ 4811.764430][ T8055] do_syscall_64+0xc6/0x1e0 [ 4811.764430][ T8055] [ 4811.766659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4811.766659][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4811.766659][ T8055] ipv6_find_idev+0x102/0x170 [ 4811.766659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4811.766659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4811.766659][ T8055] netlink_rcv_skb+0x130/0x360 [ 4811.766659][ T8055] netlink_unicast+0x449/0x710 [ 4811.766659][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4811.766659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4811.766659][ T8055] ___sys_sendmsg+0xee/0x170 [ 4811.766659][ T8055] __sys_sendmsg+0xcd/0x170 [ 4811.766659][ T8055] do_syscall_64+0xc6/0x1e0 [ 4811.766659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4811.766659][ T8055] [ 4811.768340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4811.768340][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4811.768340][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4811.768340][ T8055] ipv6_find_idev+0x102/0x170 [ 4811.768340][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4811.768340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4811.768340][ T8055] netlink_rcv_skb+0x130/0x360 [ 4811.768340][ T8055] netlink_unicast+0x449/0x710 [ 4811.768340][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4811.768340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4811.768340][ T8055] ___sys_sendmsg+0xee/0x170 [ 4811.768340][ T8055] __sys_sendmsg+0xcd/0x170 [ 4811.768340][ T8055] do_syscall_64+0xc6/0x1e0 [ 4811.768340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4811.768340][ T8055] [ 4813.926823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4813.927203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4813.927203][ T10] netdev_get_by_index+0x5e/0x80 [ 4813.927203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4813.927203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4813.927203][ T10] ip6_route_add+0x1c/0x140 [ 4813.927203][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4813.927203][ T10] inet6_addr_add+0x4f8/0xa40 [ 4813.927203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4813.927203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.927203][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.927203][ T10] netlink_unicast+0x449/0x710 [ 4813.927203][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.927203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.927203][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.927203][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.927203][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.927203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.927203][ T10] [ 4813.929206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4813.929206][ T10] netdev_get_by_index+0x5e/0x80 [ 4813.929206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4813.929206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4813.929206][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4813.929206][ T10] ipv6_add_addr+0x411/0x2000 [ 4813.929206][ T10] inet6_addr_add+0x30e/0xa40 [ 4813.929206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4813.929206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.929206][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.929206][ T10] netlink_unicast+0x449/0x710 [ 4813.929206][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.929206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.929206][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.929206][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.929206][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.929206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.929206][ T10] [ 4813.931185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4813.931185][ T10] netdev_get_by_index+0x5e/0x80 [ 4813.931185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4813.931185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4813.931185][ T10] ip6_route_add+0x1c/0x140 [ 4813.931185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4813.931185][ T10] addrconf_add_dev+0xe2/0x170 [ 4813.931185][ T10] inet6_addr_add+0x12f/0xa40 [ 4813.931185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4813.931185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.931185][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.931185][ T10] netlink_unicast+0x449/0x710 [ 4813.931185][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.931185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.931185][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.931185][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.931185][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.931185][ T10] [ 4813.933129][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4813.933129][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4813.933129][ T10] ipv6_find_idev+0x102/0x170 [ 4813.933129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4813.933129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.933129][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.933129][ T10] netlink_unicast+0x449/0x710 [ 4813.933129][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.933129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.933129][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.933129][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.933129][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.933129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.933129][ T10] [ 4813.934662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4813.934662][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4813.934662][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4813.934662][ T10] ipv6_find_idev+0x102/0x170 [ 4813.934662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4813.934662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.934662][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.934662][ T10] netlink_unicast+0x449/0x710 [ 4813.934662][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.934662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.934662][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.934662][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.934662][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.934662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.934662][ T10] [ 4813.936361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4813.936590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4813.936590][ T10] netdev_get_by_index+0x5e/0x80 [ 4813.936590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4813.936590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4813.936590][ T10] ip6_route_add+0x1c/0x140 [ 4813.936590][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4813.936590][ T10] inet6_addr_add+0x4f8/0xa40 [ 4813.936590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4813.936590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.936590][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.936590][ T10] netlink_unicast+0x449/0x710 [ 4813.936590][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.936590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.936590][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.936590][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.936590][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.936590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.936590][ T10] [ 4813.938600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4813.938600][ T10] netdev_get_by_index+0x5e/0x80 [ 4813.938600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4813.938600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4813.938600][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4813.938600][ T10] ipv6_add_addr+0x411/0x2000 [ 4813.938600][ T10] inet6_addr_add+0x30e/0xa40 [ 4813.938600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4813.938600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.938600][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.938600][ T10] netlink_unicast+0x449/0x710 [ 4813.938600][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.938600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.938600][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.938600][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.938600][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.938600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.938600][ T10] [ 4813.940611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4813.940611][ T10] netdev_get_by_index+0x5e/0x80 [ 4813.940611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4813.940611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4813.940611][ T10] ip6_route_add+0x1c/0x140 [ 4813.940611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4813.940611][ T10] addrconf_add_dev+0xe2/0x170 [ 4813.940611][ T10] inet6_addr_add+0x12f/0xa40 [ 4813.940611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4813.940611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.940611][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.940611][ T10] netlink_unicast+0x449/0x710 [ 4813.940611][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.940611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.940611][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.940611][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.940611][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.940611][ T10] [ 4813.942570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4813.942570][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4813.942570][ T10] ipv6_find_idev+0x102/0x170 [ 4813.942570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4813.942570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.942570][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.942570][ T10] netlink_unicast+0x449/0x710 [ 4813.942570][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.942570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.942570][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.942570][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.942570][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.942570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.942570][ T10] [ 4813.944108][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4813.944108][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4813.944108][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4813.944108][ T10] ipv6_find_idev+0x102/0x170 [ 4813.944108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4813.944108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.944108][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.944108][ T10] netlink_unicast+0x449/0x710 [ 4813.944108][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.944108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.944108][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.944108][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.944108][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.944108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.944108][ T10] [ 4813.945800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4813.946052][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4813.946052][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4813.946052][ T10] register_netdevice+0x4d3/0x1690 [ 4813.946052][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4813.946052][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4813.946052][ T10] rtnl_newlink_create+0x341/0x850 [ 4813.946052][ T10] __rtnl_newlink+0xac9/0xd80 [ 4813.946052][ T10] rtnl_newlink+0x63/0xa0 [ 4813.946052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4813.946052][ T10] netlink_rcv_skb+0x130/0x360 [ 4813.946052][ T10] netlink_unicast+0x449/0x710 [ 4813.946052][ T10] netlink_sendmsg+0x723/0xbe0 [ 4813.946052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4813.946052][ T10] ___sys_sendmsg+0xee/0x170 [ 4813.946052][ T10] __sys_sendmsg+0xcd/0x170 [ 4813.946052][ T10] do_syscall_64+0xc6/0x1e0 [ 4813.946052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4813.946052][ T10] [ 4813.948086][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4813.948376][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4813.948376][ T10] dst_init+0x84/0x4a0 [ 4813.948376][ T10] dst_alloc+0x97/0x150 [ 4813.948376][ T10] ip6_dst_alloc+0x23/0x90 [ 4813.948376][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4813.948376][ T10] ip6_pol_route+0x56f/0x840 [ 4813.948376][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4813.948376][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4813.948376][ T10] fib6_rule_lookup+0x182/0x630 [ 4813.948376][ T10] ip6_route_output_flags+0x259/0x480 [ 4813.948376][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4813.948376][ T10] icmp6_send+0x13dd/0x1b70 [ 4813.948376][ T10] ip6_link_failure+0x30/0x430 [ 4813.948376][ T10] ndisc_error_report+0x96/0x160 [ 4813.948376][ T10] neigh_invalidate+0x206/0x510 [ 4813.948376][ T10] neigh_timer_handler+0x984/0xf10 [ 4813.948376][ T10] call_timer_fn+0x170/0x430 [ 4813.948376][ T10] [ 4822.006875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4822.007260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4822.007260][ T8055] ___neigh_create+0x14b/0xf60 [ 4822.007260][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4822.007260][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4822.007260][ T8055] ip6_output+0x1f3/0x770 [ 4822.007260][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4822.007260][ T8055] mld_sendpack+0x62d/0xbc0 [ 4822.007260][ T8055] mld_ifc_work+0x32/0x1f0 [ 4822.007260][ T8055] process_one_work+0x84d/0x18a0 [ 4822.007260][ T8055] worker_thread+0x587/0xd30 [ 4822.007260][ T8055] kthread+0x28a/0x350 [ 4822.007260][ T8055] ret_from_fork+0x31/0x70 [ 4822.007260][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4822.007260][ T8055] [ 4822.008988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4822.008988][ T8055] dst_init+0x84/0x4a0 [ 4822.008988][ T8055] dst_alloc+0x97/0x150 [ 4822.008988][ T8055] ip6_dst_alloc+0x23/0x90 [ 4822.008988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4822.008988][ T8055] ip6_pol_route+0x56f/0x840 [ 4822.008988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4822.008988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4822.008988][ T8055] ipv6_rcv+0x1ad/0x810 [ 4822.008988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4822.008988][ T8055] process_backlog+0x101/0x620 [ 4822.008988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4822.008988][ T8055] net_rx_action+0x495/0xbe0 [ 4822.008988][ T8055] __do_softirq+0x1b5/0x7f6 [ 4822.008988][ T8055] [ 4822.010966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4822.010966][ T8055] netdev_get_by_index+0x5e/0x80 [ 4822.010966][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4822.010966][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4822.010966][ T8055] ip6_route_add+0x1c/0x140 [ 4822.010966][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4822.010966][ T8055] addrconf_add_dev+0xe2/0x170 [ 4822.010966][ T8055] inet6_addr_add+0x12f/0xa40 [ 4822.010966][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4822.010966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.010966][ T8055] netlink_rcv_skb+0x130/0x360 [ 4822.010966][ T8055] netlink_unicast+0x449/0x710 [ 4822.010966][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4822.010966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4822.010966][ T8055] ___sys_sendmsg+0xee/0x170 [ 4822.010966][ T8055] __sys_sendmsg+0xcd/0x170 [ 4822.010966][ T8055] do_syscall_64+0xc6/0x1e0 [ 4822.010966][ T8055] [ 4822.013183][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4822.013183][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4822.013183][ T8055] ipv6_find_idev+0x102/0x170 [ 4822.013183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4822.013183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.013183][ T8055] netlink_rcv_skb+0x130/0x360 [ 4822.013183][ T8055] netlink_unicast+0x449/0x710 [ 4822.013183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4822.013183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4822.013183][ T8055] ___sys_sendmsg+0xee/0x170 [ 4822.013183][ T8055] __sys_sendmsg+0xcd/0x170 [ 4822.013183][ T8055] do_syscall_64+0xc6/0x1e0 [ 4822.013183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.013183][ T8055] [ 4822.014921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4822.014921][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4822.014921][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4822.014921][ T8055] ipv6_find_idev+0x102/0x170 [ 4822.014921][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4822.014921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.014921][ T8055] netlink_rcv_skb+0x130/0x360 [ 4822.014921][ T8055] netlink_unicast+0x449/0x710 [ 4822.014921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4822.014921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4822.014921][ T8055] ___sys_sendmsg+0xee/0x170 [ 4822.014921][ T8055] __sys_sendmsg+0xcd/0x170 [ 4822.014921][ T8055] do_syscall_64+0xc6/0x1e0 [ 4822.014921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.014921][ T8055] [ 4822.016815][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4822.017124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4822.017124][ T8055] dst_init+0x84/0x4a0 [ 4822.017124][ T8055] dst_alloc+0x97/0x150 [ 4822.017124][ T8055] ip6_dst_alloc+0x23/0x90 [ 4822.017124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4822.017124][ T8055] ip6_pol_route+0x56f/0x840 [ 4822.017124][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4822.017124][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4822.017124][ T8055] fib6_rule_lookup+0x182/0x630 [ 4822.017124][ T8055] ip6_route_output_flags+0x259/0x480 [ 4822.017124][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4822.017124][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4822.017124][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4822.017124][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4822.017124][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4822.017124][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4822.017124][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4822.017124][ T8055] [ 4822.019451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4822.019451][ T8055] dst_init+0x84/0x4a0 [ 4822.019451][ T8055] dst_alloc+0x97/0x150 [ 4822.019451][ T8055] ip6_dst_alloc+0x23/0x90 [ 4822.019451][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4822.019451][ T8055] ip6_pol_route+0x56f/0x840 [ 4822.019451][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4822.019451][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4822.019451][ T8055] fib6_rule_lookup+0x182/0x630 [ 4822.019451][ T8055] ip6_route_output_flags+0x259/0x480 [ 4822.019451][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4822.019451][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4822.019451][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4822.019451][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4822.019451][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4822.019451][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4822.019451][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4822.019451][ T8055] [ 4822.021772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4822.021772][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4822.021772][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4822.021772][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4822.021772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4822.021772][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4822.021772][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4822.021772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.021772][ T8055] netlink_rcv_skb+0x130/0x360 [ 4822.021772][ T8055] netlink_unicast+0x449/0x710 [ 4822.021772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4822.021772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4822.021772][ T8055] ___sys_sendmsg+0xee/0x170 [ 4822.021772][ T8055] __sys_sendmsg+0xcd/0x170 [ 4822.021772][ T8055] do_syscall_64+0xc6/0x1e0 [ 4822.021772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.021772][ T8055] [ 4822.023920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4822.023920][ T8055] netdev_get_by_index+0x5e/0x80 [ 4822.023920][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4822.023920][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4822.023920][ T8055] ip6_route_add+0x1c/0x140 [ 4822.023920][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4822.023920][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4822.023920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4822.023920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.023920][ T8055] netlink_rcv_skb+0x130/0x360 [ 4822.023920][ T8055] netlink_unicast+0x449/0x710 [ 4822.023920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4822.023920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4822.023920][ T8055] ___sys_sendmsg+0xee/0x170 [ 4822.023920][ T8055] __sys_sendmsg+0xcd/0x170 [ 4822.023920][ T8055] do_syscall_64+0xc6/0x1e0 [ 4822.023920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.023920][ T8055] [ 4822.026187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4822.026187][ T8055] netdev_get_by_index+0x5e/0x80 [ 4822.026187][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4822.026187][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4822.026187][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4822.026187][ T8055] ipv6_add_addr+0x411/0x2000 [ 4822.026187][ T8055] inet6_addr_add+0x30e/0xa40 [ 4822.026187][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4822.026187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.026187][ T8055] netlink_rcv_skb+0x130/0x360 [ 4822.026187][ T8055] netlink_unicast+0x449/0x710 [ 4822.026187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4822.026187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4822.026187][ T8055] ___sys_sendmsg+0xee/0x170 [ 4822.026187][ T8055] __sys_sendmsg+0xcd/0x170 [ 4822.026187][ T8055] do_syscall_64+0xc6/0x1e0 [ 4822.026187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.026187][ T8055] [ 4822.028437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4822.028437][ T8055] netdev_get_by_index+0x5e/0x80 [ 4822.028437][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4822.028437][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4822.028437][ T8055] ip6_route_add+0x1c/0x140 [ 4822.028437][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4822.028437][ T8055] addrconf_add_dev+0xe2/0x170 [ 4822.028437][ T8055] inet6_addr_add+0x12f/0xa40 [ 4822.028437][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4822.028437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.028437][ T8055] netlink_rcv_skb+0x130/0x360 [ 4822.028437][ T8055] netlink_unicast+0x449/0x710 [ 4822.028437][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4822.028437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4822.028437][ T8055] ___sys_sendmsg+0xee/0x170 [ 4822.028437][ T8055] __sys_sendmsg+0xcd/0x170 [ 4822.028437][ T8055] do_syscall_64+0xc6/0x1e0 [ 4822.028437][ T8055] [ 4822.030644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4822.030644][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4822.030644][ T8055] ipv6_find_idev+0x102/0x170 [ 4822.030644][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4822.030644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.030644][ T8055] netlink_rcv_skb+0x130/0x360 [ 4822.030644][ T8055] netlink_unicast+0x449/0x710 [ 4822.030644][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4822.030644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4822.030644][ T8055] ___sys_sendmsg+0xee/0x170 [ 4822.030644][ T8055] __sys_sendmsg+0xcd/0x170 [ 4822.030644][ T8055] do_syscall_64+0xc6/0x1e0 [ 4822.030644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.030644][ T8055] [ 4822.032377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4822.032377][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4822.032377][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4822.032377][ T8055] ipv6_find_idev+0x102/0x170 [ 4822.032377][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4822.032377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4822.032377][ T8055] netlink_rcv_skb+0x130/0x360 [ 4822.032377][ T8055] netlink_unicast+0x449/0x710 [ 4822.032377][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4822.032377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4822.032377][ T8055] ___sys_sendmsg+0xee/0x170 [ 4822.032377][ T8055] __sys_sendmsg+0xcd/0x170 [ 4822.032377][ T8055] do_syscall_64+0xc6/0x1e0 [ 4822.032377][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4822.032377][ T8055] [ 4824.190951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4824.191328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4824.191328][ T10] netdev_get_by_index+0x5e/0x80 [ 4824.191328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4824.191328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4824.191328][ T10] ip6_route_add+0x1c/0x140 [ 4824.191328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4824.191328][ T10] inet6_addr_add+0x4f8/0xa40 [ 4824.191328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4824.191328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.191328][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.191328][ T10] netlink_unicast+0x449/0x710 [ 4824.191328][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.191328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.191328][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.191328][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.191328][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.191328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4824.191328][ T10] [ 4824.193360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4824.193360][ T10] netdev_get_by_index+0x5e/0x80 [ 4824.193360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4824.193360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4824.193360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4824.193360][ T10] ipv6_add_addr+0x411/0x2000 [ 4824.193360][ T10] inet6_addr_add+0x30e/0xa40 [ 4824.193360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4824.193360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.193360][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.193360][ T10] netlink_unicast+0x449/0x710 [ 4824.193360][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.193360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.193360][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.193360][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.193360][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.193360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4824.193360][ T10] [ 4824.195405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4824.195405][ T10] netdev_get_by_index+0x5e/0x80 [ 4824.195405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4824.195405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4824.195405][ T10] ip6_route_add+0x1c/0x140 [ 4824.195405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4824.195405][ T10] addrconf_add_dev+0xe2/0x170 [ 4824.195405][ T10] inet6_addr_add+0x12f/0xa40 [ 4824.195405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4824.195405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.195405][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.195405][ T10] netlink_unicast+0x449/0x710 [ 4824.195405][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.195405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.195405][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.195405][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.195405][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.195405][ T10] [ 4824.197371][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4824.197371][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4824.197371][ T10] ipv6_find_idev+0x102/0x170 [ 4824.197371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4824.197371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.197371][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.197371][ T10] netlink_unicast+0x449/0x710 [ 4824.197371][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.197371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.197371][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.197371][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.197371][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.197371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4824.197371][ T10] [ 4824.198928][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4824.198928][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4824.198928][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4824.198928][ T10] ipv6_find_idev+0x102/0x170 [ 4824.198928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4824.198928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.198928][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.198928][ T10] netlink_unicast+0x449/0x710 [ 4824.198928][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.198928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.198928][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.198928][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.198928][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.198928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4824.198928][ T10] [ 4824.200655][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4824.200916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4824.200916][ T10] netdev_get_by_index+0x5e/0x80 [ 4824.200916][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4824.200916][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4824.200916][ T10] ip6_route_add+0x1c/0x140 [ 4824.200916][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4824.200916][ T10] inet6_addr_add+0x4f8/0xa40 [ 4824.200916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4824.200916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.200916][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.200916][ T10] netlink_unicast+0x449/0x710 [ 4824.200916][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.200916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.200916][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.200916][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.200916][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.200916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4824.200916][ T10] [ 4824.202928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4824.202928][ T10] netdev_get_by_index+0x5e/0x80 [ 4824.202928][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4824.202928][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4824.202928][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4824.202928][ T10] ipv6_add_addr+0x411/0x2000 [ 4824.202928][ T10] inet6_addr_add+0x30e/0xa40 [ 4824.202928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4824.202928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.202928][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.202928][ T10] netlink_unicast+0x449/0x710 [ 4824.202928][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.202928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.202928][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.202928][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.202928][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.202928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4824.202928][ T10] [ 4824.204942][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4824.204942][ T10] netdev_get_by_index+0x5e/0x80 [ 4824.204942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4824.204942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4824.204942][ T10] ip6_route_add+0x1c/0x140 [ 4824.204942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4824.204942][ T10] addrconf_add_dev+0xe2/0x170 [ 4824.204942][ T10] inet6_addr_add+0x12f/0xa40 [ 4824.204942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4824.204942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.204942][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.204942][ T10] netlink_unicast+0x449/0x710 [ 4824.204942][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.204942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.204942][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.204942][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.204942][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.204942][ T10] [ 4824.206976][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4824.206976][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4824.206976][ T10] ipv6_find_idev+0x102/0x170 [ 4824.206976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4824.206976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.206976][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.206976][ T10] netlink_unicast+0x449/0x710 [ 4824.206976][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.206976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.206976][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.206976][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.206976][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.206976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4824.206976][ T10] [ 4824.208532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4824.208532][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4824.208532][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4824.208532][ T10] ipv6_find_idev+0x102/0x170 [ 4824.208532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4824.208532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.208532][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.208532][ T10] netlink_unicast+0x449/0x710 [ 4824.208532][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.208532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.208532][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.208532][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.208532][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.208532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4824.208532][ T10] [ 4824.210241][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4824.210497][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4824.210497][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4824.210497][ T10] register_netdevice+0x4d3/0x1690 [ 4824.210497][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4824.210497][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4824.210497][ T10] rtnl_newlink_create+0x341/0x850 [ 4824.210497][ T10] __rtnl_newlink+0xac9/0xd80 [ 4824.210497][ T10] rtnl_newlink+0x63/0xa0 [ 4824.210497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4824.210497][ T10] netlink_rcv_skb+0x130/0x360 [ 4824.210497][ T10] netlink_unicast+0x449/0x710 [ 4824.210497][ T10] netlink_sendmsg+0x723/0xbe0 [ 4824.210497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4824.210497][ T10] ___sys_sendmsg+0xee/0x170 [ 4824.210497][ T10] __sys_sendmsg+0xcd/0x170 [ 4824.210497][ T10] do_syscall_64+0xc6/0x1e0 [ 4824.210497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4824.210497][ T10] [ 4824.212566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4824.212809][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4824.212809][ T10] dst_init+0x84/0x4a0 [ 4824.212809][ T10] dst_alloc+0x97/0x150 [ 4824.212809][ T10] ip6_dst_alloc+0x23/0x90 [ 4824.212809][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4824.212809][ T10] ip6_pol_route+0x56f/0x840 [ 4824.212809][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4824.212809][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4824.212809][ T10] fib6_rule_lookup+0x182/0x630 [ 4824.212809][ T10] ip6_route_output_flags+0x259/0x480 [ 4824.212809][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4824.212809][ T10] icmp6_send+0x13dd/0x1b70 [ 4824.212809][ T10] ip6_link_failure+0x30/0x430 [ 4824.212809][ T10] ndisc_error_report+0x96/0x160 [ 4824.212809][ T10] neigh_invalidate+0x206/0x510 [ 4824.212809][ T10] neigh_timer_handler+0x984/0xf10 [ 4824.212809][ T10] call_timer_fn+0x170/0x430 [ 4824.212809][ T10] [ 4832.150876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4832.151255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4832.151255][ T8055] ___neigh_create+0x14b/0xf60 [ 4832.151255][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4832.151255][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4832.151255][ T8055] ip6_output+0x1f3/0x770 [ 4832.151255][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4832.151255][ T8055] mld_sendpack+0x62d/0xbc0 [ 4832.151255][ T8055] mld_ifc_work+0x32/0x1f0 [ 4832.151255][ T8055] process_one_work+0x84d/0x18a0 [ 4832.151255][ T8055] worker_thread+0x587/0xd30 [ 4832.151255][ T8055] kthread+0x28a/0x350 [ 4832.151255][ T8055] ret_from_fork+0x31/0x70 [ 4832.151255][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4832.151255][ T8055] [ 4832.152962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4832.152962][ T8055] dst_init+0x84/0x4a0 [ 4832.152962][ T8055] dst_alloc+0x97/0x150 [ 4832.152962][ T8055] ip6_dst_alloc+0x23/0x90 [ 4832.152962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4832.152962][ T8055] ip6_pol_route+0x56f/0x840 [ 4832.152962][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4832.152962][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4832.152962][ T8055] ipv6_rcv+0x1ad/0x810 [ 4832.152962][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4832.152962][ T8055] process_backlog+0x101/0x620 [ 4832.152962][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4832.152962][ T8055] net_rx_action+0x495/0xbe0 [ 4832.152962][ T8055] __do_softirq+0x1b5/0x7f6 [ 4832.152962][ T8055] [ 4832.154792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4832.154792][ T8055] netdev_get_by_index+0x5e/0x80 [ 4832.154792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4832.154792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4832.154792][ T8055] ip6_route_add+0x1c/0x140 [ 4832.154792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4832.154792][ T8055] addrconf_add_dev+0xe2/0x170 [ 4832.154792][ T8055] inet6_addr_add+0x12f/0xa40 [ 4832.154792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4832.154792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4832.154792][ T8055] netlink_rcv_skb+0x130/0x360 [ 4832.154792][ T8055] netlink_unicast+0x449/0x710 [ 4832.154792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4832.154792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4832.154792][ T8055] ___sys_sendmsg+0xee/0x170 [ 4832.154792][ T8055] __sys_sendmsg+0xcd/0x170 [ 4832.154792][ T8055] do_syscall_64+0xc6/0x1e0 [ 4832.154792][ T8055] [ 4832.156997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4832.156997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4832.156997][ T8055] ipv6_find_idev+0x102/0x170 [ 4832.156997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4832.156997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4832.156997][ T8055] netlink_rcv_skb+0x130/0x360 [ 4832.156997][ T8055] netlink_unicast+0x449/0x710 [ 4832.156997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4832.156997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4832.156997][ T8055] ___sys_sendmsg+0xee/0x170 [ 4832.156997][ T8055] __sys_sendmsg+0xcd/0x170 [ 4832.156997][ T8055] do_syscall_64+0xc6/0x1e0 [ 4832.156997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4832.156997][ T8055] [ 4832.158712][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4832.158712][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4832.158712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4832.158712][ T8055] ipv6_find_idev+0x102/0x170 [ 4832.158712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4832.158712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4832.158712][ T8055] netlink_rcv_skb+0x130/0x360 [ 4832.158712][ T8055] netlink_unicast+0x449/0x710 [ 4832.158712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4832.158712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4832.158712][ T8055] ___sys_sendmsg+0xee/0x170 [ 4832.158712][ T8055] __sys_sendmsg+0xcd/0x170 [ 4832.158712][ T8055] do_syscall_64+0xc6/0x1e0 [ 4832.158712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4832.158712][ T8055] [ 4832.160573][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4832.160870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4832.160870][ T8055] dst_init+0x84/0x4a0 [ 4832.160870][ T8055] dst_alloc+0x97/0x150 [ 4832.160870][ T8055] ip6_dst_alloc+0x23/0x90 [ 4832.160870][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4832.160870][ T8055] ip6_pol_route+0x56f/0x840 [ 4832.160870][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4832.160870][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4832.160870][ T8055] fib6_rule_lookup+0x182/0x630 [ 4832.160870][ T8055] ip6_route_output_flags+0x259/0x480 [ 4832.160870][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4832.160870][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4832.160870][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4832.160870][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4832.160870][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4832.160870][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4832.160870][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4832.160870][ T8055] [ 4832.163194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4832.163194][ T8055] dst_init+0x84/0x4a0 [ 4832.163194][ T8055] dst_alloc+0x97/0x150 [ 4832.163194][ T8055] ip6_dst_alloc+0x23/0x90 [ 4832.163194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4832.163194][ T8055] ip6_pol_route+0x56f/0x840 [ 4832.163194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4832.163194][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4832.163194][ T8055] fib6_rule_lookup+0x182/0x630 [ 4832.163194][ T8055] ip6_route_output_flags+0x259/0x480 [ 4832.163194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4832.163194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4832.163194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4832.163194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4832.163194][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4832.163194][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4832.163194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4832.163194][ T8055] [ 4832.165505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4832.165505][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4832.165505][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4832.165505][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4832.165505][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4832.165505][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4832.165505][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4832.165505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4832.165505][ T8055] netlink_rcv_skb+0x130/0x360 [ 4832.165505][ T8055] netlink_unicast+0x449/0x710 [ 4832.165505][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4832.165505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4832.165505][ T8055] ___sys_sendmsg+0xee/0x170 [ 4832.165505][ T8055] __sys_sendmsg+0xcd/0x170 [ 4832.165505][ T8055] do_syscall_64+0xc6/0x1e0 [ 4832.165505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4832.165505][ T8055] [ 4832.167683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4832.167683][ T8055] netdev_get_by_index+0x5e/0x80 [ 4832.167683][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4832.167683][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4832.167683][ T8055] ip6_route_add+0x1c/0x140 [ 4832.167683][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4832.167683][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4832.167683][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4832.167683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4832.167683][ T8055] netlink_rcv_skb+0x130/0x360 [ 4832.167683][ T8055] netlink_unicast+0x449/0x710 [ 4832.167683][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4832.167683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4832.167683][ T8055] ___sys_sendmsg+0xee/0x170 [ 4832.167683][ T8055] __sys_sendmsg+0xcd/0x170 [ 4832.167683][ T8055] do_syscall_64+0xc6/0x1e0 [ 4832.167683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4832.167683][ T8055] [ 4832.169939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4832.169939][ T8055] netdev_get_by_index+0x5e/0x80 [ 4832.169939][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4832.169939][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4832.169939][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4832.169939][ T8055] ipv6_add_addr+0x411/0x2000 [ 4832.169939][ T8055] inet6_addr_add+0x30e/0xa40 [ 4832.169939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4832.169939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4832.169939][ T8055] netlink_rcv_skb+0x130/0x360 [ 4832.169939][ T8055] netlink_unicast+0x449/0x710 [ 4832.169939][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4832.169939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4832.169939][ T8055] ___sys_sendmsg+0xee/0x170 [ 4832.169939][ T8055] __sys_sendmsg+0xcd/0x170 [ 4832.169939][ T8055] do_syscall_64+0xc6/0x1e0 [ 4832.169939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4832.169939][ T8055] [ 4832.172219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4832.172219][ T8055] netdev_get_by_index+0x5e/0x80 [ 4832.172219][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4832.172219][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4832.172219][ T8055] ip6_route_add+0x1c/0x140 [ 4832.172219][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4832.172219][ T8055] addrconf_add_dev+0xe2/0x170 [ 4832.172219][ T8055] inet6_addr_add+0x12f/0xa40 [ 4832.172219][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4832.172219][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4832.172219][ T8055] netlink_rcv_skb+0x130/0x360 [ 4832.172219][ T8055] netlink_unicast+0x449/0x710 [ 4832.172219][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4832.172219][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4832.172219][ T8055] ___sys_sendmsg+0xee/0x170 [ 4832.172219][ T8055] __sys_sendmsg+0xcd/0x170 [ 4832.172219][ T8055] do_syscall_64+0xc6/0x1e0 [ 4832.172219][ T8055] [ 4832.174446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4832.174446][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4832.174446][ T8055] ipv6_find_idev+0x102/0x170 [ 4832.174446][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4832.174446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4832.174446][ T8055] netlink_rcv_skb+0x130/0x360 [ 4832.174446][ T8055] netlink_unicast+0x449/0x710 [ 4832.174446][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4832.174446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4832.174446][ T8055] ___sys_sendmsg+0xee/0x170 [ 4832.174446][ T8055] __sys_sendmsg+0xcd/0x170 [ 4832.174446][ T8055] do_syscall_64+0xc6/0x1e0 [ 4832.174446][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4832.174446][ T8055] [ 4832.176207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4832.176207][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4832.176207][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4832.176207][ T8055] ipv6_find_idev+0x102/0x170 [ 4832.176207][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4832.176207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4832.176207][ T8055] netlink_rcv_skb+0x130/0x360 [ 4832.176207][ T8055] netlink_unicast+0x449/0x710 [ 4832.176207][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4832.176207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4832.176207][ T8055] ___sys_sendmsg+0xee/0x170 [ 4832.176207][ T8055] __sys_sendmsg+0xcd/0x170 [ 4832.176207][ T8055] do_syscall_64+0xc6/0x1e0 [ 4832.176207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4832.176207][ T8055] [ 4834.454824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4834.455191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4834.455191][ T10] netdev_get_by_index+0x5e/0x80 [ 4834.455191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4834.455191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4834.455191][ T10] ip6_route_add+0x1c/0x140 [ 4834.455191][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4834.455191][ T10] inet6_addr_add+0x4f8/0xa40 [ 4834.455191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4834.455191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.455191][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.455191][ T10] netlink_unicast+0x449/0x710 [ 4834.455191][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.455191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.455191][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.455191][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.455191][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.455191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4834.455191][ T10] [ 4834.457260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4834.457260][ T10] netdev_get_by_index+0x5e/0x80 [ 4834.457260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4834.457260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4834.457260][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4834.457260][ T10] ipv6_add_addr+0x411/0x2000 [ 4834.457260][ T10] inet6_addr_add+0x30e/0xa40 [ 4834.457260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4834.457260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.457260][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.457260][ T10] netlink_unicast+0x449/0x710 [ 4834.457260][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.457260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.457260][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.457260][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.457260][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.457260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4834.457260][ T10] [ 4834.459306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4834.459306][ T10] netdev_get_by_index+0x5e/0x80 [ 4834.459306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4834.459306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4834.459306][ T10] ip6_route_add+0x1c/0x140 [ 4834.459306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4834.459306][ T10] addrconf_add_dev+0xe2/0x170 [ 4834.459306][ T10] inet6_addr_add+0x12f/0xa40 [ 4834.459306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4834.459306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.459306][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.459306][ T10] netlink_unicast+0x449/0x710 [ 4834.459306][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.459306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.459306][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.459306][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.459306][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.459306][ T10] [ 4834.461331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4834.461331][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4834.461331][ T10] ipv6_find_idev+0x102/0x170 [ 4834.461331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4834.461331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.461331][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.461331][ T10] netlink_unicast+0x449/0x710 [ 4834.461331][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.461331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.461331][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.461331][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.461331][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.461331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4834.461331][ T10] [ 4834.462915][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4834.462915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4834.462915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4834.462915][ T10] ipv6_find_idev+0x102/0x170 [ 4834.462915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4834.462915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.462915][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.462915][ T10] netlink_unicast+0x449/0x710 [ 4834.462915][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.462915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.462915][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.462915][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.462915][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.462915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4834.462915][ T10] [ 4834.464696][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4834.464976][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4834.464976][ T10] netdev_get_by_index+0x5e/0x80 [ 4834.464976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4834.464976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4834.464976][ T10] ip6_route_add+0x1c/0x140 [ 4834.464976][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4834.464976][ T10] inet6_addr_add+0x4f8/0xa40 [ 4834.464976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4834.464976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.464976][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.464976][ T10] netlink_unicast+0x449/0x710 [ 4834.464976][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.464976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.464976][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.464976][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.464976][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.464976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4834.464976][ T10] [ 4834.467081][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4834.467081][ T10] netdev_get_by_index+0x5e/0x80 [ 4834.467081][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4834.467081][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4834.467081][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4834.467081][ T10] ipv6_add_addr+0x411/0x2000 [ 4834.467081][ T10] inet6_addr_add+0x30e/0xa40 [ 4834.467081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4834.467081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.467081][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.467081][ T10] netlink_unicast+0x449/0x710 [ 4834.467081][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.467081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.467081][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.467081][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.467081][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.467081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4834.467081][ T10] [ 4834.469131][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4834.469131][ T10] netdev_get_by_index+0x5e/0x80 [ 4834.469131][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4834.469131][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4834.469131][ T10] ip6_route_add+0x1c/0x140 [ 4834.469131][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4834.469131][ T10] addrconf_add_dev+0xe2/0x170 [ 4834.469131][ T10] inet6_addr_add+0x12f/0xa40 [ 4834.469131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4834.469131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.469131][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.469131][ T10] netlink_unicast+0x449/0x710 [ 4834.469131][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.469131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.469131][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.469131][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.469131][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.469131][ T10] [ 4834.471123][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4834.471123][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4834.471123][ T10] ipv6_find_idev+0x102/0x170 [ 4834.471123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4834.471123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.471123][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.471123][ T10] netlink_unicast+0x449/0x710 [ 4834.471123][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.471123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.471123][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.471123][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.471123][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.471123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4834.471123][ T10] [ 4834.472698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4834.472698][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4834.472698][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4834.472698][ T10] ipv6_find_idev+0x102/0x170 [ 4834.472698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4834.472698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.472698][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.472698][ T10] netlink_unicast+0x449/0x710 [ 4834.472698][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.472698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.472698][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.472698][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.472698][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.472698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4834.472698][ T10] [ 4834.474419][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4834.474670][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4834.474670][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4834.474670][ T10] register_netdevice+0x4d3/0x1690 [ 4834.474670][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4834.474670][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4834.474670][ T10] rtnl_newlink_create+0x341/0x850 [ 4834.474670][ T10] __rtnl_newlink+0xac9/0xd80 [ 4834.474670][ T10] rtnl_newlink+0x63/0xa0 [ 4834.474670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4834.474670][ T10] netlink_rcv_skb+0x130/0x360 [ 4834.474670][ T10] netlink_unicast+0x449/0x710 [ 4834.474670][ T10] netlink_sendmsg+0x723/0xbe0 [ 4834.474670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4834.474670][ T10] ___sys_sendmsg+0xee/0x170 [ 4834.474670][ T10] __sys_sendmsg+0xcd/0x170 [ 4834.474670][ T10] do_syscall_64+0xc6/0x1e0 [ 4834.474670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4834.474670][ T10] [ 4834.476757][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4834.477008][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4834.477008][ T10] dst_init+0x84/0x4a0 [ 4834.477008][ T10] dst_alloc+0x97/0x150 [ 4834.477008][ T10] ip6_dst_alloc+0x23/0x90 [ 4834.477008][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4834.477008][ T10] ip6_pol_route+0x56f/0x840 [ 4834.477008][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4834.477008][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4834.477008][ T10] fib6_rule_lookup+0x182/0x630 [ 4834.477008][ T10] ip6_route_output_flags+0x259/0x480 [ 4834.477008][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4834.477008][ T10] icmp6_send+0x13dd/0x1b70 [ 4834.477008][ T10] ip6_link_failure+0x30/0x430 [ 4834.477008][ T10] ndisc_error_report+0x96/0x160 [ 4834.477008][ T10] neigh_invalidate+0x206/0x510 [ 4834.477008][ T10] neigh_timer_handler+0x984/0xf10 [ 4834.477008][ T10] call_timer_fn+0x170/0x430 [ 4834.477008][ T10] [ 4842.270887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4842.271321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4842.271321][ T8055] ___neigh_create+0x14b/0xf60 [ 4842.271321][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4842.271321][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4842.271321][ T8055] ip6_output+0x1f3/0x770 [ 4842.271321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4842.271321][ T8055] mld_sendpack+0x62d/0xbc0 [ 4842.271321][ T8055] mld_ifc_work+0x32/0x1f0 [ 4842.271321][ T8055] process_one_work+0x84d/0x18a0 [ 4842.271321][ T8055] worker_thread+0x587/0xd30 [ 4842.271321][ T8055] kthread+0x28a/0x350 [ 4842.271321][ T8055] ret_from_fork+0x31/0x70 [ 4842.271321][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4842.271321][ T8055] [ 4842.273157][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4842.273157][ T8055] dst_init+0x84/0x4a0 [ 4842.273157][ T8055] dst_alloc+0x97/0x150 [ 4842.273157][ T8055] ip6_dst_alloc+0x23/0x90 [ 4842.273157][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4842.273157][ T8055] ip6_pol_route+0x56f/0x840 [ 4842.273157][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4842.273157][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4842.273157][ T8055] ipv6_rcv+0x1ad/0x810 [ 4842.273157][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4842.273157][ T8055] process_backlog+0x101/0x620 [ 4842.273157][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4842.273157][ T8055] net_rx_action+0x495/0xbe0 [ 4842.273157][ T8055] __do_softirq+0x1b5/0x7f6 [ 4842.273157][ T8055] [ 4842.275146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4842.275146][ T8055] netdev_get_by_index+0x5e/0x80 [ 4842.275146][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4842.275146][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4842.275146][ T8055] ip6_route_add+0x1c/0x140 [ 4842.275146][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4842.275146][ T8055] addrconf_add_dev+0xe2/0x170 [ 4842.275146][ T8055] inet6_addr_add+0x12f/0xa40 [ 4842.275146][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4842.275146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4842.275146][ T8055] netlink_rcv_skb+0x130/0x360 [ 4842.275146][ T8055] netlink_unicast+0x449/0x710 [ 4842.275146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4842.275146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4842.275146][ T8055] ___sys_sendmsg+0xee/0x170 [ 4842.275146][ T8055] __sys_sendmsg+0xcd/0x170 [ 4842.275146][ T8055] do_syscall_64+0xc6/0x1e0 [ 4842.275146][ T8055] [ 4842.277527][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4842.277527][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4842.277527][ T8055] ipv6_find_idev+0x102/0x170 [ 4842.277527][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4842.277527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4842.277527][ T8055] netlink_rcv_skb+0x130/0x360 [ 4842.277527][ T8055] netlink_unicast+0x449/0x710 [ 4842.277527][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4842.277527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4842.277527][ T8055] ___sys_sendmsg+0xee/0x170 [ 4842.277527][ T8055] __sys_sendmsg+0xcd/0x170 [ 4842.277527][ T8055] do_syscall_64+0xc6/0x1e0 [ 4842.277527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4842.277527][ T8055] [ 4842.279388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4842.279388][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4842.279388][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4842.279388][ T8055] ipv6_find_idev+0x102/0x170 [ 4842.279388][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4842.279388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4842.279388][ T8055] netlink_rcv_skb+0x130/0x360 [ 4842.279388][ T8055] netlink_unicast+0x449/0x710 [ 4842.279388][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4842.279388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4842.279388][ T8055] ___sys_sendmsg+0xee/0x170 [ 4842.279388][ T8055] __sys_sendmsg+0xcd/0x170 [ 4842.279388][ T8055] do_syscall_64+0xc6/0x1e0 [ 4842.279388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4842.279388][ T8055] [ 4842.281400][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4842.281704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4842.281704][ T8055] dst_init+0x84/0x4a0 [ 4842.281704][ T8055] dst_alloc+0x97/0x150 [ 4842.281704][ T8055] ip6_dst_alloc+0x23/0x90 [ 4842.281704][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4842.281704][ T8055] ip6_pol_route+0x56f/0x840 [ 4842.281704][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4842.281704][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4842.281704][ T8055] fib6_rule_lookup+0x182/0x630 [ 4842.281704][ T8055] ip6_route_output_flags+0x259/0x480 [ 4842.281704][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4842.281704][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4842.281704][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4842.281704][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4842.281704][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4842.281704][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4842.281704][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4842.281704][ T8055] [ 4842.284233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4842.284233][ T8055] dst_init+0x84/0x4a0 [ 4842.284233][ T8055] dst_alloc+0x97/0x150 [ 4842.284233][ T8055] ip6_dst_alloc+0x23/0x90 [ 4842.284233][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4842.284233][ T8055] ip6_pol_route+0x56f/0x840 [ 4842.284233][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4842.284233][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4842.284233][ T8055] fib6_rule_lookup+0x182/0x630 [ 4842.284233][ T8055] ip6_route_output_flags+0x259/0x480 [ 4842.284233][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4842.284233][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4842.284233][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4842.284233][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4842.284233][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4842.284233][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4842.284233][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4842.284233][ T8055] [ 4842.286772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4842.286772][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4842.286772][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4842.286772][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4842.286772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4842.286772][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4842.286772][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4842.286772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4842.286772][ T8055] netlink_rcv_skb+0x130/0x360 [ 4842.286772][ T8055] netlink_unicast+0x449/0x710 [ 4842.286772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4842.286772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4842.286772][ T8055] ___sys_sendmsg+0xee/0x170 [ 4842.286772][ T8055] __sys_sendmsg+0xcd/0x170 [ 4842.286772][ T8055] do_syscall_64+0xc6/0x1e0 [ 4842.286772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4842.286772][ T8055] [ 4842.289093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4842.289093][ T8055] netdev_get_by_index+0x5e/0x80 [ 4842.289093][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4842.289093][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4842.289093][ T8055] ip6_route_add+0x1c/0x140 [ 4842.289093][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4842.289093][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4842.289093][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4842.289093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4842.289093][ T8055] netlink_rcv_skb+0x130/0x360 [ 4842.289093][ T8055] netlink_unicast+0x449/0x710 [ 4842.289093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4842.289093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4842.289093][ T8055] ___sys_sendmsg+0xee/0x170 [ 4842.289093][ T8055] __sys_sendmsg+0xcd/0x170 [ 4842.289093][ T8055] do_syscall_64+0xc6/0x1e0 [ 4842.289093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4842.289093][ T8055] [ 4842.291530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4842.291530][ T8055] netdev_get_by_index+0x5e/0x80 [ 4842.291530][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4842.291530][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4842.291530][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4842.291530][ T8055] ipv6_add_addr+0x411/0x2000 [ 4842.291530][ T8055] inet6_addr_add+0x30e/0xa40 [ 4842.291530][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4842.291530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4842.291530][ T8055] netlink_rcv_skb+0x130/0x360 [ 4842.291530][ T8055] netlink_unicast+0x449/0x710 [ 4842.291530][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4842.291530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4842.291530][ T8055] ___sys_sendmsg+0xee/0x170 [ 4842.291530][ T8055] __sys_sendmsg+0xcd/0x170 [ 4842.291530][ T8055] do_syscall_64+0xc6/0x1e0 [ 4842.291530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4842.291530][ T8055] [ 4842.293960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4842.293960][ T8055] netdev_get_by_index+0x5e/0x80 [ 4842.293960][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4842.293960][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4842.293960][ T8055] ip6_route_add+0x1c/0x140 [ 4842.293960][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4842.293960][ T8055] addrconf_add_dev+0xe2/0x170 [ 4842.293960][ T8055] inet6_addr_add+0x12f/0xa40 [ 4842.293960][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4842.293960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4842.293960][ T8055] netlink_rcv_skb+0x130/0x360 [ 4842.293960][ T8055] netlink_unicast+0x449/0x710 [ 4842.293960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4842.293960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4842.293960][ T8055] ___sys_sendmsg+0xee/0x170 [ 4842.293960][ T8055] __sys_sendmsg+0xcd/0x170 [ 4842.293960][ T8055] do_syscall_64+0xc6/0x1e0 [ 4842.293960][ T8055] [ 4842.296357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4842.296357][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4842.296357][ T8055] ipv6_find_idev+0x102/0x170 [ 4842.296357][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4842.296357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4842.296357][ T8055] netlink_rcv_skb+0x130/0x360 [ 4842.296357][ T8055] netlink_unicast+0x449/0x710 [ 4842.296357][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4842.296357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4842.296357][ T8055] ___sys_sendmsg+0xee/0x170 [ 4842.296357][ T8055] __sys_sendmsg+0xcd/0x170 [ 4842.296357][ T8055] do_syscall_64+0xc6/0x1e0 [ 4842.296357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4842.296357][ T8055] [ 4842.298201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4842.298201][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4842.298201][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4842.298201][ T8055] ipv6_find_idev+0x102/0x170 [ 4842.298201][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4842.298201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4842.298201][ T8055] netlink_rcv_skb+0x130/0x360 [ 4842.298201][ T8055] netlink_unicast+0x449/0x710 [ 4842.298201][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4842.298201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4842.298201][ T8055] ___sys_sendmsg+0xee/0x170 [ 4842.298201][ T8055] __sys_sendmsg+0xcd/0x170 [ 4842.298201][ T8055] do_syscall_64+0xc6/0x1e0 [ 4842.298201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4842.298201][ T8055] [ 4844.718889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4844.719248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4844.719248][ T10] netdev_get_by_index+0x5e/0x80 [ 4844.719248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4844.719248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4844.719248][ T10] ip6_route_add+0x1c/0x140 [ 4844.719248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4844.719248][ T10] inet6_addr_add+0x4f8/0xa40 [ 4844.719248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4844.719248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.719248][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.719248][ T10] netlink_unicast+0x449/0x710 [ 4844.719248][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.719248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.719248][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.719248][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.719248][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.719248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4844.719248][ T10] [ 4844.721358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4844.721358][ T10] netdev_get_by_index+0x5e/0x80 [ 4844.721358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4844.721358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4844.721358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4844.721358][ T10] ipv6_add_addr+0x411/0x2000 [ 4844.721358][ T10] inet6_addr_add+0x30e/0xa40 [ 4844.721358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4844.721358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.721358][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.721358][ T10] netlink_unicast+0x449/0x710 [ 4844.721358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.721358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.721358][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.721358][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.721358][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.721358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4844.721358][ T10] [ 4844.723406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4844.723406][ T10] netdev_get_by_index+0x5e/0x80 [ 4844.723406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4844.723406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4844.723406][ T10] ip6_route_add+0x1c/0x140 [ 4844.723406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4844.723406][ T10] addrconf_add_dev+0xe2/0x170 [ 4844.723406][ T10] inet6_addr_add+0x12f/0xa40 [ 4844.723406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4844.723406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.723406][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.723406][ T10] netlink_unicast+0x449/0x710 [ 4844.723406][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.723406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.723406][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.723406][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.723406][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.723406][ T10] [ 4844.725405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4844.725405][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4844.725405][ T10] ipv6_find_idev+0x102/0x170 [ 4844.725405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4844.725405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.725405][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.725405][ T10] netlink_unicast+0x449/0x710 [ 4844.725405][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.725405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.725405][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.725405][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.725405][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.725405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4844.725405][ T10] [ 4844.726956][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4844.726956][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4844.726956][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4844.726956][ T10] ipv6_find_idev+0x102/0x170 [ 4844.726956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4844.726956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.726956][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.726956][ T10] netlink_unicast+0x449/0x710 [ 4844.726956][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.726956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.726956][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.726956][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.726956][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.726956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4844.726956][ T10] [ 4844.728684][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4844.728957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4844.728957][ T10] netdev_get_by_index+0x5e/0x80 [ 4844.728957][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4844.728957][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4844.728957][ T10] ip6_route_add+0x1c/0x140 [ 4844.728957][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4844.728957][ T10] inet6_addr_add+0x4f8/0xa40 [ 4844.728957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4844.728957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.728957][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.728957][ T10] netlink_unicast+0x449/0x710 [ 4844.728957][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.728957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.728957][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.728957][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.728957][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.728957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4844.728957][ T10] [ 4844.730971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4844.730971][ T10] netdev_get_by_index+0x5e/0x80 [ 4844.730971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4844.730971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4844.730971][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4844.730971][ T10] ipv6_add_addr+0x411/0x2000 [ 4844.730971][ T10] inet6_addr_add+0x30e/0xa40 [ 4844.730971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4844.730971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.730971][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.730971][ T10] netlink_unicast+0x449/0x710 [ 4844.730971][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.730971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.730971][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.730971][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.730971][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.730971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4844.730971][ T10] [ 4844.732987][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4844.732987][ T10] netdev_get_by_index+0x5e/0x80 [ 4844.732987][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4844.732987][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4844.732987][ T10] ip6_route_add+0x1c/0x140 [ 4844.732987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4844.732987][ T10] addrconf_add_dev+0xe2/0x170 [ 4844.732987][ T10] inet6_addr_add+0x12f/0xa40 [ 4844.732987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4844.732987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.732987][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.732987][ T10] netlink_unicast+0x449/0x710 [ 4844.732987][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.732987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.732987][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.732987][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.732987][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.732987][ T10] [ 4844.734975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4844.734975][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4844.734975][ T10] ipv6_find_idev+0x102/0x170 [ 4844.734975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4844.734975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.734975][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.734975][ T10] netlink_unicast+0x449/0x710 [ 4844.734975][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.734975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.734975][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.734975][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.734975][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.734975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4844.734975][ T10] [ 4844.736557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4844.736557][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4844.736557][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4844.736557][ T10] ipv6_find_idev+0x102/0x170 [ 4844.736557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4844.736557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.736557][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.736557][ T10] netlink_unicast+0x449/0x710 [ 4844.736557][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.736557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.736557][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.736557][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.736557][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.736557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4844.736557][ T10] [ 4844.738306][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4844.738556][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4844.738556][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4844.738556][ T10] register_netdevice+0x4d3/0x1690 [ 4844.738556][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4844.738556][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4844.738556][ T10] rtnl_newlink_create+0x341/0x850 [ 4844.738556][ T10] __rtnl_newlink+0xac9/0xd80 [ 4844.738556][ T10] rtnl_newlink+0x63/0xa0 [ 4844.738556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4844.738556][ T10] netlink_rcv_skb+0x130/0x360 [ 4844.738556][ T10] netlink_unicast+0x449/0x710 [ 4844.738556][ T10] netlink_sendmsg+0x723/0xbe0 [ 4844.738556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4844.738556][ T10] ___sys_sendmsg+0xee/0x170 [ 4844.738556][ T10] __sys_sendmsg+0xcd/0x170 [ 4844.738556][ T10] do_syscall_64+0xc6/0x1e0 [ 4844.738556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4844.738556][ T10] [ 4844.740667][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4844.740935][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4844.740935][ T10] dst_init+0x84/0x4a0 [ 4844.740935][ T10] dst_alloc+0x97/0x150 [ 4844.740935][ T10] ip6_dst_alloc+0x23/0x90 [ 4844.740935][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4844.740935][ T10] ip6_pol_route+0x56f/0x840 [ 4844.740935][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4844.740935][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4844.740935][ T10] fib6_rule_lookup+0x182/0x630 [ 4844.740935][ T10] ip6_route_output_flags+0x259/0x480 [ 4844.740935][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4844.740935][ T10] icmp6_send+0x13dd/0x1b70 [ 4844.740935][ T10] ip6_link_failure+0x30/0x430 [ 4844.740935][ T10] ndisc_error_report+0x96/0x160 [ 4844.740935][ T10] neigh_invalidate+0x206/0x510 [ 4844.740935][ T10] neigh_timer_handler+0x984/0xf10 [ 4844.740935][ T10] call_timer_fn+0x170/0x430 [ 4844.740935][ T10] [ 4852.542889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4852.543291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4852.543291][ T8055] ___neigh_create+0x14b/0xf60 [ 4852.543291][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4852.543291][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4852.543291][ T8055] ip6_output+0x1f3/0x770 [ 4852.543291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4852.543291][ T8055] mld_sendpack+0x62d/0xbc0 [ 4852.543291][ T8055] mld_ifc_work+0x32/0x1f0 [ 4852.543291][ T8055] process_one_work+0x84d/0x18a0 [ 4852.543291][ T8055] worker_thread+0x587/0xd30 [ 4852.543291][ T8055] kthread+0x28a/0x350 [ 4852.543291][ T8055] ret_from_fork+0x31/0x70 [ 4852.543291][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4852.543291][ T8055] [ 4852.545002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4852.545002][ T8055] dst_init+0x84/0x4a0 [ 4852.545002][ T8055] dst_alloc+0x97/0x150 [ 4852.545002][ T8055] ip6_dst_alloc+0x23/0x90 [ 4852.545002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4852.545002][ T8055] ip6_pol_route+0x56f/0x840 [ 4852.545002][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4852.545002][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4852.545002][ T8055] ipv6_rcv+0x1ad/0x810 [ 4852.545002][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4852.545002][ T8055] process_backlog+0x101/0x620 [ 4852.545002][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4852.545002][ T8055] net_rx_action+0x495/0xbe0 [ 4852.545002][ T8055] __do_softirq+0x1b5/0x7f6 [ 4852.545002][ T8055] [ 4852.547384][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4852.547384][ T8055] netdev_get_by_index+0x5e/0x80 [ 4852.547384][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4852.547384][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4852.547384][ T8055] ip6_route_add+0x1c/0x140 [ 4852.547384][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4852.547384][ T8055] addrconf_add_dev+0xe2/0x170 [ 4852.547384][ T8055] inet6_addr_add+0x12f/0xa40 [ 4852.547384][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4852.547384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4852.547384][ T8055] netlink_rcv_skb+0x130/0x360 [ 4852.547384][ T8055] netlink_unicast+0x449/0x710 [ 4852.547384][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4852.547384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4852.547384][ T8055] ___sys_sendmsg+0xee/0x170 [ 4852.547384][ T8055] __sys_sendmsg+0xcd/0x170 [ 4852.547384][ T8055] do_syscall_64+0xc6/0x1e0 [ 4852.547384][ T8055] [ 4852.549577][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4852.549577][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4852.549577][ T8055] ipv6_find_idev+0x102/0x170 [ 4852.549577][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4852.549577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4852.549577][ T8055] netlink_rcv_skb+0x130/0x360 [ 4852.549577][ T8055] netlink_unicast+0x449/0x710 [ 4852.549577][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4852.549577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4852.549577][ T8055] ___sys_sendmsg+0xee/0x170 [ 4852.549577][ T8055] __sys_sendmsg+0xcd/0x170 [ 4852.549577][ T8055] do_syscall_64+0xc6/0x1e0 [ 4852.549577][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4852.549577][ T8055] [ 4852.551299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4852.551299][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4852.551299][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4852.551299][ T8055] ipv6_find_idev+0x102/0x170 [ 4852.551299][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4852.551299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4852.551299][ T8055] netlink_rcv_skb+0x130/0x360 [ 4852.551299][ T8055] netlink_unicast+0x449/0x710 [ 4852.551299][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4852.551299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4852.551299][ T8055] ___sys_sendmsg+0xee/0x170 [ 4852.551299][ T8055] __sys_sendmsg+0xcd/0x170 [ 4852.551299][ T8055] do_syscall_64+0xc6/0x1e0 [ 4852.551299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4852.551299][ T8055] [ 4852.553154][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4852.553465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4852.553465][ T8055] dst_init+0x84/0x4a0 [ 4852.553465][ T8055] dst_alloc+0x97/0x150 [ 4852.553465][ T8055] ip6_dst_alloc+0x23/0x90 [ 4852.553465][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4852.553465][ T8055] ip6_pol_route+0x56f/0x840 [ 4852.553465][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4852.553465][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4852.553465][ T8055] fib6_rule_lookup+0x182/0x630 [ 4852.553465][ T8055] ip6_route_output_flags+0x259/0x480 [ 4852.553465][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4852.553465][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4852.553465][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4852.553465][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4852.553465][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4852.553465][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4852.553465][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4852.553465][ T8055] [ 4852.555788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4852.555788][ T8055] dst_init+0x84/0x4a0 [ 4852.555788][ T8055] dst_alloc+0x97/0x150 [ 4852.555788][ T8055] ip6_dst_alloc+0x23/0x90 [ 4852.555788][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4852.555788][ T8055] ip6_pol_route+0x56f/0x840 [ 4852.555788][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4852.555788][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4852.555788][ T8055] fib6_rule_lookup+0x182/0x630 [ 4852.555788][ T8055] ip6_route_output_flags+0x259/0x480 [ 4852.555788][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4852.555788][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4852.555788][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4852.555788][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4852.555788][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4852.555788][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4852.555788][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4852.555788][ T8055] [ 4852.558099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4852.558099][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4852.558099][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4852.558099][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4852.558099][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4852.558099][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4852.558099][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4852.558099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4852.558099][ T8055] netlink_rcv_skb+0x130/0x360 [ 4852.558099][ T8055] netlink_unicast+0x449/0x710 [ 4852.558099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4852.558099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4852.558099][ T8055] ___sys_sendmsg+0xee/0x170 [ 4852.558099][ T8055] __sys_sendmsg+0xcd/0x170 [ 4852.558099][ T8055] do_syscall_64+0xc6/0x1e0 [ 4852.558099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4852.558099][ T8055] [ 4852.562280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4852.562280][ T8055] netdev_get_by_index+0x5e/0x80 [ 4852.562280][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4852.562280][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4852.562280][ T8055] ip6_route_add+0x1c/0x140 [ 4852.562280][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4852.562280][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4852.562280][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4852.562280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4852.562280][ T8055] netlink_rcv_skb+0x130/0x360 [ 4852.562280][ T8055] netlink_unicast+0x449/0x710 [ 4852.562280][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4852.562280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4852.562280][ T8055] ___sys_sendmsg+0xee/0x170 [ 4852.562280][ T8055] __sys_sendmsg+0xcd/0x170 [ 4852.562280][ T8055] do_syscall_64+0xc6/0x1e0 [ 4852.562280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4852.562280][ T8055] [ 4852.564510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4852.564510][ T8055] netdev_get_by_index+0x5e/0x80 [ 4852.564510][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4852.564510][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4852.564510][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4852.564510][ T8055] ipv6_add_addr+0x411/0x2000 [ 4852.564510][ T8055] inet6_addr_add+0x30e/0xa40 [ 4852.564510][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4852.564510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4852.564510][ T8055] netlink_rcv_skb+0x130/0x360 [ 4852.564510][ T8055] netlink_unicast+0x449/0x710 [ 4852.564510][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4852.564510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4852.564510][ T8055] ___sys_sendmsg+0xee/0x170 [ 4852.564510][ T8055] __sys_sendmsg+0xcd/0x170 [ 4852.564510][ T8055] do_syscall_64+0xc6/0x1e0 [ 4852.564510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4852.564510][ T8055] [ 4852.566752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4852.566752][ T8055] netdev_get_by_index+0x5e/0x80 [ 4852.566752][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4852.566752][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4852.566752][ T8055] ip6_route_add+0x1c/0x140 [ 4852.566752][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4852.566752][ T8055] addrconf_add_dev+0xe2/0x170 [ 4852.566752][ T8055] inet6_addr_add+0x12f/0xa40 [ 4852.566752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4852.566752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4852.566752][ T8055] netlink_rcv_skb+0x130/0x360 [ 4852.566752][ T8055] netlink_unicast+0x449/0x710 [ 4852.566752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4852.566752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4852.566752][ T8055] ___sys_sendmsg+0xee/0x170 [ 4852.566752][ T8055] __sys_sendmsg+0xcd/0x170 [ 4852.566752][ T8055] do_syscall_64+0xc6/0x1e0 [ 4852.566752][ T8055] [ 4852.568946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4852.568946][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4852.568946][ T8055] ipv6_find_idev+0x102/0x170 [ 4852.568946][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4852.568946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4852.568946][ T8055] netlink_rcv_skb+0x130/0x360 [ 4852.568946][ T8055] netlink_unicast+0x449/0x710 [ 4852.568946][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4852.568946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4852.568946][ T8055] ___sys_sendmsg+0xee/0x170 [ 4852.568946][ T8055] __sys_sendmsg+0xcd/0x170 [ 4852.568946][ T8055] do_syscall_64+0xc6/0x1e0 [ 4852.568946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4852.568946][ T8055] [ 4852.570661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4852.570661][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4852.570661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4852.570661][ T8055] ipv6_find_idev+0x102/0x170 [ 4852.570661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4852.570661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4852.570661][ T8055] netlink_rcv_skb+0x130/0x360 [ 4852.570661][ T8055] netlink_unicast+0x449/0x710 [ 4852.570661][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4852.570661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4852.570661][ T8055] ___sys_sendmsg+0xee/0x170 [ 4852.570661][ T8055] __sys_sendmsg+0xcd/0x170 [ 4852.570661][ T8055] do_syscall_64+0xc6/0x1e0 [ 4852.570661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4852.570661][ T8055] [ 4854.982879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4854.983289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4854.983289][ T10] netdev_get_by_index+0x5e/0x80 [ 4854.983289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4854.983289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4854.983289][ T10] ip6_route_add+0x1c/0x140 [ 4854.983289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4854.983289][ T10] inet6_addr_add+0x4f8/0xa40 [ 4854.983289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4854.983289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.983289][ T10] netlink_rcv_skb+0x130/0x360 [ 4854.983289][ T10] netlink_unicast+0x449/0x710 [ 4854.983289][ T10] netlink_sendmsg+0x723/0xbe0 [ 4854.983289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4854.983289][ T10] ___sys_sendmsg+0xee/0x170 [ 4854.983289][ T10] __sys_sendmsg+0xcd/0x170 [ 4854.983289][ T10] do_syscall_64+0xc6/0x1e0 [ 4854.983289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4854.983289][ T10] [ 4854.985484][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4854.985484][ T10] netdev_get_by_index+0x5e/0x80 [ 4854.985484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4854.985484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4854.985484][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4854.985484][ T10] ipv6_add_addr+0x411/0x2000 [ 4854.985484][ T10] inet6_addr_add+0x30e/0xa40 [ 4854.985484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4854.985484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.985484][ T10] netlink_rcv_skb+0x130/0x360 [ 4854.985484][ T10] netlink_unicast+0x449/0x710 [ 4854.985484][ T10] netlink_sendmsg+0x723/0xbe0 [ 4854.985484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4854.985484][ T10] ___sys_sendmsg+0xee/0x170 [ 4854.985484][ T10] __sys_sendmsg+0xcd/0x170 [ 4854.985484][ T10] do_syscall_64+0xc6/0x1e0 [ 4854.985484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4854.985484][ T10] [ 4854.987659][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4854.987659][ T10] netdev_get_by_index+0x5e/0x80 [ 4854.987659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4854.987659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4854.987659][ T10] ip6_route_add+0x1c/0x140 [ 4854.987659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4854.987659][ T10] addrconf_add_dev+0xe2/0x170 [ 4854.987659][ T10] inet6_addr_add+0x12f/0xa40 [ 4854.987659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4854.987659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.987659][ T10] netlink_rcv_skb+0x130/0x360 [ 4854.987659][ T10] netlink_unicast+0x449/0x710 [ 4854.987659][ T10] netlink_sendmsg+0x723/0xbe0 [ 4854.987659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4854.987659][ T10] ___sys_sendmsg+0xee/0x170 [ 4854.987659][ T10] __sys_sendmsg+0xcd/0x170 [ 4854.987659][ T10] do_syscall_64+0xc6/0x1e0 [ 4854.987659][ T10] [ 4854.989825][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4854.989825][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4854.989825][ T10] ipv6_find_idev+0x102/0x170 [ 4854.989825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4854.989825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.989825][ T10] netlink_rcv_skb+0x130/0x360 [ 4854.989825][ T10] netlink_unicast+0x449/0x710 [ 4854.989825][ T10] netlink_sendmsg+0x723/0xbe0 [ 4854.989825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4854.989825][ T10] ___sys_sendmsg+0xee/0x170 [ 4854.989825][ T10] __sys_sendmsg+0xcd/0x170 [ 4854.989825][ T10] do_syscall_64+0xc6/0x1e0 [ 4854.989825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4854.989825][ T10] [ 4854.991529][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4854.991529][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4854.991529][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4854.991529][ T10] ipv6_find_idev+0x102/0x170 [ 4854.991529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4854.991529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.991529][ T10] netlink_rcv_skb+0x130/0x360 [ 4854.991529][ T10] netlink_unicast+0x449/0x710 [ 4854.991529][ T10] netlink_sendmsg+0x723/0xbe0 [ 4854.991529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4854.991529][ T10] ___sys_sendmsg+0xee/0x170 [ 4854.991529][ T10] __sys_sendmsg+0xcd/0x170 [ 4854.991529][ T10] do_syscall_64+0xc6/0x1e0 [ 4854.991529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4854.991529][ T10] [ 4854.993412][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4854.993683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4854.993683][ T10] netdev_get_by_index+0x5e/0x80 [ 4854.993683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4854.993683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4854.993683][ T10] ip6_route_add+0x1c/0x140 [ 4854.993683][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4854.993683][ T10] inet6_addr_add+0x4f8/0xa40 [ 4854.993683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4854.993683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.993683][ T10] netlink_rcv_skb+0x130/0x360 [ 4854.993683][ T10] netlink_unicast+0x449/0x710 [ 4854.993683][ T10] netlink_sendmsg+0x723/0xbe0 [ 4854.993683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4854.993683][ T10] ___sys_sendmsg+0xee/0x170 [ 4854.993683][ T10] __sys_sendmsg+0xcd/0x170 [ 4854.993683][ T10] do_syscall_64+0xc6/0x1e0 [ 4854.993683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4854.993683][ T10] [ 4854.998339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4854.998339][ T10] netdev_get_by_index+0x5e/0x80 [ 4854.998339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4854.998339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4854.998339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4854.998339][ T10] ipv6_add_addr+0x411/0x2000 [ 4854.998339][ T10] inet6_addr_add+0x30e/0xa40 [ 4854.998339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4854.998339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4854.998339][ T10] netlink_rcv_skb+0x130/0x360 [ 4854.998339][ T10] netlink_unicast+0x449/0x710 [ 4854.998339][ T10] netlink_sendmsg+0x723/0xbe0 [ 4854.998339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4854.998339][ T10] ___sys_sendmsg+0xee/0x170 [ 4854.998339][ T10] __sys_sendmsg+0xcd/0x170 [ 4854.998339][ T10] do_syscall_64+0xc6/0x1e0 [ 4854.998339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4854.998339][ T10] [ 4855.000556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4855.000556][ T10] netdev_get_by_index+0x5e/0x80 [ 4855.000556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4855.000556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4855.000556][ T10] ip6_route_add+0x1c/0x140 [ 4855.000556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4855.000556][ T10] addrconf_add_dev+0xe2/0x170 [ 4855.000556][ T10] inet6_addr_add+0x12f/0xa40 [ 4855.000556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4855.000556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4855.000556][ T10] netlink_rcv_skb+0x130/0x360 [ 4855.000556][ T10] netlink_unicast+0x449/0x710 [ 4855.000556][ T10] netlink_sendmsg+0x723/0xbe0 [ 4855.000556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4855.000556][ T10] ___sys_sendmsg+0xee/0x170 [ 4855.000556][ T10] __sys_sendmsg+0xcd/0x170 [ 4855.000556][ T10] do_syscall_64+0xc6/0x1e0 [ 4855.000556][ T10] [ 4855.002715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4855.002715][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4855.002715][ T10] ipv6_find_idev+0x102/0x170 [ 4855.002715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4855.002715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4855.002715][ T10] netlink_rcv_skb+0x130/0x360 [ 4855.002715][ T10] netlink_unicast+0x449/0x710 [ 4855.002715][ T10] netlink_sendmsg+0x723/0xbe0 [ 4855.002715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4855.002715][ T10] ___sys_sendmsg+0xee/0x170 [ 4855.002715][ T10] __sys_sendmsg+0xcd/0x170 [ 4855.002715][ T10] do_syscall_64+0xc6/0x1e0 [ 4855.002715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4855.002715][ T10] [ 4855.004419][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4855.004419][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4855.004419][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4855.004419][ T10] ipv6_find_idev+0x102/0x170 [ 4855.004419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4855.004419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4855.004419][ T10] netlink_rcv_skb+0x130/0x360 [ 4855.004419][ T10] netlink_unicast+0x449/0x710 [ 4855.004419][ T10] netlink_sendmsg+0x723/0xbe0 [ 4855.004419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4855.004419][ T10] ___sys_sendmsg+0xee/0x170 [ 4855.004419][ T10] __sys_sendmsg+0xcd/0x170 [ 4855.004419][ T10] do_syscall_64+0xc6/0x1e0 [ 4855.004419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4855.004419][ T10] [ 4855.006312][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4855.006590][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4855.006590][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4855.006590][ T10] register_netdevice+0x4d3/0x1690 [ 4855.006590][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4855.006590][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4855.006590][ T10] rtnl_newlink_create+0x341/0x850 [ 4855.006590][ T10] __rtnl_newlink+0xac9/0xd80 [ 4855.006590][ T10] rtnl_newlink+0x63/0xa0 [ 4855.006590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4855.006590][ T10] netlink_rcv_skb+0x130/0x360 [ 4855.006590][ T10] netlink_unicast+0x449/0x710 [ 4855.006590][ T10] netlink_sendmsg+0x723/0xbe0 [ 4855.006590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4855.006590][ T10] ___sys_sendmsg+0xee/0x170 [ 4855.006590][ T10] __sys_sendmsg+0xcd/0x170 [ 4855.006590][ T10] do_syscall_64+0xc6/0x1e0 [ 4855.006590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4855.006590][ T10] [ 4855.008801][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4855.009060][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4855.009060][ T10] dst_init+0x84/0x4a0 [ 4855.009060][ T10] dst_alloc+0x97/0x150 [ 4855.009060][ T10] ip6_dst_alloc+0x23/0x90 [ 4855.009060][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4855.009060][ T10] ip6_pol_route+0x56f/0x840 [ 4855.009060][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4855.009060][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4855.009060][ T10] fib6_rule_lookup+0x182/0x630 [ 4855.009060][ T10] ip6_route_output_flags+0x259/0x480 [ 4855.009060][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4855.009060][ T10] icmp6_send+0x13dd/0x1b70 [ 4855.009060][ T10] ip6_link_failure+0x30/0x430 [ 4855.009060][ T10] ndisc_error_report+0x96/0x160 [ 4855.009060][ T10] neigh_invalidate+0x206/0x510 [ 4855.009060][ T10] neigh_timer_handler+0x984/0xf10 [ 4855.009060][ T10] call_timer_fn+0x170/0x430 [ 4855.009060][ T10] [ 4862.814875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4862.815287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4862.815287][ T8055] ___neigh_create+0x14b/0xf60 [ 4862.815287][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4862.815287][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4862.815287][ T8055] ip6_output+0x1f3/0x770 [ 4862.815287][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4862.815287][ T8055] mld_sendpack+0x62d/0xbc0 [ 4862.815287][ T8055] mld_ifc_work+0x32/0x1f0 [ 4862.815287][ T8055] process_one_work+0x84d/0x18a0 [ 4862.815287][ T8055] worker_thread+0x587/0xd30 [ 4862.815287][ T8055] kthread+0x28a/0x350 [ 4862.815287][ T8055] ret_from_fork+0x31/0x70 [ 4862.815287][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4862.815287][ T8055] [ 4862.816998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4862.816998][ T8055] dst_init+0x84/0x4a0 [ 4862.816998][ T8055] dst_alloc+0x97/0x150 [ 4862.816998][ T8055] ip6_dst_alloc+0x23/0x90 [ 4862.816998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4862.816998][ T8055] ip6_pol_route+0x56f/0x840 [ 4862.816998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4862.816998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4862.816998][ T8055] ipv6_rcv+0x1ad/0x810 [ 4862.816998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4862.816998][ T8055] process_backlog+0x101/0x620 [ 4862.816998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4862.816998][ T8055] net_rx_action+0x495/0xbe0 [ 4862.816998][ T8055] __do_softirq+0x1b5/0x7f6 [ 4862.816998][ T8055] [ 4862.818857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4862.818857][ T8055] netdev_get_by_index+0x5e/0x80 [ 4862.818857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4862.818857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4862.818857][ T8055] ip6_route_add+0x1c/0x140 [ 4862.818857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4862.818857][ T8055] addrconf_add_dev+0xe2/0x170 [ 4862.818857][ T8055] inet6_addr_add+0x12f/0xa40 [ 4862.818857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4862.818857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4862.818857][ T8055] netlink_rcv_skb+0x130/0x360 [ 4862.818857][ T8055] netlink_unicast+0x449/0x710 [ 4862.818857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4862.818857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4862.818857][ T8055] ___sys_sendmsg+0xee/0x170 [ 4862.818857][ T8055] __sys_sendmsg+0xcd/0x170 [ 4862.818857][ T8055] do_syscall_64+0xc6/0x1e0 [ 4862.818857][ T8055] [ 4862.821105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4862.821105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4862.821105][ T8055] ipv6_find_idev+0x102/0x170 [ 4862.821105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4862.821105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4862.821105][ T8055] netlink_rcv_skb+0x130/0x360 [ 4862.821105][ T8055] netlink_unicast+0x449/0x710 [ 4862.821105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4862.821105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4862.821105][ T8055] ___sys_sendmsg+0xee/0x170 [ 4862.821105][ T8055] __sys_sendmsg+0xcd/0x170 [ 4862.821105][ T8055] do_syscall_64+0xc6/0x1e0 [ 4862.821105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4862.821105][ T8055] [ 4862.822866][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4862.822866][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4862.822866][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4862.822866][ T8055] ipv6_find_idev+0x102/0x170 [ 4862.822866][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4862.822866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4862.822866][ T8055] netlink_rcv_skb+0x130/0x360 [ 4862.822866][ T8055] netlink_unicast+0x449/0x710 [ 4862.822866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4862.822866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4862.822866][ T8055] ___sys_sendmsg+0xee/0x170 [ 4862.822866][ T8055] __sys_sendmsg+0xcd/0x170 [ 4862.822866][ T8055] do_syscall_64+0xc6/0x1e0 [ 4862.822866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4862.822866][ T8055] [ 4862.824787][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4862.825091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4862.825091][ T8055] dst_init+0x84/0x4a0 [ 4862.825091][ T8055] dst_alloc+0x97/0x150 [ 4862.825091][ T8055] ip6_dst_alloc+0x23/0x90 [ 4862.825091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4862.825091][ T8055] ip6_pol_route+0x56f/0x840 [ 4862.825091][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4862.825091][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4862.825091][ T8055] fib6_rule_lookup+0x182/0x630 [ 4862.825091][ T8055] ip6_route_output_flags+0x259/0x480 [ 4862.825091][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4862.825091][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4862.825091][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4862.825091][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4862.825091][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4862.825091][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4862.825091][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4862.825091][ T8055] [ 4862.827468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4862.827468][ T8055] dst_init+0x84/0x4a0 [ 4862.827468][ T8055] dst_alloc+0x97/0x150 [ 4862.827468][ T8055] ip6_dst_alloc+0x23/0x90 [ 4862.827468][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4862.827468][ T8055] ip6_pol_route+0x56f/0x840 [ 4862.827468][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4862.827468][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4862.827468][ T8055] fib6_rule_lookup+0x182/0x630 [ 4862.827468][ T8055] ip6_route_output_flags+0x259/0x480 [ 4862.827468][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4862.827468][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4862.827468][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4862.827468][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4862.827468][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4862.827468][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4862.827468][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4862.827468][ T8055] [ 4862.832016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4862.832016][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4862.832016][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4862.832016][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4862.832016][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4862.832016][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4862.832016][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4862.832016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4862.832016][ T8055] netlink_rcv_skb+0x130/0x360 [ 4862.832016][ T8055] netlink_unicast+0x449/0x710 [ 4862.832016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4862.832016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4862.832016][ T8055] ___sys_sendmsg+0xee/0x170 [ 4862.832016][ T8055] __sys_sendmsg+0xcd/0x170 [ 4862.832016][ T8055] do_syscall_64+0xc6/0x1e0 [ 4862.832016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4862.832016][ T8055] [ 4862.834206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4862.834206][ T8055] netdev_get_by_index+0x5e/0x80 [ 4862.834206][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4862.834206][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4862.834206][ T8055] ip6_route_add+0x1c/0x140 [ 4862.834206][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4862.834206][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4862.834206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4862.834206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4862.834206][ T8055] netlink_rcv_skb+0x130/0x360 [ 4862.834206][ T8055] netlink_unicast+0x449/0x710 [ 4862.834206][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4862.834206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4862.834206][ T8055] ___sys_sendmsg+0xee/0x170 [ 4862.834206][ T8055] __sys_sendmsg+0xcd/0x170 [ 4862.834206][ T8055] do_syscall_64+0xc6/0x1e0 [ 4862.834206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4862.834206][ T8055] [ 4862.836514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4862.836514][ T8055] netdev_get_by_index+0x5e/0x80 [ 4862.836514][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4862.836514][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4862.836514][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4862.836514][ T8055] ipv6_add_addr+0x411/0x2000 [ 4862.836514][ T8055] inet6_addr_add+0x30e/0xa40 [ 4862.836514][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4862.836514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4862.836514][ T8055] netlink_rcv_skb+0x130/0x360 [ 4862.836514][ T8055] netlink_unicast+0x449/0x710 [ 4862.836514][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4862.836514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4862.836514][ T8055] ___sys_sendmsg+0xee/0x170 [ 4862.836514][ T8055] __sys_sendmsg+0xcd/0x170 [ 4862.836514][ T8055] do_syscall_64+0xc6/0x1e0 [ 4862.836514][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4862.836514][ T8055] [ 4862.838788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4862.838788][ T8055] netdev_get_by_index+0x5e/0x80 [ 4862.838788][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4862.838788][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4862.838788][ T8055] ip6_route_add+0x1c/0x140 [ 4862.838788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4862.838788][ T8055] addrconf_add_dev+0xe2/0x170 [ 4862.838788][ T8055] inet6_addr_add+0x12f/0xa40 [ 4862.838788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4862.838788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4862.838788][ T8055] netlink_rcv_skb+0x130/0x360 [ 4862.838788][ T8055] netlink_unicast+0x449/0x710 [ 4862.838788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4862.838788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4862.838788][ T8055] ___sys_sendmsg+0xee/0x170 [ 4862.838788][ T8055] __sys_sendmsg+0xcd/0x170 [ 4862.838788][ T8055] do_syscall_64+0xc6/0x1e0 [ 4862.838788][ T8055] [ 4862.841035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4862.841035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4862.841035][ T8055] ipv6_find_idev+0x102/0x170 [ 4862.841035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4862.841035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4862.841035][ T8055] netlink_rcv_skb+0x130/0x360 [ 4862.841035][ T8055] netlink_unicast+0x449/0x710 [ 4862.841035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4862.841035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4862.841035][ T8055] ___sys_sendmsg+0xee/0x170 [ 4862.841035][ T8055] __sys_sendmsg+0xcd/0x170 [ 4862.841035][ T8055] do_syscall_64+0xc6/0x1e0 [ 4862.841035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4862.841035][ T8055] [ 4862.842798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4862.842798][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4862.842798][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4862.842798][ T8055] ipv6_find_idev+0x102/0x170 [ 4862.842798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4862.842798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4862.842798][ T8055] netlink_rcv_skb+0x130/0x360 [ 4862.842798][ T8055] netlink_unicast+0x449/0x710 [ 4862.842798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4862.842798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4862.842798][ T8055] ___sys_sendmsg+0xee/0x170 [ 4862.842798][ T8055] __sys_sendmsg+0xcd/0x170 [ 4862.842798][ T8055] do_syscall_64+0xc6/0x1e0 [ 4862.842798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4862.842798][ T8055] [ 4865.246879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4865.247272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4865.247272][ T10] netdev_get_by_index+0x5e/0x80 [ 4865.247272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4865.247272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4865.247272][ T10] ip6_route_add+0x1c/0x140 [ 4865.247272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4865.247272][ T10] inet6_addr_add+0x4f8/0xa40 [ 4865.247272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4865.247272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.247272][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.247272][ T10] netlink_unicast+0x449/0x710 [ 4865.247272][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.247272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.247272][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.247272][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.247272][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.247272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4865.247272][ T10] [ 4865.249523][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4865.249523][ T10] netdev_get_by_index+0x5e/0x80 [ 4865.249523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4865.249523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4865.249523][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4865.249523][ T10] ipv6_add_addr+0x411/0x2000 [ 4865.249523][ T10] inet6_addr_add+0x30e/0xa40 [ 4865.249523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4865.249523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.249523][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.249523][ T10] netlink_unicast+0x449/0x710 [ 4865.249523][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.249523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.249523][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.249523][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.249523][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.249523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4865.249523][ T10] [ 4865.251734][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4865.251734][ T10] netdev_get_by_index+0x5e/0x80 [ 4865.251734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4865.251734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4865.251734][ T10] ip6_route_add+0x1c/0x140 [ 4865.251734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4865.251734][ T10] addrconf_add_dev+0xe2/0x170 [ 4865.251734][ T10] inet6_addr_add+0x12f/0xa40 [ 4865.251734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4865.251734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.251734][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.251734][ T10] netlink_unicast+0x449/0x710 [ 4865.251734][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.251734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.251734][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.251734][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.251734][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.251734][ T10] [ 4865.253890][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4865.253890][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4865.253890][ T10] ipv6_find_idev+0x102/0x170 [ 4865.253890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4865.253890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.253890][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.253890][ T10] netlink_unicast+0x449/0x710 [ 4865.253890][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.253890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.253890][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.253890][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.253890][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.253890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4865.253890][ T10] [ 4865.255635][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4865.255635][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4865.255635][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4865.255635][ T10] ipv6_find_idev+0x102/0x170 [ 4865.255635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4865.255635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.255635][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.255635][ T10] netlink_unicast+0x449/0x710 [ 4865.255635][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.255635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.255635][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.255635][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.255635][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.255635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4865.255635][ T10] [ 4865.257481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4865.257733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4865.257733][ T10] netdev_get_by_index+0x5e/0x80 [ 4865.257733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4865.257733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4865.257733][ T10] ip6_route_add+0x1c/0x140 [ 4865.257733][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4865.257733][ T10] inet6_addr_add+0x4f8/0xa40 [ 4865.257733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4865.257733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.257733][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.257733][ T10] netlink_unicast+0x449/0x710 [ 4865.257733][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.257733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.257733][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.257733][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.257733][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.257733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4865.257733][ T10] [ 4865.259926][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4865.259926][ T10] netdev_get_by_index+0x5e/0x80 [ 4865.259926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4865.259926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4865.259926][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4865.259926][ T10] ipv6_add_addr+0x411/0x2000 [ 4865.259926][ T10] inet6_addr_add+0x30e/0xa40 [ 4865.259926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4865.259926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.259926][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.259926][ T10] netlink_unicast+0x449/0x710 [ 4865.259926][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.259926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.259926][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.259926][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.259926][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.259926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4865.259926][ T10] [ 4865.262126][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4865.262126][ T10] netdev_get_by_index+0x5e/0x80 [ 4865.262126][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4865.262126][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4865.262126][ T10] ip6_route_add+0x1c/0x140 [ 4865.262126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4865.262126][ T10] addrconf_add_dev+0xe2/0x170 [ 4865.262126][ T10] inet6_addr_add+0x12f/0xa40 [ 4865.262126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4865.262126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.262126][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.262126][ T10] netlink_unicast+0x449/0x710 [ 4865.262126][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.262126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.262126][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.262126][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.262126][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.262126][ T10] [ 4865.264315][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4865.264315][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4865.264315][ T10] ipv6_find_idev+0x102/0x170 [ 4865.264315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4865.264315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.264315][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.264315][ T10] netlink_unicast+0x449/0x710 [ 4865.264315][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.264315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.264315][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.264315][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.264315][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.264315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4865.264315][ T10] [ 4865.266031][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4865.266031][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4865.266031][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4865.266031][ T10] ipv6_find_idev+0x102/0x170 [ 4865.266031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4865.266031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.266031][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.266031][ T10] netlink_unicast+0x449/0x710 [ 4865.266031][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.266031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.266031][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.266031][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.266031][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.266031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4865.266031][ T10] [ 4865.267896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4865.268173][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4865.268173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4865.268173][ T10] register_netdevice+0x4d3/0x1690 [ 4865.268173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4865.268173][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4865.268173][ T10] rtnl_newlink_create+0x341/0x850 [ 4865.268173][ T10] __rtnl_newlink+0xac9/0xd80 [ 4865.268173][ T10] rtnl_newlink+0x63/0xa0 [ 4865.268173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4865.268173][ T10] netlink_rcv_skb+0x130/0x360 [ 4865.268173][ T10] netlink_unicast+0x449/0x710 [ 4865.268173][ T10] netlink_sendmsg+0x723/0xbe0 [ 4865.268173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4865.268173][ T10] ___sys_sendmsg+0xee/0x170 [ 4865.268173][ T10] __sys_sendmsg+0xcd/0x170 [ 4865.268173][ T10] do_syscall_64+0xc6/0x1e0 [ 4865.268173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4865.268173][ T10] [ 4865.270440][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4865.270735][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4865.270735][ T10] dst_init+0x84/0x4a0 [ 4865.270735][ T10] dst_alloc+0x97/0x150 [ 4865.270735][ T10] ip6_dst_alloc+0x23/0x90 [ 4865.270735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4865.270735][ T10] ip6_pol_route+0x56f/0x840 [ 4865.270735][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4865.270735][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4865.270735][ T10] fib6_rule_lookup+0x182/0x630 [ 4865.270735][ T10] ip6_route_output_flags+0x259/0x480 [ 4865.270735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4865.270735][ T10] icmp6_send+0x13dd/0x1b70 [ 4865.270735][ T10] ip6_link_failure+0x30/0x430 [ 4865.270735][ T10] ndisc_error_report+0x96/0x160 [ 4865.270735][ T10] neigh_invalidate+0x206/0x510 [ 4865.270735][ T10] neigh_timer_handler+0x984/0xf10 [ 4865.270735][ T10] call_timer_fn+0x170/0x430 [ 4865.270735][ T10] [ 4873.086879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4873.087357][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4873.087357][ T8055] ___neigh_create+0x14b/0xf60 [ 4873.087357][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4873.087357][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4873.087357][ T8055] ip6_output+0x1f3/0x770 [ 4873.087357][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4873.087357][ T8055] mld_sendpack+0x62d/0xbc0 [ 4873.087357][ T8055] mld_ifc_work+0x32/0x1f0 [ 4873.087357][ T8055] process_one_work+0x84d/0x18a0 [ 4873.087357][ T8055] worker_thread+0x587/0xd30 [ 4873.087357][ T8055] kthread+0x28a/0x350 [ 4873.087357][ T8055] ret_from_fork+0x31/0x70 [ 4873.087357][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4873.087357][ T8055] [ 4873.089061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4873.089061][ T8055] dst_init+0x84/0x4a0 [ 4873.089061][ T8055] dst_alloc+0x97/0x150 [ 4873.089061][ T8055] ip6_dst_alloc+0x23/0x90 [ 4873.089061][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4873.089061][ T8055] ip6_pol_route+0x56f/0x840 [ 4873.089061][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4873.089061][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4873.089061][ T8055] ipv6_rcv+0x1ad/0x810 [ 4873.089061][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4873.089061][ T8055] process_backlog+0x101/0x620 [ 4873.089061][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4873.089061][ T8055] net_rx_action+0x495/0xbe0 [ 4873.089061][ T8055] __do_softirq+0x1b5/0x7f6 [ 4873.089061][ T8055] [ 4873.091436][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4873.091436][ T8055] netdev_get_by_index+0x5e/0x80 [ 4873.091436][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4873.091436][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4873.091436][ T8055] ip6_route_add+0x1c/0x140 [ 4873.091436][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4873.091436][ T8055] addrconf_add_dev+0xe2/0x170 [ 4873.091436][ T8055] inet6_addr_add+0x12f/0xa40 [ 4873.091436][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4873.091436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4873.091436][ T8055] netlink_rcv_skb+0x130/0x360 [ 4873.091436][ T8055] netlink_unicast+0x449/0x710 [ 4873.091436][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4873.091436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4873.091436][ T8055] ___sys_sendmsg+0xee/0x170 [ 4873.091436][ T8055] __sys_sendmsg+0xcd/0x170 [ 4873.091436][ T8055] do_syscall_64+0xc6/0x1e0 [ 4873.091436][ T8055] [ 4873.093659][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4873.093659][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4873.093659][ T8055] ipv6_find_idev+0x102/0x170 [ 4873.093659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4873.093659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4873.093659][ T8055] netlink_rcv_skb+0x130/0x360 [ 4873.093659][ T8055] netlink_unicast+0x449/0x710 [ 4873.093659][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4873.093659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4873.093659][ T8055] ___sys_sendmsg+0xee/0x170 [ 4873.093659][ T8055] __sys_sendmsg+0xcd/0x170 [ 4873.093659][ T8055] do_syscall_64+0xc6/0x1e0 [ 4873.093659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4873.093659][ T8055] [ 4873.095407][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4873.095407][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4873.095407][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4873.095407][ T8055] ipv6_find_idev+0x102/0x170 [ 4873.095407][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4873.095407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4873.095407][ T8055] netlink_rcv_skb+0x130/0x360 [ 4873.095407][ T8055] netlink_unicast+0x449/0x710 [ 4873.095407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4873.095407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4873.095407][ T8055] ___sys_sendmsg+0xee/0x170 [ 4873.095407][ T8055] __sys_sendmsg+0xcd/0x170 [ 4873.095407][ T8055] do_syscall_64+0xc6/0x1e0 [ 4873.095407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4873.095407][ T8055] [ 4873.097282][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4873.097582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4873.097582][ T8055] dst_init+0x84/0x4a0 [ 4873.097582][ T8055] dst_alloc+0x97/0x150 [ 4873.097582][ T8055] ip6_dst_alloc+0x23/0x90 [ 4873.097582][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4873.097582][ T8055] ip6_pol_route+0x56f/0x840 [ 4873.097582][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4873.097582][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4873.097582][ T8055] fib6_rule_lookup+0x182/0x630 [ 4873.097582][ T8055] ip6_route_output_flags+0x259/0x480 [ 4873.097582][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4873.097582][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4873.097582][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4873.097582][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4873.097582][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4873.097582][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4873.097582][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4873.097582][ T8055] [ 4873.099911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4873.099911][ T8055] dst_init+0x84/0x4a0 [ 4873.099911][ T8055] dst_alloc+0x97/0x150 [ 4873.099911][ T8055] ip6_dst_alloc+0x23/0x90 [ 4873.099911][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4873.099911][ T8055] ip6_pol_route+0x56f/0x840 [ 4873.099911][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4873.099911][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4873.099911][ T8055] fib6_rule_lookup+0x182/0x630 [ 4873.099911][ T8055] ip6_route_output_flags+0x259/0x480 [ 4873.099911][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4873.099911][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4873.099911][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4873.099911][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4873.099911][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4873.099911][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4873.099911][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4873.099911][ T8055] [ 4873.104144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4873.104144][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4873.104144][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4873.104144][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4873.104144][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4873.104144][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4873.104144][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4873.104144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4873.104144][ T8055] netlink_rcv_skb+0x130/0x360 [ 4873.104144][ T8055] netlink_unicast+0x449/0x710 [ 4873.104144][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4873.104144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4873.104144][ T8055] ___sys_sendmsg+0xee/0x170 [ 4873.104144][ T8055] __sys_sendmsg+0xcd/0x170 [ 4873.104144][ T8055] do_syscall_64+0xc6/0x1e0 [ 4873.104144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4873.104144][ T8055] [ 4873.106280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4873.106280][ T8055] netdev_get_by_index+0x5e/0x80 [ 4873.106280][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4873.106280][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4873.106280][ T8055] ip6_route_add+0x1c/0x140 [ 4873.106280][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4873.106280][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4873.106280][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4873.106280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4873.106280][ T8055] netlink_rcv_skb+0x130/0x360 [ 4873.106280][ T8055] netlink_unicast+0x449/0x710 [ 4873.106280][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4873.106280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4873.106280][ T8055] ___sys_sendmsg+0xee/0x170 [ 4873.106280][ T8055] __sys_sendmsg+0xcd/0x170 [ 4873.106280][ T8055] do_syscall_64+0xc6/0x1e0 [ 4873.106280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4873.106280][ T8055] [ 4873.108520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4873.108520][ T8055] netdev_get_by_index+0x5e/0x80 [ 4873.108520][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4873.108520][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4873.108520][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4873.108520][ T8055] ipv6_add_addr+0x411/0x2000 [ 4873.108520][ T8055] inet6_addr_add+0x30e/0xa40 [ 4873.108520][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4873.108520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4873.108520][ T8055] netlink_rcv_skb+0x130/0x360 [ 4873.108520][ T8055] netlink_unicast+0x449/0x710 [ 4873.108520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4873.108520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4873.108520][ T8055] ___sys_sendmsg+0xee/0x170 [ 4873.108520][ T8055] __sys_sendmsg+0xcd/0x170 [ 4873.108520][ T8055] do_syscall_64+0xc6/0x1e0 [ 4873.108520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4873.108520][ T8055] [ 4873.110750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4873.110750][ T8055] netdev_get_by_index+0x5e/0x80 [ 4873.110750][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4873.110750][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4873.110750][ T8055] ip6_route_add+0x1c/0x140 [ 4873.110750][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4873.110750][ T8055] addrconf_add_dev+0xe2/0x170 [ 4873.110750][ T8055] inet6_addr_add+0x12f/0xa40 [ 4873.110750][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4873.110750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4873.110750][ T8055] netlink_rcv_skb+0x130/0x360 [ 4873.110750][ T8055] netlink_unicast+0x449/0x710 [ 4873.110750][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4873.110750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4873.110750][ T8055] ___sys_sendmsg+0xee/0x170 [ 4873.110750][ T8055] __sys_sendmsg+0xcd/0x170 [ 4873.110750][ T8055] do_syscall_64+0xc6/0x1e0 [ 4873.110750][ T8055] [ 4873.112958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4873.112958][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4873.112958][ T8055] ipv6_find_idev+0x102/0x170 [ 4873.112958][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4873.112958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4873.112958][ T8055] netlink_rcv_skb+0x130/0x360 [ 4873.112958][ T8055] netlink_unicast+0x449/0x710 [ 4873.112958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4873.112958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4873.112958][ T8055] ___sys_sendmsg+0xee/0x170 [ 4873.112958][ T8055] __sys_sendmsg+0xcd/0x170 [ 4873.112958][ T8055] do_syscall_64+0xc6/0x1e0 [ 4873.112958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4873.112958][ T8055] [ 4873.114680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4873.114680][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4873.114680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4873.114680][ T8055] ipv6_find_idev+0x102/0x170 [ 4873.114680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4873.114680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4873.114680][ T8055] netlink_rcv_skb+0x130/0x360 [ 4873.114680][ T8055] netlink_unicast+0x449/0x710 [ 4873.114680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4873.114680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4873.114680][ T8055] ___sys_sendmsg+0xee/0x170 [ 4873.114680][ T8055] __sys_sendmsg+0xcd/0x170 [ 4873.114680][ T8055] do_syscall_64+0xc6/0x1e0 [ 4873.114680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4873.114680][ T8055] [ 4875.334954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4875.335381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4875.335381][ T10] netdev_get_by_index+0x5e/0x80 [ 4875.335381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4875.335381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4875.335381][ T10] ip6_route_add+0x1c/0x140 [ 4875.335381][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4875.335381][ T10] inet6_addr_add+0x4f8/0xa40 [ 4875.335381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4875.335381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.335381][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.335381][ T10] netlink_unicast+0x449/0x710 [ 4875.335381][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.335381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.335381][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.335381][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.335381][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.335381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4875.335381][ T10] [ 4875.337391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4875.337391][ T10] netdev_get_by_index+0x5e/0x80 [ 4875.337391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4875.337391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4875.337391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4875.337391][ T10] ipv6_add_addr+0x411/0x2000 [ 4875.337391][ T10] inet6_addr_add+0x30e/0xa40 [ 4875.337391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4875.337391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.337391][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.337391][ T10] netlink_unicast+0x449/0x710 [ 4875.337391][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.337391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.337391][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.337391][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.337391][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.337391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4875.337391][ T10] [ 4875.339411][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4875.339411][ T10] netdev_get_by_index+0x5e/0x80 [ 4875.339411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4875.339411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4875.339411][ T10] ip6_route_add+0x1c/0x140 [ 4875.339411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4875.339411][ T10] addrconf_add_dev+0xe2/0x170 [ 4875.339411][ T10] inet6_addr_add+0x12f/0xa40 [ 4875.339411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4875.339411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.339411][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.339411][ T10] netlink_unicast+0x449/0x710 [ 4875.339411][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.339411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.339411][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.339411][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.339411][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.339411][ T10] [ 4875.341359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4875.341359][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4875.341359][ T10] ipv6_find_idev+0x102/0x170 [ 4875.341359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4875.341359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.341359][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.341359][ T10] netlink_unicast+0x449/0x710 [ 4875.341359][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.341359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.341359][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.341359][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.341359][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.341359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4875.341359][ T10] [ 4875.342885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4875.342885][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4875.342885][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4875.342885][ T10] ipv6_find_idev+0x102/0x170 [ 4875.342885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4875.342885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.342885][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.342885][ T10] netlink_unicast+0x449/0x710 [ 4875.342885][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.342885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.342885][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.342885][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.342885][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.342885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4875.342885][ T10] [ 4875.344558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4875.344831][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4875.344831][ T10] netdev_get_by_index+0x5e/0x80 [ 4875.344831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4875.344831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4875.344831][ T10] ip6_route_add+0x1c/0x140 [ 4875.344831][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4875.344831][ T10] inet6_addr_add+0x4f8/0xa40 [ 4875.344831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4875.344831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.344831][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.344831][ T10] netlink_unicast+0x449/0x710 [ 4875.344831][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.344831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.344831][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.344831][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.344831][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.344831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4875.344831][ T10] [ 4875.346810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4875.346810][ T10] netdev_get_by_index+0x5e/0x80 [ 4875.346810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4875.346810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4875.346810][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4875.346810][ T10] ipv6_add_addr+0x411/0x2000 [ 4875.346810][ T10] inet6_addr_add+0x30e/0xa40 [ 4875.346810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4875.346810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.346810][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.346810][ T10] netlink_unicast+0x449/0x710 [ 4875.346810][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.346810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.346810][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.346810][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.346810][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.346810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4875.346810][ T10] [ 4875.348785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4875.348785][ T10] netdev_get_by_index+0x5e/0x80 [ 4875.348785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4875.348785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4875.348785][ T10] ip6_route_add+0x1c/0x140 [ 4875.348785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4875.348785][ T10] addrconf_add_dev+0xe2/0x170 [ 4875.348785][ T10] inet6_addr_add+0x12f/0xa40 [ 4875.348785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4875.348785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.348785][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.348785][ T10] netlink_unicast+0x449/0x710 [ 4875.348785][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.348785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.348785][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.348785][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.348785][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.348785][ T10] [ 4875.350733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4875.350733][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4875.350733][ T10] ipv6_find_idev+0x102/0x170 [ 4875.350733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4875.350733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.350733][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.350733][ T10] netlink_unicast+0x449/0x710 [ 4875.350733][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.350733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.350733][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.350733][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.350733][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.350733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4875.350733][ T10] [ 4875.352260][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4875.352260][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4875.352260][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4875.352260][ T10] ipv6_find_idev+0x102/0x170 [ 4875.352260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4875.352260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.352260][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.352260][ T10] netlink_unicast+0x449/0x710 [ 4875.352260][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.352260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.352260][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.352260][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.352260][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.352260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4875.352260][ T10] [ 4875.353926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4875.354170][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4875.354170][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4875.354170][ T10] register_netdevice+0x4d3/0x1690 [ 4875.354170][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4875.354170][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4875.354170][ T10] rtnl_newlink_create+0x341/0x850 [ 4875.354170][ T10] __rtnl_newlink+0xac9/0xd80 [ 4875.354170][ T10] rtnl_newlink+0x63/0xa0 [ 4875.354170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4875.354170][ T10] netlink_rcv_skb+0x130/0x360 [ 4875.354170][ T10] netlink_unicast+0x449/0x710 [ 4875.354170][ T10] netlink_sendmsg+0x723/0xbe0 [ 4875.354170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4875.354170][ T10] ___sys_sendmsg+0xee/0x170 [ 4875.354170][ T10] __sys_sendmsg+0xcd/0x170 [ 4875.354170][ T10] do_syscall_64+0xc6/0x1e0 [ 4875.354170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4875.354170][ T10] [ 4875.356196][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4875.356433][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4875.356433][ T10] dst_init+0x84/0x4a0 [ 4875.356433][ T10] dst_alloc+0x97/0x150 [ 4875.356433][ T10] ip6_dst_alloc+0x23/0x90 [ 4875.356433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4875.356433][ T10] ip6_pol_route+0x56f/0x840 [ 4875.356433][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4875.356433][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4875.356433][ T10] fib6_rule_lookup+0x182/0x630 [ 4875.356433][ T10] ip6_route_output_flags+0x259/0x480 [ 4875.356433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4875.356433][ T10] icmp6_send+0x13dd/0x1b70 [ 4875.356433][ T10] ip6_link_failure+0x30/0x430 [ 4875.356433][ T10] ndisc_error_report+0x96/0x160 [ 4875.356433][ T10] neigh_invalidate+0x206/0x510 [ 4875.356433][ T10] neigh_timer_handler+0x984/0xf10 [ 4875.356433][ T10] call_timer_fn+0x170/0x430 [ 4875.356433][ T10] [ 4883.358882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4883.359311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4883.359311][ T8055] ___neigh_create+0x14b/0xf60 [ 4883.359311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4883.359311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4883.359311][ T8055] ip6_output+0x1f3/0x770 [ 4883.359311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4883.359311][ T8055] mld_sendpack+0x62d/0xbc0 [ 4883.359311][ T8055] mld_ifc_work+0x32/0x1f0 [ 4883.359311][ T8055] process_one_work+0x84d/0x18a0 [ 4883.359311][ T8055] worker_thread+0x587/0xd30 [ 4883.359311][ T8055] kthread+0x28a/0x350 [ 4883.359311][ T8055] ret_from_fork+0x31/0x70 [ 4883.359311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4883.359311][ T8055] [ 4883.361191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4883.361191][ T8055] dst_init+0x84/0x4a0 [ 4883.361191][ T8055] dst_alloc+0x97/0x150 [ 4883.361191][ T8055] ip6_dst_alloc+0x23/0x90 [ 4883.361191][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4883.361191][ T8055] ip6_pol_route+0x56f/0x840 [ 4883.361191][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4883.361191][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4883.361191][ T8055] ipv6_rcv+0x1ad/0x810 [ 4883.361191][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4883.361191][ T8055] process_backlog+0x101/0x620 [ 4883.361191][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4883.361191][ T8055] net_rx_action+0x495/0xbe0 [ 4883.361191][ T8055] __do_softirq+0x1b5/0x7f6 [ 4883.361191][ T8055] [ 4883.363192][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4883.363192][ T8055] netdev_get_by_index+0x5e/0x80 [ 4883.363192][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4883.363192][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4883.363192][ T8055] ip6_route_add+0x1c/0x140 [ 4883.363192][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4883.363192][ T8055] addrconf_add_dev+0xe2/0x170 [ 4883.363192][ T8055] inet6_addr_add+0x12f/0xa40 [ 4883.363192][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4883.363192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4883.363192][ T8055] netlink_rcv_skb+0x130/0x360 [ 4883.363192][ T8055] netlink_unicast+0x449/0x710 [ 4883.363192][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4883.363192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4883.363192][ T8055] ___sys_sendmsg+0xee/0x170 [ 4883.363192][ T8055] __sys_sendmsg+0xcd/0x170 [ 4883.363192][ T8055] do_syscall_64+0xc6/0x1e0 [ 4883.363192][ T8055] [ 4883.365583][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4883.365583][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4883.365583][ T8055] ipv6_find_idev+0x102/0x170 [ 4883.365583][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4883.365583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4883.365583][ T8055] netlink_rcv_skb+0x130/0x360 [ 4883.365583][ T8055] netlink_unicast+0x449/0x710 [ 4883.365583][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4883.365583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4883.365583][ T8055] ___sys_sendmsg+0xee/0x170 [ 4883.365583][ T8055] __sys_sendmsg+0xcd/0x170 [ 4883.365583][ T8055] do_syscall_64+0xc6/0x1e0 [ 4883.365583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4883.365583][ T8055] [ 4883.367446][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4883.367446][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4883.367446][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4883.367446][ T8055] ipv6_find_idev+0x102/0x170 [ 4883.367446][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4883.367446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4883.367446][ T8055] netlink_rcv_skb+0x130/0x360 [ 4883.367446][ T8055] netlink_unicast+0x449/0x710 [ 4883.367446][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4883.367446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4883.367446][ T8055] ___sys_sendmsg+0xee/0x170 [ 4883.367446][ T8055] __sys_sendmsg+0xcd/0x170 [ 4883.367446][ T8055] do_syscall_64+0xc6/0x1e0 [ 4883.367446][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4883.367446][ T8055] [ 4883.369504][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4883.369815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4883.369815][ T8055] dst_init+0x84/0x4a0 [ 4883.369815][ T8055] dst_alloc+0x97/0x150 [ 4883.369815][ T8055] ip6_dst_alloc+0x23/0x90 [ 4883.369815][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4883.369815][ T8055] ip6_pol_route+0x56f/0x840 [ 4883.369815][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4883.369815][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4883.369815][ T8055] fib6_rule_lookup+0x182/0x630 [ 4883.369815][ T8055] ip6_route_output_flags+0x259/0x480 [ 4883.369815][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4883.369815][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4883.369815][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4883.369815][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4883.369815][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4883.369815][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4883.369815][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4883.369815][ T8055] [ 4883.372362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4883.372362][ T8055] dst_init+0x84/0x4a0 [ 4883.372362][ T8055] dst_alloc+0x97/0x150 [ 4883.372362][ T8055] ip6_dst_alloc+0x23/0x90 [ 4883.372362][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4883.372362][ T8055] ip6_pol_route+0x56f/0x840 [ 4883.372362][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4883.372362][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4883.372362][ T8055] fib6_rule_lookup+0x182/0x630 [ 4883.372362][ T8055] ip6_route_output_flags+0x259/0x480 [ 4883.372362][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4883.372362][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4883.372362][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4883.372362][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4883.372362][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4883.372362][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4883.372362][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4883.372362][ T8055] [ 4883.374914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4883.374914][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4883.374914][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4883.374914][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4883.374914][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4883.374914][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4883.374914][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4883.374914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4883.374914][ T8055] netlink_rcv_skb+0x130/0x360 [ 4883.374914][ T8055] netlink_unicast+0x449/0x710 [ 4883.374914][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4883.374914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4883.374914][ T8055] ___sys_sendmsg+0xee/0x170 [ 4883.374914][ T8055] __sys_sendmsg+0xcd/0x170 [ 4883.374914][ T8055] do_syscall_64+0xc6/0x1e0 [ 4883.374914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4883.374914][ T8055] [ 4883.377264][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4883.377264][ T8055] netdev_get_by_index+0x5e/0x80 [ 4883.377264][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4883.377264][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4883.377264][ T8055] ip6_route_add+0x1c/0x140 [ 4883.377264][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4883.377264][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4883.377264][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4883.377264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4883.377264][ T8055] netlink_rcv_skb+0x130/0x360 [ 4883.377264][ T8055] netlink_unicast+0x449/0x710 [ 4883.377264][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4883.377264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4883.377264][ T8055] ___sys_sendmsg+0xee/0x170 [ 4883.377264][ T8055] __sys_sendmsg+0xcd/0x170 [ 4883.377264][ T8055] do_syscall_64+0xc6/0x1e0 [ 4883.377264][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4883.377264][ T8055] [ 4883.379622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4883.379622][ T8055] netdev_get_by_index+0x5e/0x80 [ 4883.379622][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4883.379622][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4883.379622][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4883.379622][ T8055] ipv6_add_addr+0x411/0x2000 [ 4883.379622][ T8055] inet6_addr_add+0x30e/0xa40 [ 4883.379622][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4883.379622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4883.379622][ T8055] netlink_rcv_skb+0x130/0x360 [ 4883.379622][ T8055] netlink_unicast+0x449/0x710 [ 4883.379622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4883.379622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4883.379622][ T8055] ___sys_sendmsg+0xee/0x170 [ 4883.379622][ T8055] __sys_sendmsg+0xcd/0x170 [ 4883.379622][ T8055] do_syscall_64+0xc6/0x1e0 [ 4883.379622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4883.379622][ T8055] [ 4883.381871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4883.381871][ T8055] netdev_get_by_index+0x5e/0x80 [ 4883.381871][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4883.381871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4883.381871][ T8055] ip6_route_add+0x1c/0x140 [ 4883.381871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4883.381871][ T8055] addrconf_add_dev+0xe2/0x170 [ 4883.381871][ T8055] inet6_addr_add+0x12f/0xa40 [ 4883.381871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4883.381871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4883.381871][ T8055] netlink_rcv_skb+0x130/0x360 [ 4883.381871][ T8055] netlink_unicast+0x449/0x710 [ 4883.381871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4883.381871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4883.381871][ T8055] ___sys_sendmsg+0xee/0x170 [ 4883.381871][ T8055] __sys_sendmsg+0xcd/0x170 [ 4883.381871][ T8055] do_syscall_64+0xc6/0x1e0 [ 4883.381871][ T8055] [ 4883.384075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4883.384075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4883.384075][ T8055] ipv6_find_idev+0x102/0x170 [ 4883.384075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4883.384075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4883.384075][ T8055] netlink_rcv_skb+0x130/0x360 [ 4883.384075][ T8055] netlink_unicast+0x449/0x710 [ 4883.384075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4883.384075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4883.384075][ T8055] ___sys_sendmsg+0xee/0x170 [ 4883.384075][ T8055] __sys_sendmsg+0xcd/0x170 [ 4883.384075][ T8055] do_syscall_64+0xc6/0x1e0 [ 4883.384075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4883.384075][ T8055] [ 4883.385817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4883.385817][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4883.385817][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4883.385817][ T8055] ipv6_find_idev+0x102/0x170 [ 4883.385817][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4883.385817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4883.385817][ T8055] netlink_rcv_skb+0x130/0x360 [ 4883.385817][ T8055] netlink_unicast+0x449/0x710 [ 4883.385817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4883.385817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4883.385817][ T8055] ___sys_sendmsg+0xee/0x170 [ 4883.385817][ T8055] __sys_sendmsg+0xcd/0x170 [ 4883.385817][ T8055] do_syscall_64+0xc6/0x1e0 [ 4883.385817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4883.385817][ T8055] [ 4885.598884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4885.599292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4885.599292][ T10] netdev_get_by_index+0x5e/0x80 [ 4885.599292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4885.599292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4885.599292][ T10] ip6_route_add+0x1c/0x140 [ 4885.599292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4885.599292][ T10] inet6_addr_add+0x4f8/0xa40 [ 4885.599292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4885.599292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.599292][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.599292][ T10] netlink_unicast+0x449/0x710 [ 4885.599292][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.599292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.599292][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.599292][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.599292][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.599292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4885.599292][ T10] [ 4885.601281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4885.601281][ T10] netdev_get_by_index+0x5e/0x80 [ 4885.601281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4885.601281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4885.601281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4885.601281][ T10] ipv6_add_addr+0x411/0x2000 [ 4885.601281][ T10] inet6_addr_add+0x30e/0xa40 [ 4885.601281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4885.601281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.601281][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.601281][ T10] netlink_unicast+0x449/0x710 [ 4885.601281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.601281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.601281][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.601281][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.601281][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.601281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4885.601281][ T10] [ 4885.603244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4885.603244][ T10] netdev_get_by_index+0x5e/0x80 [ 4885.603244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4885.603244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4885.603244][ T10] ip6_route_add+0x1c/0x140 [ 4885.603244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4885.603244][ T10] addrconf_add_dev+0xe2/0x170 [ 4885.603244][ T10] inet6_addr_add+0x12f/0xa40 [ 4885.603244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4885.603244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.603244][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.603244][ T10] netlink_unicast+0x449/0x710 [ 4885.603244][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.603244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.603244][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.603244][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.603244][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.603244][ T10] [ 4885.605188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4885.605188][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4885.605188][ T10] ipv6_find_idev+0x102/0x170 [ 4885.605188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4885.605188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.605188][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.605188][ T10] netlink_unicast+0x449/0x710 [ 4885.605188][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.605188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.605188][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.605188][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.605188][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.605188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4885.605188][ T10] [ 4885.606702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4885.606702][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4885.606702][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4885.606702][ T10] ipv6_find_idev+0x102/0x170 [ 4885.606702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4885.606702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.606702][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.606702][ T10] netlink_unicast+0x449/0x710 [ 4885.606702][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.606702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.606702][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.606702][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.606702][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.606702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4885.606702][ T10] [ 4885.608375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4885.608641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4885.608641][ T10] netdev_get_by_index+0x5e/0x80 [ 4885.608641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4885.608641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4885.608641][ T10] ip6_route_add+0x1c/0x140 [ 4885.608641][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4885.608641][ T10] inet6_addr_add+0x4f8/0xa40 [ 4885.608641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4885.608641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.608641][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.608641][ T10] netlink_unicast+0x449/0x710 [ 4885.608641][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.608641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.608641][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.608641][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.608641][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.608641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4885.608641][ T10] [ 4885.610607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4885.610607][ T10] netdev_get_by_index+0x5e/0x80 [ 4885.610607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4885.610607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4885.610607][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4885.610607][ T10] ipv6_add_addr+0x411/0x2000 [ 4885.610607][ T10] inet6_addr_add+0x30e/0xa40 [ 4885.610607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4885.610607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.610607][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.610607][ T10] netlink_unicast+0x449/0x710 [ 4885.610607][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.610607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.610607][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.610607][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.610607][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.610607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4885.610607][ T10] [ 4885.612563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4885.612563][ T10] netdev_get_by_index+0x5e/0x80 [ 4885.612563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4885.612563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4885.612563][ T10] ip6_route_add+0x1c/0x140 [ 4885.612563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4885.612563][ T10] addrconf_add_dev+0xe2/0x170 [ 4885.612563][ T10] inet6_addr_add+0x12f/0xa40 [ 4885.612563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4885.612563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.612563][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.612563][ T10] netlink_unicast+0x449/0x710 [ 4885.612563][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.612563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.612563][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.612563][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.612563][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.612563][ T10] [ 4885.614490][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4885.614490][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4885.614490][ T10] ipv6_find_idev+0x102/0x170 [ 4885.614490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4885.614490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.614490][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.614490][ T10] netlink_unicast+0x449/0x710 [ 4885.614490][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.614490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.614490][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.614490][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.614490][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.614490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4885.614490][ T10] [ 4885.616007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4885.616007][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4885.616007][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4885.616007][ T10] ipv6_find_idev+0x102/0x170 [ 4885.616007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4885.616007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.616007][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.616007][ T10] netlink_unicast+0x449/0x710 [ 4885.616007][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.616007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.616007][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.616007][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.616007][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.616007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4885.616007][ T10] [ 4885.617657][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4885.617913][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4885.617913][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4885.617913][ T10] register_netdevice+0x4d3/0x1690 [ 4885.617913][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4885.617913][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4885.617913][ T10] rtnl_newlink_create+0x341/0x850 [ 4885.617913][ T10] __rtnl_newlink+0xac9/0xd80 [ 4885.617913][ T10] rtnl_newlink+0x63/0xa0 [ 4885.617913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4885.617913][ T10] netlink_rcv_skb+0x130/0x360 [ 4885.617913][ T10] netlink_unicast+0x449/0x710 [ 4885.617913][ T10] netlink_sendmsg+0x723/0xbe0 [ 4885.617913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4885.617913][ T10] ___sys_sendmsg+0xee/0x170 [ 4885.617913][ T10] __sys_sendmsg+0xcd/0x170 [ 4885.617913][ T10] do_syscall_64+0xc6/0x1e0 [ 4885.617913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4885.617913][ T10] [ 4885.619918][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4885.620156][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4885.620156][ T10] dst_init+0x84/0x4a0 [ 4885.620156][ T10] dst_alloc+0x97/0x150 [ 4885.620156][ T10] ip6_dst_alloc+0x23/0x90 [ 4885.620156][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4885.620156][ T10] ip6_pol_route+0x56f/0x840 [ 4885.620156][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4885.620156][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4885.620156][ T10] fib6_rule_lookup+0x182/0x630 [ 4885.620156][ T10] ip6_route_output_flags+0x259/0x480 [ 4885.620156][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4885.620156][ T10] icmp6_send+0x13dd/0x1b70 [ 4885.620156][ T10] ip6_link_failure+0x30/0x430 [ 4885.620156][ T10] ndisc_error_report+0x96/0x160 [ 4885.620156][ T10] neigh_invalidate+0x206/0x510 [ 4885.620156][ T10] neigh_timer_handler+0x984/0xf10 [ 4885.620156][ T10] call_timer_fn+0x170/0x430 [ 4885.620156][ T10] [ 4893.622877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4893.623303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4893.623303][ T8055] ___neigh_create+0x14b/0xf60 [ 4893.623303][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4893.623303][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4893.623303][ T8055] ip6_output+0x1f3/0x770 [ 4893.623303][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4893.623303][ T8055] mld_sendpack+0x62d/0xbc0 [ 4893.623303][ T8055] mld_ifc_work+0x32/0x1f0 [ 4893.623303][ T8055] process_one_work+0x84d/0x18a0 [ 4893.623303][ T8055] worker_thread+0x587/0xd30 [ 4893.623303][ T8055] kthread+0x28a/0x350 [ 4893.623303][ T8055] ret_from_fork+0x31/0x70 [ 4893.623303][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4893.623303][ T8055] [ 4893.625202][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4893.625202][ T8055] dst_init+0x84/0x4a0 [ 4893.625202][ T8055] dst_alloc+0x97/0x150 [ 4893.625202][ T8055] ip6_dst_alloc+0x23/0x90 [ 4893.625202][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4893.625202][ T8055] ip6_pol_route+0x56f/0x840 [ 4893.625202][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4893.625202][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4893.625202][ T8055] ipv6_rcv+0x1ad/0x810 [ 4893.625202][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4893.625202][ T8055] process_backlog+0x101/0x620 [ 4893.625202][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4893.625202][ T8055] net_rx_action+0x495/0xbe0 [ 4893.625202][ T8055] __do_softirq+0x1b5/0x7f6 [ 4893.625202][ T8055] [ 4893.627225][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4893.627225][ T8055] netdev_get_by_index+0x5e/0x80 [ 4893.627225][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4893.627225][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4893.627225][ T8055] ip6_route_add+0x1c/0x140 [ 4893.627225][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4893.627225][ T8055] addrconf_add_dev+0xe2/0x170 [ 4893.627225][ T8055] inet6_addr_add+0x12f/0xa40 [ 4893.627225][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4893.627225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4893.627225][ T8055] netlink_rcv_skb+0x130/0x360 [ 4893.627225][ T8055] netlink_unicast+0x449/0x710 [ 4893.627225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4893.627225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4893.627225][ T8055] ___sys_sendmsg+0xee/0x170 [ 4893.627225][ T8055] __sys_sendmsg+0xcd/0x170 [ 4893.627225][ T8055] do_syscall_64+0xc6/0x1e0 [ 4893.627225][ T8055] [ 4893.629655][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4893.629655][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4893.629655][ T8055] ipv6_find_idev+0x102/0x170 [ 4893.629655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4893.629655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4893.629655][ T8055] netlink_rcv_skb+0x130/0x360 [ 4893.629655][ T8055] netlink_unicast+0x449/0x710 [ 4893.629655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4893.629655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4893.629655][ T8055] ___sys_sendmsg+0xee/0x170 [ 4893.629655][ T8055] __sys_sendmsg+0xcd/0x170 [ 4893.629655][ T8055] do_syscall_64+0xc6/0x1e0 [ 4893.629655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4893.629655][ T8055] [ 4893.631570][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4893.631570][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4893.631570][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4893.631570][ T8055] ipv6_find_idev+0x102/0x170 [ 4893.631570][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4893.631570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4893.631570][ T8055] netlink_rcv_skb+0x130/0x360 [ 4893.631570][ T8055] netlink_unicast+0x449/0x710 [ 4893.631570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4893.631570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4893.631570][ T8055] ___sys_sendmsg+0xee/0x170 [ 4893.631570][ T8055] __sys_sendmsg+0xcd/0x170 [ 4893.631570][ T8055] do_syscall_64+0xc6/0x1e0 [ 4893.631570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4893.631570][ T8055] [ 4893.633626][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4893.633949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4893.633949][ T8055] dst_init+0x84/0x4a0 [ 4893.633949][ T8055] dst_alloc+0x97/0x150 [ 4893.633949][ T8055] ip6_dst_alloc+0x23/0x90 [ 4893.633949][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4893.633949][ T8055] ip6_pol_route+0x56f/0x840 [ 4893.633949][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4893.633949][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4893.633949][ T8055] fib6_rule_lookup+0x182/0x630 [ 4893.633949][ T8055] ip6_route_output_flags+0x259/0x480 [ 4893.633949][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4893.633949][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4893.633949][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4893.633949][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4893.633949][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4893.633949][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4893.633949][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4893.633949][ T8055] [ 4893.636478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4893.636478][ T8055] dst_init+0x84/0x4a0 [ 4893.636478][ T8055] dst_alloc+0x97/0x150 [ 4893.636478][ T8055] ip6_dst_alloc+0x23/0x90 [ 4893.636478][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4893.636478][ T8055] ip6_pol_route+0x56f/0x840 [ 4893.636478][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4893.636478][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4893.636478][ T8055] fib6_rule_lookup+0x182/0x630 [ 4893.636478][ T8055] ip6_route_output_flags+0x259/0x480 [ 4893.636478][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4893.636478][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4893.636478][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4893.636478][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4893.636478][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4893.636478][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4893.636478][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4893.636478][ T8055] [ 4893.638990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4893.638990][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4893.638990][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4893.638990][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4893.638990][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4893.638990][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4893.638990][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4893.638990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4893.638990][ T8055] netlink_rcv_skb+0x130/0x360 [ 4893.638990][ T8055] netlink_unicast+0x449/0x710 [ 4893.638990][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4893.638990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4893.638990][ T8055] ___sys_sendmsg+0xee/0x170 [ 4893.638990][ T8055] __sys_sendmsg+0xcd/0x170 [ 4893.638990][ T8055] do_syscall_64+0xc6/0x1e0 [ 4893.638990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4893.638990][ T8055] [ 4893.641296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4893.641296][ T8055] netdev_get_by_index+0x5e/0x80 [ 4893.641296][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4893.641296][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4893.641296][ T8055] ip6_route_add+0x1c/0x140 [ 4893.641296][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4893.641296][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4893.641296][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4893.641296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4893.641296][ T8055] netlink_rcv_skb+0x130/0x360 [ 4893.641296][ T8055] netlink_unicast+0x449/0x710 [ 4893.641296][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4893.641296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4893.641296][ T8055] ___sys_sendmsg+0xee/0x170 [ 4893.641296][ T8055] __sys_sendmsg+0xcd/0x170 [ 4893.641296][ T8055] do_syscall_64+0xc6/0x1e0 [ 4893.641296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4893.641296][ T8055] [ 4893.643751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4893.643751][ T8055] netdev_get_by_index+0x5e/0x80 [ 4893.643751][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4893.643751][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4893.643751][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4893.643751][ T8055] ipv6_add_addr+0x411/0x2000 [ 4893.643751][ T8055] inet6_addr_add+0x30e/0xa40 [ 4893.643751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4893.643751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4893.643751][ T8055] netlink_rcv_skb+0x130/0x360 [ 4893.643751][ T8055] netlink_unicast+0x449/0x710 [ 4893.643751][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4893.643751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4893.643751][ T8055] ___sys_sendmsg+0xee/0x170 [ 4893.643751][ T8055] __sys_sendmsg+0xcd/0x170 [ 4893.643751][ T8055] do_syscall_64+0xc6/0x1e0 [ 4893.643751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4893.643751][ T8055] [ 4893.646207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4893.646207][ T8055] netdev_get_by_index+0x5e/0x80 [ 4893.646207][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4893.646207][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4893.646207][ T8055] ip6_route_add+0x1c/0x140 [ 4893.646207][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4893.646207][ T8055] addrconf_add_dev+0xe2/0x170 [ 4893.646207][ T8055] inet6_addr_add+0x12f/0xa40 [ 4893.646207][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4893.646207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4893.646207][ T8055] netlink_rcv_skb+0x130/0x360 [ 4893.646207][ T8055] netlink_unicast+0x449/0x710 [ 4893.646207][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4893.646207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4893.646207][ T8055] ___sys_sendmsg+0xee/0x170 [ 4893.646207][ T8055] __sys_sendmsg+0xcd/0x170 [ 4893.646207][ T8055] do_syscall_64+0xc6/0x1e0 [ 4893.646207][ T8055] [ 4893.648625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4893.648625][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4893.648625][ T8055] ipv6_find_idev+0x102/0x170 [ 4893.648625][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4893.648625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4893.648625][ T8055] netlink_rcv_skb+0x130/0x360 [ 4893.648625][ T8055] netlink_unicast+0x449/0x710 [ 4893.648625][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4893.648625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4893.648625][ T8055] ___sys_sendmsg+0xee/0x170 [ 4893.648625][ T8055] __sys_sendmsg+0xcd/0x170 [ 4893.648625][ T8055] do_syscall_64+0xc6/0x1e0 [ 4893.648625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4893.648625][ T8055] [ 4893.650519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4893.650519][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4893.650519][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4893.650519][ T8055] ipv6_find_idev+0x102/0x170 [ 4893.650519][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4893.650519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4893.650519][ T8055] netlink_rcv_skb+0x130/0x360 [ 4893.650519][ T8055] netlink_unicast+0x449/0x710 [ 4893.650519][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4893.650519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4893.650519][ T8055] ___sys_sendmsg+0xee/0x170 [ 4893.650519][ T8055] __sys_sendmsg+0xcd/0x170 [ 4893.650519][ T8055] do_syscall_64+0xc6/0x1e0 [ 4893.650519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4893.650519][ T8055] [ 4895.862871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4895.863288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4895.863288][ T10] netdev_get_by_index+0x5e/0x80 [ 4895.863288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4895.863288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4895.863288][ T10] ip6_route_add+0x1c/0x140 [ 4895.863288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4895.863288][ T10] inet6_addr_add+0x4f8/0xa40 [ 4895.863288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4895.863288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.863288][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.863288][ T10] netlink_unicast+0x449/0x710 [ 4895.863288][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.863288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.863288][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.863288][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.863288][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.863288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.863288][ T10] [ 4895.865367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4895.865367][ T10] netdev_get_by_index+0x5e/0x80 [ 4895.865367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4895.865367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4895.865367][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4895.865367][ T10] ipv6_add_addr+0x411/0x2000 [ 4895.865367][ T10] inet6_addr_add+0x30e/0xa40 [ 4895.865367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4895.865367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.865367][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.865367][ T10] netlink_unicast+0x449/0x710 [ 4895.865367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.865367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.865367][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.865367][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.865367][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.865367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.865367][ T10] [ 4895.867371][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4895.867371][ T10] netdev_get_by_index+0x5e/0x80 [ 4895.867371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4895.867371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4895.867371][ T10] ip6_route_add+0x1c/0x140 [ 4895.867371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4895.867371][ T10] addrconf_add_dev+0xe2/0x170 [ 4895.867371][ T10] inet6_addr_add+0x12f/0xa40 [ 4895.867371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4895.867371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.867371][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.867371][ T10] netlink_unicast+0x449/0x710 [ 4895.867371][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.867371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.867371][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.867371][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.867371][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.867371][ T10] [ 4895.869346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4895.869346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4895.869346][ T10] ipv6_find_idev+0x102/0x170 [ 4895.869346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4895.869346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.869346][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.869346][ T10] netlink_unicast+0x449/0x710 [ 4895.869346][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.869346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.869346][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.869346][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.869346][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.869346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.869346][ T10] [ 4895.870888][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4895.870888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4895.870888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4895.870888][ T10] ipv6_find_idev+0x102/0x170 [ 4895.870888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4895.870888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.870888][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.870888][ T10] netlink_unicast+0x449/0x710 [ 4895.870888][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.870888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.870888][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.870888][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.870888][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.870888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.870888][ T10] [ 4895.872605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4895.872869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4895.872869][ T10] netdev_get_by_index+0x5e/0x80 [ 4895.872869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4895.872869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4895.872869][ T10] ip6_route_add+0x1c/0x140 [ 4895.872869][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4895.872869][ T10] inet6_addr_add+0x4f8/0xa40 [ 4895.872869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4895.872869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.872869][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.872869][ T10] netlink_unicast+0x449/0x710 [ 4895.872869][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.872869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.872869][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.872869][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.872869][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.872869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.872869][ T10] [ 4895.874896][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4895.874896][ T10] netdev_get_by_index+0x5e/0x80 [ 4895.874896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4895.874896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4895.874896][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4895.874896][ T10] ipv6_add_addr+0x411/0x2000 [ 4895.874896][ T10] inet6_addr_add+0x30e/0xa40 [ 4895.874896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4895.874896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.874896][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.874896][ T10] netlink_unicast+0x449/0x710 [ 4895.874896][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.874896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.874896][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.874896][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.874896][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.874896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.874896][ T10] [ 4895.876926][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4895.876926][ T10] netdev_get_by_index+0x5e/0x80 [ 4895.876926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4895.876926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4895.876926][ T10] ip6_route_add+0x1c/0x140 [ 4895.876926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4895.876926][ T10] addrconf_add_dev+0xe2/0x170 [ 4895.876926][ T10] inet6_addr_add+0x12f/0xa40 [ 4895.876926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4895.876926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.876926][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.876926][ T10] netlink_unicast+0x449/0x710 [ 4895.876926][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.876926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.876926][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.876926][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.876926][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.876926][ T10] [ 4895.878891][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4895.878891][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4895.878891][ T10] ipv6_find_idev+0x102/0x170 [ 4895.878891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4895.878891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.878891][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.878891][ T10] netlink_unicast+0x449/0x710 [ 4895.878891][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.878891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.878891][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.878891][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.878891][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.878891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.878891][ T10] [ 4895.880431][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4895.880431][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4895.880431][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4895.880431][ T10] ipv6_find_idev+0x102/0x170 [ 4895.880431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4895.880431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.880431][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.880431][ T10] netlink_unicast+0x449/0x710 [ 4895.880431][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.880431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.880431][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.880431][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.880431][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.880431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.880431][ T10] [ 4895.882123][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4895.882368][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4895.882368][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4895.882368][ T10] register_netdevice+0x4d3/0x1690 [ 4895.882368][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4895.882368][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4895.882368][ T10] rtnl_newlink_create+0x341/0x850 [ 4895.882368][ T10] __rtnl_newlink+0xac9/0xd80 [ 4895.882368][ T10] rtnl_newlink+0x63/0xa0 [ 4895.882368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4895.882368][ T10] netlink_rcv_skb+0x130/0x360 [ 4895.882368][ T10] netlink_unicast+0x449/0x710 [ 4895.882368][ T10] netlink_sendmsg+0x723/0xbe0 [ 4895.882368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4895.882368][ T10] ___sys_sendmsg+0xee/0x170 [ 4895.882368][ T10] __sys_sendmsg+0xcd/0x170 [ 4895.882368][ T10] do_syscall_64+0xc6/0x1e0 [ 4895.882368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4895.882368][ T10] [ 4895.884405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4895.884653][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4895.884653][ T10] dst_init+0x84/0x4a0 [ 4895.884653][ T10] dst_alloc+0x97/0x150 [ 4895.884653][ T10] ip6_dst_alloc+0x23/0x90 [ 4895.884653][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4895.884653][ T10] ip6_pol_route+0x56f/0x840 [ 4895.884653][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4895.884653][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4895.884653][ T10] fib6_rule_lookup+0x182/0x630 [ 4895.884653][ T10] ip6_route_output_flags+0x259/0x480 [ 4895.884653][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4895.884653][ T10] icmp6_send+0x13dd/0x1b70 [ 4895.884653][ T10] ip6_link_failure+0x30/0x430 [ 4895.884653][ T10] ndisc_error_report+0x96/0x160 [ 4895.884653][ T10] neigh_invalidate+0x206/0x510 [ 4895.884653][ T10] neigh_timer_handler+0x984/0xf10 [ 4895.884653][ T10] call_timer_fn+0x170/0x430 [ 4895.884653][ T10] [ 4903.894906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4903.895363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4903.895363][ T8055] ___neigh_create+0x14b/0xf60 [ 4903.895363][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4903.895363][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4903.895363][ T8055] ip6_output+0x1f3/0x770 [ 4903.895363][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4903.895363][ T8055] mld_sendpack+0x62d/0xbc0 [ 4903.895363][ T8055] mld_ifc_work+0x32/0x1f0 [ 4903.895363][ T8055] process_one_work+0x84d/0x18a0 [ 4903.895363][ T8055] worker_thread+0x587/0xd30 [ 4903.895363][ T8055] kthread+0x28a/0x350 [ 4903.895363][ T8055] ret_from_fork+0x31/0x70 [ 4903.895363][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4903.895363][ T8055] [ 4903.897076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4903.897076][ T8055] dst_init+0x84/0x4a0 [ 4903.897076][ T8055] dst_alloc+0x97/0x150 [ 4903.897076][ T8055] ip6_dst_alloc+0x23/0x90 [ 4903.897076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4903.897076][ T8055] ip6_pol_route+0x56f/0x840 [ 4903.897076][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4903.897076][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4903.897076][ T8055] ipv6_rcv+0x1ad/0x810 [ 4903.897076][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4903.897076][ T8055] process_backlog+0x101/0x620 [ 4903.897076][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4903.897076][ T8055] net_rx_action+0x495/0xbe0 [ 4903.897076][ T8055] __do_softirq+0x1b5/0x7f6 [ 4903.897076][ T8055] [ 4903.898914][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4903.898914][ T8055] netdev_get_by_index+0x5e/0x80 [ 4903.898914][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4903.898914][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4903.898914][ T8055] ip6_route_add+0x1c/0x140 [ 4903.898914][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4903.898914][ T8055] addrconf_add_dev+0xe2/0x170 [ 4903.898914][ T8055] inet6_addr_add+0x12f/0xa40 [ 4903.898914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4903.898914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4903.898914][ T8055] netlink_rcv_skb+0x130/0x360 [ 4903.898914][ T8055] netlink_unicast+0x449/0x710 [ 4903.898914][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4903.898914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4903.898914][ T8055] ___sys_sendmsg+0xee/0x170 [ 4903.898914][ T8055] __sys_sendmsg+0xcd/0x170 [ 4903.898914][ T8055] do_syscall_64+0xc6/0x1e0 [ 4903.898914][ T8055] [ 4903.901118][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4903.901118][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4903.901118][ T8055] ipv6_find_idev+0x102/0x170 [ 4903.901118][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4903.901118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4903.901118][ T8055] netlink_rcv_skb+0x130/0x360 [ 4903.901118][ T8055] netlink_unicast+0x449/0x710 [ 4903.901118][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4903.901118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4903.901118][ T8055] ___sys_sendmsg+0xee/0x170 [ 4903.901118][ T8055] __sys_sendmsg+0xcd/0x170 [ 4903.901118][ T8055] do_syscall_64+0xc6/0x1e0 [ 4903.901118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4903.901118][ T8055] [ 4903.902832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4903.902832][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4903.902832][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4903.902832][ T8055] ipv6_find_idev+0x102/0x170 [ 4903.902832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4903.902832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4903.902832][ T8055] netlink_rcv_skb+0x130/0x360 [ 4903.902832][ T8055] netlink_unicast+0x449/0x710 [ 4903.902832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4903.902832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4903.902832][ T8055] ___sys_sendmsg+0xee/0x170 [ 4903.902832][ T8055] __sys_sendmsg+0xcd/0x170 [ 4903.902832][ T8055] do_syscall_64+0xc6/0x1e0 [ 4903.902832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4903.902832][ T8055] [ 4903.904733][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4903.905070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4903.905070][ T8055] dst_init+0x84/0x4a0 [ 4903.905070][ T8055] dst_alloc+0x97/0x150 [ 4903.905070][ T8055] ip6_dst_alloc+0x23/0x90 [ 4903.905070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4903.905070][ T8055] ip6_pol_route+0x56f/0x840 [ 4903.905070][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4903.905070][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4903.905070][ T8055] fib6_rule_lookup+0x182/0x630 [ 4903.905070][ T8055] ip6_route_output_flags+0x259/0x480 [ 4903.905070][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4903.905070][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4903.905070][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4903.905070][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4903.905070][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4903.905070][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4903.905070][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4903.905070][ T8055] [ 4903.907405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4903.907405][ T8055] dst_init+0x84/0x4a0 [ 4903.907405][ T8055] dst_alloc+0x97/0x150 [ 4903.907405][ T8055] ip6_dst_alloc+0x23/0x90 [ 4903.907405][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4903.907405][ T8055] ip6_pol_route+0x56f/0x840 [ 4903.907405][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4903.907405][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4903.907405][ T8055] fib6_rule_lookup+0x182/0x630 [ 4903.907405][ T8055] ip6_route_output_flags+0x259/0x480 [ 4903.907405][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4903.907405][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4903.907405][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4903.907405][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4903.907405][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4903.907405][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4903.907405][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4903.907405][ T8055] [ 4903.909730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4903.909730][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4903.909730][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4903.909730][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4903.909730][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4903.909730][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4903.909730][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4903.909730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4903.909730][ T8055] netlink_rcv_skb+0x130/0x360 [ 4903.909730][ T8055] netlink_unicast+0x449/0x710 [ 4903.909730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4903.909730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4903.909730][ T8055] ___sys_sendmsg+0xee/0x170 [ 4903.909730][ T8055] __sys_sendmsg+0xcd/0x170 [ 4903.909730][ T8055] do_syscall_64+0xc6/0x1e0 [ 4903.909730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4903.909730][ T8055] [ 4903.911869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4903.911869][ T8055] netdev_get_by_index+0x5e/0x80 [ 4903.911869][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4903.911869][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4903.911869][ T8055] ip6_route_add+0x1c/0x140 [ 4903.911869][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4903.911869][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4903.911869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4903.911869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4903.911869][ T8055] netlink_rcv_skb+0x130/0x360 [ 4903.911869][ T8055] netlink_unicast+0x449/0x710 [ 4903.911869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4903.911869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4903.911869][ T8055] ___sys_sendmsg+0xee/0x170 [ 4903.911869][ T8055] __sys_sendmsg+0xcd/0x170 [ 4903.911869][ T8055] do_syscall_64+0xc6/0x1e0 [ 4903.911869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4903.911869][ T8055] [ 4903.914121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4903.914121][ T8055] netdev_get_by_index+0x5e/0x80 [ 4903.914121][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4903.914121][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4903.914121][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4903.914121][ T8055] ipv6_add_addr+0x411/0x2000 [ 4903.914121][ T8055] inet6_addr_add+0x30e/0xa40 [ 4903.914121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4903.914121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4903.914121][ T8055] netlink_rcv_skb+0x130/0x360 [ 4903.914121][ T8055] netlink_unicast+0x449/0x710 [ 4903.914121][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4903.914121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4903.914121][ T8055] ___sys_sendmsg+0xee/0x170 [ 4903.914121][ T8055] __sys_sendmsg+0xcd/0x170 [ 4903.914121][ T8055] do_syscall_64+0xc6/0x1e0 [ 4903.914121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4903.914121][ T8055] [ 4903.916365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4903.916365][ T8055] netdev_get_by_index+0x5e/0x80 [ 4903.916365][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4903.916365][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4903.916365][ T8055] ip6_route_add+0x1c/0x140 [ 4903.916365][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4903.916365][ T8055] addrconf_add_dev+0xe2/0x170 [ 4903.916365][ T8055] inet6_addr_add+0x12f/0xa40 [ 4903.916365][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4903.916365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4903.916365][ T8055] netlink_rcv_skb+0x130/0x360 [ 4903.916365][ T8055] netlink_unicast+0x449/0x710 [ 4903.916365][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4903.916365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4903.916365][ T8055] ___sys_sendmsg+0xee/0x170 [ 4903.916365][ T8055] __sys_sendmsg+0xcd/0x170 [ 4903.916365][ T8055] do_syscall_64+0xc6/0x1e0 [ 4903.916365][ T8055] [ 4903.918568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4903.918568][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4903.918568][ T8055] ipv6_find_idev+0x102/0x170 [ 4903.918568][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4903.918568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4903.918568][ T8055] netlink_rcv_skb+0x130/0x360 [ 4903.918568][ T8055] netlink_unicast+0x449/0x710 [ 4903.918568][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4903.918568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4903.918568][ T8055] ___sys_sendmsg+0xee/0x170 [ 4903.918568][ T8055] __sys_sendmsg+0xcd/0x170 [ 4903.918568][ T8055] do_syscall_64+0xc6/0x1e0 [ 4903.918568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4903.918568][ T8055] [ 4903.920290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4903.920290][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4903.920290][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4903.920290][ T8055] ipv6_find_idev+0x102/0x170 [ 4903.920290][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4903.920290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4903.920290][ T8055] netlink_rcv_skb+0x130/0x360 [ 4903.920290][ T8055] netlink_unicast+0x449/0x710 [ 4903.920290][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4903.920290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4903.920290][ T8055] ___sys_sendmsg+0xee/0x170 [ 4903.920290][ T8055] __sys_sendmsg+0xcd/0x170 [ 4903.920290][ T8055] do_syscall_64+0xc6/0x1e0 [ 4903.920290][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4903.920290][ T8055] [ 4906.126895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4906.127266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4906.127266][ T10] netdev_get_by_index+0x5e/0x80 [ 4906.127266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4906.127266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4906.127266][ T10] ip6_route_add+0x1c/0x140 [ 4906.127266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4906.127266][ T10] inet6_addr_add+0x4f8/0xa40 [ 4906.127266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4906.127266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.127266][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.127266][ T10] netlink_unicast+0x449/0x710 [ 4906.127266][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.127266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.127266][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.127266][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.127266][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.127266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4906.127266][ T10] [ 4906.129317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4906.129317][ T10] netdev_get_by_index+0x5e/0x80 [ 4906.129317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4906.129317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4906.129317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4906.129317][ T10] ipv6_add_addr+0x411/0x2000 [ 4906.129317][ T10] inet6_addr_add+0x30e/0xa40 [ 4906.129317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4906.129317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.129317][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.129317][ T10] netlink_unicast+0x449/0x710 [ 4906.129317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.129317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.129317][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.129317][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.129317][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.129317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4906.129317][ T10] [ 4906.131338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4906.131338][ T10] netdev_get_by_index+0x5e/0x80 [ 4906.131338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4906.131338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4906.131338][ T10] ip6_route_add+0x1c/0x140 [ 4906.131338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4906.131338][ T10] addrconf_add_dev+0xe2/0x170 [ 4906.131338][ T10] inet6_addr_add+0x12f/0xa40 [ 4906.131338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4906.131338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.131338][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.131338][ T10] netlink_unicast+0x449/0x710 [ 4906.131338][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.131338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.131338][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.131338][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.131338][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.131338][ T10] [ 4906.133322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4906.133322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4906.133322][ T10] ipv6_find_idev+0x102/0x170 [ 4906.133322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4906.133322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.133322][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.133322][ T10] netlink_unicast+0x449/0x710 [ 4906.133322][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.133322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.133322][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.133322][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.133322][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.133322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4906.133322][ T10] [ 4906.134895][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4906.134895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4906.134895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4906.134895][ T10] ipv6_find_idev+0x102/0x170 [ 4906.134895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4906.134895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.134895][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.134895][ T10] netlink_unicast+0x449/0x710 [ 4906.134895][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.134895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.134895][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.134895][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.134895][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.134895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4906.134895][ T10] [ 4906.136708][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4906.136957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4906.136957][ T10] netdev_get_by_index+0x5e/0x80 [ 4906.136957][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4906.136957][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4906.136957][ T10] ip6_route_add+0x1c/0x140 [ 4906.136957][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4906.136957][ T10] inet6_addr_add+0x4f8/0xa40 [ 4906.136957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4906.136957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.136957][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.136957][ T10] netlink_unicast+0x449/0x710 [ 4906.136957][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.136957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.136957][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.136957][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.136957][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.136957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4906.136957][ T10] [ 4906.138960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4906.138960][ T10] netdev_get_by_index+0x5e/0x80 [ 4906.138960][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4906.138960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4906.138960][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4906.138960][ T10] ipv6_add_addr+0x411/0x2000 [ 4906.138960][ T10] inet6_addr_add+0x30e/0xa40 [ 4906.138960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4906.138960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.138960][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.138960][ T10] netlink_unicast+0x449/0x710 [ 4906.138960][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.138960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.138960][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.138960][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.138960][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.138960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4906.138960][ T10] [ 4906.140944][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4906.140944][ T10] netdev_get_by_index+0x5e/0x80 [ 4906.140944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4906.140944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4906.140944][ T10] ip6_route_add+0x1c/0x140 [ 4906.140944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4906.140944][ T10] addrconf_add_dev+0xe2/0x170 [ 4906.140944][ T10] inet6_addr_add+0x12f/0xa40 [ 4906.140944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4906.140944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.140944][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.140944][ T10] netlink_unicast+0x449/0x710 [ 4906.140944][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.140944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.140944][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.140944][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.140944][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.140944][ T10] [ 4906.142898][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4906.142898][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4906.142898][ T10] ipv6_find_idev+0x102/0x170 [ 4906.142898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4906.142898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.142898][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.142898][ T10] netlink_unicast+0x449/0x710 [ 4906.142898][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.142898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.142898][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.142898][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.142898][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.142898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4906.142898][ T10] [ 4906.144422][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4906.144422][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4906.144422][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4906.144422][ T10] ipv6_find_idev+0x102/0x170 [ 4906.144422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4906.144422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.144422][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.144422][ T10] netlink_unicast+0x449/0x710 [ 4906.144422][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.144422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.144422][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.144422][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.144422][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.144422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4906.144422][ T10] [ 4906.146132][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4906.146382][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4906.146382][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4906.146382][ T10] register_netdevice+0x4d3/0x1690 [ 4906.146382][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4906.146382][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4906.146382][ T10] rtnl_newlink_create+0x341/0x850 [ 4906.146382][ T10] __rtnl_newlink+0xac9/0xd80 [ 4906.146382][ T10] rtnl_newlink+0x63/0xa0 [ 4906.146382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4906.146382][ T10] netlink_rcv_skb+0x130/0x360 [ 4906.146382][ T10] netlink_unicast+0x449/0x710 [ 4906.146382][ T10] netlink_sendmsg+0x723/0xbe0 [ 4906.146382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4906.146382][ T10] ___sys_sendmsg+0xee/0x170 [ 4906.146382][ T10] __sys_sendmsg+0xcd/0x170 [ 4906.146382][ T10] do_syscall_64+0xc6/0x1e0 [ 4906.146382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4906.146382][ T10] [ 4906.148425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4906.148670][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4906.148670][ T10] dst_init+0x84/0x4a0 [ 4906.148670][ T10] dst_alloc+0x97/0x150 [ 4906.148670][ T10] ip6_dst_alloc+0x23/0x90 [ 4906.148670][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4906.148670][ T10] ip6_pol_route+0x56f/0x840 [ 4906.148670][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4906.148670][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4906.148670][ T10] fib6_rule_lookup+0x182/0x630 [ 4906.148670][ T10] ip6_route_output_flags+0x259/0x480 [ 4906.148670][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4906.148670][ T10] icmp6_send+0x13dd/0x1b70 [ 4906.148670][ T10] ip6_link_failure+0x30/0x430 [ 4906.148670][ T10] ndisc_error_report+0x96/0x160 [ 4906.148670][ T10] neigh_invalidate+0x206/0x510 [ 4906.148670][ T10] neigh_timer_handler+0x984/0xf10 [ 4906.148670][ T10] call_timer_fn+0x170/0x430 [ 4906.148670][ T10] [ 4914.158881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4914.159274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4914.159274][ T8055] ___neigh_create+0x14b/0xf60 [ 4914.159274][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4914.159274][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4914.159274][ T8055] ip6_output+0x1f3/0x770 [ 4914.159274][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4914.159274][ T8055] mld_sendpack+0x62d/0xbc0 [ 4914.159274][ T8055] mld_ifc_work+0x32/0x1f0 [ 4914.159274][ T8055] process_one_work+0x84d/0x18a0 [ 4914.159274][ T8055] worker_thread+0x587/0xd30 [ 4914.159274][ T8055] kthread+0x28a/0x350 [ 4914.159274][ T8055] ret_from_fork+0x31/0x70 [ 4914.159274][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4914.159274][ T8055] [ 4914.160967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4914.160967][ T8055] dst_init+0x84/0x4a0 [ 4914.160967][ T8055] dst_alloc+0x97/0x150 [ 4914.160967][ T8055] ip6_dst_alloc+0x23/0x90 [ 4914.160967][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4914.160967][ T8055] ip6_pol_route+0x56f/0x840 [ 4914.160967][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4914.160967][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4914.160967][ T8055] ipv6_rcv+0x1ad/0x810 [ 4914.160967][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4914.160967][ T8055] process_backlog+0x101/0x620 [ 4914.160967][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4914.160967][ T8055] net_rx_action+0x495/0xbe0 [ 4914.160967][ T8055] __do_softirq+0x1b5/0x7f6 [ 4914.160967][ T8055] [ 4914.162806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4914.162806][ T8055] netdev_get_by_index+0x5e/0x80 [ 4914.162806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4914.162806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4914.162806][ T8055] ip6_route_add+0x1c/0x140 [ 4914.162806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4914.162806][ T8055] addrconf_add_dev+0xe2/0x170 [ 4914.162806][ T8055] inet6_addr_add+0x12f/0xa40 [ 4914.162806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4914.162806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4914.162806][ T8055] netlink_rcv_skb+0x130/0x360 [ 4914.162806][ T8055] netlink_unicast+0x449/0x710 [ 4914.162806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4914.162806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4914.162806][ T8055] ___sys_sendmsg+0xee/0x170 [ 4914.162806][ T8055] __sys_sendmsg+0xcd/0x170 [ 4914.162806][ T8055] do_syscall_64+0xc6/0x1e0 [ 4914.162806][ T8055] [ 4914.165019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4914.165019][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4914.165019][ T8055] ipv6_find_idev+0x102/0x170 [ 4914.165019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4914.165019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4914.165019][ T8055] netlink_rcv_skb+0x130/0x360 [ 4914.165019][ T8055] netlink_unicast+0x449/0x710 [ 4914.165019][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4914.165019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4914.165019][ T8055] ___sys_sendmsg+0xee/0x170 [ 4914.165019][ T8055] __sys_sendmsg+0xcd/0x170 [ 4914.165019][ T8055] do_syscall_64+0xc6/0x1e0 [ 4914.165019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4914.165019][ T8055] [ 4914.166774][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4914.166774][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4914.166774][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4914.166774][ T8055] ipv6_find_idev+0x102/0x170 [ 4914.166774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4914.166774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4914.166774][ T8055] netlink_rcv_skb+0x130/0x360 [ 4914.166774][ T8055] netlink_unicast+0x449/0x710 [ 4914.166774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4914.166774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4914.166774][ T8055] ___sys_sendmsg+0xee/0x170 [ 4914.166774][ T8055] __sys_sendmsg+0xcd/0x170 [ 4914.166774][ T8055] do_syscall_64+0xc6/0x1e0 [ 4914.166774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4914.166774][ T8055] [ 4914.168654][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4914.168964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4914.168964][ T8055] dst_init+0x84/0x4a0 [ 4914.168964][ T8055] dst_alloc+0x97/0x150 [ 4914.168964][ T8055] ip6_dst_alloc+0x23/0x90 [ 4914.168964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4914.168964][ T8055] ip6_pol_route+0x56f/0x840 [ 4914.168964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4914.168964][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4914.168964][ T8055] fib6_rule_lookup+0x182/0x630 [ 4914.168964][ T8055] ip6_route_output_flags+0x259/0x480 [ 4914.168964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4914.168964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4914.168964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4914.168964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4914.168964][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4914.168964][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4914.168964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4914.168964][ T8055] [ 4914.171317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4914.171317][ T8055] dst_init+0x84/0x4a0 [ 4914.171317][ T8055] dst_alloc+0x97/0x150 [ 4914.171317][ T8055] ip6_dst_alloc+0x23/0x90 [ 4914.171317][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4914.171317][ T8055] ip6_pol_route+0x56f/0x840 [ 4914.171317][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4914.171317][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4914.171317][ T8055] fib6_rule_lookup+0x182/0x630 [ 4914.171317][ T8055] ip6_route_output_flags+0x259/0x480 [ 4914.171317][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4914.171317][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4914.171317][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4914.171317][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4914.171317][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4914.171317][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4914.171317][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4914.171317][ T8055] [ 4914.173651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4914.173651][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4914.173651][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4914.173651][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4914.173651][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4914.173651][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4914.173651][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4914.173651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4914.173651][ T8055] netlink_rcv_skb+0x130/0x360 [ 4914.173651][ T8055] netlink_unicast+0x449/0x710 [ 4914.173651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4914.173651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4914.173651][ T8055] ___sys_sendmsg+0xee/0x170 [ 4914.173651][ T8055] __sys_sendmsg+0xcd/0x170 [ 4914.173651][ T8055] do_syscall_64+0xc6/0x1e0 [ 4914.173651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4914.173651][ T8055] [ 4914.175816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4914.175816][ T8055] netdev_get_by_index+0x5e/0x80 [ 4914.175816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4914.175816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4914.175816][ T8055] ip6_route_add+0x1c/0x140 [ 4914.175816][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4914.175816][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4914.175816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4914.175816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4914.175816][ T8055] netlink_rcv_skb+0x130/0x360 [ 4914.175816][ T8055] netlink_unicast+0x449/0x710 [ 4914.175816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4914.175816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4914.175816][ T8055] ___sys_sendmsg+0xee/0x170 [ 4914.175816][ T8055] __sys_sendmsg+0xcd/0x170 [ 4914.175816][ T8055] do_syscall_64+0xc6/0x1e0 [ 4914.175816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4914.175816][ T8055] [ 4914.178074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4914.178074][ T8055] netdev_get_by_index+0x5e/0x80 [ 4914.178074][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4914.178074][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4914.178074][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4914.178074][ T8055] ipv6_add_addr+0x411/0x2000 [ 4914.178074][ T8055] inet6_addr_add+0x30e/0xa40 [ 4914.178074][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4914.178074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4914.178074][ T8055] netlink_rcv_skb+0x130/0x360 [ 4914.178074][ T8055] netlink_unicast+0x449/0x710 [ 4914.178074][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4914.178074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4914.178074][ T8055] ___sys_sendmsg+0xee/0x170 [ 4914.178074][ T8055] __sys_sendmsg+0xcd/0x170 [ 4914.178074][ T8055] do_syscall_64+0xc6/0x1e0 [ 4914.178074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4914.178074][ T8055] [ 4914.180328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4914.180328][ T8055] netdev_get_by_index+0x5e/0x80 [ 4914.180328][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4914.180328][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4914.180328][ T8055] ip6_route_add+0x1c/0x140 [ 4914.180328][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4914.180328][ T8055] addrconf_add_dev+0xe2/0x170 [ 4914.180328][ T8055] inet6_addr_add+0x12f/0xa40 [ 4914.180328][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4914.180328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4914.180328][ T8055] netlink_rcv_skb+0x130/0x360 [ 4914.180328][ T8055] netlink_unicast+0x449/0x710 [ 4914.180328][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4914.180328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4914.180328][ T8055] ___sys_sendmsg+0xee/0x170 [ 4914.180328][ T8055] __sys_sendmsg+0xcd/0x170 [ 4914.180328][ T8055] do_syscall_64+0xc6/0x1e0 [ 4914.180328][ T8055] [ 4914.182547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4914.182547][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4914.182547][ T8055] ipv6_find_idev+0x102/0x170 [ 4914.182547][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4914.182547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4914.182547][ T8055] netlink_rcv_skb+0x130/0x360 [ 4914.182547][ T8055] netlink_unicast+0x449/0x710 [ 4914.182547][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4914.182547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4914.182547][ T8055] ___sys_sendmsg+0xee/0x170 [ 4914.182547][ T8055] __sys_sendmsg+0xcd/0x170 [ 4914.182547][ T8055] do_syscall_64+0xc6/0x1e0 [ 4914.182547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4914.182547][ T8055] [ 4914.184285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4914.184285][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4914.184285][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4914.184285][ T8055] ipv6_find_idev+0x102/0x170 [ 4914.184285][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4914.184285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4914.184285][ T8055] netlink_rcv_skb+0x130/0x360 [ 4914.184285][ T8055] netlink_unicast+0x449/0x710 [ 4914.184285][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4914.184285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4914.184285][ T8055] ___sys_sendmsg+0xee/0x170 [ 4914.184285][ T8055] __sys_sendmsg+0xcd/0x170 [ 4914.184285][ T8055] do_syscall_64+0xc6/0x1e0 [ 4914.184285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4914.184285][ T8055] [ 4916.390889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4916.391265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4916.391265][ T10] netdev_get_by_index+0x5e/0x80 [ 4916.391265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4916.391265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4916.391265][ T10] ip6_route_add+0x1c/0x140 [ 4916.391265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4916.391265][ T10] inet6_addr_add+0x4f8/0xa40 [ 4916.391265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4916.391265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.391265][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.391265][ T10] netlink_unicast+0x449/0x710 [ 4916.391265][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.391265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.391265][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.391265][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.391265][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.391265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4916.391265][ T10] [ 4916.393313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4916.393313][ T10] netdev_get_by_index+0x5e/0x80 [ 4916.393313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4916.393313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4916.393313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4916.393313][ T10] ipv6_add_addr+0x411/0x2000 [ 4916.393313][ T10] inet6_addr_add+0x30e/0xa40 [ 4916.393313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4916.393313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.393313][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.393313][ T10] netlink_unicast+0x449/0x710 [ 4916.393313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.393313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.393313][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.393313][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.393313][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.393313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4916.393313][ T10] [ 4916.395345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4916.395345][ T10] netdev_get_by_index+0x5e/0x80 [ 4916.395345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4916.395345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4916.395345][ T10] ip6_route_add+0x1c/0x140 [ 4916.395345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4916.395345][ T10] addrconf_add_dev+0xe2/0x170 [ 4916.395345][ T10] inet6_addr_add+0x12f/0xa40 [ 4916.395345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4916.395345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.395345][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.395345][ T10] netlink_unicast+0x449/0x710 [ 4916.395345][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.395345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.395345][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.395345][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.395345][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.395345][ T10] [ 4916.397341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4916.397341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4916.397341][ T10] ipv6_find_idev+0x102/0x170 [ 4916.397341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4916.397341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.397341][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.397341][ T10] netlink_unicast+0x449/0x710 [ 4916.397341][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.397341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.397341][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.397341][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.397341][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.397341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4916.397341][ T10] [ 4916.398886][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4916.398886][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4916.398886][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4916.398886][ T10] ipv6_find_idev+0x102/0x170 [ 4916.398886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4916.398886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.398886][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.398886][ T10] netlink_unicast+0x449/0x710 [ 4916.398886][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.398886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.398886][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.398886][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.398886][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.398886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4916.398886][ T10] [ 4916.400640][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4916.400914][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4916.400914][ T10] netdev_get_by_index+0x5e/0x80 [ 4916.400914][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4916.400914][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4916.400914][ T10] ip6_route_add+0x1c/0x140 [ 4916.400914][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4916.400914][ T10] inet6_addr_add+0x4f8/0xa40 [ 4916.400914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4916.400914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.400914][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.400914][ T10] netlink_unicast+0x449/0x710 [ 4916.400914][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.400914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.400914][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.400914][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.400914][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.400914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4916.400914][ T10] [ 4916.402921][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4916.402921][ T10] netdev_get_by_index+0x5e/0x80 [ 4916.402921][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4916.402921][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4916.402921][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4916.402921][ T10] ipv6_add_addr+0x411/0x2000 [ 4916.402921][ T10] inet6_addr_add+0x30e/0xa40 [ 4916.402921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4916.402921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.402921][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.402921][ T10] netlink_unicast+0x449/0x710 [ 4916.402921][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.402921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.402921][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.402921][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.402921][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.402921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4916.402921][ T10] [ 4916.404941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4916.404941][ T10] netdev_get_by_index+0x5e/0x80 [ 4916.404941][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4916.404941][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4916.404941][ T10] ip6_route_add+0x1c/0x140 [ 4916.404941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4916.404941][ T10] addrconf_add_dev+0xe2/0x170 [ 4916.404941][ T10] inet6_addr_add+0x12f/0xa40 [ 4916.404941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4916.404941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.404941][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.404941][ T10] netlink_unicast+0x449/0x710 [ 4916.404941][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.404941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.404941][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.404941][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.404941][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.404941][ T10] [ 4916.406910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4916.406910][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4916.406910][ T10] ipv6_find_idev+0x102/0x170 [ 4916.406910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4916.406910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.406910][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.406910][ T10] netlink_unicast+0x449/0x710 [ 4916.406910][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.406910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.406910][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.406910][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.406910][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.406910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4916.406910][ T10] [ 4916.408449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4916.408449][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4916.408449][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4916.408449][ T10] ipv6_find_idev+0x102/0x170 [ 4916.408449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4916.408449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.408449][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.408449][ T10] netlink_unicast+0x449/0x710 [ 4916.408449][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.408449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.408449][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.408449][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.408449][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.408449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4916.408449][ T10] [ 4916.410139][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4916.410396][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4916.410396][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4916.410396][ T10] register_netdevice+0x4d3/0x1690 [ 4916.410396][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4916.410396][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4916.410396][ T10] rtnl_newlink_create+0x341/0x850 [ 4916.410396][ T10] __rtnl_newlink+0xac9/0xd80 [ 4916.410396][ T10] rtnl_newlink+0x63/0xa0 [ 4916.410396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4916.410396][ T10] netlink_rcv_skb+0x130/0x360 [ 4916.410396][ T10] netlink_unicast+0x449/0x710 [ 4916.410396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4916.410396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4916.410396][ T10] ___sys_sendmsg+0xee/0x170 [ 4916.410396][ T10] __sys_sendmsg+0xcd/0x170 [ 4916.410396][ T10] do_syscall_64+0xc6/0x1e0 [ 4916.410396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4916.410396][ T10] [ 4916.412452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4916.412708][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4916.412708][ T10] dst_init+0x84/0x4a0 [ 4916.412708][ T10] dst_alloc+0x97/0x150 [ 4916.412708][ T10] ip6_dst_alloc+0x23/0x90 [ 4916.412708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4916.412708][ T10] ip6_pol_route+0x56f/0x840 [ 4916.412708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4916.412708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4916.412708][ T10] fib6_rule_lookup+0x182/0x630 [ 4916.412708][ T10] ip6_route_output_flags+0x259/0x480 [ 4916.412708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4916.412708][ T10] icmp6_send+0x13dd/0x1b70 [ 4916.412708][ T10] ip6_link_failure+0x30/0x430 [ 4916.412708][ T10] ndisc_error_report+0x96/0x160 [ 4916.412708][ T10] neigh_invalidate+0x206/0x510 [ 4916.412708][ T10] neigh_timer_handler+0x984/0xf10 [ 4916.412708][ T10] call_timer_fn+0x170/0x430 [ 4916.412708][ T10] [ 4924.422799][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4924.423233][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4924.423233][ T8055] ___neigh_create+0x14b/0xf60 [ 4924.423233][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4924.423233][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4924.423233][ T8055] ip6_output+0x1f3/0x770 [ 4924.423233][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4924.423233][ T8055] mld_sendpack+0x62d/0xbc0 [ 4924.423233][ T8055] mld_ifc_work+0x32/0x1f0 [ 4924.423233][ T8055] process_one_work+0x84d/0x18a0 [ 4924.423233][ T8055] worker_thread+0x587/0xd30 [ 4924.423233][ T8055] kthread+0x28a/0x350 [ 4924.423233][ T8055] ret_from_fork+0x31/0x70 [ 4924.423233][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4924.423233][ T8055] [ 4924.424931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4924.424931][ T8055] dst_init+0x84/0x4a0 [ 4924.424931][ T8055] dst_alloc+0x97/0x150 [ 4924.424931][ T8055] ip6_dst_alloc+0x23/0x90 [ 4924.424931][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4924.424931][ T8055] ip6_pol_route+0x56f/0x840 [ 4924.424931][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4924.424931][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4924.424931][ T8055] ipv6_rcv+0x1ad/0x810 [ 4924.424931][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4924.424931][ T8055] process_backlog+0x101/0x620 [ 4924.424931][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4924.424931][ T8055] net_rx_action+0x495/0xbe0 [ 4924.424931][ T8055] __do_softirq+0x1b5/0x7f6 [ 4924.424931][ T8055] [ 4924.426767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4924.426767][ T8055] netdev_get_by_index+0x5e/0x80 [ 4924.426767][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4924.426767][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4924.426767][ T8055] ip6_route_add+0x1c/0x140 [ 4924.426767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4924.426767][ T8055] addrconf_add_dev+0xe2/0x170 [ 4924.426767][ T8055] inet6_addr_add+0x12f/0xa40 [ 4924.426767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4924.426767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4924.426767][ T8055] netlink_rcv_skb+0x130/0x360 [ 4924.426767][ T8055] netlink_unicast+0x449/0x710 [ 4924.426767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4924.426767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4924.426767][ T8055] ___sys_sendmsg+0xee/0x170 [ 4924.426767][ T8055] __sys_sendmsg+0xcd/0x170 [ 4924.426767][ T8055] do_syscall_64+0xc6/0x1e0 [ 4924.426767][ T8055] [ 4924.429457][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4924.429457][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4924.429457][ T8055] ipv6_find_idev+0x102/0x170 [ 4924.429457][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4924.429457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4924.429457][ T8055] netlink_rcv_skb+0x130/0x360 [ 4924.429457][ T8055] netlink_unicast+0x449/0x710 [ 4924.429457][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4924.429457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4924.429457][ T8055] ___sys_sendmsg+0xee/0x170 [ 4924.429457][ T8055] __sys_sendmsg+0xcd/0x170 [ 4924.429457][ T8055] do_syscall_64+0xc6/0x1e0 [ 4924.429457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4924.429457][ T8055] [ 4924.431172][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4924.431172][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4924.431172][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4924.431172][ T8055] ipv6_find_idev+0x102/0x170 [ 4924.431172][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4924.431172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4924.431172][ T8055] netlink_rcv_skb+0x130/0x360 [ 4924.431172][ T8055] netlink_unicast+0x449/0x710 [ 4924.431172][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4924.431172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4924.431172][ T8055] ___sys_sendmsg+0xee/0x170 [ 4924.431172][ T8055] __sys_sendmsg+0xcd/0x170 [ 4924.431172][ T8055] do_syscall_64+0xc6/0x1e0 [ 4924.431172][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4924.431172][ T8055] [ 4924.433011][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4924.433308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4924.433308][ T8055] dst_init+0x84/0x4a0 [ 4924.433308][ T8055] dst_alloc+0x97/0x150 [ 4924.433308][ T8055] ip6_dst_alloc+0x23/0x90 [ 4924.433308][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4924.433308][ T8055] ip6_pol_route+0x56f/0x840 [ 4924.433308][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4924.433308][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4924.433308][ T8055] fib6_rule_lookup+0x182/0x630 [ 4924.433308][ T8055] ip6_route_output_flags+0x259/0x480 [ 4924.433308][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4924.433308][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4924.433308][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4924.433308][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4924.433308][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4924.433308][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4924.433308][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4924.433308][ T8055] [ 4924.435610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4924.435610][ T8055] dst_init+0x84/0x4a0 [ 4924.435610][ T8055] dst_alloc+0x97/0x150 [ 4924.435610][ T8055] ip6_dst_alloc+0x23/0x90 [ 4924.435610][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4924.435610][ T8055] ip6_pol_route+0x56f/0x840 [ 4924.435610][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4924.435610][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4924.435610][ T8055] fib6_rule_lookup+0x182/0x630 [ 4924.435610][ T8055] ip6_route_output_flags+0x259/0x480 [ 4924.435610][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4924.435610][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4924.435610][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4924.435610][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4924.435610][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4924.435610][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4924.435610][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4924.435610][ T8055] [ 4924.437892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4924.437892][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4924.437892][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4924.437892][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4924.437892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4924.437892][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4924.437892][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4924.437892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4924.437892][ T8055] netlink_rcv_skb+0x130/0x360 [ 4924.437892][ T8055] netlink_unicast+0x449/0x710 [ 4924.437892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4924.437892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4924.437892][ T8055] ___sys_sendmsg+0xee/0x170 [ 4924.437892][ T8055] __sys_sendmsg+0xcd/0x170 [ 4924.437892][ T8055] do_syscall_64+0xc6/0x1e0 [ 4924.437892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4924.437892][ T8055] [ 4924.439998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4924.439998][ T8055] netdev_get_by_index+0x5e/0x80 [ 4924.439998][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4924.439998][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4924.439998][ T8055] ip6_route_add+0x1c/0x140 [ 4924.439998][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4924.439998][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4924.439998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4924.439998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4924.439998][ T8055] netlink_rcv_skb+0x130/0x360 [ 4924.439998][ T8055] netlink_unicast+0x449/0x710 [ 4924.439998][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4924.439998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4924.439998][ T8055] ___sys_sendmsg+0xee/0x170 [ 4924.439998][ T8055] __sys_sendmsg+0xcd/0x170 [ 4924.439998][ T8055] do_syscall_64+0xc6/0x1e0 [ 4924.439998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4924.439998][ T8055] [ 4924.442218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4924.442218][ T8055] netdev_get_by_index+0x5e/0x80 [ 4924.442218][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4924.442218][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4924.442218][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4924.442218][ T8055] ipv6_add_addr+0x411/0x2000 [ 4924.442218][ T8055] inet6_addr_add+0x30e/0xa40 [ 4924.442218][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4924.442218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4924.442218][ T8055] netlink_rcv_skb+0x130/0x360 [ 4924.442218][ T8055] netlink_unicast+0x449/0x710 [ 4924.442218][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4924.442218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4924.442218][ T8055] ___sys_sendmsg+0xee/0x170 [ 4924.442218][ T8055] __sys_sendmsg+0xcd/0x170 [ 4924.442218][ T8055] do_syscall_64+0xc6/0x1e0 [ 4924.442218][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4924.442218][ T8055] [ 4924.444431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4924.444431][ T8055] netdev_get_by_index+0x5e/0x80 [ 4924.444431][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4924.444431][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4924.444431][ T8055] ip6_route_add+0x1c/0x140 [ 4924.444431][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4924.444431][ T8055] addrconf_add_dev+0xe2/0x170 [ 4924.444431][ T8055] inet6_addr_add+0x12f/0xa40 [ 4924.444431][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4924.444431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4924.444431][ T8055] netlink_rcv_skb+0x130/0x360 [ 4924.444431][ T8055] netlink_unicast+0x449/0x710 [ 4924.444431][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4924.444431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4924.444431][ T8055] ___sys_sendmsg+0xee/0x170 [ 4924.444431][ T8055] __sys_sendmsg+0xcd/0x170 [ 4924.444431][ T8055] do_syscall_64+0xc6/0x1e0 [ 4924.444431][ T8055] [ 4924.446615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4924.446615][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4924.446615][ T8055] ipv6_find_idev+0x102/0x170 [ 4924.446615][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4924.446615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4924.446615][ T8055] netlink_rcv_skb+0x130/0x360 [ 4924.446615][ T8055] netlink_unicast+0x449/0x710 [ 4924.446615][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4924.446615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4924.446615][ T8055] ___sys_sendmsg+0xee/0x170 [ 4924.446615][ T8055] __sys_sendmsg+0xcd/0x170 [ 4924.446615][ T8055] do_syscall_64+0xc6/0x1e0 [ 4924.446615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4924.446615][ T8055] [ 4924.451976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4924.451976][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4924.451976][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4924.451976][ T8055] ipv6_find_idev+0x102/0x170 [ 4924.451976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4924.451976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4924.451976][ T8055] netlink_rcv_skb+0x130/0x360 [ 4924.451976][ T8055] netlink_unicast+0x449/0x710 [ 4924.451976][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4924.451976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4924.451976][ T8055] ___sys_sendmsg+0xee/0x170 [ 4924.451976][ T8055] __sys_sendmsg+0xcd/0x170 [ 4924.451976][ T8055] do_syscall_64+0xc6/0x1e0 [ 4924.451976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4924.451976][ T8055] [ 4926.654898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4926.655320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4926.655320][ T10] netdev_get_by_index+0x5e/0x80 [ 4926.655320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4926.655320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4926.655320][ T10] ip6_route_add+0x1c/0x140 [ 4926.655320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4926.655320][ T10] inet6_addr_add+0x4f8/0xa40 [ 4926.655320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4926.655320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.655320][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.655320][ T10] netlink_unicast+0x449/0x710 [ 4926.655320][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.655320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.655320][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.655320][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.655320][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.655320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4926.655320][ T10] [ 4926.657368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4926.657368][ T10] netdev_get_by_index+0x5e/0x80 [ 4926.657368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4926.657368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4926.657368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4926.657368][ T10] ipv6_add_addr+0x411/0x2000 [ 4926.657368][ T10] inet6_addr_add+0x30e/0xa40 [ 4926.657368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4926.657368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.657368][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.657368][ T10] netlink_unicast+0x449/0x710 [ 4926.657368][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.657368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.657368][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.657368][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.657368][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.657368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4926.657368][ T10] [ 4926.659367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4926.659367][ T10] netdev_get_by_index+0x5e/0x80 [ 4926.659367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4926.659367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4926.659367][ T10] ip6_route_add+0x1c/0x140 [ 4926.659367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4926.659367][ T10] addrconf_add_dev+0xe2/0x170 [ 4926.659367][ T10] inet6_addr_add+0x12f/0xa40 [ 4926.659367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4926.659367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.659367][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.659367][ T10] netlink_unicast+0x449/0x710 [ 4926.659367][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.659367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.659367][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.659367][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.659367][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.659367][ T10] [ 4926.661330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4926.661330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4926.661330][ T10] ipv6_find_idev+0x102/0x170 [ 4926.661330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4926.661330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.661330][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.661330][ T10] netlink_unicast+0x449/0x710 [ 4926.661330][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.661330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.661330][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.661330][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.661330][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.661330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4926.661330][ T10] [ 4926.662865][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4926.662865][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4926.662865][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4926.662865][ T10] ipv6_find_idev+0x102/0x170 [ 4926.662865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4926.662865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.662865][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.662865][ T10] netlink_unicast+0x449/0x710 [ 4926.662865][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.662865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.662865][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.662865][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.662865][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.662865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4926.662865][ T10] [ 4926.664574][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4926.664838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4926.664838][ T10] netdev_get_by_index+0x5e/0x80 [ 4926.664838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4926.664838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4926.664838][ T10] ip6_route_add+0x1c/0x140 [ 4926.664838][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4926.664838][ T10] inet6_addr_add+0x4f8/0xa40 [ 4926.664838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4926.664838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.664838][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.664838][ T10] netlink_unicast+0x449/0x710 [ 4926.664838][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.664838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.664838][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.664838][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.664838][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.664838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4926.664838][ T10] [ 4926.666832][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4926.666832][ T10] netdev_get_by_index+0x5e/0x80 [ 4926.666832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4926.666832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4926.666832][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4926.666832][ T10] ipv6_add_addr+0x411/0x2000 [ 4926.666832][ T10] inet6_addr_add+0x30e/0xa40 [ 4926.666832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4926.666832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.666832][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.666832][ T10] netlink_unicast+0x449/0x710 [ 4926.666832][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.666832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.666832][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.666832][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.666832][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.666832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4926.666832][ T10] [ 4926.670609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4926.670609][ T10] netdev_get_by_index+0x5e/0x80 [ 4926.670609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4926.670609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4926.670609][ T10] ip6_route_add+0x1c/0x140 [ 4926.670609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4926.670609][ T10] addrconf_add_dev+0xe2/0x170 [ 4926.670609][ T10] inet6_addr_add+0x12f/0xa40 [ 4926.670609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4926.670609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.670609][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.670609][ T10] netlink_unicast+0x449/0x710 [ 4926.670609][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.670609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.670609][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.670609][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.670609][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.670609][ T10] [ 4926.672594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4926.672594][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4926.672594][ T10] ipv6_find_idev+0x102/0x170 [ 4926.672594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4926.672594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.672594][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.672594][ T10] netlink_unicast+0x449/0x710 [ 4926.672594][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.672594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.672594][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.672594][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.672594][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.672594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4926.672594][ T10] [ 4926.674147][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4926.674147][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4926.674147][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4926.674147][ T10] ipv6_find_idev+0x102/0x170 [ 4926.674147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4926.674147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.674147][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.674147][ T10] netlink_unicast+0x449/0x710 [ 4926.674147][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.674147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.674147][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.674147][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.674147][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.674147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4926.674147][ T10] [ 4926.675863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4926.676114][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4926.676114][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4926.676114][ T10] register_netdevice+0x4d3/0x1690 [ 4926.676114][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4926.676114][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4926.676114][ T10] rtnl_newlink_create+0x341/0x850 [ 4926.676114][ T10] __rtnl_newlink+0xac9/0xd80 [ 4926.676114][ T10] rtnl_newlink+0x63/0xa0 [ 4926.676114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4926.676114][ T10] netlink_rcv_skb+0x130/0x360 [ 4926.676114][ T10] netlink_unicast+0x449/0x710 [ 4926.676114][ T10] netlink_sendmsg+0x723/0xbe0 [ 4926.676114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4926.676114][ T10] ___sys_sendmsg+0xee/0x170 [ 4926.676114][ T10] __sys_sendmsg+0xcd/0x170 [ 4926.676114][ T10] do_syscall_64+0xc6/0x1e0 [ 4926.676114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4926.676114][ T10] [ 4926.678184][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4926.678424][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4926.678424][ T10] dst_init+0x84/0x4a0 [ 4926.678424][ T10] dst_alloc+0x97/0x150 [ 4926.678424][ T10] ip6_dst_alloc+0x23/0x90 [ 4926.678424][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4926.678424][ T10] ip6_pol_route+0x56f/0x840 [ 4926.678424][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4926.678424][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4926.678424][ T10] fib6_rule_lookup+0x182/0x630 [ 4926.678424][ T10] ip6_route_output_flags+0x259/0x480 [ 4926.678424][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4926.678424][ T10] icmp6_send+0x13dd/0x1b70 [ 4926.678424][ T10] ip6_link_failure+0x30/0x430 [ 4926.678424][ T10] ndisc_error_report+0x96/0x160 [ 4926.678424][ T10] neigh_invalidate+0x206/0x510 [ 4926.678424][ T10] neigh_timer_handler+0x984/0xf10 [ 4926.678424][ T10] call_timer_fn+0x170/0x430 [ 4926.678424][ T10] [ 4934.694816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4934.695251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4934.695251][ T8055] ___neigh_create+0x14b/0xf60 [ 4934.695251][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4934.695251][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4934.695251][ T8055] ip6_output+0x1f3/0x770 [ 4934.695251][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4934.695251][ T8055] mld_sendpack+0x62d/0xbc0 [ 4934.695251][ T8055] mld_ifc_work+0x32/0x1f0 [ 4934.695251][ T8055] process_one_work+0x84d/0x18a0 [ 4934.695251][ T8055] worker_thread+0x587/0xd30 [ 4934.695251][ T8055] kthread+0x28a/0x350 [ 4934.695251][ T8055] ret_from_fork+0x31/0x70 [ 4934.695251][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4934.695251][ T8055] [ 4934.696955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4934.696955][ T8055] dst_init+0x84/0x4a0 [ 4934.696955][ T8055] dst_alloc+0x97/0x150 [ 4934.696955][ T8055] ip6_dst_alloc+0x23/0x90 [ 4934.696955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4934.696955][ T8055] ip6_pol_route+0x56f/0x840 [ 4934.696955][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4934.696955][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4934.696955][ T8055] ipv6_rcv+0x1ad/0x810 [ 4934.696955][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4934.696955][ T8055] process_backlog+0x101/0x620 [ 4934.696955][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4934.696955][ T8055] net_rx_action+0x495/0xbe0 [ 4934.696955][ T8055] __do_softirq+0x1b5/0x7f6 [ 4934.696955][ T8055] [ 4934.698783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4934.698783][ T8055] netdev_get_by_index+0x5e/0x80 [ 4934.698783][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4934.698783][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4934.698783][ T8055] ip6_route_add+0x1c/0x140 [ 4934.698783][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4934.698783][ T8055] addrconf_add_dev+0xe2/0x170 [ 4934.698783][ T8055] inet6_addr_add+0x12f/0xa40 [ 4934.698783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4934.698783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4934.698783][ T8055] netlink_rcv_skb+0x130/0x360 [ 4934.698783][ T8055] netlink_unicast+0x449/0x710 [ 4934.698783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4934.698783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4934.698783][ T8055] ___sys_sendmsg+0xee/0x170 [ 4934.698783][ T8055] __sys_sendmsg+0xcd/0x170 [ 4934.698783][ T8055] do_syscall_64+0xc6/0x1e0 [ 4934.698783][ T8055] [ 4934.700967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4934.700967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4934.700967][ T8055] ipv6_find_idev+0x102/0x170 [ 4934.700967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4934.700967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4934.700967][ T8055] netlink_rcv_skb+0x130/0x360 [ 4934.700967][ T8055] netlink_unicast+0x449/0x710 [ 4934.700967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4934.700967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4934.700967][ T8055] ___sys_sendmsg+0xee/0x170 [ 4934.700967][ T8055] __sys_sendmsg+0xcd/0x170 [ 4934.700967][ T8055] do_syscall_64+0xc6/0x1e0 [ 4934.700967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4934.700967][ T8055] [ 4934.702698][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4934.702698][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4934.702698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4934.702698][ T8055] ipv6_find_idev+0x102/0x170 [ 4934.702698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4934.702698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4934.702698][ T8055] netlink_rcv_skb+0x130/0x360 [ 4934.702698][ T8055] netlink_unicast+0x449/0x710 [ 4934.702698][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4934.702698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4934.702698][ T8055] ___sys_sendmsg+0xee/0x170 [ 4934.702698][ T8055] __sys_sendmsg+0xcd/0x170 [ 4934.702698][ T8055] do_syscall_64+0xc6/0x1e0 [ 4934.702698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4934.702698][ T8055] [ 4934.704569][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4934.704888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4934.704888][ T8055] dst_init+0x84/0x4a0 [ 4934.704888][ T8055] dst_alloc+0x97/0x150 [ 4934.704888][ T8055] ip6_dst_alloc+0x23/0x90 [ 4934.704888][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4934.704888][ T8055] ip6_pol_route+0x56f/0x840 [ 4934.704888][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4934.704888][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4934.704888][ T8055] fib6_rule_lookup+0x182/0x630 [ 4934.704888][ T8055] ip6_route_output_flags+0x259/0x480 [ 4934.704888][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4934.704888][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4934.704888][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4934.704888][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4934.704888][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4934.704888][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4934.704888][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4934.704888][ T8055] [ 4934.707200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4934.707200][ T8055] dst_init+0x84/0x4a0 [ 4934.707200][ T8055] dst_alloc+0x97/0x150 [ 4934.707200][ T8055] ip6_dst_alloc+0x23/0x90 [ 4934.707200][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4934.707200][ T8055] ip6_pol_route+0x56f/0x840 [ 4934.707200][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4934.707200][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4934.707200][ T8055] fib6_rule_lookup+0x182/0x630 [ 4934.707200][ T8055] ip6_route_output_flags+0x259/0x480 [ 4934.707200][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4934.707200][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4934.707200][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4934.707200][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4934.707200][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4934.707200][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4934.707200][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4934.707200][ T8055] [ 4934.709488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4934.709488][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4934.709488][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4934.709488][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4934.709488][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4934.709488][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4934.709488][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4934.709488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4934.709488][ T8055] netlink_rcv_skb+0x130/0x360 [ 4934.709488][ T8055] netlink_unicast+0x449/0x710 [ 4934.709488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4934.709488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4934.709488][ T8055] ___sys_sendmsg+0xee/0x170 [ 4934.709488][ T8055] __sys_sendmsg+0xcd/0x170 [ 4934.709488][ T8055] do_syscall_64+0xc6/0x1e0 [ 4934.709488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4934.709488][ T8055] [ 4934.711618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4934.711618][ T8055] netdev_get_by_index+0x5e/0x80 [ 4934.711618][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4934.711618][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4934.711618][ T8055] ip6_route_add+0x1c/0x140 [ 4934.711618][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4934.711618][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4934.711618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4934.711618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4934.711618][ T8055] netlink_rcv_skb+0x130/0x360 [ 4934.711618][ T8055] netlink_unicast+0x449/0x710 [ 4934.711618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4934.711618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4934.711618][ T8055] ___sys_sendmsg+0xee/0x170 [ 4934.711618][ T8055] __sys_sendmsg+0xcd/0x170 [ 4934.711618][ T8055] do_syscall_64+0xc6/0x1e0 [ 4934.711618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4934.711618][ T8055] [ 4934.713839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4934.713839][ T8055] netdev_get_by_index+0x5e/0x80 [ 4934.713839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4934.713839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4934.713839][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4934.713839][ T8055] ipv6_add_addr+0x411/0x2000 [ 4934.713839][ T8055] inet6_addr_add+0x30e/0xa40 [ 4934.713839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4934.713839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4934.713839][ T8055] netlink_rcv_skb+0x130/0x360 [ 4934.713839][ T8055] netlink_unicast+0x449/0x710 [ 4934.713839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4934.713839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4934.713839][ T8055] ___sys_sendmsg+0xee/0x170 [ 4934.713839][ T8055] __sys_sendmsg+0xcd/0x170 [ 4934.713839][ T8055] do_syscall_64+0xc6/0x1e0 [ 4934.713839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4934.713839][ T8055] [ 4934.716078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4934.716078][ T8055] netdev_get_by_index+0x5e/0x80 [ 4934.716078][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4934.716078][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4934.716078][ T8055] ip6_route_add+0x1c/0x140 [ 4934.716078][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4934.716078][ T8055] addrconf_add_dev+0xe2/0x170 [ 4934.716078][ T8055] inet6_addr_add+0x12f/0xa40 [ 4934.716078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4934.716078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4934.716078][ T8055] netlink_rcv_skb+0x130/0x360 [ 4934.716078][ T8055] netlink_unicast+0x449/0x710 [ 4934.716078][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4934.716078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4934.716078][ T8055] ___sys_sendmsg+0xee/0x170 [ 4934.716078][ T8055] __sys_sendmsg+0xcd/0x170 [ 4934.716078][ T8055] do_syscall_64+0xc6/0x1e0 [ 4934.716078][ T8055] [ 4934.718261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4934.718261][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4934.718261][ T8055] ipv6_find_idev+0x102/0x170 [ 4934.718261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4934.718261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4934.718261][ T8055] netlink_rcv_skb+0x130/0x360 [ 4934.718261][ T8055] netlink_unicast+0x449/0x710 [ 4934.718261][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4934.718261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4934.718261][ T8055] ___sys_sendmsg+0xee/0x170 [ 4934.718261][ T8055] __sys_sendmsg+0xcd/0x170 [ 4934.718261][ T8055] do_syscall_64+0xc6/0x1e0 [ 4934.718261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4934.718261][ T8055] [ 4934.719972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4934.719972][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4934.719972][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4934.719972][ T8055] ipv6_find_idev+0x102/0x170 [ 4934.719972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4934.719972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4934.719972][ T8055] netlink_rcv_skb+0x130/0x360 [ 4934.719972][ T8055] netlink_unicast+0x449/0x710 [ 4934.719972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4934.719972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4934.719972][ T8055] ___sys_sendmsg+0xee/0x170 [ 4934.719972][ T8055] __sys_sendmsg+0xcd/0x170 [ 4934.719972][ T8055] do_syscall_64+0xc6/0x1e0 [ 4934.719972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4934.719972][ T8055] [ 4936.918878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4936.919294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4936.919294][ T10] netdev_get_by_index+0x5e/0x80 [ 4936.919294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4936.919294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4936.919294][ T10] ip6_route_add+0x1c/0x140 [ 4936.919294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4936.919294][ T10] inet6_addr_add+0x4f8/0xa40 [ 4936.919294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4936.919294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.919294][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.919294][ T10] netlink_unicast+0x449/0x710 [ 4936.919294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.919294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.919294][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.919294][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.919294][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.919294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.919294][ T10] [ 4936.921355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4936.921355][ T10] netdev_get_by_index+0x5e/0x80 [ 4936.921355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4936.921355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4936.921355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4936.921355][ T10] ipv6_add_addr+0x411/0x2000 [ 4936.921355][ T10] inet6_addr_add+0x30e/0xa40 [ 4936.921355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4936.921355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.921355][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.921355][ T10] netlink_unicast+0x449/0x710 [ 4936.921355][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.921355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.921355][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.921355][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.921355][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.921355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.921355][ T10] [ 4936.923369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4936.923369][ T10] netdev_get_by_index+0x5e/0x80 [ 4936.923369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4936.923369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4936.923369][ T10] ip6_route_add+0x1c/0x140 [ 4936.923369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4936.923369][ T10] addrconf_add_dev+0xe2/0x170 [ 4936.923369][ T10] inet6_addr_add+0x12f/0xa40 [ 4936.923369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4936.923369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.923369][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.923369][ T10] netlink_unicast+0x449/0x710 [ 4936.923369][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.923369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.923369][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.923369][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.923369][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.923369][ T10] [ 4936.925360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4936.925360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4936.925360][ T10] ipv6_find_idev+0x102/0x170 [ 4936.925360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4936.925360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.925360][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.925360][ T10] netlink_unicast+0x449/0x710 [ 4936.925360][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.925360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.925360][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.925360][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.925360][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.925360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.925360][ T10] [ 4936.926907][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4936.926907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4936.926907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4936.926907][ T10] ipv6_find_idev+0x102/0x170 [ 4936.926907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4936.926907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.926907][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.926907][ T10] netlink_unicast+0x449/0x710 [ 4936.926907][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.926907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.926907][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.926907][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.926907][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.926907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.926907][ T10] [ 4936.928616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4936.928871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4936.928871][ T10] netdev_get_by_index+0x5e/0x80 [ 4936.928871][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4936.928871][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4936.928871][ T10] ip6_route_add+0x1c/0x140 [ 4936.928871][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4936.928871][ T10] inet6_addr_add+0x4f8/0xa40 [ 4936.928871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4936.928871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.928871][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.928871][ T10] netlink_unicast+0x449/0x710 [ 4936.928871][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.928871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.928871][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.928871][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.928871][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.928871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.928871][ T10] [ 4936.930886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4936.930886][ T10] netdev_get_by_index+0x5e/0x80 [ 4936.930886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4936.930886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4936.930886][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4936.930886][ T10] ipv6_add_addr+0x411/0x2000 [ 4936.930886][ T10] inet6_addr_add+0x30e/0xa40 [ 4936.930886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4936.930886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.930886][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.930886][ T10] netlink_unicast+0x449/0x710 [ 4936.930886][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.930886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.930886][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.930886][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.930886][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.930886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.930886][ T10] [ 4936.932890][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4936.932890][ T10] netdev_get_by_index+0x5e/0x80 [ 4936.932890][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4936.932890][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4936.932890][ T10] ip6_route_add+0x1c/0x140 [ 4936.932890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4936.932890][ T10] addrconf_add_dev+0xe2/0x170 [ 4936.932890][ T10] inet6_addr_add+0x12f/0xa40 [ 4936.932890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4936.932890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.932890][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.932890][ T10] netlink_unicast+0x449/0x710 [ 4936.932890][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.932890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.932890][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.932890][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.932890][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.932890][ T10] [ 4936.934866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4936.934866][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4936.934866][ T10] ipv6_find_idev+0x102/0x170 [ 4936.934866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4936.934866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.934866][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.934866][ T10] netlink_unicast+0x449/0x710 [ 4936.934866][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.934866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.934866][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.934866][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.934866][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.934866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.934866][ T10] [ 4936.936411][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4936.936411][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4936.936411][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4936.936411][ T10] ipv6_find_idev+0x102/0x170 [ 4936.936411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4936.936411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.936411][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.936411][ T10] netlink_unicast+0x449/0x710 [ 4936.936411][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.936411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.936411][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.936411][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.936411][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.936411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.936411][ T10] [ 4936.938093][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4936.938352][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4936.938352][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4936.938352][ T10] register_netdevice+0x4d3/0x1690 [ 4936.938352][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4936.938352][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4936.938352][ T10] rtnl_newlink_create+0x341/0x850 [ 4936.938352][ T10] __rtnl_newlink+0xac9/0xd80 [ 4936.938352][ T10] rtnl_newlink+0x63/0xa0 [ 4936.938352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4936.938352][ T10] netlink_rcv_skb+0x130/0x360 [ 4936.938352][ T10] netlink_unicast+0x449/0x710 [ 4936.938352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4936.938352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4936.938352][ T10] ___sys_sendmsg+0xee/0x170 [ 4936.938352][ T10] __sys_sendmsg+0xcd/0x170 [ 4936.938352][ T10] do_syscall_64+0xc6/0x1e0 [ 4936.938352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4936.938352][ T10] [ 4936.940393][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4936.940633][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4936.940633][ T10] dst_init+0x84/0x4a0 [ 4936.940633][ T10] dst_alloc+0x97/0x150 [ 4936.940633][ T10] ip6_dst_alloc+0x23/0x90 [ 4936.940633][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4936.940633][ T10] ip6_pol_route+0x56f/0x840 [ 4936.940633][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4936.940633][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4936.940633][ T10] fib6_rule_lookup+0x182/0x630 [ 4936.940633][ T10] ip6_route_output_flags+0x259/0x480 [ 4936.940633][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4936.940633][ T10] icmp6_send+0x13dd/0x1b70 [ 4936.940633][ T10] ip6_link_failure+0x30/0x430 [ 4936.940633][ T10] ndisc_error_report+0x96/0x160 [ 4936.940633][ T10] neigh_invalidate+0x206/0x510 [ 4936.940633][ T10] neigh_timer_handler+0x984/0xf10 [ 4936.940633][ T10] call_timer_fn+0x170/0x430 [ 4936.940633][ T10] [ 4944.958877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4944.959256][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4944.959256][ T8055] ___neigh_create+0x14b/0xf60 [ 4944.959256][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4944.959256][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4944.959256][ T8055] ip6_output+0x1f3/0x770 [ 4944.959256][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4944.959256][ T8055] mld_sendpack+0x62d/0xbc0 [ 4944.959256][ T8055] mld_ifc_work+0x32/0x1f0 [ 4944.959256][ T8055] process_one_work+0x84d/0x18a0 [ 4944.959256][ T8055] worker_thread+0x587/0xd30 [ 4944.959256][ T8055] kthread+0x28a/0x350 [ 4944.959256][ T8055] ret_from_fork+0x31/0x70 [ 4944.959256][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4944.959256][ T8055] [ 4944.960920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4944.960920][ T8055] dst_init+0x84/0x4a0 [ 4944.960920][ T8055] dst_alloc+0x97/0x150 [ 4944.960920][ T8055] ip6_dst_alloc+0x23/0x90 [ 4944.960920][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4944.960920][ T8055] ip6_pol_route+0x56f/0x840 [ 4944.960920][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4944.960920][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4944.960920][ T8055] ipv6_rcv+0x1ad/0x810 [ 4944.960920][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4944.960920][ T8055] process_backlog+0x101/0x620 [ 4944.960920][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4944.960920][ T8055] net_rx_action+0x495/0xbe0 [ 4944.960920][ T8055] __do_softirq+0x1b5/0x7f6 [ 4944.960920][ T8055] [ 4944.962738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4944.962738][ T8055] netdev_get_by_index+0x5e/0x80 [ 4944.962738][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4944.962738][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4944.962738][ T8055] ip6_route_add+0x1c/0x140 [ 4944.962738][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4944.962738][ T8055] addrconf_add_dev+0xe2/0x170 [ 4944.962738][ T8055] inet6_addr_add+0x12f/0xa40 [ 4944.962738][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4944.962738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4944.962738][ T8055] netlink_rcv_skb+0x130/0x360 [ 4944.962738][ T8055] netlink_unicast+0x449/0x710 [ 4944.962738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4944.962738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4944.962738][ T8055] ___sys_sendmsg+0xee/0x170 [ 4944.962738][ T8055] __sys_sendmsg+0xcd/0x170 [ 4944.962738][ T8055] do_syscall_64+0xc6/0x1e0 [ 4944.962738][ T8055] [ 4944.964988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4944.964988][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4944.964988][ T8055] ipv6_find_idev+0x102/0x170 [ 4944.964988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4944.964988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4944.964988][ T8055] netlink_rcv_skb+0x130/0x360 [ 4944.964988][ T8055] netlink_unicast+0x449/0x710 [ 4944.964988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4944.964988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4944.964988][ T8055] ___sys_sendmsg+0xee/0x170 [ 4944.964988][ T8055] __sys_sendmsg+0xcd/0x170 [ 4944.964988][ T8055] do_syscall_64+0xc6/0x1e0 [ 4944.964988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4944.964988][ T8055] [ 4944.966706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4944.966706][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4944.966706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4944.966706][ T8055] ipv6_find_idev+0x102/0x170 [ 4944.966706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4944.966706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4944.966706][ T8055] netlink_rcv_skb+0x130/0x360 [ 4944.966706][ T8055] netlink_unicast+0x449/0x710 [ 4944.966706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4944.966706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4944.966706][ T8055] ___sys_sendmsg+0xee/0x170 [ 4944.966706][ T8055] __sys_sendmsg+0xcd/0x170 [ 4944.966706][ T8055] do_syscall_64+0xc6/0x1e0 [ 4944.966706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4944.966706][ T8055] [ 4944.968555][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4944.968855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4944.968855][ T8055] dst_init+0x84/0x4a0 [ 4944.968855][ T8055] dst_alloc+0x97/0x150 [ 4944.968855][ T8055] ip6_dst_alloc+0x23/0x90 [ 4944.968855][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4944.968855][ T8055] ip6_pol_route+0x56f/0x840 [ 4944.968855][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4944.968855][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4944.968855][ T8055] fib6_rule_lookup+0x182/0x630 [ 4944.968855][ T8055] ip6_route_output_flags+0x259/0x480 [ 4944.968855][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4944.968855][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4944.968855][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4944.968855][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4944.968855][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4944.968855][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4944.968855][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4944.968855][ T8055] [ 4944.971167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4944.971167][ T8055] dst_init+0x84/0x4a0 [ 4944.971167][ T8055] dst_alloc+0x97/0x150 [ 4944.971167][ T8055] ip6_dst_alloc+0x23/0x90 [ 4944.971167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4944.971167][ T8055] ip6_pol_route+0x56f/0x840 [ 4944.971167][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4944.971167][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4944.971167][ T8055] fib6_rule_lookup+0x182/0x630 [ 4944.971167][ T8055] ip6_route_output_flags+0x259/0x480 [ 4944.971167][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4944.971167][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4944.971167][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4944.971167][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4944.971167][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4944.971167][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4944.971167][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4944.971167][ T8055] [ 4944.973456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4944.973456][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4944.973456][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4944.973456][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4944.973456][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4944.973456][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4944.973456][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4944.973456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4944.973456][ T8055] netlink_rcv_skb+0x130/0x360 [ 4944.973456][ T8055] netlink_unicast+0x449/0x710 [ 4944.973456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4944.973456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4944.973456][ T8055] ___sys_sendmsg+0xee/0x170 [ 4944.973456][ T8055] __sys_sendmsg+0xcd/0x170 [ 4944.973456][ T8055] do_syscall_64+0xc6/0x1e0 [ 4944.973456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4944.973456][ T8055] [ 4944.975606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4944.975606][ T8055] netdev_get_by_index+0x5e/0x80 [ 4944.975606][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4944.975606][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4944.975606][ T8055] ip6_route_add+0x1c/0x140 [ 4944.975606][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4944.975606][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4944.975606][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4944.975606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4944.975606][ T8055] netlink_rcv_skb+0x130/0x360 [ 4944.975606][ T8055] netlink_unicast+0x449/0x710 [ 4944.975606][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4944.975606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4944.975606][ T8055] ___sys_sendmsg+0xee/0x170 [ 4944.975606][ T8055] __sys_sendmsg+0xcd/0x170 [ 4944.975606][ T8055] do_syscall_64+0xc6/0x1e0 [ 4944.975606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4944.975606][ T8055] [ 4944.977833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4944.977833][ T8055] netdev_get_by_index+0x5e/0x80 [ 4944.977833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4944.977833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4944.977833][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4944.977833][ T8055] ipv6_add_addr+0x411/0x2000 [ 4944.977833][ T8055] inet6_addr_add+0x30e/0xa40 [ 4944.977833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4944.977833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4944.977833][ T8055] netlink_rcv_skb+0x130/0x360 [ 4944.977833][ T8055] netlink_unicast+0x449/0x710 [ 4944.977833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4944.977833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4944.977833][ T8055] ___sys_sendmsg+0xee/0x170 [ 4944.977833][ T8055] __sys_sendmsg+0xcd/0x170 [ 4944.977833][ T8055] do_syscall_64+0xc6/0x1e0 [ 4944.977833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4944.977833][ T8055] [ 4944.980048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4944.980048][ T8055] netdev_get_by_index+0x5e/0x80 [ 4944.980048][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4944.980048][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4944.980048][ T8055] ip6_route_add+0x1c/0x140 [ 4944.980048][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4944.980048][ T8055] addrconf_add_dev+0xe2/0x170 [ 4944.980048][ T8055] inet6_addr_add+0x12f/0xa40 [ 4944.980048][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4944.980048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4944.980048][ T8055] netlink_rcv_skb+0x130/0x360 [ 4944.980048][ T8055] netlink_unicast+0x449/0x710 [ 4944.980048][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4944.980048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4944.980048][ T8055] ___sys_sendmsg+0xee/0x170 [ 4944.980048][ T8055] __sys_sendmsg+0xcd/0x170 [ 4944.980048][ T8055] do_syscall_64+0xc6/0x1e0 [ 4944.980048][ T8055] [ 4944.982227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4944.982227][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4944.982227][ T8055] ipv6_find_idev+0x102/0x170 [ 4944.982227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4944.982227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4944.982227][ T8055] netlink_rcv_skb+0x130/0x360 [ 4944.982227][ T8055] netlink_unicast+0x449/0x710 [ 4944.982227][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4944.982227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4944.982227][ T8055] ___sys_sendmsg+0xee/0x170 [ 4944.982227][ T8055] __sys_sendmsg+0xcd/0x170 [ 4944.982227][ T8055] do_syscall_64+0xc6/0x1e0 [ 4944.982227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4944.982227][ T8055] [ 4944.983934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4944.983934][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4944.983934][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4944.983934][ T8055] ipv6_find_idev+0x102/0x170 [ 4944.983934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4944.983934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4944.983934][ T8055] netlink_rcv_skb+0x130/0x360 [ 4944.983934][ T8055] netlink_unicast+0x449/0x710 [ 4944.983934][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4944.983934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4944.983934][ T8055] ___sys_sendmsg+0xee/0x170 [ 4944.983934][ T8055] __sys_sendmsg+0xcd/0x170 [ 4944.983934][ T8055] do_syscall_64+0xc6/0x1e0 [ 4944.983934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4944.983934][ T8055] [ 4947.182887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4947.183303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4947.183303][ T10] netdev_get_by_index+0x5e/0x80 [ 4947.183303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4947.183303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4947.183303][ T10] ip6_route_add+0x1c/0x140 [ 4947.183303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4947.183303][ T10] inet6_addr_add+0x4f8/0xa40 [ 4947.183303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4947.183303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.183303][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.183303][ T10] netlink_unicast+0x449/0x710 [ 4947.183303][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.183303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.183303][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.183303][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.183303][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.183303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4947.183303][ T10] [ 4947.185351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4947.185351][ T10] netdev_get_by_index+0x5e/0x80 [ 4947.185351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4947.185351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4947.185351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4947.185351][ T10] ipv6_add_addr+0x411/0x2000 [ 4947.185351][ T10] inet6_addr_add+0x30e/0xa40 [ 4947.185351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4947.185351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.185351][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.185351][ T10] netlink_unicast+0x449/0x710 [ 4947.185351][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.185351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.185351][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.185351][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.185351][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.185351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4947.185351][ T10] [ 4947.187343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4947.187343][ T10] netdev_get_by_index+0x5e/0x80 [ 4947.187343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4947.187343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4947.187343][ T10] ip6_route_add+0x1c/0x140 [ 4947.187343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4947.187343][ T10] addrconf_add_dev+0xe2/0x170 [ 4947.187343][ T10] inet6_addr_add+0x12f/0xa40 [ 4947.187343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4947.187343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.187343][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.187343][ T10] netlink_unicast+0x449/0x710 [ 4947.187343][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.187343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.187343][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.187343][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.187343][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.187343][ T10] [ 4947.189313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4947.189313][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4947.189313][ T10] ipv6_find_idev+0x102/0x170 [ 4947.189313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4947.189313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.189313][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.189313][ T10] netlink_unicast+0x449/0x710 [ 4947.189313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.189313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.189313][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.189313][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.189313][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.189313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4947.189313][ T10] [ 4947.190863][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4947.190863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4947.190863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4947.190863][ T10] ipv6_find_idev+0x102/0x170 [ 4947.190863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4947.190863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.190863][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.190863][ T10] netlink_unicast+0x449/0x710 [ 4947.190863][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.190863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.190863][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.190863][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.190863][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.190863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4947.190863][ T10] [ 4947.192574][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4947.192845][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4947.192845][ T10] netdev_get_by_index+0x5e/0x80 [ 4947.192845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4947.192845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4947.192845][ T10] ip6_route_add+0x1c/0x140 [ 4947.192845][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4947.192845][ T10] inet6_addr_add+0x4f8/0xa40 [ 4947.192845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4947.192845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.192845][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.192845][ T10] netlink_unicast+0x449/0x710 [ 4947.192845][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.192845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.192845][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.192845][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.192845][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.192845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4947.192845][ T10] [ 4947.194861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4947.194861][ T10] netdev_get_by_index+0x5e/0x80 [ 4947.194861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4947.194861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4947.194861][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4947.194861][ T10] ipv6_add_addr+0x411/0x2000 [ 4947.194861][ T10] inet6_addr_add+0x30e/0xa40 [ 4947.194861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4947.194861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.194861][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.194861][ T10] netlink_unicast+0x449/0x710 [ 4947.194861][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.194861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.194861][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.194861][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.194861][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.194861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4947.194861][ T10] [ 4947.197390][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4947.197390][ T10] netdev_get_by_index+0x5e/0x80 [ 4947.197390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4947.197390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4947.197390][ T10] ip6_route_add+0x1c/0x140 [ 4947.197390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4947.197390][ T10] addrconf_add_dev+0xe2/0x170 [ 4947.197390][ T10] inet6_addr_add+0x12f/0xa40 [ 4947.197390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4947.197390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.197390][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.197390][ T10] netlink_unicast+0x449/0x710 [ 4947.197390][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.197390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.197390][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.197390][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.197390][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.197390][ T10] [ 4947.199348][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4947.199348][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4947.199348][ T10] ipv6_find_idev+0x102/0x170 [ 4947.199348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4947.199348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.199348][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.199348][ T10] netlink_unicast+0x449/0x710 [ 4947.199348][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.199348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.199348][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.199348][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.199348][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.199348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4947.199348][ T10] [ 4947.200891][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4947.200891][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4947.200891][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4947.200891][ T10] ipv6_find_idev+0x102/0x170 [ 4947.200891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4947.200891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.200891][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.200891][ T10] netlink_unicast+0x449/0x710 [ 4947.200891][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.200891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.200891][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.200891][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.200891][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.200891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4947.200891][ T10] [ 4947.202596][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4947.202866][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4947.202866][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4947.202866][ T10] register_netdevice+0x4d3/0x1690 [ 4947.202866][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4947.202866][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4947.202866][ T10] rtnl_newlink_create+0x341/0x850 [ 4947.202866][ T10] __rtnl_newlink+0xac9/0xd80 [ 4947.202866][ T10] rtnl_newlink+0x63/0xa0 [ 4947.202866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4947.202866][ T10] netlink_rcv_skb+0x130/0x360 [ 4947.202866][ T10] netlink_unicast+0x449/0x710 [ 4947.202866][ T10] netlink_sendmsg+0x723/0xbe0 [ 4947.202866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4947.202866][ T10] ___sys_sendmsg+0xee/0x170 [ 4947.202866][ T10] __sys_sendmsg+0xcd/0x170 [ 4947.202866][ T10] do_syscall_64+0xc6/0x1e0 [ 4947.202866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4947.202866][ T10] [ 4947.204921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4947.205170][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4947.205170][ T10] dst_init+0x84/0x4a0 [ 4947.205170][ T10] dst_alloc+0x97/0x150 [ 4947.205170][ T10] ip6_dst_alloc+0x23/0x90 [ 4947.205170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4947.205170][ T10] ip6_pol_route+0x56f/0x840 [ 4947.205170][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4947.205170][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4947.205170][ T10] fib6_rule_lookup+0x182/0x630 [ 4947.205170][ T10] ip6_route_output_flags+0x259/0x480 [ 4947.205170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4947.205170][ T10] icmp6_send+0x13dd/0x1b70 [ 4947.205170][ T10] ip6_link_failure+0x30/0x430 [ 4947.205170][ T10] ndisc_error_report+0x96/0x160 [ 4947.205170][ T10] neigh_invalidate+0x206/0x510 [ 4947.205170][ T10] neigh_timer_handler+0x984/0xf10 [ 4947.205170][ T10] call_timer_fn+0x170/0x430 [ 4947.205170][ T10] [ 4955.222886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4955.223355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4955.223355][ T8055] ___neigh_create+0x14b/0xf60 [ 4955.223355][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4955.223355][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4955.223355][ T8055] ip6_output+0x1f3/0x770 [ 4955.223355][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4955.223355][ T8055] mld_sendpack+0x62d/0xbc0 [ 4955.223355][ T8055] mld_ifc_work+0x32/0x1f0 [ 4955.223355][ T8055] process_one_work+0x84d/0x18a0 [ 4955.223355][ T8055] worker_thread+0x587/0xd30 [ 4955.223355][ T8055] kthread+0x28a/0x350 [ 4955.223355][ T8055] ret_from_fork+0x31/0x70 [ 4955.223355][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4955.223355][ T8055] [ 4955.225041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4955.225041][ T8055] dst_init+0x84/0x4a0 [ 4955.225041][ T8055] dst_alloc+0x97/0x150 [ 4955.225041][ T8055] ip6_dst_alloc+0x23/0x90 [ 4955.225041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4955.225041][ T8055] ip6_pol_route+0x56f/0x840 [ 4955.225041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4955.225041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4955.225041][ T8055] ipv6_rcv+0x1ad/0x810 [ 4955.225041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4955.225041][ T8055] process_backlog+0x101/0x620 [ 4955.225041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4955.225041][ T8055] net_rx_action+0x495/0xbe0 [ 4955.225041][ T8055] __do_softirq+0x1b5/0x7f6 [ 4955.225041][ T8055] [ 4955.226865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4955.226865][ T8055] netdev_get_by_index+0x5e/0x80 [ 4955.226865][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4955.226865][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4955.226865][ T8055] ip6_route_add+0x1c/0x140 [ 4955.226865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4955.226865][ T8055] addrconf_add_dev+0xe2/0x170 [ 4955.226865][ T8055] inet6_addr_add+0x12f/0xa40 [ 4955.226865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4955.226865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4955.226865][ T8055] netlink_rcv_skb+0x130/0x360 [ 4955.226865][ T8055] netlink_unicast+0x449/0x710 [ 4955.226865][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4955.226865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4955.226865][ T8055] ___sys_sendmsg+0xee/0x170 [ 4955.226865][ T8055] __sys_sendmsg+0xcd/0x170 [ 4955.226865][ T8055] do_syscall_64+0xc6/0x1e0 [ 4955.226865][ T8055] [ 4955.229051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4955.229051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4955.229051][ T8055] ipv6_find_idev+0x102/0x170 [ 4955.229051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4955.229051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4955.229051][ T8055] netlink_rcv_skb+0x130/0x360 [ 4955.229051][ T8055] netlink_unicast+0x449/0x710 [ 4955.229051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4955.229051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4955.229051][ T8055] ___sys_sendmsg+0xee/0x170 [ 4955.229051][ T8055] __sys_sendmsg+0xcd/0x170 [ 4955.229051][ T8055] do_syscall_64+0xc6/0x1e0 [ 4955.229051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4955.229051][ T8055] [ 4955.230766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4955.230766][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4955.230766][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4955.230766][ T8055] ipv6_find_idev+0x102/0x170 [ 4955.230766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4955.230766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4955.230766][ T8055] netlink_rcv_skb+0x130/0x360 [ 4955.230766][ T8055] netlink_unicast+0x449/0x710 [ 4955.230766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4955.230766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4955.230766][ T8055] ___sys_sendmsg+0xee/0x170 [ 4955.230766][ T8055] __sys_sendmsg+0xcd/0x170 [ 4955.230766][ T8055] do_syscall_64+0xc6/0x1e0 [ 4955.230766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4955.230766][ T8055] [ 4955.232609][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4955.232942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4955.232942][ T8055] dst_init+0x84/0x4a0 [ 4955.232942][ T8055] dst_alloc+0x97/0x150 [ 4955.232942][ T8055] ip6_dst_alloc+0x23/0x90 [ 4955.232942][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4955.232942][ T8055] ip6_pol_route+0x56f/0x840 [ 4955.232942][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4955.232942][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4955.232942][ T8055] fib6_rule_lookup+0x182/0x630 [ 4955.232942][ T8055] ip6_route_output_flags+0x259/0x480 [ 4955.232942][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4955.232942][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4955.232942][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4955.232942][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4955.232942][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4955.232942][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4955.232942][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4955.232942][ T8055] [ 4955.235252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4955.235252][ T8055] dst_init+0x84/0x4a0 [ 4955.235252][ T8055] dst_alloc+0x97/0x150 [ 4955.235252][ T8055] ip6_dst_alloc+0x23/0x90 [ 4955.235252][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4955.235252][ T8055] ip6_pol_route+0x56f/0x840 [ 4955.235252][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4955.235252][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4955.235252][ T8055] fib6_rule_lookup+0x182/0x630 [ 4955.235252][ T8055] ip6_route_output_flags+0x259/0x480 [ 4955.235252][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4955.235252][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4955.235252][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4955.235252][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4955.235252][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4955.235252][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4955.235252][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4955.235252][ T8055] [ 4955.237560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4955.237560][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4955.237560][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4955.237560][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4955.237560][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4955.237560][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4955.237560][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4955.237560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4955.237560][ T8055] netlink_rcv_skb+0x130/0x360 [ 4955.237560][ T8055] netlink_unicast+0x449/0x710 [ 4955.237560][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4955.237560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4955.237560][ T8055] ___sys_sendmsg+0xee/0x170 [ 4955.237560][ T8055] __sys_sendmsg+0xcd/0x170 [ 4955.237560][ T8055] do_syscall_64+0xc6/0x1e0 [ 4955.237560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4955.237560][ T8055] [ 4955.239672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4955.239672][ T8055] netdev_get_by_index+0x5e/0x80 [ 4955.239672][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4955.239672][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4955.239672][ T8055] ip6_route_add+0x1c/0x140 [ 4955.239672][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4955.239672][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4955.239672][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4955.239672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4955.239672][ T8055] netlink_rcv_skb+0x130/0x360 [ 4955.239672][ T8055] netlink_unicast+0x449/0x710 [ 4955.239672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4955.239672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4955.239672][ T8055] ___sys_sendmsg+0xee/0x170 [ 4955.239672][ T8055] __sys_sendmsg+0xcd/0x170 [ 4955.239672][ T8055] do_syscall_64+0xc6/0x1e0 [ 4955.239672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4955.239672][ T8055] [ 4955.241876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4955.241876][ T8055] netdev_get_by_index+0x5e/0x80 [ 4955.241876][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4955.241876][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4955.241876][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4955.241876][ T8055] ipv6_add_addr+0x411/0x2000 [ 4955.241876][ T8055] inet6_addr_add+0x30e/0xa40 [ 4955.241876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4955.241876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4955.241876][ T8055] netlink_rcv_skb+0x130/0x360 [ 4955.241876][ T8055] netlink_unicast+0x449/0x710 [ 4955.241876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4955.241876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4955.241876][ T8055] ___sys_sendmsg+0xee/0x170 [ 4955.241876][ T8055] __sys_sendmsg+0xcd/0x170 [ 4955.241876][ T8055] do_syscall_64+0xc6/0x1e0 [ 4955.241876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4955.241876][ T8055] [ 4955.244094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4955.244094][ T8055] netdev_get_by_index+0x5e/0x80 [ 4955.244094][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4955.244094][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4955.244094][ T8055] ip6_route_add+0x1c/0x140 [ 4955.244094][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4955.244094][ T8055] addrconf_add_dev+0xe2/0x170 [ 4955.244094][ T8055] inet6_addr_add+0x12f/0xa40 [ 4955.244094][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4955.244094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4955.244094][ T8055] netlink_rcv_skb+0x130/0x360 [ 4955.244094][ T8055] netlink_unicast+0x449/0x710 [ 4955.244094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4955.244094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4955.244094][ T8055] ___sys_sendmsg+0xee/0x170 [ 4955.244094][ T8055] __sys_sendmsg+0xcd/0x170 [ 4955.244094][ T8055] do_syscall_64+0xc6/0x1e0 [ 4955.244094][ T8055] [ 4955.246335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4955.246335][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4955.246335][ T8055] ipv6_find_idev+0x102/0x170 [ 4955.246335][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4955.246335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4955.246335][ T8055] netlink_rcv_skb+0x130/0x360 [ 4955.246335][ T8055] netlink_unicast+0x449/0x710 [ 4955.246335][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4955.246335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4955.246335][ T8055] ___sys_sendmsg+0xee/0x170 [ 4955.246335][ T8055] __sys_sendmsg+0xcd/0x170 [ 4955.246335][ T8055] do_syscall_64+0xc6/0x1e0 [ 4955.246335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4955.246335][ T8055] [ 4955.248058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4955.248058][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4955.248058][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4955.248058][ T8055] ipv6_find_idev+0x102/0x170 [ 4955.248058][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4955.248058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4955.248058][ T8055] netlink_rcv_skb+0x130/0x360 [ 4955.248058][ T8055] netlink_unicast+0x449/0x710 [ 4955.248058][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4955.248058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4955.248058][ T8055] ___sys_sendmsg+0xee/0x170 [ 4955.248058][ T8055] __sys_sendmsg+0xcd/0x170 [ 4955.248058][ T8055] do_syscall_64+0xc6/0x1e0 [ 4955.248058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4955.248058][ T8055] [ 4957.446892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4957.447312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4957.447312][ T10] netdev_get_by_index+0x5e/0x80 [ 4957.447312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4957.447312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4957.447312][ T10] ip6_route_add+0x1c/0x140 [ 4957.447312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4957.447312][ T10] inet6_addr_add+0x4f8/0xa40 [ 4957.447312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4957.447312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.447312][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.447312][ T10] netlink_unicast+0x449/0x710 [ 4957.447312][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.447312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.447312][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.447312][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.447312][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.447312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4957.447312][ T10] [ 4957.449833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4957.449833][ T10] netdev_get_by_index+0x5e/0x80 [ 4957.449833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4957.449833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4957.449833][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4957.449833][ T10] ipv6_add_addr+0x411/0x2000 [ 4957.449833][ T10] inet6_addr_add+0x30e/0xa40 [ 4957.449833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4957.449833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.449833][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.449833][ T10] netlink_unicast+0x449/0x710 [ 4957.449833][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.449833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.449833][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.449833][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.449833][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.449833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4957.449833][ T10] [ 4957.451829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4957.451829][ T10] netdev_get_by_index+0x5e/0x80 [ 4957.451829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4957.451829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4957.451829][ T10] ip6_route_add+0x1c/0x140 [ 4957.451829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4957.451829][ T10] addrconf_add_dev+0xe2/0x170 [ 4957.451829][ T10] inet6_addr_add+0x12f/0xa40 [ 4957.451829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4957.451829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.451829][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.451829][ T10] netlink_unicast+0x449/0x710 [ 4957.451829][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.451829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.451829][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.451829][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.451829][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.451829][ T10] [ 4957.453810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4957.453810][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4957.453810][ T10] ipv6_find_idev+0x102/0x170 [ 4957.453810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4957.453810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.453810][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.453810][ T10] netlink_unicast+0x449/0x710 [ 4957.453810][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.453810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.453810][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.453810][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.453810][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.453810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4957.453810][ T10] [ 4957.455413][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4957.455413][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4957.455413][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4957.455413][ T10] ipv6_find_idev+0x102/0x170 [ 4957.455413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4957.455413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.455413][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.455413][ T10] netlink_unicast+0x449/0x710 [ 4957.455413][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.455413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.455413][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.455413][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.455413][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.455413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4957.455413][ T10] [ 4957.457133][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4957.457363][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4957.457363][ T10] netdev_get_by_index+0x5e/0x80 [ 4957.457363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4957.457363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4957.457363][ T10] ip6_route_add+0x1c/0x140 [ 4957.457363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4957.457363][ T10] inet6_addr_add+0x4f8/0xa40 [ 4957.457363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4957.457363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.457363][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.457363][ T10] netlink_unicast+0x449/0x710 [ 4957.457363][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.457363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.457363][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.457363][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.457363][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.457363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4957.457363][ T10] [ 4957.459371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4957.459371][ T10] netdev_get_by_index+0x5e/0x80 [ 4957.459371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4957.459371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4957.459371][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4957.459371][ T10] ipv6_add_addr+0x411/0x2000 [ 4957.459371][ T10] inet6_addr_add+0x30e/0xa40 [ 4957.459371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4957.459371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.459371][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.459371][ T10] netlink_unicast+0x449/0x710 [ 4957.459371][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.459371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.459371][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.459371][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.459371][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.459371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4957.459371][ T10] [ 4957.461358][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4957.461358][ T10] netdev_get_by_index+0x5e/0x80 [ 4957.461358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4957.461358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4957.461358][ T10] ip6_route_add+0x1c/0x140 [ 4957.461358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4957.461358][ T10] addrconf_add_dev+0xe2/0x170 [ 4957.461358][ T10] inet6_addr_add+0x12f/0xa40 [ 4957.461358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4957.461358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.461358][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.461358][ T10] netlink_unicast+0x449/0x710 [ 4957.461358][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.461358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.461358][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.461358][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.461358][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.461358][ T10] [ 4957.463349][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4957.463349][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4957.463349][ T10] ipv6_find_idev+0x102/0x170 [ 4957.463349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4957.463349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.463349][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.463349][ T10] netlink_unicast+0x449/0x710 [ 4957.463349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.463349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.463349][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.463349][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.463349][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.463349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4957.463349][ T10] [ 4957.464922][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4957.464922][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4957.464922][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4957.464922][ T10] ipv6_find_idev+0x102/0x170 [ 4957.464922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4957.464922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.464922][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.464922][ T10] netlink_unicast+0x449/0x710 [ 4957.464922][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.464922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.464922][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.464922][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.464922][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.464922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4957.464922][ T10] [ 4957.466607][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4957.466860][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4957.466860][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4957.466860][ T10] register_netdevice+0x4d3/0x1690 [ 4957.466860][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4957.466860][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4957.466860][ T10] rtnl_newlink_create+0x341/0x850 [ 4957.466860][ T10] __rtnl_newlink+0xac9/0xd80 [ 4957.466860][ T10] rtnl_newlink+0x63/0xa0 [ 4957.466860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4957.466860][ T10] netlink_rcv_skb+0x130/0x360 [ 4957.466860][ T10] netlink_unicast+0x449/0x710 [ 4957.466860][ T10] netlink_sendmsg+0x723/0xbe0 [ 4957.466860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4957.466860][ T10] ___sys_sendmsg+0xee/0x170 [ 4957.466860][ T10] __sys_sendmsg+0xcd/0x170 [ 4957.466860][ T10] do_syscall_64+0xc6/0x1e0 [ 4957.466860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4957.466860][ T10] [ 4957.469263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4957.469512][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4957.469512][ T10] dst_init+0x84/0x4a0 [ 4957.469512][ T10] dst_alloc+0x97/0x150 [ 4957.469512][ T10] ip6_dst_alloc+0x23/0x90 [ 4957.469512][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4957.469512][ T10] ip6_pol_route+0x56f/0x840 [ 4957.469512][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4957.469512][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4957.469512][ T10] fib6_rule_lookup+0x182/0x630 [ 4957.469512][ T10] ip6_route_output_flags+0x259/0x480 [ 4957.469512][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4957.469512][ T10] icmp6_send+0x13dd/0x1b70 [ 4957.469512][ T10] ip6_link_failure+0x30/0x430 [ 4957.469512][ T10] ndisc_error_report+0x96/0x160 [ 4957.469512][ T10] neigh_invalidate+0x206/0x510 [ 4957.469512][ T10] neigh_timer_handler+0x984/0xf10 [ 4957.469512][ T10] call_timer_fn+0x170/0x430 [ 4957.469512][ T10] [ 4965.398909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4965.399283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4965.399283][ T8055] ___neigh_create+0x14b/0xf60 [ 4965.399283][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4965.399283][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4965.399283][ T8055] ip6_output+0x1f3/0x770 [ 4965.399283][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4965.399283][ T8055] mld_sendpack+0x62d/0xbc0 [ 4965.399283][ T8055] mld_ifc_work+0x32/0x1f0 [ 4965.399283][ T8055] process_one_work+0x84d/0x18a0 [ 4965.399283][ T8055] worker_thread+0x587/0xd30 [ 4965.399283][ T8055] kthread+0x28a/0x350 [ 4965.399283][ T8055] ret_from_fork+0x31/0x70 [ 4965.399283][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4965.399283][ T8055] [ 4965.400971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4965.400971][ T8055] dst_init+0x84/0x4a0 [ 4965.400971][ T8055] dst_alloc+0x97/0x150 [ 4965.400971][ T8055] ip6_dst_alloc+0x23/0x90 [ 4965.400971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4965.400971][ T8055] ip6_pol_route+0x56f/0x840 [ 4965.400971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4965.400971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4965.400971][ T8055] ipv6_rcv+0x1ad/0x810 [ 4965.400971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4965.400971][ T8055] process_backlog+0x101/0x620 [ 4965.400971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4965.400971][ T8055] net_rx_action+0x495/0xbe0 [ 4965.400971][ T8055] __do_softirq+0x1b5/0x7f6 [ 4965.400971][ T8055] [ 4965.402791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4965.402791][ T8055] netdev_get_by_index+0x5e/0x80 [ 4965.402791][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4965.402791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4965.402791][ T8055] ip6_route_add+0x1c/0x140 [ 4965.402791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4965.402791][ T8055] addrconf_add_dev+0xe2/0x170 [ 4965.402791][ T8055] inet6_addr_add+0x12f/0xa40 [ 4965.402791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4965.402791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4965.402791][ T8055] netlink_rcv_skb+0x130/0x360 [ 4965.402791][ T8055] netlink_unicast+0x449/0x710 [ 4965.402791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4965.402791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4965.402791][ T8055] ___sys_sendmsg+0xee/0x170 [ 4965.402791][ T8055] __sys_sendmsg+0xcd/0x170 [ 4965.402791][ T8055] do_syscall_64+0xc6/0x1e0 [ 4965.402791][ T8055] [ 4965.405009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4965.405009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4965.405009][ T8055] ipv6_find_idev+0x102/0x170 [ 4965.405009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4965.405009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4965.405009][ T8055] netlink_rcv_skb+0x130/0x360 [ 4965.405009][ T8055] netlink_unicast+0x449/0x710 [ 4965.405009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4965.405009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4965.405009][ T8055] ___sys_sendmsg+0xee/0x170 [ 4965.405009][ T8055] __sys_sendmsg+0xcd/0x170 [ 4965.405009][ T8055] do_syscall_64+0xc6/0x1e0 [ 4965.405009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4965.405009][ T8055] [ 4965.406723][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4965.406723][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4965.406723][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4965.406723][ T8055] ipv6_find_idev+0x102/0x170 [ 4965.406723][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4965.406723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4965.406723][ T8055] netlink_rcv_skb+0x130/0x360 [ 4965.406723][ T8055] netlink_unicast+0x449/0x710 [ 4965.406723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4965.406723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4965.406723][ T8055] ___sys_sendmsg+0xee/0x170 [ 4965.406723][ T8055] __sys_sendmsg+0xcd/0x170 [ 4965.406723][ T8055] do_syscall_64+0xc6/0x1e0 [ 4965.406723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4965.406723][ T8055] [ 4965.408561][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4965.408862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4965.408862][ T8055] dst_init+0x84/0x4a0 [ 4965.408862][ T8055] dst_alloc+0x97/0x150 [ 4965.408862][ T8055] ip6_dst_alloc+0x23/0x90 [ 4965.408862][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4965.408862][ T8055] ip6_pol_route+0x56f/0x840 [ 4965.408862][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4965.408862][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4965.408862][ T8055] fib6_rule_lookup+0x182/0x630 [ 4965.408862][ T8055] ip6_route_output_flags+0x259/0x480 [ 4965.408862][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4965.408862][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4965.408862][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4965.408862][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4965.408862][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4965.408862][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4965.408862][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4965.408862][ T8055] [ 4965.411169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4965.411169][ T8055] dst_init+0x84/0x4a0 [ 4965.411169][ T8055] dst_alloc+0x97/0x150 [ 4965.411169][ T8055] ip6_dst_alloc+0x23/0x90 [ 4965.411169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4965.411169][ T8055] ip6_pol_route+0x56f/0x840 [ 4965.411169][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4965.411169][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4965.411169][ T8055] fib6_rule_lookup+0x182/0x630 [ 4965.411169][ T8055] ip6_route_output_flags+0x259/0x480 [ 4965.411169][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4965.411169][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4965.411169][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4965.411169][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4965.411169][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4965.411169][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4965.411169][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4965.411169][ T8055] [ 4965.413441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4965.413441][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4965.413441][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4965.413441][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4965.413441][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4965.413441][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4965.413441][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4965.413441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4965.413441][ T8055] netlink_rcv_skb+0x130/0x360 [ 4965.413441][ T8055] netlink_unicast+0x449/0x710 [ 4965.413441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4965.413441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4965.413441][ T8055] ___sys_sendmsg+0xee/0x170 [ 4965.413441][ T8055] __sys_sendmsg+0xcd/0x170 [ 4965.413441][ T8055] do_syscall_64+0xc6/0x1e0 [ 4965.413441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4965.413441][ T8055] [ 4965.415572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4965.415572][ T8055] netdev_get_by_index+0x5e/0x80 [ 4965.415572][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4965.415572][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4965.415572][ T8055] ip6_route_add+0x1c/0x140 [ 4965.415572][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4965.415572][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4965.415572][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4965.415572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4965.415572][ T8055] netlink_rcv_skb+0x130/0x360 [ 4965.415572][ T8055] netlink_unicast+0x449/0x710 [ 4965.415572][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4965.415572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4965.415572][ T8055] ___sys_sendmsg+0xee/0x170 [ 4965.415572][ T8055] __sys_sendmsg+0xcd/0x170 [ 4965.415572][ T8055] do_syscall_64+0xc6/0x1e0 [ 4965.415572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4965.415572][ T8055] [ 4965.417779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4965.417779][ T8055] netdev_get_by_index+0x5e/0x80 [ 4965.417779][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4965.417779][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4965.417779][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4965.417779][ T8055] ipv6_add_addr+0x411/0x2000 [ 4965.417779][ T8055] inet6_addr_add+0x30e/0xa40 [ 4965.417779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4965.417779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4965.417779][ T8055] netlink_rcv_skb+0x130/0x360 [ 4965.417779][ T8055] netlink_unicast+0x449/0x710 [ 4965.417779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4965.417779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4965.417779][ T8055] ___sys_sendmsg+0xee/0x170 [ 4965.417779][ T8055] __sys_sendmsg+0xcd/0x170 [ 4965.417779][ T8055] do_syscall_64+0xc6/0x1e0 [ 4965.417779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4965.417779][ T8055] [ 4965.419979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4965.419979][ T8055] netdev_get_by_index+0x5e/0x80 [ 4965.419979][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4965.419979][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4965.419979][ T8055] ip6_route_add+0x1c/0x140 [ 4965.419979][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4965.419979][ T8055] addrconf_add_dev+0xe2/0x170 [ 4965.419979][ T8055] inet6_addr_add+0x12f/0xa40 [ 4965.419979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4965.419979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4965.419979][ T8055] netlink_rcv_skb+0x130/0x360 [ 4965.419979][ T8055] netlink_unicast+0x449/0x710 [ 4965.419979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4965.419979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4965.419979][ T8055] ___sys_sendmsg+0xee/0x170 [ 4965.419979][ T8055] __sys_sendmsg+0xcd/0x170 [ 4965.419979][ T8055] do_syscall_64+0xc6/0x1e0 [ 4965.419979][ T8055] [ 4965.422149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4965.422149][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4965.422149][ T8055] ipv6_find_idev+0x102/0x170 [ 4965.422149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4965.422149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4965.422149][ T8055] netlink_rcv_skb+0x130/0x360 [ 4965.422149][ T8055] netlink_unicast+0x449/0x710 [ 4965.422149][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4965.422149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4965.422149][ T8055] ___sys_sendmsg+0xee/0x170 [ 4965.422149][ T8055] __sys_sendmsg+0xcd/0x170 [ 4965.422149][ T8055] do_syscall_64+0xc6/0x1e0 [ 4965.422149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4965.422149][ T8055] [ 4965.423849][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4965.423849][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4965.423849][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4965.423849][ T8055] ipv6_find_idev+0x102/0x170 [ 4965.423849][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4965.423849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4965.423849][ T8055] netlink_rcv_skb+0x130/0x360 [ 4965.423849][ T8055] netlink_unicast+0x449/0x710 [ 4965.423849][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4965.423849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4965.423849][ T8055] ___sys_sendmsg+0xee/0x170 [ 4965.423849][ T8055] __sys_sendmsg+0xcd/0x170 [ 4965.423849][ T8055] do_syscall_64+0xc6/0x1e0 [ 4965.423849][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4965.423849][ T8055] [ 4967.702879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4967.703218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4967.703218][ T10] netdev_get_by_index+0x5e/0x80 [ 4967.703218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4967.703218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4967.703218][ T10] ip6_route_add+0x1c/0x140 [ 4967.703218][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4967.703218][ T10] inet6_addr_add+0x4f8/0xa40 [ 4967.703218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4967.703218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.703218][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.703218][ T10] netlink_unicast+0x449/0x710 [ 4967.703218][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.703218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.703218][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.703218][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.703218][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.703218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4967.703218][ T10] [ 4967.705256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4967.705256][ T10] netdev_get_by_index+0x5e/0x80 [ 4967.705256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4967.705256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4967.705256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4967.705256][ T10] ipv6_add_addr+0x411/0x2000 [ 4967.705256][ T10] inet6_addr_add+0x30e/0xa40 [ 4967.705256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4967.705256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.705256][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.705256][ T10] netlink_unicast+0x449/0x710 [ 4967.705256][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.705256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.705256][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.705256][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.705256][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.705256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4967.705256][ T10] [ 4967.707225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4967.707225][ T10] netdev_get_by_index+0x5e/0x80 [ 4967.707225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4967.707225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4967.707225][ T10] ip6_route_add+0x1c/0x140 [ 4967.707225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4967.707225][ T10] addrconf_add_dev+0xe2/0x170 [ 4967.707225][ T10] inet6_addr_add+0x12f/0xa40 [ 4967.707225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4967.707225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.707225][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.707225][ T10] netlink_unicast+0x449/0x710 [ 4967.707225][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.707225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.707225][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.707225][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.707225][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.707225][ T10] [ 4967.709166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4967.709166][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4967.709166][ T10] ipv6_find_idev+0x102/0x170 [ 4967.709166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4967.709166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.709166][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.709166][ T10] netlink_unicast+0x449/0x710 [ 4967.709166][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.709166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.709166][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.709166][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.709166][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.709166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4967.709166][ T10] [ 4967.710690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4967.710690][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4967.710690][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4967.710690][ T10] ipv6_find_idev+0x102/0x170 [ 4967.710690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4967.710690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.710690][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.710690][ T10] netlink_unicast+0x449/0x710 [ 4967.710690][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.710690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.710690][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.710690][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.710690][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.710690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4967.710690][ T10] [ 4967.712361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4967.712594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4967.712594][ T10] netdev_get_by_index+0x5e/0x80 [ 4967.712594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4967.712594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4967.712594][ T10] ip6_route_add+0x1c/0x140 [ 4967.712594][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4967.712594][ T10] inet6_addr_add+0x4f8/0xa40 [ 4967.712594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4967.712594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.712594][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.712594][ T10] netlink_unicast+0x449/0x710 [ 4967.712594][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.712594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.712594][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.712594][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.712594][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.712594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4967.712594][ T10] [ 4967.714583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4967.714583][ T10] netdev_get_by_index+0x5e/0x80 [ 4967.714583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4967.714583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4967.714583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4967.714583][ T10] ipv6_add_addr+0x411/0x2000 [ 4967.714583][ T10] inet6_addr_add+0x30e/0xa40 [ 4967.714583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4967.714583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.714583][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.714583][ T10] netlink_unicast+0x449/0x710 [ 4967.714583][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.714583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.714583][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.714583][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.714583][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.714583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4967.714583][ T10] [ 4967.716568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4967.716568][ T10] netdev_get_by_index+0x5e/0x80 [ 4967.716568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4967.716568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4967.716568][ T10] ip6_route_add+0x1c/0x140 [ 4967.716568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4967.716568][ T10] addrconf_add_dev+0xe2/0x170 [ 4967.716568][ T10] inet6_addr_add+0x12f/0xa40 [ 4967.716568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4967.716568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.716568][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.716568][ T10] netlink_unicast+0x449/0x710 [ 4967.716568][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.716568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.716568][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.716568][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.716568][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.716568][ T10] [ 4967.718506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4967.718506][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4967.718506][ T10] ipv6_find_idev+0x102/0x170 [ 4967.718506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4967.718506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.718506][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.718506][ T10] netlink_unicast+0x449/0x710 [ 4967.718506][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.718506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.718506][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.718506][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.718506][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.718506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4967.718506][ T10] [ 4967.720029][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4967.720029][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4967.720029][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4967.720029][ T10] ipv6_find_idev+0x102/0x170 [ 4967.720029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4967.720029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.720029][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.720029][ T10] netlink_unicast+0x449/0x710 [ 4967.720029][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.720029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.720029][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.720029][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.720029][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.720029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4967.720029][ T10] [ 4967.721696][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4967.721952][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4967.721952][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4967.721952][ T10] register_netdevice+0x4d3/0x1690 [ 4967.721952][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4967.721952][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4967.721952][ T10] rtnl_newlink_create+0x341/0x850 [ 4967.721952][ T10] __rtnl_newlink+0xac9/0xd80 [ 4967.721952][ T10] rtnl_newlink+0x63/0xa0 [ 4967.721952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4967.721952][ T10] netlink_rcv_skb+0x130/0x360 [ 4967.721952][ T10] netlink_unicast+0x449/0x710 [ 4967.721952][ T10] netlink_sendmsg+0x723/0xbe0 [ 4967.721952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4967.721952][ T10] ___sys_sendmsg+0xee/0x170 [ 4967.721952][ T10] __sys_sendmsg+0xcd/0x170 [ 4967.721952][ T10] do_syscall_64+0xc6/0x1e0 [ 4967.721952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4967.721952][ T10] [ 4967.723971][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4967.724248][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4967.724248][ T10] dst_init+0x84/0x4a0 [ 4967.724248][ T10] dst_alloc+0x97/0x150 [ 4967.724248][ T10] ip6_dst_alloc+0x23/0x90 [ 4967.724248][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4967.724248][ T10] ip6_pol_route+0x56f/0x840 [ 4967.724248][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4967.724248][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4967.724248][ T10] fib6_rule_lookup+0x182/0x630 [ 4967.724248][ T10] ip6_route_output_flags+0x259/0x480 [ 4967.724248][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4967.724248][ T10] icmp6_send+0x13dd/0x1b70 [ 4967.724248][ T10] ip6_link_failure+0x30/0x430 [ 4967.724248][ T10] ndisc_error_report+0x96/0x160 [ 4967.724248][ T10] neigh_invalidate+0x206/0x510 [ 4967.724248][ T10] neigh_timer_handler+0x984/0xf10 [ 4967.724248][ T10] call_timer_fn+0x170/0x430 [ 4967.724248][ T10] [ 4975.614893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4975.615266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4975.615266][ T8055] ___neigh_create+0x14b/0xf60 [ 4975.615266][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4975.615266][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4975.615266][ T8055] ip6_output+0x1f3/0x770 [ 4975.615266][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4975.615266][ T8055] mld_sendpack+0x62d/0xbc0 [ 4975.615266][ T8055] mld_ifc_work+0x32/0x1f0 [ 4975.615266][ T8055] process_one_work+0x84d/0x18a0 [ 4975.615266][ T8055] worker_thread+0x587/0xd30 [ 4975.615266][ T8055] kthread+0x28a/0x350 [ 4975.615266][ T8055] ret_from_fork+0x31/0x70 [ 4975.615266][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4975.615266][ T8055] [ 4975.616985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4975.616985][ T8055] dst_init+0x84/0x4a0 [ 4975.616985][ T8055] dst_alloc+0x97/0x150 [ 4975.616985][ T8055] ip6_dst_alloc+0x23/0x90 [ 4975.616985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4975.616985][ T8055] ip6_pol_route+0x56f/0x840 [ 4975.616985][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4975.616985][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4975.616985][ T8055] ipv6_rcv+0x1ad/0x810 [ 4975.616985][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4975.616985][ T8055] process_backlog+0x101/0x620 [ 4975.616985][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4975.616985][ T8055] net_rx_action+0x495/0xbe0 [ 4975.616985][ T8055] __do_softirq+0x1b5/0x7f6 [ 4975.616985][ T8055] [ 4975.618813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4975.618813][ T8055] netdev_get_by_index+0x5e/0x80 [ 4975.618813][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4975.618813][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4975.618813][ T8055] ip6_route_add+0x1c/0x140 [ 4975.618813][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4975.618813][ T8055] addrconf_add_dev+0xe2/0x170 [ 4975.618813][ T8055] inet6_addr_add+0x12f/0xa40 [ 4975.618813][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4975.618813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4975.618813][ T8055] netlink_rcv_skb+0x130/0x360 [ 4975.618813][ T8055] netlink_unicast+0x449/0x710 [ 4975.618813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4975.618813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4975.618813][ T8055] ___sys_sendmsg+0xee/0x170 [ 4975.618813][ T8055] __sys_sendmsg+0xcd/0x170 [ 4975.618813][ T8055] do_syscall_64+0xc6/0x1e0 [ 4975.618813][ T8055] [ 4975.621001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4975.621001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4975.621001][ T8055] ipv6_find_idev+0x102/0x170 [ 4975.621001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4975.621001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4975.621001][ T8055] netlink_rcv_skb+0x130/0x360 [ 4975.621001][ T8055] netlink_unicast+0x449/0x710 [ 4975.621001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4975.621001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4975.621001][ T8055] ___sys_sendmsg+0xee/0x170 [ 4975.621001][ T8055] __sys_sendmsg+0xcd/0x170 [ 4975.621001][ T8055] do_syscall_64+0xc6/0x1e0 [ 4975.621001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4975.621001][ T8055] [ 4975.622710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4975.622710][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4975.622710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4975.622710][ T8055] ipv6_find_idev+0x102/0x170 [ 4975.622710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4975.622710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4975.622710][ T8055] netlink_rcv_skb+0x130/0x360 [ 4975.622710][ T8055] netlink_unicast+0x449/0x710 [ 4975.622710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4975.622710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4975.622710][ T8055] ___sys_sendmsg+0xee/0x170 [ 4975.622710][ T8055] __sys_sendmsg+0xcd/0x170 [ 4975.622710][ T8055] do_syscall_64+0xc6/0x1e0 [ 4975.622710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4975.622710][ T8055] [ 4975.624567][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4975.624870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4975.624870][ T8055] dst_init+0x84/0x4a0 [ 4975.624870][ T8055] dst_alloc+0x97/0x150 [ 4975.624870][ T8055] ip6_dst_alloc+0x23/0x90 [ 4975.624870][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4975.624870][ T8055] ip6_pol_route+0x56f/0x840 [ 4975.624870][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4975.624870][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4975.624870][ T8055] fib6_rule_lookup+0x182/0x630 [ 4975.624870][ T8055] ip6_route_output_flags+0x259/0x480 [ 4975.624870][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4975.624870][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4975.624870][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4975.624870][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4975.624870][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4975.624870][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4975.624870][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4975.624870][ T8055] [ 4975.627194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4975.627194][ T8055] dst_init+0x84/0x4a0 [ 4975.627194][ T8055] dst_alloc+0x97/0x150 [ 4975.627194][ T8055] ip6_dst_alloc+0x23/0x90 [ 4975.627194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4975.627194][ T8055] ip6_pol_route+0x56f/0x840 [ 4975.627194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4975.627194][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4975.627194][ T8055] fib6_rule_lookup+0x182/0x630 [ 4975.627194][ T8055] ip6_route_output_flags+0x259/0x480 [ 4975.627194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4975.627194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4975.627194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4975.627194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4975.627194][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4975.627194][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4975.627194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4975.627194][ T8055] [ 4975.629525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4975.629525][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4975.629525][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4975.629525][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4975.629525][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4975.629525][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4975.629525][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4975.629525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4975.629525][ T8055] netlink_rcv_skb+0x130/0x360 [ 4975.629525][ T8055] netlink_unicast+0x449/0x710 [ 4975.629525][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4975.629525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4975.629525][ T8055] ___sys_sendmsg+0xee/0x170 [ 4975.629525][ T8055] __sys_sendmsg+0xcd/0x170 [ 4975.629525][ T8055] do_syscall_64+0xc6/0x1e0 [ 4975.629525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4975.629525][ T8055] [ 4975.631654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4975.631654][ T8055] netdev_get_by_index+0x5e/0x80 [ 4975.631654][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4975.631654][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4975.631654][ T8055] ip6_route_add+0x1c/0x140 [ 4975.631654][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4975.631654][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4975.631654][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4975.631654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4975.631654][ T8055] netlink_rcv_skb+0x130/0x360 [ 4975.631654][ T8055] netlink_unicast+0x449/0x710 [ 4975.631654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4975.631654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4975.631654][ T8055] ___sys_sendmsg+0xee/0x170 [ 4975.631654][ T8055] __sys_sendmsg+0xcd/0x170 [ 4975.631654][ T8055] do_syscall_64+0xc6/0x1e0 [ 4975.631654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4975.631654][ T8055] [ 4975.633880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4975.633880][ T8055] netdev_get_by_index+0x5e/0x80 [ 4975.633880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4975.633880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4975.633880][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4975.633880][ T8055] ipv6_add_addr+0x411/0x2000 [ 4975.633880][ T8055] inet6_addr_add+0x30e/0xa40 [ 4975.633880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4975.633880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4975.633880][ T8055] netlink_rcv_skb+0x130/0x360 [ 4975.633880][ T8055] netlink_unicast+0x449/0x710 [ 4975.633880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4975.633880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4975.633880][ T8055] ___sys_sendmsg+0xee/0x170 [ 4975.633880][ T8055] __sys_sendmsg+0xcd/0x170 [ 4975.633880][ T8055] do_syscall_64+0xc6/0x1e0 [ 4975.633880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4975.633880][ T8055] [ 4975.636104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4975.636104][ T8055] netdev_get_by_index+0x5e/0x80 [ 4975.636104][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4975.636104][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4975.636104][ T8055] ip6_route_add+0x1c/0x140 [ 4975.636104][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4975.636104][ T8055] addrconf_add_dev+0xe2/0x170 [ 4975.636104][ T8055] inet6_addr_add+0x12f/0xa40 [ 4975.636104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4975.636104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4975.636104][ T8055] netlink_rcv_skb+0x130/0x360 [ 4975.636104][ T8055] netlink_unicast+0x449/0x710 [ 4975.636104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4975.636104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4975.636104][ T8055] ___sys_sendmsg+0xee/0x170 [ 4975.636104][ T8055] __sys_sendmsg+0xcd/0x170 [ 4975.636104][ T8055] do_syscall_64+0xc6/0x1e0 [ 4975.636104][ T8055] [ 4975.638280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4975.638280][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4975.638280][ T8055] ipv6_find_idev+0x102/0x170 [ 4975.638280][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4975.638280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4975.638280][ T8055] netlink_rcv_skb+0x130/0x360 [ 4975.638280][ T8055] netlink_unicast+0x449/0x710 [ 4975.638280][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4975.638280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4975.638280][ T8055] ___sys_sendmsg+0xee/0x170 [ 4975.638280][ T8055] __sys_sendmsg+0xcd/0x170 [ 4975.638280][ T8055] do_syscall_64+0xc6/0x1e0 [ 4975.638280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4975.638280][ T8055] [ 4975.639991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4975.639991][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4975.639991][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4975.639991][ T8055] ipv6_find_idev+0x102/0x170 [ 4975.639991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4975.639991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4975.639991][ T8055] netlink_rcv_skb+0x130/0x360 [ 4975.639991][ T8055] netlink_unicast+0x449/0x710 [ 4975.639991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4975.639991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4975.639991][ T8055] ___sys_sendmsg+0xee/0x170 [ 4975.639991][ T8055] __sys_sendmsg+0xcd/0x170 [ 4975.639991][ T8055] do_syscall_64+0xc6/0x1e0 [ 4975.639991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4975.639991][ T8055] [ 4977.918903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4977.919286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4977.919286][ T10] netdev_get_by_index+0x5e/0x80 [ 4977.919286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4977.919286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4977.919286][ T10] ip6_route_add+0x1c/0x140 [ 4977.919286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4977.919286][ T10] inet6_addr_add+0x4f8/0xa40 [ 4977.919286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4977.919286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.919286][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.919286][ T10] netlink_unicast+0x449/0x710 [ 4977.919286][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.919286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.919286][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.919286][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.919286][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.919286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.919286][ T10] [ 4977.921319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4977.921319][ T10] netdev_get_by_index+0x5e/0x80 [ 4977.921319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4977.921319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4977.921319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4977.921319][ T10] ipv6_add_addr+0x411/0x2000 [ 4977.921319][ T10] inet6_addr_add+0x30e/0xa40 [ 4977.921319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4977.921319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.921319][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.921319][ T10] netlink_unicast+0x449/0x710 [ 4977.921319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.921319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.921319][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.921319][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.921319][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.921319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.921319][ T10] [ 4977.923339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4977.923339][ T10] netdev_get_by_index+0x5e/0x80 [ 4977.923339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4977.923339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4977.923339][ T10] ip6_route_add+0x1c/0x140 [ 4977.923339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4977.923339][ T10] addrconf_add_dev+0xe2/0x170 [ 4977.923339][ T10] inet6_addr_add+0x12f/0xa40 [ 4977.923339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4977.923339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.923339][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.923339][ T10] netlink_unicast+0x449/0x710 [ 4977.923339][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.923339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.923339][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.923339][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.923339][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.923339][ T10] [ 4977.925322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4977.925322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4977.925322][ T10] ipv6_find_idev+0x102/0x170 [ 4977.925322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4977.925322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.925322][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.925322][ T10] netlink_unicast+0x449/0x710 [ 4977.925322][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.925322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.925322][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.925322][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.925322][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.925322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.925322][ T10] [ 4977.926872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4977.926872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4977.926872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4977.926872][ T10] ipv6_find_idev+0x102/0x170 [ 4977.926872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4977.926872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.926872][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.926872][ T10] netlink_unicast+0x449/0x710 [ 4977.926872][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.926872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.926872][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.926872][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.926872][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.926872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.926872][ T10] [ 4977.928588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4977.928847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4977.928847][ T10] netdev_get_by_index+0x5e/0x80 [ 4977.928847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4977.928847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4977.928847][ T10] ip6_route_add+0x1c/0x140 [ 4977.928847][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4977.928847][ T10] inet6_addr_add+0x4f8/0xa40 [ 4977.928847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4977.928847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.928847][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.928847][ T10] netlink_unicast+0x449/0x710 [ 4977.928847][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.928847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.928847][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.928847][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.928847][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.928847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.928847][ T10] [ 4977.930857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4977.930857][ T10] netdev_get_by_index+0x5e/0x80 [ 4977.930857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4977.930857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4977.930857][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4977.930857][ T10] ipv6_add_addr+0x411/0x2000 [ 4977.930857][ T10] inet6_addr_add+0x30e/0xa40 [ 4977.930857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4977.930857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.930857][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.930857][ T10] netlink_unicast+0x449/0x710 [ 4977.930857][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.930857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.930857][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.930857][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.930857][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.930857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.930857][ T10] [ 4977.932874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4977.932874][ T10] netdev_get_by_index+0x5e/0x80 [ 4977.932874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4977.932874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4977.932874][ T10] ip6_route_add+0x1c/0x140 [ 4977.932874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4977.932874][ T10] addrconf_add_dev+0xe2/0x170 [ 4977.932874][ T10] inet6_addr_add+0x12f/0xa40 [ 4977.932874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4977.932874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.932874][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.932874][ T10] netlink_unicast+0x449/0x710 [ 4977.932874][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.932874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.932874][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.932874][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.932874][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.932874][ T10] [ 4977.934878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4977.934878][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4977.934878][ T10] ipv6_find_idev+0x102/0x170 [ 4977.934878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4977.934878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.934878][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.934878][ T10] netlink_unicast+0x449/0x710 [ 4977.934878][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.934878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.934878][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.934878][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.934878][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.934878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.934878][ T10] [ 4977.936428][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4977.936428][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4977.936428][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4977.936428][ T10] ipv6_find_idev+0x102/0x170 [ 4977.936428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4977.936428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.936428][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.936428][ T10] netlink_unicast+0x449/0x710 [ 4977.936428][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.936428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.936428][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.936428][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.936428][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.936428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.936428][ T10] [ 4977.938134][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4977.938392][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4977.938392][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4977.938392][ T10] register_netdevice+0x4d3/0x1690 [ 4977.938392][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4977.938392][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4977.938392][ T10] rtnl_newlink_create+0x341/0x850 [ 4977.938392][ T10] __rtnl_newlink+0xac9/0xd80 [ 4977.938392][ T10] rtnl_newlink+0x63/0xa0 [ 4977.938392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4977.938392][ T10] netlink_rcv_skb+0x130/0x360 [ 4977.938392][ T10] netlink_unicast+0x449/0x710 [ 4977.938392][ T10] netlink_sendmsg+0x723/0xbe0 [ 4977.938392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4977.938392][ T10] ___sys_sendmsg+0xee/0x170 [ 4977.938392][ T10] __sys_sendmsg+0xcd/0x170 [ 4977.938392][ T10] do_syscall_64+0xc6/0x1e0 [ 4977.938392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4977.938392][ T10] [ 4977.940454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4977.940700][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4977.940700][ T10] dst_init+0x84/0x4a0 [ 4977.940700][ T10] dst_alloc+0x97/0x150 [ 4977.940700][ T10] ip6_dst_alloc+0x23/0x90 [ 4977.940700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4977.940700][ T10] ip6_pol_route+0x56f/0x840 [ 4977.940700][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4977.940700][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4977.940700][ T10] fib6_rule_lookup+0x182/0x630 [ 4977.940700][ T10] ip6_route_output_flags+0x259/0x480 [ 4977.940700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4977.940700][ T10] icmp6_send+0x13dd/0x1b70 [ 4977.940700][ T10] ip6_link_failure+0x30/0x430 [ 4977.940700][ T10] ndisc_error_report+0x96/0x160 [ 4977.940700][ T10] neigh_invalidate+0x206/0x510 [ 4977.940700][ T10] neigh_timer_handler+0x984/0xf10 [ 4977.940700][ T10] call_timer_fn+0x170/0x430 [ 4977.940700][ T10] [ 4985.878879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4985.879771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4985.879771][ T8055] ___neigh_create+0x14b/0xf60 [ 4985.879771][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4985.879771][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4985.879771][ T8055] ip6_output+0x1f3/0x770 [ 4985.879771][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4985.879771][ T8055] mld_sendpack+0x62d/0xbc0 [ 4985.879771][ T8055] mld_ifc_work+0x32/0x1f0 [ 4985.879771][ T8055] process_one_work+0x84d/0x18a0 [ 4985.879771][ T8055] worker_thread+0x587/0xd30 [ 4985.879771][ T8055] kthread+0x28a/0x350 [ 4985.879771][ T8055] ret_from_fork+0x31/0x70 [ 4985.879771][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4985.879771][ T8055] [ 4985.883521][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4985.883521][ T8055] dst_init+0x84/0x4a0 [ 4985.883521][ T8055] dst_alloc+0x97/0x150 [ 4985.883521][ T8055] ip6_dst_alloc+0x23/0x90 [ 4985.883521][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4985.883521][ T8055] ip6_pol_route+0x56f/0x840 [ 4985.883521][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4985.883521][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4985.883521][ T8055] ipv6_rcv+0x1ad/0x810 [ 4985.883521][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4985.883521][ T8055] process_backlog+0x101/0x620 [ 4985.883521][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4985.883521][ T8055] net_rx_action+0x495/0xbe0 [ 4985.883521][ T8055] __do_softirq+0x1b5/0x7f6 [ 4985.883521][ T8055] [ 4985.885404][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4985.885404][ T8055] netdev_get_by_index+0x5e/0x80 [ 4985.885404][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4985.885404][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4985.885404][ T8055] ip6_route_add+0x1c/0x140 [ 4985.885404][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4985.885404][ T8055] addrconf_add_dev+0xe2/0x170 [ 4985.885404][ T8055] inet6_addr_add+0x12f/0xa40 [ 4985.885404][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4985.885404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4985.885404][ T8055] netlink_rcv_skb+0x130/0x360 [ 4985.885404][ T8055] netlink_unicast+0x449/0x710 [ 4985.885404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4985.885404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4985.885404][ T8055] ___sys_sendmsg+0xee/0x170 [ 4985.885404][ T8055] __sys_sendmsg+0xcd/0x170 [ 4985.885404][ T8055] do_syscall_64+0xc6/0x1e0 [ 4985.885404][ T8055] [ 4985.887609][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4985.887609][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4985.887609][ T8055] ipv6_find_idev+0x102/0x170 [ 4985.887609][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4985.887609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4985.887609][ T8055] netlink_rcv_skb+0x130/0x360 [ 4985.887609][ T8055] netlink_unicast+0x449/0x710 [ 4985.887609][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4985.887609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4985.887609][ T8055] ___sys_sendmsg+0xee/0x170 [ 4985.887609][ T8055] __sys_sendmsg+0xcd/0x170 [ 4985.887609][ T8055] do_syscall_64+0xc6/0x1e0 [ 4985.887609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4985.887609][ T8055] [ 4985.889324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4985.889324][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4985.889324][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4985.889324][ T8055] ipv6_find_idev+0x102/0x170 [ 4985.889324][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4985.889324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4985.889324][ T8055] netlink_rcv_skb+0x130/0x360 [ 4985.889324][ T8055] netlink_unicast+0x449/0x710 [ 4985.889324][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4985.889324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4985.889324][ T8055] ___sys_sendmsg+0xee/0x170 [ 4985.889324][ T8055] __sys_sendmsg+0xcd/0x170 [ 4985.889324][ T8055] do_syscall_64+0xc6/0x1e0 [ 4985.889324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4985.889324][ T8055] [ 4985.891188][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4985.891471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4985.891471][ T8055] dst_init+0x84/0x4a0 [ 4985.891471][ T8055] dst_alloc+0x97/0x150 [ 4985.891471][ T8055] ip6_dst_alloc+0x23/0x90 [ 4985.891471][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4985.891471][ T8055] ip6_pol_route+0x56f/0x840 [ 4985.891471][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4985.891471][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4985.891471][ T8055] fib6_rule_lookup+0x182/0x630 [ 4985.891471][ T8055] ip6_route_output_flags+0x259/0x480 [ 4985.891471][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4985.891471][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4985.891471][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4985.891471][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4985.891471][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4985.891471][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4985.891471][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4985.891471][ T8055] [ 4985.893860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4985.893860][ T8055] dst_init+0x84/0x4a0 [ 4985.893860][ T8055] dst_alloc+0x97/0x150 [ 4985.893860][ T8055] ip6_dst_alloc+0x23/0x90 [ 4985.893860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4985.893860][ T8055] ip6_pol_route+0x56f/0x840 [ 4985.893860][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4985.893860][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4985.893860][ T8055] fib6_rule_lookup+0x182/0x630 [ 4985.893860][ T8055] ip6_route_output_flags+0x259/0x480 [ 4985.893860][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4985.893860][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4985.893860][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4985.893860][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4985.893860][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4985.893860][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4985.893860][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4985.893860][ T8055] [ 4985.896181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4985.896181][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4985.896181][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4985.896181][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4985.896181][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4985.896181][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4985.896181][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4985.896181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4985.896181][ T8055] netlink_rcv_skb+0x130/0x360 [ 4985.896181][ T8055] netlink_unicast+0x449/0x710 [ 4985.896181][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4985.896181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4985.896181][ T8055] ___sys_sendmsg+0xee/0x170 [ 4985.896181][ T8055] __sys_sendmsg+0xcd/0x170 [ 4985.896181][ T8055] do_syscall_64+0xc6/0x1e0 [ 4985.896181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4985.896181][ T8055] [ 4985.898313][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4985.898313][ T8055] netdev_get_by_index+0x5e/0x80 [ 4985.898313][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4985.898313][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4985.898313][ T8055] ip6_route_add+0x1c/0x140 [ 4985.898313][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4985.898313][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4985.898313][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4985.898313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4985.898313][ T8055] netlink_rcv_skb+0x130/0x360 [ 4985.898313][ T8055] netlink_unicast+0x449/0x710 [ 4985.898313][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4985.898313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4985.898313][ T8055] ___sys_sendmsg+0xee/0x170 [ 4985.898313][ T8055] __sys_sendmsg+0xcd/0x170 [ 4985.898313][ T8055] do_syscall_64+0xc6/0x1e0 [ 4985.898313][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4985.898313][ T8055] [ 4985.900538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4985.900538][ T8055] netdev_get_by_index+0x5e/0x80 [ 4985.900538][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4985.900538][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4985.900538][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4985.900538][ T8055] ipv6_add_addr+0x411/0x2000 [ 4985.900538][ T8055] inet6_addr_add+0x30e/0xa40 [ 4985.900538][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4985.900538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4985.900538][ T8055] netlink_rcv_skb+0x130/0x360 [ 4985.900538][ T8055] netlink_unicast+0x449/0x710 [ 4985.900538][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4985.900538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4985.900538][ T8055] ___sys_sendmsg+0xee/0x170 [ 4985.900538][ T8055] __sys_sendmsg+0xcd/0x170 [ 4985.900538][ T8055] do_syscall_64+0xc6/0x1e0 [ 4985.900538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4985.900538][ T8055] [ 4985.902778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4985.902778][ T8055] netdev_get_by_index+0x5e/0x80 [ 4985.902778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4985.902778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4985.902778][ T8055] ip6_route_add+0x1c/0x140 [ 4985.902778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4985.902778][ T8055] addrconf_add_dev+0xe2/0x170 [ 4985.902778][ T8055] inet6_addr_add+0x12f/0xa40 [ 4985.902778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4985.902778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4985.902778][ T8055] netlink_rcv_skb+0x130/0x360 [ 4985.902778][ T8055] netlink_unicast+0x449/0x710 [ 4985.902778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4985.902778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4985.902778][ T8055] ___sys_sendmsg+0xee/0x170 [ 4985.902778][ T8055] __sys_sendmsg+0xcd/0x170 [ 4985.902778][ T8055] do_syscall_64+0xc6/0x1e0 [ 4985.902778][ T8055] [ 4985.905000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4985.905000][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4985.905000][ T8055] ipv6_find_idev+0x102/0x170 [ 4985.905000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4985.905000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4985.905000][ T8055] netlink_rcv_skb+0x130/0x360 [ 4985.905000][ T8055] netlink_unicast+0x449/0x710 [ 4985.905000][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4985.905000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4985.905000][ T8055] ___sys_sendmsg+0xee/0x170 [ 4985.905000][ T8055] __sys_sendmsg+0xcd/0x170 [ 4985.905000][ T8055] do_syscall_64+0xc6/0x1e0 [ 4985.905000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4985.905000][ T8055] [ 4985.906716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4985.906716][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4985.906716][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4985.906716][ T8055] ipv6_find_idev+0x102/0x170 [ 4985.906716][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4985.906716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4985.906716][ T8055] netlink_rcv_skb+0x130/0x360 [ 4985.906716][ T8055] netlink_unicast+0x449/0x710 [ 4985.906716][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4985.906716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4985.906716][ T8055] ___sys_sendmsg+0xee/0x170 [ 4985.906716][ T8055] __sys_sendmsg+0xcd/0x170 [ 4985.906716][ T8055] do_syscall_64+0xc6/0x1e0 [ 4985.906716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4985.906716][ T8055] [ 4987.942886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4987.943241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4987.943241][ T10] netdev_get_by_index+0x5e/0x80 [ 4987.943241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4987.943241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4987.943241][ T10] ip6_route_add+0x1c/0x140 [ 4987.943241][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4987.943241][ T10] inet6_addr_add+0x4f8/0xa40 [ 4987.943241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.943241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.943241][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.943241][ T10] netlink_unicast+0x449/0x710 [ 4987.943241][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.943241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.943241][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.943241][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.943241][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.943241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.943241][ T10] [ 4987.945300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4987.945300][ T10] netdev_get_by_index+0x5e/0x80 [ 4987.945300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4987.945300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4987.945300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4987.945300][ T10] ipv6_add_addr+0x411/0x2000 [ 4987.945300][ T10] inet6_addr_add+0x30e/0xa40 [ 4987.945300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.945300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.945300][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.945300][ T10] netlink_unicast+0x449/0x710 [ 4987.945300][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.945300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.945300][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.945300][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.945300][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.945300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.945300][ T10] [ 4987.947304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4987.947304][ T10] netdev_get_by_index+0x5e/0x80 [ 4987.947304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4987.947304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4987.947304][ T10] ip6_route_add+0x1c/0x140 [ 4987.947304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4987.947304][ T10] addrconf_add_dev+0xe2/0x170 [ 4987.947304][ T10] inet6_addr_add+0x12f/0xa40 [ 4987.947304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.947304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.947304][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.947304][ T10] netlink_unicast+0x449/0x710 [ 4987.947304][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.947304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.947304][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.947304][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.947304][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.947304][ T10] [ 4987.949278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4987.949278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4987.949278][ T10] ipv6_find_idev+0x102/0x170 [ 4987.949278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4987.949278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.949278][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.949278][ T10] netlink_unicast+0x449/0x710 [ 4987.949278][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.949278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.949278][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.949278][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.949278][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.949278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.949278][ T10] [ 4987.950833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4987.950833][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4987.950833][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4987.950833][ T10] ipv6_find_idev+0x102/0x170 [ 4987.950833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4987.950833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.950833][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.950833][ T10] netlink_unicast+0x449/0x710 [ 4987.950833][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.950833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.950833][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.950833][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.950833][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.950833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.950833][ T10] [ 4987.952551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4987.952803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4987.952803][ T10] netdev_get_by_index+0x5e/0x80 [ 4987.952803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4987.952803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4987.952803][ T10] ip6_route_add+0x1c/0x140 [ 4987.952803][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4987.952803][ T10] inet6_addr_add+0x4f8/0xa40 [ 4987.952803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.952803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.952803][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.952803][ T10] netlink_unicast+0x449/0x710 [ 4987.952803][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.952803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.952803][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.952803][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.952803][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.952803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.952803][ T10] [ 4987.954819][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4987.954819][ T10] netdev_get_by_index+0x5e/0x80 [ 4987.954819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4987.954819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4987.954819][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4987.954819][ T10] ipv6_add_addr+0x411/0x2000 [ 4987.954819][ T10] inet6_addr_add+0x30e/0xa40 [ 4987.954819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.954819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.954819][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.954819][ T10] netlink_unicast+0x449/0x710 [ 4987.954819][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.954819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.954819][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.954819][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.954819][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.954819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.954819][ T10] [ 4987.956817][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4987.956817][ T10] netdev_get_by_index+0x5e/0x80 [ 4987.956817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4987.956817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4987.956817][ T10] ip6_route_add+0x1c/0x140 [ 4987.956817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4987.956817][ T10] addrconf_add_dev+0xe2/0x170 [ 4987.956817][ T10] inet6_addr_add+0x12f/0xa40 [ 4987.956817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4987.956817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.956817][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.956817][ T10] netlink_unicast+0x449/0x710 [ 4987.956817][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.956817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.956817][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.956817][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.956817][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.956817][ T10] [ 4987.958795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4987.958795][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4987.958795][ T10] ipv6_find_idev+0x102/0x170 [ 4987.958795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4987.958795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.958795][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.958795][ T10] netlink_unicast+0x449/0x710 [ 4987.958795][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.958795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.958795][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.958795][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.958795][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.958795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.958795][ T10] [ 4987.960343][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4987.960343][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4987.960343][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4987.960343][ T10] ipv6_find_idev+0x102/0x170 [ 4987.960343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4987.960343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.960343][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.960343][ T10] netlink_unicast+0x449/0x710 [ 4987.960343][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.960343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.960343][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.960343][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.960343][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.960343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.960343][ T10] [ 4987.962045][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4987.962291][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4987.962291][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4987.962291][ T10] register_netdevice+0x4d3/0x1690 [ 4987.962291][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4987.962291][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4987.962291][ T10] rtnl_newlink_create+0x341/0x850 [ 4987.962291][ T10] __rtnl_newlink+0xac9/0xd80 [ 4987.962291][ T10] rtnl_newlink+0x63/0xa0 [ 4987.962291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4987.962291][ T10] netlink_rcv_skb+0x130/0x360 [ 4987.962291][ T10] netlink_unicast+0x449/0x710 [ 4987.962291][ T10] netlink_sendmsg+0x723/0xbe0 [ 4987.962291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4987.962291][ T10] ___sys_sendmsg+0xee/0x170 [ 4987.962291][ T10] __sys_sendmsg+0xcd/0x170 [ 4987.962291][ T10] do_syscall_64+0xc6/0x1e0 [ 4987.962291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4987.962291][ T10] [ 4987.964501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4987.964742][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4987.964742][ T10] dst_init+0x84/0x4a0 [ 4987.964742][ T10] dst_alloc+0x97/0x150 [ 4987.964742][ T10] ip6_dst_alloc+0x23/0x90 [ 4987.964742][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4987.964742][ T10] ip6_pol_route+0x56f/0x840 [ 4987.964742][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4987.964742][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4987.964742][ T10] fib6_rule_lookup+0x182/0x630 [ 4987.964742][ T10] ip6_route_output_flags+0x259/0x480 [ 4987.964742][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4987.964742][ T10] icmp6_send+0x13dd/0x1b70 [ 4987.964742][ T10] ip6_link_failure+0x30/0x430 [ 4987.964742][ T10] ndisc_error_report+0x96/0x160 [ 4987.964742][ T10] neigh_invalidate+0x206/0x510 [ 4987.964742][ T10] neigh_timer_handler+0x984/0xf10 [ 4987.964742][ T10] call_timer_fn+0x170/0x430 [ 4987.964742][ T10] [ 4996.062900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 4996.063342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4996.063342][ T8055] ___neigh_create+0x14b/0xf60 [ 4996.063342][ T8055] ip6_finish_output2+0xa70/0xf80 [ 4996.063342][ T8055] ip6_finish_output+0x4ed/0xd30 [ 4996.063342][ T8055] ip6_output+0x1f3/0x770 [ 4996.063342][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 4996.063342][ T8055] mld_sendpack+0x62d/0xbc0 [ 4996.063342][ T8055] mld_ifc_work+0x32/0x1f0 [ 4996.063342][ T8055] process_one_work+0x84d/0x18a0 [ 4996.063342][ T8055] worker_thread+0x587/0xd30 [ 4996.063342][ T8055] kthread+0x28a/0x350 [ 4996.063342][ T8055] ret_from_fork+0x31/0x70 [ 4996.063342][ T8055] ret_from_fork_asm+0x1a/0x30 [ 4996.063342][ T8055] [ 4996.065064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4996.065064][ T8055] dst_init+0x84/0x4a0 [ 4996.065064][ T8055] dst_alloc+0x97/0x150 [ 4996.065064][ T8055] ip6_dst_alloc+0x23/0x90 [ 4996.065064][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4996.065064][ T8055] ip6_pol_route+0x56f/0x840 [ 4996.065064][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4996.065064][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4996.065064][ T8055] ipv6_rcv+0x1ad/0x810 [ 4996.065064][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 4996.065064][ T8055] process_backlog+0x101/0x620 [ 4996.065064][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 4996.065064][ T8055] net_rx_action+0x495/0xbe0 [ 4996.065064][ T8055] __do_softirq+0x1b5/0x7f6 [ 4996.065064][ T8055] [ 4996.066911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4996.066911][ T8055] netdev_get_by_index+0x5e/0x80 [ 4996.066911][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4996.066911][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4996.066911][ T8055] ip6_route_add+0x1c/0x140 [ 4996.066911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4996.066911][ T8055] addrconf_add_dev+0xe2/0x170 [ 4996.066911][ T8055] inet6_addr_add+0x12f/0xa40 [ 4996.066911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4996.066911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4996.066911][ T8055] netlink_rcv_skb+0x130/0x360 [ 4996.066911][ T8055] netlink_unicast+0x449/0x710 [ 4996.066911][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4996.066911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4996.066911][ T8055] ___sys_sendmsg+0xee/0x170 [ 4996.066911][ T8055] __sys_sendmsg+0xcd/0x170 [ 4996.066911][ T8055] do_syscall_64+0xc6/0x1e0 [ 4996.066911][ T8055] [ 4996.069122][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4996.069122][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4996.069122][ T8055] ipv6_find_idev+0x102/0x170 [ 4996.069122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4996.069122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4996.069122][ T8055] netlink_rcv_skb+0x130/0x360 [ 4996.069122][ T8055] netlink_unicast+0x449/0x710 [ 4996.069122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4996.069122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4996.069122][ T8055] ___sys_sendmsg+0xee/0x170 [ 4996.069122][ T8055] __sys_sendmsg+0xcd/0x170 [ 4996.069122][ T8055] do_syscall_64+0xc6/0x1e0 [ 4996.069122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4996.069122][ T8055] [ 4996.070836][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 4996.070836][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4996.070836][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4996.070836][ T8055] ipv6_find_idev+0x102/0x170 [ 4996.070836][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4996.070836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4996.070836][ T8055] netlink_rcv_skb+0x130/0x360 [ 4996.070836][ T8055] netlink_unicast+0x449/0x710 [ 4996.070836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4996.070836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4996.070836][ T8055] ___sys_sendmsg+0xee/0x170 [ 4996.070836][ T8055] __sys_sendmsg+0xcd/0x170 [ 4996.070836][ T8055] do_syscall_64+0xc6/0x1e0 [ 4996.070836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4996.070836][ T8055] [ 4996.072708][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 4996.073017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4996.073017][ T8055] dst_init+0x84/0x4a0 [ 4996.073017][ T8055] dst_alloc+0x97/0x150 [ 4996.073017][ T8055] ip6_dst_alloc+0x23/0x90 [ 4996.073017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4996.073017][ T8055] ip6_pol_route+0x56f/0x840 [ 4996.073017][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4996.073017][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4996.073017][ T8055] fib6_rule_lookup+0x182/0x630 [ 4996.073017][ T8055] ip6_route_output_flags+0x259/0x480 [ 4996.073017][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4996.073017][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4996.073017][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4996.073017][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4996.073017][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4996.073017][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4996.073017][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4996.073017][ T8055] [ 4996.075332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4996.075332][ T8055] dst_init+0x84/0x4a0 [ 4996.075332][ T8055] dst_alloc+0x97/0x150 [ 4996.075332][ T8055] ip6_dst_alloc+0x23/0x90 [ 4996.075332][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4996.075332][ T8055] ip6_pol_route+0x56f/0x840 [ 4996.075332][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 4996.075332][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 4996.075332][ T8055] fib6_rule_lookup+0x182/0x630 [ 4996.075332][ T8055] ip6_route_output_flags+0x259/0x480 [ 4996.075332][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4996.075332][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 4996.075332][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4996.075332][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4996.075332][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 4996.075332][ T8055] dev_hard_start_xmit+0x146/0x590 [ 4996.075332][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 4996.075332][ T8055] [ 4996.077623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 4996.077623][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 4996.077623][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 4996.077623][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 4996.077623][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4996.077623][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 4996.077623][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 4996.077623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4996.077623][ T8055] netlink_rcv_skb+0x130/0x360 [ 4996.077623][ T8055] netlink_unicast+0x449/0x710 [ 4996.077623][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4996.077623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4996.077623][ T8055] ___sys_sendmsg+0xee/0x170 [ 4996.077623][ T8055] __sys_sendmsg+0xcd/0x170 [ 4996.077623][ T8055] do_syscall_64+0xc6/0x1e0 [ 4996.077623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4996.077623][ T8055] [ 4996.079748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4996.079748][ T8055] netdev_get_by_index+0x5e/0x80 [ 4996.079748][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4996.079748][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4996.079748][ T8055] ip6_route_add+0x1c/0x140 [ 4996.079748][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 4996.079748][ T8055] inet6_addr_add+0x4f8/0xa40 [ 4996.079748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4996.079748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4996.079748][ T8055] netlink_rcv_skb+0x130/0x360 [ 4996.079748][ T8055] netlink_unicast+0x449/0x710 [ 4996.079748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4996.079748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4996.079748][ T8055] ___sys_sendmsg+0xee/0x170 [ 4996.079748][ T8055] __sys_sendmsg+0xcd/0x170 [ 4996.079748][ T8055] do_syscall_64+0xc6/0x1e0 [ 4996.079748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4996.079748][ T8055] [ 4996.082001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4996.082001][ T8055] netdev_get_by_index+0x5e/0x80 [ 4996.082001][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4996.082001][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4996.082001][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 4996.082001][ T8055] ipv6_add_addr+0x411/0x2000 [ 4996.082001][ T8055] inet6_addr_add+0x30e/0xa40 [ 4996.082001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4996.082001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4996.082001][ T8055] netlink_rcv_skb+0x130/0x360 [ 4996.082001][ T8055] netlink_unicast+0x449/0x710 [ 4996.082001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4996.082001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4996.082001][ T8055] ___sys_sendmsg+0xee/0x170 [ 4996.082001][ T8055] __sys_sendmsg+0xcd/0x170 [ 4996.082001][ T8055] do_syscall_64+0xc6/0x1e0 [ 4996.082001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4996.082001][ T8055] [ 4996.084218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4996.084218][ T8055] netdev_get_by_index+0x5e/0x80 [ 4996.084218][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 4996.084218][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 4996.084218][ T8055] ip6_route_add+0x1c/0x140 [ 4996.084218][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 4996.084218][ T8055] addrconf_add_dev+0xe2/0x170 [ 4996.084218][ T8055] inet6_addr_add+0x12f/0xa40 [ 4996.084218][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 4996.084218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4996.084218][ T8055] netlink_rcv_skb+0x130/0x360 [ 4996.084218][ T8055] netlink_unicast+0x449/0x710 [ 4996.084218][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4996.084218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4996.084218][ T8055] ___sys_sendmsg+0xee/0x170 [ 4996.084218][ T8055] __sys_sendmsg+0xcd/0x170 [ 4996.084218][ T8055] do_syscall_64+0xc6/0x1e0 [ 4996.084218][ T8055] [ 4996.086406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4996.086406][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 4996.086406][ T8055] ipv6_find_idev+0x102/0x170 [ 4996.086406][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4996.086406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4996.086406][ T8055] netlink_rcv_skb+0x130/0x360 [ 4996.086406][ T8055] netlink_unicast+0x449/0x710 [ 4996.086406][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4996.086406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4996.086406][ T8055] ___sys_sendmsg+0xee/0x170 [ 4996.086406][ T8055] __sys_sendmsg+0xcd/0x170 [ 4996.086406][ T8055] do_syscall_64+0xc6/0x1e0 [ 4996.086406][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4996.086406][ T8055] [ 4996.088116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 4996.088116][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 4996.088116][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 4996.088116][ T8055] ipv6_find_idev+0x102/0x170 [ 4996.088116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 4996.088116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4996.088116][ T8055] netlink_rcv_skb+0x130/0x360 [ 4996.088116][ T8055] netlink_unicast+0x449/0x710 [ 4996.088116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 4996.088116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 4996.088116][ T8055] ___sys_sendmsg+0xee/0x170 [ 4996.088116][ T8055] __sys_sendmsg+0xcd/0x170 [ 4996.088116][ T8055] do_syscall_64+0xc6/0x1e0 [ 4996.088116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4996.088116][ T8055] [ 4998.102889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4998.103306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4998.103306][ T10] netdev_get_by_index+0x5e/0x80 [ 4998.103306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4998.103306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4998.103306][ T10] ip6_route_add+0x1c/0x140 [ 4998.103306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4998.103306][ T10] inet6_addr_add+0x4f8/0xa40 [ 4998.103306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4998.103306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.103306][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.103306][ T10] netlink_unicast+0x449/0x710 [ 4998.103306][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.103306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.103306][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.103306][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.103306][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.103306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4998.103306][ T10] [ 4998.105344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4998.105344][ T10] netdev_get_by_index+0x5e/0x80 [ 4998.105344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4998.105344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4998.105344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4998.105344][ T10] ipv6_add_addr+0x411/0x2000 [ 4998.105344][ T10] inet6_addr_add+0x30e/0xa40 [ 4998.105344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4998.105344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.105344][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.105344][ T10] netlink_unicast+0x449/0x710 [ 4998.105344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.105344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.105344][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.105344][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.105344][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.105344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4998.105344][ T10] [ 4998.107340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4998.107340][ T10] netdev_get_by_index+0x5e/0x80 [ 4998.107340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4998.107340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4998.107340][ T10] ip6_route_add+0x1c/0x140 [ 4998.107340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4998.107340][ T10] addrconf_add_dev+0xe2/0x170 [ 4998.107340][ T10] inet6_addr_add+0x12f/0xa40 [ 4998.107340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4998.107340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.107340][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.107340][ T10] netlink_unicast+0x449/0x710 [ 4998.107340][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.107340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.107340][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.107340][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.107340][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.107340][ T10] [ 4998.109297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4998.109297][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4998.109297][ T10] ipv6_find_idev+0x102/0x170 [ 4998.109297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4998.109297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.109297][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.109297][ T10] netlink_unicast+0x449/0x710 [ 4998.109297][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.109297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.109297][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.109297][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.109297][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.109297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4998.109297][ T10] [ 4998.110852][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 4998.110852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4998.110852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4998.110852][ T10] ipv6_find_idev+0x102/0x170 [ 4998.110852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4998.110852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.110852][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.110852][ T10] netlink_unicast+0x449/0x710 [ 4998.110852][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.110852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.110852][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.110852][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.110852][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.110852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4998.110852][ T10] [ 4998.112567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4998.112829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4998.112829][ T10] netdev_get_by_index+0x5e/0x80 [ 4998.112829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4998.112829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4998.112829][ T10] ip6_route_add+0x1c/0x140 [ 4998.112829][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4998.112829][ T10] inet6_addr_add+0x4f8/0xa40 [ 4998.112829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4998.112829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.112829][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.112829][ T10] netlink_unicast+0x449/0x710 [ 4998.112829][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.112829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.112829][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.112829][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.112829][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.112829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4998.112829][ T10] [ 4998.114843][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4998.114843][ T10] netdev_get_by_index+0x5e/0x80 [ 4998.114843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4998.114843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4998.114843][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4998.114843][ T10] ipv6_add_addr+0x411/0x2000 [ 4998.114843][ T10] inet6_addr_add+0x30e/0xa40 [ 4998.114843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4998.114843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.114843][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.114843][ T10] netlink_unicast+0x449/0x710 [ 4998.114843][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.114843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.114843][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.114843][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.114843][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.114843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4998.114843][ T10] [ 4998.116861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4998.116861][ T10] netdev_get_by_index+0x5e/0x80 [ 4998.116861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4998.116861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4998.116861][ T10] ip6_route_add+0x1c/0x140 [ 4998.116861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4998.116861][ T10] addrconf_add_dev+0xe2/0x170 [ 4998.116861][ T10] inet6_addr_add+0x12f/0xa40 [ 4998.116861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4998.116861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.116861][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.116861][ T10] netlink_unicast+0x449/0x710 [ 4998.116861][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.116861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.116861][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.116861][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.116861][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.116861][ T10] [ 4998.118834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4998.118834][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4998.118834][ T10] ipv6_find_idev+0x102/0x170 [ 4998.118834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4998.118834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.118834][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.118834][ T10] netlink_unicast+0x449/0x710 [ 4998.118834][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.118834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.118834][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.118834][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.118834][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.118834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4998.118834][ T10] [ 4998.120375][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 4998.120375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4998.120375][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4998.120375][ T10] ipv6_find_idev+0x102/0x170 [ 4998.120375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4998.120375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.120375][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.120375][ T10] netlink_unicast+0x449/0x710 [ 4998.120375][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.120375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.120375][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.120375][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.120375][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.120375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4998.120375][ T10] [ 4998.122088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4998.122337][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 4998.122337][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4998.122337][ T10] register_netdevice+0x4d3/0x1690 [ 4998.122337][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4998.122337][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4998.122337][ T10] rtnl_newlink_create+0x341/0x850 [ 4998.122337][ T10] __rtnl_newlink+0xac9/0xd80 [ 4998.122337][ T10] rtnl_newlink+0x63/0xa0 [ 4998.122337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4998.122337][ T10] netlink_rcv_skb+0x130/0x360 [ 4998.122337][ T10] netlink_unicast+0x449/0x710 [ 4998.122337][ T10] netlink_sendmsg+0x723/0xbe0 [ 4998.122337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4998.122337][ T10] ___sys_sendmsg+0xee/0x170 [ 4998.122337][ T10] __sys_sendmsg+0xcd/0x170 [ 4998.122337][ T10] do_syscall_64+0xc6/0x1e0 [ 4998.122337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4998.122337][ T10] [ 4998.124386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4998.124639][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 4998.124639][ T10] dst_init+0x84/0x4a0 [ 4998.124639][ T10] dst_alloc+0x97/0x150 [ 4998.124639][ T10] ip6_dst_alloc+0x23/0x90 [ 4998.124639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4998.124639][ T10] ip6_pol_route+0x56f/0x840 [ 4998.124639][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4998.124639][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4998.124639][ T10] fib6_rule_lookup+0x182/0x630 [ 4998.124639][ T10] ip6_route_output_flags+0x259/0x480 [ 4998.124639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4998.124639][ T10] icmp6_send+0x13dd/0x1b70 [ 4998.124639][ T10] ip6_link_failure+0x30/0x430 [ 4998.124639][ T10] ndisc_error_report+0x96/0x160 [ 4998.124639][ T10] neigh_invalidate+0x206/0x510 [ 4998.124639][ T10] neigh_timer_handler+0x984/0xf10 [ 4998.124639][ T10] call_timer_fn+0x170/0x430 [ 4998.124639][ T10] [ 5006.342880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5006.343352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5006.343352][ T8055] ___neigh_create+0x14b/0xf60 [ 5006.343352][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5006.343352][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5006.343352][ T8055] ip6_output+0x1f3/0x770 [ 5006.343352][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5006.343352][ T8055] mld_sendpack+0x62d/0xbc0 [ 5006.343352][ T8055] mld_ifc_work+0x32/0x1f0 [ 5006.343352][ T8055] process_one_work+0x84d/0x18a0 [ 5006.343352][ T8055] worker_thread+0x587/0xd30 [ 5006.343352][ T8055] kthread+0x28a/0x350 [ 5006.343352][ T8055] ret_from_fork+0x31/0x70 [ 5006.343352][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5006.343352][ T8055] [ 5006.345060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5006.345060][ T8055] dst_init+0x84/0x4a0 [ 5006.345060][ T8055] dst_alloc+0x97/0x150 [ 5006.345060][ T8055] ip6_dst_alloc+0x23/0x90 [ 5006.345060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5006.345060][ T8055] ip6_pol_route+0x56f/0x840 [ 5006.345060][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5006.345060][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5006.345060][ T8055] ipv6_rcv+0x1ad/0x810 [ 5006.345060][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5006.345060][ T8055] process_backlog+0x101/0x620 [ 5006.345060][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5006.345060][ T8055] net_rx_action+0x495/0xbe0 [ 5006.345060][ T8055] __do_softirq+0x1b5/0x7f6 [ 5006.345060][ T8055] [ 5006.346906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5006.346906][ T8055] netdev_get_by_index+0x5e/0x80 [ 5006.346906][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5006.346906][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5006.346906][ T8055] ip6_route_add+0x1c/0x140 [ 5006.346906][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5006.346906][ T8055] addrconf_add_dev+0xe2/0x170 [ 5006.346906][ T8055] inet6_addr_add+0x12f/0xa40 [ 5006.346906][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5006.346906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5006.346906][ T8055] netlink_rcv_skb+0x130/0x360 [ 5006.346906][ T8055] netlink_unicast+0x449/0x710 [ 5006.346906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5006.346906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5006.346906][ T8055] ___sys_sendmsg+0xee/0x170 [ 5006.346906][ T8055] __sys_sendmsg+0xcd/0x170 [ 5006.346906][ T8055] do_syscall_64+0xc6/0x1e0 [ 5006.346906][ T8055] [ 5006.349143][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5006.349143][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5006.349143][ T8055] ipv6_find_idev+0x102/0x170 [ 5006.349143][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5006.349143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5006.349143][ T8055] netlink_rcv_skb+0x130/0x360 [ 5006.349143][ T8055] netlink_unicast+0x449/0x710 [ 5006.349143][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5006.349143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5006.349143][ T8055] ___sys_sendmsg+0xee/0x170 [ 5006.349143][ T8055] __sys_sendmsg+0xcd/0x170 [ 5006.349143][ T8055] do_syscall_64+0xc6/0x1e0 [ 5006.349143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5006.349143][ T8055] [ 5006.350885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5006.350885][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5006.350885][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5006.350885][ T8055] ipv6_find_idev+0x102/0x170 [ 5006.350885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5006.350885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5006.350885][ T8055] netlink_rcv_skb+0x130/0x360 [ 5006.350885][ T8055] netlink_unicast+0x449/0x710 [ 5006.350885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5006.350885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5006.350885][ T8055] ___sys_sendmsg+0xee/0x170 [ 5006.350885][ T8055] __sys_sendmsg+0xcd/0x170 [ 5006.350885][ T8055] do_syscall_64+0xc6/0x1e0 [ 5006.350885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5006.350885][ T8055] [ 5006.352776][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5006.353095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5006.353095][ T8055] dst_init+0x84/0x4a0 [ 5006.353095][ T8055] dst_alloc+0x97/0x150 [ 5006.353095][ T8055] ip6_dst_alloc+0x23/0x90 [ 5006.353095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5006.353095][ T8055] ip6_pol_route+0x56f/0x840 [ 5006.353095][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5006.353095][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5006.353095][ T8055] fib6_rule_lookup+0x182/0x630 [ 5006.353095][ T8055] ip6_route_output_flags+0x259/0x480 [ 5006.353095][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5006.353095][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5006.353095][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5006.353095][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5006.353095][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5006.353095][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5006.353095][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5006.353095][ T8055] [ 5006.355436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5006.355436][ T8055] dst_init+0x84/0x4a0 [ 5006.355436][ T8055] dst_alloc+0x97/0x150 [ 5006.355436][ T8055] ip6_dst_alloc+0x23/0x90 [ 5006.355436][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5006.355436][ T8055] ip6_pol_route+0x56f/0x840 [ 5006.355436][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5006.355436][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5006.355436][ T8055] fib6_rule_lookup+0x182/0x630 [ 5006.355436][ T8055] ip6_route_output_flags+0x259/0x480 [ 5006.355436][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5006.355436][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5006.355436][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5006.355436][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5006.355436][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5006.355436][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5006.355436][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5006.355436][ T8055] [ 5006.357762][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5006.357762][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5006.357762][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5006.357762][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5006.357762][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5006.357762][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5006.357762][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5006.357762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5006.357762][ T8055] netlink_rcv_skb+0x130/0x360 [ 5006.357762][ T8055] netlink_unicast+0x449/0x710 [ 5006.357762][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5006.357762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5006.357762][ T8055] ___sys_sendmsg+0xee/0x170 [ 5006.357762][ T8055] __sys_sendmsg+0xcd/0x170 [ 5006.357762][ T8055] do_syscall_64+0xc6/0x1e0 [ 5006.357762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5006.357762][ T8055] [ 5006.359916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5006.359916][ T8055] netdev_get_by_index+0x5e/0x80 [ 5006.359916][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5006.359916][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5006.359916][ T8055] ip6_route_add+0x1c/0x140 [ 5006.359916][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5006.359916][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5006.359916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5006.359916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5006.359916][ T8055] netlink_rcv_skb+0x130/0x360 [ 5006.359916][ T8055] netlink_unicast+0x449/0x710 [ 5006.359916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5006.359916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5006.359916][ T8055] ___sys_sendmsg+0xee/0x170 [ 5006.359916][ T8055] __sys_sendmsg+0xcd/0x170 [ 5006.359916][ T8055] do_syscall_64+0xc6/0x1e0 [ 5006.359916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5006.359916][ T8055] [ 5006.362177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5006.362177][ T8055] netdev_get_by_index+0x5e/0x80 [ 5006.362177][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5006.362177][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5006.362177][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5006.362177][ T8055] ipv6_add_addr+0x411/0x2000 [ 5006.362177][ T8055] inet6_addr_add+0x30e/0xa40 [ 5006.362177][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5006.362177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5006.362177][ T8055] netlink_rcv_skb+0x130/0x360 [ 5006.362177][ T8055] netlink_unicast+0x449/0x710 [ 5006.362177][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5006.362177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5006.362177][ T8055] ___sys_sendmsg+0xee/0x170 [ 5006.362177][ T8055] __sys_sendmsg+0xcd/0x170 [ 5006.362177][ T8055] do_syscall_64+0xc6/0x1e0 [ 5006.362177][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5006.362177][ T8055] [ 5006.364449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5006.364449][ T8055] netdev_get_by_index+0x5e/0x80 [ 5006.364449][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5006.364449][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5006.364449][ T8055] ip6_route_add+0x1c/0x140 [ 5006.364449][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5006.364449][ T8055] addrconf_add_dev+0xe2/0x170 [ 5006.364449][ T8055] inet6_addr_add+0x12f/0xa40 [ 5006.364449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5006.364449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5006.364449][ T8055] netlink_rcv_skb+0x130/0x360 [ 5006.364449][ T8055] netlink_unicast+0x449/0x710 [ 5006.364449][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5006.364449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5006.364449][ T8055] ___sys_sendmsg+0xee/0x170 [ 5006.364449][ T8055] __sys_sendmsg+0xcd/0x170 [ 5006.364449][ T8055] do_syscall_64+0xc6/0x1e0 [ 5006.364449][ T8055] [ 5006.366657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5006.366657][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5006.366657][ T8055] ipv6_find_idev+0x102/0x170 [ 5006.366657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5006.366657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5006.366657][ T8055] netlink_rcv_skb+0x130/0x360 [ 5006.366657][ T8055] netlink_unicast+0x449/0x710 [ 5006.366657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5006.366657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5006.366657][ T8055] ___sys_sendmsg+0xee/0x170 [ 5006.366657][ T8055] __sys_sendmsg+0xcd/0x170 [ 5006.366657][ T8055] do_syscall_64+0xc6/0x1e0 [ 5006.366657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5006.366657][ T8055] [ 5006.368393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5006.368393][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5006.368393][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5006.368393][ T8055] ipv6_find_idev+0x102/0x170 [ 5006.368393][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5006.368393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5006.368393][ T8055] netlink_rcv_skb+0x130/0x360 [ 5006.368393][ T8055] netlink_unicast+0x449/0x710 [ 5006.368393][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5006.368393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5006.368393][ T8055] ___sys_sendmsg+0xee/0x170 [ 5006.368393][ T8055] __sys_sendmsg+0xcd/0x170 [ 5006.368393][ T8055] do_syscall_64+0xc6/0x1e0 [ 5006.368393][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5006.368393][ T8055] [ 5008.366815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5008.367260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5008.367260][ T10] netdev_get_by_index+0x5e/0x80 [ 5008.367260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5008.367260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5008.367260][ T10] ip6_route_add+0x1c/0x140 [ 5008.367260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5008.367260][ T10] inet6_addr_add+0x4f8/0xa40 [ 5008.367260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5008.367260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.367260][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.367260][ T10] netlink_unicast+0x449/0x710 [ 5008.367260][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.367260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.367260][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.367260][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.367260][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.367260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5008.367260][ T10] [ 5008.369286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5008.369286][ T10] netdev_get_by_index+0x5e/0x80 [ 5008.369286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5008.369286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5008.369286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5008.369286][ T10] ipv6_add_addr+0x411/0x2000 [ 5008.369286][ T10] inet6_addr_add+0x30e/0xa40 [ 5008.369286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5008.369286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.369286][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.369286][ T10] netlink_unicast+0x449/0x710 [ 5008.369286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.369286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.369286][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.369286][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.369286][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.369286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5008.369286][ T10] [ 5008.371294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5008.371294][ T10] netdev_get_by_index+0x5e/0x80 [ 5008.371294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5008.371294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5008.371294][ T10] ip6_route_add+0x1c/0x140 [ 5008.371294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5008.371294][ T10] addrconf_add_dev+0xe2/0x170 [ 5008.371294][ T10] inet6_addr_add+0x12f/0xa40 [ 5008.371294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5008.371294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.371294][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.371294][ T10] netlink_unicast+0x449/0x710 [ 5008.371294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.371294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.371294][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.371294][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.371294][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.371294][ T10] [ 5008.373254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5008.373254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5008.373254][ T10] ipv6_find_idev+0x102/0x170 [ 5008.373254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5008.373254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.373254][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.373254][ T10] netlink_unicast+0x449/0x710 [ 5008.373254][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.373254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.373254][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.373254][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.373254][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.373254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5008.373254][ T10] [ 5008.374828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5008.374828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5008.374828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5008.374828][ T10] ipv6_find_idev+0x102/0x170 [ 5008.374828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5008.374828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.374828][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.374828][ T10] netlink_unicast+0x449/0x710 [ 5008.374828][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.374828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.374828][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.374828][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.374828][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.374828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5008.374828][ T10] [ 5008.376543][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5008.376782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5008.376782][ T10] netdev_get_by_index+0x5e/0x80 [ 5008.376782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5008.376782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5008.376782][ T10] ip6_route_add+0x1c/0x140 [ 5008.376782][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5008.376782][ T10] inet6_addr_add+0x4f8/0xa40 [ 5008.376782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5008.376782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.376782][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.376782][ T10] netlink_unicast+0x449/0x710 [ 5008.376782][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.376782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.376782][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.376782][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.376782][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.376782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5008.376782][ T10] [ 5008.378791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5008.378791][ T10] netdev_get_by_index+0x5e/0x80 [ 5008.378791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5008.378791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5008.378791][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5008.378791][ T10] ipv6_add_addr+0x411/0x2000 [ 5008.378791][ T10] inet6_addr_add+0x30e/0xa40 [ 5008.378791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5008.378791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.378791][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.378791][ T10] netlink_unicast+0x449/0x710 [ 5008.378791][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.378791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.378791][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.378791][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.378791][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.378791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5008.378791][ T10] [ 5008.380794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5008.380794][ T10] netdev_get_by_index+0x5e/0x80 [ 5008.380794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5008.380794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5008.380794][ T10] ip6_route_add+0x1c/0x140 [ 5008.380794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5008.380794][ T10] addrconf_add_dev+0xe2/0x170 [ 5008.380794][ T10] inet6_addr_add+0x12f/0xa40 [ 5008.380794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5008.380794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.380794][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.380794][ T10] netlink_unicast+0x449/0x710 [ 5008.380794][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.380794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.380794][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.380794][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.380794][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.380794][ T10] [ 5008.382777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5008.382777][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5008.382777][ T10] ipv6_find_idev+0x102/0x170 [ 5008.382777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5008.382777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.382777][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.382777][ T10] netlink_unicast+0x449/0x710 [ 5008.382777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.382777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.382777][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.382777][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.382777][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.382777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5008.382777][ T10] [ 5008.384326][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5008.384326][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5008.384326][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5008.384326][ T10] ipv6_find_idev+0x102/0x170 [ 5008.384326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5008.384326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.384326][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.384326][ T10] netlink_unicast+0x449/0x710 [ 5008.384326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.384326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.384326][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.384326][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.384326][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.384326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5008.384326][ T10] [ 5008.386033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5008.386291][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5008.386291][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5008.386291][ T10] register_netdevice+0x4d3/0x1690 [ 5008.386291][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5008.386291][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5008.386291][ T10] rtnl_newlink_create+0x341/0x850 [ 5008.386291][ T10] __rtnl_newlink+0xac9/0xd80 [ 5008.386291][ T10] rtnl_newlink+0x63/0xa0 [ 5008.386291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5008.386291][ T10] netlink_rcv_skb+0x130/0x360 [ 5008.386291][ T10] netlink_unicast+0x449/0x710 [ 5008.386291][ T10] netlink_sendmsg+0x723/0xbe0 [ 5008.386291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5008.386291][ T10] ___sys_sendmsg+0xee/0x170 [ 5008.386291][ T10] __sys_sendmsg+0xcd/0x170 [ 5008.386291][ T10] do_syscall_64+0xc6/0x1e0 [ 5008.386291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5008.386291][ T10] [ 5008.388334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5008.388575][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5008.388575][ T10] dst_init+0x84/0x4a0 [ 5008.388575][ T10] dst_alloc+0x97/0x150 [ 5008.388575][ T10] ip6_dst_alloc+0x23/0x90 [ 5008.388575][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5008.388575][ T10] ip6_pol_route+0x56f/0x840 [ 5008.388575][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5008.388575][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5008.388575][ T10] fib6_rule_lookup+0x182/0x630 [ 5008.388575][ T10] ip6_route_output_flags+0x259/0x480 [ 5008.388575][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5008.388575][ T10] icmp6_send+0x13dd/0x1b70 [ 5008.388575][ T10] ip6_link_failure+0x30/0x430 [ 5008.388575][ T10] ndisc_error_report+0x96/0x160 [ 5008.388575][ T10] neigh_invalidate+0x206/0x510 [ 5008.388575][ T10] neigh_timer_handler+0x984/0xf10 [ 5008.388575][ T10] call_timer_fn+0x170/0x430 [ 5008.388575][ T10] [ 5016.622816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5016.623282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5016.623282][ T8055] ___neigh_create+0x14b/0xf60 [ 5016.623282][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5016.623282][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5016.623282][ T8055] ip6_output+0x1f3/0x770 [ 5016.623282][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5016.623282][ T8055] mld_sendpack+0x62d/0xbc0 [ 5016.623282][ T8055] mld_ifc_work+0x32/0x1f0 [ 5016.623282][ T8055] process_one_work+0x84d/0x18a0 [ 5016.623282][ T8055] worker_thread+0x587/0xd30 [ 5016.623282][ T8055] kthread+0x28a/0x350 [ 5016.623282][ T8055] ret_from_fork+0x31/0x70 [ 5016.623282][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5016.623282][ T8055] [ 5016.624976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5016.624976][ T8055] dst_init+0x84/0x4a0 [ 5016.624976][ T8055] dst_alloc+0x97/0x150 [ 5016.624976][ T8055] ip6_dst_alloc+0x23/0x90 [ 5016.624976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5016.624976][ T8055] ip6_pol_route+0x56f/0x840 [ 5016.624976][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5016.624976][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5016.624976][ T8055] ipv6_rcv+0x1ad/0x810 [ 5016.624976][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5016.624976][ T8055] process_backlog+0x101/0x620 [ 5016.624976][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5016.624976][ T8055] net_rx_action+0x495/0xbe0 [ 5016.624976][ T8055] __do_softirq+0x1b5/0x7f6 [ 5016.624976][ T8055] [ 5016.626825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5016.626825][ T8055] netdev_get_by_index+0x5e/0x80 [ 5016.626825][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5016.626825][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5016.626825][ T8055] ip6_route_add+0x1c/0x140 [ 5016.626825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5016.626825][ T8055] addrconf_add_dev+0xe2/0x170 [ 5016.626825][ T8055] inet6_addr_add+0x12f/0xa40 [ 5016.626825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5016.626825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5016.626825][ T8055] netlink_rcv_skb+0x130/0x360 [ 5016.626825][ T8055] netlink_unicast+0x449/0x710 [ 5016.626825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5016.626825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5016.626825][ T8055] ___sys_sendmsg+0xee/0x170 [ 5016.626825][ T8055] __sys_sendmsg+0xcd/0x170 [ 5016.626825][ T8055] do_syscall_64+0xc6/0x1e0 [ 5016.626825][ T8055] [ 5016.629029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5016.629029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5016.629029][ T8055] ipv6_find_idev+0x102/0x170 [ 5016.629029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5016.629029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5016.629029][ T8055] netlink_rcv_skb+0x130/0x360 [ 5016.629029][ T8055] netlink_unicast+0x449/0x710 [ 5016.629029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5016.629029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5016.629029][ T8055] ___sys_sendmsg+0xee/0x170 [ 5016.629029][ T8055] __sys_sendmsg+0xcd/0x170 [ 5016.629029][ T8055] do_syscall_64+0xc6/0x1e0 [ 5016.629029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5016.629029][ T8055] [ 5016.630757][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5016.630757][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5016.630757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5016.630757][ T8055] ipv6_find_idev+0x102/0x170 [ 5016.630757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5016.630757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5016.630757][ T8055] netlink_rcv_skb+0x130/0x360 [ 5016.630757][ T8055] netlink_unicast+0x449/0x710 [ 5016.630757][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5016.630757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5016.630757][ T8055] ___sys_sendmsg+0xee/0x170 [ 5016.630757][ T8055] __sys_sendmsg+0xcd/0x170 [ 5016.630757][ T8055] do_syscall_64+0xc6/0x1e0 [ 5016.630757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5016.630757][ T8055] [ 5016.632625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5016.632926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5016.632926][ T8055] dst_init+0x84/0x4a0 [ 5016.632926][ T8055] dst_alloc+0x97/0x150 [ 5016.632926][ T8055] ip6_dst_alloc+0x23/0x90 [ 5016.632926][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5016.632926][ T8055] ip6_pol_route+0x56f/0x840 [ 5016.632926][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5016.632926][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5016.632926][ T8055] fib6_rule_lookup+0x182/0x630 [ 5016.632926][ T8055] ip6_route_output_flags+0x259/0x480 [ 5016.632926][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5016.632926][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5016.632926][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5016.632926][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5016.632926][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5016.632926][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5016.632926][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5016.632926][ T8055] [ 5016.635279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5016.635279][ T8055] dst_init+0x84/0x4a0 [ 5016.635279][ T8055] dst_alloc+0x97/0x150 [ 5016.635279][ T8055] ip6_dst_alloc+0x23/0x90 [ 5016.635279][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5016.635279][ T8055] ip6_pol_route+0x56f/0x840 [ 5016.635279][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5016.635279][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5016.635279][ T8055] fib6_rule_lookup+0x182/0x630 [ 5016.635279][ T8055] ip6_route_output_flags+0x259/0x480 [ 5016.635279][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5016.635279][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5016.635279][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5016.635279][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5016.635279][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5016.635279][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5016.635279][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5016.635279][ T8055] [ 5016.637575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5016.637575][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5016.637575][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5016.637575][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5016.637575][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5016.637575][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5016.637575][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5016.637575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5016.637575][ T8055] netlink_rcv_skb+0x130/0x360 [ 5016.637575][ T8055] netlink_unicast+0x449/0x710 [ 5016.637575][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5016.637575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5016.637575][ T8055] ___sys_sendmsg+0xee/0x170 [ 5016.637575][ T8055] __sys_sendmsg+0xcd/0x170 [ 5016.637575][ T8055] do_syscall_64+0xc6/0x1e0 [ 5016.637575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5016.637575][ T8055] [ 5016.639698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5016.639698][ T8055] netdev_get_by_index+0x5e/0x80 [ 5016.639698][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5016.639698][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5016.639698][ T8055] ip6_route_add+0x1c/0x140 [ 5016.639698][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5016.639698][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5016.639698][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5016.639698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5016.639698][ T8055] netlink_rcv_skb+0x130/0x360 [ 5016.639698][ T8055] netlink_unicast+0x449/0x710 [ 5016.639698][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5016.639698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5016.639698][ T8055] ___sys_sendmsg+0xee/0x170 [ 5016.639698][ T8055] __sys_sendmsg+0xcd/0x170 [ 5016.639698][ T8055] do_syscall_64+0xc6/0x1e0 [ 5016.639698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5016.639698][ T8055] [ 5016.641940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5016.641940][ T8055] netdev_get_by_index+0x5e/0x80 [ 5016.641940][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5016.641940][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5016.641940][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5016.641940][ T8055] ipv6_add_addr+0x411/0x2000 [ 5016.641940][ T8055] inet6_addr_add+0x30e/0xa40 [ 5016.641940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5016.641940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5016.641940][ T8055] netlink_rcv_skb+0x130/0x360 [ 5016.641940][ T8055] netlink_unicast+0x449/0x710 [ 5016.641940][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5016.641940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5016.641940][ T8055] ___sys_sendmsg+0xee/0x170 [ 5016.641940][ T8055] __sys_sendmsg+0xcd/0x170 [ 5016.641940][ T8055] do_syscall_64+0xc6/0x1e0 [ 5016.641940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5016.641940][ T8055] [ 5016.644164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5016.644164][ T8055] netdev_get_by_index+0x5e/0x80 [ 5016.644164][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5016.644164][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5016.644164][ T8055] ip6_route_add+0x1c/0x140 [ 5016.644164][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5016.644164][ T8055] addrconf_add_dev+0xe2/0x170 [ 5016.644164][ T8055] inet6_addr_add+0x12f/0xa40 [ 5016.644164][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5016.644164][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5016.644164][ T8055] netlink_rcv_skb+0x130/0x360 [ 5016.644164][ T8055] netlink_unicast+0x449/0x710 [ 5016.644164][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5016.644164][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5016.644164][ T8055] ___sys_sendmsg+0xee/0x170 [ 5016.644164][ T8055] __sys_sendmsg+0xcd/0x170 [ 5016.644164][ T8055] do_syscall_64+0xc6/0x1e0 [ 5016.644164][ T8055] [ 5016.646359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5016.646359][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5016.646359][ T8055] ipv6_find_idev+0x102/0x170 [ 5016.646359][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5016.646359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5016.646359][ T8055] netlink_rcv_skb+0x130/0x360 [ 5016.646359][ T8055] netlink_unicast+0x449/0x710 [ 5016.646359][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5016.646359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5016.646359][ T8055] ___sys_sendmsg+0xee/0x170 [ 5016.646359][ T8055] __sys_sendmsg+0xcd/0x170 [ 5016.646359][ T8055] do_syscall_64+0xc6/0x1e0 [ 5016.646359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5016.646359][ T8055] [ 5016.648081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5016.648081][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5016.648081][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5016.648081][ T8055] ipv6_find_idev+0x102/0x170 [ 5016.648081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5016.648081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5016.648081][ T8055] netlink_rcv_skb+0x130/0x360 [ 5016.648081][ T8055] netlink_unicast+0x449/0x710 [ 5016.648081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5016.648081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5016.648081][ T8055] ___sys_sendmsg+0xee/0x170 [ 5016.648081][ T8055] __sys_sendmsg+0xcd/0x170 [ 5016.648081][ T8055] do_syscall_64+0xc6/0x1e0 [ 5016.648081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5016.648081][ T8055] [ 5018.630920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5018.631352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5018.631352][ T10] netdev_get_by_index+0x5e/0x80 [ 5018.631352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5018.631352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5018.631352][ T10] ip6_route_add+0x1c/0x140 [ 5018.631352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5018.631352][ T10] inet6_addr_add+0x4f8/0xa40 [ 5018.631352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5018.631352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.631352][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.631352][ T10] netlink_unicast+0x449/0x710 [ 5018.631352][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.631352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.631352][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.631352][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.631352][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.631352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.631352][ T10] [ 5018.633934][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5018.633934][ T10] netdev_get_by_index+0x5e/0x80 [ 5018.633934][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5018.633934][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5018.633934][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5018.633934][ T10] ipv6_add_addr+0x411/0x2000 [ 5018.633934][ T10] inet6_addr_add+0x30e/0xa40 [ 5018.633934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5018.633934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.633934][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.633934][ T10] netlink_unicast+0x449/0x710 [ 5018.633934][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.633934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.633934][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.633934][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.633934][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.633934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.633934][ T10] [ 5018.635947][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5018.635947][ T10] netdev_get_by_index+0x5e/0x80 [ 5018.635947][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5018.635947][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5018.635947][ T10] ip6_route_add+0x1c/0x140 [ 5018.635947][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5018.635947][ T10] addrconf_add_dev+0xe2/0x170 [ 5018.635947][ T10] inet6_addr_add+0x12f/0xa40 [ 5018.635947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5018.635947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.635947][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.635947][ T10] netlink_unicast+0x449/0x710 [ 5018.635947][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.635947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.635947][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.635947][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.635947][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.635947][ T10] [ 5018.637917][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5018.637917][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5018.637917][ T10] ipv6_find_idev+0x102/0x170 [ 5018.637917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5018.637917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.637917][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.637917][ T10] netlink_unicast+0x449/0x710 [ 5018.637917][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.637917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.637917][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.637917][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.637917][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.637917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.637917][ T10] [ 5018.639457][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5018.639457][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5018.639457][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5018.639457][ T10] ipv6_find_idev+0x102/0x170 [ 5018.639457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5018.639457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.639457][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.639457][ T10] netlink_unicast+0x449/0x710 [ 5018.639457][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.639457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.639457][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.639457][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.639457][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.639457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.639457][ T10] [ 5018.641178][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5018.641421][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5018.641421][ T10] netdev_get_by_index+0x5e/0x80 [ 5018.641421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5018.641421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5018.641421][ T10] ip6_route_add+0x1c/0x140 [ 5018.641421][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5018.641421][ T10] inet6_addr_add+0x4f8/0xa40 [ 5018.641421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5018.641421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.641421][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.641421][ T10] netlink_unicast+0x449/0x710 [ 5018.641421][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.641421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.641421][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.641421][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.641421][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.641421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.641421][ T10] [ 5018.643452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5018.643452][ T10] netdev_get_by_index+0x5e/0x80 [ 5018.643452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5018.643452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5018.643452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5018.643452][ T10] ipv6_add_addr+0x411/0x2000 [ 5018.643452][ T10] inet6_addr_add+0x30e/0xa40 [ 5018.643452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5018.643452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.643452][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.643452][ T10] netlink_unicast+0x449/0x710 [ 5018.643452][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.643452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.643452][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.643452][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.643452][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.643452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.643452][ T10] [ 5018.645480][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5018.645480][ T10] netdev_get_by_index+0x5e/0x80 [ 5018.645480][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5018.645480][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5018.645480][ T10] ip6_route_add+0x1c/0x140 [ 5018.645480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5018.645480][ T10] addrconf_add_dev+0xe2/0x170 [ 5018.645480][ T10] inet6_addr_add+0x12f/0xa40 [ 5018.645480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5018.645480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.645480][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.645480][ T10] netlink_unicast+0x449/0x710 [ 5018.645480][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.645480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.645480][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.645480][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.645480][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.645480][ T10] [ 5018.647452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5018.647452][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5018.647452][ T10] ipv6_find_idev+0x102/0x170 [ 5018.647452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5018.647452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.647452][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.647452][ T10] netlink_unicast+0x449/0x710 [ 5018.647452][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.647452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.647452][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.647452][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.647452][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.647452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.647452][ T10] [ 5018.650953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5018.650953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5018.650953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5018.650953][ T10] ipv6_find_idev+0x102/0x170 [ 5018.650953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5018.650953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.650953][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.650953][ T10] netlink_unicast+0x449/0x710 [ 5018.650953][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.650953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.650953][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.650953][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.650953][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.650953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.650953][ T10] [ 5018.652671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5018.652943][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5018.652943][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5018.652943][ T10] register_netdevice+0x4d3/0x1690 [ 5018.652943][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5018.652943][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5018.652943][ T10] rtnl_newlink_create+0x341/0x850 [ 5018.652943][ T10] __rtnl_newlink+0xac9/0xd80 [ 5018.652943][ T10] rtnl_newlink+0x63/0xa0 [ 5018.652943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5018.652943][ T10] netlink_rcv_skb+0x130/0x360 [ 5018.652943][ T10] netlink_unicast+0x449/0x710 [ 5018.652943][ T10] netlink_sendmsg+0x723/0xbe0 [ 5018.652943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5018.652943][ T10] ___sys_sendmsg+0xee/0x170 [ 5018.652943][ T10] __sys_sendmsg+0xcd/0x170 [ 5018.652943][ T10] do_syscall_64+0xc6/0x1e0 [ 5018.652943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5018.652943][ T10] [ 5018.655019][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5018.655278][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5018.655278][ T10] dst_init+0x84/0x4a0 [ 5018.655278][ T10] dst_alloc+0x97/0x150 [ 5018.655278][ T10] ip6_dst_alloc+0x23/0x90 [ 5018.655278][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5018.655278][ T10] ip6_pol_route+0x56f/0x840 [ 5018.655278][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5018.655278][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5018.655278][ T10] fib6_rule_lookup+0x182/0x630 [ 5018.655278][ T10] ip6_route_output_flags+0x259/0x480 [ 5018.655278][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5018.655278][ T10] icmp6_send+0x13dd/0x1b70 [ 5018.655278][ T10] ip6_link_failure+0x30/0x430 [ 5018.655278][ T10] ndisc_error_report+0x96/0x160 [ 5018.655278][ T10] neigh_invalidate+0x206/0x510 [ 5018.655278][ T10] neigh_timer_handler+0x984/0xf10 [ 5018.655278][ T10] call_timer_fn+0x170/0x430 [ 5018.655278][ T10] [ 5026.902882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5026.903313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5026.903313][ T8055] ___neigh_create+0x14b/0xf60 [ 5026.903313][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5026.903313][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5026.903313][ T8055] ip6_output+0x1f3/0x770 [ 5026.903313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5026.903313][ T8055] mld_sendpack+0x62d/0xbc0 [ 5026.903313][ T8055] mld_ifc_work+0x32/0x1f0 [ 5026.903313][ T8055] process_one_work+0x84d/0x18a0 [ 5026.903313][ T8055] worker_thread+0x587/0xd30 [ 5026.903313][ T8055] kthread+0x28a/0x350 [ 5026.903313][ T8055] ret_from_fork+0x31/0x70 [ 5026.903313][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5026.903313][ T8055] [ 5026.905048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5026.905048][ T8055] dst_init+0x84/0x4a0 [ 5026.905048][ T8055] dst_alloc+0x97/0x150 [ 5026.905048][ T8055] ip6_dst_alloc+0x23/0x90 [ 5026.905048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5026.905048][ T8055] ip6_pol_route+0x56f/0x840 [ 5026.905048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5026.905048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5026.905048][ T8055] ipv6_rcv+0x1ad/0x810 [ 5026.905048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5026.905048][ T8055] process_backlog+0x101/0x620 [ 5026.905048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5026.905048][ T8055] net_rx_action+0x495/0xbe0 [ 5026.905048][ T8055] __do_softirq+0x1b5/0x7f6 [ 5026.905048][ T8055] [ 5026.906892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5026.906892][ T8055] netdev_get_by_index+0x5e/0x80 [ 5026.906892][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5026.906892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5026.906892][ T8055] ip6_route_add+0x1c/0x140 [ 5026.906892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5026.906892][ T8055] addrconf_add_dev+0xe2/0x170 [ 5026.906892][ T8055] inet6_addr_add+0x12f/0xa40 [ 5026.906892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5026.906892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5026.906892][ T8055] netlink_rcv_skb+0x130/0x360 [ 5026.906892][ T8055] netlink_unicast+0x449/0x710 [ 5026.906892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5026.906892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5026.906892][ T8055] ___sys_sendmsg+0xee/0x170 [ 5026.906892][ T8055] __sys_sendmsg+0xcd/0x170 [ 5026.906892][ T8055] do_syscall_64+0xc6/0x1e0 [ 5026.906892][ T8055] [ 5026.909092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5026.909092][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5026.909092][ T8055] ipv6_find_idev+0x102/0x170 [ 5026.909092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5026.909092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5026.909092][ T8055] netlink_rcv_skb+0x130/0x360 [ 5026.909092][ T8055] netlink_unicast+0x449/0x710 [ 5026.909092][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5026.909092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5026.909092][ T8055] ___sys_sendmsg+0xee/0x170 [ 5026.909092][ T8055] __sys_sendmsg+0xcd/0x170 [ 5026.909092][ T8055] do_syscall_64+0xc6/0x1e0 [ 5026.909092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5026.909092][ T8055] [ 5026.910813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5026.910813][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5026.910813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5026.910813][ T8055] ipv6_find_idev+0x102/0x170 [ 5026.910813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5026.910813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5026.910813][ T8055] netlink_rcv_skb+0x130/0x360 [ 5026.910813][ T8055] netlink_unicast+0x449/0x710 [ 5026.910813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5026.910813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5026.910813][ T8055] ___sys_sendmsg+0xee/0x170 [ 5026.910813][ T8055] __sys_sendmsg+0xcd/0x170 [ 5026.910813][ T8055] do_syscall_64+0xc6/0x1e0 [ 5026.910813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5026.910813][ T8055] [ 5026.912660][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5026.912959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5026.912959][ T8055] dst_init+0x84/0x4a0 [ 5026.912959][ T8055] dst_alloc+0x97/0x150 [ 5026.912959][ T8055] ip6_dst_alloc+0x23/0x90 [ 5026.912959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5026.912959][ T8055] ip6_pol_route+0x56f/0x840 [ 5026.912959][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5026.912959][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5026.912959][ T8055] fib6_rule_lookup+0x182/0x630 [ 5026.912959][ T8055] ip6_route_output_flags+0x259/0x480 [ 5026.912959][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5026.912959][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5026.912959][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5026.912959][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5026.912959][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5026.912959][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5026.912959][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5026.912959][ T8055] [ 5026.915301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5026.915301][ T8055] dst_init+0x84/0x4a0 [ 5026.915301][ T8055] dst_alloc+0x97/0x150 [ 5026.915301][ T8055] ip6_dst_alloc+0x23/0x90 [ 5026.915301][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5026.915301][ T8055] ip6_pol_route+0x56f/0x840 [ 5026.915301][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5026.915301][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5026.915301][ T8055] fib6_rule_lookup+0x182/0x630 [ 5026.915301][ T8055] ip6_route_output_flags+0x259/0x480 [ 5026.915301][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5026.915301][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5026.915301][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5026.915301][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5026.915301][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5026.915301][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5026.915301][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5026.915301][ T8055] [ 5026.917592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5026.917592][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5026.917592][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5026.917592][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5026.917592][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5026.917592][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5026.917592][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5026.917592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5026.917592][ T8055] netlink_rcv_skb+0x130/0x360 [ 5026.917592][ T8055] netlink_unicast+0x449/0x710 [ 5026.917592][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5026.917592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5026.917592][ T8055] ___sys_sendmsg+0xee/0x170 [ 5026.917592][ T8055] __sys_sendmsg+0xcd/0x170 [ 5026.917592][ T8055] do_syscall_64+0xc6/0x1e0 [ 5026.917592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5026.917592][ T8055] [ 5026.919701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5026.919701][ T8055] netdev_get_by_index+0x5e/0x80 [ 5026.919701][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5026.919701][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5026.919701][ T8055] ip6_route_add+0x1c/0x140 [ 5026.919701][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5026.919701][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5026.919701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5026.919701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5026.919701][ T8055] netlink_rcv_skb+0x130/0x360 [ 5026.919701][ T8055] netlink_unicast+0x449/0x710 [ 5026.919701][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5026.919701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5026.919701][ T8055] ___sys_sendmsg+0xee/0x170 [ 5026.919701][ T8055] __sys_sendmsg+0xcd/0x170 [ 5026.919701][ T8055] do_syscall_64+0xc6/0x1e0 [ 5026.919701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5026.919701][ T8055] [ 5026.921913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5026.921913][ T8055] netdev_get_by_index+0x5e/0x80 [ 5026.921913][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5026.921913][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5026.921913][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5026.921913][ T8055] ipv6_add_addr+0x411/0x2000 [ 5026.921913][ T8055] inet6_addr_add+0x30e/0xa40 [ 5026.921913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5026.921913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5026.921913][ T8055] netlink_rcv_skb+0x130/0x360 [ 5026.921913][ T8055] netlink_unicast+0x449/0x710 [ 5026.921913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5026.921913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5026.921913][ T8055] ___sys_sendmsg+0xee/0x170 [ 5026.921913][ T8055] __sys_sendmsg+0xcd/0x170 [ 5026.921913][ T8055] do_syscall_64+0xc6/0x1e0 [ 5026.921913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5026.921913][ T8055] [ 5026.924152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5026.924152][ T8055] netdev_get_by_index+0x5e/0x80 [ 5026.924152][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5026.924152][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5026.924152][ T8055] ip6_route_add+0x1c/0x140 [ 5026.924152][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5026.924152][ T8055] addrconf_add_dev+0xe2/0x170 [ 5026.924152][ T8055] inet6_addr_add+0x12f/0xa40 [ 5026.924152][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5026.924152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5026.924152][ T8055] netlink_rcv_skb+0x130/0x360 [ 5026.924152][ T8055] netlink_unicast+0x449/0x710 [ 5026.924152][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5026.924152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5026.924152][ T8055] ___sys_sendmsg+0xee/0x170 [ 5026.924152][ T8055] __sys_sendmsg+0xcd/0x170 [ 5026.924152][ T8055] do_syscall_64+0xc6/0x1e0 [ 5026.924152][ T8055] [ 5026.926358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5026.926358][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5026.926358][ T8055] ipv6_find_idev+0x102/0x170 [ 5026.926358][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5026.926358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5026.926358][ T8055] netlink_rcv_skb+0x130/0x360 [ 5026.926358][ T8055] netlink_unicast+0x449/0x710 [ 5026.926358][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5026.926358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5026.926358][ T8055] ___sys_sendmsg+0xee/0x170 [ 5026.926358][ T8055] __sys_sendmsg+0xcd/0x170 [ 5026.926358][ T8055] do_syscall_64+0xc6/0x1e0 [ 5026.926358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5026.926358][ T8055] [ 5026.928111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5026.928111][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5026.928111][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5026.928111][ T8055] ipv6_find_idev+0x102/0x170 [ 5026.928111][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5026.928111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5026.928111][ T8055] netlink_rcv_skb+0x130/0x360 [ 5026.928111][ T8055] netlink_unicast+0x449/0x710 [ 5026.928111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5026.928111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5026.928111][ T8055] ___sys_sendmsg+0xee/0x170 [ 5026.928111][ T8055] __sys_sendmsg+0xcd/0x170 [ 5026.928111][ T8055] do_syscall_64+0xc6/0x1e0 [ 5026.928111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5026.928111][ T8055] [ 5028.894883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5028.895246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5028.895246][ T10] netdev_get_by_index+0x5e/0x80 [ 5028.895246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5028.895246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5028.895246][ T10] ip6_route_add+0x1c/0x140 [ 5028.895246][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5028.895246][ T10] inet6_addr_add+0x4f8/0xa40 [ 5028.895246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5028.895246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.895246][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.895246][ T10] netlink_unicast+0x449/0x710 [ 5028.895246][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.895246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.895246][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.895246][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.895246][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.895246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.895246][ T10] [ 5028.897245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5028.897245][ T10] netdev_get_by_index+0x5e/0x80 [ 5028.897245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5028.897245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5028.897245][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5028.897245][ T10] ipv6_add_addr+0x411/0x2000 [ 5028.897245][ T10] inet6_addr_add+0x30e/0xa40 [ 5028.897245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5028.897245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.897245][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.897245][ T10] netlink_unicast+0x449/0x710 [ 5028.897245][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.897245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.897245][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.897245][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.897245][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.897245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.897245][ T10] [ 5028.899233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5028.899233][ T10] netdev_get_by_index+0x5e/0x80 [ 5028.899233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5028.899233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5028.899233][ T10] ip6_route_add+0x1c/0x140 [ 5028.899233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5028.899233][ T10] addrconf_add_dev+0xe2/0x170 [ 5028.899233][ T10] inet6_addr_add+0x12f/0xa40 [ 5028.899233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5028.899233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.899233][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.899233][ T10] netlink_unicast+0x449/0x710 [ 5028.899233][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.899233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.899233][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.899233][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.899233][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.899233][ T10] [ 5028.901177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5028.901177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5028.901177][ T10] ipv6_find_idev+0x102/0x170 [ 5028.901177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5028.901177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.901177][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.901177][ T10] netlink_unicast+0x449/0x710 [ 5028.901177][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.901177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.901177][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.901177][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.901177][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.901177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.901177][ T10] [ 5028.902702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5028.902702][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5028.902702][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5028.902702][ T10] ipv6_find_idev+0x102/0x170 [ 5028.902702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5028.902702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.902702][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.902702][ T10] netlink_unicast+0x449/0x710 [ 5028.902702][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.902702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.902702][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.902702][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.902702][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.902702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.902702][ T10] [ 5028.904403][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5028.904647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5028.904647][ T10] netdev_get_by_index+0x5e/0x80 [ 5028.904647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5028.904647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5028.904647][ T10] ip6_route_add+0x1c/0x140 [ 5028.904647][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5028.904647][ T10] inet6_addr_add+0x4f8/0xa40 [ 5028.904647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5028.904647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.904647][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.904647][ T10] netlink_unicast+0x449/0x710 [ 5028.904647][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.904647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.904647][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.904647][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.904647][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.904647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.904647][ T10] [ 5028.906638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5028.906638][ T10] netdev_get_by_index+0x5e/0x80 [ 5028.906638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5028.906638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5028.906638][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5028.906638][ T10] ipv6_add_addr+0x411/0x2000 [ 5028.906638][ T10] inet6_addr_add+0x30e/0xa40 [ 5028.906638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5028.906638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.906638][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.906638][ T10] netlink_unicast+0x449/0x710 [ 5028.906638][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.906638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.906638][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.906638][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.906638][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.906638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.906638][ T10] [ 5028.908628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5028.908628][ T10] netdev_get_by_index+0x5e/0x80 [ 5028.908628][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5028.908628][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5028.908628][ T10] ip6_route_add+0x1c/0x140 [ 5028.908628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5028.908628][ T10] addrconf_add_dev+0xe2/0x170 [ 5028.908628][ T10] inet6_addr_add+0x12f/0xa40 [ 5028.908628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5028.908628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.908628][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.908628][ T10] netlink_unicast+0x449/0x710 [ 5028.908628][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.908628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.908628][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.908628][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.908628][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.908628][ T10] [ 5028.910584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5028.910584][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5028.910584][ T10] ipv6_find_idev+0x102/0x170 [ 5028.910584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5028.910584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.910584][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.910584][ T10] netlink_unicast+0x449/0x710 [ 5028.910584][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.910584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.910584][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.910584][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.910584][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.910584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.910584][ T10] [ 5028.912113][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5028.912113][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5028.912113][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5028.912113][ T10] ipv6_find_idev+0x102/0x170 [ 5028.912113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5028.912113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.912113][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.912113][ T10] netlink_unicast+0x449/0x710 [ 5028.912113][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.912113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.912113][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.912113][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.912113][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.912113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.912113][ T10] [ 5028.913787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5028.914031][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5028.914031][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5028.914031][ T10] register_netdevice+0x4d3/0x1690 [ 5028.914031][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5028.914031][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5028.914031][ T10] rtnl_newlink_create+0x341/0x850 [ 5028.914031][ T10] __rtnl_newlink+0xac9/0xd80 [ 5028.914031][ T10] rtnl_newlink+0x63/0xa0 [ 5028.914031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5028.914031][ T10] netlink_rcv_skb+0x130/0x360 [ 5028.914031][ T10] netlink_unicast+0x449/0x710 [ 5028.914031][ T10] netlink_sendmsg+0x723/0xbe0 [ 5028.914031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5028.914031][ T10] ___sys_sendmsg+0xee/0x170 [ 5028.914031][ T10] __sys_sendmsg+0xcd/0x170 [ 5028.914031][ T10] do_syscall_64+0xc6/0x1e0 [ 5028.914031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5028.914031][ T10] [ 5028.916060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5028.916304][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5028.916304][ T10] dst_init+0x84/0x4a0 [ 5028.916304][ T10] dst_alloc+0x97/0x150 [ 5028.916304][ T10] ip6_dst_alloc+0x23/0x90 [ 5028.916304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5028.916304][ T10] ip6_pol_route+0x56f/0x840 [ 5028.916304][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5028.916304][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5028.916304][ T10] fib6_rule_lookup+0x182/0x630 [ 5028.916304][ T10] ip6_route_output_flags+0x259/0x480 [ 5028.916304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5028.916304][ T10] icmp6_send+0x13dd/0x1b70 [ 5028.916304][ T10] ip6_link_failure+0x30/0x430 [ 5028.916304][ T10] ndisc_error_report+0x96/0x160 [ 5028.916304][ T10] neigh_invalidate+0x206/0x510 [ 5028.916304][ T10] neigh_timer_handler+0x984/0xf10 [ 5028.916304][ T10] call_timer_fn+0x170/0x430 [ 5028.916304][ T10] [ 5037.182891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5037.183270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5037.183270][ T8055] ___neigh_create+0x14b/0xf60 [ 5037.183270][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5037.183270][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5037.183270][ T8055] ip6_output+0x1f3/0x770 [ 5037.183270][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5037.183270][ T8055] mld_sendpack+0x62d/0xbc0 [ 5037.183270][ T8055] mld_ifc_work+0x32/0x1f0 [ 5037.183270][ T8055] process_one_work+0x84d/0x18a0 [ 5037.183270][ T8055] worker_thread+0x587/0xd30 [ 5037.183270][ T8055] kthread+0x28a/0x350 [ 5037.183270][ T8055] ret_from_fork+0x31/0x70 [ 5037.183270][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5037.183270][ T8055] [ 5037.184985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5037.184985][ T8055] dst_init+0x84/0x4a0 [ 5037.184985][ T8055] dst_alloc+0x97/0x150 [ 5037.184985][ T8055] ip6_dst_alloc+0x23/0x90 [ 5037.184985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5037.184985][ T8055] ip6_pol_route+0x56f/0x840 [ 5037.184985][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5037.184985][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5037.184985][ T8055] ipv6_rcv+0x1ad/0x810 [ 5037.184985][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5037.184985][ T8055] process_backlog+0x101/0x620 [ 5037.184985][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5037.184985][ T8055] net_rx_action+0x495/0xbe0 [ 5037.184985][ T8055] __do_softirq+0x1b5/0x7f6 [ 5037.184985][ T8055] [ 5037.186810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5037.186810][ T8055] netdev_get_by_index+0x5e/0x80 [ 5037.186810][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5037.186810][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5037.186810][ T8055] ip6_route_add+0x1c/0x140 [ 5037.186810][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5037.186810][ T8055] addrconf_add_dev+0xe2/0x170 [ 5037.186810][ T8055] inet6_addr_add+0x12f/0xa40 [ 5037.186810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5037.186810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5037.186810][ T8055] netlink_rcv_skb+0x130/0x360 [ 5037.186810][ T8055] netlink_unicast+0x449/0x710 [ 5037.186810][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5037.186810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5037.186810][ T8055] ___sys_sendmsg+0xee/0x170 [ 5037.186810][ T8055] __sys_sendmsg+0xcd/0x170 [ 5037.186810][ T8055] do_syscall_64+0xc6/0x1e0 [ 5037.186810][ T8055] [ 5037.189000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5037.189000][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5037.189000][ T8055] ipv6_find_idev+0x102/0x170 [ 5037.189000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5037.189000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5037.189000][ T8055] netlink_rcv_skb+0x130/0x360 [ 5037.189000][ T8055] netlink_unicast+0x449/0x710 [ 5037.189000][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5037.189000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5037.189000][ T8055] ___sys_sendmsg+0xee/0x170 [ 5037.189000][ T8055] __sys_sendmsg+0xcd/0x170 [ 5037.189000][ T8055] do_syscall_64+0xc6/0x1e0 [ 5037.189000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5037.189000][ T8055] [ 5037.190726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5037.190726][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5037.190726][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5037.190726][ T8055] ipv6_find_idev+0x102/0x170 [ 5037.190726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5037.190726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5037.190726][ T8055] netlink_rcv_skb+0x130/0x360 [ 5037.190726][ T8055] netlink_unicast+0x449/0x710 [ 5037.190726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5037.190726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5037.190726][ T8055] ___sys_sendmsg+0xee/0x170 [ 5037.190726][ T8055] __sys_sendmsg+0xcd/0x170 [ 5037.190726][ T8055] do_syscall_64+0xc6/0x1e0 [ 5037.190726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5037.190726][ T8055] [ 5037.192578][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5037.192872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5037.192872][ T8055] dst_init+0x84/0x4a0 [ 5037.192872][ T8055] dst_alloc+0x97/0x150 [ 5037.192872][ T8055] ip6_dst_alloc+0x23/0x90 [ 5037.192872][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5037.192872][ T8055] ip6_pol_route+0x56f/0x840 [ 5037.192872][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5037.192872][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5037.192872][ T8055] fib6_rule_lookup+0x182/0x630 [ 5037.192872][ T8055] ip6_route_output_flags+0x259/0x480 [ 5037.192872][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5037.192872][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5037.192872][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5037.192872][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5037.192872][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5037.192872][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5037.192872][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5037.192872][ T8055] [ 5037.195196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5037.195196][ T8055] dst_init+0x84/0x4a0 [ 5037.195196][ T8055] dst_alloc+0x97/0x150 [ 5037.195196][ T8055] ip6_dst_alloc+0x23/0x90 [ 5037.195196][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5037.195196][ T8055] ip6_pol_route+0x56f/0x840 [ 5037.195196][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5037.195196][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5037.195196][ T8055] fib6_rule_lookup+0x182/0x630 [ 5037.195196][ T8055] ip6_route_output_flags+0x259/0x480 [ 5037.195196][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5037.195196][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5037.195196][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5037.195196][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5037.195196][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5037.195196][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5037.195196][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5037.195196][ T8055] [ 5037.197478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5037.197478][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5037.197478][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5037.197478][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5037.197478][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5037.197478][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5037.197478][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5037.197478][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5037.197478][ T8055] netlink_rcv_skb+0x130/0x360 [ 5037.197478][ T8055] netlink_unicast+0x449/0x710 [ 5037.197478][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5037.197478][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5037.197478][ T8055] ___sys_sendmsg+0xee/0x170 [ 5037.197478][ T8055] __sys_sendmsg+0xcd/0x170 [ 5037.197478][ T8055] do_syscall_64+0xc6/0x1e0 [ 5037.197478][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5037.197478][ T8055] [ 5037.199618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5037.199618][ T8055] netdev_get_by_index+0x5e/0x80 [ 5037.199618][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5037.199618][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5037.199618][ T8055] ip6_route_add+0x1c/0x140 [ 5037.199618][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5037.199618][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5037.199618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5037.199618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5037.199618][ T8055] netlink_rcv_skb+0x130/0x360 [ 5037.199618][ T8055] netlink_unicast+0x449/0x710 [ 5037.199618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5037.199618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5037.199618][ T8055] ___sys_sendmsg+0xee/0x170 [ 5037.199618][ T8055] __sys_sendmsg+0xcd/0x170 [ 5037.199618][ T8055] do_syscall_64+0xc6/0x1e0 [ 5037.199618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5037.199618][ T8055] [ 5037.201839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5037.201839][ T8055] netdev_get_by_index+0x5e/0x80 [ 5037.201839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5037.201839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5037.201839][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5037.201839][ T8055] ipv6_add_addr+0x411/0x2000 [ 5037.201839][ T8055] inet6_addr_add+0x30e/0xa40 [ 5037.201839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5037.201839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5037.201839][ T8055] netlink_rcv_skb+0x130/0x360 [ 5037.201839][ T8055] netlink_unicast+0x449/0x710 [ 5037.201839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5037.201839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5037.201839][ T8055] ___sys_sendmsg+0xee/0x170 [ 5037.201839][ T8055] __sys_sendmsg+0xcd/0x170 [ 5037.201839][ T8055] do_syscall_64+0xc6/0x1e0 [ 5037.201839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5037.201839][ T8055] [ 5037.204059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5037.204059][ T8055] netdev_get_by_index+0x5e/0x80 [ 5037.204059][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5037.204059][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5037.204059][ T8055] ip6_route_add+0x1c/0x140 [ 5037.204059][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5037.204059][ T8055] addrconf_add_dev+0xe2/0x170 [ 5037.204059][ T8055] inet6_addr_add+0x12f/0xa40 [ 5037.204059][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5037.204059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5037.204059][ T8055] netlink_rcv_skb+0x130/0x360 [ 5037.204059][ T8055] netlink_unicast+0x449/0x710 [ 5037.204059][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5037.204059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5037.204059][ T8055] ___sys_sendmsg+0xee/0x170 [ 5037.204059][ T8055] __sys_sendmsg+0xcd/0x170 [ 5037.204059][ T8055] do_syscall_64+0xc6/0x1e0 [ 5037.204059][ T8055] [ 5037.206376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5037.206376][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5037.206376][ T8055] ipv6_find_idev+0x102/0x170 [ 5037.206376][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5037.206376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5037.206376][ T8055] netlink_rcv_skb+0x130/0x360 [ 5037.206376][ T8055] netlink_unicast+0x449/0x710 [ 5037.206376][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5037.206376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5037.206376][ T8055] ___sys_sendmsg+0xee/0x170 [ 5037.206376][ T8055] __sys_sendmsg+0xcd/0x170 [ 5037.206376][ T8055] do_syscall_64+0xc6/0x1e0 [ 5037.206376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5037.206376][ T8055] [ 5037.208085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5037.208085][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5037.208085][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5037.208085][ T8055] ipv6_find_idev+0x102/0x170 [ 5037.208085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5037.208085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5037.208085][ T8055] netlink_rcv_skb+0x130/0x360 [ 5037.208085][ T8055] netlink_unicast+0x449/0x710 [ 5037.208085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5037.208085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5037.208085][ T8055] ___sys_sendmsg+0xee/0x170 [ 5037.208085][ T8055] __sys_sendmsg+0xcd/0x170 [ 5037.208085][ T8055] do_syscall_64+0xc6/0x1e0 [ 5037.208085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5037.208085][ T8055] [ 5039.158888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5039.159278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5039.159278][ T10] netdev_get_by_index+0x5e/0x80 [ 5039.159278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5039.159278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5039.159278][ T10] ip6_route_add+0x1c/0x140 [ 5039.159278][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5039.159278][ T10] inet6_addr_add+0x4f8/0xa40 [ 5039.159278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5039.159278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.159278][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.159278][ T10] netlink_unicast+0x449/0x710 [ 5039.159278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.159278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.159278][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.159278][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.159278][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.159278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5039.159278][ T10] [ 5039.161305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5039.161305][ T10] netdev_get_by_index+0x5e/0x80 [ 5039.161305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5039.161305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5039.161305][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5039.161305][ T10] ipv6_add_addr+0x411/0x2000 [ 5039.161305][ T10] inet6_addr_add+0x30e/0xa40 [ 5039.161305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5039.161305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.161305][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.161305][ T10] netlink_unicast+0x449/0x710 [ 5039.161305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.161305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.161305][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.161305][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.161305][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.161305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5039.161305][ T10] [ 5039.163290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5039.163290][ T10] netdev_get_by_index+0x5e/0x80 [ 5039.163290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5039.163290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5039.163290][ T10] ip6_route_add+0x1c/0x140 [ 5039.163290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5039.163290][ T10] addrconf_add_dev+0xe2/0x170 [ 5039.163290][ T10] inet6_addr_add+0x12f/0xa40 [ 5039.163290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5039.163290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.163290][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.163290][ T10] netlink_unicast+0x449/0x710 [ 5039.163290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.163290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.163290][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.163290][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.163290][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.163290][ T10] [ 5039.165244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5039.165244][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5039.165244][ T10] ipv6_find_idev+0x102/0x170 [ 5039.165244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5039.165244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.165244][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.165244][ T10] netlink_unicast+0x449/0x710 [ 5039.165244][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.165244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.165244][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.165244][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.165244][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.165244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5039.165244][ T10] [ 5039.166772][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5039.166772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5039.166772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5039.166772][ T10] ipv6_find_idev+0x102/0x170 [ 5039.166772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5039.166772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.166772][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.166772][ T10] netlink_unicast+0x449/0x710 [ 5039.166772][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.166772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.166772][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.166772][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.166772][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.166772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5039.166772][ T10] [ 5039.168450][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5039.168702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5039.168702][ T10] netdev_get_by_index+0x5e/0x80 [ 5039.168702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5039.168702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5039.168702][ T10] ip6_route_add+0x1c/0x140 [ 5039.168702][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5039.168702][ T10] inet6_addr_add+0x4f8/0xa40 [ 5039.168702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5039.168702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.168702][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.168702][ T10] netlink_unicast+0x449/0x710 [ 5039.168702][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.168702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.168702][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.168702][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.168702][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.168702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5039.168702][ T10] [ 5039.170695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5039.170695][ T10] netdev_get_by_index+0x5e/0x80 [ 5039.170695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5039.170695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5039.170695][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5039.170695][ T10] ipv6_add_addr+0x411/0x2000 [ 5039.170695][ T10] inet6_addr_add+0x30e/0xa40 [ 5039.170695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5039.170695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.170695][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.170695][ T10] netlink_unicast+0x449/0x710 [ 5039.170695][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.170695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.170695][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.170695][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.170695][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.170695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5039.170695][ T10] [ 5039.172680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5039.172680][ T10] netdev_get_by_index+0x5e/0x80 [ 5039.172680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5039.172680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5039.172680][ T10] ip6_route_add+0x1c/0x140 [ 5039.172680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5039.172680][ T10] addrconf_add_dev+0xe2/0x170 [ 5039.172680][ T10] inet6_addr_add+0x12f/0xa40 [ 5039.172680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5039.172680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.172680][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.172680][ T10] netlink_unicast+0x449/0x710 [ 5039.172680][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.172680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.172680][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.172680][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.172680][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.172680][ T10] [ 5039.174651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5039.174651][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5039.174651][ T10] ipv6_find_idev+0x102/0x170 [ 5039.174651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5039.174651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.174651][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.174651][ T10] netlink_unicast+0x449/0x710 [ 5039.174651][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.174651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.174651][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.174651][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.174651][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.174651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5039.174651][ T10] [ 5039.176176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5039.176176][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5039.176176][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5039.176176][ T10] ipv6_find_idev+0x102/0x170 [ 5039.176176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5039.176176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.176176][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.176176][ T10] netlink_unicast+0x449/0x710 [ 5039.176176][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.176176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.176176][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.176176][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.176176][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.176176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5039.176176][ T10] [ 5039.177844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5039.178098][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5039.178098][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5039.178098][ T10] register_netdevice+0x4d3/0x1690 [ 5039.178098][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5039.178098][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5039.178098][ T10] rtnl_newlink_create+0x341/0x850 [ 5039.178098][ T10] __rtnl_newlink+0xac9/0xd80 [ 5039.178098][ T10] rtnl_newlink+0x63/0xa0 [ 5039.178098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5039.178098][ T10] netlink_rcv_skb+0x130/0x360 [ 5039.178098][ T10] netlink_unicast+0x449/0x710 [ 5039.178098][ T10] netlink_sendmsg+0x723/0xbe0 [ 5039.178098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5039.178098][ T10] ___sys_sendmsg+0xee/0x170 [ 5039.178098][ T10] __sys_sendmsg+0xcd/0x170 [ 5039.178098][ T10] do_syscall_64+0xc6/0x1e0 [ 5039.178098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5039.178098][ T10] [ 5039.180128][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5039.180365][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5039.180365][ T10] dst_init+0x84/0x4a0 [ 5039.180365][ T10] dst_alloc+0x97/0x150 [ 5039.180365][ T10] ip6_dst_alloc+0x23/0x90 [ 5039.180365][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5039.180365][ T10] ip6_pol_route+0x56f/0x840 [ 5039.180365][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5039.180365][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5039.180365][ T10] fib6_rule_lookup+0x182/0x630 [ 5039.180365][ T10] ip6_route_output_flags+0x259/0x480 [ 5039.180365][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5039.180365][ T10] icmp6_send+0x13dd/0x1b70 [ 5039.180365][ T10] ip6_link_failure+0x30/0x430 [ 5039.180365][ T10] ndisc_error_report+0x96/0x160 [ 5039.180365][ T10] neigh_invalidate+0x206/0x510 [ 5039.180365][ T10] neigh_timer_handler+0x984/0xf10 [ 5039.180365][ T10] call_timer_fn+0x170/0x430 [ 5039.180365][ T10] [ 5047.462884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5047.463321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5047.463321][ T8055] ___neigh_create+0x14b/0xf60 [ 5047.463321][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5047.463321][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5047.463321][ T8055] ip6_output+0x1f3/0x770 [ 5047.463321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5047.463321][ T8055] mld_sendpack+0x62d/0xbc0 [ 5047.463321][ T8055] mld_ifc_work+0x32/0x1f0 [ 5047.463321][ T8055] process_one_work+0x84d/0x18a0 [ 5047.463321][ T8055] worker_thread+0x587/0xd30 [ 5047.463321][ T8055] kthread+0x28a/0x350 [ 5047.463321][ T8055] ret_from_fork+0x31/0x70 [ 5047.463321][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5047.463321][ T8055] [ 5047.465041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5047.465041][ T8055] dst_init+0x84/0x4a0 [ 5047.465041][ T8055] dst_alloc+0x97/0x150 [ 5047.465041][ T8055] ip6_dst_alloc+0x23/0x90 [ 5047.465041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5047.465041][ T8055] ip6_pol_route+0x56f/0x840 [ 5047.465041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5047.465041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5047.465041][ T8055] ipv6_rcv+0x1ad/0x810 [ 5047.465041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5047.465041][ T8055] process_backlog+0x101/0x620 [ 5047.465041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5047.465041][ T8055] net_rx_action+0x495/0xbe0 [ 5047.465041][ T8055] __do_softirq+0x1b5/0x7f6 [ 5047.465041][ T8055] [ 5047.466870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5047.466870][ T8055] netdev_get_by_index+0x5e/0x80 [ 5047.466870][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5047.466870][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5047.466870][ T8055] ip6_route_add+0x1c/0x140 [ 5047.466870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5047.466870][ T8055] addrconf_add_dev+0xe2/0x170 [ 5047.466870][ T8055] inet6_addr_add+0x12f/0xa40 [ 5047.466870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5047.466870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5047.466870][ T8055] netlink_rcv_skb+0x130/0x360 [ 5047.466870][ T8055] netlink_unicast+0x449/0x710 [ 5047.466870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5047.466870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5047.466870][ T8055] ___sys_sendmsg+0xee/0x170 [ 5047.466870][ T8055] __sys_sendmsg+0xcd/0x170 [ 5047.466870][ T8055] do_syscall_64+0xc6/0x1e0 [ 5047.466870][ T8055] [ 5047.469081][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5047.469081][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5047.469081][ T8055] ipv6_find_idev+0x102/0x170 [ 5047.469081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5047.469081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5047.469081][ T8055] netlink_rcv_skb+0x130/0x360 [ 5047.469081][ T8055] netlink_unicast+0x449/0x710 [ 5047.469081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5047.469081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5047.469081][ T8055] ___sys_sendmsg+0xee/0x170 [ 5047.469081][ T8055] __sys_sendmsg+0xcd/0x170 [ 5047.469081][ T8055] do_syscall_64+0xc6/0x1e0 [ 5047.469081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5047.469081][ T8055] [ 5047.470798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5047.470798][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5047.470798][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5047.470798][ T8055] ipv6_find_idev+0x102/0x170 [ 5047.470798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5047.470798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5047.470798][ T8055] netlink_rcv_skb+0x130/0x360 [ 5047.470798][ T8055] netlink_unicast+0x449/0x710 [ 5047.470798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5047.470798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5047.470798][ T8055] ___sys_sendmsg+0xee/0x170 [ 5047.470798][ T8055] __sys_sendmsg+0xcd/0x170 [ 5047.470798][ T8055] do_syscall_64+0xc6/0x1e0 [ 5047.470798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5047.470798][ T8055] [ 5047.472659][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5047.472958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5047.472958][ T8055] dst_init+0x84/0x4a0 [ 5047.472958][ T8055] dst_alloc+0x97/0x150 [ 5047.472958][ T8055] ip6_dst_alloc+0x23/0x90 [ 5047.472958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5047.472958][ T8055] ip6_pol_route+0x56f/0x840 [ 5047.472958][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5047.472958][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5047.472958][ T8055] fib6_rule_lookup+0x182/0x630 [ 5047.472958][ T8055] ip6_route_output_flags+0x259/0x480 [ 5047.472958][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5047.472958][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5047.472958][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5047.472958][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5047.472958][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5047.472958][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5047.472958][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5047.472958][ T8055] [ 5047.475295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5047.475295][ T8055] dst_init+0x84/0x4a0 [ 5047.475295][ T8055] dst_alloc+0x97/0x150 [ 5047.475295][ T8055] ip6_dst_alloc+0x23/0x90 [ 5047.475295][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5047.475295][ T8055] ip6_pol_route+0x56f/0x840 [ 5047.475295][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5047.475295][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5047.475295][ T8055] fib6_rule_lookup+0x182/0x630 [ 5047.475295][ T8055] ip6_route_output_flags+0x259/0x480 [ 5047.475295][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5047.475295][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5047.475295][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5047.475295][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5047.475295][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5047.475295][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5047.475295][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5047.475295][ T8055] [ 5047.477598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5047.477598][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5047.477598][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5047.477598][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5047.477598][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5047.477598][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5047.477598][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5047.477598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5047.477598][ T8055] netlink_rcv_skb+0x130/0x360 [ 5047.477598][ T8055] netlink_unicast+0x449/0x710 [ 5047.477598][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5047.477598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5047.477598][ T8055] ___sys_sendmsg+0xee/0x170 [ 5047.477598][ T8055] __sys_sendmsg+0xcd/0x170 [ 5047.477598][ T8055] do_syscall_64+0xc6/0x1e0 [ 5047.477598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5047.477598][ T8055] [ 5047.479716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5047.479716][ T8055] netdev_get_by_index+0x5e/0x80 [ 5047.479716][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5047.479716][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5047.479716][ T8055] ip6_route_add+0x1c/0x140 [ 5047.479716][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5047.479716][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5047.479716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5047.479716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5047.479716][ T8055] netlink_rcv_skb+0x130/0x360 [ 5047.479716][ T8055] netlink_unicast+0x449/0x710 [ 5047.479716][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5047.479716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5047.479716][ T8055] ___sys_sendmsg+0xee/0x170 [ 5047.479716][ T8055] __sys_sendmsg+0xcd/0x170 [ 5047.479716][ T8055] do_syscall_64+0xc6/0x1e0 [ 5047.479716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5047.479716][ T8055] [ 5047.481958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5047.481958][ T8055] netdev_get_by_index+0x5e/0x80 [ 5047.481958][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5047.481958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5047.481958][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5047.481958][ T8055] ipv6_add_addr+0x411/0x2000 [ 5047.481958][ T8055] inet6_addr_add+0x30e/0xa40 [ 5047.481958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5047.481958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5047.481958][ T8055] netlink_rcv_skb+0x130/0x360 [ 5047.481958][ T8055] netlink_unicast+0x449/0x710 [ 5047.481958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5047.481958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5047.481958][ T8055] ___sys_sendmsg+0xee/0x170 [ 5047.481958][ T8055] __sys_sendmsg+0xcd/0x170 [ 5047.481958][ T8055] do_syscall_64+0xc6/0x1e0 [ 5047.481958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5047.481958][ T8055] [ 5047.484233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5047.484233][ T8055] netdev_get_by_index+0x5e/0x80 [ 5047.484233][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5047.484233][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5047.484233][ T8055] ip6_route_add+0x1c/0x140 [ 5047.484233][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5047.484233][ T8055] addrconf_add_dev+0xe2/0x170 [ 5047.484233][ T8055] inet6_addr_add+0x12f/0xa40 [ 5047.484233][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5047.484233][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5047.484233][ T8055] netlink_rcv_skb+0x130/0x360 [ 5047.484233][ T8055] netlink_unicast+0x449/0x710 [ 5047.484233][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5047.484233][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5047.484233][ T8055] ___sys_sendmsg+0xee/0x170 [ 5047.484233][ T8055] __sys_sendmsg+0xcd/0x170 [ 5047.484233][ T8055] do_syscall_64+0xc6/0x1e0 [ 5047.484233][ T8055] [ 5047.486419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5047.486419][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5047.486419][ T8055] ipv6_find_idev+0x102/0x170 [ 5047.486419][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5047.486419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5047.486419][ T8055] netlink_rcv_skb+0x130/0x360 [ 5047.486419][ T8055] netlink_unicast+0x449/0x710 [ 5047.486419][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5047.486419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5047.486419][ T8055] ___sys_sendmsg+0xee/0x170 [ 5047.486419][ T8055] __sys_sendmsg+0xcd/0x170 [ 5047.486419][ T8055] do_syscall_64+0xc6/0x1e0 [ 5047.486419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5047.486419][ T8055] [ 5047.488126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5047.488126][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5047.488126][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5047.488126][ T8055] ipv6_find_idev+0x102/0x170 [ 5047.488126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5047.488126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5047.488126][ T8055] netlink_rcv_skb+0x130/0x360 [ 5047.488126][ T8055] netlink_unicast+0x449/0x710 [ 5047.488126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5047.488126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5047.488126][ T8055] ___sys_sendmsg+0xee/0x170 [ 5047.488126][ T8055] __sys_sendmsg+0xcd/0x170 [ 5047.488126][ T8055] do_syscall_64+0xc6/0x1e0 [ 5047.488126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5047.488126][ T8055] [ 5049.422893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5049.423309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5049.423309][ T10] netdev_get_by_index+0x5e/0x80 [ 5049.423309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5049.423309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5049.423309][ T10] ip6_route_add+0x1c/0x140 [ 5049.423309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5049.423309][ T10] inet6_addr_add+0x4f8/0xa40 [ 5049.423309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5049.423309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.423309][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.423309][ T10] netlink_unicast+0x449/0x710 [ 5049.423309][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.423309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.423309][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.423309][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.423309][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.423309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5049.423309][ T10] [ 5049.425339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5049.425339][ T10] netdev_get_by_index+0x5e/0x80 [ 5049.425339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5049.425339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5049.425339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5049.425339][ T10] ipv6_add_addr+0x411/0x2000 [ 5049.425339][ T10] inet6_addr_add+0x30e/0xa40 [ 5049.425339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5049.425339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.425339][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.425339][ T10] netlink_unicast+0x449/0x710 [ 5049.425339][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.425339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.425339][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.425339][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.425339][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.425339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5049.425339][ T10] [ 5049.427339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5049.427339][ T10] netdev_get_by_index+0x5e/0x80 [ 5049.427339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5049.427339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5049.427339][ T10] ip6_route_add+0x1c/0x140 [ 5049.427339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5049.427339][ T10] addrconf_add_dev+0xe2/0x170 [ 5049.427339][ T10] inet6_addr_add+0x12f/0xa40 [ 5049.427339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5049.427339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.427339][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.427339][ T10] netlink_unicast+0x449/0x710 [ 5049.427339][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.427339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.427339][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.427339][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.427339][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.427339][ T10] [ 5049.429283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5049.429283][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5049.429283][ T10] ipv6_find_idev+0x102/0x170 [ 5049.429283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5049.429283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.429283][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.429283][ T10] netlink_unicast+0x449/0x710 [ 5049.429283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.429283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.429283][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.429283][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.429283][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.429283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5049.429283][ T10] [ 5049.430804][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5049.430804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5049.430804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5049.430804][ T10] ipv6_find_idev+0x102/0x170 [ 5049.430804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5049.430804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.430804][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.430804][ T10] netlink_unicast+0x449/0x710 [ 5049.430804][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.430804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.430804][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.430804][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.430804][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.430804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5049.430804][ T10] [ 5049.432484][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5049.432719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5049.432719][ T10] netdev_get_by_index+0x5e/0x80 [ 5049.432719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5049.432719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5049.432719][ T10] ip6_route_add+0x1c/0x140 [ 5049.432719][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5049.432719][ T10] inet6_addr_add+0x4f8/0xa40 [ 5049.432719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5049.432719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.432719][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.432719][ T10] netlink_unicast+0x449/0x710 [ 5049.432719][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.432719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.432719][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.432719][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.432719][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.432719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5049.432719][ T10] [ 5049.435213][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5049.435213][ T10] netdev_get_by_index+0x5e/0x80 [ 5049.435213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5049.435213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5049.435213][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5049.435213][ T10] ipv6_add_addr+0x411/0x2000 [ 5049.435213][ T10] inet6_addr_add+0x30e/0xa40 [ 5049.435213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5049.435213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.435213][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.435213][ T10] netlink_unicast+0x449/0x710 [ 5049.435213][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.435213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.435213][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.435213][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.435213][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.435213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5049.435213][ T10] [ 5049.437183][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5049.437183][ T10] netdev_get_by_index+0x5e/0x80 [ 5049.437183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5049.437183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5049.437183][ T10] ip6_route_add+0x1c/0x140 [ 5049.437183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5049.437183][ T10] addrconf_add_dev+0xe2/0x170 [ 5049.437183][ T10] inet6_addr_add+0x12f/0xa40 [ 5049.437183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5049.437183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.437183][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.437183][ T10] netlink_unicast+0x449/0x710 [ 5049.437183][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.437183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.437183][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.437183][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.437183][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.437183][ T10] [ 5049.441789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5049.441789][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5049.441789][ T10] ipv6_find_idev+0x102/0x170 [ 5049.441789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5049.441789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.441789][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.441789][ T10] netlink_unicast+0x449/0x710 [ 5049.441789][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.441789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.441789][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.441789][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.441789][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.441789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5049.441789][ T10] [ 5049.443303][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5049.443303][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5049.443303][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5049.443303][ T10] ipv6_find_idev+0x102/0x170 [ 5049.443303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5049.443303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.443303][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.443303][ T10] netlink_unicast+0x449/0x710 [ 5049.443303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.443303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.443303][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.443303][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.443303][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.443303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5049.443303][ T10] [ 5049.444988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5049.445231][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5049.445231][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5049.445231][ T10] register_netdevice+0x4d3/0x1690 [ 5049.445231][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5049.445231][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5049.445231][ T10] rtnl_newlink_create+0x341/0x850 [ 5049.445231][ T10] __rtnl_newlink+0xac9/0xd80 [ 5049.445231][ T10] rtnl_newlink+0x63/0xa0 [ 5049.445231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5049.445231][ T10] netlink_rcv_skb+0x130/0x360 [ 5049.445231][ T10] netlink_unicast+0x449/0x710 [ 5049.445231][ T10] netlink_sendmsg+0x723/0xbe0 [ 5049.445231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5049.445231][ T10] ___sys_sendmsg+0xee/0x170 [ 5049.445231][ T10] __sys_sendmsg+0xcd/0x170 [ 5049.445231][ T10] do_syscall_64+0xc6/0x1e0 [ 5049.445231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5049.445231][ T10] [ 5049.447243][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5049.447484][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5049.447484][ T10] dst_init+0x84/0x4a0 [ 5049.447484][ T10] dst_alloc+0x97/0x150 [ 5049.447484][ T10] ip6_dst_alloc+0x23/0x90 [ 5049.447484][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5049.447484][ T10] ip6_pol_route+0x56f/0x840 [ 5049.447484][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5049.447484][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5049.447484][ T10] fib6_rule_lookup+0x182/0x630 [ 5049.447484][ T10] ip6_route_output_flags+0x259/0x480 [ 5049.447484][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5049.447484][ T10] icmp6_send+0x13dd/0x1b70 [ 5049.447484][ T10] ip6_link_failure+0x30/0x430 [ 5049.447484][ T10] ndisc_error_report+0x96/0x160 [ 5049.447484][ T10] neigh_invalidate+0x206/0x510 [ 5049.447484][ T10] neigh_timer_handler+0x984/0xf10 [ 5049.447484][ T10] call_timer_fn+0x170/0x430 [ 5049.447484][ T10] [ 5057.838992][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5057.839456][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5057.839456][ T8055] ___neigh_create+0x14b/0xf60 [ 5057.839456][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5057.839456][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5057.839456][ T8055] ip6_output+0x1f3/0x770 [ 5057.839456][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5057.839456][ T8055] mld_sendpack+0x62d/0xbc0 [ 5057.839456][ T8055] mld_ifc_work+0x32/0x1f0 [ 5057.839456][ T8055] process_one_work+0x84d/0x18a0 [ 5057.839456][ T8055] worker_thread+0x587/0xd30 [ 5057.839456][ T8055] kthread+0x28a/0x350 [ 5057.839456][ T8055] ret_from_fork+0x31/0x70 [ 5057.839456][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5057.839456][ T8055] [ 5057.841127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5057.841127][ T8055] dst_init+0x84/0x4a0 [ 5057.841127][ T8055] dst_alloc+0x97/0x150 [ 5057.841127][ T8055] ip6_dst_alloc+0x23/0x90 [ 5057.841127][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5057.841127][ T8055] ip6_pol_route+0x56f/0x840 [ 5057.841127][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5057.841127][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5057.841127][ T8055] ipv6_rcv+0x1ad/0x810 [ 5057.841127][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5057.841127][ T8055] process_backlog+0x101/0x620 [ 5057.841127][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5057.841127][ T8055] net_rx_action+0x495/0xbe0 [ 5057.841127][ T8055] __do_softirq+0x1b5/0x7f6 [ 5057.841127][ T8055] [ 5057.842951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5057.842951][ T8055] netdev_get_by_index+0x5e/0x80 [ 5057.842951][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5057.842951][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5057.842951][ T8055] ip6_route_add+0x1c/0x140 [ 5057.842951][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5057.842951][ T8055] addrconf_add_dev+0xe2/0x170 [ 5057.842951][ T8055] inet6_addr_add+0x12f/0xa40 [ 5057.842951][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5057.842951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5057.842951][ T8055] netlink_rcv_skb+0x130/0x360 [ 5057.842951][ T8055] netlink_unicast+0x449/0x710 [ 5057.842951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5057.842951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5057.842951][ T8055] ___sys_sendmsg+0xee/0x170 [ 5057.842951][ T8055] __sys_sendmsg+0xcd/0x170 [ 5057.842951][ T8055] do_syscall_64+0xc6/0x1e0 [ 5057.842951][ T8055] [ 5057.845193][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5057.845193][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5057.845193][ T8055] ipv6_find_idev+0x102/0x170 [ 5057.845193][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5057.845193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5057.845193][ T8055] netlink_rcv_skb+0x130/0x360 [ 5057.845193][ T8055] netlink_unicast+0x449/0x710 [ 5057.845193][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5057.845193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5057.845193][ T8055] ___sys_sendmsg+0xee/0x170 [ 5057.845193][ T8055] __sys_sendmsg+0xcd/0x170 [ 5057.845193][ T8055] do_syscall_64+0xc6/0x1e0 [ 5057.845193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5057.845193][ T8055] [ 5057.846910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5057.846910][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5057.846910][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5057.846910][ T8055] ipv6_find_idev+0x102/0x170 [ 5057.846910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5057.846910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5057.846910][ T8055] netlink_rcv_skb+0x130/0x360 [ 5057.846910][ T8055] netlink_unicast+0x449/0x710 [ 5057.846910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5057.846910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5057.846910][ T8055] ___sys_sendmsg+0xee/0x170 [ 5057.846910][ T8055] __sys_sendmsg+0xcd/0x170 [ 5057.846910][ T8055] do_syscall_64+0xc6/0x1e0 [ 5057.846910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5057.846910][ T8055] [ 5057.848780][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5057.849101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5057.849101][ T8055] dst_init+0x84/0x4a0 [ 5057.849101][ T8055] dst_alloc+0x97/0x150 [ 5057.849101][ T8055] ip6_dst_alloc+0x23/0x90 [ 5057.849101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5057.849101][ T8055] ip6_pol_route+0x56f/0x840 [ 5057.849101][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5057.849101][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5057.849101][ T8055] fib6_rule_lookup+0x182/0x630 [ 5057.849101][ T8055] ip6_route_output_flags+0x259/0x480 [ 5057.849101][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5057.849101][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5057.849101][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5057.849101][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5057.849101][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5057.849101][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5057.849101][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5057.849101][ T8055] [ 5057.851408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5057.851408][ T8055] dst_init+0x84/0x4a0 [ 5057.851408][ T8055] dst_alloc+0x97/0x150 [ 5057.851408][ T8055] ip6_dst_alloc+0x23/0x90 [ 5057.851408][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5057.851408][ T8055] ip6_pol_route+0x56f/0x840 [ 5057.851408][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5057.851408][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5057.851408][ T8055] fib6_rule_lookup+0x182/0x630 [ 5057.851408][ T8055] ip6_route_output_flags+0x259/0x480 [ 5057.851408][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5057.851408][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5057.851408][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5057.851408][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5057.851408][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5057.851408][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5057.851408][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5057.851408][ T8055] [ 5057.853695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5057.853695][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5057.853695][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5057.853695][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5057.853695][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5057.853695][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5057.853695][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5057.853695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5057.853695][ T8055] netlink_rcv_skb+0x130/0x360 [ 5057.853695][ T8055] netlink_unicast+0x449/0x710 [ 5057.853695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5057.853695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5057.853695][ T8055] ___sys_sendmsg+0xee/0x170 [ 5057.853695][ T8055] __sys_sendmsg+0xcd/0x170 [ 5057.853695][ T8055] do_syscall_64+0xc6/0x1e0 [ 5057.853695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5057.853695][ T8055] [ 5057.855836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5057.855836][ T8055] netdev_get_by_index+0x5e/0x80 [ 5057.855836][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5057.855836][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5057.855836][ T8055] ip6_route_add+0x1c/0x140 [ 5057.855836][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5057.855836][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5057.855836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5057.855836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5057.855836][ T8055] netlink_rcv_skb+0x130/0x360 [ 5057.855836][ T8055] netlink_unicast+0x449/0x710 [ 5057.855836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5057.855836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5057.855836][ T8055] ___sys_sendmsg+0xee/0x170 [ 5057.855836][ T8055] __sys_sendmsg+0xcd/0x170 [ 5057.855836][ T8055] do_syscall_64+0xc6/0x1e0 [ 5057.855836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5057.855836][ T8055] [ 5057.858063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5057.858063][ T8055] netdev_get_by_index+0x5e/0x80 [ 5057.858063][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5057.858063][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5057.858063][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5057.858063][ T8055] ipv6_add_addr+0x411/0x2000 [ 5057.858063][ T8055] inet6_addr_add+0x30e/0xa40 [ 5057.858063][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5057.858063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5057.858063][ T8055] netlink_rcv_skb+0x130/0x360 [ 5057.858063][ T8055] netlink_unicast+0x449/0x710 [ 5057.858063][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5057.858063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5057.858063][ T8055] ___sys_sendmsg+0xee/0x170 [ 5057.858063][ T8055] __sys_sendmsg+0xcd/0x170 [ 5057.858063][ T8055] do_syscall_64+0xc6/0x1e0 [ 5057.858063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5057.858063][ T8055] [ 5057.860299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5057.860299][ T8055] netdev_get_by_index+0x5e/0x80 [ 5057.860299][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5057.860299][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5057.860299][ T8055] ip6_route_add+0x1c/0x140 [ 5057.860299][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5057.860299][ T8055] addrconf_add_dev+0xe2/0x170 [ 5057.860299][ T8055] inet6_addr_add+0x12f/0xa40 [ 5057.860299][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5057.860299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5057.860299][ T8055] netlink_rcv_skb+0x130/0x360 [ 5057.860299][ T8055] netlink_unicast+0x449/0x710 [ 5057.860299][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5057.860299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5057.860299][ T8055] ___sys_sendmsg+0xee/0x170 [ 5057.860299][ T8055] __sys_sendmsg+0xcd/0x170 [ 5057.860299][ T8055] do_syscall_64+0xc6/0x1e0 [ 5057.860299][ T8055] [ 5057.862472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5057.862472][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5057.862472][ T8055] ipv6_find_idev+0x102/0x170 [ 5057.862472][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5057.862472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5057.862472][ T8055] netlink_rcv_skb+0x130/0x360 [ 5057.862472][ T8055] netlink_unicast+0x449/0x710 [ 5057.862472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5057.862472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5057.862472][ T8055] ___sys_sendmsg+0xee/0x170 [ 5057.862472][ T8055] __sys_sendmsg+0xcd/0x170 [ 5057.862472][ T8055] do_syscall_64+0xc6/0x1e0 [ 5057.862472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5057.862472][ T8055] [ 5057.866436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5057.866436][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5057.866436][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5057.866436][ T8055] ipv6_find_idev+0x102/0x170 [ 5057.866436][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5057.866436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5057.866436][ T8055] netlink_rcv_skb+0x130/0x360 [ 5057.866436][ T8055] netlink_unicast+0x449/0x710 [ 5057.866436][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5057.866436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5057.866436][ T8055] ___sys_sendmsg+0xee/0x170 [ 5057.866436][ T8055] __sys_sendmsg+0xcd/0x170 [ 5057.866436][ T8055] do_syscall_64+0xc6/0x1e0 [ 5057.866436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5057.866436][ T8055] [ 5059.630882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5059.631325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5059.631325][ T10] netdev_get_by_index+0x5e/0x80 [ 5059.631325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5059.631325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5059.631325][ T10] ip6_route_add+0x1c/0x140 [ 5059.631325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5059.631325][ T10] inet6_addr_add+0x4f8/0xa40 [ 5059.631325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5059.631325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.631325][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.631325][ T10] netlink_unicast+0x449/0x710 [ 5059.631325][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.631325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.631325][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.631325][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.631325][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.631325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.631325][ T10] [ 5059.633353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5059.633353][ T10] netdev_get_by_index+0x5e/0x80 [ 5059.633353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5059.633353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5059.633353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5059.633353][ T10] ipv6_add_addr+0x411/0x2000 [ 5059.633353][ T10] inet6_addr_add+0x30e/0xa40 [ 5059.633353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5059.633353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.633353][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.633353][ T10] netlink_unicast+0x449/0x710 [ 5059.633353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.633353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.633353][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.633353][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.633353][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.633353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.633353][ T10] [ 5059.635387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5059.635387][ T10] netdev_get_by_index+0x5e/0x80 [ 5059.635387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5059.635387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5059.635387][ T10] ip6_route_add+0x1c/0x140 [ 5059.635387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5059.635387][ T10] addrconf_add_dev+0xe2/0x170 [ 5059.635387][ T10] inet6_addr_add+0x12f/0xa40 [ 5059.635387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5059.635387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.635387][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.635387][ T10] netlink_unicast+0x449/0x710 [ 5059.635387][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.635387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.635387][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.635387][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.635387][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.635387][ T10] [ 5059.637372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5059.637372][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5059.637372][ T10] ipv6_find_idev+0x102/0x170 [ 5059.637372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5059.637372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.637372][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.637372][ T10] netlink_unicast+0x449/0x710 [ 5059.637372][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.637372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.637372][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.637372][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.637372][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.637372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.637372][ T10] [ 5059.638916][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5059.638916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5059.638916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5059.638916][ T10] ipv6_find_idev+0x102/0x170 [ 5059.638916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5059.638916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.638916][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.638916][ T10] netlink_unicast+0x449/0x710 [ 5059.638916][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.638916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.638916][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.638916][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.638916][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.638916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.638916][ T10] [ 5059.640629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5059.640878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5059.640878][ T10] netdev_get_by_index+0x5e/0x80 [ 5059.640878][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5059.640878][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5059.640878][ T10] ip6_route_add+0x1c/0x140 [ 5059.640878][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5059.640878][ T10] inet6_addr_add+0x4f8/0xa40 [ 5059.640878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5059.640878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.640878][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.640878][ T10] netlink_unicast+0x449/0x710 [ 5059.640878][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.640878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.640878][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.640878][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.640878][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.640878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.640878][ T10] [ 5059.642899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5059.642899][ T10] netdev_get_by_index+0x5e/0x80 [ 5059.642899][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5059.642899][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5059.642899][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5059.642899][ T10] ipv6_add_addr+0x411/0x2000 [ 5059.642899][ T10] inet6_addr_add+0x30e/0xa40 [ 5059.642899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5059.642899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.642899][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.642899][ T10] netlink_unicast+0x449/0x710 [ 5059.642899][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.642899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.642899][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.642899][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.642899][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.642899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.642899][ T10] [ 5059.644908][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5059.644908][ T10] netdev_get_by_index+0x5e/0x80 [ 5059.644908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5059.644908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5059.644908][ T10] ip6_route_add+0x1c/0x140 [ 5059.644908][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5059.644908][ T10] addrconf_add_dev+0xe2/0x170 [ 5059.644908][ T10] inet6_addr_add+0x12f/0xa40 [ 5059.644908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5059.644908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.644908][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.644908][ T10] netlink_unicast+0x449/0x710 [ 5059.644908][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.644908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.644908][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.644908][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.644908][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.644908][ T10] [ 5059.646892][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5059.646892][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5059.646892][ T10] ipv6_find_idev+0x102/0x170 [ 5059.646892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5059.646892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.646892][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.646892][ T10] netlink_unicast+0x449/0x710 [ 5059.646892][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.646892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.646892][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.646892][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.646892][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.646892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.646892][ T10] [ 5059.648458][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5059.648458][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5059.648458][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5059.648458][ T10] ipv6_find_idev+0x102/0x170 [ 5059.648458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5059.648458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.648458][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.648458][ T10] netlink_unicast+0x449/0x710 [ 5059.648458][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.648458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.648458][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.648458][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.648458][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.648458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.648458][ T10] [ 5059.650158][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5059.650415][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5059.650415][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5059.650415][ T10] register_netdevice+0x4d3/0x1690 [ 5059.650415][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5059.650415][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5059.650415][ T10] rtnl_newlink_create+0x341/0x850 [ 5059.650415][ T10] __rtnl_newlink+0xac9/0xd80 [ 5059.650415][ T10] rtnl_newlink+0x63/0xa0 [ 5059.650415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5059.650415][ T10] netlink_rcv_skb+0x130/0x360 [ 5059.650415][ T10] netlink_unicast+0x449/0x710 [ 5059.650415][ T10] netlink_sendmsg+0x723/0xbe0 [ 5059.650415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5059.650415][ T10] ___sys_sendmsg+0xee/0x170 [ 5059.650415][ T10] __sys_sendmsg+0xcd/0x170 [ 5059.650415][ T10] do_syscall_64+0xc6/0x1e0 [ 5059.650415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5059.650415][ T10] [ 5059.652480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5059.652724][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5059.652724][ T10] dst_init+0x84/0x4a0 [ 5059.652724][ T10] dst_alloc+0x97/0x150 [ 5059.652724][ T10] ip6_dst_alloc+0x23/0x90 [ 5059.652724][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5059.652724][ T10] ip6_pol_route+0x56f/0x840 [ 5059.652724][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5059.652724][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5059.652724][ T10] fib6_rule_lookup+0x182/0x630 [ 5059.652724][ T10] ip6_route_output_flags+0x259/0x480 [ 5059.652724][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5059.652724][ T10] icmp6_send+0x13dd/0x1b70 [ 5059.652724][ T10] ip6_link_failure+0x30/0x430 [ 5059.652724][ T10] ndisc_error_report+0x96/0x160 [ 5059.652724][ T10] neigh_invalidate+0x206/0x510 [ 5059.652724][ T10] neigh_timer_handler+0x984/0xf10 [ 5059.652724][ T10] call_timer_fn+0x170/0x430 [ 5059.652724][ T10] [ 5068.118888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5068.119315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5068.119315][ T8055] ___neigh_create+0x14b/0xf60 [ 5068.119315][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5068.119315][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5068.119315][ T8055] ip6_output+0x1f3/0x770 [ 5068.119315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5068.119315][ T8055] mld_sendpack+0x62d/0xbc0 [ 5068.119315][ T8055] mld_ifc_work+0x32/0x1f0 [ 5068.119315][ T8055] process_one_work+0x84d/0x18a0 [ 5068.119315][ T8055] worker_thread+0x587/0xd30 [ 5068.119315][ T8055] kthread+0x28a/0x350 [ 5068.119315][ T8055] ret_from_fork+0x31/0x70 [ 5068.119315][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5068.119315][ T8055] [ 5068.121023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5068.121023][ T8055] dst_init+0x84/0x4a0 [ 5068.121023][ T8055] dst_alloc+0x97/0x150 [ 5068.121023][ T8055] ip6_dst_alloc+0x23/0x90 [ 5068.121023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5068.121023][ T8055] ip6_pol_route+0x56f/0x840 [ 5068.121023][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5068.121023][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5068.121023][ T8055] ipv6_rcv+0x1ad/0x810 [ 5068.121023][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5068.121023][ T8055] process_backlog+0x101/0x620 [ 5068.121023][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5068.121023][ T8055] net_rx_action+0x495/0xbe0 [ 5068.121023][ T8055] __do_softirq+0x1b5/0x7f6 [ 5068.121023][ T8055] [ 5068.122864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5068.122864][ T8055] netdev_get_by_index+0x5e/0x80 [ 5068.122864][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5068.122864][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5068.122864][ T8055] ip6_route_add+0x1c/0x140 [ 5068.122864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5068.122864][ T8055] addrconf_add_dev+0xe2/0x170 [ 5068.122864][ T8055] inet6_addr_add+0x12f/0xa40 [ 5068.122864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5068.122864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.122864][ T8055] netlink_rcv_skb+0x130/0x360 [ 5068.122864][ T8055] netlink_unicast+0x449/0x710 [ 5068.122864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5068.122864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5068.122864][ T8055] ___sys_sendmsg+0xee/0x170 [ 5068.122864][ T8055] __sys_sendmsg+0xcd/0x170 [ 5068.122864][ T8055] do_syscall_64+0xc6/0x1e0 [ 5068.122864][ T8055] [ 5068.125147][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5068.125147][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5068.125147][ T8055] ipv6_find_idev+0x102/0x170 [ 5068.125147][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5068.125147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.125147][ T8055] netlink_rcv_skb+0x130/0x360 [ 5068.125147][ T8055] netlink_unicast+0x449/0x710 [ 5068.125147][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5068.125147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5068.125147][ T8055] ___sys_sendmsg+0xee/0x170 [ 5068.125147][ T8055] __sys_sendmsg+0xcd/0x170 [ 5068.125147][ T8055] do_syscall_64+0xc6/0x1e0 [ 5068.125147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.125147][ T8055] [ 5068.126871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5068.126871][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5068.126871][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5068.126871][ T8055] ipv6_find_idev+0x102/0x170 [ 5068.126871][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5068.126871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.126871][ T8055] netlink_rcv_skb+0x130/0x360 [ 5068.126871][ T8055] netlink_unicast+0x449/0x710 [ 5068.126871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5068.126871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5068.126871][ T8055] ___sys_sendmsg+0xee/0x170 [ 5068.126871][ T8055] __sys_sendmsg+0xcd/0x170 [ 5068.126871][ T8055] do_syscall_64+0xc6/0x1e0 [ 5068.126871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.126871][ T8055] [ 5068.128721][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5068.129021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5068.129021][ T8055] dst_init+0x84/0x4a0 [ 5068.129021][ T8055] dst_alloc+0x97/0x150 [ 5068.129021][ T8055] ip6_dst_alloc+0x23/0x90 [ 5068.129021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5068.129021][ T8055] ip6_pol_route+0x56f/0x840 [ 5068.129021][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5068.129021][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5068.129021][ T8055] fib6_rule_lookup+0x182/0x630 [ 5068.129021][ T8055] ip6_route_output_flags+0x259/0x480 [ 5068.129021][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5068.129021][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5068.129021][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5068.129021][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5068.129021][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5068.129021][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5068.129021][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5068.129021][ T8055] [ 5068.131321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5068.131321][ T8055] dst_init+0x84/0x4a0 [ 5068.131321][ T8055] dst_alloc+0x97/0x150 [ 5068.131321][ T8055] ip6_dst_alloc+0x23/0x90 [ 5068.131321][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5068.131321][ T8055] ip6_pol_route+0x56f/0x840 [ 5068.131321][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5068.131321][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5068.131321][ T8055] fib6_rule_lookup+0x182/0x630 [ 5068.131321][ T8055] ip6_route_output_flags+0x259/0x480 [ 5068.131321][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5068.131321][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5068.131321][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5068.131321][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5068.131321][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5068.131321][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5068.131321][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5068.131321][ T8055] [ 5068.133608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5068.133608][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5068.133608][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5068.133608][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5068.133608][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5068.133608][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5068.133608][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5068.133608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.133608][ T8055] netlink_rcv_skb+0x130/0x360 [ 5068.133608][ T8055] netlink_unicast+0x449/0x710 [ 5068.133608][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5068.133608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5068.133608][ T8055] ___sys_sendmsg+0xee/0x170 [ 5068.133608][ T8055] __sys_sendmsg+0xcd/0x170 [ 5068.133608][ T8055] do_syscall_64+0xc6/0x1e0 [ 5068.133608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.133608][ T8055] [ 5068.135740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5068.135740][ T8055] netdev_get_by_index+0x5e/0x80 [ 5068.135740][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5068.135740][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5068.135740][ T8055] ip6_route_add+0x1c/0x140 [ 5068.135740][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5068.135740][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5068.135740][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5068.135740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.135740][ T8055] netlink_rcv_skb+0x130/0x360 [ 5068.135740][ T8055] netlink_unicast+0x449/0x710 [ 5068.135740][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5068.135740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5068.135740][ T8055] ___sys_sendmsg+0xee/0x170 [ 5068.135740][ T8055] __sys_sendmsg+0xcd/0x170 [ 5068.135740][ T8055] do_syscall_64+0xc6/0x1e0 [ 5068.135740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.135740][ T8055] [ 5068.137972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5068.137972][ T8055] netdev_get_by_index+0x5e/0x80 [ 5068.137972][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5068.137972][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5068.137972][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5068.137972][ T8055] ipv6_add_addr+0x411/0x2000 [ 5068.137972][ T8055] inet6_addr_add+0x30e/0xa40 [ 5068.137972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5068.137972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.137972][ T8055] netlink_rcv_skb+0x130/0x360 [ 5068.137972][ T8055] netlink_unicast+0x449/0x710 [ 5068.137972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5068.137972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5068.137972][ T8055] ___sys_sendmsg+0xee/0x170 [ 5068.137972][ T8055] __sys_sendmsg+0xcd/0x170 [ 5068.137972][ T8055] do_syscall_64+0xc6/0x1e0 [ 5068.137972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.137972][ T8055] [ 5068.140217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5068.140217][ T8055] netdev_get_by_index+0x5e/0x80 [ 5068.140217][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5068.140217][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5068.140217][ T8055] ip6_route_add+0x1c/0x140 [ 5068.140217][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5068.140217][ T8055] addrconf_add_dev+0xe2/0x170 [ 5068.140217][ T8055] inet6_addr_add+0x12f/0xa40 [ 5068.140217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5068.140217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.140217][ T8055] netlink_rcv_skb+0x130/0x360 [ 5068.140217][ T8055] netlink_unicast+0x449/0x710 [ 5068.140217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5068.140217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5068.140217][ T8055] ___sys_sendmsg+0xee/0x170 [ 5068.140217][ T8055] __sys_sendmsg+0xcd/0x170 [ 5068.140217][ T8055] do_syscall_64+0xc6/0x1e0 [ 5068.140217][ T8055] [ 5068.142421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5068.142421][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5068.142421][ T8055] ipv6_find_idev+0x102/0x170 [ 5068.142421][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5068.142421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.142421][ T8055] netlink_rcv_skb+0x130/0x360 [ 5068.142421][ T8055] netlink_unicast+0x449/0x710 [ 5068.142421][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5068.142421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5068.142421][ T8055] ___sys_sendmsg+0xee/0x170 [ 5068.142421][ T8055] __sys_sendmsg+0xcd/0x170 [ 5068.142421][ T8055] do_syscall_64+0xc6/0x1e0 [ 5068.142421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.142421][ T8055] [ 5068.144154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5068.144154][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5068.144154][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5068.144154][ T8055] ipv6_find_idev+0x102/0x170 [ 5068.144154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5068.144154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5068.144154][ T8055] netlink_rcv_skb+0x130/0x360 [ 5068.144154][ T8055] netlink_unicast+0x449/0x710 [ 5068.144154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5068.144154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5068.144154][ T8055] ___sys_sendmsg+0xee/0x170 [ 5068.144154][ T8055] __sys_sendmsg+0xcd/0x170 [ 5068.144154][ T8055] do_syscall_64+0xc6/0x1e0 [ 5068.144154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5068.144154][ T8055] [ 5069.894813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5069.895179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5069.895179][ T10] netdev_get_by_index+0x5e/0x80 [ 5069.895179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5069.895179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5069.895179][ T10] ip6_route_add+0x1c/0x140 [ 5069.895179][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5069.895179][ T10] inet6_addr_add+0x4f8/0xa40 [ 5069.895179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.895179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.895179][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.895179][ T10] netlink_unicast+0x449/0x710 [ 5069.895179][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.895179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.895179][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.895179][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.895179][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.895179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.895179][ T10] [ 5069.897250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5069.897250][ T10] netdev_get_by_index+0x5e/0x80 [ 5069.897250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5069.897250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5069.897250][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5069.897250][ T10] ipv6_add_addr+0x411/0x2000 [ 5069.897250][ T10] inet6_addr_add+0x30e/0xa40 [ 5069.897250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.897250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.897250][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.897250][ T10] netlink_unicast+0x449/0x710 [ 5069.897250][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.897250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.897250][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.897250][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.897250][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.897250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.897250][ T10] [ 5069.899276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5069.899276][ T10] netdev_get_by_index+0x5e/0x80 [ 5069.899276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5069.899276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5069.899276][ T10] ip6_route_add+0x1c/0x140 [ 5069.899276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5069.899276][ T10] addrconf_add_dev+0xe2/0x170 [ 5069.899276][ T10] inet6_addr_add+0x12f/0xa40 [ 5069.899276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.899276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.899276][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.899276][ T10] netlink_unicast+0x449/0x710 [ 5069.899276][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.899276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.899276][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.899276][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.899276][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.899276][ T10] [ 5069.901273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5069.901273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5069.901273][ T10] ipv6_find_idev+0x102/0x170 [ 5069.901273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5069.901273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.901273][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.901273][ T10] netlink_unicast+0x449/0x710 [ 5069.901273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.901273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.901273][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.901273][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.901273][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.901273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.901273][ T10] [ 5069.902830][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5069.902830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5069.902830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5069.902830][ T10] ipv6_find_idev+0x102/0x170 [ 5069.902830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5069.902830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.902830][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.902830][ T10] netlink_unicast+0x449/0x710 [ 5069.902830][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.902830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.902830][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.902830][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.902830][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.902830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.902830][ T10] [ 5069.904586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5069.904839][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5069.904839][ T10] netdev_get_by_index+0x5e/0x80 [ 5069.904839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5069.904839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5069.904839][ T10] ip6_route_add+0x1c/0x140 [ 5069.904839][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5069.904839][ T10] inet6_addr_add+0x4f8/0xa40 [ 5069.904839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.904839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.904839][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.904839][ T10] netlink_unicast+0x449/0x710 [ 5069.904839][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.904839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.904839][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.904839][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.904839][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.904839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.904839][ T10] [ 5069.906855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5069.906855][ T10] netdev_get_by_index+0x5e/0x80 [ 5069.906855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5069.906855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5069.906855][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5069.906855][ T10] ipv6_add_addr+0x411/0x2000 [ 5069.906855][ T10] inet6_addr_add+0x30e/0xa40 [ 5069.906855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.906855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.906855][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.906855][ T10] netlink_unicast+0x449/0x710 [ 5069.906855][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.906855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.906855][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.906855][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.906855][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.906855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.906855][ T10] [ 5069.908874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5069.908874][ T10] netdev_get_by_index+0x5e/0x80 [ 5069.908874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5069.908874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5069.908874][ T10] ip6_route_add+0x1c/0x140 [ 5069.908874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5069.908874][ T10] addrconf_add_dev+0xe2/0x170 [ 5069.908874][ T10] inet6_addr_add+0x12f/0xa40 [ 5069.908874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5069.908874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.908874][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.908874][ T10] netlink_unicast+0x449/0x710 [ 5069.908874][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.908874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.908874][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.908874][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.908874][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.908874][ T10] [ 5069.910855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5069.910855][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5069.910855][ T10] ipv6_find_idev+0x102/0x170 [ 5069.910855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5069.910855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.910855][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.910855][ T10] netlink_unicast+0x449/0x710 [ 5069.910855][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.910855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.910855][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.910855][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.910855][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.910855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.910855][ T10] [ 5069.912423][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5069.912423][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5069.912423][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5069.912423][ T10] ipv6_find_idev+0x102/0x170 [ 5069.912423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5069.912423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.912423][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.912423][ T10] netlink_unicast+0x449/0x710 [ 5069.912423][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.912423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.912423][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.912423][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.912423][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.912423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.912423][ T10] [ 5069.914129][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5069.914393][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5069.914393][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5069.914393][ T10] register_netdevice+0x4d3/0x1690 [ 5069.914393][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5069.914393][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5069.914393][ T10] rtnl_newlink_create+0x341/0x850 [ 5069.914393][ T10] __rtnl_newlink+0xac9/0xd80 [ 5069.914393][ T10] rtnl_newlink+0x63/0xa0 [ 5069.914393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5069.914393][ T10] netlink_rcv_skb+0x130/0x360 [ 5069.914393][ T10] netlink_unicast+0x449/0x710 [ 5069.914393][ T10] netlink_sendmsg+0x723/0xbe0 [ 5069.914393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5069.914393][ T10] ___sys_sendmsg+0xee/0x170 [ 5069.914393][ T10] __sys_sendmsg+0xcd/0x170 [ 5069.914393][ T10] do_syscall_64+0xc6/0x1e0 [ 5069.914393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5069.914393][ T10] [ 5069.916446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5069.916704][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5069.916704][ T10] dst_init+0x84/0x4a0 [ 5069.916704][ T10] dst_alloc+0x97/0x150 [ 5069.916704][ T10] ip6_dst_alloc+0x23/0x90 [ 5069.916704][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5069.916704][ T10] ip6_pol_route+0x56f/0x840 [ 5069.916704][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5069.916704][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5069.916704][ T10] fib6_rule_lookup+0x182/0x630 [ 5069.916704][ T10] ip6_route_output_flags+0x259/0x480 [ 5069.916704][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5069.916704][ T10] icmp6_send+0x13dd/0x1b70 [ 5069.916704][ T10] ip6_link_failure+0x30/0x430 [ 5069.916704][ T10] ndisc_error_report+0x96/0x160 [ 5069.916704][ T10] neigh_invalidate+0x206/0x510 [ 5069.916704][ T10] neigh_timer_handler+0x984/0xf10 [ 5069.916704][ T10] call_timer_fn+0x170/0x430 [ 5069.916704][ T10] [ 5078.398882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5078.399361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5078.399361][ T8055] ___neigh_create+0x14b/0xf60 [ 5078.399361][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5078.399361][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5078.399361][ T8055] ip6_output+0x1f3/0x770 [ 5078.399361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5078.399361][ T8055] mld_sendpack+0x62d/0xbc0 [ 5078.399361][ T8055] mld_ifc_work+0x32/0x1f0 [ 5078.399361][ T8055] process_one_work+0x84d/0x18a0 [ 5078.399361][ T8055] worker_thread+0x587/0xd30 [ 5078.399361][ T8055] kthread+0x28a/0x350 [ 5078.399361][ T8055] ret_from_fork+0x31/0x70 [ 5078.399361][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5078.399361][ T8055] [ 5078.401066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5078.401066][ T8055] dst_init+0x84/0x4a0 [ 5078.401066][ T8055] dst_alloc+0x97/0x150 [ 5078.401066][ T8055] ip6_dst_alloc+0x23/0x90 [ 5078.401066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5078.401066][ T8055] ip6_pol_route+0x56f/0x840 [ 5078.401066][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5078.401066][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5078.401066][ T8055] ipv6_rcv+0x1ad/0x810 [ 5078.401066][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5078.401066][ T8055] process_backlog+0x101/0x620 [ 5078.401066][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5078.401066][ T8055] net_rx_action+0x495/0xbe0 [ 5078.401066][ T8055] __do_softirq+0x1b5/0x7f6 [ 5078.401066][ T8055] [ 5078.402908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5078.402908][ T8055] netdev_get_by_index+0x5e/0x80 [ 5078.402908][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5078.402908][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5078.402908][ T8055] ip6_route_add+0x1c/0x140 [ 5078.402908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5078.402908][ T8055] addrconf_add_dev+0xe2/0x170 [ 5078.402908][ T8055] inet6_addr_add+0x12f/0xa40 [ 5078.402908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5078.402908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5078.402908][ T8055] netlink_rcv_skb+0x130/0x360 [ 5078.402908][ T8055] netlink_unicast+0x449/0x710 [ 5078.402908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5078.402908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5078.402908][ T8055] ___sys_sendmsg+0xee/0x170 [ 5078.402908][ T8055] __sys_sendmsg+0xcd/0x170 [ 5078.402908][ T8055] do_syscall_64+0xc6/0x1e0 [ 5078.402908][ T8055] [ 5078.405116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5078.405116][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5078.405116][ T8055] ipv6_find_idev+0x102/0x170 [ 5078.405116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5078.405116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5078.405116][ T8055] netlink_rcv_skb+0x130/0x360 [ 5078.405116][ T8055] netlink_unicast+0x449/0x710 [ 5078.405116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5078.405116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5078.405116][ T8055] ___sys_sendmsg+0xee/0x170 [ 5078.405116][ T8055] __sys_sendmsg+0xcd/0x170 [ 5078.405116][ T8055] do_syscall_64+0xc6/0x1e0 [ 5078.405116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5078.405116][ T8055] [ 5078.406839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5078.406839][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5078.406839][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5078.406839][ T8055] ipv6_find_idev+0x102/0x170 [ 5078.406839][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5078.406839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5078.406839][ T8055] netlink_rcv_skb+0x130/0x360 [ 5078.406839][ T8055] netlink_unicast+0x449/0x710 [ 5078.406839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5078.406839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5078.406839][ T8055] ___sys_sendmsg+0xee/0x170 [ 5078.406839][ T8055] __sys_sendmsg+0xcd/0x170 [ 5078.406839][ T8055] do_syscall_64+0xc6/0x1e0 [ 5078.406839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5078.406839][ T8055] [ 5078.408686][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5078.409000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5078.409000][ T8055] dst_init+0x84/0x4a0 [ 5078.409000][ T8055] dst_alloc+0x97/0x150 [ 5078.409000][ T8055] ip6_dst_alloc+0x23/0x90 [ 5078.409000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5078.409000][ T8055] ip6_pol_route+0x56f/0x840 [ 5078.409000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5078.409000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5078.409000][ T8055] fib6_rule_lookup+0x182/0x630 [ 5078.409000][ T8055] ip6_route_output_flags+0x259/0x480 [ 5078.409000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5078.409000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5078.409000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5078.409000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5078.409000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5078.409000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5078.409000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5078.409000][ T8055] [ 5078.411302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5078.411302][ T8055] dst_init+0x84/0x4a0 [ 5078.411302][ T8055] dst_alloc+0x97/0x150 [ 5078.411302][ T8055] ip6_dst_alloc+0x23/0x90 [ 5078.411302][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5078.411302][ T8055] ip6_pol_route+0x56f/0x840 [ 5078.411302][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5078.411302][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5078.411302][ T8055] fib6_rule_lookup+0x182/0x630 [ 5078.411302][ T8055] ip6_route_output_flags+0x259/0x480 [ 5078.411302][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5078.411302][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5078.411302][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5078.411302][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5078.411302][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5078.411302][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5078.411302][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5078.411302][ T8055] [ 5078.413725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5078.413725][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5078.413725][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5078.413725][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5078.413725][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5078.413725][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5078.413725][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5078.413725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5078.413725][ T8055] netlink_rcv_skb+0x130/0x360 [ 5078.413725][ T8055] netlink_unicast+0x449/0x710 [ 5078.413725][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5078.413725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5078.413725][ T8055] ___sys_sendmsg+0xee/0x170 [ 5078.413725][ T8055] __sys_sendmsg+0xcd/0x170 [ 5078.413725][ T8055] do_syscall_64+0xc6/0x1e0 [ 5078.413725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5078.413725][ T8055] [ 5078.416373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5078.416373][ T8055] netdev_get_by_index+0x5e/0x80 [ 5078.416373][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5078.416373][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5078.416373][ T8055] ip6_route_add+0x1c/0x140 [ 5078.416373][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5078.416373][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5078.416373][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5078.416373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5078.416373][ T8055] netlink_rcv_skb+0x130/0x360 [ 5078.416373][ T8055] netlink_unicast+0x449/0x710 [ 5078.416373][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5078.416373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5078.416373][ T8055] ___sys_sendmsg+0xee/0x170 [ 5078.416373][ T8055] __sys_sendmsg+0xcd/0x170 [ 5078.416373][ T8055] do_syscall_64+0xc6/0x1e0 [ 5078.416373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5078.416373][ T8055] [ 5078.418602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5078.418602][ T8055] netdev_get_by_index+0x5e/0x80 [ 5078.418602][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5078.418602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5078.418602][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5078.418602][ T8055] ipv6_add_addr+0x411/0x2000 [ 5078.418602][ T8055] inet6_addr_add+0x30e/0xa40 [ 5078.418602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5078.418602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5078.418602][ T8055] netlink_rcv_skb+0x130/0x360 [ 5078.418602][ T8055] netlink_unicast+0x449/0x710 [ 5078.418602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5078.418602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5078.418602][ T8055] ___sys_sendmsg+0xee/0x170 [ 5078.418602][ T8055] __sys_sendmsg+0xcd/0x170 [ 5078.418602][ T8055] do_syscall_64+0xc6/0x1e0 [ 5078.418602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5078.418602][ T8055] [ 5078.420830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5078.420830][ T8055] netdev_get_by_index+0x5e/0x80 [ 5078.420830][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5078.420830][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5078.420830][ T8055] ip6_route_add+0x1c/0x140 [ 5078.420830][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5078.420830][ T8055] addrconf_add_dev+0xe2/0x170 [ 5078.420830][ T8055] inet6_addr_add+0x12f/0xa40 [ 5078.420830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5078.420830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5078.420830][ T8055] netlink_rcv_skb+0x130/0x360 [ 5078.420830][ T8055] netlink_unicast+0x449/0x710 [ 5078.420830][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5078.420830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5078.420830][ T8055] ___sys_sendmsg+0xee/0x170 [ 5078.420830][ T8055] __sys_sendmsg+0xcd/0x170 [ 5078.420830][ T8055] do_syscall_64+0xc6/0x1e0 [ 5078.420830][ T8055] [ 5078.423015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5078.423015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5078.423015][ T8055] ipv6_find_idev+0x102/0x170 [ 5078.423015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5078.423015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5078.423015][ T8055] netlink_rcv_skb+0x130/0x360 [ 5078.423015][ T8055] netlink_unicast+0x449/0x710 [ 5078.423015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5078.423015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5078.423015][ T8055] ___sys_sendmsg+0xee/0x170 [ 5078.423015][ T8055] __sys_sendmsg+0xcd/0x170 [ 5078.423015][ T8055] do_syscall_64+0xc6/0x1e0 [ 5078.423015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5078.423015][ T8055] [ 5078.424793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5078.424793][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5078.424793][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5078.424793][ T8055] ipv6_find_idev+0x102/0x170 [ 5078.424793][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5078.424793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5078.424793][ T8055] netlink_rcv_skb+0x130/0x360 [ 5078.424793][ T8055] netlink_unicast+0x449/0x710 [ 5078.424793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5078.424793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5078.424793][ T8055] ___sys_sendmsg+0xee/0x170 [ 5078.424793][ T8055] __sys_sendmsg+0xcd/0x170 [ 5078.424793][ T8055] do_syscall_64+0xc6/0x1e0 [ 5078.424793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5078.424793][ T8055] [ 5079.934871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5079.935317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5079.935317][ T10] netdev_get_by_index+0x5e/0x80 [ 5079.935317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5079.935317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5079.935317][ T10] ip6_route_add+0x1c/0x140 [ 5079.935317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5079.935317][ T10] inet6_addr_add+0x4f8/0xa40 [ 5079.935317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.935317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.935317][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.935317][ T10] netlink_unicast+0x449/0x710 [ 5079.935317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.935317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.935317][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.935317][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.935317][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.935317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.935317][ T10] [ 5079.937352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5079.937352][ T10] netdev_get_by_index+0x5e/0x80 [ 5079.937352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5079.937352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5079.937352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5079.937352][ T10] ipv6_add_addr+0x411/0x2000 [ 5079.937352][ T10] inet6_addr_add+0x30e/0xa40 [ 5079.937352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.937352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.937352][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.937352][ T10] netlink_unicast+0x449/0x710 [ 5079.937352][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.937352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.937352][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.937352][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.937352][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.937352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.937352][ T10] [ 5079.939381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5079.939381][ T10] netdev_get_by_index+0x5e/0x80 [ 5079.939381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5079.939381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5079.939381][ T10] ip6_route_add+0x1c/0x140 [ 5079.939381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5079.939381][ T10] addrconf_add_dev+0xe2/0x170 [ 5079.939381][ T10] inet6_addr_add+0x12f/0xa40 [ 5079.939381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.939381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.939381][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.939381][ T10] netlink_unicast+0x449/0x710 [ 5079.939381][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.939381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.939381][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.939381][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.939381][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.939381][ T10] [ 5079.941353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5079.941353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5079.941353][ T10] ipv6_find_idev+0x102/0x170 [ 5079.941353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.941353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.941353][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.941353][ T10] netlink_unicast+0x449/0x710 [ 5079.941353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.941353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.941353][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.941353][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.941353][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.941353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.941353][ T10] [ 5079.942906][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5079.942906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5079.942906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5079.942906][ T10] ipv6_find_idev+0x102/0x170 [ 5079.942906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.942906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.942906][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.942906][ T10] netlink_unicast+0x449/0x710 [ 5079.942906][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.942906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.942906][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.942906][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.942906][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.942906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.942906][ T10] [ 5079.944634][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5079.944895][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5079.944895][ T10] netdev_get_by_index+0x5e/0x80 [ 5079.944895][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5079.944895][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5079.944895][ T10] ip6_route_add+0x1c/0x140 [ 5079.944895][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5079.944895][ T10] inet6_addr_add+0x4f8/0xa40 [ 5079.944895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.944895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.944895][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.944895][ T10] netlink_unicast+0x449/0x710 [ 5079.944895][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.944895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.944895][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.944895][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.944895][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.944895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.944895][ T10] [ 5079.946912][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5079.946912][ T10] netdev_get_by_index+0x5e/0x80 [ 5079.946912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5079.946912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5079.946912][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5079.946912][ T10] ipv6_add_addr+0x411/0x2000 [ 5079.946912][ T10] inet6_addr_add+0x30e/0xa40 [ 5079.946912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.946912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.946912][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.946912][ T10] netlink_unicast+0x449/0x710 [ 5079.946912][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.946912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.946912][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.946912][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.946912][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.946912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.946912][ T10] [ 5079.948924][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5079.948924][ T10] netdev_get_by_index+0x5e/0x80 [ 5079.948924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5079.948924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5079.948924][ T10] ip6_route_add+0x1c/0x140 [ 5079.948924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5079.948924][ T10] addrconf_add_dev+0xe2/0x170 [ 5079.948924][ T10] inet6_addr_add+0x12f/0xa40 [ 5079.948924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5079.948924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.948924][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.948924][ T10] netlink_unicast+0x449/0x710 [ 5079.948924][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.948924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.948924][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.948924][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.948924][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.948924][ T10] [ 5079.950909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5079.950909][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5079.950909][ T10] ipv6_find_idev+0x102/0x170 [ 5079.950909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.950909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.950909][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.950909][ T10] netlink_unicast+0x449/0x710 [ 5079.950909][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.950909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.950909][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.950909][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.950909][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.950909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.950909][ T10] [ 5079.952468][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5079.952468][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5079.952468][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5079.952468][ T10] ipv6_find_idev+0x102/0x170 [ 5079.952468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5079.952468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.952468][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.952468][ T10] netlink_unicast+0x449/0x710 [ 5079.952468][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.952468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.952468][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.952468][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.952468][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.952468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.952468][ T10] [ 5079.954168][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5079.954421][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5079.954421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5079.954421][ T10] register_netdevice+0x4d3/0x1690 [ 5079.954421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5079.954421][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5079.954421][ T10] rtnl_newlink_create+0x341/0x850 [ 5079.954421][ T10] __rtnl_newlink+0xac9/0xd80 [ 5079.954421][ T10] rtnl_newlink+0x63/0xa0 [ 5079.954421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5079.954421][ T10] netlink_rcv_skb+0x130/0x360 [ 5079.954421][ T10] netlink_unicast+0x449/0x710 [ 5079.954421][ T10] netlink_sendmsg+0x723/0xbe0 [ 5079.954421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5079.954421][ T10] ___sys_sendmsg+0xee/0x170 [ 5079.954421][ T10] __sys_sendmsg+0xcd/0x170 [ 5079.954421][ T10] do_syscall_64+0xc6/0x1e0 [ 5079.954421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5079.954421][ T10] [ 5079.956466][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5079.956708][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5079.956708][ T10] dst_init+0x84/0x4a0 [ 5079.956708][ T10] dst_alloc+0x97/0x150 [ 5079.956708][ T10] ip6_dst_alloc+0x23/0x90 [ 5079.956708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5079.956708][ T10] ip6_pol_route+0x56f/0x840 [ 5079.956708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5079.956708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5079.956708][ T10] fib6_rule_lookup+0x182/0x630 [ 5079.956708][ T10] ip6_route_output_flags+0x259/0x480 [ 5079.956708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5079.956708][ T10] icmp6_send+0x13dd/0x1b70 [ 5079.956708][ T10] ip6_link_failure+0x30/0x430 [ 5079.956708][ T10] ndisc_error_report+0x96/0x160 [ 5079.956708][ T10] neigh_invalidate+0x206/0x510 [ 5079.956708][ T10] neigh_timer_handler+0x984/0xf10 [ 5079.956708][ T10] call_timer_fn+0x170/0x430 [ 5079.956708][ T10] [ 5088.678882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5088.679345][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5088.679345][ T8055] ___neigh_create+0x14b/0xf60 [ 5088.679345][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5088.679345][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5088.679345][ T8055] ip6_output+0x1f3/0x770 [ 5088.679345][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5088.679345][ T8055] mld_sendpack+0x62d/0xbc0 [ 5088.679345][ T8055] mld_ifc_work+0x32/0x1f0 [ 5088.679345][ T8055] process_one_work+0x84d/0x18a0 [ 5088.679345][ T8055] worker_thread+0x587/0xd30 [ 5088.679345][ T8055] kthread+0x28a/0x350 [ 5088.679345][ T8055] ret_from_fork+0x31/0x70 [ 5088.679345][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5088.679345][ T8055] [ 5088.681031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5088.681031][ T8055] dst_init+0x84/0x4a0 [ 5088.681031][ T8055] dst_alloc+0x97/0x150 [ 5088.681031][ T8055] ip6_dst_alloc+0x23/0x90 [ 5088.681031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5088.681031][ T8055] ip6_pol_route+0x56f/0x840 [ 5088.681031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5088.681031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5088.681031][ T8055] ipv6_rcv+0x1ad/0x810 [ 5088.681031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5088.681031][ T8055] process_backlog+0x101/0x620 [ 5088.681031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5088.681031][ T8055] net_rx_action+0x495/0xbe0 [ 5088.681031][ T8055] __do_softirq+0x1b5/0x7f6 [ 5088.681031][ T8055] [ 5088.682867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5088.682867][ T8055] netdev_get_by_index+0x5e/0x80 [ 5088.682867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5088.682867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5088.682867][ T8055] ip6_route_add+0x1c/0x140 [ 5088.682867][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5088.682867][ T8055] addrconf_add_dev+0xe2/0x170 [ 5088.682867][ T8055] inet6_addr_add+0x12f/0xa40 [ 5088.682867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5088.682867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5088.682867][ T8055] netlink_rcv_skb+0x130/0x360 [ 5088.682867][ T8055] netlink_unicast+0x449/0x710 [ 5088.682867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5088.682867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5088.682867][ T8055] ___sys_sendmsg+0xee/0x170 [ 5088.682867][ T8055] __sys_sendmsg+0xcd/0x170 [ 5088.682867][ T8055] do_syscall_64+0xc6/0x1e0 [ 5088.682867][ T8055] [ 5088.685136][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5088.685136][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5088.685136][ T8055] ipv6_find_idev+0x102/0x170 [ 5088.685136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5088.685136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5088.685136][ T8055] netlink_rcv_skb+0x130/0x360 [ 5088.685136][ T8055] netlink_unicast+0x449/0x710 [ 5088.685136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5088.685136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5088.685136][ T8055] ___sys_sendmsg+0xee/0x170 [ 5088.685136][ T8055] __sys_sendmsg+0xcd/0x170 [ 5088.685136][ T8055] do_syscall_64+0xc6/0x1e0 [ 5088.685136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5088.685136][ T8055] [ 5088.686855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5088.686855][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5088.686855][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5088.686855][ T8055] ipv6_find_idev+0x102/0x170 [ 5088.686855][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5088.686855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5088.686855][ T8055] netlink_rcv_skb+0x130/0x360 [ 5088.686855][ T8055] netlink_unicast+0x449/0x710 [ 5088.686855][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5088.686855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5088.686855][ T8055] ___sys_sendmsg+0xee/0x170 [ 5088.686855][ T8055] __sys_sendmsg+0xcd/0x170 [ 5088.686855][ T8055] do_syscall_64+0xc6/0x1e0 [ 5088.686855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5088.686855][ T8055] [ 5088.688754][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5088.689055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5088.689055][ T8055] dst_init+0x84/0x4a0 [ 5088.689055][ T8055] dst_alloc+0x97/0x150 [ 5088.689055][ T8055] ip6_dst_alloc+0x23/0x90 [ 5088.689055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5088.689055][ T8055] ip6_pol_route+0x56f/0x840 [ 5088.689055][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5088.689055][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5088.689055][ T8055] fib6_rule_lookup+0x182/0x630 [ 5088.689055][ T8055] ip6_route_output_flags+0x259/0x480 [ 5088.689055][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5088.689055][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5088.689055][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5088.689055][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5088.689055][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5088.689055][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5088.689055][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5088.689055][ T8055] [ 5088.691388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5088.691388][ T8055] dst_init+0x84/0x4a0 [ 5088.691388][ T8055] dst_alloc+0x97/0x150 [ 5088.691388][ T8055] ip6_dst_alloc+0x23/0x90 [ 5088.691388][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5088.691388][ T8055] ip6_pol_route+0x56f/0x840 [ 5088.691388][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5088.691388][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5088.691388][ T8055] fib6_rule_lookup+0x182/0x630 [ 5088.691388][ T8055] ip6_route_output_flags+0x259/0x480 [ 5088.691388][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5088.691388][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5088.691388][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5088.691388][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5088.691388][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5088.691388][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5088.691388][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5088.691388][ T8055] [ 5088.693679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5088.693679][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5088.693679][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5088.693679][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5088.693679][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5088.693679][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5088.693679][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5088.693679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5088.693679][ T8055] netlink_rcv_skb+0x130/0x360 [ 5088.693679][ T8055] netlink_unicast+0x449/0x710 [ 5088.693679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5088.693679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5088.693679][ T8055] ___sys_sendmsg+0xee/0x170 [ 5088.693679][ T8055] __sys_sendmsg+0xcd/0x170 [ 5088.693679][ T8055] do_syscall_64+0xc6/0x1e0 [ 5088.693679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5088.693679][ T8055] [ 5088.695814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5088.695814][ T8055] netdev_get_by_index+0x5e/0x80 [ 5088.695814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5088.695814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5088.695814][ T8055] ip6_route_add+0x1c/0x140 [ 5088.695814][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5088.695814][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5088.695814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5088.695814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5088.695814][ T8055] netlink_rcv_skb+0x130/0x360 [ 5088.695814][ T8055] netlink_unicast+0x449/0x710 [ 5088.695814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5088.695814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5088.695814][ T8055] ___sys_sendmsg+0xee/0x170 [ 5088.695814][ T8055] __sys_sendmsg+0xcd/0x170 [ 5088.695814][ T8055] do_syscall_64+0xc6/0x1e0 [ 5088.695814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5088.695814][ T8055] [ 5088.698050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5088.698050][ T8055] netdev_get_by_index+0x5e/0x80 [ 5088.698050][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5088.698050][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5088.698050][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5088.698050][ T8055] ipv6_add_addr+0x411/0x2000 [ 5088.698050][ T8055] inet6_addr_add+0x30e/0xa40 [ 5088.698050][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5088.698050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5088.698050][ T8055] netlink_rcv_skb+0x130/0x360 [ 5088.698050][ T8055] netlink_unicast+0x449/0x710 [ 5088.698050][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5088.698050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5088.698050][ T8055] ___sys_sendmsg+0xee/0x170 [ 5088.698050][ T8055] __sys_sendmsg+0xcd/0x170 [ 5088.698050][ T8055] do_syscall_64+0xc6/0x1e0 [ 5088.698050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5088.698050][ T8055] [ 5088.700287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5088.700287][ T8055] netdev_get_by_index+0x5e/0x80 [ 5088.700287][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5088.700287][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5088.700287][ T8055] ip6_route_add+0x1c/0x140 [ 5088.700287][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5088.700287][ T8055] addrconf_add_dev+0xe2/0x170 [ 5088.700287][ T8055] inet6_addr_add+0x12f/0xa40 [ 5088.700287][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5088.700287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5088.700287][ T8055] netlink_rcv_skb+0x130/0x360 [ 5088.700287][ T8055] netlink_unicast+0x449/0x710 [ 5088.700287][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5088.700287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5088.700287][ T8055] ___sys_sendmsg+0xee/0x170 [ 5088.700287][ T8055] __sys_sendmsg+0xcd/0x170 [ 5088.700287][ T8055] do_syscall_64+0xc6/0x1e0 [ 5088.700287][ T8055] [ 5088.702480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5088.702480][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5088.702480][ T8055] ipv6_find_idev+0x102/0x170 [ 5088.702480][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5088.702480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5088.702480][ T8055] netlink_rcv_skb+0x130/0x360 [ 5088.702480][ T8055] netlink_unicast+0x449/0x710 [ 5088.702480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5088.702480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5088.702480][ T8055] ___sys_sendmsg+0xee/0x170 [ 5088.702480][ T8055] __sys_sendmsg+0xcd/0x170 [ 5088.702480][ T8055] do_syscall_64+0xc6/0x1e0 [ 5088.702480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5088.702480][ T8055] [ 5088.704210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5088.704210][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5088.704210][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5088.704210][ T8055] ipv6_find_idev+0x102/0x170 [ 5088.704210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5088.704210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5088.704210][ T8055] netlink_rcv_skb+0x130/0x360 [ 5088.704210][ T8055] netlink_unicast+0x449/0x710 [ 5088.704210][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5088.704210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5088.704210][ T8055] ___sys_sendmsg+0xee/0x170 [ 5088.704210][ T8055] __sys_sendmsg+0xcd/0x170 [ 5088.704210][ T8055] do_syscall_64+0xc6/0x1e0 [ 5088.704210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5088.704210][ T8055] [ 5089.958909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5089.959311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5089.959311][ T10] netdev_get_by_index+0x5e/0x80 [ 5089.959311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5089.959311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5089.959311][ T10] ip6_route_add+0x1c/0x140 [ 5089.959311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5089.959311][ T10] inet6_addr_add+0x4f8/0xa40 [ 5089.959311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.959311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.959311][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.959311][ T10] netlink_unicast+0x449/0x710 [ 5089.959311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.959311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.959311][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.959311][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.959311][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.959311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.959311][ T10] [ 5089.961341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5089.961341][ T10] netdev_get_by_index+0x5e/0x80 [ 5089.961341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5089.961341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5089.961341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5089.961341][ T10] ipv6_add_addr+0x411/0x2000 [ 5089.961341][ T10] inet6_addr_add+0x30e/0xa40 [ 5089.961341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.961341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.961341][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.961341][ T10] netlink_unicast+0x449/0x710 [ 5089.961341][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.961341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.961341][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.961341][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.961341][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.961341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.961341][ T10] [ 5089.963313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5089.963313][ T10] netdev_get_by_index+0x5e/0x80 [ 5089.963313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5089.963313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5089.963313][ T10] ip6_route_add+0x1c/0x140 [ 5089.963313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5089.963313][ T10] addrconf_add_dev+0xe2/0x170 [ 5089.963313][ T10] inet6_addr_add+0x12f/0xa40 [ 5089.963313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.963313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.963313][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.963313][ T10] netlink_unicast+0x449/0x710 [ 5089.963313][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.963313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.963313][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.963313][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.963313][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.963313][ T10] [ 5089.965274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5089.965274][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5089.965274][ T10] ipv6_find_idev+0x102/0x170 [ 5089.965274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.965274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.965274][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.965274][ T10] netlink_unicast+0x449/0x710 [ 5089.965274][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.965274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.965274][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.965274][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.965274][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.965274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.965274][ T10] [ 5089.966802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5089.966802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5089.966802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5089.966802][ T10] ipv6_find_idev+0x102/0x170 [ 5089.966802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.966802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.966802][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.966802][ T10] netlink_unicast+0x449/0x710 [ 5089.966802][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.966802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.966802][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.966802][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.966802][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.966802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.966802][ T10] [ 5089.968480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5089.968724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5089.968724][ T10] netdev_get_by_index+0x5e/0x80 [ 5089.968724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5089.968724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5089.968724][ T10] ip6_route_add+0x1c/0x140 [ 5089.968724][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5089.968724][ T10] inet6_addr_add+0x4f8/0xa40 [ 5089.968724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.968724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.968724][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.968724][ T10] netlink_unicast+0x449/0x710 [ 5089.968724][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.968724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.968724][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.968724][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.968724][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.968724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.968724][ T10] [ 5089.970721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5089.970721][ T10] netdev_get_by_index+0x5e/0x80 [ 5089.970721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5089.970721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5089.970721][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5089.970721][ T10] ipv6_add_addr+0x411/0x2000 [ 5089.970721][ T10] inet6_addr_add+0x30e/0xa40 [ 5089.970721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.970721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.970721][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.970721][ T10] netlink_unicast+0x449/0x710 [ 5089.970721][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.970721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.970721][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.970721][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.970721][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.970721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.970721][ T10] [ 5089.972689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5089.972689][ T10] netdev_get_by_index+0x5e/0x80 [ 5089.972689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5089.972689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5089.972689][ T10] ip6_route_add+0x1c/0x140 [ 5089.972689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5089.972689][ T10] addrconf_add_dev+0xe2/0x170 [ 5089.972689][ T10] inet6_addr_add+0x12f/0xa40 [ 5089.972689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5089.972689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.972689][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.972689][ T10] netlink_unicast+0x449/0x710 [ 5089.972689][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.972689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.972689][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.972689][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.972689][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.972689][ T10] [ 5089.974642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5089.974642][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5089.974642][ T10] ipv6_find_idev+0x102/0x170 [ 5089.974642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.974642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.974642][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.974642][ T10] netlink_unicast+0x449/0x710 [ 5089.974642][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.974642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.974642][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.974642][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.974642][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.974642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.974642][ T10] [ 5089.976167][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5089.976167][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5089.976167][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5089.976167][ T10] ipv6_find_idev+0x102/0x170 [ 5089.976167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5089.976167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.976167][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.976167][ T10] netlink_unicast+0x449/0x710 [ 5089.976167][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.976167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.976167][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.976167][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.976167][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.976167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.976167][ T10] [ 5089.977825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5089.978069][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5089.978069][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5089.978069][ T10] register_netdevice+0x4d3/0x1690 [ 5089.978069][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5089.978069][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5089.978069][ T10] rtnl_newlink_create+0x341/0x850 [ 5089.978069][ T10] __rtnl_newlink+0xac9/0xd80 [ 5089.978069][ T10] rtnl_newlink+0x63/0xa0 [ 5089.978069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5089.978069][ T10] netlink_rcv_skb+0x130/0x360 [ 5089.978069][ T10] netlink_unicast+0x449/0x710 [ 5089.978069][ T10] netlink_sendmsg+0x723/0xbe0 [ 5089.978069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5089.978069][ T10] ___sys_sendmsg+0xee/0x170 [ 5089.978069][ T10] __sys_sendmsg+0xcd/0x170 [ 5089.978069][ T10] do_syscall_64+0xc6/0x1e0 [ 5089.978069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5089.978069][ T10] [ 5089.980106][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5089.980343][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5089.980343][ T10] dst_init+0x84/0x4a0 [ 5089.980343][ T10] dst_alloc+0x97/0x150 [ 5089.980343][ T10] ip6_dst_alloc+0x23/0x90 [ 5089.980343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5089.980343][ T10] ip6_pol_route+0x56f/0x840 [ 5089.980343][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5089.980343][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5089.980343][ T10] fib6_rule_lookup+0x182/0x630 [ 5089.980343][ T10] ip6_route_output_flags+0x259/0x480 [ 5089.980343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5089.980343][ T10] icmp6_send+0x13dd/0x1b70 [ 5089.980343][ T10] ip6_link_failure+0x30/0x430 [ 5089.980343][ T10] ndisc_error_report+0x96/0x160 [ 5089.980343][ T10] neigh_invalidate+0x206/0x510 [ 5089.980343][ T10] neigh_timer_handler+0x984/0xf10 [ 5089.980343][ T10] call_timer_fn+0x170/0x430 [ 5089.980343][ T10] [ 5098.958880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5098.959309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5098.959309][ T8055] ___neigh_create+0x14b/0xf60 [ 5098.959309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5098.959309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5098.959309][ T8055] ip6_output+0x1f3/0x770 [ 5098.959309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5098.959309][ T8055] mld_sendpack+0x62d/0xbc0 [ 5098.959309][ T8055] mld_ifc_work+0x32/0x1f0 [ 5098.959309][ T8055] process_one_work+0x84d/0x18a0 [ 5098.959309][ T8055] worker_thread+0x587/0xd30 [ 5098.959309][ T8055] kthread+0x28a/0x350 [ 5098.959309][ T8055] ret_from_fork+0x31/0x70 [ 5098.959309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5098.959309][ T8055] [ 5098.961018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5098.961018][ T8055] dst_init+0x84/0x4a0 [ 5098.961018][ T8055] dst_alloc+0x97/0x150 [ 5098.961018][ T8055] ip6_dst_alloc+0x23/0x90 [ 5098.961018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5098.961018][ T8055] ip6_pol_route+0x56f/0x840 [ 5098.961018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5098.961018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5098.961018][ T8055] ipv6_rcv+0x1ad/0x810 [ 5098.961018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5098.961018][ T8055] process_backlog+0x101/0x620 [ 5098.961018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5098.961018][ T8055] net_rx_action+0x495/0xbe0 [ 5098.961018][ T8055] __do_softirq+0x1b5/0x7f6 [ 5098.961018][ T8055] [ 5098.962846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5098.962846][ T8055] netdev_get_by_index+0x5e/0x80 [ 5098.962846][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5098.962846][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5098.962846][ T8055] ip6_route_add+0x1c/0x140 [ 5098.962846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5098.962846][ T8055] addrconf_add_dev+0xe2/0x170 [ 5098.962846][ T8055] inet6_addr_add+0x12f/0xa40 [ 5098.962846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5098.962846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5098.962846][ T8055] netlink_rcv_skb+0x130/0x360 [ 5098.962846][ T8055] netlink_unicast+0x449/0x710 [ 5098.962846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5098.962846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5098.962846][ T8055] ___sys_sendmsg+0xee/0x170 [ 5098.962846][ T8055] __sys_sendmsg+0xcd/0x170 [ 5098.962846][ T8055] do_syscall_64+0xc6/0x1e0 [ 5098.962846][ T8055] [ 5098.965051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5098.965051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5098.965051][ T8055] ipv6_find_idev+0x102/0x170 [ 5098.965051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5098.965051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5098.965051][ T8055] netlink_rcv_skb+0x130/0x360 [ 5098.965051][ T8055] netlink_unicast+0x449/0x710 [ 5098.965051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5098.965051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5098.965051][ T8055] ___sys_sendmsg+0xee/0x170 [ 5098.965051][ T8055] __sys_sendmsg+0xcd/0x170 [ 5098.965051][ T8055] do_syscall_64+0xc6/0x1e0 [ 5098.965051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5098.965051][ T8055] [ 5098.966758][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5098.966758][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5098.966758][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5098.966758][ T8055] ipv6_find_idev+0x102/0x170 [ 5098.966758][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5098.966758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5098.966758][ T8055] netlink_rcv_skb+0x130/0x360 [ 5098.966758][ T8055] netlink_unicast+0x449/0x710 [ 5098.966758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5098.966758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5098.966758][ T8055] ___sys_sendmsg+0xee/0x170 [ 5098.966758][ T8055] __sys_sendmsg+0xcd/0x170 [ 5098.966758][ T8055] do_syscall_64+0xc6/0x1e0 [ 5098.966758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5098.966758][ T8055] [ 5098.968598][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5098.968897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5098.968897][ T8055] dst_init+0x84/0x4a0 [ 5098.968897][ T8055] dst_alloc+0x97/0x150 [ 5098.968897][ T8055] ip6_dst_alloc+0x23/0x90 [ 5098.968897][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5098.968897][ T8055] ip6_pol_route+0x56f/0x840 [ 5098.968897][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5098.968897][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5098.968897][ T8055] fib6_rule_lookup+0x182/0x630 [ 5098.968897][ T8055] ip6_route_output_flags+0x259/0x480 [ 5098.968897][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5098.968897][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5098.968897][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5098.968897][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5098.968897][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5098.968897][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5098.968897][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5098.968897][ T8055] [ 5098.971204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5098.971204][ T8055] dst_init+0x84/0x4a0 [ 5098.971204][ T8055] dst_alloc+0x97/0x150 [ 5098.971204][ T8055] ip6_dst_alloc+0x23/0x90 [ 5098.971204][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5098.971204][ T8055] ip6_pol_route+0x56f/0x840 [ 5098.971204][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5098.971204][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5098.971204][ T8055] fib6_rule_lookup+0x182/0x630 [ 5098.971204][ T8055] ip6_route_output_flags+0x259/0x480 [ 5098.971204][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5098.971204][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5098.971204][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5098.971204][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5098.971204][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5098.971204][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5098.971204][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5098.971204][ T8055] [ 5098.973501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5098.973501][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5098.973501][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5098.973501][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5098.973501][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5098.973501][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5098.973501][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5098.973501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5098.973501][ T8055] netlink_rcv_skb+0x130/0x360 [ 5098.973501][ T8055] netlink_unicast+0x449/0x710 [ 5098.973501][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5098.973501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5098.973501][ T8055] ___sys_sendmsg+0xee/0x170 [ 5098.973501][ T8055] __sys_sendmsg+0xcd/0x170 [ 5098.973501][ T8055] do_syscall_64+0xc6/0x1e0 [ 5098.973501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5098.973501][ T8055] [ 5098.975630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5098.975630][ T8055] netdev_get_by_index+0x5e/0x80 [ 5098.975630][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5098.975630][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5098.975630][ T8055] ip6_route_add+0x1c/0x140 [ 5098.975630][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5098.975630][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5098.975630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5098.975630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5098.975630][ T8055] netlink_rcv_skb+0x130/0x360 [ 5098.975630][ T8055] netlink_unicast+0x449/0x710 [ 5098.975630][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5098.975630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5098.975630][ T8055] ___sys_sendmsg+0xee/0x170 [ 5098.975630][ T8055] __sys_sendmsg+0xcd/0x170 [ 5098.975630][ T8055] do_syscall_64+0xc6/0x1e0 [ 5098.975630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5098.975630][ T8055] [ 5098.977863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5098.977863][ T8055] netdev_get_by_index+0x5e/0x80 [ 5098.977863][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5098.977863][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5098.977863][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5098.977863][ T8055] ipv6_add_addr+0x411/0x2000 [ 5098.977863][ T8055] inet6_addr_add+0x30e/0xa40 [ 5098.977863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5098.977863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5098.977863][ T8055] netlink_rcv_skb+0x130/0x360 [ 5098.977863][ T8055] netlink_unicast+0x449/0x710 [ 5098.977863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5098.977863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5098.977863][ T8055] ___sys_sendmsg+0xee/0x170 [ 5098.977863][ T8055] __sys_sendmsg+0xcd/0x170 [ 5098.977863][ T8055] do_syscall_64+0xc6/0x1e0 [ 5098.977863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5098.977863][ T8055] [ 5098.980095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5098.980095][ T8055] netdev_get_by_index+0x5e/0x80 [ 5098.980095][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5098.980095][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5098.980095][ T8055] ip6_route_add+0x1c/0x140 [ 5098.980095][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5098.980095][ T8055] addrconf_add_dev+0xe2/0x170 [ 5098.980095][ T8055] inet6_addr_add+0x12f/0xa40 [ 5098.980095][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5098.980095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5098.980095][ T8055] netlink_rcv_skb+0x130/0x360 [ 5098.980095][ T8055] netlink_unicast+0x449/0x710 [ 5098.980095][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5098.980095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5098.980095][ T8055] ___sys_sendmsg+0xee/0x170 [ 5098.980095][ T8055] __sys_sendmsg+0xcd/0x170 [ 5098.980095][ T8055] do_syscall_64+0xc6/0x1e0 [ 5098.980095][ T8055] [ 5098.982291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5098.982291][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5098.982291][ T8055] ipv6_find_idev+0x102/0x170 [ 5098.982291][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5098.982291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5098.982291][ T8055] netlink_rcv_skb+0x130/0x360 [ 5098.982291][ T8055] netlink_unicast+0x449/0x710 [ 5098.982291][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5098.982291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5098.982291][ T8055] ___sys_sendmsg+0xee/0x170 [ 5098.982291][ T8055] __sys_sendmsg+0xcd/0x170 [ 5098.982291][ T8055] do_syscall_64+0xc6/0x1e0 [ 5098.982291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5098.982291][ T8055] [ 5098.984054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5098.984054][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5098.984054][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5098.984054][ T8055] ipv6_find_idev+0x102/0x170 [ 5098.984054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5098.984054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5098.984054][ T8055] netlink_rcv_skb+0x130/0x360 [ 5098.984054][ T8055] netlink_unicast+0x449/0x710 [ 5098.984054][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5098.984054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5098.984054][ T8055] ___sys_sendmsg+0xee/0x170 [ 5098.984054][ T8055] __sys_sendmsg+0xcd/0x170 [ 5098.984054][ T8055] do_syscall_64+0xc6/0x1e0 [ 5098.984054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5098.984054][ T8055] [ 5100.222878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5100.223279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5100.223279][ T10] netdev_get_by_index+0x5e/0x80 [ 5100.223279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5100.223279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5100.223279][ T10] ip6_route_add+0x1c/0x140 [ 5100.223279][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5100.223279][ T10] inet6_addr_add+0x4f8/0xa40 [ 5100.223279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5100.223279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.223279][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.223279][ T10] netlink_unicast+0x449/0x710 [ 5100.223279][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.223279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.223279][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.223279][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.223279][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.223279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.223279][ T10] [ 5100.225303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5100.225303][ T10] netdev_get_by_index+0x5e/0x80 [ 5100.225303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5100.225303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5100.225303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5100.225303][ T10] ipv6_add_addr+0x411/0x2000 [ 5100.225303][ T10] inet6_addr_add+0x30e/0xa40 [ 5100.225303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5100.225303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.225303][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.225303][ T10] netlink_unicast+0x449/0x710 [ 5100.225303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.225303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.225303][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.225303][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.225303][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.225303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.225303][ T10] [ 5100.227279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5100.227279][ T10] netdev_get_by_index+0x5e/0x80 [ 5100.227279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5100.227279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5100.227279][ T10] ip6_route_add+0x1c/0x140 [ 5100.227279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5100.227279][ T10] addrconf_add_dev+0xe2/0x170 [ 5100.227279][ T10] inet6_addr_add+0x12f/0xa40 [ 5100.227279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5100.227279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.227279][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.227279][ T10] netlink_unicast+0x449/0x710 [ 5100.227279][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.227279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.227279][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.227279][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.227279][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.227279][ T10] [ 5100.229230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5100.229230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5100.229230][ T10] ipv6_find_idev+0x102/0x170 [ 5100.229230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5100.229230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.229230][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.229230][ T10] netlink_unicast+0x449/0x710 [ 5100.229230][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.229230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.229230][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.229230][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.229230][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.229230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.229230][ T10] [ 5100.230753][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5100.230753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5100.230753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5100.230753][ T10] ipv6_find_idev+0x102/0x170 [ 5100.230753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5100.230753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.230753][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.230753][ T10] netlink_unicast+0x449/0x710 [ 5100.230753][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.230753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.230753][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.230753][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.230753][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.230753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.230753][ T10] [ 5100.232448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5100.232685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5100.232685][ T10] netdev_get_by_index+0x5e/0x80 [ 5100.232685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5100.232685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5100.232685][ T10] ip6_route_add+0x1c/0x140 [ 5100.232685][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5100.232685][ T10] inet6_addr_add+0x4f8/0xa40 [ 5100.232685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5100.232685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.232685][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.232685][ T10] netlink_unicast+0x449/0x710 [ 5100.232685][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.232685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.232685][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.232685][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.232685][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.232685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.232685][ T10] [ 5100.234656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5100.234656][ T10] netdev_get_by_index+0x5e/0x80 [ 5100.234656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5100.234656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5100.234656][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5100.234656][ T10] ipv6_add_addr+0x411/0x2000 [ 5100.234656][ T10] inet6_addr_add+0x30e/0xa40 [ 5100.234656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5100.234656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.234656][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.234656][ T10] netlink_unicast+0x449/0x710 [ 5100.234656][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.234656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.234656][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.234656][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.234656][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.234656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.234656][ T10] [ 5100.236619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5100.236619][ T10] netdev_get_by_index+0x5e/0x80 [ 5100.236619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5100.236619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5100.236619][ T10] ip6_route_add+0x1c/0x140 [ 5100.236619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5100.236619][ T10] addrconf_add_dev+0xe2/0x170 [ 5100.236619][ T10] inet6_addr_add+0x12f/0xa40 [ 5100.236619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5100.236619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.236619][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.236619][ T10] netlink_unicast+0x449/0x710 [ 5100.236619][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.236619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.236619][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.236619][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.236619][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.236619][ T10] [ 5100.238551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5100.238551][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5100.238551][ T10] ipv6_find_idev+0x102/0x170 [ 5100.238551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5100.238551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.238551][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.238551][ T10] netlink_unicast+0x449/0x710 [ 5100.238551][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.238551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.238551][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.238551][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.238551][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.238551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.238551][ T10] [ 5100.240065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5100.240065][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5100.240065][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5100.240065][ T10] ipv6_find_idev+0x102/0x170 [ 5100.240065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5100.240065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.240065][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.240065][ T10] netlink_unicast+0x449/0x710 [ 5100.240065][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.240065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.240065][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.240065][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.240065][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.240065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.240065][ T10] [ 5100.241712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5100.241966][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5100.241966][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5100.241966][ T10] register_netdevice+0x4d3/0x1690 [ 5100.241966][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5100.241966][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5100.241966][ T10] rtnl_newlink_create+0x341/0x850 [ 5100.241966][ T10] __rtnl_newlink+0xac9/0xd80 [ 5100.241966][ T10] rtnl_newlink+0x63/0xa0 [ 5100.241966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5100.241966][ T10] netlink_rcv_skb+0x130/0x360 [ 5100.241966][ T10] netlink_unicast+0x449/0x710 [ 5100.241966][ T10] netlink_sendmsg+0x723/0xbe0 [ 5100.241966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5100.241966][ T10] ___sys_sendmsg+0xee/0x170 [ 5100.241966][ T10] __sys_sendmsg+0xcd/0x170 [ 5100.241966][ T10] do_syscall_64+0xc6/0x1e0 [ 5100.241966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5100.241966][ T10] [ 5100.243974][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5100.244216][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5100.244216][ T10] dst_init+0x84/0x4a0 [ 5100.244216][ T10] dst_alloc+0x97/0x150 [ 5100.244216][ T10] ip6_dst_alloc+0x23/0x90 [ 5100.244216][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5100.244216][ T10] ip6_pol_route+0x56f/0x840 [ 5100.244216][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5100.244216][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5100.244216][ T10] fib6_rule_lookup+0x182/0x630 [ 5100.244216][ T10] ip6_route_output_flags+0x259/0x480 [ 5100.244216][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5100.244216][ T10] icmp6_send+0x13dd/0x1b70 [ 5100.244216][ T10] ip6_link_failure+0x30/0x430 [ 5100.244216][ T10] ndisc_error_report+0x96/0x160 [ 5100.244216][ T10] neigh_invalidate+0x206/0x510 [ 5100.244216][ T10] neigh_timer_handler+0x984/0xf10 [ 5100.244216][ T10] call_timer_fn+0x170/0x430 [ 5100.244216][ T10] [ 5109.238876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5109.239333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5109.239333][ T8055] ___neigh_create+0x14b/0xf60 [ 5109.239333][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5109.239333][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5109.239333][ T8055] ip6_output+0x1f3/0x770 [ 5109.239333][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5109.239333][ T8055] mld_sendpack+0x62d/0xbc0 [ 5109.239333][ T8055] mld_ifc_work+0x32/0x1f0 [ 5109.239333][ T8055] process_one_work+0x84d/0x18a0 [ 5109.239333][ T8055] worker_thread+0x587/0xd30 [ 5109.239333][ T8055] kthread+0x28a/0x350 [ 5109.239333][ T8055] ret_from_fork+0x31/0x70 [ 5109.239333][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5109.239333][ T8055] [ 5109.241034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5109.241034][ T8055] dst_init+0x84/0x4a0 [ 5109.241034][ T8055] dst_alloc+0x97/0x150 [ 5109.241034][ T8055] ip6_dst_alloc+0x23/0x90 [ 5109.241034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5109.241034][ T8055] ip6_pol_route+0x56f/0x840 [ 5109.241034][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5109.241034][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5109.241034][ T8055] ipv6_rcv+0x1ad/0x810 [ 5109.241034][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5109.241034][ T8055] process_backlog+0x101/0x620 [ 5109.241034][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5109.241034][ T8055] net_rx_action+0x495/0xbe0 [ 5109.241034][ T8055] __do_softirq+0x1b5/0x7f6 [ 5109.241034][ T8055] [ 5109.242876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5109.242876][ T8055] netdev_get_by_index+0x5e/0x80 [ 5109.242876][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5109.242876][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5109.242876][ T8055] ip6_route_add+0x1c/0x140 [ 5109.242876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5109.242876][ T8055] addrconf_add_dev+0xe2/0x170 [ 5109.242876][ T8055] inet6_addr_add+0x12f/0xa40 [ 5109.242876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5109.242876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.242876][ T8055] netlink_rcv_skb+0x130/0x360 [ 5109.242876][ T8055] netlink_unicast+0x449/0x710 [ 5109.242876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5109.242876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5109.242876][ T8055] ___sys_sendmsg+0xee/0x170 [ 5109.242876][ T8055] __sys_sendmsg+0xcd/0x170 [ 5109.242876][ T8055] do_syscall_64+0xc6/0x1e0 [ 5109.242876][ T8055] [ 5109.245080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5109.245080][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5109.245080][ T8055] ipv6_find_idev+0x102/0x170 [ 5109.245080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5109.245080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.245080][ T8055] netlink_rcv_skb+0x130/0x360 [ 5109.245080][ T8055] netlink_unicast+0x449/0x710 [ 5109.245080][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5109.245080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5109.245080][ T8055] ___sys_sendmsg+0xee/0x170 [ 5109.245080][ T8055] __sys_sendmsg+0xcd/0x170 [ 5109.245080][ T8055] do_syscall_64+0xc6/0x1e0 [ 5109.245080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.245080][ T8055] [ 5109.246802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5109.246802][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5109.246802][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5109.246802][ T8055] ipv6_find_idev+0x102/0x170 [ 5109.246802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5109.246802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.246802][ T8055] netlink_rcv_skb+0x130/0x360 [ 5109.246802][ T8055] netlink_unicast+0x449/0x710 [ 5109.246802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5109.246802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5109.246802][ T8055] ___sys_sendmsg+0xee/0x170 [ 5109.246802][ T8055] __sys_sendmsg+0xcd/0x170 [ 5109.246802][ T8055] do_syscall_64+0xc6/0x1e0 [ 5109.246802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.246802][ T8055] [ 5109.248664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5109.249001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5109.249001][ T8055] dst_init+0x84/0x4a0 [ 5109.249001][ T8055] dst_alloc+0x97/0x150 [ 5109.249001][ T8055] ip6_dst_alloc+0x23/0x90 [ 5109.249001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5109.249001][ T8055] ip6_pol_route+0x56f/0x840 [ 5109.249001][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5109.249001][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5109.249001][ T8055] fib6_rule_lookup+0x182/0x630 [ 5109.249001][ T8055] ip6_route_output_flags+0x259/0x480 [ 5109.249001][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5109.249001][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5109.249001][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5109.249001][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5109.249001][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5109.249001][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5109.249001][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5109.249001][ T8055] [ 5109.251311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5109.251311][ T8055] dst_init+0x84/0x4a0 [ 5109.251311][ T8055] dst_alloc+0x97/0x150 [ 5109.251311][ T8055] ip6_dst_alloc+0x23/0x90 [ 5109.251311][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5109.251311][ T8055] ip6_pol_route+0x56f/0x840 [ 5109.251311][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5109.251311][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5109.251311][ T8055] fib6_rule_lookup+0x182/0x630 [ 5109.251311][ T8055] ip6_route_output_flags+0x259/0x480 [ 5109.251311][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5109.251311][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5109.251311][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5109.251311][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5109.251311][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5109.251311][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5109.251311][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5109.251311][ T8055] [ 5109.253614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5109.253614][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5109.253614][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5109.253614][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5109.253614][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5109.253614][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5109.253614][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5109.253614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.253614][ T8055] netlink_rcv_skb+0x130/0x360 [ 5109.253614][ T8055] netlink_unicast+0x449/0x710 [ 5109.253614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5109.253614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5109.253614][ T8055] ___sys_sendmsg+0xee/0x170 [ 5109.253614][ T8055] __sys_sendmsg+0xcd/0x170 [ 5109.253614][ T8055] do_syscall_64+0xc6/0x1e0 [ 5109.253614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.253614][ T8055] [ 5109.255772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5109.255772][ T8055] netdev_get_by_index+0x5e/0x80 [ 5109.255772][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5109.255772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5109.255772][ T8055] ip6_route_add+0x1c/0x140 [ 5109.255772][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5109.255772][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5109.255772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5109.255772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.255772][ T8055] netlink_rcv_skb+0x130/0x360 [ 5109.255772][ T8055] netlink_unicast+0x449/0x710 [ 5109.255772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5109.255772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5109.255772][ T8055] ___sys_sendmsg+0xee/0x170 [ 5109.255772][ T8055] __sys_sendmsg+0xcd/0x170 [ 5109.255772][ T8055] do_syscall_64+0xc6/0x1e0 [ 5109.255772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.255772][ T8055] [ 5109.257996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5109.257996][ T8055] netdev_get_by_index+0x5e/0x80 [ 5109.257996][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5109.257996][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5109.257996][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5109.257996][ T8055] ipv6_add_addr+0x411/0x2000 [ 5109.257996][ T8055] inet6_addr_add+0x30e/0xa40 [ 5109.257996][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5109.257996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.257996][ T8055] netlink_rcv_skb+0x130/0x360 [ 5109.257996][ T8055] netlink_unicast+0x449/0x710 [ 5109.257996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5109.257996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5109.257996][ T8055] ___sys_sendmsg+0xee/0x170 [ 5109.257996][ T8055] __sys_sendmsg+0xcd/0x170 [ 5109.257996][ T8055] do_syscall_64+0xc6/0x1e0 [ 5109.257996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.257996][ T8055] [ 5109.260230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5109.260230][ T8055] netdev_get_by_index+0x5e/0x80 [ 5109.260230][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5109.260230][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5109.260230][ T8055] ip6_route_add+0x1c/0x140 [ 5109.260230][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5109.260230][ T8055] addrconf_add_dev+0xe2/0x170 [ 5109.260230][ T8055] inet6_addr_add+0x12f/0xa40 [ 5109.260230][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5109.260230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.260230][ T8055] netlink_rcv_skb+0x130/0x360 [ 5109.260230][ T8055] netlink_unicast+0x449/0x710 [ 5109.260230][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5109.260230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5109.260230][ T8055] ___sys_sendmsg+0xee/0x170 [ 5109.260230][ T8055] __sys_sendmsg+0xcd/0x170 [ 5109.260230][ T8055] do_syscall_64+0xc6/0x1e0 [ 5109.260230][ T8055] [ 5109.262418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5109.262418][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5109.262418][ T8055] ipv6_find_idev+0x102/0x170 [ 5109.262418][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5109.262418][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.262418][ T8055] netlink_rcv_skb+0x130/0x360 [ 5109.262418][ T8055] netlink_unicast+0x449/0x710 [ 5109.262418][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5109.262418][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5109.262418][ T8055] ___sys_sendmsg+0xee/0x170 [ 5109.262418][ T8055] __sys_sendmsg+0xcd/0x170 [ 5109.262418][ T8055] do_syscall_64+0xc6/0x1e0 [ 5109.262418][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.262418][ T8055] [ 5109.264164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5109.264164][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5109.264164][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5109.264164][ T8055] ipv6_find_idev+0x102/0x170 [ 5109.264164][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5109.264164][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5109.264164][ T8055] netlink_rcv_skb+0x130/0x360 [ 5109.264164][ T8055] netlink_unicast+0x449/0x710 [ 5109.264164][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5109.264164][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5109.264164][ T8055] ___sys_sendmsg+0xee/0x170 [ 5109.264164][ T8055] __sys_sendmsg+0xcd/0x170 [ 5109.264164][ T8055] do_syscall_64+0xc6/0x1e0 [ 5109.264164][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5109.264164][ T8055] [ 5110.486903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5110.487373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5110.487373][ T10] netdev_get_by_index+0x5e/0x80 [ 5110.487373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5110.487373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5110.487373][ T10] ip6_route_add+0x1c/0x140 [ 5110.487373][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5110.487373][ T10] inet6_addr_add+0x4f8/0xa40 [ 5110.487373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5110.487373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.487373][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.487373][ T10] netlink_unicast+0x449/0x710 [ 5110.487373][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.487373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.487373][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.487373][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.487373][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.487373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.487373][ T10] [ 5110.489406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5110.489406][ T10] netdev_get_by_index+0x5e/0x80 [ 5110.489406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5110.489406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5110.489406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5110.489406][ T10] ipv6_add_addr+0x411/0x2000 [ 5110.489406][ T10] inet6_addr_add+0x30e/0xa40 [ 5110.489406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5110.489406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.489406][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.489406][ T10] netlink_unicast+0x449/0x710 [ 5110.489406][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.489406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.489406][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.489406][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.489406][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.489406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.489406][ T10] [ 5110.491416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5110.491416][ T10] netdev_get_by_index+0x5e/0x80 [ 5110.491416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5110.491416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5110.491416][ T10] ip6_route_add+0x1c/0x140 [ 5110.491416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5110.491416][ T10] addrconf_add_dev+0xe2/0x170 [ 5110.491416][ T10] inet6_addr_add+0x12f/0xa40 [ 5110.491416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5110.491416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.491416][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.491416][ T10] netlink_unicast+0x449/0x710 [ 5110.491416][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.491416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.491416][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.491416][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.491416][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.491416][ T10] [ 5110.493390][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5110.493390][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5110.493390][ T10] ipv6_find_idev+0x102/0x170 [ 5110.493390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5110.493390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.493390][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.493390][ T10] netlink_unicast+0x449/0x710 [ 5110.493390][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.493390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.493390][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.493390][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.493390][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.493390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.493390][ T10] [ 5110.494952][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5110.494952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5110.494952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5110.494952][ T10] ipv6_find_idev+0x102/0x170 [ 5110.494952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5110.494952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.494952][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.494952][ T10] netlink_unicast+0x449/0x710 [ 5110.494952][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.494952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.494952][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.494952][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.494952][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.494952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.494952][ T10] [ 5110.496659][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5110.496909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5110.496909][ T10] netdev_get_by_index+0x5e/0x80 [ 5110.496909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5110.496909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5110.496909][ T10] ip6_route_add+0x1c/0x140 [ 5110.496909][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5110.496909][ T10] inet6_addr_add+0x4f8/0xa40 [ 5110.496909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5110.496909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.496909][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.496909][ T10] netlink_unicast+0x449/0x710 [ 5110.496909][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.496909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.496909][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.496909][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.496909][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.496909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.496909][ T10] [ 5110.498922][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5110.498922][ T10] netdev_get_by_index+0x5e/0x80 [ 5110.498922][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5110.498922][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5110.498922][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5110.498922][ T10] ipv6_add_addr+0x411/0x2000 [ 5110.498922][ T10] inet6_addr_add+0x30e/0xa40 [ 5110.498922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5110.498922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.498922][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.498922][ T10] netlink_unicast+0x449/0x710 [ 5110.498922][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.498922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.498922][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.498922][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.498922][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.498922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.498922][ T10] [ 5110.500958][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5110.500958][ T10] netdev_get_by_index+0x5e/0x80 [ 5110.500958][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5110.500958][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5110.500958][ T10] ip6_route_add+0x1c/0x140 [ 5110.500958][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5110.500958][ T10] addrconf_add_dev+0xe2/0x170 [ 5110.500958][ T10] inet6_addr_add+0x12f/0xa40 [ 5110.500958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5110.500958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.500958][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.500958][ T10] netlink_unicast+0x449/0x710 [ 5110.500958][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.500958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.500958][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.500958][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.500958][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.500958][ T10] [ 5110.502931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5110.502931][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5110.502931][ T10] ipv6_find_idev+0x102/0x170 [ 5110.502931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5110.502931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.502931][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.502931][ T10] netlink_unicast+0x449/0x710 [ 5110.502931][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.502931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.502931][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.502931][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.502931][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.502931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.502931][ T10] [ 5110.504497][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5110.504497][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5110.504497][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5110.504497][ T10] ipv6_find_idev+0x102/0x170 [ 5110.504497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5110.504497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.504497][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.504497][ T10] netlink_unicast+0x449/0x710 [ 5110.504497][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.504497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.504497][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.504497][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.504497][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.504497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.504497][ T10] [ 5110.506196][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5110.506451][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5110.506451][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5110.506451][ T10] register_netdevice+0x4d3/0x1690 [ 5110.506451][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5110.506451][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5110.506451][ T10] rtnl_newlink_create+0x341/0x850 [ 5110.506451][ T10] __rtnl_newlink+0xac9/0xd80 [ 5110.506451][ T10] rtnl_newlink+0x63/0xa0 [ 5110.506451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5110.506451][ T10] netlink_rcv_skb+0x130/0x360 [ 5110.506451][ T10] netlink_unicast+0x449/0x710 [ 5110.506451][ T10] netlink_sendmsg+0x723/0xbe0 [ 5110.506451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5110.506451][ T10] ___sys_sendmsg+0xee/0x170 [ 5110.506451][ T10] __sys_sendmsg+0xcd/0x170 [ 5110.506451][ T10] do_syscall_64+0xc6/0x1e0 [ 5110.506451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5110.506451][ T10] [ 5110.508907][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5110.509563][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5110.509563][ T10] dst_init+0x84/0x4a0 [ 5110.509563][ T10] dst_alloc+0x97/0x150 [ 5110.509563][ T10] ip6_dst_alloc+0x23/0x90 [ 5110.509563][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5110.509563][ T10] ip6_pol_route+0x56f/0x840 [ 5110.509563][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5110.509563][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5110.509563][ T10] fib6_rule_lookup+0x182/0x630 [ 5110.509563][ T10] ip6_route_output_flags+0x259/0x480 [ 5110.509563][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5110.509563][ T10] icmp6_send+0x13dd/0x1b70 [ 5110.509563][ T10] ip6_link_failure+0x30/0x430 [ 5110.509563][ T10] ndisc_error_report+0x96/0x160 [ 5110.509563][ T10] neigh_invalidate+0x206/0x510 [ 5110.509563][ T10] neigh_timer_handler+0x984/0xf10 [ 5110.509563][ T10] call_timer_fn+0x170/0x430 [ 5110.509563][ T10] [ 5119.518873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5119.519301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5119.519301][ T8055] ___neigh_create+0x14b/0xf60 [ 5119.519301][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5119.519301][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5119.519301][ T8055] ip6_output+0x1f3/0x770 [ 5119.519301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5119.519301][ T8055] mld_sendpack+0x62d/0xbc0 [ 5119.519301][ T8055] mld_ifc_work+0x32/0x1f0 [ 5119.519301][ T8055] process_one_work+0x84d/0x18a0 [ 5119.519301][ T8055] worker_thread+0x587/0xd30 [ 5119.519301][ T8055] kthread+0x28a/0x350 [ 5119.519301][ T8055] ret_from_fork+0x31/0x70 [ 5119.519301][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5119.519301][ T8055] [ 5119.521003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5119.521003][ T8055] dst_init+0x84/0x4a0 [ 5119.521003][ T8055] dst_alloc+0x97/0x150 [ 5119.521003][ T8055] ip6_dst_alloc+0x23/0x90 [ 5119.521003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5119.521003][ T8055] ip6_pol_route+0x56f/0x840 [ 5119.521003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5119.521003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5119.521003][ T8055] ipv6_rcv+0x1ad/0x810 [ 5119.521003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5119.521003][ T8055] process_backlog+0x101/0x620 [ 5119.521003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5119.521003][ T8055] net_rx_action+0x495/0xbe0 [ 5119.521003][ T8055] __do_softirq+0x1b5/0x7f6 [ 5119.521003][ T8055] [ 5119.522829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5119.522829][ T8055] netdev_get_by_index+0x5e/0x80 [ 5119.522829][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5119.522829][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5119.522829][ T8055] ip6_route_add+0x1c/0x140 [ 5119.522829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5119.522829][ T8055] addrconf_add_dev+0xe2/0x170 [ 5119.522829][ T8055] inet6_addr_add+0x12f/0xa40 [ 5119.522829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5119.522829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5119.522829][ T8055] netlink_rcv_skb+0x130/0x360 [ 5119.522829][ T8055] netlink_unicast+0x449/0x710 [ 5119.522829][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5119.522829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5119.522829][ T8055] ___sys_sendmsg+0xee/0x170 [ 5119.522829][ T8055] __sys_sendmsg+0xcd/0x170 [ 5119.522829][ T8055] do_syscall_64+0xc6/0x1e0 [ 5119.522829][ T8055] [ 5119.525113][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5119.525113][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5119.525113][ T8055] ipv6_find_idev+0x102/0x170 [ 5119.525113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5119.525113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5119.525113][ T8055] netlink_rcv_skb+0x130/0x360 [ 5119.525113][ T8055] netlink_unicast+0x449/0x710 [ 5119.525113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5119.525113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5119.525113][ T8055] ___sys_sendmsg+0xee/0x170 [ 5119.525113][ T8055] __sys_sendmsg+0xcd/0x170 [ 5119.525113][ T8055] do_syscall_64+0xc6/0x1e0 [ 5119.525113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5119.525113][ T8055] [ 5119.526823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5119.526823][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5119.526823][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5119.526823][ T8055] ipv6_find_idev+0x102/0x170 [ 5119.526823][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5119.526823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5119.526823][ T8055] netlink_rcv_skb+0x130/0x360 [ 5119.526823][ T8055] netlink_unicast+0x449/0x710 [ 5119.526823][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5119.526823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5119.526823][ T8055] ___sys_sendmsg+0xee/0x170 [ 5119.526823][ T8055] __sys_sendmsg+0xcd/0x170 [ 5119.526823][ T8055] do_syscall_64+0xc6/0x1e0 [ 5119.526823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5119.526823][ T8055] [ 5119.528677][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5119.528977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5119.528977][ T8055] dst_init+0x84/0x4a0 [ 5119.528977][ T8055] dst_alloc+0x97/0x150 [ 5119.528977][ T8055] ip6_dst_alloc+0x23/0x90 [ 5119.528977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5119.528977][ T8055] ip6_pol_route+0x56f/0x840 [ 5119.528977][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5119.528977][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5119.528977][ T8055] fib6_rule_lookup+0x182/0x630 [ 5119.528977][ T8055] ip6_route_output_flags+0x259/0x480 [ 5119.528977][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5119.528977][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5119.528977][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5119.528977][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5119.528977][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5119.528977][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5119.528977][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5119.528977][ T8055] [ 5119.531292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5119.531292][ T8055] dst_init+0x84/0x4a0 [ 5119.531292][ T8055] dst_alloc+0x97/0x150 [ 5119.531292][ T8055] ip6_dst_alloc+0x23/0x90 [ 5119.531292][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5119.531292][ T8055] ip6_pol_route+0x56f/0x840 [ 5119.531292][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5119.531292][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5119.531292][ T8055] fib6_rule_lookup+0x182/0x630 [ 5119.531292][ T8055] ip6_route_output_flags+0x259/0x480 [ 5119.531292][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5119.531292][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5119.531292][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5119.531292][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5119.531292][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5119.531292][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5119.531292][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5119.531292][ T8055] [ 5119.533577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5119.533577][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5119.533577][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5119.533577][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5119.533577][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5119.533577][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5119.533577][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5119.533577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5119.533577][ T8055] netlink_rcv_skb+0x130/0x360 [ 5119.533577][ T8055] netlink_unicast+0x449/0x710 [ 5119.533577][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5119.533577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5119.533577][ T8055] ___sys_sendmsg+0xee/0x170 [ 5119.533577][ T8055] __sys_sendmsg+0xcd/0x170 [ 5119.533577][ T8055] do_syscall_64+0xc6/0x1e0 [ 5119.533577][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5119.533577][ T8055] [ 5119.535713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5119.535713][ T8055] netdev_get_by_index+0x5e/0x80 [ 5119.535713][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5119.535713][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5119.535713][ T8055] ip6_route_add+0x1c/0x140 [ 5119.535713][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5119.535713][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5119.535713][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5119.535713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5119.535713][ T8055] netlink_rcv_skb+0x130/0x360 [ 5119.535713][ T8055] netlink_unicast+0x449/0x710 [ 5119.535713][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5119.535713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5119.535713][ T8055] ___sys_sendmsg+0xee/0x170 [ 5119.535713][ T8055] __sys_sendmsg+0xcd/0x170 [ 5119.535713][ T8055] do_syscall_64+0xc6/0x1e0 [ 5119.535713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5119.535713][ T8055] [ 5119.537948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5119.537948][ T8055] netdev_get_by_index+0x5e/0x80 [ 5119.537948][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5119.537948][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5119.537948][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5119.537948][ T8055] ipv6_add_addr+0x411/0x2000 [ 5119.537948][ T8055] inet6_addr_add+0x30e/0xa40 [ 5119.537948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5119.537948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5119.537948][ T8055] netlink_rcv_skb+0x130/0x360 [ 5119.537948][ T8055] netlink_unicast+0x449/0x710 [ 5119.537948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5119.537948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5119.537948][ T8055] ___sys_sendmsg+0xee/0x170 [ 5119.537948][ T8055] __sys_sendmsg+0xcd/0x170 [ 5119.537948][ T8055] do_syscall_64+0xc6/0x1e0 [ 5119.537948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5119.537948][ T8055] [ 5119.540170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5119.540170][ T8055] netdev_get_by_index+0x5e/0x80 [ 5119.540170][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5119.540170][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5119.540170][ T8055] ip6_route_add+0x1c/0x140 [ 5119.540170][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5119.540170][ T8055] addrconf_add_dev+0xe2/0x170 [ 5119.540170][ T8055] inet6_addr_add+0x12f/0xa40 [ 5119.540170][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5119.540170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5119.540170][ T8055] netlink_rcv_skb+0x130/0x360 [ 5119.540170][ T8055] netlink_unicast+0x449/0x710 [ 5119.540170][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5119.540170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5119.540170][ T8055] ___sys_sendmsg+0xee/0x170 [ 5119.540170][ T8055] __sys_sendmsg+0xcd/0x170 [ 5119.540170][ T8055] do_syscall_64+0xc6/0x1e0 [ 5119.540170][ T8055] [ 5119.542372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5119.542372][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5119.542372][ T8055] ipv6_find_idev+0x102/0x170 [ 5119.542372][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5119.542372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5119.542372][ T8055] netlink_rcv_skb+0x130/0x360 [ 5119.542372][ T8055] netlink_unicast+0x449/0x710 [ 5119.542372][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5119.542372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5119.542372][ T8055] ___sys_sendmsg+0xee/0x170 [ 5119.542372][ T8055] __sys_sendmsg+0xcd/0x170 [ 5119.542372][ T8055] do_syscall_64+0xc6/0x1e0 [ 5119.542372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5119.542372][ T8055] [ 5119.547270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5119.547270][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5119.547270][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5119.547270][ T8055] ipv6_find_idev+0x102/0x170 [ 5119.547270][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5119.547270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5119.547270][ T8055] netlink_rcv_skb+0x130/0x360 [ 5119.547270][ T8055] netlink_unicast+0x449/0x710 [ 5119.547270][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5119.547270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5119.547270][ T8055] ___sys_sendmsg+0xee/0x170 [ 5119.547270][ T8055] __sys_sendmsg+0xcd/0x170 [ 5119.547270][ T8055] do_syscall_64+0xc6/0x1e0 [ 5119.547270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5119.547270][ T8055] [ 5120.750878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5120.751270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5120.751270][ T10] netdev_get_by_index+0x5e/0x80 [ 5120.751270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5120.751270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5120.751270][ T10] ip6_route_add+0x1c/0x140 [ 5120.751270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5120.751270][ T10] inet6_addr_add+0x4f8/0xa40 [ 5120.751270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.751270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.751270][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.751270][ T10] netlink_unicast+0x449/0x710 [ 5120.751270][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.751270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.751270][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.751270][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.751270][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.751270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.751270][ T10] [ 5120.753311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5120.753311][ T10] netdev_get_by_index+0x5e/0x80 [ 5120.753311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5120.753311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5120.753311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5120.753311][ T10] ipv6_add_addr+0x411/0x2000 [ 5120.753311][ T10] inet6_addr_add+0x30e/0xa40 [ 5120.753311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.753311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.753311][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.753311][ T10] netlink_unicast+0x449/0x710 [ 5120.753311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.753311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.753311][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.753311][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.753311][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.753311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.753311][ T10] [ 5120.755314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5120.755314][ T10] netdev_get_by_index+0x5e/0x80 [ 5120.755314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5120.755314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5120.755314][ T10] ip6_route_add+0x1c/0x140 [ 5120.755314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5120.755314][ T10] addrconf_add_dev+0xe2/0x170 [ 5120.755314][ T10] inet6_addr_add+0x12f/0xa40 [ 5120.755314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.755314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.755314][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.755314][ T10] netlink_unicast+0x449/0x710 [ 5120.755314][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.755314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.755314][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.755314][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.755314][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.755314][ T10] [ 5120.757312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5120.757312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5120.757312][ T10] ipv6_find_idev+0x102/0x170 [ 5120.757312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.757312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.757312][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.757312][ T10] netlink_unicast+0x449/0x710 [ 5120.757312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.757312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.757312][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.757312][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.757312][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.757312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.757312][ T10] [ 5120.758855][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5120.758855][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5120.758855][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5120.758855][ T10] ipv6_find_idev+0x102/0x170 [ 5120.758855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.758855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.758855][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.758855][ T10] netlink_unicast+0x449/0x710 [ 5120.758855][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.758855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.758855][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.758855][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.758855][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.758855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.758855][ T10] [ 5120.760559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5120.760796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5120.760796][ T10] netdev_get_by_index+0x5e/0x80 [ 5120.760796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5120.760796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5120.760796][ T10] ip6_route_add+0x1c/0x140 [ 5120.760796][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5120.760796][ T10] inet6_addr_add+0x4f8/0xa40 [ 5120.760796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.760796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.760796][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.760796][ T10] netlink_unicast+0x449/0x710 [ 5120.760796][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.760796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.760796][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.760796][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.760796][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.760796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.760796][ T10] [ 5120.762805][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5120.762805][ T10] netdev_get_by_index+0x5e/0x80 [ 5120.762805][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5120.762805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5120.762805][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5120.762805][ T10] ipv6_add_addr+0x411/0x2000 [ 5120.762805][ T10] inet6_addr_add+0x30e/0xa40 [ 5120.762805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.762805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.762805][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.762805][ T10] netlink_unicast+0x449/0x710 [ 5120.762805][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.762805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.762805][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.762805][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.762805][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.762805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.762805][ T10] [ 5120.764812][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5120.764812][ T10] netdev_get_by_index+0x5e/0x80 [ 5120.764812][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5120.764812][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5120.764812][ T10] ip6_route_add+0x1c/0x140 [ 5120.764812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5120.764812][ T10] addrconf_add_dev+0xe2/0x170 [ 5120.764812][ T10] inet6_addr_add+0x12f/0xa40 [ 5120.764812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5120.764812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.764812][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.764812][ T10] netlink_unicast+0x449/0x710 [ 5120.764812][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.764812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.764812][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.764812][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.764812][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.764812][ T10] [ 5120.766775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5120.766775][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5120.766775][ T10] ipv6_find_idev+0x102/0x170 [ 5120.766775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.766775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.766775][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.766775][ T10] netlink_unicast+0x449/0x710 [ 5120.766775][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.766775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.766775][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.766775][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.766775][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.766775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.766775][ T10] [ 5120.768311][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5120.768311][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5120.768311][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5120.768311][ T10] ipv6_find_idev+0x102/0x170 [ 5120.768311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5120.768311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.768311][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.768311][ T10] netlink_unicast+0x449/0x710 [ 5120.768311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.768311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.768311][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.768311][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.768311][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.768311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.768311][ T10] [ 5120.822191][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5120.822455][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5120.822455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5120.822455][ T10] register_netdevice+0x4d3/0x1690 [ 5120.822455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5120.822455][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5120.822455][ T10] rtnl_newlink_create+0x341/0x850 [ 5120.822455][ T10] __rtnl_newlink+0xac9/0xd80 [ 5120.822455][ T10] rtnl_newlink+0x63/0xa0 [ 5120.822455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5120.822455][ T10] netlink_rcv_skb+0x130/0x360 [ 5120.822455][ T10] netlink_unicast+0x449/0x710 [ 5120.822455][ T10] netlink_sendmsg+0x723/0xbe0 [ 5120.822455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5120.822455][ T10] ___sys_sendmsg+0xee/0x170 [ 5120.822455][ T10] __sys_sendmsg+0xcd/0x170 [ 5120.822455][ T10] do_syscall_64+0xc6/0x1e0 [ 5120.822455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5120.822455][ T10] [ 5120.824531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5120.824785][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5120.824785][ T10] dst_init+0x84/0x4a0 [ 5120.824785][ T10] dst_alloc+0x97/0x150 [ 5120.824785][ T10] ip6_dst_alloc+0x23/0x90 [ 5120.824785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5120.824785][ T10] ip6_pol_route+0x56f/0x840 [ 5120.824785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5120.824785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5120.824785][ T10] fib6_rule_lookup+0x182/0x630 [ 5120.824785][ T10] ip6_route_output_flags+0x259/0x480 [ 5120.824785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5120.824785][ T10] icmp6_send+0x13dd/0x1b70 [ 5120.824785][ T10] ip6_link_failure+0x30/0x430 [ 5120.824785][ T10] ndisc_error_report+0x96/0x160 [ 5120.824785][ T10] neigh_invalidate+0x206/0x510 [ 5120.824785][ T10] neigh_timer_handler+0x984/0xf10 [ 5120.824785][ T10] call_timer_fn+0x170/0x430 [ 5120.824785][ T10] [ 5129.798877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5129.799326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5129.799326][ T8055] ___neigh_create+0x14b/0xf60 [ 5129.799326][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5129.799326][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5129.799326][ T8055] ip6_output+0x1f3/0x770 [ 5129.799326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5129.799326][ T8055] mld_sendpack+0x62d/0xbc0 [ 5129.799326][ T8055] mld_ifc_work+0x32/0x1f0 [ 5129.799326][ T8055] process_one_work+0x84d/0x18a0 [ 5129.799326][ T8055] worker_thread+0x587/0xd30 [ 5129.799326][ T8055] kthread+0x28a/0x350 [ 5129.799326][ T8055] ret_from_fork+0x31/0x70 [ 5129.799326][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5129.799326][ T8055] [ 5129.800996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5129.800996][ T8055] dst_init+0x84/0x4a0 [ 5129.800996][ T8055] dst_alloc+0x97/0x150 [ 5129.800996][ T8055] ip6_dst_alloc+0x23/0x90 [ 5129.800996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5129.800996][ T8055] ip6_pol_route+0x56f/0x840 [ 5129.800996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5129.800996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5129.800996][ T8055] ipv6_rcv+0x1ad/0x810 [ 5129.800996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5129.800996][ T8055] process_backlog+0x101/0x620 [ 5129.800996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5129.800996][ T8055] net_rx_action+0x495/0xbe0 [ 5129.800996][ T8055] __do_softirq+0x1b5/0x7f6 [ 5129.800996][ T8055] [ 5129.802817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5129.802817][ T8055] netdev_get_by_index+0x5e/0x80 [ 5129.802817][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5129.802817][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5129.802817][ T8055] ip6_route_add+0x1c/0x140 [ 5129.802817][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5129.802817][ T8055] addrconf_add_dev+0xe2/0x170 [ 5129.802817][ T8055] inet6_addr_add+0x12f/0xa40 [ 5129.802817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5129.802817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5129.802817][ T8055] netlink_rcv_skb+0x130/0x360 [ 5129.802817][ T8055] netlink_unicast+0x449/0x710 [ 5129.802817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5129.802817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5129.802817][ T8055] ___sys_sendmsg+0xee/0x170 [ 5129.802817][ T8055] __sys_sendmsg+0xcd/0x170 [ 5129.802817][ T8055] do_syscall_64+0xc6/0x1e0 [ 5129.802817][ T8055] [ 5129.805037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5129.805037][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5129.805037][ T8055] ipv6_find_idev+0x102/0x170 [ 5129.805037][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5129.805037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5129.805037][ T8055] netlink_rcv_skb+0x130/0x360 [ 5129.805037][ T8055] netlink_unicast+0x449/0x710 [ 5129.805037][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5129.805037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5129.805037][ T8055] ___sys_sendmsg+0xee/0x170 [ 5129.805037][ T8055] __sys_sendmsg+0xcd/0x170 [ 5129.805037][ T8055] do_syscall_64+0xc6/0x1e0 [ 5129.805037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5129.805037][ T8055] [ 5129.806746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5129.806746][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5129.806746][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5129.806746][ T8055] ipv6_find_idev+0x102/0x170 [ 5129.806746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5129.806746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5129.806746][ T8055] netlink_rcv_skb+0x130/0x360 [ 5129.806746][ T8055] netlink_unicast+0x449/0x710 [ 5129.806746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5129.806746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5129.806746][ T8055] ___sys_sendmsg+0xee/0x170 [ 5129.806746][ T8055] __sys_sendmsg+0xcd/0x170 [ 5129.806746][ T8055] do_syscall_64+0xc6/0x1e0 [ 5129.806746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5129.806746][ T8055] [ 5129.808627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5129.808940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5129.808940][ T8055] dst_init+0x84/0x4a0 [ 5129.808940][ T8055] dst_alloc+0x97/0x150 [ 5129.808940][ T8055] ip6_dst_alloc+0x23/0x90 [ 5129.808940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5129.808940][ T8055] ip6_pol_route+0x56f/0x840 [ 5129.808940][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5129.808940][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5129.808940][ T8055] fib6_rule_lookup+0x182/0x630 [ 5129.808940][ T8055] ip6_route_output_flags+0x259/0x480 [ 5129.808940][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5129.808940][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5129.808940][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5129.808940][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5129.808940][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5129.808940][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5129.808940][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5129.808940][ T8055] [ 5129.811258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5129.811258][ T8055] dst_init+0x84/0x4a0 [ 5129.811258][ T8055] dst_alloc+0x97/0x150 [ 5129.811258][ T8055] ip6_dst_alloc+0x23/0x90 [ 5129.811258][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5129.811258][ T8055] ip6_pol_route+0x56f/0x840 [ 5129.811258][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5129.811258][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5129.811258][ T8055] fib6_rule_lookup+0x182/0x630 [ 5129.811258][ T8055] ip6_route_output_flags+0x259/0x480 [ 5129.811258][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5129.811258][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5129.811258][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5129.811258][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5129.811258][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5129.811258][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5129.811258][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5129.811258][ T8055] [ 5129.813553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5129.813553][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5129.813553][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5129.813553][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5129.813553][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5129.813553][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5129.813553][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5129.813553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5129.813553][ T8055] netlink_rcv_skb+0x130/0x360 [ 5129.813553][ T8055] netlink_unicast+0x449/0x710 [ 5129.813553][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5129.813553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5129.813553][ T8055] ___sys_sendmsg+0xee/0x170 [ 5129.813553][ T8055] __sys_sendmsg+0xcd/0x170 [ 5129.813553][ T8055] do_syscall_64+0xc6/0x1e0 [ 5129.813553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5129.813553][ T8055] [ 5129.815706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5129.815706][ T8055] netdev_get_by_index+0x5e/0x80 [ 5129.815706][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5129.815706][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5129.815706][ T8055] ip6_route_add+0x1c/0x140 [ 5129.815706][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5129.815706][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5129.815706][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5129.815706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5129.815706][ T8055] netlink_rcv_skb+0x130/0x360 [ 5129.815706][ T8055] netlink_unicast+0x449/0x710 [ 5129.815706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5129.815706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5129.815706][ T8055] ___sys_sendmsg+0xee/0x170 [ 5129.815706][ T8055] __sys_sendmsg+0xcd/0x170 [ 5129.815706][ T8055] do_syscall_64+0xc6/0x1e0 [ 5129.815706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5129.815706][ T8055] [ 5129.817937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5129.817937][ T8055] netdev_get_by_index+0x5e/0x80 [ 5129.817937][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5129.817937][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5129.817937][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5129.817937][ T8055] ipv6_add_addr+0x411/0x2000 [ 5129.817937][ T8055] inet6_addr_add+0x30e/0xa40 [ 5129.817937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5129.817937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5129.817937][ T8055] netlink_rcv_skb+0x130/0x360 [ 5129.817937][ T8055] netlink_unicast+0x449/0x710 [ 5129.817937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5129.817937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5129.817937][ T8055] ___sys_sendmsg+0xee/0x170 [ 5129.817937][ T8055] __sys_sendmsg+0xcd/0x170 [ 5129.817937][ T8055] do_syscall_64+0xc6/0x1e0 [ 5129.817937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5129.817937][ T8055] [ 5129.820205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5129.820205][ T8055] netdev_get_by_index+0x5e/0x80 [ 5129.820205][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5129.820205][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5129.820205][ T8055] ip6_route_add+0x1c/0x140 [ 5129.820205][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5129.820205][ T8055] addrconf_add_dev+0xe2/0x170 [ 5129.820205][ T8055] inet6_addr_add+0x12f/0xa40 [ 5129.820205][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5129.820205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5129.820205][ T8055] netlink_rcv_skb+0x130/0x360 [ 5129.820205][ T8055] netlink_unicast+0x449/0x710 [ 5129.820205][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5129.820205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5129.820205][ T8055] ___sys_sendmsg+0xee/0x170 [ 5129.820205][ T8055] __sys_sendmsg+0xcd/0x170 [ 5129.820205][ T8055] do_syscall_64+0xc6/0x1e0 [ 5129.820205][ T8055] [ 5129.822392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5129.822392][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5129.822392][ T8055] ipv6_find_idev+0x102/0x170 [ 5129.822392][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5129.822392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5129.822392][ T8055] netlink_rcv_skb+0x130/0x360 [ 5129.822392][ T8055] netlink_unicast+0x449/0x710 [ 5129.822392][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5129.822392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5129.822392][ T8055] ___sys_sendmsg+0xee/0x170 [ 5129.822392][ T8055] __sys_sendmsg+0xcd/0x170 [ 5129.822392][ T8055] do_syscall_64+0xc6/0x1e0 [ 5129.822392][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5129.822392][ T8055] [ 5129.824122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5129.824122][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5129.824122][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5129.824122][ T8055] ipv6_find_idev+0x102/0x170 [ 5129.824122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5129.824122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5129.824122][ T8055] netlink_rcv_skb+0x130/0x360 [ 5129.824122][ T8055] netlink_unicast+0x449/0x710 [ 5129.824122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5129.824122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5129.824122][ T8055] ___sys_sendmsg+0xee/0x170 [ 5129.824122][ T8055] __sys_sendmsg+0xcd/0x170 [ 5129.824122][ T8055] do_syscall_64+0xc6/0x1e0 [ 5129.824122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5129.824122][ T8055] [ 5131.062888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5131.063301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5131.063301][ T10] netdev_get_by_index+0x5e/0x80 [ 5131.063301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5131.063301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5131.063301][ T10] ip6_route_add+0x1c/0x140 [ 5131.063301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5131.063301][ T10] inet6_addr_add+0x4f8/0xa40 [ 5131.063301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5131.063301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.063301][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.063301][ T10] netlink_unicast+0x449/0x710 [ 5131.063301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.063301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.063301][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.063301][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.063301][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.063301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5131.063301][ T10] [ 5131.065355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5131.065355][ T10] netdev_get_by_index+0x5e/0x80 [ 5131.065355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5131.065355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5131.065355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5131.065355][ T10] ipv6_add_addr+0x411/0x2000 [ 5131.065355][ T10] inet6_addr_add+0x30e/0xa40 [ 5131.065355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5131.065355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.065355][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.065355][ T10] netlink_unicast+0x449/0x710 [ 5131.065355][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.065355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.065355][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.065355][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.065355][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.065355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5131.065355][ T10] [ 5131.067361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5131.067361][ T10] netdev_get_by_index+0x5e/0x80 [ 5131.067361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5131.067361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5131.067361][ T10] ip6_route_add+0x1c/0x140 [ 5131.067361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5131.067361][ T10] addrconf_add_dev+0xe2/0x170 [ 5131.067361][ T10] inet6_addr_add+0x12f/0xa40 [ 5131.067361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5131.067361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.067361][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.067361][ T10] netlink_unicast+0x449/0x710 [ 5131.067361][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.067361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.067361][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.067361][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.067361][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.067361][ T10] [ 5131.069348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5131.069348][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5131.069348][ T10] ipv6_find_idev+0x102/0x170 [ 5131.069348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5131.069348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.069348][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.069348][ T10] netlink_unicast+0x449/0x710 [ 5131.069348][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.069348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.069348][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.069348][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.069348][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.069348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5131.069348][ T10] [ 5131.070893][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5131.070893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5131.070893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5131.070893][ T10] ipv6_find_idev+0x102/0x170 [ 5131.070893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5131.070893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.070893][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.070893][ T10] netlink_unicast+0x449/0x710 [ 5131.070893][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.070893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.070893][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.070893][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.070893][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.070893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5131.070893][ T10] [ 5131.072605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5131.072869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5131.072869][ T10] netdev_get_by_index+0x5e/0x80 [ 5131.072869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5131.072869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5131.072869][ T10] ip6_route_add+0x1c/0x140 [ 5131.072869][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5131.072869][ T10] inet6_addr_add+0x4f8/0xa40 [ 5131.072869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5131.072869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.072869][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.072869][ T10] netlink_unicast+0x449/0x710 [ 5131.072869][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.072869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.072869][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.072869][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.072869][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.072869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5131.072869][ T10] [ 5131.074873][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5131.074873][ T10] netdev_get_by_index+0x5e/0x80 [ 5131.074873][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5131.074873][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5131.074873][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5131.074873][ T10] ipv6_add_addr+0x411/0x2000 [ 5131.074873][ T10] inet6_addr_add+0x30e/0xa40 [ 5131.074873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5131.074873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.074873][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.074873][ T10] netlink_unicast+0x449/0x710 [ 5131.074873][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.074873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.074873][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.074873][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.074873][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.074873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5131.074873][ T10] [ 5131.076872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5131.076872][ T10] netdev_get_by_index+0x5e/0x80 [ 5131.076872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5131.076872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5131.076872][ T10] ip6_route_add+0x1c/0x140 [ 5131.076872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5131.076872][ T10] addrconf_add_dev+0xe2/0x170 [ 5131.076872][ T10] inet6_addr_add+0x12f/0xa40 [ 5131.076872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5131.076872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.076872][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.076872][ T10] netlink_unicast+0x449/0x710 [ 5131.076872][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.076872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.076872][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.076872][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.076872][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.076872][ T10] [ 5131.078834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5131.078834][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5131.078834][ T10] ipv6_find_idev+0x102/0x170 [ 5131.078834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5131.078834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.078834][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.078834][ T10] netlink_unicast+0x449/0x710 [ 5131.078834][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.078834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.078834][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.078834][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.078834][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.078834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5131.078834][ T10] [ 5131.080376][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5131.080376][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5131.080376][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5131.080376][ T10] ipv6_find_idev+0x102/0x170 [ 5131.080376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5131.080376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.080376][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.080376][ T10] netlink_unicast+0x449/0x710 [ 5131.080376][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.080376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.080376][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.080376][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.080376][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.080376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5131.080376][ T10] [ 5131.082076][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5131.082327][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5131.082327][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5131.082327][ T10] register_netdevice+0x4d3/0x1690 [ 5131.082327][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5131.082327][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5131.082327][ T10] rtnl_newlink_create+0x341/0x850 [ 5131.082327][ T10] __rtnl_newlink+0xac9/0xd80 [ 5131.082327][ T10] rtnl_newlink+0x63/0xa0 [ 5131.082327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5131.082327][ T10] netlink_rcv_skb+0x130/0x360 [ 5131.082327][ T10] netlink_unicast+0x449/0x710 [ 5131.082327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5131.082327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5131.082327][ T10] ___sys_sendmsg+0xee/0x170 [ 5131.082327][ T10] __sys_sendmsg+0xcd/0x170 [ 5131.082327][ T10] do_syscall_64+0xc6/0x1e0 [ 5131.082327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5131.082327][ T10] [ 5131.084375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5131.084618][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5131.084618][ T10] dst_init+0x84/0x4a0 [ 5131.084618][ T10] dst_alloc+0x97/0x150 [ 5131.084618][ T10] ip6_dst_alloc+0x23/0x90 [ 5131.084618][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5131.084618][ T10] ip6_pol_route+0x56f/0x840 [ 5131.084618][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5131.084618][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5131.084618][ T10] fib6_rule_lookup+0x182/0x630 [ 5131.084618][ T10] ip6_route_output_flags+0x259/0x480 [ 5131.084618][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5131.084618][ T10] icmp6_send+0x13dd/0x1b70 [ 5131.084618][ T10] ip6_link_failure+0x30/0x430 [ 5131.084618][ T10] ndisc_error_report+0x96/0x160 [ 5131.084618][ T10] neigh_invalidate+0x206/0x510 [ 5131.084618][ T10] neigh_timer_handler+0x984/0xf10 [ 5131.084618][ T10] call_timer_fn+0x170/0x430 [ 5131.084618][ T10] [ 5140.078875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5140.079305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5140.079305][ T8055] ___neigh_create+0x14b/0xf60 [ 5140.079305][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5140.079305][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5140.079305][ T8055] ip6_output+0x1f3/0x770 [ 5140.079305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5140.079305][ T8055] mld_sendpack+0x62d/0xbc0 [ 5140.079305][ T8055] mld_ifc_work+0x32/0x1f0 [ 5140.079305][ T8055] process_one_work+0x84d/0x18a0 [ 5140.079305][ T8055] worker_thread+0x587/0xd30 [ 5140.079305][ T8055] kthread+0x28a/0x350 [ 5140.079305][ T8055] ret_from_fork+0x31/0x70 [ 5140.079305][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5140.079305][ T8055] [ 5140.080998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5140.080998][ T8055] dst_init+0x84/0x4a0 [ 5140.080998][ T8055] dst_alloc+0x97/0x150 [ 5140.080998][ T8055] ip6_dst_alloc+0x23/0x90 [ 5140.080998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5140.080998][ T8055] ip6_pol_route+0x56f/0x840 [ 5140.080998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5140.080998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5140.080998][ T8055] ipv6_rcv+0x1ad/0x810 [ 5140.080998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5140.080998][ T8055] process_backlog+0x101/0x620 [ 5140.080998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5140.080998][ T8055] net_rx_action+0x495/0xbe0 [ 5140.080998][ T8055] __do_softirq+0x1b5/0x7f6 [ 5140.080998][ T8055] [ 5140.082818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5140.082818][ T8055] netdev_get_by_index+0x5e/0x80 [ 5140.082818][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5140.082818][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5140.082818][ T8055] ip6_route_add+0x1c/0x140 [ 5140.082818][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5140.082818][ T8055] addrconf_add_dev+0xe2/0x170 [ 5140.082818][ T8055] inet6_addr_add+0x12f/0xa40 [ 5140.082818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5140.082818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.082818][ T8055] netlink_rcv_skb+0x130/0x360 [ 5140.082818][ T8055] netlink_unicast+0x449/0x710 [ 5140.082818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5140.082818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5140.082818][ T8055] ___sys_sendmsg+0xee/0x170 [ 5140.082818][ T8055] __sys_sendmsg+0xcd/0x170 [ 5140.082818][ T8055] do_syscall_64+0xc6/0x1e0 [ 5140.082818][ T8055] [ 5140.085073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5140.085073][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5140.085073][ T8055] ipv6_find_idev+0x102/0x170 [ 5140.085073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.085073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.085073][ T8055] netlink_rcv_skb+0x130/0x360 [ 5140.085073][ T8055] netlink_unicast+0x449/0x710 [ 5140.085073][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5140.085073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5140.085073][ T8055] ___sys_sendmsg+0xee/0x170 [ 5140.085073][ T8055] __sys_sendmsg+0xcd/0x170 [ 5140.085073][ T8055] do_syscall_64+0xc6/0x1e0 [ 5140.085073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.085073][ T8055] [ 5140.086774][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5140.086774][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5140.086774][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5140.086774][ T8055] ipv6_find_idev+0x102/0x170 [ 5140.086774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.086774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.086774][ T8055] netlink_rcv_skb+0x130/0x360 [ 5140.086774][ T8055] netlink_unicast+0x449/0x710 [ 5140.086774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5140.086774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5140.086774][ T8055] ___sys_sendmsg+0xee/0x170 [ 5140.086774][ T8055] __sys_sendmsg+0xcd/0x170 [ 5140.086774][ T8055] do_syscall_64+0xc6/0x1e0 [ 5140.086774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.086774][ T8055] [ 5140.088610][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5140.088908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5140.088908][ T8055] dst_init+0x84/0x4a0 [ 5140.088908][ T8055] dst_alloc+0x97/0x150 [ 5140.088908][ T8055] ip6_dst_alloc+0x23/0x90 [ 5140.088908][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5140.088908][ T8055] ip6_pol_route+0x56f/0x840 [ 5140.088908][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5140.088908][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5140.088908][ T8055] fib6_rule_lookup+0x182/0x630 [ 5140.088908][ T8055] ip6_route_output_flags+0x259/0x480 [ 5140.088908][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5140.088908][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5140.088908][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5140.088908][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5140.088908][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5140.088908][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5140.088908][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5140.088908][ T8055] [ 5140.091208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5140.091208][ T8055] dst_init+0x84/0x4a0 [ 5140.091208][ T8055] dst_alloc+0x97/0x150 [ 5140.091208][ T8055] ip6_dst_alloc+0x23/0x90 [ 5140.091208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5140.091208][ T8055] ip6_pol_route+0x56f/0x840 [ 5140.091208][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5140.091208][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5140.091208][ T8055] fib6_rule_lookup+0x182/0x630 [ 5140.091208][ T8055] ip6_route_output_flags+0x259/0x480 [ 5140.091208][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5140.091208][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5140.091208][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5140.091208][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5140.091208][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5140.091208][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5140.091208][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5140.091208][ T8055] [ 5140.093490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5140.093490][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5140.093490][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5140.093490][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5140.093490][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5140.093490][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5140.093490][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5140.093490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.093490][ T8055] netlink_rcv_skb+0x130/0x360 [ 5140.093490][ T8055] netlink_unicast+0x449/0x710 [ 5140.093490][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5140.093490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5140.093490][ T8055] ___sys_sendmsg+0xee/0x170 [ 5140.093490][ T8055] __sys_sendmsg+0xcd/0x170 [ 5140.093490][ T8055] do_syscall_64+0xc6/0x1e0 [ 5140.093490][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.093490][ T8055] [ 5140.095607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5140.095607][ T8055] netdev_get_by_index+0x5e/0x80 [ 5140.095607][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5140.095607][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5140.095607][ T8055] ip6_route_add+0x1c/0x140 [ 5140.095607][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5140.095607][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5140.095607][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5140.095607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.095607][ T8055] netlink_rcv_skb+0x130/0x360 [ 5140.095607][ T8055] netlink_unicast+0x449/0x710 [ 5140.095607][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5140.095607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5140.095607][ T8055] ___sys_sendmsg+0xee/0x170 [ 5140.095607][ T8055] __sys_sendmsg+0xcd/0x170 [ 5140.095607][ T8055] do_syscall_64+0xc6/0x1e0 [ 5140.095607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.095607][ T8055] [ 5140.097816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5140.097816][ T8055] netdev_get_by_index+0x5e/0x80 [ 5140.097816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5140.097816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5140.097816][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5140.097816][ T8055] ipv6_add_addr+0x411/0x2000 [ 5140.097816][ T8055] inet6_addr_add+0x30e/0xa40 [ 5140.097816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5140.097816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.097816][ T8055] netlink_rcv_skb+0x130/0x360 [ 5140.097816][ T8055] netlink_unicast+0x449/0x710 [ 5140.097816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5140.097816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5140.097816][ T8055] ___sys_sendmsg+0xee/0x170 [ 5140.097816][ T8055] __sys_sendmsg+0xcd/0x170 [ 5140.097816][ T8055] do_syscall_64+0xc6/0x1e0 [ 5140.097816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.097816][ T8055] [ 5140.100027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5140.100027][ T8055] netdev_get_by_index+0x5e/0x80 [ 5140.100027][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5140.100027][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5140.100027][ T8055] ip6_route_add+0x1c/0x140 [ 5140.100027][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5140.100027][ T8055] addrconf_add_dev+0xe2/0x170 [ 5140.100027][ T8055] inet6_addr_add+0x12f/0xa40 [ 5140.100027][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5140.100027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.100027][ T8055] netlink_rcv_skb+0x130/0x360 [ 5140.100027][ T8055] netlink_unicast+0x449/0x710 [ 5140.100027][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5140.100027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5140.100027][ T8055] ___sys_sendmsg+0xee/0x170 [ 5140.100027][ T8055] __sys_sendmsg+0xcd/0x170 [ 5140.100027][ T8055] do_syscall_64+0xc6/0x1e0 [ 5140.100027][ T8055] [ 5140.102211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5140.102211][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5140.102211][ T8055] ipv6_find_idev+0x102/0x170 [ 5140.102211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.102211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.102211][ T8055] netlink_rcv_skb+0x130/0x360 [ 5140.102211][ T8055] netlink_unicast+0x449/0x710 [ 5140.102211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5140.102211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5140.102211][ T8055] ___sys_sendmsg+0xee/0x170 [ 5140.102211][ T8055] __sys_sendmsg+0xcd/0x170 [ 5140.102211][ T8055] do_syscall_64+0xc6/0x1e0 [ 5140.102211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.102211][ T8055] [ 5140.103924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5140.103924][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5140.103924][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5140.103924][ T8055] ipv6_find_idev+0x102/0x170 [ 5140.103924][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5140.103924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5140.103924][ T8055] netlink_rcv_skb+0x130/0x360 [ 5140.103924][ T8055] netlink_unicast+0x449/0x710 [ 5140.103924][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5140.103924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5140.103924][ T8055] ___sys_sendmsg+0xee/0x170 [ 5140.103924][ T8055] __sys_sendmsg+0xcd/0x170 [ 5140.103924][ T8055] do_syscall_64+0xc6/0x1e0 [ 5140.103924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5140.103924][ T8055] [ 5141.326909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5141.327323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5141.327323][ T10] netdev_get_by_index+0x5e/0x80 [ 5141.327323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5141.327323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5141.327323][ T10] ip6_route_add+0x1c/0x140 [ 5141.327323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5141.327323][ T10] inet6_addr_add+0x4f8/0xa40 [ 5141.327323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5141.327323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.327323][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.327323][ T10] netlink_unicast+0x449/0x710 [ 5141.327323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.327323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.327323][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.327323][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.327323][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.327323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5141.327323][ T10] [ 5141.329375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5141.329375][ T10] netdev_get_by_index+0x5e/0x80 [ 5141.329375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5141.329375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5141.329375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5141.329375][ T10] ipv6_add_addr+0x411/0x2000 [ 5141.329375][ T10] inet6_addr_add+0x30e/0xa40 [ 5141.329375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5141.329375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.329375][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.329375][ T10] netlink_unicast+0x449/0x710 [ 5141.329375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.329375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.329375][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.329375][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.329375][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.329375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5141.329375][ T10] [ 5141.331386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5141.331386][ T10] netdev_get_by_index+0x5e/0x80 [ 5141.331386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5141.331386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5141.331386][ T10] ip6_route_add+0x1c/0x140 [ 5141.331386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5141.331386][ T10] addrconf_add_dev+0xe2/0x170 [ 5141.331386][ T10] inet6_addr_add+0x12f/0xa40 [ 5141.331386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5141.331386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.331386][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.331386][ T10] netlink_unicast+0x449/0x710 [ 5141.331386][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.331386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.331386][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.331386][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.331386][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.331386][ T10] [ 5141.333352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5141.333352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5141.333352][ T10] ipv6_find_idev+0x102/0x170 [ 5141.333352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5141.333352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.333352][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.333352][ T10] netlink_unicast+0x449/0x710 [ 5141.333352][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.333352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.333352][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.333352][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.333352][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.333352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5141.333352][ T10] [ 5141.334901][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5141.334901][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5141.334901][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5141.334901][ T10] ipv6_find_idev+0x102/0x170 [ 5141.334901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5141.334901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.334901][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.334901][ T10] netlink_unicast+0x449/0x710 [ 5141.334901][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.334901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.334901][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.334901][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.334901][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.334901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5141.334901][ T10] [ 5141.336607][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5141.336869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5141.336869][ T10] netdev_get_by_index+0x5e/0x80 [ 5141.336869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5141.336869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5141.336869][ T10] ip6_route_add+0x1c/0x140 [ 5141.336869][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5141.336869][ T10] inet6_addr_add+0x4f8/0xa40 [ 5141.336869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5141.336869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.336869][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.336869][ T10] netlink_unicast+0x449/0x710 [ 5141.336869][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.336869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.336869][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.336869][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.336869][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.336869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5141.336869][ T10] [ 5141.338878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5141.338878][ T10] netdev_get_by_index+0x5e/0x80 [ 5141.338878][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5141.338878][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5141.338878][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5141.338878][ T10] ipv6_add_addr+0x411/0x2000 [ 5141.338878][ T10] inet6_addr_add+0x30e/0xa40 [ 5141.338878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5141.338878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.338878][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.338878][ T10] netlink_unicast+0x449/0x710 [ 5141.338878][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.338878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.338878][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.338878][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.338878][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.338878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5141.338878][ T10] [ 5141.340894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5141.340894][ T10] netdev_get_by_index+0x5e/0x80 [ 5141.340894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5141.340894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5141.340894][ T10] ip6_route_add+0x1c/0x140 [ 5141.340894][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5141.340894][ T10] addrconf_add_dev+0xe2/0x170 [ 5141.340894][ T10] inet6_addr_add+0x12f/0xa40 [ 5141.340894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5141.340894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.340894][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.340894][ T10] netlink_unicast+0x449/0x710 [ 5141.340894][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.340894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.340894][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.340894][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.340894][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.340894][ T10] [ 5141.342855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5141.342855][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5141.342855][ T10] ipv6_find_idev+0x102/0x170 [ 5141.342855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5141.342855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.342855][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.342855][ T10] netlink_unicast+0x449/0x710 [ 5141.342855][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.342855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.342855][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.342855][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.342855][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.342855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5141.342855][ T10] [ 5141.344406][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5141.344406][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5141.344406][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5141.344406][ T10] ipv6_find_idev+0x102/0x170 [ 5141.344406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5141.344406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.344406][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.344406][ T10] netlink_unicast+0x449/0x710 [ 5141.344406][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.344406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.344406][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.344406][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.344406][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.344406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5141.344406][ T10] [ 5141.346119][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5141.346367][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5141.346367][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5141.346367][ T10] register_netdevice+0x4d3/0x1690 [ 5141.346367][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5141.346367][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5141.346367][ T10] rtnl_newlink_create+0x341/0x850 [ 5141.346367][ T10] __rtnl_newlink+0xac9/0xd80 [ 5141.346367][ T10] rtnl_newlink+0x63/0xa0 [ 5141.346367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5141.346367][ T10] netlink_rcv_skb+0x130/0x360 [ 5141.346367][ T10] netlink_unicast+0x449/0x710 [ 5141.346367][ T10] netlink_sendmsg+0x723/0xbe0 [ 5141.346367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5141.346367][ T10] ___sys_sendmsg+0xee/0x170 [ 5141.346367][ T10] __sys_sendmsg+0xcd/0x170 [ 5141.346367][ T10] do_syscall_64+0xc6/0x1e0 [ 5141.346367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5141.346367][ T10] [ 5141.348432][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5141.348674][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5141.348674][ T10] dst_init+0x84/0x4a0 [ 5141.348674][ T10] dst_alloc+0x97/0x150 [ 5141.348674][ T10] ip6_dst_alloc+0x23/0x90 [ 5141.348674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5141.348674][ T10] ip6_pol_route+0x56f/0x840 [ 5141.348674][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5141.348674][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5141.348674][ T10] fib6_rule_lookup+0x182/0x630 [ 5141.348674][ T10] ip6_route_output_flags+0x259/0x480 [ 5141.348674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5141.348674][ T10] icmp6_send+0x13dd/0x1b70 [ 5141.348674][ T10] ip6_link_failure+0x30/0x430 [ 5141.348674][ T10] ndisc_error_report+0x96/0x160 [ 5141.348674][ T10] neigh_invalidate+0x206/0x510 [ 5141.348674][ T10] neigh_timer_handler+0x984/0xf10 [ 5141.348674][ T10] call_timer_fn+0x170/0x430 [ 5141.348674][ T10] [ 5150.358883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5150.359312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5150.359312][ T8055] ___neigh_create+0x14b/0xf60 [ 5150.359312][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5150.359312][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5150.359312][ T8055] ip6_output+0x1f3/0x770 [ 5150.359312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5150.359312][ T8055] mld_sendpack+0x62d/0xbc0 [ 5150.359312][ T8055] mld_ifc_work+0x32/0x1f0 [ 5150.359312][ T8055] process_one_work+0x84d/0x18a0 [ 5150.359312][ T8055] worker_thread+0x587/0xd30 [ 5150.359312][ T8055] kthread+0x28a/0x350 [ 5150.359312][ T8055] ret_from_fork+0x31/0x70 [ 5150.359312][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5150.359312][ T8055] [ 5150.361013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5150.361013][ T8055] dst_init+0x84/0x4a0 [ 5150.361013][ T8055] dst_alloc+0x97/0x150 [ 5150.361013][ T8055] ip6_dst_alloc+0x23/0x90 [ 5150.361013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5150.361013][ T8055] ip6_pol_route+0x56f/0x840 [ 5150.361013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5150.361013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5150.361013][ T8055] ipv6_rcv+0x1ad/0x810 [ 5150.361013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5150.361013][ T8055] process_backlog+0x101/0x620 [ 5150.361013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5150.361013][ T8055] net_rx_action+0x495/0xbe0 [ 5150.361013][ T8055] __do_softirq+0x1b5/0x7f6 [ 5150.361013][ T8055] [ 5150.362847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5150.362847][ T8055] netdev_get_by_index+0x5e/0x80 [ 5150.362847][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5150.362847][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5150.362847][ T8055] ip6_route_add+0x1c/0x140 [ 5150.362847][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5150.362847][ T8055] addrconf_add_dev+0xe2/0x170 [ 5150.362847][ T8055] inet6_addr_add+0x12f/0xa40 [ 5150.362847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5150.362847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.362847][ T8055] netlink_rcv_skb+0x130/0x360 [ 5150.362847][ T8055] netlink_unicast+0x449/0x710 [ 5150.362847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5150.362847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5150.362847][ T8055] ___sys_sendmsg+0xee/0x170 [ 5150.362847][ T8055] __sys_sendmsg+0xcd/0x170 [ 5150.362847][ T8055] do_syscall_64+0xc6/0x1e0 [ 5150.362847][ T8055] [ 5150.365152][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5150.365152][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5150.365152][ T8055] ipv6_find_idev+0x102/0x170 [ 5150.365152][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5150.365152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.365152][ T8055] netlink_rcv_skb+0x130/0x360 [ 5150.365152][ T8055] netlink_unicast+0x449/0x710 [ 5150.365152][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5150.365152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5150.365152][ T8055] ___sys_sendmsg+0xee/0x170 [ 5150.365152][ T8055] __sys_sendmsg+0xcd/0x170 [ 5150.365152][ T8055] do_syscall_64+0xc6/0x1e0 [ 5150.365152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.365152][ T8055] [ 5150.366863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5150.366863][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5150.366863][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5150.366863][ T8055] ipv6_find_idev+0x102/0x170 [ 5150.366863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5150.366863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.366863][ T8055] netlink_rcv_skb+0x130/0x360 [ 5150.366863][ T8055] netlink_unicast+0x449/0x710 [ 5150.366863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5150.366863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5150.366863][ T8055] ___sys_sendmsg+0xee/0x170 [ 5150.366863][ T8055] __sys_sendmsg+0xcd/0x170 [ 5150.366863][ T8055] do_syscall_64+0xc6/0x1e0 [ 5150.366863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.366863][ T8055] [ 5150.368735][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5150.369044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5150.369044][ T8055] dst_init+0x84/0x4a0 [ 5150.369044][ T8055] dst_alloc+0x97/0x150 [ 5150.369044][ T8055] ip6_dst_alloc+0x23/0x90 [ 5150.369044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5150.369044][ T8055] ip6_pol_route+0x56f/0x840 [ 5150.369044][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5150.369044][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5150.369044][ T8055] fib6_rule_lookup+0x182/0x630 [ 5150.369044][ T8055] ip6_route_output_flags+0x259/0x480 [ 5150.369044][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5150.369044][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5150.369044][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5150.369044][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5150.369044][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5150.369044][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5150.369044][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5150.369044][ T8055] [ 5150.371347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5150.371347][ T8055] dst_init+0x84/0x4a0 [ 5150.371347][ T8055] dst_alloc+0x97/0x150 [ 5150.371347][ T8055] ip6_dst_alloc+0x23/0x90 [ 5150.371347][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5150.371347][ T8055] ip6_pol_route+0x56f/0x840 [ 5150.371347][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5150.371347][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5150.371347][ T8055] fib6_rule_lookup+0x182/0x630 [ 5150.371347][ T8055] ip6_route_output_flags+0x259/0x480 [ 5150.371347][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5150.371347][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5150.371347][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5150.371347][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5150.371347][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5150.371347][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5150.371347][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5150.371347][ T8055] [ 5150.373628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5150.373628][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5150.373628][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5150.373628][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5150.373628][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5150.373628][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5150.373628][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5150.373628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.373628][ T8055] netlink_rcv_skb+0x130/0x360 [ 5150.373628][ T8055] netlink_unicast+0x449/0x710 [ 5150.373628][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5150.373628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5150.373628][ T8055] ___sys_sendmsg+0xee/0x170 [ 5150.373628][ T8055] __sys_sendmsg+0xcd/0x170 [ 5150.373628][ T8055] do_syscall_64+0xc6/0x1e0 [ 5150.373628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.373628][ T8055] [ 5150.375763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5150.375763][ T8055] netdev_get_by_index+0x5e/0x80 [ 5150.375763][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5150.375763][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5150.375763][ T8055] ip6_route_add+0x1c/0x140 [ 5150.375763][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5150.375763][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5150.375763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5150.375763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.375763][ T8055] netlink_rcv_skb+0x130/0x360 [ 5150.375763][ T8055] netlink_unicast+0x449/0x710 [ 5150.375763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5150.375763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5150.375763][ T8055] ___sys_sendmsg+0xee/0x170 [ 5150.375763][ T8055] __sys_sendmsg+0xcd/0x170 [ 5150.375763][ T8055] do_syscall_64+0xc6/0x1e0 [ 5150.375763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.375763][ T8055] [ 5150.377972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5150.377972][ T8055] netdev_get_by_index+0x5e/0x80 [ 5150.377972][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5150.377972][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5150.377972][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5150.377972][ T8055] ipv6_add_addr+0x411/0x2000 [ 5150.377972][ T8055] inet6_addr_add+0x30e/0xa40 [ 5150.377972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5150.377972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.377972][ T8055] netlink_rcv_skb+0x130/0x360 [ 5150.377972][ T8055] netlink_unicast+0x449/0x710 [ 5150.377972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5150.377972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5150.377972][ T8055] ___sys_sendmsg+0xee/0x170 [ 5150.377972][ T8055] __sys_sendmsg+0xcd/0x170 [ 5150.377972][ T8055] do_syscall_64+0xc6/0x1e0 [ 5150.377972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.377972][ T8055] [ 5150.380190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5150.380190][ T8055] netdev_get_by_index+0x5e/0x80 [ 5150.380190][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5150.380190][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5150.380190][ T8055] ip6_route_add+0x1c/0x140 [ 5150.380190][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5150.380190][ T8055] addrconf_add_dev+0xe2/0x170 [ 5150.380190][ T8055] inet6_addr_add+0x12f/0xa40 [ 5150.380190][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5150.380190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.380190][ T8055] netlink_rcv_skb+0x130/0x360 [ 5150.380190][ T8055] netlink_unicast+0x449/0x710 [ 5150.380190][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5150.380190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5150.380190][ T8055] ___sys_sendmsg+0xee/0x170 [ 5150.380190][ T8055] __sys_sendmsg+0xcd/0x170 [ 5150.380190][ T8055] do_syscall_64+0xc6/0x1e0 [ 5150.380190][ T8055] [ 5150.382364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5150.382364][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5150.382364][ T8055] ipv6_find_idev+0x102/0x170 [ 5150.382364][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5150.382364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.382364][ T8055] netlink_rcv_skb+0x130/0x360 [ 5150.382364][ T8055] netlink_unicast+0x449/0x710 [ 5150.382364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5150.382364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5150.382364][ T8055] ___sys_sendmsg+0xee/0x170 [ 5150.382364][ T8055] __sys_sendmsg+0xcd/0x170 [ 5150.382364][ T8055] do_syscall_64+0xc6/0x1e0 [ 5150.382364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.382364][ T8055] [ 5150.384095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5150.384095][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5150.384095][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5150.384095][ T8055] ipv6_find_idev+0x102/0x170 [ 5150.384095][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5150.384095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5150.384095][ T8055] netlink_rcv_skb+0x130/0x360 [ 5150.384095][ T8055] netlink_unicast+0x449/0x710 [ 5150.384095][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5150.384095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5150.384095][ T8055] ___sys_sendmsg+0xee/0x170 [ 5150.384095][ T8055] __sys_sendmsg+0xcd/0x170 [ 5150.384095][ T8055] do_syscall_64+0xc6/0x1e0 [ 5150.384095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5150.384095][ T8055] [ 5151.590819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5151.591219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5151.591219][ T10] netdev_get_by_index+0x5e/0x80 [ 5151.591219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5151.591219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5151.591219][ T10] ip6_route_add+0x1c/0x140 [ 5151.591219][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5151.591219][ T10] inet6_addr_add+0x4f8/0xa40 [ 5151.591219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5151.591219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.591219][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.591219][ T10] netlink_unicast+0x449/0x710 [ 5151.591219][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.591219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.591219][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.591219][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.591219][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.591219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.591219][ T10] [ 5151.593270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5151.593270][ T10] netdev_get_by_index+0x5e/0x80 [ 5151.593270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5151.593270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5151.593270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5151.593270][ T10] ipv6_add_addr+0x411/0x2000 [ 5151.593270][ T10] inet6_addr_add+0x30e/0xa40 [ 5151.593270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5151.593270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.593270][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.593270][ T10] netlink_unicast+0x449/0x710 [ 5151.593270][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.593270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.593270][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.593270][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.593270][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.593270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.593270][ T10] [ 5151.595299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5151.595299][ T10] netdev_get_by_index+0x5e/0x80 [ 5151.595299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5151.595299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5151.595299][ T10] ip6_route_add+0x1c/0x140 [ 5151.595299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5151.595299][ T10] addrconf_add_dev+0xe2/0x170 [ 5151.595299][ T10] inet6_addr_add+0x12f/0xa40 [ 5151.595299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5151.595299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.595299][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.595299][ T10] netlink_unicast+0x449/0x710 [ 5151.595299][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.595299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.595299][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.595299][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.595299][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.595299][ T10] [ 5151.597260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5151.597260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5151.597260][ T10] ipv6_find_idev+0x102/0x170 [ 5151.597260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5151.597260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.597260][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.597260][ T10] netlink_unicast+0x449/0x710 [ 5151.597260][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.597260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.597260][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.597260][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.597260][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.597260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.597260][ T10] [ 5151.598801][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5151.598801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5151.598801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5151.598801][ T10] ipv6_find_idev+0x102/0x170 [ 5151.598801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5151.598801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.598801][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.598801][ T10] netlink_unicast+0x449/0x710 [ 5151.598801][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.598801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.598801][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.598801][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.598801][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.598801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.598801][ T10] [ 5151.600512][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5151.600751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5151.600751][ T10] netdev_get_by_index+0x5e/0x80 [ 5151.600751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5151.600751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5151.600751][ T10] ip6_route_add+0x1c/0x140 [ 5151.600751][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5151.600751][ T10] inet6_addr_add+0x4f8/0xa40 [ 5151.600751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5151.600751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.600751][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.600751][ T10] netlink_unicast+0x449/0x710 [ 5151.600751][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.600751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.600751][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.600751][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.600751][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.600751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.600751][ T10] [ 5151.602752][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5151.602752][ T10] netdev_get_by_index+0x5e/0x80 [ 5151.602752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5151.602752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5151.602752][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5151.602752][ T10] ipv6_add_addr+0x411/0x2000 [ 5151.602752][ T10] inet6_addr_add+0x30e/0xa40 [ 5151.602752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5151.602752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.602752][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.602752][ T10] netlink_unicast+0x449/0x710 [ 5151.602752][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.602752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.602752][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.602752][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.602752][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.602752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.602752][ T10] [ 5151.604753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5151.604753][ T10] netdev_get_by_index+0x5e/0x80 [ 5151.604753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5151.604753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5151.604753][ T10] ip6_route_add+0x1c/0x140 [ 5151.604753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5151.604753][ T10] addrconf_add_dev+0xe2/0x170 [ 5151.604753][ T10] inet6_addr_add+0x12f/0xa40 [ 5151.604753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5151.604753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.604753][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.604753][ T10] netlink_unicast+0x449/0x710 [ 5151.604753][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.604753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.604753][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.604753][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.604753][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.604753][ T10] [ 5151.606716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5151.606716][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5151.606716][ T10] ipv6_find_idev+0x102/0x170 [ 5151.606716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5151.606716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.606716][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.606716][ T10] netlink_unicast+0x449/0x710 [ 5151.606716][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.606716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.606716][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.606716][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.606716][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.606716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.606716][ T10] [ 5151.608761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5151.608761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5151.608761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5151.608761][ T10] ipv6_find_idev+0x102/0x170 [ 5151.608761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5151.608761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.608761][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.608761][ T10] netlink_unicast+0x449/0x710 [ 5151.608761][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.608761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.608761][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.608761][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.608761][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.608761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.608761][ T10] [ 5151.610818][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5151.611068][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5151.611068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5151.611068][ T10] register_netdevice+0x4d3/0x1690 [ 5151.611068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5151.611068][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5151.611068][ T10] rtnl_newlink_create+0x341/0x850 [ 5151.611068][ T10] __rtnl_newlink+0xac9/0xd80 [ 5151.611068][ T10] rtnl_newlink+0x63/0xa0 [ 5151.611068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5151.611068][ T10] netlink_rcv_skb+0x130/0x360 [ 5151.611068][ T10] netlink_unicast+0x449/0x710 [ 5151.611068][ T10] netlink_sendmsg+0x723/0xbe0 [ 5151.611068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5151.611068][ T10] ___sys_sendmsg+0xee/0x170 [ 5151.611068][ T10] __sys_sendmsg+0xcd/0x170 [ 5151.611068][ T10] do_syscall_64+0xc6/0x1e0 [ 5151.611068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5151.611068][ T10] [ 5151.613097][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5151.613340][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5151.613340][ T10] dst_init+0x84/0x4a0 [ 5151.613340][ T10] dst_alloc+0x97/0x150 [ 5151.613340][ T10] ip6_dst_alloc+0x23/0x90 [ 5151.613340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5151.613340][ T10] ip6_pol_route+0x56f/0x840 [ 5151.613340][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5151.613340][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5151.613340][ T10] fib6_rule_lookup+0x182/0x630 [ 5151.613340][ T10] ip6_route_output_flags+0x259/0x480 [ 5151.613340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5151.613340][ T10] icmp6_send+0x13dd/0x1b70 [ 5151.613340][ T10] ip6_link_failure+0x30/0x430 [ 5151.613340][ T10] ndisc_error_report+0x96/0x160 [ 5151.613340][ T10] neigh_invalidate+0x206/0x510 [ 5151.613340][ T10] neigh_timer_handler+0x984/0xf10 [ 5151.613340][ T10] call_timer_fn+0x170/0x430 [ 5151.613340][ T10] [ 5160.638905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5160.639354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5160.639354][ T8055] ___neigh_create+0x14b/0xf60 [ 5160.639354][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5160.639354][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5160.639354][ T8055] ip6_output+0x1f3/0x770 [ 5160.639354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5160.639354][ T8055] mld_sendpack+0x62d/0xbc0 [ 5160.639354][ T8055] mld_ifc_work+0x32/0x1f0 [ 5160.639354][ T8055] process_one_work+0x84d/0x18a0 [ 5160.639354][ T8055] worker_thread+0x587/0xd30 [ 5160.639354][ T8055] kthread+0x28a/0x350 [ 5160.639354][ T8055] ret_from_fork+0x31/0x70 [ 5160.639354][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5160.639354][ T8055] [ 5160.641032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5160.641032][ T8055] dst_init+0x84/0x4a0 [ 5160.641032][ T8055] dst_alloc+0x97/0x150 [ 5160.641032][ T8055] ip6_dst_alloc+0x23/0x90 [ 5160.641032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5160.641032][ T8055] ip6_pol_route+0x56f/0x840 [ 5160.641032][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5160.641032][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5160.641032][ T8055] ipv6_rcv+0x1ad/0x810 [ 5160.641032][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5160.641032][ T8055] process_backlog+0x101/0x620 [ 5160.641032][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5160.641032][ T8055] net_rx_action+0x495/0xbe0 [ 5160.641032][ T8055] __do_softirq+0x1b5/0x7f6 [ 5160.641032][ T8055] [ 5160.642850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5160.642850][ T8055] netdev_get_by_index+0x5e/0x80 [ 5160.642850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5160.642850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5160.642850][ T8055] ip6_route_add+0x1c/0x140 [ 5160.642850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5160.642850][ T8055] addrconf_add_dev+0xe2/0x170 [ 5160.642850][ T8055] inet6_addr_add+0x12f/0xa40 [ 5160.642850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5160.642850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.642850][ T8055] netlink_rcv_skb+0x130/0x360 [ 5160.642850][ T8055] netlink_unicast+0x449/0x710 [ 5160.642850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5160.642850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5160.642850][ T8055] ___sys_sendmsg+0xee/0x170 [ 5160.642850][ T8055] __sys_sendmsg+0xcd/0x170 [ 5160.642850][ T8055] do_syscall_64+0xc6/0x1e0 [ 5160.642850][ T8055] [ 5160.645043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5160.645043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5160.645043][ T8055] ipv6_find_idev+0x102/0x170 [ 5160.645043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5160.645043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.645043][ T8055] netlink_rcv_skb+0x130/0x360 [ 5160.645043][ T8055] netlink_unicast+0x449/0x710 [ 5160.645043][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5160.645043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5160.645043][ T8055] ___sys_sendmsg+0xee/0x170 [ 5160.645043][ T8055] __sys_sendmsg+0xcd/0x170 [ 5160.645043][ T8055] do_syscall_64+0xc6/0x1e0 [ 5160.645043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.645043][ T8055] [ 5160.646751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5160.646751][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5160.646751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5160.646751][ T8055] ipv6_find_idev+0x102/0x170 [ 5160.646751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5160.646751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.646751][ T8055] netlink_rcv_skb+0x130/0x360 [ 5160.646751][ T8055] netlink_unicast+0x449/0x710 [ 5160.646751][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5160.646751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5160.646751][ T8055] ___sys_sendmsg+0xee/0x170 [ 5160.646751][ T8055] __sys_sendmsg+0xcd/0x170 [ 5160.646751][ T8055] do_syscall_64+0xc6/0x1e0 [ 5160.646751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.646751][ T8055] [ 5160.648581][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5160.648902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5160.648902][ T8055] dst_init+0x84/0x4a0 [ 5160.648902][ T8055] dst_alloc+0x97/0x150 [ 5160.648902][ T8055] ip6_dst_alloc+0x23/0x90 [ 5160.648902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5160.648902][ T8055] ip6_pol_route+0x56f/0x840 [ 5160.648902][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5160.648902][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5160.648902][ T8055] fib6_rule_lookup+0x182/0x630 [ 5160.648902][ T8055] ip6_route_output_flags+0x259/0x480 [ 5160.648902][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5160.648902][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5160.648902][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5160.648902][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5160.648902][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5160.648902][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5160.648902][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5160.648902][ T8055] [ 5160.651200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5160.651200][ T8055] dst_init+0x84/0x4a0 [ 5160.651200][ T8055] dst_alloc+0x97/0x150 [ 5160.651200][ T8055] ip6_dst_alloc+0x23/0x90 [ 5160.651200][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5160.651200][ T8055] ip6_pol_route+0x56f/0x840 [ 5160.651200][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5160.651200][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5160.651200][ T8055] fib6_rule_lookup+0x182/0x630 [ 5160.651200][ T8055] ip6_route_output_flags+0x259/0x480 [ 5160.651200][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5160.651200][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5160.651200][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5160.651200][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5160.651200][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5160.651200][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5160.651200][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5160.651200][ T8055] [ 5160.653477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5160.653477][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5160.653477][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5160.653477][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5160.653477][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5160.653477][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5160.653477][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5160.653477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.653477][ T8055] netlink_rcv_skb+0x130/0x360 [ 5160.653477][ T8055] netlink_unicast+0x449/0x710 [ 5160.653477][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5160.653477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5160.653477][ T8055] ___sys_sendmsg+0xee/0x170 [ 5160.653477][ T8055] __sys_sendmsg+0xcd/0x170 [ 5160.653477][ T8055] do_syscall_64+0xc6/0x1e0 [ 5160.653477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.653477][ T8055] [ 5160.655675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5160.655675][ T8055] netdev_get_by_index+0x5e/0x80 [ 5160.655675][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5160.655675][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5160.655675][ T8055] ip6_route_add+0x1c/0x140 [ 5160.655675][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5160.655675][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5160.655675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5160.655675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.655675][ T8055] netlink_rcv_skb+0x130/0x360 [ 5160.655675][ T8055] netlink_unicast+0x449/0x710 [ 5160.655675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5160.655675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5160.655675][ T8055] ___sys_sendmsg+0xee/0x170 [ 5160.655675][ T8055] __sys_sendmsg+0xcd/0x170 [ 5160.655675][ T8055] do_syscall_64+0xc6/0x1e0 [ 5160.655675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.655675][ T8055] [ 5160.657892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5160.657892][ T8055] netdev_get_by_index+0x5e/0x80 [ 5160.657892][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5160.657892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5160.657892][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5160.657892][ T8055] ipv6_add_addr+0x411/0x2000 [ 5160.657892][ T8055] inet6_addr_add+0x30e/0xa40 [ 5160.657892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5160.657892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.657892][ T8055] netlink_rcv_skb+0x130/0x360 [ 5160.657892][ T8055] netlink_unicast+0x449/0x710 [ 5160.657892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5160.657892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5160.657892][ T8055] ___sys_sendmsg+0xee/0x170 [ 5160.657892][ T8055] __sys_sendmsg+0xcd/0x170 [ 5160.657892][ T8055] do_syscall_64+0xc6/0x1e0 [ 5160.657892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.657892][ T8055] [ 5160.660101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5160.660101][ T8055] netdev_get_by_index+0x5e/0x80 [ 5160.660101][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5160.660101][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5160.660101][ T8055] ip6_route_add+0x1c/0x140 [ 5160.660101][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5160.660101][ T8055] addrconf_add_dev+0xe2/0x170 [ 5160.660101][ T8055] inet6_addr_add+0x12f/0xa40 [ 5160.660101][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5160.660101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.660101][ T8055] netlink_rcv_skb+0x130/0x360 [ 5160.660101][ T8055] netlink_unicast+0x449/0x710 [ 5160.660101][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5160.660101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5160.660101][ T8055] ___sys_sendmsg+0xee/0x170 [ 5160.660101][ T8055] __sys_sendmsg+0xcd/0x170 [ 5160.660101][ T8055] do_syscall_64+0xc6/0x1e0 [ 5160.660101][ T8055] [ 5160.662269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5160.662269][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5160.662269][ T8055] ipv6_find_idev+0x102/0x170 [ 5160.662269][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5160.662269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.662269][ T8055] netlink_rcv_skb+0x130/0x360 [ 5160.662269][ T8055] netlink_unicast+0x449/0x710 [ 5160.662269][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5160.662269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5160.662269][ T8055] ___sys_sendmsg+0xee/0x170 [ 5160.662269][ T8055] __sys_sendmsg+0xcd/0x170 [ 5160.662269][ T8055] do_syscall_64+0xc6/0x1e0 [ 5160.662269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.662269][ T8055] [ 5160.664007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5160.664007][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5160.664007][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5160.664007][ T8055] ipv6_find_idev+0x102/0x170 [ 5160.664007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5160.664007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5160.664007][ T8055] netlink_rcv_skb+0x130/0x360 [ 5160.664007][ T8055] netlink_unicast+0x449/0x710 [ 5160.664007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5160.664007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5160.664007][ T8055] ___sys_sendmsg+0xee/0x170 [ 5160.664007][ T8055] __sys_sendmsg+0xcd/0x170 [ 5160.664007][ T8055] do_syscall_64+0xc6/0x1e0 [ 5160.664007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5160.664007][ T8055] [ 5161.854813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5161.855221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5161.855221][ T10] netdev_get_by_index+0x5e/0x80 [ 5161.855221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5161.855221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5161.855221][ T10] ip6_route_add+0x1c/0x140 [ 5161.855221][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5161.855221][ T10] inet6_addr_add+0x4f8/0xa40 [ 5161.855221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5161.855221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.855221][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.855221][ T10] netlink_unicast+0x449/0x710 [ 5161.855221][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.855221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.855221][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.855221][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.855221][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.855221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.855221][ T10] [ 5161.857236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5161.857236][ T10] netdev_get_by_index+0x5e/0x80 [ 5161.857236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5161.857236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5161.857236][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5161.857236][ T10] ipv6_add_addr+0x411/0x2000 [ 5161.857236][ T10] inet6_addr_add+0x30e/0xa40 [ 5161.857236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5161.857236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.857236][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.857236][ T10] netlink_unicast+0x449/0x710 [ 5161.857236][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.857236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.857236][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.857236][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.857236][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.857236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.857236][ T10] [ 5161.859229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5161.859229][ T10] netdev_get_by_index+0x5e/0x80 [ 5161.859229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5161.859229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5161.859229][ T10] ip6_route_add+0x1c/0x140 [ 5161.859229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5161.859229][ T10] addrconf_add_dev+0xe2/0x170 [ 5161.859229][ T10] inet6_addr_add+0x12f/0xa40 [ 5161.859229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5161.859229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.859229][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.859229][ T10] netlink_unicast+0x449/0x710 [ 5161.859229][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.859229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.859229][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.859229][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.859229][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.859229][ T10] [ 5161.861192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5161.861192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5161.861192][ T10] ipv6_find_idev+0x102/0x170 [ 5161.861192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5161.861192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.861192][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.861192][ T10] netlink_unicast+0x449/0x710 [ 5161.861192][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.861192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.861192][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.861192][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.861192][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.861192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.861192][ T10] [ 5161.862725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5161.862725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5161.862725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5161.862725][ T10] ipv6_find_idev+0x102/0x170 [ 5161.862725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5161.862725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.862725][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.862725][ T10] netlink_unicast+0x449/0x710 [ 5161.862725][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.862725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.862725][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.862725][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.862725][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.862725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.862725][ T10] [ 5161.864435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5161.864673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5161.864673][ T10] netdev_get_by_index+0x5e/0x80 [ 5161.864673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5161.864673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5161.864673][ T10] ip6_route_add+0x1c/0x140 [ 5161.864673][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5161.864673][ T10] inet6_addr_add+0x4f8/0xa40 [ 5161.864673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5161.864673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.864673][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.864673][ T10] netlink_unicast+0x449/0x710 [ 5161.864673][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.864673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.864673][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.864673][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.864673][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.864673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.864673][ T10] [ 5161.866660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5161.866660][ T10] netdev_get_by_index+0x5e/0x80 [ 5161.866660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5161.866660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5161.866660][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5161.866660][ T10] ipv6_add_addr+0x411/0x2000 [ 5161.866660][ T10] inet6_addr_add+0x30e/0xa40 [ 5161.866660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5161.866660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.866660][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.866660][ T10] netlink_unicast+0x449/0x710 [ 5161.866660][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.866660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.866660][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.866660][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.866660][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.866660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.866660][ T10] [ 5161.868658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5161.868658][ T10] netdev_get_by_index+0x5e/0x80 [ 5161.868658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5161.868658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5161.868658][ T10] ip6_route_add+0x1c/0x140 [ 5161.868658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5161.868658][ T10] addrconf_add_dev+0xe2/0x170 [ 5161.868658][ T10] inet6_addr_add+0x12f/0xa40 [ 5161.868658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5161.868658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.868658][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.868658][ T10] netlink_unicast+0x449/0x710 [ 5161.868658][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.868658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.868658][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.868658][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.868658][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.868658][ T10] [ 5161.870609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5161.870609][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5161.870609][ T10] ipv6_find_idev+0x102/0x170 [ 5161.870609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5161.870609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.870609][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.870609][ T10] netlink_unicast+0x449/0x710 [ 5161.870609][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.870609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.870609][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.870609][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.870609][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.870609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.870609][ T10] [ 5161.872140][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5161.872140][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5161.872140][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5161.872140][ T10] ipv6_find_idev+0x102/0x170 [ 5161.872140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5161.872140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.872140][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.872140][ T10] netlink_unicast+0x449/0x710 [ 5161.872140][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.872140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.872140][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.872140][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.872140][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.872140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.872140][ T10] [ 5161.873831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5161.874079][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5161.874079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5161.874079][ T10] register_netdevice+0x4d3/0x1690 [ 5161.874079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5161.874079][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5161.874079][ T10] rtnl_newlink_create+0x341/0x850 [ 5161.874079][ T10] __rtnl_newlink+0xac9/0xd80 [ 5161.874079][ T10] rtnl_newlink+0x63/0xa0 [ 5161.874079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5161.874079][ T10] netlink_rcv_skb+0x130/0x360 [ 5161.874079][ T10] netlink_unicast+0x449/0x710 [ 5161.874079][ T10] netlink_sendmsg+0x723/0xbe0 [ 5161.874079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5161.874079][ T10] ___sys_sendmsg+0xee/0x170 [ 5161.874079][ T10] __sys_sendmsg+0xcd/0x170 [ 5161.874079][ T10] do_syscall_64+0xc6/0x1e0 [ 5161.874079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5161.874079][ T10] [ 5161.876140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5161.876381][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5161.876381][ T10] dst_init+0x84/0x4a0 [ 5161.876381][ T10] dst_alloc+0x97/0x150 [ 5161.876381][ T10] ip6_dst_alloc+0x23/0x90 [ 5161.876381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5161.876381][ T10] ip6_pol_route+0x56f/0x840 [ 5161.876381][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5161.876381][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5161.876381][ T10] fib6_rule_lookup+0x182/0x630 [ 5161.876381][ T10] ip6_route_output_flags+0x259/0x480 [ 5161.876381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5161.876381][ T10] icmp6_send+0x13dd/0x1b70 [ 5161.876381][ T10] ip6_link_failure+0x30/0x430 [ 5161.876381][ T10] ndisc_error_report+0x96/0x160 [ 5161.876381][ T10] neigh_invalidate+0x206/0x510 [ 5161.876381][ T10] neigh_timer_handler+0x984/0xf10 [ 5161.876381][ T10] call_timer_fn+0x170/0x430 [ 5161.876381][ T10] [ 5170.918878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5170.919305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5170.919305][ T8055] ___neigh_create+0x14b/0xf60 [ 5170.919305][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5170.919305][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5170.919305][ T8055] ip6_output+0x1f3/0x770 [ 5170.919305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5170.919305][ T8055] mld_sendpack+0x62d/0xbc0 [ 5170.919305][ T8055] mld_ifc_work+0x32/0x1f0 [ 5170.919305][ T8055] process_one_work+0x84d/0x18a0 [ 5170.919305][ T8055] worker_thread+0x587/0xd30 [ 5170.919305][ T8055] kthread+0x28a/0x350 [ 5170.919305][ T8055] ret_from_fork+0x31/0x70 [ 5170.919305][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5170.919305][ T8055] [ 5170.920993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5170.920993][ T8055] dst_init+0x84/0x4a0 [ 5170.920993][ T8055] dst_alloc+0x97/0x150 [ 5170.920993][ T8055] ip6_dst_alloc+0x23/0x90 [ 5170.920993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5170.920993][ T8055] ip6_pol_route+0x56f/0x840 [ 5170.920993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5170.920993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5170.920993][ T8055] ipv6_rcv+0x1ad/0x810 [ 5170.920993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5170.920993][ T8055] process_backlog+0x101/0x620 [ 5170.920993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5170.920993][ T8055] net_rx_action+0x495/0xbe0 [ 5170.920993][ T8055] __do_softirq+0x1b5/0x7f6 [ 5170.920993][ T8055] [ 5170.922823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5170.922823][ T8055] netdev_get_by_index+0x5e/0x80 [ 5170.922823][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5170.922823][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5170.922823][ T8055] ip6_route_add+0x1c/0x140 [ 5170.922823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5170.922823][ T8055] addrconf_add_dev+0xe2/0x170 [ 5170.922823][ T8055] inet6_addr_add+0x12f/0xa40 [ 5170.922823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5170.922823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5170.922823][ T8055] netlink_rcv_skb+0x130/0x360 [ 5170.922823][ T8055] netlink_unicast+0x449/0x710 [ 5170.922823][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5170.922823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5170.922823][ T8055] ___sys_sendmsg+0xee/0x170 [ 5170.922823][ T8055] __sys_sendmsg+0xcd/0x170 [ 5170.922823][ T8055] do_syscall_64+0xc6/0x1e0 [ 5170.922823][ T8055] [ 5170.925554][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5170.925554][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5170.925554][ T8055] ipv6_find_idev+0x102/0x170 [ 5170.925554][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5170.925554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5170.925554][ T8055] netlink_rcv_skb+0x130/0x360 [ 5170.925554][ T8055] netlink_unicast+0x449/0x710 [ 5170.925554][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5170.925554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5170.925554][ T8055] ___sys_sendmsg+0xee/0x170 [ 5170.925554][ T8055] __sys_sendmsg+0xcd/0x170 [ 5170.925554][ T8055] do_syscall_64+0xc6/0x1e0 [ 5170.925554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5170.925554][ T8055] [ 5170.927369][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5170.927369][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5170.927369][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5170.927369][ T8055] ipv6_find_idev+0x102/0x170 [ 5170.927369][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5170.927369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5170.927369][ T8055] netlink_rcv_skb+0x130/0x360 [ 5170.927369][ T8055] netlink_unicast+0x449/0x710 [ 5170.927369][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5170.927369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5170.927369][ T8055] ___sys_sendmsg+0xee/0x170 [ 5170.927369][ T8055] __sys_sendmsg+0xcd/0x170 [ 5170.927369][ T8055] do_syscall_64+0xc6/0x1e0 [ 5170.927369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5170.927369][ T8055] [ 5170.929215][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5170.929504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5170.929504][ T8055] dst_init+0x84/0x4a0 [ 5170.929504][ T8055] dst_alloc+0x97/0x150 [ 5170.929504][ T8055] ip6_dst_alloc+0x23/0x90 [ 5170.929504][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5170.929504][ T8055] ip6_pol_route+0x56f/0x840 [ 5170.929504][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5170.929504][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5170.929504][ T8055] fib6_rule_lookup+0x182/0x630 [ 5170.929504][ T8055] ip6_route_output_flags+0x259/0x480 [ 5170.929504][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5170.929504][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5170.929504][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5170.929504][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5170.929504][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5170.929504][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5170.929504][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5170.929504][ T8055] [ 5170.931809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5170.931809][ T8055] dst_init+0x84/0x4a0 [ 5170.931809][ T8055] dst_alloc+0x97/0x150 [ 5170.931809][ T8055] ip6_dst_alloc+0x23/0x90 [ 5170.931809][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5170.931809][ T8055] ip6_pol_route+0x56f/0x840 [ 5170.931809][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5170.931809][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5170.931809][ T8055] fib6_rule_lookup+0x182/0x630 [ 5170.931809][ T8055] ip6_route_output_flags+0x259/0x480 [ 5170.931809][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5170.931809][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5170.931809][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5170.931809][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5170.931809][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5170.931809][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5170.931809][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5170.931809][ T8055] [ 5170.934118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5170.934118][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5170.934118][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5170.934118][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5170.934118][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5170.934118][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5170.934118][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5170.934118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5170.934118][ T8055] netlink_rcv_skb+0x130/0x360 [ 5170.934118][ T8055] netlink_unicast+0x449/0x710 [ 5170.934118][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5170.934118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5170.934118][ T8055] ___sys_sendmsg+0xee/0x170 [ 5170.934118][ T8055] __sys_sendmsg+0xcd/0x170 [ 5170.934118][ T8055] do_syscall_64+0xc6/0x1e0 [ 5170.934118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5170.934118][ T8055] [ 5170.936237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5170.936237][ T8055] netdev_get_by_index+0x5e/0x80 [ 5170.936237][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5170.936237][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5170.936237][ T8055] ip6_route_add+0x1c/0x140 [ 5170.936237][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5170.936237][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5170.936237][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5170.936237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5170.936237][ T8055] netlink_rcv_skb+0x130/0x360 [ 5170.936237][ T8055] netlink_unicast+0x449/0x710 [ 5170.936237][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5170.936237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5170.936237][ T8055] ___sys_sendmsg+0xee/0x170 [ 5170.936237][ T8055] __sys_sendmsg+0xcd/0x170 [ 5170.936237][ T8055] do_syscall_64+0xc6/0x1e0 [ 5170.936237][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5170.936237][ T8055] [ 5170.938456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5170.938456][ T8055] netdev_get_by_index+0x5e/0x80 [ 5170.938456][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5170.938456][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5170.938456][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5170.938456][ T8055] ipv6_add_addr+0x411/0x2000 [ 5170.938456][ T8055] inet6_addr_add+0x30e/0xa40 [ 5170.938456][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5170.938456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5170.938456][ T8055] netlink_rcv_skb+0x130/0x360 [ 5170.938456][ T8055] netlink_unicast+0x449/0x710 [ 5170.938456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5170.938456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5170.938456][ T8055] ___sys_sendmsg+0xee/0x170 [ 5170.938456][ T8055] __sys_sendmsg+0xcd/0x170 [ 5170.938456][ T8055] do_syscall_64+0xc6/0x1e0 [ 5170.938456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5170.938456][ T8055] [ 5170.940676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5170.940676][ T8055] netdev_get_by_index+0x5e/0x80 [ 5170.940676][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5170.940676][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5170.940676][ T8055] ip6_route_add+0x1c/0x140 [ 5170.940676][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5170.940676][ T8055] addrconf_add_dev+0xe2/0x170 [ 5170.940676][ T8055] inet6_addr_add+0x12f/0xa40 [ 5170.940676][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5170.940676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5170.940676][ T8055] netlink_rcv_skb+0x130/0x360 [ 5170.940676][ T8055] netlink_unicast+0x449/0x710 [ 5170.940676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5170.940676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5170.940676][ T8055] ___sys_sendmsg+0xee/0x170 [ 5170.940676][ T8055] __sys_sendmsg+0xcd/0x170 [ 5170.940676][ T8055] do_syscall_64+0xc6/0x1e0 [ 5170.940676][ T8055] [ 5170.942859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5170.942859][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5170.942859][ T8055] ipv6_find_idev+0x102/0x170 [ 5170.942859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5170.942859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5170.942859][ T8055] netlink_rcv_skb+0x130/0x360 [ 5170.942859][ T8055] netlink_unicast+0x449/0x710 [ 5170.942859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5170.942859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5170.942859][ T8055] ___sys_sendmsg+0xee/0x170 [ 5170.942859][ T8055] __sys_sendmsg+0xcd/0x170 [ 5170.942859][ T8055] do_syscall_64+0xc6/0x1e0 [ 5170.942859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5170.942859][ T8055] [ 5170.944651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5170.944651][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5170.944651][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5170.944651][ T8055] ipv6_find_idev+0x102/0x170 [ 5170.944651][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5170.944651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5170.944651][ T8055] netlink_rcv_skb+0x130/0x360 [ 5170.944651][ T8055] netlink_unicast+0x449/0x710 [ 5170.944651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5170.944651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5170.944651][ T8055] ___sys_sendmsg+0xee/0x170 [ 5170.944651][ T8055] __sys_sendmsg+0xcd/0x170 [ 5170.944651][ T8055] do_syscall_64+0xc6/0x1e0 [ 5170.944651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5170.944651][ T8055] [ 5172.118880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5172.119292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5172.119292][ T10] netdev_get_by_index+0x5e/0x80 [ 5172.119292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5172.119292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5172.119292][ T10] ip6_route_add+0x1c/0x140 [ 5172.119292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5172.119292][ T10] inet6_addr_add+0x4f8/0xa40 [ 5172.119292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5172.119292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.119292][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.119292][ T10] netlink_unicast+0x449/0x710 [ 5172.119292][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.119292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.119292][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.119292][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.119292][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.119292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5172.119292][ T10] [ 5172.121334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5172.121334][ T10] netdev_get_by_index+0x5e/0x80 [ 5172.121334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5172.121334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5172.121334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5172.121334][ T10] ipv6_add_addr+0x411/0x2000 [ 5172.121334][ T10] inet6_addr_add+0x30e/0xa40 [ 5172.121334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5172.121334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.121334][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.121334][ T10] netlink_unicast+0x449/0x710 [ 5172.121334][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.121334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.121334][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.121334][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.121334][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.121334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5172.121334][ T10] [ 5172.123342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5172.123342][ T10] netdev_get_by_index+0x5e/0x80 [ 5172.123342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5172.123342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5172.123342][ T10] ip6_route_add+0x1c/0x140 [ 5172.123342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5172.123342][ T10] addrconf_add_dev+0xe2/0x170 [ 5172.123342][ T10] inet6_addr_add+0x12f/0xa40 [ 5172.123342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5172.123342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.123342][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.123342][ T10] netlink_unicast+0x449/0x710 [ 5172.123342][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.123342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.123342][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.123342][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.123342][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.123342][ T10] [ 5172.125399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5172.125399][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5172.125399][ T10] ipv6_find_idev+0x102/0x170 [ 5172.125399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5172.125399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.125399][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.125399][ T10] netlink_unicast+0x449/0x710 [ 5172.125399][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.125399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.125399][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.125399][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.125399][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.125399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5172.125399][ T10] [ 5172.126935][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5172.126935][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5172.126935][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5172.126935][ T10] ipv6_find_idev+0x102/0x170 [ 5172.126935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5172.126935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.126935][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.126935][ T10] netlink_unicast+0x449/0x710 [ 5172.126935][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.126935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.126935][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.126935][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.126935][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.126935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5172.126935][ T10] [ 5172.128623][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5172.128874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5172.128874][ T10] netdev_get_by_index+0x5e/0x80 [ 5172.128874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5172.128874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5172.128874][ T10] ip6_route_add+0x1c/0x140 [ 5172.128874][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5172.128874][ T10] inet6_addr_add+0x4f8/0xa40 [ 5172.128874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5172.128874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.128874][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.128874][ T10] netlink_unicast+0x449/0x710 [ 5172.128874][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.128874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.128874][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.128874][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.128874][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.128874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5172.128874][ T10] [ 5172.130883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5172.130883][ T10] netdev_get_by_index+0x5e/0x80 [ 5172.130883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5172.130883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5172.130883][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5172.130883][ T10] ipv6_add_addr+0x411/0x2000 [ 5172.130883][ T10] inet6_addr_add+0x30e/0xa40 [ 5172.130883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5172.130883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.130883][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.130883][ T10] netlink_unicast+0x449/0x710 [ 5172.130883][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.130883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.130883][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.130883][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.130883][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.130883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5172.130883][ T10] [ 5172.132891][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5172.132891][ T10] netdev_get_by_index+0x5e/0x80 [ 5172.132891][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5172.132891][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5172.132891][ T10] ip6_route_add+0x1c/0x140 [ 5172.132891][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5172.132891][ T10] addrconf_add_dev+0xe2/0x170 [ 5172.132891][ T10] inet6_addr_add+0x12f/0xa40 [ 5172.132891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5172.132891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.132891][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.132891][ T10] netlink_unicast+0x449/0x710 [ 5172.132891][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.132891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.132891][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.132891][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.132891][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.132891][ T10] [ 5172.134862][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5172.134862][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5172.134862][ T10] ipv6_find_idev+0x102/0x170 [ 5172.134862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5172.134862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.134862][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.134862][ T10] netlink_unicast+0x449/0x710 [ 5172.134862][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.134862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.134862][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.134862][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.134862][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.134862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5172.134862][ T10] [ 5172.136407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5172.136407][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5172.136407][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5172.136407][ T10] ipv6_find_idev+0x102/0x170 [ 5172.136407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5172.136407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.136407][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.136407][ T10] netlink_unicast+0x449/0x710 [ 5172.136407][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.136407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.136407][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.136407][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.136407][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.136407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5172.136407][ T10] [ 5172.138107][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5172.138363][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5172.138363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5172.138363][ T10] register_netdevice+0x4d3/0x1690 [ 5172.138363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5172.138363][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5172.138363][ T10] rtnl_newlink_create+0x341/0x850 [ 5172.138363][ T10] __rtnl_newlink+0xac9/0xd80 [ 5172.138363][ T10] rtnl_newlink+0x63/0xa0 [ 5172.138363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5172.138363][ T10] netlink_rcv_skb+0x130/0x360 [ 5172.138363][ T10] netlink_unicast+0x449/0x710 [ 5172.138363][ T10] netlink_sendmsg+0x723/0xbe0 [ 5172.138363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5172.138363][ T10] ___sys_sendmsg+0xee/0x170 [ 5172.138363][ T10] __sys_sendmsg+0xcd/0x170 [ 5172.138363][ T10] do_syscall_64+0xc6/0x1e0 [ 5172.138363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5172.138363][ T10] [ 5172.140425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5172.140676][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5172.140676][ T10] dst_init+0x84/0x4a0 [ 5172.140676][ T10] dst_alloc+0x97/0x150 [ 5172.140676][ T10] ip6_dst_alloc+0x23/0x90 [ 5172.140676][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5172.140676][ T10] ip6_pol_route+0x56f/0x840 [ 5172.140676][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5172.140676][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5172.140676][ T10] fib6_rule_lookup+0x182/0x630 [ 5172.140676][ T10] ip6_route_output_flags+0x259/0x480 [ 5172.140676][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5172.140676][ T10] icmp6_send+0x13dd/0x1b70 [ 5172.140676][ T10] ip6_link_failure+0x30/0x430 [ 5172.140676][ T10] ndisc_error_report+0x96/0x160 [ 5172.140676][ T10] neigh_invalidate+0x206/0x510 [ 5172.140676][ T10] neigh_timer_handler+0x984/0xf10 [ 5172.140676][ T10] call_timer_fn+0x170/0x430 [ 5172.140676][ T10] [ 5181.038882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5181.039320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5181.039320][ T8055] ___neigh_create+0x14b/0xf60 [ 5181.039320][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5181.039320][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5181.039320][ T8055] ip6_output+0x1f3/0x770 [ 5181.039320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5181.039320][ T8055] mld_sendpack+0x62d/0xbc0 [ 5181.039320][ T8055] mld_ifc_work+0x32/0x1f0 [ 5181.039320][ T8055] process_one_work+0x84d/0x18a0 [ 5181.039320][ T8055] worker_thread+0x587/0xd30 [ 5181.039320][ T8055] kthread+0x28a/0x350 [ 5181.039320][ T8055] ret_from_fork+0x31/0x70 [ 5181.039320][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5181.039320][ T8055] [ 5181.041013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5181.041013][ T8055] dst_init+0x84/0x4a0 [ 5181.041013][ T8055] dst_alloc+0x97/0x150 [ 5181.041013][ T8055] ip6_dst_alloc+0x23/0x90 [ 5181.041013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5181.041013][ T8055] ip6_pol_route+0x56f/0x840 [ 5181.041013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5181.041013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5181.041013][ T8055] ipv6_rcv+0x1ad/0x810 [ 5181.041013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5181.041013][ T8055] process_backlog+0x101/0x620 [ 5181.041013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5181.041013][ T8055] net_rx_action+0x495/0xbe0 [ 5181.041013][ T8055] __do_softirq+0x1b5/0x7f6 [ 5181.041013][ T8055] [ 5181.046500][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5181.046500][ T8055] netdev_get_by_index+0x5e/0x80 [ 5181.046500][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5181.046500][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5181.046500][ T8055] ip6_route_add+0x1c/0x140 [ 5181.046500][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5181.046500][ T8055] addrconf_add_dev+0xe2/0x170 [ 5181.046500][ T8055] inet6_addr_add+0x12f/0xa40 [ 5181.046500][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5181.046500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.046500][ T8055] netlink_rcv_skb+0x130/0x360 [ 5181.046500][ T8055] netlink_unicast+0x449/0x710 [ 5181.046500][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5181.046500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5181.046500][ T8055] ___sys_sendmsg+0xee/0x170 [ 5181.046500][ T8055] __sys_sendmsg+0xcd/0x170 [ 5181.046500][ T8055] do_syscall_64+0xc6/0x1e0 [ 5181.046500][ T8055] [ 5181.048707][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5181.048707][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5181.048707][ T8055] ipv6_find_idev+0x102/0x170 [ 5181.048707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.048707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.048707][ T8055] netlink_rcv_skb+0x130/0x360 [ 5181.048707][ T8055] netlink_unicast+0x449/0x710 [ 5181.048707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5181.048707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5181.048707][ T8055] ___sys_sendmsg+0xee/0x170 [ 5181.048707][ T8055] __sys_sendmsg+0xcd/0x170 [ 5181.048707][ T8055] do_syscall_64+0xc6/0x1e0 [ 5181.048707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.048707][ T8055] [ 5181.050432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5181.050432][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5181.050432][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5181.050432][ T8055] ipv6_find_idev+0x102/0x170 [ 5181.050432][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.050432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.050432][ T8055] netlink_rcv_skb+0x130/0x360 [ 5181.050432][ T8055] netlink_unicast+0x449/0x710 [ 5181.050432][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5181.050432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5181.050432][ T8055] ___sys_sendmsg+0xee/0x170 [ 5181.050432][ T8055] __sys_sendmsg+0xcd/0x170 [ 5181.050432][ T8055] do_syscall_64+0xc6/0x1e0 [ 5181.050432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.050432][ T8055] [ 5181.052297][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5181.052590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5181.052590][ T8055] dst_init+0x84/0x4a0 [ 5181.052590][ T8055] dst_alloc+0x97/0x150 [ 5181.052590][ T8055] ip6_dst_alloc+0x23/0x90 [ 5181.052590][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5181.052590][ T8055] ip6_pol_route+0x56f/0x840 [ 5181.052590][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5181.052590][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5181.052590][ T8055] fib6_rule_lookup+0x182/0x630 [ 5181.052590][ T8055] ip6_route_output_flags+0x259/0x480 [ 5181.052590][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5181.052590][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5181.052590][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5181.052590][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5181.052590][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5181.052590][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5181.052590][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5181.052590][ T8055] [ 5181.054917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5181.054917][ T8055] dst_init+0x84/0x4a0 [ 5181.054917][ T8055] dst_alloc+0x97/0x150 [ 5181.054917][ T8055] ip6_dst_alloc+0x23/0x90 [ 5181.054917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5181.054917][ T8055] ip6_pol_route+0x56f/0x840 [ 5181.054917][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5181.054917][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5181.054917][ T8055] fib6_rule_lookup+0x182/0x630 [ 5181.054917][ T8055] ip6_route_output_flags+0x259/0x480 [ 5181.054917][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5181.054917][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5181.054917][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5181.054917][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5181.054917][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5181.054917][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5181.054917][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5181.054917][ T8055] [ 5181.057215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5181.057215][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5181.057215][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5181.057215][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5181.057215][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5181.057215][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5181.057215][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5181.057215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.057215][ T8055] netlink_rcv_skb+0x130/0x360 [ 5181.057215][ T8055] netlink_unicast+0x449/0x710 [ 5181.057215][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5181.057215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5181.057215][ T8055] ___sys_sendmsg+0xee/0x170 [ 5181.057215][ T8055] __sys_sendmsg+0xcd/0x170 [ 5181.057215][ T8055] do_syscall_64+0xc6/0x1e0 [ 5181.057215][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.057215][ T8055] [ 5181.059347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5181.059347][ T8055] netdev_get_by_index+0x5e/0x80 [ 5181.059347][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5181.059347][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5181.059347][ T8055] ip6_route_add+0x1c/0x140 [ 5181.059347][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5181.059347][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5181.059347][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5181.059347][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.059347][ T8055] netlink_rcv_skb+0x130/0x360 [ 5181.059347][ T8055] netlink_unicast+0x449/0x710 [ 5181.059347][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5181.059347][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5181.059347][ T8055] ___sys_sendmsg+0xee/0x170 [ 5181.059347][ T8055] __sys_sendmsg+0xcd/0x170 [ 5181.059347][ T8055] do_syscall_64+0xc6/0x1e0 [ 5181.059347][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.059347][ T8055] [ 5181.061578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5181.061578][ T8055] netdev_get_by_index+0x5e/0x80 [ 5181.061578][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5181.061578][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5181.061578][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5181.061578][ T8055] ipv6_add_addr+0x411/0x2000 [ 5181.061578][ T8055] inet6_addr_add+0x30e/0xa40 [ 5181.061578][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5181.061578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.061578][ T8055] netlink_rcv_skb+0x130/0x360 [ 5181.061578][ T8055] netlink_unicast+0x449/0x710 [ 5181.061578][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5181.061578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5181.061578][ T8055] ___sys_sendmsg+0xee/0x170 [ 5181.061578][ T8055] __sys_sendmsg+0xcd/0x170 [ 5181.061578][ T8055] do_syscall_64+0xc6/0x1e0 [ 5181.061578][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.061578][ T8055] [ 5181.063805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5181.063805][ T8055] netdev_get_by_index+0x5e/0x80 [ 5181.063805][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5181.063805][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5181.063805][ T8055] ip6_route_add+0x1c/0x140 [ 5181.063805][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5181.063805][ T8055] addrconf_add_dev+0xe2/0x170 [ 5181.063805][ T8055] inet6_addr_add+0x12f/0xa40 [ 5181.063805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5181.063805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.063805][ T8055] netlink_rcv_skb+0x130/0x360 [ 5181.063805][ T8055] netlink_unicast+0x449/0x710 [ 5181.063805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5181.063805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5181.063805][ T8055] ___sys_sendmsg+0xee/0x170 [ 5181.063805][ T8055] __sys_sendmsg+0xcd/0x170 [ 5181.063805][ T8055] do_syscall_64+0xc6/0x1e0 [ 5181.063805][ T8055] [ 5181.065996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5181.065996][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5181.065996][ T8055] ipv6_find_idev+0x102/0x170 [ 5181.065996][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.065996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.065996][ T8055] netlink_rcv_skb+0x130/0x360 [ 5181.065996][ T8055] netlink_unicast+0x449/0x710 [ 5181.065996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5181.065996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5181.065996][ T8055] ___sys_sendmsg+0xee/0x170 [ 5181.065996][ T8055] __sys_sendmsg+0xcd/0x170 [ 5181.065996][ T8055] do_syscall_64+0xc6/0x1e0 [ 5181.065996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.065996][ T8055] [ 5181.067723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5181.067723][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5181.067723][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5181.067723][ T8055] ipv6_find_idev+0x102/0x170 [ 5181.067723][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5181.067723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5181.067723][ T8055] netlink_rcv_skb+0x130/0x360 [ 5181.067723][ T8055] netlink_unicast+0x449/0x710 [ 5181.067723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5181.067723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5181.067723][ T8055] ___sys_sendmsg+0xee/0x170 [ 5181.067723][ T8055] __sys_sendmsg+0xcd/0x170 [ 5181.067723][ T8055] do_syscall_64+0xc6/0x1e0 [ 5181.067723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5181.067723][ T8055] [ 5182.382875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5182.383293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5182.383293][ T10] netdev_get_by_index+0x5e/0x80 [ 5182.383293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5182.383293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5182.383293][ T10] ip6_route_add+0x1c/0x140 [ 5182.383293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5182.383293][ T10] inet6_addr_add+0x4f8/0xa40 [ 5182.383293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5182.383293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.383293][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.383293][ T10] netlink_unicast+0x449/0x710 [ 5182.383293][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.383293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.383293][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.383293][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.383293][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.383293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5182.383293][ T10] [ 5182.385335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5182.385335][ T10] netdev_get_by_index+0x5e/0x80 [ 5182.385335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5182.385335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5182.385335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5182.385335][ T10] ipv6_add_addr+0x411/0x2000 [ 5182.385335][ T10] inet6_addr_add+0x30e/0xa40 [ 5182.385335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5182.385335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.385335][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.385335][ T10] netlink_unicast+0x449/0x710 [ 5182.385335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.385335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.385335][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.385335][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.385335][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.385335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5182.385335][ T10] [ 5182.387323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5182.387323][ T10] netdev_get_by_index+0x5e/0x80 [ 5182.387323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5182.387323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5182.387323][ T10] ip6_route_add+0x1c/0x140 [ 5182.387323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5182.387323][ T10] addrconf_add_dev+0xe2/0x170 [ 5182.387323][ T10] inet6_addr_add+0x12f/0xa40 [ 5182.387323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5182.387323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.387323][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.387323][ T10] netlink_unicast+0x449/0x710 [ 5182.387323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.387323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.387323][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.387323][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.387323][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.387323][ T10] [ 5182.389277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5182.389277][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5182.389277][ T10] ipv6_find_idev+0x102/0x170 [ 5182.389277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5182.389277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.389277][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.389277][ T10] netlink_unicast+0x449/0x710 [ 5182.389277][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.389277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.389277][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.389277][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.389277][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.389277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5182.389277][ T10] [ 5182.390808][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5182.390808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5182.390808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5182.390808][ T10] ipv6_find_idev+0x102/0x170 [ 5182.390808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5182.390808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.390808][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.390808][ T10] netlink_unicast+0x449/0x710 [ 5182.390808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.390808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.390808][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.390808][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.390808][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.390808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5182.390808][ T10] [ 5182.392504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5182.392742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5182.392742][ T10] netdev_get_by_index+0x5e/0x80 [ 5182.392742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5182.392742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5182.392742][ T10] ip6_route_add+0x1c/0x140 [ 5182.392742][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5182.392742][ T10] inet6_addr_add+0x4f8/0xa40 [ 5182.392742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5182.392742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.392742][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.392742][ T10] netlink_unicast+0x449/0x710 [ 5182.392742][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.392742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.392742][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.392742][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.392742][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.392742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5182.392742][ T10] [ 5182.394740][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5182.394740][ T10] netdev_get_by_index+0x5e/0x80 [ 5182.394740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5182.394740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5182.394740][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5182.394740][ T10] ipv6_add_addr+0x411/0x2000 [ 5182.394740][ T10] inet6_addr_add+0x30e/0xa40 [ 5182.394740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5182.394740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.394740][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.394740][ T10] netlink_unicast+0x449/0x710 [ 5182.394740][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.394740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.394740][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.394740][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.394740][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.394740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5182.394740][ T10] [ 5182.396729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5182.396729][ T10] netdev_get_by_index+0x5e/0x80 [ 5182.396729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5182.396729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5182.396729][ T10] ip6_route_add+0x1c/0x140 [ 5182.396729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5182.396729][ T10] addrconf_add_dev+0xe2/0x170 [ 5182.396729][ T10] inet6_addr_add+0x12f/0xa40 [ 5182.396729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5182.396729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.396729][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.396729][ T10] netlink_unicast+0x449/0x710 [ 5182.396729][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.396729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.396729][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.396729][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.396729][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.396729][ T10] [ 5182.398769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5182.398769][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5182.398769][ T10] ipv6_find_idev+0x102/0x170 [ 5182.398769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5182.398769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.398769][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.398769][ T10] netlink_unicast+0x449/0x710 [ 5182.398769][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.398769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.398769][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.398769][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.398769][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.398769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5182.398769][ T10] [ 5182.400299][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5182.400299][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5182.400299][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5182.400299][ T10] ipv6_find_idev+0x102/0x170 [ 5182.400299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5182.400299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.400299][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.400299][ T10] netlink_unicast+0x449/0x710 [ 5182.400299][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.400299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.400299][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.400299][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.400299][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.400299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5182.400299][ T10] [ 5182.401981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5182.402234][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5182.402234][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5182.402234][ T10] register_netdevice+0x4d3/0x1690 [ 5182.402234][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5182.402234][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5182.402234][ T10] rtnl_newlink_create+0x341/0x850 [ 5182.402234][ T10] __rtnl_newlink+0xac9/0xd80 [ 5182.402234][ T10] rtnl_newlink+0x63/0xa0 [ 5182.402234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5182.402234][ T10] netlink_rcv_skb+0x130/0x360 [ 5182.402234][ T10] netlink_unicast+0x449/0x710 [ 5182.402234][ T10] netlink_sendmsg+0x723/0xbe0 [ 5182.402234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5182.402234][ T10] ___sys_sendmsg+0xee/0x170 [ 5182.402234][ T10] __sys_sendmsg+0xcd/0x170 [ 5182.402234][ T10] do_syscall_64+0xc6/0x1e0 [ 5182.402234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5182.402234][ T10] [ 5182.404294][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5182.404536][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5182.404536][ T10] dst_init+0x84/0x4a0 [ 5182.404536][ T10] dst_alloc+0x97/0x150 [ 5182.404536][ T10] ip6_dst_alloc+0x23/0x90 [ 5182.404536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5182.404536][ T10] ip6_pol_route+0x56f/0x840 [ 5182.404536][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5182.404536][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5182.404536][ T10] fib6_rule_lookup+0x182/0x630 [ 5182.404536][ T10] ip6_route_output_flags+0x259/0x480 [ 5182.404536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5182.404536][ T10] icmp6_send+0x13dd/0x1b70 [ 5182.404536][ T10] ip6_link_failure+0x30/0x430 [ 5182.404536][ T10] ndisc_error_report+0x96/0x160 [ 5182.404536][ T10] neigh_invalidate+0x206/0x510 [ 5182.404536][ T10] neigh_timer_handler+0x984/0xf10 [ 5182.404536][ T10] call_timer_fn+0x170/0x430 [ 5182.404536][ T10] [ 5191.166879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5191.167300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5191.167300][ T8055] ___neigh_create+0x14b/0xf60 [ 5191.167300][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5191.167300][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5191.167300][ T8055] ip6_output+0x1f3/0x770 [ 5191.167300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5191.167300][ T8055] mld_sendpack+0x62d/0xbc0 [ 5191.167300][ T8055] mld_ifc_work+0x32/0x1f0 [ 5191.167300][ T8055] process_one_work+0x84d/0x18a0 [ 5191.167300][ T8055] worker_thread+0x587/0xd30 [ 5191.167300][ T8055] kthread+0x28a/0x350 [ 5191.167300][ T8055] ret_from_fork+0x31/0x70 [ 5191.167300][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5191.167300][ T8055] [ 5191.169003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5191.169003][ T8055] dst_init+0x84/0x4a0 [ 5191.169003][ T8055] dst_alloc+0x97/0x150 [ 5191.169003][ T8055] ip6_dst_alloc+0x23/0x90 [ 5191.169003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5191.169003][ T8055] ip6_pol_route+0x56f/0x840 [ 5191.169003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5191.169003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5191.169003][ T8055] ipv6_rcv+0x1ad/0x810 [ 5191.169003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5191.169003][ T8055] process_backlog+0x101/0x620 [ 5191.169003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5191.169003][ T8055] net_rx_action+0x495/0xbe0 [ 5191.169003][ T8055] __do_softirq+0x1b5/0x7f6 [ 5191.169003][ T8055] [ 5191.170845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5191.170845][ T8055] netdev_get_by_index+0x5e/0x80 [ 5191.170845][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5191.170845][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5191.170845][ T8055] ip6_route_add+0x1c/0x140 [ 5191.170845][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5191.170845][ T8055] addrconf_add_dev+0xe2/0x170 [ 5191.170845][ T8055] inet6_addr_add+0x12f/0xa40 [ 5191.170845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5191.170845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.170845][ T8055] netlink_rcv_skb+0x130/0x360 [ 5191.170845][ T8055] netlink_unicast+0x449/0x710 [ 5191.170845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5191.170845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5191.170845][ T8055] ___sys_sendmsg+0xee/0x170 [ 5191.170845][ T8055] __sys_sendmsg+0xcd/0x170 [ 5191.170845][ T8055] do_syscall_64+0xc6/0x1e0 [ 5191.170845][ T8055] [ 5191.173045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5191.173045][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5191.173045][ T8055] ipv6_find_idev+0x102/0x170 [ 5191.173045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.173045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.173045][ T8055] netlink_rcv_skb+0x130/0x360 [ 5191.173045][ T8055] netlink_unicast+0x449/0x710 [ 5191.173045][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5191.173045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5191.173045][ T8055] ___sys_sendmsg+0xee/0x170 [ 5191.173045][ T8055] __sys_sendmsg+0xcd/0x170 [ 5191.173045][ T8055] do_syscall_64+0xc6/0x1e0 [ 5191.173045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.173045][ T8055] [ 5191.174772][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5191.174772][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5191.174772][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5191.174772][ T8055] ipv6_find_idev+0x102/0x170 [ 5191.174772][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.174772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.174772][ T8055] netlink_rcv_skb+0x130/0x360 [ 5191.174772][ T8055] netlink_unicast+0x449/0x710 [ 5191.174772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5191.174772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5191.174772][ T8055] ___sys_sendmsg+0xee/0x170 [ 5191.174772][ T8055] __sys_sendmsg+0xcd/0x170 [ 5191.174772][ T8055] do_syscall_64+0xc6/0x1e0 [ 5191.174772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.174772][ T8055] [ 5191.176635][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5191.176931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5191.176931][ T8055] dst_init+0x84/0x4a0 [ 5191.176931][ T8055] dst_alloc+0x97/0x150 [ 5191.176931][ T8055] ip6_dst_alloc+0x23/0x90 [ 5191.176931][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5191.176931][ T8055] ip6_pol_route+0x56f/0x840 [ 5191.176931][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5191.176931][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5191.176931][ T8055] fib6_rule_lookup+0x182/0x630 [ 5191.176931][ T8055] ip6_route_output_flags+0x259/0x480 [ 5191.176931][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5191.176931][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5191.176931][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5191.176931][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5191.176931][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5191.176931][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5191.176931][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5191.176931][ T8055] [ 5191.179260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5191.179260][ T8055] dst_init+0x84/0x4a0 [ 5191.179260][ T8055] dst_alloc+0x97/0x150 [ 5191.179260][ T8055] ip6_dst_alloc+0x23/0x90 [ 5191.179260][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5191.179260][ T8055] ip6_pol_route+0x56f/0x840 [ 5191.179260][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5191.179260][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5191.179260][ T8055] fib6_rule_lookup+0x182/0x630 [ 5191.179260][ T8055] ip6_route_output_flags+0x259/0x480 [ 5191.179260][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5191.179260][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5191.179260][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5191.179260][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5191.179260][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5191.179260][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5191.179260][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5191.179260][ T8055] [ 5191.181551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5191.181551][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5191.181551][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5191.181551][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5191.181551][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5191.181551][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5191.181551][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5191.181551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.181551][ T8055] netlink_rcv_skb+0x130/0x360 [ 5191.181551][ T8055] netlink_unicast+0x449/0x710 [ 5191.181551][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5191.181551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5191.181551][ T8055] ___sys_sendmsg+0xee/0x170 [ 5191.181551][ T8055] __sys_sendmsg+0xcd/0x170 [ 5191.181551][ T8055] do_syscall_64+0xc6/0x1e0 [ 5191.181551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.181551][ T8055] [ 5191.183688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5191.183688][ T8055] netdev_get_by_index+0x5e/0x80 [ 5191.183688][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5191.183688][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5191.183688][ T8055] ip6_route_add+0x1c/0x140 [ 5191.183688][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5191.183688][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5191.183688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5191.183688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.183688][ T8055] netlink_rcv_skb+0x130/0x360 [ 5191.183688][ T8055] netlink_unicast+0x449/0x710 [ 5191.183688][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5191.183688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5191.183688][ T8055] ___sys_sendmsg+0xee/0x170 [ 5191.183688][ T8055] __sys_sendmsg+0xcd/0x170 [ 5191.183688][ T8055] do_syscall_64+0xc6/0x1e0 [ 5191.183688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.183688][ T8055] [ 5191.185919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5191.185919][ T8055] netdev_get_by_index+0x5e/0x80 [ 5191.185919][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5191.185919][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5191.185919][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5191.185919][ T8055] ipv6_add_addr+0x411/0x2000 [ 5191.185919][ T8055] inet6_addr_add+0x30e/0xa40 [ 5191.185919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5191.185919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.185919][ T8055] netlink_rcv_skb+0x130/0x360 [ 5191.185919][ T8055] netlink_unicast+0x449/0x710 [ 5191.185919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5191.185919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5191.185919][ T8055] ___sys_sendmsg+0xee/0x170 [ 5191.185919][ T8055] __sys_sendmsg+0xcd/0x170 [ 5191.185919][ T8055] do_syscall_64+0xc6/0x1e0 [ 5191.185919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.185919][ T8055] [ 5191.188171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5191.188171][ T8055] netdev_get_by_index+0x5e/0x80 [ 5191.188171][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5191.188171][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5191.188171][ T8055] ip6_route_add+0x1c/0x140 [ 5191.188171][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5191.188171][ T8055] addrconf_add_dev+0xe2/0x170 [ 5191.188171][ T8055] inet6_addr_add+0x12f/0xa40 [ 5191.188171][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5191.188171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.188171][ T8055] netlink_rcv_skb+0x130/0x360 [ 5191.188171][ T8055] netlink_unicast+0x449/0x710 [ 5191.188171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5191.188171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5191.188171][ T8055] ___sys_sendmsg+0xee/0x170 [ 5191.188171][ T8055] __sys_sendmsg+0xcd/0x170 [ 5191.188171][ T8055] do_syscall_64+0xc6/0x1e0 [ 5191.188171][ T8055] [ 5191.190370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5191.190370][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5191.190370][ T8055] ipv6_find_idev+0x102/0x170 [ 5191.190370][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.190370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.190370][ T8055] netlink_rcv_skb+0x130/0x360 [ 5191.190370][ T8055] netlink_unicast+0x449/0x710 [ 5191.190370][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5191.190370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5191.190370][ T8055] ___sys_sendmsg+0xee/0x170 [ 5191.190370][ T8055] __sys_sendmsg+0xcd/0x170 [ 5191.190370][ T8055] do_syscall_64+0xc6/0x1e0 [ 5191.190370][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.190370][ T8055] [ 5191.192090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5191.192090][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5191.192090][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5191.192090][ T8055] ipv6_find_idev+0x102/0x170 [ 5191.192090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5191.192090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5191.192090][ T8055] netlink_rcv_skb+0x130/0x360 [ 5191.192090][ T8055] netlink_unicast+0x449/0x710 [ 5191.192090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5191.192090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5191.192090][ T8055] ___sys_sendmsg+0xee/0x170 [ 5191.192090][ T8055] __sys_sendmsg+0xcd/0x170 [ 5191.192090][ T8055] do_syscall_64+0xc6/0x1e0 [ 5191.192090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5191.192090][ T8055] [ 5192.446885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5192.447275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5192.447275][ T10] netdev_get_by_index+0x5e/0x80 [ 5192.447275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5192.447275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5192.447275][ T10] ip6_route_add+0x1c/0x140 [ 5192.447275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5192.447275][ T10] inet6_addr_add+0x4f8/0xa40 [ 5192.447275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5192.447275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.447275][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.447275][ T10] netlink_unicast+0x449/0x710 [ 5192.447275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.447275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.447275][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.447275][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.447275][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.447275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5192.447275][ T10] [ 5192.449327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5192.449327][ T10] netdev_get_by_index+0x5e/0x80 [ 5192.449327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5192.449327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5192.449327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5192.449327][ T10] ipv6_add_addr+0x411/0x2000 [ 5192.449327][ T10] inet6_addr_add+0x30e/0xa40 [ 5192.449327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5192.449327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.449327][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.449327][ T10] netlink_unicast+0x449/0x710 [ 5192.449327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.449327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.449327][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.449327][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.449327][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.449327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5192.449327][ T10] [ 5192.451331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5192.451331][ T10] netdev_get_by_index+0x5e/0x80 [ 5192.451331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5192.451331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5192.451331][ T10] ip6_route_add+0x1c/0x140 [ 5192.451331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5192.451331][ T10] addrconf_add_dev+0xe2/0x170 [ 5192.451331][ T10] inet6_addr_add+0x12f/0xa40 [ 5192.451331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5192.451331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.451331][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.451331][ T10] netlink_unicast+0x449/0x710 [ 5192.451331][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.451331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.451331][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.451331][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.451331][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.451331][ T10] [ 5192.453302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5192.453302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5192.453302][ T10] ipv6_find_idev+0x102/0x170 [ 5192.453302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5192.453302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.453302][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.453302][ T10] netlink_unicast+0x449/0x710 [ 5192.453302][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.453302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.453302][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.453302][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.453302][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.453302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5192.453302][ T10] [ 5192.454853][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5192.454853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5192.454853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5192.454853][ T10] ipv6_find_idev+0x102/0x170 [ 5192.454853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5192.454853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.454853][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.454853][ T10] netlink_unicast+0x449/0x710 [ 5192.454853][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.454853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.454853][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.454853][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.454853][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.454853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5192.454853][ T10] [ 5192.456553][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5192.456814][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5192.456814][ T10] netdev_get_by_index+0x5e/0x80 [ 5192.456814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5192.456814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5192.456814][ T10] ip6_route_add+0x1c/0x140 [ 5192.456814][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5192.456814][ T10] inet6_addr_add+0x4f8/0xa40 [ 5192.456814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5192.456814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.456814][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.456814][ T10] netlink_unicast+0x449/0x710 [ 5192.456814][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.456814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.456814][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.456814][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.456814][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.456814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5192.456814][ T10] [ 5192.458818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5192.458818][ T10] netdev_get_by_index+0x5e/0x80 [ 5192.458818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5192.458818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5192.458818][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5192.458818][ T10] ipv6_add_addr+0x411/0x2000 [ 5192.458818][ T10] inet6_addr_add+0x30e/0xa40 [ 5192.458818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5192.458818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.458818][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.458818][ T10] netlink_unicast+0x449/0x710 [ 5192.458818][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.458818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.458818][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.458818][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.458818][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.458818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5192.458818][ T10] [ 5192.460823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5192.460823][ T10] netdev_get_by_index+0x5e/0x80 [ 5192.460823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5192.460823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5192.460823][ T10] ip6_route_add+0x1c/0x140 [ 5192.460823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5192.460823][ T10] addrconf_add_dev+0xe2/0x170 [ 5192.460823][ T10] inet6_addr_add+0x12f/0xa40 [ 5192.460823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5192.460823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.460823][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.460823][ T10] netlink_unicast+0x449/0x710 [ 5192.460823][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.460823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.460823][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.460823][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.460823][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.460823][ T10] [ 5192.462783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5192.462783][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5192.462783][ T10] ipv6_find_idev+0x102/0x170 [ 5192.462783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5192.462783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.462783][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.462783][ T10] netlink_unicast+0x449/0x710 [ 5192.462783][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.462783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.462783][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.462783][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.462783][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.462783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5192.462783][ T10] [ 5192.464317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5192.464317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5192.464317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5192.464317][ T10] ipv6_find_idev+0x102/0x170 [ 5192.464317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5192.464317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.464317][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.464317][ T10] netlink_unicast+0x449/0x710 [ 5192.464317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.464317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.464317][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.464317][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.464317][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.464317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5192.464317][ T10] [ 5192.466014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5192.466262][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5192.466262][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5192.466262][ T10] register_netdevice+0x4d3/0x1690 [ 5192.466262][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5192.466262][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5192.466262][ T10] rtnl_newlink_create+0x341/0x850 [ 5192.466262][ T10] __rtnl_newlink+0xac9/0xd80 [ 5192.466262][ T10] rtnl_newlink+0x63/0xa0 [ 5192.466262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5192.466262][ T10] netlink_rcv_skb+0x130/0x360 [ 5192.466262][ T10] netlink_unicast+0x449/0x710 [ 5192.466262][ T10] netlink_sendmsg+0x723/0xbe0 [ 5192.466262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5192.466262][ T10] ___sys_sendmsg+0xee/0x170 [ 5192.466262][ T10] __sys_sendmsg+0xcd/0x170 [ 5192.466262][ T10] do_syscall_64+0xc6/0x1e0 [ 5192.466262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5192.466262][ T10] [ 5192.468322][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5192.468564][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5192.468564][ T10] dst_init+0x84/0x4a0 [ 5192.468564][ T10] dst_alloc+0x97/0x150 [ 5192.468564][ T10] ip6_dst_alloc+0x23/0x90 [ 5192.468564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5192.468564][ T10] ip6_pol_route+0x56f/0x840 [ 5192.468564][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5192.468564][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5192.468564][ T10] fib6_rule_lookup+0x182/0x630 [ 5192.468564][ T10] ip6_route_output_flags+0x259/0x480 [ 5192.468564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5192.468564][ T10] icmp6_send+0x13dd/0x1b70 [ 5192.468564][ T10] ip6_link_failure+0x30/0x430 [ 5192.468564][ T10] ndisc_error_report+0x96/0x160 [ 5192.468564][ T10] neigh_invalidate+0x206/0x510 [ 5192.468564][ T10] neigh_timer_handler+0x984/0xf10 [ 5192.468564][ T10] call_timer_fn+0x170/0x430 [ 5192.468564][ T10] [ 5201.430882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5201.431327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5201.431327][ T8055] ___neigh_create+0x14b/0xf60 [ 5201.431327][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5201.431327][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5201.431327][ T8055] ip6_output+0x1f3/0x770 [ 5201.431327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5201.431327][ T8055] mld_sendpack+0x62d/0xbc0 [ 5201.431327][ T8055] mld_ifc_work+0x32/0x1f0 [ 5201.431327][ T8055] process_one_work+0x84d/0x18a0 [ 5201.431327][ T8055] worker_thread+0x587/0xd30 [ 5201.431327][ T8055] kthread+0x28a/0x350 [ 5201.431327][ T8055] ret_from_fork+0x31/0x70 [ 5201.431327][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5201.431327][ T8055] [ 5201.433028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5201.433028][ T8055] dst_init+0x84/0x4a0 [ 5201.433028][ T8055] dst_alloc+0x97/0x150 [ 5201.433028][ T8055] ip6_dst_alloc+0x23/0x90 [ 5201.433028][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5201.433028][ T8055] ip6_pol_route+0x56f/0x840 [ 5201.433028][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5201.433028][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5201.433028][ T8055] ipv6_rcv+0x1ad/0x810 [ 5201.433028][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5201.433028][ T8055] process_backlog+0x101/0x620 [ 5201.433028][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5201.433028][ T8055] net_rx_action+0x495/0xbe0 [ 5201.433028][ T8055] __do_softirq+0x1b5/0x7f6 [ 5201.433028][ T8055] [ 5201.434887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5201.434887][ T8055] netdev_get_by_index+0x5e/0x80 [ 5201.434887][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5201.434887][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5201.434887][ T8055] ip6_route_add+0x1c/0x140 [ 5201.434887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5201.434887][ T8055] addrconf_add_dev+0xe2/0x170 [ 5201.434887][ T8055] inet6_addr_add+0x12f/0xa40 [ 5201.434887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5201.434887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.434887][ T8055] netlink_rcv_skb+0x130/0x360 [ 5201.434887][ T8055] netlink_unicast+0x449/0x710 [ 5201.434887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5201.434887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5201.434887][ T8055] ___sys_sendmsg+0xee/0x170 [ 5201.434887][ T8055] __sys_sendmsg+0xcd/0x170 [ 5201.434887][ T8055] do_syscall_64+0xc6/0x1e0 [ 5201.434887][ T8055] [ 5201.437071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5201.437071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5201.437071][ T8055] ipv6_find_idev+0x102/0x170 [ 5201.437071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5201.437071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.437071][ T8055] netlink_rcv_skb+0x130/0x360 [ 5201.437071][ T8055] netlink_unicast+0x449/0x710 [ 5201.437071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5201.437071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5201.437071][ T8055] ___sys_sendmsg+0xee/0x170 [ 5201.437071][ T8055] __sys_sendmsg+0xcd/0x170 [ 5201.437071][ T8055] do_syscall_64+0xc6/0x1e0 [ 5201.437071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.437071][ T8055] [ 5201.438795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5201.438795][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5201.438795][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5201.438795][ T8055] ipv6_find_idev+0x102/0x170 [ 5201.438795][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5201.438795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.438795][ T8055] netlink_rcv_skb+0x130/0x360 [ 5201.438795][ T8055] netlink_unicast+0x449/0x710 [ 5201.438795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5201.438795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5201.438795][ T8055] ___sys_sendmsg+0xee/0x170 [ 5201.438795][ T8055] __sys_sendmsg+0xcd/0x170 [ 5201.438795][ T8055] do_syscall_64+0xc6/0x1e0 [ 5201.438795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.438795][ T8055] [ 5201.440641][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5201.440937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5201.440937][ T8055] dst_init+0x84/0x4a0 [ 5201.440937][ T8055] dst_alloc+0x97/0x150 [ 5201.440937][ T8055] ip6_dst_alloc+0x23/0x90 [ 5201.440937][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5201.440937][ T8055] ip6_pol_route+0x56f/0x840 [ 5201.440937][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5201.440937][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5201.440937][ T8055] fib6_rule_lookup+0x182/0x630 [ 5201.440937][ T8055] ip6_route_output_flags+0x259/0x480 [ 5201.440937][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5201.440937][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5201.440937][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5201.440937][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5201.440937][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5201.440937][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5201.440937][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5201.440937][ T8055] [ 5201.443254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5201.443254][ T8055] dst_init+0x84/0x4a0 [ 5201.443254][ T8055] dst_alloc+0x97/0x150 [ 5201.443254][ T8055] ip6_dst_alloc+0x23/0x90 [ 5201.443254][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5201.443254][ T8055] ip6_pol_route+0x56f/0x840 [ 5201.443254][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5201.443254][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5201.443254][ T8055] fib6_rule_lookup+0x182/0x630 [ 5201.443254][ T8055] ip6_route_output_flags+0x259/0x480 [ 5201.443254][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5201.443254][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5201.443254][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5201.443254][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5201.443254][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5201.443254][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5201.443254][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5201.443254][ T8055] [ 5201.445549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5201.445549][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5201.445549][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5201.445549][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5201.445549][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5201.445549][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5201.445549][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5201.445549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.445549][ T8055] netlink_rcv_skb+0x130/0x360 [ 5201.445549][ T8055] netlink_unicast+0x449/0x710 [ 5201.445549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5201.445549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5201.445549][ T8055] ___sys_sendmsg+0xee/0x170 [ 5201.445549][ T8055] __sys_sendmsg+0xcd/0x170 [ 5201.445549][ T8055] do_syscall_64+0xc6/0x1e0 [ 5201.445549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.445549][ T8055] [ 5201.447676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5201.447676][ T8055] netdev_get_by_index+0x5e/0x80 [ 5201.447676][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5201.447676][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5201.447676][ T8055] ip6_route_add+0x1c/0x140 [ 5201.447676][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5201.447676][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5201.447676][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5201.447676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.447676][ T8055] netlink_rcv_skb+0x130/0x360 [ 5201.447676][ T8055] netlink_unicast+0x449/0x710 [ 5201.447676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5201.447676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5201.447676][ T8055] ___sys_sendmsg+0xee/0x170 [ 5201.447676][ T8055] __sys_sendmsg+0xcd/0x170 [ 5201.447676][ T8055] do_syscall_64+0xc6/0x1e0 [ 5201.447676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.447676][ T8055] [ 5201.449908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5201.449908][ T8055] netdev_get_by_index+0x5e/0x80 [ 5201.449908][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5201.449908][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5201.449908][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5201.449908][ T8055] ipv6_add_addr+0x411/0x2000 [ 5201.449908][ T8055] inet6_addr_add+0x30e/0xa40 [ 5201.449908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5201.449908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.449908][ T8055] netlink_rcv_skb+0x130/0x360 [ 5201.449908][ T8055] netlink_unicast+0x449/0x710 [ 5201.449908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5201.449908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5201.449908][ T8055] ___sys_sendmsg+0xee/0x170 [ 5201.449908][ T8055] __sys_sendmsg+0xcd/0x170 [ 5201.449908][ T8055] do_syscall_64+0xc6/0x1e0 [ 5201.449908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.449908][ T8055] [ 5201.452140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5201.452140][ T8055] netdev_get_by_index+0x5e/0x80 [ 5201.452140][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5201.452140][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5201.452140][ T8055] ip6_route_add+0x1c/0x140 [ 5201.452140][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5201.452140][ T8055] addrconf_add_dev+0xe2/0x170 [ 5201.452140][ T8055] inet6_addr_add+0x12f/0xa40 [ 5201.452140][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5201.452140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.452140][ T8055] netlink_rcv_skb+0x130/0x360 [ 5201.452140][ T8055] netlink_unicast+0x449/0x710 [ 5201.452140][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5201.452140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5201.452140][ T8055] ___sys_sendmsg+0xee/0x170 [ 5201.452140][ T8055] __sys_sendmsg+0xcd/0x170 [ 5201.452140][ T8055] do_syscall_64+0xc6/0x1e0 [ 5201.452140][ T8055] [ 5201.454341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5201.454341][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5201.454341][ T8055] ipv6_find_idev+0x102/0x170 [ 5201.454341][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5201.454341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.454341][ T8055] netlink_rcv_skb+0x130/0x360 [ 5201.454341][ T8055] netlink_unicast+0x449/0x710 [ 5201.454341][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5201.454341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5201.454341][ T8055] ___sys_sendmsg+0xee/0x170 [ 5201.454341][ T8055] __sys_sendmsg+0xcd/0x170 [ 5201.454341][ T8055] do_syscall_64+0xc6/0x1e0 [ 5201.454341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.454341][ T8055] [ 5201.456083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5201.456083][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5201.456083][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5201.456083][ T8055] ipv6_find_idev+0x102/0x170 [ 5201.456083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5201.456083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5201.456083][ T8055] netlink_rcv_skb+0x130/0x360 [ 5201.456083][ T8055] netlink_unicast+0x449/0x710 [ 5201.456083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5201.456083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5201.456083][ T8055] ___sys_sendmsg+0xee/0x170 [ 5201.456083][ T8055] __sys_sendmsg+0xcd/0x170 [ 5201.456083][ T8055] do_syscall_64+0xc6/0x1e0 [ 5201.456083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5201.456083][ T8055] [ 5202.710870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5202.711203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5202.711203][ T10] netdev_get_by_index+0x5e/0x80 [ 5202.711203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5202.711203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5202.711203][ T10] ip6_route_add+0x1c/0x140 [ 5202.711203][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5202.711203][ T10] inet6_addr_add+0x4f8/0xa40 [ 5202.711203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5202.711203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.711203][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.711203][ T10] netlink_unicast+0x449/0x710 [ 5202.711203][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.711203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.711203][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.711203][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.711203][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.711203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.711203][ T10] [ 5202.713242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5202.713242][ T10] netdev_get_by_index+0x5e/0x80 [ 5202.713242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5202.713242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5202.713242][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5202.713242][ T10] ipv6_add_addr+0x411/0x2000 [ 5202.713242][ T10] inet6_addr_add+0x30e/0xa40 [ 5202.713242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5202.713242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.713242][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.713242][ T10] netlink_unicast+0x449/0x710 [ 5202.713242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.713242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.713242][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.713242][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.713242][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.713242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.713242][ T10] [ 5202.715264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5202.715264][ T10] netdev_get_by_index+0x5e/0x80 [ 5202.715264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5202.715264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5202.715264][ T10] ip6_route_add+0x1c/0x140 [ 5202.715264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5202.715264][ T10] addrconf_add_dev+0xe2/0x170 [ 5202.715264][ T10] inet6_addr_add+0x12f/0xa40 [ 5202.715264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5202.715264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.715264][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.715264][ T10] netlink_unicast+0x449/0x710 [ 5202.715264][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.715264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.715264][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.715264][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.715264][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.715264][ T10] [ 5202.717231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5202.717231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5202.717231][ T10] ipv6_find_idev+0x102/0x170 [ 5202.717231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5202.717231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.717231][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.717231][ T10] netlink_unicast+0x449/0x710 [ 5202.717231][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.717231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.717231][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.717231][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.717231][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.717231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.717231][ T10] [ 5202.718777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5202.718777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5202.718777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5202.718777][ T10] ipv6_find_idev+0x102/0x170 [ 5202.718777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5202.718777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.718777][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.718777][ T10] netlink_unicast+0x449/0x710 [ 5202.718777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.718777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.718777][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.718777][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.718777][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.718777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.718777][ T10] [ 5202.720483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5202.720741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5202.720741][ T10] netdev_get_by_index+0x5e/0x80 [ 5202.720741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5202.720741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5202.720741][ T10] ip6_route_add+0x1c/0x140 [ 5202.720741][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5202.720741][ T10] inet6_addr_add+0x4f8/0xa40 [ 5202.720741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5202.720741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.720741][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.720741][ T10] netlink_unicast+0x449/0x710 [ 5202.720741][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.720741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.720741][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.720741][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.720741][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.720741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.720741][ T10] [ 5202.722750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5202.722750][ T10] netdev_get_by_index+0x5e/0x80 [ 5202.722750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5202.722750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5202.722750][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5202.722750][ T10] ipv6_add_addr+0x411/0x2000 [ 5202.722750][ T10] inet6_addr_add+0x30e/0xa40 [ 5202.722750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5202.722750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.722750][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.722750][ T10] netlink_unicast+0x449/0x710 [ 5202.722750][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.722750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.722750][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.722750][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.722750][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.722750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.722750][ T10] [ 5202.724797][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5202.724797][ T10] netdev_get_by_index+0x5e/0x80 [ 5202.724797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5202.724797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5202.724797][ T10] ip6_route_add+0x1c/0x140 [ 5202.724797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5202.724797][ T10] addrconf_add_dev+0xe2/0x170 [ 5202.724797][ T10] inet6_addr_add+0x12f/0xa40 [ 5202.724797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5202.724797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.724797][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.724797][ T10] netlink_unicast+0x449/0x710 [ 5202.724797][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.724797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.724797][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.724797][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.724797][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.724797][ T10] [ 5202.726767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5202.726767][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5202.726767][ T10] ipv6_find_idev+0x102/0x170 [ 5202.726767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5202.726767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.726767][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.726767][ T10] netlink_unicast+0x449/0x710 [ 5202.726767][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.726767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.726767][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.726767][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.726767][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.726767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.726767][ T10] [ 5202.728313][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5202.728313][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5202.728313][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5202.728313][ T10] ipv6_find_idev+0x102/0x170 [ 5202.728313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5202.728313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.728313][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.728313][ T10] netlink_unicast+0x449/0x710 [ 5202.728313][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.728313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.728313][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.728313][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.728313][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.728313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.728313][ T10] [ 5202.730025][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5202.730273][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5202.730273][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5202.730273][ T10] register_netdevice+0x4d3/0x1690 [ 5202.730273][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5202.730273][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5202.730273][ T10] rtnl_newlink_create+0x341/0x850 [ 5202.730273][ T10] __rtnl_newlink+0xac9/0xd80 [ 5202.730273][ T10] rtnl_newlink+0x63/0xa0 [ 5202.730273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5202.730273][ T10] netlink_rcv_skb+0x130/0x360 [ 5202.730273][ T10] netlink_unicast+0x449/0x710 [ 5202.730273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5202.730273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5202.730273][ T10] ___sys_sendmsg+0xee/0x170 [ 5202.730273][ T10] __sys_sendmsg+0xcd/0x170 [ 5202.730273][ T10] do_syscall_64+0xc6/0x1e0 [ 5202.730273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5202.730273][ T10] [ 5202.732333][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5202.732593][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5202.732593][ T10] dst_init+0x84/0x4a0 [ 5202.732593][ T10] dst_alloc+0x97/0x150 [ 5202.732593][ T10] ip6_dst_alloc+0x23/0x90 [ 5202.732593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5202.732593][ T10] ip6_pol_route+0x56f/0x840 [ 5202.732593][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5202.732593][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5202.732593][ T10] fib6_rule_lookup+0x182/0x630 [ 5202.732593][ T10] ip6_route_output_flags+0x259/0x480 [ 5202.732593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5202.732593][ T10] icmp6_send+0x13dd/0x1b70 [ 5202.732593][ T10] ip6_link_failure+0x30/0x430 [ 5202.732593][ T10] ndisc_error_report+0x96/0x160 [ 5202.732593][ T10] neigh_invalidate+0x206/0x510 [ 5202.732593][ T10] neigh_timer_handler+0x984/0xf10 [ 5202.732593][ T10] call_timer_fn+0x170/0x430 [ 5202.732593][ T10] [ 5211.486901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5211.487347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5211.487347][ T8055] ___neigh_create+0x14b/0xf60 [ 5211.487347][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5211.487347][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5211.487347][ T8055] ip6_output+0x1f3/0x770 [ 5211.487347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5211.487347][ T8055] mld_sendpack+0x62d/0xbc0 [ 5211.487347][ T8055] mld_ifc_work+0x32/0x1f0 [ 5211.487347][ T8055] process_one_work+0x84d/0x18a0 [ 5211.487347][ T8055] worker_thread+0x587/0xd30 [ 5211.487347][ T8055] kthread+0x28a/0x350 [ 5211.487347][ T8055] ret_from_fork+0x31/0x70 [ 5211.487347][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5211.487347][ T8055] [ 5211.489048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5211.489048][ T8055] dst_init+0x84/0x4a0 [ 5211.489048][ T8055] dst_alloc+0x97/0x150 [ 5211.489048][ T8055] ip6_dst_alloc+0x23/0x90 [ 5211.489048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5211.489048][ T8055] ip6_pol_route+0x56f/0x840 [ 5211.489048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5211.489048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5211.489048][ T8055] ipv6_rcv+0x1ad/0x810 [ 5211.489048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5211.489048][ T8055] process_backlog+0x101/0x620 [ 5211.489048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5211.489048][ T8055] net_rx_action+0x495/0xbe0 [ 5211.489048][ T8055] __do_softirq+0x1b5/0x7f6 [ 5211.489048][ T8055] [ 5211.490871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5211.490871][ T8055] netdev_get_by_index+0x5e/0x80 [ 5211.490871][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5211.490871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5211.490871][ T8055] ip6_route_add+0x1c/0x140 [ 5211.490871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5211.490871][ T8055] addrconf_add_dev+0xe2/0x170 [ 5211.490871][ T8055] inet6_addr_add+0x12f/0xa40 [ 5211.490871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5211.490871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.490871][ T8055] netlink_rcv_skb+0x130/0x360 [ 5211.490871][ T8055] netlink_unicast+0x449/0x710 [ 5211.490871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5211.490871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5211.490871][ T8055] ___sys_sendmsg+0xee/0x170 [ 5211.490871][ T8055] __sys_sendmsg+0xcd/0x170 [ 5211.490871][ T8055] do_syscall_64+0xc6/0x1e0 [ 5211.490871][ T8055] [ 5211.493049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5211.493049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5211.493049][ T8055] ipv6_find_idev+0x102/0x170 [ 5211.493049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5211.493049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.493049][ T8055] netlink_rcv_skb+0x130/0x360 [ 5211.493049][ T8055] netlink_unicast+0x449/0x710 [ 5211.493049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5211.493049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5211.493049][ T8055] ___sys_sendmsg+0xee/0x170 [ 5211.493049][ T8055] __sys_sendmsg+0xcd/0x170 [ 5211.493049][ T8055] do_syscall_64+0xc6/0x1e0 [ 5211.493049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.493049][ T8055] [ 5211.494765][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5211.494765][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5211.494765][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5211.494765][ T8055] ipv6_find_idev+0x102/0x170 [ 5211.494765][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5211.494765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.494765][ T8055] netlink_rcv_skb+0x130/0x360 [ 5211.494765][ T8055] netlink_unicast+0x449/0x710 [ 5211.494765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5211.494765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5211.494765][ T8055] ___sys_sendmsg+0xee/0x170 [ 5211.494765][ T8055] __sys_sendmsg+0xcd/0x170 [ 5211.494765][ T8055] do_syscall_64+0xc6/0x1e0 [ 5211.494765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.494765][ T8055] [ 5211.496623][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5211.496927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5211.496927][ T8055] dst_init+0x84/0x4a0 [ 5211.496927][ T8055] dst_alloc+0x97/0x150 [ 5211.496927][ T8055] ip6_dst_alloc+0x23/0x90 [ 5211.496927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5211.496927][ T8055] ip6_pol_route+0x56f/0x840 [ 5211.496927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5211.496927][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5211.496927][ T8055] fib6_rule_lookup+0x182/0x630 [ 5211.496927][ T8055] ip6_route_output_flags+0x259/0x480 [ 5211.496927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5211.496927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5211.496927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5211.496927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5211.496927][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5211.496927][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5211.496927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5211.496927][ T8055] [ 5211.499226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5211.499226][ T8055] dst_init+0x84/0x4a0 [ 5211.499226][ T8055] dst_alloc+0x97/0x150 [ 5211.499226][ T8055] ip6_dst_alloc+0x23/0x90 [ 5211.499226][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5211.499226][ T8055] ip6_pol_route+0x56f/0x840 [ 5211.499226][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5211.499226][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5211.499226][ T8055] fib6_rule_lookup+0x182/0x630 [ 5211.499226][ T8055] ip6_route_output_flags+0x259/0x480 [ 5211.499226][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5211.499226][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5211.499226][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5211.499226][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5211.499226][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5211.499226][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5211.499226][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5211.499226][ T8055] [ 5211.501517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5211.501517][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5211.501517][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5211.501517][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5211.501517][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5211.501517][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5211.501517][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5211.501517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.501517][ T8055] netlink_rcv_skb+0x130/0x360 [ 5211.501517][ T8055] netlink_unicast+0x449/0x710 [ 5211.501517][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5211.501517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5211.501517][ T8055] ___sys_sendmsg+0xee/0x170 [ 5211.501517][ T8055] __sys_sendmsg+0xcd/0x170 [ 5211.501517][ T8055] do_syscall_64+0xc6/0x1e0 [ 5211.501517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.501517][ T8055] [ 5211.503640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5211.503640][ T8055] netdev_get_by_index+0x5e/0x80 [ 5211.503640][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5211.503640][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5211.503640][ T8055] ip6_route_add+0x1c/0x140 [ 5211.503640][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5211.503640][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5211.503640][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5211.503640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.503640][ T8055] netlink_rcv_skb+0x130/0x360 [ 5211.503640][ T8055] netlink_unicast+0x449/0x710 [ 5211.503640][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5211.503640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5211.503640][ T8055] ___sys_sendmsg+0xee/0x170 [ 5211.503640][ T8055] __sys_sendmsg+0xcd/0x170 [ 5211.503640][ T8055] do_syscall_64+0xc6/0x1e0 [ 5211.503640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.503640][ T8055] [ 5211.505860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5211.505860][ T8055] netdev_get_by_index+0x5e/0x80 [ 5211.505860][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5211.505860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5211.505860][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5211.505860][ T8055] ipv6_add_addr+0x411/0x2000 [ 5211.505860][ T8055] inet6_addr_add+0x30e/0xa40 [ 5211.505860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5211.505860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.505860][ T8055] netlink_rcv_skb+0x130/0x360 [ 5211.505860][ T8055] netlink_unicast+0x449/0x710 [ 5211.505860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5211.505860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5211.505860][ T8055] ___sys_sendmsg+0xee/0x170 [ 5211.505860][ T8055] __sys_sendmsg+0xcd/0x170 [ 5211.505860][ T8055] do_syscall_64+0xc6/0x1e0 [ 5211.505860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.505860][ T8055] [ 5211.508072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5211.508072][ T8055] netdev_get_by_index+0x5e/0x80 [ 5211.508072][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5211.508072][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5211.508072][ T8055] ip6_route_add+0x1c/0x140 [ 5211.508072][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5211.508072][ T8055] addrconf_add_dev+0xe2/0x170 [ 5211.508072][ T8055] inet6_addr_add+0x12f/0xa40 [ 5211.508072][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5211.508072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.508072][ T8055] netlink_rcv_skb+0x130/0x360 [ 5211.508072][ T8055] netlink_unicast+0x449/0x710 [ 5211.508072][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5211.508072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5211.508072][ T8055] ___sys_sendmsg+0xee/0x170 [ 5211.508072][ T8055] __sys_sendmsg+0xcd/0x170 [ 5211.508072][ T8055] do_syscall_64+0xc6/0x1e0 [ 5211.508072][ T8055] [ 5211.510263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5211.510263][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5211.510263][ T8055] ipv6_find_idev+0x102/0x170 [ 5211.510263][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5211.510263][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.510263][ T8055] netlink_rcv_skb+0x130/0x360 [ 5211.510263][ T8055] netlink_unicast+0x449/0x710 [ 5211.510263][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5211.510263][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5211.510263][ T8055] ___sys_sendmsg+0xee/0x170 [ 5211.510263][ T8055] __sys_sendmsg+0xcd/0x170 [ 5211.510263][ T8055] do_syscall_64+0xc6/0x1e0 [ 5211.510263][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.510263][ T8055] [ 5211.511976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5211.511976][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5211.511976][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5211.511976][ T8055] ipv6_find_idev+0x102/0x170 [ 5211.511976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5211.511976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5211.511976][ T8055] netlink_rcv_skb+0x130/0x360 [ 5211.511976][ T8055] netlink_unicast+0x449/0x710 [ 5211.511976][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5211.511976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5211.511976][ T8055] ___sys_sendmsg+0xee/0x170 [ 5211.511976][ T8055] __sys_sendmsg+0xcd/0x170 [ 5211.511976][ T8055] do_syscall_64+0xc6/0x1e0 [ 5211.511976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5211.511976][ T8055] [ 5212.766885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5212.767315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5212.767315][ T10] netdev_get_by_index+0x5e/0x80 [ 5212.767315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5212.767315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5212.767315][ T10] ip6_route_add+0x1c/0x140 [ 5212.767315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5212.767315][ T10] inet6_addr_add+0x4f8/0xa40 [ 5212.767315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5212.767315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.767315][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.767315][ T10] netlink_unicast+0x449/0x710 [ 5212.767315][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.767315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.767315][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.767315][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.767315][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.767315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.767315][ T10] [ 5212.769340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5212.769340][ T10] netdev_get_by_index+0x5e/0x80 [ 5212.769340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5212.769340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5212.769340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5212.769340][ T10] ipv6_add_addr+0x411/0x2000 [ 5212.769340][ T10] inet6_addr_add+0x30e/0xa40 [ 5212.769340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5212.769340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.769340][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.769340][ T10] netlink_unicast+0x449/0x710 [ 5212.769340][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.769340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.769340][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.769340][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.769340][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.769340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.769340][ T10] [ 5212.771344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5212.771344][ T10] netdev_get_by_index+0x5e/0x80 [ 5212.771344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5212.771344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5212.771344][ T10] ip6_route_add+0x1c/0x140 [ 5212.771344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5212.771344][ T10] addrconf_add_dev+0xe2/0x170 [ 5212.771344][ T10] inet6_addr_add+0x12f/0xa40 [ 5212.771344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5212.771344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.771344][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.771344][ T10] netlink_unicast+0x449/0x710 [ 5212.771344][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.771344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.771344][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.771344][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.771344][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.771344][ T10] [ 5212.773301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5212.773301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5212.773301][ T10] ipv6_find_idev+0x102/0x170 [ 5212.773301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5212.773301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.773301][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.773301][ T10] netlink_unicast+0x449/0x710 [ 5212.773301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.773301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.773301][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.773301][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.773301][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.773301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.773301][ T10] [ 5212.774842][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5212.774842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5212.774842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5212.774842][ T10] ipv6_find_idev+0x102/0x170 [ 5212.774842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5212.774842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.774842][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.774842][ T10] netlink_unicast+0x449/0x710 [ 5212.774842][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.774842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.774842][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.774842][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.774842][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.774842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.774842][ T10] [ 5212.776530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5212.776767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5212.776767][ T10] netdev_get_by_index+0x5e/0x80 [ 5212.776767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5212.776767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5212.776767][ T10] ip6_route_add+0x1c/0x140 [ 5212.776767][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5212.776767][ T10] inet6_addr_add+0x4f8/0xa40 [ 5212.776767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5212.776767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.776767][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.776767][ T10] netlink_unicast+0x449/0x710 [ 5212.776767][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.776767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.776767][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.776767][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.776767][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.776767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.776767][ T10] [ 5212.778773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5212.778773][ T10] netdev_get_by_index+0x5e/0x80 [ 5212.778773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5212.778773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5212.778773][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5212.778773][ T10] ipv6_add_addr+0x411/0x2000 [ 5212.778773][ T10] inet6_addr_add+0x30e/0xa40 [ 5212.778773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5212.778773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.778773][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.778773][ T10] netlink_unicast+0x449/0x710 [ 5212.778773][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.778773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.778773][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.778773][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.778773][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.778773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.778773][ T10] [ 5212.780753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5212.780753][ T10] netdev_get_by_index+0x5e/0x80 [ 5212.780753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5212.780753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5212.780753][ T10] ip6_route_add+0x1c/0x140 [ 5212.780753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5212.780753][ T10] addrconf_add_dev+0xe2/0x170 [ 5212.780753][ T10] inet6_addr_add+0x12f/0xa40 [ 5212.780753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5212.780753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.780753][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.780753][ T10] netlink_unicast+0x449/0x710 [ 5212.780753][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.780753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.780753][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.780753][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.780753][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.780753][ T10] [ 5212.782706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5212.782706][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5212.782706][ T10] ipv6_find_idev+0x102/0x170 [ 5212.782706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5212.782706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.782706][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.782706][ T10] netlink_unicast+0x449/0x710 [ 5212.782706][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.782706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.782706][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.782706][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.782706][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.782706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.782706][ T10] [ 5212.784253][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5212.784253][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5212.784253][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5212.784253][ T10] ipv6_find_idev+0x102/0x170 [ 5212.784253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5212.784253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.784253][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.784253][ T10] netlink_unicast+0x449/0x710 [ 5212.784253][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.784253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.784253][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.784253][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.784253][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.784253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.784253][ T10] [ 5212.786062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5212.786308][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5212.786308][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5212.786308][ T10] register_netdevice+0x4d3/0x1690 [ 5212.786308][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5212.786308][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5212.786308][ T10] rtnl_newlink_create+0x341/0x850 [ 5212.786308][ T10] __rtnl_newlink+0xac9/0xd80 [ 5212.786308][ T10] rtnl_newlink+0x63/0xa0 [ 5212.786308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5212.786308][ T10] netlink_rcv_skb+0x130/0x360 [ 5212.786308][ T10] netlink_unicast+0x449/0x710 [ 5212.786308][ T10] netlink_sendmsg+0x723/0xbe0 [ 5212.786308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5212.786308][ T10] ___sys_sendmsg+0xee/0x170 [ 5212.786308][ T10] __sys_sendmsg+0xcd/0x170 [ 5212.786308][ T10] do_syscall_64+0xc6/0x1e0 [ 5212.786308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5212.786308][ T10] [ 5212.788347][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5212.788587][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5212.788587][ T10] dst_init+0x84/0x4a0 [ 5212.788587][ T10] dst_alloc+0x97/0x150 [ 5212.788587][ T10] ip6_dst_alloc+0x23/0x90 [ 5212.788587][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5212.788587][ T10] ip6_pol_route+0x56f/0x840 [ 5212.788587][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5212.788587][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5212.788587][ T10] fib6_rule_lookup+0x182/0x630 [ 5212.788587][ T10] ip6_route_output_flags+0x259/0x480 [ 5212.788587][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5212.788587][ T10] icmp6_send+0x13dd/0x1b70 [ 5212.788587][ T10] ip6_link_failure+0x30/0x430 [ 5212.788587][ T10] ndisc_error_report+0x96/0x160 [ 5212.788587][ T10] neigh_invalidate+0x206/0x510 [ 5212.788587][ T10] neigh_timer_handler+0x984/0xf10 [ 5212.788587][ T10] call_timer_fn+0x170/0x430 [ 5212.788587][ T10] [ 5221.766954][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5221.767389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5221.767389][ T8055] ___neigh_create+0x14b/0xf60 [ 5221.767389][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5221.767389][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5221.767389][ T8055] ip6_output+0x1f3/0x770 [ 5221.767389][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5221.767389][ T8055] mld_sendpack+0x62d/0xbc0 [ 5221.767389][ T8055] mld_ifc_work+0x32/0x1f0 [ 5221.767389][ T8055] process_one_work+0x84d/0x18a0 [ 5221.767389][ T8055] worker_thread+0x587/0xd30 [ 5221.767389][ T8055] kthread+0x28a/0x350 [ 5221.767389][ T8055] ret_from_fork+0x31/0x70 [ 5221.767389][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5221.767389][ T8055] [ 5221.769093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5221.769093][ T8055] dst_init+0x84/0x4a0 [ 5221.769093][ T8055] dst_alloc+0x97/0x150 [ 5221.769093][ T8055] ip6_dst_alloc+0x23/0x90 [ 5221.769093][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5221.769093][ T8055] ip6_pol_route+0x56f/0x840 [ 5221.769093][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5221.769093][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5221.769093][ T8055] ipv6_rcv+0x1ad/0x810 [ 5221.769093][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5221.769093][ T8055] process_backlog+0x101/0x620 [ 5221.769093][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5221.769093][ T8055] net_rx_action+0x495/0xbe0 [ 5221.769093][ T8055] __do_softirq+0x1b5/0x7f6 [ 5221.769093][ T8055] [ 5221.770952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5221.770952][ T8055] netdev_get_by_index+0x5e/0x80 [ 5221.770952][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5221.770952][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5221.770952][ T8055] ip6_route_add+0x1c/0x140 [ 5221.770952][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5221.770952][ T8055] addrconf_add_dev+0xe2/0x170 [ 5221.770952][ T8055] inet6_addr_add+0x12f/0xa40 [ 5221.770952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5221.770952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5221.770952][ T8055] netlink_rcv_skb+0x130/0x360 [ 5221.770952][ T8055] netlink_unicast+0x449/0x710 [ 5221.770952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5221.770952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5221.770952][ T8055] ___sys_sendmsg+0xee/0x170 [ 5221.770952][ T8055] __sys_sendmsg+0xcd/0x170 [ 5221.770952][ T8055] do_syscall_64+0xc6/0x1e0 [ 5221.770952][ T8055] [ 5221.773147][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5221.773147][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5221.773147][ T8055] ipv6_find_idev+0x102/0x170 [ 5221.773147][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5221.773147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5221.773147][ T8055] netlink_rcv_skb+0x130/0x360 [ 5221.773147][ T8055] netlink_unicast+0x449/0x710 [ 5221.773147][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5221.773147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5221.773147][ T8055] ___sys_sendmsg+0xee/0x170 [ 5221.773147][ T8055] __sys_sendmsg+0xcd/0x170 [ 5221.773147][ T8055] do_syscall_64+0xc6/0x1e0 [ 5221.773147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5221.773147][ T8055] [ 5221.774873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5221.774873][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5221.774873][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5221.774873][ T8055] ipv6_find_idev+0x102/0x170 [ 5221.774873][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5221.774873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5221.774873][ T8055] netlink_rcv_skb+0x130/0x360 [ 5221.774873][ T8055] netlink_unicast+0x449/0x710 [ 5221.774873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5221.774873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5221.774873][ T8055] ___sys_sendmsg+0xee/0x170 [ 5221.774873][ T8055] __sys_sendmsg+0xcd/0x170 [ 5221.774873][ T8055] do_syscall_64+0xc6/0x1e0 [ 5221.774873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5221.774873][ T8055] [ 5221.776728][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5221.777034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5221.777034][ T8055] dst_init+0x84/0x4a0 [ 5221.777034][ T8055] dst_alloc+0x97/0x150 [ 5221.777034][ T8055] ip6_dst_alloc+0x23/0x90 [ 5221.777034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5221.777034][ T8055] ip6_pol_route+0x56f/0x840 [ 5221.777034][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5221.777034][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5221.777034][ T8055] fib6_rule_lookup+0x182/0x630 [ 5221.777034][ T8055] ip6_route_output_flags+0x259/0x480 [ 5221.777034][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5221.777034][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5221.777034][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5221.777034][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5221.777034][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5221.777034][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5221.777034][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5221.777034][ T8055] [ 5221.779348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5221.779348][ T8055] dst_init+0x84/0x4a0 [ 5221.779348][ T8055] dst_alloc+0x97/0x150 [ 5221.779348][ T8055] ip6_dst_alloc+0x23/0x90 [ 5221.779348][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5221.779348][ T8055] ip6_pol_route+0x56f/0x840 [ 5221.779348][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5221.779348][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5221.779348][ T8055] fib6_rule_lookup+0x182/0x630 [ 5221.779348][ T8055] ip6_route_output_flags+0x259/0x480 [ 5221.779348][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5221.779348][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5221.779348][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5221.779348][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5221.779348][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5221.779348][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5221.779348][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5221.779348][ T8055] [ 5221.781634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5221.781634][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5221.781634][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5221.781634][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5221.781634][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5221.781634][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5221.781634][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5221.781634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5221.781634][ T8055] netlink_rcv_skb+0x130/0x360 [ 5221.781634][ T8055] netlink_unicast+0x449/0x710 [ 5221.781634][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5221.781634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5221.781634][ T8055] ___sys_sendmsg+0xee/0x170 [ 5221.781634][ T8055] __sys_sendmsg+0xcd/0x170 [ 5221.781634][ T8055] do_syscall_64+0xc6/0x1e0 [ 5221.781634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5221.781634][ T8055] [ 5221.784284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5221.784284][ T8055] netdev_get_by_index+0x5e/0x80 [ 5221.784284][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5221.784284][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5221.784284][ T8055] ip6_route_add+0x1c/0x140 [ 5221.784284][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5221.784284][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5221.784284][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5221.784284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5221.784284][ T8055] netlink_rcv_skb+0x130/0x360 [ 5221.784284][ T8055] netlink_unicast+0x449/0x710 [ 5221.784284][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5221.784284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5221.784284][ T8055] ___sys_sendmsg+0xee/0x170 [ 5221.784284][ T8055] __sys_sendmsg+0xcd/0x170 [ 5221.784284][ T8055] do_syscall_64+0xc6/0x1e0 [ 5221.784284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5221.784284][ T8055] [ 5221.786507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5221.786507][ T8055] netdev_get_by_index+0x5e/0x80 [ 5221.786507][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5221.786507][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5221.786507][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5221.786507][ T8055] ipv6_add_addr+0x411/0x2000 [ 5221.786507][ T8055] inet6_addr_add+0x30e/0xa40 [ 5221.786507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5221.786507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5221.786507][ T8055] netlink_rcv_skb+0x130/0x360 [ 5221.786507][ T8055] netlink_unicast+0x449/0x710 [ 5221.786507][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5221.786507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5221.786507][ T8055] ___sys_sendmsg+0xee/0x170 [ 5221.786507][ T8055] __sys_sendmsg+0xcd/0x170 [ 5221.786507][ T8055] do_syscall_64+0xc6/0x1e0 [ 5221.786507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5221.786507][ T8055] [ 5221.788731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5221.788731][ T8055] netdev_get_by_index+0x5e/0x80 [ 5221.788731][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5221.788731][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5221.788731][ T8055] ip6_route_add+0x1c/0x140 [ 5221.788731][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5221.788731][ T8055] addrconf_add_dev+0xe2/0x170 [ 5221.788731][ T8055] inet6_addr_add+0x12f/0xa40 [ 5221.788731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5221.788731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5221.788731][ T8055] netlink_rcv_skb+0x130/0x360 [ 5221.788731][ T8055] netlink_unicast+0x449/0x710 [ 5221.788731][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5221.788731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5221.788731][ T8055] ___sys_sendmsg+0xee/0x170 [ 5221.788731][ T8055] __sys_sendmsg+0xcd/0x170 [ 5221.788731][ T8055] do_syscall_64+0xc6/0x1e0 [ 5221.788731][ T8055] [ 5221.790912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5221.790912][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5221.790912][ T8055] ipv6_find_idev+0x102/0x170 [ 5221.790912][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5221.790912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5221.790912][ T8055] netlink_rcv_skb+0x130/0x360 [ 5221.790912][ T8055] netlink_unicast+0x449/0x710 [ 5221.790912][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5221.790912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5221.790912][ T8055] ___sys_sendmsg+0xee/0x170 [ 5221.790912][ T8055] __sys_sendmsg+0xcd/0x170 [ 5221.790912][ T8055] do_syscall_64+0xc6/0x1e0 [ 5221.790912][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5221.790912][ T8055] [ 5221.792628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5221.792628][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5221.792628][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5221.792628][ T8055] ipv6_find_idev+0x102/0x170 [ 5221.792628][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5221.792628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5221.792628][ T8055] netlink_rcv_skb+0x130/0x360 [ 5221.792628][ T8055] netlink_unicast+0x449/0x710 [ 5221.792628][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5221.792628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5221.792628][ T8055] ___sys_sendmsg+0xee/0x170 [ 5221.792628][ T8055] __sys_sendmsg+0xcd/0x170 [ 5221.792628][ T8055] do_syscall_64+0xc6/0x1e0 [ 5221.792628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5221.792628][ T8055] [ 5222.790908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5222.791295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5222.791295][ T10] netdev_get_by_index+0x5e/0x80 [ 5222.791295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5222.791295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5222.791295][ T10] ip6_route_add+0x1c/0x140 [ 5222.791295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5222.791295][ T10] inet6_addr_add+0x4f8/0xa40 [ 5222.791295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.791295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.791295][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.791295][ T10] netlink_unicast+0x449/0x710 [ 5222.791295][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.791295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.791295][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.791295][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.791295][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.791295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.791295][ T10] [ 5222.793280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5222.793280][ T10] netdev_get_by_index+0x5e/0x80 [ 5222.793280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5222.793280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5222.793280][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5222.793280][ T10] ipv6_add_addr+0x411/0x2000 [ 5222.793280][ T10] inet6_addr_add+0x30e/0xa40 [ 5222.793280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.793280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.793280][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.793280][ T10] netlink_unicast+0x449/0x710 [ 5222.793280][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.793280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.793280][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.793280][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.793280][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.793280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.793280][ T10] [ 5222.795317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5222.795317][ T10] netdev_get_by_index+0x5e/0x80 [ 5222.795317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5222.795317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5222.795317][ T10] ip6_route_add+0x1c/0x140 [ 5222.795317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5222.795317][ T10] addrconf_add_dev+0xe2/0x170 [ 5222.795317][ T10] inet6_addr_add+0x12f/0xa40 [ 5222.795317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.795317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.795317][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.795317][ T10] netlink_unicast+0x449/0x710 [ 5222.795317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.795317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.795317][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.795317][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.795317][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.795317][ T10] [ 5222.797246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5222.797246][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5222.797246][ T10] ipv6_find_idev+0x102/0x170 [ 5222.797246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.797246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.797246][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.797246][ T10] netlink_unicast+0x449/0x710 [ 5222.797246][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.797246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.797246][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.797246][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.797246][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.797246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.797246][ T10] [ 5222.798754][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5222.798754][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5222.798754][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5222.798754][ T10] ipv6_find_idev+0x102/0x170 [ 5222.798754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.798754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.798754][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.798754][ T10] netlink_unicast+0x449/0x710 [ 5222.798754][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.798754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.798754][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.798754][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.798754][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.798754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.798754][ T10] [ 5222.800414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5222.800643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5222.800643][ T10] netdev_get_by_index+0x5e/0x80 [ 5222.800643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5222.800643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5222.800643][ T10] ip6_route_add+0x1c/0x140 [ 5222.800643][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5222.800643][ T10] inet6_addr_add+0x4f8/0xa40 [ 5222.800643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.800643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.800643][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.800643][ T10] netlink_unicast+0x449/0x710 [ 5222.800643][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.800643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.800643][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.800643][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.800643][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.800643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.800643][ T10] [ 5222.802605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5222.802605][ T10] netdev_get_by_index+0x5e/0x80 [ 5222.802605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5222.802605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5222.802605][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5222.802605][ T10] ipv6_add_addr+0x411/0x2000 [ 5222.802605][ T10] inet6_addr_add+0x30e/0xa40 [ 5222.802605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.802605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.802605][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.802605][ T10] netlink_unicast+0x449/0x710 [ 5222.802605][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.802605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.802605][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.802605][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.802605][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.802605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.802605][ T10] [ 5222.804586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5222.804586][ T10] netdev_get_by_index+0x5e/0x80 [ 5222.804586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5222.804586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5222.804586][ T10] ip6_route_add+0x1c/0x140 [ 5222.804586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5222.804586][ T10] addrconf_add_dev+0xe2/0x170 [ 5222.804586][ T10] inet6_addr_add+0x12f/0xa40 [ 5222.804586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5222.804586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.804586][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.804586][ T10] netlink_unicast+0x449/0x710 [ 5222.804586][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.804586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.804586][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.804586][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.804586][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.804586][ T10] [ 5222.806524][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5222.806524][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5222.806524][ T10] ipv6_find_idev+0x102/0x170 [ 5222.806524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.806524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.806524][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.806524][ T10] netlink_unicast+0x449/0x710 [ 5222.806524][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.806524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.806524][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.806524][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.806524][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.806524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.806524][ T10] [ 5222.808046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5222.808046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5222.808046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5222.808046][ T10] ipv6_find_idev+0x102/0x170 [ 5222.808046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5222.808046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.808046][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.808046][ T10] netlink_unicast+0x449/0x710 [ 5222.808046][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.808046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.808046][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.808046][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.808046][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.808046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.808046][ T10] [ 5222.809694][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5222.809967][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5222.809967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5222.809967][ T10] register_netdevice+0x4d3/0x1690 [ 5222.809967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5222.809967][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5222.809967][ T10] rtnl_newlink_create+0x341/0x850 [ 5222.809967][ T10] __rtnl_newlink+0xac9/0xd80 [ 5222.809967][ T10] rtnl_newlink+0x63/0xa0 [ 5222.809967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5222.809967][ T10] netlink_rcv_skb+0x130/0x360 [ 5222.809967][ T10] netlink_unicast+0x449/0x710 [ 5222.809967][ T10] netlink_sendmsg+0x723/0xbe0 [ 5222.809967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5222.809967][ T10] ___sys_sendmsg+0xee/0x170 [ 5222.809967][ T10] __sys_sendmsg+0xcd/0x170 [ 5222.809967][ T10] do_syscall_64+0xc6/0x1e0 [ 5222.809967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5222.809967][ T10] [ 5222.811978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5222.814715][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5222.814715][ T10] dst_init+0x84/0x4a0 [ 5222.814715][ T10] dst_alloc+0x97/0x150 [ 5222.814715][ T10] ip6_dst_alloc+0x23/0x90 [ 5222.814715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5222.814715][ T10] ip6_pol_route+0x56f/0x840 [ 5222.814715][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5222.814715][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5222.814715][ T10] fib6_rule_lookup+0x182/0x630 [ 5222.814715][ T10] ip6_route_output_flags+0x259/0x480 [ 5222.814715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5222.814715][ T10] icmp6_send+0x13dd/0x1b70 [ 5222.814715][ T10] ip6_link_failure+0x30/0x430 [ 5222.814715][ T10] ndisc_error_report+0x96/0x160 [ 5222.814715][ T10] neigh_invalidate+0x206/0x510 [ 5222.814715][ T10] neigh_timer_handler+0x984/0xf10 [ 5222.814715][ T10] call_timer_fn+0x170/0x430 [ 5222.814715][ T10] [ 5231.798951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5231.799385][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5231.799385][ T8055] ___neigh_create+0x14b/0xf60 [ 5231.799385][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5231.799385][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5231.799385][ T8055] ip6_output+0x1f3/0x770 [ 5231.799385][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5231.799385][ T8055] mld_sendpack+0x62d/0xbc0 [ 5231.799385][ T8055] mld_ifc_work+0x32/0x1f0 [ 5231.799385][ T8055] process_one_work+0x84d/0x18a0 [ 5231.799385][ T8055] worker_thread+0x587/0xd30 [ 5231.799385][ T8055] kthread+0x28a/0x350 [ 5231.799385][ T8055] ret_from_fork+0x31/0x70 [ 5231.799385][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5231.799385][ T8055] [ 5231.801050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5231.801050][ T8055] dst_init+0x84/0x4a0 [ 5231.801050][ T8055] dst_alloc+0x97/0x150 [ 5231.801050][ T8055] ip6_dst_alloc+0x23/0x90 [ 5231.801050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5231.801050][ T8055] ip6_pol_route+0x56f/0x840 [ 5231.801050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5231.801050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5231.801050][ T8055] ipv6_rcv+0x1ad/0x810 [ 5231.801050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5231.801050][ T8055] process_backlog+0x101/0x620 [ 5231.801050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5231.801050][ T8055] net_rx_action+0x495/0xbe0 [ 5231.801050][ T8055] __do_softirq+0x1b5/0x7f6 [ 5231.801050][ T8055] [ 5231.802909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5231.802909][ T8055] netdev_get_by_index+0x5e/0x80 [ 5231.802909][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5231.802909][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5231.802909][ T8055] ip6_route_add+0x1c/0x140 [ 5231.802909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5231.802909][ T8055] addrconf_add_dev+0xe2/0x170 [ 5231.802909][ T8055] inet6_addr_add+0x12f/0xa40 [ 5231.802909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5231.802909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5231.802909][ T8055] netlink_rcv_skb+0x130/0x360 [ 5231.802909][ T8055] netlink_unicast+0x449/0x710 [ 5231.802909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5231.802909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5231.802909][ T8055] ___sys_sendmsg+0xee/0x170 [ 5231.802909][ T8055] __sys_sendmsg+0xcd/0x170 [ 5231.802909][ T8055] do_syscall_64+0xc6/0x1e0 [ 5231.802909][ T8055] [ 5231.805124][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5231.805124][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5231.805124][ T8055] ipv6_find_idev+0x102/0x170 [ 5231.805124][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5231.805124][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5231.805124][ T8055] netlink_rcv_skb+0x130/0x360 [ 5231.805124][ T8055] netlink_unicast+0x449/0x710 [ 5231.805124][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5231.805124][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5231.805124][ T8055] ___sys_sendmsg+0xee/0x170 [ 5231.805124][ T8055] __sys_sendmsg+0xcd/0x170 [ 5231.805124][ T8055] do_syscall_64+0xc6/0x1e0 [ 5231.805124][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5231.805124][ T8055] [ 5231.806833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5231.806833][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5231.806833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5231.806833][ T8055] ipv6_find_idev+0x102/0x170 [ 5231.806833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5231.806833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5231.806833][ T8055] netlink_rcv_skb+0x130/0x360 [ 5231.806833][ T8055] netlink_unicast+0x449/0x710 [ 5231.806833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5231.806833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5231.806833][ T8055] ___sys_sendmsg+0xee/0x170 [ 5231.806833][ T8055] __sys_sendmsg+0xcd/0x170 [ 5231.806833][ T8055] do_syscall_64+0xc6/0x1e0 [ 5231.806833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5231.806833][ T8055] [ 5231.808688][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5231.808996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5231.808996][ T8055] dst_init+0x84/0x4a0 [ 5231.808996][ T8055] dst_alloc+0x97/0x150 [ 5231.808996][ T8055] ip6_dst_alloc+0x23/0x90 [ 5231.808996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5231.808996][ T8055] ip6_pol_route+0x56f/0x840 [ 5231.808996][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5231.808996][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5231.808996][ T8055] fib6_rule_lookup+0x182/0x630 [ 5231.808996][ T8055] ip6_route_output_flags+0x259/0x480 [ 5231.808996][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5231.808996][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5231.808996][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5231.808996][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5231.808996][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5231.808996][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5231.808996][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5231.808996][ T8055] [ 5231.811297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5231.811297][ T8055] dst_init+0x84/0x4a0 [ 5231.811297][ T8055] dst_alloc+0x97/0x150 [ 5231.811297][ T8055] ip6_dst_alloc+0x23/0x90 [ 5231.811297][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5231.811297][ T8055] ip6_pol_route+0x56f/0x840 [ 5231.811297][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5231.811297][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5231.811297][ T8055] fib6_rule_lookup+0x182/0x630 [ 5231.811297][ T8055] ip6_route_output_flags+0x259/0x480 [ 5231.811297][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5231.811297][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5231.811297][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5231.811297][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5231.811297][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5231.811297][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5231.811297][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5231.811297][ T8055] [ 5231.813584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5231.813584][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5231.813584][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5231.813584][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5231.813584][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5231.813584][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5231.813584][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5231.813584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5231.813584][ T8055] netlink_rcv_skb+0x130/0x360 [ 5231.813584][ T8055] netlink_unicast+0x449/0x710 [ 5231.813584][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5231.813584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5231.813584][ T8055] ___sys_sendmsg+0xee/0x170 [ 5231.813584][ T8055] __sys_sendmsg+0xcd/0x170 [ 5231.813584][ T8055] do_syscall_64+0xc6/0x1e0 [ 5231.813584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5231.813584][ T8055] [ 5231.815689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5231.815689][ T8055] netdev_get_by_index+0x5e/0x80 [ 5231.815689][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5231.815689][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5231.815689][ T8055] ip6_route_add+0x1c/0x140 [ 5231.815689][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5231.815689][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5231.815689][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5231.815689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5231.815689][ T8055] netlink_rcv_skb+0x130/0x360 [ 5231.815689][ T8055] netlink_unicast+0x449/0x710 [ 5231.815689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5231.815689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5231.815689][ T8055] ___sys_sendmsg+0xee/0x170 [ 5231.815689][ T8055] __sys_sendmsg+0xcd/0x170 [ 5231.815689][ T8055] do_syscall_64+0xc6/0x1e0 [ 5231.815689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5231.815689][ T8055] [ 5231.817908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5231.817908][ T8055] netdev_get_by_index+0x5e/0x80 [ 5231.817908][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5231.817908][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5231.817908][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5231.817908][ T8055] ipv6_add_addr+0x411/0x2000 [ 5231.817908][ T8055] inet6_addr_add+0x30e/0xa40 [ 5231.817908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5231.817908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5231.817908][ T8055] netlink_rcv_skb+0x130/0x360 [ 5231.817908][ T8055] netlink_unicast+0x449/0x710 [ 5231.817908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5231.817908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5231.817908][ T8055] ___sys_sendmsg+0xee/0x170 [ 5231.817908][ T8055] __sys_sendmsg+0xcd/0x170 [ 5231.817908][ T8055] do_syscall_64+0xc6/0x1e0 [ 5231.817908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5231.817908][ T8055] [ 5231.820121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5231.820121][ T8055] netdev_get_by_index+0x5e/0x80 [ 5231.820121][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5231.820121][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5231.820121][ T8055] ip6_route_add+0x1c/0x140 [ 5231.820121][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5231.820121][ T8055] addrconf_add_dev+0xe2/0x170 [ 5231.820121][ T8055] inet6_addr_add+0x12f/0xa40 [ 5231.820121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5231.820121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5231.820121][ T8055] netlink_rcv_skb+0x130/0x360 [ 5231.820121][ T8055] netlink_unicast+0x449/0x710 [ 5231.820121][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5231.820121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5231.820121][ T8055] ___sys_sendmsg+0xee/0x170 [ 5231.820121][ T8055] __sys_sendmsg+0xcd/0x170 [ 5231.820121][ T8055] do_syscall_64+0xc6/0x1e0 [ 5231.820121][ T8055] [ 5231.822299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5231.822299][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5231.822299][ T8055] ipv6_find_idev+0x102/0x170 [ 5231.822299][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5231.822299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5231.822299][ T8055] netlink_rcv_skb+0x130/0x360 [ 5231.822299][ T8055] netlink_unicast+0x449/0x710 [ 5231.822299][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5231.822299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5231.822299][ T8055] ___sys_sendmsg+0xee/0x170 [ 5231.822299][ T8055] __sys_sendmsg+0xcd/0x170 [ 5231.822299][ T8055] do_syscall_64+0xc6/0x1e0 [ 5231.822299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5231.822299][ T8055] [ 5231.824012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5231.824012][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5231.824012][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5231.824012][ T8055] ipv6_find_idev+0x102/0x170 [ 5231.824012][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5231.824012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5231.824012][ T8055] netlink_rcv_skb+0x130/0x360 [ 5231.824012][ T8055] netlink_unicast+0x449/0x710 [ 5231.824012][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5231.824012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5231.824012][ T8055] ___sys_sendmsg+0xee/0x170 [ 5231.824012][ T8055] __sys_sendmsg+0xcd/0x170 [ 5231.824012][ T8055] do_syscall_64+0xc6/0x1e0 [ 5231.824012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5231.824012][ T8055] [ 5233.054900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5233.055301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5233.055301][ T10] netdev_get_by_index+0x5e/0x80 [ 5233.055301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5233.055301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5233.055301][ T10] ip6_route_add+0x1c/0x140 [ 5233.055301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5233.055301][ T10] inet6_addr_add+0x4f8/0xa40 [ 5233.055301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5233.055301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.055301][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.055301][ T10] netlink_unicast+0x449/0x710 [ 5233.055301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.055301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.055301][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.055301][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.055301][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.055301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5233.055301][ T10] [ 5233.057310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5233.057310][ T10] netdev_get_by_index+0x5e/0x80 [ 5233.057310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5233.057310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5233.057310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5233.057310][ T10] ipv6_add_addr+0x411/0x2000 [ 5233.057310][ T10] inet6_addr_add+0x30e/0xa40 [ 5233.057310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5233.057310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.057310][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.057310][ T10] netlink_unicast+0x449/0x710 [ 5233.057310][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.057310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.057310][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.057310][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.057310][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.057310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5233.057310][ T10] [ 5233.059287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5233.059287][ T10] netdev_get_by_index+0x5e/0x80 [ 5233.059287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5233.059287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5233.059287][ T10] ip6_route_add+0x1c/0x140 [ 5233.059287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5233.059287][ T10] addrconf_add_dev+0xe2/0x170 [ 5233.059287][ T10] inet6_addr_add+0x12f/0xa40 [ 5233.059287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5233.059287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.059287][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.059287][ T10] netlink_unicast+0x449/0x710 [ 5233.059287][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.059287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.059287][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.059287][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.059287][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.059287][ T10] [ 5233.061230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5233.061230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5233.061230][ T10] ipv6_find_idev+0x102/0x170 [ 5233.061230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5233.061230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.061230][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.061230][ T10] netlink_unicast+0x449/0x710 [ 5233.061230][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.061230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.061230][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.061230][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.061230][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.061230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5233.061230][ T10] [ 5233.062757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5233.062757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5233.062757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5233.062757][ T10] ipv6_find_idev+0x102/0x170 [ 5233.062757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5233.062757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.062757][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.062757][ T10] netlink_unicast+0x449/0x710 [ 5233.062757][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.062757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.062757][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.062757][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.062757][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.062757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5233.062757][ T10] [ 5233.064449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5233.064697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5233.064697][ T10] netdev_get_by_index+0x5e/0x80 [ 5233.064697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5233.064697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5233.064697][ T10] ip6_route_add+0x1c/0x140 [ 5233.064697][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5233.064697][ T10] inet6_addr_add+0x4f8/0xa40 [ 5233.064697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5233.064697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.064697][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.064697][ T10] netlink_unicast+0x449/0x710 [ 5233.064697][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.064697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.064697][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.064697][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.064697][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.064697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5233.064697][ T10] [ 5233.066683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5233.066683][ T10] netdev_get_by_index+0x5e/0x80 [ 5233.066683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5233.066683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5233.066683][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5233.066683][ T10] ipv6_add_addr+0x411/0x2000 [ 5233.066683][ T10] inet6_addr_add+0x30e/0xa40 [ 5233.066683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5233.066683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.066683][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.066683][ T10] netlink_unicast+0x449/0x710 [ 5233.066683][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.066683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.066683][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.066683][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.066683][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.066683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5233.066683][ T10] [ 5233.068668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5233.068668][ T10] netdev_get_by_index+0x5e/0x80 [ 5233.068668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5233.068668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5233.068668][ T10] ip6_route_add+0x1c/0x140 [ 5233.068668][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5233.068668][ T10] addrconf_add_dev+0xe2/0x170 [ 5233.068668][ T10] inet6_addr_add+0x12f/0xa40 [ 5233.068668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5233.068668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.068668][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.068668][ T10] netlink_unicast+0x449/0x710 [ 5233.068668][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.068668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.068668][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.068668][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.068668][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.068668][ T10] [ 5233.070634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5233.070634][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5233.070634][ T10] ipv6_find_idev+0x102/0x170 [ 5233.070634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5233.070634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.070634][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.070634][ T10] netlink_unicast+0x449/0x710 [ 5233.070634][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.070634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.070634][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.070634][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.070634][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.070634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5233.070634][ T10] [ 5233.072165][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5233.072165][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5233.072165][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5233.072165][ T10] ipv6_find_idev+0x102/0x170 [ 5233.072165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5233.072165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.072165][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.072165][ T10] netlink_unicast+0x449/0x710 [ 5233.072165][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.072165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.072165][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.072165][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.072165][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.072165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5233.072165][ T10] [ 5233.073863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5233.074105][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5233.074105][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5233.074105][ T10] register_netdevice+0x4d3/0x1690 [ 5233.074105][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5233.074105][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5233.074105][ T10] rtnl_newlink_create+0x341/0x850 [ 5233.074105][ T10] __rtnl_newlink+0xac9/0xd80 [ 5233.074105][ T10] rtnl_newlink+0x63/0xa0 [ 5233.074105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5233.074105][ T10] netlink_rcv_skb+0x130/0x360 [ 5233.074105][ T10] netlink_unicast+0x449/0x710 [ 5233.074105][ T10] netlink_sendmsg+0x723/0xbe0 [ 5233.074105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5233.074105][ T10] ___sys_sendmsg+0xee/0x170 [ 5233.074105][ T10] __sys_sendmsg+0xcd/0x170 [ 5233.074105][ T10] do_syscall_64+0xc6/0x1e0 [ 5233.074105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5233.074105][ T10] [ 5233.076156][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5233.076391][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5233.076391][ T10] dst_init+0x84/0x4a0 [ 5233.076391][ T10] dst_alloc+0x97/0x150 [ 5233.076391][ T10] ip6_dst_alloc+0x23/0x90 [ 5233.076391][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5233.076391][ T10] ip6_pol_route+0x56f/0x840 [ 5233.076391][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5233.076391][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5233.076391][ T10] fib6_rule_lookup+0x182/0x630 [ 5233.076391][ T10] ip6_route_output_flags+0x259/0x480 [ 5233.076391][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5233.076391][ T10] icmp6_send+0x13dd/0x1b70 [ 5233.076391][ T10] ip6_link_failure+0x30/0x430 [ 5233.076391][ T10] ndisc_error_report+0x96/0x160 [ 5233.076391][ T10] neigh_invalidate+0x206/0x510 [ 5233.076391][ T10] neigh_timer_handler+0x984/0xf10 [ 5233.076391][ T10] call_timer_fn+0x170/0x430 [ 5233.076391][ T10] [ 5242.062870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5242.063233][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5242.063233][ T8055] ___neigh_create+0x14b/0xf60 [ 5242.063233][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5242.063233][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5242.063233][ T8055] ip6_output+0x1f3/0x770 [ 5242.063233][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5242.063233][ T8055] mld_sendpack+0x62d/0xbc0 [ 5242.063233][ T8055] mld_ifc_work+0x32/0x1f0 [ 5242.063233][ T8055] process_one_work+0x84d/0x18a0 [ 5242.063233][ T8055] worker_thread+0x587/0xd30 [ 5242.063233][ T8055] kthread+0x28a/0x350 [ 5242.063233][ T8055] ret_from_fork+0x31/0x70 [ 5242.063233][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5242.063233][ T8055] [ 5242.064934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5242.064934][ T8055] dst_init+0x84/0x4a0 [ 5242.064934][ T8055] dst_alloc+0x97/0x150 [ 5242.064934][ T8055] ip6_dst_alloc+0x23/0x90 [ 5242.064934][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5242.064934][ T8055] ip6_pol_route+0x56f/0x840 [ 5242.064934][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5242.064934][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5242.064934][ T8055] ipv6_rcv+0x1ad/0x810 [ 5242.064934][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5242.064934][ T8055] process_backlog+0x101/0x620 [ 5242.064934][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5242.064934][ T8055] net_rx_action+0x495/0xbe0 [ 5242.064934][ T8055] __do_softirq+0x1b5/0x7f6 [ 5242.064934][ T8055] [ 5242.066758][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5242.066758][ T8055] netdev_get_by_index+0x5e/0x80 [ 5242.066758][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5242.066758][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5242.066758][ T8055] ip6_route_add+0x1c/0x140 [ 5242.066758][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5242.066758][ T8055] addrconf_add_dev+0xe2/0x170 [ 5242.066758][ T8055] inet6_addr_add+0x12f/0xa40 [ 5242.066758][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5242.066758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.066758][ T8055] netlink_rcv_skb+0x130/0x360 [ 5242.066758][ T8055] netlink_unicast+0x449/0x710 [ 5242.066758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5242.066758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5242.066758][ T8055] ___sys_sendmsg+0xee/0x170 [ 5242.066758][ T8055] __sys_sendmsg+0xcd/0x170 [ 5242.066758][ T8055] do_syscall_64+0xc6/0x1e0 [ 5242.066758][ T8055] [ 5242.068961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5242.068961][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5242.068961][ T8055] ipv6_find_idev+0x102/0x170 [ 5242.068961][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.068961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.068961][ T8055] netlink_rcv_skb+0x130/0x360 [ 5242.068961][ T8055] netlink_unicast+0x449/0x710 [ 5242.068961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5242.068961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5242.068961][ T8055] ___sys_sendmsg+0xee/0x170 [ 5242.068961][ T8055] __sys_sendmsg+0xcd/0x170 [ 5242.068961][ T8055] do_syscall_64+0xc6/0x1e0 [ 5242.068961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.068961][ T8055] [ 5242.070676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5242.070676][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5242.070676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5242.070676][ T8055] ipv6_find_idev+0x102/0x170 [ 5242.070676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.070676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.070676][ T8055] netlink_rcv_skb+0x130/0x360 [ 5242.070676][ T8055] netlink_unicast+0x449/0x710 [ 5242.070676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5242.070676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5242.070676][ T8055] ___sys_sendmsg+0xee/0x170 [ 5242.070676][ T8055] __sys_sendmsg+0xcd/0x170 [ 5242.070676][ T8055] do_syscall_64+0xc6/0x1e0 [ 5242.070676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.070676][ T8055] [ 5242.072511][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5242.072798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5242.072798][ T8055] dst_init+0x84/0x4a0 [ 5242.072798][ T8055] dst_alloc+0x97/0x150 [ 5242.072798][ T8055] ip6_dst_alloc+0x23/0x90 [ 5242.072798][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5242.072798][ T8055] ip6_pol_route+0x56f/0x840 [ 5242.072798][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5242.072798][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5242.072798][ T8055] fib6_rule_lookup+0x182/0x630 [ 5242.072798][ T8055] ip6_route_output_flags+0x259/0x480 [ 5242.072798][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5242.072798][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5242.072798][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5242.072798][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5242.072798][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5242.072798][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5242.072798][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5242.072798][ T8055] [ 5242.075092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5242.075092][ T8055] dst_init+0x84/0x4a0 [ 5242.075092][ T8055] dst_alloc+0x97/0x150 [ 5242.075092][ T8055] ip6_dst_alloc+0x23/0x90 [ 5242.075092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5242.075092][ T8055] ip6_pol_route+0x56f/0x840 [ 5242.075092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5242.075092][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5242.075092][ T8055] fib6_rule_lookup+0x182/0x630 [ 5242.075092][ T8055] ip6_route_output_flags+0x259/0x480 [ 5242.075092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5242.075092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5242.075092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5242.075092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5242.075092][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5242.075092][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5242.075092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5242.075092][ T8055] [ 5242.077388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5242.077388][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5242.077388][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5242.077388][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5242.077388][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5242.077388][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5242.077388][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5242.077388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.077388][ T8055] netlink_rcv_skb+0x130/0x360 [ 5242.077388][ T8055] netlink_unicast+0x449/0x710 [ 5242.077388][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5242.077388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5242.077388][ T8055] ___sys_sendmsg+0xee/0x170 [ 5242.077388][ T8055] __sys_sendmsg+0xcd/0x170 [ 5242.077388][ T8055] do_syscall_64+0xc6/0x1e0 [ 5242.077388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.077388][ T8055] [ 5242.079530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5242.079530][ T8055] netdev_get_by_index+0x5e/0x80 [ 5242.079530][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5242.079530][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5242.079530][ T8055] ip6_route_add+0x1c/0x140 [ 5242.079530][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5242.079530][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5242.079530][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5242.079530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.079530][ T8055] netlink_rcv_skb+0x130/0x360 [ 5242.079530][ T8055] netlink_unicast+0x449/0x710 [ 5242.079530][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5242.079530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5242.079530][ T8055] ___sys_sendmsg+0xee/0x170 [ 5242.079530][ T8055] __sys_sendmsg+0xcd/0x170 [ 5242.079530][ T8055] do_syscall_64+0xc6/0x1e0 [ 5242.079530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.079530][ T8055] [ 5242.081744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5242.081744][ T8055] netdev_get_by_index+0x5e/0x80 [ 5242.081744][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5242.081744][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5242.081744][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5242.081744][ T8055] ipv6_add_addr+0x411/0x2000 [ 5242.081744][ T8055] inet6_addr_add+0x30e/0xa40 [ 5242.081744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5242.081744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.081744][ T8055] netlink_rcv_skb+0x130/0x360 [ 5242.081744][ T8055] netlink_unicast+0x449/0x710 [ 5242.081744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5242.081744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5242.081744][ T8055] ___sys_sendmsg+0xee/0x170 [ 5242.081744][ T8055] __sys_sendmsg+0xcd/0x170 [ 5242.081744][ T8055] do_syscall_64+0xc6/0x1e0 [ 5242.081744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.081744][ T8055] [ 5242.083970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5242.083970][ T8055] netdev_get_by_index+0x5e/0x80 [ 5242.083970][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5242.083970][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5242.083970][ T8055] ip6_route_add+0x1c/0x140 [ 5242.083970][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5242.083970][ T8055] addrconf_add_dev+0xe2/0x170 [ 5242.083970][ T8055] inet6_addr_add+0x12f/0xa40 [ 5242.083970][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5242.083970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.083970][ T8055] netlink_rcv_skb+0x130/0x360 [ 5242.083970][ T8055] netlink_unicast+0x449/0x710 [ 5242.083970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5242.083970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5242.083970][ T8055] ___sys_sendmsg+0xee/0x170 [ 5242.083970][ T8055] __sys_sendmsg+0xcd/0x170 [ 5242.083970][ T8055] do_syscall_64+0xc6/0x1e0 [ 5242.083970][ T8055] [ 5242.086153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5242.086153][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5242.086153][ T8055] ipv6_find_idev+0x102/0x170 [ 5242.086153][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.086153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.086153][ T8055] netlink_rcv_skb+0x130/0x360 [ 5242.086153][ T8055] netlink_unicast+0x449/0x710 [ 5242.086153][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5242.086153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5242.086153][ T8055] ___sys_sendmsg+0xee/0x170 [ 5242.086153][ T8055] __sys_sendmsg+0xcd/0x170 [ 5242.086153][ T8055] do_syscall_64+0xc6/0x1e0 [ 5242.086153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.086153][ T8055] [ 5242.087860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5242.087860][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5242.087860][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5242.087860][ T8055] ipv6_find_idev+0x102/0x170 [ 5242.087860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5242.087860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5242.087860][ T8055] netlink_rcv_skb+0x130/0x360 [ 5242.087860][ T8055] netlink_unicast+0x449/0x710 [ 5242.087860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5242.087860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5242.087860][ T8055] ___sys_sendmsg+0xee/0x170 [ 5242.087860][ T8055] __sys_sendmsg+0xcd/0x170 [ 5242.087860][ T8055] do_syscall_64+0xc6/0x1e0 [ 5242.087860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5242.087860][ T8055] [ 5243.318880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5243.319434][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5243.319434][ T10] netdev_get_by_index+0x5e/0x80 [ 5243.319434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5243.319434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5243.319434][ T10] ip6_route_add+0x1c/0x140 [ 5243.319434][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5243.319434][ T10] inet6_addr_add+0x4f8/0xa40 [ 5243.319434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5243.319434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.319434][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.319434][ T10] netlink_unicast+0x449/0x710 [ 5243.319434][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.319434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.319434][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.319434][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.319434][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.319434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5243.319434][ T10] [ 5243.321972][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5243.321972][ T10] netdev_get_by_index+0x5e/0x80 [ 5243.321972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5243.321972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5243.321972][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5243.321972][ T10] ipv6_add_addr+0x411/0x2000 [ 5243.321972][ T10] inet6_addr_add+0x30e/0xa40 [ 5243.321972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5243.321972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.321972][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.321972][ T10] netlink_unicast+0x449/0x710 [ 5243.321972][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.321972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.321972][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.321972][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.321972][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.321972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5243.321972][ T10] [ 5243.323976][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5243.323976][ T10] netdev_get_by_index+0x5e/0x80 [ 5243.323976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5243.323976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5243.323976][ T10] ip6_route_add+0x1c/0x140 [ 5243.323976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5243.323976][ T10] addrconf_add_dev+0xe2/0x170 [ 5243.323976][ T10] inet6_addr_add+0x12f/0xa40 [ 5243.323976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5243.323976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.323976][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.323976][ T10] netlink_unicast+0x449/0x710 [ 5243.323976][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.323976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.323976][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.323976][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.323976][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.323976][ T10] [ 5243.325930][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5243.325930][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5243.325930][ T10] ipv6_find_idev+0x102/0x170 [ 5243.325930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5243.325930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.325930][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.325930][ T10] netlink_unicast+0x449/0x710 [ 5243.325930][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.325930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.325930][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.325930][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.325930][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.325930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5243.325930][ T10] [ 5243.327459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5243.327459][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5243.327459][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5243.327459][ T10] ipv6_find_idev+0x102/0x170 [ 5243.327459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5243.327459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.327459][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.327459][ T10] netlink_unicast+0x449/0x710 [ 5243.327459][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.327459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.327459][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.327459][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.327459][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.327459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5243.327459][ T10] [ 5243.329141][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5243.329399][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5243.329399][ T10] netdev_get_by_index+0x5e/0x80 [ 5243.329399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5243.329399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5243.329399][ T10] ip6_route_add+0x1c/0x140 [ 5243.329399][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5243.329399][ T10] inet6_addr_add+0x4f8/0xa40 [ 5243.329399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5243.329399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.329399][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.329399][ T10] netlink_unicast+0x449/0x710 [ 5243.329399][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.329399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.329399][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.329399][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.329399][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.329399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5243.329399][ T10] [ 5243.331398][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5243.331398][ T10] netdev_get_by_index+0x5e/0x80 [ 5243.331398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5243.331398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5243.331398][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5243.331398][ T10] ipv6_add_addr+0x411/0x2000 [ 5243.331398][ T10] inet6_addr_add+0x30e/0xa40 [ 5243.331398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5243.331398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.331398][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.331398][ T10] netlink_unicast+0x449/0x710 [ 5243.331398][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.331398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.331398][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.331398][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.331398][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.331398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5243.331398][ T10] [ 5243.333380][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5243.333380][ T10] netdev_get_by_index+0x5e/0x80 [ 5243.333380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5243.333380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5243.333380][ T10] ip6_route_add+0x1c/0x140 [ 5243.333380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5243.333380][ T10] addrconf_add_dev+0xe2/0x170 [ 5243.333380][ T10] inet6_addr_add+0x12f/0xa40 [ 5243.333380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5243.333380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.333380][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.333380][ T10] netlink_unicast+0x449/0x710 [ 5243.333380][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.333380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.333380][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.333380][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.333380][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.333380][ T10] [ 5243.335847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5243.335847][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5243.335847][ T10] ipv6_find_idev+0x102/0x170 [ 5243.335847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5243.335847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.335847][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.335847][ T10] netlink_unicast+0x449/0x710 [ 5243.335847][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.335847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.335847][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.335847][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.335847][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.335847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5243.335847][ T10] [ 5243.339870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5243.339870][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5243.339870][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5243.339870][ T10] ipv6_find_idev+0x102/0x170 [ 5243.339870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5243.339870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.339870][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.339870][ T10] netlink_unicast+0x449/0x710 [ 5243.339870][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.339870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.339870][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.339870][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.339870][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.339870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5243.339870][ T10] [ 5243.341561][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5243.341807][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5243.341807][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5243.341807][ T10] register_netdevice+0x4d3/0x1690 [ 5243.341807][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5243.341807][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5243.341807][ T10] rtnl_newlink_create+0x341/0x850 [ 5243.341807][ T10] __rtnl_newlink+0xac9/0xd80 [ 5243.341807][ T10] rtnl_newlink+0x63/0xa0 [ 5243.341807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5243.341807][ T10] netlink_rcv_skb+0x130/0x360 [ 5243.341807][ T10] netlink_unicast+0x449/0x710 [ 5243.341807][ T10] netlink_sendmsg+0x723/0xbe0 [ 5243.341807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5243.341807][ T10] ___sys_sendmsg+0xee/0x170 [ 5243.341807][ T10] __sys_sendmsg+0xcd/0x170 [ 5243.341807][ T10] do_syscall_64+0xc6/0x1e0 [ 5243.341807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5243.341807][ T10] [ 5243.343867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5243.344110][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5243.344110][ T10] dst_init+0x84/0x4a0 [ 5243.344110][ T10] dst_alloc+0x97/0x150 [ 5243.344110][ T10] ip6_dst_alloc+0x23/0x90 [ 5243.344110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5243.344110][ T10] ip6_pol_route+0x56f/0x840 [ 5243.344110][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5243.344110][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5243.344110][ T10] fib6_rule_lookup+0x182/0x630 [ 5243.344110][ T10] ip6_route_output_flags+0x259/0x480 [ 5243.344110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5243.344110][ T10] icmp6_send+0x13dd/0x1b70 [ 5243.344110][ T10] ip6_link_failure+0x30/0x430 [ 5243.344110][ T10] ndisc_error_report+0x96/0x160 [ 5243.344110][ T10] neigh_invalidate+0x206/0x510 [ 5243.344110][ T10] neigh_timer_handler+0x984/0xf10 [ 5243.344110][ T10] call_timer_fn+0x170/0x430 [ 5243.344110][ T10] [ 5252.326874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5252.327319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5252.327319][ T8055] ___neigh_create+0x14b/0xf60 [ 5252.327319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5252.327319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5252.327319][ T8055] ip6_output+0x1f3/0x770 [ 5252.327319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5252.327319][ T8055] mld_sendpack+0x62d/0xbc0 [ 5252.327319][ T8055] mld_ifc_work+0x32/0x1f0 [ 5252.327319][ T8055] process_one_work+0x84d/0x18a0 [ 5252.327319][ T8055] worker_thread+0x587/0xd30 [ 5252.327319][ T8055] kthread+0x28a/0x350 [ 5252.327319][ T8055] ret_from_fork+0x31/0x70 [ 5252.327319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5252.327319][ T8055] [ 5252.328985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5252.328985][ T8055] dst_init+0x84/0x4a0 [ 5252.328985][ T8055] dst_alloc+0x97/0x150 [ 5252.328985][ T8055] ip6_dst_alloc+0x23/0x90 [ 5252.328985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5252.328985][ T8055] ip6_pol_route+0x56f/0x840 [ 5252.328985][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5252.328985][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5252.328985][ T8055] ipv6_rcv+0x1ad/0x810 [ 5252.328985][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5252.328985][ T8055] process_backlog+0x101/0x620 [ 5252.328985][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5252.328985][ T8055] net_rx_action+0x495/0xbe0 [ 5252.328985][ T8055] __do_softirq+0x1b5/0x7f6 [ 5252.328985][ T8055] [ 5252.330817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5252.330817][ T8055] netdev_get_by_index+0x5e/0x80 [ 5252.330817][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5252.330817][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5252.330817][ T8055] ip6_route_add+0x1c/0x140 [ 5252.330817][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5252.330817][ T8055] addrconf_add_dev+0xe2/0x170 [ 5252.330817][ T8055] inet6_addr_add+0x12f/0xa40 [ 5252.330817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5252.330817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.330817][ T8055] netlink_rcv_skb+0x130/0x360 [ 5252.330817][ T8055] netlink_unicast+0x449/0x710 [ 5252.330817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5252.330817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5252.330817][ T8055] ___sys_sendmsg+0xee/0x170 [ 5252.330817][ T8055] __sys_sendmsg+0xcd/0x170 [ 5252.330817][ T8055] do_syscall_64+0xc6/0x1e0 [ 5252.330817][ T8055] [ 5252.333005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5252.333005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5252.333005][ T8055] ipv6_find_idev+0x102/0x170 [ 5252.333005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5252.333005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.333005][ T8055] netlink_rcv_skb+0x130/0x360 [ 5252.333005][ T8055] netlink_unicast+0x449/0x710 [ 5252.333005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5252.333005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5252.333005][ T8055] ___sys_sendmsg+0xee/0x170 [ 5252.333005][ T8055] __sys_sendmsg+0xcd/0x170 [ 5252.333005][ T8055] do_syscall_64+0xc6/0x1e0 [ 5252.333005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.333005][ T8055] [ 5252.334714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5252.334714][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5252.334714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5252.334714][ T8055] ipv6_find_idev+0x102/0x170 [ 5252.334714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5252.334714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.334714][ T8055] netlink_rcv_skb+0x130/0x360 [ 5252.334714][ T8055] netlink_unicast+0x449/0x710 [ 5252.334714][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5252.334714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5252.334714][ T8055] ___sys_sendmsg+0xee/0x170 [ 5252.334714][ T8055] __sys_sendmsg+0xcd/0x170 [ 5252.334714][ T8055] do_syscall_64+0xc6/0x1e0 [ 5252.334714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.334714][ T8055] [ 5252.336546][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5252.336832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5252.336832][ T8055] dst_init+0x84/0x4a0 [ 5252.336832][ T8055] dst_alloc+0x97/0x150 [ 5252.336832][ T8055] ip6_dst_alloc+0x23/0x90 [ 5252.336832][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5252.336832][ T8055] ip6_pol_route+0x56f/0x840 [ 5252.336832][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5252.336832][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5252.336832][ T8055] fib6_rule_lookup+0x182/0x630 [ 5252.336832][ T8055] ip6_route_output_flags+0x259/0x480 [ 5252.336832][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5252.336832][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5252.336832][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5252.336832][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5252.336832][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5252.336832][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5252.336832][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5252.336832][ T8055] [ 5252.339113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5252.339113][ T8055] dst_init+0x84/0x4a0 [ 5252.339113][ T8055] dst_alloc+0x97/0x150 [ 5252.339113][ T8055] ip6_dst_alloc+0x23/0x90 [ 5252.339113][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5252.339113][ T8055] ip6_pol_route+0x56f/0x840 [ 5252.339113][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5252.339113][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5252.339113][ T8055] fib6_rule_lookup+0x182/0x630 [ 5252.339113][ T8055] ip6_route_output_flags+0x259/0x480 [ 5252.339113][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5252.339113][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5252.339113][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5252.339113][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5252.339113][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5252.339113][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5252.339113][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5252.339113][ T8055] [ 5252.341407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5252.341407][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5252.341407][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5252.341407][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5252.341407][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5252.341407][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5252.341407][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5252.341407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.341407][ T8055] netlink_rcv_skb+0x130/0x360 [ 5252.341407][ T8055] netlink_unicast+0x449/0x710 [ 5252.341407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5252.341407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5252.341407][ T8055] ___sys_sendmsg+0xee/0x170 [ 5252.341407][ T8055] __sys_sendmsg+0xcd/0x170 [ 5252.341407][ T8055] do_syscall_64+0xc6/0x1e0 [ 5252.341407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.341407][ T8055] [ 5252.343541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5252.343541][ T8055] netdev_get_by_index+0x5e/0x80 [ 5252.343541][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5252.343541][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5252.343541][ T8055] ip6_route_add+0x1c/0x140 [ 5252.343541][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5252.343541][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5252.343541][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5252.343541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.343541][ T8055] netlink_rcv_skb+0x130/0x360 [ 5252.343541][ T8055] netlink_unicast+0x449/0x710 [ 5252.343541][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5252.343541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5252.343541][ T8055] ___sys_sendmsg+0xee/0x170 [ 5252.343541][ T8055] __sys_sendmsg+0xcd/0x170 [ 5252.343541][ T8055] do_syscall_64+0xc6/0x1e0 [ 5252.343541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.343541][ T8055] [ 5252.345766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5252.345766][ T8055] netdev_get_by_index+0x5e/0x80 [ 5252.345766][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5252.345766][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5252.345766][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5252.345766][ T8055] ipv6_add_addr+0x411/0x2000 [ 5252.345766][ T8055] inet6_addr_add+0x30e/0xa40 [ 5252.345766][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5252.345766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.345766][ T8055] netlink_rcv_skb+0x130/0x360 [ 5252.345766][ T8055] netlink_unicast+0x449/0x710 [ 5252.345766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5252.345766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5252.345766][ T8055] ___sys_sendmsg+0xee/0x170 [ 5252.345766][ T8055] __sys_sendmsg+0xcd/0x170 [ 5252.345766][ T8055] do_syscall_64+0xc6/0x1e0 [ 5252.345766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.345766][ T8055] [ 5252.348001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5252.348001][ T8055] netdev_get_by_index+0x5e/0x80 [ 5252.348001][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5252.348001][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5252.348001][ T8055] ip6_route_add+0x1c/0x140 [ 5252.348001][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5252.348001][ T8055] addrconf_add_dev+0xe2/0x170 [ 5252.348001][ T8055] inet6_addr_add+0x12f/0xa40 [ 5252.348001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5252.348001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.348001][ T8055] netlink_rcv_skb+0x130/0x360 [ 5252.348001][ T8055] netlink_unicast+0x449/0x710 [ 5252.348001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5252.348001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5252.348001][ T8055] ___sys_sendmsg+0xee/0x170 [ 5252.348001][ T8055] __sys_sendmsg+0xcd/0x170 [ 5252.348001][ T8055] do_syscall_64+0xc6/0x1e0 [ 5252.348001][ T8055] [ 5252.350188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5252.350188][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5252.350188][ T8055] ipv6_find_idev+0x102/0x170 [ 5252.350188][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5252.350188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.350188][ T8055] netlink_rcv_skb+0x130/0x360 [ 5252.350188][ T8055] netlink_unicast+0x449/0x710 [ 5252.350188][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5252.350188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5252.350188][ T8055] ___sys_sendmsg+0xee/0x170 [ 5252.350188][ T8055] __sys_sendmsg+0xcd/0x170 [ 5252.350188][ T8055] do_syscall_64+0xc6/0x1e0 [ 5252.350188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.350188][ T8055] [ 5252.351901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5252.351901][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5252.351901][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5252.351901][ T8055] ipv6_find_idev+0x102/0x170 [ 5252.351901][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5252.351901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5252.351901][ T8055] netlink_rcv_skb+0x130/0x360 [ 5252.351901][ T8055] netlink_unicast+0x449/0x710 [ 5252.351901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5252.351901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5252.351901][ T8055] ___sys_sendmsg+0xee/0x170 [ 5252.351901][ T8055] __sys_sendmsg+0xcd/0x170 [ 5252.351901][ T8055] do_syscall_64+0xc6/0x1e0 [ 5252.351901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5252.351901][ T8055] [ 5253.582882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5253.583292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5253.583292][ T10] netdev_get_by_index+0x5e/0x80 [ 5253.583292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5253.583292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5253.583292][ T10] ip6_route_add+0x1c/0x140 [ 5253.583292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5253.583292][ T10] inet6_addr_add+0x4f8/0xa40 [ 5253.583292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5253.583292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.583292][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.583292][ T10] netlink_unicast+0x449/0x710 [ 5253.583292][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.583292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.583292][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.583292][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.583292][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.583292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.583292][ T10] [ 5253.585324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5253.585324][ T10] netdev_get_by_index+0x5e/0x80 [ 5253.585324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5253.585324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5253.585324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5253.585324][ T10] ipv6_add_addr+0x411/0x2000 [ 5253.585324][ T10] inet6_addr_add+0x30e/0xa40 [ 5253.585324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5253.585324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.585324][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.585324][ T10] netlink_unicast+0x449/0x710 [ 5253.585324][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.585324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.585324][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.585324][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.585324][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.585324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.585324][ T10] [ 5253.587300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5253.587300][ T10] netdev_get_by_index+0x5e/0x80 [ 5253.587300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5253.587300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5253.587300][ T10] ip6_route_add+0x1c/0x140 [ 5253.587300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5253.587300][ T10] addrconf_add_dev+0xe2/0x170 [ 5253.587300][ T10] inet6_addr_add+0x12f/0xa40 [ 5253.587300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5253.587300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.587300][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.587300][ T10] netlink_unicast+0x449/0x710 [ 5253.587300][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.587300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.587300][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.587300][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.587300][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.587300][ T10] [ 5253.589240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5253.589240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5253.589240][ T10] ipv6_find_idev+0x102/0x170 [ 5253.589240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5253.589240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.589240][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.589240][ T10] netlink_unicast+0x449/0x710 [ 5253.589240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.589240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.589240][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.589240][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.589240][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.589240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.589240][ T10] [ 5253.590757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5253.590757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5253.590757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5253.590757][ T10] ipv6_find_idev+0x102/0x170 [ 5253.590757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5253.590757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.590757][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.590757][ T10] netlink_unicast+0x449/0x710 [ 5253.590757][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.590757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.590757][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.590757][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.590757][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.590757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.590757][ T10] [ 5253.592422][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5253.592668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5253.592668][ T10] netdev_get_by_index+0x5e/0x80 [ 5253.592668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5253.592668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5253.592668][ T10] ip6_route_add+0x1c/0x140 [ 5253.592668][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5253.592668][ T10] inet6_addr_add+0x4f8/0xa40 [ 5253.592668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5253.592668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.592668][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.592668][ T10] netlink_unicast+0x449/0x710 [ 5253.592668][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.592668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.592668][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.592668][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.592668][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.592668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.592668][ T10] [ 5253.594649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5253.594649][ T10] netdev_get_by_index+0x5e/0x80 [ 5253.594649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5253.594649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5253.594649][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5253.594649][ T10] ipv6_add_addr+0x411/0x2000 [ 5253.594649][ T10] inet6_addr_add+0x30e/0xa40 [ 5253.594649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5253.594649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.594649][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.594649][ T10] netlink_unicast+0x449/0x710 [ 5253.594649][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.594649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.594649][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.594649][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.594649][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.594649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.594649][ T10] [ 5253.596632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5253.596632][ T10] netdev_get_by_index+0x5e/0x80 [ 5253.596632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5253.596632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5253.596632][ T10] ip6_route_add+0x1c/0x140 [ 5253.596632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5253.596632][ T10] addrconf_add_dev+0xe2/0x170 [ 5253.596632][ T10] inet6_addr_add+0x12f/0xa40 [ 5253.596632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5253.596632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.596632][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.596632][ T10] netlink_unicast+0x449/0x710 [ 5253.596632][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.596632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.596632][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.596632][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.596632][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.596632][ T10] [ 5253.598569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5253.598569][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5253.598569][ T10] ipv6_find_idev+0x102/0x170 [ 5253.598569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5253.598569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.598569][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.598569][ T10] netlink_unicast+0x449/0x710 [ 5253.598569][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.598569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.598569][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.598569][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.598569][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.598569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.598569][ T10] [ 5253.600078][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5253.600078][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5253.600078][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5253.600078][ T10] ipv6_find_idev+0x102/0x170 [ 5253.600078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5253.600078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.600078][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.600078][ T10] netlink_unicast+0x449/0x710 [ 5253.600078][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.600078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.600078][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.600078][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.600078][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.600078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.600078][ T10] [ 5253.601732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5253.601989][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5253.601989][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5253.601989][ T10] register_netdevice+0x4d3/0x1690 [ 5253.601989][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5253.601989][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5253.601989][ T10] rtnl_newlink_create+0x341/0x850 [ 5253.601989][ T10] __rtnl_newlink+0xac9/0xd80 [ 5253.601989][ T10] rtnl_newlink+0x63/0xa0 [ 5253.601989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5253.601989][ T10] netlink_rcv_skb+0x130/0x360 [ 5253.601989][ T10] netlink_unicast+0x449/0x710 [ 5253.601989][ T10] netlink_sendmsg+0x723/0xbe0 [ 5253.601989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5253.601989][ T10] ___sys_sendmsg+0xee/0x170 [ 5253.601989][ T10] __sys_sendmsg+0xcd/0x170 [ 5253.601989][ T10] do_syscall_64+0xc6/0x1e0 [ 5253.601989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5253.601989][ T10] [ 5253.603996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5253.604235][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5253.604235][ T10] dst_init+0x84/0x4a0 [ 5253.604235][ T10] dst_alloc+0x97/0x150 [ 5253.604235][ T10] ip6_dst_alloc+0x23/0x90 [ 5253.604235][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5253.604235][ T10] ip6_pol_route+0x56f/0x840 [ 5253.604235][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5253.604235][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5253.604235][ T10] fib6_rule_lookup+0x182/0x630 [ 5253.604235][ T10] ip6_route_output_flags+0x259/0x480 [ 5253.604235][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5253.604235][ T10] icmp6_send+0x13dd/0x1b70 [ 5253.604235][ T10] ip6_link_failure+0x30/0x430 [ 5253.604235][ T10] ndisc_error_report+0x96/0x160 [ 5253.604235][ T10] neigh_invalidate+0x206/0x510 [ 5253.604235][ T10] neigh_timer_handler+0x984/0xf10 [ 5253.604235][ T10] call_timer_fn+0x170/0x430 [ 5253.604235][ T10] [ 5262.590875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5262.591303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5262.591303][ T8055] ___neigh_create+0x14b/0xf60 [ 5262.591303][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5262.591303][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5262.591303][ T8055] ip6_output+0x1f3/0x770 [ 5262.591303][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5262.591303][ T8055] mld_sendpack+0x62d/0xbc0 [ 5262.591303][ T8055] mld_ifc_work+0x32/0x1f0 [ 5262.591303][ T8055] process_one_work+0x84d/0x18a0 [ 5262.591303][ T8055] worker_thread+0x587/0xd30 [ 5262.591303][ T8055] kthread+0x28a/0x350 [ 5262.591303][ T8055] ret_from_fork+0x31/0x70 [ 5262.591303][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5262.591303][ T8055] [ 5262.592969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5262.592969][ T8055] dst_init+0x84/0x4a0 [ 5262.592969][ T8055] dst_alloc+0x97/0x150 [ 5262.592969][ T8055] ip6_dst_alloc+0x23/0x90 [ 5262.592969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5262.592969][ T8055] ip6_pol_route+0x56f/0x840 [ 5262.592969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5262.592969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5262.592969][ T8055] ipv6_rcv+0x1ad/0x810 [ 5262.592969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5262.592969][ T8055] process_backlog+0x101/0x620 [ 5262.592969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5262.592969][ T8055] net_rx_action+0x495/0xbe0 [ 5262.592969][ T8055] __do_softirq+0x1b5/0x7f6 [ 5262.592969][ T8055] [ 5262.594799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5262.594799][ T8055] netdev_get_by_index+0x5e/0x80 [ 5262.594799][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5262.594799][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5262.594799][ T8055] ip6_route_add+0x1c/0x140 [ 5262.594799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5262.594799][ T8055] addrconf_add_dev+0xe2/0x170 [ 5262.594799][ T8055] inet6_addr_add+0x12f/0xa40 [ 5262.594799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5262.594799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5262.594799][ T8055] netlink_rcv_skb+0x130/0x360 [ 5262.594799][ T8055] netlink_unicast+0x449/0x710 [ 5262.594799][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5262.594799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5262.594799][ T8055] ___sys_sendmsg+0xee/0x170 [ 5262.594799][ T8055] __sys_sendmsg+0xcd/0x170 [ 5262.594799][ T8055] do_syscall_64+0xc6/0x1e0 [ 5262.594799][ T8055] [ 5262.596981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5262.596981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5262.596981][ T8055] ipv6_find_idev+0x102/0x170 [ 5262.596981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5262.596981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5262.596981][ T8055] netlink_rcv_skb+0x130/0x360 [ 5262.596981][ T8055] netlink_unicast+0x449/0x710 [ 5262.596981][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5262.596981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5262.596981][ T8055] ___sys_sendmsg+0xee/0x170 [ 5262.596981][ T8055] __sys_sendmsg+0xcd/0x170 [ 5262.596981][ T8055] do_syscall_64+0xc6/0x1e0 [ 5262.596981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5262.596981][ T8055] [ 5262.598702][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5262.598702][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5262.598702][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5262.598702][ T8055] ipv6_find_idev+0x102/0x170 [ 5262.598702][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5262.598702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5262.598702][ T8055] netlink_rcv_skb+0x130/0x360 [ 5262.598702][ T8055] netlink_unicast+0x449/0x710 [ 5262.598702][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5262.598702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5262.598702][ T8055] ___sys_sendmsg+0xee/0x170 [ 5262.598702][ T8055] __sys_sendmsg+0xcd/0x170 [ 5262.598702][ T8055] do_syscall_64+0xc6/0x1e0 [ 5262.598702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5262.598702][ T8055] [ 5262.600540][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5262.600833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5262.600833][ T8055] dst_init+0x84/0x4a0 [ 5262.600833][ T8055] dst_alloc+0x97/0x150 [ 5262.600833][ T8055] ip6_dst_alloc+0x23/0x90 [ 5262.600833][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5262.600833][ T8055] ip6_pol_route+0x56f/0x840 [ 5262.600833][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5262.600833][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5262.600833][ T8055] fib6_rule_lookup+0x182/0x630 [ 5262.600833][ T8055] ip6_route_output_flags+0x259/0x480 [ 5262.600833][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5262.600833][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5262.600833][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5262.600833][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5262.600833][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5262.600833][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5262.600833][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5262.600833][ T8055] [ 5262.603109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5262.603109][ T8055] dst_init+0x84/0x4a0 [ 5262.603109][ T8055] dst_alloc+0x97/0x150 [ 5262.603109][ T8055] ip6_dst_alloc+0x23/0x90 [ 5262.603109][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5262.603109][ T8055] ip6_pol_route+0x56f/0x840 [ 5262.603109][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5262.603109][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5262.603109][ T8055] fib6_rule_lookup+0x182/0x630 [ 5262.603109][ T8055] ip6_route_output_flags+0x259/0x480 [ 5262.603109][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5262.603109][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5262.603109][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5262.603109][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5262.603109][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5262.603109][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5262.603109][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5262.603109][ T8055] [ 5262.605376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5262.605376][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5262.605376][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5262.605376][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5262.605376][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5262.605376][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5262.605376][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5262.605376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5262.605376][ T8055] netlink_rcv_skb+0x130/0x360 [ 5262.605376][ T8055] netlink_unicast+0x449/0x710 [ 5262.605376][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5262.605376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5262.605376][ T8055] ___sys_sendmsg+0xee/0x170 [ 5262.605376][ T8055] __sys_sendmsg+0xcd/0x170 [ 5262.605376][ T8055] do_syscall_64+0xc6/0x1e0 [ 5262.605376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5262.605376][ T8055] [ 5262.607467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5262.607467][ T8055] netdev_get_by_index+0x5e/0x80 [ 5262.607467][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5262.607467][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5262.607467][ T8055] ip6_route_add+0x1c/0x140 [ 5262.607467][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5262.607467][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5262.607467][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5262.607467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5262.607467][ T8055] netlink_rcv_skb+0x130/0x360 [ 5262.607467][ T8055] netlink_unicast+0x449/0x710 [ 5262.607467][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5262.607467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5262.607467][ T8055] ___sys_sendmsg+0xee/0x170 [ 5262.607467][ T8055] __sys_sendmsg+0xcd/0x170 [ 5262.607467][ T8055] do_syscall_64+0xc6/0x1e0 [ 5262.607467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5262.607467][ T8055] [ 5262.609670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5262.609670][ T8055] netdev_get_by_index+0x5e/0x80 [ 5262.609670][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5262.609670][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5262.609670][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5262.609670][ T8055] ipv6_add_addr+0x411/0x2000 [ 5262.609670][ T8055] inet6_addr_add+0x30e/0xa40 [ 5262.609670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5262.609670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5262.609670][ T8055] netlink_rcv_skb+0x130/0x360 [ 5262.609670][ T8055] netlink_unicast+0x449/0x710 [ 5262.609670][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5262.609670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5262.609670][ T8055] ___sys_sendmsg+0xee/0x170 [ 5262.609670][ T8055] __sys_sendmsg+0xcd/0x170 [ 5262.609670][ T8055] do_syscall_64+0xc6/0x1e0 [ 5262.609670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5262.609670][ T8055] [ 5262.611866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5262.611866][ T8055] netdev_get_by_index+0x5e/0x80 [ 5262.611866][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5262.611866][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5262.611866][ T8055] ip6_route_add+0x1c/0x140 [ 5262.611866][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5262.611866][ T8055] addrconf_add_dev+0xe2/0x170 [ 5262.611866][ T8055] inet6_addr_add+0x12f/0xa40 [ 5262.611866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5262.611866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5262.611866][ T8055] netlink_rcv_skb+0x130/0x360 [ 5262.611866][ T8055] netlink_unicast+0x449/0x710 [ 5262.611866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5262.611866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5262.611866][ T8055] ___sys_sendmsg+0xee/0x170 [ 5262.611866][ T8055] __sys_sendmsg+0xcd/0x170 [ 5262.611866][ T8055] do_syscall_64+0xc6/0x1e0 [ 5262.611866][ T8055] [ 5262.614028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5262.614028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5262.614028][ T8055] ipv6_find_idev+0x102/0x170 [ 5262.614028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5262.614028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5262.614028][ T8055] netlink_rcv_skb+0x130/0x360 [ 5262.614028][ T8055] netlink_unicast+0x449/0x710 [ 5262.614028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5262.614028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5262.614028][ T8055] ___sys_sendmsg+0xee/0x170 [ 5262.614028][ T8055] __sys_sendmsg+0xcd/0x170 [ 5262.614028][ T8055] do_syscall_64+0xc6/0x1e0 [ 5262.614028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5262.614028][ T8055] [ 5262.615718][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5262.615718][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5262.615718][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5262.615718][ T8055] ipv6_find_idev+0x102/0x170 [ 5262.615718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5262.615718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5262.615718][ T8055] netlink_rcv_skb+0x130/0x360 [ 5262.615718][ T8055] netlink_unicast+0x449/0x710 [ 5262.615718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5262.615718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5262.615718][ T8055] ___sys_sendmsg+0xee/0x170 [ 5262.615718][ T8055] __sys_sendmsg+0xcd/0x170 [ 5262.615718][ T8055] do_syscall_64+0xc6/0x1e0 [ 5262.615718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5262.615718][ T8055] [ 5263.846885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5263.847280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5263.847280][ T10] netdev_get_by_index+0x5e/0x80 [ 5263.847280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5263.847280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5263.847280][ T10] ip6_route_add+0x1c/0x140 [ 5263.847280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5263.847280][ T10] inet6_addr_add+0x4f8/0xa40 [ 5263.847280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.847280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.847280][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.847280][ T10] netlink_unicast+0x449/0x710 [ 5263.847280][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.847280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.847280][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.847280][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.847280][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.847280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.847280][ T10] [ 5263.849262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5263.849262][ T10] netdev_get_by_index+0x5e/0x80 [ 5263.849262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5263.849262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5263.849262][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5263.849262][ T10] ipv6_add_addr+0x411/0x2000 [ 5263.849262][ T10] inet6_addr_add+0x30e/0xa40 [ 5263.849262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.849262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.849262][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.849262][ T10] netlink_unicast+0x449/0x710 [ 5263.849262][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.849262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.849262][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.849262][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.849262][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.849262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.849262][ T10] [ 5263.851249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5263.851249][ T10] netdev_get_by_index+0x5e/0x80 [ 5263.851249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5263.851249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5263.851249][ T10] ip6_route_add+0x1c/0x140 [ 5263.851249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5263.851249][ T10] addrconf_add_dev+0xe2/0x170 [ 5263.851249][ T10] inet6_addr_add+0x12f/0xa40 [ 5263.851249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.851249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.851249][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.851249][ T10] netlink_unicast+0x449/0x710 [ 5263.851249][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.851249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.851249][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.851249][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.851249][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.851249][ T10] [ 5263.853190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5263.853190][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5263.853190][ T10] ipv6_find_idev+0x102/0x170 [ 5263.853190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.853190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.853190][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.853190][ T10] netlink_unicast+0x449/0x710 [ 5263.853190][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.853190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.853190][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.853190][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.853190][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.853190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.853190][ T10] [ 5263.854706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5263.854706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5263.854706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5263.854706][ T10] ipv6_find_idev+0x102/0x170 [ 5263.854706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.854706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.854706][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.854706][ T10] netlink_unicast+0x449/0x710 [ 5263.854706][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.854706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.854706][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.854706][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.854706][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.854706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.854706][ T10] [ 5263.856388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5263.856622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5263.856622][ T10] netdev_get_by_index+0x5e/0x80 [ 5263.856622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5263.856622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5263.856622][ T10] ip6_route_add+0x1c/0x140 [ 5263.856622][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5263.856622][ T10] inet6_addr_add+0x4f8/0xa40 [ 5263.856622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.856622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.856622][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.856622][ T10] netlink_unicast+0x449/0x710 [ 5263.856622][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.856622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.856622][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.856622][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.856622][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.856622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.856622][ T10] [ 5263.858624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5263.858624][ T10] netdev_get_by_index+0x5e/0x80 [ 5263.858624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5263.858624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5263.858624][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5263.858624][ T10] ipv6_add_addr+0x411/0x2000 [ 5263.858624][ T10] inet6_addr_add+0x30e/0xa40 [ 5263.858624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.858624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.858624][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.858624][ T10] netlink_unicast+0x449/0x710 [ 5263.858624][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.858624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.858624][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.858624][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.858624][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.858624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.858624][ T10] [ 5263.860597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5263.860597][ T10] netdev_get_by_index+0x5e/0x80 [ 5263.860597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5263.860597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5263.860597][ T10] ip6_route_add+0x1c/0x140 [ 5263.860597][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5263.860597][ T10] addrconf_add_dev+0xe2/0x170 [ 5263.860597][ T10] inet6_addr_add+0x12f/0xa40 [ 5263.860597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5263.860597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.860597][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.860597][ T10] netlink_unicast+0x449/0x710 [ 5263.860597][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.860597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.860597][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.860597][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.860597][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.860597][ T10] [ 5263.862547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5263.862547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5263.862547][ T10] ipv6_find_idev+0x102/0x170 [ 5263.862547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.862547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.862547][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.862547][ T10] netlink_unicast+0x449/0x710 [ 5263.862547][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.862547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.862547][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.862547][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.862547][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.862547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.862547][ T10] [ 5263.864121][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5263.864121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5263.864121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5263.864121][ T10] ipv6_find_idev+0x102/0x170 [ 5263.864121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5263.864121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.864121][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.864121][ T10] netlink_unicast+0x449/0x710 [ 5263.864121][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.864121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.864121][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.864121][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.864121][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.864121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.864121][ T10] [ 5263.865821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5263.866068][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5263.866068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5263.866068][ T10] register_netdevice+0x4d3/0x1690 [ 5263.866068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5263.866068][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5263.866068][ T10] rtnl_newlink_create+0x341/0x850 [ 5263.866068][ T10] __rtnl_newlink+0xac9/0xd80 [ 5263.866068][ T10] rtnl_newlink+0x63/0xa0 [ 5263.866068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5263.866068][ T10] netlink_rcv_skb+0x130/0x360 [ 5263.866068][ T10] netlink_unicast+0x449/0x710 [ 5263.866068][ T10] netlink_sendmsg+0x723/0xbe0 [ 5263.866068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5263.866068][ T10] ___sys_sendmsg+0xee/0x170 [ 5263.866068][ T10] __sys_sendmsg+0xcd/0x170 [ 5263.866068][ T10] do_syscall_64+0xc6/0x1e0 [ 5263.866068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5263.866068][ T10] [ 5263.868101][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5263.868338][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5263.868338][ T10] dst_init+0x84/0x4a0 [ 5263.868338][ T10] dst_alloc+0x97/0x150 [ 5263.868338][ T10] ip6_dst_alloc+0x23/0x90 [ 5263.868338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5263.868338][ T10] ip6_pol_route+0x56f/0x840 [ 5263.868338][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5263.868338][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5263.868338][ T10] fib6_rule_lookup+0x182/0x630 [ 5263.868338][ T10] ip6_route_output_flags+0x259/0x480 [ 5263.868338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5263.868338][ T10] icmp6_send+0x13dd/0x1b70 [ 5263.868338][ T10] ip6_link_failure+0x30/0x430 [ 5263.868338][ T10] ndisc_error_report+0x96/0x160 [ 5263.868338][ T10] neigh_invalidate+0x206/0x510 [ 5263.868338][ T10] neigh_timer_handler+0x984/0xf10 [ 5263.868338][ T10] call_timer_fn+0x170/0x430 [ 5263.868338][ T10] [ 5272.854879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5272.855315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5272.855315][ T8055] ___neigh_create+0x14b/0xf60 [ 5272.855315][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5272.855315][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5272.855315][ T8055] ip6_output+0x1f3/0x770 [ 5272.855315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5272.855315][ T8055] mld_sendpack+0x62d/0xbc0 [ 5272.855315][ T8055] mld_ifc_work+0x32/0x1f0 [ 5272.855315][ T8055] process_one_work+0x84d/0x18a0 [ 5272.855315][ T8055] worker_thread+0x587/0xd30 [ 5272.855315][ T8055] kthread+0x28a/0x350 [ 5272.855315][ T8055] ret_from_fork+0x31/0x70 [ 5272.855315][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5272.855315][ T8055] [ 5272.857003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5272.857003][ T8055] dst_init+0x84/0x4a0 [ 5272.857003][ T8055] dst_alloc+0x97/0x150 [ 5272.857003][ T8055] ip6_dst_alloc+0x23/0x90 [ 5272.857003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5272.857003][ T8055] ip6_pol_route+0x56f/0x840 [ 5272.857003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5272.857003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5272.857003][ T8055] ipv6_rcv+0x1ad/0x810 [ 5272.857003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5272.857003][ T8055] process_backlog+0x101/0x620 [ 5272.857003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5272.857003][ T8055] net_rx_action+0x495/0xbe0 [ 5272.857003][ T8055] __do_softirq+0x1b5/0x7f6 [ 5272.857003][ T8055] [ 5272.858840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5272.858840][ T8055] netdev_get_by_index+0x5e/0x80 [ 5272.858840][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5272.858840][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5272.858840][ T8055] ip6_route_add+0x1c/0x140 [ 5272.858840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5272.858840][ T8055] addrconf_add_dev+0xe2/0x170 [ 5272.858840][ T8055] inet6_addr_add+0x12f/0xa40 [ 5272.858840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5272.858840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5272.858840][ T8055] netlink_rcv_skb+0x130/0x360 [ 5272.858840][ T8055] netlink_unicast+0x449/0x710 [ 5272.858840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5272.858840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5272.858840][ T8055] ___sys_sendmsg+0xee/0x170 [ 5272.858840][ T8055] __sys_sendmsg+0xcd/0x170 [ 5272.858840][ T8055] do_syscall_64+0xc6/0x1e0 [ 5272.858840][ T8055] [ 5272.861011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5272.861011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5272.861011][ T8055] ipv6_find_idev+0x102/0x170 [ 5272.861011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5272.861011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5272.861011][ T8055] netlink_rcv_skb+0x130/0x360 [ 5272.861011][ T8055] netlink_unicast+0x449/0x710 [ 5272.861011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5272.861011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5272.861011][ T8055] ___sys_sendmsg+0xee/0x170 [ 5272.861011][ T8055] __sys_sendmsg+0xcd/0x170 [ 5272.861011][ T8055] do_syscall_64+0xc6/0x1e0 [ 5272.861011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5272.861011][ T8055] [ 5272.862733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5272.862733][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5272.862733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5272.862733][ T8055] ipv6_find_idev+0x102/0x170 [ 5272.862733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5272.862733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5272.862733][ T8055] netlink_rcv_skb+0x130/0x360 [ 5272.862733][ T8055] netlink_unicast+0x449/0x710 [ 5272.862733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5272.862733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5272.862733][ T8055] ___sys_sendmsg+0xee/0x170 [ 5272.862733][ T8055] __sys_sendmsg+0xcd/0x170 [ 5272.862733][ T8055] do_syscall_64+0xc6/0x1e0 [ 5272.862733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5272.862733][ T8055] [ 5272.864603][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5272.864897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5272.864897][ T8055] dst_init+0x84/0x4a0 [ 5272.864897][ T8055] dst_alloc+0x97/0x150 [ 5272.864897][ T8055] ip6_dst_alloc+0x23/0x90 [ 5272.864897][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5272.864897][ T8055] ip6_pol_route+0x56f/0x840 [ 5272.864897][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5272.864897][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5272.864897][ T8055] fib6_rule_lookup+0x182/0x630 [ 5272.864897][ T8055] ip6_route_output_flags+0x259/0x480 [ 5272.864897][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5272.864897][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5272.864897][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5272.864897][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5272.864897][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5272.864897][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5272.864897][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5272.864897][ T8055] [ 5272.867201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5272.867201][ T8055] dst_init+0x84/0x4a0 [ 5272.867201][ T8055] dst_alloc+0x97/0x150 [ 5272.867201][ T8055] ip6_dst_alloc+0x23/0x90 [ 5272.867201][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5272.867201][ T8055] ip6_pol_route+0x56f/0x840 [ 5272.867201][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5272.867201][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5272.867201][ T8055] fib6_rule_lookup+0x182/0x630 [ 5272.867201][ T8055] ip6_route_output_flags+0x259/0x480 [ 5272.867201][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5272.867201][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5272.867201][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5272.867201][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5272.867201][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5272.867201][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5272.867201][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5272.867201][ T8055] [ 5272.869483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5272.869483][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5272.869483][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5272.869483][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5272.869483][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5272.869483][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5272.869483][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5272.869483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5272.869483][ T8055] netlink_rcv_skb+0x130/0x360 [ 5272.869483][ T8055] netlink_unicast+0x449/0x710 [ 5272.869483][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5272.869483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5272.869483][ T8055] ___sys_sendmsg+0xee/0x170 [ 5272.869483][ T8055] __sys_sendmsg+0xcd/0x170 [ 5272.869483][ T8055] do_syscall_64+0xc6/0x1e0 [ 5272.869483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5272.869483][ T8055] [ 5272.871598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5272.871598][ T8055] netdev_get_by_index+0x5e/0x80 [ 5272.871598][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5272.871598][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5272.871598][ T8055] ip6_route_add+0x1c/0x140 [ 5272.871598][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5272.871598][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5272.871598][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5272.871598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5272.871598][ T8055] netlink_rcv_skb+0x130/0x360 [ 5272.871598][ T8055] netlink_unicast+0x449/0x710 [ 5272.871598][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5272.871598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5272.871598][ T8055] ___sys_sendmsg+0xee/0x170 [ 5272.871598][ T8055] __sys_sendmsg+0xcd/0x170 [ 5272.871598][ T8055] do_syscall_64+0xc6/0x1e0 [ 5272.871598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5272.871598][ T8055] [ 5272.873814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5272.873814][ T8055] netdev_get_by_index+0x5e/0x80 [ 5272.873814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5272.873814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5272.873814][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5272.873814][ T8055] ipv6_add_addr+0x411/0x2000 [ 5272.873814][ T8055] inet6_addr_add+0x30e/0xa40 [ 5272.873814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5272.873814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5272.873814][ T8055] netlink_rcv_skb+0x130/0x360 [ 5272.873814][ T8055] netlink_unicast+0x449/0x710 [ 5272.873814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5272.873814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5272.873814][ T8055] ___sys_sendmsg+0xee/0x170 [ 5272.873814][ T8055] __sys_sendmsg+0xcd/0x170 [ 5272.873814][ T8055] do_syscall_64+0xc6/0x1e0 [ 5272.873814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5272.873814][ T8055] [ 5272.876039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5272.876039][ T8055] netdev_get_by_index+0x5e/0x80 [ 5272.876039][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5272.876039][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5272.876039][ T8055] ip6_route_add+0x1c/0x140 [ 5272.876039][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5272.876039][ T8055] addrconf_add_dev+0xe2/0x170 [ 5272.876039][ T8055] inet6_addr_add+0x12f/0xa40 [ 5272.876039][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5272.876039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5272.876039][ T8055] netlink_rcv_skb+0x130/0x360 [ 5272.876039][ T8055] netlink_unicast+0x449/0x710 [ 5272.876039][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5272.876039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5272.876039][ T8055] ___sys_sendmsg+0xee/0x170 [ 5272.876039][ T8055] __sys_sendmsg+0xcd/0x170 [ 5272.876039][ T8055] do_syscall_64+0xc6/0x1e0 [ 5272.876039][ T8055] [ 5272.878235][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5272.878235][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5272.878235][ T8055] ipv6_find_idev+0x102/0x170 [ 5272.878235][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5272.878235][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5272.878235][ T8055] netlink_rcv_skb+0x130/0x360 [ 5272.878235][ T8055] netlink_unicast+0x449/0x710 [ 5272.878235][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5272.878235][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5272.878235][ T8055] ___sys_sendmsg+0xee/0x170 [ 5272.878235][ T8055] __sys_sendmsg+0xcd/0x170 [ 5272.878235][ T8055] do_syscall_64+0xc6/0x1e0 [ 5272.878235][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5272.878235][ T8055] [ 5272.879959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5272.879959][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5272.879959][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5272.879959][ T8055] ipv6_find_idev+0x102/0x170 [ 5272.879959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5272.879959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5272.879959][ T8055] netlink_rcv_skb+0x130/0x360 [ 5272.879959][ T8055] netlink_unicast+0x449/0x710 [ 5272.879959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5272.879959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5272.879959][ T8055] ___sys_sendmsg+0xee/0x170 [ 5272.879959][ T8055] __sys_sendmsg+0xcd/0x170 [ 5272.879959][ T8055] do_syscall_64+0xc6/0x1e0 [ 5272.879959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5272.879959][ T8055] [ 5274.110903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5274.111313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5274.111313][ T10] netdev_get_by_index+0x5e/0x80 [ 5274.111313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5274.111313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5274.111313][ T10] ip6_route_add+0x1c/0x140 [ 5274.111313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5274.111313][ T10] inet6_addr_add+0x4f8/0xa40 [ 5274.111313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5274.111313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.111313][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.111313][ T10] netlink_unicast+0x449/0x710 [ 5274.111313][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.111313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.111313][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.111313][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.111313][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.111313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5274.111313][ T10] [ 5274.113372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5274.113372][ T10] netdev_get_by_index+0x5e/0x80 [ 5274.113372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5274.113372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5274.113372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5274.113372][ T10] ipv6_add_addr+0x411/0x2000 [ 5274.113372][ T10] inet6_addr_add+0x30e/0xa40 [ 5274.113372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5274.113372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.113372][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.113372][ T10] netlink_unicast+0x449/0x710 [ 5274.113372][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.113372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.113372][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.113372][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.113372][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.113372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5274.113372][ T10] [ 5274.115379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5274.115379][ T10] netdev_get_by_index+0x5e/0x80 [ 5274.115379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5274.115379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5274.115379][ T10] ip6_route_add+0x1c/0x140 [ 5274.115379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5274.115379][ T10] addrconf_add_dev+0xe2/0x170 [ 5274.115379][ T10] inet6_addr_add+0x12f/0xa40 [ 5274.115379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5274.115379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.115379][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.115379][ T10] netlink_unicast+0x449/0x710 [ 5274.115379][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.115379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.115379][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.115379][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.115379][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.115379][ T10] [ 5274.117878][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5274.117878][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5274.117878][ T10] ipv6_find_idev+0x102/0x170 [ 5274.117878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5274.117878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.117878][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.117878][ T10] netlink_unicast+0x449/0x710 [ 5274.117878][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.117878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.117878][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.117878][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.117878][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.117878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5274.117878][ T10] [ 5274.119435][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5274.119435][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5274.119435][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5274.119435][ T10] ipv6_find_idev+0x102/0x170 [ 5274.119435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5274.119435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.119435][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.119435][ T10] netlink_unicast+0x449/0x710 [ 5274.119435][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.119435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.119435][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.119435][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.119435][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.119435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5274.119435][ T10] [ 5274.121149][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5274.121386][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5274.121386][ T10] netdev_get_by_index+0x5e/0x80 [ 5274.121386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5274.121386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5274.121386][ T10] ip6_route_add+0x1c/0x140 [ 5274.121386][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5274.121386][ T10] inet6_addr_add+0x4f8/0xa40 [ 5274.121386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5274.121386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.121386][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.121386][ T10] netlink_unicast+0x449/0x710 [ 5274.121386][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.121386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.121386][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.121386][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.121386][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.121386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5274.121386][ T10] [ 5274.123415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5274.123415][ T10] netdev_get_by_index+0x5e/0x80 [ 5274.123415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5274.123415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5274.123415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5274.123415][ T10] ipv6_add_addr+0x411/0x2000 [ 5274.123415][ T10] inet6_addr_add+0x30e/0xa40 [ 5274.123415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5274.123415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.123415][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.123415][ T10] netlink_unicast+0x449/0x710 [ 5274.123415][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.123415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.123415][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.123415][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.123415][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.123415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5274.123415][ T10] [ 5274.125435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5274.125435][ T10] netdev_get_by_index+0x5e/0x80 [ 5274.125435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5274.125435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5274.125435][ T10] ip6_route_add+0x1c/0x140 [ 5274.125435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5274.125435][ T10] addrconf_add_dev+0xe2/0x170 [ 5274.125435][ T10] inet6_addr_add+0x12f/0xa40 [ 5274.125435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5274.125435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.125435][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.125435][ T10] netlink_unicast+0x449/0x710 [ 5274.125435][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.125435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.125435][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.125435][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.125435][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.125435][ T10] [ 5274.127407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5274.127407][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5274.127407][ T10] ipv6_find_idev+0x102/0x170 [ 5274.127407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5274.127407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.127407][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.127407][ T10] netlink_unicast+0x449/0x710 [ 5274.127407][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.127407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.127407][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.127407][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.127407][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.127407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5274.127407][ T10] [ 5274.128964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5274.128964][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5274.128964][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5274.128964][ T10] ipv6_find_idev+0x102/0x170 [ 5274.128964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5274.128964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.128964][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.128964][ T10] netlink_unicast+0x449/0x710 [ 5274.128964][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.128964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.128964][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.128964][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.128964][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.128964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5274.128964][ T10] [ 5274.130671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5274.130937][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5274.130937][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5274.130937][ T10] register_netdevice+0x4d3/0x1690 [ 5274.130937][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5274.130937][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5274.130937][ T10] rtnl_newlink_create+0x341/0x850 [ 5274.130937][ T10] __rtnl_newlink+0xac9/0xd80 [ 5274.130937][ T10] rtnl_newlink+0x63/0xa0 [ 5274.130937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5274.130937][ T10] netlink_rcv_skb+0x130/0x360 [ 5274.130937][ T10] netlink_unicast+0x449/0x710 [ 5274.130937][ T10] netlink_sendmsg+0x723/0xbe0 [ 5274.130937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5274.130937][ T10] ___sys_sendmsg+0xee/0x170 [ 5274.130937][ T10] __sys_sendmsg+0xcd/0x170 [ 5274.130937][ T10] do_syscall_64+0xc6/0x1e0 [ 5274.130937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5274.130937][ T10] [ 5274.133007][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5274.133288][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5274.133288][ T10] dst_init+0x84/0x4a0 [ 5274.133288][ T10] dst_alloc+0x97/0x150 [ 5274.133288][ T10] ip6_dst_alloc+0x23/0x90 [ 5274.133288][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5274.133288][ T10] ip6_pol_route+0x56f/0x840 [ 5274.133288][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5274.133288][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5274.133288][ T10] fib6_rule_lookup+0x182/0x630 [ 5274.133288][ T10] ip6_route_output_flags+0x259/0x480 [ 5274.133288][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5274.133288][ T10] icmp6_send+0x13dd/0x1b70 [ 5274.133288][ T10] ip6_link_failure+0x30/0x430 [ 5274.133288][ T10] ndisc_error_report+0x96/0x160 [ 5274.133288][ T10] neigh_invalidate+0x206/0x510 [ 5274.133288][ T10] neigh_timer_handler+0x984/0xf10 [ 5274.133288][ T10] call_timer_fn+0x170/0x430 [ 5274.133288][ T10] [ 5283.038874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5283.039310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5283.039310][ T8055] ___neigh_create+0x14b/0xf60 [ 5283.039310][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5283.039310][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5283.039310][ T8055] ip6_output+0x1f3/0x770 [ 5283.039310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5283.039310][ T8055] mld_sendpack+0x62d/0xbc0 [ 5283.039310][ T8055] mld_ifc_work+0x32/0x1f0 [ 5283.039310][ T8055] process_one_work+0x84d/0x18a0 [ 5283.039310][ T8055] worker_thread+0x587/0xd30 [ 5283.039310][ T8055] kthread+0x28a/0x350 [ 5283.039310][ T8055] ret_from_fork+0x31/0x70 [ 5283.039310][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5283.039310][ T8055] [ 5283.041014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5283.041014][ T8055] dst_init+0x84/0x4a0 [ 5283.041014][ T8055] dst_alloc+0x97/0x150 [ 5283.041014][ T8055] ip6_dst_alloc+0x23/0x90 [ 5283.041014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5283.041014][ T8055] ip6_pol_route+0x56f/0x840 [ 5283.041014][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5283.041014][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5283.041014][ T8055] ipv6_rcv+0x1ad/0x810 [ 5283.041014][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5283.041014][ T8055] process_backlog+0x101/0x620 [ 5283.041014][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5283.041014][ T8055] net_rx_action+0x495/0xbe0 [ 5283.041014][ T8055] __do_softirq+0x1b5/0x7f6 [ 5283.041014][ T8055] [ 5283.042866][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5283.042866][ T8055] netdev_get_by_index+0x5e/0x80 [ 5283.042866][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5283.042866][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5283.042866][ T8055] ip6_route_add+0x1c/0x140 [ 5283.042866][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5283.042866][ T8055] addrconf_add_dev+0xe2/0x170 [ 5283.042866][ T8055] inet6_addr_add+0x12f/0xa40 [ 5283.042866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5283.042866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.042866][ T8055] netlink_rcv_skb+0x130/0x360 [ 5283.042866][ T8055] netlink_unicast+0x449/0x710 [ 5283.042866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5283.042866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5283.042866][ T8055] ___sys_sendmsg+0xee/0x170 [ 5283.042866][ T8055] __sys_sendmsg+0xcd/0x170 [ 5283.042866][ T8055] do_syscall_64+0xc6/0x1e0 [ 5283.042866][ T8055] [ 5283.045056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5283.045056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5283.045056][ T8055] ipv6_find_idev+0x102/0x170 [ 5283.045056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.045056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.045056][ T8055] netlink_rcv_skb+0x130/0x360 [ 5283.045056][ T8055] netlink_unicast+0x449/0x710 [ 5283.045056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5283.045056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5283.045056][ T8055] ___sys_sendmsg+0xee/0x170 [ 5283.045056][ T8055] __sys_sendmsg+0xcd/0x170 [ 5283.045056][ T8055] do_syscall_64+0xc6/0x1e0 [ 5283.045056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.045056][ T8055] [ 5283.046769][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5283.046769][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5283.046769][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5283.046769][ T8055] ipv6_find_idev+0x102/0x170 [ 5283.046769][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.046769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.046769][ T8055] netlink_rcv_skb+0x130/0x360 [ 5283.046769][ T8055] netlink_unicast+0x449/0x710 [ 5283.046769][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5283.046769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5283.046769][ T8055] ___sys_sendmsg+0xee/0x170 [ 5283.046769][ T8055] __sys_sendmsg+0xcd/0x170 [ 5283.046769][ T8055] do_syscall_64+0xc6/0x1e0 [ 5283.046769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.046769][ T8055] [ 5283.048627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5283.048926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5283.048926][ T8055] dst_init+0x84/0x4a0 [ 5283.048926][ T8055] dst_alloc+0x97/0x150 [ 5283.048926][ T8055] ip6_dst_alloc+0x23/0x90 [ 5283.048926][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5283.048926][ T8055] ip6_pol_route+0x56f/0x840 [ 5283.048926][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5283.048926][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5283.048926][ T8055] fib6_rule_lookup+0x182/0x630 [ 5283.048926][ T8055] ip6_route_output_flags+0x259/0x480 [ 5283.048926][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5283.048926][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5283.048926][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5283.048926][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5283.048926][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5283.048926][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5283.048926][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5283.048926][ T8055] [ 5283.051227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5283.051227][ T8055] dst_init+0x84/0x4a0 [ 5283.051227][ T8055] dst_alloc+0x97/0x150 [ 5283.051227][ T8055] ip6_dst_alloc+0x23/0x90 [ 5283.051227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5283.051227][ T8055] ip6_pol_route+0x56f/0x840 [ 5283.051227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5283.051227][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5283.051227][ T8055] fib6_rule_lookup+0x182/0x630 [ 5283.051227][ T8055] ip6_route_output_flags+0x259/0x480 [ 5283.051227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5283.051227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5283.051227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5283.051227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5283.051227][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5283.051227][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5283.051227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5283.051227][ T8055] [ 5283.053536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5283.053536][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5283.053536][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5283.053536][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5283.053536][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5283.053536][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5283.053536][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5283.053536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.053536][ T8055] netlink_rcv_skb+0x130/0x360 [ 5283.053536][ T8055] netlink_unicast+0x449/0x710 [ 5283.053536][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5283.053536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5283.053536][ T8055] ___sys_sendmsg+0xee/0x170 [ 5283.053536][ T8055] __sys_sendmsg+0xcd/0x170 [ 5283.053536][ T8055] do_syscall_64+0xc6/0x1e0 [ 5283.053536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.053536][ T8055] [ 5283.055709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5283.055709][ T8055] netdev_get_by_index+0x5e/0x80 [ 5283.055709][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5283.055709][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5283.055709][ T8055] ip6_route_add+0x1c/0x140 [ 5283.055709][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5283.055709][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5283.055709][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5283.055709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.055709][ T8055] netlink_rcv_skb+0x130/0x360 [ 5283.055709][ T8055] netlink_unicast+0x449/0x710 [ 5283.055709][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5283.055709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5283.055709][ T8055] ___sys_sendmsg+0xee/0x170 [ 5283.055709][ T8055] __sys_sendmsg+0xcd/0x170 [ 5283.055709][ T8055] do_syscall_64+0xc6/0x1e0 [ 5283.055709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.055709][ T8055] [ 5283.057931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5283.057931][ T8055] netdev_get_by_index+0x5e/0x80 [ 5283.057931][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5283.057931][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5283.057931][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5283.057931][ T8055] ipv6_add_addr+0x411/0x2000 [ 5283.057931][ T8055] inet6_addr_add+0x30e/0xa40 [ 5283.057931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5283.057931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.057931][ T8055] netlink_rcv_skb+0x130/0x360 [ 5283.057931][ T8055] netlink_unicast+0x449/0x710 [ 5283.057931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5283.057931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5283.057931][ T8055] ___sys_sendmsg+0xee/0x170 [ 5283.057931][ T8055] __sys_sendmsg+0xcd/0x170 [ 5283.057931][ T8055] do_syscall_64+0xc6/0x1e0 [ 5283.057931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.057931][ T8055] [ 5283.060148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5283.060148][ T8055] netdev_get_by_index+0x5e/0x80 [ 5283.060148][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5283.060148][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5283.060148][ T8055] ip6_route_add+0x1c/0x140 [ 5283.060148][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5283.060148][ T8055] addrconf_add_dev+0xe2/0x170 [ 5283.060148][ T8055] inet6_addr_add+0x12f/0xa40 [ 5283.060148][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5283.060148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.060148][ T8055] netlink_rcv_skb+0x130/0x360 [ 5283.060148][ T8055] netlink_unicast+0x449/0x710 [ 5283.060148][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5283.060148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5283.060148][ T8055] ___sys_sendmsg+0xee/0x170 [ 5283.060148][ T8055] __sys_sendmsg+0xcd/0x170 [ 5283.060148][ T8055] do_syscall_64+0xc6/0x1e0 [ 5283.060148][ T8055] [ 5283.062330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5283.062330][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5283.062330][ T8055] ipv6_find_idev+0x102/0x170 [ 5283.062330][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.062330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.062330][ T8055] netlink_rcv_skb+0x130/0x360 [ 5283.062330][ T8055] netlink_unicast+0x449/0x710 [ 5283.062330][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5283.062330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5283.062330][ T8055] ___sys_sendmsg+0xee/0x170 [ 5283.062330][ T8055] __sys_sendmsg+0xcd/0x170 [ 5283.062330][ T8055] do_syscall_64+0xc6/0x1e0 [ 5283.062330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.062330][ T8055] [ 5283.064048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5283.064048][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5283.064048][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5283.064048][ T8055] ipv6_find_idev+0x102/0x170 [ 5283.064048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5283.064048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5283.064048][ T8055] netlink_rcv_skb+0x130/0x360 [ 5283.064048][ T8055] netlink_unicast+0x449/0x710 [ 5283.064048][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5283.064048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5283.064048][ T8055] ___sys_sendmsg+0xee/0x170 [ 5283.064048][ T8055] __sys_sendmsg+0xcd/0x170 [ 5283.064048][ T8055] do_syscall_64+0xc6/0x1e0 [ 5283.064048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5283.064048][ T8055] [ 5284.382885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5284.383301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5284.383301][ T10] netdev_get_by_index+0x5e/0x80 [ 5284.383301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5284.383301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5284.383301][ T10] ip6_route_add+0x1c/0x140 [ 5284.383301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5284.383301][ T10] inet6_addr_add+0x4f8/0xa40 [ 5284.383301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5284.383301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.383301][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.383301][ T10] netlink_unicast+0x449/0x710 [ 5284.383301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.383301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.383301][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.383301][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.383301][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.383301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5284.383301][ T10] [ 5284.385333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5284.385333][ T10] netdev_get_by_index+0x5e/0x80 [ 5284.385333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5284.385333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5284.385333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5284.385333][ T10] ipv6_add_addr+0x411/0x2000 [ 5284.385333][ T10] inet6_addr_add+0x30e/0xa40 [ 5284.385333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5284.385333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.385333][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.385333][ T10] netlink_unicast+0x449/0x710 [ 5284.385333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.385333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.385333][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.385333][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.385333][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.385333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5284.385333][ T10] [ 5284.387333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5284.387333][ T10] netdev_get_by_index+0x5e/0x80 [ 5284.387333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5284.387333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5284.387333][ T10] ip6_route_add+0x1c/0x140 [ 5284.387333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5284.387333][ T10] addrconf_add_dev+0xe2/0x170 [ 5284.387333][ T10] inet6_addr_add+0x12f/0xa40 [ 5284.387333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5284.387333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.387333][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.387333][ T10] netlink_unicast+0x449/0x710 [ 5284.387333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.387333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.387333][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.387333][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.387333][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.387333][ T10] [ 5284.389295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5284.389295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5284.389295][ T10] ipv6_find_idev+0x102/0x170 [ 5284.389295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5284.389295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.389295][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.389295][ T10] netlink_unicast+0x449/0x710 [ 5284.389295][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.389295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.389295][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.389295][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.389295][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.389295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5284.389295][ T10] [ 5284.390840][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5284.390840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5284.390840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5284.390840][ T10] ipv6_find_idev+0x102/0x170 [ 5284.390840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5284.390840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.390840][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.390840][ T10] netlink_unicast+0x449/0x710 [ 5284.390840][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.390840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.390840][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.390840][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.390840][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.390840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5284.390840][ T10] [ 5284.392541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5284.392783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5284.392783][ T10] netdev_get_by_index+0x5e/0x80 [ 5284.392783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5284.392783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5284.392783][ T10] ip6_route_add+0x1c/0x140 [ 5284.392783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5284.392783][ T10] inet6_addr_add+0x4f8/0xa40 [ 5284.392783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5284.392783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.392783][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.392783][ T10] netlink_unicast+0x449/0x710 [ 5284.392783][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.392783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.392783][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.392783][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.392783][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.392783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5284.392783][ T10] [ 5284.394795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5284.394795][ T10] netdev_get_by_index+0x5e/0x80 [ 5284.394795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5284.394795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5284.394795][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5284.394795][ T10] ipv6_add_addr+0x411/0x2000 [ 5284.394795][ T10] inet6_addr_add+0x30e/0xa40 [ 5284.394795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5284.394795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.394795][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.394795][ T10] netlink_unicast+0x449/0x710 [ 5284.394795][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.394795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.394795][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.394795][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.394795][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.394795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5284.394795][ T10] [ 5284.396804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5284.396804][ T10] netdev_get_by_index+0x5e/0x80 [ 5284.396804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5284.396804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5284.396804][ T10] ip6_route_add+0x1c/0x140 [ 5284.396804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5284.396804][ T10] addrconf_add_dev+0xe2/0x170 [ 5284.396804][ T10] inet6_addr_add+0x12f/0xa40 [ 5284.396804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5284.396804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.396804][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.396804][ T10] netlink_unicast+0x449/0x710 [ 5284.396804][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.396804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.396804][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.396804][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.396804][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.396804][ T10] [ 5284.398768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5284.398768][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5284.398768][ T10] ipv6_find_idev+0x102/0x170 [ 5284.398768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5284.398768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.398768][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.398768][ T10] netlink_unicast+0x449/0x710 [ 5284.398768][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.398768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.398768][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.398768][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.398768][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.398768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5284.398768][ T10] [ 5284.400308][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5284.400308][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5284.400308][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5284.400308][ T10] ipv6_find_idev+0x102/0x170 [ 5284.400308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5284.400308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.400308][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.400308][ T10] netlink_unicast+0x449/0x710 [ 5284.400308][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.400308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.400308][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.400308][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.400308][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.400308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5284.400308][ T10] [ 5284.402004][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5284.402258][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5284.402258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5284.402258][ T10] register_netdevice+0x4d3/0x1690 [ 5284.402258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5284.402258][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5284.402258][ T10] rtnl_newlink_create+0x341/0x850 [ 5284.402258][ T10] __rtnl_newlink+0xac9/0xd80 [ 5284.402258][ T10] rtnl_newlink+0x63/0xa0 [ 5284.402258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5284.402258][ T10] netlink_rcv_skb+0x130/0x360 [ 5284.402258][ T10] netlink_unicast+0x449/0x710 [ 5284.402258][ T10] netlink_sendmsg+0x723/0xbe0 [ 5284.402258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5284.402258][ T10] ___sys_sendmsg+0xee/0x170 [ 5284.402258][ T10] __sys_sendmsg+0xcd/0x170 [ 5284.402258][ T10] do_syscall_64+0xc6/0x1e0 [ 5284.402258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5284.402258][ T10] [ 5284.404305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5284.404547][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5284.404547][ T10] dst_init+0x84/0x4a0 [ 5284.404547][ T10] dst_alloc+0x97/0x150 [ 5284.404547][ T10] ip6_dst_alloc+0x23/0x90 [ 5284.404547][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5284.404547][ T10] ip6_pol_route+0x56f/0x840 [ 5284.404547][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5284.404547][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5284.404547][ T10] fib6_rule_lookup+0x182/0x630 [ 5284.404547][ T10] ip6_route_output_flags+0x259/0x480 [ 5284.404547][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5284.404547][ T10] icmp6_send+0x13dd/0x1b70 [ 5284.404547][ T10] ip6_link_failure+0x30/0x430 [ 5284.404547][ T10] ndisc_error_report+0x96/0x160 [ 5284.404547][ T10] neigh_invalidate+0x206/0x510 [ 5284.404547][ T10] neigh_timer_handler+0x984/0xf10 [ 5284.404547][ T10] call_timer_fn+0x170/0x430 [ 5284.404547][ T10] [ 5293.302960][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5293.303389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5293.303389][ T8055] ___neigh_create+0x14b/0xf60 [ 5293.303389][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5293.303389][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5293.303389][ T8055] ip6_output+0x1f3/0x770 [ 5293.303389][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5293.303389][ T8055] mld_sendpack+0x62d/0xbc0 [ 5293.303389][ T8055] mld_ifc_work+0x32/0x1f0 [ 5293.303389][ T8055] process_one_work+0x84d/0x18a0 [ 5293.303389][ T8055] worker_thread+0x587/0xd30 [ 5293.303389][ T8055] kthread+0x28a/0x350 [ 5293.303389][ T8055] ret_from_fork+0x31/0x70 [ 5293.303389][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5293.303389][ T8055] [ 5293.305085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5293.305085][ T8055] dst_init+0x84/0x4a0 [ 5293.305085][ T8055] dst_alloc+0x97/0x150 [ 5293.305085][ T8055] ip6_dst_alloc+0x23/0x90 [ 5293.305085][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5293.305085][ T8055] ip6_pol_route+0x56f/0x840 [ 5293.305085][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5293.305085][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5293.305085][ T8055] ipv6_rcv+0x1ad/0x810 [ 5293.305085][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5293.305085][ T8055] process_backlog+0x101/0x620 [ 5293.305085][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5293.305085][ T8055] net_rx_action+0x495/0xbe0 [ 5293.305085][ T8055] __do_softirq+0x1b5/0x7f6 [ 5293.305085][ T8055] [ 5293.306935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5293.306935][ T8055] netdev_get_by_index+0x5e/0x80 [ 5293.306935][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5293.306935][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5293.306935][ T8055] ip6_route_add+0x1c/0x140 [ 5293.306935][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5293.306935][ T8055] addrconf_add_dev+0xe2/0x170 [ 5293.306935][ T8055] inet6_addr_add+0x12f/0xa40 [ 5293.306935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5293.306935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5293.306935][ T8055] netlink_rcv_skb+0x130/0x360 [ 5293.306935][ T8055] netlink_unicast+0x449/0x710 [ 5293.306935][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5293.306935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5293.306935][ T8055] ___sys_sendmsg+0xee/0x170 [ 5293.306935][ T8055] __sys_sendmsg+0xcd/0x170 [ 5293.306935][ T8055] do_syscall_64+0xc6/0x1e0 [ 5293.306935][ T8055] [ 5293.309129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5293.309129][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5293.309129][ T8055] ipv6_find_idev+0x102/0x170 [ 5293.309129][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5293.309129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5293.309129][ T8055] netlink_rcv_skb+0x130/0x360 [ 5293.309129][ T8055] netlink_unicast+0x449/0x710 [ 5293.309129][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5293.309129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5293.309129][ T8055] ___sys_sendmsg+0xee/0x170 [ 5293.309129][ T8055] __sys_sendmsg+0xcd/0x170 [ 5293.309129][ T8055] do_syscall_64+0xc6/0x1e0 [ 5293.309129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5293.309129][ T8055] [ 5293.310835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5293.310835][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5293.310835][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5293.310835][ T8055] ipv6_find_idev+0x102/0x170 [ 5293.310835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5293.310835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5293.310835][ T8055] netlink_rcv_skb+0x130/0x360 [ 5293.310835][ T8055] netlink_unicast+0x449/0x710 [ 5293.310835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5293.310835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5293.310835][ T8055] ___sys_sendmsg+0xee/0x170 [ 5293.310835][ T8055] __sys_sendmsg+0xcd/0x170 [ 5293.310835][ T8055] do_syscall_64+0xc6/0x1e0 [ 5293.310835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5293.310835][ T8055] [ 5293.312794][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5293.313094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5293.313094][ T8055] dst_init+0x84/0x4a0 [ 5293.313094][ T8055] dst_alloc+0x97/0x150 [ 5293.313094][ T8055] ip6_dst_alloc+0x23/0x90 [ 5293.313094][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5293.313094][ T8055] ip6_pol_route+0x56f/0x840 [ 5293.313094][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5293.313094][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5293.313094][ T8055] fib6_rule_lookup+0x182/0x630 [ 5293.313094][ T8055] ip6_route_output_flags+0x259/0x480 [ 5293.313094][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5293.313094][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5293.313094][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5293.313094][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5293.313094][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5293.313094][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5293.313094][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5293.313094][ T8055] [ 5293.315388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5293.315388][ T8055] dst_init+0x84/0x4a0 [ 5293.315388][ T8055] dst_alloc+0x97/0x150 [ 5293.315388][ T8055] ip6_dst_alloc+0x23/0x90 [ 5293.315388][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5293.315388][ T8055] ip6_pol_route+0x56f/0x840 [ 5293.315388][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5293.315388][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5293.315388][ T8055] fib6_rule_lookup+0x182/0x630 [ 5293.315388][ T8055] ip6_route_output_flags+0x259/0x480 [ 5293.315388][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5293.315388][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5293.315388][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5293.315388][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5293.315388][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5293.315388][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5293.315388][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5293.315388][ T8055] [ 5293.317662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5293.317662][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5293.317662][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5293.317662][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5293.317662][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5293.317662][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5293.317662][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5293.317662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5293.317662][ T8055] netlink_rcv_skb+0x130/0x360 [ 5293.317662][ T8055] netlink_unicast+0x449/0x710 [ 5293.317662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5293.317662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5293.317662][ T8055] ___sys_sendmsg+0xee/0x170 [ 5293.317662][ T8055] __sys_sendmsg+0xcd/0x170 [ 5293.317662][ T8055] do_syscall_64+0xc6/0x1e0 [ 5293.317662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5293.317662][ T8055] [ 5293.319768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5293.319768][ T8055] netdev_get_by_index+0x5e/0x80 [ 5293.319768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5293.319768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5293.319768][ T8055] ip6_route_add+0x1c/0x140 [ 5293.319768][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5293.319768][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5293.319768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5293.319768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5293.319768][ T8055] netlink_rcv_skb+0x130/0x360 [ 5293.319768][ T8055] netlink_unicast+0x449/0x710 [ 5293.319768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5293.319768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5293.319768][ T8055] ___sys_sendmsg+0xee/0x170 [ 5293.319768][ T8055] __sys_sendmsg+0xcd/0x170 [ 5293.319768][ T8055] do_syscall_64+0xc6/0x1e0 [ 5293.319768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5293.319768][ T8055] [ 5293.321976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5293.321976][ T8055] netdev_get_by_index+0x5e/0x80 [ 5293.321976][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5293.321976][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5293.321976][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5293.321976][ T8055] ipv6_add_addr+0x411/0x2000 [ 5293.321976][ T8055] inet6_addr_add+0x30e/0xa40 [ 5293.321976][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5293.321976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5293.321976][ T8055] netlink_rcv_skb+0x130/0x360 [ 5293.321976][ T8055] netlink_unicast+0x449/0x710 [ 5293.321976][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5293.321976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5293.321976][ T8055] ___sys_sendmsg+0xee/0x170 [ 5293.321976][ T8055] __sys_sendmsg+0xcd/0x170 [ 5293.321976][ T8055] do_syscall_64+0xc6/0x1e0 [ 5293.321976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5293.321976][ T8055] [ 5293.324205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5293.324205][ T8055] netdev_get_by_index+0x5e/0x80 [ 5293.324205][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5293.324205][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5293.324205][ T8055] ip6_route_add+0x1c/0x140 [ 5293.324205][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5293.324205][ T8055] addrconf_add_dev+0xe2/0x170 [ 5293.324205][ T8055] inet6_addr_add+0x12f/0xa40 [ 5293.324205][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5293.324205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5293.324205][ T8055] netlink_rcv_skb+0x130/0x360 [ 5293.324205][ T8055] netlink_unicast+0x449/0x710 [ 5293.324205][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5293.324205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5293.324205][ T8055] ___sys_sendmsg+0xee/0x170 [ 5293.324205][ T8055] __sys_sendmsg+0xcd/0x170 [ 5293.324205][ T8055] do_syscall_64+0xc6/0x1e0 [ 5293.324205][ T8055] [ 5293.326386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5293.326386][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5293.326386][ T8055] ipv6_find_idev+0x102/0x170 [ 5293.326386][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5293.326386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5293.326386][ T8055] netlink_rcv_skb+0x130/0x360 [ 5293.326386][ T8055] netlink_unicast+0x449/0x710 [ 5293.326386][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5293.326386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5293.326386][ T8055] ___sys_sendmsg+0xee/0x170 [ 5293.326386][ T8055] __sys_sendmsg+0xcd/0x170 [ 5293.326386][ T8055] do_syscall_64+0xc6/0x1e0 [ 5293.326386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5293.326386][ T8055] [ 5293.328095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5293.328095][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5293.328095][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5293.328095][ T8055] ipv6_find_idev+0x102/0x170 [ 5293.328095][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5293.328095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5293.328095][ T8055] netlink_rcv_skb+0x130/0x360 [ 5293.328095][ T8055] netlink_unicast+0x449/0x710 [ 5293.328095][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5293.328095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5293.328095][ T8055] ___sys_sendmsg+0xee/0x170 [ 5293.328095][ T8055] __sys_sendmsg+0xcd/0x170 [ 5293.328095][ T8055] do_syscall_64+0xc6/0x1e0 [ 5293.328095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5293.328095][ T8055] [ 5294.590879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5294.591262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5294.591262][ T10] netdev_get_by_index+0x5e/0x80 [ 5294.591262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5294.591262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5294.591262][ T10] ip6_route_add+0x1c/0x140 [ 5294.591262][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5294.591262][ T10] inet6_addr_add+0x4f8/0xa40 [ 5294.591262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.591262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.591262][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.591262][ T10] netlink_unicast+0x449/0x710 [ 5294.591262][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.591262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.591262][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.591262][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.591262][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.591262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.591262][ T10] [ 5294.593824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5294.593824][ T10] netdev_get_by_index+0x5e/0x80 [ 5294.593824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5294.593824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5294.593824][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5294.593824][ T10] ipv6_add_addr+0x411/0x2000 [ 5294.593824][ T10] inet6_addr_add+0x30e/0xa40 [ 5294.593824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.593824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.593824][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.593824][ T10] netlink_unicast+0x449/0x710 [ 5294.593824][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.593824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.593824][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.593824][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.593824][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.593824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.593824][ T10] [ 5294.598091][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5294.598091][ T10] netdev_get_by_index+0x5e/0x80 [ 5294.598091][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5294.598091][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5294.598091][ T10] ip6_route_add+0x1c/0x140 [ 5294.598091][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5294.598091][ T10] addrconf_add_dev+0xe2/0x170 [ 5294.598091][ T10] inet6_addr_add+0x12f/0xa40 [ 5294.598091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.598091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.598091][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.598091][ T10] netlink_unicast+0x449/0x710 [ 5294.598091][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.598091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.598091][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.598091][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.598091][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.598091][ T10] [ 5294.600029][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5294.600029][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5294.600029][ T10] ipv6_find_idev+0x102/0x170 [ 5294.600029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.600029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.600029][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.600029][ T10] netlink_unicast+0x449/0x710 [ 5294.600029][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.600029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.600029][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.600029][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.600029][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.600029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.600029][ T10] [ 5294.601549][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5294.601549][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5294.601549][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5294.601549][ T10] ipv6_find_idev+0x102/0x170 [ 5294.601549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.601549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.601549][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.601549][ T10] netlink_unicast+0x449/0x710 [ 5294.601549][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.601549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.601549][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.601549][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.601549][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.601549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.601549][ T10] [ 5294.603225][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5294.603465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5294.603465][ T10] netdev_get_by_index+0x5e/0x80 [ 5294.603465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5294.603465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5294.603465][ T10] ip6_route_add+0x1c/0x140 [ 5294.603465][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5294.603465][ T10] inet6_addr_add+0x4f8/0xa40 [ 5294.603465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.603465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.603465][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.603465][ T10] netlink_unicast+0x449/0x710 [ 5294.603465][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.603465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.603465][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.603465][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.603465][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.603465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.603465][ T10] [ 5294.605437][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5294.605437][ T10] netdev_get_by_index+0x5e/0x80 [ 5294.605437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5294.605437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5294.605437][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5294.605437][ T10] ipv6_add_addr+0x411/0x2000 [ 5294.605437][ T10] inet6_addr_add+0x30e/0xa40 [ 5294.605437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.605437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.605437][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.605437][ T10] netlink_unicast+0x449/0x710 [ 5294.605437][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.605437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.605437][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.605437][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.605437][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.605437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.605437][ T10] [ 5294.607400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5294.607400][ T10] netdev_get_by_index+0x5e/0x80 [ 5294.607400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5294.607400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5294.607400][ T10] ip6_route_add+0x1c/0x140 [ 5294.607400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5294.607400][ T10] addrconf_add_dev+0xe2/0x170 [ 5294.607400][ T10] inet6_addr_add+0x12f/0xa40 [ 5294.607400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5294.607400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.607400][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.607400][ T10] netlink_unicast+0x449/0x710 [ 5294.607400][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.607400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.607400][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.607400][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.607400][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.607400][ T10] [ 5294.609342][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5294.609342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5294.609342][ T10] ipv6_find_idev+0x102/0x170 [ 5294.609342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.609342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.609342][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.609342][ T10] netlink_unicast+0x449/0x710 [ 5294.609342][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.609342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.609342][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.609342][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.609342][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.609342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.609342][ T10] [ 5294.610895][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5294.610895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5294.610895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5294.610895][ T10] ipv6_find_idev+0x102/0x170 [ 5294.610895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5294.610895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.610895][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.610895][ T10] netlink_unicast+0x449/0x710 [ 5294.610895][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.610895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.610895][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.610895][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.610895][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.610895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.610895][ T10] [ 5294.612558][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5294.612813][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5294.612813][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5294.612813][ T10] register_netdevice+0x4d3/0x1690 [ 5294.612813][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5294.612813][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5294.612813][ T10] rtnl_newlink_create+0x341/0x850 [ 5294.612813][ T10] __rtnl_newlink+0xac9/0xd80 [ 5294.612813][ T10] rtnl_newlink+0x63/0xa0 [ 5294.612813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5294.612813][ T10] netlink_rcv_skb+0x130/0x360 [ 5294.612813][ T10] netlink_unicast+0x449/0x710 [ 5294.612813][ T10] netlink_sendmsg+0x723/0xbe0 [ 5294.612813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5294.612813][ T10] ___sys_sendmsg+0xee/0x170 [ 5294.612813][ T10] __sys_sendmsg+0xcd/0x170 [ 5294.612813][ T10] do_syscall_64+0xc6/0x1e0 [ 5294.612813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5294.612813][ T10] [ 5294.614829][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5294.615065][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5294.615065][ T10] dst_init+0x84/0x4a0 [ 5294.615065][ T10] dst_alloc+0x97/0x150 [ 5294.615065][ T10] ip6_dst_alloc+0x23/0x90 [ 5294.615065][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5294.615065][ T10] ip6_pol_route+0x56f/0x840 [ 5294.615065][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5294.615065][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5294.615065][ T10] fib6_rule_lookup+0x182/0x630 [ 5294.615065][ T10] ip6_route_output_flags+0x259/0x480 [ 5294.615065][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5294.615065][ T10] icmp6_send+0x13dd/0x1b70 [ 5294.615065][ T10] ip6_link_failure+0x30/0x430 [ 5294.615065][ T10] ndisc_error_report+0x96/0x160 [ 5294.615065][ T10] neigh_invalidate+0x206/0x510 [ 5294.615065][ T10] neigh_timer_handler+0x984/0xf10 [ 5294.615065][ T10] call_timer_fn+0x170/0x430 [ 5294.615065][ T10] [ 5303.574892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5303.575337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5303.575337][ T8055] ___neigh_create+0x14b/0xf60 [ 5303.575337][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5303.575337][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5303.575337][ T8055] ip6_output+0x1f3/0x770 [ 5303.575337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5303.575337][ T8055] mld_sendpack+0x62d/0xbc0 [ 5303.575337][ T8055] mld_ifc_work+0x32/0x1f0 [ 5303.575337][ T8055] process_one_work+0x84d/0x18a0 [ 5303.575337][ T8055] worker_thread+0x587/0xd30 [ 5303.575337][ T8055] kthread+0x28a/0x350 [ 5303.575337][ T8055] ret_from_fork+0x31/0x70 [ 5303.575337][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5303.575337][ T8055] [ 5303.577017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5303.577017][ T8055] dst_init+0x84/0x4a0 [ 5303.577017][ T8055] dst_alloc+0x97/0x150 [ 5303.577017][ T8055] ip6_dst_alloc+0x23/0x90 [ 5303.577017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5303.577017][ T8055] ip6_pol_route+0x56f/0x840 [ 5303.577017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5303.577017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5303.577017][ T8055] ipv6_rcv+0x1ad/0x810 [ 5303.577017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5303.577017][ T8055] process_backlog+0x101/0x620 [ 5303.577017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5303.577017][ T8055] net_rx_action+0x495/0xbe0 [ 5303.577017][ T8055] __do_softirq+0x1b5/0x7f6 [ 5303.577017][ T8055] [ 5303.578851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5303.578851][ T8055] netdev_get_by_index+0x5e/0x80 [ 5303.578851][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5303.578851][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5303.578851][ T8055] ip6_route_add+0x1c/0x140 [ 5303.578851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5303.578851][ T8055] addrconf_add_dev+0xe2/0x170 [ 5303.578851][ T8055] inet6_addr_add+0x12f/0xa40 [ 5303.578851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5303.578851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5303.578851][ T8055] netlink_rcv_skb+0x130/0x360 [ 5303.578851][ T8055] netlink_unicast+0x449/0x710 [ 5303.578851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5303.578851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5303.578851][ T8055] ___sys_sendmsg+0xee/0x170 [ 5303.578851][ T8055] __sys_sendmsg+0xcd/0x170 [ 5303.578851][ T8055] do_syscall_64+0xc6/0x1e0 [ 5303.578851][ T8055] [ 5303.581050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5303.581050][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5303.581050][ T8055] ipv6_find_idev+0x102/0x170 [ 5303.581050][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5303.581050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5303.581050][ T8055] netlink_rcv_skb+0x130/0x360 [ 5303.581050][ T8055] netlink_unicast+0x449/0x710 [ 5303.581050][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5303.581050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5303.581050][ T8055] ___sys_sendmsg+0xee/0x170 [ 5303.581050][ T8055] __sys_sendmsg+0xcd/0x170 [ 5303.581050][ T8055] do_syscall_64+0xc6/0x1e0 [ 5303.581050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5303.581050][ T8055] [ 5303.582772][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5303.582772][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5303.582772][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5303.582772][ T8055] ipv6_find_idev+0x102/0x170 [ 5303.582772][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5303.582772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5303.582772][ T8055] netlink_rcv_skb+0x130/0x360 [ 5303.582772][ T8055] netlink_unicast+0x449/0x710 [ 5303.582772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5303.582772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5303.582772][ T8055] ___sys_sendmsg+0xee/0x170 [ 5303.582772][ T8055] __sys_sendmsg+0xcd/0x170 [ 5303.582772][ T8055] do_syscall_64+0xc6/0x1e0 [ 5303.582772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5303.582772][ T8055] [ 5303.584639][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5303.584935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5303.584935][ T8055] dst_init+0x84/0x4a0 [ 5303.584935][ T8055] dst_alloc+0x97/0x150 [ 5303.584935][ T8055] ip6_dst_alloc+0x23/0x90 [ 5303.584935][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5303.584935][ T8055] ip6_pol_route+0x56f/0x840 [ 5303.584935][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5303.584935][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5303.584935][ T8055] fib6_rule_lookup+0x182/0x630 [ 5303.584935][ T8055] ip6_route_output_flags+0x259/0x480 [ 5303.584935][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5303.584935][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5303.584935][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5303.584935][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5303.584935][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5303.584935][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5303.584935][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5303.584935][ T8055] [ 5303.587252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5303.587252][ T8055] dst_init+0x84/0x4a0 [ 5303.587252][ T8055] dst_alloc+0x97/0x150 [ 5303.587252][ T8055] ip6_dst_alloc+0x23/0x90 [ 5303.587252][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5303.587252][ T8055] ip6_pol_route+0x56f/0x840 [ 5303.587252][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5303.587252][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5303.587252][ T8055] fib6_rule_lookup+0x182/0x630 [ 5303.587252][ T8055] ip6_route_output_flags+0x259/0x480 [ 5303.587252][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5303.587252][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5303.587252][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5303.587252][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5303.587252][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5303.587252][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5303.587252][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5303.587252][ T8055] [ 5303.589552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5303.589552][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5303.589552][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5303.589552][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5303.589552][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5303.589552][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5303.589552][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5303.589552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5303.589552][ T8055] netlink_rcv_skb+0x130/0x360 [ 5303.589552][ T8055] netlink_unicast+0x449/0x710 [ 5303.589552][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5303.589552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5303.589552][ T8055] ___sys_sendmsg+0xee/0x170 [ 5303.589552][ T8055] __sys_sendmsg+0xcd/0x170 [ 5303.589552][ T8055] do_syscall_64+0xc6/0x1e0 [ 5303.589552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5303.589552][ T8055] [ 5303.591677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5303.591677][ T8055] netdev_get_by_index+0x5e/0x80 [ 5303.591677][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5303.591677][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5303.591677][ T8055] ip6_route_add+0x1c/0x140 [ 5303.591677][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5303.591677][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5303.591677][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5303.591677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5303.591677][ T8055] netlink_rcv_skb+0x130/0x360 [ 5303.591677][ T8055] netlink_unicast+0x449/0x710 [ 5303.591677][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5303.591677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5303.591677][ T8055] ___sys_sendmsg+0xee/0x170 [ 5303.591677][ T8055] __sys_sendmsg+0xcd/0x170 [ 5303.591677][ T8055] do_syscall_64+0xc6/0x1e0 [ 5303.591677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5303.591677][ T8055] [ 5303.593992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5303.593992][ T8055] netdev_get_by_index+0x5e/0x80 [ 5303.593992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5303.593992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5303.593992][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5303.593992][ T8055] ipv6_add_addr+0x411/0x2000 [ 5303.593992][ T8055] inet6_addr_add+0x30e/0xa40 [ 5303.593992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5303.593992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5303.593992][ T8055] netlink_rcv_skb+0x130/0x360 [ 5303.593992][ T8055] netlink_unicast+0x449/0x710 [ 5303.593992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5303.593992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5303.593992][ T8055] ___sys_sendmsg+0xee/0x170 [ 5303.593992][ T8055] __sys_sendmsg+0xcd/0x170 [ 5303.593992][ T8055] do_syscall_64+0xc6/0x1e0 [ 5303.593992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5303.593992][ T8055] [ 5303.596209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5303.596209][ T8055] netdev_get_by_index+0x5e/0x80 [ 5303.596209][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5303.596209][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5303.596209][ T8055] ip6_route_add+0x1c/0x140 [ 5303.596209][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5303.596209][ T8055] addrconf_add_dev+0xe2/0x170 [ 5303.596209][ T8055] inet6_addr_add+0x12f/0xa40 [ 5303.596209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5303.596209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5303.596209][ T8055] netlink_rcv_skb+0x130/0x360 [ 5303.596209][ T8055] netlink_unicast+0x449/0x710 [ 5303.596209][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5303.596209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5303.596209][ T8055] ___sys_sendmsg+0xee/0x170 [ 5303.596209][ T8055] __sys_sendmsg+0xcd/0x170 [ 5303.596209][ T8055] do_syscall_64+0xc6/0x1e0 [ 5303.596209][ T8055] [ 5303.598402][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5303.598402][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5303.598402][ T8055] ipv6_find_idev+0x102/0x170 [ 5303.598402][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5303.598402][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5303.598402][ T8055] netlink_rcv_skb+0x130/0x360 [ 5303.598402][ T8055] netlink_unicast+0x449/0x710 [ 5303.598402][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5303.598402][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5303.598402][ T8055] ___sys_sendmsg+0xee/0x170 [ 5303.598402][ T8055] __sys_sendmsg+0xcd/0x170 [ 5303.598402][ T8055] do_syscall_64+0xc6/0x1e0 [ 5303.598402][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5303.598402][ T8055] [ 5303.600112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5303.600112][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5303.600112][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5303.600112][ T8055] ipv6_find_idev+0x102/0x170 [ 5303.600112][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5303.600112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5303.600112][ T8055] netlink_rcv_skb+0x130/0x360 [ 5303.600112][ T8055] netlink_unicast+0x449/0x710 [ 5303.600112][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5303.600112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5303.600112][ T8055] ___sys_sendmsg+0xee/0x170 [ 5303.600112][ T8055] __sys_sendmsg+0xcd/0x170 [ 5303.600112][ T8055] do_syscall_64+0xc6/0x1e0 [ 5303.600112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5303.600112][ T8055] [ 5304.854900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5304.855233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5304.855233][ T10] netdev_get_by_index+0x5e/0x80 [ 5304.855233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5304.855233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5304.855233][ T10] ip6_route_add+0x1c/0x140 [ 5304.855233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5304.855233][ T10] inet6_addr_add+0x4f8/0xa40 [ 5304.855233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.855233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.855233][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.855233][ T10] netlink_unicast+0x449/0x710 [ 5304.855233][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.855233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.855233][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.855233][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.855233][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.855233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.855233][ T10] [ 5304.857248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5304.857248][ T10] netdev_get_by_index+0x5e/0x80 [ 5304.857248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5304.857248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5304.857248][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5304.857248][ T10] ipv6_add_addr+0x411/0x2000 [ 5304.857248][ T10] inet6_addr_add+0x30e/0xa40 [ 5304.857248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.857248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.857248][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.857248][ T10] netlink_unicast+0x449/0x710 [ 5304.857248][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.857248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.857248][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.857248][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.857248][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.857248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.857248][ T10] [ 5304.859227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5304.859227][ T10] netdev_get_by_index+0x5e/0x80 [ 5304.859227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5304.859227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5304.859227][ T10] ip6_route_add+0x1c/0x140 [ 5304.859227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5304.859227][ T10] addrconf_add_dev+0xe2/0x170 [ 5304.859227][ T10] inet6_addr_add+0x12f/0xa40 [ 5304.859227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.859227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.859227][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.859227][ T10] netlink_unicast+0x449/0x710 [ 5304.859227][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.859227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.859227][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.859227][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.859227][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.859227][ T10] [ 5304.861166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5304.861166][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5304.861166][ T10] ipv6_find_idev+0x102/0x170 [ 5304.861166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.861166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.861166][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.861166][ T10] netlink_unicast+0x449/0x710 [ 5304.861166][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.861166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.861166][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.861166][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.861166][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.861166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.861166][ T10] [ 5304.862688][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5304.862688][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5304.862688][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5304.862688][ T10] ipv6_find_idev+0x102/0x170 [ 5304.862688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.862688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.862688][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.862688][ T10] netlink_unicast+0x449/0x710 [ 5304.862688][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.862688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.862688][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.862688][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.862688][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.862688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.862688][ T10] [ 5304.864377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5304.864619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5304.864619][ T10] netdev_get_by_index+0x5e/0x80 [ 5304.864619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5304.864619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5304.864619][ T10] ip6_route_add+0x1c/0x140 [ 5304.864619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5304.864619][ T10] inet6_addr_add+0x4f8/0xa40 [ 5304.864619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.864619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.864619][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.864619][ T10] netlink_unicast+0x449/0x710 [ 5304.864619][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.864619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.864619][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.864619][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.864619][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.864619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.864619][ T10] [ 5304.866595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5304.866595][ T10] netdev_get_by_index+0x5e/0x80 [ 5304.866595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5304.866595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5304.866595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5304.866595][ T10] ipv6_add_addr+0x411/0x2000 [ 5304.866595][ T10] inet6_addr_add+0x30e/0xa40 [ 5304.866595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.866595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.866595][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.866595][ T10] netlink_unicast+0x449/0x710 [ 5304.866595][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.866595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.866595][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.866595][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.866595][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.866595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.866595][ T10] [ 5304.868576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5304.868576][ T10] netdev_get_by_index+0x5e/0x80 [ 5304.868576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5304.868576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5304.868576][ T10] ip6_route_add+0x1c/0x140 [ 5304.868576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5304.868576][ T10] addrconf_add_dev+0xe2/0x170 [ 5304.868576][ T10] inet6_addr_add+0x12f/0xa40 [ 5304.868576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5304.868576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.868576][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.868576][ T10] netlink_unicast+0x449/0x710 [ 5304.868576][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.868576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.868576][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.868576][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.868576][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.868576][ T10] [ 5304.870511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5304.870511][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5304.870511][ T10] ipv6_find_idev+0x102/0x170 [ 5304.870511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.870511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.870511][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.870511][ T10] netlink_unicast+0x449/0x710 [ 5304.870511][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.870511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.870511][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.870511][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.870511][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.870511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.870511][ T10] [ 5304.872054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5304.872054][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5304.872054][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5304.872054][ T10] ipv6_find_idev+0x102/0x170 [ 5304.872054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5304.872054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.872054][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.872054][ T10] netlink_unicast+0x449/0x710 [ 5304.872054][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.872054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.872054][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.872054][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.872054][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.872054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.872054][ T10] [ 5304.873740][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5304.873991][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5304.873991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5304.873991][ T10] register_netdevice+0x4d3/0x1690 [ 5304.873991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5304.873991][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5304.873991][ T10] rtnl_newlink_create+0x341/0x850 [ 5304.873991][ T10] __rtnl_newlink+0xac9/0xd80 [ 5304.873991][ T10] rtnl_newlink+0x63/0xa0 [ 5304.873991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5304.873991][ T10] netlink_rcv_skb+0x130/0x360 [ 5304.873991][ T10] netlink_unicast+0x449/0x710 [ 5304.873991][ T10] netlink_sendmsg+0x723/0xbe0 [ 5304.873991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5304.873991][ T10] ___sys_sendmsg+0xee/0x170 [ 5304.873991][ T10] __sys_sendmsg+0xcd/0x170 [ 5304.873991][ T10] do_syscall_64+0xc6/0x1e0 [ 5304.873991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5304.873991][ T10] [ 5304.876004][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5304.876249][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5304.876249][ T10] dst_init+0x84/0x4a0 [ 5304.876249][ T10] dst_alloc+0x97/0x150 [ 5304.876249][ T10] ip6_dst_alloc+0x23/0x90 [ 5304.876249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5304.876249][ T10] ip6_pol_route+0x56f/0x840 [ 5304.876249][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5304.876249][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5304.876249][ T10] fib6_rule_lookup+0x182/0x630 [ 5304.876249][ T10] ip6_route_output_flags+0x259/0x480 [ 5304.876249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5304.876249][ T10] icmp6_send+0x13dd/0x1b70 [ 5304.876249][ T10] ip6_link_failure+0x30/0x430 [ 5304.876249][ T10] ndisc_error_report+0x96/0x160 [ 5304.876249][ T10] neigh_invalidate+0x206/0x510 [ 5304.876249][ T10] neigh_timer_handler+0x984/0xf10 [ 5304.876249][ T10] call_timer_fn+0x170/0x430 [ 5304.876249][ T10] [ 5313.838904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5313.839361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5313.839361][ T8055] ___neigh_create+0x14b/0xf60 [ 5313.839361][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5313.839361][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5313.839361][ T8055] ip6_output+0x1f3/0x770 [ 5313.839361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5313.839361][ T8055] mld_sendpack+0x62d/0xbc0 [ 5313.839361][ T8055] mld_ifc_work+0x32/0x1f0 [ 5313.839361][ T8055] process_one_work+0x84d/0x18a0 [ 5313.839361][ T8055] worker_thread+0x587/0xd30 [ 5313.839361][ T8055] kthread+0x28a/0x350 [ 5313.839361][ T8055] ret_from_fork+0x31/0x70 [ 5313.839361][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5313.839361][ T8055] [ 5313.841068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5313.841068][ T8055] dst_init+0x84/0x4a0 [ 5313.841068][ T8055] dst_alloc+0x97/0x150 [ 5313.841068][ T8055] ip6_dst_alloc+0x23/0x90 [ 5313.841068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5313.841068][ T8055] ip6_pol_route+0x56f/0x840 [ 5313.841068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5313.841068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5313.841068][ T8055] ipv6_rcv+0x1ad/0x810 [ 5313.841068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5313.841068][ T8055] process_backlog+0x101/0x620 [ 5313.841068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5313.841068][ T8055] net_rx_action+0x495/0xbe0 [ 5313.841068][ T8055] __do_softirq+0x1b5/0x7f6 [ 5313.841068][ T8055] [ 5313.843020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5313.843020][ T8055] netdev_get_by_index+0x5e/0x80 [ 5313.843020][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5313.843020][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5313.843020][ T8055] ip6_route_add+0x1c/0x140 [ 5313.843020][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5313.843020][ T8055] addrconf_add_dev+0xe2/0x170 [ 5313.843020][ T8055] inet6_addr_add+0x12f/0xa40 [ 5313.843020][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5313.843020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5313.843020][ T8055] netlink_rcv_skb+0x130/0x360 [ 5313.843020][ T8055] netlink_unicast+0x449/0x710 [ 5313.843020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5313.843020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5313.843020][ T8055] ___sys_sendmsg+0xee/0x170 [ 5313.843020][ T8055] __sys_sendmsg+0xcd/0x170 [ 5313.843020][ T8055] do_syscall_64+0xc6/0x1e0 [ 5313.843020][ T8055] [ 5313.845243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5313.845243][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5313.845243][ T8055] ipv6_find_idev+0x102/0x170 [ 5313.845243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5313.845243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5313.845243][ T8055] netlink_rcv_skb+0x130/0x360 [ 5313.845243][ T8055] netlink_unicast+0x449/0x710 [ 5313.845243][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5313.845243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5313.845243][ T8055] ___sys_sendmsg+0xee/0x170 [ 5313.845243][ T8055] __sys_sendmsg+0xcd/0x170 [ 5313.845243][ T8055] do_syscall_64+0xc6/0x1e0 [ 5313.845243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5313.845243][ T8055] [ 5313.846986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5313.846986][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5313.846986][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5313.846986][ T8055] ipv6_find_idev+0x102/0x170 [ 5313.846986][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5313.846986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5313.846986][ T8055] netlink_rcv_skb+0x130/0x360 [ 5313.846986][ T8055] netlink_unicast+0x449/0x710 [ 5313.846986][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5313.846986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5313.846986][ T8055] ___sys_sendmsg+0xee/0x170 [ 5313.846986][ T8055] __sys_sendmsg+0xcd/0x170 [ 5313.846986][ T8055] do_syscall_64+0xc6/0x1e0 [ 5313.846986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5313.846986][ T8055] [ 5313.848870][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5313.849191][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5313.849191][ T8055] dst_init+0x84/0x4a0 [ 5313.849191][ T8055] dst_alloc+0x97/0x150 [ 5313.849191][ T8055] ip6_dst_alloc+0x23/0x90 [ 5313.849191][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5313.849191][ T8055] ip6_pol_route+0x56f/0x840 [ 5313.849191][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5313.849191][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5313.849191][ T8055] fib6_rule_lookup+0x182/0x630 [ 5313.849191][ T8055] ip6_route_output_flags+0x259/0x480 [ 5313.849191][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5313.849191][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5313.849191][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5313.849191][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5313.849191][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5313.849191][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5313.849191][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5313.849191][ T8055] [ 5313.851528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5313.851528][ T8055] dst_init+0x84/0x4a0 [ 5313.851528][ T8055] dst_alloc+0x97/0x150 [ 5313.851528][ T8055] ip6_dst_alloc+0x23/0x90 [ 5313.851528][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5313.851528][ T8055] ip6_pol_route+0x56f/0x840 [ 5313.851528][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5313.851528][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5313.851528][ T8055] fib6_rule_lookup+0x182/0x630 [ 5313.851528][ T8055] ip6_route_output_flags+0x259/0x480 [ 5313.851528][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5313.851528][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5313.851528][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5313.851528][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5313.851528][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5313.851528][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5313.851528][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5313.851528][ T8055] [ 5313.853869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5313.853869][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5313.853869][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5313.853869][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5313.853869][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5313.853869][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5313.853869][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5313.853869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5313.853869][ T8055] netlink_rcv_skb+0x130/0x360 [ 5313.853869][ T8055] netlink_unicast+0x449/0x710 [ 5313.853869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5313.853869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5313.853869][ T8055] ___sys_sendmsg+0xee/0x170 [ 5313.853869][ T8055] __sys_sendmsg+0xcd/0x170 [ 5313.853869][ T8055] do_syscall_64+0xc6/0x1e0 [ 5313.853869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5313.853869][ T8055] [ 5313.856022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5313.856022][ T8055] netdev_get_by_index+0x5e/0x80 [ 5313.856022][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5313.856022][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5313.856022][ T8055] ip6_route_add+0x1c/0x140 [ 5313.856022][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5313.856022][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5313.856022][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5313.856022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5313.856022][ T8055] netlink_rcv_skb+0x130/0x360 [ 5313.856022][ T8055] netlink_unicast+0x449/0x710 [ 5313.856022][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5313.856022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5313.856022][ T8055] ___sys_sendmsg+0xee/0x170 [ 5313.856022][ T8055] __sys_sendmsg+0xcd/0x170 [ 5313.856022][ T8055] do_syscall_64+0xc6/0x1e0 [ 5313.856022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5313.856022][ T8055] [ 5313.858268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5313.858268][ T8055] netdev_get_by_index+0x5e/0x80 [ 5313.858268][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5313.858268][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5313.858268][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5313.858268][ T8055] ipv6_add_addr+0x411/0x2000 [ 5313.858268][ T8055] inet6_addr_add+0x30e/0xa40 [ 5313.858268][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5313.858268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5313.858268][ T8055] netlink_rcv_skb+0x130/0x360 [ 5313.858268][ T8055] netlink_unicast+0x449/0x710 [ 5313.858268][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5313.858268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5313.858268][ T8055] ___sys_sendmsg+0xee/0x170 [ 5313.858268][ T8055] __sys_sendmsg+0xcd/0x170 [ 5313.858268][ T8055] do_syscall_64+0xc6/0x1e0 [ 5313.858268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5313.858268][ T8055] [ 5313.860526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5313.860526][ T8055] netdev_get_by_index+0x5e/0x80 [ 5313.860526][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5313.860526][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5313.860526][ T8055] ip6_route_add+0x1c/0x140 [ 5313.860526][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5313.860526][ T8055] addrconf_add_dev+0xe2/0x170 [ 5313.860526][ T8055] inet6_addr_add+0x12f/0xa40 [ 5313.860526][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5313.860526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5313.860526][ T8055] netlink_rcv_skb+0x130/0x360 [ 5313.860526][ T8055] netlink_unicast+0x449/0x710 [ 5313.860526][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5313.860526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5313.860526][ T8055] ___sys_sendmsg+0xee/0x170 [ 5313.860526][ T8055] __sys_sendmsg+0xcd/0x170 [ 5313.860526][ T8055] do_syscall_64+0xc6/0x1e0 [ 5313.860526][ T8055] [ 5313.862748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5313.862748][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5313.862748][ T8055] ipv6_find_idev+0x102/0x170 [ 5313.862748][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5313.862748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5313.862748][ T8055] netlink_rcv_skb+0x130/0x360 [ 5313.862748][ T8055] netlink_unicast+0x449/0x710 [ 5313.862748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5313.862748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5313.862748][ T8055] ___sys_sendmsg+0xee/0x170 [ 5313.862748][ T8055] __sys_sendmsg+0xcd/0x170 [ 5313.862748][ T8055] do_syscall_64+0xc6/0x1e0 [ 5313.862748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5313.862748][ T8055] [ 5313.864513][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5313.864513][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5313.864513][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5313.864513][ T8055] ipv6_find_idev+0x102/0x170 [ 5313.864513][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5313.864513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5313.864513][ T8055] netlink_rcv_skb+0x130/0x360 [ 5313.864513][ T8055] netlink_unicast+0x449/0x710 [ 5313.864513][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5313.864513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5313.864513][ T8055] ___sys_sendmsg+0xee/0x170 [ 5313.864513][ T8055] __sys_sendmsg+0xcd/0x170 [ 5313.864513][ T8055] do_syscall_64+0xc6/0x1e0 [ 5313.864513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5313.864513][ T8055] [ 5315.118880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5315.119232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5315.119232][ T10] netdev_get_by_index+0x5e/0x80 [ 5315.119232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5315.119232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5315.119232][ T10] ip6_route_add+0x1c/0x140 [ 5315.119232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5315.119232][ T10] inet6_addr_add+0x4f8/0xa40 [ 5315.119232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5315.119232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.119232][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.119232][ T10] netlink_unicast+0x449/0x710 [ 5315.119232][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.119232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.119232][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.119232][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.119232][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.119232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5315.119232][ T10] [ 5315.121240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5315.121240][ T10] netdev_get_by_index+0x5e/0x80 [ 5315.121240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5315.121240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5315.121240][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5315.121240][ T10] ipv6_add_addr+0x411/0x2000 [ 5315.121240][ T10] inet6_addr_add+0x30e/0xa40 [ 5315.121240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5315.121240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.121240][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.121240][ T10] netlink_unicast+0x449/0x710 [ 5315.121240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.121240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.121240][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.121240][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.121240][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.121240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5315.121240][ T10] [ 5315.123323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5315.123323][ T10] netdev_get_by_index+0x5e/0x80 [ 5315.123323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5315.123323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5315.123323][ T10] ip6_route_add+0x1c/0x140 [ 5315.123323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5315.123323][ T10] addrconf_add_dev+0xe2/0x170 [ 5315.123323][ T10] inet6_addr_add+0x12f/0xa40 [ 5315.123323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5315.123323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.123323][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.123323][ T10] netlink_unicast+0x449/0x710 [ 5315.123323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.123323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.123323][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.123323][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.123323][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.123323][ T10] [ 5315.125268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5315.125268][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5315.125268][ T10] ipv6_find_idev+0x102/0x170 [ 5315.125268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5315.125268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.125268][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.125268][ T10] netlink_unicast+0x449/0x710 [ 5315.125268][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.125268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.125268][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.125268][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.125268][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.125268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5315.125268][ T10] [ 5315.126791][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5315.126791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5315.126791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5315.126791][ T10] ipv6_find_idev+0x102/0x170 [ 5315.126791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5315.126791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.126791][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.126791][ T10] netlink_unicast+0x449/0x710 [ 5315.126791][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.126791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.126791][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.126791][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.126791][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.126791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5315.126791][ T10] [ 5315.128462][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5315.128700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5315.128700][ T10] netdev_get_by_index+0x5e/0x80 [ 5315.128700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5315.128700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5315.128700][ T10] ip6_route_add+0x1c/0x140 [ 5315.128700][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5315.128700][ T10] inet6_addr_add+0x4f8/0xa40 [ 5315.128700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5315.128700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.128700][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.128700][ T10] netlink_unicast+0x449/0x710 [ 5315.128700][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.128700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.128700][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.128700][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.128700][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.128700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5315.128700][ T10] [ 5315.130692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5315.130692][ T10] netdev_get_by_index+0x5e/0x80 [ 5315.130692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5315.130692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5315.130692][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5315.130692][ T10] ipv6_add_addr+0x411/0x2000 [ 5315.130692][ T10] inet6_addr_add+0x30e/0xa40 [ 5315.130692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5315.130692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.130692][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.130692][ T10] netlink_unicast+0x449/0x710 [ 5315.130692][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.130692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.130692][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.130692][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.130692][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.130692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5315.130692][ T10] [ 5315.132666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5315.132666][ T10] netdev_get_by_index+0x5e/0x80 [ 5315.132666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5315.132666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5315.132666][ T10] ip6_route_add+0x1c/0x140 [ 5315.132666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5315.132666][ T10] addrconf_add_dev+0xe2/0x170 [ 5315.132666][ T10] inet6_addr_add+0x12f/0xa40 [ 5315.132666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5315.132666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.132666][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.132666][ T10] netlink_unicast+0x449/0x710 [ 5315.132666][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.132666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.132666][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.132666][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.132666][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.132666][ T10] [ 5315.135130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5315.135130][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5315.135130][ T10] ipv6_find_idev+0x102/0x170 [ 5315.135130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5315.135130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.135130][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.135130][ T10] netlink_unicast+0x449/0x710 [ 5315.135130][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.135130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.135130][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.135130][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.135130][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.135130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5315.135130][ T10] [ 5315.136656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5315.136656][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5315.136656][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5315.136656][ T10] ipv6_find_idev+0x102/0x170 [ 5315.136656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5315.136656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.136656][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.136656][ T10] netlink_unicast+0x449/0x710 [ 5315.136656][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.136656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.136656][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.136656][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.136656][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.136656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5315.136656][ T10] [ 5315.138328][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5315.138572][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5315.138572][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5315.138572][ T10] register_netdevice+0x4d3/0x1690 [ 5315.138572][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5315.138572][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5315.138572][ T10] rtnl_newlink_create+0x341/0x850 [ 5315.138572][ T10] __rtnl_newlink+0xac9/0xd80 [ 5315.138572][ T10] rtnl_newlink+0x63/0xa0 [ 5315.138572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5315.138572][ T10] netlink_rcv_skb+0x130/0x360 [ 5315.138572][ T10] netlink_unicast+0x449/0x710 [ 5315.138572][ T10] netlink_sendmsg+0x723/0xbe0 [ 5315.138572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5315.138572][ T10] ___sys_sendmsg+0xee/0x170 [ 5315.138572][ T10] __sys_sendmsg+0xcd/0x170 [ 5315.138572][ T10] do_syscall_64+0xc6/0x1e0 [ 5315.138572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5315.138572][ T10] [ 5315.140597][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5315.140849][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5315.140849][ T10] dst_init+0x84/0x4a0 [ 5315.140849][ T10] dst_alloc+0x97/0x150 [ 5315.140849][ T10] ip6_dst_alloc+0x23/0x90 [ 5315.140849][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5315.140849][ T10] ip6_pol_route+0x56f/0x840 [ 5315.140849][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5315.140849][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5315.140849][ T10] fib6_rule_lookup+0x182/0x630 [ 5315.140849][ T10] ip6_route_output_flags+0x259/0x480 [ 5315.140849][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5315.140849][ T10] icmp6_send+0x13dd/0x1b70 [ 5315.140849][ T10] ip6_link_failure+0x30/0x430 [ 5315.140849][ T10] ndisc_error_report+0x96/0x160 [ 5315.140849][ T10] neigh_invalidate+0x206/0x510 [ 5315.140849][ T10] neigh_timer_handler+0x984/0xf10 [ 5315.140849][ T10] call_timer_fn+0x170/0x430 [ 5315.140849][ T10] [ 5324.110887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5324.111310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5324.111310][ T8055] ___neigh_create+0x14b/0xf60 [ 5324.111310][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5324.111310][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5324.111310][ T8055] ip6_output+0x1f3/0x770 [ 5324.111310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5324.111310][ T8055] mld_sendpack+0x62d/0xbc0 [ 5324.111310][ T8055] mld_ifc_work+0x32/0x1f0 [ 5324.111310][ T8055] process_one_work+0x84d/0x18a0 [ 5324.111310][ T8055] worker_thread+0x587/0xd30 [ 5324.111310][ T8055] kthread+0x28a/0x350 [ 5324.111310][ T8055] ret_from_fork+0x31/0x70 [ 5324.111310][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5324.111310][ T8055] [ 5324.113018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5324.113018][ T8055] dst_init+0x84/0x4a0 [ 5324.113018][ T8055] dst_alloc+0x97/0x150 [ 5324.113018][ T8055] ip6_dst_alloc+0x23/0x90 [ 5324.113018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5324.113018][ T8055] ip6_pol_route+0x56f/0x840 [ 5324.113018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5324.113018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5324.113018][ T8055] ipv6_rcv+0x1ad/0x810 [ 5324.113018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5324.113018][ T8055] process_backlog+0x101/0x620 [ 5324.113018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5324.113018][ T8055] net_rx_action+0x495/0xbe0 [ 5324.113018][ T8055] __do_softirq+0x1b5/0x7f6 [ 5324.113018][ T8055] [ 5324.114841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5324.114841][ T8055] netdev_get_by_index+0x5e/0x80 [ 5324.114841][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5324.114841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5324.114841][ T8055] ip6_route_add+0x1c/0x140 [ 5324.114841][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5324.114841][ T8055] addrconf_add_dev+0xe2/0x170 [ 5324.114841][ T8055] inet6_addr_add+0x12f/0xa40 [ 5324.114841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5324.114841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.114841][ T8055] netlink_rcv_skb+0x130/0x360 [ 5324.114841][ T8055] netlink_unicast+0x449/0x710 [ 5324.114841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5324.114841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5324.114841][ T8055] ___sys_sendmsg+0xee/0x170 [ 5324.114841][ T8055] __sys_sendmsg+0xcd/0x170 [ 5324.114841][ T8055] do_syscall_64+0xc6/0x1e0 [ 5324.114841][ T8055] [ 5324.117026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5324.117026][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5324.117026][ T8055] ipv6_find_idev+0x102/0x170 [ 5324.117026][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.117026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.117026][ T8055] netlink_rcv_skb+0x130/0x360 [ 5324.117026][ T8055] netlink_unicast+0x449/0x710 [ 5324.117026][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5324.117026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5324.117026][ T8055] ___sys_sendmsg+0xee/0x170 [ 5324.117026][ T8055] __sys_sendmsg+0xcd/0x170 [ 5324.117026][ T8055] do_syscall_64+0xc6/0x1e0 [ 5324.117026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.117026][ T8055] [ 5324.118733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5324.118733][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5324.118733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5324.118733][ T8055] ipv6_find_idev+0x102/0x170 [ 5324.118733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.118733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.118733][ T8055] netlink_rcv_skb+0x130/0x360 [ 5324.118733][ T8055] netlink_unicast+0x449/0x710 [ 5324.118733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5324.118733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5324.118733][ T8055] ___sys_sendmsg+0xee/0x170 [ 5324.118733][ T8055] __sys_sendmsg+0xcd/0x170 [ 5324.118733][ T8055] do_syscall_64+0xc6/0x1e0 [ 5324.118733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.118733][ T8055] [ 5324.120582][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5324.120881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5324.120881][ T8055] dst_init+0x84/0x4a0 [ 5324.120881][ T8055] dst_alloc+0x97/0x150 [ 5324.120881][ T8055] ip6_dst_alloc+0x23/0x90 [ 5324.120881][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5324.120881][ T8055] ip6_pol_route+0x56f/0x840 [ 5324.120881][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5324.120881][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5324.120881][ T8055] fib6_rule_lookup+0x182/0x630 [ 5324.120881][ T8055] ip6_route_output_flags+0x259/0x480 [ 5324.120881][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5324.120881][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5324.120881][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5324.120881][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5324.120881][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5324.120881][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5324.120881][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5324.120881][ T8055] [ 5324.123215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5324.123215][ T8055] dst_init+0x84/0x4a0 [ 5324.123215][ T8055] dst_alloc+0x97/0x150 [ 5324.123215][ T8055] ip6_dst_alloc+0x23/0x90 [ 5324.123215][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5324.123215][ T8055] ip6_pol_route+0x56f/0x840 [ 5324.123215][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5324.123215][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5324.123215][ T8055] fib6_rule_lookup+0x182/0x630 [ 5324.123215][ T8055] ip6_route_output_flags+0x259/0x480 [ 5324.123215][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5324.123215][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5324.123215][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5324.123215][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5324.123215][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5324.123215][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5324.123215][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5324.123215][ T8055] [ 5324.125512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5324.125512][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5324.125512][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5324.125512][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5324.125512][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5324.125512][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5324.125512][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5324.125512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.125512][ T8055] netlink_rcv_skb+0x130/0x360 [ 5324.125512][ T8055] netlink_unicast+0x449/0x710 [ 5324.125512][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5324.125512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5324.125512][ T8055] ___sys_sendmsg+0xee/0x170 [ 5324.125512][ T8055] __sys_sendmsg+0xcd/0x170 [ 5324.125512][ T8055] do_syscall_64+0xc6/0x1e0 [ 5324.125512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.125512][ T8055] [ 5324.127651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5324.127651][ T8055] netdev_get_by_index+0x5e/0x80 [ 5324.127651][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5324.127651][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5324.127651][ T8055] ip6_route_add+0x1c/0x140 [ 5324.127651][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5324.127651][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5324.127651][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5324.127651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.127651][ T8055] netlink_rcv_skb+0x130/0x360 [ 5324.127651][ T8055] netlink_unicast+0x449/0x710 [ 5324.127651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5324.127651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5324.127651][ T8055] ___sys_sendmsg+0xee/0x170 [ 5324.127651][ T8055] __sys_sendmsg+0xcd/0x170 [ 5324.127651][ T8055] do_syscall_64+0xc6/0x1e0 [ 5324.127651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.127651][ T8055] [ 5324.129870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5324.129870][ T8055] netdev_get_by_index+0x5e/0x80 [ 5324.129870][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5324.129870][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5324.129870][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5324.129870][ T8055] ipv6_add_addr+0x411/0x2000 [ 5324.129870][ T8055] inet6_addr_add+0x30e/0xa40 [ 5324.129870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5324.129870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.129870][ T8055] netlink_rcv_skb+0x130/0x360 [ 5324.129870][ T8055] netlink_unicast+0x449/0x710 [ 5324.129870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5324.129870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5324.129870][ T8055] ___sys_sendmsg+0xee/0x170 [ 5324.129870][ T8055] __sys_sendmsg+0xcd/0x170 [ 5324.129870][ T8055] do_syscall_64+0xc6/0x1e0 [ 5324.129870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.129870][ T8055] [ 5324.132081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5324.132081][ T8055] netdev_get_by_index+0x5e/0x80 [ 5324.132081][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5324.132081][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5324.132081][ T8055] ip6_route_add+0x1c/0x140 [ 5324.132081][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5324.132081][ T8055] addrconf_add_dev+0xe2/0x170 [ 5324.132081][ T8055] inet6_addr_add+0x12f/0xa40 [ 5324.132081][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5324.132081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.132081][ T8055] netlink_rcv_skb+0x130/0x360 [ 5324.132081][ T8055] netlink_unicast+0x449/0x710 [ 5324.132081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5324.132081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5324.132081][ T8055] ___sys_sendmsg+0xee/0x170 [ 5324.132081][ T8055] __sys_sendmsg+0xcd/0x170 [ 5324.132081][ T8055] do_syscall_64+0xc6/0x1e0 [ 5324.132081][ T8055] [ 5324.134267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5324.134267][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5324.134267][ T8055] ipv6_find_idev+0x102/0x170 [ 5324.134267][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.134267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.134267][ T8055] netlink_rcv_skb+0x130/0x360 [ 5324.134267][ T8055] netlink_unicast+0x449/0x710 [ 5324.134267][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5324.134267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5324.134267][ T8055] ___sys_sendmsg+0xee/0x170 [ 5324.134267][ T8055] __sys_sendmsg+0xcd/0x170 [ 5324.134267][ T8055] do_syscall_64+0xc6/0x1e0 [ 5324.134267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.134267][ T8055] [ 5324.135968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5324.135968][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5324.135968][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5324.135968][ T8055] ipv6_find_idev+0x102/0x170 [ 5324.135968][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5324.135968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5324.135968][ T8055] netlink_rcv_skb+0x130/0x360 [ 5324.135968][ T8055] netlink_unicast+0x449/0x710 [ 5324.135968][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5324.135968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5324.135968][ T8055] ___sys_sendmsg+0xee/0x170 [ 5324.135968][ T8055] __sys_sendmsg+0xcd/0x170 [ 5324.135968][ T8055] do_syscall_64+0xc6/0x1e0 [ 5324.135968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5324.135968][ T8055] [ 5325.390879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5325.391267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5325.391267][ T10] netdev_get_by_index+0x5e/0x80 [ 5325.391267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5325.391267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5325.391267][ T10] ip6_route_add+0x1c/0x140 [ 5325.391267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5325.391267][ T10] inet6_addr_add+0x4f8/0xa40 [ 5325.391267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5325.391267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.391267][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.391267][ T10] netlink_unicast+0x449/0x710 [ 5325.391267][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.391267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.391267][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.391267][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.391267][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.391267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5325.391267][ T10] [ 5325.393275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5325.393275][ T10] netdev_get_by_index+0x5e/0x80 [ 5325.393275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5325.393275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5325.393275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5325.393275][ T10] ipv6_add_addr+0x411/0x2000 [ 5325.393275][ T10] inet6_addr_add+0x30e/0xa40 [ 5325.393275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5325.393275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.393275][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.393275][ T10] netlink_unicast+0x449/0x710 [ 5325.393275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.393275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.393275][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.393275][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.393275][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.393275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5325.393275][ T10] [ 5325.395242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5325.395242][ T10] netdev_get_by_index+0x5e/0x80 [ 5325.395242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5325.395242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5325.395242][ T10] ip6_route_add+0x1c/0x140 [ 5325.395242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5325.395242][ T10] addrconf_add_dev+0xe2/0x170 [ 5325.395242][ T10] inet6_addr_add+0x12f/0xa40 [ 5325.395242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5325.395242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.395242][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.395242][ T10] netlink_unicast+0x449/0x710 [ 5325.395242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.395242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.395242][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.395242][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.395242][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.395242][ T10] [ 5325.397175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5325.397175][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5325.397175][ T10] ipv6_find_idev+0x102/0x170 [ 5325.397175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5325.397175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.397175][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.397175][ T10] netlink_unicast+0x449/0x710 [ 5325.397175][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.397175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.397175][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.397175][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.397175][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.397175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5325.397175][ T10] [ 5325.398690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5325.398690][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5325.398690][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5325.398690][ T10] ipv6_find_idev+0x102/0x170 [ 5325.398690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5325.398690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.398690][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.398690][ T10] netlink_unicast+0x449/0x710 [ 5325.398690][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.398690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.398690][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.398690][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.398690][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.398690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5325.398690][ T10] [ 5325.400352][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5325.400586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5325.400586][ T10] netdev_get_by_index+0x5e/0x80 [ 5325.400586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5325.400586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5325.400586][ T10] ip6_route_add+0x1c/0x140 [ 5325.400586][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5325.400586][ T10] inet6_addr_add+0x4f8/0xa40 [ 5325.400586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5325.400586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.400586][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.400586][ T10] netlink_unicast+0x449/0x710 [ 5325.400586][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.400586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.400586][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.400586][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.400586][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.400586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5325.400586][ T10] [ 5325.402556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5325.402556][ T10] netdev_get_by_index+0x5e/0x80 [ 5325.402556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5325.402556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5325.402556][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5325.402556][ T10] ipv6_add_addr+0x411/0x2000 [ 5325.402556][ T10] inet6_addr_add+0x30e/0xa40 [ 5325.402556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5325.402556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.402556][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.402556][ T10] netlink_unicast+0x449/0x710 [ 5325.402556][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.402556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.402556][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.402556][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.402556][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.402556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5325.402556][ T10] [ 5325.404537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5325.404537][ T10] netdev_get_by_index+0x5e/0x80 [ 5325.404537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5325.404537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5325.404537][ T10] ip6_route_add+0x1c/0x140 [ 5325.404537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5325.404537][ T10] addrconf_add_dev+0xe2/0x170 [ 5325.404537][ T10] inet6_addr_add+0x12f/0xa40 [ 5325.404537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5325.404537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.404537][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.404537][ T10] netlink_unicast+0x449/0x710 [ 5325.404537][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.404537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.404537][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.404537][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.404537][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.404537][ T10] [ 5325.406474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5325.406474][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5325.406474][ T10] ipv6_find_idev+0x102/0x170 [ 5325.406474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5325.406474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.406474][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.406474][ T10] netlink_unicast+0x449/0x710 [ 5325.406474][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.406474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.406474][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.406474][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.406474][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.406474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5325.406474][ T10] [ 5325.407992][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5325.407992][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5325.407992][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5325.407992][ T10] ipv6_find_idev+0x102/0x170 [ 5325.407992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5325.407992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.407992][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.407992][ T10] netlink_unicast+0x449/0x710 [ 5325.407992][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.407992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.407992][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.407992][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.407992][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.407992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5325.407992][ T10] [ 5325.409642][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5325.409906][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5325.409906][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5325.409906][ T10] register_netdevice+0x4d3/0x1690 [ 5325.409906][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5325.409906][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5325.409906][ T10] rtnl_newlink_create+0x341/0x850 [ 5325.409906][ T10] __rtnl_newlink+0xac9/0xd80 [ 5325.409906][ T10] rtnl_newlink+0x63/0xa0 [ 5325.409906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5325.409906][ T10] netlink_rcv_skb+0x130/0x360 [ 5325.409906][ T10] netlink_unicast+0x449/0x710 [ 5325.409906][ T10] netlink_sendmsg+0x723/0xbe0 [ 5325.409906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5325.409906][ T10] ___sys_sendmsg+0xee/0x170 [ 5325.409906][ T10] __sys_sendmsg+0xcd/0x170 [ 5325.409906][ T10] do_syscall_64+0xc6/0x1e0 [ 5325.409906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5325.409906][ T10] [ 5325.411913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5325.412180][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5325.412180][ T10] dst_init+0x84/0x4a0 [ 5325.412180][ T10] dst_alloc+0x97/0x150 [ 5325.412180][ T10] ip6_dst_alloc+0x23/0x90 [ 5325.412180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5325.412180][ T10] ip6_pol_route+0x56f/0x840 [ 5325.412180][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5325.412180][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5325.412180][ T10] fib6_rule_lookup+0x182/0x630 [ 5325.412180][ T10] ip6_route_output_flags+0x259/0x480 [ 5325.412180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5325.412180][ T10] icmp6_send+0x13dd/0x1b70 [ 5325.412180][ T10] ip6_link_failure+0x30/0x430 [ 5325.412180][ T10] ndisc_error_report+0x96/0x160 [ 5325.412180][ T10] neigh_invalidate+0x206/0x510 [ 5325.412180][ T10] neigh_timer_handler+0x984/0xf10 [ 5325.412180][ T10] call_timer_fn+0x170/0x430 [ 5325.412180][ T10] [ 5334.374894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5334.375320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5334.375320][ T8055] ___neigh_create+0x14b/0xf60 [ 5334.375320][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5334.375320][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5334.375320][ T8055] ip6_output+0x1f3/0x770 [ 5334.375320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5334.375320][ T8055] mld_sendpack+0x62d/0xbc0 [ 5334.375320][ T8055] mld_ifc_work+0x32/0x1f0 [ 5334.375320][ T8055] process_one_work+0x84d/0x18a0 [ 5334.375320][ T8055] worker_thread+0x587/0xd30 [ 5334.375320][ T8055] kthread+0x28a/0x350 [ 5334.375320][ T8055] ret_from_fork+0x31/0x70 [ 5334.375320][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5334.375320][ T8055] [ 5334.377009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5334.377009][ T8055] dst_init+0x84/0x4a0 [ 5334.377009][ T8055] dst_alloc+0x97/0x150 [ 5334.377009][ T8055] ip6_dst_alloc+0x23/0x90 [ 5334.377009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5334.377009][ T8055] ip6_pol_route+0x56f/0x840 [ 5334.377009][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5334.377009][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5334.377009][ T8055] ipv6_rcv+0x1ad/0x810 [ 5334.377009][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5334.377009][ T8055] process_backlog+0x101/0x620 [ 5334.377009][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5334.377009][ T8055] net_rx_action+0x495/0xbe0 [ 5334.377009][ T8055] __do_softirq+0x1b5/0x7f6 [ 5334.377009][ T8055] [ 5334.378852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5334.378852][ T8055] netdev_get_by_index+0x5e/0x80 [ 5334.378852][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5334.378852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5334.378852][ T8055] ip6_route_add+0x1c/0x140 [ 5334.378852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5334.378852][ T8055] addrconf_add_dev+0xe2/0x170 [ 5334.378852][ T8055] inet6_addr_add+0x12f/0xa40 [ 5334.378852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5334.378852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5334.378852][ T8055] netlink_rcv_skb+0x130/0x360 [ 5334.378852][ T8055] netlink_unicast+0x449/0x710 [ 5334.378852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5334.378852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5334.378852][ T8055] ___sys_sendmsg+0xee/0x170 [ 5334.378852][ T8055] __sys_sendmsg+0xcd/0x170 [ 5334.378852][ T8055] do_syscall_64+0xc6/0x1e0 [ 5334.378852][ T8055] [ 5334.381044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5334.381044][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5334.381044][ T8055] ipv6_find_idev+0x102/0x170 [ 5334.381044][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5334.381044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5334.381044][ T8055] netlink_rcv_skb+0x130/0x360 [ 5334.381044][ T8055] netlink_unicast+0x449/0x710 [ 5334.381044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5334.381044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5334.381044][ T8055] ___sys_sendmsg+0xee/0x170 [ 5334.381044][ T8055] __sys_sendmsg+0xcd/0x170 [ 5334.381044][ T8055] do_syscall_64+0xc6/0x1e0 [ 5334.381044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5334.381044][ T8055] [ 5334.382762][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5334.382762][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5334.382762][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5334.382762][ T8055] ipv6_find_idev+0x102/0x170 [ 5334.382762][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5334.382762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5334.382762][ T8055] netlink_rcv_skb+0x130/0x360 [ 5334.382762][ T8055] netlink_unicast+0x449/0x710 [ 5334.382762][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5334.382762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5334.382762][ T8055] ___sys_sendmsg+0xee/0x170 [ 5334.382762][ T8055] __sys_sendmsg+0xcd/0x170 [ 5334.382762][ T8055] do_syscall_64+0xc6/0x1e0 [ 5334.382762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5334.382762][ T8055] [ 5334.384626][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5334.384934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5334.384934][ T8055] dst_init+0x84/0x4a0 [ 5334.384934][ T8055] dst_alloc+0x97/0x150 [ 5334.384934][ T8055] ip6_dst_alloc+0x23/0x90 [ 5334.384934][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5334.384934][ T8055] ip6_pol_route+0x56f/0x840 [ 5334.384934][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5334.384934][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5334.384934][ T8055] fib6_rule_lookup+0x182/0x630 [ 5334.384934][ T8055] ip6_route_output_flags+0x259/0x480 [ 5334.384934][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5334.384934][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5334.384934][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5334.384934][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5334.384934][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5334.384934][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5334.384934][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5334.384934][ T8055] [ 5334.387251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5334.387251][ T8055] dst_init+0x84/0x4a0 [ 5334.387251][ T8055] dst_alloc+0x97/0x150 [ 5334.387251][ T8055] ip6_dst_alloc+0x23/0x90 [ 5334.387251][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5334.387251][ T8055] ip6_pol_route+0x56f/0x840 [ 5334.387251][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5334.387251][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5334.387251][ T8055] fib6_rule_lookup+0x182/0x630 [ 5334.387251][ T8055] ip6_route_output_flags+0x259/0x480 [ 5334.387251][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5334.387251][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5334.387251][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5334.387251][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5334.387251][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5334.387251][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5334.387251][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5334.387251][ T8055] [ 5334.389558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5334.389558][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5334.389558][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5334.389558][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5334.389558][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5334.389558][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5334.389558][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5334.389558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5334.389558][ T8055] netlink_rcv_skb+0x130/0x360 [ 5334.389558][ T8055] netlink_unicast+0x449/0x710 [ 5334.389558][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5334.389558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5334.389558][ T8055] ___sys_sendmsg+0xee/0x170 [ 5334.389558][ T8055] __sys_sendmsg+0xcd/0x170 [ 5334.389558][ T8055] do_syscall_64+0xc6/0x1e0 [ 5334.389558][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5334.389558][ T8055] [ 5334.391679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5334.391679][ T8055] netdev_get_by_index+0x5e/0x80 [ 5334.391679][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5334.391679][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5334.391679][ T8055] ip6_route_add+0x1c/0x140 [ 5334.391679][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5334.391679][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5334.391679][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5334.391679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5334.391679][ T8055] netlink_rcv_skb+0x130/0x360 [ 5334.391679][ T8055] netlink_unicast+0x449/0x710 [ 5334.391679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5334.391679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5334.391679][ T8055] ___sys_sendmsg+0xee/0x170 [ 5334.391679][ T8055] __sys_sendmsg+0xcd/0x170 [ 5334.391679][ T8055] do_syscall_64+0xc6/0x1e0 [ 5334.391679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5334.391679][ T8055] [ 5334.393920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5334.393920][ T8055] netdev_get_by_index+0x5e/0x80 [ 5334.393920][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5334.393920][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5334.393920][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5334.393920][ T8055] ipv6_add_addr+0x411/0x2000 [ 5334.393920][ T8055] inet6_addr_add+0x30e/0xa40 [ 5334.393920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5334.393920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5334.393920][ T8055] netlink_rcv_skb+0x130/0x360 [ 5334.393920][ T8055] netlink_unicast+0x449/0x710 [ 5334.393920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5334.393920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5334.393920][ T8055] ___sys_sendmsg+0xee/0x170 [ 5334.393920][ T8055] __sys_sendmsg+0xcd/0x170 [ 5334.393920][ T8055] do_syscall_64+0xc6/0x1e0 [ 5334.393920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5334.393920][ T8055] [ 5334.396183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5334.396183][ T8055] netdev_get_by_index+0x5e/0x80 [ 5334.396183][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5334.396183][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5334.396183][ T8055] ip6_route_add+0x1c/0x140 [ 5334.396183][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5334.396183][ T8055] addrconf_add_dev+0xe2/0x170 [ 5334.396183][ T8055] inet6_addr_add+0x12f/0xa40 [ 5334.396183][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5334.396183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5334.396183][ T8055] netlink_rcv_skb+0x130/0x360 [ 5334.396183][ T8055] netlink_unicast+0x449/0x710 [ 5334.396183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5334.396183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5334.396183][ T8055] ___sys_sendmsg+0xee/0x170 [ 5334.396183][ T8055] __sys_sendmsg+0xcd/0x170 [ 5334.396183][ T8055] do_syscall_64+0xc6/0x1e0 [ 5334.396183][ T8055] [ 5334.398373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5334.398373][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5334.398373][ T8055] ipv6_find_idev+0x102/0x170 [ 5334.398373][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5334.398373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5334.398373][ T8055] netlink_rcv_skb+0x130/0x360 [ 5334.398373][ T8055] netlink_unicast+0x449/0x710 [ 5334.398373][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5334.398373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5334.398373][ T8055] ___sys_sendmsg+0xee/0x170 [ 5334.398373][ T8055] __sys_sendmsg+0xcd/0x170 [ 5334.398373][ T8055] do_syscall_64+0xc6/0x1e0 [ 5334.398373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5334.398373][ T8055] [ 5334.400089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5334.400089][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5334.400089][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5334.400089][ T8055] ipv6_find_idev+0x102/0x170 [ 5334.400089][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5334.400089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5334.400089][ T8055] netlink_rcv_skb+0x130/0x360 [ 5334.400089][ T8055] netlink_unicast+0x449/0x710 [ 5334.400089][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5334.400089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5334.400089][ T8055] ___sys_sendmsg+0xee/0x170 [ 5334.400089][ T8055] __sys_sendmsg+0xcd/0x170 [ 5334.400089][ T8055] do_syscall_64+0xc6/0x1e0 [ 5334.400089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5334.400089][ T8055] [ 5335.654900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5335.655329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5335.655329][ T10] netdev_get_by_index+0x5e/0x80 [ 5335.655329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5335.655329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5335.655329][ T10] ip6_route_add+0x1c/0x140 [ 5335.655329][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5335.655329][ T10] inet6_addr_add+0x4f8/0xa40 [ 5335.655329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.655329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.655329][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.655329][ T10] netlink_unicast+0x449/0x710 [ 5335.655329][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.655329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.655329][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.655329][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.655329][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.655329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.655329][ T10] [ 5335.657359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5335.657359][ T10] netdev_get_by_index+0x5e/0x80 [ 5335.657359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5335.657359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5335.657359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5335.657359][ T10] ipv6_add_addr+0x411/0x2000 [ 5335.657359][ T10] inet6_addr_add+0x30e/0xa40 [ 5335.657359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.657359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.657359][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.657359][ T10] netlink_unicast+0x449/0x710 [ 5335.657359][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.657359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.657359][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.657359][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.657359][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.657359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.657359][ T10] [ 5335.659383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5335.659383][ T10] netdev_get_by_index+0x5e/0x80 [ 5335.659383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5335.659383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5335.659383][ T10] ip6_route_add+0x1c/0x140 [ 5335.659383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5335.659383][ T10] addrconf_add_dev+0xe2/0x170 [ 5335.659383][ T10] inet6_addr_add+0x12f/0xa40 [ 5335.659383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.659383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.659383][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.659383][ T10] netlink_unicast+0x449/0x710 [ 5335.659383][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.659383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.659383][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.659383][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.659383][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.659383][ T10] [ 5335.661352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5335.661352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5335.661352][ T10] ipv6_find_idev+0x102/0x170 [ 5335.661352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.661352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.661352][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.661352][ T10] netlink_unicast+0x449/0x710 [ 5335.661352][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.661352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.661352][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.661352][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.661352][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.661352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.661352][ T10] [ 5335.662913][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5335.662913][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5335.662913][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5335.662913][ T10] ipv6_find_idev+0x102/0x170 [ 5335.662913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.662913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.662913][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.662913][ T10] netlink_unicast+0x449/0x710 [ 5335.662913][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.662913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.662913][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.662913][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.662913][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.662913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.662913][ T10] [ 5335.664618][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5335.664867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5335.664867][ T10] netdev_get_by_index+0x5e/0x80 [ 5335.664867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5335.664867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5335.664867][ T10] ip6_route_add+0x1c/0x140 [ 5335.664867][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5335.664867][ T10] inet6_addr_add+0x4f8/0xa40 [ 5335.664867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.664867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.664867][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.664867][ T10] netlink_unicast+0x449/0x710 [ 5335.664867][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.664867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.664867][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.664867][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.664867][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.664867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.664867][ T10] [ 5335.666864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5335.666864][ T10] netdev_get_by_index+0x5e/0x80 [ 5335.666864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5335.666864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5335.666864][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5335.666864][ T10] ipv6_add_addr+0x411/0x2000 [ 5335.666864][ T10] inet6_addr_add+0x30e/0xa40 [ 5335.666864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.666864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.666864][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.666864][ T10] netlink_unicast+0x449/0x710 [ 5335.666864][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.666864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.666864][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.666864][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.666864][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.666864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.666864][ T10] [ 5335.668867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5335.668867][ T10] netdev_get_by_index+0x5e/0x80 [ 5335.668867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5335.668867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5335.668867][ T10] ip6_route_add+0x1c/0x140 [ 5335.668867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5335.668867][ T10] addrconf_add_dev+0xe2/0x170 [ 5335.668867][ T10] inet6_addr_add+0x12f/0xa40 [ 5335.668867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5335.668867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.668867][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.668867][ T10] netlink_unicast+0x449/0x710 [ 5335.668867][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.668867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.668867][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.668867][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.668867][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.668867][ T10] [ 5335.670835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5335.670835][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5335.670835][ T10] ipv6_find_idev+0x102/0x170 [ 5335.670835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.670835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.670835][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.670835][ T10] netlink_unicast+0x449/0x710 [ 5335.670835][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.670835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.670835][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.670835][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.670835][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.670835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.670835][ T10] [ 5335.672386][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5335.672386][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5335.672386][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5335.672386][ T10] ipv6_find_idev+0x102/0x170 [ 5335.672386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5335.672386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.672386][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.672386][ T10] netlink_unicast+0x449/0x710 [ 5335.672386][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.672386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.672386][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.672386][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.672386][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.672386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.672386][ T10] [ 5335.674094][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5335.674342][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5335.674342][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5335.674342][ T10] register_netdevice+0x4d3/0x1690 [ 5335.674342][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5335.674342][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5335.674342][ T10] rtnl_newlink_create+0x341/0x850 [ 5335.674342][ T10] __rtnl_newlink+0xac9/0xd80 [ 5335.674342][ T10] rtnl_newlink+0x63/0xa0 [ 5335.674342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5335.674342][ T10] netlink_rcv_skb+0x130/0x360 [ 5335.674342][ T10] netlink_unicast+0x449/0x710 [ 5335.674342][ T10] netlink_sendmsg+0x723/0xbe0 [ 5335.674342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5335.674342][ T10] ___sys_sendmsg+0xee/0x170 [ 5335.674342][ T10] __sys_sendmsg+0xcd/0x170 [ 5335.674342][ T10] do_syscall_64+0xc6/0x1e0 [ 5335.674342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5335.674342][ T10] [ 5335.676396][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5335.676637][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5335.676637][ T10] dst_init+0x84/0x4a0 [ 5335.676637][ T10] dst_alloc+0x97/0x150 [ 5335.676637][ T10] ip6_dst_alloc+0x23/0x90 [ 5335.676637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5335.676637][ T10] ip6_pol_route+0x56f/0x840 [ 5335.676637][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5335.676637][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5335.676637][ T10] fib6_rule_lookup+0x182/0x630 [ 5335.676637][ T10] ip6_route_output_flags+0x259/0x480 [ 5335.676637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5335.676637][ T10] icmp6_send+0x13dd/0x1b70 [ 5335.676637][ T10] ip6_link_failure+0x30/0x430 [ 5335.676637][ T10] ndisc_error_report+0x96/0x160 [ 5335.676637][ T10] neigh_invalidate+0x206/0x510 [ 5335.676637][ T10] neigh_timer_handler+0x984/0xf10 [ 5335.676637][ T10] call_timer_fn+0x170/0x430 [ 5335.676637][ T10] [ 5344.638907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5344.639365][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5344.639365][ T8055] ___neigh_create+0x14b/0xf60 [ 5344.639365][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5344.639365][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5344.639365][ T8055] ip6_output+0x1f3/0x770 [ 5344.639365][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5344.639365][ T8055] mld_sendpack+0x62d/0xbc0 [ 5344.639365][ T8055] mld_ifc_work+0x32/0x1f0 [ 5344.639365][ T8055] process_one_work+0x84d/0x18a0 [ 5344.639365][ T8055] worker_thread+0x587/0xd30 [ 5344.639365][ T8055] kthread+0x28a/0x350 [ 5344.639365][ T8055] ret_from_fork+0x31/0x70 [ 5344.639365][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5344.639365][ T8055] [ 5344.641027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5344.641027][ T8055] dst_init+0x84/0x4a0 [ 5344.641027][ T8055] dst_alloc+0x97/0x150 [ 5344.641027][ T8055] ip6_dst_alloc+0x23/0x90 [ 5344.641027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5344.641027][ T8055] ip6_pol_route+0x56f/0x840 [ 5344.641027][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5344.641027][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5344.641027][ T8055] ipv6_rcv+0x1ad/0x810 [ 5344.641027][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5344.641027][ T8055] process_backlog+0x101/0x620 [ 5344.641027][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5344.641027][ T8055] net_rx_action+0x495/0xbe0 [ 5344.641027][ T8055] __do_softirq+0x1b5/0x7f6 [ 5344.641027][ T8055] [ 5344.642852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5344.642852][ T8055] netdev_get_by_index+0x5e/0x80 [ 5344.642852][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5344.642852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5344.642852][ T8055] ip6_route_add+0x1c/0x140 [ 5344.642852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5344.642852][ T8055] addrconf_add_dev+0xe2/0x170 [ 5344.642852][ T8055] inet6_addr_add+0x12f/0xa40 [ 5344.642852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5344.642852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5344.642852][ T8055] netlink_rcv_skb+0x130/0x360 [ 5344.642852][ T8055] netlink_unicast+0x449/0x710 [ 5344.642852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5344.642852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5344.642852][ T8055] ___sys_sendmsg+0xee/0x170 [ 5344.642852][ T8055] __sys_sendmsg+0xcd/0x170 [ 5344.642852][ T8055] do_syscall_64+0xc6/0x1e0 [ 5344.642852][ T8055] [ 5344.645020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5344.645020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5344.645020][ T8055] ipv6_find_idev+0x102/0x170 [ 5344.645020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5344.645020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5344.645020][ T8055] netlink_rcv_skb+0x130/0x360 [ 5344.645020][ T8055] netlink_unicast+0x449/0x710 [ 5344.645020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5344.645020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5344.645020][ T8055] ___sys_sendmsg+0xee/0x170 [ 5344.645020][ T8055] __sys_sendmsg+0xcd/0x170 [ 5344.645020][ T8055] do_syscall_64+0xc6/0x1e0 [ 5344.645020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5344.645020][ T8055] [ 5344.646713][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5344.646713][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5344.646713][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5344.646713][ T8055] ipv6_find_idev+0x102/0x170 [ 5344.646713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5344.646713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5344.646713][ T8055] netlink_rcv_skb+0x130/0x360 [ 5344.646713][ T8055] netlink_unicast+0x449/0x710 [ 5344.646713][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5344.646713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5344.646713][ T8055] ___sys_sendmsg+0xee/0x170 [ 5344.646713][ T8055] __sys_sendmsg+0xcd/0x170 [ 5344.646713][ T8055] do_syscall_64+0xc6/0x1e0 [ 5344.646713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5344.646713][ T8055] [ 5344.648597][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5344.648893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5344.648893][ T8055] dst_init+0x84/0x4a0 [ 5344.648893][ T8055] dst_alloc+0x97/0x150 [ 5344.648893][ T8055] ip6_dst_alloc+0x23/0x90 [ 5344.648893][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5344.648893][ T8055] ip6_pol_route+0x56f/0x840 [ 5344.648893][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5344.648893][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5344.648893][ T8055] fib6_rule_lookup+0x182/0x630 [ 5344.648893][ T8055] ip6_route_output_flags+0x259/0x480 [ 5344.648893][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5344.648893][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5344.648893][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5344.648893][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5344.648893][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5344.648893][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5344.648893][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5344.648893][ T8055] [ 5344.651186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5344.651186][ T8055] dst_init+0x84/0x4a0 [ 5344.651186][ T8055] dst_alloc+0x97/0x150 [ 5344.651186][ T8055] ip6_dst_alloc+0x23/0x90 [ 5344.651186][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5344.651186][ T8055] ip6_pol_route+0x56f/0x840 [ 5344.651186][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5344.651186][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5344.651186][ T8055] fib6_rule_lookup+0x182/0x630 [ 5344.651186][ T8055] ip6_route_output_flags+0x259/0x480 [ 5344.651186][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5344.651186][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5344.651186][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5344.651186][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5344.651186][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5344.651186][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5344.651186][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5344.651186][ T8055] [ 5344.653459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5344.653459][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5344.653459][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5344.653459][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5344.653459][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5344.653459][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5344.653459][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5344.653459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5344.653459][ T8055] netlink_rcv_skb+0x130/0x360 [ 5344.653459][ T8055] netlink_unicast+0x449/0x710 [ 5344.653459][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5344.653459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5344.653459][ T8055] ___sys_sendmsg+0xee/0x170 [ 5344.653459][ T8055] __sys_sendmsg+0xcd/0x170 [ 5344.653459][ T8055] do_syscall_64+0xc6/0x1e0 [ 5344.653459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5344.653459][ T8055] [ 5344.655555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5344.655555][ T8055] netdev_get_by_index+0x5e/0x80 [ 5344.655555][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5344.655555][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5344.655555][ T8055] ip6_route_add+0x1c/0x140 [ 5344.655555][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5344.655555][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5344.655555][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5344.655555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5344.655555][ T8055] netlink_rcv_skb+0x130/0x360 [ 5344.655555][ T8055] netlink_unicast+0x449/0x710 [ 5344.655555][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5344.655555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5344.655555][ T8055] ___sys_sendmsg+0xee/0x170 [ 5344.655555][ T8055] __sys_sendmsg+0xcd/0x170 [ 5344.655555][ T8055] do_syscall_64+0xc6/0x1e0 [ 5344.655555][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5344.655555][ T8055] [ 5344.657754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5344.657754][ T8055] netdev_get_by_index+0x5e/0x80 [ 5344.657754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5344.657754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5344.657754][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5344.657754][ T8055] ipv6_add_addr+0x411/0x2000 [ 5344.657754][ T8055] inet6_addr_add+0x30e/0xa40 [ 5344.657754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5344.657754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5344.657754][ T8055] netlink_rcv_skb+0x130/0x360 [ 5344.657754][ T8055] netlink_unicast+0x449/0x710 [ 5344.657754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5344.657754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5344.657754][ T8055] ___sys_sendmsg+0xee/0x170 [ 5344.657754][ T8055] __sys_sendmsg+0xcd/0x170 [ 5344.657754][ T8055] do_syscall_64+0xc6/0x1e0 [ 5344.657754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5344.657754][ T8055] [ 5344.659984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5344.659984][ T8055] netdev_get_by_index+0x5e/0x80 [ 5344.659984][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5344.659984][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5344.659984][ T8055] ip6_route_add+0x1c/0x140 [ 5344.659984][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5344.659984][ T8055] addrconf_add_dev+0xe2/0x170 [ 5344.659984][ T8055] inet6_addr_add+0x12f/0xa40 [ 5344.659984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5344.659984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5344.659984][ T8055] netlink_rcv_skb+0x130/0x360 [ 5344.659984][ T8055] netlink_unicast+0x449/0x710 [ 5344.659984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5344.659984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5344.659984][ T8055] ___sys_sendmsg+0xee/0x170 [ 5344.659984][ T8055] __sys_sendmsg+0xcd/0x170 [ 5344.659984][ T8055] do_syscall_64+0xc6/0x1e0 [ 5344.659984][ T8055] [ 5344.662689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5344.662689][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5344.662689][ T8055] ipv6_find_idev+0x102/0x170 [ 5344.662689][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5344.662689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5344.662689][ T8055] netlink_rcv_skb+0x130/0x360 [ 5344.662689][ T8055] netlink_unicast+0x449/0x710 [ 5344.662689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5344.662689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5344.662689][ T8055] ___sys_sendmsg+0xee/0x170 [ 5344.662689][ T8055] __sys_sendmsg+0xcd/0x170 [ 5344.662689][ T8055] do_syscall_64+0xc6/0x1e0 [ 5344.662689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5344.662689][ T8055] [ 5344.664410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5344.664410][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5344.664410][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5344.664410][ T8055] ipv6_find_idev+0x102/0x170 [ 5344.664410][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5344.664410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5344.664410][ T8055] netlink_rcv_skb+0x130/0x360 [ 5344.664410][ T8055] netlink_unicast+0x449/0x710 [ 5344.664410][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5344.664410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5344.664410][ T8055] ___sys_sendmsg+0xee/0x170 [ 5344.664410][ T8055] __sys_sendmsg+0xcd/0x170 [ 5344.664410][ T8055] do_syscall_64+0xc6/0x1e0 [ 5344.664410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5344.664410][ T8055] [ 5345.918877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5345.919283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5345.919283][ T10] netdev_get_by_index+0x5e/0x80 [ 5345.919283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5345.919283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5345.919283][ T10] ip6_route_add+0x1c/0x140 [ 5345.919283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5345.919283][ T10] inet6_addr_add+0x4f8/0xa40 [ 5345.919283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.919283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.919283][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.919283][ T10] netlink_unicast+0x449/0x710 [ 5345.919283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.919283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.919283][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.919283][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.919283][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.919283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.919283][ T10] [ 5345.921326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5345.921326][ T10] netdev_get_by_index+0x5e/0x80 [ 5345.921326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5345.921326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5345.921326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5345.921326][ T10] ipv6_add_addr+0x411/0x2000 [ 5345.921326][ T10] inet6_addr_add+0x30e/0xa40 [ 5345.921326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.921326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.921326][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.921326][ T10] netlink_unicast+0x449/0x710 [ 5345.921326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.921326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.921326][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.921326][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.921326][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.921326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.921326][ T10] [ 5345.923344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5345.923344][ T10] netdev_get_by_index+0x5e/0x80 [ 5345.923344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5345.923344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5345.923344][ T10] ip6_route_add+0x1c/0x140 [ 5345.923344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5345.923344][ T10] addrconf_add_dev+0xe2/0x170 [ 5345.923344][ T10] inet6_addr_add+0x12f/0xa40 [ 5345.923344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.923344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.923344][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.923344][ T10] netlink_unicast+0x449/0x710 [ 5345.923344][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.923344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.923344][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.923344][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.923344][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.923344][ T10] [ 5345.925310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5345.925310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5345.925310][ T10] ipv6_find_idev+0x102/0x170 [ 5345.925310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.925310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.925310][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.925310][ T10] netlink_unicast+0x449/0x710 [ 5345.925310][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.925310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.925310][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.925310][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.925310][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.925310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.925310][ T10] [ 5345.926839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5345.926839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5345.926839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5345.926839][ T10] ipv6_find_idev+0x102/0x170 [ 5345.926839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.926839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.926839][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.926839][ T10] netlink_unicast+0x449/0x710 [ 5345.926839][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.926839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.926839][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.926839][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.926839][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.926839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.926839][ T10] [ 5345.928551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5345.928816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5345.928816][ T10] netdev_get_by_index+0x5e/0x80 [ 5345.928816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5345.928816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5345.928816][ T10] ip6_route_add+0x1c/0x140 [ 5345.928816][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5345.928816][ T10] inet6_addr_add+0x4f8/0xa40 [ 5345.928816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.928816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.928816][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.928816][ T10] netlink_unicast+0x449/0x710 [ 5345.928816][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.928816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.928816][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.928816][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.928816][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.928816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.928816][ T10] [ 5345.930827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5345.930827][ T10] netdev_get_by_index+0x5e/0x80 [ 5345.930827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5345.930827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5345.930827][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5345.930827][ T10] ipv6_add_addr+0x411/0x2000 [ 5345.930827][ T10] inet6_addr_add+0x30e/0xa40 [ 5345.930827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.930827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.930827][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.930827][ T10] netlink_unicast+0x449/0x710 [ 5345.930827][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.930827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.930827][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.930827][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.930827][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.930827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.930827][ T10] [ 5345.932883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5345.932883][ T10] netdev_get_by_index+0x5e/0x80 [ 5345.932883][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5345.932883][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5345.932883][ T10] ip6_route_add+0x1c/0x140 [ 5345.932883][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5345.932883][ T10] addrconf_add_dev+0xe2/0x170 [ 5345.932883][ T10] inet6_addr_add+0x12f/0xa40 [ 5345.932883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5345.932883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.932883][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.932883][ T10] netlink_unicast+0x449/0x710 [ 5345.932883][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.932883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.932883][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.932883][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.932883][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.932883][ T10] [ 5345.934864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5345.934864][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5345.934864][ T10] ipv6_find_idev+0x102/0x170 [ 5345.934864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.934864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.934864][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.934864][ T10] netlink_unicast+0x449/0x710 [ 5345.934864][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.934864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.934864][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.934864][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.934864][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.934864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.934864][ T10] [ 5345.936420][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5345.936420][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5345.936420][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5345.936420][ T10] ipv6_find_idev+0x102/0x170 [ 5345.936420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5345.936420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.936420][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.936420][ T10] netlink_unicast+0x449/0x710 [ 5345.936420][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.936420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.936420][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.936420][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.936420][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.936420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.936420][ T10] [ 5345.938128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5345.938384][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5345.938384][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5345.938384][ T10] register_netdevice+0x4d3/0x1690 [ 5345.938384][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5345.938384][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5345.938384][ T10] rtnl_newlink_create+0x341/0x850 [ 5345.938384][ T10] __rtnl_newlink+0xac9/0xd80 [ 5345.938384][ T10] rtnl_newlink+0x63/0xa0 [ 5345.938384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5345.938384][ T10] netlink_rcv_skb+0x130/0x360 [ 5345.938384][ T10] netlink_unicast+0x449/0x710 [ 5345.938384][ T10] netlink_sendmsg+0x723/0xbe0 [ 5345.938384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5345.938384][ T10] ___sys_sendmsg+0xee/0x170 [ 5345.938384][ T10] __sys_sendmsg+0xcd/0x170 [ 5345.938384][ T10] do_syscall_64+0xc6/0x1e0 [ 5345.938384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5345.938384][ T10] [ 5345.940456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5345.940697][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5345.940697][ T10] dst_init+0x84/0x4a0 [ 5345.940697][ T10] dst_alloc+0x97/0x150 [ 5345.940697][ T10] ip6_dst_alloc+0x23/0x90 [ 5345.940697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5345.940697][ T10] ip6_pol_route+0x56f/0x840 [ 5345.940697][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5345.940697][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5345.940697][ T10] fib6_rule_lookup+0x182/0x630 [ 5345.940697][ T10] ip6_route_output_flags+0x259/0x480 [ 5345.940697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5345.940697][ T10] icmp6_send+0x13dd/0x1b70 [ 5345.940697][ T10] ip6_link_failure+0x30/0x430 [ 5345.940697][ T10] ndisc_error_report+0x96/0x160 [ 5345.940697][ T10] neigh_invalidate+0x206/0x510 [ 5345.940697][ T10] neigh_timer_handler+0x984/0xf10 [ 5345.940697][ T10] call_timer_fn+0x170/0x430 [ 5345.940697][ T10] [ 5354.839001][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5354.839442][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5354.839442][ T8055] ___neigh_create+0x14b/0xf60 [ 5354.839442][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5354.839442][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5354.839442][ T8055] ip6_output+0x1f3/0x770 [ 5354.839442][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5354.839442][ T8055] mld_sendpack+0x62d/0xbc0 [ 5354.839442][ T8055] mld_ifc_work+0x32/0x1f0 [ 5354.839442][ T8055] process_one_work+0x84d/0x18a0 [ 5354.839442][ T8055] worker_thread+0x587/0xd30 [ 5354.839442][ T8055] kthread+0x28a/0x350 [ 5354.839442][ T8055] ret_from_fork+0x31/0x70 [ 5354.839442][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5354.839442][ T8055] [ 5354.841138][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5354.841138][ T8055] dst_init+0x84/0x4a0 [ 5354.841138][ T8055] dst_alloc+0x97/0x150 [ 5354.841138][ T8055] ip6_dst_alloc+0x23/0x90 [ 5354.841138][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5354.841138][ T8055] ip6_pol_route+0x56f/0x840 [ 5354.841138][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5354.841138][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5354.841138][ T8055] ipv6_rcv+0x1ad/0x810 [ 5354.841138][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5354.841138][ T8055] process_backlog+0x101/0x620 [ 5354.841138][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5354.841138][ T8055] net_rx_action+0x495/0xbe0 [ 5354.841138][ T8055] __do_softirq+0x1b5/0x7f6 [ 5354.841138][ T8055] [ 5354.842970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5354.842970][ T8055] netdev_get_by_index+0x5e/0x80 [ 5354.842970][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5354.842970][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5354.842970][ T8055] ip6_route_add+0x1c/0x140 [ 5354.842970][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5354.842970][ T8055] addrconf_add_dev+0xe2/0x170 [ 5354.842970][ T8055] inet6_addr_add+0x12f/0xa40 [ 5354.842970][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5354.842970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5354.842970][ T8055] netlink_rcv_skb+0x130/0x360 [ 5354.842970][ T8055] netlink_unicast+0x449/0x710 [ 5354.842970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5354.842970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5354.842970][ T8055] ___sys_sendmsg+0xee/0x170 [ 5354.842970][ T8055] __sys_sendmsg+0xcd/0x170 [ 5354.842970][ T8055] do_syscall_64+0xc6/0x1e0 [ 5354.842970][ T8055] [ 5354.845210][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5354.845210][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5354.845210][ T8055] ipv6_find_idev+0x102/0x170 [ 5354.845210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5354.845210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5354.845210][ T8055] netlink_rcv_skb+0x130/0x360 [ 5354.845210][ T8055] netlink_unicast+0x449/0x710 [ 5354.845210][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5354.845210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5354.845210][ T8055] ___sys_sendmsg+0xee/0x170 [ 5354.845210][ T8055] __sys_sendmsg+0xcd/0x170 [ 5354.845210][ T8055] do_syscall_64+0xc6/0x1e0 [ 5354.845210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5354.845210][ T8055] [ 5354.846922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5354.846922][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5354.846922][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5354.846922][ T8055] ipv6_find_idev+0x102/0x170 [ 5354.846922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5354.846922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5354.846922][ T8055] netlink_rcv_skb+0x130/0x360 [ 5354.846922][ T8055] netlink_unicast+0x449/0x710 [ 5354.846922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5354.846922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5354.846922][ T8055] ___sys_sendmsg+0xee/0x170 [ 5354.846922][ T8055] __sys_sendmsg+0xcd/0x170 [ 5354.846922][ T8055] do_syscall_64+0xc6/0x1e0 [ 5354.846922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5354.846922][ T8055] [ 5354.848780][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5354.849067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5354.849067][ T8055] dst_init+0x84/0x4a0 [ 5354.849067][ T8055] dst_alloc+0x97/0x150 [ 5354.849067][ T8055] ip6_dst_alloc+0x23/0x90 [ 5354.849067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5354.849067][ T8055] ip6_pol_route+0x56f/0x840 [ 5354.849067][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5354.849067][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5354.849067][ T8055] fib6_rule_lookup+0x182/0x630 [ 5354.849067][ T8055] ip6_route_output_flags+0x259/0x480 [ 5354.849067][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5354.849067][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5354.849067][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5354.849067][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5354.849067][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5354.849067][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5354.849067][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5354.849067][ T8055] [ 5354.851368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5354.851368][ T8055] dst_init+0x84/0x4a0 [ 5354.851368][ T8055] dst_alloc+0x97/0x150 [ 5354.851368][ T8055] ip6_dst_alloc+0x23/0x90 [ 5354.851368][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5354.851368][ T8055] ip6_pol_route+0x56f/0x840 [ 5354.851368][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5354.851368][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5354.851368][ T8055] fib6_rule_lookup+0x182/0x630 [ 5354.851368][ T8055] ip6_route_output_flags+0x259/0x480 [ 5354.851368][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5354.851368][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5354.851368][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5354.851368][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5354.851368][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5354.851368][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5354.851368][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5354.851368][ T8055] [ 5354.853673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5354.853673][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5354.853673][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5354.853673][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5354.853673][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5354.853673][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5354.853673][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5354.853673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5354.853673][ T8055] netlink_rcv_skb+0x130/0x360 [ 5354.853673][ T8055] netlink_unicast+0x449/0x710 [ 5354.853673][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5354.853673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5354.853673][ T8055] ___sys_sendmsg+0xee/0x170 [ 5354.853673][ T8055] __sys_sendmsg+0xcd/0x170 [ 5354.853673][ T8055] do_syscall_64+0xc6/0x1e0 [ 5354.853673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5354.853673][ T8055] [ 5354.855808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5354.855808][ T8055] netdev_get_by_index+0x5e/0x80 [ 5354.855808][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5354.855808][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5354.855808][ T8055] ip6_route_add+0x1c/0x140 [ 5354.855808][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5354.855808][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5354.855808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5354.855808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5354.855808][ T8055] netlink_rcv_skb+0x130/0x360 [ 5354.855808][ T8055] netlink_unicast+0x449/0x710 [ 5354.855808][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5354.855808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5354.855808][ T8055] ___sys_sendmsg+0xee/0x170 [ 5354.855808][ T8055] __sys_sendmsg+0xcd/0x170 [ 5354.855808][ T8055] do_syscall_64+0xc6/0x1e0 [ 5354.855808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5354.855808][ T8055] [ 5354.858023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5354.858023][ T8055] netdev_get_by_index+0x5e/0x80 [ 5354.858023][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5354.858023][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5354.858023][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5354.858023][ T8055] ipv6_add_addr+0x411/0x2000 [ 5354.858023][ T8055] inet6_addr_add+0x30e/0xa40 [ 5354.858023][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5354.858023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5354.858023][ T8055] netlink_rcv_skb+0x130/0x360 [ 5354.858023][ T8055] netlink_unicast+0x449/0x710 [ 5354.858023][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5354.858023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5354.858023][ T8055] ___sys_sendmsg+0xee/0x170 [ 5354.858023][ T8055] __sys_sendmsg+0xcd/0x170 [ 5354.858023][ T8055] do_syscall_64+0xc6/0x1e0 [ 5354.858023][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5354.858023][ T8055] [ 5354.860247][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5354.860247][ T8055] netdev_get_by_index+0x5e/0x80 [ 5354.860247][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5354.860247][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5354.860247][ T8055] ip6_route_add+0x1c/0x140 [ 5354.860247][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5354.860247][ T8055] addrconf_add_dev+0xe2/0x170 [ 5354.860247][ T8055] inet6_addr_add+0x12f/0xa40 [ 5354.860247][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5354.860247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5354.860247][ T8055] netlink_rcv_skb+0x130/0x360 [ 5354.860247][ T8055] netlink_unicast+0x449/0x710 [ 5354.860247][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5354.860247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5354.860247][ T8055] ___sys_sendmsg+0xee/0x170 [ 5354.860247][ T8055] __sys_sendmsg+0xcd/0x170 [ 5354.860247][ T8055] do_syscall_64+0xc6/0x1e0 [ 5354.860247][ T8055] [ 5354.862428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5354.862428][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5354.862428][ T8055] ipv6_find_idev+0x102/0x170 [ 5354.862428][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5354.862428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5354.862428][ T8055] netlink_rcv_skb+0x130/0x360 [ 5354.862428][ T8055] netlink_unicast+0x449/0x710 [ 5354.862428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5354.862428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5354.862428][ T8055] ___sys_sendmsg+0xee/0x170 [ 5354.862428][ T8055] __sys_sendmsg+0xcd/0x170 [ 5354.862428][ T8055] do_syscall_64+0xc6/0x1e0 [ 5354.862428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5354.862428][ T8055] [ 5354.864136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5354.864136][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5354.864136][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5354.864136][ T8055] ipv6_find_idev+0x102/0x170 [ 5354.864136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5354.864136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5354.864136][ T8055] netlink_rcv_skb+0x130/0x360 [ 5354.864136][ T8055] netlink_unicast+0x449/0x710 [ 5354.864136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5354.864136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5354.864136][ T8055] ___sys_sendmsg+0xee/0x170 [ 5354.864136][ T8055] __sys_sendmsg+0xcd/0x170 [ 5354.864136][ T8055] do_syscall_64+0xc6/0x1e0 [ 5354.864136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5354.864136][ T8055] [ 5356.118874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5356.119281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5356.119281][ T10] netdev_get_by_index+0x5e/0x80 [ 5356.119281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5356.119281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5356.119281][ T10] ip6_route_add+0x1c/0x140 [ 5356.119281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5356.119281][ T10] inet6_addr_add+0x4f8/0xa40 [ 5356.119281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5356.119281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.119281][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.119281][ T10] netlink_unicast+0x449/0x710 [ 5356.119281][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.119281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.119281][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.119281][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.119281][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.119281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5356.119281][ T10] [ 5356.121323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5356.121323][ T10] netdev_get_by_index+0x5e/0x80 [ 5356.121323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5356.121323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5356.121323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5356.121323][ T10] ipv6_add_addr+0x411/0x2000 [ 5356.121323][ T10] inet6_addr_add+0x30e/0xa40 [ 5356.121323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5356.121323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.121323][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.121323][ T10] netlink_unicast+0x449/0x710 [ 5356.121323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.121323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.121323][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.121323][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.121323][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.121323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5356.121323][ T10] [ 5356.123336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5356.123336][ T10] netdev_get_by_index+0x5e/0x80 [ 5356.123336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5356.123336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5356.123336][ T10] ip6_route_add+0x1c/0x140 [ 5356.123336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5356.123336][ T10] addrconf_add_dev+0xe2/0x170 [ 5356.123336][ T10] inet6_addr_add+0x12f/0xa40 [ 5356.123336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5356.123336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.123336][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.123336][ T10] netlink_unicast+0x449/0x710 [ 5356.123336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.123336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.123336][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.123336][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.123336][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.123336][ T10] [ 5356.125304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5356.125304][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5356.125304][ T10] ipv6_find_idev+0x102/0x170 [ 5356.125304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5356.125304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.125304][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.125304][ T10] netlink_unicast+0x449/0x710 [ 5356.125304][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.125304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.125304][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.125304][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.125304][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.125304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5356.125304][ T10] [ 5356.126849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5356.126849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5356.126849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5356.126849][ T10] ipv6_find_idev+0x102/0x170 [ 5356.126849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5356.126849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.126849][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.126849][ T10] netlink_unicast+0x449/0x710 [ 5356.126849][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.126849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.126849][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.126849][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.126849][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.126849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5356.126849][ T10] [ 5356.128559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5356.128802][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5356.128802][ T10] netdev_get_by_index+0x5e/0x80 [ 5356.128802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5356.128802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5356.128802][ T10] ip6_route_add+0x1c/0x140 [ 5356.128802][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5356.128802][ T10] inet6_addr_add+0x4f8/0xa40 [ 5356.128802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5356.128802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.128802][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.128802][ T10] netlink_unicast+0x449/0x710 [ 5356.128802][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.128802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.128802][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.128802][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.128802][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.128802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5356.128802][ T10] [ 5356.130814][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5356.130814][ T10] netdev_get_by_index+0x5e/0x80 [ 5356.130814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5356.130814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5356.130814][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5356.130814][ T10] ipv6_add_addr+0x411/0x2000 [ 5356.130814][ T10] inet6_addr_add+0x30e/0xa40 [ 5356.130814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5356.130814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.130814][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.130814][ T10] netlink_unicast+0x449/0x710 [ 5356.130814][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.130814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.130814][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.130814][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.130814][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.130814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5356.130814][ T10] [ 5356.132827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5356.132827][ T10] netdev_get_by_index+0x5e/0x80 [ 5356.132827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5356.132827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5356.132827][ T10] ip6_route_add+0x1c/0x140 [ 5356.132827][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5356.132827][ T10] addrconf_add_dev+0xe2/0x170 [ 5356.132827][ T10] inet6_addr_add+0x12f/0xa40 [ 5356.132827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5356.132827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.132827][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.132827][ T10] netlink_unicast+0x449/0x710 [ 5356.132827][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.132827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.132827][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.132827][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.132827][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.132827][ T10] [ 5356.134786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5356.134786][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5356.134786][ T10] ipv6_find_idev+0x102/0x170 [ 5356.134786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5356.134786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.134786][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.134786][ T10] netlink_unicast+0x449/0x710 [ 5356.134786][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.134786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.134786][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.134786][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.134786][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.134786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5356.134786][ T10] [ 5356.136325][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5356.136325][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5356.136325][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5356.136325][ T10] ipv6_find_idev+0x102/0x170 [ 5356.136325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5356.136325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.136325][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.136325][ T10] netlink_unicast+0x449/0x710 [ 5356.136325][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.136325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.136325][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.136325][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.136325][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.136325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5356.136325][ T10] [ 5356.138020][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5356.138267][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5356.138267][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5356.138267][ T10] register_netdevice+0x4d3/0x1690 [ 5356.138267][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5356.138267][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5356.138267][ T10] rtnl_newlink_create+0x341/0x850 [ 5356.138267][ T10] __rtnl_newlink+0xac9/0xd80 [ 5356.138267][ T10] rtnl_newlink+0x63/0xa0 [ 5356.138267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5356.138267][ T10] netlink_rcv_skb+0x130/0x360 [ 5356.138267][ T10] netlink_unicast+0x449/0x710 [ 5356.138267][ T10] netlink_sendmsg+0x723/0xbe0 [ 5356.138267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5356.138267][ T10] ___sys_sendmsg+0xee/0x170 [ 5356.138267][ T10] __sys_sendmsg+0xcd/0x170 [ 5356.138267][ T10] do_syscall_64+0xc6/0x1e0 [ 5356.138267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5356.138267][ T10] [ 5356.140314][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5356.140557][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5356.140557][ T10] dst_init+0x84/0x4a0 [ 5356.140557][ T10] dst_alloc+0x97/0x150 [ 5356.140557][ T10] ip6_dst_alloc+0x23/0x90 [ 5356.140557][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5356.140557][ T10] ip6_pol_route+0x56f/0x840 [ 5356.140557][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5356.140557][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5356.140557][ T10] fib6_rule_lookup+0x182/0x630 [ 5356.140557][ T10] ip6_route_output_flags+0x259/0x480 [ 5356.140557][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5356.140557][ T10] icmp6_send+0x13dd/0x1b70 [ 5356.140557][ T10] ip6_link_failure+0x30/0x430 [ 5356.140557][ T10] ndisc_error_report+0x96/0x160 [ 5356.140557][ T10] neigh_invalidate+0x206/0x510 [ 5356.140557][ T10] neigh_timer_handler+0x984/0xf10 [ 5356.140557][ T10] call_timer_fn+0x170/0x430 [ 5356.140557][ T10] [ 5365.102875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5365.103309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5365.103309][ T8055] ___neigh_create+0x14b/0xf60 [ 5365.103309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5365.103309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5365.103309][ T8055] ip6_output+0x1f3/0x770 [ 5365.103309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5365.103309][ T8055] mld_sendpack+0x62d/0xbc0 [ 5365.103309][ T8055] mld_ifc_work+0x32/0x1f0 [ 5365.103309][ T8055] process_one_work+0x84d/0x18a0 [ 5365.103309][ T8055] worker_thread+0x587/0xd30 [ 5365.103309][ T8055] kthread+0x28a/0x350 [ 5365.103309][ T8055] ret_from_fork+0x31/0x70 [ 5365.103309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5365.103309][ T8055] [ 5365.104994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5365.104994][ T8055] dst_init+0x84/0x4a0 [ 5365.104994][ T8055] dst_alloc+0x97/0x150 [ 5365.104994][ T8055] ip6_dst_alloc+0x23/0x90 [ 5365.104994][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5365.104994][ T8055] ip6_pol_route+0x56f/0x840 [ 5365.104994][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5365.104994][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5365.104994][ T8055] ipv6_rcv+0x1ad/0x810 [ 5365.104994][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5365.104994][ T8055] process_backlog+0x101/0x620 [ 5365.104994][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5365.104994][ T8055] net_rx_action+0x495/0xbe0 [ 5365.104994][ T8055] __do_softirq+0x1b5/0x7f6 [ 5365.104994][ T8055] [ 5365.106829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5365.106829][ T8055] netdev_get_by_index+0x5e/0x80 [ 5365.106829][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5365.106829][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5365.106829][ T8055] ip6_route_add+0x1c/0x140 [ 5365.106829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5365.106829][ T8055] addrconf_add_dev+0xe2/0x170 [ 5365.106829][ T8055] inet6_addr_add+0x12f/0xa40 [ 5365.106829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5365.106829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.106829][ T8055] netlink_rcv_skb+0x130/0x360 [ 5365.106829][ T8055] netlink_unicast+0x449/0x710 [ 5365.106829][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5365.106829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5365.106829][ T8055] ___sys_sendmsg+0xee/0x170 [ 5365.106829][ T8055] __sys_sendmsg+0xcd/0x170 [ 5365.106829][ T8055] do_syscall_64+0xc6/0x1e0 [ 5365.106829][ T8055] [ 5365.109012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5365.109012][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5365.109012][ T8055] ipv6_find_idev+0x102/0x170 [ 5365.109012][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.109012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.109012][ T8055] netlink_rcv_skb+0x130/0x360 [ 5365.109012][ T8055] netlink_unicast+0x449/0x710 [ 5365.109012][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5365.109012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5365.109012][ T8055] ___sys_sendmsg+0xee/0x170 [ 5365.109012][ T8055] __sys_sendmsg+0xcd/0x170 [ 5365.109012][ T8055] do_syscall_64+0xc6/0x1e0 [ 5365.109012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.109012][ T8055] [ 5365.110721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5365.110721][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5365.110721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5365.110721][ T8055] ipv6_find_idev+0x102/0x170 [ 5365.110721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.110721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.110721][ T8055] netlink_rcv_skb+0x130/0x360 [ 5365.110721][ T8055] netlink_unicast+0x449/0x710 [ 5365.110721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5365.110721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5365.110721][ T8055] ___sys_sendmsg+0xee/0x170 [ 5365.110721][ T8055] __sys_sendmsg+0xcd/0x170 [ 5365.110721][ T8055] do_syscall_64+0xc6/0x1e0 [ 5365.110721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.110721][ T8055] [ 5365.112554][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5365.112874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5365.112874][ T8055] dst_init+0x84/0x4a0 [ 5365.112874][ T8055] dst_alloc+0x97/0x150 [ 5365.112874][ T8055] ip6_dst_alloc+0x23/0x90 [ 5365.112874][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5365.112874][ T8055] ip6_pol_route+0x56f/0x840 [ 5365.112874][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5365.112874][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5365.112874][ T8055] fib6_rule_lookup+0x182/0x630 [ 5365.112874][ T8055] ip6_route_output_flags+0x259/0x480 [ 5365.112874][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5365.112874][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5365.112874][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5365.112874][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5365.112874][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5365.112874][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5365.112874][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5365.112874][ T8055] [ 5365.115174][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5365.115174][ T8055] dst_init+0x84/0x4a0 [ 5365.115174][ T8055] dst_alloc+0x97/0x150 [ 5365.115174][ T8055] ip6_dst_alloc+0x23/0x90 [ 5365.115174][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5365.115174][ T8055] ip6_pol_route+0x56f/0x840 [ 5365.115174][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5365.115174][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5365.115174][ T8055] fib6_rule_lookup+0x182/0x630 [ 5365.115174][ T8055] ip6_route_output_flags+0x259/0x480 [ 5365.115174][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5365.115174][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5365.115174][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5365.115174][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5365.115174][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5365.115174][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5365.115174][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5365.115174][ T8055] [ 5365.117457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5365.117457][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5365.117457][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5365.117457][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5365.117457][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5365.117457][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5365.117457][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5365.117457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.117457][ T8055] netlink_rcv_skb+0x130/0x360 [ 5365.117457][ T8055] netlink_unicast+0x449/0x710 [ 5365.117457][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5365.117457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5365.117457][ T8055] ___sys_sendmsg+0xee/0x170 [ 5365.117457][ T8055] __sys_sendmsg+0xcd/0x170 [ 5365.117457][ T8055] do_syscall_64+0xc6/0x1e0 [ 5365.117457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.117457][ T8055] [ 5365.119579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5365.119579][ T8055] netdev_get_by_index+0x5e/0x80 [ 5365.119579][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5365.119579][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5365.119579][ T8055] ip6_route_add+0x1c/0x140 [ 5365.119579][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5365.119579][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5365.119579][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5365.119579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.119579][ T8055] netlink_rcv_skb+0x130/0x360 [ 5365.119579][ T8055] netlink_unicast+0x449/0x710 [ 5365.119579][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5365.119579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5365.119579][ T8055] ___sys_sendmsg+0xee/0x170 [ 5365.119579][ T8055] __sys_sendmsg+0xcd/0x170 [ 5365.119579][ T8055] do_syscall_64+0xc6/0x1e0 [ 5365.119579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.119579][ T8055] [ 5365.121794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5365.121794][ T8055] netdev_get_by_index+0x5e/0x80 [ 5365.121794][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5365.121794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5365.121794][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5365.121794][ T8055] ipv6_add_addr+0x411/0x2000 [ 5365.121794][ T8055] inet6_addr_add+0x30e/0xa40 [ 5365.121794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5365.121794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.121794][ T8055] netlink_rcv_skb+0x130/0x360 [ 5365.121794][ T8055] netlink_unicast+0x449/0x710 [ 5365.121794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5365.121794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5365.121794][ T8055] ___sys_sendmsg+0xee/0x170 [ 5365.121794][ T8055] __sys_sendmsg+0xcd/0x170 [ 5365.121794][ T8055] do_syscall_64+0xc6/0x1e0 [ 5365.121794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.121794][ T8055] [ 5365.124020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5365.124020][ T8055] netdev_get_by_index+0x5e/0x80 [ 5365.124020][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5365.124020][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5365.124020][ T8055] ip6_route_add+0x1c/0x140 [ 5365.124020][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5365.124020][ T8055] addrconf_add_dev+0xe2/0x170 [ 5365.124020][ T8055] inet6_addr_add+0x12f/0xa40 [ 5365.124020][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5365.124020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.124020][ T8055] netlink_rcv_skb+0x130/0x360 [ 5365.124020][ T8055] netlink_unicast+0x449/0x710 [ 5365.124020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5365.124020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5365.124020][ T8055] ___sys_sendmsg+0xee/0x170 [ 5365.124020][ T8055] __sys_sendmsg+0xcd/0x170 [ 5365.124020][ T8055] do_syscall_64+0xc6/0x1e0 [ 5365.124020][ T8055] [ 5365.126195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5365.126195][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5365.126195][ T8055] ipv6_find_idev+0x102/0x170 [ 5365.126195][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.126195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.126195][ T8055] netlink_rcv_skb+0x130/0x360 [ 5365.126195][ T8055] netlink_unicast+0x449/0x710 [ 5365.126195][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5365.126195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5365.126195][ T8055] ___sys_sendmsg+0xee/0x170 [ 5365.126195][ T8055] __sys_sendmsg+0xcd/0x170 [ 5365.126195][ T8055] do_syscall_64+0xc6/0x1e0 [ 5365.126195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.126195][ T8055] [ 5365.127903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5365.127903][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5365.127903][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5365.127903][ T8055] ipv6_find_idev+0x102/0x170 [ 5365.127903][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5365.127903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5365.127903][ T8055] netlink_rcv_skb+0x130/0x360 [ 5365.127903][ T8055] netlink_unicast+0x449/0x710 [ 5365.127903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5365.127903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5365.127903][ T8055] ___sys_sendmsg+0xee/0x170 [ 5365.127903][ T8055] __sys_sendmsg+0xcd/0x170 [ 5365.127903][ T8055] do_syscall_64+0xc6/0x1e0 [ 5365.127903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5365.127903][ T8055] [ 5366.382872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5366.383237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5366.383237][ T10] netdev_get_by_index+0x5e/0x80 [ 5366.383237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5366.383237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5366.383237][ T10] ip6_route_add+0x1c/0x140 [ 5366.383237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5366.383237][ T10] inet6_addr_add+0x4f8/0xa40 [ 5366.383237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5366.383237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.383237][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.383237][ T10] netlink_unicast+0x449/0x710 [ 5366.383237][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.383237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.383237][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.383237][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.383237][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.383237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5366.383237][ T10] [ 5366.385267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5366.385267][ T10] netdev_get_by_index+0x5e/0x80 [ 5366.385267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5366.385267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5366.385267][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5366.385267][ T10] ipv6_add_addr+0x411/0x2000 [ 5366.385267][ T10] inet6_addr_add+0x30e/0xa40 [ 5366.385267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5366.385267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.385267][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.385267][ T10] netlink_unicast+0x449/0x710 [ 5366.385267][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.385267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.385267][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.385267][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.385267][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.385267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5366.385267][ T10] [ 5366.387273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5366.387273][ T10] netdev_get_by_index+0x5e/0x80 [ 5366.387273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5366.387273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5366.387273][ T10] ip6_route_add+0x1c/0x140 [ 5366.387273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5366.387273][ T10] addrconf_add_dev+0xe2/0x170 [ 5366.387273][ T10] inet6_addr_add+0x12f/0xa40 [ 5366.387273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5366.387273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.387273][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.387273][ T10] netlink_unicast+0x449/0x710 [ 5366.387273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.387273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.387273][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.387273][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.387273][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.387273][ T10] [ 5366.389242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5366.389242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5366.389242][ T10] ipv6_find_idev+0x102/0x170 [ 5366.389242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5366.389242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.389242][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.389242][ T10] netlink_unicast+0x449/0x710 [ 5366.389242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.389242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.389242][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.389242][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.389242][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.389242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5366.389242][ T10] [ 5366.390784][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5366.390784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5366.390784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5366.390784][ T10] ipv6_find_idev+0x102/0x170 [ 5366.390784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5366.390784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.390784][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.390784][ T10] netlink_unicast+0x449/0x710 [ 5366.390784][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.390784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.390784][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.390784][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.390784][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.390784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5366.390784][ T10] [ 5366.392500][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5366.392765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5366.392765][ T10] netdev_get_by_index+0x5e/0x80 [ 5366.392765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5366.392765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5366.392765][ T10] ip6_route_add+0x1c/0x140 [ 5366.392765][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5366.392765][ T10] inet6_addr_add+0x4f8/0xa40 [ 5366.392765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5366.392765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.392765][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.392765][ T10] netlink_unicast+0x449/0x710 [ 5366.392765][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.392765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.392765][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.392765][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.392765][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.392765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5366.392765][ T10] [ 5366.394764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5366.394764][ T10] netdev_get_by_index+0x5e/0x80 [ 5366.394764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5366.394764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5366.394764][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5366.394764][ T10] ipv6_add_addr+0x411/0x2000 [ 5366.394764][ T10] inet6_addr_add+0x30e/0xa40 [ 5366.394764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5366.394764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.394764][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.394764][ T10] netlink_unicast+0x449/0x710 [ 5366.394764][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.394764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.394764][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.394764][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.394764][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.394764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5366.394764][ T10] [ 5366.396754][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5366.396754][ T10] netdev_get_by_index+0x5e/0x80 [ 5366.396754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5366.396754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5366.396754][ T10] ip6_route_add+0x1c/0x140 [ 5366.396754][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5366.396754][ T10] addrconf_add_dev+0xe2/0x170 [ 5366.396754][ T10] inet6_addr_add+0x12f/0xa40 [ 5366.396754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5366.396754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.396754][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.396754][ T10] netlink_unicast+0x449/0x710 [ 5366.396754][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.396754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.396754][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.396754][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.396754][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.396754][ T10] [ 5366.398716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5366.398716][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5366.398716][ T10] ipv6_find_idev+0x102/0x170 [ 5366.398716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5366.398716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.398716][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.398716][ T10] netlink_unicast+0x449/0x710 [ 5366.398716][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.398716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.398716][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.398716][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.398716][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.398716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5366.398716][ T10] [ 5366.400253][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5366.400253][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5366.400253][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5366.400253][ T10] ipv6_find_idev+0x102/0x170 [ 5366.400253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5366.400253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.400253][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.400253][ T10] netlink_unicast+0x449/0x710 [ 5366.400253][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.400253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.400253][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.400253][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.400253][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.400253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5366.400253][ T10] [ 5366.401940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5366.402193][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5366.402193][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5366.402193][ T10] register_netdevice+0x4d3/0x1690 [ 5366.402193][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5366.402193][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5366.402193][ T10] rtnl_newlink_create+0x341/0x850 [ 5366.402193][ T10] __rtnl_newlink+0xac9/0xd80 [ 5366.402193][ T10] rtnl_newlink+0x63/0xa0 [ 5366.402193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5366.402193][ T10] netlink_rcv_skb+0x130/0x360 [ 5366.402193][ T10] netlink_unicast+0x449/0x710 [ 5366.402193][ T10] netlink_sendmsg+0x723/0xbe0 [ 5366.402193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5366.402193][ T10] ___sys_sendmsg+0xee/0x170 [ 5366.402193][ T10] __sys_sendmsg+0xcd/0x170 [ 5366.402193][ T10] do_syscall_64+0xc6/0x1e0 [ 5366.402193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5366.402193][ T10] [ 5366.404237][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5366.404479][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5366.404479][ T10] dst_init+0x84/0x4a0 [ 5366.404479][ T10] dst_alloc+0x97/0x150 [ 5366.404479][ T10] ip6_dst_alloc+0x23/0x90 [ 5366.404479][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5366.404479][ T10] ip6_pol_route+0x56f/0x840 [ 5366.404479][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5366.404479][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5366.404479][ T10] fib6_rule_lookup+0x182/0x630 [ 5366.404479][ T10] ip6_route_output_flags+0x259/0x480 [ 5366.404479][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5366.404479][ T10] icmp6_send+0x13dd/0x1b70 [ 5366.404479][ T10] ip6_link_failure+0x30/0x430 [ 5366.404479][ T10] ndisc_error_report+0x96/0x160 [ 5366.404479][ T10] neigh_invalidate+0x206/0x510 [ 5366.404479][ T10] neigh_timer_handler+0x984/0xf10 [ 5366.404479][ T10] call_timer_fn+0x170/0x430 [ 5366.404479][ T10] [ 5375.366900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5375.367353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5375.367353][ T8055] ___neigh_create+0x14b/0xf60 [ 5375.367353][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5375.367353][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5375.367353][ T8055] ip6_output+0x1f3/0x770 [ 5375.367353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5375.367353][ T8055] mld_sendpack+0x62d/0xbc0 [ 5375.367353][ T8055] mld_ifc_work+0x32/0x1f0 [ 5375.367353][ T8055] process_one_work+0x84d/0x18a0 [ 5375.367353][ T8055] worker_thread+0x587/0xd30 [ 5375.367353][ T8055] kthread+0x28a/0x350 [ 5375.367353][ T8055] ret_from_fork+0x31/0x70 [ 5375.367353][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5375.367353][ T8055] [ 5375.369022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5375.369022][ T8055] dst_init+0x84/0x4a0 [ 5375.369022][ T8055] dst_alloc+0x97/0x150 [ 5375.369022][ T8055] ip6_dst_alloc+0x23/0x90 [ 5375.369022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5375.369022][ T8055] ip6_pol_route+0x56f/0x840 [ 5375.369022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5375.369022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5375.369022][ T8055] ipv6_rcv+0x1ad/0x810 [ 5375.369022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5375.369022][ T8055] process_backlog+0x101/0x620 [ 5375.369022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5375.369022][ T8055] net_rx_action+0x495/0xbe0 [ 5375.369022][ T8055] __do_softirq+0x1b5/0x7f6 [ 5375.369022][ T8055] [ 5375.370842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5375.370842][ T8055] netdev_get_by_index+0x5e/0x80 [ 5375.370842][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5375.370842][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5375.370842][ T8055] ip6_route_add+0x1c/0x140 [ 5375.370842][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5375.370842][ T8055] addrconf_add_dev+0xe2/0x170 [ 5375.370842][ T8055] inet6_addr_add+0x12f/0xa40 [ 5375.370842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5375.370842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.370842][ T8055] netlink_rcv_skb+0x130/0x360 [ 5375.370842][ T8055] netlink_unicast+0x449/0x710 [ 5375.370842][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5375.370842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5375.370842][ T8055] ___sys_sendmsg+0xee/0x170 [ 5375.370842][ T8055] __sys_sendmsg+0xcd/0x170 [ 5375.370842][ T8055] do_syscall_64+0xc6/0x1e0 [ 5375.370842][ T8055] [ 5375.373035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5375.373035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5375.373035][ T8055] ipv6_find_idev+0x102/0x170 [ 5375.373035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5375.373035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.373035][ T8055] netlink_rcv_skb+0x130/0x360 [ 5375.373035][ T8055] netlink_unicast+0x449/0x710 [ 5375.373035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5375.373035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5375.373035][ T8055] ___sys_sendmsg+0xee/0x170 [ 5375.373035][ T8055] __sys_sendmsg+0xcd/0x170 [ 5375.373035][ T8055] do_syscall_64+0xc6/0x1e0 [ 5375.373035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.373035][ T8055] [ 5375.374745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5375.374745][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5375.374745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5375.374745][ T8055] ipv6_find_idev+0x102/0x170 [ 5375.374745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5375.374745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.374745][ T8055] netlink_rcv_skb+0x130/0x360 [ 5375.374745][ T8055] netlink_unicast+0x449/0x710 [ 5375.374745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5375.374745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5375.374745][ T8055] ___sys_sendmsg+0xee/0x170 [ 5375.374745][ T8055] __sys_sendmsg+0xcd/0x170 [ 5375.374745][ T8055] do_syscall_64+0xc6/0x1e0 [ 5375.374745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.374745][ T8055] [ 5375.376583][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5375.376880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5375.376880][ T8055] dst_init+0x84/0x4a0 [ 5375.376880][ T8055] dst_alloc+0x97/0x150 [ 5375.376880][ T8055] ip6_dst_alloc+0x23/0x90 [ 5375.376880][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5375.376880][ T8055] ip6_pol_route+0x56f/0x840 [ 5375.376880][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5375.376880][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5375.376880][ T8055] fib6_rule_lookup+0x182/0x630 [ 5375.376880][ T8055] ip6_route_output_flags+0x259/0x480 [ 5375.376880][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5375.376880][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5375.376880][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5375.376880][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5375.376880][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5375.376880][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5375.376880][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5375.376880][ T8055] [ 5375.379194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5375.379194][ T8055] dst_init+0x84/0x4a0 [ 5375.379194][ T8055] dst_alloc+0x97/0x150 [ 5375.379194][ T8055] ip6_dst_alloc+0x23/0x90 [ 5375.379194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5375.379194][ T8055] ip6_pol_route+0x56f/0x840 [ 5375.379194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5375.379194][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5375.379194][ T8055] fib6_rule_lookup+0x182/0x630 [ 5375.379194][ T8055] ip6_route_output_flags+0x259/0x480 [ 5375.379194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5375.379194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5375.379194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5375.379194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5375.379194][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5375.379194][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5375.379194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5375.379194][ T8055] [ 5375.381518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5375.381518][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5375.381518][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5375.381518][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5375.381518][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5375.381518][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5375.381518][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5375.381518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.381518][ T8055] netlink_rcv_skb+0x130/0x360 [ 5375.381518][ T8055] netlink_unicast+0x449/0x710 [ 5375.381518][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5375.381518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5375.381518][ T8055] ___sys_sendmsg+0xee/0x170 [ 5375.381518][ T8055] __sys_sendmsg+0xcd/0x170 [ 5375.381518][ T8055] do_syscall_64+0xc6/0x1e0 [ 5375.381518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.381518][ T8055] [ 5375.383649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5375.383649][ T8055] netdev_get_by_index+0x5e/0x80 [ 5375.383649][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5375.383649][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5375.383649][ T8055] ip6_route_add+0x1c/0x140 [ 5375.383649][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5375.383649][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5375.383649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5375.383649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.383649][ T8055] netlink_rcv_skb+0x130/0x360 [ 5375.383649][ T8055] netlink_unicast+0x449/0x710 [ 5375.383649][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5375.383649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5375.383649][ T8055] ___sys_sendmsg+0xee/0x170 [ 5375.383649][ T8055] __sys_sendmsg+0xcd/0x170 [ 5375.383649][ T8055] do_syscall_64+0xc6/0x1e0 [ 5375.383649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.383649][ T8055] [ 5375.385876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5375.385876][ T8055] netdev_get_by_index+0x5e/0x80 [ 5375.385876][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5375.385876][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5375.385876][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5375.385876][ T8055] ipv6_add_addr+0x411/0x2000 [ 5375.385876][ T8055] inet6_addr_add+0x30e/0xa40 [ 5375.385876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5375.385876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.385876][ T8055] netlink_rcv_skb+0x130/0x360 [ 5375.385876][ T8055] netlink_unicast+0x449/0x710 [ 5375.385876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5375.385876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5375.385876][ T8055] ___sys_sendmsg+0xee/0x170 [ 5375.385876][ T8055] __sys_sendmsg+0xcd/0x170 [ 5375.385876][ T8055] do_syscall_64+0xc6/0x1e0 [ 5375.385876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.385876][ T8055] [ 5375.388109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5375.388109][ T8055] netdev_get_by_index+0x5e/0x80 [ 5375.388109][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5375.388109][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5375.388109][ T8055] ip6_route_add+0x1c/0x140 [ 5375.388109][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5375.388109][ T8055] addrconf_add_dev+0xe2/0x170 [ 5375.388109][ T8055] inet6_addr_add+0x12f/0xa40 [ 5375.388109][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5375.388109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.388109][ T8055] netlink_rcv_skb+0x130/0x360 [ 5375.388109][ T8055] netlink_unicast+0x449/0x710 [ 5375.388109][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5375.388109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5375.388109][ T8055] ___sys_sendmsg+0xee/0x170 [ 5375.388109][ T8055] __sys_sendmsg+0xcd/0x170 [ 5375.388109][ T8055] do_syscall_64+0xc6/0x1e0 [ 5375.388109][ T8055] [ 5375.390290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5375.390290][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5375.390290][ T8055] ipv6_find_idev+0x102/0x170 [ 5375.390290][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5375.390290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.390290][ T8055] netlink_rcv_skb+0x130/0x360 [ 5375.390290][ T8055] netlink_unicast+0x449/0x710 [ 5375.390290][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5375.390290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5375.390290][ T8055] ___sys_sendmsg+0xee/0x170 [ 5375.390290][ T8055] __sys_sendmsg+0xcd/0x170 [ 5375.390290][ T8055] do_syscall_64+0xc6/0x1e0 [ 5375.390290][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.390290][ T8055] [ 5375.392005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5375.392005][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5375.392005][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5375.392005][ T8055] ipv6_find_idev+0x102/0x170 [ 5375.392005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5375.392005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5375.392005][ T8055] netlink_rcv_skb+0x130/0x360 [ 5375.392005][ T8055] netlink_unicast+0x449/0x710 [ 5375.392005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5375.392005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5375.392005][ T8055] ___sys_sendmsg+0xee/0x170 [ 5375.392005][ T8055] __sys_sendmsg+0xcd/0x170 [ 5375.392005][ T8055] do_syscall_64+0xc6/0x1e0 [ 5375.392005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5375.392005][ T8055] [ 5376.646897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5376.647301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5376.647301][ T10] netdev_get_by_index+0x5e/0x80 [ 5376.647301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5376.647301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5376.647301][ T10] ip6_route_add+0x1c/0x140 [ 5376.647301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5376.647301][ T10] inet6_addr_add+0x4f8/0xa40 [ 5376.647301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.647301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.647301][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.647301][ T10] netlink_unicast+0x449/0x710 [ 5376.647301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.647301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.647301][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.647301][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.647301][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.647301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.647301][ T10] [ 5376.649349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5376.649349][ T10] netdev_get_by_index+0x5e/0x80 [ 5376.649349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5376.649349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5376.649349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5376.649349][ T10] ipv6_add_addr+0x411/0x2000 [ 5376.649349][ T10] inet6_addr_add+0x30e/0xa40 [ 5376.649349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.649349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.649349][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.649349][ T10] netlink_unicast+0x449/0x710 [ 5376.649349][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.649349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.649349][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.649349][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.649349][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.649349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.649349][ T10] [ 5376.651353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5376.651353][ T10] netdev_get_by_index+0x5e/0x80 [ 5376.651353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5376.651353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5376.651353][ T10] ip6_route_add+0x1c/0x140 [ 5376.651353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5376.651353][ T10] addrconf_add_dev+0xe2/0x170 [ 5376.651353][ T10] inet6_addr_add+0x12f/0xa40 [ 5376.651353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.651353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.651353][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.651353][ T10] netlink_unicast+0x449/0x710 [ 5376.651353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.651353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.651353][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.651353][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.651353][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.651353][ T10] [ 5376.653334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5376.653334][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5376.653334][ T10] ipv6_find_idev+0x102/0x170 [ 5376.653334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.653334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.653334][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.653334][ T10] netlink_unicast+0x449/0x710 [ 5376.653334][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.653334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.653334][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.653334][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.653334][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.653334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.653334][ T10] [ 5376.654873][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5376.654873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5376.654873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5376.654873][ T10] ipv6_find_idev+0x102/0x170 [ 5376.654873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.654873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.654873][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.654873][ T10] netlink_unicast+0x449/0x710 [ 5376.654873][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.654873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.654873][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.654873][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.654873][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.654873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.654873][ T10] [ 5376.656572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5376.656831][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5376.656831][ T10] netdev_get_by_index+0x5e/0x80 [ 5376.656831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5376.656831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5376.656831][ T10] ip6_route_add+0x1c/0x140 [ 5376.656831][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5376.656831][ T10] inet6_addr_add+0x4f8/0xa40 [ 5376.656831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.656831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.656831][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.656831][ T10] netlink_unicast+0x449/0x710 [ 5376.656831][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.656831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.656831][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.656831][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.656831][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.656831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.656831][ T10] [ 5376.658854][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5376.658854][ T10] netdev_get_by_index+0x5e/0x80 [ 5376.658854][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5376.658854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5376.658854][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5376.658854][ T10] ipv6_add_addr+0x411/0x2000 [ 5376.658854][ T10] inet6_addr_add+0x30e/0xa40 [ 5376.658854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.658854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.658854][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.658854][ T10] netlink_unicast+0x449/0x710 [ 5376.658854][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.658854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.658854][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.658854][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.658854][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.658854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.658854][ T10] [ 5376.660873][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5376.660873][ T10] netdev_get_by_index+0x5e/0x80 [ 5376.660873][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5376.660873][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5376.660873][ T10] ip6_route_add+0x1c/0x140 [ 5376.660873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5376.660873][ T10] addrconf_add_dev+0xe2/0x170 [ 5376.660873][ T10] inet6_addr_add+0x12f/0xa40 [ 5376.660873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5376.660873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.660873][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.660873][ T10] netlink_unicast+0x449/0x710 [ 5376.660873][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.660873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.660873][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.660873][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.660873][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.660873][ T10] [ 5376.662850][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5376.662850][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5376.662850][ T10] ipv6_find_idev+0x102/0x170 [ 5376.662850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.662850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.662850][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.662850][ T10] netlink_unicast+0x449/0x710 [ 5376.662850][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.662850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.662850][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.662850][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.662850][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.662850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.662850][ T10] [ 5376.664407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5376.664407][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5376.664407][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5376.664407][ T10] ipv6_find_idev+0x102/0x170 [ 5376.664407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5376.664407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.664407][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.664407][ T10] netlink_unicast+0x449/0x710 [ 5376.664407][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.664407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.664407][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.664407][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.664407][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.664407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.664407][ T10] [ 5376.666113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5376.666375][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5376.666375][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5376.666375][ T10] register_netdevice+0x4d3/0x1690 [ 5376.666375][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5376.666375][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5376.666375][ T10] rtnl_newlink_create+0x341/0x850 [ 5376.666375][ T10] __rtnl_newlink+0xac9/0xd80 [ 5376.666375][ T10] rtnl_newlink+0x63/0xa0 [ 5376.666375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5376.666375][ T10] netlink_rcv_skb+0x130/0x360 [ 5376.666375][ T10] netlink_unicast+0x449/0x710 [ 5376.666375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5376.666375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5376.666375][ T10] ___sys_sendmsg+0xee/0x170 [ 5376.666375][ T10] __sys_sendmsg+0xcd/0x170 [ 5376.666375][ T10] do_syscall_64+0xc6/0x1e0 [ 5376.666375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5376.666375][ T10] [ 5376.668564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5376.668839][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5376.668839][ T10] dst_init+0x84/0x4a0 [ 5376.668839][ T10] dst_alloc+0x97/0x150 [ 5376.668839][ T10] ip6_dst_alloc+0x23/0x90 [ 5376.668839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5376.668839][ T10] ip6_pol_route+0x56f/0x840 [ 5376.668839][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5376.668839][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5376.668839][ T10] fib6_rule_lookup+0x182/0x630 [ 5376.668839][ T10] ip6_route_output_flags+0x259/0x480 [ 5376.668839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5376.668839][ T10] icmp6_send+0x13dd/0x1b70 [ 5376.668839][ T10] ip6_link_failure+0x30/0x430 [ 5376.668839][ T10] ndisc_error_report+0x96/0x160 [ 5376.668839][ T10] neigh_invalidate+0x206/0x510 [ 5376.668839][ T10] neigh_timer_handler+0x984/0xf10 [ 5376.668839][ T10] call_timer_fn+0x170/0x430 [ 5376.668839][ T10] [ 5385.550911][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5385.551332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5385.551332][ T8055] ___neigh_create+0x14b/0xf60 [ 5385.551332][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5385.551332][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5385.551332][ T8055] ip6_output+0x1f3/0x770 [ 5385.551332][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5385.551332][ T8055] mld_sendpack+0x62d/0xbc0 [ 5385.551332][ T8055] mld_ifc_work+0x32/0x1f0 [ 5385.551332][ T8055] process_one_work+0x84d/0x18a0 [ 5385.551332][ T8055] worker_thread+0x587/0xd30 [ 5385.551332][ T8055] kthread+0x28a/0x350 [ 5385.551332][ T8055] ret_from_fork+0x31/0x70 [ 5385.551332][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5385.551332][ T8055] [ 5385.553029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5385.553029][ T8055] dst_init+0x84/0x4a0 [ 5385.553029][ T8055] dst_alloc+0x97/0x150 [ 5385.553029][ T8055] ip6_dst_alloc+0x23/0x90 [ 5385.553029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5385.553029][ T8055] ip6_pol_route+0x56f/0x840 [ 5385.553029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5385.553029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5385.553029][ T8055] ipv6_rcv+0x1ad/0x810 [ 5385.553029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5385.553029][ T8055] process_backlog+0x101/0x620 [ 5385.553029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5385.553029][ T8055] net_rx_action+0x495/0xbe0 [ 5385.553029][ T8055] __do_softirq+0x1b5/0x7f6 [ 5385.553029][ T8055] [ 5385.554869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5385.554869][ T8055] netdev_get_by_index+0x5e/0x80 [ 5385.554869][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5385.554869][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5385.554869][ T8055] ip6_route_add+0x1c/0x140 [ 5385.554869][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5385.554869][ T8055] addrconf_add_dev+0xe2/0x170 [ 5385.554869][ T8055] inet6_addr_add+0x12f/0xa40 [ 5385.554869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5385.554869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.554869][ T8055] netlink_rcv_skb+0x130/0x360 [ 5385.554869][ T8055] netlink_unicast+0x449/0x710 [ 5385.554869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5385.554869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5385.554869][ T8055] ___sys_sendmsg+0xee/0x170 [ 5385.554869][ T8055] __sys_sendmsg+0xcd/0x170 [ 5385.554869][ T8055] do_syscall_64+0xc6/0x1e0 [ 5385.554869][ T8055] [ 5385.557049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5385.557049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5385.557049][ T8055] ipv6_find_idev+0x102/0x170 [ 5385.557049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5385.557049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.557049][ T8055] netlink_rcv_skb+0x130/0x360 [ 5385.557049][ T8055] netlink_unicast+0x449/0x710 [ 5385.557049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5385.557049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5385.557049][ T8055] ___sys_sendmsg+0xee/0x170 [ 5385.557049][ T8055] __sys_sendmsg+0xcd/0x170 [ 5385.557049][ T8055] do_syscall_64+0xc6/0x1e0 [ 5385.557049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.557049][ T8055] [ 5385.558775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5385.558775][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5385.558775][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5385.558775][ T8055] ipv6_find_idev+0x102/0x170 [ 5385.558775][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5385.558775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.558775][ T8055] netlink_rcv_skb+0x130/0x360 [ 5385.558775][ T8055] netlink_unicast+0x449/0x710 [ 5385.558775][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5385.558775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5385.558775][ T8055] ___sys_sendmsg+0xee/0x170 [ 5385.558775][ T8055] __sys_sendmsg+0xcd/0x170 [ 5385.558775][ T8055] do_syscall_64+0xc6/0x1e0 [ 5385.558775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.558775][ T8055] [ 5385.560620][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5385.560927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5385.560927][ T8055] dst_init+0x84/0x4a0 [ 5385.560927][ T8055] dst_alloc+0x97/0x150 [ 5385.560927][ T8055] ip6_dst_alloc+0x23/0x90 [ 5385.560927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5385.560927][ T8055] ip6_pol_route+0x56f/0x840 [ 5385.560927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5385.560927][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5385.560927][ T8055] fib6_rule_lookup+0x182/0x630 [ 5385.560927][ T8055] ip6_route_output_flags+0x259/0x480 [ 5385.560927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5385.560927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5385.560927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5385.560927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5385.560927][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5385.560927][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5385.560927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5385.560927][ T8055] [ 5385.563243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5385.563243][ T8055] dst_init+0x84/0x4a0 [ 5385.563243][ T8055] dst_alloc+0x97/0x150 [ 5385.563243][ T8055] ip6_dst_alloc+0x23/0x90 [ 5385.563243][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5385.563243][ T8055] ip6_pol_route+0x56f/0x840 [ 5385.563243][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5385.563243][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5385.563243][ T8055] fib6_rule_lookup+0x182/0x630 [ 5385.563243][ T8055] ip6_route_output_flags+0x259/0x480 [ 5385.563243][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5385.563243][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5385.563243][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5385.563243][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5385.563243][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5385.563243][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5385.563243][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5385.563243][ T8055] [ 5385.565541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5385.565541][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5385.565541][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5385.565541][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5385.565541][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5385.565541][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5385.565541][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5385.565541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.565541][ T8055] netlink_rcv_skb+0x130/0x360 [ 5385.565541][ T8055] netlink_unicast+0x449/0x710 [ 5385.565541][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5385.565541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5385.565541][ T8055] ___sys_sendmsg+0xee/0x170 [ 5385.565541][ T8055] __sys_sendmsg+0xcd/0x170 [ 5385.565541][ T8055] do_syscall_64+0xc6/0x1e0 [ 5385.565541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.565541][ T8055] [ 5385.567662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5385.567662][ T8055] netdev_get_by_index+0x5e/0x80 [ 5385.567662][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5385.567662][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5385.567662][ T8055] ip6_route_add+0x1c/0x140 [ 5385.567662][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5385.567662][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5385.567662][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5385.567662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.567662][ T8055] netlink_rcv_skb+0x130/0x360 [ 5385.567662][ T8055] netlink_unicast+0x449/0x710 [ 5385.567662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5385.567662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5385.567662][ T8055] ___sys_sendmsg+0xee/0x170 [ 5385.567662][ T8055] __sys_sendmsg+0xcd/0x170 [ 5385.567662][ T8055] do_syscall_64+0xc6/0x1e0 [ 5385.567662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.567662][ T8055] [ 5385.569888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5385.569888][ T8055] netdev_get_by_index+0x5e/0x80 [ 5385.569888][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5385.569888][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5385.569888][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5385.569888][ T8055] ipv6_add_addr+0x411/0x2000 [ 5385.569888][ T8055] inet6_addr_add+0x30e/0xa40 [ 5385.569888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5385.569888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.569888][ T8055] netlink_rcv_skb+0x130/0x360 [ 5385.569888][ T8055] netlink_unicast+0x449/0x710 [ 5385.569888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5385.569888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5385.569888][ T8055] ___sys_sendmsg+0xee/0x170 [ 5385.569888][ T8055] __sys_sendmsg+0xcd/0x170 [ 5385.569888][ T8055] do_syscall_64+0xc6/0x1e0 [ 5385.569888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.569888][ T8055] [ 5385.572126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5385.572126][ T8055] netdev_get_by_index+0x5e/0x80 [ 5385.572126][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5385.572126][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5385.572126][ T8055] ip6_route_add+0x1c/0x140 [ 5385.572126][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5385.572126][ T8055] addrconf_add_dev+0xe2/0x170 [ 5385.572126][ T8055] inet6_addr_add+0x12f/0xa40 [ 5385.572126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5385.572126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.572126][ T8055] netlink_rcv_skb+0x130/0x360 [ 5385.572126][ T8055] netlink_unicast+0x449/0x710 [ 5385.572126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5385.572126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5385.572126][ T8055] ___sys_sendmsg+0xee/0x170 [ 5385.572126][ T8055] __sys_sendmsg+0xcd/0x170 [ 5385.572126][ T8055] do_syscall_64+0xc6/0x1e0 [ 5385.572126][ T8055] [ 5385.574321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5385.574321][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5385.574321][ T8055] ipv6_find_idev+0x102/0x170 [ 5385.574321][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5385.574321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.574321][ T8055] netlink_rcv_skb+0x130/0x360 [ 5385.574321][ T8055] netlink_unicast+0x449/0x710 [ 5385.574321][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5385.574321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5385.574321][ T8055] ___sys_sendmsg+0xee/0x170 [ 5385.574321][ T8055] __sys_sendmsg+0xcd/0x170 [ 5385.574321][ T8055] do_syscall_64+0xc6/0x1e0 [ 5385.574321][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.574321][ T8055] [ 5385.576034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5385.576034][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5385.576034][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5385.576034][ T8055] ipv6_find_idev+0x102/0x170 [ 5385.576034][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5385.576034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5385.576034][ T8055] netlink_rcv_skb+0x130/0x360 [ 5385.576034][ T8055] netlink_unicast+0x449/0x710 [ 5385.576034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5385.576034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5385.576034][ T8055] ___sys_sendmsg+0xee/0x170 [ 5385.576034][ T8055] __sys_sendmsg+0xcd/0x170 [ 5385.576034][ T8055] do_syscall_64+0xc6/0x1e0 [ 5385.576034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5385.576034][ T8055] [ 5386.910872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5386.911305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5386.911305][ T10] netdev_get_by_index+0x5e/0x80 [ 5386.911305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5386.911305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5386.911305][ T10] ip6_route_add+0x1c/0x140 [ 5386.911305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5386.911305][ T10] inet6_addr_add+0x4f8/0xa40 [ 5386.911305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.911305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.911305][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.911305][ T10] netlink_unicast+0x449/0x710 [ 5386.911305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.911305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.911305][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.911305][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.911305][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.911305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.911305][ T10] [ 5386.913375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5386.913375][ T10] netdev_get_by_index+0x5e/0x80 [ 5386.913375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5386.913375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5386.913375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5386.913375][ T10] ipv6_add_addr+0x411/0x2000 [ 5386.913375][ T10] inet6_addr_add+0x30e/0xa40 [ 5386.913375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.913375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.913375][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.913375][ T10] netlink_unicast+0x449/0x710 [ 5386.913375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.913375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.913375][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.913375][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.913375][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.913375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.913375][ T10] [ 5386.915392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5386.915392][ T10] netdev_get_by_index+0x5e/0x80 [ 5386.915392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5386.915392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5386.915392][ T10] ip6_route_add+0x1c/0x140 [ 5386.915392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5386.915392][ T10] addrconf_add_dev+0xe2/0x170 [ 5386.915392][ T10] inet6_addr_add+0x12f/0xa40 [ 5386.915392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.915392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.915392][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.915392][ T10] netlink_unicast+0x449/0x710 [ 5386.915392][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.915392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.915392][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.915392][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.915392][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.915392][ T10] [ 5386.917367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5386.917367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5386.917367][ T10] ipv6_find_idev+0x102/0x170 [ 5386.917367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.917367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.917367][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.917367][ T10] netlink_unicast+0x449/0x710 [ 5386.917367][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.917367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.917367][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.917367][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.917367][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.917367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.917367][ T10] [ 5386.918918][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5386.918918][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5386.918918][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5386.918918][ T10] ipv6_find_idev+0x102/0x170 [ 5386.918918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.918918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.918918][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.918918][ T10] netlink_unicast+0x449/0x710 [ 5386.918918][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.918918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.918918][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.918918][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.918918][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.918918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.918918][ T10] [ 5386.920630][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5386.920886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5386.920886][ T10] netdev_get_by_index+0x5e/0x80 [ 5386.920886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5386.920886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5386.920886][ T10] ip6_route_add+0x1c/0x140 [ 5386.920886][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5386.920886][ T10] inet6_addr_add+0x4f8/0xa40 [ 5386.920886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.920886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.920886][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.920886][ T10] netlink_unicast+0x449/0x710 [ 5386.920886][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.920886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.920886][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.920886][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.920886][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.920886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.920886][ T10] [ 5386.922909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5386.922909][ T10] netdev_get_by_index+0x5e/0x80 [ 5386.922909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5386.922909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5386.922909][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5386.922909][ T10] ipv6_add_addr+0x411/0x2000 [ 5386.922909][ T10] inet6_addr_add+0x30e/0xa40 [ 5386.922909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.922909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.922909][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.922909][ T10] netlink_unicast+0x449/0x710 [ 5386.922909][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.922909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.922909][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.922909][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.922909][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.922909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.922909][ T10] [ 5386.924935][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5386.924935][ T10] netdev_get_by_index+0x5e/0x80 [ 5386.924935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5386.924935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5386.924935][ T10] ip6_route_add+0x1c/0x140 [ 5386.924935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5386.924935][ T10] addrconf_add_dev+0xe2/0x170 [ 5386.924935][ T10] inet6_addr_add+0x12f/0xa40 [ 5386.924935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5386.924935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.924935][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.924935][ T10] netlink_unicast+0x449/0x710 [ 5386.924935][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.924935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.924935][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.924935][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.924935][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.924935][ T10] [ 5386.926896][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5386.926896][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5386.926896][ T10] ipv6_find_idev+0x102/0x170 [ 5386.926896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.926896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.926896][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.926896][ T10] netlink_unicast+0x449/0x710 [ 5386.926896][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.926896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.926896][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.926896][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.926896][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.926896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.926896][ T10] [ 5386.928434][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5386.928434][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5386.928434][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5386.928434][ T10] ipv6_find_idev+0x102/0x170 [ 5386.928434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5386.928434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.928434][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.928434][ T10] netlink_unicast+0x449/0x710 [ 5386.928434][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.928434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.928434][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.928434][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.928434][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.928434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.928434][ T10] [ 5386.930128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5386.930375][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5386.930375][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5386.930375][ T10] register_netdevice+0x4d3/0x1690 [ 5386.930375][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5386.930375][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5386.930375][ T10] rtnl_newlink_create+0x341/0x850 [ 5386.930375][ T10] __rtnl_newlink+0xac9/0xd80 [ 5386.930375][ T10] rtnl_newlink+0x63/0xa0 [ 5386.930375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5386.930375][ T10] netlink_rcv_skb+0x130/0x360 [ 5386.930375][ T10] netlink_unicast+0x449/0x710 [ 5386.930375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5386.930375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5386.930375][ T10] ___sys_sendmsg+0xee/0x170 [ 5386.930375][ T10] __sys_sendmsg+0xcd/0x170 [ 5386.930375][ T10] do_syscall_64+0xc6/0x1e0 [ 5386.930375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5386.930375][ T10] [ 5386.932930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5386.933177][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5386.933177][ T10] dst_init+0x84/0x4a0 [ 5386.933177][ T10] dst_alloc+0x97/0x150 [ 5386.933177][ T10] ip6_dst_alloc+0x23/0x90 [ 5386.933177][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5386.933177][ T10] ip6_pol_route+0x56f/0x840 [ 5386.933177][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5386.933177][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5386.933177][ T10] fib6_rule_lookup+0x182/0x630 [ 5386.933177][ T10] ip6_route_output_flags+0x259/0x480 [ 5386.933177][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5386.933177][ T10] icmp6_send+0x13dd/0x1b70 [ 5386.933177][ T10] ip6_link_failure+0x30/0x430 [ 5386.933177][ T10] ndisc_error_report+0x96/0x160 [ 5386.933177][ T10] neigh_invalidate+0x206/0x510 [ 5386.933177][ T10] neigh_timer_handler+0x984/0xf10 [ 5386.933177][ T10] call_timer_fn+0x170/0x430 [ 5386.933177][ T10] [ 5395.830831][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5395.831253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5395.831253][ T8055] ___neigh_create+0x14b/0xf60 [ 5395.831253][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5395.831253][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5395.831253][ T8055] ip6_output+0x1f3/0x770 [ 5395.831253][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5395.831253][ T8055] mld_sendpack+0x62d/0xbc0 [ 5395.831253][ T8055] mld_ifc_work+0x32/0x1f0 [ 5395.831253][ T8055] process_one_work+0x84d/0x18a0 [ 5395.831253][ T8055] worker_thread+0x587/0xd30 [ 5395.831253][ T8055] kthread+0x28a/0x350 [ 5395.831253][ T8055] ret_from_fork+0x31/0x70 [ 5395.831253][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5395.831253][ T8055] [ 5395.832973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5395.832973][ T8055] dst_init+0x84/0x4a0 [ 5395.832973][ T8055] dst_alloc+0x97/0x150 [ 5395.832973][ T8055] ip6_dst_alloc+0x23/0x90 [ 5395.832973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5395.832973][ T8055] ip6_pol_route+0x56f/0x840 [ 5395.832973][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5395.832973][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5395.832973][ T8055] ipv6_rcv+0x1ad/0x810 [ 5395.832973][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5395.832973][ T8055] process_backlog+0x101/0x620 [ 5395.832973][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5395.832973][ T8055] net_rx_action+0x495/0xbe0 [ 5395.832973][ T8055] __do_softirq+0x1b5/0x7f6 [ 5395.832973][ T8055] [ 5395.834804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5395.834804][ T8055] netdev_get_by_index+0x5e/0x80 [ 5395.834804][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5395.834804][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5395.834804][ T8055] ip6_route_add+0x1c/0x140 [ 5395.834804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5395.834804][ T8055] addrconf_add_dev+0xe2/0x170 [ 5395.834804][ T8055] inet6_addr_add+0x12f/0xa40 [ 5395.834804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5395.834804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5395.834804][ T8055] netlink_rcv_skb+0x130/0x360 [ 5395.834804][ T8055] netlink_unicast+0x449/0x710 [ 5395.834804][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5395.834804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5395.834804][ T8055] ___sys_sendmsg+0xee/0x170 [ 5395.834804][ T8055] __sys_sendmsg+0xcd/0x170 [ 5395.834804][ T8055] do_syscall_64+0xc6/0x1e0 [ 5395.834804][ T8055] [ 5395.837103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5395.837103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5395.837103][ T8055] ipv6_find_idev+0x102/0x170 [ 5395.837103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5395.837103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5395.837103][ T8055] netlink_rcv_skb+0x130/0x360 [ 5395.837103][ T8055] netlink_unicast+0x449/0x710 [ 5395.837103][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5395.837103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5395.837103][ T8055] ___sys_sendmsg+0xee/0x170 [ 5395.837103][ T8055] __sys_sendmsg+0xcd/0x170 [ 5395.837103][ T8055] do_syscall_64+0xc6/0x1e0 [ 5395.837103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5395.837103][ T8055] [ 5395.838845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5395.838845][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5395.838845][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5395.838845][ T8055] ipv6_find_idev+0x102/0x170 [ 5395.838845][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5395.838845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5395.838845][ T8055] netlink_rcv_skb+0x130/0x360 [ 5395.838845][ T8055] netlink_unicast+0x449/0x710 [ 5395.838845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5395.838845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5395.838845][ T8055] ___sys_sendmsg+0xee/0x170 [ 5395.838845][ T8055] __sys_sendmsg+0xcd/0x170 [ 5395.838845][ T8055] do_syscall_64+0xc6/0x1e0 [ 5395.838845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5395.838845][ T8055] [ 5395.840699][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5395.840995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5395.840995][ T8055] dst_init+0x84/0x4a0 [ 5395.840995][ T8055] dst_alloc+0x97/0x150 [ 5395.840995][ T8055] ip6_dst_alloc+0x23/0x90 [ 5395.840995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5395.840995][ T8055] ip6_pol_route+0x56f/0x840 [ 5395.840995][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5395.840995][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5395.840995][ T8055] fib6_rule_lookup+0x182/0x630 [ 5395.840995][ T8055] ip6_route_output_flags+0x259/0x480 [ 5395.840995][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5395.840995][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5395.840995][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5395.840995][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5395.840995][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5395.840995][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5395.840995][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5395.840995][ T8055] [ 5395.843299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5395.843299][ T8055] dst_init+0x84/0x4a0 [ 5395.843299][ T8055] dst_alloc+0x97/0x150 [ 5395.843299][ T8055] ip6_dst_alloc+0x23/0x90 [ 5395.843299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5395.843299][ T8055] ip6_pol_route+0x56f/0x840 [ 5395.843299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5395.843299][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5395.843299][ T8055] fib6_rule_lookup+0x182/0x630 [ 5395.843299][ T8055] ip6_route_output_flags+0x259/0x480 [ 5395.843299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5395.843299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5395.843299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5395.843299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5395.843299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5395.843299][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5395.843299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5395.843299][ T8055] [ 5395.845569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5395.845569][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5395.845569][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5395.845569][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5395.845569][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5395.845569][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5395.845569][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5395.845569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5395.845569][ T8055] netlink_rcv_skb+0x130/0x360 [ 5395.845569][ T8055] netlink_unicast+0x449/0x710 [ 5395.845569][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5395.845569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5395.845569][ T8055] ___sys_sendmsg+0xee/0x170 [ 5395.845569][ T8055] __sys_sendmsg+0xcd/0x170 [ 5395.845569][ T8055] do_syscall_64+0xc6/0x1e0 [ 5395.845569][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5395.845569][ T8055] [ 5395.847678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5395.847678][ T8055] netdev_get_by_index+0x5e/0x80 [ 5395.847678][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5395.847678][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5395.847678][ T8055] ip6_route_add+0x1c/0x140 [ 5395.847678][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5395.847678][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5395.847678][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5395.847678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5395.847678][ T8055] netlink_rcv_skb+0x130/0x360 [ 5395.847678][ T8055] netlink_unicast+0x449/0x710 [ 5395.847678][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5395.847678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5395.847678][ T8055] ___sys_sendmsg+0xee/0x170 [ 5395.847678][ T8055] __sys_sendmsg+0xcd/0x170 [ 5395.847678][ T8055] do_syscall_64+0xc6/0x1e0 [ 5395.847678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5395.847678][ T8055] [ 5395.849894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5395.849894][ T8055] netdev_get_by_index+0x5e/0x80 [ 5395.849894][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5395.849894][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5395.849894][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5395.849894][ T8055] ipv6_add_addr+0x411/0x2000 [ 5395.849894][ T8055] inet6_addr_add+0x30e/0xa40 [ 5395.849894][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5395.849894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5395.849894][ T8055] netlink_rcv_skb+0x130/0x360 [ 5395.849894][ T8055] netlink_unicast+0x449/0x710 [ 5395.849894][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5395.849894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5395.849894][ T8055] ___sys_sendmsg+0xee/0x170 [ 5395.849894][ T8055] __sys_sendmsg+0xcd/0x170 [ 5395.849894][ T8055] do_syscall_64+0xc6/0x1e0 [ 5395.849894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5395.849894][ T8055] [ 5395.852097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5395.852097][ T8055] netdev_get_by_index+0x5e/0x80 [ 5395.852097][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5395.852097][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5395.852097][ T8055] ip6_route_add+0x1c/0x140 [ 5395.852097][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5395.852097][ T8055] addrconf_add_dev+0xe2/0x170 [ 5395.852097][ T8055] inet6_addr_add+0x12f/0xa40 [ 5395.852097][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5395.852097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5395.852097][ T8055] netlink_rcv_skb+0x130/0x360 [ 5395.852097][ T8055] netlink_unicast+0x449/0x710 [ 5395.852097][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5395.852097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5395.852097][ T8055] ___sys_sendmsg+0xee/0x170 [ 5395.852097][ T8055] __sys_sendmsg+0xcd/0x170 [ 5395.852097][ T8055] do_syscall_64+0xc6/0x1e0 [ 5395.852097][ T8055] [ 5395.854278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5395.854278][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5395.854278][ T8055] ipv6_find_idev+0x102/0x170 [ 5395.854278][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5395.854278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5395.854278][ T8055] netlink_rcv_skb+0x130/0x360 [ 5395.854278][ T8055] netlink_unicast+0x449/0x710 [ 5395.854278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5395.854278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5395.854278][ T8055] ___sys_sendmsg+0xee/0x170 [ 5395.854278][ T8055] __sys_sendmsg+0xcd/0x170 [ 5395.854278][ T8055] do_syscall_64+0xc6/0x1e0 [ 5395.854278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5395.854278][ T8055] [ 5395.855980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5395.855980][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5395.855980][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5395.855980][ T8055] ipv6_find_idev+0x102/0x170 [ 5395.855980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5395.855980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5395.855980][ T8055] netlink_rcv_skb+0x130/0x360 [ 5395.855980][ T8055] netlink_unicast+0x449/0x710 [ 5395.855980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5395.855980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5395.855980][ T8055] ___sys_sendmsg+0xee/0x170 [ 5395.855980][ T8055] __sys_sendmsg+0xcd/0x170 [ 5395.855980][ T8055] do_syscall_64+0xc6/0x1e0 [ 5395.855980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5395.855980][ T8055] [ 5397.174886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5397.175303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5397.175303][ T10] netdev_get_by_index+0x5e/0x80 [ 5397.175303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5397.175303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5397.175303][ T10] ip6_route_add+0x1c/0x140 [ 5397.175303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5397.175303][ T10] inet6_addr_add+0x4f8/0xa40 [ 5397.175303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5397.175303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.175303][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.175303][ T10] netlink_unicast+0x449/0x710 [ 5397.175303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.175303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.175303][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.175303][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.175303][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.175303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5397.175303][ T10] [ 5397.177333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5397.177333][ T10] netdev_get_by_index+0x5e/0x80 [ 5397.177333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5397.177333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5397.177333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5397.177333][ T10] ipv6_add_addr+0x411/0x2000 [ 5397.177333][ T10] inet6_addr_add+0x30e/0xa40 [ 5397.177333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5397.177333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.177333][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.177333][ T10] netlink_unicast+0x449/0x710 [ 5397.177333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.177333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.177333][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.177333][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.177333][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.177333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5397.177333][ T10] [ 5397.179324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5397.179324][ T10] netdev_get_by_index+0x5e/0x80 [ 5397.179324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5397.179324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5397.179324][ T10] ip6_route_add+0x1c/0x140 [ 5397.179324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5397.179324][ T10] addrconf_add_dev+0xe2/0x170 [ 5397.179324][ T10] inet6_addr_add+0x12f/0xa40 [ 5397.179324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5397.179324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.179324][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.179324][ T10] netlink_unicast+0x449/0x710 [ 5397.179324][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.179324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.179324][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.179324][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.179324][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.179324][ T10] [ 5397.181278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5397.181278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5397.181278][ T10] ipv6_find_idev+0x102/0x170 [ 5397.181278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5397.181278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.181278][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.181278][ T10] netlink_unicast+0x449/0x710 [ 5397.181278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.181278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.181278][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.181278][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.181278][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.181278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5397.181278][ T10] [ 5397.182824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5397.182824][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5397.182824][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5397.182824][ T10] ipv6_find_idev+0x102/0x170 [ 5397.182824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5397.182824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.182824][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.182824][ T10] netlink_unicast+0x449/0x710 [ 5397.182824][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.182824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.182824][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.182824][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.182824][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.182824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5397.182824][ T10] [ 5397.184531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5397.184780][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5397.184780][ T10] netdev_get_by_index+0x5e/0x80 [ 5397.184780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5397.184780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5397.184780][ T10] ip6_route_add+0x1c/0x140 [ 5397.184780][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5397.184780][ T10] inet6_addr_add+0x4f8/0xa40 [ 5397.184780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5397.184780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.184780][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.184780][ T10] netlink_unicast+0x449/0x710 [ 5397.184780][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.184780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.184780][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.184780][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.184780][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.184780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5397.184780][ T10] [ 5397.186777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5397.186777][ T10] netdev_get_by_index+0x5e/0x80 [ 5397.186777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5397.186777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5397.186777][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5397.186777][ T10] ipv6_add_addr+0x411/0x2000 [ 5397.186777][ T10] inet6_addr_add+0x30e/0xa40 [ 5397.186777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5397.186777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.186777][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.186777][ T10] netlink_unicast+0x449/0x710 [ 5397.186777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.186777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.186777][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.186777][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.186777][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.186777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5397.186777][ T10] [ 5397.188765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5397.188765][ T10] netdev_get_by_index+0x5e/0x80 [ 5397.188765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5397.188765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5397.188765][ T10] ip6_route_add+0x1c/0x140 [ 5397.188765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5397.188765][ T10] addrconf_add_dev+0xe2/0x170 [ 5397.188765][ T10] inet6_addr_add+0x12f/0xa40 [ 5397.188765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5397.188765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.188765][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.188765][ T10] netlink_unicast+0x449/0x710 [ 5397.188765][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.188765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.188765][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.188765][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.188765][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.188765][ T10] [ 5397.190722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5397.190722][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5397.190722][ T10] ipv6_find_idev+0x102/0x170 [ 5397.190722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5397.190722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.190722][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.190722][ T10] netlink_unicast+0x449/0x710 [ 5397.190722][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.190722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.190722][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.190722][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.190722][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.190722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5397.190722][ T10] [ 5397.192256][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5397.192256][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5397.192256][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5397.192256][ T10] ipv6_find_idev+0x102/0x170 [ 5397.192256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5397.192256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.192256][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.192256][ T10] netlink_unicast+0x449/0x710 [ 5397.192256][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.192256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.192256][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.192256][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.192256][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.192256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5397.192256][ T10] [ 5397.193946][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5397.194194][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5397.194194][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5397.194194][ T10] register_netdevice+0x4d3/0x1690 [ 5397.194194][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5397.194194][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5397.194194][ T10] rtnl_newlink_create+0x341/0x850 [ 5397.194194][ T10] __rtnl_newlink+0xac9/0xd80 [ 5397.194194][ T10] rtnl_newlink+0x63/0xa0 [ 5397.194194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5397.194194][ T10] netlink_rcv_skb+0x130/0x360 [ 5397.194194][ T10] netlink_unicast+0x449/0x710 [ 5397.194194][ T10] netlink_sendmsg+0x723/0xbe0 [ 5397.194194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5397.194194][ T10] ___sys_sendmsg+0xee/0x170 [ 5397.194194][ T10] __sys_sendmsg+0xcd/0x170 [ 5397.194194][ T10] do_syscall_64+0xc6/0x1e0 [ 5397.194194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5397.194194][ T10] [ 5397.196230][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5397.196472][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5397.196472][ T10] dst_init+0x84/0x4a0 [ 5397.196472][ T10] dst_alloc+0x97/0x150 [ 5397.196472][ T10] ip6_dst_alloc+0x23/0x90 [ 5397.196472][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5397.196472][ T10] ip6_pol_route+0x56f/0x840 [ 5397.196472][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5397.196472][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5397.196472][ T10] fib6_rule_lookup+0x182/0x630 [ 5397.196472][ T10] ip6_route_output_flags+0x259/0x480 [ 5397.196472][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5397.196472][ T10] icmp6_send+0x13dd/0x1b70 [ 5397.196472][ T10] ip6_link_failure+0x30/0x430 [ 5397.196472][ T10] ndisc_error_report+0x96/0x160 [ 5397.196472][ T10] neigh_invalidate+0x206/0x510 [ 5397.196472][ T10] neigh_timer_handler+0x984/0xf10 [ 5397.196472][ T10] call_timer_fn+0x170/0x430 [ 5397.196472][ T10] [ 5406.110807][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5406.111234][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5406.111234][ T8055] ___neigh_create+0x14b/0xf60 [ 5406.111234][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5406.111234][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5406.111234][ T8055] ip6_output+0x1f3/0x770 [ 5406.111234][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5406.111234][ T8055] mld_sendpack+0x62d/0xbc0 [ 5406.111234][ T8055] mld_ifc_work+0x32/0x1f0 [ 5406.111234][ T8055] process_one_work+0x84d/0x18a0 [ 5406.111234][ T8055] worker_thread+0x587/0xd30 [ 5406.111234][ T8055] kthread+0x28a/0x350 [ 5406.111234][ T8055] ret_from_fork+0x31/0x70 [ 5406.111234][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5406.111234][ T8055] [ 5406.112954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5406.112954][ T8055] dst_init+0x84/0x4a0 [ 5406.112954][ T8055] dst_alloc+0x97/0x150 [ 5406.112954][ T8055] ip6_dst_alloc+0x23/0x90 [ 5406.112954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.112954][ T8055] ip6_pol_route+0x56f/0x840 [ 5406.112954][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5406.112954][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5406.112954][ T8055] ipv6_rcv+0x1ad/0x810 [ 5406.112954][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5406.112954][ T8055] process_backlog+0x101/0x620 [ 5406.112954][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5406.112954][ T8055] net_rx_action+0x495/0xbe0 [ 5406.112954][ T8055] __do_softirq+0x1b5/0x7f6 [ 5406.112954][ T8055] [ 5406.114774][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5406.114774][ T8055] netdev_get_by_index+0x5e/0x80 [ 5406.114774][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5406.114774][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5406.114774][ T8055] ip6_route_add+0x1c/0x140 [ 5406.114774][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5406.114774][ T8055] addrconf_add_dev+0xe2/0x170 [ 5406.114774][ T8055] inet6_addr_add+0x12f/0xa40 [ 5406.114774][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.114774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.114774][ T8055] netlink_rcv_skb+0x130/0x360 [ 5406.114774][ T8055] netlink_unicast+0x449/0x710 [ 5406.114774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5406.114774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5406.114774][ T8055] ___sys_sendmsg+0xee/0x170 [ 5406.114774][ T8055] __sys_sendmsg+0xcd/0x170 [ 5406.114774][ T8055] do_syscall_64+0xc6/0x1e0 [ 5406.114774][ T8055] [ 5406.116971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5406.116971][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5406.116971][ T8055] ipv6_find_idev+0x102/0x170 [ 5406.116971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.116971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.116971][ T8055] netlink_rcv_skb+0x130/0x360 [ 5406.116971][ T8055] netlink_unicast+0x449/0x710 [ 5406.116971][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5406.116971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5406.116971][ T8055] ___sys_sendmsg+0xee/0x170 [ 5406.116971][ T8055] __sys_sendmsg+0xcd/0x170 [ 5406.116971][ T8055] do_syscall_64+0xc6/0x1e0 [ 5406.116971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.116971][ T8055] [ 5406.118682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5406.118682][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5406.118682][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5406.118682][ T8055] ipv6_find_idev+0x102/0x170 [ 5406.118682][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.118682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.118682][ T8055] netlink_rcv_skb+0x130/0x360 [ 5406.118682][ T8055] netlink_unicast+0x449/0x710 [ 5406.118682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5406.118682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5406.118682][ T8055] ___sys_sendmsg+0xee/0x170 [ 5406.118682][ T8055] __sys_sendmsg+0xcd/0x170 [ 5406.118682][ T8055] do_syscall_64+0xc6/0x1e0 [ 5406.118682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.118682][ T8055] [ 5406.120531][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5406.120820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5406.120820][ T8055] dst_init+0x84/0x4a0 [ 5406.120820][ T8055] dst_alloc+0x97/0x150 [ 5406.120820][ T8055] ip6_dst_alloc+0x23/0x90 [ 5406.120820][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.120820][ T8055] ip6_pol_route+0x56f/0x840 [ 5406.120820][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5406.120820][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5406.120820][ T8055] fib6_rule_lookup+0x182/0x630 [ 5406.120820][ T8055] ip6_route_output_flags+0x259/0x480 [ 5406.120820][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5406.120820][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5406.120820][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5406.120820][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5406.120820][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5406.120820][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5406.120820][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5406.120820][ T8055] [ 5406.123130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5406.123130][ T8055] dst_init+0x84/0x4a0 [ 5406.123130][ T8055] dst_alloc+0x97/0x150 [ 5406.123130][ T8055] ip6_dst_alloc+0x23/0x90 [ 5406.123130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5406.123130][ T8055] ip6_pol_route+0x56f/0x840 [ 5406.123130][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5406.123130][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5406.123130][ T8055] fib6_rule_lookup+0x182/0x630 [ 5406.123130][ T8055] ip6_route_output_flags+0x259/0x480 [ 5406.123130][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5406.123130][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5406.123130][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5406.123130][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5406.123130][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5406.123130][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5406.123130][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5406.123130][ T8055] [ 5406.125520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5406.125520][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5406.125520][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5406.125520][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5406.125520][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5406.125520][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5406.125520][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5406.125520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.125520][ T8055] netlink_rcv_skb+0x130/0x360 [ 5406.125520][ T8055] netlink_unicast+0x449/0x710 [ 5406.125520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5406.125520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5406.125520][ T8055] ___sys_sendmsg+0xee/0x170 [ 5406.125520][ T8055] __sys_sendmsg+0xcd/0x170 [ 5406.125520][ T8055] do_syscall_64+0xc6/0x1e0 [ 5406.125520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.125520][ T8055] [ 5406.127653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5406.127653][ T8055] netdev_get_by_index+0x5e/0x80 [ 5406.127653][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5406.127653][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5406.127653][ T8055] ip6_route_add+0x1c/0x140 [ 5406.127653][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5406.127653][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5406.127653][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.127653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.127653][ T8055] netlink_rcv_skb+0x130/0x360 [ 5406.127653][ T8055] netlink_unicast+0x449/0x710 [ 5406.127653][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5406.127653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5406.127653][ T8055] ___sys_sendmsg+0xee/0x170 [ 5406.127653][ T8055] __sys_sendmsg+0xcd/0x170 [ 5406.127653][ T8055] do_syscall_64+0xc6/0x1e0 [ 5406.127653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.127653][ T8055] [ 5406.129875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5406.129875][ T8055] netdev_get_by_index+0x5e/0x80 [ 5406.129875][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5406.129875][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5406.129875][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5406.129875][ T8055] ipv6_add_addr+0x411/0x2000 [ 5406.129875][ T8055] inet6_addr_add+0x30e/0xa40 [ 5406.129875][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.129875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.129875][ T8055] netlink_rcv_skb+0x130/0x360 [ 5406.129875][ T8055] netlink_unicast+0x449/0x710 [ 5406.129875][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5406.129875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5406.129875][ T8055] ___sys_sendmsg+0xee/0x170 [ 5406.129875][ T8055] __sys_sendmsg+0xcd/0x170 [ 5406.129875][ T8055] do_syscall_64+0xc6/0x1e0 [ 5406.129875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.129875][ T8055] [ 5406.132090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5406.132090][ T8055] netdev_get_by_index+0x5e/0x80 [ 5406.132090][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5406.132090][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5406.132090][ T8055] ip6_route_add+0x1c/0x140 [ 5406.132090][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5406.132090][ T8055] addrconf_add_dev+0xe2/0x170 [ 5406.132090][ T8055] inet6_addr_add+0x12f/0xa40 [ 5406.132090][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5406.132090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.132090][ T8055] netlink_rcv_skb+0x130/0x360 [ 5406.132090][ T8055] netlink_unicast+0x449/0x710 [ 5406.132090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5406.132090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5406.132090][ T8055] ___sys_sendmsg+0xee/0x170 [ 5406.132090][ T8055] __sys_sendmsg+0xcd/0x170 [ 5406.132090][ T8055] do_syscall_64+0xc6/0x1e0 [ 5406.132090][ T8055] [ 5406.134284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5406.134284][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5406.134284][ T8055] ipv6_find_idev+0x102/0x170 [ 5406.134284][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.134284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.134284][ T8055] netlink_rcv_skb+0x130/0x360 [ 5406.134284][ T8055] netlink_unicast+0x449/0x710 [ 5406.134284][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5406.134284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5406.134284][ T8055] ___sys_sendmsg+0xee/0x170 [ 5406.134284][ T8055] __sys_sendmsg+0xcd/0x170 [ 5406.134284][ T8055] do_syscall_64+0xc6/0x1e0 [ 5406.134284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.134284][ T8055] [ 5406.135992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5406.135992][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5406.135992][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5406.135992][ T8055] ipv6_find_idev+0x102/0x170 [ 5406.135992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5406.135992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5406.135992][ T8055] netlink_rcv_skb+0x130/0x360 [ 5406.135992][ T8055] netlink_unicast+0x449/0x710 [ 5406.135992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5406.135992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5406.135992][ T8055] ___sys_sendmsg+0xee/0x170 [ 5406.135992][ T8055] __sys_sendmsg+0xcd/0x170 [ 5406.135992][ T8055] do_syscall_64+0xc6/0x1e0 [ 5406.135992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5406.135992][ T8055] [ 5407.438898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5407.439304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5407.439304][ T10] netdev_get_by_index+0x5e/0x80 [ 5407.439304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5407.439304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5407.439304][ T10] ip6_route_add+0x1c/0x140 [ 5407.439304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5407.439304][ T10] inet6_addr_add+0x4f8/0xa40 [ 5407.439304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5407.439304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.439304][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.439304][ T10] netlink_unicast+0x449/0x710 [ 5407.439304][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.439304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.439304][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.439304][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.439304][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.439304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5407.439304][ T10] [ 5407.441335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5407.441335][ T10] netdev_get_by_index+0x5e/0x80 [ 5407.441335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5407.441335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5407.441335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5407.441335][ T10] ipv6_add_addr+0x411/0x2000 [ 5407.441335][ T10] inet6_addr_add+0x30e/0xa40 [ 5407.441335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5407.441335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.441335][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.441335][ T10] netlink_unicast+0x449/0x710 [ 5407.441335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.441335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.441335][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.441335][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.441335][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.441335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5407.441335][ T10] [ 5407.443340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5407.443340][ T10] netdev_get_by_index+0x5e/0x80 [ 5407.443340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5407.443340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5407.443340][ T10] ip6_route_add+0x1c/0x140 [ 5407.443340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5407.443340][ T10] addrconf_add_dev+0xe2/0x170 [ 5407.443340][ T10] inet6_addr_add+0x12f/0xa40 [ 5407.443340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5407.443340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.443340][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.443340][ T10] netlink_unicast+0x449/0x710 [ 5407.443340][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.443340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.443340][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.443340][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.443340][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.443340][ T10] [ 5407.445288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5407.445288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5407.445288][ T10] ipv6_find_idev+0x102/0x170 [ 5407.445288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5407.445288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.445288][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.445288][ T10] netlink_unicast+0x449/0x710 [ 5407.445288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.445288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.445288][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.445288][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.445288][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.445288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5407.445288][ T10] [ 5407.446821][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5407.446821][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5407.446821][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5407.446821][ T10] ipv6_find_idev+0x102/0x170 [ 5407.446821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5407.446821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.446821][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.446821][ T10] netlink_unicast+0x449/0x710 [ 5407.446821][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.446821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.446821][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.446821][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.446821][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.446821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5407.446821][ T10] [ 5407.448511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5407.448749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5407.448749][ T10] netdev_get_by_index+0x5e/0x80 [ 5407.448749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5407.448749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5407.448749][ T10] ip6_route_add+0x1c/0x140 [ 5407.448749][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5407.448749][ T10] inet6_addr_add+0x4f8/0xa40 [ 5407.448749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5407.448749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.448749][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.448749][ T10] netlink_unicast+0x449/0x710 [ 5407.448749][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.448749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.448749][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.448749][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.448749][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.448749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5407.448749][ T10] [ 5407.450739][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5407.450739][ T10] netdev_get_by_index+0x5e/0x80 [ 5407.450739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5407.450739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5407.450739][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5407.450739][ T10] ipv6_add_addr+0x411/0x2000 [ 5407.450739][ T10] inet6_addr_add+0x30e/0xa40 [ 5407.450739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5407.450739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.450739][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.450739][ T10] netlink_unicast+0x449/0x710 [ 5407.450739][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.450739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.450739][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.450739][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.450739][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.450739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5407.450739][ T10] [ 5407.452753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5407.452753][ T10] netdev_get_by_index+0x5e/0x80 [ 5407.452753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5407.452753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5407.452753][ T10] ip6_route_add+0x1c/0x140 [ 5407.452753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5407.452753][ T10] addrconf_add_dev+0xe2/0x170 [ 5407.452753][ T10] inet6_addr_add+0x12f/0xa40 [ 5407.452753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5407.452753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.452753][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.452753][ T10] netlink_unicast+0x449/0x710 [ 5407.452753][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.452753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.452753][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.452753][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.452753][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.452753][ T10] [ 5407.454709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5407.454709][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5407.454709][ T10] ipv6_find_idev+0x102/0x170 [ 5407.454709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5407.454709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.454709][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.454709][ T10] netlink_unicast+0x449/0x710 [ 5407.454709][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.454709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.454709][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.454709][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.454709][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.454709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5407.454709][ T10] [ 5407.456240][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5407.456240][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5407.456240][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5407.456240][ T10] ipv6_find_idev+0x102/0x170 [ 5407.456240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5407.456240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.456240][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.456240][ T10] netlink_unicast+0x449/0x710 [ 5407.456240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.456240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.456240][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.456240][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.456240][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.456240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5407.456240][ T10] [ 5407.457936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5407.458184][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5407.458184][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5407.458184][ T10] register_netdevice+0x4d3/0x1690 [ 5407.458184][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5407.458184][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5407.458184][ T10] rtnl_newlink_create+0x341/0x850 [ 5407.458184][ T10] __rtnl_newlink+0xac9/0xd80 [ 5407.458184][ T10] rtnl_newlink+0x63/0xa0 [ 5407.458184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5407.458184][ T10] netlink_rcv_skb+0x130/0x360 [ 5407.458184][ T10] netlink_unicast+0x449/0x710 [ 5407.458184][ T10] netlink_sendmsg+0x723/0xbe0 [ 5407.458184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5407.458184][ T10] ___sys_sendmsg+0xee/0x170 [ 5407.458184][ T10] __sys_sendmsg+0xcd/0x170 [ 5407.458184][ T10] do_syscall_64+0xc6/0x1e0 [ 5407.458184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5407.458184][ T10] [ 5407.460243][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5407.460487][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5407.460487][ T10] dst_init+0x84/0x4a0 [ 5407.460487][ T10] dst_alloc+0x97/0x150 [ 5407.460487][ T10] ip6_dst_alloc+0x23/0x90 [ 5407.460487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5407.460487][ T10] ip6_pol_route+0x56f/0x840 [ 5407.460487][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5407.460487][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5407.460487][ T10] fib6_rule_lookup+0x182/0x630 [ 5407.460487][ T10] ip6_route_output_flags+0x259/0x480 [ 5407.460487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5407.460487][ T10] icmp6_send+0x13dd/0x1b70 [ 5407.460487][ T10] ip6_link_failure+0x30/0x430 [ 5407.460487][ T10] ndisc_error_report+0x96/0x160 [ 5407.460487][ T10] neigh_invalidate+0x206/0x510 [ 5407.460487][ T10] neigh_timer_handler+0x984/0xf10 [ 5407.460487][ T10] call_timer_fn+0x170/0x430 [ 5407.460487][ T10] [ 5416.390798][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5416.391247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5416.391247][ T8055] ___neigh_create+0x14b/0xf60 [ 5416.391247][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5416.391247][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5416.391247][ T8055] ip6_output+0x1f3/0x770 [ 5416.391247][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5416.391247][ T8055] mld_sendpack+0x62d/0xbc0 [ 5416.391247][ T8055] mld_ifc_work+0x32/0x1f0 [ 5416.391247][ T8055] process_one_work+0x84d/0x18a0 [ 5416.391247][ T8055] worker_thread+0x587/0xd30 [ 5416.391247][ T8055] kthread+0x28a/0x350 [ 5416.391247][ T8055] ret_from_fork+0x31/0x70 [ 5416.391247][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5416.391247][ T8055] [ 5416.392929][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5416.392929][ T8055] dst_init+0x84/0x4a0 [ 5416.392929][ T8055] dst_alloc+0x97/0x150 [ 5416.392929][ T8055] ip6_dst_alloc+0x23/0x90 [ 5416.392929][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5416.392929][ T8055] ip6_pol_route+0x56f/0x840 [ 5416.392929][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5416.392929][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5416.392929][ T8055] ipv6_rcv+0x1ad/0x810 [ 5416.392929][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5416.392929][ T8055] process_backlog+0x101/0x620 [ 5416.392929][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5416.392929][ T8055] net_rx_action+0x495/0xbe0 [ 5416.392929][ T8055] __do_softirq+0x1b5/0x7f6 [ 5416.392929][ T8055] [ 5416.394760][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5416.394760][ T8055] netdev_get_by_index+0x5e/0x80 [ 5416.394760][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5416.394760][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5416.394760][ T8055] ip6_route_add+0x1c/0x140 [ 5416.394760][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5416.394760][ T8055] addrconf_add_dev+0xe2/0x170 [ 5416.394760][ T8055] inet6_addr_add+0x12f/0xa40 [ 5416.394760][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5416.394760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.394760][ T8055] netlink_rcv_skb+0x130/0x360 [ 5416.394760][ T8055] netlink_unicast+0x449/0x710 [ 5416.394760][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5416.394760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5416.394760][ T8055] ___sys_sendmsg+0xee/0x170 [ 5416.394760][ T8055] __sys_sendmsg+0xcd/0x170 [ 5416.394760][ T8055] do_syscall_64+0xc6/0x1e0 [ 5416.394760][ T8055] [ 5416.396931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5416.396931][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5416.396931][ T8055] ipv6_find_idev+0x102/0x170 [ 5416.396931][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5416.396931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.396931][ T8055] netlink_rcv_skb+0x130/0x360 [ 5416.396931][ T8055] netlink_unicast+0x449/0x710 [ 5416.396931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5416.396931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5416.396931][ T8055] ___sys_sendmsg+0xee/0x170 [ 5416.396931][ T8055] __sys_sendmsg+0xcd/0x170 [ 5416.396931][ T8055] do_syscall_64+0xc6/0x1e0 [ 5416.396931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.396931][ T8055] [ 5416.398640][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5416.398640][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5416.398640][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5416.398640][ T8055] ipv6_find_idev+0x102/0x170 [ 5416.398640][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5416.398640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.398640][ T8055] netlink_rcv_skb+0x130/0x360 [ 5416.398640][ T8055] netlink_unicast+0x449/0x710 [ 5416.398640][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5416.398640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5416.398640][ T8055] ___sys_sendmsg+0xee/0x170 [ 5416.398640][ T8055] __sys_sendmsg+0xcd/0x170 [ 5416.398640][ T8055] do_syscall_64+0xc6/0x1e0 [ 5416.398640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.398640][ T8055] [ 5416.400482][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5416.400773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5416.400773][ T8055] dst_init+0x84/0x4a0 [ 5416.400773][ T8055] dst_alloc+0x97/0x150 [ 5416.400773][ T8055] ip6_dst_alloc+0x23/0x90 [ 5416.400773][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5416.400773][ T8055] ip6_pol_route+0x56f/0x840 [ 5416.400773][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5416.400773][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5416.400773][ T8055] fib6_rule_lookup+0x182/0x630 [ 5416.400773][ T8055] ip6_route_output_flags+0x259/0x480 [ 5416.400773][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5416.400773][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5416.400773][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5416.400773][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5416.400773][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5416.400773][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5416.400773][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5416.400773][ T8055] [ 5416.403588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5416.403588][ T8055] dst_init+0x84/0x4a0 [ 5416.403588][ T8055] dst_alloc+0x97/0x150 [ 5416.403588][ T8055] ip6_dst_alloc+0x23/0x90 [ 5416.403588][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5416.403588][ T8055] ip6_pol_route+0x56f/0x840 [ 5416.403588][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5416.403588][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5416.403588][ T8055] fib6_rule_lookup+0x182/0x630 [ 5416.403588][ T8055] ip6_route_output_flags+0x259/0x480 [ 5416.403588][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5416.403588][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5416.403588][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5416.403588][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5416.403588][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5416.403588][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5416.403588][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5416.403588][ T8055] [ 5416.405871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5416.405871][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5416.405871][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5416.405871][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5416.405871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5416.405871][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5416.405871][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5416.405871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.405871][ T8055] netlink_rcv_skb+0x130/0x360 [ 5416.405871][ T8055] netlink_unicast+0x449/0x710 [ 5416.405871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5416.405871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5416.405871][ T8055] ___sys_sendmsg+0xee/0x170 [ 5416.405871][ T8055] __sys_sendmsg+0xcd/0x170 [ 5416.405871][ T8055] do_syscall_64+0xc6/0x1e0 [ 5416.405871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.405871][ T8055] [ 5416.407984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5416.407984][ T8055] netdev_get_by_index+0x5e/0x80 [ 5416.407984][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5416.407984][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5416.407984][ T8055] ip6_route_add+0x1c/0x140 [ 5416.407984][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5416.407984][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5416.407984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5416.407984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.407984][ T8055] netlink_rcv_skb+0x130/0x360 [ 5416.407984][ T8055] netlink_unicast+0x449/0x710 [ 5416.407984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5416.407984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5416.407984][ T8055] ___sys_sendmsg+0xee/0x170 [ 5416.407984][ T8055] __sys_sendmsg+0xcd/0x170 [ 5416.407984][ T8055] do_syscall_64+0xc6/0x1e0 [ 5416.407984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.407984][ T8055] [ 5416.410195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5416.410195][ T8055] netdev_get_by_index+0x5e/0x80 [ 5416.410195][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5416.410195][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5416.410195][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5416.410195][ T8055] ipv6_add_addr+0x411/0x2000 [ 5416.410195][ T8055] inet6_addr_add+0x30e/0xa40 [ 5416.410195][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5416.410195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.410195][ T8055] netlink_rcv_skb+0x130/0x360 [ 5416.410195][ T8055] netlink_unicast+0x449/0x710 [ 5416.410195][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5416.410195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5416.410195][ T8055] ___sys_sendmsg+0xee/0x170 [ 5416.410195][ T8055] __sys_sendmsg+0xcd/0x170 [ 5416.410195][ T8055] do_syscall_64+0xc6/0x1e0 [ 5416.410195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.410195][ T8055] [ 5416.412416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5416.412416][ T8055] netdev_get_by_index+0x5e/0x80 [ 5416.412416][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5416.412416][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5416.412416][ T8055] ip6_route_add+0x1c/0x140 [ 5416.412416][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5416.412416][ T8055] addrconf_add_dev+0xe2/0x170 [ 5416.412416][ T8055] inet6_addr_add+0x12f/0xa40 [ 5416.412416][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5416.412416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.412416][ T8055] netlink_rcv_skb+0x130/0x360 [ 5416.412416][ T8055] netlink_unicast+0x449/0x710 [ 5416.412416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5416.412416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5416.412416][ T8055] ___sys_sendmsg+0xee/0x170 [ 5416.412416][ T8055] __sys_sendmsg+0xcd/0x170 [ 5416.412416][ T8055] do_syscall_64+0xc6/0x1e0 [ 5416.412416][ T8055] [ 5416.414590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5416.414590][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5416.414590][ T8055] ipv6_find_idev+0x102/0x170 [ 5416.414590][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5416.414590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.414590][ T8055] netlink_rcv_skb+0x130/0x360 [ 5416.414590][ T8055] netlink_unicast+0x449/0x710 [ 5416.414590][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5416.414590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5416.414590][ T8055] ___sys_sendmsg+0xee/0x170 [ 5416.414590][ T8055] __sys_sendmsg+0xcd/0x170 [ 5416.414590][ T8055] do_syscall_64+0xc6/0x1e0 [ 5416.414590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.414590][ T8055] [ 5416.416304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5416.416304][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5416.416304][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5416.416304][ T8055] ipv6_find_idev+0x102/0x170 [ 5416.416304][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5416.416304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5416.416304][ T8055] netlink_rcv_skb+0x130/0x360 [ 5416.416304][ T8055] netlink_unicast+0x449/0x710 [ 5416.416304][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5416.416304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5416.416304][ T8055] ___sys_sendmsg+0xee/0x170 [ 5416.416304][ T8055] __sys_sendmsg+0xcd/0x170 [ 5416.416304][ T8055] do_syscall_64+0xc6/0x1e0 [ 5416.416304][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5416.416304][ T8055] [ 5417.710875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5417.711292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5417.711292][ T10] netdev_get_by_index+0x5e/0x80 [ 5417.711292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5417.711292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5417.711292][ T10] ip6_route_add+0x1c/0x140 [ 5417.711292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5417.711292][ T10] inet6_addr_add+0x4f8/0xa40 [ 5417.711292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.711292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.711292][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.711292][ T10] netlink_unicast+0x449/0x710 [ 5417.711292][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.711292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.711292][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.711292][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.711292][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.711292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.711292][ T10] [ 5417.713313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5417.713313][ T10] netdev_get_by_index+0x5e/0x80 [ 5417.713313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5417.713313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5417.713313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5417.713313][ T10] ipv6_add_addr+0x411/0x2000 [ 5417.713313][ T10] inet6_addr_add+0x30e/0xa40 [ 5417.713313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.713313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.713313][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.713313][ T10] netlink_unicast+0x449/0x710 [ 5417.713313][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.713313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.713313][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.713313][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.713313][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.713313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.713313][ T10] [ 5417.717605][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5417.717605][ T10] netdev_get_by_index+0x5e/0x80 [ 5417.717605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5417.717605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5417.717605][ T10] ip6_route_add+0x1c/0x140 [ 5417.717605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5417.717605][ T10] addrconf_add_dev+0xe2/0x170 [ 5417.717605][ T10] inet6_addr_add+0x12f/0xa40 [ 5417.717605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.717605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.717605][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.717605][ T10] netlink_unicast+0x449/0x710 [ 5417.717605][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.717605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.717605][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.717605][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.717605][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.717605][ T10] [ 5417.719585][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5417.719585][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5417.719585][ T10] ipv6_find_idev+0x102/0x170 [ 5417.719585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.719585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.719585][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.719585][ T10] netlink_unicast+0x449/0x710 [ 5417.719585][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.719585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.719585][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.719585][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.719585][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.719585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.719585][ T10] [ 5417.721128][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5417.721128][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5417.721128][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5417.721128][ T10] ipv6_find_idev+0x102/0x170 [ 5417.721128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.721128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.721128][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.721128][ T10] netlink_unicast+0x449/0x710 [ 5417.721128][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.721128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.721128][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.721128][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.721128][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.721128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.721128][ T10] [ 5417.722843][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5417.723079][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5417.723079][ T10] netdev_get_by_index+0x5e/0x80 [ 5417.723079][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5417.723079][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5417.723079][ T10] ip6_route_add+0x1c/0x140 [ 5417.723079][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5417.723079][ T10] inet6_addr_add+0x4f8/0xa40 [ 5417.723079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.723079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.723079][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.723079][ T10] netlink_unicast+0x449/0x710 [ 5417.723079][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.723079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.723079][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.723079][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.723079][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.723079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.723079][ T10] [ 5417.725085][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5417.725085][ T10] netdev_get_by_index+0x5e/0x80 [ 5417.725085][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5417.725085][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5417.725085][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5417.725085][ T10] ipv6_add_addr+0x411/0x2000 [ 5417.725085][ T10] inet6_addr_add+0x30e/0xa40 [ 5417.725085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.725085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.725085][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.725085][ T10] netlink_unicast+0x449/0x710 [ 5417.725085][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.725085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.725085][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.725085][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.725085][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.725085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.725085][ T10] [ 5417.727080][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5417.727080][ T10] netdev_get_by_index+0x5e/0x80 [ 5417.727080][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5417.727080][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5417.727080][ T10] ip6_route_add+0x1c/0x140 [ 5417.727080][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5417.727080][ T10] addrconf_add_dev+0xe2/0x170 [ 5417.727080][ T10] inet6_addr_add+0x12f/0xa40 [ 5417.727080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5417.727080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.727080][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.727080][ T10] netlink_unicast+0x449/0x710 [ 5417.727080][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.727080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.727080][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.727080][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.727080][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.727080][ T10] [ 5417.729061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5417.729061][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5417.729061][ T10] ipv6_find_idev+0x102/0x170 [ 5417.729061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.729061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.729061][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.729061][ T10] netlink_unicast+0x449/0x710 [ 5417.729061][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.729061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.729061][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.729061][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.729061][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.729061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.729061][ T10] [ 5417.730605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5417.730605][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5417.730605][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5417.730605][ T10] ipv6_find_idev+0x102/0x170 [ 5417.730605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5417.730605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.730605][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.730605][ T10] netlink_unicast+0x449/0x710 [ 5417.730605][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.730605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.730605][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.730605][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.730605][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.730605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.730605][ T10] [ 5417.732397][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5417.732659][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5417.732659][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5417.732659][ T10] register_netdevice+0x4d3/0x1690 [ 5417.732659][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5417.732659][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5417.732659][ T10] rtnl_newlink_create+0x341/0x850 [ 5417.732659][ T10] __rtnl_newlink+0xac9/0xd80 [ 5417.732659][ T10] rtnl_newlink+0x63/0xa0 [ 5417.732659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5417.732659][ T10] netlink_rcv_skb+0x130/0x360 [ 5417.732659][ T10] netlink_unicast+0x449/0x710 [ 5417.732659][ T10] netlink_sendmsg+0x723/0xbe0 [ 5417.732659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5417.732659][ T10] ___sys_sendmsg+0xee/0x170 [ 5417.732659][ T10] __sys_sendmsg+0xcd/0x170 [ 5417.732659][ T10] do_syscall_64+0xc6/0x1e0 [ 5417.732659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5417.732659][ T10] [ 5417.734715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5417.734966][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5417.734966][ T10] dst_init+0x84/0x4a0 [ 5417.734966][ T10] dst_alloc+0x97/0x150 [ 5417.734966][ T10] ip6_dst_alloc+0x23/0x90 [ 5417.734966][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5417.734966][ T10] ip6_pol_route+0x56f/0x840 [ 5417.734966][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5417.734966][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5417.734966][ T10] fib6_rule_lookup+0x182/0x630 [ 5417.734966][ T10] ip6_route_output_flags+0x259/0x480 [ 5417.734966][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5417.734966][ T10] icmp6_send+0x13dd/0x1b70 [ 5417.734966][ T10] ip6_link_failure+0x30/0x430 [ 5417.734966][ T10] ndisc_error_report+0x96/0x160 [ 5417.734966][ T10] neigh_invalidate+0x206/0x510 [ 5417.734966][ T10] neigh_timer_handler+0x984/0xf10 [ 5417.734966][ T10] call_timer_fn+0x170/0x430 [ 5417.734966][ T10] [ 5426.670813][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5426.671243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5426.671243][ T8055] ___neigh_create+0x14b/0xf60 [ 5426.671243][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5426.671243][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5426.671243][ T8055] ip6_output+0x1f3/0x770 [ 5426.671243][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5426.671243][ T8055] mld_sendpack+0x62d/0xbc0 [ 5426.671243][ T8055] mld_ifc_work+0x32/0x1f0 [ 5426.671243][ T8055] process_one_work+0x84d/0x18a0 [ 5426.671243][ T8055] worker_thread+0x587/0xd30 [ 5426.671243][ T8055] kthread+0x28a/0x350 [ 5426.671243][ T8055] ret_from_fork+0x31/0x70 [ 5426.671243][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5426.671243][ T8055] [ 5426.672968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5426.672968][ T8055] dst_init+0x84/0x4a0 [ 5426.672968][ T8055] dst_alloc+0x97/0x150 [ 5426.672968][ T8055] ip6_dst_alloc+0x23/0x90 [ 5426.672968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5426.672968][ T8055] ip6_pol_route+0x56f/0x840 [ 5426.672968][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5426.672968][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5426.672968][ T8055] ipv6_rcv+0x1ad/0x810 [ 5426.672968][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5426.672968][ T8055] process_backlog+0x101/0x620 [ 5426.672968][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5426.672968][ T8055] net_rx_action+0x495/0xbe0 [ 5426.672968][ T8055] __do_softirq+0x1b5/0x7f6 [ 5426.672968][ T8055] [ 5426.674802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5426.674802][ T8055] netdev_get_by_index+0x5e/0x80 [ 5426.674802][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5426.674802][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5426.674802][ T8055] ip6_route_add+0x1c/0x140 [ 5426.674802][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5426.674802][ T8055] addrconf_add_dev+0xe2/0x170 [ 5426.674802][ T8055] inet6_addr_add+0x12f/0xa40 [ 5426.674802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5426.674802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.674802][ T8055] netlink_rcv_skb+0x130/0x360 [ 5426.674802][ T8055] netlink_unicast+0x449/0x710 [ 5426.674802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5426.674802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5426.674802][ T8055] ___sys_sendmsg+0xee/0x170 [ 5426.674802][ T8055] __sys_sendmsg+0xcd/0x170 [ 5426.674802][ T8055] do_syscall_64+0xc6/0x1e0 [ 5426.674802][ T8055] [ 5426.677005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5426.677005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5426.677005][ T8055] ipv6_find_idev+0x102/0x170 [ 5426.677005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5426.677005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.677005][ T8055] netlink_rcv_skb+0x130/0x360 [ 5426.677005][ T8055] netlink_unicast+0x449/0x710 [ 5426.677005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5426.677005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5426.677005][ T8055] ___sys_sendmsg+0xee/0x170 [ 5426.677005][ T8055] __sys_sendmsg+0xcd/0x170 [ 5426.677005][ T8055] do_syscall_64+0xc6/0x1e0 [ 5426.677005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.677005][ T8055] [ 5426.678719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5426.678719][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5426.678719][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5426.678719][ T8055] ipv6_find_idev+0x102/0x170 [ 5426.678719][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5426.678719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.678719][ T8055] netlink_rcv_skb+0x130/0x360 [ 5426.678719][ T8055] netlink_unicast+0x449/0x710 [ 5426.678719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5426.678719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5426.678719][ T8055] ___sys_sendmsg+0xee/0x170 [ 5426.678719][ T8055] __sys_sendmsg+0xcd/0x170 [ 5426.678719][ T8055] do_syscall_64+0xc6/0x1e0 [ 5426.678719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.678719][ T8055] [ 5426.680567][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5426.680867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5426.680867][ T8055] dst_init+0x84/0x4a0 [ 5426.680867][ T8055] dst_alloc+0x97/0x150 [ 5426.680867][ T8055] ip6_dst_alloc+0x23/0x90 [ 5426.680867][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5426.680867][ T8055] ip6_pol_route+0x56f/0x840 [ 5426.680867][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5426.680867][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5426.680867][ T8055] fib6_rule_lookup+0x182/0x630 [ 5426.680867][ T8055] ip6_route_output_flags+0x259/0x480 [ 5426.680867][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5426.680867][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5426.680867][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5426.680867][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5426.680867][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5426.680867][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5426.680867][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5426.680867][ T8055] [ 5426.683211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5426.683211][ T8055] dst_init+0x84/0x4a0 [ 5426.683211][ T8055] dst_alloc+0x97/0x150 [ 5426.683211][ T8055] ip6_dst_alloc+0x23/0x90 [ 5426.683211][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5426.683211][ T8055] ip6_pol_route+0x56f/0x840 [ 5426.683211][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5426.683211][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5426.683211][ T8055] fib6_rule_lookup+0x182/0x630 [ 5426.683211][ T8055] ip6_route_output_flags+0x259/0x480 [ 5426.683211][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5426.683211][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5426.683211][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5426.683211][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5426.683211][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5426.683211][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5426.683211][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5426.683211][ T8055] [ 5426.685494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5426.685494][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5426.685494][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5426.685494][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5426.685494][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5426.685494][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5426.685494][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5426.685494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.685494][ T8055] netlink_rcv_skb+0x130/0x360 [ 5426.685494][ T8055] netlink_unicast+0x449/0x710 [ 5426.685494][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5426.685494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5426.685494][ T8055] ___sys_sendmsg+0xee/0x170 [ 5426.685494][ T8055] __sys_sendmsg+0xcd/0x170 [ 5426.685494][ T8055] do_syscall_64+0xc6/0x1e0 [ 5426.685494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.685494][ T8055] [ 5426.687602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5426.687602][ T8055] netdev_get_by_index+0x5e/0x80 [ 5426.687602][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5426.687602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5426.687602][ T8055] ip6_route_add+0x1c/0x140 [ 5426.687602][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5426.687602][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5426.687602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5426.687602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.687602][ T8055] netlink_rcv_skb+0x130/0x360 [ 5426.687602][ T8055] netlink_unicast+0x449/0x710 [ 5426.687602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5426.687602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5426.687602][ T8055] ___sys_sendmsg+0xee/0x170 [ 5426.687602][ T8055] __sys_sendmsg+0xcd/0x170 [ 5426.687602][ T8055] do_syscall_64+0xc6/0x1e0 [ 5426.687602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.687602][ T8055] [ 5426.689812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5426.689812][ T8055] netdev_get_by_index+0x5e/0x80 [ 5426.689812][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5426.689812][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5426.689812][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5426.689812][ T8055] ipv6_add_addr+0x411/0x2000 [ 5426.689812][ T8055] inet6_addr_add+0x30e/0xa40 [ 5426.689812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5426.689812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.689812][ T8055] netlink_rcv_skb+0x130/0x360 [ 5426.689812][ T8055] netlink_unicast+0x449/0x710 [ 5426.689812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5426.689812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5426.689812][ T8055] ___sys_sendmsg+0xee/0x170 [ 5426.689812][ T8055] __sys_sendmsg+0xcd/0x170 [ 5426.689812][ T8055] do_syscall_64+0xc6/0x1e0 [ 5426.689812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.689812][ T8055] [ 5426.692017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5426.692017][ T8055] netdev_get_by_index+0x5e/0x80 [ 5426.692017][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5426.692017][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5426.692017][ T8055] ip6_route_add+0x1c/0x140 [ 5426.692017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5426.692017][ T8055] addrconf_add_dev+0xe2/0x170 [ 5426.692017][ T8055] inet6_addr_add+0x12f/0xa40 [ 5426.692017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5426.692017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.692017][ T8055] netlink_rcv_skb+0x130/0x360 [ 5426.692017][ T8055] netlink_unicast+0x449/0x710 [ 5426.692017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5426.692017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5426.692017][ T8055] ___sys_sendmsg+0xee/0x170 [ 5426.692017][ T8055] __sys_sendmsg+0xcd/0x170 [ 5426.692017][ T8055] do_syscall_64+0xc6/0x1e0 [ 5426.692017][ T8055] [ 5426.694204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5426.694204][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5426.694204][ T8055] ipv6_find_idev+0x102/0x170 [ 5426.694204][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5426.694204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.694204][ T8055] netlink_rcv_skb+0x130/0x360 [ 5426.694204][ T8055] netlink_unicast+0x449/0x710 [ 5426.694204][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5426.694204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5426.694204][ T8055] ___sys_sendmsg+0xee/0x170 [ 5426.694204][ T8055] __sys_sendmsg+0xcd/0x170 [ 5426.694204][ T8055] do_syscall_64+0xc6/0x1e0 [ 5426.694204][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.694204][ T8055] [ 5426.695918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5426.695918][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5426.695918][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5426.695918][ T8055] ipv6_find_idev+0x102/0x170 [ 5426.695918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5426.695918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5426.695918][ T8055] netlink_rcv_skb+0x130/0x360 [ 5426.695918][ T8055] netlink_unicast+0x449/0x710 [ 5426.695918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5426.695918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5426.695918][ T8055] ___sys_sendmsg+0xee/0x170 [ 5426.695918][ T8055] __sys_sendmsg+0xcd/0x170 [ 5426.695918][ T8055] do_syscall_64+0xc6/0x1e0 [ 5426.695918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5426.695918][ T8055] [ 5427.990894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5427.991304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5427.991304][ T10] netdev_get_by_index+0x5e/0x80 [ 5427.991304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5427.991304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5427.991304][ T10] ip6_route_add+0x1c/0x140 [ 5427.991304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5427.991304][ T10] inet6_addr_add+0x4f8/0xa40 [ 5427.991304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5427.991304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.991304][ T10] netlink_rcv_skb+0x130/0x360 [ 5427.991304][ T10] netlink_unicast+0x449/0x710 [ 5427.991304][ T10] netlink_sendmsg+0x723/0xbe0 [ 5427.991304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5427.991304][ T10] ___sys_sendmsg+0xee/0x170 [ 5427.991304][ T10] __sys_sendmsg+0xcd/0x170 [ 5427.991304][ T10] do_syscall_64+0xc6/0x1e0 [ 5427.991304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.991304][ T10] [ 5427.993375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5427.993375][ T10] netdev_get_by_index+0x5e/0x80 [ 5427.993375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5427.993375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5427.993375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5427.993375][ T10] ipv6_add_addr+0x411/0x2000 [ 5427.993375][ T10] inet6_addr_add+0x30e/0xa40 [ 5427.993375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5427.993375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.993375][ T10] netlink_rcv_skb+0x130/0x360 [ 5427.993375][ T10] netlink_unicast+0x449/0x710 [ 5427.993375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5427.993375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5427.993375][ T10] ___sys_sendmsg+0xee/0x170 [ 5427.993375][ T10] __sys_sendmsg+0xcd/0x170 [ 5427.993375][ T10] do_syscall_64+0xc6/0x1e0 [ 5427.993375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.993375][ T10] [ 5427.995388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5427.995388][ T10] netdev_get_by_index+0x5e/0x80 [ 5427.995388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5427.995388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5427.995388][ T10] ip6_route_add+0x1c/0x140 [ 5427.995388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5427.995388][ T10] addrconf_add_dev+0xe2/0x170 [ 5427.995388][ T10] inet6_addr_add+0x12f/0xa40 [ 5427.995388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5427.995388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.995388][ T10] netlink_rcv_skb+0x130/0x360 [ 5427.995388][ T10] netlink_unicast+0x449/0x710 [ 5427.995388][ T10] netlink_sendmsg+0x723/0xbe0 [ 5427.995388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5427.995388][ T10] ___sys_sendmsg+0xee/0x170 [ 5427.995388][ T10] __sys_sendmsg+0xcd/0x170 [ 5427.995388][ T10] do_syscall_64+0xc6/0x1e0 [ 5427.995388][ T10] [ 5427.997368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5427.997368][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5427.997368][ T10] ipv6_find_idev+0x102/0x170 [ 5427.997368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5427.997368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.997368][ T10] netlink_rcv_skb+0x130/0x360 [ 5427.997368][ T10] netlink_unicast+0x449/0x710 [ 5427.997368][ T10] netlink_sendmsg+0x723/0xbe0 [ 5427.997368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5427.997368][ T10] ___sys_sendmsg+0xee/0x170 [ 5427.997368][ T10] __sys_sendmsg+0xcd/0x170 [ 5427.997368][ T10] do_syscall_64+0xc6/0x1e0 [ 5427.997368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.997368][ T10] [ 5427.998912][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5427.998912][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5427.998912][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5427.998912][ T10] ipv6_find_idev+0x102/0x170 [ 5427.998912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5427.998912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5427.998912][ T10] netlink_rcv_skb+0x130/0x360 [ 5427.998912][ T10] netlink_unicast+0x449/0x710 [ 5427.998912][ T10] netlink_sendmsg+0x723/0xbe0 [ 5427.998912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5427.998912][ T10] ___sys_sendmsg+0xee/0x170 [ 5427.998912][ T10] __sys_sendmsg+0xcd/0x170 [ 5427.998912][ T10] do_syscall_64+0xc6/0x1e0 [ 5427.998912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5427.998912][ T10] [ 5428.000621][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5428.000869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5428.000869][ T10] netdev_get_by_index+0x5e/0x80 [ 5428.000869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5428.000869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5428.000869][ T10] ip6_route_add+0x1c/0x140 [ 5428.000869][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5428.000869][ T10] inet6_addr_add+0x4f8/0xa40 [ 5428.000869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5428.000869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5428.000869][ T10] netlink_rcv_skb+0x130/0x360 [ 5428.000869][ T10] netlink_unicast+0x449/0x710 [ 5428.000869][ T10] netlink_sendmsg+0x723/0xbe0 [ 5428.000869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5428.000869][ T10] ___sys_sendmsg+0xee/0x170 [ 5428.000869][ T10] __sys_sendmsg+0xcd/0x170 [ 5428.000869][ T10] do_syscall_64+0xc6/0x1e0 [ 5428.000869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5428.000869][ T10] [ 5428.002896][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5428.002896][ T10] netdev_get_by_index+0x5e/0x80 [ 5428.002896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5428.002896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5428.002896][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5428.002896][ T10] ipv6_add_addr+0x411/0x2000 [ 5428.002896][ T10] inet6_addr_add+0x30e/0xa40 [ 5428.002896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5428.002896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5428.002896][ T10] netlink_rcv_skb+0x130/0x360 [ 5428.002896][ T10] netlink_unicast+0x449/0x710 [ 5428.002896][ T10] netlink_sendmsg+0x723/0xbe0 [ 5428.002896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5428.002896][ T10] ___sys_sendmsg+0xee/0x170 [ 5428.002896][ T10] __sys_sendmsg+0xcd/0x170 [ 5428.002896][ T10] do_syscall_64+0xc6/0x1e0 [ 5428.002896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5428.002896][ T10] [ 5428.004902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5428.004902][ T10] netdev_get_by_index+0x5e/0x80 [ 5428.004902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5428.004902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5428.004902][ T10] ip6_route_add+0x1c/0x140 [ 5428.004902][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5428.004902][ T10] addrconf_add_dev+0xe2/0x170 [ 5428.004902][ T10] inet6_addr_add+0x12f/0xa40 [ 5428.004902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5428.004902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5428.004902][ T10] netlink_rcv_skb+0x130/0x360 [ 5428.004902][ T10] netlink_unicast+0x449/0x710 [ 5428.004902][ T10] netlink_sendmsg+0x723/0xbe0 [ 5428.004902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5428.004902][ T10] ___sys_sendmsg+0xee/0x170 [ 5428.004902][ T10] __sys_sendmsg+0xcd/0x170 [ 5428.004902][ T10] do_syscall_64+0xc6/0x1e0 [ 5428.004902][ T10] [ 5428.006852][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5428.006852][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5428.006852][ T10] ipv6_find_idev+0x102/0x170 [ 5428.006852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5428.006852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5428.006852][ T10] netlink_rcv_skb+0x130/0x360 [ 5428.006852][ T10] netlink_unicast+0x449/0x710 [ 5428.006852][ T10] netlink_sendmsg+0x723/0xbe0 [ 5428.006852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5428.006852][ T10] ___sys_sendmsg+0xee/0x170 [ 5428.006852][ T10] __sys_sendmsg+0xcd/0x170 [ 5428.006852][ T10] do_syscall_64+0xc6/0x1e0 [ 5428.006852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5428.006852][ T10] [ 5428.008385][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5428.008385][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5428.008385][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5428.008385][ T10] ipv6_find_idev+0x102/0x170 [ 5428.008385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5428.008385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5428.008385][ T10] netlink_rcv_skb+0x130/0x360 [ 5428.008385][ T10] netlink_unicast+0x449/0x710 [ 5428.008385][ T10] netlink_sendmsg+0x723/0xbe0 [ 5428.008385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5428.008385][ T10] ___sys_sendmsg+0xee/0x170 [ 5428.008385][ T10] __sys_sendmsg+0xcd/0x170 [ 5428.008385][ T10] do_syscall_64+0xc6/0x1e0 [ 5428.008385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5428.008385][ T10] [ 5428.010070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5428.010320][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5428.010320][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5428.010320][ T10] register_netdevice+0x4d3/0x1690 [ 5428.010320][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5428.010320][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5428.010320][ T10] rtnl_newlink_create+0x341/0x850 [ 5428.010320][ T10] __rtnl_newlink+0xac9/0xd80 [ 5428.010320][ T10] rtnl_newlink+0x63/0xa0 [ 5428.010320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5428.010320][ T10] netlink_rcv_skb+0x130/0x360 [ 5428.010320][ T10] netlink_unicast+0x449/0x710 [ 5428.010320][ T10] netlink_sendmsg+0x723/0xbe0 [ 5428.010320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5428.010320][ T10] ___sys_sendmsg+0xee/0x170 [ 5428.010320][ T10] __sys_sendmsg+0xcd/0x170 [ 5428.010320][ T10] do_syscall_64+0xc6/0x1e0 [ 5428.010320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5428.010320][ T10] [ 5428.012345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5428.012599][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5428.012599][ T10] dst_init+0x84/0x4a0 [ 5428.012599][ T10] dst_alloc+0x97/0x150 [ 5428.012599][ T10] ip6_dst_alloc+0x23/0x90 [ 5428.012599][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5428.012599][ T10] ip6_pol_route+0x56f/0x840 [ 5428.012599][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5428.012599][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5428.012599][ T10] fib6_rule_lookup+0x182/0x630 [ 5428.012599][ T10] ip6_route_output_flags+0x259/0x480 [ 5428.012599][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5428.012599][ T10] icmp6_send+0x13dd/0x1b70 [ 5428.012599][ T10] ip6_link_failure+0x30/0x430 [ 5428.012599][ T10] ndisc_error_report+0x96/0x160 [ 5428.012599][ T10] neigh_invalidate+0x206/0x510 [ 5428.012599][ T10] neigh_timer_handler+0x984/0xf10 [ 5428.012599][ T10] call_timer_fn+0x170/0x430 [ 5428.012599][ T10] [ 5436.950876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5436.951306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5436.951306][ T8055] ___neigh_create+0x14b/0xf60 [ 5436.951306][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5436.951306][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5436.951306][ T8055] ip6_output+0x1f3/0x770 [ 5436.951306][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5436.951306][ T8055] mld_sendpack+0x62d/0xbc0 [ 5436.951306][ T8055] mld_ifc_work+0x32/0x1f0 [ 5436.951306][ T8055] process_one_work+0x84d/0x18a0 [ 5436.951306][ T8055] worker_thread+0x587/0xd30 [ 5436.951306][ T8055] kthread+0x28a/0x350 [ 5436.951306][ T8055] ret_from_fork+0x31/0x70 [ 5436.951306][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5436.951306][ T8055] [ 5436.953018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5436.953018][ T8055] dst_init+0x84/0x4a0 [ 5436.953018][ T8055] dst_alloc+0x97/0x150 [ 5436.953018][ T8055] ip6_dst_alloc+0x23/0x90 [ 5436.953018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5436.953018][ T8055] ip6_pol_route+0x56f/0x840 [ 5436.953018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5436.953018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5436.953018][ T8055] ipv6_rcv+0x1ad/0x810 [ 5436.953018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5436.953018][ T8055] process_backlog+0x101/0x620 [ 5436.953018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5436.953018][ T8055] net_rx_action+0x495/0xbe0 [ 5436.953018][ T8055] __do_softirq+0x1b5/0x7f6 [ 5436.953018][ T8055] [ 5436.954850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5436.954850][ T8055] netdev_get_by_index+0x5e/0x80 [ 5436.954850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5436.954850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5436.954850][ T8055] ip6_route_add+0x1c/0x140 [ 5436.954850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5436.954850][ T8055] addrconf_add_dev+0xe2/0x170 [ 5436.954850][ T8055] inet6_addr_add+0x12f/0xa40 [ 5436.954850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5436.954850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.954850][ T8055] netlink_rcv_skb+0x130/0x360 [ 5436.954850][ T8055] netlink_unicast+0x449/0x710 [ 5436.954850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5436.954850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5436.954850][ T8055] ___sys_sendmsg+0xee/0x170 [ 5436.954850][ T8055] __sys_sendmsg+0xcd/0x170 [ 5436.954850][ T8055] do_syscall_64+0xc6/0x1e0 [ 5436.954850][ T8055] [ 5436.957029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5436.957029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5436.957029][ T8055] ipv6_find_idev+0x102/0x170 [ 5436.957029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5436.957029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.957029][ T8055] netlink_rcv_skb+0x130/0x360 [ 5436.957029][ T8055] netlink_unicast+0x449/0x710 [ 5436.957029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5436.957029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5436.957029][ T8055] ___sys_sendmsg+0xee/0x170 [ 5436.957029][ T8055] __sys_sendmsg+0xcd/0x170 [ 5436.957029][ T8055] do_syscall_64+0xc6/0x1e0 [ 5436.957029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.957029][ T8055] [ 5436.958752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5436.958752][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5436.958752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5436.958752][ T8055] ipv6_find_idev+0x102/0x170 [ 5436.958752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5436.958752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.958752][ T8055] netlink_rcv_skb+0x130/0x360 [ 5436.958752][ T8055] netlink_unicast+0x449/0x710 [ 5436.958752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5436.958752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5436.958752][ T8055] ___sys_sendmsg+0xee/0x170 [ 5436.958752][ T8055] __sys_sendmsg+0xcd/0x170 [ 5436.958752][ T8055] do_syscall_64+0xc6/0x1e0 [ 5436.958752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.958752][ T8055] [ 5436.960589][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5436.960897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5436.960897][ T8055] dst_init+0x84/0x4a0 [ 5436.960897][ T8055] dst_alloc+0x97/0x150 [ 5436.960897][ T8055] ip6_dst_alloc+0x23/0x90 [ 5436.960897][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5436.960897][ T8055] ip6_pol_route+0x56f/0x840 [ 5436.960897][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5436.960897][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5436.960897][ T8055] fib6_rule_lookup+0x182/0x630 [ 5436.960897][ T8055] ip6_route_output_flags+0x259/0x480 [ 5436.960897][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5436.960897][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5436.960897][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5436.960897][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5436.960897][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5436.960897][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5436.960897][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5436.960897][ T8055] [ 5436.963197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5436.963197][ T8055] dst_init+0x84/0x4a0 [ 5436.963197][ T8055] dst_alloc+0x97/0x150 [ 5436.963197][ T8055] ip6_dst_alloc+0x23/0x90 [ 5436.963197][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5436.963197][ T8055] ip6_pol_route+0x56f/0x840 [ 5436.963197][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5436.963197][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5436.963197][ T8055] fib6_rule_lookup+0x182/0x630 [ 5436.963197][ T8055] ip6_route_output_flags+0x259/0x480 [ 5436.963197][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5436.963197][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5436.963197][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5436.963197][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5436.963197][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5436.963197][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5436.963197][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5436.963197][ T8055] [ 5436.965485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5436.965485][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5436.965485][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5436.965485][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5436.965485][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5436.965485][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5436.965485][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5436.965485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.965485][ T8055] netlink_rcv_skb+0x130/0x360 [ 5436.965485][ T8055] netlink_unicast+0x449/0x710 [ 5436.965485][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5436.965485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5436.965485][ T8055] ___sys_sendmsg+0xee/0x170 [ 5436.965485][ T8055] __sys_sendmsg+0xcd/0x170 [ 5436.965485][ T8055] do_syscall_64+0xc6/0x1e0 [ 5436.965485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.965485][ T8055] [ 5436.967604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5436.967604][ T8055] netdev_get_by_index+0x5e/0x80 [ 5436.967604][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5436.967604][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5436.967604][ T8055] ip6_route_add+0x1c/0x140 [ 5436.967604][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5436.967604][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5436.967604][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5436.967604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.967604][ T8055] netlink_rcv_skb+0x130/0x360 [ 5436.967604][ T8055] netlink_unicast+0x449/0x710 [ 5436.967604][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5436.967604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5436.967604][ T8055] ___sys_sendmsg+0xee/0x170 [ 5436.967604][ T8055] __sys_sendmsg+0xcd/0x170 [ 5436.967604][ T8055] do_syscall_64+0xc6/0x1e0 [ 5436.967604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.967604][ T8055] [ 5436.969825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5436.969825][ T8055] netdev_get_by_index+0x5e/0x80 [ 5436.969825][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5436.969825][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5436.969825][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5436.969825][ T8055] ipv6_add_addr+0x411/0x2000 [ 5436.969825][ T8055] inet6_addr_add+0x30e/0xa40 [ 5436.969825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5436.969825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.969825][ T8055] netlink_rcv_skb+0x130/0x360 [ 5436.969825][ T8055] netlink_unicast+0x449/0x710 [ 5436.969825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5436.969825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5436.969825][ T8055] ___sys_sendmsg+0xee/0x170 [ 5436.969825][ T8055] __sys_sendmsg+0xcd/0x170 [ 5436.969825][ T8055] do_syscall_64+0xc6/0x1e0 [ 5436.969825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.969825][ T8055] [ 5436.972033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5436.972033][ T8055] netdev_get_by_index+0x5e/0x80 [ 5436.972033][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5436.972033][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5436.972033][ T8055] ip6_route_add+0x1c/0x140 [ 5436.972033][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5436.972033][ T8055] addrconf_add_dev+0xe2/0x170 [ 5436.972033][ T8055] inet6_addr_add+0x12f/0xa40 [ 5436.972033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5436.972033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.972033][ T8055] netlink_rcv_skb+0x130/0x360 [ 5436.972033][ T8055] netlink_unicast+0x449/0x710 [ 5436.972033][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5436.972033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5436.972033][ T8055] ___sys_sendmsg+0xee/0x170 [ 5436.972033][ T8055] __sys_sendmsg+0xcd/0x170 [ 5436.972033][ T8055] do_syscall_64+0xc6/0x1e0 [ 5436.972033][ T8055] [ 5436.974211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5436.974211][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5436.974211][ T8055] ipv6_find_idev+0x102/0x170 [ 5436.974211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5436.974211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.974211][ T8055] netlink_rcv_skb+0x130/0x360 [ 5436.974211][ T8055] netlink_unicast+0x449/0x710 [ 5436.974211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5436.974211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5436.974211][ T8055] ___sys_sendmsg+0xee/0x170 [ 5436.974211][ T8055] __sys_sendmsg+0xcd/0x170 [ 5436.974211][ T8055] do_syscall_64+0xc6/0x1e0 [ 5436.974211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.974211][ T8055] [ 5436.975908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5436.975908][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5436.975908][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5436.975908][ T8055] ipv6_find_idev+0x102/0x170 [ 5436.975908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5436.975908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5436.975908][ T8055] netlink_rcv_skb+0x130/0x360 [ 5436.975908][ T8055] netlink_unicast+0x449/0x710 [ 5436.975908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5436.975908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5436.975908][ T8055] ___sys_sendmsg+0xee/0x170 [ 5436.975908][ T8055] __sys_sendmsg+0xcd/0x170 [ 5436.975908][ T8055] do_syscall_64+0xc6/0x1e0 [ 5436.975908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5436.975908][ T8055] [ 5438.014898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5438.015249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5438.015249][ T10] netdev_get_by_index+0x5e/0x80 [ 5438.015249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5438.015249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5438.015249][ T10] ip6_route_add+0x1c/0x140 [ 5438.015249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5438.015249][ T10] inet6_addr_add+0x4f8/0xa40 [ 5438.015249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5438.015249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.015249][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.015249][ T10] netlink_unicast+0x449/0x710 [ 5438.015249][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.015249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.015249][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.015249][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.015249][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.015249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5438.015249][ T10] [ 5438.017257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5438.017257][ T10] netdev_get_by_index+0x5e/0x80 [ 5438.017257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5438.017257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5438.017257][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5438.017257][ T10] ipv6_add_addr+0x411/0x2000 [ 5438.017257][ T10] inet6_addr_add+0x30e/0xa40 [ 5438.017257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5438.017257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.017257][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.017257][ T10] netlink_unicast+0x449/0x710 [ 5438.017257][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.017257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.017257][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.017257][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.017257][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.017257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5438.017257][ T10] [ 5438.019263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5438.019263][ T10] netdev_get_by_index+0x5e/0x80 [ 5438.019263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5438.019263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5438.019263][ T10] ip6_route_add+0x1c/0x140 [ 5438.019263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5438.019263][ T10] addrconf_add_dev+0xe2/0x170 [ 5438.019263][ T10] inet6_addr_add+0x12f/0xa40 [ 5438.019263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5438.019263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.019263][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.019263][ T10] netlink_unicast+0x449/0x710 [ 5438.019263][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.019263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.019263][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.019263][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.019263][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.019263][ T10] [ 5438.021214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5438.021214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5438.021214][ T10] ipv6_find_idev+0x102/0x170 [ 5438.021214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5438.021214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.021214][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.021214][ T10] netlink_unicast+0x449/0x710 [ 5438.021214][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.021214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.021214][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.021214][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.021214][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.021214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5438.021214][ T10] [ 5438.022751][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5438.022751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5438.022751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5438.022751][ T10] ipv6_find_idev+0x102/0x170 [ 5438.022751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5438.022751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.022751][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.022751][ T10] netlink_unicast+0x449/0x710 [ 5438.022751][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.022751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.022751][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.022751][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.022751][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.022751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5438.022751][ T10] [ 5438.024451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5438.024690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5438.024690][ T10] netdev_get_by_index+0x5e/0x80 [ 5438.024690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5438.024690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5438.024690][ T10] ip6_route_add+0x1c/0x140 [ 5438.024690][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5438.024690][ T10] inet6_addr_add+0x4f8/0xa40 [ 5438.024690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5438.024690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.024690][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.024690][ T10] netlink_unicast+0x449/0x710 [ 5438.024690][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.024690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.024690][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.024690][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.024690][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.024690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5438.024690][ T10] [ 5438.026682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5438.026682][ T10] netdev_get_by_index+0x5e/0x80 [ 5438.026682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5438.026682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5438.026682][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5438.026682][ T10] ipv6_add_addr+0x411/0x2000 [ 5438.026682][ T10] inet6_addr_add+0x30e/0xa40 [ 5438.026682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5438.026682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.026682][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.026682][ T10] netlink_unicast+0x449/0x710 [ 5438.026682][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.026682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.026682][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.026682][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.026682][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.026682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5438.026682][ T10] [ 5438.028674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5438.028674][ T10] netdev_get_by_index+0x5e/0x80 [ 5438.028674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5438.028674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5438.028674][ T10] ip6_route_add+0x1c/0x140 [ 5438.028674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5438.028674][ T10] addrconf_add_dev+0xe2/0x170 [ 5438.028674][ T10] inet6_addr_add+0x12f/0xa40 [ 5438.028674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5438.028674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.028674][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.028674][ T10] netlink_unicast+0x449/0x710 [ 5438.028674][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.028674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.028674][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.028674][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.028674][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.028674][ T10] [ 5438.030631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5438.030631][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5438.030631][ T10] ipv6_find_idev+0x102/0x170 [ 5438.030631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5438.030631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.030631][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.030631][ T10] netlink_unicast+0x449/0x710 [ 5438.030631][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.030631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.030631][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.030631][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.030631][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.030631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5438.030631][ T10] [ 5438.032161][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5438.032161][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5438.032161][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5438.032161][ T10] ipv6_find_idev+0x102/0x170 [ 5438.032161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5438.032161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.032161][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.032161][ T10] netlink_unicast+0x449/0x710 [ 5438.032161][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.032161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.032161][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.032161][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.032161][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.032161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5438.032161][ T10] [ 5438.033848][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5438.034097][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5438.034097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5438.034097][ T10] register_netdevice+0x4d3/0x1690 [ 5438.034097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5438.034097][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5438.034097][ T10] rtnl_newlink_create+0x341/0x850 [ 5438.034097][ T10] __rtnl_newlink+0xac9/0xd80 [ 5438.034097][ T10] rtnl_newlink+0x63/0xa0 [ 5438.034097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5438.034097][ T10] netlink_rcv_skb+0x130/0x360 [ 5438.034097][ T10] netlink_unicast+0x449/0x710 [ 5438.034097][ T10] netlink_sendmsg+0x723/0xbe0 [ 5438.034097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5438.034097][ T10] ___sys_sendmsg+0xee/0x170 [ 5438.034097][ T10] __sys_sendmsg+0xcd/0x170 [ 5438.034097][ T10] do_syscall_64+0xc6/0x1e0 [ 5438.034097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5438.034097][ T10] [ 5438.036126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5438.036368][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5438.036368][ T10] dst_init+0x84/0x4a0 [ 5438.036368][ T10] dst_alloc+0x97/0x150 [ 5438.036368][ T10] ip6_dst_alloc+0x23/0x90 [ 5438.036368][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5438.036368][ T10] ip6_pol_route+0x56f/0x840 [ 5438.036368][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5438.036368][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5438.036368][ T10] fib6_rule_lookup+0x182/0x630 [ 5438.036368][ T10] ip6_route_output_flags+0x259/0x480 [ 5438.036368][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5438.036368][ T10] icmp6_send+0x13dd/0x1b70 [ 5438.036368][ T10] ip6_link_failure+0x30/0x430 [ 5438.036368][ T10] ndisc_error_report+0x96/0x160 [ 5438.036368][ T10] neigh_invalidate+0x206/0x510 [ 5438.036368][ T10] neigh_timer_handler+0x984/0xf10 [ 5438.036368][ T10] call_timer_fn+0x170/0x430 [ 5438.036368][ T10] [ 5447.230891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5447.231324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5447.231324][ T8055] ___neigh_create+0x14b/0xf60 [ 5447.231324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5447.231324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5447.231324][ T8055] ip6_output+0x1f3/0x770 [ 5447.231324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5447.231324][ T8055] mld_sendpack+0x62d/0xbc0 [ 5447.231324][ T8055] mld_ifc_work+0x32/0x1f0 [ 5447.231324][ T8055] process_one_work+0x84d/0x18a0 [ 5447.231324][ T8055] worker_thread+0x587/0xd30 [ 5447.231324][ T8055] kthread+0x28a/0x350 [ 5447.231324][ T8055] ret_from_fork+0x31/0x70 [ 5447.231324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5447.231324][ T8055] [ 5447.232993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5447.232993][ T8055] dst_init+0x84/0x4a0 [ 5447.232993][ T8055] dst_alloc+0x97/0x150 [ 5447.232993][ T8055] ip6_dst_alloc+0x23/0x90 [ 5447.232993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.232993][ T8055] ip6_pol_route+0x56f/0x840 [ 5447.232993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5447.232993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5447.232993][ T8055] ipv6_rcv+0x1ad/0x810 [ 5447.232993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5447.232993][ T8055] process_backlog+0x101/0x620 [ 5447.232993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5447.232993][ T8055] net_rx_action+0x495/0xbe0 [ 5447.232993][ T8055] __do_softirq+0x1b5/0x7f6 [ 5447.232993][ T8055] [ 5447.234802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5447.234802][ T8055] netdev_get_by_index+0x5e/0x80 [ 5447.234802][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5447.234802][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5447.234802][ T8055] ip6_route_add+0x1c/0x140 [ 5447.234802][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5447.234802][ T8055] addrconf_add_dev+0xe2/0x170 [ 5447.234802][ T8055] inet6_addr_add+0x12f/0xa40 [ 5447.234802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.234802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.234802][ T8055] netlink_rcv_skb+0x130/0x360 [ 5447.234802][ T8055] netlink_unicast+0x449/0x710 [ 5447.234802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5447.234802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5447.234802][ T8055] ___sys_sendmsg+0xee/0x170 [ 5447.234802][ T8055] __sys_sendmsg+0xcd/0x170 [ 5447.234802][ T8055] do_syscall_64+0xc6/0x1e0 [ 5447.234802][ T8055] [ 5447.236970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5447.236970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5447.236970][ T8055] ipv6_find_idev+0x102/0x170 [ 5447.236970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.236970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.236970][ T8055] netlink_rcv_skb+0x130/0x360 [ 5447.236970][ T8055] netlink_unicast+0x449/0x710 [ 5447.236970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5447.236970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5447.236970][ T8055] ___sys_sendmsg+0xee/0x170 [ 5447.236970][ T8055] __sys_sendmsg+0xcd/0x170 [ 5447.236970][ T8055] do_syscall_64+0xc6/0x1e0 [ 5447.236970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.236970][ T8055] [ 5447.238664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5447.238664][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5447.238664][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5447.238664][ T8055] ipv6_find_idev+0x102/0x170 [ 5447.238664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.238664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.238664][ T8055] netlink_rcv_skb+0x130/0x360 [ 5447.238664][ T8055] netlink_unicast+0x449/0x710 [ 5447.238664][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5447.238664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5447.238664][ T8055] ___sys_sendmsg+0xee/0x170 [ 5447.238664][ T8055] __sys_sendmsg+0xcd/0x170 [ 5447.238664][ T8055] do_syscall_64+0xc6/0x1e0 [ 5447.238664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.238664][ T8055] [ 5447.240491][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5447.240776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5447.240776][ T8055] dst_init+0x84/0x4a0 [ 5447.240776][ T8055] dst_alloc+0x97/0x150 [ 5447.240776][ T8055] ip6_dst_alloc+0x23/0x90 [ 5447.240776][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.240776][ T8055] ip6_pol_route+0x56f/0x840 [ 5447.240776][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5447.240776][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5447.240776][ T8055] fib6_rule_lookup+0x182/0x630 [ 5447.240776][ T8055] ip6_route_output_flags+0x259/0x480 [ 5447.240776][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5447.240776][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5447.240776][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5447.240776][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5447.240776][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5447.240776][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5447.240776][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5447.240776][ T8055] [ 5447.243072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5447.243072][ T8055] dst_init+0x84/0x4a0 [ 5447.243072][ T8055] dst_alloc+0x97/0x150 [ 5447.243072][ T8055] ip6_dst_alloc+0x23/0x90 [ 5447.243072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5447.243072][ T8055] ip6_pol_route+0x56f/0x840 [ 5447.243072][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5447.243072][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5447.243072][ T8055] fib6_rule_lookup+0x182/0x630 [ 5447.243072][ T8055] ip6_route_output_flags+0x259/0x480 [ 5447.243072][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5447.243072][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5447.243072][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5447.243072][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5447.243072][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5447.243072][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5447.243072][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5447.243072][ T8055] [ 5447.245342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5447.245342][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5447.245342][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5447.245342][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5447.245342][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5447.245342][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5447.245342][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5447.245342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.245342][ T8055] netlink_rcv_skb+0x130/0x360 [ 5447.245342][ T8055] netlink_unicast+0x449/0x710 [ 5447.245342][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5447.245342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5447.245342][ T8055] ___sys_sendmsg+0xee/0x170 [ 5447.245342][ T8055] __sys_sendmsg+0xcd/0x170 [ 5447.245342][ T8055] do_syscall_64+0xc6/0x1e0 [ 5447.245342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.245342][ T8055] [ 5447.247443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5447.247443][ T8055] netdev_get_by_index+0x5e/0x80 [ 5447.247443][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5447.247443][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5447.247443][ T8055] ip6_route_add+0x1c/0x140 [ 5447.247443][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5447.247443][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5447.247443][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.247443][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.247443][ T8055] netlink_rcv_skb+0x130/0x360 [ 5447.247443][ T8055] netlink_unicast+0x449/0x710 [ 5447.247443][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5447.247443][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5447.247443][ T8055] ___sys_sendmsg+0xee/0x170 [ 5447.247443][ T8055] __sys_sendmsg+0xcd/0x170 [ 5447.247443][ T8055] do_syscall_64+0xc6/0x1e0 [ 5447.247443][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.247443][ T8055] [ 5447.250157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5447.250157][ T8055] netdev_get_by_index+0x5e/0x80 [ 5447.250157][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5447.250157][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5447.250157][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5447.250157][ T8055] ipv6_add_addr+0x411/0x2000 [ 5447.250157][ T8055] inet6_addr_add+0x30e/0xa40 [ 5447.250157][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.250157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.250157][ T8055] netlink_rcv_skb+0x130/0x360 [ 5447.250157][ T8055] netlink_unicast+0x449/0x710 [ 5447.250157][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5447.250157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5447.250157][ T8055] ___sys_sendmsg+0xee/0x170 [ 5447.250157][ T8055] __sys_sendmsg+0xcd/0x170 [ 5447.250157][ T8055] do_syscall_64+0xc6/0x1e0 [ 5447.250157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.250157][ T8055] [ 5447.254869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5447.254869][ T8055] netdev_get_by_index+0x5e/0x80 [ 5447.254869][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5447.254869][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5447.254869][ T8055] ip6_route_add+0x1c/0x140 [ 5447.254869][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5447.254869][ T8055] addrconf_add_dev+0xe2/0x170 [ 5447.254869][ T8055] inet6_addr_add+0x12f/0xa40 [ 5447.254869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5447.254869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.254869][ T8055] netlink_rcv_skb+0x130/0x360 [ 5447.254869][ T8055] netlink_unicast+0x449/0x710 [ 5447.254869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5447.254869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5447.254869][ T8055] ___sys_sendmsg+0xee/0x170 [ 5447.254869][ T8055] __sys_sendmsg+0xcd/0x170 [ 5447.254869][ T8055] do_syscall_64+0xc6/0x1e0 [ 5447.254869][ T8055] [ 5447.257056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5447.257056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5447.257056][ T8055] ipv6_find_idev+0x102/0x170 [ 5447.257056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.257056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.257056][ T8055] netlink_rcv_skb+0x130/0x360 [ 5447.257056][ T8055] netlink_unicast+0x449/0x710 [ 5447.257056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5447.257056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5447.257056][ T8055] ___sys_sendmsg+0xee/0x170 [ 5447.257056][ T8055] __sys_sendmsg+0xcd/0x170 [ 5447.257056][ T8055] do_syscall_64+0xc6/0x1e0 [ 5447.257056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.257056][ T8055] [ 5447.258766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5447.258766][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5447.258766][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5447.258766][ T8055] ipv6_find_idev+0x102/0x170 [ 5447.258766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5447.258766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5447.258766][ T8055] netlink_rcv_skb+0x130/0x360 [ 5447.258766][ T8055] netlink_unicast+0x449/0x710 [ 5447.258766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5447.258766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5447.258766][ T8055] ___sys_sendmsg+0xee/0x170 [ 5447.258766][ T8055] __sys_sendmsg+0xcd/0x170 [ 5447.258766][ T8055] do_syscall_64+0xc6/0x1e0 [ 5447.258766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5447.258766][ T8055] [ 5448.046888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5448.047288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5448.047288][ T10] netdev_get_by_index+0x5e/0x80 [ 5448.047288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5448.047288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5448.047288][ T10] ip6_route_add+0x1c/0x140 [ 5448.047288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5448.047288][ T10] inet6_addr_add+0x4f8/0xa40 [ 5448.047288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5448.047288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.047288][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.047288][ T10] netlink_unicast+0x449/0x710 [ 5448.047288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.047288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.047288][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.047288][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.047288][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.047288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.047288][ T10] [ 5448.049307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5448.049307][ T10] netdev_get_by_index+0x5e/0x80 [ 5448.049307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5448.049307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5448.049307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5448.049307][ T10] ipv6_add_addr+0x411/0x2000 [ 5448.049307][ T10] inet6_addr_add+0x30e/0xa40 [ 5448.049307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5448.049307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.049307][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.049307][ T10] netlink_unicast+0x449/0x710 [ 5448.049307][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.049307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.049307][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.049307][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.049307][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.049307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.049307][ T10] [ 5448.051319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5448.051319][ T10] netdev_get_by_index+0x5e/0x80 [ 5448.051319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5448.051319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5448.051319][ T10] ip6_route_add+0x1c/0x140 [ 5448.051319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5448.051319][ T10] addrconf_add_dev+0xe2/0x170 [ 5448.051319][ T10] inet6_addr_add+0x12f/0xa40 [ 5448.051319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5448.051319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.051319][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.051319][ T10] netlink_unicast+0x449/0x710 [ 5448.051319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.051319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.051319][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.051319][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.051319][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.051319][ T10] [ 5448.054928][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5448.054928][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5448.054928][ T10] ipv6_find_idev+0x102/0x170 [ 5448.054928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5448.054928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.054928][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.054928][ T10] netlink_unicast+0x449/0x710 [ 5448.054928][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.054928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.054928][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.054928][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.054928][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.054928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.054928][ T10] [ 5448.056473][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5448.056473][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5448.056473][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5448.056473][ T10] ipv6_find_idev+0x102/0x170 [ 5448.056473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5448.056473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.056473][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.056473][ T10] netlink_unicast+0x449/0x710 [ 5448.056473][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.056473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.056473][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.056473][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.056473][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.056473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.056473][ T10] [ 5448.058179][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5448.058425][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5448.058425][ T10] netdev_get_by_index+0x5e/0x80 [ 5448.058425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5448.058425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5448.058425][ T10] ip6_route_add+0x1c/0x140 [ 5448.058425][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5448.058425][ T10] inet6_addr_add+0x4f8/0xa40 [ 5448.058425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5448.058425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.058425][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.058425][ T10] netlink_unicast+0x449/0x710 [ 5448.058425][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.058425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.058425][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.058425][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.058425][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.058425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.058425][ T10] [ 5448.060435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5448.060435][ T10] netdev_get_by_index+0x5e/0x80 [ 5448.060435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5448.060435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5448.060435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5448.060435][ T10] ipv6_add_addr+0x411/0x2000 [ 5448.060435][ T10] inet6_addr_add+0x30e/0xa40 [ 5448.060435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5448.060435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.060435][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.060435][ T10] netlink_unicast+0x449/0x710 [ 5448.060435][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.060435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.060435][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.060435][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.060435][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.060435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.060435][ T10] [ 5448.062441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5448.062441][ T10] netdev_get_by_index+0x5e/0x80 [ 5448.062441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5448.062441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5448.062441][ T10] ip6_route_add+0x1c/0x140 [ 5448.062441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5448.062441][ T10] addrconf_add_dev+0xe2/0x170 [ 5448.062441][ T10] inet6_addr_add+0x12f/0xa40 [ 5448.062441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5448.062441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.062441][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.062441][ T10] netlink_unicast+0x449/0x710 [ 5448.062441][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.062441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.062441][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.062441][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.062441][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.062441][ T10] [ 5448.064421][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5448.064421][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5448.064421][ T10] ipv6_find_idev+0x102/0x170 [ 5448.064421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5448.064421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.064421][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.064421][ T10] netlink_unicast+0x449/0x710 [ 5448.064421][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.064421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.064421][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.064421][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.064421][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.064421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.064421][ T10] [ 5448.065965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5448.065965][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5448.065965][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5448.065965][ T10] ipv6_find_idev+0x102/0x170 [ 5448.065965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5448.065965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.065965][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.065965][ T10] netlink_unicast+0x449/0x710 [ 5448.065965][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.065965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.065965][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.065965][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.065965][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.065965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.065965][ T10] [ 5448.067658][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5448.067916][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5448.067916][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5448.067916][ T10] register_netdevice+0x4d3/0x1690 [ 5448.067916][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5448.067916][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5448.067916][ T10] rtnl_newlink_create+0x341/0x850 [ 5448.067916][ T10] __rtnl_newlink+0xac9/0xd80 [ 5448.067916][ T10] rtnl_newlink+0x63/0xa0 [ 5448.067916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5448.067916][ T10] netlink_rcv_skb+0x130/0x360 [ 5448.067916][ T10] netlink_unicast+0x449/0x710 [ 5448.067916][ T10] netlink_sendmsg+0x723/0xbe0 [ 5448.067916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5448.067916][ T10] ___sys_sendmsg+0xee/0x170 [ 5448.067916][ T10] __sys_sendmsg+0xcd/0x170 [ 5448.067916][ T10] do_syscall_64+0xc6/0x1e0 [ 5448.067916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5448.067916][ T10] [ 5448.069972][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5448.070212][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5448.070212][ T10] dst_init+0x84/0x4a0 [ 5448.070212][ T10] dst_alloc+0x97/0x150 [ 5448.070212][ T10] ip6_dst_alloc+0x23/0x90 [ 5448.070212][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5448.070212][ T10] ip6_pol_route+0x56f/0x840 [ 5448.070212][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5448.070212][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5448.070212][ T10] fib6_rule_lookup+0x182/0x630 [ 5448.070212][ T10] ip6_route_output_flags+0x259/0x480 [ 5448.070212][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5448.070212][ T10] icmp6_send+0x13dd/0x1b70 [ 5448.070212][ T10] ip6_link_failure+0x30/0x430 [ 5448.070212][ T10] ndisc_error_report+0x96/0x160 [ 5448.070212][ T10] neigh_invalidate+0x206/0x510 [ 5448.070212][ T10] neigh_timer_handler+0x984/0xf10 [ 5448.070212][ T10] call_timer_fn+0x170/0x430 [ 5448.070212][ T10] [ 5457.262884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5457.263309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5457.263309][ T8055] ___neigh_create+0x14b/0xf60 [ 5457.263309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5457.263309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5457.263309][ T8055] ip6_output+0x1f3/0x770 [ 5457.263309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5457.263309][ T8055] mld_sendpack+0x62d/0xbc0 [ 5457.263309][ T8055] mld_ifc_work+0x32/0x1f0 [ 5457.263309][ T8055] process_one_work+0x84d/0x18a0 [ 5457.263309][ T8055] worker_thread+0x587/0xd30 [ 5457.263309][ T8055] kthread+0x28a/0x350 [ 5457.263309][ T8055] ret_from_fork+0x31/0x70 [ 5457.263309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5457.263309][ T8055] [ 5457.265000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5457.265000][ T8055] dst_init+0x84/0x4a0 [ 5457.265000][ T8055] dst_alloc+0x97/0x150 [ 5457.265000][ T8055] ip6_dst_alloc+0x23/0x90 [ 5457.265000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5457.265000][ T8055] ip6_pol_route+0x56f/0x840 [ 5457.265000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5457.265000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5457.265000][ T8055] ipv6_rcv+0x1ad/0x810 [ 5457.265000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5457.265000][ T8055] process_backlog+0x101/0x620 [ 5457.265000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5457.265000][ T8055] net_rx_action+0x495/0xbe0 [ 5457.265000][ T8055] __do_softirq+0x1b5/0x7f6 [ 5457.265000][ T8055] [ 5457.266823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5457.266823][ T8055] netdev_get_by_index+0x5e/0x80 [ 5457.266823][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5457.266823][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5457.266823][ T8055] ip6_route_add+0x1c/0x140 [ 5457.266823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5457.266823][ T8055] addrconf_add_dev+0xe2/0x170 [ 5457.266823][ T8055] inet6_addr_add+0x12f/0xa40 [ 5457.266823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5457.266823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.266823][ T8055] netlink_rcv_skb+0x130/0x360 [ 5457.266823][ T8055] netlink_unicast+0x449/0x710 [ 5457.266823][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5457.266823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5457.266823][ T8055] ___sys_sendmsg+0xee/0x170 [ 5457.266823][ T8055] __sys_sendmsg+0xcd/0x170 [ 5457.266823][ T8055] do_syscall_64+0xc6/0x1e0 [ 5457.266823][ T8055] [ 5457.269007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5457.269007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5457.269007][ T8055] ipv6_find_idev+0x102/0x170 [ 5457.269007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.269007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.269007][ T8055] netlink_rcv_skb+0x130/0x360 [ 5457.269007][ T8055] netlink_unicast+0x449/0x710 [ 5457.269007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5457.269007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5457.269007][ T8055] ___sys_sendmsg+0xee/0x170 [ 5457.269007][ T8055] __sys_sendmsg+0xcd/0x170 [ 5457.269007][ T8055] do_syscall_64+0xc6/0x1e0 [ 5457.269007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.269007][ T8055] [ 5457.270712][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5457.270712][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5457.270712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5457.270712][ T8055] ipv6_find_idev+0x102/0x170 [ 5457.270712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.270712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.270712][ T8055] netlink_rcv_skb+0x130/0x360 [ 5457.270712][ T8055] netlink_unicast+0x449/0x710 [ 5457.270712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5457.270712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5457.270712][ T8055] ___sys_sendmsg+0xee/0x170 [ 5457.270712][ T8055] __sys_sendmsg+0xcd/0x170 [ 5457.270712][ T8055] do_syscall_64+0xc6/0x1e0 [ 5457.270712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.270712][ T8055] [ 5457.272556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5457.272840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5457.272840][ T8055] dst_init+0x84/0x4a0 [ 5457.272840][ T8055] dst_alloc+0x97/0x150 [ 5457.272840][ T8055] ip6_dst_alloc+0x23/0x90 [ 5457.272840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5457.272840][ T8055] ip6_pol_route+0x56f/0x840 [ 5457.272840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5457.272840][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5457.272840][ T8055] fib6_rule_lookup+0x182/0x630 [ 5457.272840][ T8055] ip6_route_output_flags+0x259/0x480 [ 5457.272840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5457.272840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5457.272840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5457.272840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5457.272840][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5457.272840][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5457.272840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5457.272840][ T8055] [ 5457.275137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5457.275137][ T8055] dst_init+0x84/0x4a0 [ 5457.275137][ T8055] dst_alloc+0x97/0x150 [ 5457.275137][ T8055] ip6_dst_alloc+0x23/0x90 [ 5457.275137][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5457.275137][ T8055] ip6_pol_route+0x56f/0x840 [ 5457.275137][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5457.275137][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5457.275137][ T8055] fib6_rule_lookup+0x182/0x630 [ 5457.275137][ T8055] ip6_route_output_flags+0x259/0x480 [ 5457.275137][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5457.275137][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5457.275137][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5457.275137][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5457.275137][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5457.275137][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5457.275137][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5457.275137][ T8055] [ 5457.277440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5457.277440][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5457.277440][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5457.277440][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5457.277440][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5457.277440][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5457.277440][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5457.277440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.277440][ T8055] netlink_rcv_skb+0x130/0x360 [ 5457.277440][ T8055] netlink_unicast+0x449/0x710 [ 5457.277440][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5457.277440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5457.277440][ T8055] ___sys_sendmsg+0xee/0x170 [ 5457.277440][ T8055] __sys_sendmsg+0xcd/0x170 [ 5457.277440][ T8055] do_syscall_64+0xc6/0x1e0 [ 5457.277440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.277440][ T8055] [ 5457.279560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5457.279560][ T8055] netdev_get_by_index+0x5e/0x80 [ 5457.279560][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5457.279560][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5457.279560][ T8055] ip6_route_add+0x1c/0x140 [ 5457.279560][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5457.279560][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5457.279560][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5457.279560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.279560][ T8055] netlink_rcv_skb+0x130/0x360 [ 5457.279560][ T8055] netlink_unicast+0x449/0x710 [ 5457.279560][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5457.279560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5457.279560][ T8055] ___sys_sendmsg+0xee/0x170 [ 5457.279560][ T8055] __sys_sendmsg+0xcd/0x170 [ 5457.279560][ T8055] do_syscall_64+0xc6/0x1e0 [ 5457.279560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.279560][ T8055] [ 5457.281782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5457.281782][ T8055] netdev_get_by_index+0x5e/0x80 [ 5457.281782][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5457.281782][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5457.281782][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5457.281782][ T8055] ipv6_add_addr+0x411/0x2000 [ 5457.281782][ T8055] inet6_addr_add+0x30e/0xa40 [ 5457.281782][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5457.281782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.281782][ T8055] netlink_rcv_skb+0x130/0x360 [ 5457.281782][ T8055] netlink_unicast+0x449/0x710 [ 5457.281782][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5457.281782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5457.281782][ T8055] ___sys_sendmsg+0xee/0x170 [ 5457.281782][ T8055] __sys_sendmsg+0xcd/0x170 [ 5457.281782][ T8055] do_syscall_64+0xc6/0x1e0 [ 5457.281782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.281782][ T8055] [ 5457.284014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5457.284014][ T8055] netdev_get_by_index+0x5e/0x80 [ 5457.284014][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5457.284014][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5457.284014][ T8055] ip6_route_add+0x1c/0x140 [ 5457.284014][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5457.284014][ T8055] addrconf_add_dev+0xe2/0x170 [ 5457.284014][ T8055] inet6_addr_add+0x12f/0xa40 [ 5457.284014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5457.284014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.284014][ T8055] netlink_rcv_skb+0x130/0x360 [ 5457.284014][ T8055] netlink_unicast+0x449/0x710 [ 5457.284014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5457.284014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5457.284014][ T8055] ___sys_sendmsg+0xee/0x170 [ 5457.284014][ T8055] __sys_sendmsg+0xcd/0x170 [ 5457.284014][ T8055] do_syscall_64+0xc6/0x1e0 [ 5457.284014][ T8055] [ 5457.286205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5457.286205][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5457.286205][ T8055] ipv6_find_idev+0x102/0x170 [ 5457.286205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.286205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.286205][ T8055] netlink_rcv_skb+0x130/0x360 [ 5457.286205][ T8055] netlink_unicast+0x449/0x710 [ 5457.286205][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5457.286205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5457.286205][ T8055] ___sys_sendmsg+0xee/0x170 [ 5457.286205][ T8055] __sys_sendmsg+0xcd/0x170 [ 5457.286205][ T8055] do_syscall_64+0xc6/0x1e0 [ 5457.286205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.286205][ T8055] [ 5457.287921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5457.287921][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5457.287921][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5457.287921][ T8055] ipv6_find_idev+0x102/0x170 [ 5457.287921][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5457.287921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5457.287921][ T8055] netlink_rcv_skb+0x130/0x360 [ 5457.287921][ T8055] netlink_unicast+0x449/0x710 [ 5457.287921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5457.287921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5457.287921][ T8055] ___sys_sendmsg+0xee/0x170 [ 5457.287921][ T8055] __sys_sendmsg+0xcd/0x170 [ 5457.287921][ T8055] do_syscall_64+0xc6/0x1e0 [ 5457.287921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5457.287921][ T8055] [ 5458.310873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5458.311283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5458.311283][ T10] netdev_get_by_index+0x5e/0x80 [ 5458.311283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5458.311283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5458.311283][ T10] ip6_route_add+0x1c/0x140 [ 5458.311283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5458.311283][ T10] inet6_addr_add+0x4f8/0xa40 [ 5458.311283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.311283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.311283][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.311283][ T10] netlink_unicast+0x449/0x710 [ 5458.311283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.311283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.311283][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.311283][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.311283][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.311283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.311283][ T10] [ 5458.313334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5458.313334][ T10] netdev_get_by_index+0x5e/0x80 [ 5458.313334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5458.313334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5458.313334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5458.313334][ T10] ipv6_add_addr+0x411/0x2000 [ 5458.313334][ T10] inet6_addr_add+0x30e/0xa40 [ 5458.313334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.313334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.313334][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.313334][ T10] netlink_unicast+0x449/0x710 [ 5458.313334][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.313334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.313334][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.313334][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.313334][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.313334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.313334][ T10] [ 5458.315351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5458.315351][ T10] netdev_get_by_index+0x5e/0x80 [ 5458.315351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5458.315351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5458.315351][ T10] ip6_route_add+0x1c/0x140 [ 5458.315351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5458.315351][ T10] addrconf_add_dev+0xe2/0x170 [ 5458.315351][ T10] inet6_addr_add+0x12f/0xa40 [ 5458.315351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.315351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.315351][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.315351][ T10] netlink_unicast+0x449/0x710 [ 5458.315351][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.315351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.315351][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.315351][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.315351][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.315351][ T10] [ 5458.317312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5458.317312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5458.317312][ T10] ipv6_find_idev+0x102/0x170 [ 5458.317312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5458.317312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.317312][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.317312][ T10] netlink_unicast+0x449/0x710 [ 5458.317312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.317312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.317312][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.317312][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.317312][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.317312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.317312][ T10] [ 5458.318857][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5458.318857][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5458.318857][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5458.318857][ T10] ipv6_find_idev+0x102/0x170 [ 5458.318857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5458.318857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.318857][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.318857][ T10] netlink_unicast+0x449/0x710 [ 5458.318857][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.318857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.318857][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.318857][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.318857][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.318857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.318857][ T10] [ 5458.320560][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5458.320807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5458.320807][ T10] netdev_get_by_index+0x5e/0x80 [ 5458.320807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5458.320807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5458.320807][ T10] ip6_route_add+0x1c/0x140 [ 5458.320807][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5458.320807][ T10] inet6_addr_add+0x4f8/0xa40 [ 5458.320807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.320807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.320807][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.320807][ T10] netlink_unicast+0x449/0x710 [ 5458.320807][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.320807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.320807][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.320807][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.320807][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.320807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.320807][ T10] [ 5458.322825][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5458.322825][ T10] netdev_get_by_index+0x5e/0x80 [ 5458.322825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5458.322825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5458.322825][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5458.322825][ T10] ipv6_add_addr+0x411/0x2000 [ 5458.322825][ T10] inet6_addr_add+0x30e/0xa40 [ 5458.322825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.322825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.322825][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.322825][ T10] netlink_unicast+0x449/0x710 [ 5458.322825][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.322825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.322825][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.322825][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.322825][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.322825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.322825][ T10] [ 5458.324830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5458.324830][ T10] netdev_get_by_index+0x5e/0x80 [ 5458.324830][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5458.324830][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5458.324830][ T10] ip6_route_add+0x1c/0x140 [ 5458.324830][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5458.324830][ T10] addrconf_add_dev+0xe2/0x170 [ 5458.324830][ T10] inet6_addr_add+0x12f/0xa40 [ 5458.324830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5458.324830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.324830][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.324830][ T10] netlink_unicast+0x449/0x710 [ 5458.324830][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.324830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.324830][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.324830][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.324830][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.324830][ T10] [ 5458.326791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5458.326791][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5458.326791][ T10] ipv6_find_idev+0x102/0x170 [ 5458.326791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5458.326791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.326791][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.326791][ T10] netlink_unicast+0x449/0x710 [ 5458.326791][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.326791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.326791][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.326791][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.326791][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.326791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.326791][ T10] [ 5458.328335][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5458.328335][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5458.328335][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5458.328335][ T10] ipv6_find_idev+0x102/0x170 [ 5458.328335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5458.328335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.328335][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.328335][ T10] netlink_unicast+0x449/0x710 [ 5458.328335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.328335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.328335][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.328335][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.328335][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.328335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.328335][ T10] [ 5458.330036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5458.330282][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5458.330282][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5458.330282][ T10] register_netdevice+0x4d3/0x1690 [ 5458.330282][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5458.330282][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5458.330282][ T10] rtnl_newlink_create+0x341/0x850 [ 5458.330282][ T10] __rtnl_newlink+0xac9/0xd80 [ 5458.330282][ T10] rtnl_newlink+0x63/0xa0 [ 5458.330282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5458.330282][ T10] netlink_rcv_skb+0x130/0x360 [ 5458.330282][ T10] netlink_unicast+0x449/0x710 [ 5458.330282][ T10] netlink_sendmsg+0x723/0xbe0 [ 5458.330282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5458.330282][ T10] ___sys_sendmsg+0xee/0x170 [ 5458.330282][ T10] __sys_sendmsg+0xcd/0x170 [ 5458.330282][ T10] do_syscall_64+0xc6/0x1e0 [ 5458.330282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5458.330282][ T10] [ 5458.332333][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5458.332588][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5458.332588][ T10] dst_init+0x84/0x4a0 [ 5458.332588][ T10] dst_alloc+0x97/0x150 [ 5458.332588][ T10] ip6_dst_alloc+0x23/0x90 [ 5458.332588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5458.332588][ T10] ip6_pol_route+0x56f/0x840 [ 5458.332588][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5458.332588][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5458.332588][ T10] fib6_rule_lookup+0x182/0x630 [ 5458.332588][ T10] ip6_route_output_flags+0x259/0x480 [ 5458.332588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5458.332588][ T10] icmp6_send+0x13dd/0x1b70 [ 5458.332588][ T10] ip6_link_failure+0x30/0x430 [ 5458.332588][ T10] ndisc_error_report+0x96/0x160 [ 5458.332588][ T10] neigh_invalidate+0x206/0x510 [ 5458.332588][ T10] neigh_timer_handler+0x984/0xf10 [ 5458.332588][ T10] call_timer_fn+0x170/0x430 [ 5458.332588][ T10] [ 5467.526904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5467.527362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5467.527362][ T8055] ___neigh_create+0x14b/0xf60 [ 5467.527362][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5467.527362][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5467.527362][ T8055] ip6_output+0x1f3/0x770 [ 5467.527362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5467.527362][ T8055] mld_sendpack+0x62d/0xbc0 [ 5467.527362][ T8055] mld_ifc_work+0x32/0x1f0 [ 5467.527362][ T8055] process_one_work+0x84d/0x18a0 [ 5467.527362][ T8055] worker_thread+0x587/0xd30 [ 5467.527362][ T8055] kthread+0x28a/0x350 [ 5467.527362][ T8055] ret_from_fork+0x31/0x70 [ 5467.527362][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5467.527362][ T8055] [ 5467.529048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5467.529048][ T8055] dst_init+0x84/0x4a0 [ 5467.529048][ T8055] dst_alloc+0x97/0x150 [ 5467.529048][ T8055] ip6_dst_alloc+0x23/0x90 [ 5467.529048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5467.529048][ T8055] ip6_pol_route+0x56f/0x840 [ 5467.529048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5467.529048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5467.529048][ T8055] ipv6_rcv+0x1ad/0x810 [ 5467.529048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5467.529048][ T8055] process_backlog+0x101/0x620 [ 5467.529048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5467.529048][ T8055] net_rx_action+0x495/0xbe0 [ 5467.529048][ T8055] __do_softirq+0x1b5/0x7f6 [ 5467.529048][ T8055] [ 5467.530872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5467.530872][ T8055] netdev_get_by_index+0x5e/0x80 [ 5467.530872][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5467.530872][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5467.530872][ T8055] ip6_route_add+0x1c/0x140 [ 5467.530872][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5467.530872][ T8055] addrconf_add_dev+0xe2/0x170 [ 5467.530872][ T8055] inet6_addr_add+0x12f/0xa40 [ 5467.530872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5467.530872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.530872][ T8055] netlink_rcv_skb+0x130/0x360 [ 5467.530872][ T8055] netlink_unicast+0x449/0x710 [ 5467.530872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5467.530872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5467.530872][ T8055] ___sys_sendmsg+0xee/0x170 [ 5467.530872][ T8055] __sys_sendmsg+0xcd/0x170 [ 5467.530872][ T8055] do_syscall_64+0xc6/0x1e0 [ 5467.530872][ T8055] [ 5467.533131][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5467.533131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5467.533131][ T8055] ipv6_find_idev+0x102/0x170 [ 5467.533131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.533131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.533131][ T8055] netlink_rcv_skb+0x130/0x360 [ 5467.533131][ T8055] netlink_unicast+0x449/0x710 [ 5467.533131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5467.533131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5467.533131][ T8055] ___sys_sendmsg+0xee/0x170 [ 5467.533131][ T8055] __sys_sendmsg+0xcd/0x170 [ 5467.533131][ T8055] do_syscall_64+0xc6/0x1e0 [ 5467.533131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.533131][ T8055] [ 5467.534835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5467.534835][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5467.534835][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5467.534835][ T8055] ipv6_find_idev+0x102/0x170 [ 5467.534835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.534835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.534835][ T8055] netlink_rcv_skb+0x130/0x360 [ 5467.534835][ T8055] netlink_unicast+0x449/0x710 [ 5467.534835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5467.534835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5467.534835][ T8055] ___sys_sendmsg+0xee/0x170 [ 5467.534835][ T8055] __sys_sendmsg+0xcd/0x170 [ 5467.534835][ T8055] do_syscall_64+0xc6/0x1e0 [ 5467.534835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.534835][ T8055] [ 5467.536681][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5467.537007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5467.537007][ T8055] dst_init+0x84/0x4a0 [ 5467.537007][ T8055] dst_alloc+0x97/0x150 [ 5467.537007][ T8055] ip6_dst_alloc+0x23/0x90 [ 5467.537007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5467.537007][ T8055] ip6_pol_route+0x56f/0x840 [ 5467.537007][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5467.537007][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5467.537007][ T8055] fib6_rule_lookup+0x182/0x630 [ 5467.537007][ T8055] ip6_route_output_flags+0x259/0x480 [ 5467.537007][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5467.537007][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5467.537007][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5467.537007][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5467.537007][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5467.537007][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5467.537007][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5467.537007][ T8055] [ 5467.539302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5467.539302][ T8055] dst_init+0x84/0x4a0 [ 5467.539302][ T8055] dst_alloc+0x97/0x150 [ 5467.539302][ T8055] ip6_dst_alloc+0x23/0x90 [ 5467.539302][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5467.539302][ T8055] ip6_pol_route+0x56f/0x840 [ 5467.539302][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5467.539302][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5467.539302][ T8055] fib6_rule_lookup+0x182/0x630 [ 5467.539302][ T8055] ip6_route_output_flags+0x259/0x480 [ 5467.539302][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5467.539302][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5467.539302][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5467.539302][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5467.539302][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5467.539302][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5467.539302][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5467.539302][ T8055] [ 5467.541577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5467.541577][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5467.541577][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5467.541577][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5467.541577][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5467.541577][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5467.541577][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5467.541577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.541577][ T8055] netlink_rcv_skb+0x130/0x360 [ 5467.541577][ T8055] netlink_unicast+0x449/0x710 [ 5467.541577][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5467.541577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5467.541577][ T8055] ___sys_sendmsg+0xee/0x170 [ 5467.541577][ T8055] __sys_sendmsg+0xcd/0x170 [ 5467.541577][ T8055] do_syscall_64+0xc6/0x1e0 [ 5467.541577][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.541577][ T8055] [ 5467.543701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5467.543701][ T8055] netdev_get_by_index+0x5e/0x80 [ 5467.543701][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5467.543701][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5467.543701][ T8055] ip6_route_add+0x1c/0x140 [ 5467.543701][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5467.543701][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5467.543701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5467.543701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.543701][ T8055] netlink_rcv_skb+0x130/0x360 [ 5467.543701][ T8055] netlink_unicast+0x449/0x710 [ 5467.543701][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5467.543701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5467.543701][ T8055] ___sys_sendmsg+0xee/0x170 [ 5467.543701][ T8055] __sys_sendmsg+0xcd/0x170 [ 5467.543701][ T8055] do_syscall_64+0xc6/0x1e0 [ 5467.543701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.543701][ T8055] [ 5467.545915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5467.545915][ T8055] netdev_get_by_index+0x5e/0x80 [ 5467.545915][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5467.545915][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5467.545915][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5467.545915][ T8055] ipv6_add_addr+0x411/0x2000 [ 5467.545915][ T8055] inet6_addr_add+0x30e/0xa40 [ 5467.545915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5467.545915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.545915][ T8055] netlink_rcv_skb+0x130/0x360 [ 5467.545915][ T8055] netlink_unicast+0x449/0x710 [ 5467.545915][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5467.545915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5467.545915][ T8055] ___sys_sendmsg+0xee/0x170 [ 5467.545915][ T8055] __sys_sendmsg+0xcd/0x170 [ 5467.545915][ T8055] do_syscall_64+0xc6/0x1e0 [ 5467.545915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.545915][ T8055] [ 5467.548135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5467.548135][ T8055] netdev_get_by_index+0x5e/0x80 [ 5467.548135][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5467.548135][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5467.548135][ T8055] ip6_route_add+0x1c/0x140 [ 5467.548135][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5467.548135][ T8055] addrconf_add_dev+0xe2/0x170 [ 5467.548135][ T8055] inet6_addr_add+0x12f/0xa40 [ 5467.548135][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5467.548135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.548135][ T8055] netlink_rcv_skb+0x130/0x360 [ 5467.548135][ T8055] netlink_unicast+0x449/0x710 [ 5467.548135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5467.548135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5467.548135][ T8055] ___sys_sendmsg+0xee/0x170 [ 5467.548135][ T8055] __sys_sendmsg+0xcd/0x170 [ 5467.548135][ T8055] do_syscall_64+0xc6/0x1e0 [ 5467.548135][ T8055] [ 5467.550306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5467.550306][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5467.550306][ T8055] ipv6_find_idev+0x102/0x170 [ 5467.550306][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.550306][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.550306][ T8055] netlink_rcv_skb+0x130/0x360 [ 5467.550306][ T8055] netlink_unicast+0x449/0x710 [ 5467.550306][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5467.550306][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5467.550306][ T8055] ___sys_sendmsg+0xee/0x170 [ 5467.550306][ T8055] __sys_sendmsg+0xcd/0x170 [ 5467.550306][ T8055] do_syscall_64+0xc6/0x1e0 [ 5467.550306][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.550306][ T8055] [ 5467.552014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5467.552014][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5467.552014][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5467.552014][ T8055] ipv6_find_idev+0x102/0x170 [ 5467.552014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5467.552014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5467.552014][ T8055] netlink_rcv_skb+0x130/0x360 [ 5467.552014][ T8055] netlink_unicast+0x449/0x710 [ 5467.552014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5467.552014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5467.552014][ T8055] ___sys_sendmsg+0xee/0x170 [ 5467.552014][ T8055] __sys_sendmsg+0xcd/0x170 [ 5467.552014][ T8055] do_syscall_64+0xc6/0x1e0 [ 5467.552014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5467.552014][ T8055] [ 5468.574908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5468.575324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5468.575324][ T10] netdev_get_by_index+0x5e/0x80 [ 5468.575324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5468.575324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5468.575324][ T10] ip6_route_add+0x1c/0x140 [ 5468.575324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5468.575324][ T10] inet6_addr_add+0x4f8/0xa40 [ 5468.575324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.575324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.575324][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.575324][ T10] netlink_unicast+0x449/0x710 [ 5468.575324][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.575324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.575324][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.575324][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.575324][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.575324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.575324][ T10] [ 5468.577339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5468.577339][ T10] netdev_get_by_index+0x5e/0x80 [ 5468.577339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5468.577339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5468.577339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5468.577339][ T10] ipv6_add_addr+0x411/0x2000 [ 5468.577339][ T10] inet6_addr_add+0x30e/0xa40 [ 5468.577339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.577339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.577339][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.577339][ T10] netlink_unicast+0x449/0x710 [ 5468.577339][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.577339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.577339][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.577339][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.577339][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.577339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.577339][ T10] [ 5468.579336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5468.579336][ T10] netdev_get_by_index+0x5e/0x80 [ 5468.579336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5468.579336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5468.579336][ T10] ip6_route_add+0x1c/0x140 [ 5468.579336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5468.579336][ T10] addrconf_add_dev+0xe2/0x170 [ 5468.579336][ T10] inet6_addr_add+0x12f/0xa40 [ 5468.579336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.579336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.579336][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.579336][ T10] netlink_unicast+0x449/0x710 [ 5468.579336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.579336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.579336][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.579336][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.579336][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.579336][ T10] [ 5468.581290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5468.581290][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5468.581290][ T10] ipv6_find_idev+0x102/0x170 [ 5468.581290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5468.581290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.581290][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.581290][ T10] netlink_unicast+0x449/0x710 [ 5468.581290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.581290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.581290][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.581290][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.581290][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.581290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.581290][ T10] [ 5468.582832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5468.582832][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5468.582832][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5468.582832][ T10] ipv6_find_idev+0x102/0x170 [ 5468.582832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5468.582832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.582832][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.582832][ T10] netlink_unicast+0x449/0x710 [ 5468.582832][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.582832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.582832][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.582832][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.582832][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.582832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.582832][ T10] [ 5468.584516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5468.584752][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5468.584752][ T10] netdev_get_by_index+0x5e/0x80 [ 5468.584752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5468.584752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5468.584752][ T10] ip6_route_add+0x1c/0x140 [ 5468.584752][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5468.584752][ T10] inet6_addr_add+0x4f8/0xa40 [ 5468.584752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.584752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.584752][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.584752][ T10] netlink_unicast+0x449/0x710 [ 5468.584752][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.584752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.584752][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.584752][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.584752][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.584752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.584752][ T10] [ 5468.586744][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5468.586744][ T10] netdev_get_by_index+0x5e/0x80 [ 5468.586744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5468.586744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5468.586744][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5468.586744][ T10] ipv6_add_addr+0x411/0x2000 [ 5468.586744][ T10] inet6_addr_add+0x30e/0xa40 [ 5468.586744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.586744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.586744][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.586744][ T10] netlink_unicast+0x449/0x710 [ 5468.586744][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.586744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.586744][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.586744][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.586744][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.586744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.586744][ T10] [ 5468.588730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5468.588730][ T10] netdev_get_by_index+0x5e/0x80 [ 5468.588730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5468.588730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5468.588730][ T10] ip6_route_add+0x1c/0x140 [ 5468.588730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5468.588730][ T10] addrconf_add_dev+0xe2/0x170 [ 5468.588730][ T10] inet6_addr_add+0x12f/0xa40 [ 5468.588730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5468.588730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.588730][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.588730][ T10] netlink_unicast+0x449/0x710 [ 5468.588730][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.588730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.588730][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.588730][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.588730][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.588730][ T10] [ 5468.590680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5468.590680][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5468.590680][ T10] ipv6_find_idev+0x102/0x170 [ 5468.590680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5468.590680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.590680][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.590680][ T10] netlink_unicast+0x449/0x710 [ 5468.590680][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.590680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.590680][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.590680][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.590680][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.590680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.590680][ T10] [ 5468.592235][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5468.592235][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5468.592235][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5468.592235][ T10] ipv6_find_idev+0x102/0x170 [ 5468.592235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5468.592235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.592235][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.592235][ T10] netlink_unicast+0x449/0x710 [ 5468.592235][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.592235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.592235][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.592235][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.592235][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.592235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.592235][ T10] [ 5468.593912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5468.594166][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5468.594166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5468.594166][ T10] register_netdevice+0x4d3/0x1690 [ 5468.594166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5468.594166][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5468.594166][ T10] rtnl_newlink_create+0x341/0x850 [ 5468.594166][ T10] __rtnl_newlink+0xac9/0xd80 [ 5468.594166][ T10] rtnl_newlink+0x63/0xa0 [ 5468.594166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5468.594166][ T10] netlink_rcv_skb+0x130/0x360 [ 5468.594166][ T10] netlink_unicast+0x449/0x710 [ 5468.594166][ T10] netlink_sendmsg+0x723/0xbe0 [ 5468.594166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5468.594166][ T10] ___sys_sendmsg+0xee/0x170 [ 5468.594166][ T10] __sys_sendmsg+0xcd/0x170 [ 5468.594166][ T10] do_syscall_64+0xc6/0x1e0 [ 5468.594166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5468.594166][ T10] [ 5468.596195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5468.596433][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5468.596433][ T10] dst_init+0x84/0x4a0 [ 5468.596433][ T10] dst_alloc+0x97/0x150 [ 5468.596433][ T10] ip6_dst_alloc+0x23/0x90 [ 5468.596433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5468.596433][ T10] ip6_pol_route+0x56f/0x840 [ 5468.596433][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5468.596433][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5468.596433][ T10] fib6_rule_lookup+0x182/0x630 [ 5468.596433][ T10] ip6_route_output_flags+0x259/0x480 [ 5468.596433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5468.596433][ T10] icmp6_send+0x13dd/0x1b70 [ 5468.596433][ T10] ip6_link_failure+0x30/0x430 [ 5468.596433][ T10] ndisc_error_report+0x96/0x160 [ 5468.596433][ T10] neigh_invalidate+0x206/0x510 [ 5468.596433][ T10] neigh_timer_handler+0x984/0xf10 [ 5468.596433][ T10] call_timer_fn+0x170/0x430 [ 5468.596433][ T10] [ 5477.790873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5477.791242][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5477.791242][ T8055] ___neigh_create+0x14b/0xf60 [ 5477.791242][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5477.791242][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5477.791242][ T8055] ip6_output+0x1f3/0x770 [ 5477.791242][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5477.791242][ T8055] mld_sendpack+0x62d/0xbc0 [ 5477.791242][ T8055] mld_ifc_work+0x32/0x1f0 [ 5477.791242][ T8055] process_one_work+0x84d/0x18a0 [ 5477.791242][ T8055] worker_thread+0x587/0xd30 [ 5477.791242][ T8055] kthread+0x28a/0x350 [ 5477.791242][ T8055] ret_from_fork+0x31/0x70 [ 5477.791242][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5477.791242][ T8055] [ 5477.793017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5477.793017][ T8055] dst_init+0x84/0x4a0 [ 5477.793017][ T8055] dst_alloc+0x97/0x150 [ 5477.793017][ T8055] ip6_dst_alloc+0x23/0x90 [ 5477.793017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5477.793017][ T8055] ip6_pol_route+0x56f/0x840 [ 5477.793017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5477.793017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5477.793017][ T8055] ipv6_rcv+0x1ad/0x810 [ 5477.793017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5477.793017][ T8055] process_backlog+0x101/0x620 [ 5477.793017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5477.793017][ T8055] net_rx_action+0x495/0xbe0 [ 5477.793017][ T8055] __do_softirq+0x1b5/0x7f6 [ 5477.793017][ T8055] [ 5477.794852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5477.794852][ T8055] netdev_get_by_index+0x5e/0x80 [ 5477.794852][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5477.794852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5477.794852][ T8055] ip6_route_add+0x1c/0x140 [ 5477.794852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5477.794852][ T8055] addrconf_add_dev+0xe2/0x170 [ 5477.794852][ T8055] inet6_addr_add+0x12f/0xa40 [ 5477.794852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5477.794852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.794852][ T8055] netlink_rcv_skb+0x130/0x360 [ 5477.794852][ T8055] netlink_unicast+0x449/0x710 [ 5477.794852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5477.794852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5477.794852][ T8055] ___sys_sendmsg+0xee/0x170 [ 5477.794852][ T8055] __sys_sendmsg+0xcd/0x170 [ 5477.794852][ T8055] do_syscall_64+0xc6/0x1e0 [ 5477.794852][ T8055] [ 5477.797065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5477.797065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5477.797065][ T8055] ipv6_find_idev+0x102/0x170 [ 5477.797065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5477.797065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.797065][ T8055] netlink_rcv_skb+0x130/0x360 [ 5477.797065][ T8055] netlink_unicast+0x449/0x710 [ 5477.797065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5477.797065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5477.797065][ T8055] ___sys_sendmsg+0xee/0x170 [ 5477.797065][ T8055] __sys_sendmsg+0xcd/0x170 [ 5477.797065][ T8055] do_syscall_64+0xc6/0x1e0 [ 5477.797065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.797065][ T8055] [ 5477.798779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5477.798779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5477.798779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5477.798779][ T8055] ipv6_find_idev+0x102/0x170 [ 5477.798779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5477.798779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.798779][ T8055] netlink_rcv_skb+0x130/0x360 [ 5477.798779][ T8055] netlink_unicast+0x449/0x710 [ 5477.798779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5477.798779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5477.798779][ T8055] ___sys_sendmsg+0xee/0x170 [ 5477.798779][ T8055] __sys_sendmsg+0xcd/0x170 [ 5477.798779][ T8055] do_syscall_64+0xc6/0x1e0 [ 5477.798779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.798779][ T8055] [ 5477.800636][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5477.800934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5477.800934][ T8055] dst_init+0x84/0x4a0 [ 5477.800934][ T8055] dst_alloc+0x97/0x150 [ 5477.800934][ T8055] ip6_dst_alloc+0x23/0x90 [ 5477.800934][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5477.800934][ T8055] ip6_pol_route+0x56f/0x840 [ 5477.800934][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5477.800934][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5477.800934][ T8055] fib6_rule_lookup+0x182/0x630 [ 5477.800934][ T8055] ip6_route_output_flags+0x259/0x480 [ 5477.800934][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5477.800934][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5477.800934][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5477.800934][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5477.800934][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5477.800934][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5477.800934][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5477.800934][ T8055] [ 5477.803274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5477.803274][ T8055] dst_init+0x84/0x4a0 [ 5477.803274][ T8055] dst_alloc+0x97/0x150 [ 5477.803274][ T8055] ip6_dst_alloc+0x23/0x90 [ 5477.803274][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5477.803274][ T8055] ip6_pol_route+0x56f/0x840 [ 5477.803274][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5477.803274][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5477.803274][ T8055] fib6_rule_lookup+0x182/0x630 [ 5477.803274][ T8055] ip6_route_output_flags+0x259/0x480 [ 5477.803274][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5477.803274][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5477.803274][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5477.803274][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5477.803274][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5477.803274][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5477.803274][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5477.803274][ T8055] [ 5477.805568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5477.805568][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5477.805568][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5477.805568][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5477.805568][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5477.805568][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5477.805568][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5477.805568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.805568][ T8055] netlink_rcv_skb+0x130/0x360 [ 5477.805568][ T8055] netlink_unicast+0x449/0x710 [ 5477.805568][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5477.805568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5477.805568][ T8055] ___sys_sendmsg+0xee/0x170 [ 5477.805568][ T8055] __sys_sendmsg+0xcd/0x170 [ 5477.805568][ T8055] do_syscall_64+0xc6/0x1e0 [ 5477.805568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.805568][ T8055] [ 5477.807703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5477.807703][ T8055] netdev_get_by_index+0x5e/0x80 [ 5477.807703][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5477.807703][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5477.807703][ T8055] ip6_route_add+0x1c/0x140 [ 5477.807703][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5477.807703][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5477.807703][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5477.807703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.807703][ T8055] netlink_rcv_skb+0x130/0x360 [ 5477.807703][ T8055] netlink_unicast+0x449/0x710 [ 5477.807703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5477.807703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5477.807703][ T8055] ___sys_sendmsg+0xee/0x170 [ 5477.807703][ T8055] __sys_sendmsg+0xcd/0x170 [ 5477.807703][ T8055] do_syscall_64+0xc6/0x1e0 [ 5477.807703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.807703][ T8055] [ 5477.809959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5477.809959][ T8055] netdev_get_by_index+0x5e/0x80 [ 5477.809959][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5477.809959][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5477.809959][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5477.809959][ T8055] ipv6_add_addr+0x411/0x2000 [ 5477.809959][ T8055] inet6_addr_add+0x30e/0xa40 [ 5477.809959][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5477.809959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.809959][ T8055] netlink_rcv_skb+0x130/0x360 [ 5477.809959][ T8055] netlink_unicast+0x449/0x710 [ 5477.809959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5477.809959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5477.809959][ T8055] ___sys_sendmsg+0xee/0x170 [ 5477.809959][ T8055] __sys_sendmsg+0xcd/0x170 [ 5477.809959][ T8055] do_syscall_64+0xc6/0x1e0 [ 5477.809959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.809959][ T8055] [ 5477.812188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5477.812188][ T8055] netdev_get_by_index+0x5e/0x80 [ 5477.812188][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5477.812188][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5477.812188][ T8055] ip6_route_add+0x1c/0x140 [ 5477.812188][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5477.812188][ T8055] addrconf_add_dev+0xe2/0x170 [ 5477.812188][ T8055] inet6_addr_add+0x12f/0xa40 [ 5477.812188][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5477.812188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.812188][ T8055] netlink_rcv_skb+0x130/0x360 [ 5477.812188][ T8055] netlink_unicast+0x449/0x710 [ 5477.812188][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5477.812188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5477.812188][ T8055] ___sys_sendmsg+0xee/0x170 [ 5477.812188][ T8055] __sys_sendmsg+0xcd/0x170 [ 5477.812188][ T8055] do_syscall_64+0xc6/0x1e0 [ 5477.812188][ T8055] [ 5477.814381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5477.814381][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5477.814381][ T8055] ipv6_find_idev+0x102/0x170 [ 5477.814381][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5477.814381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.814381][ T8055] netlink_rcv_skb+0x130/0x360 [ 5477.814381][ T8055] netlink_unicast+0x449/0x710 [ 5477.814381][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5477.814381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5477.814381][ T8055] ___sys_sendmsg+0xee/0x170 [ 5477.814381][ T8055] __sys_sendmsg+0xcd/0x170 [ 5477.814381][ T8055] do_syscall_64+0xc6/0x1e0 [ 5477.814381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.814381][ T8055] [ 5477.816612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5477.816612][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5477.816612][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5477.816612][ T8055] ipv6_find_idev+0x102/0x170 [ 5477.816612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5477.816612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5477.816612][ T8055] netlink_rcv_skb+0x130/0x360 [ 5477.816612][ T8055] netlink_unicast+0x449/0x710 [ 5477.816612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5477.816612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5477.816612][ T8055] ___sys_sendmsg+0xee/0x170 [ 5477.816612][ T8055] __sys_sendmsg+0xcd/0x170 [ 5477.816612][ T8055] do_syscall_64+0xc6/0x1e0 [ 5477.816612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5477.816612][ T8055] [ 5478.846803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5478.847192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5478.847192][ T10] netdev_get_by_index+0x5e/0x80 [ 5478.847192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5478.847192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5478.847192][ T10] ip6_route_add+0x1c/0x140 [ 5478.847192][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5478.847192][ T10] inet6_addr_add+0x4f8/0xa40 [ 5478.847192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.847192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.847192][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.847192][ T10] netlink_unicast+0x449/0x710 [ 5478.847192][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.847192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.847192][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.847192][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.847192][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.847192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.847192][ T10] [ 5478.849210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5478.849210][ T10] netdev_get_by_index+0x5e/0x80 [ 5478.849210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5478.849210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5478.849210][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5478.849210][ T10] ipv6_add_addr+0x411/0x2000 [ 5478.849210][ T10] inet6_addr_add+0x30e/0xa40 [ 5478.849210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.849210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.849210][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.849210][ T10] netlink_unicast+0x449/0x710 [ 5478.849210][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.849210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.849210][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.849210][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.849210][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.849210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.849210][ T10] [ 5478.851205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5478.851205][ T10] netdev_get_by_index+0x5e/0x80 [ 5478.851205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5478.851205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5478.851205][ T10] ip6_route_add+0x1c/0x140 [ 5478.851205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5478.851205][ T10] addrconf_add_dev+0xe2/0x170 [ 5478.851205][ T10] inet6_addr_add+0x12f/0xa40 [ 5478.851205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.851205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.851205][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.851205][ T10] netlink_unicast+0x449/0x710 [ 5478.851205][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.851205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.851205][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.851205][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.851205][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.851205][ T10] [ 5478.853162][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5478.853162][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5478.853162][ T10] ipv6_find_idev+0x102/0x170 [ 5478.853162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.853162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.853162][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.853162][ T10] netlink_unicast+0x449/0x710 [ 5478.853162][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.853162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.853162][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.853162][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.853162][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.853162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.853162][ T10] [ 5478.854693][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5478.854693][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5478.854693][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5478.854693][ T10] ipv6_find_idev+0x102/0x170 [ 5478.854693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.854693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.854693][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.854693][ T10] netlink_unicast+0x449/0x710 [ 5478.854693][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.854693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.854693][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.854693][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.854693][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.854693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.854693][ T10] [ 5478.856371][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5478.856602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5478.856602][ T10] netdev_get_by_index+0x5e/0x80 [ 5478.856602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5478.856602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5478.856602][ T10] ip6_route_add+0x1c/0x140 [ 5478.856602][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5478.856602][ T10] inet6_addr_add+0x4f8/0xa40 [ 5478.856602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.856602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.856602][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.856602][ T10] netlink_unicast+0x449/0x710 [ 5478.856602][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.856602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.856602][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.856602][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.856602][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.856602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.856602][ T10] [ 5478.858591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5478.858591][ T10] netdev_get_by_index+0x5e/0x80 [ 5478.858591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5478.858591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5478.858591][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5478.858591][ T10] ipv6_add_addr+0x411/0x2000 [ 5478.858591][ T10] inet6_addr_add+0x30e/0xa40 [ 5478.858591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.858591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.858591][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.858591][ T10] netlink_unicast+0x449/0x710 [ 5478.858591][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.858591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.858591][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.858591][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.858591][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.858591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.858591][ T10] [ 5478.860584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5478.860584][ T10] netdev_get_by_index+0x5e/0x80 [ 5478.860584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5478.860584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5478.860584][ T10] ip6_route_add+0x1c/0x140 [ 5478.860584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5478.860584][ T10] addrconf_add_dev+0xe2/0x170 [ 5478.860584][ T10] inet6_addr_add+0x12f/0xa40 [ 5478.860584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5478.860584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.860584][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.860584][ T10] netlink_unicast+0x449/0x710 [ 5478.860584][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.860584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.860584][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.860584][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.860584][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.860584][ T10] [ 5478.862537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5478.862537][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5478.862537][ T10] ipv6_find_idev+0x102/0x170 [ 5478.862537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.862537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.862537][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.862537][ T10] netlink_unicast+0x449/0x710 [ 5478.862537][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.862537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.862537][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.862537][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.862537][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.862537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.862537][ T10] [ 5478.864061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5478.864061][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5478.864061][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5478.864061][ T10] ipv6_find_idev+0x102/0x170 [ 5478.864061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5478.864061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.864061][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.864061][ T10] netlink_unicast+0x449/0x710 [ 5478.864061][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.864061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.864061][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.864061][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.864061][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.864061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.864061][ T10] [ 5478.865738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5478.866007][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5478.866007][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5478.866007][ T10] register_netdevice+0x4d3/0x1690 [ 5478.866007][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5478.866007][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5478.866007][ T10] rtnl_newlink_create+0x341/0x850 [ 5478.866007][ T10] __rtnl_newlink+0xac9/0xd80 [ 5478.866007][ T10] rtnl_newlink+0x63/0xa0 [ 5478.866007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5478.866007][ T10] netlink_rcv_skb+0x130/0x360 [ 5478.866007][ T10] netlink_unicast+0x449/0x710 [ 5478.866007][ T10] netlink_sendmsg+0x723/0xbe0 [ 5478.866007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5478.866007][ T10] ___sys_sendmsg+0xee/0x170 [ 5478.866007][ T10] __sys_sendmsg+0xcd/0x170 [ 5478.866007][ T10] do_syscall_64+0xc6/0x1e0 [ 5478.866007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5478.866007][ T10] [ 5478.868029][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5478.868281][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5478.868281][ T10] dst_init+0x84/0x4a0 [ 5478.868281][ T10] dst_alloc+0x97/0x150 [ 5478.868281][ T10] ip6_dst_alloc+0x23/0x90 [ 5478.868281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5478.868281][ T10] ip6_pol_route+0x56f/0x840 [ 5478.868281][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5478.868281][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5478.868281][ T10] fib6_rule_lookup+0x182/0x630 [ 5478.868281][ T10] ip6_route_output_flags+0x259/0x480 [ 5478.868281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5478.868281][ T10] icmp6_send+0x13dd/0x1b70 [ 5478.868281][ T10] ip6_link_failure+0x30/0x430 [ 5478.868281][ T10] ndisc_error_report+0x96/0x160 [ 5478.868281][ T10] neigh_invalidate+0x206/0x510 [ 5478.868281][ T10] neigh_timer_handler+0x984/0xf10 [ 5478.868281][ T10] call_timer_fn+0x170/0x430 [ 5478.868281][ T10] [ 5488.062808][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5488.063250][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5488.063250][ T8055] ___neigh_create+0x14b/0xf60 [ 5488.063250][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5488.063250][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5488.063250][ T8055] ip6_output+0x1f3/0x770 [ 5488.063250][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5488.063250][ T8055] mld_sendpack+0x62d/0xbc0 [ 5488.063250][ T8055] mld_ifc_work+0x32/0x1f0 [ 5488.063250][ T8055] process_one_work+0x84d/0x18a0 [ 5488.063250][ T8055] worker_thread+0x587/0xd30 [ 5488.063250][ T8055] kthread+0x28a/0x350 [ 5488.063250][ T8055] ret_from_fork+0x31/0x70 [ 5488.063250][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5488.063250][ T8055] [ 5488.064926][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5488.064926][ T8055] dst_init+0x84/0x4a0 [ 5488.064926][ T8055] dst_alloc+0x97/0x150 [ 5488.064926][ T8055] ip6_dst_alloc+0x23/0x90 [ 5488.064926][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5488.064926][ T8055] ip6_pol_route+0x56f/0x840 [ 5488.064926][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5488.064926][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5488.064926][ T8055] ipv6_rcv+0x1ad/0x810 [ 5488.064926][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5488.064926][ T8055] process_backlog+0x101/0x620 [ 5488.064926][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5488.064926][ T8055] net_rx_action+0x495/0xbe0 [ 5488.064926][ T8055] __do_softirq+0x1b5/0x7f6 [ 5488.064926][ T8055] [ 5488.066765][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5488.066765][ T8055] netdev_get_by_index+0x5e/0x80 [ 5488.066765][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5488.066765][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5488.066765][ T8055] ip6_route_add+0x1c/0x140 [ 5488.066765][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5488.066765][ T8055] addrconf_add_dev+0xe2/0x170 [ 5488.066765][ T8055] inet6_addr_add+0x12f/0xa40 [ 5488.066765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5488.066765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.066765][ T8055] netlink_rcv_skb+0x130/0x360 [ 5488.066765][ T8055] netlink_unicast+0x449/0x710 [ 5488.066765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5488.066765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5488.066765][ T8055] ___sys_sendmsg+0xee/0x170 [ 5488.066765][ T8055] __sys_sendmsg+0xcd/0x170 [ 5488.066765][ T8055] do_syscall_64+0xc6/0x1e0 [ 5488.066765][ T8055] [ 5488.068955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5488.068955][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5488.068955][ T8055] ipv6_find_idev+0x102/0x170 [ 5488.068955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.068955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.068955][ T8055] netlink_rcv_skb+0x130/0x360 [ 5488.068955][ T8055] netlink_unicast+0x449/0x710 [ 5488.068955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5488.068955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5488.068955][ T8055] ___sys_sendmsg+0xee/0x170 [ 5488.068955][ T8055] __sys_sendmsg+0xcd/0x170 [ 5488.068955][ T8055] do_syscall_64+0xc6/0x1e0 [ 5488.068955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.068955][ T8055] [ 5488.070680][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5488.070680][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5488.070680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5488.070680][ T8055] ipv6_find_idev+0x102/0x170 [ 5488.070680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.070680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.070680][ T8055] netlink_rcv_skb+0x130/0x360 [ 5488.070680][ T8055] netlink_unicast+0x449/0x710 [ 5488.070680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5488.070680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5488.070680][ T8055] ___sys_sendmsg+0xee/0x170 [ 5488.070680][ T8055] __sys_sendmsg+0xcd/0x170 [ 5488.070680][ T8055] do_syscall_64+0xc6/0x1e0 [ 5488.070680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.070680][ T8055] [ 5488.072600][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5488.072911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5488.072911][ T8055] dst_init+0x84/0x4a0 [ 5488.072911][ T8055] dst_alloc+0x97/0x150 [ 5488.072911][ T8055] ip6_dst_alloc+0x23/0x90 [ 5488.072911][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5488.072911][ T8055] ip6_pol_route+0x56f/0x840 [ 5488.072911][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5488.072911][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5488.072911][ T8055] fib6_rule_lookup+0x182/0x630 [ 5488.072911][ T8055] ip6_route_output_flags+0x259/0x480 [ 5488.072911][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5488.072911][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5488.072911][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5488.072911][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5488.072911][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5488.072911][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5488.072911][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5488.072911][ T8055] [ 5488.075246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5488.075246][ T8055] dst_init+0x84/0x4a0 [ 5488.075246][ T8055] dst_alloc+0x97/0x150 [ 5488.075246][ T8055] ip6_dst_alloc+0x23/0x90 [ 5488.075246][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5488.075246][ T8055] ip6_pol_route+0x56f/0x840 [ 5488.075246][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5488.075246][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5488.075246][ T8055] fib6_rule_lookup+0x182/0x630 [ 5488.075246][ T8055] ip6_route_output_flags+0x259/0x480 [ 5488.075246][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5488.075246][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5488.075246][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5488.075246][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5488.075246][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5488.075246][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5488.075246][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5488.075246][ T8055] [ 5488.077545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5488.077545][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5488.077545][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5488.077545][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5488.077545][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5488.077545][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5488.077545][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5488.077545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.077545][ T8055] netlink_rcv_skb+0x130/0x360 [ 5488.077545][ T8055] netlink_unicast+0x449/0x710 [ 5488.077545][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5488.077545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5488.077545][ T8055] ___sys_sendmsg+0xee/0x170 [ 5488.077545][ T8055] __sys_sendmsg+0xcd/0x170 [ 5488.077545][ T8055] do_syscall_64+0xc6/0x1e0 [ 5488.077545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.077545][ T8055] [ 5488.079669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5488.079669][ T8055] netdev_get_by_index+0x5e/0x80 [ 5488.079669][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5488.079669][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5488.079669][ T8055] ip6_route_add+0x1c/0x140 [ 5488.079669][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5488.079669][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5488.079669][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5488.079669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.079669][ T8055] netlink_rcv_skb+0x130/0x360 [ 5488.079669][ T8055] netlink_unicast+0x449/0x710 [ 5488.079669][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5488.079669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5488.079669][ T8055] ___sys_sendmsg+0xee/0x170 [ 5488.079669][ T8055] __sys_sendmsg+0xcd/0x170 [ 5488.079669][ T8055] do_syscall_64+0xc6/0x1e0 [ 5488.079669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.079669][ T8055] [ 5488.081899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5488.081899][ T8055] netdev_get_by_index+0x5e/0x80 [ 5488.081899][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5488.081899][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5488.081899][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5488.081899][ T8055] ipv6_add_addr+0x411/0x2000 [ 5488.081899][ T8055] inet6_addr_add+0x30e/0xa40 [ 5488.081899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5488.081899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.081899][ T8055] netlink_rcv_skb+0x130/0x360 [ 5488.081899][ T8055] netlink_unicast+0x449/0x710 [ 5488.081899][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5488.081899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5488.081899][ T8055] ___sys_sendmsg+0xee/0x170 [ 5488.081899][ T8055] __sys_sendmsg+0xcd/0x170 [ 5488.081899][ T8055] do_syscall_64+0xc6/0x1e0 [ 5488.081899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.081899][ T8055] [ 5488.084149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5488.084149][ T8055] netdev_get_by_index+0x5e/0x80 [ 5488.084149][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5488.084149][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5488.084149][ T8055] ip6_route_add+0x1c/0x140 [ 5488.084149][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5488.084149][ T8055] addrconf_add_dev+0xe2/0x170 [ 5488.084149][ T8055] inet6_addr_add+0x12f/0xa40 [ 5488.084149][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5488.084149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.084149][ T8055] netlink_rcv_skb+0x130/0x360 [ 5488.084149][ T8055] netlink_unicast+0x449/0x710 [ 5488.084149][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5488.084149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5488.084149][ T8055] ___sys_sendmsg+0xee/0x170 [ 5488.084149][ T8055] __sys_sendmsg+0xcd/0x170 [ 5488.084149][ T8055] do_syscall_64+0xc6/0x1e0 [ 5488.084149][ T8055] [ 5488.086329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5488.086329][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5488.086329][ T8055] ipv6_find_idev+0x102/0x170 [ 5488.086329][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.086329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.086329][ T8055] netlink_rcv_skb+0x130/0x360 [ 5488.086329][ T8055] netlink_unicast+0x449/0x710 [ 5488.086329][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5488.086329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5488.086329][ T8055] ___sys_sendmsg+0xee/0x170 [ 5488.086329][ T8055] __sys_sendmsg+0xcd/0x170 [ 5488.086329][ T8055] do_syscall_64+0xc6/0x1e0 [ 5488.086329][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.086329][ T8055] [ 5488.088046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5488.088046][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5488.088046][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5488.088046][ T8055] ipv6_find_idev+0x102/0x170 [ 5488.088046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5488.088046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5488.088046][ T8055] netlink_rcv_skb+0x130/0x360 [ 5488.088046][ T8055] netlink_unicast+0x449/0x710 [ 5488.088046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5488.088046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5488.088046][ T8055] ___sys_sendmsg+0xee/0x170 [ 5488.088046][ T8055] __sys_sendmsg+0xcd/0x170 [ 5488.088046][ T8055] do_syscall_64+0xc6/0x1e0 [ 5488.088046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5488.088046][ T8055] [ 5489.110815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5489.111163][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5489.111163][ T10] netdev_get_by_index+0x5e/0x80 [ 5489.111163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5489.111163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5489.111163][ T10] ip6_route_add+0x1c/0x140 [ 5489.111163][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5489.111163][ T10] inet6_addr_add+0x4f8/0xa40 [ 5489.111163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.111163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.111163][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.111163][ T10] netlink_unicast+0x449/0x710 [ 5489.111163][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.111163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.111163][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.111163][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.111163][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.111163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.111163][ T10] [ 5489.113260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5489.113260][ T10] netdev_get_by_index+0x5e/0x80 [ 5489.113260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5489.113260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5489.113260][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5489.113260][ T10] ipv6_add_addr+0x411/0x2000 [ 5489.113260][ T10] inet6_addr_add+0x30e/0xa40 [ 5489.113260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.113260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.113260][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.113260][ T10] netlink_unicast+0x449/0x710 [ 5489.113260][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.113260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.113260][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.113260][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.113260][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.113260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.113260][ T10] [ 5489.115262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5489.115262][ T10] netdev_get_by_index+0x5e/0x80 [ 5489.115262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5489.115262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5489.115262][ T10] ip6_route_add+0x1c/0x140 [ 5489.115262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5489.115262][ T10] addrconf_add_dev+0xe2/0x170 [ 5489.115262][ T10] inet6_addr_add+0x12f/0xa40 [ 5489.115262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.115262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.115262][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.115262][ T10] netlink_unicast+0x449/0x710 [ 5489.115262][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.115262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.115262][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.115262][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.115262][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.115262][ T10] [ 5489.117208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5489.117208][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5489.117208][ T10] ipv6_find_idev+0x102/0x170 [ 5489.117208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5489.117208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.117208][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.117208][ T10] netlink_unicast+0x449/0x710 [ 5489.117208][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.117208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.117208][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.117208][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.117208][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.117208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.117208][ T10] [ 5489.118733][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5489.118733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5489.118733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5489.118733][ T10] ipv6_find_idev+0x102/0x170 [ 5489.118733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5489.118733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.118733][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.118733][ T10] netlink_unicast+0x449/0x710 [ 5489.118733][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.118733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.118733][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.118733][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.118733][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.118733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.118733][ T10] [ 5489.120399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5489.120633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5489.120633][ T10] netdev_get_by_index+0x5e/0x80 [ 5489.120633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5489.120633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5489.120633][ T10] ip6_route_add+0x1c/0x140 [ 5489.120633][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5489.120633][ T10] inet6_addr_add+0x4f8/0xa40 [ 5489.120633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.120633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.120633][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.120633][ T10] netlink_unicast+0x449/0x710 [ 5489.120633][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.120633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.120633][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.120633][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.120633][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.120633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.120633][ T10] [ 5489.122610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5489.122610][ T10] netdev_get_by_index+0x5e/0x80 [ 5489.122610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5489.122610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5489.122610][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5489.122610][ T10] ipv6_add_addr+0x411/0x2000 [ 5489.122610][ T10] inet6_addr_add+0x30e/0xa40 [ 5489.122610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.122610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.122610][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.122610][ T10] netlink_unicast+0x449/0x710 [ 5489.122610][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.122610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.122610][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.122610][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.122610][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.122610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.122610][ T10] [ 5489.124593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5489.124593][ T10] netdev_get_by_index+0x5e/0x80 [ 5489.124593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5489.124593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5489.124593][ T10] ip6_route_add+0x1c/0x140 [ 5489.124593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5489.124593][ T10] addrconf_add_dev+0xe2/0x170 [ 5489.124593][ T10] inet6_addr_add+0x12f/0xa40 [ 5489.124593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5489.124593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.124593][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.124593][ T10] netlink_unicast+0x449/0x710 [ 5489.124593][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.124593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.124593][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.124593][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.124593][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.124593][ T10] [ 5489.126528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5489.126528][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5489.126528][ T10] ipv6_find_idev+0x102/0x170 [ 5489.126528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5489.126528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.126528][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.126528][ T10] netlink_unicast+0x449/0x710 [ 5489.126528][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.126528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.126528][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.126528][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.126528][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.126528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.126528][ T10] [ 5489.128046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5489.128046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5489.128046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5489.128046][ T10] ipv6_find_idev+0x102/0x170 [ 5489.128046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5489.128046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.128046][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.128046][ T10] netlink_unicast+0x449/0x710 [ 5489.128046][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.128046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.128046][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.128046][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.128046][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.128046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.128046][ T10] [ 5489.129709][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5489.129967][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5489.129967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5489.129967][ T10] register_netdevice+0x4d3/0x1690 [ 5489.129967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5489.129967][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5489.129967][ T10] rtnl_newlink_create+0x341/0x850 [ 5489.129967][ T10] __rtnl_newlink+0xac9/0xd80 [ 5489.129967][ T10] rtnl_newlink+0x63/0xa0 [ 5489.129967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5489.129967][ T10] netlink_rcv_skb+0x130/0x360 [ 5489.129967][ T10] netlink_unicast+0x449/0x710 [ 5489.129967][ T10] netlink_sendmsg+0x723/0xbe0 [ 5489.129967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5489.129967][ T10] ___sys_sendmsg+0xee/0x170 [ 5489.129967][ T10] __sys_sendmsg+0xcd/0x170 [ 5489.129967][ T10] do_syscall_64+0xc6/0x1e0 [ 5489.129967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5489.129967][ T10] [ 5489.132000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5489.132245][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5489.132245][ T10] dst_init+0x84/0x4a0 [ 5489.132245][ T10] dst_alloc+0x97/0x150 [ 5489.132245][ T10] ip6_dst_alloc+0x23/0x90 [ 5489.132245][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5489.132245][ T10] ip6_pol_route+0x56f/0x840 [ 5489.132245][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5489.132245][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5489.132245][ T10] fib6_rule_lookup+0x182/0x630 [ 5489.132245][ T10] ip6_route_output_flags+0x259/0x480 [ 5489.132245][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5489.132245][ T10] icmp6_send+0x13dd/0x1b70 [ 5489.132245][ T10] ip6_link_failure+0x30/0x430 [ 5489.132245][ T10] ndisc_error_report+0x96/0x160 [ 5489.132245][ T10] neigh_invalidate+0x206/0x510 [ 5489.132245][ T10] neigh_timer_handler+0x984/0xf10 [ 5489.132245][ T10] call_timer_fn+0x170/0x430 [ 5489.132245][ T10] [ 5498.326807][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5498.327247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5498.327247][ T8055] ___neigh_create+0x14b/0xf60 [ 5498.327247][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5498.327247][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5498.327247][ T8055] ip6_output+0x1f3/0x770 [ 5498.327247][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5498.327247][ T8055] mld_sendpack+0x62d/0xbc0 [ 5498.327247][ T8055] mld_ifc_work+0x32/0x1f0 [ 5498.327247][ T8055] process_one_work+0x84d/0x18a0 [ 5498.327247][ T8055] worker_thread+0x587/0xd30 [ 5498.327247][ T8055] kthread+0x28a/0x350 [ 5498.327247][ T8055] ret_from_fork+0x31/0x70 [ 5498.327247][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5498.327247][ T8055] [ 5498.328951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5498.328951][ T8055] dst_init+0x84/0x4a0 [ 5498.328951][ T8055] dst_alloc+0x97/0x150 [ 5498.328951][ T8055] ip6_dst_alloc+0x23/0x90 [ 5498.328951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5498.328951][ T8055] ip6_pol_route+0x56f/0x840 [ 5498.328951][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5498.328951][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5498.328951][ T8055] ipv6_rcv+0x1ad/0x810 [ 5498.328951][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5498.328951][ T8055] process_backlog+0x101/0x620 [ 5498.328951][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5498.328951][ T8055] net_rx_action+0x495/0xbe0 [ 5498.328951][ T8055] __do_softirq+0x1b5/0x7f6 [ 5498.328951][ T8055] [ 5498.330798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5498.330798][ T8055] netdev_get_by_index+0x5e/0x80 [ 5498.330798][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5498.330798][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5498.330798][ T8055] ip6_route_add+0x1c/0x140 [ 5498.330798][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5498.330798][ T8055] addrconf_add_dev+0xe2/0x170 [ 5498.330798][ T8055] inet6_addr_add+0x12f/0xa40 [ 5498.330798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5498.330798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.330798][ T8055] netlink_rcv_skb+0x130/0x360 [ 5498.330798][ T8055] netlink_unicast+0x449/0x710 [ 5498.330798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5498.330798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5498.330798][ T8055] ___sys_sendmsg+0xee/0x170 [ 5498.330798][ T8055] __sys_sendmsg+0xcd/0x170 [ 5498.330798][ T8055] do_syscall_64+0xc6/0x1e0 [ 5498.330798][ T8055] [ 5498.333020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5498.333020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5498.333020][ T8055] ipv6_find_idev+0x102/0x170 [ 5498.333020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.333020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.333020][ T8055] netlink_rcv_skb+0x130/0x360 [ 5498.333020][ T8055] netlink_unicast+0x449/0x710 [ 5498.333020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5498.333020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5498.333020][ T8055] ___sys_sendmsg+0xee/0x170 [ 5498.333020][ T8055] __sys_sendmsg+0xcd/0x170 [ 5498.333020][ T8055] do_syscall_64+0xc6/0x1e0 [ 5498.333020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.333020][ T8055] [ 5498.334761][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5498.334761][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5498.334761][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5498.334761][ T8055] ipv6_find_idev+0x102/0x170 [ 5498.334761][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.334761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.334761][ T8055] netlink_rcv_skb+0x130/0x360 [ 5498.334761][ T8055] netlink_unicast+0x449/0x710 [ 5498.334761][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5498.334761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5498.334761][ T8055] ___sys_sendmsg+0xee/0x170 [ 5498.334761][ T8055] __sys_sendmsg+0xcd/0x170 [ 5498.334761][ T8055] do_syscall_64+0xc6/0x1e0 [ 5498.334761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.334761][ T8055] [ 5498.336639][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5498.336941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5498.336941][ T8055] dst_init+0x84/0x4a0 [ 5498.336941][ T8055] dst_alloc+0x97/0x150 [ 5498.336941][ T8055] ip6_dst_alloc+0x23/0x90 [ 5498.336941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5498.336941][ T8055] ip6_pol_route+0x56f/0x840 [ 5498.336941][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5498.336941][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5498.336941][ T8055] fib6_rule_lookup+0x182/0x630 [ 5498.336941][ T8055] ip6_route_output_flags+0x259/0x480 [ 5498.336941][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5498.336941][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5498.336941][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5498.336941][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5498.336941][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5498.336941][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5498.336941][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5498.336941][ T8055] [ 5498.339268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5498.339268][ T8055] dst_init+0x84/0x4a0 [ 5498.339268][ T8055] dst_alloc+0x97/0x150 [ 5498.339268][ T8055] ip6_dst_alloc+0x23/0x90 [ 5498.339268][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5498.339268][ T8055] ip6_pol_route+0x56f/0x840 [ 5498.339268][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5498.339268][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5498.339268][ T8055] fib6_rule_lookup+0x182/0x630 [ 5498.339268][ T8055] ip6_route_output_flags+0x259/0x480 [ 5498.339268][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5498.339268][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5498.339268][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5498.339268][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5498.339268][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5498.339268][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5498.339268][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5498.339268][ T8055] [ 5498.341567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5498.341567][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5498.341567][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5498.341567][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5498.341567][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5498.341567][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5498.341567][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5498.341567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.341567][ T8055] netlink_rcv_skb+0x130/0x360 [ 5498.341567][ T8055] netlink_unicast+0x449/0x710 [ 5498.341567][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5498.341567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5498.341567][ T8055] ___sys_sendmsg+0xee/0x170 [ 5498.341567][ T8055] __sys_sendmsg+0xcd/0x170 [ 5498.341567][ T8055] do_syscall_64+0xc6/0x1e0 [ 5498.341567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.341567][ T8055] [ 5498.343725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5498.343725][ T8055] netdev_get_by_index+0x5e/0x80 [ 5498.343725][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5498.343725][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5498.343725][ T8055] ip6_route_add+0x1c/0x140 [ 5498.343725][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5498.343725][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5498.343725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5498.343725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.343725][ T8055] netlink_rcv_skb+0x130/0x360 [ 5498.343725][ T8055] netlink_unicast+0x449/0x710 [ 5498.343725][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5498.343725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5498.343725][ T8055] ___sys_sendmsg+0xee/0x170 [ 5498.343725][ T8055] __sys_sendmsg+0xcd/0x170 [ 5498.343725][ T8055] do_syscall_64+0xc6/0x1e0 [ 5498.343725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.343725][ T8055] [ 5498.345972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5498.345972][ T8055] netdev_get_by_index+0x5e/0x80 [ 5498.345972][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5498.345972][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5498.345972][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5498.345972][ T8055] ipv6_add_addr+0x411/0x2000 [ 5498.345972][ T8055] inet6_addr_add+0x30e/0xa40 [ 5498.345972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5498.345972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.345972][ T8055] netlink_rcv_skb+0x130/0x360 [ 5498.345972][ T8055] netlink_unicast+0x449/0x710 [ 5498.345972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5498.345972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5498.345972][ T8055] ___sys_sendmsg+0xee/0x170 [ 5498.345972][ T8055] __sys_sendmsg+0xcd/0x170 [ 5498.345972][ T8055] do_syscall_64+0xc6/0x1e0 [ 5498.345972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.345972][ T8055] [ 5498.348217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5498.348217][ T8055] netdev_get_by_index+0x5e/0x80 [ 5498.348217][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5498.348217][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5498.348217][ T8055] ip6_route_add+0x1c/0x140 [ 5498.348217][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5498.348217][ T8055] addrconf_add_dev+0xe2/0x170 [ 5498.348217][ T8055] inet6_addr_add+0x12f/0xa40 [ 5498.348217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5498.348217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.348217][ T8055] netlink_rcv_skb+0x130/0x360 [ 5498.348217][ T8055] netlink_unicast+0x449/0x710 [ 5498.348217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5498.348217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5498.348217][ T8055] ___sys_sendmsg+0xee/0x170 [ 5498.348217][ T8055] __sys_sendmsg+0xcd/0x170 [ 5498.348217][ T8055] do_syscall_64+0xc6/0x1e0 [ 5498.348217][ T8055] [ 5498.350432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5498.350432][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5498.350432][ T8055] ipv6_find_idev+0x102/0x170 [ 5498.350432][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.350432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.350432][ T8055] netlink_rcv_skb+0x130/0x360 [ 5498.350432][ T8055] netlink_unicast+0x449/0x710 [ 5498.350432][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5498.350432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5498.350432][ T8055] ___sys_sendmsg+0xee/0x170 [ 5498.350432][ T8055] __sys_sendmsg+0xcd/0x170 [ 5498.350432][ T8055] do_syscall_64+0xc6/0x1e0 [ 5498.350432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.350432][ T8055] [ 5498.352156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5498.352156][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5498.352156][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5498.352156][ T8055] ipv6_find_idev+0x102/0x170 [ 5498.352156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5498.352156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5498.352156][ T8055] netlink_rcv_skb+0x130/0x360 [ 5498.352156][ T8055] netlink_unicast+0x449/0x710 [ 5498.352156][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5498.352156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5498.352156][ T8055] ___sys_sendmsg+0xee/0x170 [ 5498.352156][ T8055] __sys_sendmsg+0xcd/0x170 [ 5498.352156][ T8055] do_syscall_64+0xc6/0x1e0 [ 5498.352156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5498.352156][ T8055] [ 5499.270873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5499.271290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5499.271290][ T10] netdev_get_by_index+0x5e/0x80 [ 5499.271290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5499.271290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5499.271290][ T10] ip6_route_add+0x1c/0x140 [ 5499.271290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5499.271290][ T10] inet6_addr_add+0x4f8/0xa40 [ 5499.271290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.271290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.271290][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.271290][ T10] netlink_unicast+0x449/0x710 [ 5499.271290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.271290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.271290][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.271290][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.271290][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.271290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.271290][ T10] [ 5499.273326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5499.273326][ T10] netdev_get_by_index+0x5e/0x80 [ 5499.273326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5499.273326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5499.273326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5499.273326][ T10] ipv6_add_addr+0x411/0x2000 [ 5499.273326][ T10] inet6_addr_add+0x30e/0xa40 [ 5499.273326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.273326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.273326][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.273326][ T10] netlink_unicast+0x449/0x710 [ 5499.273326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.273326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.273326][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.273326][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.273326][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.273326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.273326][ T10] [ 5499.275311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5499.275311][ T10] netdev_get_by_index+0x5e/0x80 [ 5499.275311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5499.275311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5499.275311][ T10] ip6_route_add+0x1c/0x140 [ 5499.275311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5499.275311][ T10] addrconf_add_dev+0xe2/0x170 [ 5499.275311][ T10] inet6_addr_add+0x12f/0xa40 [ 5499.275311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.275311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.275311][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.275311][ T10] netlink_unicast+0x449/0x710 [ 5499.275311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.275311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.275311][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.275311][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.275311][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.275311][ T10] [ 5499.277302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5499.277302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5499.277302][ T10] ipv6_find_idev+0x102/0x170 [ 5499.277302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5499.277302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.277302][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.277302][ T10] netlink_unicast+0x449/0x710 [ 5499.277302][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.277302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.277302][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.277302][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.277302][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.277302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.277302][ T10] [ 5499.278849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5499.278849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5499.278849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5499.278849][ T10] ipv6_find_idev+0x102/0x170 [ 5499.278849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5499.278849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.278849][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.278849][ T10] netlink_unicast+0x449/0x710 [ 5499.278849][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.278849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.278849][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.278849][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.278849][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.278849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.278849][ T10] [ 5499.280554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5499.280797][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5499.280797][ T10] netdev_get_by_index+0x5e/0x80 [ 5499.280797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5499.280797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5499.280797][ T10] ip6_route_add+0x1c/0x140 [ 5499.280797][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5499.280797][ T10] inet6_addr_add+0x4f8/0xa40 [ 5499.280797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.280797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.280797][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.280797][ T10] netlink_unicast+0x449/0x710 [ 5499.280797][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.280797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.280797][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.280797][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.280797][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.280797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.280797][ T10] [ 5499.282812][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5499.282812][ T10] netdev_get_by_index+0x5e/0x80 [ 5499.282812][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5499.282812][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5499.282812][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5499.282812][ T10] ipv6_add_addr+0x411/0x2000 [ 5499.282812][ T10] inet6_addr_add+0x30e/0xa40 [ 5499.282812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.282812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.282812][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.282812][ T10] netlink_unicast+0x449/0x710 [ 5499.282812][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.282812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.282812][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.282812][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.282812][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.282812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.282812][ T10] [ 5499.284811][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5499.284811][ T10] netdev_get_by_index+0x5e/0x80 [ 5499.284811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5499.284811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5499.284811][ T10] ip6_route_add+0x1c/0x140 [ 5499.284811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5499.284811][ T10] addrconf_add_dev+0xe2/0x170 [ 5499.284811][ T10] inet6_addr_add+0x12f/0xa40 [ 5499.284811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5499.284811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.284811][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.284811][ T10] netlink_unicast+0x449/0x710 [ 5499.284811][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.284811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.284811][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.284811][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.284811][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.284811][ T10] [ 5499.286780][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5499.286780][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5499.286780][ T10] ipv6_find_idev+0x102/0x170 [ 5499.286780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5499.286780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.286780][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.286780][ T10] netlink_unicast+0x449/0x710 [ 5499.286780][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.286780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.286780][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.286780][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.286780][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.286780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.286780][ T10] [ 5499.288323][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5499.288323][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5499.288323][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5499.288323][ T10] ipv6_find_idev+0x102/0x170 [ 5499.288323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5499.288323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.288323][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.288323][ T10] netlink_unicast+0x449/0x710 [ 5499.288323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.288323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.288323][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.288323][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.288323][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.288323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.288323][ T10] [ 5499.290017][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5499.290266][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5499.290266][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5499.290266][ T10] register_netdevice+0x4d3/0x1690 [ 5499.290266][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5499.290266][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5499.290266][ T10] rtnl_newlink_create+0x341/0x850 [ 5499.290266][ T10] __rtnl_newlink+0xac9/0xd80 [ 5499.290266][ T10] rtnl_newlink+0x63/0xa0 [ 5499.290266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5499.290266][ T10] netlink_rcv_skb+0x130/0x360 [ 5499.290266][ T10] netlink_unicast+0x449/0x710 [ 5499.290266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5499.290266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5499.290266][ T10] ___sys_sendmsg+0xee/0x170 [ 5499.290266][ T10] __sys_sendmsg+0xcd/0x170 [ 5499.290266][ T10] do_syscall_64+0xc6/0x1e0 [ 5499.290266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5499.290266][ T10] [ 5499.292334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5499.292576][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5499.292576][ T10] dst_init+0x84/0x4a0 [ 5499.292576][ T10] dst_alloc+0x97/0x150 [ 5499.292576][ T10] ip6_dst_alloc+0x23/0x90 [ 5499.292576][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5499.292576][ T10] ip6_pol_route+0x56f/0x840 [ 5499.292576][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5499.292576][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5499.292576][ T10] fib6_rule_lookup+0x182/0x630 [ 5499.292576][ T10] ip6_route_output_flags+0x259/0x480 [ 5499.292576][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5499.292576][ T10] icmp6_send+0x13dd/0x1b70 [ 5499.292576][ T10] ip6_link_failure+0x30/0x430 [ 5499.292576][ T10] ndisc_error_report+0x96/0x160 [ 5499.292576][ T10] neigh_invalidate+0x206/0x510 [ 5499.292576][ T10] neigh_timer_handler+0x984/0xf10 [ 5499.292576][ T10] call_timer_fn+0x170/0x430 [ 5499.292576][ T10] [ 5508.406875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5508.407316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5508.407316][ T8055] ___neigh_create+0x14b/0xf60 [ 5508.407316][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5508.407316][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5508.407316][ T8055] ip6_output+0x1f3/0x770 [ 5508.407316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5508.407316][ T8055] mld_sendpack+0x62d/0xbc0 [ 5508.407316][ T8055] mld_ifc_work+0x32/0x1f0 [ 5508.407316][ T8055] process_one_work+0x84d/0x18a0 [ 5508.407316][ T8055] worker_thread+0x587/0xd30 [ 5508.407316][ T8055] kthread+0x28a/0x350 [ 5508.407316][ T8055] ret_from_fork+0x31/0x70 [ 5508.407316][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5508.407316][ T8055] [ 5508.409049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5508.409049][ T8055] dst_init+0x84/0x4a0 [ 5508.409049][ T8055] dst_alloc+0x97/0x150 [ 5508.409049][ T8055] ip6_dst_alloc+0x23/0x90 [ 5508.409049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5508.409049][ T8055] ip6_pol_route+0x56f/0x840 [ 5508.409049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5508.409049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5508.409049][ T8055] ipv6_rcv+0x1ad/0x810 [ 5508.409049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5508.409049][ T8055] process_backlog+0x101/0x620 [ 5508.409049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5508.409049][ T8055] net_rx_action+0x495/0xbe0 [ 5508.409049][ T8055] __do_softirq+0x1b5/0x7f6 [ 5508.409049][ T8055] [ 5508.410903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5508.410903][ T8055] netdev_get_by_index+0x5e/0x80 [ 5508.410903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5508.410903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5508.410903][ T8055] ip6_route_add+0x1c/0x140 [ 5508.410903][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5508.410903][ T8055] addrconf_add_dev+0xe2/0x170 [ 5508.410903][ T8055] inet6_addr_add+0x12f/0xa40 [ 5508.410903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5508.410903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.410903][ T8055] netlink_rcv_skb+0x130/0x360 [ 5508.410903][ T8055] netlink_unicast+0x449/0x710 [ 5508.410903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5508.410903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5508.410903][ T8055] ___sys_sendmsg+0xee/0x170 [ 5508.410903][ T8055] __sys_sendmsg+0xcd/0x170 [ 5508.410903][ T8055] do_syscall_64+0xc6/0x1e0 [ 5508.410903][ T8055] [ 5508.413132][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5508.413132][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5508.413132][ T8055] ipv6_find_idev+0x102/0x170 [ 5508.413132][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.413132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.413132][ T8055] netlink_rcv_skb+0x130/0x360 [ 5508.413132][ T8055] netlink_unicast+0x449/0x710 [ 5508.413132][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5508.413132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5508.413132][ T8055] ___sys_sendmsg+0xee/0x170 [ 5508.413132][ T8055] __sys_sendmsg+0xcd/0x170 [ 5508.413132][ T8055] do_syscall_64+0xc6/0x1e0 [ 5508.413132][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.413132][ T8055] [ 5508.414879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5508.414879][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5508.414879][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5508.414879][ T8055] ipv6_find_idev+0x102/0x170 [ 5508.414879][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.414879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.414879][ T8055] netlink_rcv_skb+0x130/0x360 [ 5508.414879][ T8055] netlink_unicast+0x449/0x710 [ 5508.414879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5508.414879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5508.414879][ T8055] ___sys_sendmsg+0xee/0x170 [ 5508.414879][ T8055] __sys_sendmsg+0xcd/0x170 [ 5508.414879][ T8055] do_syscall_64+0xc6/0x1e0 [ 5508.414879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.414879][ T8055] [ 5508.416756][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5508.417062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5508.417062][ T8055] dst_init+0x84/0x4a0 [ 5508.417062][ T8055] dst_alloc+0x97/0x150 [ 5508.417062][ T8055] ip6_dst_alloc+0x23/0x90 [ 5508.417062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5508.417062][ T8055] ip6_pol_route+0x56f/0x840 [ 5508.417062][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5508.417062][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5508.417062][ T8055] fib6_rule_lookup+0x182/0x630 [ 5508.417062][ T8055] ip6_route_output_flags+0x259/0x480 [ 5508.417062][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5508.417062][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5508.417062][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5508.417062][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5508.417062][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5508.417062][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5508.417062][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5508.417062][ T8055] [ 5508.419405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5508.419405][ T8055] dst_init+0x84/0x4a0 [ 5508.419405][ T8055] dst_alloc+0x97/0x150 [ 5508.419405][ T8055] ip6_dst_alloc+0x23/0x90 [ 5508.419405][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5508.419405][ T8055] ip6_pol_route+0x56f/0x840 [ 5508.419405][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5508.419405][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5508.419405][ T8055] fib6_rule_lookup+0x182/0x630 [ 5508.419405][ T8055] ip6_route_output_flags+0x259/0x480 [ 5508.419405][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5508.419405][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5508.419405][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5508.419405][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5508.419405][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5508.419405][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5508.419405][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5508.419405][ T8055] [ 5508.421728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5508.421728][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5508.421728][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5508.421728][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5508.421728][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5508.421728][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5508.421728][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5508.421728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.421728][ T8055] netlink_rcv_skb+0x130/0x360 [ 5508.421728][ T8055] netlink_unicast+0x449/0x710 [ 5508.421728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5508.421728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5508.421728][ T8055] ___sys_sendmsg+0xee/0x170 [ 5508.421728][ T8055] __sys_sendmsg+0xcd/0x170 [ 5508.421728][ T8055] do_syscall_64+0xc6/0x1e0 [ 5508.421728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.421728][ T8055] [ 5508.423883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5508.423883][ T8055] netdev_get_by_index+0x5e/0x80 [ 5508.423883][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5508.423883][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5508.423883][ T8055] ip6_route_add+0x1c/0x140 [ 5508.423883][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5508.423883][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5508.423883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5508.423883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.423883][ T8055] netlink_rcv_skb+0x130/0x360 [ 5508.423883][ T8055] netlink_unicast+0x449/0x710 [ 5508.423883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5508.423883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5508.423883][ T8055] ___sys_sendmsg+0xee/0x170 [ 5508.423883][ T8055] __sys_sendmsg+0xcd/0x170 [ 5508.423883][ T8055] do_syscall_64+0xc6/0x1e0 [ 5508.423883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.423883][ T8055] [ 5508.426148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5508.426148][ T8055] netdev_get_by_index+0x5e/0x80 [ 5508.426148][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5508.426148][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5508.426148][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5508.426148][ T8055] ipv6_add_addr+0x411/0x2000 [ 5508.426148][ T8055] inet6_addr_add+0x30e/0xa40 [ 5508.426148][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5508.426148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.426148][ T8055] netlink_rcv_skb+0x130/0x360 [ 5508.426148][ T8055] netlink_unicast+0x449/0x710 [ 5508.426148][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5508.426148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5508.426148][ T8055] ___sys_sendmsg+0xee/0x170 [ 5508.426148][ T8055] __sys_sendmsg+0xcd/0x170 [ 5508.426148][ T8055] do_syscall_64+0xc6/0x1e0 [ 5508.426148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.426148][ T8055] [ 5508.428389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5508.428389][ T8055] netdev_get_by_index+0x5e/0x80 [ 5508.428389][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5508.428389][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5508.428389][ T8055] ip6_route_add+0x1c/0x140 [ 5508.428389][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5508.428389][ T8055] addrconf_add_dev+0xe2/0x170 [ 5508.428389][ T8055] inet6_addr_add+0x12f/0xa40 [ 5508.428389][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5508.428389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.428389][ T8055] netlink_rcv_skb+0x130/0x360 [ 5508.428389][ T8055] netlink_unicast+0x449/0x710 [ 5508.428389][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5508.428389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5508.428389][ T8055] ___sys_sendmsg+0xee/0x170 [ 5508.428389][ T8055] __sys_sendmsg+0xcd/0x170 [ 5508.428389][ T8055] do_syscall_64+0xc6/0x1e0 [ 5508.428389][ T8055] [ 5508.430605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5508.430605][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5508.430605][ T8055] ipv6_find_idev+0x102/0x170 [ 5508.430605][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.430605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.430605][ T8055] netlink_rcv_skb+0x130/0x360 [ 5508.430605][ T8055] netlink_unicast+0x449/0x710 [ 5508.430605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5508.430605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5508.430605][ T8055] ___sys_sendmsg+0xee/0x170 [ 5508.430605][ T8055] __sys_sendmsg+0xcd/0x170 [ 5508.430605][ T8055] do_syscall_64+0xc6/0x1e0 [ 5508.430605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.430605][ T8055] [ 5508.432341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5508.432341][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5508.432341][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5508.432341][ T8055] ipv6_find_idev+0x102/0x170 [ 5508.432341][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5508.432341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5508.432341][ T8055] netlink_rcv_skb+0x130/0x360 [ 5508.432341][ T8055] netlink_unicast+0x449/0x710 [ 5508.432341][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5508.432341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5508.432341][ T8055] ___sys_sendmsg+0xee/0x170 [ 5508.432341][ T8055] __sys_sendmsg+0xcd/0x170 [ 5508.432341][ T8055] do_syscall_64+0xc6/0x1e0 [ 5508.432341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5508.432341][ T8055] [ 5509.366877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5509.367274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5509.367274][ T10] netdev_get_by_index+0x5e/0x80 [ 5509.367274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5509.367274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5509.367274][ T10] ip6_route_add+0x1c/0x140 [ 5509.367274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5509.367274][ T10] inet6_addr_add+0x4f8/0xa40 [ 5509.367274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.367274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.367274][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.367274][ T10] netlink_unicast+0x449/0x710 [ 5509.367274][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.367274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.367274][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.367274][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.367274][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.367274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.367274][ T10] [ 5509.369323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5509.369323][ T10] netdev_get_by_index+0x5e/0x80 [ 5509.369323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5509.369323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5509.369323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5509.369323][ T10] ipv6_add_addr+0x411/0x2000 [ 5509.369323][ T10] inet6_addr_add+0x30e/0xa40 [ 5509.369323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.369323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.369323][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.369323][ T10] netlink_unicast+0x449/0x710 [ 5509.369323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.369323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.369323][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.369323][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.369323][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.369323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.369323][ T10] [ 5509.371336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5509.371336][ T10] netdev_get_by_index+0x5e/0x80 [ 5509.371336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5509.371336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5509.371336][ T10] ip6_route_add+0x1c/0x140 [ 5509.371336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5509.371336][ T10] addrconf_add_dev+0xe2/0x170 [ 5509.371336][ T10] inet6_addr_add+0x12f/0xa40 [ 5509.371336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.371336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.371336][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.371336][ T10] netlink_unicast+0x449/0x710 [ 5509.371336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.371336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.371336][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.371336][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.371336][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.371336][ T10] [ 5509.373350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5509.373350][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5509.373350][ T10] ipv6_find_idev+0x102/0x170 [ 5509.373350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5509.373350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.373350][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.373350][ T10] netlink_unicast+0x449/0x710 [ 5509.373350][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.373350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.373350][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.373350][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.373350][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.373350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.373350][ T10] [ 5509.374896][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5509.374896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5509.374896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5509.374896][ T10] ipv6_find_idev+0x102/0x170 [ 5509.374896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5509.374896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.374896][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.374896][ T10] netlink_unicast+0x449/0x710 [ 5509.374896][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.374896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.374896][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.374896][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.374896][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.374896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.374896][ T10] [ 5509.376602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5509.376861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5509.376861][ T10] netdev_get_by_index+0x5e/0x80 [ 5509.376861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5509.376861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5509.376861][ T10] ip6_route_add+0x1c/0x140 [ 5509.376861][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5509.376861][ T10] inet6_addr_add+0x4f8/0xa40 [ 5509.376861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.376861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.376861][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.376861][ T10] netlink_unicast+0x449/0x710 [ 5509.376861][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.376861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.376861][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.376861][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.376861][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.376861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.376861][ T10] [ 5509.378864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5509.378864][ T10] netdev_get_by_index+0x5e/0x80 [ 5509.378864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5509.378864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5509.378864][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5509.378864][ T10] ipv6_add_addr+0x411/0x2000 [ 5509.378864][ T10] inet6_addr_add+0x30e/0xa40 [ 5509.378864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.378864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.378864][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.378864][ T10] netlink_unicast+0x449/0x710 [ 5509.378864][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.378864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.378864][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.378864][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.378864][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.378864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.378864][ T10] [ 5509.380868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5509.380868][ T10] netdev_get_by_index+0x5e/0x80 [ 5509.380868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5509.380868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5509.380868][ T10] ip6_route_add+0x1c/0x140 [ 5509.380868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5509.380868][ T10] addrconf_add_dev+0xe2/0x170 [ 5509.380868][ T10] inet6_addr_add+0x12f/0xa40 [ 5509.380868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5509.380868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.380868][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.380868][ T10] netlink_unicast+0x449/0x710 [ 5509.380868][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.380868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.380868][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.380868][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.380868][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.380868][ T10] [ 5509.382845][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5509.382845][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5509.382845][ T10] ipv6_find_idev+0x102/0x170 [ 5509.382845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5509.382845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.382845][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.382845][ T10] netlink_unicast+0x449/0x710 [ 5509.382845][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.382845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.382845][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.382845][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.382845][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.382845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.382845][ T10] [ 5509.384394][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5509.384394][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5509.384394][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5509.384394][ T10] ipv6_find_idev+0x102/0x170 [ 5509.384394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5509.384394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.384394][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.384394][ T10] netlink_unicast+0x449/0x710 [ 5509.384394][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.384394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.384394][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.384394][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.384394][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.384394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.384394][ T10] [ 5509.386097][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5509.386346][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5509.386346][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5509.386346][ T10] register_netdevice+0x4d3/0x1690 [ 5509.386346][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5509.386346][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5509.386346][ T10] rtnl_newlink_create+0x341/0x850 [ 5509.386346][ T10] __rtnl_newlink+0xac9/0xd80 [ 5509.386346][ T10] rtnl_newlink+0x63/0xa0 [ 5509.386346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5509.386346][ T10] netlink_rcv_skb+0x130/0x360 [ 5509.386346][ T10] netlink_unicast+0x449/0x710 [ 5509.386346][ T10] netlink_sendmsg+0x723/0xbe0 [ 5509.386346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5509.386346][ T10] ___sys_sendmsg+0xee/0x170 [ 5509.386346][ T10] __sys_sendmsg+0xcd/0x170 [ 5509.386346][ T10] do_syscall_64+0xc6/0x1e0 [ 5509.386346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5509.386346][ T10] [ 5509.388387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5509.388636][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5509.388636][ T10] dst_init+0x84/0x4a0 [ 5509.388636][ T10] dst_alloc+0x97/0x150 [ 5509.388636][ T10] ip6_dst_alloc+0x23/0x90 [ 5509.388636][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5509.388636][ T10] ip6_pol_route+0x56f/0x840 [ 5509.388636][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5509.388636][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5509.388636][ T10] fib6_rule_lookup+0x182/0x630 [ 5509.388636][ T10] ip6_route_output_flags+0x259/0x480 [ 5509.388636][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5509.388636][ T10] icmp6_send+0x13dd/0x1b70 [ 5509.388636][ T10] ip6_link_failure+0x30/0x430 [ 5509.388636][ T10] ndisc_error_report+0x96/0x160 [ 5509.388636][ T10] neigh_invalidate+0x206/0x510 [ 5509.388636][ T10] neigh_timer_handler+0x984/0xf10 [ 5509.388636][ T10] call_timer_fn+0x170/0x430 [ 5509.388636][ T10] [ 5518.518871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5518.519341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5518.519341][ T8055] ___neigh_create+0x14b/0xf60 [ 5518.519341][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5518.519341][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5518.519341][ T8055] ip6_output+0x1f3/0x770 [ 5518.519341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5518.519341][ T8055] mld_sendpack+0x62d/0xbc0 [ 5518.519341][ T8055] mld_ifc_work+0x32/0x1f0 [ 5518.519341][ T8055] process_one_work+0x84d/0x18a0 [ 5518.519341][ T8055] worker_thread+0x587/0xd30 [ 5518.519341][ T8055] kthread+0x28a/0x350 [ 5518.519341][ T8055] ret_from_fork+0x31/0x70 [ 5518.519341][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5518.519341][ T8055] [ 5518.521046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5518.521046][ T8055] dst_init+0x84/0x4a0 [ 5518.521046][ T8055] dst_alloc+0x97/0x150 [ 5518.521046][ T8055] ip6_dst_alloc+0x23/0x90 [ 5518.521046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5518.521046][ T8055] ip6_pol_route+0x56f/0x840 [ 5518.521046][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5518.521046][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5518.521046][ T8055] ipv6_rcv+0x1ad/0x810 [ 5518.521046][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5518.521046][ T8055] process_backlog+0x101/0x620 [ 5518.521046][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5518.521046][ T8055] net_rx_action+0x495/0xbe0 [ 5518.521046][ T8055] __do_softirq+0x1b5/0x7f6 [ 5518.521046][ T8055] [ 5518.522904][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5518.522904][ T8055] netdev_get_by_index+0x5e/0x80 [ 5518.522904][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5518.522904][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5518.522904][ T8055] ip6_route_add+0x1c/0x140 [ 5518.522904][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5518.522904][ T8055] addrconf_add_dev+0xe2/0x170 [ 5518.522904][ T8055] inet6_addr_add+0x12f/0xa40 [ 5518.522904][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5518.522904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5518.522904][ T8055] netlink_rcv_skb+0x130/0x360 [ 5518.522904][ T8055] netlink_unicast+0x449/0x710 [ 5518.522904][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5518.522904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5518.522904][ T8055] ___sys_sendmsg+0xee/0x170 [ 5518.522904][ T8055] __sys_sendmsg+0xcd/0x170 [ 5518.522904][ T8055] do_syscall_64+0xc6/0x1e0 [ 5518.522904][ T8055] [ 5518.525111][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5518.525111][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5518.525111][ T8055] ipv6_find_idev+0x102/0x170 [ 5518.525111][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5518.525111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5518.525111][ T8055] netlink_rcv_skb+0x130/0x360 [ 5518.525111][ T8055] netlink_unicast+0x449/0x710 [ 5518.525111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5518.525111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5518.525111][ T8055] ___sys_sendmsg+0xee/0x170 [ 5518.525111][ T8055] __sys_sendmsg+0xcd/0x170 [ 5518.525111][ T8055] do_syscall_64+0xc6/0x1e0 [ 5518.525111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5518.525111][ T8055] [ 5518.526853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5518.526853][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5518.526853][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5518.526853][ T8055] ipv6_find_idev+0x102/0x170 [ 5518.526853][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5518.526853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5518.526853][ T8055] netlink_rcv_skb+0x130/0x360 [ 5518.526853][ T8055] netlink_unicast+0x449/0x710 [ 5518.526853][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5518.526853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5518.526853][ T8055] ___sys_sendmsg+0xee/0x170 [ 5518.526853][ T8055] __sys_sendmsg+0xcd/0x170 [ 5518.526853][ T8055] do_syscall_64+0xc6/0x1e0 [ 5518.526853][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5518.526853][ T8055] [ 5518.528717][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5518.529040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5518.529040][ T8055] dst_init+0x84/0x4a0 [ 5518.529040][ T8055] dst_alloc+0x97/0x150 [ 5518.529040][ T8055] ip6_dst_alloc+0x23/0x90 [ 5518.529040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5518.529040][ T8055] ip6_pol_route+0x56f/0x840 [ 5518.529040][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5518.529040][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5518.529040][ T8055] fib6_rule_lookup+0x182/0x630 [ 5518.529040][ T8055] ip6_route_output_flags+0x259/0x480 [ 5518.529040][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5518.529040][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5518.529040][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5518.529040][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5518.529040][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5518.529040][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5518.529040][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5518.529040][ T8055] [ 5518.531370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5518.531370][ T8055] dst_init+0x84/0x4a0 [ 5518.531370][ T8055] dst_alloc+0x97/0x150 [ 5518.531370][ T8055] ip6_dst_alloc+0x23/0x90 [ 5518.531370][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5518.531370][ T8055] ip6_pol_route+0x56f/0x840 [ 5518.531370][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5518.531370][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5518.531370][ T8055] fib6_rule_lookup+0x182/0x630 [ 5518.531370][ T8055] ip6_route_output_flags+0x259/0x480 [ 5518.531370][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5518.531370][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5518.531370][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5518.531370][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5518.531370][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5518.531370][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5518.531370][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5518.531370][ T8055] [ 5518.533693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5518.533693][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5518.533693][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5518.533693][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5518.533693][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5518.533693][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5518.533693][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5518.533693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5518.533693][ T8055] netlink_rcv_skb+0x130/0x360 [ 5518.533693][ T8055] netlink_unicast+0x449/0x710 [ 5518.533693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5518.533693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5518.533693][ T8055] ___sys_sendmsg+0xee/0x170 [ 5518.533693][ T8055] __sys_sendmsg+0xcd/0x170 [ 5518.533693][ T8055] do_syscall_64+0xc6/0x1e0 [ 5518.533693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5518.533693][ T8055] [ 5518.535838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5518.535838][ T8055] netdev_get_by_index+0x5e/0x80 [ 5518.535838][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5518.535838][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5518.535838][ T8055] ip6_route_add+0x1c/0x140 [ 5518.535838][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5518.535838][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5518.535838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5518.535838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5518.535838][ T8055] netlink_rcv_skb+0x130/0x360 [ 5518.535838][ T8055] netlink_unicast+0x449/0x710 [ 5518.535838][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5518.535838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5518.535838][ T8055] ___sys_sendmsg+0xee/0x170 [ 5518.535838][ T8055] __sys_sendmsg+0xcd/0x170 [ 5518.535838][ T8055] do_syscall_64+0xc6/0x1e0 [ 5518.535838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5518.535838][ T8055] [ 5518.538074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5518.538074][ T8055] netdev_get_by_index+0x5e/0x80 [ 5518.538074][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5518.538074][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5518.538074][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5518.538074][ T8055] ipv6_add_addr+0x411/0x2000 [ 5518.538074][ T8055] inet6_addr_add+0x30e/0xa40 [ 5518.538074][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5518.538074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5518.538074][ T8055] netlink_rcv_skb+0x130/0x360 [ 5518.538074][ T8055] netlink_unicast+0x449/0x710 [ 5518.538074][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5518.538074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5518.538074][ T8055] ___sys_sendmsg+0xee/0x170 [ 5518.538074][ T8055] __sys_sendmsg+0xcd/0x170 [ 5518.538074][ T8055] do_syscall_64+0xc6/0x1e0 [ 5518.538074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5518.538074][ T8055] [ 5518.540456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5518.540456][ T8055] netdev_get_by_index+0x5e/0x80 [ 5518.540456][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5518.540456][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5518.540456][ T8055] ip6_route_add+0x1c/0x140 [ 5518.540456][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5518.540456][ T8055] addrconf_add_dev+0xe2/0x170 [ 5518.540456][ T8055] inet6_addr_add+0x12f/0xa40 [ 5518.540456][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5518.540456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5518.540456][ T8055] netlink_rcv_skb+0x130/0x360 [ 5518.540456][ T8055] netlink_unicast+0x449/0x710 [ 5518.540456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5518.540456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5518.540456][ T8055] ___sys_sendmsg+0xee/0x170 [ 5518.540456][ T8055] __sys_sendmsg+0xcd/0x170 [ 5518.540456][ T8055] do_syscall_64+0xc6/0x1e0 [ 5518.540456][ T8055] [ 5518.542666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5518.542666][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5518.542666][ T8055] ipv6_find_idev+0x102/0x170 [ 5518.542666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5518.542666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5518.542666][ T8055] netlink_rcv_skb+0x130/0x360 [ 5518.542666][ T8055] netlink_unicast+0x449/0x710 [ 5518.542666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5518.542666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5518.542666][ T8055] ___sys_sendmsg+0xee/0x170 [ 5518.542666][ T8055] __sys_sendmsg+0xcd/0x170 [ 5518.542666][ T8055] do_syscall_64+0xc6/0x1e0 [ 5518.542666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5518.542666][ T8055] [ 5518.544394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5518.544394][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5518.544394][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5518.544394][ T8055] ipv6_find_idev+0x102/0x170 [ 5518.544394][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5518.544394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5518.544394][ T8055] netlink_rcv_skb+0x130/0x360 [ 5518.544394][ T8055] netlink_unicast+0x449/0x710 [ 5518.544394][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5518.544394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5518.544394][ T8055] ___sys_sendmsg+0xee/0x170 [ 5518.544394][ T8055] __sys_sendmsg+0xcd/0x170 [ 5518.544394][ T8055] do_syscall_64+0xc6/0x1e0 [ 5518.544394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5518.544394][ T8055] [ 5519.630902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5519.631322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5519.631322][ T10] netdev_get_by_index+0x5e/0x80 [ 5519.631322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5519.631322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5519.631322][ T10] ip6_route_add+0x1c/0x140 [ 5519.631322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5519.631322][ T10] inet6_addr_add+0x4f8/0xa40 [ 5519.631322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.631322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.631322][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.631322][ T10] netlink_unicast+0x449/0x710 [ 5519.631322][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.631322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.631322][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.631322][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.631322][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.631322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.631322][ T10] [ 5519.633332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5519.633332][ T10] netdev_get_by_index+0x5e/0x80 [ 5519.633332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5519.633332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5519.633332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5519.633332][ T10] ipv6_add_addr+0x411/0x2000 [ 5519.633332][ T10] inet6_addr_add+0x30e/0xa40 [ 5519.633332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.633332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.633332][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.633332][ T10] netlink_unicast+0x449/0x710 [ 5519.633332][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.633332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.633332][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.633332][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.633332][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.633332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.633332][ T10] [ 5519.635318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5519.635318][ T10] netdev_get_by_index+0x5e/0x80 [ 5519.635318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5519.635318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5519.635318][ T10] ip6_route_add+0x1c/0x140 [ 5519.635318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5519.635318][ T10] addrconf_add_dev+0xe2/0x170 [ 5519.635318][ T10] inet6_addr_add+0x12f/0xa40 [ 5519.635318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.635318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.635318][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.635318][ T10] netlink_unicast+0x449/0x710 [ 5519.635318][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.635318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.635318][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.635318][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.635318][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.635318][ T10] [ 5519.637269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5519.637269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5519.637269][ T10] ipv6_find_idev+0x102/0x170 [ 5519.637269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.637269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.637269][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.637269][ T10] netlink_unicast+0x449/0x710 [ 5519.637269][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.637269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.637269][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.637269][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.637269][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.637269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.637269][ T10] [ 5519.638795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5519.638795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5519.638795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5519.638795][ T10] ipv6_find_idev+0x102/0x170 [ 5519.638795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.638795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.638795][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.638795][ T10] netlink_unicast+0x449/0x710 [ 5519.638795][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.638795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.638795][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.638795][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.638795][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.638795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.638795][ T10] [ 5519.640467][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5519.640704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5519.640704][ T10] netdev_get_by_index+0x5e/0x80 [ 5519.640704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5519.640704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5519.640704][ T10] ip6_route_add+0x1c/0x140 [ 5519.640704][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5519.640704][ T10] inet6_addr_add+0x4f8/0xa40 [ 5519.640704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.640704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.640704][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.640704][ T10] netlink_unicast+0x449/0x710 [ 5519.640704][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.640704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.640704][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.640704][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.640704][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.640704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.640704][ T10] [ 5519.642700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5519.642700][ T10] netdev_get_by_index+0x5e/0x80 [ 5519.642700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5519.642700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5519.642700][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5519.642700][ T10] ipv6_add_addr+0x411/0x2000 [ 5519.642700][ T10] inet6_addr_add+0x30e/0xa40 [ 5519.642700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.642700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.642700][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.642700][ T10] netlink_unicast+0x449/0x710 [ 5519.642700][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.642700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.642700][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.642700][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.642700][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.642700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.642700][ T10] [ 5519.644678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5519.644678][ T10] netdev_get_by_index+0x5e/0x80 [ 5519.644678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5519.644678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5519.644678][ T10] ip6_route_add+0x1c/0x140 [ 5519.644678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5519.644678][ T10] addrconf_add_dev+0xe2/0x170 [ 5519.644678][ T10] inet6_addr_add+0x12f/0xa40 [ 5519.644678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5519.644678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.644678][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.644678][ T10] netlink_unicast+0x449/0x710 [ 5519.644678][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.644678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.644678][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.644678][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.644678][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.644678][ T10] [ 5519.646639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5519.646639][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5519.646639][ T10] ipv6_find_idev+0x102/0x170 [ 5519.646639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.646639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.646639][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.646639][ T10] netlink_unicast+0x449/0x710 [ 5519.646639][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.646639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.646639][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.646639][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.646639][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.646639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.646639][ T10] [ 5519.648186][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5519.648186][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5519.648186][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5519.648186][ T10] ipv6_find_idev+0x102/0x170 [ 5519.648186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5519.648186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.648186][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.648186][ T10] netlink_unicast+0x449/0x710 [ 5519.648186][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.648186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.648186][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.648186][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.648186][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.648186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.648186][ T10] [ 5519.649847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5519.650087][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5519.650087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5519.650087][ T10] register_netdevice+0x4d3/0x1690 [ 5519.650087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5519.650087][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5519.650087][ T10] rtnl_newlink_create+0x341/0x850 [ 5519.650087][ T10] __rtnl_newlink+0xac9/0xd80 [ 5519.650087][ T10] rtnl_newlink+0x63/0xa0 [ 5519.650087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5519.650087][ T10] netlink_rcv_skb+0x130/0x360 [ 5519.650087][ T10] netlink_unicast+0x449/0x710 [ 5519.650087][ T10] netlink_sendmsg+0x723/0xbe0 [ 5519.650087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5519.650087][ T10] ___sys_sendmsg+0xee/0x170 [ 5519.650087][ T10] __sys_sendmsg+0xcd/0x170 [ 5519.650087][ T10] do_syscall_64+0xc6/0x1e0 [ 5519.650087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5519.650087][ T10] [ 5519.652115][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5519.652354][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5519.652354][ T10] dst_init+0x84/0x4a0 [ 5519.652354][ T10] dst_alloc+0x97/0x150 [ 5519.652354][ T10] ip6_dst_alloc+0x23/0x90 [ 5519.652354][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5519.652354][ T10] ip6_pol_route+0x56f/0x840 [ 5519.652354][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5519.652354][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5519.652354][ T10] fib6_rule_lookup+0x182/0x630 [ 5519.652354][ T10] ip6_route_output_flags+0x259/0x480 [ 5519.652354][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5519.652354][ T10] icmp6_send+0x13dd/0x1b70 [ 5519.652354][ T10] ip6_link_failure+0x30/0x430 [ 5519.652354][ T10] ndisc_error_report+0x96/0x160 [ 5519.652354][ T10] neigh_invalidate+0x206/0x510 [ 5519.652354][ T10] neigh_timer_handler+0x984/0xf10 [ 5519.652354][ T10] call_timer_fn+0x170/0x430 [ 5519.652354][ T10] [ 5528.782865][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5528.783330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5528.783330][ T8055] ___neigh_create+0x14b/0xf60 [ 5528.783330][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5528.783330][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5528.783330][ T8055] ip6_output+0x1f3/0x770 [ 5528.783330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5528.783330][ T8055] mld_sendpack+0x62d/0xbc0 [ 5528.783330][ T8055] mld_ifc_work+0x32/0x1f0 [ 5528.783330][ T8055] process_one_work+0x84d/0x18a0 [ 5528.783330][ T8055] worker_thread+0x587/0xd30 [ 5528.783330][ T8055] kthread+0x28a/0x350 [ 5528.783330][ T8055] ret_from_fork+0x31/0x70 [ 5528.783330][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5528.783330][ T8055] [ 5528.785047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5528.785047][ T8055] dst_init+0x84/0x4a0 [ 5528.785047][ T8055] dst_alloc+0x97/0x150 [ 5528.785047][ T8055] ip6_dst_alloc+0x23/0x90 [ 5528.785047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5528.785047][ T8055] ip6_pol_route+0x56f/0x840 [ 5528.785047][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5528.785047][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5528.785047][ T8055] ipv6_rcv+0x1ad/0x810 [ 5528.785047][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5528.785047][ T8055] process_backlog+0x101/0x620 [ 5528.785047][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5528.785047][ T8055] net_rx_action+0x495/0xbe0 [ 5528.785047][ T8055] __do_softirq+0x1b5/0x7f6 [ 5528.785047][ T8055] [ 5528.786891][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5528.786891][ T8055] netdev_get_by_index+0x5e/0x80 [ 5528.786891][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5528.786891][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5528.786891][ T8055] ip6_route_add+0x1c/0x140 [ 5528.786891][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5528.786891][ T8055] addrconf_add_dev+0xe2/0x170 [ 5528.786891][ T8055] inet6_addr_add+0x12f/0xa40 [ 5528.786891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5528.786891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5528.786891][ T8055] netlink_rcv_skb+0x130/0x360 [ 5528.786891][ T8055] netlink_unicast+0x449/0x710 [ 5528.786891][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5528.786891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5528.786891][ T8055] ___sys_sendmsg+0xee/0x170 [ 5528.786891][ T8055] __sys_sendmsg+0xcd/0x170 [ 5528.786891][ T8055] do_syscall_64+0xc6/0x1e0 [ 5528.786891][ T8055] [ 5528.789102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5528.789102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5528.789102][ T8055] ipv6_find_idev+0x102/0x170 [ 5528.789102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5528.789102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5528.789102][ T8055] netlink_rcv_skb+0x130/0x360 [ 5528.789102][ T8055] netlink_unicast+0x449/0x710 [ 5528.789102][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5528.789102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5528.789102][ T8055] ___sys_sendmsg+0xee/0x170 [ 5528.789102][ T8055] __sys_sendmsg+0xcd/0x170 [ 5528.789102][ T8055] do_syscall_64+0xc6/0x1e0 [ 5528.789102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5528.789102][ T8055] [ 5528.790840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5528.790840][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5528.790840][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5528.790840][ T8055] ipv6_find_idev+0x102/0x170 [ 5528.790840][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5528.790840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5528.790840][ T8055] netlink_rcv_skb+0x130/0x360 [ 5528.790840][ T8055] netlink_unicast+0x449/0x710 [ 5528.790840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5528.790840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5528.790840][ T8055] ___sys_sendmsg+0xee/0x170 [ 5528.790840][ T8055] __sys_sendmsg+0xcd/0x170 [ 5528.790840][ T8055] do_syscall_64+0xc6/0x1e0 [ 5528.790840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5528.790840][ T8055] [ 5528.792714][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5528.793014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5528.793014][ T8055] dst_init+0x84/0x4a0 [ 5528.793014][ T8055] dst_alloc+0x97/0x150 [ 5528.793014][ T8055] ip6_dst_alloc+0x23/0x90 [ 5528.793014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5528.793014][ T8055] ip6_pol_route+0x56f/0x840 [ 5528.793014][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5528.793014][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5528.793014][ T8055] fib6_rule_lookup+0x182/0x630 [ 5528.793014][ T8055] ip6_route_output_flags+0x259/0x480 [ 5528.793014][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5528.793014][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5528.793014][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5528.793014][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5528.793014][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5528.793014][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5528.793014][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5528.793014][ T8055] [ 5528.795346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5528.795346][ T8055] dst_init+0x84/0x4a0 [ 5528.795346][ T8055] dst_alloc+0x97/0x150 [ 5528.795346][ T8055] ip6_dst_alloc+0x23/0x90 [ 5528.795346][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5528.795346][ T8055] ip6_pol_route+0x56f/0x840 [ 5528.795346][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5528.795346][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5528.795346][ T8055] fib6_rule_lookup+0x182/0x630 [ 5528.795346][ T8055] ip6_route_output_flags+0x259/0x480 [ 5528.795346][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5528.795346][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5528.795346][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5528.795346][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5528.795346][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5528.795346][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5528.795346][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5528.795346][ T8055] [ 5528.797651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5528.797651][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5528.797651][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5528.797651][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5528.797651][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5528.797651][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5528.797651][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5528.797651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5528.797651][ T8055] netlink_rcv_skb+0x130/0x360 [ 5528.797651][ T8055] netlink_unicast+0x449/0x710 [ 5528.797651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5528.797651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5528.797651][ T8055] ___sys_sendmsg+0xee/0x170 [ 5528.797651][ T8055] __sys_sendmsg+0xcd/0x170 [ 5528.797651][ T8055] do_syscall_64+0xc6/0x1e0 [ 5528.797651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5528.797651][ T8055] [ 5528.799795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5528.799795][ T8055] netdev_get_by_index+0x5e/0x80 [ 5528.799795][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5528.799795][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5528.799795][ T8055] ip6_route_add+0x1c/0x140 [ 5528.799795][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5528.799795][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5528.799795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5528.799795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5528.799795][ T8055] netlink_rcv_skb+0x130/0x360 [ 5528.799795][ T8055] netlink_unicast+0x449/0x710 [ 5528.799795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5528.799795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5528.799795][ T8055] ___sys_sendmsg+0xee/0x170 [ 5528.799795][ T8055] __sys_sendmsg+0xcd/0x170 [ 5528.799795][ T8055] do_syscall_64+0xc6/0x1e0 [ 5528.799795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5528.799795][ T8055] [ 5528.802043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5528.802043][ T8055] netdev_get_by_index+0x5e/0x80 [ 5528.802043][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5528.802043][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5528.802043][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5528.802043][ T8055] ipv6_add_addr+0x411/0x2000 [ 5528.802043][ T8055] inet6_addr_add+0x30e/0xa40 [ 5528.802043][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5528.802043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5528.802043][ T8055] netlink_rcv_skb+0x130/0x360 [ 5528.802043][ T8055] netlink_unicast+0x449/0x710 [ 5528.802043][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5528.802043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5528.802043][ T8055] ___sys_sendmsg+0xee/0x170 [ 5528.802043][ T8055] __sys_sendmsg+0xcd/0x170 [ 5528.802043][ T8055] do_syscall_64+0xc6/0x1e0 [ 5528.802043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5528.802043][ T8055] [ 5528.804275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5528.804275][ T8055] netdev_get_by_index+0x5e/0x80 [ 5528.804275][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5528.804275][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5528.804275][ T8055] ip6_route_add+0x1c/0x140 [ 5528.804275][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5528.804275][ T8055] addrconf_add_dev+0xe2/0x170 [ 5528.804275][ T8055] inet6_addr_add+0x12f/0xa40 [ 5528.804275][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5528.804275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5528.804275][ T8055] netlink_rcv_skb+0x130/0x360 [ 5528.804275][ T8055] netlink_unicast+0x449/0x710 [ 5528.804275][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5528.804275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5528.804275][ T8055] ___sys_sendmsg+0xee/0x170 [ 5528.804275][ T8055] __sys_sendmsg+0xcd/0x170 [ 5528.804275][ T8055] do_syscall_64+0xc6/0x1e0 [ 5528.804275][ T8055] [ 5528.806475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5528.806475][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5528.806475][ T8055] ipv6_find_idev+0x102/0x170 [ 5528.806475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5528.806475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5528.806475][ T8055] netlink_rcv_skb+0x130/0x360 [ 5528.806475][ T8055] netlink_unicast+0x449/0x710 [ 5528.806475][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5528.806475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5528.806475][ T8055] ___sys_sendmsg+0xee/0x170 [ 5528.806475][ T8055] __sys_sendmsg+0xcd/0x170 [ 5528.806475][ T8055] do_syscall_64+0xc6/0x1e0 [ 5528.806475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5528.806475][ T8055] [ 5528.808196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5528.808196][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5528.808196][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5528.808196][ T8055] ipv6_find_idev+0x102/0x170 [ 5528.808196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5528.808196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5528.808196][ T8055] netlink_rcv_skb+0x130/0x360 [ 5528.808196][ T8055] netlink_unicast+0x449/0x710 [ 5528.808196][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5528.808196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5528.808196][ T8055] ___sys_sendmsg+0xee/0x170 [ 5528.808196][ T8055] __sys_sendmsg+0xcd/0x170 [ 5528.808196][ T8055] do_syscall_64+0xc6/0x1e0 [ 5528.808196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5528.808196][ T8055] [ 5529.895008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5529.895417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5529.895417][ T10] netdev_get_by_index+0x5e/0x80 [ 5529.895417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5529.895417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5529.895417][ T10] ip6_route_add+0x1c/0x140 [ 5529.895417][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5529.895417][ T10] inet6_addr_add+0x4f8/0xa40 [ 5529.895417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.895417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.895417][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.895417][ T10] netlink_unicast+0x449/0x710 [ 5529.895417][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.895417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.895417][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.895417][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.895417][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.895417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.895417][ T10] [ 5529.897436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5529.897436][ T10] netdev_get_by_index+0x5e/0x80 [ 5529.897436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5529.897436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5529.897436][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5529.897436][ T10] ipv6_add_addr+0x411/0x2000 [ 5529.897436][ T10] inet6_addr_add+0x30e/0xa40 [ 5529.897436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.897436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.897436][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.897436][ T10] netlink_unicast+0x449/0x710 [ 5529.897436][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.897436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.897436][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.897436][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.897436][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.897436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.897436][ T10] [ 5529.899427][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5529.899427][ T10] netdev_get_by_index+0x5e/0x80 [ 5529.899427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5529.899427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5529.899427][ T10] ip6_route_add+0x1c/0x140 [ 5529.899427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5529.899427][ T10] addrconf_add_dev+0xe2/0x170 [ 5529.899427][ T10] inet6_addr_add+0x12f/0xa40 [ 5529.899427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.899427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.899427][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.899427][ T10] netlink_unicast+0x449/0x710 [ 5529.899427][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.899427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.899427][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.899427][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.899427][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.899427][ T10] [ 5529.901380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5529.901380][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5529.901380][ T10] ipv6_find_idev+0x102/0x170 [ 5529.901380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.901380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.901380][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.901380][ T10] netlink_unicast+0x449/0x710 [ 5529.901380][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.901380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.901380][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.901380][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.901380][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.901380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.901380][ T10] [ 5529.902926][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5529.902926][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5529.902926][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5529.902926][ T10] ipv6_find_idev+0x102/0x170 [ 5529.902926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.902926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.902926][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.902926][ T10] netlink_unicast+0x449/0x710 [ 5529.902926][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.902926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.902926][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.902926][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.902926][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.902926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.902926][ T10] [ 5529.904609][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5529.904853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5529.904853][ T10] netdev_get_by_index+0x5e/0x80 [ 5529.904853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5529.904853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5529.904853][ T10] ip6_route_add+0x1c/0x140 [ 5529.904853][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5529.904853][ T10] inet6_addr_add+0x4f8/0xa40 [ 5529.904853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.904853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.904853][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.904853][ T10] netlink_unicast+0x449/0x710 [ 5529.904853][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.904853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.904853][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.904853][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.904853][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.904853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.904853][ T10] [ 5529.906849][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5529.906849][ T10] netdev_get_by_index+0x5e/0x80 [ 5529.906849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5529.906849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5529.906849][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5529.906849][ T10] ipv6_add_addr+0x411/0x2000 [ 5529.906849][ T10] inet6_addr_add+0x30e/0xa40 [ 5529.906849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.906849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.906849][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.906849][ T10] netlink_unicast+0x449/0x710 [ 5529.906849][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.906849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.906849][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.906849][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.906849][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.906849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.906849][ T10] [ 5529.908837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5529.908837][ T10] netdev_get_by_index+0x5e/0x80 [ 5529.908837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5529.908837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5529.908837][ T10] ip6_route_add+0x1c/0x140 [ 5529.908837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5529.908837][ T10] addrconf_add_dev+0xe2/0x170 [ 5529.908837][ T10] inet6_addr_add+0x12f/0xa40 [ 5529.908837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5529.908837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.908837][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.908837][ T10] netlink_unicast+0x449/0x710 [ 5529.908837][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.908837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.908837][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.908837][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.908837][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.908837][ T10] [ 5529.910778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5529.910778][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5529.910778][ T10] ipv6_find_idev+0x102/0x170 [ 5529.910778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.910778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.910778][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.910778][ T10] netlink_unicast+0x449/0x710 [ 5529.910778][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.910778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.910778][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.910778][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.910778][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.910778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.910778][ T10] [ 5529.912317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5529.912317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5529.912317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5529.912317][ T10] ipv6_find_idev+0x102/0x170 [ 5529.912317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5529.912317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.912317][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.912317][ T10] netlink_unicast+0x449/0x710 [ 5529.912317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.912317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.912317][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.912317][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.912317][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.912317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.912317][ T10] [ 5529.914524][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5529.914782][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5529.914782][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5529.914782][ T10] register_netdevice+0x4d3/0x1690 [ 5529.914782][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5529.914782][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5529.914782][ T10] rtnl_newlink_create+0x341/0x850 [ 5529.914782][ T10] __rtnl_newlink+0xac9/0xd80 [ 5529.914782][ T10] rtnl_newlink+0x63/0xa0 [ 5529.914782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5529.914782][ T10] netlink_rcv_skb+0x130/0x360 [ 5529.914782][ T10] netlink_unicast+0x449/0x710 [ 5529.914782][ T10] netlink_sendmsg+0x723/0xbe0 [ 5529.914782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5529.914782][ T10] ___sys_sendmsg+0xee/0x170 [ 5529.914782][ T10] __sys_sendmsg+0xcd/0x170 [ 5529.914782][ T10] do_syscall_64+0xc6/0x1e0 [ 5529.914782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5529.914782][ T10] [ 5529.916799][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5529.917072][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5529.917072][ T10] dst_init+0x84/0x4a0 [ 5529.917072][ T10] dst_alloc+0x97/0x150 [ 5529.917072][ T10] ip6_dst_alloc+0x23/0x90 [ 5529.917072][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5529.917072][ T10] ip6_pol_route+0x56f/0x840 [ 5529.917072][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5529.917072][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5529.917072][ T10] fib6_rule_lookup+0x182/0x630 [ 5529.917072][ T10] ip6_route_output_flags+0x259/0x480 [ 5529.917072][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5529.917072][ T10] icmp6_send+0x13dd/0x1b70 [ 5529.917072][ T10] ip6_link_failure+0x30/0x430 [ 5529.917072][ T10] ndisc_error_report+0x96/0x160 [ 5529.917072][ T10] neigh_invalidate+0x206/0x510 [ 5529.917072][ T10] neigh_timer_handler+0x984/0xf10 [ 5529.917072][ T10] call_timer_fn+0x170/0x430 [ 5529.917072][ T10] [ 5539.062825][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5539.063251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5539.063251][ T8055] ___neigh_create+0x14b/0xf60 [ 5539.063251][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5539.063251][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5539.063251][ T8055] ip6_output+0x1f3/0x770 [ 5539.063251][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5539.063251][ T8055] mld_sendpack+0x62d/0xbc0 [ 5539.063251][ T8055] mld_ifc_work+0x32/0x1f0 [ 5539.063251][ T8055] process_one_work+0x84d/0x18a0 [ 5539.063251][ T8055] worker_thread+0x587/0xd30 [ 5539.063251][ T8055] kthread+0x28a/0x350 [ 5539.063251][ T8055] ret_from_fork+0x31/0x70 [ 5539.063251][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5539.063251][ T8055] [ 5539.064962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5539.064962][ T8055] dst_init+0x84/0x4a0 [ 5539.064962][ T8055] dst_alloc+0x97/0x150 [ 5539.064962][ T8055] ip6_dst_alloc+0x23/0x90 [ 5539.064962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5539.064962][ T8055] ip6_pol_route+0x56f/0x840 [ 5539.064962][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5539.064962][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5539.064962][ T8055] ipv6_rcv+0x1ad/0x810 [ 5539.064962][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5539.064962][ T8055] process_backlog+0x101/0x620 [ 5539.064962][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5539.064962][ T8055] net_rx_action+0x495/0xbe0 [ 5539.064962][ T8055] __do_softirq+0x1b5/0x7f6 [ 5539.064962][ T8055] [ 5539.066806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5539.066806][ T8055] netdev_get_by_index+0x5e/0x80 [ 5539.066806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5539.066806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5539.066806][ T8055] ip6_route_add+0x1c/0x140 [ 5539.066806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5539.066806][ T8055] addrconf_add_dev+0xe2/0x170 [ 5539.066806][ T8055] inet6_addr_add+0x12f/0xa40 [ 5539.066806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5539.066806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.066806][ T8055] netlink_rcv_skb+0x130/0x360 [ 5539.066806][ T8055] netlink_unicast+0x449/0x710 [ 5539.066806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5539.066806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5539.066806][ T8055] ___sys_sendmsg+0xee/0x170 [ 5539.066806][ T8055] __sys_sendmsg+0xcd/0x170 [ 5539.066806][ T8055] do_syscall_64+0xc6/0x1e0 [ 5539.066806][ T8055] [ 5539.068998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5539.068998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5539.068998][ T8055] ipv6_find_idev+0x102/0x170 [ 5539.068998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.068998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.068998][ T8055] netlink_rcv_skb+0x130/0x360 [ 5539.068998][ T8055] netlink_unicast+0x449/0x710 [ 5539.068998][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5539.068998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5539.068998][ T8055] ___sys_sendmsg+0xee/0x170 [ 5539.068998][ T8055] __sys_sendmsg+0xcd/0x170 [ 5539.068998][ T8055] do_syscall_64+0xc6/0x1e0 [ 5539.068998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.068998][ T8055] [ 5539.070727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5539.070727][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5539.070727][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5539.070727][ T8055] ipv6_find_idev+0x102/0x170 [ 5539.070727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.070727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.070727][ T8055] netlink_rcv_skb+0x130/0x360 [ 5539.070727][ T8055] netlink_unicast+0x449/0x710 [ 5539.070727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5539.070727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5539.070727][ T8055] ___sys_sendmsg+0xee/0x170 [ 5539.070727][ T8055] __sys_sendmsg+0xcd/0x170 [ 5539.070727][ T8055] do_syscall_64+0xc6/0x1e0 [ 5539.070727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.070727][ T8055] [ 5539.072616][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5539.072925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5539.072925][ T8055] dst_init+0x84/0x4a0 [ 5539.072925][ T8055] dst_alloc+0x97/0x150 [ 5539.072925][ T8055] ip6_dst_alloc+0x23/0x90 [ 5539.072925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5539.072925][ T8055] ip6_pol_route+0x56f/0x840 [ 5539.072925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5539.072925][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5539.072925][ T8055] fib6_rule_lookup+0x182/0x630 [ 5539.072925][ T8055] ip6_route_output_flags+0x259/0x480 [ 5539.072925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5539.072925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5539.072925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5539.072925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5539.072925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5539.072925][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5539.072925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5539.072925][ T8055] [ 5539.075237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5539.075237][ T8055] dst_init+0x84/0x4a0 [ 5539.075237][ T8055] dst_alloc+0x97/0x150 [ 5539.075237][ T8055] ip6_dst_alloc+0x23/0x90 [ 5539.075237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5539.075237][ T8055] ip6_pol_route+0x56f/0x840 [ 5539.075237][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5539.075237][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5539.075237][ T8055] fib6_rule_lookup+0x182/0x630 [ 5539.075237][ T8055] ip6_route_output_flags+0x259/0x480 [ 5539.075237][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5539.075237][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5539.075237][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5539.075237][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5539.075237][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5539.075237][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5539.075237][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5539.075237][ T8055] [ 5539.077535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5539.077535][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5539.077535][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5539.077535][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5539.077535][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5539.077535][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5539.077535][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5539.077535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.077535][ T8055] netlink_rcv_skb+0x130/0x360 [ 5539.077535][ T8055] netlink_unicast+0x449/0x710 [ 5539.077535][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5539.077535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5539.077535][ T8055] ___sys_sendmsg+0xee/0x170 [ 5539.077535][ T8055] __sys_sendmsg+0xcd/0x170 [ 5539.077535][ T8055] do_syscall_64+0xc6/0x1e0 [ 5539.077535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.077535][ T8055] [ 5539.079662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5539.079662][ T8055] netdev_get_by_index+0x5e/0x80 [ 5539.079662][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5539.079662][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5539.079662][ T8055] ip6_route_add+0x1c/0x140 [ 5539.079662][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5539.079662][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5539.079662][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5539.079662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.079662][ T8055] netlink_rcv_skb+0x130/0x360 [ 5539.079662][ T8055] netlink_unicast+0x449/0x710 [ 5539.079662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5539.079662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5539.079662][ T8055] ___sys_sendmsg+0xee/0x170 [ 5539.079662][ T8055] __sys_sendmsg+0xcd/0x170 [ 5539.079662][ T8055] do_syscall_64+0xc6/0x1e0 [ 5539.079662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.079662][ T8055] [ 5539.081915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5539.081915][ T8055] netdev_get_by_index+0x5e/0x80 [ 5539.081915][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5539.081915][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5539.081915][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5539.081915][ T8055] ipv6_add_addr+0x411/0x2000 [ 5539.081915][ T8055] inet6_addr_add+0x30e/0xa40 [ 5539.081915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5539.081915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.081915][ T8055] netlink_rcv_skb+0x130/0x360 [ 5539.081915][ T8055] netlink_unicast+0x449/0x710 [ 5539.081915][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5539.081915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5539.081915][ T8055] ___sys_sendmsg+0xee/0x170 [ 5539.081915][ T8055] __sys_sendmsg+0xcd/0x170 [ 5539.081915][ T8055] do_syscall_64+0xc6/0x1e0 [ 5539.081915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.081915][ T8055] [ 5539.084165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5539.084165][ T8055] netdev_get_by_index+0x5e/0x80 [ 5539.084165][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5539.084165][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5539.084165][ T8055] ip6_route_add+0x1c/0x140 [ 5539.084165][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5539.084165][ T8055] addrconf_add_dev+0xe2/0x170 [ 5539.084165][ T8055] inet6_addr_add+0x12f/0xa40 [ 5539.084165][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5539.084165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.084165][ T8055] netlink_rcv_skb+0x130/0x360 [ 5539.084165][ T8055] netlink_unicast+0x449/0x710 [ 5539.084165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5539.084165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5539.084165][ T8055] ___sys_sendmsg+0xee/0x170 [ 5539.084165][ T8055] __sys_sendmsg+0xcd/0x170 [ 5539.084165][ T8055] do_syscall_64+0xc6/0x1e0 [ 5539.084165][ T8055] [ 5539.086348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5539.086348][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5539.086348][ T8055] ipv6_find_idev+0x102/0x170 [ 5539.086348][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.086348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.086348][ T8055] netlink_rcv_skb+0x130/0x360 [ 5539.086348][ T8055] netlink_unicast+0x449/0x710 [ 5539.086348][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5539.086348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5539.086348][ T8055] ___sys_sendmsg+0xee/0x170 [ 5539.086348][ T8055] __sys_sendmsg+0xcd/0x170 [ 5539.086348][ T8055] do_syscall_64+0xc6/0x1e0 [ 5539.086348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.086348][ T8055] [ 5539.088062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5539.088062][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5539.088062][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5539.088062][ T8055] ipv6_find_idev+0x102/0x170 [ 5539.088062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5539.088062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5539.088062][ T8055] netlink_rcv_skb+0x130/0x360 [ 5539.088062][ T8055] netlink_unicast+0x449/0x710 [ 5539.088062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5539.088062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5539.088062][ T8055] ___sys_sendmsg+0xee/0x170 [ 5539.088062][ T8055] __sys_sendmsg+0xcd/0x170 [ 5539.088062][ T8055] do_syscall_64+0xc6/0x1e0 [ 5539.088062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5539.088062][ T8055] [ 5540.086902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5540.087334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5540.087334][ T10] netdev_get_by_index+0x5e/0x80 [ 5540.087334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5540.087334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5540.087334][ T10] ip6_route_add+0x1c/0x140 [ 5540.087334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5540.087334][ T10] inet6_addr_add+0x4f8/0xa40 [ 5540.087334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.087334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.087334][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.087334][ T10] netlink_unicast+0x449/0x710 [ 5540.087334][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.087334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.087334][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.087334][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.087334][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.087334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.087334][ T10] [ 5540.089364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5540.089364][ T10] netdev_get_by_index+0x5e/0x80 [ 5540.089364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5540.089364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5540.089364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5540.089364][ T10] ipv6_add_addr+0x411/0x2000 [ 5540.089364][ T10] inet6_addr_add+0x30e/0xa40 [ 5540.089364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.089364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.089364][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.089364][ T10] netlink_unicast+0x449/0x710 [ 5540.089364][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.089364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.089364][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.089364][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.089364][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.089364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.089364][ T10] [ 5540.091375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5540.091375][ T10] netdev_get_by_index+0x5e/0x80 [ 5540.091375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5540.091375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5540.091375][ T10] ip6_route_add+0x1c/0x140 [ 5540.091375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5540.091375][ T10] addrconf_add_dev+0xe2/0x170 [ 5540.091375][ T10] inet6_addr_add+0x12f/0xa40 [ 5540.091375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.091375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.091375][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.091375][ T10] netlink_unicast+0x449/0x710 [ 5540.091375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.091375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.091375][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.091375][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.091375][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.091375][ T10] [ 5540.093352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5540.093352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5540.093352][ T10] ipv6_find_idev+0x102/0x170 [ 5540.093352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5540.093352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.093352][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.093352][ T10] netlink_unicast+0x449/0x710 [ 5540.093352][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.093352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.093352][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.093352][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.093352][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.093352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.093352][ T10] [ 5540.094909][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5540.094909][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5540.094909][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5540.094909][ T10] ipv6_find_idev+0x102/0x170 [ 5540.094909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5540.094909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.094909][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.094909][ T10] netlink_unicast+0x449/0x710 [ 5540.094909][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.094909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.094909][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.094909][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.094909][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.094909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.094909][ T10] [ 5540.096618][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5540.096877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5540.096877][ T10] netdev_get_by_index+0x5e/0x80 [ 5540.096877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5540.096877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5540.096877][ T10] ip6_route_add+0x1c/0x140 [ 5540.096877][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5540.096877][ T10] inet6_addr_add+0x4f8/0xa40 [ 5540.096877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.096877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.096877][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.096877][ T10] netlink_unicast+0x449/0x710 [ 5540.096877][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.096877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.096877][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.096877][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.096877][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.096877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.096877][ T10] [ 5540.098882][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5540.098882][ T10] netdev_get_by_index+0x5e/0x80 [ 5540.098882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5540.098882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5540.098882][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5540.098882][ T10] ipv6_add_addr+0x411/0x2000 [ 5540.098882][ T10] inet6_addr_add+0x30e/0xa40 [ 5540.098882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.098882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.098882][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.098882][ T10] netlink_unicast+0x449/0x710 [ 5540.098882][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.098882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.098882][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.098882][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.098882][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.098882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.098882][ T10] [ 5540.100893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5540.100893][ T10] netdev_get_by_index+0x5e/0x80 [ 5540.100893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5540.100893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5540.100893][ T10] ip6_route_add+0x1c/0x140 [ 5540.100893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5540.100893][ T10] addrconf_add_dev+0xe2/0x170 [ 5540.100893][ T10] inet6_addr_add+0x12f/0xa40 [ 5540.100893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5540.100893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.100893][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.100893][ T10] netlink_unicast+0x449/0x710 [ 5540.100893][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.100893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.100893][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.100893][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.100893][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.100893][ T10] [ 5540.102871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5540.102871][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5540.102871][ T10] ipv6_find_idev+0x102/0x170 [ 5540.102871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5540.102871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.102871][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.102871][ T10] netlink_unicast+0x449/0x710 [ 5540.102871][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.102871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.102871][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.102871][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.102871][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.102871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.102871][ T10] [ 5540.104416][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5540.104416][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5540.104416][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5540.104416][ T10] ipv6_find_idev+0x102/0x170 [ 5540.104416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5540.104416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.104416][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.104416][ T10] netlink_unicast+0x449/0x710 [ 5540.104416][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.104416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.104416][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.104416][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.104416][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.104416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.104416][ T10] [ 5540.106112][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5540.106360][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5540.106360][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5540.106360][ T10] register_netdevice+0x4d3/0x1690 [ 5540.106360][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5540.106360][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5540.106360][ T10] rtnl_newlink_create+0x341/0x850 [ 5540.106360][ T10] __rtnl_newlink+0xac9/0xd80 [ 5540.106360][ T10] rtnl_newlink+0x63/0xa0 [ 5540.106360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5540.106360][ T10] netlink_rcv_skb+0x130/0x360 [ 5540.106360][ T10] netlink_unicast+0x449/0x710 [ 5540.106360][ T10] netlink_sendmsg+0x723/0xbe0 [ 5540.106360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5540.106360][ T10] ___sys_sendmsg+0xee/0x170 [ 5540.106360][ T10] __sys_sendmsg+0xcd/0x170 [ 5540.106360][ T10] do_syscall_64+0xc6/0x1e0 [ 5540.106360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5540.106360][ T10] [ 5540.108421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5540.108661][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5540.108661][ T10] dst_init+0x84/0x4a0 [ 5540.108661][ T10] dst_alloc+0x97/0x150 [ 5540.108661][ T10] ip6_dst_alloc+0x23/0x90 [ 5540.108661][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5540.108661][ T10] ip6_pol_route+0x56f/0x840 [ 5540.108661][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5540.108661][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5540.108661][ T10] fib6_rule_lookup+0x182/0x630 [ 5540.108661][ T10] ip6_route_output_flags+0x259/0x480 [ 5540.108661][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5540.108661][ T10] icmp6_send+0x13dd/0x1b70 [ 5540.108661][ T10] ip6_link_failure+0x30/0x430 [ 5540.108661][ T10] ndisc_error_report+0x96/0x160 [ 5540.108661][ T10] neigh_invalidate+0x206/0x510 [ 5540.108661][ T10] neigh_timer_handler+0x984/0xf10 [ 5540.108661][ T10] call_timer_fn+0x170/0x430 [ 5540.108661][ T10] [ 5549.326872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5549.327294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5549.327294][ T8055] ___neigh_create+0x14b/0xf60 [ 5549.327294][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5549.327294][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5549.327294][ T8055] ip6_output+0x1f3/0x770 [ 5549.327294][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5549.327294][ T8055] mld_sendpack+0x62d/0xbc0 [ 5549.327294][ T8055] mld_ifc_work+0x32/0x1f0 [ 5549.327294][ T8055] process_one_work+0x84d/0x18a0 [ 5549.327294][ T8055] worker_thread+0x587/0xd30 [ 5549.327294][ T8055] kthread+0x28a/0x350 [ 5549.327294][ T8055] ret_from_fork+0x31/0x70 [ 5549.327294][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5549.327294][ T8055] [ 5549.329001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5549.329001][ T8055] dst_init+0x84/0x4a0 [ 5549.329001][ T8055] dst_alloc+0x97/0x150 [ 5549.329001][ T8055] ip6_dst_alloc+0x23/0x90 [ 5549.329001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5549.329001][ T8055] ip6_pol_route+0x56f/0x840 [ 5549.329001][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5549.329001][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5549.329001][ T8055] ipv6_rcv+0x1ad/0x810 [ 5549.329001][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5549.329001][ T8055] process_backlog+0x101/0x620 [ 5549.329001][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5549.329001][ T8055] net_rx_action+0x495/0xbe0 [ 5549.329001][ T8055] __do_softirq+0x1b5/0x7f6 [ 5549.329001][ T8055] [ 5549.330832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5549.330832][ T8055] netdev_get_by_index+0x5e/0x80 [ 5549.330832][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5549.330832][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5549.330832][ T8055] ip6_route_add+0x1c/0x140 [ 5549.330832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5549.330832][ T8055] addrconf_add_dev+0xe2/0x170 [ 5549.330832][ T8055] inet6_addr_add+0x12f/0xa40 [ 5549.330832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5549.330832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.330832][ T8055] netlink_rcv_skb+0x130/0x360 [ 5549.330832][ T8055] netlink_unicast+0x449/0x710 [ 5549.330832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5549.330832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5549.330832][ T8055] ___sys_sendmsg+0xee/0x170 [ 5549.330832][ T8055] __sys_sendmsg+0xcd/0x170 [ 5549.330832][ T8055] do_syscall_64+0xc6/0x1e0 [ 5549.330832][ T8055] [ 5549.333045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5549.333045][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5549.333045][ T8055] ipv6_find_idev+0x102/0x170 [ 5549.333045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5549.333045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.333045][ T8055] netlink_rcv_skb+0x130/0x360 [ 5549.333045][ T8055] netlink_unicast+0x449/0x710 [ 5549.333045][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5549.333045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5549.333045][ T8055] ___sys_sendmsg+0xee/0x170 [ 5549.333045][ T8055] __sys_sendmsg+0xcd/0x170 [ 5549.333045][ T8055] do_syscall_64+0xc6/0x1e0 [ 5549.333045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.333045][ T8055] [ 5549.334755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5549.334755][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5549.334755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5549.334755][ T8055] ipv6_find_idev+0x102/0x170 [ 5549.334755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5549.334755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.334755][ T8055] netlink_rcv_skb+0x130/0x360 [ 5549.334755][ T8055] netlink_unicast+0x449/0x710 [ 5549.334755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5549.334755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5549.334755][ T8055] ___sys_sendmsg+0xee/0x170 [ 5549.334755][ T8055] __sys_sendmsg+0xcd/0x170 [ 5549.334755][ T8055] do_syscall_64+0xc6/0x1e0 [ 5549.334755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.334755][ T8055] [ 5549.336615][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5549.336914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5549.336914][ T8055] dst_init+0x84/0x4a0 [ 5549.336914][ T8055] dst_alloc+0x97/0x150 [ 5549.336914][ T8055] ip6_dst_alloc+0x23/0x90 [ 5549.336914][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5549.336914][ T8055] ip6_pol_route+0x56f/0x840 [ 5549.336914][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5549.336914][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5549.336914][ T8055] fib6_rule_lookup+0x182/0x630 [ 5549.336914][ T8055] ip6_route_output_flags+0x259/0x480 [ 5549.336914][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5549.336914][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5549.336914][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5549.336914][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5549.336914][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5549.336914][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5549.336914][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5549.336914][ T8055] [ 5549.339234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5549.339234][ T8055] dst_init+0x84/0x4a0 [ 5549.339234][ T8055] dst_alloc+0x97/0x150 [ 5549.339234][ T8055] ip6_dst_alloc+0x23/0x90 [ 5549.339234][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5549.339234][ T8055] ip6_pol_route+0x56f/0x840 [ 5549.339234][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5549.339234][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5549.339234][ T8055] fib6_rule_lookup+0x182/0x630 [ 5549.339234][ T8055] ip6_route_output_flags+0x259/0x480 [ 5549.339234][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5549.339234][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5549.339234][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5549.339234][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5549.339234][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5549.339234][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5549.339234][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5549.339234][ T8055] [ 5549.341520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5549.341520][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5549.341520][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5549.341520][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5549.341520][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5549.341520][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5549.341520][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5549.341520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.341520][ T8055] netlink_rcv_skb+0x130/0x360 [ 5549.341520][ T8055] netlink_unicast+0x449/0x710 [ 5549.341520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5549.341520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5549.341520][ T8055] ___sys_sendmsg+0xee/0x170 [ 5549.341520][ T8055] __sys_sendmsg+0xcd/0x170 [ 5549.341520][ T8055] do_syscall_64+0xc6/0x1e0 [ 5549.341520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.341520][ T8055] [ 5549.343658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5549.343658][ T8055] netdev_get_by_index+0x5e/0x80 [ 5549.343658][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5549.343658][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5549.343658][ T8055] ip6_route_add+0x1c/0x140 [ 5549.343658][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5549.343658][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5549.343658][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5549.343658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.343658][ T8055] netlink_rcv_skb+0x130/0x360 [ 5549.343658][ T8055] netlink_unicast+0x449/0x710 [ 5549.343658][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5549.343658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5549.343658][ T8055] ___sys_sendmsg+0xee/0x170 [ 5549.343658][ T8055] __sys_sendmsg+0xcd/0x170 [ 5549.343658][ T8055] do_syscall_64+0xc6/0x1e0 [ 5549.343658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.343658][ T8055] [ 5549.345887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5549.345887][ T8055] netdev_get_by_index+0x5e/0x80 [ 5549.345887][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5549.345887][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5549.345887][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5549.345887][ T8055] ipv6_add_addr+0x411/0x2000 [ 5549.345887][ T8055] inet6_addr_add+0x30e/0xa40 [ 5549.345887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5549.345887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.345887][ T8055] netlink_rcv_skb+0x130/0x360 [ 5549.345887][ T8055] netlink_unicast+0x449/0x710 [ 5549.345887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5549.345887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5549.345887][ T8055] ___sys_sendmsg+0xee/0x170 [ 5549.345887][ T8055] __sys_sendmsg+0xcd/0x170 [ 5549.345887][ T8055] do_syscall_64+0xc6/0x1e0 [ 5549.345887][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.345887][ T8055] [ 5549.348130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5549.348130][ T8055] netdev_get_by_index+0x5e/0x80 [ 5549.348130][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5549.348130][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5549.348130][ T8055] ip6_route_add+0x1c/0x140 [ 5549.348130][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5549.348130][ T8055] addrconf_add_dev+0xe2/0x170 [ 5549.348130][ T8055] inet6_addr_add+0x12f/0xa40 [ 5549.348130][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5549.348130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.348130][ T8055] netlink_rcv_skb+0x130/0x360 [ 5549.348130][ T8055] netlink_unicast+0x449/0x710 [ 5549.348130][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5549.348130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5549.348130][ T8055] ___sys_sendmsg+0xee/0x170 [ 5549.348130][ T8055] __sys_sendmsg+0xcd/0x170 [ 5549.348130][ T8055] do_syscall_64+0xc6/0x1e0 [ 5549.348130][ T8055] [ 5549.350323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5549.350323][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5549.350323][ T8055] ipv6_find_idev+0x102/0x170 [ 5549.350323][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5549.350323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.350323][ T8055] netlink_rcv_skb+0x130/0x360 [ 5549.350323][ T8055] netlink_unicast+0x449/0x710 [ 5549.350323][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5549.350323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5549.350323][ T8055] ___sys_sendmsg+0xee/0x170 [ 5549.350323][ T8055] __sys_sendmsg+0xcd/0x170 [ 5549.350323][ T8055] do_syscall_64+0xc6/0x1e0 [ 5549.350323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.350323][ T8055] [ 5549.352053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5549.352053][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5549.352053][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5549.352053][ T8055] ipv6_find_idev+0x102/0x170 [ 5549.352053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5549.352053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5549.352053][ T8055] netlink_rcv_skb+0x130/0x360 [ 5549.352053][ T8055] netlink_unicast+0x449/0x710 [ 5549.352053][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5549.352053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5549.352053][ T8055] ___sys_sendmsg+0xee/0x170 [ 5549.352053][ T8055] __sys_sendmsg+0xcd/0x170 [ 5549.352053][ T8055] do_syscall_64+0xc6/0x1e0 [ 5549.352053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5549.352053][ T8055] [ 5550.134885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5550.135285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5550.135285][ T10] netdev_get_by_index+0x5e/0x80 [ 5550.135285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5550.135285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5550.135285][ T10] ip6_route_add+0x1c/0x140 [ 5550.135285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5550.135285][ T10] inet6_addr_add+0x4f8/0xa40 [ 5550.135285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.135285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.135285][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.135285][ T10] netlink_unicast+0x449/0x710 [ 5550.135285][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.135285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.135285][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.135285][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.135285][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.135285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.135285][ T10] [ 5550.137334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5550.137334][ T10] netdev_get_by_index+0x5e/0x80 [ 5550.137334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5550.137334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5550.137334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5550.137334][ T10] ipv6_add_addr+0x411/0x2000 [ 5550.137334][ T10] inet6_addr_add+0x30e/0xa40 [ 5550.137334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.137334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.137334][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.137334][ T10] netlink_unicast+0x449/0x710 [ 5550.137334][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.137334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.137334][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.137334][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.137334][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.137334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.137334][ T10] [ 5550.139349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5550.139349][ T10] netdev_get_by_index+0x5e/0x80 [ 5550.139349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5550.139349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5550.139349][ T10] ip6_route_add+0x1c/0x140 [ 5550.139349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5550.139349][ T10] addrconf_add_dev+0xe2/0x170 [ 5550.139349][ T10] inet6_addr_add+0x12f/0xa40 [ 5550.139349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.139349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.139349][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.139349][ T10] netlink_unicast+0x449/0x710 [ 5550.139349][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.139349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.139349][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.139349][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.139349][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.139349][ T10] [ 5550.141327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5550.141327][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5550.141327][ T10] ipv6_find_idev+0x102/0x170 [ 5550.141327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.141327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.141327][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.141327][ T10] netlink_unicast+0x449/0x710 [ 5550.141327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.141327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.141327][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.141327][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.141327][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.141327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.141327][ T10] [ 5550.142903][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5550.142903][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5550.142903][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5550.142903][ T10] ipv6_find_idev+0x102/0x170 [ 5550.142903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.142903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.142903][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.142903][ T10] netlink_unicast+0x449/0x710 [ 5550.142903][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.142903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.142903][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.142903][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.142903][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.142903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.142903][ T10] [ 5550.144609][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5550.144865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5550.144865][ T10] netdev_get_by_index+0x5e/0x80 [ 5550.144865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5550.144865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5550.144865][ T10] ip6_route_add+0x1c/0x140 [ 5550.144865][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5550.144865][ T10] inet6_addr_add+0x4f8/0xa40 [ 5550.144865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.144865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.144865][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.144865][ T10] netlink_unicast+0x449/0x710 [ 5550.144865][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.144865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.144865][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.144865][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.144865][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.144865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.144865][ T10] [ 5550.146876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5550.146876][ T10] netdev_get_by_index+0x5e/0x80 [ 5550.146876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5550.146876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5550.146876][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5550.146876][ T10] ipv6_add_addr+0x411/0x2000 [ 5550.146876][ T10] inet6_addr_add+0x30e/0xa40 [ 5550.146876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.146876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.146876][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.146876][ T10] netlink_unicast+0x449/0x710 [ 5550.146876][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.146876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.146876][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.146876][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.146876][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.146876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.146876][ T10] [ 5550.148868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5550.148868][ T10] netdev_get_by_index+0x5e/0x80 [ 5550.148868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5550.148868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5550.148868][ T10] ip6_route_add+0x1c/0x140 [ 5550.148868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5550.148868][ T10] addrconf_add_dev+0xe2/0x170 [ 5550.148868][ T10] inet6_addr_add+0x12f/0xa40 [ 5550.148868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5550.148868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.148868][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.148868][ T10] netlink_unicast+0x449/0x710 [ 5550.148868][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.148868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.148868][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.148868][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.148868][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.148868][ T10] [ 5550.150841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5550.150841][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5550.150841][ T10] ipv6_find_idev+0x102/0x170 [ 5550.150841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.150841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.150841][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.150841][ T10] netlink_unicast+0x449/0x710 [ 5550.150841][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.150841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.150841][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.150841][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.150841][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.150841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.150841][ T10] [ 5550.152385][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5550.152385][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5550.152385][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5550.152385][ T10] ipv6_find_idev+0x102/0x170 [ 5550.152385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5550.152385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.152385][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.152385][ T10] netlink_unicast+0x449/0x710 [ 5550.152385][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.152385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.152385][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.152385][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.152385][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.152385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.152385][ T10] [ 5550.154080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5550.154328][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5550.154328][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5550.154328][ T10] register_netdevice+0x4d3/0x1690 [ 5550.154328][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5550.154328][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5550.154328][ T10] rtnl_newlink_create+0x341/0x850 [ 5550.154328][ T10] __rtnl_newlink+0xac9/0xd80 [ 5550.154328][ T10] rtnl_newlink+0x63/0xa0 [ 5550.154328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5550.154328][ T10] netlink_rcv_skb+0x130/0x360 [ 5550.154328][ T10] netlink_unicast+0x449/0x710 [ 5550.154328][ T10] netlink_sendmsg+0x723/0xbe0 [ 5550.154328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5550.154328][ T10] ___sys_sendmsg+0xee/0x170 [ 5550.154328][ T10] __sys_sendmsg+0xcd/0x170 [ 5550.154328][ T10] do_syscall_64+0xc6/0x1e0 [ 5550.154328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5550.154328][ T10] [ 5550.156385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5550.156625][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5550.156625][ T10] dst_init+0x84/0x4a0 [ 5550.156625][ T10] dst_alloc+0x97/0x150 [ 5550.156625][ T10] ip6_dst_alloc+0x23/0x90 [ 5550.156625][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5550.156625][ T10] ip6_pol_route+0x56f/0x840 [ 5550.156625][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5550.156625][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5550.156625][ T10] fib6_rule_lookup+0x182/0x630 [ 5550.156625][ T10] ip6_route_output_flags+0x259/0x480 [ 5550.156625][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5550.156625][ T10] icmp6_send+0x13dd/0x1b70 [ 5550.156625][ T10] ip6_link_failure+0x30/0x430 [ 5550.156625][ T10] ndisc_error_report+0x96/0x160 [ 5550.156625][ T10] neigh_invalidate+0x206/0x510 [ 5550.156625][ T10] neigh_timer_handler+0x984/0xf10 [ 5550.156625][ T10] call_timer_fn+0x170/0x430 [ 5550.156625][ T10] [ 5559.590810][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5559.591253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5559.591253][ T8055] ___neigh_create+0x14b/0xf60 [ 5559.591253][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5559.591253][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5559.591253][ T8055] ip6_output+0x1f3/0x770 [ 5559.591253][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5559.591253][ T8055] mld_sendpack+0x62d/0xbc0 [ 5559.591253][ T8055] mld_ifc_work+0x32/0x1f0 [ 5559.591253][ T8055] process_one_work+0x84d/0x18a0 [ 5559.591253][ T8055] worker_thread+0x587/0xd30 [ 5559.591253][ T8055] kthread+0x28a/0x350 [ 5559.591253][ T8055] ret_from_fork+0x31/0x70 [ 5559.591253][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5559.591253][ T8055] [ 5559.592966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5559.592966][ T8055] dst_init+0x84/0x4a0 [ 5559.592966][ T8055] dst_alloc+0x97/0x150 [ 5559.592966][ T8055] ip6_dst_alloc+0x23/0x90 [ 5559.592966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5559.592966][ T8055] ip6_pol_route+0x56f/0x840 [ 5559.592966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5559.592966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5559.592966][ T8055] ipv6_rcv+0x1ad/0x810 [ 5559.592966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5559.592966][ T8055] process_backlog+0x101/0x620 [ 5559.592966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5559.592966][ T8055] net_rx_action+0x495/0xbe0 [ 5559.592966][ T8055] __do_softirq+0x1b5/0x7f6 [ 5559.592966][ T8055] [ 5559.594811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5559.594811][ T8055] netdev_get_by_index+0x5e/0x80 [ 5559.594811][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5559.594811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5559.594811][ T8055] ip6_route_add+0x1c/0x140 [ 5559.594811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5559.594811][ T8055] addrconf_add_dev+0xe2/0x170 [ 5559.594811][ T8055] inet6_addr_add+0x12f/0xa40 [ 5559.594811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5559.594811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.594811][ T8055] netlink_rcv_skb+0x130/0x360 [ 5559.594811][ T8055] netlink_unicast+0x449/0x710 [ 5559.594811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5559.594811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5559.594811][ T8055] ___sys_sendmsg+0xee/0x170 [ 5559.594811][ T8055] __sys_sendmsg+0xcd/0x170 [ 5559.594811][ T8055] do_syscall_64+0xc6/0x1e0 [ 5559.594811][ T8055] [ 5559.597024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5559.597024][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5559.597024][ T8055] ipv6_find_idev+0x102/0x170 [ 5559.597024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5559.597024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.597024][ T8055] netlink_rcv_skb+0x130/0x360 [ 5559.597024][ T8055] netlink_unicast+0x449/0x710 [ 5559.597024][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5559.597024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5559.597024][ T8055] ___sys_sendmsg+0xee/0x170 [ 5559.597024][ T8055] __sys_sendmsg+0xcd/0x170 [ 5559.597024][ T8055] do_syscall_64+0xc6/0x1e0 [ 5559.597024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.597024][ T8055] [ 5559.598758][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5559.598758][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5559.598758][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5559.598758][ T8055] ipv6_find_idev+0x102/0x170 [ 5559.598758][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5559.598758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.598758][ T8055] netlink_rcv_skb+0x130/0x360 [ 5559.598758][ T8055] netlink_unicast+0x449/0x710 [ 5559.598758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5559.598758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5559.598758][ T8055] ___sys_sendmsg+0xee/0x170 [ 5559.598758][ T8055] __sys_sendmsg+0xcd/0x170 [ 5559.598758][ T8055] do_syscall_64+0xc6/0x1e0 [ 5559.598758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.598758][ T8055] [ 5559.600644][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5559.600950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5559.600950][ T8055] dst_init+0x84/0x4a0 [ 5559.600950][ T8055] dst_alloc+0x97/0x150 [ 5559.600950][ T8055] ip6_dst_alloc+0x23/0x90 [ 5559.600950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5559.600950][ T8055] ip6_pol_route+0x56f/0x840 [ 5559.600950][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5559.600950][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5559.600950][ T8055] fib6_rule_lookup+0x182/0x630 [ 5559.600950][ T8055] ip6_route_output_flags+0x259/0x480 [ 5559.600950][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5559.600950][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5559.600950][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5559.600950][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5559.600950][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5559.600950][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5559.600950][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5559.600950][ T8055] [ 5559.603309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5559.603309][ T8055] dst_init+0x84/0x4a0 [ 5559.603309][ T8055] dst_alloc+0x97/0x150 [ 5559.603309][ T8055] ip6_dst_alloc+0x23/0x90 [ 5559.603309][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5559.603309][ T8055] ip6_pol_route+0x56f/0x840 [ 5559.603309][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5559.603309][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5559.603309][ T8055] fib6_rule_lookup+0x182/0x630 [ 5559.603309][ T8055] ip6_route_output_flags+0x259/0x480 [ 5559.603309][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5559.603309][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5559.603309][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5559.603309][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5559.603309][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5559.603309][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5559.603309][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5559.603309][ T8055] [ 5559.605630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5559.605630][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5559.605630][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5559.605630][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5559.605630][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5559.605630][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5559.605630][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5559.605630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.605630][ T8055] netlink_rcv_skb+0x130/0x360 [ 5559.605630][ T8055] netlink_unicast+0x449/0x710 [ 5559.605630][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5559.605630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5559.605630][ T8055] ___sys_sendmsg+0xee/0x170 [ 5559.605630][ T8055] __sys_sendmsg+0xcd/0x170 [ 5559.605630][ T8055] do_syscall_64+0xc6/0x1e0 [ 5559.605630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.605630][ T8055] [ 5559.607766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5559.607766][ T8055] netdev_get_by_index+0x5e/0x80 [ 5559.607766][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5559.607766][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5559.607766][ T8055] ip6_route_add+0x1c/0x140 [ 5559.607766][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5559.607766][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5559.607766][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5559.607766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.607766][ T8055] netlink_rcv_skb+0x130/0x360 [ 5559.607766][ T8055] netlink_unicast+0x449/0x710 [ 5559.607766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5559.607766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5559.607766][ T8055] ___sys_sendmsg+0xee/0x170 [ 5559.607766][ T8055] __sys_sendmsg+0xcd/0x170 [ 5559.607766][ T8055] do_syscall_64+0xc6/0x1e0 [ 5559.607766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.607766][ T8055] [ 5559.610015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5559.610015][ T8055] netdev_get_by_index+0x5e/0x80 [ 5559.610015][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5559.610015][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5559.610015][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5559.610015][ T8055] ipv6_add_addr+0x411/0x2000 [ 5559.610015][ T8055] inet6_addr_add+0x30e/0xa40 [ 5559.610015][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5559.610015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.610015][ T8055] netlink_rcv_skb+0x130/0x360 [ 5559.610015][ T8055] netlink_unicast+0x449/0x710 [ 5559.610015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5559.610015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5559.610015][ T8055] ___sys_sendmsg+0xee/0x170 [ 5559.610015][ T8055] __sys_sendmsg+0xcd/0x170 [ 5559.610015][ T8055] do_syscall_64+0xc6/0x1e0 [ 5559.610015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.610015][ T8055] [ 5559.612257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5559.612257][ T8055] netdev_get_by_index+0x5e/0x80 [ 5559.612257][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5559.612257][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5559.612257][ T8055] ip6_route_add+0x1c/0x140 [ 5559.612257][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5559.612257][ T8055] addrconf_add_dev+0xe2/0x170 [ 5559.612257][ T8055] inet6_addr_add+0x12f/0xa40 [ 5559.612257][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5559.612257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.612257][ T8055] netlink_rcv_skb+0x130/0x360 [ 5559.612257][ T8055] netlink_unicast+0x449/0x710 [ 5559.612257][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5559.612257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5559.612257][ T8055] ___sys_sendmsg+0xee/0x170 [ 5559.612257][ T8055] __sys_sendmsg+0xcd/0x170 [ 5559.612257][ T8055] do_syscall_64+0xc6/0x1e0 [ 5559.612257][ T8055] [ 5559.614463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5559.614463][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5559.614463][ T8055] ipv6_find_idev+0x102/0x170 [ 5559.614463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5559.614463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.614463][ T8055] netlink_rcv_skb+0x130/0x360 [ 5559.614463][ T8055] netlink_unicast+0x449/0x710 [ 5559.614463][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5559.614463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5559.614463][ T8055] ___sys_sendmsg+0xee/0x170 [ 5559.614463][ T8055] __sys_sendmsg+0xcd/0x170 [ 5559.614463][ T8055] do_syscall_64+0xc6/0x1e0 [ 5559.614463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.614463][ T8055] [ 5559.616190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5559.616190][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5559.616190][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5559.616190][ T8055] ipv6_find_idev+0x102/0x170 [ 5559.616190][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5559.616190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5559.616190][ T8055] netlink_rcv_skb+0x130/0x360 [ 5559.616190][ T8055] netlink_unicast+0x449/0x710 [ 5559.616190][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5559.616190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5559.616190][ T8055] ___sys_sendmsg+0xee/0x170 [ 5559.616190][ T8055] __sys_sendmsg+0xcd/0x170 [ 5559.616190][ T8055] do_syscall_64+0xc6/0x1e0 [ 5559.616190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5559.616190][ T8055] [ 5560.294873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5560.295279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5560.295279][ T10] netdev_get_by_index+0x5e/0x80 [ 5560.295279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5560.295279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5560.295279][ T10] ip6_route_add+0x1c/0x140 [ 5560.295279][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5560.295279][ T10] inet6_addr_add+0x4f8/0xa40 [ 5560.295279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.295279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.295279][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.295279][ T10] netlink_unicast+0x449/0x710 [ 5560.295279][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.295279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.295279][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.295279][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.295279][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.295279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.295279][ T10] [ 5560.297346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5560.297346][ T10] netdev_get_by_index+0x5e/0x80 [ 5560.297346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5560.297346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5560.297346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5560.297346][ T10] ipv6_add_addr+0x411/0x2000 [ 5560.297346][ T10] inet6_addr_add+0x30e/0xa40 [ 5560.297346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.297346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.297346][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.297346][ T10] netlink_unicast+0x449/0x710 [ 5560.297346][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.297346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.297346][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.297346][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.297346][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.297346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.297346][ T10] [ 5560.299364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5560.299364][ T10] netdev_get_by_index+0x5e/0x80 [ 5560.299364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5560.299364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5560.299364][ T10] ip6_route_add+0x1c/0x140 [ 5560.299364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5560.299364][ T10] addrconf_add_dev+0xe2/0x170 [ 5560.299364][ T10] inet6_addr_add+0x12f/0xa40 [ 5560.299364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.299364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.299364][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.299364][ T10] netlink_unicast+0x449/0x710 [ 5560.299364][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.299364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.299364][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.299364][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.299364][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.299364][ T10] [ 5560.301345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5560.301345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5560.301345][ T10] ipv6_find_idev+0x102/0x170 [ 5560.301345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.301345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.301345][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.301345][ T10] netlink_unicast+0x449/0x710 [ 5560.301345][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.301345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.301345][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.301345][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.301345][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.301345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.301345][ T10] [ 5560.302907][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5560.302907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5560.302907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5560.302907][ T10] ipv6_find_idev+0x102/0x170 [ 5560.302907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.302907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.302907][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.302907][ T10] netlink_unicast+0x449/0x710 [ 5560.302907][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.302907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.302907][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.302907][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.302907][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.302907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.302907][ T10] [ 5560.304614][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5560.304876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5560.304876][ T10] netdev_get_by_index+0x5e/0x80 [ 5560.304876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5560.304876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5560.304876][ T10] ip6_route_add+0x1c/0x140 [ 5560.304876][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5560.304876][ T10] inet6_addr_add+0x4f8/0xa40 [ 5560.304876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.304876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.304876][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.304876][ T10] netlink_unicast+0x449/0x710 [ 5560.304876][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.304876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.304876][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.304876][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.304876][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.304876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.304876][ T10] [ 5560.306886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5560.306886][ T10] netdev_get_by_index+0x5e/0x80 [ 5560.306886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5560.306886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5560.306886][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5560.306886][ T10] ipv6_add_addr+0x411/0x2000 [ 5560.306886][ T10] inet6_addr_add+0x30e/0xa40 [ 5560.306886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.306886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.306886][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.306886][ T10] netlink_unicast+0x449/0x710 [ 5560.306886][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.306886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.306886][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.306886][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.306886][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.306886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.306886][ T10] [ 5560.308901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5560.308901][ T10] netdev_get_by_index+0x5e/0x80 [ 5560.308901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5560.308901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5560.308901][ T10] ip6_route_add+0x1c/0x140 [ 5560.308901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5560.308901][ T10] addrconf_add_dev+0xe2/0x170 [ 5560.308901][ T10] inet6_addr_add+0x12f/0xa40 [ 5560.308901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5560.308901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.308901][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.308901][ T10] netlink_unicast+0x449/0x710 [ 5560.308901][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.308901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.308901][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.308901][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.308901][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.308901][ T10] [ 5560.310863][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5560.310863][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5560.310863][ T10] ipv6_find_idev+0x102/0x170 [ 5560.310863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.310863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.310863][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.310863][ T10] netlink_unicast+0x449/0x710 [ 5560.310863][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.310863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.310863][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.310863][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.310863][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.310863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.310863][ T10] [ 5560.312419][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5560.312419][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5560.312419][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5560.312419][ T10] ipv6_find_idev+0x102/0x170 [ 5560.312419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5560.312419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.312419][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.312419][ T10] netlink_unicast+0x449/0x710 [ 5560.312419][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.312419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.312419][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.312419][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.312419][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.312419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.312419][ T10] [ 5560.314119][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5560.314368][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5560.314368][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5560.314368][ T10] register_netdevice+0x4d3/0x1690 [ 5560.314368][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5560.314368][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5560.314368][ T10] rtnl_newlink_create+0x341/0x850 [ 5560.314368][ T10] __rtnl_newlink+0xac9/0xd80 [ 5560.314368][ T10] rtnl_newlink+0x63/0xa0 [ 5560.314368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5560.314368][ T10] netlink_rcv_skb+0x130/0x360 [ 5560.314368][ T10] netlink_unicast+0x449/0x710 [ 5560.314368][ T10] netlink_sendmsg+0x723/0xbe0 [ 5560.314368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5560.314368][ T10] ___sys_sendmsg+0xee/0x170 [ 5560.314368][ T10] __sys_sendmsg+0xcd/0x170 [ 5560.314368][ T10] do_syscall_64+0xc6/0x1e0 [ 5560.314368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5560.314368][ T10] [ 5560.316433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5560.316685][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5560.316685][ T10] dst_init+0x84/0x4a0 [ 5560.316685][ T10] dst_alloc+0x97/0x150 [ 5560.316685][ T10] ip6_dst_alloc+0x23/0x90 [ 5560.316685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5560.316685][ T10] ip6_pol_route+0x56f/0x840 [ 5560.316685][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5560.316685][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5560.316685][ T10] fib6_rule_lookup+0x182/0x630 [ 5560.316685][ T10] ip6_route_output_flags+0x259/0x480 [ 5560.316685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5560.316685][ T10] icmp6_send+0x13dd/0x1b70 [ 5560.316685][ T10] ip6_link_failure+0x30/0x430 [ 5560.316685][ T10] ndisc_error_report+0x96/0x160 [ 5560.316685][ T10] neigh_invalidate+0x206/0x510 [ 5560.316685][ T10] neigh_timer_handler+0x984/0xf10 [ 5560.316685][ T10] call_timer_fn+0x170/0x430 [ 5560.316685][ T10] [ 5569.854897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5569.855355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5569.855355][ T8055] ___neigh_create+0x14b/0xf60 [ 5569.855355][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5569.855355][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5569.855355][ T8055] ip6_output+0x1f3/0x770 [ 5569.855355][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5569.855355][ T8055] mld_sendpack+0x62d/0xbc0 [ 5569.855355][ T8055] mld_ifc_work+0x32/0x1f0 [ 5569.855355][ T8055] process_one_work+0x84d/0x18a0 [ 5569.855355][ T8055] worker_thread+0x587/0xd30 [ 5569.855355][ T8055] kthread+0x28a/0x350 [ 5569.855355][ T8055] ret_from_fork+0x31/0x70 [ 5569.855355][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5569.855355][ T8055] [ 5569.857062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5569.857062][ T8055] dst_init+0x84/0x4a0 [ 5569.857062][ T8055] dst_alloc+0x97/0x150 [ 5569.857062][ T8055] ip6_dst_alloc+0x23/0x90 [ 5569.857062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5569.857062][ T8055] ip6_pol_route+0x56f/0x840 [ 5569.857062][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5569.857062][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5569.857062][ T8055] ipv6_rcv+0x1ad/0x810 [ 5569.857062][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5569.857062][ T8055] process_backlog+0x101/0x620 [ 5569.857062][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5569.857062][ T8055] net_rx_action+0x495/0xbe0 [ 5569.857062][ T8055] __do_softirq+0x1b5/0x7f6 [ 5569.857062][ T8055] [ 5569.858909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5569.858909][ T8055] netdev_get_by_index+0x5e/0x80 [ 5569.858909][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5569.858909][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5569.858909][ T8055] ip6_route_add+0x1c/0x140 [ 5569.858909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5569.858909][ T8055] addrconf_add_dev+0xe2/0x170 [ 5569.858909][ T8055] inet6_addr_add+0x12f/0xa40 [ 5569.858909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5569.858909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5569.858909][ T8055] netlink_rcv_skb+0x130/0x360 [ 5569.858909][ T8055] netlink_unicast+0x449/0x710 [ 5569.858909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5569.858909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5569.858909][ T8055] ___sys_sendmsg+0xee/0x170 [ 5569.858909][ T8055] __sys_sendmsg+0xcd/0x170 [ 5569.858909][ T8055] do_syscall_64+0xc6/0x1e0 [ 5569.858909][ T8055] [ 5569.861122][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5569.861122][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5569.861122][ T8055] ipv6_find_idev+0x102/0x170 [ 5569.861122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5569.861122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5569.861122][ T8055] netlink_rcv_skb+0x130/0x360 [ 5569.861122][ T8055] netlink_unicast+0x449/0x710 [ 5569.861122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5569.861122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5569.861122][ T8055] ___sys_sendmsg+0xee/0x170 [ 5569.861122][ T8055] __sys_sendmsg+0xcd/0x170 [ 5569.861122][ T8055] do_syscall_64+0xc6/0x1e0 [ 5569.861122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5569.861122][ T8055] [ 5569.862869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5569.862869][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5569.862869][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5569.862869][ T8055] ipv6_find_idev+0x102/0x170 [ 5569.862869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5569.862869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5569.862869][ T8055] netlink_rcv_skb+0x130/0x360 [ 5569.862869][ T8055] netlink_unicast+0x449/0x710 [ 5569.862869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5569.862869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5569.862869][ T8055] ___sys_sendmsg+0xee/0x170 [ 5569.862869][ T8055] __sys_sendmsg+0xcd/0x170 [ 5569.862869][ T8055] do_syscall_64+0xc6/0x1e0 [ 5569.862869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5569.862869][ T8055] [ 5569.864752][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5569.865068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5569.865068][ T8055] dst_init+0x84/0x4a0 [ 5569.865068][ T8055] dst_alloc+0x97/0x150 [ 5569.865068][ T8055] ip6_dst_alloc+0x23/0x90 [ 5569.865068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5569.865068][ T8055] ip6_pol_route+0x56f/0x840 [ 5569.865068][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5569.865068][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5569.865068][ T8055] fib6_rule_lookup+0x182/0x630 [ 5569.865068][ T8055] ip6_route_output_flags+0x259/0x480 [ 5569.865068][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5569.865068][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5569.865068][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5569.865068][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5569.865068][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5569.865068][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5569.865068][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5569.865068][ T8055] [ 5569.867398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5569.867398][ T8055] dst_init+0x84/0x4a0 [ 5569.867398][ T8055] dst_alloc+0x97/0x150 [ 5569.867398][ T8055] ip6_dst_alloc+0x23/0x90 [ 5569.867398][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5569.867398][ T8055] ip6_pol_route+0x56f/0x840 [ 5569.867398][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5569.867398][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5569.867398][ T8055] fib6_rule_lookup+0x182/0x630 [ 5569.867398][ T8055] ip6_route_output_flags+0x259/0x480 [ 5569.867398][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5569.867398][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5569.867398][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5569.867398][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5569.867398][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5569.867398][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5569.867398][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5569.867398][ T8055] [ 5569.869724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5569.869724][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5569.869724][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5569.869724][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5569.869724][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5569.869724][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5569.869724][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5569.869724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5569.869724][ T8055] netlink_rcv_skb+0x130/0x360 [ 5569.869724][ T8055] netlink_unicast+0x449/0x710 [ 5569.869724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5569.869724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5569.869724][ T8055] ___sys_sendmsg+0xee/0x170 [ 5569.869724][ T8055] __sys_sendmsg+0xcd/0x170 [ 5569.869724][ T8055] do_syscall_64+0xc6/0x1e0 [ 5569.869724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5569.869724][ T8055] [ 5569.871890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5569.871890][ T8055] netdev_get_by_index+0x5e/0x80 [ 5569.871890][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5569.871890][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5569.871890][ T8055] ip6_route_add+0x1c/0x140 [ 5569.871890][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5569.871890][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5569.871890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5569.871890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5569.871890][ T8055] netlink_rcv_skb+0x130/0x360 [ 5569.871890][ T8055] netlink_unicast+0x449/0x710 [ 5569.871890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5569.871890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5569.871890][ T8055] ___sys_sendmsg+0xee/0x170 [ 5569.871890][ T8055] __sys_sendmsg+0xcd/0x170 [ 5569.871890][ T8055] do_syscall_64+0xc6/0x1e0 [ 5569.871890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5569.871890][ T8055] [ 5569.874135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5569.874135][ T8055] netdev_get_by_index+0x5e/0x80 [ 5569.874135][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5569.874135][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5569.874135][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5569.874135][ T8055] ipv6_add_addr+0x411/0x2000 [ 5569.874135][ T8055] inet6_addr_add+0x30e/0xa40 [ 5569.874135][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5569.874135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5569.874135][ T8055] netlink_rcv_skb+0x130/0x360 [ 5569.874135][ T8055] netlink_unicast+0x449/0x710 [ 5569.874135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5569.874135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5569.874135][ T8055] ___sys_sendmsg+0xee/0x170 [ 5569.874135][ T8055] __sys_sendmsg+0xcd/0x170 [ 5569.874135][ T8055] do_syscall_64+0xc6/0x1e0 [ 5569.874135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5569.874135][ T8055] [ 5569.876394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5569.876394][ T8055] netdev_get_by_index+0x5e/0x80 [ 5569.876394][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5569.876394][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5569.876394][ T8055] ip6_route_add+0x1c/0x140 [ 5569.876394][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5569.876394][ T8055] addrconf_add_dev+0xe2/0x170 [ 5569.876394][ T8055] inet6_addr_add+0x12f/0xa40 [ 5569.876394][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5569.876394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5569.876394][ T8055] netlink_rcv_skb+0x130/0x360 [ 5569.876394][ T8055] netlink_unicast+0x449/0x710 [ 5569.876394][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5569.876394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5569.876394][ T8055] ___sys_sendmsg+0xee/0x170 [ 5569.876394][ T8055] __sys_sendmsg+0xcd/0x170 [ 5569.876394][ T8055] do_syscall_64+0xc6/0x1e0 [ 5569.876394][ T8055] [ 5569.878610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5569.878610][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5569.878610][ T8055] ipv6_find_idev+0x102/0x170 [ 5569.878610][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5569.878610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5569.878610][ T8055] netlink_rcv_skb+0x130/0x360 [ 5569.878610][ T8055] netlink_unicast+0x449/0x710 [ 5569.878610][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5569.878610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5569.878610][ T8055] ___sys_sendmsg+0xee/0x170 [ 5569.878610][ T8055] __sys_sendmsg+0xcd/0x170 [ 5569.878610][ T8055] do_syscall_64+0xc6/0x1e0 [ 5569.878610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5569.878610][ T8055] [ 5569.880337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5569.880337][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5569.880337][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5569.880337][ T8055] ipv6_find_idev+0x102/0x170 [ 5569.880337][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5569.880337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5569.880337][ T8055] netlink_rcv_skb+0x130/0x360 [ 5569.880337][ T8055] netlink_unicast+0x449/0x710 [ 5569.880337][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5569.880337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5569.880337][ T8055] ___sys_sendmsg+0xee/0x170 [ 5569.880337][ T8055] __sys_sendmsg+0xcd/0x170 [ 5569.880337][ T8055] do_syscall_64+0xc6/0x1e0 [ 5569.880337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5569.880337][ T8055] [ 5570.558819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5570.559248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5570.559248][ T10] netdev_get_by_index+0x5e/0x80 [ 5570.559248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5570.559248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5570.559248][ T10] ip6_route_add+0x1c/0x140 [ 5570.559248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5570.559248][ T10] inet6_addr_add+0x4f8/0xa40 [ 5570.559248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.559248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.559248][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.559248][ T10] netlink_unicast+0x449/0x710 [ 5570.559248][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.559248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.559248][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.559248][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.559248][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.559248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.559248][ T10] [ 5570.561289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5570.561289][ T10] netdev_get_by_index+0x5e/0x80 [ 5570.561289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5570.561289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5570.561289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5570.561289][ T10] ipv6_add_addr+0x411/0x2000 [ 5570.561289][ T10] inet6_addr_add+0x30e/0xa40 [ 5570.561289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.561289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.561289][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.561289][ T10] netlink_unicast+0x449/0x710 [ 5570.561289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.561289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.561289][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.561289][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.561289][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.561289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.561289][ T10] [ 5570.563315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5570.563315][ T10] netdev_get_by_index+0x5e/0x80 [ 5570.563315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5570.563315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5570.563315][ T10] ip6_route_add+0x1c/0x140 [ 5570.563315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5570.563315][ T10] addrconf_add_dev+0xe2/0x170 [ 5570.563315][ T10] inet6_addr_add+0x12f/0xa40 [ 5570.563315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.563315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.563315][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.563315][ T10] netlink_unicast+0x449/0x710 [ 5570.563315][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.563315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.563315][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.563315][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.563315][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.563315][ T10] [ 5570.565301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5570.565301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5570.565301][ T10] ipv6_find_idev+0x102/0x170 [ 5570.565301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.565301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.565301][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.565301][ T10] netlink_unicast+0x449/0x710 [ 5570.565301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.565301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.565301][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.565301][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.565301][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.565301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.565301][ T10] [ 5570.566870][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5570.566870][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5570.566870][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5570.566870][ T10] ipv6_find_idev+0x102/0x170 [ 5570.566870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.566870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.566870][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.566870][ T10] netlink_unicast+0x449/0x710 [ 5570.566870][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.566870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.566870][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.566870][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.566870][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.566870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.566870][ T10] [ 5570.568592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5570.568840][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5570.568840][ T10] netdev_get_by_index+0x5e/0x80 [ 5570.568840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5570.568840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5570.568840][ T10] ip6_route_add+0x1c/0x140 [ 5570.568840][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5570.568840][ T10] inet6_addr_add+0x4f8/0xa40 [ 5570.568840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.568840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.568840][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.568840][ T10] netlink_unicast+0x449/0x710 [ 5570.568840][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.568840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.568840][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.568840][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.568840][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.568840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.568840][ T10] [ 5570.570872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5570.570872][ T10] netdev_get_by_index+0x5e/0x80 [ 5570.570872][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5570.570872][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5570.570872][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5570.570872][ T10] ipv6_add_addr+0x411/0x2000 [ 5570.570872][ T10] inet6_addr_add+0x30e/0xa40 [ 5570.570872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.570872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.570872][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.570872][ T10] netlink_unicast+0x449/0x710 [ 5570.570872][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.570872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.570872][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.570872][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.570872][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.570872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.570872][ T10] [ 5570.572894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5570.572894][ T10] netdev_get_by_index+0x5e/0x80 [ 5570.572894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5570.572894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5570.572894][ T10] ip6_route_add+0x1c/0x140 [ 5570.572894][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5570.572894][ T10] addrconf_add_dev+0xe2/0x170 [ 5570.572894][ T10] inet6_addr_add+0x12f/0xa40 [ 5570.572894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5570.572894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.572894][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.572894][ T10] netlink_unicast+0x449/0x710 [ 5570.572894][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.572894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.572894][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.572894][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.572894][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.572894][ T10] [ 5570.574887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5570.574887][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5570.574887][ T10] ipv6_find_idev+0x102/0x170 [ 5570.574887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.574887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.574887][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.574887][ T10] netlink_unicast+0x449/0x710 [ 5570.574887][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.574887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.574887][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.574887][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.574887][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.574887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.574887][ T10] [ 5570.576445][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5570.576445][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5570.576445][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5570.576445][ T10] ipv6_find_idev+0x102/0x170 [ 5570.576445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5570.576445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.576445][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.576445][ T10] netlink_unicast+0x449/0x710 [ 5570.576445][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.576445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.576445][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.576445][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.576445][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.576445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.576445][ T10] [ 5570.578153][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5570.578401][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5570.578401][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5570.578401][ T10] register_netdevice+0x4d3/0x1690 [ 5570.578401][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5570.578401][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5570.578401][ T10] rtnl_newlink_create+0x341/0x850 [ 5570.578401][ T10] __rtnl_newlink+0xac9/0xd80 [ 5570.578401][ T10] rtnl_newlink+0x63/0xa0 [ 5570.578401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5570.578401][ T10] netlink_rcv_skb+0x130/0x360 [ 5570.578401][ T10] netlink_unicast+0x449/0x710 [ 5570.578401][ T10] netlink_sendmsg+0x723/0xbe0 [ 5570.578401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5570.578401][ T10] ___sys_sendmsg+0xee/0x170 [ 5570.578401][ T10] __sys_sendmsg+0xcd/0x170 [ 5570.578401][ T10] do_syscall_64+0xc6/0x1e0 [ 5570.578401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5570.578401][ T10] [ 5570.580469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5570.580711][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5570.580711][ T10] dst_init+0x84/0x4a0 [ 5570.580711][ T10] dst_alloc+0x97/0x150 [ 5570.580711][ T10] ip6_dst_alloc+0x23/0x90 [ 5570.580711][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5570.580711][ T10] ip6_pol_route+0x56f/0x840 [ 5570.580711][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5570.580711][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5570.580711][ T10] fib6_rule_lookup+0x182/0x630 [ 5570.580711][ T10] ip6_route_output_flags+0x259/0x480 [ 5570.580711][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5570.580711][ T10] icmp6_send+0x13dd/0x1b70 [ 5570.580711][ T10] ip6_link_failure+0x30/0x430 [ 5570.580711][ T10] ndisc_error_report+0x96/0x160 [ 5570.580711][ T10] neigh_invalidate+0x206/0x510 [ 5570.580711][ T10] neigh_timer_handler+0x984/0xf10 [ 5570.580711][ T10] call_timer_fn+0x170/0x430 [ 5570.580711][ T10] [ 5580.118808][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5580.119255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5580.119255][ T8055] ___neigh_create+0x14b/0xf60 [ 5580.119255][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5580.119255][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5580.119255][ T8055] ip6_output+0x1f3/0x770 [ 5580.119255][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5580.119255][ T8055] mld_sendpack+0x62d/0xbc0 [ 5580.119255][ T8055] mld_ifc_work+0x32/0x1f0 [ 5580.119255][ T8055] process_one_work+0x84d/0x18a0 [ 5580.119255][ T8055] worker_thread+0x587/0xd30 [ 5580.119255][ T8055] kthread+0x28a/0x350 [ 5580.119255][ T8055] ret_from_fork+0x31/0x70 [ 5580.119255][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5580.119255][ T8055] [ 5580.120973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5580.120973][ T8055] dst_init+0x84/0x4a0 [ 5580.120973][ T8055] dst_alloc+0x97/0x150 [ 5580.120973][ T8055] ip6_dst_alloc+0x23/0x90 [ 5580.120973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5580.120973][ T8055] ip6_pol_route+0x56f/0x840 [ 5580.120973][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5580.120973][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5580.120973][ T8055] ipv6_rcv+0x1ad/0x810 [ 5580.120973][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5580.120973][ T8055] process_backlog+0x101/0x620 [ 5580.120973][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5580.120973][ T8055] net_rx_action+0x495/0xbe0 [ 5580.120973][ T8055] __do_softirq+0x1b5/0x7f6 [ 5580.120973][ T8055] [ 5580.122851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5580.122851][ T8055] netdev_get_by_index+0x5e/0x80 [ 5580.122851][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5580.122851][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5580.122851][ T8055] ip6_route_add+0x1c/0x140 [ 5580.122851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5580.122851][ T8055] addrconf_add_dev+0xe2/0x170 [ 5580.122851][ T8055] inet6_addr_add+0x12f/0xa40 [ 5580.122851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.122851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.122851][ T8055] netlink_rcv_skb+0x130/0x360 [ 5580.122851][ T8055] netlink_unicast+0x449/0x710 [ 5580.122851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5580.122851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5580.122851][ T8055] ___sys_sendmsg+0xee/0x170 [ 5580.122851][ T8055] __sys_sendmsg+0xcd/0x170 [ 5580.122851][ T8055] do_syscall_64+0xc6/0x1e0 [ 5580.122851][ T8055] [ 5580.125104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5580.125104][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5580.125104][ T8055] ipv6_find_idev+0x102/0x170 [ 5580.125104][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.125104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.125104][ T8055] netlink_rcv_skb+0x130/0x360 [ 5580.125104][ T8055] netlink_unicast+0x449/0x710 [ 5580.125104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5580.125104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5580.125104][ T8055] ___sys_sendmsg+0xee/0x170 [ 5580.125104][ T8055] __sys_sendmsg+0xcd/0x170 [ 5580.125104][ T8055] do_syscall_64+0xc6/0x1e0 [ 5580.125104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.125104][ T8055] [ 5580.126845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5580.126845][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5580.126845][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5580.126845][ T8055] ipv6_find_idev+0x102/0x170 [ 5580.126845][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.126845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.126845][ T8055] netlink_rcv_skb+0x130/0x360 [ 5580.126845][ T8055] netlink_unicast+0x449/0x710 [ 5580.126845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5580.126845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5580.126845][ T8055] ___sys_sendmsg+0xee/0x170 [ 5580.126845][ T8055] __sys_sendmsg+0xcd/0x170 [ 5580.126845][ T8055] do_syscall_64+0xc6/0x1e0 [ 5580.126845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.126845][ T8055] [ 5580.130839][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5580.131143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5580.131143][ T8055] dst_init+0x84/0x4a0 [ 5580.131143][ T8055] dst_alloc+0x97/0x150 [ 5580.131143][ T8055] ip6_dst_alloc+0x23/0x90 [ 5580.131143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5580.131143][ T8055] ip6_pol_route+0x56f/0x840 [ 5580.131143][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5580.131143][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5580.131143][ T8055] fib6_rule_lookup+0x182/0x630 [ 5580.131143][ T8055] ip6_route_output_flags+0x259/0x480 [ 5580.131143][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5580.131143][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5580.131143][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5580.131143][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5580.131143][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5580.131143][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5580.131143][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5580.131143][ T8055] [ 5580.133493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5580.133493][ T8055] dst_init+0x84/0x4a0 [ 5580.133493][ T8055] dst_alloc+0x97/0x150 [ 5580.133493][ T8055] ip6_dst_alloc+0x23/0x90 [ 5580.133493][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5580.133493][ T8055] ip6_pol_route+0x56f/0x840 [ 5580.133493][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5580.133493][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5580.133493][ T8055] fib6_rule_lookup+0x182/0x630 [ 5580.133493][ T8055] ip6_route_output_flags+0x259/0x480 [ 5580.133493][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5580.133493][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5580.133493][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5580.133493][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5580.133493][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5580.133493][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5580.133493][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5580.133493][ T8055] [ 5580.135838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5580.135838][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5580.135838][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5580.135838][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5580.135838][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5580.135838][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5580.135838][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5580.135838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.135838][ T8055] netlink_rcv_skb+0x130/0x360 [ 5580.135838][ T8055] netlink_unicast+0x449/0x710 [ 5580.135838][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5580.135838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5580.135838][ T8055] ___sys_sendmsg+0xee/0x170 [ 5580.135838][ T8055] __sys_sendmsg+0xcd/0x170 [ 5580.135838][ T8055] do_syscall_64+0xc6/0x1e0 [ 5580.135838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.135838][ T8055] [ 5580.138002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5580.138002][ T8055] netdev_get_by_index+0x5e/0x80 [ 5580.138002][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5580.138002][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5580.138002][ T8055] ip6_route_add+0x1c/0x140 [ 5580.138002][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5580.138002][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5580.138002][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.138002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.138002][ T8055] netlink_rcv_skb+0x130/0x360 [ 5580.138002][ T8055] netlink_unicast+0x449/0x710 [ 5580.138002][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5580.138002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5580.138002][ T8055] ___sys_sendmsg+0xee/0x170 [ 5580.138002][ T8055] __sys_sendmsg+0xcd/0x170 [ 5580.138002][ T8055] do_syscall_64+0xc6/0x1e0 [ 5580.138002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.138002][ T8055] [ 5580.140265][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5580.140265][ T8055] netdev_get_by_index+0x5e/0x80 [ 5580.140265][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5580.140265][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5580.140265][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5580.140265][ T8055] ipv6_add_addr+0x411/0x2000 [ 5580.140265][ T8055] inet6_addr_add+0x30e/0xa40 [ 5580.140265][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.140265][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.140265][ T8055] netlink_rcv_skb+0x130/0x360 [ 5580.140265][ T8055] netlink_unicast+0x449/0x710 [ 5580.140265][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5580.140265][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5580.140265][ T8055] ___sys_sendmsg+0xee/0x170 [ 5580.140265][ T8055] __sys_sendmsg+0xcd/0x170 [ 5580.140265][ T8055] do_syscall_64+0xc6/0x1e0 [ 5580.140265][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.140265][ T8055] [ 5580.142513][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5580.142513][ T8055] netdev_get_by_index+0x5e/0x80 [ 5580.142513][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5580.142513][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5580.142513][ T8055] ip6_route_add+0x1c/0x140 [ 5580.142513][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5580.142513][ T8055] addrconf_add_dev+0xe2/0x170 [ 5580.142513][ T8055] inet6_addr_add+0x12f/0xa40 [ 5580.142513][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.142513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.142513][ T8055] netlink_rcv_skb+0x130/0x360 [ 5580.142513][ T8055] netlink_unicast+0x449/0x710 [ 5580.142513][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5580.142513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5580.142513][ T8055] ___sys_sendmsg+0xee/0x170 [ 5580.142513][ T8055] __sys_sendmsg+0xcd/0x170 [ 5580.142513][ T8055] do_syscall_64+0xc6/0x1e0 [ 5580.142513][ T8055] [ 5580.144737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5580.144737][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5580.144737][ T8055] ipv6_find_idev+0x102/0x170 [ 5580.144737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.144737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.144737][ T8055] netlink_rcv_skb+0x130/0x360 [ 5580.144737][ T8055] netlink_unicast+0x449/0x710 [ 5580.144737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5580.144737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5580.144737][ T8055] ___sys_sendmsg+0xee/0x170 [ 5580.144737][ T8055] __sys_sendmsg+0xcd/0x170 [ 5580.144737][ T8055] do_syscall_64+0xc6/0x1e0 [ 5580.144737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.144737][ T8055] [ 5580.146478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5580.146478][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5580.146478][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5580.146478][ T8055] ipv6_find_idev+0x102/0x170 [ 5580.146478][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.146478][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.146478][ T8055] netlink_rcv_skb+0x130/0x360 [ 5580.146478][ T8055] netlink_unicast+0x449/0x710 [ 5580.146478][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5580.146478][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5580.146478][ T8055] ___sys_sendmsg+0xee/0x170 [ 5580.146478][ T8055] __sys_sendmsg+0xcd/0x170 [ 5580.146478][ T8055] do_syscall_64+0xc6/0x1e0 [ 5580.146478][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.146478][ T8055] [ 5580.822876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5580.823268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5580.823268][ T10] netdev_get_by_index+0x5e/0x80 [ 5580.823268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5580.823268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5580.823268][ T10] ip6_route_add+0x1c/0x140 [ 5580.823268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5580.823268][ T10] inet6_addr_add+0x4f8/0xa40 [ 5580.823268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.823268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.823268][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.823268][ T10] netlink_unicast+0x449/0x710 [ 5580.823268][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.823268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.823268][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.823268][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.823268][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.823268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.823268][ T10] [ 5580.825310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5580.825310][ T10] netdev_get_by_index+0x5e/0x80 [ 5580.825310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5580.825310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5580.825310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5580.825310][ T10] ipv6_add_addr+0x411/0x2000 [ 5580.825310][ T10] inet6_addr_add+0x30e/0xa40 [ 5580.825310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.825310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.825310][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.825310][ T10] netlink_unicast+0x449/0x710 [ 5580.825310][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.825310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.825310][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.825310][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.825310][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.825310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.825310][ T10] [ 5580.827317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5580.827317][ T10] netdev_get_by_index+0x5e/0x80 [ 5580.827317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5580.827317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5580.827317][ T10] ip6_route_add+0x1c/0x140 [ 5580.827317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5580.827317][ T10] addrconf_add_dev+0xe2/0x170 [ 5580.827317][ T10] inet6_addr_add+0x12f/0xa40 [ 5580.827317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.827317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.827317][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.827317][ T10] netlink_unicast+0x449/0x710 [ 5580.827317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.827317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.827317][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.827317][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.827317][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.827317][ T10] [ 5580.829290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5580.829290][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5580.829290][ T10] ipv6_find_idev+0x102/0x170 [ 5580.829290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.829290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.829290][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.829290][ T10] netlink_unicast+0x449/0x710 [ 5580.829290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.829290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.829290][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.829290][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.829290][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.829290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.829290][ T10] [ 5580.830837][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5580.830837][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5580.830837][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5580.830837][ T10] ipv6_find_idev+0x102/0x170 [ 5580.830837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.830837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.830837][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.830837][ T10] netlink_unicast+0x449/0x710 [ 5580.830837][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.830837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.830837][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.830837][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.830837][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.830837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.830837][ T10] [ 5580.832574][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5580.832827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5580.832827][ T10] netdev_get_by_index+0x5e/0x80 [ 5580.832827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5580.832827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5580.832827][ T10] ip6_route_add+0x1c/0x140 [ 5580.832827][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5580.832827][ T10] inet6_addr_add+0x4f8/0xa40 [ 5580.832827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.832827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.832827][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.832827][ T10] netlink_unicast+0x449/0x710 [ 5580.832827][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.832827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.832827][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.832827][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.832827][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.832827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.832827][ T10] [ 5580.834845][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5580.834845][ T10] netdev_get_by_index+0x5e/0x80 [ 5580.834845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5580.834845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5580.834845][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5580.834845][ T10] ipv6_add_addr+0x411/0x2000 [ 5580.834845][ T10] inet6_addr_add+0x30e/0xa40 [ 5580.834845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.834845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.834845][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.834845][ T10] netlink_unicast+0x449/0x710 [ 5580.834845][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.834845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.834845][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.834845][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.834845][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.834845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.834845][ T10] [ 5580.836852][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5580.836852][ T10] netdev_get_by_index+0x5e/0x80 [ 5580.836852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5580.836852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5580.836852][ T10] ip6_route_add+0x1c/0x140 [ 5580.836852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5580.836852][ T10] addrconf_add_dev+0xe2/0x170 [ 5580.836852][ T10] inet6_addr_add+0x12f/0xa40 [ 5580.836852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5580.836852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.836852][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.836852][ T10] netlink_unicast+0x449/0x710 [ 5580.836852][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.836852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.836852][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.836852][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.836852][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.836852][ T10] [ 5580.838822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5580.838822][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5580.838822][ T10] ipv6_find_idev+0x102/0x170 [ 5580.838822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.838822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.838822][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.838822][ T10] netlink_unicast+0x449/0x710 [ 5580.838822][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.838822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.838822][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.838822][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.838822][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.838822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.838822][ T10] [ 5580.840369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5580.840369][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5580.840369][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5580.840369][ T10] ipv6_find_idev+0x102/0x170 [ 5580.840369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5580.840369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.840369][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.840369][ T10] netlink_unicast+0x449/0x710 [ 5580.840369][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.840369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.840369][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.840369][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.840369][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.840369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.840369][ T10] [ 5580.842075][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5580.842334][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5580.842334][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5580.842334][ T10] register_netdevice+0x4d3/0x1690 [ 5580.842334][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5580.842334][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5580.842334][ T10] rtnl_newlink_create+0x341/0x850 [ 5580.842334][ T10] __rtnl_newlink+0xac9/0xd80 [ 5580.842334][ T10] rtnl_newlink+0x63/0xa0 [ 5580.842334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5580.842334][ T10] netlink_rcv_skb+0x130/0x360 [ 5580.842334][ T10] netlink_unicast+0x449/0x710 [ 5580.842334][ T10] netlink_sendmsg+0x723/0xbe0 [ 5580.842334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5580.842334][ T10] ___sys_sendmsg+0xee/0x170 [ 5580.842334][ T10] __sys_sendmsg+0xcd/0x170 [ 5580.842334][ T10] do_syscall_64+0xc6/0x1e0 [ 5580.842334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5580.842334][ T10] [ 5580.844392][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5580.846597][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5580.846597][ T10] dst_init+0x84/0x4a0 [ 5580.846597][ T10] dst_alloc+0x97/0x150 [ 5580.846597][ T10] ip6_dst_alloc+0x23/0x90 [ 5580.846597][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5580.846597][ T10] ip6_pol_route+0x56f/0x840 [ 5580.846597][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5580.846597][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5580.846597][ T10] fib6_rule_lookup+0x182/0x630 [ 5580.846597][ T10] ip6_route_output_flags+0x259/0x480 [ 5580.846597][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5580.846597][ T10] icmp6_send+0x13dd/0x1b70 [ 5580.846597][ T10] ip6_link_failure+0x30/0x430 [ 5580.846597][ T10] ndisc_error_report+0x96/0x160 [ 5580.846597][ T10] neigh_invalidate+0x206/0x510 [ 5580.846597][ T10] neigh_timer_handler+0x984/0xf10 [ 5580.846597][ T10] call_timer_fn+0x170/0x430 [ 5580.846597][ T10] [ 5590.390822][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5590.391281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5590.391281][ T8055] ___neigh_create+0x14b/0xf60 [ 5590.391281][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5590.391281][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5590.391281][ T8055] ip6_output+0x1f3/0x770 [ 5590.391281][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5590.391281][ T8055] mld_sendpack+0x62d/0xbc0 [ 5590.391281][ T8055] mld_ifc_work+0x32/0x1f0 [ 5590.391281][ T8055] process_one_work+0x84d/0x18a0 [ 5590.391281][ T8055] worker_thread+0x587/0xd30 [ 5590.391281][ T8055] kthread+0x28a/0x350 [ 5590.391281][ T8055] ret_from_fork+0x31/0x70 [ 5590.391281][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5590.391281][ T8055] [ 5590.392978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5590.392978][ T8055] dst_init+0x84/0x4a0 [ 5590.392978][ T8055] dst_alloc+0x97/0x150 [ 5590.392978][ T8055] ip6_dst_alloc+0x23/0x90 [ 5590.392978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5590.392978][ T8055] ip6_pol_route+0x56f/0x840 [ 5590.392978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5590.392978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5590.392978][ T8055] ipv6_rcv+0x1ad/0x810 [ 5590.392978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5590.392978][ T8055] process_backlog+0x101/0x620 [ 5590.392978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5590.392978][ T8055] net_rx_action+0x495/0xbe0 [ 5590.392978][ T8055] __do_softirq+0x1b5/0x7f6 [ 5590.392978][ T8055] [ 5590.394822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5590.394822][ T8055] netdev_get_by_index+0x5e/0x80 [ 5590.394822][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5590.394822][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5590.394822][ T8055] ip6_route_add+0x1c/0x140 [ 5590.394822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5590.394822][ T8055] addrconf_add_dev+0xe2/0x170 [ 5590.394822][ T8055] inet6_addr_add+0x12f/0xa40 [ 5590.394822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.394822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.394822][ T8055] netlink_rcv_skb+0x130/0x360 [ 5590.394822][ T8055] netlink_unicast+0x449/0x710 [ 5590.394822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5590.394822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5590.394822][ T8055] ___sys_sendmsg+0xee/0x170 [ 5590.394822][ T8055] __sys_sendmsg+0xcd/0x170 [ 5590.394822][ T8055] do_syscall_64+0xc6/0x1e0 [ 5590.394822][ T8055] [ 5590.400610][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5590.400610][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5590.400610][ T8055] ipv6_find_idev+0x102/0x170 [ 5590.400610][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.400610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.400610][ T8055] netlink_rcv_skb+0x130/0x360 [ 5590.400610][ T8055] netlink_unicast+0x449/0x710 [ 5590.400610][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5590.400610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5590.400610][ T8055] ___sys_sendmsg+0xee/0x170 [ 5590.400610][ T8055] __sys_sendmsg+0xcd/0x170 [ 5590.400610][ T8055] do_syscall_64+0xc6/0x1e0 [ 5590.400610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.400610][ T8055] [ 5590.402335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5590.402335][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5590.402335][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5590.402335][ T8055] ipv6_find_idev+0x102/0x170 [ 5590.402335][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.402335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.402335][ T8055] netlink_rcv_skb+0x130/0x360 [ 5590.402335][ T8055] netlink_unicast+0x449/0x710 [ 5590.402335][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5590.402335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5590.402335][ T8055] ___sys_sendmsg+0xee/0x170 [ 5590.402335][ T8055] __sys_sendmsg+0xcd/0x170 [ 5590.402335][ T8055] do_syscall_64+0xc6/0x1e0 [ 5590.402335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.402335][ T8055] [ 5590.404179][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5590.404477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5590.404477][ T8055] dst_init+0x84/0x4a0 [ 5590.404477][ T8055] dst_alloc+0x97/0x150 [ 5590.404477][ T8055] ip6_dst_alloc+0x23/0x90 [ 5590.404477][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5590.404477][ T8055] ip6_pol_route+0x56f/0x840 [ 5590.404477][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5590.404477][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5590.404477][ T8055] fib6_rule_lookup+0x182/0x630 [ 5590.404477][ T8055] ip6_route_output_flags+0x259/0x480 [ 5590.404477][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5590.404477][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5590.404477][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5590.404477][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5590.404477][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5590.404477][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5590.404477][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5590.404477][ T8055] [ 5590.406787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5590.406787][ T8055] dst_init+0x84/0x4a0 [ 5590.406787][ T8055] dst_alloc+0x97/0x150 [ 5590.406787][ T8055] ip6_dst_alloc+0x23/0x90 [ 5590.406787][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5590.406787][ T8055] ip6_pol_route+0x56f/0x840 [ 5590.406787][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5590.406787][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5590.406787][ T8055] fib6_rule_lookup+0x182/0x630 [ 5590.406787][ T8055] ip6_route_output_flags+0x259/0x480 [ 5590.406787][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5590.406787][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5590.406787][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5590.406787][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5590.406787][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5590.406787][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5590.406787][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5590.406787][ T8055] [ 5590.409083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5590.409083][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5590.409083][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5590.409083][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5590.409083][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5590.409083][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5590.409083][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5590.409083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.409083][ T8055] netlink_rcv_skb+0x130/0x360 [ 5590.409083][ T8055] netlink_unicast+0x449/0x710 [ 5590.409083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5590.409083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5590.409083][ T8055] ___sys_sendmsg+0xee/0x170 [ 5590.409083][ T8055] __sys_sendmsg+0xcd/0x170 [ 5590.409083][ T8055] do_syscall_64+0xc6/0x1e0 [ 5590.409083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.409083][ T8055] [ 5590.411215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5590.411215][ T8055] netdev_get_by_index+0x5e/0x80 [ 5590.411215][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5590.411215][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5590.411215][ T8055] ip6_route_add+0x1c/0x140 [ 5590.411215][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5590.411215][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5590.411215][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.411215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.411215][ T8055] netlink_rcv_skb+0x130/0x360 [ 5590.411215][ T8055] netlink_unicast+0x449/0x710 [ 5590.411215][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5590.411215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5590.411215][ T8055] ___sys_sendmsg+0xee/0x170 [ 5590.411215][ T8055] __sys_sendmsg+0xcd/0x170 [ 5590.411215][ T8055] do_syscall_64+0xc6/0x1e0 [ 5590.411215][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.411215][ T8055] [ 5590.413460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5590.413460][ T8055] netdev_get_by_index+0x5e/0x80 [ 5590.413460][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5590.413460][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5590.413460][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5590.413460][ T8055] ipv6_add_addr+0x411/0x2000 [ 5590.413460][ T8055] inet6_addr_add+0x30e/0xa40 [ 5590.413460][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.413460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.413460][ T8055] netlink_rcv_skb+0x130/0x360 [ 5590.413460][ T8055] netlink_unicast+0x449/0x710 [ 5590.413460][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5590.413460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5590.413460][ T8055] ___sys_sendmsg+0xee/0x170 [ 5590.413460][ T8055] __sys_sendmsg+0xcd/0x170 [ 5590.413460][ T8055] do_syscall_64+0xc6/0x1e0 [ 5590.413460][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.413460][ T8055] [ 5590.415690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5590.415690][ T8055] netdev_get_by_index+0x5e/0x80 [ 5590.415690][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5590.415690][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5590.415690][ T8055] ip6_route_add+0x1c/0x140 [ 5590.415690][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5590.415690][ T8055] addrconf_add_dev+0xe2/0x170 [ 5590.415690][ T8055] inet6_addr_add+0x12f/0xa40 [ 5590.415690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.415690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.415690][ T8055] netlink_rcv_skb+0x130/0x360 [ 5590.415690][ T8055] netlink_unicast+0x449/0x710 [ 5590.415690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5590.415690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5590.415690][ T8055] ___sys_sendmsg+0xee/0x170 [ 5590.415690][ T8055] __sys_sendmsg+0xcd/0x170 [ 5590.415690][ T8055] do_syscall_64+0xc6/0x1e0 [ 5590.415690][ T8055] [ 5590.417879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5590.417879][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5590.417879][ T8055] ipv6_find_idev+0x102/0x170 [ 5590.417879][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.417879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.417879][ T8055] netlink_rcv_skb+0x130/0x360 [ 5590.417879][ T8055] netlink_unicast+0x449/0x710 [ 5590.417879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5590.417879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5590.417879][ T8055] ___sys_sendmsg+0xee/0x170 [ 5590.417879][ T8055] __sys_sendmsg+0xcd/0x170 [ 5590.417879][ T8055] do_syscall_64+0xc6/0x1e0 [ 5590.417879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.417879][ T8055] [ 5590.419592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5590.419592][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5590.419592][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5590.419592][ T8055] ipv6_find_idev+0x102/0x170 [ 5590.419592][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.419592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.419592][ T8055] netlink_rcv_skb+0x130/0x360 [ 5590.419592][ T8055] netlink_unicast+0x449/0x710 [ 5590.419592][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5590.419592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5590.419592][ T8055] ___sys_sendmsg+0xee/0x170 [ 5590.419592][ T8055] __sys_sendmsg+0xcd/0x170 [ 5590.419592][ T8055] do_syscall_64+0xc6/0x1e0 [ 5590.419592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.419592][ T8055] [ 5590.894894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5590.895305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5590.895305][ T10] netdev_get_by_index+0x5e/0x80 [ 5590.895305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5590.895305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5590.895305][ T10] ip6_route_add+0x1c/0x140 [ 5590.895305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5590.895305][ T10] inet6_addr_add+0x4f8/0xa40 [ 5590.895305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.895305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.895305][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.895305][ T10] netlink_unicast+0x449/0x710 [ 5590.895305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.895305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.895305][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.895305][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.895305][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.895305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.895305][ T10] [ 5590.897312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5590.897312][ T10] netdev_get_by_index+0x5e/0x80 [ 5590.897312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5590.897312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5590.897312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5590.897312][ T10] ipv6_add_addr+0x411/0x2000 [ 5590.897312][ T10] inet6_addr_add+0x30e/0xa40 [ 5590.897312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.897312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.897312][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.897312][ T10] netlink_unicast+0x449/0x710 [ 5590.897312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.897312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.897312][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.897312][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.897312][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.897312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.897312][ T10] [ 5590.899305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5590.899305][ T10] netdev_get_by_index+0x5e/0x80 [ 5590.899305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5590.899305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5590.899305][ T10] ip6_route_add+0x1c/0x140 [ 5590.899305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5590.899305][ T10] addrconf_add_dev+0xe2/0x170 [ 5590.899305][ T10] inet6_addr_add+0x12f/0xa40 [ 5590.899305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.899305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.899305][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.899305][ T10] netlink_unicast+0x449/0x710 [ 5590.899305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.899305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.899305][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.899305][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.899305][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.899305][ T10] [ 5590.901255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5590.901255][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5590.901255][ T10] ipv6_find_idev+0x102/0x170 [ 5590.901255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.901255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.901255][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.901255][ T10] netlink_unicast+0x449/0x710 [ 5590.901255][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.901255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.901255][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.901255][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.901255][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.901255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.901255][ T10] [ 5590.902804][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5590.902804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5590.902804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5590.902804][ T10] ipv6_find_idev+0x102/0x170 [ 5590.902804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.902804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.902804][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.902804][ T10] netlink_unicast+0x449/0x710 [ 5590.902804][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.902804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.902804][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.902804][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.902804][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.902804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.902804][ T10] [ 5590.904479][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5590.904722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5590.904722][ T10] netdev_get_by_index+0x5e/0x80 [ 5590.904722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5590.904722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5590.904722][ T10] ip6_route_add+0x1c/0x140 [ 5590.904722][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5590.904722][ T10] inet6_addr_add+0x4f8/0xa40 [ 5590.904722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.904722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.904722][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.904722][ T10] netlink_unicast+0x449/0x710 [ 5590.904722][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.904722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.904722][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.904722][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.904722][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.904722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.904722][ T10] [ 5590.906711][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5590.906711][ T10] netdev_get_by_index+0x5e/0x80 [ 5590.906711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5590.906711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5590.906711][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5590.906711][ T10] ipv6_add_addr+0x411/0x2000 [ 5590.906711][ T10] inet6_addr_add+0x30e/0xa40 [ 5590.906711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.906711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.906711][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.906711][ T10] netlink_unicast+0x449/0x710 [ 5590.906711][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.906711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.906711][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.906711][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.906711][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.906711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.906711][ T10] [ 5590.908703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5590.908703][ T10] netdev_get_by_index+0x5e/0x80 [ 5590.908703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5590.908703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5590.908703][ T10] ip6_route_add+0x1c/0x140 [ 5590.908703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5590.908703][ T10] addrconf_add_dev+0xe2/0x170 [ 5590.908703][ T10] inet6_addr_add+0x12f/0xa40 [ 5590.908703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5590.908703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.908703][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.908703][ T10] netlink_unicast+0x449/0x710 [ 5590.908703][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.908703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.908703][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.908703][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.908703][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.908703][ T10] [ 5590.911169][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5590.911169][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5590.911169][ T10] ipv6_find_idev+0x102/0x170 [ 5590.911169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.911169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.911169][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.911169][ T10] netlink_unicast+0x449/0x710 [ 5590.911169][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.911169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.911169][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.911169][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.911169][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.911169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.911169][ T10] [ 5590.913098][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5590.913098][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5590.913098][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5590.913098][ T10] ipv6_find_idev+0x102/0x170 [ 5590.913098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5590.913098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.913098][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.913098][ T10] netlink_unicast+0x449/0x710 [ 5590.913098][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.913098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.913098][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.913098][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.913098][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.913098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.913098][ T10] [ 5590.915077][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5590.915411][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5590.915411][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5590.915411][ T10] register_netdevice+0x4d3/0x1690 [ 5590.915411][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5590.915411][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5590.915411][ T10] rtnl_newlink_create+0x341/0x850 [ 5590.915411][ T10] __rtnl_newlink+0xac9/0xd80 [ 5590.915411][ T10] rtnl_newlink+0x63/0xa0 [ 5590.915411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5590.915411][ T10] netlink_rcv_skb+0x130/0x360 [ 5590.915411][ T10] netlink_unicast+0x449/0x710 [ 5590.915411][ T10] netlink_sendmsg+0x723/0xbe0 [ 5590.915411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5590.915411][ T10] ___sys_sendmsg+0xee/0x170 [ 5590.915411][ T10] __sys_sendmsg+0xcd/0x170 [ 5590.915411][ T10] do_syscall_64+0xc6/0x1e0 [ 5590.915411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5590.915411][ T10] [ 5590.917928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5590.918221][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5590.918221][ T10] dst_init+0x84/0x4a0 [ 5590.918221][ T10] dst_alloc+0x97/0x150 [ 5590.918221][ T10] ip6_dst_alloc+0x23/0x90 [ 5590.918221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5590.918221][ T10] ip6_pol_route+0x56f/0x840 [ 5590.918221][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5590.918221][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5590.918221][ T10] fib6_rule_lookup+0x182/0x630 [ 5590.918221][ T10] ip6_route_output_flags+0x259/0x480 [ 5590.918221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5590.918221][ T10] icmp6_send+0x13dd/0x1b70 [ 5590.918221][ T10] ip6_link_failure+0x30/0x430 [ 5590.918221][ T10] ndisc_error_report+0x96/0x160 [ 5590.918221][ T10] neigh_invalidate+0x206/0x510 [ 5590.918221][ T10] neigh_timer_handler+0x984/0xf10 [ 5590.918221][ T10] call_timer_fn+0x170/0x430 [ 5590.918221][ T10] [ 5600.542865][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5600.543299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5600.543299][ T8055] ___neigh_create+0x14b/0xf60 [ 5600.543299][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5600.543299][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5600.543299][ T8055] ip6_output+0x1f3/0x770 [ 5600.543299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5600.543299][ T8055] mld_sendpack+0x62d/0xbc0 [ 5600.543299][ T8055] mld_ifc_work+0x32/0x1f0 [ 5600.543299][ T8055] process_one_work+0x84d/0x18a0 [ 5600.543299][ T8055] worker_thread+0x587/0xd30 [ 5600.543299][ T8055] kthread+0x28a/0x350 [ 5600.543299][ T8055] ret_from_fork+0x31/0x70 [ 5600.543299][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5600.543299][ T8055] [ 5600.544966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5600.544966][ T8055] dst_init+0x84/0x4a0 [ 5600.544966][ T8055] dst_alloc+0x97/0x150 [ 5600.544966][ T8055] ip6_dst_alloc+0x23/0x90 [ 5600.544966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5600.544966][ T8055] ip6_pol_route+0x56f/0x840 [ 5600.544966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5600.544966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5600.544966][ T8055] ipv6_rcv+0x1ad/0x810 [ 5600.544966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5600.544966][ T8055] process_backlog+0x101/0x620 [ 5600.544966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5600.544966][ T8055] net_rx_action+0x495/0xbe0 [ 5600.544966][ T8055] __do_softirq+0x1b5/0x7f6 [ 5600.544966][ T8055] [ 5600.546793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5600.546793][ T8055] netdev_get_by_index+0x5e/0x80 [ 5600.546793][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5600.546793][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5600.546793][ T8055] ip6_route_add+0x1c/0x140 [ 5600.546793][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5600.546793][ T8055] addrconf_add_dev+0xe2/0x170 [ 5600.546793][ T8055] inet6_addr_add+0x12f/0xa40 [ 5600.546793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5600.546793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.546793][ T8055] netlink_rcv_skb+0x130/0x360 [ 5600.546793][ T8055] netlink_unicast+0x449/0x710 [ 5600.546793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5600.546793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5600.546793][ T8055] ___sys_sendmsg+0xee/0x170 [ 5600.546793][ T8055] __sys_sendmsg+0xcd/0x170 [ 5600.546793][ T8055] do_syscall_64+0xc6/0x1e0 [ 5600.546793][ T8055] [ 5600.548960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5600.548960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5600.548960][ T8055] ipv6_find_idev+0x102/0x170 [ 5600.548960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5600.548960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.548960][ T8055] netlink_rcv_skb+0x130/0x360 [ 5600.548960][ T8055] netlink_unicast+0x449/0x710 [ 5600.548960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5600.548960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5600.548960][ T8055] ___sys_sendmsg+0xee/0x170 [ 5600.548960][ T8055] __sys_sendmsg+0xcd/0x170 [ 5600.548960][ T8055] do_syscall_64+0xc6/0x1e0 [ 5600.548960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.548960][ T8055] [ 5600.550657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5600.550657][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5600.550657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5600.550657][ T8055] ipv6_find_idev+0x102/0x170 [ 5600.550657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5600.550657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.550657][ T8055] netlink_rcv_skb+0x130/0x360 [ 5600.550657][ T8055] netlink_unicast+0x449/0x710 [ 5600.550657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5600.550657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5600.550657][ T8055] ___sys_sendmsg+0xee/0x170 [ 5600.550657][ T8055] __sys_sendmsg+0xcd/0x170 [ 5600.550657][ T8055] do_syscall_64+0xc6/0x1e0 [ 5600.550657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.550657][ T8055] [ 5600.552511][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5600.552801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5600.552801][ T8055] dst_init+0x84/0x4a0 [ 5600.552801][ T8055] dst_alloc+0x97/0x150 [ 5600.552801][ T8055] ip6_dst_alloc+0x23/0x90 [ 5600.552801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5600.552801][ T8055] ip6_pol_route+0x56f/0x840 [ 5600.552801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5600.552801][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5600.552801][ T8055] fib6_rule_lookup+0x182/0x630 [ 5600.552801][ T8055] ip6_route_output_flags+0x259/0x480 [ 5600.552801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5600.552801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5600.552801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5600.552801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5600.552801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5600.552801][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5600.552801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5600.552801][ T8055] [ 5600.555100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5600.555100][ T8055] dst_init+0x84/0x4a0 [ 5600.555100][ T8055] dst_alloc+0x97/0x150 [ 5600.555100][ T8055] ip6_dst_alloc+0x23/0x90 [ 5600.555100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5600.555100][ T8055] ip6_pol_route+0x56f/0x840 [ 5600.555100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5600.555100][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5600.555100][ T8055] fib6_rule_lookup+0x182/0x630 [ 5600.555100][ T8055] ip6_route_output_flags+0x259/0x480 [ 5600.555100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5600.555100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5600.555100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5600.555100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5600.555100][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5600.555100][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5600.555100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5600.555100][ T8055] [ 5600.557376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5600.557376][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5600.557376][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5600.557376][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5600.557376][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5600.557376][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5600.557376][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5600.557376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.557376][ T8055] netlink_rcv_skb+0x130/0x360 [ 5600.557376][ T8055] netlink_unicast+0x449/0x710 [ 5600.557376][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5600.557376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5600.557376][ T8055] ___sys_sendmsg+0xee/0x170 [ 5600.557376][ T8055] __sys_sendmsg+0xcd/0x170 [ 5600.557376][ T8055] do_syscall_64+0xc6/0x1e0 [ 5600.557376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.557376][ T8055] [ 5600.559488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5600.559488][ T8055] netdev_get_by_index+0x5e/0x80 [ 5600.559488][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5600.559488][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5600.559488][ T8055] ip6_route_add+0x1c/0x140 [ 5600.559488][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5600.559488][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5600.559488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5600.559488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.559488][ T8055] netlink_rcv_skb+0x130/0x360 [ 5600.559488][ T8055] netlink_unicast+0x449/0x710 [ 5600.559488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5600.559488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5600.559488][ T8055] ___sys_sendmsg+0xee/0x170 [ 5600.559488][ T8055] __sys_sendmsg+0xcd/0x170 [ 5600.559488][ T8055] do_syscall_64+0xc6/0x1e0 [ 5600.559488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.559488][ T8055] [ 5600.561699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5600.561699][ T8055] netdev_get_by_index+0x5e/0x80 [ 5600.561699][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5600.561699][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5600.561699][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5600.561699][ T8055] ipv6_add_addr+0x411/0x2000 [ 5600.561699][ T8055] inet6_addr_add+0x30e/0xa40 [ 5600.561699][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5600.561699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.561699][ T8055] netlink_rcv_skb+0x130/0x360 [ 5600.561699][ T8055] netlink_unicast+0x449/0x710 [ 5600.561699][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5600.561699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5600.561699][ T8055] ___sys_sendmsg+0xee/0x170 [ 5600.561699][ T8055] __sys_sendmsg+0xcd/0x170 [ 5600.561699][ T8055] do_syscall_64+0xc6/0x1e0 [ 5600.561699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.561699][ T8055] [ 5600.563918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5600.563918][ T8055] netdev_get_by_index+0x5e/0x80 [ 5600.563918][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5600.563918][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5600.563918][ T8055] ip6_route_add+0x1c/0x140 [ 5600.563918][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5600.563918][ T8055] addrconf_add_dev+0xe2/0x170 [ 5600.563918][ T8055] inet6_addr_add+0x12f/0xa40 [ 5600.563918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5600.563918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.563918][ T8055] netlink_rcv_skb+0x130/0x360 [ 5600.563918][ T8055] netlink_unicast+0x449/0x710 [ 5600.563918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5600.563918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5600.563918][ T8055] ___sys_sendmsg+0xee/0x170 [ 5600.563918][ T8055] __sys_sendmsg+0xcd/0x170 [ 5600.563918][ T8055] do_syscall_64+0xc6/0x1e0 [ 5600.563918][ T8055] [ 5600.566086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5600.566086][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5600.566086][ T8055] ipv6_find_idev+0x102/0x170 [ 5600.566086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5600.566086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.566086][ T8055] netlink_rcv_skb+0x130/0x360 [ 5600.566086][ T8055] netlink_unicast+0x449/0x710 [ 5600.566086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5600.566086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5600.566086][ T8055] ___sys_sendmsg+0xee/0x170 [ 5600.566086][ T8055] __sys_sendmsg+0xcd/0x170 [ 5600.566086][ T8055] do_syscall_64+0xc6/0x1e0 [ 5600.566086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.566086][ T8055] [ 5600.567788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5600.567788][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5600.567788][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5600.567788][ T8055] ipv6_find_idev+0x102/0x170 [ 5600.567788][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5600.567788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5600.567788][ T8055] netlink_rcv_skb+0x130/0x360 [ 5600.567788][ T8055] netlink_unicast+0x449/0x710 [ 5600.567788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5600.567788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5600.567788][ T8055] ___sys_sendmsg+0xee/0x170 [ 5600.567788][ T8055] __sys_sendmsg+0xcd/0x170 [ 5600.567788][ T8055] do_syscall_64+0xc6/0x1e0 [ 5600.567788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5600.567788][ T8055] [ 5601.054875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5601.055258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5601.055258][ T10] netdev_get_by_index+0x5e/0x80 [ 5601.055258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5601.055258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5601.055258][ T10] ip6_route_add+0x1c/0x140 [ 5601.055258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5601.055258][ T10] inet6_addr_add+0x4f8/0xa40 [ 5601.055258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.055258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.055258][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.055258][ T10] netlink_unicast+0x449/0x710 [ 5601.055258][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.055258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.055258][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.055258][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.055258][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.055258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.055258][ T10] [ 5601.057256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5601.057256][ T10] netdev_get_by_index+0x5e/0x80 [ 5601.057256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5601.057256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5601.057256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5601.057256][ T10] ipv6_add_addr+0x411/0x2000 [ 5601.057256][ T10] inet6_addr_add+0x30e/0xa40 [ 5601.057256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.057256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.057256][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.057256][ T10] netlink_unicast+0x449/0x710 [ 5601.057256][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.057256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.057256][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.057256][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.057256][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.057256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.057256][ T10] [ 5601.059235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5601.059235][ T10] netdev_get_by_index+0x5e/0x80 [ 5601.059235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5601.059235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5601.059235][ T10] ip6_route_add+0x1c/0x140 [ 5601.059235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5601.059235][ T10] addrconf_add_dev+0xe2/0x170 [ 5601.059235][ T10] inet6_addr_add+0x12f/0xa40 [ 5601.059235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.059235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.059235][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.059235][ T10] netlink_unicast+0x449/0x710 [ 5601.059235][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.059235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.059235][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.059235][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.059235][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.059235][ T10] [ 5601.063050][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5601.063050][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5601.063050][ T10] ipv6_find_idev+0x102/0x170 [ 5601.063050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.063050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.063050][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.063050][ T10] netlink_unicast+0x449/0x710 [ 5601.063050][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.063050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.063050][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.063050][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.063050][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.063050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.063050][ T10] [ 5601.064583][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5601.064583][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5601.064583][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5601.064583][ T10] ipv6_find_idev+0x102/0x170 [ 5601.064583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.064583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.064583][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.064583][ T10] netlink_unicast+0x449/0x710 [ 5601.064583][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.064583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.064583][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.064583][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.064583][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.064583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.064583][ T10] [ 5601.066260][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5601.066501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5601.066501][ T10] netdev_get_by_index+0x5e/0x80 [ 5601.066501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5601.066501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5601.066501][ T10] ip6_route_add+0x1c/0x140 [ 5601.066501][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5601.066501][ T10] inet6_addr_add+0x4f8/0xa40 [ 5601.066501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.066501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.066501][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.066501][ T10] netlink_unicast+0x449/0x710 [ 5601.066501][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.066501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.066501][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.066501][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.066501][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.066501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.066501][ T10] [ 5601.068468][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5601.068468][ T10] netdev_get_by_index+0x5e/0x80 [ 5601.068468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5601.068468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5601.068468][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5601.068468][ T10] ipv6_add_addr+0x411/0x2000 [ 5601.068468][ T10] inet6_addr_add+0x30e/0xa40 [ 5601.068468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.068468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.068468][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.068468][ T10] netlink_unicast+0x449/0x710 [ 5601.068468][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.068468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.068468][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.068468][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.068468][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.068468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.068468][ T10] [ 5601.070428][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5601.070428][ T10] netdev_get_by_index+0x5e/0x80 [ 5601.070428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5601.070428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5601.070428][ T10] ip6_route_add+0x1c/0x140 [ 5601.070428][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5601.070428][ T10] addrconf_add_dev+0xe2/0x170 [ 5601.070428][ T10] inet6_addr_add+0x12f/0xa40 [ 5601.070428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5601.070428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.070428][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.070428][ T10] netlink_unicast+0x449/0x710 [ 5601.070428][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.070428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.070428][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.070428][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.070428][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.070428][ T10] [ 5601.072367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5601.072367][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5601.072367][ T10] ipv6_find_idev+0x102/0x170 [ 5601.072367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.072367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.072367][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.072367][ T10] netlink_unicast+0x449/0x710 [ 5601.072367][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.072367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.072367][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.072367][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.072367][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.072367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.072367][ T10] [ 5601.073881][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5601.073881][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5601.073881][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5601.073881][ T10] ipv6_find_idev+0x102/0x170 [ 5601.073881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5601.073881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.073881][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.073881][ T10] netlink_unicast+0x449/0x710 [ 5601.073881][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.073881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.073881][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.073881][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.073881][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.073881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.073881][ T10] [ 5601.075530][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5601.075772][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5601.075772][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5601.075772][ T10] register_netdevice+0x4d3/0x1690 [ 5601.075772][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5601.075772][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5601.075772][ T10] rtnl_newlink_create+0x341/0x850 [ 5601.075772][ T10] __rtnl_newlink+0xac9/0xd80 [ 5601.075772][ T10] rtnl_newlink+0x63/0xa0 [ 5601.075772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5601.075772][ T10] netlink_rcv_skb+0x130/0x360 [ 5601.075772][ T10] netlink_unicast+0x449/0x710 [ 5601.075772][ T10] netlink_sendmsg+0x723/0xbe0 [ 5601.075772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5601.075772][ T10] ___sys_sendmsg+0xee/0x170 [ 5601.075772][ T10] __sys_sendmsg+0xcd/0x170 [ 5601.075772][ T10] do_syscall_64+0xc6/0x1e0 [ 5601.075772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5601.075772][ T10] [ 5601.077778][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5601.078021][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5601.078021][ T10] dst_init+0x84/0x4a0 [ 5601.078021][ T10] dst_alloc+0x97/0x150 [ 5601.078021][ T10] ip6_dst_alloc+0x23/0x90 [ 5601.078021][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5601.078021][ T10] ip6_pol_route+0x56f/0x840 [ 5601.078021][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5601.078021][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5601.078021][ T10] fib6_rule_lookup+0x182/0x630 [ 5601.078021][ T10] ip6_route_output_flags+0x259/0x480 [ 5601.078021][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5601.078021][ T10] icmp6_send+0x13dd/0x1b70 [ 5601.078021][ T10] ip6_link_failure+0x30/0x430 [ 5601.078021][ T10] ndisc_error_report+0x96/0x160 [ 5601.078021][ T10] neigh_invalidate+0x206/0x510 [ 5601.078021][ T10] neigh_timer_handler+0x984/0xf10 [ 5601.078021][ T10] call_timer_fn+0x170/0x430 [ 5601.078021][ T10] [ 5610.822880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5610.823324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5610.823324][ T8055] ___neigh_create+0x14b/0xf60 [ 5610.823324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5610.823324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5610.823324][ T8055] ip6_output+0x1f3/0x770 [ 5610.823324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5610.823324][ T8055] mld_sendpack+0x62d/0xbc0 [ 5610.823324][ T8055] mld_ifc_work+0x32/0x1f0 [ 5610.823324][ T8055] process_one_work+0x84d/0x18a0 [ 5610.823324][ T8055] worker_thread+0x587/0xd30 [ 5610.823324][ T8055] kthread+0x28a/0x350 [ 5610.823324][ T8055] ret_from_fork+0x31/0x70 [ 5610.823324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5610.823324][ T8055] [ 5610.825050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5610.825050][ T8055] dst_init+0x84/0x4a0 [ 5610.825050][ T8055] dst_alloc+0x97/0x150 [ 5610.825050][ T8055] ip6_dst_alloc+0x23/0x90 [ 5610.825050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5610.825050][ T8055] ip6_pol_route+0x56f/0x840 [ 5610.825050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5610.825050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5610.825050][ T8055] ipv6_rcv+0x1ad/0x810 [ 5610.825050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5610.825050][ T8055] process_backlog+0x101/0x620 [ 5610.825050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5610.825050][ T8055] net_rx_action+0x495/0xbe0 [ 5610.825050][ T8055] __do_softirq+0x1b5/0x7f6 [ 5610.825050][ T8055] [ 5610.826904][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5610.826904][ T8055] netdev_get_by_index+0x5e/0x80 [ 5610.826904][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5610.826904][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5610.826904][ T8055] ip6_route_add+0x1c/0x140 [ 5610.826904][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5610.826904][ T8055] addrconf_add_dev+0xe2/0x170 [ 5610.826904][ T8055] inet6_addr_add+0x12f/0xa40 [ 5610.826904][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5610.826904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5610.826904][ T8055] netlink_rcv_skb+0x130/0x360 [ 5610.826904][ T8055] netlink_unicast+0x449/0x710 [ 5610.826904][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5610.826904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5610.826904][ T8055] ___sys_sendmsg+0xee/0x170 [ 5610.826904][ T8055] __sys_sendmsg+0xcd/0x170 [ 5610.826904][ T8055] do_syscall_64+0xc6/0x1e0 [ 5610.826904][ T8055] [ 5610.829127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5610.829127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5610.829127][ T8055] ipv6_find_idev+0x102/0x170 [ 5610.829127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5610.829127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5610.829127][ T8055] netlink_rcv_skb+0x130/0x360 [ 5610.829127][ T8055] netlink_unicast+0x449/0x710 [ 5610.829127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5610.829127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5610.829127][ T8055] ___sys_sendmsg+0xee/0x170 [ 5610.829127][ T8055] __sys_sendmsg+0xcd/0x170 [ 5610.829127][ T8055] do_syscall_64+0xc6/0x1e0 [ 5610.829127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5610.829127][ T8055] [ 5610.830860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5610.830860][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5610.830860][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5610.830860][ T8055] ipv6_find_idev+0x102/0x170 [ 5610.830860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5610.830860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5610.830860][ T8055] netlink_rcv_skb+0x130/0x360 [ 5610.830860][ T8055] netlink_unicast+0x449/0x710 [ 5610.830860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5610.830860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5610.830860][ T8055] ___sys_sendmsg+0xee/0x170 [ 5610.830860][ T8055] __sys_sendmsg+0xcd/0x170 [ 5610.830860][ T8055] do_syscall_64+0xc6/0x1e0 [ 5610.830860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5610.830860][ T8055] [ 5610.832749][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5610.833064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5610.833064][ T8055] dst_init+0x84/0x4a0 [ 5610.833064][ T8055] dst_alloc+0x97/0x150 [ 5610.833064][ T8055] ip6_dst_alloc+0x23/0x90 [ 5610.833064][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5610.833064][ T8055] ip6_pol_route+0x56f/0x840 [ 5610.833064][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5610.833064][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5610.833064][ T8055] fib6_rule_lookup+0x182/0x630 [ 5610.833064][ T8055] ip6_route_output_flags+0x259/0x480 [ 5610.833064][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5610.833064][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5610.833064][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5610.833064][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5610.833064][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5610.833064][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5610.833064][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5610.833064][ T8055] [ 5610.835404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5610.835404][ T8055] dst_init+0x84/0x4a0 [ 5610.835404][ T8055] dst_alloc+0x97/0x150 [ 5610.835404][ T8055] ip6_dst_alloc+0x23/0x90 [ 5610.835404][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5610.835404][ T8055] ip6_pol_route+0x56f/0x840 [ 5610.835404][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5610.835404][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5610.835404][ T8055] fib6_rule_lookup+0x182/0x630 [ 5610.835404][ T8055] ip6_route_output_flags+0x259/0x480 [ 5610.835404][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5610.835404][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5610.835404][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5610.835404][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5610.835404][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5610.835404][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5610.835404][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5610.835404][ T8055] [ 5610.837741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5610.837741][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5610.837741][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5610.837741][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5610.837741][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5610.837741][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5610.837741][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5610.837741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5610.837741][ T8055] netlink_rcv_skb+0x130/0x360 [ 5610.837741][ T8055] netlink_unicast+0x449/0x710 [ 5610.837741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5610.837741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5610.837741][ T8055] ___sys_sendmsg+0xee/0x170 [ 5610.837741][ T8055] __sys_sendmsg+0xcd/0x170 [ 5610.837741][ T8055] do_syscall_64+0xc6/0x1e0 [ 5610.837741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5610.837741][ T8055] [ 5610.839886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5610.839886][ T8055] netdev_get_by_index+0x5e/0x80 [ 5610.839886][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5610.839886][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5610.839886][ T8055] ip6_route_add+0x1c/0x140 [ 5610.839886][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5610.839886][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5610.839886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5610.839886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5610.839886][ T8055] netlink_rcv_skb+0x130/0x360 [ 5610.839886][ T8055] netlink_unicast+0x449/0x710 [ 5610.839886][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5610.839886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5610.839886][ T8055] ___sys_sendmsg+0xee/0x170 [ 5610.839886][ T8055] __sys_sendmsg+0xcd/0x170 [ 5610.839886][ T8055] do_syscall_64+0xc6/0x1e0 [ 5610.839886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5610.839886][ T8055] [ 5610.842138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5610.842138][ T8055] netdev_get_by_index+0x5e/0x80 [ 5610.842138][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5610.842138][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5610.842138][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5610.842138][ T8055] ipv6_add_addr+0x411/0x2000 [ 5610.842138][ T8055] inet6_addr_add+0x30e/0xa40 [ 5610.842138][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5610.842138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5610.842138][ T8055] netlink_rcv_skb+0x130/0x360 [ 5610.842138][ T8055] netlink_unicast+0x449/0x710 [ 5610.842138][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5610.842138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5610.842138][ T8055] ___sys_sendmsg+0xee/0x170 [ 5610.842138][ T8055] __sys_sendmsg+0xcd/0x170 [ 5610.842138][ T8055] do_syscall_64+0xc6/0x1e0 [ 5610.842138][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5610.842138][ T8055] [ 5610.844374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5610.844374][ T8055] netdev_get_by_index+0x5e/0x80 [ 5610.844374][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5610.844374][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5610.844374][ T8055] ip6_route_add+0x1c/0x140 [ 5610.844374][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5610.844374][ T8055] addrconf_add_dev+0xe2/0x170 [ 5610.844374][ T8055] inet6_addr_add+0x12f/0xa40 [ 5610.844374][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5610.844374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5610.844374][ T8055] netlink_rcv_skb+0x130/0x360 [ 5610.844374][ T8055] netlink_unicast+0x449/0x710 [ 5610.844374][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5610.844374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5610.844374][ T8055] ___sys_sendmsg+0xee/0x170 [ 5610.844374][ T8055] __sys_sendmsg+0xcd/0x170 [ 5610.844374][ T8055] do_syscall_64+0xc6/0x1e0 [ 5610.844374][ T8055] [ 5610.846591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5610.846591][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5610.846591][ T8055] ipv6_find_idev+0x102/0x170 [ 5610.846591][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5610.846591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5610.846591][ T8055] netlink_rcv_skb+0x130/0x360 [ 5610.846591][ T8055] netlink_unicast+0x449/0x710 [ 5610.846591][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5610.846591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5610.846591][ T8055] ___sys_sendmsg+0xee/0x170 [ 5610.846591][ T8055] __sys_sendmsg+0xcd/0x170 [ 5610.846591][ T8055] do_syscall_64+0xc6/0x1e0 [ 5610.846591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5610.846591][ T8055] [ 5610.848325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5610.848325][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5610.848325][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5610.848325][ T8055] ipv6_find_idev+0x102/0x170 [ 5610.848325][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5610.848325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5610.848325][ T8055] netlink_rcv_skb+0x130/0x360 [ 5610.848325][ T8055] netlink_unicast+0x449/0x710 [ 5610.848325][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5610.848325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5610.848325][ T8055] ___sys_sendmsg+0xee/0x170 [ 5610.848325][ T8055] __sys_sendmsg+0xcd/0x170 [ 5610.848325][ T8055] do_syscall_64+0xc6/0x1e0 [ 5610.848325][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5610.848325][ T8055] [ 5611.334817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5611.335193][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5611.335193][ T10] netdev_get_by_index+0x5e/0x80 [ 5611.335193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5611.335193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5611.335193][ T10] ip6_route_add+0x1c/0x140 [ 5611.335193][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5611.335193][ T10] inet6_addr_add+0x4f8/0xa40 [ 5611.335193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.335193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.335193][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.335193][ T10] netlink_unicast+0x449/0x710 [ 5611.335193][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.335193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.335193][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.335193][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.335193][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.335193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.335193][ T10] [ 5611.337201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5611.337201][ T10] netdev_get_by_index+0x5e/0x80 [ 5611.337201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5611.337201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5611.337201][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5611.337201][ T10] ipv6_add_addr+0x411/0x2000 [ 5611.337201][ T10] inet6_addr_add+0x30e/0xa40 [ 5611.337201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.337201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.337201][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.337201][ T10] netlink_unicast+0x449/0x710 [ 5611.337201][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.337201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.337201][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.337201][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.337201][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.337201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.337201][ T10] [ 5611.339187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5611.339187][ T10] netdev_get_by_index+0x5e/0x80 [ 5611.339187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5611.339187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5611.339187][ T10] ip6_route_add+0x1c/0x140 [ 5611.339187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5611.339187][ T10] addrconf_add_dev+0xe2/0x170 [ 5611.339187][ T10] inet6_addr_add+0x12f/0xa40 [ 5611.339187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.339187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.339187][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.339187][ T10] netlink_unicast+0x449/0x710 [ 5611.339187][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.339187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.339187][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.339187][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.339187][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.339187][ T10] [ 5611.341161][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5611.341161][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5611.341161][ T10] ipv6_find_idev+0x102/0x170 [ 5611.341161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.341161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.341161][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.341161][ T10] netlink_unicast+0x449/0x710 [ 5611.341161][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.341161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.341161][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.341161][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.341161][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.341161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.341161][ T10] [ 5611.342699][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5611.342699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5611.342699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5611.342699][ T10] ipv6_find_idev+0x102/0x170 [ 5611.342699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.342699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.342699][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.342699][ T10] netlink_unicast+0x449/0x710 [ 5611.342699][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.342699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.342699][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.342699][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.342699][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.342699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.342699][ T10] [ 5611.344384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5611.344626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5611.344626][ T10] netdev_get_by_index+0x5e/0x80 [ 5611.344626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5611.344626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5611.344626][ T10] ip6_route_add+0x1c/0x140 [ 5611.344626][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5611.344626][ T10] inet6_addr_add+0x4f8/0xa40 [ 5611.344626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.344626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.344626][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.344626][ T10] netlink_unicast+0x449/0x710 [ 5611.344626][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.344626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.344626][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.344626][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.344626][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.344626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.344626][ T10] [ 5611.346608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5611.346608][ T10] netdev_get_by_index+0x5e/0x80 [ 5611.346608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5611.346608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5611.346608][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5611.346608][ T10] ipv6_add_addr+0x411/0x2000 [ 5611.346608][ T10] inet6_addr_add+0x30e/0xa40 [ 5611.346608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.346608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.346608][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.346608][ T10] netlink_unicast+0x449/0x710 [ 5611.346608][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.346608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.346608][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.346608][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.346608][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.346608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.346608][ T10] [ 5611.348588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5611.348588][ T10] netdev_get_by_index+0x5e/0x80 [ 5611.348588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5611.348588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5611.348588][ T10] ip6_route_add+0x1c/0x140 [ 5611.348588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5611.348588][ T10] addrconf_add_dev+0xe2/0x170 [ 5611.348588][ T10] inet6_addr_add+0x12f/0xa40 [ 5611.348588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5611.348588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.348588][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.348588][ T10] netlink_unicast+0x449/0x710 [ 5611.348588][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.348588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.348588][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.348588][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.348588][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.348588][ T10] [ 5611.350523][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5611.350523][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5611.350523][ T10] ipv6_find_idev+0x102/0x170 [ 5611.350523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.350523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.350523][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.350523][ T10] netlink_unicast+0x449/0x710 [ 5611.350523][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.350523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.350523][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.350523][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.350523][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.350523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.350523][ T10] [ 5611.352062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5611.352062][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5611.352062][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5611.352062][ T10] ipv6_find_idev+0x102/0x170 [ 5611.352062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5611.352062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.352062][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.352062][ T10] netlink_unicast+0x449/0x710 [ 5611.352062][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.352062][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.352062][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.352062][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.352062][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.352062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.352062][ T10] [ 5611.353739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5611.353991][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5611.353991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5611.353991][ T10] register_netdevice+0x4d3/0x1690 [ 5611.353991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5611.353991][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5611.353991][ T10] rtnl_newlink_create+0x341/0x850 [ 5611.353991][ T10] __rtnl_newlink+0xac9/0xd80 [ 5611.353991][ T10] rtnl_newlink+0x63/0xa0 [ 5611.353991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5611.353991][ T10] netlink_rcv_skb+0x130/0x360 [ 5611.353991][ T10] netlink_unicast+0x449/0x710 [ 5611.353991][ T10] netlink_sendmsg+0x723/0xbe0 [ 5611.353991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5611.353991][ T10] ___sys_sendmsg+0xee/0x170 [ 5611.353991][ T10] __sys_sendmsg+0xcd/0x170 [ 5611.353991][ T10] do_syscall_64+0xc6/0x1e0 [ 5611.353991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5611.353991][ T10] [ 5611.356002][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5611.356246][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5611.356246][ T10] dst_init+0x84/0x4a0 [ 5611.356246][ T10] dst_alloc+0x97/0x150 [ 5611.356246][ T10] ip6_dst_alloc+0x23/0x90 [ 5611.356246][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5611.356246][ T10] ip6_pol_route+0x56f/0x840 [ 5611.356246][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5611.356246][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5611.356246][ T10] fib6_rule_lookup+0x182/0x630 [ 5611.356246][ T10] ip6_route_output_flags+0x259/0x480 [ 5611.356246][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5611.356246][ T10] icmp6_send+0x13dd/0x1b70 [ 5611.356246][ T10] ip6_link_failure+0x30/0x430 [ 5611.356246][ T10] ndisc_error_report+0x96/0x160 [ 5611.356246][ T10] neigh_invalidate+0x206/0x510 [ 5611.356246][ T10] neigh_timer_handler+0x984/0xf10 [ 5611.356246][ T10] call_timer_fn+0x170/0x430 [ 5611.356246][ T10] [ 5621.102827][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5621.103272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5621.103272][ T8055] ___neigh_create+0x14b/0xf60 [ 5621.103272][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5621.103272][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5621.103272][ T8055] ip6_output+0x1f3/0x770 [ 5621.103272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5621.103272][ T8055] mld_sendpack+0x62d/0xbc0 [ 5621.103272][ T8055] mld_ifc_work+0x32/0x1f0 [ 5621.103272][ T8055] process_one_work+0x84d/0x18a0 [ 5621.103272][ T8055] worker_thread+0x587/0xd30 [ 5621.103272][ T8055] kthread+0x28a/0x350 [ 5621.103272][ T8055] ret_from_fork+0x31/0x70 [ 5621.103272][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5621.103272][ T8055] [ 5621.104949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5621.104949][ T8055] dst_init+0x84/0x4a0 [ 5621.104949][ T8055] dst_alloc+0x97/0x150 [ 5621.104949][ T8055] ip6_dst_alloc+0x23/0x90 [ 5621.104949][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5621.104949][ T8055] ip6_pol_route+0x56f/0x840 [ 5621.104949][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5621.104949][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5621.104949][ T8055] ipv6_rcv+0x1ad/0x810 [ 5621.104949][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5621.104949][ T8055] process_backlog+0x101/0x620 [ 5621.104949][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5621.104949][ T8055] net_rx_action+0x495/0xbe0 [ 5621.104949][ T8055] __do_softirq+0x1b5/0x7f6 [ 5621.104949][ T8055] [ 5621.106767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5621.106767][ T8055] netdev_get_by_index+0x5e/0x80 [ 5621.106767][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5621.106767][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5621.106767][ T8055] ip6_route_add+0x1c/0x140 [ 5621.106767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5621.106767][ T8055] addrconf_add_dev+0xe2/0x170 [ 5621.106767][ T8055] inet6_addr_add+0x12f/0xa40 [ 5621.106767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.106767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.106767][ T8055] netlink_rcv_skb+0x130/0x360 [ 5621.106767][ T8055] netlink_unicast+0x449/0x710 [ 5621.106767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5621.106767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5621.106767][ T8055] ___sys_sendmsg+0xee/0x170 [ 5621.106767][ T8055] __sys_sendmsg+0xcd/0x170 [ 5621.106767][ T8055] do_syscall_64+0xc6/0x1e0 [ 5621.106767][ T8055] [ 5621.108944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5621.108944][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5621.108944][ T8055] ipv6_find_idev+0x102/0x170 [ 5621.108944][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.108944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.108944][ T8055] netlink_rcv_skb+0x130/0x360 [ 5621.108944][ T8055] netlink_unicast+0x449/0x710 [ 5621.108944][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5621.108944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5621.108944][ T8055] ___sys_sendmsg+0xee/0x170 [ 5621.108944][ T8055] __sys_sendmsg+0xcd/0x170 [ 5621.108944][ T8055] do_syscall_64+0xc6/0x1e0 [ 5621.108944][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.108944][ T8055] [ 5621.110660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5621.110660][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5621.110660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5621.110660][ T8055] ipv6_find_idev+0x102/0x170 [ 5621.110660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.110660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.110660][ T8055] netlink_rcv_skb+0x130/0x360 [ 5621.110660][ T8055] netlink_unicast+0x449/0x710 [ 5621.110660][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5621.110660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5621.110660][ T8055] ___sys_sendmsg+0xee/0x170 [ 5621.110660][ T8055] __sys_sendmsg+0xcd/0x170 [ 5621.110660][ T8055] do_syscall_64+0xc6/0x1e0 [ 5621.110660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.110660][ T8055] [ 5621.112510][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5621.112807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5621.112807][ T8055] dst_init+0x84/0x4a0 [ 5621.112807][ T8055] dst_alloc+0x97/0x150 [ 5621.112807][ T8055] ip6_dst_alloc+0x23/0x90 [ 5621.112807][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5621.112807][ T8055] ip6_pol_route+0x56f/0x840 [ 5621.112807][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5621.112807][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5621.112807][ T8055] fib6_rule_lookup+0x182/0x630 [ 5621.112807][ T8055] ip6_route_output_flags+0x259/0x480 [ 5621.112807][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5621.112807][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5621.112807][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5621.112807][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5621.112807][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5621.112807][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5621.112807][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5621.112807][ T8055] [ 5621.115112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5621.115112][ T8055] dst_init+0x84/0x4a0 [ 5621.115112][ T8055] dst_alloc+0x97/0x150 [ 5621.115112][ T8055] ip6_dst_alloc+0x23/0x90 [ 5621.115112][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5621.115112][ T8055] ip6_pol_route+0x56f/0x840 [ 5621.115112][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5621.115112][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5621.115112][ T8055] fib6_rule_lookup+0x182/0x630 [ 5621.115112][ T8055] ip6_route_output_flags+0x259/0x480 [ 5621.115112][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5621.115112][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5621.115112][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5621.115112][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5621.115112][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5621.115112][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5621.115112][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5621.115112][ T8055] [ 5621.117394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5621.117394][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5621.117394][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5621.117394][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5621.117394][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5621.117394][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5621.117394][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5621.117394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.117394][ T8055] netlink_rcv_skb+0x130/0x360 [ 5621.117394][ T8055] netlink_unicast+0x449/0x710 [ 5621.117394][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5621.117394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5621.117394][ T8055] ___sys_sendmsg+0xee/0x170 [ 5621.117394][ T8055] __sys_sendmsg+0xcd/0x170 [ 5621.117394][ T8055] do_syscall_64+0xc6/0x1e0 [ 5621.117394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.117394][ T8055] [ 5621.119515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5621.119515][ T8055] netdev_get_by_index+0x5e/0x80 [ 5621.119515][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5621.119515][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5621.119515][ T8055] ip6_route_add+0x1c/0x140 [ 5621.119515][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5621.119515][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5621.119515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.119515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.119515][ T8055] netlink_rcv_skb+0x130/0x360 [ 5621.119515][ T8055] netlink_unicast+0x449/0x710 [ 5621.119515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5621.119515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5621.119515][ T8055] ___sys_sendmsg+0xee/0x170 [ 5621.119515][ T8055] __sys_sendmsg+0xcd/0x170 [ 5621.119515][ T8055] do_syscall_64+0xc6/0x1e0 [ 5621.119515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.119515][ T8055] [ 5621.121737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5621.121737][ T8055] netdev_get_by_index+0x5e/0x80 [ 5621.121737][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5621.121737][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5621.121737][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5621.121737][ T8055] ipv6_add_addr+0x411/0x2000 [ 5621.121737][ T8055] inet6_addr_add+0x30e/0xa40 [ 5621.121737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.121737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.121737][ T8055] netlink_rcv_skb+0x130/0x360 [ 5621.121737][ T8055] netlink_unicast+0x449/0x710 [ 5621.121737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5621.121737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5621.121737][ T8055] ___sys_sendmsg+0xee/0x170 [ 5621.121737][ T8055] __sys_sendmsg+0xcd/0x170 [ 5621.121737][ T8055] do_syscall_64+0xc6/0x1e0 [ 5621.121737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.121737][ T8055] [ 5621.123956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5621.123956][ T8055] netdev_get_by_index+0x5e/0x80 [ 5621.123956][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5621.123956][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5621.123956][ T8055] ip6_route_add+0x1c/0x140 [ 5621.123956][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5621.123956][ T8055] addrconf_add_dev+0xe2/0x170 [ 5621.123956][ T8055] inet6_addr_add+0x12f/0xa40 [ 5621.123956][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.123956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.123956][ T8055] netlink_rcv_skb+0x130/0x360 [ 5621.123956][ T8055] netlink_unicast+0x449/0x710 [ 5621.123956][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5621.123956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5621.123956][ T8055] ___sys_sendmsg+0xee/0x170 [ 5621.123956][ T8055] __sys_sendmsg+0xcd/0x170 [ 5621.123956][ T8055] do_syscall_64+0xc6/0x1e0 [ 5621.123956][ T8055] [ 5621.126133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5621.126133][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5621.126133][ T8055] ipv6_find_idev+0x102/0x170 [ 5621.126133][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.126133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.126133][ T8055] netlink_rcv_skb+0x130/0x360 [ 5621.126133][ T8055] netlink_unicast+0x449/0x710 [ 5621.126133][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5621.126133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5621.126133][ T8055] ___sys_sendmsg+0xee/0x170 [ 5621.126133][ T8055] __sys_sendmsg+0xcd/0x170 [ 5621.126133][ T8055] do_syscall_64+0xc6/0x1e0 [ 5621.126133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.126133][ T8055] [ 5621.127831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5621.127831][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5621.127831][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5621.127831][ T8055] ipv6_find_idev+0x102/0x170 [ 5621.127831][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.127831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.127831][ T8055] netlink_rcv_skb+0x130/0x360 [ 5621.127831][ T8055] netlink_unicast+0x449/0x710 [ 5621.127831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5621.127831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5621.127831][ T8055] ___sys_sendmsg+0xee/0x170 [ 5621.127831][ T8055] __sys_sendmsg+0xcd/0x170 [ 5621.127831][ T8055] do_syscall_64+0xc6/0x1e0 [ 5621.127831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.127831][ T8055] [ 5621.358889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5621.359238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5621.359238][ T10] netdev_get_by_index+0x5e/0x80 [ 5621.359238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5621.359238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5621.359238][ T10] ip6_route_add+0x1c/0x140 [ 5621.359238][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5621.359238][ T10] inet6_addr_add+0x4f8/0xa40 [ 5621.359238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.359238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.359238][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.359238][ T10] netlink_unicast+0x449/0x710 [ 5621.359238][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.359238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.359238][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.359238][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.359238][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.359238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.359238][ T10] [ 5621.361219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5621.361219][ T10] netdev_get_by_index+0x5e/0x80 [ 5621.361219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5621.361219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5621.361219][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5621.361219][ T10] ipv6_add_addr+0x411/0x2000 [ 5621.361219][ T10] inet6_addr_add+0x30e/0xa40 [ 5621.361219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.361219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.361219][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.361219][ T10] netlink_unicast+0x449/0x710 [ 5621.361219][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.361219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.361219][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.361219][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.361219][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.361219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.361219][ T10] [ 5621.363202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5621.363202][ T10] netdev_get_by_index+0x5e/0x80 [ 5621.363202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5621.363202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5621.363202][ T10] ip6_route_add+0x1c/0x140 [ 5621.363202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5621.363202][ T10] addrconf_add_dev+0xe2/0x170 [ 5621.363202][ T10] inet6_addr_add+0x12f/0xa40 [ 5621.363202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.363202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.363202][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.363202][ T10] netlink_unicast+0x449/0x710 [ 5621.363202][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.363202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.363202][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.363202][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.363202][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.363202][ T10] [ 5621.365148][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5621.365148][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5621.365148][ T10] ipv6_find_idev+0x102/0x170 [ 5621.365148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.365148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.365148][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.365148][ T10] netlink_unicast+0x449/0x710 [ 5621.365148][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.365148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.365148][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.365148][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.365148][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.365148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.365148][ T10] [ 5621.366662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5621.366662][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5621.366662][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5621.366662][ T10] ipv6_find_idev+0x102/0x170 [ 5621.366662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.366662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.366662][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.366662][ T10] netlink_unicast+0x449/0x710 [ 5621.366662][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.366662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.366662][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.366662][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.366662][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.366662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.366662][ T10] [ 5621.368326][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5621.368555][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5621.368555][ T10] netdev_get_by_index+0x5e/0x80 [ 5621.368555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5621.368555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5621.368555][ T10] ip6_route_add+0x1c/0x140 [ 5621.368555][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5621.368555][ T10] inet6_addr_add+0x4f8/0xa40 [ 5621.368555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.368555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.368555][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.368555][ T10] netlink_unicast+0x449/0x710 [ 5621.368555][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.368555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.368555][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.368555][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.368555][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.368555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.368555][ T10] [ 5621.370526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5621.370526][ T10] netdev_get_by_index+0x5e/0x80 [ 5621.370526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5621.370526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5621.370526][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5621.370526][ T10] ipv6_add_addr+0x411/0x2000 [ 5621.370526][ T10] inet6_addr_add+0x30e/0xa40 [ 5621.370526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.370526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.370526][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.370526][ T10] netlink_unicast+0x449/0x710 [ 5621.370526][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.370526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.370526][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.370526][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.370526][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.370526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.370526][ T10] [ 5621.372611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5621.372611][ T10] netdev_get_by_index+0x5e/0x80 [ 5621.372611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5621.372611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5621.372611][ T10] ip6_route_add+0x1c/0x140 [ 5621.372611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5621.372611][ T10] addrconf_add_dev+0xe2/0x170 [ 5621.372611][ T10] inet6_addr_add+0x12f/0xa40 [ 5621.372611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5621.372611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.372611][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.372611][ T10] netlink_unicast+0x449/0x710 [ 5621.372611][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.372611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.372611][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.372611][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.372611][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.372611][ T10] [ 5621.374564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5621.374564][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5621.374564][ T10] ipv6_find_idev+0x102/0x170 [ 5621.374564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.374564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.374564][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.374564][ T10] netlink_unicast+0x449/0x710 [ 5621.374564][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.374564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.374564][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.374564][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.374564][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.374564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.374564][ T10] [ 5621.376074][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5621.376074][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5621.376074][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5621.376074][ T10] ipv6_find_idev+0x102/0x170 [ 5621.376074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5621.376074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.376074][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.376074][ T10] netlink_unicast+0x449/0x710 [ 5621.376074][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.376074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.376074][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.376074][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.376074][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.376074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.376074][ T10] [ 5621.377732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5621.377990][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5621.377990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5621.377990][ T10] register_netdevice+0x4d3/0x1690 [ 5621.377990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5621.377990][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5621.377990][ T10] rtnl_newlink_create+0x341/0x850 [ 5621.377990][ T10] __rtnl_newlink+0xac9/0xd80 [ 5621.377990][ T10] rtnl_newlink+0x63/0xa0 [ 5621.377990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5621.377990][ T10] netlink_rcv_skb+0x130/0x360 [ 5621.377990][ T10] netlink_unicast+0x449/0x710 [ 5621.377990][ T10] netlink_sendmsg+0x723/0xbe0 [ 5621.377990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5621.377990][ T10] ___sys_sendmsg+0xee/0x170 [ 5621.377990][ T10] __sys_sendmsg+0xcd/0x170 [ 5621.377990][ T10] do_syscall_64+0xc6/0x1e0 [ 5621.377990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5621.377990][ T10] [ 5621.380001][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5621.380236][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5621.380236][ T10] dst_init+0x84/0x4a0 [ 5621.380236][ T10] dst_alloc+0x97/0x150 [ 5621.380236][ T10] ip6_dst_alloc+0x23/0x90 [ 5621.380236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5621.380236][ T10] ip6_pol_route+0x56f/0x840 [ 5621.380236][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5621.380236][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5621.380236][ T10] fib6_rule_lookup+0x182/0x630 [ 5621.380236][ T10] ip6_route_output_flags+0x259/0x480 [ 5621.380236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5621.380236][ T10] icmp6_send+0x13dd/0x1b70 [ 5621.380236][ T10] ip6_link_failure+0x30/0x430 [ 5621.380236][ T10] ndisc_error_report+0x96/0x160 [ 5621.380236][ T10] neigh_invalidate+0x206/0x510 [ 5621.380236][ T10] neigh_timer_handler+0x984/0xf10 [ 5621.380236][ T10] call_timer_fn+0x170/0x430 [ 5621.380236][ T10] [ 5631.382870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5631.383339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5631.383339][ T8055] ___neigh_create+0x14b/0xf60 [ 5631.383339][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5631.383339][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5631.383339][ T8055] ip6_output+0x1f3/0x770 [ 5631.383339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5631.383339][ T8055] mld_sendpack+0x62d/0xbc0 [ 5631.383339][ T8055] mld_ifc_work+0x32/0x1f0 [ 5631.383339][ T8055] process_one_work+0x84d/0x18a0 [ 5631.383339][ T8055] worker_thread+0x587/0xd30 [ 5631.383339][ T8055] kthread+0x28a/0x350 [ 5631.383339][ T8055] ret_from_fork+0x31/0x70 [ 5631.383339][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5631.383339][ T8055] [ 5631.385016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5631.385016][ T8055] dst_init+0x84/0x4a0 [ 5631.385016][ T8055] dst_alloc+0x97/0x150 [ 5631.385016][ T8055] ip6_dst_alloc+0x23/0x90 [ 5631.385016][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5631.385016][ T8055] ip6_pol_route+0x56f/0x840 [ 5631.385016][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5631.385016][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5631.385016][ T8055] ipv6_rcv+0x1ad/0x810 [ 5631.385016][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5631.385016][ T8055] process_backlog+0x101/0x620 [ 5631.385016][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5631.385016][ T8055] net_rx_action+0x495/0xbe0 [ 5631.385016][ T8055] __do_softirq+0x1b5/0x7f6 [ 5631.385016][ T8055] [ 5631.386851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5631.386851][ T8055] netdev_get_by_index+0x5e/0x80 [ 5631.386851][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5631.386851][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5631.386851][ T8055] ip6_route_add+0x1c/0x140 [ 5631.386851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5631.386851][ T8055] addrconf_add_dev+0xe2/0x170 [ 5631.386851][ T8055] inet6_addr_add+0x12f/0xa40 [ 5631.386851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.386851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.386851][ T8055] netlink_rcv_skb+0x130/0x360 [ 5631.386851][ T8055] netlink_unicast+0x449/0x710 [ 5631.386851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5631.386851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5631.386851][ T8055] ___sys_sendmsg+0xee/0x170 [ 5631.386851][ T8055] __sys_sendmsg+0xcd/0x170 [ 5631.386851][ T8055] do_syscall_64+0xc6/0x1e0 [ 5631.386851][ T8055] [ 5631.389049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5631.389049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5631.389049][ T8055] ipv6_find_idev+0x102/0x170 [ 5631.389049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.389049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.389049][ T8055] netlink_rcv_skb+0x130/0x360 [ 5631.389049][ T8055] netlink_unicast+0x449/0x710 [ 5631.389049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5631.389049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5631.389049][ T8055] ___sys_sendmsg+0xee/0x170 [ 5631.389049][ T8055] __sys_sendmsg+0xcd/0x170 [ 5631.389049][ T8055] do_syscall_64+0xc6/0x1e0 [ 5631.389049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.389049][ T8055] [ 5631.390774][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5631.390774][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5631.390774][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5631.390774][ T8055] ipv6_find_idev+0x102/0x170 [ 5631.390774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.390774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.390774][ T8055] netlink_rcv_skb+0x130/0x360 [ 5631.390774][ T8055] netlink_unicast+0x449/0x710 [ 5631.390774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5631.390774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5631.390774][ T8055] ___sys_sendmsg+0xee/0x170 [ 5631.390774][ T8055] __sys_sendmsg+0xcd/0x170 [ 5631.390774][ T8055] do_syscall_64+0xc6/0x1e0 [ 5631.390774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.390774][ T8055] [ 5631.392629][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5631.392928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5631.392928][ T8055] dst_init+0x84/0x4a0 [ 5631.392928][ T8055] dst_alloc+0x97/0x150 [ 5631.392928][ T8055] ip6_dst_alloc+0x23/0x90 [ 5631.392928][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5631.392928][ T8055] ip6_pol_route+0x56f/0x840 [ 5631.392928][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5631.392928][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5631.392928][ T8055] fib6_rule_lookup+0x182/0x630 [ 5631.392928][ T8055] ip6_route_output_flags+0x259/0x480 [ 5631.392928][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5631.392928][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5631.392928][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5631.392928][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5631.392928][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5631.392928][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5631.392928][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5631.392928][ T8055] [ 5631.395238][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5631.395238][ T8055] dst_init+0x84/0x4a0 [ 5631.395238][ T8055] dst_alloc+0x97/0x150 [ 5631.395238][ T8055] ip6_dst_alloc+0x23/0x90 [ 5631.395238][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5631.395238][ T8055] ip6_pol_route+0x56f/0x840 [ 5631.395238][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5631.395238][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5631.395238][ T8055] fib6_rule_lookup+0x182/0x630 [ 5631.395238][ T8055] ip6_route_output_flags+0x259/0x480 [ 5631.395238][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5631.395238][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5631.395238][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5631.395238][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5631.395238][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5631.395238][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5631.395238][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5631.395238][ T8055] [ 5631.397510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5631.397510][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5631.397510][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5631.397510][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5631.397510][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5631.397510][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5631.397510][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5631.397510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.397510][ T8055] netlink_rcv_skb+0x130/0x360 [ 5631.397510][ T8055] netlink_unicast+0x449/0x710 [ 5631.397510][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5631.397510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5631.397510][ T8055] ___sys_sendmsg+0xee/0x170 [ 5631.397510][ T8055] __sys_sendmsg+0xcd/0x170 [ 5631.397510][ T8055] do_syscall_64+0xc6/0x1e0 [ 5631.397510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.397510][ T8055] [ 5631.399618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5631.399618][ T8055] netdev_get_by_index+0x5e/0x80 [ 5631.399618][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5631.399618][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5631.399618][ T8055] ip6_route_add+0x1c/0x140 [ 5631.399618][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5631.399618][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5631.399618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.399618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.399618][ T8055] netlink_rcv_skb+0x130/0x360 [ 5631.399618][ T8055] netlink_unicast+0x449/0x710 [ 5631.399618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5631.399618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5631.399618][ T8055] ___sys_sendmsg+0xee/0x170 [ 5631.399618][ T8055] __sys_sendmsg+0xcd/0x170 [ 5631.399618][ T8055] do_syscall_64+0xc6/0x1e0 [ 5631.399618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.399618][ T8055] [ 5631.401827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5631.401827][ T8055] netdev_get_by_index+0x5e/0x80 [ 5631.401827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5631.401827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5631.401827][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5631.401827][ T8055] ipv6_add_addr+0x411/0x2000 [ 5631.401827][ T8055] inet6_addr_add+0x30e/0xa40 [ 5631.401827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.401827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.401827][ T8055] netlink_rcv_skb+0x130/0x360 [ 5631.401827][ T8055] netlink_unicast+0x449/0x710 [ 5631.401827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5631.401827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5631.401827][ T8055] ___sys_sendmsg+0xee/0x170 [ 5631.401827][ T8055] __sys_sendmsg+0xcd/0x170 [ 5631.401827][ T8055] do_syscall_64+0xc6/0x1e0 [ 5631.401827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.401827][ T8055] [ 5631.404024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5631.404024][ T8055] netdev_get_by_index+0x5e/0x80 [ 5631.404024][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5631.404024][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5631.404024][ T8055] ip6_route_add+0x1c/0x140 [ 5631.404024][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5631.404024][ T8055] addrconf_add_dev+0xe2/0x170 [ 5631.404024][ T8055] inet6_addr_add+0x12f/0xa40 [ 5631.404024][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.404024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.404024][ T8055] netlink_rcv_skb+0x130/0x360 [ 5631.404024][ T8055] netlink_unicast+0x449/0x710 [ 5631.404024][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5631.404024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5631.404024][ T8055] ___sys_sendmsg+0xee/0x170 [ 5631.404024][ T8055] __sys_sendmsg+0xcd/0x170 [ 5631.404024][ T8055] do_syscall_64+0xc6/0x1e0 [ 5631.404024][ T8055] [ 5631.406185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5631.406185][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5631.406185][ T8055] ipv6_find_idev+0x102/0x170 [ 5631.406185][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.406185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.406185][ T8055] netlink_rcv_skb+0x130/0x360 [ 5631.406185][ T8055] netlink_unicast+0x449/0x710 [ 5631.406185][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5631.406185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5631.406185][ T8055] ___sys_sendmsg+0xee/0x170 [ 5631.406185][ T8055] __sys_sendmsg+0xcd/0x170 [ 5631.406185][ T8055] do_syscall_64+0xc6/0x1e0 [ 5631.406185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.406185][ T8055] [ 5631.407887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5631.407887][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5631.407887][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5631.407887][ T8055] ipv6_find_idev+0x102/0x170 [ 5631.407887][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.407887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.407887][ T8055] netlink_rcv_skb+0x130/0x360 [ 5631.407887][ T8055] netlink_unicast+0x449/0x710 [ 5631.407887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5631.407887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5631.407887][ T8055] ___sys_sendmsg+0xee/0x170 [ 5631.407887][ T8055] __sys_sendmsg+0xcd/0x170 [ 5631.407887][ T8055] do_syscall_64+0xc6/0x1e0 [ 5631.407887][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.407887][ T8055] [ 5631.622903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5631.623273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5631.623273][ T10] netdev_get_by_index+0x5e/0x80 [ 5631.623273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5631.623273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5631.623273][ T10] ip6_route_add+0x1c/0x140 [ 5631.623273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5631.623273][ T10] inet6_addr_add+0x4f8/0xa40 [ 5631.623273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.623273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.623273][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.623273][ T10] netlink_unicast+0x449/0x710 [ 5631.623273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.623273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.623273][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.623273][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.623273][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.623273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.623273][ T10] [ 5631.625316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5631.625316][ T10] netdev_get_by_index+0x5e/0x80 [ 5631.625316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5631.625316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5631.625316][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5631.625316][ T10] ipv6_add_addr+0x411/0x2000 [ 5631.625316][ T10] inet6_addr_add+0x30e/0xa40 [ 5631.625316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.625316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.625316][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.625316][ T10] netlink_unicast+0x449/0x710 [ 5631.625316][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.625316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.625316][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.625316][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.625316][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.625316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.625316][ T10] [ 5631.627317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5631.627317][ T10] netdev_get_by_index+0x5e/0x80 [ 5631.627317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5631.627317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5631.627317][ T10] ip6_route_add+0x1c/0x140 [ 5631.627317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5631.627317][ T10] addrconf_add_dev+0xe2/0x170 [ 5631.627317][ T10] inet6_addr_add+0x12f/0xa40 [ 5631.627317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.627317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.627317][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.627317][ T10] netlink_unicast+0x449/0x710 [ 5631.627317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.627317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.627317][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.627317][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.627317][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.627317][ T10] [ 5631.629295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5631.629295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5631.629295][ T10] ipv6_find_idev+0x102/0x170 [ 5631.629295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.629295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.629295][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.629295][ T10] netlink_unicast+0x449/0x710 [ 5631.629295][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.629295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.629295][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.629295][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.629295][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.629295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.629295][ T10] [ 5631.630836][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5631.630836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5631.630836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5631.630836][ T10] ipv6_find_idev+0x102/0x170 [ 5631.630836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.630836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.630836][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.630836][ T10] netlink_unicast+0x449/0x710 [ 5631.630836][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.630836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.630836][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.630836][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.630836][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.630836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.630836][ T10] [ 5631.632548][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5631.632784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5631.632784][ T10] netdev_get_by_index+0x5e/0x80 [ 5631.632784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5631.632784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5631.632784][ T10] ip6_route_add+0x1c/0x140 [ 5631.632784][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5631.632784][ T10] inet6_addr_add+0x4f8/0xa40 [ 5631.632784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.632784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.632784][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.632784][ T10] netlink_unicast+0x449/0x710 [ 5631.632784][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.632784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.632784][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.632784][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.632784][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.632784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.632784][ T10] [ 5631.634787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5631.634787][ T10] netdev_get_by_index+0x5e/0x80 [ 5631.634787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5631.634787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5631.634787][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5631.634787][ T10] ipv6_add_addr+0x411/0x2000 [ 5631.634787][ T10] inet6_addr_add+0x30e/0xa40 [ 5631.634787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.634787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.634787][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.634787][ T10] netlink_unicast+0x449/0x710 [ 5631.634787][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.634787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.634787][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.634787][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.634787][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.634787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.634787][ T10] [ 5631.636779][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5631.636779][ T10] netdev_get_by_index+0x5e/0x80 [ 5631.636779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5631.636779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5631.636779][ T10] ip6_route_add+0x1c/0x140 [ 5631.636779][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5631.636779][ T10] addrconf_add_dev+0xe2/0x170 [ 5631.636779][ T10] inet6_addr_add+0x12f/0xa40 [ 5631.636779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5631.636779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.636779][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.636779][ T10] netlink_unicast+0x449/0x710 [ 5631.636779][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.636779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.636779][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.636779][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.636779][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.636779][ T10] [ 5631.638732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5631.638732][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5631.638732][ T10] ipv6_find_idev+0x102/0x170 [ 5631.638732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.638732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.638732][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.638732][ T10] netlink_unicast+0x449/0x710 [ 5631.638732][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.638732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.638732][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.638732][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.638732][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.638732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.638732][ T10] [ 5631.640268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5631.640268][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5631.640268][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5631.640268][ T10] ipv6_find_idev+0x102/0x170 [ 5631.640268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5631.640268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.640268][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.640268][ T10] netlink_unicast+0x449/0x710 [ 5631.640268][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.640268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.640268][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.640268][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.640268][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.640268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.640268][ T10] [ 5631.641963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5631.642213][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5631.642213][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5631.642213][ T10] register_netdevice+0x4d3/0x1690 [ 5631.642213][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5631.642213][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5631.642213][ T10] rtnl_newlink_create+0x341/0x850 [ 5631.642213][ T10] __rtnl_newlink+0xac9/0xd80 [ 5631.642213][ T10] rtnl_newlink+0x63/0xa0 [ 5631.642213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5631.642213][ T10] netlink_rcv_skb+0x130/0x360 [ 5631.642213][ T10] netlink_unicast+0x449/0x710 [ 5631.642213][ T10] netlink_sendmsg+0x723/0xbe0 [ 5631.642213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5631.642213][ T10] ___sys_sendmsg+0xee/0x170 [ 5631.642213][ T10] __sys_sendmsg+0xcd/0x170 [ 5631.642213][ T10] do_syscall_64+0xc6/0x1e0 [ 5631.642213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5631.642213][ T10] [ 5631.644256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5631.644524][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5631.644524][ T10] dst_init+0x84/0x4a0 [ 5631.644524][ T10] dst_alloc+0x97/0x150 [ 5631.644524][ T10] ip6_dst_alloc+0x23/0x90 [ 5631.644524][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5631.644524][ T10] ip6_pol_route+0x56f/0x840 [ 5631.644524][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5631.644524][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5631.644524][ T10] fib6_rule_lookup+0x182/0x630 [ 5631.644524][ T10] ip6_route_output_flags+0x259/0x480 [ 5631.644524][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5631.644524][ T10] icmp6_send+0x13dd/0x1b70 [ 5631.644524][ T10] ip6_link_failure+0x30/0x430 [ 5631.644524][ T10] ndisc_error_report+0x96/0x160 [ 5631.644524][ T10] neigh_invalidate+0x206/0x510 [ 5631.644524][ T10] neigh_timer_handler+0x984/0xf10 [ 5631.644524][ T10] call_timer_fn+0x170/0x430 [ 5631.644524][ T10] [ 5641.502889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5641.503325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5641.503325][ T8055] ___neigh_create+0x14b/0xf60 [ 5641.503325][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5641.503325][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5641.503325][ T8055] ip6_output+0x1f3/0x770 [ 5641.503325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5641.503325][ T8055] mld_sendpack+0x62d/0xbc0 [ 5641.503325][ T8055] mld_ifc_work+0x32/0x1f0 [ 5641.503325][ T8055] process_one_work+0x84d/0x18a0 [ 5641.503325][ T8055] worker_thread+0x587/0xd30 [ 5641.503325][ T8055] kthread+0x28a/0x350 [ 5641.503325][ T8055] ret_from_fork+0x31/0x70 [ 5641.503325][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5641.503325][ T8055] [ 5641.504990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5641.504990][ T8055] dst_init+0x84/0x4a0 [ 5641.504990][ T8055] dst_alloc+0x97/0x150 [ 5641.504990][ T8055] ip6_dst_alloc+0x23/0x90 [ 5641.504990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5641.504990][ T8055] ip6_pol_route+0x56f/0x840 [ 5641.504990][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5641.504990][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5641.504990][ T8055] ipv6_rcv+0x1ad/0x810 [ 5641.504990][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5641.504990][ T8055] process_backlog+0x101/0x620 [ 5641.504990][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5641.504990][ T8055] net_rx_action+0x495/0xbe0 [ 5641.504990][ T8055] __do_softirq+0x1b5/0x7f6 [ 5641.504990][ T8055] [ 5641.506807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5641.506807][ T8055] netdev_get_by_index+0x5e/0x80 [ 5641.506807][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5641.506807][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5641.506807][ T8055] ip6_route_add+0x1c/0x140 [ 5641.506807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5641.506807][ T8055] addrconf_add_dev+0xe2/0x170 [ 5641.506807][ T8055] inet6_addr_add+0x12f/0xa40 [ 5641.506807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.506807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.506807][ T8055] netlink_rcv_skb+0x130/0x360 [ 5641.506807][ T8055] netlink_unicast+0x449/0x710 [ 5641.506807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5641.506807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5641.506807][ T8055] ___sys_sendmsg+0xee/0x170 [ 5641.506807][ T8055] __sys_sendmsg+0xcd/0x170 [ 5641.506807][ T8055] do_syscall_64+0xc6/0x1e0 [ 5641.506807][ T8055] [ 5641.508972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5641.508972][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5641.508972][ T8055] ipv6_find_idev+0x102/0x170 [ 5641.508972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.508972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.508972][ T8055] netlink_rcv_skb+0x130/0x360 [ 5641.508972][ T8055] netlink_unicast+0x449/0x710 [ 5641.508972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5641.508972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5641.508972][ T8055] ___sys_sendmsg+0xee/0x170 [ 5641.508972][ T8055] __sys_sendmsg+0xcd/0x170 [ 5641.508972][ T8055] do_syscall_64+0xc6/0x1e0 [ 5641.508972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.508972][ T8055] [ 5641.510681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5641.510681][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5641.510681][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5641.510681][ T8055] ipv6_find_idev+0x102/0x170 [ 5641.510681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.510681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.510681][ T8055] netlink_rcv_skb+0x130/0x360 [ 5641.510681][ T8055] netlink_unicast+0x449/0x710 [ 5641.510681][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5641.510681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5641.510681][ T8055] ___sys_sendmsg+0xee/0x170 [ 5641.510681][ T8055] __sys_sendmsg+0xcd/0x170 [ 5641.510681][ T8055] do_syscall_64+0xc6/0x1e0 [ 5641.510681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.510681][ T8055] [ 5641.512521][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5641.512811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5641.512811][ T8055] dst_init+0x84/0x4a0 [ 5641.512811][ T8055] dst_alloc+0x97/0x150 [ 5641.512811][ T8055] ip6_dst_alloc+0x23/0x90 [ 5641.512811][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5641.512811][ T8055] ip6_pol_route+0x56f/0x840 [ 5641.512811][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5641.512811][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5641.512811][ T8055] fib6_rule_lookup+0x182/0x630 [ 5641.512811][ T8055] ip6_route_output_flags+0x259/0x480 [ 5641.512811][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5641.512811][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5641.512811][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5641.512811][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5641.512811][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5641.512811][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5641.512811][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5641.512811][ T8055] [ 5641.515097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5641.515097][ T8055] dst_init+0x84/0x4a0 [ 5641.515097][ T8055] dst_alloc+0x97/0x150 [ 5641.515097][ T8055] ip6_dst_alloc+0x23/0x90 [ 5641.515097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5641.515097][ T8055] ip6_pol_route+0x56f/0x840 [ 5641.515097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5641.515097][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5641.515097][ T8055] fib6_rule_lookup+0x182/0x630 [ 5641.515097][ T8055] ip6_route_output_flags+0x259/0x480 [ 5641.515097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5641.515097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5641.515097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5641.515097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5641.515097][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5641.515097][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5641.515097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5641.515097][ T8055] [ 5641.517376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5641.517376][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5641.517376][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5641.517376][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5641.517376][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5641.517376][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5641.517376][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5641.517376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.517376][ T8055] netlink_rcv_skb+0x130/0x360 [ 5641.517376][ T8055] netlink_unicast+0x449/0x710 [ 5641.517376][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5641.517376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5641.517376][ T8055] ___sys_sendmsg+0xee/0x170 [ 5641.517376][ T8055] __sys_sendmsg+0xcd/0x170 [ 5641.517376][ T8055] do_syscall_64+0xc6/0x1e0 [ 5641.517376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.517376][ T8055] [ 5641.519480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5641.519480][ T8055] netdev_get_by_index+0x5e/0x80 [ 5641.519480][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5641.519480][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5641.519480][ T8055] ip6_route_add+0x1c/0x140 [ 5641.519480][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5641.519480][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5641.519480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.519480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.519480][ T8055] netlink_rcv_skb+0x130/0x360 [ 5641.519480][ T8055] netlink_unicast+0x449/0x710 [ 5641.519480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5641.519480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5641.519480][ T8055] ___sys_sendmsg+0xee/0x170 [ 5641.519480][ T8055] __sys_sendmsg+0xcd/0x170 [ 5641.519480][ T8055] do_syscall_64+0xc6/0x1e0 [ 5641.519480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.519480][ T8055] [ 5641.521705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5641.521705][ T8055] netdev_get_by_index+0x5e/0x80 [ 5641.521705][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5641.521705][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5641.521705][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5641.521705][ T8055] ipv6_add_addr+0x411/0x2000 [ 5641.521705][ T8055] inet6_addr_add+0x30e/0xa40 [ 5641.521705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.521705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.521705][ T8055] netlink_rcv_skb+0x130/0x360 [ 5641.521705][ T8055] netlink_unicast+0x449/0x710 [ 5641.521705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5641.521705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5641.521705][ T8055] ___sys_sendmsg+0xee/0x170 [ 5641.521705][ T8055] __sys_sendmsg+0xcd/0x170 [ 5641.521705][ T8055] do_syscall_64+0xc6/0x1e0 [ 5641.521705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.521705][ T8055] [ 5641.523907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5641.523907][ T8055] netdev_get_by_index+0x5e/0x80 [ 5641.523907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5641.523907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5641.523907][ T8055] ip6_route_add+0x1c/0x140 [ 5641.523907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5641.523907][ T8055] addrconf_add_dev+0xe2/0x170 [ 5641.523907][ T8055] inet6_addr_add+0x12f/0xa40 [ 5641.523907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.523907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.523907][ T8055] netlink_rcv_skb+0x130/0x360 [ 5641.523907][ T8055] netlink_unicast+0x449/0x710 [ 5641.523907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5641.523907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5641.523907][ T8055] ___sys_sendmsg+0xee/0x170 [ 5641.523907][ T8055] __sys_sendmsg+0xcd/0x170 [ 5641.523907][ T8055] do_syscall_64+0xc6/0x1e0 [ 5641.523907][ T8055] [ 5641.526075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5641.526075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5641.526075][ T8055] ipv6_find_idev+0x102/0x170 [ 5641.526075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.526075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.526075][ T8055] netlink_rcv_skb+0x130/0x360 [ 5641.526075][ T8055] netlink_unicast+0x449/0x710 [ 5641.526075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5641.526075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5641.526075][ T8055] ___sys_sendmsg+0xee/0x170 [ 5641.526075][ T8055] __sys_sendmsg+0xcd/0x170 [ 5641.526075][ T8055] do_syscall_64+0xc6/0x1e0 [ 5641.526075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.526075][ T8055] [ 5641.527779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5641.527779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5641.527779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5641.527779][ T8055] ipv6_find_idev+0x102/0x170 [ 5641.527779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.527779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.527779][ T8055] netlink_rcv_skb+0x130/0x360 [ 5641.527779][ T8055] netlink_unicast+0x449/0x710 [ 5641.527779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5641.527779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5641.527779][ T8055] ___sys_sendmsg+0xee/0x170 [ 5641.527779][ T8055] __sys_sendmsg+0xcd/0x170 [ 5641.527779][ T8055] do_syscall_64+0xc6/0x1e0 [ 5641.527779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.527779][ T8055] [ 5641.886878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5641.887362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5641.887362][ T10] netdev_get_by_index+0x5e/0x80 [ 5641.887362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5641.887362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5641.887362][ T10] ip6_route_add+0x1c/0x140 [ 5641.887362][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5641.887362][ T10] inet6_addr_add+0x4f8/0xa40 [ 5641.887362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.887362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.887362][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.887362][ T10] netlink_unicast+0x449/0x710 [ 5641.887362][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.887362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.887362][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.887362][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.887362][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.887362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.887362][ T10] [ 5641.889403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5641.889403][ T10] netdev_get_by_index+0x5e/0x80 [ 5641.889403][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5641.889403][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5641.889403][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5641.889403][ T10] ipv6_add_addr+0x411/0x2000 [ 5641.889403][ T10] inet6_addr_add+0x30e/0xa40 [ 5641.889403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.889403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.889403][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.889403][ T10] netlink_unicast+0x449/0x710 [ 5641.889403][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.889403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.889403][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.889403][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.889403][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.889403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.889403][ T10] [ 5641.891413][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5641.891413][ T10] netdev_get_by_index+0x5e/0x80 [ 5641.891413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5641.891413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5641.891413][ T10] ip6_route_add+0x1c/0x140 [ 5641.891413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5641.891413][ T10] addrconf_add_dev+0xe2/0x170 [ 5641.891413][ T10] inet6_addr_add+0x12f/0xa40 [ 5641.891413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.891413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.891413][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.891413][ T10] netlink_unicast+0x449/0x710 [ 5641.891413][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.891413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.891413][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.891413][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.891413][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.891413][ T10] [ 5641.893386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5641.893386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5641.893386][ T10] ipv6_find_idev+0x102/0x170 [ 5641.893386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.893386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.893386][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.893386][ T10] netlink_unicast+0x449/0x710 [ 5641.893386][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.893386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.893386][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.893386][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.893386][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.893386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.893386][ T10] [ 5641.894928][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5641.894928][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5641.894928][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5641.894928][ T10] ipv6_find_idev+0x102/0x170 [ 5641.894928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.894928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.894928][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.894928][ T10] netlink_unicast+0x449/0x710 [ 5641.894928][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.894928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.894928][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.894928][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.894928][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.894928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.894928][ T10] [ 5641.896634][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5641.896909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5641.896909][ T10] netdev_get_by_index+0x5e/0x80 [ 5641.896909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5641.896909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5641.896909][ T10] ip6_route_add+0x1c/0x140 [ 5641.896909][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5641.896909][ T10] inet6_addr_add+0x4f8/0xa40 [ 5641.896909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.896909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.896909][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.896909][ T10] netlink_unicast+0x449/0x710 [ 5641.896909][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.896909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.896909][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.896909][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.896909][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.896909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.896909][ T10] [ 5641.898910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5641.898910][ T10] netdev_get_by_index+0x5e/0x80 [ 5641.898910][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5641.898910][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5641.898910][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5641.898910][ T10] ipv6_add_addr+0x411/0x2000 [ 5641.898910][ T10] inet6_addr_add+0x30e/0xa40 [ 5641.898910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.898910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.898910][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.898910][ T10] netlink_unicast+0x449/0x710 [ 5641.898910][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.898910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.898910][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.898910][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.898910][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.898910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.898910][ T10] [ 5641.900920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5641.900920][ T10] netdev_get_by_index+0x5e/0x80 [ 5641.900920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5641.900920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5641.900920][ T10] ip6_route_add+0x1c/0x140 [ 5641.900920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5641.900920][ T10] addrconf_add_dev+0xe2/0x170 [ 5641.900920][ T10] inet6_addr_add+0x12f/0xa40 [ 5641.900920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5641.900920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.900920][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.900920][ T10] netlink_unicast+0x449/0x710 [ 5641.900920][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.900920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.900920][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.900920][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.900920][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.900920][ T10] [ 5641.902891][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5641.902891][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5641.902891][ T10] ipv6_find_idev+0x102/0x170 [ 5641.902891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.902891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.902891][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.902891][ T10] netlink_unicast+0x449/0x710 [ 5641.902891][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.902891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.902891][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.902891][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.902891][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.902891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.902891][ T10] [ 5641.904433][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5641.904433][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5641.904433][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5641.904433][ T10] ipv6_find_idev+0x102/0x170 [ 5641.904433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5641.904433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.904433][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.904433][ T10] netlink_unicast+0x449/0x710 [ 5641.904433][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.904433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.904433][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.904433][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.904433][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.904433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.904433][ T10] [ 5641.906122][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5641.906369][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5641.906369][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5641.906369][ T10] register_netdevice+0x4d3/0x1690 [ 5641.906369][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5641.906369][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5641.906369][ T10] rtnl_newlink_create+0x341/0x850 [ 5641.906369][ T10] __rtnl_newlink+0xac9/0xd80 [ 5641.906369][ T10] rtnl_newlink+0x63/0xa0 [ 5641.906369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5641.906369][ T10] netlink_rcv_skb+0x130/0x360 [ 5641.906369][ T10] netlink_unicast+0x449/0x710 [ 5641.906369][ T10] netlink_sendmsg+0x723/0xbe0 [ 5641.906369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5641.906369][ T10] ___sys_sendmsg+0xee/0x170 [ 5641.906369][ T10] __sys_sendmsg+0xcd/0x170 [ 5641.906369][ T10] do_syscall_64+0xc6/0x1e0 [ 5641.906369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5641.906369][ T10] [ 5641.908410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5641.908652][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5641.908652][ T10] dst_init+0x84/0x4a0 [ 5641.908652][ T10] dst_alloc+0x97/0x150 [ 5641.908652][ T10] ip6_dst_alloc+0x23/0x90 [ 5641.908652][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5641.908652][ T10] ip6_pol_route+0x56f/0x840 [ 5641.908652][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5641.908652][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5641.908652][ T10] fib6_rule_lookup+0x182/0x630 [ 5641.908652][ T10] ip6_route_output_flags+0x259/0x480 [ 5641.908652][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5641.908652][ T10] icmp6_send+0x13dd/0x1b70 [ 5641.908652][ T10] ip6_link_failure+0x30/0x430 [ 5641.908652][ T10] ndisc_error_report+0x96/0x160 [ 5641.908652][ T10] neigh_invalidate+0x206/0x510 [ 5641.908652][ T10] neigh_timer_handler+0x984/0xf10 [ 5641.908652][ T10] call_timer_fn+0x170/0x430 [ 5641.908652][ T10] [ 5651.550947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5651.551409][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5651.551409][ T8055] ___neigh_create+0x14b/0xf60 [ 5651.551409][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5651.551409][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5651.551409][ T8055] ip6_output+0x1f3/0x770 [ 5651.551409][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5651.551409][ T8055] mld_sendpack+0x62d/0xbc0 [ 5651.551409][ T8055] mld_ifc_work+0x32/0x1f0 [ 5651.551409][ T8055] process_one_work+0x84d/0x18a0 [ 5651.551409][ T8055] worker_thread+0x587/0xd30 [ 5651.551409][ T8055] kthread+0x28a/0x350 [ 5651.551409][ T8055] ret_from_fork+0x31/0x70 [ 5651.551409][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5651.551409][ T8055] [ 5651.553093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5651.553093][ T8055] dst_init+0x84/0x4a0 [ 5651.553093][ T8055] dst_alloc+0x97/0x150 [ 5651.553093][ T8055] ip6_dst_alloc+0x23/0x90 [ 5651.553093][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5651.553093][ T8055] ip6_pol_route+0x56f/0x840 [ 5651.553093][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5651.553093][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5651.553093][ T8055] ipv6_rcv+0x1ad/0x810 [ 5651.553093][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5651.553093][ T8055] process_backlog+0x101/0x620 [ 5651.553093][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5651.553093][ T8055] net_rx_action+0x495/0xbe0 [ 5651.553093][ T8055] __do_softirq+0x1b5/0x7f6 [ 5651.553093][ T8055] [ 5651.555435][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5651.555435][ T8055] netdev_get_by_index+0x5e/0x80 [ 5651.555435][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5651.555435][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5651.555435][ T8055] ip6_route_add+0x1c/0x140 [ 5651.555435][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5651.555435][ T8055] addrconf_add_dev+0xe2/0x170 [ 5651.555435][ T8055] inet6_addr_add+0x12f/0xa40 [ 5651.555435][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5651.555435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5651.555435][ T8055] netlink_rcv_skb+0x130/0x360 [ 5651.555435][ T8055] netlink_unicast+0x449/0x710 [ 5651.555435][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5651.555435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5651.555435][ T8055] ___sys_sendmsg+0xee/0x170 [ 5651.555435][ T8055] __sys_sendmsg+0xcd/0x170 [ 5651.555435][ T8055] do_syscall_64+0xc6/0x1e0 [ 5651.555435][ T8055] [ 5651.557604][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5651.557604][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5651.557604][ T8055] ipv6_find_idev+0x102/0x170 [ 5651.557604][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5651.557604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5651.557604][ T8055] netlink_rcv_skb+0x130/0x360 [ 5651.557604][ T8055] netlink_unicast+0x449/0x710 [ 5651.557604][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5651.557604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5651.557604][ T8055] ___sys_sendmsg+0xee/0x170 [ 5651.557604][ T8055] __sys_sendmsg+0xcd/0x170 [ 5651.557604][ T8055] do_syscall_64+0xc6/0x1e0 [ 5651.557604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5651.557604][ T8055] [ 5651.559672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5651.559672][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5651.559672][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5651.559672][ T8055] ipv6_find_idev+0x102/0x170 [ 5651.559672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5651.559672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5651.559672][ T8055] netlink_rcv_skb+0x130/0x360 [ 5651.559672][ T8055] netlink_unicast+0x449/0x710 [ 5651.559672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5651.559672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5651.559672][ T8055] ___sys_sendmsg+0xee/0x170 [ 5651.559672][ T8055] __sys_sendmsg+0xcd/0x170 [ 5651.559672][ T8055] do_syscall_64+0xc6/0x1e0 [ 5651.559672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5651.559672][ T8055] [ 5651.561517][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5651.561808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5651.561808][ T8055] dst_init+0x84/0x4a0 [ 5651.561808][ T8055] dst_alloc+0x97/0x150 [ 5651.561808][ T8055] ip6_dst_alloc+0x23/0x90 [ 5651.561808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5651.561808][ T8055] ip6_pol_route+0x56f/0x840 [ 5651.561808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5651.561808][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5651.561808][ T8055] fib6_rule_lookup+0x182/0x630 [ 5651.561808][ T8055] ip6_route_output_flags+0x259/0x480 [ 5651.561808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5651.561808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5651.561808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5651.561808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5651.561808][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5651.561808][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5651.561808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5651.561808][ T8055] [ 5651.564088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5651.564088][ T8055] dst_init+0x84/0x4a0 [ 5651.564088][ T8055] dst_alloc+0x97/0x150 [ 5651.564088][ T8055] ip6_dst_alloc+0x23/0x90 [ 5651.564088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5651.564088][ T8055] ip6_pol_route+0x56f/0x840 [ 5651.564088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5651.564088][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5651.564088][ T8055] fib6_rule_lookup+0x182/0x630 [ 5651.564088][ T8055] ip6_route_output_flags+0x259/0x480 [ 5651.564088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5651.564088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5651.564088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5651.564088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5651.564088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5651.564088][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5651.564088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5651.564088][ T8055] [ 5651.566353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5651.566353][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5651.566353][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5651.566353][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5651.566353][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5651.566353][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5651.566353][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5651.566353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5651.566353][ T8055] netlink_rcv_skb+0x130/0x360 [ 5651.566353][ T8055] netlink_unicast+0x449/0x710 [ 5651.566353][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5651.566353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5651.566353][ T8055] ___sys_sendmsg+0xee/0x170 [ 5651.566353][ T8055] __sys_sendmsg+0xcd/0x170 [ 5651.566353][ T8055] do_syscall_64+0xc6/0x1e0 [ 5651.566353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5651.566353][ T8055] [ 5651.568456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5651.568456][ T8055] netdev_get_by_index+0x5e/0x80 [ 5651.568456][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5651.568456][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5651.568456][ T8055] ip6_route_add+0x1c/0x140 [ 5651.568456][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5651.568456][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5651.568456][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5651.568456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5651.568456][ T8055] netlink_rcv_skb+0x130/0x360 [ 5651.568456][ T8055] netlink_unicast+0x449/0x710 [ 5651.568456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5651.568456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5651.568456][ T8055] ___sys_sendmsg+0xee/0x170 [ 5651.568456][ T8055] __sys_sendmsg+0xcd/0x170 [ 5651.568456][ T8055] do_syscall_64+0xc6/0x1e0 [ 5651.568456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5651.568456][ T8055] [ 5651.570653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5651.570653][ T8055] netdev_get_by_index+0x5e/0x80 [ 5651.570653][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5651.570653][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5651.570653][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5651.570653][ T8055] ipv6_add_addr+0x411/0x2000 [ 5651.570653][ T8055] inet6_addr_add+0x30e/0xa40 [ 5651.570653][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5651.570653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5651.570653][ T8055] netlink_rcv_skb+0x130/0x360 [ 5651.570653][ T8055] netlink_unicast+0x449/0x710 [ 5651.570653][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5651.570653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5651.570653][ T8055] ___sys_sendmsg+0xee/0x170 [ 5651.570653][ T8055] __sys_sendmsg+0xcd/0x170 [ 5651.570653][ T8055] do_syscall_64+0xc6/0x1e0 [ 5651.570653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5651.570653][ T8055] [ 5651.572856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5651.572856][ T8055] netdev_get_by_index+0x5e/0x80 [ 5651.572856][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5651.572856][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5651.572856][ T8055] ip6_route_add+0x1c/0x140 [ 5651.572856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5651.572856][ T8055] addrconf_add_dev+0xe2/0x170 [ 5651.572856][ T8055] inet6_addr_add+0x12f/0xa40 [ 5651.572856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5651.572856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5651.572856][ T8055] netlink_rcv_skb+0x130/0x360 [ 5651.572856][ T8055] netlink_unicast+0x449/0x710 [ 5651.572856][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5651.572856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5651.572856][ T8055] ___sys_sendmsg+0xee/0x170 [ 5651.572856][ T8055] __sys_sendmsg+0xcd/0x170 [ 5651.572856][ T8055] do_syscall_64+0xc6/0x1e0 [ 5651.572856][ T8055] [ 5651.575016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5651.575016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5651.575016][ T8055] ipv6_find_idev+0x102/0x170 [ 5651.575016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5651.575016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5651.575016][ T8055] netlink_rcv_skb+0x130/0x360 [ 5651.575016][ T8055] netlink_unicast+0x449/0x710 [ 5651.575016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5651.575016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5651.575016][ T8055] ___sys_sendmsg+0xee/0x170 [ 5651.575016][ T8055] __sys_sendmsg+0xcd/0x170 [ 5651.575016][ T8055] do_syscall_64+0xc6/0x1e0 [ 5651.575016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5651.575016][ T8055] [ 5651.576708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5651.576708][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5651.576708][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5651.576708][ T8055] ipv6_find_idev+0x102/0x170 [ 5651.576708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5651.576708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5651.576708][ T8055] netlink_rcv_skb+0x130/0x360 [ 5651.576708][ T8055] netlink_unicast+0x449/0x710 [ 5651.576708][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5651.576708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5651.576708][ T8055] ___sys_sendmsg+0xee/0x170 [ 5651.576708][ T8055] __sys_sendmsg+0xcd/0x170 [ 5651.576708][ T8055] do_syscall_64+0xc6/0x1e0 [ 5651.576708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5651.576708][ T8055] [ 5652.150875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5652.151232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5652.151232][ T10] netdev_get_by_index+0x5e/0x80 [ 5652.151232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5652.151232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5652.151232][ T10] ip6_route_add+0x1c/0x140 [ 5652.151232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5652.151232][ T10] inet6_addr_add+0x4f8/0xa40 [ 5652.151232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.151232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.151232][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.151232][ T10] netlink_unicast+0x449/0x710 [ 5652.151232][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.151232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.151232][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.151232][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.151232][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.151232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.151232][ T10] [ 5652.153264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5652.153264][ T10] netdev_get_by_index+0x5e/0x80 [ 5652.153264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5652.153264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5652.153264][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5652.153264][ T10] ipv6_add_addr+0x411/0x2000 [ 5652.153264][ T10] inet6_addr_add+0x30e/0xa40 [ 5652.153264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.153264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.153264][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.153264][ T10] netlink_unicast+0x449/0x710 [ 5652.153264][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.153264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.153264][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.153264][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.153264][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.153264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.153264][ T10] [ 5652.155264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5652.155264][ T10] netdev_get_by_index+0x5e/0x80 [ 5652.155264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5652.155264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5652.155264][ T10] ip6_route_add+0x1c/0x140 [ 5652.155264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5652.155264][ T10] addrconf_add_dev+0xe2/0x170 [ 5652.155264][ T10] inet6_addr_add+0x12f/0xa40 [ 5652.155264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.155264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.155264][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.155264][ T10] netlink_unicast+0x449/0x710 [ 5652.155264][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.155264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.155264][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.155264][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.155264][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.155264][ T10] [ 5652.157248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5652.157248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5652.157248][ T10] ipv6_find_idev+0x102/0x170 [ 5652.157248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.157248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.157248][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.157248][ T10] netlink_unicast+0x449/0x710 [ 5652.157248][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.157248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.157248][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.157248][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.157248][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.157248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.157248][ T10] [ 5652.158790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5652.158790][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5652.158790][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5652.158790][ T10] ipv6_find_idev+0x102/0x170 [ 5652.158790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.158790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.158790][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.158790][ T10] netlink_unicast+0x449/0x710 [ 5652.158790][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.158790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.158790][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.158790][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.158790][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.158790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.158790][ T10] [ 5652.160490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5652.160750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5652.160750][ T10] netdev_get_by_index+0x5e/0x80 [ 5652.160750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5652.160750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5652.160750][ T10] ip6_route_add+0x1c/0x140 [ 5652.160750][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5652.160750][ T10] inet6_addr_add+0x4f8/0xa40 [ 5652.160750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.160750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.160750][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.160750][ T10] netlink_unicast+0x449/0x710 [ 5652.160750][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.160750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.160750][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.160750][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.160750][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.160750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.160750][ T10] [ 5652.162764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5652.162764][ T10] netdev_get_by_index+0x5e/0x80 [ 5652.162764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5652.162764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5652.162764][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5652.162764][ T10] ipv6_add_addr+0x411/0x2000 [ 5652.162764][ T10] inet6_addr_add+0x30e/0xa40 [ 5652.162764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.162764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.162764][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.162764][ T10] netlink_unicast+0x449/0x710 [ 5652.162764][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.162764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.162764][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.162764][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.162764][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.162764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.162764][ T10] [ 5652.164757][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5652.164757][ T10] netdev_get_by_index+0x5e/0x80 [ 5652.164757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5652.164757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5652.164757][ T10] ip6_route_add+0x1c/0x140 [ 5652.164757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5652.164757][ T10] addrconf_add_dev+0xe2/0x170 [ 5652.164757][ T10] inet6_addr_add+0x12f/0xa40 [ 5652.164757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5652.164757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.164757][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.164757][ T10] netlink_unicast+0x449/0x710 [ 5652.164757][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.164757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.164757][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.164757][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.164757][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.164757][ T10] [ 5652.166726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5652.166726][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5652.166726][ T10] ipv6_find_idev+0x102/0x170 [ 5652.166726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.166726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.166726][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.166726][ T10] netlink_unicast+0x449/0x710 [ 5652.166726][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.166726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.166726][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.166726][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.166726][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.166726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.166726][ T10] [ 5652.168265][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5652.168265][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5652.168265][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5652.168265][ T10] ipv6_find_idev+0x102/0x170 [ 5652.168265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5652.168265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.168265][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.168265][ T10] netlink_unicast+0x449/0x710 [ 5652.168265][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.168265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.168265][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.168265][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.168265][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.168265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.168265][ T10] [ 5652.169948][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5652.170205][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5652.170205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5652.170205][ T10] register_netdevice+0x4d3/0x1690 [ 5652.170205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5652.170205][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5652.170205][ T10] rtnl_newlink_create+0x341/0x850 [ 5652.170205][ T10] __rtnl_newlink+0xac9/0xd80 [ 5652.170205][ T10] rtnl_newlink+0x63/0xa0 [ 5652.170205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5652.170205][ T10] netlink_rcv_skb+0x130/0x360 [ 5652.170205][ T10] netlink_unicast+0x449/0x710 [ 5652.170205][ T10] netlink_sendmsg+0x723/0xbe0 [ 5652.170205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5652.170205][ T10] ___sys_sendmsg+0xee/0x170 [ 5652.170205][ T10] __sys_sendmsg+0xcd/0x170 [ 5652.170205][ T10] do_syscall_64+0xc6/0x1e0 [ 5652.170205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5652.170205][ T10] [ 5652.172255][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5652.172495][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5652.172495][ T10] dst_init+0x84/0x4a0 [ 5652.172495][ T10] dst_alloc+0x97/0x150 [ 5652.172495][ T10] ip6_dst_alloc+0x23/0x90 [ 5652.172495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5652.172495][ T10] ip6_pol_route+0x56f/0x840 [ 5652.172495][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5652.172495][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5652.172495][ T10] fib6_rule_lookup+0x182/0x630 [ 5652.172495][ T10] ip6_route_output_flags+0x259/0x480 [ 5652.172495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5652.172495][ T10] icmp6_send+0x13dd/0x1b70 [ 5652.172495][ T10] ip6_link_failure+0x30/0x430 [ 5652.172495][ T10] ndisc_error_report+0x96/0x160 [ 5652.172495][ T10] neigh_invalidate+0x206/0x510 [ 5652.172495][ T10] neigh_timer_handler+0x984/0xf10 [ 5652.172495][ T10] call_timer_fn+0x170/0x430 [ 5652.172495][ T10] [ 5661.814871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5661.815332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5661.815332][ T8055] ___neigh_create+0x14b/0xf60 [ 5661.815332][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5661.815332][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5661.815332][ T8055] ip6_output+0x1f3/0x770 [ 5661.815332][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5661.815332][ T8055] mld_sendpack+0x62d/0xbc0 [ 5661.815332][ T8055] mld_ifc_work+0x32/0x1f0 [ 5661.815332][ T8055] process_one_work+0x84d/0x18a0 [ 5661.815332][ T8055] worker_thread+0x587/0xd30 [ 5661.815332][ T8055] kthread+0x28a/0x350 [ 5661.815332][ T8055] ret_from_fork+0x31/0x70 [ 5661.815332][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5661.815332][ T8055] [ 5661.816997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5661.816997][ T8055] dst_init+0x84/0x4a0 [ 5661.816997][ T8055] dst_alloc+0x97/0x150 [ 5661.816997][ T8055] ip6_dst_alloc+0x23/0x90 [ 5661.816997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5661.816997][ T8055] ip6_pol_route+0x56f/0x840 [ 5661.816997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5661.816997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5661.816997][ T8055] ipv6_rcv+0x1ad/0x810 [ 5661.816997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5661.816997][ T8055] process_backlog+0x101/0x620 [ 5661.816997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5661.816997][ T8055] net_rx_action+0x495/0xbe0 [ 5661.816997][ T8055] __do_softirq+0x1b5/0x7f6 [ 5661.816997][ T8055] [ 5661.818813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5661.818813][ T8055] netdev_get_by_index+0x5e/0x80 [ 5661.818813][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5661.818813][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5661.818813][ T8055] ip6_route_add+0x1c/0x140 [ 5661.818813][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5661.818813][ T8055] addrconf_add_dev+0xe2/0x170 [ 5661.818813][ T8055] inet6_addr_add+0x12f/0xa40 [ 5661.818813][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5661.818813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.818813][ T8055] netlink_rcv_skb+0x130/0x360 [ 5661.818813][ T8055] netlink_unicast+0x449/0x710 [ 5661.818813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5661.818813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5661.818813][ T8055] ___sys_sendmsg+0xee/0x170 [ 5661.818813][ T8055] __sys_sendmsg+0xcd/0x170 [ 5661.818813][ T8055] do_syscall_64+0xc6/0x1e0 [ 5661.818813][ T8055] [ 5661.820992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5661.820992][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5661.820992][ T8055] ipv6_find_idev+0x102/0x170 [ 5661.820992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5661.820992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.820992][ T8055] netlink_rcv_skb+0x130/0x360 [ 5661.820992][ T8055] netlink_unicast+0x449/0x710 [ 5661.820992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5661.820992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5661.820992][ T8055] ___sys_sendmsg+0xee/0x170 [ 5661.820992][ T8055] __sys_sendmsg+0xcd/0x170 [ 5661.820992][ T8055] do_syscall_64+0xc6/0x1e0 [ 5661.820992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5661.820992][ T8055] [ 5661.822704][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5661.822704][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5661.822704][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5661.822704][ T8055] ipv6_find_idev+0x102/0x170 [ 5661.822704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5661.822704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.822704][ T8055] netlink_rcv_skb+0x130/0x360 [ 5661.822704][ T8055] netlink_unicast+0x449/0x710 [ 5661.822704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5661.822704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5661.822704][ T8055] ___sys_sendmsg+0xee/0x170 [ 5661.822704][ T8055] __sys_sendmsg+0xcd/0x170 [ 5661.822704][ T8055] do_syscall_64+0xc6/0x1e0 [ 5661.822704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5661.822704][ T8055] [ 5661.824538][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5661.824823][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5661.824823][ T8055] dst_init+0x84/0x4a0 [ 5661.824823][ T8055] dst_alloc+0x97/0x150 [ 5661.824823][ T8055] ip6_dst_alloc+0x23/0x90 [ 5661.824823][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5661.824823][ T8055] ip6_pol_route+0x56f/0x840 [ 5661.824823][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5661.824823][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5661.824823][ T8055] fib6_rule_lookup+0x182/0x630 [ 5661.824823][ T8055] ip6_route_output_flags+0x259/0x480 [ 5661.824823][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5661.824823][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5661.824823][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5661.824823][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5661.824823][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5661.824823][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5661.824823][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5661.824823][ T8055] [ 5661.827122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5661.827122][ T8055] dst_init+0x84/0x4a0 [ 5661.827122][ T8055] dst_alloc+0x97/0x150 [ 5661.827122][ T8055] ip6_dst_alloc+0x23/0x90 [ 5661.827122][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5661.827122][ T8055] ip6_pol_route+0x56f/0x840 [ 5661.827122][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5661.827122][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5661.827122][ T8055] fib6_rule_lookup+0x182/0x630 [ 5661.827122][ T8055] ip6_route_output_flags+0x259/0x480 [ 5661.827122][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5661.827122][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5661.827122][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5661.827122][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5661.827122][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5661.827122][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5661.827122][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5661.827122][ T8055] [ 5661.829405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5661.829405][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5661.829405][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5661.829405][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5661.829405][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5661.829405][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5661.829405][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5661.829405][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.829405][ T8055] netlink_rcv_skb+0x130/0x360 [ 5661.829405][ T8055] netlink_unicast+0x449/0x710 [ 5661.829405][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5661.829405][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5661.829405][ T8055] ___sys_sendmsg+0xee/0x170 [ 5661.829405][ T8055] __sys_sendmsg+0xcd/0x170 [ 5661.829405][ T8055] do_syscall_64+0xc6/0x1e0 [ 5661.829405][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5661.829405][ T8055] [ 5661.831533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5661.831533][ T8055] netdev_get_by_index+0x5e/0x80 [ 5661.831533][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5661.831533][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5661.831533][ T8055] ip6_route_add+0x1c/0x140 [ 5661.831533][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5661.831533][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5661.831533][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5661.831533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.831533][ T8055] netlink_rcv_skb+0x130/0x360 [ 5661.831533][ T8055] netlink_unicast+0x449/0x710 [ 5661.831533][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5661.831533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5661.831533][ T8055] ___sys_sendmsg+0xee/0x170 [ 5661.831533][ T8055] __sys_sendmsg+0xcd/0x170 [ 5661.831533][ T8055] do_syscall_64+0xc6/0x1e0 [ 5661.831533][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5661.831533][ T8055] [ 5661.833756][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5661.833756][ T8055] netdev_get_by_index+0x5e/0x80 [ 5661.833756][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5661.833756][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5661.833756][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5661.833756][ T8055] ipv6_add_addr+0x411/0x2000 [ 5661.833756][ T8055] inet6_addr_add+0x30e/0xa40 [ 5661.833756][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5661.833756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.833756][ T8055] netlink_rcv_skb+0x130/0x360 [ 5661.833756][ T8055] netlink_unicast+0x449/0x710 [ 5661.833756][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5661.833756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5661.833756][ T8055] ___sys_sendmsg+0xee/0x170 [ 5661.833756][ T8055] __sys_sendmsg+0xcd/0x170 [ 5661.833756][ T8055] do_syscall_64+0xc6/0x1e0 [ 5661.833756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5661.833756][ T8055] [ 5661.835961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5661.835961][ T8055] netdev_get_by_index+0x5e/0x80 [ 5661.835961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5661.835961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5661.835961][ T8055] ip6_route_add+0x1c/0x140 [ 5661.835961][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5661.835961][ T8055] addrconf_add_dev+0xe2/0x170 [ 5661.835961][ T8055] inet6_addr_add+0x12f/0xa40 [ 5661.835961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5661.835961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.835961][ T8055] netlink_rcv_skb+0x130/0x360 [ 5661.835961][ T8055] netlink_unicast+0x449/0x710 [ 5661.835961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5661.835961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5661.835961][ T8055] ___sys_sendmsg+0xee/0x170 [ 5661.835961][ T8055] __sys_sendmsg+0xcd/0x170 [ 5661.835961][ T8055] do_syscall_64+0xc6/0x1e0 [ 5661.835961][ T8055] [ 5661.838130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5661.838130][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5661.838130][ T8055] ipv6_find_idev+0x102/0x170 [ 5661.838130][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5661.838130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.838130][ T8055] netlink_rcv_skb+0x130/0x360 [ 5661.838130][ T8055] netlink_unicast+0x449/0x710 [ 5661.838130][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5661.838130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5661.838130][ T8055] ___sys_sendmsg+0xee/0x170 [ 5661.838130][ T8055] __sys_sendmsg+0xcd/0x170 [ 5661.838130][ T8055] do_syscall_64+0xc6/0x1e0 [ 5661.838130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5661.838130][ T8055] [ 5661.839836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5661.839836][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5661.839836][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5661.839836][ T8055] ipv6_find_idev+0x102/0x170 [ 5661.839836][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5661.839836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.839836][ T8055] netlink_rcv_skb+0x130/0x360 [ 5661.839836][ T8055] netlink_unicast+0x449/0x710 [ 5661.839836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5661.839836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5661.839836][ T8055] ___sys_sendmsg+0xee/0x170 [ 5661.839836][ T8055] __sys_sendmsg+0xcd/0x170 [ 5661.839836][ T8055] do_syscall_64+0xc6/0x1e0 [ 5661.839836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5661.839836][ T8055] [ 5662.414876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5662.415245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5662.415245][ T10] netdev_get_by_index+0x5e/0x80 [ 5662.415245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5662.415245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5662.415245][ T10] ip6_route_add+0x1c/0x140 [ 5662.415245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5662.415245][ T10] inet6_addr_add+0x4f8/0xa40 [ 5662.415245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.415245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.415245][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.415245][ T10] netlink_unicast+0x449/0x710 [ 5662.415245][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.415245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.415245][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.415245][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.415245][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.415245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.415245][ T10] [ 5662.417275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5662.417275][ T10] netdev_get_by_index+0x5e/0x80 [ 5662.417275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5662.417275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5662.417275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5662.417275][ T10] ipv6_add_addr+0x411/0x2000 [ 5662.417275][ T10] inet6_addr_add+0x30e/0xa40 [ 5662.417275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.417275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.417275][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.417275][ T10] netlink_unicast+0x449/0x710 [ 5662.417275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.417275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.417275][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.417275][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.417275][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.417275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.417275][ T10] [ 5662.419274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5662.419274][ T10] netdev_get_by_index+0x5e/0x80 [ 5662.419274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5662.419274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5662.419274][ T10] ip6_route_add+0x1c/0x140 [ 5662.419274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5662.419274][ T10] addrconf_add_dev+0xe2/0x170 [ 5662.419274][ T10] inet6_addr_add+0x12f/0xa40 [ 5662.419274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.419274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.419274][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.419274][ T10] netlink_unicast+0x449/0x710 [ 5662.419274][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.419274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.419274][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.419274][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.419274][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.419274][ T10] [ 5662.421242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5662.421242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5662.421242][ T10] ipv6_find_idev+0x102/0x170 [ 5662.421242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.421242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.421242][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.421242][ T10] netlink_unicast+0x449/0x710 [ 5662.421242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.421242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.421242][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.421242][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.421242][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.421242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.421242][ T10] [ 5662.422790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5662.422790][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5662.422790][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5662.422790][ T10] ipv6_find_idev+0x102/0x170 [ 5662.422790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.422790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.422790][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.422790][ T10] netlink_unicast+0x449/0x710 [ 5662.422790][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.422790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.422790][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.422790][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.422790][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.422790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.422790][ T10] [ 5662.424484][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5662.424731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5662.424731][ T10] netdev_get_by_index+0x5e/0x80 [ 5662.424731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5662.424731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5662.424731][ T10] ip6_route_add+0x1c/0x140 [ 5662.424731][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5662.424731][ T10] inet6_addr_add+0x4f8/0xa40 [ 5662.424731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.424731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.424731][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.424731][ T10] netlink_unicast+0x449/0x710 [ 5662.424731][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.424731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.424731][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.424731][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.424731][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.424731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.424731][ T10] [ 5662.426740][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5662.426740][ T10] netdev_get_by_index+0x5e/0x80 [ 5662.426740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5662.426740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5662.426740][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5662.426740][ T10] ipv6_add_addr+0x411/0x2000 [ 5662.426740][ T10] inet6_addr_add+0x30e/0xa40 [ 5662.426740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.426740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.426740][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.426740][ T10] netlink_unicast+0x449/0x710 [ 5662.426740][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.426740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.426740][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.426740][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.426740][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.426740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.426740][ T10] [ 5662.428750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5662.428750][ T10] netdev_get_by_index+0x5e/0x80 [ 5662.428750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5662.428750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5662.428750][ T10] ip6_route_add+0x1c/0x140 [ 5662.428750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5662.428750][ T10] addrconf_add_dev+0xe2/0x170 [ 5662.428750][ T10] inet6_addr_add+0x12f/0xa40 [ 5662.428750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5662.428750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.428750][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.428750][ T10] netlink_unicast+0x449/0x710 [ 5662.428750][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.428750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.428750][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.428750][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.428750][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.428750][ T10] [ 5662.430709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5662.430709][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5662.430709][ T10] ipv6_find_idev+0x102/0x170 [ 5662.430709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.430709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.430709][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.430709][ T10] netlink_unicast+0x449/0x710 [ 5662.430709][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.430709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.430709][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.430709][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.430709][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.430709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.430709][ T10] [ 5662.432262][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5662.432262][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5662.432262][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5662.432262][ T10] ipv6_find_idev+0x102/0x170 [ 5662.432262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5662.432262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.432262][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.432262][ T10] netlink_unicast+0x449/0x710 [ 5662.432262][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.432262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.432262][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.432262][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.432262][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.432262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.432262][ T10] [ 5662.433953][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5662.434200][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5662.434200][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5662.434200][ T10] register_netdevice+0x4d3/0x1690 [ 5662.434200][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5662.434200][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5662.434200][ T10] rtnl_newlink_create+0x341/0x850 [ 5662.434200][ T10] __rtnl_newlink+0xac9/0xd80 [ 5662.434200][ T10] rtnl_newlink+0x63/0xa0 [ 5662.434200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5662.434200][ T10] netlink_rcv_skb+0x130/0x360 [ 5662.434200][ T10] netlink_unicast+0x449/0x710 [ 5662.434200][ T10] netlink_sendmsg+0x723/0xbe0 [ 5662.434200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5662.434200][ T10] ___sys_sendmsg+0xee/0x170 [ 5662.434200][ T10] __sys_sendmsg+0xcd/0x170 [ 5662.434200][ T10] do_syscall_64+0xc6/0x1e0 [ 5662.434200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5662.434200][ T10] [ 5662.436257][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5662.436507][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5662.436507][ T10] dst_init+0x84/0x4a0 [ 5662.436507][ T10] dst_alloc+0x97/0x150 [ 5662.436507][ T10] ip6_dst_alloc+0x23/0x90 [ 5662.436507][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5662.436507][ T10] ip6_pol_route+0x56f/0x840 [ 5662.436507][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5662.436507][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5662.436507][ T10] fib6_rule_lookup+0x182/0x630 [ 5662.436507][ T10] ip6_route_output_flags+0x259/0x480 [ 5662.436507][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5662.436507][ T10] icmp6_send+0x13dd/0x1b70 [ 5662.436507][ T10] ip6_link_failure+0x30/0x430 [ 5662.436507][ T10] ndisc_error_report+0x96/0x160 [ 5662.436507][ T10] neigh_invalidate+0x206/0x510 [ 5662.436507][ T10] neigh_timer_handler+0x984/0xf10 [ 5662.436507][ T10] call_timer_fn+0x170/0x430 [ 5662.436507][ T10] [ 5672.078899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5672.079327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5672.079327][ T8055] ___neigh_create+0x14b/0xf60 [ 5672.079327][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5672.079327][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5672.079327][ T8055] ip6_output+0x1f3/0x770 [ 5672.079327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5672.079327][ T8055] mld_sendpack+0x62d/0xbc0 [ 5672.079327][ T8055] mld_ifc_work+0x32/0x1f0 [ 5672.079327][ T8055] process_one_work+0x84d/0x18a0 [ 5672.079327][ T8055] worker_thread+0x587/0xd30 [ 5672.079327][ T8055] kthread+0x28a/0x350 [ 5672.079327][ T8055] ret_from_fork+0x31/0x70 [ 5672.079327][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5672.079327][ T8055] [ 5672.081039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5672.081039][ T8055] dst_init+0x84/0x4a0 [ 5672.081039][ T8055] dst_alloc+0x97/0x150 [ 5672.081039][ T8055] ip6_dst_alloc+0x23/0x90 [ 5672.081039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5672.081039][ T8055] ip6_pol_route+0x56f/0x840 [ 5672.081039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5672.081039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5672.081039][ T8055] ipv6_rcv+0x1ad/0x810 [ 5672.081039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5672.081039][ T8055] process_backlog+0x101/0x620 [ 5672.081039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5672.081039][ T8055] net_rx_action+0x495/0xbe0 [ 5672.081039][ T8055] __do_softirq+0x1b5/0x7f6 [ 5672.081039][ T8055] [ 5672.082873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5672.082873][ T8055] netdev_get_by_index+0x5e/0x80 [ 5672.082873][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5672.082873][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5672.082873][ T8055] ip6_route_add+0x1c/0x140 [ 5672.082873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5672.082873][ T8055] addrconf_add_dev+0xe2/0x170 [ 5672.082873][ T8055] inet6_addr_add+0x12f/0xa40 [ 5672.082873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.082873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.082873][ T8055] netlink_rcv_skb+0x130/0x360 [ 5672.082873][ T8055] netlink_unicast+0x449/0x710 [ 5672.082873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5672.082873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5672.082873][ T8055] ___sys_sendmsg+0xee/0x170 [ 5672.082873][ T8055] __sys_sendmsg+0xcd/0x170 [ 5672.082873][ T8055] do_syscall_64+0xc6/0x1e0 [ 5672.082873][ T8055] [ 5672.085054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5672.085054][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5672.085054][ T8055] ipv6_find_idev+0x102/0x170 [ 5672.085054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.085054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.085054][ T8055] netlink_rcv_skb+0x130/0x360 [ 5672.085054][ T8055] netlink_unicast+0x449/0x710 [ 5672.085054][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5672.085054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5672.085054][ T8055] ___sys_sendmsg+0xee/0x170 [ 5672.085054][ T8055] __sys_sendmsg+0xcd/0x170 [ 5672.085054][ T8055] do_syscall_64+0xc6/0x1e0 [ 5672.085054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.085054][ T8055] [ 5672.086764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5672.086764][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5672.086764][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5672.086764][ T8055] ipv6_find_idev+0x102/0x170 [ 5672.086764][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.086764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.086764][ T8055] netlink_rcv_skb+0x130/0x360 [ 5672.086764][ T8055] netlink_unicast+0x449/0x710 [ 5672.086764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5672.086764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5672.086764][ T8055] ___sys_sendmsg+0xee/0x170 [ 5672.086764][ T8055] __sys_sendmsg+0xcd/0x170 [ 5672.086764][ T8055] do_syscall_64+0xc6/0x1e0 [ 5672.086764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.086764][ T8055] [ 5672.088600][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5672.088926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5672.088926][ T8055] dst_init+0x84/0x4a0 [ 5672.088926][ T8055] dst_alloc+0x97/0x150 [ 5672.088926][ T8055] ip6_dst_alloc+0x23/0x90 [ 5672.088926][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5672.088926][ T8055] ip6_pol_route+0x56f/0x840 [ 5672.088926][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5672.088926][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5672.088926][ T8055] fib6_rule_lookup+0x182/0x630 [ 5672.088926][ T8055] ip6_route_output_flags+0x259/0x480 [ 5672.088926][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5672.088926][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5672.088926][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5672.088926][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5672.088926][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5672.088926][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5672.088926][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5672.088926][ T8055] [ 5672.091242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5672.091242][ T8055] dst_init+0x84/0x4a0 [ 5672.091242][ T8055] dst_alloc+0x97/0x150 [ 5672.091242][ T8055] ip6_dst_alloc+0x23/0x90 [ 5672.091242][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5672.091242][ T8055] ip6_pol_route+0x56f/0x840 [ 5672.091242][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5672.091242][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5672.091242][ T8055] fib6_rule_lookup+0x182/0x630 [ 5672.091242][ T8055] ip6_route_output_flags+0x259/0x480 [ 5672.091242][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5672.091242][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5672.091242][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5672.091242][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5672.091242][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5672.091242][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5672.091242][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5672.091242][ T8055] [ 5672.093530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5672.093530][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5672.093530][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5672.093530][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5672.093530][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5672.093530][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5672.093530][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5672.093530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.093530][ T8055] netlink_rcv_skb+0x130/0x360 [ 5672.093530][ T8055] netlink_unicast+0x449/0x710 [ 5672.093530][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5672.093530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5672.093530][ T8055] ___sys_sendmsg+0xee/0x170 [ 5672.093530][ T8055] __sys_sendmsg+0xcd/0x170 [ 5672.093530][ T8055] do_syscall_64+0xc6/0x1e0 [ 5672.093530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.093530][ T8055] [ 5672.095654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5672.095654][ T8055] netdev_get_by_index+0x5e/0x80 [ 5672.095654][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5672.095654][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5672.095654][ T8055] ip6_route_add+0x1c/0x140 [ 5672.095654][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5672.095654][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5672.095654][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.095654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.095654][ T8055] netlink_rcv_skb+0x130/0x360 [ 5672.095654][ T8055] netlink_unicast+0x449/0x710 [ 5672.095654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5672.095654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5672.095654][ T8055] ___sys_sendmsg+0xee/0x170 [ 5672.095654][ T8055] __sys_sendmsg+0xcd/0x170 [ 5672.095654][ T8055] do_syscall_64+0xc6/0x1e0 [ 5672.095654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.095654][ T8055] [ 5672.097881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5672.097881][ T8055] netdev_get_by_index+0x5e/0x80 [ 5672.097881][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5672.097881][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5672.097881][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5672.097881][ T8055] ipv6_add_addr+0x411/0x2000 [ 5672.097881][ T8055] inet6_addr_add+0x30e/0xa40 [ 5672.097881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.097881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.097881][ T8055] netlink_rcv_skb+0x130/0x360 [ 5672.097881][ T8055] netlink_unicast+0x449/0x710 [ 5672.097881][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5672.097881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5672.097881][ T8055] ___sys_sendmsg+0xee/0x170 [ 5672.097881][ T8055] __sys_sendmsg+0xcd/0x170 [ 5672.097881][ T8055] do_syscall_64+0xc6/0x1e0 [ 5672.097881][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.097881][ T8055] [ 5672.100105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5672.100105][ T8055] netdev_get_by_index+0x5e/0x80 [ 5672.100105][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5672.100105][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5672.100105][ T8055] ip6_route_add+0x1c/0x140 [ 5672.100105][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5672.100105][ T8055] addrconf_add_dev+0xe2/0x170 [ 5672.100105][ T8055] inet6_addr_add+0x12f/0xa40 [ 5672.100105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.100105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.100105][ T8055] netlink_rcv_skb+0x130/0x360 [ 5672.100105][ T8055] netlink_unicast+0x449/0x710 [ 5672.100105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5672.100105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5672.100105][ T8055] ___sys_sendmsg+0xee/0x170 [ 5672.100105][ T8055] __sys_sendmsg+0xcd/0x170 [ 5672.100105][ T8055] do_syscall_64+0xc6/0x1e0 [ 5672.100105][ T8055] [ 5672.102288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5672.102288][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5672.102288][ T8055] ipv6_find_idev+0x102/0x170 [ 5672.102288][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.102288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.102288][ T8055] netlink_rcv_skb+0x130/0x360 [ 5672.102288][ T8055] netlink_unicast+0x449/0x710 [ 5672.102288][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5672.102288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5672.102288][ T8055] ___sys_sendmsg+0xee/0x170 [ 5672.102288][ T8055] __sys_sendmsg+0xcd/0x170 [ 5672.102288][ T8055] do_syscall_64+0xc6/0x1e0 [ 5672.102288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.102288][ T8055] [ 5672.103984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5672.103984][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5672.103984][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5672.103984][ T8055] ipv6_find_idev+0x102/0x170 [ 5672.103984][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.103984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.103984][ T8055] netlink_rcv_skb+0x130/0x360 [ 5672.103984][ T8055] netlink_unicast+0x449/0x710 [ 5672.103984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5672.103984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5672.103984][ T8055] ___sys_sendmsg+0xee/0x170 [ 5672.103984][ T8055] __sys_sendmsg+0xcd/0x170 [ 5672.103984][ T8055] do_syscall_64+0xc6/0x1e0 [ 5672.103984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.103984][ T8055] [ 5672.678885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5672.679301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5672.679301][ T10] netdev_get_by_index+0x5e/0x80 [ 5672.679301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5672.679301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5672.679301][ T10] ip6_route_add+0x1c/0x140 [ 5672.679301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5672.679301][ T10] inet6_addr_add+0x4f8/0xa40 [ 5672.679301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.679301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.679301][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.679301][ T10] netlink_unicast+0x449/0x710 [ 5672.679301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.679301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.679301][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.679301][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.679301][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.679301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.679301][ T10] [ 5672.681329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5672.681329][ T10] netdev_get_by_index+0x5e/0x80 [ 5672.681329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5672.681329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5672.681329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5672.681329][ T10] ipv6_add_addr+0x411/0x2000 [ 5672.681329][ T10] inet6_addr_add+0x30e/0xa40 [ 5672.681329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.681329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.681329][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.681329][ T10] netlink_unicast+0x449/0x710 [ 5672.681329][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.681329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.681329][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.681329][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.681329][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.681329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.681329][ T10] [ 5672.683386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5672.683386][ T10] netdev_get_by_index+0x5e/0x80 [ 5672.683386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5672.683386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5672.683386][ T10] ip6_route_add+0x1c/0x140 [ 5672.683386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5672.683386][ T10] addrconf_add_dev+0xe2/0x170 [ 5672.683386][ T10] inet6_addr_add+0x12f/0xa40 [ 5672.683386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.683386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.683386][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.683386][ T10] netlink_unicast+0x449/0x710 [ 5672.683386][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.683386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.683386][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.683386][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.683386][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.683386][ T10] [ 5672.685361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5672.685361][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5672.685361][ T10] ipv6_find_idev+0x102/0x170 [ 5672.685361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.685361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.685361][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.685361][ T10] netlink_unicast+0x449/0x710 [ 5672.685361][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.685361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.685361][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.685361][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.685361][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.685361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.685361][ T10] [ 5672.686936][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5672.686936][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5672.686936][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5672.686936][ T10] ipv6_find_idev+0x102/0x170 [ 5672.686936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.686936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.686936][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.686936][ T10] netlink_unicast+0x449/0x710 [ 5672.686936][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.686936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.686936][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.686936][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.686936][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.686936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.686936][ T10] [ 5672.688644][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5672.688893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5672.688893][ T10] netdev_get_by_index+0x5e/0x80 [ 5672.688893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5672.688893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5672.688893][ T10] ip6_route_add+0x1c/0x140 [ 5672.688893][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5672.688893][ T10] inet6_addr_add+0x4f8/0xa40 [ 5672.688893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.688893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.688893][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.688893][ T10] netlink_unicast+0x449/0x710 [ 5672.688893][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.688893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.688893][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.688893][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.688893][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.688893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.688893][ T10] [ 5672.690923][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5672.690923][ T10] netdev_get_by_index+0x5e/0x80 [ 5672.690923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5672.690923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5672.690923][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5672.690923][ T10] ipv6_add_addr+0x411/0x2000 [ 5672.690923][ T10] inet6_addr_add+0x30e/0xa40 [ 5672.690923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.690923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.690923][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.690923][ T10] netlink_unicast+0x449/0x710 [ 5672.690923][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.690923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.690923][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.690923][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.690923][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.690923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.690923][ T10] [ 5672.692932][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5672.692932][ T10] netdev_get_by_index+0x5e/0x80 [ 5672.692932][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5672.692932][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5672.692932][ T10] ip6_route_add+0x1c/0x140 [ 5672.692932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5672.692932][ T10] addrconf_add_dev+0xe2/0x170 [ 5672.692932][ T10] inet6_addr_add+0x12f/0xa40 [ 5672.692932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5672.692932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.692932][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.692932][ T10] netlink_unicast+0x449/0x710 [ 5672.692932][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.692932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.692932][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.692932][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.692932][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.692932][ T10] [ 5672.694912][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5672.694912][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5672.694912][ T10] ipv6_find_idev+0x102/0x170 [ 5672.694912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.694912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.694912][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.694912][ T10] netlink_unicast+0x449/0x710 [ 5672.694912][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.694912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.694912][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.694912][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.694912][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.694912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.694912][ T10] [ 5672.696463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5672.696463][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5672.696463][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5672.696463][ T10] ipv6_find_idev+0x102/0x170 [ 5672.696463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5672.696463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.696463][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.696463][ T10] netlink_unicast+0x449/0x710 [ 5672.696463][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.696463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.696463][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.696463][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.696463][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.696463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.696463][ T10] [ 5672.698157][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5672.698403][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5672.698403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5672.698403][ T10] register_netdevice+0x4d3/0x1690 [ 5672.698403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5672.698403][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5672.698403][ T10] rtnl_newlink_create+0x341/0x850 [ 5672.698403][ T10] __rtnl_newlink+0xac9/0xd80 [ 5672.698403][ T10] rtnl_newlink+0x63/0xa0 [ 5672.698403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5672.698403][ T10] netlink_rcv_skb+0x130/0x360 [ 5672.698403][ T10] netlink_unicast+0x449/0x710 [ 5672.698403][ T10] netlink_sendmsg+0x723/0xbe0 [ 5672.698403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5672.698403][ T10] ___sys_sendmsg+0xee/0x170 [ 5672.698403][ T10] __sys_sendmsg+0xcd/0x170 [ 5672.698403][ T10] do_syscall_64+0xc6/0x1e0 [ 5672.698403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5672.698403][ T10] [ 5672.700467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5672.700715][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5672.700715][ T10] dst_init+0x84/0x4a0 [ 5672.700715][ T10] dst_alloc+0x97/0x150 [ 5672.700715][ T10] ip6_dst_alloc+0x23/0x90 [ 5672.700715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5672.700715][ T10] ip6_pol_route+0x56f/0x840 [ 5672.700715][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5672.700715][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5672.700715][ T10] fib6_rule_lookup+0x182/0x630 [ 5672.700715][ T10] ip6_route_output_flags+0x259/0x480 [ 5672.700715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5672.700715][ T10] icmp6_send+0x13dd/0x1b70 [ 5672.700715][ T10] ip6_link_failure+0x30/0x430 [ 5672.700715][ T10] ndisc_error_report+0x96/0x160 [ 5672.700715][ T10] neigh_invalidate+0x206/0x510 [ 5672.700715][ T10] neigh_timer_handler+0x984/0xf10 [ 5672.700715][ T10] call_timer_fn+0x170/0x430 [ 5672.700715][ T10] [ 5682.342893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5682.343317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5682.343317][ T8055] ___neigh_create+0x14b/0xf60 [ 5682.343317][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5682.343317][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5682.343317][ T8055] ip6_output+0x1f3/0x770 [ 5682.343317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5682.343317][ T8055] mld_sendpack+0x62d/0xbc0 [ 5682.343317][ T8055] mld_ifc_work+0x32/0x1f0 [ 5682.343317][ T8055] process_one_work+0x84d/0x18a0 [ 5682.343317][ T8055] worker_thread+0x587/0xd30 [ 5682.343317][ T8055] kthread+0x28a/0x350 [ 5682.343317][ T8055] ret_from_fork+0x31/0x70 [ 5682.343317][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5682.343317][ T8055] [ 5682.345013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5682.345013][ T8055] dst_init+0x84/0x4a0 [ 5682.345013][ T8055] dst_alloc+0x97/0x150 [ 5682.345013][ T8055] ip6_dst_alloc+0x23/0x90 [ 5682.345013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5682.345013][ T8055] ip6_pol_route+0x56f/0x840 [ 5682.345013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5682.345013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5682.345013][ T8055] ipv6_rcv+0x1ad/0x810 [ 5682.345013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5682.345013][ T8055] process_backlog+0x101/0x620 [ 5682.345013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5682.345013][ T8055] net_rx_action+0x495/0xbe0 [ 5682.345013][ T8055] __do_softirq+0x1b5/0x7f6 [ 5682.345013][ T8055] [ 5682.347360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5682.347360][ T8055] netdev_get_by_index+0x5e/0x80 [ 5682.347360][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5682.347360][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5682.347360][ T8055] ip6_route_add+0x1c/0x140 [ 5682.347360][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5682.347360][ T8055] addrconf_add_dev+0xe2/0x170 [ 5682.347360][ T8055] inet6_addr_add+0x12f/0xa40 [ 5682.347360][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.347360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.347360][ T8055] netlink_rcv_skb+0x130/0x360 [ 5682.347360][ T8055] netlink_unicast+0x449/0x710 [ 5682.347360][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5682.347360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5682.347360][ T8055] ___sys_sendmsg+0xee/0x170 [ 5682.347360][ T8055] __sys_sendmsg+0xcd/0x170 [ 5682.347360][ T8055] do_syscall_64+0xc6/0x1e0 [ 5682.347360][ T8055] [ 5682.349605][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5682.349605][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5682.349605][ T8055] ipv6_find_idev+0x102/0x170 [ 5682.349605][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.349605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.349605][ T8055] netlink_rcv_skb+0x130/0x360 [ 5682.349605][ T8055] netlink_unicast+0x449/0x710 [ 5682.349605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5682.349605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5682.349605][ T8055] ___sys_sendmsg+0xee/0x170 [ 5682.349605][ T8055] __sys_sendmsg+0xcd/0x170 [ 5682.349605][ T8055] do_syscall_64+0xc6/0x1e0 [ 5682.349605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.349605][ T8055] [ 5682.351469][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5682.351469][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5682.351469][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5682.351469][ T8055] ipv6_find_idev+0x102/0x170 [ 5682.351469][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.351469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.351469][ T8055] netlink_rcv_skb+0x130/0x360 [ 5682.351469][ T8055] netlink_unicast+0x449/0x710 [ 5682.351469][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5682.351469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5682.351469][ T8055] ___sys_sendmsg+0xee/0x170 [ 5682.351469][ T8055] __sys_sendmsg+0xcd/0x170 [ 5682.351469][ T8055] do_syscall_64+0xc6/0x1e0 [ 5682.351469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.351469][ T8055] [ 5682.353472][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5682.353786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5682.353786][ T8055] dst_init+0x84/0x4a0 [ 5682.353786][ T8055] dst_alloc+0x97/0x150 [ 5682.353786][ T8055] ip6_dst_alloc+0x23/0x90 [ 5682.353786][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5682.353786][ T8055] ip6_pol_route+0x56f/0x840 [ 5682.353786][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5682.353786][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5682.353786][ T8055] fib6_rule_lookup+0x182/0x630 [ 5682.353786][ T8055] ip6_route_output_flags+0x259/0x480 [ 5682.353786][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5682.353786][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5682.353786][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5682.353786][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5682.353786][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5682.353786][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5682.353786][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5682.353786][ T8055] [ 5682.356304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5682.356304][ T8055] dst_init+0x84/0x4a0 [ 5682.356304][ T8055] dst_alloc+0x97/0x150 [ 5682.356304][ T8055] ip6_dst_alloc+0x23/0x90 [ 5682.356304][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5682.356304][ T8055] ip6_pol_route+0x56f/0x840 [ 5682.356304][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5682.356304][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5682.356304][ T8055] fib6_rule_lookup+0x182/0x630 [ 5682.356304][ T8055] ip6_route_output_flags+0x259/0x480 [ 5682.356304][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5682.356304][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5682.356304][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5682.356304][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5682.356304][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5682.356304][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5682.356304][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5682.356304][ T8055] [ 5682.358803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5682.358803][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5682.358803][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5682.358803][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5682.358803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5682.358803][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5682.358803][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5682.358803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.358803][ T8055] netlink_rcv_skb+0x130/0x360 [ 5682.358803][ T8055] netlink_unicast+0x449/0x710 [ 5682.358803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5682.358803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5682.358803][ T8055] ___sys_sendmsg+0xee/0x170 [ 5682.358803][ T8055] __sys_sendmsg+0xcd/0x170 [ 5682.358803][ T8055] do_syscall_64+0xc6/0x1e0 [ 5682.358803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.358803][ T8055] [ 5682.361127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5682.361127][ T8055] netdev_get_by_index+0x5e/0x80 [ 5682.361127][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5682.361127][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5682.361127][ T8055] ip6_route_add+0x1c/0x140 [ 5682.361127][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5682.361127][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5682.361127][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.361127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.361127][ T8055] netlink_rcv_skb+0x130/0x360 [ 5682.361127][ T8055] netlink_unicast+0x449/0x710 [ 5682.361127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5682.361127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5682.361127][ T8055] ___sys_sendmsg+0xee/0x170 [ 5682.361127][ T8055] __sys_sendmsg+0xcd/0x170 [ 5682.361127][ T8055] do_syscall_64+0xc6/0x1e0 [ 5682.361127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.361127][ T8055] [ 5682.363576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5682.363576][ T8055] netdev_get_by_index+0x5e/0x80 [ 5682.363576][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5682.363576][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5682.363576][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5682.363576][ T8055] ipv6_add_addr+0x411/0x2000 [ 5682.363576][ T8055] inet6_addr_add+0x30e/0xa40 [ 5682.363576][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.363576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.363576][ T8055] netlink_rcv_skb+0x130/0x360 [ 5682.363576][ T8055] netlink_unicast+0x449/0x710 [ 5682.363576][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5682.363576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5682.363576][ T8055] ___sys_sendmsg+0xee/0x170 [ 5682.363576][ T8055] __sys_sendmsg+0xcd/0x170 [ 5682.363576][ T8055] do_syscall_64+0xc6/0x1e0 [ 5682.363576][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.363576][ T8055] [ 5682.366003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5682.366003][ T8055] netdev_get_by_index+0x5e/0x80 [ 5682.366003][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5682.366003][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5682.366003][ T8055] ip6_route_add+0x1c/0x140 [ 5682.366003][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5682.366003][ T8055] addrconf_add_dev+0xe2/0x170 [ 5682.366003][ T8055] inet6_addr_add+0x12f/0xa40 [ 5682.366003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.366003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.366003][ T8055] netlink_rcv_skb+0x130/0x360 [ 5682.366003][ T8055] netlink_unicast+0x449/0x710 [ 5682.366003][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5682.366003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5682.366003][ T8055] ___sys_sendmsg+0xee/0x170 [ 5682.366003][ T8055] __sys_sendmsg+0xcd/0x170 [ 5682.366003][ T8055] do_syscall_64+0xc6/0x1e0 [ 5682.366003][ T8055] [ 5682.368396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5682.368396][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5682.368396][ T8055] ipv6_find_idev+0x102/0x170 [ 5682.368396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.368396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.368396][ T8055] netlink_rcv_skb+0x130/0x360 [ 5682.368396][ T8055] netlink_unicast+0x449/0x710 [ 5682.368396][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5682.368396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5682.368396][ T8055] ___sys_sendmsg+0xee/0x170 [ 5682.368396][ T8055] __sys_sendmsg+0xcd/0x170 [ 5682.368396][ T8055] do_syscall_64+0xc6/0x1e0 [ 5682.368396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.368396][ T8055] [ 5682.370264][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5682.370264][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5682.370264][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5682.370264][ T8055] ipv6_find_idev+0x102/0x170 [ 5682.370264][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.370264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.370264][ T8055] netlink_rcv_skb+0x130/0x360 [ 5682.370264][ T8055] netlink_unicast+0x449/0x710 [ 5682.370264][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5682.370264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5682.370264][ T8055] ___sys_sendmsg+0xee/0x170 [ 5682.370264][ T8055] __sys_sendmsg+0xcd/0x170 [ 5682.370264][ T8055] do_syscall_64+0xc6/0x1e0 [ 5682.370264][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.370264][ T8055] [ 5682.942891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5682.943273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5682.943273][ T10] netdev_get_by_index+0x5e/0x80 [ 5682.943273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5682.943273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5682.943273][ T10] ip6_route_add+0x1c/0x140 [ 5682.943273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5682.943273][ T10] inet6_addr_add+0x4f8/0xa40 [ 5682.943273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.943273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.943273][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.943273][ T10] netlink_unicast+0x449/0x710 [ 5682.943273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.943273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.943273][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.943273][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.943273][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.943273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.943273][ T10] [ 5682.945538][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5682.945538][ T10] netdev_get_by_index+0x5e/0x80 [ 5682.945538][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5682.945538][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5682.945538][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5682.945538][ T10] ipv6_add_addr+0x411/0x2000 [ 5682.945538][ T10] inet6_addr_add+0x30e/0xa40 [ 5682.945538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.945538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.945538][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.945538][ T10] netlink_unicast+0x449/0x710 [ 5682.945538][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.945538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.945538][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.945538][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.945538][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.945538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.945538][ T10] [ 5682.947752][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5682.947752][ T10] netdev_get_by_index+0x5e/0x80 [ 5682.947752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5682.947752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5682.947752][ T10] ip6_route_add+0x1c/0x140 [ 5682.947752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5682.947752][ T10] addrconf_add_dev+0xe2/0x170 [ 5682.947752][ T10] inet6_addr_add+0x12f/0xa40 [ 5682.947752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.947752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.947752][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.947752][ T10] netlink_unicast+0x449/0x710 [ 5682.947752][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.947752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.947752][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.947752][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.947752][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.947752][ T10] [ 5682.949934][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5682.949934][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5682.949934][ T10] ipv6_find_idev+0x102/0x170 [ 5682.949934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.949934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.949934][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.949934][ T10] netlink_unicast+0x449/0x710 [ 5682.949934][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.949934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.949934][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.949934][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.949934][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.949934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.949934][ T10] [ 5682.951653][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5682.951653][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5682.951653][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5682.951653][ T10] ipv6_find_idev+0x102/0x170 [ 5682.951653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.951653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.951653][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.951653][ T10] netlink_unicast+0x449/0x710 [ 5682.951653][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.951653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.951653][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.951653][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.951653][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.951653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.951653][ T10] [ 5682.953522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5682.953778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5682.953778][ T10] netdev_get_by_index+0x5e/0x80 [ 5682.953778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5682.953778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5682.953778][ T10] ip6_route_add+0x1c/0x140 [ 5682.953778][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5682.953778][ T10] inet6_addr_add+0x4f8/0xa40 [ 5682.953778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.953778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.953778][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.953778][ T10] netlink_unicast+0x449/0x710 [ 5682.953778][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.953778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.953778][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.953778][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.953778][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.953778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.953778][ T10] [ 5682.955975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5682.955975][ T10] netdev_get_by_index+0x5e/0x80 [ 5682.955975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5682.955975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5682.955975][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5682.955975][ T10] ipv6_add_addr+0x411/0x2000 [ 5682.955975][ T10] inet6_addr_add+0x30e/0xa40 [ 5682.955975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.955975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.955975][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.955975][ T10] netlink_unicast+0x449/0x710 [ 5682.955975][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.955975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.955975][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.955975][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.955975][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.955975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.955975][ T10] [ 5682.958069][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5682.958069][ T10] netdev_get_by_index+0x5e/0x80 [ 5682.958069][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5682.958069][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5682.958069][ T10] ip6_route_add+0x1c/0x140 [ 5682.958069][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5682.958069][ T10] addrconf_add_dev+0xe2/0x170 [ 5682.958069][ T10] inet6_addr_add+0x12f/0xa40 [ 5682.958069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5682.958069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.958069][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.958069][ T10] netlink_unicast+0x449/0x710 [ 5682.958069][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.958069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.958069][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.958069][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.958069][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.958069][ T10] [ 5682.960115][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5682.960115][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5682.960115][ T10] ipv6_find_idev+0x102/0x170 [ 5682.960115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.960115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.960115][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.960115][ T10] netlink_unicast+0x449/0x710 [ 5682.960115][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.960115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.960115][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.960115][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.960115][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.960115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.960115][ T10] [ 5682.961750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5682.961750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5682.961750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5682.961750][ T10] ipv6_find_idev+0x102/0x170 [ 5682.961750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5682.961750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.961750][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.961750][ T10] netlink_unicast+0x449/0x710 [ 5682.961750][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.961750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.961750][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.961750][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.961750][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.961750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.961750][ T10] [ 5682.963521][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5682.963789][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5682.963789][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5682.963789][ T10] register_netdevice+0x4d3/0x1690 [ 5682.963789][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5682.963789][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5682.963789][ T10] rtnl_newlink_create+0x341/0x850 [ 5682.963789][ T10] __rtnl_newlink+0xac9/0xd80 [ 5682.963789][ T10] rtnl_newlink+0x63/0xa0 [ 5682.963789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5682.963789][ T10] netlink_rcv_skb+0x130/0x360 [ 5682.963789][ T10] netlink_unicast+0x449/0x710 [ 5682.963789][ T10] netlink_sendmsg+0x723/0xbe0 [ 5682.963789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5682.963789][ T10] ___sys_sendmsg+0xee/0x170 [ 5682.963789][ T10] __sys_sendmsg+0xcd/0x170 [ 5682.963789][ T10] do_syscall_64+0xc6/0x1e0 [ 5682.963789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5682.963789][ T10] [ 5682.965919][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5682.966193][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5682.966193][ T10] dst_init+0x84/0x4a0 [ 5682.966193][ T10] dst_alloc+0x97/0x150 [ 5682.966193][ T10] ip6_dst_alloc+0x23/0x90 [ 5682.966193][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5682.966193][ T10] ip6_pol_route+0x56f/0x840 [ 5682.966193][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5682.966193][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5682.966193][ T10] fib6_rule_lookup+0x182/0x630 [ 5682.966193][ T10] ip6_route_output_flags+0x259/0x480 [ 5682.966193][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5682.966193][ T10] icmp6_send+0x13dd/0x1b70 [ 5682.966193][ T10] ip6_link_failure+0x30/0x430 [ 5682.966193][ T10] ndisc_error_report+0x96/0x160 [ 5682.966193][ T10] neigh_invalidate+0x206/0x510 [ 5682.966193][ T10] neigh_timer_handler+0x984/0xf10 [ 5682.966193][ T10] call_timer_fn+0x170/0x430 [ 5682.966193][ T10] [ 5692.614882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5692.615320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5692.615320][ T8055] ___neigh_create+0x14b/0xf60 [ 5692.615320][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5692.615320][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5692.615320][ T8055] ip6_output+0x1f3/0x770 [ 5692.615320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5692.615320][ T8055] mld_sendpack+0x62d/0xbc0 [ 5692.615320][ T8055] mld_ifc_work+0x32/0x1f0 [ 5692.615320][ T8055] process_one_work+0x84d/0x18a0 [ 5692.615320][ T8055] worker_thread+0x587/0xd30 [ 5692.615320][ T8055] kthread+0x28a/0x350 [ 5692.615320][ T8055] ret_from_fork+0x31/0x70 [ 5692.615320][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5692.615320][ T8055] [ 5692.616987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5692.616987][ T8055] dst_init+0x84/0x4a0 [ 5692.616987][ T8055] dst_alloc+0x97/0x150 [ 5692.616987][ T8055] ip6_dst_alloc+0x23/0x90 [ 5692.616987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5692.616987][ T8055] ip6_pol_route+0x56f/0x840 [ 5692.616987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5692.616987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5692.616987][ T8055] ipv6_rcv+0x1ad/0x810 [ 5692.616987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5692.616987][ T8055] process_backlog+0x101/0x620 [ 5692.616987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5692.616987][ T8055] net_rx_action+0x495/0xbe0 [ 5692.616987][ T8055] __do_softirq+0x1b5/0x7f6 [ 5692.616987][ T8055] [ 5692.618803][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5692.618803][ T8055] netdev_get_by_index+0x5e/0x80 [ 5692.618803][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5692.618803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5692.618803][ T8055] ip6_route_add+0x1c/0x140 [ 5692.618803][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5692.618803][ T8055] addrconf_add_dev+0xe2/0x170 [ 5692.618803][ T8055] inet6_addr_add+0x12f/0xa40 [ 5692.618803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5692.618803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5692.618803][ T8055] netlink_rcv_skb+0x130/0x360 [ 5692.618803][ T8055] netlink_unicast+0x449/0x710 [ 5692.618803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5692.618803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5692.618803][ T8055] ___sys_sendmsg+0xee/0x170 [ 5692.618803][ T8055] __sys_sendmsg+0xcd/0x170 [ 5692.618803][ T8055] do_syscall_64+0xc6/0x1e0 [ 5692.618803][ T8055] [ 5692.620973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5692.620973][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5692.620973][ T8055] ipv6_find_idev+0x102/0x170 [ 5692.620973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5692.620973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5692.620973][ T8055] netlink_rcv_skb+0x130/0x360 [ 5692.620973][ T8055] netlink_unicast+0x449/0x710 [ 5692.620973][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5692.620973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5692.620973][ T8055] ___sys_sendmsg+0xee/0x170 [ 5692.620973][ T8055] __sys_sendmsg+0xcd/0x170 [ 5692.620973][ T8055] do_syscall_64+0xc6/0x1e0 [ 5692.620973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5692.620973][ T8055] [ 5692.622695][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5692.622695][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5692.622695][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5692.622695][ T8055] ipv6_find_idev+0x102/0x170 [ 5692.622695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5692.622695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5692.622695][ T8055] netlink_rcv_skb+0x130/0x360 [ 5692.622695][ T8055] netlink_unicast+0x449/0x710 [ 5692.622695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5692.622695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5692.622695][ T8055] ___sys_sendmsg+0xee/0x170 [ 5692.622695][ T8055] __sys_sendmsg+0xcd/0x170 [ 5692.622695][ T8055] do_syscall_64+0xc6/0x1e0 [ 5692.622695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5692.622695][ T8055] [ 5692.624525][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5692.624814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5692.624814][ T8055] dst_init+0x84/0x4a0 [ 5692.624814][ T8055] dst_alloc+0x97/0x150 [ 5692.624814][ T8055] ip6_dst_alloc+0x23/0x90 [ 5692.624814][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5692.624814][ T8055] ip6_pol_route+0x56f/0x840 [ 5692.624814][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5692.624814][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5692.624814][ T8055] fib6_rule_lookup+0x182/0x630 [ 5692.624814][ T8055] ip6_route_output_flags+0x259/0x480 [ 5692.624814][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5692.624814][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5692.624814][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5692.624814][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5692.624814][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5692.624814][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5692.624814][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5692.624814][ T8055] [ 5692.627095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5692.627095][ T8055] dst_init+0x84/0x4a0 [ 5692.627095][ T8055] dst_alloc+0x97/0x150 [ 5692.627095][ T8055] ip6_dst_alloc+0x23/0x90 [ 5692.627095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5692.627095][ T8055] ip6_pol_route+0x56f/0x840 [ 5692.627095][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5692.627095][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5692.627095][ T8055] fib6_rule_lookup+0x182/0x630 [ 5692.627095][ T8055] ip6_route_output_flags+0x259/0x480 [ 5692.627095][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5692.627095][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5692.627095][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5692.627095][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5692.627095][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5692.627095][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5692.627095][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5692.627095][ T8055] [ 5692.629365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5692.629365][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5692.629365][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5692.629365][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5692.629365][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5692.629365][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5692.629365][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5692.629365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5692.629365][ T8055] netlink_rcv_skb+0x130/0x360 [ 5692.629365][ T8055] netlink_unicast+0x449/0x710 [ 5692.629365][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5692.629365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5692.629365][ T8055] ___sys_sendmsg+0xee/0x170 [ 5692.629365][ T8055] __sys_sendmsg+0xcd/0x170 [ 5692.629365][ T8055] do_syscall_64+0xc6/0x1e0 [ 5692.629365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5692.629365][ T8055] [ 5692.631478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5692.631478][ T8055] netdev_get_by_index+0x5e/0x80 [ 5692.631478][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5692.631478][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5692.631478][ T8055] ip6_route_add+0x1c/0x140 [ 5692.631478][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5692.631478][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5692.631478][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5692.631478][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5692.631478][ T8055] netlink_rcv_skb+0x130/0x360 [ 5692.631478][ T8055] netlink_unicast+0x449/0x710 [ 5692.631478][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5692.631478][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5692.631478][ T8055] ___sys_sendmsg+0xee/0x170 [ 5692.631478][ T8055] __sys_sendmsg+0xcd/0x170 [ 5692.631478][ T8055] do_syscall_64+0xc6/0x1e0 [ 5692.631478][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5692.631478][ T8055] [ 5692.633682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5692.633682][ T8055] netdev_get_by_index+0x5e/0x80 [ 5692.633682][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5692.633682][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5692.633682][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5692.633682][ T8055] ipv6_add_addr+0x411/0x2000 [ 5692.633682][ T8055] inet6_addr_add+0x30e/0xa40 [ 5692.633682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5692.633682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5692.633682][ T8055] netlink_rcv_skb+0x130/0x360 [ 5692.633682][ T8055] netlink_unicast+0x449/0x710 [ 5692.633682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5692.633682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5692.633682][ T8055] ___sys_sendmsg+0xee/0x170 [ 5692.633682][ T8055] __sys_sendmsg+0xcd/0x170 [ 5692.633682][ T8055] do_syscall_64+0xc6/0x1e0 [ 5692.633682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5692.633682][ T8055] [ 5692.635884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5692.635884][ T8055] netdev_get_by_index+0x5e/0x80 [ 5692.635884][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5692.635884][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5692.635884][ T8055] ip6_route_add+0x1c/0x140 [ 5692.635884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5692.635884][ T8055] addrconf_add_dev+0xe2/0x170 [ 5692.635884][ T8055] inet6_addr_add+0x12f/0xa40 [ 5692.635884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5692.635884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5692.635884][ T8055] netlink_rcv_skb+0x130/0x360 [ 5692.635884][ T8055] netlink_unicast+0x449/0x710 [ 5692.635884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5692.635884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5692.635884][ T8055] ___sys_sendmsg+0xee/0x170 [ 5692.635884][ T8055] __sys_sendmsg+0xcd/0x170 [ 5692.635884][ T8055] do_syscall_64+0xc6/0x1e0 [ 5692.635884][ T8055] [ 5692.638067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5692.638067][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5692.638067][ T8055] ipv6_find_idev+0x102/0x170 [ 5692.638067][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5692.638067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5692.638067][ T8055] netlink_rcv_skb+0x130/0x360 [ 5692.638067][ T8055] netlink_unicast+0x449/0x710 [ 5692.638067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5692.638067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5692.638067][ T8055] ___sys_sendmsg+0xee/0x170 [ 5692.638067][ T8055] __sys_sendmsg+0xcd/0x170 [ 5692.638067][ T8055] do_syscall_64+0xc6/0x1e0 [ 5692.638067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5692.638067][ T8055] [ 5692.639763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5692.639763][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5692.639763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5692.639763][ T8055] ipv6_find_idev+0x102/0x170 [ 5692.639763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5692.639763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5692.639763][ T8055] netlink_rcv_skb+0x130/0x360 [ 5692.639763][ T8055] netlink_unicast+0x449/0x710 [ 5692.639763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5692.639763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5692.639763][ T8055] ___sys_sendmsg+0xee/0x170 [ 5692.639763][ T8055] __sys_sendmsg+0xcd/0x170 [ 5692.639763][ T8055] do_syscall_64+0xc6/0x1e0 [ 5692.639763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5692.639763][ T8055] [ 5693.206871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5693.207270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5693.207270][ T10] netdev_get_by_index+0x5e/0x80 [ 5693.207270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5693.207270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5693.207270][ T10] ip6_route_add+0x1c/0x140 [ 5693.207270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5693.207270][ T10] inet6_addr_add+0x4f8/0xa40 [ 5693.207270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.207270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.207270][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.207270][ T10] netlink_unicast+0x449/0x710 [ 5693.207270][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.207270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.207270][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.207270][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.207270][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.207270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.207270][ T10] [ 5693.209293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5693.209293][ T10] netdev_get_by_index+0x5e/0x80 [ 5693.209293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5693.209293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5693.209293][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5693.209293][ T10] ipv6_add_addr+0x411/0x2000 [ 5693.209293][ T10] inet6_addr_add+0x30e/0xa40 [ 5693.209293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.209293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.209293][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.209293][ T10] netlink_unicast+0x449/0x710 [ 5693.209293][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.209293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.209293][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.209293][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.209293][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.209293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.209293][ T10] [ 5693.211303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5693.211303][ T10] netdev_get_by_index+0x5e/0x80 [ 5693.211303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5693.211303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5693.211303][ T10] ip6_route_add+0x1c/0x140 [ 5693.211303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5693.211303][ T10] addrconf_add_dev+0xe2/0x170 [ 5693.211303][ T10] inet6_addr_add+0x12f/0xa40 [ 5693.211303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.211303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.211303][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.211303][ T10] netlink_unicast+0x449/0x710 [ 5693.211303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.211303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.211303][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.211303][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.211303][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.211303][ T10] [ 5693.213773][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5693.213773][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5693.213773][ T10] ipv6_find_idev+0x102/0x170 [ 5693.213773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.213773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.213773][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.213773][ T10] netlink_unicast+0x449/0x710 [ 5693.213773][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.213773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.213773][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.213773][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.213773][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.213773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.213773][ T10] [ 5693.215311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5693.215311][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5693.215311][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5693.215311][ T10] ipv6_find_idev+0x102/0x170 [ 5693.215311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.215311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.215311][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.215311][ T10] netlink_unicast+0x449/0x710 [ 5693.215311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.215311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.215311][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.215311][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.215311][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.215311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.215311][ T10] [ 5693.216999][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5693.217236][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5693.217236][ T10] netdev_get_by_index+0x5e/0x80 [ 5693.217236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5693.217236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5693.217236][ T10] ip6_route_add+0x1c/0x140 [ 5693.217236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5693.217236][ T10] inet6_addr_add+0x4f8/0xa40 [ 5693.217236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.217236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.217236][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.217236][ T10] netlink_unicast+0x449/0x710 [ 5693.217236][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.217236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.217236][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.217236][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.217236][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.217236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.217236][ T10] [ 5693.219221][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5693.219221][ T10] netdev_get_by_index+0x5e/0x80 [ 5693.219221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5693.219221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5693.219221][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5693.219221][ T10] ipv6_add_addr+0x411/0x2000 [ 5693.219221][ T10] inet6_addr_add+0x30e/0xa40 [ 5693.219221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.219221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.219221][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.219221][ T10] netlink_unicast+0x449/0x710 [ 5693.219221][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.219221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.219221][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.219221][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.219221][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.219221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.219221][ T10] [ 5693.223795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5693.223795][ T10] netdev_get_by_index+0x5e/0x80 [ 5693.223795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5693.223795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5693.223795][ T10] ip6_route_add+0x1c/0x140 [ 5693.223795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5693.223795][ T10] addrconf_add_dev+0xe2/0x170 [ 5693.223795][ T10] inet6_addr_add+0x12f/0xa40 [ 5693.223795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5693.223795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.223795][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.223795][ T10] netlink_unicast+0x449/0x710 [ 5693.223795][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.223795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.223795][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.223795][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.223795][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.223795][ T10] [ 5693.225761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5693.225761][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5693.225761][ T10] ipv6_find_idev+0x102/0x170 [ 5693.225761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.225761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.225761][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.225761][ T10] netlink_unicast+0x449/0x710 [ 5693.225761][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.225761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.225761][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.225761][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.225761][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.225761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.225761][ T10] [ 5693.227289][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5693.227289][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5693.227289][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5693.227289][ T10] ipv6_find_idev+0x102/0x170 [ 5693.227289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5693.227289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.227289][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.227289][ T10] netlink_unicast+0x449/0x710 [ 5693.227289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.227289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.227289][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.227289][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.227289][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.227289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.227289][ T10] [ 5693.228981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5693.229230][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5693.229230][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5693.229230][ T10] register_netdevice+0x4d3/0x1690 [ 5693.229230][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5693.229230][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5693.229230][ T10] rtnl_newlink_create+0x341/0x850 [ 5693.229230][ T10] __rtnl_newlink+0xac9/0xd80 [ 5693.229230][ T10] rtnl_newlink+0x63/0xa0 [ 5693.229230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5693.229230][ T10] netlink_rcv_skb+0x130/0x360 [ 5693.229230][ T10] netlink_unicast+0x449/0x710 [ 5693.229230][ T10] netlink_sendmsg+0x723/0xbe0 [ 5693.229230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5693.229230][ T10] ___sys_sendmsg+0xee/0x170 [ 5693.229230][ T10] __sys_sendmsg+0xcd/0x170 [ 5693.229230][ T10] do_syscall_64+0xc6/0x1e0 [ 5693.229230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5693.229230][ T10] [ 5693.231286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5693.231526][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5693.231526][ T10] dst_init+0x84/0x4a0 [ 5693.231526][ T10] dst_alloc+0x97/0x150 [ 5693.231526][ T10] ip6_dst_alloc+0x23/0x90 [ 5693.231526][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5693.231526][ T10] ip6_pol_route+0x56f/0x840 [ 5693.231526][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5693.231526][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5693.231526][ T10] fib6_rule_lookup+0x182/0x630 [ 5693.231526][ T10] ip6_route_output_flags+0x259/0x480 [ 5693.231526][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5693.231526][ T10] icmp6_send+0x13dd/0x1b70 [ 5693.231526][ T10] ip6_link_failure+0x30/0x430 [ 5693.231526][ T10] ndisc_error_report+0x96/0x160 [ 5693.231526][ T10] neigh_invalidate+0x206/0x510 [ 5693.231526][ T10] neigh_timer_handler+0x984/0xf10 [ 5693.231526][ T10] call_timer_fn+0x170/0x430 [ 5693.231526][ T10] [ 5702.894880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5702.895311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5702.895311][ T8055] ___neigh_create+0x14b/0xf60 [ 5702.895311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5702.895311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5702.895311][ T8055] ip6_output+0x1f3/0x770 [ 5702.895311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5702.895311][ T8055] mld_sendpack+0x62d/0xbc0 [ 5702.895311][ T8055] mld_ifc_work+0x32/0x1f0 [ 5702.895311][ T8055] process_one_work+0x84d/0x18a0 [ 5702.895311][ T8055] worker_thread+0x587/0xd30 [ 5702.895311][ T8055] kthread+0x28a/0x350 [ 5702.895311][ T8055] ret_from_fork+0x31/0x70 [ 5702.895311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5702.895311][ T8055] [ 5702.896974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5702.896974][ T8055] dst_init+0x84/0x4a0 [ 5702.896974][ T8055] dst_alloc+0x97/0x150 [ 5702.896974][ T8055] ip6_dst_alloc+0x23/0x90 [ 5702.896974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5702.896974][ T8055] ip6_pol_route+0x56f/0x840 [ 5702.896974][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5702.896974][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5702.896974][ T8055] ipv6_rcv+0x1ad/0x810 [ 5702.896974][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5702.896974][ T8055] process_backlog+0x101/0x620 [ 5702.896974][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5702.896974][ T8055] net_rx_action+0x495/0xbe0 [ 5702.896974][ T8055] __do_softirq+0x1b5/0x7f6 [ 5702.896974][ T8055] [ 5702.898785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5702.898785][ T8055] netdev_get_by_index+0x5e/0x80 [ 5702.898785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5702.898785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5702.898785][ T8055] ip6_route_add+0x1c/0x140 [ 5702.898785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5702.898785][ T8055] addrconf_add_dev+0xe2/0x170 [ 5702.898785][ T8055] inet6_addr_add+0x12f/0xa40 [ 5702.898785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5702.898785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.898785][ T8055] netlink_rcv_skb+0x130/0x360 [ 5702.898785][ T8055] netlink_unicast+0x449/0x710 [ 5702.898785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5702.898785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5702.898785][ T8055] ___sys_sendmsg+0xee/0x170 [ 5702.898785][ T8055] __sys_sendmsg+0xcd/0x170 [ 5702.898785][ T8055] do_syscall_64+0xc6/0x1e0 [ 5702.898785][ T8055] [ 5702.900955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5702.900955][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5702.900955][ T8055] ipv6_find_idev+0x102/0x170 [ 5702.900955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5702.900955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.900955][ T8055] netlink_rcv_skb+0x130/0x360 [ 5702.900955][ T8055] netlink_unicast+0x449/0x710 [ 5702.900955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5702.900955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5702.900955][ T8055] ___sys_sendmsg+0xee/0x170 [ 5702.900955][ T8055] __sys_sendmsg+0xcd/0x170 [ 5702.900955][ T8055] do_syscall_64+0xc6/0x1e0 [ 5702.900955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.900955][ T8055] [ 5702.902689][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5702.902689][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5702.902689][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5702.902689][ T8055] ipv6_find_idev+0x102/0x170 [ 5702.902689][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5702.902689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.902689][ T8055] netlink_rcv_skb+0x130/0x360 [ 5702.902689][ T8055] netlink_unicast+0x449/0x710 [ 5702.902689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5702.902689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5702.902689][ T8055] ___sys_sendmsg+0xee/0x170 [ 5702.902689][ T8055] __sys_sendmsg+0xcd/0x170 [ 5702.902689][ T8055] do_syscall_64+0xc6/0x1e0 [ 5702.902689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.902689][ T8055] [ 5702.904528][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5702.904816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5702.904816][ T8055] dst_init+0x84/0x4a0 [ 5702.904816][ T8055] dst_alloc+0x97/0x150 [ 5702.904816][ T8055] ip6_dst_alloc+0x23/0x90 [ 5702.904816][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5702.904816][ T8055] ip6_pol_route+0x56f/0x840 [ 5702.904816][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5702.904816][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5702.904816][ T8055] fib6_rule_lookup+0x182/0x630 [ 5702.904816][ T8055] ip6_route_output_flags+0x259/0x480 [ 5702.904816][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5702.904816][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5702.904816][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5702.904816][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5702.904816][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5702.904816][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5702.904816][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5702.904816][ T8055] [ 5702.907110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5702.907110][ T8055] dst_init+0x84/0x4a0 [ 5702.907110][ T8055] dst_alloc+0x97/0x150 [ 5702.907110][ T8055] ip6_dst_alloc+0x23/0x90 [ 5702.907110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5702.907110][ T8055] ip6_pol_route+0x56f/0x840 [ 5702.907110][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5702.907110][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5702.907110][ T8055] fib6_rule_lookup+0x182/0x630 [ 5702.907110][ T8055] ip6_route_output_flags+0x259/0x480 [ 5702.907110][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5702.907110][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5702.907110][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5702.907110][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5702.907110][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5702.907110][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5702.907110][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5702.907110][ T8055] [ 5702.909382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5702.909382][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5702.909382][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5702.909382][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5702.909382][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5702.909382][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5702.909382][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5702.909382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.909382][ T8055] netlink_rcv_skb+0x130/0x360 [ 5702.909382][ T8055] netlink_unicast+0x449/0x710 [ 5702.909382][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5702.909382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5702.909382][ T8055] ___sys_sendmsg+0xee/0x170 [ 5702.909382][ T8055] __sys_sendmsg+0xcd/0x170 [ 5702.909382][ T8055] do_syscall_64+0xc6/0x1e0 [ 5702.909382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.909382][ T8055] [ 5702.911503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5702.911503][ T8055] netdev_get_by_index+0x5e/0x80 [ 5702.911503][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5702.911503][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5702.911503][ T8055] ip6_route_add+0x1c/0x140 [ 5702.911503][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5702.911503][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5702.911503][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5702.911503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.911503][ T8055] netlink_rcv_skb+0x130/0x360 [ 5702.911503][ T8055] netlink_unicast+0x449/0x710 [ 5702.911503][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5702.911503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5702.911503][ T8055] ___sys_sendmsg+0xee/0x170 [ 5702.911503][ T8055] __sys_sendmsg+0xcd/0x170 [ 5702.911503][ T8055] do_syscall_64+0xc6/0x1e0 [ 5702.911503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.911503][ T8055] [ 5702.913705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5702.913705][ T8055] netdev_get_by_index+0x5e/0x80 [ 5702.913705][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5702.913705][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5702.913705][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5702.913705][ T8055] ipv6_add_addr+0x411/0x2000 [ 5702.913705][ T8055] inet6_addr_add+0x30e/0xa40 [ 5702.913705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5702.913705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.913705][ T8055] netlink_rcv_skb+0x130/0x360 [ 5702.913705][ T8055] netlink_unicast+0x449/0x710 [ 5702.913705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5702.913705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5702.913705][ T8055] ___sys_sendmsg+0xee/0x170 [ 5702.913705][ T8055] __sys_sendmsg+0xcd/0x170 [ 5702.913705][ T8055] do_syscall_64+0xc6/0x1e0 [ 5702.913705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.913705][ T8055] [ 5702.915920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5702.915920][ T8055] netdev_get_by_index+0x5e/0x80 [ 5702.915920][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5702.915920][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5702.915920][ T8055] ip6_route_add+0x1c/0x140 [ 5702.915920][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5702.915920][ T8055] addrconf_add_dev+0xe2/0x170 [ 5702.915920][ T8055] inet6_addr_add+0x12f/0xa40 [ 5702.915920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5702.915920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.915920][ T8055] netlink_rcv_skb+0x130/0x360 [ 5702.915920][ T8055] netlink_unicast+0x449/0x710 [ 5702.915920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5702.915920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5702.915920][ T8055] ___sys_sendmsg+0xee/0x170 [ 5702.915920][ T8055] __sys_sendmsg+0xcd/0x170 [ 5702.915920][ T8055] do_syscall_64+0xc6/0x1e0 [ 5702.915920][ T8055] [ 5702.918090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5702.918090][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5702.918090][ T8055] ipv6_find_idev+0x102/0x170 [ 5702.918090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5702.918090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.918090][ T8055] netlink_rcv_skb+0x130/0x360 [ 5702.918090][ T8055] netlink_unicast+0x449/0x710 [ 5702.918090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5702.918090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5702.918090][ T8055] ___sys_sendmsg+0xee/0x170 [ 5702.918090][ T8055] __sys_sendmsg+0xcd/0x170 [ 5702.918090][ T8055] do_syscall_64+0xc6/0x1e0 [ 5702.918090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.918090][ T8055] [ 5702.919787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5702.919787][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5702.919787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5702.919787][ T8055] ipv6_find_idev+0x102/0x170 [ 5702.919787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5702.919787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.919787][ T8055] netlink_rcv_skb+0x130/0x360 [ 5702.919787][ T8055] netlink_unicast+0x449/0x710 [ 5702.919787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5702.919787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5702.919787][ T8055] ___sys_sendmsg+0xee/0x170 [ 5702.919787][ T8055] __sys_sendmsg+0xcd/0x170 [ 5702.919787][ T8055] do_syscall_64+0xc6/0x1e0 [ 5702.919787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.919787][ T8055] [ 5703.470890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5703.471223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5703.471223][ T10] netdev_get_by_index+0x5e/0x80 [ 5703.471223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5703.471223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5703.471223][ T10] ip6_route_add+0x1c/0x140 [ 5703.471223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5703.471223][ T10] inet6_addr_add+0x4f8/0xa40 [ 5703.471223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.471223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.471223][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.471223][ T10] netlink_unicast+0x449/0x710 [ 5703.471223][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.471223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.471223][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.471223][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.471223][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.471223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.471223][ T10] [ 5703.473228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5703.473228][ T10] netdev_get_by_index+0x5e/0x80 [ 5703.473228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5703.473228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5703.473228][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5703.473228][ T10] ipv6_add_addr+0x411/0x2000 [ 5703.473228][ T10] inet6_addr_add+0x30e/0xa40 [ 5703.473228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.473228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.473228][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.473228][ T10] netlink_unicast+0x449/0x710 [ 5703.473228][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.473228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.473228][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.473228][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.473228][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.473228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.473228][ T10] [ 5703.475202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5703.475202][ T10] netdev_get_by_index+0x5e/0x80 [ 5703.475202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5703.475202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5703.475202][ T10] ip6_route_add+0x1c/0x140 [ 5703.475202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5703.475202][ T10] addrconf_add_dev+0xe2/0x170 [ 5703.475202][ T10] inet6_addr_add+0x12f/0xa40 [ 5703.475202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.475202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.475202][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.475202][ T10] netlink_unicast+0x449/0x710 [ 5703.475202][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.475202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.475202][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.475202][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.475202][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.475202][ T10] [ 5703.477150][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5703.477150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5703.477150][ T10] ipv6_find_idev+0x102/0x170 [ 5703.477150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.477150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.477150][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.477150][ T10] netlink_unicast+0x449/0x710 [ 5703.477150][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.477150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.477150][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.477150][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.477150][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.477150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.477150][ T10] [ 5703.478669][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5703.478669][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5703.478669][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5703.478669][ T10] ipv6_find_idev+0x102/0x170 [ 5703.478669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.478669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.478669][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.478669][ T10] netlink_unicast+0x449/0x710 [ 5703.478669][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.478669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.478669][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.478669][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.478669][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.478669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.478669][ T10] [ 5703.480336][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5703.480575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5703.480575][ T10] netdev_get_by_index+0x5e/0x80 [ 5703.480575][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5703.480575][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5703.480575][ T10] ip6_route_add+0x1c/0x140 [ 5703.480575][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5703.480575][ T10] inet6_addr_add+0x4f8/0xa40 [ 5703.480575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.480575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.480575][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.480575][ T10] netlink_unicast+0x449/0x710 [ 5703.480575][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.480575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.480575][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.480575][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.480575][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.480575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.480575][ T10] [ 5703.482563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5703.482563][ T10] netdev_get_by_index+0x5e/0x80 [ 5703.482563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5703.482563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5703.482563][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5703.482563][ T10] ipv6_add_addr+0x411/0x2000 [ 5703.482563][ T10] inet6_addr_add+0x30e/0xa40 [ 5703.482563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.482563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.482563][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.482563][ T10] netlink_unicast+0x449/0x710 [ 5703.482563][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.482563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.482563][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.482563][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.482563][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.482563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.482563][ T10] [ 5703.484530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5703.484530][ T10] netdev_get_by_index+0x5e/0x80 [ 5703.484530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5703.484530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5703.484530][ T10] ip6_route_add+0x1c/0x140 [ 5703.484530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5703.484530][ T10] addrconf_add_dev+0xe2/0x170 [ 5703.484530][ T10] inet6_addr_add+0x12f/0xa40 [ 5703.484530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5703.484530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.484530][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.484530][ T10] netlink_unicast+0x449/0x710 [ 5703.484530][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.484530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.484530][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.484530][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.484530][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.484530][ T10] [ 5703.486469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5703.486469][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5703.486469][ T10] ipv6_find_idev+0x102/0x170 [ 5703.486469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.486469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.486469][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.486469][ T10] netlink_unicast+0x449/0x710 [ 5703.486469][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.486469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.486469][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.486469][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.486469][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.486469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.486469][ T10] [ 5703.487990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5703.487990][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5703.487990][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5703.487990][ T10] ipv6_find_idev+0x102/0x170 [ 5703.487990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5703.487990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.487990][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.487990][ T10] netlink_unicast+0x449/0x710 [ 5703.487990][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.487990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.487990][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.487990][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.487990][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.487990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.487990][ T10] [ 5703.489660][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5703.489915][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5703.489915][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5703.489915][ T10] register_netdevice+0x4d3/0x1690 [ 5703.489915][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5703.489915][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5703.489915][ T10] rtnl_newlink_create+0x341/0x850 [ 5703.489915][ T10] __rtnl_newlink+0xac9/0xd80 [ 5703.489915][ T10] rtnl_newlink+0x63/0xa0 [ 5703.489915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5703.489915][ T10] netlink_rcv_skb+0x130/0x360 [ 5703.489915][ T10] netlink_unicast+0x449/0x710 [ 5703.489915][ T10] netlink_sendmsg+0x723/0xbe0 [ 5703.489915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5703.489915][ T10] ___sys_sendmsg+0xee/0x170 [ 5703.489915][ T10] __sys_sendmsg+0xcd/0x170 [ 5703.489915][ T10] do_syscall_64+0xc6/0x1e0 [ 5703.489915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5703.489915][ T10] [ 5703.491948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5703.492186][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5703.492186][ T10] dst_init+0x84/0x4a0 [ 5703.492186][ T10] dst_alloc+0x97/0x150 [ 5703.492186][ T10] ip6_dst_alloc+0x23/0x90 [ 5703.492186][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5703.492186][ T10] ip6_pol_route+0x56f/0x840 [ 5703.492186][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5703.492186][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5703.492186][ T10] fib6_rule_lookup+0x182/0x630 [ 5703.492186][ T10] ip6_route_output_flags+0x259/0x480 [ 5703.492186][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5703.492186][ T10] icmp6_send+0x13dd/0x1b70 [ 5703.492186][ T10] ip6_link_failure+0x30/0x430 [ 5703.492186][ T10] ndisc_error_report+0x96/0x160 [ 5703.492186][ T10] neigh_invalidate+0x206/0x510 [ 5703.492186][ T10] neigh_timer_handler+0x984/0xf10 [ 5703.492186][ T10] call_timer_fn+0x170/0x430 [ 5703.492186][ T10] [ 5712.958930][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5712.959364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5712.959364][ T8055] ___neigh_create+0x14b/0xf60 [ 5712.959364][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5712.959364][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5712.959364][ T8055] ip6_output+0x1f3/0x770 [ 5712.959364][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5712.959364][ T8055] mld_sendpack+0x62d/0xbc0 [ 5712.959364][ T8055] mld_ifc_work+0x32/0x1f0 [ 5712.959364][ T8055] process_one_work+0x84d/0x18a0 [ 5712.959364][ T8055] worker_thread+0x587/0xd30 [ 5712.959364][ T8055] kthread+0x28a/0x350 [ 5712.959364][ T8055] ret_from_fork+0x31/0x70 [ 5712.959364][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5712.959364][ T8055] [ 5712.961066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5712.961066][ T8055] dst_init+0x84/0x4a0 [ 5712.961066][ T8055] dst_alloc+0x97/0x150 [ 5712.961066][ T8055] ip6_dst_alloc+0x23/0x90 [ 5712.961066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.961066][ T8055] ip6_pol_route+0x56f/0x840 [ 5712.961066][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5712.961066][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5712.961066][ T8055] ipv6_rcv+0x1ad/0x810 [ 5712.961066][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5712.961066][ T8055] process_backlog+0x101/0x620 [ 5712.961066][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5712.961066][ T8055] net_rx_action+0x495/0xbe0 [ 5712.961066][ T8055] __do_softirq+0x1b5/0x7f6 [ 5712.961066][ T8055] [ 5712.962902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5712.962902][ T8055] netdev_get_by_index+0x5e/0x80 [ 5712.962902][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5712.962902][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5712.962902][ T8055] ip6_route_add+0x1c/0x140 [ 5712.962902][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5712.962902][ T8055] addrconf_add_dev+0xe2/0x170 [ 5712.962902][ T8055] inet6_addr_add+0x12f/0xa40 [ 5712.962902][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.962902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.962902][ T8055] netlink_rcv_skb+0x130/0x360 [ 5712.962902][ T8055] netlink_unicast+0x449/0x710 [ 5712.962902][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5712.962902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5712.962902][ T8055] ___sys_sendmsg+0xee/0x170 [ 5712.962902][ T8055] __sys_sendmsg+0xcd/0x170 [ 5712.962902][ T8055] do_syscall_64+0xc6/0x1e0 [ 5712.962902][ T8055] [ 5712.965075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5712.965075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5712.965075][ T8055] ipv6_find_idev+0x102/0x170 [ 5712.965075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.965075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.965075][ T8055] netlink_rcv_skb+0x130/0x360 [ 5712.965075][ T8055] netlink_unicast+0x449/0x710 [ 5712.965075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5712.965075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5712.965075][ T8055] ___sys_sendmsg+0xee/0x170 [ 5712.965075][ T8055] __sys_sendmsg+0xcd/0x170 [ 5712.965075][ T8055] do_syscall_64+0xc6/0x1e0 [ 5712.965075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.965075][ T8055] [ 5712.966780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5712.966780][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5712.966780][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5712.966780][ T8055] ipv6_find_idev+0x102/0x170 [ 5712.966780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.966780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.966780][ T8055] netlink_rcv_skb+0x130/0x360 [ 5712.966780][ T8055] netlink_unicast+0x449/0x710 [ 5712.966780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5712.966780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5712.966780][ T8055] ___sys_sendmsg+0xee/0x170 [ 5712.966780][ T8055] __sys_sendmsg+0xcd/0x170 [ 5712.966780][ T8055] do_syscall_64+0xc6/0x1e0 [ 5712.966780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.966780][ T8055] [ 5712.968618][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5712.968919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5712.968919][ T8055] dst_init+0x84/0x4a0 [ 5712.968919][ T8055] dst_alloc+0x97/0x150 [ 5712.968919][ T8055] ip6_dst_alloc+0x23/0x90 [ 5712.968919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.968919][ T8055] ip6_pol_route+0x56f/0x840 [ 5712.968919][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5712.968919][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5712.968919][ T8055] fib6_rule_lookup+0x182/0x630 [ 5712.968919][ T8055] ip6_route_output_flags+0x259/0x480 [ 5712.968919][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5712.968919][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5712.968919][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5712.968919][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5712.968919][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5712.968919][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5712.968919][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5712.968919][ T8055] [ 5712.971220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5712.971220][ T8055] dst_init+0x84/0x4a0 [ 5712.971220][ T8055] dst_alloc+0x97/0x150 [ 5712.971220][ T8055] ip6_dst_alloc+0x23/0x90 [ 5712.971220][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.971220][ T8055] ip6_pol_route+0x56f/0x840 [ 5712.971220][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5712.971220][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5712.971220][ T8055] fib6_rule_lookup+0x182/0x630 [ 5712.971220][ T8055] ip6_route_output_flags+0x259/0x480 [ 5712.971220][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5712.971220][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5712.971220][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5712.971220][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5712.971220][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5712.971220][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5712.971220][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5712.971220][ T8055] [ 5712.973518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5712.973518][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5712.973518][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5712.973518][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5712.973518][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5712.973518][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5712.973518][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5712.973518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.973518][ T8055] netlink_rcv_skb+0x130/0x360 [ 5712.973518][ T8055] netlink_unicast+0x449/0x710 [ 5712.973518][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5712.973518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5712.973518][ T8055] ___sys_sendmsg+0xee/0x170 [ 5712.973518][ T8055] __sys_sendmsg+0xcd/0x170 [ 5712.973518][ T8055] do_syscall_64+0xc6/0x1e0 [ 5712.973518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.973518][ T8055] [ 5712.975630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5712.975630][ T8055] netdev_get_by_index+0x5e/0x80 [ 5712.975630][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5712.975630][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5712.975630][ T8055] ip6_route_add+0x1c/0x140 [ 5712.975630][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5712.975630][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5712.975630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.975630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.975630][ T8055] netlink_rcv_skb+0x130/0x360 [ 5712.975630][ T8055] netlink_unicast+0x449/0x710 [ 5712.975630][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5712.975630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5712.975630][ T8055] ___sys_sendmsg+0xee/0x170 [ 5712.975630][ T8055] __sys_sendmsg+0xcd/0x170 [ 5712.975630][ T8055] do_syscall_64+0xc6/0x1e0 [ 5712.975630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.975630][ T8055] [ 5712.977840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5712.977840][ T8055] netdev_get_by_index+0x5e/0x80 [ 5712.977840][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5712.977840][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5712.977840][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5712.977840][ T8055] ipv6_add_addr+0x411/0x2000 [ 5712.977840][ T8055] inet6_addr_add+0x30e/0xa40 [ 5712.977840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.977840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.977840][ T8055] netlink_rcv_skb+0x130/0x360 [ 5712.977840][ T8055] netlink_unicast+0x449/0x710 [ 5712.977840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5712.977840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5712.977840][ T8055] ___sys_sendmsg+0xee/0x170 [ 5712.977840][ T8055] __sys_sendmsg+0xcd/0x170 [ 5712.977840][ T8055] do_syscall_64+0xc6/0x1e0 [ 5712.977840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.977840][ T8055] [ 5712.980040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5712.980040][ T8055] netdev_get_by_index+0x5e/0x80 [ 5712.980040][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5712.980040][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5712.980040][ T8055] ip6_route_add+0x1c/0x140 [ 5712.980040][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5712.980040][ T8055] addrconf_add_dev+0xe2/0x170 [ 5712.980040][ T8055] inet6_addr_add+0x12f/0xa40 [ 5712.980040][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.980040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.980040][ T8055] netlink_rcv_skb+0x130/0x360 [ 5712.980040][ T8055] netlink_unicast+0x449/0x710 [ 5712.980040][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5712.980040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5712.980040][ T8055] ___sys_sendmsg+0xee/0x170 [ 5712.980040][ T8055] __sys_sendmsg+0xcd/0x170 [ 5712.980040][ T8055] do_syscall_64+0xc6/0x1e0 [ 5712.980040][ T8055] [ 5712.982227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5712.982227][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5712.982227][ T8055] ipv6_find_idev+0x102/0x170 [ 5712.982227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.982227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.982227][ T8055] netlink_rcv_skb+0x130/0x360 [ 5712.982227][ T8055] netlink_unicast+0x449/0x710 [ 5712.982227][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5712.982227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5712.982227][ T8055] ___sys_sendmsg+0xee/0x170 [ 5712.982227][ T8055] __sys_sendmsg+0xcd/0x170 [ 5712.982227][ T8055] do_syscall_64+0xc6/0x1e0 [ 5712.982227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.982227][ T8055] [ 5712.983917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5712.983917][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5712.983917][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5712.983917][ T8055] ipv6_find_idev+0x102/0x170 [ 5712.983917][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.983917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.983917][ T8055] netlink_rcv_skb+0x130/0x360 [ 5712.983917][ T8055] netlink_unicast+0x449/0x710 [ 5712.983917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5712.983917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5712.983917][ T8055] ___sys_sendmsg+0xee/0x170 [ 5712.983917][ T8055] __sys_sendmsg+0xcd/0x170 [ 5712.983917][ T8055] do_syscall_64+0xc6/0x1e0 [ 5712.983917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.983917][ T8055] [ 5713.726886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5713.727291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5713.727291][ T10] netdev_get_by_index+0x5e/0x80 [ 5713.727291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5713.727291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5713.727291][ T10] ip6_route_add+0x1c/0x140 [ 5713.727291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5713.727291][ T10] inet6_addr_add+0x4f8/0xa40 [ 5713.727291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.727291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.727291][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.727291][ T10] netlink_unicast+0x449/0x710 [ 5713.727291][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.727291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.727291][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.727291][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.727291][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.727291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.727291][ T10] [ 5713.729327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5713.729327][ T10] netdev_get_by_index+0x5e/0x80 [ 5713.729327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5713.729327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5713.729327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5713.729327][ T10] ipv6_add_addr+0x411/0x2000 [ 5713.729327][ T10] inet6_addr_add+0x30e/0xa40 [ 5713.729327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.729327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.729327][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.729327][ T10] netlink_unicast+0x449/0x710 [ 5713.729327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.729327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.729327][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.729327][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.729327][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.729327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.729327][ T10] [ 5713.731357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5713.731357][ T10] netdev_get_by_index+0x5e/0x80 [ 5713.731357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5713.731357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5713.731357][ T10] ip6_route_add+0x1c/0x140 [ 5713.731357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5713.731357][ T10] addrconf_add_dev+0xe2/0x170 [ 5713.731357][ T10] inet6_addr_add+0x12f/0xa40 [ 5713.731357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.731357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.731357][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.731357][ T10] netlink_unicast+0x449/0x710 [ 5713.731357][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.731357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.731357][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.731357][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.731357][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.731357][ T10] [ 5713.733310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5713.733310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5713.733310][ T10] ipv6_find_idev+0x102/0x170 [ 5713.733310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.733310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.733310][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.733310][ T10] netlink_unicast+0x449/0x710 [ 5713.733310][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.733310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.733310][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.733310][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.733310][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.733310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.733310][ T10] [ 5713.734848][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5713.734848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5713.734848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5713.734848][ T10] ipv6_find_idev+0x102/0x170 [ 5713.734848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.734848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.734848][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.734848][ T10] netlink_unicast+0x449/0x710 [ 5713.734848][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.734848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.734848][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.734848][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.734848][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.734848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.734848][ T10] [ 5713.736544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5713.736785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5713.736785][ T10] netdev_get_by_index+0x5e/0x80 [ 5713.736785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5713.736785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5713.736785][ T10] ip6_route_add+0x1c/0x140 [ 5713.736785][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5713.736785][ T10] inet6_addr_add+0x4f8/0xa40 [ 5713.736785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.736785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.736785][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.736785][ T10] netlink_unicast+0x449/0x710 [ 5713.736785][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.736785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.736785][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.736785][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.736785][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.736785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.736785][ T10] [ 5713.738779][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5713.738779][ T10] netdev_get_by_index+0x5e/0x80 [ 5713.738779][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5713.738779][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5713.738779][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5713.738779][ T10] ipv6_add_addr+0x411/0x2000 [ 5713.738779][ T10] inet6_addr_add+0x30e/0xa40 [ 5713.738779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.738779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.738779][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.738779][ T10] netlink_unicast+0x449/0x710 [ 5713.738779][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.738779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.738779][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.738779][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.738779][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.738779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.738779][ T10] [ 5713.740801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5713.740801][ T10] netdev_get_by_index+0x5e/0x80 [ 5713.740801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5713.740801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5713.740801][ T10] ip6_route_add+0x1c/0x140 [ 5713.740801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5713.740801][ T10] addrconf_add_dev+0xe2/0x170 [ 5713.740801][ T10] inet6_addr_add+0x12f/0xa40 [ 5713.740801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5713.740801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.740801][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.740801][ T10] netlink_unicast+0x449/0x710 [ 5713.740801][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.740801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.740801][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.740801][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.740801][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.740801][ T10] [ 5713.742767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5713.742767][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5713.742767][ T10] ipv6_find_idev+0x102/0x170 [ 5713.742767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.742767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.742767][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.742767][ T10] netlink_unicast+0x449/0x710 [ 5713.742767][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.742767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.742767][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.742767][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.742767][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.742767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.742767][ T10] [ 5713.744312][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5713.744312][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5713.744312][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5713.744312][ T10] ipv6_find_idev+0x102/0x170 [ 5713.744312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5713.744312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.744312][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.744312][ T10] netlink_unicast+0x449/0x710 [ 5713.744312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.744312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.744312][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.744312][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.744312][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.744312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.744312][ T10] [ 5713.746015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5713.746266][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5713.746266][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5713.746266][ T10] register_netdevice+0x4d3/0x1690 [ 5713.746266][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5713.746266][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5713.746266][ T10] rtnl_newlink_create+0x341/0x850 [ 5713.746266][ T10] __rtnl_newlink+0xac9/0xd80 [ 5713.746266][ T10] rtnl_newlink+0x63/0xa0 [ 5713.746266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5713.746266][ T10] netlink_rcv_skb+0x130/0x360 [ 5713.746266][ T10] netlink_unicast+0x449/0x710 [ 5713.746266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5713.746266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5713.746266][ T10] ___sys_sendmsg+0xee/0x170 [ 5713.746266][ T10] __sys_sendmsg+0xcd/0x170 [ 5713.746266][ T10] do_syscall_64+0xc6/0x1e0 [ 5713.746266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5713.746266][ T10] [ 5713.748314][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5713.748564][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5713.748564][ T10] dst_init+0x84/0x4a0 [ 5713.748564][ T10] dst_alloc+0x97/0x150 [ 5713.748564][ T10] ip6_dst_alloc+0x23/0x90 [ 5713.748564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5713.748564][ T10] ip6_pol_route+0x56f/0x840 [ 5713.748564][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5713.748564][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5713.748564][ T10] fib6_rule_lookup+0x182/0x630 [ 5713.748564][ T10] ip6_route_output_flags+0x259/0x480 [ 5713.748564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5713.748564][ T10] icmp6_send+0x13dd/0x1b70 [ 5713.748564][ T10] ip6_link_failure+0x30/0x430 [ 5713.748564][ T10] ndisc_error_report+0x96/0x160 [ 5713.748564][ T10] neigh_invalidate+0x206/0x510 [ 5713.748564][ T10] neigh_timer_handler+0x984/0xf10 [ 5713.748564][ T10] call_timer_fn+0x170/0x430 [ 5713.748564][ T10] [ 5723.238880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5723.239265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5723.239265][ T8055] ___neigh_create+0x14b/0xf60 [ 5723.239265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5723.239265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5723.239265][ T8055] ip6_output+0x1f3/0x770 [ 5723.239265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5723.239265][ T8055] mld_sendpack+0x62d/0xbc0 [ 5723.239265][ T8055] mld_ifc_work+0x32/0x1f0 [ 5723.239265][ T8055] process_one_work+0x84d/0x18a0 [ 5723.239265][ T8055] worker_thread+0x587/0xd30 [ 5723.239265][ T8055] kthread+0x28a/0x350 [ 5723.239265][ T8055] ret_from_fork+0x31/0x70 [ 5723.239265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5723.239265][ T8055] [ 5723.240959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5723.240959][ T8055] dst_init+0x84/0x4a0 [ 5723.240959][ T8055] dst_alloc+0x97/0x150 [ 5723.240959][ T8055] ip6_dst_alloc+0x23/0x90 [ 5723.240959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5723.240959][ T8055] ip6_pol_route+0x56f/0x840 [ 5723.240959][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5723.240959][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5723.240959][ T8055] ipv6_rcv+0x1ad/0x810 [ 5723.240959][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5723.240959][ T8055] process_backlog+0x101/0x620 [ 5723.240959][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5723.240959][ T8055] net_rx_action+0x495/0xbe0 [ 5723.240959][ T8055] __do_softirq+0x1b5/0x7f6 [ 5723.240959][ T8055] [ 5723.242811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5723.242811][ T8055] netdev_get_by_index+0x5e/0x80 [ 5723.242811][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5723.242811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5723.242811][ T8055] ip6_route_add+0x1c/0x140 [ 5723.242811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5723.242811][ T8055] addrconf_add_dev+0xe2/0x170 [ 5723.242811][ T8055] inet6_addr_add+0x12f/0xa40 [ 5723.242811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.242811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.242811][ T8055] netlink_rcv_skb+0x130/0x360 [ 5723.242811][ T8055] netlink_unicast+0x449/0x710 [ 5723.242811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5723.242811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5723.242811][ T8055] ___sys_sendmsg+0xee/0x170 [ 5723.242811][ T8055] __sys_sendmsg+0xcd/0x170 [ 5723.242811][ T8055] do_syscall_64+0xc6/0x1e0 [ 5723.242811][ T8055] [ 5723.245015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5723.245015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5723.245015][ T8055] ipv6_find_idev+0x102/0x170 [ 5723.245015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5723.245015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.245015][ T8055] netlink_rcv_skb+0x130/0x360 [ 5723.245015][ T8055] netlink_unicast+0x449/0x710 [ 5723.245015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5723.245015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5723.245015][ T8055] ___sys_sendmsg+0xee/0x170 [ 5723.245015][ T8055] __sys_sendmsg+0xcd/0x170 [ 5723.245015][ T8055] do_syscall_64+0xc6/0x1e0 [ 5723.245015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.245015][ T8055] [ 5723.246748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5723.246748][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5723.246748][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5723.246748][ T8055] ipv6_find_idev+0x102/0x170 [ 5723.246748][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5723.246748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.246748][ T8055] netlink_rcv_skb+0x130/0x360 [ 5723.246748][ T8055] netlink_unicast+0x449/0x710 [ 5723.246748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5723.246748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5723.246748][ T8055] ___sys_sendmsg+0xee/0x170 [ 5723.246748][ T8055] __sys_sendmsg+0xcd/0x170 [ 5723.246748][ T8055] do_syscall_64+0xc6/0x1e0 [ 5723.246748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.246748][ T8055] [ 5723.248602][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5723.248939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5723.248939][ T8055] dst_init+0x84/0x4a0 [ 5723.248939][ T8055] dst_alloc+0x97/0x150 [ 5723.248939][ T8055] ip6_dst_alloc+0x23/0x90 [ 5723.248939][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5723.248939][ T8055] ip6_pol_route+0x56f/0x840 [ 5723.248939][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5723.248939][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5723.248939][ T8055] fib6_rule_lookup+0x182/0x630 [ 5723.248939][ T8055] ip6_route_output_flags+0x259/0x480 [ 5723.248939][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5723.248939][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5723.248939][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5723.248939][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5723.248939][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5723.248939][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5723.248939][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5723.248939][ T8055] [ 5723.251786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5723.251786][ T8055] dst_init+0x84/0x4a0 [ 5723.251786][ T8055] dst_alloc+0x97/0x150 [ 5723.251786][ T8055] ip6_dst_alloc+0x23/0x90 [ 5723.251786][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5723.251786][ T8055] ip6_pol_route+0x56f/0x840 [ 5723.251786][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5723.251786][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5723.251786][ T8055] fib6_rule_lookup+0x182/0x630 [ 5723.251786][ T8055] ip6_route_output_flags+0x259/0x480 [ 5723.251786][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5723.251786][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5723.251786][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5723.251786][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5723.251786][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5723.251786][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5723.251786][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5723.251786][ T8055] [ 5723.254086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5723.254086][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5723.254086][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5723.254086][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5723.254086][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5723.254086][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5723.254086][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5723.254086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.254086][ T8055] netlink_rcv_skb+0x130/0x360 [ 5723.254086][ T8055] netlink_unicast+0x449/0x710 [ 5723.254086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5723.254086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5723.254086][ T8055] ___sys_sendmsg+0xee/0x170 [ 5723.254086][ T8055] __sys_sendmsg+0xcd/0x170 [ 5723.254086][ T8055] do_syscall_64+0xc6/0x1e0 [ 5723.254086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.254086][ T8055] [ 5723.256224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5723.256224][ T8055] netdev_get_by_index+0x5e/0x80 [ 5723.256224][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5723.256224][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5723.256224][ T8055] ip6_route_add+0x1c/0x140 [ 5723.256224][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5723.256224][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5723.256224][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.256224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.256224][ T8055] netlink_rcv_skb+0x130/0x360 [ 5723.256224][ T8055] netlink_unicast+0x449/0x710 [ 5723.256224][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5723.256224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5723.256224][ T8055] ___sys_sendmsg+0xee/0x170 [ 5723.256224][ T8055] __sys_sendmsg+0xcd/0x170 [ 5723.256224][ T8055] do_syscall_64+0xc6/0x1e0 [ 5723.256224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.256224][ T8055] [ 5723.258440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5723.258440][ T8055] netdev_get_by_index+0x5e/0x80 [ 5723.258440][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5723.258440][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5723.258440][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5723.258440][ T8055] ipv6_add_addr+0x411/0x2000 [ 5723.258440][ T8055] inet6_addr_add+0x30e/0xa40 [ 5723.258440][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.258440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.258440][ T8055] netlink_rcv_skb+0x130/0x360 [ 5723.258440][ T8055] netlink_unicast+0x449/0x710 [ 5723.258440][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5723.258440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5723.258440][ T8055] ___sys_sendmsg+0xee/0x170 [ 5723.258440][ T8055] __sys_sendmsg+0xcd/0x170 [ 5723.258440][ T8055] do_syscall_64+0xc6/0x1e0 [ 5723.258440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.258440][ T8055] [ 5723.260663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5723.260663][ T8055] netdev_get_by_index+0x5e/0x80 [ 5723.260663][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5723.260663][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5723.260663][ T8055] ip6_route_add+0x1c/0x140 [ 5723.260663][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5723.260663][ T8055] addrconf_add_dev+0xe2/0x170 [ 5723.260663][ T8055] inet6_addr_add+0x12f/0xa40 [ 5723.260663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.260663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.260663][ T8055] netlink_rcv_skb+0x130/0x360 [ 5723.260663][ T8055] netlink_unicast+0x449/0x710 [ 5723.260663][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5723.260663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5723.260663][ T8055] ___sys_sendmsg+0xee/0x170 [ 5723.260663][ T8055] __sys_sendmsg+0xcd/0x170 [ 5723.260663][ T8055] do_syscall_64+0xc6/0x1e0 [ 5723.260663][ T8055] [ 5723.262847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5723.262847][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5723.262847][ T8055] ipv6_find_idev+0x102/0x170 [ 5723.262847][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5723.262847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.262847][ T8055] netlink_rcv_skb+0x130/0x360 [ 5723.262847][ T8055] netlink_unicast+0x449/0x710 [ 5723.262847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5723.262847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5723.262847][ T8055] ___sys_sendmsg+0xee/0x170 [ 5723.262847][ T8055] __sys_sendmsg+0xcd/0x170 [ 5723.262847][ T8055] do_syscall_64+0xc6/0x1e0 [ 5723.262847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.262847][ T8055] [ 5723.264551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5723.264551][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5723.264551][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5723.264551][ T8055] ipv6_find_idev+0x102/0x170 [ 5723.264551][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5723.264551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.264551][ T8055] netlink_rcv_skb+0x130/0x360 [ 5723.264551][ T8055] netlink_unicast+0x449/0x710 [ 5723.264551][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5723.264551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5723.264551][ T8055] ___sys_sendmsg+0xee/0x170 [ 5723.264551][ T8055] __sys_sendmsg+0xcd/0x170 [ 5723.264551][ T8055] do_syscall_64+0xc6/0x1e0 [ 5723.264551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.264551][ T8055] [ 5723.990881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5723.991249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5723.991249][ T10] netdev_get_by_index+0x5e/0x80 [ 5723.991249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5723.991249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5723.991249][ T10] ip6_route_add+0x1c/0x140 [ 5723.991249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5723.991249][ T10] inet6_addr_add+0x4f8/0xa40 [ 5723.991249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.991249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.991249][ T10] netlink_rcv_skb+0x130/0x360 [ 5723.991249][ T10] netlink_unicast+0x449/0x710 [ 5723.991249][ T10] netlink_sendmsg+0x723/0xbe0 [ 5723.991249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5723.991249][ T10] ___sys_sendmsg+0xee/0x170 [ 5723.991249][ T10] __sys_sendmsg+0xcd/0x170 [ 5723.991249][ T10] do_syscall_64+0xc6/0x1e0 [ 5723.991249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.991249][ T10] [ 5723.993270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5723.993270][ T10] netdev_get_by_index+0x5e/0x80 [ 5723.993270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5723.993270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5723.993270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5723.993270][ T10] ipv6_add_addr+0x411/0x2000 [ 5723.993270][ T10] inet6_addr_add+0x30e/0xa40 [ 5723.993270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.993270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.993270][ T10] netlink_rcv_skb+0x130/0x360 [ 5723.993270][ T10] netlink_unicast+0x449/0x710 [ 5723.993270][ T10] netlink_sendmsg+0x723/0xbe0 [ 5723.993270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5723.993270][ T10] ___sys_sendmsg+0xee/0x170 [ 5723.993270][ T10] __sys_sendmsg+0xcd/0x170 [ 5723.993270][ T10] do_syscall_64+0xc6/0x1e0 [ 5723.993270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.993270][ T10] [ 5723.995377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5723.995377][ T10] netdev_get_by_index+0x5e/0x80 [ 5723.995377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5723.995377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5723.995377][ T10] ip6_route_add+0x1c/0x140 [ 5723.995377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5723.995377][ T10] addrconf_add_dev+0xe2/0x170 [ 5723.995377][ T10] inet6_addr_add+0x12f/0xa40 [ 5723.995377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5723.995377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.995377][ T10] netlink_rcv_skb+0x130/0x360 [ 5723.995377][ T10] netlink_unicast+0x449/0x710 [ 5723.995377][ T10] netlink_sendmsg+0x723/0xbe0 [ 5723.995377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5723.995377][ T10] ___sys_sendmsg+0xee/0x170 [ 5723.995377][ T10] __sys_sendmsg+0xcd/0x170 [ 5723.995377][ T10] do_syscall_64+0xc6/0x1e0 [ 5723.995377][ T10] [ 5723.997344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5723.997344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5723.997344][ T10] ipv6_find_idev+0x102/0x170 [ 5723.997344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5723.997344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.997344][ T10] netlink_rcv_skb+0x130/0x360 [ 5723.997344][ T10] netlink_unicast+0x449/0x710 [ 5723.997344][ T10] netlink_sendmsg+0x723/0xbe0 [ 5723.997344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5723.997344][ T10] ___sys_sendmsg+0xee/0x170 [ 5723.997344][ T10] __sys_sendmsg+0xcd/0x170 [ 5723.997344][ T10] do_syscall_64+0xc6/0x1e0 [ 5723.997344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.997344][ T10] [ 5723.998892][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5723.998892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5723.998892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5723.998892][ T10] ipv6_find_idev+0x102/0x170 [ 5723.998892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5723.998892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5723.998892][ T10] netlink_rcv_skb+0x130/0x360 [ 5723.998892][ T10] netlink_unicast+0x449/0x710 [ 5723.998892][ T10] netlink_sendmsg+0x723/0xbe0 [ 5723.998892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5723.998892][ T10] ___sys_sendmsg+0xee/0x170 [ 5723.998892][ T10] __sys_sendmsg+0xcd/0x170 [ 5723.998892][ T10] do_syscall_64+0xc6/0x1e0 [ 5723.998892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5723.998892][ T10] [ 5724.000586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5724.000850][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5724.000850][ T10] netdev_get_by_index+0x5e/0x80 [ 5724.000850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5724.000850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5724.000850][ T10] ip6_route_add+0x1c/0x140 [ 5724.000850][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5724.000850][ T10] inet6_addr_add+0x4f8/0xa40 [ 5724.000850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5724.000850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.000850][ T10] netlink_rcv_skb+0x130/0x360 [ 5724.000850][ T10] netlink_unicast+0x449/0x710 [ 5724.000850][ T10] netlink_sendmsg+0x723/0xbe0 [ 5724.000850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5724.000850][ T10] ___sys_sendmsg+0xee/0x170 [ 5724.000850][ T10] __sys_sendmsg+0xcd/0x170 [ 5724.000850][ T10] do_syscall_64+0xc6/0x1e0 [ 5724.000850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.000850][ T10] [ 5724.002867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5724.002867][ T10] netdev_get_by_index+0x5e/0x80 [ 5724.002867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5724.002867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5724.002867][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5724.002867][ T10] ipv6_add_addr+0x411/0x2000 [ 5724.002867][ T10] inet6_addr_add+0x30e/0xa40 [ 5724.002867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5724.002867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.002867][ T10] netlink_rcv_skb+0x130/0x360 [ 5724.002867][ T10] netlink_unicast+0x449/0x710 [ 5724.002867][ T10] netlink_sendmsg+0x723/0xbe0 [ 5724.002867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5724.002867][ T10] ___sys_sendmsg+0xee/0x170 [ 5724.002867][ T10] __sys_sendmsg+0xcd/0x170 [ 5724.002867][ T10] do_syscall_64+0xc6/0x1e0 [ 5724.002867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.002867][ T10] [ 5724.004885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5724.004885][ T10] netdev_get_by_index+0x5e/0x80 [ 5724.004885][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5724.004885][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5724.004885][ T10] ip6_route_add+0x1c/0x140 [ 5724.004885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5724.004885][ T10] addrconf_add_dev+0xe2/0x170 [ 5724.004885][ T10] inet6_addr_add+0x12f/0xa40 [ 5724.004885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5724.004885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.004885][ T10] netlink_rcv_skb+0x130/0x360 [ 5724.004885][ T10] netlink_unicast+0x449/0x710 [ 5724.004885][ T10] netlink_sendmsg+0x723/0xbe0 [ 5724.004885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5724.004885][ T10] ___sys_sendmsg+0xee/0x170 [ 5724.004885][ T10] __sys_sendmsg+0xcd/0x170 [ 5724.004885][ T10] do_syscall_64+0xc6/0x1e0 [ 5724.004885][ T10] [ 5724.006883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5724.006883][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5724.006883][ T10] ipv6_find_idev+0x102/0x170 [ 5724.006883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5724.006883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.006883][ T10] netlink_rcv_skb+0x130/0x360 [ 5724.006883][ T10] netlink_unicast+0x449/0x710 [ 5724.006883][ T10] netlink_sendmsg+0x723/0xbe0 [ 5724.006883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5724.006883][ T10] ___sys_sendmsg+0xee/0x170 [ 5724.006883][ T10] __sys_sendmsg+0xcd/0x170 [ 5724.006883][ T10] do_syscall_64+0xc6/0x1e0 [ 5724.006883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.006883][ T10] [ 5724.008432][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5724.008432][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5724.008432][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5724.008432][ T10] ipv6_find_idev+0x102/0x170 [ 5724.008432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5724.008432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.008432][ T10] netlink_rcv_skb+0x130/0x360 [ 5724.008432][ T10] netlink_unicast+0x449/0x710 [ 5724.008432][ T10] netlink_sendmsg+0x723/0xbe0 [ 5724.008432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5724.008432][ T10] ___sys_sendmsg+0xee/0x170 [ 5724.008432][ T10] __sys_sendmsg+0xcd/0x170 [ 5724.008432][ T10] do_syscall_64+0xc6/0x1e0 [ 5724.008432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.008432][ T10] [ 5724.010126][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5724.010379][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5724.010379][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5724.010379][ T10] register_netdevice+0x4d3/0x1690 [ 5724.010379][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5724.010379][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5724.010379][ T10] rtnl_newlink_create+0x341/0x850 [ 5724.010379][ T10] __rtnl_newlink+0xac9/0xd80 [ 5724.010379][ T10] rtnl_newlink+0x63/0xa0 [ 5724.010379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5724.010379][ T10] netlink_rcv_skb+0x130/0x360 [ 5724.010379][ T10] netlink_unicast+0x449/0x710 [ 5724.010379][ T10] netlink_sendmsg+0x723/0xbe0 [ 5724.010379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5724.010379][ T10] ___sys_sendmsg+0xee/0x170 [ 5724.010379][ T10] __sys_sendmsg+0xcd/0x170 [ 5724.010379][ T10] do_syscall_64+0xc6/0x1e0 [ 5724.010379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5724.010379][ T10] [ 5724.012443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5724.012684][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5724.012684][ T10] dst_init+0x84/0x4a0 [ 5724.012684][ T10] dst_alloc+0x97/0x150 [ 5724.012684][ T10] ip6_dst_alloc+0x23/0x90 [ 5724.012684][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5724.012684][ T10] ip6_pol_route+0x56f/0x840 [ 5724.012684][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5724.012684][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5724.012684][ T10] fib6_rule_lookup+0x182/0x630 [ 5724.012684][ T10] ip6_route_output_flags+0x259/0x480 [ 5724.012684][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5724.012684][ T10] icmp6_send+0x13dd/0x1b70 [ 5724.012684][ T10] ip6_link_failure+0x30/0x430 [ 5724.012684][ T10] ndisc_error_report+0x96/0x160 [ 5724.012684][ T10] neigh_invalidate+0x206/0x510 [ 5724.012684][ T10] neigh_timer_handler+0x984/0xf10 [ 5724.012684][ T10] call_timer_fn+0x170/0x430 [ 5724.012684][ T10] [ 5733.518899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5733.519282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5733.519282][ T8055] ___neigh_create+0x14b/0xf60 [ 5733.519282][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5733.519282][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5733.519282][ T8055] ip6_output+0x1f3/0x770 [ 5733.519282][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5733.519282][ T8055] mld_sendpack+0x62d/0xbc0 [ 5733.519282][ T8055] mld_ifc_work+0x32/0x1f0 [ 5733.519282][ T8055] process_one_work+0x84d/0x18a0 [ 5733.519282][ T8055] worker_thread+0x587/0xd30 [ 5733.519282][ T8055] kthread+0x28a/0x350 [ 5733.519282][ T8055] ret_from_fork+0x31/0x70 [ 5733.519282][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5733.519282][ T8055] [ 5733.520990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5733.520990][ T8055] dst_init+0x84/0x4a0 [ 5733.520990][ T8055] dst_alloc+0x97/0x150 [ 5733.520990][ T8055] ip6_dst_alloc+0x23/0x90 [ 5733.520990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5733.520990][ T8055] ip6_pol_route+0x56f/0x840 [ 5733.520990][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5733.520990][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5733.520990][ T8055] ipv6_rcv+0x1ad/0x810 [ 5733.520990][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5733.520990][ T8055] process_backlog+0x101/0x620 [ 5733.520990][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5733.520990][ T8055] net_rx_action+0x495/0xbe0 [ 5733.520990][ T8055] __do_softirq+0x1b5/0x7f6 [ 5733.520990][ T8055] [ 5733.522891][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5733.522891][ T8055] netdev_get_by_index+0x5e/0x80 [ 5733.522891][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5733.522891][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5733.522891][ T8055] ip6_route_add+0x1c/0x140 [ 5733.522891][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5733.522891][ T8055] addrconf_add_dev+0xe2/0x170 [ 5733.522891][ T8055] inet6_addr_add+0x12f/0xa40 [ 5733.522891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5733.522891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5733.522891][ T8055] netlink_rcv_skb+0x130/0x360 [ 5733.522891][ T8055] netlink_unicast+0x449/0x710 [ 5733.522891][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5733.522891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5733.522891][ T8055] ___sys_sendmsg+0xee/0x170 [ 5733.522891][ T8055] __sys_sendmsg+0xcd/0x170 [ 5733.522891][ T8055] do_syscall_64+0xc6/0x1e0 [ 5733.522891][ T8055] [ 5733.525226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5733.525226][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5733.525226][ T8055] ipv6_find_idev+0x102/0x170 [ 5733.525226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5733.525226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5733.525226][ T8055] netlink_rcv_skb+0x130/0x360 [ 5733.525226][ T8055] netlink_unicast+0x449/0x710 [ 5733.525226][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5733.525226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5733.525226][ T8055] ___sys_sendmsg+0xee/0x170 [ 5733.525226][ T8055] __sys_sendmsg+0xcd/0x170 [ 5733.525226][ T8055] do_syscall_64+0xc6/0x1e0 [ 5733.525226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5733.525226][ T8055] [ 5733.526950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5733.526950][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5733.526950][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5733.526950][ T8055] ipv6_find_idev+0x102/0x170 [ 5733.526950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5733.526950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5733.526950][ T8055] netlink_rcv_skb+0x130/0x360 [ 5733.526950][ T8055] netlink_unicast+0x449/0x710 [ 5733.526950][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5733.526950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5733.526950][ T8055] ___sys_sendmsg+0xee/0x170 [ 5733.526950][ T8055] __sys_sendmsg+0xcd/0x170 [ 5733.526950][ T8055] do_syscall_64+0xc6/0x1e0 [ 5733.526950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5733.526950][ T8055] [ 5733.528808][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5733.529097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5733.529097][ T8055] dst_init+0x84/0x4a0 [ 5733.529097][ T8055] dst_alloc+0x97/0x150 [ 5733.529097][ T8055] ip6_dst_alloc+0x23/0x90 [ 5733.529097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5733.529097][ T8055] ip6_pol_route+0x56f/0x840 [ 5733.529097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5733.529097][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5733.529097][ T8055] fib6_rule_lookup+0x182/0x630 [ 5733.529097][ T8055] ip6_route_output_flags+0x259/0x480 [ 5733.529097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5733.529097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5733.529097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5733.529097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5733.529097][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5733.529097][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5733.529097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5733.529097][ T8055] [ 5733.531434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5733.531434][ T8055] dst_init+0x84/0x4a0 [ 5733.531434][ T8055] dst_alloc+0x97/0x150 [ 5733.531434][ T8055] ip6_dst_alloc+0x23/0x90 [ 5733.531434][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5733.531434][ T8055] ip6_pol_route+0x56f/0x840 [ 5733.531434][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5733.531434][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5733.531434][ T8055] fib6_rule_lookup+0x182/0x630 [ 5733.531434][ T8055] ip6_route_output_flags+0x259/0x480 [ 5733.531434][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5733.531434][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5733.531434][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5733.531434][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5733.531434][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5733.531434][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5733.531434][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5733.531434][ T8055] [ 5733.533726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5733.533726][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5733.533726][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5733.533726][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5733.533726][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5733.533726][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5733.533726][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5733.533726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5733.533726][ T8055] netlink_rcv_skb+0x130/0x360 [ 5733.533726][ T8055] netlink_unicast+0x449/0x710 [ 5733.533726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5733.533726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5733.533726][ T8055] ___sys_sendmsg+0xee/0x170 [ 5733.533726][ T8055] __sys_sendmsg+0xcd/0x170 [ 5733.533726][ T8055] do_syscall_64+0xc6/0x1e0 [ 5733.533726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5733.533726][ T8055] [ 5733.535849][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5733.535849][ T8055] netdev_get_by_index+0x5e/0x80 [ 5733.535849][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5733.535849][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5733.535849][ T8055] ip6_route_add+0x1c/0x140 [ 5733.535849][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5733.535849][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5733.535849][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5733.535849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5733.535849][ T8055] netlink_rcv_skb+0x130/0x360 [ 5733.535849][ T8055] netlink_unicast+0x449/0x710 [ 5733.535849][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5733.535849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5733.535849][ T8055] ___sys_sendmsg+0xee/0x170 [ 5733.535849][ T8055] __sys_sendmsg+0xcd/0x170 [ 5733.535849][ T8055] do_syscall_64+0xc6/0x1e0 [ 5733.535849][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5733.535849][ T8055] [ 5733.538075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5733.538075][ T8055] netdev_get_by_index+0x5e/0x80 [ 5733.538075][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5733.538075][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5733.538075][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5733.538075][ T8055] ipv6_add_addr+0x411/0x2000 [ 5733.538075][ T8055] inet6_addr_add+0x30e/0xa40 [ 5733.538075][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5733.538075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5733.538075][ T8055] netlink_rcv_skb+0x130/0x360 [ 5733.538075][ T8055] netlink_unicast+0x449/0x710 [ 5733.538075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5733.538075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5733.538075][ T8055] ___sys_sendmsg+0xee/0x170 [ 5733.538075][ T8055] __sys_sendmsg+0xcd/0x170 [ 5733.538075][ T8055] do_syscall_64+0xc6/0x1e0 [ 5733.538075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5733.538075][ T8055] [ 5733.540291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5733.540291][ T8055] netdev_get_by_index+0x5e/0x80 [ 5733.540291][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5733.540291][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5733.540291][ T8055] ip6_route_add+0x1c/0x140 [ 5733.540291][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5733.540291][ T8055] addrconf_add_dev+0xe2/0x170 [ 5733.540291][ T8055] inet6_addr_add+0x12f/0xa40 [ 5733.540291][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5733.540291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5733.540291][ T8055] netlink_rcv_skb+0x130/0x360 [ 5733.540291][ T8055] netlink_unicast+0x449/0x710 [ 5733.540291][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5733.540291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5733.540291][ T8055] ___sys_sendmsg+0xee/0x170 [ 5733.540291][ T8055] __sys_sendmsg+0xcd/0x170 [ 5733.540291][ T8055] do_syscall_64+0xc6/0x1e0 [ 5733.540291][ T8055] [ 5733.542486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5733.542486][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5733.542486][ T8055] ipv6_find_idev+0x102/0x170 [ 5733.542486][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5733.542486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5733.542486][ T8055] netlink_rcv_skb+0x130/0x360 [ 5733.542486][ T8055] netlink_unicast+0x449/0x710 [ 5733.542486][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5733.542486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5733.542486][ T8055] ___sys_sendmsg+0xee/0x170 [ 5733.542486][ T8055] __sys_sendmsg+0xcd/0x170 [ 5733.542486][ T8055] do_syscall_64+0xc6/0x1e0 [ 5733.542486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5733.542486][ T8055] [ 5733.544194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5733.544194][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5733.544194][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5733.544194][ T8055] ipv6_find_idev+0x102/0x170 [ 5733.544194][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5733.544194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5733.544194][ T8055] netlink_rcv_skb+0x130/0x360 [ 5733.544194][ T8055] netlink_unicast+0x449/0x710 [ 5733.544194][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5733.544194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5733.544194][ T8055] ___sys_sendmsg+0xee/0x170 [ 5733.544194][ T8055] __sys_sendmsg+0xcd/0x170 [ 5733.544194][ T8055] do_syscall_64+0xc6/0x1e0 [ 5733.544194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5733.544194][ T8055] [ 5734.254891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5734.255283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5734.255283][ T10] netdev_get_by_index+0x5e/0x80 [ 5734.255283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5734.255283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5734.255283][ T10] ip6_route_add+0x1c/0x140 [ 5734.255283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5734.255283][ T10] inet6_addr_add+0x4f8/0xa40 [ 5734.255283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.255283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.255283][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.255283][ T10] netlink_unicast+0x449/0x710 [ 5734.255283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.255283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.255283][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.255283][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.255283][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.255283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.255283][ T10] [ 5734.257323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5734.257323][ T10] netdev_get_by_index+0x5e/0x80 [ 5734.257323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5734.257323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5734.257323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5734.257323][ T10] ipv6_add_addr+0x411/0x2000 [ 5734.257323][ T10] inet6_addr_add+0x30e/0xa40 [ 5734.257323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.257323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.257323][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.257323][ T10] netlink_unicast+0x449/0x710 [ 5734.257323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.257323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.257323][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.257323][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.257323][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.257323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.257323][ T10] [ 5734.259326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5734.259326][ T10] netdev_get_by_index+0x5e/0x80 [ 5734.259326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5734.259326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5734.259326][ T10] ip6_route_add+0x1c/0x140 [ 5734.259326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5734.259326][ T10] addrconf_add_dev+0xe2/0x170 [ 5734.259326][ T10] inet6_addr_add+0x12f/0xa40 [ 5734.259326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.259326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.259326][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.259326][ T10] netlink_unicast+0x449/0x710 [ 5734.259326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.259326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.259326][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.259326][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.259326][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.259326][ T10] [ 5734.261376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5734.261376][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5734.261376][ T10] ipv6_find_idev+0x102/0x170 [ 5734.261376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.261376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.261376][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.261376][ T10] netlink_unicast+0x449/0x710 [ 5734.261376][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.261376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.261376][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.261376][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.261376][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.261376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.261376][ T10] [ 5734.262929][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5734.262929][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5734.262929][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5734.262929][ T10] ipv6_find_idev+0x102/0x170 [ 5734.262929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.262929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.262929][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.262929][ T10] netlink_unicast+0x449/0x710 [ 5734.262929][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.262929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.262929][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.262929][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.262929][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.262929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.262929][ T10] [ 5734.264977][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5734.265220][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5734.265220][ T10] netdev_get_by_index+0x5e/0x80 [ 5734.265220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5734.265220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5734.265220][ T10] ip6_route_add+0x1c/0x140 [ 5734.265220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5734.265220][ T10] inet6_addr_add+0x4f8/0xa40 [ 5734.265220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.265220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.265220][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.265220][ T10] netlink_unicast+0x449/0x710 [ 5734.265220][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.265220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.265220][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.265220][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.265220][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.265220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.265220][ T10] [ 5734.267212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5734.267212][ T10] netdev_get_by_index+0x5e/0x80 [ 5734.267212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5734.267212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5734.267212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5734.267212][ T10] ipv6_add_addr+0x411/0x2000 [ 5734.267212][ T10] inet6_addr_add+0x30e/0xa40 [ 5734.267212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.267212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.267212][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.267212][ T10] netlink_unicast+0x449/0x710 [ 5734.267212][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.267212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.267212][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.267212][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.267212][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.267212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.267212][ T10] [ 5734.269217][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5734.269217][ T10] netdev_get_by_index+0x5e/0x80 [ 5734.269217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5734.269217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5734.269217][ T10] ip6_route_add+0x1c/0x140 [ 5734.269217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5734.269217][ T10] addrconf_add_dev+0xe2/0x170 [ 5734.269217][ T10] inet6_addr_add+0x12f/0xa40 [ 5734.269217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5734.269217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.269217][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.269217][ T10] netlink_unicast+0x449/0x710 [ 5734.269217][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.269217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.269217][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.269217][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.269217][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.269217][ T10] [ 5734.271178][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5734.271178][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5734.271178][ T10] ipv6_find_idev+0x102/0x170 [ 5734.271178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.271178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.271178][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.271178][ T10] netlink_unicast+0x449/0x710 [ 5734.271178][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.271178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.271178][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.271178][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.271178][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.271178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.271178][ T10] [ 5734.272705][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5734.272705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5734.272705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5734.272705][ T10] ipv6_find_idev+0x102/0x170 [ 5734.272705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5734.272705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.272705][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.272705][ T10] netlink_unicast+0x449/0x710 [ 5734.272705][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.272705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.272705][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.272705][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.272705][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.272705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.272705][ T10] [ 5734.274383][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5734.274632][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5734.274632][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5734.274632][ T10] register_netdevice+0x4d3/0x1690 [ 5734.274632][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5734.274632][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5734.274632][ T10] rtnl_newlink_create+0x341/0x850 [ 5734.274632][ T10] __rtnl_newlink+0xac9/0xd80 [ 5734.274632][ T10] rtnl_newlink+0x63/0xa0 [ 5734.274632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5734.274632][ T10] netlink_rcv_skb+0x130/0x360 [ 5734.274632][ T10] netlink_unicast+0x449/0x710 [ 5734.274632][ T10] netlink_sendmsg+0x723/0xbe0 [ 5734.274632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5734.274632][ T10] ___sys_sendmsg+0xee/0x170 [ 5734.274632][ T10] __sys_sendmsg+0xcd/0x170 [ 5734.274632][ T10] do_syscall_64+0xc6/0x1e0 [ 5734.274632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5734.274632][ T10] [ 5734.276680][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5734.276960][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5734.276960][ T10] dst_init+0x84/0x4a0 [ 5734.276960][ T10] dst_alloc+0x97/0x150 [ 5734.276960][ T10] ip6_dst_alloc+0x23/0x90 [ 5734.276960][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5734.276960][ T10] ip6_pol_route+0x56f/0x840 [ 5734.276960][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5734.276960][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5734.276960][ T10] fib6_rule_lookup+0x182/0x630 [ 5734.276960][ T10] ip6_route_output_flags+0x259/0x480 [ 5734.276960][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5734.276960][ T10] icmp6_send+0x13dd/0x1b70 [ 5734.276960][ T10] ip6_link_failure+0x30/0x430 [ 5734.276960][ T10] ndisc_error_report+0x96/0x160 [ 5734.276960][ T10] neigh_invalidate+0x206/0x510 [ 5734.276960][ T10] neigh_timer_handler+0x984/0xf10 [ 5734.276960][ T10] call_timer_fn+0x170/0x430 [ 5734.276960][ T10] [ 5743.550893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5743.551331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5743.551331][ T8055] ___neigh_create+0x14b/0xf60 [ 5743.551331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5743.551331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5743.551331][ T8055] ip6_output+0x1f3/0x770 [ 5743.551331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5743.551331][ T8055] mld_sendpack+0x62d/0xbc0 [ 5743.551331][ T8055] mld_ifc_work+0x32/0x1f0 [ 5743.551331][ T8055] process_one_work+0x84d/0x18a0 [ 5743.551331][ T8055] worker_thread+0x587/0xd30 [ 5743.551331][ T8055] kthread+0x28a/0x350 [ 5743.551331][ T8055] ret_from_fork+0x31/0x70 [ 5743.551331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5743.551331][ T8055] [ 5743.552993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5743.552993][ T8055] dst_init+0x84/0x4a0 [ 5743.552993][ T8055] dst_alloc+0x97/0x150 [ 5743.552993][ T8055] ip6_dst_alloc+0x23/0x90 [ 5743.552993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5743.552993][ T8055] ip6_pol_route+0x56f/0x840 [ 5743.552993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5743.552993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5743.552993][ T8055] ipv6_rcv+0x1ad/0x810 [ 5743.552993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5743.552993][ T8055] process_backlog+0x101/0x620 [ 5743.552993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5743.552993][ T8055] net_rx_action+0x495/0xbe0 [ 5743.552993][ T8055] __do_softirq+0x1b5/0x7f6 [ 5743.552993][ T8055] [ 5743.554811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5743.554811][ T8055] netdev_get_by_index+0x5e/0x80 [ 5743.554811][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5743.554811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5743.554811][ T8055] ip6_route_add+0x1c/0x140 [ 5743.554811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5743.554811][ T8055] addrconf_add_dev+0xe2/0x170 [ 5743.554811][ T8055] inet6_addr_add+0x12f/0xa40 [ 5743.554811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.554811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.554811][ T8055] netlink_rcv_skb+0x130/0x360 [ 5743.554811][ T8055] netlink_unicast+0x449/0x710 [ 5743.554811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5743.554811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5743.554811][ T8055] ___sys_sendmsg+0xee/0x170 [ 5743.554811][ T8055] __sys_sendmsg+0xcd/0x170 [ 5743.554811][ T8055] do_syscall_64+0xc6/0x1e0 [ 5743.554811][ T8055] [ 5743.556981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5743.556981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5743.556981][ T8055] ipv6_find_idev+0x102/0x170 [ 5743.556981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.556981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.556981][ T8055] netlink_rcv_skb+0x130/0x360 [ 5743.556981][ T8055] netlink_unicast+0x449/0x710 [ 5743.556981][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5743.556981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5743.556981][ T8055] ___sys_sendmsg+0xee/0x170 [ 5743.556981][ T8055] __sys_sendmsg+0xcd/0x170 [ 5743.556981][ T8055] do_syscall_64+0xc6/0x1e0 [ 5743.556981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.556981][ T8055] [ 5743.558712][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5743.558712][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5743.558712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5743.558712][ T8055] ipv6_find_idev+0x102/0x170 [ 5743.558712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.558712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.558712][ T8055] netlink_rcv_skb+0x130/0x360 [ 5743.558712][ T8055] netlink_unicast+0x449/0x710 [ 5743.558712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5743.558712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5743.558712][ T8055] ___sys_sendmsg+0xee/0x170 [ 5743.558712][ T8055] __sys_sendmsg+0xcd/0x170 [ 5743.558712][ T8055] do_syscall_64+0xc6/0x1e0 [ 5743.558712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.558712][ T8055] [ 5743.560571][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5743.560877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5743.560877][ T8055] dst_init+0x84/0x4a0 [ 5743.560877][ T8055] dst_alloc+0x97/0x150 [ 5743.560877][ T8055] ip6_dst_alloc+0x23/0x90 [ 5743.560877][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5743.560877][ T8055] ip6_pol_route+0x56f/0x840 [ 5743.560877][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5743.560877][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5743.560877][ T8055] fib6_rule_lookup+0x182/0x630 [ 5743.560877][ T8055] ip6_route_output_flags+0x259/0x480 [ 5743.560877][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5743.560877][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5743.560877][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5743.560877][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5743.560877][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5743.560877][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5743.560877][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5743.560877][ T8055] [ 5743.563181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5743.563181][ T8055] dst_init+0x84/0x4a0 [ 5743.563181][ T8055] dst_alloc+0x97/0x150 [ 5743.563181][ T8055] ip6_dst_alloc+0x23/0x90 [ 5743.563181][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5743.563181][ T8055] ip6_pol_route+0x56f/0x840 [ 5743.563181][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5743.563181][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5743.563181][ T8055] fib6_rule_lookup+0x182/0x630 [ 5743.563181][ T8055] ip6_route_output_flags+0x259/0x480 [ 5743.563181][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5743.563181][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5743.563181][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5743.563181][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5743.563181][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5743.563181][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5743.563181][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5743.563181][ T8055] [ 5743.565485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5743.565485][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5743.565485][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5743.565485][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5743.565485][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5743.565485][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5743.565485][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5743.565485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.565485][ T8055] netlink_rcv_skb+0x130/0x360 [ 5743.565485][ T8055] netlink_unicast+0x449/0x710 [ 5743.565485][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5743.565485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5743.565485][ T8055] ___sys_sendmsg+0xee/0x170 [ 5743.565485][ T8055] __sys_sendmsg+0xcd/0x170 [ 5743.565485][ T8055] do_syscall_64+0xc6/0x1e0 [ 5743.565485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.565485][ T8055] [ 5743.567595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5743.567595][ T8055] netdev_get_by_index+0x5e/0x80 [ 5743.567595][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5743.567595][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5743.567595][ T8055] ip6_route_add+0x1c/0x140 [ 5743.567595][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5743.567595][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5743.567595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.567595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.567595][ T8055] netlink_rcv_skb+0x130/0x360 [ 5743.567595][ T8055] netlink_unicast+0x449/0x710 [ 5743.567595][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5743.567595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5743.567595][ T8055] ___sys_sendmsg+0xee/0x170 [ 5743.567595][ T8055] __sys_sendmsg+0xcd/0x170 [ 5743.567595][ T8055] do_syscall_64+0xc6/0x1e0 [ 5743.567595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.567595][ T8055] [ 5743.569821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5743.569821][ T8055] netdev_get_by_index+0x5e/0x80 [ 5743.569821][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5743.569821][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5743.569821][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5743.569821][ T8055] ipv6_add_addr+0x411/0x2000 [ 5743.569821][ T8055] inet6_addr_add+0x30e/0xa40 [ 5743.569821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.569821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.569821][ T8055] netlink_rcv_skb+0x130/0x360 [ 5743.569821][ T8055] netlink_unicast+0x449/0x710 [ 5743.569821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5743.569821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5743.569821][ T8055] ___sys_sendmsg+0xee/0x170 [ 5743.569821][ T8055] __sys_sendmsg+0xcd/0x170 [ 5743.569821][ T8055] do_syscall_64+0xc6/0x1e0 [ 5743.569821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.569821][ T8055] [ 5743.572047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5743.572047][ T8055] netdev_get_by_index+0x5e/0x80 [ 5743.572047][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5743.572047][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5743.572047][ T8055] ip6_route_add+0x1c/0x140 [ 5743.572047][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5743.572047][ T8055] addrconf_add_dev+0xe2/0x170 [ 5743.572047][ T8055] inet6_addr_add+0x12f/0xa40 [ 5743.572047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.572047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.572047][ T8055] netlink_rcv_skb+0x130/0x360 [ 5743.572047][ T8055] netlink_unicast+0x449/0x710 [ 5743.572047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5743.572047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5743.572047][ T8055] ___sys_sendmsg+0xee/0x170 [ 5743.572047][ T8055] __sys_sendmsg+0xcd/0x170 [ 5743.572047][ T8055] do_syscall_64+0xc6/0x1e0 [ 5743.572047][ T8055] [ 5743.574225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5743.574225][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5743.574225][ T8055] ipv6_find_idev+0x102/0x170 [ 5743.574225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.574225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.574225][ T8055] netlink_rcv_skb+0x130/0x360 [ 5743.574225][ T8055] netlink_unicast+0x449/0x710 [ 5743.574225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5743.574225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5743.574225][ T8055] ___sys_sendmsg+0xee/0x170 [ 5743.574225][ T8055] __sys_sendmsg+0xcd/0x170 [ 5743.574225][ T8055] do_syscall_64+0xc6/0x1e0 [ 5743.574225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.574225][ T8055] [ 5743.575943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5743.575943][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5743.575943][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5743.575943][ T8055] ipv6_find_idev+0x102/0x170 [ 5743.575943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.575943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.575943][ T8055] netlink_rcv_skb+0x130/0x360 [ 5743.575943][ T8055] netlink_unicast+0x449/0x710 [ 5743.575943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5743.575943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5743.575943][ T8055] ___sys_sendmsg+0xee/0x170 [ 5743.575943][ T8055] __sys_sendmsg+0xcd/0x170 [ 5743.575943][ T8055] do_syscall_64+0xc6/0x1e0 [ 5743.575943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.575943][ T8055] [ 5744.518915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5744.519323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5744.519323][ T10] netdev_get_by_index+0x5e/0x80 [ 5744.519323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5744.519323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5744.519323][ T10] ip6_route_add+0x1c/0x140 [ 5744.519323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5744.519323][ T10] inet6_addr_add+0x4f8/0xa40 [ 5744.519323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.519323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.519323][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.519323][ T10] netlink_unicast+0x449/0x710 [ 5744.519323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.519323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.519323][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.519323][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.519323][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.519323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.519323][ T10] [ 5744.521317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5744.521317][ T10] netdev_get_by_index+0x5e/0x80 [ 5744.521317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5744.521317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5744.521317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5744.521317][ T10] ipv6_add_addr+0x411/0x2000 [ 5744.521317][ T10] inet6_addr_add+0x30e/0xa40 [ 5744.521317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.521317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.521317][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.521317][ T10] netlink_unicast+0x449/0x710 [ 5744.521317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.521317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.521317][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.521317][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.521317][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.521317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.521317][ T10] [ 5744.523280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5744.523280][ T10] netdev_get_by_index+0x5e/0x80 [ 5744.523280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5744.523280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5744.523280][ T10] ip6_route_add+0x1c/0x140 [ 5744.523280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5744.523280][ T10] addrconf_add_dev+0xe2/0x170 [ 5744.523280][ T10] inet6_addr_add+0x12f/0xa40 [ 5744.523280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.523280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.523280][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.523280][ T10] netlink_unicast+0x449/0x710 [ 5744.523280][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.523280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.523280][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.523280][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.523280][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.523280][ T10] [ 5744.525218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5744.525218][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5744.525218][ T10] ipv6_find_idev+0x102/0x170 [ 5744.525218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.525218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.525218][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.525218][ T10] netlink_unicast+0x449/0x710 [ 5744.525218][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.525218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.525218][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.525218][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.525218][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.525218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.525218][ T10] [ 5744.526729][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5744.526729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5744.526729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5744.526729][ T10] ipv6_find_idev+0x102/0x170 [ 5744.526729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.526729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.526729][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.526729][ T10] netlink_unicast+0x449/0x710 [ 5744.526729][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.526729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.526729][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.526729][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.526729][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.526729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.526729][ T10] [ 5744.528384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5744.528630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5744.528630][ T10] netdev_get_by_index+0x5e/0x80 [ 5744.528630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5744.528630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5744.528630][ T10] ip6_route_add+0x1c/0x140 [ 5744.528630][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5744.528630][ T10] inet6_addr_add+0x4f8/0xa40 [ 5744.528630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.528630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.528630][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.528630][ T10] netlink_unicast+0x449/0x710 [ 5744.528630][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.528630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.528630][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.528630][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.528630][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.528630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.528630][ T10] [ 5744.530596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5744.530596][ T10] netdev_get_by_index+0x5e/0x80 [ 5744.530596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5744.530596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5744.530596][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5744.530596][ T10] ipv6_add_addr+0x411/0x2000 [ 5744.530596][ T10] inet6_addr_add+0x30e/0xa40 [ 5744.530596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.530596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.530596][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.530596][ T10] netlink_unicast+0x449/0x710 [ 5744.530596][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.530596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.530596][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.530596][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.530596][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.530596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.530596][ T10] [ 5744.532565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5744.532565][ T10] netdev_get_by_index+0x5e/0x80 [ 5744.532565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5744.532565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5744.532565][ T10] ip6_route_add+0x1c/0x140 [ 5744.532565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5744.532565][ T10] addrconf_add_dev+0xe2/0x170 [ 5744.532565][ T10] inet6_addr_add+0x12f/0xa40 [ 5744.532565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5744.532565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.532565][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.532565][ T10] netlink_unicast+0x449/0x710 [ 5744.532565][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.532565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.532565][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.532565][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.532565][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.532565][ T10] [ 5744.534513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5744.534513][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5744.534513][ T10] ipv6_find_idev+0x102/0x170 [ 5744.534513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.534513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.534513][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.534513][ T10] netlink_unicast+0x449/0x710 [ 5744.534513][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.534513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.534513][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.534513][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.534513][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.534513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.534513][ T10] [ 5744.536041][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5744.536041][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5744.536041][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5744.536041][ T10] ipv6_find_idev+0x102/0x170 [ 5744.536041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5744.536041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.536041][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.536041][ T10] netlink_unicast+0x449/0x710 [ 5744.536041][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.536041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.536041][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.536041][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.536041][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.536041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.536041][ T10] [ 5744.537807][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5744.538056][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5744.538056][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5744.538056][ T10] register_netdevice+0x4d3/0x1690 [ 5744.538056][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5744.538056][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5744.538056][ T10] rtnl_newlink_create+0x341/0x850 [ 5744.538056][ T10] __rtnl_newlink+0xac9/0xd80 [ 5744.538056][ T10] rtnl_newlink+0x63/0xa0 [ 5744.538056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5744.538056][ T10] netlink_rcv_skb+0x130/0x360 [ 5744.538056][ T10] netlink_unicast+0x449/0x710 [ 5744.538056][ T10] netlink_sendmsg+0x723/0xbe0 [ 5744.538056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5744.538056][ T10] ___sys_sendmsg+0xee/0x170 [ 5744.538056][ T10] __sys_sendmsg+0xcd/0x170 [ 5744.538056][ T10] do_syscall_64+0xc6/0x1e0 [ 5744.538056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5744.538056][ T10] [ 5744.540085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5744.540325][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5744.540325][ T10] dst_init+0x84/0x4a0 [ 5744.540325][ T10] dst_alloc+0x97/0x150 [ 5744.540325][ T10] ip6_dst_alloc+0x23/0x90 [ 5744.540325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5744.540325][ T10] ip6_pol_route+0x56f/0x840 [ 5744.540325][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5744.540325][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5744.540325][ T10] fib6_rule_lookup+0x182/0x630 [ 5744.540325][ T10] ip6_route_output_flags+0x259/0x480 [ 5744.540325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5744.540325][ T10] icmp6_send+0x13dd/0x1b70 [ 5744.540325][ T10] ip6_link_failure+0x30/0x430 [ 5744.540325][ T10] ndisc_error_report+0x96/0x160 [ 5744.540325][ T10] neigh_invalidate+0x206/0x510 [ 5744.540325][ T10] neigh_timer_handler+0x984/0xf10 [ 5744.540325][ T10] call_timer_fn+0x170/0x430 [ 5744.540325][ T10] [ 5753.814882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5753.815305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5753.815305][ T8055] ___neigh_create+0x14b/0xf60 [ 5753.815305][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5753.815305][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5753.815305][ T8055] ip6_output+0x1f3/0x770 [ 5753.815305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5753.815305][ T8055] mld_sendpack+0x62d/0xbc0 [ 5753.815305][ T8055] mld_ifc_work+0x32/0x1f0 [ 5753.815305][ T8055] process_one_work+0x84d/0x18a0 [ 5753.815305][ T8055] worker_thread+0x587/0xd30 [ 5753.815305][ T8055] kthread+0x28a/0x350 [ 5753.815305][ T8055] ret_from_fork+0x31/0x70 [ 5753.815305][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5753.815305][ T8055] [ 5753.817005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5753.817005][ T8055] dst_init+0x84/0x4a0 [ 5753.817005][ T8055] dst_alloc+0x97/0x150 [ 5753.817005][ T8055] ip6_dst_alloc+0x23/0x90 [ 5753.817005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.817005][ T8055] ip6_pol_route+0x56f/0x840 [ 5753.817005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5753.817005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5753.817005][ T8055] ipv6_rcv+0x1ad/0x810 [ 5753.817005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5753.817005][ T8055] process_backlog+0x101/0x620 [ 5753.817005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5753.817005][ T8055] net_rx_action+0x495/0xbe0 [ 5753.817005][ T8055] __do_softirq+0x1b5/0x7f6 [ 5753.817005][ T8055] [ 5753.818836][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5753.818836][ T8055] netdev_get_by_index+0x5e/0x80 [ 5753.818836][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5753.818836][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5753.818836][ T8055] ip6_route_add+0x1c/0x140 [ 5753.818836][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5753.818836][ T8055] addrconf_add_dev+0xe2/0x170 [ 5753.818836][ T8055] inet6_addr_add+0x12f/0xa40 [ 5753.818836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.818836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.818836][ T8055] netlink_rcv_skb+0x130/0x360 [ 5753.818836][ T8055] netlink_unicast+0x449/0x710 [ 5753.818836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5753.818836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5753.818836][ T8055] ___sys_sendmsg+0xee/0x170 [ 5753.818836][ T8055] __sys_sendmsg+0xcd/0x170 [ 5753.818836][ T8055] do_syscall_64+0xc6/0x1e0 [ 5753.818836][ T8055] [ 5753.821044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5753.821044][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5753.821044][ T8055] ipv6_find_idev+0x102/0x170 [ 5753.821044][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.821044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.821044][ T8055] netlink_rcv_skb+0x130/0x360 [ 5753.821044][ T8055] netlink_unicast+0x449/0x710 [ 5753.821044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5753.821044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5753.821044][ T8055] ___sys_sendmsg+0xee/0x170 [ 5753.821044][ T8055] __sys_sendmsg+0xcd/0x170 [ 5753.821044][ T8055] do_syscall_64+0xc6/0x1e0 [ 5753.821044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.821044][ T8055] [ 5753.822770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5753.822770][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5753.822770][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5753.822770][ T8055] ipv6_find_idev+0x102/0x170 [ 5753.822770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.822770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.822770][ T8055] netlink_rcv_skb+0x130/0x360 [ 5753.822770][ T8055] netlink_unicast+0x449/0x710 [ 5753.822770][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5753.822770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5753.822770][ T8055] ___sys_sendmsg+0xee/0x170 [ 5753.822770][ T8055] __sys_sendmsg+0xcd/0x170 [ 5753.822770][ T8055] do_syscall_64+0xc6/0x1e0 [ 5753.822770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.822770][ T8055] [ 5753.824634][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5753.824930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5753.824930][ T8055] dst_init+0x84/0x4a0 [ 5753.824930][ T8055] dst_alloc+0x97/0x150 [ 5753.824930][ T8055] ip6_dst_alloc+0x23/0x90 [ 5753.824930][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.824930][ T8055] ip6_pol_route+0x56f/0x840 [ 5753.824930][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5753.824930][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5753.824930][ T8055] fib6_rule_lookup+0x182/0x630 [ 5753.824930][ T8055] ip6_route_output_flags+0x259/0x480 [ 5753.824930][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5753.824930][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5753.824930][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5753.824930][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5753.824930][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5753.824930][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5753.824930][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5753.824930][ T8055] [ 5753.827221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5753.827221][ T8055] dst_init+0x84/0x4a0 [ 5753.827221][ T8055] dst_alloc+0x97/0x150 [ 5753.827221][ T8055] ip6_dst_alloc+0x23/0x90 [ 5753.827221][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.827221][ T8055] ip6_pol_route+0x56f/0x840 [ 5753.827221][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5753.827221][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5753.827221][ T8055] fib6_rule_lookup+0x182/0x630 [ 5753.827221][ T8055] ip6_route_output_flags+0x259/0x480 [ 5753.827221][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5753.827221][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5753.827221][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5753.827221][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5753.827221][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5753.827221][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5753.827221][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5753.827221][ T8055] [ 5753.829489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5753.829489][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5753.829489][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5753.829489][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5753.829489][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5753.829489][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5753.829489][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5753.829489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.829489][ T8055] netlink_rcv_skb+0x130/0x360 [ 5753.829489][ T8055] netlink_unicast+0x449/0x710 [ 5753.829489][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5753.829489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5753.829489][ T8055] ___sys_sendmsg+0xee/0x170 [ 5753.829489][ T8055] __sys_sendmsg+0xcd/0x170 [ 5753.829489][ T8055] do_syscall_64+0xc6/0x1e0 [ 5753.829489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.829489][ T8055] [ 5753.831597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5753.831597][ T8055] netdev_get_by_index+0x5e/0x80 [ 5753.831597][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5753.831597][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5753.831597][ T8055] ip6_route_add+0x1c/0x140 [ 5753.831597][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5753.831597][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5753.831597][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.831597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.831597][ T8055] netlink_rcv_skb+0x130/0x360 [ 5753.831597][ T8055] netlink_unicast+0x449/0x710 [ 5753.831597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5753.831597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5753.831597][ T8055] ___sys_sendmsg+0xee/0x170 [ 5753.831597][ T8055] __sys_sendmsg+0xcd/0x170 [ 5753.831597][ T8055] do_syscall_64+0xc6/0x1e0 [ 5753.831597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.831597][ T8055] [ 5753.833799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5753.833799][ T8055] netdev_get_by_index+0x5e/0x80 [ 5753.833799][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5753.833799][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5753.833799][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5753.833799][ T8055] ipv6_add_addr+0x411/0x2000 [ 5753.833799][ T8055] inet6_addr_add+0x30e/0xa40 [ 5753.833799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.833799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.833799][ T8055] netlink_rcv_skb+0x130/0x360 [ 5753.833799][ T8055] netlink_unicast+0x449/0x710 [ 5753.833799][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5753.833799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5753.833799][ T8055] ___sys_sendmsg+0xee/0x170 [ 5753.833799][ T8055] __sys_sendmsg+0xcd/0x170 [ 5753.833799][ T8055] do_syscall_64+0xc6/0x1e0 [ 5753.833799][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.833799][ T8055] [ 5753.836012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5753.836012][ T8055] netdev_get_by_index+0x5e/0x80 [ 5753.836012][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5753.836012][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5753.836012][ T8055] ip6_route_add+0x1c/0x140 [ 5753.836012][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5753.836012][ T8055] addrconf_add_dev+0xe2/0x170 [ 5753.836012][ T8055] inet6_addr_add+0x12f/0xa40 [ 5753.836012][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.836012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.836012][ T8055] netlink_rcv_skb+0x130/0x360 [ 5753.836012][ T8055] netlink_unicast+0x449/0x710 [ 5753.836012][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5753.836012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5753.836012][ T8055] ___sys_sendmsg+0xee/0x170 [ 5753.836012][ T8055] __sys_sendmsg+0xcd/0x170 [ 5753.836012][ T8055] do_syscall_64+0xc6/0x1e0 [ 5753.836012][ T8055] [ 5753.838196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5753.838196][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5753.838196][ T8055] ipv6_find_idev+0x102/0x170 [ 5753.838196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.838196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.838196][ T8055] netlink_rcv_skb+0x130/0x360 [ 5753.838196][ T8055] netlink_unicast+0x449/0x710 [ 5753.838196][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5753.838196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5753.838196][ T8055] ___sys_sendmsg+0xee/0x170 [ 5753.838196][ T8055] __sys_sendmsg+0xcd/0x170 [ 5753.838196][ T8055] do_syscall_64+0xc6/0x1e0 [ 5753.838196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.838196][ T8055] [ 5753.839905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5753.839905][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5753.839905][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5753.839905][ T8055] ipv6_find_idev+0x102/0x170 [ 5753.839905][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.839905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.839905][ T8055] netlink_rcv_skb+0x130/0x360 [ 5753.839905][ T8055] netlink_unicast+0x449/0x710 [ 5753.839905][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5753.839905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5753.839905][ T8055] ___sys_sendmsg+0xee/0x170 [ 5753.839905][ T8055] __sys_sendmsg+0xcd/0x170 [ 5753.839905][ T8055] do_syscall_64+0xc6/0x1e0 [ 5753.839905][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.839905][ T8055] [ 5754.782910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5754.783291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5754.783291][ T10] netdev_get_by_index+0x5e/0x80 [ 5754.783291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5754.783291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5754.783291][ T10] ip6_route_add+0x1c/0x140 [ 5754.783291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5754.783291][ T10] inet6_addr_add+0x4f8/0xa40 [ 5754.783291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.783291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.783291][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.783291][ T10] netlink_unicast+0x449/0x710 [ 5754.783291][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.783291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.783291][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.783291][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.783291][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.783291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.783291][ T10] [ 5754.785301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5754.785301][ T10] netdev_get_by_index+0x5e/0x80 [ 5754.785301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5754.785301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5754.785301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5754.785301][ T10] ipv6_add_addr+0x411/0x2000 [ 5754.785301][ T10] inet6_addr_add+0x30e/0xa40 [ 5754.785301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.785301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.785301][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.785301][ T10] netlink_unicast+0x449/0x710 [ 5754.785301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.785301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.785301][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.785301][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.785301][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.785301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.785301][ T10] [ 5754.787281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5754.787281][ T10] netdev_get_by_index+0x5e/0x80 [ 5754.787281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5754.787281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5754.787281][ T10] ip6_route_add+0x1c/0x140 [ 5754.787281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5754.787281][ T10] addrconf_add_dev+0xe2/0x170 [ 5754.787281][ T10] inet6_addr_add+0x12f/0xa40 [ 5754.787281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.787281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.787281][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.787281][ T10] netlink_unicast+0x449/0x710 [ 5754.787281][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.787281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.787281][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.787281][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.787281][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.787281][ T10] [ 5754.789238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5754.789238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5754.789238][ T10] ipv6_find_idev+0x102/0x170 [ 5754.789238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.789238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.789238][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.789238][ T10] netlink_unicast+0x449/0x710 [ 5754.789238][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.789238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.789238][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.789238][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.789238][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.789238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.789238][ T10] [ 5754.790746][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5754.790746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5754.790746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5754.790746][ T10] ipv6_find_idev+0x102/0x170 [ 5754.790746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.790746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.790746][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.790746][ T10] netlink_unicast+0x449/0x710 [ 5754.790746][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.790746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.790746][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.790746][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.790746][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.790746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.790746][ T10] [ 5754.792429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5754.792668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5754.792668][ T10] netdev_get_by_index+0x5e/0x80 [ 5754.792668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5754.792668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5754.792668][ T10] ip6_route_add+0x1c/0x140 [ 5754.792668][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5754.792668][ T10] inet6_addr_add+0x4f8/0xa40 [ 5754.792668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.792668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.792668][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.792668][ T10] netlink_unicast+0x449/0x710 [ 5754.792668][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.792668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.792668][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.792668][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.792668][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.792668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.792668][ T10] [ 5754.794638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5754.794638][ T10] netdev_get_by_index+0x5e/0x80 [ 5754.794638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5754.794638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5754.794638][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5754.794638][ T10] ipv6_add_addr+0x411/0x2000 [ 5754.794638][ T10] inet6_addr_add+0x30e/0xa40 [ 5754.794638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.794638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.794638][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.794638][ T10] netlink_unicast+0x449/0x710 [ 5754.794638][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.794638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.794638][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.794638][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.794638][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.794638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.794638][ T10] [ 5754.796605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5754.796605][ T10] netdev_get_by_index+0x5e/0x80 [ 5754.796605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5754.796605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5754.796605][ T10] ip6_route_add+0x1c/0x140 [ 5754.796605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5754.796605][ T10] addrconf_add_dev+0xe2/0x170 [ 5754.796605][ T10] inet6_addr_add+0x12f/0xa40 [ 5754.796605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5754.796605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.796605][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.796605][ T10] netlink_unicast+0x449/0x710 [ 5754.796605][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.796605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.796605][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.796605][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.796605][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.796605][ T10] [ 5754.798542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5754.798542][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5754.798542][ T10] ipv6_find_idev+0x102/0x170 [ 5754.798542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.798542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.798542][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.798542][ T10] netlink_unicast+0x449/0x710 [ 5754.798542][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.798542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.798542][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.798542][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.798542][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.798542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.798542][ T10] [ 5754.800055][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5754.800055][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5754.800055][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5754.800055][ T10] ipv6_find_idev+0x102/0x170 [ 5754.800055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5754.800055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.800055][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.800055][ T10] netlink_unicast+0x449/0x710 [ 5754.800055][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.800055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.800055][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.800055][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.800055][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.800055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.800055][ T10] [ 5754.801751][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5754.802009][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5754.802009][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5754.802009][ T10] register_netdevice+0x4d3/0x1690 [ 5754.802009][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5754.802009][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5754.802009][ T10] rtnl_newlink_create+0x341/0x850 [ 5754.802009][ T10] __rtnl_newlink+0xac9/0xd80 [ 5754.802009][ T10] rtnl_newlink+0x63/0xa0 [ 5754.802009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5754.802009][ T10] netlink_rcv_skb+0x130/0x360 [ 5754.802009][ T10] netlink_unicast+0x449/0x710 [ 5754.802009][ T10] netlink_sendmsg+0x723/0xbe0 [ 5754.802009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5754.802009][ T10] ___sys_sendmsg+0xee/0x170 [ 5754.802009][ T10] __sys_sendmsg+0xcd/0x170 [ 5754.802009][ T10] do_syscall_64+0xc6/0x1e0 [ 5754.802009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5754.802009][ T10] [ 5754.804012][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5754.804249][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5754.804249][ T10] dst_init+0x84/0x4a0 [ 5754.804249][ T10] dst_alloc+0x97/0x150 [ 5754.804249][ T10] ip6_dst_alloc+0x23/0x90 [ 5754.804249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5754.804249][ T10] ip6_pol_route+0x56f/0x840 [ 5754.804249][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5754.804249][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5754.804249][ T10] fib6_rule_lookup+0x182/0x630 [ 5754.804249][ T10] ip6_route_output_flags+0x259/0x480 [ 5754.804249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5754.804249][ T10] icmp6_send+0x13dd/0x1b70 [ 5754.804249][ T10] ip6_link_failure+0x30/0x430 [ 5754.804249][ T10] ndisc_error_report+0x96/0x160 [ 5754.804249][ T10] neigh_invalidate+0x206/0x510 [ 5754.804249][ T10] neigh_timer_handler+0x984/0xf10 [ 5754.804249][ T10] call_timer_fn+0x170/0x430 [ 5754.804249][ T10] [ 5764.078870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5764.079297][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5764.079297][ T8055] ___neigh_create+0x14b/0xf60 [ 5764.079297][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5764.079297][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5764.079297][ T8055] ip6_output+0x1f3/0x770 [ 5764.079297][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5764.079297][ T8055] mld_sendpack+0x62d/0xbc0 [ 5764.079297][ T8055] mld_ifc_work+0x32/0x1f0 [ 5764.079297][ T8055] process_one_work+0x84d/0x18a0 [ 5764.079297][ T8055] worker_thread+0x587/0xd30 [ 5764.079297][ T8055] kthread+0x28a/0x350 [ 5764.079297][ T8055] ret_from_fork+0x31/0x70 [ 5764.079297][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5764.079297][ T8055] [ 5764.080977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5764.080977][ T8055] dst_init+0x84/0x4a0 [ 5764.080977][ T8055] dst_alloc+0x97/0x150 [ 5764.080977][ T8055] ip6_dst_alloc+0x23/0x90 [ 5764.080977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5764.080977][ T8055] ip6_pol_route+0x56f/0x840 [ 5764.080977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5764.080977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5764.080977][ T8055] ipv6_rcv+0x1ad/0x810 [ 5764.080977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5764.080977][ T8055] process_backlog+0x101/0x620 [ 5764.080977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5764.080977][ T8055] net_rx_action+0x495/0xbe0 [ 5764.080977][ T8055] __do_softirq+0x1b5/0x7f6 [ 5764.080977][ T8055] [ 5764.082791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5764.082791][ T8055] netdev_get_by_index+0x5e/0x80 [ 5764.082791][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5764.082791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5764.082791][ T8055] ip6_route_add+0x1c/0x140 [ 5764.082791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5764.082791][ T8055] addrconf_add_dev+0xe2/0x170 [ 5764.082791][ T8055] inet6_addr_add+0x12f/0xa40 [ 5764.082791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5764.082791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.082791][ T8055] netlink_rcv_skb+0x130/0x360 [ 5764.082791][ T8055] netlink_unicast+0x449/0x710 [ 5764.082791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5764.082791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5764.082791][ T8055] ___sys_sendmsg+0xee/0x170 [ 5764.082791][ T8055] __sys_sendmsg+0xcd/0x170 [ 5764.082791][ T8055] do_syscall_64+0xc6/0x1e0 [ 5764.082791][ T8055] [ 5764.084964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5764.084964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5764.084964][ T8055] ipv6_find_idev+0x102/0x170 [ 5764.084964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.084964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.084964][ T8055] netlink_rcv_skb+0x130/0x360 [ 5764.084964][ T8055] netlink_unicast+0x449/0x710 [ 5764.084964][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5764.084964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5764.084964][ T8055] ___sys_sendmsg+0xee/0x170 [ 5764.084964][ T8055] __sys_sendmsg+0xcd/0x170 [ 5764.084964][ T8055] do_syscall_64+0xc6/0x1e0 [ 5764.084964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.084964][ T8055] [ 5764.086671][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5764.086671][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5764.086671][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5764.086671][ T8055] ipv6_find_idev+0x102/0x170 [ 5764.086671][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.086671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.086671][ T8055] netlink_rcv_skb+0x130/0x360 [ 5764.086671][ T8055] netlink_unicast+0x449/0x710 [ 5764.086671][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5764.086671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5764.086671][ T8055] ___sys_sendmsg+0xee/0x170 [ 5764.086671][ T8055] __sys_sendmsg+0xcd/0x170 [ 5764.086671][ T8055] do_syscall_64+0xc6/0x1e0 [ 5764.086671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.086671][ T8055] [ 5764.088503][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5764.088789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5764.088789][ T8055] dst_init+0x84/0x4a0 [ 5764.088789][ T8055] dst_alloc+0x97/0x150 [ 5764.088789][ T8055] ip6_dst_alloc+0x23/0x90 [ 5764.088789][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5764.088789][ T8055] ip6_pol_route+0x56f/0x840 [ 5764.088789][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5764.088789][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5764.088789][ T8055] fib6_rule_lookup+0x182/0x630 [ 5764.088789][ T8055] ip6_route_output_flags+0x259/0x480 [ 5764.088789][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5764.088789][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5764.088789][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5764.088789][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5764.088789][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5764.088789][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5764.088789][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5764.088789][ T8055] [ 5764.091089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5764.091089][ T8055] dst_init+0x84/0x4a0 [ 5764.091089][ T8055] dst_alloc+0x97/0x150 [ 5764.091089][ T8055] ip6_dst_alloc+0x23/0x90 [ 5764.091089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5764.091089][ T8055] ip6_pol_route+0x56f/0x840 [ 5764.091089][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5764.091089][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5764.091089][ T8055] fib6_rule_lookup+0x182/0x630 [ 5764.091089][ T8055] ip6_route_output_flags+0x259/0x480 [ 5764.091089][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5764.091089][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5764.091089][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5764.091089][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5764.091089][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5764.091089][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5764.091089][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5764.091089][ T8055] [ 5764.093360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5764.093360][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5764.093360][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5764.093360][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5764.093360][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5764.093360][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5764.093360][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5764.093360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.093360][ T8055] netlink_rcv_skb+0x130/0x360 [ 5764.093360][ T8055] netlink_unicast+0x449/0x710 [ 5764.093360][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5764.093360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5764.093360][ T8055] ___sys_sendmsg+0xee/0x170 [ 5764.093360][ T8055] __sys_sendmsg+0xcd/0x170 [ 5764.093360][ T8055] do_syscall_64+0xc6/0x1e0 [ 5764.093360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.093360][ T8055] [ 5764.095481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5764.095481][ T8055] netdev_get_by_index+0x5e/0x80 [ 5764.095481][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5764.095481][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5764.095481][ T8055] ip6_route_add+0x1c/0x140 [ 5764.095481][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5764.095481][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5764.095481][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5764.095481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.095481][ T8055] netlink_rcv_skb+0x130/0x360 [ 5764.095481][ T8055] netlink_unicast+0x449/0x710 [ 5764.095481][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5764.095481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5764.095481][ T8055] ___sys_sendmsg+0xee/0x170 [ 5764.095481][ T8055] __sys_sendmsg+0xcd/0x170 [ 5764.095481][ T8055] do_syscall_64+0xc6/0x1e0 [ 5764.095481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.095481][ T8055] [ 5764.097698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5764.097698][ T8055] netdev_get_by_index+0x5e/0x80 [ 5764.097698][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5764.097698][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5764.097698][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5764.097698][ T8055] ipv6_add_addr+0x411/0x2000 [ 5764.097698][ T8055] inet6_addr_add+0x30e/0xa40 [ 5764.097698][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5764.097698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.097698][ T8055] netlink_rcv_skb+0x130/0x360 [ 5764.097698][ T8055] netlink_unicast+0x449/0x710 [ 5764.097698][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5764.097698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5764.097698][ T8055] ___sys_sendmsg+0xee/0x170 [ 5764.097698][ T8055] __sys_sendmsg+0xcd/0x170 [ 5764.097698][ T8055] do_syscall_64+0xc6/0x1e0 [ 5764.097698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.097698][ T8055] [ 5764.100030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5764.100030][ T8055] netdev_get_by_index+0x5e/0x80 [ 5764.100030][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5764.100030][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5764.100030][ T8055] ip6_route_add+0x1c/0x140 [ 5764.100030][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5764.100030][ T8055] addrconf_add_dev+0xe2/0x170 [ 5764.100030][ T8055] inet6_addr_add+0x12f/0xa40 [ 5764.100030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5764.100030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.100030][ T8055] netlink_rcv_skb+0x130/0x360 [ 5764.100030][ T8055] netlink_unicast+0x449/0x710 [ 5764.100030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5764.100030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5764.100030][ T8055] ___sys_sendmsg+0xee/0x170 [ 5764.100030][ T8055] __sys_sendmsg+0xcd/0x170 [ 5764.100030][ T8055] do_syscall_64+0xc6/0x1e0 [ 5764.100030][ T8055] [ 5764.102274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5764.102274][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5764.102274][ T8055] ipv6_find_idev+0x102/0x170 [ 5764.102274][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.102274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.102274][ T8055] netlink_rcv_skb+0x130/0x360 [ 5764.102274][ T8055] netlink_unicast+0x449/0x710 [ 5764.102274][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5764.102274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5764.102274][ T8055] ___sys_sendmsg+0xee/0x170 [ 5764.102274][ T8055] __sys_sendmsg+0xcd/0x170 [ 5764.102274][ T8055] do_syscall_64+0xc6/0x1e0 [ 5764.102274][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.102274][ T8055] [ 5764.103982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5764.103982][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5764.103982][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5764.103982][ T8055] ipv6_find_idev+0x102/0x170 [ 5764.103982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5764.103982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5764.103982][ T8055] netlink_rcv_skb+0x130/0x360 [ 5764.103982][ T8055] netlink_unicast+0x449/0x710 [ 5764.103982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5764.103982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5764.103982][ T8055] ___sys_sendmsg+0xee/0x170 [ 5764.103982][ T8055] __sys_sendmsg+0xcd/0x170 [ 5764.103982][ T8055] do_syscall_64+0xc6/0x1e0 [ 5764.103982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5764.103982][ T8055] [ 5765.046886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5765.047212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5765.047212][ T10] netdev_get_by_index+0x5e/0x80 [ 5765.047212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5765.047212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5765.047212][ T10] ip6_route_add+0x1c/0x140 [ 5765.047212][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5765.047212][ T10] inet6_addr_add+0x4f8/0xa40 [ 5765.047212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.047212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.047212][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.047212][ T10] netlink_unicast+0x449/0x710 [ 5765.047212][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.047212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.047212][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.047212][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.047212][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.047212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.047212][ T10] [ 5765.049196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5765.049196][ T10] netdev_get_by_index+0x5e/0x80 [ 5765.049196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5765.049196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5765.049196][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5765.049196][ T10] ipv6_add_addr+0x411/0x2000 [ 5765.049196][ T10] inet6_addr_add+0x30e/0xa40 [ 5765.049196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.049196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.049196][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.049196][ T10] netlink_unicast+0x449/0x710 [ 5765.049196][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.049196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.049196][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.049196][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.049196][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.049196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.049196][ T10] [ 5765.051195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5765.051195][ T10] netdev_get_by_index+0x5e/0x80 [ 5765.051195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5765.051195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5765.051195][ T10] ip6_route_add+0x1c/0x140 [ 5765.051195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5765.051195][ T10] addrconf_add_dev+0xe2/0x170 [ 5765.051195][ T10] inet6_addr_add+0x12f/0xa40 [ 5765.051195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.051195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.051195][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.051195][ T10] netlink_unicast+0x449/0x710 [ 5765.051195][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.051195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.051195][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.051195][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.051195][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.051195][ T10] [ 5765.053129][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5765.053129][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5765.053129][ T10] ipv6_find_idev+0x102/0x170 [ 5765.053129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5765.053129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.053129][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.053129][ T10] netlink_unicast+0x449/0x710 [ 5765.053129][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.053129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.053129][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.053129][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.053129][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.053129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.053129][ T10] [ 5765.054649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5765.054649][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5765.054649][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5765.054649][ T10] ipv6_find_idev+0x102/0x170 [ 5765.054649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5765.054649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.054649][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.054649][ T10] netlink_unicast+0x449/0x710 [ 5765.054649][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.054649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.054649][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.054649][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.054649][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.054649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.054649][ T10] [ 5765.056323][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5765.056564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5765.056564][ T10] netdev_get_by_index+0x5e/0x80 [ 5765.056564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5765.056564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5765.056564][ T10] ip6_route_add+0x1c/0x140 [ 5765.056564][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5765.056564][ T10] inet6_addr_add+0x4f8/0xa40 [ 5765.056564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.056564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.056564][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.056564][ T10] netlink_unicast+0x449/0x710 [ 5765.056564][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.056564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.056564][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.056564][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.056564][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.056564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.056564][ T10] [ 5765.058541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5765.058541][ T10] netdev_get_by_index+0x5e/0x80 [ 5765.058541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5765.058541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5765.058541][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5765.058541][ T10] ipv6_add_addr+0x411/0x2000 [ 5765.058541][ T10] inet6_addr_add+0x30e/0xa40 [ 5765.058541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.058541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.058541][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.058541][ T10] netlink_unicast+0x449/0x710 [ 5765.058541][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.058541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.058541][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.058541][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.058541][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.058541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.058541][ T10] [ 5765.060509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5765.060509][ T10] netdev_get_by_index+0x5e/0x80 [ 5765.060509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5765.060509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5765.060509][ T10] ip6_route_add+0x1c/0x140 [ 5765.060509][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5765.060509][ T10] addrconf_add_dev+0xe2/0x170 [ 5765.060509][ T10] inet6_addr_add+0x12f/0xa40 [ 5765.060509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5765.060509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.060509][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.060509][ T10] netlink_unicast+0x449/0x710 [ 5765.060509][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.060509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.060509][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.060509][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.060509][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.060509][ T10] [ 5765.062449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5765.062449][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5765.062449][ T10] ipv6_find_idev+0x102/0x170 [ 5765.062449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5765.062449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.062449][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.062449][ T10] netlink_unicast+0x449/0x710 [ 5765.062449][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.062449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.062449][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.062449][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.062449][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.062449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.062449][ T10] [ 5765.063970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5765.063970][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5765.063970][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5765.063970][ T10] ipv6_find_idev+0x102/0x170 [ 5765.063970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5765.063970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.063970][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.063970][ T10] netlink_unicast+0x449/0x710 [ 5765.063970][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.063970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.063970][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.063970][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.063970][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.063970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.063970][ T10] [ 5765.065649][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5765.065898][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5765.065898][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5765.065898][ T10] register_netdevice+0x4d3/0x1690 [ 5765.065898][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5765.065898][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5765.065898][ T10] rtnl_newlink_create+0x341/0x850 [ 5765.065898][ T10] __rtnl_newlink+0xac9/0xd80 [ 5765.065898][ T10] rtnl_newlink+0x63/0xa0 [ 5765.065898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5765.065898][ T10] netlink_rcv_skb+0x130/0x360 [ 5765.065898][ T10] netlink_unicast+0x449/0x710 [ 5765.065898][ T10] netlink_sendmsg+0x723/0xbe0 [ 5765.065898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5765.065898][ T10] ___sys_sendmsg+0xee/0x170 [ 5765.065898][ T10] __sys_sendmsg+0xcd/0x170 [ 5765.065898][ T10] do_syscall_64+0xc6/0x1e0 [ 5765.065898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5765.065898][ T10] [ 5765.067916][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5765.068164][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5765.068164][ T10] dst_init+0x84/0x4a0 [ 5765.068164][ T10] dst_alloc+0x97/0x150 [ 5765.068164][ T10] ip6_dst_alloc+0x23/0x90 [ 5765.068164][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5765.068164][ T10] ip6_pol_route+0x56f/0x840 [ 5765.068164][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5765.068164][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5765.068164][ T10] fib6_rule_lookup+0x182/0x630 [ 5765.068164][ T10] ip6_route_output_flags+0x259/0x480 [ 5765.068164][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5765.068164][ T10] icmp6_send+0x13dd/0x1b70 [ 5765.068164][ T10] ip6_link_failure+0x30/0x430 [ 5765.068164][ T10] ndisc_error_report+0x96/0x160 [ 5765.068164][ T10] neigh_invalidate+0x206/0x510 [ 5765.068164][ T10] neigh_timer_handler+0x984/0xf10 [ 5765.068164][ T10] call_timer_fn+0x170/0x430 [ 5765.068164][ T10] [ 5774.342890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5774.343341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5774.343341][ T8055] ___neigh_create+0x14b/0xf60 [ 5774.343341][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5774.343341][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5774.343341][ T8055] ip6_output+0x1f3/0x770 [ 5774.343341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5774.343341][ T8055] mld_sendpack+0x62d/0xbc0 [ 5774.343341][ T8055] mld_ifc_work+0x32/0x1f0 [ 5774.343341][ T8055] process_one_work+0x84d/0x18a0 [ 5774.343341][ T8055] worker_thread+0x587/0xd30 [ 5774.343341][ T8055] kthread+0x28a/0x350 [ 5774.343341][ T8055] ret_from_fork+0x31/0x70 [ 5774.343341][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5774.343341][ T8055] [ 5774.345009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5774.345009][ T8055] dst_init+0x84/0x4a0 [ 5774.345009][ T8055] dst_alloc+0x97/0x150 [ 5774.345009][ T8055] ip6_dst_alloc+0x23/0x90 [ 5774.345009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5774.345009][ T8055] ip6_pol_route+0x56f/0x840 [ 5774.345009][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5774.345009][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5774.345009][ T8055] ipv6_rcv+0x1ad/0x810 [ 5774.345009][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5774.345009][ T8055] process_backlog+0x101/0x620 [ 5774.345009][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5774.345009][ T8055] net_rx_action+0x495/0xbe0 [ 5774.345009][ T8055] __do_softirq+0x1b5/0x7f6 [ 5774.345009][ T8055] [ 5774.346839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5774.346839][ T8055] netdev_get_by_index+0x5e/0x80 [ 5774.346839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5774.346839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5774.346839][ T8055] ip6_route_add+0x1c/0x140 [ 5774.346839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5774.346839][ T8055] addrconf_add_dev+0xe2/0x170 [ 5774.346839][ T8055] inet6_addr_add+0x12f/0xa40 [ 5774.346839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5774.346839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5774.346839][ T8055] netlink_rcv_skb+0x130/0x360 [ 5774.346839][ T8055] netlink_unicast+0x449/0x710 [ 5774.346839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5774.346839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5774.346839][ T8055] ___sys_sendmsg+0xee/0x170 [ 5774.346839][ T8055] __sys_sendmsg+0xcd/0x170 [ 5774.346839][ T8055] do_syscall_64+0xc6/0x1e0 [ 5774.346839][ T8055] [ 5774.349056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5774.349056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5774.349056][ T8055] ipv6_find_idev+0x102/0x170 [ 5774.349056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5774.349056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5774.349056][ T8055] netlink_rcv_skb+0x130/0x360 [ 5774.349056][ T8055] netlink_unicast+0x449/0x710 [ 5774.349056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5774.349056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5774.349056][ T8055] ___sys_sendmsg+0xee/0x170 [ 5774.349056][ T8055] __sys_sendmsg+0xcd/0x170 [ 5774.349056][ T8055] do_syscall_64+0xc6/0x1e0 [ 5774.349056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5774.349056][ T8055] [ 5774.350786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5774.350786][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5774.350786][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5774.350786][ T8055] ipv6_find_idev+0x102/0x170 [ 5774.350786][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5774.350786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5774.350786][ T8055] netlink_rcv_skb+0x130/0x360 [ 5774.350786][ T8055] netlink_unicast+0x449/0x710 [ 5774.350786][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5774.350786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5774.350786][ T8055] ___sys_sendmsg+0xee/0x170 [ 5774.350786][ T8055] __sys_sendmsg+0xcd/0x170 [ 5774.350786][ T8055] do_syscall_64+0xc6/0x1e0 [ 5774.350786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5774.350786][ T8055] [ 5774.352643][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5774.352974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5774.352974][ T8055] dst_init+0x84/0x4a0 [ 5774.352974][ T8055] dst_alloc+0x97/0x150 [ 5774.352974][ T8055] ip6_dst_alloc+0x23/0x90 [ 5774.352974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5774.352974][ T8055] ip6_pol_route+0x56f/0x840 [ 5774.352974][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5774.352974][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5774.352974][ T8055] fib6_rule_lookup+0x182/0x630 [ 5774.352974][ T8055] ip6_route_output_flags+0x259/0x480 [ 5774.352974][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5774.352974][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5774.352974][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5774.352974][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5774.352974][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5774.352974][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5774.352974][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5774.352974][ T8055] [ 5774.355289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5774.355289][ T8055] dst_init+0x84/0x4a0 [ 5774.355289][ T8055] dst_alloc+0x97/0x150 [ 5774.355289][ T8055] ip6_dst_alloc+0x23/0x90 [ 5774.355289][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5774.355289][ T8055] ip6_pol_route+0x56f/0x840 [ 5774.355289][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5774.355289][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5774.355289][ T8055] fib6_rule_lookup+0x182/0x630 [ 5774.355289][ T8055] ip6_route_output_flags+0x259/0x480 [ 5774.355289][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5774.355289][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5774.355289][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5774.355289][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5774.355289][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5774.355289][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5774.355289][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5774.355289][ T8055] [ 5774.357592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5774.357592][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5774.357592][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5774.357592][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5774.357592][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5774.357592][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5774.357592][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5774.357592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5774.357592][ T8055] netlink_rcv_skb+0x130/0x360 [ 5774.357592][ T8055] netlink_unicast+0x449/0x710 [ 5774.357592][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5774.357592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5774.357592][ T8055] ___sys_sendmsg+0xee/0x170 [ 5774.357592][ T8055] __sys_sendmsg+0xcd/0x170 [ 5774.357592][ T8055] do_syscall_64+0xc6/0x1e0 [ 5774.357592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5774.357592][ T8055] [ 5774.359722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5774.359722][ T8055] netdev_get_by_index+0x5e/0x80 [ 5774.359722][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5774.359722][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5774.359722][ T8055] ip6_route_add+0x1c/0x140 [ 5774.359722][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5774.359722][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5774.359722][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5774.359722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5774.359722][ T8055] netlink_rcv_skb+0x130/0x360 [ 5774.359722][ T8055] netlink_unicast+0x449/0x710 [ 5774.359722][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5774.359722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5774.359722][ T8055] ___sys_sendmsg+0xee/0x170 [ 5774.359722][ T8055] __sys_sendmsg+0xcd/0x170 [ 5774.359722][ T8055] do_syscall_64+0xc6/0x1e0 [ 5774.359722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5774.359722][ T8055] [ 5774.361972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5774.361972][ T8055] netdev_get_by_index+0x5e/0x80 [ 5774.361972][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5774.361972][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5774.361972][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5774.361972][ T8055] ipv6_add_addr+0x411/0x2000 [ 5774.361972][ T8055] inet6_addr_add+0x30e/0xa40 [ 5774.361972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5774.361972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5774.361972][ T8055] netlink_rcv_skb+0x130/0x360 [ 5774.361972][ T8055] netlink_unicast+0x449/0x710 [ 5774.361972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5774.361972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5774.361972][ T8055] ___sys_sendmsg+0xee/0x170 [ 5774.361972][ T8055] __sys_sendmsg+0xcd/0x170 [ 5774.361972][ T8055] do_syscall_64+0xc6/0x1e0 [ 5774.361972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5774.361972][ T8055] [ 5774.364205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5774.364205][ T8055] netdev_get_by_index+0x5e/0x80 [ 5774.364205][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5774.364205][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5774.364205][ T8055] ip6_route_add+0x1c/0x140 [ 5774.364205][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5774.364205][ T8055] addrconf_add_dev+0xe2/0x170 [ 5774.364205][ T8055] inet6_addr_add+0x12f/0xa40 [ 5774.364205][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5774.364205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5774.364205][ T8055] netlink_rcv_skb+0x130/0x360 [ 5774.364205][ T8055] netlink_unicast+0x449/0x710 [ 5774.364205][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5774.364205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5774.364205][ T8055] ___sys_sendmsg+0xee/0x170 [ 5774.364205][ T8055] __sys_sendmsg+0xcd/0x170 [ 5774.364205][ T8055] do_syscall_64+0xc6/0x1e0 [ 5774.364205][ T8055] [ 5774.366421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5774.366421][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5774.366421][ T8055] ipv6_find_idev+0x102/0x170 [ 5774.366421][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5774.366421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5774.366421][ T8055] netlink_rcv_skb+0x130/0x360 [ 5774.366421][ T8055] netlink_unicast+0x449/0x710 [ 5774.366421][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5774.366421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5774.366421][ T8055] ___sys_sendmsg+0xee/0x170 [ 5774.366421][ T8055] __sys_sendmsg+0xcd/0x170 [ 5774.366421][ T8055] do_syscall_64+0xc6/0x1e0 [ 5774.366421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5774.366421][ T8055] [ 5774.368147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5774.368147][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5774.368147][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5774.368147][ T8055] ipv6_find_idev+0x102/0x170 [ 5774.368147][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5774.368147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5774.368147][ T8055] netlink_rcv_skb+0x130/0x360 [ 5774.368147][ T8055] netlink_unicast+0x449/0x710 [ 5774.368147][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5774.368147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5774.368147][ T8055] ___sys_sendmsg+0xee/0x170 [ 5774.368147][ T8055] __sys_sendmsg+0xcd/0x170 [ 5774.368147][ T8055] do_syscall_64+0xc6/0x1e0 [ 5774.368147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5774.368147][ T8055] [ 5775.310924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5775.311288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5775.311288][ T10] netdev_get_by_index+0x5e/0x80 [ 5775.311288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5775.311288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5775.311288][ T10] ip6_route_add+0x1c/0x140 [ 5775.311288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5775.311288][ T10] inet6_addr_add+0x4f8/0xa40 [ 5775.311288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.311288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.311288][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.311288][ T10] netlink_unicast+0x449/0x710 [ 5775.311288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.311288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.311288][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.311288][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.311288][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.311288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.311288][ T10] [ 5775.313286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5775.313286][ T10] netdev_get_by_index+0x5e/0x80 [ 5775.313286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5775.313286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5775.313286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5775.313286][ T10] ipv6_add_addr+0x411/0x2000 [ 5775.313286][ T10] inet6_addr_add+0x30e/0xa40 [ 5775.313286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.313286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.313286][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.313286][ T10] netlink_unicast+0x449/0x710 [ 5775.313286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.313286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.313286][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.313286][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.313286][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.313286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.313286][ T10] [ 5775.315262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5775.315262][ T10] netdev_get_by_index+0x5e/0x80 [ 5775.315262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5775.315262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5775.315262][ T10] ip6_route_add+0x1c/0x140 [ 5775.315262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5775.315262][ T10] addrconf_add_dev+0xe2/0x170 [ 5775.315262][ T10] inet6_addr_add+0x12f/0xa40 [ 5775.315262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.315262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.315262][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.315262][ T10] netlink_unicast+0x449/0x710 [ 5775.315262][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.315262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.315262][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.315262][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.315262][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.315262][ T10] [ 5775.317200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5775.317200][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5775.317200][ T10] ipv6_find_idev+0x102/0x170 [ 5775.317200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.317200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.317200][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.317200][ T10] netlink_unicast+0x449/0x710 [ 5775.317200][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.317200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.317200][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.317200][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.317200][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.317200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.317200][ T10] [ 5775.318716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5775.318716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5775.318716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5775.318716][ T10] ipv6_find_idev+0x102/0x170 [ 5775.318716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.318716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.318716][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.318716][ T10] netlink_unicast+0x449/0x710 [ 5775.318716][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.318716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.318716][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.318716][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.318716][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.318716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.318716][ T10] [ 5775.320383][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5775.320620][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5775.320620][ T10] netdev_get_by_index+0x5e/0x80 [ 5775.320620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5775.320620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5775.320620][ T10] ip6_route_add+0x1c/0x140 [ 5775.320620][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5775.320620][ T10] inet6_addr_add+0x4f8/0xa40 [ 5775.320620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.320620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.320620][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.320620][ T10] netlink_unicast+0x449/0x710 [ 5775.320620][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.320620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.320620][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.320620][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.320620][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.320620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.320620][ T10] [ 5775.322615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5775.322615][ T10] netdev_get_by_index+0x5e/0x80 [ 5775.322615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5775.322615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5775.322615][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5775.322615][ T10] ipv6_add_addr+0x411/0x2000 [ 5775.322615][ T10] inet6_addr_add+0x30e/0xa40 [ 5775.322615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.322615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.322615][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.322615][ T10] netlink_unicast+0x449/0x710 [ 5775.322615][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.322615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.322615][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.322615][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.322615][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.322615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.322615][ T10] [ 5775.324579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5775.324579][ T10] netdev_get_by_index+0x5e/0x80 [ 5775.324579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5775.324579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5775.324579][ T10] ip6_route_add+0x1c/0x140 [ 5775.324579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5775.324579][ T10] addrconf_add_dev+0xe2/0x170 [ 5775.324579][ T10] inet6_addr_add+0x12f/0xa40 [ 5775.324579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5775.324579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.324579][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.324579][ T10] netlink_unicast+0x449/0x710 [ 5775.324579][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.324579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.324579][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.324579][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.324579][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.324579][ T10] [ 5775.326509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5775.326509][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5775.326509][ T10] ipv6_find_idev+0x102/0x170 [ 5775.326509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.326509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.326509][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.326509][ T10] netlink_unicast+0x449/0x710 [ 5775.326509][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.326509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.326509][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.326509][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.326509][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.326509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.326509][ T10] [ 5775.328023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5775.328023][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5775.328023][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5775.328023][ T10] ipv6_find_idev+0x102/0x170 [ 5775.328023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5775.328023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.328023][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.328023][ T10] netlink_unicast+0x449/0x710 [ 5775.328023][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.328023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.328023][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.328023][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.328023][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.328023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.328023][ T10] [ 5775.329667][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5775.329919][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5775.329919][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5775.329919][ T10] register_netdevice+0x4d3/0x1690 [ 5775.329919][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5775.329919][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5775.329919][ T10] rtnl_newlink_create+0x341/0x850 [ 5775.329919][ T10] __rtnl_newlink+0xac9/0xd80 [ 5775.329919][ T10] rtnl_newlink+0x63/0xa0 [ 5775.329919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5775.329919][ T10] netlink_rcv_skb+0x130/0x360 [ 5775.329919][ T10] netlink_unicast+0x449/0x710 [ 5775.329919][ T10] netlink_sendmsg+0x723/0xbe0 [ 5775.329919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5775.329919][ T10] ___sys_sendmsg+0xee/0x170 [ 5775.329919][ T10] __sys_sendmsg+0xcd/0x170 [ 5775.329919][ T10] do_syscall_64+0xc6/0x1e0 [ 5775.329919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5775.329919][ T10] [ 5775.331960][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5775.332201][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5775.332201][ T10] dst_init+0x84/0x4a0 [ 5775.332201][ T10] dst_alloc+0x97/0x150 [ 5775.332201][ T10] ip6_dst_alloc+0x23/0x90 [ 5775.332201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5775.332201][ T10] ip6_pol_route+0x56f/0x840 [ 5775.332201][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5775.332201][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5775.332201][ T10] fib6_rule_lookup+0x182/0x630 [ 5775.332201][ T10] ip6_route_output_flags+0x259/0x480 [ 5775.332201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5775.332201][ T10] icmp6_send+0x13dd/0x1b70 [ 5775.332201][ T10] ip6_link_failure+0x30/0x430 [ 5775.332201][ T10] ndisc_error_report+0x96/0x160 [ 5775.332201][ T10] neigh_invalidate+0x206/0x510 [ 5775.332201][ T10] neigh_timer_handler+0x984/0xf10 [ 5775.332201][ T10] call_timer_fn+0x170/0x430 [ 5775.332201][ T10] [ 5784.606866][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5784.607226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5784.607226][ T8055] ___neigh_create+0x14b/0xf60 [ 5784.607226][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5784.607226][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5784.607226][ T8055] ip6_output+0x1f3/0x770 [ 5784.607226][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5784.607226][ T8055] mld_sendpack+0x62d/0xbc0 [ 5784.607226][ T8055] mld_ifc_work+0x32/0x1f0 [ 5784.607226][ T8055] process_one_work+0x84d/0x18a0 [ 5784.607226][ T8055] worker_thread+0x587/0xd30 [ 5784.607226][ T8055] kthread+0x28a/0x350 [ 5784.607226][ T8055] ret_from_fork+0x31/0x70 [ 5784.607226][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5784.607226][ T8055] [ 5784.608922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5784.608922][ T8055] dst_init+0x84/0x4a0 [ 5784.608922][ T8055] dst_alloc+0x97/0x150 [ 5784.608922][ T8055] ip6_dst_alloc+0x23/0x90 [ 5784.608922][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5784.608922][ T8055] ip6_pol_route+0x56f/0x840 [ 5784.608922][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5784.608922][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5784.608922][ T8055] ipv6_rcv+0x1ad/0x810 [ 5784.608922][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5784.608922][ T8055] process_backlog+0x101/0x620 [ 5784.608922][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5784.608922][ T8055] net_rx_action+0x495/0xbe0 [ 5784.608922][ T8055] __do_softirq+0x1b5/0x7f6 [ 5784.608922][ T8055] [ 5784.610770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5784.610770][ T8055] netdev_get_by_index+0x5e/0x80 [ 5784.610770][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5784.610770][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5784.610770][ T8055] ip6_route_add+0x1c/0x140 [ 5784.610770][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5784.610770][ T8055] addrconf_add_dev+0xe2/0x170 [ 5784.610770][ T8055] inet6_addr_add+0x12f/0xa40 [ 5784.610770][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.610770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.610770][ T8055] netlink_rcv_skb+0x130/0x360 [ 5784.610770][ T8055] netlink_unicast+0x449/0x710 [ 5784.610770][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5784.610770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5784.610770][ T8055] ___sys_sendmsg+0xee/0x170 [ 5784.610770][ T8055] __sys_sendmsg+0xcd/0x170 [ 5784.610770][ T8055] do_syscall_64+0xc6/0x1e0 [ 5784.610770][ T8055] [ 5784.612973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5784.612973][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5784.612973][ T8055] ipv6_find_idev+0x102/0x170 [ 5784.612973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.612973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.612973][ T8055] netlink_rcv_skb+0x130/0x360 [ 5784.612973][ T8055] netlink_unicast+0x449/0x710 [ 5784.612973][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5784.612973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5784.612973][ T8055] ___sys_sendmsg+0xee/0x170 [ 5784.612973][ T8055] __sys_sendmsg+0xcd/0x170 [ 5784.612973][ T8055] do_syscall_64+0xc6/0x1e0 [ 5784.612973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.612973][ T8055] [ 5784.614708][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5784.614708][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5784.614708][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5784.614708][ T8055] ipv6_find_idev+0x102/0x170 [ 5784.614708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.614708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.614708][ T8055] netlink_rcv_skb+0x130/0x360 [ 5784.614708][ T8055] netlink_unicast+0x449/0x710 [ 5784.614708][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5784.614708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5784.614708][ T8055] ___sys_sendmsg+0xee/0x170 [ 5784.614708][ T8055] __sys_sendmsg+0xcd/0x170 [ 5784.614708][ T8055] do_syscall_64+0xc6/0x1e0 [ 5784.614708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.614708][ T8055] [ 5784.616542][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5784.616829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5784.616829][ T8055] dst_init+0x84/0x4a0 [ 5784.616829][ T8055] dst_alloc+0x97/0x150 [ 5784.616829][ T8055] ip6_dst_alloc+0x23/0x90 [ 5784.616829][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5784.616829][ T8055] ip6_pol_route+0x56f/0x840 [ 5784.616829][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5784.616829][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5784.616829][ T8055] fib6_rule_lookup+0x182/0x630 [ 5784.616829][ T8055] ip6_route_output_flags+0x259/0x480 [ 5784.616829][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5784.616829][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5784.616829][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5784.616829][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5784.616829][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5784.616829][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5784.616829][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5784.616829][ T8055] [ 5784.619124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5784.619124][ T8055] dst_init+0x84/0x4a0 [ 5784.619124][ T8055] dst_alloc+0x97/0x150 [ 5784.619124][ T8055] ip6_dst_alloc+0x23/0x90 [ 5784.619124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5784.619124][ T8055] ip6_pol_route+0x56f/0x840 [ 5784.619124][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5784.619124][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5784.619124][ T8055] fib6_rule_lookup+0x182/0x630 [ 5784.619124][ T8055] ip6_route_output_flags+0x259/0x480 [ 5784.619124][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5784.619124][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5784.619124][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5784.619124][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5784.619124][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5784.619124][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5784.619124][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5784.619124][ T8055] [ 5784.621428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5784.621428][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5784.621428][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5784.621428][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5784.621428][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5784.621428][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5784.621428][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5784.621428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.621428][ T8055] netlink_rcv_skb+0x130/0x360 [ 5784.621428][ T8055] netlink_unicast+0x449/0x710 [ 5784.621428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5784.621428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5784.621428][ T8055] ___sys_sendmsg+0xee/0x170 [ 5784.621428][ T8055] __sys_sendmsg+0xcd/0x170 [ 5784.621428][ T8055] do_syscall_64+0xc6/0x1e0 [ 5784.621428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.621428][ T8055] [ 5784.623539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5784.623539][ T8055] netdev_get_by_index+0x5e/0x80 [ 5784.623539][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5784.623539][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5784.623539][ T8055] ip6_route_add+0x1c/0x140 [ 5784.623539][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5784.623539][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5784.623539][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.623539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.623539][ T8055] netlink_rcv_skb+0x130/0x360 [ 5784.623539][ T8055] netlink_unicast+0x449/0x710 [ 5784.623539][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5784.623539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5784.623539][ T8055] ___sys_sendmsg+0xee/0x170 [ 5784.623539][ T8055] __sys_sendmsg+0xcd/0x170 [ 5784.623539][ T8055] do_syscall_64+0xc6/0x1e0 [ 5784.623539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.623539][ T8055] [ 5784.625754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5784.625754][ T8055] netdev_get_by_index+0x5e/0x80 [ 5784.625754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5784.625754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5784.625754][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5784.625754][ T8055] ipv6_add_addr+0x411/0x2000 [ 5784.625754][ T8055] inet6_addr_add+0x30e/0xa40 [ 5784.625754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.625754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.625754][ T8055] netlink_rcv_skb+0x130/0x360 [ 5784.625754][ T8055] netlink_unicast+0x449/0x710 [ 5784.625754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5784.625754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5784.625754][ T8055] ___sys_sendmsg+0xee/0x170 [ 5784.625754][ T8055] __sys_sendmsg+0xcd/0x170 [ 5784.625754][ T8055] do_syscall_64+0xc6/0x1e0 [ 5784.625754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.625754][ T8055] [ 5784.627965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5784.627965][ T8055] netdev_get_by_index+0x5e/0x80 [ 5784.627965][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5784.627965][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5784.627965][ T8055] ip6_route_add+0x1c/0x140 [ 5784.627965][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5784.627965][ T8055] addrconf_add_dev+0xe2/0x170 [ 5784.627965][ T8055] inet6_addr_add+0x12f/0xa40 [ 5784.627965][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.627965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.627965][ T8055] netlink_rcv_skb+0x130/0x360 [ 5784.627965][ T8055] netlink_unicast+0x449/0x710 [ 5784.627965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5784.627965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5784.627965][ T8055] ___sys_sendmsg+0xee/0x170 [ 5784.627965][ T8055] __sys_sendmsg+0xcd/0x170 [ 5784.627965][ T8055] do_syscall_64+0xc6/0x1e0 [ 5784.627965][ T8055] [ 5784.630145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5784.630145][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5784.630145][ T8055] ipv6_find_idev+0x102/0x170 [ 5784.630145][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.630145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.630145][ T8055] netlink_rcv_skb+0x130/0x360 [ 5784.630145][ T8055] netlink_unicast+0x449/0x710 [ 5784.630145][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5784.630145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5784.630145][ T8055] ___sys_sendmsg+0xee/0x170 [ 5784.630145][ T8055] __sys_sendmsg+0xcd/0x170 [ 5784.630145][ T8055] do_syscall_64+0xc6/0x1e0 [ 5784.630145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.630145][ T8055] [ 5784.631850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5784.631850][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5784.631850][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5784.631850][ T8055] ipv6_find_idev+0x102/0x170 [ 5784.631850][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.631850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.631850][ T8055] netlink_rcv_skb+0x130/0x360 [ 5784.631850][ T8055] netlink_unicast+0x449/0x710 [ 5784.631850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5784.631850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5784.631850][ T8055] ___sys_sendmsg+0xee/0x170 [ 5784.631850][ T8055] __sys_sendmsg+0xcd/0x170 [ 5784.631850][ T8055] do_syscall_64+0xc6/0x1e0 [ 5784.631850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.631850][ T8055] [ 5785.574906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5785.575289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5785.575289][ T10] netdev_get_by_index+0x5e/0x80 [ 5785.575289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5785.575289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5785.575289][ T10] ip6_route_add+0x1c/0x140 [ 5785.575289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5785.575289][ T10] inet6_addr_add+0x4f8/0xa40 [ 5785.575289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.575289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.575289][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.575289][ T10] netlink_unicast+0x449/0x710 [ 5785.575289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.575289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.575289][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.575289][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.575289][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.575289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.575289][ T10] [ 5785.577289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5785.577289][ T10] netdev_get_by_index+0x5e/0x80 [ 5785.577289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5785.577289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5785.577289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5785.577289][ T10] ipv6_add_addr+0x411/0x2000 [ 5785.577289][ T10] inet6_addr_add+0x30e/0xa40 [ 5785.577289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.577289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.577289][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.577289][ T10] netlink_unicast+0x449/0x710 [ 5785.577289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.577289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.577289][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.577289][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.577289][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.577289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.577289][ T10] [ 5785.579264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5785.579264][ T10] netdev_get_by_index+0x5e/0x80 [ 5785.579264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5785.579264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5785.579264][ T10] ip6_route_add+0x1c/0x140 [ 5785.579264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5785.579264][ T10] addrconf_add_dev+0xe2/0x170 [ 5785.579264][ T10] inet6_addr_add+0x12f/0xa40 [ 5785.579264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.579264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.579264][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.579264][ T10] netlink_unicast+0x449/0x710 [ 5785.579264][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.579264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.579264][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.579264][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.579264][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.579264][ T10] [ 5785.581212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5785.581212][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5785.581212][ T10] ipv6_find_idev+0x102/0x170 [ 5785.581212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.581212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.581212][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.581212][ T10] netlink_unicast+0x449/0x710 [ 5785.581212][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.581212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.581212][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.581212][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.581212][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.581212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.581212][ T10] [ 5785.582732][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5785.582732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5785.582732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5785.582732][ T10] ipv6_find_idev+0x102/0x170 [ 5785.582732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.582732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.582732][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.582732][ T10] netlink_unicast+0x449/0x710 [ 5785.582732][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.582732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.582732][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.582732][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.582732][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.582732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.582732][ T10] [ 5785.584395][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5785.584626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5785.584626][ T10] netdev_get_by_index+0x5e/0x80 [ 5785.584626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5785.584626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5785.584626][ T10] ip6_route_add+0x1c/0x140 [ 5785.584626][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5785.584626][ T10] inet6_addr_add+0x4f8/0xa40 [ 5785.584626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.584626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.584626][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.584626][ T10] netlink_unicast+0x449/0x710 [ 5785.584626][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.584626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.584626][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.584626][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.584626][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.584626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.584626][ T10] [ 5785.586599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5785.586599][ T10] netdev_get_by_index+0x5e/0x80 [ 5785.586599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5785.586599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5785.586599][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5785.586599][ T10] ipv6_add_addr+0x411/0x2000 [ 5785.586599][ T10] inet6_addr_add+0x30e/0xa40 [ 5785.586599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.586599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.586599][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.586599][ T10] netlink_unicast+0x449/0x710 [ 5785.586599][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.586599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.586599][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.586599][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.586599][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.586599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.586599][ T10] [ 5785.588572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5785.588572][ T10] netdev_get_by_index+0x5e/0x80 [ 5785.588572][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5785.588572][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5785.588572][ T10] ip6_route_add+0x1c/0x140 [ 5785.588572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5785.588572][ T10] addrconf_add_dev+0xe2/0x170 [ 5785.588572][ T10] inet6_addr_add+0x12f/0xa40 [ 5785.588572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5785.588572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.588572][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.588572][ T10] netlink_unicast+0x449/0x710 [ 5785.588572][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.588572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.588572][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.588572][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.588572][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.588572][ T10] [ 5785.590495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5785.590495][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5785.590495][ T10] ipv6_find_idev+0x102/0x170 [ 5785.590495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.590495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.590495][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.590495][ T10] netlink_unicast+0x449/0x710 [ 5785.590495][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.590495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.590495][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.590495][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.590495][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.590495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.590495][ T10] [ 5785.592014][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5785.592014][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5785.592014][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5785.592014][ T10] ipv6_find_idev+0x102/0x170 [ 5785.592014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5785.592014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.592014][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.592014][ T10] netlink_unicast+0x449/0x710 [ 5785.592014][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.592014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.592014][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.592014][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.592014][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.592014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.592014][ T10] [ 5785.593655][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5785.593905][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5785.593905][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5785.593905][ T10] register_netdevice+0x4d3/0x1690 [ 5785.593905][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5785.593905][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5785.593905][ T10] rtnl_newlink_create+0x341/0x850 [ 5785.593905][ T10] __rtnl_newlink+0xac9/0xd80 [ 5785.593905][ T10] rtnl_newlink+0x63/0xa0 [ 5785.593905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5785.593905][ T10] netlink_rcv_skb+0x130/0x360 [ 5785.593905][ T10] netlink_unicast+0x449/0x710 [ 5785.593905][ T10] netlink_sendmsg+0x723/0xbe0 [ 5785.593905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5785.593905][ T10] ___sys_sendmsg+0xee/0x170 [ 5785.593905][ T10] __sys_sendmsg+0xcd/0x170 [ 5785.593905][ T10] do_syscall_64+0xc6/0x1e0 [ 5785.593905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5785.593905][ T10] [ 5785.596454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5785.596730][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5785.596730][ T10] dst_init+0x84/0x4a0 [ 5785.596730][ T10] dst_alloc+0x97/0x150 [ 5785.596730][ T10] ip6_dst_alloc+0x23/0x90 [ 5785.596730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5785.596730][ T10] ip6_pol_route+0x56f/0x840 [ 5785.596730][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5785.596730][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5785.596730][ T10] fib6_rule_lookup+0x182/0x630 [ 5785.596730][ T10] ip6_route_output_flags+0x259/0x480 [ 5785.596730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5785.596730][ T10] icmp6_send+0x13dd/0x1b70 [ 5785.596730][ T10] ip6_link_failure+0x30/0x430 [ 5785.596730][ T10] ndisc_error_report+0x96/0x160 [ 5785.596730][ T10] neigh_invalidate+0x206/0x510 [ 5785.596730][ T10] neigh_timer_handler+0x984/0xf10 [ 5785.596730][ T10] call_timer_fn+0x170/0x430 [ 5785.596730][ T10] [ 5794.758897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5794.759324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5794.759324][ T8055] ___neigh_create+0x14b/0xf60 [ 5794.759324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5794.759324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5794.759324][ T8055] ip6_output+0x1f3/0x770 [ 5794.759324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5794.759324][ T8055] mld_sendpack+0x62d/0xbc0 [ 5794.759324][ T8055] mld_ifc_work+0x32/0x1f0 [ 5794.759324][ T8055] process_one_work+0x84d/0x18a0 [ 5794.759324][ T8055] worker_thread+0x587/0xd30 [ 5794.759324][ T8055] kthread+0x28a/0x350 [ 5794.759324][ T8055] ret_from_fork+0x31/0x70 [ 5794.759324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5794.759324][ T8055] [ 5794.761019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5794.761019][ T8055] dst_init+0x84/0x4a0 [ 5794.761019][ T8055] dst_alloc+0x97/0x150 [ 5794.761019][ T8055] ip6_dst_alloc+0x23/0x90 [ 5794.761019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.761019][ T8055] ip6_pol_route+0x56f/0x840 [ 5794.761019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5794.761019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5794.761019][ T8055] ipv6_rcv+0x1ad/0x810 [ 5794.761019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5794.761019][ T8055] process_backlog+0x101/0x620 [ 5794.761019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5794.761019][ T8055] net_rx_action+0x495/0xbe0 [ 5794.761019][ T8055] __do_softirq+0x1b5/0x7f6 [ 5794.761019][ T8055] [ 5794.762952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5794.762952][ T8055] netdev_get_by_index+0x5e/0x80 [ 5794.762952][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5794.762952][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5794.762952][ T8055] ip6_route_add+0x1c/0x140 [ 5794.762952][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5794.762952][ T8055] addrconf_add_dev+0xe2/0x170 [ 5794.762952][ T8055] inet6_addr_add+0x12f/0xa40 [ 5794.762952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.762952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.762952][ T8055] netlink_rcv_skb+0x130/0x360 [ 5794.762952][ T8055] netlink_unicast+0x449/0x710 [ 5794.762952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5794.762952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5794.762952][ T8055] ___sys_sendmsg+0xee/0x170 [ 5794.762952][ T8055] __sys_sendmsg+0xcd/0x170 [ 5794.762952][ T8055] do_syscall_64+0xc6/0x1e0 [ 5794.762952][ T8055] [ 5794.765126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5794.765126][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5794.765126][ T8055] ipv6_find_idev+0x102/0x170 [ 5794.765126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.765126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.765126][ T8055] netlink_rcv_skb+0x130/0x360 [ 5794.765126][ T8055] netlink_unicast+0x449/0x710 [ 5794.765126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5794.765126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5794.765126][ T8055] ___sys_sendmsg+0xee/0x170 [ 5794.765126][ T8055] __sys_sendmsg+0xcd/0x170 [ 5794.765126][ T8055] do_syscall_64+0xc6/0x1e0 [ 5794.765126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.765126][ T8055] [ 5794.766842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5794.766842][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5794.766842][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5794.766842][ T8055] ipv6_find_idev+0x102/0x170 [ 5794.766842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.766842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.766842][ T8055] netlink_rcv_skb+0x130/0x360 [ 5794.766842][ T8055] netlink_unicast+0x449/0x710 [ 5794.766842][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5794.766842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5794.766842][ T8055] ___sys_sendmsg+0xee/0x170 [ 5794.766842][ T8055] __sys_sendmsg+0xcd/0x170 [ 5794.766842][ T8055] do_syscall_64+0xc6/0x1e0 [ 5794.766842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.766842][ T8055] [ 5794.768676][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5794.768982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5794.768982][ T8055] dst_init+0x84/0x4a0 [ 5794.768982][ T8055] dst_alloc+0x97/0x150 [ 5794.768982][ T8055] ip6_dst_alloc+0x23/0x90 [ 5794.768982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.768982][ T8055] ip6_pol_route+0x56f/0x840 [ 5794.768982][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5794.768982][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5794.768982][ T8055] fib6_rule_lookup+0x182/0x630 [ 5794.768982][ T8055] ip6_route_output_flags+0x259/0x480 [ 5794.768982][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5794.768982][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5794.768982][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5794.768982][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5794.768982][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5794.768982][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5794.768982][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5794.768982][ T8055] [ 5794.771285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5794.771285][ T8055] dst_init+0x84/0x4a0 [ 5794.771285][ T8055] dst_alloc+0x97/0x150 [ 5794.771285][ T8055] ip6_dst_alloc+0x23/0x90 [ 5794.771285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.771285][ T8055] ip6_pol_route+0x56f/0x840 [ 5794.771285][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5794.771285][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5794.771285][ T8055] fib6_rule_lookup+0x182/0x630 [ 5794.771285][ T8055] ip6_route_output_flags+0x259/0x480 [ 5794.771285][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5794.771285][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5794.771285][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5794.771285][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5794.771285][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5794.771285][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5794.771285][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5794.771285][ T8055] [ 5794.773561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5794.773561][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5794.773561][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5794.773561][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5794.773561][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5794.773561][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5794.773561][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5794.773561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.773561][ T8055] netlink_rcv_skb+0x130/0x360 [ 5794.773561][ T8055] netlink_unicast+0x449/0x710 [ 5794.773561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5794.773561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5794.773561][ T8055] ___sys_sendmsg+0xee/0x170 [ 5794.773561][ T8055] __sys_sendmsg+0xcd/0x170 [ 5794.773561][ T8055] do_syscall_64+0xc6/0x1e0 [ 5794.773561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.773561][ T8055] [ 5794.776220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5794.776220][ T8055] netdev_get_by_index+0x5e/0x80 [ 5794.776220][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5794.776220][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5794.776220][ T8055] ip6_route_add+0x1c/0x140 [ 5794.776220][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5794.776220][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5794.776220][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.776220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.776220][ T8055] netlink_rcv_skb+0x130/0x360 [ 5794.776220][ T8055] netlink_unicast+0x449/0x710 [ 5794.776220][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5794.776220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5794.776220][ T8055] ___sys_sendmsg+0xee/0x170 [ 5794.776220][ T8055] __sys_sendmsg+0xcd/0x170 [ 5794.776220][ T8055] do_syscall_64+0xc6/0x1e0 [ 5794.776220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.776220][ T8055] [ 5794.778423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5794.778423][ T8055] netdev_get_by_index+0x5e/0x80 [ 5794.778423][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5794.778423][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5794.778423][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5794.778423][ T8055] ipv6_add_addr+0x411/0x2000 [ 5794.778423][ T8055] inet6_addr_add+0x30e/0xa40 [ 5794.778423][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.778423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.778423][ T8055] netlink_rcv_skb+0x130/0x360 [ 5794.778423][ T8055] netlink_unicast+0x449/0x710 [ 5794.778423][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5794.778423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5794.778423][ T8055] ___sys_sendmsg+0xee/0x170 [ 5794.778423][ T8055] __sys_sendmsg+0xcd/0x170 [ 5794.778423][ T8055] do_syscall_64+0xc6/0x1e0 [ 5794.778423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.778423][ T8055] [ 5794.780624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5794.780624][ T8055] netdev_get_by_index+0x5e/0x80 [ 5794.780624][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5794.780624][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5794.780624][ T8055] ip6_route_add+0x1c/0x140 [ 5794.780624][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5794.780624][ T8055] addrconf_add_dev+0xe2/0x170 [ 5794.780624][ T8055] inet6_addr_add+0x12f/0xa40 [ 5794.780624][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.780624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.780624][ T8055] netlink_rcv_skb+0x130/0x360 [ 5794.780624][ T8055] netlink_unicast+0x449/0x710 [ 5794.780624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5794.780624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5794.780624][ T8055] ___sys_sendmsg+0xee/0x170 [ 5794.780624][ T8055] __sys_sendmsg+0xcd/0x170 [ 5794.780624][ T8055] do_syscall_64+0xc6/0x1e0 [ 5794.780624][ T8055] [ 5794.782825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5794.782825][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5794.782825][ T8055] ipv6_find_idev+0x102/0x170 [ 5794.782825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.782825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.782825][ T8055] netlink_rcv_skb+0x130/0x360 [ 5794.782825][ T8055] netlink_unicast+0x449/0x710 [ 5794.782825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5794.782825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5794.782825][ T8055] ___sys_sendmsg+0xee/0x170 [ 5794.782825][ T8055] __sys_sendmsg+0xcd/0x170 [ 5794.782825][ T8055] do_syscall_64+0xc6/0x1e0 [ 5794.782825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.782825][ T8055] [ 5794.784520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5794.784520][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5794.784520][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5794.784520][ T8055] ipv6_find_idev+0x102/0x170 [ 5794.784520][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.784520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.784520][ T8055] netlink_rcv_skb+0x130/0x360 [ 5794.784520][ T8055] netlink_unicast+0x449/0x710 [ 5794.784520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5794.784520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5794.784520][ T8055] ___sys_sendmsg+0xee/0x170 [ 5794.784520][ T8055] __sys_sendmsg+0xcd/0x170 [ 5794.784520][ T8055] do_syscall_64+0xc6/0x1e0 [ 5794.784520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.784520][ T8055] [ 5795.838881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5795.839272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5795.839272][ T10] netdev_get_by_index+0x5e/0x80 [ 5795.839272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5795.839272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5795.839272][ T10] ip6_route_add+0x1c/0x140 [ 5795.839272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5795.839272][ T10] inet6_addr_add+0x4f8/0xa40 [ 5795.839272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.839272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.839272][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.839272][ T10] netlink_unicast+0x449/0x710 [ 5795.839272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.839272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.839272][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.839272][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.839272][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.839272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.839272][ T10] [ 5795.841266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5795.841266][ T10] netdev_get_by_index+0x5e/0x80 [ 5795.841266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5795.841266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5795.841266][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5795.841266][ T10] ipv6_add_addr+0x411/0x2000 [ 5795.841266][ T10] inet6_addr_add+0x30e/0xa40 [ 5795.841266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.841266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.841266][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.841266][ T10] netlink_unicast+0x449/0x710 [ 5795.841266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.841266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.841266][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.841266][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.841266][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.841266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.841266][ T10] [ 5795.843230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5795.843230][ T10] netdev_get_by_index+0x5e/0x80 [ 5795.843230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5795.843230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5795.843230][ T10] ip6_route_add+0x1c/0x140 [ 5795.843230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5795.843230][ T10] addrconf_add_dev+0xe2/0x170 [ 5795.843230][ T10] inet6_addr_add+0x12f/0xa40 [ 5795.843230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.843230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.843230][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.843230][ T10] netlink_unicast+0x449/0x710 [ 5795.843230][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.843230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.843230][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.843230][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.843230][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.843230][ T10] [ 5795.845177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5795.845177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5795.845177][ T10] ipv6_find_idev+0x102/0x170 [ 5795.845177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.845177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.845177][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.845177][ T10] netlink_unicast+0x449/0x710 [ 5795.845177][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.845177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.845177][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.845177][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.845177][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.845177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.845177][ T10] [ 5795.849217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5795.849217][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5795.849217][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5795.849217][ T10] ipv6_find_idev+0x102/0x170 [ 5795.849217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.849217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.849217][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.849217][ T10] netlink_unicast+0x449/0x710 [ 5795.849217][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.849217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.849217][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.849217][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.849217][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.849217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.849217][ T10] [ 5795.850935][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5795.851188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5795.851188][ T10] netdev_get_by_index+0x5e/0x80 [ 5795.851188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5795.851188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5795.851188][ T10] ip6_route_add+0x1c/0x140 [ 5795.851188][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5795.851188][ T10] inet6_addr_add+0x4f8/0xa40 [ 5795.851188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.851188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.851188][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.851188][ T10] netlink_unicast+0x449/0x710 [ 5795.851188][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.851188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.851188][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.851188][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.851188][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.851188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.851188][ T10] [ 5795.853162][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5795.853162][ T10] netdev_get_by_index+0x5e/0x80 [ 5795.853162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5795.853162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5795.853162][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5795.853162][ T10] ipv6_add_addr+0x411/0x2000 [ 5795.853162][ T10] inet6_addr_add+0x30e/0xa40 [ 5795.853162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.853162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.853162][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.853162][ T10] netlink_unicast+0x449/0x710 [ 5795.853162][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.853162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.853162][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.853162][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.853162][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.853162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.853162][ T10] [ 5795.855160][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5795.855160][ T10] netdev_get_by_index+0x5e/0x80 [ 5795.855160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5795.855160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5795.855160][ T10] ip6_route_add+0x1c/0x140 [ 5795.855160][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5795.855160][ T10] addrconf_add_dev+0xe2/0x170 [ 5795.855160][ T10] inet6_addr_add+0x12f/0xa40 [ 5795.855160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5795.855160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.855160][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.855160][ T10] netlink_unicast+0x449/0x710 [ 5795.855160][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.855160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.855160][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.855160][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.855160][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.855160][ T10] [ 5795.857091][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5795.857091][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5795.857091][ T10] ipv6_find_idev+0x102/0x170 [ 5795.857091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.857091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.857091][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.857091][ T10] netlink_unicast+0x449/0x710 [ 5795.857091][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.857091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.857091][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.857091][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.857091][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.857091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.857091][ T10] [ 5795.858598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5795.858598][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5795.858598][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5795.858598][ T10] ipv6_find_idev+0x102/0x170 [ 5795.858598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5795.858598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.858598][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.858598][ T10] netlink_unicast+0x449/0x710 [ 5795.858598][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.858598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.858598][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.858598][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.858598][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.858598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.858598][ T10] [ 5795.860240][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5795.860487][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5795.860487][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5795.860487][ T10] register_netdevice+0x4d3/0x1690 [ 5795.860487][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5795.860487][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5795.860487][ T10] rtnl_newlink_create+0x341/0x850 [ 5795.860487][ T10] __rtnl_newlink+0xac9/0xd80 [ 5795.860487][ T10] rtnl_newlink+0x63/0xa0 [ 5795.860487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5795.860487][ T10] netlink_rcv_skb+0x130/0x360 [ 5795.860487][ T10] netlink_unicast+0x449/0x710 [ 5795.860487][ T10] netlink_sendmsg+0x723/0xbe0 [ 5795.860487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5795.860487][ T10] ___sys_sendmsg+0xee/0x170 [ 5795.860487][ T10] __sys_sendmsg+0xcd/0x170 [ 5795.860487][ T10] do_syscall_64+0xc6/0x1e0 [ 5795.860487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5795.860487][ T10] [ 5795.862497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5795.862733][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5795.862733][ T10] dst_init+0x84/0x4a0 [ 5795.862733][ T10] dst_alloc+0x97/0x150 [ 5795.862733][ T10] ip6_dst_alloc+0x23/0x90 [ 5795.862733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5795.862733][ T10] ip6_pol_route+0x56f/0x840 [ 5795.862733][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5795.862733][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5795.862733][ T10] fib6_rule_lookup+0x182/0x630 [ 5795.862733][ T10] ip6_route_output_flags+0x259/0x480 [ 5795.862733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5795.862733][ T10] icmp6_send+0x13dd/0x1b70 [ 5795.862733][ T10] ip6_link_failure+0x30/0x430 [ 5795.862733][ T10] ndisc_error_report+0x96/0x160 [ 5795.862733][ T10] neigh_invalidate+0x206/0x510 [ 5795.862733][ T10] neigh_timer_handler+0x984/0xf10 [ 5795.862733][ T10] call_timer_fn+0x170/0x430 [ 5795.862733][ T10] [ 5805.022888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5805.023335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5805.023335][ T8055] ___neigh_create+0x14b/0xf60 [ 5805.023335][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5805.023335][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5805.023335][ T8055] ip6_output+0x1f3/0x770 [ 5805.023335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5805.023335][ T8055] mld_sendpack+0x62d/0xbc0 [ 5805.023335][ T8055] mld_ifc_work+0x32/0x1f0 [ 5805.023335][ T8055] process_one_work+0x84d/0x18a0 [ 5805.023335][ T8055] worker_thread+0x587/0xd30 [ 5805.023335][ T8055] kthread+0x28a/0x350 [ 5805.023335][ T8055] ret_from_fork+0x31/0x70 [ 5805.023335][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5805.023335][ T8055] [ 5805.025013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5805.025013][ T8055] dst_init+0x84/0x4a0 [ 5805.025013][ T8055] dst_alloc+0x97/0x150 [ 5805.025013][ T8055] ip6_dst_alloc+0x23/0x90 [ 5805.025013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5805.025013][ T8055] ip6_pol_route+0x56f/0x840 [ 5805.025013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5805.025013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5805.025013][ T8055] ipv6_rcv+0x1ad/0x810 [ 5805.025013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5805.025013][ T8055] process_backlog+0x101/0x620 [ 5805.025013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5805.025013][ T8055] net_rx_action+0x495/0xbe0 [ 5805.025013][ T8055] __do_softirq+0x1b5/0x7f6 [ 5805.025013][ T8055] [ 5805.027330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5805.027330][ T8055] netdev_get_by_index+0x5e/0x80 [ 5805.027330][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5805.027330][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5805.027330][ T8055] ip6_route_add+0x1c/0x140 [ 5805.027330][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5805.027330][ T8055] addrconf_add_dev+0xe2/0x170 [ 5805.027330][ T8055] inet6_addr_add+0x12f/0xa40 [ 5805.027330][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5805.027330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.027330][ T8055] netlink_rcv_skb+0x130/0x360 [ 5805.027330][ T8055] netlink_unicast+0x449/0x710 [ 5805.027330][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5805.027330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5805.027330][ T8055] ___sys_sendmsg+0xee/0x170 [ 5805.027330][ T8055] __sys_sendmsg+0xcd/0x170 [ 5805.027330][ T8055] do_syscall_64+0xc6/0x1e0 [ 5805.027330][ T8055] [ 5805.031539][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5805.031539][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5805.031539][ T8055] ipv6_find_idev+0x102/0x170 [ 5805.031539][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.031539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.031539][ T8055] netlink_rcv_skb+0x130/0x360 [ 5805.031539][ T8055] netlink_unicast+0x449/0x710 [ 5805.031539][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5805.031539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5805.031539][ T8055] ___sys_sendmsg+0xee/0x170 [ 5805.031539][ T8055] __sys_sendmsg+0xcd/0x170 [ 5805.031539][ T8055] do_syscall_64+0xc6/0x1e0 [ 5805.031539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.031539][ T8055] [ 5805.033237][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5805.033237][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5805.033237][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5805.033237][ T8055] ipv6_find_idev+0x102/0x170 [ 5805.033237][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.033237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.033237][ T8055] netlink_rcv_skb+0x130/0x360 [ 5805.033237][ T8055] netlink_unicast+0x449/0x710 [ 5805.033237][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5805.033237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5805.033237][ T8055] ___sys_sendmsg+0xee/0x170 [ 5805.033237][ T8055] __sys_sendmsg+0xcd/0x170 [ 5805.033237][ T8055] do_syscall_64+0xc6/0x1e0 [ 5805.033237][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.033237][ T8055] [ 5805.035079][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5805.035368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5805.035368][ T8055] dst_init+0x84/0x4a0 [ 5805.035368][ T8055] dst_alloc+0x97/0x150 [ 5805.035368][ T8055] ip6_dst_alloc+0x23/0x90 [ 5805.035368][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5805.035368][ T8055] ip6_pol_route+0x56f/0x840 [ 5805.035368][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5805.035368][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5805.035368][ T8055] fib6_rule_lookup+0x182/0x630 [ 5805.035368][ T8055] ip6_route_output_flags+0x259/0x480 [ 5805.035368][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5805.035368][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5805.035368][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5805.035368][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5805.035368][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5805.035368][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5805.035368][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5805.035368][ T8055] [ 5805.037658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5805.037658][ T8055] dst_init+0x84/0x4a0 [ 5805.037658][ T8055] dst_alloc+0x97/0x150 [ 5805.037658][ T8055] ip6_dst_alloc+0x23/0x90 [ 5805.037658][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5805.037658][ T8055] ip6_pol_route+0x56f/0x840 [ 5805.037658][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5805.037658][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5805.037658][ T8055] fib6_rule_lookup+0x182/0x630 [ 5805.037658][ T8055] ip6_route_output_flags+0x259/0x480 [ 5805.037658][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5805.037658][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5805.037658][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5805.037658][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5805.037658][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5805.037658][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5805.037658][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5805.037658][ T8055] [ 5805.039928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5805.039928][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5805.039928][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5805.039928][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5805.039928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5805.039928][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5805.039928][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5805.039928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.039928][ T8055] netlink_rcv_skb+0x130/0x360 [ 5805.039928][ T8055] netlink_unicast+0x449/0x710 [ 5805.039928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5805.039928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5805.039928][ T8055] ___sys_sendmsg+0xee/0x170 [ 5805.039928][ T8055] __sys_sendmsg+0xcd/0x170 [ 5805.039928][ T8055] do_syscall_64+0xc6/0x1e0 [ 5805.039928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.039928][ T8055] [ 5805.042047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5805.042047][ T8055] netdev_get_by_index+0x5e/0x80 [ 5805.042047][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5805.042047][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5805.042047][ T8055] ip6_route_add+0x1c/0x140 [ 5805.042047][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5805.042047][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5805.042047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5805.042047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.042047][ T8055] netlink_rcv_skb+0x130/0x360 [ 5805.042047][ T8055] netlink_unicast+0x449/0x710 [ 5805.042047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5805.042047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5805.042047][ T8055] ___sys_sendmsg+0xee/0x170 [ 5805.042047][ T8055] __sys_sendmsg+0xcd/0x170 [ 5805.042047][ T8055] do_syscall_64+0xc6/0x1e0 [ 5805.042047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.042047][ T8055] [ 5805.044256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5805.044256][ T8055] netdev_get_by_index+0x5e/0x80 [ 5805.044256][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5805.044256][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5805.044256][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5805.044256][ T8055] ipv6_add_addr+0x411/0x2000 [ 5805.044256][ T8055] inet6_addr_add+0x30e/0xa40 [ 5805.044256][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5805.044256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.044256][ T8055] netlink_rcv_skb+0x130/0x360 [ 5805.044256][ T8055] netlink_unicast+0x449/0x710 [ 5805.044256][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5805.044256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5805.044256][ T8055] ___sys_sendmsg+0xee/0x170 [ 5805.044256][ T8055] __sys_sendmsg+0xcd/0x170 [ 5805.044256][ T8055] do_syscall_64+0xc6/0x1e0 [ 5805.044256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.044256][ T8055] [ 5805.046460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5805.046460][ T8055] netdev_get_by_index+0x5e/0x80 [ 5805.046460][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5805.046460][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5805.046460][ T8055] ip6_route_add+0x1c/0x140 [ 5805.046460][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5805.046460][ T8055] addrconf_add_dev+0xe2/0x170 [ 5805.046460][ T8055] inet6_addr_add+0x12f/0xa40 [ 5805.046460][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5805.046460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.046460][ T8055] netlink_rcv_skb+0x130/0x360 [ 5805.046460][ T8055] netlink_unicast+0x449/0x710 [ 5805.046460][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5805.046460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5805.046460][ T8055] ___sys_sendmsg+0xee/0x170 [ 5805.046460][ T8055] __sys_sendmsg+0xcd/0x170 [ 5805.046460][ T8055] do_syscall_64+0xc6/0x1e0 [ 5805.046460][ T8055] [ 5805.050273][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5805.050273][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5805.050273][ T8055] ipv6_find_idev+0x102/0x170 [ 5805.050273][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.050273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.050273][ T8055] netlink_rcv_skb+0x130/0x360 [ 5805.050273][ T8055] netlink_unicast+0x449/0x710 [ 5805.050273][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5805.050273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5805.050273][ T8055] ___sys_sendmsg+0xee/0x170 [ 5805.050273][ T8055] __sys_sendmsg+0xcd/0x170 [ 5805.050273][ T8055] do_syscall_64+0xc6/0x1e0 [ 5805.050273][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.050273][ T8055] [ 5805.051989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5805.051989][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5805.051989][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5805.051989][ T8055] ipv6_find_idev+0x102/0x170 [ 5805.051989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5805.051989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5805.051989][ T8055] netlink_rcv_skb+0x130/0x360 [ 5805.051989][ T8055] netlink_unicast+0x449/0x710 [ 5805.051989][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5805.051989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5805.051989][ T8055] ___sys_sendmsg+0xee/0x170 [ 5805.051989][ T8055] __sys_sendmsg+0xcd/0x170 [ 5805.051989][ T8055] do_syscall_64+0xc6/0x1e0 [ 5805.051989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5805.051989][ T8055] [ 5806.102953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5806.103336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5806.103336][ T10] netdev_get_by_index+0x5e/0x80 [ 5806.103336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5806.103336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5806.103336][ T10] ip6_route_add+0x1c/0x140 [ 5806.103336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5806.103336][ T10] inet6_addr_add+0x4f8/0xa40 [ 5806.103336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.103336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.103336][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.103336][ T10] netlink_unicast+0x449/0x710 [ 5806.103336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.103336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.103336][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.103336][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.103336][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.103336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.103336][ T10] [ 5806.105353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5806.105353][ T10] netdev_get_by_index+0x5e/0x80 [ 5806.105353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5806.105353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5806.105353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5806.105353][ T10] ipv6_add_addr+0x411/0x2000 [ 5806.105353][ T10] inet6_addr_add+0x30e/0xa40 [ 5806.105353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.105353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.105353][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.105353][ T10] netlink_unicast+0x449/0x710 [ 5806.105353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.105353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.105353][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.105353][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.105353][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.105353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.105353][ T10] [ 5806.107336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5806.107336][ T10] netdev_get_by_index+0x5e/0x80 [ 5806.107336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5806.107336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5806.107336][ T10] ip6_route_add+0x1c/0x140 [ 5806.107336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5806.107336][ T10] addrconf_add_dev+0xe2/0x170 [ 5806.107336][ T10] inet6_addr_add+0x12f/0xa40 [ 5806.107336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.107336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.107336][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.107336][ T10] netlink_unicast+0x449/0x710 [ 5806.107336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.107336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.107336][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.107336][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.107336][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.107336][ T10] [ 5806.109298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5806.109298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5806.109298][ T10] ipv6_find_idev+0x102/0x170 [ 5806.109298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5806.109298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.109298][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.109298][ T10] netlink_unicast+0x449/0x710 [ 5806.109298][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.109298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.109298][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.109298][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.109298][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.109298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.109298][ T10] [ 5806.110847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5806.110847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5806.110847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5806.110847][ T10] ipv6_find_idev+0x102/0x170 [ 5806.110847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5806.110847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.110847][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.110847][ T10] netlink_unicast+0x449/0x710 [ 5806.110847][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.110847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.110847][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.110847][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.110847][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.110847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.110847][ T10] [ 5806.112526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5806.112775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5806.112775][ T10] netdev_get_by_index+0x5e/0x80 [ 5806.112775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5806.112775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5806.112775][ T10] ip6_route_add+0x1c/0x140 [ 5806.112775][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5806.112775][ T10] inet6_addr_add+0x4f8/0xa40 [ 5806.112775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.112775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.112775][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.112775][ T10] netlink_unicast+0x449/0x710 [ 5806.112775][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.112775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.112775][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.112775][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.112775][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.112775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.112775][ T10] [ 5806.114766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5806.114766][ T10] netdev_get_by_index+0x5e/0x80 [ 5806.114766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5806.114766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5806.114766][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5806.114766][ T10] ipv6_add_addr+0x411/0x2000 [ 5806.114766][ T10] inet6_addr_add+0x30e/0xa40 [ 5806.114766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.114766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.114766][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.114766][ T10] netlink_unicast+0x449/0x710 [ 5806.114766][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.114766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.114766][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.114766][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.114766][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.114766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.114766][ T10] [ 5806.116743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5806.116743][ T10] netdev_get_by_index+0x5e/0x80 [ 5806.116743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5806.116743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5806.116743][ T10] ip6_route_add+0x1c/0x140 [ 5806.116743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5806.116743][ T10] addrconf_add_dev+0xe2/0x170 [ 5806.116743][ T10] inet6_addr_add+0x12f/0xa40 [ 5806.116743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5806.116743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.116743][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.116743][ T10] netlink_unicast+0x449/0x710 [ 5806.116743][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.116743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.116743][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.116743][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.116743][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.116743][ T10] [ 5806.118695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5806.118695][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5806.118695][ T10] ipv6_find_idev+0x102/0x170 [ 5806.118695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5806.118695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.118695][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.118695][ T10] netlink_unicast+0x449/0x710 [ 5806.118695][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.118695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.118695][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.118695][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.118695][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.118695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.118695][ T10] [ 5806.120219][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5806.120219][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5806.120219][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5806.120219][ T10] ipv6_find_idev+0x102/0x170 [ 5806.120219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5806.120219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.120219][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.120219][ T10] netlink_unicast+0x449/0x710 [ 5806.120219][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.120219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.120219][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.120219][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.120219][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.120219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.120219][ T10] [ 5806.121892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5806.122134][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5806.122134][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5806.122134][ T10] register_netdevice+0x4d3/0x1690 [ 5806.122134][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5806.122134][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5806.122134][ T10] rtnl_newlink_create+0x341/0x850 [ 5806.122134][ T10] __rtnl_newlink+0xac9/0xd80 [ 5806.122134][ T10] rtnl_newlink+0x63/0xa0 [ 5806.122134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5806.122134][ T10] netlink_rcv_skb+0x130/0x360 [ 5806.122134][ T10] netlink_unicast+0x449/0x710 [ 5806.122134][ T10] netlink_sendmsg+0x723/0xbe0 [ 5806.122134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5806.122134][ T10] ___sys_sendmsg+0xee/0x170 [ 5806.122134][ T10] __sys_sendmsg+0xcd/0x170 [ 5806.122134][ T10] do_syscall_64+0xc6/0x1e0 [ 5806.122134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5806.122134][ T10] [ 5806.124178][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5806.124419][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5806.124419][ T10] dst_init+0x84/0x4a0 [ 5806.124419][ T10] dst_alloc+0x97/0x150 [ 5806.124419][ T10] ip6_dst_alloc+0x23/0x90 [ 5806.124419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5806.124419][ T10] ip6_pol_route+0x56f/0x840 [ 5806.124419][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5806.124419][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5806.124419][ T10] fib6_rule_lookup+0x182/0x630 [ 5806.124419][ T10] ip6_route_output_flags+0x259/0x480 [ 5806.124419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5806.124419][ T10] icmp6_send+0x13dd/0x1b70 [ 5806.124419][ T10] ip6_link_failure+0x30/0x430 [ 5806.124419][ T10] ndisc_error_report+0x96/0x160 [ 5806.124419][ T10] neigh_invalidate+0x206/0x510 [ 5806.124419][ T10] neigh_timer_handler+0x984/0xf10 [ 5806.124419][ T10] call_timer_fn+0x170/0x430 [ 5806.124419][ T10] [ 5815.294892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5815.295315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5815.295315][ T8055] ___neigh_create+0x14b/0xf60 [ 5815.295315][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5815.295315][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5815.295315][ T8055] ip6_output+0x1f3/0x770 [ 5815.295315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5815.295315][ T8055] mld_sendpack+0x62d/0xbc0 [ 5815.295315][ T8055] mld_ifc_work+0x32/0x1f0 [ 5815.295315][ T8055] process_one_work+0x84d/0x18a0 [ 5815.295315][ T8055] worker_thread+0x587/0xd30 [ 5815.295315][ T8055] kthread+0x28a/0x350 [ 5815.295315][ T8055] ret_from_fork+0x31/0x70 [ 5815.295315][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5815.295315][ T8055] [ 5815.297022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5815.297022][ T8055] dst_init+0x84/0x4a0 [ 5815.297022][ T8055] dst_alloc+0x97/0x150 [ 5815.297022][ T8055] ip6_dst_alloc+0x23/0x90 [ 5815.297022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5815.297022][ T8055] ip6_pol_route+0x56f/0x840 [ 5815.297022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5815.297022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5815.297022][ T8055] ipv6_rcv+0x1ad/0x810 [ 5815.297022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5815.297022][ T8055] process_backlog+0x101/0x620 [ 5815.297022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5815.297022][ T8055] net_rx_action+0x495/0xbe0 [ 5815.297022][ T8055] __do_softirq+0x1b5/0x7f6 [ 5815.297022][ T8055] [ 5815.298851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5815.298851][ T8055] netdev_get_by_index+0x5e/0x80 [ 5815.298851][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5815.298851][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5815.298851][ T8055] ip6_route_add+0x1c/0x140 [ 5815.298851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5815.298851][ T8055] addrconf_add_dev+0xe2/0x170 [ 5815.298851][ T8055] inet6_addr_add+0x12f/0xa40 [ 5815.298851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5815.298851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.298851][ T8055] netlink_rcv_skb+0x130/0x360 [ 5815.298851][ T8055] netlink_unicast+0x449/0x710 [ 5815.298851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5815.298851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5815.298851][ T8055] ___sys_sendmsg+0xee/0x170 [ 5815.298851][ T8055] __sys_sendmsg+0xcd/0x170 [ 5815.298851][ T8055] do_syscall_64+0xc6/0x1e0 [ 5815.298851][ T8055] [ 5815.301048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5815.301048][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5815.301048][ T8055] ipv6_find_idev+0x102/0x170 [ 5815.301048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5815.301048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.301048][ T8055] netlink_rcv_skb+0x130/0x360 [ 5815.301048][ T8055] netlink_unicast+0x449/0x710 [ 5815.301048][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5815.301048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5815.301048][ T8055] ___sys_sendmsg+0xee/0x170 [ 5815.301048][ T8055] __sys_sendmsg+0xcd/0x170 [ 5815.301048][ T8055] do_syscall_64+0xc6/0x1e0 [ 5815.301048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.301048][ T8055] [ 5815.302770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5815.302770][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5815.302770][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5815.302770][ T8055] ipv6_find_idev+0x102/0x170 [ 5815.302770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5815.302770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.302770][ T8055] netlink_rcv_skb+0x130/0x360 [ 5815.302770][ T8055] netlink_unicast+0x449/0x710 [ 5815.302770][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5815.302770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5815.302770][ T8055] ___sys_sendmsg+0xee/0x170 [ 5815.302770][ T8055] __sys_sendmsg+0xcd/0x170 [ 5815.302770][ T8055] do_syscall_64+0xc6/0x1e0 [ 5815.302770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.302770][ T8055] [ 5815.304628][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5815.304925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5815.304925][ T8055] dst_init+0x84/0x4a0 [ 5815.304925][ T8055] dst_alloc+0x97/0x150 [ 5815.304925][ T8055] ip6_dst_alloc+0x23/0x90 [ 5815.304925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5815.304925][ T8055] ip6_pol_route+0x56f/0x840 [ 5815.304925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5815.304925][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5815.304925][ T8055] fib6_rule_lookup+0x182/0x630 [ 5815.304925][ T8055] ip6_route_output_flags+0x259/0x480 [ 5815.304925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5815.304925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5815.304925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5815.304925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5815.304925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5815.304925][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5815.304925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5815.304925][ T8055] [ 5815.307239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5815.307239][ T8055] dst_init+0x84/0x4a0 [ 5815.307239][ T8055] dst_alloc+0x97/0x150 [ 5815.307239][ T8055] ip6_dst_alloc+0x23/0x90 [ 5815.307239][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5815.307239][ T8055] ip6_pol_route+0x56f/0x840 [ 5815.307239][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5815.307239][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5815.307239][ T8055] fib6_rule_lookup+0x182/0x630 [ 5815.307239][ T8055] ip6_route_output_flags+0x259/0x480 [ 5815.307239][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5815.307239][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5815.307239][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5815.307239][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5815.307239][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5815.307239][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5815.307239][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5815.307239][ T8055] [ 5815.309540][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5815.309540][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5815.309540][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5815.309540][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5815.309540][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5815.309540][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5815.309540][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5815.309540][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.309540][ T8055] netlink_rcv_skb+0x130/0x360 [ 5815.309540][ T8055] netlink_unicast+0x449/0x710 [ 5815.309540][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5815.309540][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5815.309540][ T8055] ___sys_sendmsg+0xee/0x170 [ 5815.309540][ T8055] __sys_sendmsg+0xcd/0x170 [ 5815.309540][ T8055] do_syscall_64+0xc6/0x1e0 [ 5815.309540][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.309540][ T8055] [ 5815.311662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5815.311662][ T8055] netdev_get_by_index+0x5e/0x80 [ 5815.311662][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5815.311662][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5815.311662][ T8055] ip6_route_add+0x1c/0x140 [ 5815.311662][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5815.311662][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5815.311662][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5815.311662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.311662][ T8055] netlink_rcv_skb+0x130/0x360 [ 5815.311662][ T8055] netlink_unicast+0x449/0x710 [ 5815.311662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5815.311662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5815.311662][ T8055] ___sys_sendmsg+0xee/0x170 [ 5815.311662][ T8055] __sys_sendmsg+0xcd/0x170 [ 5815.311662][ T8055] do_syscall_64+0xc6/0x1e0 [ 5815.311662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.311662][ T8055] [ 5815.313903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5815.313903][ T8055] netdev_get_by_index+0x5e/0x80 [ 5815.313903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5815.313903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5815.313903][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5815.313903][ T8055] ipv6_add_addr+0x411/0x2000 [ 5815.313903][ T8055] inet6_addr_add+0x30e/0xa40 [ 5815.313903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5815.313903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.313903][ T8055] netlink_rcv_skb+0x130/0x360 [ 5815.313903][ T8055] netlink_unicast+0x449/0x710 [ 5815.313903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5815.313903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5815.313903][ T8055] ___sys_sendmsg+0xee/0x170 [ 5815.313903][ T8055] __sys_sendmsg+0xcd/0x170 [ 5815.313903][ T8055] do_syscall_64+0xc6/0x1e0 [ 5815.313903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.313903][ T8055] [ 5815.316122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5815.316122][ T8055] netdev_get_by_index+0x5e/0x80 [ 5815.316122][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5815.316122][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5815.316122][ T8055] ip6_route_add+0x1c/0x140 [ 5815.316122][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5815.316122][ T8055] addrconf_add_dev+0xe2/0x170 [ 5815.316122][ T8055] inet6_addr_add+0x12f/0xa40 [ 5815.316122][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5815.316122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.316122][ T8055] netlink_rcv_skb+0x130/0x360 [ 5815.316122][ T8055] netlink_unicast+0x449/0x710 [ 5815.316122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5815.316122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5815.316122][ T8055] ___sys_sendmsg+0xee/0x170 [ 5815.316122][ T8055] __sys_sendmsg+0xcd/0x170 [ 5815.316122][ T8055] do_syscall_64+0xc6/0x1e0 [ 5815.316122][ T8055] [ 5815.318307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5815.318307][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5815.318307][ T8055] ipv6_find_idev+0x102/0x170 [ 5815.318307][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5815.318307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.318307][ T8055] netlink_rcv_skb+0x130/0x360 [ 5815.318307][ T8055] netlink_unicast+0x449/0x710 [ 5815.318307][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5815.318307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5815.318307][ T8055] ___sys_sendmsg+0xee/0x170 [ 5815.318307][ T8055] __sys_sendmsg+0xcd/0x170 [ 5815.318307][ T8055] do_syscall_64+0xc6/0x1e0 [ 5815.318307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.318307][ T8055] [ 5815.320016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5815.320016][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5815.320016][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5815.320016][ T8055] ipv6_find_idev+0x102/0x170 [ 5815.320016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5815.320016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.320016][ T8055] netlink_rcv_skb+0x130/0x360 [ 5815.320016][ T8055] netlink_unicast+0x449/0x710 [ 5815.320016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5815.320016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5815.320016][ T8055] ___sys_sendmsg+0xee/0x170 [ 5815.320016][ T8055] __sys_sendmsg+0xcd/0x170 [ 5815.320016][ T8055] do_syscall_64+0xc6/0x1e0 [ 5815.320016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.320016][ T8055] [ 5816.366879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5816.367289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5816.367289][ T10] netdev_get_by_index+0x5e/0x80 [ 5816.367289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5816.367289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5816.367289][ T10] ip6_route_add+0x1c/0x140 [ 5816.367289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5816.367289][ T10] inet6_addr_add+0x4f8/0xa40 [ 5816.367289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.367289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.367289][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.367289][ T10] netlink_unicast+0x449/0x710 [ 5816.367289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.367289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.367289][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.367289][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.367289][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.367289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.367289][ T10] [ 5816.369323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5816.369323][ T10] netdev_get_by_index+0x5e/0x80 [ 5816.369323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5816.369323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5816.369323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5816.369323][ T10] ipv6_add_addr+0x411/0x2000 [ 5816.369323][ T10] inet6_addr_add+0x30e/0xa40 [ 5816.369323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.369323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.369323][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.369323][ T10] netlink_unicast+0x449/0x710 [ 5816.369323][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.369323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.369323][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.369323][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.369323][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.369323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.369323][ T10] [ 5816.371340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5816.371340][ T10] netdev_get_by_index+0x5e/0x80 [ 5816.371340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5816.371340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5816.371340][ T10] ip6_route_add+0x1c/0x140 [ 5816.371340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5816.371340][ T10] addrconf_add_dev+0xe2/0x170 [ 5816.371340][ T10] inet6_addr_add+0x12f/0xa40 [ 5816.371340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.371340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.371340][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.371340][ T10] netlink_unicast+0x449/0x710 [ 5816.371340][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.371340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.371340][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.371340][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.371340][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.371340][ T10] [ 5816.373302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5816.373302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5816.373302][ T10] ipv6_find_idev+0x102/0x170 [ 5816.373302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.373302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.373302][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.373302][ T10] netlink_unicast+0x449/0x710 [ 5816.373302][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.373302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.373302][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.373302][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.373302][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.373302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.373302][ T10] [ 5816.374845][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5816.374845][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5816.374845][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5816.374845][ T10] ipv6_find_idev+0x102/0x170 [ 5816.374845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.374845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.374845][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.374845][ T10] netlink_unicast+0x449/0x710 [ 5816.374845][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.374845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.374845][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.374845][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.374845][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.374845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.374845][ T10] [ 5816.376548][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5816.376793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5816.376793][ T10] netdev_get_by_index+0x5e/0x80 [ 5816.376793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5816.376793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5816.376793][ T10] ip6_route_add+0x1c/0x140 [ 5816.376793][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5816.376793][ T10] inet6_addr_add+0x4f8/0xa40 [ 5816.376793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.376793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.376793][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.376793][ T10] netlink_unicast+0x449/0x710 [ 5816.376793][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.376793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.376793][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.376793][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.376793][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.376793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.376793][ T10] [ 5816.378796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5816.378796][ T10] netdev_get_by_index+0x5e/0x80 [ 5816.378796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5816.378796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5816.378796][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5816.378796][ T10] ipv6_add_addr+0x411/0x2000 [ 5816.378796][ T10] inet6_addr_add+0x30e/0xa40 [ 5816.378796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.378796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.378796][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.378796][ T10] netlink_unicast+0x449/0x710 [ 5816.378796][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.378796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.378796][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.378796][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.378796][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.378796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.378796][ T10] [ 5816.380818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5816.380818][ T10] netdev_get_by_index+0x5e/0x80 [ 5816.380818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5816.380818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5816.380818][ T10] ip6_route_add+0x1c/0x140 [ 5816.380818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5816.380818][ T10] addrconf_add_dev+0xe2/0x170 [ 5816.380818][ T10] inet6_addr_add+0x12f/0xa40 [ 5816.380818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5816.380818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.380818][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.380818][ T10] netlink_unicast+0x449/0x710 [ 5816.380818][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.380818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.380818][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.380818][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.380818][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.380818][ T10] [ 5816.382782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5816.382782][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5816.382782][ T10] ipv6_find_idev+0x102/0x170 [ 5816.382782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.382782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.382782][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.382782][ T10] netlink_unicast+0x449/0x710 [ 5816.382782][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.382782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.382782][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.382782][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.382782][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.382782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.382782][ T10] [ 5816.384325][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5816.384325][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5816.384325][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5816.384325][ T10] ipv6_find_idev+0x102/0x170 [ 5816.384325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5816.384325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.384325][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.384325][ T10] netlink_unicast+0x449/0x710 [ 5816.384325][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.384325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.384325][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.384325][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.384325][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.384325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.384325][ T10] [ 5816.386015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5816.386263][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5816.386263][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5816.386263][ T10] register_netdevice+0x4d3/0x1690 [ 5816.386263][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5816.386263][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5816.386263][ T10] rtnl_newlink_create+0x341/0x850 [ 5816.386263][ T10] __rtnl_newlink+0xac9/0xd80 [ 5816.386263][ T10] rtnl_newlink+0x63/0xa0 [ 5816.386263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5816.386263][ T10] netlink_rcv_skb+0x130/0x360 [ 5816.386263][ T10] netlink_unicast+0x449/0x710 [ 5816.386263][ T10] netlink_sendmsg+0x723/0xbe0 [ 5816.386263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5816.386263][ T10] ___sys_sendmsg+0xee/0x170 [ 5816.386263][ T10] __sys_sendmsg+0xcd/0x170 [ 5816.386263][ T10] do_syscall_64+0xc6/0x1e0 [ 5816.386263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5816.386263][ T10] [ 5816.388291][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5816.388536][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5816.388536][ T10] dst_init+0x84/0x4a0 [ 5816.388536][ T10] dst_alloc+0x97/0x150 [ 5816.388536][ T10] ip6_dst_alloc+0x23/0x90 [ 5816.388536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5816.388536][ T10] ip6_pol_route+0x56f/0x840 [ 5816.388536][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5816.388536][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5816.388536][ T10] fib6_rule_lookup+0x182/0x630 [ 5816.388536][ T10] ip6_route_output_flags+0x259/0x480 [ 5816.388536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5816.388536][ T10] icmp6_send+0x13dd/0x1b70 [ 5816.388536][ T10] ip6_link_failure+0x30/0x430 [ 5816.388536][ T10] ndisc_error_report+0x96/0x160 [ 5816.388536][ T10] neigh_invalidate+0x206/0x510 [ 5816.388536][ T10] neigh_timer_handler+0x984/0xf10 [ 5816.388536][ T10] call_timer_fn+0x170/0x430 [ 5816.388536][ T10] [ 5825.558901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5825.559350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5825.559350][ T8055] ___neigh_create+0x14b/0xf60 [ 5825.559350][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5825.559350][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5825.559350][ T8055] ip6_output+0x1f3/0x770 [ 5825.559350][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5825.559350][ T8055] mld_sendpack+0x62d/0xbc0 [ 5825.559350][ T8055] mld_ifc_work+0x32/0x1f0 [ 5825.559350][ T8055] process_one_work+0x84d/0x18a0 [ 5825.559350][ T8055] worker_thread+0x587/0xd30 [ 5825.559350][ T8055] kthread+0x28a/0x350 [ 5825.559350][ T8055] ret_from_fork+0x31/0x70 [ 5825.559350][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5825.559350][ T8055] [ 5825.561042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5825.561042][ T8055] dst_init+0x84/0x4a0 [ 5825.561042][ T8055] dst_alloc+0x97/0x150 [ 5825.561042][ T8055] ip6_dst_alloc+0x23/0x90 [ 5825.561042][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.561042][ T8055] ip6_pol_route+0x56f/0x840 [ 5825.561042][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5825.561042][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5825.561042][ T8055] ipv6_rcv+0x1ad/0x810 [ 5825.561042][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5825.561042][ T8055] process_backlog+0x101/0x620 [ 5825.561042][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5825.561042][ T8055] net_rx_action+0x495/0xbe0 [ 5825.561042][ T8055] __do_softirq+0x1b5/0x7f6 [ 5825.561042][ T8055] [ 5825.562899][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5825.562899][ T8055] netdev_get_by_index+0x5e/0x80 [ 5825.562899][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5825.562899][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5825.562899][ T8055] ip6_route_add+0x1c/0x140 [ 5825.562899][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5825.562899][ T8055] addrconf_add_dev+0xe2/0x170 [ 5825.562899][ T8055] inet6_addr_add+0x12f/0xa40 [ 5825.562899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.562899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.562899][ T8055] netlink_rcv_skb+0x130/0x360 [ 5825.562899][ T8055] netlink_unicast+0x449/0x710 [ 5825.562899][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5825.562899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5825.562899][ T8055] ___sys_sendmsg+0xee/0x170 [ 5825.562899][ T8055] __sys_sendmsg+0xcd/0x170 [ 5825.562899][ T8055] do_syscall_64+0xc6/0x1e0 [ 5825.562899][ T8055] [ 5825.565106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5825.565106][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5825.565106][ T8055] ipv6_find_idev+0x102/0x170 [ 5825.565106][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.565106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.565106][ T8055] netlink_rcv_skb+0x130/0x360 [ 5825.565106][ T8055] netlink_unicast+0x449/0x710 [ 5825.565106][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5825.565106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5825.565106][ T8055] ___sys_sendmsg+0xee/0x170 [ 5825.565106][ T8055] __sys_sendmsg+0xcd/0x170 [ 5825.565106][ T8055] do_syscall_64+0xc6/0x1e0 [ 5825.565106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.565106][ T8055] [ 5825.566833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5825.566833][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5825.566833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5825.566833][ T8055] ipv6_find_idev+0x102/0x170 [ 5825.566833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.566833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.566833][ T8055] netlink_rcv_skb+0x130/0x360 [ 5825.566833][ T8055] netlink_unicast+0x449/0x710 [ 5825.566833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5825.566833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5825.566833][ T8055] ___sys_sendmsg+0xee/0x170 [ 5825.566833][ T8055] __sys_sendmsg+0xcd/0x170 [ 5825.566833][ T8055] do_syscall_64+0xc6/0x1e0 [ 5825.566833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.566833][ T8055] [ 5825.568707][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5825.569043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5825.569043][ T8055] dst_init+0x84/0x4a0 [ 5825.569043][ T8055] dst_alloc+0x97/0x150 [ 5825.569043][ T8055] ip6_dst_alloc+0x23/0x90 [ 5825.569043][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.569043][ T8055] ip6_pol_route+0x56f/0x840 [ 5825.569043][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5825.569043][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5825.569043][ T8055] fib6_rule_lookup+0x182/0x630 [ 5825.569043][ T8055] ip6_route_output_flags+0x259/0x480 [ 5825.569043][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5825.569043][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5825.569043][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5825.569043][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5825.569043][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5825.569043][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5825.569043][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5825.569043][ T8055] [ 5825.571364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5825.571364][ T8055] dst_init+0x84/0x4a0 [ 5825.571364][ T8055] dst_alloc+0x97/0x150 [ 5825.571364][ T8055] ip6_dst_alloc+0x23/0x90 [ 5825.571364][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.571364][ T8055] ip6_pol_route+0x56f/0x840 [ 5825.571364][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5825.571364][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5825.571364][ T8055] fib6_rule_lookup+0x182/0x630 [ 5825.571364][ T8055] ip6_route_output_flags+0x259/0x480 [ 5825.571364][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5825.571364][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5825.571364][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5825.571364][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5825.571364][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5825.571364][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5825.571364][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5825.571364][ T8055] [ 5825.573678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5825.573678][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5825.573678][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5825.573678][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5825.573678][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5825.573678][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5825.573678][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5825.573678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.573678][ T8055] netlink_rcv_skb+0x130/0x360 [ 5825.573678][ T8055] netlink_unicast+0x449/0x710 [ 5825.573678][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5825.573678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5825.573678][ T8055] ___sys_sendmsg+0xee/0x170 [ 5825.573678][ T8055] __sys_sendmsg+0xcd/0x170 [ 5825.573678][ T8055] do_syscall_64+0xc6/0x1e0 [ 5825.573678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.573678][ T8055] [ 5825.575827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5825.575827][ T8055] netdev_get_by_index+0x5e/0x80 [ 5825.575827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5825.575827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5825.575827][ T8055] ip6_route_add+0x1c/0x140 [ 5825.575827][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5825.575827][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5825.575827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.575827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.575827][ T8055] netlink_rcv_skb+0x130/0x360 [ 5825.575827][ T8055] netlink_unicast+0x449/0x710 [ 5825.575827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5825.575827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5825.575827][ T8055] ___sys_sendmsg+0xee/0x170 [ 5825.575827][ T8055] __sys_sendmsg+0xcd/0x170 [ 5825.575827][ T8055] do_syscall_64+0xc6/0x1e0 [ 5825.575827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.575827][ T8055] [ 5825.578058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5825.578058][ T8055] netdev_get_by_index+0x5e/0x80 [ 5825.578058][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5825.578058][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5825.578058][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5825.578058][ T8055] ipv6_add_addr+0x411/0x2000 [ 5825.578058][ T8055] inet6_addr_add+0x30e/0xa40 [ 5825.578058][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.578058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.578058][ T8055] netlink_rcv_skb+0x130/0x360 [ 5825.578058][ T8055] netlink_unicast+0x449/0x710 [ 5825.578058][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5825.578058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5825.578058][ T8055] ___sys_sendmsg+0xee/0x170 [ 5825.578058][ T8055] __sys_sendmsg+0xcd/0x170 [ 5825.578058][ T8055] do_syscall_64+0xc6/0x1e0 [ 5825.578058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.578058][ T8055] [ 5825.580285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5825.580285][ T8055] netdev_get_by_index+0x5e/0x80 [ 5825.580285][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5825.580285][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5825.580285][ T8055] ip6_route_add+0x1c/0x140 [ 5825.580285][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5825.580285][ T8055] addrconf_add_dev+0xe2/0x170 [ 5825.580285][ T8055] inet6_addr_add+0x12f/0xa40 [ 5825.580285][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.580285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.580285][ T8055] netlink_rcv_skb+0x130/0x360 [ 5825.580285][ T8055] netlink_unicast+0x449/0x710 [ 5825.580285][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5825.580285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5825.580285][ T8055] ___sys_sendmsg+0xee/0x170 [ 5825.580285][ T8055] __sys_sendmsg+0xcd/0x170 [ 5825.580285][ T8055] do_syscall_64+0xc6/0x1e0 [ 5825.580285][ T8055] [ 5825.582496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5825.582496][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5825.582496][ T8055] ipv6_find_idev+0x102/0x170 [ 5825.582496][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.582496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.582496][ T8055] netlink_rcv_skb+0x130/0x360 [ 5825.582496][ T8055] netlink_unicast+0x449/0x710 [ 5825.582496][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5825.582496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5825.582496][ T8055] ___sys_sendmsg+0xee/0x170 [ 5825.582496][ T8055] __sys_sendmsg+0xcd/0x170 [ 5825.582496][ T8055] do_syscall_64+0xc6/0x1e0 [ 5825.582496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.582496][ T8055] [ 5825.584232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5825.584232][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5825.584232][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5825.584232][ T8055] ipv6_find_idev+0x102/0x170 [ 5825.584232][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.584232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.584232][ T8055] netlink_rcv_skb+0x130/0x360 [ 5825.584232][ T8055] netlink_unicast+0x449/0x710 [ 5825.584232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5825.584232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5825.584232][ T8055] ___sys_sendmsg+0xee/0x170 [ 5825.584232][ T8055] __sys_sendmsg+0xcd/0x170 [ 5825.584232][ T8055] do_syscall_64+0xc6/0x1e0 [ 5825.584232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.584232][ T8055] [ 5826.630814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5826.631220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5826.631220][ T10] netdev_get_by_index+0x5e/0x80 [ 5826.631220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5826.631220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5826.631220][ T10] ip6_route_add+0x1c/0x140 [ 5826.631220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5826.631220][ T10] inet6_addr_add+0x4f8/0xa40 [ 5826.631220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.631220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.631220][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.631220][ T10] netlink_unicast+0x449/0x710 [ 5826.631220][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.631220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.631220][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.631220][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.631220][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.631220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.631220][ T10] [ 5826.633240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5826.633240][ T10] netdev_get_by_index+0x5e/0x80 [ 5826.633240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5826.633240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5826.633240][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5826.633240][ T10] ipv6_add_addr+0x411/0x2000 [ 5826.633240][ T10] inet6_addr_add+0x30e/0xa40 [ 5826.633240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.633240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.633240][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.633240][ T10] netlink_unicast+0x449/0x710 [ 5826.633240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.633240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.633240][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.633240][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.633240][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.633240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.633240][ T10] [ 5826.635217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5826.635217][ T10] netdev_get_by_index+0x5e/0x80 [ 5826.635217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5826.635217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5826.635217][ T10] ip6_route_add+0x1c/0x140 [ 5826.635217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5826.635217][ T10] addrconf_add_dev+0xe2/0x170 [ 5826.635217][ T10] inet6_addr_add+0x12f/0xa40 [ 5826.635217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.635217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.635217][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.635217][ T10] netlink_unicast+0x449/0x710 [ 5826.635217][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.635217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.635217][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.635217][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.635217][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.635217][ T10] [ 5826.637173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5826.637173][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5826.637173][ T10] ipv6_find_idev+0x102/0x170 [ 5826.637173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.637173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.637173][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.637173][ T10] netlink_unicast+0x449/0x710 [ 5826.637173][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.637173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.637173][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.637173][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.637173][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.637173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.637173][ T10] [ 5826.638686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5826.638686][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5826.638686][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5826.638686][ T10] ipv6_find_idev+0x102/0x170 [ 5826.638686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.638686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.638686][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.638686][ T10] netlink_unicast+0x449/0x710 [ 5826.638686][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.638686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.638686][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.638686][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.638686][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.638686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.638686][ T10] [ 5826.640350][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5826.640586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5826.640586][ T10] netdev_get_by_index+0x5e/0x80 [ 5826.640586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5826.640586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5826.640586][ T10] ip6_route_add+0x1c/0x140 [ 5826.640586][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5826.640586][ T10] inet6_addr_add+0x4f8/0xa40 [ 5826.640586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.640586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.640586][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.640586][ T10] netlink_unicast+0x449/0x710 [ 5826.640586][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.640586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.640586][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.640586][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.640586][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.640586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.640586][ T10] [ 5826.642546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5826.642546][ T10] netdev_get_by_index+0x5e/0x80 [ 5826.642546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5826.642546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5826.642546][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5826.642546][ T10] ipv6_add_addr+0x411/0x2000 [ 5826.642546][ T10] inet6_addr_add+0x30e/0xa40 [ 5826.642546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.642546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.642546][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.642546][ T10] netlink_unicast+0x449/0x710 [ 5826.642546][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.642546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.642546][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.642546][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.642546][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.642546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.642546][ T10] [ 5826.644507][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5826.644507][ T10] netdev_get_by_index+0x5e/0x80 [ 5826.644507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5826.644507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5826.644507][ T10] ip6_route_add+0x1c/0x140 [ 5826.644507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5826.644507][ T10] addrconf_add_dev+0xe2/0x170 [ 5826.644507][ T10] inet6_addr_add+0x12f/0xa40 [ 5826.644507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5826.644507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.644507][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.644507][ T10] netlink_unicast+0x449/0x710 [ 5826.644507][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.644507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.644507][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.644507][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.644507][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.644507][ T10] [ 5826.646438][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5826.646438][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5826.646438][ T10] ipv6_find_idev+0x102/0x170 [ 5826.646438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.646438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.646438][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.646438][ T10] netlink_unicast+0x449/0x710 [ 5826.646438][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.646438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.646438][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.646438][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.646438][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.646438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.646438][ T10] [ 5826.647953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5826.647953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5826.647953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5826.647953][ T10] ipv6_find_idev+0x102/0x170 [ 5826.647953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5826.647953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.647953][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.647953][ T10] netlink_unicast+0x449/0x710 [ 5826.647953][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.647953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.647953][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.647953][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.647953][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.647953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.647953][ T10] [ 5826.649596][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5826.649843][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5826.649843][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5826.649843][ T10] register_netdevice+0x4d3/0x1690 [ 5826.649843][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5826.649843][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5826.649843][ T10] rtnl_newlink_create+0x341/0x850 [ 5826.649843][ T10] __rtnl_newlink+0xac9/0xd80 [ 5826.649843][ T10] rtnl_newlink+0x63/0xa0 [ 5826.649843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5826.649843][ T10] netlink_rcv_skb+0x130/0x360 [ 5826.649843][ T10] netlink_unicast+0x449/0x710 [ 5826.649843][ T10] netlink_sendmsg+0x723/0xbe0 [ 5826.649843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5826.649843][ T10] ___sys_sendmsg+0xee/0x170 [ 5826.649843][ T10] __sys_sendmsg+0xcd/0x170 [ 5826.649843][ T10] do_syscall_64+0xc6/0x1e0 [ 5826.649843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5826.649843][ T10] [ 5826.651883][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5826.652123][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5826.652123][ T10] dst_init+0x84/0x4a0 [ 5826.652123][ T10] dst_alloc+0x97/0x150 [ 5826.652123][ T10] ip6_dst_alloc+0x23/0x90 [ 5826.652123][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5826.652123][ T10] ip6_pol_route+0x56f/0x840 [ 5826.652123][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5826.652123][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5826.652123][ T10] fib6_rule_lookup+0x182/0x630 [ 5826.652123][ T10] ip6_route_output_flags+0x259/0x480 [ 5826.652123][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5826.652123][ T10] icmp6_send+0x13dd/0x1b70 [ 5826.652123][ T10] ip6_link_failure+0x30/0x430 [ 5826.652123][ T10] ndisc_error_report+0x96/0x160 [ 5826.652123][ T10] neigh_invalidate+0x206/0x510 [ 5826.652123][ T10] neigh_timer_handler+0x984/0xf10 [ 5826.652123][ T10] call_timer_fn+0x170/0x430 [ 5826.652123][ T10] [ 5835.614950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5835.615383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5835.615383][ T8055] ___neigh_create+0x14b/0xf60 [ 5835.615383][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5835.615383][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5835.615383][ T8055] ip6_output+0x1f3/0x770 [ 5835.615383][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5835.615383][ T8055] mld_sendpack+0x62d/0xbc0 [ 5835.615383][ T8055] mld_ifc_work+0x32/0x1f0 [ 5835.615383][ T8055] process_one_work+0x84d/0x18a0 [ 5835.615383][ T8055] worker_thread+0x587/0xd30 [ 5835.615383][ T8055] kthread+0x28a/0x350 [ 5835.615383][ T8055] ret_from_fork+0x31/0x70 [ 5835.615383][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5835.615383][ T8055] [ 5835.617072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5835.617072][ T8055] dst_init+0x84/0x4a0 [ 5835.617072][ T8055] dst_alloc+0x97/0x150 [ 5835.617072][ T8055] ip6_dst_alloc+0x23/0x90 [ 5835.617072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.617072][ T8055] ip6_pol_route+0x56f/0x840 [ 5835.617072][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5835.617072][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5835.617072][ T8055] ipv6_rcv+0x1ad/0x810 [ 5835.617072][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5835.617072][ T8055] process_backlog+0x101/0x620 [ 5835.617072][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5835.617072][ T8055] net_rx_action+0x495/0xbe0 [ 5835.617072][ T8055] __do_softirq+0x1b5/0x7f6 [ 5835.617072][ T8055] [ 5835.618900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5835.618900][ T8055] netdev_get_by_index+0x5e/0x80 [ 5835.618900][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5835.618900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5835.618900][ T8055] ip6_route_add+0x1c/0x140 [ 5835.618900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5835.618900][ T8055] addrconf_add_dev+0xe2/0x170 [ 5835.618900][ T8055] inet6_addr_add+0x12f/0xa40 [ 5835.618900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.618900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.618900][ T8055] netlink_rcv_skb+0x130/0x360 [ 5835.618900][ T8055] netlink_unicast+0x449/0x710 [ 5835.618900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5835.618900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5835.618900][ T8055] ___sys_sendmsg+0xee/0x170 [ 5835.618900][ T8055] __sys_sendmsg+0xcd/0x170 [ 5835.618900][ T8055] do_syscall_64+0xc6/0x1e0 [ 5835.618900][ T8055] [ 5835.621116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5835.621116][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5835.621116][ T8055] ipv6_find_idev+0x102/0x170 [ 5835.621116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.621116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.621116][ T8055] netlink_rcv_skb+0x130/0x360 [ 5835.621116][ T8055] netlink_unicast+0x449/0x710 [ 5835.621116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5835.621116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5835.621116][ T8055] ___sys_sendmsg+0xee/0x170 [ 5835.621116][ T8055] __sys_sendmsg+0xcd/0x170 [ 5835.621116][ T8055] do_syscall_64+0xc6/0x1e0 [ 5835.621116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.621116][ T8055] [ 5835.622817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5835.622817][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5835.622817][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5835.622817][ T8055] ipv6_find_idev+0x102/0x170 [ 5835.622817][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.622817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.622817][ T8055] netlink_rcv_skb+0x130/0x360 [ 5835.622817][ T8055] netlink_unicast+0x449/0x710 [ 5835.622817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5835.622817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5835.622817][ T8055] ___sys_sendmsg+0xee/0x170 [ 5835.622817][ T8055] __sys_sendmsg+0xcd/0x170 [ 5835.622817][ T8055] do_syscall_64+0xc6/0x1e0 [ 5835.622817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.622817][ T8055] [ 5835.624751][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5835.625050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5835.625050][ T8055] dst_init+0x84/0x4a0 [ 5835.625050][ T8055] dst_alloc+0x97/0x150 [ 5835.625050][ T8055] ip6_dst_alloc+0x23/0x90 [ 5835.625050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.625050][ T8055] ip6_pol_route+0x56f/0x840 [ 5835.625050][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5835.625050][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5835.625050][ T8055] fib6_rule_lookup+0x182/0x630 [ 5835.625050][ T8055] ip6_route_output_flags+0x259/0x480 [ 5835.625050][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5835.625050][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5835.625050][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5835.625050][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5835.625050][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5835.625050][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5835.625050][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5835.625050][ T8055] [ 5835.627870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5835.627870][ T8055] dst_init+0x84/0x4a0 [ 5835.627870][ T8055] dst_alloc+0x97/0x150 [ 5835.627870][ T8055] ip6_dst_alloc+0x23/0x90 [ 5835.627870][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.627870][ T8055] ip6_pol_route+0x56f/0x840 [ 5835.627870][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5835.627870][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5835.627870][ T8055] fib6_rule_lookup+0x182/0x630 [ 5835.627870][ T8055] ip6_route_output_flags+0x259/0x480 [ 5835.627870][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5835.627870][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5835.627870][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5835.627870][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5835.627870][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5835.627870][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5835.627870][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5835.627870][ T8055] [ 5835.630158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5835.630158][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5835.630158][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5835.630158][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5835.630158][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5835.630158][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5835.630158][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5835.630158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.630158][ T8055] netlink_rcv_skb+0x130/0x360 [ 5835.630158][ T8055] netlink_unicast+0x449/0x710 [ 5835.630158][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5835.630158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5835.630158][ T8055] ___sys_sendmsg+0xee/0x170 [ 5835.630158][ T8055] __sys_sendmsg+0xcd/0x170 [ 5835.630158][ T8055] do_syscall_64+0xc6/0x1e0 [ 5835.630158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.630158][ T8055] [ 5835.632281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5835.632281][ T8055] netdev_get_by_index+0x5e/0x80 [ 5835.632281][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5835.632281][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5835.632281][ T8055] ip6_route_add+0x1c/0x140 [ 5835.632281][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5835.632281][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5835.632281][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.632281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.632281][ T8055] netlink_rcv_skb+0x130/0x360 [ 5835.632281][ T8055] netlink_unicast+0x449/0x710 [ 5835.632281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5835.632281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5835.632281][ T8055] ___sys_sendmsg+0xee/0x170 [ 5835.632281][ T8055] __sys_sendmsg+0xcd/0x170 [ 5835.632281][ T8055] do_syscall_64+0xc6/0x1e0 [ 5835.632281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.632281][ T8055] [ 5835.634488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5835.634488][ T8055] netdev_get_by_index+0x5e/0x80 [ 5835.634488][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5835.634488][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5835.634488][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5835.634488][ T8055] ipv6_add_addr+0x411/0x2000 [ 5835.634488][ T8055] inet6_addr_add+0x30e/0xa40 [ 5835.634488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.634488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.634488][ T8055] netlink_rcv_skb+0x130/0x360 [ 5835.634488][ T8055] netlink_unicast+0x449/0x710 [ 5835.634488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5835.634488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5835.634488][ T8055] ___sys_sendmsg+0xee/0x170 [ 5835.634488][ T8055] __sys_sendmsg+0xcd/0x170 [ 5835.634488][ T8055] do_syscall_64+0xc6/0x1e0 [ 5835.634488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.634488][ T8055] [ 5835.636685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5835.636685][ T8055] netdev_get_by_index+0x5e/0x80 [ 5835.636685][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5835.636685][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5835.636685][ T8055] ip6_route_add+0x1c/0x140 [ 5835.636685][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5835.636685][ T8055] addrconf_add_dev+0xe2/0x170 [ 5835.636685][ T8055] inet6_addr_add+0x12f/0xa40 [ 5835.636685][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.636685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.636685][ T8055] netlink_rcv_skb+0x130/0x360 [ 5835.636685][ T8055] netlink_unicast+0x449/0x710 [ 5835.636685][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5835.636685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5835.636685][ T8055] ___sys_sendmsg+0xee/0x170 [ 5835.636685][ T8055] __sys_sendmsg+0xcd/0x170 [ 5835.636685][ T8055] do_syscall_64+0xc6/0x1e0 [ 5835.636685][ T8055] [ 5835.639212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5835.639212][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5835.639212][ T8055] ipv6_find_idev+0x102/0x170 [ 5835.639212][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.639212][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.639212][ T8055] netlink_rcv_skb+0x130/0x360 [ 5835.639212][ T8055] netlink_unicast+0x449/0x710 [ 5835.639212][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5835.639212][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5835.639212][ T8055] ___sys_sendmsg+0xee/0x170 [ 5835.639212][ T8055] __sys_sendmsg+0xcd/0x170 [ 5835.639212][ T8055] do_syscall_64+0xc6/0x1e0 [ 5835.639212][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.639212][ T8055] [ 5835.640922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5835.640922][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5835.640922][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5835.640922][ T8055] ipv6_find_idev+0x102/0x170 [ 5835.640922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.640922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.640922][ T8055] netlink_rcv_skb+0x130/0x360 [ 5835.640922][ T8055] netlink_unicast+0x449/0x710 [ 5835.640922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5835.640922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5835.640922][ T8055] ___sys_sendmsg+0xee/0x170 [ 5835.640922][ T8055] __sys_sendmsg+0xcd/0x170 [ 5835.640922][ T8055] do_syscall_64+0xc6/0x1e0 [ 5835.640922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.640922][ T8055] [ 5836.894876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5836.895211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5836.895211][ T10] netdev_get_by_index+0x5e/0x80 [ 5836.895211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5836.895211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5836.895211][ T10] ip6_route_add+0x1c/0x140 [ 5836.895211][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5836.895211][ T10] inet6_addr_add+0x4f8/0xa40 [ 5836.895211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.895211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.895211][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.895211][ T10] netlink_unicast+0x449/0x710 [ 5836.895211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.895211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.895211][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.895211][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.895211][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.895211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.895211][ T10] [ 5836.897231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5836.897231][ T10] netdev_get_by_index+0x5e/0x80 [ 5836.897231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5836.897231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5836.897231][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5836.897231][ T10] ipv6_add_addr+0x411/0x2000 [ 5836.897231][ T10] inet6_addr_add+0x30e/0xa40 [ 5836.897231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.897231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.897231][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.897231][ T10] netlink_unicast+0x449/0x710 [ 5836.897231][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.897231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.897231][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.897231][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.897231][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.897231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.897231][ T10] [ 5836.899202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5836.899202][ T10] netdev_get_by_index+0x5e/0x80 [ 5836.899202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5836.899202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5836.899202][ T10] ip6_route_add+0x1c/0x140 [ 5836.899202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5836.899202][ T10] addrconf_add_dev+0xe2/0x170 [ 5836.899202][ T10] inet6_addr_add+0x12f/0xa40 [ 5836.899202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.899202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.899202][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.899202][ T10] netlink_unicast+0x449/0x710 [ 5836.899202][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.899202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.899202][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.899202][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.899202][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.899202][ T10] [ 5836.901230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5836.901230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5836.901230][ T10] ipv6_find_idev+0x102/0x170 [ 5836.901230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.901230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.901230][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.901230][ T10] netlink_unicast+0x449/0x710 [ 5836.901230][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.901230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.901230][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.901230][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.901230][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.901230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.901230][ T10] [ 5836.902764][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5836.902764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5836.902764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5836.902764][ T10] ipv6_find_idev+0x102/0x170 [ 5836.902764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.902764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.902764][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.902764][ T10] netlink_unicast+0x449/0x710 [ 5836.902764][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.902764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.902764][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.902764][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.902764][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.902764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.902764][ T10] [ 5836.904432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5836.904662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5836.904662][ T10] netdev_get_by_index+0x5e/0x80 [ 5836.904662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5836.904662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5836.904662][ T10] ip6_route_add+0x1c/0x140 [ 5836.904662][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5836.904662][ T10] inet6_addr_add+0x4f8/0xa40 [ 5836.904662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.904662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.904662][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.904662][ T10] netlink_unicast+0x449/0x710 [ 5836.904662][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.904662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.904662][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.904662][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.904662][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.904662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.904662][ T10] [ 5836.906637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5836.906637][ T10] netdev_get_by_index+0x5e/0x80 [ 5836.906637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5836.906637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5836.906637][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5836.906637][ T10] ipv6_add_addr+0x411/0x2000 [ 5836.906637][ T10] inet6_addr_add+0x30e/0xa40 [ 5836.906637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.906637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.906637][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.906637][ T10] netlink_unicast+0x449/0x710 [ 5836.906637][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.906637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.906637][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.906637][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.906637][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.906637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.906637][ T10] [ 5836.908610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5836.908610][ T10] netdev_get_by_index+0x5e/0x80 [ 5836.908610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5836.908610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5836.908610][ T10] ip6_route_add+0x1c/0x140 [ 5836.908610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5836.908610][ T10] addrconf_add_dev+0xe2/0x170 [ 5836.908610][ T10] inet6_addr_add+0x12f/0xa40 [ 5836.908610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5836.908610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.908610][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.908610][ T10] netlink_unicast+0x449/0x710 [ 5836.908610][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.908610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.908610][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.908610][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.908610][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.908610][ T10] [ 5836.910558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5836.910558][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5836.910558][ T10] ipv6_find_idev+0x102/0x170 [ 5836.910558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.910558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.910558][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.910558][ T10] netlink_unicast+0x449/0x710 [ 5836.910558][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.910558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.910558][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.910558][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.910558][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.910558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.910558][ T10] [ 5836.912073][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5836.912073][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5836.912073][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5836.912073][ T10] ipv6_find_idev+0x102/0x170 [ 5836.912073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5836.912073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.912073][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.912073][ T10] netlink_unicast+0x449/0x710 [ 5836.912073][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.912073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.912073][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.912073][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.912073][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.912073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.912073][ T10] [ 5836.913721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5836.913978][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5836.913978][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5836.913978][ T10] register_netdevice+0x4d3/0x1690 [ 5836.913978][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5836.913978][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5836.913978][ T10] rtnl_newlink_create+0x341/0x850 [ 5836.913978][ T10] __rtnl_newlink+0xac9/0xd80 [ 5836.913978][ T10] rtnl_newlink+0x63/0xa0 [ 5836.913978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5836.913978][ T10] netlink_rcv_skb+0x130/0x360 [ 5836.913978][ T10] netlink_unicast+0x449/0x710 [ 5836.913978][ T10] netlink_sendmsg+0x723/0xbe0 [ 5836.913978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5836.913978][ T10] ___sys_sendmsg+0xee/0x170 [ 5836.913978][ T10] __sys_sendmsg+0xcd/0x170 [ 5836.913978][ T10] do_syscall_64+0xc6/0x1e0 [ 5836.913978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5836.913978][ T10] [ 5836.915997][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5836.916263][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5836.916263][ T10] dst_init+0x84/0x4a0 [ 5836.916263][ T10] dst_alloc+0x97/0x150 [ 5836.916263][ T10] ip6_dst_alloc+0x23/0x90 [ 5836.916263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5836.916263][ T10] ip6_pol_route+0x56f/0x840 [ 5836.916263][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5836.916263][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5836.916263][ T10] fib6_rule_lookup+0x182/0x630 [ 5836.916263][ T10] ip6_route_output_flags+0x259/0x480 [ 5836.916263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5836.916263][ T10] icmp6_send+0x13dd/0x1b70 [ 5836.916263][ T10] ip6_link_failure+0x30/0x430 [ 5836.916263][ T10] ndisc_error_report+0x96/0x160 [ 5836.916263][ T10] neigh_invalidate+0x206/0x510 [ 5836.916263][ T10] neigh_timer_handler+0x984/0xf10 [ 5836.916263][ T10] call_timer_fn+0x170/0x430 [ 5836.916263][ T10] [ 5845.894895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5845.895324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5845.895324][ T8055] ___neigh_create+0x14b/0xf60 [ 5845.895324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5845.895324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5845.895324][ T8055] ip6_output+0x1f3/0x770 [ 5845.895324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5845.895324][ T8055] mld_sendpack+0x62d/0xbc0 [ 5845.895324][ T8055] mld_ifc_work+0x32/0x1f0 [ 5845.895324][ T8055] process_one_work+0x84d/0x18a0 [ 5845.895324][ T8055] worker_thread+0x587/0xd30 [ 5845.895324][ T8055] kthread+0x28a/0x350 [ 5845.895324][ T8055] ret_from_fork+0x31/0x70 [ 5845.895324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5845.895324][ T8055] [ 5845.897035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5845.897035][ T8055] dst_init+0x84/0x4a0 [ 5845.897035][ T8055] dst_alloc+0x97/0x150 [ 5845.897035][ T8055] ip6_dst_alloc+0x23/0x90 [ 5845.897035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.897035][ T8055] ip6_pol_route+0x56f/0x840 [ 5845.897035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5845.897035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5845.897035][ T8055] ipv6_rcv+0x1ad/0x810 [ 5845.897035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5845.897035][ T8055] process_backlog+0x101/0x620 [ 5845.897035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5845.897035][ T8055] net_rx_action+0x495/0xbe0 [ 5845.897035][ T8055] __do_softirq+0x1b5/0x7f6 [ 5845.897035][ T8055] [ 5845.898871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5845.898871][ T8055] netdev_get_by_index+0x5e/0x80 [ 5845.898871][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5845.898871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5845.898871][ T8055] ip6_route_add+0x1c/0x140 [ 5845.898871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5845.898871][ T8055] addrconf_add_dev+0xe2/0x170 [ 5845.898871][ T8055] inet6_addr_add+0x12f/0xa40 [ 5845.898871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.898871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.898871][ T8055] netlink_rcv_skb+0x130/0x360 [ 5845.898871][ T8055] netlink_unicast+0x449/0x710 [ 5845.898871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5845.898871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5845.898871][ T8055] ___sys_sendmsg+0xee/0x170 [ 5845.898871][ T8055] __sys_sendmsg+0xcd/0x170 [ 5845.898871][ T8055] do_syscall_64+0xc6/0x1e0 [ 5845.898871][ T8055] [ 5845.901079][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5845.901079][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5845.901079][ T8055] ipv6_find_idev+0x102/0x170 [ 5845.901079][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.901079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.901079][ T8055] netlink_rcv_skb+0x130/0x360 [ 5845.901079][ T8055] netlink_unicast+0x449/0x710 [ 5845.901079][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5845.901079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5845.901079][ T8055] ___sys_sendmsg+0xee/0x170 [ 5845.901079][ T8055] __sys_sendmsg+0xcd/0x170 [ 5845.901079][ T8055] do_syscall_64+0xc6/0x1e0 [ 5845.901079][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.901079][ T8055] [ 5845.902800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5845.902800][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5845.902800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5845.902800][ T8055] ipv6_find_idev+0x102/0x170 [ 5845.902800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.902800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.902800][ T8055] netlink_rcv_skb+0x130/0x360 [ 5845.902800][ T8055] netlink_unicast+0x449/0x710 [ 5845.902800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5845.902800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5845.902800][ T8055] ___sys_sendmsg+0xee/0x170 [ 5845.902800][ T8055] __sys_sendmsg+0xcd/0x170 [ 5845.902800][ T8055] do_syscall_64+0xc6/0x1e0 [ 5845.902800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.902800][ T8055] [ 5845.904631][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5845.904932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5845.904932][ T8055] dst_init+0x84/0x4a0 [ 5845.904932][ T8055] dst_alloc+0x97/0x150 [ 5845.904932][ T8055] ip6_dst_alloc+0x23/0x90 [ 5845.904932][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.904932][ T8055] ip6_pol_route+0x56f/0x840 [ 5845.904932][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5845.904932][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5845.904932][ T8055] fib6_rule_lookup+0x182/0x630 [ 5845.904932][ T8055] ip6_route_output_flags+0x259/0x480 [ 5845.904932][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5845.904932][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5845.904932][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5845.904932][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5845.904932][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5845.904932][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5845.904932][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5845.904932][ T8055] [ 5845.907227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5845.907227][ T8055] dst_init+0x84/0x4a0 [ 5845.907227][ T8055] dst_alloc+0x97/0x150 [ 5845.907227][ T8055] ip6_dst_alloc+0x23/0x90 [ 5845.907227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.907227][ T8055] ip6_pol_route+0x56f/0x840 [ 5845.907227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5845.907227][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5845.907227][ T8055] fib6_rule_lookup+0x182/0x630 [ 5845.907227][ T8055] ip6_route_output_flags+0x259/0x480 [ 5845.907227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5845.907227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5845.907227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5845.907227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5845.907227][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5845.907227][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5845.907227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5845.907227][ T8055] [ 5845.909497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5845.909497][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5845.909497][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5845.909497][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5845.909497][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5845.909497][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5845.909497][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5845.909497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.909497][ T8055] netlink_rcv_skb+0x130/0x360 [ 5845.909497][ T8055] netlink_unicast+0x449/0x710 [ 5845.909497][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5845.909497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5845.909497][ T8055] ___sys_sendmsg+0xee/0x170 [ 5845.909497][ T8055] __sys_sendmsg+0xcd/0x170 [ 5845.909497][ T8055] do_syscall_64+0xc6/0x1e0 [ 5845.909497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.909497][ T8055] [ 5845.911597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5845.911597][ T8055] netdev_get_by_index+0x5e/0x80 [ 5845.911597][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5845.911597][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5845.911597][ T8055] ip6_route_add+0x1c/0x140 [ 5845.911597][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5845.911597][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5845.911597][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.911597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.911597][ T8055] netlink_rcv_skb+0x130/0x360 [ 5845.911597][ T8055] netlink_unicast+0x449/0x710 [ 5845.911597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5845.911597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5845.911597][ T8055] ___sys_sendmsg+0xee/0x170 [ 5845.911597][ T8055] __sys_sendmsg+0xcd/0x170 [ 5845.911597][ T8055] do_syscall_64+0xc6/0x1e0 [ 5845.911597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.911597][ T8055] [ 5845.913806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5845.913806][ T8055] netdev_get_by_index+0x5e/0x80 [ 5845.913806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5845.913806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5845.913806][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5845.913806][ T8055] ipv6_add_addr+0x411/0x2000 [ 5845.913806][ T8055] inet6_addr_add+0x30e/0xa40 [ 5845.913806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.913806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.913806][ T8055] netlink_rcv_skb+0x130/0x360 [ 5845.913806][ T8055] netlink_unicast+0x449/0x710 [ 5845.913806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5845.913806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5845.913806][ T8055] ___sys_sendmsg+0xee/0x170 [ 5845.913806][ T8055] __sys_sendmsg+0xcd/0x170 [ 5845.913806][ T8055] do_syscall_64+0xc6/0x1e0 [ 5845.913806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.913806][ T8055] [ 5845.916028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5845.916028][ T8055] netdev_get_by_index+0x5e/0x80 [ 5845.916028][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5845.916028][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5845.916028][ T8055] ip6_route_add+0x1c/0x140 [ 5845.916028][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5845.916028][ T8055] addrconf_add_dev+0xe2/0x170 [ 5845.916028][ T8055] inet6_addr_add+0x12f/0xa40 [ 5845.916028][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.916028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.916028][ T8055] netlink_rcv_skb+0x130/0x360 [ 5845.916028][ T8055] netlink_unicast+0x449/0x710 [ 5845.916028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5845.916028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5845.916028][ T8055] ___sys_sendmsg+0xee/0x170 [ 5845.916028][ T8055] __sys_sendmsg+0xcd/0x170 [ 5845.916028][ T8055] do_syscall_64+0xc6/0x1e0 [ 5845.916028][ T8055] [ 5845.918191][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5845.918191][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5845.918191][ T8055] ipv6_find_idev+0x102/0x170 [ 5845.918191][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.918191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.918191][ T8055] netlink_rcv_skb+0x130/0x360 [ 5845.918191][ T8055] netlink_unicast+0x449/0x710 [ 5845.918191][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5845.918191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5845.918191][ T8055] ___sys_sendmsg+0xee/0x170 [ 5845.918191][ T8055] __sys_sendmsg+0xcd/0x170 [ 5845.918191][ T8055] do_syscall_64+0xc6/0x1e0 [ 5845.918191][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.918191][ T8055] [ 5845.919887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5845.919887][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5845.919887][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5845.919887][ T8055] ipv6_find_idev+0x102/0x170 [ 5845.919887][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.919887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.919887][ T8055] netlink_rcv_skb+0x130/0x360 [ 5845.919887][ T8055] netlink_unicast+0x449/0x710 [ 5845.919887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5845.919887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5845.919887][ T8055] ___sys_sendmsg+0xee/0x170 [ 5845.919887][ T8055] __sys_sendmsg+0xcd/0x170 [ 5845.919887][ T8055] do_syscall_64+0xc6/0x1e0 [ 5845.919887][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.919887][ T8055] [ 5846.918886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5846.919266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5846.919266][ T10] netdev_get_by_index+0x5e/0x80 [ 5846.919266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5846.919266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5846.919266][ T10] ip6_route_add+0x1c/0x140 [ 5846.919266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5846.919266][ T10] inet6_addr_add+0x4f8/0xa40 [ 5846.919266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.919266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.919266][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.919266][ T10] netlink_unicast+0x449/0x710 [ 5846.919266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.919266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.919266][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.919266][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.919266][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.919266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.919266][ T10] [ 5846.921302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5846.921302][ T10] netdev_get_by_index+0x5e/0x80 [ 5846.921302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5846.921302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5846.921302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5846.921302][ T10] ipv6_add_addr+0x411/0x2000 [ 5846.921302][ T10] inet6_addr_add+0x30e/0xa40 [ 5846.921302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.921302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.921302][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.921302][ T10] netlink_unicast+0x449/0x710 [ 5846.921302][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.921302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.921302][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.921302][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.921302][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.921302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.921302][ T10] [ 5846.923294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5846.923294][ T10] netdev_get_by_index+0x5e/0x80 [ 5846.923294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5846.923294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5846.923294][ T10] ip6_route_add+0x1c/0x140 [ 5846.923294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5846.923294][ T10] addrconf_add_dev+0xe2/0x170 [ 5846.923294][ T10] inet6_addr_add+0x12f/0xa40 [ 5846.923294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.923294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.923294][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.923294][ T10] netlink_unicast+0x449/0x710 [ 5846.923294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.923294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.923294][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.923294][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.923294][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.923294][ T10] [ 5846.925234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5846.925234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5846.925234][ T10] ipv6_find_idev+0x102/0x170 [ 5846.925234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.925234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.925234][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.925234][ T10] netlink_unicast+0x449/0x710 [ 5846.925234][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.925234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.925234][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.925234][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.925234][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.925234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.925234][ T10] [ 5846.926750][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5846.926750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5846.926750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5846.926750][ T10] ipv6_find_idev+0x102/0x170 [ 5846.926750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.926750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.926750][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.926750][ T10] netlink_unicast+0x449/0x710 [ 5846.926750][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.926750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.926750][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.926750][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.926750][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.926750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.926750][ T10] [ 5846.928411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5846.928647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5846.928647][ T10] netdev_get_by_index+0x5e/0x80 [ 5846.928647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5846.928647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5846.928647][ T10] ip6_route_add+0x1c/0x140 [ 5846.928647][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5846.928647][ T10] inet6_addr_add+0x4f8/0xa40 [ 5846.928647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.928647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.928647][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.928647][ T10] netlink_unicast+0x449/0x710 [ 5846.928647][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.928647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.928647][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.928647][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.928647][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.928647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.928647][ T10] [ 5846.930685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5846.930685][ T10] netdev_get_by_index+0x5e/0x80 [ 5846.930685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5846.930685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5846.930685][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5846.930685][ T10] ipv6_add_addr+0x411/0x2000 [ 5846.930685][ T10] inet6_addr_add+0x30e/0xa40 [ 5846.930685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.930685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.930685][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.930685][ T10] netlink_unicast+0x449/0x710 [ 5846.930685][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.930685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.930685][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.930685][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.930685][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.930685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.930685][ T10] [ 5846.932660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5846.932660][ T10] netdev_get_by_index+0x5e/0x80 [ 5846.932660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5846.932660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5846.932660][ T10] ip6_route_add+0x1c/0x140 [ 5846.932660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5846.932660][ T10] addrconf_add_dev+0xe2/0x170 [ 5846.932660][ T10] inet6_addr_add+0x12f/0xa40 [ 5846.932660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5846.932660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.932660][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.932660][ T10] netlink_unicast+0x449/0x710 [ 5846.932660][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.932660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.932660][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.932660][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.932660][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.932660][ T10] [ 5846.934589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5846.934589][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5846.934589][ T10] ipv6_find_idev+0x102/0x170 [ 5846.934589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.934589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.934589][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.934589][ T10] netlink_unicast+0x449/0x710 [ 5846.934589][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.934589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.934589][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.934589][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.934589][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.934589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.934589][ T10] [ 5846.936113][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5846.936113][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5846.936113][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5846.936113][ T10] ipv6_find_idev+0x102/0x170 [ 5846.936113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5846.936113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.936113][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.936113][ T10] netlink_unicast+0x449/0x710 [ 5846.936113][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.936113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.936113][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.936113][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.936113][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.936113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.936113][ T10] [ 5846.937780][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5846.938020][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5846.938020][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5846.938020][ T10] register_netdevice+0x4d3/0x1690 [ 5846.938020][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5846.938020][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5846.938020][ T10] rtnl_newlink_create+0x341/0x850 [ 5846.938020][ T10] __rtnl_newlink+0xac9/0xd80 [ 5846.938020][ T10] rtnl_newlink+0x63/0xa0 [ 5846.938020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5846.938020][ T10] netlink_rcv_skb+0x130/0x360 [ 5846.938020][ T10] netlink_unicast+0x449/0x710 [ 5846.938020][ T10] netlink_sendmsg+0x723/0xbe0 [ 5846.938020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5846.938020][ T10] ___sys_sendmsg+0xee/0x170 [ 5846.938020][ T10] __sys_sendmsg+0xcd/0x170 [ 5846.938020][ T10] do_syscall_64+0xc6/0x1e0 [ 5846.938020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5846.938020][ T10] [ 5846.940051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5846.940290][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5846.940290][ T10] dst_init+0x84/0x4a0 [ 5846.940290][ T10] dst_alloc+0x97/0x150 [ 5846.940290][ T10] ip6_dst_alloc+0x23/0x90 [ 5846.940290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5846.940290][ T10] ip6_pol_route+0x56f/0x840 [ 5846.940290][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5846.940290][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5846.940290][ T10] fib6_rule_lookup+0x182/0x630 [ 5846.940290][ T10] ip6_route_output_flags+0x259/0x480 [ 5846.940290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5846.940290][ T10] icmp6_send+0x13dd/0x1b70 [ 5846.940290][ T10] ip6_link_failure+0x30/0x430 [ 5846.940290][ T10] ndisc_error_report+0x96/0x160 [ 5846.940290][ T10] neigh_invalidate+0x206/0x510 [ 5846.940290][ T10] neigh_timer_handler+0x984/0xf10 [ 5846.940290][ T10] call_timer_fn+0x170/0x430 [ 5846.940290][ T10] [ 5856.158906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5856.159277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5856.159277][ T8055] ___neigh_create+0x14b/0xf60 [ 5856.159277][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5856.159277][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5856.159277][ T8055] ip6_output+0x1f3/0x770 [ 5856.159277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5856.159277][ T8055] mld_sendpack+0x62d/0xbc0 [ 5856.159277][ T8055] mld_ifc_work+0x32/0x1f0 [ 5856.159277][ T8055] process_one_work+0x84d/0x18a0 [ 5856.159277][ T8055] worker_thread+0x587/0xd30 [ 5856.159277][ T8055] kthread+0x28a/0x350 [ 5856.159277][ T8055] ret_from_fork+0x31/0x70 [ 5856.159277][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5856.159277][ T8055] [ 5856.160984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5856.160984][ T8055] dst_init+0x84/0x4a0 [ 5856.160984][ T8055] dst_alloc+0x97/0x150 [ 5856.160984][ T8055] ip6_dst_alloc+0x23/0x90 [ 5856.160984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5856.160984][ T8055] ip6_pol_route+0x56f/0x840 [ 5856.160984][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5856.160984][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5856.160984][ T8055] ipv6_rcv+0x1ad/0x810 [ 5856.160984][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5856.160984][ T8055] process_backlog+0x101/0x620 [ 5856.160984][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5856.160984][ T8055] net_rx_action+0x495/0xbe0 [ 5856.160984][ T8055] __do_softirq+0x1b5/0x7f6 [ 5856.160984][ T8055] [ 5856.162824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5856.162824][ T8055] netdev_get_by_index+0x5e/0x80 [ 5856.162824][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5856.162824][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5856.162824][ T8055] ip6_route_add+0x1c/0x140 [ 5856.162824][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5856.162824][ T8055] addrconf_add_dev+0xe2/0x170 [ 5856.162824][ T8055] inet6_addr_add+0x12f/0xa40 [ 5856.162824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5856.162824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.162824][ T8055] netlink_rcv_skb+0x130/0x360 [ 5856.162824][ T8055] netlink_unicast+0x449/0x710 [ 5856.162824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5856.162824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5856.162824][ T8055] ___sys_sendmsg+0xee/0x170 [ 5856.162824][ T8055] __sys_sendmsg+0xcd/0x170 [ 5856.162824][ T8055] do_syscall_64+0xc6/0x1e0 [ 5856.162824][ T8055] [ 5856.165005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5856.165005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5856.165005][ T8055] ipv6_find_idev+0x102/0x170 [ 5856.165005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5856.165005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.165005][ T8055] netlink_rcv_skb+0x130/0x360 [ 5856.165005][ T8055] netlink_unicast+0x449/0x710 [ 5856.165005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5856.165005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5856.165005][ T8055] ___sys_sendmsg+0xee/0x170 [ 5856.165005][ T8055] __sys_sendmsg+0xcd/0x170 [ 5856.165005][ T8055] do_syscall_64+0xc6/0x1e0 [ 5856.165005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.165005][ T8055] [ 5856.166718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5856.166718][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5856.166718][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5856.166718][ T8055] ipv6_find_idev+0x102/0x170 [ 5856.166718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5856.166718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.166718][ T8055] netlink_rcv_skb+0x130/0x360 [ 5856.166718][ T8055] netlink_unicast+0x449/0x710 [ 5856.166718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5856.166718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5856.166718][ T8055] ___sys_sendmsg+0xee/0x170 [ 5856.166718][ T8055] __sys_sendmsg+0xcd/0x170 [ 5856.166718][ T8055] do_syscall_64+0xc6/0x1e0 [ 5856.166718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.166718][ T8055] [ 5856.168591][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5856.168889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5856.168889][ T8055] dst_init+0x84/0x4a0 [ 5856.168889][ T8055] dst_alloc+0x97/0x150 [ 5856.168889][ T8055] ip6_dst_alloc+0x23/0x90 [ 5856.168889][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5856.168889][ T8055] ip6_pol_route+0x56f/0x840 [ 5856.168889][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5856.168889][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5856.168889][ T8055] fib6_rule_lookup+0x182/0x630 [ 5856.168889][ T8055] ip6_route_output_flags+0x259/0x480 [ 5856.168889][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5856.168889][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5856.168889][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5856.168889][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5856.168889][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5856.168889][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5856.168889][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5856.168889][ T8055] [ 5856.171262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5856.171262][ T8055] dst_init+0x84/0x4a0 [ 5856.171262][ T8055] dst_alloc+0x97/0x150 [ 5856.171262][ T8055] ip6_dst_alloc+0x23/0x90 [ 5856.171262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5856.171262][ T8055] ip6_pol_route+0x56f/0x840 [ 5856.171262][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5856.171262][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5856.171262][ T8055] fib6_rule_lookup+0x182/0x630 [ 5856.171262][ T8055] ip6_route_output_flags+0x259/0x480 [ 5856.171262][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5856.171262][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5856.171262][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5856.171262][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5856.171262][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5856.171262][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5856.171262][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5856.171262][ T8055] [ 5856.173564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5856.173564][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5856.173564][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5856.173564][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5856.173564][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5856.173564][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5856.173564][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5856.173564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.173564][ T8055] netlink_rcv_skb+0x130/0x360 [ 5856.173564][ T8055] netlink_unicast+0x449/0x710 [ 5856.173564][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5856.173564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5856.173564][ T8055] ___sys_sendmsg+0xee/0x170 [ 5856.173564][ T8055] __sys_sendmsg+0xcd/0x170 [ 5856.173564][ T8055] do_syscall_64+0xc6/0x1e0 [ 5856.173564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.173564][ T8055] [ 5856.175689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5856.175689][ T8055] netdev_get_by_index+0x5e/0x80 [ 5856.175689][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5856.175689][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5856.175689][ T8055] ip6_route_add+0x1c/0x140 [ 5856.175689][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5856.175689][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5856.175689][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5856.175689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.175689][ T8055] netlink_rcv_skb+0x130/0x360 [ 5856.175689][ T8055] netlink_unicast+0x449/0x710 [ 5856.175689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5856.175689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5856.175689][ T8055] ___sys_sendmsg+0xee/0x170 [ 5856.175689][ T8055] __sys_sendmsg+0xcd/0x170 [ 5856.175689][ T8055] do_syscall_64+0xc6/0x1e0 [ 5856.175689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.175689][ T8055] [ 5856.177928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5856.177928][ T8055] netdev_get_by_index+0x5e/0x80 [ 5856.177928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5856.177928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5856.177928][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5856.177928][ T8055] ipv6_add_addr+0x411/0x2000 [ 5856.177928][ T8055] inet6_addr_add+0x30e/0xa40 [ 5856.177928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5856.177928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.177928][ T8055] netlink_rcv_skb+0x130/0x360 [ 5856.177928][ T8055] netlink_unicast+0x449/0x710 [ 5856.177928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5856.177928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5856.177928][ T8055] ___sys_sendmsg+0xee/0x170 [ 5856.177928][ T8055] __sys_sendmsg+0xcd/0x170 [ 5856.177928][ T8055] do_syscall_64+0xc6/0x1e0 [ 5856.177928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.177928][ T8055] [ 5856.180134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5856.180134][ T8055] netdev_get_by_index+0x5e/0x80 [ 5856.180134][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5856.180134][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5856.180134][ T8055] ip6_route_add+0x1c/0x140 [ 5856.180134][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5856.180134][ T8055] addrconf_add_dev+0xe2/0x170 [ 5856.180134][ T8055] inet6_addr_add+0x12f/0xa40 [ 5856.180134][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5856.180134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.180134][ T8055] netlink_rcv_skb+0x130/0x360 [ 5856.180134][ T8055] netlink_unicast+0x449/0x710 [ 5856.180134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5856.180134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5856.180134][ T8055] ___sys_sendmsg+0xee/0x170 [ 5856.180134][ T8055] __sys_sendmsg+0xcd/0x170 [ 5856.180134][ T8055] do_syscall_64+0xc6/0x1e0 [ 5856.180134][ T8055] [ 5856.182318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5856.182318][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5856.182318][ T8055] ipv6_find_idev+0x102/0x170 [ 5856.182318][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5856.182318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.182318][ T8055] netlink_rcv_skb+0x130/0x360 [ 5856.182318][ T8055] netlink_unicast+0x449/0x710 [ 5856.182318][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5856.182318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5856.182318][ T8055] ___sys_sendmsg+0xee/0x170 [ 5856.182318][ T8055] __sys_sendmsg+0xcd/0x170 [ 5856.182318][ T8055] do_syscall_64+0xc6/0x1e0 [ 5856.182318][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.182318][ T8055] [ 5856.184011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5856.184011][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5856.184011][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5856.184011][ T8055] ipv6_find_idev+0x102/0x170 [ 5856.184011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5856.184011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5856.184011][ T8055] netlink_rcv_skb+0x130/0x360 [ 5856.184011][ T8055] netlink_unicast+0x449/0x710 [ 5856.184011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5856.184011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5856.184011][ T8055] ___sys_sendmsg+0xee/0x170 [ 5856.184011][ T8055] __sys_sendmsg+0xcd/0x170 [ 5856.184011][ T8055] do_syscall_64+0xc6/0x1e0 [ 5856.184011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5856.184011][ T8055] [ 5857.182884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5857.183259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5857.183259][ T10] netdev_get_by_index+0x5e/0x80 [ 5857.183259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5857.183259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5857.183259][ T10] ip6_route_add+0x1c/0x140 [ 5857.183259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5857.183259][ T10] inet6_addr_add+0x4f8/0xa40 [ 5857.183259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.183259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.183259][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.183259][ T10] netlink_unicast+0x449/0x710 [ 5857.183259][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.183259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.183259][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.183259][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.183259][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.183259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.183259][ T10] [ 5857.185281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5857.185281][ T10] netdev_get_by_index+0x5e/0x80 [ 5857.185281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5857.185281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5857.185281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5857.185281][ T10] ipv6_add_addr+0x411/0x2000 [ 5857.185281][ T10] inet6_addr_add+0x30e/0xa40 [ 5857.185281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.185281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.185281][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.185281][ T10] netlink_unicast+0x449/0x710 [ 5857.185281][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.185281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.185281][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.185281][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.185281][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.185281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.185281][ T10] [ 5857.187265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5857.187265][ T10] netdev_get_by_index+0x5e/0x80 [ 5857.187265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5857.187265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5857.187265][ T10] ip6_route_add+0x1c/0x140 [ 5857.187265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5857.187265][ T10] addrconf_add_dev+0xe2/0x170 [ 5857.187265][ T10] inet6_addr_add+0x12f/0xa40 [ 5857.187265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.187265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.187265][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.187265][ T10] netlink_unicast+0x449/0x710 [ 5857.187265][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.187265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.187265][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.187265][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.187265][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.187265][ T10] [ 5857.189207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5857.189207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5857.189207][ T10] ipv6_find_idev+0x102/0x170 [ 5857.189207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5857.189207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.189207][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.189207][ T10] netlink_unicast+0x449/0x710 [ 5857.189207][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.189207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.189207][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.189207][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.189207][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.189207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.189207][ T10] [ 5857.190746][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5857.190746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5857.190746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5857.190746][ T10] ipv6_find_idev+0x102/0x170 [ 5857.190746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5857.190746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.190746][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.190746][ T10] netlink_unicast+0x449/0x710 [ 5857.190746][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.190746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.190746][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.190746][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.190746][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.190746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.190746][ T10] [ 5857.192431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5857.192690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5857.192690][ T10] netdev_get_by_index+0x5e/0x80 [ 5857.192690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5857.192690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5857.192690][ T10] ip6_route_add+0x1c/0x140 [ 5857.192690][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5857.192690][ T10] inet6_addr_add+0x4f8/0xa40 [ 5857.192690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.192690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.192690][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.192690][ T10] netlink_unicast+0x449/0x710 [ 5857.192690][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.192690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.192690][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.192690][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.192690][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.192690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.192690][ T10] [ 5857.194669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5857.194669][ T10] netdev_get_by_index+0x5e/0x80 [ 5857.194669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5857.194669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5857.194669][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5857.194669][ T10] ipv6_add_addr+0x411/0x2000 [ 5857.194669][ T10] inet6_addr_add+0x30e/0xa40 [ 5857.194669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.194669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.194669][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.194669][ T10] netlink_unicast+0x449/0x710 [ 5857.194669][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.194669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.194669][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.194669][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.194669][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.194669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.194669][ T10] [ 5857.196639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5857.196639][ T10] netdev_get_by_index+0x5e/0x80 [ 5857.196639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5857.196639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5857.196639][ T10] ip6_route_add+0x1c/0x140 [ 5857.196639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5857.196639][ T10] addrconf_add_dev+0xe2/0x170 [ 5857.196639][ T10] inet6_addr_add+0x12f/0xa40 [ 5857.196639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5857.196639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.196639][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.196639][ T10] netlink_unicast+0x449/0x710 [ 5857.196639][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.196639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.196639][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.196639][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.196639][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.196639][ T10] [ 5857.198592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5857.198592][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5857.198592][ T10] ipv6_find_idev+0x102/0x170 [ 5857.198592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5857.198592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.198592][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.198592][ T10] netlink_unicast+0x449/0x710 [ 5857.198592][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.198592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.198592][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.198592][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.198592][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.198592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.198592][ T10] [ 5857.200117][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5857.200117][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5857.200117][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5857.200117][ T10] ipv6_find_idev+0x102/0x170 [ 5857.200117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5857.200117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.200117][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.200117][ T10] netlink_unicast+0x449/0x710 [ 5857.200117][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.200117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.200117][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.200117][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.200117][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.200117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.200117][ T10] [ 5857.201846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5857.202087][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5857.202087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5857.202087][ T10] register_netdevice+0x4d3/0x1690 [ 5857.202087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5857.202087][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5857.202087][ T10] rtnl_newlink_create+0x341/0x850 [ 5857.202087][ T10] __rtnl_newlink+0xac9/0xd80 [ 5857.202087][ T10] rtnl_newlink+0x63/0xa0 [ 5857.202087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5857.202087][ T10] netlink_rcv_skb+0x130/0x360 [ 5857.202087][ T10] netlink_unicast+0x449/0x710 [ 5857.202087][ T10] netlink_sendmsg+0x723/0xbe0 [ 5857.202087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5857.202087][ T10] ___sys_sendmsg+0xee/0x170 [ 5857.202087][ T10] __sys_sendmsg+0xcd/0x170 [ 5857.202087][ T10] do_syscall_64+0xc6/0x1e0 [ 5857.202087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5857.202087][ T10] [ 5857.204112][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5857.204359][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5857.204359][ T10] dst_init+0x84/0x4a0 [ 5857.204359][ T10] dst_alloc+0x97/0x150 [ 5857.204359][ T10] ip6_dst_alloc+0x23/0x90 [ 5857.204359][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5857.204359][ T10] ip6_pol_route+0x56f/0x840 [ 5857.204359][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5857.204359][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5857.204359][ T10] fib6_rule_lookup+0x182/0x630 [ 5857.204359][ T10] ip6_route_output_flags+0x259/0x480 [ 5857.204359][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5857.204359][ T10] icmp6_send+0x13dd/0x1b70 [ 5857.204359][ T10] ip6_link_failure+0x30/0x430 [ 5857.204359][ T10] ndisc_error_report+0x96/0x160 [ 5857.204359][ T10] neigh_invalidate+0x206/0x510 [ 5857.204359][ T10] neigh_timer_handler+0x984/0xf10 [ 5857.204359][ T10] call_timer_fn+0x170/0x430 [ 5857.204359][ T10] [ 5866.214960][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5866.215400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5866.215400][ T8055] ___neigh_create+0x14b/0xf60 [ 5866.215400][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5866.215400][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5866.215400][ T8055] ip6_output+0x1f3/0x770 [ 5866.215400][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5866.215400][ T8055] mld_sendpack+0x62d/0xbc0 [ 5866.215400][ T8055] mld_ifc_work+0x32/0x1f0 [ 5866.215400][ T8055] process_one_work+0x84d/0x18a0 [ 5866.215400][ T8055] worker_thread+0x587/0xd30 [ 5866.215400][ T8055] kthread+0x28a/0x350 [ 5866.215400][ T8055] ret_from_fork+0x31/0x70 [ 5866.215400][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5866.215400][ T8055] [ 5866.217121][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5866.217121][ T8055] dst_init+0x84/0x4a0 [ 5866.217121][ T8055] dst_alloc+0x97/0x150 [ 5866.217121][ T8055] ip6_dst_alloc+0x23/0x90 [ 5866.217121][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.217121][ T8055] ip6_pol_route+0x56f/0x840 [ 5866.217121][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5866.217121][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5866.217121][ T8055] ipv6_rcv+0x1ad/0x810 [ 5866.217121][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5866.217121][ T8055] process_backlog+0x101/0x620 [ 5866.217121][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5866.217121][ T8055] net_rx_action+0x495/0xbe0 [ 5866.217121][ T8055] __do_softirq+0x1b5/0x7f6 [ 5866.217121][ T8055] [ 5866.218974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5866.218974][ T8055] netdev_get_by_index+0x5e/0x80 [ 5866.218974][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5866.218974][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5866.218974][ T8055] ip6_route_add+0x1c/0x140 [ 5866.218974][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5866.218974][ T8055] addrconf_add_dev+0xe2/0x170 [ 5866.218974][ T8055] inet6_addr_add+0x12f/0xa40 [ 5866.218974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.218974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.218974][ T8055] netlink_rcv_skb+0x130/0x360 [ 5866.218974][ T8055] netlink_unicast+0x449/0x710 [ 5866.218974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5866.218974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5866.218974][ T8055] ___sys_sendmsg+0xee/0x170 [ 5866.218974][ T8055] __sys_sendmsg+0xcd/0x170 [ 5866.218974][ T8055] do_syscall_64+0xc6/0x1e0 [ 5866.218974][ T8055] [ 5866.221200][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5866.221200][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5866.221200][ T8055] ipv6_find_idev+0x102/0x170 [ 5866.221200][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.221200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.221200][ T8055] netlink_rcv_skb+0x130/0x360 [ 5866.221200][ T8055] netlink_unicast+0x449/0x710 [ 5866.221200][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5866.221200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5866.221200][ T8055] ___sys_sendmsg+0xee/0x170 [ 5866.221200][ T8055] __sys_sendmsg+0xcd/0x170 [ 5866.221200][ T8055] do_syscall_64+0xc6/0x1e0 [ 5866.221200][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.221200][ T8055] [ 5866.222921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5866.222921][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5866.222921][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5866.222921][ T8055] ipv6_find_idev+0x102/0x170 [ 5866.222921][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.222921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.222921][ T8055] netlink_rcv_skb+0x130/0x360 [ 5866.222921][ T8055] netlink_unicast+0x449/0x710 [ 5866.222921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5866.222921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5866.222921][ T8055] ___sys_sendmsg+0xee/0x170 [ 5866.222921][ T8055] __sys_sendmsg+0xcd/0x170 [ 5866.222921][ T8055] do_syscall_64+0xc6/0x1e0 [ 5866.222921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.222921][ T8055] [ 5866.224796][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5866.225092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5866.225092][ T8055] dst_init+0x84/0x4a0 [ 5866.225092][ T8055] dst_alloc+0x97/0x150 [ 5866.225092][ T8055] ip6_dst_alloc+0x23/0x90 [ 5866.225092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.225092][ T8055] ip6_pol_route+0x56f/0x840 [ 5866.225092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5866.225092][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5866.225092][ T8055] fib6_rule_lookup+0x182/0x630 [ 5866.225092][ T8055] ip6_route_output_flags+0x259/0x480 [ 5866.225092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5866.225092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5866.225092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5866.225092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5866.225092][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5866.225092][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5866.225092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5866.225092][ T8055] [ 5866.227422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5866.227422][ T8055] dst_init+0x84/0x4a0 [ 5866.227422][ T8055] dst_alloc+0x97/0x150 [ 5866.227422][ T8055] ip6_dst_alloc+0x23/0x90 [ 5866.227422][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.227422][ T8055] ip6_pol_route+0x56f/0x840 [ 5866.227422][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5866.227422][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5866.227422][ T8055] fib6_rule_lookup+0x182/0x630 [ 5866.227422][ T8055] ip6_route_output_flags+0x259/0x480 [ 5866.227422][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5866.227422][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5866.227422][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5866.227422][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5866.227422][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5866.227422][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5866.227422][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5866.227422][ T8055] [ 5866.229740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5866.229740][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5866.229740][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5866.229740][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5866.229740][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5866.229740][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5866.229740][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5866.229740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.229740][ T8055] netlink_rcv_skb+0x130/0x360 [ 5866.229740][ T8055] netlink_unicast+0x449/0x710 [ 5866.229740][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5866.229740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5866.229740][ T8055] ___sys_sendmsg+0xee/0x170 [ 5866.229740][ T8055] __sys_sendmsg+0xcd/0x170 [ 5866.229740][ T8055] do_syscall_64+0xc6/0x1e0 [ 5866.229740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.229740][ T8055] [ 5866.231907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5866.231907][ T8055] netdev_get_by_index+0x5e/0x80 [ 5866.231907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5866.231907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5866.231907][ T8055] ip6_route_add+0x1c/0x140 [ 5866.231907][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5866.231907][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5866.231907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.231907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.231907][ T8055] netlink_rcv_skb+0x130/0x360 [ 5866.231907][ T8055] netlink_unicast+0x449/0x710 [ 5866.231907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5866.231907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5866.231907][ T8055] ___sys_sendmsg+0xee/0x170 [ 5866.231907][ T8055] __sys_sendmsg+0xcd/0x170 [ 5866.231907][ T8055] do_syscall_64+0xc6/0x1e0 [ 5866.231907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.231907][ T8055] [ 5866.234158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5866.234158][ T8055] netdev_get_by_index+0x5e/0x80 [ 5866.234158][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5866.234158][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5866.234158][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5866.234158][ T8055] ipv6_add_addr+0x411/0x2000 [ 5866.234158][ T8055] inet6_addr_add+0x30e/0xa40 [ 5866.234158][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.234158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.234158][ T8055] netlink_rcv_skb+0x130/0x360 [ 5866.234158][ T8055] netlink_unicast+0x449/0x710 [ 5866.234158][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5866.234158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5866.234158][ T8055] ___sys_sendmsg+0xee/0x170 [ 5866.234158][ T8055] __sys_sendmsg+0xcd/0x170 [ 5866.234158][ T8055] do_syscall_64+0xc6/0x1e0 [ 5866.234158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.234158][ T8055] [ 5866.236403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5866.236403][ T8055] netdev_get_by_index+0x5e/0x80 [ 5866.236403][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5866.236403][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5866.236403][ T8055] ip6_route_add+0x1c/0x140 [ 5866.236403][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5866.236403][ T8055] addrconf_add_dev+0xe2/0x170 [ 5866.236403][ T8055] inet6_addr_add+0x12f/0xa40 [ 5866.236403][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.236403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.236403][ T8055] netlink_rcv_skb+0x130/0x360 [ 5866.236403][ T8055] netlink_unicast+0x449/0x710 [ 5866.236403][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5866.236403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5866.236403][ T8055] ___sys_sendmsg+0xee/0x170 [ 5866.236403][ T8055] __sys_sendmsg+0xcd/0x170 [ 5866.236403][ T8055] do_syscall_64+0xc6/0x1e0 [ 5866.236403][ T8055] [ 5866.238615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5866.238615][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5866.238615][ T8055] ipv6_find_idev+0x102/0x170 [ 5866.238615][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.238615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.238615][ T8055] netlink_rcv_skb+0x130/0x360 [ 5866.238615][ T8055] netlink_unicast+0x449/0x710 [ 5866.238615][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5866.238615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5866.238615][ T8055] ___sys_sendmsg+0xee/0x170 [ 5866.238615][ T8055] __sys_sendmsg+0xcd/0x170 [ 5866.238615][ T8055] do_syscall_64+0xc6/0x1e0 [ 5866.238615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.238615][ T8055] [ 5866.240357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5866.240357][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5866.240357][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5866.240357][ T8055] ipv6_find_idev+0x102/0x170 [ 5866.240357][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.240357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.240357][ T8055] netlink_rcv_skb+0x130/0x360 [ 5866.240357][ T8055] netlink_unicast+0x449/0x710 [ 5866.240357][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5866.240357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5866.240357][ T8055] ___sys_sendmsg+0xee/0x170 [ 5866.240357][ T8055] __sys_sendmsg+0xcd/0x170 [ 5866.240357][ T8055] do_syscall_64+0xc6/0x1e0 [ 5866.240357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.240357][ T8055] [ 5867.238893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5867.239274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5867.239274][ T10] netdev_get_by_index+0x5e/0x80 [ 5867.239274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5867.239274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5867.239274][ T10] ip6_route_add+0x1c/0x140 [ 5867.239274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5867.239274][ T10] inet6_addr_add+0x4f8/0xa40 [ 5867.239274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.239274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.239274][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.239274][ T10] netlink_unicast+0x449/0x710 [ 5867.239274][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.239274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.239274][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.239274][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.239274][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.239274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.239274][ T10] [ 5867.241304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5867.241304][ T10] netdev_get_by_index+0x5e/0x80 [ 5867.241304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5867.241304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5867.241304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5867.241304][ T10] ipv6_add_addr+0x411/0x2000 [ 5867.241304][ T10] inet6_addr_add+0x30e/0xa40 [ 5867.241304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.241304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.241304][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.241304][ T10] netlink_unicast+0x449/0x710 [ 5867.241304][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.241304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.241304][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.241304][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.241304][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.241304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.241304][ T10] [ 5867.243286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5867.243286][ T10] netdev_get_by_index+0x5e/0x80 [ 5867.243286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5867.243286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5867.243286][ T10] ip6_route_add+0x1c/0x140 [ 5867.243286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5867.243286][ T10] addrconf_add_dev+0xe2/0x170 [ 5867.243286][ T10] inet6_addr_add+0x12f/0xa40 [ 5867.243286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.243286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.243286][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.243286][ T10] netlink_unicast+0x449/0x710 [ 5867.243286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.243286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.243286][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.243286][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.243286][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.243286][ T10] [ 5867.245219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5867.245219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5867.245219][ T10] ipv6_find_idev+0x102/0x170 [ 5867.245219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5867.245219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.245219][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.245219][ T10] netlink_unicast+0x449/0x710 [ 5867.245219][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.245219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.245219][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.245219][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.245219][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.245219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.245219][ T10] [ 5867.246736][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5867.246736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5867.246736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5867.246736][ T10] ipv6_find_idev+0x102/0x170 [ 5867.246736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5867.246736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.246736][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.246736][ T10] netlink_unicast+0x449/0x710 [ 5867.246736][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.246736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.246736][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.246736][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.246736][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.246736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.246736][ T10] [ 5867.248906][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5867.249145][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5867.249145][ T10] netdev_get_by_index+0x5e/0x80 [ 5867.249145][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5867.249145][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5867.249145][ T10] ip6_route_add+0x1c/0x140 [ 5867.249145][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5867.249145][ T10] inet6_addr_add+0x4f8/0xa40 [ 5867.249145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.249145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.249145][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.249145][ T10] netlink_unicast+0x449/0x710 [ 5867.249145][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.249145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.249145][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.249145][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.249145][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.249145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.249145][ T10] [ 5867.251106][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5867.251106][ T10] netdev_get_by_index+0x5e/0x80 [ 5867.251106][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5867.251106][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5867.251106][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5867.251106][ T10] ipv6_add_addr+0x411/0x2000 [ 5867.251106][ T10] inet6_addr_add+0x30e/0xa40 [ 5867.251106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.251106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.251106][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.251106][ T10] netlink_unicast+0x449/0x710 [ 5867.251106][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.251106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.251106][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.251106][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.251106][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.251106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.251106][ T10] [ 5867.253064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5867.253064][ T10] netdev_get_by_index+0x5e/0x80 [ 5867.253064][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5867.253064][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5867.253064][ T10] ip6_route_add+0x1c/0x140 [ 5867.253064][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5867.253064][ T10] addrconf_add_dev+0xe2/0x170 [ 5867.253064][ T10] inet6_addr_add+0x12f/0xa40 [ 5867.253064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5867.253064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.253064][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.253064][ T10] netlink_unicast+0x449/0x710 [ 5867.253064][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.253064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.253064][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.253064][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.253064][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.253064][ T10] [ 5867.254985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5867.254985][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5867.254985][ T10] ipv6_find_idev+0x102/0x170 [ 5867.254985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5867.254985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.254985][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.254985][ T10] netlink_unicast+0x449/0x710 [ 5867.254985][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.254985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.254985][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.254985][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.254985][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.254985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.254985][ T10] [ 5867.256596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5867.256596][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5867.256596][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5867.256596][ T10] ipv6_find_idev+0x102/0x170 [ 5867.256596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5867.256596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.256596][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.256596][ T10] netlink_unicast+0x449/0x710 [ 5867.256596][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.256596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.256596][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.256596][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.256596][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.256596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.256596][ T10] [ 5867.258250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5867.258503][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5867.258503][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5867.258503][ T10] register_netdevice+0x4d3/0x1690 [ 5867.258503][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5867.258503][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5867.258503][ T10] rtnl_newlink_create+0x341/0x850 [ 5867.258503][ T10] __rtnl_newlink+0xac9/0xd80 [ 5867.258503][ T10] rtnl_newlink+0x63/0xa0 [ 5867.258503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5867.258503][ T10] netlink_rcv_skb+0x130/0x360 [ 5867.258503][ T10] netlink_unicast+0x449/0x710 [ 5867.258503][ T10] netlink_sendmsg+0x723/0xbe0 [ 5867.258503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5867.258503][ T10] ___sys_sendmsg+0xee/0x170 [ 5867.258503][ T10] __sys_sendmsg+0xcd/0x170 [ 5867.258503][ T10] do_syscall_64+0xc6/0x1e0 [ 5867.258503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5867.258503][ T10] [ 5867.260895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5867.261136][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5867.261136][ T10] dst_init+0x84/0x4a0 [ 5867.261136][ T10] dst_alloc+0x97/0x150 [ 5867.261136][ T10] ip6_dst_alloc+0x23/0x90 [ 5867.261136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5867.261136][ T10] ip6_pol_route+0x56f/0x840 [ 5867.261136][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5867.261136][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5867.261136][ T10] fib6_rule_lookup+0x182/0x630 [ 5867.261136][ T10] ip6_route_output_flags+0x259/0x480 [ 5867.261136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5867.261136][ T10] icmp6_send+0x13dd/0x1b70 [ 5867.261136][ T10] ip6_link_failure+0x30/0x430 [ 5867.261136][ T10] ndisc_error_report+0x96/0x160 [ 5867.261136][ T10] neigh_invalidate+0x206/0x510 [ 5867.261136][ T10] neigh_timer_handler+0x984/0xf10 [ 5867.261136][ T10] call_timer_fn+0x170/0x430 [ 5867.261136][ T10] [ 5876.454824][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5876.455223][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5876.455223][ T8055] ___neigh_create+0x14b/0xf60 [ 5876.455223][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5876.455223][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5876.455223][ T8055] ip6_output+0x1f3/0x770 [ 5876.455223][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5876.455223][ T8055] mld_sendpack+0x62d/0xbc0 [ 5876.455223][ T8055] mld_ifc_work+0x32/0x1f0 [ 5876.455223][ T8055] process_one_work+0x84d/0x18a0 [ 5876.455223][ T8055] worker_thread+0x587/0xd30 [ 5876.455223][ T8055] kthread+0x28a/0x350 [ 5876.455223][ T8055] ret_from_fork+0x31/0x70 [ 5876.455223][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5876.455223][ T8055] [ 5876.456897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5876.456897][ T8055] dst_init+0x84/0x4a0 [ 5876.456897][ T8055] dst_alloc+0x97/0x150 [ 5876.456897][ T8055] ip6_dst_alloc+0x23/0x90 [ 5876.456897][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.456897][ T8055] ip6_pol_route+0x56f/0x840 [ 5876.456897][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5876.456897][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5876.456897][ T8055] ipv6_rcv+0x1ad/0x810 [ 5876.456897][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5876.456897][ T8055] process_backlog+0x101/0x620 [ 5876.456897][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5876.456897][ T8055] net_rx_action+0x495/0xbe0 [ 5876.456897][ T8055] __do_softirq+0x1b5/0x7f6 [ 5876.456897][ T8055] [ 5876.458719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5876.458719][ T8055] netdev_get_by_index+0x5e/0x80 [ 5876.458719][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5876.458719][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5876.458719][ T8055] ip6_route_add+0x1c/0x140 [ 5876.458719][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5876.458719][ T8055] addrconf_add_dev+0xe2/0x170 [ 5876.458719][ T8055] inet6_addr_add+0x12f/0xa40 [ 5876.458719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.458719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.458719][ T8055] netlink_rcv_skb+0x130/0x360 [ 5876.458719][ T8055] netlink_unicast+0x449/0x710 [ 5876.458719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5876.458719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5876.458719][ T8055] ___sys_sendmsg+0xee/0x170 [ 5876.458719][ T8055] __sys_sendmsg+0xcd/0x170 [ 5876.458719][ T8055] do_syscall_64+0xc6/0x1e0 [ 5876.458719][ T8055] [ 5876.460896][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5876.460896][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5876.460896][ T8055] ipv6_find_idev+0x102/0x170 [ 5876.460896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.460896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.460896][ T8055] netlink_rcv_skb+0x130/0x360 [ 5876.460896][ T8055] netlink_unicast+0x449/0x710 [ 5876.460896][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5876.460896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5876.460896][ T8055] ___sys_sendmsg+0xee/0x170 [ 5876.460896][ T8055] __sys_sendmsg+0xcd/0x170 [ 5876.460896][ T8055] do_syscall_64+0xc6/0x1e0 [ 5876.460896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.460896][ T8055] [ 5876.462595][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5876.462595][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5876.462595][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5876.462595][ T8055] ipv6_find_idev+0x102/0x170 [ 5876.462595][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.462595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.462595][ T8055] netlink_rcv_skb+0x130/0x360 [ 5876.462595][ T8055] netlink_unicast+0x449/0x710 [ 5876.462595][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5876.462595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5876.462595][ T8055] ___sys_sendmsg+0xee/0x170 [ 5876.462595][ T8055] __sys_sendmsg+0xcd/0x170 [ 5876.462595][ T8055] do_syscall_64+0xc6/0x1e0 [ 5876.462595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.462595][ T8055] [ 5876.464426][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5876.464737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5876.464737][ T8055] dst_init+0x84/0x4a0 [ 5876.464737][ T8055] dst_alloc+0x97/0x150 [ 5876.464737][ T8055] ip6_dst_alloc+0x23/0x90 [ 5876.464737][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.464737][ T8055] ip6_pol_route+0x56f/0x840 [ 5876.464737][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5876.464737][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5876.464737][ T8055] fib6_rule_lookup+0x182/0x630 [ 5876.464737][ T8055] ip6_route_output_flags+0x259/0x480 [ 5876.464737][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5876.464737][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5876.464737][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5876.464737][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5876.464737][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5876.464737][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5876.464737][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5876.464737][ T8055] [ 5876.467030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5876.467030][ T8055] dst_init+0x84/0x4a0 [ 5876.467030][ T8055] dst_alloc+0x97/0x150 [ 5876.467030][ T8055] ip6_dst_alloc+0x23/0x90 [ 5876.467030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.467030][ T8055] ip6_pol_route+0x56f/0x840 [ 5876.467030][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5876.467030][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5876.467030][ T8055] fib6_rule_lookup+0x182/0x630 [ 5876.467030][ T8055] ip6_route_output_flags+0x259/0x480 [ 5876.467030][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5876.467030][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5876.467030][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5876.467030][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5876.467030][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5876.467030][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5876.467030][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5876.467030][ T8055] [ 5876.469299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5876.469299][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5876.469299][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5876.469299][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5876.469299][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5876.469299][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5876.469299][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5876.469299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.469299][ T8055] netlink_rcv_skb+0x130/0x360 [ 5876.469299][ T8055] netlink_unicast+0x449/0x710 [ 5876.469299][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5876.469299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5876.469299][ T8055] ___sys_sendmsg+0xee/0x170 [ 5876.469299][ T8055] __sys_sendmsg+0xcd/0x170 [ 5876.469299][ T8055] do_syscall_64+0xc6/0x1e0 [ 5876.469299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.469299][ T8055] [ 5876.471491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5876.471491][ T8055] netdev_get_by_index+0x5e/0x80 [ 5876.471491][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5876.471491][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5876.471491][ T8055] ip6_route_add+0x1c/0x140 [ 5876.471491][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5876.471491][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5876.471491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.471491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.471491][ T8055] netlink_rcv_skb+0x130/0x360 [ 5876.471491][ T8055] netlink_unicast+0x449/0x710 [ 5876.471491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5876.471491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5876.471491][ T8055] ___sys_sendmsg+0xee/0x170 [ 5876.471491][ T8055] __sys_sendmsg+0xcd/0x170 [ 5876.471491][ T8055] do_syscall_64+0xc6/0x1e0 [ 5876.471491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.471491][ T8055] [ 5876.473695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5876.473695][ T8055] netdev_get_by_index+0x5e/0x80 [ 5876.473695][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5876.473695][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5876.473695][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5876.473695][ T8055] ipv6_add_addr+0x411/0x2000 [ 5876.473695][ T8055] inet6_addr_add+0x30e/0xa40 [ 5876.473695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.473695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.473695][ T8055] netlink_rcv_skb+0x130/0x360 [ 5876.473695][ T8055] netlink_unicast+0x449/0x710 [ 5876.473695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5876.473695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5876.473695][ T8055] ___sys_sendmsg+0xee/0x170 [ 5876.473695][ T8055] __sys_sendmsg+0xcd/0x170 [ 5876.473695][ T8055] do_syscall_64+0xc6/0x1e0 [ 5876.473695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.473695][ T8055] [ 5876.475907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5876.475907][ T8055] netdev_get_by_index+0x5e/0x80 [ 5876.475907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5876.475907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5876.475907][ T8055] ip6_route_add+0x1c/0x140 [ 5876.475907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5876.475907][ T8055] addrconf_add_dev+0xe2/0x170 [ 5876.475907][ T8055] inet6_addr_add+0x12f/0xa40 [ 5876.475907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.475907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.475907][ T8055] netlink_rcv_skb+0x130/0x360 [ 5876.475907][ T8055] netlink_unicast+0x449/0x710 [ 5876.475907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5876.475907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5876.475907][ T8055] ___sys_sendmsg+0xee/0x170 [ 5876.475907][ T8055] __sys_sendmsg+0xcd/0x170 [ 5876.475907][ T8055] do_syscall_64+0xc6/0x1e0 [ 5876.475907][ T8055] [ 5876.478074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5876.478074][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5876.478074][ T8055] ipv6_find_idev+0x102/0x170 [ 5876.478074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.478074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.478074][ T8055] netlink_rcv_skb+0x130/0x360 [ 5876.478074][ T8055] netlink_unicast+0x449/0x710 [ 5876.478074][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5876.478074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5876.478074][ T8055] ___sys_sendmsg+0xee/0x170 [ 5876.478074][ T8055] __sys_sendmsg+0xcd/0x170 [ 5876.478074][ T8055] do_syscall_64+0xc6/0x1e0 [ 5876.478074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.478074][ T8055] [ 5876.479773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5876.479773][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5876.479773][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5876.479773][ T8055] ipv6_find_idev+0x102/0x170 [ 5876.479773][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.479773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.479773][ T8055] netlink_rcv_skb+0x130/0x360 [ 5876.479773][ T8055] netlink_unicast+0x449/0x710 [ 5876.479773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5876.479773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5876.479773][ T8055] ___sys_sendmsg+0xee/0x170 [ 5876.479773][ T8055] __sys_sendmsg+0xcd/0x170 [ 5876.479773][ T8055] do_syscall_64+0xc6/0x1e0 [ 5876.479773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.479773][ T8055] [ 5877.502882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5877.503318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5877.503318][ T10] netdev_get_by_index+0x5e/0x80 [ 5877.503318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5877.503318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5877.503318][ T10] ip6_route_add+0x1c/0x140 [ 5877.503318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5877.503318][ T10] inet6_addr_add+0x4f8/0xa40 [ 5877.503318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.503318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.503318][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.503318][ T10] netlink_unicast+0x449/0x710 [ 5877.503318][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.503318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.503318][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.503318][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.503318][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.503318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.503318][ T10] [ 5877.505347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5877.505347][ T10] netdev_get_by_index+0x5e/0x80 [ 5877.505347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5877.505347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5877.505347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5877.505347][ T10] ipv6_add_addr+0x411/0x2000 [ 5877.505347][ T10] inet6_addr_add+0x30e/0xa40 [ 5877.505347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.505347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.505347][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.505347][ T10] netlink_unicast+0x449/0x710 [ 5877.505347][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.505347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.505347][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.505347][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.505347][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.505347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.505347][ T10] [ 5877.507365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5877.507365][ T10] netdev_get_by_index+0x5e/0x80 [ 5877.507365][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5877.507365][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5877.507365][ T10] ip6_route_add+0x1c/0x140 [ 5877.507365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5877.507365][ T10] addrconf_add_dev+0xe2/0x170 [ 5877.507365][ T10] inet6_addr_add+0x12f/0xa40 [ 5877.507365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.507365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.507365][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.507365][ T10] netlink_unicast+0x449/0x710 [ 5877.507365][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.507365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.507365][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.507365][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.507365][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.507365][ T10] [ 5877.509357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5877.509357][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5877.509357][ T10] ipv6_find_idev+0x102/0x170 [ 5877.509357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.509357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.509357][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.509357][ T10] netlink_unicast+0x449/0x710 [ 5877.509357][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.509357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.509357][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.509357][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.509357][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.509357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.509357][ T10] [ 5877.510909][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5877.510909][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5877.510909][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5877.510909][ T10] ipv6_find_idev+0x102/0x170 [ 5877.510909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.510909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.510909][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.510909][ T10] netlink_unicast+0x449/0x710 [ 5877.510909][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.510909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.510909][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.510909][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.510909][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.510909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.510909][ T10] [ 5877.512613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5877.512870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5877.512870][ T10] netdev_get_by_index+0x5e/0x80 [ 5877.512870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5877.512870][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5877.512870][ T10] ip6_route_add+0x1c/0x140 [ 5877.512870][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5877.512870][ T10] inet6_addr_add+0x4f8/0xa40 [ 5877.512870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.512870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.512870][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.512870][ T10] netlink_unicast+0x449/0x710 [ 5877.512870][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.512870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.512870][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.512870][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.512870][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.512870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.512870][ T10] [ 5877.514874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5877.514874][ T10] netdev_get_by_index+0x5e/0x80 [ 5877.514874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5877.514874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5877.514874][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5877.514874][ T10] ipv6_add_addr+0x411/0x2000 [ 5877.514874][ T10] inet6_addr_add+0x30e/0xa40 [ 5877.514874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.514874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.514874][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.514874][ T10] netlink_unicast+0x449/0x710 [ 5877.514874][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.514874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.514874][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.514874][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.514874][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.514874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.514874][ T10] [ 5877.516877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5877.516877][ T10] netdev_get_by_index+0x5e/0x80 [ 5877.516877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5877.516877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5877.516877][ T10] ip6_route_add+0x1c/0x140 [ 5877.516877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5877.516877][ T10] addrconf_add_dev+0xe2/0x170 [ 5877.516877][ T10] inet6_addr_add+0x12f/0xa40 [ 5877.516877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5877.516877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.516877][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.516877][ T10] netlink_unicast+0x449/0x710 [ 5877.516877][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.516877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.516877][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.516877][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.516877][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.516877][ T10] [ 5877.518855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5877.518855][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5877.518855][ T10] ipv6_find_idev+0x102/0x170 [ 5877.518855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.518855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.518855][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.518855][ T10] netlink_unicast+0x449/0x710 [ 5877.518855][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.518855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.518855][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.518855][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.518855][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.518855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.518855][ T10] [ 5877.520400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5877.520400][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5877.520400][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5877.520400][ T10] ipv6_find_idev+0x102/0x170 [ 5877.520400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5877.520400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.520400][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.520400][ T10] netlink_unicast+0x449/0x710 [ 5877.520400][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.520400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.520400][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.520400][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.520400][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.520400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.520400][ T10] [ 5877.522091][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5877.522339][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5877.522339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5877.522339][ T10] register_netdevice+0x4d3/0x1690 [ 5877.522339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5877.522339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5877.522339][ T10] rtnl_newlink_create+0x341/0x850 [ 5877.522339][ T10] __rtnl_newlink+0xac9/0xd80 [ 5877.522339][ T10] rtnl_newlink+0x63/0xa0 [ 5877.522339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5877.522339][ T10] netlink_rcv_skb+0x130/0x360 [ 5877.522339][ T10] netlink_unicast+0x449/0x710 [ 5877.522339][ T10] netlink_sendmsg+0x723/0xbe0 [ 5877.522339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5877.522339][ T10] ___sys_sendmsg+0xee/0x170 [ 5877.522339][ T10] __sys_sendmsg+0xcd/0x170 [ 5877.522339][ T10] do_syscall_64+0xc6/0x1e0 [ 5877.522339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5877.522339][ T10] [ 5877.524389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5877.524631][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5877.524631][ T10] dst_init+0x84/0x4a0 [ 5877.524631][ T10] dst_alloc+0x97/0x150 [ 5877.524631][ T10] ip6_dst_alloc+0x23/0x90 [ 5877.524631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5877.524631][ T10] ip6_pol_route+0x56f/0x840 [ 5877.524631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5877.524631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5877.524631][ T10] fib6_rule_lookup+0x182/0x630 [ 5877.524631][ T10] ip6_route_output_flags+0x259/0x480 [ 5877.524631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5877.524631][ T10] icmp6_send+0x13dd/0x1b70 [ 5877.524631][ T10] ip6_link_failure+0x30/0x430 [ 5877.524631][ T10] ndisc_error_report+0x96/0x160 [ 5877.524631][ T10] neigh_invalidate+0x206/0x510 [ 5877.524631][ T10] neigh_timer_handler+0x984/0xf10 [ 5877.524631][ T10] call_timer_fn+0x170/0x430 [ 5877.524631][ T10] [ 5886.718906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5886.719334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5886.719334][ T8055] ___neigh_create+0x14b/0xf60 [ 5886.719334][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5886.719334][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5886.719334][ T8055] ip6_output+0x1f3/0x770 [ 5886.719334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5886.719334][ T8055] mld_sendpack+0x62d/0xbc0 [ 5886.719334][ T8055] mld_ifc_work+0x32/0x1f0 [ 5886.719334][ T8055] process_one_work+0x84d/0x18a0 [ 5886.719334][ T8055] worker_thread+0x587/0xd30 [ 5886.719334][ T8055] kthread+0x28a/0x350 [ 5886.719334][ T8055] ret_from_fork+0x31/0x70 [ 5886.719334][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5886.719334][ T8055] [ 5886.721018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5886.721018][ T8055] dst_init+0x84/0x4a0 [ 5886.721018][ T8055] dst_alloc+0x97/0x150 [ 5886.721018][ T8055] ip6_dst_alloc+0x23/0x90 [ 5886.721018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.721018][ T8055] ip6_pol_route+0x56f/0x840 [ 5886.721018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5886.721018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5886.721018][ T8055] ipv6_rcv+0x1ad/0x810 [ 5886.721018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5886.721018][ T8055] process_backlog+0x101/0x620 [ 5886.721018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5886.721018][ T8055] net_rx_action+0x495/0xbe0 [ 5886.721018][ T8055] __do_softirq+0x1b5/0x7f6 [ 5886.721018][ T8055] [ 5886.722862][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5886.722862][ T8055] netdev_get_by_index+0x5e/0x80 [ 5886.722862][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5886.722862][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5886.722862][ T8055] ip6_route_add+0x1c/0x140 [ 5886.722862][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5886.722862][ T8055] addrconf_add_dev+0xe2/0x170 [ 5886.722862][ T8055] inet6_addr_add+0x12f/0xa40 [ 5886.722862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.722862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.722862][ T8055] netlink_rcv_skb+0x130/0x360 [ 5886.722862][ T8055] netlink_unicast+0x449/0x710 [ 5886.722862][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5886.722862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5886.722862][ T8055] ___sys_sendmsg+0xee/0x170 [ 5886.722862][ T8055] __sys_sendmsg+0xcd/0x170 [ 5886.722862][ T8055] do_syscall_64+0xc6/0x1e0 [ 5886.722862][ T8055] [ 5886.725549][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5886.725549][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5886.725549][ T8055] ipv6_find_idev+0x102/0x170 [ 5886.725549][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.725549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.725549][ T8055] netlink_rcv_skb+0x130/0x360 [ 5886.725549][ T8055] netlink_unicast+0x449/0x710 [ 5886.725549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5886.725549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5886.725549][ T8055] ___sys_sendmsg+0xee/0x170 [ 5886.725549][ T8055] __sys_sendmsg+0xcd/0x170 [ 5886.725549][ T8055] do_syscall_64+0xc6/0x1e0 [ 5886.725549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.725549][ T8055] [ 5886.727251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5886.727251][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5886.727251][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5886.727251][ T8055] ipv6_find_idev+0x102/0x170 [ 5886.727251][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.727251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.727251][ T8055] netlink_rcv_skb+0x130/0x360 [ 5886.727251][ T8055] netlink_unicast+0x449/0x710 [ 5886.727251][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5886.727251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5886.727251][ T8055] ___sys_sendmsg+0xee/0x170 [ 5886.727251][ T8055] __sys_sendmsg+0xcd/0x170 [ 5886.727251][ T8055] do_syscall_64+0xc6/0x1e0 [ 5886.727251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.727251][ T8055] [ 5886.729082][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5886.729369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5886.729369][ T8055] dst_init+0x84/0x4a0 [ 5886.729369][ T8055] dst_alloc+0x97/0x150 [ 5886.729369][ T8055] ip6_dst_alloc+0x23/0x90 [ 5886.729369][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.729369][ T8055] ip6_pol_route+0x56f/0x840 [ 5886.729369][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5886.729369][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5886.729369][ T8055] fib6_rule_lookup+0x182/0x630 [ 5886.729369][ T8055] ip6_route_output_flags+0x259/0x480 [ 5886.729369][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5886.729369][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5886.729369][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5886.729369][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5886.729369][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5886.729369][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5886.729369][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5886.729369][ T8055] [ 5886.731771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5886.731771][ T8055] dst_init+0x84/0x4a0 [ 5886.731771][ T8055] dst_alloc+0x97/0x150 [ 5886.731771][ T8055] ip6_dst_alloc+0x23/0x90 [ 5886.731771][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.731771][ T8055] ip6_pol_route+0x56f/0x840 [ 5886.731771][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5886.731771][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5886.731771][ T8055] fib6_rule_lookup+0x182/0x630 [ 5886.731771][ T8055] ip6_route_output_flags+0x259/0x480 [ 5886.731771][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5886.731771][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5886.731771][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5886.731771][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5886.731771][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5886.731771][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5886.731771][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5886.731771][ T8055] [ 5886.734058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5886.734058][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5886.734058][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5886.734058][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5886.734058][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5886.734058][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5886.734058][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5886.734058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.734058][ T8055] netlink_rcv_skb+0x130/0x360 [ 5886.734058][ T8055] netlink_unicast+0x449/0x710 [ 5886.734058][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5886.734058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5886.734058][ T8055] ___sys_sendmsg+0xee/0x170 [ 5886.734058][ T8055] __sys_sendmsg+0xcd/0x170 [ 5886.734058][ T8055] do_syscall_64+0xc6/0x1e0 [ 5886.734058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.734058][ T8055] [ 5886.736166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5886.736166][ T8055] netdev_get_by_index+0x5e/0x80 [ 5886.736166][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5886.736166][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5886.736166][ T8055] ip6_route_add+0x1c/0x140 [ 5886.736166][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5886.736166][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5886.736166][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.736166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.736166][ T8055] netlink_rcv_skb+0x130/0x360 [ 5886.736166][ T8055] netlink_unicast+0x449/0x710 [ 5886.736166][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5886.736166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5886.736166][ T8055] ___sys_sendmsg+0xee/0x170 [ 5886.736166][ T8055] __sys_sendmsg+0xcd/0x170 [ 5886.736166][ T8055] do_syscall_64+0xc6/0x1e0 [ 5886.736166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.736166][ T8055] [ 5886.738375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5886.738375][ T8055] netdev_get_by_index+0x5e/0x80 [ 5886.738375][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5886.738375][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5886.738375][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5886.738375][ T8055] ipv6_add_addr+0x411/0x2000 [ 5886.738375][ T8055] inet6_addr_add+0x30e/0xa40 [ 5886.738375][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.738375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.738375][ T8055] netlink_rcv_skb+0x130/0x360 [ 5886.738375][ T8055] netlink_unicast+0x449/0x710 [ 5886.738375][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5886.738375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5886.738375][ T8055] ___sys_sendmsg+0xee/0x170 [ 5886.738375][ T8055] __sys_sendmsg+0xcd/0x170 [ 5886.738375][ T8055] do_syscall_64+0xc6/0x1e0 [ 5886.738375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.738375][ T8055] [ 5886.740656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5886.740656][ T8055] netdev_get_by_index+0x5e/0x80 [ 5886.740656][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5886.740656][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5886.740656][ T8055] ip6_route_add+0x1c/0x140 [ 5886.740656][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5886.740656][ T8055] addrconf_add_dev+0xe2/0x170 [ 5886.740656][ T8055] inet6_addr_add+0x12f/0xa40 [ 5886.740656][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.740656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.740656][ T8055] netlink_rcv_skb+0x130/0x360 [ 5886.740656][ T8055] netlink_unicast+0x449/0x710 [ 5886.740656][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5886.740656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5886.740656][ T8055] ___sys_sendmsg+0xee/0x170 [ 5886.740656][ T8055] __sys_sendmsg+0xcd/0x170 [ 5886.740656][ T8055] do_syscall_64+0xc6/0x1e0 [ 5886.740656][ T8055] [ 5886.742828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5886.742828][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5886.742828][ T8055] ipv6_find_idev+0x102/0x170 [ 5886.742828][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.742828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.742828][ T8055] netlink_rcv_skb+0x130/0x360 [ 5886.742828][ T8055] netlink_unicast+0x449/0x710 [ 5886.742828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5886.742828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5886.742828][ T8055] ___sys_sendmsg+0xee/0x170 [ 5886.742828][ T8055] __sys_sendmsg+0xcd/0x170 [ 5886.742828][ T8055] do_syscall_64+0xc6/0x1e0 [ 5886.742828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.742828][ T8055] [ 5886.744526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5886.744526][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5886.744526][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5886.744526][ T8055] ipv6_find_idev+0x102/0x170 [ 5886.744526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.744526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.744526][ T8055] netlink_rcv_skb+0x130/0x360 [ 5886.744526][ T8055] netlink_unicast+0x449/0x710 [ 5886.744526][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5886.744526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5886.744526][ T8055] ___sys_sendmsg+0xee/0x170 [ 5886.744526][ T8055] __sys_sendmsg+0xcd/0x170 [ 5886.744526][ T8055] do_syscall_64+0xc6/0x1e0 [ 5886.744526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.744526][ T8055] [ 5887.526830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5887.527396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5887.527396][ T10] netdev_get_by_index+0x5e/0x80 [ 5887.527396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5887.527396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5887.527396][ T10] ip6_route_add+0x1c/0x140 [ 5887.527396][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5887.527396][ T10] inet6_addr_add+0x4f8/0xa40 [ 5887.527396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.527396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.527396][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.527396][ T10] netlink_unicast+0x449/0x710 [ 5887.527396][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.527396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.527396][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.527396][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.527396][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.527396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.527396][ T10] [ 5887.530644][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5887.530644][ T10] netdev_get_by_index+0x5e/0x80 [ 5887.530644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5887.530644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5887.530644][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5887.530644][ T10] ipv6_add_addr+0x411/0x2000 [ 5887.530644][ T10] inet6_addr_add+0x30e/0xa40 [ 5887.530644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.530644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.530644][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.530644][ T10] netlink_unicast+0x449/0x710 [ 5887.530644][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.530644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.530644][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.530644][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.530644][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.530644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.530644][ T10] [ 5887.533559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5887.533559][ T10] netdev_get_by_index+0x5e/0x80 [ 5887.533559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5887.533559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5887.533559][ T10] ip6_route_add+0x1c/0x140 [ 5887.533559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5887.533559][ T10] addrconf_add_dev+0xe2/0x170 [ 5887.533559][ T10] inet6_addr_add+0x12f/0xa40 [ 5887.533559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.533559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.533559][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.533559][ T10] netlink_unicast+0x449/0x710 [ 5887.533559][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.533559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.533559][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.533559][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.533559][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.533559][ T10] [ 5887.536721][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5887.536721][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5887.536721][ T10] ipv6_find_idev+0x102/0x170 [ 5887.536721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.536721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.536721][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.536721][ T10] netlink_unicast+0x449/0x710 [ 5887.536721][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.536721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.536721][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.536721][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.536721][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.536721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.536721][ T10] [ 5887.539202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5887.539202][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5887.539202][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5887.539202][ T10] ipv6_find_idev+0x102/0x170 [ 5887.539202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.539202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.539202][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.539202][ T10] netlink_unicast+0x449/0x710 [ 5887.539202][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.539202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.539202][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.539202][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.539202][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.539202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.539202][ T10] [ 5887.541928][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5887.542308][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5887.542308][ T10] netdev_get_by_index+0x5e/0x80 [ 5887.542308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5887.542308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5887.542308][ T10] ip6_route_add+0x1c/0x140 [ 5887.542308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5887.542308][ T10] inet6_addr_add+0x4f8/0xa40 [ 5887.542308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.542308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.542308][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.542308][ T10] netlink_unicast+0x449/0x710 [ 5887.542308][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.542308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.542308][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.542308][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.542308][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.542308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.542308][ T10] [ 5887.545024][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5887.545024][ T10] netdev_get_by_index+0x5e/0x80 [ 5887.545024][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5887.545024][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5887.545024][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5887.545024][ T10] ipv6_add_addr+0x411/0x2000 [ 5887.545024][ T10] inet6_addr_add+0x30e/0xa40 [ 5887.545024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.545024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.545024][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.545024][ T10] netlink_unicast+0x449/0x710 [ 5887.545024][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.545024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.545024][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.545024][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.545024][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.545024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.545024][ T10] [ 5887.547479][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5887.547479][ T10] netdev_get_by_index+0x5e/0x80 [ 5887.547479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5887.547479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5887.547479][ T10] ip6_route_add+0x1c/0x140 [ 5887.547479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5887.547479][ T10] addrconf_add_dev+0xe2/0x170 [ 5887.547479][ T10] inet6_addr_add+0x12f/0xa40 [ 5887.547479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5887.547479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.547479][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.547479][ T10] netlink_unicast+0x449/0x710 [ 5887.547479][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.547479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.547479][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.547479][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.547479][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.547479][ T10] [ 5887.550669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5887.550669][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5887.550669][ T10] ipv6_find_idev+0x102/0x170 [ 5887.550669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.550669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.550669][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.550669][ T10] netlink_unicast+0x449/0x710 [ 5887.550669][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.550669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.550669][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.550669][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.550669][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.550669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.550669][ T10] [ 5887.553145][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5887.553145][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5887.553145][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5887.553145][ T10] ipv6_find_idev+0x102/0x170 [ 5887.553145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5887.553145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.553145][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.553145][ T10] netlink_unicast+0x449/0x710 [ 5887.553145][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.553145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.553145][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.553145][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.553145][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.553145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.553145][ T10] [ 5887.555870][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5887.556271][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5887.556271][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5887.556271][ T10] register_netdevice+0x4d3/0x1690 [ 5887.556271][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5887.556271][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5887.556271][ T10] rtnl_newlink_create+0x341/0x850 [ 5887.556271][ T10] __rtnl_newlink+0xac9/0xd80 [ 5887.556271][ T10] rtnl_newlink+0x63/0xa0 [ 5887.556271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5887.556271][ T10] netlink_rcv_skb+0x130/0x360 [ 5887.556271][ T10] netlink_unicast+0x449/0x710 [ 5887.556271][ T10] netlink_sendmsg+0x723/0xbe0 [ 5887.556271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5887.556271][ T10] ___sys_sendmsg+0xee/0x170 [ 5887.556271][ T10] __sys_sendmsg+0xcd/0x170 [ 5887.556271][ T10] do_syscall_64+0xc6/0x1e0 [ 5887.556271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5887.556271][ T10] [ 5887.560577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5887.561860][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5887.561860][ T10] dst_init+0x84/0x4a0 [ 5887.561860][ T10] dst_alloc+0x97/0x150 [ 5887.561860][ T10] ip6_dst_alloc+0x23/0x90 [ 5887.561860][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5887.561860][ T10] ip6_pol_route+0x56f/0x840 [ 5887.561860][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5887.561860][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5887.561860][ T10] fib6_rule_lookup+0x182/0x630 [ 5887.561860][ T10] ip6_route_output_flags+0x259/0x480 [ 5887.561860][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5887.561860][ T10] icmp6_send+0x13dd/0x1b70 [ 5887.561860][ T10] ip6_link_failure+0x30/0x430 [ 5887.561860][ T10] ndisc_error_report+0x96/0x160 [ 5887.561860][ T10] neigh_invalidate+0x206/0x510 [ 5887.561860][ T10] neigh_timer_handler+0x984/0xf10 [ 5887.561860][ T10] call_timer_fn+0x170/0x430 [ 5887.561860][ T10] [ 5896.982904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5896.983328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5896.983328][ T8055] ___neigh_create+0x14b/0xf60 [ 5896.983328][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5896.983328][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5896.983328][ T8055] ip6_output+0x1f3/0x770 [ 5896.983328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5896.983328][ T8055] mld_sendpack+0x62d/0xbc0 [ 5896.983328][ T8055] mld_ifc_work+0x32/0x1f0 [ 5896.983328][ T8055] process_one_work+0x84d/0x18a0 [ 5896.983328][ T8055] worker_thread+0x587/0xd30 [ 5896.983328][ T8055] kthread+0x28a/0x350 [ 5896.983328][ T8055] ret_from_fork+0x31/0x70 [ 5896.983328][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5896.983328][ T8055] [ 5896.984994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5896.984994][ T8055] dst_init+0x84/0x4a0 [ 5896.984994][ T8055] dst_alloc+0x97/0x150 [ 5896.984994][ T8055] ip6_dst_alloc+0x23/0x90 [ 5896.984994][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.984994][ T8055] ip6_pol_route+0x56f/0x840 [ 5896.984994][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5896.984994][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5896.984994][ T8055] ipv6_rcv+0x1ad/0x810 [ 5896.984994][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5896.984994][ T8055] process_backlog+0x101/0x620 [ 5896.984994][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5896.984994][ T8055] net_rx_action+0x495/0xbe0 [ 5896.984994][ T8055] __do_softirq+0x1b5/0x7f6 [ 5896.984994][ T8055] [ 5896.986812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5896.986812][ T8055] netdev_get_by_index+0x5e/0x80 [ 5896.986812][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5896.986812][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5896.986812][ T8055] ip6_route_add+0x1c/0x140 [ 5896.986812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5896.986812][ T8055] addrconf_add_dev+0xe2/0x170 [ 5896.986812][ T8055] inet6_addr_add+0x12f/0xa40 [ 5896.986812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.986812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.986812][ T8055] netlink_rcv_skb+0x130/0x360 [ 5896.986812][ T8055] netlink_unicast+0x449/0x710 [ 5896.986812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5896.986812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5896.986812][ T8055] ___sys_sendmsg+0xee/0x170 [ 5896.986812][ T8055] __sys_sendmsg+0xcd/0x170 [ 5896.986812][ T8055] do_syscall_64+0xc6/0x1e0 [ 5896.986812][ T8055] [ 5896.988977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5896.988977][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5896.988977][ T8055] ipv6_find_idev+0x102/0x170 [ 5896.988977][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.988977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.988977][ T8055] netlink_rcv_skb+0x130/0x360 [ 5896.988977][ T8055] netlink_unicast+0x449/0x710 [ 5896.988977][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5896.988977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5896.988977][ T8055] ___sys_sendmsg+0xee/0x170 [ 5896.988977][ T8055] __sys_sendmsg+0xcd/0x170 [ 5896.988977][ T8055] do_syscall_64+0xc6/0x1e0 [ 5896.988977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.988977][ T8055] [ 5896.991069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5896.991069][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5896.991069][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5896.991069][ T8055] ipv6_find_idev+0x102/0x170 [ 5896.991069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.991069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.991069][ T8055] netlink_rcv_skb+0x130/0x360 [ 5896.991069][ T8055] netlink_unicast+0x449/0x710 [ 5896.991069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5896.991069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5896.991069][ T8055] ___sys_sendmsg+0xee/0x170 [ 5896.991069][ T8055] __sys_sendmsg+0xcd/0x170 [ 5896.991069][ T8055] do_syscall_64+0xc6/0x1e0 [ 5896.991069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.991069][ T8055] [ 5896.992924][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5896.993211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5896.993211][ T8055] dst_init+0x84/0x4a0 [ 5896.993211][ T8055] dst_alloc+0x97/0x150 [ 5896.993211][ T8055] ip6_dst_alloc+0x23/0x90 [ 5896.993211][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.993211][ T8055] ip6_pol_route+0x56f/0x840 [ 5896.993211][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5896.993211][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5896.993211][ T8055] fib6_rule_lookup+0x182/0x630 [ 5896.993211][ T8055] ip6_route_output_flags+0x259/0x480 [ 5896.993211][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5896.993211][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5896.993211][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5896.993211][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5896.993211][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5896.993211][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5896.993211][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5896.993211][ T8055] [ 5896.995496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5896.995496][ T8055] dst_init+0x84/0x4a0 [ 5896.995496][ T8055] dst_alloc+0x97/0x150 [ 5896.995496][ T8055] ip6_dst_alloc+0x23/0x90 [ 5896.995496][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.995496][ T8055] ip6_pol_route+0x56f/0x840 [ 5896.995496][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5896.995496][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5896.995496][ T8055] fib6_rule_lookup+0x182/0x630 [ 5896.995496][ T8055] ip6_route_output_flags+0x259/0x480 [ 5896.995496][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5896.995496][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5896.995496][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5896.995496][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5896.995496][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5896.995496][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5896.995496][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5896.995496][ T8055] [ 5896.997791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5896.997791][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5896.997791][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5896.997791][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5896.997791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5896.997791][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5896.997791][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5896.997791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.997791][ T8055] netlink_rcv_skb+0x130/0x360 [ 5896.997791][ T8055] netlink_unicast+0x449/0x710 [ 5896.997791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5896.997791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5896.997791][ T8055] ___sys_sendmsg+0xee/0x170 [ 5896.997791][ T8055] __sys_sendmsg+0xcd/0x170 [ 5896.997791][ T8055] do_syscall_64+0xc6/0x1e0 [ 5896.997791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.997791][ T8055] [ 5896.999911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5896.999911][ T8055] netdev_get_by_index+0x5e/0x80 [ 5896.999911][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5896.999911][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5896.999911][ T8055] ip6_route_add+0x1c/0x140 [ 5896.999911][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5896.999911][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5896.999911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.999911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.999911][ T8055] netlink_rcv_skb+0x130/0x360 [ 5896.999911][ T8055] netlink_unicast+0x449/0x710 [ 5896.999911][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5896.999911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5896.999911][ T8055] ___sys_sendmsg+0xee/0x170 [ 5896.999911][ T8055] __sys_sendmsg+0xcd/0x170 [ 5896.999911][ T8055] do_syscall_64+0xc6/0x1e0 [ 5896.999911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.999911][ T8055] [ 5897.002140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5897.002140][ T8055] netdev_get_by_index+0x5e/0x80 [ 5897.002140][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5897.002140][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5897.002140][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5897.002140][ T8055] ipv6_add_addr+0x411/0x2000 [ 5897.002140][ T8055] inet6_addr_add+0x30e/0xa40 [ 5897.002140][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5897.002140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.002140][ T8055] netlink_rcv_skb+0x130/0x360 [ 5897.002140][ T8055] netlink_unicast+0x449/0x710 [ 5897.002140][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5897.002140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5897.002140][ T8055] ___sys_sendmsg+0xee/0x170 [ 5897.002140][ T8055] __sys_sendmsg+0xcd/0x170 [ 5897.002140][ T8055] do_syscall_64+0xc6/0x1e0 [ 5897.002140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.002140][ T8055] [ 5897.004359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5897.004359][ T8055] netdev_get_by_index+0x5e/0x80 [ 5897.004359][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5897.004359][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5897.004359][ T8055] ip6_route_add+0x1c/0x140 [ 5897.004359][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5897.004359][ T8055] addrconf_add_dev+0xe2/0x170 [ 5897.004359][ T8055] inet6_addr_add+0x12f/0xa40 [ 5897.004359][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5897.004359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.004359][ T8055] netlink_rcv_skb+0x130/0x360 [ 5897.004359][ T8055] netlink_unicast+0x449/0x710 [ 5897.004359][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5897.004359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5897.004359][ T8055] ___sys_sendmsg+0xee/0x170 [ 5897.004359][ T8055] __sys_sendmsg+0xcd/0x170 [ 5897.004359][ T8055] do_syscall_64+0xc6/0x1e0 [ 5897.004359][ T8055] [ 5897.006527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5897.006527][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5897.006527][ T8055] ipv6_find_idev+0x102/0x170 [ 5897.006527][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5897.006527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.006527][ T8055] netlink_rcv_skb+0x130/0x360 [ 5897.006527][ T8055] netlink_unicast+0x449/0x710 [ 5897.006527][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5897.006527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5897.006527][ T8055] ___sys_sendmsg+0xee/0x170 [ 5897.006527][ T8055] __sys_sendmsg+0xcd/0x170 [ 5897.006527][ T8055] do_syscall_64+0xc6/0x1e0 [ 5897.006527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.006527][ T8055] [ 5897.008224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5897.008224][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5897.008224][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5897.008224][ T8055] ipv6_find_idev+0x102/0x170 [ 5897.008224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5897.008224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.008224][ T8055] netlink_rcv_skb+0x130/0x360 [ 5897.008224][ T8055] netlink_unicast+0x449/0x710 [ 5897.008224][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5897.008224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5897.008224][ T8055] ___sys_sendmsg+0xee/0x170 [ 5897.008224][ T8055] __sys_sendmsg+0xcd/0x170 [ 5897.008224][ T8055] do_syscall_64+0xc6/0x1e0 [ 5897.008224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.008224][ T8055] [ 5897.806885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5897.807317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5897.807317][ T10] netdev_get_by_index+0x5e/0x80 [ 5897.807317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5897.807317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5897.807317][ T10] ip6_route_add+0x1c/0x140 [ 5897.807317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5897.807317][ T10] inet6_addr_add+0x4f8/0xa40 [ 5897.807317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5897.807317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.807317][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.807317][ T10] netlink_unicast+0x449/0x710 [ 5897.807317][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.807317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.807317][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.807317][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.807317][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.807317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.807317][ T10] [ 5897.809352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5897.809352][ T10] netdev_get_by_index+0x5e/0x80 [ 5897.809352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5897.809352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5897.809352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5897.809352][ T10] ipv6_add_addr+0x411/0x2000 [ 5897.809352][ T10] inet6_addr_add+0x30e/0xa40 [ 5897.809352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5897.809352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.809352][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.809352][ T10] netlink_unicast+0x449/0x710 [ 5897.809352][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.809352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.809352][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.809352][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.809352][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.809352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.809352][ T10] [ 5897.811391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5897.811391][ T10] netdev_get_by_index+0x5e/0x80 [ 5897.811391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5897.811391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5897.811391][ T10] ip6_route_add+0x1c/0x140 [ 5897.811391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5897.811391][ T10] addrconf_add_dev+0xe2/0x170 [ 5897.811391][ T10] inet6_addr_add+0x12f/0xa40 [ 5897.811391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5897.811391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.811391][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.811391][ T10] netlink_unicast+0x449/0x710 [ 5897.811391][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.811391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.811391][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.811391][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.811391][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.811391][ T10] [ 5897.813480][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5897.813480][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5897.813480][ T10] ipv6_find_idev+0x102/0x170 [ 5897.813480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5897.813480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.813480][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.813480][ T10] netlink_unicast+0x449/0x710 [ 5897.813480][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.813480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.813480][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.813480][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.813480][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.813480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.813480][ T10] [ 5897.815912][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5897.815912][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5897.815912][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5897.815912][ T10] ipv6_find_idev+0x102/0x170 [ 5897.815912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5897.815912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.815912][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.815912][ T10] netlink_unicast+0x449/0x710 [ 5897.815912][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.815912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.815912][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.815912][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.815912][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.815912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.815912][ T10] [ 5897.818647][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5897.819066][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5897.819066][ T10] netdev_get_by_index+0x5e/0x80 [ 5897.819066][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5897.819066][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5897.819066][ T10] ip6_route_add+0x1c/0x140 [ 5897.819066][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5897.819066][ T10] inet6_addr_add+0x4f8/0xa40 [ 5897.819066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5897.819066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.819066][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.819066][ T10] netlink_unicast+0x449/0x710 [ 5897.819066][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.819066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.819066][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.819066][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.819066][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.819066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.819066][ T10] [ 5897.822291][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5897.822291][ T10] netdev_get_by_index+0x5e/0x80 [ 5897.822291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5897.822291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5897.822291][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5897.822291][ T10] ipv6_add_addr+0x411/0x2000 [ 5897.822291][ T10] inet6_addr_add+0x30e/0xa40 [ 5897.822291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5897.822291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.822291][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.822291][ T10] netlink_unicast+0x449/0x710 [ 5897.822291][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.822291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.822291][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.822291][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.822291][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.822291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.822291][ T10] [ 5897.825512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5897.825512][ T10] netdev_get_by_index+0x5e/0x80 [ 5897.825512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5897.825512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5897.825512][ T10] ip6_route_add+0x1c/0x140 [ 5897.825512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5897.825512][ T10] addrconf_add_dev+0xe2/0x170 [ 5897.825512][ T10] inet6_addr_add+0x12f/0xa40 [ 5897.825512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5897.825512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.825512][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.825512][ T10] netlink_unicast+0x449/0x710 [ 5897.825512][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.825512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.825512][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.825512][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.825512][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.825512][ T10] [ 5897.828686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5897.828686][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5897.828686][ T10] ipv6_find_idev+0x102/0x170 [ 5897.828686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5897.828686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.828686][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.828686][ T10] netlink_unicast+0x449/0x710 [ 5897.828686][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.828686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.828686][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.828686][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.828686][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.828686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.828686][ T10] [ 5897.831177][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5897.831177][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5897.831177][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5897.831177][ T10] ipv6_find_idev+0x102/0x170 [ 5897.831177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5897.831177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.831177][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.831177][ T10] netlink_unicast+0x449/0x710 [ 5897.831177][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.831177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.831177][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.831177][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.831177][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.831177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.831177][ T10] [ 5897.833903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5897.834305][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5897.834305][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5897.834305][ T10] register_netdevice+0x4d3/0x1690 [ 5897.834305][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5897.834305][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5897.834305][ T10] rtnl_newlink_create+0x341/0x850 [ 5897.834305][ T10] __rtnl_newlink+0xac9/0xd80 [ 5897.834305][ T10] rtnl_newlink+0x63/0xa0 [ 5897.834305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5897.834305][ T10] netlink_rcv_skb+0x130/0x360 [ 5897.834305][ T10] netlink_unicast+0x449/0x710 [ 5897.834305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5897.834305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5897.834305][ T10] ___sys_sendmsg+0xee/0x170 [ 5897.834305][ T10] __sys_sendmsg+0xcd/0x170 [ 5897.834305][ T10] do_syscall_64+0xc6/0x1e0 [ 5897.834305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5897.834305][ T10] [ 5897.837587][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5897.838005][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5897.838005][ T10] dst_init+0x84/0x4a0 [ 5897.838005][ T10] dst_alloc+0x97/0x150 [ 5897.838005][ T10] ip6_dst_alloc+0x23/0x90 [ 5897.838005][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5897.838005][ T10] ip6_pol_route+0x56f/0x840 [ 5897.838005][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5897.838005][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5897.838005][ T10] fib6_rule_lookup+0x182/0x630 [ 5897.838005][ T10] ip6_route_output_flags+0x259/0x480 [ 5897.838005][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5897.838005][ T10] icmp6_send+0x13dd/0x1b70 [ 5897.838005][ T10] ip6_link_failure+0x30/0x430 [ 5897.838005][ T10] ndisc_error_report+0x96/0x160 [ 5897.838005][ T10] neigh_invalidate+0x206/0x510 [ 5897.838005][ T10] neigh_timer_handler+0x984/0xf10 [ 5897.838005][ T10] call_timer_fn+0x170/0x430 [ 5897.838005][ T10] [ 5907.222900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5907.223329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5907.223329][ T8055] ___neigh_create+0x14b/0xf60 [ 5907.223329][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5907.223329][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5907.223329][ T8055] ip6_output+0x1f3/0x770 [ 5907.223329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5907.223329][ T8055] mld_sendpack+0x62d/0xbc0 [ 5907.223329][ T8055] mld_ifc_work+0x32/0x1f0 [ 5907.223329][ T8055] process_one_work+0x84d/0x18a0 [ 5907.223329][ T8055] worker_thread+0x587/0xd30 [ 5907.223329][ T8055] kthread+0x28a/0x350 [ 5907.223329][ T8055] ret_from_fork+0x31/0x70 [ 5907.223329][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5907.223329][ T8055] [ 5907.225019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5907.225019][ T8055] dst_init+0x84/0x4a0 [ 5907.225019][ T8055] dst_alloc+0x97/0x150 [ 5907.225019][ T8055] ip6_dst_alloc+0x23/0x90 [ 5907.225019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.225019][ T8055] ip6_pol_route+0x56f/0x840 [ 5907.225019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5907.225019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5907.225019][ T8055] ipv6_rcv+0x1ad/0x810 [ 5907.225019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5907.225019][ T8055] process_backlog+0x101/0x620 [ 5907.225019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5907.225019][ T8055] net_rx_action+0x495/0xbe0 [ 5907.225019][ T8055] __do_softirq+0x1b5/0x7f6 [ 5907.225019][ T8055] [ 5907.226848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5907.226848][ T8055] netdev_get_by_index+0x5e/0x80 [ 5907.226848][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5907.226848][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5907.226848][ T8055] ip6_route_add+0x1c/0x140 [ 5907.226848][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.226848][ T8055] addrconf_add_dev+0xe2/0x170 [ 5907.226848][ T8055] inet6_addr_add+0x12f/0xa40 [ 5907.226848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.226848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.226848][ T8055] netlink_rcv_skb+0x130/0x360 [ 5907.226848][ T8055] netlink_unicast+0x449/0x710 [ 5907.226848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5907.226848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5907.226848][ T8055] ___sys_sendmsg+0xee/0x170 [ 5907.226848][ T8055] __sys_sendmsg+0xcd/0x170 [ 5907.226848][ T8055] do_syscall_64+0xc6/0x1e0 [ 5907.226848][ T8055] [ 5907.229032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5907.229032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5907.229032][ T8055] ipv6_find_idev+0x102/0x170 [ 5907.229032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.229032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.229032][ T8055] netlink_rcv_skb+0x130/0x360 [ 5907.229032][ T8055] netlink_unicast+0x449/0x710 [ 5907.229032][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5907.229032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5907.229032][ T8055] ___sys_sendmsg+0xee/0x170 [ 5907.229032][ T8055] __sys_sendmsg+0xcd/0x170 [ 5907.229032][ T8055] do_syscall_64+0xc6/0x1e0 [ 5907.229032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.229032][ T8055] [ 5907.230755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5907.230755][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5907.230755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5907.230755][ T8055] ipv6_find_idev+0x102/0x170 [ 5907.230755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.230755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.230755][ T8055] netlink_rcv_skb+0x130/0x360 [ 5907.230755][ T8055] netlink_unicast+0x449/0x710 [ 5907.230755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5907.230755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5907.230755][ T8055] ___sys_sendmsg+0xee/0x170 [ 5907.230755][ T8055] __sys_sendmsg+0xcd/0x170 [ 5907.230755][ T8055] do_syscall_64+0xc6/0x1e0 [ 5907.230755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.230755][ T8055] [ 5907.234916][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5907.235205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5907.235205][ T8055] dst_init+0x84/0x4a0 [ 5907.235205][ T8055] dst_alloc+0x97/0x150 [ 5907.235205][ T8055] ip6_dst_alloc+0x23/0x90 [ 5907.235205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.235205][ T8055] ip6_pol_route+0x56f/0x840 [ 5907.235205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5907.235205][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5907.235205][ T8055] fib6_rule_lookup+0x182/0x630 [ 5907.235205][ T8055] ip6_route_output_flags+0x259/0x480 [ 5907.235205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5907.235205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5907.235205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5907.235205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5907.235205][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5907.235205][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5907.235205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5907.235205][ T8055] [ 5907.237508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5907.237508][ T8055] dst_init+0x84/0x4a0 [ 5907.237508][ T8055] dst_alloc+0x97/0x150 [ 5907.237508][ T8055] ip6_dst_alloc+0x23/0x90 [ 5907.237508][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.237508][ T8055] ip6_pol_route+0x56f/0x840 [ 5907.237508][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5907.237508][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5907.237508][ T8055] fib6_rule_lookup+0x182/0x630 [ 5907.237508][ T8055] ip6_route_output_flags+0x259/0x480 [ 5907.237508][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5907.237508][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5907.237508][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5907.237508][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5907.237508][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5907.237508][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5907.237508][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5907.237508][ T8055] [ 5907.239784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5907.239784][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5907.239784][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5907.239784][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5907.239784][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5907.239784][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5907.239784][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5907.239784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.239784][ T8055] netlink_rcv_skb+0x130/0x360 [ 5907.239784][ T8055] netlink_unicast+0x449/0x710 [ 5907.239784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5907.239784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5907.239784][ T8055] ___sys_sendmsg+0xee/0x170 [ 5907.239784][ T8055] __sys_sendmsg+0xcd/0x170 [ 5907.239784][ T8055] do_syscall_64+0xc6/0x1e0 [ 5907.239784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.239784][ T8055] [ 5907.241897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5907.241897][ T8055] netdev_get_by_index+0x5e/0x80 [ 5907.241897][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5907.241897][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5907.241897][ T8055] ip6_route_add+0x1c/0x140 [ 5907.241897][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5907.241897][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5907.241897][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.241897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.241897][ T8055] netlink_rcv_skb+0x130/0x360 [ 5907.241897][ T8055] netlink_unicast+0x449/0x710 [ 5907.241897][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5907.241897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5907.241897][ T8055] ___sys_sendmsg+0xee/0x170 [ 5907.241897][ T8055] __sys_sendmsg+0xcd/0x170 [ 5907.241897][ T8055] do_syscall_64+0xc6/0x1e0 [ 5907.241897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.241897][ T8055] [ 5907.244105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5907.244105][ T8055] netdev_get_by_index+0x5e/0x80 [ 5907.244105][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5907.244105][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5907.244105][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5907.244105][ T8055] ipv6_add_addr+0x411/0x2000 [ 5907.244105][ T8055] inet6_addr_add+0x30e/0xa40 [ 5907.244105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.244105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.244105][ T8055] netlink_rcv_skb+0x130/0x360 [ 5907.244105][ T8055] netlink_unicast+0x449/0x710 [ 5907.244105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5907.244105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5907.244105][ T8055] ___sys_sendmsg+0xee/0x170 [ 5907.244105][ T8055] __sys_sendmsg+0xcd/0x170 [ 5907.244105][ T8055] do_syscall_64+0xc6/0x1e0 [ 5907.244105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.244105][ T8055] [ 5907.246333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5907.246333][ T8055] netdev_get_by_index+0x5e/0x80 [ 5907.246333][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5907.246333][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5907.246333][ T8055] ip6_route_add+0x1c/0x140 [ 5907.246333][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.246333][ T8055] addrconf_add_dev+0xe2/0x170 [ 5907.246333][ T8055] inet6_addr_add+0x12f/0xa40 [ 5907.246333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.246333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.246333][ T8055] netlink_rcv_skb+0x130/0x360 [ 5907.246333][ T8055] netlink_unicast+0x449/0x710 [ 5907.246333][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5907.246333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5907.246333][ T8055] ___sys_sendmsg+0xee/0x170 [ 5907.246333][ T8055] __sys_sendmsg+0xcd/0x170 [ 5907.246333][ T8055] do_syscall_64+0xc6/0x1e0 [ 5907.246333][ T8055] [ 5907.248535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5907.248535][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5907.248535][ T8055] ipv6_find_idev+0x102/0x170 [ 5907.248535][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.248535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.248535][ T8055] netlink_rcv_skb+0x130/0x360 [ 5907.248535][ T8055] netlink_unicast+0x449/0x710 [ 5907.248535][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5907.248535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5907.248535][ T8055] ___sys_sendmsg+0xee/0x170 [ 5907.248535][ T8055] __sys_sendmsg+0xcd/0x170 [ 5907.248535][ T8055] do_syscall_64+0xc6/0x1e0 [ 5907.248535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.248535][ T8055] [ 5907.250266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5907.250266][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5907.250266][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5907.250266][ T8055] ipv6_find_idev+0x102/0x170 [ 5907.250266][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.250266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.250266][ T8055] netlink_rcv_skb+0x130/0x360 [ 5907.250266][ T8055] netlink_unicast+0x449/0x710 [ 5907.250266][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5907.250266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5907.250266][ T8055] ___sys_sendmsg+0xee/0x170 [ 5907.250266][ T8055] __sys_sendmsg+0xcd/0x170 [ 5907.250266][ T8055] do_syscall_64+0xc6/0x1e0 [ 5907.250266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.250266][ T8055] [ 5907.990871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5907.991240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5907.991240][ T10] netdev_get_by_index+0x5e/0x80 [ 5907.991240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5907.991240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5907.991240][ T10] ip6_route_add+0x1c/0x140 [ 5907.991240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5907.991240][ T10] inet6_addr_add+0x4f8/0xa40 [ 5907.991240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.991240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.991240][ T10] netlink_rcv_skb+0x130/0x360 [ 5907.991240][ T10] netlink_unicast+0x449/0x710 [ 5907.991240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5907.991240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5907.991240][ T10] ___sys_sendmsg+0xee/0x170 [ 5907.991240][ T10] __sys_sendmsg+0xcd/0x170 [ 5907.991240][ T10] do_syscall_64+0xc6/0x1e0 [ 5907.991240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.991240][ T10] [ 5907.993652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5907.993652][ T10] netdev_get_by_index+0x5e/0x80 [ 5907.993652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5907.993652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5907.993652][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5907.993652][ T10] ipv6_add_addr+0x411/0x2000 [ 5907.993652][ T10] inet6_addr_add+0x30e/0xa40 [ 5907.993652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.993652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.993652][ T10] netlink_rcv_skb+0x130/0x360 [ 5907.993652][ T10] netlink_unicast+0x449/0x710 [ 5907.993652][ T10] netlink_sendmsg+0x723/0xbe0 [ 5907.993652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5907.993652][ T10] ___sys_sendmsg+0xee/0x170 [ 5907.993652][ T10] __sys_sendmsg+0xcd/0x170 [ 5907.993652][ T10] do_syscall_64+0xc6/0x1e0 [ 5907.993652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.993652][ T10] [ 5907.996117][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5907.996117][ T10] netdev_get_by_index+0x5e/0x80 [ 5907.996117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5907.996117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5907.996117][ T10] ip6_route_add+0x1c/0x140 [ 5907.996117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.996117][ T10] addrconf_add_dev+0xe2/0x170 [ 5907.996117][ T10] inet6_addr_add+0x12f/0xa40 [ 5907.996117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.996117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.996117][ T10] netlink_rcv_skb+0x130/0x360 [ 5907.996117][ T10] netlink_unicast+0x449/0x710 [ 5907.996117][ T10] netlink_sendmsg+0x723/0xbe0 [ 5907.996117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5907.996117][ T10] ___sys_sendmsg+0xee/0x170 [ 5907.996117][ T10] __sys_sendmsg+0xcd/0x170 [ 5907.996117][ T10] do_syscall_64+0xc6/0x1e0 [ 5907.996117][ T10] [ 5907.998077][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5907.998077][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5907.998077][ T10] ipv6_find_idev+0x102/0x170 [ 5907.998077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.998077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.998077][ T10] netlink_rcv_skb+0x130/0x360 [ 5907.998077][ T10] netlink_unicast+0x449/0x710 [ 5907.998077][ T10] netlink_sendmsg+0x723/0xbe0 [ 5907.998077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5907.998077][ T10] ___sys_sendmsg+0xee/0x170 [ 5907.998077][ T10] __sys_sendmsg+0xcd/0x170 [ 5907.998077][ T10] do_syscall_64+0xc6/0x1e0 [ 5907.998077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.998077][ T10] [ 5907.999607][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5907.999607][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5907.999607][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5907.999607][ T10] ipv6_find_idev+0x102/0x170 [ 5907.999607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.999607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.999607][ T10] netlink_rcv_skb+0x130/0x360 [ 5907.999607][ T10] netlink_unicast+0x449/0x710 [ 5907.999607][ T10] netlink_sendmsg+0x723/0xbe0 [ 5907.999607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5907.999607][ T10] ___sys_sendmsg+0xee/0x170 [ 5907.999607][ T10] __sys_sendmsg+0xcd/0x170 [ 5907.999607][ T10] do_syscall_64+0xc6/0x1e0 [ 5907.999607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.999607][ T10] [ 5908.001307][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5908.001581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5908.001581][ T10] netdev_get_by_index+0x5e/0x80 [ 5908.001581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5908.001581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5908.001581][ T10] ip6_route_add+0x1c/0x140 [ 5908.001581][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5908.001581][ T10] inet6_addr_add+0x4f8/0xa40 [ 5908.001581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5908.001581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.001581][ T10] netlink_rcv_skb+0x130/0x360 [ 5908.001581][ T10] netlink_unicast+0x449/0x710 [ 5908.001581][ T10] netlink_sendmsg+0x723/0xbe0 [ 5908.001581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5908.001581][ T10] ___sys_sendmsg+0xee/0x170 [ 5908.001581][ T10] __sys_sendmsg+0xcd/0x170 [ 5908.001581][ T10] do_syscall_64+0xc6/0x1e0 [ 5908.001581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.001581][ T10] [ 5908.003579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5908.003579][ T10] netdev_get_by_index+0x5e/0x80 [ 5908.003579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5908.003579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5908.003579][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5908.003579][ T10] ipv6_add_addr+0x411/0x2000 [ 5908.003579][ T10] inet6_addr_add+0x30e/0xa40 [ 5908.003579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5908.003579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.003579][ T10] netlink_rcv_skb+0x130/0x360 [ 5908.003579][ T10] netlink_unicast+0x449/0x710 [ 5908.003579][ T10] netlink_sendmsg+0x723/0xbe0 [ 5908.003579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5908.003579][ T10] ___sys_sendmsg+0xee/0x170 [ 5908.003579][ T10] __sys_sendmsg+0xcd/0x170 [ 5908.003579][ T10] do_syscall_64+0xc6/0x1e0 [ 5908.003579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.003579][ T10] [ 5908.005598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5908.005598][ T10] netdev_get_by_index+0x5e/0x80 [ 5908.005598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5908.005598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5908.005598][ T10] ip6_route_add+0x1c/0x140 [ 5908.005598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5908.005598][ T10] addrconf_add_dev+0xe2/0x170 [ 5908.005598][ T10] inet6_addr_add+0x12f/0xa40 [ 5908.005598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5908.005598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.005598][ T10] netlink_rcv_skb+0x130/0x360 [ 5908.005598][ T10] netlink_unicast+0x449/0x710 [ 5908.005598][ T10] netlink_sendmsg+0x723/0xbe0 [ 5908.005598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5908.005598][ T10] ___sys_sendmsg+0xee/0x170 [ 5908.005598][ T10] __sys_sendmsg+0xcd/0x170 [ 5908.005598][ T10] do_syscall_64+0xc6/0x1e0 [ 5908.005598][ T10] [ 5908.007589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5908.007589][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5908.007589][ T10] ipv6_find_idev+0x102/0x170 [ 5908.007589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5908.007589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.007589][ T10] netlink_rcv_skb+0x130/0x360 [ 5908.007589][ T10] netlink_unicast+0x449/0x710 [ 5908.007589][ T10] netlink_sendmsg+0x723/0xbe0 [ 5908.007589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5908.007589][ T10] ___sys_sendmsg+0xee/0x170 [ 5908.007589][ T10] __sys_sendmsg+0xcd/0x170 [ 5908.007589][ T10] do_syscall_64+0xc6/0x1e0 [ 5908.007589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.007589][ T10] [ 5908.009119][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5908.009119][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5908.009119][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5908.009119][ T10] ipv6_find_idev+0x102/0x170 [ 5908.009119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5908.009119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.009119][ T10] netlink_rcv_skb+0x130/0x360 [ 5908.009119][ T10] netlink_unicast+0x449/0x710 [ 5908.009119][ T10] netlink_sendmsg+0x723/0xbe0 [ 5908.009119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5908.009119][ T10] ___sys_sendmsg+0xee/0x170 [ 5908.009119][ T10] __sys_sendmsg+0xcd/0x170 [ 5908.009119][ T10] do_syscall_64+0xc6/0x1e0 [ 5908.009119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.009119][ T10] [ 5908.010817][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5908.011064][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5908.011064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5908.011064][ T10] register_netdevice+0x4d3/0x1690 [ 5908.011064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5908.011064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5908.011064][ T10] rtnl_newlink_create+0x341/0x850 [ 5908.011064][ T10] __rtnl_newlink+0xac9/0xd80 [ 5908.011064][ T10] rtnl_newlink+0x63/0xa0 [ 5908.011064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5908.011064][ T10] netlink_rcv_skb+0x130/0x360 [ 5908.011064][ T10] netlink_unicast+0x449/0x710 [ 5908.011064][ T10] netlink_sendmsg+0x723/0xbe0 [ 5908.011064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5908.011064][ T10] ___sys_sendmsg+0xee/0x170 [ 5908.011064][ T10] __sys_sendmsg+0xcd/0x170 [ 5908.011064][ T10] do_syscall_64+0xc6/0x1e0 [ 5908.011064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5908.011064][ T10] [ 5908.013098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5908.013339][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5908.013339][ T10] dst_init+0x84/0x4a0 [ 5908.013339][ T10] dst_alloc+0x97/0x150 [ 5908.013339][ T10] ip6_dst_alloc+0x23/0x90 [ 5908.013339][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5908.013339][ T10] ip6_pol_route+0x56f/0x840 [ 5908.013339][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5908.013339][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5908.013339][ T10] fib6_rule_lookup+0x182/0x630 [ 5908.013339][ T10] ip6_route_output_flags+0x259/0x480 [ 5908.013339][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5908.013339][ T10] icmp6_send+0x13dd/0x1b70 [ 5908.013339][ T10] ip6_link_failure+0x30/0x430 [ 5908.013339][ T10] ndisc_error_report+0x96/0x160 [ 5908.013339][ T10] neigh_invalidate+0x206/0x510 [ 5908.013339][ T10] neigh_timer_handler+0x984/0xf10 [ 5908.013339][ T10] call_timer_fn+0x170/0x430 [ 5908.013339][ T10] [ 5917.502881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5917.503308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5917.503308][ T8055] ___neigh_create+0x14b/0xf60 [ 5917.503308][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5917.503308][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5917.503308][ T8055] ip6_output+0x1f3/0x770 [ 5917.503308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5917.503308][ T8055] mld_sendpack+0x62d/0xbc0 [ 5917.503308][ T8055] mld_ifc_work+0x32/0x1f0 [ 5917.503308][ T8055] process_one_work+0x84d/0x18a0 [ 5917.503308][ T8055] worker_thread+0x587/0xd30 [ 5917.503308][ T8055] kthread+0x28a/0x350 [ 5917.503308][ T8055] ret_from_fork+0x31/0x70 [ 5917.503308][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5917.503308][ T8055] [ 5917.504972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5917.504972][ T8055] dst_init+0x84/0x4a0 [ 5917.504972][ T8055] dst_alloc+0x97/0x150 [ 5917.504972][ T8055] ip6_dst_alloc+0x23/0x90 [ 5917.504972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.504972][ T8055] ip6_pol_route+0x56f/0x840 [ 5917.504972][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5917.504972][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5917.504972][ T8055] ipv6_rcv+0x1ad/0x810 [ 5917.504972][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5917.504972][ T8055] process_backlog+0x101/0x620 [ 5917.504972][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5917.504972][ T8055] net_rx_action+0x495/0xbe0 [ 5917.504972][ T8055] __do_softirq+0x1b5/0x7f6 [ 5917.504972][ T8055] [ 5917.506792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5917.506792][ T8055] netdev_get_by_index+0x5e/0x80 [ 5917.506792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5917.506792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5917.506792][ T8055] ip6_route_add+0x1c/0x140 [ 5917.506792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5917.506792][ T8055] addrconf_add_dev+0xe2/0x170 [ 5917.506792][ T8055] inet6_addr_add+0x12f/0xa40 [ 5917.506792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.506792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.506792][ T8055] netlink_rcv_skb+0x130/0x360 [ 5917.506792][ T8055] netlink_unicast+0x449/0x710 [ 5917.506792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5917.506792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5917.506792][ T8055] ___sys_sendmsg+0xee/0x170 [ 5917.506792][ T8055] __sys_sendmsg+0xcd/0x170 [ 5917.506792][ T8055] do_syscall_64+0xc6/0x1e0 [ 5917.506792][ T8055] [ 5917.508988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5917.508988][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5917.508988][ T8055] ipv6_find_idev+0x102/0x170 [ 5917.508988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.508988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.508988][ T8055] netlink_rcv_skb+0x130/0x360 [ 5917.508988][ T8055] netlink_unicast+0x449/0x710 [ 5917.508988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5917.508988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5917.508988][ T8055] ___sys_sendmsg+0xee/0x170 [ 5917.508988][ T8055] __sys_sendmsg+0xcd/0x170 [ 5917.508988][ T8055] do_syscall_64+0xc6/0x1e0 [ 5917.508988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.508988][ T8055] [ 5917.510719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5917.510719][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5917.510719][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5917.510719][ T8055] ipv6_find_idev+0x102/0x170 [ 5917.510719][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.510719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.510719][ T8055] netlink_rcv_skb+0x130/0x360 [ 5917.510719][ T8055] netlink_unicast+0x449/0x710 [ 5917.510719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5917.510719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5917.510719][ T8055] ___sys_sendmsg+0xee/0x170 [ 5917.510719][ T8055] __sys_sendmsg+0xcd/0x170 [ 5917.510719][ T8055] do_syscall_64+0xc6/0x1e0 [ 5917.510719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.510719][ T8055] [ 5917.512551][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5917.512836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5917.512836][ T8055] dst_init+0x84/0x4a0 [ 5917.512836][ T8055] dst_alloc+0x97/0x150 [ 5917.512836][ T8055] ip6_dst_alloc+0x23/0x90 [ 5917.512836][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.512836][ T8055] ip6_pol_route+0x56f/0x840 [ 5917.512836][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5917.512836][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5917.512836][ T8055] fib6_rule_lookup+0x182/0x630 [ 5917.512836][ T8055] ip6_route_output_flags+0x259/0x480 [ 5917.512836][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5917.512836][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5917.512836][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5917.512836][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5917.512836][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5917.512836][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5917.512836][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5917.512836][ T8055] [ 5917.515127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5917.515127][ T8055] dst_init+0x84/0x4a0 [ 5917.515127][ T8055] dst_alloc+0x97/0x150 [ 5917.515127][ T8055] ip6_dst_alloc+0x23/0x90 [ 5917.515127][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.515127][ T8055] ip6_pol_route+0x56f/0x840 [ 5917.515127][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5917.515127][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5917.515127][ T8055] fib6_rule_lookup+0x182/0x630 [ 5917.515127][ T8055] ip6_route_output_flags+0x259/0x480 [ 5917.515127][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5917.515127][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5917.515127][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5917.515127][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5917.515127][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5917.515127][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5917.515127][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5917.515127][ T8055] [ 5917.517398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5917.517398][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5917.517398][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5917.517398][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5917.517398][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5917.517398][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5917.517398][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5917.517398][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.517398][ T8055] netlink_rcv_skb+0x130/0x360 [ 5917.517398][ T8055] netlink_unicast+0x449/0x710 [ 5917.517398][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5917.517398][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5917.517398][ T8055] ___sys_sendmsg+0xee/0x170 [ 5917.517398][ T8055] __sys_sendmsg+0xcd/0x170 [ 5917.517398][ T8055] do_syscall_64+0xc6/0x1e0 [ 5917.517398][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.517398][ T8055] [ 5917.519497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5917.519497][ T8055] netdev_get_by_index+0x5e/0x80 [ 5917.519497][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5917.519497][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5917.519497][ T8055] ip6_route_add+0x1c/0x140 [ 5917.519497][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5917.519497][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5917.519497][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.519497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.519497][ T8055] netlink_rcv_skb+0x130/0x360 [ 5917.519497][ T8055] netlink_unicast+0x449/0x710 [ 5917.519497][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5917.519497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5917.519497][ T8055] ___sys_sendmsg+0xee/0x170 [ 5917.519497][ T8055] __sys_sendmsg+0xcd/0x170 [ 5917.519497][ T8055] do_syscall_64+0xc6/0x1e0 [ 5917.519497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.519497][ T8055] [ 5917.521707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5917.521707][ T8055] netdev_get_by_index+0x5e/0x80 [ 5917.521707][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5917.521707][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5917.521707][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5917.521707][ T8055] ipv6_add_addr+0x411/0x2000 [ 5917.521707][ T8055] inet6_addr_add+0x30e/0xa40 [ 5917.521707][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.521707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.521707][ T8055] netlink_rcv_skb+0x130/0x360 [ 5917.521707][ T8055] netlink_unicast+0x449/0x710 [ 5917.521707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5917.521707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5917.521707][ T8055] ___sys_sendmsg+0xee/0x170 [ 5917.521707][ T8055] __sys_sendmsg+0xcd/0x170 [ 5917.521707][ T8055] do_syscall_64+0xc6/0x1e0 [ 5917.521707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.521707][ T8055] [ 5917.523941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5917.523941][ T8055] netdev_get_by_index+0x5e/0x80 [ 5917.523941][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5917.523941][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5917.523941][ T8055] ip6_route_add+0x1c/0x140 [ 5917.523941][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5917.523941][ T8055] addrconf_add_dev+0xe2/0x170 [ 5917.523941][ T8055] inet6_addr_add+0x12f/0xa40 [ 5917.523941][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.523941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.523941][ T8055] netlink_rcv_skb+0x130/0x360 [ 5917.523941][ T8055] netlink_unicast+0x449/0x710 [ 5917.523941][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5917.523941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5917.523941][ T8055] ___sys_sendmsg+0xee/0x170 [ 5917.523941][ T8055] __sys_sendmsg+0xcd/0x170 [ 5917.523941][ T8055] do_syscall_64+0xc6/0x1e0 [ 5917.523941][ T8055] [ 5917.526139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5917.526139][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5917.526139][ T8055] ipv6_find_idev+0x102/0x170 [ 5917.526139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.526139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.526139][ T8055] netlink_rcv_skb+0x130/0x360 [ 5917.526139][ T8055] netlink_unicast+0x449/0x710 [ 5917.526139][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5917.526139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5917.526139][ T8055] ___sys_sendmsg+0xee/0x170 [ 5917.526139][ T8055] __sys_sendmsg+0xcd/0x170 [ 5917.526139][ T8055] do_syscall_64+0xc6/0x1e0 [ 5917.526139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.526139][ T8055] [ 5917.527851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5917.527851][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5917.527851][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5917.527851][ T8055] ipv6_find_idev+0x102/0x170 [ 5917.527851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.527851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.527851][ T8055] netlink_rcv_skb+0x130/0x360 [ 5917.527851][ T8055] netlink_unicast+0x449/0x710 [ 5917.527851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5917.527851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5917.527851][ T8055] ___sys_sendmsg+0xee/0x170 [ 5917.527851][ T8055] __sys_sendmsg+0xcd/0x170 [ 5917.527851][ T8055] do_syscall_64+0xc6/0x1e0 [ 5917.527851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.527851][ T8055] [ 5918.254900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5918.255272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5918.255272][ T10] netdev_get_by_index+0x5e/0x80 [ 5918.255272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5918.255272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5918.255272][ T10] ip6_route_add+0x1c/0x140 [ 5918.255272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5918.255272][ T10] inet6_addr_add+0x4f8/0xa40 [ 5918.255272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.255272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.255272][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.255272][ T10] netlink_unicast+0x449/0x710 [ 5918.255272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.255272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.255272][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.255272][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.255272][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.255272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.255272][ T10] [ 5918.257290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5918.257290][ T10] netdev_get_by_index+0x5e/0x80 [ 5918.257290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5918.257290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5918.257290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5918.257290][ T10] ipv6_add_addr+0x411/0x2000 [ 5918.257290][ T10] inet6_addr_add+0x30e/0xa40 [ 5918.257290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.257290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.257290][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.257290][ T10] netlink_unicast+0x449/0x710 [ 5918.257290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.257290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.257290][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.257290][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.257290][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.257290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.257290][ T10] [ 5918.259276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5918.259276][ T10] netdev_get_by_index+0x5e/0x80 [ 5918.259276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5918.259276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5918.259276][ T10] ip6_route_add+0x1c/0x140 [ 5918.259276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5918.259276][ T10] addrconf_add_dev+0xe2/0x170 [ 5918.259276][ T10] inet6_addr_add+0x12f/0xa40 [ 5918.259276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.259276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.259276][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.259276][ T10] netlink_unicast+0x449/0x710 [ 5918.259276][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.259276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.259276][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.259276][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.259276][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.259276][ T10] [ 5918.261255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5918.261255][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5918.261255][ T10] ipv6_find_idev+0x102/0x170 [ 5918.261255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.261255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.261255][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.261255][ T10] netlink_unicast+0x449/0x710 [ 5918.261255][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.261255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.261255][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.261255][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.261255][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.261255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.261255][ T10] [ 5918.262776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5918.262776][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5918.262776][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5918.262776][ T10] ipv6_find_idev+0x102/0x170 [ 5918.262776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.262776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.262776][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.262776][ T10] netlink_unicast+0x449/0x710 [ 5918.262776][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.262776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.262776][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.262776][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.262776][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.262776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.262776][ T10] [ 5918.264432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5918.264679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5918.264679][ T10] netdev_get_by_index+0x5e/0x80 [ 5918.264679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5918.264679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5918.264679][ T10] ip6_route_add+0x1c/0x140 [ 5918.264679][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5918.264679][ T10] inet6_addr_add+0x4f8/0xa40 [ 5918.264679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.264679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.264679][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.264679][ T10] netlink_unicast+0x449/0x710 [ 5918.264679][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.264679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.264679][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.264679][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.264679][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.264679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.264679][ T10] [ 5918.266655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5918.266655][ T10] netdev_get_by_index+0x5e/0x80 [ 5918.266655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5918.266655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5918.266655][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5918.266655][ T10] ipv6_add_addr+0x411/0x2000 [ 5918.266655][ T10] inet6_addr_add+0x30e/0xa40 [ 5918.266655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.266655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.266655][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.266655][ T10] netlink_unicast+0x449/0x710 [ 5918.266655][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.266655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.266655][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.266655][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.266655][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.266655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.266655][ T10] [ 5918.268616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5918.268616][ T10] netdev_get_by_index+0x5e/0x80 [ 5918.268616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5918.268616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5918.268616][ T10] ip6_route_add+0x1c/0x140 [ 5918.268616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5918.268616][ T10] addrconf_add_dev+0xe2/0x170 [ 5918.268616][ T10] inet6_addr_add+0x12f/0xa40 [ 5918.268616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5918.268616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.268616][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.268616][ T10] netlink_unicast+0x449/0x710 [ 5918.268616][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.268616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.268616][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.268616][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.268616][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.268616][ T10] [ 5918.270551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5918.270551][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5918.270551][ T10] ipv6_find_idev+0x102/0x170 [ 5918.270551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.270551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.270551][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.270551][ T10] netlink_unicast+0x449/0x710 [ 5918.270551][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.270551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.270551][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.270551][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.270551][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.270551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.270551][ T10] [ 5918.272060][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5918.272060][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5918.272060][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5918.272060][ T10] ipv6_find_idev+0x102/0x170 [ 5918.272060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5918.272060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.272060][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.272060][ T10] netlink_unicast+0x449/0x710 [ 5918.272060][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.272060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.272060][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.272060][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.272060][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.272060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.272060][ T10] [ 5918.273715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5918.273968][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5918.273968][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5918.273968][ T10] register_netdevice+0x4d3/0x1690 [ 5918.273968][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5918.273968][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5918.273968][ T10] rtnl_newlink_create+0x341/0x850 [ 5918.273968][ T10] __rtnl_newlink+0xac9/0xd80 [ 5918.273968][ T10] rtnl_newlink+0x63/0xa0 [ 5918.273968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5918.273968][ T10] netlink_rcv_skb+0x130/0x360 [ 5918.273968][ T10] netlink_unicast+0x449/0x710 [ 5918.273968][ T10] netlink_sendmsg+0x723/0xbe0 [ 5918.273968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5918.273968][ T10] ___sys_sendmsg+0xee/0x170 [ 5918.273968][ T10] __sys_sendmsg+0xcd/0x170 [ 5918.273968][ T10] do_syscall_64+0xc6/0x1e0 [ 5918.273968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5918.273968][ T10] [ 5918.275970][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5918.276210][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5918.276210][ T10] dst_init+0x84/0x4a0 [ 5918.276210][ T10] dst_alloc+0x97/0x150 [ 5918.276210][ T10] ip6_dst_alloc+0x23/0x90 [ 5918.276210][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5918.276210][ T10] ip6_pol_route+0x56f/0x840 [ 5918.276210][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5918.276210][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5918.276210][ T10] fib6_rule_lookup+0x182/0x630 [ 5918.276210][ T10] ip6_route_output_flags+0x259/0x480 [ 5918.276210][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5918.276210][ T10] icmp6_send+0x13dd/0x1b70 [ 5918.276210][ T10] ip6_link_failure+0x30/0x430 [ 5918.276210][ T10] ndisc_error_report+0x96/0x160 [ 5918.276210][ T10] neigh_invalidate+0x206/0x510 [ 5918.276210][ T10] neigh_timer_handler+0x984/0xf10 [ 5918.276210][ T10] call_timer_fn+0x170/0x430 [ 5918.276210][ T10] [ 5927.766862][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5927.767293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5927.767293][ T8055] ___neigh_create+0x14b/0xf60 [ 5927.767293][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5927.767293][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5927.767293][ T8055] ip6_output+0x1f3/0x770 [ 5927.767293][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5927.767293][ T8055] mld_sendpack+0x62d/0xbc0 [ 5927.767293][ T8055] mld_ifc_work+0x32/0x1f0 [ 5927.767293][ T8055] process_one_work+0x84d/0x18a0 [ 5927.767293][ T8055] worker_thread+0x587/0xd30 [ 5927.767293][ T8055] kthread+0x28a/0x350 [ 5927.767293][ T8055] ret_from_fork+0x31/0x70 [ 5927.767293][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5927.767293][ T8055] [ 5927.768956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5927.768956][ T8055] dst_init+0x84/0x4a0 [ 5927.768956][ T8055] dst_alloc+0x97/0x150 [ 5927.768956][ T8055] ip6_dst_alloc+0x23/0x90 [ 5927.768956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.768956][ T8055] ip6_pol_route+0x56f/0x840 [ 5927.768956][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5927.768956][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5927.768956][ T8055] ipv6_rcv+0x1ad/0x810 [ 5927.768956][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5927.768956][ T8055] process_backlog+0x101/0x620 [ 5927.768956][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5927.768956][ T8055] net_rx_action+0x495/0xbe0 [ 5927.768956][ T8055] __do_softirq+0x1b5/0x7f6 [ 5927.768956][ T8055] [ 5927.770780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5927.770780][ T8055] netdev_get_by_index+0x5e/0x80 [ 5927.770780][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5927.770780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5927.770780][ T8055] ip6_route_add+0x1c/0x140 [ 5927.770780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5927.770780][ T8055] addrconf_add_dev+0xe2/0x170 [ 5927.770780][ T8055] inet6_addr_add+0x12f/0xa40 [ 5927.770780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.770780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.770780][ T8055] netlink_rcv_skb+0x130/0x360 [ 5927.770780][ T8055] netlink_unicast+0x449/0x710 [ 5927.770780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5927.770780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5927.770780][ T8055] ___sys_sendmsg+0xee/0x170 [ 5927.770780][ T8055] __sys_sendmsg+0xcd/0x170 [ 5927.770780][ T8055] do_syscall_64+0xc6/0x1e0 [ 5927.770780][ T8055] [ 5927.772948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5927.772948][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5927.772948][ T8055] ipv6_find_idev+0x102/0x170 [ 5927.772948][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.772948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.772948][ T8055] netlink_rcv_skb+0x130/0x360 [ 5927.772948][ T8055] netlink_unicast+0x449/0x710 [ 5927.772948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5927.772948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5927.772948][ T8055] ___sys_sendmsg+0xee/0x170 [ 5927.772948][ T8055] __sys_sendmsg+0xcd/0x170 [ 5927.772948][ T8055] do_syscall_64+0xc6/0x1e0 [ 5927.772948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.772948][ T8055] [ 5927.774658][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5927.774658][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5927.774658][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5927.774658][ T8055] ipv6_find_idev+0x102/0x170 [ 5927.774658][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.774658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.774658][ T8055] netlink_rcv_skb+0x130/0x360 [ 5927.774658][ T8055] netlink_unicast+0x449/0x710 [ 5927.774658][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5927.774658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5927.774658][ T8055] ___sys_sendmsg+0xee/0x170 [ 5927.774658][ T8055] __sys_sendmsg+0xcd/0x170 [ 5927.774658][ T8055] do_syscall_64+0xc6/0x1e0 [ 5927.774658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.774658][ T8055] [ 5927.776501][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5927.776821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5927.776821][ T8055] dst_init+0x84/0x4a0 [ 5927.776821][ T8055] dst_alloc+0x97/0x150 [ 5927.776821][ T8055] ip6_dst_alloc+0x23/0x90 [ 5927.776821][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.776821][ T8055] ip6_pol_route+0x56f/0x840 [ 5927.776821][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5927.776821][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5927.776821][ T8055] fib6_rule_lookup+0x182/0x630 [ 5927.776821][ T8055] ip6_route_output_flags+0x259/0x480 [ 5927.776821][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5927.776821][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5927.776821][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5927.776821][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5927.776821][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5927.776821][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5927.776821][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5927.776821][ T8055] [ 5927.779115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5927.779115][ T8055] dst_init+0x84/0x4a0 [ 5927.779115][ T8055] dst_alloc+0x97/0x150 [ 5927.779115][ T8055] ip6_dst_alloc+0x23/0x90 [ 5927.779115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.779115][ T8055] ip6_pol_route+0x56f/0x840 [ 5927.779115][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5927.779115][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5927.779115][ T8055] fib6_rule_lookup+0x182/0x630 [ 5927.779115][ T8055] ip6_route_output_flags+0x259/0x480 [ 5927.779115][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5927.779115][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5927.779115][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5927.779115][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5927.779115][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5927.779115][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5927.779115][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5927.779115][ T8055] [ 5927.781404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5927.781404][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5927.781404][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5927.781404][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5927.781404][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5927.781404][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5927.781404][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5927.781404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.781404][ T8055] netlink_rcv_skb+0x130/0x360 [ 5927.781404][ T8055] netlink_unicast+0x449/0x710 [ 5927.781404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5927.781404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5927.781404][ T8055] ___sys_sendmsg+0xee/0x170 [ 5927.781404][ T8055] __sys_sendmsg+0xcd/0x170 [ 5927.781404][ T8055] do_syscall_64+0xc6/0x1e0 [ 5927.781404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.781404][ T8055] [ 5927.783599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5927.783599][ T8055] netdev_get_by_index+0x5e/0x80 [ 5927.783599][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5927.783599][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5927.783599][ T8055] ip6_route_add+0x1c/0x140 [ 5927.783599][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5927.783599][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5927.783599][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.783599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.783599][ T8055] netlink_rcv_skb+0x130/0x360 [ 5927.783599][ T8055] netlink_unicast+0x449/0x710 [ 5927.783599][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5927.783599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5927.783599][ T8055] ___sys_sendmsg+0xee/0x170 [ 5927.783599][ T8055] __sys_sendmsg+0xcd/0x170 [ 5927.783599][ T8055] do_syscall_64+0xc6/0x1e0 [ 5927.783599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.783599][ T8055] [ 5927.785806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5927.785806][ T8055] netdev_get_by_index+0x5e/0x80 [ 5927.785806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5927.785806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5927.785806][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5927.785806][ T8055] ipv6_add_addr+0x411/0x2000 [ 5927.785806][ T8055] inet6_addr_add+0x30e/0xa40 [ 5927.785806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.785806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.785806][ T8055] netlink_rcv_skb+0x130/0x360 [ 5927.785806][ T8055] netlink_unicast+0x449/0x710 [ 5927.785806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5927.785806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5927.785806][ T8055] ___sys_sendmsg+0xee/0x170 [ 5927.785806][ T8055] __sys_sendmsg+0xcd/0x170 [ 5927.785806][ T8055] do_syscall_64+0xc6/0x1e0 [ 5927.785806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.785806][ T8055] [ 5927.788002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5927.788002][ T8055] netdev_get_by_index+0x5e/0x80 [ 5927.788002][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5927.788002][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5927.788002][ T8055] ip6_route_add+0x1c/0x140 [ 5927.788002][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5927.788002][ T8055] addrconf_add_dev+0xe2/0x170 [ 5927.788002][ T8055] inet6_addr_add+0x12f/0xa40 [ 5927.788002][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.788002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.788002][ T8055] netlink_rcv_skb+0x130/0x360 [ 5927.788002][ T8055] netlink_unicast+0x449/0x710 [ 5927.788002][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5927.788002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5927.788002][ T8055] ___sys_sendmsg+0xee/0x170 [ 5927.788002][ T8055] __sys_sendmsg+0xcd/0x170 [ 5927.788002][ T8055] do_syscall_64+0xc6/0x1e0 [ 5927.788002][ T8055] [ 5927.790171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5927.790171][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5927.790171][ T8055] ipv6_find_idev+0x102/0x170 [ 5927.790171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.790171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.790171][ T8055] netlink_rcv_skb+0x130/0x360 [ 5927.790171][ T8055] netlink_unicast+0x449/0x710 [ 5927.790171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5927.790171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5927.790171][ T8055] ___sys_sendmsg+0xee/0x170 [ 5927.790171][ T8055] __sys_sendmsg+0xcd/0x170 [ 5927.790171][ T8055] do_syscall_64+0xc6/0x1e0 [ 5927.790171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.790171][ T8055] [ 5927.791867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5927.791867][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5927.791867][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5927.791867][ T8055] ipv6_find_idev+0x102/0x170 [ 5927.791867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.791867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.791867][ T8055] netlink_rcv_skb+0x130/0x360 [ 5927.791867][ T8055] netlink_unicast+0x449/0x710 [ 5927.791867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5927.791867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5927.791867][ T8055] ___sys_sendmsg+0xee/0x170 [ 5927.791867][ T8055] __sys_sendmsg+0xcd/0x170 [ 5927.791867][ T8055] do_syscall_64+0xc6/0x1e0 [ 5927.791867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.791867][ T8055] [ 5928.518898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5928.519275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5928.519275][ T10] netdev_get_by_index+0x5e/0x80 [ 5928.519275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5928.519275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5928.519275][ T10] ip6_route_add+0x1c/0x140 [ 5928.519275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5928.519275][ T10] inet6_addr_add+0x4f8/0xa40 [ 5928.519275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.519275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.519275][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.519275][ T10] netlink_unicast+0x449/0x710 [ 5928.519275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.519275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.519275][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.519275][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.519275][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.519275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.519275][ T10] [ 5928.521292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5928.521292][ T10] netdev_get_by_index+0x5e/0x80 [ 5928.521292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5928.521292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5928.521292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5928.521292][ T10] ipv6_add_addr+0x411/0x2000 [ 5928.521292][ T10] inet6_addr_add+0x30e/0xa40 [ 5928.521292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.521292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.521292][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.521292][ T10] netlink_unicast+0x449/0x710 [ 5928.521292][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.521292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.521292][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.521292][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.521292][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.521292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.521292][ T10] [ 5928.523273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5928.523273][ T10] netdev_get_by_index+0x5e/0x80 [ 5928.523273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5928.523273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5928.523273][ T10] ip6_route_add+0x1c/0x140 [ 5928.523273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5928.523273][ T10] addrconf_add_dev+0xe2/0x170 [ 5928.523273][ T10] inet6_addr_add+0x12f/0xa40 [ 5928.523273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.523273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.523273][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.523273][ T10] netlink_unicast+0x449/0x710 [ 5928.523273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.523273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.523273][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.523273][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.523273][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.523273][ T10] [ 5928.525211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5928.525211][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5928.525211][ T10] ipv6_find_idev+0x102/0x170 [ 5928.525211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.525211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.525211][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.525211][ T10] netlink_unicast+0x449/0x710 [ 5928.525211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.525211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.525211][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.525211][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.525211][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.525211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.525211][ T10] [ 5928.526729][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5928.526729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5928.526729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5928.526729][ T10] ipv6_find_idev+0x102/0x170 [ 5928.526729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.526729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.526729][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.526729][ T10] netlink_unicast+0x449/0x710 [ 5928.526729][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.526729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.526729][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.526729][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.526729][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.526729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.526729][ T10] [ 5928.528394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5928.528629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5928.528629][ T10] netdev_get_by_index+0x5e/0x80 [ 5928.528629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5928.528629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5928.528629][ T10] ip6_route_add+0x1c/0x140 [ 5928.528629][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5928.528629][ T10] inet6_addr_add+0x4f8/0xa40 [ 5928.528629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.528629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.528629][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.528629][ T10] netlink_unicast+0x449/0x710 [ 5928.528629][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.528629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.528629][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.528629][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.528629][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.528629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.528629][ T10] [ 5928.530611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5928.530611][ T10] netdev_get_by_index+0x5e/0x80 [ 5928.530611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5928.530611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5928.530611][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5928.530611][ T10] ipv6_add_addr+0x411/0x2000 [ 5928.530611][ T10] inet6_addr_add+0x30e/0xa40 [ 5928.530611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.530611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.530611][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.530611][ T10] netlink_unicast+0x449/0x710 [ 5928.530611][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.530611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.530611][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.530611][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.530611][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.530611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.530611][ T10] [ 5928.532586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5928.532586][ T10] netdev_get_by_index+0x5e/0x80 [ 5928.532586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5928.532586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5928.532586][ T10] ip6_route_add+0x1c/0x140 [ 5928.532586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5928.532586][ T10] addrconf_add_dev+0xe2/0x170 [ 5928.532586][ T10] inet6_addr_add+0x12f/0xa40 [ 5928.532586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5928.532586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.532586][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.532586][ T10] netlink_unicast+0x449/0x710 [ 5928.532586][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.532586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.532586][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.532586][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.532586][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.532586][ T10] [ 5928.534527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5928.534527][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5928.534527][ T10] ipv6_find_idev+0x102/0x170 [ 5928.534527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.534527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.534527][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.534527][ T10] netlink_unicast+0x449/0x710 [ 5928.534527][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.534527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.534527][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.534527][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.534527][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.534527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.534527][ T10] [ 5928.536052][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5928.536052][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5928.536052][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5928.536052][ T10] ipv6_find_idev+0x102/0x170 [ 5928.536052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5928.536052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.536052][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.536052][ T10] netlink_unicast+0x449/0x710 [ 5928.536052][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.536052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.536052][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.536052][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.536052][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.536052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.536052][ T10] [ 5928.537701][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5928.537959][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5928.537959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5928.537959][ T10] register_netdevice+0x4d3/0x1690 [ 5928.537959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5928.537959][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5928.537959][ T10] rtnl_newlink_create+0x341/0x850 [ 5928.537959][ T10] __rtnl_newlink+0xac9/0xd80 [ 5928.537959][ T10] rtnl_newlink+0x63/0xa0 [ 5928.537959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5928.537959][ T10] netlink_rcv_skb+0x130/0x360 [ 5928.537959][ T10] netlink_unicast+0x449/0x710 [ 5928.537959][ T10] netlink_sendmsg+0x723/0xbe0 [ 5928.537959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5928.537959][ T10] ___sys_sendmsg+0xee/0x170 [ 5928.537959][ T10] __sys_sendmsg+0xcd/0x170 [ 5928.537959][ T10] do_syscall_64+0xc6/0x1e0 [ 5928.537959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5928.537959][ T10] [ 5928.539973][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5928.540223][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5928.540223][ T10] dst_init+0x84/0x4a0 [ 5928.540223][ T10] dst_alloc+0x97/0x150 [ 5928.540223][ T10] ip6_dst_alloc+0x23/0x90 [ 5928.540223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5928.540223][ T10] ip6_pol_route+0x56f/0x840 [ 5928.540223][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5928.540223][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5928.540223][ T10] fib6_rule_lookup+0x182/0x630 [ 5928.540223][ T10] ip6_route_output_flags+0x259/0x480 [ 5928.540223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5928.540223][ T10] icmp6_send+0x13dd/0x1b70 [ 5928.540223][ T10] ip6_link_failure+0x30/0x430 [ 5928.540223][ T10] ndisc_error_report+0x96/0x160 [ 5928.540223][ T10] neigh_invalidate+0x206/0x510 [ 5928.540223][ T10] neigh_timer_handler+0x984/0xf10 [ 5928.540223][ T10] call_timer_fn+0x170/0x430 [ 5928.540223][ T10] [ 5938.030866][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5938.031292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5938.031292][ T8055] ___neigh_create+0x14b/0xf60 [ 5938.031292][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5938.031292][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5938.031292][ T8055] ip6_output+0x1f3/0x770 [ 5938.031292][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5938.031292][ T8055] mld_sendpack+0x62d/0xbc0 [ 5938.031292][ T8055] mld_ifc_work+0x32/0x1f0 [ 5938.031292][ T8055] process_one_work+0x84d/0x18a0 [ 5938.031292][ T8055] worker_thread+0x587/0xd30 [ 5938.031292][ T8055] kthread+0x28a/0x350 [ 5938.031292][ T8055] ret_from_fork+0x31/0x70 [ 5938.031292][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5938.031292][ T8055] [ 5938.032977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5938.032977][ T8055] dst_init+0x84/0x4a0 [ 5938.032977][ T8055] dst_alloc+0x97/0x150 [ 5938.032977][ T8055] ip6_dst_alloc+0x23/0x90 [ 5938.032977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.032977][ T8055] ip6_pol_route+0x56f/0x840 [ 5938.032977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5938.032977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5938.032977][ T8055] ipv6_rcv+0x1ad/0x810 [ 5938.032977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5938.032977][ T8055] process_backlog+0x101/0x620 [ 5938.032977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5938.032977][ T8055] net_rx_action+0x495/0xbe0 [ 5938.032977][ T8055] __do_softirq+0x1b5/0x7f6 [ 5938.032977][ T8055] [ 5938.034791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5938.034791][ T8055] netdev_get_by_index+0x5e/0x80 [ 5938.034791][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5938.034791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5938.034791][ T8055] ip6_route_add+0x1c/0x140 [ 5938.034791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5938.034791][ T8055] addrconf_add_dev+0xe2/0x170 [ 5938.034791][ T8055] inet6_addr_add+0x12f/0xa40 [ 5938.034791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.034791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.034791][ T8055] netlink_rcv_skb+0x130/0x360 [ 5938.034791][ T8055] netlink_unicast+0x449/0x710 [ 5938.034791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5938.034791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5938.034791][ T8055] ___sys_sendmsg+0xee/0x170 [ 5938.034791][ T8055] __sys_sendmsg+0xcd/0x170 [ 5938.034791][ T8055] do_syscall_64+0xc6/0x1e0 [ 5938.034791][ T8055] [ 5938.036962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5938.036962][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5938.036962][ T8055] ipv6_find_idev+0x102/0x170 [ 5938.036962][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.036962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.036962][ T8055] netlink_rcv_skb+0x130/0x360 [ 5938.036962][ T8055] netlink_unicast+0x449/0x710 [ 5938.036962][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5938.036962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5938.036962][ T8055] ___sys_sendmsg+0xee/0x170 [ 5938.036962][ T8055] __sys_sendmsg+0xcd/0x170 [ 5938.036962][ T8055] do_syscall_64+0xc6/0x1e0 [ 5938.036962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.036962][ T8055] [ 5938.038662][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5938.038662][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5938.038662][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5938.038662][ T8055] ipv6_find_idev+0x102/0x170 [ 5938.038662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.038662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.038662][ T8055] netlink_rcv_skb+0x130/0x360 [ 5938.038662][ T8055] netlink_unicast+0x449/0x710 [ 5938.038662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5938.038662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5938.038662][ T8055] ___sys_sendmsg+0xee/0x170 [ 5938.038662][ T8055] __sys_sendmsg+0xcd/0x170 [ 5938.038662][ T8055] do_syscall_64+0xc6/0x1e0 [ 5938.038662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.038662][ T8055] [ 5938.040512][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5938.040803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5938.040803][ T8055] dst_init+0x84/0x4a0 [ 5938.040803][ T8055] dst_alloc+0x97/0x150 [ 5938.040803][ T8055] ip6_dst_alloc+0x23/0x90 [ 5938.040803][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.040803][ T8055] ip6_pol_route+0x56f/0x840 [ 5938.040803][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5938.040803][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5938.040803][ T8055] fib6_rule_lookup+0x182/0x630 [ 5938.040803][ T8055] ip6_route_output_flags+0x259/0x480 [ 5938.040803][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5938.040803][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5938.040803][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5938.040803][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5938.040803][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5938.040803][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5938.040803][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5938.040803][ T8055] [ 5938.043132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5938.043132][ T8055] dst_init+0x84/0x4a0 [ 5938.043132][ T8055] dst_alloc+0x97/0x150 [ 5938.043132][ T8055] ip6_dst_alloc+0x23/0x90 [ 5938.043132][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.043132][ T8055] ip6_pol_route+0x56f/0x840 [ 5938.043132][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5938.043132][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5938.043132][ T8055] fib6_rule_lookup+0x182/0x630 [ 5938.043132][ T8055] ip6_route_output_flags+0x259/0x480 [ 5938.043132][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5938.043132][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5938.043132][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5938.043132][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5938.043132][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5938.043132][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5938.043132][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5938.043132][ T8055] [ 5938.045418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5938.045418][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5938.045418][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5938.045418][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5938.045418][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5938.045418][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5938.045418][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5938.045418][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.045418][ T8055] netlink_rcv_skb+0x130/0x360 [ 5938.045418][ T8055] netlink_unicast+0x449/0x710 [ 5938.045418][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5938.045418][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5938.045418][ T8055] ___sys_sendmsg+0xee/0x170 [ 5938.045418][ T8055] __sys_sendmsg+0xcd/0x170 [ 5938.045418][ T8055] do_syscall_64+0xc6/0x1e0 [ 5938.045418][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.045418][ T8055] [ 5938.047544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5938.047544][ T8055] netdev_get_by_index+0x5e/0x80 [ 5938.047544][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5938.047544][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5938.047544][ T8055] ip6_route_add+0x1c/0x140 [ 5938.047544][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5938.047544][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5938.047544][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.047544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.047544][ T8055] netlink_rcv_skb+0x130/0x360 [ 5938.047544][ T8055] netlink_unicast+0x449/0x710 [ 5938.047544][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5938.047544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5938.047544][ T8055] ___sys_sendmsg+0xee/0x170 [ 5938.047544][ T8055] __sys_sendmsg+0xcd/0x170 [ 5938.047544][ T8055] do_syscall_64+0xc6/0x1e0 [ 5938.047544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.047544][ T8055] [ 5938.049768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5938.049768][ T8055] netdev_get_by_index+0x5e/0x80 [ 5938.049768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5938.049768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5938.049768][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5938.049768][ T8055] ipv6_add_addr+0x411/0x2000 [ 5938.049768][ T8055] inet6_addr_add+0x30e/0xa40 [ 5938.049768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.049768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.049768][ T8055] netlink_rcv_skb+0x130/0x360 [ 5938.049768][ T8055] netlink_unicast+0x449/0x710 [ 5938.049768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5938.049768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5938.049768][ T8055] ___sys_sendmsg+0xee/0x170 [ 5938.049768][ T8055] __sys_sendmsg+0xcd/0x170 [ 5938.049768][ T8055] do_syscall_64+0xc6/0x1e0 [ 5938.049768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.049768][ T8055] [ 5938.051986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5938.051986][ T8055] netdev_get_by_index+0x5e/0x80 [ 5938.051986][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5938.051986][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5938.051986][ T8055] ip6_route_add+0x1c/0x140 [ 5938.051986][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5938.051986][ T8055] addrconf_add_dev+0xe2/0x170 [ 5938.051986][ T8055] inet6_addr_add+0x12f/0xa40 [ 5938.051986][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.051986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.051986][ T8055] netlink_rcv_skb+0x130/0x360 [ 5938.051986][ T8055] netlink_unicast+0x449/0x710 [ 5938.051986][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5938.051986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5938.051986][ T8055] ___sys_sendmsg+0xee/0x170 [ 5938.051986][ T8055] __sys_sendmsg+0xcd/0x170 [ 5938.051986][ T8055] do_syscall_64+0xc6/0x1e0 [ 5938.051986][ T8055] [ 5938.054169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5938.054169][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5938.054169][ T8055] ipv6_find_idev+0x102/0x170 [ 5938.054169][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.054169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.054169][ T8055] netlink_rcv_skb+0x130/0x360 [ 5938.054169][ T8055] netlink_unicast+0x449/0x710 [ 5938.054169][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5938.054169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5938.054169][ T8055] ___sys_sendmsg+0xee/0x170 [ 5938.054169][ T8055] __sys_sendmsg+0xcd/0x170 [ 5938.054169][ T8055] do_syscall_64+0xc6/0x1e0 [ 5938.054169][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.054169][ T8055] [ 5938.055877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5938.055877][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5938.055877][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5938.055877][ T8055] ipv6_find_idev+0x102/0x170 [ 5938.055877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.055877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.055877][ T8055] netlink_rcv_skb+0x130/0x360 [ 5938.055877][ T8055] netlink_unicast+0x449/0x710 [ 5938.055877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5938.055877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5938.055877][ T8055] ___sys_sendmsg+0xee/0x170 [ 5938.055877][ T8055] __sys_sendmsg+0xcd/0x170 [ 5938.055877][ T8055] do_syscall_64+0xc6/0x1e0 [ 5938.055877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.055877][ T8055] [ 5938.782904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5938.783276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5938.783276][ T10] netdev_get_by_index+0x5e/0x80 [ 5938.783276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5938.783276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5938.783276][ T10] ip6_route_add+0x1c/0x140 [ 5938.783276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5938.783276][ T10] inet6_addr_add+0x4f8/0xa40 [ 5938.783276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.783276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.783276][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.783276][ T10] netlink_unicast+0x449/0x710 [ 5938.783276][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.783276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.783276][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.783276][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.783276][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.783276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.783276][ T10] [ 5938.785283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5938.785283][ T10] netdev_get_by_index+0x5e/0x80 [ 5938.785283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5938.785283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5938.785283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5938.785283][ T10] ipv6_add_addr+0x411/0x2000 [ 5938.785283][ T10] inet6_addr_add+0x30e/0xa40 [ 5938.785283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.785283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.785283][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.785283][ T10] netlink_unicast+0x449/0x710 [ 5938.785283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.785283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.785283][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.785283][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.785283][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.785283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.785283][ T10] [ 5938.787280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5938.787280][ T10] netdev_get_by_index+0x5e/0x80 [ 5938.787280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5938.787280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5938.787280][ T10] ip6_route_add+0x1c/0x140 [ 5938.787280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5938.787280][ T10] addrconf_add_dev+0xe2/0x170 [ 5938.787280][ T10] inet6_addr_add+0x12f/0xa40 [ 5938.787280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.787280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.787280][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.787280][ T10] netlink_unicast+0x449/0x710 [ 5938.787280][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.787280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.787280][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.787280][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.787280][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.787280][ T10] [ 5938.789223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5938.789223][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5938.789223][ T10] ipv6_find_idev+0x102/0x170 [ 5938.789223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.789223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.789223][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.789223][ T10] netlink_unicast+0x449/0x710 [ 5938.789223][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.789223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.789223][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.789223][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.789223][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.789223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.789223][ T10] [ 5938.790826][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5938.790826][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5938.790826][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5938.790826][ T10] ipv6_find_idev+0x102/0x170 [ 5938.790826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.790826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.790826][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.790826][ T10] netlink_unicast+0x449/0x710 [ 5938.790826][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.790826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.790826][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.790826][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.790826][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.790826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.790826][ T10] [ 5938.792509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5938.792740][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5938.792740][ T10] netdev_get_by_index+0x5e/0x80 [ 5938.792740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5938.792740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5938.792740][ T10] ip6_route_add+0x1c/0x140 [ 5938.792740][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5938.792740][ T10] inet6_addr_add+0x4f8/0xa40 [ 5938.792740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.792740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.792740][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.792740][ T10] netlink_unicast+0x449/0x710 [ 5938.792740][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.792740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.792740][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.792740][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.792740][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.792740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.792740][ T10] [ 5938.794714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5938.794714][ T10] netdev_get_by_index+0x5e/0x80 [ 5938.794714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5938.794714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5938.794714][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5938.794714][ T10] ipv6_add_addr+0x411/0x2000 [ 5938.794714][ T10] inet6_addr_add+0x30e/0xa40 [ 5938.794714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.794714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.794714][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.794714][ T10] netlink_unicast+0x449/0x710 [ 5938.794714][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.794714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.794714][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.794714][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.794714][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.794714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.794714][ T10] [ 5938.796683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5938.796683][ T10] netdev_get_by_index+0x5e/0x80 [ 5938.796683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5938.796683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5938.796683][ T10] ip6_route_add+0x1c/0x140 [ 5938.796683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5938.796683][ T10] addrconf_add_dev+0xe2/0x170 [ 5938.796683][ T10] inet6_addr_add+0x12f/0xa40 [ 5938.796683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5938.796683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.796683][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.796683][ T10] netlink_unicast+0x449/0x710 [ 5938.796683][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.796683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.796683][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.796683][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.796683][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.796683][ T10] [ 5938.798621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5938.798621][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5938.798621][ T10] ipv6_find_idev+0x102/0x170 [ 5938.798621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.798621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.798621][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.798621][ T10] netlink_unicast+0x449/0x710 [ 5938.798621][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.798621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.798621][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.798621][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.798621][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.798621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.798621][ T10] [ 5938.800184][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5938.800184][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5938.800184][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5938.800184][ T10] ipv6_find_idev+0x102/0x170 [ 5938.800184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5938.800184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.800184][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.800184][ T10] netlink_unicast+0x449/0x710 [ 5938.800184][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.800184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.800184][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.800184][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.800184][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.800184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.800184][ T10] [ 5938.801830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5938.802083][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5938.802083][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5938.802083][ T10] register_netdevice+0x4d3/0x1690 [ 5938.802083][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5938.802083][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5938.802083][ T10] rtnl_newlink_create+0x341/0x850 [ 5938.802083][ T10] __rtnl_newlink+0xac9/0xd80 [ 5938.802083][ T10] rtnl_newlink+0x63/0xa0 [ 5938.802083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5938.802083][ T10] netlink_rcv_skb+0x130/0x360 [ 5938.802083][ T10] netlink_unicast+0x449/0x710 [ 5938.802083][ T10] netlink_sendmsg+0x723/0xbe0 [ 5938.802083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5938.802083][ T10] ___sys_sendmsg+0xee/0x170 [ 5938.802083][ T10] __sys_sendmsg+0xcd/0x170 [ 5938.802083][ T10] do_syscall_64+0xc6/0x1e0 [ 5938.802083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5938.802083][ T10] [ 5938.804092][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5938.804360][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5938.804360][ T10] dst_init+0x84/0x4a0 [ 5938.804360][ T10] dst_alloc+0x97/0x150 [ 5938.804360][ T10] ip6_dst_alloc+0x23/0x90 [ 5938.804360][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5938.804360][ T10] ip6_pol_route+0x56f/0x840 [ 5938.804360][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5938.804360][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5938.804360][ T10] fib6_rule_lookup+0x182/0x630 [ 5938.804360][ T10] ip6_route_output_flags+0x259/0x480 [ 5938.804360][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5938.804360][ T10] icmp6_send+0x13dd/0x1b70 [ 5938.804360][ T10] ip6_link_failure+0x30/0x430 [ 5938.804360][ T10] ndisc_error_report+0x96/0x160 [ 5938.804360][ T10] neigh_invalidate+0x206/0x510 [ 5938.804360][ T10] neigh_timer_handler+0x984/0xf10 [ 5938.804360][ T10] call_timer_fn+0x170/0x430 [ 5938.804360][ T10] [ 5948.294870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5948.295300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5948.295300][ T8055] ___neigh_create+0x14b/0xf60 [ 5948.295300][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5948.295300][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5948.295300][ T8055] ip6_output+0x1f3/0x770 [ 5948.295300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5948.295300][ T8055] mld_sendpack+0x62d/0xbc0 [ 5948.295300][ T8055] mld_ifc_work+0x32/0x1f0 [ 5948.295300][ T8055] process_one_work+0x84d/0x18a0 [ 5948.295300][ T8055] worker_thread+0x587/0xd30 [ 5948.295300][ T8055] kthread+0x28a/0x350 [ 5948.295300][ T8055] ret_from_fork+0x31/0x70 [ 5948.295300][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5948.295300][ T8055] [ 5948.296993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5948.296993][ T8055] dst_init+0x84/0x4a0 [ 5948.296993][ T8055] dst_alloc+0x97/0x150 [ 5948.296993][ T8055] ip6_dst_alloc+0x23/0x90 [ 5948.296993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.296993][ T8055] ip6_pol_route+0x56f/0x840 [ 5948.296993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5948.296993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5948.296993][ T8055] ipv6_rcv+0x1ad/0x810 [ 5948.296993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5948.296993][ T8055] process_backlog+0x101/0x620 [ 5948.296993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5948.296993][ T8055] net_rx_action+0x495/0xbe0 [ 5948.296993][ T8055] __do_softirq+0x1b5/0x7f6 [ 5948.296993][ T8055] [ 5948.298844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5948.298844][ T8055] netdev_get_by_index+0x5e/0x80 [ 5948.298844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5948.298844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5948.298844][ T8055] ip6_route_add+0x1c/0x140 [ 5948.298844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5948.298844][ T8055] addrconf_add_dev+0xe2/0x170 [ 5948.298844][ T8055] inet6_addr_add+0x12f/0xa40 [ 5948.298844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.298844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.298844][ T8055] netlink_rcv_skb+0x130/0x360 [ 5948.298844][ T8055] netlink_unicast+0x449/0x710 [ 5948.298844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5948.298844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5948.298844][ T8055] ___sys_sendmsg+0xee/0x170 [ 5948.298844][ T8055] __sys_sendmsg+0xcd/0x170 [ 5948.298844][ T8055] do_syscall_64+0xc6/0x1e0 [ 5948.298844][ T8055] [ 5948.301563][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5948.301563][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5948.301563][ T8055] ipv6_find_idev+0x102/0x170 [ 5948.301563][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.301563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.301563][ T8055] netlink_rcv_skb+0x130/0x360 [ 5948.301563][ T8055] netlink_unicast+0x449/0x710 [ 5948.301563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5948.301563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5948.301563][ T8055] ___sys_sendmsg+0xee/0x170 [ 5948.301563][ T8055] __sys_sendmsg+0xcd/0x170 [ 5948.301563][ T8055] do_syscall_64+0xc6/0x1e0 [ 5948.301563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.301563][ T8055] [ 5948.303270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5948.303270][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5948.303270][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5948.303270][ T8055] ipv6_find_idev+0x102/0x170 [ 5948.303270][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.303270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.303270][ T8055] netlink_rcv_skb+0x130/0x360 [ 5948.303270][ T8055] netlink_unicast+0x449/0x710 [ 5948.303270][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5948.303270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5948.303270][ T8055] ___sys_sendmsg+0xee/0x170 [ 5948.303270][ T8055] __sys_sendmsg+0xcd/0x170 [ 5948.303270][ T8055] do_syscall_64+0xc6/0x1e0 [ 5948.303270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.303270][ T8055] [ 5948.305129][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5948.305426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5948.305426][ T8055] dst_init+0x84/0x4a0 [ 5948.305426][ T8055] dst_alloc+0x97/0x150 [ 5948.305426][ T8055] ip6_dst_alloc+0x23/0x90 [ 5948.305426][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.305426][ T8055] ip6_pol_route+0x56f/0x840 [ 5948.305426][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5948.305426][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5948.305426][ T8055] fib6_rule_lookup+0x182/0x630 [ 5948.305426][ T8055] ip6_route_output_flags+0x259/0x480 [ 5948.305426][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5948.305426][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5948.305426][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5948.305426][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5948.305426][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5948.305426][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5948.305426][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5948.305426][ T8055] [ 5948.307730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5948.307730][ T8055] dst_init+0x84/0x4a0 [ 5948.307730][ T8055] dst_alloc+0x97/0x150 [ 5948.307730][ T8055] ip6_dst_alloc+0x23/0x90 [ 5948.307730][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.307730][ T8055] ip6_pol_route+0x56f/0x840 [ 5948.307730][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5948.307730][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5948.307730][ T8055] fib6_rule_lookup+0x182/0x630 [ 5948.307730][ T8055] ip6_route_output_flags+0x259/0x480 [ 5948.307730][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5948.307730][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5948.307730][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5948.307730][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5948.307730][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5948.307730][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5948.307730][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5948.307730][ T8055] [ 5948.310030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5948.310030][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5948.310030][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5948.310030][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5948.310030][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5948.310030][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5948.310030][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5948.310030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.310030][ T8055] netlink_rcv_skb+0x130/0x360 [ 5948.310030][ T8055] netlink_unicast+0x449/0x710 [ 5948.310030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5948.310030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5948.310030][ T8055] ___sys_sendmsg+0xee/0x170 [ 5948.310030][ T8055] __sys_sendmsg+0xcd/0x170 [ 5948.310030][ T8055] do_syscall_64+0xc6/0x1e0 [ 5948.310030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.310030][ T8055] [ 5948.312146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5948.312146][ T8055] netdev_get_by_index+0x5e/0x80 [ 5948.312146][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5948.312146][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5948.312146][ T8055] ip6_route_add+0x1c/0x140 [ 5948.312146][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5948.312146][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5948.312146][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.312146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.312146][ T8055] netlink_rcv_skb+0x130/0x360 [ 5948.312146][ T8055] netlink_unicast+0x449/0x710 [ 5948.312146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5948.312146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5948.312146][ T8055] ___sys_sendmsg+0xee/0x170 [ 5948.312146][ T8055] __sys_sendmsg+0xcd/0x170 [ 5948.312146][ T8055] do_syscall_64+0xc6/0x1e0 [ 5948.312146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.312146][ T8055] [ 5948.314393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5948.314393][ T8055] netdev_get_by_index+0x5e/0x80 [ 5948.314393][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5948.314393][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5948.314393][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5948.314393][ T8055] ipv6_add_addr+0x411/0x2000 [ 5948.314393][ T8055] inet6_addr_add+0x30e/0xa40 [ 5948.314393][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.314393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.314393][ T8055] netlink_rcv_skb+0x130/0x360 [ 5948.314393][ T8055] netlink_unicast+0x449/0x710 [ 5948.314393][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5948.314393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5948.314393][ T8055] ___sys_sendmsg+0xee/0x170 [ 5948.314393][ T8055] __sys_sendmsg+0xcd/0x170 [ 5948.314393][ T8055] do_syscall_64+0xc6/0x1e0 [ 5948.314393][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.314393][ T8055] [ 5948.316620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5948.316620][ T8055] netdev_get_by_index+0x5e/0x80 [ 5948.316620][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5948.316620][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5948.316620][ T8055] ip6_route_add+0x1c/0x140 [ 5948.316620][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5948.316620][ T8055] addrconf_add_dev+0xe2/0x170 [ 5948.316620][ T8055] inet6_addr_add+0x12f/0xa40 [ 5948.316620][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.316620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.316620][ T8055] netlink_rcv_skb+0x130/0x360 [ 5948.316620][ T8055] netlink_unicast+0x449/0x710 [ 5948.316620][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5948.316620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5948.316620][ T8055] ___sys_sendmsg+0xee/0x170 [ 5948.316620][ T8055] __sys_sendmsg+0xcd/0x170 [ 5948.316620][ T8055] do_syscall_64+0xc6/0x1e0 [ 5948.316620][ T8055] [ 5948.318805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5948.318805][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5948.318805][ T8055] ipv6_find_idev+0x102/0x170 [ 5948.318805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.318805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.318805][ T8055] netlink_rcv_skb+0x130/0x360 [ 5948.318805][ T8055] netlink_unicast+0x449/0x710 [ 5948.318805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5948.318805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5948.318805][ T8055] ___sys_sendmsg+0xee/0x170 [ 5948.318805][ T8055] __sys_sendmsg+0xcd/0x170 [ 5948.318805][ T8055] do_syscall_64+0xc6/0x1e0 [ 5948.318805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.318805][ T8055] [ 5948.320525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5948.320525][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5948.320525][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5948.320525][ T8055] ipv6_find_idev+0x102/0x170 [ 5948.320525][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.320525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.320525][ T8055] netlink_rcv_skb+0x130/0x360 [ 5948.320525][ T8055] netlink_unicast+0x449/0x710 [ 5948.320525][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5948.320525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5948.320525][ T8055] ___sys_sendmsg+0xee/0x170 [ 5948.320525][ T8055] __sys_sendmsg+0xcd/0x170 [ 5948.320525][ T8055] do_syscall_64+0xc6/0x1e0 [ 5948.320525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.320525][ T8055] [ 5949.046878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5949.047280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5949.047280][ T10] netdev_get_by_index+0x5e/0x80 [ 5949.047280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5949.047280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5949.047280][ T10] ip6_route_add+0x1c/0x140 [ 5949.047280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5949.047280][ T10] inet6_addr_add+0x4f8/0xa40 [ 5949.047280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.047280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.047280][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.047280][ T10] netlink_unicast+0x449/0x710 [ 5949.047280][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.047280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.047280][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.047280][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.047280][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.047280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.047280][ T10] [ 5949.049260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5949.049260][ T10] netdev_get_by_index+0x5e/0x80 [ 5949.049260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5949.049260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5949.049260][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5949.049260][ T10] ipv6_add_addr+0x411/0x2000 [ 5949.049260][ T10] inet6_addr_add+0x30e/0xa40 [ 5949.049260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.049260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.049260][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.049260][ T10] netlink_unicast+0x449/0x710 [ 5949.049260][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.049260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.049260][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.049260][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.049260][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.049260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.049260][ T10] [ 5949.051269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5949.051269][ T10] netdev_get_by_index+0x5e/0x80 [ 5949.051269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5949.051269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5949.051269][ T10] ip6_route_add+0x1c/0x140 [ 5949.051269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5949.051269][ T10] addrconf_add_dev+0xe2/0x170 [ 5949.051269][ T10] inet6_addr_add+0x12f/0xa40 [ 5949.051269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.051269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.051269][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.051269][ T10] netlink_unicast+0x449/0x710 [ 5949.051269][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.051269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.051269][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.051269][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.051269][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.051269][ T10] [ 5949.053213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5949.053213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5949.053213][ T10] ipv6_find_idev+0x102/0x170 [ 5949.053213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5949.053213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.053213][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.053213][ T10] netlink_unicast+0x449/0x710 [ 5949.053213][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.053213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.053213][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.053213][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.053213][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.053213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.053213][ T10] [ 5949.054737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5949.054737][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5949.054737][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5949.054737][ T10] ipv6_find_idev+0x102/0x170 [ 5949.054737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5949.054737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.054737][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.054737][ T10] netlink_unicast+0x449/0x710 [ 5949.054737][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.054737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.054737][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.054737][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.054737][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.054737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.054737][ T10] [ 5949.056405][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5949.056646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5949.056646][ T10] netdev_get_by_index+0x5e/0x80 [ 5949.056646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5949.056646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5949.056646][ T10] ip6_route_add+0x1c/0x140 [ 5949.056646][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5949.056646][ T10] inet6_addr_add+0x4f8/0xa40 [ 5949.056646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.056646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.056646][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.056646][ T10] netlink_unicast+0x449/0x710 [ 5949.056646][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.056646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.056646][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.056646][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.056646][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.056646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.056646][ T10] [ 5949.058614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5949.058614][ T10] netdev_get_by_index+0x5e/0x80 [ 5949.058614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5949.058614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5949.058614][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5949.058614][ T10] ipv6_add_addr+0x411/0x2000 [ 5949.058614][ T10] inet6_addr_add+0x30e/0xa40 [ 5949.058614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.058614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.058614][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.058614][ T10] netlink_unicast+0x449/0x710 [ 5949.058614][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.058614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.058614][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.058614][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.058614][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.058614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.058614][ T10] [ 5949.060598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5949.060598][ T10] netdev_get_by_index+0x5e/0x80 [ 5949.060598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5949.060598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5949.060598][ T10] ip6_route_add+0x1c/0x140 [ 5949.060598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5949.060598][ T10] addrconf_add_dev+0xe2/0x170 [ 5949.060598][ T10] inet6_addr_add+0x12f/0xa40 [ 5949.060598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5949.060598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.060598][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.060598][ T10] netlink_unicast+0x449/0x710 [ 5949.060598][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.060598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.060598][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.060598][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.060598][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.060598][ T10] [ 5949.062539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5949.062539][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5949.062539][ T10] ipv6_find_idev+0x102/0x170 [ 5949.062539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5949.062539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.062539][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.062539][ T10] netlink_unicast+0x449/0x710 [ 5949.062539][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.062539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.062539][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.062539][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.062539][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.062539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.062539][ T10] [ 5949.064178][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5949.064178][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5949.064178][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5949.064178][ T10] ipv6_find_idev+0x102/0x170 [ 5949.064178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5949.064178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.064178][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.064178][ T10] netlink_unicast+0x449/0x710 [ 5949.064178][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.064178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.064178][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.064178][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.064178][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.064178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.064178][ T10] [ 5949.065852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5949.066095][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5949.066095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5949.066095][ T10] register_netdevice+0x4d3/0x1690 [ 5949.066095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5949.066095][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5949.066095][ T10] rtnl_newlink_create+0x341/0x850 [ 5949.066095][ T10] __rtnl_newlink+0xac9/0xd80 [ 5949.066095][ T10] rtnl_newlink+0x63/0xa0 [ 5949.066095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5949.066095][ T10] netlink_rcv_skb+0x130/0x360 [ 5949.066095][ T10] netlink_unicast+0x449/0x710 [ 5949.066095][ T10] netlink_sendmsg+0x723/0xbe0 [ 5949.066095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5949.066095][ T10] ___sys_sendmsg+0xee/0x170 [ 5949.066095][ T10] __sys_sendmsg+0xcd/0x170 [ 5949.066095][ T10] do_syscall_64+0xc6/0x1e0 [ 5949.066095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5949.066095][ T10] [ 5949.068477][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5949.068718][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5949.068718][ T10] dst_init+0x84/0x4a0 [ 5949.068718][ T10] dst_alloc+0x97/0x150 [ 5949.068718][ T10] ip6_dst_alloc+0x23/0x90 [ 5949.068718][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5949.068718][ T10] ip6_pol_route+0x56f/0x840 [ 5949.068718][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5949.068718][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5949.068718][ T10] fib6_rule_lookup+0x182/0x630 [ 5949.068718][ T10] ip6_route_output_flags+0x259/0x480 [ 5949.068718][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5949.068718][ T10] icmp6_send+0x13dd/0x1b70 [ 5949.068718][ T10] ip6_link_failure+0x30/0x430 [ 5949.068718][ T10] ndisc_error_report+0x96/0x160 [ 5949.068718][ T10] neigh_invalidate+0x206/0x510 [ 5949.068718][ T10] neigh_timer_handler+0x984/0xf10 [ 5949.068718][ T10] call_timer_fn+0x170/0x430 [ 5949.068718][ T10] [ 5958.558884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5958.559311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5958.559311][ T8055] ___neigh_create+0x14b/0xf60 [ 5958.559311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5958.559311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5958.559311][ T8055] ip6_output+0x1f3/0x770 [ 5958.559311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5958.559311][ T8055] mld_sendpack+0x62d/0xbc0 [ 5958.559311][ T8055] mld_ifc_work+0x32/0x1f0 [ 5958.559311][ T8055] process_one_work+0x84d/0x18a0 [ 5958.559311][ T8055] worker_thread+0x587/0xd30 [ 5958.559311][ T8055] kthread+0x28a/0x350 [ 5958.559311][ T8055] ret_from_fork+0x31/0x70 [ 5958.559311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5958.559311][ T8055] [ 5958.561035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5958.561035][ T8055] dst_init+0x84/0x4a0 [ 5958.561035][ T8055] dst_alloc+0x97/0x150 [ 5958.561035][ T8055] ip6_dst_alloc+0x23/0x90 [ 5958.561035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.561035][ T8055] ip6_pol_route+0x56f/0x840 [ 5958.561035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5958.561035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5958.561035][ T8055] ipv6_rcv+0x1ad/0x810 [ 5958.561035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5958.561035][ T8055] process_backlog+0x101/0x620 [ 5958.561035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5958.561035][ T8055] net_rx_action+0x495/0xbe0 [ 5958.561035][ T8055] __do_softirq+0x1b5/0x7f6 [ 5958.561035][ T8055] [ 5958.562872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5958.562872][ T8055] netdev_get_by_index+0x5e/0x80 [ 5958.562872][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5958.562872][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5958.562872][ T8055] ip6_route_add+0x1c/0x140 [ 5958.562872][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5958.562872][ T8055] addrconf_add_dev+0xe2/0x170 [ 5958.562872][ T8055] inet6_addr_add+0x12f/0xa40 [ 5958.562872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.562872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.562872][ T8055] netlink_rcv_skb+0x130/0x360 [ 5958.562872][ T8055] netlink_unicast+0x449/0x710 [ 5958.562872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5958.562872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5958.562872][ T8055] ___sys_sendmsg+0xee/0x170 [ 5958.562872][ T8055] __sys_sendmsg+0xcd/0x170 [ 5958.562872][ T8055] do_syscall_64+0xc6/0x1e0 [ 5958.562872][ T8055] [ 5958.565061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5958.565061][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5958.565061][ T8055] ipv6_find_idev+0x102/0x170 [ 5958.565061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.565061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.565061][ T8055] netlink_rcv_skb+0x130/0x360 [ 5958.565061][ T8055] netlink_unicast+0x449/0x710 [ 5958.565061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5958.565061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5958.565061][ T8055] ___sys_sendmsg+0xee/0x170 [ 5958.565061][ T8055] __sys_sendmsg+0xcd/0x170 [ 5958.565061][ T8055] do_syscall_64+0xc6/0x1e0 [ 5958.565061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.565061][ T8055] [ 5958.566784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5958.566784][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5958.566784][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5958.566784][ T8055] ipv6_find_idev+0x102/0x170 [ 5958.566784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.566784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.566784][ T8055] netlink_rcv_skb+0x130/0x360 [ 5958.566784][ T8055] netlink_unicast+0x449/0x710 [ 5958.566784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5958.566784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5958.566784][ T8055] ___sys_sendmsg+0xee/0x170 [ 5958.566784][ T8055] __sys_sendmsg+0xcd/0x170 [ 5958.566784][ T8055] do_syscall_64+0xc6/0x1e0 [ 5958.566784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.566784][ T8055] [ 5958.568653][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5958.568951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5958.568951][ T8055] dst_init+0x84/0x4a0 [ 5958.568951][ T8055] dst_alloc+0x97/0x150 [ 5958.568951][ T8055] ip6_dst_alloc+0x23/0x90 [ 5958.568951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.568951][ T8055] ip6_pol_route+0x56f/0x840 [ 5958.568951][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5958.568951][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5958.568951][ T8055] fib6_rule_lookup+0x182/0x630 [ 5958.568951][ T8055] ip6_route_output_flags+0x259/0x480 [ 5958.568951][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5958.568951][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5958.568951][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5958.568951][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5958.568951][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5958.568951][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5958.568951][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5958.568951][ T8055] [ 5958.571282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5958.571282][ T8055] dst_init+0x84/0x4a0 [ 5958.571282][ T8055] dst_alloc+0x97/0x150 [ 5958.571282][ T8055] ip6_dst_alloc+0x23/0x90 [ 5958.571282][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.571282][ T8055] ip6_pol_route+0x56f/0x840 [ 5958.571282][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5958.571282][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5958.571282][ T8055] fib6_rule_lookup+0x182/0x630 [ 5958.571282][ T8055] ip6_route_output_flags+0x259/0x480 [ 5958.571282][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5958.571282][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5958.571282][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5958.571282][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5958.571282][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5958.571282][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5958.571282][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5958.571282][ T8055] [ 5958.573613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5958.573613][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5958.573613][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5958.573613][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5958.573613][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5958.573613][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5958.573613][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5958.573613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.573613][ T8055] netlink_rcv_skb+0x130/0x360 [ 5958.573613][ T8055] netlink_unicast+0x449/0x710 [ 5958.573613][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5958.573613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5958.573613][ T8055] ___sys_sendmsg+0xee/0x170 [ 5958.573613][ T8055] __sys_sendmsg+0xcd/0x170 [ 5958.573613][ T8055] do_syscall_64+0xc6/0x1e0 [ 5958.573613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.573613][ T8055] [ 5958.575722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5958.575722][ T8055] netdev_get_by_index+0x5e/0x80 [ 5958.575722][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5958.575722][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5958.575722][ T8055] ip6_route_add+0x1c/0x140 [ 5958.575722][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5958.575722][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5958.575722][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.575722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.575722][ T8055] netlink_rcv_skb+0x130/0x360 [ 5958.575722][ T8055] netlink_unicast+0x449/0x710 [ 5958.575722][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5958.575722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5958.575722][ T8055] ___sys_sendmsg+0xee/0x170 [ 5958.575722][ T8055] __sys_sendmsg+0xcd/0x170 [ 5958.575722][ T8055] do_syscall_64+0xc6/0x1e0 [ 5958.575722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.575722][ T8055] [ 5958.577933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5958.577933][ T8055] netdev_get_by_index+0x5e/0x80 [ 5958.577933][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5958.577933][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5958.577933][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5958.577933][ T8055] ipv6_add_addr+0x411/0x2000 [ 5958.577933][ T8055] inet6_addr_add+0x30e/0xa40 [ 5958.577933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.577933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.577933][ T8055] netlink_rcv_skb+0x130/0x360 [ 5958.577933][ T8055] netlink_unicast+0x449/0x710 [ 5958.577933][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5958.577933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5958.577933][ T8055] ___sys_sendmsg+0xee/0x170 [ 5958.577933][ T8055] __sys_sendmsg+0xcd/0x170 [ 5958.577933][ T8055] do_syscall_64+0xc6/0x1e0 [ 5958.577933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.577933][ T8055] [ 5958.580160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5958.580160][ T8055] netdev_get_by_index+0x5e/0x80 [ 5958.580160][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5958.580160][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5958.580160][ T8055] ip6_route_add+0x1c/0x140 [ 5958.580160][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5958.580160][ T8055] addrconf_add_dev+0xe2/0x170 [ 5958.580160][ T8055] inet6_addr_add+0x12f/0xa40 [ 5958.580160][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.580160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.580160][ T8055] netlink_rcv_skb+0x130/0x360 [ 5958.580160][ T8055] netlink_unicast+0x449/0x710 [ 5958.580160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5958.580160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5958.580160][ T8055] ___sys_sendmsg+0xee/0x170 [ 5958.580160][ T8055] __sys_sendmsg+0xcd/0x170 [ 5958.580160][ T8055] do_syscall_64+0xc6/0x1e0 [ 5958.580160][ T8055] [ 5958.582354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5958.582354][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5958.582354][ T8055] ipv6_find_idev+0x102/0x170 [ 5958.582354][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.582354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.582354][ T8055] netlink_rcv_skb+0x130/0x360 [ 5958.582354][ T8055] netlink_unicast+0x449/0x710 [ 5958.582354][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5958.582354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5958.582354][ T8055] ___sys_sendmsg+0xee/0x170 [ 5958.582354][ T8055] __sys_sendmsg+0xcd/0x170 [ 5958.582354][ T8055] do_syscall_64+0xc6/0x1e0 [ 5958.582354][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.582354][ T8055] [ 5958.584075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5958.584075][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5958.584075][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5958.584075][ T8055] ipv6_find_idev+0x102/0x170 [ 5958.584075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.584075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.584075][ T8055] netlink_rcv_skb+0x130/0x360 [ 5958.584075][ T8055] netlink_unicast+0x449/0x710 [ 5958.584075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5958.584075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5958.584075][ T8055] ___sys_sendmsg+0xee/0x170 [ 5958.584075][ T8055] __sys_sendmsg+0xcd/0x170 [ 5958.584075][ T8055] do_syscall_64+0xc6/0x1e0 [ 5958.584075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.584075][ T8055] [ 5959.310877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5959.311307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5959.311307][ T10] netdev_get_by_index+0x5e/0x80 [ 5959.311307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5959.311307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5959.311307][ T10] ip6_route_add+0x1c/0x140 [ 5959.311307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5959.311307][ T10] inet6_addr_add+0x4f8/0xa40 [ 5959.311307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.311307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.311307][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.311307][ T10] netlink_unicast+0x449/0x710 [ 5959.311307][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.311307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.311307][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.311307][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.311307][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.311307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.311307][ T10] [ 5959.313348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5959.313348][ T10] netdev_get_by_index+0x5e/0x80 [ 5959.313348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5959.313348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5959.313348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5959.313348][ T10] ipv6_add_addr+0x411/0x2000 [ 5959.313348][ T10] inet6_addr_add+0x30e/0xa40 [ 5959.313348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.313348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.313348][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.313348][ T10] netlink_unicast+0x449/0x710 [ 5959.313348][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.313348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.313348][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.313348][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.313348][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.313348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.313348][ T10] [ 5959.315355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5959.315355][ T10] netdev_get_by_index+0x5e/0x80 [ 5959.315355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5959.315355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5959.315355][ T10] ip6_route_add+0x1c/0x140 [ 5959.315355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5959.315355][ T10] addrconf_add_dev+0xe2/0x170 [ 5959.315355][ T10] inet6_addr_add+0x12f/0xa40 [ 5959.315355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.315355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.315355][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.315355][ T10] netlink_unicast+0x449/0x710 [ 5959.315355][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.315355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.315355][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.315355][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.315355][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.315355][ T10] [ 5959.317326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5959.317326][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5959.317326][ T10] ipv6_find_idev+0x102/0x170 [ 5959.317326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.317326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.317326][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.317326][ T10] netlink_unicast+0x449/0x710 [ 5959.317326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.317326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.317326][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.317326][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.317326][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.317326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.317326][ T10] [ 5959.318859][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5959.318859][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5959.318859][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5959.318859][ T10] ipv6_find_idev+0x102/0x170 [ 5959.318859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.318859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.318859][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.318859][ T10] netlink_unicast+0x449/0x710 [ 5959.318859][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.318859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.318859][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.318859][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.318859][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.318859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.318859][ T10] [ 5959.320577][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5959.320835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5959.320835][ T10] netdev_get_by_index+0x5e/0x80 [ 5959.320835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5959.320835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5959.320835][ T10] ip6_route_add+0x1c/0x140 [ 5959.320835][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5959.320835][ T10] inet6_addr_add+0x4f8/0xa40 [ 5959.320835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.320835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.320835][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.320835][ T10] netlink_unicast+0x449/0x710 [ 5959.320835][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.320835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.320835][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.320835][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.320835][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.320835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.320835][ T10] [ 5959.322829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5959.322829][ T10] netdev_get_by_index+0x5e/0x80 [ 5959.322829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5959.322829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5959.322829][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5959.322829][ T10] ipv6_add_addr+0x411/0x2000 [ 5959.322829][ T10] inet6_addr_add+0x30e/0xa40 [ 5959.322829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.322829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.322829][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.322829][ T10] netlink_unicast+0x449/0x710 [ 5959.322829][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.322829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.322829][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.322829][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.322829][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.322829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.322829][ T10] [ 5959.324817][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5959.324817][ T10] netdev_get_by_index+0x5e/0x80 [ 5959.324817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5959.324817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5959.324817][ T10] ip6_route_add+0x1c/0x140 [ 5959.324817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5959.324817][ T10] addrconf_add_dev+0xe2/0x170 [ 5959.324817][ T10] inet6_addr_add+0x12f/0xa40 [ 5959.324817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5959.324817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.324817][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.324817][ T10] netlink_unicast+0x449/0x710 [ 5959.324817][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.324817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.324817][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.324817][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.324817][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.324817][ T10] [ 5959.326767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5959.326767][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5959.326767][ T10] ipv6_find_idev+0x102/0x170 [ 5959.326767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.326767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.326767][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.326767][ T10] netlink_unicast+0x449/0x710 [ 5959.326767][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.326767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.326767][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.326767][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.326767][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.326767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.326767][ T10] [ 5959.328310][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5959.328310][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5959.328310][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5959.328310][ T10] ipv6_find_idev+0x102/0x170 [ 5959.328310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5959.328310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.328310][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.328310][ T10] netlink_unicast+0x449/0x710 [ 5959.328310][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.328310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.328310][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.328310][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.328310][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.328310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.328310][ T10] [ 5959.330001][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5959.330251][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5959.330251][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5959.330251][ T10] register_netdevice+0x4d3/0x1690 [ 5959.330251][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5959.330251][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5959.330251][ T10] rtnl_newlink_create+0x341/0x850 [ 5959.330251][ T10] __rtnl_newlink+0xac9/0xd80 [ 5959.330251][ T10] rtnl_newlink+0x63/0xa0 [ 5959.330251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5959.330251][ T10] netlink_rcv_skb+0x130/0x360 [ 5959.330251][ T10] netlink_unicast+0x449/0x710 [ 5959.330251][ T10] netlink_sendmsg+0x723/0xbe0 [ 5959.330251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5959.330251][ T10] ___sys_sendmsg+0xee/0x170 [ 5959.330251][ T10] __sys_sendmsg+0xcd/0x170 [ 5959.330251][ T10] do_syscall_64+0xc6/0x1e0 [ 5959.330251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5959.330251][ T10] [ 5959.332283][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5959.332527][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5959.332527][ T10] dst_init+0x84/0x4a0 [ 5959.332527][ T10] dst_alloc+0x97/0x150 [ 5959.332527][ T10] ip6_dst_alloc+0x23/0x90 [ 5959.332527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5959.332527][ T10] ip6_pol_route+0x56f/0x840 [ 5959.332527][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5959.332527][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5959.332527][ T10] fib6_rule_lookup+0x182/0x630 [ 5959.332527][ T10] ip6_route_output_flags+0x259/0x480 [ 5959.332527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5959.332527][ T10] icmp6_send+0x13dd/0x1b70 [ 5959.332527][ T10] ip6_link_failure+0x30/0x430 [ 5959.332527][ T10] ndisc_error_report+0x96/0x160 [ 5959.332527][ T10] neigh_invalidate+0x206/0x510 [ 5959.332527][ T10] neigh_timer_handler+0x984/0xf10 [ 5959.332527][ T10] call_timer_fn+0x170/0x430 [ 5959.332527][ T10] [ 5968.822875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5968.823296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5968.823296][ T8055] ___neigh_create+0x14b/0xf60 [ 5968.823296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5968.823296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5968.823296][ T8055] ip6_output+0x1f3/0x770 [ 5968.823296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5968.823296][ T8055] mld_sendpack+0x62d/0xbc0 [ 5968.823296][ T8055] mld_ifc_work+0x32/0x1f0 [ 5968.823296][ T8055] process_one_work+0x84d/0x18a0 [ 5968.823296][ T8055] worker_thread+0x587/0xd30 [ 5968.823296][ T8055] kthread+0x28a/0x350 [ 5968.823296][ T8055] ret_from_fork+0x31/0x70 [ 5968.823296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5968.823296][ T8055] [ 5968.824981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5968.824981][ T8055] dst_init+0x84/0x4a0 [ 5968.824981][ T8055] dst_alloc+0x97/0x150 [ 5968.824981][ T8055] ip6_dst_alloc+0x23/0x90 [ 5968.824981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.824981][ T8055] ip6_pol_route+0x56f/0x840 [ 5968.824981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5968.824981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5968.824981][ T8055] ipv6_rcv+0x1ad/0x810 [ 5968.824981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5968.824981][ T8055] process_backlog+0x101/0x620 [ 5968.824981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5968.824981][ T8055] net_rx_action+0x495/0xbe0 [ 5968.824981][ T8055] __do_softirq+0x1b5/0x7f6 [ 5968.824981][ T8055] [ 5968.826803][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5968.826803][ T8055] netdev_get_by_index+0x5e/0x80 [ 5968.826803][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5968.826803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5968.826803][ T8055] ip6_route_add+0x1c/0x140 [ 5968.826803][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5968.826803][ T8055] addrconf_add_dev+0xe2/0x170 [ 5968.826803][ T8055] inet6_addr_add+0x12f/0xa40 [ 5968.826803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.826803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.826803][ T8055] netlink_rcv_skb+0x130/0x360 [ 5968.826803][ T8055] netlink_unicast+0x449/0x710 [ 5968.826803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5968.826803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5968.826803][ T8055] ___sys_sendmsg+0xee/0x170 [ 5968.826803][ T8055] __sys_sendmsg+0xcd/0x170 [ 5968.826803][ T8055] do_syscall_64+0xc6/0x1e0 [ 5968.826803][ T8055] [ 5968.828981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5968.828981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5968.828981][ T8055] ipv6_find_idev+0x102/0x170 [ 5968.828981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.828981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.828981][ T8055] netlink_rcv_skb+0x130/0x360 [ 5968.828981][ T8055] netlink_unicast+0x449/0x710 [ 5968.828981][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5968.828981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5968.828981][ T8055] ___sys_sendmsg+0xee/0x170 [ 5968.828981][ T8055] __sys_sendmsg+0xcd/0x170 [ 5968.828981][ T8055] do_syscall_64+0xc6/0x1e0 [ 5968.828981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.828981][ T8055] [ 5968.830695][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5968.830695][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5968.830695][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5968.830695][ T8055] ipv6_find_idev+0x102/0x170 [ 5968.830695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.830695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.830695][ T8055] netlink_rcv_skb+0x130/0x360 [ 5968.830695][ T8055] netlink_unicast+0x449/0x710 [ 5968.830695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5968.830695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5968.830695][ T8055] ___sys_sendmsg+0xee/0x170 [ 5968.830695][ T8055] __sys_sendmsg+0xcd/0x170 [ 5968.830695][ T8055] do_syscall_64+0xc6/0x1e0 [ 5968.830695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.830695][ T8055] [ 5968.832546][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5968.832834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5968.832834][ T8055] dst_init+0x84/0x4a0 [ 5968.832834][ T8055] dst_alloc+0x97/0x150 [ 5968.832834][ T8055] ip6_dst_alloc+0x23/0x90 [ 5968.832834][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.832834][ T8055] ip6_pol_route+0x56f/0x840 [ 5968.832834][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5968.832834][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5968.832834][ T8055] fib6_rule_lookup+0x182/0x630 [ 5968.832834][ T8055] ip6_route_output_flags+0x259/0x480 [ 5968.832834][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5968.832834][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5968.832834][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5968.832834][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5968.832834][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5968.832834][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5968.832834][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5968.832834][ T8055] [ 5968.835137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5968.835137][ T8055] dst_init+0x84/0x4a0 [ 5968.835137][ T8055] dst_alloc+0x97/0x150 [ 5968.835137][ T8055] ip6_dst_alloc+0x23/0x90 [ 5968.835137][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.835137][ T8055] ip6_pol_route+0x56f/0x840 [ 5968.835137][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5968.835137][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5968.835137][ T8055] fib6_rule_lookup+0x182/0x630 [ 5968.835137][ T8055] ip6_route_output_flags+0x259/0x480 [ 5968.835137][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5968.835137][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5968.835137][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5968.835137][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5968.835137][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5968.835137][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5968.835137][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5968.835137][ T8055] [ 5968.837429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5968.837429][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5968.837429][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5968.837429][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5968.837429][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5968.837429][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5968.837429][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5968.837429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.837429][ T8055] netlink_rcv_skb+0x130/0x360 [ 5968.837429][ T8055] netlink_unicast+0x449/0x710 [ 5968.837429][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5968.837429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5968.837429][ T8055] ___sys_sendmsg+0xee/0x170 [ 5968.837429][ T8055] __sys_sendmsg+0xcd/0x170 [ 5968.837429][ T8055] do_syscall_64+0xc6/0x1e0 [ 5968.837429][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.837429][ T8055] [ 5968.839576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5968.839576][ T8055] netdev_get_by_index+0x5e/0x80 [ 5968.839576][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5968.839576][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5968.839576][ T8055] ip6_route_add+0x1c/0x140 [ 5968.839576][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5968.839576][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5968.839576][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.839576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.839576][ T8055] netlink_rcv_skb+0x130/0x360 [ 5968.839576][ T8055] netlink_unicast+0x449/0x710 [ 5968.839576][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5968.839576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5968.839576][ T8055] ___sys_sendmsg+0xee/0x170 [ 5968.839576][ T8055] __sys_sendmsg+0xcd/0x170 [ 5968.839576][ T8055] do_syscall_64+0xc6/0x1e0 [ 5968.839576][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.839576][ T8055] [ 5968.841813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5968.841813][ T8055] netdev_get_by_index+0x5e/0x80 [ 5968.841813][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5968.841813][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5968.841813][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5968.841813][ T8055] ipv6_add_addr+0x411/0x2000 [ 5968.841813][ T8055] inet6_addr_add+0x30e/0xa40 [ 5968.841813][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.841813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.841813][ T8055] netlink_rcv_skb+0x130/0x360 [ 5968.841813][ T8055] netlink_unicast+0x449/0x710 [ 5968.841813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5968.841813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5968.841813][ T8055] ___sys_sendmsg+0xee/0x170 [ 5968.841813][ T8055] __sys_sendmsg+0xcd/0x170 [ 5968.841813][ T8055] do_syscall_64+0xc6/0x1e0 [ 5968.841813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.841813][ T8055] [ 5968.844029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5968.844029][ T8055] netdev_get_by_index+0x5e/0x80 [ 5968.844029][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5968.844029][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5968.844029][ T8055] ip6_route_add+0x1c/0x140 [ 5968.844029][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5968.844029][ T8055] addrconf_add_dev+0xe2/0x170 [ 5968.844029][ T8055] inet6_addr_add+0x12f/0xa40 [ 5968.844029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.844029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.844029][ T8055] netlink_rcv_skb+0x130/0x360 [ 5968.844029][ T8055] netlink_unicast+0x449/0x710 [ 5968.844029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5968.844029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5968.844029][ T8055] ___sys_sendmsg+0xee/0x170 [ 5968.844029][ T8055] __sys_sendmsg+0xcd/0x170 [ 5968.844029][ T8055] do_syscall_64+0xc6/0x1e0 [ 5968.844029][ T8055] [ 5968.846223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5968.846223][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5968.846223][ T8055] ipv6_find_idev+0x102/0x170 [ 5968.846223][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.846223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.846223][ T8055] netlink_rcv_skb+0x130/0x360 [ 5968.846223][ T8055] netlink_unicast+0x449/0x710 [ 5968.846223][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5968.846223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5968.846223][ T8055] ___sys_sendmsg+0xee/0x170 [ 5968.846223][ T8055] __sys_sendmsg+0xcd/0x170 [ 5968.846223][ T8055] do_syscall_64+0xc6/0x1e0 [ 5968.846223][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.846223][ T8055] [ 5968.847952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5968.847952][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5968.847952][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5968.847952][ T8055] ipv6_find_idev+0x102/0x170 [ 5968.847952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.847952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.847952][ T8055] netlink_rcv_skb+0x130/0x360 [ 5968.847952][ T8055] netlink_unicast+0x449/0x710 [ 5968.847952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5968.847952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5968.847952][ T8055] ___sys_sendmsg+0xee/0x170 [ 5968.847952][ T8055] __sys_sendmsg+0xcd/0x170 [ 5968.847952][ T8055] do_syscall_64+0xc6/0x1e0 [ 5968.847952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.847952][ T8055] [ 5969.574901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5969.575387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5969.575387][ T10] netdev_get_by_index+0x5e/0x80 [ 5969.575387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5969.575387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5969.575387][ T10] ip6_route_add+0x1c/0x140 [ 5969.575387][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5969.575387][ T10] inet6_addr_add+0x4f8/0xa40 [ 5969.575387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.575387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.575387][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.575387][ T10] netlink_unicast+0x449/0x710 [ 5969.575387][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.575387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.575387][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.575387][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.575387][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.575387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.575387][ T10] [ 5969.577401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5969.577401][ T10] netdev_get_by_index+0x5e/0x80 [ 5969.577401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5969.577401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5969.577401][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5969.577401][ T10] ipv6_add_addr+0x411/0x2000 [ 5969.577401][ T10] inet6_addr_add+0x30e/0xa40 [ 5969.577401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.577401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.577401][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.577401][ T10] netlink_unicast+0x449/0x710 [ 5969.577401][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.577401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.577401][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.577401][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.577401][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.577401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.577401][ T10] [ 5969.579392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5969.579392][ T10] netdev_get_by_index+0x5e/0x80 [ 5969.579392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5969.579392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5969.579392][ T10] ip6_route_add+0x1c/0x140 [ 5969.579392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5969.579392][ T10] addrconf_add_dev+0xe2/0x170 [ 5969.579392][ T10] inet6_addr_add+0x12f/0xa40 [ 5969.579392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.579392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.579392][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.579392][ T10] netlink_unicast+0x449/0x710 [ 5969.579392][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.579392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.579392][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.579392][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.579392][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.579392][ T10] [ 5969.581362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5969.581362][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5969.581362][ T10] ipv6_find_idev+0x102/0x170 [ 5969.581362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.581362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.581362][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.581362][ T10] netlink_unicast+0x449/0x710 [ 5969.581362][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.581362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.581362][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.581362][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.581362][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.581362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.581362][ T10] [ 5969.582900][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5969.582900][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5969.582900][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5969.582900][ T10] ipv6_find_idev+0x102/0x170 [ 5969.582900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.582900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.582900][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.582900][ T10] netlink_unicast+0x449/0x710 [ 5969.582900][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.582900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.582900][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.582900][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.582900][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.582900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.582900][ T10] [ 5969.584601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5969.584864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5969.584864][ T10] netdev_get_by_index+0x5e/0x80 [ 5969.584864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5969.584864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5969.584864][ T10] ip6_route_add+0x1c/0x140 [ 5969.584864][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5969.584864][ T10] inet6_addr_add+0x4f8/0xa40 [ 5969.584864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.584864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.584864][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.584864][ T10] netlink_unicast+0x449/0x710 [ 5969.584864][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.584864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.584864][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.584864][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.584864][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.584864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.584864][ T10] [ 5969.586861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5969.586861][ T10] netdev_get_by_index+0x5e/0x80 [ 5969.586861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5969.586861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5969.586861][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5969.586861][ T10] ipv6_add_addr+0x411/0x2000 [ 5969.586861][ T10] inet6_addr_add+0x30e/0xa40 [ 5969.586861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.586861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.586861][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.586861][ T10] netlink_unicast+0x449/0x710 [ 5969.586861][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.586861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.586861][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.586861][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.586861][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.586861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.586861][ T10] [ 5969.588858][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5969.588858][ T10] netdev_get_by_index+0x5e/0x80 [ 5969.588858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5969.588858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5969.588858][ T10] ip6_route_add+0x1c/0x140 [ 5969.588858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5969.588858][ T10] addrconf_add_dev+0xe2/0x170 [ 5969.588858][ T10] inet6_addr_add+0x12f/0xa40 [ 5969.588858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5969.588858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.588858][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.588858][ T10] netlink_unicast+0x449/0x710 [ 5969.588858][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.588858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.588858][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.588858][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.588858][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.588858][ T10] [ 5969.590824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5969.590824][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5969.590824][ T10] ipv6_find_idev+0x102/0x170 [ 5969.590824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.590824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.590824][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.590824][ T10] netlink_unicast+0x449/0x710 [ 5969.590824][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.590824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.590824][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.590824][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.590824][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.590824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.590824][ T10] [ 5969.592371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5969.592371][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5969.592371][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5969.592371][ T10] ipv6_find_idev+0x102/0x170 [ 5969.592371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5969.592371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.592371][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.592371][ T10] netlink_unicast+0x449/0x710 [ 5969.592371][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.592371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.592371][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.592371][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.592371][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.592371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.592371][ T10] [ 5969.594059][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5969.594305][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5969.594305][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5969.594305][ T10] register_netdevice+0x4d3/0x1690 [ 5969.594305][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5969.594305][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5969.594305][ T10] rtnl_newlink_create+0x341/0x850 [ 5969.594305][ T10] __rtnl_newlink+0xac9/0xd80 [ 5969.594305][ T10] rtnl_newlink+0x63/0xa0 [ 5969.594305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5969.594305][ T10] netlink_rcv_skb+0x130/0x360 [ 5969.594305][ T10] netlink_unicast+0x449/0x710 [ 5969.594305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5969.594305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5969.594305][ T10] ___sys_sendmsg+0xee/0x170 [ 5969.594305][ T10] __sys_sendmsg+0xcd/0x170 [ 5969.594305][ T10] do_syscall_64+0xc6/0x1e0 [ 5969.594305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5969.594305][ T10] [ 5969.596336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5969.596580][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5969.596580][ T10] dst_init+0x84/0x4a0 [ 5969.596580][ T10] dst_alloc+0x97/0x150 [ 5969.596580][ T10] ip6_dst_alloc+0x23/0x90 [ 5969.596580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5969.596580][ T10] ip6_pol_route+0x56f/0x840 [ 5969.596580][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5969.596580][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5969.596580][ T10] fib6_rule_lookup+0x182/0x630 [ 5969.596580][ T10] ip6_route_output_flags+0x259/0x480 [ 5969.596580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5969.596580][ T10] icmp6_send+0x13dd/0x1b70 [ 5969.596580][ T10] ip6_link_failure+0x30/0x430 [ 5969.596580][ T10] ndisc_error_report+0x96/0x160 [ 5969.596580][ T10] neigh_invalidate+0x206/0x510 [ 5969.596580][ T10] neigh_timer_handler+0x984/0xf10 [ 5969.596580][ T10] call_timer_fn+0x170/0x430 [ 5969.596580][ T10] [ 5979.086847][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5979.087290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5979.087290][ T8055] ___neigh_create+0x14b/0xf60 [ 5979.087290][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5979.087290][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5979.087290][ T8055] ip6_output+0x1f3/0x770 [ 5979.087290][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5979.087290][ T8055] mld_sendpack+0x62d/0xbc0 [ 5979.087290][ T8055] mld_ifc_work+0x32/0x1f0 [ 5979.087290][ T8055] process_one_work+0x84d/0x18a0 [ 5979.087290][ T8055] worker_thread+0x587/0xd30 [ 5979.087290][ T8055] kthread+0x28a/0x350 [ 5979.087290][ T8055] ret_from_fork+0x31/0x70 [ 5979.087290][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5979.087290][ T8055] [ 5979.088971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5979.088971][ T8055] dst_init+0x84/0x4a0 [ 5979.088971][ T8055] dst_alloc+0x97/0x150 [ 5979.088971][ T8055] ip6_dst_alloc+0x23/0x90 [ 5979.088971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.088971][ T8055] ip6_pol_route+0x56f/0x840 [ 5979.088971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5979.088971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5979.088971][ T8055] ipv6_rcv+0x1ad/0x810 [ 5979.088971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5979.088971][ T8055] process_backlog+0x101/0x620 [ 5979.088971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5979.088971][ T8055] net_rx_action+0x495/0xbe0 [ 5979.088971][ T8055] __do_softirq+0x1b5/0x7f6 [ 5979.088971][ T8055] [ 5979.090812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5979.090812][ T8055] netdev_get_by_index+0x5e/0x80 [ 5979.090812][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5979.090812][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5979.090812][ T8055] ip6_route_add+0x1c/0x140 [ 5979.090812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.090812][ T8055] addrconf_add_dev+0xe2/0x170 [ 5979.090812][ T8055] inet6_addr_add+0x12f/0xa40 [ 5979.090812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.090812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.090812][ T8055] netlink_rcv_skb+0x130/0x360 [ 5979.090812][ T8055] netlink_unicast+0x449/0x710 [ 5979.090812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5979.090812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5979.090812][ T8055] ___sys_sendmsg+0xee/0x170 [ 5979.090812][ T8055] __sys_sendmsg+0xcd/0x170 [ 5979.090812][ T8055] do_syscall_64+0xc6/0x1e0 [ 5979.090812][ T8055] [ 5979.092990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5979.092990][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5979.092990][ T8055] ipv6_find_idev+0x102/0x170 [ 5979.092990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.092990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.092990][ T8055] netlink_rcv_skb+0x130/0x360 [ 5979.092990][ T8055] netlink_unicast+0x449/0x710 [ 5979.092990][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5979.092990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5979.092990][ T8055] ___sys_sendmsg+0xee/0x170 [ 5979.092990][ T8055] __sys_sendmsg+0xcd/0x170 [ 5979.092990][ T8055] do_syscall_64+0xc6/0x1e0 [ 5979.092990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.092990][ T8055] [ 5979.094696][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5979.094696][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5979.094696][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5979.094696][ T8055] ipv6_find_idev+0x102/0x170 [ 5979.094696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.094696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.094696][ T8055] netlink_rcv_skb+0x130/0x360 [ 5979.094696][ T8055] netlink_unicast+0x449/0x710 [ 5979.094696][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5979.094696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5979.094696][ T8055] ___sys_sendmsg+0xee/0x170 [ 5979.094696][ T8055] __sys_sendmsg+0xcd/0x170 [ 5979.094696][ T8055] do_syscall_64+0xc6/0x1e0 [ 5979.094696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.094696][ T8055] [ 5979.096547][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5979.096860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5979.096860][ T8055] dst_init+0x84/0x4a0 [ 5979.096860][ T8055] dst_alloc+0x97/0x150 [ 5979.096860][ T8055] ip6_dst_alloc+0x23/0x90 [ 5979.096860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.096860][ T8055] ip6_pol_route+0x56f/0x840 [ 5979.096860][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5979.096860][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5979.096860][ T8055] fib6_rule_lookup+0x182/0x630 [ 5979.096860][ T8055] ip6_route_output_flags+0x259/0x480 [ 5979.096860][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5979.096860][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5979.096860][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5979.096860][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5979.096860][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5979.096860][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5979.096860][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5979.096860][ T8055] [ 5979.099154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5979.099154][ T8055] dst_init+0x84/0x4a0 [ 5979.099154][ T8055] dst_alloc+0x97/0x150 [ 5979.099154][ T8055] ip6_dst_alloc+0x23/0x90 [ 5979.099154][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.099154][ T8055] ip6_pol_route+0x56f/0x840 [ 5979.099154][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5979.099154][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5979.099154][ T8055] fib6_rule_lookup+0x182/0x630 [ 5979.099154][ T8055] ip6_route_output_flags+0x259/0x480 [ 5979.099154][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5979.099154][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5979.099154][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5979.099154][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5979.099154][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5979.099154][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5979.099154][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5979.099154][ T8055] [ 5979.101440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5979.101440][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5979.101440][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5979.101440][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5979.101440][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5979.101440][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5979.101440][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5979.101440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.101440][ T8055] netlink_rcv_skb+0x130/0x360 [ 5979.101440][ T8055] netlink_unicast+0x449/0x710 [ 5979.101440][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5979.101440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5979.101440][ T8055] ___sys_sendmsg+0xee/0x170 [ 5979.101440][ T8055] __sys_sendmsg+0xcd/0x170 [ 5979.101440][ T8055] do_syscall_64+0xc6/0x1e0 [ 5979.101440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.101440][ T8055] [ 5979.103547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5979.103547][ T8055] netdev_get_by_index+0x5e/0x80 [ 5979.103547][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5979.103547][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5979.103547][ T8055] ip6_route_add+0x1c/0x140 [ 5979.103547][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5979.103547][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5979.103547][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.103547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.103547][ T8055] netlink_rcv_skb+0x130/0x360 [ 5979.103547][ T8055] netlink_unicast+0x449/0x710 [ 5979.103547][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5979.103547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5979.103547][ T8055] ___sys_sendmsg+0xee/0x170 [ 5979.103547][ T8055] __sys_sendmsg+0xcd/0x170 [ 5979.103547][ T8055] do_syscall_64+0xc6/0x1e0 [ 5979.103547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.103547][ T8055] [ 5979.105754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5979.105754][ T8055] netdev_get_by_index+0x5e/0x80 [ 5979.105754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5979.105754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5979.105754][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5979.105754][ T8055] ipv6_add_addr+0x411/0x2000 [ 5979.105754][ T8055] inet6_addr_add+0x30e/0xa40 [ 5979.105754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.105754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.105754][ T8055] netlink_rcv_skb+0x130/0x360 [ 5979.105754][ T8055] netlink_unicast+0x449/0x710 [ 5979.105754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5979.105754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5979.105754][ T8055] ___sys_sendmsg+0xee/0x170 [ 5979.105754][ T8055] __sys_sendmsg+0xcd/0x170 [ 5979.105754][ T8055] do_syscall_64+0xc6/0x1e0 [ 5979.105754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.105754][ T8055] [ 5979.107960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5979.107960][ T8055] netdev_get_by_index+0x5e/0x80 [ 5979.107960][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5979.107960][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5979.107960][ T8055] ip6_route_add+0x1c/0x140 [ 5979.107960][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.107960][ T8055] addrconf_add_dev+0xe2/0x170 [ 5979.107960][ T8055] inet6_addr_add+0x12f/0xa40 [ 5979.107960][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.107960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.107960][ T8055] netlink_rcv_skb+0x130/0x360 [ 5979.107960][ T8055] netlink_unicast+0x449/0x710 [ 5979.107960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5979.107960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5979.107960][ T8055] ___sys_sendmsg+0xee/0x170 [ 5979.107960][ T8055] __sys_sendmsg+0xcd/0x170 [ 5979.107960][ T8055] do_syscall_64+0xc6/0x1e0 [ 5979.107960][ T8055] [ 5979.110136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5979.110136][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5979.110136][ T8055] ipv6_find_idev+0x102/0x170 [ 5979.110136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.110136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.110136][ T8055] netlink_rcv_skb+0x130/0x360 [ 5979.110136][ T8055] netlink_unicast+0x449/0x710 [ 5979.110136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5979.110136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5979.110136][ T8055] ___sys_sendmsg+0xee/0x170 [ 5979.110136][ T8055] __sys_sendmsg+0xcd/0x170 [ 5979.110136][ T8055] do_syscall_64+0xc6/0x1e0 [ 5979.110136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.110136][ T8055] [ 5979.111835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5979.111835][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5979.111835][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5979.111835][ T8055] ipv6_find_idev+0x102/0x170 [ 5979.111835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.111835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.111835][ T8055] netlink_rcv_skb+0x130/0x360 [ 5979.111835][ T8055] netlink_unicast+0x449/0x710 [ 5979.111835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5979.111835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5979.111835][ T8055] ___sys_sendmsg+0xee/0x170 [ 5979.111835][ T8055] __sys_sendmsg+0xcd/0x170 [ 5979.111835][ T8055] do_syscall_64+0xc6/0x1e0 [ 5979.111835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.111835][ T8055] [ 5979.598895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5979.599271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5979.599271][ T10] netdev_get_by_index+0x5e/0x80 [ 5979.599271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5979.599271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5979.599271][ T10] ip6_route_add+0x1c/0x140 [ 5979.599271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5979.599271][ T10] inet6_addr_add+0x4f8/0xa40 [ 5979.599271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.599271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.599271][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.599271][ T10] netlink_unicast+0x449/0x710 [ 5979.599271][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.599271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.599271][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.599271][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.599271][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.599271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.599271][ T10] [ 5979.601290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5979.601290][ T10] netdev_get_by_index+0x5e/0x80 [ 5979.601290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5979.601290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5979.601290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5979.601290][ T10] ipv6_add_addr+0x411/0x2000 [ 5979.601290][ T10] inet6_addr_add+0x30e/0xa40 [ 5979.601290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.601290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.601290][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.601290][ T10] netlink_unicast+0x449/0x710 [ 5979.601290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.601290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.601290][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.601290][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.601290][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.601290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.601290][ T10] [ 5979.603280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5979.603280][ T10] netdev_get_by_index+0x5e/0x80 [ 5979.603280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5979.603280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5979.603280][ T10] ip6_route_add+0x1c/0x140 [ 5979.603280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.603280][ T10] addrconf_add_dev+0xe2/0x170 [ 5979.603280][ T10] inet6_addr_add+0x12f/0xa40 [ 5979.603280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.603280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.603280][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.603280][ T10] netlink_unicast+0x449/0x710 [ 5979.603280][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.603280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.603280][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.603280][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.603280][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.603280][ T10] [ 5979.605236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5979.605236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5979.605236][ T10] ipv6_find_idev+0x102/0x170 [ 5979.605236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.605236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.605236][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.605236][ T10] netlink_unicast+0x449/0x710 [ 5979.605236][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.605236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.605236][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.605236][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.605236][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.605236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.605236][ T10] [ 5979.606767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5979.606767][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5979.606767][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5979.606767][ T10] ipv6_find_idev+0x102/0x170 [ 5979.606767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.606767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.606767][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.606767][ T10] netlink_unicast+0x449/0x710 [ 5979.606767][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.606767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.606767][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.606767][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.606767][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.606767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.606767][ T10] [ 5979.608447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5979.608680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5979.608680][ T10] netdev_get_by_index+0x5e/0x80 [ 5979.608680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5979.608680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5979.608680][ T10] ip6_route_add+0x1c/0x140 [ 5979.608680][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5979.608680][ T10] inet6_addr_add+0x4f8/0xa40 [ 5979.608680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.608680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.608680][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.608680][ T10] netlink_unicast+0x449/0x710 [ 5979.608680][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.608680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.608680][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.608680][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.608680][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.608680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.608680][ T10] [ 5979.610682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5979.610682][ T10] netdev_get_by_index+0x5e/0x80 [ 5979.610682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5979.610682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5979.610682][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5979.610682][ T10] ipv6_add_addr+0x411/0x2000 [ 5979.610682][ T10] inet6_addr_add+0x30e/0xa40 [ 5979.610682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.610682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.610682][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.610682][ T10] netlink_unicast+0x449/0x710 [ 5979.610682][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.610682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.610682][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.610682][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.610682][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.610682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.610682][ T10] [ 5979.612671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5979.612671][ T10] netdev_get_by_index+0x5e/0x80 [ 5979.612671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5979.612671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5979.612671][ T10] ip6_route_add+0x1c/0x140 [ 5979.612671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.612671][ T10] addrconf_add_dev+0xe2/0x170 [ 5979.612671][ T10] inet6_addr_add+0x12f/0xa40 [ 5979.612671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.612671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.612671][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.612671][ T10] netlink_unicast+0x449/0x710 [ 5979.612671][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.612671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.612671][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.612671][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.612671][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.612671][ T10] [ 5979.614621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5979.614621][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5979.614621][ T10] ipv6_find_idev+0x102/0x170 [ 5979.614621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.614621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.614621][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.614621][ T10] netlink_unicast+0x449/0x710 [ 5979.614621][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.614621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.614621][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.614621][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.614621][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.614621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.614621][ T10] [ 5979.616155][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5979.616155][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5979.616155][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5979.616155][ T10] ipv6_find_idev+0x102/0x170 [ 5979.616155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.616155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.616155][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.616155][ T10] netlink_unicast+0x449/0x710 [ 5979.616155][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.616155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.616155][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.616155][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.616155][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.616155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.616155][ T10] [ 5979.617834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5979.618079][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5979.618079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5979.618079][ T10] register_netdevice+0x4d3/0x1690 [ 5979.618079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5979.618079][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5979.618079][ T10] rtnl_newlink_create+0x341/0x850 [ 5979.618079][ T10] __rtnl_newlink+0xac9/0xd80 [ 5979.618079][ T10] rtnl_newlink+0x63/0xa0 [ 5979.618079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.618079][ T10] netlink_rcv_skb+0x130/0x360 [ 5979.618079][ T10] netlink_unicast+0x449/0x710 [ 5979.618079][ T10] netlink_sendmsg+0x723/0xbe0 [ 5979.618079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5979.618079][ T10] ___sys_sendmsg+0xee/0x170 [ 5979.618079][ T10] __sys_sendmsg+0xcd/0x170 [ 5979.618079][ T10] do_syscall_64+0xc6/0x1e0 [ 5979.618079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.618079][ T10] [ 5979.620123][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5979.620362][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5979.620362][ T10] dst_init+0x84/0x4a0 [ 5979.620362][ T10] dst_alloc+0x97/0x150 [ 5979.620362][ T10] ip6_dst_alloc+0x23/0x90 [ 5979.620362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.620362][ T10] ip6_pol_route+0x56f/0x840 [ 5979.620362][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5979.620362][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5979.620362][ T10] fib6_rule_lookup+0x182/0x630 [ 5979.620362][ T10] ip6_route_output_flags+0x259/0x480 [ 5979.620362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5979.620362][ T10] icmp6_send+0x13dd/0x1b70 [ 5979.620362][ T10] ip6_link_failure+0x30/0x430 [ 5979.620362][ T10] ndisc_error_report+0x96/0x160 [ 5979.620362][ T10] neigh_invalidate+0x206/0x510 [ 5979.620362][ T10] neigh_timer_handler+0x984/0xf10 [ 5979.620362][ T10] call_timer_fn+0x170/0x430 [ 5979.620362][ T10] [ 5989.350904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5989.351290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5989.351290][ T8055] ___neigh_create+0x14b/0xf60 [ 5989.351290][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5989.351290][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5989.351290][ T8055] ip6_output+0x1f3/0x770 [ 5989.351290][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5989.351290][ T8055] mld_sendpack+0x62d/0xbc0 [ 5989.351290][ T8055] mld_ifc_work+0x32/0x1f0 [ 5989.351290][ T8055] process_one_work+0x84d/0x18a0 [ 5989.351290][ T8055] worker_thread+0x587/0xd30 [ 5989.351290][ T8055] kthread+0x28a/0x350 [ 5989.351290][ T8055] ret_from_fork+0x31/0x70 [ 5989.351290][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5989.351290][ T8055] [ 5989.352957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5989.352957][ T8055] dst_init+0x84/0x4a0 [ 5989.352957][ T8055] dst_alloc+0x97/0x150 [ 5989.352957][ T8055] ip6_dst_alloc+0x23/0x90 [ 5989.352957][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5989.352957][ T8055] ip6_pol_route+0x56f/0x840 [ 5989.352957][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5989.352957][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5989.352957][ T8055] ipv6_rcv+0x1ad/0x810 [ 5989.352957][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5989.352957][ T8055] process_backlog+0x101/0x620 [ 5989.352957][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5989.352957][ T8055] net_rx_action+0x495/0xbe0 [ 5989.352957][ T8055] __do_softirq+0x1b5/0x7f6 [ 5989.352957][ T8055] [ 5989.354778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5989.354778][ T8055] netdev_get_by_index+0x5e/0x80 [ 5989.354778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5989.354778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5989.354778][ T8055] ip6_route_add+0x1c/0x140 [ 5989.354778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5989.354778][ T8055] addrconf_add_dev+0xe2/0x170 [ 5989.354778][ T8055] inet6_addr_add+0x12f/0xa40 [ 5989.354778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.354778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.354778][ T8055] netlink_rcv_skb+0x130/0x360 [ 5989.354778][ T8055] netlink_unicast+0x449/0x710 [ 5989.354778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5989.354778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5989.354778][ T8055] ___sys_sendmsg+0xee/0x170 [ 5989.354778][ T8055] __sys_sendmsg+0xcd/0x170 [ 5989.354778][ T8055] do_syscall_64+0xc6/0x1e0 [ 5989.354778][ T8055] [ 5989.356959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5989.356959][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5989.356959][ T8055] ipv6_find_idev+0x102/0x170 [ 5989.356959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.356959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.356959][ T8055] netlink_rcv_skb+0x130/0x360 [ 5989.356959][ T8055] netlink_unicast+0x449/0x710 [ 5989.356959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5989.356959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5989.356959][ T8055] ___sys_sendmsg+0xee/0x170 [ 5989.356959][ T8055] __sys_sendmsg+0xcd/0x170 [ 5989.356959][ T8055] do_syscall_64+0xc6/0x1e0 [ 5989.356959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.356959][ T8055] [ 5989.359175][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5989.359175][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5989.359175][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5989.359175][ T8055] ipv6_find_idev+0x102/0x170 [ 5989.359175][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.359175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.359175][ T8055] netlink_rcv_skb+0x130/0x360 [ 5989.359175][ T8055] netlink_unicast+0x449/0x710 [ 5989.359175][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5989.359175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5989.359175][ T8055] ___sys_sendmsg+0xee/0x170 [ 5989.359175][ T8055] __sys_sendmsg+0xcd/0x170 [ 5989.359175][ T8055] do_syscall_64+0xc6/0x1e0 [ 5989.359175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.359175][ T8055] [ 5989.361025][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5989.361315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5989.361315][ T8055] dst_init+0x84/0x4a0 [ 5989.361315][ T8055] dst_alloc+0x97/0x150 [ 5989.361315][ T8055] ip6_dst_alloc+0x23/0x90 [ 5989.361315][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5989.361315][ T8055] ip6_pol_route+0x56f/0x840 [ 5989.361315][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5989.361315][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5989.361315][ T8055] fib6_rule_lookup+0x182/0x630 [ 5989.361315][ T8055] ip6_route_output_flags+0x259/0x480 [ 5989.361315][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5989.361315][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5989.361315][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5989.361315][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5989.361315][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5989.361315][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5989.361315][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5989.361315][ T8055] [ 5989.363615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5989.363615][ T8055] dst_init+0x84/0x4a0 [ 5989.363615][ T8055] dst_alloc+0x97/0x150 [ 5989.363615][ T8055] ip6_dst_alloc+0x23/0x90 [ 5989.363615][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5989.363615][ T8055] ip6_pol_route+0x56f/0x840 [ 5989.363615][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5989.363615][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5989.363615][ T8055] fib6_rule_lookup+0x182/0x630 [ 5989.363615][ T8055] ip6_route_output_flags+0x259/0x480 [ 5989.363615][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5989.363615][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5989.363615][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5989.363615][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5989.363615][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5989.363615][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5989.363615][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5989.363615][ T8055] [ 5989.365890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5989.365890][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5989.365890][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5989.365890][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5989.365890][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5989.365890][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5989.365890][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5989.365890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.365890][ T8055] netlink_rcv_skb+0x130/0x360 [ 5989.365890][ T8055] netlink_unicast+0x449/0x710 [ 5989.365890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5989.365890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5989.365890][ T8055] ___sys_sendmsg+0xee/0x170 [ 5989.365890][ T8055] __sys_sendmsg+0xcd/0x170 [ 5989.365890][ T8055] do_syscall_64+0xc6/0x1e0 [ 5989.365890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.365890][ T8055] [ 5989.368011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5989.368011][ T8055] netdev_get_by_index+0x5e/0x80 [ 5989.368011][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5989.368011][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5989.368011][ T8055] ip6_route_add+0x1c/0x140 [ 5989.368011][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5989.368011][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5989.368011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.368011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.368011][ T8055] netlink_rcv_skb+0x130/0x360 [ 5989.368011][ T8055] netlink_unicast+0x449/0x710 [ 5989.368011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5989.368011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5989.368011][ T8055] ___sys_sendmsg+0xee/0x170 [ 5989.368011][ T8055] __sys_sendmsg+0xcd/0x170 [ 5989.368011][ T8055] do_syscall_64+0xc6/0x1e0 [ 5989.368011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.368011][ T8055] [ 5989.370228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5989.370228][ T8055] netdev_get_by_index+0x5e/0x80 [ 5989.370228][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5989.370228][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5989.370228][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5989.370228][ T8055] ipv6_add_addr+0x411/0x2000 [ 5989.370228][ T8055] inet6_addr_add+0x30e/0xa40 [ 5989.370228][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.370228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.370228][ T8055] netlink_rcv_skb+0x130/0x360 [ 5989.370228][ T8055] netlink_unicast+0x449/0x710 [ 5989.370228][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5989.370228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5989.370228][ T8055] ___sys_sendmsg+0xee/0x170 [ 5989.370228][ T8055] __sys_sendmsg+0xcd/0x170 [ 5989.370228][ T8055] do_syscall_64+0xc6/0x1e0 [ 5989.370228][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.370228][ T8055] [ 5989.372431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5989.372431][ T8055] netdev_get_by_index+0x5e/0x80 [ 5989.372431][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5989.372431][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5989.372431][ T8055] ip6_route_add+0x1c/0x140 [ 5989.372431][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5989.372431][ T8055] addrconf_add_dev+0xe2/0x170 [ 5989.372431][ T8055] inet6_addr_add+0x12f/0xa40 [ 5989.372431][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.372431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.372431][ T8055] netlink_rcv_skb+0x130/0x360 [ 5989.372431][ T8055] netlink_unicast+0x449/0x710 [ 5989.372431][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5989.372431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5989.372431][ T8055] ___sys_sendmsg+0xee/0x170 [ 5989.372431][ T8055] __sys_sendmsg+0xcd/0x170 [ 5989.372431][ T8055] do_syscall_64+0xc6/0x1e0 [ 5989.372431][ T8055] [ 5989.374967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5989.374967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5989.374967][ T8055] ipv6_find_idev+0x102/0x170 [ 5989.374967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.374967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.374967][ T8055] netlink_rcv_skb+0x130/0x360 [ 5989.374967][ T8055] netlink_unicast+0x449/0x710 [ 5989.374967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5989.374967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5989.374967][ T8055] ___sys_sendmsg+0xee/0x170 [ 5989.374967][ T8055] __sys_sendmsg+0xcd/0x170 [ 5989.374967][ T8055] do_syscall_64+0xc6/0x1e0 [ 5989.374967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.374967][ T8055] [ 5989.376667][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5989.376667][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5989.376667][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5989.376667][ T8055] ipv6_find_idev+0x102/0x170 [ 5989.376667][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.376667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.376667][ T8055] netlink_rcv_skb+0x130/0x360 [ 5989.376667][ T8055] netlink_unicast+0x449/0x710 [ 5989.376667][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5989.376667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5989.376667][ T8055] ___sys_sendmsg+0xee/0x170 [ 5989.376667][ T8055] __sys_sendmsg+0xcd/0x170 [ 5989.376667][ T8055] do_syscall_64+0xc6/0x1e0 [ 5989.376667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.376667][ T8055] [ 5989.622946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5989.623237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5989.623237][ T10] netdev_get_by_index+0x5e/0x80 [ 5989.623237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5989.623237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5989.623237][ T10] ip6_route_add+0x1c/0x140 [ 5989.623237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5989.623237][ T10] inet6_addr_add+0x4f8/0xa40 [ 5989.623237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.623237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.623237][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.623237][ T10] netlink_unicast+0x449/0x710 [ 5989.623237][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.623237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.623237][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.623237][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.623237][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.623237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.623237][ T10] [ 5989.625237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5989.625237][ T10] netdev_get_by_index+0x5e/0x80 [ 5989.625237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5989.625237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5989.625237][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5989.625237][ T10] ipv6_add_addr+0x411/0x2000 [ 5989.625237][ T10] inet6_addr_add+0x30e/0xa40 [ 5989.625237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.625237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.625237][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.625237][ T10] netlink_unicast+0x449/0x710 [ 5989.625237][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.625237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.625237][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.625237][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.625237][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.625237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.625237][ T10] [ 5989.627221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5989.627221][ T10] netdev_get_by_index+0x5e/0x80 [ 5989.627221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5989.627221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5989.627221][ T10] ip6_route_add+0x1c/0x140 [ 5989.627221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5989.627221][ T10] addrconf_add_dev+0xe2/0x170 [ 5989.627221][ T10] inet6_addr_add+0x12f/0xa40 [ 5989.627221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.627221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.627221][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.627221][ T10] netlink_unicast+0x449/0x710 [ 5989.627221][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.627221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.627221][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.627221][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.627221][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.627221][ T10] [ 5989.629175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5989.629175][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5989.629175][ T10] ipv6_find_idev+0x102/0x170 [ 5989.629175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.629175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.629175][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.629175][ T10] netlink_unicast+0x449/0x710 [ 5989.629175][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.629175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.629175][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.629175][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.629175][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.629175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.629175][ T10] [ 5989.630712][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5989.630712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5989.630712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5989.630712][ T10] ipv6_find_idev+0x102/0x170 [ 5989.630712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.630712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.630712][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.630712][ T10] netlink_unicast+0x449/0x710 [ 5989.630712][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.630712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.630712][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.630712][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.630712][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.630712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.630712][ T10] [ 5989.632399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5989.632638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5989.632638][ T10] netdev_get_by_index+0x5e/0x80 [ 5989.632638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5989.632638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5989.632638][ T10] ip6_route_add+0x1c/0x140 [ 5989.632638][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5989.632638][ T10] inet6_addr_add+0x4f8/0xa40 [ 5989.632638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.632638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.632638][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.632638][ T10] netlink_unicast+0x449/0x710 [ 5989.632638][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.632638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.632638][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.632638][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.632638][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.632638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.632638][ T10] [ 5989.634644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5989.634644][ T10] netdev_get_by_index+0x5e/0x80 [ 5989.634644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5989.634644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5989.634644][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5989.634644][ T10] ipv6_add_addr+0x411/0x2000 [ 5989.634644][ T10] inet6_addr_add+0x30e/0xa40 [ 5989.634644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.634644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.634644][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.634644][ T10] netlink_unicast+0x449/0x710 [ 5989.634644][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.634644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.634644][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.634644][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.634644][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.634644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.634644][ T10] [ 5989.636630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5989.636630][ T10] netdev_get_by_index+0x5e/0x80 [ 5989.636630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5989.636630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5989.636630][ T10] ip6_route_add+0x1c/0x140 [ 5989.636630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5989.636630][ T10] addrconf_add_dev+0xe2/0x170 [ 5989.636630][ T10] inet6_addr_add+0x12f/0xa40 [ 5989.636630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.636630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.636630][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.636630][ T10] netlink_unicast+0x449/0x710 [ 5989.636630][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.636630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.636630][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.636630][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.636630][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.636630][ T10] [ 5989.638580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5989.638580][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5989.638580][ T10] ipv6_find_idev+0x102/0x170 [ 5989.638580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.638580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.638580][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.638580][ T10] netlink_unicast+0x449/0x710 [ 5989.638580][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.638580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.638580][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.638580][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.638580][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.638580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.638580][ T10] [ 5989.640114][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5989.640114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5989.640114][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5989.640114][ T10] ipv6_find_idev+0x102/0x170 [ 5989.640114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.640114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.640114][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.640114][ T10] netlink_unicast+0x449/0x710 [ 5989.640114][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.640114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.640114][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.640114][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.640114][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.640114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.640114][ T10] [ 5989.641803][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5989.642054][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5989.642054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5989.642054][ T10] register_netdevice+0x4d3/0x1690 [ 5989.642054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5989.642054][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5989.642054][ T10] rtnl_newlink_create+0x341/0x850 [ 5989.642054][ T10] __rtnl_newlink+0xac9/0xd80 [ 5989.642054][ T10] rtnl_newlink+0x63/0xa0 [ 5989.642054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.642054][ T10] netlink_rcv_skb+0x130/0x360 [ 5989.642054][ T10] netlink_unicast+0x449/0x710 [ 5989.642054][ T10] netlink_sendmsg+0x723/0xbe0 [ 5989.642054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5989.642054][ T10] ___sys_sendmsg+0xee/0x170 [ 5989.642054][ T10] __sys_sendmsg+0xcd/0x170 [ 5989.642054][ T10] do_syscall_64+0xc6/0x1e0 [ 5989.642054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.642054][ T10] [ 5989.644084][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5989.644331][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5989.644331][ T10] dst_init+0x84/0x4a0 [ 5989.644331][ T10] dst_alloc+0x97/0x150 [ 5989.644331][ T10] ip6_dst_alloc+0x23/0x90 [ 5989.644331][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5989.644331][ T10] ip6_pol_route+0x56f/0x840 [ 5989.644331][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5989.644331][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5989.644331][ T10] fib6_rule_lookup+0x182/0x630 [ 5989.644331][ T10] ip6_route_output_flags+0x259/0x480 [ 5989.644331][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5989.644331][ T10] icmp6_send+0x13dd/0x1b70 [ 5989.644331][ T10] ip6_link_failure+0x30/0x430 [ 5989.644331][ T10] ndisc_error_report+0x96/0x160 [ 5989.644331][ T10] neigh_invalidate+0x206/0x510 [ 5989.644331][ T10] neigh_timer_handler+0x984/0xf10 [ 5989.644331][ T10] call_timer_fn+0x170/0x430 [ 5989.644331][ T10] [ 5999.614873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 5999.615296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5999.615296][ T8055] ___neigh_create+0x14b/0xf60 [ 5999.615296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 5999.615296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 5999.615296][ T8055] ip6_output+0x1f3/0x770 [ 5999.615296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 5999.615296][ T8055] mld_sendpack+0x62d/0xbc0 [ 5999.615296][ T8055] mld_ifc_work+0x32/0x1f0 [ 5999.615296][ T8055] process_one_work+0x84d/0x18a0 [ 5999.615296][ T8055] worker_thread+0x587/0xd30 [ 5999.615296][ T8055] kthread+0x28a/0x350 [ 5999.615296][ T8055] ret_from_fork+0x31/0x70 [ 5999.615296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 5999.615296][ T8055] [ 5999.616963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5999.616963][ T8055] dst_init+0x84/0x4a0 [ 5999.616963][ T8055] dst_alloc+0x97/0x150 [ 5999.616963][ T8055] ip6_dst_alloc+0x23/0x90 [ 5999.616963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.616963][ T8055] ip6_pol_route+0x56f/0x840 [ 5999.616963][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5999.616963][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5999.616963][ T8055] ipv6_rcv+0x1ad/0x810 [ 5999.616963][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 5999.616963][ T8055] process_backlog+0x101/0x620 [ 5999.616963][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 5999.616963][ T8055] net_rx_action+0x495/0xbe0 [ 5999.616963][ T8055] __do_softirq+0x1b5/0x7f6 [ 5999.616963][ T8055] [ 5999.618785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5999.618785][ T8055] netdev_get_by_index+0x5e/0x80 [ 5999.618785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5999.618785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5999.618785][ T8055] ip6_route_add+0x1c/0x140 [ 5999.618785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.618785][ T8055] addrconf_add_dev+0xe2/0x170 [ 5999.618785][ T8055] inet6_addr_add+0x12f/0xa40 [ 5999.618785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.618785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.618785][ T8055] netlink_rcv_skb+0x130/0x360 [ 5999.618785][ T8055] netlink_unicast+0x449/0x710 [ 5999.618785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5999.618785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5999.618785][ T8055] ___sys_sendmsg+0xee/0x170 [ 5999.618785][ T8055] __sys_sendmsg+0xcd/0x170 [ 5999.618785][ T8055] do_syscall_64+0xc6/0x1e0 [ 5999.618785][ T8055] [ 5999.620970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5999.620970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5999.620970][ T8055] ipv6_find_idev+0x102/0x170 [ 5999.620970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.620970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.620970][ T8055] netlink_rcv_skb+0x130/0x360 [ 5999.620970][ T8055] netlink_unicast+0x449/0x710 [ 5999.620970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5999.620970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5999.620970][ T8055] ___sys_sendmsg+0xee/0x170 [ 5999.620970][ T8055] __sys_sendmsg+0xcd/0x170 [ 5999.620970][ T8055] do_syscall_64+0xc6/0x1e0 [ 5999.620970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.620970][ T8055] [ 5999.622677][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 5999.622677][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5999.622677][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5999.622677][ T8055] ipv6_find_idev+0x102/0x170 [ 5999.622677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.622677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.622677][ T8055] netlink_rcv_skb+0x130/0x360 [ 5999.622677][ T8055] netlink_unicast+0x449/0x710 [ 5999.622677][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5999.622677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5999.622677][ T8055] ___sys_sendmsg+0xee/0x170 [ 5999.622677][ T8055] __sys_sendmsg+0xcd/0x170 [ 5999.622677][ T8055] do_syscall_64+0xc6/0x1e0 [ 5999.622677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.622677][ T8055] [ 5999.624525][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 5999.624814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5999.624814][ T8055] dst_init+0x84/0x4a0 [ 5999.624814][ T8055] dst_alloc+0x97/0x150 [ 5999.624814][ T8055] ip6_dst_alloc+0x23/0x90 [ 5999.624814][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.624814][ T8055] ip6_pol_route+0x56f/0x840 [ 5999.624814][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5999.624814][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5999.624814][ T8055] fib6_rule_lookup+0x182/0x630 [ 5999.624814][ T8055] ip6_route_output_flags+0x259/0x480 [ 5999.624814][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5999.624814][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5999.624814][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5999.624814][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5999.624814][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5999.624814][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5999.624814][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5999.624814][ T8055] [ 5999.627114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5999.627114][ T8055] dst_init+0x84/0x4a0 [ 5999.627114][ T8055] dst_alloc+0x97/0x150 [ 5999.627114][ T8055] ip6_dst_alloc+0x23/0x90 [ 5999.627114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.627114][ T8055] ip6_pol_route+0x56f/0x840 [ 5999.627114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 5999.627114][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 5999.627114][ T8055] fib6_rule_lookup+0x182/0x630 [ 5999.627114][ T8055] ip6_route_output_flags+0x259/0x480 [ 5999.627114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5999.627114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 5999.627114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5999.627114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5999.627114][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 5999.627114][ T8055] dev_hard_start_xmit+0x146/0x590 [ 5999.627114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 5999.627114][ T8055] [ 5999.629391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 5999.629391][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 5999.629391][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 5999.629391][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 5999.629391][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5999.629391][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 5999.629391][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 5999.629391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.629391][ T8055] netlink_rcv_skb+0x130/0x360 [ 5999.629391][ T8055] netlink_unicast+0x449/0x710 [ 5999.629391][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5999.629391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5999.629391][ T8055] ___sys_sendmsg+0xee/0x170 [ 5999.629391][ T8055] __sys_sendmsg+0xcd/0x170 [ 5999.629391][ T8055] do_syscall_64+0xc6/0x1e0 [ 5999.629391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.629391][ T8055] [ 5999.631497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5999.631497][ T8055] netdev_get_by_index+0x5e/0x80 [ 5999.631497][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5999.631497][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5999.631497][ T8055] ip6_route_add+0x1c/0x140 [ 5999.631497][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 5999.631497][ T8055] inet6_addr_add+0x4f8/0xa40 [ 5999.631497][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.631497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.631497][ T8055] netlink_rcv_skb+0x130/0x360 [ 5999.631497][ T8055] netlink_unicast+0x449/0x710 [ 5999.631497][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5999.631497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5999.631497][ T8055] ___sys_sendmsg+0xee/0x170 [ 5999.631497][ T8055] __sys_sendmsg+0xcd/0x170 [ 5999.631497][ T8055] do_syscall_64+0xc6/0x1e0 [ 5999.631497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.631497][ T8055] [ 5999.633707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5999.633707][ T8055] netdev_get_by_index+0x5e/0x80 [ 5999.633707][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5999.633707][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5999.633707][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 5999.633707][ T8055] ipv6_add_addr+0x411/0x2000 [ 5999.633707][ T8055] inet6_addr_add+0x30e/0xa40 [ 5999.633707][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.633707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.633707][ T8055] netlink_rcv_skb+0x130/0x360 [ 5999.633707][ T8055] netlink_unicast+0x449/0x710 [ 5999.633707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5999.633707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5999.633707][ T8055] ___sys_sendmsg+0xee/0x170 [ 5999.633707][ T8055] __sys_sendmsg+0xcd/0x170 [ 5999.633707][ T8055] do_syscall_64+0xc6/0x1e0 [ 5999.633707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.633707][ T8055] [ 5999.635913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5999.635913][ T8055] netdev_get_by_index+0x5e/0x80 [ 5999.635913][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 5999.635913][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 5999.635913][ T8055] ip6_route_add+0x1c/0x140 [ 5999.635913][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.635913][ T8055] addrconf_add_dev+0xe2/0x170 [ 5999.635913][ T8055] inet6_addr_add+0x12f/0xa40 [ 5999.635913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.635913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.635913][ T8055] netlink_rcv_skb+0x130/0x360 [ 5999.635913][ T8055] netlink_unicast+0x449/0x710 [ 5999.635913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5999.635913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5999.635913][ T8055] ___sys_sendmsg+0xee/0x170 [ 5999.635913][ T8055] __sys_sendmsg+0xcd/0x170 [ 5999.635913][ T8055] do_syscall_64+0xc6/0x1e0 [ 5999.635913][ T8055] [ 5999.638074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5999.638074][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 5999.638074][ T8055] ipv6_find_idev+0x102/0x170 [ 5999.638074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.638074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.638074][ T8055] netlink_rcv_skb+0x130/0x360 [ 5999.638074][ T8055] netlink_unicast+0x449/0x710 [ 5999.638074][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5999.638074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5999.638074][ T8055] ___sys_sendmsg+0xee/0x170 [ 5999.638074][ T8055] __sys_sendmsg+0xcd/0x170 [ 5999.638074][ T8055] do_syscall_64+0xc6/0x1e0 [ 5999.638074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.638074][ T8055] [ 5999.639779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 5999.639779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 5999.639779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 5999.639779][ T8055] ipv6_find_idev+0x102/0x170 [ 5999.639779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.639779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.639779][ T8055] netlink_rcv_skb+0x130/0x360 [ 5999.639779][ T8055] netlink_unicast+0x449/0x710 [ 5999.639779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 5999.639779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 5999.639779][ T8055] ___sys_sendmsg+0xee/0x170 [ 5999.639779][ T8055] __sys_sendmsg+0xcd/0x170 [ 5999.639779][ T8055] do_syscall_64+0xc6/0x1e0 [ 5999.639779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.639779][ T8055] [ 5999.886876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5999.887230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5999.887230][ T10] netdev_get_by_index+0x5e/0x80 [ 5999.887230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5999.887230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5999.887230][ T10] ip6_route_add+0x1c/0x140 [ 5999.887230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5999.887230][ T10] inet6_addr_add+0x4f8/0xa40 [ 5999.887230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.887230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.887230][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.887230][ T10] netlink_unicast+0x449/0x710 [ 5999.887230][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.887230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.887230][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.887230][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.887230][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.887230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.887230][ T10] [ 5999.889241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5999.889241][ T10] netdev_get_by_index+0x5e/0x80 [ 5999.889241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5999.889241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5999.889241][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5999.889241][ T10] ipv6_add_addr+0x411/0x2000 [ 5999.889241][ T10] inet6_addr_add+0x30e/0xa40 [ 5999.889241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.889241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.889241][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.889241][ T10] netlink_unicast+0x449/0x710 [ 5999.889241][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.889241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.889241][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.889241][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.889241][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.889241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.889241][ T10] [ 5999.891244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5999.891244][ T10] netdev_get_by_index+0x5e/0x80 [ 5999.891244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5999.891244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5999.891244][ T10] ip6_route_add+0x1c/0x140 [ 5999.891244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.891244][ T10] addrconf_add_dev+0xe2/0x170 [ 5999.891244][ T10] inet6_addr_add+0x12f/0xa40 [ 5999.891244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.891244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.891244][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.891244][ T10] netlink_unicast+0x449/0x710 [ 5999.891244][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.891244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.891244][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.891244][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.891244][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.891244][ T10] [ 5999.893195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5999.893195][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5999.893195][ T10] ipv6_find_idev+0x102/0x170 [ 5999.893195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.893195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.893195][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.893195][ T10] netlink_unicast+0x449/0x710 [ 5999.893195][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.893195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.893195][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.893195][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.893195][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.893195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.893195][ T10] [ 5999.894727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 5999.894727][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5999.894727][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5999.894727][ T10] ipv6_find_idev+0x102/0x170 [ 5999.894727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.894727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.894727][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.894727][ T10] netlink_unicast+0x449/0x710 [ 5999.894727][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.894727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.894727][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.894727][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.894727][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.894727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.894727][ T10] [ 5999.896419][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5999.896656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5999.896656][ T10] netdev_get_by_index+0x5e/0x80 [ 5999.896656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5999.896656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5999.896656][ T10] ip6_route_add+0x1c/0x140 [ 5999.896656][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5999.896656][ T10] inet6_addr_add+0x4f8/0xa40 [ 5999.896656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.896656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.896656][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.896656][ T10] netlink_unicast+0x449/0x710 [ 5999.896656][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.896656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.896656][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.896656][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.896656][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.896656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.896656][ T10] [ 5999.898648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5999.898648][ T10] netdev_get_by_index+0x5e/0x80 [ 5999.898648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5999.898648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5999.898648][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5999.898648][ T10] ipv6_add_addr+0x411/0x2000 [ 5999.898648][ T10] inet6_addr_add+0x30e/0xa40 [ 5999.898648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.898648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.898648][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.898648][ T10] netlink_unicast+0x449/0x710 [ 5999.898648][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.898648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.898648][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.898648][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.898648][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.898648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.898648][ T10] [ 5999.900648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5999.900648][ T10] netdev_get_by_index+0x5e/0x80 [ 5999.900648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5999.900648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5999.900648][ T10] ip6_route_add+0x1c/0x140 [ 5999.900648][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.900648][ T10] addrconf_add_dev+0xe2/0x170 [ 5999.900648][ T10] inet6_addr_add+0x12f/0xa40 [ 5999.900648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.900648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.900648][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.900648][ T10] netlink_unicast+0x449/0x710 [ 5999.900648][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.900648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.900648][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.900648][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.900648][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.900648][ T10] [ 5999.902603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5999.902603][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5999.902603][ T10] ipv6_find_idev+0x102/0x170 [ 5999.902603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.902603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.902603][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.902603][ T10] netlink_unicast+0x449/0x710 [ 5999.902603][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.902603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.902603][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.902603][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.902603][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.902603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.902603][ T10] [ 5999.904133][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 5999.904133][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5999.904133][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5999.904133][ T10] ipv6_find_idev+0x102/0x170 [ 5999.904133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.904133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.904133][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.904133][ T10] netlink_unicast+0x449/0x710 [ 5999.904133][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.904133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.904133][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.904133][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.904133][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.904133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.904133][ T10] [ 5999.905823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5999.906067][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 5999.906067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5999.906067][ T10] register_netdevice+0x4d3/0x1690 [ 5999.906067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5999.906067][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5999.906067][ T10] rtnl_newlink_create+0x341/0x850 [ 5999.906067][ T10] __rtnl_newlink+0xac9/0xd80 [ 5999.906067][ T10] rtnl_newlink+0x63/0xa0 [ 5999.906067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.906067][ T10] netlink_rcv_skb+0x130/0x360 [ 5999.906067][ T10] netlink_unicast+0x449/0x710 [ 5999.906067][ T10] netlink_sendmsg+0x723/0xbe0 [ 5999.906067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5999.906067][ T10] ___sys_sendmsg+0xee/0x170 [ 5999.906067][ T10] __sys_sendmsg+0xcd/0x170 [ 5999.906067][ T10] do_syscall_64+0xc6/0x1e0 [ 5999.906067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.906067][ T10] [ 5999.908096][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5999.908336][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 5999.908336][ T10] dst_init+0x84/0x4a0 [ 5999.908336][ T10] dst_alloc+0x97/0x150 [ 5999.908336][ T10] ip6_dst_alloc+0x23/0x90 [ 5999.908336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.908336][ T10] ip6_pol_route+0x56f/0x840 [ 5999.908336][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5999.908336][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5999.908336][ T10] fib6_rule_lookup+0x182/0x630 [ 5999.908336][ T10] ip6_route_output_flags+0x259/0x480 [ 5999.908336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5999.908336][ T10] icmp6_send+0x13dd/0x1b70 [ 5999.908336][ T10] ip6_link_failure+0x30/0x430 [ 5999.908336][ T10] ndisc_error_report+0x96/0x160 [ 5999.908336][ T10] neigh_invalidate+0x206/0x510 [ 5999.908336][ T10] neigh_timer_handler+0x984/0xf10 [ 5999.908336][ T10] call_timer_fn+0x170/0x430 [ 5999.908336][ T10] [ 6009.878869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6009.879293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6009.879293][ T8055] ___neigh_create+0x14b/0xf60 [ 6009.879293][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6009.879293][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6009.879293][ T8055] ip6_output+0x1f3/0x770 [ 6009.879293][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6009.879293][ T8055] mld_sendpack+0x62d/0xbc0 [ 6009.879293][ T8055] mld_ifc_work+0x32/0x1f0 [ 6009.879293][ T8055] process_one_work+0x84d/0x18a0 [ 6009.879293][ T8055] worker_thread+0x587/0xd30 [ 6009.879293][ T8055] kthread+0x28a/0x350 [ 6009.879293][ T8055] ret_from_fork+0x31/0x70 [ 6009.879293][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6009.879293][ T8055] [ 6009.880979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6009.880979][ T8055] dst_init+0x84/0x4a0 [ 6009.880979][ T8055] dst_alloc+0x97/0x150 [ 6009.880979][ T8055] ip6_dst_alloc+0x23/0x90 [ 6009.880979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.880979][ T8055] ip6_pol_route+0x56f/0x840 [ 6009.880979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6009.880979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6009.880979][ T8055] ipv6_rcv+0x1ad/0x810 [ 6009.880979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6009.880979][ T8055] process_backlog+0x101/0x620 [ 6009.880979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6009.880979][ T8055] net_rx_action+0x495/0xbe0 [ 6009.880979][ T8055] __do_softirq+0x1b5/0x7f6 [ 6009.880979][ T8055] [ 6009.882794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6009.882794][ T8055] netdev_get_by_index+0x5e/0x80 [ 6009.882794][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6009.882794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6009.882794][ T8055] ip6_route_add+0x1c/0x140 [ 6009.882794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6009.882794][ T8055] addrconf_add_dev+0xe2/0x170 [ 6009.882794][ T8055] inet6_addr_add+0x12f/0xa40 [ 6009.882794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.882794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.882794][ T8055] netlink_rcv_skb+0x130/0x360 [ 6009.882794][ T8055] netlink_unicast+0x449/0x710 [ 6009.882794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6009.882794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6009.882794][ T8055] ___sys_sendmsg+0xee/0x170 [ 6009.882794][ T8055] __sys_sendmsg+0xcd/0x170 [ 6009.882794][ T8055] do_syscall_64+0xc6/0x1e0 [ 6009.882794][ T8055] [ 6009.884973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6009.884973][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6009.884973][ T8055] ipv6_find_idev+0x102/0x170 [ 6009.884973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.884973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.884973][ T8055] netlink_rcv_skb+0x130/0x360 [ 6009.884973][ T8055] netlink_unicast+0x449/0x710 [ 6009.884973][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6009.884973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6009.884973][ T8055] ___sys_sendmsg+0xee/0x170 [ 6009.884973][ T8055] __sys_sendmsg+0xcd/0x170 [ 6009.884973][ T8055] do_syscall_64+0xc6/0x1e0 [ 6009.884973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.884973][ T8055] [ 6009.886677][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6009.886677][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6009.886677][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6009.886677][ T8055] ipv6_find_idev+0x102/0x170 [ 6009.886677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.886677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.886677][ T8055] netlink_rcv_skb+0x130/0x360 [ 6009.886677][ T8055] netlink_unicast+0x449/0x710 [ 6009.886677][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6009.886677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6009.886677][ T8055] ___sys_sendmsg+0xee/0x170 [ 6009.886677][ T8055] __sys_sendmsg+0xcd/0x170 [ 6009.886677][ T8055] do_syscall_64+0xc6/0x1e0 [ 6009.886677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.886677][ T8055] [ 6009.888556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6009.888860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6009.888860][ T8055] dst_init+0x84/0x4a0 [ 6009.888860][ T8055] dst_alloc+0x97/0x150 [ 6009.888860][ T8055] ip6_dst_alloc+0x23/0x90 [ 6009.888860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.888860][ T8055] ip6_pol_route+0x56f/0x840 [ 6009.888860][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6009.888860][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6009.888860][ T8055] fib6_rule_lookup+0x182/0x630 [ 6009.888860][ T8055] ip6_route_output_flags+0x259/0x480 [ 6009.888860][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6009.888860][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6009.888860][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6009.888860][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6009.888860][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6009.888860][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6009.888860][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6009.888860][ T8055] [ 6009.891190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6009.891190][ T8055] dst_init+0x84/0x4a0 [ 6009.891190][ T8055] dst_alloc+0x97/0x150 [ 6009.891190][ T8055] ip6_dst_alloc+0x23/0x90 [ 6009.891190][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.891190][ T8055] ip6_pol_route+0x56f/0x840 [ 6009.891190][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6009.891190][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6009.891190][ T8055] fib6_rule_lookup+0x182/0x630 [ 6009.891190][ T8055] ip6_route_output_flags+0x259/0x480 [ 6009.891190][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6009.891190][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6009.891190][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6009.891190][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6009.891190][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6009.891190][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6009.891190][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6009.891190][ T8055] [ 6009.893471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6009.893471][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6009.893471][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6009.893471][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6009.893471][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6009.893471][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6009.893471][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6009.893471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.893471][ T8055] netlink_rcv_skb+0x130/0x360 [ 6009.893471][ T8055] netlink_unicast+0x449/0x710 [ 6009.893471][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6009.893471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6009.893471][ T8055] ___sys_sendmsg+0xee/0x170 [ 6009.893471][ T8055] __sys_sendmsg+0xcd/0x170 [ 6009.893471][ T8055] do_syscall_64+0xc6/0x1e0 [ 6009.893471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.893471][ T8055] [ 6009.895581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6009.895581][ T8055] netdev_get_by_index+0x5e/0x80 [ 6009.895581][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6009.895581][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6009.895581][ T8055] ip6_route_add+0x1c/0x140 [ 6009.895581][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6009.895581][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6009.895581][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.895581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.895581][ T8055] netlink_rcv_skb+0x130/0x360 [ 6009.895581][ T8055] netlink_unicast+0x449/0x710 [ 6009.895581][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6009.895581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6009.895581][ T8055] ___sys_sendmsg+0xee/0x170 [ 6009.895581][ T8055] __sys_sendmsg+0xcd/0x170 [ 6009.895581][ T8055] do_syscall_64+0xc6/0x1e0 [ 6009.895581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.895581][ T8055] [ 6009.897791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6009.897791][ T8055] netdev_get_by_index+0x5e/0x80 [ 6009.897791][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6009.897791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6009.897791][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6009.897791][ T8055] ipv6_add_addr+0x411/0x2000 [ 6009.897791][ T8055] inet6_addr_add+0x30e/0xa40 [ 6009.897791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.897791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.897791][ T8055] netlink_rcv_skb+0x130/0x360 [ 6009.897791][ T8055] netlink_unicast+0x449/0x710 [ 6009.897791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6009.897791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6009.897791][ T8055] ___sys_sendmsg+0xee/0x170 [ 6009.897791][ T8055] __sys_sendmsg+0xcd/0x170 [ 6009.897791][ T8055] do_syscall_64+0xc6/0x1e0 [ 6009.897791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.897791][ T8055] [ 6009.900010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6009.900010][ T8055] netdev_get_by_index+0x5e/0x80 [ 6009.900010][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6009.900010][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6009.900010][ T8055] ip6_route_add+0x1c/0x140 [ 6009.900010][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6009.900010][ T8055] addrconf_add_dev+0xe2/0x170 [ 6009.900010][ T8055] inet6_addr_add+0x12f/0xa40 [ 6009.900010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.900010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.900010][ T8055] netlink_rcv_skb+0x130/0x360 [ 6009.900010][ T8055] netlink_unicast+0x449/0x710 [ 6009.900010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6009.900010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6009.900010][ T8055] ___sys_sendmsg+0xee/0x170 [ 6009.900010][ T8055] __sys_sendmsg+0xcd/0x170 [ 6009.900010][ T8055] do_syscall_64+0xc6/0x1e0 [ 6009.900010][ T8055] [ 6009.902184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6009.902184][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6009.902184][ T8055] ipv6_find_idev+0x102/0x170 [ 6009.902184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.902184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.902184][ T8055] netlink_rcv_skb+0x130/0x360 [ 6009.902184][ T8055] netlink_unicast+0x449/0x710 [ 6009.902184][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6009.902184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6009.902184][ T8055] ___sys_sendmsg+0xee/0x170 [ 6009.902184][ T8055] __sys_sendmsg+0xcd/0x170 [ 6009.902184][ T8055] do_syscall_64+0xc6/0x1e0 [ 6009.902184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.902184][ T8055] [ 6009.903883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6009.903883][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6009.903883][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6009.903883][ T8055] ipv6_find_idev+0x102/0x170 [ 6009.903883][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.903883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.903883][ T8055] netlink_rcv_skb+0x130/0x360 [ 6009.903883][ T8055] netlink_unicast+0x449/0x710 [ 6009.903883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6009.903883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6009.903883][ T8055] ___sys_sendmsg+0xee/0x170 [ 6009.903883][ T8055] __sys_sendmsg+0xcd/0x170 [ 6009.903883][ T8055] do_syscall_64+0xc6/0x1e0 [ 6009.903883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.903883][ T8055] [ 6010.150913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6010.151267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6010.151267][ T10] netdev_get_by_index+0x5e/0x80 [ 6010.151267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6010.151267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6010.151267][ T10] ip6_route_add+0x1c/0x140 [ 6010.151267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6010.151267][ T10] inet6_addr_add+0x4f8/0xa40 [ 6010.151267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.151267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.151267][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.151267][ T10] netlink_unicast+0x449/0x710 [ 6010.151267][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.151267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.151267][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.151267][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.151267][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.151267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.151267][ T10] [ 6010.153276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6010.153276][ T10] netdev_get_by_index+0x5e/0x80 [ 6010.153276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6010.153276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6010.153276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6010.153276][ T10] ipv6_add_addr+0x411/0x2000 [ 6010.153276][ T10] inet6_addr_add+0x30e/0xa40 [ 6010.153276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.153276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.153276][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.153276][ T10] netlink_unicast+0x449/0x710 [ 6010.153276][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.153276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.153276][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.153276][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.153276][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.153276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.153276][ T10] [ 6010.155266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6010.155266][ T10] netdev_get_by_index+0x5e/0x80 [ 6010.155266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6010.155266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6010.155266][ T10] ip6_route_add+0x1c/0x140 [ 6010.155266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6010.155266][ T10] addrconf_add_dev+0xe2/0x170 [ 6010.155266][ T10] inet6_addr_add+0x12f/0xa40 [ 6010.155266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.155266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.155266][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.155266][ T10] netlink_unicast+0x449/0x710 [ 6010.155266][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.155266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.155266][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.155266][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.155266][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.155266][ T10] [ 6010.157229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6010.157229][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6010.157229][ T10] ipv6_find_idev+0x102/0x170 [ 6010.157229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.157229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.157229][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.157229][ T10] netlink_unicast+0x449/0x710 [ 6010.157229][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.157229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.157229][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.157229][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.157229][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.157229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.157229][ T10] [ 6010.158762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6010.158762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6010.158762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6010.158762][ T10] ipv6_find_idev+0x102/0x170 [ 6010.158762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.158762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.158762][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.158762][ T10] netlink_unicast+0x449/0x710 [ 6010.158762][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.158762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.158762][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.158762][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.158762][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.158762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.158762][ T10] [ 6010.160474][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6010.160746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6010.160746][ T10] netdev_get_by_index+0x5e/0x80 [ 6010.160746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6010.160746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6010.160746][ T10] ip6_route_add+0x1c/0x140 [ 6010.160746][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6010.160746][ T10] inet6_addr_add+0x4f8/0xa40 [ 6010.160746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.160746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.160746][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.160746][ T10] netlink_unicast+0x449/0x710 [ 6010.160746][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.160746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.160746][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.160746][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.160746][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.160746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.160746][ T10] [ 6010.162733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6010.162733][ T10] netdev_get_by_index+0x5e/0x80 [ 6010.162733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6010.162733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6010.162733][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6010.162733][ T10] ipv6_add_addr+0x411/0x2000 [ 6010.162733][ T10] inet6_addr_add+0x30e/0xa40 [ 6010.162733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.162733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.162733][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.162733][ T10] netlink_unicast+0x449/0x710 [ 6010.162733][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.162733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.162733][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.162733][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.162733][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.162733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.162733][ T10] [ 6010.164711][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6010.164711][ T10] netdev_get_by_index+0x5e/0x80 [ 6010.164711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6010.164711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6010.164711][ T10] ip6_route_add+0x1c/0x140 [ 6010.164711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6010.164711][ T10] addrconf_add_dev+0xe2/0x170 [ 6010.164711][ T10] inet6_addr_add+0x12f/0xa40 [ 6010.164711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6010.164711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.164711][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.164711][ T10] netlink_unicast+0x449/0x710 [ 6010.164711][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.164711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.164711][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.164711][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.164711][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.164711][ T10] [ 6010.166663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6010.166663][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6010.166663][ T10] ipv6_find_idev+0x102/0x170 [ 6010.166663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.166663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.166663][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.166663][ T10] netlink_unicast+0x449/0x710 [ 6010.166663][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.166663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.166663][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.166663][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.166663][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.166663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.166663][ T10] [ 6010.168190][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6010.168190][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6010.168190][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6010.168190][ T10] ipv6_find_idev+0x102/0x170 [ 6010.168190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6010.168190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.168190][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.168190][ T10] netlink_unicast+0x449/0x710 [ 6010.168190][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.168190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.168190][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.168190][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.168190][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.168190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.168190][ T10] [ 6010.169885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6010.170134][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6010.170134][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6010.170134][ T10] register_netdevice+0x4d3/0x1690 [ 6010.170134][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6010.170134][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6010.170134][ T10] rtnl_newlink_create+0x341/0x850 [ 6010.170134][ T10] __rtnl_newlink+0xac9/0xd80 [ 6010.170134][ T10] rtnl_newlink+0x63/0xa0 [ 6010.170134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6010.170134][ T10] netlink_rcv_skb+0x130/0x360 [ 6010.170134][ T10] netlink_unicast+0x449/0x710 [ 6010.170134][ T10] netlink_sendmsg+0x723/0xbe0 [ 6010.170134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6010.170134][ T10] ___sys_sendmsg+0xee/0x170 [ 6010.170134][ T10] __sys_sendmsg+0xcd/0x170 [ 6010.170134][ T10] do_syscall_64+0xc6/0x1e0 [ 6010.170134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6010.170134][ T10] [ 6010.172174][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6010.172417][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6010.172417][ T10] dst_init+0x84/0x4a0 [ 6010.172417][ T10] dst_alloc+0x97/0x150 [ 6010.172417][ T10] ip6_dst_alloc+0x23/0x90 [ 6010.172417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6010.172417][ T10] ip6_pol_route+0x56f/0x840 [ 6010.172417][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6010.172417][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6010.172417][ T10] fib6_rule_lookup+0x182/0x630 [ 6010.172417][ T10] ip6_route_output_flags+0x259/0x480 [ 6010.172417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6010.172417][ T10] icmp6_send+0x13dd/0x1b70 [ 6010.172417][ T10] ip6_link_failure+0x30/0x430 [ 6010.172417][ T10] ndisc_error_report+0x96/0x160 [ 6010.172417][ T10] neigh_invalidate+0x206/0x510 [ 6010.172417][ T10] neigh_timer_handler+0x984/0xf10 [ 6010.172417][ T10] call_timer_fn+0x170/0x430 [ 6010.172417][ T10] [ 6020.030875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6020.031240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6020.031240][ T8055] ___neigh_create+0x14b/0xf60 [ 6020.031240][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6020.031240][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6020.031240][ T8055] ip6_output+0x1f3/0x770 [ 6020.031240][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6020.031240][ T8055] mld_sendpack+0x62d/0xbc0 [ 6020.031240][ T8055] mld_ifc_work+0x32/0x1f0 [ 6020.031240][ T8055] process_one_work+0x84d/0x18a0 [ 6020.031240][ T8055] worker_thread+0x587/0xd30 [ 6020.031240][ T8055] kthread+0x28a/0x350 [ 6020.031240][ T8055] ret_from_fork+0x31/0x70 [ 6020.031240][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6020.031240][ T8055] [ 6020.032902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6020.032902][ T8055] dst_init+0x84/0x4a0 [ 6020.032902][ T8055] dst_alloc+0x97/0x150 [ 6020.032902][ T8055] ip6_dst_alloc+0x23/0x90 [ 6020.032902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.032902][ T8055] ip6_pol_route+0x56f/0x840 [ 6020.032902][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6020.032902][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6020.032902][ T8055] ipv6_rcv+0x1ad/0x810 [ 6020.032902][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6020.032902][ T8055] process_backlog+0x101/0x620 [ 6020.032902][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6020.032902][ T8055] net_rx_action+0x495/0xbe0 [ 6020.032902][ T8055] __do_softirq+0x1b5/0x7f6 [ 6020.032902][ T8055] [ 6020.034718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6020.034718][ T8055] netdev_get_by_index+0x5e/0x80 [ 6020.034718][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6020.034718][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6020.034718][ T8055] ip6_route_add+0x1c/0x140 [ 6020.034718][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6020.034718][ T8055] addrconf_add_dev+0xe2/0x170 [ 6020.034718][ T8055] inet6_addr_add+0x12f/0xa40 [ 6020.034718][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.034718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.034718][ T8055] netlink_rcv_skb+0x130/0x360 [ 6020.034718][ T8055] netlink_unicast+0x449/0x710 [ 6020.034718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6020.034718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6020.034718][ T8055] ___sys_sendmsg+0xee/0x170 [ 6020.034718][ T8055] __sys_sendmsg+0xcd/0x170 [ 6020.034718][ T8055] do_syscall_64+0xc6/0x1e0 [ 6020.034718][ T8055] [ 6020.036889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6020.036889][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6020.036889][ T8055] ipv6_find_idev+0x102/0x170 [ 6020.036889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.036889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.036889][ T8055] netlink_rcv_skb+0x130/0x360 [ 6020.036889][ T8055] netlink_unicast+0x449/0x710 [ 6020.036889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6020.036889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6020.036889][ T8055] ___sys_sendmsg+0xee/0x170 [ 6020.036889][ T8055] __sys_sendmsg+0xcd/0x170 [ 6020.036889][ T8055] do_syscall_64+0xc6/0x1e0 [ 6020.036889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.036889][ T8055] [ 6020.038589][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6020.038589][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6020.038589][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6020.038589][ T8055] ipv6_find_idev+0x102/0x170 [ 6020.038589][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.038589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.038589][ T8055] netlink_rcv_skb+0x130/0x360 [ 6020.038589][ T8055] netlink_unicast+0x449/0x710 [ 6020.038589][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6020.038589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6020.038589][ T8055] ___sys_sendmsg+0xee/0x170 [ 6020.038589][ T8055] __sys_sendmsg+0xcd/0x170 [ 6020.038589][ T8055] do_syscall_64+0xc6/0x1e0 [ 6020.038589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.038589][ T8055] [ 6020.040456][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6020.040748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6020.040748][ T8055] dst_init+0x84/0x4a0 [ 6020.040748][ T8055] dst_alloc+0x97/0x150 [ 6020.040748][ T8055] ip6_dst_alloc+0x23/0x90 [ 6020.040748][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.040748][ T8055] ip6_pol_route+0x56f/0x840 [ 6020.040748][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6020.040748][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6020.040748][ T8055] fib6_rule_lookup+0x182/0x630 [ 6020.040748][ T8055] ip6_route_output_flags+0x259/0x480 [ 6020.040748][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6020.040748][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6020.040748][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6020.040748][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6020.040748][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6020.040748][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6020.040748][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6020.040748][ T8055] [ 6020.043052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6020.043052][ T8055] dst_init+0x84/0x4a0 [ 6020.043052][ T8055] dst_alloc+0x97/0x150 [ 6020.043052][ T8055] ip6_dst_alloc+0x23/0x90 [ 6020.043052][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.043052][ T8055] ip6_pol_route+0x56f/0x840 [ 6020.043052][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6020.043052][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6020.043052][ T8055] fib6_rule_lookup+0x182/0x630 [ 6020.043052][ T8055] ip6_route_output_flags+0x259/0x480 [ 6020.043052][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6020.043052][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6020.043052][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6020.043052][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6020.043052][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6020.043052][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6020.043052][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6020.043052][ T8055] [ 6020.045334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6020.045334][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6020.045334][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6020.045334][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6020.045334][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6020.045334][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6020.045334][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6020.045334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.045334][ T8055] netlink_rcv_skb+0x130/0x360 [ 6020.045334][ T8055] netlink_unicast+0x449/0x710 [ 6020.045334][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6020.045334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6020.045334][ T8055] ___sys_sendmsg+0xee/0x170 [ 6020.045334][ T8055] __sys_sendmsg+0xcd/0x170 [ 6020.045334][ T8055] do_syscall_64+0xc6/0x1e0 [ 6020.045334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.045334][ T8055] [ 6020.047450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6020.047450][ T8055] netdev_get_by_index+0x5e/0x80 [ 6020.047450][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6020.047450][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6020.047450][ T8055] ip6_route_add+0x1c/0x140 [ 6020.047450][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6020.047450][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6020.047450][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.047450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.047450][ T8055] netlink_rcv_skb+0x130/0x360 [ 6020.047450][ T8055] netlink_unicast+0x449/0x710 [ 6020.047450][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6020.047450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6020.047450][ T8055] ___sys_sendmsg+0xee/0x170 [ 6020.047450][ T8055] __sys_sendmsg+0xcd/0x170 [ 6020.047450][ T8055] do_syscall_64+0xc6/0x1e0 [ 6020.047450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.047450][ T8055] [ 6020.049696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6020.049696][ T8055] netdev_get_by_index+0x5e/0x80 [ 6020.049696][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6020.049696][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6020.049696][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6020.049696][ T8055] ipv6_add_addr+0x411/0x2000 [ 6020.049696][ T8055] inet6_addr_add+0x30e/0xa40 [ 6020.049696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.049696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.049696][ T8055] netlink_rcv_skb+0x130/0x360 [ 6020.049696][ T8055] netlink_unicast+0x449/0x710 [ 6020.049696][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6020.049696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6020.049696][ T8055] ___sys_sendmsg+0xee/0x170 [ 6020.049696][ T8055] __sys_sendmsg+0xcd/0x170 [ 6020.049696][ T8055] do_syscall_64+0xc6/0x1e0 [ 6020.049696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.049696][ T8055] [ 6020.051915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6020.051915][ T8055] netdev_get_by_index+0x5e/0x80 [ 6020.051915][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6020.051915][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6020.051915][ T8055] ip6_route_add+0x1c/0x140 [ 6020.051915][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6020.051915][ T8055] addrconf_add_dev+0xe2/0x170 [ 6020.051915][ T8055] inet6_addr_add+0x12f/0xa40 [ 6020.051915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.051915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.051915][ T8055] netlink_rcv_skb+0x130/0x360 [ 6020.051915][ T8055] netlink_unicast+0x449/0x710 [ 6020.051915][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6020.051915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6020.051915][ T8055] ___sys_sendmsg+0xee/0x170 [ 6020.051915][ T8055] __sys_sendmsg+0xcd/0x170 [ 6020.051915][ T8055] do_syscall_64+0xc6/0x1e0 [ 6020.051915][ T8055] [ 6020.054091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6020.054091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6020.054091][ T8055] ipv6_find_idev+0x102/0x170 [ 6020.054091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.054091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.054091][ T8055] netlink_rcv_skb+0x130/0x360 [ 6020.054091][ T8055] netlink_unicast+0x449/0x710 [ 6020.054091][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6020.054091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6020.054091][ T8055] ___sys_sendmsg+0xee/0x170 [ 6020.054091][ T8055] __sys_sendmsg+0xcd/0x170 [ 6020.054091][ T8055] do_syscall_64+0xc6/0x1e0 [ 6020.054091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.054091][ T8055] [ 6020.055793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6020.055793][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6020.055793][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6020.055793][ T8055] ipv6_find_idev+0x102/0x170 [ 6020.055793][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.055793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.055793][ T8055] netlink_rcv_skb+0x130/0x360 [ 6020.055793][ T8055] netlink_unicast+0x449/0x710 [ 6020.055793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6020.055793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6020.055793][ T8055] ___sys_sendmsg+0xee/0x170 [ 6020.055793][ T8055] __sys_sendmsg+0xcd/0x170 [ 6020.055793][ T8055] do_syscall_64+0xc6/0x1e0 [ 6020.055793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.055793][ T8055] [ 6020.286881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6020.287226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6020.287226][ T10] netdev_get_by_index+0x5e/0x80 [ 6020.287226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6020.287226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6020.287226][ T10] ip6_route_add+0x1c/0x140 [ 6020.287226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6020.287226][ T10] inet6_addr_add+0x4f8/0xa40 [ 6020.287226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.287226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.287226][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.287226][ T10] netlink_unicast+0x449/0x710 [ 6020.287226][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.287226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.287226][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.287226][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.287226][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.287226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.287226][ T10] [ 6020.289238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6020.289238][ T10] netdev_get_by_index+0x5e/0x80 [ 6020.289238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6020.289238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6020.289238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6020.289238][ T10] ipv6_add_addr+0x411/0x2000 [ 6020.289238][ T10] inet6_addr_add+0x30e/0xa40 [ 6020.289238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.289238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.289238][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.289238][ T10] netlink_unicast+0x449/0x710 [ 6020.289238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.289238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.289238][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.289238][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.289238][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.289238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.289238][ T10] [ 6020.291239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6020.291239][ T10] netdev_get_by_index+0x5e/0x80 [ 6020.291239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6020.291239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6020.291239][ T10] ip6_route_add+0x1c/0x140 [ 6020.291239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6020.291239][ T10] addrconf_add_dev+0xe2/0x170 [ 6020.291239][ T10] inet6_addr_add+0x12f/0xa40 [ 6020.291239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.291239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.291239][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.291239][ T10] netlink_unicast+0x449/0x710 [ 6020.291239][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.291239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.291239][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.291239][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.291239][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.291239][ T10] [ 6020.293192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6020.293192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6020.293192][ T10] ipv6_find_idev+0x102/0x170 [ 6020.293192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.293192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.293192][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.293192][ T10] netlink_unicast+0x449/0x710 [ 6020.293192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.293192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.293192][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.293192][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.293192][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.293192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.293192][ T10] [ 6020.294725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6020.294725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6020.294725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6020.294725][ T10] ipv6_find_idev+0x102/0x170 [ 6020.294725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.294725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.294725][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.294725][ T10] netlink_unicast+0x449/0x710 [ 6020.294725][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.294725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.294725][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.294725][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.294725][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.294725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.294725][ T10] [ 6020.296409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6020.296653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6020.296653][ T10] netdev_get_by_index+0x5e/0x80 [ 6020.296653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6020.296653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6020.296653][ T10] ip6_route_add+0x1c/0x140 [ 6020.296653][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6020.296653][ T10] inet6_addr_add+0x4f8/0xa40 [ 6020.296653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.296653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.296653][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.296653][ T10] netlink_unicast+0x449/0x710 [ 6020.296653][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.296653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.296653][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.296653][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.296653][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.296653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.296653][ T10] [ 6020.298648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6020.298648][ T10] netdev_get_by_index+0x5e/0x80 [ 6020.298648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6020.298648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6020.298648][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6020.298648][ T10] ipv6_add_addr+0x411/0x2000 [ 6020.298648][ T10] inet6_addr_add+0x30e/0xa40 [ 6020.298648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.298648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.298648][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.298648][ T10] netlink_unicast+0x449/0x710 [ 6020.298648][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.298648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.298648][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.298648][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.298648][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.298648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.298648][ T10] [ 6020.300642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6020.300642][ T10] netdev_get_by_index+0x5e/0x80 [ 6020.300642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6020.300642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6020.300642][ T10] ip6_route_add+0x1c/0x140 [ 6020.300642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6020.300642][ T10] addrconf_add_dev+0xe2/0x170 [ 6020.300642][ T10] inet6_addr_add+0x12f/0xa40 [ 6020.300642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.300642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.300642][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.300642][ T10] netlink_unicast+0x449/0x710 [ 6020.300642][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.300642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.300642][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.300642][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.300642][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.300642][ T10] [ 6020.303105][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6020.303105][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6020.303105][ T10] ipv6_find_idev+0x102/0x170 [ 6020.303105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.303105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.303105][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.303105][ T10] netlink_unicast+0x449/0x710 [ 6020.303105][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.303105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.303105][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.303105][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.303105][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.303105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.303105][ T10] [ 6020.304633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6020.304633][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6020.304633][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6020.304633][ T10] ipv6_find_idev+0x102/0x170 [ 6020.304633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.304633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.304633][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.304633][ T10] netlink_unicast+0x449/0x710 [ 6020.304633][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.304633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.304633][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.304633][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.304633][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.304633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.304633][ T10] [ 6020.310799][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6020.311061][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6020.311061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6020.311061][ T10] register_netdevice+0x4d3/0x1690 [ 6020.311061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6020.311061][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6020.311061][ T10] rtnl_newlink_create+0x341/0x850 [ 6020.311061][ T10] __rtnl_newlink+0xac9/0xd80 [ 6020.311061][ T10] rtnl_newlink+0x63/0xa0 [ 6020.311061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.311061][ T10] netlink_rcv_skb+0x130/0x360 [ 6020.311061][ T10] netlink_unicast+0x449/0x710 [ 6020.311061][ T10] netlink_sendmsg+0x723/0xbe0 [ 6020.311061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6020.311061][ T10] ___sys_sendmsg+0xee/0x170 [ 6020.311061][ T10] __sys_sendmsg+0xcd/0x170 [ 6020.311061][ T10] do_syscall_64+0xc6/0x1e0 [ 6020.311061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.311061][ T10] [ 6020.313116][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6020.313367][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6020.313367][ T10] dst_init+0x84/0x4a0 [ 6020.313367][ T10] dst_alloc+0x97/0x150 [ 6020.313367][ T10] ip6_dst_alloc+0x23/0x90 [ 6020.313367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.313367][ T10] ip6_pol_route+0x56f/0x840 [ 6020.313367][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6020.313367][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6020.313367][ T10] fib6_rule_lookup+0x182/0x630 [ 6020.313367][ T10] ip6_route_output_flags+0x259/0x480 [ 6020.313367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6020.313367][ T10] icmp6_send+0x13dd/0x1b70 [ 6020.313367][ T10] ip6_link_failure+0x30/0x430 [ 6020.313367][ T10] ndisc_error_report+0x96/0x160 [ 6020.313367][ T10] neigh_invalidate+0x206/0x510 [ 6020.313367][ T10] neigh_timer_handler+0x984/0xf10 [ 6020.313367][ T10] call_timer_fn+0x170/0x430 [ 6020.313367][ T10] [ 6030.310881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6030.311247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6030.311247][ T8055] ___neigh_create+0x14b/0xf60 [ 6030.311247][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6030.311247][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6030.311247][ T8055] ip6_output+0x1f3/0x770 [ 6030.311247][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6030.311247][ T8055] mld_sendpack+0x62d/0xbc0 [ 6030.311247][ T8055] mld_ifc_work+0x32/0x1f0 [ 6030.311247][ T8055] process_one_work+0x84d/0x18a0 [ 6030.311247][ T8055] worker_thread+0x587/0xd30 [ 6030.311247][ T8055] kthread+0x28a/0x350 [ 6030.311247][ T8055] ret_from_fork+0x31/0x70 [ 6030.311247][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6030.311247][ T8055] [ 6030.312913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6030.312913][ T8055] dst_init+0x84/0x4a0 [ 6030.312913][ T8055] dst_alloc+0x97/0x150 [ 6030.312913][ T8055] ip6_dst_alloc+0x23/0x90 [ 6030.312913][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6030.312913][ T8055] ip6_pol_route+0x56f/0x840 [ 6030.312913][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6030.312913][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6030.312913][ T8055] ipv6_rcv+0x1ad/0x810 [ 6030.312913][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6030.312913][ T8055] process_backlog+0x101/0x620 [ 6030.312913][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6030.312913][ T8055] net_rx_action+0x495/0xbe0 [ 6030.312913][ T8055] __do_softirq+0x1b5/0x7f6 [ 6030.312913][ T8055] [ 6030.314746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6030.314746][ T8055] netdev_get_by_index+0x5e/0x80 [ 6030.314746][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6030.314746][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6030.314746][ T8055] ip6_route_add+0x1c/0x140 [ 6030.314746][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6030.314746][ T8055] addrconf_add_dev+0xe2/0x170 [ 6030.314746][ T8055] inet6_addr_add+0x12f/0xa40 [ 6030.314746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.314746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.314746][ T8055] netlink_rcv_skb+0x130/0x360 [ 6030.314746][ T8055] netlink_unicast+0x449/0x710 [ 6030.314746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6030.314746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6030.314746][ T8055] ___sys_sendmsg+0xee/0x170 [ 6030.314746][ T8055] __sys_sendmsg+0xcd/0x170 [ 6030.314746][ T8055] do_syscall_64+0xc6/0x1e0 [ 6030.314746][ T8055] [ 6030.316921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6030.316921][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6030.316921][ T8055] ipv6_find_idev+0x102/0x170 [ 6030.316921][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.316921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.316921][ T8055] netlink_rcv_skb+0x130/0x360 [ 6030.316921][ T8055] netlink_unicast+0x449/0x710 [ 6030.316921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6030.316921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6030.316921][ T8055] ___sys_sendmsg+0xee/0x170 [ 6030.316921][ T8055] __sys_sendmsg+0xcd/0x170 [ 6030.316921][ T8055] do_syscall_64+0xc6/0x1e0 [ 6030.316921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.316921][ T8055] [ 6030.318626][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6030.318626][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6030.318626][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6030.318626][ T8055] ipv6_find_idev+0x102/0x170 [ 6030.318626][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.318626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.318626][ T8055] netlink_rcv_skb+0x130/0x360 [ 6030.318626][ T8055] netlink_unicast+0x449/0x710 [ 6030.318626][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6030.318626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6030.318626][ T8055] ___sys_sendmsg+0xee/0x170 [ 6030.318626][ T8055] __sys_sendmsg+0xcd/0x170 [ 6030.318626][ T8055] do_syscall_64+0xc6/0x1e0 [ 6030.318626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.318626][ T8055] [ 6030.320501][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6030.320816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6030.320816][ T8055] dst_init+0x84/0x4a0 [ 6030.320816][ T8055] dst_alloc+0x97/0x150 [ 6030.320816][ T8055] ip6_dst_alloc+0x23/0x90 [ 6030.320816][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6030.320816][ T8055] ip6_pol_route+0x56f/0x840 [ 6030.320816][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6030.320816][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6030.320816][ T8055] fib6_rule_lookup+0x182/0x630 [ 6030.320816][ T8055] ip6_route_output_flags+0x259/0x480 [ 6030.320816][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6030.320816][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6030.320816][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6030.320816][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6030.320816][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6030.320816][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6030.320816][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6030.320816][ T8055] [ 6030.323105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6030.323105][ T8055] dst_init+0x84/0x4a0 [ 6030.323105][ T8055] dst_alloc+0x97/0x150 [ 6030.323105][ T8055] ip6_dst_alloc+0x23/0x90 [ 6030.323105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6030.323105][ T8055] ip6_pol_route+0x56f/0x840 [ 6030.323105][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6030.323105][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6030.323105][ T8055] fib6_rule_lookup+0x182/0x630 [ 6030.323105][ T8055] ip6_route_output_flags+0x259/0x480 [ 6030.323105][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6030.323105][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6030.323105][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6030.323105][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6030.323105][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6030.323105][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6030.323105][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6030.323105][ T8055] [ 6030.325402][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6030.325402][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6030.325402][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6030.325402][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6030.325402][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6030.325402][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6030.325402][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6030.325402][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.325402][ T8055] netlink_rcv_skb+0x130/0x360 [ 6030.325402][ T8055] netlink_unicast+0x449/0x710 [ 6030.325402][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6030.325402][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6030.325402][ T8055] ___sys_sendmsg+0xee/0x170 [ 6030.325402][ T8055] __sys_sendmsg+0xcd/0x170 [ 6030.325402][ T8055] do_syscall_64+0xc6/0x1e0 [ 6030.325402][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.325402][ T8055] [ 6030.327530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6030.327530][ T8055] netdev_get_by_index+0x5e/0x80 [ 6030.327530][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6030.327530][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6030.327530][ T8055] ip6_route_add+0x1c/0x140 [ 6030.327530][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6030.327530][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6030.327530][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.327530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.327530][ T8055] netlink_rcv_skb+0x130/0x360 [ 6030.327530][ T8055] netlink_unicast+0x449/0x710 [ 6030.327530][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6030.327530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6030.327530][ T8055] ___sys_sendmsg+0xee/0x170 [ 6030.327530][ T8055] __sys_sendmsg+0xcd/0x170 [ 6030.327530][ T8055] do_syscall_64+0xc6/0x1e0 [ 6030.327530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.327530][ T8055] [ 6030.329757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6030.329757][ T8055] netdev_get_by_index+0x5e/0x80 [ 6030.329757][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6030.329757][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6030.329757][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6030.329757][ T8055] ipv6_add_addr+0x411/0x2000 [ 6030.329757][ T8055] inet6_addr_add+0x30e/0xa40 [ 6030.329757][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.329757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.329757][ T8055] netlink_rcv_skb+0x130/0x360 [ 6030.329757][ T8055] netlink_unicast+0x449/0x710 [ 6030.329757][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6030.329757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6030.329757][ T8055] ___sys_sendmsg+0xee/0x170 [ 6030.329757][ T8055] __sys_sendmsg+0xcd/0x170 [ 6030.329757][ T8055] do_syscall_64+0xc6/0x1e0 [ 6030.329757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.329757][ T8055] [ 6030.331984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6030.331984][ T8055] netdev_get_by_index+0x5e/0x80 [ 6030.331984][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6030.331984][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6030.331984][ T8055] ip6_route_add+0x1c/0x140 [ 6030.331984][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6030.331984][ T8055] addrconf_add_dev+0xe2/0x170 [ 6030.331984][ T8055] inet6_addr_add+0x12f/0xa40 [ 6030.331984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.331984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.331984][ T8055] netlink_rcv_skb+0x130/0x360 [ 6030.331984][ T8055] netlink_unicast+0x449/0x710 [ 6030.331984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6030.331984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6030.331984][ T8055] ___sys_sendmsg+0xee/0x170 [ 6030.331984][ T8055] __sys_sendmsg+0xcd/0x170 [ 6030.331984][ T8055] do_syscall_64+0xc6/0x1e0 [ 6030.331984][ T8055] [ 6030.334166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6030.334166][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6030.334166][ T8055] ipv6_find_idev+0x102/0x170 [ 6030.334166][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.334166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.334166][ T8055] netlink_rcv_skb+0x130/0x360 [ 6030.334166][ T8055] netlink_unicast+0x449/0x710 [ 6030.334166][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6030.334166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6030.334166][ T8055] ___sys_sendmsg+0xee/0x170 [ 6030.334166][ T8055] __sys_sendmsg+0xcd/0x170 [ 6030.334166][ T8055] do_syscall_64+0xc6/0x1e0 [ 6030.334166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.334166][ T8055] [ 6030.335874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6030.335874][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6030.335874][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6030.335874][ T8055] ipv6_find_idev+0x102/0x170 [ 6030.335874][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.335874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.335874][ T8055] netlink_rcv_skb+0x130/0x360 [ 6030.335874][ T8055] netlink_unicast+0x449/0x710 [ 6030.335874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6030.335874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6030.335874][ T8055] ___sys_sendmsg+0xee/0x170 [ 6030.335874][ T8055] __sys_sendmsg+0xcd/0x170 [ 6030.335874][ T8055] do_syscall_64+0xc6/0x1e0 [ 6030.335874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.335874][ T8055] [ 6030.550949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6030.551301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6030.551301][ T10] netdev_get_by_index+0x5e/0x80 [ 6030.551301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6030.551301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6030.551301][ T10] ip6_route_add+0x1c/0x140 [ 6030.551301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6030.551301][ T10] inet6_addr_add+0x4f8/0xa40 [ 6030.551301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.551301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.551301][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.551301][ T10] netlink_unicast+0x449/0x710 [ 6030.551301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.551301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.551301][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.551301][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.551301][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.551301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.551301][ T10] [ 6030.553293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6030.553293][ T10] netdev_get_by_index+0x5e/0x80 [ 6030.553293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6030.553293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6030.553293][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6030.553293][ T10] ipv6_add_addr+0x411/0x2000 [ 6030.553293][ T10] inet6_addr_add+0x30e/0xa40 [ 6030.553293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.553293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.553293][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.553293][ T10] netlink_unicast+0x449/0x710 [ 6030.553293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.553293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.553293][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.553293][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.553293][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.553293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.553293][ T10] [ 6030.555267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6030.555267][ T10] netdev_get_by_index+0x5e/0x80 [ 6030.555267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6030.555267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6030.555267][ T10] ip6_route_add+0x1c/0x140 [ 6030.555267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6030.555267][ T10] addrconf_add_dev+0xe2/0x170 [ 6030.555267][ T10] inet6_addr_add+0x12f/0xa40 [ 6030.555267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.555267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.555267][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.555267][ T10] netlink_unicast+0x449/0x710 [ 6030.555267][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.555267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.555267][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.555267][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.555267][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.555267][ T10] [ 6030.557707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6030.557707][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6030.557707][ T10] ipv6_find_idev+0x102/0x170 [ 6030.557707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.557707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.557707][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.557707][ T10] netlink_unicast+0x449/0x710 [ 6030.557707][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.557707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.557707][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.557707][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.557707][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.557707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.557707][ T10] [ 6030.559237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6030.559237][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6030.559237][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6030.559237][ T10] ipv6_find_idev+0x102/0x170 [ 6030.559237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.559237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.559237][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.559237][ T10] netlink_unicast+0x449/0x710 [ 6030.559237][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.559237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.559237][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.559237][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.559237][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.559237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.559237][ T10] [ 6030.560920][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6030.561154][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6030.561154][ T10] netdev_get_by_index+0x5e/0x80 [ 6030.561154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6030.561154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6030.561154][ T10] ip6_route_add+0x1c/0x140 [ 6030.561154][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6030.561154][ T10] inet6_addr_add+0x4f8/0xa40 [ 6030.561154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.561154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.561154][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.561154][ T10] netlink_unicast+0x449/0x710 [ 6030.561154][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.561154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.561154][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.561154][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.561154][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.561154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.561154][ T10] [ 6030.563133][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6030.563133][ T10] netdev_get_by_index+0x5e/0x80 [ 6030.563133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6030.563133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6030.563133][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6030.563133][ T10] ipv6_add_addr+0x411/0x2000 [ 6030.563133][ T10] inet6_addr_add+0x30e/0xa40 [ 6030.563133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.563133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.563133][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.563133][ T10] netlink_unicast+0x449/0x710 [ 6030.563133][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.563133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.563133][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.563133][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.563133][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.563133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.563133][ T10] [ 6030.565100][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6030.565100][ T10] netdev_get_by_index+0x5e/0x80 [ 6030.565100][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6030.565100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6030.565100][ T10] ip6_route_add+0x1c/0x140 [ 6030.565100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6030.565100][ T10] addrconf_add_dev+0xe2/0x170 [ 6030.565100][ T10] inet6_addr_add+0x12f/0xa40 [ 6030.565100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.565100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.565100][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.565100][ T10] netlink_unicast+0x449/0x710 [ 6030.565100][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.565100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.565100][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.565100][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.565100][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.565100][ T10] [ 6030.567032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6030.567032][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6030.567032][ T10] ipv6_find_idev+0x102/0x170 [ 6030.567032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.567032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.567032][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.567032][ T10] netlink_unicast+0x449/0x710 [ 6030.567032][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.567032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.567032][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.567032][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.567032][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.567032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.567032][ T10] [ 6030.568551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6030.568551][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6030.568551][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6030.568551][ T10] ipv6_find_idev+0x102/0x170 [ 6030.568551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.568551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.568551][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.568551][ T10] netlink_unicast+0x449/0x710 [ 6030.568551][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.568551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.568551][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.568551][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.568551][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.568551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.568551][ T10] [ 6030.570219][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6030.570461][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6030.570461][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6030.570461][ T10] register_netdevice+0x4d3/0x1690 [ 6030.570461][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6030.570461][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6030.570461][ T10] rtnl_newlink_create+0x341/0x850 [ 6030.570461][ T10] __rtnl_newlink+0xac9/0xd80 [ 6030.570461][ T10] rtnl_newlink+0x63/0xa0 [ 6030.570461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.570461][ T10] netlink_rcv_skb+0x130/0x360 [ 6030.570461][ T10] netlink_unicast+0x449/0x710 [ 6030.570461][ T10] netlink_sendmsg+0x723/0xbe0 [ 6030.570461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6030.570461][ T10] ___sys_sendmsg+0xee/0x170 [ 6030.570461][ T10] __sys_sendmsg+0xcd/0x170 [ 6030.570461][ T10] do_syscall_64+0xc6/0x1e0 [ 6030.570461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.570461][ T10] [ 6030.572834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6030.573074][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6030.573074][ T10] dst_init+0x84/0x4a0 [ 6030.573074][ T10] dst_alloc+0x97/0x150 [ 6030.573074][ T10] ip6_dst_alloc+0x23/0x90 [ 6030.573074][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6030.573074][ T10] ip6_pol_route+0x56f/0x840 [ 6030.573074][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6030.573074][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6030.573074][ T10] fib6_rule_lookup+0x182/0x630 [ 6030.573074][ T10] ip6_route_output_flags+0x259/0x480 [ 6030.573074][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6030.573074][ T10] icmp6_send+0x13dd/0x1b70 [ 6030.573074][ T10] ip6_link_failure+0x30/0x430 [ 6030.573074][ T10] ndisc_error_report+0x96/0x160 [ 6030.573074][ T10] neigh_invalidate+0x206/0x510 [ 6030.573074][ T10] neigh_timer_handler+0x984/0xf10 [ 6030.573074][ T10] call_timer_fn+0x170/0x430 [ 6030.573074][ T10] [ 6040.374909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6040.375333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6040.375333][ T8055] ___neigh_create+0x14b/0xf60 [ 6040.375333][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6040.375333][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6040.375333][ T8055] ip6_output+0x1f3/0x770 [ 6040.375333][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6040.375333][ T8055] mld_sendpack+0x62d/0xbc0 [ 6040.375333][ T8055] mld_ifc_work+0x32/0x1f0 [ 6040.375333][ T8055] process_one_work+0x84d/0x18a0 [ 6040.375333][ T8055] worker_thread+0x587/0xd30 [ 6040.375333][ T8055] kthread+0x28a/0x350 [ 6040.375333][ T8055] ret_from_fork+0x31/0x70 [ 6040.375333][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6040.375333][ T8055] [ 6040.377030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6040.377030][ T8055] dst_init+0x84/0x4a0 [ 6040.377030][ T8055] dst_alloc+0x97/0x150 [ 6040.377030][ T8055] ip6_dst_alloc+0x23/0x90 [ 6040.377030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.377030][ T8055] ip6_pol_route+0x56f/0x840 [ 6040.377030][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6040.377030][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6040.377030][ T8055] ipv6_rcv+0x1ad/0x810 [ 6040.377030][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6040.377030][ T8055] process_backlog+0x101/0x620 [ 6040.377030][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6040.377030][ T8055] net_rx_action+0x495/0xbe0 [ 6040.377030][ T8055] __do_softirq+0x1b5/0x7f6 [ 6040.377030][ T8055] [ 6040.378869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6040.378869][ T8055] netdev_get_by_index+0x5e/0x80 [ 6040.378869][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6040.378869][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6040.378869][ T8055] ip6_route_add+0x1c/0x140 [ 6040.378869][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.378869][ T8055] addrconf_add_dev+0xe2/0x170 [ 6040.378869][ T8055] inet6_addr_add+0x12f/0xa40 [ 6040.378869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.378869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.378869][ T8055] netlink_rcv_skb+0x130/0x360 [ 6040.378869][ T8055] netlink_unicast+0x449/0x710 [ 6040.378869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6040.378869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6040.378869][ T8055] ___sys_sendmsg+0xee/0x170 [ 6040.378869][ T8055] __sys_sendmsg+0xcd/0x170 [ 6040.378869][ T8055] do_syscall_64+0xc6/0x1e0 [ 6040.378869][ T8055] [ 6040.381092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6040.381092][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6040.381092][ T8055] ipv6_find_idev+0x102/0x170 [ 6040.381092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.381092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.381092][ T8055] netlink_rcv_skb+0x130/0x360 [ 6040.381092][ T8055] netlink_unicast+0x449/0x710 [ 6040.381092][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6040.381092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6040.381092][ T8055] ___sys_sendmsg+0xee/0x170 [ 6040.381092][ T8055] __sys_sendmsg+0xcd/0x170 [ 6040.381092][ T8055] do_syscall_64+0xc6/0x1e0 [ 6040.381092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.381092][ T8055] [ 6040.382812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6040.382812][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6040.382812][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6040.382812][ T8055] ipv6_find_idev+0x102/0x170 [ 6040.382812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.382812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.382812][ T8055] netlink_rcv_skb+0x130/0x360 [ 6040.382812][ T8055] netlink_unicast+0x449/0x710 [ 6040.382812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6040.382812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6040.382812][ T8055] ___sys_sendmsg+0xee/0x170 [ 6040.382812][ T8055] __sys_sendmsg+0xcd/0x170 [ 6040.382812][ T8055] do_syscall_64+0xc6/0x1e0 [ 6040.382812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.382812][ T8055] [ 6040.384656][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6040.384953][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6040.384953][ T8055] dst_init+0x84/0x4a0 [ 6040.384953][ T8055] dst_alloc+0x97/0x150 [ 6040.384953][ T8055] ip6_dst_alloc+0x23/0x90 [ 6040.384953][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.384953][ T8055] ip6_pol_route+0x56f/0x840 [ 6040.384953][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6040.384953][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6040.384953][ T8055] fib6_rule_lookup+0x182/0x630 [ 6040.384953][ T8055] ip6_route_output_flags+0x259/0x480 [ 6040.384953][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6040.384953][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6040.384953][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6040.384953][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6040.384953][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6040.384953][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6040.384953][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6040.384953][ T8055] [ 6040.387240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6040.387240][ T8055] dst_init+0x84/0x4a0 [ 6040.387240][ T8055] dst_alloc+0x97/0x150 [ 6040.387240][ T8055] ip6_dst_alloc+0x23/0x90 [ 6040.387240][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.387240][ T8055] ip6_pol_route+0x56f/0x840 [ 6040.387240][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6040.387240][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6040.387240][ T8055] fib6_rule_lookup+0x182/0x630 [ 6040.387240][ T8055] ip6_route_output_flags+0x259/0x480 [ 6040.387240][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6040.387240][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6040.387240][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6040.387240][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6040.387240][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6040.387240][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6040.387240][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6040.387240][ T8055] [ 6040.389509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6040.389509][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6040.389509][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6040.389509][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6040.389509][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6040.389509][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6040.389509][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6040.389509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.389509][ T8055] netlink_rcv_skb+0x130/0x360 [ 6040.389509][ T8055] netlink_unicast+0x449/0x710 [ 6040.389509][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6040.389509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6040.389509][ T8055] ___sys_sendmsg+0xee/0x170 [ 6040.389509][ T8055] __sys_sendmsg+0xcd/0x170 [ 6040.389509][ T8055] do_syscall_64+0xc6/0x1e0 [ 6040.389509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.389509][ T8055] [ 6040.391620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6040.391620][ T8055] netdev_get_by_index+0x5e/0x80 [ 6040.391620][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6040.391620][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6040.391620][ T8055] ip6_route_add+0x1c/0x140 [ 6040.391620][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6040.391620][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6040.391620][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.391620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.391620][ T8055] netlink_rcv_skb+0x130/0x360 [ 6040.391620][ T8055] netlink_unicast+0x449/0x710 [ 6040.391620][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6040.391620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6040.391620][ T8055] ___sys_sendmsg+0xee/0x170 [ 6040.391620][ T8055] __sys_sendmsg+0xcd/0x170 [ 6040.391620][ T8055] do_syscall_64+0xc6/0x1e0 [ 6040.391620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.391620][ T8055] [ 6040.393821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6040.393821][ T8055] netdev_get_by_index+0x5e/0x80 [ 6040.393821][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6040.393821][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6040.393821][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6040.393821][ T8055] ipv6_add_addr+0x411/0x2000 [ 6040.393821][ T8055] inet6_addr_add+0x30e/0xa40 [ 6040.393821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.393821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.393821][ T8055] netlink_rcv_skb+0x130/0x360 [ 6040.393821][ T8055] netlink_unicast+0x449/0x710 [ 6040.393821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6040.393821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6040.393821][ T8055] ___sys_sendmsg+0xee/0x170 [ 6040.393821][ T8055] __sys_sendmsg+0xcd/0x170 [ 6040.393821][ T8055] do_syscall_64+0xc6/0x1e0 [ 6040.393821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.393821][ T8055] [ 6040.396017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6040.396017][ T8055] netdev_get_by_index+0x5e/0x80 [ 6040.396017][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6040.396017][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6040.396017][ T8055] ip6_route_add+0x1c/0x140 [ 6040.396017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.396017][ T8055] addrconf_add_dev+0xe2/0x170 [ 6040.396017][ T8055] inet6_addr_add+0x12f/0xa40 [ 6040.396017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.396017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.396017][ T8055] netlink_rcv_skb+0x130/0x360 [ 6040.396017][ T8055] netlink_unicast+0x449/0x710 [ 6040.396017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6040.396017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6040.396017][ T8055] ___sys_sendmsg+0xee/0x170 [ 6040.396017][ T8055] __sys_sendmsg+0xcd/0x170 [ 6040.396017][ T8055] do_syscall_64+0xc6/0x1e0 [ 6040.396017][ T8055] [ 6040.398185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6040.398185][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6040.398185][ T8055] ipv6_find_idev+0x102/0x170 [ 6040.398185][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.398185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.398185][ T8055] netlink_rcv_skb+0x130/0x360 [ 6040.398185][ T8055] netlink_unicast+0x449/0x710 [ 6040.398185][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6040.398185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6040.398185][ T8055] ___sys_sendmsg+0xee/0x170 [ 6040.398185][ T8055] __sys_sendmsg+0xcd/0x170 [ 6040.398185][ T8055] do_syscall_64+0xc6/0x1e0 [ 6040.398185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.398185][ T8055] [ 6040.399910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6040.399910][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6040.399910][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6040.399910][ T8055] ipv6_find_idev+0x102/0x170 [ 6040.399910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.399910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.399910][ T8055] netlink_rcv_skb+0x130/0x360 [ 6040.399910][ T8055] netlink_unicast+0x449/0x710 [ 6040.399910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6040.399910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6040.399910][ T8055] ___sys_sendmsg+0xee/0x170 [ 6040.399910][ T8055] __sys_sendmsg+0xcd/0x170 [ 6040.399910][ T8055] do_syscall_64+0xc6/0x1e0 [ 6040.399910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.399910][ T8055] [ 6040.630816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6040.631175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6040.631175][ T10] netdev_get_by_index+0x5e/0x80 [ 6040.631175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6040.631175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6040.631175][ T10] ip6_route_add+0x1c/0x140 [ 6040.631175][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6040.631175][ T10] inet6_addr_add+0x4f8/0xa40 [ 6040.631175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.631175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.631175][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.631175][ T10] netlink_unicast+0x449/0x710 [ 6040.631175][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.631175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.631175][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.631175][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.631175][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.631175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.631175][ T10] [ 6040.633165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6040.633165][ T10] netdev_get_by_index+0x5e/0x80 [ 6040.633165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6040.633165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6040.633165][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6040.633165][ T10] ipv6_add_addr+0x411/0x2000 [ 6040.633165][ T10] inet6_addr_add+0x30e/0xa40 [ 6040.633165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.633165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.633165][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.633165][ T10] netlink_unicast+0x449/0x710 [ 6040.633165][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.633165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.633165][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.633165][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.633165][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.633165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.633165][ T10] [ 6040.635141][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6040.635141][ T10] netdev_get_by_index+0x5e/0x80 [ 6040.635141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6040.635141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6040.635141][ T10] ip6_route_add+0x1c/0x140 [ 6040.635141][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.635141][ T10] addrconf_add_dev+0xe2/0x170 [ 6040.635141][ T10] inet6_addr_add+0x12f/0xa40 [ 6040.635141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.635141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.635141][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.635141][ T10] netlink_unicast+0x449/0x710 [ 6040.635141][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.635141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.635141][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.635141][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.635141][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.635141][ T10] [ 6040.637079][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6040.637079][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6040.637079][ T10] ipv6_find_idev+0x102/0x170 [ 6040.637079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.637079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.637079][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.637079][ T10] netlink_unicast+0x449/0x710 [ 6040.637079][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.637079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.637079][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.637079][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.637079][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.637079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.637079][ T10] [ 6040.638588][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6040.638588][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6040.638588][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6040.638588][ T10] ipv6_find_idev+0x102/0x170 [ 6040.638588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.638588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.638588][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.638588][ T10] netlink_unicast+0x449/0x710 [ 6040.638588][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.638588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.638588][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.638588][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.638588][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.638588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.638588][ T10] [ 6040.640252][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6040.640482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6040.640482][ T10] netdev_get_by_index+0x5e/0x80 [ 6040.640482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6040.640482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6040.640482][ T10] ip6_route_add+0x1c/0x140 [ 6040.640482][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6040.640482][ T10] inet6_addr_add+0x4f8/0xa40 [ 6040.640482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.640482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.640482][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.640482][ T10] netlink_unicast+0x449/0x710 [ 6040.640482][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.640482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.640482][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.640482][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.640482][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.640482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.640482][ T10] [ 6040.642445][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6040.642445][ T10] netdev_get_by_index+0x5e/0x80 [ 6040.642445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6040.642445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6040.642445][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6040.642445][ T10] ipv6_add_addr+0x411/0x2000 [ 6040.642445][ T10] inet6_addr_add+0x30e/0xa40 [ 6040.642445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.642445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.642445][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.642445][ T10] netlink_unicast+0x449/0x710 [ 6040.642445][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.642445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.642445][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.642445][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.642445][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.642445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.642445][ T10] [ 6040.644410][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6040.644410][ T10] netdev_get_by_index+0x5e/0x80 [ 6040.644410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6040.644410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6040.644410][ T10] ip6_route_add+0x1c/0x140 [ 6040.644410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.644410][ T10] addrconf_add_dev+0xe2/0x170 [ 6040.644410][ T10] inet6_addr_add+0x12f/0xa40 [ 6040.644410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.644410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.644410][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.644410][ T10] netlink_unicast+0x449/0x710 [ 6040.644410][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.644410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.644410][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.644410][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.644410][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.644410][ T10] [ 6040.646339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6040.646339][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6040.646339][ T10] ipv6_find_idev+0x102/0x170 [ 6040.646339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.646339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.646339][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.646339][ T10] netlink_unicast+0x449/0x710 [ 6040.646339][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.646339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.646339][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.646339][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.646339][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.646339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.646339][ T10] [ 6040.647853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6040.647853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6040.647853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6040.647853][ T10] ipv6_find_idev+0x102/0x170 [ 6040.647853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.647853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.647853][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.647853][ T10] netlink_unicast+0x449/0x710 [ 6040.647853][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.647853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.647853][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.647853][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.647853][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.647853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.647853][ T10] [ 6040.649495][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6040.649749][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6040.649749][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6040.649749][ T10] register_netdevice+0x4d3/0x1690 [ 6040.649749][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6040.649749][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6040.649749][ T10] rtnl_newlink_create+0x341/0x850 [ 6040.649749][ T10] __rtnl_newlink+0xac9/0xd80 [ 6040.649749][ T10] rtnl_newlink+0x63/0xa0 [ 6040.649749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.649749][ T10] netlink_rcv_skb+0x130/0x360 [ 6040.649749][ T10] netlink_unicast+0x449/0x710 [ 6040.649749][ T10] netlink_sendmsg+0x723/0xbe0 [ 6040.649749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6040.649749][ T10] ___sys_sendmsg+0xee/0x170 [ 6040.649749][ T10] __sys_sendmsg+0xcd/0x170 [ 6040.649749][ T10] do_syscall_64+0xc6/0x1e0 [ 6040.649749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.649749][ T10] [ 6040.651757][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6040.652042][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6040.652042][ T10] dst_init+0x84/0x4a0 [ 6040.652042][ T10] dst_alloc+0x97/0x150 [ 6040.652042][ T10] ip6_dst_alloc+0x23/0x90 [ 6040.652042][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.652042][ T10] ip6_pol_route+0x56f/0x840 [ 6040.652042][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6040.652042][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6040.652042][ T10] fib6_rule_lookup+0x182/0x630 [ 6040.652042][ T10] ip6_route_output_flags+0x259/0x480 [ 6040.652042][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6040.652042][ T10] icmp6_send+0x13dd/0x1b70 [ 6040.652042][ T10] ip6_link_failure+0x30/0x430 [ 6040.652042][ T10] ndisc_error_report+0x96/0x160 [ 6040.652042][ T10] neigh_invalidate+0x206/0x510 [ 6040.652042][ T10] neigh_timer_handler+0x984/0xf10 [ 6040.652042][ T10] call_timer_fn+0x170/0x430 [ 6040.652042][ T10] [ 6050.422895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6050.423324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6050.423324][ T8055] ___neigh_create+0x14b/0xf60 [ 6050.423324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6050.423324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6050.423324][ T8055] ip6_output+0x1f3/0x770 [ 6050.423324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6050.423324][ T8055] mld_sendpack+0x62d/0xbc0 [ 6050.423324][ T8055] mld_ifc_work+0x32/0x1f0 [ 6050.423324][ T8055] process_one_work+0x84d/0x18a0 [ 6050.423324][ T8055] worker_thread+0x587/0xd30 [ 6050.423324][ T8055] kthread+0x28a/0x350 [ 6050.423324][ T8055] ret_from_fork+0x31/0x70 [ 6050.423324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6050.423324][ T8055] [ 6050.424986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6050.424986][ T8055] dst_init+0x84/0x4a0 [ 6050.424986][ T8055] dst_alloc+0x97/0x150 [ 6050.424986][ T8055] ip6_dst_alloc+0x23/0x90 [ 6050.424986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.424986][ T8055] ip6_pol_route+0x56f/0x840 [ 6050.424986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6050.424986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6050.424986][ T8055] ipv6_rcv+0x1ad/0x810 [ 6050.424986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6050.424986][ T8055] process_backlog+0x101/0x620 [ 6050.424986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6050.424986][ T8055] net_rx_action+0x495/0xbe0 [ 6050.424986][ T8055] __do_softirq+0x1b5/0x7f6 [ 6050.424986][ T8055] [ 6050.426804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6050.426804][ T8055] netdev_get_by_index+0x5e/0x80 [ 6050.426804][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6050.426804][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6050.426804][ T8055] ip6_route_add+0x1c/0x140 [ 6050.426804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.426804][ T8055] addrconf_add_dev+0xe2/0x170 [ 6050.426804][ T8055] inet6_addr_add+0x12f/0xa40 [ 6050.426804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.426804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.426804][ T8055] netlink_rcv_skb+0x130/0x360 [ 6050.426804][ T8055] netlink_unicast+0x449/0x710 [ 6050.426804][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6050.426804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6050.426804][ T8055] ___sys_sendmsg+0xee/0x170 [ 6050.426804][ T8055] __sys_sendmsg+0xcd/0x170 [ 6050.426804][ T8055] do_syscall_64+0xc6/0x1e0 [ 6050.426804][ T8055] [ 6050.429025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6050.429025][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6050.429025][ T8055] ipv6_find_idev+0x102/0x170 [ 6050.429025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.429025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.429025][ T8055] netlink_rcv_skb+0x130/0x360 [ 6050.429025][ T8055] netlink_unicast+0x449/0x710 [ 6050.429025][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6050.429025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6050.429025][ T8055] ___sys_sendmsg+0xee/0x170 [ 6050.429025][ T8055] __sys_sendmsg+0xcd/0x170 [ 6050.429025][ T8055] do_syscall_64+0xc6/0x1e0 [ 6050.429025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.429025][ T8055] [ 6050.430739][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6050.430739][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6050.430739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6050.430739][ T8055] ipv6_find_idev+0x102/0x170 [ 6050.430739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.430739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.430739][ T8055] netlink_rcv_skb+0x130/0x360 [ 6050.430739][ T8055] netlink_unicast+0x449/0x710 [ 6050.430739][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6050.430739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6050.430739][ T8055] ___sys_sendmsg+0xee/0x170 [ 6050.430739][ T8055] __sys_sendmsg+0xcd/0x170 [ 6050.430739][ T8055] do_syscall_64+0xc6/0x1e0 [ 6050.430739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.430739][ T8055] [ 6050.432583][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6050.432894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6050.432894][ T8055] dst_init+0x84/0x4a0 [ 6050.432894][ T8055] dst_alloc+0x97/0x150 [ 6050.432894][ T8055] ip6_dst_alloc+0x23/0x90 [ 6050.432894][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.432894][ T8055] ip6_pol_route+0x56f/0x840 [ 6050.432894][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6050.432894][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6050.432894][ T8055] fib6_rule_lookup+0x182/0x630 [ 6050.432894][ T8055] ip6_route_output_flags+0x259/0x480 [ 6050.432894][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6050.432894][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6050.432894][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6050.432894][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6050.432894][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6050.432894][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6050.432894][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6050.432894][ T8055] [ 6050.435189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6050.435189][ T8055] dst_init+0x84/0x4a0 [ 6050.435189][ T8055] dst_alloc+0x97/0x150 [ 6050.435189][ T8055] ip6_dst_alloc+0x23/0x90 [ 6050.435189][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.435189][ T8055] ip6_pol_route+0x56f/0x840 [ 6050.435189][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6050.435189][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6050.435189][ T8055] fib6_rule_lookup+0x182/0x630 [ 6050.435189][ T8055] ip6_route_output_flags+0x259/0x480 [ 6050.435189][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6050.435189][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6050.435189][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6050.435189][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6050.435189][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6050.435189][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6050.435189][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6050.435189][ T8055] [ 6050.437458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6050.437458][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6050.437458][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6050.437458][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6050.437458][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6050.437458][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6050.437458][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6050.437458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.437458][ T8055] netlink_rcv_skb+0x130/0x360 [ 6050.437458][ T8055] netlink_unicast+0x449/0x710 [ 6050.437458][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6050.437458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6050.437458][ T8055] ___sys_sendmsg+0xee/0x170 [ 6050.437458][ T8055] __sys_sendmsg+0xcd/0x170 [ 6050.437458][ T8055] do_syscall_64+0xc6/0x1e0 [ 6050.437458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.437458][ T8055] [ 6050.439559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6050.439559][ T8055] netdev_get_by_index+0x5e/0x80 [ 6050.439559][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6050.439559][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6050.439559][ T8055] ip6_route_add+0x1c/0x140 [ 6050.439559][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6050.439559][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6050.439559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.439559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.439559][ T8055] netlink_rcv_skb+0x130/0x360 [ 6050.439559][ T8055] netlink_unicast+0x449/0x710 [ 6050.439559][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6050.439559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6050.439559][ T8055] ___sys_sendmsg+0xee/0x170 [ 6050.439559][ T8055] __sys_sendmsg+0xcd/0x170 [ 6050.439559][ T8055] do_syscall_64+0xc6/0x1e0 [ 6050.439559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.439559][ T8055] [ 6050.441765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6050.441765][ T8055] netdev_get_by_index+0x5e/0x80 [ 6050.441765][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6050.441765][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6050.441765][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6050.441765][ T8055] ipv6_add_addr+0x411/0x2000 [ 6050.441765][ T8055] inet6_addr_add+0x30e/0xa40 [ 6050.441765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.441765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.441765][ T8055] netlink_rcv_skb+0x130/0x360 [ 6050.441765][ T8055] netlink_unicast+0x449/0x710 [ 6050.441765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6050.441765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6050.441765][ T8055] ___sys_sendmsg+0xee/0x170 [ 6050.441765][ T8055] __sys_sendmsg+0xcd/0x170 [ 6050.441765][ T8055] do_syscall_64+0xc6/0x1e0 [ 6050.441765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.441765][ T8055] [ 6050.443980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6050.443980][ T8055] netdev_get_by_index+0x5e/0x80 [ 6050.443980][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6050.443980][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6050.443980][ T8055] ip6_route_add+0x1c/0x140 [ 6050.443980][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.443980][ T8055] addrconf_add_dev+0xe2/0x170 [ 6050.443980][ T8055] inet6_addr_add+0x12f/0xa40 [ 6050.443980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.443980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.443980][ T8055] netlink_rcv_skb+0x130/0x360 [ 6050.443980][ T8055] netlink_unicast+0x449/0x710 [ 6050.443980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6050.443980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6050.443980][ T8055] ___sys_sendmsg+0xee/0x170 [ 6050.443980][ T8055] __sys_sendmsg+0xcd/0x170 [ 6050.443980][ T8055] do_syscall_64+0xc6/0x1e0 [ 6050.443980][ T8055] [ 6050.446158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6050.446158][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6050.446158][ T8055] ipv6_find_idev+0x102/0x170 [ 6050.446158][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.446158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.446158][ T8055] netlink_rcv_skb+0x130/0x360 [ 6050.446158][ T8055] netlink_unicast+0x449/0x710 [ 6050.446158][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6050.446158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6050.446158][ T8055] ___sys_sendmsg+0xee/0x170 [ 6050.446158][ T8055] __sys_sendmsg+0xcd/0x170 [ 6050.446158][ T8055] do_syscall_64+0xc6/0x1e0 [ 6050.446158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.446158][ T8055] [ 6050.447863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6050.447863][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6050.447863][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6050.447863][ T8055] ipv6_find_idev+0x102/0x170 [ 6050.447863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.447863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.447863][ T8055] netlink_rcv_skb+0x130/0x360 [ 6050.447863][ T8055] netlink_unicast+0x449/0x710 [ 6050.447863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6050.447863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6050.447863][ T8055] ___sys_sendmsg+0xee/0x170 [ 6050.447863][ T8055] __sys_sendmsg+0xcd/0x170 [ 6050.447863][ T8055] do_syscall_64+0xc6/0x1e0 [ 6050.447863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.447863][ T8055] [ 6050.678977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6050.679322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6050.679322][ T10] netdev_get_by_index+0x5e/0x80 [ 6050.679322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6050.679322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6050.679322][ T10] ip6_route_add+0x1c/0x140 [ 6050.679322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6050.679322][ T10] inet6_addr_add+0x4f8/0xa40 [ 6050.679322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.679322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.679322][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.679322][ T10] netlink_unicast+0x449/0x710 [ 6050.679322][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.679322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.679322][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.679322][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.679322][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.679322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.679322][ T10] [ 6050.681317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6050.681317][ T10] netdev_get_by_index+0x5e/0x80 [ 6050.681317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6050.681317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6050.681317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6050.681317][ T10] ipv6_add_addr+0x411/0x2000 [ 6050.681317][ T10] inet6_addr_add+0x30e/0xa40 [ 6050.681317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.681317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.681317][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.681317][ T10] netlink_unicast+0x449/0x710 [ 6050.681317][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.681317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.681317][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.681317][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.681317][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.681317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.681317][ T10] [ 6050.683300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6050.683300][ T10] netdev_get_by_index+0x5e/0x80 [ 6050.683300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6050.683300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6050.683300][ T10] ip6_route_add+0x1c/0x140 [ 6050.683300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.683300][ T10] addrconf_add_dev+0xe2/0x170 [ 6050.683300][ T10] inet6_addr_add+0x12f/0xa40 [ 6050.683300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.683300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.683300][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.683300][ T10] netlink_unicast+0x449/0x710 [ 6050.683300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.683300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.683300][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.683300][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.683300][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.683300][ T10] [ 6050.685238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6050.685238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6050.685238][ T10] ipv6_find_idev+0x102/0x170 [ 6050.685238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.685238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.685238][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.685238][ T10] netlink_unicast+0x449/0x710 [ 6050.685238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.685238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.685238][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.685238][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.685238][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.685238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.685238][ T10] [ 6050.686749][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6050.686749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6050.686749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6050.686749][ T10] ipv6_find_idev+0x102/0x170 [ 6050.686749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.686749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.686749][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.686749][ T10] netlink_unicast+0x449/0x710 [ 6050.686749][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.686749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.686749][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.686749][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.686749][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.686749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.686749][ T10] [ 6050.688409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6050.688647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6050.688647][ T10] netdev_get_by_index+0x5e/0x80 [ 6050.688647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6050.688647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6050.688647][ T10] ip6_route_add+0x1c/0x140 [ 6050.688647][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6050.688647][ T10] inet6_addr_add+0x4f8/0xa40 [ 6050.688647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.688647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.688647][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.688647][ T10] netlink_unicast+0x449/0x710 [ 6050.688647][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.688647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.688647][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.688647][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.688647][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.688647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.688647][ T10] [ 6050.690607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6050.690607][ T10] netdev_get_by_index+0x5e/0x80 [ 6050.690607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6050.690607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6050.690607][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6050.690607][ T10] ipv6_add_addr+0x411/0x2000 [ 6050.690607][ T10] inet6_addr_add+0x30e/0xa40 [ 6050.690607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.690607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.690607][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.690607][ T10] netlink_unicast+0x449/0x710 [ 6050.690607][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.690607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.690607][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.690607][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.690607][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.690607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.690607][ T10] [ 6050.692564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6050.692564][ T10] netdev_get_by_index+0x5e/0x80 [ 6050.692564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6050.692564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6050.692564][ T10] ip6_route_add+0x1c/0x140 [ 6050.692564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.692564][ T10] addrconf_add_dev+0xe2/0x170 [ 6050.692564][ T10] inet6_addr_add+0x12f/0xa40 [ 6050.692564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.692564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.692564][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.692564][ T10] netlink_unicast+0x449/0x710 [ 6050.692564][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.692564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.692564][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.692564][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.692564][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.692564][ T10] [ 6050.694494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6050.694494][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6050.694494][ T10] ipv6_find_idev+0x102/0x170 [ 6050.694494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.694494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.694494][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.694494][ T10] netlink_unicast+0x449/0x710 [ 6050.694494][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.694494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.694494][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.694494][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.694494][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.694494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.694494][ T10] [ 6050.696003][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6050.696003][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6050.696003][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6050.696003][ T10] ipv6_find_idev+0x102/0x170 [ 6050.696003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.696003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.696003][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.696003][ T10] netlink_unicast+0x449/0x710 [ 6050.696003][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.696003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.696003][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.696003][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.696003][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.696003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.696003][ T10] [ 6050.697783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6050.698028][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6050.698028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6050.698028][ T10] register_netdevice+0x4d3/0x1690 [ 6050.698028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6050.698028][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6050.698028][ T10] rtnl_newlink_create+0x341/0x850 [ 6050.698028][ T10] __rtnl_newlink+0xac9/0xd80 [ 6050.698028][ T10] rtnl_newlink+0x63/0xa0 [ 6050.698028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.698028][ T10] netlink_rcv_skb+0x130/0x360 [ 6050.698028][ T10] netlink_unicast+0x449/0x710 [ 6050.698028][ T10] netlink_sendmsg+0x723/0xbe0 [ 6050.698028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6050.698028][ T10] ___sys_sendmsg+0xee/0x170 [ 6050.698028][ T10] __sys_sendmsg+0xcd/0x170 [ 6050.698028][ T10] do_syscall_64+0xc6/0x1e0 [ 6050.698028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.698028][ T10] [ 6050.700051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6050.700290][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6050.700290][ T10] dst_init+0x84/0x4a0 [ 6050.700290][ T10] dst_alloc+0x97/0x150 [ 6050.700290][ T10] ip6_dst_alloc+0x23/0x90 [ 6050.700290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.700290][ T10] ip6_pol_route+0x56f/0x840 [ 6050.700290][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6050.700290][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6050.700290][ T10] fib6_rule_lookup+0x182/0x630 [ 6050.700290][ T10] ip6_route_output_flags+0x259/0x480 [ 6050.700290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6050.700290][ T10] icmp6_send+0x13dd/0x1b70 [ 6050.700290][ T10] ip6_link_failure+0x30/0x430 [ 6050.700290][ T10] ndisc_error_report+0x96/0x160 [ 6050.700290][ T10] neigh_invalidate+0x206/0x510 [ 6050.700290][ T10] neigh_timer_handler+0x984/0xf10 [ 6050.700290][ T10] call_timer_fn+0x170/0x430 [ 6050.700290][ T10] [ 6060.686878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6060.687327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6060.687327][ T8055] ___neigh_create+0x14b/0xf60 [ 6060.687327][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6060.687327][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6060.687327][ T8055] ip6_output+0x1f3/0x770 [ 6060.687327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6060.687327][ T8055] mld_sendpack+0x62d/0xbc0 [ 6060.687327][ T8055] mld_ifc_work+0x32/0x1f0 [ 6060.687327][ T8055] process_one_work+0x84d/0x18a0 [ 6060.687327][ T8055] worker_thread+0x587/0xd30 [ 6060.687327][ T8055] kthread+0x28a/0x350 [ 6060.687327][ T8055] ret_from_fork+0x31/0x70 [ 6060.687327][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6060.687327][ T8055] [ 6060.689035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6060.689035][ T8055] dst_init+0x84/0x4a0 [ 6060.689035][ T8055] dst_alloc+0x97/0x150 [ 6060.689035][ T8055] ip6_dst_alloc+0x23/0x90 [ 6060.689035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6060.689035][ T8055] ip6_pol_route+0x56f/0x840 [ 6060.689035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6060.689035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6060.689035][ T8055] ipv6_rcv+0x1ad/0x810 [ 6060.689035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6060.689035][ T8055] process_backlog+0x101/0x620 [ 6060.689035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6060.689035][ T8055] net_rx_action+0x495/0xbe0 [ 6060.689035][ T8055] __do_softirq+0x1b5/0x7f6 [ 6060.689035][ T8055] [ 6060.690919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6060.690919][ T8055] netdev_get_by_index+0x5e/0x80 [ 6060.690919][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6060.690919][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6060.690919][ T8055] ip6_route_add+0x1c/0x140 [ 6060.690919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6060.690919][ T8055] addrconf_add_dev+0xe2/0x170 [ 6060.690919][ T8055] inet6_addr_add+0x12f/0xa40 [ 6060.690919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.690919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.690919][ T8055] netlink_rcv_skb+0x130/0x360 [ 6060.690919][ T8055] netlink_unicast+0x449/0x710 [ 6060.690919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6060.690919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6060.690919][ T8055] ___sys_sendmsg+0xee/0x170 [ 6060.690919][ T8055] __sys_sendmsg+0xcd/0x170 [ 6060.690919][ T8055] do_syscall_64+0xc6/0x1e0 [ 6060.690919][ T8055] [ 6060.693134][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6060.693134][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6060.693134][ T8055] ipv6_find_idev+0x102/0x170 [ 6060.693134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.693134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.693134][ T8055] netlink_rcv_skb+0x130/0x360 [ 6060.693134][ T8055] netlink_unicast+0x449/0x710 [ 6060.693134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6060.693134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6060.693134][ T8055] ___sys_sendmsg+0xee/0x170 [ 6060.693134][ T8055] __sys_sendmsg+0xcd/0x170 [ 6060.693134][ T8055] do_syscall_64+0xc6/0x1e0 [ 6060.693134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.693134][ T8055] [ 6060.694877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6060.694877][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6060.694877][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6060.694877][ T8055] ipv6_find_idev+0x102/0x170 [ 6060.694877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.694877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.694877][ T8055] netlink_rcv_skb+0x130/0x360 [ 6060.694877][ T8055] netlink_unicast+0x449/0x710 [ 6060.694877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6060.694877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6060.694877][ T8055] ___sys_sendmsg+0xee/0x170 [ 6060.694877][ T8055] __sys_sendmsg+0xcd/0x170 [ 6060.694877][ T8055] do_syscall_64+0xc6/0x1e0 [ 6060.694877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.694877][ T8055] [ 6060.696781][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6060.697069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6060.697069][ T8055] dst_init+0x84/0x4a0 [ 6060.697069][ T8055] dst_alloc+0x97/0x150 [ 6060.697069][ T8055] ip6_dst_alloc+0x23/0x90 [ 6060.697069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6060.697069][ T8055] ip6_pol_route+0x56f/0x840 [ 6060.697069][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6060.697069][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6060.697069][ T8055] fib6_rule_lookup+0x182/0x630 [ 6060.697069][ T8055] ip6_route_output_flags+0x259/0x480 [ 6060.697069][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6060.697069][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6060.697069][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6060.697069][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6060.697069][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6060.697069][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6060.697069][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6060.697069][ T8055] [ 6060.699419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6060.699419][ T8055] dst_init+0x84/0x4a0 [ 6060.699419][ T8055] dst_alloc+0x97/0x150 [ 6060.699419][ T8055] ip6_dst_alloc+0x23/0x90 [ 6060.699419][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6060.699419][ T8055] ip6_pol_route+0x56f/0x840 [ 6060.699419][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6060.699419][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6060.699419][ T8055] fib6_rule_lookup+0x182/0x630 [ 6060.699419][ T8055] ip6_route_output_flags+0x259/0x480 [ 6060.699419][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6060.699419][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6060.699419][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6060.699419][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6060.699419][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6060.699419][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6060.699419][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6060.699419][ T8055] [ 6060.701755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6060.701755][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6060.701755][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6060.701755][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6060.701755][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6060.701755][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6060.701755][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6060.701755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.701755][ T8055] netlink_rcv_skb+0x130/0x360 [ 6060.701755][ T8055] netlink_unicast+0x449/0x710 [ 6060.701755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6060.701755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6060.701755][ T8055] ___sys_sendmsg+0xee/0x170 [ 6060.701755][ T8055] __sys_sendmsg+0xcd/0x170 [ 6060.701755][ T8055] do_syscall_64+0xc6/0x1e0 [ 6060.701755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.701755][ T8055] [ 6060.703922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6060.703922][ T8055] netdev_get_by_index+0x5e/0x80 [ 6060.703922][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6060.703922][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6060.703922][ T8055] ip6_route_add+0x1c/0x140 [ 6060.703922][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6060.703922][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6060.703922][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.703922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.703922][ T8055] netlink_rcv_skb+0x130/0x360 [ 6060.703922][ T8055] netlink_unicast+0x449/0x710 [ 6060.703922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6060.703922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6060.703922][ T8055] ___sys_sendmsg+0xee/0x170 [ 6060.703922][ T8055] __sys_sendmsg+0xcd/0x170 [ 6060.703922][ T8055] do_syscall_64+0xc6/0x1e0 [ 6060.703922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.703922][ T8055] [ 6060.706190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6060.706190][ T8055] netdev_get_by_index+0x5e/0x80 [ 6060.706190][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6060.706190][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6060.706190][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6060.706190][ T8055] ipv6_add_addr+0x411/0x2000 [ 6060.706190][ T8055] inet6_addr_add+0x30e/0xa40 [ 6060.706190][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.706190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.706190][ T8055] netlink_rcv_skb+0x130/0x360 [ 6060.706190][ T8055] netlink_unicast+0x449/0x710 [ 6060.706190][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6060.706190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6060.706190][ T8055] ___sys_sendmsg+0xee/0x170 [ 6060.706190][ T8055] __sys_sendmsg+0xcd/0x170 [ 6060.706190][ T8055] do_syscall_64+0xc6/0x1e0 [ 6060.706190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.706190][ T8055] [ 6060.708490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6060.708490][ T8055] netdev_get_by_index+0x5e/0x80 [ 6060.708490][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6060.708490][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6060.708490][ T8055] ip6_route_add+0x1c/0x140 [ 6060.708490][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6060.708490][ T8055] addrconf_add_dev+0xe2/0x170 [ 6060.708490][ T8055] inet6_addr_add+0x12f/0xa40 [ 6060.708490][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.708490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.708490][ T8055] netlink_rcv_skb+0x130/0x360 [ 6060.708490][ T8055] netlink_unicast+0x449/0x710 [ 6060.708490][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6060.708490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6060.708490][ T8055] ___sys_sendmsg+0xee/0x170 [ 6060.708490][ T8055] __sys_sendmsg+0xcd/0x170 [ 6060.708490][ T8055] do_syscall_64+0xc6/0x1e0 [ 6060.708490][ T8055] [ 6060.710716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6060.710716][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6060.710716][ T8055] ipv6_find_idev+0x102/0x170 [ 6060.710716][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.710716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.710716][ T8055] netlink_rcv_skb+0x130/0x360 [ 6060.710716][ T8055] netlink_unicast+0x449/0x710 [ 6060.710716][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6060.710716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6060.710716][ T8055] ___sys_sendmsg+0xee/0x170 [ 6060.710716][ T8055] __sys_sendmsg+0xcd/0x170 [ 6060.710716][ T8055] do_syscall_64+0xc6/0x1e0 [ 6060.710716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.710716][ T8055] [ 6060.712455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6060.712455][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6060.712455][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6060.712455][ T8055] ipv6_find_idev+0x102/0x170 [ 6060.712455][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.712455][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.712455][ T8055] netlink_rcv_skb+0x130/0x360 [ 6060.712455][ T8055] netlink_unicast+0x449/0x710 [ 6060.712455][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6060.712455][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6060.712455][ T8055] ___sys_sendmsg+0xee/0x170 [ 6060.712455][ T8055] __sys_sendmsg+0xcd/0x170 [ 6060.712455][ T8055] do_syscall_64+0xc6/0x1e0 [ 6060.712455][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.712455][ T8055] [ 6060.942904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6060.943247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6060.943247][ T10] netdev_get_by_index+0x5e/0x80 [ 6060.943247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6060.943247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6060.943247][ T10] ip6_route_add+0x1c/0x140 [ 6060.943247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6060.943247][ T10] inet6_addr_add+0x4f8/0xa40 [ 6060.943247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.943247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.943247][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.943247][ T10] netlink_unicast+0x449/0x710 [ 6060.943247][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.943247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.943247][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.943247][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.943247][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.943247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.943247][ T10] [ 6060.945231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6060.945231][ T10] netdev_get_by_index+0x5e/0x80 [ 6060.945231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6060.945231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6060.945231][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6060.945231][ T10] ipv6_add_addr+0x411/0x2000 [ 6060.945231][ T10] inet6_addr_add+0x30e/0xa40 [ 6060.945231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.945231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.945231][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.945231][ T10] netlink_unicast+0x449/0x710 [ 6060.945231][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.945231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.945231][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.945231][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.945231][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.945231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.945231][ T10] [ 6060.947274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6060.947274][ T10] netdev_get_by_index+0x5e/0x80 [ 6060.947274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6060.947274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6060.947274][ T10] ip6_route_add+0x1c/0x140 [ 6060.947274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6060.947274][ T10] addrconf_add_dev+0xe2/0x170 [ 6060.947274][ T10] inet6_addr_add+0x12f/0xa40 [ 6060.947274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.947274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.947274][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.947274][ T10] netlink_unicast+0x449/0x710 [ 6060.947274][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.947274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.947274][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.947274][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.947274][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.947274][ T10] [ 6060.949243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6060.949243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6060.949243][ T10] ipv6_find_idev+0x102/0x170 [ 6060.949243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.949243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.949243][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.949243][ T10] netlink_unicast+0x449/0x710 [ 6060.949243][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.949243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.949243][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.949243][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.949243][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.949243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.949243][ T10] [ 6060.950789][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6060.950789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6060.950789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6060.950789][ T10] ipv6_find_idev+0x102/0x170 [ 6060.950789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.950789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.950789][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.950789][ T10] netlink_unicast+0x449/0x710 [ 6060.950789][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.950789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.950789][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.950789][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.950789][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.950789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.950789][ T10] [ 6060.952460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6060.952718][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6060.952718][ T10] netdev_get_by_index+0x5e/0x80 [ 6060.952718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6060.952718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6060.952718][ T10] ip6_route_add+0x1c/0x140 [ 6060.952718][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6060.952718][ T10] inet6_addr_add+0x4f8/0xa40 [ 6060.952718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.952718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.952718][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.952718][ T10] netlink_unicast+0x449/0x710 [ 6060.952718][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.952718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.952718][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.952718][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.952718][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.952718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.952718][ T10] [ 6060.954708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6060.954708][ T10] netdev_get_by_index+0x5e/0x80 [ 6060.954708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6060.954708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6060.954708][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6060.954708][ T10] ipv6_add_addr+0x411/0x2000 [ 6060.954708][ T10] inet6_addr_add+0x30e/0xa40 [ 6060.954708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.954708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.954708][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.954708][ T10] netlink_unicast+0x449/0x710 [ 6060.954708][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.954708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.954708][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.954708][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.954708][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.954708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.954708][ T10] [ 6060.956685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6060.956685][ T10] netdev_get_by_index+0x5e/0x80 [ 6060.956685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6060.956685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6060.956685][ T10] ip6_route_add+0x1c/0x140 [ 6060.956685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6060.956685][ T10] addrconf_add_dev+0xe2/0x170 [ 6060.956685][ T10] inet6_addr_add+0x12f/0xa40 [ 6060.956685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6060.956685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.956685][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.956685][ T10] netlink_unicast+0x449/0x710 [ 6060.956685][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.956685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.956685][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.956685][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.956685][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.956685][ T10] [ 6060.958628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6060.958628][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6060.958628][ T10] ipv6_find_idev+0x102/0x170 [ 6060.958628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.958628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.958628][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.958628][ T10] netlink_unicast+0x449/0x710 [ 6060.958628][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.958628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.958628][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.958628][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.958628][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.958628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.958628][ T10] [ 6060.960160][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6060.960160][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6060.960160][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6060.960160][ T10] ipv6_find_idev+0x102/0x170 [ 6060.960160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6060.960160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.960160][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.960160][ T10] netlink_unicast+0x449/0x710 [ 6060.960160][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.960160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.960160][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.960160][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.960160][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.960160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.960160][ T10] [ 6060.961813][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6060.962054][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6060.962054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6060.962054][ T10] register_netdevice+0x4d3/0x1690 [ 6060.962054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6060.962054][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6060.962054][ T10] rtnl_newlink_create+0x341/0x850 [ 6060.962054][ T10] __rtnl_newlink+0xac9/0xd80 [ 6060.962054][ T10] rtnl_newlink+0x63/0xa0 [ 6060.962054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6060.962054][ T10] netlink_rcv_skb+0x130/0x360 [ 6060.962054][ T10] netlink_unicast+0x449/0x710 [ 6060.962054][ T10] netlink_sendmsg+0x723/0xbe0 [ 6060.962054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6060.962054][ T10] ___sys_sendmsg+0xee/0x170 [ 6060.962054][ T10] __sys_sendmsg+0xcd/0x170 [ 6060.962054][ T10] do_syscall_64+0xc6/0x1e0 [ 6060.962054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6060.962054][ T10] [ 6060.964086][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6060.964325][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6060.964325][ T10] dst_init+0x84/0x4a0 [ 6060.964325][ T10] dst_alloc+0x97/0x150 [ 6060.964325][ T10] ip6_dst_alloc+0x23/0x90 [ 6060.964325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6060.964325][ T10] ip6_pol_route+0x56f/0x840 [ 6060.964325][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6060.964325][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6060.964325][ T10] fib6_rule_lookup+0x182/0x630 [ 6060.964325][ T10] ip6_route_output_flags+0x259/0x480 [ 6060.964325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6060.964325][ T10] icmp6_send+0x13dd/0x1b70 [ 6060.964325][ T10] ip6_link_failure+0x30/0x430 [ 6060.964325][ T10] ndisc_error_report+0x96/0x160 [ 6060.964325][ T10] neigh_invalidate+0x206/0x510 [ 6060.964325][ T10] neigh_timer_handler+0x984/0xf10 [ 6060.964325][ T10] call_timer_fn+0x170/0x430 [ 6060.964325][ T10] [ 6070.950889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6070.951324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6070.951324][ T8055] ___neigh_create+0x14b/0xf60 [ 6070.951324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6070.951324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6070.951324][ T8055] ip6_output+0x1f3/0x770 [ 6070.951324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6070.951324][ T8055] mld_sendpack+0x62d/0xbc0 [ 6070.951324][ T8055] mld_ifc_work+0x32/0x1f0 [ 6070.951324][ T8055] process_one_work+0x84d/0x18a0 [ 6070.951324][ T8055] worker_thread+0x587/0xd30 [ 6070.951324][ T8055] kthread+0x28a/0x350 [ 6070.951324][ T8055] ret_from_fork+0x31/0x70 [ 6070.951324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6070.951324][ T8055] [ 6070.953019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6070.953019][ T8055] dst_init+0x84/0x4a0 [ 6070.953019][ T8055] dst_alloc+0x97/0x150 [ 6070.953019][ T8055] ip6_dst_alloc+0x23/0x90 [ 6070.953019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6070.953019][ T8055] ip6_pol_route+0x56f/0x840 [ 6070.953019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6070.953019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6070.953019][ T8055] ipv6_rcv+0x1ad/0x810 [ 6070.953019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6070.953019][ T8055] process_backlog+0x101/0x620 [ 6070.953019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6070.953019][ T8055] net_rx_action+0x495/0xbe0 [ 6070.953019][ T8055] __do_softirq+0x1b5/0x7f6 [ 6070.953019][ T8055] [ 6070.954839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6070.954839][ T8055] netdev_get_by_index+0x5e/0x80 [ 6070.954839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6070.954839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6070.954839][ T8055] ip6_route_add+0x1c/0x140 [ 6070.954839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6070.954839][ T8055] addrconf_add_dev+0xe2/0x170 [ 6070.954839][ T8055] inet6_addr_add+0x12f/0xa40 [ 6070.954839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.954839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.954839][ T8055] netlink_rcv_skb+0x130/0x360 [ 6070.954839][ T8055] netlink_unicast+0x449/0x710 [ 6070.954839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6070.954839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6070.954839][ T8055] ___sys_sendmsg+0xee/0x170 [ 6070.954839][ T8055] __sys_sendmsg+0xcd/0x170 [ 6070.954839][ T8055] do_syscall_64+0xc6/0x1e0 [ 6070.954839][ T8055] [ 6070.957009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6070.957009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6070.957009][ T8055] ipv6_find_idev+0x102/0x170 [ 6070.957009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.957009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.957009][ T8055] netlink_rcv_skb+0x130/0x360 [ 6070.957009][ T8055] netlink_unicast+0x449/0x710 [ 6070.957009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6070.957009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6070.957009][ T8055] ___sys_sendmsg+0xee/0x170 [ 6070.957009][ T8055] __sys_sendmsg+0xcd/0x170 [ 6070.957009][ T8055] do_syscall_64+0xc6/0x1e0 [ 6070.957009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.957009][ T8055] [ 6070.959211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6070.959211][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6070.959211][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6070.959211][ T8055] ipv6_find_idev+0x102/0x170 [ 6070.959211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.959211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.959211][ T8055] netlink_rcv_skb+0x130/0x360 [ 6070.959211][ T8055] netlink_unicast+0x449/0x710 [ 6070.959211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6070.959211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6070.959211][ T8055] ___sys_sendmsg+0xee/0x170 [ 6070.959211][ T8055] __sys_sendmsg+0xcd/0x170 [ 6070.959211][ T8055] do_syscall_64+0xc6/0x1e0 [ 6070.959211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.959211][ T8055] [ 6070.961052][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6070.961336][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6070.961336][ T8055] dst_init+0x84/0x4a0 [ 6070.961336][ T8055] dst_alloc+0x97/0x150 [ 6070.961336][ T8055] ip6_dst_alloc+0x23/0x90 [ 6070.961336][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6070.961336][ T8055] ip6_pol_route+0x56f/0x840 [ 6070.961336][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6070.961336][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6070.961336][ T8055] fib6_rule_lookup+0x182/0x630 [ 6070.961336][ T8055] ip6_route_output_flags+0x259/0x480 [ 6070.961336][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6070.961336][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6070.961336][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6070.961336][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6070.961336][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6070.961336][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6070.961336][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6070.961336][ T8055] [ 6070.963634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6070.963634][ T8055] dst_init+0x84/0x4a0 [ 6070.963634][ T8055] dst_alloc+0x97/0x150 [ 6070.963634][ T8055] ip6_dst_alloc+0x23/0x90 [ 6070.963634][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6070.963634][ T8055] ip6_pol_route+0x56f/0x840 [ 6070.963634][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6070.963634][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6070.963634][ T8055] fib6_rule_lookup+0x182/0x630 [ 6070.963634][ T8055] ip6_route_output_flags+0x259/0x480 [ 6070.963634][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6070.963634][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6070.963634][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6070.963634][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6070.963634][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6070.963634][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6070.963634][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6070.963634][ T8055] [ 6070.965902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6070.965902][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6070.965902][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6070.965902][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6070.965902][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6070.965902][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6070.965902][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6070.965902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.965902][ T8055] netlink_rcv_skb+0x130/0x360 [ 6070.965902][ T8055] netlink_unicast+0x449/0x710 [ 6070.965902][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6070.965902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6070.965902][ T8055] ___sys_sendmsg+0xee/0x170 [ 6070.965902][ T8055] __sys_sendmsg+0xcd/0x170 [ 6070.965902][ T8055] do_syscall_64+0xc6/0x1e0 [ 6070.965902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.965902][ T8055] [ 6070.968122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6070.968122][ T8055] netdev_get_by_index+0x5e/0x80 [ 6070.968122][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6070.968122][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6070.968122][ T8055] ip6_route_add+0x1c/0x140 [ 6070.968122][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6070.968122][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6070.968122][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.968122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.968122][ T8055] netlink_rcv_skb+0x130/0x360 [ 6070.968122][ T8055] netlink_unicast+0x449/0x710 [ 6070.968122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6070.968122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6070.968122][ T8055] ___sys_sendmsg+0xee/0x170 [ 6070.968122][ T8055] __sys_sendmsg+0xcd/0x170 [ 6070.968122][ T8055] do_syscall_64+0xc6/0x1e0 [ 6070.968122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.968122][ T8055] [ 6070.970337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6070.970337][ T8055] netdev_get_by_index+0x5e/0x80 [ 6070.970337][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6070.970337][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6070.970337][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6070.970337][ T8055] ipv6_add_addr+0x411/0x2000 [ 6070.970337][ T8055] inet6_addr_add+0x30e/0xa40 [ 6070.970337][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.970337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.970337][ T8055] netlink_rcv_skb+0x130/0x360 [ 6070.970337][ T8055] netlink_unicast+0x449/0x710 [ 6070.970337][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6070.970337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6070.970337][ T8055] ___sys_sendmsg+0xee/0x170 [ 6070.970337][ T8055] __sys_sendmsg+0xcd/0x170 [ 6070.970337][ T8055] do_syscall_64+0xc6/0x1e0 [ 6070.970337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.970337][ T8055] [ 6070.972555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6070.972555][ T8055] netdev_get_by_index+0x5e/0x80 [ 6070.972555][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6070.972555][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6070.972555][ T8055] ip6_route_add+0x1c/0x140 [ 6070.972555][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6070.972555][ T8055] addrconf_add_dev+0xe2/0x170 [ 6070.972555][ T8055] inet6_addr_add+0x12f/0xa40 [ 6070.972555][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6070.972555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.972555][ T8055] netlink_rcv_skb+0x130/0x360 [ 6070.972555][ T8055] netlink_unicast+0x449/0x710 [ 6070.972555][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6070.972555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6070.972555][ T8055] ___sys_sendmsg+0xee/0x170 [ 6070.972555][ T8055] __sys_sendmsg+0xcd/0x170 [ 6070.972555][ T8055] do_syscall_64+0xc6/0x1e0 [ 6070.972555][ T8055] [ 6070.975114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6070.975114][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6070.975114][ T8055] ipv6_find_idev+0x102/0x170 [ 6070.975114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.975114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.975114][ T8055] netlink_rcv_skb+0x130/0x360 [ 6070.975114][ T8055] netlink_unicast+0x449/0x710 [ 6070.975114][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6070.975114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6070.975114][ T8055] ___sys_sendmsg+0xee/0x170 [ 6070.975114][ T8055] __sys_sendmsg+0xcd/0x170 [ 6070.975114][ T8055] do_syscall_64+0xc6/0x1e0 [ 6070.975114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.975114][ T8055] [ 6070.976811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6070.976811][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6070.976811][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6070.976811][ T8055] ipv6_find_idev+0x102/0x170 [ 6070.976811][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6070.976811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6070.976811][ T8055] netlink_rcv_skb+0x130/0x360 [ 6070.976811][ T8055] netlink_unicast+0x449/0x710 [ 6070.976811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6070.976811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6070.976811][ T8055] ___sys_sendmsg+0xee/0x170 [ 6070.976811][ T8055] __sys_sendmsg+0xcd/0x170 [ 6070.976811][ T8055] do_syscall_64+0xc6/0x1e0 [ 6070.976811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6070.976811][ T8055] [ 6071.206887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6071.207237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6071.207237][ T10] netdev_get_by_index+0x5e/0x80 [ 6071.207237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6071.207237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6071.207237][ T10] ip6_route_add+0x1c/0x140 [ 6071.207237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6071.207237][ T10] inet6_addr_add+0x4f8/0xa40 [ 6071.207237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.207237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.207237][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.207237][ T10] netlink_unicast+0x449/0x710 [ 6071.207237][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.207237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.207237][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.207237][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.207237][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.207237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.207237][ T10] [ 6071.209291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6071.209291][ T10] netdev_get_by_index+0x5e/0x80 [ 6071.209291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6071.209291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6071.209291][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6071.209291][ T10] ipv6_add_addr+0x411/0x2000 [ 6071.209291][ T10] inet6_addr_add+0x30e/0xa40 [ 6071.209291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.209291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.209291][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.209291][ T10] netlink_unicast+0x449/0x710 [ 6071.209291][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.209291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.209291][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.209291][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.209291][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.209291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.209291][ T10] [ 6071.211330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6071.211330][ T10] netdev_get_by_index+0x5e/0x80 [ 6071.211330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6071.211330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6071.211330][ T10] ip6_route_add+0x1c/0x140 [ 6071.211330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6071.211330][ T10] addrconf_add_dev+0xe2/0x170 [ 6071.211330][ T10] inet6_addr_add+0x12f/0xa40 [ 6071.211330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.211330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.211330][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.211330][ T10] netlink_unicast+0x449/0x710 [ 6071.211330][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.211330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.211330][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.211330][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.211330][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.211330][ T10] [ 6071.213302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6071.213302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6071.213302][ T10] ipv6_find_idev+0x102/0x170 [ 6071.213302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.213302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.213302][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.213302][ T10] netlink_unicast+0x449/0x710 [ 6071.213302][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.213302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.213302][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.213302][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.213302][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.213302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.213302][ T10] [ 6071.214854][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6071.214854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6071.214854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6071.214854][ T10] ipv6_find_idev+0x102/0x170 [ 6071.214854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.214854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.214854][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.214854][ T10] netlink_unicast+0x449/0x710 [ 6071.214854][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.214854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.214854][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.214854][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.214854][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.214854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.214854][ T10] [ 6071.216561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6071.216828][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6071.216828][ T10] netdev_get_by_index+0x5e/0x80 [ 6071.216828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6071.216828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6071.216828][ T10] ip6_route_add+0x1c/0x140 [ 6071.216828][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6071.216828][ T10] inet6_addr_add+0x4f8/0xa40 [ 6071.216828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.216828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.216828][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.216828][ T10] netlink_unicast+0x449/0x710 [ 6071.216828][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.216828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.216828][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.216828][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.216828][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.216828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.216828][ T10] [ 6071.218838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6071.218838][ T10] netdev_get_by_index+0x5e/0x80 [ 6071.218838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6071.218838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6071.218838][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6071.218838][ T10] ipv6_add_addr+0x411/0x2000 [ 6071.218838][ T10] inet6_addr_add+0x30e/0xa40 [ 6071.218838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.218838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.218838][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.218838][ T10] netlink_unicast+0x449/0x710 [ 6071.218838][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.218838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.218838][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.218838][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.218838][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.218838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.218838][ T10] [ 6071.220861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6071.220861][ T10] netdev_get_by_index+0x5e/0x80 [ 6071.220861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6071.220861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6071.220861][ T10] ip6_route_add+0x1c/0x140 [ 6071.220861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6071.220861][ T10] addrconf_add_dev+0xe2/0x170 [ 6071.220861][ T10] inet6_addr_add+0x12f/0xa40 [ 6071.220861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.220861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.220861][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.220861][ T10] netlink_unicast+0x449/0x710 [ 6071.220861][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.220861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.220861][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.220861][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.220861][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.220861][ T10] [ 6071.222818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6071.222818][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6071.222818][ T10] ipv6_find_idev+0x102/0x170 [ 6071.222818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.222818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.222818][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.222818][ T10] netlink_unicast+0x449/0x710 [ 6071.222818][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.222818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.222818][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.222818][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.222818][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.222818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.222818][ T10] [ 6071.224355][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6071.224355][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6071.224355][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6071.224355][ T10] ipv6_find_idev+0x102/0x170 [ 6071.224355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.224355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.224355][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.224355][ T10] netlink_unicast+0x449/0x710 [ 6071.224355][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.224355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.224355][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.224355][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.224355][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.224355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.224355][ T10] [ 6071.226047][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6071.226293][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6071.226293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6071.226293][ T10] register_netdevice+0x4d3/0x1690 [ 6071.226293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6071.226293][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6071.226293][ T10] rtnl_newlink_create+0x341/0x850 [ 6071.226293][ T10] __rtnl_newlink+0xac9/0xd80 [ 6071.226293][ T10] rtnl_newlink+0x63/0xa0 [ 6071.226293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.226293][ T10] netlink_rcv_skb+0x130/0x360 [ 6071.226293][ T10] netlink_unicast+0x449/0x710 [ 6071.226293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6071.226293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6071.226293][ T10] ___sys_sendmsg+0xee/0x170 [ 6071.226293][ T10] __sys_sendmsg+0xcd/0x170 [ 6071.226293][ T10] do_syscall_64+0xc6/0x1e0 [ 6071.226293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.226293][ T10] [ 6071.228344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6071.228587][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6071.228587][ T10] dst_init+0x84/0x4a0 [ 6071.228587][ T10] dst_alloc+0x97/0x150 [ 6071.228587][ T10] ip6_dst_alloc+0x23/0x90 [ 6071.228587][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6071.228587][ T10] ip6_pol_route+0x56f/0x840 [ 6071.228587][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6071.228587][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6071.228587][ T10] fib6_rule_lookup+0x182/0x630 [ 6071.228587][ T10] ip6_route_output_flags+0x259/0x480 [ 6071.228587][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6071.228587][ T10] icmp6_send+0x13dd/0x1b70 [ 6071.228587][ T10] ip6_link_failure+0x30/0x430 [ 6071.228587][ T10] ndisc_error_report+0x96/0x160 [ 6071.228587][ T10] neigh_invalidate+0x206/0x510 [ 6071.228587][ T10] neigh_timer_handler+0x984/0xf10 [ 6071.228587][ T10] call_timer_fn+0x170/0x430 [ 6071.228587][ T10] [ 6081.214881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6081.215327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6081.215327][ T8055] ___neigh_create+0x14b/0xf60 [ 6081.215327][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6081.215327][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6081.215327][ T8055] ip6_output+0x1f3/0x770 [ 6081.215327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6081.215327][ T8055] mld_sendpack+0x62d/0xbc0 [ 6081.215327][ T8055] mld_ifc_work+0x32/0x1f0 [ 6081.215327][ T8055] process_one_work+0x84d/0x18a0 [ 6081.215327][ T8055] worker_thread+0x587/0xd30 [ 6081.215327][ T8055] kthread+0x28a/0x350 [ 6081.215327][ T8055] ret_from_fork+0x31/0x70 [ 6081.215327][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6081.215327][ T8055] [ 6081.217038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6081.217038][ T8055] dst_init+0x84/0x4a0 [ 6081.217038][ T8055] dst_alloc+0x97/0x150 [ 6081.217038][ T8055] ip6_dst_alloc+0x23/0x90 [ 6081.217038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.217038][ T8055] ip6_pol_route+0x56f/0x840 [ 6081.217038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6081.217038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6081.217038][ T8055] ipv6_rcv+0x1ad/0x810 [ 6081.217038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6081.217038][ T8055] process_backlog+0x101/0x620 [ 6081.217038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6081.217038][ T8055] net_rx_action+0x495/0xbe0 [ 6081.217038][ T8055] __do_softirq+0x1b5/0x7f6 [ 6081.217038][ T8055] [ 6081.218884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6081.218884][ T8055] netdev_get_by_index+0x5e/0x80 [ 6081.218884][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6081.218884][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6081.218884][ T8055] ip6_route_add+0x1c/0x140 [ 6081.218884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.218884][ T8055] addrconf_add_dev+0xe2/0x170 [ 6081.218884][ T8055] inet6_addr_add+0x12f/0xa40 [ 6081.218884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.218884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.218884][ T8055] netlink_rcv_skb+0x130/0x360 [ 6081.218884][ T8055] netlink_unicast+0x449/0x710 [ 6081.218884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6081.218884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6081.218884][ T8055] ___sys_sendmsg+0xee/0x170 [ 6081.218884][ T8055] __sys_sendmsg+0xcd/0x170 [ 6081.218884][ T8055] do_syscall_64+0xc6/0x1e0 [ 6081.218884][ T8055] [ 6081.221094][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6081.221094][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6081.221094][ T8055] ipv6_find_idev+0x102/0x170 [ 6081.221094][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.221094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.221094][ T8055] netlink_rcv_skb+0x130/0x360 [ 6081.221094][ T8055] netlink_unicast+0x449/0x710 [ 6081.221094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6081.221094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6081.221094][ T8055] ___sys_sendmsg+0xee/0x170 [ 6081.221094][ T8055] __sys_sendmsg+0xcd/0x170 [ 6081.221094][ T8055] do_syscall_64+0xc6/0x1e0 [ 6081.221094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.221094][ T8055] [ 6081.222825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6081.222825][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6081.222825][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6081.222825][ T8055] ipv6_find_idev+0x102/0x170 [ 6081.222825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.222825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.222825][ T8055] netlink_rcv_skb+0x130/0x360 [ 6081.222825][ T8055] netlink_unicast+0x449/0x710 [ 6081.222825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6081.222825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6081.222825][ T8055] ___sys_sendmsg+0xee/0x170 [ 6081.222825][ T8055] __sys_sendmsg+0xcd/0x170 [ 6081.222825][ T8055] do_syscall_64+0xc6/0x1e0 [ 6081.222825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.222825][ T8055] [ 6081.224691][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6081.225029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6081.225029][ T8055] dst_init+0x84/0x4a0 [ 6081.225029][ T8055] dst_alloc+0x97/0x150 [ 6081.225029][ T8055] ip6_dst_alloc+0x23/0x90 [ 6081.225029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.225029][ T8055] ip6_pol_route+0x56f/0x840 [ 6081.225029][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6081.225029][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6081.225029][ T8055] fib6_rule_lookup+0x182/0x630 [ 6081.225029][ T8055] ip6_route_output_flags+0x259/0x480 [ 6081.225029][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6081.225029][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6081.225029][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6081.225029][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6081.225029][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6081.225029][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6081.225029][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6081.225029][ T8055] [ 6081.227354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6081.227354][ T8055] dst_init+0x84/0x4a0 [ 6081.227354][ T8055] dst_alloc+0x97/0x150 [ 6081.227354][ T8055] ip6_dst_alloc+0x23/0x90 [ 6081.227354][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.227354][ T8055] ip6_pol_route+0x56f/0x840 [ 6081.227354][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6081.227354][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6081.227354][ T8055] fib6_rule_lookup+0x182/0x630 [ 6081.227354][ T8055] ip6_route_output_flags+0x259/0x480 [ 6081.227354][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6081.227354][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6081.227354][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6081.227354][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6081.227354][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6081.227354][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6081.227354][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6081.227354][ T8055] [ 6081.229680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6081.229680][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6081.229680][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6081.229680][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6081.229680][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6081.229680][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6081.229680][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6081.229680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.229680][ T8055] netlink_rcv_skb+0x130/0x360 [ 6081.229680][ T8055] netlink_unicast+0x449/0x710 [ 6081.229680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6081.229680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6081.229680][ T8055] ___sys_sendmsg+0xee/0x170 [ 6081.229680][ T8055] __sys_sendmsg+0xcd/0x170 [ 6081.229680][ T8055] do_syscall_64+0xc6/0x1e0 [ 6081.229680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.229680][ T8055] [ 6081.231827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6081.231827][ T8055] netdev_get_by_index+0x5e/0x80 [ 6081.231827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6081.231827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6081.231827][ T8055] ip6_route_add+0x1c/0x140 [ 6081.231827][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6081.231827][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6081.231827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.231827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.231827][ T8055] netlink_rcv_skb+0x130/0x360 [ 6081.231827][ T8055] netlink_unicast+0x449/0x710 [ 6081.231827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6081.231827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6081.231827][ T8055] ___sys_sendmsg+0xee/0x170 [ 6081.231827][ T8055] __sys_sendmsg+0xcd/0x170 [ 6081.231827][ T8055] do_syscall_64+0xc6/0x1e0 [ 6081.231827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.231827][ T8055] [ 6081.234060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6081.234060][ T8055] netdev_get_by_index+0x5e/0x80 [ 6081.234060][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6081.234060][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6081.234060][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6081.234060][ T8055] ipv6_add_addr+0x411/0x2000 [ 6081.234060][ T8055] inet6_addr_add+0x30e/0xa40 [ 6081.234060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.234060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.234060][ T8055] netlink_rcv_skb+0x130/0x360 [ 6081.234060][ T8055] netlink_unicast+0x449/0x710 [ 6081.234060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6081.234060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6081.234060][ T8055] ___sys_sendmsg+0xee/0x170 [ 6081.234060][ T8055] __sys_sendmsg+0xcd/0x170 [ 6081.234060][ T8055] do_syscall_64+0xc6/0x1e0 [ 6081.234060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.234060][ T8055] [ 6081.236296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6081.236296][ T8055] netdev_get_by_index+0x5e/0x80 [ 6081.236296][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6081.236296][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6081.236296][ T8055] ip6_route_add+0x1c/0x140 [ 6081.236296][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.236296][ T8055] addrconf_add_dev+0xe2/0x170 [ 6081.236296][ T8055] inet6_addr_add+0x12f/0xa40 [ 6081.236296][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.236296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.236296][ T8055] netlink_rcv_skb+0x130/0x360 [ 6081.236296][ T8055] netlink_unicast+0x449/0x710 [ 6081.236296][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6081.236296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6081.236296][ T8055] ___sys_sendmsg+0xee/0x170 [ 6081.236296][ T8055] __sys_sendmsg+0xcd/0x170 [ 6081.236296][ T8055] do_syscall_64+0xc6/0x1e0 [ 6081.236296][ T8055] [ 6081.238504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6081.238504][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6081.238504][ T8055] ipv6_find_idev+0x102/0x170 [ 6081.238504][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.238504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.238504][ T8055] netlink_rcv_skb+0x130/0x360 [ 6081.238504][ T8055] netlink_unicast+0x449/0x710 [ 6081.238504][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6081.238504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6081.238504][ T8055] ___sys_sendmsg+0xee/0x170 [ 6081.238504][ T8055] __sys_sendmsg+0xcd/0x170 [ 6081.238504][ T8055] do_syscall_64+0xc6/0x1e0 [ 6081.238504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.238504][ T8055] [ 6081.240236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6081.240236][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6081.240236][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6081.240236][ T8055] ipv6_find_idev+0x102/0x170 [ 6081.240236][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.240236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.240236][ T8055] netlink_rcv_skb+0x130/0x360 [ 6081.240236][ T8055] netlink_unicast+0x449/0x710 [ 6081.240236][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6081.240236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6081.240236][ T8055] ___sys_sendmsg+0xee/0x170 [ 6081.240236][ T8055] __sys_sendmsg+0xcd/0x170 [ 6081.240236][ T8055] do_syscall_64+0xc6/0x1e0 [ 6081.240236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.240236][ T8055] [ 6081.470949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6081.471301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6081.471301][ T10] netdev_get_by_index+0x5e/0x80 [ 6081.471301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6081.471301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6081.471301][ T10] ip6_route_add+0x1c/0x140 [ 6081.471301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6081.471301][ T10] inet6_addr_add+0x4f8/0xa40 [ 6081.471301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.471301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.471301][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.471301][ T10] netlink_unicast+0x449/0x710 [ 6081.471301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.471301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.471301][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.471301][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.471301][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.471301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.471301][ T10] [ 6081.473284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6081.473284][ T10] netdev_get_by_index+0x5e/0x80 [ 6081.473284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6081.473284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6081.473284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6081.473284][ T10] ipv6_add_addr+0x411/0x2000 [ 6081.473284][ T10] inet6_addr_add+0x30e/0xa40 [ 6081.473284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.473284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.473284][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.473284][ T10] netlink_unicast+0x449/0x710 [ 6081.473284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.473284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.473284][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.473284][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.473284][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.473284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.473284][ T10] [ 6081.475258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6081.475258][ T10] netdev_get_by_index+0x5e/0x80 [ 6081.475258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6081.475258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6081.475258][ T10] ip6_route_add+0x1c/0x140 [ 6081.475258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.475258][ T10] addrconf_add_dev+0xe2/0x170 [ 6081.475258][ T10] inet6_addr_add+0x12f/0xa40 [ 6081.475258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.475258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.475258][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.475258][ T10] netlink_unicast+0x449/0x710 [ 6081.475258][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.475258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.475258][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.475258][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.475258][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.475258][ T10] [ 6081.477195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6081.477195][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6081.477195][ T10] ipv6_find_idev+0x102/0x170 [ 6081.477195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.477195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.477195][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.477195][ T10] netlink_unicast+0x449/0x710 [ 6081.477195][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.477195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.477195][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.477195][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.477195][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.477195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.477195][ T10] [ 6081.478705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6081.478705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6081.478705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6081.478705][ T10] ipv6_find_idev+0x102/0x170 [ 6081.478705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.478705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.478705][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.478705][ T10] netlink_unicast+0x449/0x710 [ 6081.478705][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.478705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.478705][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.478705][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.478705][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.478705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.478705][ T10] [ 6081.480394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6081.480626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6081.480626][ T10] netdev_get_by_index+0x5e/0x80 [ 6081.480626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6081.480626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6081.480626][ T10] ip6_route_add+0x1c/0x140 [ 6081.480626][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6081.480626][ T10] inet6_addr_add+0x4f8/0xa40 [ 6081.480626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.480626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.480626][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.480626][ T10] netlink_unicast+0x449/0x710 [ 6081.480626][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.480626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.480626][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.480626][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.480626][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.480626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.480626][ T10] [ 6081.482595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6081.482595][ T10] netdev_get_by_index+0x5e/0x80 [ 6081.482595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6081.482595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6081.482595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6081.482595][ T10] ipv6_add_addr+0x411/0x2000 [ 6081.482595][ T10] inet6_addr_add+0x30e/0xa40 [ 6081.482595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.482595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.482595][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.482595][ T10] netlink_unicast+0x449/0x710 [ 6081.482595][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.482595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.482595][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.482595][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.482595][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.482595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.482595][ T10] [ 6081.484558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6081.484558][ T10] netdev_get_by_index+0x5e/0x80 [ 6081.484558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6081.484558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6081.484558][ T10] ip6_route_add+0x1c/0x140 [ 6081.484558][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.484558][ T10] addrconf_add_dev+0xe2/0x170 [ 6081.484558][ T10] inet6_addr_add+0x12f/0xa40 [ 6081.484558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.484558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.484558][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.484558][ T10] netlink_unicast+0x449/0x710 [ 6081.484558][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.484558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.484558][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.484558][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.484558][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.484558][ T10] [ 6081.486489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6081.486489][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6081.486489][ T10] ipv6_find_idev+0x102/0x170 [ 6081.486489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.486489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.486489][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.486489][ T10] netlink_unicast+0x449/0x710 [ 6081.486489][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.486489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.486489][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.486489][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.486489][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.486489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.486489][ T10] [ 6081.487999][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6081.487999][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6081.487999][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6081.487999][ T10] ipv6_find_idev+0x102/0x170 [ 6081.487999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.487999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.487999][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.487999][ T10] netlink_unicast+0x449/0x710 [ 6081.487999][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.487999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.487999][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.487999][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.487999][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.487999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.487999][ T10] [ 6081.489648][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6081.489903][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6081.489903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6081.489903][ T10] register_netdevice+0x4d3/0x1690 [ 6081.489903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6081.489903][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6081.489903][ T10] rtnl_newlink_create+0x341/0x850 [ 6081.489903][ T10] __rtnl_newlink+0xac9/0xd80 [ 6081.489903][ T10] rtnl_newlink+0x63/0xa0 [ 6081.489903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.489903][ T10] netlink_rcv_skb+0x130/0x360 [ 6081.489903][ T10] netlink_unicast+0x449/0x710 [ 6081.489903][ T10] netlink_sendmsg+0x723/0xbe0 [ 6081.489903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6081.489903][ T10] ___sys_sendmsg+0xee/0x170 [ 6081.489903][ T10] __sys_sendmsg+0xcd/0x170 [ 6081.489903][ T10] do_syscall_64+0xc6/0x1e0 [ 6081.489903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.489903][ T10] [ 6081.491919][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6081.492154][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6081.492154][ T10] dst_init+0x84/0x4a0 [ 6081.492154][ T10] dst_alloc+0x97/0x150 [ 6081.492154][ T10] ip6_dst_alloc+0x23/0x90 [ 6081.492154][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.492154][ T10] ip6_pol_route+0x56f/0x840 [ 6081.492154][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6081.492154][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6081.492154][ T10] fib6_rule_lookup+0x182/0x630 [ 6081.492154][ T10] ip6_route_output_flags+0x259/0x480 [ 6081.492154][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6081.492154][ T10] icmp6_send+0x13dd/0x1b70 [ 6081.492154][ T10] ip6_link_failure+0x30/0x430 [ 6081.492154][ T10] ndisc_error_report+0x96/0x160 [ 6081.492154][ T10] neigh_invalidate+0x206/0x510 [ 6081.492154][ T10] neigh_timer_handler+0x984/0xf10 [ 6081.492154][ T10] call_timer_fn+0x170/0x430 [ 6081.492154][ T10] [ 6091.478889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6091.479358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6091.479358][ T8055] ___neigh_create+0x14b/0xf60 [ 6091.479358][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6091.479358][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6091.479358][ T8055] ip6_output+0x1f3/0x770 [ 6091.479358][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6091.479358][ T8055] mld_sendpack+0x62d/0xbc0 [ 6091.479358][ T8055] mld_ifc_work+0x32/0x1f0 [ 6091.479358][ T8055] process_one_work+0x84d/0x18a0 [ 6091.479358][ T8055] worker_thread+0x587/0xd30 [ 6091.479358][ T8055] kthread+0x28a/0x350 [ 6091.479358][ T8055] ret_from_fork+0x31/0x70 [ 6091.479358][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6091.479358][ T8055] [ 6091.481049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6091.481049][ T8055] dst_init+0x84/0x4a0 [ 6091.481049][ T8055] dst_alloc+0x97/0x150 [ 6091.481049][ T8055] ip6_dst_alloc+0x23/0x90 [ 6091.481049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.481049][ T8055] ip6_pol_route+0x56f/0x840 [ 6091.481049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6091.481049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6091.481049][ T8055] ipv6_rcv+0x1ad/0x810 [ 6091.481049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6091.481049][ T8055] process_backlog+0x101/0x620 [ 6091.481049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6091.481049][ T8055] net_rx_action+0x495/0xbe0 [ 6091.481049][ T8055] __do_softirq+0x1b5/0x7f6 [ 6091.481049][ T8055] [ 6091.482893][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6091.482893][ T8055] netdev_get_by_index+0x5e/0x80 [ 6091.482893][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6091.482893][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6091.482893][ T8055] ip6_route_add+0x1c/0x140 [ 6091.482893][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.482893][ T8055] addrconf_add_dev+0xe2/0x170 [ 6091.482893][ T8055] inet6_addr_add+0x12f/0xa40 [ 6091.482893][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.482893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.482893][ T8055] netlink_rcv_skb+0x130/0x360 [ 6091.482893][ T8055] netlink_unicast+0x449/0x710 [ 6091.482893][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6091.482893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6091.482893][ T8055] ___sys_sendmsg+0xee/0x170 [ 6091.482893][ T8055] __sys_sendmsg+0xcd/0x170 [ 6091.482893][ T8055] do_syscall_64+0xc6/0x1e0 [ 6091.482893][ T8055] [ 6091.485104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6091.485104][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6091.485104][ T8055] ipv6_find_idev+0x102/0x170 [ 6091.485104][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.485104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.485104][ T8055] netlink_rcv_skb+0x130/0x360 [ 6091.485104][ T8055] netlink_unicast+0x449/0x710 [ 6091.485104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6091.485104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6091.485104][ T8055] ___sys_sendmsg+0xee/0x170 [ 6091.485104][ T8055] __sys_sendmsg+0xcd/0x170 [ 6091.485104][ T8055] do_syscall_64+0xc6/0x1e0 [ 6091.485104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.485104][ T8055] [ 6091.486836][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6091.486836][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6091.486836][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6091.486836][ T8055] ipv6_find_idev+0x102/0x170 [ 6091.486836][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.486836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.486836][ T8055] netlink_rcv_skb+0x130/0x360 [ 6091.486836][ T8055] netlink_unicast+0x449/0x710 [ 6091.486836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6091.486836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6091.486836][ T8055] ___sys_sendmsg+0xee/0x170 [ 6091.486836][ T8055] __sys_sendmsg+0xcd/0x170 [ 6091.486836][ T8055] do_syscall_64+0xc6/0x1e0 [ 6091.486836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.486836][ T8055] [ 6091.488725][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6091.489032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6091.489032][ T8055] dst_init+0x84/0x4a0 [ 6091.489032][ T8055] dst_alloc+0x97/0x150 [ 6091.489032][ T8055] ip6_dst_alloc+0x23/0x90 [ 6091.489032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.489032][ T8055] ip6_pol_route+0x56f/0x840 [ 6091.489032][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6091.489032][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6091.489032][ T8055] fib6_rule_lookup+0x182/0x630 [ 6091.489032][ T8055] ip6_route_output_flags+0x259/0x480 [ 6091.489032][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6091.489032][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6091.489032][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6091.489032][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6091.489032][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6091.489032][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6091.489032][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6091.489032][ T8055] [ 6091.491374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6091.491374][ T8055] dst_init+0x84/0x4a0 [ 6091.491374][ T8055] dst_alloc+0x97/0x150 [ 6091.491374][ T8055] ip6_dst_alloc+0x23/0x90 [ 6091.491374][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.491374][ T8055] ip6_pol_route+0x56f/0x840 [ 6091.491374][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6091.491374][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6091.491374][ T8055] fib6_rule_lookup+0x182/0x630 [ 6091.491374][ T8055] ip6_route_output_flags+0x259/0x480 [ 6091.491374][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6091.491374][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6091.491374][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6091.491374][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6091.491374][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6091.491374][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6091.491374][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6091.491374][ T8055] [ 6091.493749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6091.493749][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6091.493749][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6091.493749][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6091.493749][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6091.493749][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6091.493749][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6091.493749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.493749][ T8055] netlink_rcv_skb+0x130/0x360 [ 6091.493749][ T8055] netlink_unicast+0x449/0x710 [ 6091.493749][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6091.493749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6091.493749][ T8055] ___sys_sendmsg+0xee/0x170 [ 6091.493749][ T8055] __sys_sendmsg+0xcd/0x170 [ 6091.493749][ T8055] do_syscall_64+0xc6/0x1e0 [ 6091.493749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.493749][ T8055] [ 6091.495888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6091.495888][ T8055] netdev_get_by_index+0x5e/0x80 [ 6091.495888][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6091.495888][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6091.495888][ T8055] ip6_route_add+0x1c/0x140 [ 6091.495888][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6091.495888][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6091.495888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.495888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.495888][ T8055] netlink_rcv_skb+0x130/0x360 [ 6091.495888][ T8055] netlink_unicast+0x449/0x710 [ 6091.495888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6091.495888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6091.495888][ T8055] ___sys_sendmsg+0xee/0x170 [ 6091.495888][ T8055] __sys_sendmsg+0xcd/0x170 [ 6091.495888][ T8055] do_syscall_64+0xc6/0x1e0 [ 6091.495888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.495888][ T8055] [ 6091.498128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6091.498128][ T8055] netdev_get_by_index+0x5e/0x80 [ 6091.498128][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6091.498128][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6091.498128][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6091.498128][ T8055] ipv6_add_addr+0x411/0x2000 [ 6091.498128][ T8055] inet6_addr_add+0x30e/0xa40 [ 6091.498128][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.498128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.498128][ T8055] netlink_rcv_skb+0x130/0x360 [ 6091.498128][ T8055] netlink_unicast+0x449/0x710 [ 6091.498128][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6091.498128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6091.498128][ T8055] ___sys_sendmsg+0xee/0x170 [ 6091.498128][ T8055] __sys_sendmsg+0xcd/0x170 [ 6091.498128][ T8055] do_syscall_64+0xc6/0x1e0 [ 6091.498128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.498128][ T8055] [ 6091.500374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6091.500374][ T8055] netdev_get_by_index+0x5e/0x80 [ 6091.500374][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6091.500374][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6091.500374][ T8055] ip6_route_add+0x1c/0x140 [ 6091.500374][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.500374][ T8055] addrconf_add_dev+0xe2/0x170 [ 6091.500374][ T8055] inet6_addr_add+0x12f/0xa40 [ 6091.500374][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.500374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.500374][ T8055] netlink_rcv_skb+0x130/0x360 [ 6091.500374][ T8055] netlink_unicast+0x449/0x710 [ 6091.500374][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6091.500374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6091.500374][ T8055] ___sys_sendmsg+0xee/0x170 [ 6091.500374][ T8055] __sys_sendmsg+0xcd/0x170 [ 6091.500374][ T8055] do_syscall_64+0xc6/0x1e0 [ 6091.500374][ T8055] [ 6091.502590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6091.502590][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6091.502590][ T8055] ipv6_find_idev+0x102/0x170 [ 6091.502590][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.502590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.502590][ T8055] netlink_rcv_skb+0x130/0x360 [ 6091.502590][ T8055] netlink_unicast+0x449/0x710 [ 6091.502590][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6091.502590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6091.502590][ T8055] ___sys_sendmsg+0xee/0x170 [ 6091.502590][ T8055] __sys_sendmsg+0xcd/0x170 [ 6091.502590][ T8055] do_syscall_64+0xc6/0x1e0 [ 6091.502590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.502590][ T8055] [ 6091.504315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6091.504315][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6091.504315][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6091.504315][ T8055] ipv6_find_idev+0x102/0x170 [ 6091.504315][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.504315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.504315][ T8055] netlink_rcv_skb+0x130/0x360 [ 6091.504315][ T8055] netlink_unicast+0x449/0x710 [ 6091.504315][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6091.504315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6091.504315][ T8055] ___sys_sendmsg+0xee/0x170 [ 6091.504315][ T8055] __sys_sendmsg+0xcd/0x170 [ 6091.504315][ T8055] do_syscall_64+0xc6/0x1e0 [ 6091.504315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.504315][ T8055] [ 6091.734941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6091.735293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6091.735293][ T10] netdev_get_by_index+0x5e/0x80 [ 6091.735293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6091.735293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6091.735293][ T10] ip6_route_add+0x1c/0x140 [ 6091.735293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6091.735293][ T10] inet6_addr_add+0x4f8/0xa40 [ 6091.735293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.735293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.735293][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.735293][ T10] netlink_unicast+0x449/0x710 [ 6091.735293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.735293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.735293][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.735293][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.735293][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.735293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.735293][ T10] [ 6091.737277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6091.737277][ T10] netdev_get_by_index+0x5e/0x80 [ 6091.737277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6091.737277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6091.737277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6091.737277][ T10] ipv6_add_addr+0x411/0x2000 [ 6091.737277][ T10] inet6_addr_add+0x30e/0xa40 [ 6091.737277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.737277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.737277][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.737277][ T10] netlink_unicast+0x449/0x710 [ 6091.737277][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.737277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.737277][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.737277][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.737277][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.737277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.737277][ T10] [ 6091.739233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6091.739233][ T10] netdev_get_by_index+0x5e/0x80 [ 6091.739233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6091.739233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6091.739233][ T10] ip6_route_add+0x1c/0x140 [ 6091.739233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.739233][ T10] addrconf_add_dev+0xe2/0x170 [ 6091.739233][ T10] inet6_addr_add+0x12f/0xa40 [ 6091.739233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.739233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.739233][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.739233][ T10] netlink_unicast+0x449/0x710 [ 6091.739233][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.739233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.739233][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.739233][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.739233][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.739233][ T10] [ 6091.741171][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6091.741171][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6091.741171][ T10] ipv6_find_idev+0x102/0x170 [ 6091.741171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.741171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.741171][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.741171][ T10] netlink_unicast+0x449/0x710 [ 6091.741171][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.741171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.741171][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.741171][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.741171][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.741171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.741171][ T10] [ 6091.743183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6091.743183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6091.743183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6091.743183][ T10] ipv6_find_idev+0x102/0x170 [ 6091.743183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.743183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.743183][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.743183][ T10] netlink_unicast+0x449/0x710 [ 6091.743183][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.743183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.743183][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.743183][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.743183][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.743183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.743183][ T10] [ 6091.744848][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6091.745084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6091.745084][ T10] netdev_get_by_index+0x5e/0x80 [ 6091.745084][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6091.745084][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6091.745084][ T10] ip6_route_add+0x1c/0x140 [ 6091.745084][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6091.745084][ T10] inet6_addr_add+0x4f8/0xa40 [ 6091.745084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.745084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.745084][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.745084][ T10] netlink_unicast+0x449/0x710 [ 6091.745084][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.745084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.745084][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.745084][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.745084][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.745084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.745084][ T10] [ 6091.747044][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6091.747044][ T10] netdev_get_by_index+0x5e/0x80 [ 6091.747044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6091.747044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6091.747044][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6091.747044][ T10] ipv6_add_addr+0x411/0x2000 [ 6091.747044][ T10] inet6_addr_add+0x30e/0xa40 [ 6091.747044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.747044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.747044][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.747044][ T10] netlink_unicast+0x449/0x710 [ 6091.747044][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.747044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.747044][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.747044][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.747044][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.747044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.747044][ T10] [ 6091.749003][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6091.749003][ T10] netdev_get_by_index+0x5e/0x80 [ 6091.749003][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6091.749003][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6091.749003][ T10] ip6_route_add+0x1c/0x140 [ 6091.749003][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.749003][ T10] addrconf_add_dev+0xe2/0x170 [ 6091.749003][ T10] inet6_addr_add+0x12f/0xa40 [ 6091.749003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.749003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.749003][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.749003][ T10] netlink_unicast+0x449/0x710 [ 6091.749003][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.749003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.749003][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.749003][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.749003][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.749003][ T10] [ 6091.750938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6091.750938][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6091.750938][ T10] ipv6_find_idev+0x102/0x170 [ 6091.750938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.750938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.750938][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.750938][ T10] netlink_unicast+0x449/0x710 [ 6091.750938][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.750938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.750938][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.750938][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.750938][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.750938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.750938][ T10] [ 6091.752448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6091.752448][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6091.752448][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6091.752448][ T10] ipv6_find_idev+0x102/0x170 [ 6091.752448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.752448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.752448][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.752448][ T10] netlink_unicast+0x449/0x710 [ 6091.752448][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.752448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.752448][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.752448][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.752448][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.752448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.752448][ T10] [ 6091.754113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6091.754358][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6091.754358][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6091.754358][ T10] register_netdevice+0x4d3/0x1690 [ 6091.754358][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6091.754358][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6091.754358][ T10] rtnl_newlink_create+0x341/0x850 [ 6091.754358][ T10] __rtnl_newlink+0xac9/0xd80 [ 6091.754358][ T10] rtnl_newlink+0x63/0xa0 [ 6091.754358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.754358][ T10] netlink_rcv_skb+0x130/0x360 [ 6091.754358][ T10] netlink_unicast+0x449/0x710 [ 6091.754358][ T10] netlink_sendmsg+0x723/0xbe0 [ 6091.754358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6091.754358][ T10] ___sys_sendmsg+0xee/0x170 [ 6091.754358][ T10] __sys_sendmsg+0xcd/0x170 [ 6091.754358][ T10] do_syscall_64+0xc6/0x1e0 [ 6091.754358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.754358][ T10] [ 6091.756373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6091.756618][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6091.756618][ T10] dst_init+0x84/0x4a0 [ 6091.756618][ T10] dst_alloc+0x97/0x150 [ 6091.756618][ T10] ip6_dst_alloc+0x23/0x90 [ 6091.756618][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.756618][ T10] ip6_pol_route+0x56f/0x840 [ 6091.756618][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6091.756618][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6091.756618][ T10] fib6_rule_lookup+0x182/0x630 [ 6091.756618][ T10] ip6_route_output_flags+0x259/0x480 [ 6091.756618][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6091.756618][ T10] icmp6_send+0x13dd/0x1b70 [ 6091.756618][ T10] ip6_link_failure+0x30/0x430 [ 6091.756618][ T10] ndisc_error_report+0x96/0x160 [ 6091.756618][ T10] neigh_invalidate+0x206/0x510 [ 6091.756618][ T10] neigh_timer_handler+0x984/0xf10 [ 6091.756618][ T10] call_timer_fn+0x170/0x430 [ 6091.756618][ T10] [ 6101.742876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6101.743320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6101.743320][ T8055] ___neigh_create+0x14b/0xf60 [ 6101.743320][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6101.743320][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6101.743320][ T8055] ip6_output+0x1f3/0x770 [ 6101.743320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6101.743320][ T8055] mld_sendpack+0x62d/0xbc0 [ 6101.743320][ T8055] mld_ifc_work+0x32/0x1f0 [ 6101.743320][ T8055] process_one_work+0x84d/0x18a0 [ 6101.743320][ T8055] worker_thread+0x587/0xd30 [ 6101.743320][ T8055] kthread+0x28a/0x350 [ 6101.743320][ T8055] ret_from_fork+0x31/0x70 [ 6101.743320][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6101.743320][ T8055] [ 6101.745039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6101.745039][ T8055] dst_init+0x84/0x4a0 [ 6101.745039][ T8055] dst_alloc+0x97/0x150 [ 6101.745039][ T8055] ip6_dst_alloc+0x23/0x90 [ 6101.745039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6101.745039][ T8055] ip6_pol_route+0x56f/0x840 [ 6101.745039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6101.745039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6101.745039][ T8055] ipv6_rcv+0x1ad/0x810 [ 6101.745039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6101.745039][ T8055] process_backlog+0x101/0x620 [ 6101.745039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6101.745039][ T8055] net_rx_action+0x495/0xbe0 [ 6101.745039][ T8055] __do_softirq+0x1b5/0x7f6 [ 6101.745039][ T8055] [ 6101.746882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6101.746882][ T8055] netdev_get_by_index+0x5e/0x80 [ 6101.746882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6101.746882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6101.746882][ T8055] ip6_route_add+0x1c/0x140 [ 6101.746882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6101.746882][ T8055] addrconf_add_dev+0xe2/0x170 [ 6101.746882][ T8055] inet6_addr_add+0x12f/0xa40 [ 6101.746882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.746882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.746882][ T8055] netlink_rcv_skb+0x130/0x360 [ 6101.746882][ T8055] netlink_unicast+0x449/0x710 [ 6101.746882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6101.746882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6101.746882][ T8055] ___sys_sendmsg+0xee/0x170 [ 6101.746882][ T8055] __sys_sendmsg+0xcd/0x170 [ 6101.746882][ T8055] do_syscall_64+0xc6/0x1e0 [ 6101.746882][ T8055] [ 6101.749087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6101.749087][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6101.749087][ T8055] ipv6_find_idev+0x102/0x170 [ 6101.749087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.749087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.749087][ T8055] netlink_rcv_skb+0x130/0x360 [ 6101.749087][ T8055] netlink_unicast+0x449/0x710 [ 6101.749087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6101.749087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6101.749087][ T8055] ___sys_sendmsg+0xee/0x170 [ 6101.749087][ T8055] __sys_sendmsg+0xcd/0x170 [ 6101.749087][ T8055] do_syscall_64+0xc6/0x1e0 [ 6101.749087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.749087][ T8055] [ 6101.750819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6101.750819][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6101.750819][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6101.750819][ T8055] ipv6_find_idev+0x102/0x170 [ 6101.750819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.750819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.750819][ T8055] netlink_rcv_skb+0x130/0x360 [ 6101.750819][ T8055] netlink_unicast+0x449/0x710 [ 6101.750819][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6101.750819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6101.750819][ T8055] ___sys_sendmsg+0xee/0x170 [ 6101.750819][ T8055] __sys_sendmsg+0xcd/0x170 [ 6101.750819][ T8055] do_syscall_64+0xc6/0x1e0 [ 6101.750819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.750819][ T8055] [ 6101.752685][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6101.753003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6101.753003][ T8055] dst_init+0x84/0x4a0 [ 6101.753003][ T8055] dst_alloc+0x97/0x150 [ 6101.753003][ T8055] ip6_dst_alloc+0x23/0x90 [ 6101.753003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6101.753003][ T8055] ip6_pol_route+0x56f/0x840 [ 6101.753003][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6101.753003][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6101.753003][ T8055] fib6_rule_lookup+0x182/0x630 [ 6101.753003][ T8055] ip6_route_output_flags+0x259/0x480 [ 6101.753003][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6101.753003][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6101.753003][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6101.753003][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6101.753003][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6101.753003][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6101.753003][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6101.753003][ T8055] [ 6101.755323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6101.755323][ T8055] dst_init+0x84/0x4a0 [ 6101.755323][ T8055] dst_alloc+0x97/0x150 [ 6101.755323][ T8055] ip6_dst_alloc+0x23/0x90 [ 6101.755323][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6101.755323][ T8055] ip6_pol_route+0x56f/0x840 [ 6101.755323][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6101.755323][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6101.755323][ T8055] fib6_rule_lookup+0x182/0x630 [ 6101.755323][ T8055] ip6_route_output_flags+0x259/0x480 [ 6101.755323][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6101.755323][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6101.755323][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6101.755323][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6101.755323][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6101.755323][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6101.755323][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6101.755323][ T8055] [ 6101.757659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6101.757659][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6101.757659][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6101.757659][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6101.757659][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6101.757659][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6101.757659][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6101.757659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.757659][ T8055] netlink_rcv_skb+0x130/0x360 [ 6101.757659][ T8055] netlink_unicast+0x449/0x710 [ 6101.757659][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6101.757659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6101.757659][ T8055] ___sys_sendmsg+0xee/0x170 [ 6101.757659][ T8055] __sys_sendmsg+0xcd/0x170 [ 6101.757659][ T8055] do_syscall_64+0xc6/0x1e0 [ 6101.757659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.757659][ T8055] [ 6101.759805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6101.759805][ T8055] netdev_get_by_index+0x5e/0x80 [ 6101.759805][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6101.759805][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6101.759805][ T8055] ip6_route_add+0x1c/0x140 [ 6101.759805][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6101.759805][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6101.759805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.759805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.759805][ T8055] netlink_rcv_skb+0x130/0x360 [ 6101.759805][ T8055] netlink_unicast+0x449/0x710 [ 6101.759805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6101.759805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6101.759805][ T8055] ___sys_sendmsg+0xee/0x170 [ 6101.759805][ T8055] __sys_sendmsg+0xcd/0x170 [ 6101.759805][ T8055] do_syscall_64+0xc6/0x1e0 [ 6101.759805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.759805][ T8055] [ 6101.762038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6101.762038][ T8055] netdev_get_by_index+0x5e/0x80 [ 6101.762038][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6101.762038][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6101.762038][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6101.762038][ T8055] ipv6_add_addr+0x411/0x2000 [ 6101.762038][ T8055] inet6_addr_add+0x30e/0xa40 [ 6101.762038][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.762038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.762038][ T8055] netlink_rcv_skb+0x130/0x360 [ 6101.762038][ T8055] netlink_unicast+0x449/0x710 [ 6101.762038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6101.762038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6101.762038][ T8055] ___sys_sendmsg+0xee/0x170 [ 6101.762038][ T8055] __sys_sendmsg+0xcd/0x170 [ 6101.762038][ T8055] do_syscall_64+0xc6/0x1e0 [ 6101.762038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.762038][ T8055] [ 6101.764281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6101.764281][ T8055] netdev_get_by_index+0x5e/0x80 [ 6101.764281][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6101.764281][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6101.764281][ T8055] ip6_route_add+0x1c/0x140 [ 6101.764281][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6101.764281][ T8055] addrconf_add_dev+0xe2/0x170 [ 6101.764281][ T8055] inet6_addr_add+0x12f/0xa40 [ 6101.764281][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.764281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.764281][ T8055] netlink_rcv_skb+0x130/0x360 [ 6101.764281][ T8055] netlink_unicast+0x449/0x710 [ 6101.764281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6101.764281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6101.764281][ T8055] ___sys_sendmsg+0xee/0x170 [ 6101.764281][ T8055] __sys_sendmsg+0xcd/0x170 [ 6101.764281][ T8055] do_syscall_64+0xc6/0x1e0 [ 6101.764281][ T8055] [ 6101.766488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6101.766488][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6101.766488][ T8055] ipv6_find_idev+0x102/0x170 [ 6101.766488][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.766488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.766488][ T8055] netlink_rcv_skb+0x130/0x360 [ 6101.766488][ T8055] netlink_unicast+0x449/0x710 [ 6101.766488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6101.766488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6101.766488][ T8055] ___sys_sendmsg+0xee/0x170 [ 6101.766488][ T8055] __sys_sendmsg+0xcd/0x170 [ 6101.766488][ T8055] do_syscall_64+0xc6/0x1e0 [ 6101.766488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.766488][ T8055] [ 6101.768208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6101.768208][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6101.768208][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6101.768208][ T8055] ipv6_find_idev+0x102/0x170 [ 6101.768208][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6101.768208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.768208][ T8055] netlink_rcv_skb+0x130/0x360 [ 6101.768208][ T8055] netlink_unicast+0x449/0x710 [ 6101.768208][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6101.768208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6101.768208][ T8055] ___sys_sendmsg+0xee/0x170 [ 6101.768208][ T8055] __sys_sendmsg+0xcd/0x170 [ 6101.768208][ T8055] do_syscall_64+0xc6/0x1e0 [ 6101.768208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.768208][ T8055] [ 6101.998952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6101.999340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6101.999340][ T10] netdev_get_by_index+0x5e/0x80 [ 6101.999340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6101.999340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6101.999340][ T10] ip6_route_add+0x1c/0x140 [ 6101.999340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6101.999340][ T10] inet6_addr_add+0x4f8/0xa40 [ 6101.999340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6101.999340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6101.999340][ T10] netlink_rcv_skb+0x130/0x360 [ 6101.999340][ T10] netlink_unicast+0x449/0x710 [ 6101.999340][ T10] netlink_sendmsg+0x723/0xbe0 [ 6101.999340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6101.999340][ T10] ___sys_sendmsg+0xee/0x170 [ 6101.999340][ T10] __sys_sendmsg+0xcd/0x170 [ 6101.999340][ T10] do_syscall_64+0xc6/0x1e0 [ 6101.999340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6101.999340][ T10] [ 6102.001376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6102.001376][ T10] netdev_get_by_index+0x5e/0x80 [ 6102.001376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6102.001376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6102.001376][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6102.001376][ T10] ipv6_add_addr+0x411/0x2000 [ 6102.001376][ T10] inet6_addr_add+0x30e/0xa40 [ 6102.001376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.001376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.001376][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.001376][ T10] netlink_unicast+0x449/0x710 [ 6102.001376][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.001376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.001376][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.001376][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.001376][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.001376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.001376][ T10] [ 6102.003345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6102.003345][ T10] netdev_get_by_index+0x5e/0x80 [ 6102.003345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6102.003345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6102.003345][ T10] ip6_route_add+0x1c/0x140 [ 6102.003345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6102.003345][ T10] addrconf_add_dev+0xe2/0x170 [ 6102.003345][ T10] inet6_addr_add+0x12f/0xa40 [ 6102.003345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.003345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.003345][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.003345][ T10] netlink_unicast+0x449/0x710 [ 6102.003345][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.003345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.003345][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.003345][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.003345][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.003345][ T10] [ 6102.005285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6102.005285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6102.005285][ T10] ipv6_find_idev+0x102/0x170 [ 6102.005285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.005285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.005285][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.005285][ T10] netlink_unicast+0x449/0x710 [ 6102.005285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.005285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.005285][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.005285][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.005285][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.005285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.005285][ T10] [ 6102.006798][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6102.006798][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6102.006798][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6102.006798][ T10] ipv6_find_idev+0x102/0x170 [ 6102.006798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.006798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.006798][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.006798][ T10] netlink_unicast+0x449/0x710 [ 6102.006798][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.006798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.006798][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.006798][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.006798][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.006798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.006798][ T10] [ 6102.008457][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6102.008691][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6102.008691][ T10] netdev_get_by_index+0x5e/0x80 [ 6102.008691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6102.008691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6102.008691][ T10] ip6_route_add+0x1c/0x140 [ 6102.008691][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6102.008691][ T10] inet6_addr_add+0x4f8/0xa40 [ 6102.008691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.008691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.008691][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.008691][ T10] netlink_unicast+0x449/0x710 [ 6102.008691][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.008691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.008691][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.008691][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.008691][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.008691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.008691][ T10] [ 6102.010662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6102.010662][ T10] netdev_get_by_index+0x5e/0x80 [ 6102.010662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6102.010662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6102.010662][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6102.010662][ T10] ipv6_add_addr+0x411/0x2000 [ 6102.010662][ T10] inet6_addr_add+0x30e/0xa40 [ 6102.010662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.010662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.010662][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.010662][ T10] netlink_unicast+0x449/0x710 [ 6102.010662][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.010662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.010662][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.010662][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.010662][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.010662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.010662][ T10] [ 6102.012621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6102.012621][ T10] netdev_get_by_index+0x5e/0x80 [ 6102.012621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6102.012621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6102.012621][ T10] ip6_route_add+0x1c/0x140 [ 6102.012621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6102.012621][ T10] addrconf_add_dev+0xe2/0x170 [ 6102.012621][ T10] inet6_addr_add+0x12f/0xa40 [ 6102.012621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.012621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.012621][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.012621][ T10] netlink_unicast+0x449/0x710 [ 6102.012621][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.012621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.012621][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.012621][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.012621][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.012621][ T10] [ 6102.014557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6102.014557][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6102.014557][ T10] ipv6_find_idev+0x102/0x170 [ 6102.014557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.014557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.014557][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.014557][ T10] netlink_unicast+0x449/0x710 [ 6102.014557][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.014557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.014557][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.014557][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.014557][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.014557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.014557][ T10] [ 6102.016070][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6102.016070][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6102.016070][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6102.016070][ T10] ipv6_find_idev+0x102/0x170 [ 6102.016070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.016070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.016070][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.016070][ T10] netlink_unicast+0x449/0x710 [ 6102.016070][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.016070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.016070][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.016070][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.016070][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.016070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.016070][ T10] [ 6102.017727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6102.017977][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6102.017977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6102.017977][ T10] register_netdevice+0x4d3/0x1690 [ 6102.017977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6102.017977][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6102.017977][ T10] rtnl_newlink_create+0x341/0x850 [ 6102.017977][ T10] __rtnl_newlink+0xac9/0xd80 [ 6102.017977][ T10] rtnl_newlink+0x63/0xa0 [ 6102.017977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.017977][ T10] netlink_rcv_skb+0x130/0x360 [ 6102.017977][ T10] netlink_unicast+0x449/0x710 [ 6102.017977][ T10] netlink_sendmsg+0x723/0xbe0 [ 6102.017977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6102.017977][ T10] ___sys_sendmsg+0xee/0x170 [ 6102.017977][ T10] __sys_sendmsg+0xcd/0x170 [ 6102.017977][ T10] do_syscall_64+0xc6/0x1e0 [ 6102.017977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.017977][ T10] [ 6102.019991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6102.020232][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6102.020232][ T10] dst_init+0x84/0x4a0 [ 6102.020232][ T10] dst_alloc+0x97/0x150 [ 6102.020232][ T10] ip6_dst_alloc+0x23/0x90 [ 6102.020232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6102.020232][ T10] ip6_pol_route+0x56f/0x840 [ 6102.020232][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6102.020232][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6102.020232][ T10] fib6_rule_lookup+0x182/0x630 [ 6102.020232][ T10] ip6_route_output_flags+0x259/0x480 [ 6102.020232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6102.020232][ T10] icmp6_send+0x13dd/0x1b70 [ 6102.020232][ T10] ip6_link_failure+0x30/0x430 [ 6102.020232][ T10] ndisc_error_report+0x96/0x160 [ 6102.020232][ T10] neigh_invalidate+0x206/0x510 [ 6102.020232][ T10] neigh_timer_handler+0x984/0xf10 [ 6102.020232][ T10] call_timer_fn+0x170/0x430 [ 6102.020232][ T10] [ 6112.006894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6112.007336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6112.007336][ T8055] ___neigh_create+0x14b/0xf60 [ 6112.007336][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6112.007336][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6112.007336][ T8055] ip6_output+0x1f3/0x770 [ 6112.007336][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6112.007336][ T8055] mld_sendpack+0x62d/0xbc0 [ 6112.007336][ T8055] mld_ifc_work+0x32/0x1f0 [ 6112.007336][ T8055] process_one_work+0x84d/0x18a0 [ 6112.007336][ T8055] worker_thread+0x587/0xd30 [ 6112.007336][ T8055] kthread+0x28a/0x350 [ 6112.007336][ T8055] ret_from_fork+0x31/0x70 [ 6112.007336][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6112.007336][ T8055] [ 6112.009055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6112.009055][ T8055] dst_init+0x84/0x4a0 [ 6112.009055][ T8055] dst_alloc+0x97/0x150 [ 6112.009055][ T8055] ip6_dst_alloc+0x23/0x90 [ 6112.009055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.009055][ T8055] ip6_pol_route+0x56f/0x840 [ 6112.009055][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6112.009055][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6112.009055][ T8055] ipv6_rcv+0x1ad/0x810 [ 6112.009055][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6112.009055][ T8055] process_backlog+0x101/0x620 [ 6112.009055][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6112.009055][ T8055] net_rx_action+0x495/0xbe0 [ 6112.009055][ T8055] __do_softirq+0x1b5/0x7f6 [ 6112.009055][ T8055] [ 6112.010921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6112.010921][ T8055] netdev_get_by_index+0x5e/0x80 [ 6112.010921][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6112.010921][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6112.010921][ T8055] ip6_route_add+0x1c/0x140 [ 6112.010921][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.010921][ T8055] addrconf_add_dev+0xe2/0x170 [ 6112.010921][ T8055] inet6_addr_add+0x12f/0xa40 [ 6112.010921][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.010921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.010921][ T8055] netlink_rcv_skb+0x130/0x360 [ 6112.010921][ T8055] netlink_unicast+0x449/0x710 [ 6112.010921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6112.010921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6112.010921][ T8055] ___sys_sendmsg+0xee/0x170 [ 6112.010921][ T8055] __sys_sendmsg+0xcd/0x170 [ 6112.010921][ T8055] do_syscall_64+0xc6/0x1e0 [ 6112.010921][ T8055] [ 6112.013119][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6112.013119][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6112.013119][ T8055] ipv6_find_idev+0x102/0x170 [ 6112.013119][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.013119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.013119][ T8055] netlink_rcv_skb+0x130/0x360 [ 6112.013119][ T8055] netlink_unicast+0x449/0x710 [ 6112.013119][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6112.013119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6112.013119][ T8055] ___sys_sendmsg+0xee/0x170 [ 6112.013119][ T8055] __sys_sendmsg+0xcd/0x170 [ 6112.013119][ T8055] do_syscall_64+0xc6/0x1e0 [ 6112.013119][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.013119][ T8055] [ 6112.014844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6112.014844][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6112.014844][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6112.014844][ T8055] ipv6_find_idev+0x102/0x170 [ 6112.014844][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.014844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.014844][ T8055] netlink_rcv_skb+0x130/0x360 [ 6112.014844][ T8055] netlink_unicast+0x449/0x710 [ 6112.014844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6112.014844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6112.014844][ T8055] ___sys_sendmsg+0xee/0x170 [ 6112.014844][ T8055] __sys_sendmsg+0xcd/0x170 [ 6112.014844][ T8055] do_syscall_64+0xc6/0x1e0 [ 6112.014844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.014844][ T8055] [ 6112.016719][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6112.017021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6112.017021][ T8055] dst_init+0x84/0x4a0 [ 6112.017021][ T8055] dst_alloc+0x97/0x150 [ 6112.017021][ T8055] ip6_dst_alloc+0x23/0x90 [ 6112.017021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.017021][ T8055] ip6_pol_route+0x56f/0x840 [ 6112.017021][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6112.017021][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6112.017021][ T8055] fib6_rule_lookup+0x182/0x630 [ 6112.017021][ T8055] ip6_route_output_flags+0x259/0x480 [ 6112.017021][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6112.017021][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6112.017021][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6112.017021][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6112.017021][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6112.017021][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6112.017021][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6112.017021][ T8055] [ 6112.019348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6112.019348][ T8055] dst_init+0x84/0x4a0 [ 6112.019348][ T8055] dst_alloc+0x97/0x150 [ 6112.019348][ T8055] ip6_dst_alloc+0x23/0x90 [ 6112.019348][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.019348][ T8055] ip6_pol_route+0x56f/0x840 [ 6112.019348][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6112.019348][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6112.019348][ T8055] fib6_rule_lookup+0x182/0x630 [ 6112.019348][ T8055] ip6_route_output_flags+0x259/0x480 [ 6112.019348][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6112.019348][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6112.019348][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6112.019348][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6112.019348][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6112.019348][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6112.019348][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6112.019348][ T8055] [ 6112.021646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6112.021646][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6112.021646][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6112.021646][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6112.021646][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6112.021646][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6112.021646][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6112.021646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.021646][ T8055] netlink_rcv_skb+0x130/0x360 [ 6112.021646][ T8055] netlink_unicast+0x449/0x710 [ 6112.021646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6112.021646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6112.021646][ T8055] ___sys_sendmsg+0xee/0x170 [ 6112.021646][ T8055] __sys_sendmsg+0xcd/0x170 [ 6112.021646][ T8055] do_syscall_64+0xc6/0x1e0 [ 6112.021646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.021646][ T8055] [ 6112.023789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6112.023789][ T8055] netdev_get_by_index+0x5e/0x80 [ 6112.023789][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6112.023789][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6112.023789][ T8055] ip6_route_add+0x1c/0x140 [ 6112.023789][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6112.023789][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6112.023789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.023789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.023789][ T8055] netlink_rcv_skb+0x130/0x360 [ 6112.023789][ T8055] netlink_unicast+0x449/0x710 [ 6112.023789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6112.023789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6112.023789][ T8055] ___sys_sendmsg+0xee/0x170 [ 6112.023789][ T8055] __sys_sendmsg+0xcd/0x170 [ 6112.023789][ T8055] do_syscall_64+0xc6/0x1e0 [ 6112.023789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.023789][ T8055] [ 6112.026020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6112.026020][ T8055] netdev_get_by_index+0x5e/0x80 [ 6112.026020][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6112.026020][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6112.026020][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6112.026020][ T8055] ipv6_add_addr+0x411/0x2000 [ 6112.026020][ T8055] inet6_addr_add+0x30e/0xa40 [ 6112.026020][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.026020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.026020][ T8055] netlink_rcv_skb+0x130/0x360 [ 6112.026020][ T8055] netlink_unicast+0x449/0x710 [ 6112.026020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6112.026020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6112.026020][ T8055] ___sys_sendmsg+0xee/0x170 [ 6112.026020][ T8055] __sys_sendmsg+0xcd/0x170 [ 6112.026020][ T8055] do_syscall_64+0xc6/0x1e0 [ 6112.026020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.026020][ T8055] [ 6112.028253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6112.028253][ T8055] netdev_get_by_index+0x5e/0x80 [ 6112.028253][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6112.028253][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6112.028253][ T8055] ip6_route_add+0x1c/0x140 [ 6112.028253][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.028253][ T8055] addrconf_add_dev+0xe2/0x170 [ 6112.028253][ T8055] inet6_addr_add+0x12f/0xa40 [ 6112.028253][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.028253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.028253][ T8055] netlink_rcv_skb+0x130/0x360 [ 6112.028253][ T8055] netlink_unicast+0x449/0x710 [ 6112.028253][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6112.028253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6112.028253][ T8055] ___sys_sendmsg+0xee/0x170 [ 6112.028253][ T8055] __sys_sendmsg+0xcd/0x170 [ 6112.028253][ T8055] do_syscall_64+0xc6/0x1e0 [ 6112.028253][ T8055] [ 6112.030463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6112.030463][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6112.030463][ T8055] ipv6_find_idev+0x102/0x170 [ 6112.030463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.030463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.030463][ T8055] netlink_rcv_skb+0x130/0x360 [ 6112.030463][ T8055] netlink_unicast+0x449/0x710 [ 6112.030463][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6112.030463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6112.030463][ T8055] ___sys_sendmsg+0xee/0x170 [ 6112.030463][ T8055] __sys_sendmsg+0xcd/0x170 [ 6112.030463][ T8055] do_syscall_64+0xc6/0x1e0 [ 6112.030463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.030463][ T8055] [ 6112.032183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6112.032183][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6112.032183][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6112.032183][ T8055] ipv6_find_idev+0x102/0x170 [ 6112.032183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.032183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.032183][ T8055] netlink_rcv_skb+0x130/0x360 [ 6112.032183][ T8055] netlink_unicast+0x449/0x710 [ 6112.032183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6112.032183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6112.032183][ T8055] ___sys_sendmsg+0xee/0x170 [ 6112.032183][ T8055] __sys_sendmsg+0xcd/0x170 [ 6112.032183][ T8055] do_syscall_64+0xc6/0x1e0 [ 6112.032183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.032183][ T8055] [ 6112.262823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6112.263174][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6112.263174][ T10] netdev_get_by_index+0x5e/0x80 [ 6112.263174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6112.263174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6112.263174][ T10] ip6_route_add+0x1c/0x140 [ 6112.263174][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6112.263174][ T10] inet6_addr_add+0x4f8/0xa40 [ 6112.263174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.263174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.263174][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.263174][ T10] netlink_unicast+0x449/0x710 [ 6112.263174][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.263174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.263174][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.263174][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.263174][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.263174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.263174][ T10] [ 6112.265187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6112.265187][ T10] netdev_get_by_index+0x5e/0x80 [ 6112.265187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6112.265187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6112.265187][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6112.265187][ T10] ipv6_add_addr+0x411/0x2000 [ 6112.265187][ T10] inet6_addr_add+0x30e/0xa40 [ 6112.265187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.265187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.265187][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.265187][ T10] netlink_unicast+0x449/0x710 [ 6112.265187][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.265187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.265187][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.265187][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.265187][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.265187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.265187][ T10] [ 6112.267157][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6112.267157][ T10] netdev_get_by_index+0x5e/0x80 [ 6112.267157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6112.267157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6112.267157][ T10] ip6_route_add+0x1c/0x140 [ 6112.267157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.267157][ T10] addrconf_add_dev+0xe2/0x170 [ 6112.267157][ T10] inet6_addr_add+0x12f/0xa40 [ 6112.267157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.267157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.267157][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.267157][ T10] netlink_unicast+0x449/0x710 [ 6112.267157][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.267157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.267157][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.267157][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.267157][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.267157][ T10] [ 6112.269094][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6112.269094][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6112.269094][ T10] ipv6_find_idev+0x102/0x170 [ 6112.269094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.269094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.269094][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.269094][ T10] netlink_unicast+0x449/0x710 [ 6112.269094][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.269094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.269094][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.269094][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.269094][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.269094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.269094][ T10] [ 6112.270632][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6112.270632][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6112.270632][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6112.270632][ T10] ipv6_find_idev+0x102/0x170 [ 6112.270632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.270632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.270632][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.270632][ T10] netlink_unicast+0x449/0x710 [ 6112.270632][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.270632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.270632][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.270632][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.270632][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.270632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.270632][ T10] [ 6112.272829][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6112.274941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6112.274941][ T10] netdev_get_by_index+0x5e/0x80 [ 6112.274941][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6112.274941][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6112.274941][ T10] ip6_route_add+0x1c/0x140 [ 6112.274941][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6112.274941][ T10] inet6_addr_add+0x4f8/0xa40 [ 6112.274941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.274941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.274941][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.274941][ T10] netlink_unicast+0x449/0x710 [ 6112.274941][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.274941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.274941][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.274941][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.274941][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.274941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.274941][ T10] [ 6112.276921][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6112.276921][ T10] netdev_get_by_index+0x5e/0x80 [ 6112.276921][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6112.276921][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6112.276921][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6112.276921][ T10] ipv6_add_addr+0x411/0x2000 [ 6112.276921][ T10] inet6_addr_add+0x30e/0xa40 [ 6112.276921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.276921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.276921][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.276921][ T10] netlink_unicast+0x449/0x710 [ 6112.276921][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.276921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.276921][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.276921][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.276921][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.276921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.276921][ T10] [ 6112.278885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6112.278885][ T10] netdev_get_by_index+0x5e/0x80 [ 6112.278885][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6112.278885][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6112.278885][ T10] ip6_route_add+0x1c/0x140 [ 6112.278885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.278885][ T10] addrconf_add_dev+0xe2/0x170 [ 6112.278885][ T10] inet6_addr_add+0x12f/0xa40 [ 6112.278885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.278885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.278885][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.278885][ T10] netlink_unicast+0x449/0x710 [ 6112.278885][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.278885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.278885][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.278885][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.278885][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.278885][ T10] [ 6112.280866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6112.280866][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6112.280866][ T10] ipv6_find_idev+0x102/0x170 [ 6112.280866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.280866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.280866][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.280866][ T10] netlink_unicast+0x449/0x710 [ 6112.280866][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.280866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.280866][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.280866][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.280866][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.280866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.280866][ T10] [ 6112.282380][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6112.282380][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6112.282380][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6112.282380][ T10] ipv6_find_idev+0x102/0x170 [ 6112.282380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.282380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.282380][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.282380][ T10] netlink_unicast+0x449/0x710 [ 6112.282380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.282380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.282380][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.282380][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.282380][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.282380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.282380][ T10] [ 6112.284046][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6112.284297][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6112.284297][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6112.284297][ T10] register_netdevice+0x4d3/0x1690 [ 6112.284297][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6112.284297][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6112.284297][ T10] rtnl_newlink_create+0x341/0x850 [ 6112.284297][ T10] __rtnl_newlink+0xac9/0xd80 [ 6112.284297][ T10] rtnl_newlink+0x63/0xa0 [ 6112.284297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.284297][ T10] netlink_rcv_skb+0x130/0x360 [ 6112.284297][ T10] netlink_unicast+0x449/0x710 [ 6112.284297][ T10] netlink_sendmsg+0x723/0xbe0 [ 6112.284297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6112.284297][ T10] ___sys_sendmsg+0xee/0x170 [ 6112.284297][ T10] __sys_sendmsg+0xcd/0x170 [ 6112.284297][ T10] do_syscall_64+0xc6/0x1e0 [ 6112.284297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.284297][ T10] [ 6112.286304][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6112.286540][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6112.286540][ T10] dst_init+0x84/0x4a0 [ 6112.286540][ T10] dst_alloc+0x97/0x150 [ 6112.286540][ T10] ip6_dst_alloc+0x23/0x90 [ 6112.286540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.286540][ T10] ip6_pol_route+0x56f/0x840 [ 6112.286540][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6112.286540][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6112.286540][ T10] fib6_rule_lookup+0x182/0x630 [ 6112.286540][ T10] ip6_route_output_flags+0x259/0x480 [ 6112.286540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6112.286540][ T10] icmp6_send+0x13dd/0x1b70 [ 6112.286540][ T10] ip6_link_failure+0x30/0x430 [ 6112.286540][ T10] ndisc_error_report+0x96/0x160 [ 6112.286540][ T10] neigh_invalidate+0x206/0x510 [ 6112.286540][ T10] neigh_timer_handler+0x984/0xf10 [ 6112.286540][ T10] call_timer_fn+0x170/0x430 [ 6112.286540][ T10] [ 6122.270895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6122.271339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6122.271339][ T8055] ___neigh_create+0x14b/0xf60 [ 6122.271339][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6122.271339][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6122.271339][ T8055] ip6_output+0x1f3/0x770 [ 6122.271339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6122.271339][ T8055] mld_sendpack+0x62d/0xbc0 [ 6122.271339][ T8055] mld_ifc_work+0x32/0x1f0 [ 6122.271339][ T8055] process_one_work+0x84d/0x18a0 [ 6122.271339][ T8055] worker_thread+0x587/0xd30 [ 6122.271339][ T8055] kthread+0x28a/0x350 [ 6122.271339][ T8055] ret_from_fork+0x31/0x70 [ 6122.271339][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6122.271339][ T8055] [ 6122.273055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6122.273055][ T8055] dst_init+0x84/0x4a0 [ 6122.273055][ T8055] dst_alloc+0x97/0x150 [ 6122.273055][ T8055] ip6_dst_alloc+0x23/0x90 [ 6122.273055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.273055][ T8055] ip6_pol_route+0x56f/0x840 [ 6122.273055][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6122.273055][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6122.273055][ T8055] ipv6_rcv+0x1ad/0x810 [ 6122.273055][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6122.273055][ T8055] process_backlog+0x101/0x620 [ 6122.273055][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6122.273055][ T8055] net_rx_action+0x495/0xbe0 [ 6122.273055][ T8055] __do_softirq+0x1b5/0x7f6 [ 6122.273055][ T8055] [ 6122.274895][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6122.274895][ T8055] netdev_get_by_index+0x5e/0x80 [ 6122.274895][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6122.274895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6122.274895][ T8055] ip6_route_add+0x1c/0x140 [ 6122.274895][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.274895][ T8055] addrconf_add_dev+0xe2/0x170 [ 6122.274895][ T8055] inet6_addr_add+0x12f/0xa40 [ 6122.274895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.274895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.274895][ T8055] netlink_rcv_skb+0x130/0x360 [ 6122.274895][ T8055] netlink_unicast+0x449/0x710 [ 6122.274895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6122.274895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6122.274895][ T8055] ___sys_sendmsg+0xee/0x170 [ 6122.274895][ T8055] __sys_sendmsg+0xcd/0x170 [ 6122.274895][ T8055] do_syscall_64+0xc6/0x1e0 [ 6122.274895][ T8055] [ 6122.277107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6122.277107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6122.277107][ T8055] ipv6_find_idev+0x102/0x170 [ 6122.277107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.277107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.277107][ T8055] netlink_rcv_skb+0x130/0x360 [ 6122.277107][ T8055] netlink_unicast+0x449/0x710 [ 6122.277107][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6122.277107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6122.277107][ T8055] ___sys_sendmsg+0xee/0x170 [ 6122.277107][ T8055] __sys_sendmsg+0xcd/0x170 [ 6122.277107][ T8055] do_syscall_64+0xc6/0x1e0 [ 6122.277107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.277107][ T8055] [ 6122.278827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6122.278827][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6122.278827][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6122.278827][ T8055] ipv6_find_idev+0x102/0x170 [ 6122.278827][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.278827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.278827][ T8055] netlink_rcv_skb+0x130/0x360 [ 6122.278827][ T8055] netlink_unicast+0x449/0x710 [ 6122.278827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6122.278827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6122.278827][ T8055] ___sys_sendmsg+0xee/0x170 [ 6122.278827][ T8055] __sys_sendmsg+0xcd/0x170 [ 6122.278827][ T8055] do_syscall_64+0xc6/0x1e0 [ 6122.278827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.278827][ T8055] [ 6122.280727][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6122.281040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6122.281040][ T8055] dst_init+0x84/0x4a0 [ 6122.281040][ T8055] dst_alloc+0x97/0x150 [ 6122.281040][ T8055] ip6_dst_alloc+0x23/0x90 [ 6122.281040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.281040][ T8055] ip6_pol_route+0x56f/0x840 [ 6122.281040][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6122.281040][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6122.281040][ T8055] fib6_rule_lookup+0x182/0x630 [ 6122.281040][ T8055] ip6_route_output_flags+0x259/0x480 [ 6122.281040][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6122.281040][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6122.281040][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6122.281040][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6122.281040][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6122.281040][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6122.281040][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6122.281040][ T8055] [ 6122.283367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6122.283367][ T8055] dst_init+0x84/0x4a0 [ 6122.283367][ T8055] dst_alloc+0x97/0x150 [ 6122.283367][ T8055] ip6_dst_alloc+0x23/0x90 [ 6122.283367][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.283367][ T8055] ip6_pol_route+0x56f/0x840 [ 6122.283367][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6122.283367][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6122.283367][ T8055] fib6_rule_lookup+0x182/0x630 [ 6122.283367][ T8055] ip6_route_output_flags+0x259/0x480 [ 6122.283367][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6122.283367][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6122.283367][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6122.283367][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6122.283367][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6122.283367][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6122.283367][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6122.283367][ T8055] [ 6122.285671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6122.285671][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6122.285671][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6122.285671][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6122.285671][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6122.285671][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6122.285671][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6122.285671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.285671][ T8055] netlink_rcv_skb+0x130/0x360 [ 6122.285671][ T8055] netlink_unicast+0x449/0x710 [ 6122.285671][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6122.285671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6122.285671][ T8055] ___sys_sendmsg+0xee/0x170 [ 6122.285671][ T8055] __sys_sendmsg+0xcd/0x170 [ 6122.285671][ T8055] do_syscall_64+0xc6/0x1e0 [ 6122.285671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.285671][ T8055] [ 6122.287805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6122.287805][ T8055] netdev_get_by_index+0x5e/0x80 [ 6122.287805][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6122.287805][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6122.287805][ T8055] ip6_route_add+0x1c/0x140 [ 6122.287805][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6122.287805][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6122.287805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.287805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.287805][ T8055] netlink_rcv_skb+0x130/0x360 [ 6122.287805][ T8055] netlink_unicast+0x449/0x710 [ 6122.287805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6122.287805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6122.287805][ T8055] ___sys_sendmsg+0xee/0x170 [ 6122.287805][ T8055] __sys_sendmsg+0xcd/0x170 [ 6122.287805][ T8055] do_syscall_64+0xc6/0x1e0 [ 6122.287805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.287805][ T8055] [ 6122.290050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6122.290050][ T8055] netdev_get_by_index+0x5e/0x80 [ 6122.290050][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6122.290050][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6122.290050][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6122.290050][ T8055] ipv6_add_addr+0x411/0x2000 [ 6122.290050][ T8055] inet6_addr_add+0x30e/0xa40 [ 6122.290050][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.290050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.290050][ T8055] netlink_rcv_skb+0x130/0x360 [ 6122.290050][ T8055] netlink_unicast+0x449/0x710 [ 6122.290050][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6122.290050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6122.290050][ T8055] ___sys_sendmsg+0xee/0x170 [ 6122.290050][ T8055] __sys_sendmsg+0xcd/0x170 [ 6122.290050][ T8055] do_syscall_64+0xc6/0x1e0 [ 6122.290050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.290050][ T8055] [ 6122.292281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6122.292281][ T8055] netdev_get_by_index+0x5e/0x80 [ 6122.292281][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6122.292281][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6122.292281][ T8055] ip6_route_add+0x1c/0x140 [ 6122.292281][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.292281][ T8055] addrconf_add_dev+0xe2/0x170 [ 6122.292281][ T8055] inet6_addr_add+0x12f/0xa40 [ 6122.292281][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.292281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.292281][ T8055] netlink_rcv_skb+0x130/0x360 [ 6122.292281][ T8055] netlink_unicast+0x449/0x710 [ 6122.292281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6122.292281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6122.292281][ T8055] ___sys_sendmsg+0xee/0x170 [ 6122.292281][ T8055] __sys_sendmsg+0xcd/0x170 [ 6122.292281][ T8055] do_syscall_64+0xc6/0x1e0 [ 6122.292281][ T8055] [ 6122.294489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6122.294489][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6122.294489][ T8055] ipv6_find_idev+0x102/0x170 [ 6122.294489][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.294489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.294489][ T8055] netlink_rcv_skb+0x130/0x360 [ 6122.294489][ T8055] netlink_unicast+0x449/0x710 [ 6122.294489][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6122.294489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6122.294489][ T8055] ___sys_sendmsg+0xee/0x170 [ 6122.294489][ T8055] __sys_sendmsg+0xcd/0x170 [ 6122.294489][ T8055] do_syscall_64+0xc6/0x1e0 [ 6122.294489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.294489][ T8055] [ 6122.296217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6122.296217][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6122.296217][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6122.296217][ T8055] ipv6_find_idev+0x102/0x170 [ 6122.296217][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.296217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.296217][ T8055] netlink_rcv_skb+0x130/0x360 [ 6122.296217][ T8055] netlink_unicast+0x449/0x710 [ 6122.296217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6122.296217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6122.296217][ T8055] ___sys_sendmsg+0xee/0x170 [ 6122.296217][ T8055] __sys_sendmsg+0xcd/0x170 [ 6122.296217][ T8055] do_syscall_64+0xc6/0x1e0 [ 6122.296217][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.296217][ T8055] [ 6122.526903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6122.527270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6122.527270][ T10] netdev_get_by_index+0x5e/0x80 [ 6122.527270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6122.527270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6122.527270][ T10] ip6_route_add+0x1c/0x140 [ 6122.527270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6122.527270][ T10] inet6_addr_add+0x4f8/0xa40 [ 6122.527270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.527270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.527270][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.527270][ T10] netlink_unicast+0x449/0x710 [ 6122.527270][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.527270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.527270][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.527270][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.527270][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.527270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.527270][ T10] [ 6122.529283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6122.529283][ T10] netdev_get_by_index+0x5e/0x80 [ 6122.529283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6122.529283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6122.529283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6122.529283][ T10] ipv6_add_addr+0x411/0x2000 [ 6122.529283][ T10] inet6_addr_add+0x30e/0xa40 [ 6122.529283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.529283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.529283][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.529283][ T10] netlink_unicast+0x449/0x710 [ 6122.529283][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.529283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.529283][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.529283][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.529283][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.529283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.529283][ T10] [ 6122.531262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6122.531262][ T10] netdev_get_by_index+0x5e/0x80 [ 6122.531262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6122.531262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6122.531262][ T10] ip6_route_add+0x1c/0x140 [ 6122.531262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.531262][ T10] addrconf_add_dev+0xe2/0x170 [ 6122.531262][ T10] inet6_addr_add+0x12f/0xa40 [ 6122.531262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.531262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.531262][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.531262][ T10] netlink_unicast+0x449/0x710 [ 6122.531262][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.531262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.531262][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.531262][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.531262][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.531262][ T10] [ 6122.533192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6122.533192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6122.533192][ T10] ipv6_find_idev+0x102/0x170 [ 6122.533192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.533192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.533192][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.533192][ T10] netlink_unicast+0x449/0x710 [ 6122.533192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.533192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.533192][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.533192][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.533192][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.533192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.533192][ T10] [ 6122.534708][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6122.534708][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6122.534708][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6122.534708][ T10] ipv6_find_idev+0x102/0x170 [ 6122.534708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.534708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.534708][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.534708][ T10] netlink_unicast+0x449/0x710 [ 6122.534708][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.534708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.534708][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.534708][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.534708][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.534708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.534708][ T10] [ 6122.536367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6122.536599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6122.536599][ T10] netdev_get_by_index+0x5e/0x80 [ 6122.536599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6122.536599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6122.536599][ T10] ip6_route_add+0x1c/0x140 [ 6122.536599][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6122.536599][ T10] inet6_addr_add+0x4f8/0xa40 [ 6122.536599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.536599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.536599][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.536599][ T10] netlink_unicast+0x449/0x710 [ 6122.536599][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.536599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.536599][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.536599][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.536599][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.536599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.536599][ T10] [ 6122.538565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6122.538565][ T10] netdev_get_by_index+0x5e/0x80 [ 6122.538565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6122.538565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6122.538565][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6122.538565][ T10] ipv6_add_addr+0x411/0x2000 [ 6122.538565][ T10] inet6_addr_add+0x30e/0xa40 [ 6122.538565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.538565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.538565][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.538565][ T10] netlink_unicast+0x449/0x710 [ 6122.538565][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.538565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.538565][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.538565][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.538565][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.538565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.538565][ T10] [ 6122.541411][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6122.541411][ T10] netdev_get_by_index+0x5e/0x80 [ 6122.541411][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6122.541411][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6122.541411][ T10] ip6_route_add+0x1c/0x140 [ 6122.541411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.541411][ T10] addrconf_add_dev+0xe2/0x170 [ 6122.541411][ T10] inet6_addr_add+0x12f/0xa40 [ 6122.541411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.541411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.541411][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.541411][ T10] netlink_unicast+0x449/0x710 [ 6122.541411][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.541411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.541411][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.541411][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.541411][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.541411][ T10] [ 6122.543344][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6122.543344][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6122.543344][ T10] ipv6_find_idev+0x102/0x170 [ 6122.543344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.543344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.543344][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.543344][ T10] netlink_unicast+0x449/0x710 [ 6122.543344][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.543344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.543344][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.543344][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.543344][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.543344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.543344][ T10] [ 6122.544874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6122.544874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6122.544874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6122.544874][ T10] ipv6_find_idev+0x102/0x170 [ 6122.544874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.544874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.544874][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.544874][ T10] netlink_unicast+0x449/0x710 [ 6122.544874][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.544874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.544874][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.544874][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.544874][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.544874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.544874][ T10] [ 6122.546540][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6122.546782][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6122.546782][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6122.546782][ T10] register_netdevice+0x4d3/0x1690 [ 6122.546782][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6122.546782][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6122.546782][ T10] rtnl_newlink_create+0x341/0x850 [ 6122.546782][ T10] __rtnl_newlink+0xac9/0xd80 [ 6122.546782][ T10] rtnl_newlink+0x63/0xa0 [ 6122.546782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.546782][ T10] netlink_rcv_skb+0x130/0x360 [ 6122.546782][ T10] netlink_unicast+0x449/0x710 [ 6122.546782][ T10] netlink_sendmsg+0x723/0xbe0 [ 6122.546782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6122.546782][ T10] ___sys_sendmsg+0xee/0x170 [ 6122.546782][ T10] __sys_sendmsg+0xcd/0x170 [ 6122.546782][ T10] do_syscall_64+0xc6/0x1e0 [ 6122.546782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.546782][ T10] [ 6122.548790][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6122.549414][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6122.549414][ T10] dst_init+0x84/0x4a0 [ 6122.549414][ T10] dst_alloc+0x97/0x150 [ 6122.549414][ T10] ip6_dst_alloc+0x23/0x90 [ 6122.549414][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.549414][ T10] ip6_pol_route+0x56f/0x840 [ 6122.549414][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6122.549414][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6122.549414][ T10] fib6_rule_lookup+0x182/0x630 [ 6122.549414][ T10] ip6_route_output_flags+0x259/0x480 [ 6122.549414][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6122.549414][ T10] icmp6_send+0x13dd/0x1b70 [ 6122.549414][ T10] ip6_link_failure+0x30/0x430 [ 6122.549414][ T10] ndisc_error_report+0x96/0x160 [ 6122.549414][ T10] neigh_invalidate+0x206/0x510 [ 6122.549414][ T10] neigh_timer_handler+0x984/0xf10 [ 6122.549414][ T10] call_timer_fn+0x170/0x430 [ 6122.549414][ T10] [ 6132.534910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6132.535396][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6132.535396][ T8055] ___neigh_create+0x14b/0xf60 [ 6132.535396][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6132.535396][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6132.535396][ T8055] ip6_output+0x1f3/0x770 [ 6132.535396][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6132.535396][ T8055] mld_sendpack+0x62d/0xbc0 [ 6132.535396][ T8055] mld_ifc_work+0x32/0x1f0 [ 6132.535396][ T8055] process_one_work+0x84d/0x18a0 [ 6132.535396][ T8055] worker_thread+0x587/0xd30 [ 6132.535396][ T8055] kthread+0x28a/0x350 [ 6132.535396][ T8055] ret_from_fork+0x31/0x70 [ 6132.535396][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6132.535396][ T8055] [ 6132.537082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6132.537082][ T8055] dst_init+0x84/0x4a0 [ 6132.537082][ T8055] dst_alloc+0x97/0x150 [ 6132.537082][ T8055] ip6_dst_alloc+0x23/0x90 [ 6132.537082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.537082][ T8055] ip6_pol_route+0x56f/0x840 [ 6132.537082][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6132.537082][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6132.537082][ T8055] ipv6_rcv+0x1ad/0x810 [ 6132.537082][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6132.537082][ T8055] process_backlog+0x101/0x620 [ 6132.537082][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6132.537082][ T8055] net_rx_action+0x495/0xbe0 [ 6132.537082][ T8055] __do_softirq+0x1b5/0x7f6 [ 6132.537082][ T8055] [ 6132.538922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6132.538922][ T8055] netdev_get_by_index+0x5e/0x80 [ 6132.538922][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6132.538922][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6132.538922][ T8055] ip6_route_add+0x1c/0x140 [ 6132.538922][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.538922][ T8055] addrconf_add_dev+0xe2/0x170 [ 6132.538922][ T8055] inet6_addr_add+0x12f/0xa40 [ 6132.538922][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.538922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.538922][ T8055] netlink_rcv_skb+0x130/0x360 [ 6132.538922][ T8055] netlink_unicast+0x449/0x710 [ 6132.538922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6132.538922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6132.538922][ T8055] ___sys_sendmsg+0xee/0x170 [ 6132.538922][ T8055] __sys_sendmsg+0xcd/0x170 [ 6132.538922][ T8055] do_syscall_64+0xc6/0x1e0 [ 6132.538922][ T8055] [ 6132.541146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6132.541146][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6132.541146][ T8055] ipv6_find_idev+0x102/0x170 [ 6132.541146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.541146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.541146][ T8055] netlink_rcv_skb+0x130/0x360 [ 6132.541146][ T8055] netlink_unicast+0x449/0x710 [ 6132.541146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6132.541146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6132.541146][ T8055] ___sys_sendmsg+0xee/0x170 [ 6132.541146][ T8055] __sys_sendmsg+0xcd/0x170 [ 6132.541146][ T8055] do_syscall_64+0xc6/0x1e0 [ 6132.541146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.541146][ T8055] [ 6132.542869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6132.542869][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6132.542869][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6132.542869][ T8055] ipv6_find_idev+0x102/0x170 [ 6132.542869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.542869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.542869][ T8055] netlink_rcv_skb+0x130/0x360 [ 6132.542869][ T8055] netlink_unicast+0x449/0x710 [ 6132.542869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6132.542869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6132.542869][ T8055] ___sys_sendmsg+0xee/0x170 [ 6132.542869][ T8055] __sys_sendmsg+0xcd/0x170 [ 6132.542869][ T8055] do_syscall_64+0xc6/0x1e0 [ 6132.542869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.542869][ T8055] [ 6132.544749][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6132.545094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6132.545094][ T8055] dst_init+0x84/0x4a0 [ 6132.545094][ T8055] dst_alloc+0x97/0x150 [ 6132.545094][ T8055] ip6_dst_alloc+0x23/0x90 [ 6132.545094][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.545094][ T8055] ip6_pol_route+0x56f/0x840 [ 6132.545094][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6132.545094][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6132.545094][ T8055] fib6_rule_lookup+0x182/0x630 [ 6132.545094][ T8055] ip6_route_output_flags+0x259/0x480 [ 6132.545094][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6132.545094][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6132.545094][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6132.545094][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6132.545094][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6132.545094][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6132.545094][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6132.545094][ T8055] [ 6132.547419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6132.547419][ T8055] dst_init+0x84/0x4a0 [ 6132.547419][ T8055] dst_alloc+0x97/0x150 [ 6132.547419][ T8055] ip6_dst_alloc+0x23/0x90 [ 6132.547419][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.547419][ T8055] ip6_pol_route+0x56f/0x840 [ 6132.547419][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6132.547419][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6132.547419][ T8055] fib6_rule_lookup+0x182/0x630 [ 6132.547419][ T8055] ip6_route_output_flags+0x259/0x480 [ 6132.547419][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6132.547419][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6132.547419][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6132.547419][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6132.547419][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6132.547419][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6132.547419][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6132.547419][ T8055] [ 6132.549740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6132.549740][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6132.549740][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6132.549740][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6132.549740][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6132.549740][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6132.549740][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6132.549740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.549740][ T8055] netlink_rcv_skb+0x130/0x360 [ 6132.549740][ T8055] netlink_unicast+0x449/0x710 [ 6132.549740][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6132.549740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6132.549740][ T8055] ___sys_sendmsg+0xee/0x170 [ 6132.549740][ T8055] __sys_sendmsg+0xcd/0x170 [ 6132.549740][ T8055] do_syscall_64+0xc6/0x1e0 [ 6132.549740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.549740][ T8055] [ 6132.551883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6132.551883][ T8055] netdev_get_by_index+0x5e/0x80 [ 6132.551883][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6132.551883][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6132.551883][ T8055] ip6_route_add+0x1c/0x140 [ 6132.551883][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6132.551883][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6132.551883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.551883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.551883][ T8055] netlink_rcv_skb+0x130/0x360 [ 6132.551883][ T8055] netlink_unicast+0x449/0x710 [ 6132.551883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6132.551883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6132.551883][ T8055] ___sys_sendmsg+0xee/0x170 [ 6132.551883][ T8055] __sys_sendmsg+0xcd/0x170 [ 6132.551883][ T8055] do_syscall_64+0xc6/0x1e0 [ 6132.551883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.551883][ T8055] [ 6132.554121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6132.554121][ T8055] netdev_get_by_index+0x5e/0x80 [ 6132.554121][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6132.554121][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6132.554121][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6132.554121][ T8055] ipv6_add_addr+0x411/0x2000 [ 6132.554121][ T8055] inet6_addr_add+0x30e/0xa40 [ 6132.554121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.554121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.554121][ T8055] netlink_rcv_skb+0x130/0x360 [ 6132.554121][ T8055] netlink_unicast+0x449/0x710 [ 6132.554121][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6132.554121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6132.554121][ T8055] ___sys_sendmsg+0xee/0x170 [ 6132.554121][ T8055] __sys_sendmsg+0xcd/0x170 [ 6132.554121][ T8055] do_syscall_64+0xc6/0x1e0 [ 6132.554121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.554121][ T8055] [ 6132.556364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6132.556364][ T8055] netdev_get_by_index+0x5e/0x80 [ 6132.556364][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6132.556364][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6132.556364][ T8055] ip6_route_add+0x1c/0x140 [ 6132.556364][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.556364][ T8055] addrconf_add_dev+0xe2/0x170 [ 6132.556364][ T8055] inet6_addr_add+0x12f/0xa40 [ 6132.556364][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.556364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.556364][ T8055] netlink_rcv_skb+0x130/0x360 [ 6132.556364][ T8055] netlink_unicast+0x449/0x710 [ 6132.556364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6132.556364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6132.556364][ T8055] ___sys_sendmsg+0xee/0x170 [ 6132.556364][ T8055] __sys_sendmsg+0xcd/0x170 [ 6132.556364][ T8055] do_syscall_64+0xc6/0x1e0 [ 6132.556364][ T8055] [ 6132.558573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6132.558573][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6132.558573][ T8055] ipv6_find_idev+0x102/0x170 [ 6132.558573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.558573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.558573][ T8055] netlink_rcv_skb+0x130/0x360 [ 6132.558573][ T8055] netlink_unicast+0x449/0x710 [ 6132.558573][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6132.558573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6132.558573][ T8055] ___sys_sendmsg+0xee/0x170 [ 6132.558573][ T8055] __sys_sendmsg+0xcd/0x170 [ 6132.558573][ T8055] do_syscall_64+0xc6/0x1e0 [ 6132.558573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.558573][ T8055] [ 6132.562959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6132.562959][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6132.562959][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6132.562959][ T8055] ipv6_find_idev+0x102/0x170 [ 6132.562959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.562959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.562959][ T8055] netlink_rcv_skb+0x130/0x360 [ 6132.562959][ T8055] netlink_unicast+0x449/0x710 [ 6132.562959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6132.562959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6132.562959][ T8055] ___sys_sendmsg+0xee/0x170 [ 6132.562959][ T8055] __sys_sendmsg+0xcd/0x170 [ 6132.562959][ T8055] do_syscall_64+0xc6/0x1e0 [ 6132.562959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.562959][ T8055] [ 6132.790884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6132.791240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6132.791240][ T10] netdev_get_by_index+0x5e/0x80 [ 6132.791240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6132.791240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6132.791240][ T10] ip6_route_add+0x1c/0x140 [ 6132.791240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6132.791240][ T10] inet6_addr_add+0x4f8/0xa40 [ 6132.791240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.791240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.791240][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.791240][ T10] netlink_unicast+0x449/0x710 [ 6132.791240][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.791240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.791240][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.791240][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.791240][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.791240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.791240][ T10] [ 6132.793219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6132.793219][ T10] netdev_get_by_index+0x5e/0x80 [ 6132.793219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6132.793219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6132.793219][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6132.793219][ T10] ipv6_add_addr+0x411/0x2000 [ 6132.793219][ T10] inet6_addr_add+0x30e/0xa40 [ 6132.793219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.793219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.793219][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.793219][ T10] netlink_unicast+0x449/0x710 [ 6132.793219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.793219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.793219][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.793219][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.793219][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.793219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.793219][ T10] [ 6132.795187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6132.795187][ T10] netdev_get_by_index+0x5e/0x80 [ 6132.795187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6132.795187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6132.795187][ T10] ip6_route_add+0x1c/0x140 [ 6132.795187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.795187][ T10] addrconf_add_dev+0xe2/0x170 [ 6132.795187][ T10] inet6_addr_add+0x12f/0xa40 [ 6132.795187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.795187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.795187][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.795187][ T10] netlink_unicast+0x449/0x710 [ 6132.795187][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.795187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.795187][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.795187][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.795187][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.795187][ T10] [ 6132.797134][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6132.797134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6132.797134][ T10] ipv6_find_idev+0x102/0x170 [ 6132.797134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.797134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.797134][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.797134][ T10] netlink_unicast+0x449/0x710 [ 6132.797134][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.797134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.797134][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.797134][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.797134][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.797134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.797134][ T10] [ 6132.798641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6132.798641][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6132.798641][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6132.798641][ T10] ipv6_find_idev+0x102/0x170 [ 6132.798641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.798641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.798641][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.798641][ T10] netlink_unicast+0x449/0x710 [ 6132.798641][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.798641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.798641][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.798641][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.798641][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.798641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.798641][ T10] [ 6132.800316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6132.800545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6132.800545][ T10] netdev_get_by_index+0x5e/0x80 [ 6132.800545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6132.800545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6132.800545][ T10] ip6_route_add+0x1c/0x140 [ 6132.800545][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6132.800545][ T10] inet6_addr_add+0x4f8/0xa40 [ 6132.800545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.800545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.800545][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.800545][ T10] netlink_unicast+0x449/0x710 [ 6132.800545][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.800545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.800545][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.800545][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.800545][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.800545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.800545][ T10] [ 6132.802511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6132.802511][ T10] netdev_get_by_index+0x5e/0x80 [ 6132.802511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6132.802511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6132.802511][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6132.802511][ T10] ipv6_add_addr+0x411/0x2000 [ 6132.802511][ T10] inet6_addr_add+0x30e/0xa40 [ 6132.802511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.802511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.802511][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.802511][ T10] netlink_unicast+0x449/0x710 [ 6132.802511][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.802511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.802511][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.802511][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.802511][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.802511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.802511][ T10] [ 6132.804479][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6132.804479][ T10] netdev_get_by_index+0x5e/0x80 [ 6132.804479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6132.804479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6132.804479][ T10] ip6_route_add+0x1c/0x140 [ 6132.804479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.804479][ T10] addrconf_add_dev+0xe2/0x170 [ 6132.804479][ T10] inet6_addr_add+0x12f/0xa40 [ 6132.804479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.804479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.804479][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.804479][ T10] netlink_unicast+0x449/0x710 [ 6132.804479][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.804479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.804479][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.804479][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.804479][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.804479][ T10] [ 6132.806411][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6132.806411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6132.806411][ T10] ipv6_find_idev+0x102/0x170 [ 6132.806411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.806411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.806411][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.806411][ T10] netlink_unicast+0x449/0x710 [ 6132.806411][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.806411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.806411][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.806411][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.806411][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.806411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.806411][ T10] [ 6132.807944][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6132.807944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6132.807944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6132.807944][ T10] ipv6_find_idev+0x102/0x170 [ 6132.807944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.807944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.807944][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.807944][ T10] netlink_unicast+0x449/0x710 [ 6132.807944][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.807944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.807944][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.807944][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.807944][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.807944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.807944][ T10] [ 6132.809598][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6132.809847][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6132.809847][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6132.809847][ T10] register_netdevice+0x4d3/0x1690 [ 6132.809847][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6132.809847][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6132.809847][ T10] rtnl_newlink_create+0x341/0x850 [ 6132.809847][ T10] __rtnl_newlink+0xac9/0xd80 [ 6132.809847][ T10] rtnl_newlink+0x63/0xa0 [ 6132.809847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.809847][ T10] netlink_rcv_skb+0x130/0x360 [ 6132.809847][ T10] netlink_unicast+0x449/0x710 [ 6132.809847][ T10] netlink_sendmsg+0x723/0xbe0 [ 6132.809847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6132.809847][ T10] ___sys_sendmsg+0xee/0x170 [ 6132.809847][ T10] __sys_sendmsg+0xcd/0x170 [ 6132.809847][ T10] do_syscall_64+0xc6/0x1e0 [ 6132.809847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.809847][ T10] [ 6132.811853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6132.812092][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6132.812092][ T10] dst_init+0x84/0x4a0 [ 6132.812092][ T10] dst_alloc+0x97/0x150 [ 6132.812092][ T10] ip6_dst_alloc+0x23/0x90 [ 6132.812092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.812092][ T10] ip6_pol_route+0x56f/0x840 [ 6132.812092][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6132.812092][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6132.812092][ T10] fib6_rule_lookup+0x182/0x630 [ 6132.812092][ T10] ip6_route_output_flags+0x259/0x480 [ 6132.812092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6132.812092][ T10] icmp6_send+0x13dd/0x1b70 [ 6132.812092][ T10] ip6_link_failure+0x30/0x430 [ 6132.812092][ T10] ndisc_error_report+0x96/0x160 [ 6132.812092][ T10] neigh_invalidate+0x206/0x510 [ 6132.812092][ T10] neigh_timer_handler+0x984/0xf10 [ 6132.812092][ T10] call_timer_fn+0x170/0x430 [ 6132.812092][ T10] [ 6142.662884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6142.663329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6142.663329][ T8055] ___neigh_create+0x14b/0xf60 [ 6142.663329][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6142.663329][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6142.663329][ T8055] ip6_output+0x1f3/0x770 [ 6142.663329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6142.663329][ T8055] mld_sendpack+0x62d/0xbc0 [ 6142.663329][ T8055] mld_ifc_work+0x32/0x1f0 [ 6142.663329][ T8055] process_one_work+0x84d/0x18a0 [ 6142.663329][ T8055] worker_thread+0x587/0xd30 [ 6142.663329][ T8055] kthread+0x28a/0x350 [ 6142.663329][ T8055] ret_from_fork+0x31/0x70 [ 6142.663329][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6142.663329][ T8055] [ 6142.665039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6142.665039][ T8055] dst_init+0x84/0x4a0 [ 6142.665039][ T8055] dst_alloc+0x97/0x150 [ 6142.665039][ T8055] ip6_dst_alloc+0x23/0x90 [ 6142.665039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.665039][ T8055] ip6_pol_route+0x56f/0x840 [ 6142.665039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6142.665039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6142.665039][ T8055] ipv6_rcv+0x1ad/0x810 [ 6142.665039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6142.665039][ T8055] process_backlog+0x101/0x620 [ 6142.665039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6142.665039][ T8055] net_rx_action+0x495/0xbe0 [ 6142.665039][ T8055] __do_softirq+0x1b5/0x7f6 [ 6142.665039][ T8055] [ 6142.666882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6142.666882][ T8055] netdev_get_by_index+0x5e/0x80 [ 6142.666882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6142.666882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6142.666882][ T8055] ip6_route_add+0x1c/0x140 [ 6142.666882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6142.666882][ T8055] addrconf_add_dev+0xe2/0x170 [ 6142.666882][ T8055] inet6_addr_add+0x12f/0xa40 [ 6142.666882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.666882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.666882][ T8055] netlink_rcv_skb+0x130/0x360 [ 6142.666882][ T8055] netlink_unicast+0x449/0x710 [ 6142.666882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6142.666882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6142.666882][ T8055] ___sys_sendmsg+0xee/0x170 [ 6142.666882][ T8055] __sys_sendmsg+0xcd/0x170 [ 6142.666882][ T8055] do_syscall_64+0xc6/0x1e0 [ 6142.666882][ T8055] [ 6142.669102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6142.669102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6142.669102][ T8055] ipv6_find_idev+0x102/0x170 [ 6142.669102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.669102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.669102][ T8055] netlink_rcv_skb+0x130/0x360 [ 6142.669102][ T8055] netlink_unicast+0x449/0x710 [ 6142.669102][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6142.669102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6142.669102][ T8055] ___sys_sendmsg+0xee/0x170 [ 6142.669102][ T8055] __sys_sendmsg+0xcd/0x170 [ 6142.669102][ T8055] do_syscall_64+0xc6/0x1e0 [ 6142.669102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.669102][ T8055] [ 6142.670841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6142.670841][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6142.670841][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6142.670841][ T8055] ipv6_find_idev+0x102/0x170 [ 6142.670841][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.670841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.670841][ T8055] netlink_rcv_skb+0x130/0x360 [ 6142.670841][ T8055] netlink_unicast+0x449/0x710 [ 6142.670841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6142.670841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6142.670841][ T8055] ___sys_sendmsg+0xee/0x170 [ 6142.670841][ T8055] __sys_sendmsg+0xcd/0x170 [ 6142.670841][ T8055] do_syscall_64+0xc6/0x1e0 [ 6142.670841][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.670841][ T8055] [ 6142.672709][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6142.673014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6142.673014][ T8055] dst_init+0x84/0x4a0 [ 6142.673014][ T8055] dst_alloc+0x97/0x150 [ 6142.673014][ T8055] ip6_dst_alloc+0x23/0x90 [ 6142.673014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.673014][ T8055] ip6_pol_route+0x56f/0x840 [ 6142.673014][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6142.673014][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6142.673014][ T8055] fib6_rule_lookup+0x182/0x630 [ 6142.673014][ T8055] ip6_route_output_flags+0x259/0x480 [ 6142.673014][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6142.673014][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6142.673014][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6142.673014][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6142.673014][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6142.673014][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6142.673014][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6142.673014][ T8055] [ 6142.675344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6142.675344][ T8055] dst_init+0x84/0x4a0 [ 6142.675344][ T8055] dst_alloc+0x97/0x150 [ 6142.675344][ T8055] ip6_dst_alloc+0x23/0x90 [ 6142.675344][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.675344][ T8055] ip6_pol_route+0x56f/0x840 [ 6142.675344][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6142.675344][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6142.675344][ T8055] fib6_rule_lookup+0x182/0x630 [ 6142.675344][ T8055] ip6_route_output_flags+0x259/0x480 [ 6142.675344][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6142.675344][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6142.675344][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6142.675344][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6142.675344][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6142.675344][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6142.675344][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6142.675344][ T8055] [ 6142.677660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6142.677660][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6142.677660][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6142.677660][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6142.677660][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6142.677660][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6142.677660][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6142.677660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.677660][ T8055] netlink_rcv_skb+0x130/0x360 [ 6142.677660][ T8055] netlink_unicast+0x449/0x710 [ 6142.677660][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6142.677660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6142.677660][ T8055] ___sys_sendmsg+0xee/0x170 [ 6142.677660][ T8055] __sys_sendmsg+0xcd/0x170 [ 6142.677660][ T8055] do_syscall_64+0xc6/0x1e0 [ 6142.677660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.677660][ T8055] [ 6142.679817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6142.679817][ T8055] netdev_get_by_index+0x5e/0x80 [ 6142.679817][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6142.679817][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6142.679817][ T8055] ip6_route_add+0x1c/0x140 [ 6142.679817][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6142.679817][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6142.679817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.679817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.679817][ T8055] netlink_rcv_skb+0x130/0x360 [ 6142.679817][ T8055] netlink_unicast+0x449/0x710 [ 6142.679817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6142.679817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6142.679817][ T8055] ___sys_sendmsg+0xee/0x170 [ 6142.679817][ T8055] __sys_sendmsg+0xcd/0x170 [ 6142.679817][ T8055] do_syscall_64+0xc6/0x1e0 [ 6142.679817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.679817][ T8055] [ 6142.682056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6142.682056][ T8055] netdev_get_by_index+0x5e/0x80 [ 6142.682056][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6142.682056][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6142.682056][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6142.682056][ T8055] ipv6_add_addr+0x411/0x2000 [ 6142.682056][ T8055] inet6_addr_add+0x30e/0xa40 [ 6142.682056][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.682056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.682056][ T8055] netlink_rcv_skb+0x130/0x360 [ 6142.682056][ T8055] netlink_unicast+0x449/0x710 [ 6142.682056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6142.682056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6142.682056][ T8055] ___sys_sendmsg+0xee/0x170 [ 6142.682056][ T8055] __sys_sendmsg+0xcd/0x170 [ 6142.682056][ T8055] do_syscall_64+0xc6/0x1e0 [ 6142.682056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.682056][ T8055] [ 6142.684288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6142.684288][ T8055] netdev_get_by_index+0x5e/0x80 [ 6142.684288][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6142.684288][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6142.684288][ T8055] ip6_route_add+0x1c/0x140 [ 6142.684288][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6142.684288][ T8055] addrconf_add_dev+0xe2/0x170 [ 6142.684288][ T8055] inet6_addr_add+0x12f/0xa40 [ 6142.684288][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.684288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.684288][ T8055] netlink_rcv_skb+0x130/0x360 [ 6142.684288][ T8055] netlink_unicast+0x449/0x710 [ 6142.684288][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6142.684288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6142.684288][ T8055] ___sys_sendmsg+0xee/0x170 [ 6142.684288][ T8055] __sys_sendmsg+0xcd/0x170 [ 6142.684288][ T8055] do_syscall_64+0xc6/0x1e0 [ 6142.684288][ T8055] [ 6142.686497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6142.686497][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6142.686497][ T8055] ipv6_find_idev+0x102/0x170 [ 6142.686497][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.686497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.686497][ T8055] netlink_rcv_skb+0x130/0x360 [ 6142.686497][ T8055] netlink_unicast+0x449/0x710 [ 6142.686497][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6142.686497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6142.686497][ T8055] ___sys_sendmsg+0xee/0x170 [ 6142.686497][ T8055] __sys_sendmsg+0xcd/0x170 [ 6142.686497][ T8055] do_syscall_64+0xc6/0x1e0 [ 6142.686497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.686497][ T8055] [ 6142.688221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6142.688221][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6142.688221][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6142.688221][ T8055] ipv6_find_idev+0x102/0x170 [ 6142.688221][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.688221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.688221][ T8055] netlink_rcv_skb+0x130/0x360 [ 6142.688221][ T8055] netlink_unicast+0x449/0x710 [ 6142.688221][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6142.688221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6142.688221][ T8055] ___sys_sendmsg+0xee/0x170 [ 6142.688221][ T8055] __sys_sendmsg+0xcd/0x170 [ 6142.688221][ T8055] do_syscall_64+0xc6/0x1e0 [ 6142.688221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.688221][ T8055] [ 6143.054879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6143.055230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6143.055230][ T10] netdev_get_by_index+0x5e/0x80 [ 6143.055230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6143.055230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6143.055230][ T10] ip6_route_add+0x1c/0x140 [ 6143.055230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6143.055230][ T10] inet6_addr_add+0x4f8/0xa40 [ 6143.055230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.055230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.055230][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.055230][ T10] netlink_unicast+0x449/0x710 [ 6143.055230][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.055230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.055230][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.055230][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.055230][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.055230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.055230][ T10] [ 6143.057217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6143.057217][ T10] netdev_get_by_index+0x5e/0x80 [ 6143.057217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6143.057217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6143.057217][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6143.057217][ T10] ipv6_add_addr+0x411/0x2000 [ 6143.057217][ T10] inet6_addr_add+0x30e/0xa40 [ 6143.057217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.057217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.057217][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.057217][ T10] netlink_unicast+0x449/0x710 [ 6143.057217][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.057217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.057217][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.057217][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.057217][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.057217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.057217][ T10] [ 6143.059208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6143.059208][ T10] netdev_get_by_index+0x5e/0x80 [ 6143.059208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6143.059208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6143.059208][ T10] ip6_route_add+0x1c/0x140 [ 6143.059208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6143.059208][ T10] addrconf_add_dev+0xe2/0x170 [ 6143.059208][ T10] inet6_addr_add+0x12f/0xa40 [ 6143.059208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.059208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.059208][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.059208][ T10] netlink_unicast+0x449/0x710 [ 6143.059208][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.059208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.059208][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.059208][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.059208][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.059208][ T10] [ 6143.061153][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6143.061153][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6143.061153][ T10] ipv6_find_idev+0x102/0x170 [ 6143.061153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.061153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.061153][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.061153][ T10] netlink_unicast+0x449/0x710 [ 6143.061153][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.061153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.061153][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.061153][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.061153][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.061153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.061153][ T10] [ 6143.062667][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6143.062667][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6143.062667][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6143.062667][ T10] ipv6_find_idev+0x102/0x170 [ 6143.062667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.062667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.062667][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.062667][ T10] netlink_unicast+0x449/0x710 [ 6143.062667][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.062667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.062667][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.062667][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.062667][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.062667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.062667][ T10] [ 6143.064326][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6143.064564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6143.064564][ T10] netdev_get_by_index+0x5e/0x80 [ 6143.064564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6143.064564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6143.064564][ T10] ip6_route_add+0x1c/0x140 [ 6143.064564][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6143.064564][ T10] inet6_addr_add+0x4f8/0xa40 [ 6143.064564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.064564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.064564][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.064564][ T10] netlink_unicast+0x449/0x710 [ 6143.064564][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.064564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.064564][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.064564][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.064564][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.064564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.064564][ T10] [ 6143.066534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6143.066534][ T10] netdev_get_by_index+0x5e/0x80 [ 6143.066534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6143.066534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6143.066534][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6143.066534][ T10] ipv6_add_addr+0x411/0x2000 [ 6143.066534][ T10] inet6_addr_add+0x30e/0xa40 [ 6143.066534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.066534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.066534][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.066534][ T10] netlink_unicast+0x449/0x710 [ 6143.066534][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.066534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.066534][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.066534][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.066534][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.066534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.066534][ T10] [ 6143.068502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6143.068502][ T10] netdev_get_by_index+0x5e/0x80 [ 6143.068502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6143.068502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6143.068502][ T10] ip6_route_add+0x1c/0x140 [ 6143.068502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6143.068502][ T10] addrconf_add_dev+0xe2/0x170 [ 6143.068502][ T10] inet6_addr_add+0x12f/0xa40 [ 6143.068502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6143.068502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.068502][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.068502][ T10] netlink_unicast+0x449/0x710 [ 6143.068502][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.068502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.068502][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.068502][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.068502][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.068502][ T10] [ 6143.070432][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6143.070432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6143.070432][ T10] ipv6_find_idev+0x102/0x170 [ 6143.070432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.070432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.070432][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.070432][ T10] netlink_unicast+0x449/0x710 [ 6143.070432][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.070432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.070432][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.070432][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.070432][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.070432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.070432][ T10] [ 6143.071942][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6143.071942][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6143.071942][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6143.071942][ T10] ipv6_find_idev+0x102/0x170 [ 6143.071942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6143.071942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.071942][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.071942][ T10] netlink_unicast+0x449/0x710 [ 6143.071942][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.071942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.071942][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.071942][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.071942][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.071942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.071942][ T10] [ 6143.073590][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6143.073843][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6143.073843][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6143.073843][ T10] register_netdevice+0x4d3/0x1690 [ 6143.073843][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6143.073843][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6143.073843][ T10] rtnl_newlink_create+0x341/0x850 [ 6143.073843][ T10] __rtnl_newlink+0xac9/0xd80 [ 6143.073843][ T10] rtnl_newlink+0x63/0xa0 [ 6143.073843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6143.073843][ T10] netlink_rcv_skb+0x130/0x360 [ 6143.073843][ T10] netlink_unicast+0x449/0x710 [ 6143.073843][ T10] netlink_sendmsg+0x723/0xbe0 [ 6143.073843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6143.073843][ T10] ___sys_sendmsg+0xee/0x170 [ 6143.073843][ T10] __sys_sendmsg+0xcd/0x170 [ 6143.073843][ T10] do_syscall_64+0xc6/0x1e0 [ 6143.073843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6143.073843][ T10] [ 6143.075840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6143.076111][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6143.076111][ T10] dst_init+0x84/0x4a0 [ 6143.076111][ T10] dst_alloc+0x97/0x150 [ 6143.076111][ T10] ip6_dst_alloc+0x23/0x90 [ 6143.076111][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6143.076111][ T10] ip6_pol_route+0x56f/0x840 [ 6143.076111][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6143.076111][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6143.076111][ T10] fib6_rule_lookup+0x182/0x630 [ 6143.076111][ T10] ip6_route_output_flags+0x259/0x480 [ 6143.076111][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6143.076111][ T10] icmp6_send+0x13dd/0x1b70 [ 6143.076111][ T10] ip6_link_failure+0x30/0x430 [ 6143.076111][ T10] ndisc_error_report+0x96/0x160 [ 6143.076111][ T10] neigh_invalidate+0x206/0x510 [ 6143.076111][ T10] neigh_timer_handler+0x984/0xf10 [ 6143.076111][ T10] call_timer_fn+0x170/0x430 [ 6143.076111][ T10] [ 6152.942875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6152.943258][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6152.943258][ T8055] ___neigh_create+0x14b/0xf60 [ 6152.943258][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6152.943258][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6152.943258][ T8055] ip6_output+0x1f3/0x770 [ 6152.943258][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6152.943258][ T8055] mld_sendpack+0x62d/0xbc0 [ 6152.943258][ T8055] mld_ifc_work+0x32/0x1f0 [ 6152.943258][ T8055] process_one_work+0x84d/0x18a0 [ 6152.943258][ T8055] worker_thread+0x587/0xd30 [ 6152.943258][ T8055] kthread+0x28a/0x350 [ 6152.943258][ T8055] ret_from_fork+0x31/0x70 [ 6152.943258][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6152.943258][ T8055] [ 6152.944974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6152.944974][ T8055] dst_init+0x84/0x4a0 [ 6152.944974][ T8055] dst_alloc+0x97/0x150 [ 6152.944974][ T8055] ip6_dst_alloc+0x23/0x90 [ 6152.944974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6152.944974][ T8055] ip6_pol_route+0x56f/0x840 [ 6152.944974][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6152.944974][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6152.944974][ T8055] ipv6_rcv+0x1ad/0x810 [ 6152.944974][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6152.944974][ T8055] process_backlog+0x101/0x620 [ 6152.944974][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6152.944974][ T8055] net_rx_action+0x495/0xbe0 [ 6152.944974][ T8055] __do_softirq+0x1b5/0x7f6 [ 6152.944974][ T8055] [ 6152.946914][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6152.946914][ T8055] netdev_get_by_index+0x5e/0x80 [ 6152.946914][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6152.946914][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6152.946914][ T8055] ip6_route_add+0x1c/0x140 [ 6152.946914][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6152.946914][ T8055] addrconf_add_dev+0xe2/0x170 [ 6152.946914][ T8055] inet6_addr_add+0x12f/0xa40 [ 6152.946914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.946914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.946914][ T8055] netlink_rcv_skb+0x130/0x360 [ 6152.946914][ T8055] netlink_unicast+0x449/0x710 [ 6152.946914][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6152.946914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6152.946914][ T8055] ___sys_sendmsg+0xee/0x170 [ 6152.946914][ T8055] __sys_sendmsg+0xcd/0x170 [ 6152.946914][ T8055] do_syscall_64+0xc6/0x1e0 [ 6152.946914][ T8055] [ 6152.949123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6152.949123][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6152.949123][ T8055] ipv6_find_idev+0x102/0x170 [ 6152.949123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6152.949123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.949123][ T8055] netlink_rcv_skb+0x130/0x360 [ 6152.949123][ T8055] netlink_unicast+0x449/0x710 [ 6152.949123][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6152.949123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6152.949123][ T8055] ___sys_sendmsg+0xee/0x170 [ 6152.949123][ T8055] __sys_sendmsg+0xcd/0x170 [ 6152.949123][ T8055] do_syscall_64+0xc6/0x1e0 [ 6152.949123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.949123][ T8055] [ 6152.950850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6152.950850][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6152.950850][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6152.950850][ T8055] ipv6_find_idev+0x102/0x170 [ 6152.950850][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6152.950850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.950850][ T8055] netlink_rcv_skb+0x130/0x360 [ 6152.950850][ T8055] netlink_unicast+0x449/0x710 [ 6152.950850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6152.950850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6152.950850][ T8055] ___sys_sendmsg+0xee/0x170 [ 6152.950850][ T8055] __sys_sendmsg+0xcd/0x170 [ 6152.950850][ T8055] do_syscall_64+0xc6/0x1e0 [ 6152.950850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.950850][ T8055] [ 6152.952721][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6152.953034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6152.953034][ T8055] dst_init+0x84/0x4a0 [ 6152.953034][ T8055] dst_alloc+0x97/0x150 [ 6152.953034][ T8055] ip6_dst_alloc+0x23/0x90 [ 6152.953034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6152.953034][ T8055] ip6_pol_route+0x56f/0x840 [ 6152.953034][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6152.953034][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6152.953034][ T8055] fib6_rule_lookup+0x182/0x630 [ 6152.953034][ T8055] ip6_route_output_flags+0x259/0x480 [ 6152.953034][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6152.953034][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6152.953034][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6152.953034][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6152.953034][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6152.953034][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6152.953034][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6152.953034][ T8055] [ 6152.955362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6152.955362][ T8055] dst_init+0x84/0x4a0 [ 6152.955362][ T8055] dst_alloc+0x97/0x150 [ 6152.955362][ T8055] ip6_dst_alloc+0x23/0x90 [ 6152.955362][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6152.955362][ T8055] ip6_pol_route+0x56f/0x840 [ 6152.955362][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6152.955362][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6152.955362][ T8055] fib6_rule_lookup+0x182/0x630 [ 6152.955362][ T8055] ip6_route_output_flags+0x259/0x480 [ 6152.955362][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6152.955362][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6152.955362][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6152.955362][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6152.955362][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6152.955362][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6152.955362][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6152.955362][ T8055] [ 6152.957666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6152.957666][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6152.957666][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6152.957666][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6152.957666][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6152.957666][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6152.957666][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6152.957666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.957666][ T8055] netlink_rcv_skb+0x130/0x360 [ 6152.957666][ T8055] netlink_unicast+0x449/0x710 [ 6152.957666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6152.957666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6152.957666][ T8055] ___sys_sendmsg+0xee/0x170 [ 6152.957666][ T8055] __sys_sendmsg+0xcd/0x170 [ 6152.957666][ T8055] do_syscall_64+0xc6/0x1e0 [ 6152.957666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.957666][ T8055] [ 6152.959828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6152.959828][ T8055] netdev_get_by_index+0x5e/0x80 [ 6152.959828][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6152.959828][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6152.959828][ T8055] ip6_route_add+0x1c/0x140 [ 6152.959828][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6152.959828][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6152.959828][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.959828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.959828][ T8055] netlink_rcv_skb+0x130/0x360 [ 6152.959828][ T8055] netlink_unicast+0x449/0x710 [ 6152.959828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6152.959828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6152.959828][ T8055] ___sys_sendmsg+0xee/0x170 [ 6152.959828][ T8055] __sys_sendmsg+0xcd/0x170 [ 6152.959828][ T8055] do_syscall_64+0xc6/0x1e0 [ 6152.959828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.959828][ T8055] [ 6152.962073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6152.962073][ T8055] netdev_get_by_index+0x5e/0x80 [ 6152.962073][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6152.962073][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6152.962073][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6152.962073][ T8055] ipv6_add_addr+0x411/0x2000 [ 6152.962073][ T8055] inet6_addr_add+0x30e/0xa40 [ 6152.962073][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.962073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.962073][ T8055] netlink_rcv_skb+0x130/0x360 [ 6152.962073][ T8055] netlink_unicast+0x449/0x710 [ 6152.962073][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6152.962073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6152.962073][ T8055] ___sys_sendmsg+0xee/0x170 [ 6152.962073][ T8055] __sys_sendmsg+0xcd/0x170 [ 6152.962073][ T8055] do_syscall_64+0xc6/0x1e0 [ 6152.962073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.962073][ T8055] [ 6152.964329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6152.964329][ T8055] netdev_get_by_index+0x5e/0x80 [ 6152.964329][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6152.964329][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6152.964329][ T8055] ip6_route_add+0x1c/0x140 [ 6152.964329][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6152.964329][ T8055] addrconf_add_dev+0xe2/0x170 [ 6152.964329][ T8055] inet6_addr_add+0x12f/0xa40 [ 6152.964329][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6152.964329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.964329][ T8055] netlink_rcv_skb+0x130/0x360 [ 6152.964329][ T8055] netlink_unicast+0x449/0x710 [ 6152.964329][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6152.964329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6152.964329][ T8055] ___sys_sendmsg+0xee/0x170 [ 6152.964329][ T8055] __sys_sendmsg+0xcd/0x170 [ 6152.964329][ T8055] do_syscall_64+0xc6/0x1e0 [ 6152.964329][ T8055] [ 6152.966539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6152.966539][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6152.966539][ T8055] ipv6_find_idev+0x102/0x170 [ 6152.966539][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6152.966539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.966539][ T8055] netlink_rcv_skb+0x130/0x360 [ 6152.966539][ T8055] netlink_unicast+0x449/0x710 [ 6152.966539][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6152.966539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6152.966539][ T8055] ___sys_sendmsg+0xee/0x170 [ 6152.966539][ T8055] __sys_sendmsg+0xcd/0x170 [ 6152.966539][ T8055] do_syscall_64+0xc6/0x1e0 [ 6152.966539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.966539][ T8055] [ 6152.968285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6152.968285][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6152.968285][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6152.968285][ T8055] ipv6_find_idev+0x102/0x170 [ 6152.968285][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6152.968285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6152.968285][ T8055] netlink_rcv_skb+0x130/0x360 [ 6152.968285][ T8055] netlink_unicast+0x449/0x710 [ 6152.968285][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6152.968285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6152.968285][ T8055] ___sys_sendmsg+0xee/0x170 [ 6152.968285][ T8055] __sys_sendmsg+0xcd/0x170 [ 6152.968285][ T8055] do_syscall_64+0xc6/0x1e0 [ 6152.968285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6152.968285][ T8055] [ 6153.318875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6153.319245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6153.319245][ T10] netdev_get_by_index+0x5e/0x80 [ 6153.319245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6153.319245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6153.319245][ T10] ip6_route_add+0x1c/0x140 [ 6153.319245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6153.319245][ T10] inet6_addr_add+0x4f8/0xa40 [ 6153.319245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.319245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.319245][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.319245][ T10] netlink_unicast+0x449/0x710 [ 6153.319245][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.319245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.319245][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.319245][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.319245][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.319245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.319245][ T10] [ 6153.321241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6153.321241][ T10] netdev_get_by_index+0x5e/0x80 [ 6153.321241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6153.321241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6153.321241][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6153.321241][ T10] ipv6_add_addr+0x411/0x2000 [ 6153.321241][ T10] inet6_addr_add+0x30e/0xa40 [ 6153.321241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.321241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.321241][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.321241][ T10] netlink_unicast+0x449/0x710 [ 6153.321241][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.321241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.321241][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.321241][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.321241][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.321241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.321241][ T10] [ 6153.323202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6153.323202][ T10] netdev_get_by_index+0x5e/0x80 [ 6153.323202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6153.323202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6153.323202][ T10] ip6_route_add+0x1c/0x140 [ 6153.323202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6153.323202][ T10] addrconf_add_dev+0xe2/0x170 [ 6153.323202][ T10] inet6_addr_add+0x12f/0xa40 [ 6153.323202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.323202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.323202][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.323202][ T10] netlink_unicast+0x449/0x710 [ 6153.323202][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.323202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.323202][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.323202][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.323202][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.323202][ T10] [ 6153.325160][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6153.325160][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6153.325160][ T10] ipv6_find_idev+0x102/0x170 [ 6153.325160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.325160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.325160][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.325160][ T10] netlink_unicast+0x449/0x710 [ 6153.325160][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.325160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.325160][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.325160][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.325160][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.325160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.325160][ T10] [ 6153.326685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6153.326685][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6153.326685][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6153.326685][ T10] ipv6_find_idev+0x102/0x170 [ 6153.326685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.326685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.326685][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.326685][ T10] netlink_unicast+0x449/0x710 [ 6153.326685][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.326685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.326685][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.326685][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.326685][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.326685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.326685][ T10] [ 6153.328353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6153.328593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6153.328593][ T10] netdev_get_by_index+0x5e/0x80 [ 6153.328593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6153.328593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6153.328593][ T10] ip6_route_add+0x1c/0x140 [ 6153.328593][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6153.328593][ T10] inet6_addr_add+0x4f8/0xa40 [ 6153.328593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.328593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.328593][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.328593][ T10] netlink_unicast+0x449/0x710 [ 6153.328593][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.328593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.328593][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.328593][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.328593][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.328593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.328593][ T10] [ 6153.330574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6153.330574][ T10] netdev_get_by_index+0x5e/0x80 [ 6153.330574][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6153.330574][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6153.330574][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6153.330574][ T10] ipv6_add_addr+0x411/0x2000 [ 6153.330574][ T10] inet6_addr_add+0x30e/0xa40 [ 6153.330574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.330574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.330574][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.330574][ T10] netlink_unicast+0x449/0x710 [ 6153.330574][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.330574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.330574][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.330574][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.330574][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.330574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.330574][ T10] [ 6153.332552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6153.332552][ T10] netdev_get_by_index+0x5e/0x80 [ 6153.332552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6153.332552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6153.332552][ T10] ip6_route_add+0x1c/0x140 [ 6153.332552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6153.332552][ T10] addrconf_add_dev+0xe2/0x170 [ 6153.332552][ T10] inet6_addr_add+0x12f/0xa40 [ 6153.332552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.332552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.332552][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.332552][ T10] netlink_unicast+0x449/0x710 [ 6153.332552][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.332552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.332552][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.332552][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.332552][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.332552][ T10] [ 6153.334501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6153.334501][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6153.334501][ T10] ipv6_find_idev+0x102/0x170 [ 6153.334501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.334501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.334501][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.334501][ T10] netlink_unicast+0x449/0x710 [ 6153.334501][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.334501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.334501][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.334501][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.334501][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.334501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.334501][ T10] [ 6153.336019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6153.336019][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6153.336019][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6153.336019][ T10] ipv6_find_idev+0x102/0x170 [ 6153.336019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.336019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.336019][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.336019][ T10] netlink_unicast+0x449/0x710 [ 6153.336019][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.336019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.336019][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.336019][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.336019][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.336019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.336019][ T10] [ 6153.337670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6153.337928][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6153.337928][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6153.337928][ T10] register_netdevice+0x4d3/0x1690 [ 6153.337928][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6153.337928][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6153.337928][ T10] rtnl_newlink_create+0x341/0x850 [ 6153.337928][ T10] __rtnl_newlink+0xac9/0xd80 [ 6153.337928][ T10] rtnl_newlink+0x63/0xa0 [ 6153.337928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.337928][ T10] netlink_rcv_skb+0x130/0x360 [ 6153.337928][ T10] netlink_unicast+0x449/0x710 [ 6153.337928][ T10] netlink_sendmsg+0x723/0xbe0 [ 6153.337928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6153.337928][ T10] ___sys_sendmsg+0xee/0x170 [ 6153.337928][ T10] __sys_sendmsg+0xcd/0x170 [ 6153.337928][ T10] do_syscall_64+0xc6/0x1e0 [ 6153.337928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.337928][ T10] [ 6153.339930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6153.340170][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6153.340170][ T10] dst_init+0x84/0x4a0 [ 6153.340170][ T10] dst_alloc+0x97/0x150 [ 6153.340170][ T10] ip6_dst_alloc+0x23/0x90 [ 6153.340170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6153.340170][ T10] ip6_pol_route+0x56f/0x840 [ 6153.340170][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6153.340170][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6153.340170][ T10] fib6_rule_lookup+0x182/0x630 [ 6153.340170][ T10] ip6_route_output_flags+0x259/0x480 [ 6153.340170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6153.340170][ T10] icmp6_send+0x13dd/0x1b70 [ 6153.340170][ T10] ip6_link_failure+0x30/0x430 [ 6153.340170][ T10] ndisc_error_report+0x96/0x160 [ 6153.340170][ T10] neigh_invalidate+0x206/0x510 [ 6153.340170][ T10] neigh_timer_handler+0x984/0xf10 [ 6153.340170][ T10] call_timer_fn+0x170/0x430 [ 6153.340170][ T10] [ 6163.222873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6163.223335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6163.223335][ T8055] ___neigh_create+0x14b/0xf60 [ 6163.223335][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6163.223335][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6163.223335][ T8055] ip6_output+0x1f3/0x770 [ 6163.223335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6163.223335][ T8055] mld_sendpack+0x62d/0xbc0 [ 6163.223335][ T8055] mld_ifc_work+0x32/0x1f0 [ 6163.223335][ T8055] process_one_work+0x84d/0x18a0 [ 6163.223335][ T8055] worker_thread+0x587/0xd30 [ 6163.223335][ T8055] kthread+0x28a/0x350 [ 6163.223335][ T8055] ret_from_fork+0x31/0x70 [ 6163.223335][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6163.223335][ T8055] [ 6163.225054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6163.225054][ T8055] dst_init+0x84/0x4a0 [ 6163.225054][ T8055] dst_alloc+0x97/0x150 [ 6163.225054][ T8055] ip6_dst_alloc+0x23/0x90 [ 6163.225054][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.225054][ T8055] ip6_pol_route+0x56f/0x840 [ 6163.225054][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6163.225054][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6163.225054][ T8055] ipv6_rcv+0x1ad/0x810 [ 6163.225054][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6163.225054][ T8055] process_backlog+0x101/0x620 [ 6163.225054][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6163.225054][ T8055] net_rx_action+0x495/0xbe0 [ 6163.225054][ T8055] __do_softirq+0x1b5/0x7f6 [ 6163.225054][ T8055] [ 6163.226897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6163.226897][ T8055] netdev_get_by_index+0x5e/0x80 [ 6163.226897][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6163.226897][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6163.226897][ T8055] ip6_route_add+0x1c/0x140 [ 6163.226897][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6163.226897][ T8055] addrconf_add_dev+0xe2/0x170 [ 6163.226897][ T8055] inet6_addr_add+0x12f/0xa40 [ 6163.226897][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.226897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.226897][ T8055] netlink_rcv_skb+0x130/0x360 [ 6163.226897][ T8055] netlink_unicast+0x449/0x710 [ 6163.226897][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6163.226897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6163.226897][ T8055] ___sys_sendmsg+0xee/0x170 [ 6163.226897][ T8055] __sys_sendmsg+0xcd/0x170 [ 6163.226897][ T8055] do_syscall_64+0xc6/0x1e0 [ 6163.226897][ T8055] [ 6163.229106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6163.229106][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6163.229106][ T8055] ipv6_find_idev+0x102/0x170 [ 6163.229106][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.229106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.229106][ T8055] netlink_rcv_skb+0x130/0x360 [ 6163.229106][ T8055] netlink_unicast+0x449/0x710 [ 6163.229106][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6163.229106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6163.229106][ T8055] ___sys_sendmsg+0xee/0x170 [ 6163.229106][ T8055] __sys_sendmsg+0xcd/0x170 [ 6163.229106][ T8055] do_syscall_64+0xc6/0x1e0 [ 6163.229106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.229106][ T8055] [ 6163.230827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6163.230827][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6163.230827][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6163.230827][ T8055] ipv6_find_idev+0x102/0x170 [ 6163.230827][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.230827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.230827][ T8055] netlink_rcv_skb+0x130/0x360 [ 6163.230827][ T8055] netlink_unicast+0x449/0x710 [ 6163.230827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6163.230827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6163.230827][ T8055] ___sys_sendmsg+0xee/0x170 [ 6163.230827][ T8055] __sys_sendmsg+0xcd/0x170 [ 6163.230827][ T8055] do_syscall_64+0xc6/0x1e0 [ 6163.230827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.230827][ T8055] [ 6163.232699][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6163.233000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6163.233000][ T8055] dst_init+0x84/0x4a0 [ 6163.233000][ T8055] dst_alloc+0x97/0x150 [ 6163.233000][ T8055] ip6_dst_alloc+0x23/0x90 [ 6163.233000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.233000][ T8055] ip6_pol_route+0x56f/0x840 [ 6163.233000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6163.233000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6163.233000][ T8055] fib6_rule_lookup+0x182/0x630 [ 6163.233000][ T8055] ip6_route_output_flags+0x259/0x480 [ 6163.233000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6163.233000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6163.233000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6163.233000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6163.233000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6163.233000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6163.233000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6163.233000][ T8055] [ 6163.235335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6163.235335][ T8055] dst_init+0x84/0x4a0 [ 6163.235335][ T8055] dst_alloc+0x97/0x150 [ 6163.235335][ T8055] ip6_dst_alloc+0x23/0x90 [ 6163.235335][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.235335][ T8055] ip6_pol_route+0x56f/0x840 [ 6163.235335][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6163.235335][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6163.235335][ T8055] fib6_rule_lookup+0x182/0x630 [ 6163.235335][ T8055] ip6_route_output_flags+0x259/0x480 [ 6163.235335][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6163.235335][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6163.235335][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6163.235335][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6163.235335][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6163.235335][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6163.235335][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6163.235335][ T8055] [ 6163.237640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6163.237640][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6163.237640][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6163.237640][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6163.237640][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6163.237640][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6163.237640][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6163.237640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.237640][ T8055] netlink_rcv_skb+0x130/0x360 [ 6163.237640][ T8055] netlink_unicast+0x449/0x710 [ 6163.237640][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6163.237640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6163.237640][ T8055] ___sys_sendmsg+0xee/0x170 [ 6163.237640][ T8055] __sys_sendmsg+0xcd/0x170 [ 6163.237640][ T8055] do_syscall_64+0xc6/0x1e0 [ 6163.237640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.237640][ T8055] [ 6163.239777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6163.239777][ T8055] netdev_get_by_index+0x5e/0x80 [ 6163.239777][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6163.239777][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6163.239777][ T8055] ip6_route_add+0x1c/0x140 [ 6163.239777][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6163.239777][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6163.239777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.239777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.239777][ T8055] netlink_rcv_skb+0x130/0x360 [ 6163.239777][ T8055] netlink_unicast+0x449/0x710 [ 6163.239777][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6163.239777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6163.239777][ T8055] ___sys_sendmsg+0xee/0x170 [ 6163.239777][ T8055] __sys_sendmsg+0xcd/0x170 [ 6163.239777][ T8055] do_syscall_64+0xc6/0x1e0 [ 6163.239777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.239777][ T8055] [ 6163.242017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6163.242017][ T8055] netdev_get_by_index+0x5e/0x80 [ 6163.242017][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6163.242017][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6163.242017][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6163.242017][ T8055] ipv6_add_addr+0x411/0x2000 [ 6163.242017][ T8055] inet6_addr_add+0x30e/0xa40 [ 6163.242017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.242017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.242017][ T8055] netlink_rcv_skb+0x130/0x360 [ 6163.242017][ T8055] netlink_unicast+0x449/0x710 [ 6163.242017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6163.242017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6163.242017][ T8055] ___sys_sendmsg+0xee/0x170 [ 6163.242017][ T8055] __sys_sendmsg+0xcd/0x170 [ 6163.242017][ T8055] do_syscall_64+0xc6/0x1e0 [ 6163.242017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.242017][ T8055] [ 6163.244251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6163.244251][ T8055] netdev_get_by_index+0x5e/0x80 [ 6163.244251][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6163.244251][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6163.244251][ T8055] ip6_route_add+0x1c/0x140 [ 6163.244251][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6163.244251][ T8055] addrconf_add_dev+0xe2/0x170 [ 6163.244251][ T8055] inet6_addr_add+0x12f/0xa40 [ 6163.244251][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.244251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.244251][ T8055] netlink_rcv_skb+0x130/0x360 [ 6163.244251][ T8055] netlink_unicast+0x449/0x710 [ 6163.244251][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6163.244251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6163.244251][ T8055] ___sys_sendmsg+0xee/0x170 [ 6163.244251][ T8055] __sys_sendmsg+0xcd/0x170 [ 6163.244251][ T8055] do_syscall_64+0xc6/0x1e0 [ 6163.244251][ T8055] [ 6163.246479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6163.246479][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6163.246479][ T8055] ipv6_find_idev+0x102/0x170 [ 6163.246479][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.246479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.246479][ T8055] netlink_rcv_skb+0x130/0x360 [ 6163.246479][ T8055] netlink_unicast+0x449/0x710 [ 6163.246479][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6163.246479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6163.246479][ T8055] ___sys_sendmsg+0xee/0x170 [ 6163.246479][ T8055] __sys_sendmsg+0xcd/0x170 [ 6163.246479][ T8055] do_syscall_64+0xc6/0x1e0 [ 6163.246479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.246479][ T8055] [ 6163.248214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6163.248214][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6163.248214][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6163.248214][ T8055] ipv6_find_idev+0x102/0x170 [ 6163.248214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.248214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.248214][ T8055] netlink_rcv_skb+0x130/0x360 [ 6163.248214][ T8055] netlink_unicast+0x449/0x710 [ 6163.248214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6163.248214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6163.248214][ T8055] ___sys_sendmsg+0xee/0x170 [ 6163.248214][ T8055] __sys_sendmsg+0xcd/0x170 [ 6163.248214][ T8055] do_syscall_64+0xc6/0x1e0 [ 6163.248214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.248214][ T8055] [ 6163.406878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6163.407222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6163.407222][ T10] netdev_get_by_index+0x5e/0x80 [ 6163.407222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6163.407222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6163.407222][ T10] ip6_route_add+0x1c/0x140 [ 6163.407222][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6163.407222][ T10] inet6_addr_add+0x4f8/0xa40 [ 6163.407222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.407222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.407222][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.407222][ T10] netlink_unicast+0x449/0x710 [ 6163.407222][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.407222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.407222][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.407222][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.407222][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.407222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.407222][ T10] [ 6163.409220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6163.409220][ T10] netdev_get_by_index+0x5e/0x80 [ 6163.409220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6163.409220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6163.409220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6163.409220][ T10] ipv6_add_addr+0x411/0x2000 [ 6163.409220][ T10] inet6_addr_add+0x30e/0xa40 [ 6163.409220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.409220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.409220][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.409220][ T10] netlink_unicast+0x449/0x710 [ 6163.409220][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.409220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.409220][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.409220][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.409220][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.409220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.409220][ T10] [ 6163.411201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6163.411201][ T10] netdev_get_by_index+0x5e/0x80 [ 6163.411201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6163.411201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6163.411201][ T10] ip6_route_add+0x1c/0x140 [ 6163.411201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6163.411201][ T10] addrconf_add_dev+0xe2/0x170 [ 6163.411201][ T10] inet6_addr_add+0x12f/0xa40 [ 6163.411201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.411201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.411201][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.411201][ T10] netlink_unicast+0x449/0x710 [ 6163.411201][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.411201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.411201][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.411201][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.411201][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.411201][ T10] [ 6163.413165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6163.413165][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6163.413165][ T10] ipv6_find_idev+0x102/0x170 [ 6163.413165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.413165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.413165][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.413165][ T10] netlink_unicast+0x449/0x710 [ 6163.413165][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.413165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.413165][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.413165][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.413165][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.413165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.413165][ T10] [ 6163.414679][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6163.414679][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6163.414679][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6163.414679][ T10] ipv6_find_idev+0x102/0x170 [ 6163.414679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.414679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.414679][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.414679][ T10] netlink_unicast+0x449/0x710 [ 6163.414679][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.414679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.414679][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.414679][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.414679][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.414679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.414679][ T10] [ 6163.416338][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6163.416596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6163.416596][ T10] netdev_get_by_index+0x5e/0x80 [ 6163.416596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6163.416596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6163.416596][ T10] ip6_route_add+0x1c/0x140 [ 6163.416596][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6163.416596][ T10] inet6_addr_add+0x4f8/0xa40 [ 6163.416596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.416596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.416596][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.416596][ T10] netlink_unicast+0x449/0x710 [ 6163.416596][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.416596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.416596][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.416596][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.416596][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.416596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.416596][ T10] [ 6163.418560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6163.418560][ T10] netdev_get_by_index+0x5e/0x80 [ 6163.418560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6163.418560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6163.418560][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6163.418560][ T10] ipv6_add_addr+0x411/0x2000 [ 6163.418560][ T10] inet6_addr_add+0x30e/0xa40 [ 6163.418560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.418560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.418560][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.418560][ T10] netlink_unicast+0x449/0x710 [ 6163.418560][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.418560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.418560][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.418560][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.418560][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.418560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.418560][ T10] [ 6163.421050][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6163.421050][ T10] netdev_get_by_index+0x5e/0x80 [ 6163.421050][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6163.421050][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6163.421050][ T10] ip6_route_add+0x1c/0x140 [ 6163.421050][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6163.421050][ T10] addrconf_add_dev+0xe2/0x170 [ 6163.421050][ T10] inet6_addr_add+0x12f/0xa40 [ 6163.421050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.421050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.421050][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.421050][ T10] netlink_unicast+0x449/0x710 [ 6163.421050][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.421050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.421050][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.421050][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.421050][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.421050][ T10] [ 6163.422981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6163.422981][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6163.422981][ T10] ipv6_find_idev+0x102/0x170 [ 6163.422981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.422981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.422981][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.422981][ T10] netlink_unicast+0x449/0x710 [ 6163.422981][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.422981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.422981][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.422981][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.422981][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.422981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.422981][ T10] [ 6163.424492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6163.424492][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6163.424492][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6163.424492][ T10] ipv6_find_idev+0x102/0x170 [ 6163.424492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.424492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.424492][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.424492][ T10] netlink_unicast+0x449/0x710 [ 6163.424492][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.424492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.424492][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.424492][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.424492][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.424492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.424492][ T10] [ 6163.426145][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6163.426390][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6163.426390][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6163.426390][ T10] register_netdevice+0x4d3/0x1690 [ 6163.426390][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6163.426390][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6163.426390][ T10] rtnl_newlink_create+0x341/0x850 [ 6163.426390][ T10] __rtnl_newlink+0xac9/0xd80 [ 6163.426390][ T10] rtnl_newlink+0x63/0xa0 [ 6163.426390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.426390][ T10] netlink_rcv_skb+0x130/0x360 [ 6163.426390][ T10] netlink_unicast+0x449/0x710 [ 6163.426390][ T10] netlink_sendmsg+0x723/0xbe0 [ 6163.426390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6163.426390][ T10] ___sys_sendmsg+0xee/0x170 [ 6163.426390][ T10] __sys_sendmsg+0xcd/0x170 [ 6163.426390][ T10] do_syscall_64+0xc6/0x1e0 [ 6163.426390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.426390][ T10] [ 6163.428397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6163.428635][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6163.428635][ T10] dst_init+0x84/0x4a0 [ 6163.428635][ T10] dst_alloc+0x97/0x150 [ 6163.428635][ T10] ip6_dst_alloc+0x23/0x90 [ 6163.428635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.428635][ T10] ip6_pol_route+0x56f/0x840 [ 6163.428635][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6163.428635][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6163.428635][ T10] fib6_rule_lookup+0x182/0x630 [ 6163.428635][ T10] ip6_route_output_flags+0x259/0x480 [ 6163.428635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6163.428635][ T10] icmp6_send+0x13dd/0x1b70 [ 6163.428635][ T10] ip6_link_failure+0x30/0x430 [ 6163.428635][ T10] ndisc_error_report+0x96/0x160 [ 6163.428635][ T10] neigh_invalidate+0x206/0x510 [ 6163.428635][ T10] neigh_timer_handler+0x984/0xf10 [ 6163.428635][ T10] call_timer_fn+0x170/0x430 [ 6163.428635][ T10] [ 6173.502877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6173.503317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6173.503317][ T8055] ___neigh_create+0x14b/0xf60 [ 6173.503317][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6173.503317][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6173.503317][ T8055] ip6_output+0x1f3/0x770 [ 6173.503317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6173.503317][ T8055] mld_sendpack+0x62d/0xbc0 [ 6173.503317][ T8055] mld_ifc_work+0x32/0x1f0 [ 6173.503317][ T8055] process_one_work+0x84d/0x18a0 [ 6173.503317][ T8055] worker_thread+0x587/0xd30 [ 6173.503317][ T8055] kthread+0x28a/0x350 [ 6173.503317][ T8055] ret_from_fork+0x31/0x70 [ 6173.503317][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6173.503317][ T8055] [ 6173.505025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6173.505025][ T8055] dst_init+0x84/0x4a0 [ 6173.505025][ T8055] dst_alloc+0x97/0x150 [ 6173.505025][ T8055] ip6_dst_alloc+0x23/0x90 [ 6173.505025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.505025][ T8055] ip6_pol_route+0x56f/0x840 [ 6173.505025][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6173.505025][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6173.505025][ T8055] ipv6_rcv+0x1ad/0x810 [ 6173.505025][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6173.505025][ T8055] process_backlog+0x101/0x620 [ 6173.505025][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6173.505025][ T8055] net_rx_action+0x495/0xbe0 [ 6173.505025][ T8055] __do_softirq+0x1b5/0x7f6 [ 6173.505025][ T8055] [ 6173.506881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6173.506881][ T8055] netdev_get_by_index+0x5e/0x80 [ 6173.506881][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6173.506881][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6173.506881][ T8055] ip6_route_add+0x1c/0x140 [ 6173.506881][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.506881][ T8055] addrconf_add_dev+0xe2/0x170 [ 6173.506881][ T8055] inet6_addr_add+0x12f/0xa40 [ 6173.506881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.506881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.506881][ T8055] netlink_rcv_skb+0x130/0x360 [ 6173.506881][ T8055] netlink_unicast+0x449/0x710 [ 6173.506881][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6173.506881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6173.506881][ T8055] ___sys_sendmsg+0xee/0x170 [ 6173.506881][ T8055] __sys_sendmsg+0xcd/0x170 [ 6173.506881][ T8055] do_syscall_64+0xc6/0x1e0 [ 6173.506881][ T8055] [ 6173.509086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6173.509086][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6173.509086][ T8055] ipv6_find_idev+0x102/0x170 [ 6173.509086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.509086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.509086][ T8055] netlink_rcv_skb+0x130/0x360 [ 6173.509086][ T8055] netlink_unicast+0x449/0x710 [ 6173.509086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6173.509086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6173.509086][ T8055] ___sys_sendmsg+0xee/0x170 [ 6173.509086][ T8055] __sys_sendmsg+0xcd/0x170 [ 6173.509086][ T8055] do_syscall_64+0xc6/0x1e0 [ 6173.509086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.509086][ T8055] [ 6173.510812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6173.510812][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6173.510812][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6173.510812][ T8055] ipv6_find_idev+0x102/0x170 [ 6173.510812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.510812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.510812][ T8055] netlink_rcv_skb+0x130/0x360 [ 6173.510812][ T8055] netlink_unicast+0x449/0x710 [ 6173.510812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6173.510812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6173.510812][ T8055] ___sys_sendmsg+0xee/0x170 [ 6173.510812][ T8055] __sys_sendmsg+0xcd/0x170 [ 6173.510812][ T8055] do_syscall_64+0xc6/0x1e0 [ 6173.510812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.510812][ T8055] [ 6173.512687][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6173.512990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6173.512990][ T8055] dst_init+0x84/0x4a0 [ 6173.512990][ T8055] dst_alloc+0x97/0x150 [ 6173.512990][ T8055] ip6_dst_alloc+0x23/0x90 [ 6173.512990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.512990][ T8055] ip6_pol_route+0x56f/0x840 [ 6173.512990][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6173.512990][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6173.512990][ T8055] fib6_rule_lookup+0x182/0x630 [ 6173.512990][ T8055] ip6_route_output_flags+0x259/0x480 [ 6173.512990][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6173.512990][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6173.512990][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6173.512990][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6173.512990][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6173.512990][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6173.512990][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6173.512990][ T8055] [ 6173.515339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6173.515339][ T8055] dst_init+0x84/0x4a0 [ 6173.515339][ T8055] dst_alloc+0x97/0x150 [ 6173.515339][ T8055] ip6_dst_alloc+0x23/0x90 [ 6173.515339][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.515339][ T8055] ip6_pol_route+0x56f/0x840 [ 6173.515339][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6173.515339][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6173.515339][ T8055] fib6_rule_lookup+0x182/0x630 [ 6173.515339][ T8055] ip6_route_output_flags+0x259/0x480 [ 6173.515339][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6173.515339][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6173.515339][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6173.515339][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6173.515339][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6173.515339][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6173.515339][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6173.515339][ T8055] [ 6173.517668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6173.517668][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6173.517668][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6173.517668][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6173.517668][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6173.517668][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6173.517668][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6173.517668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.517668][ T8055] netlink_rcv_skb+0x130/0x360 [ 6173.517668][ T8055] netlink_unicast+0x449/0x710 [ 6173.517668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6173.517668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6173.517668][ T8055] ___sys_sendmsg+0xee/0x170 [ 6173.517668][ T8055] __sys_sendmsg+0xcd/0x170 [ 6173.517668][ T8055] do_syscall_64+0xc6/0x1e0 [ 6173.517668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.517668][ T8055] [ 6173.519826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6173.519826][ T8055] netdev_get_by_index+0x5e/0x80 [ 6173.519826][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6173.519826][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6173.519826][ T8055] ip6_route_add+0x1c/0x140 [ 6173.519826][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6173.519826][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6173.519826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.519826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.519826][ T8055] netlink_rcv_skb+0x130/0x360 [ 6173.519826][ T8055] netlink_unicast+0x449/0x710 [ 6173.519826][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6173.519826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6173.519826][ T8055] ___sys_sendmsg+0xee/0x170 [ 6173.519826][ T8055] __sys_sendmsg+0xcd/0x170 [ 6173.519826][ T8055] do_syscall_64+0xc6/0x1e0 [ 6173.519826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.519826][ T8055] [ 6173.522082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6173.522082][ T8055] netdev_get_by_index+0x5e/0x80 [ 6173.522082][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6173.522082][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6173.522082][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6173.522082][ T8055] ipv6_add_addr+0x411/0x2000 [ 6173.522082][ T8055] inet6_addr_add+0x30e/0xa40 [ 6173.522082][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.522082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.522082][ T8055] netlink_rcv_skb+0x130/0x360 [ 6173.522082][ T8055] netlink_unicast+0x449/0x710 [ 6173.522082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6173.522082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6173.522082][ T8055] ___sys_sendmsg+0xee/0x170 [ 6173.522082][ T8055] __sys_sendmsg+0xcd/0x170 [ 6173.522082][ T8055] do_syscall_64+0xc6/0x1e0 [ 6173.522082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.522082][ T8055] [ 6173.524330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6173.524330][ T8055] netdev_get_by_index+0x5e/0x80 [ 6173.524330][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6173.524330][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6173.524330][ T8055] ip6_route_add+0x1c/0x140 [ 6173.524330][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.524330][ T8055] addrconf_add_dev+0xe2/0x170 [ 6173.524330][ T8055] inet6_addr_add+0x12f/0xa40 [ 6173.524330][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.524330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.524330][ T8055] netlink_rcv_skb+0x130/0x360 [ 6173.524330][ T8055] netlink_unicast+0x449/0x710 [ 6173.524330][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6173.524330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6173.524330][ T8055] ___sys_sendmsg+0xee/0x170 [ 6173.524330][ T8055] __sys_sendmsg+0xcd/0x170 [ 6173.524330][ T8055] do_syscall_64+0xc6/0x1e0 [ 6173.524330][ T8055] [ 6173.526547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6173.526547][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6173.526547][ T8055] ipv6_find_idev+0x102/0x170 [ 6173.526547][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.526547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.526547][ T8055] netlink_rcv_skb+0x130/0x360 [ 6173.526547][ T8055] netlink_unicast+0x449/0x710 [ 6173.526547][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6173.526547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6173.526547][ T8055] ___sys_sendmsg+0xee/0x170 [ 6173.526547][ T8055] __sys_sendmsg+0xcd/0x170 [ 6173.526547][ T8055] do_syscall_64+0xc6/0x1e0 [ 6173.526547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.526547][ T8055] [ 6173.528280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6173.528280][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6173.528280][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6173.528280][ T8055] ipv6_find_idev+0x102/0x170 [ 6173.528280][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.528280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.528280][ T8055] netlink_rcv_skb+0x130/0x360 [ 6173.528280][ T8055] netlink_unicast+0x449/0x710 [ 6173.528280][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6173.528280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6173.528280][ T8055] ___sys_sendmsg+0xee/0x170 [ 6173.528280][ T8055] __sys_sendmsg+0xcd/0x170 [ 6173.528280][ T8055] do_syscall_64+0xc6/0x1e0 [ 6173.528280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.528280][ T8055] [ 6173.670895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6173.671257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6173.671257][ T10] netdev_get_by_index+0x5e/0x80 [ 6173.671257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6173.671257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6173.671257][ T10] ip6_route_add+0x1c/0x140 [ 6173.671257][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6173.671257][ T10] inet6_addr_add+0x4f8/0xa40 [ 6173.671257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.671257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.671257][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.671257][ T10] netlink_unicast+0x449/0x710 [ 6173.671257][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.671257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.671257][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.671257][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.671257][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.671257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.671257][ T10] [ 6173.673273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6173.673273][ T10] netdev_get_by_index+0x5e/0x80 [ 6173.673273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6173.673273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6173.673273][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6173.673273][ T10] ipv6_add_addr+0x411/0x2000 [ 6173.673273][ T10] inet6_addr_add+0x30e/0xa40 [ 6173.673273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.673273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.673273][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.673273][ T10] netlink_unicast+0x449/0x710 [ 6173.673273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.673273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.673273][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.673273][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.673273][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.673273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.673273][ T10] [ 6173.675271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6173.675271][ T10] netdev_get_by_index+0x5e/0x80 [ 6173.675271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6173.675271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6173.675271][ T10] ip6_route_add+0x1c/0x140 [ 6173.675271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.675271][ T10] addrconf_add_dev+0xe2/0x170 [ 6173.675271][ T10] inet6_addr_add+0x12f/0xa40 [ 6173.675271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.675271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.675271][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.675271][ T10] netlink_unicast+0x449/0x710 [ 6173.675271][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.675271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.675271][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.675271][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.675271][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.675271][ T10] [ 6173.677232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6173.677232][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6173.677232][ T10] ipv6_find_idev+0x102/0x170 [ 6173.677232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.677232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.677232][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.677232][ T10] netlink_unicast+0x449/0x710 [ 6173.677232][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.677232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.677232][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.677232][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.677232][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.677232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.677232][ T10] [ 6173.678770][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6173.678770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6173.678770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6173.678770][ T10] ipv6_find_idev+0x102/0x170 [ 6173.678770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.678770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.678770][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.678770][ T10] netlink_unicast+0x449/0x710 [ 6173.678770][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.678770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.678770][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.678770][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.678770][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.678770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.678770][ T10] [ 6173.680475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6173.680721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6173.680721][ T10] netdev_get_by_index+0x5e/0x80 [ 6173.680721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6173.680721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6173.680721][ T10] ip6_route_add+0x1c/0x140 [ 6173.680721][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6173.680721][ T10] inet6_addr_add+0x4f8/0xa40 [ 6173.680721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.680721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.680721][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.680721][ T10] netlink_unicast+0x449/0x710 [ 6173.680721][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.680721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.680721][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.680721][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.680721][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.680721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.680721][ T10] [ 6173.682730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6173.682730][ T10] netdev_get_by_index+0x5e/0x80 [ 6173.682730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6173.682730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6173.682730][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6173.682730][ T10] ipv6_add_addr+0x411/0x2000 [ 6173.682730][ T10] inet6_addr_add+0x30e/0xa40 [ 6173.682730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.682730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.682730][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.682730][ T10] netlink_unicast+0x449/0x710 [ 6173.682730][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.682730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.682730][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.682730][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.682730][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.682730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.682730][ T10] [ 6173.684724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6173.684724][ T10] netdev_get_by_index+0x5e/0x80 [ 6173.684724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6173.684724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6173.684724][ T10] ip6_route_add+0x1c/0x140 [ 6173.684724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.684724][ T10] addrconf_add_dev+0xe2/0x170 [ 6173.684724][ T10] inet6_addr_add+0x12f/0xa40 [ 6173.684724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.684724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.684724][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.684724][ T10] netlink_unicast+0x449/0x710 [ 6173.684724][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.684724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.684724][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.684724][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.684724][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.684724][ T10] [ 6173.686686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6173.686686][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6173.686686][ T10] ipv6_find_idev+0x102/0x170 [ 6173.686686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.686686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.686686][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.686686][ T10] netlink_unicast+0x449/0x710 [ 6173.686686][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.686686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.686686][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.686686][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.686686][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.686686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.686686][ T10] [ 6173.688224][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6173.688224][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6173.688224][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6173.688224][ T10] ipv6_find_idev+0x102/0x170 [ 6173.688224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.688224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.688224][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.688224][ T10] netlink_unicast+0x449/0x710 [ 6173.688224][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.688224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.688224][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.688224][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.688224][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.688224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.688224][ T10] [ 6173.689915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6173.690168][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6173.690168][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6173.690168][ T10] register_netdevice+0x4d3/0x1690 [ 6173.690168][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6173.690168][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6173.690168][ T10] rtnl_newlink_create+0x341/0x850 [ 6173.690168][ T10] __rtnl_newlink+0xac9/0xd80 [ 6173.690168][ T10] rtnl_newlink+0x63/0xa0 [ 6173.690168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.690168][ T10] netlink_rcv_skb+0x130/0x360 [ 6173.690168][ T10] netlink_unicast+0x449/0x710 [ 6173.690168][ T10] netlink_sendmsg+0x723/0xbe0 [ 6173.690168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6173.690168][ T10] ___sys_sendmsg+0xee/0x170 [ 6173.690168][ T10] __sys_sendmsg+0xcd/0x170 [ 6173.690168][ T10] do_syscall_64+0xc6/0x1e0 [ 6173.690168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.690168][ T10] [ 6173.692220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6173.692471][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6173.692471][ T10] dst_init+0x84/0x4a0 [ 6173.692471][ T10] dst_alloc+0x97/0x150 [ 6173.692471][ T10] ip6_dst_alloc+0x23/0x90 [ 6173.692471][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.692471][ T10] ip6_pol_route+0x56f/0x840 [ 6173.692471][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6173.692471][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6173.692471][ T10] fib6_rule_lookup+0x182/0x630 [ 6173.692471][ T10] ip6_route_output_flags+0x259/0x480 [ 6173.692471][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6173.692471][ T10] icmp6_send+0x13dd/0x1b70 [ 6173.692471][ T10] ip6_link_failure+0x30/0x430 [ 6173.692471][ T10] ndisc_error_report+0x96/0x160 [ 6173.692471][ T10] neigh_invalidate+0x206/0x510 [ 6173.692471][ T10] neigh_timer_handler+0x984/0xf10 [ 6173.692471][ T10] call_timer_fn+0x170/0x430 [ 6173.692471][ T10] [ 6183.782886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6183.783373][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6183.783373][ T8055] ___neigh_create+0x14b/0xf60 [ 6183.783373][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6183.783373][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6183.783373][ T8055] ip6_output+0x1f3/0x770 [ 6183.783373][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6183.783373][ T8055] mld_sendpack+0x62d/0xbc0 [ 6183.783373][ T8055] mld_ifc_work+0x32/0x1f0 [ 6183.783373][ T8055] process_one_work+0x84d/0x18a0 [ 6183.783373][ T8055] worker_thread+0x587/0xd30 [ 6183.783373][ T8055] kthread+0x28a/0x350 [ 6183.783373][ T8055] ret_from_fork+0x31/0x70 [ 6183.783373][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6183.783373][ T8055] [ 6183.785077][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6183.785077][ T8055] dst_init+0x84/0x4a0 [ 6183.785077][ T8055] dst_alloc+0x97/0x150 [ 6183.785077][ T8055] ip6_dst_alloc+0x23/0x90 [ 6183.785077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6183.785077][ T8055] ip6_pol_route+0x56f/0x840 [ 6183.785077][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6183.785077][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6183.785077][ T8055] ipv6_rcv+0x1ad/0x810 [ 6183.785077][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6183.785077][ T8055] process_backlog+0x101/0x620 [ 6183.785077][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6183.785077][ T8055] net_rx_action+0x495/0xbe0 [ 6183.785077][ T8055] __do_softirq+0x1b5/0x7f6 [ 6183.785077][ T8055] [ 6183.786921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6183.786921][ T8055] netdev_get_by_index+0x5e/0x80 [ 6183.786921][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6183.786921][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6183.786921][ T8055] ip6_route_add+0x1c/0x140 [ 6183.786921][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6183.786921][ T8055] addrconf_add_dev+0xe2/0x170 [ 6183.786921][ T8055] inet6_addr_add+0x12f/0xa40 [ 6183.786921][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.786921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.786921][ T8055] netlink_rcv_skb+0x130/0x360 [ 6183.786921][ T8055] netlink_unicast+0x449/0x710 [ 6183.786921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6183.786921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6183.786921][ T8055] ___sys_sendmsg+0xee/0x170 [ 6183.786921][ T8055] __sys_sendmsg+0xcd/0x170 [ 6183.786921][ T8055] do_syscall_64+0xc6/0x1e0 [ 6183.786921][ T8055] [ 6183.789128][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6183.789128][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6183.789128][ T8055] ipv6_find_idev+0x102/0x170 [ 6183.789128][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.789128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.789128][ T8055] netlink_rcv_skb+0x130/0x360 [ 6183.789128][ T8055] netlink_unicast+0x449/0x710 [ 6183.789128][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6183.789128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6183.789128][ T8055] ___sys_sendmsg+0xee/0x170 [ 6183.789128][ T8055] __sys_sendmsg+0xcd/0x170 [ 6183.789128][ T8055] do_syscall_64+0xc6/0x1e0 [ 6183.789128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.789128][ T8055] [ 6183.790861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6183.790861][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6183.790861][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6183.790861][ T8055] ipv6_find_idev+0x102/0x170 [ 6183.790861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.790861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.790861][ T8055] netlink_rcv_skb+0x130/0x360 [ 6183.790861][ T8055] netlink_unicast+0x449/0x710 [ 6183.790861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6183.790861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6183.790861][ T8055] ___sys_sendmsg+0xee/0x170 [ 6183.790861][ T8055] __sys_sendmsg+0xcd/0x170 [ 6183.790861][ T8055] do_syscall_64+0xc6/0x1e0 [ 6183.790861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.790861][ T8055] [ 6183.792733][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6183.793066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6183.793066][ T8055] dst_init+0x84/0x4a0 [ 6183.793066][ T8055] dst_alloc+0x97/0x150 [ 6183.793066][ T8055] ip6_dst_alloc+0x23/0x90 [ 6183.793066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6183.793066][ T8055] ip6_pol_route+0x56f/0x840 [ 6183.793066][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6183.793066][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6183.793066][ T8055] fib6_rule_lookup+0x182/0x630 [ 6183.793066][ T8055] ip6_route_output_flags+0x259/0x480 [ 6183.793066][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6183.793066][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6183.793066][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6183.793066][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6183.793066][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6183.793066][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6183.793066][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6183.793066][ T8055] [ 6183.795403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6183.795403][ T8055] dst_init+0x84/0x4a0 [ 6183.795403][ T8055] dst_alloc+0x97/0x150 [ 6183.795403][ T8055] ip6_dst_alloc+0x23/0x90 [ 6183.795403][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6183.795403][ T8055] ip6_pol_route+0x56f/0x840 [ 6183.795403][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6183.795403][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6183.795403][ T8055] fib6_rule_lookup+0x182/0x630 [ 6183.795403][ T8055] ip6_route_output_flags+0x259/0x480 [ 6183.795403][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6183.795403][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6183.795403][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6183.795403][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6183.795403][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6183.795403][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6183.795403][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6183.795403][ T8055] [ 6183.797717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6183.797717][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6183.797717][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6183.797717][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6183.797717][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6183.797717][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6183.797717][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6183.797717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.797717][ T8055] netlink_rcv_skb+0x130/0x360 [ 6183.797717][ T8055] netlink_unicast+0x449/0x710 [ 6183.797717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6183.797717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6183.797717][ T8055] ___sys_sendmsg+0xee/0x170 [ 6183.797717][ T8055] __sys_sendmsg+0xcd/0x170 [ 6183.797717][ T8055] do_syscall_64+0xc6/0x1e0 [ 6183.797717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.797717][ T8055] [ 6183.799868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6183.799868][ T8055] netdev_get_by_index+0x5e/0x80 [ 6183.799868][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6183.799868][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6183.799868][ T8055] ip6_route_add+0x1c/0x140 [ 6183.799868][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6183.799868][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6183.799868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.799868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.799868][ T8055] netlink_rcv_skb+0x130/0x360 [ 6183.799868][ T8055] netlink_unicast+0x449/0x710 [ 6183.799868][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6183.799868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6183.799868][ T8055] ___sys_sendmsg+0xee/0x170 [ 6183.799868][ T8055] __sys_sendmsg+0xcd/0x170 [ 6183.799868][ T8055] do_syscall_64+0xc6/0x1e0 [ 6183.799868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.799868][ T8055] [ 6183.802100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6183.802100][ T8055] netdev_get_by_index+0x5e/0x80 [ 6183.802100][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6183.802100][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6183.802100][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6183.802100][ T8055] ipv6_add_addr+0x411/0x2000 [ 6183.802100][ T8055] inet6_addr_add+0x30e/0xa40 [ 6183.802100][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.802100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.802100][ T8055] netlink_rcv_skb+0x130/0x360 [ 6183.802100][ T8055] netlink_unicast+0x449/0x710 [ 6183.802100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6183.802100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6183.802100][ T8055] ___sys_sendmsg+0xee/0x170 [ 6183.802100][ T8055] __sys_sendmsg+0xcd/0x170 [ 6183.802100][ T8055] do_syscall_64+0xc6/0x1e0 [ 6183.802100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.802100][ T8055] [ 6183.804334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6183.804334][ T8055] netdev_get_by_index+0x5e/0x80 [ 6183.804334][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6183.804334][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6183.804334][ T8055] ip6_route_add+0x1c/0x140 [ 6183.804334][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6183.804334][ T8055] addrconf_add_dev+0xe2/0x170 [ 6183.804334][ T8055] inet6_addr_add+0x12f/0xa40 [ 6183.804334][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.804334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.804334][ T8055] netlink_rcv_skb+0x130/0x360 [ 6183.804334][ T8055] netlink_unicast+0x449/0x710 [ 6183.804334][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6183.804334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6183.804334][ T8055] ___sys_sendmsg+0xee/0x170 [ 6183.804334][ T8055] __sys_sendmsg+0xcd/0x170 [ 6183.804334][ T8055] do_syscall_64+0xc6/0x1e0 [ 6183.804334][ T8055] [ 6183.806530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6183.806530][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6183.806530][ T8055] ipv6_find_idev+0x102/0x170 [ 6183.806530][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.806530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.806530][ T8055] netlink_rcv_skb+0x130/0x360 [ 6183.806530][ T8055] netlink_unicast+0x449/0x710 [ 6183.806530][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6183.806530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6183.806530][ T8055] ___sys_sendmsg+0xee/0x170 [ 6183.806530][ T8055] __sys_sendmsg+0xcd/0x170 [ 6183.806530][ T8055] do_syscall_64+0xc6/0x1e0 [ 6183.806530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.806530][ T8055] [ 6183.808260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6183.808260][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6183.808260][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6183.808260][ T8055] ipv6_find_idev+0x102/0x170 [ 6183.808260][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.808260][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.808260][ T8055] netlink_rcv_skb+0x130/0x360 [ 6183.808260][ T8055] netlink_unicast+0x449/0x710 [ 6183.808260][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6183.808260][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6183.808260][ T8055] ___sys_sendmsg+0xee/0x170 [ 6183.808260][ T8055] __sys_sendmsg+0xcd/0x170 [ 6183.808260][ T8055] do_syscall_64+0xc6/0x1e0 [ 6183.808260][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.808260][ T8055] [ 6183.934813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6183.935197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6183.935197][ T10] netdev_get_by_index+0x5e/0x80 [ 6183.935197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6183.935197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6183.935197][ T10] ip6_route_add+0x1c/0x140 [ 6183.935197][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6183.935197][ T10] inet6_addr_add+0x4f8/0xa40 [ 6183.935197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.935197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.935197][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.935197][ T10] netlink_unicast+0x449/0x710 [ 6183.935197][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.935197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.935197][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.935197][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.935197][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.935197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.935197][ T10] [ 6183.937218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6183.937218][ T10] netdev_get_by_index+0x5e/0x80 [ 6183.937218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6183.937218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6183.937218][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6183.937218][ T10] ipv6_add_addr+0x411/0x2000 [ 6183.937218][ T10] inet6_addr_add+0x30e/0xa40 [ 6183.937218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.937218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.937218][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.937218][ T10] netlink_unicast+0x449/0x710 [ 6183.937218][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.937218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.937218][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.937218][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.937218][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.937218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.937218][ T10] [ 6183.939220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6183.939220][ T10] netdev_get_by_index+0x5e/0x80 [ 6183.939220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6183.939220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6183.939220][ T10] ip6_route_add+0x1c/0x140 [ 6183.939220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6183.939220][ T10] addrconf_add_dev+0xe2/0x170 [ 6183.939220][ T10] inet6_addr_add+0x12f/0xa40 [ 6183.939220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.939220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.939220][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.939220][ T10] netlink_unicast+0x449/0x710 [ 6183.939220][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.939220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.939220][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.939220][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.939220][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.939220][ T10] [ 6183.941187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6183.941187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6183.941187][ T10] ipv6_find_idev+0x102/0x170 [ 6183.941187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.941187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.941187][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.941187][ T10] netlink_unicast+0x449/0x710 [ 6183.941187][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.941187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.941187][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.941187][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.941187][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.941187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.941187][ T10] [ 6183.942728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6183.942728][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6183.942728][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6183.942728][ T10] ipv6_find_idev+0x102/0x170 [ 6183.942728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.942728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.942728][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.942728][ T10] netlink_unicast+0x449/0x710 [ 6183.942728][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.942728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.942728][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.942728][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.942728][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.942728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.942728][ T10] [ 6183.944423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6183.944660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6183.944660][ T10] netdev_get_by_index+0x5e/0x80 [ 6183.944660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6183.944660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6183.944660][ T10] ip6_route_add+0x1c/0x140 [ 6183.944660][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6183.944660][ T10] inet6_addr_add+0x4f8/0xa40 [ 6183.944660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.944660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.944660][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.944660][ T10] netlink_unicast+0x449/0x710 [ 6183.944660][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.944660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.944660][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.944660][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.944660][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.944660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.944660][ T10] [ 6183.946675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6183.946675][ T10] netdev_get_by_index+0x5e/0x80 [ 6183.946675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6183.946675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6183.946675][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6183.946675][ T10] ipv6_add_addr+0x411/0x2000 [ 6183.946675][ T10] inet6_addr_add+0x30e/0xa40 [ 6183.946675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.946675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.946675][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.946675][ T10] netlink_unicast+0x449/0x710 [ 6183.946675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.946675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.946675][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.946675][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.946675][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.946675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.946675][ T10] [ 6183.948692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6183.948692][ T10] netdev_get_by_index+0x5e/0x80 [ 6183.948692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6183.948692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6183.948692][ T10] ip6_route_add+0x1c/0x140 [ 6183.948692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6183.948692][ T10] addrconf_add_dev+0xe2/0x170 [ 6183.948692][ T10] inet6_addr_add+0x12f/0xa40 [ 6183.948692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.948692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.948692][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.948692][ T10] netlink_unicast+0x449/0x710 [ 6183.948692][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.948692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.948692][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.948692][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.948692][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.948692][ T10] [ 6183.950686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6183.950686][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6183.950686][ T10] ipv6_find_idev+0x102/0x170 [ 6183.950686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.950686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.950686][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.950686][ T10] netlink_unicast+0x449/0x710 [ 6183.950686][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.950686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.950686][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.950686][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.950686][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.950686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.950686][ T10] [ 6183.952246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6183.952246][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6183.952246][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6183.952246][ T10] ipv6_find_idev+0x102/0x170 [ 6183.952246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.952246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.952246][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.952246][ T10] netlink_unicast+0x449/0x710 [ 6183.952246][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.952246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.952246][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.952246][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.952246][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.952246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.952246][ T10] [ 6183.953956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6183.954203][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6183.954203][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6183.954203][ T10] register_netdevice+0x4d3/0x1690 [ 6183.954203][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6183.954203][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6183.954203][ T10] rtnl_newlink_create+0x341/0x850 [ 6183.954203][ T10] __rtnl_newlink+0xac9/0xd80 [ 6183.954203][ T10] rtnl_newlink+0x63/0xa0 [ 6183.954203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.954203][ T10] netlink_rcv_skb+0x130/0x360 [ 6183.954203][ T10] netlink_unicast+0x449/0x710 [ 6183.954203][ T10] netlink_sendmsg+0x723/0xbe0 [ 6183.954203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6183.954203][ T10] ___sys_sendmsg+0xee/0x170 [ 6183.954203][ T10] __sys_sendmsg+0xcd/0x170 [ 6183.954203][ T10] do_syscall_64+0xc6/0x1e0 [ 6183.954203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.954203][ T10] [ 6183.956285][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6183.956527][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6183.956527][ T10] dst_init+0x84/0x4a0 [ 6183.956527][ T10] dst_alloc+0x97/0x150 [ 6183.956527][ T10] ip6_dst_alloc+0x23/0x90 [ 6183.956527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6183.956527][ T10] ip6_pol_route+0x56f/0x840 [ 6183.956527][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6183.956527][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6183.956527][ T10] fib6_rule_lookup+0x182/0x630 [ 6183.956527][ T10] ip6_route_output_flags+0x259/0x480 [ 6183.956527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6183.956527][ T10] icmp6_send+0x13dd/0x1b70 [ 6183.956527][ T10] ip6_link_failure+0x30/0x430 [ 6183.956527][ T10] ndisc_error_report+0x96/0x160 [ 6183.956527][ T10] neigh_invalidate+0x206/0x510 [ 6183.956527][ T10] neigh_timer_handler+0x984/0xf10 [ 6183.956527][ T10] call_timer_fn+0x170/0x430 [ 6183.956527][ T10] [ 6193.878896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6193.879259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6193.879259][ T8055] ___neigh_create+0x14b/0xf60 [ 6193.879259][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6193.879259][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6193.879259][ T8055] ip6_output+0x1f3/0x770 [ 6193.879259][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6193.879259][ T8055] mld_sendpack+0x62d/0xbc0 [ 6193.879259][ T8055] mld_ifc_work+0x32/0x1f0 [ 6193.879259][ T8055] process_one_work+0x84d/0x18a0 [ 6193.879259][ T8055] worker_thread+0x587/0xd30 [ 6193.879259][ T8055] kthread+0x28a/0x350 [ 6193.879259][ T8055] ret_from_fork+0x31/0x70 [ 6193.879259][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6193.879259][ T8055] [ 6193.880932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6193.880932][ T8055] dst_init+0x84/0x4a0 [ 6193.880932][ T8055] dst_alloc+0x97/0x150 [ 6193.880932][ T8055] ip6_dst_alloc+0x23/0x90 [ 6193.880932][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6193.880932][ T8055] ip6_pol_route+0x56f/0x840 [ 6193.880932][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6193.880932][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6193.880932][ T8055] ipv6_rcv+0x1ad/0x810 [ 6193.880932][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6193.880932][ T8055] process_backlog+0x101/0x620 [ 6193.880932][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6193.880932][ T8055] net_rx_action+0x495/0xbe0 [ 6193.880932][ T8055] __do_softirq+0x1b5/0x7f6 [ 6193.880932][ T8055] [ 6193.882749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6193.882749][ T8055] netdev_get_by_index+0x5e/0x80 [ 6193.882749][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6193.882749][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6193.882749][ T8055] ip6_route_add+0x1c/0x140 [ 6193.882749][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6193.882749][ T8055] addrconf_add_dev+0xe2/0x170 [ 6193.882749][ T8055] inet6_addr_add+0x12f/0xa40 [ 6193.882749][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.882749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.882749][ T8055] netlink_rcv_skb+0x130/0x360 [ 6193.882749][ T8055] netlink_unicast+0x449/0x710 [ 6193.882749][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6193.882749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6193.882749][ T8055] ___sys_sendmsg+0xee/0x170 [ 6193.882749][ T8055] __sys_sendmsg+0xcd/0x170 [ 6193.882749][ T8055] do_syscall_64+0xc6/0x1e0 [ 6193.882749][ T8055] [ 6193.884924][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6193.884924][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6193.884924][ T8055] ipv6_find_idev+0x102/0x170 [ 6193.884924][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6193.884924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.884924][ T8055] netlink_rcv_skb+0x130/0x360 [ 6193.884924][ T8055] netlink_unicast+0x449/0x710 [ 6193.884924][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6193.884924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6193.884924][ T8055] ___sys_sendmsg+0xee/0x170 [ 6193.884924][ T8055] __sys_sendmsg+0xcd/0x170 [ 6193.884924][ T8055] do_syscall_64+0xc6/0x1e0 [ 6193.884924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.884924][ T8055] [ 6193.886635][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6193.886635][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6193.886635][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6193.886635][ T8055] ipv6_find_idev+0x102/0x170 [ 6193.886635][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6193.886635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.886635][ T8055] netlink_rcv_skb+0x130/0x360 [ 6193.886635][ T8055] netlink_unicast+0x449/0x710 [ 6193.886635][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6193.886635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6193.886635][ T8055] ___sys_sendmsg+0xee/0x170 [ 6193.886635][ T8055] __sys_sendmsg+0xcd/0x170 [ 6193.886635][ T8055] do_syscall_64+0xc6/0x1e0 [ 6193.886635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.886635][ T8055] [ 6193.888473][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6193.888766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6193.888766][ T8055] dst_init+0x84/0x4a0 [ 6193.888766][ T8055] dst_alloc+0x97/0x150 [ 6193.888766][ T8055] ip6_dst_alloc+0x23/0x90 [ 6193.888766][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6193.888766][ T8055] ip6_pol_route+0x56f/0x840 [ 6193.888766][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6193.888766][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6193.888766][ T8055] fib6_rule_lookup+0x182/0x630 [ 6193.888766][ T8055] ip6_route_output_flags+0x259/0x480 [ 6193.888766][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6193.888766][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6193.888766][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6193.888766][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6193.888766][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6193.888766][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6193.888766][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6193.888766][ T8055] [ 6193.891082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6193.891082][ T8055] dst_init+0x84/0x4a0 [ 6193.891082][ T8055] dst_alloc+0x97/0x150 [ 6193.891082][ T8055] ip6_dst_alloc+0x23/0x90 [ 6193.891082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6193.891082][ T8055] ip6_pol_route+0x56f/0x840 [ 6193.891082][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6193.891082][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6193.891082][ T8055] fib6_rule_lookup+0x182/0x630 [ 6193.891082][ T8055] ip6_route_output_flags+0x259/0x480 [ 6193.891082][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6193.891082][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6193.891082][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6193.891082][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6193.891082][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6193.891082][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6193.891082][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6193.891082][ T8055] [ 6193.893353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6193.893353][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6193.893353][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6193.893353][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6193.893353][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6193.893353][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6193.893353][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6193.893353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.893353][ T8055] netlink_rcv_skb+0x130/0x360 [ 6193.893353][ T8055] netlink_unicast+0x449/0x710 [ 6193.893353][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6193.893353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6193.893353][ T8055] ___sys_sendmsg+0xee/0x170 [ 6193.893353][ T8055] __sys_sendmsg+0xcd/0x170 [ 6193.893353][ T8055] do_syscall_64+0xc6/0x1e0 [ 6193.893353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.893353][ T8055] [ 6193.895459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6193.895459][ T8055] netdev_get_by_index+0x5e/0x80 [ 6193.895459][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6193.895459][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6193.895459][ T8055] ip6_route_add+0x1c/0x140 [ 6193.895459][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6193.895459][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6193.895459][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.895459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.895459][ T8055] netlink_rcv_skb+0x130/0x360 [ 6193.895459][ T8055] netlink_unicast+0x449/0x710 [ 6193.895459][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6193.895459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6193.895459][ T8055] ___sys_sendmsg+0xee/0x170 [ 6193.895459][ T8055] __sys_sendmsg+0xcd/0x170 [ 6193.895459][ T8055] do_syscall_64+0xc6/0x1e0 [ 6193.895459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.895459][ T8055] [ 6193.897684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6193.897684][ T8055] netdev_get_by_index+0x5e/0x80 [ 6193.897684][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6193.897684][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6193.897684][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6193.897684][ T8055] ipv6_add_addr+0x411/0x2000 [ 6193.897684][ T8055] inet6_addr_add+0x30e/0xa40 [ 6193.897684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.897684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.897684][ T8055] netlink_rcv_skb+0x130/0x360 [ 6193.897684][ T8055] netlink_unicast+0x449/0x710 [ 6193.897684][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6193.897684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6193.897684][ T8055] ___sys_sendmsg+0xee/0x170 [ 6193.897684][ T8055] __sys_sendmsg+0xcd/0x170 [ 6193.897684][ T8055] do_syscall_64+0xc6/0x1e0 [ 6193.897684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.897684][ T8055] [ 6193.899921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6193.899921][ T8055] netdev_get_by_index+0x5e/0x80 [ 6193.899921][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6193.899921][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6193.899921][ T8055] ip6_route_add+0x1c/0x140 [ 6193.899921][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6193.899921][ T8055] addrconf_add_dev+0xe2/0x170 [ 6193.899921][ T8055] inet6_addr_add+0x12f/0xa40 [ 6193.899921][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6193.899921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.899921][ T8055] netlink_rcv_skb+0x130/0x360 [ 6193.899921][ T8055] netlink_unicast+0x449/0x710 [ 6193.899921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6193.899921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6193.899921][ T8055] ___sys_sendmsg+0xee/0x170 [ 6193.899921][ T8055] __sys_sendmsg+0xcd/0x170 [ 6193.899921][ T8055] do_syscall_64+0xc6/0x1e0 [ 6193.899921][ T8055] [ 6193.902107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6193.902107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6193.902107][ T8055] ipv6_find_idev+0x102/0x170 [ 6193.902107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6193.902107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.902107][ T8055] netlink_rcv_skb+0x130/0x360 [ 6193.902107][ T8055] netlink_unicast+0x449/0x710 [ 6193.902107][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6193.902107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6193.902107][ T8055] ___sys_sendmsg+0xee/0x170 [ 6193.902107][ T8055] __sys_sendmsg+0xcd/0x170 [ 6193.902107][ T8055] do_syscall_64+0xc6/0x1e0 [ 6193.902107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.902107][ T8055] [ 6193.903832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6193.903832][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6193.903832][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6193.903832][ T8055] ipv6_find_idev+0x102/0x170 [ 6193.903832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6193.903832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6193.903832][ T8055] netlink_rcv_skb+0x130/0x360 [ 6193.903832][ T8055] netlink_unicast+0x449/0x710 [ 6193.903832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6193.903832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6193.903832][ T8055] ___sys_sendmsg+0xee/0x170 [ 6193.903832][ T8055] __sys_sendmsg+0xcd/0x170 [ 6193.903832][ T8055] do_syscall_64+0xc6/0x1e0 [ 6193.903832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6193.903832][ T8055] [ 6194.134946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6194.135223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6194.135223][ T10] netdev_get_by_index+0x5e/0x80 [ 6194.135223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6194.135223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6194.135223][ T10] ip6_route_add+0x1c/0x140 [ 6194.135223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6194.135223][ T10] inet6_addr_add+0x4f8/0xa40 [ 6194.135223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.135223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.135223][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.135223][ T10] netlink_unicast+0x449/0x710 [ 6194.135223][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.135223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.135223][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.135223][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.135223][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.135223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.135223][ T10] [ 6194.137198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6194.137198][ T10] netdev_get_by_index+0x5e/0x80 [ 6194.137198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6194.137198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6194.137198][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6194.137198][ T10] ipv6_add_addr+0x411/0x2000 [ 6194.137198][ T10] inet6_addr_add+0x30e/0xa40 [ 6194.137198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.137198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.137198][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.137198][ T10] netlink_unicast+0x449/0x710 [ 6194.137198][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.137198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.137198][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.137198][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.137198][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.137198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.137198][ T10] [ 6194.139172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6194.139172][ T10] netdev_get_by_index+0x5e/0x80 [ 6194.139172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6194.139172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6194.139172][ T10] ip6_route_add+0x1c/0x140 [ 6194.139172][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6194.139172][ T10] addrconf_add_dev+0xe2/0x170 [ 6194.139172][ T10] inet6_addr_add+0x12f/0xa40 [ 6194.139172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.139172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.139172][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.139172][ T10] netlink_unicast+0x449/0x710 [ 6194.139172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.139172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.139172][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.139172][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.139172][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.139172][ T10] [ 6194.141098][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6194.141098][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6194.141098][ T10] ipv6_find_idev+0x102/0x170 [ 6194.141098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.141098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.141098][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.141098][ T10] netlink_unicast+0x449/0x710 [ 6194.141098][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.141098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.141098][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.141098][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.141098][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.141098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.141098][ T10] [ 6194.142608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6194.142608][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6194.142608][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6194.142608][ T10] ipv6_find_idev+0x102/0x170 [ 6194.142608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.142608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.142608][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.142608][ T10] netlink_unicast+0x449/0x710 [ 6194.142608][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.142608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.142608][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.142608][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.142608][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.142608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.142608][ T10] [ 6194.144281][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6194.144513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6194.144513][ T10] netdev_get_by_index+0x5e/0x80 [ 6194.144513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6194.144513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6194.144513][ T10] ip6_route_add+0x1c/0x140 [ 6194.144513][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6194.144513][ T10] inet6_addr_add+0x4f8/0xa40 [ 6194.144513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.144513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.144513][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.144513][ T10] netlink_unicast+0x449/0x710 [ 6194.144513][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.144513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.144513][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.144513][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.144513][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.144513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.144513][ T10] [ 6194.146995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6194.146995][ T10] netdev_get_by_index+0x5e/0x80 [ 6194.146995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6194.146995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6194.146995][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6194.146995][ T10] ipv6_add_addr+0x411/0x2000 [ 6194.146995][ T10] inet6_addr_add+0x30e/0xa40 [ 6194.146995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.146995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.146995][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.146995][ T10] netlink_unicast+0x449/0x710 [ 6194.146995][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.146995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.146995][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.146995][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.146995][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.146995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.146995][ T10] [ 6194.149113][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6194.149113][ T10] netdev_get_by_index+0x5e/0x80 [ 6194.149113][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6194.149113][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6194.149113][ T10] ip6_route_add+0x1c/0x140 [ 6194.149113][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6194.149113][ T10] addrconf_add_dev+0xe2/0x170 [ 6194.149113][ T10] inet6_addr_add+0x12f/0xa40 [ 6194.149113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.149113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.149113][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.149113][ T10] netlink_unicast+0x449/0x710 [ 6194.149113][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.149113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.149113][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.149113][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.149113][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.149113][ T10] [ 6194.151055][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6194.151055][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6194.151055][ T10] ipv6_find_idev+0x102/0x170 [ 6194.151055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.151055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.151055][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.151055][ T10] netlink_unicast+0x449/0x710 [ 6194.151055][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.151055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.151055][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.151055][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.151055][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.151055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.151055][ T10] [ 6194.152575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6194.152575][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6194.152575][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6194.152575][ T10] ipv6_find_idev+0x102/0x170 [ 6194.152575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.152575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.152575][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.152575][ T10] netlink_unicast+0x449/0x710 [ 6194.152575][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.152575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.152575][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.152575][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.152575][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.152575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.152575][ T10] [ 6194.154239][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6194.154500][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6194.154500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6194.154500][ T10] register_netdevice+0x4d3/0x1690 [ 6194.154500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6194.154500][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6194.154500][ T10] rtnl_newlink_create+0x341/0x850 [ 6194.154500][ T10] __rtnl_newlink+0xac9/0xd80 [ 6194.154500][ T10] rtnl_newlink+0x63/0xa0 [ 6194.154500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.154500][ T10] netlink_rcv_skb+0x130/0x360 [ 6194.154500][ T10] netlink_unicast+0x449/0x710 [ 6194.154500][ T10] netlink_sendmsg+0x723/0xbe0 [ 6194.154500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6194.154500][ T10] ___sys_sendmsg+0xee/0x170 [ 6194.154500][ T10] __sys_sendmsg+0xcd/0x170 [ 6194.154500][ T10] do_syscall_64+0xc6/0x1e0 [ 6194.154500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.154500][ T10] [ 6194.156523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6194.156779][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6194.156779][ T10] dst_init+0x84/0x4a0 [ 6194.156779][ T10] dst_alloc+0x97/0x150 [ 6194.156779][ T10] ip6_dst_alloc+0x23/0x90 [ 6194.156779][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.156779][ T10] ip6_pol_route+0x56f/0x840 [ 6194.156779][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6194.156779][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6194.156779][ T10] fib6_rule_lookup+0x182/0x630 [ 6194.156779][ T10] ip6_route_output_flags+0x259/0x480 [ 6194.156779][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6194.156779][ T10] icmp6_send+0x13dd/0x1b70 [ 6194.156779][ T10] ip6_link_failure+0x30/0x430 [ 6194.156779][ T10] ndisc_error_report+0x96/0x160 [ 6194.156779][ T10] neigh_invalidate+0x206/0x510 [ 6194.156779][ T10] neigh_timer_handler+0x984/0xf10 [ 6194.156779][ T10] call_timer_fn+0x170/0x430 [ 6194.156779][ T10] [ 6204.158902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6204.159389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6204.159389][ T8055] ___neigh_create+0x14b/0xf60 [ 6204.159389][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6204.159389][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6204.159389][ T8055] ip6_output+0x1f3/0x770 [ 6204.159389][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6204.159389][ T8055] mld_sendpack+0x62d/0xbc0 [ 6204.159389][ T8055] mld_ifc_work+0x32/0x1f0 [ 6204.159389][ T8055] process_one_work+0x84d/0x18a0 [ 6204.159389][ T8055] worker_thread+0x587/0xd30 [ 6204.159389][ T8055] kthread+0x28a/0x350 [ 6204.159389][ T8055] ret_from_fork+0x31/0x70 [ 6204.159389][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6204.159389][ T8055] [ 6204.161089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6204.161089][ T8055] dst_init+0x84/0x4a0 [ 6204.161089][ T8055] dst_alloc+0x97/0x150 [ 6204.161089][ T8055] ip6_dst_alloc+0x23/0x90 [ 6204.161089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.161089][ T8055] ip6_pol_route+0x56f/0x840 [ 6204.161089][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6204.161089][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6204.161089][ T8055] ipv6_rcv+0x1ad/0x810 [ 6204.161089][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6204.161089][ T8055] process_backlog+0x101/0x620 [ 6204.161089][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6204.161089][ T8055] net_rx_action+0x495/0xbe0 [ 6204.161089][ T8055] __do_softirq+0x1b5/0x7f6 [ 6204.161089][ T8055] [ 6204.162959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6204.162959][ T8055] netdev_get_by_index+0x5e/0x80 [ 6204.162959][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6204.162959][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6204.162959][ T8055] ip6_route_add+0x1c/0x140 [ 6204.162959][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.162959][ T8055] addrconf_add_dev+0xe2/0x170 [ 6204.162959][ T8055] inet6_addr_add+0x12f/0xa40 [ 6204.162959][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.162959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.162959][ T8055] netlink_rcv_skb+0x130/0x360 [ 6204.162959][ T8055] netlink_unicast+0x449/0x710 [ 6204.162959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6204.162959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6204.162959][ T8055] ___sys_sendmsg+0xee/0x170 [ 6204.162959][ T8055] __sys_sendmsg+0xcd/0x170 [ 6204.162959][ T8055] do_syscall_64+0xc6/0x1e0 [ 6204.162959][ T8055] [ 6204.165180][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6204.165180][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6204.165180][ T8055] ipv6_find_idev+0x102/0x170 [ 6204.165180][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.165180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.165180][ T8055] netlink_rcv_skb+0x130/0x360 [ 6204.165180][ T8055] netlink_unicast+0x449/0x710 [ 6204.165180][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6204.165180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6204.165180][ T8055] ___sys_sendmsg+0xee/0x170 [ 6204.165180][ T8055] __sys_sendmsg+0xcd/0x170 [ 6204.165180][ T8055] do_syscall_64+0xc6/0x1e0 [ 6204.165180][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.165180][ T8055] [ 6204.166913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6204.166913][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6204.166913][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6204.166913][ T8055] ipv6_find_idev+0x102/0x170 [ 6204.166913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.166913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.166913][ T8055] netlink_rcv_skb+0x130/0x360 [ 6204.166913][ T8055] netlink_unicast+0x449/0x710 [ 6204.166913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6204.166913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6204.166913][ T8055] ___sys_sendmsg+0xee/0x170 [ 6204.166913][ T8055] __sys_sendmsg+0xcd/0x170 [ 6204.166913][ T8055] do_syscall_64+0xc6/0x1e0 [ 6204.166913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.166913][ T8055] [ 6204.168799][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6204.169098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6204.169098][ T8055] dst_init+0x84/0x4a0 [ 6204.169098][ T8055] dst_alloc+0x97/0x150 [ 6204.169098][ T8055] ip6_dst_alloc+0x23/0x90 [ 6204.169098][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.169098][ T8055] ip6_pol_route+0x56f/0x840 [ 6204.169098][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6204.169098][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6204.169098][ T8055] fib6_rule_lookup+0x182/0x630 [ 6204.169098][ T8055] ip6_route_output_flags+0x259/0x480 [ 6204.169098][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6204.169098][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6204.169098][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6204.169098][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6204.169098][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6204.169098][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6204.169098][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6204.169098][ T8055] [ 6204.171425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6204.171425][ T8055] dst_init+0x84/0x4a0 [ 6204.171425][ T8055] dst_alloc+0x97/0x150 [ 6204.171425][ T8055] ip6_dst_alloc+0x23/0x90 [ 6204.171425][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.171425][ T8055] ip6_pol_route+0x56f/0x840 [ 6204.171425][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6204.171425][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6204.171425][ T8055] fib6_rule_lookup+0x182/0x630 [ 6204.171425][ T8055] ip6_route_output_flags+0x259/0x480 [ 6204.171425][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6204.171425][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6204.171425][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6204.171425][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6204.171425][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6204.171425][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6204.171425][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6204.171425][ T8055] [ 6204.174232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6204.174232][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6204.174232][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6204.174232][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6204.174232][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6204.174232][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6204.174232][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6204.174232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.174232][ T8055] netlink_rcv_skb+0x130/0x360 [ 6204.174232][ T8055] netlink_unicast+0x449/0x710 [ 6204.174232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6204.174232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6204.174232][ T8055] ___sys_sendmsg+0xee/0x170 [ 6204.174232][ T8055] __sys_sendmsg+0xcd/0x170 [ 6204.174232][ T8055] do_syscall_64+0xc6/0x1e0 [ 6204.174232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.174232][ T8055] [ 6204.176365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6204.176365][ T8055] netdev_get_by_index+0x5e/0x80 [ 6204.176365][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6204.176365][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6204.176365][ T8055] ip6_route_add+0x1c/0x140 [ 6204.176365][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6204.176365][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6204.176365][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.176365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.176365][ T8055] netlink_rcv_skb+0x130/0x360 [ 6204.176365][ T8055] netlink_unicast+0x449/0x710 [ 6204.176365][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6204.176365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6204.176365][ T8055] ___sys_sendmsg+0xee/0x170 [ 6204.176365][ T8055] __sys_sendmsg+0xcd/0x170 [ 6204.176365][ T8055] do_syscall_64+0xc6/0x1e0 [ 6204.176365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.176365][ T8055] [ 6204.178593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6204.178593][ T8055] netdev_get_by_index+0x5e/0x80 [ 6204.178593][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6204.178593][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6204.178593][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6204.178593][ T8055] ipv6_add_addr+0x411/0x2000 [ 6204.178593][ T8055] inet6_addr_add+0x30e/0xa40 [ 6204.178593][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.178593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.178593][ T8055] netlink_rcv_skb+0x130/0x360 [ 6204.178593][ T8055] netlink_unicast+0x449/0x710 [ 6204.178593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6204.178593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6204.178593][ T8055] ___sys_sendmsg+0xee/0x170 [ 6204.178593][ T8055] __sys_sendmsg+0xcd/0x170 [ 6204.178593][ T8055] do_syscall_64+0xc6/0x1e0 [ 6204.178593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.178593][ T8055] [ 6204.180844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6204.180844][ T8055] netdev_get_by_index+0x5e/0x80 [ 6204.180844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6204.180844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6204.180844][ T8055] ip6_route_add+0x1c/0x140 [ 6204.180844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.180844][ T8055] addrconf_add_dev+0xe2/0x170 [ 6204.180844][ T8055] inet6_addr_add+0x12f/0xa40 [ 6204.180844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.180844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.180844][ T8055] netlink_rcv_skb+0x130/0x360 [ 6204.180844][ T8055] netlink_unicast+0x449/0x710 [ 6204.180844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6204.180844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6204.180844][ T8055] ___sys_sendmsg+0xee/0x170 [ 6204.180844][ T8055] __sys_sendmsg+0xcd/0x170 [ 6204.180844][ T8055] do_syscall_64+0xc6/0x1e0 [ 6204.180844][ T8055] [ 6204.183052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6204.183052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6204.183052][ T8055] ipv6_find_idev+0x102/0x170 [ 6204.183052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.183052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.183052][ T8055] netlink_rcv_skb+0x130/0x360 [ 6204.183052][ T8055] netlink_unicast+0x449/0x710 [ 6204.183052][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6204.183052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6204.183052][ T8055] ___sys_sendmsg+0xee/0x170 [ 6204.183052][ T8055] __sys_sendmsg+0xcd/0x170 [ 6204.183052][ T8055] do_syscall_64+0xc6/0x1e0 [ 6204.183052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.183052][ T8055] [ 6204.186537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6204.186537][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6204.186537][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6204.186537][ T8055] ipv6_find_idev+0x102/0x170 [ 6204.186537][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.186537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.186537][ T8055] netlink_rcv_skb+0x130/0x360 [ 6204.186537][ T8055] netlink_unicast+0x449/0x710 [ 6204.186537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6204.186537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6204.186537][ T8055] ___sys_sendmsg+0xee/0x170 [ 6204.186537][ T8055] __sys_sendmsg+0xcd/0x170 [ 6204.186537][ T8055] do_syscall_64+0xc6/0x1e0 [ 6204.186537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.186537][ T8055] [ 6204.398882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6204.399247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6204.399247][ T10] netdev_get_by_index+0x5e/0x80 [ 6204.399247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6204.399247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6204.399247][ T10] ip6_route_add+0x1c/0x140 [ 6204.399247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6204.399247][ T10] inet6_addr_add+0x4f8/0xa40 [ 6204.399247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.399247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.399247][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.399247][ T10] netlink_unicast+0x449/0x710 [ 6204.399247][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.399247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.399247][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.399247][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.399247][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.399247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.399247][ T10] [ 6204.401268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6204.401268][ T10] netdev_get_by_index+0x5e/0x80 [ 6204.401268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6204.401268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6204.401268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6204.401268][ T10] ipv6_add_addr+0x411/0x2000 [ 6204.401268][ T10] inet6_addr_add+0x30e/0xa40 [ 6204.401268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.401268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.401268][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.401268][ T10] netlink_unicast+0x449/0x710 [ 6204.401268][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.401268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.401268][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.401268][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.401268][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.401268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.401268][ T10] [ 6204.403285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6204.403285][ T10] netdev_get_by_index+0x5e/0x80 [ 6204.403285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6204.403285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6204.403285][ T10] ip6_route_add+0x1c/0x140 [ 6204.403285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.403285][ T10] addrconf_add_dev+0xe2/0x170 [ 6204.403285][ T10] inet6_addr_add+0x12f/0xa40 [ 6204.403285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.403285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.403285][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.403285][ T10] netlink_unicast+0x449/0x710 [ 6204.403285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.403285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.403285][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.403285][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.403285][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.403285][ T10] [ 6204.405262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6204.405262][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6204.405262][ T10] ipv6_find_idev+0x102/0x170 [ 6204.405262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.405262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.405262][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.405262][ T10] netlink_unicast+0x449/0x710 [ 6204.405262][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.405262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.405262][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.405262][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.405262][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.405262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.405262][ T10] [ 6204.406803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6204.406803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6204.406803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6204.406803][ T10] ipv6_find_idev+0x102/0x170 [ 6204.406803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.406803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.406803][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.406803][ T10] netlink_unicast+0x449/0x710 [ 6204.406803][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.406803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.406803][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.406803][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.406803][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.406803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.406803][ T10] [ 6204.408504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6204.408748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6204.408748][ T10] netdev_get_by_index+0x5e/0x80 [ 6204.408748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6204.408748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6204.408748][ T10] ip6_route_add+0x1c/0x140 [ 6204.408748][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6204.408748][ T10] inet6_addr_add+0x4f8/0xa40 [ 6204.408748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.408748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.408748][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.408748][ T10] netlink_unicast+0x449/0x710 [ 6204.408748][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.408748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.408748][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.408748][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.408748][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.408748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.408748][ T10] [ 6204.410761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6204.410761][ T10] netdev_get_by_index+0x5e/0x80 [ 6204.410761][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6204.410761][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6204.410761][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6204.410761][ T10] ipv6_add_addr+0x411/0x2000 [ 6204.410761][ T10] inet6_addr_add+0x30e/0xa40 [ 6204.410761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.410761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.410761][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.410761][ T10] netlink_unicast+0x449/0x710 [ 6204.410761][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.410761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.410761][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.410761][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.410761][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.410761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.410761][ T10] [ 6204.412768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6204.412768][ T10] netdev_get_by_index+0x5e/0x80 [ 6204.412768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6204.412768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6204.412768][ T10] ip6_route_add+0x1c/0x140 [ 6204.412768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.412768][ T10] addrconf_add_dev+0xe2/0x170 [ 6204.412768][ T10] inet6_addr_add+0x12f/0xa40 [ 6204.412768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.412768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.412768][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.412768][ T10] netlink_unicast+0x449/0x710 [ 6204.412768][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.412768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.412768][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.412768][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.412768][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.412768][ T10] [ 6204.414751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6204.414751][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6204.414751][ T10] ipv6_find_idev+0x102/0x170 [ 6204.414751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.414751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.414751][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.414751][ T10] netlink_unicast+0x449/0x710 [ 6204.414751][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.414751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.414751][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.414751][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.414751][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.414751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.414751][ T10] [ 6204.416293][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6204.416293][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6204.416293][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6204.416293][ T10] ipv6_find_idev+0x102/0x170 [ 6204.416293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.416293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.416293][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.416293][ T10] netlink_unicast+0x449/0x710 [ 6204.416293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.416293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.416293][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.416293][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.416293][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.416293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.416293][ T10] [ 6204.417995][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6204.418242][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6204.418242][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6204.418242][ T10] register_netdevice+0x4d3/0x1690 [ 6204.418242][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6204.418242][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6204.418242][ T10] rtnl_newlink_create+0x341/0x850 [ 6204.418242][ T10] __rtnl_newlink+0xac9/0xd80 [ 6204.418242][ T10] rtnl_newlink+0x63/0xa0 [ 6204.418242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.418242][ T10] netlink_rcv_skb+0x130/0x360 [ 6204.418242][ T10] netlink_unicast+0x449/0x710 [ 6204.418242][ T10] netlink_sendmsg+0x723/0xbe0 [ 6204.418242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6204.418242][ T10] ___sys_sendmsg+0xee/0x170 [ 6204.418242][ T10] __sys_sendmsg+0xcd/0x170 [ 6204.418242][ T10] do_syscall_64+0xc6/0x1e0 [ 6204.418242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.418242][ T10] [ 6204.420332][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6204.420574][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6204.420574][ T10] dst_init+0x84/0x4a0 [ 6204.420574][ T10] dst_alloc+0x97/0x150 [ 6204.420574][ T10] ip6_dst_alloc+0x23/0x90 [ 6204.420574][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.420574][ T10] ip6_pol_route+0x56f/0x840 [ 6204.420574][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6204.420574][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6204.420574][ T10] fib6_rule_lookup+0x182/0x630 [ 6204.420574][ T10] ip6_route_output_flags+0x259/0x480 [ 6204.420574][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6204.420574][ T10] icmp6_send+0x13dd/0x1b70 [ 6204.420574][ T10] ip6_link_failure+0x30/0x430 [ 6204.420574][ T10] ndisc_error_report+0x96/0x160 [ 6204.420574][ T10] neigh_invalidate+0x206/0x510 [ 6204.420574][ T10] neigh_timer_handler+0x984/0xf10 [ 6204.420574][ T10] call_timer_fn+0x170/0x430 [ 6204.420574][ T10] [ 6214.430861][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6214.431311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6214.431311][ T8055] ___neigh_create+0x14b/0xf60 [ 6214.431311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6214.431311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6214.431311][ T8055] ip6_output+0x1f3/0x770 [ 6214.431311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6214.431311][ T8055] mld_sendpack+0x62d/0xbc0 [ 6214.431311][ T8055] mld_ifc_work+0x32/0x1f0 [ 6214.431311][ T8055] process_one_work+0x84d/0x18a0 [ 6214.431311][ T8055] worker_thread+0x587/0xd30 [ 6214.431311][ T8055] kthread+0x28a/0x350 [ 6214.431311][ T8055] ret_from_fork+0x31/0x70 [ 6214.431311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6214.431311][ T8055] [ 6214.433038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6214.433038][ T8055] dst_init+0x84/0x4a0 [ 6214.433038][ T8055] dst_alloc+0x97/0x150 [ 6214.433038][ T8055] ip6_dst_alloc+0x23/0x90 [ 6214.433038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.433038][ T8055] ip6_pol_route+0x56f/0x840 [ 6214.433038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6214.433038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6214.433038][ T8055] ipv6_rcv+0x1ad/0x810 [ 6214.433038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6214.433038][ T8055] process_backlog+0x101/0x620 [ 6214.433038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6214.433038][ T8055] net_rx_action+0x495/0xbe0 [ 6214.433038][ T8055] __do_softirq+0x1b5/0x7f6 [ 6214.433038][ T8055] [ 6214.434889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6214.434889][ T8055] netdev_get_by_index+0x5e/0x80 [ 6214.434889][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6214.434889][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6214.434889][ T8055] ip6_route_add+0x1c/0x140 [ 6214.434889][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6214.434889][ T8055] addrconf_add_dev+0xe2/0x170 [ 6214.434889][ T8055] inet6_addr_add+0x12f/0xa40 [ 6214.434889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.434889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.434889][ T8055] netlink_rcv_skb+0x130/0x360 [ 6214.434889][ T8055] netlink_unicast+0x449/0x710 [ 6214.434889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6214.434889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6214.434889][ T8055] ___sys_sendmsg+0xee/0x170 [ 6214.434889][ T8055] __sys_sendmsg+0xcd/0x170 [ 6214.434889][ T8055] do_syscall_64+0xc6/0x1e0 [ 6214.434889][ T8055] [ 6214.437094][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6214.437094][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6214.437094][ T8055] ipv6_find_idev+0x102/0x170 [ 6214.437094][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.437094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.437094][ T8055] netlink_rcv_skb+0x130/0x360 [ 6214.437094][ T8055] netlink_unicast+0x449/0x710 [ 6214.437094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6214.437094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6214.437094][ T8055] ___sys_sendmsg+0xee/0x170 [ 6214.437094][ T8055] __sys_sendmsg+0xcd/0x170 [ 6214.437094][ T8055] do_syscall_64+0xc6/0x1e0 [ 6214.437094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.437094][ T8055] [ 6214.438841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6214.438841][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6214.438841][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6214.438841][ T8055] ipv6_find_idev+0x102/0x170 [ 6214.438841][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.438841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.438841][ T8055] netlink_rcv_skb+0x130/0x360 [ 6214.438841][ T8055] netlink_unicast+0x449/0x710 [ 6214.438841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6214.438841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6214.438841][ T8055] ___sys_sendmsg+0xee/0x170 [ 6214.438841][ T8055] __sys_sendmsg+0xcd/0x170 [ 6214.438841][ T8055] do_syscall_64+0xc6/0x1e0 [ 6214.438841][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.438841][ T8055] [ 6214.440738][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6214.441036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6214.441036][ T8055] dst_init+0x84/0x4a0 [ 6214.441036][ T8055] dst_alloc+0x97/0x150 [ 6214.441036][ T8055] ip6_dst_alloc+0x23/0x90 [ 6214.441036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.441036][ T8055] ip6_pol_route+0x56f/0x840 [ 6214.441036][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6214.441036][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6214.441036][ T8055] fib6_rule_lookup+0x182/0x630 [ 6214.441036][ T8055] ip6_route_output_flags+0x259/0x480 [ 6214.441036][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6214.441036][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6214.441036][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6214.441036][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6214.441036][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6214.441036][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6214.441036][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6214.441036][ T8055] [ 6214.443382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6214.443382][ T8055] dst_init+0x84/0x4a0 [ 6214.443382][ T8055] dst_alloc+0x97/0x150 [ 6214.443382][ T8055] ip6_dst_alloc+0x23/0x90 [ 6214.443382][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.443382][ T8055] ip6_pol_route+0x56f/0x840 [ 6214.443382][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6214.443382][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6214.443382][ T8055] fib6_rule_lookup+0x182/0x630 [ 6214.443382][ T8055] ip6_route_output_flags+0x259/0x480 [ 6214.443382][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6214.443382][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6214.443382][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6214.443382][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6214.443382][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6214.443382][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6214.443382][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6214.443382][ T8055] [ 6214.445706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6214.445706][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6214.445706][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6214.445706][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6214.445706][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6214.445706][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6214.445706][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6214.445706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.445706][ T8055] netlink_rcv_skb+0x130/0x360 [ 6214.445706][ T8055] netlink_unicast+0x449/0x710 [ 6214.445706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6214.445706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6214.445706][ T8055] ___sys_sendmsg+0xee/0x170 [ 6214.445706][ T8055] __sys_sendmsg+0xcd/0x170 [ 6214.445706][ T8055] do_syscall_64+0xc6/0x1e0 [ 6214.445706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.445706][ T8055] [ 6214.447860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6214.447860][ T8055] netdev_get_by_index+0x5e/0x80 [ 6214.447860][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6214.447860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6214.447860][ T8055] ip6_route_add+0x1c/0x140 [ 6214.447860][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6214.447860][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6214.447860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.447860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.447860][ T8055] netlink_rcv_skb+0x130/0x360 [ 6214.447860][ T8055] netlink_unicast+0x449/0x710 [ 6214.447860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6214.447860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6214.447860][ T8055] ___sys_sendmsg+0xee/0x170 [ 6214.447860][ T8055] __sys_sendmsg+0xcd/0x170 [ 6214.447860][ T8055] do_syscall_64+0xc6/0x1e0 [ 6214.447860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.447860][ T8055] [ 6214.450110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6214.450110][ T8055] netdev_get_by_index+0x5e/0x80 [ 6214.450110][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6214.450110][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6214.450110][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6214.450110][ T8055] ipv6_add_addr+0x411/0x2000 [ 6214.450110][ T8055] inet6_addr_add+0x30e/0xa40 [ 6214.450110][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.450110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.450110][ T8055] netlink_rcv_skb+0x130/0x360 [ 6214.450110][ T8055] netlink_unicast+0x449/0x710 [ 6214.450110][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6214.450110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6214.450110][ T8055] ___sys_sendmsg+0xee/0x170 [ 6214.450110][ T8055] __sys_sendmsg+0xcd/0x170 [ 6214.450110][ T8055] do_syscall_64+0xc6/0x1e0 [ 6214.450110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.450110][ T8055] [ 6214.452365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6214.452365][ T8055] netdev_get_by_index+0x5e/0x80 [ 6214.452365][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6214.452365][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6214.452365][ T8055] ip6_route_add+0x1c/0x140 [ 6214.452365][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6214.452365][ T8055] addrconf_add_dev+0xe2/0x170 [ 6214.452365][ T8055] inet6_addr_add+0x12f/0xa40 [ 6214.452365][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.452365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.452365][ T8055] netlink_rcv_skb+0x130/0x360 [ 6214.452365][ T8055] netlink_unicast+0x449/0x710 [ 6214.452365][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6214.452365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6214.452365][ T8055] ___sys_sendmsg+0xee/0x170 [ 6214.452365][ T8055] __sys_sendmsg+0xcd/0x170 [ 6214.452365][ T8055] do_syscall_64+0xc6/0x1e0 [ 6214.452365][ T8055] [ 6214.454597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6214.454597][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6214.454597][ T8055] ipv6_find_idev+0x102/0x170 [ 6214.454597][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.454597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.454597][ T8055] netlink_rcv_skb+0x130/0x360 [ 6214.454597][ T8055] netlink_unicast+0x449/0x710 [ 6214.454597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6214.454597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6214.454597][ T8055] ___sys_sendmsg+0xee/0x170 [ 6214.454597][ T8055] __sys_sendmsg+0xcd/0x170 [ 6214.454597][ T8055] do_syscall_64+0xc6/0x1e0 [ 6214.454597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.454597][ T8055] [ 6214.456329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6214.456329][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6214.456329][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6214.456329][ T8055] ipv6_find_idev+0x102/0x170 [ 6214.456329][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.456329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.456329][ T8055] netlink_rcv_skb+0x130/0x360 [ 6214.456329][ T8055] netlink_unicast+0x449/0x710 [ 6214.456329][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6214.456329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6214.456329][ T8055] ___sys_sendmsg+0xee/0x170 [ 6214.456329][ T8055] __sys_sendmsg+0xcd/0x170 [ 6214.456329][ T8055] do_syscall_64+0xc6/0x1e0 [ 6214.456329][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.456329][ T8055] [ 6214.662954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6214.663303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6214.663303][ T10] netdev_get_by_index+0x5e/0x80 [ 6214.663303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6214.663303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6214.663303][ T10] ip6_route_add+0x1c/0x140 [ 6214.663303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6214.663303][ T10] inet6_addr_add+0x4f8/0xa40 [ 6214.663303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.663303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.663303][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.663303][ T10] netlink_unicast+0x449/0x710 [ 6214.663303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.663303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.663303][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.663303][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.663303][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.663303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.663303][ T10] [ 6214.665305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6214.665305][ T10] netdev_get_by_index+0x5e/0x80 [ 6214.665305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6214.665305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6214.665305][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6214.665305][ T10] ipv6_add_addr+0x411/0x2000 [ 6214.665305][ T10] inet6_addr_add+0x30e/0xa40 [ 6214.665305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.665305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.665305][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.665305][ T10] netlink_unicast+0x449/0x710 [ 6214.665305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.665305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.665305][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.665305][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.665305][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.665305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.665305][ T10] [ 6214.667264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6214.667264][ T10] netdev_get_by_index+0x5e/0x80 [ 6214.667264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6214.667264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6214.667264][ T10] ip6_route_add+0x1c/0x140 [ 6214.667264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6214.667264][ T10] addrconf_add_dev+0xe2/0x170 [ 6214.667264][ T10] inet6_addr_add+0x12f/0xa40 [ 6214.667264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.667264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.667264][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.667264][ T10] netlink_unicast+0x449/0x710 [ 6214.667264][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.667264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.667264][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.667264][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.667264][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.667264][ T10] [ 6214.669198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6214.669198][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6214.669198][ T10] ipv6_find_idev+0x102/0x170 [ 6214.669198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.669198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.669198][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.669198][ T10] netlink_unicast+0x449/0x710 [ 6214.669198][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.669198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.669198][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.669198][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.669198][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.669198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.669198][ T10] [ 6214.670709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6214.670709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6214.670709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6214.670709][ T10] ipv6_find_idev+0x102/0x170 [ 6214.670709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.670709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.670709][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.670709][ T10] netlink_unicast+0x449/0x710 [ 6214.670709][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.670709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.670709][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.670709][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.670709][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.670709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.670709][ T10] [ 6214.672473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6214.672740][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6214.672740][ T10] netdev_get_by_index+0x5e/0x80 [ 6214.672740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6214.672740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6214.672740][ T10] ip6_route_add+0x1c/0x140 [ 6214.672740][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6214.672740][ T10] inet6_addr_add+0x4f8/0xa40 [ 6214.672740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.672740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.672740][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.672740][ T10] netlink_unicast+0x449/0x710 [ 6214.672740][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.672740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.672740][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.672740][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.672740][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.672740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.672740][ T10] [ 6214.674709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6214.674709][ T10] netdev_get_by_index+0x5e/0x80 [ 6214.674709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6214.674709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6214.674709][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6214.674709][ T10] ipv6_add_addr+0x411/0x2000 [ 6214.674709][ T10] inet6_addr_add+0x30e/0xa40 [ 6214.674709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.674709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.674709][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.674709][ T10] netlink_unicast+0x449/0x710 [ 6214.674709][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.674709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.674709][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.674709][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.674709][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.674709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.674709][ T10] [ 6214.676674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6214.676674][ T10] netdev_get_by_index+0x5e/0x80 [ 6214.676674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6214.676674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6214.676674][ T10] ip6_route_add+0x1c/0x140 [ 6214.676674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6214.676674][ T10] addrconf_add_dev+0xe2/0x170 [ 6214.676674][ T10] inet6_addr_add+0x12f/0xa40 [ 6214.676674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.676674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.676674][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.676674][ T10] netlink_unicast+0x449/0x710 [ 6214.676674][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.676674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.676674][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.676674][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.676674][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.676674][ T10] [ 6214.678599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6214.678599][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6214.678599][ T10] ipv6_find_idev+0x102/0x170 [ 6214.678599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.678599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.678599][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.678599][ T10] netlink_unicast+0x449/0x710 [ 6214.678599][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.678599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.678599][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.678599][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.678599][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.678599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.678599][ T10] [ 6214.680110][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6214.680110][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6214.680110][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6214.680110][ T10] ipv6_find_idev+0x102/0x170 [ 6214.680110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.680110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.680110][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.680110][ T10] netlink_unicast+0x449/0x710 [ 6214.680110][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.680110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.680110][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.680110][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.680110][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.680110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.680110][ T10] [ 6214.681749][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6214.682000][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6214.682000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6214.682000][ T10] register_netdevice+0x4d3/0x1690 [ 6214.682000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6214.682000][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6214.682000][ T10] rtnl_newlink_create+0x341/0x850 [ 6214.682000][ T10] __rtnl_newlink+0xac9/0xd80 [ 6214.682000][ T10] rtnl_newlink+0x63/0xa0 [ 6214.682000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.682000][ T10] netlink_rcv_skb+0x130/0x360 [ 6214.682000][ T10] netlink_unicast+0x449/0x710 [ 6214.682000][ T10] netlink_sendmsg+0x723/0xbe0 [ 6214.682000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6214.682000][ T10] ___sys_sendmsg+0xee/0x170 [ 6214.682000][ T10] __sys_sendmsg+0xcd/0x170 [ 6214.682000][ T10] do_syscall_64+0xc6/0x1e0 [ 6214.682000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.682000][ T10] [ 6214.683999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6214.684236][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6214.684236][ T10] dst_init+0x84/0x4a0 [ 6214.684236][ T10] dst_alloc+0x97/0x150 [ 6214.684236][ T10] ip6_dst_alloc+0x23/0x90 [ 6214.684236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.684236][ T10] ip6_pol_route+0x56f/0x840 [ 6214.684236][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6214.684236][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6214.684236][ T10] fib6_rule_lookup+0x182/0x630 [ 6214.684236][ T10] ip6_route_output_flags+0x259/0x480 [ 6214.684236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6214.684236][ T10] icmp6_send+0x13dd/0x1b70 [ 6214.684236][ T10] ip6_link_failure+0x30/0x430 [ 6214.684236][ T10] ndisc_error_report+0x96/0x160 [ 6214.684236][ T10] neigh_invalidate+0x206/0x510 [ 6214.684236][ T10] neigh_timer_handler+0x984/0xf10 [ 6214.684236][ T10] call_timer_fn+0x170/0x430 [ 6214.684236][ T10] [ 6224.686874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6224.687265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6224.687265][ T10] netdev_get_by_index+0x5e/0x80 [ 6224.687265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6224.687265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6224.687265][ T10] ip6_route_add+0x1c/0x140 [ 6224.687265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6224.687265][ T10] inet6_addr_add+0x4f8/0xa40 [ 6224.687265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.687265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.687265][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.687265][ T10] netlink_unicast+0x449/0x710 [ 6224.687265][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.687265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.687265][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.687265][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.687265][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.687265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.687265][ T10] [ 6224.689273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6224.689273][ T10] netdev_get_by_index+0x5e/0x80 [ 6224.689273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6224.689273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6224.689273][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6224.689273][ T10] ipv6_add_addr+0x411/0x2000 [ 6224.689273][ T10] inet6_addr_add+0x30e/0xa40 [ 6224.689273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.689273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.689273][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.689273][ T10] netlink_unicast+0x449/0x710 [ 6224.689273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.689273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.689273][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.689273][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.689273][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.689273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.689273][ T10] [ 6224.691267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6224.691267][ T10] netdev_get_by_index+0x5e/0x80 [ 6224.691267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6224.691267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6224.691267][ T10] ip6_route_add+0x1c/0x140 [ 6224.691267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.691267][ T10] addrconf_add_dev+0xe2/0x170 [ 6224.691267][ T10] inet6_addr_add+0x12f/0xa40 [ 6224.691267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.691267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.691267][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.691267][ T10] netlink_unicast+0x449/0x710 [ 6224.691267][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.691267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.691267][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.691267][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.691267][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.691267][ T10] [ 6224.693196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6224.693196][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6224.693196][ T10] ipv6_find_idev+0x102/0x170 [ 6224.693196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.693196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.693196][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.693196][ T10] netlink_unicast+0x449/0x710 [ 6224.693196][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.693196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.693196][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.693196][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.693196][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.693196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.693196][ T10] [ 6224.694707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6224.694707][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6224.694707][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6224.694707][ T10] ipv6_find_idev+0x102/0x170 [ 6224.694707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.694707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.694707][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.694707][ T10] netlink_unicast+0x449/0x710 [ 6224.694707][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.694707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.694707][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.694707][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.694707][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.694707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.694707][ T10] [ 6224.694792][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6224.696388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6224.696708][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6224.696708][ T8055] ___neigh_create+0x14b/0xf60 [ 6224.696708][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6224.696708][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6224.696708][ T8055] ip6_output+0x1f3/0x770 [ 6224.696708][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6224.696708][ T8055] mld_sendpack+0x62d/0xbc0 [ 6224.696708][ T8055] mld_ifc_work+0x32/0x1f0 [ 6224.696708][ T8055] process_one_work+0x84d/0x18a0 [ 6224.696708][ T8055] worker_thread+0x587/0xd30 [ 6224.696708][ T8055] kthread+0x28a/0x350 [ 6224.696708][ T8055] ret_from_fork+0x31/0x70 [ 6224.696708][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6224.696708][ T8055] [ 6224.696864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6224.696864][ T10] netdev_get_by_index+0x5e/0x80 [ 6224.696864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6224.696864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6224.696864][ T10] ip6_route_add+0x1c/0x140 [ 6224.696864][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6224.696864][ T10] inet6_addr_add+0x4f8/0xa40 [ 6224.696864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.696864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.696864][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.696864][ T10] netlink_unicast+0x449/0x710 [ 6224.696864][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.696864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.696864][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.696864][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.696864][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.696864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.696864][ T10] [ 6224.698487][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6224.698487][ T8055] dst_init+0x84/0x4a0 [ 6224.698487][ T8055] dst_alloc+0x97/0x150 [ 6224.698487][ T8055] ip6_dst_alloc+0x23/0x90 [ 6224.698487][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.698487][ T8055] ip6_pol_route+0x56f/0x840 [ 6224.698487][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6224.698487][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6224.698487][ T8055] ipv6_rcv+0x1ad/0x810 [ 6224.698487][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6224.698487][ T8055] process_backlog+0x101/0x620 [ 6224.698487][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6224.698487][ T8055] net_rx_action+0x495/0xbe0 [ 6224.698487][ T8055] __do_softirq+0x1b5/0x7f6 [ 6224.698487][ T8055] [ 6224.700422][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6224.700422][ T10] netdev_get_by_index+0x5e/0x80 [ 6224.700422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6224.700422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6224.700422][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6224.700422][ T10] ipv6_add_addr+0x411/0x2000 [ 6224.700422][ T10] inet6_addr_add+0x30e/0xa40 [ 6224.700422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.700422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.700422][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.700422][ T10] netlink_unicast+0x449/0x710 [ 6224.700422][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.700422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.700422][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.700422][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.700422][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.700422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.700422][ T10] [ 6224.702250][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6224.702250][ T8055] netdev_get_by_index+0x5e/0x80 [ 6224.702250][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6224.702250][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6224.702250][ T8055] ip6_route_add+0x1c/0x140 [ 6224.702250][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.702250][ T8055] addrconf_add_dev+0xe2/0x170 [ 6224.702250][ T8055] inet6_addr_add+0x12f/0xa40 [ 6224.702250][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.702250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.702250][ T8055] netlink_rcv_skb+0x130/0x360 [ 6224.702250][ T8055] netlink_unicast+0x449/0x710 [ 6224.702250][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6224.702250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6224.702250][ T8055] ___sys_sendmsg+0xee/0x170 [ 6224.702250][ T8055] __sys_sendmsg+0xcd/0x170 [ 6224.702250][ T8055] do_syscall_64+0xc6/0x1e0 [ 6224.702250][ T8055] [ 6224.704201][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6224.704201][ T10] netdev_get_by_index+0x5e/0x80 [ 6224.704201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6224.704201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6224.704201][ T10] ip6_route_add+0x1c/0x140 [ 6224.704201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.704201][ T10] addrconf_add_dev+0xe2/0x170 [ 6224.704201][ T10] inet6_addr_add+0x12f/0xa40 [ 6224.704201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.704201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.704201][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.704201][ T10] netlink_unicast+0x449/0x710 [ 6224.704201][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.704201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.704201][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.704201][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.704201][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.704201][ T10] [ 6224.706399][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6224.706399][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6224.706399][ T8055] ipv6_find_idev+0x102/0x170 [ 6224.706399][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.706399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.706399][ T8055] netlink_rcv_skb+0x130/0x360 [ 6224.706399][ T8055] netlink_unicast+0x449/0x710 [ 6224.706399][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6224.706399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6224.706399][ T8055] ___sys_sendmsg+0xee/0x170 [ 6224.706399][ T8055] __sys_sendmsg+0xcd/0x170 [ 6224.706399][ T8055] do_syscall_64+0xc6/0x1e0 [ 6224.706399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.706399][ T8055] [ 6224.708327][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6224.708327][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6224.708327][ T10] ipv6_find_idev+0x102/0x170 [ 6224.708327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.708327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.708327][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.708327][ T10] netlink_unicast+0x449/0x710 [ 6224.708327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.708327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.708327][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.708327][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.708327][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.708327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.708327][ T10] [ 6224.710052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6224.710052][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6224.710052][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6224.710052][ T8055] ipv6_find_idev+0x102/0x170 [ 6224.710052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.710052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.710052][ T8055] netlink_rcv_skb+0x130/0x360 [ 6224.710052][ T8055] netlink_unicast+0x449/0x710 [ 6224.710052][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6224.710052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6224.710052][ T8055] ___sys_sendmsg+0xee/0x170 [ 6224.710052][ T8055] __sys_sendmsg+0xcd/0x170 [ 6224.710052][ T8055] do_syscall_64+0xc6/0x1e0 [ 6224.710052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.710052][ T8055] [ 6224.711547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6224.711547][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6224.711547][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6224.711547][ T10] ipv6_find_idev+0x102/0x170 [ 6224.711547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.711547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.711547][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.711547][ T10] netlink_unicast+0x449/0x710 [ 6224.711547][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.711547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.711547][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.711547][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.711547][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.711547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.711547][ T10] [ 6224.713407][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6224.715199][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6224.715473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6224.715473][ T8055] dst_init+0x84/0x4a0 [ 6224.715473][ T8055] dst_alloc+0x97/0x150 [ 6224.715473][ T8055] ip6_dst_alloc+0x23/0x90 [ 6224.715473][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.715473][ T8055] ip6_pol_route+0x56f/0x840 [ 6224.715473][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6224.715473][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6224.715473][ T8055] fib6_rule_lookup+0x182/0x630 [ 6224.715473][ T8055] ip6_route_output_flags+0x259/0x480 [ 6224.715473][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6224.715473][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6224.715473][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6224.715473][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6224.715473][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6224.715473][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6224.715473][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6224.715473][ T8055] [ 6224.715705][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6224.715705][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6224.715705][ T10] register_netdevice+0x4d3/0x1690 [ 6224.715705][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6224.715705][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6224.715705][ T10] rtnl_newlink_create+0x341/0x850 [ 6224.715705][ T10] __rtnl_newlink+0xac9/0xd80 [ 6224.715705][ T10] rtnl_newlink+0x63/0xa0 [ 6224.715705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.715705][ T10] netlink_rcv_skb+0x130/0x360 [ 6224.715705][ T10] netlink_unicast+0x449/0x710 [ 6224.715705][ T10] netlink_sendmsg+0x723/0xbe0 [ 6224.715705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6224.715705][ T10] ___sys_sendmsg+0xee/0x170 [ 6224.715705][ T10] __sys_sendmsg+0xcd/0x170 [ 6224.715705][ T10] do_syscall_64+0xc6/0x1e0 [ 6224.715705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.715705][ T10] [ 6224.718407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6224.718407][ T8055] dst_init+0x84/0x4a0 [ 6224.718407][ T8055] dst_alloc+0x97/0x150 [ 6224.718407][ T8055] ip6_dst_alloc+0x23/0x90 [ 6224.718407][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.718407][ T8055] ip6_pol_route+0x56f/0x840 [ 6224.718407][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6224.718407][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6224.718407][ T8055] fib6_rule_lookup+0x182/0x630 [ 6224.718407][ T8055] ip6_route_output_flags+0x259/0x480 [ 6224.718407][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6224.718407][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6224.718407][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6224.718407][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6224.718407][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6224.718407][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6224.718407][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6224.718407][ T8055] [ 6224.720923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6224.723194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6224.723194][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6224.723194][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6224.723194][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6224.723194][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6224.723194][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6224.723194][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6224.723194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.723194][ T8055] netlink_rcv_skb+0x130/0x360 [ 6224.723194][ T8055] netlink_unicast+0x449/0x710 [ 6224.723194][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6224.723194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6224.723194][ T8055] ___sys_sendmsg+0xee/0x170 [ 6224.723194][ T8055] __sys_sendmsg+0xcd/0x170 [ 6224.723194][ T8055] do_syscall_64+0xc6/0x1e0 [ 6224.723194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.723194][ T8055] [ 6224.723430][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6224.723430][ T10] dst_init+0x84/0x4a0 [ 6224.723430][ T10] dst_alloc+0x97/0x150 [ 6224.723430][ T10] ip6_dst_alloc+0x23/0x90 [ 6224.723430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.723430][ T10] ip6_pol_route+0x56f/0x840 [ 6224.723430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6224.723430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6224.723430][ T10] fib6_rule_lookup+0x182/0x630 [ 6224.723430][ T10] ip6_route_output_flags+0x259/0x480 [ 6224.723430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6224.723430][ T10] icmp6_send+0x13dd/0x1b70 [ 6224.723430][ T10] ip6_link_failure+0x30/0x430 [ 6224.723430][ T10] ndisc_error_report+0x96/0x160 [ 6224.723430][ T10] neigh_invalidate+0x206/0x510 [ 6224.723430][ T10] neigh_timer_handler+0x984/0xf10 [ 6224.723430][ T10] call_timer_fn+0x170/0x430 [ 6224.723430][ T10] [ 6224.725817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6224.725817][ T8055] netdev_get_by_index+0x5e/0x80 [ 6224.725817][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6224.725817][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6224.725817][ T8055] ip6_route_add+0x1c/0x140 [ 6224.725817][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6224.725817][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6224.725817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.725817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.725817][ T8055] netlink_rcv_skb+0x130/0x360 [ 6224.725817][ T8055] netlink_unicast+0x449/0x710 [ 6224.725817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6224.725817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6224.725817][ T8055] ___sys_sendmsg+0xee/0x170 [ 6224.725817][ T8055] __sys_sendmsg+0xcd/0x170 [ 6224.725817][ T8055] do_syscall_64+0xc6/0x1e0 [ 6224.725817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.725817][ T8055] [ 6224.730543][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6224.730543][ T8055] netdev_get_by_index+0x5e/0x80 [ 6224.730543][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6224.730543][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6224.730543][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6224.730543][ T8055] ipv6_add_addr+0x411/0x2000 [ 6224.730543][ T8055] inet6_addr_add+0x30e/0xa40 [ 6224.730543][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.730543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.730543][ T8055] netlink_rcv_skb+0x130/0x360 [ 6224.730543][ T8055] netlink_unicast+0x449/0x710 [ 6224.730543][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6224.730543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6224.730543][ T8055] ___sys_sendmsg+0xee/0x170 [ 6224.730543][ T8055] __sys_sendmsg+0xcd/0x170 [ 6224.730543][ T8055] do_syscall_64+0xc6/0x1e0 [ 6224.730543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.730543][ T8055] [ 6224.732947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6224.732947][ T8055] netdev_get_by_index+0x5e/0x80 [ 6224.732947][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6224.732947][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6224.732947][ T8055] ip6_route_add+0x1c/0x140 [ 6224.732947][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.732947][ T8055] addrconf_add_dev+0xe2/0x170 [ 6224.732947][ T8055] inet6_addr_add+0x12f/0xa40 [ 6224.732947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.732947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.732947][ T8055] netlink_rcv_skb+0x130/0x360 [ 6224.732947][ T8055] netlink_unicast+0x449/0x710 [ 6224.732947][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6224.732947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6224.732947][ T8055] ___sys_sendmsg+0xee/0x170 [ 6224.732947][ T8055] __sys_sendmsg+0xcd/0x170 [ 6224.732947][ T8055] do_syscall_64+0xc6/0x1e0 [ 6224.732947][ T8055] [ 6224.735459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6224.735459][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6224.735459][ T8055] ipv6_find_idev+0x102/0x170 [ 6224.735459][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.735459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.735459][ T8055] netlink_rcv_skb+0x130/0x360 [ 6224.735459][ T8055] netlink_unicast+0x449/0x710 [ 6224.735459][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6224.735459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6224.735459][ T8055] ___sys_sendmsg+0xee/0x170 [ 6224.735459][ T8055] __sys_sendmsg+0xcd/0x170 [ 6224.735459][ T8055] do_syscall_64+0xc6/0x1e0 [ 6224.735459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.735459][ T8055] [ 6224.737493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6224.737493][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6224.737493][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6224.737493][ T8055] ipv6_find_idev+0x102/0x170 [ 6224.737493][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.737493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.737493][ T8055] netlink_rcv_skb+0x130/0x360 [ 6224.737493][ T8055] netlink_unicast+0x449/0x710 [ 6224.737493][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6224.737493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6224.737493][ T8055] ___sys_sendmsg+0xee/0x170 [ 6224.737493][ T8055] __sys_sendmsg+0xcd/0x170 [ 6224.737493][ T8055] do_syscall_64+0xc6/0x1e0 [ 6224.737493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.737493][ T8055] [ 6234.742892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6234.742956][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6234.743294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6234.743294][ T10] netdev_get_by_index+0x5e/0x80 [ 6234.743294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6234.743294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6234.743294][ T10] ip6_route_add+0x1c/0x140 [ 6234.743294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6234.743294][ T10] inet6_addr_add+0x4f8/0xa40 [ 6234.743294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.743294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.743294][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.743294][ T10] netlink_unicast+0x449/0x710 [ 6234.743294][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.743294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.743294][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.743294][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.743294][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.743294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.743294][ T10] [ 6234.743587][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6234.743587][ T8055] ___neigh_create+0x14b/0xf60 [ 6234.743587][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6234.743587][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6234.743587][ T8055] ip6_output+0x1f3/0x770 [ 6234.743587][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6234.743587][ T8055] mld_sendpack+0x62d/0xbc0 [ 6234.743587][ T8055] mld_ifc_work+0x32/0x1f0 [ 6234.743587][ T8055] process_one_work+0x84d/0x18a0 [ 6234.743587][ T8055] worker_thread+0x587/0xd30 [ 6234.743587][ T8055] kthread+0x28a/0x350 [ 6234.743587][ T8055] ret_from_fork+0x31/0x70 [ 6234.743587][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6234.743587][ T8055] [ 6234.745452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6234.745452][ T10] netdev_get_by_index+0x5e/0x80 [ 6234.745452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6234.745452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6234.745452][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6234.745452][ T10] ipv6_add_addr+0x411/0x2000 [ 6234.745452][ T10] inet6_addr_add+0x30e/0xa40 [ 6234.745452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.745452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.745452][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.745452][ T10] netlink_unicast+0x449/0x710 [ 6234.745452][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.745452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.745452][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.745452][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.745452][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.745452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.745452][ T10] [ 6234.747129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6234.747129][ T8055] dst_init+0x84/0x4a0 [ 6234.747129][ T8055] dst_alloc+0x97/0x150 [ 6234.747129][ T8055] ip6_dst_alloc+0x23/0x90 [ 6234.747129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6234.747129][ T8055] ip6_pol_route+0x56f/0x840 [ 6234.747129][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6234.747129][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6234.747129][ T8055] ipv6_rcv+0x1ad/0x810 [ 6234.747129][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6234.747129][ T8055] process_backlog+0x101/0x620 [ 6234.747129][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6234.747129][ T8055] net_rx_action+0x495/0xbe0 [ 6234.747129][ T8055] __do_softirq+0x1b5/0x7f6 [ 6234.747129][ T8055] [ 6234.749070][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6234.749070][ T10] netdev_get_by_index+0x5e/0x80 [ 6234.749070][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6234.749070][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6234.749070][ T10] ip6_route_add+0x1c/0x140 [ 6234.749070][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6234.749070][ T10] addrconf_add_dev+0xe2/0x170 [ 6234.749070][ T10] inet6_addr_add+0x12f/0xa40 [ 6234.749070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.749070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.749070][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.749070][ T10] netlink_unicast+0x449/0x710 [ 6234.749070][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.749070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.749070][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.749070][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.749070][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.749070][ T10] [ 6234.750897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6234.750897][ T8055] netdev_get_by_index+0x5e/0x80 [ 6234.750897][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6234.750897][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6234.750897][ T8055] ip6_route_add+0x1c/0x140 [ 6234.750897][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6234.750897][ T8055] addrconf_add_dev+0xe2/0x170 [ 6234.750897][ T8055] inet6_addr_add+0x12f/0xa40 [ 6234.750897][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.750897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.750897][ T8055] netlink_rcv_skb+0x130/0x360 [ 6234.750897][ T8055] netlink_unicast+0x449/0x710 [ 6234.750897][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6234.750897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6234.750897][ T8055] ___sys_sendmsg+0xee/0x170 [ 6234.750897][ T8055] __sys_sendmsg+0xcd/0x170 [ 6234.750897][ T8055] do_syscall_64+0xc6/0x1e0 [ 6234.750897][ T8055] [ 6234.752811][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6234.752811][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6234.752811][ T10] ipv6_find_idev+0x102/0x170 [ 6234.752811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.752811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.752811][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.752811][ T10] netlink_unicast+0x449/0x710 [ 6234.752811][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.752811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.752811][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.752811][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.752811][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.752811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.752811][ T10] [ 6234.755007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6234.755007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6234.755007][ T8055] ipv6_find_idev+0x102/0x170 [ 6234.755007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.755007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.755007][ T8055] netlink_rcv_skb+0x130/0x360 [ 6234.755007][ T8055] netlink_unicast+0x449/0x710 [ 6234.755007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6234.755007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6234.755007][ T8055] ___sys_sendmsg+0xee/0x170 [ 6234.755007][ T8055] __sys_sendmsg+0xcd/0x170 [ 6234.755007][ T8055] do_syscall_64+0xc6/0x1e0 [ 6234.755007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.755007][ T8055] [ 6234.756527][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6234.756527][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6234.756527][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6234.756527][ T10] ipv6_find_idev+0x102/0x170 [ 6234.756527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.756527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.756527][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.756527][ T10] netlink_unicast+0x449/0x710 [ 6234.756527][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.756527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.756527][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.756527][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.756527][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.756527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.756527][ T10] [ 6234.758241][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6234.758241][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6234.758241][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6234.758241][ T8055] ipv6_find_idev+0x102/0x170 [ 6234.758241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.758241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.758241][ T8055] netlink_rcv_skb+0x130/0x360 [ 6234.758241][ T8055] netlink_unicast+0x449/0x710 [ 6234.758241][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6234.758241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6234.758241][ T8055] ___sys_sendmsg+0xee/0x170 [ 6234.758241][ T8055] __sys_sendmsg+0xcd/0x170 [ 6234.758241][ T8055] do_syscall_64+0xc6/0x1e0 [ 6234.758241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.758241][ T8055] [ 6234.759904][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6234.761723][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6234.761925][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6234.761925][ T10] netdev_get_by_index+0x5e/0x80 [ 6234.761925][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6234.761925][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6234.761925][ T10] ip6_route_add+0x1c/0x140 [ 6234.761925][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6234.761925][ T10] inet6_addr_add+0x4f8/0xa40 [ 6234.761925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.761925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.761925][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.761925][ T10] netlink_unicast+0x449/0x710 [ 6234.761925][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.761925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.761925][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.761925][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.761925][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.761925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.761925][ T10] [ 6234.762165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6234.762165][ T8055] dst_init+0x84/0x4a0 [ 6234.762165][ T8055] dst_alloc+0x97/0x150 [ 6234.762165][ T8055] ip6_dst_alloc+0x23/0x90 [ 6234.762165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6234.762165][ T8055] ip6_pol_route+0x56f/0x840 [ 6234.762165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6234.762165][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6234.762165][ T8055] fib6_rule_lookup+0x182/0x630 [ 6234.762165][ T8055] ip6_route_output_flags+0x259/0x480 [ 6234.762165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6234.762165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6234.762165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6234.762165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6234.762165][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6234.762165][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6234.762165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6234.762165][ T8055] [ 6234.764046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6234.764046][ T10] netdev_get_by_index+0x5e/0x80 [ 6234.764046][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6234.764046][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6234.764046][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6234.764046][ T10] ipv6_add_addr+0x411/0x2000 [ 6234.764046][ T10] inet6_addr_add+0x30e/0xa40 [ 6234.764046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.764046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.764046][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.764046][ T10] netlink_unicast+0x449/0x710 [ 6234.764046][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.764046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.764046][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.764046][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.764046][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.764046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.764046][ T10] [ 6234.766354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6234.766354][ T8055] dst_init+0x84/0x4a0 [ 6234.766354][ T8055] dst_alloc+0x97/0x150 [ 6234.766354][ T8055] ip6_dst_alloc+0x23/0x90 [ 6234.766354][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6234.766354][ T8055] ip6_pol_route+0x56f/0x840 [ 6234.766354][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6234.766354][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6234.766354][ T8055] fib6_rule_lookup+0x182/0x630 [ 6234.766354][ T8055] ip6_route_output_flags+0x259/0x480 [ 6234.766354][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6234.766354][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6234.766354][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6234.766354][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6234.766354][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6234.766354][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6234.766354][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6234.766354][ T8055] [ 6234.768290][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6234.768290][ T10] netdev_get_by_index+0x5e/0x80 [ 6234.768290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6234.768290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6234.768290][ T10] ip6_route_add+0x1c/0x140 [ 6234.768290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6234.768290][ T10] addrconf_add_dev+0xe2/0x170 [ 6234.768290][ T10] inet6_addr_add+0x12f/0xa40 [ 6234.768290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.768290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.768290][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.768290][ T10] netlink_unicast+0x449/0x710 [ 6234.768290][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.768290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.768290][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.768290][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.768290][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.768290][ T10] [ 6234.770587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6234.770587][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6234.770587][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6234.770587][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6234.770587][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6234.770587][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6234.770587][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6234.770587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.770587][ T8055] netlink_rcv_skb+0x130/0x360 [ 6234.770587][ T8055] netlink_unicast+0x449/0x710 [ 6234.770587][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6234.770587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6234.770587][ T8055] ___sys_sendmsg+0xee/0x170 [ 6234.770587][ T8055] __sys_sendmsg+0xcd/0x170 [ 6234.770587][ T8055] do_syscall_64+0xc6/0x1e0 [ 6234.770587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.770587][ T8055] [ 6234.772674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6234.772674][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6234.772674][ T10] ipv6_find_idev+0x102/0x170 [ 6234.772674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.772674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.772674][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.772674][ T10] netlink_unicast+0x449/0x710 [ 6234.772674][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.772674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.772674][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.772674][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.772674][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.772674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.772674][ T10] [ 6234.775120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6234.775120][ T8055] netdev_get_by_index+0x5e/0x80 [ 6234.775120][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6234.775120][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6234.775120][ T8055] ip6_route_add+0x1c/0x140 [ 6234.775120][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6234.775120][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6234.775120][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.775120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.775120][ T8055] netlink_rcv_skb+0x130/0x360 [ 6234.775120][ T8055] netlink_unicast+0x449/0x710 [ 6234.775120][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6234.775120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6234.775120][ T8055] ___sys_sendmsg+0xee/0x170 [ 6234.775120][ T8055] __sys_sendmsg+0xcd/0x170 [ 6234.775120][ T8055] do_syscall_64+0xc6/0x1e0 [ 6234.775120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.775120][ T8055] [ 6234.776789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6234.776789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6234.776789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6234.776789][ T10] ipv6_find_idev+0x102/0x170 [ 6234.776789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.776789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.776789][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.776789][ T10] netlink_unicast+0x449/0x710 [ 6234.776789][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.776789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.776789][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.776789][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.776789][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.776789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.776789][ T10] [ 6234.779321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6234.779321][ T8055] netdev_get_by_index+0x5e/0x80 [ 6234.779321][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6234.779321][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6234.779321][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6234.779321][ T8055] ipv6_add_addr+0x411/0x2000 [ 6234.779321][ T8055] inet6_addr_add+0x30e/0xa40 [ 6234.779321][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.779321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.779321][ T8055] netlink_rcv_skb+0x130/0x360 [ 6234.779321][ T8055] netlink_unicast+0x449/0x710 [ 6234.779321][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6234.779321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6234.779321][ T8055] ___sys_sendmsg+0xee/0x170 [ 6234.779321][ T8055] __sys_sendmsg+0xcd/0x170 [ 6234.779321][ T8055] do_syscall_64+0xc6/0x1e0 [ 6234.779321][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.779321][ T8055] [ 6234.781205][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6234.783625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6234.783625][ T8055] netdev_get_by_index+0x5e/0x80 [ 6234.783625][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6234.783625][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6234.783625][ T8055] ip6_route_add+0x1c/0x140 [ 6234.783625][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6234.783625][ T8055] addrconf_add_dev+0xe2/0x170 [ 6234.783625][ T8055] inet6_addr_add+0x12f/0xa40 [ 6234.783625][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.783625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.783625][ T8055] netlink_rcv_skb+0x130/0x360 [ 6234.783625][ T8055] netlink_unicast+0x449/0x710 [ 6234.783625][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6234.783625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6234.783625][ T8055] ___sys_sendmsg+0xee/0x170 [ 6234.783625][ T8055] __sys_sendmsg+0xcd/0x170 [ 6234.783625][ T8055] do_syscall_64+0xc6/0x1e0 [ 6234.783625][ T8055] [ 6234.783934][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6234.783934][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6234.783934][ T10] register_netdevice+0x4d3/0x1690 [ 6234.783934][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6234.783934][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6234.783934][ T10] rtnl_newlink_create+0x341/0x850 [ 6234.783934][ T10] __rtnl_newlink+0xac9/0xd80 [ 6234.783934][ T10] rtnl_newlink+0x63/0xa0 [ 6234.783934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.783934][ T10] netlink_rcv_skb+0x130/0x360 [ 6234.783934][ T10] netlink_unicast+0x449/0x710 [ 6234.783934][ T10] netlink_sendmsg+0x723/0xbe0 [ 6234.783934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6234.783934][ T10] ___sys_sendmsg+0xee/0x170 [ 6234.783934][ T10] __sys_sendmsg+0xcd/0x170 [ 6234.783934][ T10] do_syscall_64+0xc6/0x1e0 [ 6234.783934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.783934][ T10] [ 6234.786365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6234.786365][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6234.786365][ T8055] ipv6_find_idev+0x102/0x170 [ 6234.786365][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.786365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.786365][ T8055] netlink_rcv_skb+0x130/0x360 [ 6234.786365][ T8055] netlink_unicast+0x449/0x710 [ 6234.786365][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6234.786365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6234.786365][ T8055] ___sys_sendmsg+0xee/0x170 [ 6234.786365][ T8055] __sys_sendmsg+0xcd/0x170 [ 6234.786365][ T8055] do_syscall_64+0xc6/0x1e0 [ 6234.786365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.786365][ T8055] [ 6234.788601][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6234.790560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6234.790560][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6234.790560][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6234.790560][ T8055] ipv6_find_idev+0x102/0x170 [ 6234.790560][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.790560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.790560][ T8055] netlink_rcv_skb+0x130/0x360 [ 6234.790560][ T8055] netlink_unicast+0x449/0x710 [ 6234.790560][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6234.790560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6234.790560][ T8055] ___sys_sendmsg+0xee/0x170 [ 6234.790560][ T8055] __sys_sendmsg+0xcd/0x170 [ 6234.790560][ T8055] do_syscall_64+0xc6/0x1e0 [ 6234.790560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.790560][ T8055] [ 6234.790797][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6234.790797][ T10] dst_init+0x84/0x4a0 [ 6234.790797][ T10] dst_alloc+0x97/0x150 [ 6234.790797][ T10] ip6_dst_alloc+0x23/0x90 [ 6234.790797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6234.790797][ T10] ip6_pol_route+0x56f/0x840 [ 6234.790797][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6234.790797][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6234.790797][ T10] fib6_rule_lookup+0x182/0x630 [ 6234.790797][ T10] ip6_route_output_flags+0x259/0x480 [ 6234.790797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6234.790797][ T10] icmp6_send+0x13dd/0x1b70 [ 6234.790797][ T10] ip6_link_failure+0x30/0x430 [ 6234.790797][ T10] ndisc_error_report+0x96/0x160 [ 6234.790797][ T10] neigh_invalidate+0x206/0x510 [ 6234.790797][ T10] neigh_timer_handler+0x984/0xf10 [ 6234.790797][ T10] call_timer_fn+0x170/0x430 [ 6234.790797][ T10] [ 6245.030875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6245.030876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6245.030978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6245.030978][ T8055] ___neigh_create+0x14b/0xf60 [ 6245.030978][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6245.030978][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6245.030978][ T8055] ip6_output+0x1f3/0x770 [ 6245.030978][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6245.030978][ T8055] mld_sendpack+0x62d/0xbc0 [ 6245.030978][ T8055] mld_ifc_work+0x32/0x1f0 [ 6245.030978][ T8055] process_one_work+0x84d/0x18a0 [ 6245.030978][ T8055] worker_thread+0x587/0xd30 [ 6245.030978][ T8055] kthread+0x28a/0x350 [ 6245.030978][ T8055] ret_from_fork+0x31/0x70 [ 6245.030978][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6245.030978][ T8055] [ 6245.031277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6245.031277][ T10] netdev_get_by_index+0x5e/0x80 [ 6245.031277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6245.031277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6245.031277][ T10] ip6_route_add+0x1c/0x140 [ 6245.031277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6245.031277][ T10] inet6_addr_add+0x4f8/0xa40 [ 6245.031277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.031277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.031277][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.031277][ T10] netlink_unicast+0x449/0x710 [ 6245.031277][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.031277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.031277][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.031277][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.031277][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.031277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.031277][ T10] [ 6245.031454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6245.031454][ T8055] dst_init+0x84/0x4a0 [ 6245.031454][ T8055] dst_alloc+0x97/0x150 [ 6245.031454][ T8055] ip6_dst_alloc+0x23/0x90 [ 6245.031454][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6245.031454][ T8055] ip6_pol_route+0x56f/0x840 [ 6245.031454][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6245.031454][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6245.031454][ T8055] ipv6_rcv+0x1ad/0x810 [ 6245.031454][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6245.031454][ T8055] process_backlog+0x101/0x620 [ 6245.031454][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6245.031454][ T8055] net_rx_action+0x495/0xbe0 [ 6245.031454][ T8055] __do_softirq+0x1b5/0x7f6 [ 6245.031454][ T8055] [ 6245.032934][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6245.032934][ T10] netdev_get_by_index+0x5e/0x80 [ 6245.032934][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6245.032934][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6245.032934][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6245.032934][ T10] ipv6_add_addr+0x411/0x2000 [ 6245.032934][ T10] inet6_addr_add+0x30e/0xa40 [ 6245.032934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.032934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.032934][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.032934][ T10] netlink_unicast+0x449/0x710 [ 6245.032934][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.032934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.032934][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.032934][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.032934][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.032934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.032934][ T10] [ 6245.035130][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6245.035130][ T8055] netdev_get_by_index+0x5e/0x80 [ 6245.035130][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6245.035130][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6245.035130][ T8055] ip6_route_add+0x1c/0x140 [ 6245.035130][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6245.035130][ T8055] addrconf_add_dev+0xe2/0x170 [ 6245.035130][ T8055] inet6_addr_add+0x12f/0xa40 [ 6245.035130][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.035130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.035130][ T8055] netlink_rcv_skb+0x130/0x360 [ 6245.035130][ T8055] netlink_unicast+0x449/0x710 [ 6245.035130][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6245.035130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6245.035130][ T8055] ___sys_sendmsg+0xee/0x170 [ 6245.035130][ T8055] __sys_sendmsg+0xcd/0x170 [ 6245.035130][ T8055] do_syscall_64+0xc6/0x1e0 [ 6245.035130][ T8055] [ 6245.036745][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6245.036745][ T10] netdev_get_by_index+0x5e/0x80 [ 6245.036745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6245.036745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6245.036745][ T10] ip6_route_add+0x1c/0x140 [ 6245.036745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6245.036745][ T10] addrconf_add_dev+0xe2/0x170 [ 6245.036745][ T10] inet6_addr_add+0x12f/0xa40 [ 6245.036745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.036745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.036745][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.036745][ T10] netlink_unicast+0x449/0x710 [ 6245.036745][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.036745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.036745][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.036745][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.036745][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.036745][ T10] [ 6245.038959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6245.038959][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6245.038959][ T8055] ipv6_find_idev+0x102/0x170 [ 6245.038959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.038959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.038959][ T8055] netlink_rcv_skb+0x130/0x360 [ 6245.038959][ T8055] netlink_unicast+0x449/0x710 [ 6245.038959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6245.038959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6245.038959][ T8055] ___sys_sendmsg+0xee/0x170 [ 6245.038959][ T8055] __sys_sendmsg+0xcd/0x170 [ 6245.038959][ T8055] do_syscall_64+0xc6/0x1e0 [ 6245.038959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.038959][ T8055] [ 6245.040926][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6245.040926][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6245.040926][ T10] ipv6_find_idev+0x102/0x170 [ 6245.040926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.040926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.040926][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.040926][ T10] netlink_unicast+0x449/0x710 [ 6245.040926][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.040926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.040926][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.040926][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.040926][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.040926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.040926][ T10] [ 6245.043083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6245.043083][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6245.043083][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6245.043083][ T8055] ipv6_find_idev+0x102/0x170 [ 6245.043083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.043083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.043083][ T8055] netlink_rcv_skb+0x130/0x360 [ 6245.043083][ T8055] netlink_unicast+0x449/0x710 [ 6245.043083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6245.043083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6245.043083][ T8055] ___sys_sendmsg+0xee/0x170 [ 6245.043083][ T8055] __sys_sendmsg+0xcd/0x170 [ 6245.043083][ T8055] do_syscall_64+0xc6/0x1e0 [ 6245.043083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.043083][ T8055] [ 6245.044611][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6245.044611][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6245.044611][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6245.044611][ T10] ipv6_find_idev+0x102/0x170 [ 6245.044611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.044611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.044611][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.044611][ T10] netlink_unicast+0x449/0x710 [ 6245.044611][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.044611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.044611][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.044611][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.044611][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.044611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.044611][ T10] [ 6245.046336][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6245.047955][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6245.049801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6245.049801][ T8055] dst_init+0x84/0x4a0 [ 6245.049801][ T8055] dst_alloc+0x97/0x150 [ 6245.049801][ T8055] ip6_dst_alloc+0x23/0x90 [ 6245.049801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6245.049801][ T8055] ip6_pol_route+0x56f/0x840 [ 6245.049801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6245.049801][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6245.049801][ T8055] fib6_rule_lookup+0x182/0x630 [ 6245.049801][ T8055] ip6_route_output_flags+0x259/0x480 [ 6245.049801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6245.049801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6245.049801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6245.049801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6245.049801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6245.049801][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6245.049801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6245.049801][ T8055] [ 6245.049967][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6245.049967][ T10] netdev_get_by_index+0x5e/0x80 [ 6245.049967][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6245.049967][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6245.049967][ T10] ip6_route_add+0x1c/0x140 [ 6245.049967][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6245.049967][ T10] inet6_addr_add+0x4f8/0xa40 [ 6245.049967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.049967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.049967][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.049967][ T10] netlink_unicast+0x449/0x710 [ 6245.049967][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.049967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.049967][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.049967][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.049967][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.049967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.049967][ T10] [ 6245.050160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6245.050160][ T8055] dst_init+0x84/0x4a0 [ 6245.050160][ T8055] dst_alloc+0x97/0x150 [ 6245.050160][ T8055] ip6_dst_alloc+0x23/0x90 [ 6245.050160][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6245.050160][ T8055] ip6_pol_route+0x56f/0x840 [ 6245.050160][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6245.050160][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6245.050160][ T8055] fib6_rule_lookup+0x182/0x630 [ 6245.050160][ T8055] ip6_route_output_flags+0x259/0x480 [ 6245.050160][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6245.050160][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6245.050160][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6245.050160][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6245.050160][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6245.050160][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6245.050160][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6245.050160][ T8055] [ 6245.052307][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6245.052307][ T10] netdev_get_by_index+0x5e/0x80 [ 6245.052307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6245.052307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6245.052307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6245.052307][ T10] ipv6_add_addr+0x411/0x2000 [ 6245.052307][ T10] inet6_addr_add+0x30e/0xa40 [ 6245.052307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.052307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.052307][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.052307][ T10] netlink_unicast+0x449/0x710 [ 6245.052307][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.052307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.052307][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.052307][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.052307][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.052307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.052307][ T10] [ 6245.054531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6245.054531][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6245.054531][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6245.054531][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6245.054531][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6245.054531][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6245.054531][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6245.054531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.054531][ T8055] netlink_rcv_skb+0x130/0x360 [ 6245.054531][ T8055] netlink_unicast+0x449/0x710 [ 6245.054531][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6245.054531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6245.054531][ T8055] ___sys_sendmsg+0xee/0x170 [ 6245.054531][ T8055] __sys_sendmsg+0xcd/0x170 [ 6245.054531][ T8055] do_syscall_64+0xc6/0x1e0 [ 6245.054531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.054531][ T8055] [ 6245.056588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6245.056588][ T10] netdev_get_by_index+0x5e/0x80 [ 6245.056588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6245.056588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6245.056588][ T10] ip6_route_add+0x1c/0x140 [ 6245.056588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6245.056588][ T10] addrconf_add_dev+0xe2/0x170 [ 6245.056588][ T10] inet6_addr_add+0x12f/0xa40 [ 6245.056588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.056588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.056588][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.056588][ T10] netlink_unicast+0x449/0x710 [ 6245.056588][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.056588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.056588][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.056588][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.056588][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.056588][ T10] [ 6245.058798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6245.058798][ T8055] netdev_get_by_index+0x5e/0x80 [ 6245.058798][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6245.058798][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6245.058798][ T8055] ip6_route_add+0x1c/0x140 [ 6245.058798][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6245.058798][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6245.058798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.058798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.058798][ T8055] netlink_rcv_skb+0x130/0x360 [ 6245.058798][ T8055] netlink_unicast+0x449/0x710 [ 6245.058798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6245.058798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6245.058798][ T8055] ___sys_sendmsg+0xee/0x170 [ 6245.058798][ T8055] __sys_sendmsg+0xcd/0x170 [ 6245.058798][ T8055] do_syscall_64+0xc6/0x1e0 [ 6245.058798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.058798][ T8055] [ 6245.060886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6245.060886][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6245.060886][ T10] ipv6_find_idev+0x102/0x170 [ 6245.060886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.060886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.060886][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.060886][ T10] netlink_unicast+0x449/0x710 [ 6245.060886][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.060886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.060886][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.060886][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.060886][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.060886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.060886][ T10] [ 6245.063454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6245.063454][ T8055] netdev_get_by_index+0x5e/0x80 [ 6245.063454][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6245.063454][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6245.063454][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6245.063454][ T8055] ipv6_add_addr+0x411/0x2000 [ 6245.063454][ T8055] inet6_addr_add+0x30e/0xa40 [ 6245.063454][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.063454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.063454][ T8055] netlink_rcv_skb+0x130/0x360 [ 6245.063454][ T8055] netlink_unicast+0x449/0x710 [ 6245.063454][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6245.063454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6245.063454][ T8055] ___sys_sendmsg+0xee/0x170 [ 6245.063454][ T8055] __sys_sendmsg+0xcd/0x170 [ 6245.063454][ T8055] do_syscall_64+0xc6/0x1e0 [ 6245.063454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.063454][ T8055] [ 6245.065681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6245.065681][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6245.065681][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6245.065681][ T10] ipv6_find_idev+0x102/0x170 [ 6245.065681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.065681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.065681][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.065681][ T10] netlink_unicast+0x449/0x710 [ 6245.065681][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.065681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.065681][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.065681][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.065681][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.065681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.065681][ T10] [ 6245.067622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6245.067622][ T8055] netdev_get_by_index+0x5e/0x80 [ 6245.067622][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6245.067622][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6245.067622][ T8055] ip6_route_add+0x1c/0x140 [ 6245.067622][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6245.067622][ T8055] addrconf_add_dev+0xe2/0x170 [ 6245.067622][ T8055] inet6_addr_add+0x12f/0xa40 [ 6245.067622][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6245.067622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.067622][ T8055] netlink_rcv_skb+0x130/0x360 [ 6245.067622][ T8055] netlink_unicast+0x449/0x710 [ 6245.067622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6245.067622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6245.067622][ T8055] ___sys_sendmsg+0xee/0x170 [ 6245.067622][ T8055] __sys_sendmsg+0xcd/0x170 [ 6245.067622][ T8055] do_syscall_64+0xc6/0x1e0 [ 6245.067622][ T8055] [ 6245.069866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6245.071943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6245.071943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6245.071943][ T8055] ipv6_find_idev+0x102/0x170 [ 6245.071943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.071943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.071943][ T8055] netlink_rcv_skb+0x130/0x360 [ 6245.071943][ T8055] netlink_unicast+0x449/0x710 [ 6245.071943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6245.071943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6245.071943][ T8055] ___sys_sendmsg+0xee/0x170 [ 6245.071943][ T8055] __sys_sendmsg+0xcd/0x170 [ 6245.071943][ T8055] do_syscall_64+0xc6/0x1e0 [ 6245.071943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.071943][ T8055] [ 6245.074073][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6245.074073][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6245.074073][ T10] register_netdevice+0x4d3/0x1690 [ 6245.074073][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6245.074073][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6245.074073][ T10] rtnl_newlink_create+0x341/0x850 [ 6245.074073][ T10] __rtnl_newlink+0xac9/0xd80 [ 6245.074073][ T10] rtnl_newlink+0x63/0xa0 [ 6245.074073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.074073][ T10] netlink_rcv_skb+0x130/0x360 [ 6245.074073][ T10] netlink_unicast+0x449/0x710 [ 6245.074073][ T10] netlink_sendmsg+0x723/0xbe0 [ 6245.074073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6245.074073][ T10] ___sys_sendmsg+0xee/0x170 [ 6245.074073][ T10] __sys_sendmsg+0xcd/0x170 [ 6245.074073][ T10] do_syscall_64+0xc6/0x1e0 [ 6245.074073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.074073][ T10] [ 6245.074227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6245.074227][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6245.074227][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6245.074227][ T8055] ipv6_find_idev+0x102/0x170 [ 6245.074227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6245.074227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6245.074227][ T8055] netlink_rcv_skb+0x130/0x360 [ 6245.074227][ T8055] netlink_unicast+0x449/0x710 [ 6245.074227][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6245.074227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6245.074227][ T8055] ___sys_sendmsg+0xee/0x170 [ 6245.074227][ T8055] __sys_sendmsg+0xcd/0x170 [ 6245.074227][ T8055] do_syscall_64+0xc6/0x1e0 [ 6245.074227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6245.074227][ T8055] [ 6245.076044][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6245.080703][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6245.080703][ T10] dst_init+0x84/0x4a0 [ 6245.080703][ T10] dst_alloc+0x97/0x150 [ 6245.080703][ T10] ip6_dst_alloc+0x23/0x90 [ 6245.080703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6245.080703][ T10] ip6_pol_route+0x56f/0x840 [ 6245.080703][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6245.080703][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6245.080703][ T10] fib6_rule_lookup+0x182/0x630 [ 6245.080703][ T10] ip6_route_output_flags+0x259/0x480 [ 6245.080703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6245.080703][ T10] icmp6_send+0x13dd/0x1b70 [ 6245.080703][ T10] ip6_link_failure+0x30/0x430 [ 6245.080703][ T10] ndisc_error_report+0x96/0x160 [ 6245.080703][ T10] neigh_invalidate+0x206/0x510 [ 6245.080703][ T10] neigh_timer_handler+0x984/0xf10 [ 6245.080703][ T10] call_timer_fn+0x170/0x430 [ 6245.080703][ T10] [ 6255.318896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6255.318956][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6255.319311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6255.319311][ T10] netdev_get_by_index+0x5e/0x80 [ 6255.319311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6255.319311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6255.319311][ T10] ip6_route_add+0x1c/0x140 [ 6255.319311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6255.319311][ T10] inet6_addr_add+0x4f8/0xa40 [ 6255.319311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.319311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.319311][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.319311][ T10] netlink_unicast+0x449/0x710 [ 6255.319311][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.319311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.319311][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.319311][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.319311][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.319311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.319311][ T10] [ 6255.319523][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6255.319523][ T8055] ___neigh_create+0x14b/0xf60 [ 6255.319523][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6255.319523][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6255.319523][ T8055] ip6_output+0x1f3/0x770 [ 6255.319523][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6255.319523][ T8055] mld_sendpack+0x62d/0xbc0 [ 6255.319523][ T8055] mld_ifc_work+0x32/0x1f0 [ 6255.319523][ T8055] process_one_work+0x84d/0x18a0 [ 6255.319523][ T8055] worker_thread+0x587/0xd30 [ 6255.319523][ T8055] kthread+0x28a/0x350 [ 6255.319523][ T8055] ret_from_fork+0x31/0x70 [ 6255.319523][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6255.319523][ T8055] [ 6255.321458][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6255.321458][ T10] netdev_get_by_index+0x5e/0x80 [ 6255.321458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6255.321458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6255.321458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6255.321458][ T10] ipv6_add_addr+0x411/0x2000 [ 6255.321458][ T10] inet6_addr_add+0x30e/0xa40 [ 6255.321458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.321458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.321458][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.321458][ T10] netlink_unicast+0x449/0x710 [ 6255.321458][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.321458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.321458][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.321458][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.321458][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.321458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.321458][ T10] [ 6255.323095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6255.323095][ T8055] dst_init+0x84/0x4a0 [ 6255.323095][ T8055] dst_alloc+0x97/0x150 [ 6255.323095][ T8055] ip6_dst_alloc+0x23/0x90 [ 6255.323095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.323095][ T8055] ip6_pol_route+0x56f/0x840 [ 6255.323095][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6255.323095][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6255.323095][ T8055] ipv6_rcv+0x1ad/0x810 [ 6255.323095][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6255.323095][ T8055] process_backlog+0x101/0x620 [ 6255.323095][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6255.323095][ T8055] net_rx_action+0x495/0xbe0 [ 6255.323095][ T8055] __do_softirq+0x1b5/0x7f6 [ 6255.323095][ T8055] [ 6255.325055][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6255.325055][ T10] netdev_get_by_index+0x5e/0x80 [ 6255.325055][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6255.325055][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6255.325055][ T10] ip6_route_add+0x1c/0x140 [ 6255.325055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6255.325055][ T10] addrconf_add_dev+0xe2/0x170 [ 6255.325055][ T10] inet6_addr_add+0x12f/0xa40 [ 6255.325055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.325055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.325055][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.325055][ T10] netlink_unicast+0x449/0x710 [ 6255.325055][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.325055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.325055][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.325055][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.325055][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.325055][ T10] [ 6255.326844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6255.326844][ T8055] netdev_get_by_index+0x5e/0x80 [ 6255.326844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6255.326844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6255.326844][ T8055] ip6_route_add+0x1c/0x140 [ 6255.326844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6255.326844][ T8055] addrconf_add_dev+0xe2/0x170 [ 6255.326844][ T8055] inet6_addr_add+0x12f/0xa40 [ 6255.326844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.326844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.326844][ T8055] netlink_rcv_skb+0x130/0x360 [ 6255.326844][ T8055] netlink_unicast+0x449/0x710 [ 6255.326844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6255.326844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6255.326844][ T8055] ___sys_sendmsg+0xee/0x170 [ 6255.326844][ T8055] __sys_sendmsg+0xcd/0x170 [ 6255.326844][ T8055] do_syscall_64+0xc6/0x1e0 [ 6255.326844][ T8055] [ 6255.328812][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6255.328812][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6255.328812][ T10] ipv6_find_idev+0x102/0x170 [ 6255.328812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.328812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.328812][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.328812][ T10] netlink_unicast+0x449/0x710 [ 6255.328812][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.328812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.328812][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.328812][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.328812][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.328812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.328812][ T10] [ 6255.330962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6255.330962][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6255.330962][ T8055] ipv6_find_idev+0x102/0x170 [ 6255.330962][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.330962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.330962][ T8055] netlink_rcv_skb+0x130/0x360 [ 6255.330962][ T8055] netlink_unicast+0x449/0x710 [ 6255.330962][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6255.330962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6255.330962][ T8055] ___sys_sendmsg+0xee/0x170 [ 6255.330962][ T8055] __sys_sendmsg+0xcd/0x170 [ 6255.330962][ T8055] do_syscall_64+0xc6/0x1e0 [ 6255.330962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.330962][ T8055] [ 6255.332480][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6255.332480][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6255.332480][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6255.332480][ T10] ipv6_find_idev+0x102/0x170 [ 6255.332480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.332480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.332480][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.332480][ T10] netlink_unicast+0x449/0x710 [ 6255.332480][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.332480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.332480][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.332480][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.332480][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.332480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.332480][ T10] [ 6255.334168][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6255.334168][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6255.334168][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6255.334168][ T8055] ipv6_find_idev+0x102/0x170 [ 6255.334168][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.334168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.334168][ T8055] netlink_rcv_skb+0x130/0x360 [ 6255.334168][ T8055] netlink_unicast+0x449/0x710 [ 6255.334168][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6255.334168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6255.334168][ T8055] ___sys_sendmsg+0xee/0x170 [ 6255.334168][ T8055] __sys_sendmsg+0xcd/0x170 [ 6255.334168][ T8055] do_syscall_64+0xc6/0x1e0 [ 6255.334168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.334168][ T8055] [ 6255.335862][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6255.337664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6255.337874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6255.337874][ T10] netdev_get_by_index+0x5e/0x80 [ 6255.337874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6255.337874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6255.337874][ T10] ip6_route_add+0x1c/0x140 [ 6255.337874][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6255.337874][ T10] inet6_addr_add+0x4f8/0xa40 [ 6255.337874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.337874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.337874][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.337874][ T10] netlink_unicast+0x449/0x710 [ 6255.337874][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.337874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.337874][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.337874][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.337874][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.337874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.337874][ T10] [ 6255.338111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6255.338111][ T8055] dst_init+0x84/0x4a0 [ 6255.338111][ T8055] dst_alloc+0x97/0x150 [ 6255.338111][ T8055] ip6_dst_alloc+0x23/0x90 [ 6255.338111][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.338111][ T8055] ip6_pol_route+0x56f/0x840 [ 6255.338111][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6255.338111][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6255.338111][ T8055] fib6_rule_lookup+0x182/0x630 [ 6255.338111][ T8055] ip6_route_output_flags+0x259/0x480 [ 6255.338111][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6255.338111][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6255.338111][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6255.338111][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6255.338111][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6255.338111][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6255.338111][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6255.338111][ T8055] [ 6255.340020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6255.340020][ T10] netdev_get_by_index+0x5e/0x80 [ 6255.340020][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6255.340020][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6255.340020][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6255.340020][ T10] ipv6_add_addr+0x411/0x2000 [ 6255.340020][ T10] inet6_addr_add+0x30e/0xa40 [ 6255.340020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.340020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.340020][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.340020][ T10] netlink_unicast+0x449/0x710 [ 6255.340020][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.340020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.340020][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.340020][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.340020][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.340020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.340020][ T10] [ 6255.342282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6255.342282][ T8055] dst_init+0x84/0x4a0 [ 6255.342282][ T8055] dst_alloc+0x97/0x150 [ 6255.342282][ T8055] ip6_dst_alloc+0x23/0x90 [ 6255.342282][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.342282][ T8055] ip6_pol_route+0x56f/0x840 [ 6255.342282][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6255.342282][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6255.342282][ T8055] fib6_rule_lookup+0x182/0x630 [ 6255.342282][ T8055] ip6_route_output_flags+0x259/0x480 [ 6255.342282][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6255.342282][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6255.342282][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6255.342282][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6255.342282][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6255.342282][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6255.342282][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6255.342282][ T8055] [ 6255.344236][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6255.344236][ T10] netdev_get_by_index+0x5e/0x80 [ 6255.344236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6255.344236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6255.344236][ T10] ip6_route_add+0x1c/0x140 [ 6255.344236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6255.344236][ T10] addrconf_add_dev+0xe2/0x170 [ 6255.344236][ T10] inet6_addr_add+0x12f/0xa40 [ 6255.344236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.344236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.344236][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.344236][ T10] netlink_unicast+0x449/0x710 [ 6255.344236][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.344236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.344236][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.344236][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.344236][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.344236][ T10] [ 6255.346483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6255.346483][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6255.346483][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6255.346483][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6255.346483][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6255.346483][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6255.346483][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6255.346483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.346483][ T8055] netlink_rcv_skb+0x130/0x360 [ 6255.346483][ T8055] netlink_unicast+0x449/0x710 [ 6255.346483][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6255.346483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6255.346483][ T8055] ___sys_sendmsg+0xee/0x170 [ 6255.346483][ T8055] __sys_sendmsg+0xcd/0x170 [ 6255.346483][ T8055] do_syscall_64+0xc6/0x1e0 [ 6255.346483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.346483][ T8055] [ 6255.348540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6255.348540][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6255.348540][ T10] ipv6_find_idev+0x102/0x170 [ 6255.348540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.348540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.348540][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.348540][ T10] netlink_unicast+0x449/0x710 [ 6255.348540][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.348540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.348540][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.348540][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.348540][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.348540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.348540][ T10] [ 6255.351053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6255.351053][ T8055] netdev_get_by_index+0x5e/0x80 [ 6255.351053][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6255.351053][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6255.351053][ T8055] ip6_route_add+0x1c/0x140 [ 6255.351053][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6255.351053][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6255.351053][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.351053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.351053][ T8055] netlink_rcv_skb+0x130/0x360 [ 6255.351053][ T8055] netlink_unicast+0x449/0x710 [ 6255.351053][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6255.351053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6255.351053][ T8055] ___sys_sendmsg+0xee/0x170 [ 6255.351053][ T8055] __sys_sendmsg+0xcd/0x170 [ 6255.351053][ T8055] do_syscall_64+0xc6/0x1e0 [ 6255.351053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.351053][ T8055] [ 6255.352773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6255.352773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6255.352773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6255.352773][ T10] ipv6_find_idev+0x102/0x170 [ 6255.352773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.352773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.352773][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.352773][ T10] netlink_unicast+0x449/0x710 [ 6255.352773][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.352773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.352773][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.352773][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.352773][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.352773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.352773][ T10] [ 6255.355266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6255.355266][ T8055] netdev_get_by_index+0x5e/0x80 [ 6255.355266][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6255.355266][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6255.355266][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6255.355266][ T8055] ipv6_add_addr+0x411/0x2000 [ 6255.355266][ T8055] inet6_addr_add+0x30e/0xa40 [ 6255.355266][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.355266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.355266][ T8055] netlink_rcv_skb+0x130/0x360 [ 6255.355266][ T8055] netlink_unicast+0x449/0x710 [ 6255.355266][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6255.355266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6255.355266][ T8055] ___sys_sendmsg+0xee/0x170 [ 6255.355266][ T8055] __sys_sendmsg+0xcd/0x170 [ 6255.355266][ T8055] do_syscall_64+0xc6/0x1e0 [ 6255.355266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.355266][ T8055] [ 6255.357193][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6255.359729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6255.359729][ T8055] netdev_get_by_index+0x5e/0x80 [ 6255.359729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6255.359729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6255.359729][ T8055] ip6_route_add+0x1c/0x140 [ 6255.359729][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6255.359729][ T8055] addrconf_add_dev+0xe2/0x170 [ 6255.359729][ T8055] inet6_addr_add+0x12f/0xa40 [ 6255.359729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.359729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.359729][ T8055] netlink_rcv_skb+0x130/0x360 [ 6255.359729][ T8055] netlink_unicast+0x449/0x710 [ 6255.359729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6255.359729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6255.359729][ T8055] ___sys_sendmsg+0xee/0x170 [ 6255.359729][ T8055] __sys_sendmsg+0xcd/0x170 [ 6255.359729][ T8055] do_syscall_64+0xc6/0x1e0 [ 6255.359729][ T8055] [ 6255.359985][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6255.359985][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6255.359985][ T10] register_netdevice+0x4d3/0x1690 [ 6255.359985][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6255.359985][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6255.359985][ T10] rtnl_newlink_create+0x341/0x850 [ 6255.359985][ T10] __rtnl_newlink+0xac9/0xd80 [ 6255.359985][ T10] rtnl_newlink+0x63/0xa0 [ 6255.359985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.359985][ T10] netlink_rcv_skb+0x130/0x360 [ 6255.359985][ T10] netlink_unicast+0x449/0x710 [ 6255.359985][ T10] netlink_sendmsg+0x723/0xbe0 [ 6255.359985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6255.359985][ T10] ___sys_sendmsg+0xee/0x170 [ 6255.359985][ T10] __sys_sendmsg+0xcd/0x170 [ 6255.359985][ T10] do_syscall_64+0xc6/0x1e0 [ 6255.359985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.359985][ T10] [ 6255.362294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6255.362294][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6255.362294][ T8055] ipv6_find_idev+0x102/0x170 [ 6255.362294][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.362294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.362294][ T8055] netlink_rcv_skb+0x130/0x360 [ 6255.362294][ T8055] netlink_unicast+0x449/0x710 [ 6255.362294][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6255.362294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6255.362294][ T8055] ___sys_sendmsg+0xee/0x170 [ 6255.362294][ T8055] __sys_sendmsg+0xcd/0x170 [ 6255.362294][ T8055] do_syscall_64+0xc6/0x1e0 [ 6255.362294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.362294][ T8055] [ 6255.364625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6255.366433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6255.366433][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6255.366433][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6255.366433][ T8055] ipv6_find_idev+0x102/0x170 [ 6255.366433][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.366433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.366433][ T8055] netlink_rcv_skb+0x130/0x360 [ 6255.366433][ T8055] netlink_unicast+0x449/0x710 [ 6255.366433][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6255.366433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6255.366433][ T8055] ___sys_sendmsg+0xee/0x170 [ 6255.366433][ T8055] __sys_sendmsg+0xcd/0x170 [ 6255.366433][ T8055] do_syscall_64+0xc6/0x1e0 [ 6255.366433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.366433][ T8055] [ 6255.366673][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6255.366673][ T10] dst_init+0x84/0x4a0 [ 6255.366673][ T10] dst_alloc+0x97/0x150 [ 6255.366673][ T10] ip6_dst_alloc+0x23/0x90 [ 6255.366673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.366673][ T10] ip6_pol_route+0x56f/0x840 [ 6255.366673][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6255.366673][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6255.366673][ T10] fib6_rule_lookup+0x182/0x630 [ 6255.366673][ T10] ip6_route_output_flags+0x259/0x480 [ 6255.366673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6255.366673][ T10] icmp6_send+0x13dd/0x1b70 [ 6255.366673][ T10] ip6_link_failure+0x30/0x430 [ 6255.366673][ T10] ndisc_error_report+0x96/0x160 [ 6255.366673][ T10] neigh_invalidate+0x206/0x510 [ 6255.366673][ T10] neigh_timer_handler+0x984/0xf10 [ 6255.366673][ T10] call_timer_fn+0x170/0x430 [ 6255.366673][ T10] [ 6265.606859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6265.606880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6265.607363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6265.607363][ T10] netdev_get_by_index+0x5e/0x80 [ 6265.607363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6265.607363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6265.607363][ T10] ip6_route_add+0x1c/0x140 [ 6265.607363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6265.607363][ T10] inet6_addr_add+0x4f8/0xa40 [ 6265.607363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.607363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.607363][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.607363][ T10] netlink_unicast+0x449/0x710 [ 6265.607363][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.607363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.607363][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.607363][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.607363][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.607363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.607363][ T10] [ 6265.607547][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6265.607547][ T8055] ___neigh_create+0x14b/0xf60 [ 6265.607547][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6265.607547][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6265.607547][ T8055] ip6_output+0x1f3/0x770 [ 6265.607547][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6265.607547][ T8055] mld_sendpack+0x62d/0xbc0 [ 6265.607547][ T8055] mld_ifc_work+0x32/0x1f0 [ 6265.607547][ T8055] process_one_work+0x84d/0x18a0 [ 6265.607547][ T8055] worker_thread+0x587/0xd30 [ 6265.607547][ T8055] kthread+0x28a/0x350 [ 6265.607547][ T8055] ret_from_fork+0x31/0x70 [ 6265.607547][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6265.607547][ T8055] [ 6265.610664][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6265.610664][ T10] netdev_get_by_index+0x5e/0x80 [ 6265.610664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6265.610664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6265.610664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6265.610664][ T10] ipv6_add_addr+0x411/0x2000 [ 6265.610664][ T10] inet6_addr_add+0x30e/0xa40 [ 6265.610664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.610664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.610664][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.610664][ T10] netlink_unicast+0x449/0x710 [ 6265.610664][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.610664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.610664][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.610664][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.610664][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.610664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.610664][ T10] [ 6265.612299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6265.612299][ T8055] dst_init+0x84/0x4a0 [ 6265.612299][ T8055] dst_alloc+0x97/0x150 [ 6265.612299][ T8055] ip6_dst_alloc+0x23/0x90 [ 6265.612299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.612299][ T8055] ip6_pol_route+0x56f/0x840 [ 6265.612299][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6265.612299][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6265.612299][ T8055] ipv6_rcv+0x1ad/0x810 [ 6265.612299][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6265.612299][ T8055] process_backlog+0x101/0x620 [ 6265.612299][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6265.612299][ T8055] net_rx_action+0x495/0xbe0 [ 6265.612299][ T8055] __do_softirq+0x1b5/0x7f6 [ 6265.612299][ T8055] [ 6265.615442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6265.615442][ T10] netdev_get_by_index+0x5e/0x80 [ 6265.615442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6265.615442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6265.615442][ T10] ip6_route_add+0x1c/0x140 [ 6265.615442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.615442][ T10] addrconf_add_dev+0xe2/0x170 [ 6265.615442][ T10] inet6_addr_add+0x12f/0xa40 [ 6265.615442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.615442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.615442][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.615442][ T10] netlink_unicast+0x449/0x710 [ 6265.615442][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.615442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.615442][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.615442][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.615442][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.615442][ T10] [ 6265.617224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6265.617224][ T8055] netdev_get_by_index+0x5e/0x80 [ 6265.617224][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6265.617224][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6265.617224][ T8055] ip6_route_add+0x1c/0x140 [ 6265.617224][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.617224][ T8055] addrconf_add_dev+0xe2/0x170 [ 6265.617224][ T8055] inet6_addr_add+0x12f/0xa40 [ 6265.617224][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.617224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.617224][ T8055] netlink_rcv_skb+0x130/0x360 [ 6265.617224][ T8055] netlink_unicast+0x449/0x710 [ 6265.617224][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6265.617224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6265.617224][ T8055] ___sys_sendmsg+0xee/0x170 [ 6265.617224][ T8055] __sys_sendmsg+0xcd/0x170 [ 6265.617224][ T8055] do_syscall_64+0xc6/0x1e0 [ 6265.617224][ T8055] [ 6265.620331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6265.620331][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6265.620331][ T10] ipv6_find_idev+0x102/0x170 [ 6265.620331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.620331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.620331][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.620331][ T10] netlink_unicast+0x449/0x710 [ 6265.620331][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.620331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.620331][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.620331][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.620331][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.620331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.620331][ T10] [ 6265.622488][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6265.622488][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6265.622488][ T8055] ipv6_find_idev+0x102/0x170 [ 6265.622488][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.622488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.622488][ T8055] netlink_rcv_skb+0x130/0x360 [ 6265.622488][ T8055] netlink_unicast+0x449/0x710 [ 6265.622488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6265.622488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6265.622488][ T8055] ___sys_sendmsg+0xee/0x170 [ 6265.622488][ T8055] __sys_sendmsg+0xcd/0x170 [ 6265.622488][ T8055] do_syscall_64+0xc6/0x1e0 [ 6265.622488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.622488][ T8055] [ 6265.624908][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6265.624908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6265.624908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6265.624908][ T10] ipv6_find_idev+0x102/0x170 [ 6265.624908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.624908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.624908][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.624908][ T10] netlink_unicast+0x449/0x710 [ 6265.624908][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.624908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.624908][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.624908][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.624908][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.624908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.624908][ T10] [ 6265.626587][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6265.626587][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6265.626587][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6265.626587][ T8055] ipv6_find_idev+0x102/0x170 [ 6265.626587][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.626587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.626587][ T8055] netlink_rcv_skb+0x130/0x360 [ 6265.626587][ T8055] netlink_unicast+0x449/0x710 [ 6265.626587][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6265.626587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6265.626587][ T8055] ___sys_sendmsg+0xee/0x170 [ 6265.626587][ T8055] __sys_sendmsg+0xcd/0x170 [ 6265.626587][ T8055] do_syscall_64+0xc6/0x1e0 [ 6265.626587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.626587][ T8055] [ 6265.629272][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6265.631033][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6265.631395][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6265.631395][ T10] netdev_get_by_index+0x5e/0x80 [ 6265.631395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6265.631395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6265.631395][ T10] ip6_route_add+0x1c/0x140 [ 6265.631395][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6265.631395][ T10] inet6_addr_add+0x4f8/0xa40 [ 6265.631395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.631395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.631395][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.631395][ T10] netlink_unicast+0x449/0x710 [ 6265.631395][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.631395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.631395][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.631395][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.631395][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.631395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.631395][ T10] [ 6265.631598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6265.631598][ T8055] dst_init+0x84/0x4a0 [ 6265.631598][ T8055] dst_alloc+0x97/0x150 [ 6265.631598][ T8055] ip6_dst_alloc+0x23/0x90 [ 6265.631598][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.631598][ T8055] ip6_pol_route+0x56f/0x840 [ 6265.631598][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6265.631598][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6265.631598][ T8055] fib6_rule_lookup+0x182/0x630 [ 6265.631598][ T8055] ip6_route_output_flags+0x259/0x480 [ 6265.631598][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6265.631598][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6265.631598][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6265.631598][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6265.631598][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6265.631598][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6265.631598][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6265.631598][ T8055] [ 6265.634687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6265.634687][ T10] netdev_get_by_index+0x5e/0x80 [ 6265.634687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6265.634687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6265.634687][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6265.634687][ T10] ipv6_add_addr+0x411/0x2000 [ 6265.634687][ T10] inet6_addr_add+0x30e/0xa40 [ 6265.634687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.634687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.634687][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.634687][ T10] netlink_unicast+0x449/0x710 [ 6265.634687][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.634687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.634687][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.634687][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.634687][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.634687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.634687][ T10] [ 6265.636952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6265.636952][ T8055] dst_init+0x84/0x4a0 [ 6265.636952][ T8055] dst_alloc+0x97/0x150 [ 6265.636952][ T8055] ip6_dst_alloc+0x23/0x90 [ 6265.636952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.636952][ T8055] ip6_pol_route+0x56f/0x840 [ 6265.636952][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6265.636952][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6265.636952][ T8055] fib6_rule_lookup+0x182/0x630 [ 6265.636952][ T8055] ip6_route_output_flags+0x259/0x480 [ 6265.636952][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6265.636952][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6265.636952][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6265.636952][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6265.636952][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6265.636952][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6265.636952][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6265.636952][ T8055] [ 6265.640087][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6265.640087][ T10] netdev_get_by_index+0x5e/0x80 [ 6265.640087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6265.640087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6265.640087][ T10] ip6_route_add+0x1c/0x140 [ 6265.640087][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.640087][ T10] addrconf_add_dev+0xe2/0x170 [ 6265.640087][ T10] inet6_addr_add+0x12f/0xa40 [ 6265.640087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.640087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.640087][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.640087][ T10] netlink_unicast+0x449/0x710 [ 6265.640087][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.640087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.640087][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.640087][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.640087][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.640087][ T10] [ 6265.642340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6265.642340][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6265.642340][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6265.642340][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6265.642340][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6265.642340][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6265.642340][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6265.642340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.642340][ T8055] netlink_rcv_skb+0x130/0x360 [ 6265.642340][ T8055] netlink_unicast+0x449/0x710 [ 6265.642340][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6265.642340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6265.642340][ T8055] ___sys_sendmsg+0xee/0x170 [ 6265.642340][ T8055] __sys_sendmsg+0xcd/0x170 [ 6265.642340][ T8055] do_syscall_64+0xc6/0x1e0 [ 6265.642340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.642340][ T8055] [ 6265.645544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6265.645544][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6265.645544][ T10] ipv6_find_idev+0x102/0x170 [ 6265.645544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.645544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.645544][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.645544][ T10] netlink_unicast+0x449/0x710 [ 6265.645544][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.645544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.645544][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.645544][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.645544][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.645544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.645544][ T10] [ 6265.647791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6265.647791][ T8055] netdev_get_by_index+0x5e/0x80 [ 6265.647791][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6265.647791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6265.647791][ T8055] ip6_route_add+0x1c/0x140 [ 6265.647791][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6265.647791][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6265.647791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.647791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.647791][ T8055] netlink_rcv_skb+0x130/0x360 [ 6265.647791][ T8055] netlink_unicast+0x449/0x710 [ 6265.647791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6265.647791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6265.647791][ T8055] ___sys_sendmsg+0xee/0x170 [ 6265.647791][ T8055] __sys_sendmsg+0xcd/0x170 [ 6265.647791][ T8055] do_syscall_64+0xc6/0x1e0 [ 6265.647791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.647791][ T8055] [ 6265.650435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6265.650435][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6265.650435][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6265.650435][ T10] ipv6_find_idev+0x102/0x170 [ 6265.650435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.650435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.650435][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.650435][ T10] netlink_unicast+0x449/0x710 [ 6265.650435][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.650435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.650435][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.650435][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.650435][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.650435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.650435][ T10] [ 6265.652790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6265.652790][ T8055] netdev_get_by_index+0x5e/0x80 [ 6265.652790][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6265.652790][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6265.652790][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6265.652790][ T8055] ipv6_add_addr+0x411/0x2000 [ 6265.652790][ T8055] inet6_addr_add+0x30e/0xa40 [ 6265.652790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.652790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.652790][ T8055] netlink_rcv_skb+0x130/0x360 [ 6265.652790][ T8055] netlink_unicast+0x449/0x710 [ 6265.652790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6265.652790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6265.652790][ T8055] ___sys_sendmsg+0xee/0x170 [ 6265.652790][ T8055] __sys_sendmsg+0xcd/0x170 [ 6265.652790][ T8055] do_syscall_64+0xc6/0x1e0 [ 6265.652790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.652790][ T8055] [ 6265.655686][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6265.658029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6265.658029][ T8055] netdev_get_by_index+0x5e/0x80 [ 6265.658029][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6265.658029][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6265.658029][ T8055] ip6_route_add+0x1c/0x140 [ 6265.658029][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.658029][ T8055] addrconf_add_dev+0xe2/0x170 [ 6265.658029][ T8055] inet6_addr_add+0x12f/0xa40 [ 6265.658029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.658029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.658029][ T8055] netlink_rcv_skb+0x130/0x360 [ 6265.658029][ T8055] netlink_unicast+0x449/0x710 [ 6265.658029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6265.658029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6265.658029][ T8055] ___sys_sendmsg+0xee/0x170 [ 6265.658029][ T8055] __sys_sendmsg+0xcd/0x170 [ 6265.658029][ T8055] do_syscall_64+0xc6/0x1e0 [ 6265.658029][ T8055] [ 6265.658043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6265.658043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6265.658043][ T8055] ipv6_find_idev+0x102/0x170 [ 6265.658043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.658043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.658043][ T8055] netlink_rcv_skb+0x130/0x360 [ 6265.658043][ T8055] netlink_unicast+0x449/0x710 [ 6265.658043][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6265.658043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6265.658043][ T8055] ___sys_sendmsg+0xee/0x170 [ 6265.658043][ T8055] __sys_sendmsg+0xcd/0x170 [ 6265.658043][ T8055] do_syscall_64+0xc6/0x1e0 [ 6265.658043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.658043][ T8055] [ 6265.658440][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6265.658440][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6265.658440][ T10] register_netdevice+0x4d3/0x1690 [ 6265.658440][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6265.658440][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6265.658440][ T10] rtnl_newlink_create+0x341/0x850 [ 6265.658440][ T10] __rtnl_newlink+0xac9/0xd80 [ 6265.658440][ T10] rtnl_newlink+0x63/0xa0 [ 6265.658440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.658440][ T10] netlink_rcv_skb+0x130/0x360 [ 6265.658440][ T10] netlink_unicast+0x449/0x710 [ 6265.658440][ T10] netlink_sendmsg+0x723/0xbe0 [ 6265.658440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6265.658440][ T10] ___sys_sendmsg+0xee/0x170 [ 6265.658440][ T10] __sys_sendmsg+0xcd/0x170 [ 6265.658440][ T10] do_syscall_64+0xc6/0x1e0 [ 6265.658440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.658440][ T10] [ 6265.660735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6265.660735][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6265.660735][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6265.660735][ T8055] ipv6_find_idev+0x102/0x170 [ 6265.660735][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.660735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.660735][ T8055] netlink_rcv_skb+0x130/0x360 [ 6265.660735][ T8055] netlink_unicast+0x449/0x710 [ 6265.660735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6265.660735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6265.660735][ T8055] ___sys_sendmsg+0xee/0x170 [ 6265.660735][ T8055] __sys_sendmsg+0xcd/0x170 [ 6265.660735][ T8055] do_syscall_64+0xc6/0x1e0 [ 6265.660735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.660735][ T8055] [ 6265.663672][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6265.671269][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6265.671269][ T10] dst_init+0x84/0x4a0 [ 6265.671269][ T10] dst_alloc+0x97/0x150 [ 6265.671269][ T10] ip6_dst_alloc+0x23/0x90 [ 6265.671269][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.671269][ T10] ip6_pol_route+0x56f/0x840 [ 6265.671269][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6265.671269][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6265.671269][ T10] fib6_rule_lookup+0x182/0x630 [ 6265.671269][ T10] ip6_route_output_flags+0x259/0x480 [ 6265.671269][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6265.671269][ T10] icmp6_send+0x13dd/0x1b70 [ 6265.671269][ T10] ip6_link_failure+0x30/0x430 [ 6265.671269][ T10] ndisc_error_report+0x96/0x160 [ 6265.671269][ T10] neigh_invalidate+0x206/0x510 [ 6265.671269][ T10] neigh_timer_handler+0x984/0xf10 [ 6265.671269][ T10] call_timer_fn+0x170/0x430 [ 6265.671269][ T10] [ 6275.902871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6275.903253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6275.903253][ T8055] ___neigh_create+0x14b/0xf60 [ 6275.903253][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6275.903253][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6275.903253][ T8055] ip6_output+0x1f3/0x770 [ 6275.903253][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6275.903253][ T8055] mld_sendpack+0x62d/0xbc0 [ 6275.903253][ T8055] mld_ifc_work+0x32/0x1f0 [ 6275.903253][ T8055] process_one_work+0x84d/0x18a0 [ 6275.903253][ T8055] worker_thread+0x587/0xd30 [ 6275.903253][ T8055] kthread+0x28a/0x350 [ 6275.903253][ T8055] ret_from_fork+0x31/0x70 [ 6275.903253][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6275.903253][ T8055] [ 6275.904910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6275.904910][ T8055] dst_init+0x84/0x4a0 [ 6275.904910][ T8055] dst_alloc+0x97/0x150 [ 6275.904910][ T8055] ip6_dst_alloc+0x23/0x90 [ 6275.904910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6275.904910][ T8055] ip6_pol_route+0x56f/0x840 [ 6275.904910][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6275.904910][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6275.904910][ T8055] ipv6_rcv+0x1ad/0x810 [ 6275.904910][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6275.904910][ T8055] process_backlog+0x101/0x620 [ 6275.904910][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6275.904910][ T8055] net_rx_action+0x495/0xbe0 [ 6275.904910][ T8055] __do_softirq+0x1b5/0x7f6 [ 6275.904910][ T8055] [ 6275.906730][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6275.906730][ T8055] netdev_get_by_index+0x5e/0x80 [ 6275.906730][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6275.906730][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6275.906730][ T8055] ip6_route_add+0x1c/0x140 [ 6275.906730][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6275.906730][ T8055] addrconf_add_dev+0xe2/0x170 [ 6275.906730][ T8055] inet6_addr_add+0x12f/0xa40 [ 6275.906730][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.906730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.906730][ T8055] netlink_rcv_skb+0x130/0x360 [ 6275.906730][ T8055] netlink_unicast+0x449/0x710 [ 6275.906730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6275.906730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6275.906730][ T8055] ___sys_sendmsg+0xee/0x170 [ 6275.906730][ T8055] __sys_sendmsg+0xcd/0x170 [ 6275.906730][ T8055] do_syscall_64+0xc6/0x1e0 [ 6275.906730][ T8055] [ 6275.909009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6275.909009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6275.909009][ T8055] ipv6_find_idev+0x102/0x170 [ 6275.909009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.909009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.909009][ T8055] netlink_rcv_skb+0x130/0x360 [ 6275.909009][ T8055] netlink_unicast+0x449/0x710 [ 6275.909009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6275.909009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6275.909009][ T8055] ___sys_sendmsg+0xee/0x170 [ 6275.909009][ T8055] __sys_sendmsg+0xcd/0x170 [ 6275.909009][ T8055] do_syscall_64+0xc6/0x1e0 [ 6275.909009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.909009][ T8055] [ 6275.910714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6275.910714][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6275.910714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6275.910714][ T8055] ipv6_find_idev+0x102/0x170 [ 6275.910714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.910714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.910714][ T8055] netlink_rcv_skb+0x130/0x360 [ 6275.910714][ T8055] netlink_unicast+0x449/0x710 [ 6275.910714][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6275.910714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6275.910714][ T8055] ___sys_sendmsg+0xee/0x170 [ 6275.910714][ T8055] __sys_sendmsg+0xcd/0x170 [ 6275.910714][ T8055] do_syscall_64+0xc6/0x1e0 [ 6275.910714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.910714][ T8055] [ 6275.910793][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6275.912553][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6275.912796][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6275.912796][ T10] netdev_get_by_index+0x5e/0x80 [ 6275.912796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6275.912796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6275.912796][ T10] ip6_route_add+0x1c/0x140 [ 6275.912796][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6275.912796][ T10] inet6_addr_add+0x4f8/0xa40 [ 6275.912796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.912796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.912796][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.912796][ T10] netlink_unicast+0x449/0x710 [ 6275.912796][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.912796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.912796][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.912796][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.912796][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.912796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.912796][ T10] [ 6275.913031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6275.913031][ T8055] dst_init+0x84/0x4a0 [ 6275.913031][ T8055] dst_alloc+0x97/0x150 [ 6275.913031][ T8055] ip6_dst_alloc+0x23/0x90 [ 6275.913031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6275.913031][ T8055] ip6_pol_route+0x56f/0x840 [ 6275.913031][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6275.913031][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6275.913031][ T8055] fib6_rule_lookup+0x182/0x630 [ 6275.913031][ T8055] ip6_route_output_flags+0x259/0x480 [ 6275.913031][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6275.913031][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6275.913031][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6275.913031][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6275.913031][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6275.913031][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6275.913031][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6275.913031][ T8055] [ 6275.914935][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6275.914935][ T10] netdev_get_by_index+0x5e/0x80 [ 6275.914935][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6275.914935][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6275.914935][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6275.914935][ T10] ipv6_add_addr+0x411/0x2000 [ 6275.914935][ T10] inet6_addr_add+0x30e/0xa40 [ 6275.914935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.914935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.914935][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.914935][ T10] netlink_unicast+0x449/0x710 [ 6275.914935][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.914935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.914935][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.914935][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.914935][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.914935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.914935][ T10] [ 6275.917199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6275.917199][ T8055] dst_init+0x84/0x4a0 [ 6275.917199][ T8055] dst_alloc+0x97/0x150 [ 6275.917199][ T8055] ip6_dst_alloc+0x23/0x90 [ 6275.917199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6275.917199][ T8055] ip6_pol_route+0x56f/0x840 [ 6275.917199][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6275.917199][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6275.917199][ T8055] fib6_rule_lookup+0x182/0x630 [ 6275.917199][ T8055] ip6_route_output_flags+0x259/0x480 [ 6275.917199][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6275.917199][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6275.917199][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6275.917199][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6275.917199][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6275.917199][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6275.917199][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6275.917199][ T8055] [ 6275.919161][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6275.919161][ T10] netdev_get_by_index+0x5e/0x80 [ 6275.919161][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6275.919161][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6275.919161][ T10] ip6_route_add+0x1c/0x140 [ 6275.919161][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6275.919161][ T10] addrconf_add_dev+0xe2/0x170 [ 6275.919161][ T10] inet6_addr_add+0x12f/0xa40 [ 6275.919161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.919161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.919161][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.919161][ T10] netlink_unicast+0x449/0x710 [ 6275.919161][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.919161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.919161][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.919161][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.919161][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.919161][ T10] [ 6275.921412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6275.921412][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6275.921412][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6275.921412][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6275.921412][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6275.921412][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6275.921412][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6275.921412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.921412][ T8055] netlink_rcv_skb+0x130/0x360 [ 6275.921412][ T8055] netlink_unicast+0x449/0x710 [ 6275.921412][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6275.921412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6275.921412][ T8055] ___sys_sendmsg+0xee/0x170 [ 6275.921412][ T8055] __sys_sendmsg+0xcd/0x170 [ 6275.921412][ T8055] do_syscall_64+0xc6/0x1e0 [ 6275.921412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.921412][ T8055] [ 6275.923345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6275.923345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6275.923345][ T10] ipv6_find_idev+0x102/0x170 [ 6275.923345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.923345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.923345][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.923345][ T10] netlink_unicast+0x449/0x710 [ 6275.923345][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.923345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.923345][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.923345][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.923345][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.923345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.923345][ T10] [ 6275.925430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6275.925430][ T8055] netdev_get_by_index+0x5e/0x80 [ 6275.925430][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6275.925430][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6275.925430][ T8055] ip6_route_add+0x1c/0x140 [ 6275.925430][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6275.925430][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6275.925430][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.925430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.925430][ T8055] netlink_rcv_skb+0x130/0x360 [ 6275.925430][ T8055] netlink_unicast+0x449/0x710 [ 6275.925430][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6275.925430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6275.925430][ T8055] ___sys_sendmsg+0xee/0x170 [ 6275.925430][ T8055] __sys_sendmsg+0xcd/0x170 [ 6275.925430][ T8055] do_syscall_64+0xc6/0x1e0 [ 6275.925430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.925430][ T8055] [ 6275.926941][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6275.926941][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6275.926941][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6275.926941][ T10] ipv6_find_idev+0x102/0x170 [ 6275.926941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.926941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.926941][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.926941][ T10] netlink_unicast+0x449/0x710 [ 6275.926941][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.926941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.926941][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.926941][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.926941][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.926941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.926941][ T10] [ 6275.929138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6275.929138][ T8055] netdev_get_by_index+0x5e/0x80 [ 6275.929138][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6275.929138][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6275.929138][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6275.929138][ T8055] ipv6_add_addr+0x411/0x2000 [ 6275.929138][ T8055] inet6_addr_add+0x30e/0xa40 [ 6275.929138][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.929138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.929138][ T8055] netlink_rcv_skb+0x130/0x360 [ 6275.929138][ T8055] netlink_unicast+0x449/0x710 [ 6275.929138][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6275.929138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6275.929138][ T8055] ___sys_sendmsg+0xee/0x170 [ 6275.929138][ T8055] __sys_sendmsg+0xcd/0x170 [ 6275.929138][ T8055] do_syscall_64+0xc6/0x1e0 [ 6275.929138][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.929138][ T8055] [ 6275.930796][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6275.933147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6275.933147][ T8055] netdev_get_by_index+0x5e/0x80 [ 6275.933147][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6275.933147][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6275.933147][ T8055] ip6_route_add+0x1c/0x140 [ 6275.933147][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6275.933147][ T8055] addrconf_add_dev+0xe2/0x170 [ 6275.933147][ T8055] inet6_addr_add+0x12f/0xa40 [ 6275.933147][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.933147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.933147][ T8055] netlink_rcv_skb+0x130/0x360 [ 6275.933147][ T8055] netlink_unicast+0x449/0x710 [ 6275.933147][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6275.933147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6275.933147][ T8055] ___sys_sendmsg+0xee/0x170 [ 6275.933147][ T8055] __sys_sendmsg+0xcd/0x170 [ 6275.933147][ T8055] do_syscall_64+0xc6/0x1e0 [ 6275.933147][ T8055] [ 6275.933377][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6275.933377][ T10] netdev_get_by_index+0x5e/0x80 [ 6275.933377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6275.933377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6275.933377][ T10] ip6_route_add+0x1c/0x140 [ 6275.933377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6275.933377][ T10] inet6_addr_add+0x4f8/0xa40 [ 6275.933377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.933377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.933377][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.933377][ T10] netlink_unicast+0x449/0x710 [ 6275.933377][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.933377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.933377][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.933377][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.933377][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.933377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.933377][ T10] [ 6275.935565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6275.935565][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6275.935565][ T8055] ipv6_find_idev+0x102/0x170 [ 6275.935565][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.935565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.935565][ T8055] netlink_rcv_skb+0x130/0x360 [ 6275.935565][ T8055] netlink_unicast+0x449/0x710 [ 6275.935565][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6275.935565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6275.935565][ T8055] ___sys_sendmsg+0xee/0x170 [ 6275.935565][ T8055] __sys_sendmsg+0xcd/0x170 [ 6275.935565][ T8055] do_syscall_64+0xc6/0x1e0 [ 6275.935565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.935565][ T8055] [ 6275.937742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6275.937742][ T10] netdev_get_by_index+0x5e/0x80 [ 6275.937742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6275.937742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6275.937742][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6275.937742][ T10] ipv6_add_addr+0x411/0x2000 [ 6275.937742][ T10] inet6_addr_add+0x30e/0xa40 [ 6275.937742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.937742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.937742][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.937742][ T10] netlink_unicast+0x449/0x710 [ 6275.937742][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.937742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.937742][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.937742][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.937742][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.937742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.937742][ T10] [ 6275.939519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6275.939519][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6275.939519][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6275.939519][ T8055] ipv6_find_idev+0x102/0x170 [ 6275.939519][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.939519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.939519][ T8055] netlink_rcv_skb+0x130/0x360 [ 6275.939519][ T8055] netlink_unicast+0x449/0x710 [ 6275.939519][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6275.939519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6275.939519][ T8055] ___sys_sendmsg+0xee/0x170 [ 6275.939519][ T8055] __sys_sendmsg+0xcd/0x170 [ 6275.939519][ T8055] do_syscall_64+0xc6/0x1e0 [ 6275.939519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.939519][ T8055] [ 6275.941694][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6275.941694][ T10] netdev_get_by_index+0x5e/0x80 [ 6275.941694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6275.941694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6275.941694][ T10] ip6_route_add+0x1c/0x140 [ 6275.941694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6275.941694][ T10] addrconf_add_dev+0xe2/0x170 [ 6275.941694][ T10] inet6_addr_add+0x12f/0xa40 [ 6275.941694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.941694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.941694][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.941694][ T10] netlink_unicast+0x449/0x710 [ 6275.941694][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.941694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.941694][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.941694][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.941694][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.941694][ T10] [ 6275.945703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6275.945703][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6275.945703][ T10] ipv6_find_idev+0x102/0x170 [ 6275.945703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.945703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.945703][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.945703][ T10] netlink_unicast+0x449/0x710 [ 6275.945703][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.945703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.945703][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.945703][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.945703][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.945703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.945703][ T10] [ 6275.947302][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6275.947302][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6275.947302][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6275.947302][ T10] ipv6_find_idev+0x102/0x170 [ 6275.947302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.947302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.947302][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.947302][ T10] netlink_unicast+0x449/0x710 [ 6275.947302][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.947302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.947302][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.947302][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.947302][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.947302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.947302][ T10] [ 6275.949212][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6275.949460][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6275.949460][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6275.949460][ T10] register_netdevice+0x4d3/0x1690 [ 6275.949460][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6275.949460][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6275.949460][ T10] rtnl_newlink_create+0x341/0x850 [ 6275.949460][ T10] __rtnl_newlink+0xac9/0xd80 [ 6275.949460][ T10] rtnl_newlink+0x63/0xa0 [ 6275.949460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.949460][ T10] netlink_rcv_skb+0x130/0x360 [ 6275.949460][ T10] netlink_unicast+0x449/0x710 [ 6275.949460][ T10] netlink_sendmsg+0x723/0xbe0 [ 6275.949460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6275.949460][ T10] ___sys_sendmsg+0xee/0x170 [ 6275.949460][ T10] __sys_sendmsg+0xcd/0x170 [ 6275.949460][ T10] do_syscall_64+0xc6/0x1e0 [ 6275.949460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.949460][ T10] [ 6275.951500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6275.951749][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6275.951749][ T10] dst_init+0x84/0x4a0 [ 6275.951749][ T10] dst_alloc+0x97/0x150 [ 6275.951749][ T10] ip6_dst_alloc+0x23/0x90 [ 6275.951749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6275.951749][ T10] ip6_pol_route+0x56f/0x840 [ 6275.951749][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6275.951749][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6275.951749][ T10] fib6_rule_lookup+0x182/0x630 [ 6275.951749][ T10] ip6_route_output_flags+0x259/0x480 [ 6275.951749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6275.951749][ T10] icmp6_send+0x13dd/0x1b70 [ 6275.951749][ T10] ip6_link_failure+0x30/0x430 [ 6275.951749][ T10] ndisc_error_report+0x96/0x160 [ 6275.951749][ T10] neigh_invalidate+0x206/0x510 [ 6275.951749][ T10] neigh_timer_handler+0x984/0xf10 [ 6275.951749][ T10] call_timer_fn+0x170/0x430 [ 6275.951749][ T10] [ 6286.038812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6286.039203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6286.039203][ T10] netdev_get_by_index+0x5e/0x80 [ 6286.039203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6286.039203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6286.039203][ T10] ip6_route_add+0x1c/0x140 [ 6286.039203][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6286.039203][ T10] inet6_addr_add+0x4f8/0xa40 [ 6286.039203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.039203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.039203][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.039203][ T10] netlink_unicast+0x449/0x710 [ 6286.039203][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.039203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.039203][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.039203][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.039203][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.039203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.039203][ T10] [ 6286.041232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6286.041232][ T10] netdev_get_by_index+0x5e/0x80 [ 6286.041232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6286.041232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6286.041232][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6286.041232][ T10] ipv6_add_addr+0x411/0x2000 [ 6286.041232][ T10] inet6_addr_add+0x30e/0xa40 [ 6286.041232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.041232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.041232][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.041232][ T10] netlink_unicast+0x449/0x710 [ 6286.041232][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.041232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.041232][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.041232][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.041232][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.041232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.041232][ T10] [ 6286.043234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6286.043234][ T10] netdev_get_by_index+0x5e/0x80 [ 6286.043234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6286.043234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6286.043234][ T10] ip6_route_add+0x1c/0x140 [ 6286.043234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.043234][ T10] addrconf_add_dev+0xe2/0x170 [ 6286.043234][ T10] inet6_addr_add+0x12f/0xa40 [ 6286.043234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.043234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.043234][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.043234][ T10] netlink_unicast+0x449/0x710 [ 6286.043234][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.043234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.043234][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.043234][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.043234][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.043234][ T10] [ 6286.045200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6286.045200][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6286.045200][ T10] ipv6_find_idev+0x102/0x170 [ 6286.045200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.045200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.045200][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.045200][ T10] netlink_unicast+0x449/0x710 [ 6286.045200][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.045200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.045200][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.045200][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.045200][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.045200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.045200][ T10] [ 6286.046746][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6286.046746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6286.046746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6286.046746][ T10] ipv6_find_idev+0x102/0x170 [ 6286.046746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.046746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.046746][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.046746][ T10] netlink_unicast+0x449/0x710 [ 6286.046746][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.046746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.046746][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.046746][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.046746][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.046746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.046746][ T10] [ 6286.048472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6286.048734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6286.048734][ T10] netdev_get_by_index+0x5e/0x80 [ 6286.048734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6286.048734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6286.048734][ T10] ip6_route_add+0x1c/0x140 [ 6286.048734][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6286.048734][ T10] inet6_addr_add+0x4f8/0xa40 [ 6286.048734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.048734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.048734][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.048734][ T10] netlink_unicast+0x449/0x710 [ 6286.048734][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.048734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.048734][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.048734][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.048734][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.048734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.048734][ T10] [ 6286.050752][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6286.050752][ T10] netdev_get_by_index+0x5e/0x80 [ 6286.050752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6286.050752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6286.050752][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6286.050752][ T10] ipv6_add_addr+0x411/0x2000 [ 6286.050752][ T10] inet6_addr_add+0x30e/0xa40 [ 6286.050752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.050752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.050752][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.050752][ T10] netlink_unicast+0x449/0x710 [ 6286.050752][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.050752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.050752][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.050752][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.050752][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.050752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.050752][ T10] [ 6286.052753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6286.052753][ T10] netdev_get_by_index+0x5e/0x80 [ 6286.052753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6286.052753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6286.052753][ T10] ip6_route_add+0x1c/0x140 [ 6286.052753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.052753][ T10] addrconf_add_dev+0xe2/0x170 [ 6286.052753][ T10] inet6_addr_add+0x12f/0xa40 [ 6286.052753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.052753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.052753][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.052753][ T10] netlink_unicast+0x449/0x710 [ 6286.052753][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.052753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.052753][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.052753][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.052753][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.052753][ T10] [ 6286.054733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6286.054733][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6286.054733][ T10] ipv6_find_idev+0x102/0x170 [ 6286.054733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.054733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.054733][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.054733][ T10] netlink_unicast+0x449/0x710 [ 6286.054733][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.054733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.054733][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.054733][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.054733][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.054733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.054733][ T10] [ 6286.056278][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6286.056278][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6286.056278][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6286.056278][ T10] ipv6_find_idev+0x102/0x170 [ 6286.056278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.056278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.056278][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.056278][ T10] netlink_unicast+0x449/0x710 [ 6286.056278][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.056278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.056278][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.056278][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.056278][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.056278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.056278][ T10] [ 6286.057971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6286.058220][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6286.058220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6286.058220][ T10] register_netdevice+0x4d3/0x1690 [ 6286.058220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6286.058220][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6286.058220][ T10] rtnl_newlink_create+0x341/0x850 [ 6286.058220][ T10] __rtnl_newlink+0xac9/0xd80 [ 6286.058220][ T10] rtnl_newlink+0x63/0xa0 [ 6286.058220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.058220][ T10] netlink_rcv_skb+0x130/0x360 [ 6286.058220][ T10] netlink_unicast+0x449/0x710 [ 6286.058220][ T10] netlink_sendmsg+0x723/0xbe0 [ 6286.058220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6286.058220][ T10] ___sys_sendmsg+0xee/0x170 [ 6286.058220][ T10] __sys_sendmsg+0xcd/0x170 [ 6286.058220][ T10] do_syscall_64+0xc6/0x1e0 [ 6286.058220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.058220][ T10] [ 6286.060295][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6286.060565][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6286.060565][ T10] dst_init+0x84/0x4a0 [ 6286.060565][ T10] dst_alloc+0x97/0x150 [ 6286.060565][ T10] ip6_dst_alloc+0x23/0x90 [ 6286.060565][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.060565][ T10] ip6_pol_route+0x56f/0x840 [ 6286.060565][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6286.060565][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6286.060565][ T10] fib6_rule_lookup+0x182/0x630 [ 6286.060565][ T10] ip6_route_output_flags+0x259/0x480 [ 6286.060565][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6286.060565][ T10] icmp6_send+0x13dd/0x1b70 [ 6286.060565][ T10] ip6_link_failure+0x30/0x430 [ 6286.060565][ T10] ndisc_error_report+0x96/0x160 [ 6286.060565][ T10] neigh_invalidate+0x206/0x510 [ 6286.060565][ T10] neigh_timer_handler+0x984/0xf10 [ 6286.060565][ T10] call_timer_fn+0x170/0x430 [ 6286.060565][ T10] [ 6286.182947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6286.183275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6286.183275][ T8055] ___neigh_create+0x14b/0xf60 [ 6286.183275][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6286.183275][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6286.183275][ T8055] ip6_output+0x1f3/0x770 [ 6286.183275][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6286.183275][ T8055] mld_sendpack+0x62d/0xbc0 [ 6286.183275][ T8055] mld_ifc_work+0x32/0x1f0 [ 6286.183275][ T8055] process_one_work+0x84d/0x18a0 [ 6286.183275][ T8055] worker_thread+0x587/0xd30 [ 6286.183275][ T8055] kthread+0x28a/0x350 [ 6286.183275][ T8055] ret_from_fork+0x31/0x70 [ 6286.183275][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6286.183275][ T8055] [ 6286.184950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6286.184950][ T8055] dst_init+0x84/0x4a0 [ 6286.184950][ T8055] dst_alloc+0x97/0x150 [ 6286.184950][ T8055] ip6_dst_alloc+0x23/0x90 [ 6286.184950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.184950][ T8055] ip6_pol_route+0x56f/0x840 [ 6286.184950][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6286.184950][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6286.184950][ T8055] ipv6_rcv+0x1ad/0x810 [ 6286.184950][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6286.184950][ T8055] process_backlog+0x101/0x620 [ 6286.184950][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6286.184950][ T8055] net_rx_action+0x495/0xbe0 [ 6286.184950][ T8055] __do_softirq+0x1b5/0x7f6 [ 6286.184950][ T8055] [ 6286.186781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6286.186781][ T8055] netdev_get_by_index+0x5e/0x80 [ 6286.186781][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6286.186781][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6286.186781][ T8055] ip6_route_add+0x1c/0x140 [ 6286.186781][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.186781][ T8055] addrconf_add_dev+0xe2/0x170 [ 6286.186781][ T8055] inet6_addr_add+0x12f/0xa40 [ 6286.186781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.186781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.186781][ T8055] netlink_rcv_skb+0x130/0x360 [ 6286.186781][ T8055] netlink_unicast+0x449/0x710 [ 6286.186781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6286.186781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6286.186781][ T8055] ___sys_sendmsg+0xee/0x170 [ 6286.186781][ T8055] __sys_sendmsg+0xcd/0x170 [ 6286.186781][ T8055] do_syscall_64+0xc6/0x1e0 [ 6286.186781][ T8055] [ 6286.188991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6286.188991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6286.188991][ T8055] ipv6_find_idev+0x102/0x170 [ 6286.188991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.188991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.188991][ T8055] netlink_rcv_skb+0x130/0x360 [ 6286.188991][ T8055] netlink_unicast+0x449/0x710 [ 6286.188991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6286.188991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6286.188991][ T8055] ___sys_sendmsg+0xee/0x170 [ 6286.188991][ T8055] __sys_sendmsg+0xcd/0x170 [ 6286.188991][ T8055] do_syscall_64+0xc6/0x1e0 [ 6286.188991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.188991][ T8055] [ 6286.190706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6286.190706][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6286.190706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6286.190706][ T8055] ipv6_find_idev+0x102/0x170 [ 6286.190706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.190706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.190706][ T8055] netlink_rcv_skb+0x130/0x360 [ 6286.190706][ T8055] netlink_unicast+0x449/0x710 [ 6286.190706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6286.190706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6286.190706][ T8055] ___sys_sendmsg+0xee/0x170 [ 6286.190706][ T8055] __sys_sendmsg+0xcd/0x170 [ 6286.190706][ T8055] do_syscall_64+0xc6/0x1e0 [ 6286.190706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.190706][ T8055] [ 6286.192562][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6286.192861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6286.192861][ T8055] dst_init+0x84/0x4a0 [ 6286.192861][ T8055] dst_alloc+0x97/0x150 [ 6286.192861][ T8055] ip6_dst_alloc+0x23/0x90 [ 6286.192861][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.192861][ T8055] ip6_pol_route+0x56f/0x840 [ 6286.192861][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6286.192861][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6286.192861][ T8055] fib6_rule_lookup+0x182/0x630 [ 6286.192861][ T8055] ip6_route_output_flags+0x259/0x480 [ 6286.192861][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6286.192861][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6286.192861][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6286.192861][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6286.192861][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6286.192861][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6286.192861][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6286.192861][ T8055] [ 6286.195178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6286.195178][ T8055] dst_init+0x84/0x4a0 [ 6286.195178][ T8055] dst_alloc+0x97/0x150 [ 6286.195178][ T8055] ip6_dst_alloc+0x23/0x90 [ 6286.195178][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.195178][ T8055] ip6_pol_route+0x56f/0x840 [ 6286.195178][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6286.195178][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6286.195178][ T8055] fib6_rule_lookup+0x182/0x630 [ 6286.195178][ T8055] ip6_route_output_flags+0x259/0x480 [ 6286.195178][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6286.195178][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6286.195178][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6286.195178][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6286.195178][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6286.195178][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6286.195178][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6286.195178][ T8055] [ 6286.197477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6286.197477][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6286.197477][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6286.197477][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6286.197477][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6286.197477][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6286.197477][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6286.197477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.197477][ T8055] netlink_rcv_skb+0x130/0x360 [ 6286.197477][ T8055] netlink_unicast+0x449/0x710 [ 6286.197477][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6286.197477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6286.197477][ T8055] ___sys_sendmsg+0xee/0x170 [ 6286.197477][ T8055] __sys_sendmsg+0xcd/0x170 [ 6286.197477][ T8055] do_syscall_64+0xc6/0x1e0 [ 6286.197477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.197477][ T8055] [ 6286.199619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6286.199619][ T8055] netdev_get_by_index+0x5e/0x80 [ 6286.199619][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6286.199619][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6286.199619][ T8055] ip6_route_add+0x1c/0x140 [ 6286.199619][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6286.199619][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6286.199619][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.199619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.199619][ T8055] netlink_rcv_skb+0x130/0x360 [ 6286.199619][ T8055] netlink_unicast+0x449/0x710 [ 6286.199619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6286.199619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6286.199619][ T8055] ___sys_sendmsg+0xee/0x170 [ 6286.199619][ T8055] __sys_sendmsg+0xcd/0x170 [ 6286.199619][ T8055] do_syscall_64+0xc6/0x1e0 [ 6286.199619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.199619][ T8055] [ 6286.201850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6286.201850][ T8055] netdev_get_by_index+0x5e/0x80 [ 6286.201850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6286.201850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6286.201850][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6286.201850][ T8055] ipv6_add_addr+0x411/0x2000 [ 6286.201850][ T8055] inet6_addr_add+0x30e/0xa40 [ 6286.201850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.201850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.201850][ T8055] netlink_rcv_skb+0x130/0x360 [ 6286.201850][ T8055] netlink_unicast+0x449/0x710 [ 6286.201850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6286.201850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6286.201850][ T8055] ___sys_sendmsg+0xee/0x170 [ 6286.201850][ T8055] __sys_sendmsg+0xcd/0x170 [ 6286.201850][ T8055] do_syscall_64+0xc6/0x1e0 [ 6286.201850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.201850][ T8055] [ 6286.204084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6286.204084][ T8055] netdev_get_by_index+0x5e/0x80 [ 6286.204084][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6286.204084][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6286.204084][ T8055] ip6_route_add+0x1c/0x140 [ 6286.204084][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.204084][ T8055] addrconf_add_dev+0xe2/0x170 [ 6286.204084][ T8055] inet6_addr_add+0x12f/0xa40 [ 6286.204084][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.204084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.204084][ T8055] netlink_rcv_skb+0x130/0x360 [ 6286.204084][ T8055] netlink_unicast+0x449/0x710 [ 6286.204084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6286.204084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6286.204084][ T8055] ___sys_sendmsg+0xee/0x170 [ 6286.204084][ T8055] __sys_sendmsg+0xcd/0x170 [ 6286.204084][ T8055] do_syscall_64+0xc6/0x1e0 [ 6286.204084][ T8055] [ 6286.206278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6286.206278][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6286.206278][ T8055] ipv6_find_idev+0x102/0x170 [ 6286.206278][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.206278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.206278][ T8055] netlink_rcv_skb+0x130/0x360 [ 6286.206278][ T8055] netlink_unicast+0x449/0x710 [ 6286.206278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6286.206278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6286.206278][ T8055] ___sys_sendmsg+0xee/0x170 [ 6286.206278][ T8055] __sys_sendmsg+0xcd/0x170 [ 6286.206278][ T8055] do_syscall_64+0xc6/0x1e0 [ 6286.206278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.206278][ T8055] [ 6286.207991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6286.207991][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6286.207991][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6286.207991][ T8055] ipv6_find_idev+0x102/0x170 [ 6286.207991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.207991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.207991][ T8055] netlink_rcv_skb+0x130/0x360 [ 6286.207991][ T8055] netlink_unicast+0x449/0x710 [ 6286.207991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6286.207991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6286.207991][ T8055] ___sys_sendmsg+0xee/0x170 [ 6286.207991][ T8055] __sys_sendmsg+0xcd/0x170 [ 6286.207991][ T8055] do_syscall_64+0xc6/0x1e0 [ 6286.207991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.207991][ T8055] [ 6296.302881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6296.303290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6296.303290][ T10] netdev_get_by_index+0x5e/0x80 [ 6296.303290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6296.303290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6296.303290][ T10] ip6_route_add+0x1c/0x140 [ 6296.303290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6296.303290][ T10] inet6_addr_add+0x4f8/0xa40 [ 6296.303290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.303290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.303290][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.303290][ T10] netlink_unicast+0x449/0x710 [ 6296.303290][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.303290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.303290][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.303290][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.303290][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.303290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.303290][ T10] [ 6296.305348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6296.305348][ T10] netdev_get_by_index+0x5e/0x80 [ 6296.305348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6296.305348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6296.305348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6296.305348][ T10] ipv6_add_addr+0x411/0x2000 [ 6296.305348][ T10] inet6_addr_add+0x30e/0xa40 [ 6296.305348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.305348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.305348][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.305348][ T10] netlink_unicast+0x449/0x710 [ 6296.305348][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.305348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.305348][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.305348][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.305348][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.305348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.305348][ T10] [ 6296.307918][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6296.307918][ T10] netdev_get_by_index+0x5e/0x80 [ 6296.307918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6296.307918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6296.307918][ T10] ip6_route_add+0x1c/0x140 [ 6296.307918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6296.307918][ T10] addrconf_add_dev+0xe2/0x170 [ 6296.307918][ T10] inet6_addr_add+0x12f/0xa40 [ 6296.307918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.307918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.307918][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.307918][ T10] netlink_unicast+0x449/0x710 [ 6296.307918][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.307918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.307918][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.307918][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.307918][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.307918][ T10] [ 6296.309908][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6296.309908][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6296.309908][ T10] ipv6_find_idev+0x102/0x170 [ 6296.309908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.309908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.309908][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.309908][ T10] netlink_unicast+0x449/0x710 [ 6296.309908][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.309908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.309908][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.309908][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.309908][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.309908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.309908][ T10] [ 6296.311460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6296.311460][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6296.311460][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6296.311460][ T10] ipv6_find_idev+0x102/0x170 [ 6296.311460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.311460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.311460][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.311460][ T10] netlink_unicast+0x449/0x710 [ 6296.311460][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.311460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.311460][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.311460][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.311460][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.311460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.311460][ T10] [ 6296.313179][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6296.313426][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6296.313426][ T10] netdev_get_by_index+0x5e/0x80 [ 6296.313426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6296.313426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6296.313426][ T10] ip6_route_add+0x1c/0x140 [ 6296.313426][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6296.313426][ T10] inet6_addr_add+0x4f8/0xa40 [ 6296.313426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.313426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.313426][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.313426][ T10] netlink_unicast+0x449/0x710 [ 6296.313426][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.313426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.313426][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.313426][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.313426][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.313426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.313426][ T10] [ 6296.315443][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6296.315443][ T10] netdev_get_by_index+0x5e/0x80 [ 6296.315443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6296.315443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6296.315443][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6296.315443][ T10] ipv6_add_addr+0x411/0x2000 [ 6296.315443][ T10] inet6_addr_add+0x30e/0xa40 [ 6296.315443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.315443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.315443][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.315443][ T10] netlink_unicast+0x449/0x710 [ 6296.315443][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.315443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.315443][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.315443][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.315443][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.315443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.315443][ T10] [ 6296.317453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6296.317453][ T10] netdev_get_by_index+0x5e/0x80 [ 6296.317453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6296.317453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6296.317453][ T10] ip6_route_add+0x1c/0x140 [ 6296.317453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6296.317453][ T10] addrconf_add_dev+0xe2/0x170 [ 6296.317453][ T10] inet6_addr_add+0x12f/0xa40 [ 6296.317453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.317453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.317453][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.317453][ T10] netlink_unicast+0x449/0x710 [ 6296.317453][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.317453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.317453][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.317453][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.317453][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.317453][ T10] [ 6296.319449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6296.319449][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6296.319449][ T10] ipv6_find_idev+0x102/0x170 [ 6296.319449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.319449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.319449][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.319449][ T10] netlink_unicast+0x449/0x710 [ 6296.319449][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.319449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.319449][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.319449][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.319449][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.319449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.319449][ T10] [ 6296.320997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6296.320997][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6296.320997][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6296.320997][ T10] ipv6_find_idev+0x102/0x170 [ 6296.320997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.320997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.320997][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.320997][ T10] netlink_unicast+0x449/0x710 [ 6296.320997][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.320997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.320997][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.320997][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.320997][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.320997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.320997][ T10] [ 6296.322707][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6296.322970][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6296.322970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6296.322970][ T10] register_netdevice+0x4d3/0x1690 [ 6296.322970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6296.322970][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6296.322970][ T10] rtnl_newlink_create+0x341/0x850 [ 6296.322970][ T10] __rtnl_newlink+0xac9/0xd80 [ 6296.322970][ T10] rtnl_newlink+0x63/0xa0 [ 6296.322970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.322970][ T10] netlink_rcv_skb+0x130/0x360 [ 6296.322970][ T10] netlink_unicast+0x449/0x710 [ 6296.322970][ T10] netlink_sendmsg+0x723/0xbe0 [ 6296.322970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6296.322970][ T10] ___sys_sendmsg+0xee/0x170 [ 6296.322970][ T10] __sys_sendmsg+0xcd/0x170 [ 6296.322970][ T10] do_syscall_64+0xc6/0x1e0 [ 6296.322970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.322970][ T10] [ 6296.325385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6296.325631][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6296.325631][ T10] dst_init+0x84/0x4a0 [ 6296.325631][ T10] dst_alloc+0x97/0x150 [ 6296.325631][ T10] ip6_dst_alloc+0x23/0x90 [ 6296.325631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.325631][ T10] ip6_pol_route+0x56f/0x840 [ 6296.325631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6296.325631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6296.325631][ T10] fib6_rule_lookup+0x182/0x630 [ 6296.325631][ T10] ip6_route_output_flags+0x259/0x480 [ 6296.325631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6296.325631][ T10] icmp6_send+0x13dd/0x1b70 [ 6296.325631][ T10] ip6_link_failure+0x30/0x430 [ 6296.325631][ T10] ndisc_error_report+0x96/0x160 [ 6296.325631][ T10] neigh_invalidate+0x206/0x510 [ 6296.325631][ T10] neigh_timer_handler+0x984/0xf10 [ 6296.325631][ T10] call_timer_fn+0x170/0x430 [ 6296.325631][ T10] [ 6296.446908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6296.447237][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6296.447237][ T8055] ___neigh_create+0x14b/0xf60 [ 6296.447237][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6296.447237][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6296.447237][ T8055] ip6_output+0x1f3/0x770 [ 6296.447237][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6296.447237][ T8055] mld_sendpack+0x62d/0xbc0 [ 6296.447237][ T8055] mld_ifc_work+0x32/0x1f0 [ 6296.447237][ T8055] process_one_work+0x84d/0x18a0 [ 6296.447237][ T8055] worker_thread+0x587/0xd30 [ 6296.447237][ T8055] kthread+0x28a/0x350 [ 6296.447237][ T8055] ret_from_fork+0x31/0x70 [ 6296.447237][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6296.447237][ T8055] [ 6296.448923][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6296.448923][ T8055] dst_init+0x84/0x4a0 [ 6296.448923][ T8055] dst_alloc+0x97/0x150 [ 6296.448923][ T8055] ip6_dst_alloc+0x23/0x90 [ 6296.448923][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.448923][ T8055] ip6_pol_route+0x56f/0x840 [ 6296.448923][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6296.448923][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6296.448923][ T8055] ipv6_rcv+0x1ad/0x810 [ 6296.448923][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6296.448923][ T8055] process_backlog+0x101/0x620 [ 6296.448923][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6296.448923][ T8055] net_rx_action+0x495/0xbe0 [ 6296.448923][ T8055] __do_softirq+0x1b5/0x7f6 [ 6296.448923][ T8055] [ 6296.450749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6296.450749][ T8055] netdev_get_by_index+0x5e/0x80 [ 6296.450749][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6296.450749][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6296.450749][ T8055] ip6_route_add+0x1c/0x140 [ 6296.450749][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6296.450749][ T8055] addrconf_add_dev+0xe2/0x170 [ 6296.450749][ T8055] inet6_addr_add+0x12f/0xa40 [ 6296.450749][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.450749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.450749][ T8055] netlink_rcv_skb+0x130/0x360 [ 6296.450749][ T8055] netlink_unicast+0x449/0x710 [ 6296.450749][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6296.450749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6296.450749][ T8055] ___sys_sendmsg+0xee/0x170 [ 6296.450749][ T8055] __sys_sendmsg+0xcd/0x170 [ 6296.450749][ T8055] do_syscall_64+0xc6/0x1e0 [ 6296.450749][ T8055] [ 6296.452945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6296.452945][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6296.452945][ T8055] ipv6_find_idev+0x102/0x170 [ 6296.452945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.452945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.452945][ T8055] netlink_rcv_skb+0x130/0x360 [ 6296.452945][ T8055] netlink_unicast+0x449/0x710 [ 6296.452945][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6296.452945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6296.452945][ T8055] ___sys_sendmsg+0xee/0x170 [ 6296.452945][ T8055] __sys_sendmsg+0xcd/0x170 [ 6296.452945][ T8055] do_syscall_64+0xc6/0x1e0 [ 6296.452945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.452945][ T8055] [ 6296.454661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6296.454661][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6296.454661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6296.454661][ T8055] ipv6_find_idev+0x102/0x170 [ 6296.454661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.454661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.454661][ T8055] netlink_rcv_skb+0x130/0x360 [ 6296.454661][ T8055] netlink_unicast+0x449/0x710 [ 6296.454661][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6296.454661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6296.454661][ T8055] ___sys_sendmsg+0xee/0x170 [ 6296.454661][ T8055] __sys_sendmsg+0xcd/0x170 [ 6296.454661][ T8055] do_syscall_64+0xc6/0x1e0 [ 6296.454661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.454661][ T8055] [ 6296.456504][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6296.456814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6296.456814][ T8055] dst_init+0x84/0x4a0 [ 6296.456814][ T8055] dst_alloc+0x97/0x150 [ 6296.456814][ T8055] ip6_dst_alloc+0x23/0x90 [ 6296.456814][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.456814][ T8055] ip6_pol_route+0x56f/0x840 [ 6296.456814][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6296.456814][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6296.456814][ T8055] fib6_rule_lookup+0x182/0x630 [ 6296.456814][ T8055] ip6_route_output_flags+0x259/0x480 [ 6296.456814][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6296.456814][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6296.456814][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6296.456814][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6296.456814][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6296.456814][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6296.456814][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6296.456814][ T8055] [ 6296.459121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6296.459121][ T8055] dst_init+0x84/0x4a0 [ 6296.459121][ T8055] dst_alloc+0x97/0x150 [ 6296.459121][ T8055] ip6_dst_alloc+0x23/0x90 [ 6296.459121][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.459121][ T8055] ip6_pol_route+0x56f/0x840 [ 6296.459121][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6296.459121][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6296.459121][ T8055] fib6_rule_lookup+0x182/0x630 [ 6296.459121][ T8055] ip6_route_output_flags+0x259/0x480 [ 6296.459121][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6296.459121][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6296.459121][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6296.459121][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6296.459121][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6296.459121][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6296.459121][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6296.459121][ T8055] [ 6296.480797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6296.480797][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6296.480797][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6296.480797][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6296.480797][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6296.480797][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6296.480797][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6296.480797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.480797][ T8055] netlink_rcv_skb+0x130/0x360 [ 6296.480797][ T8055] netlink_unicast+0x449/0x710 [ 6296.480797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6296.480797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6296.480797][ T8055] ___sys_sendmsg+0xee/0x170 [ 6296.480797][ T8055] __sys_sendmsg+0xcd/0x170 [ 6296.480797][ T8055] do_syscall_64+0xc6/0x1e0 [ 6296.480797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.480797][ T8055] [ 6296.482898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6296.482898][ T8055] netdev_get_by_index+0x5e/0x80 [ 6296.482898][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6296.482898][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6296.482898][ T8055] ip6_route_add+0x1c/0x140 [ 6296.482898][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6296.482898][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6296.482898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.482898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.482898][ T8055] netlink_rcv_skb+0x130/0x360 [ 6296.482898][ T8055] netlink_unicast+0x449/0x710 [ 6296.482898][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6296.482898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6296.482898][ T8055] ___sys_sendmsg+0xee/0x170 [ 6296.482898][ T8055] __sys_sendmsg+0xcd/0x170 [ 6296.482898][ T8055] do_syscall_64+0xc6/0x1e0 [ 6296.482898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.482898][ T8055] [ 6296.485150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6296.485150][ T8055] netdev_get_by_index+0x5e/0x80 [ 6296.485150][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6296.485150][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6296.485150][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6296.485150][ T8055] ipv6_add_addr+0x411/0x2000 [ 6296.485150][ T8055] inet6_addr_add+0x30e/0xa40 [ 6296.485150][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.485150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.485150][ T8055] netlink_rcv_skb+0x130/0x360 [ 6296.485150][ T8055] netlink_unicast+0x449/0x710 [ 6296.485150][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6296.485150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6296.485150][ T8055] ___sys_sendmsg+0xee/0x170 [ 6296.485150][ T8055] __sys_sendmsg+0xcd/0x170 [ 6296.485150][ T8055] do_syscall_64+0xc6/0x1e0 [ 6296.485150][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.485150][ T8055] [ 6296.487349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6296.487349][ T8055] netdev_get_by_index+0x5e/0x80 [ 6296.487349][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6296.487349][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6296.487349][ T8055] ip6_route_add+0x1c/0x140 [ 6296.487349][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6296.487349][ T8055] addrconf_add_dev+0xe2/0x170 [ 6296.487349][ T8055] inet6_addr_add+0x12f/0xa40 [ 6296.487349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.487349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.487349][ T8055] netlink_rcv_skb+0x130/0x360 [ 6296.487349][ T8055] netlink_unicast+0x449/0x710 [ 6296.487349][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6296.487349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6296.487349][ T8055] ___sys_sendmsg+0xee/0x170 [ 6296.487349][ T8055] __sys_sendmsg+0xcd/0x170 [ 6296.487349][ T8055] do_syscall_64+0xc6/0x1e0 [ 6296.487349][ T8055] [ 6296.489557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6296.489557][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6296.489557][ T8055] ipv6_find_idev+0x102/0x170 [ 6296.489557][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.489557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.489557][ T8055] netlink_rcv_skb+0x130/0x360 [ 6296.489557][ T8055] netlink_unicast+0x449/0x710 [ 6296.489557][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6296.489557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6296.489557][ T8055] ___sys_sendmsg+0xee/0x170 [ 6296.489557][ T8055] __sys_sendmsg+0xcd/0x170 [ 6296.489557][ T8055] do_syscall_64+0xc6/0x1e0 [ 6296.489557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.489557][ T8055] [ 6296.491252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6296.491252][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6296.491252][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6296.491252][ T8055] ipv6_find_idev+0x102/0x170 [ 6296.491252][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.491252][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.491252][ T8055] netlink_rcv_skb+0x130/0x360 [ 6296.491252][ T8055] netlink_unicast+0x449/0x710 [ 6296.491252][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6296.491252][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6296.491252][ T8055] ___sys_sendmsg+0xee/0x170 [ 6296.491252][ T8055] __sys_sendmsg+0xcd/0x170 [ 6296.491252][ T8055] do_syscall_64+0xc6/0x1e0 [ 6296.491252][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.491252][ T8055] [ 6306.566873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6306.567315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6306.567315][ T10] netdev_get_by_index+0x5e/0x80 [ 6306.567315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6306.567315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6306.567315][ T10] ip6_route_add+0x1c/0x140 [ 6306.567315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6306.567315][ T10] inet6_addr_add+0x4f8/0xa40 [ 6306.567315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.567315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.567315][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.567315][ T10] netlink_unicast+0x449/0x710 [ 6306.567315][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.567315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.567315][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.567315][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.567315][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.567315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.567315][ T10] [ 6306.569345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6306.569345][ T10] netdev_get_by_index+0x5e/0x80 [ 6306.569345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6306.569345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6306.569345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6306.569345][ T10] ipv6_add_addr+0x411/0x2000 [ 6306.569345][ T10] inet6_addr_add+0x30e/0xa40 [ 6306.569345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.569345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.569345][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.569345][ T10] netlink_unicast+0x449/0x710 [ 6306.569345][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.569345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.569345][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.569345][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.569345][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.569345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.569345][ T10] [ 6306.571348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6306.571348][ T10] netdev_get_by_index+0x5e/0x80 [ 6306.571348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6306.571348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6306.571348][ T10] ip6_route_add+0x1c/0x140 [ 6306.571348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6306.571348][ T10] addrconf_add_dev+0xe2/0x170 [ 6306.571348][ T10] inet6_addr_add+0x12f/0xa40 [ 6306.571348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.571348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.571348][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.571348][ T10] netlink_unicast+0x449/0x710 [ 6306.571348][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.571348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.571348][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.571348][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.571348][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.571348][ T10] [ 6306.573308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6306.573308][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6306.573308][ T10] ipv6_find_idev+0x102/0x170 [ 6306.573308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.573308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.573308][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.573308][ T10] netlink_unicast+0x449/0x710 [ 6306.573308][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.573308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.573308][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.573308][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.573308][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.573308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.573308][ T10] [ 6306.574854][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6306.574854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6306.574854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6306.574854][ T10] ipv6_find_idev+0x102/0x170 [ 6306.574854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.574854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.574854][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.574854][ T10] netlink_unicast+0x449/0x710 [ 6306.574854][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.574854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.574854][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.574854][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.574854][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.574854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.574854][ T10] [ 6306.576568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6306.576809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6306.576809][ T10] netdev_get_by_index+0x5e/0x80 [ 6306.576809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6306.576809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6306.576809][ T10] ip6_route_add+0x1c/0x140 [ 6306.576809][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6306.576809][ T10] inet6_addr_add+0x4f8/0xa40 [ 6306.576809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.576809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.576809][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.576809][ T10] netlink_unicast+0x449/0x710 [ 6306.576809][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.576809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.576809][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.576809][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.576809][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.576809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.576809][ T10] [ 6306.578822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6306.578822][ T10] netdev_get_by_index+0x5e/0x80 [ 6306.578822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6306.578822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6306.578822][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6306.578822][ T10] ipv6_add_addr+0x411/0x2000 [ 6306.578822][ T10] inet6_addr_add+0x30e/0xa40 [ 6306.578822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.578822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.578822][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.578822][ T10] netlink_unicast+0x449/0x710 [ 6306.578822][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.578822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.578822][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.578822][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.578822][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.578822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.578822][ T10] [ 6306.580823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6306.580823][ T10] netdev_get_by_index+0x5e/0x80 [ 6306.580823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6306.580823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6306.580823][ T10] ip6_route_add+0x1c/0x140 [ 6306.580823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6306.580823][ T10] addrconf_add_dev+0xe2/0x170 [ 6306.580823][ T10] inet6_addr_add+0x12f/0xa40 [ 6306.580823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.580823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.580823][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.580823][ T10] netlink_unicast+0x449/0x710 [ 6306.580823][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.580823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.580823][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.580823][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.580823][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.580823][ T10] [ 6306.582785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6306.582785][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6306.582785][ T10] ipv6_find_idev+0x102/0x170 [ 6306.582785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.582785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.582785][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.582785][ T10] netlink_unicast+0x449/0x710 [ 6306.582785][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.582785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.582785][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.582785][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.582785][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.582785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.582785][ T10] [ 6306.584327][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6306.584327][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6306.584327][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6306.584327][ T10] ipv6_find_idev+0x102/0x170 [ 6306.584327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.584327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.584327][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.584327][ T10] netlink_unicast+0x449/0x710 [ 6306.584327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.584327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.584327][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.584327][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.584327][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.584327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.584327][ T10] [ 6306.586027][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6306.586273][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6306.586273][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6306.586273][ T10] register_netdevice+0x4d3/0x1690 [ 6306.586273][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6306.586273][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6306.586273][ T10] rtnl_newlink_create+0x341/0x850 [ 6306.586273][ T10] __rtnl_newlink+0xac9/0xd80 [ 6306.586273][ T10] rtnl_newlink+0x63/0xa0 [ 6306.586273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.586273][ T10] netlink_rcv_skb+0x130/0x360 [ 6306.586273][ T10] netlink_unicast+0x449/0x710 [ 6306.586273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6306.586273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6306.586273][ T10] ___sys_sendmsg+0xee/0x170 [ 6306.586273][ T10] __sys_sendmsg+0xcd/0x170 [ 6306.586273][ T10] do_syscall_64+0xc6/0x1e0 [ 6306.586273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.586273][ T10] [ 6306.588330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6306.588580][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6306.588580][ T10] dst_init+0x84/0x4a0 [ 6306.588580][ T10] dst_alloc+0x97/0x150 [ 6306.588580][ T10] ip6_dst_alloc+0x23/0x90 [ 6306.588580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.588580][ T10] ip6_pol_route+0x56f/0x840 [ 6306.588580][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6306.588580][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6306.588580][ T10] fib6_rule_lookup+0x182/0x630 [ 6306.588580][ T10] ip6_route_output_flags+0x259/0x480 [ 6306.588580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6306.588580][ T10] icmp6_send+0x13dd/0x1b70 [ 6306.588580][ T10] ip6_link_failure+0x30/0x430 [ 6306.588580][ T10] ndisc_error_report+0x96/0x160 [ 6306.588580][ T10] neigh_invalidate+0x206/0x510 [ 6306.588580][ T10] neigh_timer_handler+0x984/0xf10 [ 6306.588580][ T10] call_timer_fn+0x170/0x430 [ 6306.588580][ T10] [ 6306.734944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6306.735319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6306.735319][ T8055] ___neigh_create+0x14b/0xf60 [ 6306.735319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6306.735319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6306.735319][ T8055] ip6_output+0x1f3/0x770 [ 6306.735319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6306.735319][ T8055] mld_sendpack+0x62d/0xbc0 [ 6306.735319][ T8055] mld_ifc_work+0x32/0x1f0 [ 6306.735319][ T8055] process_one_work+0x84d/0x18a0 [ 6306.735319][ T8055] worker_thread+0x587/0xd30 [ 6306.735319][ T8055] kthread+0x28a/0x350 [ 6306.735319][ T8055] ret_from_fork+0x31/0x70 [ 6306.735319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6306.735319][ T8055] [ 6306.736973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6306.736973][ T8055] dst_init+0x84/0x4a0 [ 6306.736973][ T8055] dst_alloc+0x97/0x150 [ 6306.736973][ T8055] ip6_dst_alloc+0x23/0x90 [ 6306.736973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.736973][ T8055] ip6_pol_route+0x56f/0x840 [ 6306.736973][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6306.736973][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6306.736973][ T8055] ipv6_rcv+0x1ad/0x810 [ 6306.736973][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6306.736973][ T8055] process_backlog+0x101/0x620 [ 6306.736973][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6306.736973][ T8055] net_rx_action+0x495/0xbe0 [ 6306.736973][ T8055] __do_softirq+0x1b5/0x7f6 [ 6306.736973][ T8055] [ 6306.738787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6306.738787][ T8055] netdev_get_by_index+0x5e/0x80 [ 6306.738787][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6306.738787][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6306.738787][ T8055] ip6_route_add+0x1c/0x140 [ 6306.738787][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6306.738787][ T8055] addrconf_add_dev+0xe2/0x170 [ 6306.738787][ T8055] inet6_addr_add+0x12f/0xa40 [ 6306.738787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.738787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.738787][ T8055] netlink_rcv_skb+0x130/0x360 [ 6306.738787][ T8055] netlink_unicast+0x449/0x710 [ 6306.738787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6306.738787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6306.738787][ T8055] ___sys_sendmsg+0xee/0x170 [ 6306.738787][ T8055] __sys_sendmsg+0xcd/0x170 [ 6306.738787][ T8055] do_syscall_64+0xc6/0x1e0 [ 6306.738787][ T8055] [ 6306.740943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6306.740943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6306.740943][ T8055] ipv6_find_idev+0x102/0x170 [ 6306.740943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.740943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.740943][ T8055] netlink_rcv_skb+0x130/0x360 [ 6306.740943][ T8055] netlink_unicast+0x449/0x710 [ 6306.740943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6306.740943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6306.740943][ T8055] ___sys_sendmsg+0xee/0x170 [ 6306.740943][ T8055] __sys_sendmsg+0xcd/0x170 [ 6306.740943][ T8055] do_syscall_64+0xc6/0x1e0 [ 6306.740943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.740943][ T8055] [ 6306.742634][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6306.742634][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6306.742634][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6306.742634][ T8055] ipv6_find_idev+0x102/0x170 [ 6306.742634][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.742634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.742634][ T8055] netlink_rcv_skb+0x130/0x360 [ 6306.742634][ T8055] netlink_unicast+0x449/0x710 [ 6306.742634][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6306.742634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6306.742634][ T8055] ___sys_sendmsg+0xee/0x170 [ 6306.742634][ T8055] __sys_sendmsg+0xcd/0x170 [ 6306.742634][ T8055] do_syscall_64+0xc6/0x1e0 [ 6306.742634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.742634][ T8055] [ 6306.744477][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6306.744763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6306.744763][ T8055] dst_init+0x84/0x4a0 [ 6306.744763][ T8055] dst_alloc+0x97/0x150 [ 6306.744763][ T8055] ip6_dst_alloc+0x23/0x90 [ 6306.744763][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.744763][ T8055] ip6_pol_route+0x56f/0x840 [ 6306.744763][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6306.744763][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6306.744763][ T8055] fib6_rule_lookup+0x182/0x630 [ 6306.744763][ T8055] ip6_route_output_flags+0x259/0x480 [ 6306.744763][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6306.744763][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6306.744763][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6306.744763][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6306.744763][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6306.744763][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6306.744763][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6306.744763][ T8055] [ 6306.747057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6306.747057][ T8055] dst_init+0x84/0x4a0 [ 6306.747057][ T8055] dst_alloc+0x97/0x150 [ 6306.747057][ T8055] ip6_dst_alloc+0x23/0x90 [ 6306.747057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.747057][ T8055] ip6_pol_route+0x56f/0x840 [ 6306.747057][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6306.747057][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6306.747057][ T8055] fib6_rule_lookup+0x182/0x630 [ 6306.747057][ T8055] ip6_route_output_flags+0x259/0x480 [ 6306.747057][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6306.747057][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6306.747057][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6306.747057][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6306.747057][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6306.747057][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6306.747057][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6306.747057][ T8055] [ 6306.749339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6306.749339][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6306.749339][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6306.749339][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6306.749339][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6306.749339][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6306.749339][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6306.749339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.749339][ T8055] netlink_rcv_skb+0x130/0x360 [ 6306.749339][ T8055] netlink_unicast+0x449/0x710 [ 6306.749339][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6306.749339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6306.749339][ T8055] ___sys_sendmsg+0xee/0x170 [ 6306.749339][ T8055] __sys_sendmsg+0xcd/0x170 [ 6306.749339][ T8055] do_syscall_64+0xc6/0x1e0 [ 6306.749339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.749339][ T8055] [ 6306.751443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6306.751443][ T8055] netdev_get_by_index+0x5e/0x80 [ 6306.751443][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6306.751443][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6306.751443][ T8055] ip6_route_add+0x1c/0x140 [ 6306.751443][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6306.751443][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6306.751443][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.751443][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.751443][ T8055] netlink_rcv_skb+0x130/0x360 [ 6306.751443][ T8055] netlink_unicast+0x449/0x710 [ 6306.751443][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6306.751443][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6306.751443][ T8055] ___sys_sendmsg+0xee/0x170 [ 6306.751443][ T8055] __sys_sendmsg+0xcd/0x170 [ 6306.751443][ T8055] do_syscall_64+0xc6/0x1e0 [ 6306.751443][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.751443][ T8055] [ 6306.753643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6306.753643][ T8055] netdev_get_by_index+0x5e/0x80 [ 6306.753643][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6306.753643][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6306.753643][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6306.753643][ T8055] ipv6_add_addr+0x411/0x2000 [ 6306.753643][ T8055] inet6_addr_add+0x30e/0xa40 [ 6306.753643][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.753643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.753643][ T8055] netlink_rcv_skb+0x130/0x360 [ 6306.753643][ T8055] netlink_unicast+0x449/0x710 [ 6306.753643][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6306.753643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6306.753643][ T8055] ___sys_sendmsg+0xee/0x170 [ 6306.753643][ T8055] __sys_sendmsg+0xcd/0x170 [ 6306.753643][ T8055] do_syscall_64+0xc6/0x1e0 [ 6306.753643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.753643][ T8055] [ 6306.755836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6306.755836][ T8055] netdev_get_by_index+0x5e/0x80 [ 6306.755836][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6306.755836][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6306.755836][ T8055] ip6_route_add+0x1c/0x140 [ 6306.755836][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6306.755836][ T8055] addrconf_add_dev+0xe2/0x170 [ 6306.755836][ T8055] inet6_addr_add+0x12f/0xa40 [ 6306.755836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.755836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.755836][ T8055] netlink_rcv_skb+0x130/0x360 [ 6306.755836][ T8055] netlink_unicast+0x449/0x710 [ 6306.755836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6306.755836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6306.755836][ T8055] ___sys_sendmsg+0xee/0x170 [ 6306.755836][ T8055] __sys_sendmsg+0xcd/0x170 [ 6306.755836][ T8055] do_syscall_64+0xc6/0x1e0 [ 6306.755836][ T8055] [ 6306.757997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6306.757997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6306.757997][ T8055] ipv6_find_idev+0x102/0x170 [ 6306.757997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.757997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.757997][ T8055] netlink_rcv_skb+0x130/0x360 [ 6306.757997][ T8055] netlink_unicast+0x449/0x710 [ 6306.757997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6306.757997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6306.757997][ T8055] ___sys_sendmsg+0xee/0x170 [ 6306.757997][ T8055] __sys_sendmsg+0xcd/0x170 [ 6306.757997][ T8055] do_syscall_64+0xc6/0x1e0 [ 6306.757997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.757997][ T8055] [ 6306.759712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6306.759712][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6306.759712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6306.759712][ T8055] ipv6_find_idev+0x102/0x170 [ 6306.759712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.759712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.759712][ T8055] netlink_rcv_skb+0x130/0x360 [ 6306.759712][ T8055] netlink_unicast+0x449/0x710 [ 6306.759712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6306.759712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6306.759712][ T8055] ___sys_sendmsg+0xee/0x170 [ 6306.759712][ T8055] __sys_sendmsg+0xcd/0x170 [ 6306.759712][ T8055] do_syscall_64+0xc6/0x1e0 [ 6306.759712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.759712][ T8055] [ 6316.830871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6316.831226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6316.831226][ T10] netdev_get_by_index+0x5e/0x80 [ 6316.831226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6316.831226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6316.831226][ T10] ip6_route_add+0x1c/0x140 [ 6316.831226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6316.831226][ T10] inet6_addr_add+0x4f8/0xa40 [ 6316.831226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.831226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.831226][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.831226][ T10] netlink_unicast+0x449/0x710 [ 6316.831226][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.831226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.831226][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.831226][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.831226][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.831226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.831226][ T10] [ 6316.833273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6316.833273][ T10] netdev_get_by_index+0x5e/0x80 [ 6316.833273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6316.833273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6316.833273][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6316.833273][ T10] ipv6_add_addr+0x411/0x2000 [ 6316.833273][ T10] inet6_addr_add+0x30e/0xa40 [ 6316.833273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.833273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.833273][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.833273][ T10] netlink_unicast+0x449/0x710 [ 6316.833273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.833273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.833273][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.833273][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.833273][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.833273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.833273][ T10] [ 6316.835276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6316.835276][ T10] netdev_get_by_index+0x5e/0x80 [ 6316.835276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6316.835276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6316.835276][ T10] ip6_route_add+0x1c/0x140 [ 6316.835276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6316.835276][ T10] addrconf_add_dev+0xe2/0x170 [ 6316.835276][ T10] inet6_addr_add+0x12f/0xa40 [ 6316.835276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.835276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.835276][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.835276][ T10] netlink_unicast+0x449/0x710 [ 6316.835276][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.835276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.835276][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.835276][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.835276][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.835276][ T10] [ 6316.837235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6316.837235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6316.837235][ T10] ipv6_find_idev+0x102/0x170 [ 6316.837235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.837235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.837235][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.837235][ T10] netlink_unicast+0x449/0x710 [ 6316.837235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.837235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.837235][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.837235][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.837235][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.837235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.837235][ T10] [ 6316.838777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6316.838777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6316.838777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6316.838777][ T10] ipv6_find_idev+0x102/0x170 [ 6316.838777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.838777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.838777][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.838777][ T10] netlink_unicast+0x449/0x710 [ 6316.838777][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.838777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.838777][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.838777][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.838777][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.838777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.838777][ T10] [ 6316.840485][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6316.840721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6316.840721][ T10] netdev_get_by_index+0x5e/0x80 [ 6316.840721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6316.840721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6316.840721][ T10] ip6_route_add+0x1c/0x140 [ 6316.840721][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6316.840721][ T10] inet6_addr_add+0x4f8/0xa40 [ 6316.840721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.840721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.840721][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.840721][ T10] netlink_unicast+0x449/0x710 [ 6316.840721][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.840721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.840721][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.840721][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.840721][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.840721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.840721][ T10] [ 6316.842724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6316.842724][ T10] netdev_get_by_index+0x5e/0x80 [ 6316.842724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6316.842724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6316.842724][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6316.842724][ T10] ipv6_add_addr+0x411/0x2000 [ 6316.842724][ T10] inet6_addr_add+0x30e/0xa40 [ 6316.842724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.842724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.842724][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.842724][ T10] netlink_unicast+0x449/0x710 [ 6316.842724][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.842724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.842724][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.842724][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.842724][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.842724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.842724][ T10] [ 6316.844724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6316.844724][ T10] netdev_get_by_index+0x5e/0x80 [ 6316.844724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6316.844724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6316.844724][ T10] ip6_route_add+0x1c/0x140 [ 6316.844724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6316.844724][ T10] addrconf_add_dev+0xe2/0x170 [ 6316.844724][ T10] inet6_addr_add+0x12f/0xa40 [ 6316.844724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.844724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.844724][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.844724][ T10] netlink_unicast+0x449/0x710 [ 6316.844724][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.844724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.844724][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.844724][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.844724][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.844724][ T10] [ 6316.846687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6316.846687][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6316.846687][ T10] ipv6_find_idev+0x102/0x170 [ 6316.846687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.846687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.846687][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.846687][ T10] netlink_unicast+0x449/0x710 [ 6316.846687][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.846687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.846687][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.846687][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.846687][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.846687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.846687][ T10] [ 6316.848225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6316.848225][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6316.848225][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6316.848225][ T10] ipv6_find_idev+0x102/0x170 [ 6316.848225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.848225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.848225][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.848225][ T10] netlink_unicast+0x449/0x710 [ 6316.848225][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.848225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.848225][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.848225][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.848225][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.848225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.848225][ T10] [ 6316.849924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6316.850171][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6316.850171][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6316.850171][ T10] register_netdevice+0x4d3/0x1690 [ 6316.850171][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6316.850171][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6316.850171][ T10] rtnl_newlink_create+0x341/0x850 [ 6316.850171][ T10] __rtnl_newlink+0xac9/0xd80 [ 6316.850171][ T10] rtnl_newlink+0x63/0xa0 [ 6316.850171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.850171][ T10] netlink_rcv_skb+0x130/0x360 [ 6316.850171][ T10] netlink_unicast+0x449/0x710 [ 6316.850171][ T10] netlink_sendmsg+0x723/0xbe0 [ 6316.850171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6316.850171][ T10] ___sys_sendmsg+0xee/0x170 [ 6316.850171][ T10] __sys_sendmsg+0xcd/0x170 [ 6316.850171][ T10] do_syscall_64+0xc6/0x1e0 [ 6316.850171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.850171][ T10] [ 6316.852215][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6316.852497][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6316.852497][ T10] dst_init+0x84/0x4a0 [ 6316.852497][ T10] dst_alloc+0x97/0x150 [ 6316.852497][ T10] ip6_dst_alloc+0x23/0x90 [ 6316.852497][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6316.852497][ T10] ip6_pol_route+0x56f/0x840 [ 6316.852497][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6316.852497][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6316.852497][ T10] fib6_rule_lookup+0x182/0x630 [ 6316.852497][ T10] ip6_route_output_flags+0x259/0x480 [ 6316.852497][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6316.852497][ T10] icmp6_send+0x13dd/0x1b70 [ 6316.852497][ T10] ip6_link_failure+0x30/0x430 [ 6316.852497][ T10] ndisc_error_report+0x96/0x160 [ 6316.852497][ T10] neigh_invalidate+0x206/0x510 [ 6316.852497][ T10] neigh_timer_handler+0x984/0xf10 [ 6316.852497][ T10] call_timer_fn+0x170/0x430 [ 6316.852497][ T10] [ 6316.998870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6316.999185][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6316.999185][ T8055] ___neigh_create+0x14b/0xf60 [ 6316.999185][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6316.999185][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6316.999185][ T8055] ip6_output+0x1f3/0x770 [ 6316.999185][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6316.999185][ T8055] mld_sendpack+0x62d/0xbc0 [ 6316.999185][ T8055] mld_ifc_work+0x32/0x1f0 [ 6316.999185][ T8055] process_one_work+0x84d/0x18a0 [ 6316.999185][ T8055] worker_thread+0x587/0xd30 [ 6316.999185][ T8055] kthread+0x28a/0x350 [ 6316.999185][ T8055] ret_from_fork+0x31/0x70 [ 6316.999185][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6316.999185][ T8055] [ 6317.001353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6317.001353][ T8055] dst_init+0x84/0x4a0 [ 6317.001353][ T8055] dst_alloc+0x97/0x150 [ 6317.001353][ T8055] ip6_dst_alloc+0x23/0x90 [ 6317.001353][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.001353][ T8055] ip6_pol_route+0x56f/0x840 [ 6317.001353][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6317.001353][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6317.001353][ T8055] ipv6_rcv+0x1ad/0x810 [ 6317.001353][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6317.001353][ T8055] process_backlog+0x101/0x620 [ 6317.001353][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6317.001353][ T8055] net_rx_action+0x495/0xbe0 [ 6317.001353][ T8055] __do_softirq+0x1b5/0x7f6 [ 6317.001353][ T8055] [ 6317.003161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6317.003161][ T8055] netdev_get_by_index+0x5e/0x80 [ 6317.003161][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6317.003161][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6317.003161][ T8055] ip6_route_add+0x1c/0x140 [ 6317.003161][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6317.003161][ T8055] addrconf_add_dev+0xe2/0x170 [ 6317.003161][ T8055] inet6_addr_add+0x12f/0xa40 [ 6317.003161][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.003161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.003161][ T8055] netlink_rcv_skb+0x130/0x360 [ 6317.003161][ T8055] netlink_unicast+0x449/0x710 [ 6317.003161][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6317.003161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6317.003161][ T8055] ___sys_sendmsg+0xee/0x170 [ 6317.003161][ T8055] __sys_sendmsg+0xcd/0x170 [ 6317.003161][ T8055] do_syscall_64+0xc6/0x1e0 [ 6317.003161][ T8055] [ 6317.005320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6317.005320][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6317.005320][ T8055] ipv6_find_idev+0x102/0x170 [ 6317.005320][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.005320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.005320][ T8055] netlink_rcv_skb+0x130/0x360 [ 6317.005320][ T8055] netlink_unicast+0x449/0x710 [ 6317.005320][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6317.005320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6317.005320][ T8055] ___sys_sendmsg+0xee/0x170 [ 6317.005320][ T8055] __sys_sendmsg+0xcd/0x170 [ 6317.005320][ T8055] do_syscall_64+0xc6/0x1e0 [ 6317.005320][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.005320][ T8055] [ 6317.007017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6317.007017][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6317.007017][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6317.007017][ T8055] ipv6_find_idev+0x102/0x170 [ 6317.007017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.007017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.007017][ T8055] netlink_rcv_skb+0x130/0x360 [ 6317.007017][ T8055] netlink_unicast+0x449/0x710 [ 6317.007017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6317.007017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6317.007017][ T8055] ___sys_sendmsg+0xee/0x170 [ 6317.007017][ T8055] __sys_sendmsg+0xcd/0x170 [ 6317.007017][ T8055] do_syscall_64+0xc6/0x1e0 [ 6317.007017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.007017][ T8055] [ 6317.008845][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6317.009131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6317.009131][ T8055] dst_init+0x84/0x4a0 [ 6317.009131][ T8055] dst_alloc+0x97/0x150 [ 6317.009131][ T8055] ip6_dst_alloc+0x23/0x90 [ 6317.009131][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.009131][ T8055] ip6_pol_route+0x56f/0x840 [ 6317.009131][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6317.009131][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6317.009131][ T8055] fib6_rule_lookup+0x182/0x630 [ 6317.009131][ T8055] ip6_route_output_flags+0x259/0x480 [ 6317.009131][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6317.009131][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6317.009131][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6317.009131][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6317.009131][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6317.009131][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6317.009131][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6317.009131][ T8055] [ 6317.011406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6317.011406][ T8055] dst_init+0x84/0x4a0 [ 6317.011406][ T8055] dst_alloc+0x97/0x150 [ 6317.011406][ T8055] ip6_dst_alloc+0x23/0x90 [ 6317.011406][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6317.011406][ T8055] ip6_pol_route+0x56f/0x840 [ 6317.011406][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6317.011406][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6317.011406][ T8055] fib6_rule_lookup+0x182/0x630 [ 6317.011406][ T8055] ip6_route_output_flags+0x259/0x480 [ 6317.011406][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6317.011406][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6317.011406][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6317.011406][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6317.011406][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6317.011406][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6317.011406][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6317.011406][ T8055] [ 6317.013685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6317.013685][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6317.013685][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6317.013685][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6317.013685][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6317.013685][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6317.013685][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6317.013685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.013685][ T8055] netlink_rcv_skb+0x130/0x360 [ 6317.013685][ T8055] netlink_unicast+0x449/0x710 [ 6317.013685][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6317.013685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6317.013685][ T8055] ___sys_sendmsg+0xee/0x170 [ 6317.013685][ T8055] __sys_sendmsg+0xcd/0x170 [ 6317.013685][ T8055] do_syscall_64+0xc6/0x1e0 [ 6317.013685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.013685][ T8055] [ 6317.015779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6317.015779][ T8055] netdev_get_by_index+0x5e/0x80 [ 6317.015779][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6317.015779][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6317.015779][ T8055] ip6_route_add+0x1c/0x140 [ 6317.015779][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6317.015779][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6317.015779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.015779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.015779][ T8055] netlink_rcv_skb+0x130/0x360 [ 6317.015779][ T8055] netlink_unicast+0x449/0x710 [ 6317.015779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6317.015779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6317.015779][ T8055] ___sys_sendmsg+0xee/0x170 [ 6317.015779][ T8055] __sys_sendmsg+0xcd/0x170 [ 6317.015779][ T8055] do_syscall_64+0xc6/0x1e0 [ 6317.015779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.015779][ T8055] [ 6317.017978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6317.017978][ T8055] netdev_get_by_index+0x5e/0x80 [ 6317.017978][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6317.017978][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6317.017978][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6317.017978][ T8055] ipv6_add_addr+0x411/0x2000 [ 6317.017978][ T8055] inet6_addr_add+0x30e/0xa40 [ 6317.017978][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.017978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.017978][ T8055] netlink_rcv_skb+0x130/0x360 [ 6317.017978][ T8055] netlink_unicast+0x449/0x710 [ 6317.017978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6317.017978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6317.017978][ T8055] ___sys_sendmsg+0xee/0x170 [ 6317.017978][ T8055] __sys_sendmsg+0xcd/0x170 [ 6317.017978][ T8055] do_syscall_64+0xc6/0x1e0 [ 6317.017978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.017978][ T8055] [ 6317.020173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6317.020173][ T8055] netdev_get_by_index+0x5e/0x80 [ 6317.020173][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6317.020173][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6317.020173][ T8055] ip6_route_add+0x1c/0x140 [ 6317.020173][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6317.020173][ T8055] addrconf_add_dev+0xe2/0x170 [ 6317.020173][ T8055] inet6_addr_add+0x12f/0xa40 [ 6317.020173][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6317.020173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.020173][ T8055] netlink_rcv_skb+0x130/0x360 [ 6317.020173][ T8055] netlink_unicast+0x449/0x710 [ 6317.020173][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6317.020173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6317.020173][ T8055] ___sys_sendmsg+0xee/0x170 [ 6317.020173][ T8055] __sys_sendmsg+0xcd/0x170 [ 6317.020173][ T8055] do_syscall_64+0xc6/0x1e0 [ 6317.020173][ T8055] [ 6317.022328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6317.022328][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6317.022328][ T8055] ipv6_find_idev+0x102/0x170 [ 6317.022328][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.022328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.022328][ T8055] netlink_rcv_skb+0x130/0x360 [ 6317.022328][ T8055] netlink_unicast+0x449/0x710 [ 6317.022328][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6317.022328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6317.022328][ T8055] ___sys_sendmsg+0xee/0x170 [ 6317.022328][ T8055] __sys_sendmsg+0xcd/0x170 [ 6317.022328][ T8055] do_syscall_64+0xc6/0x1e0 [ 6317.022328][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.022328][ T8055] [ 6317.024017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6317.024017][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6317.024017][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6317.024017][ T8055] ipv6_find_idev+0x102/0x170 [ 6317.024017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6317.024017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6317.024017][ T8055] netlink_rcv_skb+0x130/0x360 [ 6317.024017][ T8055] netlink_unicast+0x449/0x710 [ 6317.024017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6317.024017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6317.024017][ T8055] ___sys_sendmsg+0xee/0x170 [ 6317.024017][ T8055] __sys_sendmsg+0xcd/0x170 [ 6317.024017][ T8055] do_syscall_64+0xc6/0x1e0 [ 6317.024017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6317.024017][ T8055] [ 6327.094876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6327.095287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6327.095287][ T10] netdev_get_by_index+0x5e/0x80 [ 6327.095287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6327.095287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6327.095287][ T10] ip6_route_add+0x1c/0x140 [ 6327.095287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6327.095287][ T10] inet6_addr_add+0x4f8/0xa40 [ 6327.095287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.095287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.095287][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.095287][ T10] netlink_unicast+0x449/0x710 [ 6327.095287][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.095287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.095287][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.095287][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.095287][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.095287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.095287][ T10] [ 6327.097338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6327.097338][ T10] netdev_get_by_index+0x5e/0x80 [ 6327.097338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6327.097338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6327.097338][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6327.097338][ T10] ipv6_add_addr+0x411/0x2000 [ 6327.097338][ T10] inet6_addr_add+0x30e/0xa40 [ 6327.097338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.097338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.097338][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.097338][ T10] netlink_unicast+0x449/0x710 [ 6327.097338][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.097338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.097338][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.097338][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.097338][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.097338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.097338][ T10] [ 6327.099355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6327.099355][ T10] netdev_get_by_index+0x5e/0x80 [ 6327.099355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6327.099355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6327.099355][ T10] ip6_route_add+0x1c/0x140 [ 6327.099355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.099355][ T10] addrconf_add_dev+0xe2/0x170 [ 6327.099355][ T10] inet6_addr_add+0x12f/0xa40 [ 6327.099355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.099355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.099355][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.099355][ T10] netlink_unicast+0x449/0x710 [ 6327.099355][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.099355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.099355][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.099355][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.099355][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.099355][ T10] [ 6327.101318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6327.101318][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6327.101318][ T10] ipv6_find_idev+0x102/0x170 [ 6327.101318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.101318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.101318][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.101318][ T10] netlink_unicast+0x449/0x710 [ 6327.101318][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.101318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.101318][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.101318][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.101318][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.101318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.101318][ T10] [ 6327.102856][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6327.102856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6327.102856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6327.102856][ T10] ipv6_find_idev+0x102/0x170 [ 6327.102856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.102856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.102856][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.102856][ T10] netlink_unicast+0x449/0x710 [ 6327.102856][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.102856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.102856][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.102856][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.102856][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.102856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.102856][ T10] [ 6327.104554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6327.104796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6327.104796][ T10] netdev_get_by_index+0x5e/0x80 [ 6327.104796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6327.104796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6327.104796][ T10] ip6_route_add+0x1c/0x140 [ 6327.104796][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6327.104796][ T10] inet6_addr_add+0x4f8/0xa40 [ 6327.104796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.104796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.104796][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.104796][ T10] netlink_unicast+0x449/0x710 [ 6327.104796][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.104796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.104796][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.104796][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.104796][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.104796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.104796][ T10] [ 6327.106789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6327.106789][ T10] netdev_get_by_index+0x5e/0x80 [ 6327.106789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6327.106789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6327.106789][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6327.106789][ T10] ipv6_add_addr+0x411/0x2000 [ 6327.106789][ T10] inet6_addr_add+0x30e/0xa40 [ 6327.106789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.106789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.106789][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.106789][ T10] netlink_unicast+0x449/0x710 [ 6327.106789][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.106789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.106789][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.106789][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.106789][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.106789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.106789][ T10] [ 6327.108816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6327.108816][ T10] netdev_get_by_index+0x5e/0x80 [ 6327.108816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6327.108816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6327.108816][ T10] ip6_route_add+0x1c/0x140 [ 6327.108816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.108816][ T10] addrconf_add_dev+0xe2/0x170 [ 6327.108816][ T10] inet6_addr_add+0x12f/0xa40 [ 6327.108816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.108816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.108816][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.108816][ T10] netlink_unicast+0x449/0x710 [ 6327.108816][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.108816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.108816][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.108816][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.108816][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.108816][ T10] [ 6327.110776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6327.110776][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6327.110776][ T10] ipv6_find_idev+0x102/0x170 [ 6327.110776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.110776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.110776][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.110776][ T10] netlink_unicast+0x449/0x710 [ 6327.110776][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.110776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.110776][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.110776][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.110776][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.110776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.110776][ T10] [ 6327.112309][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6327.112309][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6327.112309][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6327.112309][ T10] ipv6_find_idev+0x102/0x170 [ 6327.112309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.112309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.112309][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.112309][ T10] netlink_unicast+0x449/0x710 [ 6327.112309][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.112309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.112309][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.112309][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.112309][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.112309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.112309][ T10] [ 6327.114000][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6327.114256][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6327.114256][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6327.114256][ T10] register_netdevice+0x4d3/0x1690 [ 6327.114256][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6327.114256][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6327.114256][ T10] rtnl_newlink_create+0x341/0x850 [ 6327.114256][ T10] __rtnl_newlink+0xac9/0xd80 [ 6327.114256][ T10] rtnl_newlink+0x63/0xa0 [ 6327.114256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.114256][ T10] netlink_rcv_skb+0x130/0x360 [ 6327.114256][ T10] netlink_unicast+0x449/0x710 [ 6327.114256][ T10] netlink_sendmsg+0x723/0xbe0 [ 6327.114256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6327.114256][ T10] ___sys_sendmsg+0xee/0x170 [ 6327.114256][ T10] __sys_sendmsg+0xcd/0x170 [ 6327.114256][ T10] do_syscall_64+0xc6/0x1e0 [ 6327.114256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.114256][ T10] [ 6327.116299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6327.116543][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6327.116543][ T10] dst_init+0x84/0x4a0 [ 6327.116543][ T10] dst_alloc+0x97/0x150 [ 6327.116543][ T10] ip6_dst_alloc+0x23/0x90 [ 6327.116543][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.116543][ T10] ip6_pol_route+0x56f/0x840 [ 6327.116543][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6327.116543][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6327.116543][ T10] fib6_rule_lookup+0x182/0x630 [ 6327.116543][ T10] ip6_route_output_flags+0x259/0x480 [ 6327.116543][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6327.116543][ T10] icmp6_send+0x13dd/0x1b70 [ 6327.116543][ T10] ip6_link_failure+0x30/0x430 [ 6327.116543][ T10] ndisc_error_report+0x96/0x160 [ 6327.116543][ T10] neigh_invalidate+0x206/0x510 [ 6327.116543][ T10] neigh_timer_handler+0x984/0xf10 [ 6327.116543][ T10] call_timer_fn+0x170/0x430 [ 6327.116543][ T10] [ 6327.262880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6327.263297][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6327.263297][ T8055] ___neigh_create+0x14b/0xf60 [ 6327.263297][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6327.263297][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6327.263297][ T8055] ip6_output+0x1f3/0x770 [ 6327.263297][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6327.263297][ T8055] mld_sendpack+0x62d/0xbc0 [ 6327.263297][ T8055] mld_ifc_work+0x32/0x1f0 [ 6327.263297][ T8055] process_one_work+0x84d/0x18a0 [ 6327.263297][ T8055] worker_thread+0x587/0xd30 [ 6327.263297][ T8055] kthread+0x28a/0x350 [ 6327.263297][ T8055] ret_from_fork+0x31/0x70 [ 6327.263297][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6327.263297][ T8055] [ 6327.267615][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6327.267615][ T8055] dst_init+0x84/0x4a0 [ 6327.267615][ T8055] dst_alloc+0x97/0x150 [ 6327.267615][ T8055] ip6_dst_alloc+0x23/0x90 [ 6327.267615][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.267615][ T8055] ip6_pol_route+0x56f/0x840 [ 6327.267615][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6327.267615][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6327.267615][ T8055] ipv6_rcv+0x1ad/0x810 [ 6327.267615][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6327.267615][ T8055] process_backlog+0x101/0x620 [ 6327.267615][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6327.267615][ T8055] net_rx_action+0x495/0xbe0 [ 6327.267615][ T8055] __do_softirq+0x1b5/0x7f6 [ 6327.267615][ T8055] [ 6327.269480][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6327.269480][ T8055] netdev_get_by_index+0x5e/0x80 [ 6327.269480][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6327.269480][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6327.269480][ T8055] ip6_route_add+0x1c/0x140 [ 6327.269480][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.269480][ T8055] addrconf_add_dev+0xe2/0x170 [ 6327.269480][ T8055] inet6_addr_add+0x12f/0xa40 [ 6327.269480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.269480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.269480][ T8055] netlink_rcv_skb+0x130/0x360 [ 6327.269480][ T8055] netlink_unicast+0x449/0x710 [ 6327.269480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6327.269480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6327.269480][ T8055] ___sys_sendmsg+0xee/0x170 [ 6327.269480][ T8055] __sys_sendmsg+0xcd/0x170 [ 6327.269480][ T8055] do_syscall_64+0xc6/0x1e0 [ 6327.269480][ T8055] [ 6327.271671][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6327.271671][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6327.271671][ T8055] ipv6_find_idev+0x102/0x170 [ 6327.271671][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.271671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.271671][ T8055] netlink_rcv_skb+0x130/0x360 [ 6327.271671][ T8055] netlink_unicast+0x449/0x710 [ 6327.271671][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6327.271671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6327.271671][ T8055] ___sys_sendmsg+0xee/0x170 [ 6327.271671][ T8055] __sys_sendmsg+0xcd/0x170 [ 6327.271671][ T8055] do_syscall_64+0xc6/0x1e0 [ 6327.271671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.271671][ T8055] [ 6327.273397][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6327.273397][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6327.273397][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6327.273397][ T8055] ipv6_find_idev+0x102/0x170 [ 6327.273397][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.273397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.273397][ T8055] netlink_rcv_skb+0x130/0x360 [ 6327.273397][ T8055] netlink_unicast+0x449/0x710 [ 6327.273397][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6327.273397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6327.273397][ T8055] ___sys_sendmsg+0xee/0x170 [ 6327.273397][ T8055] __sys_sendmsg+0xcd/0x170 [ 6327.273397][ T8055] do_syscall_64+0xc6/0x1e0 [ 6327.273397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.273397][ T8055] [ 6327.275269][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6327.275566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6327.275566][ T8055] dst_init+0x84/0x4a0 [ 6327.275566][ T8055] dst_alloc+0x97/0x150 [ 6327.275566][ T8055] ip6_dst_alloc+0x23/0x90 [ 6327.275566][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.275566][ T8055] ip6_pol_route+0x56f/0x840 [ 6327.275566][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6327.275566][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6327.275566][ T8055] fib6_rule_lookup+0x182/0x630 [ 6327.275566][ T8055] ip6_route_output_flags+0x259/0x480 [ 6327.275566][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6327.275566][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6327.275566][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6327.275566][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6327.275566][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6327.275566][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6327.275566][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6327.275566][ T8055] [ 6327.277914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6327.277914][ T8055] dst_init+0x84/0x4a0 [ 6327.277914][ T8055] dst_alloc+0x97/0x150 [ 6327.277914][ T8055] ip6_dst_alloc+0x23/0x90 [ 6327.277914][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.277914][ T8055] ip6_pol_route+0x56f/0x840 [ 6327.277914][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6327.277914][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6327.277914][ T8055] fib6_rule_lookup+0x182/0x630 [ 6327.277914][ T8055] ip6_route_output_flags+0x259/0x480 [ 6327.277914][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6327.277914][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6327.277914][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6327.277914][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6327.277914][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6327.277914][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6327.277914][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6327.277914][ T8055] [ 6327.280232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6327.280232][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6327.280232][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6327.280232][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6327.280232][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6327.280232][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6327.280232][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6327.280232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.280232][ T8055] netlink_rcv_skb+0x130/0x360 [ 6327.280232][ T8055] netlink_unicast+0x449/0x710 [ 6327.280232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6327.280232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6327.280232][ T8055] ___sys_sendmsg+0xee/0x170 [ 6327.280232][ T8055] __sys_sendmsg+0xcd/0x170 [ 6327.280232][ T8055] do_syscall_64+0xc6/0x1e0 [ 6327.280232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.280232][ T8055] [ 6327.282367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6327.282367][ T8055] netdev_get_by_index+0x5e/0x80 [ 6327.282367][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6327.282367][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6327.282367][ T8055] ip6_route_add+0x1c/0x140 [ 6327.282367][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6327.282367][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6327.282367][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.282367][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.282367][ T8055] netlink_rcv_skb+0x130/0x360 [ 6327.282367][ T8055] netlink_unicast+0x449/0x710 [ 6327.282367][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6327.282367][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6327.282367][ T8055] ___sys_sendmsg+0xee/0x170 [ 6327.282367][ T8055] __sys_sendmsg+0xcd/0x170 [ 6327.282367][ T8055] do_syscall_64+0xc6/0x1e0 [ 6327.282367][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.282367][ T8055] [ 6327.284602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6327.284602][ T8055] netdev_get_by_index+0x5e/0x80 [ 6327.284602][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6327.284602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6327.284602][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6327.284602][ T8055] ipv6_add_addr+0x411/0x2000 [ 6327.284602][ T8055] inet6_addr_add+0x30e/0xa40 [ 6327.284602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.284602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.284602][ T8055] netlink_rcv_skb+0x130/0x360 [ 6327.284602][ T8055] netlink_unicast+0x449/0x710 [ 6327.284602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6327.284602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6327.284602][ T8055] ___sys_sendmsg+0xee/0x170 [ 6327.284602][ T8055] __sys_sendmsg+0xcd/0x170 [ 6327.284602][ T8055] do_syscall_64+0xc6/0x1e0 [ 6327.284602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.284602][ T8055] [ 6327.286839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6327.286839][ T8055] netdev_get_by_index+0x5e/0x80 [ 6327.286839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6327.286839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6327.286839][ T8055] ip6_route_add+0x1c/0x140 [ 6327.286839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.286839][ T8055] addrconf_add_dev+0xe2/0x170 [ 6327.286839][ T8055] inet6_addr_add+0x12f/0xa40 [ 6327.286839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.286839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.286839][ T8055] netlink_rcv_skb+0x130/0x360 [ 6327.286839][ T8055] netlink_unicast+0x449/0x710 [ 6327.286839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6327.286839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6327.286839][ T8055] ___sys_sendmsg+0xee/0x170 [ 6327.286839][ T8055] __sys_sendmsg+0xcd/0x170 [ 6327.286839][ T8055] do_syscall_64+0xc6/0x1e0 [ 6327.286839][ T8055] [ 6327.289038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6327.289038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6327.289038][ T8055] ipv6_find_idev+0x102/0x170 [ 6327.289038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.289038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.289038][ T8055] netlink_rcv_skb+0x130/0x360 [ 6327.289038][ T8055] netlink_unicast+0x449/0x710 [ 6327.289038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6327.289038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6327.289038][ T8055] ___sys_sendmsg+0xee/0x170 [ 6327.289038][ T8055] __sys_sendmsg+0xcd/0x170 [ 6327.289038][ T8055] do_syscall_64+0xc6/0x1e0 [ 6327.289038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.289038][ T8055] [ 6327.290757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6327.290757][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6327.290757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6327.290757][ T8055] ipv6_find_idev+0x102/0x170 [ 6327.290757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.290757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.290757][ T8055] netlink_rcv_skb+0x130/0x360 [ 6327.290757][ T8055] netlink_unicast+0x449/0x710 [ 6327.290757][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6327.290757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6327.290757][ T8055] ___sys_sendmsg+0xee/0x170 [ 6327.290757][ T8055] __sys_sendmsg+0xcd/0x170 [ 6327.290757][ T8055] do_syscall_64+0xc6/0x1e0 [ 6327.290757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.290757][ T8055] [ 6337.358812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6337.359247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6337.359247][ T10] netdev_get_by_index+0x5e/0x80 [ 6337.359247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6337.359247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6337.359247][ T10] ip6_route_add+0x1c/0x140 [ 6337.359247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6337.359247][ T10] inet6_addr_add+0x4f8/0xa40 [ 6337.359247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.359247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.359247][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.359247][ T10] netlink_unicast+0x449/0x710 [ 6337.359247][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.359247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.359247][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.359247][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.359247][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.359247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.359247][ T10] [ 6337.361281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6337.361281][ T10] netdev_get_by_index+0x5e/0x80 [ 6337.361281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6337.361281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6337.361281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6337.361281][ T10] ipv6_add_addr+0x411/0x2000 [ 6337.361281][ T10] inet6_addr_add+0x30e/0xa40 [ 6337.361281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.361281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.361281][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.361281][ T10] netlink_unicast+0x449/0x710 [ 6337.361281][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.361281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.361281][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.361281][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.361281][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.361281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.361281][ T10] [ 6337.363302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6337.363302][ T10] netdev_get_by_index+0x5e/0x80 [ 6337.363302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6337.363302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6337.363302][ T10] ip6_route_add+0x1c/0x140 [ 6337.363302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6337.363302][ T10] addrconf_add_dev+0xe2/0x170 [ 6337.363302][ T10] inet6_addr_add+0x12f/0xa40 [ 6337.363302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.363302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.363302][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.363302][ T10] netlink_unicast+0x449/0x710 [ 6337.363302][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.363302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.363302][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.363302][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.363302][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.363302][ T10] [ 6337.365287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6337.365287][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6337.365287][ T10] ipv6_find_idev+0x102/0x170 [ 6337.365287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.365287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.365287][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.365287][ T10] netlink_unicast+0x449/0x710 [ 6337.365287][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.365287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.365287][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.365287][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.365287][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.365287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.365287][ T10] [ 6337.366836][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6337.366836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6337.366836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6337.366836][ T10] ipv6_find_idev+0x102/0x170 [ 6337.366836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.366836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.366836][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.366836][ T10] netlink_unicast+0x449/0x710 [ 6337.366836][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.366836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.366836][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.366836][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.366836][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.366836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.366836][ T10] [ 6337.368574][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6337.368857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6337.368857][ T10] netdev_get_by_index+0x5e/0x80 [ 6337.368857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6337.368857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6337.368857][ T10] ip6_route_add+0x1c/0x140 [ 6337.368857][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6337.368857][ T10] inet6_addr_add+0x4f8/0xa40 [ 6337.368857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.368857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.368857][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.368857][ T10] netlink_unicast+0x449/0x710 [ 6337.368857][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.368857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.368857][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.368857][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.368857][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.368857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.368857][ T10] [ 6337.370853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6337.370853][ T10] netdev_get_by_index+0x5e/0x80 [ 6337.370853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6337.370853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6337.370853][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6337.370853][ T10] ipv6_add_addr+0x411/0x2000 [ 6337.370853][ T10] inet6_addr_add+0x30e/0xa40 [ 6337.370853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.370853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.370853][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.370853][ T10] netlink_unicast+0x449/0x710 [ 6337.370853][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.370853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.370853][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.370853][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.370853][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.370853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.370853][ T10] [ 6337.372839][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6337.372839][ T10] netdev_get_by_index+0x5e/0x80 [ 6337.372839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6337.372839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6337.372839][ T10] ip6_route_add+0x1c/0x140 [ 6337.372839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6337.372839][ T10] addrconf_add_dev+0xe2/0x170 [ 6337.372839][ T10] inet6_addr_add+0x12f/0xa40 [ 6337.372839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.372839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.372839][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.372839][ T10] netlink_unicast+0x449/0x710 [ 6337.372839][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.372839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.372839][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.372839][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.372839][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.372839][ T10] [ 6337.374792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6337.374792][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6337.374792][ T10] ipv6_find_idev+0x102/0x170 [ 6337.374792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.374792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.374792][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.374792][ T10] netlink_unicast+0x449/0x710 [ 6337.374792][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.374792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.374792][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.374792][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.374792][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.374792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.374792][ T10] [ 6337.376326][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6337.376326][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6337.376326][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6337.376326][ T10] ipv6_find_idev+0x102/0x170 [ 6337.376326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.376326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.376326][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.376326][ T10] netlink_unicast+0x449/0x710 [ 6337.376326][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.376326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.376326][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.376326][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.376326][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.376326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.376326][ T10] [ 6337.378011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6337.378261][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6337.378261][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6337.378261][ T10] register_netdevice+0x4d3/0x1690 [ 6337.378261][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6337.378261][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6337.378261][ T10] rtnl_newlink_create+0x341/0x850 [ 6337.378261][ T10] __rtnl_newlink+0xac9/0xd80 [ 6337.378261][ T10] rtnl_newlink+0x63/0xa0 [ 6337.378261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.378261][ T10] netlink_rcv_skb+0x130/0x360 [ 6337.378261][ T10] netlink_unicast+0x449/0x710 [ 6337.378261][ T10] netlink_sendmsg+0x723/0xbe0 [ 6337.378261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6337.378261][ T10] ___sys_sendmsg+0xee/0x170 [ 6337.378261][ T10] __sys_sendmsg+0xcd/0x170 [ 6337.378261][ T10] do_syscall_64+0xc6/0x1e0 [ 6337.378261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.378261][ T10] [ 6337.380341][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6337.380588][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6337.380588][ T10] dst_init+0x84/0x4a0 [ 6337.380588][ T10] dst_alloc+0x97/0x150 [ 6337.380588][ T10] ip6_dst_alloc+0x23/0x90 [ 6337.380588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.380588][ T10] ip6_pol_route+0x56f/0x840 [ 6337.380588][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6337.380588][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6337.380588][ T10] fib6_rule_lookup+0x182/0x630 [ 6337.380588][ T10] ip6_route_output_flags+0x259/0x480 [ 6337.380588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6337.380588][ T10] icmp6_send+0x13dd/0x1b70 [ 6337.380588][ T10] ip6_link_failure+0x30/0x430 [ 6337.380588][ T10] ndisc_error_report+0x96/0x160 [ 6337.380588][ T10] neigh_invalidate+0x206/0x510 [ 6337.380588][ T10] neigh_timer_handler+0x984/0xf10 [ 6337.380588][ T10] call_timer_fn+0x170/0x430 [ 6337.380588][ T10] [ 6337.534873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6337.535259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6337.535259][ T8055] ___neigh_create+0x14b/0xf60 [ 6337.535259][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6337.535259][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6337.535259][ T8055] ip6_output+0x1f3/0x770 [ 6337.535259][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6337.535259][ T8055] mld_sendpack+0x62d/0xbc0 [ 6337.535259][ T8055] mld_ifc_work+0x32/0x1f0 [ 6337.535259][ T8055] process_one_work+0x84d/0x18a0 [ 6337.535259][ T8055] worker_thread+0x587/0xd30 [ 6337.535259][ T8055] kthread+0x28a/0x350 [ 6337.535259][ T8055] ret_from_fork+0x31/0x70 [ 6337.535259][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6337.535259][ T8055] [ 6337.536959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6337.536959][ T8055] dst_init+0x84/0x4a0 [ 6337.536959][ T8055] dst_alloc+0x97/0x150 [ 6337.536959][ T8055] ip6_dst_alloc+0x23/0x90 [ 6337.536959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.536959][ T8055] ip6_pol_route+0x56f/0x840 [ 6337.536959][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6337.536959][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6337.536959][ T8055] ipv6_rcv+0x1ad/0x810 [ 6337.536959][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6337.536959][ T8055] process_backlog+0x101/0x620 [ 6337.536959][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6337.536959][ T8055] net_rx_action+0x495/0xbe0 [ 6337.536959][ T8055] __do_softirq+0x1b5/0x7f6 [ 6337.536959][ T8055] [ 6337.538797][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6337.538797][ T8055] netdev_get_by_index+0x5e/0x80 [ 6337.538797][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6337.538797][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6337.538797][ T8055] ip6_route_add+0x1c/0x140 [ 6337.538797][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6337.538797][ T8055] addrconf_add_dev+0xe2/0x170 [ 6337.538797][ T8055] inet6_addr_add+0x12f/0xa40 [ 6337.538797][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.538797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.538797][ T8055] netlink_rcv_skb+0x130/0x360 [ 6337.538797][ T8055] netlink_unicast+0x449/0x710 [ 6337.538797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6337.538797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6337.538797][ T8055] ___sys_sendmsg+0xee/0x170 [ 6337.538797][ T8055] __sys_sendmsg+0xcd/0x170 [ 6337.538797][ T8055] do_syscall_64+0xc6/0x1e0 [ 6337.538797][ T8055] [ 6337.540982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6337.540982][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6337.540982][ T8055] ipv6_find_idev+0x102/0x170 [ 6337.540982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.540982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.540982][ T8055] netlink_rcv_skb+0x130/0x360 [ 6337.540982][ T8055] netlink_unicast+0x449/0x710 [ 6337.540982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6337.540982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6337.540982][ T8055] ___sys_sendmsg+0xee/0x170 [ 6337.540982][ T8055] __sys_sendmsg+0xcd/0x170 [ 6337.540982][ T8055] do_syscall_64+0xc6/0x1e0 [ 6337.540982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.540982][ T8055] [ 6337.542698][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6337.542698][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6337.542698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6337.542698][ T8055] ipv6_find_idev+0x102/0x170 [ 6337.542698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.542698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.542698][ T8055] netlink_rcv_skb+0x130/0x360 [ 6337.542698][ T8055] netlink_unicast+0x449/0x710 [ 6337.542698][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6337.542698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6337.542698][ T8055] ___sys_sendmsg+0xee/0x170 [ 6337.542698][ T8055] __sys_sendmsg+0xcd/0x170 [ 6337.542698][ T8055] do_syscall_64+0xc6/0x1e0 [ 6337.542698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.542698][ T8055] [ 6337.544553][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6337.544840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6337.544840][ T8055] dst_init+0x84/0x4a0 [ 6337.544840][ T8055] dst_alloc+0x97/0x150 [ 6337.544840][ T8055] ip6_dst_alloc+0x23/0x90 [ 6337.544840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.544840][ T8055] ip6_pol_route+0x56f/0x840 [ 6337.544840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6337.544840][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6337.544840][ T8055] fib6_rule_lookup+0x182/0x630 [ 6337.544840][ T8055] ip6_route_output_flags+0x259/0x480 [ 6337.544840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6337.544840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6337.544840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6337.544840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6337.544840][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6337.544840][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6337.544840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6337.544840][ T8055] [ 6337.547179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6337.547179][ T8055] dst_init+0x84/0x4a0 [ 6337.547179][ T8055] dst_alloc+0x97/0x150 [ 6337.547179][ T8055] ip6_dst_alloc+0x23/0x90 [ 6337.547179][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.547179][ T8055] ip6_pol_route+0x56f/0x840 [ 6337.547179][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6337.547179][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6337.547179][ T8055] fib6_rule_lookup+0x182/0x630 [ 6337.547179][ T8055] ip6_route_output_flags+0x259/0x480 [ 6337.547179][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6337.547179][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6337.547179][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6337.547179][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6337.547179][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6337.547179][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6337.547179][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6337.547179][ T8055] [ 6337.549491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6337.549491][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6337.549491][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6337.549491][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6337.549491][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6337.549491][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6337.549491][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6337.549491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.549491][ T8055] netlink_rcv_skb+0x130/0x360 [ 6337.549491][ T8055] netlink_unicast+0x449/0x710 [ 6337.549491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6337.549491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6337.549491][ T8055] ___sys_sendmsg+0xee/0x170 [ 6337.549491][ T8055] __sys_sendmsg+0xcd/0x170 [ 6337.549491][ T8055] do_syscall_64+0xc6/0x1e0 [ 6337.549491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.549491][ T8055] [ 6337.551634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6337.551634][ T8055] netdev_get_by_index+0x5e/0x80 [ 6337.551634][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6337.551634][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6337.551634][ T8055] ip6_route_add+0x1c/0x140 [ 6337.551634][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6337.551634][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6337.551634][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.551634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.551634][ T8055] netlink_rcv_skb+0x130/0x360 [ 6337.551634][ T8055] netlink_unicast+0x449/0x710 [ 6337.551634][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6337.551634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6337.551634][ T8055] ___sys_sendmsg+0xee/0x170 [ 6337.551634][ T8055] __sys_sendmsg+0xcd/0x170 [ 6337.551634][ T8055] do_syscall_64+0xc6/0x1e0 [ 6337.551634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.551634][ T8055] [ 6337.553867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6337.553867][ T8055] netdev_get_by_index+0x5e/0x80 [ 6337.553867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6337.553867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6337.553867][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6337.553867][ T8055] ipv6_add_addr+0x411/0x2000 [ 6337.553867][ T8055] inet6_addr_add+0x30e/0xa40 [ 6337.553867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.553867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.553867][ T8055] netlink_rcv_skb+0x130/0x360 [ 6337.553867][ T8055] netlink_unicast+0x449/0x710 [ 6337.553867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6337.553867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6337.553867][ T8055] ___sys_sendmsg+0xee/0x170 [ 6337.553867][ T8055] __sys_sendmsg+0xcd/0x170 [ 6337.553867][ T8055] do_syscall_64+0xc6/0x1e0 [ 6337.553867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.553867][ T8055] [ 6337.556163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6337.556163][ T8055] netdev_get_by_index+0x5e/0x80 [ 6337.556163][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6337.556163][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6337.556163][ T8055] ip6_route_add+0x1c/0x140 [ 6337.556163][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6337.556163][ T8055] addrconf_add_dev+0xe2/0x170 [ 6337.556163][ T8055] inet6_addr_add+0x12f/0xa40 [ 6337.556163][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.556163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.556163][ T8055] netlink_rcv_skb+0x130/0x360 [ 6337.556163][ T8055] netlink_unicast+0x449/0x710 [ 6337.556163][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6337.556163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6337.556163][ T8055] ___sys_sendmsg+0xee/0x170 [ 6337.556163][ T8055] __sys_sendmsg+0xcd/0x170 [ 6337.556163][ T8055] do_syscall_64+0xc6/0x1e0 [ 6337.556163][ T8055] [ 6337.558371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6337.558371][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6337.558371][ T8055] ipv6_find_idev+0x102/0x170 [ 6337.558371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.558371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.558371][ T8055] netlink_rcv_skb+0x130/0x360 [ 6337.558371][ T8055] netlink_unicast+0x449/0x710 [ 6337.558371][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6337.558371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6337.558371][ T8055] ___sys_sendmsg+0xee/0x170 [ 6337.558371][ T8055] __sys_sendmsg+0xcd/0x170 [ 6337.558371][ T8055] do_syscall_64+0xc6/0x1e0 [ 6337.558371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.558371][ T8055] [ 6337.560080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6337.560080][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6337.560080][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6337.560080][ T8055] ipv6_find_idev+0x102/0x170 [ 6337.560080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.560080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.560080][ T8055] netlink_rcv_skb+0x130/0x360 [ 6337.560080][ T8055] netlink_unicast+0x449/0x710 [ 6337.560080][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6337.560080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6337.560080][ T8055] ___sys_sendmsg+0xee/0x170 [ 6337.560080][ T8055] __sys_sendmsg+0xcd/0x170 [ 6337.560080][ T8055] do_syscall_64+0xc6/0x1e0 [ 6337.560080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.560080][ T8055] [ 6347.622876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6347.623293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6347.623293][ T10] netdev_get_by_index+0x5e/0x80 [ 6347.623293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6347.623293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6347.623293][ T10] ip6_route_add+0x1c/0x140 [ 6347.623293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6347.623293][ T10] inet6_addr_add+0x4f8/0xa40 [ 6347.623293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.623293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.623293][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.623293][ T10] netlink_unicast+0x449/0x710 [ 6347.623293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.623293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.623293][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.623293][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.623293][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.623293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.623293][ T10] [ 6347.625313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6347.625313][ T10] netdev_get_by_index+0x5e/0x80 [ 6347.625313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6347.625313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6347.625313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6347.625313][ T10] ipv6_add_addr+0x411/0x2000 [ 6347.625313][ T10] inet6_addr_add+0x30e/0xa40 [ 6347.625313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.625313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.625313][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.625313][ T10] netlink_unicast+0x449/0x710 [ 6347.625313][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.625313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.625313][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.625313][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.625313][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.625313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.625313][ T10] [ 6347.627300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6347.627300][ T10] netdev_get_by_index+0x5e/0x80 [ 6347.627300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6347.627300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6347.627300][ T10] ip6_route_add+0x1c/0x140 [ 6347.627300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6347.627300][ T10] addrconf_add_dev+0xe2/0x170 [ 6347.627300][ T10] inet6_addr_add+0x12f/0xa40 [ 6347.627300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.627300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.627300][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.627300][ T10] netlink_unicast+0x449/0x710 [ 6347.627300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.627300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.627300][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.627300][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.627300][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.627300][ T10] [ 6347.629264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6347.629264][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6347.629264][ T10] ipv6_find_idev+0x102/0x170 [ 6347.629264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.629264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.629264][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.629264][ T10] netlink_unicast+0x449/0x710 [ 6347.629264][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.629264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.629264][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.629264][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.629264][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.629264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.629264][ T10] [ 6347.630790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6347.630790][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6347.630790][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6347.630790][ T10] ipv6_find_idev+0x102/0x170 [ 6347.630790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.630790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.630790][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.630790][ T10] netlink_unicast+0x449/0x710 [ 6347.630790][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.630790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.630790][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.630790][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.630790][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.630790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.630790][ T10] [ 6347.632475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6347.632710][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6347.632710][ T10] netdev_get_by_index+0x5e/0x80 [ 6347.632710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6347.632710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6347.632710][ T10] ip6_route_add+0x1c/0x140 [ 6347.632710][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6347.632710][ T10] inet6_addr_add+0x4f8/0xa40 [ 6347.632710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.632710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.632710][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.632710][ T10] netlink_unicast+0x449/0x710 [ 6347.632710][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.632710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.632710][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.632710][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.632710][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.632710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.632710][ T10] [ 6347.634692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6347.634692][ T10] netdev_get_by_index+0x5e/0x80 [ 6347.634692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6347.634692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6347.634692][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6347.634692][ T10] ipv6_add_addr+0x411/0x2000 [ 6347.634692][ T10] inet6_addr_add+0x30e/0xa40 [ 6347.634692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.634692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.634692][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.634692][ T10] netlink_unicast+0x449/0x710 [ 6347.634692][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.634692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.634692][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.634692][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.634692][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.634692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.634692][ T10] [ 6347.636680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6347.636680][ T10] netdev_get_by_index+0x5e/0x80 [ 6347.636680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6347.636680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6347.636680][ T10] ip6_route_add+0x1c/0x140 [ 6347.636680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6347.636680][ T10] addrconf_add_dev+0xe2/0x170 [ 6347.636680][ T10] inet6_addr_add+0x12f/0xa40 [ 6347.636680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.636680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.636680][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.636680][ T10] netlink_unicast+0x449/0x710 [ 6347.636680][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.636680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.636680][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.636680][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.636680][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.636680][ T10] [ 6347.638626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6347.638626][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6347.638626][ T10] ipv6_find_idev+0x102/0x170 [ 6347.638626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.638626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.638626][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.638626][ T10] netlink_unicast+0x449/0x710 [ 6347.638626][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.638626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.638626][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.638626][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.638626][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.638626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.638626][ T10] [ 6347.640150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6347.640150][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6347.640150][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6347.640150][ T10] ipv6_find_idev+0x102/0x170 [ 6347.640150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.640150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.640150][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.640150][ T10] netlink_unicast+0x449/0x710 [ 6347.640150][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.640150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.640150][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.640150][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.640150][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.640150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.640150][ T10] [ 6347.641827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6347.642075][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6347.642075][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6347.642075][ T10] register_netdevice+0x4d3/0x1690 [ 6347.642075][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6347.642075][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6347.642075][ T10] rtnl_newlink_create+0x341/0x850 [ 6347.642075][ T10] __rtnl_newlink+0xac9/0xd80 [ 6347.642075][ T10] rtnl_newlink+0x63/0xa0 [ 6347.642075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.642075][ T10] netlink_rcv_skb+0x130/0x360 [ 6347.642075][ T10] netlink_unicast+0x449/0x710 [ 6347.642075][ T10] netlink_sendmsg+0x723/0xbe0 [ 6347.642075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6347.642075][ T10] ___sys_sendmsg+0xee/0x170 [ 6347.642075][ T10] __sys_sendmsg+0xcd/0x170 [ 6347.642075][ T10] do_syscall_64+0xc6/0x1e0 [ 6347.642075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.642075][ T10] [ 6347.644102][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6347.644346][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6347.644346][ T10] dst_init+0x84/0x4a0 [ 6347.644346][ T10] dst_alloc+0x97/0x150 [ 6347.644346][ T10] ip6_dst_alloc+0x23/0x90 [ 6347.644346][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.644346][ T10] ip6_pol_route+0x56f/0x840 [ 6347.644346][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6347.644346][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6347.644346][ T10] fib6_rule_lookup+0x182/0x630 [ 6347.644346][ T10] ip6_route_output_flags+0x259/0x480 [ 6347.644346][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6347.644346][ T10] icmp6_send+0x13dd/0x1b70 [ 6347.644346][ T10] ip6_link_failure+0x30/0x430 [ 6347.644346][ T10] ndisc_error_report+0x96/0x160 [ 6347.644346][ T10] neigh_invalidate+0x206/0x510 [ 6347.644346][ T10] neigh_timer_handler+0x984/0xf10 [ 6347.644346][ T10] call_timer_fn+0x170/0x430 [ 6347.644346][ T10] [ 6347.798812][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6347.799138][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6347.799138][ T8055] ___neigh_create+0x14b/0xf60 [ 6347.799138][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6347.799138][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6347.799138][ T8055] ip6_output+0x1f3/0x770 [ 6347.799138][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6347.799138][ T8055] mld_sendpack+0x62d/0xbc0 [ 6347.799138][ T8055] mld_ifc_work+0x32/0x1f0 [ 6347.799138][ T8055] process_one_work+0x84d/0x18a0 [ 6347.799138][ T8055] worker_thread+0x587/0xd30 [ 6347.799138][ T8055] kthread+0x28a/0x350 [ 6347.799138][ T8055] ret_from_fork+0x31/0x70 [ 6347.799138][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6347.799138][ T8055] [ 6347.800810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6347.800810][ T8055] dst_init+0x84/0x4a0 [ 6347.800810][ T8055] dst_alloc+0x97/0x150 [ 6347.800810][ T8055] ip6_dst_alloc+0x23/0x90 [ 6347.800810][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.800810][ T8055] ip6_pol_route+0x56f/0x840 [ 6347.800810][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6347.800810][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6347.800810][ T8055] ipv6_rcv+0x1ad/0x810 [ 6347.800810][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6347.800810][ T8055] process_backlog+0x101/0x620 [ 6347.800810][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6347.800810][ T8055] net_rx_action+0x495/0xbe0 [ 6347.800810][ T8055] __do_softirq+0x1b5/0x7f6 [ 6347.800810][ T8055] [ 6347.802631][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6347.802631][ T8055] netdev_get_by_index+0x5e/0x80 [ 6347.802631][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6347.802631][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6347.802631][ T8055] ip6_route_add+0x1c/0x140 [ 6347.802631][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6347.802631][ T8055] addrconf_add_dev+0xe2/0x170 [ 6347.802631][ T8055] inet6_addr_add+0x12f/0xa40 [ 6347.802631][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.802631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.802631][ T8055] netlink_rcv_skb+0x130/0x360 [ 6347.802631][ T8055] netlink_unicast+0x449/0x710 [ 6347.802631][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6347.802631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6347.802631][ T8055] ___sys_sendmsg+0xee/0x170 [ 6347.802631][ T8055] __sys_sendmsg+0xcd/0x170 [ 6347.802631][ T8055] do_syscall_64+0xc6/0x1e0 [ 6347.802631][ T8055] [ 6347.804849][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6347.804849][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6347.804849][ T8055] ipv6_find_idev+0x102/0x170 [ 6347.804849][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.804849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.804849][ T8055] netlink_rcv_skb+0x130/0x360 [ 6347.804849][ T8055] netlink_unicast+0x449/0x710 [ 6347.804849][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6347.804849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6347.804849][ T8055] ___sys_sendmsg+0xee/0x170 [ 6347.804849][ T8055] __sys_sendmsg+0xcd/0x170 [ 6347.804849][ T8055] do_syscall_64+0xc6/0x1e0 [ 6347.804849][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.804849][ T8055] [ 6347.806565][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6347.806565][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6347.806565][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6347.806565][ T8055] ipv6_find_idev+0x102/0x170 [ 6347.806565][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.806565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.806565][ T8055] netlink_rcv_skb+0x130/0x360 [ 6347.806565][ T8055] netlink_unicast+0x449/0x710 [ 6347.806565][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6347.806565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6347.806565][ T8055] ___sys_sendmsg+0xee/0x170 [ 6347.806565][ T8055] __sys_sendmsg+0xcd/0x170 [ 6347.806565][ T8055] do_syscall_64+0xc6/0x1e0 [ 6347.806565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.806565][ T8055] [ 6347.808418][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6347.808747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6347.808747][ T8055] dst_init+0x84/0x4a0 [ 6347.808747][ T8055] dst_alloc+0x97/0x150 [ 6347.808747][ T8055] ip6_dst_alloc+0x23/0x90 [ 6347.808747][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.808747][ T8055] ip6_pol_route+0x56f/0x840 [ 6347.808747][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6347.808747][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6347.808747][ T8055] fib6_rule_lookup+0x182/0x630 [ 6347.808747][ T8055] ip6_route_output_flags+0x259/0x480 [ 6347.808747][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6347.808747][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6347.808747][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6347.808747][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6347.808747][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6347.808747][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6347.808747][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6347.808747][ T8055] [ 6347.811068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6347.811068][ T8055] dst_init+0x84/0x4a0 [ 6347.811068][ T8055] dst_alloc+0x97/0x150 [ 6347.811068][ T8055] ip6_dst_alloc+0x23/0x90 [ 6347.811068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.811068][ T8055] ip6_pol_route+0x56f/0x840 [ 6347.811068][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6347.811068][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6347.811068][ T8055] fib6_rule_lookup+0x182/0x630 [ 6347.811068][ T8055] ip6_route_output_flags+0x259/0x480 [ 6347.811068][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6347.811068][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6347.811068][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6347.811068][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6347.811068][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6347.811068][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6347.811068][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6347.811068][ T8055] [ 6347.813794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6347.813794][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6347.813794][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6347.813794][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6347.813794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6347.813794][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6347.813794][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6347.813794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.813794][ T8055] netlink_rcv_skb+0x130/0x360 [ 6347.813794][ T8055] netlink_unicast+0x449/0x710 [ 6347.813794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6347.813794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6347.813794][ T8055] ___sys_sendmsg+0xee/0x170 [ 6347.813794][ T8055] __sys_sendmsg+0xcd/0x170 [ 6347.813794][ T8055] do_syscall_64+0xc6/0x1e0 [ 6347.813794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.813794][ T8055] [ 6347.815938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6347.815938][ T8055] netdev_get_by_index+0x5e/0x80 [ 6347.815938][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6347.815938][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6347.815938][ T8055] ip6_route_add+0x1c/0x140 [ 6347.815938][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6347.815938][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6347.815938][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.815938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.815938][ T8055] netlink_rcv_skb+0x130/0x360 [ 6347.815938][ T8055] netlink_unicast+0x449/0x710 [ 6347.815938][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6347.815938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6347.815938][ T8055] ___sys_sendmsg+0xee/0x170 [ 6347.815938][ T8055] __sys_sendmsg+0xcd/0x170 [ 6347.815938][ T8055] do_syscall_64+0xc6/0x1e0 [ 6347.815938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.815938][ T8055] [ 6347.818723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6347.818723][ T8055] netdev_get_by_index+0x5e/0x80 [ 6347.818723][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6347.818723][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6347.818723][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6347.818723][ T8055] ipv6_add_addr+0x411/0x2000 [ 6347.818723][ T8055] inet6_addr_add+0x30e/0xa40 [ 6347.818723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.818723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.818723][ T8055] netlink_rcv_skb+0x130/0x360 [ 6347.818723][ T8055] netlink_unicast+0x449/0x710 [ 6347.818723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6347.818723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6347.818723][ T8055] ___sys_sendmsg+0xee/0x170 [ 6347.818723][ T8055] __sys_sendmsg+0xcd/0x170 [ 6347.818723][ T8055] do_syscall_64+0xc6/0x1e0 [ 6347.818723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.818723][ T8055] [ 6347.820978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6347.820978][ T8055] netdev_get_by_index+0x5e/0x80 [ 6347.820978][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6347.820978][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6347.820978][ T8055] ip6_route_add+0x1c/0x140 [ 6347.820978][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6347.820978][ T8055] addrconf_add_dev+0xe2/0x170 [ 6347.820978][ T8055] inet6_addr_add+0x12f/0xa40 [ 6347.820978][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.820978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.820978][ T8055] netlink_rcv_skb+0x130/0x360 [ 6347.820978][ T8055] netlink_unicast+0x449/0x710 [ 6347.820978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6347.820978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6347.820978][ T8055] ___sys_sendmsg+0xee/0x170 [ 6347.820978][ T8055] __sys_sendmsg+0xcd/0x170 [ 6347.820978][ T8055] do_syscall_64+0xc6/0x1e0 [ 6347.820978][ T8055] [ 6347.823205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6347.823205][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6347.823205][ T8055] ipv6_find_idev+0x102/0x170 [ 6347.823205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.823205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.823205][ T8055] netlink_rcv_skb+0x130/0x360 [ 6347.823205][ T8055] netlink_unicast+0x449/0x710 [ 6347.823205][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6347.823205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6347.823205][ T8055] ___sys_sendmsg+0xee/0x170 [ 6347.823205][ T8055] __sys_sendmsg+0xcd/0x170 [ 6347.823205][ T8055] do_syscall_64+0xc6/0x1e0 [ 6347.823205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.823205][ T8055] [ 6347.824946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6347.824946][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6347.824946][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6347.824946][ T8055] ipv6_find_idev+0x102/0x170 [ 6347.824946][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.824946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.824946][ T8055] netlink_rcv_skb+0x130/0x360 [ 6347.824946][ T8055] netlink_unicast+0x449/0x710 [ 6347.824946][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6347.824946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6347.824946][ T8055] ___sys_sendmsg+0xee/0x170 [ 6347.824946][ T8055] __sys_sendmsg+0xcd/0x170 [ 6347.824946][ T8055] do_syscall_64+0xc6/0x1e0 [ 6347.824946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.824946][ T8055] [ 6357.886896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6357.887250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6357.887250][ T10] netdev_get_by_index+0x5e/0x80 [ 6357.887250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6357.887250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6357.887250][ T10] ip6_route_add+0x1c/0x140 [ 6357.887250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6357.887250][ T10] inet6_addr_add+0x4f8/0xa40 [ 6357.887250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.887250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.887250][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.887250][ T10] netlink_unicast+0x449/0x710 [ 6357.887250][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.887250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.887250][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.887250][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.887250][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.887250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.887250][ T10] [ 6357.889320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6357.889320][ T10] netdev_get_by_index+0x5e/0x80 [ 6357.889320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6357.889320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6357.889320][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6357.889320][ T10] ipv6_add_addr+0x411/0x2000 [ 6357.889320][ T10] inet6_addr_add+0x30e/0xa40 [ 6357.889320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.889320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.889320][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.889320][ T10] netlink_unicast+0x449/0x710 [ 6357.889320][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.889320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.889320][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.889320][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.889320][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.889320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.889320][ T10] [ 6357.891362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6357.891362][ T10] netdev_get_by_index+0x5e/0x80 [ 6357.891362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6357.891362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6357.891362][ T10] ip6_route_add+0x1c/0x140 [ 6357.891362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6357.891362][ T10] addrconf_add_dev+0xe2/0x170 [ 6357.891362][ T10] inet6_addr_add+0x12f/0xa40 [ 6357.891362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.891362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.891362][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.891362][ T10] netlink_unicast+0x449/0x710 [ 6357.891362][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.891362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.891362][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.891362][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.891362][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.891362][ T10] [ 6357.893350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6357.893350][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6357.893350][ T10] ipv6_find_idev+0x102/0x170 [ 6357.893350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.893350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.893350][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.893350][ T10] netlink_unicast+0x449/0x710 [ 6357.893350][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.893350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.893350][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.893350][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.893350][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.893350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.893350][ T10] [ 6357.894907][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6357.894907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6357.894907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6357.894907][ T10] ipv6_find_idev+0x102/0x170 [ 6357.894907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.894907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.894907][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.894907][ T10] netlink_unicast+0x449/0x710 [ 6357.894907][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.894907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.894907][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.894907][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.894907][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.894907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.894907][ T10] [ 6357.896624][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6357.896884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6357.896884][ T10] netdev_get_by_index+0x5e/0x80 [ 6357.896884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6357.896884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6357.896884][ T10] ip6_route_add+0x1c/0x140 [ 6357.896884][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6357.896884][ T10] inet6_addr_add+0x4f8/0xa40 [ 6357.896884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.896884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.896884][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.896884][ T10] netlink_unicast+0x449/0x710 [ 6357.896884][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.896884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.896884][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.896884][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.896884][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.896884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.896884][ T10] [ 6357.898909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6357.898909][ T10] netdev_get_by_index+0x5e/0x80 [ 6357.898909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6357.898909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6357.898909][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6357.898909][ T10] ipv6_add_addr+0x411/0x2000 [ 6357.898909][ T10] inet6_addr_add+0x30e/0xa40 [ 6357.898909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.898909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.898909][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.898909][ T10] netlink_unicast+0x449/0x710 [ 6357.898909][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.898909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.898909][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.898909][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.898909][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.898909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.898909][ T10] [ 6357.900933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6357.900933][ T10] netdev_get_by_index+0x5e/0x80 [ 6357.900933][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6357.900933][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6357.900933][ T10] ip6_route_add+0x1c/0x140 [ 6357.900933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6357.900933][ T10] addrconf_add_dev+0xe2/0x170 [ 6357.900933][ T10] inet6_addr_add+0x12f/0xa40 [ 6357.900933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.900933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.900933][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.900933][ T10] netlink_unicast+0x449/0x710 [ 6357.900933][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.900933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.900933][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.900933][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.900933][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.900933][ T10] [ 6357.902914][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6357.902914][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6357.902914][ T10] ipv6_find_idev+0x102/0x170 [ 6357.902914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.902914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.902914][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.902914][ T10] netlink_unicast+0x449/0x710 [ 6357.902914][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.902914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.902914][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.902914][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.902914][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.902914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.902914][ T10] [ 6357.904467][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6357.904467][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6357.904467][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6357.904467][ T10] ipv6_find_idev+0x102/0x170 [ 6357.904467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.904467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.904467][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.904467][ T10] netlink_unicast+0x449/0x710 [ 6357.904467][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.904467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.904467][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.904467][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.904467][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.904467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.904467][ T10] [ 6357.906178][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6357.906438][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6357.906438][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6357.906438][ T10] register_netdevice+0x4d3/0x1690 [ 6357.906438][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6357.906438][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6357.906438][ T10] rtnl_newlink_create+0x341/0x850 [ 6357.906438][ T10] __rtnl_newlink+0xac9/0xd80 [ 6357.906438][ T10] rtnl_newlink+0x63/0xa0 [ 6357.906438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.906438][ T10] netlink_rcv_skb+0x130/0x360 [ 6357.906438][ T10] netlink_unicast+0x449/0x710 [ 6357.906438][ T10] netlink_sendmsg+0x723/0xbe0 [ 6357.906438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6357.906438][ T10] ___sys_sendmsg+0xee/0x170 [ 6357.906438][ T10] __sys_sendmsg+0xcd/0x170 [ 6357.906438][ T10] do_syscall_64+0xc6/0x1e0 [ 6357.906438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.906438][ T10] [ 6357.908519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6357.908763][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6357.908763][ T10] dst_init+0x84/0x4a0 [ 6357.908763][ T10] dst_alloc+0x97/0x150 [ 6357.908763][ T10] ip6_dst_alloc+0x23/0x90 [ 6357.908763][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6357.908763][ T10] ip6_pol_route+0x56f/0x840 [ 6357.908763][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6357.908763][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6357.908763][ T10] fib6_rule_lookup+0x182/0x630 [ 6357.908763][ T10] ip6_route_output_flags+0x259/0x480 [ 6357.908763][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6357.908763][ T10] icmp6_send+0x13dd/0x1b70 [ 6357.908763][ T10] ip6_link_failure+0x30/0x430 [ 6357.908763][ T10] ndisc_error_report+0x96/0x160 [ 6357.908763][ T10] neigh_invalidate+0x206/0x510 [ 6357.908763][ T10] neigh_timer_handler+0x984/0xf10 [ 6357.908763][ T10] call_timer_fn+0x170/0x430 [ 6357.908763][ T10] [ 6358.070878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6358.071209][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6358.071209][ T8055] ___neigh_create+0x14b/0xf60 [ 6358.071209][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6358.071209][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6358.071209][ T8055] ip6_output+0x1f3/0x770 [ 6358.071209][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6358.071209][ T8055] mld_sendpack+0x62d/0xbc0 [ 6358.071209][ T8055] mld_ifc_work+0x32/0x1f0 [ 6358.071209][ T8055] process_one_work+0x84d/0x18a0 [ 6358.071209][ T8055] worker_thread+0x587/0xd30 [ 6358.071209][ T8055] kthread+0x28a/0x350 [ 6358.071209][ T8055] ret_from_fork+0x31/0x70 [ 6358.071209][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6358.071209][ T8055] [ 6358.072881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6358.072881][ T8055] dst_init+0x84/0x4a0 [ 6358.072881][ T8055] dst_alloc+0x97/0x150 [ 6358.072881][ T8055] ip6_dst_alloc+0x23/0x90 [ 6358.072881][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6358.072881][ T8055] ip6_pol_route+0x56f/0x840 [ 6358.072881][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6358.072881][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6358.072881][ T8055] ipv6_rcv+0x1ad/0x810 [ 6358.072881][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6358.072881][ T8055] process_backlog+0x101/0x620 [ 6358.072881][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6358.072881][ T8055] net_rx_action+0x495/0xbe0 [ 6358.072881][ T8055] __do_softirq+0x1b5/0x7f6 [ 6358.072881][ T8055] [ 6358.074698][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6358.074698][ T8055] netdev_get_by_index+0x5e/0x80 [ 6358.074698][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6358.074698][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6358.074698][ T8055] ip6_route_add+0x1c/0x140 [ 6358.074698][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6358.074698][ T8055] addrconf_add_dev+0xe2/0x170 [ 6358.074698][ T8055] inet6_addr_add+0x12f/0xa40 [ 6358.074698][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6358.074698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.074698][ T8055] netlink_rcv_skb+0x130/0x360 [ 6358.074698][ T8055] netlink_unicast+0x449/0x710 [ 6358.074698][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6358.074698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6358.074698][ T8055] ___sys_sendmsg+0xee/0x170 [ 6358.074698][ T8055] __sys_sendmsg+0xcd/0x170 [ 6358.074698][ T8055] do_syscall_64+0xc6/0x1e0 [ 6358.074698][ T8055] [ 6358.076876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6358.076876][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6358.076876][ T8055] ipv6_find_idev+0x102/0x170 [ 6358.076876][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6358.076876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.076876][ T8055] netlink_rcv_skb+0x130/0x360 [ 6358.076876][ T8055] netlink_unicast+0x449/0x710 [ 6358.076876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6358.076876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6358.076876][ T8055] ___sys_sendmsg+0xee/0x170 [ 6358.076876][ T8055] __sys_sendmsg+0xcd/0x170 [ 6358.076876][ T8055] do_syscall_64+0xc6/0x1e0 [ 6358.076876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.076876][ T8055] [ 6358.078597][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6358.078597][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6358.078597][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6358.078597][ T8055] ipv6_find_idev+0x102/0x170 [ 6358.078597][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6358.078597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.078597][ T8055] netlink_rcv_skb+0x130/0x360 [ 6358.078597][ T8055] netlink_unicast+0x449/0x710 [ 6358.078597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6358.078597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6358.078597][ T8055] ___sys_sendmsg+0xee/0x170 [ 6358.078597][ T8055] __sys_sendmsg+0xcd/0x170 [ 6358.078597][ T8055] do_syscall_64+0xc6/0x1e0 [ 6358.078597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.078597][ T8055] [ 6358.080459][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6358.080751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6358.080751][ T8055] dst_init+0x84/0x4a0 [ 6358.080751][ T8055] dst_alloc+0x97/0x150 [ 6358.080751][ T8055] ip6_dst_alloc+0x23/0x90 [ 6358.080751][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6358.080751][ T8055] ip6_pol_route+0x56f/0x840 [ 6358.080751][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6358.080751][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6358.080751][ T8055] fib6_rule_lookup+0x182/0x630 [ 6358.080751][ T8055] ip6_route_output_flags+0x259/0x480 [ 6358.080751][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6358.080751][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6358.080751][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6358.080751][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6358.080751][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6358.080751][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6358.080751][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6358.080751][ T8055] [ 6358.083071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6358.083071][ T8055] dst_init+0x84/0x4a0 [ 6358.083071][ T8055] dst_alloc+0x97/0x150 [ 6358.083071][ T8055] ip6_dst_alloc+0x23/0x90 [ 6358.083071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6358.083071][ T8055] ip6_pol_route+0x56f/0x840 [ 6358.083071][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6358.083071][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6358.083071][ T8055] fib6_rule_lookup+0x182/0x630 [ 6358.083071][ T8055] ip6_route_output_flags+0x259/0x480 [ 6358.083071][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6358.083071][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6358.083071][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6358.083071][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6358.083071][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6358.083071][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6358.083071][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6358.083071][ T8055] [ 6358.085420][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6358.085420][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6358.085420][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6358.085420][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6358.085420][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6358.085420][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6358.085420][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6358.085420][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.085420][ T8055] netlink_rcv_skb+0x130/0x360 [ 6358.085420][ T8055] netlink_unicast+0x449/0x710 [ 6358.085420][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6358.085420][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6358.085420][ T8055] ___sys_sendmsg+0xee/0x170 [ 6358.085420][ T8055] __sys_sendmsg+0xcd/0x170 [ 6358.085420][ T8055] do_syscall_64+0xc6/0x1e0 [ 6358.085420][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.085420][ T8055] [ 6358.087529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6358.087529][ T8055] netdev_get_by_index+0x5e/0x80 [ 6358.087529][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6358.087529][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6358.087529][ T8055] ip6_route_add+0x1c/0x140 [ 6358.087529][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6358.087529][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6358.087529][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6358.087529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.087529][ T8055] netlink_rcv_skb+0x130/0x360 [ 6358.087529][ T8055] netlink_unicast+0x449/0x710 [ 6358.087529][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6358.087529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6358.087529][ T8055] ___sys_sendmsg+0xee/0x170 [ 6358.087529][ T8055] __sys_sendmsg+0xcd/0x170 [ 6358.087529][ T8055] do_syscall_64+0xc6/0x1e0 [ 6358.087529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.087529][ T8055] [ 6358.089733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6358.089733][ T8055] netdev_get_by_index+0x5e/0x80 [ 6358.089733][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6358.089733][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6358.089733][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6358.089733][ T8055] ipv6_add_addr+0x411/0x2000 [ 6358.089733][ T8055] inet6_addr_add+0x30e/0xa40 [ 6358.089733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6358.089733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.089733][ T8055] netlink_rcv_skb+0x130/0x360 [ 6358.089733][ T8055] netlink_unicast+0x449/0x710 [ 6358.089733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6358.089733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6358.089733][ T8055] ___sys_sendmsg+0xee/0x170 [ 6358.089733][ T8055] __sys_sendmsg+0xcd/0x170 [ 6358.089733][ T8055] do_syscall_64+0xc6/0x1e0 [ 6358.089733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.089733][ T8055] [ 6358.091934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6358.091934][ T8055] netdev_get_by_index+0x5e/0x80 [ 6358.091934][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6358.091934][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6358.091934][ T8055] ip6_route_add+0x1c/0x140 [ 6358.091934][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6358.091934][ T8055] addrconf_add_dev+0xe2/0x170 [ 6358.091934][ T8055] inet6_addr_add+0x12f/0xa40 [ 6358.091934][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6358.091934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.091934][ T8055] netlink_rcv_skb+0x130/0x360 [ 6358.091934][ T8055] netlink_unicast+0x449/0x710 [ 6358.091934][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6358.091934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6358.091934][ T8055] ___sys_sendmsg+0xee/0x170 [ 6358.091934][ T8055] __sys_sendmsg+0xcd/0x170 [ 6358.091934][ T8055] do_syscall_64+0xc6/0x1e0 [ 6358.091934][ T8055] [ 6358.094102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6358.094102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6358.094102][ T8055] ipv6_find_idev+0x102/0x170 [ 6358.094102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6358.094102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.094102][ T8055] netlink_rcv_skb+0x130/0x360 [ 6358.094102][ T8055] netlink_unicast+0x449/0x710 [ 6358.094102][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6358.094102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6358.094102][ T8055] ___sys_sendmsg+0xee/0x170 [ 6358.094102][ T8055] __sys_sendmsg+0xcd/0x170 [ 6358.094102][ T8055] do_syscall_64+0xc6/0x1e0 [ 6358.094102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.094102][ T8055] [ 6358.095802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6358.095802][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6358.095802][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6358.095802][ T8055] ipv6_find_idev+0x102/0x170 [ 6358.095802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6358.095802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6358.095802][ T8055] netlink_rcv_skb+0x130/0x360 [ 6358.095802][ T8055] netlink_unicast+0x449/0x710 [ 6358.095802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6358.095802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6358.095802][ T8055] ___sys_sendmsg+0xee/0x170 [ 6358.095802][ T8055] __sys_sendmsg+0xcd/0x170 [ 6358.095802][ T8055] do_syscall_64+0xc6/0x1e0 [ 6358.095802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6358.095802][ T8055] [ 6368.102876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6368.103343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6368.103343][ T8055] ___neigh_create+0x14b/0xf60 [ 6368.103343][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6368.103343][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6368.103343][ T8055] ip6_output+0x1f3/0x770 [ 6368.103343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6368.103343][ T8055] mld_sendpack+0x62d/0xbc0 [ 6368.103343][ T8055] mld_ifc_work+0x32/0x1f0 [ 6368.103343][ T8055] process_one_work+0x84d/0x18a0 [ 6368.103343][ T8055] worker_thread+0x587/0xd30 [ 6368.103343][ T8055] kthread+0x28a/0x350 [ 6368.103343][ T8055] ret_from_fork+0x31/0x70 [ 6368.103343][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6368.103343][ T8055] [ 6368.105070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6368.105070][ T8055] dst_init+0x84/0x4a0 [ 6368.105070][ T8055] dst_alloc+0x97/0x150 [ 6368.105070][ T8055] ip6_dst_alloc+0x23/0x90 [ 6368.105070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.105070][ T8055] ip6_pol_route+0x56f/0x840 [ 6368.105070][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6368.105070][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6368.105070][ T8055] ipv6_rcv+0x1ad/0x810 [ 6368.105070][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6368.105070][ T8055] process_backlog+0x101/0x620 [ 6368.105070][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6368.105070][ T8055] net_rx_action+0x495/0xbe0 [ 6368.105070][ T8055] __do_softirq+0x1b5/0x7f6 [ 6368.105070][ T8055] [ 6368.106933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6368.106933][ T8055] netdev_get_by_index+0x5e/0x80 [ 6368.106933][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6368.106933][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6368.106933][ T8055] ip6_route_add+0x1c/0x140 [ 6368.106933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.106933][ T8055] addrconf_add_dev+0xe2/0x170 [ 6368.106933][ T8055] inet6_addr_add+0x12f/0xa40 [ 6368.106933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.106933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.106933][ T8055] netlink_rcv_skb+0x130/0x360 [ 6368.106933][ T8055] netlink_unicast+0x449/0x710 [ 6368.106933][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6368.106933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6368.106933][ T8055] ___sys_sendmsg+0xee/0x170 [ 6368.106933][ T8055] __sys_sendmsg+0xcd/0x170 [ 6368.106933][ T8055] do_syscall_64+0xc6/0x1e0 [ 6368.106933][ T8055] [ 6368.109149][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6368.109149][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6368.109149][ T8055] ipv6_find_idev+0x102/0x170 [ 6368.109149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.109149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.109149][ T8055] netlink_rcv_skb+0x130/0x360 [ 6368.109149][ T8055] netlink_unicast+0x449/0x710 [ 6368.109149][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6368.109149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6368.109149][ T8055] ___sys_sendmsg+0xee/0x170 [ 6368.109149][ T8055] __sys_sendmsg+0xcd/0x170 [ 6368.109149][ T8055] do_syscall_64+0xc6/0x1e0 [ 6368.109149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.109149][ T8055] [ 6368.110875][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6368.110875][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6368.110875][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6368.110875][ T8055] ipv6_find_idev+0x102/0x170 [ 6368.110875][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.110875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.110875][ T8055] netlink_rcv_skb+0x130/0x360 [ 6368.110875][ T8055] netlink_unicast+0x449/0x710 [ 6368.110875][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6368.110875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6368.110875][ T8055] ___sys_sendmsg+0xee/0x170 [ 6368.110875][ T8055] __sys_sendmsg+0xcd/0x170 [ 6368.110875][ T8055] do_syscall_64+0xc6/0x1e0 [ 6368.110875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.110875][ T8055] [ 6368.112741][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6368.113063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6368.113063][ T8055] dst_init+0x84/0x4a0 [ 6368.113063][ T8055] dst_alloc+0x97/0x150 [ 6368.113063][ T8055] ip6_dst_alloc+0x23/0x90 [ 6368.113063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.113063][ T8055] ip6_pol_route+0x56f/0x840 [ 6368.113063][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6368.113063][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6368.113063][ T8055] fib6_rule_lookup+0x182/0x630 [ 6368.113063][ T8055] ip6_route_output_flags+0x259/0x480 [ 6368.113063][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6368.113063][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6368.113063][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6368.113063][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6368.113063][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6368.113063][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6368.113063][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6368.113063][ T8055] [ 6368.115385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6368.115385][ T8055] dst_init+0x84/0x4a0 [ 6368.115385][ T8055] dst_alloc+0x97/0x150 [ 6368.115385][ T8055] ip6_dst_alloc+0x23/0x90 [ 6368.115385][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.115385][ T8055] ip6_pol_route+0x56f/0x840 [ 6368.115385][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6368.115385][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6368.115385][ T8055] fib6_rule_lookup+0x182/0x630 [ 6368.115385][ T8055] ip6_route_output_flags+0x259/0x480 [ 6368.115385][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6368.115385][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6368.115385][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6368.115385][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6368.115385][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6368.115385][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6368.115385][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6368.115385][ T8055] [ 6368.117695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6368.117695][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6368.117695][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6368.117695][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6368.117695][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6368.117695][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6368.117695][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6368.117695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.117695][ T8055] netlink_rcv_skb+0x130/0x360 [ 6368.117695][ T8055] netlink_unicast+0x449/0x710 [ 6368.117695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6368.117695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6368.117695][ T8055] ___sys_sendmsg+0xee/0x170 [ 6368.117695][ T8055] __sys_sendmsg+0xcd/0x170 [ 6368.117695][ T8055] do_syscall_64+0xc6/0x1e0 [ 6368.117695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.117695][ T8055] [ 6368.119864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6368.119864][ T8055] netdev_get_by_index+0x5e/0x80 [ 6368.119864][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6368.119864][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6368.119864][ T8055] ip6_route_add+0x1c/0x140 [ 6368.119864][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6368.119864][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6368.119864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.119864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.119864][ T8055] netlink_rcv_skb+0x130/0x360 [ 6368.119864][ T8055] netlink_unicast+0x449/0x710 [ 6368.119864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6368.119864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6368.119864][ T8055] ___sys_sendmsg+0xee/0x170 [ 6368.119864][ T8055] __sys_sendmsg+0xcd/0x170 [ 6368.119864][ T8055] do_syscall_64+0xc6/0x1e0 [ 6368.119864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.119864][ T8055] [ 6368.122109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6368.122109][ T8055] netdev_get_by_index+0x5e/0x80 [ 6368.122109][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6368.122109][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6368.122109][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6368.122109][ T8055] ipv6_add_addr+0x411/0x2000 [ 6368.122109][ T8055] inet6_addr_add+0x30e/0xa40 [ 6368.122109][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.122109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.122109][ T8055] netlink_rcv_skb+0x130/0x360 [ 6368.122109][ T8055] netlink_unicast+0x449/0x710 [ 6368.122109][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6368.122109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6368.122109][ T8055] ___sys_sendmsg+0xee/0x170 [ 6368.122109][ T8055] __sys_sendmsg+0xcd/0x170 [ 6368.122109][ T8055] do_syscall_64+0xc6/0x1e0 [ 6368.122109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.122109][ T8055] [ 6368.124447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6368.124447][ T8055] netdev_get_by_index+0x5e/0x80 [ 6368.124447][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6368.124447][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6368.124447][ T8055] ip6_route_add+0x1c/0x140 [ 6368.124447][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.124447][ T8055] addrconf_add_dev+0xe2/0x170 [ 6368.124447][ T8055] inet6_addr_add+0x12f/0xa40 [ 6368.124447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.124447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.124447][ T8055] netlink_rcv_skb+0x130/0x360 [ 6368.124447][ T8055] netlink_unicast+0x449/0x710 [ 6368.124447][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6368.124447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6368.124447][ T8055] ___sys_sendmsg+0xee/0x170 [ 6368.124447][ T8055] __sys_sendmsg+0xcd/0x170 [ 6368.124447][ T8055] do_syscall_64+0xc6/0x1e0 [ 6368.124447][ T8055] [ 6368.126662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6368.126662][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6368.126662][ T8055] ipv6_find_idev+0x102/0x170 [ 6368.126662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.126662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.126662][ T8055] netlink_rcv_skb+0x130/0x360 [ 6368.126662][ T8055] netlink_unicast+0x449/0x710 [ 6368.126662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6368.126662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6368.126662][ T8055] ___sys_sendmsg+0xee/0x170 [ 6368.126662][ T8055] __sys_sendmsg+0xcd/0x170 [ 6368.126662][ T8055] do_syscall_64+0xc6/0x1e0 [ 6368.126662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.126662][ T8055] [ 6368.128402][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6368.128402][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6368.128402][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6368.128402][ T8055] ipv6_find_idev+0x102/0x170 [ 6368.128402][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.128402][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.128402][ T8055] netlink_rcv_skb+0x130/0x360 [ 6368.128402][ T8055] netlink_unicast+0x449/0x710 [ 6368.128402][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6368.128402][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6368.128402][ T8055] ___sys_sendmsg+0xee/0x170 [ 6368.128402][ T8055] __sys_sendmsg+0xcd/0x170 [ 6368.128402][ T8055] do_syscall_64+0xc6/0x1e0 [ 6368.128402][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.128402][ T8055] [ 6368.150872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6368.151146][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6368.151146][ T10] netdev_get_by_index+0x5e/0x80 [ 6368.151146][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6368.151146][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6368.151146][ T10] ip6_route_add+0x1c/0x140 [ 6368.151146][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6368.151146][ T10] inet6_addr_add+0x4f8/0xa40 [ 6368.151146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.151146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.151146][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.151146][ T10] netlink_unicast+0x449/0x710 [ 6368.151146][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.151146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.151146][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.151146][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.151146][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.151146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.151146][ T10] [ 6368.153184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6368.153184][ T10] netdev_get_by_index+0x5e/0x80 [ 6368.153184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6368.153184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6368.153184][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6368.153184][ T10] ipv6_add_addr+0x411/0x2000 [ 6368.153184][ T10] inet6_addr_add+0x30e/0xa40 [ 6368.153184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.153184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.153184][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.153184][ T10] netlink_unicast+0x449/0x710 [ 6368.153184][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.153184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.153184][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.153184][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.153184][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.153184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.153184][ T10] [ 6368.155190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6368.155190][ T10] netdev_get_by_index+0x5e/0x80 [ 6368.155190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6368.155190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6368.155190][ T10] ip6_route_add+0x1c/0x140 [ 6368.155190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.155190][ T10] addrconf_add_dev+0xe2/0x170 [ 6368.155190][ T10] inet6_addr_add+0x12f/0xa40 [ 6368.155190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.155190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.155190][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.155190][ T10] netlink_unicast+0x449/0x710 [ 6368.155190][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.155190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.155190][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.155190][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.155190][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.155190][ T10] [ 6368.157170][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6368.157170][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6368.157170][ T10] ipv6_find_idev+0x102/0x170 [ 6368.157170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.157170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.157170][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.157170][ T10] netlink_unicast+0x449/0x710 [ 6368.157170][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.157170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.157170][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.157170][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.157170][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.157170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.157170][ T10] [ 6368.158728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6368.158728][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6368.158728][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6368.158728][ T10] ipv6_find_idev+0x102/0x170 [ 6368.158728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.158728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.158728][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.158728][ T10] netlink_unicast+0x449/0x710 [ 6368.158728][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.158728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.158728][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.158728][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.158728][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.158728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.158728][ T10] [ 6368.160432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6368.160671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6368.160671][ T10] netdev_get_by_index+0x5e/0x80 [ 6368.160671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6368.160671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6368.160671][ T10] ip6_route_add+0x1c/0x140 [ 6368.160671][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6368.160671][ T10] inet6_addr_add+0x4f8/0xa40 [ 6368.160671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.160671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.160671][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.160671][ T10] netlink_unicast+0x449/0x710 [ 6368.160671][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.160671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.160671][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.160671][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.160671][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.160671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.160671][ T10] [ 6368.162680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6368.162680][ T10] netdev_get_by_index+0x5e/0x80 [ 6368.162680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6368.162680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6368.162680][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6368.162680][ T10] ipv6_add_addr+0x411/0x2000 [ 6368.162680][ T10] inet6_addr_add+0x30e/0xa40 [ 6368.162680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.162680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.162680][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.162680][ T10] netlink_unicast+0x449/0x710 [ 6368.162680][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.162680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.162680][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.162680][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.162680][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.162680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.162680][ T10] [ 6368.164685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6368.164685][ T10] netdev_get_by_index+0x5e/0x80 [ 6368.164685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6368.164685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6368.164685][ T10] ip6_route_add+0x1c/0x140 [ 6368.164685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.164685][ T10] addrconf_add_dev+0xe2/0x170 [ 6368.164685][ T10] inet6_addr_add+0x12f/0xa40 [ 6368.164685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.164685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.164685][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.164685][ T10] netlink_unicast+0x449/0x710 [ 6368.164685][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.164685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.164685][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.164685][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.164685][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.164685][ T10] [ 6368.166676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6368.166676][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6368.166676][ T10] ipv6_find_idev+0x102/0x170 [ 6368.166676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.166676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.166676][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.166676][ T10] netlink_unicast+0x449/0x710 [ 6368.166676][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.166676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.166676][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.166676][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.166676][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.166676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.166676][ T10] [ 6368.168242][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6368.168242][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6368.168242][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6368.168242][ T10] ipv6_find_idev+0x102/0x170 [ 6368.168242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.168242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.168242][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.168242][ T10] netlink_unicast+0x449/0x710 [ 6368.168242][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.168242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.168242][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.168242][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.168242][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.168242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.168242][ T10] [ 6368.169939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6368.170191][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6368.170191][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6368.170191][ T10] register_netdevice+0x4d3/0x1690 [ 6368.170191][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6368.170191][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6368.170191][ T10] rtnl_newlink_create+0x341/0x850 [ 6368.170191][ T10] __rtnl_newlink+0xac9/0xd80 [ 6368.170191][ T10] rtnl_newlink+0x63/0xa0 [ 6368.170191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.170191][ T10] netlink_rcv_skb+0x130/0x360 [ 6368.170191][ T10] netlink_unicast+0x449/0x710 [ 6368.170191][ T10] netlink_sendmsg+0x723/0xbe0 [ 6368.170191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6368.170191][ T10] ___sys_sendmsg+0xee/0x170 [ 6368.170191][ T10] __sys_sendmsg+0xcd/0x170 [ 6368.170191][ T10] do_syscall_64+0xc6/0x1e0 [ 6368.170191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.170191][ T10] [ 6368.172245][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6368.172486][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6368.172486][ T10] dst_init+0x84/0x4a0 [ 6368.172486][ T10] dst_alloc+0x97/0x150 [ 6368.172486][ T10] ip6_dst_alloc+0x23/0x90 [ 6368.172486][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.172486][ T10] ip6_pol_route+0x56f/0x840 [ 6368.172486][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6368.172486][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6368.172486][ T10] fib6_rule_lookup+0x182/0x630 [ 6368.172486][ T10] ip6_route_output_flags+0x259/0x480 [ 6368.172486][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6368.172486][ T10] icmp6_send+0x13dd/0x1b70 [ 6368.172486][ T10] ip6_link_failure+0x30/0x430 [ 6368.172486][ T10] ndisc_error_report+0x96/0x160 [ 6368.172486][ T10] neigh_invalidate+0x206/0x510 [ 6368.172486][ T10] neigh_timer_handler+0x984/0xf10 [ 6368.172486][ T10] call_timer_fn+0x170/0x430 [ 6368.172486][ T10] [ 6378.246878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6378.246881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6378.246974][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6378.246974][ T10] netdev_get_by_index+0x5e/0x80 [ 6378.246974][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6378.246974][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6378.246974][ T10] ip6_route_add+0x1c/0x140 [ 6378.246974][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6378.246974][ T10] inet6_addr_add+0x4f8/0xa40 [ 6378.246974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.246974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.246974][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.246974][ T10] netlink_unicast+0x449/0x710 [ 6378.246974][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.246974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.246974][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.246974][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.246974][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.246974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.246974][ T10] [ 6378.247335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6378.247335][ T8055] ___neigh_create+0x14b/0xf60 [ 6378.247335][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6378.247335][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6378.247335][ T8055] ip6_output+0x1f3/0x770 [ 6378.247335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6378.247335][ T8055] mld_sendpack+0x62d/0xbc0 [ 6378.247335][ T8055] mld_ifc_work+0x32/0x1f0 [ 6378.247335][ T8055] process_one_work+0x84d/0x18a0 [ 6378.247335][ T8055] worker_thread+0x587/0xd30 [ 6378.247335][ T8055] kthread+0x28a/0x350 [ 6378.247335][ T8055] ret_from_fork+0x31/0x70 [ 6378.247335][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6378.247335][ T8055] [ 6378.247488][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6378.247488][ T10] netdev_get_by_index+0x5e/0x80 [ 6378.247488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6378.247488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6378.247488][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6378.247488][ T10] ipv6_add_addr+0x411/0x2000 [ 6378.247488][ T10] inet6_addr_add+0x30e/0xa40 [ 6378.247488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.247488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.247488][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.247488][ T10] netlink_unicast+0x449/0x710 [ 6378.247488][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.247488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.247488][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.247488][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.247488][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.247488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.247488][ T10] [ 6378.249751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6378.249751][ T8055] dst_init+0x84/0x4a0 [ 6378.249751][ T8055] dst_alloc+0x97/0x150 [ 6378.249751][ T8055] ip6_dst_alloc+0x23/0x90 [ 6378.249751][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.249751][ T8055] ip6_pol_route+0x56f/0x840 [ 6378.249751][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6378.249751][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6378.249751][ T8055] ipv6_rcv+0x1ad/0x810 [ 6378.249751][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6378.249751][ T8055] process_backlog+0x101/0x620 [ 6378.249751][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6378.249751][ T8055] net_rx_action+0x495/0xbe0 [ 6378.249751][ T8055] __do_softirq+0x1b5/0x7f6 [ 6378.249751][ T8055] [ 6378.251189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6378.251189][ T10] netdev_get_by_index+0x5e/0x80 [ 6378.251189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6378.251189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6378.251189][ T10] ip6_route_add+0x1c/0x140 [ 6378.251189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6378.251189][ T10] addrconf_add_dev+0xe2/0x170 [ 6378.251189][ T10] inet6_addr_add+0x12f/0xa40 [ 6378.251189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.251189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.251189][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.251189][ T10] netlink_unicast+0x449/0x710 [ 6378.251189][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.251189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.251189][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.251189][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.251189][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.251189][ T10] [ 6378.253407][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6378.253407][ T8055] netdev_get_by_index+0x5e/0x80 [ 6378.253407][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6378.253407][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6378.253407][ T8055] ip6_route_add+0x1c/0x140 [ 6378.253407][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6378.253407][ T8055] addrconf_add_dev+0xe2/0x170 [ 6378.253407][ T8055] inet6_addr_add+0x12f/0xa40 [ 6378.253407][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.253407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.253407][ T8055] netlink_rcv_skb+0x130/0x360 [ 6378.253407][ T8055] netlink_unicast+0x449/0x710 [ 6378.253407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6378.253407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6378.253407][ T8055] ___sys_sendmsg+0xee/0x170 [ 6378.253407][ T8055] __sys_sendmsg+0xcd/0x170 [ 6378.253407][ T8055] do_syscall_64+0xc6/0x1e0 [ 6378.253407][ T8055] [ 6378.255009][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6378.255009][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6378.255009][ T10] ipv6_find_idev+0x102/0x170 [ 6378.255009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.255009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.255009][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.255009][ T10] netlink_unicast+0x449/0x710 [ 6378.255009][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.255009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.255009][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.255009][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.255009][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.255009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.255009][ T10] [ 6378.257178][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6378.257178][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6378.257178][ T8055] ipv6_find_idev+0x102/0x170 [ 6378.257178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.257178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.257178][ T8055] netlink_rcv_skb+0x130/0x360 [ 6378.257178][ T8055] netlink_unicast+0x449/0x710 [ 6378.257178][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6378.257178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6378.257178][ T8055] ___sys_sendmsg+0xee/0x170 [ 6378.257178][ T8055] __sys_sendmsg+0xcd/0x170 [ 6378.257178][ T8055] do_syscall_64+0xc6/0x1e0 [ 6378.257178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.257178][ T8055] [ 6378.259119][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6378.259119][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6378.259119][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6378.259119][ T10] ipv6_find_idev+0x102/0x170 [ 6378.259119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.259119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.259119][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.259119][ T10] netlink_unicast+0x449/0x710 [ 6378.259119][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.259119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.259119][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.259119][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.259119][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.259119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.259119][ T10] [ 6378.260847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6378.260847][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6378.260847][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6378.260847][ T8055] ipv6_find_idev+0x102/0x170 [ 6378.260847][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.260847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.260847][ T8055] netlink_rcv_skb+0x130/0x360 [ 6378.260847][ T8055] netlink_unicast+0x449/0x710 [ 6378.260847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6378.260847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6378.260847][ T8055] ___sys_sendmsg+0xee/0x170 [ 6378.260847][ T8055] __sys_sendmsg+0xcd/0x170 [ 6378.260847][ T8055] do_syscall_64+0xc6/0x1e0 [ 6378.260847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.260847][ T8055] [ 6378.262384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6378.264233][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6378.265822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6378.265822][ T10] netdev_get_by_index+0x5e/0x80 [ 6378.265822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6378.265822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6378.265822][ T10] ip6_route_add+0x1c/0x140 [ 6378.265822][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6378.265822][ T10] inet6_addr_add+0x4f8/0xa40 [ 6378.265822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.265822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.265822][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.265822][ T10] netlink_unicast+0x449/0x710 [ 6378.265822][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.265822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.265822][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.265822][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.265822][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.265822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.265822][ T10] [ 6378.266062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6378.266062][ T8055] dst_init+0x84/0x4a0 [ 6378.266062][ T8055] dst_alloc+0x97/0x150 [ 6378.266062][ T8055] ip6_dst_alloc+0x23/0x90 [ 6378.266062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.266062][ T8055] ip6_pol_route+0x56f/0x840 [ 6378.266062][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6378.266062][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6378.266062][ T8055] fib6_rule_lookup+0x182/0x630 [ 6378.266062][ T8055] ip6_route_output_flags+0x259/0x480 [ 6378.266062][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6378.266062][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6378.266062][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6378.266062][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6378.266062][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6378.266062][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6378.266062][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6378.266062][ T8055] [ 6378.266176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6378.266176][ T10] netdev_get_by_index+0x5e/0x80 [ 6378.266176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6378.266176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6378.266176][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6378.266176][ T10] ipv6_add_addr+0x411/0x2000 [ 6378.266176][ T10] inet6_addr_add+0x30e/0xa40 [ 6378.266176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.266176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.266176][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.266176][ T10] netlink_unicast+0x449/0x710 [ 6378.266176][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.266176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.266176][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.266176][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.266176][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.266176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.266176][ T10] [ 6378.268405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6378.268405][ T8055] dst_init+0x84/0x4a0 [ 6378.268405][ T8055] dst_alloc+0x97/0x150 [ 6378.268405][ T8055] ip6_dst_alloc+0x23/0x90 [ 6378.268405][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.268405][ T8055] ip6_pol_route+0x56f/0x840 [ 6378.268405][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6378.268405][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6378.268405][ T8055] fib6_rule_lookup+0x182/0x630 [ 6378.268405][ T8055] ip6_route_output_flags+0x259/0x480 [ 6378.268405][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6378.268405][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6378.268405][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6378.268405][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6378.268405][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6378.268405][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6378.268405][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6378.268405][ T8055] [ 6378.270926][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6378.270926][ T10] netdev_get_by_index+0x5e/0x80 [ 6378.270926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6378.270926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6378.270926][ T10] ip6_route_add+0x1c/0x140 [ 6378.270926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6378.270926][ T10] addrconf_add_dev+0xe2/0x170 [ 6378.270926][ T10] inet6_addr_add+0x12f/0xa40 [ 6378.270926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.270926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.270926][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.270926][ T10] netlink_unicast+0x449/0x710 [ 6378.270926][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.270926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.270926][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.270926][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.270926][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.270926][ T10] [ 6378.273144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6378.273144][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6378.273144][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6378.273144][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6378.273144][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6378.273144][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6378.273144][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6378.273144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.273144][ T8055] netlink_rcv_skb+0x130/0x360 [ 6378.273144][ T8055] netlink_unicast+0x449/0x710 [ 6378.273144][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6378.273144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6378.273144][ T8055] ___sys_sendmsg+0xee/0x170 [ 6378.273144][ T8055] __sys_sendmsg+0xcd/0x170 [ 6378.273144][ T8055] do_syscall_64+0xc6/0x1e0 [ 6378.273144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.273144][ T8055] [ 6378.275165][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6378.275165][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6378.275165][ T10] ipv6_find_idev+0x102/0x170 [ 6378.275165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.275165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.275165][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.275165][ T10] netlink_unicast+0x449/0x710 [ 6378.275165][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.275165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.275165][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.275165][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.275165][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.275165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.275165][ T10] [ 6378.277495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6378.277495][ T8055] netdev_get_by_index+0x5e/0x80 [ 6378.277495][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6378.277495][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6378.277495][ T8055] ip6_route_add+0x1c/0x140 [ 6378.277495][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6378.277495][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6378.277495][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.277495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.277495][ T8055] netlink_rcv_skb+0x130/0x360 [ 6378.277495][ T8055] netlink_unicast+0x449/0x710 [ 6378.277495][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6378.277495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6378.277495][ T8055] ___sys_sendmsg+0xee/0x170 [ 6378.277495][ T8055] __sys_sendmsg+0xcd/0x170 [ 6378.277495][ T8055] do_syscall_64+0xc6/0x1e0 [ 6378.277495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.277495][ T8055] [ 6378.279685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6378.279685][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6378.279685][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6378.279685][ T10] ipv6_find_idev+0x102/0x170 [ 6378.279685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.279685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.279685][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.279685][ T10] netlink_unicast+0x449/0x710 [ 6378.279685][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.279685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.279685][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.279685][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.279685][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.279685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.279685][ T10] [ 6378.281610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6378.281610][ T8055] netdev_get_by_index+0x5e/0x80 [ 6378.281610][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6378.281610][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6378.281610][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6378.281610][ T8055] ipv6_add_addr+0x411/0x2000 [ 6378.281610][ T8055] inet6_addr_add+0x30e/0xa40 [ 6378.281610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.281610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.281610][ T8055] netlink_rcv_skb+0x130/0x360 [ 6378.281610][ T8055] netlink_unicast+0x449/0x710 [ 6378.281610][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6378.281610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6378.281610][ T8055] ___sys_sendmsg+0xee/0x170 [ 6378.281610][ T8055] __sys_sendmsg+0xcd/0x170 [ 6378.281610][ T8055] do_syscall_64+0xc6/0x1e0 [ 6378.281610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.281610][ T8055] [ 6378.283856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6378.285971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6378.285971][ T8055] netdev_get_by_index+0x5e/0x80 [ 6378.285971][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6378.285971][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6378.285971][ T8055] ip6_route_add+0x1c/0x140 [ 6378.285971][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6378.285971][ T8055] addrconf_add_dev+0xe2/0x170 [ 6378.285971][ T8055] inet6_addr_add+0x12f/0xa40 [ 6378.285971][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.285971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.285971][ T8055] netlink_rcv_skb+0x130/0x360 [ 6378.285971][ T8055] netlink_unicast+0x449/0x710 [ 6378.285971][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6378.285971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6378.285971][ T8055] ___sys_sendmsg+0xee/0x170 [ 6378.285971][ T8055] __sys_sendmsg+0xcd/0x170 [ 6378.285971][ T8055] do_syscall_64+0xc6/0x1e0 [ 6378.285971][ T8055] [ 6378.288237][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6378.288237][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6378.288237][ T10] register_netdevice+0x4d3/0x1690 [ 6378.288237][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6378.288237][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6378.288237][ T10] rtnl_newlink_create+0x341/0x850 [ 6378.288237][ T10] __rtnl_newlink+0xac9/0xd80 [ 6378.288237][ T10] rtnl_newlink+0x63/0xa0 [ 6378.288237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.288237][ T10] netlink_rcv_skb+0x130/0x360 [ 6378.288237][ T10] netlink_unicast+0x449/0x710 [ 6378.288237][ T10] netlink_sendmsg+0x723/0xbe0 [ 6378.288237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6378.288237][ T10] ___sys_sendmsg+0xee/0x170 [ 6378.288237][ T10] __sys_sendmsg+0xcd/0x170 [ 6378.288237][ T10] do_syscall_64+0xc6/0x1e0 [ 6378.288237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.288237][ T10] [ 6378.288383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6378.288383][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6378.288383][ T8055] ipv6_find_idev+0x102/0x170 [ 6378.288383][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.288383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.288383][ T8055] netlink_rcv_skb+0x130/0x360 [ 6378.288383][ T8055] netlink_unicast+0x449/0x710 [ 6378.288383][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6378.288383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6378.288383][ T8055] ___sys_sendmsg+0xee/0x170 [ 6378.288383][ T8055] __sys_sendmsg+0xcd/0x170 [ 6378.288383][ T8055] do_syscall_64+0xc6/0x1e0 [ 6378.288383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.288383][ T8055] [ 6378.290590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6378.293129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6378.293129][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6378.293129][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6378.293129][ T8055] ipv6_find_idev+0x102/0x170 [ 6378.293129][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.293129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.293129][ T8055] netlink_rcv_skb+0x130/0x360 [ 6378.293129][ T8055] netlink_unicast+0x449/0x710 [ 6378.293129][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6378.293129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6378.293129][ T8055] ___sys_sendmsg+0xee/0x170 [ 6378.293129][ T8055] __sys_sendmsg+0xcd/0x170 [ 6378.293129][ T8055] do_syscall_64+0xc6/0x1e0 [ 6378.293129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.293129][ T8055] [ 6378.294830][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6378.294830][ T10] dst_init+0x84/0x4a0 [ 6378.294830][ T10] dst_alloc+0x97/0x150 [ 6378.294830][ T10] ip6_dst_alloc+0x23/0x90 [ 6378.294830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.294830][ T10] ip6_pol_route+0x56f/0x840 [ 6378.294830][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6378.294830][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6378.294830][ T10] fib6_rule_lookup+0x182/0x630 [ 6378.294830][ T10] ip6_route_output_flags+0x259/0x480 [ 6378.294830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6378.294830][ T10] icmp6_send+0x13dd/0x1b70 [ 6378.294830][ T10] ip6_link_failure+0x30/0x430 [ 6378.294830][ T10] ndisc_error_report+0x96/0x160 [ 6378.294830][ T10] neigh_invalidate+0x206/0x510 [ 6378.294830][ T10] neigh_timer_handler+0x984/0xf10 [ 6378.294830][ T10] call_timer_fn+0x170/0x430 [ 6378.294830][ T10] [ 6388.302899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6388.303342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6388.303342][ T8055] ___neigh_create+0x14b/0xf60 [ 6388.303342][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6388.303342][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6388.303342][ T8055] ip6_output+0x1f3/0x770 [ 6388.303342][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6388.303342][ T8055] mld_sendpack+0x62d/0xbc0 [ 6388.303342][ T8055] mld_ifc_work+0x32/0x1f0 [ 6388.303342][ T8055] process_one_work+0x84d/0x18a0 [ 6388.303342][ T8055] worker_thread+0x587/0xd30 [ 6388.303342][ T8055] kthread+0x28a/0x350 [ 6388.303342][ T8055] ret_from_fork+0x31/0x70 [ 6388.303342][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6388.303342][ T8055] [ 6388.305022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6388.305022][ T8055] dst_init+0x84/0x4a0 [ 6388.305022][ T8055] dst_alloc+0x97/0x150 [ 6388.305022][ T8055] ip6_dst_alloc+0x23/0x90 [ 6388.305022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.305022][ T8055] ip6_pol_route+0x56f/0x840 [ 6388.305022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6388.305022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6388.305022][ T8055] ipv6_rcv+0x1ad/0x810 [ 6388.305022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6388.305022][ T8055] process_backlog+0x101/0x620 [ 6388.305022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6388.305022][ T8055] net_rx_action+0x495/0xbe0 [ 6388.305022][ T8055] __do_softirq+0x1b5/0x7f6 [ 6388.305022][ T8055] [ 6388.306852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6388.306852][ T8055] netdev_get_by_index+0x5e/0x80 [ 6388.306852][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6388.306852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6388.306852][ T8055] ip6_route_add+0x1c/0x140 [ 6388.306852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6388.306852][ T8055] addrconf_add_dev+0xe2/0x170 [ 6388.306852][ T8055] inet6_addr_add+0x12f/0xa40 [ 6388.306852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.306852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.306852][ T8055] netlink_rcv_skb+0x130/0x360 [ 6388.306852][ T8055] netlink_unicast+0x449/0x710 [ 6388.306852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6388.306852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6388.306852][ T8055] ___sys_sendmsg+0xee/0x170 [ 6388.306852][ T8055] __sys_sendmsg+0xcd/0x170 [ 6388.306852][ T8055] do_syscall_64+0xc6/0x1e0 [ 6388.306852][ T8055] [ 6388.309064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6388.309064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6388.309064][ T8055] ipv6_find_idev+0x102/0x170 [ 6388.309064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.309064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.309064][ T8055] netlink_rcv_skb+0x130/0x360 [ 6388.309064][ T8055] netlink_unicast+0x449/0x710 [ 6388.309064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6388.309064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6388.309064][ T8055] ___sys_sendmsg+0xee/0x170 [ 6388.309064][ T8055] __sys_sendmsg+0xcd/0x170 [ 6388.309064][ T8055] do_syscall_64+0xc6/0x1e0 [ 6388.309064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.309064][ T8055] [ 6388.310772][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6388.310772][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6388.310772][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6388.310772][ T8055] ipv6_find_idev+0x102/0x170 [ 6388.310772][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.310772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.310772][ T8055] netlink_rcv_skb+0x130/0x360 [ 6388.310772][ T8055] netlink_unicast+0x449/0x710 [ 6388.310772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6388.310772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6388.310772][ T8055] ___sys_sendmsg+0xee/0x170 [ 6388.310772][ T8055] __sys_sendmsg+0xcd/0x170 [ 6388.310772][ T8055] do_syscall_64+0xc6/0x1e0 [ 6388.310772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.310772][ T8055] [ 6388.312629][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6388.312941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6388.312941][ T8055] dst_init+0x84/0x4a0 [ 6388.312941][ T8055] dst_alloc+0x97/0x150 [ 6388.312941][ T8055] ip6_dst_alloc+0x23/0x90 [ 6388.312941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.312941][ T8055] ip6_pol_route+0x56f/0x840 [ 6388.312941][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6388.312941][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6388.312941][ T8055] fib6_rule_lookup+0x182/0x630 [ 6388.312941][ T8055] ip6_route_output_flags+0x259/0x480 [ 6388.312941][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6388.312941][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6388.312941][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6388.312941][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6388.312941][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6388.312941][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6388.312941][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6388.312941][ T8055] [ 6388.315251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6388.315251][ T8055] dst_init+0x84/0x4a0 [ 6388.315251][ T8055] dst_alloc+0x97/0x150 [ 6388.315251][ T8055] ip6_dst_alloc+0x23/0x90 [ 6388.315251][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.315251][ T8055] ip6_pol_route+0x56f/0x840 [ 6388.315251][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6388.315251][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6388.315251][ T8055] fib6_rule_lookup+0x182/0x630 [ 6388.315251][ T8055] ip6_route_output_flags+0x259/0x480 [ 6388.315251][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6388.315251][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6388.315251][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6388.315251][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6388.315251][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6388.315251][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6388.315251][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6388.315251][ T8055] [ 6388.317544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6388.317544][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6388.317544][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6388.317544][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6388.317544][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6388.317544][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6388.317544][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6388.317544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.317544][ T8055] netlink_rcv_skb+0x130/0x360 [ 6388.317544][ T8055] netlink_unicast+0x449/0x710 [ 6388.317544][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6388.317544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6388.317544][ T8055] ___sys_sendmsg+0xee/0x170 [ 6388.317544][ T8055] __sys_sendmsg+0xcd/0x170 [ 6388.317544][ T8055] do_syscall_64+0xc6/0x1e0 [ 6388.317544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.317544][ T8055] [ 6388.319677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6388.319677][ T8055] netdev_get_by_index+0x5e/0x80 [ 6388.319677][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6388.319677][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6388.319677][ T8055] ip6_route_add+0x1c/0x140 [ 6388.319677][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6388.319677][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6388.319677][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.319677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.319677][ T8055] netlink_rcv_skb+0x130/0x360 [ 6388.319677][ T8055] netlink_unicast+0x449/0x710 [ 6388.319677][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6388.319677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6388.319677][ T8055] ___sys_sendmsg+0xee/0x170 [ 6388.319677][ T8055] __sys_sendmsg+0xcd/0x170 [ 6388.319677][ T8055] do_syscall_64+0xc6/0x1e0 [ 6388.319677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.319677][ T8055] [ 6388.321892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6388.321892][ T8055] netdev_get_by_index+0x5e/0x80 [ 6388.321892][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6388.321892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6388.321892][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6388.321892][ T8055] ipv6_add_addr+0x411/0x2000 [ 6388.321892][ T8055] inet6_addr_add+0x30e/0xa40 [ 6388.321892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.321892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.321892][ T8055] netlink_rcv_skb+0x130/0x360 [ 6388.321892][ T8055] netlink_unicast+0x449/0x710 [ 6388.321892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6388.321892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6388.321892][ T8055] ___sys_sendmsg+0xee/0x170 [ 6388.321892][ T8055] __sys_sendmsg+0xcd/0x170 [ 6388.321892][ T8055] do_syscall_64+0xc6/0x1e0 [ 6388.321892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.321892][ T8055] [ 6388.324110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6388.324110][ T8055] netdev_get_by_index+0x5e/0x80 [ 6388.324110][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6388.324110][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6388.324110][ T8055] ip6_route_add+0x1c/0x140 [ 6388.324110][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6388.324110][ T8055] addrconf_add_dev+0xe2/0x170 [ 6388.324110][ T8055] inet6_addr_add+0x12f/0xa40 [ 6388.324110][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.324110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.324110][ T8055] netlink_rcv_skb+0x130/0x360 [ 6388.324110][ T8055] netlink_unicast+0x449/0x710 [ 6388.324110][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6388.324110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6388.324110][ T8055] ___sys_sendmsg+0xee/0x170 [ 6388.324110][ T8055] __sys_sendmsg+0xcd/0x170 [ 6388.324110][ T8055] do_syscall_64+0xc6/0x1e0 [ 6388.324110][ T8055] [ 6388.326306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6388.326306][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6388.326306][ T8055] ipv6_find_idev+0x102/0x170 [ 6388.326306][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.326306][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.326306][ T8055] netlink_rcv_skb+0x130/0x360 [ 6388.326306][ T8055] netlink_unicast+0x449/0x710 [ 6388.326306][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6388.326306][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6388.326306][ T8055] ___sys_sendmsg+0xee/0x170 [ 6388.326306][ T8055] __sys_sendmsg+0xcd/0x170 [ 6388.326306][ T8055] do_syscall_64+0xc6/0x1e0 [ 6388.326306][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.326306][ T8055] [ 6388.328023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6388.328023][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6388.328023][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6388.328023][ T8055] ipv6_find_idev+0x102/0x170 [ 6388.328023][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.328023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.328023][ T8055] netlink_rcv_skb+0x130/0x360 [ 6388.328023][ T8055] netlink_unicast+0x449/0x710 [ 6388.328023][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6388.328023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6388.328023][ T8055] ___sys_sendmsg+0xee/0x170 [ 6388.328023][ T8055] __sys_sendmsg+0xcd/0x170 [ 6388.328023][ T8055] do_syscall_64+0xc6/0x1e0 [ 6388.328023][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.328023][ T8055] [ 6388.534874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6388.535235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6388.535235][ T10] netdev_get_by_index+0x5e/0x80 [ 6388.535235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6388.535235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6388.535235][ T10] ip6_route_add+0x1c/0x140 [ 6388.535235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6388.535235][ T10] inet6_addr_add+0x4f8/0xa40 [ 6388.535235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.535235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.535235][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.535235][ T10] netlink_unicast+0x449/0x710 [ 6388.535235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.535235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.535235][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.535235][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.535235][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.535235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.535235][ T10] [ 6388.537230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6388.537230][ T10] netdev_get_by_index+0x5e/0x80 [ 6388.537230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6388.537230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6388.537230][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6388.537230][ T10] ipv6_add_addr+0x411/0x2000 [ 6388.537230][ T10] inet6_addr_add+0x30e/0xa40 [ 6388.537230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.537230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.537230][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.537230][ T10] netlink_unicast+0x449/0x710 [ 6388.537230][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.537230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.537230][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.537230][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.537230][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.537230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.537230][ T10] [ 6388.539227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6388.539227][ T10] netdev_get_by_index+0x5e/0x80 [ 6388.539227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6388.539227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6388.539227][ T10] ip6_route_add+0x1c/0x140 [ 6388.539227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6388.539227][ T10] addrconf_add_dev+0xe2/0x170 [ 6388.539227][ T10] inet6_addr_add+0x12f/0xa40 [ 6388.539227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.539227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.539227][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.539227][ T10] netlink_unicast+0x449/0x710 [ 6388.539227][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.539227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.539227][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.539227][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.539227][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.539227][ T10] [ 6388.541175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6388.541175][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6388.541175][ T10] ipv6_find_idev+0x102/0x170 [ 6388.541175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.541175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.541175][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.541175][ T10] netlink_unicast+0x449/0x710 [ 6388.541175][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.541175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.541175][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.541175][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.541175][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.541175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.541175][ T10] [ 6388.542699][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6388.542699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6388.542699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6388.542699][ T10] ipv6_find_idev+0x102/0x170 [ 6388.542699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.542699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.542699][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.542699][ T10] netlink_unicast+0x449/0x710 [ 6388.542699][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.542699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.542699][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.542699][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.542699][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.542699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.542699][ T10] [ 6388.544376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6388.544604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6388.544604][ T10] netdev_get_by_index+0x5e/0x80 [ 6388.544604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6388.544604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6388.544604][ T10] ip6_route_add+0x1c/0x140 [ 6388.544604][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6388.544604][ T10] inet6_addr_add+0x4f8/0xa40 [ 6388.544604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.544604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.544604][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.544604][ T10] netlink_unicast+0x449/0x710 [ 6388.544604][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.544604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.544604][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.544604][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.544604][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.544604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.544604][ T10] [ 6388.546600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6388.546600][ T10] netdev_get_by_index+0x5e/0x80 [ 6388.546600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6388.546600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6388.546600][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6388.546600][ T10] ipv6_add_addr+0x411/0x2000 [ 6388.546600][ T10] inet6_addr_add+0x30e/0xa40 [ 6388.546600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.546600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.546600][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.546600][ T10] netlink_unicast+0x449/0x710 [ 6388.546600][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.546600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.546600][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.546600][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.546600][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.546600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.546600][ T10] [ 6388.548588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6388.548588][ T10] netdev_get_by_index+0x5e/0x80 [ 6388.548588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6388.548588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6388.548588][ T10] ip6_route_add+0x1c/0x140 [ 6388.548588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6388.548588][ T10] addrconf_add_dev+0xe2/0x170 [ 6388.548588][ T10] inet6_addr_add+0x12f/0xa40 [ 6388.548588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.548588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.548588][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.548588][ T10] netlink_unicast+0x449/0x710 [ 6388.548588][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.548588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.548588][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.548588][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.548588][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.548588][ T10] [ 6388.550538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6388.550538][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6388.550538][ T10] ipv6_find_idev+0x102/0x170 [ 6388.550538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.550538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.550538][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.550538][ T10] netlink_unicast+0x449/0x710 [ 6388.550538][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.550538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.550538][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.550538][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.550538][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.550538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.550538][ T10] [ 6388.552067][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6388.552067][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6388.552067][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6388.552067][ T10] ipv6_find_idev+0x102/0x170 [ 6388.552067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.552067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.552067][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.552067][ T10] netlink_unicast+0x449/0x710 [ 6388.552067][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.552067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.552067][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.552067][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.552067][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.552067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.552067][ T10] [ 6388.553741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6388.553996][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6388.553996][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6388.553996][ T10] register_netdevice+0x4d3/0x1690 [ 6388.553996][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6388.553996][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6388.553996][ T10] rtnl_newlink_create+0x341/0x850 [ 6388.553996][ T10] __rtnl_newlink+0xac9/0xd80 [ 6388.553996][ T10] rtnl_newlink+0x63/0xa0 [ 6388.553996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.553996][ T10] netlink_rcv_skb+0x130/0x360 [ 6388.553996][ T10] netlink_unicast+0x449/0x710 [ 6388.553996][ T10] netlink_sendmsg+0x723/0xbe0 [ 6388.553996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6388.553996][ T10] ___sys_sendmsg+0xee/0x170 [ 6388.553996][ T10] __sys_sendmsg+0xcd/0x170 [ 6388.553996][ T10] do_syscall_64+0xc6/0x1e0 [ 6388.553996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.553996][ T10] [ 6388.556023][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6388.556265][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6388.556265][ T10] dst_init+0x84/0x4a0 [ 6388.556265][ T10] dst_alloc+0x97/0x150 [ 6388.556265][ T10] ip6_dst_alloc+0x23/0x90 [ 6388.556265][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.556265][ T10] ip6_pol_route+0x56f/0x840 [ 6388.556265][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6388.556265][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6388.556265][ T10] fib6_rule_lookup+0x182/0x630 [ 6388.556265][ T10] ip6_route_output_flags+0x259/0x480 [ 6388.556265][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6388.556265][ T10] icmp6_send+0x13dd/0x1b70 [ 6388.556265][ T10] ip6_link_failure+0x30/0x430 [ 6388.556265][ T10] ndisc_error_report+0x96/0x160 [ 6388.556265][ T10] neigh_invalidate+0x206/0x510 [ 6388.556265][ T10] neigh_timer_handler+0x984/0xf10 [ 6388.556265][ T10] call_timer_fn+0x170/0x430 [ 6388.556265][ T10] [ 6398.566815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6398.567263][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6398.567263][ T8055] ___neigh_create+0x14b/0xf60 [ 6398.567263][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6398.567263][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6398.567263][ T8055] ip6_output+0x1f3/0x770 [ 6398.567263][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6398.567263][ T8055] mld_sendpack+0x62d/0xbc0 [ 6398.567263][ T8055] mld_ifc_work+0x32/0x1f0 [ 6398.567263][ T8055] process_one_work+0x84d/0x18a0 [ 6398.567263][ T8055] worker_thread+0x587/0xd30 [ 6398.567263][ T8055] kthread+0x28a/0x350 [ 6398.567263][ T8055] ret_from_fork+0x31/0x70 [ 6398.567263][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6398.567263][ T8055] [ 6398.568959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6398.568959][ T8055] dst_init+0x84/0x4a0 [ 6398.568959][ T8055] dst_alloc+0x97/0x150 [ 6398.568959][ T8055] ip6_dst_alloc+0x23/0x90 [ 6398.568959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.568959][ T8055] ip6_pol_route+0x56f/0x840 [ 6398.568959][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6398.568959][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6398.568959][ T8055] ipv6_rcv+0x1ad/0x810 [ 6398.568959][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6398.568959][ T8055] process_backlog+0x101/0x620 [ 6398.568959][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6398.568959][ T8055] net_rx_action+0x495/0xbe0 [ 6398.568959][ T8055] __do_softirq+0x1b5/0x7f6 [ 6398.568959][ T8055] [ 6398.570783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6398.570783][ T8055] netdev_get_by_index+0x5e/0x80 [ 6398.570783][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6398.570783][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6398.570783][ T8055] ip6_route_add+0x1c/0x140 [ 6398.570783][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6398.570783][ T8055] addrconf_add_dev+0xe2/0x170 [ 6398.570783][ T8055] inet6_addr_add+0x12f/0xa40 [ 6398.570783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.570783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.570783][ T8055] netlink_rcv_skb+0x130/0x360 [ 6398.570783][ T8055] netlink_unicast+0x449/0x710 [ 6398.570783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6398.570783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6398.570783][ T8055] ___sys_sendmsg+0xee/0x170 [ 6398.570783][ T8055] __sys_sendmsg+0xcd/0x170 [ 6398.570783][ T8055] do_syscall_64+0xc6/0x1e0 [ 6398.570783][ T8055] [ 6398.572981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6398.572981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6398.572981][ T8055] ipv6_find_idev+0x102/0x170 [ 6398.572981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.572981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.572981][ T8055] netlink_rcv_skb+0x130/0x360 [ 6398.572981][ T8055] netlink_unicast+0x449/0x710 [ 6398.572981][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6398.572981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6398.572981][ T8055] ___sys_sendmsg+0xee/0x170 [ 6398.572981][ T8055] __sys_sendmsg+0xcd/0x170 [ 6398.572981][ T8055] do_syscall_64+0xc6/0x1e0 [ 6398.572981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.572981][ T8055] [ 6398.574721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6398.574721][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6398.574721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6398.574721][ T8055] ipv6_find_idev+0x102/0x170 [ 6398.574721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.574721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.574721][ T8055] netlink_rcv_skb+0x130/0x360 [ 6398.574721][ T8055] netlink_unicast+0x449/0x710 [ 6398.574721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6398.574721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6398.574721][ T8055] ___sys_sendmsg+0xee/0x170 [ 6398.574721][ T8055] __sys_sendmsg+0xcd/0x170 [ 6398.574721][ T8055] do_syscall_64+0xc6/0x1e0 [ 6398.574721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.574721][ T8055] [ 6398.576602][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6398.576904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6398.576904][ T8055] dst_init+0x84/0x4a0 [ 6398.576904][ T8055] dst_alloc+0x97/0x150 [ 6398.576904][ T8055] ip6_dst_alloc+0x23/0x90 [ 6398.576904][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.576904][ T8055] ip6_pol_route+0x56f/0x840 [ 6398.576904][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6398.576904][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6398.576904][ T8055] fib6_rule_lookup+0x182/0x630 [ 6398.576904][ T8055] ip6_route_output_flags+0x259/0x480 [ 6398.576904][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6398.576904][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6398.576904][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6398.576904][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6398.576904][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6398.576904][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6398.576904][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6398.576904][ T8055] [ 6398.579236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6398.579236][ T8055] dst_init+0x84/0x4a0 [ 6398.579236][ T8055] dst_alloc+0x97/0x150 [ 6398.579236][ T8055] ip6_dst_alloc+0x23/0x90 [ 6398.579236][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.579236][ T8055] ip6_pol_route+0x56f/0x840 [ 6398.579236][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6398.579236][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6398.579236][ T8055] fib6_rule_lookup+0x182/0x630 [ 6398.579236][ T8055] ip6_route_output_flags+0x259/0x480 [ 6398.579236][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6398.579236][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6398.579236][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6398.579236][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6398.579236][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6398.579236][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6398.579236][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6398.579236][ T8055] [ 6398.581534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6398.581534][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6398.581534][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6398.581534][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6398.581534][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6398.581534][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6398.581534][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6398.581534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.581534][ T8055] netlink_rcv_skb+0x130/0x360 [ 6398.581534][ T8055] netlink_unicast+0x449/0x710 [ 6398.581534][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6398.581534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6398.581534][ T8055] ___sys_sendmsg+0xee/0x170 [ 6398.581534][ T8055] __sys_sendmsg+0xcd/0x170 [ 6398.581534][ T8055] do_syscall_64+0xc6/0x1e0 [ 6398.581534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.581534][ T8055] [ 6398.583659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6398.583659][ T8055] netdev_get_by_index+0x5e/0x80 [ 6398.583659][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6398.583659][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6398.583659][ T8055] ip6_route_add+0x1c/0x140 [ 6398.583659][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6398.583659][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6398.583659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.583659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.583659][ T8055] netlink_rcv_skb+0x130/0x360 [ 6398.583659][ T8055] netlink_unicast+0x449/0x710 [ 6398.583659][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6398.583659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6398.583659][ T8055] ___sys_sendmsg+0xee/0x170 [ 6398.583659][ T8055] __sys_sendmsg+0xcd/0x170 [ 6398.583659][ T8055] do_syscall_64+0xc6/0x1e0 [ 6398.583659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.583659][ T8055] [ 6398.585903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6398.585903][ T8055] netdev_get_by_index+0x5e/0x80 [ 6398.585903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6398.585903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6398.585903][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6398.585903][ T8055] ipv6_add_addr+0x411/0x2000 [ 6398.585903][ T8055] inet6_addr_add+0x30e/0xa40 [ 6398.585903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.585903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.585903][ T8055] netlink_rcv_skb+0x130/0x360 [ 6398.585903][ T8055] netlink_unicast+0x449/0x710 [ 6398.585903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6398.585903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6398.585903][ T8055] ___sys_sendmsg+0xee/0x170 [ 6398.585903][ T8055] __sys_sendmsg+0xcd/0x170 [ 6398.585903][ T8055] do_syscall_64+0xc6/0x1e0 [ 6398.585903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.585903][ T8055] [ 6398.588148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6398.588148][ T8055] netdev_get_by_index+0x5e/0x80 [ 6398.588148][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6398.588148][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6398.588148][ T8055] ip6_route_add+0x1c/0x140 [ 6398.588148][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6398.588148][ T8055] addrconf_add_dev+0xe2/0x170 [ 6398.588148][ T8055] inet6_addr_add+0x12f/0xa40 [ 6398.588148][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.588148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.588148][ T8055] netlink_rcv_skb+0x130/0x360 [ 6398.588148][ T8055] netlink_unicast+0x449/0x710 [ 6398.588148][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6398.588148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6398.588148][ T8055] ___sys_sendmsg+0xee/0x170 [ 6398.588148][ T8055] __sys_sendmsg+0xcd/0x170 [ 6398.588148][ T8055] do_syscall_64+0xc6/0x1e0 [ 6398.588148][ T8055] [ 6398.590356][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6398.590356][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6398.590356][ T8055] ipv6_find_idev+0x102/0x170 [ 6398.590356][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.590356][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.590356][ T8055] netlink_rcv_skb+0x130/0x360 [ 6398.590356][ T8055] netlink_unicast+0x449/0x710 [ 6398.590356][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6398.590356][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6398.590356][ T8055] ___sys_sendmsg+0xee/0x170 [ 6398.590356][ T8055] __sys_sendmsg+0xcd/0x170 [ 6398.590356][ T8055] do_syscall_64+0xc6/0x1e0 [ 6398.590356][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.590356][ T8055] [ 6398.592082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6398.592082][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6398.592082][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6398.592082][ T8055] ipv6_find_idev+0x102/0x170 [ 6398.592082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.592082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.592082][ T8055] netlink_rcv_skb+0x130/0x360 [ 6398.592082][ T8055] netlink_unicast+0x449/0x710 [ 6398.592082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6398.592082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6398.592082][ T8055] ___sys_sendmsg+0xee/0x170 [ 6398.592082][ T8055] __sys_sendmsg+0xcd/0x170 [ 6398.592082][ T8055] do_syscall_64+0xc6/0x1e0 [ 6398.592082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.592082][ T8055] [ 6398.798943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6398.799286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6398.799286][ T10] netdev_get_by_index+0x5e/0x80 [ 6398.799286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6398.799286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6398.799286][ T10] ip6_route_add+0x1c/0x140 [ 6398.799286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6398.799286][ T10] inet6_addr_add+0x4f8/0xa40 [ 6398.799286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.799286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.799286][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.799286][ T10] netlink_unicast+0x449/0x710 [ 6398.799286][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.799286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.799286][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.799286][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.799286][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.799286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.799286][ T10] [ 6398.801272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6398.801272][ T10] netdev_get_by_index+0x5e/0x80 [ 6398.801272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6398.801272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6398.801272][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6398.801272][ T10] ipv6_add_addr+0x411/0x2000 [ 6398.801272][ T10] inet6_addr_add+0x30e/0xa40 [ 6398.801272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.801272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.801272][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.801272][ T10] netlink_unicast+0x449/0x710 [ 6398.801272][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.801272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.801272][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.801272][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.801272][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.801272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.801272][ T10] [ 6398.803235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6398.803235][ T10] netdev_get_by_index+0x5e/0x80 [ 6398.803235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6398.803235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6398.803235][ T10] ip6_route_add+0x1c/0x140 [ 6398.803235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6398.803235][ T10] addrconf_add_dev+0xe2/0x170 [ 6398.803235][ T10] inet6_addr_add+0x12f/0xa40 [ 6398.803235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.803235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.803235][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.803235][ T10] netlink_unicast+0x449/0x710 [ 6398.803235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.803235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.803235][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.803235][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.803235][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.803235][ T10] [ 6398.805176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6398.805176][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6398.805176][ T10] ipv6_find_idev+0x102/0x170 [ 6398.805176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.805176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.805176][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.805176][ T10] netlink_unicast+0x449/0x710 [ 6398.805176][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.805176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.805176][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.805176][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.805176][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.805176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.805176][ T10] [ 6398.806704][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6398.806704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6398.806704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6398.806704][ T10] ipv6_find_idev+0x102/0x170 [ 6398.806704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.806704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.806704][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.806704][ T10] netlink_unicast+0x449/0x710 [ 6398.806704][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.806704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.806704][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.806704][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.806704][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.806704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.806704][ T10] [ 6398.808391][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6398.808623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6398.808623][ T10] netdev_get_by_index+0x5e/0x80 [ 6398.808623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6398.808623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6398.808623][ T10] ip6_route_add+0x1c/0x140 [ 6398.808623][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6398.808623][ T10] inet6_addr_add+0x4f8/0xa40 [ 6398.808623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.808623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.808623][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.808623][ T10] netlink_unicast+0x449/0x710 [ 6398.808623][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.808623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.808623][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.808623][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.808623][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.808623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.808623][ T10] [ 6398.810623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6398.810623][ T10] netdev_get_by_index+0x5e/0x80 [ 6398.810623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6398.810623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6398.810623][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6398.810623][ T10] ipv6_add_addr+0x411/0x2000 [ 6398.810623][ T10] inet6_addr_add+0x30e/0xa40 [ 6398.810623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.810623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.810623][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.810623][ T10] netlink_unicast+0x449/0x710 [ 6398.810623][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.810623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.810623][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.810623][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.810623][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.810623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.810623][ T10] [ 6398.812605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6398.812605][ T10] netdev_get_by_index+0x5e/0x80 [ 6398.812605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6398.812605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6398.812605][ T10] ip6_route_add+0x1c/0x140 [ 6398.812605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6398.812605][ T10] addrconf_add_dev+0xe2/0x170 [ 6398.812605][ T10] inet6_addr_add+0x12f/0xa40 [ 6398.812605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.812605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.812605][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.812605][ T10] netlink_unicast+0x449/0x710 [ 6398.812605][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.812605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.812605][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.812605][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.812605][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.812605][ T10] [ 6398.814541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6398.814541][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6398.814541][ T10] ipv6_find_idev+0x102/0x170 [ 6398.814541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.814541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.814541][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.814541][ T10] netlink_unicast+0x449/0x710 [ 6398.814541][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.814541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.814541][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.814541][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.814541][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.814541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.814541][ T10] [ 6398.816065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6398.816065][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6398.816065][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6398.816065][ T10] ipv6_find_idev+0x102/0x170 [ 6398.816065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.816065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.816065][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.816065][ T10] netlink_unicast+0x449/0x710 [ 6398.816065][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.816065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.816065][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.816065][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.816065][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.816065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.816065][ T10] [ 6398.817724][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6398.817995][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6398.817995][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6398.817995][ T10] register_netdevice+0x4d3/0x1690 [ 6398.817995][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6398.817995][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6398.817995][ T10] rtnl_newlink_create+0x341/0x850 [ 6398.817995][ T10] __rtnl_newlink+0xac9/0xd80 [ 6398.817995][ T10] rtnl_newlink+0x63/0xa0 [ 6398.817995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.817995][ T10] netlink_rcv_skb+0x130/0x360 [ 6398.817995][ T10] netlink_unicast+0x449/0x710 [ 6398.817995][ T10] netlink_sendmsg+0x723/0xbe0 [ 6398.817995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6398.817995][ T10] ___sys_sendmsg+0xee/0x170 [ 6398.817995][ T10] __sys_sendmsg+0xcd/0x170 [ 6398.817995][ T10] do_syscall_64+0xc6/0x1e0 [ 6398.817995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.817995][ T10] [ 6398.820004][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6398.820275][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6398.820275][ T10] dst_init+0x84/0x4a0 [ 6398.820275][ T10] dst_alloc+0x97/0x150 [ 6398.820275][ T10] ip6_dst_alloc+0x23/0x90 [ 6398.820275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.820275][ T10] ip6_pol_route+0x56f/0x840 [ 6398.820275][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6398.820275][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6398.820275][ T10] fib6_rule_lookup+0x182/0x630 [ 6398.820275][ T10] ip6_route_output_flags+0x259/0x480 [ 6398.820275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6398.820275][ T10] icmp6_send+0x13dd/0x1b70 [ 6398.820275][ T10] ip6_link_failure+0x30/0x430 [ 6398.820275][ T10] ndisc_error_report+0x96/0x160 [ 6398.820275][ T10] neigh_invalidate+0x206/0x510 [ 6398.820275][ T10] neigh_timer_handler+0x984/0xf10 [ 6398.820275][ T10] call_timer_fn+0x170/0x430 [ 6398.820275][ T10] [ 6408.830880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6408.831321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6408.831321][ T8055] ___neigh_create+0x14b/0xf60 [ 6408.831321][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6408.831321][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6408.831321][ T8055] ip6_output+0x1f3/0x770 [ 6408.831321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6408.831321][ T8055] mld_sendpack+0x62d/0xbc0 [ 6408.831321][ T8055] mld_ifc_work+0x32/0x1f0 [ 6408.831321][ T8055] process_one_work+0x84d/0x18a0 [ 6408.831321][ T8055] worker_thread+0x587/0xd30 [ 6408.831321][ T8055] kthread+0x28a/0x350 [ 6408.831321][ T8055] ret_from_fork+0x31/0x70 [ 6408.831321][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6408.831321][ T8055] [ 6408.833037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6408.833037][ T8055] dst_init+0x84/0x4a0 [ 6408.833037][ T8055] dst_alloc+0x97/0x150 [ 6408.833037][ T8055] ip6_dst_alloc+0x23/0x90 [ 6408.833037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6408.833037][ T8055] ip6_pol_route+0x56f/0x840 [ 6408.833037][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6408.833037][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6408.833037][ T8055] ipv6_rcv+0x1ad/0x810 [ 6408.833037][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6408.833037][ T8055] process_backlog+0x101/0x620 [ 6408.833037][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6408.833037][ T8055] net_rx_action+0x495/0xbe0 [ 6408.833037][ T8055] __do_softirq+0x1b5/0x7f6 [ 6408.833037][ T8055] [ 6408.834888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6408.834888][ T8055] netdev_get_by_index+0x5e/0x80 [ 6408.834888][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6408.834888][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6408.834888][ T8055] ip6_route_add+0x1c/0x140 [ 6408.834888][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6408.834888][ T8055] addrconf_add_dev+0xe2/0x170 [ 6408.834888][ T8055] inet6_addr_add+0x12f/0xa40 [ 6408.834888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6408.834888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.834888][ T8055] netlink_rcv_skb+0x130/0x360 [ 6408.834888][ T8055] netlink_unicast+0x449/0x710 [ 6408.834888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6408.834888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6408.834888][ T8055] ___sys_sendmsg+0xee/0x170 [ 6408.834888][ T8055] __sys_sendmsg+0xcd/0x170 [ 6408.834888][ T8055] do_syscall_64+0xc6/0x1e0 [ 6408.834888][ T8055] [ 6408.837097][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6408.837097][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6408.837097][ T8055] ipv6_find_idev+0x102/0x170 [ 6408.837097][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6408.837097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.837097][ T8055] netlink_rcv_skb+0x130/0x360 [ 6408.837097][ T8055] netlink_unicast+0x449/0x710 [ 6408.837097][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6408.837097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6408.837097][ T8055] ___sys_sendmsg+0xee/0x170 [ 6408.837097][ T8055] __sys_sendmsg+0xcd/0x170 [ 6408.837097][ T8055] do_syscall_64+0xc6/0x1e0 [ 6408.837097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.837097][ T8055] [ 6408.838826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6408.838826][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6408.838826][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6408.838826][ T8055] ipv6_find_idev+0x102/0x170 [ 6408.838826][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6408.838826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.838826][ T8055] netlink_rcv_skb+0x130/0x360 [ 6408.838826][ T8055] netlink_unicast+0x449/0x710 [ 6408.838826][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6408.838826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6408.838826][ T8055] ___sys_sendmsg+0xee/0x170 [ 6408.838826][ T8055] __sys_sendmsg+0xcd/0x170 [ 6408.838826][ T8055] do_syscall_64+0xc6/0x1e0 [ 6408.838826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.838826][ T8055] [ 6408.840696][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6408.841001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6408.841001][ T8055] dst_init+0x84/0x4a0 [ 6408.841001][ T8055] dst_alloc+0x97/0x150 [ 6408.841001][ T8055] ip6_dst_alloc+0x23/0x90 [ 6408.841001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6408.841001][ T8055] ip6_pol_route+0x56f/0x840 [ 6408.841001][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6408.841001][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6408.841001][ T8055] fib6_rule_lookup+0x182/0x630 [ 6408.841001][ T8055] ip6_route_output_flags+0x259/0x480 [ 6408.841001][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6408.841001][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6408.841001][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6408.841001][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6408.841001][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6408.841001][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6408.841001][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6408.841001][ T8055] [ 6408.843315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6408.843315][ T8055] dst_init+0x84/0x4a0 [ 6408.843315][ T8055] dst_alloc+0x97/0x150 [ 6408.843315][ T8055] ip6_dst_alloc+0x23/0x90 [ 6408.843315][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6408.843315][ T8055] ip6_pol_route+0x56f/0x840 [ 6408.843315][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6408.843315][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6408.843315][ T8055] fib6_rule_lookup+0x182/0x630 [ 6408.843315][ T8055] ip6_route_output_flags+0x259/0x480 [ 6408.843315][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6408.843315][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6408.843315][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6408.843315][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6408.843315][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6408.843315][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6408.843315][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6408.843315][ T8055] [ 6408.845606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6408.845606][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6408.845606][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6408.845606][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6408.845606][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6408.845606][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6408.845606][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6408.845606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.845606][ T8055] netlink_rcv_skb+0x130/0x360 [ 6408.845606][ T8055] netlink_unicast+0x449/0x710 [ 6408.845606][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6408.845606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6408.845606][ T8055] ___sys_sendmsg+0xee/0x170 [ 6408.845606][ T8055] __sys_sendmsg+0xcd/0x170 [ 6408.845606][ T8055] do_syscall_64+0xc6/0x1e0 [ 6408.845606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.845606][ T8055] [ 6408.847725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6408.847725][ T8055] netdev_get_by_index+0x5e/0x80 [ 6408.847725][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6408.847725][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6408.847725][ T8055] ip6_route_add+0x1c/0x140 [ 6408.847725][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6408.847725][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6408.847725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6408.847725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.847725][ T8055] netlink_rcv_skb+0x130/0x360 [ 6408.847725][ T8055] netlink_unicast+0x449/0x710 [ 6408.847725][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6408.847725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6408.847725][ T8055] ___sys_sendmsg+0xee/0x170 [ 6408.847725][ T8055] __sys_sendmsg+0xcd/0x170 [ 6408.847725][ T8055] do_syscall_64+0xc6/0x1e0 [ 6408.847725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.847725][ T8055] [ 6408.849967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6408.849967][ T8055] netdev_get_by_index+0x5e/0x80 [ 6408.849967][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6408.849967][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6408.849967][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6408.849967][ T8055] ipv6_add_addr+0x411/0x2000 [ 6408.849967][ T8055] inet6_addr_add+0x30e/0xa40 [ 6408.849967][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6408.849967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.849967][ T8055] netlink_rcv_skb+0x130/0x360 [ 6408.849967][ T8055] netlink_unicast+0x449/0x710 [ 6408.849967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6408.849967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6408.849967][ T8055] ___sys_sendmsg+0xee/0x170 [ 6408.849967][ T8055] __sys_sendmsg+0xcd/0x170 [ 6408.849967][ T8055] do_syscall_64+0xc6/0x1e0 [ 6408.849967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.849967][ T8055] [ 6408.852191][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6408.852191][ T8055] netdev_get_by_index+0x5e/0x80 [ 6408.852191][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6408.852191][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6408.852191][ T8055] ip6_route_add+0x1c/0x140 [ 6408.852191][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6408.852191][ T8055] addrconf_add_dev+0xe2/0x170 [ 6408.852191][ T8055] inet6_addr_add+0x12f/0xa40 [ 6408.852191][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6408.852191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.852191][ T8055] netlink_rcv_skb+0x130/0x360 [ 6408.852191][ T8055] netlink_unicast+0x449/0x710 [ 6408.852191][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6408.852191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6408.852191][ T8055] ___sys_sendmsg+0xee/0x170 [ 6408.852191][ T8055] __sys_sendmsg+0xcd/0x170 [ 6408.852191][ T8055] do_syscall_64+0xc6/0x1e0 [ 6408.852191][ T8055] [ 6408.854372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6408.854372][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6408.854372][ T8055] ipv6_find_idev+0x102/0x170 [ 6408.854372][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6408.854372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.854372][ T8055] netlink_rcv_skb+0x130/0x360 [ 6408.854372][ T8055] netlink_unicast+0x449/0x710 [ 6408.854372][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6408.854372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6408.854372][ T8055] ___sys_sendmsg+0xee/0x170 [ 6408.854372][ T8055] __sys_sendmsg+0xcd/0x170 [ 6408.854372][ T8055] do_syscall_64+0xc6/0x1e0 [ 6408.854372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.854372][ T8055] [ 6408.856197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6408.856197][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6408.856197][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6408.856197][ T8055] ipv6_find_idev+0x102/0x170 [ 6408.856197][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6408.856197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.856197][ T8055] netlink_rcv_skb+0x130/0x360 [ 6408.856197][ T8055] netlink_unicast+0x449/0x710 [ 6408.856197][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6408.856197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6408.856197][ T8055] ___sys_sendmsg+0xee/0x170 [ 6408.856197][ T8055] __sys_sendmsg+0xcd/0x170 [ 6408.856197][ T8055] do_syscall_64+0xc6/0x1e0 [ 6408.856197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.856197][ T8055] [ 6409.062874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6409.063164][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6409.063164][ T10] netdev_get_by_index+0x5e/0x80 [ 6409.063164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6409.063164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6409.063164][ T10] ip6_route_add+0x1c/0x140 [ 6409.063164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6409.063164][ T10] inet6_addr_add+0x4f8/0xa40 [ 6409.063164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.063164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.063164][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.063164][ T10] netlink_unicast+0x449/0x710 [ 6409.063164][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.063164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.063164][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.063164][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.063164][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.063164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.063164][ T10] [ 6409.065143][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6409.065143][ T10] netdev_get_by_index+0x5e/0x80 [ 6409.065143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6409.065143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6409.065143][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6409.065143][ T10] ipv6_add_addr+0x411/0x2000 [ 6409.065143][ T10] inet6_addr_add+0x30e/0xa40 [ 6409.065143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.065143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.065143][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.065143][ T10] netlink_unicast+0x449/0x710 [ 6409.065143][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.065143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.065143][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.065143][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.065143][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.065143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.065143][ T10] [ 6409.067124][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6409.067124][ T10] netdev_get_by_index+0x5e/0x80 [ 6409.067124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6409.067124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6409.067124][ T10] ip6_route_add+0x1c/0x140 [ 6409.067124][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6409.067124][ T10] addrconf_add_dev+0xe2/0x170 [ 6409.067124][ T10] inet6_addr_add+0x12f/0xa40 [ 6409.067124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.067124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.067124][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.067124][ T10] netlink_unicast+0x449/0x710 [ 6409.067124][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.067124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.067124][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.067124][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.067124][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.067124][ T10] [ 6409.069076][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6409.069076][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6409.069076][ T10] ipv6_find_idev+0x102/0x170 [ 6409.069076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.069076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.069076][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.069076][ T10] netlink_unicast+0x449/0x710 [ 6409.069076][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.069076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.069076][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.069076][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.069076][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.069076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.069076][ T10] [ 6409.070600][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6409.070600][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6409.070600][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6409.070600][ T10] ipv6_find_idev+0x102/0x170 [ 6409.070600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.070600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.070600][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.070600][ T10] netlink_unicast+0x449/0x710 [ 6409.070600][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.070600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.070600][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.070600][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.070600][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.070600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.070600][ T10] [ 6409.072261][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6409.072501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6409.072501][ T10] netdev_get_by_index+0x5e/0x80 [ 6409.072501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6409.072501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6409.072501][ T10] ip6_route_add+0x1c/0x140 [ 6409.072501][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6409.072501][ T10] inet6_addr_add+0x4f8/0xa40 [ 6409.072501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.072501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.072501][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.072501][ T10] netlink_unicast+0x449/0x710 [ 6409.072501][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.072501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.072501][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.072501][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.072501][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.072501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.072501][ T10] [ 6409.074505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6409.074505][ T10] netdev_get_by_index+0x5e/0x80 [ 6409.074505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6409.074505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6409.074505][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6409.074505][ T10] ipv6_add_addr+0x411/0x2000 [ 6409.074505][ T10] inet6_addr_add+0x30e/0xa40 [ 6409.074505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.074505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.074505][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.074505][ T10] netlink_unicast+0x449/0x710 [ 6409.074505][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.074505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.074505][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.074505][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.074505][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.074505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.074505][ T10] [ 6409.076467][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6409.076467][ T10] netdev_get_by_index+0x5e/0x80 [ 6409.076467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6409.076467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6409.076467][ T10] ip6_route_add+0x1c/0x140 [ 6409.076467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6409.076467][ T10] addrconf_add_dev+0xe2/0x170 [ 6409.076467][ T10] inet6_addr_add+0x12f/0xa40 [ 6409.076467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6409.076467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.076467][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.076467][ T10] netlink_unicast+0x449/0x710 [ 6409.076467][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.076467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.076467][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.076467][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.076467][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.076467][ T10] [ 6409.078418][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6409.078418][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6409.078418][ T10] ipv6_find_idev+0x102/0x170 [ 6409.078418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.078418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.078418][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.078418][ T10] netlink_unicast+0x449/0x710 [ 6409.078418][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.078418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.078418][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.078418][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.078418][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.078418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.078418][ T10] [ 6409.079928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6409.079928][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6409.079928][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6409.079928][ T10] ipv6_find_idev+0x102/0x170 [ 6409.079928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6409.079928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.079928][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.079928][ T10] netlink_unicast+0x449/0x710 [ 6409.079928][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.079928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.079928][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.079928][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.079928][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.079928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.079928][ T10] [ 6409.081586][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6409.081843][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6409.081843][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6409.081843][ T10] register_netdevice+0x4d3/0x1690 [ 6409.081843][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6409.081843][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6409.081843][ T10] rtnl_newlink_create+0x341/0x850 [ 6409.081843][ T10] __rtnl_newlink+0xac9/0xd80 [ 6409.081843][ T10] rtnl_newlink+0x63/0xa0 [ 6409.081843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6409.081843][ T10] netlink_rcv_skb+0x130/0x360 [ 6409.081843][ T10] netlink_unicast+0x449/0x710 [ 6409.081843][ T10] netlink_sendmsg+0x723/0xbe0 [ 6409.081843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6409.081843][ T10] ___sys_sendmsg+0xee/0x170 [ 6409.081843][ T10] __sys_sendmsg+0xcd/0x170 [ 6409.081843][ T10] do_syscall_64+0xc6/0x1e0 [ 6409.081843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6409.081843][ T10] [ 6409.083845][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6409.084081][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6409.084081][ T10] dst_init+0x84/0x4a0 [ 6409.084081][ T10] dst_alloc+0x97/0x150 [ 6409.084081][ T10] ip6_dst_alloc+0x23/0x90 [ 6409.084081][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6409.084081][ T10] ip6_pol_route+0x56f/0x840 [ 6409.084081][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6409.084081][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6409.084081][ T10] fib6_rule_lookup+0x182/0x630 [ 6409.084081][ T10] ip6_route_output_flags+0x259/0x480 [ 6409.084081][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6409.084081][ T10] icmp6_send+0x13dd/0x1b70 [ 6409.084081][ T10] ip6_link_failure+0x30/0x430 [ 6409.084081][ T10] ndisc_error_report+0x96/0x160 [ 6409.084081][ T10] neigh_invalidate+0x206/0x510 [ 6409.084081][ T10] neigh_timer_handler+0x984/0xf10 [ 6409.084081][ T10] call_timer_fn+0x170/0x430 [ 6409.084081][ T10] [ 6419.094867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6419.095321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6419.095321][ T8055] ___neigh_create+0x14b/0xf60 [ 6419.095321][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6419.095321][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6419.095321][ T8055] ip6_output+0x1f3/0x770 [ 6419.095321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6419.095321][ T8055] mld_sendpack+0x62d/0xbc0 [ 6419.095321][ T8055] mld_ifc_work+0x32/0x1f0 [ 6419.095321][ T8055] process_one_work+0x84d/0x18a0 [ 6419.095321][ T8055] worker_thread+0x587/0xd30 [ 6419.095321][ T8055] kthread+0x28a/0x350 [ 6419.095321][ T8055] ret_from_fork+0x31/0x70 [ 6419.095321][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6419.095321][ T8055] [ 6419.097004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6419.097004][ T8055] dst_init+0x84/0x4a0 [ 6419.097004][ T8055] dst_alloc+0x97/0x150 [ 6419.097004][ T8055] ip6_dst_alloc+0x23/0x90 [ 6419.097004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6419.097004][ T8055] ip6_pol_route+0x56f/0x840 [ 6419.097004][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6419.097004][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6419.097004][ T8055] ipv6_rcv+0x1ad/0x810 [ 6419.097004][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6419.097004][ T8055] process_backlog+0x101/0x620 [ 6419.097004][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6419.097004][ T8055] net_rx_action+0x495/0xbe0 [ 6419.097004][ T8055] __do_softirq+0x1b5/0x7f6 [ 6419.097004][ T8055] [ 6419.098844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6419.098844][ T8055] netdev_get_by_index+0x5e/0x80 [ 6419.098844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6419.098844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6419.098844][ T8055] ip6_route_add+0x1c/0x140 [ 6419.098844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6419.098844][ T8055] addrconf_add_dev+0xe2/0x170 [ 6419.098844][ T8055] inet6_addr_add+0x12f/0xa40 [ 6419.098844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.098844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.098844][ T8055] netlink_rcv_skb+0x130/0x360 [ 6419.098844][ T8055] netlink_unicast+0x449/0x710 [ 6419.098844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6419.098844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6419.098844][ T8055] ___sys_sendmsg+0xee/0x170 [ 6419.098844][ T8055] __sys_sendmsg+0xcd/0x170 [ 6419.098844][ T8055] do_syscall_64+0xc6/0x1e0 [ 6419.098844][ T8055] [ 6419.101048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6419.101048][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6419.101048][ T8055] ipv6_find_idev+0x102/0x170 [ 6419.101048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.101048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.101048][ T8055] netlink_rcv_skb+0x130/0x360 [ 6419.101048][ T8055] netlink_unicast+0x449/0x710 [ 6419.101048][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6419.101048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6419.101048][ T8055] ___sys_sendmsg+0xee/0x170 [ 6419.101048][ T8055] __sys_sendmsg+0xcd/0x170 [ 6419.101048][ T8055] do_syscall_64+0xc6/0x1e0 [ 6419.101048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.101048][ T8055] [ 6419.102783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6419.102783][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6419.102783][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6419.102783][ T8055] ipv6_find_idev+0x102/0x170 [ 6419.102783][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.102783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.102783][ T8055] netlink_rcv_skb+0x130/0x360 [ 6419.102783][ T8055] netlink_unicast+0x449/0x710 [ 6419.102783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6419.102783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6419.102783][ T8055] ___sys_sendmsg+0xee/0x170 [ 6419.102783][ T8055] __sys_sendmsg+0xcd/0x170 [ 6419.102783][ T8055] do_syscall_64+0xc6/0x1e0 [ 6419.102783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.102783][ T8055] [ 6419.104673][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6419.104975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6419.104975][ T8055] dst_init+0x84/0x4a0 [ 6419.104975][ T8055] dst_alloc+0x97/0x150 [ 6419.104975][ T8055] ip6_dst_alloc+0x23/0x90 [ 6419.104975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6419.104975][ T8055] ip6_pol_route+0x56f/0x840 [ 6419.104975][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6419.104975][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6419.104975][ T8055] fib6_rule_lookup+0x182/0x630 [ 6419.104975][ T8055] ip6_route_output_flags+0x259/0x480 [ 6419.104975][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6419.104975][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6419.104975][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6419.104975][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6419.104975][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6419.104975][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6419.104975][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6419.104975][ T8055] [ 6419.107335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6419.107335][ T8055] dst_init+0x84/0x4a0 [ 6419.107335][ T8055] dst_alloc+0x97/0x150 [ 6419.107335][ T8055] ip6_dst_alloc+0x23/0x90 [ 6419.107335][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6419.107335][ T8055] ip6_pol_route+0x56f/0x840 [ 6419.107335][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6419.107335][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6419.107335][ T8055] fib6_rule_lookup+0x182/0x630 [ 6419.107335][ T8055] ip6_route_output_flags+0x259/0x480 [ 6419.107335][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6419.107335][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6419.107335][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6419.107335][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6419.107335][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6419.107335][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6419.107335][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6419.107335][ T8055] [ 6419.109662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6419.109662][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6419.109662][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6419.109662][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6419.109662][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6419.109662][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6419.109662][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6419.109662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.109662][ T8055] netlink_rcv_skb+0x130/0x360 [ 6419.109662][ T8055] netlink_unicast+0x449/0x710 [ 6419.109662][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6419.109662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6419.109662][ T8055] ___sys_sendmsg+0xee/0x170 [ 6419.109662][ T8055] __sys_sendmsg+0xcd/0x170 [ 6419.109662][ T8055] do_syscall_64+0xc6/0x1e0 [ 6419.109662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.109662][ T8055] [ 6419.111806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6419.111806][ T8055] netdev_get_by_index+0x5e/0x80 [ 6419.111806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6419.111806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6419.111806][ T8055] ip6_route_add+0x1c/0x140 [ 6419.111806][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6419.111806][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6419.111806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.111806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.111806][ T8055] netlink_rcv_skb+0x130/0x360 [ 6419.111806][ T8055] netlink_unicast+0x449/0x710 [ 6419.111806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6419.111806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6419.111806][ T8055] ___sys_sendmsg+0xee/0x170 [ 6419.111806][ T8055] __sys_sendmsg+0xcd/0x170 [ 6419.111806][ T8055] do_syscall_64+0xc6/0x1e0 [ 6419.111806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.111806][ T8055] [ 6419.114044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6419.114044][ T8055] netdev_get_by_index+0x5e/0x80 [ 6419.114044][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6419.114044][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6419.114044][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6419.114044][ T8055] ipv6_add_addr+0x411/0x2000 [ 6419.114044][ T8055] inet6_addr_add+0x30e/0xa40 [ 6419.114044][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.114044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.114044][ T8055] netlink_rcv_skb+0x130/0x360 [ 6419.114044][ T8055] netlink_unicast+0x449/0x710 [ 6419.114044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6419.114044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6419.114044][ T8055] ___sys_sendmsg+0xee/0x170 [ 6419.114044][ T8055] __sys_sendmsg+0xcd/0x170 [ 6419.114044][ T8055] do_syscall_64+0xc6/0x1e0 [ 6419.114044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.114044][ T8055] [ 6419.116289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6419.116289][ T8055] netdev_get_by_index+0x5e/0x80 [ 6419.116289][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6419.116289][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6419.116289][ T8055] ip6_route_add+0x1c/0x140 [ 6419.116289][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6419.116289][ T8055] addrconf_add_dev+0xe2/0x170 [ 6419.116289][ T8055] inet6_addr_add+0x12f/0xa40 [ 6419.116289][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.116289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.116289][ T8055] netlink_rcv_skb+0x130/0x360 [ 6419.116289][ T8055] netlink_unicast+0x449/0x710 [ 6419.116289][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6419.116289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6419.116289][ T8055] ___sys_sendmsg+0xee/0x170 [ 6419.116289][ T8055] __sys_sendmsg+0xcd/0x170 [ 6419.116289][ T8055] do_syscall_64+0xc6/0x1e0 [ 6419.116289][ T8055] [ 6419.118518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6419.118518][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6419.118518][ T8055] ipv6_find_idev+0x102/0x170 [ 6419.118518][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.118518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.118518][ T8055] netlink_rcv_skb+0x130/0x360 [ 6419.118518][ T8055] netlink_unicast+0x449/0x710 [ 6419.118518][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6419.118518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6419.118518][ T8055] ___sys_sendmsg+0xee/0x170 [ 6419.118518][ T8055] __sys_sendmsg+0xcd/0x170 [ 6419.118518][ T8055] do_syscall_64+0xc6/0x1e0 [ 6419.118518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.118518][ T8055] [ 6419.120253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6419.120253][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6419.120253][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6419.120253][ T8055] ipv6_find_idev+0x102/0x170 [ 6419.120253][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.120253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.120253][ T8055] netlink_rcv_skb+0x130/0x360 [ 6419.120253][ T8055] netlink_unicast+0x449/0x710 [ 6419.120253][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6419.120253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6419.120253][ T8055] ___sys_sendmsg+0xee/0x170 [ 6419.120253][ T8055] __sys_sendmsg+0xcd/0x170 [ 6419.120253][ T8055] do_syscall_64+0xc6/0x1e0 [ 6419.120253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.120253][ T8055] [ 6419.326876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6419.327214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6419.327214][ T10] netdev_get_by_index+0x5e/0x80 [ 6419.327214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6419.327214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6419.327214][ T10] ip6_route_add+0x1c/0x140 [ 6419.327214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6419.327214][ T10] inet6_addr_add+0x4f8/0xa40 [ 6419.327214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.327214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.327214][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.327214][ T10] netlink_unicast+0x449/0x710 [ 6419.327214][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.327214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.327214][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.327214][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.327214][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.327214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.327214][ T10] [ 6419.329216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6419.329216][ T10] netdev_get_by_index+0x5e/0x80 [ 6419.329216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6419.329216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6419.329216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6419.329216][ T10] ipv6_add_addr+0x411/0x2000 [ 6419.329216][ T10] inet6_addr_add+0x30e/0xa40 [ 6419.329216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.329216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.329216][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.329216][ T10] netlink_unicast+0x449/0x710 [ 6419.329216][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.329216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.329216][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.329216][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.329216][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.329216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.329216][ T10] [ 6419.331296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6419.331296][ T10] netdev_get_by_index+0x5e/0x80 [ 6419.331296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6419.331296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6419.331296][ T10] ip6_route_add+0x1c/0x140 [ 6419.331296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6419.331296][ T10] addrconf_add_dev+0xe2/0x170 [ 6419.331296][ T10] inet6_addr_add+0x12f/0xa40 [ 6419.331296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.331296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.331296][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.331296][ T10] netlink_unicast+0x449/0x710 [ 6419.331296][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.331296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.331296][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.331296][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.331296][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.331296][ T10] [ 6419.333255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6419.333255][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6419.333255][ T10] ipv6_find_idev+0x102/0x170 [ 6419.333255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.333255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.333255][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.333255][ T10] netlink_unicast+0x449/0x710 [ 6419.333255][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.333255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.333255][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.333255][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.333255][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.333255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.333255][ T10] [ 6419.334765][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6419.334765][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6419.334765][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6419.334765][ T10] ipv6_find_idev+0x102/0x170 [ 6419.334765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.334765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.334765][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.334765][ T10] netlink_unicast+0x449/0x710 [ 6419.334765][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.334765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.334765][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.334765][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.334765][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.334765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.334765][ T10] [ 6419.336425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6419.336687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6419.336687][ T10] netdev_get_by_index+0x5e/0x80 [ 6419.336687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6419.336687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6419.336687][ T10] ip6_route_add+0x1c/0x140 [ 6419.336687][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6419.336687][ T10] inet6_addr_add+0x4f8/0xa40 [ 6419.336687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.336687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.336687][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.336687][ T10] netlink_unicast+0x449/0x710 [ 6419.336687][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.336687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.336687][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.336687][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.336687][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.336687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.336687][ T10] [ 6419.338671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6419.338671][ T10] netdev_get_by_index+0x5e/0x80 [ 6419.338671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6419.338671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6419.338671][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6419.338671][ T10] ipv6_add_addr+0x411/0x2000 [ 6419.338671][ T10] inet6_addr_add+0x30e/0xa40 [ 6419.338671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.338671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.338671][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.338671][ T10] netlink_unicast+0x449/0x710 [ 6419.338671][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.338671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.338671][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.338671][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.338671][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.338671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.338671][ T10] [ 6419.340643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6419.340643][ T10] netdev_get_by_index+0x5e/0x80 [ 6419.340643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6419.340643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6419.340643][ T10] ip6_route_add+0x1c/0x140 [ 6419.340643][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6419.340643][ T10] addrconf_add_dev+0xe2/0x170 [ 6419.340643][ T10] inet6_addr_add+0x12f/0xa40 [ 6419.340643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6419.340643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.340643][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.340643][ T10] netlink_unicast+0x449/0x710 [ 6419.340643][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.340643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.340643][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.340643][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.340643][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.340643][ T10] [ 6419.342589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6419.342589][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6419.342589][ T10] ipv6_find_idev+0x102/0x170 [ 6419.342589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.342589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.342589][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.342589][ T10] netlink_unicast+0x449/0x710 [ 6419.342589][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.342589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.342589][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.342589][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.342589][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.342589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.342589][ T10] [ 6419.344110][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6419.344110][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6419.344110][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6419.344110][ T10] ipv6_find_idev+0x102/0x170 [ 6419.344110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6419.344110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.344110][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.344110][ T10] netlink_unicast+0x449/0x710 [ 6419.344110][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.344110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.344110][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.344110][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.344110][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.344110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.344110][ T10] [ 6419.345783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6419.346027][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6419.346027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6419.346027][ T10] register_netdevice+0x4d3/0x1690 [ 6419.346027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6419.346027][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6419.346027][ T10] rtnl_newlink_create+0x341/0x850 [ 6419.346027][ T10] __rtnl_newlink+0xac9/0xd80 [ 6419.346027][ T10] rtnl_newlink+0x63/0xa0 [ 6419.346027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6419.346027][ T10] netlink_rcv_skb+0x130/0x360 [ 6419.346027][ T10] netlink_unicast+0x449/0x710 [ 6419.346027][ T10] netlink_sendmsg+0x723/0xbe0 [ 6419.346027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6419.346027][ T10] ___sys_sendmsg+0xee/0x170 [ 6419.346027][ T10] __sys_sendmsg+0xcd/0x170 [ 6419.346027][ T10] do_syscall_64+0xc6/0x1e0 [ 6419.346027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6419.346027][ T10] [ 6419.348059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6419.348295][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6419.348295][ T10] dst_init+0x84/0x4a0 [ 6419.348295][ T10] dst_alloc+0x97/0x150 [ 6419.348295][ T10] ip6_dst_alloc+0x23/0x90 [ 6419.348295][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6419.348295][ T10] ip6_pol_route+0x56f/0x840 [ 6419.348295][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6419.348295][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6419.348295][ T10] fib6_rule_lookup+0x182/0x630 [ 6419.348295][ T10] ip6_route_output_flags+0x259/0x480 [ 6419.348295][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6419.348295][ T10] icmp6_send+0x13dd/0x1b70 [ 6419.348295][ T10] ip6_link_failure+0x30/0x430 [ 6419.348295][ T10] ndisc_error_report+0x96/0x160 [ 6419.348295][ T10] neigh_invalidate+0x206/0x510 [ 6419.348295][ T10] neigh_timer_handler+0x984/0xf10 [ 6419.348295][ T10] call_timer_fn+0x170/0x430 [ 6419.348295][ T10] [ 6429.358869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6429.359307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6429.359307][ T8055] ___neigh_create+0x14b/0xf60 [ 6429.359307][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6429.359307][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6429.359307][ T8055] ip6_output+0x1f3/0x770 [ 6429.359307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6429.359307][ T8055] mld_sendpack+0x62d/0xbc0 [ 6429.359307][ T8055] mld_ifc_work+0x32/0x1f0 [ 6429.359307][ T8055] process_one_work+0x84d/0x18a0 [ 6429.359307][ T8055] worker_thread+0x587/0xd30 [ 6429.359307][ T8055] kthread+0x28a/0x350 [ 6429.359307][ T8055] ret_from_fork+0x31/0x70 [ 6429.359307][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6429.359307][ T8055] [ 6429.361027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6429.361027][ T8055] dst_init+0x84/0x4a0 [ 6429.361027][ T8055] dst_alloc+0x97/0x150 [ 6429.361027][ T8055] ip6_dst_alloc+0x23/0x90 [ 6429.361027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.361027][ T8055] ip6_pol_route+0x56f/0x840 [ 6429.361027][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6429.361027][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6429.361027][ T8055] ipv6_rcv+0x1ad/0x810 [ 6429.361027][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6429.361027][ T8055] process_backlog+0x101/0x620 [ 6429.361027][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6429.361027][ T8055] net_rx_action+0x495/0xbe0 [ 6429.361027][ T8055] __do_softirq+0x1b5/0x7f6 [ 6429.361027][ T8055] [ 6429.362879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6429.362879][ T8055] netdev_get_by_index+0x5e/0x80 [ 6429.362879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6429.362879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6429.362879][ T8055] ip6_route_add+0x1c/0x140 [ 6429.362879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6429.362879][ T8055] addrconf_add_dev+0xe2/0x170 [ 6429.362879][ T8055] inet6_addr_add+0x12f/0xa40 [ 6429.362879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.362879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.362879][ T8055] netlink_rcv_skb+0x130/0x360 [ 6429.362879][ T8055] netlink_unicast+0x449/0x710 [ 6429.362879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6429.362879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6429.362879][ T8055] ___sys_sendmsg+0xee/0x170 [ 6429.362879][ T8055] __sys_sendmsg+0xcd/0x170 [ 6429.362879][ T8055] do_syscall_64+0xc6/0x1e0 [ 6429.362879][ T8055] [ 6429.365117][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6429.365117][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6429.365117][ T8055] ipv6_find_idev+0x102/0x170 [ 6429.365117][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.365117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.365117][ T8055] netlink_rcv_skb+0x130/0x360 [ 6429.365117][ T8055] netlink_unicast+0x449/0x710 [ 6429.365117][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6429.365117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6429.365117][ T8055] ___sys_sendmsg+0xee/0x170 [ 6429.365117][ T8055] __sys_sendmsg+0xcd/0x170 [ 6429.365117][ T8055] do_syscall_64+0xc6/0x1e0 [ 6429.365117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.365117][ T8055] [ 6429.366856][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6429.366856][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6429.366856][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6429.366856][ T8055] ipv6_find_idev+0x102/0x170 [ 6429.366856][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.366856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.366856][ T8055] netlink_rcv_skb+0x130/0x360 [ 6429.366856][ T8055] netlink_unicast+0x449/0x710 [ 6429.366856][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6429.366856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6429.366856][ T8055] ___sys_sendmsg+0xee/0x170 [ 6429.366856][ T8055] __sys_sendmsg+0xcd/0x170 [ 6429.366856][ T8055] do_syscall_64+0xc6/0x1e0 [ 6429.366856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.366856][ T8055] [ 6429.368747][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6429.369050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6429.369050][ T8055] dst_init+0x84/0x4a0 [ 6429.369050][ T8055] dst_alloc+0x97/0x150 [ 6429.369050][ T8055] ip6_dst_alloc+0x23/0x90 [ 6429.369050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.369050][ T8055] ip6_pol_route+0x56f/0x840 [ 6429.369050][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6429.369050][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6429.369050][ T8055] fib6_rule_lookup+0x182/0x630 [ 6429.369050][ T8055] ip6_route_output_flags+0x259/0x480 [ 6429.369050][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6429.369050][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6429.369050][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6429.369050][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6429.369050][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6429.369050][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6429.369050][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6429.369050][ T8055] [ 6429.371387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6429.371387][ T8055] dst_init+0x84/0x4a0 [ 6429.371387][ T8055] dst_alloc+0x97/0x150 [ 6429.371387][ T8055] ip6_dst_alloc+0x23/0x90 [ 6429.371387][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.371387][ T8055] ip6_pol_route+0x56f/0x840 [ 6429.371387][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6429.371387][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6429.371387][ T8055] fib6_rule_lookup+0x182/0x630 [ 6429.371387][ T8055] ip6_route_output_flags+0x259/0x480 [ 6429.371387][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6429.371387][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6429.371387][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6429.371387][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6429.371387][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6429.371387][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6429.371387][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6429.371387][ T8055] [ 6429.373710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6429.373710][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6429.373710][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6429.373710][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6429.373710][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6429.373710][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6429.373710][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6429.373710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.373710][ T8055] netlink_rcv_skb+0x130/0x360 [ 6429.373710][ T8055] netlink_unicast+0x449/0x710 [ 6429.373710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6429.373710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6429.373710][ T8055] ___sys_sendmsg+0xee/0x170 [ 6429.373710][ T8055] __sys_sendmsg+0xcd/0x170 [ 6429.373710][ T8055] do_syscall_64+0xc6/0x1e0 [ 6429.373710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.373710][ T8055] [ 6429.375866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6429.375866][ T8055] netdev_get_by_index+0x5e/0x80 [ 6429.375866][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6429.375866][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6429.375866][ T8055] ip6_route_add+0x1c/0x140 [ 6429.375866][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6429.375866][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6429.375866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.375866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.375866][ T8055] netlink_rcv_skb+0x130/0x360 [ 6429.375866][ T8055] netlink_unicast+0x449/0x710 [ 6429.375866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6429.375866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6429.375866][ T8055] ___sys_sendmsg+0xee/0x170 [ 6429.375866][ T8055] __sys_sendmsg+0xcd/0x170 [ 6429.375866][ T8055] do_syscall_64+0xc6/0x1e0 [ 6429.375866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.375866][ T8055] [ 6429.378127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6429.378127][ T8055] netdev_get_by_index+0x5e/0x80 [ 6429.378127][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6429.378127][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6429.378127][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6429.378127][ T8055] ipv6_add_addr+0x411/0x2000 [ 6429.378127][ T8055] inet6_addr_add+0x30e/0xa40 [ 6429.378127][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.378127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.378127][ T8055] netlink_rcv_skb+0x130/0x360 [ 6429.378127][ T8055] netlink_unicast+0x449/0x710 [ 6429.378127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6429.378127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6429.378127][ T8055] ___sys_sendmsg+0xee/0x170 [ 6429.378127][ T8055] __sys_sendmsg+0xcd/0x170 [ 6429.378127][ T8055] do_syscall_64+0xc6/0x1e0 [ 6429.378127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.378127][ T8055] [ 6429.380396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6429.380396][ T8055] netdev_get_by_index+0x5e/0x80 [ 6429.380396][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6429.380396][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6429.380396][ T8055] ip6_route_add+0x1c/0x140 [ 6429.380396][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6429.380396][ T8055] addrconf_add_dev+0xe2/0x170 [ 6429.380396][ T8055] inet6_addr_add+0x12f/0xa40 [ 6429.380396][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.380396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.380396][ T8055] netlink_rcv_skb+0x130/0x360 [ 6429.380396][ T8055] netlink_unicast+0x449/0x710 [ 6429.380396][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6429.380396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6429.380396][ T8055] ___sys_sendmsg+0xee/0x170 [ 6429.380396][ T8055] __sys_sendmsg+0xcd/0x170 [ 6429.380396][ T8055] do_syscall_64+0xc6/0x1e0 [ 6429.380396][ T8055] [ 6429.382612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6429.382612][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6429.382612][ T8055] ipv6_find_idev+0x102/0x170 [ 6429.382612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.382612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.382612][ T8055] netlink_rcv_skb+0x130/0x360 [ 6429.382612][ T8055] netlink_unicast+0x449/0x710 [ 6429.382612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6429.382612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6429.382612][ T8055] ___sys_sendmsg+0xee/0x170 [ 6429.382612][ T8055] __sys_sendmsg+0xcd/0x170 [ 6429.382612][ T8055] do_syscall_64+0xc6/0x1e0 [ 6429.382612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.382612][ T8055] [ 6429.384337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6429.384337][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6429.384337][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6429.384337][ T8055] ipv6_find_idev+0x102/0x170 [ 6429.384337][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.384337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.384337][ T8055] netlink_rcv_skb+0x130/0x360 [ 6429.384337][ T8055] netlink_unicast+0x449/0x710 [ 6429.384337][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6429.384337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6429.384337][ T8055] ___sys_sendmsg+0xee/0x170 [ 6429.384337][ T8055] __sys_sendmsg+0xcd/0x170 [ 6429.384337][ T8055] do_syscall_64+0xc6/0x1e0 [ 6429.384337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.384337][ T8055] [ 6429.590883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6429.591221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6429.591221][ T10] netdev_get_by_index+0x5e/0x80 [ 6429.591221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6429.591221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6429.591221][ T10] ip6_route_add+0x1c/0x140 [ 6429.591221][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6429.591221][ T10] inet6_addr_add+0x4f8/0xa40 [ 6429.591221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.591221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.591221][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.591221][ T10] netlink_unicast+0x449/0x710 [ 6429.591221][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.591221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.591221][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.591221][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.591221][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.591221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.591221][ T10] [ 6429.593227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6429.593227][ T10] netdev_get_by_index+0x5e/0x80 [ 6429.593227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6429.593227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6429.593227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6429.593227][ T10] ipv6_add_addr+0x411/0x2000 [ 6429.593227][ T10] inet6_addr_add+0x30e/0xa40 [ 6429.593227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.593227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.593227][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.593227][ T10] netlink_unicast+0x449/0x710 [ 6429.593227][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.593227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.593227][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.593227][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.593227][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.593227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.593227][ T10] [ 6429.595219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6429.595219][ T10] netdev_get_by_index+0x5e/0x80 [ 6429.595219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6429.595219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6429.595219][ T10] ip6_route_add+0x1c/0x140 [ 6429.595219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6429.595219][ T10] addrconf_add_dev+0xe2/0x170 [ 6429.595219][ T10] inet6_addr_add+0x12f/0xa40 [ 6429.595219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.595219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.595219][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.595219][ T10] netlink_unicast+0x449/0x710 [ 6429.595219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.595219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.595219][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.595219][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.595219][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.595219][ T10] [ 6429.597157][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6429.597157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6429.597157][ T10] ipv6_find_idev+0x102/0x170 [ 6429.597157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.597157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.597157][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.597157][ T10] netlink_unicast+0x449/0x710 [ 6429.597157][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.597157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.597157][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.597157][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.597157][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.597157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.597157][ T10] [ 6429.598690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6429.598690][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6429.598690][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6429.598690][ T10] ipv6_find_idev+0x102/0x170 [ 6429.598690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.598690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.598690][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.598690][ T10] netlink_unicast+0x449/0x710 [ 6429.598690][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.598690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.598690][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.598690][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.598690][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.598690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.598690][ T10] [ 6429.600358][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6429.600601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6429.600601][ T10] netdev_get_by_index+0x5e/0x80 [ 6429.600601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6429.600601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6429.600601][ T10] ip6_route_add+0x1c/0x140 [ 6429.600601][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6429.600601][ T10] inet6_addr_add+0x4f8/0xa40 [ 6429.600601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.600601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.600601][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.600601][ T10] netlink_unicast+0x449/0x710 [ 6429.600601][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.600601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.600601][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.600601][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.600601][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.600601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.600601][ T10] [ 6429.602575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6429.602575][ T10] netdev_get_by_index+0x5e/0x80 [ 6429.602575][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6429.602575][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6429.602575][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6429.602575][ T10] ipv6_add_addr+0x411/0x2000 [ 6429.602575][ T10] inet6_addr_add+0x30e/0xa40 [ 6429.602575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.602575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.602575][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.602575][ T10] netlink_unicast+0x449/0x710 [ 6429.602575][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.602575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.602575][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.602575][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.602575][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.602575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.602575][ T10] [ 6429.604562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6429.604562][ T10] netdev_get_by_index+0x5e/0x80 [ 6429.604562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6429.604562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6429.604562][ T10] ip6_route_add+0x1c/0x140 [ 6429.604562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6429.604562][ T10] addrconf_add_dev+0xe2/0x170 [ 6429.604562][ T10] inet6_addr_add+0x12f/0xa40 [ 6429.604562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.604562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.604562][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.604562][ T10] netlink_unicast+0x449/0x710 [ 6429.604562][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.604562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.604562][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.604562][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.604562][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.604562][ T10] [ 6429.606497][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6429.606497][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6429.606497][ T10] ipv6_find_idev+0x102/0x170 [ 6429.606497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.606497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.606497][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.606497][ T10] netlink_unicast+0x449/0x710 [ 6429.606497][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.606497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.606497][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.606497][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.606497][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.606497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.606497][ T10] [ 6429.608032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6429.608032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6429.608032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6429.608032][ T10] ipv6_find_idev+0x102/0x170 [ 6429.608032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.608032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.608032][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.608032][ T10] netlink_unicast+0x449/0x710 [ 6429.608032][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.608032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.608032][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.608032][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.608032][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.608032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.608032][ T10] [ 6429.609704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6429.609956][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6429.609956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6429.609956][ T10] register_netdevice+0x4d3/0x1690 [ 6429.609956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6429.609956][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6429.609956][ T10] rtnl_newlink_create+0x341/0x850 [ 6429.609956][ T10] __rtnl_newlink+0xac9/0xd80 [ 6429.609956][ T10] rtnl_newlink+0x63/0xa0 [ 6429.609956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.609956][ T10] netlink_rcv_skb+0x130/0x360 [ 6429.609956][ T10] netlink_unicast+0x449/0x710 [ 6429.609956][ T10] netlink_sendmsg+0x723/0xbe0 [ 6429.609956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6429.609956][ T10] ___sys_sendmsg+0xee/0x170 [ 6429.609956][ T10] __sys_sendmsg+0xcd/0x170 [ 6429.609956][ T10] do_syscall_64+0xc6/0x1e0 [ 6429.609956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.609956][ T10] [ 6429.611969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6429.612212][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6429.612212][ T10] dst_init+0x84/0x4a0 [ 6429.612212][ T10] dst_alloc+0x97/0x150 [ 6429.612212][ T10] ip6_dst_alloc+0x23/0x90 [ 6429.612212][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.612212][ T10] ip6_pol_route+0x56f/0x840 [ 6429.612212][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6429.612212][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6429.612212][ T10] fib6_rule_lookup+0x182/0x630 [ 6429.612212][ T10] ip6_route_output_flags+0x259/0x480 [ 6429.612212][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6429.612212][ T10] icmp6_send+0x13dd/0x1b70 [ 6429.612212][ T10] ip6_link_failure+0x30/0x430 [ 6429.612212][ T10] ndisc_error_report+0x96/0x160 [ 6429.612212][ T10] neigh_invalidate+0x206/0x510 [ 6429.612212][ T10] neigh_timer_handler+0x984/0xf10 [ 6429.612212][ T10] call_timer_fn+0x170/0x430 [ 6429.612212][ T10] [ 6439.622939][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6439.623407][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6439.623407][ T8055] ___neigh_create+0x14b/0xf60 [ 6439.623407][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6439.623407][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6439.623407][ T8055] ip6_output+0x1f3/0x770 [ 6439.623407][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6439.623407][ T8055] mld_sendpack+0x62d/0xbc0 [ 6439.623407][ T8055] mld_ifc_work+0x32/0x1f0 [ 6439.623407][ T8055] process_one_work+0x84d/0x18a0 [ 6439.623407][ T8055] worker_thread+0x587/0xd30 [ 6439.623407][ T8055] kthread+0x28a/0x350 [ 6439.623407][ T8055] ret_from_fork+0x31/0x70 [ 6439.623407][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6439.623407][ T8055] [ 6439.625115][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6439.625115][ T8055] dst_init+0x84/0x4a0 [ 6439.625115][ T8055] dst_alloc+0x97/0x150 [ 6439.625115][ T8055] ip6_dst_alloc+0x23/0x90 [ 6439.625115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.625115][ T8055] ip6_pol_route+0x56f/0x840 [ 6439.625115][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6439.625115][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6439.625115][ T8055] ipv6_rcv+0x1ad/0x810 [ 6439.625115][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6439.625115][ T8055] process_backlog+0x101/0x620 [ 6439.625115][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6439.625115][ T8055] net_rx_action+0x495/0xbe0 [ 6439.625115][ T8055] __do_softirq+0x1b5/0x7f6 [ 6439.625115][ T8055] [ 6439.626969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6439.626969][ T8055] netdev_get_by_index+0x5e/0x80 [ 6439.626969][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6439.626969][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6439.626969][ T8055] ip6_route_add+0x1c/0x140 [ 6439.626969][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6439.626969][ T8055] addrconf_add_dev+0xe2/0x170 [ 6439.626969][ T8055] inet6_addr_add+0x12f/0xa40 [ 6439.626969][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.626969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.626969][ T8055] netlink_rcv_skb+0x130/0x360 [ 6439.626969][ T8055] netlink_unicast+0x449/0x710 [ 6439.626969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6439.626969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6439.626969][ T8055] ___sys_sendmsg+0xee/0x170 [ 6439.626969][ T8055] __sys_sendmsg+0xcd/0x170 [ 6439.626969][ T8055] do_syscall_64+0xc6/0x1e0 [ 6439.626969][ T8055] [ 6439.629309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6439.629309][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6439.629309][ T8055] ipv6_find_idev+0x102/0x170 [ 6439.629309][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.629309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.629309][ T8055] netlink_rcv_skb+0x130/0x360 [ 6439.629309][ T8055] netlink_unicast+0x449/0x710 [ 6439.629309][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6439.629309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6439.629309][ T8055] ___sys_sendmsg+0xee/0x170 [ 6439.629309][ T8055] __sys_sendmsg+0xcd/0x170 [ 6439.629309][ T8055] do_syscall_64+0xc6/0x1e0 [ 6439.629309][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.629309][ T8055] [ 6439.631049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6439.631049][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6439.631049][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6439.631049][ T8055] ipv6_find_idev+0x102/0x170 [ 6439.631049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.631049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.631049][ T8055] netlink_rcv_skb+0x130/0x360 [ 6439.631049][ T8055] netlink_unicast+0x449/0x710 [ 6439.631049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6439.631049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6439.631049][ T8055] ___sys_sendmsg+0xee/0x170 [ 6439.631049][ T8055] __sys_sendmsg+0xcd/0x170 [ 6439.631049][ T8055] do_syscall_64+0xc6/0x1e0 [ 6439.631049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.631049][ T8055] [ 6439.632931][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6439.633239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6439.633239][ T8055] dst_init+0x84/0x4a0 [ 6439.633239][ T8055] dst_alloc+0x97/0x150 [ 6439.633239][ T8055] ip6_dst_alloc+0x23/0x90 [ 6439.633239][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.633239][ T8055] ip6_pol_route+0x56f/0x840 [ 6439.633239][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6439.633239][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6439.633239][ T8055] fib6_rule_lookup+0x182/0x630 [ 6439.633239][ T8055] ip6_route_output_flags+0x259/0x480 [ 6439.633239][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6439.633239][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6439.633239][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6439.633239][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6439.633239][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6439.633239][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6439.633239][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6439.633239][ T8055] [ 6439.635571][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6439.635571][ T8055] dst_init+0x84/0x4a0 [ 6439.635571][ T8055] dst_alloc+0x97/0x150 [ 6439.635571][ T8055] ip6_dst_alloc+0x23/0x90 [ 6439.635571][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.635571][ T8055] ip6_pol_route+0x56f/0x840 [ 6439.635571][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6439.635571][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6439.635571][ T8055] fib6_rule_lookup+0x182/0x630 [ 6439.635571][ T8055] ip6_route_output_flags+0x259/0x480 [ 6439.635571][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6439.635571][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6439.635571][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6439.635571][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6439.635571][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6439.635571][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6439.635571][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6439.635571][ T8055] [ 6439.637916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6439.637916][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6439.637916][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6439.637916][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6439.637916][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6439.637916][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6439.637916][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6439.637916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.637916][ T8055] netlink_rcv_skb+0x130/0x360 [ 6439.637916][ T8055] netlink_unicast+0x449/0x710 [ 6439.637916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6439.637916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6439.637916][ T8055] ___sys_sendmsg+0xee/0x170 [ 6439.637916][ T8055] __sys_sendmsg+0xcd/0x170 [ 6439.637916][ T8055] do_syscall_64+0xc6/0x1e0 [ 6439.637916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.637916][ T8055] [ 6439.640064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6439.640064][ T8055] netdev_get_by_index+0x5e/0x80 [ 6439.640064][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6439.640064][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6439.640064][ T8055] ip6_route_add+0x1c/0x140 [ 6439.640064][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6439.640064][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6439.640064][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.640064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.640064][ T8055] netlink_rcv_skb+0x130/0x360 [ 6439.640064][ T8055] netlink_unicast+0x449/0x710 [ 6439.640064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6439.640064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6439.640064][ T8055] ___sys_sendmsg+0xee/0x170 [ 6439.640064][ T8055] __sys_sendmsg+0xcd/0x170 [ 6439.640064][ T8055] do_syscall_64+0xc6/0x1e0 [ 6439.640064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.640064][ T8055] [ 6439.642318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6439.642318][ T8055] netdev_get_by_index+0x5e/0x80 [ 6439.642318][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6439.642318][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6439.642318][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6439.642318][ T8055] ipv6_add_addr+0x411/0x2000 [ 6439.642318][ T8055] inet6_addr_add+0x30e/0xa40 [ 6439.642318][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.642318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.642318][ T8055] netlink_rcv_skb+0x130/0x360 [ 6439.642318][ T8055] netlink_unicast+0x449/0x710 [ 6439.642318][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6439.642318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6439.642318][ T8055] ___sys_sendmsg+0xee/0x170 [ 6439.642318][ T8055] __sys_sendmsg+0xcd/0x170 [ 6439.642318][ T8055] do_syscall_64+0xc6/0x1e0 [ 6439.642318][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.642318][ T8055] [ 6439.644570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6439.644570][ T8055] netdev_get_by_index+0x5e/0x80 [ 6439.644570][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6439.644570][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6439.644570][ T8055] ip6_route_add+0x1c/0x140 [ 6439.644570][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6439.644570][ T8055] addrconf_add_dev+0xe2/0x170 [ 6439.644570][ T8055] inet6_addr_add+0x12f/0xa40 [ 6439.644570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.644570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.644570][ T8055] netlink_rcv_skb+0x130/0x360 [ 6439.644570][ T8055] netlink_unicast+0x449/0x710 [ 6439.644570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6439.644570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6439.644570][ T8055] ___sys_sendmsg+0xee/0x170 [ 6439.644570][ T8055] __sys_sendmsg+0xcd/0x170 [ 6439.644570][ T8055] do_syscall_64+0xc6/0x1e0 [ 6439.644570][ T8055] [ 6439.646774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6439.646774][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6439.646774][ T8055] ipv6_find_idev+0x102/0x170 [ 6439.646774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.646774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.646774][ T8055] netlink_rcv_skb+0x130/0x360 [ 6439.646774][ T8055] netlink_unicast+0x449/0x710 [ 6439.646774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6439.646774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6439.646774][ T8055] ___sys_sendmsg+0xee/0x170 [ 6439.646774][ T8055] __sys_sendmsg+0xcd/0x170 [ 6439.646774][ T8055] do_syscall_64+0xc6/0x1e0 [ 6439.646774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.646774][ T8055] [ 6439.648520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6439.648520][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6439.648520][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6439.648520][ T8055] ipv6_find_idev+0x102/0x170 [ 6439.648520][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.648520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.648520][ T8055] netlink_rcv_skb+0x130/0x360 [ 6439.648520][ T8055] netlink_unicast+0x449/0x710 [ 6439.648520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6439.648520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6439.648520][ T8055] ___sys_sendmsg+0xee/0x170 [ 6439.648520][ T8055] __sys_sendmsg+0xcd/0x170 [ 6439.648520][ T8055] do_syscall_64+0xc6/0x1e0 [ 6439.648520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.648520][ T8055] [ 6439.854876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6439.855249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6439.855249][ T10] netdev_get_by_index+0x5e/0x80 [ 6439.855249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6439.855249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6439.855249][ T10] ip6_route_add+0x1c/0x140 [ 6439.855249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6439.855249][ T10] inet6_addr_add+0x4f8/0xa40 [ 6439.855249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.855249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.855249][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.855249][ T10] netlink_unicast+0x449/0x710 [ 6439.855249][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.855249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.855249][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.855249][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.855249][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.855249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.855249][ T10] [ 6439.857239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6439.857239][ T10] netdev_get_by_index+0x5e/0x80 [ 6439.857239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6439.857239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6439.857239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6439.857239][ T10] ipv6_add_addr+0x411/0x2000 [ 6439.857239][ T10] inet6_addr_add+0x30e/0xa40 [ 6439.857239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.857239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.857239][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.857239][ T10] netlink_unicast+0x449/0x710 [ 6439.857239][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.857239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.857239][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.857239][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.857239][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.857239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.857239][ T10] [ 6439.859231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6439.859231][ T10] netdev_get_by_index+0x5e/0x80 [ 6439.859231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6439.859231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6439.859231][ T10] ip6_route_add+0x1c/0x140 [ 6439.859231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6439.859231][ T10] addrconf_add_dev+0xe2/0x170 [ 6439.859231][ T10] inet6_addr_add+0x12f/0xa40 [ 6439.859231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.859231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.859231][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.859231][ T10] netlink_unicast+0x449/0x710 [ 6439.859231][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.859231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.859231][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.859231][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.859231][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.859231][ T10] [ 6439.861177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6439.861177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6439.861177][ T10] ipv6_find_idev+0x102/0x170 [ 6439.861177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.861177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.861177][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.861177][ T10] netlink_unicast+0x449/0x710 [ 6439.861177][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.861177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.861177][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.861177][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.861177][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.861177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.861177][ T10] [ 6439.862698][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6439.862698][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6439.862698][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6439.862698][ T10] ipv6_find_idev+0x102/0x170 [ 6439.862698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.862698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.862698][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.862698][ T10] netlink_unicast+0x449/0x710 [ 6439.862698][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.862698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.862698][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.862698][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.862698][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.862698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.862698][ T10] [ 6439.864886][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6439.865117][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6439.865117][ T10] netdev_get_by_index+0x5e/0x80 [ 6439.865117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6439.865117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6439.865117][ T10] ip6_route_add+0x1c/0x140 [ 6439.865117][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6439.865117][ T10] inet6_addr_add+0x4f8/0xa40 [ 6439.865117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.865117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.865117][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.865117][ T10] netlink_unicast+0x449/0x710 [ 6439.865117][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.865117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.865117][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.865117][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.865117][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.865117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.865117][ T10] [ 6439.867111][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6439.867111][ T10] netdev_get_by_index+0x5e/0x80 [ 6439.867111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6439.867111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6439.867111][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6439.867111][ T10] ipv6_add_addr+0x411/0x2000 [ 6439.867111][ T10] inet6_addr_add+0x30e/0xa40 [ 6439.867111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.867111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.867111][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.867111][ T10] netlink_unicast+0x449/0x710 [ 6439.867111][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.867111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.867111][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.867111][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.867111][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.867111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.867111][ T10] [ 6439.893478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6439.893478][ T10] netdev_get_by_index+0x5e/0x80 [ 6439.893478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6439.893478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6439.893478][ T10] ip6_route_add+0x1c/0x140 [ 6439.893478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6439.893478][ T10] addrconf_add_dev+0xe2/0x170 [ 6439.893478][ T10] inet6_addr_add+0x12f/0xa40 [ 6439.893478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.893478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.893478][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.893478][ T10] netlink_unicast+0x449/0x710 [ 6439.893478][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.893478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.893478][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.893478][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.893478][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.893478][ T10] [ 6439.895454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6439.895454][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6439.895454][ T10] ipv6_find_idev+0x102/0x170 [ 6439.895454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.895454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.895454][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.895454][ T10] netlink_unicast+0x449/0x710 [ 6439.895454][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.895454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.895454][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.895454][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.895454][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.895454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.895454][ T10] [ 6439.896989][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6439.896989][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6439.896989][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6439.896989][ T10] ipv6_find_idev+0x102/0x170 [ 6439.896989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.896989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.896989][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.896989][ T10] netlink_unicast+0x449/0x710 [ 6439.896989][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.896989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.896989][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.896989][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.896989][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.896989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.896989][ T10] [ 6439.898678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6439.898942][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6439.898942][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6439.898942][ T10] register_netdevice+0x4d3/0x1690 [ 6439.898942][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6439.898942][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6439.898942][ T10] rtnl_newlink_create+0x341/0x850 [ 6439.898942][ T10] __rtnl_newlink+0xac9/0xd80 [ 6439.898942][ T10] rtnl_newlink+0x63/0xa0 [ 6439.898942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.898942][ T10] netlink_rcv_skb+0x130/0x360 [ 6439.898942][ T10] netlink_unicast+0x449/0x710 [ 6439.898942][ T10] netlink_sendmsg+0x723/0xbe0 [ 6439.898942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6439.898942][ T10] ___sys_sendmsg+0xee/0x170 [ 6439.898942][ T10] __sys_sendmsg+0xcd/0x170 [ 6439.898942][ T10] do_syscall_64+0xc6/0x1e0 [ 6439.898942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.898942][ T10] [ 6439.900982][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6439.901219][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6439.901219][ T10] dst_init+0x84/0x4a0 [ 6439.901219][ T10] dst_alloc+0x97/0x150 [ 6439.901219][ T10] ip6_dst_alloc+0x23/0x90 [ 6439.901219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.901219][ T10] ip6_pol_route+0x56f/0x840 [ 6439.901219][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6439.901219][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6439.901219][ T10] fib6_rule_lookup+0x182/0x630 [ 6439.901219][ T10] ip6_route_output_flags+0x259/0x480 [ 6439.901219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6439.901219][ T10] icmp6_send+0x13dd/0x1b70 [ 6439.901219][ T10] ip6_link_failure+0x30/0x430 [ 6439.901219][ T10] ndisc_error_report+0x96/0x160 [ 6439.901219][ T10] neigh_invalidate+0x206/0x510 [ 6439.901219][ T10] neigh_timer_handler+0x984/0xf10 [ 6439.901219][ T10] call_timer_fn+0x170/0x430 [ 6439.901219][ T10] [ 6449.902901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6449.903380][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6449.903380][ T8055] ___neigh_create+0x14b/0xf60 [ 6449.903380][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6449.903380][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6449.903380][ T8055] ip6_output+0x1f3/0x770 [ 6449.903380][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6449.903380][ T8055] mld_sendpack+0x62d/0xbc0 [ 6449.903380][ T8055] mld_ifc_work+0x32/0x1f0 [ 6449.903380][ T8055] process_one_work+0x84d/0x18a0 [ 6449.903380][ T8055] worker_thread+0x587/0xd30 [ 6449.903380][ T8055] kthread+0x28a/0x350 [ 6449.903380][ T8055] ret_from_fork+0x31/0x70 [ 6449.903380][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6449.903380][ T8055] [ 6449.905160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6449.905160][ T8055] dst_init+0x84/0x4a0 [ 6449.905160][ T8055] dst_alloc+0x97/0x150 [ 6449.905160][ T8055] ip6_dst_alloc+0x23/0x90 [ 6449.905160][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6449.905160][ T8055] ip6_pol_route+0x56f/0x840 [ 6449.905160][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6449.905160][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6449.905160][ T8055] ipv6_rcv+0x1ad/0x810 [ 6449.905160][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6449.905160][ T8055] process_backlog+0x101/0x620 [ 6449.905160][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6449.905160][ T8055] net_rx_action+0x495/0xbe0 [ 6449.905160][ T8055] __do_softirq+0x1b5/0x7f6 [ 6449.905160][ T8055] [ 6449.907011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6449.907011][ T8055] netdev_get_by_index+0x5e/0x80 [ 6449.907011][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6449.907011][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6449.907011][ T8055] ip6_route_add+0x1c/0x140 [ 6449.907011][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6449.907011][ T8055] addrconf_add_dev+0xe2/0x170 [ 6449.907011][ T8055] inet6_addr_add+0x12f/0xa40 [ 6449.907011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6449.907011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.907011][ T8055] netlink_rcv_skb+0x130/0x360 [ 6449.907011][ T8055] netlink_unicast+0x449/0x710 [ 6449.907011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6449.907011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6449.907011][ T8055] ___sys_sendmsg+0xee/0x170 [ 6449.907011][ T8055] __sys_sendmsg+0xcd/0x170 [ 6449.907011][ T8055] do_syscall_64+0xc6/0x1e0 [ 6449.907011][ T8055] [ 6449.909248][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6449.909248][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6449.909248][ T8055] ipv6_find_idev+0x102/0x170 [ 6449.909248][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6449.909248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.909248][ T8055] netlink_rcv_skb+0x130/0x360 [ 6449.909248][ T8055] netlink_unicast+0x449/0x710 [ 6449.909248][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6449.909248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6449.909248][ T8055] ___sys_sendmsg+0xee/0x170 [ 6449.909248][ T8055] __sys_sendmsg+0xcd/0x170 [ 6449.909248][ T8055] do_syscall_64+0xc6/0x1e0 [ 6449.909248][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.909248][ T8055] [ 6449.910998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6449.910998][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6449.910998][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6449.910998][ T8055] ipv6_find_idev+0x102/0x170 [ 6449.910998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6449.910998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.910998][ T8055] netlink_rcv_skb+0x130/0x360 [ 6449.910998][ T8055] netlink_unicast+0x449/0x710 [ 6449.910998][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6449.910998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6449.910998][ T8055] ___sys_sendmsg+0xee/0x170 [ 6449.910998][ T8055] __sys_sendmsg+0xcd/0x170 [ 6449.910998][ T8055] do_syscall_64+0xc6/0x1e0 [ 6449.910998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.910998][ T8055] [ 6449.912887][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6449.913177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6449.913177][ T8055] dst_init+0x84/0x4a0 [ 6449.913177][ T8055] dst_alloc+0x97/0x150 [ 6449.913177][ T8055] ip6_dst_alloc+0x23/0x90 [ 6449.913177][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6449.913177][ T8055] ip6_pol_route+0x56f/0x840 [ 6449.913177][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6449.913177][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6449.913177][ T8055] fib6_rule_lookup+0x182/0x630 [ 6449.913177][ T8055] ip6_route_output_flags+0x259/0x480 [ 6449.913177][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6449.913177][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6449.913177][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6449.913177][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6449.913177][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6449.913177][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6449.913177][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6449.913177][ T8055] [ 6449.916041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6449.916041][ T8055] dst_init+0x84/0x4a0 [ 6449.916041][ T8055] dst_alloc+0x97/0x150 [ 6449.916041][ T8055] ip6_dst_alloc+0x23/0x90 [ 6449.916041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6449.916041][ T8055] ip6_pol_route+0x56f/0x840 [ 6449.916041][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6449.916041][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6449.916041][ T8055] fib6_rule_lookup+0x182/0x630 [ 6449.916041][ T8055] ip6_route_output_flags+0x259/0x480 [ 6449.916041][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6449.916041][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6449.916041][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6449.916041][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6449.916041][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6449.916041][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6449.916041][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6449.916041][ T8055] [ 6449.918364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6449.918364][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6449.918364][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6449.918364][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6449.918364][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6449.918364][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6449.918364][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6449.918364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.918364][ T8055] netlink_rcv_skb+0x130/0x360 [ 6449.918364][ T8055] netlink_unicast+0x449/0x710 [ 6449.918364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6449.918364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6449.918364][ T8055] ___sys_sendmsg+0xee/0x170 [ 6449.918364][ T8055] __sys_sendmsg+0xcd/0x170 [ 6449.918364][ T8055] do_syscall_64+0xc6/0x1e0 [ 6449.918364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.918364][ T8055] [ 6449.920518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6449.920518][ T8055] netdev_get_by_index+0x5e/0x80 [ 6449.920518][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6449.920518][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6449.920518][ T8055] ip6_route_add+0x1c/0x140 [ 6449.920518][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6449.920518][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6449.920518][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6449.920518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.920518][ T8055] netlink_rcv_skb+0x130/0x360 [ 6449.920518][ T8055] netlink_unicast+0x449/0x710 [ 6449.920518][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6449.920518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6449.920518][ T8055] ___sys_sendmsg+0xee/0x170 [ 6449.920518][ T8055] __sys_sendmsg+0xcd/0x170 [ 6449.920518][ T8055] do_syscall_64+0xc6/0x1e0 [ 6449.920518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.920518][ T8055] [ 6449.922781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6449.922781][ T8055] netdev_get_by_index+0x5e/0x80 [ 6449.922781][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6449.922781][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6449.922781][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6449.922781][ T8055] ipv6_add_addr+0x411/0x2000 [ 6449.922781][ T8055] inet6_addr_add+0x30e/0xa40 [ 6449.922781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6449.922781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.922781][ T8055] netlink_rcv_skb+0x130/0x360 [ 6449.922781][ T8055] netlink_unicast+0x449/0x710 [ 6449.922781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6449.922781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6449.922781][ T8055] ___sys_sendmsg+0xee/0x170 [ 6449.922781][ T8055] __sys_sendmsg+0xcd/0x170 [ 6449.922781][ T8055] do_syscall_64+0xc6/0x1e0 [ 6449.922781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.922781][ T8055] [ 6449.925021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6449.925021][ T8055] netdev_get_by_index+0x5e/0x80 [ 6449.925021][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6449.925021][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6449.925021][ T8055] ip6_route_add+0x1c/0x140 [ 6449.925021][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6449.925021][ T8055] addrconf_add_dev+0xe2/0x170 [ 6449.925021][ T8055] inet6_addr_add+0x12f/0xa40 [ 6449.925021][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6449.925021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.925021][ T8055] netlink_rcv_skb+0x130/0x360 [ 6449.925021][ T8055] netlink_unicast+0x449/0x710 [ 6449.925021][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6449.925021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6449.925021][ T8055] ___sys_sendmsg+0xee/0x170 [ 6449.925021][ T8055] __sys_sendmsg+0xcd/0x170 [ 6449.925021][ T8055] do_syscall_64+0xc6/0x1e0 [ 6449.925021][ T8055] [ 6449.927265][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6449.927265][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6449.927265][ T8055] ipv6_find_idev+0x102/0x170 [ 6449.927265][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6449.927265][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.927265][ T8055] netlink_rcv_skb+0x130/0x360 [ 6449.927265][ T8055] netlink_unicast+0x449/0x710 [ 6449.927265][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6449.927265][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6449.927265][ T8055] ___sys_sendmsg+0xee/0x170 [ 6449.927265][ T8055] __sys_sendmsg+0xcd/0x170 [ 6449.927265][ T8055] do_syscall_64+0xc6/0x1e0 [ 6449.927265][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.927265][ T8055] [ 6449.929006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6449.929006][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6449.929006][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6449.929006][ T8055] ipv6_find_idev+0x102/0x170 [ 6449.929006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6449.929006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.929006][ T8055] netlink_rcv_skb+0x130/0x360 [ 6449.929006][ T8055] netlink_unicast+0x449/0x710 [ 6449.929006][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6449.929006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6449.929006][ T8055] ___sys_sendmsg+0xee/0x170 [ 6449.929006][ T8055] __sys_sendmsg+0xcd/0x170 [ 6449.929006][ T8055] do_syscall_64+0xc6/0x1e0 [ 6449.929006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.929006][ T8055] [ 6450.142887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6450.143218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6450.143218][ T10] netdev_get_by_index+0x5e/0x80 [ 6450.143218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6450.143218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6450.143218][ T10] ip6_route_add+0x1c/0x140 [ 6450.143218][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6450.143218][ T10] inet6_addr_add+0x4f8/0xa40 [ 6450.143218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.143218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.143218][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.143218][ T10] netlink_unicast+0x449/0x710 [ 6450.143218][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.143218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.143218][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.143218][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.143218][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.143218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.143218][ T10] [ 6450.145351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6450.145351][ T10] netdev_get_by_index+0x5e/0x80 [ 6450.145351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6450.145351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6450.145351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6450.145351][ T10] ipv6_add_addr+0x411/0x2000 [ 6450.145351][ T10] inet6_addr_add+0x30e/0xa40 [ 6450.145351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.145351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.145351][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.145351][ T10] netlink_unicast+0x449/0x710 [ 6450.145351][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.145351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.145351][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.145351][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.145351][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.145351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.145351][ T10] [ 6450.147334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6450.147334][ T10] netdev_get_by_index+0x5e/0x80 [ 6450.147334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6450.147334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6450.147334][ T10] ip6_route_add+0x1c/0x140 [ 6450.147334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6450.147334][ T10] addrconf_add_dev+0xe2/0x170 [ 6450.147334][ T10] inet6_addr_add+0x12f/0xa40 [ 6450.147334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.147334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.147334][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.147334][ T10] netlink_unicast+0x449/0x710 [ 6450.147334][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.147334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.147334][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.147334][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.147334][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.147334][ T10] [ 6450.149303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6450.149303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6450.149303][ T10] ipv6_find_idev+0x102/0x170 [ 6450.149303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.149303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.149303][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.149303][ T10] netlink_unicast+0x449/0x710 [ 6450.149303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.149303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.149303][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.149303][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.149303][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.149303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.149303][ T10] [ 6450.150831][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6450.150831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6450.150831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6450.150831][ T10] ipv6_find_idev+0x102/0x170 [ 6450.150831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.150831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.150831][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.150831][ T10] netlink_unicast+0x449/0x710 [ 6450.150831][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.150831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.150831][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.150831][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.150831][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.150831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.150831][ T10] [ 6450.152500][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6450.152739][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6450.152739][ T10] netdev_get_by_index+0x5e/0x80 [ 6450.152739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6450.152739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6450.152739][ T10] ip6_route_add+0x1c/0x140 [ 6450.152739][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6450.152739][ T10] inet6_addr_add+0x4f8/0xa40 [ 6450.152739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.152739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.152739][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.152739][ T10] netlink_unicast+0x449/0x710 [ 6450.152739][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.152739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.152739][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.152739][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.152739][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.152739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.152739][ T10] [ 6450.154727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6450.154727][ T10] netdev_get_by_index+0x5e/0x80 [ 6450.154727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6450.154727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6450.154727][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6450.154727][ T10] ipv6_add_addr+0x411/0x2000 [ 6450.154727][ T10] inet6_addr_add+0x30e/0xa40 [ 6450.154727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.154727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.154727][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.154727][ T10] netlink_unicast+0x449/0x710 [ 6450.154727][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.154727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.154727][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.154727][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.154727][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.154727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.154727][ T10] [ 6450.157069][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6450.157069][ T10] netdev_get_by_index+0x5e/0x80 [ 6450.157069][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6450.157069][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6450.157069][ T10] ip6_route_add+0x1c/0x140 [ 6450.157069][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6450.157069][ T10] addrconf_add_dev+0xe2/0x170 [ 6450.157069][ T10] inet6_addr_add+0x12f/0xa40 [ 6450.157069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6450.157069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.157069][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.157069][ T10] netlink_unicast+0x449/0x710 [ 6450.157069][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.157069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.157069][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.157069][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.157069][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.157069][ T10] [ 6450.159002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6450.159002][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6450.159002][ T10] ipv6_find_idev+0x102/0x170 [ 6450.159002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.159002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.159002][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.159002][ T10] netlink_unicast+0x449/0x710 [ 6450.159002][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.159002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.159002][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.159002][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.159002][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.159002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.159002][ T10] [ 6450.160516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6450.160516][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6450.160516][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6450.160516][ T10] ipv6_find_idev+0x102/0x170 [ 6450.160516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6450.160516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.160516][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.160516][ T10] netlink_unicast+0x449/0x710 [ 6450.160516][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.160516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.160516][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.160516][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.160516][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.160516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.160516][ T10] [ 6450.162177][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6450.162436][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6450.162436][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6450.162436][ T10] register_netdevice+0x4d3/0x1690 [ 6450.162436][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6450.162436][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6450.162436][ T10] rtnl_newlink_create+0x341/0x850 [ 6450.162436][ T10] __rtnl_newlink+0xac9/0xd80 [ 6450.162436][ T10] rtnl_newlink+0x63/0xa0 [ 6450.162436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6450.162436][ T10] netlink_rcv_skb+0x130/0x360 [ 6450.162436][ T10] netlink_unicast+0x449/0x710 [ 6450.162436][ T10] netlink_sendmsg+0x723/0xbe0 [ 6450.162436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6450.162436][ T10] ___sys_sendmsg+0xee/0x170 [ 6450.162436][ T10] __sys_sendmsg+0xcd/0x170 [ 6450.162436][ T10] do_syscall_64+0xc6/0x1e0 [ 6450.162436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6450.162436][ T10] [ 6450.164449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6450.164720][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6450.164720][ T10] dst_init+0x84/0x4a0 [ 6450.164720][ T10] dst_alloc+0x97/0x150 [ 6450.164720][ T10] ip6_dst_alloc+0x23/0x90 [ 6450.164720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6450.164720][ T10] ip6_pol_route+0x56f/0x840 [ 6450.164720][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6450.164720][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6450.164720][ T10] fib6_rule_lookup+0x182/0x630 [ 6450.164720][ T10] ip6_route_output_flags+0x259/0x480 [ 6450.164720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6450.164720][ T10] icmp6_send+0x13dd/0x1b70 [ 6450.164720][ T10] ip6_link_failure+0x30/0x430 [ 6450.164720][ T10] ndisc_error_report+0x96/0x160 [ 6450.164720][ T10] neigh_invalidate+0x206/0x510 [ 6450.164720][ T10] neigh_timer_handler+0x984/0xf10 [ 6450.164720][ T10] call_timer_fn+0x170/0x430 [ 6450.164720][ T10] [ 6460.166942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6460.167402][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6460.167402][ T8055] ___neigh_create+0x14b/0xf60 [ 6460.167402][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6460.167402][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6460.167402][ T8055] ip6_output+0x1f3/0x770 [ 6460.167402][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6460.167402][ T8055] mld_sendpack+0x62d/0xbc0 [ 6460.167402][ T8055] mld_ifc_work+0x32/0x1f0 [ 6460.167402][ T8055] process_one_work+0x84d/0x18a0 [ 6460.167402][ T8055] worker_thread+0x587/0xd30 [ 6460.167402][ T8055] kthread+0x28a/0x350 [ 6460.167402][ T8055] ret_from_fork+0x31/0x70 [ 6460.167402][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6460.167402][ T8055] [ 6460.169143][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6460.169143][ T8055] dst_init+0x84/0x4a0 [ 6460.169143][ T8055] dst_alloc+0x97/0x150 [ 6460.169143][ T8055] ip6_dst_alloc+0x23/0x90 [ 6460.169143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6460.169143][ T8055] ip6_pol_route+0x56f/0x840 [ 6460.169143][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6460.169143][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6460.169143][ T8055] ipv6_rcv+0x1ad/0x810 [ 6460.169143][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6460.169143][ T8055] process_backlog+0x101/0x620 [ 6460.169143][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6460.169143][ T8055] net_rx_action+0x495/0xbe0 [ 6460.169143][ T8055] __do_softirq+0x1b5/0x7f6 [ 6460.169143][ T8055] [ 6460.171002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6460.171002][ T8055] netdev_get_by_index+0x5e/0x80 [ 6460.171002][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6460.171002][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6460.171002][ T8055] ip6_route_add+0x1c/0x140 [ 6460.171002][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6460.171002][ T8055] addrconf_add_dev+0xe2/0x170 [ 6460.171002][ T8055] inet6_addr_add+0x12f/0xa40 [ 6460.171002][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.171002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.171002][ T8055] netlink_rcv_skb+0x130/0x360 [ 6460.171002][ T8055] netlink_unicast+0x449/0x710 [ 6460.171002][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6460.171002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6460.171002][ T8055] ___sys_sendmsg+0xee/0x170 [ 6460.171002][ T8055] __sys_sendmsg+0xcd/0x170 [ 6460.171002][ T8055] do_syscall_64+0xc6/0x1e0 [ 6460.171002][ T8055] [ 6460.173226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6460.173226][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6460.173226][ T8055] ipv6_find_idev+0x102/0x170 [ 6460.173226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.173226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.173226][ T8055] netlink_rcv_skb+0x130/0x360 [ 6460.173226][ T8055] netlink_unicast+0x449/0x710 [ 6460.173226][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6460.173226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6460.173226][ T8055] ___sys_sendmsg+0xee/0x170 [ 6460.173226][ T8055] __sys_sendmsg+0xcd/0x170 [ 6460.173226][ T8055] do_syscall_64+0xc6/0x1e0 [ 6460.173226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.173226][ T8055] [ 6460.174954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6460.174954][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6460.174954][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6460.174954][ T8055] ipv6_find_idev+0x102/0x170 [ 6460.174954][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.174954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.174954][ T8055] netlink_rcv_skb+0x130/0x360 [ 6460.174954][ T8055] netlink_unicast+0x449/0x710 [ 6460.174954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6460.174954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6460.174954][ T8055] ___sys_sendmsg+0xee/0x170 [ 6460.174954][ T8055] __sys_sendmsg+0xcd/0x170 [ 6460.174954][ T8055] do_syscall_64+0xc6/0x1e0 [ 6460.174954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.174954][ T8055] [ 6460.176830][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6460.177120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6460.177120][ T8055] dst_init+0x84/0x4a0 [ 6460.177120][ T8055] dst_alloc+0x97/0x150 [ 6460.177120][ T8055] ip6_dst_alloc+0x23/0x90 [ 6460.177120][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6460.177120][ T8055] ip6_pol_route+0x56f/0x840 [ 6460.177120][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6460.177120][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6460.177120][ T8055] fib6_rule_lookup+0x182/0x630 [ 6460.177120][ T8055] ip6_route_output_flags+0x259/0x480 [ 6460.177120][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6460.177120][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6460.177120][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6460.177120][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6460.177120][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6460.177120][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6460.177120][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6460.177120][ T8055] [ 6460.179455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6460.179455][ T8055] dst_init+0x84/0x4a0 [ 6460.179455][ T8055] dst_alloc+0x97/0x150 [ 6460.179455][ T8055] ip6_dst_alloc+0x23/0x90 [ 6460.179455][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6460.179455][ T8055] ip6_pol_route+0x56f/0x840 [ 6460.179455][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6460.179455][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6460.179455][ T8055] fib6_rule_lookup+0x182/0x630 [ 6460.179455][ T8055] ip6_route_output_flags+0x259/0x480 [ 6460.179455][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6460.179455][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6460.179455][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6460.179455][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6460.179455][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6460.179455][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6460.179455][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6460.179455][ T8055] [ 6460.181785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6460.181785][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6460.181785][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6460.181785][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6460.181785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6460.181785][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6460.181785][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6460.181785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.181785][ T8055] netlink_rcv_skb+0x130/0x360 [ 6460.181785][ T8055] netlink_unicast+0x449/0x710 [ 6460.181785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6460.181785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6460.181785][ T8055] ___sys_sendmsg+0xee/0x170 [ 6460.181785][ T8055] __sys_sendmsg+0xcd/0x170 [ 6460.181785][ T8055] do_syscall_64+0xc6/0x1e0 [ 6460.181785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.181785][ T8055] [ 6460.183930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6460.183930][ T8055] netdev_get_by_index+0x5e/0x80 [ 6460.183930][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6460.183930][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6460.183930][ T8055] ip6_route_add+0x1c/0x140 [ 6460.183930][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6460.183930][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6460.183930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.183930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.183930][ T8055] netlink_rcv_skb+0x130/0x360 [ 6460.183930][ T8055] netlink_unicast+0x449/0x710 [ 6460.183930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6460.183930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6460.183930][ T8055] ___sys_sendmsg+0xee/0x170 [ 6460.183930][ T8055] __sys_sendmsg+0xcd/0x170 [ 6460.183930][ T8055] do_syscall_64+0xc6/0x1e0 [ 6460.183930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.183930][ T8055] [ 6460.186187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6460.186187][ T8055] netdev_get_by_index+0x5e/0x80 [ 6460.186187][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6460.186187][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6460.186187][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6460.186187][ T8055] ipv6_add_addr+0x411/0x2000 [ 6460.186187][ T8055] inet6_addr_add+0x30e/0xa40 [ 6460.186187][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.186187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.186187][ T8055] netlink_rcv_skb+0x130/0x360 [ 6460.186187][ T8055] netlink_unicast+0x449/0x710 [ 6460.186187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6460.186187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6460.186187][ T8055] ___sys_sendmsg+0xee/0x170 [ 6460.186187][ T8055] __sys_sendmsg+0xcd/0x170 [ 6460.186187][ T8055] do_syscall_64+0xc6/0x1e0 [ 6460.186187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.186187][ T8055] [ 6460.188435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6460.188435][ T8055] netdev_get_by_index+0x5e/0x80 [ 6460.188435][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6460.188435][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6460.188435][ T8055] ip6_route_add+0x1c/0x140 [ 6460.188435][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6460.188435][ T8055] addrconf_add_dev+0xe2/0x170 [ 6460.188435][ T8055] inet6_addr_add+0x12f/0xa40 [ 6460.188435][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.188435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.188435][ T8055] netlink_rcv_skb+0x130/0x360 [ 6460.188435][ T8055] netlink_unicast+0x449/0x710 [ 6460.188435][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6460.188435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6460.188435][ T8055] ___sys_sendmsg+0xee/0x170 [ 6460.188435][ T8055] __sys_sendmsg+0xcd/0x170 [ 6460.188435][ T8055] do_syscall_64+0xc6/0x1e0 [ 6460.188435][ T8055] [ 6460.190637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6460.190637][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6460.190637][ T8055] ipv6_find_idev+0x102/0x170 [ 6460.190637][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.190637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.190637][ T8055] netlink_rcv_skb+0x130/0x360 [ 6460.190637][ T8055] netlink_unicast+0x449/0x710 [ 6460.190637][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6460.190637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6460.190637][ T8055] ___sys_sendmsg+0xee/0x170 [ 6460.190637][ T8055] __sys_sendmsg+0xcd/0x170 [ 6460.190637][ T8055] do_syscall_64+0xc6/0x1e0 [ 6460.190637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.190637][ T8055] [ 6460.192359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6460.192359][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6460.192359][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6460.192359][ T8055] ipv6_find_idev+0x102/0x170 [ 6460.192359][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.192359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.192359][ T8055] netlink_rcv_skb+0x130/0x360 [ 6460.192359][ T8055] netlink_unicast+0x449/0x710 [ 6460.192359][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6460.192359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6460.192359][ T8055] ___sys_sendmsg+0xee/0x170 [ 6460.192359][ T8055] __sys_sendmsg+0xcd/0x170 [ 6460.192359][ T8055] do_syscall_64+0xc6/0x1e0 [ 6460.192359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.192359][ T8055] [ 6460.406877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6460.407241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6460.407241][ T10] netdev_get_by_index+0x5e/0x80 [ 6460.407241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6460.407241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6460.407241][ T10] ip6_route_add+0x1c/0x140 [ 6460.407241][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6460.407241][ T10] inet6_addr_add+0x4f8/0xa40 [ 6460.407241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.407241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.407241][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.407241][ T10] netlink_unicast+0x449/0x710 [ 6460.407241][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.407241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.407241][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.407241][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.407241][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.407241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.407241][ T10] [ 6460.409240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6460.409240][ T10] netdev_get_by_index+0x5e/0x80 [ 6460.409240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6460.409240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6460.409240][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6460.409240][ T10] ipv6_add_addr+0x411/0x2000 [ 6460.409240][ T10] inet6_addr_add+0x30e/0xa40 [ 6460.409240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.409240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.409240][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.409240][ T10] netlink_unicast+0x449/0x710 [ 6460.409240][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.409240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.409240][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.409240][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.409240][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.409240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.409240][ T10] [ 6460.411203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6460.411203][ T10] netdev_get_by_index+0x5e/0x80 [ 6460.411203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6460.411203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6460.411203][ T10] ip6_route_add+0x1c/0x140 [ 6460.411203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6460.411203][ T10] addrconf_add_dev+0xe2/0x170 [ 6460.411203][ T10] inet6_addr_add+0x12f/0xa40 [ 6460.411203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.411203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.411203][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.411203][ T10] netlink_unicast+0x449/0x710 [ 6460.411203][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.411203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.411203][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.411203][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.411203][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.411203][ T10] [ 6460.413134][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6460.413134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6460.413134][ T10] ipv6_find_idev+0x102/0x170 [ 6460.413134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.413134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.413134][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.413134][ T10] netlink_unicast+0x449/0x710 [ 6460.413134][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.413134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.413134][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.413134][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.413134][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.413134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.413134][ T10] [ 6460.414646][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6460.414646][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6460.414646][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6460.414646][ T10] ipv6_find_idev+0x102/0x170 [ 6460.414646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.414646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.414646][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.414646][ T10] netlink_unicast+0x449/0x710 [ 6460.414646][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.414646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.414646][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.414646][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.414646][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.414646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.414646][ T10] [ 6460.416310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6460.416542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6460.416542][ T10] netdev_get_by_index+0x5e/0x80 [ 6460.416542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6460.416542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6460.416542][ T10] ip6_route_add+0x1c/0x140 [ 6460.416542][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6460.416542][ T10] inet6_addr_add+0x4f8/0xa40 [ 6460.416542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.416542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.416542][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.416542][ T10] netlink_unicast+0x449/0x710 [ 6460.416542][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.416542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.416542][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.416542][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.416542][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.416542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.416542][ T10] [ 6460.418520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6460.418520][ T10] netdev_get_by_index+0x5e/0x80 [ 6460.418520][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6460.418520][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6460.418520][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6460.418520][ T10] ipv6_add_addr+0x411/0x2000 [ 6460.418520][ T10] inet6_addr_add+0x30e/0xa40 [ 6460.418520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.418520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.418520][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.418520][ T10] netlink_unicast+0x449/0x710 [ 6460.418520][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.418520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.418520][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.418520][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.418520][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.418520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.418520][ T10] [ 6460.420502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6460.420502][ T10] netdev_get_by_index+0x5e/0x80 [ 6460.420502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6460.420502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6460.420502][ T10] ip6_route_add+0x1c/0x140 [ 6460.420502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6460.420502][ T10] addrconf_add_dev+0xe2/0x170 [ 6460.420502][ T10] inet6_addr_add+0x12f/0xa40 [ 6460.420502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6460.420502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.420502][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.420502][ T10] netlink_unicast+0x449/0x710 [ 6460.420502][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.420502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.420502][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.420502][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.420502][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.420502][ T10] [ 6460.422443][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6460.422443][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6460.422443][ T10] ipv6_find_idev+0x102/0x170 [ 6460.422443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.422443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.422443][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.422443][ T10] netlink_unicast+0x449/0x710 [ 6460.422443][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.422443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.422443][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.422443][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.422443][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.422443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.422443][ T10] [ 6460.423957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6460.423957][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6460.423957][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6460.423957][ T10] ipv6_find_idev+0x102/0x170 [ 6460.423957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6460.423957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.423957][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.423957][ T10] netlink_unicast+0x449/0x710 [ 6460.423957][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.423957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.423957][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.423957][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.423957][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.423957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.423957][ T10] [ 6460.425606][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6460.425864][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6460.425864][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6460.425864][ T10] register_netdevice+0x4d3/0x1690 [ 6460.425864][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6460.425864][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6460.425864][ T10] rtnl_newlink_create+0x341/0x850 [ 6460.425864][ T10] __rtnl_newlink+0xac9/0xd80 [ 6460.425864][ T10] rtnl_newlink+0x63/0xa0 [ 6460.425864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6460.425864][ T10] netlink_rcv_skb+0x130/0x360 [ 6460.425864][ T10] netlink_unicast+0x449/0x710 [ 6460.425864][ T10] netlink_sendmsg+0x723/0xbe0 [ 6460.425864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6460.425864][ T10] ___sys_sendmsg+0xee/0x170 [ 6460.425864][ T10] __sys_sendmsg+0xcd/0x170 [ 6460.425864][ T10] do_syscall_64+0xc6/0x1e0 [ 6460.425864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6460.425864][ T10] [ 6460.427907][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6460.428152][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6460.428152][ T10] dst_init+0x84/0x4a0 [ 6460.428152][ T10] dst_alloc+0x97/0x150 [ 6460.428152][ T10] ip6_dst_alloc+0x23/0x90 [ 6460.428152][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6460.428152][ T10] ip6_pol_route+0x56f/0x840 [ 6460.428152][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6460.428152][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6460.428152][ T10] fib6_rule_lookup+0x182/0x630 [ 6460.428152][ T10] ip6_route_output_flags+0x259/0x480 [ 6460.428152][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6460.428152][ T10] icmp6_send+0x13dd/0x1b70 [ 6460.428152][ T10] ip6_link_failure+0x30/0x430 [ 6460.428152][ T10] ndisc_error_report+0x96/0x160 [ 6460.428152][ T10] neigh_invalidate+0x206/0x510 [ 6460.428152][ T10] neigh_timer_handler+0x984/0xf10 [ 6460.428152][ T10] call_timer_fn+0x170/0x430 [ 6460.428152][ T10] [ 6470.430895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6470.431339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6470.431339][ T8055] ___neigh_create+0x14b/0xf60 [ 6470.431339][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6470.431339][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6470.431339][ T8055] ip6_output+0x1f3/0x770 [ 6470.431339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6470.431339][ T8055] mld_sendpack+0x62d/0xbc0 [ 6470.431339][ T8055] mld_ifc_work+0x32/0x1f0 [ 6470.431339][ T8055] process_one_work+0x84d/0x18a0 [ 6470.431339][ T8055] worker_thread+0x587/0xd30 [ 6470.431339][ T8055] kthread+0x28a/0x350 [ 6470.431339][ T8055] ret_from_fork+0x31/0x70 [ 6470.431339][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6470.431339][ T8055] [ 6470.433071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6470.433071][ T8055] dst_init+0x84/0x4a0 [ 6470.433071][ T8055] dst_alloc+0x97/0x150 [ 6470.433071][ T8055] ip6_dst_alloc+0x23/0x90 [ 6470.433071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.433071][ T8055] ip6_pol_route+0x56f/0x840 [ 6470.433071][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6470.433071][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6470.433071][ T8055] ipv6_rcv+0x1ad/0x810 [ 6470.433071][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6470.433071][ T8055] process_backlog+0x101/0x620 [ 6470.433071][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6470.433071][ T8055] net_rx_action+0x495/0xbe0 [ 6470.433071][ T8055] __do_softirq+0x1b5/0x7f6 [ 6470.433071][ T8055] [ 6470.434926][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6470.434926][ T8055] netdev_get_by_index+0x5e/0x80 [ 6470.434926][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6470.434926][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6470.434926][ T8055] ip6_route_add+0x1c/0x140 [ 6470.434926][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6470.434926][ T8055] addrconf_add_dev+0xe2/0x170 [ 6470.434926][ T8055] inet6_addr_add+0x12f/0xa40 [ 6470.434926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.434926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.434926][ T8055] netlink_rcv_skb+0x130/0x360 [ 6470.434926][ T8055] netlink_unicast+0x449/0x710 [ 6470.434926][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6470.434926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6470.434926][ T8055] ___sys_sendmsg+0xee/0x170 [ 6470.434926][ T8055] __sys_sendmsg+0xcd/0x170 [ 6470.434926][ T8055] do_syscall_64+0xc6/0x1e0 [ 6470.434926][ T8055] [ 6470.437157][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6470.437157][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6470.437157][ T8055] ipv6_find_idev+0x102/0x170 [ 6470.437157][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.437157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.437157][ T8055] netlink_rcv_skb+0x130/0x360 [ 6470.437157][ T8055] netlink_unicast+0x449/0x710 [ 6470.437157][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6470.437157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6470.437157][ T8055] ___sys_sendmsg+0xee/0x170 [ 6470.437157][ T8055] __sys_sendmsg+0xcd/0x170 [ 6470.437157][ T8055] do_syscall_64+0xc6/0x1e0 [ 6470.437157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.437157][ T8055] [ 6470.438910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6470.438910][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6470.438910][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6470.438910][ T8055] ipv6_find_idev+0x102/0x170 [ 6470.438910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.438910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.438910][ T8055] netlink_rcv_skb+0x130/0x360 [ 6470.438910][ T8055] netlink_unicast+0x449/0x710 [ 6470.438910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6470.438910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6470.438910][ T8055] ___sys_sendmsg+0xee/0x170 [ 6470.438910][ T8055] __sys_sendmsg+0xcd/0x170 [ 6470.438910][ T8055] do_syscall_64+0xc6/0x1e0 [ 6470.438910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.438910][ T8055] [ 6470.440794][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6470.441081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6470.441081][ T8055] dst_init+0x84/0x4a0 [ 6470.441081][ T8055] dst_alloc+0x97/0x150 [ 6470.441081][ T8055] ip6_dst_alloc+0x23/0x90 [ 6470.441081][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.441081][ T8055] ip6_pol_route+0x56f/0x840 [ 6470.441081][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6470.441081][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6470.441081][ T8055] fib6_rule_lookup+0x182/0x630 [ 6470.441081][ T8055] ip6_route_output_flags+0x259/0x480 [ 6470.441081][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6470.441081][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6470.441081][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6470.441081][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6470.441081][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6470.441081][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6470.441081][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6470.441081][ T8055] [ 6470.443409][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6470.443409][ T8055] dst_init+0x84/0x4a0 [ 6470.443409][ T8055] dst_alloc+0x97/0x150 [ 6470.443409][ T8055] ip6_dst_alloc+0x23/0x90 [ 6470.443409][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.443409][ T8055] ip6_pol_route+0x56f/0x840 [ 6470.443409][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6470.443409][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6470.443409][ T8055] fib6_rule_lookup+0x182/0x630 [ 6470.443409][ T8055] ip6_route_output_flags+0x259/0x480 [ 6470.443409][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6470.443409][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6470.443409][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6470.443409][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6470.443409][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6470.443409][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6470.443409][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6470.443409][ T8055] [ 6470.445727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6470.445727][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6470.445727][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6470.445727][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6470.445727][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6470.445727][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6470.445727][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6470.445727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.445727][ T8055] netlink_rcv_skb+0x130/0x360 [ 6470.445727][ T8055] netlink_unicast+0x449/0x710 [ 6470.445727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6470.445727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6470.445727][ T8055] ___sys_sendmsg+0xee/0x170 [ 6470.445727][ T8055] __sys_sendmsg+0xcd/0x170 [ 6470.445727][ T8055] do_syscall_64+0xc6/0x1e0 [ 6470.445727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.445727][ T8055] [ 6470.447903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6470.447903][ T8055] netdev_get_by_index+0x5e/0x80 [ 6470.447903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6470.447903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6470.447903][ T8055] ip6_route_add+0x1c/0x140 [ 6470.447903][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6470.447903][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6470.447903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.447903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.447903][ T8055] netlink_rcv_skb+0x130/0x360 [ 6470.447903][ T8055] netlink_unicast+0x449/0x710 [ 6470.447903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6470.447903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6470.447903][ T8055] ___sys_sendmsg+0xee/0x170 [ 6470.447903][ T8055] __sys_sendmsg+0xcd/0x170 [ 6470.447903][ T8055] do_syscall_64+0xc6/0x1e0 [ 6470.447903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.447903][ T8055] [ 6470.450150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6470.450150][ T8055] netdev_get_by_index+0x5e/0x80 [ 6470.450150][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6470.450150][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6470.450150][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6470.450150][ T8055] ipv6_add_addr+0x411/0x2000 [ 6470.450150][ T8055] inet6_addr_add+0x30e/0xa40 [ 6470.450150][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.450150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.450150][ T8055] netlink_rcv_skb+0x130/0x360 [ 6470.450150][ T8055] netlink_unicast+0x449/0x710 [ 6470.450150][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6470.450150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6470.450150][ T8055] ___sys_sendmsg+0xee/0x170 [ 6470.450150][ T8055] __sys_sendmsg+0xcd/0x170 [ 6470.450150][ T8055] do_syscall_64+0xc6/0x1e0 [ 6470.450150][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.450150][ T8055] [ 6470.452390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6470.452390][ T8055] netdev_get_by_index+0x5e/0x80 [ 6470.452390][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6470.452390][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6470.452390][ T8055] ip6_route_add+0x1c/0x140 [ 6470.452390][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6470.452390][ T8055] addrconf_add_dev+0xe2/0x170 [ 6470.452390][ T8055] inet6_addr_add+0x12f/0xa40 [ 6470.452390][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.452390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.452390][ T8055] netlink_rcv_skb+0x130/0x360 [ 6470.452390][ T8055] netlink_unicast+0x449/0x710 [ 6470.452390][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6470.452390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6470.452390][ T8055] ___sys_sendmsg+0xee/0x170 [ 6470.452390][ T8055] __sys_sendmsg+0xcd/0x170 [ 6470.452390][ T8055] do_syscall_64+0xc6/0x1e0 [ 6470.452390][ T8055] [ 6470.454584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6470.454584][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6470.454584][ T8055] ipv6_find_idev+0x102/0x170 [ 6470.454584][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.454584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.454584][ T8055] netlink_rcv_skb+0x130/0x360 [ 6470.454584][ T8055] netlink_unicast+0x449/0x710 [ 6470.454584][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6470.454584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6470.454584][ T8055] ___sys_sendmsg+0xee/0x170 [ 6470.454584][ T8055] __sys_sendmsg+0xcd/0x170 [ 6470.454584][ T8055] do_syscall_64+0xc6/0x1e0 [ 6470.454584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.454584][ T8055] [ 6470.456305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6470.456305][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6470.456305][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6470.456305][ T8055] ipv6_find_idev+0x102/0x170 [ 6470.456305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.456305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.456305][ T8055] netlink_rcv_skb+0x130/0x360 [ 6470.456305][ T8055] netlink_unicast+0x449/0x710 [ 6470.456305][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6470.456305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6470.456305][ T8055] ___sys_sendmsg+0xee/0x170 [ 6470.456305][ T8055] __sys_sendmsg+0xcd/0x170 [ 6470.456305][ T8055] do_syscall_64+0xc6/0x1e0 [ 6470.456305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.456305][ T8055] [ 6470.670875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6470.671219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6470.671219][ T10] netdev_get_by_index+0x5e/0x80 [ 6470.671219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6470.671219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6470.671219][ T10] ip6_route_add+0x1c/0x140 [ 6470.671219][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6470.671219][ T10] inet6_addr_add+0x4f8/0xa40 [ 6470.671219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.671219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.671219][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.671219][ T10] netlink_unicast+0x449/0x710 [ 6470.671219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.671219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.671219][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.671219][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.671219][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.671219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.671219][ T10] [ 6470.673227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6470.673227][ T10] netdev_get_by_index+0x5e/0x80 [ 6470.673227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6470.673227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6470.673227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6470.673227][ T10] ipv6_add_addr+0x411/0x2000 [ 6470.673227][ T10] inet6_addr_add+0x30e/0xa40 [ 6470.673227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.673227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.673227][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.673227][ T10] netlink_unicast+0x449/0x710 [ 6470.673227][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.673227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.673227][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.673227][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.673227][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.673227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.673227][ T10] [ 6470.675192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6470.675192][ T10] netdev_get_by_index+0x5e/0x80 [ 6470.675192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6470.675192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6470.675192][ T10] ip6_route_add+0x1c/0x140 [ 6470.675192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6470.675192][ T10] addrconf_add_dev+0xe2/0x170 [ 6470.675192][ T10] inet6_addr_add+0x12f/0xa40 [ 6470.675192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.675192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.675192][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.675192][ T10] netlink_unicast+0x449/0x710 [ 6470.675192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.675192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.675192][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.675192][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.675192][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.675192][ T10] [ 6470.677128][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6470.677128][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6470.677128][ T10] ipv6_find_idev+0x102/0x170 [ 6470.677128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.677128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.677128][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.677128][ T10] netlink_unicast+0x449/0x710 [ 6470.677128][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.677128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.677128][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.677128][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.677128][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.677128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.677128][ T10] [ 6470.678652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6470.678652][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6470.678652][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6470.678652][ T10] ipv6_find_idev+0x102/0x170 [ 6470.678652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.678652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.678652][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.678652][ T10] netlink_unicast+0x449/0x710 [ 6470.678652][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.678652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.678652][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.678652][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.678652][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.678652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.678652][ T10] [ 6470.680314][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6470.680572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6470.680572][ T10] netdev_get_by_index+0x5e/0x80 [ 6470.680572][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6470.680572][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6470.680572][ T10] ip6_route_add+0x1c/0x140 [ 6470.680572][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6470.680572][ T10] inet6_addr_add+0x4f8/0xa40 [ 6470.680572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.680572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.680572][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.680572][ T10] netlink_unicast+0x449/0x710 [ 6470.680572][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.680572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.680572][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.680572][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.680572][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.680572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.680572][ T10] [ 6470.682543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6470.682543][ T10] netdev_get_by_index+0x5e/0x80 [ 6470.682543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6470.682543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6470.682543][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6470.682543][ T10] ipv6_add_addr+0x411/0x2000 [ 6470.682543][ T10] inet6_addr_add+0x30e/0xa40 [ 6470.682543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.682543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.682543][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.682543][ T10] netlink_unicast+0x449/0x710 [ 6470.682543][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.682543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.682543][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.682543][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.682543][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.682543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.682543][ T10] [ 6470.684509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6470.684509][ T10] netdev_get_by_index+0x5e/0x80 [ 6470.684509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6470.684509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6470.684509][ T10] ip6_route_add+0x1c/0x140 [ 6470.684509][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6470.684509][ T10] addrconf_add_dev+0xe2/0x170 [ 6470.684509][ T10] inet6_addr_add+0x12f/0xa40 [ 6470.684509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.684509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.684509][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.684509][ T10] netlink_unicast+0x449/0x710 [ 6470.684509][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.684509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.684509][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.684509][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.684509][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.684509][ T10] [ 6470.686457][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6470.686457][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6470.686457][ T10] ipv6_find_idev+0x102/0x170 [ 6470.686457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.686457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.686457][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.686457][ T10] netlink_unicast+0x449/0x710 [ 6470.686457][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.686457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.686457][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.686457][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.686457][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.686457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.686457][ T10] [ 6470.687994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6470.687994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6470.687994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6470.687994][ T10] ipv6_find_idev+0x102/0x170 [ 6470.687994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.687994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.687994][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.687994][ T10] netlink_unicast+0x449/0x710 [ 6470.687994][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.687994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.687994][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.687994][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.687994][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.687994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.687994][ T10] [ 6470.689664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6470.689914][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6470.689914][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6470.689914][ T10] register_netdevice+0x4d3/0x1690 [ 6470.689914][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6470.689914][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6470.689914][ T10] rtnl_newlink_create+0x341/0x850 [ 6470.689914][ T10] __rtnl_newlink+0xac9/0xd80 [ 6470.689914][ T10] rtnl_newlink+0x63/0xa0 [ 6470.689914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.689914][ T10] netlink_rcv_skb+0x130/0x360 [ 6470.689914][ T10] netlink_unicast+0x449/0x710 [ 6470.689914][ T10] netlink_sendmsg+0x723/0xbe0 [ 6470.689914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6470.689914][ T10] ___sys_sendmsg+0xee/0x170 [ 6470.689914][ T10] __sys_sendmsg+0xcd/0x170 [ 6470.689914][ T10] do_syscall_64+0xc6/0x1e0 [ 6470.689914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.689914][ T10] [ 6470.691947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6470.692183][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6470.692183][ T10] dst_init+0x84/0x4a0 [ 6470.692183][ T10] dst_alloc+0x97/0x150 [ 6470.692183][ T10] ip6_dst_alloc+0x23/0x90 [ 6470.692183][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.692183][ T10] ip6_pol_route+0x56f/0x840 [ 6470.692183][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6470.692183][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6470.692183][ T10] fib6_rule_lookup+0x182/0x630 [ 6470.692183][ T10] ip6_route_output_flags+0x259/0x480 [ 6470.692183][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6470.692183][ T10] icmp6_send+0x13dd/0x1b70 [ 6470.692183][ T10] ip6_link_failure+0x30/0x430 [ 6470.692183][ T10] ndisc_error_report+0x96/0x160 [ 6470.692183][ T10] neigh_invalidate+0x206/0x510 [ 6470.692183][ T10] neigh_timer_handler+0x984/0xf10 [ 6470.692183][ T10] call_timer_fn+0x170/0x430 [ 6470.692183][ T10] [ 6480.694875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6480.695260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6480.695260][ T8055] ___neigh_create+0x14b/0xf60 [ 6480.695260][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6480.695260][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6480.695260][ T8055] ip6_output+0x1f3/0x770 [ 6480.695260][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6480.695260][ T8055] mld_sendpack+0x62d/0xbc0 [ 6480.695260][ T8055] mld_ifc_work+0x32/0x1f0 [ 6480.695260][ T8055] process_one_work+0x84d/0x18a0 [ 6480.695260][ T8055] worker_thread+0x587/0xd30 [ 6480.695260][ T8055] kthread+0x28a/0x350 [ 6480.695260][ T8055] ret_from_fork+0x31/0x70 [ 6480.695260][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6480.695260][ T8055] [ 6480.696974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6480.696974][ T8055] dst_init+0x84/0x4a0 [ 6480.696974][ T8055] dst_alloc+0x97/0x150 [ 6480.696974][ T8055] ip6_dst_alloc+0x23/0x90 [ 6480.696974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.696974][ T8055] ip6_pol_route+0x56f/0x840 [ 6480.696974][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6480.696974][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6480.696974][ T8055] ipv6_rcv+0x1ad/0x810 [ 6480.696974][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6480.696974][ T8055] process_backlog+0x101/0x620 [ 6480.696974][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6480.696974][ T8055] net_rx_action+0x495/0xbe0 [ 6480.696974][ T8055] __do_softirq+0x1b5/0x7f6 [ 6480.696974][ T8055] [ 6480.698818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6480.698818][ T8055] netdev_get_by_index+0x5e/0x80 [ 6480.698818][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6480.698818][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6480.698818][ T8055] ip6_route_add+0x1c/0x140 [ 6480.698818][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6480.698818][ T8055] addrconf_add_dev+0xe2/0x170 [ 6480.698818][ T8055] inet6_addr_add+0x12f/0xa40 [ 6480.698818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.698818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.698818][ T8055] netlink_rcv_skb+0x130/0x360 [ 6480.698818][ T8055] netlink_unicast+0x449/0x710 [ 6480.698818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6480.698818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6480.698818][ T8055] ___sys_sendmsg+0xee/0x170 [ 6480.698818][ T8055] __sys_sendmsg+0xcd/0x170 [ 6480.698818][ T8055] do_syscall_64+0xc6/0x1e0 [ 6480.698818][ T8055] [ 6480.701052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6480.701052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6480.701052][ T8055] ipv6_find_idev+0x102/0x170 [ 6480.701052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.701052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.701052][ T8055] netlink_rcv_skb+0x130/0x360 [ 6480.701052][ T8055] netlink_unicast+0x449/0x710 [ 6480.701052][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6480.701052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6480.701052][ T8055] ___sys_sendmsg+0xee/0x170 [ 6480.701052][ T8055] __sys_sendmsg+0xcd/0x170 [ 6480.701052][ T8055] do_syscall_64+0xc6/0x1e0 [ 6480.701052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.701052][ T8055] [ 6480.702783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6480.702783][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6480.702783][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6480.702783][ T8055] ipv6_find_idev+0x102/0x170 [ 6480.702783][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.702783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.702783][ T8055] netlink_rcv_skb+0x130/0x360 [ 6480.702783][ T8055] netlink_unicast+0x449/0x710 [ 6480.702783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6480.702783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6480.702783][ T8055] ___sys_sendmsg+0xee/0x170 [ 6480.702783][ T8055] __sys_sendmsg+0xcd/0x170 [ 6480.702783][ T8055] do_syscall_64+0xc6/0x1e0 [ 6480.702783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.702783][ T8055] [ 6480.704659][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6480.704964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6480.704964][ T8055] dst_init+0x84/0x4a0 [ 6480.704964][ T8055] dst_alloc+0x97/0x150 [ 6480.704964][ T8055] ip6_dst_alloc+0x23/0x90 [ 6480.704964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.704964][ T8055] ip6_pol_route+0x56f/0x840 [ 6480.704964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6480.704964][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6480.704964][ T8055] fib6_rule_lookup+0x182/0x630 [ 6480.704964][ T8055] ip6_route_output_flags+0x259/0x480 [ 6480.704964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6480.704964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6480.704964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6480.704964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6480.704964][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6480.704964][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6480.704964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6480.704964][ T8055] [ 6480.707306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6480.707306][ T8055] dst_init+0x84/0x4a0 [ 6480.707306][ T8055] dst_alloc+0x97/0x150 [ 6480.707306][ T8055] ip6_dst_alloc+0x23/0x90 [ 6480.707306][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.707306][ T8055] ip6_pol_route+0x56f/0x840 [ 6480.707306][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6480.707306][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6480.707306][ T8055] fib6_rule_lookup+0x182/0x630 [ 6480.707306][ T8055] ip6_route_output_flags+0x259/0x480 [ 6480.707306][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6480.707306][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6480.707306][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6480.707306][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6480.707306][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6480.707306][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6480.707306][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6480.707306][ T8055] [ 6480.709626][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6480.709626][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6480.709626][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6480.709626][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6480.709626][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6480.709626][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6480.709626][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6480.709626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.709626][ T8055] netlink_rcv_skb+0x130/0x360 [ 6480.709626][ T8055] netlink_unicast+0x449/0x710 [ 6480.709626][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6480.709626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6480.709626][ T8055] ___sys_sendmsg+0xee/0x170 [ 6480.709626][ T8055] __sys_sendmsg+0xcd/0x170 [ 6480.709626][ T8055] do_syscall_64+0xc6/0x1e0 [ 6480.709626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.709626][ T8055] [ 6480.711763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6480.711763][ T8055] netdev_get_by_index+0x5e/0x80 [ 6480.711763][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6480.711763][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6480.711763][ T8055] ip6_route_add+0x1c/0x140 [ 6480.711763][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6480.711763][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6480.711763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.711763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.711763][ T8055] netlink_rcv_skb+0x130/0x360 [ 6480.711763][ T8055] netlink_unicast+0x449/0x710 [ 6480.711763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6480.711763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6480.711763][ T8055] ___sys_sendmsg+0xee/0x170 [ 6480.711763][ T8055] __sys_sendmsg+0xcd/0x170 [ 6480.711763][ T8055] do_syscall_64+0xc6/0x1e0 [ 6480.711763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.711763][ T8055] [ 6480.714006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6480.714006][ T8055] netdev_get_by_index+0x5e/0x80 [ 6480.714006][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6480.714006][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6480.714006][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6480.714006][ T8055] ipv6_add_addr+0x411/0x2000 [ 6480.714006][ T8055] inet6_addr_add+0x30e/0xa40 [ 6480.714006][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.714006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.714006][ T8055] netlink_rcv_skb+0x130/0x360 [ 6480.714006][ T8055] netlink_unicast+0x449/0x710 [ 6480.714006][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6480.714006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6480.714006][ T8055] ___sys_sendmsg+0xee/0x170 [ 6480.714006][ T8055] __sys_sendmsg+0xcd/0x170 [ 6480.714006][ T8055] do_syscall_64+0xc6/0x1e0 [ 6480.714006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.714006][ T8055] [ 6480.716240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6480.716240][ T8055] netdev_get_by_index+0x5e/0x80 [ 6480.716240][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6480.716240][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6480.716240][ T8055] ip6_route_add+0x1c/0x140 [ 6480.716240][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6480.716240][ T8055] addrconf_add_dev+0xe2/0x170 [ 6480.716240][ T8055] inet6_addr_add+0x12f/0xa40 [ 6480.716240][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.716240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.716240][ T8055] netlink_rcv_skb+0x130/0x360 [ 6480.716240][ T8055] netlink_unicast+0x449/0x710 [ 6480.716240][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6480.716240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6480.716240][ T8055] ___sys_sendmsg+0xee/0x170 [ 6480.716240][ T8055] __sys_sendmsg+0xcd/0x170 [ 6480.716240][ T8055] do_syscall_64+0xc6/0x1e0 [ 6480.716240][ T8055] [ 6480.718445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6480.718445][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6480.718445][ T8055] ipv6_find_idev+0x102/0x170 [ 6480.718445][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.718445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.718445][ T8055] netlink_rcv_skb+0x130/0x360 [ 6480.718445][ T8055] netlink_unicast+0x449/0x710 [ 6480.718445][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6480.718445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6480.718445][ T8055] ___sys_sendmsg+0xee/0x170 [ 6480.718445][ T8055] __sys_sendmsg+0xcd/0x170 [ 6480.718445][ T8055] do_syscall_64+0xc6/0x1e0 [ 6480.718445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.718445][ T8055] [ 6480.720178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6480.720178][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6480.720178][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6480.720178][ T8055] ipv6_find_idev+0x102/0x170 [ 6480.720178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.720178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.720178][ T8055] netlink_rcv_skb+0x130/0x360 [ 6480.720178][ T8055] netlink_unicast+0x449/0x710 [ 6480.720178][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6480.720178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6480.720178][ T8055] ___sys_sendmsg+0xee/0x170 [ 6480.720178][ T8055] __sys_sendmsg+0xcd/0x170 [ 6480.720178][ T8055] do_syscall_64+0xc6/0x1e0 [ 6480.720178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.720178][ T8055] [ 6480.934874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6480.935166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6480.935166][ T10] netdev_get_by_index+0x5e/0x80 [ 6480.935166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6480.935166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6480.935166][ T10] ip6_route_add+0x1c/0x140 [ 6480.935166][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6480.935166][ T10] inet6_addr_add+0x4f8/0xa40 [ 6480.935166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.935166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.935166][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.935166][ T10] netlink_unicast+0x449/0x710 [ 6480.935166][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.935166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.935166][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.935166][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.935166][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.935166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.935166][ T10] [ 6480.937173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6480.937173][ T10] netdev_get_by_index+0x5e/0x80 [ 6480.937173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6480.937173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6480.937173][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6480.937173][ T10] ipv6_add_addr+0x411/0x2000 [ 6480.937173][ T10] inet6_addr_add+0x30e/0xa40 [ 6480.937173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.937173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.937173][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.937173][ T10] netlink_unicast+0x449/0x710 [ 6480.937173][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.937173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.937173][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.937173][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.937173][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.937173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.937173][ T10] [ 6480.939166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6480.939166][ T10] netdev_get_by_index+0x5e/0x80 [ 6480.939166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6480.939166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6480.939166][ T10] ip6_route_add+0x1c/0x140 [ 6480.939166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6480.939166][ T10] addrconf_add_dev+0xe2/0x170 [ 6480.939166][ T10] inet6_addr_add+0x12f/0xa40 [ 6480.939166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.939166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.939166][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.939166][ T10] netlink_unicast+0x449/0x710 [ 6480.939166][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.939166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.939166][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.939166][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.939166][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.939166][ T10] [ 6480.941146][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6480.941146][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6480.941146][ T10] ipv6_find_idev+0x102/0x170 [ 6480.941146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.941146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.941146][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.941146][ T10] netlink_unicast+0x449/0x710 [ 6480.941146][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.941146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.941146][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.941146][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.941146][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.941146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.941146][ T10] [ 6480.942674][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6480.942674][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6480.942674][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6480.942674][ T10] ipv6_find_idev+0x102/0x170 [ 6480.942674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.942674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.942674][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.942674][ T10] netlink_unicast+0x449/0x710 [ 6480.942674][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.942674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.942674][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.942674][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.942674][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.942674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.942674][ T10] [ 6480.944853][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6480.945101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6480.945101][ T10] netdev_get_by_index+0x5e/0x80 [ 6480.945101][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6480.945101][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6480.945101][ T10] ip6_route_add+0x1c/0x140 [ 6480.945101][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6480.945101][ T10] inet6_addr_add+0x4f8/0xa40 [ 6480.945101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.945101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.945101][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.945101][ T10] netlink_unicast+0x449/0x710 [ 6480.945101][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.945101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.945101][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.945101][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.945101][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.945101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.945101][ T10] [ 6480.947076][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6480.947076][ T10] netdev_get_by_index+0x5e/0x80 [ 6480.947076][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6480.947076][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6480.947076][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6480.947076][ T10] ipv6_add_addr+0x411/0x2000 [ 6480.947076][ T10] inet6_addr_add+0x30e/0xa40 [ 6480.947076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.947076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.947076][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.947076][ T10] netlink_unicast+0x449/0x710 [ 6480.947076][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.947076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.947076][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.947076][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.947076][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.947076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.947076][ T10] [ 6480.949059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6480.949059][ T10] netdev_get_by_index+0x5e/0x80 [ 6480.949059][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6480.949059][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6480.949059][ T10] ip6_route_add+0x1c/0x140 [ 6480.949059][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6480.949059][ T10] addrconf_add_dev+0xe2/0x170 [ 6480.949059][ T10] inet6_addr_add+0x12f/0xa40 [ 6480.949059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.949059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.949059][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.949059][ T10] netlink_unicast+0x449/0x710 [ 6480.949059][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.949059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.949059][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.949059][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.949059][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.949059][ T10] [ 6480.950997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6480.950997][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6480.950997][ T10] ipv6_find_idev+0x102/0x170 [ 6480.950997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.950997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.950997][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.950997][ T10] netlink_unicast+0x449/0x710 [ 6480.950997][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.950997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.950997][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.950997][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.950997][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.950997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.950997][ T10] [ 6480.952515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6480.952515][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6480.952515][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6480.952515][ T10] ipv6_find_idev+0x102/0x170 [ 6480.952515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.952515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.952515][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.952515][ T10] netlink_unicast+0x449/0x710 [ 6480.952515][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.952515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.952515][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.952515][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.952515][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.952515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.952515][ T10] [ 6480.954190][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6480.954441][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6480.954441][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6480.954441][ T10] register_netdevice+0x4d3/0x1690 [ 6480.954441][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6480.954441][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6480.954441][ T10] rtnl_newlink_create+0x341/0x850 [ 6480.954441][ T10] __rtnl_newlink+0xac9/0xd80 [ 6480.954441][ T10] rtnl_newlink+0x63/0xa0 [ 6480.954441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.954441][ T10] netlink_rcv_skb+0x130/0x360 [ 6480.954441][ T10] netlink_unicast+0x449/0x710 [ 6480.954441][ T10] netlink_sendmsg+0x723/0xbe0 [ 6480.954441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6480.954441][ T10] ___sys_sendmsg+0xee/0x170 [ 6480.954441][ T10] __sys_sendmsg+0xcd/0x170 [ 6480.954441][ T10] do_syscall_64+0xc6/0x1e0 [ 6480.954441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.954441][ T10] [ 6480.956453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6480.956699][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6480.956699][ T10] dst_init+0x84/0x4a0 [ 6480.956699][ T10] dst_alloc+0x97/0x150 [ 6480.956699][ T10] ip6_dst_alloc+0x23/0x90 [ 6480.956699][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.956699][ T10] ip6_pol_route+0x56f/0x840 [ 6480.956699][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6480.956699][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6480.956699][ T10] fib6_rule_lookup+0x182/0x630 [ 6480.956699][ T10] ip6_route_output_flags+0x259/0x480 [ 6480.956699][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6480.956699][ T10] icmp6_send+0x13dd/0x1b70 [ 6480.956699][ T10] ip6_link_failure+0x30/0x430 [ 6480.956699][ T10] ndisc_error_report+0x96/0x160 [ 6480.956699][ T10] neigh_invalidate+0x206/0x510 [ 6480.956699][ T10] neigh_timer_handler+0x984/0xf10 [ 6480.956699][ T10] call_timer_fn+0x170/0x430 [ 6480.956699][ T10] [ 6490.958812][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6490.959214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6490.959214][ T8055] ___neigh_create+0x14b/0xf60 [ 6490.959214][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6490.959214][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6490.959214][ T8055] ip6_output+0x1f3/0x770 [ 6490.959214][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6490.959214][ T8055] mld_sendpack+0x62d/0xbc0 [ 6490.959214][ T8055] mld_ifc_work+0x32/0x1f0 [ 6490.959214][ T8055] process_one_work+0x84d/0x18a0 [ 6490.959214][ T8055] worker_thread+0x587/0xd30 [ 6490.959214][ T8055] kthread+0x28a/0x350 [ 6490.959214][ T8055] ret_from_fork+0x31/0x70 [ 6490.959214][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6490.959214][ T8055] [ 6490.960903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6490.960903][ T8055] dst_init+0x84/0x4a0 [ 6490.960903][ T8055] dst_alloc+0x97/0x150 [ 6490.960903][ T8055] ip6_dst_alloc+0x23/0x90 [ 6490.960903][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6490.960903][ T8055] ip6_pol_route+0x56f/0x840 [ 6490.960903][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6490.960903][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6490.960903][ T8055] ipv6_rcv+0x1ad/0x810 [ 6490.960903][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6490.960903][ T8055] process_backlog+0x101/0x620 [ 6490.960903][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6490.960903][ T8055] net_rx_action+0x495/0xbe0 [ 6490.960903][ T8055] __do_softirq+0x1b5/0x7f6 [ 6490.960903][ T8055] [ 6490.962748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6490.962748][ T8055] netdev_get_by_index+0x5e/0x80 [ 6490.962748][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6490.962748][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6490.962748][ T8055] ip6_route_add+0x1c/0x140 [ 6490.962748][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6490.962748][ T8055] addrconf_add_dev+0xe2/0x170 [ 6490.962748][ T8055] inet6_addr_add+0x12f/0xa40 [ 6490.962748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6490.962748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.962748][ T8055] netlink_rcv_skb+0x130/0x360 [ 6490.962748][ T8055] netlink_unicast+0x449/0x710 [ 6490.962748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6490.962748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6490.962748][ T8055] ___sys_sendmsg+0xee/0x170 [ 6490.962748][ T8055] __sys_sendmsg+0xcd/0x170 [ 6490.962748][ T8055] do_syscall_64+0xc6/0x1e0 [ 6490.962748][ T8055] [ 6490.965003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6490.965003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6490.965003][ T8055] ipv6_find_idev+0x102/0x170 [ 6490.965003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.965003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.965003][ T8055] netlink_rcv_skb+0x130/0x360 [ 6490.965003][ T8055] netlink_unicast+0x449/0x710 [ 6490.965003][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6490.965003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6490.965003][ T8055] ___sys_sendmsg+0xee/0x170 [ 6490.965003][ T8055] __sys_sendmsg+0xcd/0x170 [ 6490.965003][ T8055] do_syscall_64+0xc6/0x1e0 [ 6490.965003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.965003][ T8055] [ 6490.966747][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6490.966747][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6490.966747][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6490.966747][ T8055] ipv6_find_idev+0x102/0x170 [ 6490.966747][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.966747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.966747][ T8055] netlink_rcv_skb+0x130/0x360 [ 6490.966747][ T8055] netlink_unicast+0x449/0x710 [ 6490.966747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6490.966747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6490.966747][ T8055] ___sys_sendmsg+0xee/0x170 [ 6490.966747][ T8055] __sys_sendmsg+0xcd/0x170 [ 6490.966747][ T8055] do_syscall_64+0xc6/0x1e0 [ 6490.966747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.966747][ T8055] [ 6490.968626][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6490.968934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6490.968934][ T8055] dst_init+0x84/0x4a0 [ 6490.968934][ T8055] dst_alloc+0x97/0x150 [ 6490.968934][ T8055] ip6_dst_alloc+0x23/0x90 [ 6490.968934][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6490.968934][ T8055] ip6_pol_route+0x56f/0x840 [ 6490.968934][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6490.968934][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6490.968934][ T8055] fib6_rule_lookup+0x182/0x630 [ 6490.968934][ T8055] ip6_route_output_flags+0x259/0x480 [ 6490.968934][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6490.968934][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6490.968934][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6490.968934][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6490.968934][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6490.968934][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6490.968934][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6490.968934][ T8055] [ 6490.971272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6490.971272][ T8055] dst_init+0x84/0x4a0 [ 6490.971272][ T8055] dst_alloc+0x97/0x150 [ 6490.971272][ T8055] ip6_dst_alloc+0x23/0x90 [ 6490.971272][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6490.971272][ T8055] ip6_pol_route+0x56f/0x840 [ 6490.971272][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6490.971272][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6490.971272][ T8055] fib6_rule_lookup+0x182/0x630 [ 6490.971272][ T8055] ip6_route_output_flags+0x259/0x480 [ 6490.971272][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6490.971272][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6490.971272][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6490.971272][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6490.971272][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6490.971272][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6490.971272][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6490.971272][ T8055] [ 6490.973587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6490.973587][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6490.973587][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6490.973587][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6490.973587][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6490.973587][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6490.973587][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6490.973587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.973587][ T8055] netlink_rcv_skb+0x130/0x360 [ 6490.973587][ T8055] netlink_unicast+0x449/0x710 [ 6490.973587][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6490.973587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6490.973587][ T8055] ___sys_sendmsg+0xee/0x170 [ 6490.973587][ T8055] __sys_sendmsg+0xcd/0x170 [ 6490.973587][ T8055] do_syscall_64+0xc6/0x1e0 [ 6490.973587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.973587][ T8055] [ 6490.975726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6490.975726][ T8055] netdev_get_by_index+0x5e/0x80 [ 6490.975726][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6490.975726][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6490.975726][ T8055] ip6_route_add+0x1c/0x140 [ 6490.975726][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6490.975726][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6490.975726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6490.975726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.975726][ T8055] netlink_rcv_skb+0x130/0x360 [ 6490.975726][ T8055] netlink_unicast+0x449/0x710 [ 6490.975726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6490.975726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6490.975726][ T8055] ___sys_sendmsg+0xee/0x170 [ 6490.975726][ T8055] __sys_sendmsg+0xcd/0x170 [ 6490.975726][ T8055] do_syscall_64+0xc6/0x1e0 [ 6490.975726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.975726][ T8055] [ 6490.977978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6490.977978][ T8055] netdev_get_by_index+0x5e/0x80 [ 6490.977978][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6490.977978][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6490.977978][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6490.977978][ T8055] ipv6_add_addr+0x411/0x2000 [ 6490.977978][ T8055] inet6_addr_add+0x30e/0xa40 [ 6490.977978][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6490.977978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.977978][ T8055] netlink_rcv_skb+0x130/0x360 [ 6490.977978][ T8055] netlink_unicast+0x449/0x710 [ 6490.977978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6490.977978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6490.977978][ T8055] ___sys_sendmsg+0xee/0x170 [ 6490.977978][ T8055] __sys_sendmsg+0xcd/0x170 [ 6490.977978][ T8055] do_syscall_64+0xc6/0x1e0 [ 6490.977978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.977978][ T8055] [ 6490.980219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6490.980219][ T8055] netdev_get_by_index+0x5e/0x80 [ 6490.980219][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6490.980219][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6490.980219][ T8055] ip6_route_add+0x1c/0x140 [ 6490.980219][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6490.980219][ T8055] addrconf_add_dev+0xe2/0x170 [ 6490.980219][ T8055] inet6_addr_add+0x12f/0xa40 [ 6490.980219][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6490.980219][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.980219][ T8055] netlink_rcv_skb+0x130/0x360 [ 6490.980219][ T8055] netlink_unicast+0x449/0x710 [ 6490.980219][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6490.980219][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6490.980219][ T8055] ___sys_sendmsg+0xee/0x170 [ 6490.980219][ T8055] __sys_sendmsg+0xcd/0x170 [ 6490.980219][ T8055] do_syscall_64+0xc6/0x1e0 [ 6490.980219][ T8055] [ 6490.982426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6490.982426][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6490.982426][ T8055] ipv6_find_idev+0x102/0x170 [ 6490.982426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.982426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.982426][ T8055] netlink_rcv_skb+0x130/0x360 [ 6490.982426][ T8055] netlink_unicast+0x449/0x710 [ 6490.982426][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6490.982426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6490.982426][ T8055] ___sys_sendmsg+0xee/0x170 [ 6490.982426][ T8055] __sys_sendmsg+0xcd/0x170 [ 6490.982426][ T8055] do_syscall_64+0xc6/0x1e0 [ 6490.982426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.982426][ T8055] [ 6490.984160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6490.984160][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6490.984160][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6490.984160][ T8055] ipv6_find_idev+0x102/0x170 [ 6490.984160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.984160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.984160][ T8055] netlink_rcv_skb+0x130/0x360 [ 6490.984160][ T8055] netlink_unicast+0x449/0x710 [ 6490.984160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6490.984160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6490.984160][ T8055] ___sys_sendmsg+0xee/0x170 [ 6490.984160][ T8055] __sys_sendmsg+0xcd/0x170 [ 6490.984160][ T8055] do_syscall_64+0xc6/0x1e0 [ 6490.984160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.984160][ T8055] [ 6491.198827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6491.199107][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6491.199107][ T10] netdev_get_by_index+0x5e/0x80 [ 6491.199107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6491.199107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6491.199107][ T10] ip6_route_add+0x1c/0x140 [ 6491.199107][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6491.199107][ T10] inet6_addr_add+0x4f8/0xa40 [ 6491.199107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.199107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.199107][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.199107][ T10] netlink_unicast+0x449/0x710 [ 6491.199107][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.199107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.199107][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.199107][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.199107][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.199107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.199107][ T10] [ 6491.201079][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6491.201079][ T10] netdev_get_by_index+0x5e/0x80 [ 6491.201079][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6491.201079][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6491.201079][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6491.201079][ T10] ipv6_add_addr+0x411/0x2000 [ 6491.201079][ T10] inet6_addr_add+0x30e/0xa40 [ 6491.201079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.201079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.201079][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.201079][ T10] netlink_unicast+0x449/0x710 [ 6491.201079][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.201079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.201079][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.201079][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.201079][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.201079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.201079][ T10] [ 6491.203045][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6491.203045][ T10] netdev_get_by_index+0x5e/0x80 [ 6491.203045][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6491.203045][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6491.203045][ T10] ip6_route_add+0x1c/0x140 [ 6491.203045][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6491.203045][ T10] addrconf_add_dev+0xe2/0x170 [ 6491.203045][ T10] inet6_addr_add+0x12f/0xa40 [ 6491.203045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.203045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.203045][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.203045][ T10] netlink_unicast+0x449/0x710 [ 6491.203045][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.203045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.203045][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.203045][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.203045][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.203045][ T10] [ 6491.205005][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6491.205005][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6491.205005][ T10] ipv6_find_idev+0x102/0x170 [ 6491.205005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6491.205005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.205005][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.205005][ T10] netlink_unicast+0x449/0x710 [ 6491.205005][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.205005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.205005][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.205005][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.205005][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.205005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.205005][ T10] [ 6491.206518][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6491.206518][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6491.206518][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6491.206518][ T10] ipv6_find_idev+0x102/0x170 [ 6491.206518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6491.206518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.206518][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.206518][ T10] netlink_unicast+0x449/0x710 [ 6491.206518][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.206518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.206518][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.206518][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.206518][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.206518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.206518][ T10] [ 6491.208183][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6491.208422][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6491.208422][ T10] netdev_get_by_index+0x5e/0x80 [ 6491.208422][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6491.208422][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6491.208422][ T10] ip6_route_add+0x1c/0x140 [ 6491.208422][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6491.208422][ T10] inet6_addr_add+0x4f8/0xa40 [ 6491.208422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.208422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.208422][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.208422][ T10] netlink_unicast+0x449/0x710 [ 6491.208422][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.208422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.208422][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.208422][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.208422][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.208422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.208422][ T10] [ 6491.210391][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6491.210391][ T10] netdev_get_by_index+0x5e/0x80 [ 6491.210391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6491.210391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6491.210391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6491.210391][ T10] ipv6_add_addr+0x411/0x2000 [ 6491.210391][ T10] inet6_addr_add+0x30e/0xa40 [ 6491.210391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.210391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.210391][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.210391][ T10] netlink_unicast+0x449/0x710 [ 6491.210391][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.210391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.210391][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.210391][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.210391][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.210391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.210391][ T10] [ 6491.212353][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6491.212353][ T10] netdev_get_by_index+0x5e/0x80 [ 6491.212353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6491.212353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6491.212353][ T10] ip6_route_add+0x1c/0x140 [ 6491.212353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6491.212353][ T10] addrconf_add_dev+0xe2/0x170 [ 6491.212353][ T10] inet6_addr_add+0x12f/0xa40 [ 6491.212353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6491.212353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.212353][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.212353][ T10] netlink_unicast+0x449/0x710 [ 6491.212353][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.212353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.212353][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.212353][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.212353][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.212353][ T10] [ 6491.214286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6491.214286][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6491.214286][ T10] ipv6_find_idev+0x102/0x170 [ 6491.214286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6491.214286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.214286][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.214286][ T10] netlink_unicast+0x449/0x710 [ 6491.214286][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.214286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.214286][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.214286][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.214286][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.214286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.214286][ T10] [ 6491.215797][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6491.215797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6491.215797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6491.215797][ T10] ipv6_find_idev+0x102/0x170 [ 6491.215797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6491.215797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.215797][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.215797][ T10] netlink_unicast+0x449/0x710 [ 6491.215797][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.215797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.215797][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.215797][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.215797][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.215797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.215797][ T10] [ 6491.217457][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6491.217701][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6491.217701][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6491.217701][ T10] register_netdevice+0x4d3/0x1690 [ 6491.217701][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6491.217701][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6491.217701][ T10] rtnl_newlink_create+0x341/0x850 [ 6491.217701][ T10] __rtnl_newlink+0xac9/0xd80 [ 6491.217701][ T10] rtnl_newlink+0x63/0xa0 [ 6491.217701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6491.217701][ T10] netlink_rcv_skb+0x130/0x360 [ 6491.217701][ T10] netlink_unicast+0x449/0x710 [ 6491.217701][ T10] netlink_sendmsg+0x723/0xbe0 [ 6491.217701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6491.217701][ T10] ___sys_sendmsg+0xee/0x170 [ 6491.217701][ T10] __sys_sendmsg+0xcd/0x170 [ 6491.217701][ T10] do_syscall_64+0xc6/0x1e0 [ 6491.217701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6491.217701][ T10] [ 6491.219705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6491.219973][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6491.219973][ T10] dst_init+0x84/0x4a0 [ 6491.219973][ T10] dst_alloc+0x97/0x150 [ 6491.219973][ T10] ip6_dst_alloc+0x23/0x90 [ 6491.219973][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6491.219973][ T10] ip6_pol_route+0x56f/0x840 [ 6491.219973][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6491.219973][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6491.219973][ T10] fib6_rule_lookup+0x182/0x630 [ 6491.219973][ T10] ip6_route_output_flags+0x259/0x480 [ 6491.219973][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6491.219973][ T10] icmp6_send+0x13dd/0x1b70 [ 6491.219973][ T10] ip6_link_failure+0x30/0x430 [ 6491.219973][ T10] ndisc_error_report+0x96/0x160 [ 6491.219973][ T10] neigh_invalidate+0x206/0x510 [ 6491.219973][ T10] neigh_timer_handler+0x984/0xf10 [ 6491.219973][ T10] call_timer_fn+0x170/0x430 [ 6491.219973][ T10] [ 6501.222899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6501.223343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6501.223343][ T8055] ___neigh_create+0x14b/0xf60 [ 6501.223343][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6501.223343][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6501.223343][ T8055] ip6_output+0x1f3/0x770 [ 6501.223343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6501.223343][ T8055] mld_sendpack+0x62d/0xbc0 [ 6501.223343][ T8055] mld_ifc_work+0x32/0x1f0 [ 6501.223343][ T8055] process_one_work+0x84d/0x18a0 [ 6501.223343][ T8055] worker_thread+0x587/0xd30 [ 6501.223343][ T8055] kthread+0x28a/0x350 [ 6501.223343][ T8055] ret_from_fork+0x31/0x70 [ 6501.223343][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6501.223343][ T8055] [ 6501.225051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6501.225051][ T8055] dst_init+0x84/0x4a0 [ 6501.225051][ T8055] dst_alloc+0x97/0x150 [ 6501.225051][ T8055] ip6_dst_alloc+0x23/0x90 [ 6501.225051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.225051][ T8055] ip6_pol_route+0x56f/0x840 [ 6501.225051][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6501.225051][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6501.225051][ T8055] ipv6_rcv+0x1ad/0x810 [ 6501.225051][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6501.225051][ T8055] process_backlog+0x101/0x620 [ 6501.225051][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6501.225051][ T8055] net_rx_action+0x495/0xbe0 [ 6501.225051][ T8055] __do_softirq+0x1b5/0x7f6 [ 6501.225051][ T8055] [ 6501.226887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6501.226887][ T8055] netdev_get_by_index+0x5e/0x80 [ 6501.226887][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6501.226887][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6501.226887][ T8055] ip6_route_add+0x1c/0x140 [ 6501.226887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6501.226887][ T8055] addrconf_add_dev+0xe2/0x170 [ 6501.226887][ T8055] inet6_addr_add+0x12f/0xa40 [ 6501.226887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.226887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.226887][ T8055] netlink_rcv_skb+0x130/0x360 [ 6501.226887][ T8055] netlink_unicast+0x449/0x710 [ 6501.226887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6501.226887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6501.226887][ T8055] ___sys_sendmsg+0xee/0x170 [ 6501.226887][ T8055] __sys_sendmsg+0xcd/0x170 [ 6501.226887][ T8055] do_syscall_64+0xc6/0x1e0 [ 6501.226887][ T8055] [ 6501.229128][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6501.229128][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6501.229128][ T8055] ipv6_find_idev+0x102/0x170 [ 6501.229128][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.229128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.229128][ T8055] netlink_rcv_skb+0x130/0x360 [ 6501.229128][ T8055] netlink_unicast+0x449/0x710 [ 6501.229128][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6501.229128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6501.229128][ T8055] ___sys_sendmsg+0xee/0x170 [ 6501.229128][ T8055] __sys_sendmsg+0xcd/0x170 [ 6501.229128][ T8055] do_syscall_64+0xc6/0x1e0 [ 6501.229128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.229128][ T8055] [ 6501.230855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6501.230855][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6501.230855][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6501.230855][ T8055] ipv6_find_idev+0x102/0x170 [ 6501.230855][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.230855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.230855][ T8055] netlink_rcv_skb+0x130/0x360 [ 6501.230855][ T8055] netlink_unicast+0x449/0x710 [ 6501.230855][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6501.230855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6501.230855][ T8055] ___sys_sendmsg+0xee/0x170 [ 6501.230855][ T8055] __sys_sendmsg+0xcd/0x170 [ 6501.230855][ T8055] do_syscall_64+0xc6/0x1e0 [ 6501.230855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.230855][ T8055] [ 6501.232719][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6501.233027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6501.233027][ T8055] dst_init+0x84/0x4a0 [ 6501.233027][ T8055] dst_alloc+0x97/0x150 [ 6501.233027][ T8055] ip6_dst_alloc+0x23/0x90 [ 6501.233027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.233027][ T8055] ip6_pol_route+0x56f/0x840 [ 6501.233027][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6501.233027][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6501.233027][ T8055] fib6_rule_lookup+0x182/0x630 [ 6501.233027][ T8055] ip6_route_output_flags+0x259/0x480 [ 6501.233027][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6501.233027][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6501.233027][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6501.233027][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6501.233027][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6501.233027][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6501.233027][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6501.233027][ T8055] [ 6501.235349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6501.235349][ T8055] dst_init+0x84/0x4a0 [ 6501.235349][ T8055] dst_alloc+0x97/0x150 [ 6501.235349][ T8055] ip6_dst_alloc+0x23/0x90 [ 6501.235349][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.235349][ T8055] ip6_pol_route+0x56f/0x840 [ 6501.235349][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6501.235349][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6501.235349][ T8055] fib6_rule_lookup+0x182/0x630 [ 6501.235349][ T8055] ip6_route_output_flags+0x259/0x480 [ 6501.235349][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6501.235349][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6501.235349][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6501.235349][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6501.235349][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6501.235349][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6501.235349][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6501.235349][ T8055] [ 6501.237680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6501.237680][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6501.237680][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6501.237680][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6501.237680][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6501.237680][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6501.237680][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6501.237680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.237680][ T8055] netlink_rcv_skb+0x130/0x360 [ 6501.237680][ T8055] netlink_unicast+0x449/0x710 [ 6501.237680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6501.237680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6501.237680][ T8055] ___sys_sendmsg+0xee/0x170 [ 6501.237680][ T8055] __sys_sendmsg+0xcd/0x170 [ 6501.237680][ T8055] do_syscall_64+0xc6/0x1e0 [ 6501.237680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.237680][ T8055] [ 6501.239838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6501.239838][ T8055] netdev_get_by_index+0x5e/0x80 [ 6501.239838][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6501.239838][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6501.239838][ T8055] ip6_route_add+0x1c/0x140 [ 6501.239838][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6501.239838][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6501.239838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.239838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.239838][ T8055] netlink_rcv_skb+0x130/0x360 [ 6501.239838][ T8055] netlink_unicast+0x449/0x710 [ 6501.239838][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6501.239838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6501.239838][ T8055] ___sys_sendmsg+0xee/0x170 [ 6501.239838][ T8055] __sys_sendmsg+0xcd/0x170 [ 6501.239838][ T8055] do_syscall_64+0xc6/0x1e0 [ 6501.239838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.239838][ T8055] [ 6501.242093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6501.242093][ T8055] netdev_get_by_index+0x5e/0x80 [ 6501.242093][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6501.242093][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6501.242093][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6501.242093][ T8055] ipv6_add_addr+0x411/0x2000 [ 6501.242093][ T8055] inet6_addr_add+0x30e/0xa40 [ 6501.242093][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.242093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.242093][ T8055] netlink_rcv_skb+0x130/0x360 [ 6501.242093][ T8055] netlink_unicast+0x449/0x710 [ 6501.242093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6501.242093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6501.242093][ T8055] ___sys_sendmsg+0xee/0x170 [ 6501.242093][ T8055] __sys_sendmsg+0xcd/0x170 [ 6501.242093][ T8055] do_syscall_64+0xc6/0x1e0 [ 6501.242093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.242093][ T8055] [ 6501.244343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6501.244343][ T8055] netdev_get_by_index+0x5e/0x80 [ 6501.244343][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6501.244343][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6501.244343][ T8055] ip6_route_add+0x1c/0x140 [ 6501.244343][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6501.244343][ T8055] addrconf_add_dev+0xe2/0x170 [ 6501.244343][ T8055] inet6_addr_add+0x12f/0xa40 [ 6501.244343][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.244343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.244343][ T8055] netlink_rcv_skb+0x130/0x360 [ 6501.244343][ T8055] netlink_unicast+0x449/0x710 [ 6501.244343][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6501.244343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6501.244343][ T8055] ___sys_sendmsg+0xee/0x170 [ 6501.244343][ T8055] __sys_sendmsg+0xcd/0x170 [ 6501.244343][ T8055] do_syscall_64+0xc6/0x1e0 [ 6501.244343][ T8055] [ 6501.246571][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6501.246571][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6501.246571][ T8055] ipv6_find_idev+0x102/0x170 [ 6501.246571][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.246571][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.246571][ T8055] netlink_rcv_skb+0x130/0x360 [ 6501.246571][ T8055] netlink_unicast+0x449/0x710 [ 6501.246571][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6501.246571][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6501.246571][ T8055] ___sys_sendmsg+0xee/0x170 [ 6501.246571][ T8055] __sys_sendmsg+0xcd/0x170 [ 6501.246571][ T8055] do_syscall_64+0xc6/0x1e0 [ 6501.246571][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.246571][ T8055] [ 6501.248314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6501.248314][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6501.248314][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6501.248314][ T8055] ipv6_find_idev+0x102/0x170 [ 6501.248314][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.248314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.248314][ T8055] netlink_rcv_skb+0x130/0x360 [ 6501.248314][ T8055] netlink_unicast+0x449/0x710 [ 6501.248314][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6501.248314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6501.248314][ T8055] ___sys_sendmsg+0xee/0x170 [ 6501.248314][ T8055] __sys_sendmsg+0xcd/0x170 [ 6501.248314][ T8055] do_syscall_64+0xc6/0x1e0 [ 6501.248314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.248314][ T8055] [ 6501.462896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6501.463238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6501.463238][ T10] netdev_get_by_index+0x5e/0x80 [ 6501.463238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6501.463238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6501.463238][ T10] ip6_route_add+0x1c/0x140 [ 6501.463238][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6501.463238][ T10] inet6_addr_add+0x4f8/0xa40 [ 6501.463238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.463238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.463238][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.463238][ T10] netlink_unicast+0x449/0x710 [ 6501.463238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.463238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.463238][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.463238][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.463238][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.463238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.463238][ T10] [ 6501.465258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6501.465258][ T10] netdev_get_by_index+0x5e/0x80 [ 6501.465258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6501.465258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6501.465258][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6501.465258][ T10] ipv6_add_addr+0x411/0x2000 [ 6501.465258][ T10] inet6_addr_add+0x30e/0xa40 [ 6501.465258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.465258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.465258][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.465258][ T10] netlink_unicast+0x449/0x710 [ 6501.465258][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.465258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.465258][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.465258][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.465258][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.465258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.465258][ T10] [ 6501.467238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6501.467238][ T10] netdev_get_by_index+0x5e/0x80 [ 6501.467238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6501.467238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6501.467238][ T10] ip6_route_add+0x1c/0x140 [ 6501.467238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6501.467238][ T10] addrconf_add_dev+0xe2/0x170 [ 6501.467238][ T10] inet6_addr_add+0x12f/0xa40 [ 6501.467238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.467238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.467238][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.467238][ T10] netlink_unicast+0x449/0x710 [ 6501.467238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.467238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.467238][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.467238][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.467238][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.467238][ T10] [ 6501.469202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6501.469202][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6501.469202][ T10] ipv6_find_idev+0x102/0x170 [ 6501.469202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.469202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.469202][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.469202][ T10] netlink_unicast+0x449/0x710 [ 6501.469202][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.469202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.469202][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.469202][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.469202][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.469202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.469202][ T10] [ 6501.470731][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6501.470731][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6501.470731][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6501.470731][ T10] ipv6_find_idev+0x102/0x170 [ 6501.470731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.470731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.470731][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.470731][ T10] netlink_unicast+0x449/0x710 [ 6501.470731][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.470731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.470731][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.470731][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.470731][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.470731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.470731][ T10] [ 6501.472402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6501.472631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6501.472631][ T10] netdev_get_by_index+0x5e/0x80 [ 6501.472631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6501.472631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6501.472631][ T10] ip6_route_add+0x1c/0x140 [ 6501.472631][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6501.472631][ T10] inet6_addr_add+0x4f8/0xa40 [ 6501.472631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.472631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.472631][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.472631][ T10] netlink_unicast+0x449/0x710 [ 6501.472631][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.472631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.472631][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.472631][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.472631][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.472631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.472631][ T10] [ 6501.474619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6501.474619][ T10] netdev_get_by_index+0x5e/0x80 [ 6501.474619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6501.474619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6501.474619][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6501.474619][ T10] ipv6_add_addr+0x411/0x2000 [ 6501.474619][ T10] inet6_addr_add+0x30e/0xa40 [ 6501.474619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.474619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.474619][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.474619][ T10] netlink_unicast+0x449/0x710 [ 6501.474619][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.474619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.474619][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.474619][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.474619][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.474619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.474619][ T10] [ 6501.476607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6501.476607][ T10] netdev_get_by_index+0x5e/0x80 [ 6501.476607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6501.476607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6501.476607][ T10] ip6_route_add+0x1c/0x140 [ 6501.476607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6501.476607][ T10] addrconf_add_dev+0xe2/0x170 [ 6501.476607][ T10] inet6_addr_add+0x12f/0xa40 [ 6501.476607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.476607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.476607][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.476607][ T10] netlink_unicast+0x449/0x710 [ 6501.476607][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.476607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.476607][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.476607][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.476607][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.476607][ T10] [ 6501.478592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6501.478592][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6501.478592][ T10] ipv6_find_idev+0x102/0x170 [ 6501.478592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.478592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.478592][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.478592][ T10] netlink_unicast+0x449/0x710 [ 6501.478592][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.478592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.478592][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.478592][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.478592][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.478592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.478592][ T10] [ 6501.480124][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6501.480124][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6501.480124][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6501.480124][ T10] ipv6_find_idev+0x102/0x170 [ 6501.480124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.480124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.480124][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.480124][ T10] netlink_unicast+0x449/0x710 [ 6501.480124][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.480124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.480124][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.480124][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.480124][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.480124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.480124][ T10] [ 6501.481792][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6501.482044][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6501.482044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6501.482044][ T10] register_netdevice+0x4d3/0x1690 [ 6501.482044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6501.482044][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6501.482044][ T10] rtnl_newlink_create+0x341/0x850 [ 6501.482044][ T10] __rtnl_newlink+0xac9/0xd80 [ 6501.482044][ T10] rtnl_newlink+0x63/0xa0 [ 6501.482044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.482044][ T10] netlink_rcv_skb+0x130/0x360 [ 6501.482044][ T10] netlink_unicast+0x449/0x710 [ 6501.482044][ T10] netlink_sendmsg+0x723/0xbe0 [ 6501.482044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6501.482044][ T10] ___sys_sendmsg+0xee/0x170 [ 6501.482044][ T10] __sys_sendmsg+0xcd/0x170 [ 6501.482044][ T10] do_syscall_64+0xc6/0x1e0 [ 6501.482044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.482044][ T10] [ 6501.484049][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6501.484319][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6501.484319][ T10] dst_init+0x84/0x4a0 [ 6501.484319][ T10] dst_alloc+0x97/0x150 [ 6501.484319][ T10] ip6_dst_alloc+0x23/0x90 [ 6501.484319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.484319][ T10] ip6_pol_route+0x56f/0x840 [ 6501.484319][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6501.484319][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6501.484319][ T10] fib6_rule_lookup+0x182/0x630 [ 6501.484319][ T10] ip6_route_output_flags+0x259/0x480 [ 6501.484319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6501.484319][ T10] icmp6_send+0x13dd/0x1b70 [ 6501.484319][ T10] ip6_link_failure+0x30/0x430 [ 6501.484319][ T10] ndisc_error_report+0x96/0x160 [ 6501.484319][ T10] neigh_invalidate+0x206/0x510 [ 6501.484319][ T10] neigh_timer_handler+0x984/0xf10 [ 6501.484319][ T10] call_timer_fn+0x170/0x430 [ 6501.484319][ T10] [ 6511.486875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6511.487257][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6511.487257][ T8055] ___neigh_create+0x14b/0xf60 [ 6511.487257][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6511.487257][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6511.487257][ T8055] ip6_output+0x1f3/0x770 [ 6511.487257][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6511.487257][ T8055] mld_sendpack+0x62d/0xbc0 [ 6511.487257][ T8055] mld_ifc_work+0x32/0x1f0 [ 6511.487257][ T8055] process_one_work+0x84d/0x18a0 [ 6511.487257][ T8055] worker_thread+0x587/0xd30 [ 6511.487257][ T8055] kthread+0x28a/0x350 [ 6511.487257][ T8055] ret_from_fork+0x31/0x70 [ 6511.487257][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6511.487257][ T8055] [ 6511.488979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6511.488979][ T8055] dst_init+0x84/0x4a0 [ 6511.488979][ T8055] dst_alloc+0x97/0x150 [ 6511.488979][ T8055] ip6_dst_alloc+0x23/0x90 [ 6511.488979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.488979][ T8055] ip6_pol_route+0x56f/0x840 [ 6511.488979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6511.488979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6511.488979][ T8055] ipv6_rcv+0x1ad/0x810 [ 6511.488979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6511.488979][ T8055] process_backlog+0x101/0x620 [ 6511.488979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6511.488979][ T8055] net_rx_action+0x495/0xbe0 [ 6511.488979][ T8055] __do_softirq+0x1b5/0x7f6 [ 6511.488979][ T8055] [ 6511.490848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6511.490848][ T8055] netdev_get_by_index+0x5e/0x80 [ 6511.490848][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6511.490848][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6511.490848][ T8055] ip6_route_add+0x1c/0x140 [ 6511.490848][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6511.490848][ T8055] addrconf_add_dev+0xe2/0x170 [ 6511.490848][ T8055] inet6_addr_add+0x12f/0xa40 [ 6511.490848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.490848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.490848][ T8055] netlink_rcv_skb+0x130/0x360 [ 6511.490848][ T8055] netlink_unicast+0x449/0x710 [ 6511.490848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6511.490848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6511.490848][ T8055] ___sys_sendmsg+0xee/0x170 [ 6511.490848][ T8055] __sys_sendmsg+0xcd/0x170 [ 6511.490848][ T8055] do_syscall_64+0xc6/0x1e0 [ 6511.490848][ T8055] [ 6511.493075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6511.493075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6511.493075][ T8055] ipv6_find_idev+0x102/0x170 [ 6511.493075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.493075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.493075][ T8055] netlink_rcv_skb+0x130/0x360 [ 6511.493075][ T8055] netlink_unicast+0x449/0x710 [ 6511.493075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6511.493075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6511.493075][ T8055] ___sys_sendmsg+0xee/0x170 [ 6511.493075][ T8055] __sys_sendmsg+0xcd/0x170 [ 6511.493075][ T8055] do_syscall_64+0xc6/0x1e0 [ 6511.493075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.493075][ T8055] [ 6511.494821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6511.494821][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6511.494821][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6511.494821][ T8055] ipv6_find_idev+0x102/0x170 [ 6511.494821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.494821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.494821][ T8055] netlink_rcv_skb+0x130/0x360 [ 6511.494821][ T8055] netlink_unicast+0x449/0x710 [ 6511.494821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6511.494821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6511.494821][ T8055] ___sys_sendmsg+0xee/0x170 [ 6511.494821][ T8055] __sys_sendmsg+0xcd/0x170 [ 6511.494821][ T8055] do_syscall_64+0xc6/0x1e0 [ 6511.494821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.494821][ T8055] [ 6511.496702][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6511.497016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6511.497016][ T8055] dst_init+0x84/0x4a0 [ 6511.497016][ T8055] dst_alloc+0x97/0x150 [ 6511.497016][ T8055] ip6_dst_alloc+0x23/0x90 [ 6511.497016][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.497016][ T8055] ip6_pol_route+0x56f/0x840 [ 6511.497016][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6511.497016][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6511.497016][ T8055] fib6_rule_lookup+0x182/0x630 [ 6511.497016][ T8055] ip6_route_output_flags+0x259/0x480 [ 6511.497016][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6511.497016][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6511.497016][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6511.497016][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6511.497016][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6511.497016][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6511.497016][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6511.497016][ T8055] [ 6511.499362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6511.499362][ T8055] dst_init+0x84/0x4a0 [ 6511.499362][ T8055] dst_alloc+0x97/0x150 [ 6511.499362][ T8055] ip6_dst_alloc+0x23/0x90 [ 6511.499362][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.499362][ T8055] ip6_pol_route+0x56f/0x840 [ 6511.499362][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6511.499362][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6511.499362][ T8055] fib6_rule_lookup+0x182/0x630 [ 6511.499362][ T8055] ip6_route_output_flags+0x259/0x480 [ 6511.499362][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6511.499362][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6511.499362][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6511.499362][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6511.499362][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6511.499362][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6511.499362][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6511.499362][ T8055] [ 6511.501711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6511.501711][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6511.501711][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6511.501711][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6511.501711][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6511.501711][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6511.501711][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6511.501711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.501711][ T8055] netlink_rcv_skb+0x130/0x360 [ 6511.501711][ T8055] netlink_unicast+0x449/0x710 [ 6511.501711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6511.501711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6511.501711][ T8055] ___sys_sendmsg+0xee/0x170 [ 6511.501711][ T8055] __sys_sendmsg+0xcd/0x170 [ 6511.501711][ T8055] do_syscall_64+0xc6/0x1e0 [ 6511.501711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.501711][ T8055] [ 6511.503866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6511.503866][ T8055] netdev_get_by_index+0x5e/0x80 [ 6511.503866][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6511.503866][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6511.503866][ T8055] ip6_route_add+0x1c/0x140 [ 6511.503866][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6511.503866][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6511.503866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.503866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.503866][ T8055] netlink_rcv_skb+0x130/0x360 [ 6511.503866][ T8055] netlink_unicast+0x449/0x710 [ 6511.503866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6511.503866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6511.503866][ T8055] ___sys_sendmsg+0xee/0x170 [ 6511.503866][ T8055] __sys_sendmsg+0xcd/0x170 [ 6511.503866][ T8055] do_syscall_64+0xc6/0x1e0 [ 6511.503866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.503866][ T8055] [ 6511.506129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6511.506129][ T8055] netdev_get_by_index+0x5e/0x80 [ 6511.506129][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6511.506129][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6511.506129][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6511.506129][ T8055] ipv6_add_addr+0x411/0x2000 [ 6511.506129][ T8055] inet6_addr_add+0x30e/0xa40 [ 6511.506129][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.506129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.506129][ T8055] netlink_rcv_skb+0x130/0x360 [ 6511.506129][ T8055] netlink_unicast+0x449/0x710 [ 6511.506129][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6511.506129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6511.506129][ T8055] ___sys_sendmsg+0xee/0x170 [ 6511.506129][ T8055] __sys_sendmsg+0xcd/0x170 [ 6511.506129][ T8055] do_syscall_64+0xc6/0x1e0 [ 6511.506129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.506129][ T8055] [ 6511.508386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6511.508386][ T8055] netdev_get_by_index+0x5e/0x80 [ 6511.508386][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6511.508386][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6511.508386][ T8055] ip6_route_add+0x1c/0x140 [ 6511.508386][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6511.508386][ T8055] addrconf_add_dev+0xe2/0x170 [ 6511.508386][ T8055] inet6_addr_add+0x12f/0xa40 [ 6511.508386][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.508386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.508386][ T8055] netlink_rcv_skb+0x130/0x360 [ 6511.508386][ T8055] netlink_unicast+0x449/0x710 [ 6511.508386][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6511.508386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6511.508386][ T8055] ___sys_sendmsg+0xee/0x170 [ 6511.508386][ T8055] __sys_sendmsg+0xcd/0x170 [ 6511.508386][ T8055] do_syscall_64+0xc6/0x1e0 [ 6511.508386][ T8055] [ 6511.510597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6511.510597][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6511.510597][ T8055] ipv6_find_idev+0x102/0x170 [ 6511.510597][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.510597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.510597][ T8055] netlink_rcv_skb+0x130/0x360 [ 6511.510597][ T8055] netlink_unicast+0x449/0x710 [ 6511.510597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6511.510597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6511.510597][ T8055] ___sys_sendmsg+0xee/0x170 [ 6511.510597][ T8055] __sys_sendmsg+0xcd/0x170 [ 6511.510597][ T8055] do_syscall_64+0xc6/0x1e0 [ 6511.510597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.510597][ T8055] [ 6511.512332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6511.512332][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6511.512332][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6511.512332][ T8055] ipv6_find_idev+0x102/0x170 [ 6511.512332][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.512332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.512332][ T8055] netlink_rcv_skb+0x130/0x360 [ 6511.512332][ T8055] netlink_unicast+0x449/0x710 [ 6511.512332][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6511.512332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6511.512332][ T8055] ___sys_sendmsg+0xee/0x170 [ 6511.512332][ T8055] __sys_sendmsg+0xcd/0x170 [ 6511.512332][ T8055] do_syscall_64+0xc6/0x1e0 [ 6511.512332][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.512332][ T8055] [ 6511.726883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6511.727175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6511.727175][ T10] netdev_get_by_index+0x5e/0x80 [ 6511.727175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6511.727175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6511.727175][ T10] ip6_route_add+0x1c/0x140 [ 6511.727175][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6511.727175][ T10] inet6_addr_add+0x4f8/0xa40 [ 6511.727175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.727175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.727175][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.727175][ T10] netlink_unicast+0x449/0x710 [ 6511.727175][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.727175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.727175][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.727175][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.727175][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.727175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.727175][ T10] [ 6511.729175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6511.729175][ T10] netdev_get_by_index+0x5e/0x80 [ 6511.729175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6511.729175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6511.729175][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6511.729175][ T10] ipv6_add_addr+0x411/0x2000 [ 6511.729175][ T10] inet6_addr_add+0x30e/0xa40 [ 6511.729175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.729175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.729175][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.729175][ T10] netlink_unicast+0x449/0x710 [ 6511.729175][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.729175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.729175][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.729175][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.729175][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.729175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.729175][ T10] [ 6511.731171][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6511.731171][ T10] netdev_get_by_index+0x5e/0x80 [ 6511.731171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6511.731171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6511.731171][ T10] ip6_route_add+0x1c/0x140 [ 6511.731171][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6511.731171][ T10] addrconf_add_dev+0xe2/0x170 [ 6511.731171][ T10] inet6_addr_add+0x12f/0xa40 [ 6511.731171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.731171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.731171][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.731171][ T10] netlink_unicast+0x449/0x710 [ 6511.731171][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.731171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.731171][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.731171][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.731171][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.731171][ T10] [ 6511.733129][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6511.733129][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6511.733129][ T10] ipv6_find_idev+0x102/0x170 [ 6511.733129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.733129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.733129][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.733129][ T10] netlink_unicast+0x449/0x710 [ 6511.733129][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.733129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.733129][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.733129][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.733129][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.733129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.733129][ T10] [ 6511.734659][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6511.734659][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6511.734659][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6511.734659][ T10] ipv6_find_idev+0x102/0x170 [ 6511.734659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.734659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.734659][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.734659][ T10] netlink_unicast+0x449/0x710 [ 6511.734659][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.734659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.734659][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.734659][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.734659][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.734659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.734659][ T10] [ 6511.736336][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6511.736580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6511.736580][ T10] netdev_get_by_index+0x5e/0x80 [ 6511.736580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6511.736580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6511.736580][ T10] ip6_route_add+0x1c/0x140 [ 6511.736580][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6511.736580][ T10] inet6_addr_add+0x4f8/0xa40 [ 6511.736580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.736580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.736580][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.736580][ T10] netlink_unicast+0x449/0x710 [ 6511.736580][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.736580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.736580][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.736580][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.736580][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.736580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.736580][ T10] [ 6511.738557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6511.738557][ T10] netdev_get_by_index+0x5e/0x80 [ 6511.738557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6511.738557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6511.738557][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6511.738557][ T10] ipv6_add_addr+0x411/0x2000 [ 6511.738557][ T10] inet6_addr_add+0x30e/0xa40 [ 6511.738557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.738557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.738557][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.738557][ T10] netlink_unicast+0x449/0x710 [ 6511.738557][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.738557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.738557][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.738557][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.738557][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.738557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.738557][ T10] [ 6511.740540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6511.740540][ T10] netdev_get_by_index+0x5e/0x80 [ 6511.740540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6511.740540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6511.740540][ T10] ip6_route_add+0x1c/0x140 [ 6511.740540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6511.740540][ T10] addrconf_add_dev+0xe2/0x170 [ 6511.740540][ T10] inet6_addr_add+0x12f/0xa40 [ 6511.740540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.740540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.740540][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.740540][ T10] netlink_unicast+0x449/0x710 [ 6511.740540][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.740540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.740540][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.740540][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.740540][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.740540][ T10] [ 6511.742506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6511.742506][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6511.742506][ T10] ipv6_find_idev+0x102/0x170 [ 6511.742506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.742506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.742506][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.742506][ T10] netlink_unicast+0x449/0x710 [ 6511.742506][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.742506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.742506][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.742506][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.742506][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.742506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.742506][ T10] [ 6511.744032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6511.744032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6511.744032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6511.744032][ T10] ipv6_find_idev+0x102/0x170 [ 6511.744032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.744032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.744032][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.744032][ T10] netlink_unicast+0x449/0x710 [ 6511.744032][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.744032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.744032][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.744032][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.744032][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.744032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.744032][ T10] [ 6511.745718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6511.745986][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6511.745986][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6511.745986][ T10] register_netdevice+0x4d3/0x1690 [ 6511.745986][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6511.745986][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6511.745986][ T10] rtnl_newlink_create+0x341/0x850 [ 6511.745986][ T10] __rtnl_newlink+0xac9/0xd80 [ 6511.745986][ T10] rtnl_newlink+0x63/0xa0 [ 6511.745986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.745986][ T10] netlink_rcv_skb+0x130/0x360 [ 6511.745986][ T10] netlink_unicast+0x449/0x710 [ 6511.745986][ T10] netlink_sendmsg+0x723/0xbe0 [ 6511.745986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6511.745986][ T10] ___sys_sendmsg+0xee/0x170 [ 6511.745986][ T10] __sys_sendmsg+0xcd/0x170 [ 6511.745986][ T10] do_syscall_64+0xc6/0x1e0 [ 6511.745986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.745986][ T10] [ 6511.748018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6511.748253][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6511.748253][ T10] dst_init+0x84/0x4a0 [ 6511.748253][ T10] dst_alloc+0x97/0x150 [ 6511.748253][ T10] ip6_dst_alloc+0x23/0x90 [ 6511.748253][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.748253][ T10] ip6_pol_route+0x56f/0x840 [ 6511.748253][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6511.748253][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6511.748253][ T10] fib6_rule_lookup+0x182/0x630 [ 6511.748253][ T10] ip6_route_output_flags+0x259/0x480 [ 6511.748253][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6511.748253][ T10] icmp6_send+0x13dd/0x1b70 [ 6511.748253][ T10] ip6_link_failure+0x30/0x430 [ 6511.748253][ T10] ndisc_error_report+0x96/0x160 [ 6511.748253][ T10] neigh_invalidate+0x206/0x510 [ 6511.748253][ T10] neigh_timer_handler+0x984/0xf10 [ 6511.748253][ T10] call_timer_fn+0x170/0x430 [ 6511.748253][ T10] [ 6521.590885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6521.591357][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6521.591357][ T8055] ___neigh_create+0x14b/0xf60 [ 6521.591357][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6521.591357][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6521.591357][ T8055] ip6_output+0x1f3/0x770 [ 6521.591357][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6521.591357][ T8055] mld_sendpack+0x62d/0xbc0 [ 6521.591357][ T8055] mld_ifc_work+0x32/0x1f0 [ 6521.591357][ T8055] process_one_work+0x84d/0x18a0 [ 6521.591357][ T8055] worker_thread+0x587/0xd30 [ 6521.591357][ T8055] kthread+0x28a/0x350 [ 6521.591357][ T8055] ret_from_fork+0x31/0x70 [ 6521.591357][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6521.591357][ T8055] [ 6521.593052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6521.593052][ T8055] dst_init+0x84/0x4a0 [ 6521.593052][ T8055] dst_alloc+0x97/0x150 [ 6521.593052][ T8055] ip6_dst_alloc+0x23/0x90 [ 6521.593052][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6521.593052][ T8055] ip6_pol_route+0x56f/0x840 [ 6521.593052][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6521.593052][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6521.593052][ T8055] ipv6_rcv+0x1ad/0x810 [ 6521.593052][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6521.593052][ T8055] process_backlog+0x101/0x620 [ 6521.593052][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6521.593052][ T8055] net_rx_action+0x495/0xbe0 [ 6521.593052][ T8055] __do_softirq+0x1b5/0x7f6 [ 6521.593052][ T8055] [ 6521.594900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6521.594900][ T8055] netdev_get_by_index+0x5e/0x80 [ 6521.594900][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6521.594900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6521.594900][ T8055] ip6_route_add+0x1c/0x140 [ 6521.594900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6521.594900][ T8055] addrconf_add_dev+0xe2/0x170 [ 6521.594900][ T8055] inet6_addr_add+0x12f/0xa40 [ 6521.594900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.594900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.594900][ T8055] netlink_rcv_skb+0x130/0x360 [ 6521.594900][ T8055] netlink_unicast+0x449/0x710 [ 6521.594900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6521.594900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6521.594900][ T8055] ___sys_sendmsg+0xee/0x170 [ 6521.594900][ T8055] __sys_sendmsg+0xcd/0x170 [ 6521.594900][ T8055] do_syscall_64+0xc6/0x1e0 [ 6521.594900][ T8055] [ 6521.597123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6521.597123][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6521.597123][ T8055] ipv6_find_idev+0x102/0x170 [ 6521.597123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.597123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.597123][ T8055] netlink_rcv_skb+0x130/0x360 [ 6521.597123][ T8055] netlink_unicast+0x449/0x710 [ 6521.597123][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6521.597123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6521.597123][ T8055] ___sys_sendmsg+0xee/0x170 [ 6521.597123][ T8055] __sys_sendmsg+0xcd/0x170 [ 6521.597123][ T8055] do_syscall_64+0xc6/0x1e0 [ 6521.597123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.597123][ T8055] [ 6521.598886][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6521.598886][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6521.598886][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6521.598886][ T8055] ipv6_find_idev+0x102/0x170 [ 6521.598886][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.598886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.598886][ T8055] netlink_rcv_skb+0x130/0x360 [ 6521.598886][ T8055] netlink_unicast+0x449/0x710 [ 6521.598886][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6521.598886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6521.598886][ T8055] ___sys_sendmsg+0xee/0x170 [ 6521.598886][ T8055] __sys_sendmsg+0xcd/0x170 [ 6521.598886][ T8055] do_syscall_64+0xc6/0x1e0 [ 6521.598886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.598886][ T8055] [ 6521.600793][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6521.601088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6521.601088][ T8055] dst_init+0x84/0x4a0 [ 6521.601088][ T8055] dst_alloc+0x97/0x150 [ 6521.601088][ T8055] ip6_dst_alloc+0x23/0x90 [ 6521.601088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6521.601088][ T8055] ip6_pol_route+0x56f/0x840 [ 6521.601088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6521.601088][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6521.601088][ T8055] fib6_rule_lookup+0x182/0x630 [ 6521.601088][ T8055] ip6_route_output_flags+0x259/0x480 [ 6521.601088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6521.601088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6521.601088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6521.601088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6521.601088][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6521.601088][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6521.601088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6521.601088][ T8055] [ 6521.603433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6521.603433][ T8055] dst_init+0x84/0x4a0 [ 6521.603433][ T8055] dst_alloc+0x97/0x150 [ 6521.603433][ T8055] ip6_dst_alloc+0x23/0x90 [ 6521.603433][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6521.603433][ T8055] ip6_pol_route+0x56f/0x840 [ 6521.603433][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6521.603433][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6521.603433][ T8055] fib6_rule_lookup+0x182/0x630 [ 6521.603433][ T8055] ip6_route_output_flags+0x259/0x480 [ 6521.603433][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6521.603433][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6521.603433][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6521.603433][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6521.603433][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6521.603433][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6521.603433][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6521.603433][ T8055] [ 6521.605748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6521.605748][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6521.605748][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6521.605748][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6521.605748][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6521.605748][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6521.605748][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6521.605748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.605748][ T8055] netlink_rcv_skb+0x130/0x360 [ 6521.605748][ T8055] netlink_unicast+0x449/0x710 [ 6521.605748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6521.605748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6521.605748][ T8055] ___sys_sendmsg+0xee/0x170 [ 6521.605748][ T8055] __sys_sendmsg+0xcd/0x170 [ 6521.605748][ T8055] do_syscall_64+0xc6/0x1e0 [ 6521.605748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.605748][ T8055] [ 6521.607904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6521.607904][ T8055] netdev_get_by_index+0x5e/0x80 [ 6521.607904][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6521.607904][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6521.607904][ T8055] ip6_route_add+0x1c/0x140 [ 6521.607904][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6521.607904][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6521.607904][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.607904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.607904][ T8055] netlink_rcv_skb+0x130/0x360 [ 6521.607904][ T8055] netlink_unicast+0x449/0x710 [ 6521.607904][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6521.607904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6521.607904][ T8055] ___sys_sendmsg+0xee/0x170 [ 6521.607904][ T8055] __sys_sendmsg+0xcd/0x170 [ 6521.607904][ T8055] do_syscall_64+0xc6/0x1e0 [ 6521.607904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.607904][ T8055] [ 6521.610158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6521.610158][ T8055] netdev_get_by_index+0x5e/0x80 [ 6521.610158][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6521.610158][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6521.610158][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6521.610158][ T8055] ipv6_add_addr+0x411/0x2000 [ 6521.610158][ T8055] inet6_addr_add+0x30e/0xa40 [ 6521.610158][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.610158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.610158][ T8055] netlink_rcv_skb+0x130/0x360 [ 6521.610158][ T8055] netlink_unicast+0x449/0x710 [ 6521.610158][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6521.610158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6521.610158][ T8055] ___sys_sendmsg+0xee/0x170 [ 6521.610158][ T8055] __sys_sendmsg+0xcd/0x170 [ 6521.610158][ T8055] do_syscall_64+0xc6/0x1e0 [ 6521.610158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.610158][ T8055] [ 6521.612390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6521.612390][ T8055] netdev_get_by_index+0x5e/0x80 [ 6521.612390][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6521.612390][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6521.612390][ T8055] ip6_route_add+0x1c/0x140 [ 6521.612390][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6521.612390][ T8055] addrconf_add_dev+0xe2/0x170 [ 6521.612390][ T8055] inet6_addr_add+0x12f/0xa40 [ 6521.612390][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.612390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.612390][ T8055] netlink_rcv_skb+0x130/0x360 [ 6521.612390][ T8055] netlink_unicast+0x449/0x710 [ 6521.612390][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6521.612390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6521.612390][ T8055] ___sys_sendmsg+0xee/0x170 [ 6521.612390][ T8055] __sys_sendmsg+0xcd/0x170 [ 6521.612390][ T8055] do_syscall_64+0xc6/0x1e0 [ 6521.612390][ T8055] [ 6521.614585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6521.614585][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6521.614585][ T8055] ipv6_find_idev+0x102/0x170 [ 6521.614585][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.614585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.614585][ T8055] netlink_rcv_skb+0x130/0x360 [ 6521.614585][ T8055] netlink_unicast+0x449/0x710 [ 6521.614585][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6521.614585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6521.614585][ T8055] ___sys_sendmsg+0xee/0x170 [ 6521.614585][ T8055] __sys_sendmsg+0xcd/0x170 [ 6521.614585][ T8055] do_syscall_64+0xc6/0x1e0 [ 6521.614585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.614585][ T8055] [ 6521.616313][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6521.616313][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6521.616313][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6521.616313][ T8055] ipv6_find_idev+0x102/0x170 [ 6521.616313][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.616313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.616313][ T8055] netlink_rcv_skb+0x130/0x360 [ 6521.616313][ T8055] netlink_unicast+0x449/0x710 [ 6521.616313][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6521.616313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6521.616313][ T8055] ___sys_sendmsg+0xee/0x170 [ 6521.616313][ T8055] __sys_sendmsg+0xcd/0x170 [ 6521.616313][ T8055] do_syscall_64+0xc6/0x1e0 [ 6521.616313][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.616313][ T8055] [ 6521.990873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6521.991170][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6521.991170][ T10] netdev_get_by_index+0x5e/0x80 [ 6521.991170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6521.991170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6521.991170][ T10] ip6_route_add+0x1c/0x140 [ 6521.991170][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6521.991170][ T10] inet6_addr_add+0x4f8/0xa40 [ 6521.991170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.991170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.991170][ T10] netlink_rcv_skb+0x130/0x360 [ 6521.991170][ T10] netlink_unicast+0x449/0x710 [ 6521.991170][ T10] netlink_sendmsg+0x723/0xbe0 [ 6521.991170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6521.991170][ T10] ___sys_sendmsg+0xee/0x170 [ 6521.991170][ T10] __sys_sendmsg+0xcd/0x170 [ 6521.991170][ T10] do_syscall_64+0xc6/0x1e0 [ 6521.991170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.991170][ T10] [ 6521.993188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6521.993188][ T10] netdev_get_by_index+0x5e/0x80 [ 6521.993188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6521.993188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6521.993188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6521.993188][ T10] ipv6_add_addr+0x411/0x2000 [ 6521.993188][ T10] inet6_addr_add+0x30e/0xa40 [ 6521.993188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.993188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.993188][ T10] netlink_rcv_skb+0x130/0x360 [ 6521.993188][ T10] netlink_unicast+0x449/0x710 [ 6521.993188][ T10] netlink_sendmsg+0x723/0xbe0 [ 6521.993188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6521.993188][ T10] ___sys_sendmsg+0xee/0x170 [ 6521.993188][ T10] __sys_sendmsg+0xcd/0x170 [ 6521.993188][ T10] do_syscall_64+0xc6/0x1e0 [ 6521.993188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.993188][ T10] [ 6521.995188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6521.995188][ T10] netdev_get_by_index+0x5e/0x80 [ 6521.995188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6521.995188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6521.995188][ T10] ip6_route_add+0x1c/0x140 [ 6521.995188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6521.995188][ T10] addrconf_add_dev+0xe2/0x170 [ 6521.995188][ T10] inet6_addr_add+0x12f/0xa40 [ 6521.995188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.995188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.995188][ T10] netlink_rcv_skb+0x130/0x360 [ 6521.995188][ T10] netlink_unicast+0x449/0x710 [ 6521.995188][ T10] netlink_sendmsg+0x723/0xbe0 [ 6521.995188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6521.995188][ T10] ___sys_sendmsg+0xee/0x170 [ 6521.995188][ T10] __sys_sendmsg+0xcd/0x170 [ 6521.995188][ T10] do_syscall_64+0xc6/0x1e0 [ 6521.995188][ T10] [ 6521.997173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6521.997173][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6521.997173][ T10] ipv6_find_idev+0x102/0x170 [ 6521.997173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.997173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.997173][ T10] netlink_rcv_skb+0x130/0x360 [ 6521.997173][ T10] netlink_unicast+0x449/0x710 [ 6521.997173][ T10] netlink_sendmsg+0x723/0xbe0 [ 6521.997173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6521.997173][ T10] ___sys_sendmsg+0xee/0x170 [ 6521.997173][ T10] __sys_sendmsg+0xcd/0x170 [ 6521.997173][ T10] do_syscall_64+0xc6/0x1e0 [ 6521.997173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.997173][ T10] [ 6521.998724][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6521.998724][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6521.998724][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6521.998724][ T10] ipv6_find_idev+0x102/0x170 [ 6521.998724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.998724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.998724][ T10] netlink_rcv_skb+0x130/0x360 [ 6521.998724][ T10] netlink_unicast+0x449/0x710 [ 6521.998724][ T10] netlink_sendmsg+0x723/0xbe0 [ 6521.998724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6521.998724][ T10] ___sys_sendmsg+0xee/0x170 [ 6521.998724][ T10] __sys_sendmsg+0xcd/0x170 [ 6521.998724][ T10] do_syscall_64+0xc6/0x1e0 [ 6521.998724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.998724][ T10] [ 6522.000412][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6522.000673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6522.000673][ T10] netdev_get_by_index+0x5e/0x80 [ 6522.000673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6522.000673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6522.000673][ T10] ip6_route_add+0x1c/0x140 [ 6522.000673][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6522.000673][ T10] inet6_addr_add+0x4f8/0xa40 [ 6522.000673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.000673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.000673][ T10] netlink_rcv_skb+0x130/0x360 [ 6522.000673][ T10] netlink_unicast+0x449/0x710 [ 6522.000673][ T10] netlink_sendmsg+0x723/0xbe0 [ 6522.000673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6522.000673][ T10] ___sys_sendmsg+0xee/0x170 [ 6522.000673][ T10] __sys_sendmsg+0xcd/0x170 [ 6522.000673][ T10] do_syscall_64+0xc6/0x1e0 [ 6522.000673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.000673][ T10] [ 6522.002667][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6522.002667][ T10] netdev_get_by_index+0x5e/0x80 [ 6522.002667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6522.002667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6522.002667][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6522.002667][ T10] ipv6_add_addr+0x411/0x2000 [ 6522.002667][ T10] inet6_addr_add+0x30e/0xa40 [ 6522.002667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.002667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.002667][ T10] netlink_rcv_skb+0x130/0x360 [ 6522.002667][ T10] netlink_unicast+0x449/0x710 [ 6522.002667][ T10] netlink_sendmsg+0x723/0xbe0 [ 6522.002667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6522.002667][ T10] ___sys_sendmsg+0xee/0x170 [ 6522.002667][ T10] __sys_sendmsg+0xcd/0x170 [ 6522.002667][ T10] do_syscall_64+0xc6/0x1e0 [ 6522.002667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.002667][ T10] [ 6522.004664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6522.004664][ T10] netdev_get_by_index+0x5e/0x80 [ 6522.004664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6522.004664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6522.004664][ T10] ip6_route_add+0x1c/0x140 [ 6522.004664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6522.004664][ T10] addrconf_add_dev+0xe2/0x170 [ 6522.004664][ T10] inet6_addr_add+0x12f/0xa40 [ 6522.004664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.004664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.004664][ T10] netlink_rcv_skb+0x130/0x360 [ 6522.004664][ T10] netlink_unicast+0x449/0x710 [ 6522.004664][ T10] netlink_sendmsg+0x723/0xbe0 [ 6522.004664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6522.004664][ T10] ___sys_sendmsg+0xee/0x170 [ 6522.004664][ T10] __sys_sendmsg+0xcd/0x170 [ 6522.004664][ T10] do_syscall_64+0xc6/0x1e0 [ 6522.004664][ T10] [ 6522.006631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6522.006631][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6522.006631][ T10] ipv6_find_idev+0x102/0x170 [ 6522.006631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.006631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.006631][ T10] netlink_rcv_skb+0x130/0x360 [ 6522.006631][ T10] netlink_unicast+0x449/0x710 [ 6522.006631][ T10] netlink_sendmsg+0x723/0xbe0 [ 6522.006631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6522.006631][ T10] ___sys_sendmsg+0xee/0x170 [ 6522.006631][ T10] __sys_sendmsg+0xcd/0x170 [ 6522.006631][ T10] do_syscall_64+0xc6/0x1e0 [ 6522.006631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.006631][ T10] [ 6522.008188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6522.008188][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6522.008188][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6522.008188][ T10] ipv6_find_idev+0x102/0x170 [ 6522.008188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.008188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.008188][ T10] netlink_rcv_skb+0x130/0x360 [ 6522.008188][ T10] netlink_unicast+0x449/0x710 [ 6522.008188][ T10] netlink_sendmsg+0x723/0xbe0 [ 6522.008188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6522.008188][ T10] ___sys_sendmsg+0xee/0x170 [ 6522.008188][ T10] __sys_sendmsg+0xcd/0x170 [ 6522.008188][ T10] do_syscall_64+0xc6/0x1e0 [ 6522.008188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.008188][ T10] [ 6522.009881][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6522.010132][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6522.010132][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6522.010132][ T10] register_netdevice+0x4d3/0x1690 [ 6522.010132][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6522.010132][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6522.010132][ T10] rtnl_newlink_create+0x341/0x850 [ 6522.010132][ T10] __rtnl_newlink+0xac9/0xd80 [ 6522.010132][ T10] rtnl_newlink+0x63/0xa0 [ 6522.010132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.010132][ T10] netlink_rcv_skb+0x130/0x360 [ 6522.010132][ T10] netlink_unicast+0x449/0x710 [ 6522.010132][ T10] netlink_sendmsg+0x723/0xbe0 [ 6522.010132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6522.010132][ T10] ___sys_sendmsg+0xee/0x170 [ 6522.010132][ T10] __sys_sendmsg+0xcd/0x170 [ 6522.010132][ T10] do_syscall_64+0xc6/0x1e0 [ 6522.010132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.010132][ T10] [ 6522.012190][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6522.012430][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6522.012430][ T10] dst_init+0x84/0x4a0 [ 6522.012430][ T10] dst_alloc+0x97/0x150 [ 6522.012430][ T10] ip6_dst_alloc+0x23/0x90 [ 6522.012430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6522.012430][ T10] ip6_pol_route+0x56f/0x840 [ 6522.012430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6522.012430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6522.012430][ T10] fib6_rule_lookup+0x182/0x630 [ 6522.012430][ T10] ip6_route_output_flags+0x259/0x480 [ 6522.012430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6522.012430][ T10] icmp6_send+0x13dd/0x1b70 [ 6522.012430][ T10] ip6_link_failure+0x30/0x430 [ 6522.012430][ T10] ndisc_error_report+0x96/0x160 [ 6522.012430][ T10] neigh_invalidate+0x206/0x510 [ 6522.012430][ T10] neigh_timer_handler+0x984/0xf10 [ 6522.012430][ T10] call_timer_fn+0x170/0x430 [ 6522.012430][ T10] [ 6531.854876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6531.855259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6531.855259][ T8055] ___neigh_create+0x14b/0xf60 [ 6531.855259][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6531.855259][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6531.855259][ T8055] ip6_output+0x1f3/0x770 [ 6531.855259][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6531.855259][ T8055] mld_sendpack+0x62d/0xbc0 [ 6531.855259][ T8055] mld_ifc_work+0x32/0x1f0 [ 6531.855259][ T8055] process_one_work+0x84d/0x18a0 [ 6531.855259][ T8055] worker_thread+0x587/0xd30 [ 6531.855259][ T8055] kthread+0x28a/0x350 [ 6531.855259][ T8055] ret_from_fork+0x31/0x70 [ 6531.855259][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6531.855259][ T8055] [ 6531.856968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6531.856968][ T8055] dst_init+0x84/0x4a0 [ 6531.856968][ T8055] dst_alloc+0x97/0x150 [ 6531.856968][ T8055] ip6_dst_alloc+0x23/0x90 [ 6531.856968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6531.856968][ T8055] ip6_pol_route+0x56f/0x840 [ 6531.856968][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6531.856968][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6531.856968][ T8055] ipv6_rcv+0x1ad/0x810 [ 6531.856968][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6531.856968][ T8055] process_backlog+0x101/0x620 [ 6531.856968][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6531.856968][ T8055] net_rx_action+0x495/0xbe0 [ 6531.856968][ T8055] __do_softirq+0x1b5/0x7f6 [ 6531.856968][ T8055] [ 6531.858815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6531.858815][ T8055] netdev_get_by_index+0x5e/0x80 [ 6531.858815][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6531.858815][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6531.858815][ T8055] ip6_route_add+0x1c/0x140 [ 6531.858815][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6531.858815][ T8055] addrconf_add_dev+0xe2/0x170 [ 6531.858815][ T8055] inet6_addr_add+0x12f/0xa40 [ 6531.858815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6531.858815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.858815][ T8055] netlink_rcv_skb+0x130/0x360 [ 6531.858815][ T8055] netlink_unicast+0x449/0x710 [ 6531.858815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6531.858815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6531.858815][ T8055] ___sys_sendmsg+0xee/0x170 [ 6531.858815][ T8055] __sys_sendmsg+0xcd/0x170 [ 6531.858815][ T8055] do_syscall_64+0xc6/0x1e0 [ 6531.858815][ T8055] [ 6531.861028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6531.861028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6531.861028][ T8055] ipv6_find_idev+0x102/0x170 [ 6531.861028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6531.861028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.861028][ T8055] netlink_rcv_skb+0x130/0x360 [ 6531.861028][ T8055] netlink_unicast+0x449/0x710 [ 6531.861028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6531.861028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6531.861028][ T8055] ___sys_sendmsg+0xee/0x170 [ 6531.861028][ T8055] __sys_sendmsg+0xcd/0x170 [ 6531.861028][ T8055] do_syscall_64+0xc6/0x1e0 [ 6531.861028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.861028][ T8055] [ 6531.862753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6531.862753][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6531.862753][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6531.862753][ T8055] ipv6_find_idev+0x102/0x170 [ 6531.862753][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6531.862753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.862753][ T8055] netlink_rcv_skb+0x130/0x360 [ 6531.862753][ T8055] netlink_unicast+0x449/0x710 [ 6531.862753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6531.862753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6531.862753][ T8055] ___sys_sendmsg+0xee/0x170 [ 6531.862753][ T8055] __sys_sendmsg+0xcd/0x170 [ 6531.862753][ T8055] do_syscall_64+0xc6/0x1e0 [ 6531.862753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.862753][ T8055] [ 6531.864642][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6531.864951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6531.864951][ T8055] dst_init+0x84/0x4a0 [ 6531.864951][ T8055] dst_alloc+0x97/0x150 [ 6531.864951][ T8055] ip6_dst_alloc+0x23/0x90 [ 6531.864951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6531.864951][ T8055] ip6_pol_route+0x56f/0x840 [ 6531.864951][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6531.864951][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6531.864951][ T8055] fib6_rule_lookup+0x182/0x630 [ 6531.864951][ T8055] ip6_route_output_flags+0x259/0x480 [ 6531.864951][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6531.864951][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6531.864951][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6531.864951][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6531.864951][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6531.864951][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6531.864951][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6531.864951][ T8055] [ 6531.867283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6531.867283][ T8055] dst_init+0x84/0x4a0 [ 6531.867283][ T8055] dst_alloc+0x97/0x150 [ 6531.867283][ T8055] ip6_dst_alloc+0x23/0x90 [ 6531.867283][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6531.867283][ T8055] ip6_pol_route+0x56f/0x840 [ 6531.867283][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6531.867283][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6531.867283][ T8055] fib6_rule_lookup+0x182/0x630 [ 6531.867283][ T8055] ip6_route_output_flags+0x259/0x480 [ 6531.867283][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6531.867283][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6531.867283][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6531.867283][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6531.867283][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6531.867283][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6531.867283][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6531.867283][ T8055] [ 6531.869602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6531.869602][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6531.869602][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6531.869602][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6531.869602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6531.869602][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6531.869602][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6531.869602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.869602][ T8055] netlink_rcv_skb+0x130/0x360 [ 6531.869602][ T8055] netlink_unicast+0x449/0x710 [ 6531.869602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6531.869602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6531.869602][ T8055] ___sys_sendmsg+0xee/0x170 [ 6531.869602][ T8055] __sys_sendmsg+0xcd/0x170 [ 6531.869602][ T8055] do_syscall_64+0xc6/0x1e0 [ 6531.869602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.869602][ T8055] [ 6531.871733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6531.871733][ T8055] netdev_get_by_index+0x5e/0x80 [ 6531.871733][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6531.871733][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6531.871733][ T8055] ip6_route_add+0x1c/0x140 [ 6531.871733][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6531.871733][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6531.871733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6531.871733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.871733][ T8055] netlink_rcv_skb+0x130/0x360 [ 6531.871733][ T8055] netlink_unicast+0x449/0x710 [ 6531.871733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6531.871733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6531.871733][ T8055] ___sys_sendmsg+0xee/0x170 [ 6531.871733][ T8055] __sys_sendmsg+0xcd/0x170 [ 6531.871733][ T8055] do_syscall_64+0xc6/0x1e0 [ 6531.871733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.871733][ T8055] [ 6531.873967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6531.873967][ T8055] netdev_get_by_index+0x5e/0x80 [ 6531.873967][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6531.873967][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6531.873967][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6531.873967][ T8055] ipv6_add_addr+0x411/0x2000 [ 6531.873967][ T8055] inet6_addr_add+0x30e/0xa40 [ 6531.873967][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6531.873967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.873967][ T8055] netlink_rcv_skb+0x130/0x360 [ 6531.873967][ T8055] netlink_unicast+0x449/0x710 [ 6531.873967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6531.873967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6531.873967][ T8055] ___sys_sendmsg+0xee/0x170 [ 6531.873967][ T8055] __sys_sendmsg+0xcd/0x170 [ 6531.873967][ T8055] do_syscall_64+0xc6/0x1e0 [ 6531.873967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.873967][ T8055] [ 6531.876202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6531.876202][ T8055] netdev_get_by_index+0x5e/0x80 [ 6531.876202][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6531.876202][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6531.876202][ T8055] ip6_route_add+0x1c/0x140 [ 6531.876202][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6531.876202][ T8055] addrconf_add_dev+0xe2/0x170 [ 6531.876202][ T8055] inet6_addr_add+0x12f/0xa40 [ 6531.876202][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6531.876202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.876202][ T8055] netlink_rcv_skb+0x130/0x360 [ 6531.876202][ T8055] netlink_unicast+0x449/0x710 [ 6531.876202][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6531.876202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6531.876202][ T8055] ___sys_sendmsg+0xee/0x170 [ 6531.876202][ T8055] __sys_sendmsg+0xcd/0x170 [ 6531.876202][ T8055] do_syscall_64+0xc6/0x1e0 [ 6531.876202][ T8055] [ 6531.878411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6531.878411][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6531.878411][ T8055] ipv6_find_idev+0x102/0x170 [ 6531.878411][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6531.878411][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.878411][ T8055] netlink_rcv_skb+0x130/0x360 [ 6531.878411][ T8055] netlink_unicast+0x449/0x710 [ 6531.878411][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6531.878411][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6531.878411][ T8055] ___sys_sendmsg+0xee/0x170 [ 6531.878411][ T8055] __sys_sendmsg+0xcd/0x170 [ 6531.878411][ T8055] do_syscall_64+0xc6/0x1e0 [ 6531.878411][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.878411][ T8055] [ 6531.880646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6531.880646][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6531.880646][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6531.880646][ T8055] ipv6_find_idev+0x102/0x170 [ 6531.880646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6531.880646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.880646][ T8055] netlink_rcv_skb+0x130/0x360 [ 6531.880646][ T8055] netlink_unicast+0x449/0x710 [ 6531.880646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6531.880646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6531.880646][ T8055] ___sys_sendmsg+0xee/0x170 [ 6531.880646][ T8055] __sys_sendmsg+0xcd/0x170 [ 6531.880646][ T8055] do_syscall_64+0xc6/0x1e0 [ 6531.880646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.880646][ T8055] [ 6532.022880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6532.023172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6532.023172][ T10] netdev_get_by_index+0x5e/0x80 [ 6532.023172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6532.023172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6532.023172][ T10] ip6_route_add+0x1c/0x140 [ 6532.023172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6532.023172][ T10] inet6_addr_add+0x4f8/0xa40 [ 6532.023172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.023172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.023172][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.023172][ T10] netlink_unicast+0x449/0x710 [ 6532.023172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.023172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.023172][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.023172][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.023172][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.023172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.023172][ T10] [ 6532.025172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6532.025172][ T10] netdev_get_by_index+0x5e/0x80 [ 6532.025172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6532.025172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6532.025172][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6532.025172][ T10] ipv6_add_addr+0x411/0x2000 [ 6532.025172][ T10] inet6_addr_add+0x30e/0xa40 [ 6532.025172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.025172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.025172][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.025172][ T10] netlink_unicast+0x449/0x710 [ 6532.025172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.025172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.025172][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.025172][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.025172][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.025172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.025172][ T10] [ 6532.027160][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6532.027160][ T10] netdev_get_by_index+0x5e/0x80 [ 6532.027160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6532.027160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6532.027160][ T10] ip6_route_add+0x1c/0x140 [ 6532.027160][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6532.027160][ T10] addrconf_add_dev+0xe2/0x170 [ 6532.027160][ T10] inet6_addr_add+0x12f/0xa40 [ 6532.027160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.027160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.027160][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.027160][ T10] netlink_unicast+0x449/0x710 [ 6532.027160][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.027160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.027160][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.027160][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.027160][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.027160][ T10] [ 6532.031208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6532.031208][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6532.031208][ T10] ipv6_find_idev+0x102/0x170 [ 6532.031208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.031208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.031208][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.031208][ T10] netlink_unicast+0x449/0x710 [ 6532.031208][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.031208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.031208][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.031208][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.031208][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.031208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.031208][ T10] [ 6532.032763][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6532.032763][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6532.032763][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6532.032763][ T10] ipv6_find_idev+0x102/0x170 [ 6532.032763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.032763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.032763][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.032763][ T10] netlink_unicast+0x449/0x710 [ 6532.032763][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.032763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.032763][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.032763][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.032763][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.032763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.032763][ T10] [ 6532.034468][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6532.034715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6532.034715][ T10] netdev_get_by_index+0x5e/0x80 [ 6532.034715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6532.034715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6532.034715][ T10] ip6_route_add+0x1c/0x140 [ 6532.034715][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6532.034715][ T10] inet6_addr_add+0x4f8/0xa40 [ 6532.034715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.034715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.034715][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.034715][ T10] netlink_unicast+0x449/0x710 [ 6532.034715][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.034715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.034715][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.034715][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.034715][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.034715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.034715][ T10] [ 6532.036719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6532.036719][ T10] netdev_get_by_index+0x5e/0x80 [ 6532.036719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6532.036719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6532.036719][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6532.036719][ T10] ipv6_add_addr+0x411/0x2000 [ 6532.036719][ T10] inet6_addr_add+0x30e/0xa40 [ 6532.036719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.036719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.036719][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.036719][ T10] netlink_unicast+0x449/0x710 [ 6532.036719][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.036719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.036719][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.036719][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.036719][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.036719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.036719][ T10] [ 6532.038728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6532.038728][ T10] netdev_get_by_index+0x5e/0x80 [ 6532.038728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6532.038728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6532.038728][ T10] ip6_route_add+0x1c/0x140 [ 6532.038728][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6532.038728][ T10] addrconf_add_dev+0xe2/0x170 [ 6532.038728][ T10] inet6_addr_add+0x12f/0xa40 [ 6532.038728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.038728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.038728][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.038728][ T10] netlink_unicast+0x449/0x710 [ 6532.038728][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.038728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.038728][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.038728][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.038728][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.038728][ T10] [ 6532.040698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6532.040698][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6532.040698][ T10] ipv6_find_idev+0x102/0x170 [ 6532.040698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.040698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.040698][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.040698][ T10] netlink_unicast+0x449/0x710 [ 6532.040698][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.040698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.040698][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.040698][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.040698][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.040698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.040698][ T10] [ 6532.042238][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6532.042238][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6532.042238][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6532.042238][ T10] ipv6_find_idev+0x102/0x170 [ 6532.042238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.042238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.042238][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.042238][ T10] netlink_unicast+0x449/0x710 [ 6532.042238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.042238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.042238][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.042238][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.042238][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.042238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.042238][ T10] [ 6532.043937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6532.044184][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6532.044184][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6532.044184][ T10] register_netdevice+0x4d3/0x1690 [ 6532.044184][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6532.044184][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6532.044184][ T10] rtnl_newlink_create+0x341/0x850 [ 6532.044184][ T10] __rtnl_newlink+0xac9/0xd80 [ 6532.044184][ T10] rtnl_newlink+0x63/0xa0 [ 6532.044184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.044184][ T10] netlink_rcv_skb+0x130/0x360 [ 6532.044184][ T10] netlink_unicast+0x449/0x710 [ 6532.044184][ T10] netlink_sendmsg+0x723/0xbe0 [ 6532.044184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6532.044184][ T10] ___sys_sendmsg+0xee/0x170 [ 6532.044184][ T10] __sys_sendmsg+0xcd/0x170 [ 6532.044184][ T10] do_syscall_64+0xc6/0x1e0 [ 6532.044184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.044184][ T10] [ 6532.046221][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6532.046473][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6532.046473][ T10] dst_init+0x84/0x4a0 [ 6532.046473][ T10] dst_alloc+0x97/0x150 [ 6532.046473][ T10] ip6_dst_alloc+0x23/0x90 [ 6532.046473][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6532.046473][ T10] ip6_pol_route+0x56f/0x840 [ 6532.046473][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6532.046473][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6532.046473][ T10] fib6_rule_lookup+0x182/0x630 [ 6532.046473][ T10] ip6_route_output_flags+0x259/0x480 [ 6532.046473][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6532.046473][ T10] icmp6_send+0x13dd/0x1b70 [ 6532.046473][ T10] ip6_link_failure+0x30/0x430 [ 6532.046473][ T10] ndisc_error_report+0x96/0x160 [ 6532.046473][ T10] neigh_invalidate+0x206/0x510 [ 6532.046473][ T10] neigh_timer_handler+0x984/0xf10 [ 6532.046473][ T10] call_timer_fn+0x170/0x430 [ 6532.046473][ T10] [ 6541.894877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6541.895343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6541.895343][ T8055] ___neigh_create+0x14b/0xf60 [ 6541.895343][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6541.895343][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6541.895343][ T8055] ip6_output+0x1f3/0x770 [ 6541.895343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6541.895343][ T8055] mld_sendpack+0x62d/0xbc0 [ 6541.895343][ T8055] mld_ifc_work+0x32/0x1f0 [ 6541.895343][ T8055] process_one_work+0x84d/0x18a0 [ 6541.895343][ T8055] worker_thread+0x587/0xd30 [ 6541.895343][ T8055] kthread+0x28a/0x350 [ 6541.895343][ T8055] ret_from_fork+0x31/0x70 [ 6541.895343][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6541.895343][ T8055] [ 6541.897029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6541.897029][ T8055] dst_init+0x84/0x4a0 [ 6541.897029][ T8055] dst_alloc+0x97/0x150 [ 6541.897029][ T8055] ip6_dst_alloc+0x23/0x90 [ 6541.897029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6541.897029][ T8055] ip6_pol_route+0x56f/0x840 [ 6541.897029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6541.897029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6541.897029][ T8055] ipv6_rcv+0x1ad/0x810 [ 6541.897029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6541.897029][ T8055] process_backlog+0x101/0x620 [ 6541.897029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6541.897029][ T8055] net_rx_action+0x495/0xbe0 [ 6541.897029][ T8055] __do_softirq+0x1b5/0x7f6 [ 6541.897029][ T8055] [ 6541.898873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6541.898873][ T8055] netdev_get_by_index+0x5e/0x80 [ 6541.898873][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6541.898873][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6541.898873][ T8055] ip6_route_add+0x1c/0x140 [ 6541.898873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6541.898873][ T8055] addrconf_add_dev+0xe2/0x170 [ 6541.898873][ T8055] inet6_addr_add+0x12f/0xa40 [ 6541.898873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6541.898873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6541.898873][ T8055] netlink_rcv_skb+0x130/0x360 [ 6541.898873][ T8055] netlink_unicast+0x449/0x710 [ 6541.898873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6541.898873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6541.898873][ T8055] ___sys_sendmsg+0xee/0x170 [ 6541.898873][ T8055] __sys_sendmsg+0xcd/0x170 [ 6541.898873][ T8055] do_syscall_64+0xc6/0x1e0 [ 6541.898873][ T8055] [ 6541.901064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6541.901064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6541.901064][ T8055] ipv6_find_idev+0x102/0x170 [ 6541.901064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6541.901064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6541.901064][ T8055] netlink_rcv_skb+0x130/0x360 [ 6541.901064][ T8055] netlink_unicast+0x449/0x710 [ 6541.901064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6541.901064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6541.901064][ T8055] ___sys_sendmsg+0xee/0x170 [ 6541.901064][ T8055] __sys_sendmsg+0xcd/0x170 [ 6541.901064][ T8055] do_syscall_64+0xc6/0x1e0 [ 6541.901064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6541.901064][ T8055] [ 6541.902782][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6541.902782][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6541.902782][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6541.902782][ T8055] ipv6_find_idev+0x102/0x170 [ 6541.902782][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6541.902782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6541.902782][ T8055] netlink_rcv_skb+0x130/0x360 [ 6541.902782][ T8055] netlink_unicast+0x449/0x710 [ 6541.902782][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6541.902782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6541.902782][ T8055] ___sys_sendmsg+0xee/0x170 [ 6541.902782][ T8055] __sys_sendmsg+0xcd/0x170 [ 6541.902782][ T8055] do_syscall_64+0xc6/0x1e0 [ 6541.902782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6541.902782][ T8055] [ 6541.904635][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6541.904961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6541.904961][ T8055] dst_init+0x84/0x4a0 [ 6541.904961][ T8055] dst_alloc+0x97/0x150 [ 6541.904961][ T8055] ip6_dst_alloc+0x23/0x90 [ 6541.904961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6541.904961][ T8055] ip6_pol_route+0x56f/0x840 [ 6541.904961][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6541.904961][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6541.904961][ T8055] fib6_rule_lookup+0x182/0x630 [ 6541.904961][ T8055] ip6_route_output_flags+0x259/0x480 [ 6541.904961][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6541.904961][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6541.904961][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6541.904961][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6541.904961][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6541.904961][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6541.904961][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6541.904961][ T8055] [ 6541.907289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6541.907289][ T8055] dst_init+0x84/0x4a0 [ 6541.907289][ T8055] dst_alloc+0x97/0x150 [ 6541.907289][ T8055] ip6_dst_alloc+0x23/0x90 [ 6541.907289][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6541.907289][ T8055] ip6_pol_route+0x56f/0x840 [ 6541.907289][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6541.907289][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6541.907289][ T8055] fib6_rule_lookup+0x182/0x630 [ 6541.907289][ T8055] ip6_route_output_flags+0x259/0x480 [ 6541.907289][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6541.907289][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6541.907289][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6541.907289][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6541.907289][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6541.907289][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6541.907289][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6541.907289][ T8055] [ 6541.909583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6541.909583][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6541.909583][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6541.909583][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6541.909583][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6541.909583][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6541.909583][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6541.909583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6541.909583][ T8055] netlink_rcv_skb+0x130/0x360 [ 6541.909583][ T8055] netlink_unicast+0x449/0x710 [ 6541.909583][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6541.909583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6541.909583][ T8055] ___sys_sendmsg+0xee/0x170 [ 6541.909583][ T8055] __sys_sendmsg+0xcd/0x170 [ 6541.909583][ T8055] do_syscall_64+0xc6/0x1e0 [ 6541.909583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6541.909583][ T8055] [ 6541.911728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6541.911728][ T8055] netdev_get_by_index+0x5e/0x80 [ 6541.911728][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6541.911728][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6541.911728][ T8055] ip6_route_add+0x1c/0x140 [ 6541.911728][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6541.911728][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6541.911728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6541.911728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6541.911728][ T8055] netlink_rcv_skb+0x130/0x360 [ 6541.911728][ T8055] netlink_unicast+0x449/0x710 [ 6541.911728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6541.911728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6541.911728][ T8055] ___sys_sendmsg+0xee/0x170 [ 6541.911728][ T8055] __sys_sendmsg+0xcd/0x170 [ 6541.911728][ T8055] do_syscall_64+0xc6/0x1e0 [ 6541.911728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6541.911728][ T8055] [ 6541.913932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6541.913932][ T8055] netdev_get_by_index+0x5e/0x80 [ 6541.913932][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6541.913932][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6541.913932][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6541.913932][ T8055] ipv6_add_addr+0x411/0x2000 [ 6541.913932][ T8055] inet6_addr_add+0x30e/0xa40 [ 6541.913932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6541.913932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6541.913932][ T8055] netlink_rcv_skb+0x130/0x360 [ 6541.913932][ T8055] netlink_unicast+0x449/0x710 [ 6541.913932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6541.913932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6541.913932][ T8055] ___sys_sendmsg+0xee/0x170 [ 6541.913932][ T8055] __sys_sendmsg+0xcd/0x170 [ 6541.913932][ T8055] do_syscall_64+0xc6/0x1e0 [ 6541.913932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6541.913932][ T8055] [ 6541.916158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6541.916158][ T8055] netdev_get_by_index+0x5e/0x80 [ 6541.916158][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6541.916158][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6541.916158][ T8055] ip6_route_add+0x1c/0x140 [ 6541.916158][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6541.916158][ T8055] addrconf_add_dev+0xe2/0x170 [ 6541.916158][ T8055] inet6_addr_add+0x12f/0xa40 [ 6541.916158][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6541.916158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6541.916158][ T8055] netlink_rcv_skb+0x130/0x360 [ 6541.916158][ T8055] netlink_unicast+0x449/0x710 [ 6541.916158][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6541.916158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6541.916158][ T8055] ___sys_sendmsg+0xee/0x170 [ 6541.916158][ T8055] __sys_sendmsg+0xcd/0x170 [ 6541.916158][ T8055] do_syscall_64+0xc6/0x1e0 [ 6541.916158][ T8055] [ 6541.918356][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6541.918356][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6541.918356][ T8055] ipv6_find_idev+0x102/0x170 [ 6541.918356][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6541.918356][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6541.918356][ T8055] netlink_rcv_skb+0x130/0x360 [ 6541.918356][ T8055] netlink_unicast+0x449/0x710 [ 6541.918356][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6541.918356][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6541.918356][ T8055] ___sys_sendmsg+0xee/0x170 [ 6541.918356][ T8055] __sys_sendmsg+0xcd/0x170 [ 6541.918356][ T8055] do_syscall_64+0xc6/0x1e0 [ 6541.918356][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6541.918356][ T8055] [ 6541.920070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6541.920070][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6541.920070][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6541.920070][ T8055] ipv6_find_idev+0x102/0x170 [ 6541.920070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6541.920070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6541.920070][ T8055] netlink_rcv_skb+0x130/0x360 [ 6541.920070][ T8055] netlink_unicast+0x449/0x710 [ 6541.920070][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6541.920070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6541.920070][ T8055] ___sys_sendmsg+0xee/0x170 [ 6541.920070][ T8055] __sys_sendmsg+0xcd/0x170 [ 6541.920070][ T8055] do_syscall_64+0xc6/0x1e0 [ 6541.920070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6541.920070][ T8055] [ 6542.150952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6542.151314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6542.151314][ T10] netdev_get_by_index+0x5e/0x80 [ 6542.151314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6542.151314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6542.151314][ T10] ip6_route_add+0x1c/0x140 [ 6542.151314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6542.151314][ T10] inet6_addr_add+0x4f8/0xa40 [ 6542.151314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.151314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.151314][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.151314][ T10] netlink_unicast+0x449/0x710 [ 6542.151314][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.151314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.151314][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.151314][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.151314][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.151314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.151314][ T10] [ 6542.153316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6542.153316][ T10] netdev_get_by_index+0x5e/0x80 [ 6542.153316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6542.153316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6542.153316][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6542.153316][ T10] ipv6_add_addr+0x411/0x2000 [ 6542.153316][ T10] inet6_addr_add+0x30e/0xa40 [ 6542.153316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.153316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.153316][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.153316][ T10] netlink_unicast+0x449/0x710 [ 6542.153316][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.153316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.153316][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.153316][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.153316][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.153316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.153316][ T10] [ 6542.155300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6542.155300][ T10] netdev_get_by_index+0x5e/0x80 [ 6542.155300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6542.155300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6542.155300][ T10] ip6_route_add+0x1c/0x140 [ 6542.155300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6542.155300][ T10] addrconf_add_dev+0xe2/0x170 [ 6542.155300][ T10] inet6_addr_add+0x12f/0xa40 [ 6542.155300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.155300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.155300][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.155300][ T10] netlink_unicast+0x449/0x710 [ 6542.155300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.155300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.155300][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.155300][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.155300][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.155300][ T10] [ 6542.157267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6542.157267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6542.157267][ T10] ipv6_find_idev+0x102/0x170 [ 6542.157267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.157267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.157267][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.157267][ T10] netlink_unicast+0x449/0x710 [ 6542.157267][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.157267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.157267][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.157267][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.157267][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.157267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.157267][ T10] [ 6542.158803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6542.158803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6542.158803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6542.158803][ T10] ipv6_find_idev+0x102/0x170 [ 6542.158803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.158803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.158803][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.158803][ T10] netlink_unicast+0x449/0x710 [ 6542.158803][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.158803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.158803][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.158803][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.158803][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.158803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.158803][ T10] [ 6542.160479][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6542.160714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6542.160714][ T10] netdev_get_by_index+0x5e/0x80 [ 6542.160714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6542.160714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6542.160714][ T10] ip6_route_add+0x1c/0x140 [ 6542.160714][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6542.160714][ T10] inet6_addr_add+0x4f8/0xa40 [ 6542.160714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.160714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.160714][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.160714][ T10] netlink_unicast+0x449/0x710 [ 6542.160714][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.160714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.160714][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.160714][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.160714][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.160714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.160714][ T10] [ 6542.162680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6542.162680][ T10] netdev_get_by_index+0x5e/0x80 [ 6542.162680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6542.162680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6542.162680][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6542.162680][ T10] ipv6_add_addr+0x411/0x2000 [ 6542.162680][ T10] inet6_addr_add+0x30e/0xa40 [ 6542.162680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.162680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.162680][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.162680][ T10] netlink_unicast+0x449/0x710 [ 6542.162680][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.162680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.162680][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.162680][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.162680][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.162680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.162680][ T10] [ 6542.164647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6542.164647][ T10] netdev_get_by_index+0x5e/0x80 [ 6542.164647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6542.164647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6542.164647][ T10] ip6_route_add+0x1c/0x140 [ 6542.164647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6542.164647][ T10] addrconf_add_dev+0xe2/0x170 [ 6542.164647][ T10] inet6_addr_add+0x12f/0xa40 [ 6542.164647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.164647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.164647][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.164647][ T10] netlink_unicast+0x449/0x710 [ 6542.164647][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.164647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.164647][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.164647][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.164647][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.164647][ T10] [ 6542.166580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6542.166580][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6542.166580][ T10] ipv6_find_idev+0x102/0x170 [ 6542.166580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.166580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.166580][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.166580][ T10] netlink_unicast+0x449/0x710 [ 6542.166580][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.166580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.166580][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.166580][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.166580][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.166580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.166580][ T10] [ 6542.168106][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6542.168106][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6542.168106][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6542.168106][ T10] ipv6_find_idev+0x102/0x170 [ 6542.168106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.168106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.168106][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.168106][ T10] netlink_unicast+0x449/0x710 [ 6542.168106][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.168106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.168106][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.168106][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.168106][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.168106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.168106][ T10] [ 6542.169750][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6542.170007][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6542.170007][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6542.170007][ T10] register_netdevice+0x4d3/0x1690 [ 6542.170007][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6542.170007][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6542.170007][ T10] rtnl_newlink_create+0x341/0x850 [ 6542.170007][ T10] __rtnl_newlink+0xac9/0xd80 [ 6542.170007][ T10] rtnl_newlink+0x63/0xa0 [ 6542.170007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.170007][ T10] netlink_rcv_skb+0x130/0x360 [ 6542.170007][ T10] netlink_unicast+0x449/0x710 [ 6542.170007][ T10] netlink_sendmsg+0x723/0xbe0 [ 6542.170007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6542.170007][ T10] ___sys_sendmsg+0xee/0x170 [ 6542.170007][ T10] __sys_sendmsg+0xcd/0x170 [ 6542.170007][ T10] do_syscall_64+0xc6/0x1e0 [ 6542.170007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.170007][ T10] [ 6542.172016][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6542.172254][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6542.172254][ T10] dst_init+0x84/0x4a0 [ 6542.172254][ T10] dst_alloc+0x97/0x150 [ 6542.172254][ T10] ip6_dst_alloc+0x23/0x90 [ 6542.172254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6542.172254][ T10] ip6_pol_route+0x56f/0x840 [ 6542.172254][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6542.172254][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6542.172254][ T10] fib6_rule_lookup+0x182/0x630 [ 6542.172254][ T10] ip6_route_output_flags+0x259/0x480 [ 6542.172254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6542.172254][ T10] icmp6_send+0x13dd/0x1b70 [ 6542.172254][ T10] ip6_link_failure+0x30/0x430 [ 6542.172254][ T10] ndisc_error_report+0x96/0x160 [ 6542.172254][ T10] neigh_invalidate+0x206/0x510 [ 6542.172254][ T10] neigh_timer_handler+0x984/0xf10 [ 6542.172254][ T10] call_timer_fn+0x170/0x430 [ 6542.172254][ T10] [ 6552.158903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6552.159280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6552.159280][ T8055] ___neigh_create+0x14b/0xf60 [ 6552.159280][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6552.159280][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6552.159280][ T8055] ip6_output+0x1f3/0x770 [ 6552.159280][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6552.159280][ T8055] mld_sendpack+0x62d/0xbc0 [ 6552.159280][ T8055] mld_ifc_work+0x32/0x1f0 [ 6552.159280][ T8055] process_one_work+0x84d/0x18a0 [ 6552.159280][ T8055] worker_thread+0x587/0xd30 [ 6552.159280][ T8055] kthread+0x28a/0x350 [ 6552.159280][ T8055] ret_from_fork+0x31/0x70 [ 6552.159280][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6552.159280][ T8055] [ 6552.160987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6552.160987][ T8055] dst_init+0x84/0x4a0 [ 6552.160987][ T8055] dst_alloc+0x97/0x150 [ 6552.160987][ T8055] ip6_dst_alloc+0x23/0x90 [ 6552.160987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.160987][ T8055] ip6_pol_route+0x56f/0x840 [ 6552.160987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6552.160987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6552.160987][ T8055] ipv6_rcv+0x1ad/0x810 [ 6552.160987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6552.160987][ T8055] process_backlog+0x101/0x620 [ 6552.160987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6552.160987][ T8055] net_rx_action+0x495/0xbe0 [ 6552.160987][ T8055] __do_softirq+0x1b5/0x7f6 [ 6552.160987][ T8055] [ 6552.162815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6552.162815][ T8055] netdev_get_by_index+0x5e/0x80 [ 6552.162815][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6552.162815][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6552.162815][ T8055] ip6_route_add+0x1c/0x140 [ 6552.162815][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6552.162815][ T8055] addrconf_add_dev+0xe2/0x170 [ 6552.162815][ T8055] inet6_addr_add+0x12f/0xa40 [ 6552.162815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.162815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.162815][ T8055] netlink_rcv_skb+0x130/0x360 [ 6552.162815][ T8055] netlink_unicast+0x449/0x710 [ 6552.162815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6552.162815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6552.162815][ T8055] ___sys_sendmsg+0xee/0x170 [ 6552.162815][ T8055] __sys_sendmsg+0xcd/0x170 [ 6552.162815][ T8055] do_syscall_64+0xc6/0x1e0 [ 6552.162815][ T8055] [ 6552.165016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6552.165016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6552.165016][ T8055] ipv6_find_idev+0x102/0x170 [ 6552.165016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.165016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.165016][ T8055] netlink_rcv_skb+0x130/0x360 [ 6552.165016][ T8055] netlink_unicast+0x449/0x710 [ 6552.165016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6552.165016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6552.165016][ T8055] ___sys_sendmsg+0xee/0x170 [ 6552.165016][ T8055] __sys_sendmsg+0xcd/0x170 [ 6552.165016][ T8055] do_syscall_64+0xc6/0x1e0 [ 6552.165016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.165016][ T8055] [ 6552.166727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6552.166727][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6552.166727][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6552.166727][ T8055] ipv6_find_idev+0x102/0x170 [ 6552.166727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.166727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.166727][ T8055] netlink_rcv_skb+0x130/0x360 [ 6552.166727][ T8055] netlink_unicast+0x449/0x710 [ 6552.166727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6552.166727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6552.166727][ T8055] ___sys_sendmsg+0xee/0x170 [ 6552.166727][ T8055] __sys_sendmsg+0xcd/0x170 [ 6552.166727][ T8055] do_syscall_64+0xc6/0x1e0 [ 6552.166727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.166727][ T8055] [ 6552.168625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6552.168921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6552.168921][ T8055] dst_init+0x84/0x4a0 [ 6552.168921][ T8055] dst_alloc+0x97/0x150 [ 6552.168921][ T8055] ip6_dst_alloc+0x23/0x90 [ 6552.168921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.168921][ T8055] ip6_pol_route+0x56f/0x840 [ 6552.168921][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6552.168921][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6552.168921][ T8055] fib6_rule_lookup+0x182/0x630 [ 6552.168921][ T8055] ip6_route_output_flags+0x259/0x480 [ 6552.168921][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6552.168921][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6552.168921][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6552.168921][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6552.168921][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6552.168921][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6552.168921][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6552.168921][ T8055] [ 6552.171251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6552.171251][ T8055] dst_init+0x84/0x4a0 [ 6552.171251][ T8055] dst_alloc+0x97/0x150 [ 6552.171251][ T8055] ip6_dst_alloc+0x23/0x90 [ 6552.171251][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.171251][ T8055] ip6_pol_route+0x56f/0x840 [ 6552.171251][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6552.171251][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6552.171251][ T8055] fib6_rule_lookup+0x182/0x630 [ 6552.171251][ T8055] ip6_route_output_flags+0x259/0x480 [ 6552.171251][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6552.171251][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6552.171251][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6552.171251][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6552.171251][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6552.171251][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6552.171251][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6552.171251][ T8055] [ 6552.173542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6552.173542][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6552.173542][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6552.173542][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6552.173542][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6552.173542][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6552.173542][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6552.173542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.173542][ T8055] netlink_rcv_skb+0x130/0x360 [ 6552.173542][ T8055] netlink_unicast+0x449/0x710 [ 6552.173542][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6552.173542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6552.173542][ T8055] ___sys_sendmsg+0xee/0x170 [ 6552.173542][ T8055] __sys_sendmsg+0xcd/0x170 [ 6552.173542][ T8055] do_syscall_64+0xc6/0x1e0 [ 6552.173542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.173542][ T8055] [ 6552.175684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6552.175684][ T8055] netdev_get_by_index+0x5e/0x80 [ 6552.175684][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6552.175684][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6552.175684][ T8055] ip6_route_add+0x1c/0x140 [ 6552.175684][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6552.175684][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6552.175684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.175684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.175684][ T8055] netlink_rcv_skb+0x130/0x360 [ 6552.175684][ T8055] netlink_unicast+0x449/0x710 [ 6552.175684][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6552.175684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6552.175684][ T8055] ___sys_sendmsg+0xee/0x170 [ 6552.175684][ T8055] __sys_sendmsg+0xcd/0x170 [ 6552.175684][ T8055] do_syscall_64+0xc6/0x1e0 [ 6552.175684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.175684][ T8055] [ 6552.177918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6552.177918][ T8055] netdev_get_by_index+0x5e/0x80 [ 6552.177918][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6552.177918][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6552.177918][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6552.177918][ T8055] ipv6_add_addr+0x411/0x2000 [ 6552.177918][ T8055] inet6_addr_add+0x30e/0xa40 [ 6552.177918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.177918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.177918][ T8055] netlink_rcv_skb+0x130/0x360 [ 6552.177918][ T8055] netlink_unicast+0x449/0x710 [ 6552.177918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6552.177918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6552.177918][ T8055] ___sys_sendmsg+0xee/0x170 [ 6552.177918][ T8055] __sys_sendmsg+0xcd/0x170 [ 6552.177918][ T8055] do_syscall_64+0xc6/0x1e0 [ 6552.177918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.177918][ T8055] [ 6552.180126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6552.180126][ T8055] netdev_get_by_index+0x5e/0x80 [ 6552.180126][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6552.180126][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6552.180126][ T8055] ip6_route_add+0x1c/0x140 [ 6552.180126][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6552.180126][ T8055] addrconf_add_dev+0xe2/0x170 [ 6552.180126][ T8055] inet6_addr_add+0x12f/0xa40 [ 6552.180126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.180126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.180126][ T8055] netlink_rcv_skb+0x130/0x360 [ 6552.180126][ T8055] netlink_unicast+0x449/0x710 [ 6552.180126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6552.180126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6552.180126][ T8055] ___sys_sendmsg+0xee/0x170 [ 6552.180126][ T8055] __sys_sendmsg+0xcd/0x170 [ 6552.180126][ T8055] do_syscall_64+0xc6/0x1e0 [ 6552.180126][ T8055] [ 6552.182305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6552.182305][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6552.182305][ T8055] ipv6_find_idev+0x102/0x170 [ 6552.182305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.182305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.182305][ T8055] netlink_rcv_skb+0x130/0x360 [ 6552.182305][ T8055] netlink_unicast+0x449/0x710 [ 6552.182305][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6552.182305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6552.182305][ T8055] ___sys_sendmsg+0xee/0x170 [ 6552.182305][ T8055] __sys_sendmsg+0xcd/0x170 [ 6552.182305][ T8055] do_syscall_64+0xc6/0x1e0 [ 6552.182305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.182305][ T8055] [ 6552.184016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6552.184016][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6552.184016][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6552.184016][ T8055] ipv6_find_idev+0x102/0x170 [ 6552.184016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.184016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.184016][ T8055] netlink_rcv_skb+0x130/0x360 [ 6552.184016][ T8055] netlink_unicast+0x449/0x710 [ 6552.184016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6552.184016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6552.184016][ T8055] ___sys_sendmsg+0xee/0x170 [ 6552.184016][ T8055] __sys_sendmsg+0xcd/0x170 [ 6552.184016][ T8055] do_syscall_64+0xc6/0x1e0 [ 6552.184016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.184016][ T8055] [ 6552.414914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6552.415255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6552.415255][ T10] netdev_get_by_index+0x5e/0x80 [ 6552.415255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6552.415255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6552.415255][ T10] ip6_route_add+0x1c/0x140 [ 6552.415255][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6552.415255][ T10] inet6_addr_add+0x4f8/0xa40 [ 6552.415255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.415255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.415255][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.415255][ T10] netlink_unicast+0x449/0x710 [ 6552.415255][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.415255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.415255][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.415255][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.415255][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.415255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.415255][ T10] [ 6552.417263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6552.417263][ T10] netdev_get_by_index+0x5e/0x80 [ 6552.417263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6552.417263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6552.417263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6552.417263][ T10] ipv6_add_addr+0x411/0x2000 [ 6552.417263][ T10] inet6_addr_add+0x30e/0xa40 [ 6552.417263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.417263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.417263][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.417263][ T10] netlink_unicast+0x449/0x710 [ 6552.417263][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.417263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.417263][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.417263][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.417263][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.417263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.417263][ T10] [ 6552.419238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6552.419238][ T10] netdev_get_by_index+0x5e/0x80 [ 6552.419238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6552.419238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6552.419238][ T10] ip6_route_add+0x1c/0x140 [ 6552.419238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6552.419238][ T10] addrconf_add_dev+0xe2/0x170 [ 6552.419238][ T10] inet6_addr_add+0x12f/0xa40 [ 6552.419238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.419238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.419238][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.419238][ T10] netlink_unicast+0x449/0x710 [ 6552.419238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.419238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.419238][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.419238][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.419238][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.419238][ T10] [ 6552.421186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6552.421186][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6552.421186][ T10] ipv6_find_idev+0x102/0x170 [ 6552.421186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.421186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.421186][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.421186][ T10] netlink_unicast+0x449/0x710 [ 6552.421186][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.421186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.421186][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.421186][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.421186][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.421186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.421186][ T10] [ 6552.422706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6552.422706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6552.422706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6552.422706][ T10] ipv6_find_idev+0x102/0x170 [ 6552.422706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.422706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.422706][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.422706][ T10] netlink_unicast+0x449/0x710 [ 6552.422706][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.422706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.422706][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.422706][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.422706][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.422706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.422706][ T10] [ 6552.424383][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6552.424615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6552.424615][ T10] netdev_get_by_index+0x5e/0x80 [ 6552.424615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6552.424615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6552.424615][ T10] ip6_route_add+0x1c/0x140 [ 6552.424615][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6552.424615][ T10] inet6_addr_add+0x4f8/0xa40 [ 6552.424615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.424615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.424615][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.424615][ T10] netlink_unicast+0x449/0x710 [ 6552.424615][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.424615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.424615][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.424615][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.424615][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.424615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.424615][ T10] [ 6552.426579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6552.426579][ T10] netdev_get_by_index+0x5e/0x80 [ 6552.426579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6552.426579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6552.426579][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6552.426579][ T10] ipv6_add_addr+0x411/0x2000 [ 6552.426579][ T10] inet6_addr_add+0x30e/0xa40 [ 6552.426579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.426579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.426579][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.426579][ T10] netlink_unicast+0x449/0x710 [ 6552.426579][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.426579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.426579][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.426579][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.426579][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.426579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.426579][ T10] [ 6552.428545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6552.428545][ T10] netdev_get_by_index+0x5e/0x80 [ 6552.428545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6552.428545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6552.428545][ T10] ip6_route_add+0x1c/0x140 [ 6552.428545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6552.428545][ T10] addrconf_add_dev+0xe2/0x170 [ 6552.428545][ T10] inet6_addr_add+0x12f/0xa40 [ 6552.428545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.428545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.428545][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.428545][ T10] netlink_unicast+0x449/0x710 [ 6552.428545][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.428545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.428545][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.428545][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.428545][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.428545][ T10] [ 6552.430477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6552.430477][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6552.430477][ T10] ipv6_find_idev+0x102/0x170 [ 6552.430477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.430477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.430477][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.430477][ T10] netlink_unicast+0x449/0x710 [ 6552.430477][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.430477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.430477][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.430477][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.430477][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.430477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.430477][ T10] [ 6552.431983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6552.431983][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6552.431983][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6552.431983][ T10] ipv6_find_idev+0x102/0x170 [ 6552.431983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.431983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.431983][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.431983][ T10] netlink_unicast+0x449/0x710 [ 6552.431983][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.431983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.431983][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.431983][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.431983][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.431983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.431983][ T10] [ 6552.433631][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6552.433887][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6552.433887][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6552.433887][ T10] register_netdevice+0x4d3/0x1690 [ 6552.433887][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6552.433887][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6552.433887][ T10] rtnl_newlink_create+0x341/0x850 [ 6552.433887][ T10] __rtnl_newlink+0xac9/0xd80 [ 6552.433887][ T10] rtnl_newlink+0x63/0xa0 [ 6552.433887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.433887][ T10] netlink_rcv_skb+0x130/0x360 [ 6552.433887][ T10] netlink_unicast+0x449/0x710 [ 6552.433887][ T10] netlink_sendmsg+0x723/0xbe0 [ 6552.433887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6552.433887][ T10] ___sys_sendmsg+0xee/0x170 [ 6552.433887][ T10] __sys_sendmsg+0xcd/0x170 [ 6552.433887][ T10] do_syscall_64+0xc6/0x1e0 [ 6552.433887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.433887][ T10] [ 6552.435913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6552.436161][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6552.436161][ T10] dst_init+0x84/0x4a0 [ 6552.436161][ T10] dst_alloc+0x97/0x150 [ 6552.436161][ T10] ip6_dst_alloc+0x23/0x90 [ 6552.436161][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.436161][ T10] ip6_pol_route+0x56f/0x840 [ 6552.436161][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6552.436161][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6552.436161][ T10] fib6_rule_lookup+0x182/0x630 [ 6552.436161][ T10] ip6_route_output_flags+0x259/0x480 [ 6552.436161][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6552.436161][ T10] icmp6_send+0x13dd/0x1b70 [ 6552.436161][ T10] ip6_link_failure+0x30/0x430 [ 6552.436161][ T10] ndisc_error_report+0x96/0x160 [ 6552.436161][ T10] neigh_invalidate+0x206/0x510 [ 6552.436161][ T10] neigh_timer_handler+0x984/0xf10 [ 6552.436161][ T10] call_timer_fn+0x170/0x430 [ 6552.436161][ T10] [ 6562.422885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6562.423316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6562.423316][ T8055] ___neigh_create+0x14b/0xf60 [ 6562.423316][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6562.423316][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6562.423316][ T8055] ip6_output+0x1f3/0x770 [ 6562.423316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6562.423316][ T8055] mld_sendpack+0x62d/0xbc0 [ 6562.423316][ T8055] mld_ifc_work+0x32/0x1f0 [ 6562.423316][ T8055] process_one_work+0x84d/0x18a0 [ 6562.423316][ T8055] worker_thread+0x587/0xd30 [ 6562.423316][ T8055] kthread+0x28a/0x350 [ 6562.423316][ T8055] ret_from_fork+0x31/0x70 [ 6562.423316][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6562.423316][ T8055] [ 6562.424979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6562.424979][ T8055] dst_init+0x84/0x4a0 [ 6562.424979][ T8055] dst_alloc+0x97/0x150 [ 6562.424979][ T8055] ip6_dst_alloc+0x23/0x90 [ 6562.424979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6562.424979][ T8055] ip6_pol_route+0x56f/0x840 [ 6562.424979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6562.424979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6562.424979][ T8055] ipv6_rcv+0x1ad/0x810 [ 6562.424979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6562.424979][ T8055] process_backlog+0x101/0x620 [ 6562.424979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6562.424979][ T8055] net_rx_action+0x495/0xbe0 [ 6562.424979][ T8055] __do_softirq+0x1b5/0x7f6 [ 6562.424979][ T8055] [ 6562.427324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6562.427324][ T8055] netdev_get_by_index+0x5e/0x80 [ 6562.427324][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6562.427324][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6562.427324][ T8055] ip6_route_add+0x1c/0x140 [ 6562.427324][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6562.427324][ T8055] addrconf_add_dev+0xe2/0x170 [ 6562.427324][ T8055] inet6_addr_add+0x12f/0xa40 [ 6562.427324][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.427324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.427324][ T8055] netlink_rcv_skb+0x130/0x360 [ 6562.427324][ T8055] netlink_unicast+0x449/0x710 [ 6562.427324][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6562.427324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6562.427324][ T8055] ___sys_sendmsg+0xee/0x170 [ 6562.427324][ T8055] __sys_sendmsg+0xcd/0x170 [ 6562.427324][ T8055] do_syscall_64+0xc6/0x1e0 [ 6562.427324][ T8055] [ 6562.429492][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6562.429492][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6562.429492][ T8055] ipv6_find_idev+0x102/0x170 [ 6562.429492][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.429492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.429492][ T8055] netlink_rcv_skb+0x130/0x360 [ 6562.429492][ T8055] netlink_unicast+0x449/0x710 [ 6562.429492][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6562.429492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6562.429492][ T8055] ___sys_sendmsg+0xee/0x170 [ 6562.429492][ T8055] __sys_sendmsg+0xcd/0x170 [ 6562.429492][ T8055] do_syscall_64+0xc6/0x1e0 [ 6562.429492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.429492][ T8055] [ 6562.431199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6562.431199][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6562.431199][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6562.431199][ T8055] ipv6_find_idev+0x102/0x170 [ 6562.431199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.431199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.431199][ T8055] netlink_rcv_skb+0x130/0x360 [ 6562.431199][ T8055] netlink_unicast+0x449/0x710 [ 6562.431199][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6562.431199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6562.431199][ T8055] ___sys_sendmsg+0xee/0x170 [ 6562.431199][ T8055] __sys_sendmsg+0xcd/0x170 [ 6562.431199][ T8055] do_syscall_64+0xc6/0x1e0 [ 6562.431199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.431199][ T8055] [ 6562.433030][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6562.433317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6562.433317][ T8055] dst_init+0x84/0x4a0 [ 6562.433317][ T8055] dst_alloc+0x97/0x150 [ 6562.433317][ T8055] ip6_dst_alloc+0x23/0x90 [ 6562.433317][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6562.433317][ T8055] ip6_pol_route+0x56f/0x840 [ 6562.433317][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6562.433317][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6562.433317][ T8055] fib6_rule_lookup+0x182/0x630 [ 6562.433317][ T8055] ip6_route_output_flags+0x259/0x480 [ 6562.433317][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6562.433317][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6562.433317][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6562.433317][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6562.433317][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6562.433317][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6562.433317][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6562.433317][ T8055] [ 6562.435624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6562.435624][ T8055] dst_init+0x84/0x4a0 [ 6562.435624][ T8055] dst_alloc+0x97/0x150 [ 6562.435624][ T8055] ip6_dst_alloc+0x23/0x90 [ 6562.435624][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6562.435624][ T8055] ip6_pol_route+0x56f/0x840 [ 6562.435624][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6562.435624][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6562.435624][ T8055] fib6_rule_lookup+0x182/0x630 [ 6562.435624][ T8055] ip6_route_output_flags+0x259/0x480 [ 6562.435624][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6562.435624][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6562.435624][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6562.435624][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6562.435624][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6562.435624][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6562.435624][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6562.435624][ T8055] [ 6562.437900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6562.437900][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6562.437900][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6562.437900][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6562.437900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6562.437900][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6562.437900][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6562.437900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.437900][ T8055] netlink_rcv_skb+0x130/0x360 [ 6562.437900][ T8055] netlink_unicast+0x449/0x710 [ 6562.437900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6562.437900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6562.437900][ T8055] ___sys_sendmsg+0xee/0x170 [ 6562.437900][ T8055] __sys_sendmsg+0xcd/0x170 [ 6562.437900][ T8055] do_syscall_64+0xc6/0x1e0 [ 6562.437900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.437900][ T8055] [ 6562.439997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6562.439997][ T8055] netdev_get_by_index+0x5e/0x80 [ 6562.439997][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6562.439997][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6562.439997][ T8055] ip6_route_add+0x1c/0x140 [ 6562.439997][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6562.439997][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6562.439997][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.439997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.439997][ T8055] netlink_rcv_skb+0x130/0x360 [ 6562.439997][ T8055] netlink_unicast+0x449/0x710 [ 6562.439997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6562.439997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6562.439997][ T8055] ___sys_sendmsg+0xee/0x170 [ 6562.439997][ T8055] __sys_sendmsg+0xcd/0x170 [ 6562.439997][ T8055] do_syscall_64+0xc6/0x1e0 [ 6562.439997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.439997][ T8055] [ 6562.442580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6562.442580][ T8055] netdev_get_by_index+0x5e/0x80 [ 6562.442580][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6562.442580][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6562.442580][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6562.442580][ T8055] ipv6_add_addr+0x411/0x2000 [ 6562.442580][ T8055] inet6_addr_add+0x30e/0xa40 [ 6562.442580][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.442580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.442580][ T8055] netlink_rcv_skb+0x130/0x360 [ 6562.442580][ T8055] netlink_unicast+0x449/0x710 [ 6562.442580][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6562.442580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6562.442580][ T8055] ___sys_sendmsg+0xee/0x170 [ 6562.442580][ T8055] __sys_sendmsg+0xcd/0x170 [ 6562.442580][ T8055] do_syscall_64+0xc6/0x1e0 [ 6562.442580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.442580][ T8055] [ 6562.444785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6562.444785][ T8055] netdev_get_by_index+0x5e/0x80 [ 6562.444785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6562.444785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6562.444785][ T8055] ip6_route_add+0x1c/0x140 [ 6562.444785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6562.444785][ T8055] addrconf_add_dev+0xe2/0x170 [ 6562.444785][ T8055] inet6_addr_add+0x12f/0xa40 [ 6562.444785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.444785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.444785][ T8055] netlink_rcv_skb+0x130/0x360 [ 6562.444785][ T8055] netlink_unicast+0x449/0x710 [ 6562.444785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6562.444785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6562.444785][ T8055] ___sys_sendmsg+0xee/0x170 [ 6562.444785][ T8055] __sys_sendmsg+0xcd/0x170 [ 6562.444785][ T8055] do_syscall_64+0xc6/0x1e0 [ 6562.444785][ T8055] [ 6562.446948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6562.446948][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6562.446948][ T8055] ipv6_find_idev+0x102/0x170 [ 6562.446948][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.446948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.446948][ T8055] netlink_rcv_skb+0x130/0x360 [ 6562.446948][ T8055] netlink_unicast+0x449/0x710 [ 6562.446948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6562.446948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6562.446948][ T8055] ___sys_sendmsg+0xee/0x170 [ 6562.446948][ T8055] __sys_sendmsg+0xcd/0x170 [ 6562.446948][ T8055] do_syscall_64+0xc6/0x1e0 [ 6562.446948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.446948][ T8055] [ 6562.448645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6562.448645][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6562.448645][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6562.448645][ T8055] ipv6_find_idev+0x102/0x170 [ 6562.448645][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.448645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.448645][ T8055] netlink_rcv_skb+0x130/0x360 [ 6562.448645][ T8055] netlink_unicast+0x449/0x710 [ 6562.448645][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6562.448645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6562.448645][ T8055] ___sys_sendmsg+0xee/0x170 [ 6562.448645][ T8055] __sys_sendmsg+0xcd/0x170 [ 6562.448645][ T8055] do_syscall_64+0xc6/0x1e0 [ 6562.448645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.448645][ T8055] [ 6562.678886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6562.679234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6562.679234][ T10] netdev_get_by_index+0x5e/0x80 [ 6562.679234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6562.679234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6562.679234][ T10] ip6_route_add+0x1c/0x140 [ 6562.679234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6562.679234][ T10] inet6_addr_add+0x4f8/0xa40 [ 6562.679234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.679234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.679234][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.679234][ T10] netlink_unicast+0x449/0x710 [ 6562.679234][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.679234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.679234][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.679234][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.679234][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.679234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.679234][ T10] [ 6562.681222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6562.681222][ T10] netdev_get_by_index+0x5e/0x80 [ 6562.681222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6562.681222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6562.681222][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6562.681222][ T10] ipv6_add_addr+0x411/0x2000 [ 6562.681222][ T10] inet6_addr_add+0x30e/0xa40 [ 6562.681222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.681222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.681222][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.681222][ T10] netlink_unicast+0x449/0x710 [ 6562.681222][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.681222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.681222][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.681222][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.681222][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.681222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.681222][ T10] [ 6562.683188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6562.683188][ T10] netdev_get_by_index+0x5e/0x80 [ 6562.683188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6562.683188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6562.683188][ T10] ip6_route_add+0x1c/0x140 [ 6562.683188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6562.683188][ T10] addrconf_add_dev+0xe2/0x170 [ 6562.683188][ T10] inet6_addr_add+0x12f/0xa40 [ 6562.683188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.683188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.683188][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.683188][ T10] netlink_unicast+0x449/0x710 [ 6562.683188][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.683188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.683188][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.683188][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.683188][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.683188][ T10] [ 6562.685123][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6562.685123][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6562.685123][ T10] ipv6_find_idev+0x102/0x170 [ 6562.685123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.685123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.685123][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.685123][ T10] netlink_unicast+0x449/0x710 [ 6562.685123][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.685123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.685123][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.685123][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.685123][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.685123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.685123][ T10] [ 6562.686640][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6562.686640][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6562.686640][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6562.686640][ T10] ipv6_find_idev+0x102/0x170 [ 6562.686640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.686640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.686640][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.686640][ T10] netlink_unicast+0x449/0x710 [ 6562.686640][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.686640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.686640][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.686640][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.686640][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.686640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.686640][ T10] [ 6562.688310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6562.688560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6562.688560][ T10] netdev_get_by_index+0x5e/0x80 [ 6562.688560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6562.688560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6562.688560][ T10] ip6_route_add+0x1c/0x140 [ 6562.688560][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6562.688560][ T10] inet6_addr_add+0x4f8/0xa40 [ 6562.688560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.688560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.688560][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.688560][ T10] netlink_unicast+0x449/0x710 [ 6562.688560][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.688560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.688560][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.688560][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.688560][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.688560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.688560][ T10] [ 6562.690534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6562.690534][ T10] netdev_get_by_index+0x5e/0x80 [ 6562.690534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6562.690534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6562.690534][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6562.690534][ T10] ipv6_add_addr+0x411/0x2000 [ 6562.690534][ T10] inet6_addr_add+0x30e/0xa40 [ 6562.690534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.690534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.690534][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.690534][ T10] netlink_unicast+0x449/0x710 [ 6562.690534][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.690534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.690534][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.690534][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.690534][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.690534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.690534][ T10] [ 6562.692504][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6562.692504][ T10] netdev_get_by_index+0x5e/0x80 [ 6562.692504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6562.692504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6562.692504][ T10] ip6_route_add+0x1c/0x140 [ 6562.692504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6562.692504][ T10] addrconf_add_dev+0xe2/0x170 [ 6562.692504][ T10] inet6_addr_add+0x12f/0xa40 [ 6562.692504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.692504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.692504][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.692504][ T10] netlink_unicast+0x449/0x710 [ 6562.692504][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.692504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.692504][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.692504][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.692504][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.692504][ T10] [ 6562.694432][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6562.694432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6562.694432][ T10] ipv6_find_idev+0x102/0x170 [ 6562.694432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.694432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.694432][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.694432][ T10] netlink_unicast+0x449/0x710 [ 6562.694432][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.694432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.694432][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.694432][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.694432][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.694432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.694432][ T10] [ 6562.695944][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6562.695944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6562.695944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6562.695944][ T10] ipv6_find_idev+0x102/0x170 [ 6562.695944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.695944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.695944][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.695944][ T10] netlink_unicast+0x449/0x710 [ 6562.695944][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.695944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.695944][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.695944][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.695944][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.695944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.695944][ T10] [ 6562.697600][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6562.697851][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6562.697851][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6562.697851][ T10] register_netdevice+0x4d3/0x1690 [ 6562.697851][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6562.697851][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6562.697851][ T10] rtnl_newlink_create+0x341/0x850 [ 6562.697851][ T10] __rtnl_newlink+0xac9/0xd80 [ 6562.697851][ T10] rtnl_newlink+0x63/0xa0 [ 6562.697851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.697851][ T10] netlink_rcv_skb+0x130/0x360 [ 6562.697851][ T10] netlink_unicast+0x449/0x710 [ 6562.697851][ T10] netlink_sendmsg+0x723/0xbe0 [ 6562.697851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6562.697851][ T10] ___sys_sendmsg+0xee/0x170 [ 6562.697851][ T10] __sys_sendmsg+0xcd/0x170 [ 6562.697851][ T10] do_syscall_64+0xc6/0x1e0 [ 6562.697851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.697851][ T10] [ 6562.699868][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6562.700106][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6562.700106][ T10] dst_init+0x84/0x4a0 [ 6562.700106][ T10] dst_alloc+0x97/0x150 [ 6562.700106][ T10] ip6_dst_alloc+0x23/0x90 [ 6562.700106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6562.700106][ T10] ip6_pol_route+0x56f/0x840 [ 6562.700106][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6562.700106][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6562.700106][ T10] fib6_rule_lookup+0x182/0x630 [ 6562.700106][ T10] ip6_route_output_flags+0x259/0x480 [ 6562.700106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6562.700106][ T10] icmp6_send+0x13dd/0x1b70 [ 6562.700106][ T10] ip6_link_failure+0x30/0x430 [ 6562.700106][ T10] ndisc_error_report+0x96/0x160 [ 6562.700106][ T10] neigh_invalidate+0x206/0x510 [ 6562.700106][ T10] neigh_timer_handler+0x984/0xf10 [ 6562.700106][ T10] call_timer_fn+0x170/0x430 [ 6562.700106][ T10] [ 6572.686880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6572.687325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6572.687325][ T8055] ___neigh_create+0x14b/0xf60 [ 6572.687325][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6572.687325][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6572.687325][ T8055] ip6_output+0x1f3/0x770 [ 6572.687325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6572.687325][ T8055] mld_sendpack+0x62d/0xbc0 [ 6572.687325][ T8055] mld_ifc_work+0x32/0x1f0 [ 6572.687325][ T8055] process_one_work+0x84d/0x18a0 [ 6572.687325][ T8055] worker_thread+0x587/0xd30 [ 6572.687325][ T8055] kthread+0x28a/0x350 [ 6572.687325][ T8055] ret_from_fork+0x31/0x70 [ 6572.687325][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6572.687325][ T8055] [ 6572.688996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6572.688996][ T8055] dst_init+0x84/0x4a0 [ 6572.688996][ T8055] dst_alloc+0x97/0x150 [ 6572.688996][ T8055] ip6_dst_alloc+0x23/0x90 [ 6572.688996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6572.688996][ T8055] ip6_pol_route+0x56f/0x840 [ 6572.688996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6572.688996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6572.688996][ T8055] ipv6_rcv+0x1ad/0x810 [ 6572.688996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6572.688996][ T8055] process_backlog+0x101/0x620 [ 6572.688996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6572.688996][ T8055] net_rx_action+0x495/0xbe0 [ 6572.688996][ T8055] __do_softirq+0x1b5/0x7f6 [ 6572.688996][ T8055] [ 6572.690805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6572.690805][ T8055] netdev_get_by_index+0x5e/0x80 [ 6572.690805][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6572.690805][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6572.690805][ T8055] ip6_route_add+0x1c/0x140 [ 6572.690805][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6572.690805][ T8055] addrconf_add_dev+0xe2/0x170 [ 6572.690805][ T8055] inet6_addr_add+0x12f/0xa40 [ 6572.690805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.690805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.690805][ T8055] netlink_rcv_skb+0x130/0x360 [ 6572.690805][ T8055] netlink_unicast+0x449/0x710 [ 6572.690805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6572.690805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6572.690805][ T8055] ___sys_sendmsg+0xee/0x170 [ 6572.690805][ T8055] __sys_sendmsg+0xcd/0x170 [ 6572.690805][ T8055] do_syscall_64+0xc6/0x1e0 [ 6572.690805][ T8055] [ 6572.692999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6572.692999][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6572.692999][ T8055] ipv6_find_idev+0x102/0x170 [ 6572.692999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.692999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.692999][ T8055] netlink_rcv_skb+0x130/0x360 [ 6572.692999][ T8055] netlink_unicast+0x449/0x710 [ 6572.692999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6572.692999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6572.692999][ T8055] ___sys_sendmsg+0xee/0x170 [ 6572.692999][ T8055] __sys_sendmsg+0xcd/0x170 [ 6572.692999][ T8055] do_syscall_64+0xc6/0x1e0 [ 6572.692999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.692999][ T8055] [ 6572.694710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6572.694710][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6572.694710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6572.694710][ T8055] ipv6_find_idev+0x102/0x170 [ 6572.694710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.694710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.694710][ T8055] netlink_rcv_skb+0x130/0x360 [ 6572.694710][ T8055] netlink_unicast+0x449/0x710 [ 6572.694710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6572.694710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6572.694710][ T8055] ___sys_sendmsg+0xee/0x170 [ 6572.694710][ T8055] __sys_sendmsg+0xcd/0x170 [ 6572.694710][ T8055] do_syscall_64+0xc6/0x1e0 [ 6572.694710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.694710][ T8055] [ 6572.696556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6572.696842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6572.696842][ T8055] dst_init+0x84/0x4a0 [ 6572.696842][ T8055] dst_alloc+0x97/0x150 [ 6572.696842][ T8055] ip6_dst_alloc+0x23/0x90 [ 6572.696842][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6572.696842][ T8055] ip6_pol_route+0x56f/0x840 [ 6572.696842][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6572.696842][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6572.696842][ T8055] fib6_rule_lookup+0x182/0x630 [ 6572.696842][ T8055] ip6_route_output_flags+0x259/0x480 [ 6572.696842][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6572.696842][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6572.696842][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6572.696842][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6572.696842][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6572.696842][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6572.696842][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6572.696842][ T8055] [ 6572.699159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6572.699159][ T8055] dst_init+0x84/0x4a0 [ 6572.699159][ T8055] dst_alloc+0x97/0x150 [ 6572.699159][ T8055] ip6_dst_alloc+0x23/0x90 [ 6572.699159][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6572.699159][ T8055] ip6_pol_route+0x56f/0x840 [ 6572.699159][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6572.699159][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6572.699159][ T8055] fib6_rule_lookup+0x182/0x630 [ 6572.699159][ T8055] ip6_route_output_flags+0x259/0x480 [ 6572.699159][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6572.699159][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6572.699159][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6572.699159][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6572.699159][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6572.699159][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6572.699159][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6572.699159][ T8055] [ 6572.701437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6572.701437][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6572.701437][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6572.701437][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6572.701437][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6572.701437][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6572.701437][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6572.701437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.701437][ T8055] netlink_rcv_skb+0x130/0x360 [ 6572.701437][ T8055] netlink_unicast+0x449/0x710 [ 6572.701437][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6572.701437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6572.701437][ T8055] ___sys_sendmsg+0xee/0x170 [ 6572.701437][ T8055] __sys_sendmsg+0xcd/0x170 [ 6572.701437][ T8055] do_syscall_64+0xc6/0x1e0 [ 6572.701437][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.701437][ T8055] [ 6572.704428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6572.704428][ T8055] netdev_get_by_index+0x5e/0x80 [ 6572.704428][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6572.704428][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6572.704428][ T8055] ip6_route_add+0x1c/0x140 [ 6572.704428][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6572.704428][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6572.704428][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.704428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.704428][ T8055] netlink_rcv_skb+0x130/0x360 [ 6572.704428][ T8055] netlink_unicast+0x449/0x710 [ 6572.704428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6572.704428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6572.704428][ T8055] ___sys_sendmsg+0xee/0x170 [ 6572.704428][ T8055] __sys_sendmsg+0xcd/0x170 [ 6572.704428][ T8055] do_syscall_64+0xc6/0x1e0 [ 6572.704428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.704428][ T8055] [ 6572.706638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6572.706638][ T8055] netdev_get_by_index+0x5e/0x80 [ 6572.706638][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6572.706638][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6572.706638][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6572.706638][ T8055] ipv6_add_addr+0x411/0x2000 [ 6572.706638][ T8055] inet6_addr_add+0x30e/0xa40 [ 6572.706638][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.706638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.706638][ T8055] netlink_rcv_skb+0x130/0x360 [ 6572.706638][ T8055] netlink_unicast+0x449/0x710 [ 6572.706638][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6572.706638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6572.706638][ T8055] ___sys_sendmsg+0xee/0x170 [ 6572.706638][ T8055] __sys_sendmsg+0xcd/0x170 [ 6572.706638][ T8055] do_syscall_64+0xc6/0x1e0 [ 6572.706638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.706638][ T8055] [ 6572.708877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6572.708877][ T8055] netdev_get_by_index+0x5e/0x80 [ 6572.708877][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6572.708877][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6572.708877][ T8055] ip6_route_add+0x1c/0x140 [ 6572.708877][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6572.708877][ T8055] addrconf_add_dev+0xe2/0x170 [ 6572.708877][ T8055] inet6_addr_add+0x12f/0xa40 [ 6572.708877][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.708877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.708877][ T8055] netlink_rcv_skb+0x130/0x360 [ 6572.708877][ T8055] netlink_unicast+0x449/0x710 [ 6572.708877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6572.708877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6572.708877][ T8055] ___sys_sendmsg+0xee/0x170 [ 6572.708877][ T8055] __sys_sendmsg+0xcd/0x170 [ 6572.708877][ T8055] do_syscall_64+0xc6/0x1e0 [ 6572.708877][ T8055] [ 6572.711064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6572.711064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6572.711064][ T8055] ipv6_find_idev+0x102/0x170 [ 6572.711064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.711064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.711064][ T8055] netlink_rcv_skb+0x130/0x360 [ 6572.711064][ T8055] netlink_unicast+0x449/0x710 [ 6572.711064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6572.711064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6572.711064][ T8055] ___sys_sendmsg+0xee/0x170 [ 6572.711064][ T8055] __sys_sendmsg+0xcd/0x170 [ 6572.711064][ T8055] do_syscall_64+0xc6/0x1e0 [ 6572.711064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.711064][ T8055] [ 6572.712771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6572.712771][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6572.712771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6572.712771][ T8055] ipv6_find_idev+0x102/0x170 [ 6572.712771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.712771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.712771][ T8055] netlink_rcv_skb+0x130/0x360 [ 6572.712771][ T8055] netlink_unicast+0x449/0x710 [ 6572.712771][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6572.712771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6572.712771][ T8055] ___sys_sendmsg+0xee/0x170 [ 6572.712771][ T8055] __sys_sendmsg+0xcd/0x170 [ 6572.712771][ T8055] do_syscall_64+0xc6/0x1e0 [ 6572.712771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.712771][ T8055] [ 6572.942888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6572.943264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6572.943264][ T10] netdev_get_by_index+0x5e/0x80 [ 6572.943264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6572.943264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6572.943264][ T10] ip6_route_add+0x1c/0x140 [ 6572.943264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6572.943264][ T10] inet6_addr_add+0x4f8/0xa40 [ 6572.943264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.943264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.943264][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.943264][ T10] netlink_unicast+0x449/0x710 [ 6572.943264][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.943264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.943264][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.943264][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.943264][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.943264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.943264][ T10] [ 6572.945272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6572.945272][ T10] netdev_get_by_index+0x5e/0x80 [ 6572.945272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6572.945272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6572.945272][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6572.945272][ T10] ipv6_add_addr+0x411/0x2000 [ 6572.945272][ T10] inet6_addr_add+0x30e/0xa40 [ 6572.945272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.945272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.945272][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.945272][ T10] netlink_unicast+0x449/0x710 [ 6572.945272][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.945272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.945272][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.945272][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.945272][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.945272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.945272][ T10] [ 6572.947325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6572.947325][ T10] netdev_get_by_index+0x5e/0x80 [ 6572.947325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6572.947325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6572.947325][ T10] ip6_route_add+0x1c/0x140 [ 6572.947325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6572.947325][ T10] addrconf_add_dev+0xe2/0x170 [ 6572.947325][ T10] inet6_addr_add+0x12f/0xa40 [ 6572.947325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.947325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.947325][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.947325][ T10] netlink_unicast+0x449/0x710 [ 6572.947325][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.947325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.947325][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.947325][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.947325][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.947325][ T10] [ 6572.949258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6572.949258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6572.949258][ T10] ipv6_find_idev+0x102/0x170 [ 6572.949258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.949258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.949258][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.949258][ T10] netlink_unicast+0x449/0x710 [ 6572.949258][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.949258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.949258][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.949258][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.949258][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.949258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.949258][ T10] [ 6572.951657][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6572.951657][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6572.951657][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6572.951657][ T10] ipv6_find_idev+0x102/0x170 [ 6572.951657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.951657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.951657][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.951657][ T10] netlink_unicast+0x449/0x710 [ 6572.951657][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.951657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.951657][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.951657][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.951657][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.951657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.951657][ T10] [ 6572.953316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6572.953551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6572.953551][ T10] netdev_get_by_index+0x5e/0x80 [ 6572.953551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6572.953551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6572.953551][ T10] ip6_route_add+0x1c/0x140 [ 6572.953551][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6572.953551][ T10] inet6_addr_add+0x4f8/0xa40 [ 6572.953551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.953551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.953551][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.953551][ T10] netlink_unicast+0x449/0x710 [ 6572.953551][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.953551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.953551][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.953551][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.953551][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.953551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.953551][ T10] [ 6572.955510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6572.955510][ T10] netdev_get_by_index+0x5e/0x80 [ 6572.955510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6572.955510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6572.955510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6572.955510][ T10] ipv6_add_addr+0x411/0x2000 [ 6572.955510][ T10] inet6_addr_add+0x30e/0xa40 [ 6572.955510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.955510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.955510][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.955510][ T10] netlink_unicast+0x449/0x710 [ 6572.955510][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.955510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.955510][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.955510][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.955510][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.955510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.955510][ T10] [ 6572.957502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6572.957502][ T10] netdev_get_by_index+0x5e/0x80 [ 6572.957502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6572.957502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6572.957502][ T10] ip6_route_add+0x1c/0x140 [ 6572.957502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6572.957502][ T10] addrconf_add_dev+0xe2/0x170 [ 6572.957502][ T10] inet6_addr_add+0x12f/0xa40 [ 6572.957502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.957502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.957502][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.957502][ T10] netlink_unicast+0x449/0x710 [ 6572.957502][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.957502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.957502][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.957502][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.957502][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.957502][ T10] [ 6572.959519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6572.959519][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6572.959519][ T10] ipv6_find_idev+0x102/0x170 [ 6572.959519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.959519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.959519][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.959519][ T10] netlink_unicast+0x449/0x710 [ 6572.959519][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.959519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.959519][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.959519][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.959519][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.959519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.959519][ T10] [ 6572.961030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6572.961030][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6572.961030][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6572.961030][ T10] ipv6_find_idev+0x102/0x170 [ 6572.961030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.961030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.961030][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.961030][ T10] netlink_unicast+0x449/0x710 [ 6572.961030][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.961030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.961030][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.961030][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.961030][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.961030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.961030][ T10] [ 6572.962676][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6572.962929][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6572.962929][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6572.962929][ T10] register_netdevice+0x4d3/0x1690 [ 6572.962929][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6572.962929][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6572.962929][ T10] rtnl_newlink_create+0x341/0x850 [ 6572.962929][ T10] __rtnl_newlink+0xac9/0xd80 [ 6572.962929][ T10] rtnl_newlink+0x63/0xa0 [ 6572.962929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.962929][ T10] netlink_rcv_skb+0x130/0x360 [ 6572.962929][ T10] netlink_unicast+0x449/0x710 [ 6572.962929][ T10] netlink_sendmsg+0x723/0xbe0 [ 6572.962929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6572.962929][ T10] ___sys_sendmsg+0xee/0x170 [ 6572.962929][ T10] __sys_sendmsg+0xcd/0x170 [ 6572.962929][ T10] do_syscall_64+0xc6/0x1e0 [ 6572.962929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.962929][ T10] [ 6572.964940][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6572.965178][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6572.965178][ T10] dst_init+0x84/0x4a0 [ 6572.965178][ T10] dst_alloc+0x97/0x150 [ 6572.965178][ T10] ip6_dst_alloc+0x23/0x90 [ 6572.965178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6572.965178][ T10] ip6_pol_route+0x56f/0x840 [ 6572.965178][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6572.965178][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6572.965178][ T10] fib6_rule_lookup+0x182/0x630 [ 6572.965178][ T10] ip6_route_output_flags+0x259/0x480 [ 6572.965178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6572.965178][ T10] icmp6_send+0x13dd/0x1b70 [ 6572.965178][ T10] ip6_link_failure+0x30/0x430 [ 6572.965178][ T10] ndisc_error_report+0x96/0x160 [ 6572.965178][ T10] neigh_invalidate+0x206/0x510 [ 6572.965178][ T10] neigh_timer_handler+0x984/0xf10 [ 6572.965178][ T10] call_timer_fn+0x170/0x430 [ 6572.965178][ T10] [ 6582.934976][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6582.935440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6582.935440][ T8055] ___neigh_create+0x14b/0xf60 [ 6582.935440][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6582.935440][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6582.935440][ T8055] ip6_output+0x1f3/0x770 [ 6582.935440][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6582.935440][ T8055] mld_sendpack+0x62d/0xbc0 [ 6582.935440][ T8055] mld_ifc_work+0x32/0x1f0 [ 6582.935440][ T8055] process_one_work+0x84d/0x18a0 [ 6582.935440][ T8055] worker_thread+0x587/0xd30 [ 6582.935440][ T8055] kthread+0x28a/0x350 [ 6582.935440][ T8055] ret_from_fork+0x31/0x70 [ 6582.935440][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6582.935440][ T8055] [ 6582.937169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6582.937169][ T8055] dst_init+0x84/0x4a0 [ 6582.937169][ T8055] dst_alloc+0x97/0x150 [ 6582.937169][ T8055] ip6_dst_alloc+0x23/0x90 [ 6582.937169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6582.937169][ T8055] ip6_pol_route+0x56f/0x840 [ 6582.937169][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6582.937169][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6582.937169][ T8055] ipv6_rcv+0x1ad/0x810 [ 6582.937169][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6582.937169][ T8055] process_backlog+0x101/0x620 [ 6582.937169][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6582.937169][ T8055] net_rx_action+0x495/0xbe0 [ 6582.937169][ T8055] __do_softirq+0x1b5/0x7f6 [ 6582.937169][ T8055] [ 6582.939017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6582.939017][ T8055] netdev_get_by_index+0x5e/0x80 [ 6582.939017][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6582.939017][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6582.939017][ T8055] ip6_route_add+0x1c/0x140 [ 6582.939017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6582.939017][ T8055] addrconf_add_dev+0xe2/0x170 [ 6582.939017][ T8055] inet6_addr_add+0x12f/0xa40 [ 6582.939017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6582.939017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6582.939017][ T8055] netlink_rcv_skb+0x130/0x360 [ 6582.939017][ T8055] netlink_unicast+0x449/0x710 [ 6582.939017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6582.939017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6582.939017][ T8055] ___sys_sendmsg+0xee/0x170 [ 6582.939017][ T8055] __sys_sendmsg+0xcd/0x170 [ 6582.939017][ T8055] do_syscall_64+0xc6/0x1e0 [ 6582.939017][ T8055] [ 6582.941229][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6582.941229][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6582.941229][ T8055] ipv6_find_idev+0x102/0x170 [ 6582.941229][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6582.941229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6582.941229][ T8055] netlink_rcv_skb+0x130/0x360 [ 6582.941229][ T8055] netlink_unicast+0x449/0x710 [ 6582.941229][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6582.941229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6582.941229][ T8055] ___sys_sendmsg+0xee/0x170 [ 6582.941229][ T8055] __sys_sendmsg+0xcd/0x170 [ 6582.941229][ T8055] do_syscall_64+0xc6/0x1e0 [ 6582.941229][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6582.941229][ T8055] [ 6582.942954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6582.942954][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6582.942954][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6582.942954][ T8055] ipv6_find_idev+0x102/0x170 [ 6582.942954][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6582.942954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6582.942954][ T8055] netlink_rcv_skb+0x130/0x360 [ 6582.942954][ T8055] netlink_unicast+0x449/0x710 [ 6582.942954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6582.942954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6582.942954][ T8055] ___sys_sendmsg+0xee/0x170 [ 6582.942954][ T8055] __sys_sendmsg+0xcd/0x170 [ 6582.942954][ T8055] do_syscall_64+0xc6/0x1e0 [ 6582.942954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6582.942954][ T8055] [ 6582.947667][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6582.947978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6582.947978][ T8055] dst_init+0x84/0x4a0 [ 6582.947978][ T8055] dst_alloc+0x97/0x150 [ 6582.947978][ T8055] ip6_dst_alloc+0x23/0x90 [ 6582.947978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6582.947978][ T8055] ip6_pol_route+0x56f/0x840 [ 6582.947978][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6582.947978][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6582.947978][ T8055] fib6_rule_lookup+0x182/0x630 [ 6582.947978][ T8055] ip6_route_output_flags+0x259/0x480 [ 6582.947978][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6582.947978][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6582.947978][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6582.947978][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6582.947978][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6582.947978][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6582.947978][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6582.947978][ T8055] [ 6582.950321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6582.950321][ T8055] dst_init+0x84/0x4a0 [ 6582.950321][ T8055] dst_alloc+0x97/0x150 [ 6582.950321][ T8055] ip6_dst_alloc+0x23/0x90 [ 6582.950321][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6582.950321][ T8055] ip6_pol_route+0x56f/0x840 [ 6582.950321][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6582.950321][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6582.950321][ T8055] fib6_rule_lookup+0x182/0x630 [ 6582.950321][ T8055] ip6_route_output_flags+0x259/0x480 [ 6582.950321][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6582.950321][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6582.950321][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6582.950321][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6582.950321][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6582.950321][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6582.950321][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6582.950321][ T8055] [ 6582.952628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6582.952628][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6582.952628][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6582.952628][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6582.952628][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6582.952628][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6582.952628][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6582.952628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6582.952628][ T8055] netlink_rcv_skb+0x130/0x360 [ 6582.952628][ T8055] netlink_unicast+0x449/0x710 [ 6582.952628][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6582.952628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6582.952628][ T8055] ___sys_sendmsg+0xee/0x170 [ 6582.952628][ T8055] __sys_sendmsg+0xcd/0x170 [ 6582.952628][ T8055] do_syscall_64+0xc6/0x1e0 [ 6582.952628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6582.952628][ T8055] [ 6582.954765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6582.954765][ T8055] netdev_get_by_index+0x5e/0x80 [ 6582.954765][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6582.954765][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6582.954765][ T8055] ip6_route_add+0x1c/0x140 [ 6582.954765][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6582.954765][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6582.954765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6582.954765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6582.954765][ T8055] netlink_rcv_skb+0x130/0x360 [ 6582.954765][ T8055] netlink_unicast+0x449/0x710 [ 6582.954765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6582.954765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6582.954765][ T8055] ___sys_sendmsg+0xee/0x170 [ 6582.954765][ T8055] __sys_sendmsg+0xcd/0x170 [ 6582.954765][ T8055] do_syscall_64+0xc6/0x1e0 [ 6582.954765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6582.954765][ T8055] [ 6582.957004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6582.957004][ T8055] netdev_get_by_index+0x5e/0x80 [ 6582.957004][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6582.957004][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6582.957004][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6582.957004][ T8055] ipv6_add_addr+0x411/0x2000 [ 6582.957004][ T8055] inet6_addr_add+0x30e/0xa40 [ 6582.957004][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6582.957004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6582.957004][ T8055] netlink_rcv_skb+0x130/0x360 [ 6582.957004][ T8055] netlink_unicast+0x449/0x710 [ 6582.957004][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6582.957004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6582.957004][ T8055] ___sys_sendmsg+0xee/0x170 [ 6582.957004][ T8055] __sys_sendmsg+0xcd/0x170 [ 6582.957004][ T8055] do_syscall_64+0xc6/0x1e0 [ 6582.957004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6582.957004][ T8055] [ 6582.959267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6582.959267][ T8055] netdev_get_by_index+0x5e/0x80 [ 6582.959267][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6582.959267][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6582.959267][ T8055] ip6_route_add+0x1c/0x140 [ 6582.959267][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6582.959267][ T8055] addrconf_add_dev+0xe2/0x170 [ 6582.959267][ T8055] inet6_addr_add+0x12f/0xa40 [ 6582.959267][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6582.959267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6582.959267][ T8055] netlink_rcv_skb+0x130/0x360 [ 6582.959267][ T8055] netlink_unicast+0x449/0x710 [ 6582.959267][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6582.959267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6582.959267][ T8055] ___sys_sendmsg+0xee/0x170 [ 6582.959267][ T8055] __sys_sendmsg+0xcd/0x170 [ 6582.959267][ T8055] do_syscall_64+0xc6/0x1e0 [ 6582.959267][ T8055] [ 6582.961462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6582.961462][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6582.961462][ T8055] ipv6_find_idev+0x102/0x170 [ 6582.961462][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6582.961462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6582.961462][ T8055] netlink_rcv_skb+0x130/0x360 [ 6582.961462][ T8055] netlink_unicast+0x449/0x710 [ 6582.961462][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6582.961462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6582.961462][ T8055] ___sys_sendmsg+0xee/0x170 [ 6582.961462][ T8055] __sys_sendmsg+0xcd/0x170 [ 6582.961462][ T8055] do_syscall_64+0xc6/0x1e0 [ 6582.961462][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6582.961462][ T8055] [ 6582.963181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6582.963181][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6582.963181][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6582.963181][ T8055] ipv6_find_idev+0x102/0x170 [ 6582.963181][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6582.963181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6582.963181][ T8055] netlink_rcv_skb+0x130/0x360 [ 6582.963181][ T8055] netlink_unicast+0x449/0x710 [ 6582.963181][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6582.963181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6582.963181][ T8055] ___sys_sendmsg+0xee/0x170 [ 6582.963181][ T8055] __sys_sendmsg+0xcd/0x170 [ 6582.963181][ T8055] do_syscall_64+0xc6/0x1e0 [ 6582.963181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6582.963181][ T8055] [ 6583.190876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6583.191235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6583.191235][ T10] netdev_get_by_index+0x5e/0x80 [ 6583.191235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6583.191235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6583.191235][ T10] ip6_route_add+0x1c/0x140 [ 6583.191235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6583.191235][ T10] inet6_addr_add+0x4f8/0xa40 [ 6583.191235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.191235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.191235][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.191235][ T10] netlink_unicast+0x449/0x710 [ 6583.191235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.191235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.191235][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.191235][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.191235][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.191235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.191235][ T10] [ 6583.193217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6583.193217][ T10] netdev_get_by_index+0x5e/0x80 [ 6583.193217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6583.193217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6583.193217][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6583.193217][ T10] ipv6_add_addr+0x411/0x2000 [ 6583.193217][ T10] inet6_addr_add+0x30e/0xa40 [ 6583.193217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.193217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.193217][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.193217][ T10] netlink_unicast+0x449/0x710 [ 6583.193217][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.193217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.193217][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.193217][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.193217][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.193217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.193217][ T10] [ 6583.195173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6583.195173][ T10] netdev_get_by_index+0x5e/0x80 [ 6583.195173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6583.195173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6583.195173][ T10] ip6_route_add+0x1c/0x140 [ 6583.195173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6583.195173][ T10] addrconf_add_dev+0xe2/0x170 [ 6583.195173][ T10] inet6_addr_add+0x12f/0xa40 [ 6583.195173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.195173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.195173][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.195173][ T10] netlink_unicast+0x449/0x710 [ 6583.195173][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.195173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.195173][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.195173][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.195173][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.195173][ T10] [ 6583.197100][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6583.197100][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6583.197100][ T10] ipv6_find_idev+0x102/0x170 [ 6583.197100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.197100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.197100][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.197100][ T10] netlink_unicast+0x449/0x710 [ 6583.197100][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.197100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.197100][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.197100][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.197100][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.197100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.197100][ T10] [ 6583.198615][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6583.198615][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6583.198615][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6583.198615][ T10] ipv6_find_idev+0x102/0x170 [ 6583.198615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.198615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.198615][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.198615][ T10] netlink_unicast+0x449/0x710 [ 6583.198615][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.198615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.198615][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.198615][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.198615][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.198615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.198615][ T10] [ 6583.200276][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6583.200508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6583.200508][ T10] netdev_get_by_index+0x5e/0x80 [ 6583.200508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6583.200508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6583.200508][ T10] ip6_route_add+0x1c/0x140 [ 6583.200508][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6583.200508][ T10] inet6_addr_add+0x4f8/0xa40 [ 6583.200508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.200508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.200508][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.200508][ T10] netlink_unicast+0x449/0x710 [ 6583.200508][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.200508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.200508][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.200508][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.200508][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.200508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.200508][ T10] [ 6583.202467][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6583.202467][ T10] netdev_get_by_index+0x5e/0x80 [ 6583.202467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6583.202467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6583.202467][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6583.202467][ T10] ipv6_add_addr+0x411/0x2000 [ 6583.202467][ T10] inet6_addr_add+0x30e/0xa40 [ 6583.202467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.202467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.202467][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.202467][ T10] netlink_unicast+0x449/0x710 [ 6583.202467][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.202467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.202467][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.202467][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.202467][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.202467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.202467][ T10] [ 6583.204424][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6583.204424][ T10] netdev_get_by_index+0x5e/0x80 [ 6583.204424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6583.204424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6583.204424][ T10] ip6_route_add+0x1c/0x140 [ 6583.204424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6583.204424][ T10] addrconf_add_dev+0xe2/0x170 [ 6583.204424][ T10] inet6_addr_add+0x12f/0xa40 [ 6583.204424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.204424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.204424][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.204424][ T10] netlink_unicast+0x449/0x710 [ 6583.204424][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.204424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.204424][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.204424][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.204424][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.204424][ T10] [ 6583.206342][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6583.206342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6583.206342][ T10] ipv6_find_idev+0x102/0x170 [ 6583.206342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.206342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.206342][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.206342][ T10] netlink_unicast+0x449/0x710 [ 6583.206342][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.206342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.206342][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.206342][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.206342][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.206342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.206342][ T10] [ 6583.207856][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6583.207856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6583.207856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6583.207856][ T10] ipv6_find_idev+0x102/0x170 [ 6583.207856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.207856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.207856][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.207856][ T10] netlink_unicast+0x449/0x710 [ 6583.207856][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.207856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.207856][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.207856][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.207856][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.207856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.207856][ T10] [ 6583.209508][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6583.209749][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6583.209749][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6583.209749][ T10] register_netdevice+0x4d3/0x1690 [ 6583.209749][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6583.209749][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6583.209749][ T10] rtnl_newlink_create+0x341/0x850 [ 6583.209749][ T10] __rtnl_newlink+0xac9/0xd80 [ 6583.209749][ T10] rtnl_newlink+0x63/0xa0 [ 6583.209749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.209749][ T10] netlink_rcv_skb+0x130/0x360 [ 6583.209749][ T10] netlink_unicast+0x449/0x710 [ 6583.209749][ T10] netlink_sendmsg+0x723/0xbe0 [ 6583.209749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6583.209749][ T10] ___sys_sendmsg+0xee/0x170 [ 6583.209749][ T10] __sys_sendmsg+0xcd/0x170 [ 6583.209749][ T10] do_syscall_64+0xc6/0x1e0 [ 6583.209749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.209749][ T10] [ 6583.211747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6583.211995][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6583.211995][ T10] dst_init+0x84/0x4a0 [ 6583.211995][ T10] dst_alloc+0x97/0x150 [ 6583.211995][ T10] ip6_dst_alloc+0x23/0x90 [ 6583.211995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6583.211995][ T10] ip6_pol_route+0x56f/0x840 [ 6583.211995][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6583.211995][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6583.211995][ T10] fib6_rule_lookup+0x182/0x630 [ 6583.211995][ T10] ip6_route_output_flags+0x259/0x480 [ 6583.211995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6583.211995][ T10] icmp6_send+0x13dd/0x1b70 [ 6583.211995][ T10] ip6_link_failure+0x30/0x430 [ 6583.211995][ T10] ndisc_error_report+0x96/0x160 [ 6583.211995][ T10] neigh_invalidate+0x206/0x510 [ 6583.211995][ T10] neigh_timer_handler+0x984/0xf10 [ 6583.211995][ T10] call_timer_fn+0x170/0x430 [ 6583.211995][ T10] [ 6593.182894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6593.183267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6593.183267][ T8055] ___neigh_create+0x14b/0xf60 [ 6593.183267][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6593.183267][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6593.183267][ T8055] ip6_output+0x1f3/0x770 [ 6593.183267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6593.183267][ T8055] mld_sendpack+0x62d/0xbc0 [ 6593.183267][ T8055] mld_ifc_work+0x32/0x1f0 [ 6593.183267][ T8055] process_one_work+0x84d/0x18a0 [ 6593.183267][ T8055] worker_thread+0x587/0xd30 [ 6593.183267][ T8055] kthread+0x28a/0x350 [ 6593.183267][ T8055] ret_from_fork+0x31/0x70 [ 6593.183267][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6593.183267][ T8055] [ 6593.184930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6593.184930][ T8055] dst_init+0x84/0x4a0 [ 6593.184930][ T8055] dst_alloc+0x97/0x150 [ 6593.184930][ T8055] ip6_dst_alloc+0x23/0x90 [ 6593.184930][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.184930][ T8055] ip6_pol_route+0x56f/0x840 [ 6593.184930][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6593.184930][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6593.184930][ T8055] ipv6_rcv+0x1ad/0x810 [ 6593.184930][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6593.184930][ T8055] process_backlog+0x101/0x620 [ 6593.184930][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6593.184930][ T8055] net_rx_action+0x495/0xbe0 [ 6593.184930][ T8055] __do_softirq+0x1b5/0x7f6 [ 6593.184930][ T8055] [ 6593.186751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6593.186751][ T8055] netdev_get_by_index+0x5e/0x80 [ 6593.186751][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6593.186751][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6593.186751][ T8055] ip6_route_add+0x1c/0x140 [ 6593.186751][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6593.186751][ T8055] addrconf_add_dev+0xe2/0x170 [ 6593.186751][ T8055] inet6_addr_add+0x12f/0xa40 [ 6593.186751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.186751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.186751][ T8055] netlink_rcv_skb+0x130/0x360 [ 6593.186751][ T8055] netlink_unicast+0x449/0x710 [ 6593.186751][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6593.186751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6593.186751][ T8055] ___sys_sendmsg+0xee/0x170 [ 6593.186751][ T8055] __sys_sendmsg+0xcd/0x170 [ 6593.186751][ T8055] do_syscall_64+0xc6/0x1e0 [ 6593.186751][ T8055] [ 6593.188932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6593.188932][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6593.188932][ T8055] ipv6_find_idev+0x102/0x170 [ 6593.188932][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.188932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.188932][ T8055] netlink_rcv_skb+0x130/0x360 [ 6593.188932][ T8055] netlink_unicast+0x449/0x710 [ 6593.188932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6593.188932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6593.188932][ T8055] ___sys_sendmsg+0xee/0x170 [ 6593.188932][ T8055] __sys_sendmsg+0xcd/0x170 [ 6593.188932][ T8055] do_syscall_64+0xc6/0x1e0 [ 6593.188932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.188932][ T8055] [ 6593.190633][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6593.190633][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6593.190633][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6593.190633][ T8055] ipv6_find_idev+0x102/0x170 [ 6593.190633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.190633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.190633][ T8055] netlink_rcv_skb+0x130/0x360 [ 6593.190633][ T8055] netlink_unicast+0x449/0x710 [ 6593.190633][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6593.190633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6593.190633][ T8055] ___sys_sendmsg+0xee/0x170 [ 6593.190633][ T8055] __sys_sendmsg+0xcd/0x170 [ 6593.190633][ T8055] do_syscall_64+0xc6/0x1e0 [ 6593.190633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.190633][ T8055] [ 6593.192473][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6593.192804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6593.192804][ T8055] dst_init+0x84/0x4a0 [ 6593.192804][ T8055] dst_alloc+0x97/0x150 [ 6593.192804][ T8055] ip6_dst_alloc+0x23/0x90 [ 6593.192804][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.192804][ T8055] ip6_pol_route+0x56f/0x840 [ 6593.192804][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6593.192804][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6593.192804][ T8055] fib6_rule_lookup+0x182/0x630 [ 6593.192804][ T8055] ip6_route_output_flags+0x259/0x480 [ 6593.192804][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6593.192804][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6593.192804][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6593.192804][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6593.192804][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6593.192804][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6593.192804][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6593.192804][ T8055] [ 6593.195100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6593.195100][ T8055] dst_init+0x84/0x4a0 [ 6593.195100][ T8055] dst_alloc+0x97/0x150 [ 6593.195100][ T8055] ip6_dst_alloc+0x23/0x90 [ 6593.195100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.195100][ T8055] ip6_pol_route+0x56f/0x840 [ 6593.195100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6593.195100][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6593.195100][ T8055] fib6_rule_lookup+0x182/0x630 [ 6593.195100][ T8055] ip6_route_output_flags+0x259/0x480 [ 6593.195100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6593.195100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6593.195100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6593.195100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6593.195100][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6593.195100][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6593.195100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6593.195100][ T8055] [ 6593.197378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6593.197378][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6593.197378][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6593.197378][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6593.197378][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6593.197378][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6593.197378][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6593.197378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.197378][ T8055] netlink_rcv_skb+0x130/0x360 [ 6593.197378][ T8055] netlink_unicast+0x449/0x710 [ 6593.197378][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6593.197378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6593.197378][ T8055] ___sys_sendmsg+0xee/0x170 [ 6593.197378][ T8055] __sys_sendmsg+0xcd/0x170 [ 6593.197378][ T8055] do_syscall_64+0xc6/0x1e0 [ 6593.197378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.197378][ T8055] [ 6593.199498][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6593.199498][ T8055] netdev_get_by_index+0x5e/0x80 [ 6593.199498][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6593.199498][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6593.199498][ T8055] ip6_route_add+0x1c/0x140 [ 6593.199498][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6593.199498][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6593.199498][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.199498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.199498][ T8055] netlink_rcv_skb+0x130/0x360 [ 6593.199498][ T8055] netlink_unicast+0x449/0x710 [ 6593.199498][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6593.199498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6593.199498][ T8055] ___sys_sendmsg+0xee/0x170 [ 6593.199498][ T8055] __sys_sendmsg+0xcd/0x170 [ 6593.199498][ T8055] do_syscall_64+0xc6/0x1e0 [ 6593.199498][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.199498][ T8055] [ 6593.201711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6593.201711][ T8055] netdev_get_by_index+0x5e/0x80 [ 6593.201711][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6593.201711][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6593.201711][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6593.201711][ T8055] ipv6_add_addr+0x411/0x2000 [ 6593.201711][ T8055] inet6_addr_add+0x30e/0xa40 [ 6593.201711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.201711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.201711][ T8055] netlink_rcv_skb+0x130/0x360 [ 6593.201711][ T8055] netlink_unicast+0x449/0x710 [ 6593.201711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6593.201711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6593.201711][ T8055] ___sys_sendmsg+0xee/0x170 [ 6593.201711][ T8055] __sys_sendmsg+0xcd/0x170 [ 6593.201711][ T8055] do_syscall_64+0xc6/0x1e0 [ 6593.201711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.201711][ T8055] [ 6593.203919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6593.203919][ T8055] netdev_get_by_index+0x5e/0x80 [ 6593.203919][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6593.203919][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6593.203919][ T8055] ip6_route_add+0x1c/0x140 [ 6593.203919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6593.203919][ T8055] addrconf_add_dev+0xe2/0x170 [ 6593.203919][ T8055] inet6_addr_add+0x12f/0xa40 [ 6593.203919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.203919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.203919][ T8055] netlink_rcv_skb+0x130/0x360 [ 6593.203919][ T8055] netlink_unicast+0x449/0x710 [ 6593.203919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6593.203919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6593.203919][ T8055] ___sys_sendmsg+0xee/0x170 [ 6593.203919][ T8055] __sys_sendmsg+0xcd/0x170 [ 6593.203919][ T8055] do_syscall_64+0xc6/0x1e0 [ 6593.203919][ T8055] [ 6593.206086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6593.206086][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6593.206086][ T8055] ipv6_find_idev+0x102/0x170 [ 6593.206086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.206086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.206086][ T8055] netlink_rcv_skb+0x130/0x360 [ 6593.206086][ T8055] netlink_unicast+0x449/0x710 [ 6593.206086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6593.206086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6593.206086][ T8055] ___sys_sendmsg+0xee/0x170 [ 6593.206086][ T8055] __sys_sendmsg+0xcd/0x170 [ 6593.206086][ T8055] do_syscall_64+0xc6/0x1e0 [ 6593.206086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.206086][ T8055] [ 6593.207790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6593.207790][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6593.207790][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6593.207790][ T8055] ipv6_find_idev+0x102/0x170 [ 6593.207790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.207790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.207790][ T8055] netlink_rcv_skb+0x130/0x360 [ 6593.207790][ T8055] netlink_unicast+0x449/0x710 [ 6593.207790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6593.207790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6593.207790][ T8055] ___sys_sendmsg+0xee/0x170 [ 6593.207790][ T8055] __sys_sendmsg+0xcd/0x170 [ 6593.207790][ T8055] do_syscall_64+0xc6/0x1e0 [ 6593.207790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.207790][ T8055] [ 6593.438908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6593.439207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6593.439207][ T10] netdev_get_by_index+0x5e/0x80 [ 6593.439207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6593.439207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6593.439207][ T10] ip6_route_add+0x1c/0x140 [ 6593.439207][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6593.439207][ T10] inet6_addr_add+0x4f8/0xa40 [ 6593.439207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.439207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.439207][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.439207][ T10] netlink_unicast+0x449/0x710 [ 6593.439207][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.439207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.439207][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.439207][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.439207][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.439207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.439207][ T10] [ 6593.441227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6593.441227][ T10] netdev_get_by_index+0x5e/0x80 [ 6593.441227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6593.441227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6593.441227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6593.441227][ T10] ipv6_add_addr+0x411/0x2000 [ 6593.441227][ T10] inet6_addr_add+0x30e/0xa40 [ 6593.441227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.441227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.441227][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.441227][ T10] netlink_unicast+0x449/0x710 [ 6593.441227][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.441227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.441227][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.441227][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.441227][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.441227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.441227][ T10] [ 6593.443254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6593.443254][ T10] netdev_get_by_index+0x5e/0x80 [ 6593.443254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6593.443254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6593.443254][ T10] ip6_route_add+0x1c/0x140 [ 6593.443254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6593.443254][ T10] addrconf_add_dev+0xe2/0x170 [ 6593.443254][ T10] inet6_addr_add+0x12f/0xa40 [ 6593.443254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.443254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.443254][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.443254][ T10] netlink_unicast+0x449/0x710 [ 6593.443254][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.443254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.443254][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.443254][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.443254][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.443254][ T10] [ 6593.445233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6593.445233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6593.445233][ T10] ipv6_find_idev+0x102/0x170 [ 6593.445233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.445233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.445233][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.445233][ T10] netlink_unicast+0x449/0x710 [ 6593.445233][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.445233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.445233][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.445233][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.445233][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.445233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.445233][ T10] [ 6593.446770][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6593.446770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6593.446770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6593.446770][ T10] ipv6_find_idev+0x102/0x170 [ 6593.446770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.446770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.446770][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.446770][ T10] netlink_unicast+0x449/0x710 [ 6593.446770][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.446770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.446770][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.446770][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.446770][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.446770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.446770][ T10] [ 6593.448459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6593.448704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6593.448704][ T10] netdev_get_by_index+0x5e/0x80 [ 6593.448704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6593.448704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6593.448704][ T10] ip6_route_add+0x1c/0x140 [ 6593.448704][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6593.448704][ T10] inet6_addr_add+0x4f8/0xa40 [ 6593.448704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.448704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.448704][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.448704][ T10] netlink_unicast+0x449/0x710 [ 6593.448704][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.448704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.448704][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.448704][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.448704][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.448704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.448704][ T10] [ 6593.450697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6593.450697][ T10] netdev_get_by_index+0x5e/0x80 [ 6593.450697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6593.450697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6593.450697][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6593.450697][ T10] ipv6_add_addr+0x411/0x2000 [ 6593.450697][ T10] inet6_addr_add+0x30e/0xa40 [ 6593.450697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.450697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.450697][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.450697][ T10] netlink_unicast+0x449/0x710 [ 6593.450697][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.450697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.450697][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.450697][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.450697][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.450697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.450697][ T10] [ 6593.452695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6593.452695][ T10] netdev_get_by_index+0x5e/0x80 [ 6593.452695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6593.452695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6593.452695][ T10] ip6_route_add+0x1c/0x140 [ 6593.452695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6593.452695][ T10] addrconf_add_dev+0xe2/0x170 [ 6593.452695][ T10] inet6_addr_add+0x12f/0xa40 [ 6593.452695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.452695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.452695][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.452695][ T10] netlink_unicast+0x449/0x710 [ 6593.452695][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.452695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.452695][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.452695][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.452695][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.452695][ T10] [ 6593.454662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6593.454662][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6593.454662][ T10] ipv6_find_idev+0x102/0x170 [ 6593.454662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.454662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.454662][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.454662][ T10] netlink_unicast+0x449/0x710 [ 6593.454662][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.454662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.454662][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.454662][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.454662][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.454662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.454662][ T10] [ 6593.456202][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6593.456202][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6593.456202][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6593.456202][ T10] ipv6_find_idev+0x102/0x170 [ 6593.456202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.456202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.456202][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.456202][ T10] netlink_unicast+0x449/0x710 [ 6593.456202][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.456202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.456202][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.456202][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.456202][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.456202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.456202][ T10] [ 6593.457905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6593.458150][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6593.458150][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6593.458150][ T10] register_netdevice+0x4d3/0x1690 [ 6593.458150][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6593.458150][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6593.458150][ T10] rtnl_newlink_create+0x341/0x850 [ 6593.458150][ T10] __rtnl_newlink+0xac9/0xd80 [ 6593.458150][ T10] rtnl_newlink+0x63/0xa0 [ 6593.458150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.458150][ T10] netlink_rcv_skb+0x130/0x360 [ 6593.458150][ T10] netlink_unicast+0x449/0x710 [ 6593.458150][ T10] netlink_sendmsg+0x723/0xbe0 [ 6593.458150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6593.458150][ T10] ___sys_sendmsg+0xee/0x170 [ 6593.458150][ T10] __sys_sendmsg+0xcd/0x170 [ 6593.458150][ T10] do_syscall_64+0xc6/0x1e0 [ 6593.458150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.458150][ T10] [ 6593.460194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6593.460433][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6593.460433][ T10] dst_init+0x84/0x4a0 [ 6593.460433][ T10] dst_alloc+0x97/0x150 [ 6593.460433][ T10] ip6_dst_alloc+0x23/0x90 [ 6593.460433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.460433][ T10] ip6_pol_route+0x56f/0x840 [ 6593.460433][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6593.460433][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6593.460433][ T10] fib6_rule_lookup+0x182/0x630 [ 6593.460433][ T10] ip6_route_output_flags+0x259/0x480 [ 6593.460433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6593.460433][ T10] icmp6_send+0x13dd/0x1b70 [ 6593.460433][ T10] ip6_link_failure+0x30/0x430 [ 6593.460433][ T10] ndisc_error_report+0x96/0x160 [ 6593.460433][ T10] neigh_invalidate+0x206/0x510 [ 6593.460433][ T10] neigh_timer_handler+0x984/0xf10 [ 6593.460433][ T10] call_timer_fn+0x170/0x430 [ 6593.460433][ T10] [ 6603.462883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6603.462884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6603.462978][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6603.462978][ T10] netdev_get_by_index+0x5e/0x80 [ 6603.462978][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6603.462978][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6603.462978][ T10] ip6_route_add+0x1c/0x140 [ 6603.462978][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6603.462978][ T10] inet6_addr_add+0x4f8/0xa40 [ 6603.462978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.462978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.462978][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.462978][ T10] netlink_unicast+0x449/0x710 [ 6603.462978][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.462978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.462978][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.462978][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.462978][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.462978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.462978][ T10] [ 6603.463314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6603.463314][ T8055] ___neigh_create+0x14b/0xf60 [ 6603.463314][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6603.463314][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6603.463314][ T8055] ip6_output+0x1f3/0x770 [ 6603.463314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6603.463314][ T8055] mld_sendpack+0x62d/0xbc0 [ 6603.463314][ T8055] mld_ifc_work+0x32/0x1f0 [ 6603.463314][ T8055] process_one_work+0x84d/0x18a0 [ 6603.463314][ T8055] worker_thread+0x587/0xd30 [ 6603.463314][ T8055] kthread+0x28a/0x350 [ 6603.463314][ T8055] ret_from_fork+0x31/0x70 [ 6603.463314][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6603.463314][ T8055] [ 6603.463465][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6603.463465][ T10] netdev_get_by_index+0x5e/0x80 [ 6603.463465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6603.463465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6603.463465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6603.463465][ T10] ipv6_add_addr+0x411/0x2000 [ 6603.463465][ T10] inet6_addr_add+0x30e/0xa40 [ 6603.463465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.463465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.463465][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.463465][ T10] netlink_unicast+0x449/0x710 [ 6603.463465][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.463465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.463465][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.463465][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.463465][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.463465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.463465][ T10] [ 6603.465686][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6603.465686][ T8055] dst_init+0x84/0x4a0 [ 6603.465686][ T8055] dst_alloc+0x97/0x150 [ 6603.465686][ T8055] ip6_dst_alloc+0x23/0x90 [ 6603.465686][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6603.465686][ T8055] ip6_pol_route+0x56f/0x840 [ 6603.465686][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6603.465686][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6603.465686][ T8055] ipv6_rcv+0x1ad/0x810 [ 6603.465686][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6603.465686][ T8055] process_backlog+0x101/0x620 [ 6603.465686][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6603.465686][ T8055] net_rx_action+0x495/0xbe0 [ 6603.465686][ T8055] __do_softirq+0x1b5/0x7f6 [ 6603.465686][ T8055] [ 6603.467131][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6603.467131][ T10] netdev_get_by_index+0x5e/0x80 [ 6603.467131][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6603.467131][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6603.467131][ T10] ip6_route_add+0x1c/0x140 [ 6603.467131][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6603.467131][ T10] addrconf_add_dev+0xe2/0x170 [ 6603.467131][ T10] inet6_addr_add+0x12f/0xa40 [ 6603.467131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.467131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.467131][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.467131][ T10] netlink_unicast+0x449/0x710 [ 6603.467131][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.467131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.467131][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.467131][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.467131][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.467131][ T10] [ 6603.469326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6603.469326][ T8055] netdev_get_by_index+0x5e/0x80 [ 6603.469326][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6603.469326][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6603.469326][ T8055] ip6_route_add+0x1c/0x140 [ 6603.469326][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6603.469326][ T8055] addrconf_add_dev+0xe2/0x170 [ 6603.469326][ T8055] inet6_addr_add+0x12f/0xa40 [ 6603.469326][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.469326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.469326][ T8055] netlink_rcv_skb+0x130/0x360 [ 6603.469326][ T8055] netlink_unicast+0x449/0x710 [ 6603.469326][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6603.469326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6603.469326][ T8055] ___sys_sendmsg+0xee/0x170 [ 6603.469326][ T8055] __sys_sendmsg+0xcd/0x170 [ 6603.469326][ T8055] do_syscall_64+0xc6/0x1e0 [ 6603.469326][ T8055] [ 6603.470924][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6603.470924][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6603.470924][ T10] ipv6_find_idev+0x102/0x170 [ 6603.470924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.470924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.470924][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.470924][ T10] netlink_unicast+0x449/0x710 [ 6603.470924][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.470924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.470924][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.470924][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.470924][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.470924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.470924][ T10] [ 6603.473086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6603.473086][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6603.473086][ T8055] ipv6_find_idev+0x102/0x170 [ 6603.473086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.473086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.473086][ T8055] netlink_rcv_skb+0x130/0x360 [ 6603.473086][ T8055] netlink_unicast+0x449/0x710 [ 6603.473086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6603.473086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6603.473086][ T8055] ___sys_sendmsg+0xee/0x170 [ 6603.473086][ T8055] __sys_sendmsg+0xcd/0x170 [ 6603.473086][ T8055] do_syscall_64+0xc6/0x1e0 [ 6603.473086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.473086][ T8055] [ 6603.475002][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6603.475002][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6603.475002][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6603.475002][ T10] ipv6_find_idev+0x102/0x170 [ 6603.475002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.475002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.475002][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.475002][ T10] netlink_unicast+0x449/0x710 [ 6603.475002][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.475002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.475002][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.475002][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.475002][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.475002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.475002][ T10] [ 6603.476689][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6603.476689][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6603.476689][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6603.476689][ T8055] ipv6_find_idev+0x102/0x170 [ 6603.476689][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.476689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.476689][ T8055] netlink_rcv_skb+0x130/0x360 [ 6603.476689][ T8055] netlink_unicast+0x449/0x710 [ 6603.476689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6603.476689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6603.476689][ T8055] ___sys_sendmsg+0xee/0x170 [ 6603.476689][ T8055] __sys_sendmsg+0xcd/0x170 [ 6603.476689][ T8055] do_syscall_64+0xc6/0x1e0 [ 6603.476689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.476689][ T8055] [ 6603.478229][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6603.480038][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6603.481614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6603.481614][ T10] netdev_get_by_index+0x5e/0x80 [ 6603.481614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6603.481614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6603.481614][ T10] ip6_route_add+0x1c/0x140 [ 6603.481614][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6603.481614][ T10] inet6_addr_add+0x4f8/0xa40 [ 6603.481614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.481614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.481614][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.481614][ T10] netlink_unicast+0x449/0x710 [ 6603.481614][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.481614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.481614][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.481614][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.481614][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.481614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.481614][ T10] [ 6603.481865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6603.481865][ T8055] dst_init+0x84/0x4a0 [ 6603.481865][ T8055] dst_alloc+0x97/0x150 [ 6603.481865][ T8055] ip6_dst_alloc+0x23/0x90 [ 6603.481865][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6603.481865][ T8055] ip6_pol_route+0x56f/0x840 [ 6603.481865][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6603.481865][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6603.481865][ T8055] fib6_rule_lookup+0x182/0x630 [ 6603.481865][ T8055] ip6_route_output_flags+0x259/0x480 [ 6603.481865][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6603.481865][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6603.481865][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6603.481865][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6603.481865][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6603.481865][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6603.481865][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6603.481865][ T8055] [ 6603.481970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6603.481970][ T10] netdev_get_by_index+0x5e/0x80 [ 6603.481970][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6603.481970][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6603.481970][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6603.481970][ T10] ipv6_add_addr+0x411/0x2000 [ 6603.481970][ T10] inet6_addr_add+0x30e/0xa40 [ 6603.481970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.481970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.481970][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.481970][ T10] netlink_unicast+0x449/0x710 [ 6603.481970][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.481970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.481970][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.481970][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.481970][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.481970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.481970][ T10] [ 6603.484175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6603.484175][ T8055] dst_init+0x84/0x4a0 [ 6603.484175][ T8055] dst_alloc+0x97/0x150 [ 6603.484175][ T8055] ip6_dst_alloc+0x23/0x90 [ 6603.484175][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6603.484175][ T8055] ip6_pol_route+0x56f/0x840 [ 6603.484175][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6603.484175][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6603.484175][ T8055] fib6_rule_lookup+0x182/0x630 [ 6603.484175][ T8055] ip6_route_output_flags+0x259/0x480 [ 6603.484175][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6603.484175][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6603.484175][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6603.484175][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6603.484175][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6603.484175][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6603.484175][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6603.484175][ T8055] [ 6603.486172][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6603.486172][ T10] netdev_get_by_index+0x5e/0x80 [ 6603.486172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6603.486172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6603.486172][ T10] ip6_route_add+0x1c/0x140 [ 6603.486172][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6603.486172][ T10] addrconf_add_dev+0xe2/0x170 [ 6603.486172][ T10] inet6_addr_add+0x12f/0xa40 [ 6603.486172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.486172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.486172][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.486172][ T10] netlink_unicast+0x449/0x710 [ 6603.486172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.486172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.486172][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.486172][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.486172][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.486172][ T10] [ 6603.488369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6603.488369][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6603.488369][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6603.488369][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6603.488369][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6603.488369][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6603.488369][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6603.488369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.488369][ T8055] netlink_rcv_skb+0x130/0x360 [ 6603.488369][ T8055] netlink_unicast+0x449/0x710 [ 6603.488369][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6603.488369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6603.488369][ T8055] ___sys_sendmsg+0xee/0x170 [ 6603.488369][ T8055] __sys_sendmsg+0xcd/0x170 [ 6603.488369][ T8055] do_syscall_64+0xc6/0x1e0 [ 6603.488369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.488369][ T8055] [ 6603.490370][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6603.490370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6603.490370][ T10] ipv6_find_idev+0x102/0x170 [ 6603.490370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.490370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.490370][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.490370][ T10] netlink_unicast+0x449/0x710 [ 6603.490370][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.490370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.490370][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.490370][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.490370][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.490370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.490370][ T10] [ 6603.492771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6603.492771][ T8055] netdev_get_by_index+0x5e/0x80 [ 6603.492771][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6603.492771][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6603.492771][ T8055] ip6_route_add+0x1c/0x140 [ 6603.492771][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6603.492771][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6603.492771][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.492771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.492771][ T8055] netlink_rcv_skb+0x130/0x360 [ 6603.492771][ T8055] netlink_unicast+0x449/0x710 [ 6603.492771][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6603.492771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6603.492771][ T8055] ___sys_sendmsg+0xee/0x170 [ 6603.492771][ T8055] __sys_sendmsg+0xcd/0x170 [ 6603.492771][ T8055] do_syscall_64+0xc6/0x1e0 [ 6603.492771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.492771][ T8055] [ 6603.494867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6603.494867][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6603.494867][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6603.494867][ T10] ipv6_find_idev+0x102/0x170 [ 6603.494867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.494867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.494867][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.494867][ T10] netlink_unicast+0x449/0x710 [ 6603.494867][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.494867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.494867][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.494867][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.494867][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.494867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.494867][ T10] [ 6603.496779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6603.496779][ T8055] netdev_get_by_index+0x5e/0x80 [ 6603.496779][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6603.496779][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6603.496779][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6603.496779][ T8055] ipv6_add_addr+0x411/0x2000 [ 6603.496779][ T8055] inet6_addr_add+0x30e/0xa40 [ 6603.496779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.496779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.496779][ T8055] netlink_rcv_skb+0x130/0x360 [ 6603.496779][ T8055] netlink_unicast+0x449/0x710 [ 6603.496779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6603.496779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6603.496779][ T8055] ___sys_sendmsg+0xee/0x170 [ 6603.496779][ T8055] __sys_sendmsg+0xcd/0x170 [ 6603.496779][ T8055] do_syscall_64+0xc6/0x1e0 [ 6603.496779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.496779][ T8055] [ 6603.498996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6603.501108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6603.501108][ T8055] netdev_get_by_index+0x5e/0x80 [ 6603.501108][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6603.501108][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6603.501108][ T8055] ip6_route_add+0x1c/0x140 [ 6603.501108][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6603.501108][ T8055] addrconf_add_dev+0xe2/0x170 [ 6603.501108][ T8055] inet6_addr_add+0x12f/0xa40 [ 6603.501108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.501108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.501108][ T8055] netlink_rcv_skb+0x130/0x360 [ 6603.501108][ T8055] netlink_unicast+0x449/0x710 [ 6603.501108][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6603.501108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6603.501108][ T8055] ___sys_sendmsg+0xee/0x170 [ 6603.501108][ T8055] __sys_sendmsg+0xcd/0x170 [ 6603.501108][ T8055] do_syscall_64+0xc6/0x1e0 [ 6603.501108][ T8055] [ 6603.503294][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6603.503294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6603.503294][ T10] register_netdevice+0x4d3/0x1690 [ 6603.503294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6603.503294][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6603.503294][ T10] rtnl_newlink_create+0x341/0x850 [ 6603.503294][ T10] __rtnl_newlink+0xac9/0xd80 [ 6603.503294][ T10] rtnl_newlink+0x63/0xa0 [ 6603.503294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.503294][ T10] netlink_rcv_skb+0x130/0x360 [ 6603.503294][ T10] netlink_unicast+0x449/0x710 [ 6603.503294][ T10] netlink_sendmsg+0x723/0xbe0 [ 6603.503294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6603.503294][ T10] ___sys_sendmsg+0xee/0x170 [ 6603.503294][ T10] __sys_sendmsg+0xcd/0x170 [ 6603.503294][ T10] do_syscall_64+0xc6/0x1e0 [ 6603.503294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.503294][ T10] [ 6603.503430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6603.503430][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6603.503430][ T8055] ipv6_find_idev+0x102/0x170 [ 6603.503430][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.503430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.503430][ T8055] netlink_rcv_skb+0x130/0x360 [ 6603.503430][ T8055] netlink_unicast+0x449/0x710 [ 6603.503430][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6603.503430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6603.503430][ T8055] ___sys_sendmsg+0xee/0x170 [ 6603.503430][ T8055] __sys_sendmsg+0xcd/0x170 [ 6603.503430][ T8055] do_syscall_64+0xc6/0x1e0 [ 6603.503430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.503430][ T8055] [ 6603.505657][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6603.508097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6603.508097][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6603.508097][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6603.508097][ T8055] ipv6_find_idev+0x102/0x170 [ 6603.508097][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.508097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.508097][ T8055] netlink_rcv_skb+0x130/0x360 [ 6603.508097][ T8055] netlink_unicast+0x449/0x710 [ 6603.508097][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6603.508097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6603.508097][ T8055] ___sys_sendmsg+0xee/0x170 [ 6603.508097][ T8055] __sys_sendmsg+0xcd/0x170 [ 6603.508097][ T8055] do_syscall_64+0xc6/0x1e0 [ 6603.508097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.508097][ T8055] [ 6603.512078][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6603.512078][ T10] dst_init+0x84/0x4a0 [ 6603.512078][ T10] dst_alloc+0x97/0x150 [ 6603.512078][ T10] ip6_dst_alloc+0x23/0x90 [ 6603.512078][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6603.512078][ T10] ip6_pol_route+0x56f/0x840 [ 6603.512078][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6603.512078][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6603.512078][ T10] fib6_rule_lookup+0x182/0x630 [ 6603.512078][ T10] ip6_route_output_flags+0x259/0x480 [ 6603.512078][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6603.512078][ T10] icmp6_send+0x13dd/0x1b70 [ 6603.512078][ T10] ip6_link_failure+0x30/0x430 [ 6603.512078][ T10] ndisc_error_report+0x96/0x160 [ 6603.512078][ T10] neigh_invalidate+0x206/0x510 [ 6603.512078][ T10] neigh_timer_handler+0x984/0xf10 [ 6603.512078][ T10] call_timer_fn+0x170/0x430 [ 6603.512078][ T10] [ 6613.758823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6613.758912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6613.759230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6613.759230][ T10] netdev_get_by_index+0x5e/0x80 [ 6613.759230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6613.759230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6613.759230][ T10] ip6_route_add+0x1c/0x140 [ 6613.759230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6613.759230][ T10] inet6_addr_add+0x4f8/0xa40 [ 6613.759230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.759230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.759230][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.759230][ T10] netlink_unicast+0x449/0x710 [ 6613.759230][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.759230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.759230][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.759230][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.759230][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.759230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.759230][ T10] [ 6613.759457][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6613.759457][ T8055] ___neigh_create+0x14b/0xf60 [ 6613.759457][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6613.759457][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6613.759457][ T8055] ip6_output+0x1f3/0x770 [ 6613.759457][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6613.759457][ T8055] mld_sendpack+0x62d/0xbc0 [ 6613.759457][ T8055] mld_ifc_work+0x32/0x1f0 [ 6613.759457][ T8055] process_one_work+0x84d/0x18a0 [ 6613.759457][ T8055] worker_thread+0x587/0xd30 [ 6613.759457][ T8055] kthread+0x28a/0x350 [ 6613.759457][ T8055] ret_from_fork+0x31/0x70 [ 6613.759457][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6613.759457][ T8055] [ 6613.761359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6613.761359][ T10] netdev_get_by_index+0x5e/0x80 [ 6613.761359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6613.761359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6613.761359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6613.761359][ T10] ipv6_add_addr+0x411/0x2000 [ 6613.761359][ T10] inet6_addr_add+0x30e/0xa40 [ 6613.761359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.761359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.761359][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.761359][ T10] netlink_unicast+0x449/0x710 [ 6613.761359][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.761359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.761359][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.761359][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.761359][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.761359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.761359][ T10] [ 6613.762995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6613.762995][ T8055] dst_init+0x84/0x4a0 [ 6613.762995][ T8055] dst_alloc+0x97/0x150 [ 6613.762995][ T8055] ip6_dst_alloc+0x23/0x90 [ 6613.762995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6613.762995][ T8055] ip6_pol_route+0x56f/0x840 [ 6613.762995][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6613.762995][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6613.762995][ T8055] ipv6_rcv+0x1ad/0x810 [ 6613.762995][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6613.762995][ T8055] process_backlog+0x101/0x620 [ 6613.762995][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6613.762995][ T8055] net_rx_action+0x495/0xbe0 [ 6613.762995][ T8055] __do_softirq+0x1b5/0x7f6 [ 6613.762995][ T8055] [ 6613.764924][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6613.764924][ T10] netdev_get_by_index+0x5e/0x80 [ 6613.764924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6613.764924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6613.764924][ T10] ip6_route_add+0x1c/0x140 [ 6613.764924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6613.764924][ T10] addrconf_add_dev+0xe2/0x170 [ 6613.764924][ T10] inet6_addr_add+0x12f/0xa40 [ 6613.764924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.764924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.764924][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.764924][ T10] netlink_unicast+0x449/0x710 [ 6613.764924][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.764924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.764924][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.764924][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.764924][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.764924][ T10] [ 6613.766712][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6613.766712][ T8055] netdev_get_by_index+0x5e/0x80 [ 6613.766712][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6613.766712][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6613.766712][ T8055] ip6_route_add+0x1c/0x140 [ 6613.766712][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6613.766712][ T8055] addrconf_add_dev+0xe2/0x170 [ 6613.766712][ T8055] inet6_addr_add+0x12f/0xa40 [ 6613.766712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.766712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.766712][ T8055] netlink_rcv_skb+0x130/0x360 [ 6613.766712][ T8055] netlink_unicast+0x449/0x710 [ 6613.766712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6613.766712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6613.766712][ T8055] ___sys_sendmsg+0xee/0x170 [ 6613.766712][ T8055] __sys_sendmsg+0xcd/0x170 [ 6613.766712][ T8055] do_syscall_64+0xc6/0x1e0 [ 6613.766712][ T8055] [ 6613.768643][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6613.768643][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6613.768643][ T10] ipv6_find_idev+0x102/0x170 [ 6613.768643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.768643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.768643][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.768643][ T10] netlink_unicast+0x449/0x710 [ 6613.768643][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.768643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.768643][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.768643][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.768643][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.768643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.768643][ T10] [ 6613.770789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6613.770789][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6613.770789][ T8055] ipv6_find_idev+0x102/0x170 [ 6613.770789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.770789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.770789][ T8055] netlink_rcv_skb+0x130/0x360 [ 6613.770789][ T8055] netlink_unicast+0x449/0x710 [ 6613.770789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6613.770789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6613.770789][ T8055] ___sys_sendmsg+0xee/0x170 [ 6613.770789][ T8055] __sys_sendmsg+0xcd/0x170 [ 6613.770789][ T8055] do_syscall_64+0xc6/0x1e0 [ 6613.770789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.770789][ T8055] [ 6613.772281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6613.772281][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6613.772281][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6613.772281][ T10] ipv6_find_idev+0x102/0x170 [ 6613.772281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.772281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.772281][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.772281][ T10] netlink_unicast+0x449/0x710 [ 6613.772281][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.772281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.772281][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.772281][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.772281][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.772281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.772281][ T10] [ 6613.773960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6613.773960][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6613.773960][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6613.773960][ T8055] ipv6_find_idev+0x102/0x170 [ 6613.773960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.773960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.773960][ T8055] netlink_rcv_skb+0x130/0x360 [ 6613.773960][ T8055] netlink_unicast+0x449/0x710 [ 6613.773960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6613.773960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6613.773960][ T8055] ___sys_sendmsg+0xee/0x170 [ 6613.773960][ T8055] __sys_sendmsg+0xcd/0x170 [ 6613.773960][ T8055] do_syscall_64+0xc6/0x1e0 [ 6613.773960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.773960][ T8055] [ 6613.775607][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6613.777421][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6613.777616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6613.777616][ T10] netdev_get_by_index+0x5e/0x80 [ 6613.777616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6613.777616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6613.777616][ T10] ip6_route_add+0x1c/0x140 [ 6613.777616][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6613.777616][ T10] inet6_addr_add+0x4f8/0xa40 [ 6613.777616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.777616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.777616][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.777616][ T10] netlink_unicast+0x449/0x710 [ 6613.777616][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.777616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.777616][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.777616][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.777616][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.777616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.777616][ T10] [ 6613.777863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6613.777863][ T8055] dst_init+0x84/0x4a0 [ 6613.777863][ T8055] dst_alloc+0x97/0x150 [ 6613.777863][ T8055] ip6_dst_alloc+0x23/0x90 [ 6613.777863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6613.777863][ T8055] ip6_pol_route+0x56f/0x840 [ 6613.777863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6613.777863][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6613.777863][ T8055] fib6_rule_lookup+0x182/0x630 [ 6613.777863][ T8055] ip6_route_output_flags+0x259/0x480 [ 6613.777863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6613.777863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6613.777863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6613.777863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6613.777863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6613.777863][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6613.777863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6613.777863][ T8055] [ 6613.779726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6613.779726][ T10] netdev_get_by_index+0x5e/0x80 [ 6613.779726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6613.779726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6613.779726][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6613.779726][ T10] ipv6_add_addr+0x411/0x2000 [ 6613.779726][ T10] inet6_addr_add+0x30e/0xa40 [ 6613.779726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.779726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.779726][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.779726][ T10] netlink_unicast+0x449/0x710 [ 6613.779726][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.779726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.779726][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.779726][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.779726][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.779726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.779726][ T10] [ 6613.781993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6613.781993][ T8055] dst_init+0x84/0x4a0 [ 6613.781993][ T8055] dst_alloc+0x97/0x150 [ 6613.781993][ T8055] ip6_dst_alloc+0x23/0x90 [ 6613.781993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6613.781993][ T8055] ip6_pol_route+0x56f/0x840 [ 6613.781993][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6613.781993][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6613.781993][ T8055] fib6_rule_lookup+0x182/0x630 [ 6613.781993][ T8055] ip6_route_output_flags+0x259/0x480 [ 6613.781993][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6613.781993][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6613.781993][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6613.781993][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6613.781993][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6613.781993][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6613.781993][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6613.781993][ T8055] [ 6613.783920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6613.783920][ T10] netdev_get_by_index+0x5e/0x80 [ 6613.783920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6613.783920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6613.783920][ T10] ip6_route_add+0x1c/0x140 [ 6613.783920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6613.783920][ T10] addrconf_add_dev+0xe2/0x170 [ 6613.783920][ T10] inet6_addr_add+0x12f/0xa40 [ 6613.783920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.783920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.783920][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.783920][ T10] netlink_unicast+0x449/0x710 [ 6613.783920][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.783920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.783920][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.783920][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.783920][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.783920][ T10] [ 6613.786170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6613.786170][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6613.786170][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6613.786170][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6613.786170][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6613.786170][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6613.786170][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6613.786170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.786170][ T8055] netlink_rcv_skb+0x130/0x360 [ 6613.786170][ T8055] netlink_unicast+0x449/0x710 [ 6613.786170][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6613.786170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6613.786170][ T8055] ___sys_sendmsg+0xee/0x170 [ 6613.786170][ T8055] __sys_sendmsg+0xcd/0x170 [ 6613.786170][ T8055] do_syscall_64+0xc6/0x1e0 [ 6613.786170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.786170][ T8055] [ 6613.788285][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6613.788285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6613.788285][ T10] ipv6_find_idev+0x102/0x170 [ 6613.788285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.788285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.788285][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.788285][ T10] netlink_unicast+0x449/0x710 [ 6613.788285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.788285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.788285][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.788285][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.788285][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.788285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.788285][ T10] [ 6613.790447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6613.790447][ T8055] netdev_get_by_index+0x5e/0x80 [ 6613.790447][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6613.790447][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6613.790447][ T8055] ip6_route_add+0x1c/0x140 [ 6613.790447][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6613.790447][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6613.790447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.790447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.790447][ T8055] netlink_rcv_skb+0x130/0x360 [ 6613.790447][ T8055] netlink_unicast+0x449/0x710 [ 6613.790447][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6613.790447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6613.790447][ T8055] ___sys_sendmsg+0xee/0x170 [ 6613.790447][ T8055] __sys_sendmsg+0xcd/0x170 [ 6613.790447][ T8055] do_syscall_64+0xc6/0x1e0 [ 6613.790447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.790447][ T8055] [ 6613.792062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6613.792062][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6613.792062][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6613.792062][ T10] ipv6_find_idev+0x102/0x170 [ 6613.792062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.792062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.792062][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.792062][ T10] netlink_unicast+0x449/0x710 [ 6613.792062][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.792062][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.792062][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.792062][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.792062][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.792062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.792062][ T10] [ 6613.794407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6613.794407][ T8055] netdev_get_by_index+0x5e/0x80 [ 6613.794407][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6613.794407][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6613.794407][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6613.794407][ T8055] ipv6_add_addr+0x411/0x2000 [ 6613.794407][ T8055] inet6_addr_add+0x30e/0xa40 [ 6613.794407][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.794407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.794407][ T8055] netlink_rcv_skb+0x130/0x360 [ 6613.794407][ T8055] netlink_unicast+0x449/0x710 [ 6613.794407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6613.794407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6613.794407][ T8055] ___sys_sendmsg+0xee/0x170 [ 6613.794407][ T8055] __sys_sendmsg+0xcd/0x170 [ 6613.794407][ T8055] do_syscall_64+0xc6/0x1e0 [ 6613.794407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.794407][ T8055] [ 6613.796105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6613.798436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6613.798436][ T8055] netdev_get_by_index+0x5e/0x80 [ 6613.798436][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6613.798436][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6613.798436][ T8055] ip6_route_add+0x1c/0x140 [ 6613.798436][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6613.798436][ T8055] addrconf_add_dev+0xe2/0x170 [ 6613.798436][ T8055] inet6_addr_add+0x12f/0xa40 [ 6613.798436][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.798436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.798436][ T8055] netlink_rcv_skb+0x130/0x360 [ 6613.798436][ T8055] netlink_unicast+0x449/0x710 [ 6613.798436][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6613.798436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6613.798436][ T8055] ___sys_sendmsg+0xee/0x170 [ 6613.798436][ T8055] __sys_sendmsg+0xcd/0x170 [ 6613.798436][ T8055] do_syscall_64+0xc6/0x1e0 [ 6613.798436][ T8055] [ 6613.798668][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6613.798668][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6613.798668][ T10] register_netdevice+0x4d3/0x1690 [ 6613.798668][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6613.798668][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6613.798668][ T10] rtnl_newlink_create+0x341/0x850 [ 6613.798668][ T10] __rtnl_newlink+0xac9/0xd80 [ 6613.798668][ T10] rtnl_newlink+0x63/0xa0 [ 6613.798668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.798668][ T10] netlink_rcv_skb+0x130/0x360 [ 6613.798668][ T10] netlink_unicast+0x449/0x710 [ 6613.798668][ T10] netlink_sendmsg+0x723/0xbe0 [ 6613.798668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6613.798668][ T10] ___sys_sendmsg+0xee/0x170 [ 6613.798668][ T10] __sys_sendmsg+0xcd/0x170 [ 6613.798668][ T10] do_syscall_64+0xc6/0x1e0 [ 6613.798668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.798668][ T10] [ 6613.800936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6613.800936][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6613.800936][ T8055] ipv6_find_idev+0x102/0x170 [ 6613.800936][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.800936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.800936][ T8055] netlink_rcv_skb+0x130/0x360 [ 6613.800936][ T8055] netlink_unicast+0x449/0x710 [ 6613.800936][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6613.800936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6613.800936][ T8055] ___sys_sendmsg+0xee/0x170 [ 6613.800936][ T8055] __sys_sendmsg+0xcd/0x170 [ 6613.800936][ T8055] do_syscall_64+0xc6/0x1e0 [ 6613.800936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.800936][ T8055] [ 6613.803055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6613.804879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6613.804879][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6613.804879][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6613.804879][ T8055] ipv6_find_idev+0x102/0x170 [ 6613.804879][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.804879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.804879][ T8055] netlink_rcv_skb+0x130/0x360 [ 6613.804879][ T8055] netlink_unicast+0x449/0x710 [ 6613.804879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6613.804879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6613.804879][ T8055] ___sys_sendmsg+0xee/0x170 [ 6613.804879][ T8055] __sys_sendmsg+0xcd/0x170 [ 6613.804879][ T8055] do_syscall_64+0xc6/0x1e0 [ 6613.804879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.804879][ T8055] [ 6613.805110][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6613.805110][ T10] dst_init+0x84/0x4a0 [ 6613.805110][ T10] dst_alloc+0x97/0x150 [ 6613.805110][ T10] ip6_dst_alloc+0x23/0x90 [ 6613.805110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6613.805110][ T10] ip6_pol_route+0x56f/0x840 [ 6613.805110][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6613.805110][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6613.805110][ T10] fib6_rule_lookup+0x182/0x630 [ 6613.805110][ T10] ip6_route_output_flags+0x259/0x480 [ 6613.805110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6613.805110][ T10] icmp6_send+0x13dd/0x1b70 [ 6613.805110][ T10] ip6_link_failure+0x30/0x430 [ 6613.805110][ T10] ndisc_error_report+0x96/0x160 [ 6613.805110][ T10] neigh_invalidate+0x206/0x510 [ 6613.805110][ T10] neigh_timer_handler+0x984/0xf10 [ 6613.805110][ T10] call_timer_fn+0x170/0x430 [ 6613.805110][ T10] [ 6624.046892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6624.046906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6624.047289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6624.047289][ T10] netdev_get_by_index+0x5e/0x80 [ 6624.047289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6624.047289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6624.047289][ T10] ip6_route_add+0x1c/0x140 [ 6624.047289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6624.047289][ T10] inet6_addr_add+0x4f8/0xa40 [ 6624.047289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.047289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.047289][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.047289][ T10] netlink_unicast+0x449/0x710 [ 6624.047289][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.047289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.047289][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.047289][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.047289][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.047289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.047289][ T10] [ 6624.047544][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6624.047544][ T8055] ___neigh_create+0x14b/0xf60 [ 6624.047544][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6624.047544][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6624.047544][ T8055] ip6_output+0x1f3/0x770 [ 6624.047544][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6624.047544][ T8055] mld_sendpack+0x62d/0xbc0 [ 6624.047544][ T8055] mld_ifc_work+0x32/0x1f0 [ 6624.047544][ T8055] process_one_work+0x84d/0x18a0 [ 6624.047544][ T8055] worker_thread+0x587/0xd30 [ 6624.047544][ T8055] kthread+0x28a/0x350 [ 6624.047544][ T8055] ret_from_fork+0x31/0x70 [ 6624.047544][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6624.047544][ T8055] [ 6624.049442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6624.049442][ T10] netdev_get_by_index+0x5e/0x80 [ 6624.049442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6624.049442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6624.049442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6624.049442][ T10] ipv6_add_addr+0x411/0x2000 [ 6624.049442][ T10] inet6_addr_add+0x30e/0xa40 [ 6624.049442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.049442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.049442][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.049442][ T10] netlink_unicast+0x449/0x710 [ 6624.049442][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.049442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.049442][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.049442][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.049442][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.049442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.049442][ T10] [ 6624.051114][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6624.051114][ T8055] dst_init+0x84/0x4a0 [ 6624.051114][ T8055] dst_alloc+0x97/0x150 [ 6624.051114][ T8055] ip6_dst_alloc+0x23/0x90 [ 6624.051114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.051114][ T8055] ip6_pol_route+0x56f/0x840 [ 6624.051114][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6624.051114][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6624.051114][ T8055] ipv6_rcv+0x1ad/0x810 [ 6624.051114][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6624.051114][ T8055] process_backlog+0x101/0x620 [ 6624.051114][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6624.051114][ T8055] net_rx_action+0x495/0xbe0 [ 6624.051114][ T8055] __do_softirq+0x1b5/0x7f6 [ 6624.051114][ T8055] [ 6624.053038][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6624.053038][ T10] netdev_get_by_index+0x5e/0x80 [ 6624.053038][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6624.053038][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6624.053038][ T10] ip6_route_add+0x1c/0x140 [ 6624.053038][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6624.053038][ T10] addrconf_add_dev+0xe2/0x170 [ 6624.053038][ T10] inet6_addr_add+0x12f/0xa40 [ 6624.053038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.053038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.053038][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.053038][ T10] netlink_unicast+0x449/0x710 [ 6624.053038][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.053038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.053038][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.053038][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.053038][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.053038][ T10] [ 6624.054850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6624.054850][ T8055] netdev_get_by_index+0x5e/0x80 [ 6624.054850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6624.054850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6624.054850][ T8055] ip6_route_add+0x1c/0x140 [ 6624.054850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6624.054850][ T8055] addrconf_add_dev+0xe2/0x170 [ 6624.054850][ T8055] inet6_addr_add+0x12f/0xa40 [ 6624.054850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.054850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.054850][ T8055] netlink_rcv_skb+0x130/0x360 [ 6624.054850][ T8055] netlink_unicast+0x449/0x710 [ 6624.054850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6624.054850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6624.054850][ T8055] ___sys_sendmsg+0xee/0x170 [ 6624.054850][ T8055] __sys_sendmsg+0xcd/0x170 [ 6624.054850][ T8055] do_syscall_64+0xc6/0x1e0 [ 6624.054850][ T8055] [ 6624.056771][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6624.056771][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6624.056771][ T10] ipv6_find_idev+0x102/0x170 [ 6624.056771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.056771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.056771][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.056771][ T10] netlink_unicast+0x449/0x710 [ 6624.056771][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.056771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.056771][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.056771][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.056771][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.056771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.056771][ T10] [ 6624.058974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6624.058974][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6624.058974][ T8055] ipv6_find_idev+0x102/0x170 [ 6624.058974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.058974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.058974][ T8055] netlink_rcv_skb+0x130/0x360 [ 6624.058974][ T8055] netlink_unicast+0x449/0x710 [ 6624.058974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6624.058974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6624.058974][ T8055] ___sys_sendmsg+0xee/0x170 [ 6624.058974][ T8055] __sys_sendmsg+0xcd/0x170 [ 6624.058974][ T8055] do_syscall_64+0xc6/0x1e0 [ 6624.058974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.058974][ T8055] [ 6624.060471][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6624.060471][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6624.060471][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6624.060471][ T10] ipv6_find_idev+0x102/0x170 [ 6624.060471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.060471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.060471][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.060471][ T10] netlink_unicast+0x449/0x710 [ 6624.060471][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.060471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.060471][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.060471][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.060471][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.060471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.060471][ T10] [ 6624.062191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6624.062191][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6624.062191][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6624.062191][ T8055] ipv6_find_idev+0x102/0x170 [ 6624.062191][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.062191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.062191][ T8055] netlink_rcv_skb+0x130/0x360 [ 6624.062191][ T8055] netlink_unicast+0x449/0x710 [ 6624.062191][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6624.062191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6624.062191][ T8055] ___sys_sendmsg+0xee/0x170 [ 6624.062191][ T8055] __sys_sendmsg+0xcd/0x170 [ 6624.062191][ T8055] do_syscall_64+0xc6/0x1e0 [ 6624.062191][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.062191][ T8055] [ 6624.063836][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6624.065652][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6624.065855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6624.065855][ T10] netdev_get_by_index+0x5e/0x80 [ 6624.065855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6624.065855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6624.065855][ T10] ip6_route_add+0x1c/0x140 [ 6624.065855][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6624.065855][ T10] inet6_addr_add+0x4f8/0xa40 [ 6624.065855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.065855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.065855][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.065855][ T10] netlink_unicast+0x449/0x710 [ 6624.065855][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.065855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.065855][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.065855][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.065855][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.065855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.065855][ T10] [ 6624.066100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6624.066100][ T8055] dst_init+0x84/0x4a0 [ 6624.066100][ T8055] dst_alloc+0x97/0x150 [ 6624.066100][ T8055] ip6_dst_alloc+0x23/0x90 [ 6624.066100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.066100][ T8055] ip6_pol_route+0x56f/0x840 [ 6624.066100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6624.066100][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6624.066100][ T8055] fib6_rule_lookup+0x182/0x630 [ 6624.066100][ T8055] ip6_route_output_flags+0x259/0x480 [ 6624.066100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6624.066100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6624.066100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6624.066100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6624.066100][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6624.066100][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6624.066100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6624.066100][ T8055] [ 6624.067973][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6624.067973][ T10] netdev_get_by_index+0x5e/0x80 [ 6624.067973][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6624.067973][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6624.067973][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6624.067973][ T10] ipv6_add_addr+0x411/0x2000 [ 6624.067973][ T10] inet6_addr_add+0x30e/0xa40 [ 6624.067973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.067973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.067973][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.067973][ T10] netlink_unicast+0x449/0x710 [ 6624.067973][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.067973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.067973][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.067973][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.067973][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.067973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.067973][ T10] [ 6624.070274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6624.070274][ T8055] dst_init+0x84/0x4a0 [ 6624.070274][ T8055] dst_alloc+0x97/0x150 [ 6624.070274][ T8055] ip6_dst_alloc+0x23/0x90 [ 6624.070274][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.070274][ T8055] ip6_pol_route+0x56f/0x840 [ 6624.070274][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6624.070274][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6624.070274][ T8055] fib6_rule_lookup+0x182/0x630 [ 6624.070274][ T8055] ip6_route_output_flags+0x259/0x480 [ 6624.070274][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6624.070274][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6624.070274][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6624.070274][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6624.070274][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6624.070274][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6624.070274][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6624.070274][ T8055] [ 6624.072207][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6624.072207][ T10] netdev_get_by_index+0x5e/0x80 [ 6624.072207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6624.072207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6624.072207][ T10] ip6_route_add+0x1c/0x140 [ 6624.072207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6624.072207][ T10] addrconf_add_dev+0xe2/0x170 [ 6624.072207][ T10] inet6_addr_add+0x12f/0xa40 [ 6624.072207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.072207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.072207][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.072207][ T10] netlink_unicast+0x449/0x710 [ 6624.072207][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.072207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.072207][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.072207][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.072207][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.072207][ T10] [ 6624.074502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6624.074502][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6624.074502][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6624.074502][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6624.074502][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6624.074502][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6624.074502][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6624.074502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.074502][ T8055] netlink_rcv_skb+0x130/0x360 [ 6624.074502][ T8055] netlink_unicast+0x449/0x710 [ 6624.074502][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6624.074502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6624.074502][ T8055] ___sys_sendmsg+0xee/0x170 [ 6624.074502][ T8055] __sys_sendmsg+0xcd/0x170 [ 6624.074502][ T8055] do_syscall_64+0xc6/0x1e0 [ 6624.074502][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.074502][ T8055] [ 6624.076595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6624.076595][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6624.076595][ T10] ipv6_find_idev+0x102/0x170 [ 6624.076595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.076595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.076595][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.076595][ T10] netlink_unicast+0x449/0x710 [ 6624.076595][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.076595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.076595][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.076595][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.076595][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.076595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.076595][ T10] [ 6624.079034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6624.079034][ T8055] netdev_get_by_index+0x5e/0x80 [ 6624.079034][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6624.079034][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6624.079034][ T8055] ip6_route_add+0x1c/0x140 [ 6624.079034][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6624.079034][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6624.079034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.079034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.079034][ T8055] netlink_rcv_skb+0x130/0x360 [ 6624.079034][ T8055] netlink_unicast+0x449/0x710 [ 6624.079034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6624.079034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6624.079034][ T8055] ___sys_sendmsg+0xee/0x170 [ 6624.079034][ T8055] __sys_sendmsg+0xcd/0x170 [ 6624.079034][ T8055] do_syscall_64+0xc6/0x1e0 [ 6624.079034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.079034][ T8055] [ 6624.080712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6624.080712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6624.080712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6624.080712][ T10] ipv6_find_idev+0x102/0x170 [ 6624.080712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.080712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.080712][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.080712][ T10] netlink_unicast+0x449/0x710 [ 6624.080712][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.080712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.080712][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.080712][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.080712][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.080712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.080712][ T10] [ 6624.083244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6624.083244][ T8055] netdev_get_by_index+0x5e/0x80 [ 6624.083244][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6624.083244][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6624.083244][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6624.083244][ T8055] ipv6_add_addr+0x411/0x2000 [ 6624.083244][ T8055] inet6_addr_add+0x30e/0xa40 [ 6624.083244][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.083244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.083244][ T8055] netlink_rcv_skb+0x130/0x360 [ 6624.083244][ T8055] netlink_unicast+0x449/0x710 [ 6624.083244][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6624.083244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6624.083244][ T8055] ___sys_sendmsg+0xee/0x170 [ 6624.083244][ T8055] __sys_sendmsg+0xcd/0x170 [ 6624.083244][ T8055] do_syscall_64+0xc6/0x1e0 [ 6624.083244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.083244][ T8055] [ 6624.085141][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6624.087563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6624.087563][ T8055] netdev_get_by_index+0x5e/0x80 [ 6624.087563][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6624.087563][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6624.087563][ T8055] ip6_route_add+0x1c/0x140 [ 6624.087563][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6624.087563][ T8055] addrconf_add_dev+0xe2/0x170 [ 6624.087563][ T8055] inet6_addr_add+0x12f/0xa40 [ 6624.087563][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.087563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.087563][ T8055] netlink_rcv_skb+0x130/0x360 [ 6624.087563][ T8055] netlink_unicast+0x449/0x710 [ 6624.087563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6624.087563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6624.087563][ T8055] ___sys_sendmsg+0xee/0x170 [ 6624.087563][ T8055] __sys_sendmsg+0xcd/0x170 [ 6624.087563][ T8055] do_syscall_64+0xc6/0x1e0 [ 6624.087563][ T8055] [ 6624.087806][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6624.087806][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6624.087806][ T10] register_netdevice+0x4d3/0x1690 [ 6624.087806][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6624.087806][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6624.087806][ T10] rtnl_newlink_create+0x341/0x850 [ 6624.087806][ T10] __rtnl_newlink+0xac9/0xd80 [ 6624.087806][ T10] rtnl_newlink+0x63/0xa0 [ 6624.087806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.087806][ T10] netlink_rcv_skb+0x130/0x360 [ 6624.087806][ T10] netlink_unicast+0x449/0x710 [ 6624.087806][ T10] netlink_sendmsg+0x723/0xbe0 [ 6624.087806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6624.087806][ T10] ___sys_sendmsg+0xee/0x170 [ 6624.087806][ T10] __sys_sendmsg+0xcd/0x170 [ 6624.087806][ T10] do_syscall_64+0xc6/0x1e0 [ 6624.087806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.087806][ T10] [ 6624.090243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6624.090243][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6624.090243][ T8055] ipv6_find_idev+0x102/0x170 [ 6624.090243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.090243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.090243][ T8055] netlink_rcv_skb+0x130/0x360 [ 6624.090243][ T8055] netlink_unicast+0x449/0x710 [ 6624.090243][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6624.090243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6624.090243][ T8055] ___sys_sendmsg+0xee/0x170 [ 6624.090243][ T8055] __sys_sendmsg+0xcd/0x170 [ 6624.090243][ T8055] do_syscall_64+0xc6/0x1e0 [ 6624.090243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.090243][ T8055] [ 6624.092477][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6624.094467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6624.094467][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6624.094467][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6624.094467][ T8055] ipv6_find_idev+0x102/0x170 [ 6624.094467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.094467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.094467][ T8055] netlink_rcv_skb+0x130/0x360 [ 6624.094467][ T8055] netlink_unicast+0x449/0x710 [ 6624.094467][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6624.094467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6624.094467][ T8055] ___sys_sendmsg+0xee/0x170 [ 6624.094467][ T8055] __sys_sendmsg+0xcd/0x170 [ 6624.094467][ T8055] do_syscall_64+0xc6/0x1e0 [ 6624.094467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.094467][ T8055] [ 6624.094761][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6624.094761][ T10] dst_init+0x84/0x4a0 [ 6624.094761][ T10] dst_alloc+0x97/0x150 [ 6624.094761][ T10] ip6_dst_alloc+0x23/0x90 [ 6624.094761][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.094761][ T10] ip6_pol_route+0x56f/0x840 [ 6624.094761][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6624.094761][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6624.094761][ T10] fib6_rule_lookup+0x182/0x630 [ 6624.094761][ T10] ip6_route_output_flags+0x259/0x480 [ 6624.094761][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6624.094761][ T10] icmp6_send+0x13dd/0x1b70 [ 6624.094761][ T10] ip6_link_failure+0x30/0x430 [ 6624.094761][ T10] ndisc_error_report+0x96/0x160 [ 6624.094761][ T10] neigh_invalidate+0x206/0x510 [ 6624.094761][ T10] neigh_timer_handler+0x984/0xf10 [ 6624.094761][ T10] call_timer_fn+0x170/0x430 [ 6624.094761][ T10] [ 6634.334884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6634.335344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6634.335344][ T8055] ___neigh_create+0x14b/0xf60 [ 6634.335344][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6634.335344][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6634.335344][ T8055] ip6_output+0x1f3/0x770 [ 6634.335344][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6634.335344][ T8055] mld_sendpack+0x62d/0xbc0 [ 6634.335344][ T8055] mld_ifc_work+0x32/0x1f0 [ 6634.335344][ T8055] process_one_work+0x84d/0x18a0 [ 6634.335344][ T8055] worker_thread+0x587/0xd30 [ 6634.335344][ T8055] kthread+0x28a/0x350 [ 6634.335344][ T8055] ret_from_fork+0x31/0x70 [ 6634.335344][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6634.335344][ T8055] [ 6634.337038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6634.337038][ T8055] dst_init+0x84/0x4a0 [ 6634.337038][ T8055] dst_alloc+0x97/0x150 [ 6634.337038][ T8055] ip6_dst_alloc+0x23/0x90 [ 6634.337038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.337038][ T8055] ip6_pol_route+0x56f/0x840 [ 6634.337038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6634.337038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6634.337038][ T8055] ipv6_rcv+0x1ad/0x810 [ 6634.337038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6634.337038][ T8055] process_backlog+0x101/0x620 [ 6634.337038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6634.337038][ T8055] net_rx_action+0x495/0xbe0 [ 6634.337038][ T8055] __do_softirq+0x1b5/0x7f6 [ 6634.337038][ T8055] [ 6634.338879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6634.338879][ T8055] netdev_get_by_index+0x5e/0x80 [ 6634.338879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6634.338879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6634.338879][ T8055] ip6_route_add+0x1c/0x140 [ 6634.338879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6634.338879][ T8055] addrconf_add_dev+0xe2/0x170 [ 6634.338879][ T8055] inet6_addr_add+0x12f/0xa40 [ 6634.338879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.338879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.338879][ T8055] netlink_rcv_skb+0x130/0x360 [ 6634.338879][ T8055] netlink_unicast+0x449/0x710 [ 6634.338879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6634.338879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6634.338879][ T8055] ___sys_sendmsg+0xee/0x170 [ 6634.338879][ T8055] __sys_sendmsg+0xcd/0x170 [ 6634.338879][ T8055] do_syscall_64+0xc6/0x1e0 [ 6634.338879][ T8055] [ 6634.341077][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6634.341077][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6634.341077][ T8055] ipv6_find_idev+0x102/0x170 [ 6634.341077][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.341077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.341077][ T8055] netlink_rcv_skb+0x130/0x360 [ 6634.341077][ T8055] netlink_unicast+0x449/0x710 [ 6634.341077][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6634.341077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6634.341077][ T8055] ___sys_sendmsg+0xee/0x170 [ 6634.341077][ T8055] __sys_sendmsg+0xcd/0x170 [ 6634.341077][ T8055] do_syscall_64+0xc6/0x1e0 [ 6634.341077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.341077][ T8055] [ 6634.342808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6634.342808][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6634.342808][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6634.342808][ T8055] ipv6_find_idev+0x102/0x170 [ 6634.342808][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.342808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.342808][ T8055] netlink_rcv_skb+0x130/0x360 [ 6634.342808][ T8055] netlink_unicast+0x449/0x710 [ 6634.342808][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6634.342808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6634.342808][ T8055] ___sys_sendmsg+0xee/0x170 [ 6634.342808][ T8055] __sys_sendmsg+0xcd/0x170 [ 6634.342808][ T8055] do_syscall_64+0xc6/0x1e0 [ 6634.342808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.342808][ T8055] [ 6634.342882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6634.344670][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6634.344911][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6634.344911][ T10] netdev_get_by_index+0x5e/0x80 [ 6634.344911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6634.344911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6634.344911][ T10] ip6_route_add+0x1c/0x140 [ 6634.344911][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6634.344911][ T10] inet6_addr_add+0x4f8/0xa40 [ 6634.344911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.344911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.344911][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.344911][ T10] netlink_unicast+0x449/0x710 [ 6634.344911][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.344911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.344911][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.344911][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.344911][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.344911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.344911][ T10] [ 6634.345142][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6634.345142][ T8055] dst_init+0x84/0x4a0 [ 6634.345142][ T8055] dst_alloc+0x97/0x150 [ 6634.345142][ T8055] ip6_dst_alloc+0x23/0x90 [ 6634.345142][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.345142][ T8055] ip6_pol_route+0x56f/0x840 [ 6634.345142][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6634.345142][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6634.345142][ T8055] fib6_rule_lookup+0x182/0x630 [ 6634.345142][ T8055] ip6_route_output_flags+0x259/0x480 [ 6634.345142][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6634.345142][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6634.345142][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6634.345142][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6634.345142][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6634.345142][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6634.345142][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6634.345142][ T8055] [ 6634.347040][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6634.347040][ T10] netdev_get_by_index+0x5e/0x80 [ 6634.347040][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6634.347040][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6634.347040][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6634.347040][ T10] ipv6_add_addr+0x411/0x2000 [ 6634.347040][ T10] inet6_addr_add+0x30e/0xa40 [ 6634.347040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.347040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.347040][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.347040][ T10] netlink_unicast+0x449/0x710 [ 6634.347040][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.347040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.347040][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.347040][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.347040][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.347040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.347040][ T10] [ 6634.349340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6634.349340][ T8055] dst_init+0x84/0x4a0 [ 6634.349340][ T8055] dst_alloc+0x97/0x150 [ 6634.349340][ T8055] ip6_dst_alloc+0x23/0x90 [ 6634.349340][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.349340][ T8055] ip6_pol_route+0x56f/0x840 [ 6634.349340][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6634.349340][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6634.349340][ T8055] fib6_rule_lookup+0x182/0x630 [ 6634.349340][ T8055] ip6_route_output_flags+0x259/0x480 [ 6634.349340][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6634.349340][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6634.349340][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6634.349340][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6634.349340][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6634.349340][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6634.349340][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6634.349340][ T8055] [ 6634.351262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6634.351262][ T10] netdev_get_by_index+0x5e/0x80 [ 6634.351262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6634.351262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6634.351262][ T10] ip6_route_add+0x1c/0x140 [ 6634.351262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6634.351262][ T10] addrconf_add_dev+0xe2/0x170 [ 6634.351262][ T10] inet6_addr_add+0x12f/0xa40 [ 6634.351262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.351262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.351262][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.351262][ T10] netlink_unicast+0x449/0x710 [ 6634.351262][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.351262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.351262][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.351262][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.351262][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.351262][ T10] [ 6634.353558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6634.353558][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6634.353558][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6634.353558][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6634.353558][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6634.353558][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6634.353558][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6634.353558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.353558][ T8055] netlink_rcv_skb+0x130/0x360 [ 6634.353558][ T8055] netlink_unicast+0x449/0x710 [ 6634.353558][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6634.353558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6634.353558][ T8055] ___sys_sendmsg+0xee/0x170 [ 6634.353558][ T8055] __sys_sendmsg+0xcd/0x170 [ 6634.353558][ T8055] do_syscall_64+0xc6/0x1e0 [ 6634.353558][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.353558][ T8055] [ 6634.355484][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6634.355484][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6634.355484][ T10] ipv6_find_idev+0x102/0x170 [ 6634.355484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.355484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.355484][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.355484][ T10] netlink_unicast+0x449/0x710 [ 6634.355484][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.355484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.355484][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.355484][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.355484][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.355484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.355484][ T10] [ 6634.357605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6634.357605][ T8055] netdev_get_by_index+0x5e/0x80 [ 6634.357605][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6634.357605][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6634.357605][ T8055] ip6_route_add+0x1c/0x140 [ 6634.357605][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6634.357605][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6634.357605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.357605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.357605][ T8055] netlink_rcv_skb+0x130/0x360 [ 6634.357605][ T8055] netlink_unicast+0x449/0x710 [ 6634.357605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6634.357605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6634.357605][ T8055] ___sys_sendmsg+0xee/0x170 [ 6634.357605][ T8055] __sys_sendmsg+0xcd/0x170 [ 6634.357605][ T8055] do_syscall_64+0xc6/0x1e0 [ 6634.357605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.357605][ T8055] [ 6634.359096][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6634.359096][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6634.359096][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6634.359096][ T10] ipv6_find_idev+0x102/0x170 [ 6634.359096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.359096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.359096][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.359096][ T10] netlink_unicast+0x449/0x710 [ 6634.359096][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.359096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.359096][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.359096][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.359096][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.359096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.359096][ T10] [ 6634.361320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6634.361320][ T8055] netdev_get_by_index+0x5e/0x80 [ 6634.361320][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6634.361320][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6634.361320][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6634.361320][ T8055] ipv6_add_addr+0x411/0x2000 [ 6634.361320][ T8055] inet6_addr_add+0x30e/0xa40 [ 6634.361320][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.361320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.361320][ T8055] netlink_rcv_skb+0x130/0x360 [ 6634.361320][ T8055] netlink_unicast+0x449/0x710 [ 6634.361320][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6634.361320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6634.361320][ T8055] ___sys_sendmsg+0xee/0x170 [ 6634.361320][ T8055] __sys_sendmsg+0xcd/0x170 [ 6634.361320][ T8055] do_syscall_64+0xc6/0x1e0 [ 6634.361320][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.361320][ T8055] [ 6634.362950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6634.365227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6634.365227][ T8055] netdev_get_by_index+0x5e/0x80 [ 6634.365227][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6634.365227][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6634.365227][ T8055] ip6_route_add+0x1c/0x140 [ 6634.365227][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6634.365227][ T8055] addrconf_add_dev+0xe2/0x170 [ 6634.365227][ T8055] inet6_addr_add+0x12f/0xa40 [ 6634.365227][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.365227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.365227][ T8055] netlink_rcv_skb+0x130/0x360 [ 6634.365227][ T8055] netlink_unicast+0x449/0x710 [ 6634.365227][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6634.365227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6634.365227][ T8055] ___sys_sendmsg+0xee/0x170 [ 6634.365227][ T8055] __sys_sendmsg+0xcd/0x170 [ 6634.365227][ T8055] do_syscall_64+0xc6/0x1e0 [ 6634.365227][ T8055] [ 6634.365450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6634.365450][ T10] netdev_get_by_index+0x5e/0x80 [ 6634.365450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6634.365450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6634.365450][ T10] ip6_route_add+0x1c/0x140 [ 6634.365450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6634.365450][ T10] inet6_addr_add+0x4f8/0xa40 [ 6634.365450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.365450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.365450][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.365450][ T10] netlink_unicast+0x449/0x710 [ 6634.365450][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.365450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.365450][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.365450][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.365450][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.365450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.365450][ T10] [ 6634.367751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6634.367751][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6634.367751][ T8055] ipv6_find_idev+0x102/0x170 [ 6634.367751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.367751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.367751][ T8055] netlink_rcv_skb+0x130/0x360 [ 6634.367751][ T8055] netlink_unicast+0x449/0x710 [ 6634.367751][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6634.367751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6634.367751][ T8055] ___sys_sendmsg+0xee/0x170 [ 6634.367751][ T8055] __sys_sendmsg+0xcd/0x170 [ 6634.367751][ T8055] do_syscall_64+0xc6/0x1e0 [ 6634.367751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.367751][ T8055] [ 6634.369829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6634.369829][ T10] netdev_get_by_index+0x5e/0x80 [ 6634.369829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6634.369829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6634.369829][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6634.369829][ T10] ipv6_add_addr+0x411/0x2000 [ 6634.369829][ T10] inet6_addr_add+0x30e/0xa40 [ 6634.369829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.369829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.369829][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.369829][ T10] netlink_unicast+0x449/0x710 [ 6634.369829][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.369829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.369829][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.369829][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.369829][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.369829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.369829][ T10] [ 6634.371706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6634.371706][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6634.371706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6634.371706][ T8055] ipv6_find_idev+0x102/0x170 [ 6634.371706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.371706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.371706][ T8055] netlink_rcv_skb+0x130/0x360 [ 6634.371706][ T8055] netlink_unicast+0x449/0x710 [ 6634.371706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6634.371706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6634.371706][ T8055] ___sys_sendmsg+0xee/0x170 [ 6634.371706][ T8055] __sys_sendmsg+0xcd/0x170 [ 6634.371706][ T8055] do_syscall_64+0xc6/0x1e0 [ 6634.371706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.371706][ T8055] [ 6634.373775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6634.373775][ T10] netdev_get_by_index+0x5e/0x80 [ 6634.373775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6634.373775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6634.373775][ T10] ip6_route_add+0x1c/0x140 [ 6634.373775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6634.373775][ T10] addrconf_add_dev+0xe2/0x170 [ 6634.373775][ T10] inet6_addr_add+0x12f/0xa40 [ 6634.373775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.373775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.373775][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.373775][ T10] netlink_unicast+0x449/0x710 [ 6634.373775][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.373775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.373775][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.373775][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.373775][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.373775][ T10] [ 6634.377778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6634.377778][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6634.377778][ T10] ipv6_find_idev+0x102/0x170 [ 6634.377778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.377778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.377778][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.377778][ T10] netlink_unicast+0x449/0x710 [ 6634.377778][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.377778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.377778][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.377778][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.377778][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.377778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.377778][ T10] [ 6634.379419][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6634.379419][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6634.379419][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6634.379419][ T10] ipv6_find_idev+0x102/0x170 [ 6634.379419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.379419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.379419][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.379419][ T10] netlink_unicast+0x449/0x710 [ 6634.379419][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.379419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.379419][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.379419][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.379419][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.379419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.379419][ T10] [ 6634.381133][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6634.381374][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6634.381374][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6634.381374][ T10] register_netdevice+0x4d3/0x1690 [ 6634.381374][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6634.381374][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6634.381374][ T10] rtnl_newlink_create+0x341/0x850 [ 6634.381374][ T10] __rtnl_newlink+0xac9/0xd80 [ 6634.381374][ T10] rtnl_newlink+0x63/0xa0 [ 6634.381374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.381374][ T10] netlink_rcv_skb+0x130/0x360 [ 6634.381374][ T10] netlink_unicast+0x449/0x710 [ 6634.381374][ T10] netlink_sendmsg+0x723/0xbe0 [ 6634.381374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6634.381374][ T10] ___sys_sendmsg+0xee/0x170 [ 6634.381374][ T10] __sys_sendmsg+0xcd/0x170 [ 6634.381374][ T10] do_syscall_64+0xc6/0x1e0 [ 6634.381374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.381374][ T10] [ 6634.383372][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6634.383611][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6634.383611][ T10] dst_init+0x84/0x4a0 [ 6634.383611][ T10] dst_alloc+0x97/0x150 [ 6634.383611][ T10] ip6_dst_alloc+0x23/0x90 [ 6634.383611][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.383611][ T10] ip6_pol_route+0x56f/0x840 [ 6634.383611][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6634.383611][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6634.383611][ T10] fib6_rule_lookup+0x182/0x630 [ 6634.383611][ T10] ip6_route_output_flags+0x259/0x480 [ 6634.383611][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6634.383611][ T10] icmp6_send+0x13dd/0x1b70 [ 6634.383611][ T10] ip6_link_failure+0x30/0x430 [ 6634.383611][ T10] ndisc_error_report+0x96/0x160 [ 6634.383611][ T10] neigh_invalidate+0x206/0x510 [ 6634.383611][ T10] neigh_timer_handler+0x984/0xf10 [ 6634.383611][ T10] call_timer_fn+0x170/0x430 [ 6634.383611][ T10] [ 6644.614898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6644.615346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6644.615346][ T8055] ___neigh_create+0x14b/0xf60 [ 6644.615346][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6644.615346][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6644.615346][ T8055] ip6_output+0x1f3/0x770 [ 6644.615346][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6644.615346][ T8055] mld_sendpack+0x62d/0xbc0 [ 6644.615346][ T8055] mld_ifc_work+0x32/0x1f0 [ 6644.615346][ T8055] process_one_work+0x84d/0x18a0 [ 6644.615346][ T8055] worker_thread+0x587/0xd30 [ 6644.615346][ T8055] kthread+0x28a/0x350 [ 6644.615346][ T8055] ret_from_fork+0x31/0x70 [ 6644.615346][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6644.615346][ T8055] [ 6644.617049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6644.617049][ T8055] dst_init+0x84/0x4a0 [ 6644.617049][ T8055] dst_alloc+0x97/0x150 [ 6644.617049][ T8055] ip6_dst_alloc+0x23/0x90 [ 6644.617049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.617049][ T8055] ip6_pol_route+0x56f/0x840 [ 6644.617049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6644.617049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6644.617049][ T8055] ipv6_rcv+0x1ad/0x810 [ 6644.617049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6644.617049][ T8055] process_backlog+0x101/0x620 [ 6644.617049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6644.617049][ T8055] net_rx_action+0x495/0xbe0 [ 6644.617049][ T8055] __do_softirq+0x1b5/0x7f6 [ 6644.617049][ T8055] [ 6644.618880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6644.618880][ T8055] netdev_get_by_index+0x5e/0x80 [ 6644.618880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6644.618880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6644.618880][ T8055] ip6_route_add+0x1c/0x140 [ 6644.618880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6644.618880][ T8055] addrconf_add_dev+0xe2/0x170 [ 6644.618880][ T8055] inet6_addr_add+0x12f/0xa40 [ 6644.618880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.618880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.618880][ T8055] netlink_rcv_skb+0x130/0x360 [ 6644.618880][ T8055] netlink_unicast+0x449/0x710 [ 6644.618880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6644.618880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6644.618880][ T8055] ___sys_sendmsg+0xee/0x170 [ 6644.618880][ T8055] __sys_sendmsg+0xcd/0x170 [ 6644.618880][ T8055] do_syscall_64+0xc6/0x1e0 [ 6644.618880][ T8055] [ 6644.621093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6644.621093][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6644.621093][ T8055] ipv6_find_idev+0x102/0x170 [ 6644.621093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.621093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.621093][ T8055] netlink_rcv_skb+0x130/0x360 [ 6644.621093][ T8055] netlink_unicast+0x449/0x710 [ 6644.621093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6644.621093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6644.621093][ T8055] ___sys_sendmsg+0xee/0x170 [ 6644.621093][ T8055] __sys_sendmsg+0xcd/0x170 [ 6644.621093][ T8055] do_syscall_64+0xc6/0x1e0 [ 6644.621093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.621093][ T8055] [ 6644.622829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6644.622829][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6644.622829][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6644.622829][ T8055] ipv6_find_idev+0x102/0x170 [ 6644.622829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.622829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.622829][ T8055] netlink_rcv_skb+0x130/0x360 [ 6644.622829][ T8055] netlink_unicast+0x449/0x710 [ 6644.622829][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6644.622829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6644.622829][ T8055] ___sys_sendmsg+0xee/0x170 [ 6644.622829][ T8055] __sys_sendmsg+0xcd/0x170 [ 6644.622829][ T8055] do_syscall_64+0xc6/0x1e0 [ 6644.622829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.622829][ T8055] [ 6644.622879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6644.624696][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6644.624948][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6644.624948][ T10] netdev_get_by_index+0x5e/0x80 [ 6644.624948][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6644.624948][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6644.624948][ T10] ip6_route_add+0x1c/0x140 [ 6644.624948][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6644.624948][ T10] inet6_addr_add+0x4f8/0xa40 [ 6644.624948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.624948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.624948][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.624948][ T10] netlink_unicast+0x449/0x710 [ 6644.624948][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.624948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.624948][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.624948][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.624948][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.624948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.624948][ T10] [ 6644.625170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6644.625170][ T8055] dst_init+0x84/0x4a0 [ 6644.625170][ T8055] dst_alloc+0x97/0x150 [ 6644.625170][ T8055] ip6_dst_alloc+0x23/0x90 [ 6644.625170][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.625170][ T8055] ip6_pol_route+0x56f/0x840 [ 6644.625170][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6644.625170][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6644.625170][ T8055] fib6_rule_lookup+0x182/0x630 [ 6644.625170][ T8055] ip6_route_output_flags+0x259/0x480 [ 6644.625170][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6644.625170][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6644.625170][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6644.625170][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6644.625170][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6644.625170][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6644.625170][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6644.625170][ T8055] [ 6644.627055][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6644.627055][ T10] netdev_get_by_index+0x5e/0x80 [ 6644.627055][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6644.627055][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6644.627055][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6644.627055][ T10] ipv6_add_addr+0x411/0x2000 [ 6644.627055][ T10] inet6_addr_add+0x30e/0xa40 [ 6644.627055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.627055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.627055][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.627055][ T10] netlink_unicast+0x449/0x710 [ 6644.627055][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.627055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.627055][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.627055][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.627055][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.627055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.627055][ T10] [ 6644.629373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6644.629373][ T8055] dst_init+0x84/0x4a0 [ 6644.629373][ T8055] dst_alloc+0x97/0x150 [ 6644.629373][ T8055] ip6_dst_alloc+0x23/0x90 [ 6644.629373][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.629373][ T8055] ip6_pol_route+0x56f/0x840 [ 6644.629373][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6644.629373][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6644.629373][ T8055] fib6_rule_lookup+0x182/0x630 [ 6644.629373][ T8055] ip6_route_output_flags+0x259/0x480 [ 6644.629373][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6644.629373][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6644.629373][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6644.629373][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6644.629373][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6644.629373][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6644.629373][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6644.629373][ T8055] [ 6644.631294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6644.631294][ T10] netdev_get_by_index+0x5e/0x80 [ 6644.631294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6644.631294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6644.631294][ T10] ip6_route_add+0x1c/0x140 [ 6644.631294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6644.631294][ T10] addrconf_add_dev+0xe2/0x170 [ 6644.631294][ T10] inet6_addr_add+0x12f/0xa40 [ 6644.631294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.631294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.631294][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.631294][ T10] netlink_unicast+0x449/0x710 [ 6644.631294][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.631294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.631294][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.631294][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.631294][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.631294][ T10] [ 6644.633574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6644.633574][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6644.633574][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6644.633574][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6644.633574][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6644.633574][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6644.633574][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6644.633574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.633574][ T8055] netlink_rcv_skb+0x130/0x360 [ 6644.633574][ T8055] netlink_unicast+0x449/0x710 [ 6644.633574][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6644.633574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6644.633574][ T8055] ___sys_sendmsg+0xee/0x170 [ 6644.633574][ T8055] __sys_sendmsg+0xcd/0x170 [ 6644.633574][ T8055] do_syscall_64+0xc6/0x1e0 [ 6644.633574][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.633574][ T8055] [ 6644.635491][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6644.635491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6644.635491][ T10] ipv6_find_idev+0x102/0x170 [ 6644.635491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.635491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.635491][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.635491][ T10] netlink_unicast+0x449/0x710 [ 6644.635491][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.635491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.635491][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.635491][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.635491][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.635491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.635491][ T10] [ 6644.637611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6644.637611][ T8055] netdev_get_by_index+0x5e/0x80 [ 6644.637611][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6644.637611][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6644.637611][ T8055] ip6_route_add+0x1c/0x140 [ 6644.637611][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6644.637611][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6644.637611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.637611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.637611][ T8055] netlink_rcv_skb+0x130/0x360 [ 6644.637611][ T8055] netlink_unicast+0x449/0x710 [ 6644.637611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6644.637611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6644.637611][ T8055] ___sys_sendmsg+0xee/0x170 [ 6644.637611][ T8055] __sys_sendmsg+0xcd/0x170 [ 6644.637611][ T8055] do_syscall_64+0xc6/0x1e0 [ 6644.637611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.637611][ T8055] [ 6644.639115][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6644.639115][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6644.639115][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6644.639115][ T10] ipv6_find_idev+0x102/0x170 [ 6644.639115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.639115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.639115][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.639115][ T10] netlink_unicast+0x449/0x710 [ 6644.639115][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.639115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.639115][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.639115][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.639115][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.639115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.639115][ T10] [ 6644.641322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6644.641322][ T8055] netdev_get_by_index+0x5e/0x80 [ 6644.641322][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6644.641322][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6644.641322][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6644.641322][ T8055] ipv6_add_addr+0x411/0x2000 [ 6644.641322][ T8055] inet6_addr_add+0x30e/0xa40 [ 6644.641322][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.641322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.641322][ T8055] netlink_rcv_skb+0x130/0x360 [ 6644.641322][ T8055] netlink_unicast+0x449/0x710 [ 6644.641322][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6644.641322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6644.641322][ T8055] ___sys_sendmsg+0xee/0x170 [ 6644.641322][ T8055] __sys_sendmsg+0xcd/0x170 [ 6644.641322][ T8055] do_syscall_64+0xc6/0x1e0 [ 6644.641322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.641322][ T8055] [ 6644.642949][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6644.645221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6644.645221][ T8055] netdev_get_by_index+0x5e/0x80 [ 6644.645221][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6644.645221][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6644.645221][ T8055] ip6_route_add+0x1c/0x140 [ 6644.645221][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6644.645221][ T8055] addrconf_add_dev+0xe2/0x170 [ 6644.645221][ T8055] inet6_addr_add+0x12f/0xa40 [ 6644.645221][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.645221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.645221][ T8055] netlink_rcv_skb+0x130/0x360 [ 6644.645221][ T8055] netlink_unicast+0x449/0x710 [ 6644.645221][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6644.645221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6644.645221][ T8055] ___sys_sendmsg+0xee/0x170 [ 6644.645221][ T8055] __sys_sendmsg+0xcd/0x170 [ 6644.645221][ T8055] do_syscall_64+0xc6/0x1e0 [ 6644.645221][ T8055] [ 6644.645442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6644.645442][ T10] netdev_get_by_index+0x5e/0x80 [ 6644.645442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6644.645442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6644.645442][ T10] ip6_route_add+0x1c/0x140 [ 6644.645442][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6644.645442][ T10] inet6_addr_add+0x4f8/0xa40 [ 6644.645442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.645442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.645442][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.645442][ T10] netlink_unicast+0x449/0x710 [ 6644.645442][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.645442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.645442][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.645442][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.645442][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.645442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.645442][ T10] [ 6644.647836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6644.647836][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6644.647836][ T8055] ipv6_find_idev+0x102/0x170 [ 6644.647836][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.647836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.647836][ T8055] netlink_rcv_skb+0x130/0x360 [ 6644.647836][ T8055] netlink_unicast+0x449/0x710 [ 6644.647836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6644.647836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6644.647836][ T8055] ___sys_sendmsg+0xee/0x170 [ 6644.647836][ T8055] __sys_sendmsg+0xcd/0x170 [ 6644.647836][ T8055] do_syscall_64+0xc6/0x1e0 [ 6644.647836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.647836][ T8055] [ 6644.649905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6644.649905][ T10] netdev_get_by_index+0x5e/0x80 [ 6644.649905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6644.649905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6644.649905][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6644.649905][ T10] ipv6_add_addr+0x411/0x2000 [ 6644.649905][ T10] inet6_addr_add+0x30e/0xa40 [ 6644.649905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.649905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.649905][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.649905][ T10] netlink_unicast+0x449/0x710 [ 6644.649905][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.649905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.649905][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.649905][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.649905][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.649905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.649905][ T10] [ 6644.651681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6644.651681][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6644.651681][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6644.651681][ T8055] ipv6_find_idev+0x102/0x170 [ 6644.651681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.651681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.651681][ T8055] netlink_rcv_skb+0x130/0x360 [ 6644.651681][ T8055] netlink_unicast+0x449/0x710 [ 6644.651681][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6644.651681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6644.651681][ T8055] ___sys_sendmsg+0xee/0x170 [ 6644.651681][ T8055] __sys_sendmsg+0xcd/0x170 [ 6644.651681][ T8055] do_syscall_64+0xc6/0x1e0 [ 6644.651681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.651681][ T8055] [ 6644.653746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6644.653746][ T10] netdev_get_by_index+0x5e/0x80 [ 6644.653746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6644.653746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6644.653746][ T10] ip6_route_add+0x1c/0x140 [ 6644.653746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6644.653746][ T10] addrconf_add_dev+0xe2/0x170 [ 6644.653746][ T10] inet6_addr_add+0x12f/0xa40 [ 6644.653746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.653746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.653746][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.653746][ T10] netlink_unicast+0x449/0x710 [ 6644.653746][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.653746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.653746][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.653746][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.653746][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.653746][ T10] [ 6644.657809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6644.657809][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6644.657809][ T10] ipv6_find_idev+0x102/0x170 [ 6644.657809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.657809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.657809][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.657809][ T10] netlink_unicast+0x449/0x710 [ 6644.657809][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.657809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.657809][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.657809][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.657809][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.657809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.657809][ T10] [ 6644.659383][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6644.659383][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6644.659383][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6644.659383][ T10] ipv6_find_idev+0x102/0x170 [ 6644.659383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.659383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.659383][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.659383][ T10] netlink_unicast+0x449/0x710 [ 6644.659383][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.659383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.659383][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.659383][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.659383][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.659383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.659383][ T10] [ 6644.661146][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6644.661386][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6644.661386][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6644.661386][ T10] register_netdevice+0x4d3/0x1690 [ 6644.661386][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6644.661386][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6644.661386][ T10] rtnl_newlink_create+0x341/0x850 [ 6644.661386][ T10] __rtnl_newlink+0xac9/0xd80 [ 6644.661386][ T10] rtnl_newlink+0x63/0xa0 [ 6644.661386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.661386][ T10] netlink_rcv_skb+0x130/0x360 [ 6644.661386][ T10] netlink_unicast+0x449/0x710 [ 6644.661386][ T10] netlink_sendmsg+0x723/0xbe0 [ 6644.661386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6644.661386][ T10] ___sys_sendmsg+0xee/0x170 [ 6644.661386][ T10] __sys_sendmsg+0xcd/0x170 [ 6644.661386][ T10] do_syscall_64+0xc6/0x1e0 [ 6644.661386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.661386][ T10] [ 6644.663387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6644.663626][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6644.663626][ T10] dst_init+0x84/0x4a0 [ 6644.663626][ T10] dst_alloc+0x97/0x150 [ 6644.663626][ T10] ip6_dst_alloc+0x23/0x90 [ 6644.663626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.663626][ T10] ip6_pol_route+0x56f/0x840 [ 6644.663626][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6644.663626][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6644.663626][ T10] fib6_rule_lookup+0x182/0x630 [ 6644.663626][ T10] ip6_route_output_flags+0x259/0x480 [ 6644.663626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6644.663626][ T10] icmp6_send+0x13dd/0x1b70 [ 6644.663626][ T10] ip6_link_failure+0x30/0x430 [ 6644.663626][ T10] ndisc_error_report+0x96/0x160 [ 6644.663626][ T10] neigh_invalidate+0x206/0x510 [ 6644.663626][ T10] neigh_timer_handler+0x984/0xf10 [ 6644.663626][ T10] call_timer_fn+0x170/0x430 [ 6644.663626][ T10] [ 6654.894884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6654.895324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6654.895324][ T8055] ___neigh_create+0x14b/0xf60 [ 6654.895324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6654.895324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6654.895324][ T8055] ip6_output+0x1f3/0x770 [ 6654.895324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6654.895324][ T8055] mld_sendpack+0x62d/0xbc0 [ 6654.895324][ T8055] mld_ifc_work+0x32/0x1f0 [ 6654.895324][ T8055] process_one_work+0x84d/0x18a0 [ 6654.895324][ T8055] worker_thread+0x587/0xd30 [ 6654.895324][ T8055] kthread+0x28a/0x350 [ 6654.895324][ T8055] ret_from_fork+0x31/0x70 [ 6654.895324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6654.895324][ T8055] [ 6654.897022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6654.897022][ T8055] dst_init+0x84/0x4a0 [ 6654.897022][ T8055] dst_alloc+0x97/0x150 [ 6654.897022][ T8055] ip6_dst_alloc+0x23/0x90 [ 6654.897022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6654.897022][ T8055] ip6_pol_route+0x56f/0x840 [ 6654.897022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6654.897022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6654.897022][ T8055] ipv6_rcv+0x1ad/0x810 [ 6654.897022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6654.897022][ T8055] process_backlog+0x101/0x620 [ 6654.897022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6654.897022][ T8055] net_rx_action+0x495/0xbe0 [ 6654.897022][ T8055] __do_softirq+0x1b5/0x7f6 [ 6654.897022][ T8055] [ 6654.898855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6654.898855][ T8055] netdev_get_by_index+0x5e/0x80 [ 6654.898855][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6654.898855][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6654.898855][ T8055] ip6_route_add+0x1c/0x140 [ 6654.898855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6654.898855][ T8055] addrconf_add_dev+0xe2/0x170 [ 6654.898855][ T8055] inet6_addr_add+0x12f/0xa40 [ 6654.898855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.898855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.898855][ T8055] netlink_rcv_skb+0x130/0x360 [ 6654.898855][ T8055] netlink_unicast+0x449/0x710 [ 6654.898855][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6654.898855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6654.898855][ T8055] ___sys_sendmsg+0xee/0x170 [ 6654.898855][ T8055] __sys_sendmsg+0xcd/0x170 [ 6654.898855][ T8055] do_syscall_64+0xc6/0x1e0 [ 6654.898855][ T8055] [ 6654.901043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6654.901043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6654.901043][ T8055] ipv6_find_idev+0x102/0x170 [ 6654.901043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.901043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.901043][ T8055] netlink_rcv_skb+0x130/0x360 [ 6654.901043][ T8055] netlink_unicast+0x449/0x710 [ 6654.901043][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6654.901043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6654.901043][ T8055] ___sys_sendmsg+0xee/0x170 [ 6654.901043][ T8055] __sys_sendmsg+0xcd/0x170 [ 6654.901043][ T8055] do_syscall_64+0xc6/0x1e0 [ 6654.901043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.901043][ T8055] [ 6654.902787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6654.902787][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6654.902787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6654.902787][ T8055] ipv6_find_idev+0x102/0x170 [ 6654.902787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.902787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.902787][ T8055] netlink_rcv_skb+0x130/0x360 [ 6654.902787][ T8055] netlink_unicast+0x449/0x710 [ 6654.902787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6654.902787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6654.902787][ T8055] ___sys_sendmsg+0xee/0x170 [ 6654.902787][ T8055] __sys_sendmsg+0xcd/0x170 [ 6654.902787][ T8055] do_syscall_64+0xc6/0x1e0 [ 6654.902787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.902787][ T8055] [ 6654.902889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6654.904644][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6654.904891][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6654.904891][ T10] netdev_get_by_index+0x5e/0x80 [ 6654.904891][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6654.904891][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6654.904891][ T10] ip6_route_add+0x1c/0x140 [ 6654.904891][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6654.904891][ T10] inet6_addr_add+0x4f8/0xa40 [ 6654.904891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.904891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.904891][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.904891][ T10] netlink_unicast+0x449/0x710 [ 6654.904891][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.904891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.904891][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.904891][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.904891][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.904891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.904891][ T10] [ 6654.905120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6654.905120][ T8055] dst_init+0x84/0x4a0 [ 6654.905120][ T8055] dst_alloc+0x97/0x150 [ 6654.905120][ T8055] ip6_dst_alloc+0x23/0x90 [ 6654.905120][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6654.905120][ T8055] ip6_pol_route+0x56f/0x840 [ 6654.905120][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6654.905120][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6654.905120][ T8055] fib6_rule_lookup+0x182/0x630 [ 6654.905120][ T8055] ip6_route_output_flags+0x259/0x480 [ 6654.905120][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6654.905120][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6654.905120][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6654.905120][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6654.905120][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6654.905120][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6654.905120][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6654.905120][ T8055] [ 6654.907015][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6654.907015][ T10] netdev_get_by_index+0x5e/0x80 [ 6654.907015][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6654.907015][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6654.907015][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6654.907015][ T10] ipv6_add_addr+0x411/0x2000 [ 6654.907015][ T10] inet6_addr_add+0x30e/0xa40 [ 6654.907015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.907015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.907015][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.907015][ T10] netlink_unicast+0x449/0x710 [ 6654.907015][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.907015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.907015][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.907015][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.907015][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.907015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.907015][ T10] [ 6654.909308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6654.909308][ T8055] dst_init+0x84/0x4a0 [ 6654.909308][ T8055] dst_alloc+0x97/0x150 [ 6654.909308][ T8055] ip6_dst_alloc+0x23/0x90 [ 6654.909308][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6654.909308][ T8055] ip6_pol_route+0x56f/0x840 [ 6654.909308][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6654.909308][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6654.909308][ T8055] fib6_rule_lookup+0x182/0x630 [ 6654.909308][ T8055] ip6_route_output_flags+0x259/0x480 [ 6654.909308][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6654.909308][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6654.909308][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6654.909308][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6654.909308][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6654.909308][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6654.909308][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6654.909308][ T8055] [ 6654.911237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6654.911237][ T10] netdev_get_by_index+0x5e/0x80 [ 6654.911237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6654.911237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6654.911237][ T10] ip6_route_add+0x1c/0x140 [ 6654.911237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6654.911237][ T10] addrconf_add_dev+0xe2/0x170 [ 6654.911237][ T10] inet6_addr_add+0x12f/0xa40 [ 6654.911237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.911237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.911237][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.911237][ T10] netlink_unicast+0x449/0x710 [ 6654.911237][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.911237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.911237][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.911237][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.911237][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.911237][ T10] [ 6654.913515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6654.913515][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6654.913515][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6654.913515][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6654.913515][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6654.913515][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6654.913515][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6654.913515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.913515][ T8055] netlink_rcv_skb+0x130/0x360 [ 6654.913515][ T8055] netlink_unicast+0x449/0x710 [ 6654.913515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6654.913515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6654.913515][ T8055] ___sys_sendmsg+0xee/0x170 [ 6654.913515][ T8055] __sys_sendmsg+0xcd/0x170 [ 6654.913515][ T8055] do_syscall_64+0xc6/0x1e0 [ 6654.913515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.913515][ T8055] [ 6654.915436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6654.915436][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6654.915436][ T10] ipv6_find_idev+0x102/0x170 [ 6654.915436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.915436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.915436][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.915436][ T10] netlink_unicast+0x449/0x710 [ 6654.915436][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.915436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.915436][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.915436][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.915436][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.915436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.915436][ T10] [ 6654.917555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6654.917555][ T8055] netdev_get_by_index+0x5e/0x80 [ 6654.917555][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6654.917555][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6654.917555][ T8055] ip6_route_add+0x1c/0x140 [ 6654.917555][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6654.917555][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6654.917555][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.917555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.917555][ T8055] netlink_rcv_skb+0x130/0x360 [ 6654.917555][ T8055] netlink_unicast+0x449/0x710 [ 6654.917555][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6654.917555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6654.917555][ T8055] ___sys_sendmsg+0xee/0x170 [ 6654.917555][ T8055] __sys_sendmsg+0xcd/0x170 [ 6654.917555][ T8055] do_syscall_64+0xc6/0x1e0 [ 6654.917555][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.917555][ T8055] [ 6654.919156][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6654.919156][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6654.919156][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6654.919156][ T10] ipv6_find_idev+0x102/0x170 [ 6654.919156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.919156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.919156][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.919156][ T10] netlink_unicast+0x449/0x710 [ 6654.919156][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.919156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.919156][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.919156][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.919156][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.919156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.919156][ T10] [ 6654.921381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6654.921381][ T8055] netdev_get_by_index+0x5e/0x80 [ 6654.921381][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6654.921381][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6654.921381][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6654.921381][ T8055] ipv6_add_addr+0x411/0x2000 [ 6654.921381][ T8055] inet6_addr_add+0x30e/0xa40 [ 6654.921381][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.921381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.921381][ T8055] netlink_rcv_skb+0x130/0x360 [ 6654.921381][ T8055] netlink_unicast+0x449/0x710 [ 6654.921381][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6654.921381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6654.921381][ T8055] ___sys_sendmsg+0xee/0x170 [ 6654.921381][ T8055] __sys_sendmsg+0xcd/0x170 [ 6654.921381][ T8055] do_syscall_64+0xc6/0x1e0 [ 6654.921381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.921381][ T8055] [ 6654.923009][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6654.925278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6654.925278][ T8055] netdev_get_by_index+0x5e/0x80 [ 6654.925278][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6654.925278][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6654.925278][ T8055] ip6_route_add+0x1c/0x140 [ 6654.925278][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6654.925278][ T8055] addrconf_add_dev+0xe2/0x170 [ 6654.925278][ T8055] inet6_addr_add+0x12f/0xa40 [ 6654.925278][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.925278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.925278][ T8055] netlink_rcv_skb+0x130/0x360 [ 6654.925278][ T8055] netlink_unicast+0x449/0x710 [ 6654.925278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6654.925278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6654.925278][ T8055] ___sys_sendmsg+0xee/0x170 [ 6654.925278][ T8055] __sys_sendmsg+0xcd/0x170 [ 6654.925278][ T8055] do_syscall_64+0xc6/0x1e0 [ 6654.925278][ T8055] [ 6654.925501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6654.925501][ T10] netdev_get_by_index+0x5e/0x80 [ 6654.925501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6654.925501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6654.925501][ T10] ip6_route_add+0x1c/0x140 [ 6654.925501][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6654.925501][ T10] inet6_addr_add+0x4f8/0xa40 [ 6654.925501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.925501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.925501][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.925501][ T10] netlink_unicast+0x449/0x710 [ 6654.925501][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.925501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.925501][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.925501][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.925501][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.925501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.925501][ T10] [ 6654.927806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6654.927806][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6654.927806][ T8055] ipv6_find_idev+0x102/0x170 [ 6654.927806][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.927806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.927806][ T8055] netlink_rcv_skb+0x130/0x360 [ 6654.927806][ T8055] netlink_unicast+0x449/0x710 [ 6654.927806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6654.927806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6654.927806][ T8055] ___sys_sendmsg+0xee/0x170 [ 6654.927806][ T8055] __sys_sendmsg+0xcd/0x170 [ 6654.927806][ T8055] do_syscall_64+0xc6/0x1e0 [ 6654.927806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.927806][ T8055] [ 6654.929897][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6654.929897][ T10] netdev_get_by_index+0x5e/0x80 [ 6654.929897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6654.929897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6654.929897][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6654.929897][ T10] ipv6_add_addr+0x411/0x2000 [ 6654.929897][ T10] inet6_addr_add+0x30e/0xa40 [ 6654.929897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.929897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.929897][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.929897][ T10] netlink_unicast+0x449/0x710 [ 6654.929897][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.929897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.929897][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.929897][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.929897][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.929897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.929897][ T10] [ 6654.931692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6654.931692][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6654.931692][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6654.931692][ T8055] ipv6_find_idev+0x102/0x170 [ 6654.931692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.931692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.931692][ T8055] netlink_rcv_skb+0x130/0x360 [ 6654.931692][ T8055] netlink_unicast+0x449/0x710 [ 6654.931692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6654.931692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6654.931692][ T8055] ___sys_sendmsg+0xee/0x170 [ 6654.931692][ T8055] __sys_sendmsg+0xcd/0x170 [ 6654.931692][ T8055] do_syscall_64+0xc6/0x1e0 [ 6654.931692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.931692][ T8055] [ 6654.933761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6654.933761][ T10] netdev_get_by_index+0x5e/0x80 [ 6654.933761][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6654.933761][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6654.933761][ T10] ip6_route_add+0x1c/0x140 [ 6654.933761][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6654.933761][ T10] addrconf_add_dev+0xe2/0x170 [ 6654.933761][ T10] inet6_addr_add+0x12f/0xa40 [ 6654.933761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.933761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.933761][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.933761][ T10] netlink_unicast+0x449/0x710 [ 6654.933761][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.933761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.933761][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.933761][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.933761][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.933761][ T10] [ 6654.937819][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6654.937819][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6654.937819][ T10] ipv6_find_idev+0x102/0x170 [ 6654.937819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.937819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.937819][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.937819][ T10] netlink_unicast+0x449/0x710 [ 6654.937819][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.937819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.937819][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.937819][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.937819][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.937819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.937819][ T10] [ 6654.939393][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6654.939393][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6654.939393][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6654.939393][ T10] ipv6_find_idev+0x102/0x170 [ 6654.939393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.939393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.939393][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.939393][ T10] netlink_unicast+0x449/0x710 [ 6654.939393][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.939393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.939393][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.939393][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.939393][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.939393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.939393][ T10] [ 6654.941093][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6654.941339][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6654.941339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6654.941339][ T10] register_netdevice+0x4d3/0x1690 [ 6654.941339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6654.941339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6654.941339][ T10] rtnl_newlink_create+0x341/0x850 [ 6654.941339][ T10] __rtnl_newlink+0xac9/0xd80 [ 6654.941339][ T10] rtnl_newlink+0x63/0xa0 [ 6654.941339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.941339][ T10] netlink_rcv_skb+0x130/0x360 [ 6654.941339][ T10] netlink_unicast+0x449/0x710 [ 6654.941339][ T10] netlink_sendmsg+0x723/0xbe0 [ 6654.941339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6654.941339][ T10] ___sys_sendmsg+0xee/0x170 [ 6654.941339][ T10] __sys_sendmsg+0xcd/0x170 [ 6654.941339][ T10] do_syscall_64+0xc6/0x1e0 [ 6654.941339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.941339][ T10] [ 6654.943342][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6654.943588][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6654.943588][ T10] dst_init+0x84/0x4a0 [ 6654.943588][ T10] dst_alloc+0x97/0x150 [ 6654.943588][ T10] ip6_dst_alloc+0x23/0x90 [ 6654.943588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6654.943588][ T10] ip6_pol_route+0x56f/0x840 [ 6654.943588][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6654.943588][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6654.943588][ T10] fib6_rule_lookup+0x182/0x630 [ 6654.943588][ T10] ip6_route_output_flags+0x259/0x480 [ 6654.943588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6654.943588][ T10] icmp6_send+0x13dd/0x1b70 [ 6654.943588][ T10] ip6_link_failure+0x30/0x430 [ 6654.943588][ T10] ndisc_error_report+0x96/0x160 [ 6654.943588][ T10] neigh_invalidate+0x206/0x510 [ 6654.943588][ T10] neigh_timer_handler+0x984/0xf10 [ 6654.943588][ T10] call_timer_fn+0x170/0x430 [ 6654.943588][ T10] [ 6665.174885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6665.175329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6665.175329][ T8055] ___neigh_create+0x14b/0xf60 [ 6665.175329][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6665.175329][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6665.175329][ T8055] ip6_output+0x1f3/0x770 [ 6665.175329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6665.175329][ T8055] mld_sendpack+0x62d/0xbc0 [ 6665.175329][ T8055] mld_ifc_work+0x32/0x1f0 [ 6665.175329][ T8055] process_one_work+0x84d/0x18a0 [ 6665.175329][ T8055] worker_thread+0x587/0xd30 [ 6665.175329][ T8055] kthread+0x28a/0x350 [ 6665.175329][ T8055] ret_from_fork+0x31/0x70 [ 6665.175329][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6665.175329][ T8055] [ 6665.177019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6665.177019][ T8055] dst_init+0x84/0x4a0 [ 6665.177019][ T8055] dst_alloc+0x97/0x150 [ 6665.177019][ T8055] ip6_dst_alloc+0x23/0x90 [ 6665.177019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.177019][ T8055] ip6_pol_route+0x56f/0x840 [ 6665.177019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6665.177019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6665.177019][ T8055] ipv6_rcv+0x1ad/0x810 [ 6665.177019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6665.177019][ T8055] process_backlog+0x101/0x620 [ 6665.177019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6665.177019][ T8055] net_rx_action+0x495/0xbe0 [ 6665.177019][ T8055] __do_softirq+0x1b5/0x7f6 [ 6665.177019][ T8055] [ 6665.178848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6665.178848][ T8055] netdev_get_by_index+0x5e/0x80 [ 6665.178848][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6665.178848][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6665.178848][ T8055] ip6_route_add+0x1c/0x140 [ 6665.178848][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6665.178848][ T8055] addrconf_add_dev+0xe2/0x170 [ 6665.178848][ T8055] inet6_addr_add+0x12f/0xa40 [ 6665.178848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.178848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.178848][ T8055] netlink_rcv_skb+0x130/0x360 [ 6665.178848][ T8055] netlink_unicast+0x449/0x710 [ 6665.178848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6665.178848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6665.178848][ T8055] ___sys_sendmsg+0xee/0x170 [ 6665.178848][ T8055] __sys_sendmsg+0xcd/0x170 [ 6665.178848][ T8055] do_syscall_64+0xc6/0x1e0 [ 6665.178848][ T8055] [ 6665.181062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6665.181062][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6665.181062][ T8055] ipv6_find_idev+0x102/0x170 [ 6665.181062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.181062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.181062][ T8055] netlink_rcv_skb+0x130/0x360 [ 6665.181062][ T8055] netlink_unicast+0x449/0x710 [ 6665.181062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6665.181062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6665.181062][ T8055] ___sys_sendmsg+0xee/0x170 [ 6665.181062][ T8055] __sys_sendmsg+0xcd/0x170 [ 6665.181062][ T8055] do_syscall_64+0xc6/0x1e0 [ 6665.181062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.181062][ T8055] [ 6665.182792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6665.182792][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6665.182792][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6665.182792][ T8055] ipv6_find_idev+0x102/0x170 [ 6665.182792][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.182792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.182792][ T8055] netlink_rcv_skb+0x130/0x360 [ 6665.182792][ T8055] netlink_unicast+0x449/0x710 [ 6665.182792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6665.182792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6665.182792][ T8055] ___sys_sendmsg+0xee/0x170 [ 6665.182792][ T8055] __sys_sendmsg+0xcd/0x170 [ 6665.182792][ T8055] do_syscall_64+0xc6/0x1e0 [ 6665.182792][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.182792][ T8055] [ 6665.184653][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6665.184738][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6665.184961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6665.184961][ T8055] dst_init+0x84/0x4a0 [ 6665.184961][ T8055] dst_alloc+0x97/0x150 [ 6665.184961][ T8055] ip6_dst_alloc+0x23/0x90 [ 6665.184961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.184961][ T8055] ip6_pol_route+0x56f/0x840 [ 6665.184961][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6665.184961][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6665.184961][ T8055] fib6_rule_lookup+0x182/0x630 [ 6665.184961][ T8055] ip6_route_output_flags+0x259/0x480 [ 6665.184961][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6665.184961][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6665.184961][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6665.184961][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6665.184961][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6665.184961][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6665.184961][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6665.184961][ T8055] [ 6665.185157][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6665.185157][ T10] netdev_get_by_index+0x5e/0x80 [ 6665.185157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6665.185157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6665.185157][ T10] ip6_route_add+0x1c/0x140 [ 6665.185157][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6665.185157][ T10] inet6_addr_add+0x4f8/0xa40 [ 6665.185157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.185157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.185157][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.185157][ T10] netlink_unicast+0x449/0x710 [ 6665.185157][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.185157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.185157][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.185157][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.185157][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.185157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.185157][ T10] [ 6665.187412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6665.187412][ T8055] dst_init+0x84/0x4a0 [ 6665.187412][ T8055] dst_alloc+0x97/0x150 [ 6665.187412][ T8055] ip6_dst_alloc+0x23/0x90 [ 6665.187412][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.187412][ T8055] ip6_pol_route+0x56f/0x840 [ 6665.187412][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6665.187412][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6665.187412][ T8055] fib6_rule_lookup+0x182/0x630 [ 6665.187412][ T8055] ip6_route_output_flags+0x259/0x480 [ 6665.187412][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6665.187412][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6665.187412][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6665.187412][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6665.187412][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6665.187412][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6665.187412][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6665.187412][ T8055] [ 6665.189346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6665.189346][ T10] netdev_get_by_index+0x5e/0x80 [ 6665.189346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6665.189346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6665.189346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6665.189346][ T10] ipv6_add_addr+0x411/0x2000 [ 6665.189346][ T10] inet6_addr_add+0x30e/0xa40 [ 6665.189346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.189346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.189346][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.189346][ T10] netlink_unicast+0x449/0x710 [ 6665.189346][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.189346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.189346][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.189346][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.189346][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.189346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.189346][ T10] [ 6665.191631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6665.191631][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6665.191631][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6665.191631][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6665.191631][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6665.191631][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6665.191631][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6665.191631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.191631][ T8055] netlink_rcv_skb+0x130/0x360 [ 6665.191631][ T8055] netlink_unicast+0x449/0x710 [ 6665.191631][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6665.191631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6665.191631][ T8055] ___sys_sendmsg+0xee/0x170 [ 6665.191631][ T8055] __sys_sendmsg+0xcd/0x170 [ 6665.191631][ T8055] do_syscall_64+0xc6/0x1e0 [ 6665.191631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.191631][ T8055] [ 6665.193573][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6665.193573][ T10] netdev_get_by_index+0x5e/0x80 [ 6665.193573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6665.193573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6665.193573][ T10] ip6_route_add+0x1c/0x140 [ 6665.193573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6665.193573][ T10] addrconf_add_dev+0xe2/0x170 [ 6665.193573][ T10] inet6_addr_add+0x12f/0xa40 [ 6665.193573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.193573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.193573][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.193573][ T10] netlink_unicast+0x449/0x710 [ 6665.193573][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.193573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.193573][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.193573][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.193573][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.193573][ T10] [ 6665.195682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6665.195682][ T8055] netdev_get_by_index+0x5e/0x80 [ 6665.195682][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6665.195682][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6665.195682][ T8055] ip6_route_add+0x1c/0x140 [ 6665.195682][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6665.195682][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6665.195682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.195682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.195682][ T8055] netlink_rcv_skb+0x130/0x360 [ 6665.195682][ T8055] netlink_unicast+0x449/0x710 [ 6665.195682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6665.195682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6665.195682][ T8055] ___sys_sendmsg+0xee/0x170 [ 6665.195682][ T8055] __sys_sendmsg+0xcd/0x170 [ 6665.195682][ T8055] do_syscall_64+0xc6/0x1e0 [ 6665.195682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.195682][ T8055] [ 6665.197599][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6665.197599][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6665.197599][ T10] ipv6_find_idev+0x102/0x170 [ 6665.197599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.197599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.197599][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.197599][ T10] netlink_unicast+0x449/0x710 [ 6665.197599][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.197599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.197599][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.197599][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.197599][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.197599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.197599][ T10] [ 6665.199813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6665.199813][ T8055] netdev_get_by_index+0x5e/0x80 [ 6665.199813][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6665.199813][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6665.199813][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6665.199813][ T8055] ipv6_add_addr+0x411/0x2000 [ 6665.199813][ T8055] inet6_addr_add+0x30e/0xa40 [ 6665.199813][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.199813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.199813][ T8055] netlink_rcv_skb+0x130/0x360 [ 6665.199813][ T8055] netlink_unicast+0x449/0x710 [ 6665.199813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6665.199813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6665.199813][ T8055] ___sys_sendmsg+0xee/0x170 [ 6665.199813][ T8055] __sys_sendmsg+0xcd/0x170 [ 6665.199813][ T8055] do_syscall_64+0xc6/0x1e0 [ 6665.199813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.199813][ T8055] [ 6665.201320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6665.201320][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6665.201320][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6665.201320][ T10] ipv6_find_idev+0x102/0x170 [ 6665.201320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.201320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.201320][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.201320][ T10] netlink_unicast+0x449/0x710 [ 6665.201320][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.201320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.201320][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.201320][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.201320][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.201320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.201320][ T10] [ 6665.203530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6665.203530][ T8055] netdev_get_by_index+0x5e/0x80 [ 6665.203530][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6665.203530][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6665.203530][ T8055] ip6_route_add+0x1c/0x140 [ 6665.203530][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6665.203530][ T8055] addrconf_add_dev+0xe2/0x170 [ 6665.203530][ T8055] inet6_addr_add+0x12f/0xa40 [ 6665.203530][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.203530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.203530][ T8055] netlink_rcv_skb+0x130/0x360 [ 6665.203530][ T8055] netlink_unicast+0x449/0x710 [ 6665.203530][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6665.203530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6665.203530][ T8055] ___sys_sendmsg+0xee/0x170 [ 6665.203530][ T8055] __sys_sendmsg+0xcd/0x170 [ 6665.203530][ T8055] do_syscall_64+0xc6/0x1e0 [ 6665.203530][ T8055] [ 6665.205220][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6665.207536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6665.207536][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6665.207536][ T8055] ipv6_find_idev+0x102/0x170 [ 6665.207536][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.207536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.207536][ T8055] netlink_rcv_skb+0x130/0x360 [ 6665.207536][ T8055] netlink_unicast+0x449/0x710 [ 6665.207536][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6665.207536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6665.207536][ T8055] ___sys_sendmsg+0xee/0x170 [ 6665.207536][ T8055] __sys_sendmsg+0xcd/0x170 [ 6665.207536][ T8055] do_syscall_64+0xc6/0x1e0 [ 6665.207536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.207536][ T8055] [ 6665.207765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6665.207765][ T10] netdev_get_by_index+0x5e/0x80 [ 6665.207765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6665.207765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6665.207765][ T10] ip6_route_add+0x1c/0x140 [ 6665.207765][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6665.207765][ T10] inet6_addr_add+0x4f8/0xa40 [ 6665.207765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.207765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.207765][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.207765][ T10] netlink_unicast+0x449/0x710 [ 6665.207765][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.207765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.207765][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.207765][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.207765][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.207765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.207765][ T10] [ 6665.209579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6665.209579][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6665.209579][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6665.209579][ T8055] ipv6_find_idev+0x102/0x170 [ 6665.209579][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.209579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.209579][ T8055] netlink_rcv_skb+0x130/0x360 [ 6665.209579][ T8055] netlink_unicast+0x449/0x710 [ 6665.209579][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6665.209579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6665.209579][ T8055] ___sys_sendmsg+0xee/0x170 [ 6665.209579][ T8055] __sys_sendmsg+0xcd/0x170 [ 6665.209579][ T8055] do_syscall_64+0xc6/0x1e0 [ 6665.209579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.209579][ T8055] [ 6665.211645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6665.211645][ T10] netdev_get_by_index+0x5e/0x80 [ 6665.211645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6665.211645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6665.211645][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6665.211645][ T10] ipv6_add_addr+0x411/0x2000 [ 6665.211645][ T10] inet6_addr_add+0x30e/0xa40 [ 6665.211645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.211645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.211645][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.211645][ T10] netlink_unicast+0x449/0x710 [ 6665.211645][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.211645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.211645][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.211645][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.211645][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.211645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.211645][ T10] [ 6665.215647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6665.215647][ T10] netdev_get_by_index+0x5e/0x80 [ 6665.215647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6665.215647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6665.215647][ T10] ip6_route_add+0x1c/0x140 [ 6665.215647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6665.215647][ T10] addrconf_add_dev+0xe2/0x170 [ 6665.215647][ T10] inet6_addr_add+0x12f/0xa40 [ 6665.215647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.215647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.215647][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.215647][ T10] netlink_unicast+0x449/0x710 [ 6665.215647][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.215647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.215647][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.215647][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.215647][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.215647][ T10] [ 6665.217711][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6665.217711][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6665.217711][ T10] ipv6_find_idev+0x102/0x170 [ 6665.217711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.217711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.217711][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.217711][ T10] netlink_unicast+0x449/0x710 [ 6665.217711][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.217711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.217711][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.217711][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.217711][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.217711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.217711][ T10] [ 6665.219218][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6665.219218][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6665.219218][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6665.219218][ T10] ipv6_find_idev+0x102/0x170 [ 6665.219218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.219218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.219218][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.219218][ T10] netlink_unicast+0x449/0x710 [ 6665.219218][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.219218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.219218][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.219218][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.219218][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.219218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.219218][ T10] [ 6665.220855][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6665.221097][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6665.221097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6665.221097][ T10] register_netdevice+0x4d3/0x1690 [ 6665.221097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6665.221097][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6665.221097][ T10] rtnl_newlink_create+0x341/0x850 [ 6665.221097][ T10] __rtnl_newlink+0xac9/0xd80 [ 6665.221097][ T10] rtnl_newlink+0x63/0xa0 [ 6665.221097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.221097][ T10] netlink_rcv_skb+0x130/0x360 [ 6665.221097][ T10] netlink_unicast+0x449/0x710 [ 6665.221097][ T10] netlink_sendmsg+0x723/0xbe0 [ 6665.221097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6665.221097][ T10] ___sys_sendmsg+0xee/0x170 [ 6665.221097][ T10] __sys_sendmsg+0xcd/0x170 [ 6665.221097][ T10] do_syscall_64+0xc6/0x1e0 [ 6665.221097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.221097][ T10] [ 6665.223101][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6665.223337][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6665.223337][ T10] dst_init+0x84/0x4a0 [ 6665.223337][ T10] dst_alloc+0x97/0x150 [ 6665.223337][ T10] ip6_dst_alloc+0x23/0x90 [ 6665.223337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.223337][ T10] ip6_pol_route+0x56f/0x840 [ 6665.223337][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6665.223337][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6665.223337][ T10] fib6_rule_lookup+0x182/0x630 [ 6665.223337][ T10] ip6_route_output_flags+0x259/0x480 [ 6665.223337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6665.223337][ T10] icmp6_send+0x13dd/0x1b70 [ 6665.223337][ T10] ip6_link_failure+0x30/0x430 [ 6665.223337][ T10] ndisc_error_report+0x96/0x160 [ 6665.223337][ T10] neigh_invalidate+0x206/0x510 [ 6665.223337][ T10] neigh_timer_handler+0x984/0xf10 [ 6665.223337][ T10] call_timer_fn+0x170/0x430 [ 6665.223337][ T10] [ 6675.270903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6675.271341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6675.271341][ T8055] ___neigh_create+0x14b/0xf60 [ 6675.271341][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6675.271341][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6675.271341][ T8055] ip6_output+0x1f3/0x770 [ 6675.271341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6675.271341][ T8055] mld_sendpack+0x62d/0xbc0 [ 6675.271341][ T8055] mld_ifc_work+0x32/0x1f0 [ 6675.271341][ T8055] process_one_work+0x84d/0x18a0 [ 6675.271341][ T8055] worker_thread+0x587/0xd30 [ 6675.271341][ T8055] kthread+0x28a/0x350 [ 6675.271341][ T8055] ret_from_fork+0x31/0x70 [ 6675.271341][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6675.271341][ T8055] [ 6675.273026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6675.273026][ T8055] dst_init+0x84/0x4a0 [ 6675.273026][ T8055] dst_alloc+0x97/0x150 [ 6675.273026][ T8055] ip6_dst_alloc+0x23/0x90 [ 6675.273026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.273026][ T8055] ip6_pol_route+0x56f/0x840 [ 6675.273026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6675.273026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6675.273026][ T8055] ipv6_rcv+0x1ad/0x810 [ 6675.273026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6675.273026][ T8055] process_backlog+0x101/0x620 [ 6675.273026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6675.273026][ T8055] net_rx_action+0x495/0xbe0 [ 6675.273026][ T8055] __do_softirq+0x1b5/0x7f6 [ 6675.273026][ T8055] [ 6675.274851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6675.274851][ T8055] netdev_get_by_index+0x5e/0x80 [ 6675.274851][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6675.274851][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6675.274851][ T8055] ip6_route_add+0x1c/0x140 [ 6675.274851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6675.274851][ T8055] addrconf_add_dev+0xe2/0x170 [ 6675.274851][ T8055] inet6_addr_add+0x12f/0xa40 [ 6675.274851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.274851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.274851][ T8055] netlink_rcv_skb+0x130/0x360 [ 6675.274851][ T8055] netlink_unicast+0x449/0x710 [ 6675.274851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6675.274851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6675.274851][ T8055] ___sys_sendmsg+0xee/0x170 [ 6675.274851][ T8055] __sys_sendmsg+0xcd/0x170 [ 6675.274851][ T8055] do_syscall_64+0xc6/0x1e0 [ 6675.274851][ T8055] [ 6675.277046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6675.277046][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6675.277046][ T8055] ipv6_find_idev+0x102/0x170 [ 6675.277046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.277046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.277046][ T8055] netlink_rcv_skb+0x130/0x360 [ 6675.277046][ T8055] netlink_unicast+0x449/0x710 [ 6675.277046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6675.277046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6675.277046][ T8055] ___sys_sendmsg+0xee/0x170 [ 6675.277046][ T8055] __sys_sendmsg+0xcd/0x170 [ 6675.277046][ T8055] do_syscall_64+0xc6/0x1e0 [ 6675.277046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.277046][ T8055] [ 6675.278766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6675.278766][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6675.278766][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6675.278766][ T8055] ipv6_find_idev+0x102/0x170 [ 6675.278766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.278766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.278766][ T8055] netlink_rcv_skb+0x130/0x360 [ 6675.278766][ T8055] netlink_unicast+0x449/0x710 [ 6675.278766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6675.278766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6675.278766][ T8055] ___sys_sendmsg+0xee/0x170 [ 6675.278766][ T8055] __sys_sendmsg+0xcd/0x170 [ 6675.278766][ T8055] do_syscall_64+0xc6/0x1e0 [ 6675.278766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.278766][ T8055] [ 6675.280628][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6675.280933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6675.280933][ T8055] dst_init+0x84/0x4a0 [ 6675.280933][ T8055] dst_alloc+0x97/0x150 [ 6675.280933][ T8055] ip6_dst_alloc+0x23/0x90 [ 6675.280933][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.280933][ T8055] ip6_pol_route+0x56f/0x840 [ 6675.280933][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6675.280933][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6675.280933][ T8055] fib6_rule_lookup+0x182/0x630 [ 6675.280933][ T8055] ip6_route_output_flags+0x259/0x480 [ 6675.280933][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6675.280933][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6675.280933][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6675.280933][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6675.280933][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6675.280933][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6675.280933][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6675.280933][ T8055] [ 6675.283245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6675.283245][ T8055] dst_init+0x84/0x4a0 [ 6675.283245][ T8055] dst_alloc+0x97/0x150 [ 6675.283245][ T8055] ip6_dst_alloc+0x23/0x90 [ 6675.283245][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.283245][ T8055] ip6_pol_route+0x56f/0x840 [ 6675.283245][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6675.283245][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6675.283245][ T8055] fib6_rule_lookup+0x182/0x630 [ 6675.283245][ T8055] ip6_route_output_flags+0x259/0x480 [ 6675.283245][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6675.283245][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6675.283245][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6675.283245][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6675.283245][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6675.283245][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6675.283245][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6675.283245][ T8055] [ 6675.286063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6675.286063][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6675.286063][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6675.286063][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6675.286063][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6675.286063][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6675.286063][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6675.286063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.286063][ T8055] netlink_rcv_skb+0x130/0x360 [ 6675.286063][ T8055] netlink_unicast+0x449/0x710 [ 6675.286063][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6675.286063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6675.286063][ T8055] ___sys_sendmsg+0xee/0x170 [ 6675.286063][ T8055] __sys_sendmsg+0xcd/0x170 [ 6675.286063][ T8055] do_syscall_64+0xc6/0x1e0 [ 6675.286063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.286063][ T8055] [ 6675.288196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6675.288196][ T8055] netdev_get_by_index+0x5e/0x80 [ 6675.288196][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6675.288196][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6675.288196][ T8055] ip6_route_add+0x1c/0x140 [ 6675.288196][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6675.288196][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6675.288196][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.288196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.288196][ T8055] netlink_rcv_skb+0x130/0x360 [ 6675.288196][ T8055] netlink_unicast+0x449/0x710 [ 6675.288196][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6675.288196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6675.288196][ T8055] ___sys_sendmsg+0xee/0x170 [ 6675.288196][ T8055] __sys_sendmsg+0xcd/0x170 [ 6675.288196][ T8055] do_syscall_64+0xc6/0x1e0 [ 6675.288196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.288196][ T8055] [ 6675.290416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6675.290416][ T8055] netdev_get_by_index+0x5e/0x80 [ 6675.290416][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6675.290416][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6675.290416][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6675.290416][ T8055] ipv6_add_addr+0x411/0x2000 [ 6675.290416][ T8055] inet6_addr_add+0x30e/0xa40 [ 6675.290416][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.290416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.290416][ T8055] netlink_rcv_skb+0x130/0x360 [ 6675.290416][ T8055] netlink_unicast+0x449/0x710 [ 6675.290416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6675.290416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6675.290416][ T8055] ___sys_sendmsg+0xee/0x170 [ 6675.290416][ T8055] __sys_sendmsg+0xcd/0x170 [ 6675.290416][ T8055] do_syscall_64+0xc6/0x1e0 [ 6675.290416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.290416][ T8055] [ 6675.292736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6675.292736][ T8055] netdev_get_by_index+0x5e/0x80 [ 6675.292736][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6675.292736][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6675.292736][ T8055] ip6_route_add+0x1c/0x140 [ 6675.292736][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6675.292736][ T8055] addrconf_add_dev+0xe2/0x170 [ 6675.292736][ T8055] inet6_addr_add+0x12f/0xa40 [ 6675.292736][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.292736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.292736][ T8055] netlink_rcv_skb+0x130/0x360 [ 6675.292736][ T8055] netlink_unicast+0x449/0x710 [ 6675.292736][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6675.292736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6675.292736][ T8055] ___sys_sendmsg+0xee/0x170 [ 6675.292736][ T8055] __sys_sendmsg+0xcd/0x170 [ 6675.292736][ T8055] do_syscall_64+0xc6/0x1e0 [ 6675.292736][ T8055] [ 6675.294878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6675.294942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6675.294942][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6675.294942][ T8055] ipv6_find_idev+0x102/0x170 [ 6675.294942][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.294942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.294942][ T8055] netlink_rcv_skb+0x130/0x360 [ 6675.294942][ T8055] netlink_unicast+0x449/0x710 [ 6675.294942][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6675.294942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6675.294942][ T8055] ___sys_sendmsg+0xee/0x170 [ 6675.294942][ T8055] __sys_sendmsg+0xcd/0x170 [ 6675.294942][ T8055] do_syscall_64+0xc6/0x1e0 [ 6675.294942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.294942][ T8055] [ 6675.295194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6675.295194][ T10] netdev_get_by_index+0x5e/0x80 [ 6675.295194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6675.295194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6675.295194][ T10] ip6_route_add+0x1c/0x140 [ 6675.295194][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6675.295194][ T10] inet6_addr_add+0x4f8/0xa40 [ 6675.295194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.295194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.295194][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.295194][ T10] netlink_unicast+0x449/0x710 [ 6675.295194][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.295194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.295194][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.295194][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.295194][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.295194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.295194][ T10] [ 6675.296849][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6675.296849][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6675.296849][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6675.296849][ T8055] ipv6_find_idev+0x102/0x170 [ 6675.296849][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.296849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.296849][ T8055] netlink_rcv_skb+0x130/0x360 [ 6675.296849][ T8055] netlink_unicast+0x449/0x710 [ 6675.296849][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6675.296849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6675.296849][ T8055] ___sys_sendmsg+0xee/0x170 [ 6675.296849][ T8055] __sys_sendmsg+0xcd/0x170 [ 6675.296849][ T8055] do_syscall_64+0xc6/0x1e0 [ 6675.296849][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.296849][ T8055] [ 6675.298793][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6675.298793][ T10] netdev_get_by_index+0x5e/0x80 [ 6675.298793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6675.298793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6675.298793][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6675.298793][ T10] ipv6_add_addr+0x411/0x2000 [ 6675.298793][ T10] inet6_addr_add+0x30e/0xa40 [ 6675.298793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.298793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.298793][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.298793][ T10] netlink_unicast+0x449/0x710 [ 6675.298793][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.298793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.298793][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.298793][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.298793][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.298793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.298793][ T10] [ 6675.302605][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6675.302605][ T10] netdev_get_by_index+0x5e/0x80 [ 6675.302605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6675.302605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6675.302605][ T10] ip6_route_add+0x1c/0x140 [ 6675.302605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6675.302605][ T10] addrconf_add_dev+0xe2/0x170 [ 6675.302605][ T10] inet6_addr_add+0x12f/0xa40 [ 6675.302605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.302605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.302605][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.302605][ T10] netlink_unicast+0x449/0x710 [ 6675.302605][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.302605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.302605][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.302605][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.302605][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.302605][ T10] [ 6675.308050][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6675.308050][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6675.308050][ T10] ipv6_find_idev+0x102/0x170 [ 6675.308050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.308050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.308050][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.308050][ T10] netlink_unicast+0x449/0x710 [ 6675.308050][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.308050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.308050][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.308050][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.308050][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.308050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.308050][ T10] [ 6675.309774][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6675.309774][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6675.309774][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6675.309774][ T10] ipv6_find_idev+0x102/0x170 [ 6675.309774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.309774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.309774][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.309774][ T10] netlink_unicast+0x449/0x710 [ 6675.309774][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.309774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.309774][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.309774][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.309774][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.309774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.309774][ T10] [ 6675.313085][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6675.313325][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6675.313325][ T10] netdev_get_by_index+0x5e/0x80 [ 6675.313325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6675.313325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6675.313325][ T10] ip6_route_add+0x1c/0x140 [ 6675.313325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6675.313325][ T10] inet6_addr_add+0x4f8/0xa40 [ 6675.313325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.313325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.313325][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.313325][ T10] netlink_unicast+0x449/0x710 [ 6675.313325][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.313325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.313325][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.313325][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.313325][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.313325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.313325][ T10] [ 6675.315413][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6675.315413][ T10] netdev_get_by_index+0x5e/0x80 [ 6675.315413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6675.315413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6675.315413][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6675.315413][ T10] ipv6_add_addr+0x411/0x2000 [ 6675.315413][ T10] inet6_addr_add+0x30e/0xa40 [ 6675.315413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.315413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.315413][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.315413][ T10] netlink_unicast+0x449/0x710 [ 6675.315413][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.315413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.315413][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.315413][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.315413][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.315413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.315413][ T10] [ 6675.317407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6675.317407][ T10] netdev_get_by_index+0x5e/0x80 [ 6675.317407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6675.317407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6675.317407][ T10] ip6_route_add+0x1c/0x140 [ 6675.317407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6675.317407][ T10] addrconf_add_dev+0xe2/0x170 [ 6675.317407][ T10] inet6_addr_add+0x12f/0xa40 [ 6675.317407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.317407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.317407][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.317407][ T10] netlink_unicast+0x449/0x710 [ 6675.317407][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.317407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.317407][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.317407][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.317407][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.317407][ T10] [ 6675.319354][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6675.319354][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6675.319354][ T10] ipv6_find_idev+0x102/0x170 [ 6675.319354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.319354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.319354][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.319354][ T10] netlink_unicast+0x449/0x710 [ 6675.319354][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.319354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.319354][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.319354][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.319354][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.319354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.319354][ T10] [ 6675.320951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6675.320951][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6675.320951][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6675.320951][ T10] ipv6_find_idev+0x102/0x170 [ 6675.320951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.320951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.320951][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.320951][ T10] netlink_unicast+0x449/0x710 [ 6675.320951][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.320951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.320951][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.320951][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.320951][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.320951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.320951][ T10] [ 6675.322744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6675.322995][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6675.322995][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6675.322995][ T10] register_netdevice+0x4d3/0x1690 [ 6675.322995][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6675.322995][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6675.322995][ T10] rtnl_newlink_create+0x341/0x850 [ 6675.322995][ T10] __rtnl_newlink+0xac9/0xd80 [ 6675.322995][ T10] rtnl_newlink+0x63/0xa0 [ 6675.322995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.322995][ T10] netlink_rcv_skb+0x130/0x360 [ 6675.322995][ T10] netlink_unicast+0x449/0x710 [ 6675.322995][ T10] netlink_sendmsg+0x723/0xbe0 [ 6675.322995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6675.322995][ T10] ___sys_sendmsg+0xee/0x170 [ 6675.322995][ T10] __sys_sendmsg+0xcd/0x170 [ 6675.322995][ T10] do_syscall_64+0xc6/0x1e0 [ 6675.322995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.322995][ T10] [ 6675.325280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6675.325524][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6675.325524][ T10] dst_init+0x84/0x4a0 [ 6675.325524][ T10] dst_alloc+0x97/0x150 [ 6675.325524][ T10] ip6_dst_alloc+0x23/0x90 [ 6675.325524][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.325524][ T10] ip6_pol_route+0x56f/0x840 [ 6675.325524][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6675.325524][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6675.325524][ T10] fib6_rule_lookup+0x182/0x630 [ 6675.325524][ T10] ip6_route_output_flags+0x259/0x480 [ 6675.325524][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6675.325524][ T10] icmp6_send+0x13dd/0x1b70 [ 6675.325524][ T10] ip6_link_failure+0x30/0x430 [ 6675.325524][ T10] ndisc_error_report+0x96/0x160 [ 6675.325524][ T10] neigh_invalidate+0x206/0x510 [ 6675.325524][ T10] neigh_timer_handler+0x984/0xf10 [ 6675.325524][ T10] call_timer_fn+0x170/0x430 [ 6675.325524][ T10] [ 6685.542903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6685.543344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6685.543344][ T8055] ___neigh_create+0x14b/0xf60 [ 6685.543344][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6685.543344][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6685.543344][ T8055] ip6_output+0x1f3/0x770 [ 6685.543344][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6685.543344][ T8055] mld_sendpack+0x62d/0xbc0 [ 6685.543344][ T8055] mld_ifc_work+0x32/0x1f0 [ 6685.543344][ T8055] process_one_work+0x84d/0x18a0 [ 6685.543344][ T8055] worker_thread+0x587/0xd30 [ 6685.543344][ T8055] kthread+0x28a/0x350 [ 6685.543344][ T8055] ret_from_fork+0x31/0x70 [ 6685.543344][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6685.543344][ T8055] [ 6685.545030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6685.545030][ T8055] dst_init+0x84/0x4a0 [ 6685.545030][ T8055] dst_alloc+0x97/0x150 [ 6685.545030][ T8055] ip6_dst_alloc+0x23/0x90 [ 6685.545030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6685.545030][ T8055] ip6_pol_route+0x56f/0x840 [ 6685.545030][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6685.545030][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6685.545030][ T8055] ipv6_rcv+0x1ad/0x810 [ 6685.545030][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6685.545030][ T8055] process_backlog+0x101/0x620 [ 6685.545030][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6685.545030][ T8055] net_rx_action+0x495/0xbe0 [ 6685.545030][ T8055] __do_softirq+0x1b5/0x7f6 [ 6685.545030][ T8055] [ 6685.546876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6685.546876][ T8055] netdev_get_by_index+0x5e/0x80 [ 6685.546876][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6685.546876][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6685.546876][ T8055] ip6_route_add+0x1c/0x140 [ 6685.546876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6685.546876][ T8055] addrconf_add_dev+0xe2/0x170 [ 6685.546876][ T8055] inet6_addr_add+0x12f/0xa40 [ 6685.546876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.546876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.546876][ T8055] netlink_rcv_skb+0x130/0x360 [ 6685.546876][ T8055] netlink_unicast+0x449/0x710 [ 6685.546876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6685.546876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6685.546876][ T8055] ___sys_sendmsg+0xee/0x170 [ 6685.546876][ T8055] __sys_sendmsg+0xcd/0x170 [ 6685.546876][ T8055] do_syscall_64+0xc6/0x1e0 [ 6685.546876][ T8055] [ 6685.549101][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6685.549101][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6685.549101][ T8055] ipv6_find_idev+0x102/0x170 [ 6685.549101][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.549101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.549101][ T8055] netlink_rcv_skb+0x130/0x360 [ 6685.549101][ T8055] netlink_unicast+0x449/0x710 [ 6685.549101][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6685.549101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6685.549101][ T8055] ___sys_sendmsg+0xee/0x170 [ 6685.549101][ T8055] __sys_sendmsg+0xcd/0x170 [ 6685.549101][ T8055] do_syscall_64+0xc6/0x1e0 [ 6685.549101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.549101][ T8055] [ 6685.550822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6685.550822][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6685.550822][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6685.550822][ T8055] ipv6_find_idev+0x102/0x170 [ 6685.550822][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.550822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.550822][ T8055] netlink_rcv_skb+0x130/0x360 [ 6685.550822][ T8055] netlink_unicast+0x449/0x710 [ 6685.550822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6685.550822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6685.550822][ T8055] ___sys_sendmsg+0xee/0x170 [ 6685.550822][ T8055] __sys_sendmsg+0xcd/0x170 [ 6685.550822][ T8055] do_syscall_64+0xc6/0x1e0 [ 6685.550822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.550822][ T8055] [ 6685.552688][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6685.552993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6685.552993][ T8055] dst_init+0x84/0x4a0 [ 6685.552993][ T8055] dst_alloc+0x97/0x150 [ 6685.552993][ T8055] ip6_dst_alloc+0x23/0x90 [ 6685.552993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6685.552993][ T8055] ip6_pol_route+0x56f/0x840 [ 6685.552993][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6685.552993][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6685.552993][ T8055] fib6_rule_lookup+0x182/0x630 [ 6685.552993][ T8055] ip6_route_output_flags+0x259/0x480 [ 6685.552993][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6685.552993][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6685.552993][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6685.552993][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6685.552993][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6685.552993][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6685.552993][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6685.552993][ T8055] [ 6685.555327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6685.555327][ T8055] dst_init+0x84/0x4a0 [ 6685.555327][ T8055] dst_alloc+0x97/0x150 [ 6685.555327][ T8055] ip6_dst_alloc+0x23/0x90 [ 6685.555327][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6685.555327][ T8055] ip6_pol_route+0x56f/0x840 [ 6685.555327][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6685.555327][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6685.555327][ T8055] fib6_rule_lookup+0x182/0x630 [ 6685.555327][ T8055] ip6_route_output_flags+0x259/0x480 [ 6685.555327][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6685.555327][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6685.555327][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6685.555327][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6685.555327][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6685.555327][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6685.555327][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6685.555327][ T8055] [ 6685.557637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6685.557637][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6685.557637][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6685.557637][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6685.557637][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6685.557637][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6685.557637][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6685.557637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.557637][ T8055] netlink_rcv_skb+0x130/0x360 [ 6685.557637][ T8055] netlink_unicast+0x449/0x710 [ 6685.557637][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6685.557637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6685.557637][ T8055] ___sys_sendmsg+0xee/0x170 [ 6685.557637][ T8055] __sys_sendmsg+0xcd/0x170 [ 6685.557637][ T8055] do_syscall_64+0xc6/0x1e0 [ 6685.557637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.557637][ T8055] [ 6685.559764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6685.559764][ T8055] netdev_get_by_index+0x5e/0x80 [ 6685.559764][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6685.559764][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6685.559764][ T8055] ip6_route_add+0x1c/0x140 [ 6685.559764][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6685.559764][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6685.559764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.559764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.559764][ T8055] netlink_rcv_skb+0x130/0x360 [ 6685.559764][ T8055] netlink_unicast+0x449/0x710 [ 6685.559764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6685.559764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6685.559764][ T8055] ___sys_sendmsg+0xee/0x170 [ 6685.559764][ T8055] __sys_sendmsg+0xcd/0x170 [ 6685.559764][ T8055] do_syscall_64+0xc6/0x1e0 [ 6685.559764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.559764][ T8055] [ 6685.561999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6685.561999][ T8055] netdev_get_by_index+0x5e/0x80 [ 6685.561999][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6685.561999][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6685.561999][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6685.561999][ T8055] ipv6_add_addr+0x411/0x2000 [ 6685.561999][ T8055] inet6_addr_add+0x30e/0xa40 [ 6685.561999][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.561999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.561999][ T8055] netlink_rcv_skb+0x130/0x360 [ 6685.561999][ T8055] netlink_unicast+0x449/0x710 [ 6685.561999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6685.561999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6685.561999][ T8055] ___sys_sendmsg+0xee/0x170 [ 6685.561999][ T8055] __sys_sendmsg+0xcd/0x170 [ 6685.561999][ T8055] do_syscall_64+0xc6/0x1e0 [ 6685.561999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.561999][ T8055] [ 6685.564253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6685.564253][ T8055] netdev_get_by_index+0x5e/0x80 [ 6685.564253][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6685.564253][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6685.564253][ T8055] ip6_route_add+0x1c/0x140 [ 6685.564253][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6685.564253][ T8055] addrconf_add_dev+0xe2/0x170 [ 6685.564253][ T8055] inet6_addr_add+0x12f/0xa40 [ 6685.564253][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.564253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.564253][ T8055] netlink_rcv_skb+0x130/0x360 [ 6685.564253][ T8055] netlink_unicast+0x449/0x710 [ 6685.564253][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6685.564253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6685.564253][ T8055] ___sys_sendmsg+0xee/0x170 [ 6685.564253][ T8055] __sys_sendmsg+0xcd/0x170 [ 6685.564253][ T8055] do_syscall_64+0xc6/0x1e0 [ 6685.564253][ T8055] [ 6685.566465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6685.566465][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6685.566465][ T8055] ipv6_find_idev+0x102/0x170 [ 6685.566465][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.566465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.566465][ T8055] netlink_rcv_skb+0x130/0x360 [ 6685.566465][ T8055] netlink_unicast+0x449/0x710 [ 6685.566465][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6685.566465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6685.566465][ T8055] ___sys_sendmsg+0xee/0x170 [ 6685.566465][ T8055] __sys_sendmsg+0xcd/0x170 [ 6685.566465][ T8055] do_syscall_64+0xc6/0x1e0 [ 6685.566465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.566465][ T8055] [ 6685.566814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6685.568203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6685.568203][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6685.568203][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6685.568203][ T8055] ipv6_find_idev+0x102/0x170 [ 6685.568203][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.568203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.568203][ T8055] netlink_rcv_skb+0x130/0x360 [ 6685.568203][ T8055] netlink_unicast+0x449/0x710 [ 6685.568203][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6685.568203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6685.568203][ T8055] ___sys_sendmsg+0xee/0x170 [ 6685.568203][ T8055] __sys_sendmsg+0xcd/0x170 [ 6685.568203][ T8055] do_syscall_64+0xc6/0x1e0 [ 6685.568203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.568203][ T8055] [ 6685.570061][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6685.570061][ T10] netdev_get_by_index+0x5e/0x80 [ 6685.570061][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6685.570061][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6685.570061][ T10] ip6_route_add+0x1c/0x140 [ 6685.570061][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6685.570061][ T10] inet6_addr_add+0x4f8/0xa40 [ 6685.570061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.570061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.570061][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.570061][ T10] netlink_unicast+0x449/0x710 [ 6685.570061][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.570061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.570061][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.570061][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.570061][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.570061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.570061][ T10] [ 6685.572066][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6685.572066][ T10] netdev_get_by_index+0x5e/0x80 [ 6685.572066][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6685.572066][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6685.572066][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6685.572066][ T10] ipv6_add_addr+0x411/0x2000 [ 6685.572066][ T10] inet6_addr_add+0x30e/0xa40 [ 6685.572066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.572066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.572066][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.572066][ T10] netlink_unicast+0x449/0x710 [ 6685.572066][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.572066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.572066][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.572066][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.572066][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.572066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.572066][ T10] [ 6685.574056][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6685.574056][ T10] netdev_get_by_index+0x5e/0x80 [ 6685.574056][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6685.574056][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6685.574056][ T10] ip6_route_add+0x1c/0x140 [ 6685.574056][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6685.574056][ T10] addrconf_add_dev+0xe2/0x170 [ 6685.574056][ T10] inet6_addr_add+0x12f/0xa40 [ 6685.574056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.574056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.574056][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.574056][ T10] netlink_unicast+0x449/0x710 [ 6685.574056][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.574056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.574056][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.574056][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.574056][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.574056][ T10] [ 6685.576010][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6685.576010][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6685.576010][ T10] ipv6_find_idev+0x102/0x170 [ 6685.576010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.576010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.576010][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.576010][ T10] netlink_unicast+0x449/0x710 [ 6685.576010][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.576010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.576010][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.576010][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.576010][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.576010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.576010][ T10] [ 6685.577632][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6685.577632][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6685.577632][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6685.577632][ T10] ipv6_find_idev+0x102/0x170 [ 6685.577632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.577632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.577632][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.577632][ T10] netlink_unicast+0x449/0x710 [ 6685.577632][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.577632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.577632][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.577632][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.577632][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.577632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.577632][ T10] [ 6685.579293][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6685.579534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6685.579534][ T10] netdev_get_by_index+0x5e/0x80 [ 6685.579534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6685.579534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6685.579534][ T10] ip6_route_add+0x1c/0x140 [ 6685.579534][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6685.579534][ T10] inet6_addr_add+0x4f8/0xa40 [ 6685.579534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.579534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.579534][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.579534][ T10] netlink_unicast+0x449/0x710 [ 6685.579534][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.579534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.579534][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.579534][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.579534][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.579534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.579534][ T10] [ 6685.581698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6685.581698][ T10] netdev_get_by_index+0x5e/0x80 [ 6685.581698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6685.581698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6685.581698][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6685.581698][ T10] ipv6_add_addr+0x411/0x2000 [ 6685.581698][ T10] inet6_addr_add+0x30e/0xa40 [ 6685.581698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.581698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.581698][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.581698][ T10] netlink_unicast+0x449/0x710 [ 6685.581698][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.581698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.581698][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.581698][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.581698][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.581698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.581698][ T10] [ 6685.583922][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6685.583922][ T10] netdev_get_by_index+0x5e/0x80 [ 6685.583922][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6685.583922][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6685.583922][ T10] ip6_route_add+0x1c/0x140 [ 6685.583922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6685.583922][ T10] addrconf_add_dev+0xe2/0x170 [ 6685.583922][ T10] inet6_addr_add+0x12f/0xa40 [ 6685.583922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.583922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.583922][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.583922][ T10] netlink_unicast+0x449/0x710 [ 6685.583922][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.583922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.583922][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.583922][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.583922][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.583922][ T10] [ 6685.586041][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6685.586041][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6685.586041][ T10] ipv6_find_idev+0x102/0x170 [ 6685.586041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.586041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.586041][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.586041][ T10] netlink_unicast+0x449/0x710 [ 6685.586041][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.586041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.586041][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.586041][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.586041][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.586041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.586041][ T10] [ 6685.587816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6685.587816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6685.587816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6685.587816][ T10] ipv6_find_idev+0x102/0x170 [ 6685.587816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.587816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.587816][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.587816][ T10] netlink_unicast+0x449/0x710 [ 6685.587816][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.587816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.587816][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.587816][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.587816][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.587816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.587816][ T10] [ 6685.589596][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6685.589844][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6685.589844][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6685.589844][ T10] register_netdevice+0x4d3/0x1690 [ 6685.589844][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6685.589844][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6685.589844][ T10] rtnl_newlink_create+0x341/0x850 [ 6685.589844][ T10] __rtnl_newlink+0xac9/0xd80 [ 6685.589844][ T10] rtnl_newlink+0x63/0xa0 [ 6685.589844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.589844][ T10] netlink_rcv_skb+0x130/0x360 [ 6685.589844][ T10] netlink_unicast+0x449/0x710 [ 6685.589844][ T10] netlink_sendmsg+0x723/0xbe0 [ 6685.589844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6685.589844][ T10] ___sys_sendmsg+0xee/0x170 [ 6685.589844][ T10] __sys_sendmsg+0xcd/0x170 [ 6685.589844][ T10] do_syscall_64+0xc6/0x1e0 [ 6685.589844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.589844][ T10] [ 6685.591855][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6685.592103][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6685.592103][ T10] dst_init+0x84/0x4a0 [ 6685.592103][ T10] dst_alloc+0x97/0x150 [ 6685.592103][ T10] ip6_dst_alloc+0x23/0x90 [ 6685.592103][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6685.592103][ T10] ip6_pol_route+0x56f/0x840 [ 6685.592103][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6685.592103][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6685.592103][ T10] fib6_rule_lookup+0x182/0x630 [ 6685.592103][ T10] ip6_route_output_flags+0x259/0x480 [ 6685.592103][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6685.592103][ T10] icmp6_send+0x13dd/0x1b70 [ 6685.592103][ T10] ip6_link_failure+0x30/0x430 [ 6685.592103][ T10] ndisc_error_report+0x96/0x160 [ 6685.592103][ T10] neigh_invalidate+0x206/0x510 [ 6685.592103][ T10] neigh_timer_handler+0x984/0xf10 [ 6685.592103][ T10] call_timer_fn+0x170/0x430 [ 6685.592103][ T10] [ 6695.806813][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6695.807272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6695.807272][ T8055] ___neigh_create+0x14b/0xf60 [ 6695.807272][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6695.807272][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6695.807272][ T8055] ip6_output+0x1f3/0x770 [ 6695.807272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6695.807272][ T8055] mld_sendpack+0x62d/0xbc0 [ 6695.807272][ T8055] mld_ifc_work+0x32/0x1f0 [ 6695.807272][ T8055] process_one_work+0x84d/0x18a0 [ 6695.807272][ T8055] worker_thread+0x587/0xd30 [ 6695.807272][ T8055] kthread+0x28a/0x350 [ 6695.807272][ T8055] ret_from_fork+0x31/0x70 [ 6695.807272][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6695.807272][ T8055] [ 6695.808966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6695.808966][ T8055] dst_init+0x84/0x4a0 [ 6695.808966][ T8055] dst_alloc+0x97/0x150 [ 6695.808966][ T8055] ip6_dst_alloc+0x23/0x90 [ 6695.808966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6695.808966][ T8055] ip6_pol_route+0x56f/0x840 [ 6695.808966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6695.808966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6695.808966][ T8055] ipv6_rcv+0x1ad/0x810 [ 6695.808966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6695.808966][ T8055] process_backlog+0x101/0x620 [ 6695.808966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6695.808966][ T8055] net_rx_action+0x495/0xbe0 [ 6695.808966][ T8055] __do_softirq+0x1b5/0x7f6 [ 6695.808966][ T8055] [ 6695.810803][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6695.810803][ T8055] netdev_get_by_index+0x5e/0x80 [ 6695.810803][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6695.810803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6695.810803][ T8055] ip6_route_add+0x1c/0x140 [ 6695.810803][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6695.810803][ T8055] addrconf_add_dev+0xe2/0x170 [ 6695.810803][ T8055] inet6_addr_add+0x12f/0xa40 [ 6695.810803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.810803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.810803][ T8055] netlink_rcv_skb+0x130/0x360 [ 6695.810803][ T8055] netlink_unicast+0x449/0x710 [ 6695.810803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6695.810803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6695.810803][ T8055] ___sys_sendmsg+0xee/0x170 [ 6695.810803][ T8055] __sys_sendmsg+0xcd/0x170 [ 6695.810803][ T8055] do_syscall_64+0xc6/0x1e0 [ 6695.810803][ T8055] [ 6695.813001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6695.813001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6695.813001][ T8055] ipv6_find_idev+0x102/0x170 [ 6695.813001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.813001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.813001][ T8055] netlink_rcv_skb+0x130/0x360 [ 6695.813001][ T8055] netlink_unicast+0x449/0x710 [ 6695.813001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6695.813001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6695.813001][ T8055] ___sys_sendmsg+0xee/0x170 [ 6695.813001][ T8055] __sys_sendmsg+0xcd/0x170 [ 6695.813001][ T8055] do_syscall_64+0xc6/0x1e0 [ 6695.813001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.813001][ T8055] [ 6695.814745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6695.814745][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6695.814745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6695.814745][ T8055] ipv6_find_idev+0x102/0x170 [ 6695.814745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.814745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.814745][ T8055] netlink_rcv_skb+0x130/0x360 [ 6695.814745][ T8055] netlink_unicast+0x449/0x710 [ 6695.814745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6695.814745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6695.814745][ T8055] ___sys_sendmsg+0xee/0x170 [ 6695.814745][ T8055] __sys_sendmsg+0xcd/0x170 [ 6695.814745][ T8055] do_syscall_64+0xc6/0x1e0 [ 6695.814745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.814745][ T8055] [ 6695.816625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6695.816966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6695.816966][ T8055] dst_init+0x84/0x4a0 [ 6695.816966][ T8055] dst_alloc+0x97/0x150 [ 6695.816966][ T8055] ip6_dst_alloc+0x23/0x90 [ 6695.816966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6695.816966][ T8055] ip6_pol_route+0x56f/0x840 [ 6695.816966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6695.816966][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6695.816966][ T8055] fib6_rule_lookup+0x182/0x630 [ 6695.816966][ T8055] ip6_route_output_flags+0x259/0x480 [ 6695.816966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6695.816966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6695.816966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6695.816966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6695.816966][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6695.816966][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6695.816966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6695.816966][ T8055] [ 6695.819288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6695.819288][ T8055] dst_init+0x84/0x4a0 [ 6695.819288][ T8055] dst_alloc+0x97/0x150 [ 6695.819288][ T8055] ip6_dst_alloc+0x23/0x90 [ 6695.819288][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6695.819288][ T8055] ip6_pol_route+0x56f/0x840 [ 6695.819288][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6695.819288][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6695.819288][ T8055] fib6_rule_lookup+0x182/0x630 [ 6695.819288][ T8055] ip6_route_output_flags+0x259/0x480 [ 6695.819288][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6695.819288][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6695.819288][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6695.819288][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6695.819288][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6695.819288][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6695.819288][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6695.819288][ T8055] [ 6695.821599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6695.821599][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6695.821599][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6695.821599][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6695.821599][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6695.821599][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6695.821599][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6695.821599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.821599][ T8055] netlink_rcv_skb+0x130/0x360 [ 6695.821599][ T8055] netlink_unicast+0x449/0x710 [ 6695.821599][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6695.821599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6695.821599][ T8055] ___sys_sendmsg+0xee/0x170 [ 6695.821599][ T8055] __sys_sendmsg+0xcd/0x170 [ 6695.821599][ T8055] do_syscall_64+0xc6/0x1e0 [ 6695.821599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.821599][ T8055] [ 6695.823744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6695.823744][ T8055] netdev_get_by_index+0x5e/0x80 [ 6695.823744][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6695.823744][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6695.823744][ T8055] ip6_route_add+0x1c/0x140 [ 6695.823744][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6695.823744][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6695.823744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.823744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.823744][ T8055] netlink_rcv_skb+0x130/0x360 [ 6695.823744][ T8055] netlink_unicast+0x449/0x710 [ 6695.823744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6695.823744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6695.823744][ T8055] ___sys_sendmsg+0xee/0x170 [ 6695.823744][ T8055] __sys_sendmsg+0xcd/0x170 [ 6695.823744][ T8055] do_syscall_64+0xc6/0x1e0 [ 6695.823744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.823744][ T8055] [ 6695.825994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6695.825994][ T8055] netdev_get_by_index+0x5e/0x80 [ 6695.825994][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6695.825994][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6695.825994][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6695.825994][ T8055] ipv6_add_addr+0x411/0x2000 [ 6695.825994][ T8055] inet6_addr_add+0x30e/0xa40 [ 6695.825994][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.825994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.825994][ T8055] netlink_rcv_skb+0x130/0x360 [ 6695.825994][ T8055] netlink_unicast+0x449/0x710 [ 6695.825994][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6695.825994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6695.825994][ T8055] ___sys_sendmsg+0xee/0x170 [ 6695.825994][ T8055] __sys_sendmsg+0xcd/0x170 [ 6695.825994][ T8055] do_syscall_64+0xc6/0x1e0 [ 6695.825994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.825994][ T8055] [ 6695.828255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6695.828255][ T8055] netdev_get_by_index+0x5e/0x80 [ 6695.828255][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6695.828255][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6695.828255][ T8055] ip6_route_add+0x1c/0x140 [ 6695.828255][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6695.828255][ T8055] addrconf_add_dev+0xe2/0x170 [ 6695.828255][ T8055] inet6_addr_add+0x12f/0xa40 [ 6695.828255][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.828255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.828255][ T8055] netlink_rcv_skb+0x130/0x360 [ 6695.828255][ T8055] netlink_unicast+0x449/0x710 [ 6695.828255][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6695.828255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6695.828255][ T8055] ___sys_sendmsg+0xee/0x170 [ 6695.828255][ T8055] __sys_sendmsg+0xcd/0x170 [ 6695.828255][ T8055] do_syscall_64+0xc6/0x1e0 [ 6695.828255][ T8055] [ 6695.830557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6695.830557][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6695.830557][ T8055] ipv6_find_idev+0x102/0x170 [ 6695.830557][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.830557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.830557][ T8055] netlink_rcv_skb+0x130/0x360 [ 6695.830557][ T8055] netlink_unicast+0x449/0x710 [ 6695.830557][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6695.830557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6695.830557][ T8055] ___sys_sendmsg+0xee/0x170 [ 6695.830557][ T8055] __sys_sendmsg+0xcd/0x170 [ 6695.830557][ T8055] do_syscall_64+0xc6/0x1e0 [ 6695.830557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.830557][ T8055] [ 6695.830796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6695.832285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6695.832285][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6695.832285][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6695.832285][ T8055] ipv6_find_idev+0x102/0x170 [ 6695.832285][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.832285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.832285][ T8055] netlink_rcv_skb+0x130/0x360 [ 6695.832285][ T8055] netlink_unicast+0x449/0x710 [ 6695.832285][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6695.832285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6695.832285][ T8055] ___sys_sendmsg+0xee/0x170 [ 6695.832285][ T8055] __sys_sendmsg+0xcd/0x170 [ 6695.832285][ T8055] do_syscall_64+0xc6/0x1e0 [ 6695.832285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.832285][ T8055] [ 6695.834143][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6695.834143][ T10] netdev_get_by_index+0x5e/0x80 [ 6695.834143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6695.834143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6695.834143][ T10] ip6_route_add+0x1c/0x140 [ 6695.834143][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6695.834143][ T10] inet6_addr_add+0x4f8/0xa40 [ 6695.834143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.834143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.834143][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.834143][ T10] netlink_unicast+0x449/0x710 [ 6695.834143][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.834143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.834143][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.834143][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.834143][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.834143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.834143][ T10] [ 6695.836129][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6695.836129][ T10] netdev_get_by_index+0x5e/0x80 [ 6695.836129][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6695.836129][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6695.836129][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6695.836129][ T10] ipv6_add_addr+0x411/0x2000 [ 6695.836129][ T10] inet6_addr_add+0x30e/0xa40 [ 6695.836129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.836129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.836129][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.836129][ T10] netlink_unicast+0x449/0x710 [ 6695.836129][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.836129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.836129][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.836129][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.836129][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.836129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.836129][ T10] [ 6695.838130][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6695.838130][ T10] netdev_get_by_index+0x5e/0x80 [ 6695.838130][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6695.838130][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6695.838130][ T10] ip6_route_add+0x1c/0x140 [ 6695.838130][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6695.838130][ T10] addrconf_add_dev+0xe2/0x170 [ 6695.838130][ T10] inet6_addr_add+0x12f/0xa40 [ 6695.838130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.838130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.838130][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.838130][ T10] netlink_unicast+0x449/0x710 [ 6695.838130][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.838130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.838130][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.838130][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.838130][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.838130][ T10] [ 6695.840086][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6695.840086][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6695.840086][ T10] ipv6_find_idev+0x102/0x170 [ 6695.840086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.840086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.840086][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.840086][ T10] netlink_unicast+0x449/0x710 [ 6695.840086][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.840086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.840086][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.840086][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.840086][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.840086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.840086][ T10] [ 6695.841637][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6695.841637][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6695.841637][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6695.841637][ T10] ipv6_find_idev+0x102/0x170 [ 6695.841637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.841637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.841637][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.841637][ T10] netlink_unicast+0x449/0x710 [ 6695.841637][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.841637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.841637][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.841637][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.841637][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.841637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.841637][ T10] [ 6695.843846][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6695.844126][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6695.844126][ T10] netdev_get_by_index+0x5e/0x80 [ 6695.844126][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6695.844126][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6695.844126][ T10] ip6_route_add+0x1c/0x140 [ 6695.844126][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6695.844126][ T10] inet6_addr_add+0x4f8/0xa40 [ 6695.844126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.844126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.844126][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.844126][ T10] netlink_unicast+0x449/0x710 [ 6695.844126][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.844126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.844126][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.844126][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.844126][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.844126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.844126][ T10] [ 6695.846938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6695.846938][ T10] netdev_get_by_index+0x5e/0x80 [ 6695.846938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6695.846938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6695.846938][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6695.846938][ T10] ipv6_add_addr+0x411/0x2000 [ 6695.846938][ T10] inet6_addr_add+0x30e/0xa40 [ 6695.846938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.846938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.846938][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.846938][ T10] netlink_unicast+0x449/0x710 [ 6695.846938][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.846938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.846938][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.846938][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.846938][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.846938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.846938][ T10] [ 6695.849834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6695.849834][ T10] netdev_get_by_index+0x5e/0x80 [ 6695.849834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6695.849834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6695.849834][ T10] ip6_route_add+0x1c/0x140 [ 6695.849834][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6695.849834][ T10] addrconf_add_dev+0xe2/0x170 [ 6695.849834][ T10] inet6_addr_add+0x12f/0xa40 [ 6695.849834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.849834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.849834][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.849834][ T10] netlink_unicast+0x449/0x710 [ 6695.849834][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.849834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.849834][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.849834][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.849834][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.849834][ T10] [ 6695.852500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6695.852500][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6695.852500][ T10] ipv6_find_idev+0x102/0x170 [ 6695.852500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.852500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.852500][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.852500][ T10] netlink_unicast+0x449/0x710 [ 6695.852500][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.852500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.852500][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.852500][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.852500][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.852500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.852500][ T10] [ 6695.854208][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6695.854208][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6695.854208][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6695.854208][ T10] ipv6_find_idev+0x102/0x170 [ 6695.854208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.854208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.854208][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.854208][ T10] netlink_unicast+0x449/0x710 [ 6695.854208][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.854208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.854208][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.854208][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.854208][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.854208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.854208][ T10] [ 6695.856062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6695.856308][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6695.856308][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6695.856308][ T10] register_netdevice+0x4d3/0x1690 [ 6695.856308][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6695.856308][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6695.856308][ T10] rtnl_newlink_create+0x341/0x850 [ 6695.856308][ T10] __rtnl_newlink+0xac9/0xd80 [ 6695.856308][ T10] rtnl_newlink+0x63/0xa0 [ 6695.856308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.856308][ T10] netlink_rcv_skb+0x130/0x360 [ 6695.856308][ T10] netlink_unicast+0x449/0x710 [ 6695.856308][ T10] netlink_sendmsg+0x723/0xbe0 [ 6695.856308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6695.856308][ T10] ___sys_sendmsg+0xee/0x170 [ 6695.856308][ T10] __sys_sendmsg+0xcd/0x170 [ 6695.856308][ T10] do_syscall_64+0xc6/0x1e0 [ 6695.856308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.856308][ T10] [ 6695.858339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6695.858576][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6695.858576][ T10] dst_init+0x84/0x4a0 [ 6695.858576][ T10] dst_alloc+0x97/0x150 [ 6695.858576][ T10] ip6_dst_alloc+0x23/0x90 [ 6695.858576][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6695.858576][ T10] ip6_pol_route+0x56f/0x840 [ 6695.858576][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6695.858576][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6695.858576][ T10] fib6_rule_lookup+0x182/0x630 [ 6695.858576][ T10] ip6_route_output_flags+0x259/0x480 [ 6695.858576][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6695.858576][ T10] icmp6_send+0x13dd/0x1b70 [ 6695.858576][ T10] ip6_link_failure+0x30/0x430 [ 6695.858576][ T10] ndisc_error_report+0x96/0x160 [ 6695.858576][ T10] neigh_invalidate+0x206/0x510 [ 6695.858576][ T10] neigh_timer_handler+0x984/0xf10 [ 6695.858576][ T10] call_timer_fn+0x170/0x430 [ 6695.858576][ T10] [ 6706.070877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6706.071323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6706.071323][ T8055] ___neigh_create+0x14b/0xf60 [ 6706.071323][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6706.071323][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6706.071323][ T8055] ip6_output+0x1f3/0x770 [ 6706.071323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6706.071323][ T8055] mld_sendpack+0x62d/0xbc0 [ 6706.071323][ T8055] mld_ifc_work+0x32/0x1f0 [ 6706.071323][ T8055] process_one_work+0x84d/0x18a0 [ 6706.071323][ T8055] worker_thread+0x587/0xd30 [ 6706.071323][ T8055] kthread+0x28a/0x350 [ 6706.071323][ T8055] ret_from_fork+0x31/0x70 [ 6706.071323][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6706.071323][ T8055] [ 6706.073012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6706.073012][ T8055] dst_init+0x84/0x4a0 [ 6706.073012][ T8055] dst_alloc+0x97/0x150 [ 6706.073012][ T8055] ip6_dst_alloc+0x23/0x90 [ 6706.073012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.073012][ T8055] ip6_pol_route+0x56f/0x840 [ 6706.073012][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6706.073012][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6706.073012][ T8055] ipv6_rcv+0x1ad/0x810 [ 6706.073012][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6706.073012][ T8055] process_backlog+0x101/0x620 [ 6706.073012][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6706.073012][ T8055] net_rx_action+0x495/0xbe0 [ 6706.073012][ T8055] __do_softirq+0x1b5/0x7f6 [ 6706.073012][ T8055] [ 6706.074857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6706.074857][ T8055] netdev_get_by_index+0x5e/0x80 [ 6706.074857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6706.074857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6706.074857][ T8055] ip6_route_add+0x1c/0x140 [ 6706.074857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6706.074857][ T8055] addrconf_add_dev+0xe2/0x170 [ 6706.074857][ T8055] inet6_addr_add+0x12f/0xa40 [ 6706.074857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.074857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.074857][ T8055] netlink_rcv_skb+0x130/0x360 [ 6706.074857][ T8055] netlink_unicast+0x449/0x710 [ 6706.074857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6706.074857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6706.074857][ T8055] ___sys_sendmsg+0xee/0x170 [ 6706.074857][ T8055] __sys_sendmsg+0xcd/0x170 [ 6706.074857][ T8055] do_syscall_64+0xc6/0x1e0 [ 6706.074857][ T8055] [ 6706.077061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6706.077061][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6706.077061][ T8055] ipv6_find_idev+0x102/0x170 [ 6706.077061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.077061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.077061][ T8055] netlink_rcv_skb+0x130/0x360 [ 6706.077061][ T8055] netlink_unicast+0x449/0x710 [ 6706.077061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6706.077061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6706.077061][ T8055] ___sys_sendmsg+0xee/0x170 [ 6706.077061][ T8055] __sys_sendmsg+0xcd/0x170 [ 6706.077061][ T8055] do_syscall_64+0xc6/0x1e0 [ 6706.077061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.077061][ T8055] [ 6706.078791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6706.078791][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6706.078791][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6706.078791][ T8055] ipv6_find_idev+0x102/0x170 [ 6706.078791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.078791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.078791][ T8055] netlink_rcv_skb+0x130/0x360 [ 6706.078791][ T8055] netlink_unicast+0x449/0x710 [ 6706.078791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6706.078791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6706.078791][ T8055] ___sys_sendmsg+0xee/0x170 [ 6706.078791][ T8055] __sys_sendmsg+0xcd/0x170 [ 6706.078791][ T8055] do_syscall_64+0xc6/0x1e0 [ 6706.078791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.078791][ T8055] [ 6706.080652][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6706.080954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6706.080954][ T8055] dst_init+0x84/0x4a0 [ 6706.080954][ T8055] dst_alloc+0x97/0x150 [ 6706.080954][ T8055] ip6_dst_alloc+0x23/0x90 [ 6706.080954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.080954][ T8055] ip6_pol_route+0x56f/0x840 [ 6706.080954][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6706.080954][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6706.080954][ T8055] fib6_rule_lookup+0x182/0x630 [ 6706.080954][ T8055] ip6_route_output_flags+0x259/0x480 [ 6706.080954][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6706.080954][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6706.080954][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6706.080954][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6706.080954][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6706.080954][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6706.080954][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6706.080954][ T8055] [ 6706.083285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6706.083285][ T8055] dst_init+0x84/0x4a0 [ 6706.083285][ T8055] dst_alloc+0x97/0x150 [ 6706.083285][ T8055] ip6_dst_alloc+0x23/0x90 [ 6706.083285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.083285][ T8055] ip6_pol_route+0x56f/0x840 [ 6706.083285][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6706.083285][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6706.083285][ T8055] fib6_rule_lookup+0x182/0x630 [ 6706.083285][ T8055] ip6_route_output_flags+0x259/0x480 [ 6706.083285][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6706.083285][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6706.083285][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6706.083285][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6706.083285][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6706.083285][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6706.083285][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6706.083285][ T8055] [ 6706.085579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6706.085579][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6706.085579][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6706.085579][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6706.085579][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6706.085579][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6706.085579][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6706.085579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.085579][ T8055] netlink_rcv_skb+0x130/0x360 [ 6706.085579][ T8055] netlink_unicast+0x449/0x710 [ 6706.085579][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6706.085579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6706.085579][ T8055] ___sys_sendmsg+0xee/0x170 [ 6706.085579][ T8055] __sys_sendmsg+0xcd/0x170 [ 6706.085579][ T8055] do_syscall_64+0xc6/0x1e0 [ 6706.085579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.085579][ T8055] [ 6706.087712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6706.087712][ T8055] netdev_get_by_index+0x5e/0x80 [ 6706.087712][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6706.087712][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6706.087712][ T8055] ip6_route_add+0x1c/0x140 [ 6706.087712][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6706.087712][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6706.087712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.087712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.087712][ T8055] netlink_rcv_skb+0x130/0x360 [ 6706.087712][ T8055] netlink_unicast+0x449/0x710 [ 6706.087712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6706.087712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6706.087712][ T8055] ___sys_sendmsg+0xee/0x170 [ 6706.087712][ T8055] __sys_sendmsg+0xcd/0x170 [ 6706.087712][ T8055] do_syscall_64+0xc6/0x1e0 [ 6706.087712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.087712][ T8055] [ 6706.089946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6706.089946][ T8055] netdev_get_by_index+0x5e/0x80 [ 6706.089946][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6706.089946][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6706.089946][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6706.089946][ T8055] ipv6_add_addr+0x411/0x2000 [ 6706.089946][ T8055] inet6_addr_add+0x30e/0xa40 [ 6706.089946][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.089946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.089946][ T8055] netlink_rcv_skb+0x130/0x360 [ 6706.089946][ T8055] netlink_unicast+0x449/0x710 [ 6706.089946][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6706.089946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6706.089946][ T8055] ___sys_sendmsg+0xee/0x170 [ 6706.089946][ T8055] __sys_sendmsg+0xcd/0x170 [ 6706.089946][ T8055] do_syscall_64+0xc6/0x1e0 [ 6706.089946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.089946][ T8055] [ 6706.092169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6706.092169][ T8055] netdev_get_by_index+0x5e/0x80 [ 6706.092169][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6706.092169][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6706.092169][ T8055] ip6_route_add+0x1c/0x140 [ 6706.092169][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6706.092169][ T8055] addrconf_add_dev+0xe2/0x170 [ 6706.092169][ T8055] inet6_addr_add+0x12f/0xa40 [ 6706.092169][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.092169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.092169][ T8055] netlink_rcv_skb+0x130/0x360 [ 6706.092169][ T8055] netlink_unicast+0x449/0x710 [ 6706.092169][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6706.092169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6706.092169][ T8055] ___sys_sendmsg+0xee/0x170 [ 6706.092169][ T8055] __sys_sendmsg+0xcd/0x170 [ 6706.092169][ T8055] do_syscall_64+0xc6/0x1e0 [ 6706.092169][ T8055] [ 6706.094359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6706.094359][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6706.094359][ T8055] ipv6_find_idev+0x102/0x170 [ 6706.094359][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.094359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.094359][ T8055] netlink_rcv_skb+0x130/0x360 [ 6706.094359][ T8055] netlink_unicast+0x449/0x710 [ 6706.094359][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6706.094359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6706.094359][ T8055] ___sys_sendmsg+0xee/0x170 [ 6706.094359][ T8055] __sys_sendmsg+0xcd/0x170 [ 6706.094359][ T8055] do_syscall_64+0xc6/0x1e0 [ 6706.094359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.094359][ T8055] [ 6706.096085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6706.096085][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6706.096085][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6706.096085][ T8055] ipv6_find_idev+0x102/0x170 [ 6706.096085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.096085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.096085][ T8055] netlink_rcv_skb+0x130/0x360 [ 6706.096085][ T8055] netlink_unicast+0x449/0x710 [ 6706.096085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6706.096085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6706.096085][ T8055] ___sys_sendmsg+0xee/0x170 [ 6706.096085][ T8055] __sys_sendmsg+0xcd/0x170 [ 6706.096085][ T8055] do_syscall_64+0xc6/0x1e0 [ 6706.096085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.096085][ T8055] [ 6706.102827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6706.103069][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6706.103069][ T10] netdev_get_by_index+0x5e/0x80 [ 6706.103069][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6706.103069][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6706.103069][ T10] ip6_route_add+0x1c/0x140 [ 6706.103069][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6706.103069][ T10] inet6_addr_add+0x4f8/0xa40 [ 6706.103069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.103069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.103069][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.103069][ T10] netlink_unicast+0x449/0x710 [ 6706.103069][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.103069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.103069][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.103069][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.103069][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.103069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.103069][ T10] [ 6706.105160][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6706.105160][ T10] netdev_get_by_index+0x5e/0x80 [ 6706.105160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6706.105160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6706.105160][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6706.105160][ T10] ipv6_add_addr+0x411/0x2000 [ 6706.105160][ T10] inet6_addr_add+0x30e/0xa40 [ 6706.105160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.105160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.105160][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.105160][ T10] netlink_unicast+0x449/0x710 [ 6706.105160][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.105160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.105160][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.105160][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.105160][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.105160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.105160][ T10] [ 6706.107287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6706.107287][ T10] netdev_get_by_index+0x5e/0x80 [ 6706.107287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6706.107287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6706.107287][ T10] ip6_route_add+0x1c/0x140 [ 6706.107287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6706.107287][ T10] addrconf_add_dev+0xe2/0x170 [ 6706.107287][ T10] inet6_addr_add+0x12f/0xa40 [ 6706.107287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.107287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.107287][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.107287][ T10] netlink_unicast+0x449/0x710 [ 6706.107287][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.107287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.107287][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.107287][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.107287][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.107287][ T10] [ 6706.109380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6706.109380][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6706.109380][ T10] ipv6_find_idev+0x102/0x170 [ 6706.109380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.109380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.109380][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.109380][ T10] netlink_unicast+0x449/0x710 [ 6706.109380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.109380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.109380][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.109380][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.109380][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.109380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.109380][ T10] [ 6706.110983][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6706.110983][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6706.110983][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6706.110983][ T10] ipv6_find_idev+0x102/0x170 [ 6706.110983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.110983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.110983][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.110983][ T10] netlink_unicast+0x449/0x710 [ 6706.110983][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.110983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.110983][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.110983][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.110983][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.110983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.110983][ T10] [ 6706.112845][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6706.113075][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6706.113075][ T10] netdev_get_by_index+0x5e/0x80 [ 6706.113075][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6706.113075][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6706.113075][ T10] ip6_route_add+0x1c/0x140 [ 6706.113075][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6706.113075][ T10] inet6_addr_add+0x4f8/0xa40 [ 6706.113075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.113075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.113075][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.113075][ T10] netlink_unicast+0x449/0x710 [ 6706.113075][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.113075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.113075][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.113075][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.113075][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.113075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.113075][ T10] [ 6706.115219][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6706.115219][ T10] netdev_get_by_index+0x5e/0x80 [ 6706.115219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6706.115219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6706.115219][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6706.115219][ T10] ipv6_add_addr+0x411/0x2000 [ 6706.115219][ T10] inet6_addr_add+0x30e/0xa40 [ 6706.115219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.115219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.115219][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.115219][ T10] netlink_unicast+0x449/0x710 [ 6706.115219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.115219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.115219][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.115219][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.115219][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.115219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.115219][ T10] [ 6706.117278][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6706.117278][ T10] netdev_get_by_index+0x5e/0x80 [ 6706.117278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6706.117278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6706.117278][ T10] ip6_route_add+0x1c/0x140 [ 6706.117278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6706.117278][ T10] addrconf_add_dev+0xe2/0x170 [ 6706.117278][ T10] inet6_addr_add+0x12f/0xa40 [ 6706.117278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.117278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.117278][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.117278][ T10] netlink_unicast+0x449/0x710 [ 6706.117278][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.117278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.117278][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.117278][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.117278][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.117278][ T10] [ 6706.119365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6706.119365][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6706.119365][ T10] ipv6_find_idev+0x102/0x170 [ 6706.119365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.119365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.119365][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.119365][ T10] netlink_unicast+0x449/0x710 [ 6706.119365][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.119365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.119365][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.119365][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.119365][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.119365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.119365][ T10] [ 6706.121036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6706.121036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6706.121036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6706.121036][ T10] ipv6_find_idev+0x102/0x170 [ 6706.121036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.121036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.121036][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.121036][ T10] netlink_unicast+0x449/0x710 [ 6706.121036][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.121036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.121036][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.121036][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.121036][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.121036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.121036][ T10] [ 6706.122900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6706.123202][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6706.123202][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6706.123202][ T10] register_netdevice+0x4d3/0x1690 [ 6706.123202][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6706.123202][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6706.123202][ T10] rtnl_newlink_create+0x341/0x850 [ 6706.123202][ T10] __rtnl_newlink+0xac9/0xd80 [ 6706.123202][ T10] rtnl_newlink+0x63/0xa0 [ 6706.123202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.123202][ T10] netlink_rcv_skb+0x130/0x360 [ 6706.123202][ T10] netlink_unicast+0x449/0x710 [ 6706.123202][ T10] netlink_sendmsg+0x723/0xbe0 [ 6706.123202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6706.123202][ T10] ___sys_sendmsg+0xee/0x170 [ 6706.123202][ T10] __sys_sendmsg+0xcd/0x170 [ 6706.123202][ T10] do_syscall_64+0xc6/0x1e0 [ 6706.123202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.123202][ T10] [ 6706.125391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6706.125666][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6706.125666][ T10] dst_init+0x84/0x4a0 [ 6706.125666][ T10] dst_alloc+0x97/0x150 [ 6706.125666][ T10] ip6_dst_alloc+0x23/0x90 [ 6706.125666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.125666][ T10] ip6_pol_route+0x56f/0x840 [ 6706.125666][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6706.125666][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6706.125666][ T10] fib6_rule_lookup+0x182/0x630 [ 6706.125666][ T10] ip6_route_output_flags+0x259/0x480 [ 6706.125666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6706.125666][ T10] icmp6_send+0x13dd/0x1b70 [ 6706.125666][ T10] ip6_link_failure+0x30/0x430 [ 6706.125666][ T10] ndisc_error_report+0x96/0x160 [ 6706.125666][ T10] neigh_invalidate+0x206/0x510 [ 6706.125666][ T10] neigh_timer_handler+0x984/0xf10 [ 6706.125666][ T10] call_timer_fn+0x170/0x430 [ 6706.125666][ T10] [ 6716.214881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6716.214947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6716.215343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6716.215343][ T8055] ___neigh_create+0x14b/0xf60 [ 6716.215343][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6716.215343][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6716.215343][ T8055] ip6_output+0x1f3/0x770 [ 6716.215343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6716.215343][ T8055] mld_sendpack+0x62d/0xbc0 [ 6716.215343][ T8055] mld_ifc_work+0x32/0x1f0 [ 6716.215343][ T8055] process_one_work+0x84d/0x18a0 [ 6716.215343][ T8055] worker_thread+0x587/0xd30 [ 6716.215343][ T8055] kthread+0x28a/0x350 [ 6716.215343][ T8055] ret_from_fork+0x31/0x70 [ 6716.215343][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6716.215343][ T8055] [ 6716.215522][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6716.215522][ T10] netdev_get_by_index+0x5e/0x80 [ 6716.215522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6716.215522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6716.215522][ T10] ip6_route_add+0x1c/0x140 [ 6716.215522][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6716.215522][ T10] inet6_addr_add+0x4f8/0xa40 [ 6716.215522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.215522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.215522][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.215522][ T10] netlink_unicast+0x449/0x710 [ 6716.215522][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.215522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.215522][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.215522][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.215522][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.215522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.215522][ T10] [ 6716.217133][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6716.217133][ T8055] dst_init+0x84/0x4a0 [ 6716.217133][ T8055] dst_alloc+0x97/0x150 [ 6716.217133][ T8055] ip6_dst_alloc+0x23/0x90 [ 6716.217133][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.217133][ T8055] ip6_pol_route+0x56f/0x840 [ 6716.217133][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6716.217133][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6716.217133][ T8055] ipv6_rcv+0x1ad/0x810 [ 6716.217133][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6716.217133][ T8055] process_backlog+0x101/0x620 [ 6716.217133][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6716.217133][ T8055] net_rx_action+0x495/0xbe0 [ 6716.217133][ T8055] __do_softirq+0x1b5/0x7f6 [ 6716.217133][ T8055] [ 6716.219082][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6716.219082][ T10] netdev_get_by_index+0x5e/0x80 [ 6716.219082][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6716.219082][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6716.219082][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6716.219082][ T10] ipv6_add_addr+0x411/0x2000 [ 6716.219082][ T10] inet6_addr_add+0x30e/0xa40 [ 6716.219082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.219082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.219082][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.219082][ T10] netlink_unicast+0x449/0x710 [ 6716.219082][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.219082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.219082][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.219082][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.219082][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.219082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.219082][ T10] [ 6716.220881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6716.220881][ T8055] netdev_get_by_index+0x5e/0x80 [ 6716.220881][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6716.220881][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6716.220881][ T8055] ip6_route_add+0x1c/0x140 [ 6716.220881][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6716.220881][ T8055] addrconf_add_dev+0xe2/0x170 [ 6716.220881][ T8055] inet6_addr_add+0x12f/0xa40 [ 6716.220881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.220881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.220881][ T8055] netlink_rcv_skb+0x130/0x360 [ 6716.220881][ T8055] netlink_unicast+0x449/0x710 [ 6716.220881][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6716.220881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6716.220881][ T8055] ___sys_sendmsg+0xee/0x170 [ 6716.220881][ T8055] __sys_sendmsg+0xcd/0x170 [ 6716.220881][ T8055] do_syscall_64+0xc6/0x1e0 [ 6716.220881][ T8055] [ 6716.222819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6716.222819][ T10] netdev_get_by_index+0x5e/0x80 [ 6716.222819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6716.222819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6716.222819][ T10] ip6_route_add+0x1c/0x140 [ 6716.222819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6716.222819][ T10] addrconf_add_dev+0xe2/0x170 [ 6716.222819][ T10] inet6_addr_add+0x12f/0xa40 [ 6716.222819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.222819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.222819][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.222819][ T10] netlink_unicast+0x449/0x710 [ 6716.222819][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.222819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.222819][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.222819][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.222819][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.222819][ T10] [ 6716.224999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6716.224999][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6716.224999][ T8055] ipv6_find_idev+0x102/0x170 [ 6716.224999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.224999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.224999][ T8055] netlink_rcv_skb+0x130/0x360 [ 6716.224999][ T8055] netlink_unicast+0x449/0x710 [ 6716.224999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6716.224999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6716.224999][ T8055] ___sys_sendmsg+0xee/0x170 [ 6716.224999][ T8055] __sys_sendmsg+0xcd/0x170 [ 6716.224999][ T8055] do_syscall_64+0xc6/0x1e0 [ 6716.224999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.224999][ T8055] [ 6716.226916][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6716.226916][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6716.226916][ T10] ipv6_find_idev+0x102/0x170 [ 6716.226916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.226916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.226916][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.226916][ T10] netlink_unicast+0x449/0x710 [ 6716.226916][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.226916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.226916][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.226916][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.226916][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.226916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.226916][ T10] [ 6716.228629][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6716.228629][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6716.228629][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6716.228629][ T8055] ipv6_find_idev+0x102/0x170 [ 6716.228629][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.228629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.228629][ T8055] netlink_rcv_skb+0x130/0x360 [ 6716.228629][ T8055] netlink_unicast+0x449/0x710 [ 6716.228629][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6716.228629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6716.228629][ T8055] ___sys_sendmsg+0xee/0x170 [ 6716.228629][ T8055] __sys_sendmsg+0xcd/0x170 [ 6716.228629][ T8055] do_syscall_64+0xc6/0x1e0 [ 6716.228629][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.228629][ T8055] [ 6716.230125][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6716.230125][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6716.230125][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6716.230125][ T10] ipv6_find_idev+0x102/0x170 [ 6716.230125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.230125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.230125][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.230125][ T10] netlink_unicast+0x449/0x710 [ 6716.230125][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.230125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.230125][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.230125][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.230125][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.230125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.230125][ T10] [ 6716.231952][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6716.233553][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6716.233825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6716.233825][ T8055] dst_init+0x84/0x4a0 [ 6716.233825][ T8055] dst_alloc+0x97/0x150 [ 6716.233825][ T8055] ip6_dst_alloc+0x23/0x90 [ 6716.233825][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.233825][ T8055] ip6_pol_route+0x56f/0x840 [ 6716.233825][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6716.233825][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6716.233825][ T8055] fib6_rule_lookup+0x182/0x630 [ 6716.233825][ T8055] ip6_route_output_flags+0x259/0x480 [ 6716.233825][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6716.233825][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6716.233825][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6716.233825][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6716.233825][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6716.233825][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6716.233825][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6716.233825][ T8055] [ 6716.233982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6716.233982][ T10] netdev_get_by_index+0x5e/0x80 [ 6716.233982][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6716.233982][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6716.233982][ T10] ip6_route_add+0x1c/0x140 [ 6716.233982][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6716.233982][ T10] inet6_addr_add+0x4f8/0xa40 [ 6716.233982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.233982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.233982][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.233982][ T10] netlink_unicast+0x449/0x710 [ 6716.233982][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.233982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.233982][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.233982][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.233982][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.233982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.233982][ T10] [ 6716.236236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6716.236236][ T8055] dst_init+0x84/0x4a0 [ 6716.236236][ T8055] dst_alloc+0x97/0x150 [ 6716.236236][ T8055] ip6_dst_alloc+0x23/0x90 [ 6716.236236][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.236236][ T8055] ip6_pol_route+0x56f/0x840 [ 6716.236236][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6716.236236][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6716.236236][ T8055] fib6_rule_lookup+0x182/0x630 [ 6716.236236][ T8055] ip6_route_output_flags+0x259/0x480 [ 6716.236236][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6716.236236][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6716.236236][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6716.236236][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6716.236236][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6716.236236][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6716.236236][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6716.236236][ T8055] [ 6716.238170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6716.238170][ T10] netdev_get_by_index+0x5e/0x80 [ 6716.238170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6716.238170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6716.238170][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6716.238170][ T10] ipv6_add_addr+0x411/0x2000 [ 6716.238170][ T10] inet6_addr_add+0x30e/0xa40 [ 6716.238170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.238170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.238170][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.238170][ T10] netlink_unicast+0x449/0x710 [ 6716.238170][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.238170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.238170][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.238170][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.238170][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.238170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.238170][ T10] [ 6716.240433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6716.240433][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6716.240433][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6716.240433][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6716.240433][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6716.240433][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6716.240433][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6716.240433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.240433][ T8055] netlink_rcv_skb+0x130/0x360 [ 6716.240433][ T8055] netlink_unicast+0x449/0x710 [ 6716.240433][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6716.240433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6716.240433][ T8055] ___sys_sendmsg+0xee/0x170 [ 6716.240433][ T8055] __sys_sendmsg+0xcd/0x170 [ 6716.240433][ T8055] do_syscall_64+0xc6/0x1e0 [ 6716.240433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.240433][ T8055] [ 6716.242369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6716.242369][ T10] netdev_get_by_index+0x5e/0x80 [ 6716.242369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6716.242369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6716.242369][ T10] ip6_route_add+0x1c/0x140 [ 6716.242369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6716.242369][ T10] addrconf_add_dev+0xe2/0x170 [ 6716.242369][ T10] inet6_addr_add+0x12f/0xa40 [ 6716.242369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.242369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.242369][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.242369][ T10] netlink_unicast+0x449/0x710 [ 6716.242369][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.242369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.242369][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.242369][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.242369][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.242369][ T10] [ 6716.244693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6716.244693][ T8055] netdev_get_by_index+0x5e/0x80 [ 6716.244693][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6716.244693][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6716.244693][ T8055] ip6_route_add+0x1c/0x140 [ 6716.244693][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6716.244693][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6716.244693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.244693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.244693][ T8055] netlink_rcv_skb+0x130/0x360 [ 6716.244693][ T8055] netlink_unicast+0x449/0x710 [ 6716.244693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6716.244693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6716.244693][ T8055] ___sys_sendmsg+0xee/0x170 [ 6716.244693][ T8055] __sys_sendmsg+0xcd/0x170 [ 6716.244693][ T8055] do_syscall_64+0xc6/0x1e0 [ 6716.244693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.244693][ T8055] [ 6716.247418][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6716.247418][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6716.247418][ T10] ipv6_find_idev+0x102/0x170 [ 6716.247418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.247418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.247418][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.247418][ T10] netlink_unicast+0x449/0x710 [ 6716.247418][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.247418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.247418][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.247418][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.247418][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.247418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.247418][ T10] [ 6716.249920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6716.249920][ T8055] netdev_get_by_index+0x5e/0x80 [ 6716.249920][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6716.249920][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6716.249920][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6716.249920][ T8055] ipv6_add_addr+0x411/0x2000 [ 6716.249920][ T8055] inet6_addr_add+0x30e/0xa40 [ 6716.249920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.249920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.249920][ T8055] netlink_rcv_skb+0x130/0x360 [ 6716.249920][ T8055] netlink_unicast+0x449/0x710 [ 6716.249920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6716.249920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6716.249920][ T8055] ___sys_sendmsg+0xee/0x170 [ 6716.249920][ T8055] __sys_sendmsg+0xcd/0x170 [ 6716.249920][ T8055] do_syscall_64+0xc6/0x1e0 [ 6716.249920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.249920][ T8055] [ 6716.251534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6716.251534][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6716.251534][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6716.251534][ T10] ipv6_find_idev+0x102/0x170 [ 6716.251534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.251534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.251534][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.251534][ T10] netlink_unicast+0x449/0x710 [ 6716.251534][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.251534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.251534][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.251534][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.251534][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.251534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.251534][ T10] [ 6716.254038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6716.254038][ T8055] netdev_get_by_index+0x5e/0x80 [ 6716.254038][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6716.254038][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6716.254038][ T8055] ip6_route_add+0x1c/0x140 [ 6716.254038][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6716.254038][ T8055] addrconf_add_dev+0xe2/0x170 [ 6716.254038][ T8055] inet6_addr_add+0x12f/0xa40 [ 6716.254038][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.254038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.254038][ T8055] netlink_rcv_skb+0x130/0x360 [ 6716.254038][ T8055] netlink_unicast+0x449/0x710 [ 6716.254038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6716.254038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6716.254038][ T8055] ___sys_sendmsg+0xee/0x170 [ 6716.254038][ T8055] __sys_sendmsg+0xcd/0x170 [ 6716.254038][ T8055] do_syscall_64+0xc6/0x1e0 [ 6716.254038][ T8055] [ 6716.255852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6716.258311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6716.258311][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6716.258311][ T8055] ipv6_find_idev+0x102/0x170 [ 6716.258311][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.258311][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.258311][ T8055] netlink_rcv_skb+0x130/0x360 [ 6716.258311][ T8055] netlink_unicast+0x449/0x710 [ 6716.258311][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6716.258311][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6716.258311][ T8055] ___sys_sendmsg+0xee/0x170 [ 6716.258311][ T8055] __sys_sendmsg+0xcd/0x170 [ 6716.258311][ T8055] do_syscall_64+0xc6/0x1e0 [ 6716.258311][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.258311][ T8055] [ 6716.258325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6716.258325][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6716.258325][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6716.258325][ T8055] ipv6_find_idev+0x102/0x170 [ 6716.258325][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.258325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.258325][ T8055] netlink_rcv_skb+0x130/0x360 [ 6716.258325][ T8055] netlink_unicast+0x449/0x710 [ 6716.258325][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6716.258325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6716.258325][ T8055] ___sys_sendmsg+0xee/0x170 [ 6716.258325][ T8055] __sys_sendmsg+0xcd/0x170 [ 6716.258325][ T8055] do_syscall_64+0xc6/0x1e0 [ 6716.258325][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.258325][ T8055] [ 6716.262413][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6716.262413][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6716.262413][ T10] register_netdevice+0x4d3/0x1690 [ 6716.262413][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6716.262413][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6716.262413][ T10] rtnl_newlink_create+0x341/0x850 [ 6716.262413][ T10] __rtnl_newlink+0xac9/0xd80 [ 6716.262413][ T10] rtnl_newlink+0x63/0xa0 [ 6716.262413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.262413][ T10] netlink_rcv_skb+0x130/0x360 [ 6716.262413][ T10] netlink_unicast+0x449/0x710 [ 6716.262413][ T10] netlink_sendmsg+0x723/0xbe0 [ 6716.262413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6716.262413][ T10] ___sys_sendmsg+0xee/0x170 [ 6716.262413][ T10] __sys_sendmsg+0xcd/0x170 [ 6716.262413][ T10] do_syscall_64+0xc6/0x1e0 [ 6716.262413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.262413][ T10] [ 6716.264502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6716.264739][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6716.264739][ T10] dst_init+0x84/0x4a0 [ 6716.264739][ T10] dst_alloc+0x97/0x150 [ 6716.264739][ T10] ip6_dst_alloc+0x23/0x90 [ 6716.264739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.264739][ T10] ip6_pol_route+0x56f/0x840 [ 6716.264739][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6716.264739][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6716.264739][ T10] fib6_rule_lookup+0x182/0x630 [ 6716.264739][ T10] ip6_route_output_flags+0x259/0x480 [ 6716.264739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6716.264739][ T10] icmp6_send+0x13dd/0x1b70 [ 6716.264739][ T10] ip6_link_failure+0x30/0x430 [ 6716.264739][ T10] ndisc_error_report+0x96/0x160 [ 6716.264739][ T10] neigh_invalidate+0x206/0x510 [ 6716.264739][ T10] neigh_timer_handler+0x984/0xf10 [ 6716.264739][ T10] call_timer_fn+0x170/0x430 [ 6716.264739][ T10] [ 6726.494876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6726.495247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6726.495247][ T8055] ___neigh_create+0x14b/0xf60 [ 6726.495247][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6726.495247][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6726.495247][ T8055] ip6_output+0x1f3/0x770 [ 6726.495247][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6726.495247][ T8055] mld_sendpack+0x62d/0xbc0 [ 6726.495247][ T8055] mld_ifc_work+0x32/0x1f0 [ 6726.495247][ T8055] process_one_work+0x84d/0x18a0 [ 6726.495247][ T8055] worker_thread+0x587/0xd30 [ 6726.495247][ T8055] kthread+0x28a/0x350 [ 6726.495247][ T8055] ret_from_fork+0x31/0x70 [ 6726.495247][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6726.495247][ T8055] [ 6726.496940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6726.496940][ T8055] dst_init+0x84/0x4a0 [ 6726.496940][ T8055] dst_alloc+0x97/0x150 [ 6726.496940][ T8055] ip6_dst_alloc+0x23/0x90 [ 6726.496940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6726.496940][ T8055] ip6_pol_route+0x56f/0x840 [ 6726.496940][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6726.496940][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6726.496940][ T8055] ipv6_rcv+0x1ad/0x810 [ 6726.496940][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6726.496940][ T8055] process_backlog+0x101/0x620 [ 6726.496940][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6726.496940][ T8055] net_rx_action+0x495/0xbe0 [ 6726.496940][ T8055] __do_softirq+0x1b5/0x7f6 [ 6726.496940][ T8055] [ 6726.498755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6726.498755][ T8055] netdev_get_by_index+0x5e/0x80 [ 6726.498755][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6726.498755][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6726.498755][ T8055] ip6_route_add+0x1c/0x140 [ 6726.498755][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6726.498755][ T8055] addrconf_add_dev+0xe2/0x170 [ 6726.498755][ T8055] inet6_addr_add+0x12f/0xa40 [ 6726.498755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.498755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.498755][ T8055] netlink_rcv_skb+0x130/0x360 [ 6726.498755][ T8055] netlink_unicast+0x449/0x710 [ 6726.498755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6726.498755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6726.498755][ T8055] ___sys_sendmsg+0xee/0x170 [ 6726.498755][ T8055] __sys_sendmsg+0xcd/0x170 [ 6726.498755][ T8055] do_syscall_64+0xc6/0x1e0 [ 6726.498755][ T8055] [ 6726.501427][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6726.501427][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6726.501427][ T8055] ipv6_find_idev+0x102/0x170 [ 6726.501427][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.501427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.501427][ T8055] netlink_rcv_skb+0x130/0x360 [ 6726.501427][ T8055] netlink_unicast+0x449/0x710 [ 6726.501427][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6726.501427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6726.501427][ T8055] ___sys_sendmsg+0xee/0x170 [ 6726.501427][ T8055] __sys_sendmsg+0xcd/0x170 [ 6726.501427][ T8055] do_syscall_64+0xc6/0x1e0 [ 6726.501427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.501427][ T8055] [ 6726.502866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6726.503116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6726.503116][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6726.503116][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6726.503116][ T8055] ipv6_find_idev+0x102/0x170 [ 6726.503116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.503116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.503116][ T8055] netlink_rcv_skb+0x130/0x360 [ 6726.503116][ T8055] netlink_unicast+0x449/0x710 [ 6726.503116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6726.503116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6726.503116][ T8055] ___sys_sendmsg+0xee/0x170 [ 6726.503116][ T8055] __sys_sendmsg+0xcd/0x170 [ 6726.503116][ T8055] do_syscall_64+0xc6/0x1e0 [ 6726.503116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.503116][ T8055] [ 6726.503372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6726.503372][ T10] netdev_get_by_index+0x5e/0x80 [ 6726.503372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6726.503372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6726.503372][ T10] ip6_route_add+0x1c/0x140 [ 6726.503372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6726.503372][ T10] inet6_addr_add+0x4f8/0xa40 [ 6726.503372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.503372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.503372][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.503372][ T10] netlink_unicast+0x449/0x710 [ 6726.503372][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.503372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.503372][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.503372][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.503372][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.503372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.503372][ T10] [ 6726.505140][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6726.507154][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6726.507154][ T10] netdev_get_by_index+0x5e/0x80 [ 6726.507154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6726.507154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6726.507154][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6726.507154][ T10] ipv6_add_addr+0x411/0x2000 [ 6726.507154][ T10] inet6_addr_add+0x30e/0xa40 [ 6726.507154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.507154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.507154][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.507154][ T10] netlink_unicast+0x449/0x710 [ 6726.507154][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.507154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.507154][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.507154][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.507154][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.507154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.507154][ T10] [ 6726.507432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6726.507432][ T8055] dst_init+0x84/0x4a0 [ 6726.507432][ T8055] dst_alloc+0x97/0x150 [ 6726.507432][ T8055] ip6_dst_alloc+0x23/0x90 [ 6726.507432][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6726.507432][ T8055] ip6_pol_route+0x56f/0x840 [ 6726.507432][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6726.507432][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6726.507432][ T8055] fib6_rule_lookup+0x182/0x630 [ 6726.507432][ T8055] ip6_route_output_flags+0x259/0x480 [ 6726.507432][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6726.507432][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6726.507432][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6726.507432][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6726.507432][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6726.507432][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6726.507432][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6726.507432][ T8055] [ 6726.509306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6726.509306][ T10] netdev_get_by_index+0x5e/0x80 [ 6726.509306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6726.509306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6726.509306][ T10] ip6_route_add+0x1c/0x140 [ 6726.509306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6726.509306][ T10] addrconf_add_dev+0xe2/0x170 [ 6726.509306][ T10] inet6_addr_add+0x12f/0xa40 [ 6726.509306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.509306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.509306][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.509306][ T10] netlink_unicast+0x449/0x710 [ 6726.509306][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.509306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.509306][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.509306][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.509306][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.509306][ T10] [ 6726.513978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6726.513978][ T8055] dst_init+0x84/0x4a0 [ 6726.513978][ T8055] dst_alloc+0x97/0x150 [ 6726.513978][ T8055] ip6_dst_alloc+0x23/0x90 [ 6726.513978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6726.513978][ T8055] ip6_pol_route+0x56f/0x840 [ 6726.513978][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6726.513978][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6726.513978][ T8055] fib6_rule_lookup+0x182/0x630 [ 6726.513978][ T8055] ip6_route_output_flags+0x259/0x480 [ 6726.513978][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6726.513978][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6726.513978][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6726.513978][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6726.513978][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6726.513978][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6726.513978][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6726.513978][ T8055] [ 6726.515877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6726.515877][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6726.515877][ T10] ipv6_find_idev+0x102/0x170 [ 6726.515877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.515877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.515877][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.515877][ T10] netlink_unicast+0x449/0x710 [ 6726.515877][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.515877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.515877][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.515877][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.515877][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.515877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.515877][ T10] [ 6726.518150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6726.518150][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6726.518150][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6726.518150][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6726.518150][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6726.518150][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6726.518150][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6726.518150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.518150][ T8055] netlink_rcv_skb+0x130/0x360 [ 6726.518150][ T8055] netlink_unicast+0x449/0x710 [ 6726.518150][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6726.518150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6726.518150][ T8055] ___sys_sendmsg+0xee/0x170 [ 6726.518150][ T8055] __sys_sendmsg+0xcd/0x170 [ 6726.518150][ T8055] do_syscall_64+0xc6/0x1e0 [ 6726.518150][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.518150][ T8055] [ 6726.519649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6726.519649][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6726.519649][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6726.519649][ T10] ipv6_find_idev+0x102/0x170 [ 6726.519649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.519649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.519649][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.519649][ T10] netlink_unicast+0x449/0x710 [ 6726.519649][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.519649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.519649][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.519649][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.519649][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.519649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.519649][ T10] [ 6726.521744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6726.521744][ T8055] netdev_get_by_index+0x5e/0x80 [ 6726.521744][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6726.521744][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6726.521744][ T8055] ip6_route_add+0x1c/0x140 [ 6726.521744][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6726.521744][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6726.521744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.521744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.521744][ T8055] netlink_rcv_skb+0x130/0x360 [ 6726.521744][ T8055] netlink_unicast+0x449/0x710 [ 6726.521744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6726.521744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6726.521744][ T8055] ___sys_sendmsg+0xee/0x170 [ 6726.521744][ T8055] __sys_sendmsg+0xcd/0x170 [ 6726.521744][ T8055] do_syscall_64+0xc6/0x1e0 [ 6726.521744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.521744][ T8055] [ 6726.523387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6726.525544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6726.525544][ T8055] netdev_get_by_index+0x5e/0x80 [ 6726.525544][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6726.525544][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6726.525544][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6726.525544][ T8055] ipv6_add_addr+0x411/0x2000 [ 6726.525544][ T8055] inet6_addr_add+0x30e/0xa40 [ 6726.525544][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.525544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.525544][ T8055] netlink_rcv_skb+0x130/0x360 [ 6726.525544][ T8055] netlink_unicast+0x449/0x710 [ 6726.525544][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6726.525544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6726.525544][ T8055] ___sys_sendmsg+0xee/0x170 [ 6726.525544][ T8055] __sys_sendmsg+0xcd/0x170 [ 6726.525544][ T8055] do_syscall_64+0xc6/0x1e0 [ 6726.525544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.525544][ T8055] [ 6726.525798][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6726.525798][ T10] netdev_get_by_index+0x5e/0x80 [ 6726.525798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6726.525798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6726.525798][ T10] ip6_route_add+0x1c/0x140 [ 6726.525798][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6726.525798][ T10] inet6_addr_add+0x4f8/0xa40 [ 6726.525798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.525798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.525798][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.525798][ T10] netlink_unicast+0x449/0x710 [ 6726.525798][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.525798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.525798][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.525798][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.525798][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.525798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.525798][ T10] [ 6726.528088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6726.528088][ T8055] netdev_get_by_index+0x5e/0x80 [ 6726.528088][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6726.528088][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6726.528088][ T8055] ip6_route_add+0x1c/0x140 [ 6726.528088][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6726.528088][ T8055] addrconf_add_dev+0xe2/0x170 [ 6726.528088][ T8055] inet6_addr_add+0x12f/0xa40 [ 6726.528088][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.528088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.528088][ T8055] netlink_rcv_skb+0x130/0x360 [ 6726.528088][ T8055] netlink_unicast+0x449/0x710 [ 6726.528088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6726.528088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6726.528088][ T8055] ___sys_sendmsg+0xee/0x170 [ 6726.528088][ T8055] __sys_sendmsg+0xcd/0x170 [ 6726.528088][ T8055] do_syscall_64+0xc6/0x1e0 [ 6726.528088][ T8055] [ 6726.530190][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6726.530190][ T10] netdev_get_by_index+0x5e/0x80 [ 6726.530190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6726.530190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6726.530190][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6726.530190][ T10] ipv6_add_addr+0x411/0x2000 [ 6726.530190][ T10] inet6_addr_add+0x30e/0xa40 [ 6726.530190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.530190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.530190][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.530190][ T10] netlink_unicast+0x449/0x710 [ 6726.530190][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.530190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.530190][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.530190][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.530190][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.530190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.530190][ T10] [ 6726.532496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6726.532496][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6726.532496][ T8055] ipv6_find_idev+0x102/0x170 [ 6726.532496][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.532496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.532496][ T8055] netlink_rcv_skb+0x130/0x360 [ 6726.532496][ T8055] netlink_unicast+0x449/0x710 [ 6726.532496][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6726.532496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6726.532496][ T8055] ___sys_sendmsg+0xee/0x170 [ 6726.532496][ T8055] __sys_sendmsg+0xcd/0x170 [ 6726.532496][ T8055] do_syscall_64+0xc6/0x1e0 [ 6726.532496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.532496][ T8055] [ 6726.534582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6726.534582][ T10] netdev_get_by_index+0x5e/0x80 [ 6726.534582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6726.534582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6726.534582][ T10] ip6_route_add+0x1c/0x140 [ 6726.534582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6726.534582][ T10] addrconf_add_dev+0xe2/0x170 [ 6726.534582][ T10] inet6_addr_add+0x12f/0xa40 [ 6726.534582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.534582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.534582][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.534582][ T10] netlink_unicast+0x449/0x710 [ 6726.534582][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.534582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.534582][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.534582][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.534582][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.534582][ T10] [ 6726.536334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6726.536334][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6726.536334][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6726.536334][ T8055] ipv6_find_idev+0x102/0x170 [ 6726.536334][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.536334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.536334][ T8055] netlink_rcv_skb+0x130/0x360 [ 6726.536334][ T8055] netlink_unicast+0x449/0x710 [ 6726.536334][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6726.536334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6726.536334][ T8055] ___sys_sendmsg+0xee/0x170 [ 6726.536334][ T8055] __sys_sendmsg+0xcd/0x170 [ 6726.536334][ T8055] do_syscall_64+0xc6/0x1e0 [ 6726.536334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.536334][ T8055] [ 6726.538393][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6726.538393][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6726.538393][ T10] ipv6_find_idev+0x102/0x170 [ 6726.538393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.538393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.538393][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.538393][ T10] netlink_unicast+0x449/0x710 [ 6726.538393][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.538393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.538393][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.538393][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.538393][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.538393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.538393][ T10] [ 6726.542040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6726.542040][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6726.542040][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6726.542040][ T10] ipv6_find_idev+0x102/0x170 [ 6726.542040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.542040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.542040][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.542040][ T10] netlink_unicast+0x449/0x710 [ 6726.542040][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.542040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.542040][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.542040][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.542040][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.542040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.542040][ T10] [ 6726.543778][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6726.544098][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6726.544098][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6726.544098][ T10] register_netdevice+0x4d3/0x1690 [ 6726.544098][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6726.544098][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6726.544098][ T10] rtnl_newlink_create+0x341/0x850 [ 6726.544098][ T10] __rtnl_newlink+0xac9/0xd80 [ 6726.544098][ T10] rtnl_newlink+0x63/0xa0 [ 6726.544098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.544098][ T10] netlink_rcv_skb+0x130/0x360 [ 6726.544098][ T10] netlink_unicast+0x449/0x710 [ 6726.544098][ T10] netlink_sendmsg+0x723/0xbe0 [ 6726.544098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6726.544098][ T10] ___sys_sendmsg+0xee/0x170 [ 6726.544098][ T10] __sys_sendmsg+0xcd/0x170 [ 6726.544098][ T10] do_syscall_64+0xc6/0x1e0 [ 6726.544098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.544098][ T10] [ 6726.546107][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6726.546343][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6726.546343][ T10] dst_init+0x84/0x4a0 [ 6726.546343][ T10] dst_alloc+0x97/0x150 [ 6726.546343][ T10] ip6_dst_alloc+0x23/0x90 [ 6726.546343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6726.546343][ T10] ip6_pol_route+0x56f/0x840 [ 6726.546343][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6726.546343][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6726.546343][ T10] fib6_rule_lookup+0x182/0x630 [ 6726.546343][ T10] ip6_route_output_flags+0x259/0x480 [ 6726.546343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6726.546343][ T10] icmp6_send+0x13dd/0x1b70 [ 6726.546343][ T10] ip6_link_failure+0x30/0x430 [ 6726.546343][ T10] ndisc_error_report+0x96/0x160 [ 6726.546343][ T10] neigh_invalidate+0x206/0x510 [ 6726.546343][ T10] neigh_timer_handler+0x984/0xf10 [ 6726.546343][ T10] call_timer_fn+0x170/0x430 [ 6726.546343][ T10] [ 6736.710882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6736.711300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6736.711300][ T10] netdev_get_by_index+0x5e/0x80 [ 6736.711300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6736.711300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6736.711300][ T10] ip6_route_add+0x1c/0x140 [ 6736.711300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6736.711300][ T10] inet6_addr_add+0x4f8/0xa40 [ 6736.711300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.711300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.711300][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.711300][ T10] netlink_unicast+0x449/0x710 [ 6736.711300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.711300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.711300][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.711300][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.711300][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.711300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.711300][ T10] [ 6736.713300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6736.713300][ T10] netdev_get_by_index+0x5e/0x80 [ 6736.713300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6736.713300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6736.713300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6736.713300][ T10] ipv6_add_addr+0x411/0x2000 [ 6736.713300][ T10] inet6_addr_add+0x30e/0xa40 [ 6736.713300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.713300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.713300][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.713300][ T10] netlink_unicast+0x449/0x710 [ 6736.713300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.713300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.713300][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.713300][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.713300][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.713300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.713300][ T10] [ 6736.715282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6736.715282][ T10] netdev_get_by_index+0x5e/0x80 [ 6736.715282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6736.715282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6736.715282][ T10] ip6_route_add+0x1c/0x140 [ 6736.715282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6736.715282][ T10] addrconf_add_dev+0xe2/0x170 [ 6736.715282][ T10] inet6_addr_add+0x12f/0xa40 [ 6736.715282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.715282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.715282][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.715282][ T10] netlink_unicast+0x449/0x710 [ 6736.715282][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.715282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.715282][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.715282][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.715282][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.715282][ T10] [ 6736.717234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6736.717234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6736.717234][ T10] ipv6_find_idev+0x102/0x170 [ 6736.717234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.717234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.717234][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.717234][ T10] netlink_unicast+0x449/0x710 [ 6736.717234][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.717234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.717234][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.717234][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.717234][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.717234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.717234][ T10] [ 6736.718747][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6736.718747][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6736.718747][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6736.718747][ T10] ipv6_find_idev+0x102/0x170 [ 6736.718747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.718747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.718747][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.718747][ T10] netlink_unicast+0x449/0x710 [ 6736.718747][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.718747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.718747][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.718747][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.718747][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.718747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.718747][ T10] [ 6736.720417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6736.720651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6736.720651][ T10] netdev_get_by_index+0x5e/0x80 [ 6736.720651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6736.720651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6736.720651][ T10] ip6_route_add+0x1c/0x140 [ 6736.720651][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6736.720651][ T10] inet6_addr_add+0x4f8/0xa40 [ 6736.720651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.720651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.720651][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.720651][ T10] netlink_unicast+0x449/0x710 [ 6736.720651][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.720651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.720651][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.720651][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.720651][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.720651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.720651][ T10] [ 6736.722624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6736.722624][ T10] netdev_get_by_index+0x5e/0x80 [ 6736.722624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6736.722624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6736.722624][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6736.722624][ T10] ipv6_add_addr+0x411/0x2000 [ 6736.722624][ T10] inet6_addr_add+0x30e/0xa40 [ 6736.722624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.722624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.722624][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.722624][ T10] netlink_unicast+0x449/0x710 [ 6736.722624][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.722624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.722624][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.722624][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.722624][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.722624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.722624][ T10] [ 6736.724589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6736.724589][ T10] netdev_get_by_index+0x5e/0x80 [ 6736.724589][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6736.724589][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6736.724589][ T10] ip6_route_add+0x1c/0x140 [ 6736.724589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6736.724589][ T10] addrconf_add_dev+0xe2/0x170 [ 6736.724589][ T10] inet6_addr_add+0x12f/0xa40 [ 6736.724589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.724589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.724589][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.724589][ T10] netlink_unicast+0x449/0x710 [ 6736.724589][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.724589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.724589][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.724589][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.724589][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.724589][ T10] [ 6736.726529][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6736.726529][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6736.726529][ T10] ipv6_find_idev+0x102/0x170 [ 6736.726529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.726529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.726529][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.726529][ T10] netlink_unicast+0x449/0x710 [ 6736.726529][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.726529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.726529][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.726529][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.726529][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.726529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.726529][ T10] [ 6736.728042][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6736.728042][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6736.728042][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6736.728042][ T10] ipv6_find_idev+0x102/0x170 [ 6736.728042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.728042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.728042][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.728042][ T10] netlink_unicast+0x449/0x710 [ 6736.728042][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.728042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.728042][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.728042][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.728042][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.728042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.728042][ T10] [ 6736.729713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6736.729971][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6736.729971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6736.729971][ T10] register_netdevice+0x4d3/0x1690 [ 6736.729971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6736.729971][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6736.729971][ T10] rtnl_newlink_create+0x341/0x850 [ 6736.729971][ T10] __rtnl_newlink+0xac9/0xd80 [ 6736.729971][ T10] rtnl_newlink+0x63/0xa0 [ 6736.729971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.729971][ T10] netlink_rcv_skb+0x130/0x360 [ 6736.729971][ T10] netlink_unicast+0x449/0x710 [ 6736.729971][ T10] netlink_sendmsg+0x723/0xbe0 [ 6736.729971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6736.729971][ T10] ___sys_sendmsg+0xee/0x170 [ 6736.729971][ T10] __sys_sendmsg+0xcd/0x170 [ 6736.729971][ T10] do_syscall_64+0xc6/0x1e0 [ 6736.729971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.729971][ T10] [ 6736.731986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6736.732231][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6736.732231][ T10] dst_init+0x84/0x4a0 [ 6736.732231][ T10] dst_alloc+0x97/0x150 [ 6736.732231][ T10] ip6_dst_alloc+0x23/0x90 [ 6736.732231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6736.732231][ T10] ip6_pol_route+0x56f/0x840 [ 6736.732231][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6736.732231][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6736.732231][ T10] fib6_rule_lookup+0x182/0x630 [ 6736.732231][ T10] ip6_route_output_flags+0x259/0x480 [ 6736.732231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6736.732231][ T10] icmp6_send+0x13dd/0x1b70 [ 6736.732231][ T10] ip6_link_failure+0x30/0x430 [ 6736.732231][ T10] ndisc_error_report+0x96/0x160 [ 6736.732231][ T10] neigh_invalidate+0x206/0x510 [ 6736.732231][ T10] neigh_timer_handler+0x984/0xf10 [ 6736.732231][ T10] call_timer_fn+0x170/0x430 [ 6736.732231][ T10] [ 6736.782875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6736.783176][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6736.783176][ T8055] ___neigh_create+0x14b/0xf60 [ 6736.783176][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6736.783176][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6736.783176][ T8055] ip6_output+0x1f3/0x770 [ 6736.783176][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6736.783176][ T8055] mld_sendpack+0x62d/0xbc0 [ 6736.783176][ T8055] mld_ifc_work+0x32/0x1f0 [ 6736.783176][ T8055] process_one_work+0x84d/0x18a0 [ 6736.783176][ T8055] worker_thread+0x587/0xd30 [ 6736.783176][ T8055] kthread+0x28a/0x350 [ 6736.783176][ T8055] ret_from_fork+0x31/0x70 [ 6736.783176][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6736.783176][ T8055] [ 6736.784836][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6736.784836][ T8055] dst_init+0x84/0x4a0 [ 6736.784836][ T8055] dst_alloc+0x97/0x150 [ 6736.784836][ T8055] ip6_dst_alloc+0x23/0x90 [ 6736.784836][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6736.784836][ T8055] ip6_pol_route+0x56f/0x840 [ 6736.784836][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6736.784836][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6736.784836][ T8055] ipv6_rcv+0x1ad/0x810 [ 6736.784836][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6736.784836][ T8055] process_backlog+0x101/0x620 [ 6736.784836][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6736.784836][ T8055] net_rx_action+0x495/0xbe0 [ 6736.784836][ T8055] __do_softirq+0x1b5/0x7f6 [ 6736.784836][ T8055] [ 6736.786647][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6736.786647][ T8055] netdev_get_by_index+0x5e/0x80 [ 6736.786647][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6736.786647][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6736.786647][ T8055] ip6_route_add+0x1c/0x140 [ 6736.786647][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6736.786647][ T8055] addrconf_add_dev+0xe2/0x170 [ 6736.786647][ T8055] inet6_addr_add+0x12f/0xa40 [ 6736.786647][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.786647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.786647][ T8055] netlink_rcv_skb+0x130/0x360 [ 6736.786647][ T8055] netlink_unicast+0x449/0x710 [ 6736.786647][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6736.786647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6736.786647][ T8055] ___sys_sendmsg+0xee/0x170 [ 6736.786647][ T8055] __sys_sendmsg+0xcd/0x170 [ 6736.786647][ T8055] do_syscall_64+0xc6/0x1e0 [ 6736.786647][ T8055] [ 6736.788814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6736.788814][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6736.788814][ T8055] ipv6_find_idev+0x102/0x170 [ 6736.788814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.788814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.788814][ T8055] netlink_rcv_skb+0x130/0x360 [ 6736.788814][ T8055] netlink_unicast+0x449/0x710 [ 6736.788814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6736.788814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6736.788814][ T8055] ___sys_sendmsg+0xee/0x170 [ 6736.788814][ T8055] __sys_sendmsg+0xcd/0x170 [ 6736.788814][ T8055] do_syscall_64+0xc6/0x1e0 [ 6736.788814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.788814][ T8055] [ 6736.790512][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6736.790512][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6736.790512][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6736.790512][ T8055] ipv6_find_idev+0x102/0x170 [ 6736.790512][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.790512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.790512][ T8055] netlink_rcv_skb+0x130/0x360 [ 6736.790512][ T8055] netlink_unicast+0x449/0x710 [ 6736.790512][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6736.790512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6736.790512][ T8055] ___sys_sendmsg+0xee/0x170 [ 6736.790512][ T8055] __sys_sendmsg+0xcd/0x170 [ 6736.790512][ T8055] do_syscall_64+0xc6/0x1e0 [ 6736.790512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.790512][ T8055] [ 6736.792340][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6736.794739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6736.794739][ T8055] dst_init+0x84/0x4a0 [ 6736.794739][ T8055] dst_alloc+0x97/0x150 [ 6736.794739][ T8055] ip6_dst_alloc+0x23/0x90 [ 6736.794739][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6736.794739][ T8055] ip6_pol_route+0x56f/0x840 [ 6736.794739][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6736.794739][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6736.794739][ T8055] fib6_rule_lookup+0x182/0x630 [ 6736.794739][ T8055] ip6_route_output_flags+0x259/0x480 [ 6736.794739][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6736.794739][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6736.794739][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6736.794739][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6736.794739][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6736.794739][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6736.794739][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6736.794739][ T8055] [ 6736.797050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6736.797050][ T8055] dst_init+0x84/0x4a0 [ 6736.797050][ T8055] dst_alloc+0x97/0x150 [ 6736.797050][ T8055] ip6_dst_alloc+0x23/0x90 [ 6736.797050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6736.797050][ T8055] ip6_pol_route+0x56f/0x840 [ 6736.797050][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6736.797050][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6736.797050][ T8055] fib6_rule_lookup+0x182/0x630 [ 6736.797050][ T8055] ip6_route_output_flags+0x259/0x480 [ 6736.797050][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6736.797050][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6736.797050][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6736.797050][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6736.797050][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6736.797050][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6736.797050][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6736.797050][ T8055] [ 6736.799328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6736.799328][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6736.799328][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6736.799328][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6736.799328][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6736.799328][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6736.799328][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6736.799328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.799328][ T8055] netlink_rcv_skb+0x130/0x360 [ 6736.799328][ T8055] netlink_unicast+0x449/0x710 [ 6736.799328][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6736.799328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6736.799328][ T8055] ___sys_sendmsg+0xee/0x170 [ 6736.799328][ T8055] __sys_sendmsg+0xcd/0x170 [ 6736.799328][ T8055] do_syscall_64+0xc6/0x1e0 [ 6736.799328][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.799328][ T8055] [ 6736.801425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6736.801425][ T8055] netdev_get_by_index+0x5e/0x80 [ 6736.801425][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6736.801425][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6736.801425][ T8055] ip6_route_add+0x1c/0x140 [ 6736.801425][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6736.801425][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6736.801425][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.801425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.801425][ T8055] netlink_rcv_skb+0x130/0x360 [ 6736.801425][ T8055] netlink_unicast+0x449/0x710 [ 6736.801425][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6736.801425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6736.801425][ T8055] ___sys_sendmsg+0xee/0x170 [ 6736.801425][ T8055] __sys_sendmsg+0xcd/0x170 [ 6736.801425][ T8055] do_syscall_64+0xc6/0x1e0 [ 6736.801425][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.801425][ T8055] [ 6736.803624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6736.803624][ T8055] netdev_get_by_index+0x5e/0x80 [ 6736.803624][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6736.803624][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6736.803624][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6736.803624][ T8055] ipv6_add_addr+0x411/0x2000 [ 6736.803624][ T8055] inet6_addr_add+0x30e/0xa40 [ 6736.803624][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.803624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.803624][ T8055] netlink_rcv_skb+0x130/0x360 [ 6736.803624][ T8055] netlink_unicast+0x449/0x710 [ 6736.803624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6736.803624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6736.803624][ T8055] ___sys_sendmsg+0xee/0x170 [ 6736.803624][ T8055] __sys_sendmsg+0xcd/0x170 [ 6736.803624][ T8055] do_syscall_64+0xc6/0x1e0 [ 6736.803624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.803624][ T8055] [ 6736.805821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6736.805821][ T8055] netdev_get_by_index+0x5e/0x80 [ 6736.805821][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6736.805821][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6736.805821][ T8055] ip6_route_add+0x1c/0x140 [ 6736.805821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6736.805821][ T8055] addrconf_add_dev+0xe2/0x170 [ 6736.805821][ T8055] inet6_addr_add+0x12f/0xa40 [ 6736.805821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.805821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.805821][ T8055] netlink_rcv_skb+0x130/0x360 [ 6736.805821][ T8055] netlink_unicast+0x449/0x710 [ 6736.805821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6736.805821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6736.805821][ T8055] ___sys_sendmsg+0xee/0x170 [ 6736.805821][ T8055] __sys_sendmsg+0xcd/0x170 [ 6736.805821][ T8055] do_syscall_64+0xc6/0x1e0 [ 6736.805821][ T8055] [ 6736.807984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6736.807984][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6736.807984][ T8055] ipv6_find_idev+0x102/0x170 [ 6736.807984][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.807984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.807984][ T8055] netlink_rcv_skb+0x130/0x360 [ 6736.807984][ T8055] netlink_unicast+0x449/0x710 [ 6736.807984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6736.807984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6736.807984][ T8055] ___sys_sendmsg+0xee/0x170 [ 6736.807984][ T8055] __sys_sendmsg+0xcd/0x170 [ 6736.807984][ T8055] do_syscall_64+0xc6/0x1e0 [ 6736.807984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.807984][ T8055] [ 6736.809671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6736.809671][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6736.809671][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6736.809671][ T8055] ipv6_find_idev+0x102/0x170 [ 6736.809671][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.809671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.809671][ T8055] netlink_rcv_skb+0x130/0x360 [ 6736.809671][ T8055] netlink_unicast+0x449/0x710 [ 6736.809671][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6736.809671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6736.809671][ T8055] ___sys_sendmsg+0xee/0x170 [ 6736.809671][ T8055] __sys_sendmsg+0xcd/0x170 [ 6736.809671][ T8055] do_syscall_64+0xc6/0x1e0 [ 6736.809671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.809671][ T8055] [ 6746.734941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6746.735387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6746.735387][ T10] netdev_get_by_index+0x5e/0x80 [ 6746.735387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6746.735387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6746.735387][ T10] ip6_route_add+0x1c/0x140 [ 6746.735387][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6746.735387][ T10] inet6_addr_add+0x4f8/0xa40 [ 6746.735387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6746.735387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.735387][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.735387][ T10] netlink_unicast+0x449/0x710 [ 6746.735387][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.735387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.735387][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.735387][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.735387][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.735387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6746.735387][ T10] [ 6746.737413][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6746.737413][ T10] netdev_get_by_index+0x5e/0x80 [ 6746.737413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6746.737413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6746.737413][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6746.737413][ T10] ipv6_add_addr+0x411/0x2000 [ 6746.737413][ T10] inet6_addr_add+0x30e/0xa40 [ 6746.737413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6746.737413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.737413][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.737413][ T10] netlink_unicast+0x449/0x710 [ 6746.737413][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.737413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.737413][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.737413][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.737413][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.737413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6746.737413][ T10] [ 6746.739407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6746.739407][ T10] netdev_get_by_index+0x5e/0x80 [ 6746.739407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6746.739407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6746.739407][ T10] ip6_route_add+0x1c/0x140 [ 6746.739407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6746.739407][ T10] addrconf_add_dev+0xe2/0x170 [ 6746.739407][ T10] inet6_addr_add+0x12f/0xa40 [ 6746.739407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6746.739407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.739407][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.739407][ T10] netlink_unicast+0x449/0x710 [ 6746.739407][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.739407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.739407][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.739407][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.739407][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.739407][ T10] [ 6746.741355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6746.741355][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6746.741355][ T10] ipv6_find_idev+0x102/0x170 [ 6746.741355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6746.741355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.741355][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.741355][ T10] netlink_unicast+0x449/0x710 [ 6746.741355][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.741355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.741355][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.741355][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.741355][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.741355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6746.741355][ T10] [ 6746.742904][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6746.742904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6746.742904][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6746.742904][ T10] ipv6_find_idev+0x102/0x170 [ 6746.742904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6746.742904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.742904][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.742904][ T10] netlink_unicast+0x449/0x710 [ 6746.742904][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.742904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.742904][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.742904][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.742904][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.742904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6746.742904][ T10] [ 6746.744625][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6746.744900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6746.744900][ T10] netdev_get_by_index+0x5e/0x80 [ 6746.744900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6746.744900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6746.744900][ T10] ip6_route_add+0x1c/0x140 [ 6746.744900][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6746.744900][ T10] inet6_addr_add+0x4f8/0xa40 [ 6746.744900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6746.744900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.744900][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.744900][ T10] netlink_unicast+0x449/0x710 [ 6746.744900][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.744900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.744900][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.744900][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.744900][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.744900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6746.744900][ T10] [ 6746.746917][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6746.746917][ T10] netdev_get_by_index+0x5e/0x80 [ 6746.746917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6746.746917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6746.746917][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6746.746917][ T10] ipv6_add_addr+0x411/0x2000 [ 6746.746917][ T10] inet6_addr_add+0x30e/0xa40 [ 6746.746917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6746.746917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.746917][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.746917][ T10] netlink_unicast+0x449/0x710 [ 6746.746917][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.746917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.746917][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.746917][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.746917][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.746917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6746.746917][ T10] [ 6746.748904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6746.748904][ T10] netdev_get_by_index+0x5e/0x80 [ 6746.748904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6746.748904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6746.748904][ T10] ip6_route_add+0x1c/0x140 [ 6746.748904][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6746.748904][ T10] addrconf_add_dev+0xe2/0x170 [ 6746.748904][ T10] inet6_addr_add+0x12f/0xa40 [ 6746.748904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6746.748904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.748904][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.748904][ T10] netlink_unicast+0x449/0x710 [ 6746.748904][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.748904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.748904][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.748904][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.748904][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.748904][ T10] [ 6746.750868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6746.750868][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6746.750868][ T10] ipv6_find_idev+0x102/0x170 [ 6746.750868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6746.750868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.750868][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.750868][ T10] netlink_unicast+0x449/0x710 [ 6746.750868][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.750868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.750868][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.750868][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.750868][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.750868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6746.750868][ T10] [ 6746.752415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6746.752415][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6746.752415][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6746.752415][ T10] ipv6_find_idev+0x102/0x170 [ 6746.752415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6746.752415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.752415][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.752415][ T10] netlink_unicast+0x449/0x710 [ 6746.752415][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.752415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.752415][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.752415][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.752415][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.752415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6746.752415][ T10] [ 6746.754105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6746.754351][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6746.754351][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6746.754351][ T10] register_netdevice+0x4d3/0x1690 [ 6746.754351][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6746.754351][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6746.754351][ T10] rtnl_newlink_create+0x341/0x850 [ 6746.754351][ T10] __rtnl_newlink+0xac9/0xd80 [ 6746.754351][ T10] rtnl_newlink+0x63/0xa0 [ 6746.754351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6746.754351][ T10] netlink_rcv_skb+0x130/0x360 [ 6746.754351][ T10] netlink_unicast+0x449/0x710 [ 6746.754351][ T10] netlink_sendmsg+0x723/0xbe0 [ 6746.754351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6746.754351][ T10] ___sys_sendmsg+0xee/0x170 [ 6746.754351][ T10] __sys_sendmsg+0xcd/0x170 [ 6746.754351][ T10] do_syscall_64+0xc6/0x1e0 [ 6746.754351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6746.754351][ T10] [ 6746.756408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6746.756650][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6746.756650][ T10] dst_init+0x84/0x4a0 [ 6746.756650][ T10] dst_alloc+0x97/0x150 [ 6746.756650][ T10] ip6_dst_alloc+0x23/0x90 [ 6746.756650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6746.756650][ T10] ip6_pol_route+0x56f/0x840 [ 6746.756650][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6746.756650][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6746.756650][ T10] fib6_rule_lookup+0x182/0x630 [ 6746.756650][ T10] ip6_route_output_flags+0x259/0x480 [ 6746.756650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6746.756650][ T10] icmp6_send+0x13dd/0x1b70 [ 6746.756650][ T10] ip6_link_failure+0x30/0x430 [ 6746.756650][ T10] ndisc_error_report+0x96/0x160 [ 6746.756650][ T10] neigh_invalidate+0x206/0x510 [ 6746.756650][ T10] neigh_timer_handler+0x984/0xf10 [ 6746.756650][ T10] call_timer_fn+0x170/0x430 [ 6746.756650][ T10] [ 6747.046884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6747.047260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6747.047260][ T8055] ___neigh_create+0x14b/0xf60 [ 6747.047260][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6747.047260][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6747.047260][ T8055] ip6_output+0x1f3/0x770 [ 6747.047260][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6747.047260][ T8055] mld_sendpack+0x62d/0xbc0 [ 6747.047260][ T8055] mld_ifc_work+0x32/0x1f0 [ 6747.047260][ T8055] process_one_work+0x84d/0x18a0 [ 6747.047260][ T8055] worker_thread+0x587/0xd30 [ 6747.047260][ T8055] kthread+0x28a/0x350 [ 6747.047260][ T8055] ret_from_fork+0x31/0x70 [ 6747.047260][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6747.047260][ T8055] [ 6747.048941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6747.048941][ T8055] dst_init+0x84/0x4a0 [ 6747.048941][ T8055] dst_alloc+0x97/0x150 [ 6747.048941][ T8055] ip6_dst_alloc+0x23/0x90 [ 6747.048941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.048941][ T8055] ip6_pol_route+0x56f/0x840 [ 6747.048941][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6747.048941][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6747.048941][ T8055] ipv6_rcv+0x1ad/0x810 [ 6747.048941][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6747.048941][ T8055] process_backlog+0x101/0x620 [ 6747.048941][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6747.048941][ T8055] net_rx_action+0x495/0xbe0 [ 6747.048941][ T8055] __do_softirq+0x1b5/0x7f6 [ 6747.048941][ T8055] [ 6747.050750][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6747.050750][ T8055] netdev_get_by_index+0x5e/0x80 [ 6747.050750][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6747.050750][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6747.050750][ T8055] ip6_route_add+0x1c/0x140 [ 6747.050750][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6747.050750][ T8055] addrconf_add_dev+0xe2/0x170 [ 6747.050750][ T8055] inet6_addr_add+0x12f/0xa40 [ 6747.050750][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.050750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.050750][ T8055] netlink_rcv_skb+0x130/0x360 [ 6747.050750][ T8055] netlink_unicast+0x449/0x710 [ 6747.050750][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6747.050750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6747.050750][ T8055] ___sys_sendmsg+0xee/0x170 [ 6747.050750][ T8055] __sys_sendmsg+0xcd/0x170 [ 6747.050750][ T8055] do_syscall_64+0xc6/0x1e0 [ 6747.050750][ T8055] [ 6747.052929][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6747.052929][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6747.052929][ T8055] ipv6_find_idev+0x102/0x170 [ 6747.052929][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.052929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.052929][ T8055] netlink_rcv_skb+0x130/0x360 [ 6747.052929][ T8055] netlink_unicast+0x449/0x710 [ 6747.052929][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6747.052929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6747.052929][ T8055] ___sys_sendmsg+0xee/0x170 [ 6747.052929][ T8055] __sys_sendmsg+0xcd/0x170 [ 6747.052929][ T8055] do_syscall_64+0xc6/0x1e0 [ 6747.052929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.052929][ T8055] [ 6747.054633][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6747.054633][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6747.054633][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6747.054633][ T8055] ipv6_find_idev+0x102/0x170 [ 6747.054633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.054633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.054633][ T8055] netlink_rcv_skb+0x130/0x360 [ 6747.054633][ T8055] netlink_unicast+0x449/0x710 [ 6747.054633][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6747.054633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6747.054633][ T8055] ___sys_sendmsg+0xee/0x170 [ 6747.054633][ T8055] __sys_sendmsg+0xcd/0x170 [ 6747.054633][ T8055] do_syscall_64+0xc6/0x1e0 [ 6747.054633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.054633][ T8055] [ 6747.056479][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6747.056775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6747.056775][ T8055] dst_init+0x84/0x4a0 [ 6747.056775][ T8055] dst_alloc+0x97/0x150 [ 6747.056775][ T8055] ip6_dst_alloc+0x23/0x90 [ 6747.056775][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.056775][ T8055] ip6_pol_route+0x56f/0x840 [ 6747.056775][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6747.056775][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6747.056775][ T8055] fib6_rule_lookup+0x182/0x630 [ 6747.056775][ T8055] ip6_route_output_flags+0x259/0x480 [ 6747.056775][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6747.056775][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6747.056775][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6747.056775][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6747.056775][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6747.056775][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6747.056775][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6747.056775][ T8055] [ 6747.059087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6747.059087][ T8055] dst_init+0x84/0x4a0 [ 6747.059087][ T8055] dst_alloc+0x97/0x150 [ 6747.059087][ T8055] ip6_dst_alloc+0x23/0x90 [ 6747.059087][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.059087][ T8055] ip6_pol_route+0x56f/0x840 [ 6747.059087][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6747.059087][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6747.059087][ T8055] fib6_rule_lookup+0x182/0x630 [ 6747.059087][ T8055] ip6_route_output_flags+0x259/0x480 [ 6747.059087][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6747.059087][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6747.059087][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6747.059087][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6747.059087][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6747.059087][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6747.059087][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6747.059087][ T8055] [ 6747.061367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6747.061367][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6747.061367][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6747.061367][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6747.061367][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6747.061367][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6747.061367][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6747.061367][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.061367][ T8055] netlink_rcv_skb+0x130/0x360 [ 6747.061367][ T8055] netlink_unicast+0x449/0x710 [ 6747.061367][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6747.061367][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6747.061367][ T8055] ___sys_sendmsg+0xee/0x170 [ 6747.061367][ T8055] __sys_sendmsg+0xcd/0x170 [ 6747.061367][ T8055] do_syscall_64+0xc6/0x1e0 [ 6747.061367][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.061367][ T8055] [ 6747.063486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6747.063486][ T8055] netdev_get_by_index+0x5e/0x80 [ 6747.063486][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6747.063486][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6747.063486][ T8055] ip6_route_add+0x1c/0x140 [ 6747.063486][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6747.063486][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6747.063486][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.063486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.063486][ T8055] netlink_rcv_skb+0x130/0x360 [ 6747.063486][ T8055] netlink_unicast+0x449/0x710 [ 6747.063486][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6747.063486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6747.063486][ T8055] ___sys_sendmsg+0xee/0x170 [ 6747.063486][ T8055] __sys_sendmsg+0xcd/0x170 [ 6747.063486][ T8055] do_syscall_64+0xc6/0x1e0 [ 6747.063486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.063486][ T8055] [ 6747.065703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6747.065703][ T8055] netdev_get_by_index+0x5e/0x80 [ 6747.065703][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6747.065703][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6747.065703][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6747.065703][ T8055] ipv6_add_addr+0x411/0x2000 [ 6747.065703][ T8055] inet6_addr_add+0x30e/0xa40 [ 6747.065703][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.065703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.065703][ T8055] netlink_rcv_skb+0x130/0x360 [ 6747.065703][ T8055] netlink_unicast+0x449/0x710 [ 6747.065703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6747.065703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6747.065703][ T8055] ___sys_sendmsg+0xee/0x170 [ 6747.065703][ T8055] __sys_sendmsg+0xcd/0x170 [ 6747.065703][ T8055] do_syscall_64+0xc6/0x1e0 [ 6747.065703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.065703][ T8055] [ 6747.067933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6747.067933][ T8055] netdev_get_by_index+0x5e/0x80 [ 6747.067933][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6747.067933][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6747.067933][ T8055] ip6_route_add+0x1c/0x140 [ 6747.067933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6747.067933][ T8055] addrconf_add_dev+0xe2/0x170 [ 6747.067933][ T8055] inet6_addr_add+0x12f/0xa40 [ 6747.067933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.067933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.067933][ T8055] netlink_rcv_skb+0x130/0x360 [ 6747.067933][ T8055] netlink_unicast+0x449/0x710 [ 6747.067933][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6747.067933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6747.067933][ T8055] ___sys_sendmsg+0xee/0x170 [ 6747.067933][ T8055] __sys_sendmsg+0xcd/0x170 [ 6747.067933][ T8055] do_syscall_64+0xc6/0x1e0 [ 6747.067933][ T8055] [ 6747.070115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6747.070115][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6747.070115][ T8055] ipv6_find_idev+0x102/0x170 [ 6747.070115][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.070115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.070115][ T8055] netlink_rcv_skb+0x130/0x360 [ 6747.070115][ T8055] netlink_unicast+0x449/0x710 [ 6747.070115][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6747.070115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6747.070115][ T8055] ___sys_sendmsg+0xee/0x170 [ 6747.070115][ T8055] __sys_sendmsg+0xcd/0x170 [ 6747.070115][ T8055] do_syscall_64+0xc6/0x1e0 [ 6747.070115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.070115][ T8055] [ 6747.071822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6747.071822][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6747.071822][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6747.071822][ T8055] ipv6_find_idev+0x102/0x170 [ 6747.071822][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.071822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.071822][ T8055] netlink_rcv_skb+0x130/0x360 [ 6747.071822][ T8055] netlink_unicast+0x449/0x710 [ 6747.071822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6747.071822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6747.071822][ T8055] ___sys_sendmsg+0xee/0x170 [ 6747.071822][ T8055] __sys_sendmsg+0xcd/0x170 [ 6747.071822][ T8055] do_syscall_64+0xc6/0x1e0 [ 6747.071822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.071822][ T8055] [ 6756.998890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6756.999338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6756.999338][ T10] netdev_get_by_index+0x5e/0x80 [ 6756.999338][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6756.999338][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6756.999338][ T10] ip6_route_add+0x1c/0x140 [ 6756.999338][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6756.999338][ T10] inet6_addr_add+0x4f8/0xa40 [ 6756.999338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6756.999338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6756.999338][ T10] netlink_rcv_skb+0x130/0x360 [ 6756.999338][ T10] netlink_unicast+0x449/0x710 [ 6756.999338][ T10] netlink_sendmsg+0x723/0xbe0 [ 6756.999338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6756.999338][ T10] ___sys_sendmsg+0xee/0x170 [ 6756.999338][ T10] __sys_sendmsg+0xcd/0x170 [ 6756.999338][ T10] do_syscall_64+0xc6/0x1e0 [ 6756.999338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6756.999338][ T10] [ 6757.001402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6757.001402][ T10] netdev_get_by_index+0x5e/0x80 [ 6757.001402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6757.001402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6757.001402][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6757.001402][ T10] ipv6_add_addr+0x411/0x2000 [ 6757.001402][ T10] inet6_addr_add+0x30e/0xa40 [ 6757.001402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.001402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.001402][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.001402][ T10] netlink_unicast+0x449/0x710 [ 6757.001402][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.001402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.001402][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.001402][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.001402][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.001402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.001402][ T10] [ 6757.003409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6757.003409][ T10] netdev_get_by_index+0x5e/0x80 [ 6757.003409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6757.003409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6757.003409][ T10] ip6_route_add+0x1c/0x140 [ 6757.003409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6757.003409][ T10] addrconf_add_dev+0xe2/0x170 [ 6757.003409][ T10] inet6_addr_add+0x12f/0xa40 [ 6757.003409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.003409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.003409][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.003409][ T10] netlink_unicast+0x449/0x710 [ 6757.003409][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.003409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.003409][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.003409][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.003409][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.003409][ T10] [ 6757.005381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6757.005381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6757.005381][ T10] ipv6_find_idev+0x102/0x170 [ 6757.005381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.005381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.005381][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.005381][ T10] netlink_unicast+0x449/0x710 [ 6757.005381][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.005381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.005381][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.005381][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.005381][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.005381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.005381][ T10] [ 6757.006952][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6757.006952][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6757.006952][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6757.006952][ T10] ipv6_find_idev+0x102/0x170 [ 6757.006952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.006952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.006952][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.006952][ T10] netlink_unicast+0x449/0x710 [ 6757.006952][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.006952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.006952][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.006952][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.006952][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.006952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.006952][ T10] [ 6757.008660][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6757.008912][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6757.008912][ T10] netdev_get_by_index+0x5e/0x80 [ 6757.008912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6757.008912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6757.008912][ T10] ip6_route_add+0x1c/0x140 [ 6757.008912][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6757.008912][ T10] inet6_addr_add+0x4f8/0xa40 [ 6757.008912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.008912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.008912][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.008912][ T10] netlink_unicast+0x449/0x710 [ 6757.008912][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.008912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.008912][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.008912][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.008912][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.008912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.008912][ T10] [ 6757.010925][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6757.010925][ T10] netdev_get_by_index+0x5e/0x80 [ 6757.010925][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6757.010925][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6757.010925][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6757.010925][ T10] ipv6_add_addr+0x411/0x2000 [ 6757.010925][ T10] inet6_addr_add+0x30e/0xa40 [ 6757.010925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.010925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.010925][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.010925][ T10] netlink_unicast+0x449/0x710 [ 6757.010925][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.010925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.010925][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.010925][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.010925][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.010925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.010925][ T10] [ 6757.012934][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6757.012934][ T10] netdev_get_by_index+0x5e/0x80 [ 6757.012934][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6757.012934][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6757.012934][ T10] ip6_route_add+0x1c/0x140 [ 6757.012934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6757.012934][ T10] addrconf_add_dev+0xe2/0x170 [ 6757.012934][ T10] inet6_addr_add+0x12f/0xa40 [ 6757.012934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.012934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.012934][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.012934][ T10] netlink_unicast+0x449/0x710 [ 6757.012934][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.012934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.012934][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.012934][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.012934][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.012934][ T10] [ 6757.014898][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6757.014898][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6757.014898][ T10] ipv6_find_idev+0x102/0x170 [ 6757.014898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.014898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.014898][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.014898][ T10] netlink_unicast+0x449/0x710 [ 6757.014898][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.014898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.014898][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.014898][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.014898][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.014898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.014898][ T10] [ 6757.016445][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6757.016445][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6757.016445][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6757.016445][ T10] ipv6_find_idev+0x102/0x170 [ 6757.016445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.016445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.016445][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.016445][ T10] netlink_unicast+0x449/0x710 [ 6757.016445][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.016445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.016445][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.016445][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.016445][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.016445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.016445][ T10] [ 6757.018139][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6757.018398][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6757.018398][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6757.018398][ T10] register_netdevice+0x4d3/0x1690 [ 6757.018398][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6757.018398][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6757.018398][ T10] rtnl_newlink_create+0x341/0x850 [ 6757.018398][ T10] __rtnl_newlink+0xac9/0xd80 [ 6757.018398][ T10] rtnl_newlink+0x63/0xa0 [ 6757.018398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.018398][ T10] netlink_rcv_skb+0x130/0x360 [ 6757.018398][ T10] netlink_unicast+0x449/0x710 [ 6757.018398][ T10] netlink_sendmsg+0x723/0xbe0 [ 6757.018398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6757.018398][ T10] ___sys_sendmsg+0xee/0x170 [ 6757.018398][ T10] __sys_sendmsg+0xcd/0x170 [ 6757.018398][ T10] do_syscall_64+0xc6/0x1e0 [ 6757.018398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.018398][ T10] [ 6757.020427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6757.020669][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6757.020669][ T10] dst_init+0x84/0x4a0 [ 6757.020669][ T10] dst_alloc+0x97/0x150 [ 6757.020669][ T10] ip6_dst_alloc+0x23/0x90 [ 6757.020669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.020669][ T10] ip6_pol_route+0x56f/0x840 [ 6757.020669][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6757.020669][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6757.020669][ T10] fib6_rule_lookup+0x182/0x630 [ 6757.020669][ T10] ip6_route_output_flags+0x259/0x480 [ 6757.020669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6757.020669][ T10] icmp6_send+0x13dd/0x1b70 [ 6757.020669][ T10] ip6_link_failure+0x30/0x430 [ 6757.020669][ T10] ndisc_error_report+0x96/0x160 [ 6757.020669][ T10] neigh_invalidate+0x206/0x510 [ 6757.020669][ T10] neigh_timer_handler+0x984/0xf10 [ 6757.020669][ T10] call_timer_fn+0x170/0x430 [ 6757.020669][ T10] [ 6757.310875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6757.311272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6757.311272][ T8055] ___neigh_create+0x14b/0xf60 [ 6757.311272][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6757.311272][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6757.311272][ T8055] ip6_output+0x1f3/0x770 [ 6757.311272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6757.311272][ T8055] mld_sendpack+0x62d/0xbc0 [ 6757.311272][ T8055] mld_ifc_work+0x32/0x1f0 [ 6757.311272][ T8055] process_one_work+0x84d/0x18a0 [ 6757.311272][ T8055] worker_thread+0x587/0xd30 [ 6757.311272][ T8055] kthread+0x28a/0x350 [ 6757.311272][ T8055] ret_from_fork+0x31/0x70 [ 6757.311272][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6757.311272][ T8055] [ 6757.312957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6757.312957][ T8055] dst_init+0x84/0x4a0 [ 6757.312957][ T8055] dst_alloc+0x97/0x150 [ 6757.312957][ T8055] ip6_dst_alloc+0x23/0x90 [ 6757.312957][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.312957][ T8055] ip6_pol_route+0x56f/0x840 [ 6757.312957][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6757.312957][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6757.312957][ T8055] ipv6_rcv+0x1ad/0x810 [ 6757.312957][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6757.312957][ T8055] process_backlog+0x101/0x620 [ 6757.312957][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6757.312957][ T8055] net_rx_action+0x495/0xbe0 [ 6757.312957][ T8055] __do_softirq+0x1b5/0x7f6 [ 6757.312957][ T8055] [ 6757.314767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6757.314767][ T8055] netdev_get_by_index+0x5e/0x80 [ 6757.314767][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6757.314767][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6757.314767][ T8055] ip6_route_add+0x1c/0x140 [ 6757.314767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6757.314767][ T8055] addrconf_add_dev+0xe2/0x170 [ 6757.314767][ T8055] inet6_addr_add+0x12f/0xa40 [ 6757.314767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.314767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.314767][ T8055] netlink_rcv_skb+0x130/0x360 [ 6757.314767][ T8055] netlink_unicast+0x449/0x710 [ 6757.314767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6757.314767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6757.314767][ T8055] ___sys_sendmsg+0xee/0x170 [ 6757.314767][ T8055] __sys_sendmsg+0xcd/0x170 [ 6757.314767][ T8055] do_syscall_64+0xc6/0x1e0 [ 6757.314767][ T8055] [ 6757.316963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6757.316963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6757.316963][ T8055] ipv6_find_idev+0x102/0x170 [ 6757.316963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.316963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.316963][ T8055] netlink_rcv_skb+0x130/0x360 [ 6757.316963][ T8055] netlink_unicast+0x449/0x710 [ 6757.316963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6757.316963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6757.316963][ T8055] ___sys_sendmsg+0xee/0x170 [ 6757.316963][ T8055] __sys_sendmsg+0xcd/0x170 [ 6757.316963][ T8055] do_syscall_64+0xc6/0x1e0 [ 6757.316963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.316963][ T8055] [ 6757.318675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6757.318675][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6757.318675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6757.318675][ T8055] ipv6_find_idev+0x102/0x170 [ 6757.318675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.318675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.318675][ T8055] netlink_rcv_skb+0x130/0x360 [ 6757.318675][ T8055] netlink_unicast+0x449/0x710 [ 6757.318675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6757.318675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6757.318675][ T8055] ___sys_sendmsg+0xee/0x170 [ 6757.318675][ T8055] __sys_sendmsg+0xcd/0x170 [ 6757.318675][ T8055] do_syscall_64+0xc6/0x1e0 [ 6757.318675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.318675][ T8055] [ 6757.320627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6757.320954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6757.320954][ T8055] dst_init+0x84/0x4a0 [ 6757.320954][ T8055] dst_alloc+0x97/0x150 [ 6757.320954][ T8055] ip6_dst_alloc+0x23/0x90 [ 6757.320954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.320954][ T8055] ip6_pol_route+0x56f/0x840 [ 6757.320954][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6757.320954][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6757.320954][ T8055] fib6_rule_lookup+0x182/0x630 [ 6757.320954][ T8055] ip6_route_output_flags+0x259/0x480 [ 6757.320954][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6757.320954][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6757.320954][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6757.320954][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6757.320954][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6757.320954][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6757.320954][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6757.320954][ T8055] [ 6757.323267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6757.323267][ T8055] dst_init+0x84/0x4a0 [ 6757.323267][ T8055] dst_alloc+0x97/0x150 [ 6757.323267][ T8055] ip6_dst_alloc+0x23/0x90 [ 6757.323267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.323267][ T8055] ip6_pol_route+0x56f/0x840 [ 6757.323267][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6757.323267][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6757.323267][ T8055] fib6_rule_lookup+0x182/0x630 [ 6757.323267][ T8055] ip6_route_output_flags+0x259/0x480 [ 6757.323267][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6757.323267][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6757.323267][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6757.323267][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6757.323267][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6757.323267][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6757.323267][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6757.323267][ T8055] [ 6757.325545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6757.325545][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6757.325545][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6757.325545][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6757.325545][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6757.325545][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6757.325545][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6757.325545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.325545][ T8055] netlink_rcv_skb+0x130/0x360 [ 6757.325545][ T8055] netlink_unicast+0x449/0x710 [ 6757.325545][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6757.325545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6757.325545][ T8055] ___sys_sendmsg+0xee/0x170 [ 6757.325545][ T8055] __sys_sendmsg+0xcd/0x170 [ 6757.325545][ T8055] do_syscall_64+0xc6/0x1e0 [ 6757.325545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.325545][ T8055] [ 6757.327657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6757.327657][ T8055] netdev_get_by_index+0x5e/0x80 [ 6757.327657][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6757.327657][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6757.327657][ T8055] ip6_route_add+0x1c/0x140 [ 6757.327657][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6757.327657][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6757.327657][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.327657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.327657][ T8055] netlink_rcv_skb+0x130/0x360 [ 6757.327657][ T8055] netlink_unicast+0x449/0x710 [ 6757.327657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6757.327657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6757.327657][ T8055] ___sys_sendmsg+0xee/0x170 [ 6757.327657][ T8055] __sys_sendmsg+0xcd/0x170 [ 6757.327657][ T8055] do_syscall_64+0xc6/0x1e0 [ 6757.327657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.327657][ T8055] [ 6757.329874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6757.329874][ T8055] netdev_get_by_index+0x5e/0x80 [ 6757.329874][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6757.329874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6757.329874][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6757.329874][ T8055] ipv6_add_addr+0x411/0x2000 [ 6757.329874][ T8055] inet6_addr_add+0x30e/0xa40 [ 6757.329874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.329874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.329874][ T8055] netlink_rcv_skb+0x130/0x360 [ 6757.329874][ T8055] netlink_unicast+0x449/0x710 [ 6757.329874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6757.329874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6757.329874][ T8055] ___sys_sendmsg+0xee/0x170 [ 6757.329874][ T8055] __sys_sendmsg+0xcd/0x170 [ 6757.329874][ T8055] do_syscall_64+0xc6/0x1e0 [ 6757.329874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.329874][ T8055] [ 6757.332084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6757.332084][ T8055] netdev_get_by_index+0x5e/0x80 [ 6757.332084][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6757.332084][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6757.332084][ T8055] ip6_route_add+0x1c/0x140 [ 6757.332084][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6757.332084][ T8055] addrconf_add_dev+0xe2/0x170 [ 6757.332084][ T8055] inet6_addr_add+0x12f/0xa40 [ 6757.332084][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.332084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.332084][ T8055] netlink_rcv_skb+0x130/0x360 [ 6757.332084][ T8055] netlink_unicast+0x449/0x710 [ 6757.332084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6757.332084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6757.332084][ T8055] ___sys_sendmsg+0xee/0x170 [ 6757.332084][ T8055] __sys_sendmsg+0xcd/0x170 [ 6757.332084][ T8055] do_syscall_64+0xc6/0x1e0 [ 6757.332084][ T8055] [ 6757.334268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6757.334268][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6757.334268][ T8055] ipv6_find_idev+0x102/0x170 [ 6757.334268][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.334268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.334268][ T8055] netlink_rcv_skb+0x130/0x360 [ 6757.334268][ T8055] netlink_unicast+0x449/0x710 [ 6757.334268][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6757.334268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6757.334268][ T8055] ___sys_sendmsg+0xee/0x170 [ 6757.334268][ T8055] __sys_sendmsg+0xcd/0x170 [ 6757.334268][ T8055] do_syscall_64+0xc6/0x1e0 [ 6757.334268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.334268][ T8055] [ 6757.335975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6757.335975][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6757.335975][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6757.335975][ T8055] ipv6_find_idev+0x102/0x170 [ 6757.335975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.335975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.335975][ T8055] netlink_rcv_skb+0x130/0x360 [ 6757.335975][ T8055] netlink_unicast+0x449/0x710 [ 6757.335975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6757.335975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6757.335975][ T8055] ___sys_sendmsg+0xee/0x170 [ 6757.335975][ T8055] __sys_sendmsg+0xcd/0x170 [ 6757.335975][ T8055] do_syscall_64+0xc6/0x1e0 [ 6757.335975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.335975][ T8055] [ 6767.270881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6767.271301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6767.271301][ T10] netdev_get_by_index+0x5e/0x80 [ 6767.271301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6767.271301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6767.271301][ T10] ip6_route_add+0x1c/0x140 [ 6767.271301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6767.271301][ T10] inet6_addr_add+0x4f8/0xa40 [ 6767.271301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.271301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.271301][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.271301][ T10] netlink_unicast+0x449/0x710 [ 6767.271301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.271301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.271301][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.271301][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.271301][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.271301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.271301][ T10] [ 6767.273317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6767.273317][ T10] netdev_get_by_index+0x5e/0x80 [ 6767.273317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6767.273317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6767.273317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6767.273317][ T10] ipv6_add_addr+0x411/0x2000 [ 6767.273317][ T10] inet6_addr_add+0x30e/0xa40 [ 6767.273317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.273317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.273317][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.273317][ T10] netlink_unicast+0x449/0x710 [ 6767.273317][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.273317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.273317][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.273317][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.273317][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.273317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.273317][ T10] [ 6767.275350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6767.275350][ T10] netdev_get_by_index+0x5e/0x80 [ 6767.275350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6767.275350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6767.275350][ T10] ip6_route_add+0x1c/0x140 [ 6767.275350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6767.275350][ T10] addrconf_add_dev+0xe2/0x170 [ 6767.275350][ T10] inet6_addr_add+0x12f/0xa40 [ 6767.275350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.275350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.275350][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.275350][ T10] netlink_unicast+0x449/0x710 [ 6767.275350][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.275350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.275350][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.275350][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.275350][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.275350][ T10] [ 6767.277311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6767.277311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6767.277311][ T10] ipv6_find_idev+0x102/0x170 [ 6767.277311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.277311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.277311][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.277311][ T10] netlink_unicast+0x449/0x710 [ 6767.277311][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.277311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.277311][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.277311][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.277311][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.277311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.277311][ T10] [ 6767.278847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6767.278847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6767.278847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6767.278847][ T10] ipv6_find_idev+0x102/0x170 [ 6767.278847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.278847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.278847][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.278847][ T10] netlink_unicast+0x449/0x710 [ 6767.278847][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.278847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.278847][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.278847][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.278847][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.278847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.278847][ T10] [ 6767.280567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6767.280824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6767.280824][ T10] netdev_get_by_index+0x5e/0x80 [ 6767.280824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6767.280824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6767.280824][ T10] ip6_route_add+0x1c/0x140 [ 6767.280824][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6767.280824][ T10] inet6_addr_add+0x4f8/0xa40 [ 6767.280824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.280824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.280824][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.280824][ T10] netlink_unicast+0x449/0x710 [ 6767.280824][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.280824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.280824][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.280824][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.280824][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.280824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.280824][ T10] [ 6767.282810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6767.282810][ T10] netdev_get_by_index+0x5e/0x80 [ 6767.282810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6767.282810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6767.282810][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6767.282810][ T10] ipv6_add_addr+0x411/0x2000 [ 6767.282810][ T10] inet6_addr_add+0x30e/0xa40 [ 6767.282810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.282810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.282810][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.282810][ T10] netlink_unicast+0x449/0x710 [ 6767.282810][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.282810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.282810][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.282810][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.282810][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.282810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.282810][ T10] [ 6767.284799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6767.284799][ T10] netdev_get_by_index+0x5e/0x80 [ 6767.284799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6767.284799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6767.284799][ T10] ip6_route_add+0x1c/0x140 [ 6767.284799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6767.284799][ T10] addrconf_add_dev+0xe2/0x170 [ 6767.284799][ T10] inet6_addr_add+0x12f/0xa40 [ 6767.284799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.284799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.284799][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.284799][ T10] netlink_unicast+0x449/0x710 [ 6767.284799][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.284799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.284799][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.284799][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.284799][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.284799][ T10] [ 6767.286750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6767.286750][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6767.286750][ T10] ipv6_find_idev+0x102/0x170 [ 6767.286750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.286750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.286750][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.286750][ T10] netlink_unicast+0x449/0x710 [ 6767.286750][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.286750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.286750][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.286750][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.286750][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.286750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.286750][ T10] [ 6767.288281][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6767.288281][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6767.288281][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6767.288281][ T10] ipv6_find_idev+0x102/0x170 [ 6767.288281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.288281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.288281][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.288281][ T10] netlink_unicast+0x449/0x710 [ 6767.288281][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.288281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.288281][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.288281][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.288281][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.288281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.288281][ T10] [ 6767.289958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6767.290202][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6767.290202][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6767.290202][ T10] register_netdevice+0x4d3/0x1690 [ 6767.290202][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6767.290202][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6767.290202][ T10] rtnl_newlink_create+0x341/0x850 [ 6767.290202][ T10] __rtnl_newlink+0xac9/0xd80 [ 6767.290202][ T10] rtnl_newlink+0x63/0xa0 [ 6767.290202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.290202][ T10] netlink_rcv_skb+0x130/0x360 [ 6767.290202][ T10] netlink_unicast+0x449/0x710 [ 6767.290202][ T10] netlink_sendmsg+0x723/0xbe0 [ 6767.290202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6767.290202][ T10] ___sys_sendmsg+0xee/0x170 [ 6767.290202][ T10] __sys_sendmsg+0xcd/0x170 [ 6767.290202][ T10] do_syscall_64+0xc6/0x1e0 [ 6767.290202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.290202][ T10] [ 6767.292231][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6767.292473][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6767.292473][ T10] dst_init+0x84/0x4a0 [ 6767.292473][ T10] dst_alloc+0x97/0x150 [ 6767.292473][ T10] ip6_dst_alloc+0x23/0x90 [ 6767.292473][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.292473][ T10] ip6_pol_route+0x56f/0x840 [ 6767.292473][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6767.292473][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6767.292473][ T10] fib6_rule_lookup+0x182/0x630 [ 6767.292473][ T10] ip6_route_output_flags+0x259/0x480 [ 6767.292473][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6767.292473][ T10] icmp6_send+0x13dd/0x1b70 [ 6767.292473][ T10] ip6_link_failure+0x30/0x430 [ 6767.292473][ T10] ndisc_error_report+0x96/0x160 [ 6767.292473][ T10] neigh_invalidate+0x206/0x510 [ 6767.292473][ T10] neigh_timer_handler+0x984/0xf10 [ 6767.292473][ T10] call_timer_fn+0x170/0x430 [ 6767.292473][ T10] [ 6767.574886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6767.575291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6767.575291][ T8055] ___neigh_create+0x14b/0xf60 [ 6767.575291][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6767.575291][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6767.575291][ T8055] ip6_output+0x1f3/0x770 [ 6767.575291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6767.575291][ T8055] mld_sendpack+0x62d/0xbc0 [ 6767.575291][ T8055] mld_ifc_work+0x32/0x1f0 [ 6767.575291][ T8055] process_one_work+0x84d/0x18a0 [ 6767.575291][ T8055] worker_thread+0x587/0xd30 [ 6767.575291][ T8055] kthread+0x28a/0x350 [ 6767.575291][ T8055] ret_from_fork+0x31/0x70 [ 6767.575291][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6767.575291][ T8055] [ 6767.576963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6767.576963][ T8055] dst_init+0x84/0x4a0 [ 6767.576963][ T8055] dst_alloc+0x97/0x150 [ 6767.576963][ T8055] ip6_dst_alloc+0x23/0x90 [ 6767.576963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.576963][ T8055] ip6_pol_route+0x56f/0x840 [ 6767.576963][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6767.576963][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6767.576963][ T8055] ipv6_rcv+0x1ad/0x810 [ 6767.576963][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6767.576963][ T8055] process_backlog+0x101/0x620 [ 6767.576963][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6767.576963][ T8055] net_rx_action+0x495/0xbe0 [ 6767.576963][ T8055] __do_softirq+0x1b5/0x7f6 [ 6767.576963][ T8055] [ 6767.578783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6767.578783][ T8055] netdev_get_by_index+0x5e/0x80 [ 6767.578783][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6767.578783][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6767.578783][ T8055] ip6_route_add+0x1c/0x140 [ 6767.578783][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6767.578783][ T8055] addrconf_add_dev+0xe2/0x170 [ 6767.578783][ T8055] inet6_addr_add+0x12f/0xa40 [ 6767.578783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.578783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.578783][ T8055] netlink_rcv_skb+0x130/0x360 [ 6767.578783][ T8055] netlink_unicast+0x449/0x710 [ 6767.578783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6767.578783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6767.578783][ T8055] ___sys_sendmsg+0xee/0x170 [ 6767.578783][ T8055] __sys_sendmsg+0xcd/0x170 [ 6767.578783][ T8055] do_syscall_64+0xc6/0x1e0 [ 6767.578783][ T8055] [ 6767.580955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6767.580955][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6767.580955][ T8055] ipv6_find_idev+0x102/0x170 [ 6767.580955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.580955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.580955][ T8055] netlink_rcv_skb+0x130/0x360 [ 6767.580955][ T8055] netlink_unicast+0x449/0x710 [ 6767.580955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6767.580955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6767.580955][ T8055] ___sys_sendmsg+0xee/0x170 [ 6767.580955][ T8055] __sys_sendmsg+0xcd/0x170 [ 6767.580955][ T8055] do_syscall_64+0xc6/0x1e0 [ 6767.580955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.580955][ T8055] [ 6767.582661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6767.582661][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6767.582661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6767.582661][ T8055] ipv6_find_idev+0x102/0x170 [ 6767.582661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.582661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.582661][ T8055] netlink_rcv_skb+0x130/0x360 [ 6767.582661][ T8055] netlink_unicast+0x449/0x710 [ 6767.582661][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6767.582661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6767.582661][ T8055] ___sys_sendmsg+0xee/0x170 [ 6767.582661][ T8055] __sys_sendmsg+0xcd/0x170 [ 6767.582661][ T8055] do_syscall_64+0xc6/0x1e0 [ 6767.582661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.582661][ T8055] [ 6767.584504][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6767.584787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6767.584787][ T8055] dst_init+0x84/0x4a0 [ 6767.584787][ T8055] dst_alloc+0x97/0x150 [ 6767.584787][ T8055] ip6_dst_alloc+0x23/0x90 [ 6767.584787][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.584787][ T8055] ip6_pol_route+0x56f/0x840 [ 6767.584787][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6767.584787][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6767.584787][ T8055] fib6_rule_lookup+0x182/0x630 [ 6767.584787][ T8055] ip6_route_output_flags+0x259/0x480 [ 6767.584787][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6767.584787][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6767.584787][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6767.584787][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6767.584787][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6767.584787][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6767.584787][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6767.584787][ T8055] [ 6767.587088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6767.587088][ T8055] dst_init+0x84/0x4a0 [ 6767.587088][ T8055] dst_alloc+0x97/0x150 [ 6767.587088][ T8055] ip6_dst_alloc+0x23/0x90 [ 6767.587088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.587088][ T8055] ip6_pol_route+0x56f/0x840 [ 6767.587088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6767.587088][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6767.587088][ T8055] fib6_rule_lookup+0x182/0x630 [ 6767.587088][ T8055] ip6_route_output_flags+0x259/0x480 [ 6767.587088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6767.587088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6767.587088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6767.587088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6767.587088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6767.587088][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6767.587088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6767.587088][ T8055] [ 6767.589345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6767.589345][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6767.589345][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6767.589345][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6767.589345][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6767.589345][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6767.589345][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6767.589345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.589345][ T8055] netlink_rcv_skb+0x130/0x360 [ 6767.589345][ T8055] netlink_unicast+0x449/0x710 [ 6767.589345][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6767.589345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6767.589345][ T8055] ___sys_sendmsg+0xee/0x170 [ 6767.589345][ T8055] __sys_sendmsg+0xcd/0x170 [ 6767.589345][ T8055] do_syscall_64+0xc6/0x1e0 [ 6767.589345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.589345][ T8055] [ 6767.591448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6767.591448][ T8055] netdev_get_by_index+0x5e/0x80 [ 6767.591448][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6767.591448][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6767.591448][ T8055] ip6_route_add+0x1c/0x140 [ 6767.591448][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6767.591448][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6767.591448][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.591448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.591448][ T8055] netlink_rcv_skb+0x130/0x360 [ 6767.591448][ T8055] netlink_unicast+0x449/0x710 [ 6767.591448][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6767.591448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6767.591448][ T8055] ___sys_sendmsg+0xee/0x170 [ 6767.591448][ T8055] __sys_sendmsg+0xcd/0x170 [ 6767.591448][ T8055] do_syscall_64+0xc6/0x1e0 [ 6767.591448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.591448][ T8055] [ 6767.593638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6767.593638][ T8055] netdev_get_by_index+0x5e/0x80 [ 6767.593638][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6767.593638][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6767.593638][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6767.593638][ T8055] ipv6_add_addr+0x411/0x2000 [ 6767.593638][ T8055] inet6_addr_add+0x30e/0xa40 [ 6767.593638][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.593638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.593638][ T8055] netlink_rcv_skb+0x130/0x360 [ 6767.593638][ T8055] netlink_unicast+0x449/0x710 [ 6767.593638][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6767.593638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6767.593638][ T8055] ___sys_sendmsg+0xee/0x170 [ 6767.593638][ T8055] __sys_sendmsg+0xcd/0x170 [ 6767.593638][ T8055] do_syscall_64+0xc6/0x1e0 [ 6767.593638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.593638][ T8055] [ 6767.595827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6767.595827][ T8055] netdev_get_by_index+0x5e/0x80 [ 6767.595827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6767.595827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6767.595827][ T8055] ip6_route_add+0x1c/0x140 [ 6767.595827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6767.595827][ T8055] addrconf_add_dev+0xe2/0x170 [ 6767.595827][ T8055] inet6_addr_add+0x12f/0xa40 [ 6767.595827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.595827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.595827][ T8055] netlink_rcv_skb+0x130/0x360 [ 6767.595827][ T8055] netlink_unicast+0x449/0x710 [ 6767.595827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6767.595827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6767.595827][ T8055] ___sys_sendmsg+0xee/0x170 [ 6767.595827][ T8055] __sys_sendmsg+0xcd/0x170 [ 6767.595827][ T8055] do_syscall_64+0xc6/0x1e0 [ 6767.595827][ T8055] [ 6767.598005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6767.598005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6767.598005][ T8055] ipv6_find_idev+0x102/0x170 [ 6767.598005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.598005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.598005][ T8055] netlink_rcv_skb+0x130/0x360 [ 6767.598005][ T8055] netlink_unicast+0x449/0x710 [ 6767.598005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6767.598005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6767.598005][ T8055] ___sys_sendmsg+0xee/0x170 [ 6767.598005][ T8055] __sys_sendmsg+0xcd/0x170 [ 6767.598005][ T8055] do_syscall_64+0xc6/0x1e0 [ 6767.598005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.598005][ T8055] [ 6767.600203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6767.600203][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6767.600203][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6767.600203][ T8055] ipv6_find_idev+0x102/0x170 [ 6767.600203][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.600203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.600203][ T8055] netlink_rcv_skb+0x130/0x360 [ 6767.600203][ T8055] netlink_unicast+0x449/0x710 [ 6767.600203][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6767.600203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6767.600203][ T8055] ___sys_sendmsg+0xee/0x170 [ 6767.600203][ T8055] __sys_sendmsg+0xcd/0x170 [ 6767.600203][ T8055] do_syscall_64+0xc6/0x1e0 [ 6767.600203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.600203][ T8055] [ 6777.534882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6777.535301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6777.535301][ T10] netdev_get_by_index+0x5e/0x80 [ 6777.535301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6777.535301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6777.535301][ T10] ip6_route_add+0x1c/0x140 [ 6777.535301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6777.535301][ T10] inet6_addr_add+0x4f8/0xa40 [ 6777.535301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.535301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.535301][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.535301][ T10] netlink_unicast+0x449/0x710 [ 6777.535301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.535301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.535301][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.535301][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.535301][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.535301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.535301][ T10] [ 6777.537332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6777.537332][ T10] netdev_get_by_index+0x5e/0x80 [ 6777.537332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6777.537332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6777.537332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6777.537332][ T10] ipv6_add_addr+0x411/0x2000 [ 6777.537332][ T10] inet6_addr_add+0x30e/0xa40 [ 6777.537332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.537332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.537332][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.537332][ T10] netlink_unicast+0x449/0x710 [ 6777.537332][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.537332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.537332][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.537332][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.537332][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.537332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.537332][ T10] [ 6777.539347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6777.539347][ T10] netdev_get_by_index+0x5e/0x80 [ 6777.539347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6777.539347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6777.539347][ T10] ip6_route_add+0x1c/0x140 [ 6777.539347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6777.539347][ T10] addrconf_add_dev+0xe2/0x170 [ 6777.539347][ T10] inet6_addr_add+0x12f/0xa40 [ 6777.539347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.539347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.539347][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.539347][ T10] netlink_unicast+0x449/0x710 [ 6777.539347][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.539347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.539347][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.539347][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.539347][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.539347][ T10] [ 6777.541300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6777.541300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6777.541300][ T10] ipv6_find_idev+0x102/0x170 [ 6777.541300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.541300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.541300][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.541300][ T10] netlink_unicast+0x449/0x710 [ 6777.541300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.541300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.541300][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.541300][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.541300][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.541300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.541300][ T10] [ 6777.542829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6777.542829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6777.542829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6777.542829][ T10] ipv6_find_idev+0x102/0x170 [ 6777.542829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.542829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.542829][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.542829][ T10] netlink_unicast+0x449/0x710 [ 6777.542829][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.542829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.542829][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.542829][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.542829][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.542829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.542829][ T10] [ 6777.544539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6777.544777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6777.544777][ T10] netdev_get_by_index+0x5e/0x80 [ 6777.544777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6777.544777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6777.544777][ T10] ip6_route_add+0x1c/0x140 [ 6777.544777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6777.544777][ T10] inet6_addr_add+0x4f8/0xa40 [ 6777.544777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.544777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.544777][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.544777][ T10] netlink_unicast+0x449/0x710 [ 6777.544777][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.544777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.544777][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.544777][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.544777][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.544777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.544777][ T10] [ 6777.546768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6777.546768][ T10] netdev_get_by_index+0x5e/0x80 [ 6777.546768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6777.546768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6777.546768][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6777.546768][ T10] ipv6_add_addr+0x411/0x2000 [ 6777.546768][ T10] inet6_addr_add+0x30e/0xa40 [ 6777.546768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.546768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.546768][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.546768][ T10] netlink_unicast+0x449/0x710 [ 6777.546768][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.546768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.546768][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.546768][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.546768][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.546768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.546768][ T10] [ 6777.548749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6777.548749][ T10] netdev_get_by_index+0x5e/0x80 [ 6777.548749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6777.548749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6777.548749][ T10] ip6_route_add+0x1c/0x140 [ 6777.548749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6777.548749][ T10] addrconf_add_dev+0xe2/0x170 [ 6777.548749][ T10] inet6_addr_add+0x12f/0xa40 [ 6777.548749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.548749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.548749][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.548749][ T10] netlink_unicast+0x449/0x710 [ 6777.548749][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.548749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.548749][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.548749][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.548749][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.548749][ T10] [ 6777.550695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6777.550695][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6777.550695][ T10] ipv6_find_idev+0x102/0x170 [ 6777.550695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.550695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.550695][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.550695][ T10] netlink_unicast+0x449/0x710 [ 6777.550695][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.550695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.550695][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.550695][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.550695][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.550695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.550695][ T10] [ 6777.552219][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6777.552219][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6777.552219][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6777.552219][ T10] ipv6_find_idev+0x102/0x170 [ 6777.552219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.552219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.552219][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.552219][ T10] netlink_unicast+0x449/0x710 [ 6777.552219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.552219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.552219][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.552219][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.552219][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.552219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.552219][ T10] [ 6777.553891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6777.554138][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6777.554138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6777.554138][ T10] register_netdevice+0x4d3/0x1690 [ 6777.554138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6777.554138][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6777.554138][ T10] rtnl_newlink_create+0x341/0x850 [ 6777.554138][ T10] __rtnl_newlink+0xac9/0xd80 [ 6777.554138][ T10] rtnl_newlink+0x63/0xa0 [ 6777.554138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.554138][ T10] netlink_rcv_skb+0x130/0x360 [ 6777.554138][ T10] netlink_unicast+0x449/0x710 [ 6777.554138][ T10] netlink_sendmsg+0x723/0xbe0 [ 6777.554138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6777.554138][ T10] ___sys_sendmsg+0xee/0x170 [ 6777.554138][ T10] __sys_sendmsg+0xcd/0x170 [ 6777.554138][ T10] do_syscall_64+0xc6/0x1e0 [ 6777.554138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.554138][ T10] [ 6777.556169][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6777.556422][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6777.556422][ T10] dst_init+0x84/0x4a0 [ 6777.556422][ T10] dst_alloc+0x97/0x150 [ 6777.556422][ T10] ip6_dst_alloc+0x23/0x90 [ 6777.556422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6777.556422][ T10] ip6_pol_route+0x56f/0x840 [ 6777.556422][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6777.556422][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6777.556422][ T10] fib6_rule_lookup+0x182/0x630 [ 6777.556422][ T10] ip6_route_output_flags+0x259/0x480 [ 6777.556422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6777.556422][ T10] icmp6_send+0x13dd/0x1b70 [ 6777.556422][ T10] ip6_link_failure+0x30/0x430 [ 6777.556422][ T10] ndisc_error_report+0x96/0x160 [ 6777.556422][ T10] neigh_invalidate+0x206/0x510 [ 6777.556422][ T10] neigh_timer_handler+0x984/0xf10 [ 6777.556422][ T10] call_timer_fn+0x170/0x430 [ 6777.556422][ T10] [ 6777.838882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6777.839259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6777.839259][ T8055] ___neigh_create+0x14b/0xf60 [ 6777.839259][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6777.839259][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6777.839259][ T8055] ip6_output+0x1f3/0x770 [ 6777.839259][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6777.839259][ T8055] mld_sendpack+0x62d/0xbc0 [ 6777.839259][ T8055] mld_ifc_work+0x32/0x1f0 [ 6777.839259][ T8055] process_one_work+0x84d/0x18a0 [ 6777.839259][ T8055] worker_thread+0x587/0xd30 [ 6777.839259][ T8055] kthread+0x28a/0x350 [ 6777.839259][ T8055] ret_from_fork+0x31/0x70 [ 6777.839259][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6777.839259][ T8055] [ 6777.840946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6777.840946][ T8055] dst_init+0x84/0x4a0 [ 6777.840946][ T8055] dst_alloc+0x97/0x150 [ 6777.840946][ T8055] ip6_dst_alloc+0x23/0x90 [ 6777.840946][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6777.840946][ T8055] ip6_pol_route+0x56f/0x840 [ 6777.840946][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6777.840946][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6777.840946][ T8055] ipv6_rcv+0x1ad/0x810 [ 6777.840946][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6777.840946][ T8055] process_backlog+0x101/0x620 [ 6777.840946][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6777.840946][ T8055] net_rx_action+0x495/0xbe0 [ 6777.840946][ T8055] __do_softirq+0x1b5/0x7f6 [ 6777.840946][ T8055] [ 6777.842776][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6777.842776][ T8055] netdev_get_by_index+0x5e/0x80 [ 6777.842776][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6777.842776][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6777.842776][ T8055] ip6_route_add+0x1c/0x140 [ 6777.842776][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6777.842776][ T8055] addrconf_add_dev+0xe2/0x170 [ 6777.842776][ T8055] inet6_addr_add+0x12f/0xa40 [ 6777.842776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.842776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.842776][ T8055] netlink_rcv_skb+0x130/0x360 [ 6777.842776][ T8055] netlink_unicast+0x449/0x710 [ 6777.842776][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6777.842776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6777.842776][ T8055] ___sys_sendmsg+0xee/0x170 [ 6777.842776][ T8055] __sys_sendmsg+0xcd/0x170 [ 6777.842776][ T8055] do_syscall_64+0xc6/0x1e0 [ 6777.842776][ T8055] [ 6777.844944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6777.844944][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6777.844944][ T8055] ipv6_find_idev+0x102/0x170 [ 6777.844944][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.844944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.844944][ T8055] netlink_rcv_skb+0x130/0x360 [ 6777.844944][ T8055] netlink_unicast+0x449/0x710 [ 6777.844944][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6777.844944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6777.844944][ T8055] ___sys_sendmsg+0xee/0x170 [ 6777.844944][ T8055] __sys_sendmsg+0xcd/0x170 [ 6777.844944][ T8055] do_syscall_64+0xc6/0x1e0 [ 6777.844944][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.844944][ T8055] [ 6777.846651][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6777.846651][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6777.846651][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6777.846651][ T8055] ipv6_find_idev+0x102/0x170 [ 6777.846651][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.846651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.846651][ T8055] netlink_rcv_skb+0x130/0x360 [ 6777.846651][ T8055] netlink_unicast+0x449/0x710 [ 6777.846651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6777.846651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6777.846651][ T8055] ___sys_sendmsg+0xee/0x170 [ 6777.846651][ T8055] __sys_sendmsg+0xcd/0x170 [ 6777.846651][ T8055] do_syscall_64+0xc6/0x1e0 [ 6777.846651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.846651][ T8055] [ 6777.848468][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6777.848758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6777.848758][ T8055] dst_init+0x84/0x4a0 [ 6777.848758][ T8055] dst_alloc+0x97/0x150 [ 6777.848758][ T8055] ip6_dst_alloc+0x23/0x90 [ 6777.848758][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6777.848758][ T8055] ip6_pol_route+0x56f/0x840 [ 6777.848758][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6777.848758][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6777.848758][ T8055] fib6_rule_lookup+0x182/0x630 [ 6777.848758][ T8055] ip6_route_output_flags+0x259/0x480 [ 6777.848758][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6777.848758][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6777.848758][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6777.848758][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6777.848758][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6777.848758][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6777.848758][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6777.848758][ T8055] [ 6777.851043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6777.851043][ T8055] dst_init+0x84/0x4a0 [ 6777.851043][ T8055] dst_alloc+0x97/0x150 [ 6777.851043][ T8055] ip6_dst_alloc+0x23/0x90 [ 6777.851043][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6777.851043][ T8055] ip6_pol_route+0x56f/0x840 [ 6777.851043][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6777.851043][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6777.851043][ T8055] fib6_rule_lookup+0x182/0x630 [ 6777.851043][ T8055] ip6_route_output_flags+0x259/0x480 [ 6777.851043][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6777.851043][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6777.851043][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6777.851043][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6777.851043][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6777.851043][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6777.851043][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6777.851043][ T8055] [ 6777.853307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6777.853307][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6777.853307][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6777.853307][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6777.853307][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6777.853307][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6777.853307][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6777.853307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.853307][ T8055] netlink_rcv_skb+0x130/0x360 [ 6777.853307][ T8055] netlink_unicast+0x449/0x710 [ 6777.853307][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6777.853307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6777.853307][ T8055] ___sys_sendmsg+0xee/0x170 [ 6777.853307][ T8055] __sys_sendmsg+0xcd/0x170 [ 6777.853307][ T8055] do_syscall_64+0xc6/0x1e0 [ 6777.853307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.853307][ T8055] [ 6777.855415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6777.855415][ T8055] netdev_get_by_index+0x5e/0x80 [ 6777.855415][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6777.855415][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6777.855415][ T8055] ip6_route_add+0x1c/0x140 [ 6777.855415][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6777.855415][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6777.855415][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.855415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.855415][ T8055] netlink_rcv_skb+0x130/0x360 [ 6777.855415][ T8055] netlink_unicast+0x449/0x710 [ 6777.855415][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6777.855415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6777.855415][ T8055] ___sys_sendmsg+0xee/0x170 [ 6777.855415][ T8055] __sys_sendmsg+0xcd/0x170 [ 6777.855415][ T8055] do_syscall_64+0xc6/0x1e0 [ 6777.855415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.855415][ T8055] [ 6777.857643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6777.857643][ T8055] netdev_get_by_index+0x5e/0x80 [ 6777.857643][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6777.857643][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6777.857643][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6777.857643][ T8055] ipv6_add_addr+0x411/0x2000 [ 6777.857643][ T8055] inet6_addr_add+0x30e/0xa40 [ 6777.857643][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.857643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.857643][ T8055] netlink_rcv_skb+0x130/0x360 [ 6777.857643][ T8055] netlink_unicast+0x449/0x710 [ 6777.857643][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6777.857643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6777.857643][ T8055] ___sys_sendmsg+0xee/0x170 [ 6777.857643][ T8055] __sys_sendmsg+0xcd/0x170 [ 6777.857643][ T8055] do_syscall_64+0xc6/0x1e0 [ 6777.857643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.857643][ T8055] [ 6777.859865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6777.859865][ T8055] netdev_get_by_index+0x5e/0x80 [ 6777.859865][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6777.859865][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6777.859865][ T8055] ip6_route_add+0x1c/0x140 [ 6777.859865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6777.859865][ T8055] addrconf_add_dev+0xe2/0x170 [ 6777.859865][ T8055] inet6_addr_add+0x12f/0xa40 [ 6777.859865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.859865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.859865][ T8055] netlink_rcv_skb+0x130/0x360 [ 6777.859865][ T8055] netlink_unicast+0x449/0x710 [ 6777.859865][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6777.859865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6777.859865][ T8055] ___sys_sendmsg+0xee/0x170 [ 6777.859865][ T8055] __sys_sendmsg+0xcd/0x170 [ 6777.859865][ T8055] do_syscall_64+0xc6/0x1e0 [ 6777.859865][ T8055] [ 6777.862045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6777.862045][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6777.862045][ T8055] ipv6_find_idev+0x102/0x170 [ 6777.862045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.862045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.862045][ T8055] netlink_rcv_skb+0x130/0x360 [ 6777.862045][ T8055] netlink_unicast+0x449/0x710 [ 6777.862045][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6777.862045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6777.862045][ T8055] ___sys_sendmsg+0xee/0x170 [ 6777.862045][ T8055] __sys_sendmsg+0xcd/0x170 [ 6777.862045][ T8055] do_syscall_64+0xc6/0x1e0 [ 6777.862045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.862045][ T8055] [ 6777.863741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6777.863741][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6777.863741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6777.863741][ T8055] ipv6_find_idev+0x102/0x170 [ 6777.863741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.863741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.863741][ T8055] netlink_rcv_skb+0x130/0x360 [ 6777.863741][ T8055] netlink_unicast+0x449/0x710 [ 6777.863741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6777.863741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6777.863741][ T8055] ___sys_sendmsg+0xee/0x170 [ 6777.863741][ T8055] __sys_sendmsg+0xcd/0x170 [ 6777.863741][ T8055] do_syscall_64+0xc6/0x1e0 [ 6777.863741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.863741][ T8055] [ 6787.798878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6787.799291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6787.799291][ T10] netdev_get_by_index+0x5e/0x80 [ 6787.799291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6787.799291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6787.799291][ T10] ip6_route_add+0x1c/0x140 [ 6787.799291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6787.799291][ T10] inet6_addr_add+0x4f8/0xa40 [ 6787.799291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6787.799291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.799291][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.799291][ T10] netlink_unicast+0x449/0x710 [ 6787.799291][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.799291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.799291][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.799291][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.799291][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.799291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.799291][ T10] [ 6787.801314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6787.801314][ T10] netdev_get_by_index+0x5e/0x80 [ 6787.801314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6787.801314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6787.801314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6787.801314][ T10] ipv6_add_addr+0x411/0x2000 [ 6787.801314][ T10] inet6_addr_add+0x30e/0xa40 [ 6787.801314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6787.801314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.801314][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.801314][ T10] netlink_unicast+0x449/0x710 [ 6787.801314][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.801314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.801314][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.801314][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.801314][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.801314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.801314][ T10] [ 6787.803307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6787.803307][ T10] netdev_get_by_index+0x5e/0x80 [ 6787.803307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6787.803307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6787.803307][ T10] ip6_route_add+0x1c/0x140 [ 6787.803307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6787.803307][ T10] addrconf_add_dev+0xe2/0x170 [ 6787.803307][ T10] inet6_addr_add+0x12f/0xa40 [ 6787.803307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6787.803307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.803307][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.803307][ T10] netlink_unicast+0x449/0x710 [ 6787.803307][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.803307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.803307][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.803307][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.803307][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.803307][ T10] [ 6787.805264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6787.805264][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6787.805264][ T10] ipv6_find_idev+0x102/0x170 [ 6787.805264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6787.805264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.805264][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.805264][ T10] netlink_unicast+0x449/0x710 [ 6787.805264][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.805264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.805264][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.805264][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.805264][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.805264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.805264][ T10] [ 6787.806806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6787.806806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6787.806806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6787.806806][ T10] ipv6_find_idev+0x102/0x170 [ 6787.806806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6787.806806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.806806][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.806806][ T10] netlink_unicast+0x449/0x710 [ 6787.806806][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.806806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.806806][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.806806][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.806806][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.806806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.806806][ T10] [ 6787.808500][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6787.808772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6787.808772][ T10] netdev_get_by_index+0x5e/0x80 [ 6787.808772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6787.808772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6787.808772][ T10] ip6_route_add+0x1c/0x140 [ 6787.808772][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6787.808772][ T10] inet6_addr_add+0x4f8/0xa40 [ 6787.808772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6787.808772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.808772][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.808772][ T10] netlink_unicast+0x449/0x710 [ 6787.808772][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.808772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.808772][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.808772][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.808772][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.808772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.808772][ T10] [ 6787.810781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6787.810781][ T10] netdev_get_by_index+0x5e/0x80 [ 6787.810781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6787.810781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6787.810781][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6787.810781][ T10] ipv6_add_addr+0x411/0x2000 [ 6787.810781][ T10] inet6_addr_add+0x30e/0xa40 [ 6787.810781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6787.810781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.810781][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.810781][ T10] netlink_unicast+0x449/0x710 [ 6787.810781][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.810781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.810781][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.810781][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.810781][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.810781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.810781][ T10] [ 6787.812791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6787.812791][ T10] netdev_get_by_index+0x5e/0x80 [ 6787.812791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6787.812791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6787.812791][ T10] ip6_route_add+0x1c/0x140 [ 6787.812791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6787.812791][ T10] addrconf_add_dev+0xe2/0x170 [ 6787.812791][ T10] inet6_addr_add+0x12f/0xa40 [ 6787.812791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6787.812791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.812791][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.812791][ T10] netlink_unicast+0x449/0x710 [ 6787.812791][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.812791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.812791][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.812791][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.812791][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.812791][ T10] [ 6787.814755][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6787.814755][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6787.814755][ T10] ipv6_find_idev+0x102/0x170 [ 6787.814755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6787.814755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.814755][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.814755][ T10] netlink_unicast+0x449/0x710 [ 6787.814755][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.814755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.814755][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.814755][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.814755][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.814755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.814755][ T10] [ 6787.816420][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6787.816420][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6787.816420][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6787.816420][ T10] ipv6_find_idev+0x102/0x170 [ 6787.816420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6787.816420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.816420][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.816420][ T10] netlink_unicast+0x449/0x710 [ 6787.816420][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.816420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.816420][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.816420][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.816420][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.816420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.816420][ T10] [ 6787.818112][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6787.818369][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6787.818369][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6787.818369][ T10] register_netdevice+0x4d3/0x1690 [ 6787.818369][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6787.818369][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6787.818369][ T10] rtnl_newlink_create+0x341/0x850 [ 6787.818369][ T10] __rtnl_newlink+0xac9/0xd80 [ 6787.818369][ T10] rtnl_newlink+0x63/0xa0 [ 6787.818369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.818369][ T10] netlink_rcv_skb+0x130/0x360 [ 6787.818369][ T10] netlink_unicast+0x449/0x710 [ 6787.818369][ T10] netlink_sendmsg+0x723/0xbe0 [ 6787.818369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6787.818369][ T10] ___sys_sendmsg+0xee/0x170 [ 6787.818369][ T10] __sys_sendmsg+0xcd/0x170 [ 6787.818369][ T10] do_syscall_64+0xc6/0x1e0 [ 6787.818369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.818369][ T10] [ 6787.820413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6787.820664][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6787.820664][ T10] dst_init+0x84/0x4a0 [ 6787.820664][ T10] dst_alloc+0x97/0x150 [ 6787.820664][ T10] ip6_dst_alloc+0x23/0x90 [ 6787.820664][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6787.820664][ T10] ip6_pol_route+0x56f/0x840 [ 6787.820664][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6787.820664][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6787.820664][ T10] fib6_rule_lookup+0x182/0x630 [ 6787.820664][ T10] ip6_route_output_flags+0x259/0x480 [ 6787.820664][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6787.820664][ T10] icmp6_send+0x13dd/0x1b70 [ 6787.820664][ T10] ip6_link_failure+0x30/0x430 [ 6787.820664][ T10] ndisc_error_report+0x96/0x160 [ 6787.820664][ T10] neigh_invalidate+0x206/0x510 [ 6787.820664][ T10] neigh_timer_handler+0x984/0xf10 [ 6787.820664][ T10] call_timer_fn+0x170/0x430 [ 6787.820664][ T10] [ 6788.102873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6788.103222][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6788.103222][ T8055] ___neigh_create+0x14b/0xf60 [ 6788.103222][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6788.103222][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6788.103222][ T8055] ip6_output+0x1f3/0x770 [ 6788.103222][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6788.103222][ T8055] mld_sendpack+0x62d/0xbc0 [ 6788.103222][ T8055] mld_ifc_work+0x32/0x1f0 [ 6788.103222][ T8055] process_one_work+0x84d/0x18a0 [ 6788.103222][ T8055] worker_thread+0x587/0xd30 [ 6788.103222][ T8055] kthread+0x28a/0x350 [ 6788.103222][ T8055] ret_from_fork+0x31/0x70 [ 6788.103222][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6788.103222][ T8055] [ 6788.104878][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6788.104878][ T8055] dst_init+0x84/0x4a0 [ 6788.104878][ T8055] dst_alloc+0x97/0x150 [ 6788.104878][ T8055] ip6_dst_alloc+0x23/0x90 [ 6788.104878][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.104878][ T8055] ip6_pol_route+0x56f/0x840 [ 6788.104878][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6788.104878][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6788.104878][ T8055] ipv6_rcv+0x1ad/0x810 [ 6788.104878][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6788.104878][ T8055] process_backlog+0x101/0x620 [ 6788.104878][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6788.104878][ T8055] net_rx_action+0x495/0xbe0 [ 6788.104878][ T8055] __do_softirq+0x1b5/0x7f6 [ 6788.104878][ T8055] [ 6788.106695][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6788.106695][ T8055] netdev_get_by_index+0x5e/0x80 [ 6788.106695][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6788.106695][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6788.106695][ T8055] ip6_route_add+0x1c/0x140 [ 6788.106695][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6788.106695][ T8055] addrconf_add_dev+0xe2/0x170 [ 6788.106695][ T8055] inet6_addr_add+0x12f/0xa40 [ 6788.106695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.106695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.106695][ T8055] netlink_rcv_skb+0x130/0x360 [ 6788.106695][ T8055] netlink_unicast+0x449/0x710 [ 6788.106695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6788.106695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6788.106695][ T8055] ___sys_sendmsg+0xee/0x170 [ 6788.106695][ T8055] __sys_sendmsg+0xcd/0x170 [ 6788.106695][ T8055] do_syscall_64+0xc6/0x1e0 [ 6788.106695][ T8055] [ 6788.108864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6788.108864][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6788.108864][ T8055] ipv6_find_idev+0x102/0x170 [ 6788.108864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.108864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.108864][ T8055] netlink_rcv_skb+0x130/0x360 [ 6788.108864][ T8055] netlink_unicast+0x449/0x710 [ 6788.108864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6788.108864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6788.108864][ T8055] ___sys_sendmsg+0xee/0x170 [ 6788.108864][ T8055] __sys_sendmsg+0xcd/0x170 [ 6788.108864][ T8055] do_syscall_64+0xc6/0x1e0 [ 6788.108864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.108864][ T8055] [ 6788.110558][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6788.110558][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6788.110558][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6788.110558][ T8055] ipv6_find_idev+0x102/0x170 [ 6788.110558][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.110558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.110558][ T8055] netlink_rcv_skb+0x130/0x360 [ 6788.110558][ T8055] netlink_unicast+0x449/0x710 [ 6788.110558][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6788.110558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6788.110558][ T8055] ___sys_sendmsg+0xee/0x170 [ 6788.110558][ T8055] __sys_sendmsg+0xcd/0x170 [ 6788.110558][ T8055] do_syscall_64+0xc6/0x1e0 [ 6788.110558][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.110558][ T8055] [ 6788.112385][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6788.112675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6788.112675][ T8055] dst_init+0x84/0x4a0 [ 6788.112675][ T8055] dst_alloc+0x97/0x150 [ 6788.112675][ T8055] ip6_dst_alloc+0x23/0x90 [ 6788.112675][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.112675][ T8055] ip6_pol_route+0x56f/0x840 [ 6788.112675][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6788.112675][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6788.112675][ T8055] fib6_rule_lookup+0x182/0x630 [ 6788.112675][ T8055] ip6_route_output_flags+0x259/0x480 [ 6788.112675][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6788.112675][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6788.112675][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6788.112675][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6788.112675][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6788.112675][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6788.112675][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6788.112675][ T8055] [ 6788.114979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6788.114979][ T8055] dst_init+0x84/0x4a0 [ 6788.114979][ T8055] dst_alloc+0x97/0x150 [ 6788.114979][ T8055] ip6_dst_alloc+0x23/0x90 [ 6788.114979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.114979][ T8055] ip6_pol_route+0x56f/0x840 [ 6788.114979][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6788.114979][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6788.114979][ T8055] fib6_rule_lookup+0x182/0x630 [ 6788.114979][ T8055] ip6_route_output_flags+0x259/0x480 [ 6788.114979][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6788.114979][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6788.114979][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6788.114979][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6788.114979][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6788.114979][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6788.114979][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6788.114979][ T8055] [ 6788.117288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6788.117288][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6788.117288][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6788.117288][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6788.117288][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6788.117288][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6788.117288][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6788.117288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.117288][ T8055] netlink_rcv_skb+0x130/0x360 [ 6788.117288][ T8055] netlink_unicast+0x449/0x710 [ 6788.117288][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6788.117288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6788.117288][ T8055] ___sys_sendmsg+0xee/0x170 [ 6788.117288][ T8055] __sys_sendmsg+0xcd/0x170 [ 6788.117288][ T8055] do_syscall_64+0xc6/0x1e0 [ 6788.117288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.117288][ T8055] [ 6788.119387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6788.119387][ T8055] netdev_get_by_index+0x5e/0x80 [ 6788.119387][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6788.119387][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6788.119387][ T8055] ip6_route_add+0x1c/0x140 [ 6788.119387][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6788.119387][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6788.119387][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.119387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.119387][ T8055] netlink_rcv_skb+0x130/0x360 [ 6788.119387][ T8055] netlink_unicast+0x449/0x710 [ 6788.119387][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6788.119387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6788.119387][ T8055] ___sys_sendmsg+0xee/0x170 [ 6788.119387][ T8055] __sys_sendmsg+0xcd/0x170 [ 6788.119387][ T8055] do_syscall_64+0xc6/0x1e0 [ 6788.119387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.119387][ T8055] [ 6788.121615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6788.121615][ T8055] netdev_get_by_index+0x5e/0x80 [ 6788.121615][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6788.121615][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6788.121615][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6788.121615][ T8055] ipv6_add_addr+0x411/0x2000 [ 6788.121615][ T8055] inet6_addr_add+0x30e/0xa40 [ 6788.121615][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.121615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.121615][ T8055] netlink_rcv_skb+0x130/0x360 [ 6788.121615][ T8055] netlink_unicast+0x449/0x710 [ 6788.121615][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6788.121615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6788.121615][ T8055] ___sys_sendmsg+0xee/0x170 [ 6788.121615][ T8055] __sys_sendmsg+0xcd/0x170 [ 6788.121615][ T8055] do_syscall_64+0xc6/0x1e0 [ 6788.121615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.121615][ T8055] [ 6788.123879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6788.123879][ T8055] netdev_get_by_index+0x5e/0x80 [ 6788.123879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6788.123879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6788.123879][ T8055] ip6_route_add+0x1c/0x140 [ 6788.123879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6788.123879][ T8055] addrconf_add_dev+0xe2/0x170 [ 6788.123879][ T8055] inet6_addr_add+0x12f/0xa40 [ 6788.123879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.123879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.123879][ T8055] netlink_rcv_skb+0x130/0x360 [ 6788.123879][ T8055] netlink_unicast+0x449/0x710 [ 6788.123879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6788.123879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6788.123879][ T8055] ___sys_sendmsg+0xee/0x170 [ 6788.123879][ T8055] __sys_sendmsg+0xcd/0x170 [ 6788.123879][ T8055] do_syscall_64+0xc6/0x1e0 [ 6788.123879][ T8055] [ 6788.126054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6788.126054][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6788.126054][ T8055] ipv6_find_idev+0x102/0x170 [ 6788.126054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.126054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.126054][ T8055] netlink_rcv_skb+0x130/0x360 [ 6788.126054][ T8055] netlink_unicast+0x449/0x710 [ 6788.126054][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6788.126054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6788.126054][ T8055] ___sys_sendmsg+0xee/0x170 [ 6788.126054][ T8055] __sys_sendmsg+0xcd/0x170 [ 6788.126054][ T8055] do_syscall_64+0xc6/0x1e0 [ 6788.126054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.126054][ T8055] [ 6788.127774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6788.127774][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6788.127774][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6788.127774][ T8055] ipv6_find_idev+0x102/0x170 [ 6788.127774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.127774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.127774][ T8055] netlink_rcv_skb+0x130/0x360 [ 6788.127774][ T8055] netlink_unicast+0x449/0x710 [ 6788.127774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6788.127774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6788.127774][ T8055] ___sys_sendmsg+0xee/0x170 [ 6788.127774][ T8055] __sys_sendmsg+0xcd/0x170 [ 6788.127774][ T8055] do_syscall_64+0xc6/0x1e0 [ 6788.127774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.127774][ T8055] [ 6798.062887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6798.063323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6798.063323][ T10] netdev_get_by_index+0x5e/0x80 [ 6798.063323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6798.063323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6798.063323][ T10] ip6_route_add+0x1c/0x140 [ 6798.063323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6798.063323][ T10] inet6_addr_add+0x4f8/0xa40 [ 6798.063323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.063323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.063323][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.063323][ T10] netlink_unicast+0x449/0x710 [ 6798.063323][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.063323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.063323][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.063323][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.063323][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.063323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.063323][ T10] [ 6798.065348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6798.065348][ T10] netdev_get_by_index+0x5e/0x80 [ 6798.065348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6798.065348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6798.065348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6798.065348][ T10] ipv6_add_addr+0x411/0x2000 [ 6798.065348][ T10] inet6_addr_add+0x30e/0xa40 [ 6798.065348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.065348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.065348][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.065348][ T10] netlink_unicast+0x449/0x710 [ 6798.065348][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.065348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.065348][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.065348][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.065348][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.065348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.065348][ T10] [ 6798.067381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6798.067381][ T10] netdev_get_by_index+0x5e/0x80 [ 6798.067381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6798.067381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6798.067381][ T10] ip6_route_add+0x1c/0x140 [ 6798.067381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6798.067381][ T10] addrconf_add_dev+0xe2/0x170 [ 6798.067381][ T10] inet6_addr_add+0x12f/0xa40 [ 6798.067381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.067381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.067381][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.067381][ T10] netlink_unicast+0x449/0x710 [ 6798.067381][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.067381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.067381][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.067381][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.067381][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.067381][ T10] [ 6798.069356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6798.069356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6798.069356][ T10] ipv6_find_idev+0x102/0x170 [ 6798.069356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.069356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.069356][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.069356][ T10] netlink_unicast+0x449/0x710 [ 6798.069356][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.069356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.069356][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.069356][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.069356][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.069356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.069356][ T10] [ 6798.070902][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6798.070902][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6798.070902][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6798.070902][ T10] ipv6_find_idev+0x102/0x170 [ 6798.070902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.070902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.070902][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.070902][ T10] netlink_unicast+0x449/0x710 [ 6798.070902][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.070902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.070902][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.070902][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.070902][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.070902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.070902][ T10] [ 6798.072612][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6798.072874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6798.072874][ T10] netdev_get_by_index+0x5e/0x80 [ 6798.072874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6798.072874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6798.072874][ T10] ip6_route_add+0x1c/0x140 [ 6798.072874][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6798.072874][ T10] inet6_addr_add+0x4f8/0xa40 [ 6798.072874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.072874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.072874][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.072874][ T10] netlink_unicast+0x449/0x710 [ 6798.072874][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.072874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.072874][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.072874][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.072874][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.072874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.072874][ T10] [ 6798.074875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6798.074875][ T10] netdev_get_by_index+0x5e/0x80 [ 6798.074875][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6798.074875][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6798.074875][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6798.074875][ T10] ipv6_add_addr+0x411/0x2000 [ 6798.074875][ T10] inet6_addr_add+0x30e/0xa40 [ 6798.074875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.074875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.074875][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.074875][ T10] netlink_unicast+0x449/0x710 [ 6798.074875][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.074875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.074875][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.074875][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.074875][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.074875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.074875][ T10] [ 6798.076881][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6798.076881][ T10] netdev_get_by_index+0x5e/0x80 [ 6798.076881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6798.076881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6798.076881][ T10] ip6_route_add+0x1c/0x140 [ 6798.076881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6798.076881][ T10] addrconf_add_dev+0xe2/0x170 [ 6798.076881][ T10] inet6_addr_add+0x12f/0xa40 [ 6798.076881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.076881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.076881][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.076881][ T10] netlink_unicast+0x449/0x710 [ 6798.076881][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.076881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.076881][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.076881][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.076881][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.076881][ T10] [ 6798.078837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6798.078837][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6798.078837][ T10] ipv6_find_idev+0x102/0x170 [ 6798.078837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.078837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.078837][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.078837][ T10] netlink_unicast+0x449/0x710 [ 6798.078837][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.078837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.078837][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.078837][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.078837][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.078837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.078837][ T10] [ 6798.080369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6798.080369][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6798.080369][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6798.080369][ T10] ipv6_find_idev+0x102/0x170 [ 6798.080369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.080369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.080369][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.080369][ T10] netlink_unicast+0x449/0x710 [ 6798.080369][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.080369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.080369][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.080369][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.080369][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.080369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.080369][ T10] [ 6798.082054][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6798.082301][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6798.082301][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6798.082301][ T10] register_netdevice+0x4d3/0x1690 [ 6798.082301][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6798.082301][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6798.082301][ T10] rtnl_newlink_create+0x341/0x850 [ 6798.082301][ T10] __rtnl_newlink+0xac9/0xd80 [ 6798.082301][ T10] rtnl_newlink+0x63/0xa0 [ 6798.082301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.082301][ T10] netlink_rcv_skb+0x130/0x360 [ 6798.082301][ T10] netlink_unicast+0x449/0x710 [ 6798.082301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6798.082301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6798.082301][ T10] ___sys_sendmsg+0xee/0x170 [ 6798.082301][ T10] __sys_sendmsg+0xcd/0x170 [ 6798.082301][ T10] do_syscall_64+0xc6/0x1e0 [ 6798.082301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.082301][ T10] [ 6798.084351][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6798.084595][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6798.084595][ T10] dst_init+0x84/0x4a0 [ 6798.084595][ T10] dst_alloc+0x97/0x150 [ 6798.084595][ T10] ip6_dst_alloc+0x23/0x90 [ 6798.084595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.084595][ T10] ip6_pol_route+0x56f/0x840 [ 6798.084595][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6798.084595][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6798.084595][ T10] fib6_rule_lookup+0x182/0x630 [ 6798.084595][ T10] ip6_route_output_flags+0x259/0x480 [ 6798.084595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6798.084595][ T10] icmp6_send+0x13dd/0x1b70 [ 6798.084595][ T10] ip6_link_failure+0x30/0x430 [ 6798.084595][ T10] ndisc_error_report+0x96/0x160 [ 6798.084595][ T10] neigh_invalidate+0x206/0x510 [ 6798.084595][ T10] neigh_timer_handler+0x984/0xf10 [ 6798.084595][ T10] call_timer_fn+0x170/0x430 [ 6798.084595][ T10] [ 6798.366819][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6798.367197][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6798.367197][ T8055] ___neigh_create+0x14b/0xf60 [ 6798.367197][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6798.367197][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6798.367197][ T8055] ip6_output+0x1f3/0x770 [ 6798.367197][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6798.367197][ T8055] mld_sendpack+0x62d/0xbc0 [ 6798.367197][ T8055] mld_ifc_work+0x32/0x1f0 [ 6798.367197][ T8055] process_one_work+0x84d/0x18a0 [ 6798.367197][ T8055] worker_thread+0x587/0xd30 [ 6798.367197][ T8055] kthread+0x28a/0x350 [ 6798.367197][ T8055] ret_from_fork+0x31/0x70 [ 6798.367197][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6798.367197][ T8055] [ 6798.368892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6798.368892][ T8055] dst_init+0x84/0x4a0 [ 6798.368892][ T8055] dst_alloc+0x97/0x150 [ 6798.368892][ T8055] ip6_dst_alloc+0x23/0x90 [ 6798.368892][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.368892][ T8055] ip6_pol_route+0x56f/0x840 [ 6798.368892][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6798.368892][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6798.368892][ T8055] ipv6_rcv+0x1ad/0x810 [ 6798.368892][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6798.368892][ T8055] process_backlog+0x101/0x620 [ 6798.368892][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6798.368892][ T8055] net_rx_action+0x495/0xbe0 [ 6798.368892][ T8055] __do_softirq+0x1b5/0x7f6 [ 6798.368892][ T8055] [ 6798.370715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6798.370715][ T8055] netdev_get_by_index+0x5e/0x80 [ 6798.370715][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6798.370715][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6798.370715][ T8055] ip6_route_add+0x1c/0x140 [ 6798.370715][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6798.370715][ T8055] addrconf_add_dev+0xe2/0x170 [ 6798.370715][ T8055] inet6_addr_add+0x12f/0xa40 [ 6798.370715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.370715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.370715][ T8055] netlink_rcv_skb+0x130/0x360 [ 6798.370715][ T8055] netlink_unicast+0x449/0x710 [ 6798.370715][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6798.370715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6798.370715][ T8055] ___sys_sendmsg+0xee/0x170 [ 6798.370715][ T8055] __sys_sendmsg+0xcd/0x170 [ 6798.370715][ T8055] do_syscall_64+0xc6/0x1e0 [ 6798.370715][ T8055] [ 6798.372903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6798.372903][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6798.372903][ T8055] ipv6_find_idev+0x102/0x170 [ 6798.372903][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.372903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.372903][ T8055] netlink_rcv_skb+0x130/0x360 [ 6798.372903][ T8055] netlink_unicast+0x449/0x710 [ 6798.372903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6798.372903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6798.372903][ T8055] ___sys_sendmsg+0xee/0x170 [ 6798.372903][ T8055] __sys_sendmsg+0xcd/0x170 [ 6798.372903][ T8055] do_syscall_64+0xc6/0x1e0 [ 6798.372903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.372903][ T8055] [ 6798.374620][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6798.374620][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6798.374620][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6798.374620][ T8055] ipv6_find_idev+0x102/0x170 [ 6798.374620][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.374620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.374620][ T8055] netlink_rcv_skb+0x130/0x360 [ 6798.374620][ T8055] netlink_unicast+0x449/0x710 [ 6798.374620][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6798.374620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6798.374620][ T8055] ___sys_sendmsg+0xee/0x170 [ 6798.374620][ T8055] __sys_sendmsg+0xcd/0x170 [ 6798.374620][ T8055] do_syscall_64+0xc6/0x1e0 [ 6798.374620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.374620][ T8055] [ 6798.376480][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6798.376763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6798.376763][ T8055] dst_init+0x84/0x4a0 [ 6798.376763][ T8055] dst_alloc+0x97/0x150 [ 6798.376763][ T8055] ip6_dst_alloc+0x23/0x90 [ 6798.376763][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.376763][ T8055] ip6_pol_route+0x56f/0x840 [ 6798.376763][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6798.376763][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6798.376763][ T8055] fib6_rule_lookup+0x182/0x630 [ 6798.376763][ T8055] ip6_route_output_flags+0x259/0x480 [ 6798.376763][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6798.376763][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6798.376763][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6798.376763][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6798.376763][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6798.376763][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6798.376763][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6798.376763][ T8055] [ 6798.379075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6798.379075][ T8055] dst_init+0x84/0x4a0 [ 6798.379075][ T8055] dst_alloc+0x97/0x150 [ 6798.379075][ T8055] ip6_dst_alloc+0x23/0x90 [ 6798.379075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.379075][ T8055] ip6_pol_route+0x56f/0x840 [ 6798.379075][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6798.379075][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6798.379075][ T8055] fib6_rule_lookup+0x182/0x630 [ 6798.379075][ T8055] ip6_route_output_flags+0x259/0x480 [ 6798.379075][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6798.379075][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6798.379075][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6798.379075][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6798.379075][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6798.379075][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6798.379075][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6798.379075][ T8055] [ 6798.381507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6798.381507][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6798.381507][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6798.381507][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6798.381507][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6798.381507][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6798.381507][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6798.381507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.381507][ T8055] netlink_rcv_skb+0x130/0x360 [ 6798.381507][ T8055] netlink_unicast+0x449/0x710 [ 6798.381507][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6798.381507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6798.381507][ T8055] ___sys_sendmsg+0xee/0x170 [ 6798.381507][ T8055] __sys_sendmsg+0xcd/0x170 [ 6798.381507][ T8055] do_syscall_64+0xc6/0x1e0 [ 6798.381507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.381507][ T8055] [ 6798.383636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6798.383636][ T8055] netdev_get_by_index+0x5e/0x80 [ 6798.383636][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6798.383636][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6798.383636][ T8055] ip6_route_add+0x1c/0x140 [ 6798.383636][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6798.383636][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6798.383636][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.383636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.383636][ T8055] netlink_rcv_skb+0x130/0x360 [ 6798.383636][ T8055] netlink_unicast+0x449/0x710 [ 6798.383636][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6798.383636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6798.383636][ T8055] ___sys_sendmsg+0xee/0x170 [ 6798.383636][ T8055] __sys_sendmsg+0xcd/0x170 [ 6798.383636][ T8055] do_syscall_64+0xc6/0x1e0 [ 6798.383636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.383636][ T8055] [ 6798.385853][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6798.385853][ T8055] netdev_get_by_index+0x5e/0x80 [ 6798.385853][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6798.385853][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6798.385853][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6798.385853][ T8055] ipv6_add_addr+0x411/0x2000 [ 6798.385853][ T8055] inet6_addr_add+0x30e/0xa40 [ 6798.385853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.385853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.385853][ T8055] netlink_rcv_skb+0x130/0x360 [ 6798.385853][ T8055] netlink_unicast+0x449/0x710 [ 6798.385853][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6798.385853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6798.385853][ T8055] ___sys_sendmsg+0xee/0x170 [ 6798.385853][ T8055] __sys_sendmsg+0xcd/0x170 [ 6798.385853][ T8055] do_syscall_64+0xc6/0x1e0 [ 6798.385853][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.385853][ T8055] [ 6798.388084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6798.388084][ T8055] netdev_get_by_index+0x5e/0x80 [ 6798.388084][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6798.388084][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6798.388084][ T8055] ip6_route_add+0x1c/0x140 [ 6798.388084][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6798.388084][ T8055] addrconf_add_dev+0xe2/0x170 [ 6798.388084][ T8055] inet6_addr_add+0x12f/0xa40 [ 6798.388084][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.388084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.388084][ T8055] netlink_rcv_skb+0x130/0x360 [ 6798.388084][ T8055] netlink_unicast+0x449/0x710 [ 6798.388084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6798.388084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6798.388084][ T8055] ___sys_sendmsg+0xee/0x170 [ 6798.388084][ T8055] __sys_sendmsg+0xcd/0x170 [ 6798.388084][ T8055] do_syscall_64+0xc6/0x1e0 [ 6798.388084][ T8055] [ 6798.390264][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6798.390264][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6798.390264][ T8055] ipv6_find_idev+0x102/0x170 [ 6798.390264][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.390264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.390264][ T8055] netlink_rcv_skb+0x130/0x360 [ 6798.390264][ T8055] netlink_unicast+0x449/0x710 [ 6798.390264][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6798.390264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6798.390264][ T8055] ___sys_sendmsg+0xee/0x170 [ 6798.390264][ T8055] __sys_sendmsg+0xcd/0x170 [ 6798.390264][ T8055] do_syscall_64+0xc6/0x1e0 [ 6798.390264][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.390264][ T8055] [ 6798.391974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6798.391974][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6798.391974][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6798.391974][ T8055] ipv6_find_idev+0x102/0x170 [ 6798.391974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.391974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.391974][ T8055] netlink_rcv_skb+0x130/0x360 [ 6798.391974][ T8055] netlink_unicast+0x449/0x710 [ 6798.391974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6798.391974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6798.391974][ T8055] ___sys_sendmsg+0xee/0x170 [ 6798.391974][ T8055] __sys_sendmsg+0xcd/0x170 [ 6798.391974][ T8055] do_syscall_64+0xc6/0x1e0 [ 6798.391974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.391974][ T8055] [ 6808.326898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6808.327314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6808.327314][ T10] netdev_get_by_index+0x5e/0x80 [ 6808.327314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6808.327314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6808.327314][ T10] ip6_route_add+0x1c/0x140 [ 6808.327314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6808.327314][ T10] inet6_addr_add+0x4f8/0xa40 [ 6808.327314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.327314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.327314][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.327314][ T10] netlink_unicast+0x449/0x710 [ 6808.327314][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.327314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.327314][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.327314][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.327314][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.327314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.327314][ T10] [ 6808.329326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6808.329326][ T10] netdev_get_by_index+0x5e/0x80 [ 6808.329326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6808.329326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6808.329326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6808.329326][ T10] ipv6_add_addr+0x411/0x2000 [ 6808.329326][ T10] inet6_addr_add+0x30e/0xa40 [ 6808.329326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.329326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.329326][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.329326][ T10] netlink_unicast+0x449/0x710 [ 6808.329326][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.329326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.329326][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.329326][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.329326][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.329326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.329326][ T10] [ 6808.331322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6808.331322][ T10] netdev_get_by_index+0x5e/0x80 [ 6808.331322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6808.331322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6808.331322][ T10] ip6_route_add+0x1c/0x140 [ 6808.331322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6808.331322][ T10] addrconf_add_dev+0xe2/0x170 [ 6808.331322][ T10] inet6_addr_add+0x12f/0xa40 [ 6808.331322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.331322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.331322][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.331322][ T10] netlink_unicast+0x449/0x710 [ 6808.331322][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.331322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.331322][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.331322][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.331322][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.331322][ T10] [ 6808.333280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6808.333280][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6808.333280][ T10] ipv6_find_idev+0x102/0x170 [ 6808.333280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.333280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.333280][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.333280][ T10] netlink_unicast+0x449/0x710 [ 6808.333280][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.333280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.333280][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.333280][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.333280][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.333280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.333280][ T10] [ 6808.334810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6808.334810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6808.334810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6808.334810][ T10] ipv6_find_idev+0x102/0x170 [ 6808.334810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.334810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.334810][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.334810][ T10] netlink_unicast+0x449/0x710 [ 6808.334810][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.334810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.334810][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.334810][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.334810][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.334810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.334810][ T10] [ 6808.336530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6808.336776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6808.336776][ T10] netdev_get_by_index+0x5e/0x80 [ 6808.336776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6808.336776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6808.336776][ T10] ip6_route_add+0x1c/0x140 [ 6808.336776][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6808.336776][ T10] inet6_addr_add+0x4f8/0xa40 [ 6808.336776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.336776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.336776][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.336776][ T10] netlink_unicast+0x449/0x710 [ 6808.336776][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.336776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.336776][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.336776][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.336776][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.336776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.336776][ T10] [ 6808.338797][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6808.338797][ T10] netdev_get_by_index+0x5e/0x80 [ 6808.338797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6808.338797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6808.338797][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6808.338797][ T10] ipv6_add_addr+0x411/0x2000 [ 6808.338797][ T10] inet6_addr_add+0x30e/0xa40 [ 6808.338797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.338797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.338797][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.338797][ T10] netlink_unicast+0x449/0x710 [ 6808.338797][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.338797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.338797][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.338797][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.338797][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.338797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.338797][ T10] [ 6808.340799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6808.340799][ T10] netdev_get_by_index+0x5e/0x80 [ 6808.340799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6808.340799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6808.340799][ T10] ip6_route_add+0x1c/0x140 [ 6808.340799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6808.340799][ T10] addrconf_add_dev+0xe2/0x170 [ 6808.340799][ T10] inet6_addr_add+0x12f/0xa40 [ 6808.340799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.340799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.340799][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.340799][ T10] netlink_unicast+0x449/0x710 [ 6808.340799][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.340799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.340799][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.340799][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.340799][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.340799][ T10] [ 6808.342755][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6808.342755][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6808.342755][ T10] ipv6_find_idev+0x102/0x170 [ 6808.342755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.342755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.342755][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.342755][ T10] netlink_unicast+0x449/0x710 [ 6808.342755][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.342755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.342755][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.342755][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.342755][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.342755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.342755][ T10] [ 6808.344295][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6808.344295][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6808.344295][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6808.344295][ T10] ipv6_find_idev+0x102/0x170 [ 6808.344295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.344295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.344295][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.344295][ T10] netlink_unicast+0x449/0x710 [ 6808.344295][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.344295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.344295][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.344295][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.344295][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.344295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.344295][ T10] [ 6808.345991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6808.346246][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6808.346246][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6808.346246][ T10] register_netdevice+0x4d3/0x1690 [ 6808.346246][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6808.346246][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6808.346246][ T10] rtnl_newlink_create+0x341/0x850 [ 6808.346246][ T10] __rtnl_newlink+0xac9/0xd80 [ 6808.346246][ T10] rtnl_newlink+0x63/0xa0 [ 6808.346246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.346246][ T10] netlink_rcv_skb+0x130/0x360 [ 6808.346246][ T10] netlink_unicast+0x449/0x710 [ 6808.346246][ T10] netlink_sendmsg+0x723/0xbe0 [ 6808.346246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6808.346246][ T10] ___sys_sendmsg+0xee/0x170 [ 6808.346246][ T10] __sys_sendmsg+0xcd/0x170 [ 6808.346246][ T10] do_syscall_64+0xc6/0x1e0 [ 6808.346246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.346246][ T10] [ 6808.348285][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6808.348540][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6808.348540][ T10] dst_init+0x84/0x4a0 [ 6808.348540][ T10] dst_alloc+0x97/0x150 [ 6808.348540][ T10] ip6_dst_alloc+0x23/0x90 [ 6808.348540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.348540][ T10] ip6_pol_route+0x56f/0x840 [ 6808.348540][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6808.348540][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6808.348540][ T10] fib6_rule_lookup+0x182/0x630 [ 6808.348540][ T10] ip6_route_output_flags+0x259/0x480 [ 6808.348540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6808.348540][ T10] icmp6_send+0x13dd/0x1b70 [ 6808.348540][ T10] ip6_link_failure+0x30/0x430 [ 6808.348540][ T10] ndisc_error_report+0x96/0x160 [ 6808.348540][ T10] neigh_invalidate+0x206/0x510 [ 6808.348540][ T10] neigh_timer_handler+0x984/0xf10 [ 6808.348540][ T10] call_timer_fn+0x170/0x430 [ 6808.348540][ T10] [ 6808.630873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6808.631277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6808.631277][ T8055] ___neigh_create+0x14b/0xf60 [ 6808.631277][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6808.631277][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6808.631277][ T8055] ip6_output+0x1f3/0x770 [ 6808.631277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6808.631277][ T8055] mld_sendpack+0x62d/0xbc0 [ 6808.631277][ T8055] mld_ifc_work+0x32/0x1f0 [ 6808.631277][ T8055] process_one_work+0x84d/0x18a0 [ 6808.631277][ T8055] worker_thread+0x587/0xd30 [ 6808.631277][ T8055] kthread+0x28a/0x350 [ 6808.631277][ T8055] ret_from_fork+0x31/0x70 [ 6808.631277][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6808.631277][ T8055] [ 6808.632974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6808.632974][ T8055] dst_init+0x84/0x4a0 [ 6808.632974][ T8055] dst_alloc+0x97/0x150 [ 6808.632974][ T8055] ip6_dst_alloc+0x23/0x90 [ 6808.632974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.632974][ T8055] ip6_pol_route+0x56f/0x840 [ 6808.632974][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6808.632974][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6808.632974][ T8055] ipv6_rcv+0x1ad/0x810 [ 6808.632974][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6808.632974][ T8055] process_backlog+0x101/0x620 [ 6808.632974][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6808.632974][ T8055] net_rx_action+0x495/0xbe0 [ 6808.632974][ T8055] __do_softirq+0x1b5/0x7f6 [ 6808.632974][ T8055] [ 6808.634804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6808.634804][ T8055] netdev_get_by_index+0x5e/0x80 [ 6808.634804][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6808.634804][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6808.634804][ T8055] ip6_route_add+0x1c/0x140 [ 6808.634804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6808.634804][ T8055] addrconf_add_dev+0xe2/0x170 [ 6808.634804][ T8055] inet6_addr_add+0x12f/0xa40 [ 6808.634804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.634804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.634804][ T8055] netlink_rcv_skb+0x130/0x360 [ 6808.634804][ T8055] netlink_unicast+0x449/0x710 [ 6808.634804][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6808.634804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6808.634804][ T8055] ___sys_sendmsg+0xee/0x170 [ 6808.634804][ T8055] __sys_sendmsg+0xcd/0x170 [ 6808.634804][ T8055] do_syscall_64+0xc6/0x1e0 [ 6808.634804][ T8055] [ 6808.636998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6808.636998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6808.636998][ T8055] ipv6_find_idev+0x102/0x170 [ 6808.636998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.636998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.636998][ T8055] netlink_rcv_skb+0x130/0x360 [ 6808.636998][ T8055] netlink_unicast+0x449/0x710 [ 6808.636998][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6808.636998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6808.636998][ T8055] ___sys_sendmsg+0xee/0x170 [ 6808.636998][ T8055] __sys_sendmsg+0xcd/0x170 [ 6808.636998][ T8055] do_syscall_64+0xc6/0x1e0 [ 6808.636998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.636998][ T8055] [ 6808.638711][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6808.638711][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6808.638711][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6808.638711][ T8055] ipv6_find_idev+0x102/0x170 [ 6808.638711][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.638711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.638711][ T8055] netlink_rcv_skb+0x130/0x360 [ 6808.638711][ T8055] netlink_unicast+0x449/0x710 [ 6808.638711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6808.638711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6808.638711][ T8055] ___sys_sendmsg+0xee/0x170 [ 6808.638711][ T8055] __sys_sendmsg+0xcd/0x170 [ 6808.638711][ T8055] do_syscall_64+0xc6/0x1e0 [ 6808.638711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.638711][ T8055] [ 6808.640566][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6808.640894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6808.640894][ T8055] dst_init+0x84/0x4a0 [ 6808.640894][ T8055] dst_alloc+0x97/0x150 [ 6808.640894][ T8055] ip6_dst_alloc+0x23/0x90 [ 6808.640894][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.640894][ T8055] ip6_pol_route+0x56f/0x840 [ 6808.640894][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6808.640894][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6808.640894][ T8055] fib6_rule_lookup+0x182/0x630 [ 6808.640894][ T8055] ip6_route_output_flags+0x259/0x480 [ 6808.640894][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6808.640894][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6808.640894][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6808.640894][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6808.640894][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6808.640894][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6808.640894][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6808.640894][ T8055] [ 6808.643194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6808.643194][ T8055] dst_init+0x84/0x4a0 [ 6808.643194][ T8055] dst_alloc+0x97/0x150 [ 6808.643194][ T8055] ip6_dst_alloc+0x23/0x90 [ 6808.643194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.643194][ T8055] ip6_pol_route+0x56f/0x840 [ 6808.643194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6808.643194][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6808.643194][ T8055] fib6_rule_lookup+0x182/0x630 [ 6808.643194][ T8055] ip6_route_output_flags+0x259/0x480 [ 6808.643194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6808.643194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6808.643194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6808.643194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6808.643194][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6808.643194][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6808.643194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6808.643194][ T8055] [ 6808.645493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6808.645493][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6808.645493][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6808.645493][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6808.645493][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6808.645493][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6808.645493][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6808.645493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.645493][ T8055] netlink_rcv_skb+0x130/0x360 [ 6808.645493][ T8055] netlink_unicast+0x449/0x710 [ 6808.645493][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6808.645493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6808.645493][ T8055] ___sys_sendmsg+0xee/0x170 [ 6808.645493][ T8055] __sys_sendmsg+0xcd/0x170 [ 6808.645493][ T8055] do_syscall_64+0xc6/0x1e0 [ 6808.645493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.645493][ T8055] [ 6808.647605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6808.647605][ T8055] netdev_get_by_index+0x5e/0x80 [ 6808.647605][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6808.647605][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6808.647605][ T8055] ip6_route_add+0x1c/0x140 [ 6808.647605][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6808.647605][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6808.647605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.647605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.647605][ T8055] netlink_rcv_skb+0x130/0x360 [ 6808.647605][ T8055] netlink_unicast+0x449/0x710 [ 6808.647605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6808.647605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6808.647605][ T8055] ___sys_sendmsg+0xee/0x170 [ 6808.647605][ T8055] __sys_sendmsg+0xcd/0x170 [ 6808.647605][ T8055] do_syscall_64+0xc6/0x1e0 [ 6808.647605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.647605][ T8055] [ 6808.649815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6808.649815][ T8055] netdev_get_by_index+0x5e/0x80 [ 6808.649815][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6808.649815][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6808.649815][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6808.649815][ T8055] ipv6_add_addr+0x411/0x2000 [ 6808.649815][ T8055] inet6_addr_add+0x30e/0xa40 [ 6808.649815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.649815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.649815][ T8055] netlink_rcv_skb+0x130/0x360 [ 6808.649815][ T8055] netlink_unicast+0x449/0x710 [ 6808.649815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6808.649815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6808.649815][ T8055] ___sys_sendmsg+0xee/0x170 [ 6808.649815][ T8055] __sys_sendmsg+0xcd/0x170 [ 6808.649815][ T8055] do_syscall_64+0xc6/0x1e0 [ 6808.649815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.649815][ T8055] [ 6808.652041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6808.652041][ T8055] netdev_get_by_index+0x5e/0x80 [ 6808.652041][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6808.652041][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6808.652041][ T8055] ip6_route_add+0x1c/0x140 [ 6808.652041][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6808.652041][ T8055] addrconf_add_dev+0xe2/0x170 [ 6808.652041][ T8055] inet6_addr_add+0x12f/0xa40 [ 6808.652041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.652041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.652041][ T8055] netlink_rcv_skb+0x130/0x360 [ 6808.652041][ T8055] netlink_unicast+0x449/0x710 [ 6808.652041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6808.652041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6808.652041][ T8055] ___sys_sendmsg+0xee/0x170 [ 6808.652041][ T8055] __sys_sendmsg+0xcd/0x170 [ 6808.652041][ T8055] do_syscall_64+0xc6/0x1e0 [ 6808.652041][ T8055] [ 6808.654256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6808.654256][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6808.654256][ T8055] ipv6_find_idev+0x102/0x170 [ 6808.654256][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.654256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.654256][ T8055] netlink_rcv_skb+0x130/0x360 [ 6808.654256][ T8055] netlink_unicast+0x449/0x710 [ 6808.654256][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6808.654256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6808.654256][ T8055] ___sys_sendmsg+0xee/0x170 [ 6808.654256][ T8055] __sys_sendmsg+0xcd/0x170 [ 6808.654256][ T8055] do_syscall_64+0xc6/0x1e0 [ 6808.654256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.654256][ T8055] [ 6808.655965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6808.655965][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6808.655965][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6808.655965][ T8055] ipv6_find_idev+0x102/0x170 [ 6808.655965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.655965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.655965][ T8055] netlink_rcv_skb+0x130/0x360 [ 6808.655965][ T8055] netlink_unicast+0x449/0x710 [ 6808.655965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6808.655965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6808.655965][ T8055] ___sys_sendmsg+0xee/0x170 [ 6808.655965][ T8055] __sys_sendmsg+0xcd/0x170 [ 6808.655965][ T8055] do_syscall_64+0xc6/0x1e0 [ 6808.655965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.655965][ T8055] [ 6818.590881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6818.591293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6818.591293][ T10] netdev_get_by_index+0x5e/0x80 [ 6818.591293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6818.591293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6818.591293][ T10] ip6_route_add+0x1c/0x140 [ 6818.591293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6818.591293][ T10] inet6_addr_add+0x4f8/0xa40 [ 6818.591293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.591293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.591293][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.591293][ T10] netlink_unicast+0x449/0x710 [ 6818.591293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.591293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.591293][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.591293][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.591293][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.591293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.591293][ T10] [ 6818.593355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6818.593355][ T10] netdev_get_by_index+0x5e/0x80 [ 6818.593355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6818.593355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6818.593355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6818.593355][ T10] ipv6_add_addr+0x411/0x2000 [ 6818.593355][ T10] inet6_addr_add+0x30e/0xa40 [ 6818.593355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.593355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.593355][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.593355][ T10] netlink_unicast+0x449/0x710 [ 6818.593355][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.593355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.593355][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.593355][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.593355][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.593355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.593355][ T10] [ 6818.595363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6818.595363][ T10] netdev_get_by_index+0x5e/0x80 [ 6818.595363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6818.595363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6818.595363][ T10] ip6_route_add+0x1c/0x140 [ 6818.595363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6818.595363][ T10] addrconf_add_dev+0xe2/0x170 [ 6818.595363][ T10] inet6_addr_add+0x12f/0xa40 [ 6818.595363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.595363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.595363][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.595363][ T10] netlink_unicast+0x449/0x710 [ 6818.595363][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.595363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.595363][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.595363][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.595363][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.595363][ T10] [ 6818.597336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6818.597336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6818.597336][ T10] ipv6_find_idev+0x102/0x170 [ 6818.597336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.597336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.597336][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.597336][ T10] netlink_unicast+0x449/0x710 [ 6818.597336][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.597336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.597336][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.597336][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.597336][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.597336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.597336][ T10] [ 6818.598877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6818.598877][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6818.598877][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6818.598877][ T10] ipv6_find_idev+0x102/0x170 [ 6818.598877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.598877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.598877][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.598877][ T10] netlink_unicast+0x449/0x710 [ 6818.598877][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.598877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.598877][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.598877][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.598877][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.598877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.598877][ T10] [ 6818.600608][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6818.600873][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6818.600873][ T10] netdev_get_by_index+0x5e/0x80 [ 6818.600873][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6818.600873][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6818.600873][ T10] ip6_route_add+0x1c/0x140 [ 6818.600873][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6818.600873][ T10] inet6_addr_add+0x4f8/0xa40 [ 6818.600873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.600873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.600873][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.600873][ T10] netlink_unicast+0x449/0x710 [ 6818.600873][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.600873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.600873][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.600873][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.600873][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.600873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.600873][ T10] [ 6818.602899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6818.602899][ T10] netdev_get_by_index+0x5e/0x80 [ 6818.602899][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6818.602899][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6818.602899][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6818.602899][ T10] ipv6_add_addr+0x411/0x2000 [ 6818.602899][ T10] inet6_addr_add+0x30e/0xa40 [ 6818.602899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.602899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.602899][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.602899][ T10] netlink_unicast+0x449/0x710 [ 6818.602899][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.602899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.602899][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.602899][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.602899][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.602899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.602899][ T10] [ 6818.604924][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6818.604924][ T10] netdev_get_by_index+0x5e/0x80 [ 6818.604924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6818.604924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6818.604924][ T10] ip6_route_add+0x1c/0x140 [ 6818.604924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6818.604924][ T10] addrconf_add_dev+0xe2/0x170 [ 6818.604924][ T10] inet6_addr_add+0x12f/0xa40 [ 6818.604924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.604924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.604924][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.604924][ T10] netlink_unicast+0x449/0x710 [ 6818.604924][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.604924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.604924][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.604924][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.604924][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.604924][ T10] [ 6818.607428][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6818.607428][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6818.607428][ T10] ipv6_find_idev+0x102/0x170 [ 6818.607428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.607428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.607428][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.607428][ T10] netlink_unicast+0x449/0x710 [ 6818.607428][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.607428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.607428][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.607428][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.607428][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.607428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.607428][ T10] [ 6818.608979][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6818.608979][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6818.608979][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6818.608979][ T10] ipv6_find_idev+0x102/0x170 [ 6818.608979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.608979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.608979][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.608979][ T10] netlink_unicast+0x449/0x710 [ 6818.608979][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.608979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.608979][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.608979][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.608979][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.608979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.608979][ T10] [ 6818.610694][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6818.611376][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6818.611376][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6818.611376][ T10] register_netdevice+0x4d3/0x1690 [ 6818.611376][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6818.611376][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6818.611376][ T10] rtnl_newlink_create+0x341/0x850 [ 6818.611376][ T10] __rtnl_newlink+0xac9/0xd80 [ 6818.611376][ T10] rtnl_newlink+0x63/0xa0 [ 6818.611376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.611376][ T10] netlink_rcv_skb+0x130/0x360 [ 6818.611376][ T10] netlink_unicast+0x449/0x710 [ 6818.611376][ T10] netlink_sendmsg+0x723/0xbe0 [ 6818.611376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6818.611376][ T10] ___sys_sendmsg+0xee/0x170 [ 6818.611376][ T10] __sys_sendmsg+0xcd/0x170 [ 6818.611376][ T10] do_syscall_64+0xc6/0x1e0 [ 6818.611376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.611376][ T10] [ 6818.613482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6818.613775][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6818.613775][ T10] dst_init+0x84/0x4a0 [ 6818.613775][ T10] dst_alloc+0x97/0x150 [ 6818.613775][ T10] ip6_dst_alloc+0x23/0x90 [ 6818.613775][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6818.613775][ T10] ip6_pol_route+0x56f/0x840 [ 6818.613775][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6818.613775][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6818.613775][ T10] fib6_rule_lookup+0x182/0x630 [ 6818.613775][ T10] ip6_route_output_flags+0x259/0x480 [ 6818.613775][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6818.613775][ T10] icmp6_send+0x13dd/0x1b70 [ 6818.613775][ T10] ip6_link_failure+0x30/0x430 [ 6818.613775][ T10] ndisc_error_report+0x96/0x160 [ 6818.613775][ T10] neigh_invalidate+0x206/0x510 [ 6818.613775][ T10] neigh_timer_handler+0x984/0xf10 [ 6818.613775][ T10] call_timer_fn+0x170/0x430 [ 6818.613775][ T10] [ 6818.894885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6818.895296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6818.895296][ T8055] ___neigh_create+0x14b/0xf60 [ 6818.895296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6818.895296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6818.895296][ T8055] ip6_output+0x1f3/0x770 [ 6818.895296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6818.895296][ T8055] mld_sendpack+0x62d/0xbc0 [ 6818.895296][ T8055] mld_ifc_work+0x32/0x1f0 [ 6818.895296][ T8055] process_one_work+0x84d/0x18a0 [ 6818.895296][ T8055] worker_thread+0x587/0xd30 [ 6818.895296][ T8055] kthread+0x28a/0x350 [ 6818.895296][ T8055] ret_from_fork+0x31/0x70 [ 6818.895296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6818.895296][ T8055] [ 6818.896976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6818.896976][ T8055] dst_init+0x84/0x4a0 [ 6818.896976][ T8055] dst_alloc+0x97/0x150 [ 6818.896976][ T8055] ip6_dst_alloc+0x23/0x90 [ 6818.896976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6818.896976][ T8055] ip6_pol_route+0x56f/0x840 [ 6818.896976][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6818.896976][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6818.896976][ T8055] ipv6_rcv+0x1ad/0x810 [ 6818.896976][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6818.896976][ T8055] process_backlog+0x101/0x620 [ 6818.896976][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6818.896976][ T8055] net_rx_action+0x495/0xbe0 [ 6818.896976][ T8055] __do_softirq+0x1b5/0x7f6 [ 6818.896976][ T8055] [ 6818.898795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6818.898795][ T8055] netdev_get_by_index+0x5e/0x80 [ 6818.898795][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6818.898795][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6818.898795][ T8055] ip6_route_add+0x1c/0x140 [ 6818.898795][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6818.898795][ T8055] addrconf_add_dev+0xe2/0x170 [ 6818.898795][ T8055] inet6_addr_add+0x12f/0xa40 [ 6818.898795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.898795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.898795][ T8055] netlink_rcv_skb+0x130/0x360 [ 6818.898795][ T8055] netlink_unicast+0x449/0x710 [ 6818.898795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6818.898795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6818.898795][ T8055] ___sys_sendmsg+0xee/0x170 [ 6818.898795][ T8055] __sys_sendmsg+0xcd/0x170 [ 6818.898795][ T8055] do_syscall_64+0xc6/0x1e0 [ 6818.898795][ T8055] [ 6818.901008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6818.901008][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6818.901008][ T8055] ipv6_find_idev+0x102/0x170 [ 6818.901008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.901008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.901008][ T8055] netlink_rcv_skb+0x130/0x360 [ 6818.901008][ T8055] netlink_unicast+0x449/0x710 [ 6818.901008][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6818.901008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6818.901008][ T8055] ___sys_sendmsg+0xee/0x170 [ 6818.901008][ T8055] __sys_sendmsg+0xcd/0x170 [ 6818.901008][ T8055] do_syscall_64+0xc6/0x1e0 [ 6818.901008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.901008][ T8055] [ 6818.902712][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6818.902712][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6818.902712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6818.902712][ T8055] ipv6_find_idev+0x102/0x170 [ 6818.902712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.902712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.902712][ T8055] netlink_rcv_skb+0x130/0x360 [ 6818.902712][ T8055] netlink_unicast+0x449/0x710 [ 6818.902712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6818.902712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6818.902712][ T8055] ___sys_sendmsg+0xee/0x170 [ 6818.902712][ T8055] __sys_sendmsg+0xcd/0x170 [ 6818.902712][ T8055] do_syscall_64+0xc6/0x1e0 [ 6818.902712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.902712][ T8055] [ 6818.904571][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6818.904871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6818.904871][ T8055] dst_init+0x84/0x4a0 [ 6818.904871][ T8055] dst_alloc+0x97/0x150 [ 6818.904871][ T8055] ip6_dst_alloc+0x23/0x90 [ 6818.904871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6818.904871][ T8055] ip6_pol_route+0x56f/0x840 [ 6818.904871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6818.904871][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6818.904871][ T8055] fib6_rule_lookup+0x182/0x630 [ 6818.904871][ T8055] ip6_route_output_flags+0x259/0x480 [ 6818.904871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6818.904871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6818.904871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6818.904871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6818.904871][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6818.904871][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6818.904871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6818.904871][ T8055] [ 6818.907184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6818.907184][ T8055] dst_init+0x84/0x4a0 [ 6818.907184][ T8055] dst_alloc+0x97/0x150 [ 6818.907184][ T8055] ip6_dst_alloc+0x23/0x90 [ 6818.907184][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6818.907184][ T8055] ip6_pol_route+0x56f/0x840 [ 6818.907184][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6818.907184][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6818.907184][ T8055] fib6_rule_lookup+0x182/0x630 [ 6818.907184][ T8055] ip6_route_output_flags+0x259/0x480 [ 6818.907184][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6818.907184][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6818.907184][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6818.907184][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6818.907184][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6818.907184][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6818.907184][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6818.907184][ T8055] [ 6818.909475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6818.909475][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6818.909475][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6818.909475][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6818.909475][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6818.909475][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6818.909475][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6818.909475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.909475][ T8055] netlink_rcv_skb+0x130/0x360 [ 6818.909475][ T8055] netlink_unicast+0x449/0x710 [ 6818.909475][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6818.909475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6818.909475][ T8055] ___sys_sendmsg+0xee/0x170 [ 6818.909475][ T8055] __sys_sendmsg+0xcd/0x170 [ 6818.909475][ T8055] do_syscall_64+0xc6/0x1e0 [ 6818.909475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.909475][ T8055] [ 6818.911609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6818.911609][ T8055] netdev_get_by_index+0x5e/0x80 [ 6818.911609][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6818.911609][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6818.911609][ T8055] ip6_route_add+0x1c/0x140 [ 6818.911609][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6818.911609][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6818.911609][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.911609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.911609][ T8055] netlink_rcv_skb+0x130/0x360 [ 6818.911609][ T8055] netlink_unicast+0x449/0x710 [ 6818.911609][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6818.911609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6818.911609][ T8055] ___sys_sendmsg+0xee/0x170 [ 6818.911609][ T8055] __sys_sendmsg+0xcd/0x170 [ 6818.911609][ T8055] do_syscall_64+0xc6/0x1e0 [ 6818.911609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.911609][ T8055] [ 6818.913835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6818.913835][ T8055] netdev_get_by_index+0x5e/0x80 [ 6818.913835][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6818.913835][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6818.913835][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6818.913835][ T8055] ipv6_add_addr+0x411/0x2000 [ 6818.913835][ T8055] inet6_addr_add+0x30e/0xa40 [ 6818.913835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.913835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.913835][ T8055] netlink_rcv_skb+0x130/0x360 [ 6818.913835][ T8055] netlink_unicast+0x449/0x710 [ 6818.913835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6818.913835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6818.913835][ T8055] ___sys_sendmsg+0xee/0x170 [ 6818.913835][ T8055] __sys_sendmsg+0xcd/0x170 [ 6818.913835][ T8055] do_syscall_64+0xc6/0x1e0 [ 6818.913835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.913835][ T8055] [ 6818.918900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6818.918900][ T8055] netdev_get_by_index+0x5e/0x80 [ 6818.918900][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6818.918900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6818.918900][ T8055] ip6_route_add+0x1c/0x140 [ 6818.918900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6818.918900][ T8055] addrconf_add_dev+0xe2/0x170 [ 6818.918900][ T8055] inet6_addr_add+0x12f/0xa40 [ 6818.918900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.918900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.918900][ T8055] netlink_rcv_skb+0x130/0x360 [ 6818.918900][ T8055] netlink_unicast+0x449/0x710 [ 6818.918900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6818.918900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6818.918900][ T8055] ___sys_sendmsg+0xee/0x170 [ 6818.918900][ T8055] __sys_sendmsg+0xcd/0x170 [ 6818.918900][ T8055] do_syscall_64+0xc6/0x1e0 [ 6818.918900][ T8055] [ 6818.921670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6818.921670][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6818.921670][ T8055] ipv6_find_idev+0x102/0x170 [ 6818.921670][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.921670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.921670][ T8055] netlink_rcv_skb+0x130/0x360 [ 6818.921670][ T8055] netlink_unicast+0x449/0x710 [ 6818.921670][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6818.921670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6818.921670][ T8055] ___sys_sendmsg+0xee/0x170 [ 6818.921670][ T8055] __sys_sendmsg+0xcd/0x170 [ 6818.921670][ T8055] do_syscall_64+0xc6/0x1e0 [ 6818.921670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.921670][ T8055] [ 6818.923889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6818.923889][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6818.923889][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6818.923889][ T8055] ipv6_find_idev+0x102/0x170 [ 6818.923889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.923889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.923889][ T8055] netlink_rcv_skb+0x130/0x360 [ 6818.923889][ T8055] netlink_unicast+0x449/0x710 [ 6818.923889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6818.923889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6818.923889][ T8055] ___sys_sendmsg+0xee/0x170 [ 6818.923889][ T8055] __sys_sendmsg+0xcd/0x170 [ 6818.923889][ T8055] do_syscall_64+0xc6/0x1e0 [ 6818.923889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.923889][ T8055] [ 6828.854876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6828.855230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6828.855230][ T10] netdev_get_by_index+0x5e/0x80 [ 6828.855230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6828.855230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6828.855230][ T10] ip6_route_add+0x1c/0x140 [ 6828.855230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6828.855230][ T10] inet6_addr_add+0x4f8/0xa40 [ 6828.855230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6828.855230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.855230][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.855230][ T10] netlink_unicast+0x449/0x710 [ 6828.855230][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.855230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.855230][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.855230][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.855230][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.855230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.855230][ T10] [ 6828.857282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6828.857282][ T10] netdev_get_by_index+0x5e/0x80 [ 6828.857282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6828.857282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6828.857282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6828.857282][ T10] ipv6_add_addr+0x411/0x2000 [ 6828.857282][ T10] inet6_addr_add+0x30e/0xa40 [ 6828.857282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6828.857282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.857282][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.857282][ T10] netlink_unicast+0x449/0x710 [ 6828.857282][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.857282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.857282][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.857282][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.857282][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.857282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.857282][ T10] [ 6828.859310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6828.859310][ T10] netdev_get_by_index+0x5e/0x80 [ 6828.859310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6828.859310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6828.859310][ T10] ip6_route_add+0x1c/0x140 [ 6828.859310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6828.859310][ T10] addrconf_add_dev+0xe2/0x170 [ 6828.859310][ T10] inet6_addr_add+0x12f/0xa40 [ 6828.859310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6828.859310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.859310][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.859310][ T10] netlink_unicast+0x449/0x710 [ 6828.859310][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.859310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.859310][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.859310][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.859310][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.859310][ T10] [ 6828.861289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6828.861289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6828.861289][ T10] ipv6_find_idev+0x102/0x170 [ 6828.861289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6828.861289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.861289][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.861289][ T10] netlink_unicast+0x449/0x710 [ 6828.861289][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.861289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.861289][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.861289][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.861289][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.861289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.861289][ T10] [ 6828.862841][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6828.862841][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6828.862841][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6828.862841][ T10] ipv6_find_idev+0x102/0x170 [ 6828.862841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6828.862841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.862841][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.862841][ T10] netlink_unicast+0x449/0x710 [ 6828.862841][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.862841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.862841][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.862841][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.862841][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.862841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.862841][ T10] [ 6828.864551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6828.864790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6828.864790][ T10] netdev_get_by_index+0x5e/0x80 [ 6828.864790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6828.864790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6828.864790][ T10] ip6_route_add+0x1c/0x140 [ 6828.864790][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6828.864790][ T10] inet6_addr_add+0x4f8/0xa40 [ 6828.864790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6828.864790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.864790][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.864790][ T10] netlink_unicast+0x449/0x710 [ 6828.864790][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.864790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.864790][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.864790][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.864790][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.864790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.864790][ T10] [ 6828.866807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6828.866807][ T10] netdev_get_by_index+0x5e/0x80 [ 6828.866807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6828.866807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6828.866807][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6828.866807][ T10] ipv6_add_addr+0x411/0x2000 [ 6828.866807][ T10] inet6_addr_add+0x30e/0xa40 [ 6828.866807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6828.866807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.866807][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.866807][ T10] netlink_unicast+0x449/0x710 [ 6828.866807][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.866807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.866807][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.866807][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.866807][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.866807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.866807][ T10] [ 6828.868807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6828.868807][ T10] netdev_get_by_index+0x5e/0x80 [ 6828.868807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6828.868807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6828.868807][ T10] ip6_route_add+0x1c/0x140 [ 6828.868807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6828.868807][ T10] addrconf_add_dev+0xe2/0x170 [ 6828.868807][ T10] inet6_addr_add+0x12f/0xa40 [ 6828.868807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6828.868807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.868807][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.868807][ T10] netlink_unicast+0x449/0x710 [ 6828.868807][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.868807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.868807][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.868807][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.868807][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.868807][ T10] [ 6828.870792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6828.870792][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6828.870792][ T10] ipv6_find_idev+0x102/0x170 [ 6828.870792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6828.870792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.870792][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.870792][ T10] netlink_unicast+0x449/0x710 [ 6828.870792][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.870792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.870792][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.870792][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.870792][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.870792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.870792][ T10] [ 6828.872335][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6828.872335][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6828.872335][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6828.872335][ T10] ipv6_find_idev+0x102/0x170 [ 6828.872335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6828.872335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.872335][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.872335][ T10] netlink_unicast+0x449/0x710 [ 6828.872335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.872335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.872335][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.872335][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.872335][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.872335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.872335][ T10] [ 6828.874045][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6828.874298][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6828.874298][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6828.874298][ T10] register_netdevice+0x4d3/0x1690 [ 6828.874298][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6828.874298][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6828.874298][ T10] rtnl_newlink_create+0x341/0x850 [ 6828.874298][ T10] __rtnl_newlink+0xac9/0xd80 [ 6828.874298][ T10] rtnl_newlink+0x63/0xa0 [ 6828.874298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.874298][ T10] netlink_rcv_skb+0x130/0x360 [ 6828.874298][ T10] netlink_unicast+0x449/0x710 [ 6828.874298][ T10] netlink_sendmsg+0x723/0xbe0 [ 6828.874298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6828.874298][ T10] ___sys_sendmsg+0xee/0x170 [ 6828.874298][ T10] __sys_sendmsg+0xcd/0x170 [ 6828.874298][ T10] do_syscall_64+0xc6/0x1e0 [ 6828.874298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.874298][ T10] [ 6828.876367][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6828.876615][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6828.876615][ T10] dst_init+0x84/0x4a0 [ 6828.876615][ T10] dst_alloc+0x97/0x150 [ 6828.876615][ T10] ip6_dst_alloc+0x23/0x90 [ 6828.876615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6828.876615][ T10] ip6_pol_route+0x56f/0x840 [ 6828.876615][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6828.876615][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6828.876615][ T10] fib6_rule_lookup+0x182/0x630 [ 6828.876615][ T10] ip6_route_output_flags+0x259/0x480 [ 6828.876615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6828.876615][ T10] icmp6_send+0x13dd/0x1b70 [ 6828.876615][ T10] ip6_link_failure+0x30/0x430 [ 6828.876615][ T10] ndisc_error_report+0x96/0x160 [ 6828.876615][ T10] neigh_invalidate+0x206/0x510 [ 6828.876615][ T10] neigh_timer_handler+0x984/0xf10 [ 6828.876615][ T10] call_timer_fn+0x170/0x430 [ 6828.876615][ T10] [ 6829.166870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6829.167273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6829.167273][ T8055] ___neigh_create+0x14b/0xf60 [ 6829.167273][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6829.167273][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6829.167273][ T8055] ip6_output+0x1f3/0x770 [ 6829.167273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6829.167273][ T8055] mld_sendpack+0x62d/0xbc0 [ 6829.167273][ T8055] mld_ifc_work+0x32/0x1f0 [ 6829.167273][ T8055] process_one_work+0x84d/0x18a0 [ 6829.167273][ T8055] worker_thread+0x587/0xd30 [ 6829.167273][ T8055] kthread+0x28a/0x350 [ 6829.167273][ T8055] ret_from_fork+0x31/0x70 [ 6829.167273][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6829.167273][ T8055] [ 6829.171280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6829.171280][ T8055] dst_init+0x84/0x4a0 [ 6829.171280][ T8055] dst_alloc+0x97/0x150 [ 6829.171280][ T8055] ip6_dst_alloc+0x23/0x90 [ 6829.171280][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.171280][ T8055] ip6_pol_route+0x56f/0x840 [ 6829.171280][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6829.171280][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6829.171280][ T8055] ipv6_rcv+0x1ad/0x810 [ 6829.171280][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6829.171280][ T8055] process_backlog+0x101/0x620 [ 6829.171280][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6829.171280][ T8055] net_rx_action+0x495/0xbe0 [ 6829.171280][ T8055] __do_softirq+0x1b5/0x7f6 [ 6829.171280][ T8055] [ 6829.173123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6829.173123][ T8055] netdev_get_by_index+0x5e/0x80 [ 6829.173123][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6829.173123][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6829.173123][ T8055] ip6_route_add+0x1c/0x140 [ 6829.173123][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6829.173123][ T8055] addrconf_add_dev+0xe2/0x170 [ 6829.173123][ T8055] inet6_addr_add+0x12f/0xa40 [ 6829.173123][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.173123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.173123][ T8055] netlink_rcv_skb+0x130/0x360 [ 6829.173123][ T8055] netlink_unicast+0x449/0x710 [ 6829.173123][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6829.173123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6829.173123][ T8055] ___sys_sendmsg+0xee/0x170 [ 6829.173123][ T8055] __sys_sendmsg+0xcd/0x170 [ 6829.173123][ T8055] do_syscall_64+0xc6/0x1e0 [ 6829.173123][ T8055] [ 6829.175335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6829.175335][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6829.175335][ T8055] ipv6_find_idev+0x102/0x170 [ 6829.175335][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.175335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.175335][ T8055] netlink_rcv_skb+0x130/0x360 [ 6829.175335][ T8055] netlink_unicast+0x449/0x710 [ 6829.175335][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6829.175335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6829.175335][ T8055] ___sys_sendmsg+0xee/0x170 [ 6829.175335][ T8055] __sys_sendmsg+0xcd/0x170 [ 6829.175335][ T8055] do_syscall_64+0xc6/0x1e0 [ 6829.175335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.175335][ T8055] [ 6829.177074][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6829.177074][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6829.177074][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6829.177074][ T8055] ipv6_find_idev+0x102/0x170 [ 6829.177074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.177074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.177074][ T8055] netlink_rcv_skb+0x130/0x360 [ 6829.177074][ T8055] netlink_unicast+0x449/0x710 [ 6829.177074][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6829.177074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6829.177074][ T8055] ___sys_sendmsg+0xee/0x170 [ 6829.177074][ T8055] __sys_sendmsg+0xcd/0x170 [ 6829.177074][ T8055] do_syscall_64+0xc6/0x1e0 [ 6829.177074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.177074][ T8055] [ 6829.178937][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6829.179224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6829.179224][ T8055] dst_init+0x84/0x4a0 [ 6829.179224][ T8055] dst_alloc+0x97/0x150 [ 6829.179224][ T8055] ip6_dst_alloc+0x23/0x90 [ 6829.179224][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.179224][ T8055] ip6_pol_route+0x56f/0x840 [ 6829.179224][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6829.179224][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6829.179224][ T8055] fib6_rule_lookup+0x182/0x630 [ 6829.179224][ T8055] ip6_route_output_flags+0x259/0x480 [ 6829.179224][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6829.179224][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6829.179224][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6829.179224][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6829.179224][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6829.179224][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6829.179224][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6829.179224][ T8055] [ 6829.181556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6829.181556][ T8055] dst_init+0x84/0x4a0 [ 6829.181556][ T8055] dst_alloc+0x97/0x150 [ 6829.181556][ T8055] ip6_dst_alloc+0x23/0x90 [ 6829.181556][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.181556][ T8055] ip6_pol_route+0x56f/0x840 [ 6829.181556][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6829.181556][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6829.181556][ T8055] fib6_rule_lookup+0x182/0x630 [ 6829.181556][ T8055] ip6_route_output_flags+0x259/0x480 [ 6829.181556][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6829.181556][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6829.181556][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6829.181556][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6829.181556][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6829.181556][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6829.181556][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6829.181556][ T8055] [ 6829.183867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6829.183867][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6829.183867][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6829.183867][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6829.183867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6829.183867][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6829.183867][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6829.183867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.183867][ T8055] netlink_rcv_skb+0x130/0x360 [ 6829.183867][ T8055] netlink_unicast+0x449/0x710 [ 6829.183867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6829.183867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6829.183867][ T8055] ___sys_sendmsg+0xee/0x170 [ 6829.183867][ T8055] __sys_sendmsg+0xcd/0x170 [ 6829.183867][ T8055] do_syscall_64+0xc6/0x1e0 [ 6829.183867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.183867][ T8055] [ 6829.186004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6829.186004][ T8055] netdev_get_by_index+0x5e/0x80 [ 6829.186004][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6829.186004][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6829.186004][ T8055] ip6_route_add+0x1c/0x140 [ 6829.186004][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6829.186004][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6829.186004][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.186004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.186004][ T8055] netlink_rcv_skb+0x130/0x360 [ 6829.186004][ T8055] netlink_unicast+0x449/0x710 [ 6829.186004][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6829.186004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6829.186004][ T8055] ___sys_sendmsg+0xee/0x170 [ 6829.186004][ T8055] __sys_sendmsg+0xcd/0x170 [ 6829.186004][ T8055] do_syscall_64+0xc6/0x1e0 [ 6829.186004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.186004][ T8055] [ 6829.188236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6829.188236][ T8055] netdev_get_by_index+0x5e/0x80 [ 6829.188236][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6829.188236][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6829.188236][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6829.188236][ T8055] ipv6_add_addr+0x411/0x2000 [ 6829.188236][ T8055] inet6_addr_add+0x30e/0xa40 [ 6829.188236][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.188236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.188236][ T8055] netlink_rcv_skb+0x130/0x360 [ 6829.188236][ T8055] netlink_unicast+0x449/0x710 [ 6829.188236][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6829.188236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6829.188236][ T8055] ___sys_sendmsg+0xee/0x170 [ 6829.188236][ T8055] __sys_sendmsg+0xcd/0x170 [ 6829.188236][ T8055] do_syscall_64+0xc6/0x1e0 [ 6829.188236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.188236][ T8055] [ 6829.190467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6829.190467][ T8055] netdev_get_by_index+0x5e/0x80 [ 6829.190467][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6829.190467][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6829.190467][ T8055] ip6_route_add+0x1c/0x140 [ 6829.190467][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6829.190467][ T8055] addrconf_add_dev+0xe2/0x170 [ 6829.190467][ T8055] inet6_addr_add+0x12f/0xa40 [ 6829.190467][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.190467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.190467][ T8055] netlink_rcv_skb+0x130/0x360 [ 6829.190467][ T8055] netlink_unicast+0x449/0x710 [ 6829.190467][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6829.190467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6829.190467][ T8055] ___sys_sendmsg+0xee/0x170 [ 6829.190467][ T8055] __sys_sendmsg+0xcd/0x170 [ 6829.190467][ T8055] do_syscall_64+0xc6/0x1e0 [ 6829.190467][ T8055] [ 6829.192674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6829.192674][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6829.192674][ T8055] ipv6_find_idev+0x102/0x170 [ 6829.192674][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.192674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.192674][ T8055] netlink_rcv_skb+0x130/0x360 [ 6829.192674][ T8055] netlink_unicast+0x449/0x710 [ 6829.192674][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6829.192674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6829.192674][ T8055] ___sys_sendmsg+0xee/0x170 [ 6829.192674][ T8055] __sys_sendmsg+0xcd/0x170 [ 6829.192674][ T8055] do_syscall_64+0xc6/0x1e0 [ 6829.192674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.192674][ T8055] [ 6829.194404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6829.194404][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6829.194404][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6829.194404][ T8055] ipv6_find_idev+0x102/0x170 [ 6829.194404][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.194404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.194404][ T8055] netlink_rcv_skb+0x130/0x360 [ 6829.194404][ T8055] netlink_unicast+0x449/0x710 [ 6829.194404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6829.194404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6829.194404][ T8055] ___sys_sendmsg+0xee/0x170 [ 6829.194404][ T8055] __sys_sendmsg+0xcd/0x170 [ 6829.194404][ T8055] do_syscall_64+0xc6/0x1e0 [ 6829.194404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.194404][ T8055] [ 6839.118886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6839.119299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6839.119299][ T10] netdev_get_by_index+0x5e/0x80 [ 6839.119299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6839.119299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6839.119299][ T10] ip6_route_add+0x1c/0x140 [ 6839.119299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6839.119299][ T10] inet6_addr_add+0x4f8/0xa40 [ 6839.119299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.119299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.119299][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.119299][ T10] netlink_unicast+0x449/0x710 [ 6839.119299][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.119299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.119299][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.119299][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.119299][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.119299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.119299][ T10] [ 6839.121356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6839.121356][ T10] netdev_get_by_index+0x5e/0x80 [ 6839.121356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6839.121356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6839.121356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6839.121356][ T10] ipv6_add_addr+0x411/0x2000 [ 6839.121356][ T10] inet6_addr_add+0x30e/0xa40 [ 6839.121356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.121356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.121356][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.121356][ T10] netlink_unicast+0x449/0x710 [ 6839.121356][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.121356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.121356][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.121356][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.121356][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.121356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.121356][ T10] [ 6839.123362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6839.123362][ T10] netdev_get_by_index+0x5e/0x80 [ 6839.123362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6839.123362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6839.123362][ T10] ip6_route_add+0x1c/0x140 [ 6839.123362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6839.123362][ T10] addrconf_add_dev+0xe2/0x170 [ 6839.123362][ T10] inet6_addr_add+0x12f/0xa40 [ 6839.123362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.123362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.123362][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.123362][ T10] netlink_unicast+0x449/0x710 [ 6839.123362][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.123362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.123362][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.123362][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.123362][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.123362][ T10] [ 6839.125346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6839.125346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6839.125346][ T10] ipv6_find_idev+0x102/0x170 [ 6839.125346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.125346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.125346][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.125346][ T10] netlink_unicast+0x449/0x710 [ 6839.125346][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.125346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.125346][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.125346][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.125346][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.125346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.125346][ T10] [ 6839.126897][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6839.126897][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6839.126897][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6839.126897][ T10] ipv6_find_idev+0x102/0x170 [ 6839.126897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.126897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.126897][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.126897][ T10] netlink_unicast+0x449/0x710 [ 6839.126897][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.126897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.126897][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.126897][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.126897][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.126897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.126897][ T10] [ 6839.128609][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6839.128876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6839.128876][ T10] netdev_get_by_index+0x5e/0x80 [ 6839.128876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6839.128876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6839.128876][ T10] ip6_route_add+0x1c/0x140 [ 6839.128876][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6839.128876][ T10] inet6_addr_add+0x4f8/0xa40 [ 6839.128876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.128876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.128876][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.128876][ T10] netlink_unicast+0x449/0x710 [ 6839.128876][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.128876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.128876][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.128876][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.128876][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.128876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.128876][ T10] [ 6839.130886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6839.130886][ T10] netdev_get_by_index+0x5e/0x80 [ 6839.130886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6839.130886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6839.130886][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6839.130886][ T10] ipv6_add_addr+0x411/0x2000 [ 6839.130886][ T10] inet6_addr_add+0x30e/0xa40 [ 6839.130886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.130886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.130886][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.130886][ T10] netlink_unicast+0x449/0x710 [ 6839.130886][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.130886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.130886][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.130886][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.130886][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.130886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.130886][ T10] [ 6839.132899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6839.132899][ T10] netdev_get_by_index+0x5e/0x80 [ 6839.132899][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6839.132899][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6839.132899][ T10] ip6_route_add+0x1c/0x140 [ 6839.132899][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6839.132899][ T10] addrconf_add_dev+0xe2/0x170 [ 6839.132899][ T10] inet6_addr_add+0x12f/0xa40 [ 6839.132899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.132899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.132899][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.132899][ T10] netlink_unicast+0x449/0x710 [ 6839.132899][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.132899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.132899][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.132899][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.132899][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.132899][ T10] [ 6839.134869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6839.134869][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6839.134869][ T10] ipv6_find_idev+0x102/0x170 [ 6839.134869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.134869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.134869][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.134869][ T10] netlink_unicast+0x449/0x710 [ 6839.134869][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.134869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.134869][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.134869][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.134869][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.134869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.134869][ T10] [ 6839.136429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6839.136429][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6839.136429][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6839.136429][ T10] ipv6_find_idev+0x102/0x170 [ 6839.136429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.136429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.136429][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.136429][ T10] netlink_unicast+0x449/0x710 [ 6839.136429][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.136429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.136429][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.136429][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.136429][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.136429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.136429][ T10] [ 6839.138116][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6839.138365][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6839.138365][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6839.138365][ T10] register_netdevice+0x4d3/0x1690 [ 6839.138365][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6839.138365][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6839.138365][ T10] rtnl_newlink_create+0x341/0x850 [ 6839.138365][ T10] __rtnl_newlink+0xac9/0xd80 [ 6839.138365][ T10] rtnl_newlink+0x63/0xa0 [ 6839.138365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.138365][ T10] netlink_rcv_skb+0x130/0x360 [ 6839.138365][ T10] netlink_unicast+0x449/0x710 [ 6839.138365][ T10] netlink_sendmsg+0x723/0xbe0 [ 6839.138365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6839.138365][ T10] ___sys_sendmsg+0xee/0x170 [ 6839.138365][ T10] __sys_sendmsg+0xcd/0x170 [ 6839.138365][ T10] do_syscall_64+0xc6/0x1e0 [ 6839.138365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.138365][ T10] [ 6839.140413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6839.140657][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6839.140657][ T10] dst_init+0x84/0x4a0 [ 6839.140657][ T10] dst_alloc+0x97/0x150 [ 6839.140657][ T10] ip6_dst_alloc+0x23/0x90 [ 6839.140657][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.140657][ T10] ip6_pol_route+0x56f/0x840 [ 6839.140657][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6839.140657][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6839.140657][ T10] fib6_rule_lookup+0x182/0x630 [ 6839.140657][ T10] ip6_route_output_flags+0x259/0x480 [ 6839.140657][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6839.140657][ T10] icmp6_send+0x13dd/0x1b70 [ 6839.140657][ T10] ip6_link_failure+0x30/0x430 [ 6839.140657][ T10] ndisc_error_report+0x96/0x160 [ 6839.140657][ T10] neigh_invalidate+0x206/0x510 [ 6839.140657][ T10] neigh_timer_handler+0x984/0xf10 [ 6839.140657][ T10] call_timer_fn+0x170/0x430 [ 6839.140657][ T10] [ 6839.438871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6839.439276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6839.439276][ T8055] ___neigh_create+0x14b/0xf60 [ 6839.439276][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6839.439276][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6839.439276][ T8055] ip6_output+0x1f3/0x770 [ 6839.439276][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6839.439276][ T8055] mld_sendpack+0x62d/0xbc0 [ 6839.439276][ T8055] mld_ifc_work+0x32/0x1f0 [ 6839.439276][ T8055] process_one_work+0x84d/0x18a0 [ 6839.439276][ T8055] worker_thread+0x587/0xd30 [ 6839.439276][ T8055] kthread+0x28a/0x350 [ 6839.439276][ T8055] ret_from_fork+0x31/0x70 [ 6839.439276][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6839.439276][ T8055] [ 6839.440986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6839.440986][ T8055] dst_init+0x84/0x4a0 [ 6839.440986][ T8055] dst_alloc+0x97/0x150 [ 6839.440986][ T8055] ip6_dst_alloc+0x23/0x90 [ 6839.440986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.440986][ T8055] ip6_pol_route+0x56f/0x840 [ 6839.440986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6839.440986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6839.440986][ T8055] ipv6_rcv+0x1ad/0x810 [ 6839.440986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6839.440986][ T8055] process_backlog+0x101/0x620 [ 6839.440986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6839.440986][ T8055] net_rx_action+0x495/0xbe0 [ 6839.440986][ T8055] __do_softirq+0x1b5/0x7f6 [ 6839.440986][ T8055] [ 6839.442827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6839.442827][ T8055] netdev_get_by_index+0x5e/0x80 [ 6839.442827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6839.442827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6839.442827][ T8055] ip6_route_add+0x1c/0x140 [ 6839.442827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6839.442827][ T8055] addrconf_add_dev+0xe2/0x170 [ 6839.442827][ T8055] inet6_addr_add+0x12f/0xa40 [ 6839.442827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.442827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.442827][ T8055] netlink_rcv_skb+0x130/0x360 [ 6839.442827][ T8055] netlink_unicast+0x449/0x710 [ 6839.442827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6839.442827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6839.442827][ T8055] ___sys_sendmsg+0xee/0x170 [ 6839.442827][ T8055] __sys_sendmsg+0xcd/0x170 [ 6839.442827][ T8055] do_syscall_64+0xc6/0x1e0 [ 6839.442827][ T8055] [ 6839.445028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6839.445028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6839.445028][ T8055] ipv6_find_idev+0x102/0x170 [ 6839.445028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.445028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.445028][ T8055] netlink_rcv_skb+0x130/0x360 [ 6839.445028][ T8055] netlink_unicast+0x449/0x710 [ 6839.445028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6839.445028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6839.445028][ T8055] ___sys_sendmsg+0xee/0x170 [ 6839.445028][ T8055] __sys_sendmsg+0xcd/0x170 [ 6839.445028][ T8055] do_syscall_64+0xc6/0x1e0 [ 6839.445028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.445028][ T8055] [ 6839.446764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6839.446764][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6839.446764][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6839.446764][ T8055] ipv6_find_idev+0x102/0x170 [ 6839.446764][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.446764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.446764][ T8055] netlink_rcv_skb+0x130/0x360 [ 6839.446764][ T8055] netlink_unicast+0x449/0x710 [ 6839.446764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6839.446764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6839.446764][ T8055] ___sys_sendmsg+0xee/0x170 [ 6839.446764][ T8055] __sys_sendmsg+0xcd/0x170 [ 6839.446764][ T8055] do_syscall_64+0xc6/0x1e0 [ 6839.446764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.446764][ T8055] [ 6839.448629][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6839.448941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6839.448941][ T8055] dst_init+0x84/0x4a0 [ 6839.448941][ T8055] dst_alloc+0x97/0x150 [ 6839.448941][ T8055] ip6_dst_alloc+0x23/0x90 [ 6839.448941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.448941][ T8055] ip6_pol_route+0x56f/0x840 [ 6839.448941][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6839.448941][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6839.448941][ T8055] fib6_rule_lookup+0x182/0x630 [ 6839.448941][ T8055] ip6_route_output_flags+0x259/0x480 [ 6839.448941][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6839.448941][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6839.448941][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6839.448941][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6839.448941][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6839.448941][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6839.448941][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6839.448941][ T8055] [ 6839.451254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6839.451254][ T8055] dst_init+0x84/0x4a0 [ 6839.451254][ T8055] dst_alloc+0x97/0x150 [ 6839.451254][ T8055] ip6_dst_alloc+0x23/0x90 [ 6839.451254][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.451254][ T8055] ip6_pol_route+0x56f/0x840 [ 6839.451254][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6839.451254][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6839.451254][ T8055] fib6_rule_lookup+0x182/0x630 [ 6839.451254][ T8055] ip6_route_output_flags+0x259/0x480 [ 6839.451254][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6839.451254][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6839.451254][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6839.451254][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6839.451254][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6839.451254][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6839.451254][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6839.451254][ T8055] [ 6839.453567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6839.453567][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6839.453567][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6839.453567][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6839.453567][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6839.453567][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6839.453567][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6839.453567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.453567][ T8055] netlink_rcv_skb+0x130/0x360 [ 6839.453567][ T8055] netlink_unicast+0x449/0x710 [ 6839.453567][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6839.453567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6839.453567][ T8055] ___sys_sendmsg+0xee/0x170 [ 6839.453567][ T8055] __sys_sendmsg+0xcd/0x170 [ 6839.453567][ T8055] do_syscall_64+0xc6/0x1e0 [ 6839.453567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.453567][ T8055] [ 6839.455728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6839.455728][ T8055] netdev_get_by_index+0x5e/0x80 [ 6839.455728][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6839.455728][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6839.455728][ T8055] ip6_route_add+0x1c/0x140 [ 6839.455728][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6839.455728][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6839.455728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.455728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.455728][ T8055] netlink_rcv_skb+0x130/0x360 [ 6839.455728][ T8055] netlink_unicast+0x449/0x710 [ 6839.455728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6839.455728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6839.455728][ T8055] ___sys_sendmsg+0xee/0x170 [ 6839.455728][ T8055] __sys_sendmsg+0xcd/0x170 [ 6839.455728][ T8055] do_syscall_64+0xc6/0x1e0 [ 6839.455728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.455728][ T8055] [ 6839.457981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6839.457981][ T8055] netdev_get_by_index+0x5e/0x80 [ 6839.457981][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6839.457981][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6839.457981][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6839.457981][ T8055] ipv6_add_addr+0x411/0x2000 [ 6839.457981][ T8055] inet6_addr_add+0x30e/0xa40 [ 6839.457981][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.457981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.457981][ T8055] netlink_rcv_skb+0x130/0x360 [ 6839.457981][ T8055] netlink_unicast+0x449/0x710 [ 6839.457981][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6839.457981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6839.457981][ T8055] ___sys_sendmsg+0xee/0x170 [ 6839.457981][ T8055] __sys_sendmsg+0xcd/0x170 [ 6839.457981][ T8055] do_syscall_64+0xc6/0x1e0 [ 6839.457981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.457981][ T8055] [ 6839.460215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6839.460215][ T8055] netdev_get_by_index+0x5e/0x80 [ 6839.460215][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6839.460215][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6839.460215][ T8055] ip6_route_add+0x1c/0x140 [ 6839.460215][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6839.460215][ T8055] addrconf_add_dev+0xe2/0x170 [ 6839.460215][ T8055] inet6_addr_add+0x12f/0xa40 [ 6839.460215][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.460215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.460215][ T8055] netlink_rcv_skb+0x130/0x360 [ 6839.460215][ T8055] netlink_unicast+0x449/0x710 [ 6839.460215][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6839.460215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6839.460215][ T8055] ___sys_sendmsg+0xee/0x170 [ 6839.460215][ T8055] __sys_sendmsg+0xcd/0x170 [ 6839.460215][ T8055] do_syscall_64+0xc6/0x1e0 [ 6839.460215][ T8055] [ 6839.462427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6839.462427][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6839.462427][ T8055] ipv6_find_idev+0x102/0x170 [ 6839.462427][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.462427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.462427][ T8055] netlink_rcv_skb+0x130/0x360 [ 6839.462427][ T8055] netlink_unicast+0x449/0x710 [ 6839.462427][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6839.462427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6839.462427][ T8055] ___sys_sendmsg+0xee/0x170 [ 6839.462427][ T8055] __sys_sendmsg+0xcd/0x170 [ 6839.462427][ T8055] do_syscall_64+0xc6/0x1e0 [ 6839.462427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.462427][ T8055] [ 6839.464152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6839.464152][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6839.464152][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6839.464152][ T8055] ipv6_find_idev+0x102/0x170 [ 6839.464152][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.464152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.464152][ T8055] netlink_rcv_skb+0x130/0x360 [ 6839.464152][ T8055] netlink_unicast+0x449/0x710 [ 6839.464152][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6839.464152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6839.464152][ T8055] ___sys_sendmsg+0xee/0x170 [ 6839.464152][ T8055] __sys_sendmsg+0xcd/0x170 [ 6839.464152][ T8055] do_syscall_64+0xc6/0x1e0 [ 6839.464152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.464152][ T8055] [ 6849.222887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6849.223332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6849.223332][ T10] netdev_get_by_index+0x5e/0x80 [ 6849.223332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6849.223332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6849.223332][ T10] ip6_route_add+0x1c/0x140 [ 6849.223332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6849.223332][ T10] inet6_addr_add+0x4f8/0xa40 [ 6849.223332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.223332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.223332][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.223332][ T10] netlink_unicast+0x449/0x710 [ 6849.223332][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.223332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.223332][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.223332][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.223332][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.223332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.223332][ T10] [ 6849.225358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6849.225358][ T10] netdev_get_by_index+0x5e/0x80 [ 6849.225358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6849.225358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6849.225358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6849.225358][ T10] ipv6_add_addr+0x411/0x2000 [ 6849.225358][ T10] inet6_addr_add+0x30e/0xa40 [ 6849.225358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.225358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.225358][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.225358][ T10] netlink_unicast+0x449/0x710 [ 6849.225358][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.225358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.225358][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.225358][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.225358][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.225358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.225358][ T10] [ 6849.227384][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6849.227384][ T10] netdev_get_by_index+0x5e/0x80 [ 6849.227384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6849.227384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6849.227384][ T10] ip6_route_add+0x1c/0x140 [ 6849.227384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6849.227384][ T10] addrconf_add_dev+0xe2/0x170 [ 6849.227384][ T10] inet6_addr_add+0x12f/0xa40 [ 6849.227384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.227384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.227384][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.227384][ T10] netlink_unicast+0x449/0x710 [ 6849.227384][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.227384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.227384][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.227384][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.227384][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.227384][ T10] [ 6849.229366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6849.229366][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6849.229366][ T10] ipv6_find_idev+0x102/0x170 [ 6849.229366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.229366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.229366][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.229366][ T10] netlink_unicast+0x449/0x710 [ 6849.229366][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.229366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.229366][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.229366][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.229366][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.229366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.229366][ T10] [ 6849.230916][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6849.230916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6849.230916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6849.230916][ T10] ipv6_find_idev+0x102/0x170 [ 6849.230916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.230916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.230916][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.230916][ T10] netlink_unicast+0x449/0x710 [ 6849.230916][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.230916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.230916][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.230916][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.230916][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.230916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.230916][ T10] [ 6849.232623][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6849.232881][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6849.232881][ T10] netdev_get_by_index+0x5e/0x80 [ 6849.232881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6849.232881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6849.232881][ T10] ip6_route_add+0x1c/0x140 [ 6849.232881][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6849.232881][ T10] inet6_addr_add+0x4f8/0xa40 [ 6849.232881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.232881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.232881][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.232881][ T10] netlink_unicast+0x449/0x710 [ 6849.232881][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.232881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.232881][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.232881][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.232881][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.232881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.232881][ T10] [ 6849.234884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6849.234884][ T10] netdev_get_by_index+0x5e/0x80 [ 6849.234884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6849.234884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6849.234884][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6849.234884][ T10] ipv6_add_addr+0x411/0x2000 [ 6849.234884][ T10] inet6_addr_add+0x30e/0xa40 [ 6849.234884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.234884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.234884][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.234884][ T10] netlink_unicast+0x449/0x710 [ 6849.234884][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.234884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.234884][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.234884][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.234884][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.234884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.234884][ T10] [ 6849.236900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6849.236900][ T10] netdev_get_by_index+0x5e/0x80 [ 6849.236900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6849.236900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6849.236900][ T10] ip6_route_add+0x1c/0x140 [ 6849.236900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6849.236900][ T10] addrconf_add_dev+0xe2/0x170 [ 6849.236900][ T10] inet6_addr_add+0x12f/0xa40 [ 6849.236900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.236900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.236900][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.236900][ T10] netlink_unicast+0x449/0x710 [ 6849.236900][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.236900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.236900][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.236900][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.236900][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.236900][ T10] [ 6849.238876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6849.238876][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6849.238876][ T10] ipv6_find_idev+0x102/0x170 [ 6849.238876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.238876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.238876][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.238876][ T10] netlink_unicast+0x449/0x710 [ 6849.238876][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.238876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.238876][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.238876][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.238876][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.238876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.238876][ T10] [ 6849.240427][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6849.240427][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6849.240427][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6849.240427][ T10] ipv6_find_idev+0x102/0x170 [ 6849.240427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.240427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.240427][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.240427][ T10] netlink_unicast+0x449/0x710 [ 6849.240427][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.240427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.240427][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.240427][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.240427][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.240427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.240427][ T10] [ 6849.242114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6849.242360][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6849.242360][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6849.242360][ T10] register_netdevice+0x4d3/0x1690 [ 6849.242360][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6849.242360][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6849.242360][ T10] rtnl_newlink_create+0x341/0x850 [ 6849.242360][ T10] __rtnl_newlink+0xac9/0xd80 [ 6849.242360][ T10] rtnl_newlink+0x63/0xa0 [ 6849.242360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.242360][ T10] netlink_rcv_skb+0x130/0x360 [ 6849.242360][ T10] netlink_unicast+0x449/0x710 [ 6849.242360][ T10] netlink_sendmsg+0x723/0xbe0 [ 6849.242360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6849.242360][ T10] ___sys_sendmsg+0xee/0x170 [ 6849.242360][ T10] __sys_sendmsg+0xcd/0x170 [ 6849.242360][ T10] do_syscall_64+0xc6/0x1e0 [ 6849.242360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.242360][ T10] [ 6849.244401][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6849.244644][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6849.244644][ T10] dst_init+0x84/0x4a0 [ 6849.244644][ T10] dst_alloc+0x97/0x150 [ 6849.244644][ T10] ip6_dst_alloc+0x23/0x90 [ 6849.244644][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.244644][ T10] ip6_pol_route+0x56f/0x840 [ 6849.244644][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6849.244644][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6849.244644][ T10] fib6_rule_lookup+0x182/0x630 [ 6849.244644][ T10] ip6_route_output_flags+0x259/0x480 [ 6849.244644][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6849.244644][ T10] icmp6_send+0x13dd/0x1b70 [ 6849.244644][ T10] ip6_link_failure+0x30/0x430 [ 6849.244644][ T10] ndisc_error_report+0x96/0x160 [ 6849.244644][ T10] neigh_invalidate+0x206/0x510 [ 6849.244644][ T10] neigh_timer_handler+0x984/0xf10 [ 6849.244644][ T10] call_timer_fn+0x170/0x430 [ 6849.244644][ T10] [ 6849.502901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6849.503296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6849.503296][ T8055] ___neigh_create+0x14b/0xf60 [ 6849.503296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6849.503296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6849.503296][ T8055] ip6_output+0x1f3/0x770 [ 6849.503296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6849.503296][ T8055] mld_sendpack+0x62d/0xbc0 [ 6849.503296][ T8055] mld_ifc_work+0x32/0x1f0 [ 6849.503296][ T8055] process_one_work+0x84d/0x18a0 [ 6849.503296][ T8055] worker_thread+0x587/0xd30 [ 6849.503296][ T8055] kthread+0x28a/0x350 [ 6849.503296][ T8055] ret_from_fork+0x31/0x70 [ 6849.503296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6849.503296][ T8055] [ 6849.504962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6849.504962][ T8055] dst_init+0x84/0x4a0 [ 6849.504962][ T8055] dst_alloc+0x97/0x150 [ 6849.504962][ T8055] ip6_dst_alloc+0x23/0x90 [ 6849.504962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.504962][ T8055] ip6_pol_route+0x56f/0x840 [ 6849.504962][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6849.504962][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6849.504962][ T8055] ipv6_rcv+0x1ad/0x810 [ 6849.504962][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6849.504962][ T8055] process_backlog+0x101/0x620 [ 6849.504962][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6849.504962][ T8055] net_rx_action+0x495/0xbe0 [ 6849.504962][ T8055] __do_softirq+0x1b5/0x7f6 [ 6849.504962][ T8055] [ 6849.506784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6849.506784][ T8055] netdev_get_by_index+0x5e/0x80 [ 6849.506784][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6849.506784][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6849.506784][ T8055] ip6_route_add+0x1c/0x140 [ 6849.506784][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6849.506784][ T8055] addrconf_add_dev+0xe2/0x170 [ 6849.506784][ T8055] inet6_addr_add+0x12f/0xa40 [ 6849.506784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.506784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.506784][ T8055] netlink_rcv_skb+0x130/0x360 [ 6849.506784][ T8055] netlink_unicast+0x449/0x710 [ 6849.506784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6849.506784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6849.506784][ T8055] ___sys_sendmsg+0xee/0x170 [ 6849.506784][ T8055] __sys_sendmsg+0xcd/0x170 [ 6849.506784][ T8055] do_syscall_64+0xc6/0x1e0 [ 6849.506784][ T8055] [ 6849.508968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6849.508968][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6849.508968][ T8055] ipv6_find_idev+0x102/0x170 [ 6849.508968][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.508968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.508968][ T8055] netlink_rcv_skb+0x130/0x360 [ 6849.508968][ T8055] netlink_unicast+0x449/0x710 [ 6849.508968][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6849.508968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6849.508968][ T8055] ___sys_sendmsg+0xee/0x170 [ 6849.508968][ T8055] __sys_sendmsg+0xcd/0x170 [ 6849.508968][ T8055] do_syscall_64+0xc6/0x1e0 [ 6849.508968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.508968][ T8055] [ 6849.510667][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6849.510667][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6849.510667][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6849.510667][ T8055] ipv6_find_idev+0x102/0x170 [ 6849.510667][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.510667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.510667][ T8055] netlink_rcv_skb+0x130/0x360 [ 6849.510667][ T8055] netlink_unicast+0x449/0x710 [ 6849.510667][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6849.510667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6849.510667][ T8055] ___sys_sendmsg+0xee/0x170 [ 6849.510667][ T8055] __sys_sendmsg+0xcd/0x170 [ 6849.510667][ T8055] do_syscall_64+0xc6/0x1e0 [ 6849.510667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.510667][ T8055] [ 6849.512502][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6849.512792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6849.512792][ T8055] dst_init+0x84/0x4a0 [ 6849.512792][ T8055] dst_alloc+0x97/0x150 [ 6849.512792][ T8055] ip6_dst_alloc+0x23/0x90 [ 6849.512792][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.512792][ T8055] ip6_pol_route+0x56f/0x840 [ 6849.512792][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6849.512792][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6849.512792][ T8055] fib6_rule_lookup+0x182/0x630 [ 6849.512792][ T8055] ip6_route_output_flags+0x259/0x480 [ 6849.512792][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6849.512792][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6849.512792][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6849.512792][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6849.512792][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6849.512792][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6849.512792][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6849.512792][ T8055] [ 6849.515105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6849.515105][ T8055] dst_init+0x84/0x4a0 [ 6849.515105][ T8055] dst_alloc+0x97/0x150 [ 6849.515105][ T8055] ip6_dst_alloc+0x23/0x90 [ 6849.515105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.515105][ T8055] ip6_pol_route+0x56f/0x840 [ 6849.515105][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6849.515105][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6849.515105][ T8055] fib6_rule_lookup+0x182/0x630 [ 6849.515105][ T8055] ip6_route_output_flags+0x259/0x480 [ 6849.515105][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6849.515105][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6849.515105][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6849.515105][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6849.515105][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6849.515105][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6849.515105][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6849.515105][ T8055] [ 6849.517386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6849.517386][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6849.517386][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6849.517386][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6849.517386][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6849.517386][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6849.517386][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6849.517386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.517386][ T8055] netlink_rcv_skb+0x130/0x360 [ 6849.517386][ T8055] netlink_unicast+0x449/0x710 [ 6849.517386][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6849.517386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6849.517386][ T8055] ___sys_sendmsg+0xee/0x170 [ 6849.517386][ T8055] __sys_sendmsg+0xcd/0x170 [ 6849.517386][ T8055] do_syscall_64+0xc6/0x1e0 [ 6849.517386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.517386][ T8055] [ 6849.519509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6849.519509][ T8055] netdev_get_by_index+0x5e/0x80 [ 6849.519509][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6849.519509][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6849.519509][ T8055] ip6_route_add+0x1c/0x140 [ 6849.519509][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6849.519509][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6849.519509][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.519509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.519509][ T8055] netlink_rcv_skb+0x130/0x360 [ 6849.519509][ T8055] netlink_unicast+0x449/0x710 [ 6849.519509][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6849.519509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6849.519509][ T8055] ___sys_sendmsg+0xee/0x170 [ 6849.519509][ T8055] __sys_sendmsg+0xcd/0x170 [ 6849.519509][ T8055] do_syscall_64+0xc6/0x1e0 [ 6849.519509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.519509][ T8055] [ 6849.521728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6849.521728][ T8055] netdev_get_by_index+0x5e/0x80 [ 6849.521728][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6849.521728][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6849.521728][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6849.521728][ T8055] ipv6_add_addr+0x411/0x2000 [ 6849.521728][ T8055] inet6_addr_add+0x30e/0xa40 [ 6849.521728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.521728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.521728][ T8055] netlink_rcv_skb+0x130/0x360 [ 6849.521728][ T8055] netlink_unicast+0x449/0x710 [ 6849.521728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6849.521728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6849.521728][ T8055] ___sys_sendmsg+0xee/0x170 [ 6849.521728][ T8055] __sys_sendmsg+0xcd/0x170 [ 6849.521728][ T8055] do_syscall_64+0xc6/0x1e0 [ 6849.521728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.521728][ T8055] [ 6849.523943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6849.523943][ T8055] netdev_get_by_index+0x5e/0x80 [ 6849.523943][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6849.523943][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6849.523943][ T8055] ip6_route_add+0x1c/0x140 [ 6849.523943][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6849.523943][ T8055] addrconf_add_dev+0xe2/0x170 [ 6849.523943][ T8055] inet6_addr_add+0x12f/0xa40 [ 6849.523943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.523943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.523943][ T8055] netlink_rcv_skb+0x130/0x360 [ 6849.523943][ T8055] netlink_unicast+0x449/0x710 [ 6849.523943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6849.523943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6849.523943][ T8055] ___sys_sendmsg+0xee/0x170 [ 6849.523943][ T8055] __sys_sendmsg+0xcd/0x170 [ 6849.523943][ T8055] do_syscall_64+0xc6/0x1e0 [ 6849.523943][ T8055] [ 6849.526135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6849.526135][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6849.526135][ T8055] ipv6_find_idev+0x102/0x170 [ 6849.526135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.526135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.526135][ T8055] netlink_rcv_skb+0x130/0x360 [ 6849.526135][ T8055] netlink_unicast+0x449/0x710 [ 6849.526135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6849.526135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6849.526135][ T8055] ___sys_sendmsg+0xee/0x170 [ 6849.526135][ T8055] __sys_sendmsg+0xcd/0x170 [ 6849.526135][ T8055] do_syscall_64+0xc6/0x1e0 [ 6849.526135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.526135][ T8055] [ 6849.527838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6849.527838][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6849.527838][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6849.527838][ T8055] ipv6_find_idev+0x102/0x170 [ 6849.527838][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.527838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.527838][ T8055] netlink_rcv_skb+0x130/0x360 [ 6849.527838][ T8055] netlink_unicast+0x449/0x710 [ 6849.527838][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6849.527838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6849.527838][ T8055] ___sys_sendmsg+0xee/0x170 [ 6849.527838][ T8055] __sys_sendmsg+0xcd/0x170 [ 6849.527838][ T8055] do_syscall_64+0xc6/0x1e0 [ 6849.527838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.527838][ T8055] [ 6859.486868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6859.487220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6859.487220][ T10] netdev_get_by_index+0x5e/0x80 [ 6859.487220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6859.487220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6859.487220][ T10] ip6_route_add+0x1c/0x140 [ 6859.487220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6859.487220][ T10] inet6_addr_add+0x4f8/0xa40 [ 6859.487220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.487220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.487220][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.487220][ T10] netlink_unicast+0x449/0x710 [ 6859.487220][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.487220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.487220][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.487220][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.487220][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.487220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.487220][ T10] [ 6859.489257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6859.489257][ T10] netdev_get_by_index+0x5e/0x80 [ 6859.489257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6859.489257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6859.489257][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6859.489257][ T10] ipv6_add_addr+0x411/0x2000 [ 6859.489257][ T10] inet6_addr_add+0x30e/0xa40 [ 6859.489257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.489257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.489257][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.489257][ T10] netlink_unicast+0x449/0x710 [ 6859.489257][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.489257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.489257][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.489257][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.489257][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.489257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.489257][ T10] [ 6859.491256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6859.491256][ T10] netdev_get_by_index+0x5e/0x80 [ 6859.491256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6859.491256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6859.491256][ T10] ip6_route_add+0x1c/0x140 [ 6859.491256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6859.491256][ T10] addrconf_add_dev+0xe2/0x170 [ 6859.491256][ T10] inet6_addr_add+0x12f/0xa40 [ 6859.491256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.491256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.491256][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.491256][ T10] netlink_unicast+0x449/0x710 [ 6859.491256][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.491256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.491256][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.491256][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.491256][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.491256][ T10] [ 6859.493220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6859.493220][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6859.493220][ T10] ipv6_find_idev+0x102/0x170 [ 6859.493220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.493220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.493220][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.493220][ T10] netlink_unicast+0x449/0x710 [ 6859.493220][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.493220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.493220][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.493220][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.493220][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.493220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.493220][ T10] [ 6859.494769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6859.494769][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6859.494769][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6859.494769][ T10] ipv6_find_idev+0x102/0x170 [ 6859.494769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.494769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.494769][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.494769][ T10] netlink_unicast+0x449/0x710 [ 6859.494769][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.494769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.494769][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.494769][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.494769][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.494769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.494769][ T10] [ 6859.496490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6859.496725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6859.496725][ T10] netdev_get_by_index+0x5e/0x80 [ 6859.496725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6859.496725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6859.496725][ T10] ip6_route_add+0x1c/0x140 [ 6859.496725][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6859.496725][ T10] inet6_addr_add+0x4f8/0xa40 [ 6859.496725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.496725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.496725][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.496725][ T10] netlink_unicast+0x449/0x710 [ 6859.496725][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.496725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.496725][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.496725][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.496725][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.496725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.496725][ T10] [ 6859.498740][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6859.498740][ T10] netdev_get_by_index+0x5e/0x80 [ 6859.498740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6859.498740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6859.498740][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6859.498740][ T10] ipv6_add_addr+0x411/0x2000 [ 6859.498740][ T10] inet6_addr_add+0x30e/0xa40 [ 6859.498740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.498740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.498740][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.498740][ T10] netlink_unicast+0x449/0x710 [ 6859.498740][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.498740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.498740][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.498740][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.498740][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.498740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.498740][ T10] [ 6859.500766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6859.500766][ T10] netdev_get_by_index+0x5e/0x80 [ 6859.500766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6859.500766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6859.500766][ T10] ip6_route_add+0x1c/0x140 [ 6859.500766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6859.500766][ T10] addrconf_add_dev+0xe2/0x170 [ 6859.500766][ T10] inet6_addr_add+0x12f/0xa40 [ 6859.500766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.500766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.500766][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.500766][ T10] netlink_unicast+0x449/0x710 [ 6859.500766][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.500766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.500766][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.500766][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.500766][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.500766][ T10] [ 6859.502721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6859.502721][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6859.502721][ T10] ipv6_find_idev+0x102/0x170 [ 6859.502721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.502721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.502721][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.502721][ T10] netlink_unicast+0x449/0x710 [ 6859.502721][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.502721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.502721][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.502721][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.502721][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.502721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.502721][ T10] [ 6859.504258][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6859.504258][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6859.504258][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6859.504258][ T10] ipv6_find_idev+0x102/0x170 [ 6859.504258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.504258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.504258][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.504258][ T10] netlink_unicast+0x449/0x710 [ 6859.504258][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.504258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.504258][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.504258][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.504258][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.504258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.504258][ T10] [ 6859.505960][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6859.506221][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6859.506221][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6859.506221][ T10] register_netdevice+0x4d3/0x1690 [ 6859.506221][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6859.506221][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6859.506221][ T10] rtnl_newlink_create+0x341/0x850 [ 6859.506221][ T10] __rtnl_newlink+0xac9/0xd80 [ 6859.506221][ T10] rtnl_newlink+0x63/0xa0 [ 6859.506221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.506221][ T10] netlink_rcv_skb+0x130/0x360 [ 6859.506221][ T10] netlink_unicast+0x449/0x710 [ 6859.506221][ T10] netlink_sendmsg+0x723/0xbe0 [ 6859.506221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6859.506221][ T10] ___sys_sendmsg+0xee/0x170 [ 6859.506221][ T10] __sys_sendmsg+0xcd/0x170 [ 6859.506221][ T10] do_syscall_64+0xc6/0x1e0 [ 6859.506221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.506221][ T10] [ 6859.508268][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6859.508511][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6859.508511][ T10] dst_init+0x84/0x4a0 [ 6859.508511][ T10] dst_alloc+0x97/0x150 [ 6859.508511][ T10] ip6_dst_alloc+0x23/0x90 [ 6859.508511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6859.508511][ T10] ip6_pol_route+0x56f/0x840 [ 6859.508511][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6859.508511][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6859.508511][ T10] fib6_rule_lookup+0x182/0x630 [ 6859.508511][ T10] ip6_route_output_flags+0x259/0x480 [ 6859.508511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6859.508511][ T10] icmp6_send+0x13dd/0x1b70 [ 6859.508511][ T10] ip6_link_failure+0x30/0x430 [ 6859.508511][ T10] ndisc_error_report+0x96/0x160 [ 6859.508511][ T10] neigh_invalidate+0x206/0x510 [ 6859.508511][ T10] neigh_timer_handler+0x984/0xf10 [ 6859.508511][ T10] call_timer_fn+0x170/0x430 [ 6859.508511][ T10] [ 6859.782974][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6859.783371][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6859.783371][ T8055] ___neigh_create+0x14b/0xf60 [ 6859.783371][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6859.783371][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6859.783371][ T8055] ip6_output+0x1f3/0x770 [ 6859.783371][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6859.783371][ T8055] mld_sendpack+0x62d/0xbc0 [ 6859.783371][ T8055] mld_ifc_work+0x32/0x1f0 [ 6859.783371][ T8055] process_one_work+0x84d/0x18a0 [ 6859.783371][ T8055] worker_thread+0x587/0xd30 [ 6859.783371][ T8055] kthread+0x28a/0x350 [ 6859.783371][ T8055] ret_from_fork+0x31/0x70 [ 6859.783371][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6859.783371][ T8055] [ 6859.785040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6859.785040][ T8055] dst_init+0x84/0x4a0 [ 6859.785040][ T8055] dst_alloc+0x97/0x150 [ 6859.785040][ T8055] ip6_dst_alloc+0x23/0x90 [ 6859.785040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6859.785040][ T8055] ip6_pol_route+0x56f/0x840 [ 6859.785040][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6859.785040][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6859.785040][ T8055] ipv6_rcv+0x1ad/0x810 [ 6859.785040][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6859.785040][ T8055] process_backlog+0x101/0x620 [ 6859.785040][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6859.785040][ T8055] net_rx_action+0x495/0xbe0 [ 6859.785040][ T8055] __do_softirq+0x1b5/0x7f6 [ 6859.785040][ T8055] [ 6859.786874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6859.786874][ T8055] netdev_get_by_index+0x5e/0x80 [ 6859.786874][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6859.786874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6859.786874][ T8055] ip6_route_add+0x1c/0x140 [ 6859.786874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6859.786874][ T8055] addrconf_add_dev+0xe2/0x170 [ 6859.786874][ T8055] inet6_addr_add+0x12f/0xa40 [ 6859.786874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.786874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.786874][ T8055] netlink_rcv_skb+0x130/0x360 [ 6859.786874][ T8055] netlink_unicast+0x449/0x710 [ 6859.786874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6859.786874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6859.786874][ T8055] ___sys_sendmsg+0xee/0x170 [ 6859.786874][ T8055] __sys_sendmsg+0xcd/0x170 [ 6859.786874][ T8055] do_syscall_64+0xc6/0x1e0 [ 6859.786874][ T8055] [ 6859.789059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6859.789059][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6859.789059][ T8055] ipv6_find_idev+0x102/0x170 [ 6859.789059][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.789059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.789059][ T8055] netlink_rcv_skb+0x130/0x360 [ 6859.789059][ T8055] netlink_unicast+0x449/0x710 [ 6859.789059][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6859.789059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6859.789059][ T8055] ___sys_sendmsg+0xee/0x170 [ 6859.789059][ T8055] __sys_sendmsg+0xcd/0x170 [ 6859.789059][ T8055] do_syscall_64+0xc6/0x1e0 [ 6859.789059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.789059][ T8055] [ 6859.790757][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6859.790757][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6859.790757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6859.790757][ T8055] ipv6_find_idev+0x102/0x170 [ 6859.790757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.790757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.790757][ T8055] netlink_rcv_skb+0x130/0x360 [ 6859.790757][ T8055] netlink_unicast+0x449/0x710 [ 6859.790757][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6859.790757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6859.790757][ T8055] ___sys_sendmsg+0xee/0x170 [ 6859.790757][ T8055] __sys_sendmsg+0xcd/0x170 [ 6859.790757][ T8055] do_syscall_64+0xc6/0x1e0 [ 6859.790757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.790757][ T8055] [ 6859.792599][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6859.792919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6859.792919][ T8055] dst_init+0x84/0x4a0 [ 6859.792919][ T8055] dst_alloc+0x97/0x150 [ 6859.792919][ T8055] ip6_dst_alloc+0x23/0x90 [ 6859.792919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6859.792919][ T8055] ip6_pol_route+0x56f/0x840 [ 6859.792919][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6859.792919][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6859.792919][ T8055] fib6_rule_lookup+0x182/0x630 [ 6859.792919][ T8055] ip6_route_output_flags+0x259/0x480 [ 6859.792919][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6859.792919][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6859.792919][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6859.792919][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6859.792919][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6859.792919][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6859.792919][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6859.792919][ T8055] [ 6859.795233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6859.795233][ T8055] dst_init+0x84/0x4a0 [ 6859.795233][ T8055] dst_alloc+0x97/0x150 [ 6859.795233][ T8055] ip6_dst_alloc+0x23/0x90 [ 6859.795233][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6859.795233][ T8055] ip6_pol_route+0x56f/0x840 [ 6859.795233][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6859.795233][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6859.795233][ T8055] fib6_rule_lookup+0x182/0x630 [ 6859.795233][ T8055] ip6_route_output_flags+0x259/0x480 [ 6859.795233][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6859.795233][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6859.795233][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6859.795233][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6859.795233][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6859.795233][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6859.795233][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6859.795233][ T8055] [ 6859.797520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6859.797520][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6859.797520][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6859.797520][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6859.797520][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6859.797520][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6859.797520][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6859.797520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.797520][ T8055] netlink_rcv_skb+0x130/0x360 [ 6859.797520][ T8055] netlink_unicast+0x449/0x710 [ 6859.797520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6859.797520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6859.797520][ T8055] ___sys_sendmsg+0xee/0x170 [ 6859.797520][ T8055] __sys_sendmsg+0xcd/0x170 [ 6859.797520][ T8055] do_syscall_64+0xc6/0x1e0 [ 6859.797520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.797520][ T8055] [ 6859.799639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6859.799639][ T8055] netdev_get_by_index+0x5e/0x80 [ 6859.799639][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6859.799639][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6859.799639][ T8055] ip6_route_add+0x1c/0x140 [ 6859.799639][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6859.799639][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6859.799639][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.799639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.799639][ T8055] netlink_rcv_skb+0x130/0x360 [ 6859.799639][ T8055] netlink_unicast+0x449/0x710 [ 6859.799639][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6859.799639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6859.799639][ T8055] ___sys_sendmsg+0xee/0x170 [ 6859.799639][ T8055] __sys_sendmsg+0xcd/0x170 [ 6859.799639][ T8055] do_syscall_64+0xc6/0x1e0 [ 6859.799639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.799639][ T8055] [ 6859.801865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6859.801865][ T8055] netdev_get_by_index+0x5e/0x80 [ 6859.801865][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6859.801865][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6859.801865][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6859.801865][ T8055] ipv6_add_addr+0x411/0x2000 [ 6859.801865][ T8055] inet6_addr_add+0x30e/0xa40 [ 6859.801865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.801865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.801865][ T8055] netlink_rcv_skb+0x130/0x360 [ 6859.801865][ T8055] netlink_unicast+0x449/0x710 [ 6859.801865][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6859.801865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6859.801865][ T8055] ___sys_sendmsg+0xee/0x170 [ 6859.801865][ T8055] __sys_sendmsg+0xcd/0x170 [ 6859.801865][ T8055] do_syscall_64+0xc6/0x1e0 [ 6859.801865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.801865][ T8055] [ 6859.804083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6859.804083][ T8055] netdev_get_by_index+0x5e/0x80 [ 6859.804083][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6859.804083][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6859.804083][ T8055] ip6_route_add+0x1c/0x140 [ 6859.804083][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6859.804083][ T8055] addrconf_add_dev+0xe2/0x170 [ 6859.804083][ T8055] inet6_addr_add+0x12f/0xa40 [ 6859.804083][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.804083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.804083][ T8055] netlink_rcv_skb+0x130/0x360 [ 6859.804083][ T8055] netlink_unicast+0x449/0x710 [ 6859.804083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6859.804083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6859.804083][ T8055] ___sys_sendmsg+0xee/0x170 [ 6859.804083][ T8055] __sys_sendmsg+0xcd/0x170 [ 6859.804083][ T8055] do_syscall_64+0xc6/0x1e0 [ 6859.804083][ T8055] [ 6859.806281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6859.806281][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6859.806281][ T8055] ipv6_find_idev+0x102/0x170 [ 6859.806281][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.806281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.806281][ T8055] netlink_rcv_skb+0x130/0x360 [ 6859.806281][ T8055] netlink_unicast+0x449/0x710 [ 6859.806281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6859.806281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6859.806281][ T8055] ___sys_sendmsg+0xee/0x170 [ 6859.806281][ T8055] __sys_sendmsg+0xcd/0x170 [ 6859.806281][ T8055] do_syscall_64+0xc6/0x1e0 [ 6859.806281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.806281][ T8055] [ 6859.807994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6859.807994][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6859.807994][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6859.807994][ T8055] ipv6_find_idev+0x102/0x170 [ 6859.807994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.807994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.807994][ T8055] netlink_rcv_skb+0x130/0x360 [ 6859.807994][ T8055] netlink_unicast+0x449/0x710 [ 6859.807994][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6859.807994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6859.807994][ T8055] ___sys_sendmsg+0xee/0x170 [ 6859.807994][ T8055] __sys_sendmsg+0xcd/0x170 [ 6859.807994][ T8055] do_syscall_64+0xc6/0x1e0 [ 6859.807994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.807994][ T8055] [ 6869.750884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6869.751292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6869.751292][ T10] netdev_get_by_index+0x5e/0x80 [ 6869.751292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6869.751292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6869.751292][ T10] ip6_route_add+0x1c/0x140 [ 6869.751292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6869.751292][ T10] inet6_addr_add+0x4f8/0xa40 [ 6869.751292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6869.751292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.751292][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.751292][ T10] netlink_unicast+0x449/0x710 [ 6869.751292][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.751292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.751292][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.751292][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.751292][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.751292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.751292][ T10] [ 6869.753334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6869.753334][ T10] netdev_get_by_index+0x5e/0x80 [ 6869.753334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6869.753334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6869.753334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6869.753334][ T10] ipv6_add_addr+0x411/0x2000 [ 6869.753334][ T10] inet6_addr_add+0x30e/0xa40 [ 6869.753334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6869.753334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.753334][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.753334][ T10] netlink_unicast+0x449/0x710 [ 6869.753334][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.753334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.753334][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.753334][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.753334][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.753334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.753334][ T10] [ 6869.755340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6869.755340][ T10] netdev_get_by_index+0x5e/0x80 [ 6869.755340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6869.755340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6869.755340][ T10] ip6_route_add+0x1c/0x140 [ 6869.755340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6869.755340][ T10] addrconf_add_dev+0xe2/0x170 [ 6869.755340][ T10] inet6_addr_add+0x12f/0xa40 [ 6869.755340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6869.755340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.755340][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.755340][ T10] netlink_unicast+0x449/0x710 [ 6869.755340][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.755340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.755340][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.755340][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.755340][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.755340][ T10] [ 6869.757311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6869.757311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6869.757311][ T10] ipv6_find_idev+0x102/0x170 [ 6869.757311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6869.757311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.757311][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.757311][ T10] netlink_unicast+0x449/0x710 [ 6869.757311][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.757311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.757311][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.757311][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.757311][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.757311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.757311][ T10] [ 6869.758848][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6869.758848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6869.758848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6869.758848][ T10] ipv6_find_idev+0x102/0x170 [ 6869.758848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6869.758848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.758848][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.758848][ T10] netlink_unicast+0x449/0x710 [ 6869.758848][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.758848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.758848][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.758848][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.758848][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.758848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.758848][ T10] [ 6869.760547][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6869.760808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6869.760808][ T10] netdev_get_by_index+0x5e/0x80 [ 6869.760808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6869.760808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6869.760808][ T10] ip6_route_add+0x1c/0x140 [ 6869.760808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6869.760808][ T10] inet6_addr_add+0x4f8/0xa40 [ 6869.760808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6869.760808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.760808][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.760808][ T10] netlink_unicast+0x449/0x710 [ 6869.760808][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.760808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.760808][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.760808][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.760808][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.760808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.760808][ T10] [ 6869.762928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6869.762928][ T10] netdev_get_by_index+0x5e/0x80 [ 6869.762928][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6869.762928][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6869.762928][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6869.762928][ T10] ipv6_add_addr+0x411/0x2000 [ 6869.762928][ T10] inet6_addr_add+0x30e/0xa40 [ 6869.762928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6869.762928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.762928][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.762928][ T10] netlink_unicast+0x449/0x710 [ 6869.762928][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.762928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.762928][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.762928][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.762928][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.762928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.762928][ T10] [ 6869.764947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6869.764947][ T10] netdev_get_by_index+0x5e/0x80 [ 6869.764947][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6869.764947][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6869.764947][ T10] ip6_route_add+0x1c/0x140 [ 6869.764947][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6869.764947][ T10] addrconf_add_dev+0xe2/0x170 [ 6869.764947][ T10] inet6_addr_add+0x12f/0xa40 [ 6869.764947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6869.764947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.764947][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.764947][ T10] netlink_unicast+0x449/0x710 [ 6869.764947][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.764947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.764947][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.764947][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.764947][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.764947][ T10] [ 6869.766939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6869.766939][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6869.766939][ T10] ipv6_find_idev+0x102/0x170 [ 6869.766939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6869.766939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.766939][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.766939][ T10] netlink_unicast+0x449/0x710 [ 6869.766939][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.766939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.766939][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.766939][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.766939][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.766939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.766939][ T10] [ 6869.768488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6869.768488][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6869.768488][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6869.768488][ T10] ipv6_find_idev+0x102/0x170 [ 6869.768488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6869.768488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.768488][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.768488][ T10] netlink_unicast+0x449/0x710 [ 6869.768488][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.768488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.768488][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.768488][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.768488][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.768488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.768488][ T10] [ 6869.770194][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6869.770439][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6869.770439][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6869.770439][ T10] register_netdevice+0x4d3/0x1690 [ 6869.770439][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6869.770439][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6869.770439][ T10] rtnl_newlink_create+0x341/0x850 [ 6869.770439][ T10] __rtnl_newlink+0xac9/0xd80 [ 6869.770439][ T10] rtnl_newlink+0x63/0xa0 [ 6869.770439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.770439][ T10] netlink_rcv_skb+0x130/0x360 [ 6869.770439][ T10] netlink_unicast+0x449/0x710 [ 6869.770439][ T10] netlink_sendmsg+0x723/0xbe0 [ 6869.770439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6869.770439][ T10] ___sys_sendmsg+0xee/0x170 [ 6869.770439][ T10] __sys_sendmsg+0xcd/0x170 [ 6869.770439][ T10] do_syscall_64+0xc6/0x1e0 [ 6869.770439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.770439][ T10] [ 6869.772503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6869.772745][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6869.772745][ T10] dst_init+0x84/0x4a0 [ 6869.772745][ T10] dst_alloc+0x97/0x150 [ 6869.772745][ T10] ip6_dst_alloc+0x23/0x90 [ 6869.772745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6869.772745][ T10] ip6_pol_route+0x56f/0x840 [ 6869.772745][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6869.772745][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6869.772745][ T10] fib6_rule_lookup+0x182/0x630 [ 6869.772745][ T10] ip6_route_output_flags+0x259/0x480 [ 6869.772745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6869.772745][ T10] icmp6_send+0x13dd/0x1b70 [ 6869.772745][ T10] ip6_link_failure+0x30/0x430 [ 6869.772745][ T10] ndisc_error_report+0x96/0x160 [ 6869.772745][ T10] neigh_invalidate+0x206/0x510 [ 6869.772745][ T10] neigh_timer_handler+0x984/0xf10 [ 6869.772745][ T10] call_timer_fn+0x170/0x430 [ 6869.772745][ T10] [ 6870.062871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6870.063267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6870.063267][ T8055] ___neigh_create+0x14b/0xf60 [ 6870.063267][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6870.063267][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6870.063267][ T8055] ip6_output+0x1f3/0x770 [ 6870.063267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6870.063267][ T8055] mld_sendpack+0x62d/0xbc0 [ 6870.063267][ T8055] mld_ifc_work+0x32/0x1f0 [ 6870.063267][ T8055] process_one_work+0x84d/0x18a0 [ 6870.063267][ T8055] worker_thread+0x587/0xd30 [ 6870.063267][ T8055] kthread+0x28a/0x350 [ 6870.063267][ T8055] ret_from_fork+0x31/0x70 [ 6870.063267][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6870.063267][ T8055] [ 6870.064938][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6870.064938][ T8055] dst_init+0x84/0x4a0 [ 6870.064938][ T8055] dst_alloc+0x97/0x150 [ 6870.064938][ T8055] ip6_dst_alloc+0x23/0x90 [ 6870.064938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.064938][ T8055] ip6_pol_route+0x56f/0x840 [ 6870.064938][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6870.064938][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6870.064938][ T8055] ipv6_rcv+0x1ad/0x810 [ 6870.064938][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6870.064938][ T8055] process_backlog+0x101/0x620 [ 6870.064938][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6870.064938][ T8055] net_rx_action+0x495/0xbe0 [ 6870.064938][ T8055] __do_softirq+0x1b5/0x7f6 [ 6870.064938][ T8055] [ 6870.066768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6870.066768][ T8055] netdev_get_by_index+0x5e/0x80 [ 6870.066768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6870.066768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6870.066768][ T8055] ip6_route_add+0x1c/0x140 [ 6870.066768][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6870.066768][ T8055] addrconf_add_dev+0xe2/0x170 [ 6870.066768][ T8055] inet6_addr_add+0x12f/0xa40 [ 6870.066768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.066768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.066768][ T8055] netlink_rcv_skb+0x130/0x360 [ 6870.066768][ T8055] netlink_unicast+0x449/0x710 [ 6870.066768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6870.066768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6870.066768][ T8055] ___sys_sendmsg+0xee/0x170 [ 6870.066768][ T8055] __sys_sendmsg+0xcd/0x170 [ 6870.066768][ T8055] do_syscall_64+0xc6/0x1e0 [ 6870.066768][ T8055] [ 6870.068955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6870.068955][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6870.068955][ T8055] ipv6_find_idev+0x102/0x170 [ 6870.068955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.068955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.068955][ T8055] netlink_rcv_skb+0x130/0x360 [ 6870.068955][ T8055] netlink_unicast+0x449/0x710 [ 6870.068955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6870.068955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6870.068955][ T8055] ___sys_sendmsg+0xee/0x170 [ 6870.068955][ T8055] __sys_sendmsg+0xcd/0x170 [ 6870.068955][ T8055] do_syscall_64+0xc6/0x1e0 [ 6870.068955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.068955][ T8055] [ 6870.070668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6870.070668][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6870.070668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6870.070668][ T8055] ipv6_find_idev+0x102/0x170 [ 6870.070668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.070668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.070668][ T8055] netlink_rcv_skb+0x130/0x360 [ 6870.070668][ T8055] netlink_unicast+0x449/0x710 [ 6870.070668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6870.070668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6870.070668][ T8055] ___sys_sendmsg+0xee/0x170 [ 6870.070668][ T8055] __sys_sendmsg+0xcd/0x170 [ 6870.070668][ T8055] do_syscall_64+0xc6/0x1e0 [ 6870.070668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.070668][ T8055] [ 6870.072520][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6870.072815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6870.072815][ T8055] dst_init+0x84/0x4a0 [ 6870.072815][ T8055] dst_alloc+0x97/0x150 [ 6870.072815][ T8055] ip6_dst_alloc+0x23/0x90 [ 6870.072815][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.072815][ T8055] ip6_pol_route+0x56f/0x840 [ 6870.072815][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6870.072815][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6870.072815][ T8055] fib6_rule_lookup+0x182/0x630 [ 6870.072815][ T8055] ip6_route_output_flags+0x259/0x480 [ 6870.072815][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6870.072815][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6870.072815][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6870.072815][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6870.072815][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6870.072815][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6870.072815][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6870.072815][ T8055] [ 6870.075129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6870.075129][ T8055] dst_init+0x84/0x4a0 [ 6870.075129][ T8055] dst_alloc+0x97/0x150 [ 6870.075129][ T8055] ip6_dst_alloc+0x23/0x90 [ 6870.075129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.075129][ T8055] ip6_pol_route+0x56f/0x840 [ 6870.075129][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6870.075129][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6870.075129][ T8055] fib6_rule_lookup+0x182/0x630 [ 6870.075129][ T8055] ip6_route_output_flags+0x259/0x480 [ 6870.075129][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6870.075129][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6870.075129][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6870.075129][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6870.075129][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6870.075129][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6870.075129][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6870.075129][ T8055] [ 6870.077412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6870.077412][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6870.077412][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6870.077412][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6870.077412][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6870.077412][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6870.077412][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6870.077412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.077412][ T8055] netlink_rcv_skb+0x130/0x360 [ 6870.077412][ T8055] netlink_unicast+0x449/0x710 [ 6870.077412][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6870.077412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6870.077412][ T8055] ___sys_sendmsg+0xee/0x170 [ 6870.077412][ T8055] __sys_sendmsg+0xcd/0x170 [ 6870.077412][ T8055] do_syscall_64+0xc6/0x1e0 [ 6870.077412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.077412][ T8055] [ 6870.079540][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6870.079540][ T8055] netdev_get_by_index+0x5e/0x80 [ 6870.079540][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6870.079540][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6870.079540][ T8055] ip6_route_add+0x1c/0x140 [ 6870.079540][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6870.079540][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6870.079540][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.079540][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.079540][ T8055] netlink_rcv_skb+0x130/0x360 [ 6870.079540][ T8055] netlink_unicast+0x449/0x710 [ 6870.079540][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6870.079540][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6870.079540][ T8055] ___sys_sendmsg+0xee/0x170 [ 6870.079540][ T8055] __sys_sendmsg+0xcd/0x170 [ 6870.079540][ T8055] do_syscall_64+0xc6/0x1e0 [ 6870.079540][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.079540][ T8055] [ 6870.081745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6870.081745][ T8055] netdev_get_by_index+0x5e/0x80 [ 6870.081745][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6870.081745][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6870.081745][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6870.081745][ T8055] ipv6_add_addr+0x411/0x2000 [ 6870.081745][ T8055] inet6_addr_add+0x30e/0xa40 [ 6870.081745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.081745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.081745][ T8055] netlink_rcv_skb+0x130/0x360 [ 6870.081745][ T8055] netlink_unicast+0x449/0x710 [ 6870.081745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6870.081745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6870.081745][ T8055] ___sys_sendmsg+0xee/0x170 [ 6870.081745][ T8055] __sys_sendmsg+0xcd/0x170 [ 6870.081745][ T8055] do_syscall_64+0xc6/0x1e0 [ 6870.081745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.081745][ T8055] [ 6870.083963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6870.083963][ T8055] netdev_get_by_index+0x5e/0x80 [ 6870.083963][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6870.083963][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6870.083963][ T8055] ip6_route_add+0x1c/0x140 [ 6870.083963][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6870.083963][ T8055] addrconf_add_dev+0xe2/0x170 [ 6870.083963][ T8055] inet6_addr_add+0x12f/0xa40 [ 6870.083963][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.083963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.083963][ T8055] netlink_rcv_skb+0x130/0x360 [ 6870.083963][ T8055] netlink_unicast+0x449/0x710 [ 6870.083963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6870.083963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6870.083963][ T8055] ___sys_sendmsg+0xee/0x170 [ 6870.083963][ T8055] __sys_sendmsg+0xcd/0x170 [ 6870.083963][ T8055] do_syscall_64+0xc6/0x1e0 [ 6870.083963][ T8055] [ 6870.086136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6870.086136][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6870.086136][ T8055] ipv6_find_idev+0x102/0x170 [ 6870.086136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.086136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.086136][ T8055] netlink_rcv_skb+0x130/0x360 [ 6870.086136][ T8055] netlink_unicast+0x449/0x710 [ 6870.086136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6870.086136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6870.086136][ T8055] ___sys_sendmsg+0xee/0x170 [ 6870.086136][ T8055] __sys_sendmsg+0xcd/0x170 [ 6870.086136][ T8055] do_syscall_64+0xc6/0x1e0 [ 6870.086136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.086136][ T8055] [ 6870.087834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6870.087834][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6870.087834][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6870.087834][ T8055] ipv6_find_idev+0x102/0x170 [ 6870.087834][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.087834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.087834][ T8055] netlink_rcv_skb+0x130/0x360 [ 6870.087834][ T8055] netlink_unicast+0x449/0x710 [ 6870.087834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6870.087834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6870.087834][ T8055] ___sys_sendmsg+0xee/0x170 [ 6870.087834][ T8055] __sys_sendmsg+0xcd/0x170 [ 6870.087834][ T8055] do_syscall_64+0xc6/0x1e0 [ 6870.087834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.087834][ T8055] [ 6880.014889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6880.015307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6880.015307][ T10] netdev_get_by_index+0x5e/0x80 [ 6880.015307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6880.015307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6880.015307][ T10] ip6_route_add+0x1c/0x140 [ 6880.015307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6880.015307][ T10] inet6_addr_add+0x4f8/0xa40 [ 6880.015307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.015307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.015307][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.015307][ T10] netlink_unicast+0x449/0x710 [ 6880.015307][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.015307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.015307][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.015307][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.015307][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.015307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.015307][ T10] [ 6880.017353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6880.017353][ T10] netdev_get_by_index+0x5e/0x80 [ 6880.017353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6880.017353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6880.017353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6880.017353][ T10] ipv6_add_addr+0x411/0x2000 [ 6880.017353][ T10] inet6_addr_add+0x30e/0xa40 [ 6880.017353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.017353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.017353][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.017353][ T10] netlink_unicast+0x449/0x710 [ 6880.017353][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.017353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.017353][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.017353][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.017353][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.017353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.017353][ T10] [ 6880.019367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6880.019367][ T10] netdev_get_by_index+0x5e/0x80 [ 6880.019367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6880.019367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6880.019367][ T10] ip6_route_add+0x1c/0x140 [ 6880.019367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6880.019367][ T10] addrconf_add_dev+0xe2/0x170 [ 6880.019367][ T10] inet6_addr_add+0x12f/0xa40 [ 6880.019367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.019367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.019367][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.019367][ T10] netlink_unicast+0x449/0x710 [ 6880.019367][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.019367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.019367][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.019367][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.019367][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.019367][ T10] [ 6880.021347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6880.021347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6880.021347][ T10] ipv6_find_idev+0x102/0x170 [ 6880.021347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.021347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.021347][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.021347][ T10] netlink_unicast+0x449/0x710 [ 6880.021347][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.021347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.021347][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.021347][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.021347][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.021347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.021347][ T10] [ 6880.022888][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6880.022888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6880.022888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6880.022888][ T10] ipv6_find_idev+0x102/0x170 [ 6880.022888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.022888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.022888][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.022888][ T10] netlink_unicast+0x449/0x710 [ 6880.022888][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.022888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.022888][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.022888][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.022888][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.022888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.022888][ T10] [ 6880.024587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6880.024836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6880.024836][ T10] netdev_get_by_index+0x5e/0x80 [ 6880.024836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6880.024836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6880.024836][ T10] ip6_route_add+0x1c/0x140 [ 6880.024836][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6880.024836][ T10] inet6_addr_add+0x4f8/0xa40 [ 6880.024836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.024836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.024836][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.024836][ T10] netlink_unicast+0x449/0x710 [ 6880.024836][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.024836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.024836][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.024836][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.024836][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.024836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.024836][ T10] [ 6880.026862][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6880.026862][ T10] netdev_get_by_index+0x5e/0x80 [ 6880.026862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6880.026862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6880.026862][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6880.026862][ T10] ipv6_add_addr+0x411/0x2000 [ 6880.026862][ T10] inet6_addr_add+0x30e/0xa40 [ 6880.026862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.026862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.026862][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.026862][ T10] netlink_unicast+0x449/0x710 [ 6880.026862][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.026862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.026862][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.026862][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.026862][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.026862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.026862][ T10] [ 6880.028869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6880.028869][ T10] netdev_get_by_index+0x5e/0x80 [ 6880.028869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6880.028869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6880.028869][ T10] ip6_route_add+0x1c/0x140 [ 6880.028869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6880.028869][ T10] addrconf_add_dev+0xe2/0x170 [ 6880.028869][ T10] inet6_addr_add+0x12f/0xa40 [ 6880.028869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.028869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.028869][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.028869][ T10] netlink_unicast+0x449/0x710 [ 6880.028869][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.028869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.028869][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.028869][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.028869][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.028869][ T10] [ 6880.030850][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6880.030850][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6880.030850][ T10] ipv6_find_idev+0x102/0x170 [ 6880.030850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.030850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.030850][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.030850][ T10] netlink_unicast+0x449/0x710 [ 6880.030850][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.030850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.030850][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.030850][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.030850][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.030850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.030850][ T10] [ 6880.032392][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6880.032392][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6880.032392][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6880.032392][ T10] ipv6_find_idev+0x102/0x170 [ 6880.032392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.032392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.032392][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.032392][ T10] netlink_unicast+0x449/0x710 [ 6880.032392][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.032392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.032392][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.032392][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.032392][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.032392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.032392][ T10] [ 6880.034084][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6880.034331][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6880.034331][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6880.034331][ T10] register_netdevice+0x4d3/0x1690 [ 6880.034331][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6880.034331][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6880.034331][ T10] rtnl_newlink_create+0x341/0x850 [ 6880.034331][ T10] __rtnl_newlink+0xac9/0xd80 [ 6880.034331][ T10] rtnl_newlink+0x63/0xa0 [ 6880.034331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.034331][ T10] netlink_rcv_skb+0x130/0x360 [ 6880.034331][ T10] netlink_unicast+0x449/0x710 [ 6880.034331][ T10] netlink_sendmsg+0x723/0xbe0 [ 6880.034331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6880.034331][ T10] ___sys_sendmsg+0xee/0x170 [ 6880.034331][ T10] __sys_sendmsg+0xcd/0x170 [ 6880.034331][ T10] do_syscall_64+0xc6/0x1e0 [ 6880.034331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.034331][ T10] [ 6880.036378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6880.036631][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6880.036631][ T10] dst_init+0x84/0x4a0 [ 6880.036631][ T10] dst_alloc+0x97/0x150 [ 6880.036631][ T10] ip6_dst_alloc+0x23/0x90 [ 6880.036631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.036631][ T10] ip6_pol_route+0x56f/0x840 [ 6880.036631][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6880.036631][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6880.036631][ T10] fib6_rule_lookup+0x182/0x630 [ 6880.036631][ T10] ip6_route_output_flags+0x259/0x480 [ 6880.036631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6880.036631][ T10] icmp6_send+0x13dd/0x1b70 [ 6880.036631][ T10] ip6_link_failure+0x30/0x430 [ 6880.036631][ T10] ndisc_error_report+0x96/0x160 [ 6880.036631][ T10] neigh_invalidate+0x206/0x510 [ 6880.036631][ T10] neigh_timer_handler+0x984/0xf10 [ 6880.036631][ T10] call_timer_fn+0x170/0x430 [ 6880.036631][ T10] [ 6880.094883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6880.095264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6880.095264][ T8055] ___neigh_create+0x14b/0xf60 [ 6880.095264][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6880.095264][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6880.095264][ T8055] ip6_output+0x1f3/0x770 [ 6880.095264][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6880.095264][ T8055] mld_sendpack+0x62d/0xbc0 [ 6880.095264][ T8055] mld_ifc_work+0x32/0x1f0 [ 6880.095264][ T8055] process_one_work+0x84d/0x18a0 [ 6880.095264][ T8055] worker_thread+0x587/0xd30 [ 6880.095264][ T8055] kthread+0x28a/0x350 [ 6880.095264][ T8055] ret_from_fork+0x31/0x70 [ 6880.095264][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6880.095264][ T8055] [ 6880.096986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6880.096986][ T8055] dst_init+0x84/0x4a0 [ 6880.096986][ T8055] dst_alloc+0x97/0x150 [ 6880.096986][ T8055] ip6_dst_alloc+0x23/0x90 [ 6880.096986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.096986][ T8055] ip6_pol_route+0x56f/0x840 [ 6880.096986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6880.096986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6880.096986][ T8055] ipv6_rcv+0x1ad/0x810 [ 6880.096986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6880.096986][ T8055] process_backlog+0x101/0x620 [ 6880.096986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6880.096986][ T8055] net_rx_action+0x495/0xbe0 [ 6880.096986][ T8055] __do_softirq+0x1b5/0x7f6 [ 6880.096986][ T8055] [ 6880.098824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6880.098824][ T8055] netdev_get_by_index+0x5e/0x80 [ 6880.098824][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6880.098824][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6880.098824][ T8055] ip6_route_add+0x1c/0x140 [ 6880.098824][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6880.098824][ T8055] addrconf_add_dev+0xe2/0x170 [ 6880.098824][ T8055] inet6_addr_add+0x12f/0xa40 [ 6880.098824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.098824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.098824][ T8055] netlink_rcv_skb+0x130/0x360 [ 6880.098824][ T8055] netlink_unicast+0x449/0x710 [ 6880.098824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6880.098824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6880.098824][ T8055] ___sys_sendmsg+0xee/0x170 [ 6880.098824][ T8055] __sys_sendmsg+0xcd/0x170 [ 6880.098824][ T8055] do_syscall_64+0xc6/0x1e0 [ 6880.098824][ T8055] [ 6880.101027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6880.101027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6880.101027][ T8055] ipv6_find_idev+0x102/0x170 [ 6880.101027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.101027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.101027][ T8055] netlink_rcv_skb+0x130/0x360 [ 6880.101027][ T8055] netlink_unicast+0x449/0x710 [ 6880.101027][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6880.101027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6880.101027][ T8055] ___sys_sendmsg+0xee/0x170 [ 6880.101027][ T8055] __sys_sendmsg+0xcd/0x170 [ 6880.101027][ T8055] do_syscall_64+0xc6/0x1e0 [ 6880.101027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.101027][ T8055] [ 6880.102779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6880.102779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6880.102779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6880.102779][ T8055] ipv6_find_idev+0x102/0x170 [ 6880.102779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.102779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.102779][ T8055] netlink_rcv_skb+0x130/0x360 [ 6880.102779][ T8055] netlink_unicast+0x449/0x710 [ 6880.102779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6880.102779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6880.102779][ T8055] ___sys_sendmsg+0xee/0x170 [ 6880.102779][ T8055] __sys_sendmsg+0xcd/0x170 [ 6880.102779][ T8055] do_syscall_64+0xc6/0x1e0 [ 6880.102779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.102779][ T8055] [ 6880.104639][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6880.104947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6880.104947][ T8055] dst_init+0x84/0x4a0 [ 6880.104947][ T8055] dst_alloc+0x97/0x150 [ 6880.104947][ T8055] ip6_dst_alloc+0x23/0x90 [ 6880.104947][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.104947][ T8055] ip6_pol_route+0x56f/0x840 [ 6880.104947][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6880.104947][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6880.104947][ T8055] fib6_rule_lookup+0x182/0x630 [ 6880.104947][ T8055] ip6_route_output_flags+0x259/0x480 [ 6880.104947][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6880.104947][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6880.104947][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6880.104947][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6880.104947][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6880.104947][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6880.104947][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6880.104947][ T8055] [ 6880.107286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6880.107286][ T8055] dst_init+0x84/0x4a0 [ 6880.107286][ T8055] dst_alloc+0x97/0x150 [ 6880.107286][ T8055] ip6_dst_alloc+0x23/0x90 [ 6880.107286][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.107286][ T8055] ip6_pol_route+0x56f/0x840 [ 6880.107286][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6880.107286][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6880.107286][ T8055] fib6_rule_lookup+0x182/0x630 [ 6880.107286][ T8055] ip6_route_output_flags+0x259/0x480 [ 6880.107286][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6880.107286][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6880.107286][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6880.107286][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6880.107286][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6880.107286][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6880.107286][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6880.107286][ T8055] [ 6880.109605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6880.109605][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6880.109605][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6880.109605][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6880.109605][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6880.109605][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6880.109605][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6880.109605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.109605][ T8055] netlink_rcv_skb+0x130/0x360 [ 6880.109605][ T8055] netlink_unicast+0x449/0x710 [ 6880.109605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6880.109605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6880.109605][ T8055] ___sys_sendmsg+0xee/0x170 [ 6880.109605][ T8055] __sys_sendmsg+0xcd/0x170 [ 6880.109605][ T8055] do_syscall_64+0xc6/0x1e0 [ 6880.109605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.109605][ T8055] [ 6880.111742][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6880.111742][ T8055] netdev_get_by_index+0x5e/0x80 [ 6880.111742][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6880.111742][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6880.111742][ T8055] ip6_route_add+0x1c/0x140 [ 6880.111742][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6880.111742][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6880.111742][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.111742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.111742][ T8055] netlink_rcv_skb+0x130/0x360 [ 6880.111742][ T8055] netlink_unicast+0x449/0x710 [ 6880.111742][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6880.111742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6880.111742][ T8055] ___sys_sendmsg+0xee/0x170 [ 6880.111742][ T8055] __sys_sendmsg+0xcd/0x170 [ 6880.111742][ T8055] do_syscall_64+0xc6/0x1e0 [ 6880.111742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.111742][ T8055] [ 6880.113998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6880.113998][ T8055] netdev_get_by_index+0x5e/0x80 [ 6880.113998][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6880.113998][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6880.113998][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6880.113998][ T8055] ipv6_add_addr+0x411/0x2000 [ 6880.113998][ T8055] inet6_addr_add+0x30e/0xa40 [ 6880.113998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.113998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.113998][ T8055] netlink_rcv_skb+0x130/0x360 [ 6880.113998][ T8055] netlink_unicast+0x449/0x710 [ 6880.113998][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6880.113998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6880.113998][ T8055] ___sys_sendmsg+0xee/0x170 [ 6880.113998][ T8055] __sys_sendmsg+0xcd/0x170 [ 6880.113998][ T8055] do_syscall_64+0xc6/0x1e0 [ 6880.113998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.113998][ T8055] [ 6880.116250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6880.116250][ T8055] netdev_get_by_index+0x5e/0x80 [ 6880.116250][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6880.116250][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6880.116250][ T8055] ip6_route_add+0x1c/0x140 [ 6880.116250][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6880.116250][ T8055] addrconf_add_dev+0xe2/0x170 [ 6880.116250][ T8055] inet6_addr_add+0x12f/0xa40 [ 6880.116250][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.116250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.116250][ T8055] netlink_rcv_skb+0x130/0x360 [ 6880.116250][ T8055] netlink_unicast+0x449/0x710 [ 6880.116250][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6880.116250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6880.116250][ T8055] ___sys_sendmsg+0xee/0x170 [ 6880.116250][ T8055] __sys_sendmsg+0xcd/0x170 [ 6880.116250][ T8055] do_syscall_64+0xc6/0x1e0 [ 6880.116250][ T8055] [ 6880.118457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6880.118457][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6880.118457][ T8055] ipv6_find_idev+0x102/0x170 [ 6880.118457][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.118457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.118457][ T8055] netlink_rcv_skb+0x130/0x360 [ 6880.118457][ T8055] netlink_unicast+0x449/0x710 [ 6880.118457][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6880.118457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6880.118457][ T8055] ___sys_sendmsg+0xee/0x170 [ 6880.118457][ T8055] __sys_sendmsg+0xcd/0x170 [ 6880.118457][ T8055] do_syscall_64+0xc6/0x1e0 [ 6880.118457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.118457][ T8055] [ 6880.120181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6880.120181][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6880.120181][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6880.120181][ T8055] ipv6_find_idev+0x102/0x170 [ 6880.120181][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.120181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.120181][ T8055] netlink_rcv_skb+0x130/0x360 [ 6880.120181][ T8055] netlink_unicast+0x449/0x710 [ 6880.120181][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6880.120181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6880.120181][ T8055] ___sys_sendmsg+0xee/0x170 [ 6880.120181][ T8055] __sys_sendmsg+0xcd/0x170 [ 6880.120181][ T8055] do_syscall_64+0xc6/0x1e0 [ 6880.120181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.120181][ T8055] [ 6890.238932][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6890.238933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6890.239027][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6890.239027][ T10] netdev_get_by_index+0x5e/0x80 [ 6890.239027][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6890.239027][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6890.239027][ T10] ip6_route_add+0x1c/0x140 [ 6890.239027][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6890.239027][ T10] inet6_addr_add+0x4f8/0xa40 [ 6890.239027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.239027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.239027][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.239027][ T10] netlink_unicast+0x449/0x710 [ 6890.239027][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.239027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.239027][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.239027][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.239027][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.239027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.239027][ T10] [ 6890.239378][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6890.239378][ T8055] ___neigh_create+0x14b/0xf60 [ 6890.239378][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6890.239378][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6890.239378][ T8055] ip6_output+0x1f3/0x770 [ 6890.239378][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6890.239378][ T8055] mld_sendpack+0x62d/0xbc0 [ 6890.239378][ T8055] mld_ifc_work+0x32/0x1f0 [ 6890.239378][ T8055] process_one_work+0x84d/0x18a0 [ 6890.239378][ T8055] worker_thread+0x587/0xd30 [ 6890.239378][ T8055] kthread+0x28a/0x350 [ 6890.239378][ T8055] ret_from_fork+0x31/0x70 [ 6890.239378][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6890.239378][ T8055] [ 6890.239563][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6890.239563][ T10] netdev_get_by_index+0x5e/0x80 [ 6890.239563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6890.239563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6890.239563][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6890.239563][ T10] ipv6_add_addr+0x411/0x2000 [ 6890.239563][ T10] inet6_addr_add+0x30e/0xa40 [ 6890.239563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.239563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.239563][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.239563][ T10] netlink_unicast+0x449/0x710 [ 6890.239563][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.239563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.239563][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.239563][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.239563][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.239563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.239563][ T10] [ 6890.241806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6890.241806][ T8055] dst_init+0x84/0x4a0 [ 6890.241806][ T8055] dst_alloc+0x97/0x150 [ 6890.241806][ T8055] ip6_dst_alloc+0x23/0x90 [ 6890.241806][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.241806][ T8055] ip6_pol_route+0x56f/0x840 [ 6890.241806][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6890.241806][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6890.241806][ T8055] ipv6_rcv+0x1ad/0x810 [ 6890.241806][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6890.241806][ T8055] process_backlog+0x101/0x620 [ 6890.241806][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6890.241806][ T8055] net_rx_action+0x495/0xbe0 [ 6890.241806][ T8055] __do_softirq+0x1b5/0x7f6 [ 6890.241806][ T8055] [ 6890.243269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6890.243269][ T10] netdev_get_by_index+0x5e/0x80 [ 6890.243269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6890.243269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6890.243269][ T10] ip6_route_add+0x1c/0x140 [ 6890.243269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6890.243269][ T10] addrconf_add_dev+0xe2/0x170 [ 6890.243269][ T10] inet6_addr_add+0x12f/0xa40 [ 6890.243269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.243269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.243269][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.243269][ T10] netlink_unicast+0x449/0x710 [ 6890.243269][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.243269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.243269][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.243269][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.243269][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.243269][ T10] [ 6890.245483][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6890.245483][ T8055] netdev_get_by_index+0x5e/0x80 [ 6890.245483][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6890.245483][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6890.245483][ T8055] ip6_route_add+0x1c/0x140 [ 6890.245483][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6890.245483][ T8055] addrconf_add_dev+0xe2/0x170 [ 6890.245483][ T8055] inet6_addr_add+0x12f/0xa40 [ 6890.245483][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.245483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.245483][ T8055] netlink_rcv_skb+0x130/0x360 [ 6890.245483][ T8055] netlink_unicast+0x449/0x710 [ 6890.245483][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6890.245483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6890.245483][ T8055] ___sys_sendmsg+0xee/0x170 [ 6890.245483][ T8055] __sys_sendmsg+0xcd/0x170 [ 6890.245483][ T8055] do_syscall_64+0xc6/0x1e0 [ 6890.245483][ T8055] [ 6890.247111][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6890.247111][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6890.247111][ T10] ipv6_find_idev+0x102/0x170 [ 6890.247111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.247111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.247111][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.247111][ T10] netlink_unicast+0x449/0x710 [ 6890.247111][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.247111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.247111][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.247111][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.247111][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.247111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.247111][ T10] [ 6890.249278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6890.249278][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6890.249278][ T8055] ipv6_find_idev+0x102/0x170 [ 6890.249278][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.249278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.249278][ T8055] netlink_rcv_skb+0x130/0x360 [ 6890.249278][ T8055] netlink_unicast+0x449/0x710 [ 6890.249278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6890.249278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6890.249278][ T8055] ___sys_sendmsg+0xee/0x170 [ 6890.249278][ T8055] __sys_sendmsg+0xcd/0x170 [ 6890.249278][ T8055] do_syscall_64+0xc6/0x1e0 [ 6890.249278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.249278][ T8055] [ 6890.251243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6890.251243][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6890.251243][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6890.251243][ T10] ipv6_find_idev+0x102/0x170 [ 6890.251243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.251243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.251243][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.251243][ T10] netlink_unicast+0x449/0x710 [ 6890.251243][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.251243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.251243][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.251243][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.251243][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.251243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.251243][ T10] [ 6890.252941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6890.252941][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6890.252941][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6890.252941][ T8055] ipv6_find_idev+0x102/0x170 [ 6890.252941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.252941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.252941][ T8055] netlink_rcv_skb+0x130/0x360 [ 6890.252941][ T8055] netlink_unicast+0x449/0x710 [ 6890.252941][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6890.252941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6890.252941][ T8055] ___sys_sendmsg+0xee/0x170 [ 6890.252941][ T8055] __sys_sendmsg+0xcd/0x170 [ 6890.252941][ T8055] do_syscall_64+0xc6/0x1e0 [ 6890.252941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.252941][ T8055] [ 6890.254529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6890.256345][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6890.257985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6890.257985][ T10] netdev_get_by_index+0x5e/0x80 [ 6890.257985][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6890.257985][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6890.257985][ T10] ip6_route_add+0x1c/0x140 [ 6890.257985][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6890.257985][ T10] inet6_addr_add+0x4f8/0xa40 [ 6890.257985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.257985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.257985][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.257985][ T10] netlink_unicast+0x449/0x710 [ 6890.257985][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.257985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.257985][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.257985][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.257985][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.257985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.257985][ T10] [ 6890.258208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6890.258208][ T8055] dst_init+0x84/0x4a0 [ 6890.258208][ T8055] dst_alloc+0x97/0x150 [ 6890.258208][ T8055] ip6_dst_alloc+0x23/0x90 [ 6890.258208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.258208][ T8055] ip6_pol_route+0x56f/0x840 [ 6890.258208][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6890.258208][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6890.258208][ T8055] fib6_rule_lookup+0x182/0x630 [ 6890.258208][ T8055] ip6_route_output_flags+0x259/0x480 [ 6890.258208][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6890.258208][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6890.258208][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6890.258208][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6890.258208][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6890.258208][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6890.258208][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6890.258208][ T8055] [ 6890.258327][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6890.258327][ T10] netdev_get_by_index+0x5e/0x80 [ 6890.258327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6890.258327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6890.258327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6890.258327][ T10] ipv6_add_addr+0x411/0x2000 [ 6890.258327][ T10] inet6_addr_add+0x30e/0xa40 [ 6890.258327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.258327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.258327][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.258327][ T10] netlink_unicast+0x449/0x710 [ 6890.258327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.258327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.258327][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.258327][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.258327][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.258327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.258327][ T10] [ 6890.260569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6890.260569][ T8055] dst_init+0x84/0x4a0 [ 6890.260569][ T8055] dst_alloc+0x97/0x150 [ 6890.260569][ T8055] ip6_dst_alloc+0x23/0x90 [ 6890.260569][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.260569][ T8055] ip6_pol_route+0x56f/0x840 [ 6890.260569][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6890.260569][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6890.260569][ T8055] fib6_rule_lookup+0x182/0x630 [ 6890.260569][ T8055] ip6_route_output_flags+0x259/0x480 [ 6890.260569][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6890.260569][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6890.260569][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6890.260569][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6890.260569][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6890.260569][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6890.260569][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6890.260569][ T8055] [ 6890.262604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6890.262604][ T10] netdev_get_by_index+0x5e/0x80 [ 6890.262604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6890.262604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6890.262604][ T10] ip6_route_add+0x1c/0x140 [ 6890.262604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6890.262604][ T10] addrconf_add_dev+0xe2/0x170 [ 6890.262604][ T10] inet6_addr_add+0x12f/0xa40 [ 6890.262604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.262604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.262604][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.262604][ T10] netlink_unicast+0x449/0x710 [ 6890.262604][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.262604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.262604][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.262604][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.262604][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.262604][ T10] [ 6890.264818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6890.264818][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6890.264818][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6890.264818][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6890.264818][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6890.264818][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6890.264818][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6890.264818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.264818][ T8055] netlink_rcv_skb+0x130/0x360 [ 6890.264818][ T8055] netlink_unicast+0x449/0x710 [ 6890.264818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6890.264818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6890.264818][ T8055] ___sys_sendmsg+0xee/0x170 [ 6890.264818][ T8055] __sys_sendmsg+0xcd/0x170 [ 6890.264818][ T8055] do_syscall_64+0xc6/0x1e0 [ 6890.264818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.264818][ T8055] [ 6890.267380][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6890.267380][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6890.267380][ T10] ipv6_find_idev+0x102/0x170 [ 6890.267380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.267380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.267380][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.267380][ T10] netlink_unicast+0x449/0x710 [ 6890.267380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.267380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.267380][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.267380][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.267380][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.267380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.267380][ T10] [ 6890.269801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6890.269801][ T8055] netdev_get_by_index+0x5e/0x80 [ 6890.269801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6890.269801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6890.269801][ T8055] ip6_route_add+0x1c/0x140 [ 6890.269801][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6890.269801][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6890.269801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.269801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.269801][ T8055] netlink_rcv_skb+0x130/0x360 [ 6890.269801][ T8055] netlink_unicast+0x449/0x710 [ 6890.269801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6890.269801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6890.269801][ T8055] ___sys_sendmsg+0xee/0x170 [ 6890.269801][ T8055] __sys_sendmsg+0xcd/0x170 [ 6890.269801][ T8055] do_syscall_64+0xc6/0x1e0 [ 6890.269801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.269801][ T8055] [ 6890.272007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6890.272007][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6890.272007][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6890.272007][ T10] ipv6_find_idev+0x102/0x170 [ 6890.272007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.272007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.272007][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.272007][ T10] netlink_unicast+0x449/0x710 [ 6890.272007][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.272007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.272007][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.272007][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.272007][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.272007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.272007][ T10] [ 6890.273936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6890.273936][ T8055] netdev_get_by_index+0x5e/0x80 [ 6890.273936][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6890.273936][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6890.273936][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6890.273936][ T8055] ipv6_add_addr+0x411/0x2000 [ 6890.273936][ T8055] inet6_addr_add+0x30e/0xa40 [ 6890.273936][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.273936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.273936][ T8055] netlink_rcv_skb+0x130/0x360 [ 6890.273936][ T8055] netlink_unicast+0x449/0x710 [ 6890.273936][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6890.273936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6890.273936][ T8055] ___sys_sendmsg+0xee/0x170 [ 6890.273936][ T8055] __sys_sendmsg+0xcd/0x170 [ 6890.273936][ T8055] do_syscall_64+0xc6/0x1e0 [ 6890.273936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.273936][ T8055] [ 6890.280711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6890.284210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6890.284210][ T8055] netdev_get_by_index+0x5e/0x80 [ 6890.284210][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6890.284210][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6890.284210][ T8055] ip6_route_add+0x1c/0x140 [ 6890.284210][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6890.284210][ T8055] addrconf_add_dev+0xe2/0x170 [ 6890.284210][ T8055] inet6_addr_add+0x12f/0xa40 [ 6890.284210][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.284210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.284210][ T8055] netlink_rcv_skb+0x130/0x360 [ 6890.284210][ T8055] netlink_unicast+0x449/0x710 [ 6890.284210][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6890.284210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6890.284210][ T8055] ___sys_sendmsg+0xee/0x170 [ 6890.284210][ T8055] __sys_sendmsg+0xcd/0x170 [ 6890.284210][ T8055] do_syscall_64+0xc6/0x1e0 [ 6890.284210][ T8055] [ 6890.286525][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6890.286525][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6890.286525][ T10] register_netdevice+0x4d3/0x1690 [ 6890.286525][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6890.286525][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6890.286525][ T10] rtnl_newlink_create+0x341/0x850 [ 6890.286525][ T10] __rtnl_newlink+0xac9/0xd80 [ 6890.286525][ T10] rtnl_newlink+0x63/0xa0 [ 6890.286525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.286525][ T10] netlink_rcv_skb+0x130/0x360 [ 6890.286525][ T10] netlink_unicast+0x449/0x710 [ 6890.286525][ T10] netlink_sendmsg+0x723/0xbe0 [ 6890.286525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6890.286525][ T10] ___sys_sendmsg+0xee/0x170 [ 6890.286525][ T10] __sys_sendmsg+0xcd/0x170 [ 6890.286525][ T10] do_syscall_64+0xc6/0x1e0 [ 6890.286525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.286525][ T10] [ 6890.286656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6890.286656][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6890.286656][ T8055] ipv6_find_idev+0x102/0x170 [ 6890.286656][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.286656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.286656][ T8055] netlink_rcv_skb+0x130/0x360 [ 6890.286656][ T8055] netlink_unicast+0x449/0x710 [ 6890.286656][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6890.286656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6890.286656][ T8055] ___sys_sendmsg+0xee/0x170 [ 6890.286656][ T8055] __sys_sendmsg+0xcd/0x170 [ 6890.286656][ T8055] do_syscall_64+0xc6/0x1e0 [ 6890.286656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.286656][ T8055] [ 6890.288877][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6890.291328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6890.291328][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6890.291328][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6890.291328][ T8055] ipv6_find_idev+0x102/0x170 [ 6890.291328][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.291328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.291328][ T8055] netlink_rcv_skb+0x130/0x360 [ 6890.291328][ T8055] netlink_unicast+0x449/0x710 [ 6890.291328][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6890.291328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6890.291328][ T8055] ___sys_sendmsg+0xee/0x170 [ 6890.291328][ T8055] __sys_sendmsg+0xcd/0x170 [ 6890.291328][ T8055] do_syscall_64+0xc6/0x1e0 [ 6890.291328][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.291328][ T8055] [ 6890.295545][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6890.295545][ T10] dst_init+0x84/0x4a0 [ 6890.295545][ T10] dst_alloc+0x97/0x150 [ 6890.295545][ T10] ip6_dst_alloc+0x23/0x90 [ 6890.295545][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.295545][ T10] ip6_pol_route+0x56f/0x840 [ 6890.295545][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6890.295545][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6890.295545][ T10] fib6_rule_lookup+0x182/0x630 [ 6890.295545][ T10] ip6_route_output_flags+0x259/0x480 [ 6890.295545][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6890.295545][ T10] icmp6_send+0x13dd/0x1b70 [ 6890.295545][ T10] ip6_link_failure+0x30/0x430 [ 6890.295545][ T10] ndisc_error_report+0x96/0x160 [ 6890.295545][ T10] neigh_invalidate+0x206/0x510 [ 6890.295545][ T10] neigh_timer_handler+0x984/0xf10 [ 6890.295545][ T10] call_timer_fn+0x170/0x430 [ 6890.295545][ T10] [ 6900.526823][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6900.527267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6900.527267][ T8055] ___neigh_create+0x14b/0xf60 [ 6900.527267][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6900.527267][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6900.527267][ T8055] ip6_output+0x1f3/0x770 [ 6900.527267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6900.527267][ T8055] mld_sendpack+0x62d/0xbc0 [ 6900.527267][ T8055] mld_ifc_work+0x32/0x1f0 [ 6900.527267][ T8055] process_one_work+0x84d/0x18a0 [ 6900.527267][ T8055] worker_thread+0x587/0xd30 [ 6900.527267][ T8055] kthread+0x28a/0x350 [ 6900.527267][ T8055] ret_from_fork+0x31/0x70 [ 6900.527267][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6900.527267][ T8055] [ 6900.528946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6900.528946][ T8055] dst_init+0x84/0x4a0 [ 6900.528946][ T8055] dst_alloc+0x97/0x150 [ 6900.528946][ T8055] ip6_dst_alloc+0x23/0x90 [ 6900.528946][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.528946][ T8055] ip6_pol_route+0x56f/0x840 [ 6900.528946][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6900.528946][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6900.528946][ T8055] ipv6_rcv+0x1ad/0x810 [ 6900.528946][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6900.528946][ T8055] process_backlog+0x101/0x620 [ 6900.528946][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6900.528946][ T8055] net_rx_action+0x495/0xbe0 [ 6900.528946][ T8055] __do_softirq+0x1b5/0x7f6 [ 6900.528946][ T8055] [ 6900.530780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6900.530780][ T8055] netdev_get_by_index+0x5e/0x80 [ 6900.530780][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6900.530780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6900.530780][ T8055] ip6_route_add+0x1c/0x140 [ 6900.530780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6900.530780][ T8055] addrconf_add_dev+0xe2/0x170 [ 6900.530780][ T8055] inet6_addr_add+0x12f/0xa40 [ 6900.530780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.530780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.530780][ T8055] netlink_rcv_skb+0x130/0x360 [ 6900.530780][ T8055] netlink_unicast+0x449/0x710 [ 6900.530780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6900.530780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6900.530780][ T8055] ___sys_sendmsg+0xee/0x170 [ 6900.530780][ T8055] __sys_sendmsg+0xcd/0x170 [ 6900.530780][ T8055] do_syscall_64+0xc6/0x1e0 [ 6900.530780][ T8055] [ 6900.532961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6900.532961][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6900.532961][ T8055] ipv6_find_idev+0x102/0x170 [ 6900.532961][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.532961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.532961][ T8055] netlink_rcv_skb+0x130/0x360 [ 6900.532961][ T8055] netlink_unicast+0x449/0x710 [ 6900.532961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6900.532961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6900.532961][ T8055] ___sys_sendmsg+0xee/0x170 [ 6900.532961][ T8055] __sys_sendmsg+0xcd/0x170 [ 6900.532961][ T8055] do_syscall_64+0xc6/0x1e0 [ 6900.532961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.532961][ T8055] [ 6900.534676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6900.534676][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6900.534676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6900.534676][ T8055] ipv6_find_idev+0x102/0x170 [ 6900.534676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.534676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.534676][ T8055] netlink_rcv_skb+0x130/0x360 [ 6900.534676][ T8055] netlink_unicast+0x449/0x710 [ 6900.534676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6900.534676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6900.534676][ T8055] ___sys_sendmsg+0xee/0x170 [ 6900.534676][ T8055] __sys_sendmsg+0xcd/0x170 [ 6900.534676][ T8055] do_syscall_64+0xc6/0x1e0 [ 6900.534676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.534676][ T8055] [ 6900.534792][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6900.536536][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6900.536803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6900.536803][ T10] netdev_get_by_index+0x5e/0x80 [ 6900.536803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6900.536803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6900.536803][ T10] ip6_route_add+0x1c/0x140 [ 6900.536803][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6900.536803][ T10] inet6_addr_add+0x4f8/0xa40 [ 6900.536803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.536803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.536803][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.536803][ T10] netlink_unicast+0x449/0x710 [ 6900.536803][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.536803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.536803][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.536803][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.536803][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.536803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.536803][ T10] [ 6900.537028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6900.537028][ T8055] dst_init+0x84/0x4a0 [ 6900.537028][ T8055] dst_alloc+0x97/0x150 [ 6900.537028][ T8055] ip6_dst_alloc+0x23/0x90 [ 6900.537028][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.537028][ T8055] ip6_pol_route+0x56f/0x840 [ 6900.537028][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6900.537028][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6900.537028][ T8055] fib6_rule_lookup+0x182/0x630 [ 6900.537028][ T8055] ip6_route_output_flags+0x259/0x480 [ 6900.537028][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6900.537028][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6900.537028][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6900.537028][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6900.537028][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6900.537028][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6900.537028][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6900.537028][ T8055] [ 6900.538947][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6900.538947][ T10] netdev_get_by_index+0x5e/0x80 [ 6900.538947][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6900.538947][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6900.538947][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6900.538947][ T10] ipv6_add_addr+0x411/0x2000 [ 6900.538947][ T10] inet6_addr_add+0x30e/0xa40 [ 6900.538947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.538947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.538947][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.538947][ T10] netlink_unicast+0x449/0x710 [ 6900.538947][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.538947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.538947][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.538947][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.538947][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.538947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.538947][ T10] [ 6900.541232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6900.541232][ T8055] dst_init+0x84/0x4a0 [ 6900.541232][ T8055] dst_alloc+0x97/0x150 [ 6900.541232][ T8055] ip6_dst_alloc+0x23/0x90 [ 6900.541232][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.541232][ T8055] ip6_pol_route+0x56f/0x840 [ 6900.541232][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6900.541232][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6900.541232][ T8055] fib6_rule_lookup+0x182/0x630 [ 6900.541232][ T8055] ip6_route_output_flags+0x259/0x480 [ 6900.541232][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6900.541232][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6900.541232][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6900.541232][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6900.541232][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6900.541232][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6900.541232][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6900.541232][ T8055] [ 6900.543215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6900.543215][ T10] netdev_get_by_index+0x5e/0x80 [ 6900.543215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6900.543215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6900.543215][ T10] ip6_route_add+0x1c/0x140 [ 6900.543215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6900.543215][ T10] addrconf_add_dev+0xe2/0x170 [ 6900.543215][ T10] inet6_addr_add+0x12f/0xa40 [ 6900.543215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.543215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.543215][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.543215][ T10] netlink_unicast+0x449/0x710 [ 6900.543215][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.543215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.543215][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.543215][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.543215][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.543215][ T10] [ 6900.545488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6900.545488][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6900.545488][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6900.545488][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6900.545488][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6900.545488][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6900.545488][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6900.545488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.545488][ T8055] netlink_rcv_skb+0x130/0x360 [ 6900.545488][ T8055] netlink_unicast+0x449/0x710 [ 6900.545488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6900.545488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6900.545488][ T8055] ___sys_sendmsg+0xee/0x170 [ 6900.545488][ T8055] __sys_sendmsg+0xcd/0x170 [ 6900.545488][ T8055] do_syscall_64+0xc6/0x1e0 [ 6900.545488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.545488][ T8055] [ 6900.547455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6900.547455][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6900.547455][ T10] ipv6_find_idev+0x102/0x170 [ 6900.547455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.547455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.547455][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.547455][ T10] netlink_unicast+0x449/0x710 [ 6900.547455][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.547455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.547455][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.547455][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.547455][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.547455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.547455][ T10] [ 6900.549588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6900.549588][ T8055] netdev_get_by_index+0x5e/0x80 [ 6900.549588][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6900.549588][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6900.549588][ T8055] ip6_route_add+0x1c/0x140 [ 6900.549588][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6900.549588][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6900.549588][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.549588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.549588][ T8055] netlink_rcv_skb+0x130/0x360 [ 6900.549588][ T8055] netlink_unicast+0x449/0x710 [ 6900.549588][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6900.549588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6900.549588][ T8055] ___sys_sendmsg+0xee/0x170 [ 6900.549588][ T8055] __sys_sendmsg+0xcd/0x170 [ 6900.549588][ T8055] do_syscall_64+0xc6/0x1e0 [ 6900.549588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.549588][ T8055] [ 6900.551117][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6900.551117][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6900.551117][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6900.551117][ T10] ipv6_find_idev+0x102/0x170 [ 6900.551117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.551117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.551117][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.551117][ T10] netlink_unicast+0x449/0x710 [ 6900.551117][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.551117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.551117][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.551117][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.551117][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.551117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.551117][ T10] [ 6900.553328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6900.553328][ T8055] netdev_get_by_index+0x5e/0x80 [ 6900.553328][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6900.553328][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6900.553328][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6900.553328][ T8055] ipv6_add_addr+0x411/0x2000 [ 6900.553328][ T8055] inet6_addr_add+0x30e/0xa40 [ 6900.553328][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.553328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.553328][ T8055] netlink_rcv_skb+0x130/0x360 [ 6900.553328][ T8055] netlink_unicast+0x449/0x710 [ 6900.553328][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6900.553328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6900.553328][ T8055] ___sys_sendmsg+0xee/0x170 [ 6900.553328][ T8055] __sys_sendmsg+0xcd/0x170 [ 6900.553328][ T8055] do_syscall_64+0xc6/0x1e0 [ 6900.553328][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.553328][ T8055] [ 6900.555008][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6900.557293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6900.557293][ T8055] netdev_get_by_index+0x5e/0x80 [ 6900.557293][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6900.557293][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6900.557293][ T8055] ip6_route_add+0x1c/0x140 [ 6900.557293][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6900.557293][ T8055] addrconf_add_dev+0xe2/0x170 [ 6900.557293][ T8055] inet6_addr_add+0x12f/0xa40 [ 6900.557293][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.557293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.557293][ T8055] netlink_rcv_skb+0x130/0x360 [ 6900.557293][ T8055] netlink_unicast+0x449/0x710 [ 6900.557293][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6900.557293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6900.557293][ T8055] ___sys_sendmsg+0xee/0x170 [ 6900.557293][ T8055] __sys_sendmsg+0xcd/0x170 [ 6900.557293][ T8055] do_syscall_64+0xc6/0x1e0 [ 6900.557293][ T8055] [ 6900.557521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6900.557521][ T10] netdev_get_by_index+0x5e/0x80 [ 6900.557521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6900.557521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6900.557521][ T10] ip6_route_add+0x1c/0x140 [ 6900.557521][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6900.557521][ T10] inet6_addr_add+0x4f8/0xa40 [ 6900.557521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.557521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.557521][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.557521][ T10] netlink_unicast+0x449/0x710 [ 6900.557521][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.557521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.557521][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.557521][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.557521][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.557521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.557521][ T10] [ 6900.559899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6900.559899][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6900.559899][ T8055] ipv6_find_idev+0x102/0x170 [ 6900.559899][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.559899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.559899][ T8055] netlink_rcv_skb+0x130/0x360 [ 6900.559899][ T8055] netlink_unicast+0x449/0x710 [ 6900.559899][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6900.559899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6900.559899][ T8055] ___sys_sendmsg+0xee/0x170 [ 6900.559899][ T8055] __sys_sendmsg+0xcd/0x170 [ 6900.559899][ T8055] do_syscall_64+0xc6/0x1e0 [ 6900.559899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.559899][ T8055] [ 6900.562026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6900.562026][ T10] netdev_get_by_index+0x5e/0x80 [ 6900.562026][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6900.562026][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6900.562026][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6900.562026][ T10] ipv6_add_addr+0x411/0x2000 [ 6900.562026][ T10] inet6_addr_add+0x30e/0xa40 [ 6900.562026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.562026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.562026][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.562026][ T10] netlink_unicast+0x449/0x710 [ 6900.562026][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.562026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.562026][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.562026][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.562026][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.562026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.562026][ T10] [ 6900.563824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6900.563824][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6900.563824][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6900.563824][ T8055] ipv6_find_idev+0x102/0x170 [ 6900.563824][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.563824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.563824][ T8055] netlink_rcv_skb+0x130/0x360 [ 6900.563824][ T8055] netlink_unicast+0x449/0x710 [ 6900.563824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6900.563824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6900.563824][ T8055] ___sys_sendmsg+0xee/0x170 [ 6900.563824][ T8055] __sys_sendmsg+0xcd/0x170 [ 6900.563824][ T8055] do_syscall_64+0xc6/0x1e0 [ 6900.563824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.563824][ T8055] [ 6900.565974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6900.565974][ T10] netdev_get_by_index+0x5e/0x80 [ 6900.565974][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6900.565974][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6900.565974][ T10] ip6_route_add+0x1c/0x140 [ 6900.565974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6900.565974][ T10] addrconf_add_dev+0xe2/0x170 [ 6900.565974][ T10] inet6_addr_add+0x12f/0xa40 [ 6900.565974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.565974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.565974][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.565974][ T10] netlink_unicast+0x449/0x710 [ 6900.565974][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.565974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.565974][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.565974][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.565974][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.565974][ T10] [ 6900.570016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6900.570016][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6900.570016][ T10] ipv6_find_idev+0x102/0x170 [ 6900.570016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.570016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.570016][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.570016][ T10] netlink_unicast+0x449/0x710 [ 6900.570016][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.570016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.570016][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.570016][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.570016][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.570016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.570016][ T10] [ 6900.571707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6900.571707][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6900.571707][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6900.571707][ T10] ipv6_find_idev+0x102/0x170 [ 6900.571707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.571707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.571707][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.571707][ T10] netlink_unicast+0x449/0x710 [ 6900.571707][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.571707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.571707][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.571707][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.571707][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.571707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.571707][ T10] [ 6900.573537][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6900.573787][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6900.573787][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6900.573787][ T10] register_netdevice+0x4d3/0x1690 [ 6900.573787][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6900.573787][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6900.573787][ T10] rtnl_newlink_create+0x341/0x850 [ 6900.573787][ T10] __rtnl_newlink+0xac9/0xd80 [ 6900.573787][ T10] rtnl_newlink+0x63/0xa0 [ 6900.573787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.573787][ T10] netlink_rcv_skb+0x130/0x360 [ 6900.573787][ T10] netlink_unicast+0x449/0x710 [ 6900.573787][ T10] netlink_sendmsg+0x723/0xbe0 [ 6900.573787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6900.573787][ T10] ___sys_sendmsg+0xee/0x170 [ 6900.573787][ T10] __sys_sendmsg+0xcd/0x170 [ 6900.573787][ T10] do_syscall_64+0xc6/0x1e0 [ 6900.573787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.573787][ T10] [ 6900.575843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6900.576085][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6900.576085][ T10] dst_init+0x84/0x4a0 [ 6900.576085][ T10] dst_alloc+0x97/0x150 [ 6900.576085][ T10] ip6_dst_alloc+0x23/0x90 [ 6900.576085][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.576085][ T10] ip6_pol_route+0x56f/0x840 [ 6900.576085][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6900.576085][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6900.576085][ T10] fib6_rule_lookup+0x182/0x630 [ 6900.576085][ T10] ip6_route_output_flags+0x259/0x480 [ 6900.576085][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6900.576085][ T10] icmp6_send+0x13dd/0x1b70 [ 6900.576085][ T10] ip6_link_failure+0x30/0x430 [ 6900.576085][ T10] ndisc_error_report+0x96/0x160 [ 6900.576085][ T10] neigh_invalidate+0x206/0x510 [ 6900.576085][ T10] neigh_timer_handler+0x984/0xf10 [ 6900.576085][ T10] call_timer_fn+0x170/0x430 [ 6900.576085][ T10] [ 6910.806821][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6910.807246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6910.807246][ T8055] ___neigh_create+0x14b/0xf60 [ 6910.807246][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6910.807246][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6910.807246][ T8055] ip6_output+0x1f3/0x770 [ 6910.807246][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6910.807246][ T8055] mld_sendpack+0x62d/0xbc0 [ 6910.807246][ T8055] mld_ifc_work+0x32/0x1f0 [ 6910.807246][ T8055] process_one_work+0x84d/0x18a0 [ 6910.807246][ T8055] worker_thread+0x587/0xd30 [ 6910.807246][ T8055] kthread+0x28a/0x350 [ 6910.807246][ T8055] ret_from_fork+0x31/0x70 [ 6910.807246][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6910.807246][ T8055] [ 6910.808927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6910.808927][ T8055] dst_init+0x84/0x4a0 [ 6910.808927][ T8055] dst_alloc+0x97/0x150 [ 6910.808927][ T8055] ip6_dst_alloc+0x23/0x90 [ 6910.808927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6910.808927][ T8055] ip6_pol_route+0x56f/0x840 [ 6910.808927][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6910.808927][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6910.808927][ T8055] ipv6_rcv+0x1ad/0x810 [ 6910.808927][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6910.808927][ T8055] process_backlog+0x101/0x620 [ 6910.808927][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6910.808927][ T8055] net_rx_action+0x495/0xbe0 [ 6910.808927][ T8055] __do_softirq+0x1b5/0x7f6 [ 6910.808927][ T8055] [ 6910.810738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6910.810738][ T8055] netdev_get_by_index+0x5e/0x80 [ 6910.810738][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6910.810738][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6910.810738][ T8055] ip6_route_add+0x1c/0x140 [ 6910.810738][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6910.810738][ T8055] addrconf_add_dev+0xe2/0x170 [ 6910.810738][ T8055] inet6_addr_add+0x12f/0xa40 [ 6910.810738][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.810738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.810738][ T8055] netlink_rcv_skb+0x130/0x360 [ 6910.810738][ T8055] netlink_unicast+0x449/0x710 [ 6910.810738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6910.810738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6910.810738][ T8055] ___sys_sendmsg+0xee/0x170 [ 6910.810738][ T8055] __sys_sendmsg+0xcd/0x170 [ 6910.810738][ T8055] do_syscall_64+0xc6/0x1e0 [ 6910.810738][ T8055] [ 6910.812909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6910.812909][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6910.812909][ T8055] ipv6_find_idev+0x102/0x170 [ 6910.812909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6910.812909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.812909][ T8055] netlink_rcv_skb+0x130/0x360 [ 6910.812909][ T8055] netlink_unicast+0x449/0x710 [ 6910.812909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6910.812909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6910.812909][ T8055] ___sys_sendmsg+0xee/0x170 [ 6910.812909][ T8055] __sys_sendmsg+0xcd/0x170 [ 6910.812909][ T8055] do_syscall_64+0xc6/0x1e0 [ 6910.812909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.812909][ T8055] [ 6910.814607][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6910.814607][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6910.814607][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6910.814607][ T8055] ipv6_find_idev+0x102/0x170 [ 6910.814607][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6910.814607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.814607][ T8055] netlink_rcv_skb+0x130/0x360 [ 6910.814607][ T8055] netlink_unicast+0x449/0x710 [ 6910.814607][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6910.814607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6910.814607][ T8055] ___sys_sendmsg+0xee/0x170 [ 6910.814607][ T8055] __sys_sendmsg+0xcd/0x170 [ 6910.814607][ T8055] do_syscall_64+0xc6/0x1e0 [ 6910.814607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.814607][ T8055] [ 6910.814793][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6910.816451][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6910.816692][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6910.816692][ T10] netdev_get_by_index+0x5e/0x80 [ 6910.816692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6910.816692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6910.816692][ T10] ip6_route_add+0x1c/0x140 [ 6910.816692][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6910.816692][ T10] inet6_addr_add+0x4f8/0xa40 [ 6910.816692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.816692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.816692][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.816692][ T10] netlink_unicast+0x449/0x710 [ 6910.816692][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.816692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.816692][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.816692][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.816692][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.816692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.816692][ T10] [ 6910.816924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6910.816924][ T8055] dst_init+0x84/0x4a0 [ 6910.816924][ T8055] dst_alloc+0x97/0x150 [ 6910.816924][ T8055] ip6_dst_alloc+0x23/0x90 [ 6910.816924][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6910.816924][ T8055] ip6_pol_route+0x56f/0x840 [ 6910.816924][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6910.816924][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6910.816924][ T8055] fib6_rule_lookup+0x182/0x630 [ 6910.816924][ T8055] ip6_route_output_flags+0x259/0x480 [ 6910.816924][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6910.816924][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6910.816924][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6910.816924][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6910.816924][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6910.816924][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6910.816924][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6910.816924][ T8055] [ 6910.818855][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6910.818855][ T10] netdev_get_by_index+0x5e/0x80 [ 6910.818855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6910.818855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6910.818855][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6910.818855][ T10] ipv6_add_addr+0x411/0x2000 [ 6910.818855][ T10] inet6_addr_add+0x30e/0xa40 [ 6910.818855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.818855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.818855][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.818855][ T10] netlink_unicast+0x449/0x710 [ 6910.818855][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.818855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.818855][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.818855][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.818855][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.818855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.818855][ T10] [ 6910.821123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6910.821123][ T8055] dst_init+0x84/0x4a0 [ 6910.821123][ T8055] dst_alloc+0x97/0x150 [ 6910.821123][ T8055] ip6_dst_alloc+0x23/0x90 [ 6910.821123][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6910.821123][ T8055] ip6_pol_route+0x56f/0x840 [ 6910.821123][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6910.821123][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6910.821123][ T8055] fib6_rule_lookup+0x182/0x630 [ 6910.821123][ T8055] ip6_route_output_flags+0x259/0x480 [ 6910.821123][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6910.821123][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6910.821123][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6910.821123][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6910.821123][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6910.821123][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6910.821123][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6910.821123][ T8055] [ 6910.823087][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6910.823087][ T10] netdev_get_by_index+0x5e/0x80 [ 6910.823087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6910.823087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6910.823087][ T10] ip6_route_add+0x1c/0x140 [ 6910.823087][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6910.823087][ T10] addrconf_add_dev+0xe2/0x170 [ 6910.823087][ T10] inet6_addr_add+0x12f/0xa40 [ 6910.823087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.823087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.823087][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.823087][ T10] netlink_unicast+0x449/0x710 [ 6910.823087][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.823087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.823087][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.823087][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.823087][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.823087][ T10] [ 6910.825344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6910.825344][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6910.825344][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6910.825344][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6910.825344][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6910.825344][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6910.825344][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6910.825344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.825344][ T8055] netlink_rcv_skb+0x130/0x360 [ 6910.825344][ T8055] netlink_unicast+0x449/0x710 [ 6910.825344][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6910.825344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6910.825344][ T8055] ___sys_sendmsg+0xee/0x170 [ 6910.825344][ T8055] __sys_sendmsg+0xcd/0x170 [ 6910.825344][ T8055] do_syscall_64+0xc6/0x1e0 [ 6910.825344][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.825344][ T8055] [ 6910.827293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6910.827293][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6910.827293][ T10] ipv6_find_idev+0x102/0x170 [ 6910.827293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6910.827293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.827293][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.827293][ T10] netlink_unicast+0x449/0x710 [ 6910.827293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.827293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.827293][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.827293][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.827293][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.827293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.827293][ T10] [ 6910.829388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6910.829388][ T8055] netdev_get_by_index+0x5e/0x80 [ 6910.829388][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6910.829388][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6910.829388][ T8055] ip6_route_add+0x1c/0x140 [ 6910.829388][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6910.829388][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6910.829388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.829388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.829388][ T8055] netlink_rcv_skb+0x130/0x360 [ 6910.829388][ T8055] netlink_unicast+0x449/0x710 [ 6910.829388][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6910.829388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6910.829388][ T8055] ___sys_sendmsg+0xee/0x170 [ 6910.829388][ T8055] __sys_sendmsg+0xcd/0x170 [ 6910.829388][ T8055] do_syscall_64+0xc6/0x1e0 [ 6910.829388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.829388][ T8055] [ 6910.830903][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6910.830903][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6910.830903][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6910.830903][ T10] ipv6_find_idev+0x102/0x170 [ 6910.830903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6910.830903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.830903][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.830903][ T10] netlink_unicast+0x449/0x710 [ 6910.830903][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.830903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.830903][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.830903][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.830903][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.830903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.830903][ T10] [ 6910.833084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6910.833084][ T8055] netdev_get_by_index+0x5e/0x80 [ 6910.833084][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6910.833084][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6910.833084][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6910.833084][ T8055] ipv6_add_addr+0x411/0x2000 [ 6910.833084][ T8055] inet6_addr_add+0x30e/0xa40 [ 6910.833084][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.833084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.833084][ T8055] netlink_rcv_skb+0x130/0x360 [ 6910.833084][ T8055] netlink_unicast+0x449/0x710 [ 6910.833084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6910.833084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6910.833084][ T8055] ___sys_sendmsg+0xee/0x170 [ 6910.833084][ T8055] __sys_sendmsg+0xcd/0x170 [ 6910.833084][ T8055] do_syscall_64+0xc6/0x1e0 [ 6910.833084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.833084][ T8055] [ 6910.834758][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6910.837010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6910.837010][ T8055] netdev_get_by_index+0x5e/0x80 [ 6910.837010][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6910.837010][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6910.837010][ T8055] ip6_route_add+0x1c/0x140 [ 6910.837010][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6910.837010][ T8055] addrconf_add_dev+0xe2/0x170 [ 6910.837010][ T8055] inet6_addr_add+0x12f/0xa40 [ 6910.837010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.837010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.837010][ T8055] netlink_rcv_skb+0x130/0x360 [ 6910.837010][ T8055] netlink_unicast+0x449/0x710 [ 6910.837010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6910.837010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6910.837010][ T8055] ___sys_sendmsg+0xee/0x170 [ 6910.837010][ T8055] __sys_sendmsg+0xcd/0x170 [ 6910.837010][ T8055] do_syscall_64+0xc6/0x1e0 [ 6910.837010][ T8055] [ 6910.837243][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6910.837243][ T10] netdev_get_by_index+0x5e/0x80 [ 6910.837243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6910.837243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6910.837243][ T10] ip6_route_add+0x1c/0x140 [ 6910.837243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6910.837243][ T10] inet6_addr_add+0x4f8/0xa40 [ 6910.837243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.837243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.837243][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.837243][ T10] netlink_unicast+0x449/0x710 [ 6910.837243][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.837243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.837243][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.837243][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.837243][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.837243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.837243][ T10] [ 6910.839579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6910.839579][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6910.839579][ T8055] ipv6_find_idev+0x102/0x170 [ 6910.839579][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6910.839579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.839579][ T8055] netlink_rcv_skb+0x130/0x360 [ 6910.839579][ T8055] netlink_unicast+0x449/0x710 [ 6910.839579][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6910.839579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6910.839579][ T8055] ___sys_sendmsg+0xee/0x170 [ 6910.839579][ T8055] __sys_sendmsg+0xcd/0x170 [ 6910.839579][ T8055] do_syscall_64+0xc6/0x1e0 [ 6910.839579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.839579][ T8055] [ 6910.841688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6910.841688][ T10] netdev_get_by_index+0x5e/0x80 [ 6910.841688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6910.841688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6910.841688][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6910.841688][ T10] ipv6_add_addr+0x411/0x2000 [ 6910.841688][ T10] inet6_addr_add+0x30e/0xa40 [ 6910.841688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.841688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.841688][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.841688][ T10] netlink_unicast+0x449/0x710 [ 6910.841688][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.841688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.841688][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.841688][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.841688][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.841688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.841688][ T10] [ 6910.843440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6910.843440][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6910.843440][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6910.843440][ T8055] ipv6_find_idev+0x102/0x170 [ 6910.843440][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6910.843440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.843440][ T8055] netlink_rcv_skb+0x130/0x360 [ 6910.843440][ T8055] netlink_unicast+0x449/0x710 [ 6910.843440][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6910.843440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6910.843440][ T8055] ___sys_sendmsg+0xee/0x170 [ 6910.843440][ T8055] __sys_sendmsg+0xcd/0x170 [ 6910.843440][ T8055] do_syscall_64+0xc6/0x1e0 [ 6910.843440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.843440][ T8055] [ 6910.845555][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6910.845555][ T10] netdev_get_by_index+0x5e/0x80 [ 6910.845555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6910.845555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6910.845555][ T10] ip6_route_add+0x1c/0x140 [ 6910.845555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6910.845555][ T10] addrconf_add_dev+0xe2/0x170 [ 6910.845555][ T10] inet6_addr_add+0x12f/0xa40 [ 6910.845555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6910.845555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.845555][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.845555][ T10] netlink_unicast+0x449/0x710 [ 6910.845555][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.845555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.845555][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.845555][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.845555][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.845555][ T10] [ 6910.849560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6910.849560][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6910.849560][ T10] ipv6_find_idev+0x102/0x170 [ 6910.849560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6910.849560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.849560][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.849560][ T10] netlink_unicast+0x449/0x710 [ 6910.849560][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.849560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.849560][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.849560][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.849560][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.849560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.849560][ T10] [ 6910.851228][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6910.851228][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6910.851228][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6910.851228][ T10] ipv6_find_idev+0x102/0x170 [ 6910.851228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6910.851228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.851228][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.851228][ T10] netlink_unicast+0x449/0x710 [ 6910.851228][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.851228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.851228][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.851228][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.851228][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.851228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.851228][ T10] [ 6910.853030][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6910.853285][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6910.853285][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6910.853285][ T10] register_netdevice+0x4d3/0x1690 [ 6910.853285][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6910.853285][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6910.853285][ T10] rtnl_newlink_create+0x341/0x850 [ 6910.853285][ T10] __rtnl_newlink+0xac9/0xd80 [ 6910.853285][ T10] rtnl_newlink+0x63/0xa0 [ 6910.853285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6910.853285][ T10] netlink_rcv_skb+0x130/0x360 [ 6910.853285][ T10] netlink_unicast+0x449/0x710 [ 6910.853285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6910.853285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6910.853285][ T10] ___sys_sendmsg+0xee/0x170 [ 6910.853285][ T10] __sys_sendmsg+0xcd/0x170 [ 6910.853285][ T10] do_syscall_64+0xc6/0x1e0 [ 6910.853285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6910.853285][ T10] [ 6910.855380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6910.855632][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6910.855632][ T10] dst_init+0x84/0x4a0 [ 6910.855632][ T10] dst_alloc+0x97/0x150 [ 6910.855632][ T10] ip6_dst_alloc+0x23/0x90 [ 6910.855632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6910.855632][ T10] ip6_pol_route+0x56f/0x840 [ 6910.855632][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6910.855632][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6910.855632][ T10] fib6_rule_lookup+0x182/0x630 [ 6910.855632][ T10] ip6_route_output_flags+0x259/0x480 [ 6910.855632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6910.855632][ T10] icmp6_send+0x13dd/0x1b70 [ 6910.855632][ T10] ip6_link_failure+0x30/0x430 [ 6910.855632][ T10] ndisc_error_report+0x96/0x160 [ 6910.855632][ T10] neigh_invalidate+0x206/0x510 [ 6910.855632][ T10] neigh_timer_handler+0x984/0xf10 [ 6910.855632][ T10] call_timer_fn+0x170/0x430 [ 6910.855632][ T10] [ 6921.086957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6921.087395][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6921.087395][ T8055] ___neigh_create+0x14b/0xf60 [ 6921.087395][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6921.087395][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6921.087395][ T8055] ip6_output+0x1f3/0x770 [ 6921.087395][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6921.087395][ T8055] mld_sendpack+0x62d/0xbc0 [ 6921.087395][ T8055] mld_ifc_work+0x32/0x1f0 [ 6921.087395][ T8055] process_one_work+0x84d/0x18a0 [ 6921.087395][ T8055] worker_thread+0x587/0xd30 [ 6921.087395][ T8055] kthread+0x28a/0x350 [ 6921.087395][ T8055] ret_from_fork+0x31/0x70 [ 6921.087395][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6921.087395][ T8055] [ 6921.089083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6921.089083][ T8055] dst_init+0x84/0x4a0 [ 6921.089083][ T8055] dst_alloc+0x97/0x150 [ 6921.089083][ T8055] ip6_dst_alloc+0x23/0x90 [ 6921.089083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.089083][ T8055] ip6_pol_route+0x56f/0x840 [ 6921.089083][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6921.089083][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6921.089083][ T8055] ipv6_rcv+0x1ad/0x810 [ 6921.089083][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6921.089083][ T8055] process_backlog+0x101/0x620 [ 6921.089083][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6921.089083][ T8055] net_rx_action+0x495/0xbe0 [ 6921.089083][ T8055] __do_softirq+0x1b5/0x7f6 [ 6921.089083][ T8055] [ 6921.091437][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6921.091437][ T8055] netdev_get_by_index+0x5e/0x80 [ 6921.091437][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6921.091437][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6921.091437][ T8055] ip6_route_add+0x1c/0x140 [ 6921.091437][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.091437][ T8055] addrconf_add_dev+0xe2/0x170 [ 6921.091437][ T8055] inet6_addr_add+0x12f/0xa40 [ 6921.091437][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.091437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.091437][ T8055] netlink_rcv_skb+0x130/0x360 [ 6921.091437][ T8055] netlink_unicast+0x449/0x710 [ 6921.091437][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6921.091437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6921.091437][ T8055] ___sys_sendmsg+0xee/0x170 [ 6921.091437][ T8055] __sys_sendmsg+0xcd/0x170 [ 6921.091437][ T8055] do_syscall_64+0xc6/0x1e0 [ 6921.091437][ T8055] [ 6921.093619][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6921.093619][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6921.093619][ T8055] ipv6_find_idev+0x102/0x170 [ 6921.093619][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.093619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.093619][ T8055] netlink_rcv_skb+0x130/0x360 [ 6921.093619][ T8055] netlink_unicast+0x449/0x710 [ 6921.093619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6921.093619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6921.093619][ T8055] ___sys_sendmsg+0xee/0x170 [ 6921.093619][ T8055] __sys_sendmsg+0xcd/0x170 [ 6921.093619][ T8055] do_syscall_64+0xc6/0x1e0 [ 6921.093619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.093619][ T8055] [ 6921.094794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6921.095328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6921.095328][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6921.095328][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6921.095328][ T8055] ipv6_find_idev+0x102/0x170 [ 6921.095328][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.095328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.095328][ T8055] netlink_rcv_skb+0x130/0x360 [ 6921.095328][ T8055] netlink_unicast+0x449/0x710 [ 6921.095328][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6921.095328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6921.095328][ T8055] ___sys_sendmsg+0xee/0x170 [ 6921.095328][ T8055] __sys_sendmsg+0xcd/0x170 [ 6921.095328][ T8055] do_syscall_64+0xc6/0x1e0 [ 6921.095328][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.095328][ T8055] [ 6921.095596][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6921.095596][ T10] netdev_get_by_index+0x5e/0x80 [ 6921.095596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6921.095596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6921.095596][ T10] ip6_route_add+0x1c/0x140 [ 6921.095596][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6921.095596][ T10] inet6_addr_add+0x4f8/0xa40 [ 6921.095596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.095596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.095596][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.095596][ T10] netlink_unicast+0x449/0x710 [ 6921.095596][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.095596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.095596][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.095596][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.095596][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.095596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.095596][ T10] [ 6921.097740][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6921.099705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6921.099705][ T10] netdev_get_by_index+0x5e/0x80 [ 6921.099705][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6921.099705][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6921.099705][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6921.099705][ T10] ipv6_add_addr+0x411/0x2000 [ 6921.099705][ T10] inet6_addr_add+0x30e/0xa40 [ 6921.099705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.099705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.099705][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.099705][ T10] netlink_unicast+0x449/0x710 [ 6921.099705][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.099705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.099705][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.099705][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.099705][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.099705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.099705][ T10] [ 6921.099998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6921.099998][ T8055] dst_init+0x84/0x4a0 [ 6921.099998][ T8055] dst_alloc+0x97/0x150 [ 6921.099998][ T8055] ip6_dst_alloc+0x23/0x90 [ 6921.099998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.099998][ T8055] ip6_pol_route+0x56f/0x840 [ 6921.099998][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6921.099998][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6921.099998][ T8055] fib6_rule_lookup+0x182/0x630 [ 6921.099998][ T8055] ip6_route_output_flags+0x259/0x480 [ 6921.099998][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6921.099998][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6921.099998][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6921.099998][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6921.099998][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6921.099998][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6921.099998][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6921.099998][ T8055] [ 6921.101892][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6921.101892][ T10] netdev_get_by_index+0x5e/0x80 [ 6921.101892][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6921.101892][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6921.101892][ T10] ip6_route_add+0x1c/0x140 [ 6921.101892][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.101892][ T10] addrconf_add_dev+0xe2/0x170 [ 6921.101892][ T10] inet6_addr_add+0x12f/0xa40 [ 6921.101892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.101892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.101892][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.101892][ T10] netlink_unicast+0x449/0x710 [ 6921.101892][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.101892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.101892][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.101892][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.101892][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.101892][ T10] [ 6921.104169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6921.104169][ T8055] dst_init+0x84/0x4a0 [ 6921.104169][ T8055] dst_alloc+0x97/0x150 [ 6921.104169][ T8055] ip6_dst_alloc+0x23/0x90 [ 6921.104169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.104169][ T8055] ip6_pol_route+0x56f/0x840 [ 6921.104169][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6921.104169][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6921.104169][ T8055] fib6_rule_lookup+0x182/0x630 [ 6921.104169][ T8055] ip6_route_output_flags+0x259/0x480 [ 6921.104169][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6921.104169][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6921.104169][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6921.104169][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6921.104169][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6921.104169][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6921.104169][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6921.104169][ T8055] [ 6921.106114][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6921.106114][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6921.106114][ T10] ipv6_find_idev+0x102/0x170 [ 6921.106114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.106114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.106114][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.106114][ T10] netlink_unicast+0x449/0x710 [ 6921.106114][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.106114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.106114][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.106114][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.106114][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.106114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.106114][ T10] [ 6921.108472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6921.108472][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6921.108472][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6921.108472][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6921.108472][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6921.108472][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6921.108472][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6921.108472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.108472][ T8055] netlink_rcv_skb+0x130/0x360 [ 6921.108472][ T8055] netlink_unicast+0x449/0x710 [ 6921.108472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6921.108472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6921.108472][ T8055] ___sys_sendmsg+0xee/0x170 [ 6921.108472][ T8055] __sys_sendmsg+0xcd/0x170 [ 6921.108472][ T8055] do_syscall_64+0xc6/0x1e0 [ 6921.108472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.108472][ T8055] [ 6921.109997][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6921.109997][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6921.109997][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6921.109997][ T10] ipv6_find_idev+0x102/0x170 [ 6921.109997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.109997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.109997][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.109997][ T10] netlink_unicast+0x449/0x710 [ 6921.109997][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.109997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.109997][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.109997][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.109997][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.109997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.109997][ T10] [ 6921.112103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6921.112103][ T8055] netdev_get_by_index+0x5e/0x80 [ 6921.112103][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6921.112103][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6921.112103][ T8055] ip6_route_add+0x1c/0x140 [ 6921.112103][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6921.112103][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6921.112103][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.112103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.112103][ T8055] netlink_rcv_skb+0x130/0x360 [ 6921.112103][ T8055] netlink_unicast+0x449/0x710 [ 6921.112103][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6921.112103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6921.112103][ T8055] ___sys_sendmsg+0xee/0x170 [ 6921.112103][ T8055] __sys_sendmsg+0xcd/0x170 [ 6921.112103][ T8055] do_syscall_64+0xc6/0x1e0 [ 6921.112103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.112103][ T8055] [ 6921.113807][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6921.115986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6921.115986][ T8055] netdev_get_by_index+0x5e/0x80 [ 6921.115986][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6921.115986][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6921.115986][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6921.115986][ T8055] ipv6_add_addr+0x411/0x2000 [ 6921.115986][ T8055] inet6_addr_add+0x30e/0xa40 [ 6921.115986][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.115986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.115986][ T8055] netlink_rcv_skb+0x130/0x360 [ 6921.115986][ T8055] netlink_unicast+0x449/0x710 [ 6921.115986][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6921.115986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6921.115986][ T8055] ___sys_sendmsg+0xee/0x170 [ 6921.115986][ T8055] __sys_sendmsg+0xcd/0x170 [ 6921.115986][ T8055] do_syscall_64+0xc6/0x1e0 [ 6921.115986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.115986][ T8055] [ 6921.116214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6921.116214][ T10] netdev_get_by_index+0x5e/0x80 [ 6921.116214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6921.116214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6921.116214][ T10] ip6_route_add+0x1c/0x140 [ 6921.116214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6921.116214][ T10] inet6_addr_add+0x4f8/0xa40 [ 6921.116214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.116214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.116214][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.116214][ T10] netlink_unicast+0x449/0x710 [ 6921.116214][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.116214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.116214][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.116214][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.116214][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.116214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.116214][ T10] [ 6921.118452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6921.118452][ T8055] netdev_get_by_index+0x5e/0x80 [ 6921.118452][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6921.118452][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6921.118452][ T8055] ip6_route_add+0x1c/0x140 [ 6921.118452][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.118452][ T8055] addrconf_add_dev+0xe2/0x170 [ 6921.118452][ T8055] inet6_addr_add+0x12f/0xa40 [ 6921.118452][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.118452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.118452][ T8055] netlink_rcv_skb+0x130/0x360 [ 6921.118452][ T8055] netlink_unicast+0x449/0x710 [ 6921.118452][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6921.118452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6921.118452][ T8055] ___sys_sendmsg+0xee/0x170 [ 6921.118452][ T8055] __sys_sendmsg+0xcd/0x170 [ 6921.118452][ T8055] do_syscall_64+0xc6/0x1e0 [ 6921.118452][ T8055] [ 6921.120582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6921.120582][ T10] netdev_get_by_index+0x5e/0x80 [ 6921.120582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6921.120582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6921.120582][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6921.120582][ T10] ipv6_add_addr+0x411/0x2000 [ 6921.120582][ T10] inet6_addr_add+0x30e/0xa40 [ 6921.120582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.120582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.120582][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.120582][ T10] netlink_unicast+0x449/0x710 [ 6921.120582][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.120582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.120582][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.120582][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.120582][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.120582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.120582][ T10] [ 6921.122898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6921.122898][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6921.122898][ T8055] ipv6_find_idev+0x102/0x170 [ 6921.122898][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.122898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.122898][ T8055] netlink_rcv_skb+0x130/0x360 [ 6921.122898][ T8055] netlink_unicast+0x449/0x710 [ 6921.122898][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6921.122898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6921.122898][ T8055] ___sys_sendmsg+0xee/0x170 [ 6921.122898][ T8055] __sys_sendmsg+0xcd/0x170 [ 6921.122898][ T8055] do_syscall_64+0xc6/0x1e0 [ 6921.122898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.122898][ T8055] [ 6921.125043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6921.125043][ T10] netdev_get_by_index+0x5e/0x80 [ 6921.125043][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6921.125043][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6921.125043][ T10] ip6_route_add+0x1c/0x140 [ 6921.125043][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.125043][ T10] addrconf_add_dev+0xe2/0x170 [ 6921.125043][ T10] inet6_addr_add+0x12f/0xa40 [ 6921.125043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.125043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.125043][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.125043][ T10] netlink_unicast+0x449/0x710 [ 6921.125043][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.125043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.125043][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.125043][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.125043][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.125043][ T10] [ 6921.126813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6921.126813][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6921.126813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6921.126813][ T8055] ipv6_find_idev+0x102/0x170 [ 6921.126813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.126813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.126813][ T8055] netlink_rcv_skb+0x130/0x360 [ 6921.126813][ T8055] netlink_unicast+0x449/0x710 [ 6921.126813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6921.126813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6921.126813][ T8055] ___sys_sendmsg+0xee/0x170 [ 6921.126813][ T8055] __sys_sendmsg+0xcd/0x170 [ 6921.126813][ T8055] do_syscall_64+0xc6/0x1e0 [ 6921.126813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.126813][ T8055] [ 6921.128900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6921.128900][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6921.128900][ T10] ipv6_find_idev+0x102/0x170 [ 6921.128900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.128900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.128900][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.128900][ T10] netlink_unicast+0x449/0x710 [ 6921.128900][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.128900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.128900][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.128900][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.128900][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.128900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.128900][ T10] [ 6921.132501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6921.132501][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6921.132501][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6921.132501][ T10] ipv6_find_idev+0x102/0x170 [ 6921.132501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.132501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.132501][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.132501][ T10] netlink_unicast+0x449/0x710 [ 6921.132501][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.132501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.132501][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.132501][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.132501][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.132501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.132501][ T10] [ 6921.134316][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6921.134561][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6921.134561][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6921.134561][ T10] register_netdevice+0x4d3/0x1690 [ 6921.134561][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6921.134561][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6921.134561][ T10] rtnl_newlink_create+0x341/0x850 [ 6921.134561][ T10] __rtnl_newlink+0xac9/0xd80 [ 6921.134561][ T10] rtnl_newlink+0x63/0xa0 [ 6921.134561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.134561][ T10] netlink_rcv_skb+0x130/0x360 [ 6921.134561][ T10] netlink_unicast+0x449/0x710 [ 6921.134561][ T10] netlink_sendmsg+0x723/0xbe0 [ 6921.134561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6921.134561][ T10] ___sys_sendmsg+0xee/0x170 [ 6921.134561][ T10] __sys_sendmsg+0xcd/0x170 [ 6921.134561][ T10] do_syscall_64+0xc6/0x1e0 [ 6921.134561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.134561][ T10] [ 6921.136678][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6921.136927][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6921.136927][ T10] dst_init+0x84/0x4a0 [ 6921.136927][ T10] dst_alloc+0x97/0x150 [ 6921.136927][ T10] ip6_dst_alloc+0x23/0x90 [ 6921.136927][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.136927][ T10] ip6_pol_route+0x56f/0x840 [ 6921.136927][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6921.136927][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6921.136927][ T10] fib6_rule_lookup+0x182/0x630 [ 6921.136927][ T10] ip6_route_output_flags+0x259/0x480 [ 6921.136927][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6921.136927][ T10] icmp6_send+0x13dd/0x1b70 [ 6921.136927][ T10] ip6_link_failure+0x30/0x430 [ 6921.136927][ T10] ndisc_error_report+0x96/0x160 [ 6921.136927][ T10] neigh_invalidate+0x206/0x510 [ 6921.136927][ T10] neigh_timer_handler+0x984/0xf10 [ 6921.136927][ T10] call_timer_fn+0x170/0x430 [ 6921.136927][ T10] [ 6931.222963][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6931.223414][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6931.223414][ T8055] ___neigh_create+0x14b/0xf60 [ 6931.223414][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6931.223414][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6931.223414][ T8055] ip6_output+0x1f3/0x770 [ 6931.223414][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6931.223414][ T8055] mld_sendpack+0x62d/0xbc0 [ 6931.223414][ T8055] mld_ifc_work+0x32/0x1f0 [ 6931.223414][ T8055] process_one_work+0x84d/0x18a0 [ 6931.223414][ T8055] worker_thread+0x587/0xd30 [ 6931.223414][ T8055] kthread+0x28a/0x350 [ 6931.223414][ T8055] ret_from_fork+0x31/0x70 [ 6931.223414][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6931.223414][ T8055] [ 6931.225137][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6931.225137][ T8055] dst_init+0x84/0x4a0 [ 6931.225137][ T8055] dst_alloc+0x97/0x150 [ 6931.225137][ T8055] ip6_dst_alloc+0x23/0x90 [ 6931.225137][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.225137][ T8055] ip6_pol_route+0x56f/0x840 [ 6931.225137][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6931.225137][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6931.225137][ T8055] ipv6_rcv+0x1ad/0x810 [ 6931.225137][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6931.225137][ T8055] process_backlog+0x101/0x620 [ 6931.225137][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6931.225137][ T8055] net_rx_action+0x495/0xbe0 [ 6931.225137][ T8055] __do_softirq+0x1b5/0x7f6 [ 6931.225137][ T8055] [ 6931.226992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6931.226992][ T8055] netdev_get_by_index+0x5e/0x80 [ 6931.226992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6931.226992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6931.226992][ T8055] ip6_route_add+0x1c/0x140 [ 6931.226992][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6931.226992][ T8055] addrconf_add_dev+0xe2/0x170 [ 6931.226992][ T8055] inet6_addr_add+0x12f/0xa40 [ 6931.226992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.226992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.226992][ T8055] netlink_rcv_skb+0x130/0x360 [ 6931.226992][ T8055] netlink_unicast+0x449/0x710 [ 6931.226992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6931.226992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6931.226992][ T8055] ___sys_sendmsg+0xee/0x170 [ 6931.226992][ T8055] __sys_sendmsg+0xcd/0x170 [ 6931.226992][ T8055] do_syscall_64+0xc6/0x1e0 [ 6931.226992][ T8055] [ 6931.229192][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6931.229192][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6931.229192][ T8055] ipv6_find_idev+0x102/0x170 [ 6931.229192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.229192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.229192][ T8055] netlink_rcv_skb+0x130/0x360 [ 6931.229192][ T8055] netlink_unicast+0x449/0x710 [ 6931.229192][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6931.229192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6931.229192][ T8055] ___sys_sendmsg+0xee/0x170 [ 6931.229192][ T8055] __sys_sendmsg+0xcd/0x170 [ 6931.229192][ T8055] do_syscall_64+0xc6/0x1e0 [ 6931.229192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.229192][ T8055] [ 6931.230932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6931.230932][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6931.230932][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6931.230932][ T8055] ipv6_find_idev+0x102/0x170 [ 6931.230932][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.230932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.230932][ T8055] netlink_rcv_skb+0x130/0x360 [ 6931.230932][ T8055] netlink_unicast+0x449/0x710 [ 6931.230932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6931.230932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6931.230932][ T8055] ___sys_sendmsg+0xee/0x170 [ 6931.230932][ T8055] __sys_sendmsg+0xcd/0x170 [ 6931.230932][ T8055] do_syscall_64+0xc6/0x1e0 [ 6931.230932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.230932][ T8055] [ 6931.232806][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6931.232893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6931.233093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6931.233093][ T8055] dst_init+0x84/0x4a0 [ 6931.233093][ T8055] dst_alloc+0x97/0x150 [ 6931.233093][ T8055] ip6_dst_alloc+0x23/0x90 [ 6931.233093][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.233093][ T8055] ip6_pol_route+0x56f/0x840 [ 6931.233093][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6931.233093][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6931.233093][ T8055] fib6_rule_lookup+0x182/0x630 [ 6931.233093][ T8055] ip6_route_output_flags+0x259/0x480 [ 6931.233093][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6931.233093][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6931.233093][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6931.233093][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6931.233093][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6931.233093][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6931.233093][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6931.233093][ T8055] [ 6931.233278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6931.233278][ T10] netdev_get_by_index+0x5e/0x80 [ 6931.233278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6931.233278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6931.233278][ T10] ip6_route_add+0x1c/0x140 [ 6931.233278][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6931.233278][ T10] inet6_addr_add+0x4f8/0xa40 [ 6931.233278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.233278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.233278][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.233278][ T10] netlink_unicast+0x449/0x710 [ 6931.233278][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.233278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.233278][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.233278][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.233278][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.233278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.233278][ T10] [ 6931.235631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6931.235631][ T8055] dst_init+0x84/0x4a0 [ 6931.235631][ T8055] dst_alloc+0x97/0x150 [ 6931.235631][ T8055] ip6_dst_alloc+0x23/0x90 [ 6931.235631][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.235631][ T8055] ip6_pol_route+0x56f/0x840 [ 6931.235631][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6931.235631][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6931.235631][ T8055] fib6_rule_lookup+0x182/0x630 [ 6931.235631][ T8055] ip6_route_output_flags+0x259/0x480 [ 6931.235631][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6931.235631][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6931.235631][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6931.235631][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6931.235631][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6931.235631][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6931.235631][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6931.235631][ T8055] [ 6931.237607][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6931.237607][ T10] netdev_get_by_index+0x5e/0x80 [ 6931.237607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6931.237607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6931.237607][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6931.237607][ T10] ipv6_add_addr+0x411/0x2000 [ 6931.237607][ T10] inet6_addr_add+0x30e/0xa40 [ 6931.237607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.237607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.237607][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.237607][ T10] netlink_unicast+0x449/0x710 [ 6931.237607][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.237607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.237607][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.237607][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.237607][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.237607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.237607][ T10] [ 6931.239889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6931.239889][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6931.239889][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6931.239889][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6931.239889][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6931.239889][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6931.239889][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6931.239889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.239889][ T8055] netlink_rcv_skb+0x130/0x360 [ 6931.239889][ T8055] netlink_unicast+0x449/0x710 [ 6931.239889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6931.239889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6931.239889][ T8055] ___sys_sendmsg+0xee/0x170 [ 6931.239889][ T8055] __sys_sendmsg+0xcd/0x170 [ 6931.239889][ T8055] do_syscall_64+0xc6/0x1e0 [ 6931.239889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.239889][ T8055] [ 6931.241858][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6931.241858][ T10] netdev_get_by_index+0x5e/0x80 [ 6931.241858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6931.241858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6931.241858][ T10] ip6_route_add+0x1c/0x140 [ 6931.241858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6931.241858][ T10] addrconf_add_dev+0xe2/0x170 [ 6931.241858][ T10] inet6_addr_add+0x12f/0xa40 [ 6931.241858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.241858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.241858][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.241858][ T10] netlink_unicast+0x449/0x710 [ 6931.241858][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.241858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.241858][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.241858][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.241858][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.241858][ T10] [ 6931.243987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6931.243987][ T8055] netdev_get_by_index+0x5e/0x80 [ 6931.243987][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6931.243987][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6931.243987][ T8055] ip6_route_add+0x1c/0x140 [ 6931.243987][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6931.243987][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6931.243987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.243987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.243987][ T8055] netlink_rcv_skb+0x130/0x360 [ 6931.243987][ T8055] netlink_unicast+0x449/0x710 [ 6931.243987][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6931.243987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6931.243987][ T8055] ___sys_sendmsg+0xee/0x170 [ 6931.243987][ T8055] __sys_sendmsg+0xcd/0x170 [ 6931.243987][ T8055] do_syscall_64+0xc6/0x1e0 [ 6931.243987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.243987][ T8055] [ 6931.245906][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6931.245906][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6931.245906][ T10] ipv6_find_idev+0x102/0x170 [ 6931.245906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.245906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.245906][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.245906][ T10] netlink_unicast+0x449/0x710 [ 6931.245906][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.245906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.245906][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.245906][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.245906][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.245906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.245906][ T10] [ 6931.248130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6931.248130][ T8055] netdev_get_by_index+0x5e/0x80 [ 6931.248130][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6931.248130][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6931.248130][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6931.248130][ T8055] ipv6_add_addr+0x411/0x2000 [ 6931.248130][ T8055] inet6_addr_add+0x30e/0xa40 [ 6931.248130][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.248130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.248130][ T8055] netlink_rcv_skb+0x130/0x360 [ 6931.248130][ T8055] netlink_unicast+0x449/0x710 [ 6931.248130][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6931.248130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6931.248130][ T8055] ___sys_sendmsg+0xee/0x170 [ 6931.248130][ T8055] __sys_sendmsg+0xcd/0x170 [ 6931.248130][ T8055] do_syscall_64+0xc6/0x1e0 [ 6931.248130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.248130][ T8055] [ 6931.249630][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6931.249630][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6931.249630][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6931.249630][ T10] ipv6_find_idev+0x102/0x170 [ 6931.249630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.249630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.249630][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.249630][ T10] netlink_unicast+0x449/0x710 [ 6931.249630][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.249630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.249630][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.249630][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.249630][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.249630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.249630][ T10] [ 6931.251852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6931.251852][ T8055] netdev_get_by_index+0x5e/0x80 [ 6931.251852][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6931.251852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6931.251852][ T8055] ip6_route_add+0x1c/0x140 [ 6931.251852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6931.251852][ T8055] addrconf_add_dev+0xe2/0x170 [ 6931.251852][ T8055] inet6_addr_add+0x12f/0xa40 [ 6931.251852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.251852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.251852][ T8055] netlink_rcv_skb+0x130/0x360 [ 6931.251852][ T8055] netlink_unicast+0x449/0x710 [ 6931.251852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6931.251852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6931.251852][ T8055] ___sys_sendmsg+0xee/0x170 [ 6931.251852][ T8055] __sys_sendmsg+0xcd/0x170 [ 6931.251852][ T8055] do_syscall_64+0xc6/0x1e0 [ 6931.251852][ T8055] [ 6931.253664][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6931.256049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6931.256049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6931.256049][ T8055] ipv6_find_idev+0x102/0x170 [ 6931.256049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.256049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.256049][ T8055] netlink_rcv_skb+0x130/0x360 [ 6931.256049][ T8055] netlink_unicast+0x449/0x710 [ 6931.256049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6931.256049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6931.256049][ T8055] ___sys_sendmsg+0xee/0x170 [ 6931.256049][ T8055] __sys_sendmsg+0xcd/0x170 [ 6931.256049][ T8055] do_syscall_64+0xc6/0x1e0 [ 6931.256049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.256049][ T8055] [ 6931.256064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6931.256064][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6931.256064][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6931.256064][ T8055] ipv6_find_idev+0x102/0x170 [ 6931.256064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.256064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.256064][ T8055] netlink_rcv_skb+0x130/0x360 [ 6931.256064][ T8055] netlink_unicast+0x449/0x710 [ 6931.256064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6931.256064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6931.256064][ T8055] ___sys_sendmsg+0xee/0x170 [ 6931.256064][ T8055] __sys_sendmsg+0xcd/0x170 [ 6931.256064][ T8055] do_syscall_64+0xc6/0x1e0 [ 6931.256064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.256064][ T8055] [ 6931.256303][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6931.256303][ T10] netdev_get_by_index+0x5e/0x80 [ 6931.256303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6931.256303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6931.256303][ T10] ip6_route_add+0x1c/0x140 [ 6931.256303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6931.256303][ T10] inet6_addr_add+0x4f8/0xa40 [ 6931.256303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.256303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.256303][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.256303][ T10] netlink_unicast+0x449/0x710 [ 6931.256303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.256303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.256303][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.256303][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.256303][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.256303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.256303][ T10] [ 6931.262141][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6931.262141][ T10] netdev_get_by_index+0x5e/0x80 [ 6931.262141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6931.262141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6931.262141][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6931.262141][ T10] ipv6_add_addr+0x411/0x2000 [ 6931.262141][ T10] inet6_addr_add+0x30e/0xa40 [ 6931.262141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.262141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.262141][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.262141][ T10] netlink_unicast+0x449/0x710 [ 6931.262141][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.262141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.262141][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.262141][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.262141][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.262141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.262141][ T10] [ 6931.264390][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6931.264390][ T10] netdev_get_by_index+0x5e/0x80 [ 6931.264390][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6931.264390][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6931.264390][ T10] ip6_route_add+0x1c/0x140 [ 6931.264390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6931.264390][ T10] addrconf_add_dev+0xe2/0x170 [ 6931.264390][ T10] inet6_addr_add+0x12f/0xa40 [ 6931.264390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.264390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.264390][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.264390][ T10] netlink_unicast+0x449/0x710 [ 6931.264390][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.264390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.264390][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.264390][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.264390][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.264390][ T10] [ 6931.266506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6931.266506][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6931.266506][ T10] ipv6_find_idev+0x102/0x170 [ 6931.266506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.266506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.266506][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.266506][ T10] netlink_unicast+0x449/0x710 [ 6931.266506][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.266506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.266506][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.266506][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.266506][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.266506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.266506][ T10] [ 6931.268202][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6931.268202][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6931.268202][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6931.268202][ T10] ipv6_find_idev+0x102/0x170 [ 6931.268202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.268202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.268202][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.268202][ T10] netlink_unicast+0x449/0x710 [ 6931.268202][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.268202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.268202][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.268202][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.268202][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.268202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.268202][ T10] [ 6931.270098][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6931.270339][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6931.270339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6931.270339][ T10] register_netdevice+0x4d3/0x1690 [ 6931.270339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6931.270339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6931.270339][ T10] rtnl_newlink_create+0x341/0x850 [ 6931.270339][ T10] __rtnl_newlink+0xac9/0xd80 [ 6931.270339][ T10] rtnl_newlink+0x63/0xa0 [ 6931.270339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.270339][ T10] netlink_rcv_skb+0x130/0x360 [ 6931.270339][ T10] netlink_unicast+0x449/0x710 [ 6931.270339][ T10] netlink_sendmsg+0x723/0xbe0 [ 6931.270339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6931.270339][ T10] ___sys_sendmsg+0xee/0x170 [ 6931.270339][ T10] __sys_sendmsg+0xcd/0x170 [ 6931.270339][ T10] do_syscall_64+0xc6/0x1e0 [ 6931.270339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.270339][ T10] [ 6931.272409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6931.272645][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6931.272645][ T10] dst_init+0x84/0x4a0 [ 6931.272645][ T10] dst_alloc+0x97/0x150 [ 6931.272645][ T10] ip6_dst_alloc+0x23/0x90 [ 6931.272645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.272645][ T10] ip6_pol_route+0x56f/0x840 [ 6931.272645][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6931.272645][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6931.272645][ T10] fib6_rule_lookup+0x182/0x630 [ 6931.272645][ T10] ip6_route_output_flags+0x259/0x480 [ 6931.272645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6931.272645][ T10] icmp6_send+0x13dd/0x1b70 [ 6931.272645][ T10] ip6_link_failure+0x30/0x430 [ 6931.272645][ T10] ndisc_error_report+0x96/0x160 [ 6931.272645][ T10] neigh_invalidate+0x206/0x510 [ 6931.272645][ T10] neigh_timer_handler+0x984/0xf10 [ 6931.272645][ T10] call_timer_fn+0x170/0x430 [ 6931.272645][ T10] [ 6941.478920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6941.478921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6941.479014][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6941.479014][ T10] netdev_get_by_index+0x5e/0x80 [ 6941.479014][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6941.479014][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6941.479014][ T10] ip6_route_add+0x1c/0x140 [ 6941.479014][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6941.479014][ T10] inet6_addr_add+0x4f8/0xa40 [ 6941.479014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.479014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.479014][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.479014][ T10] netlink_unicast+0x449/0x710 [ 6941.479014][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.479014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.479014][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.479014][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.479014][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.479014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.479014][ T10] [ 6941.479360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6941.479360][ T8055] ___neigh_create+0x14b/0xf60 [ 6941.479360][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6941.479360][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6941.479360][ T8055] ip6_output+0x1f3/0x770 [ 6941.479360][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6941.479360][ T8055] mld_sendpack+0x62d/0xbc0 [ 6941.479360][ T8055] mld_ifc_work+0x32/0x1f0 [ 6941.479360][ T8055] process_one_work+0x84d/0x18a0 [ 6941.479360][ T8055] worker_thread+0x587/0xd30 [ 6941.479360][ T8055] kthread+0x28a/0x350 [ 6941.479360][ T8055] ret_from_fork+0x31/0x70 [ 6941.479360][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6941.479360][ T8055] [ 6941.479494][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6941.479494][ T10] netdev_get_by_index+0x5e/0x80 [ 6941.479494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6941.479494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6941.479494][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6941.479494][ T10] ipv6_add_addr+0x411/0x2000 [ 6941.479494][ T10] inet6_addr_add+0x30e/0xa40 [ 6941.479494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.479494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.479494][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.479494][ T10] netlink_unicast+0x449/0x710 [ 6941.479494][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.479494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.479494][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.479494][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.479494][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.479494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.479494][ T10] [ 6941.481754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6941.481754][ T8055] dst_init+0x84/0x4a0 [ 6941.481754][ T8055] dst_alloc+0x97/0x150 [ 6941.481754][ T8055] ip6_dst_alloc+0x23/0x90 [ 6941.481754][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6941.481754][ T8055] ip6_pol_route+0x56f/0x840 [ 6941.481754][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6941.481754][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6941.481754][ T8055] ipv6_rcv+0x1ad/0x810 [ 6941.481754][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6941.481754][ T8055] process_backlog+0x101/0x620 [ 6941.481754][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6941.481754][ T8055] net_rx_action+0x495/0xbe0 [ 6941.481754][ T8055] __do_softirq+0x1b5/0x7f6 [ 6941.481754][ T8055] [ 6941.483202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6941.483202][ T10] netdev_get_by_index+0x5e/0x80 [ 6941.483202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6941.483202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6941.483202][ T10] ip6_route_add+0x1c/0x140 [ 6941.483202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6941.483202][ T10] addrconf_add_dev+0xe2/0x170 [ 6941.483202][ T10] inet6_addr_add+0x12f/0xa40 [ 6941.483202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.483202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.483202][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.483202][ T10] netlink_unicast+0x449/0x710 [ 6941.483202][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.483202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.483202][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.483202][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.483202][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.483202][ T10] [ 6941.485425][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6941.485425][ T8055] netdev_get_by_index+0x5e/0x80 [ 6941.485425][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6941.485425][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6941.485425][ T8055] ip6_route_add+0x1c/0x140 [ 6941.485425][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6941.485425][ T8055] addrconf_add_dev+0xe2/0x170 [ 6941.485425][ T8055] inet6_addr_add+0x12f/0xa40 [ 6941.485425][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.485425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.485425][ T8055] netlink_rcv_skb+0x130/0x360 [ 6941.485425][ T8055] netlink_unicast+0x449/0x710 [ 6941.485425][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6941.485425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6941.485425][ T8055] ___sys_sendmsg+0xee/0x170 [ 6941.485425][ T8055] __sys_sendmsg+0xcd/0x170 [ 6941.485425][ T8055] do_syscall_64+0xc6/0x1e0 [ 6941.485425][ T8055] [ 6941.487011][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6941.487011][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6941.487011][ T10] ipv6_find_idev+0x102/0x170 [ 6941.487011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.487011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.487011][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.487011][ T10] netlink_unicast+0x449/0x710 [ 6941.487011][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.487011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.487011][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.487011][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.487011][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.487011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.487011][ T10] [ 6941.489206][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6941.489206][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6941.489206][ T8055] ipv6_find_idev+0x102/0x170 [ 6941.489206][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.489206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.489206][ T8055] netlink_rcv_skb+0x130/0x360 [ 6941.489206][ T8055] netlink_unicast+0x449/0x710 [ 6941.489206][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6941.489206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6941.489206][ T8055] ___sys_sendmsg+0xee/0x170 [ 6941.489206][ T8055] __sys_sendmsg+0xcd/0x170 [ 6941.489206][ T8055] do_syscall_64+0xc6/0x1e0 [ 6941.489206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.489206][ T8055] [ 6941.491129][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6941.491129][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6941.491129][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6941.491129][ T10] ipv6_find_idev+0x102/0x170 [ 6941.491129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.491129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.491129][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.491129][ T10] netlink_unicast+0x449/0x710 [ 6941.491129][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.491129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.491129][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.491129][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.491129][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.491129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.491129][ T10] [ 6941.492837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6941.492837][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6941.492837][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6941.492837][ T8055] ipv6_find_idev+0x102/0x170 [ 6941.492837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.492837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.492837][ T8055] netlink_rcv_skb+0x130/0x360 [ 6941.492837][ T8055] netlink_unicast+0x449/0x710 [ 6941.492837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6941.492837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6941.492837][ T8055] ___sys_sendmsg+0xee/0x170 [ 6941.492837][ T8055] __sys_sendmsg+0xcd/0x170 [ 6941.492837][ T8055] do_syscall_64+0xc6/0x1e0 [ 6941.492837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.492837][ T8055] [ 6941.494377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6941.496249][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6941.497846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6941.497846][ T10] netdev_get_by_index+0x5e/0x80 [ 6941.497846][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6941.497846][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6941.497846][ T10] ip6_route_add+0x1c/0x140 [ 6941.497846][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6941.497846][ T10] inet6_addr_add+0x4f8/0xa40 [ 6941.497846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.497846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.497846][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.497846][ T10] netlink_unicast+0x449/0x710 [ 6941.497846][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.497846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.497846][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.497846][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.497846][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.497846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.497846][ T10] [ 6941.498088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6941.498088][ T8055] dst_init+0x84/0x4a0 [ 6941.498088][ T8055] dst_alloc+0x97/0x150 [ 6941.498088][ T8055] ip6_dst_alloc+0x23/0x90 [ 6941.498088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6941.498088][ T8055] ip6_pol_route+0x56f/0x840 [ 6941.498088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6941.498088][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6941.498088][ T8055] fib6_rule_lookup+0x182/0x630 [ 6941.498088][ T8055] ip6_route_output_flags+0x259/0x480 [ 6941.498088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6941.498088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6941.498088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6941.498088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6941.498088][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6941.498088][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6941.498088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6941.498088][ T8055] [ 6941.498206][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6941.498206][ T10] netdev_get_by_index+0x5e/0x80 [ 6941.498206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6941.498206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6941.498206][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6941.498206][ T10] ipv6_add_addr+0x411/0x2000 [ 6941.498206][ T10] inet6_addr_add+0x30e/0xa40 [ 6941.498206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.498206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.498206][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.498206][ T10] netlink_unicast+0x449/0x710 [ 6941.498206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.498206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.498206][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.498206][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.498206][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.498206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.498206][ T10] [ 6941.500440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6941.500440][ T8055] dst_init+0x84/0x4a0 [ 6941.500440][ T8055] dst_alloc+0x97/0x150 [ 6941.500440][ T8055] ip6_dst_alloc+0x23/0x90 [ 6941.500440][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6941.500440][ T8055] ip6_pol_route+0x56f/0x840 [ 6941.500440][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6941.500440][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6941.500440][ T8055] fib6_rule_lookup+0x182/0x630 [ 6941.500440][ T8055] ip6_route_output_flags+0x259/0x480 [ 6941.500440][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6941.500440][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6941.500440][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6941.500440][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6941.500440][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6941.500440][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6941.500440][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6941.500440][ T8055] [ 6941.502453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6941.502453][ T10] netdev_get_by_index+0x5e/0x80 [ 6941.502453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6941.502453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6941.502453][ T10] ip6_route_add+0x1c/0x140 [ 6941.502453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6941.502453][ T10] addrconf_add_dev+0xe2/0x170 [ 6941.502453][ T10] inet6_addr_add+0x12f/0xa40 [ 6941.502453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.502453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.502453][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.502453][ T10] netlink_unicast+0x449/0x710 [ 6941.502453][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.502453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.502453][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.502453][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.502453][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.502453][ T10] [ 6941.504685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6941.504685][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6941.504685][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6941.504685][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6941.504685][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6941.504685][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6941.504685][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6941.504685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.504685][ T8055] netlink_rcv_skb+0x130/0x360 [ 6941.504685][ T8055] netlink_unicast+0x449/0x710 [ 6941.504685][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6941.504685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6941.504685][ T8055] ___sys_sendmsg+0xee/0x170 [ 6941.504685][ T8055] __sys_sendmsg+0xcd/0x170 [ 6941.504685][ T8055] do_syscall_64+0xc6/0x1e0 [ 6941.504685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.504685][ T8055] [ 6941.506781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6941.506781][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6941.506781][ T10] ipv6_find_idev+0x102/0x170 [ 6941.506781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.506781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.506781][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.506781][ T10] netlink_unicast+0x449/0x710 [ 6941.506781][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.506781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.506781][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.506781][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.506781][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.506781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.506781][ T10] [ 6941.509296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6941.509296][ T8055] netdev_get_by_index+0x5e/0x80 [ 6941.509296][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6941.509296][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6941.509296][ T8055] ip6_route_add+0x1c/0x140 [ 6941.509296][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6941.509296][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6941.509296][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.509296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.509296][ T8055] netlink_rcv_skb+0x130/0x360 [ 6941.509296][ T8055] netlink_unicast+0x449/0x710 [ 6941.509296][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6941.509296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6941.509296][ T8055] ___sys_sendmsg+0xee/0x170 [ 6941.509296][ T8055] __sys_sendmsg+0xcd/0x170 [ 6941.509296][ T8055] do_syscall_64+0xc6/0x1e0 [ 6941.509296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.509296][ T8055] [ 6941.511343][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6941.511343][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6941.511343][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6941.511343][ T10] ipv6_find_idev+0x102/0x170 [ 6941.511343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.511343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.511343][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.511343][ T10] netlink_unicast+0x449/0x710 [ 6941.511343][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.511343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.511343][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.511343][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.511343][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.511343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.511343][ T10] [ 6941.513287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6941.513287][ T8055] netdev_get_by_index+0x5e/0x80 [ 6941.513287][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6941.513287][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6941.513287][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6941.513287][ T8055] ipv6_add_addr+0x411/0x2000 [ 6941.513287][ T8055] inet6_addr_add+0x30e/0xa40 [ 6941.513287][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.513287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.513287][ T8055] netlink_rcv_skb+0x130/0x360 [ 6941.513287][ T8055] netlink_unicast+0x449/0x710 [ 6941.513287][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6941.513287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6941.513287][ T8055] ___sys_sendmsg+0xee/0x170 [ 6941.513287][ T8055] __sys_sendmsg+0xcd/0x170 [ 6941.513287][ T8055] do_syscall_64+0xc6/0x1e0 [ 6941.513287][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.513287][ T8055] [ 6941.515517][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6941.517593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6941.517593][ T8055] netdev_get_by_index+0x5e/0x80 [ 6941.517593][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6941.517593][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6941.517593][ T8055] ip6_route_add+0x1c/0x140 [ 6941.517593][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6941.517593][ T8055] addrconf_add_dev+0xe2/0x170 [ 6941.517593][ T8055] inet6_addr_add+0x12f/0xa40 [ 6941.517593][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.517593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.517593][ T8055] netlink_rcv_skb+0x130/0x360 [ 6941.517593][ T8055] netlink_unicast+0x449/0x710 [ 6941.517593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6941.517593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6941.517593][ T8055] ___sys_sendmsg+0xee/0x170 [ 6941.517593][ T8055] __sys_sendmsg+0xcd/0x170 [ 6941.517593][ T8055] do_syscall_64+0xc6/0x1e0 [ 6941.517593][ T8055] [ 6941.517608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6941.517608][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6941.517608][ T8055] ipv6_find_idev+0x102/0x170 [ 6941.517608][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.517608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.517608][ T8055] netlink_rcv_skb+0x130/0x360 [ 6941.517608][ T8055] netlink_unicast+0x449/0x710 [ 6941.517608][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6941.517608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6941.517608][ T8055] ___sys_sendmsg+0xee/0x170 [ 6941.517608][ T8055] __sys_sendmsg+0xcd/0x170 [ 6941.517608][ T8055] do_syscall_64+0xc6/0x1e0 [ 6941.517608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.517608][ T8055] [ 6941.517622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6941.517622][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6941.517622][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6941.517622][ T8055] ipv6_find_idev+0x102/0x170 [ 6941.517622][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.517622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.517622][ T8055] netlink_rcv_skb+0x130/0x360 [ 6941.517622][ T8055] netlink_unicast+0x449/0x710 [ 6941.517622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6941.517622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6941.517622][ T8055] ___sys_sendmsg+0xee/0x170 [ 6941.517622][ T8055] __sys_sendmsg+0xcd/0x170 [ 6941.517622][ T8055] do_syscall_64+0xc6/0x1e0 [ 6941.517622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.517622][ T8055] [ 6941.525901][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6941.525901][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6941.525901][ T10] register_netdevice+0x4d3/0x1690 [ 6941.525901][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6941.525901][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6941.525901][ T10] rtnl_newlink_create+0x341/0x850 [ 6941.525901][ T10] __rtnl_newlink+0xac9/0xd80 [ 6941.525901][ T10] rtnl_newlink+0x63/0xa0 [ 6941.525901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.525901][ T10] netlink_rcv_skb+0x130/0x360 [ 6941.525901][ T10] netlink_unicast+0x449/0x710 [ 6941.525901][ T10] netlink_sendmsg+0x723/0xbe0 [ 6941.525901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6941.525901][ T10] ___sys_sendmsg+0xee/0x170 [ 6941.525901][ T10] __sys_sendmsg+0xcd/0x170 [ 6941.525901][ T10] do_syscall_64+0xc6/0x1e0 [ 6941.525901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.525901][ T10] [ 6941.527947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6941.528186][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6941.528186][ T10] dst_init+0x84/0x4a0 [ 6941.528186][ T10] dst_alloc+0x97/0x150 [ 6941.528186][ T10] ip6_dst_alloc+0x23/0x90 [ 6941.528186][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6941.528186][ T10] ip6_pol_route+0x56f/0x840 [ 6941.528186][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6941.528186][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6941.528186][ T10] fib6_rule_lookup+0x182/0x630 [ 6941.528186][ T10] ip6_route_output_flags+0x259/0x480 [ 6941.528186][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6941.528186][ T10] icmp6_send+0x13dd/0x1b70 [ 6941.528186][ T10] ip6_link_failure+0x30/0x430 [ 6941.528186][ T10] ndisc_error_report+0x96/0x160 [ 6941.528186][ T10] neigh_invalidate+0x206/0x510 [ 6941.528186][ T10] neigh_timer_handler+0x984/0xf10 [ 6941.528186][ T10] call_timer_fn+0x170/0x430 [ 6941.528186][ T10] [ 6951.758890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6951.759355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6951.759355][ T8055] ___neigh_create+0x14b/0xf60 [ 6951.759355][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6951.759355][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6951.759355][ T8055] ip6_output+0x1f3/0x770 [ 6951.759355][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6951.759355][ T8055] mld_sendpack+0x62d/0xbc0 [ 6951.759355][ T8055] mld_ifc_work+0x32/0x1f0 [ 6951.759355][ T8055] process_one_work+0x84d/0x18a0 [ 6951.759355][ T8055] worker_thread+0x587/0xd30 [ 6951.759355][ T8055] kthread+0x28a/0x350 [ 6951.759355][ T8055] ret_from_fork+0x31/0x70 [ 6951.759355][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6951.759355][ T8055] [ 6951.761032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6951.761032][ T8055] dst_init+0x84/0x4a0 [ 6951.761032][ T8055] dst_alloc+0x97/0x150 [ 6951.761032][ T8055] ip6_dst_alloc+0x23/0x90 [ 6951.761032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6951.761032][ T8055] ip6_pol_route+0x56f/0x840 [ 6951.761032][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6951.761032][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6951.761032][ T8055] ipv6_rcv+0x1ad/0x810 [ 6951.761032][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6951.761032][ T8055] process_backlog+0x101/0x620 [ 6951.761032][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6951.761032][ T8055] net_rx_action+0x495/0xbe0 [ 6951.761032][ T8055] __do_softirq+0x1b5/0x7f6 [ 6951.761032][ T8055] [ 6951.762857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6951.762857][ T8055] netdev_get_by_index+0x5e/0x80 [ 6951.762857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6951.762857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6951.762857][ T8055] ip6_route_add+0x1c/0x140 [ 6951.762857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6951.762857][ T8055] addrconf_add_dev+0xe2/0x170 [ 6951.762857][ T8055] inet6_addr_add+0x12f/0xa40 [ 6951.762857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.762857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.762857][ T8055] netlink_rcv_skb+0x130/0x360 [ 6951.762857][ T8055] netlink_unicast+0x449/0x710 [ 6951.762857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6951.762857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6951.762857][ T8055] ___sys_sendmsg+0xee/0x170 [ 6951.762857][ T8055] __sys_sendmsg+0xcd/0x170 [ 6951.762857][ T8055] do_syscall_64+0xc6/0x1e0 [ 6951.762857][ T8055] [ 6951.765017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6951.765017][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6951.765017][ T8055] ipv6_find_idev+0x102/0x170 [ 6951.765017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.765017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.765017][ T8055] netlink_rcv_skb+0x130/0x360 [ 6951.765017][ T8055] netlink_unicast+0x449/0x710 [ 6951.765017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6951.765017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6951.765017][ T8055] ___sys_sendmsg+0xee/0x170 [ 6951.765017][ T8055] __sys_sendmsg+0xcd/0x170 [ 6951.765017][ T8055] do_syscall_64+0xc6/0x1e0 [ 6951.765017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.765017][ T8055] [ 6951.766739][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6951.766739][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6951.766739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6951.766739][ T8055] ipv6_find_idev+0x102/0x170 [ 6951.766739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.766739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.766739][ T8055] netlink_rcv_skb+0x130/0x360 [ 6951.766739][ T8055] netlink_unicast+0x449/0x710 [ 6951.766739][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6951.766739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6951.766739][ T8055] ___sys_sendmsg+0xee/0x170 [ 6951.766739][ T8055] __sys_sendmsg+0xcd/0x170 [ 6951.766739][ T8055] do_syscall_64+0xc6/0x1e0 [ 6951.766739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.766739][ T8055] [ 6951.766796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6951.768586][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6951.768875][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6951.768875][ T10] netdev_get_by_index+0x5e/0x80 [ 6951.768875][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6951.768875][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6951.768875][ T10] ip6_route_add+0x1c/0x140 [ 6951.768875][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6951.768875][ T10] inet6_addr_add+0x4f8/0xa40 [ 6951.768875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.768875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.768875][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.768875][ T10] netlink_unicast+0x449/0x710 [ 6951.768875][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.768875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.768875][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.768875][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.768875][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.768875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.768875][ T10] [ 6951.769067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6951.769067][ T8055] dst_init+0x84/0x4a0 [ 6951.769067][ T8055] dst_alloc+0x97/0x150 [ 6951.769067][ T8055] ip6_dst_alloc+0x23/0x90 [ 6951.769067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6951.769067][ T8055] ip6_pol_route+0x56f/0x840 [ 6951.769067][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6951.769067][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6951.769067][ T8055] fib6_rule_lookup+0x182/0x630 [ 6951.769067][ T8055] ip6_route_output_flags+0x259/0x480 [ 6951.769067][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6951.769067][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6951.769067][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6951.769067][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6951.769067][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6951.769067][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6951.769067][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6951.769067][ T8055] [ 6951.771012][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6951.771012][ T10] netdev_get_by_index+0x5e/0x80 [ 6951.771012][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6951.771012][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6951.771012][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6951.771012][ T10] ipv6_add_addr+0x411/0x2000 [ 6951.771012][ T10] inet6_addr_add+0x30e/0xa40 [ 6951.771012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.771012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.771012][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.771012][ T10] netlink_unicast+0x449/0x710 [ 6951.771012][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.771012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.771012][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.771012][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.771012][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.771012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.771012][ T10] [ 6951.773279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6951.773279][ T8055] dst_init+0x84/0x4a0 [ 6951.773279][ T8055] dst_alloc+0x97/0x150 [ 6951.773279][ T8055] ip6_dst_alloc+0x23/0x90 [ 6951.773279][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6951.773279][ T8055] ip6_pol_route+0x56f/0x840 [ 6951.773279][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6951.773279][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6951.773279][ T8055] fib6_rule_lookup+0x182/0x630 [ 6951.773279][ T8055] ip6_route_output_flags+0x259/0x480 [ 6951.773279][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6951.773279][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6951.773279][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6951.773279][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6951.773279][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6951.773279][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6951.773279][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6951.773279][ T8055] [ 6951.775266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6951.775266][ T10] netdev_get_by_index+0x5e/0x80 [ 6951.775266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6951.775266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6951.775266][ T10] ip6_route_add+0x1c/0x140 [ 6951.775266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6951.775266][ T10] addrconf_add_dev+0xe2/0x170 [ 6951.775266][ T10] inet6_addr_add+0x12f/0xa40 [ 6951.775266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.775266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.775266][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.775266][ T10] netlink_unicast+0x449/0x710 [ 6951.775266][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.775266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.775266][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.775266][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.775266][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.775266][ T10] [ 6951.777536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6951.777536][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6951.777536][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6951.777536][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6951.777536][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6951.777536][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6951.777536][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6951.777536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.777536][ T8055] netlink_rcv_skb+0x130/0x360 [ 6951.777536][ T8055] netlink_unicast+0x449/0x710 [ 6951.777536][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6951.777536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6951.777536][ T8055] ___sys_sendmsg+0xee/0x170 [ 6951.777536][ T8055] __sys_sendmsg+0xcd/0x170 [ 6951.777536][ T8055] do_syscall_64+0xc6/0x1e0 [ 6951.777536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.777536][ T8055] [ 6951.779495][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6951.779495][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6951.779495][ T10] ipv6_find_idev+0x102/0x170 [ 6951.779495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.779495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.779495][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.779495][ T10] netlink_unicast+0x449/0x710 [ 6951.779495][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.779495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.779495][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.779495][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.779495][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.779495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.779495][ T10] [ 6951.781585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6951.781585][ T8055] netdev_get_by_index+0x5e/0x80 [ 6951.781585][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6951.781585][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6951.781585][ T8055] ip6_route_add+0x1c/0x140 [ 6951.781585][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6951.781585][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6951.781585][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.781585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.781585][ T8055] netlink_rcv_skb+0x130/0x360 [ 6951.781585][ T8055] netlink_unicast+0x449/0x710 [ 6951.781585][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6951.781585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6951.781585][ T8055] ___sys_sendmsg+0xee/0x170 [ 6951.781585][ T8055] __sys_sendmsg+0xcd/0x170 [ 6951.781585][ T8055] do_syscall_64+0xc6/0x1e0 [ 6951.781585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.781585][ T8055] [ 6951.783127][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6951.783127][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6951.783127][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6951.783127][ T10] ipv6_find_idev+0x102/0x170 [ 6951.783127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.783127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.783127][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.783127][ T10] netlink_unicast+0x449/0x710 [ 6951.783127][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.783127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.783127][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.783127][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.783127][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.783127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.783127][ T10] [ 6951.785301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6951.785301][ T8055] netdev_get_by_index+0x5e/0x80 [ 6951.785301][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6951.785301][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6951.785301][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6951.785301][ T8055] ipv6_add_addr+0x411/0x2000 [ 6951.785301][ T8055] inet6_addr_add+0x30e/0xa40 [ 6951.785301][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.785301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.785301][ T8055] netlink_rcv_skb+0x130/0x360 [ 6951.785301][ T8055] netlink_unicast+0x449/0x710 [ 6951.785301][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6951.785301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6951.785301][ T8055] ___sys_sendmsg+0xee/0x170 [ 6951.785301][ T8055] __sys_sendmsg+0xcd/0x170 [ 6951.785301][ T8055] do_syscall_64+0xc6/0x1e0 [ 6951.785301][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.785301][ T8055] [ 6951.786994][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6951.789322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6951.789322][ T8055] netdev_get_by_index+0x5e/0x80 [ 6951.789322][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6951.789322][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6951.789322][ T8055] ip6_route_add+0x1c/0x140 [ 6951.789322][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6951.789322][ T8055] addrconf_add_dev+0xe2/0x170 [ 6951.789322][ T8055] inet6_addr_add+0x12f/0xa40 [ 6951.789322][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.789322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.789322][ T8055] netlink_rcv_skb+0x130/0x360 [ 6951.789322][ T8055] netlink_unicast+0x449/0x710 [ 6951.789322][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6951.789322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6951.789322][ T8055] ___sys_sendmsg+0xee/0x170 [ 6951.789322][ T8055] __sys_sendmsg+0xcd/0x170 [ 6951.789322][ T8055] do_syscall_64+0xc6/0x1e0 [ 6951.789322][ T8055] [ 6951.789549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6951.789549][ T10] netdev_get_by_index+0x5e/0x80 [ 6951.789549][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6951.789549][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6951.789549][ T10] ip6_route_add+0x1c/0x140 [ 6951.789549][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6951.789549][ T10] inet6_addr_add+0x4f8/0xa40 [ 6951.789549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.789549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.789549][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.789549][ T10] netlink_unicast+0x449/0x710 [ 6951.789549][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.789549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.789549][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.789549][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.789549][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.789549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.789549][ T10] [ 6951.791831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6951.791831][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6951.791831][ T8055] ipv6_find_idev+0x102/0x170 [ 6951.791831][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.791831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.791831][ T8055] netlink_rcv_skb+0x130/0x360 [ 6951.791831][ T8055] netlink_unicast+0x449/0x710 [ 6951.791831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6951.791831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6951.791831][ T8055] ___sys_sendmsg+0xee/0x170 [ 6951.791831][ T8055] __sys_sendmsg+0xcd/0x170 [ 6951.791831][ T8055] do_syscall_64+0xc6/0x1e0 [ 6951.791831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.791831][ T8055] [ 6951.793956][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6951.793956][ T10] netdev_get_by_index+0x5e/0x80 [ 6951.793956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6951.793956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6951.793956][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6951.793956][ T10] ipv6_add_addr+0x411/0x2000 [ 6951.793956][ T10] inet6_addr_add+0x30e/0xa40 [ 6951.793956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.793956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.793956][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.793956][ T10] netlink_unicast+0x449/0x710 [ 6951.793956][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.793956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.793956][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.793956][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.793956][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.793956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.793956][ T10] [ 6951.795717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6951.795717][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6951.795717][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6951.795717][ T8055] ipv6_find_idev+0x102/0x170 [ 6951.795717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.795717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.795717][ T8055] netlink_rcv_skb+0x130/0x360 [ 6951.795717][ T8055] netlink_unicast+0x449/0x710 [ 6951.795717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6951.795717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6951.795717][ T8055] ___sys_sendmsg+0xee/0x170 [ 6951.795717][ T8055] __sys_sendmsg+0xcd/0x170 [ 6951.795717][ T8055] do_syscall_64+0xc6/0x1e0 [ 6951.795717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.795717][ T8055] [ 6951.797863][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6951.797863][ T10] netdev_get_by_index+0x5e/0x80 [ 6951.797863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6951.797863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6951.797863][ T10] ip6_route_add+0x1c/0x140 [ 6951.797863][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6951.797863][ T10] addrconf_add_dev+0xe2/0x170 [ 6951.797863][ T10] inet6_addr_add+0x12f/0xa40 [ 6951.797863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.797863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.797863][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.797863][ T10] netlink_unicast+0x449/0x710 [ 6951.797863][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.797863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.797863][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.797863][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.797863][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.797863][ T10] [ 6951.801960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6951.801960][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6951.801960][ T10] ipv6_find_idev+0x102/0x170 [ 6951.801960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.801960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.801960][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.801960][ T10] netlink_unicast+0x449/0x710 [ 6951.801960][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.801960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.801960][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.801960][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.801960][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.801960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.801960][ T10] [ 6951.803563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6951.803563][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6951.803563][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6951.803563][ T10] ipv6_find_idev+0x102/0x170 [ 6951.803563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.803563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.803563][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.803563][ T10] netlink_unicast+0x449/0x710 [ 6951.803563][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.803563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.803563][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.803563][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.803563][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.803563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.803563][ T10] [ 6951.805396][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6951.805643][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6951.805643][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6951.805643][ T10] register_netdevice+0x4d3/0x1690 [ 6951.805643][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6951.805643][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6951.805643][ T10] rtnl_newlink_create+0x341/0x850 [ 6951.805643][ T10] __rtnl_newlink+0xac9/0xd80 [ 6951.805643][ T10] rtnl_newlink+0x63/0xa0 [ 6951.805643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.805643][ T10] netlink_rcv_skb+0x130/0x360 [ 6951.805643][ T10] netlink_unicast+0x449/0x710 [ 6951.805643][ T10] netlink_sendmsg+0x723/0xbe0 [ 6951.805643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6951.805643][ T10] ___sys_sendmsg+0xee/0x170 [ 6951.805643][ T10] __sys_sendmsg+0xcd/0x170 [ 6951.805643][ T10] do_syscall_64+0xc6/0x1e0 [ 6951.805643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.805643][ T10] [ 6951.807719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6951.807968][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6951.807968][ T10] dst_init+0x84/0x4a0 [ 6951.807968][ T10] dst_alloc+0x97/0x150 [ 6951.807968][ T10] ip6_dst_alloc+0x23/0x90 [ 6951.807968][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6951.807968][ T10] ip6_pol_route+0x56f/0x840 [ 6951.807968][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6951.807968][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6951.807968][ T10] fib6_rule_lookup+0x182/0x630 [ 6951.807968][ T10] ip6_route_output_flags+0x259/0x480 [ 6951.807968][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6951.807968][ T10] icmp6_send+0x13dd/0x1b70 [ 6951.807968][ T10] ip6_link_failure+0x30/0x430 [ 6951.807968][ T10] ndisc_error_report+0x96/0x160 [ 6951.807968][ T10] neigh_invalidate+0x206/0x510 [ 6951.807968][ T10] neigh_timer_handler+0x984/0xf10 [ 6951.807968][ T10] call_timer_fn+0x170/0x430 [ 6951.807968][ T10] [ 6962.038894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6962.039266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6962.039266][ T8055] ___neigh_create+0x14b/0xf60 [ 6962.039266][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6962.039266][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6962.039266][ T8055] ip6_output+0x1f3/0x770 [ 6962.039266][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6962.039266][ T8055] mld_sendpack+0x62d/0xbc0 [ 6962.039266][ T8055] mld_ifc_work+0x32/0x1f0 [ 6962.039266][ T8055] process_one_work+0x84d/0x18a0 [ 6962.039266][ T8055] worker_thread+0x587/0xd30 [ 6962.039266][ T8055] kthread+0x28a/0x350 [ 6962.039266][ T8055] ret_from_fork+0x31/0x70 [ 6962.039266][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6962.039266][ T8055] [ 6962.040929][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6962.040929][ T8055] dst_init+0x84/0x4a0 [ 6962.040929][ T8055] dst_alloc+0x97/0x150 [ 6962.040929][ T8055] ip6_dst_alloc+0x23/0x90 [ 6962.040929][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.040929][ T8055] ip6_pol_route+0x56f/0x840 [ 6962.040929][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6962.040929][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6962.040929][ T8055] ipv6_rcv+0x1ad/0x810 [ 6962.040929][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6962.040929][ T8055] process_backlog+0x101/0x620 [ 6962.040929][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6962.040929][ T8055] net_rx_action+0x495/0xbe0 [ 6962.040929][ T8055] __do_softirq+0x1b5/0x7f6 [ 6962.040929][ T8055] [ 6962.042786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6962.042786][ T8055] netdev_get_by_index+0x5e/0x80 [ 6962.042786][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6962.042786][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6962.042786][ T8055] ip6_route_add+0x1c/0x140 [ 6962.042786][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6962.042786][ T8055] addrconf_add_dev+0xe2/0x170 [ 6962.042786][ T8055] inet6_addr_add+0x12f/0xa40 [ 6962.042786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.042786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.042786][ T8055] netlink_rcv_skb+0x130/0x360 [ 6962.042786][ T8055] netlink_unicast+0x449/0x710 [ 6962.042786][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6962.042786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6962.042786][ T8055] ___sys_sendmsg+0xee/0x170 [ 6962.042786][ T8055] __sys_sendmsg+0xcd/0x170 [ 6962.042786][ T8055] do_syscall_64+0xc6/0x1e0 [ 6962.042786][ T8055] [ 6962.044980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6962.044980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6962.044980][ T8055] ipv6_find_idev+0x102/0x170 [ 6962.044980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.044980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.044980][ T8055] netlink_rcv_skb+0x130/0x360 [ 6962.044980][ T8055] netlink_unicast+0x449/0x710 [ 6962.044980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6962.044980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6962.044980][ T8055] ___sys_sendmsg+0xee/0x170 [ 6962.044980][ T8055] __sys_sendmsg+0xcd/0x170 [ 6962.044980][ T8055] do_syscall_64+0xc6/0x1e0 [ 6962.044980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.044980][ T8055] [ 6962.046710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6962.046710][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6962.046710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6962.046710][ T8055] ipv6_find_idev+0x102/0x170 [ 6962.046710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.046710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.046710][ T8055] netlink_rcv_skb+0x130/0x360 [ 6962.046710][ T8055] netlink_unicast+0x449/0x710 [ 6962.046710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6962.046710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6962.046710][ T8055] ___sys_sendmsg+0xee/0x170 [ 6962.046710][ T8055] __sys_sendmsg+0xcd/0x170 [ 6962.046710][ T8055] do_syscall_64+0xc6/0x1e0 [ 6962.046710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.046710][ T8055] [ 6962.046798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6962.048548][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6962.048797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6962.048797][ T10] netdev_get_by_index+0x5e/0x80 [ 6962.048797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6962.048797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6962.048797][ T10] ip6_route_add+0x1c/0x140 [ 6962.048797][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6962.048797][ T10] inet6_addr_add+0x4f8/0xa40 [ 6962.048797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.048797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.048797][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.048797][ T10] netlink_unicast+0x449/0x710 [ 6962.048797][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.048797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.048797][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.048797][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.048797][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.048797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.048797][ T10] [ 6962.049034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6962.049034][ T8055] dst_init+0x84/0x4a0 [ 6962.049034][ T8055] dst_alloc+0x97/0x150 [ 6962.049034][ T8055] ip6_dst_alloc+0x23/0x90 [ 6962.049034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.049034][ T8055] ip6_pol_route+0x56f/0x840 [ 6962.049034][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6962.049034][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6962.049034][ T8055] fib6_rule_lookup+0x182/0x630 [ 6962.049034][ T8055] ip6_route_output_flags+0x259/0x480 [ 6962.049034][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6962.049034][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6962.049034][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6962.049034][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6962.049034][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6962.049034][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6962.049034][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6962.049034][ T8055] [ 6962.050959][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6962.050959][ T10] netdev_get_by_index+0x5e/0x80 [ 6962.050959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6962.050959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6962.050959][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6962.050959][ T10] ipv6_add_addr+0x411/0x2000 [ 6962.050959][ T10] inet6_addr_add+0x30e/0xa40 [ 6962.050959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.050959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.050959][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.050959][ T10] netlink_unicast+0x449/0x710 [ 6962.050959][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.050959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.050959][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.050959][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.050959][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.050959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.050959][ T10] [ 6962.053228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6962.053228][ T8055] dst_init+0x84/0x4a0 [ 6962.053228][ T8055] dst_alloc+0x97/0x150 [ 6962.053228][ T8055] ip6_dst_alloc+0x23/0x90 [ 6962.053228][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.053228][ T8055] ip6_pol_route+0x56f/0x840 [ 6962.053228][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6962.053228][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6962.053228][ T8055] fib6_rule_lookup+0x182/0x630 [ 6962.053228][ T8055] ip6_route_output_flags+0x259/0x480 [ 6962.053228][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6962.053228][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6962.053228][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6962.053228][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6962.053228][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6962.053228][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6962.053228][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6962.053228][ T8055] [ 6962.055197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6962.055197][ T10] netdev_get_by_index+0x5e/0x80 [ 6962.055197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6962.055197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6962.055197][ T10] ip6_route_add+0x1c/0x140 [ 6962.055197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6962.055197][ T10] addrconf_add_dev+0xe2/0x170 [ 6962.055197][ T10] inet6_addr_add+0x12f/0xa40 [ 6962.055197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.055197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.055197][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.055197][ T10] netlink_unicast+0x449/0x710 [ 6962.055197][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.055197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.055197][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.055197][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.055197][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.055197][ T10] [ 6962.057457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6962.057457][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6962.057457][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6962.057457][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6962.057457][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6962.057457][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6962.057457][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6962.057457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.057457][ T8055] netlink_rcv_skb+0x130/0x360 [ 6962.057457][ T8055] netlink_unicast+0x449/0x710 [ 6962.057457][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6962.057457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6962.057457][ T8055] ___sys_sendmsg+0xee/0x170 [ 6962.057457][ T8055] __sys_sendmsg+0xcd/0x170 [ 6962.057457][ T8055] do_syscall_64+0xc6/0x1e0 [ 6962.057457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.057457][ T8055] [ 6962.059426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6962.059426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6962.059426][ T10] ipv6_find_idev+0x102/0x170 [ 6962.059426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.059426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.059426][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.059426][ T10] netlink_unicast+0x449/0x710 [ 6962.059426][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.059426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.059426][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.059426][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.059426][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.059426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.059426][ T10] [ 6962.061515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6962.061515][ T8055] netdev_get_by_index+0x5e/0x80 [ 6962.061515][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6962.061515][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6962.061515][ T8055] ip6_route_add+0x1c/0x140 [ 6962.061515][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6962.061515][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6962.061515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.061515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.061515][ T8055] netlink_rcv_skb+0x130/0x360 [ 6962.061515][ T8055] netlink_unicast+0x449/0x710 [ 6962.061515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6962.061515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6962.061515][ T8055] ___sys_sendmsg+0xee/0x170 [ 6962.061515][ T8055] __sys_sendmsg+0xcd/0x170 [ 6962.061515][ T8055] do_syscall_64+0xc6/0x1e0 [ 6962.061515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.061515][ T8055] [ 6962.063048][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6962.063048][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6962.063048][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6962.063048][ T10] ipv6_find_idev+0x102/0x170 [ 6962.063048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.063048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.063048][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.063048][ T10] netlink_unicast+0x449/0x710 [ 6962.063048][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.063048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.063048][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.063048][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.063048][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.063048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.063048][ T10] [ 6962.065234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6962.065234][ T8055] netdev_get_by_index+0x5e/0x80 [ 6962.065234][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6962.065234][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6962.065234][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6962.065234][ T8055] ipv6_add_addr+0x411/0x2000 [ 6962.065234][ T8055] inet6_addr_add+0x30e/0xa40 [ 6962.065234][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.065234][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.065234][ T8055] netlink_rcv_skb+0x130/0x360 [ 6962.065234][ T8055] netlink_unicast+0x449/0x710 [ 6962.065234][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6962.065234][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6962.065234][ T8055] ___sys_sendmsg+0xee/0x170 [ 6962.065234][ T8055] __sys_sendmsg+0xcd/0x170 [ 6962.065234][ T8055] do_syscall_64+0xc6/0x1e0 [ 6962.065234][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.065234][ T8055] [ 6962.066923][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6962.069460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6962.069460][ T8055] netdev_get_by_index+0x5e/0x80 [ 6962.069460][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6962.069460][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6962.069460][ T8055] ip6_route_add+0x1c/0x140 [ 6962.069460][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6962.069460][ T8055] addrconf_add_dev+0xe2/0x170 [ 6962.069460][ T8055] inet6_addr_add+0x12f/0xa40 [ 6962.069460][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.069460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.069460][ T8055] netlink_rcv_skb+0x130/0x360 [ 6962.069460][ T8055] netlink_unicast+0x449/0x710 [ 6962.069460][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6962.069460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6962.069460][ T8055] ___sys_sendmsg+0xee/0x170 [ 6962.069460][ T8055] __sys_sendmsg+0xcd/0x170 [ 6962.069460][ T8055] do_syscall_64+0xc6/0x1e0 [ 6962.069460][ T8055] [ 6962.069699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6962.069699][ T10] netdev_get_by_index+0x5e/0x80 [ 6962.069699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6962.069699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6962.069699][ T10] ip6_route_add+0x1c/0x140 [ 6962.069699][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6962.069699][ T10] inet6_addr_add+0x4f8/0xa40 [ 6962.069699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.069699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.069699][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.069699][ T10] netlink_unicast+0x449/0x710 [ 6962.069699][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.069699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.069699][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.069699][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.069699][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.069699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.069699][ T10] [ 6962.072034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6962.072034][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6962.072034][ T8055] ipv6_find_idev+0x102/0x170 [ 6962.072034][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.072034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.072034][ T8055] netlink_rcv_skb+0x130/0x360 [ 6962.072034][ T8055] netlink_unicast+0x449/0x710 [ 6962.072034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6962.072034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6962.072034][ T8055] ___sys_sendmsg+0xee/0x170 [ 6962.072034][ T8055] __sys_sendmsg+0xcd/0x170 [ 6962.072034][ T8055] do_syscall_64+0xc6/0x1e0 [ 6962.072034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.072034][ T8055] [ 6962.074352][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6962.074352][ T10] netdev_get_by_index+0x5e/0x80 [ 6962.074352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6962.074352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6962.074352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6962.074352][ T10] ipv6_add_addr+0x411/0x2000 [ 6962.074352][ T10] inet6_addr_add+0x30e/0xa40 [ 6962.074352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.074352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.074352][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.074352][ T10] netlink_unicast+0x449/0x710 [ 6962.074352][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.074352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.074352][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.074352][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.074352][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.074352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.074352][ T10] [ 6962.076186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6962.076186][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6962.076186][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6962.076186][ T8055] ipv6_find_idev+0x102/0x170 [ 6962.076186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.076186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.076186][ T8055] netlink_rcv_skb+0x130/0x360 [ 6962.076186][ T8055] netlink_unicast+0x449/0x710 [ 6962.076186][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6962.076186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6962.076186][ T8055] ___sys_sendmsg+0xee/0x170 [ 6962.076186][ T8055] __sys_sendmsg+0xcd/0x170 [ 6962.076186][ T8055] do_syscall_64+0xc6/0x1e0 [ 6962.076186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.076186][ T8055] [ 6962.078427][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6962.078427][ T10] netdev_get_by_index+0x5e/0x80 [ 6962.078427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6962.078427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6962.078427][ T10] ip6_route_add+0x1c/0x140 [ 6962.078427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6962.078427][ T10] addrconf_add_dev+0xe2/0x170 [ 6962.078427][ T10] inet6_addr_add+0x12f/0xa40 [ 6962.078427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.078427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.078427][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.078427][ T10] netlink_unicast+0x449/0x710 [ 6962.078427][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.078427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.078427][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.078427][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.078427][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.078427][ T10] [ 6962.082796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6962.082796][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6962.082796][ T10] ipv6_find_idev+0x102/0x170 [ 6962.082796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.082796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.082796][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.082796][ T10] netlink_unicast+0x449/0x710 [ 6962.082796][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.082796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.082796][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.082796][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.082796][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.082796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.082796][ T10] [ 6962.084532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6962.084532][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6962.084532][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6962.084532][ T10] ipv6_find_idev+0x102/0x170 [ 6962.084532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.084532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.084532][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.084532][ T10] netlink_unicast+0x449/0x710 [ 6962.084532][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.084532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.084532][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.084532][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.084532][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.084532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.084532][ T10] [ 6962.086443][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6962.086699][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6962.086699][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6962.086699][ T10] register_netdevice+0x4d3/0x1690 [ 6962.086699][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6962.086699][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6962.086699][ T10] rtnl_newlink_create+0x341/0x850 [ 6962.086699][ T10] __rtnl_newlink+0xac9/0xd80 [ 6962.086699][ T10] rtnl_newlink+0x63/0xa0 [ 6962.086699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.086699][ T10] netlink_rcv_skb+0x130/0x360 [ 6962.086699][ T10] netlink_unicast+0x449/0x710 [ 6962.086699][ T10] netlink_sendmsg+0x723/0xbe0 [ 6962.086699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6962.086699][ T10] ___sys_sendmsg+0xee/0x170 [ 6962.086699][ T10] __sys_sendmsg+0xcd/0x170 [ 6962.086699][ T10] do_syscall_64+0xc6/0x1e0 [ 6962.086699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.086699][ T10] [ 6962.088754][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6962.089044][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6962.089044][ T10] dst_init+0x84/0x4a0 [ 6962.089044][ T10] dst_alloc+0x97/0x150 [ 6962.089044][ T10] ip6_dst_alloc+0x23/0x90 [ 6962.089044][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.089044][ T10] ip6_pol_route+0x56f/0x840 [ 6962.089044][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6962.089044][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6962.089044][ T10] fib6_rule_lookup+0x182/0x630 [ 6962.089044][ T10] ip6_route_output_flags+0x259/0x480 [ 6962.089044][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6962.089044][ T10] icmp6_send+0x13dd/0x1b70 [ 6962.089044][ T10] ip6_link_failure+0x30/0x430 [ 6962.089044][ T10] ndisc_error_report+0x96/0x160 [ 6962.089044][ T10] neigh_invalidate+0x206/0x510 [ 6962.089044][ T10] neigh_timer_handler+0x984/0xf10 [ 6962.089044][ T10] call_timer_fn+0x170/0x430 [ 6962.089044][ T10] [ 6972.318881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6972.319305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6972.319305][ T8055] ___neigh_create+0x14b/0xf60 [ 6972.319305][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6972.319305][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6972.319305][ T8055] ip6_output+0x1f3/0x770 [ 6972.319305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6972.319305][ T8055] mld_sendpack+0x62d/0xbc0 [ 6972.319305][ T8055] mld_ifc_work+0x32/0x1f0 [ 6972.319305][ T8055] process_one_work+0x84d/0x18a0 [ 6972.319305][ T8055] worker_thread+0x587/0xd30 [ 6972.319305][ T8055] kthread+0x28a/0x350 [ 6972.319305][ T8055] ret_from_fork+0x31/0x70 [ 6972.319305][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6972.319305][ T8055] [ 6972.320973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6972.320973][ T8055] dst_init+0x84/0x4a0 [ 6972.320973][ T8055] dst_alloc+0x97/0x150 [ 6972.320973][ T8055] ip6_dst_alloc+0x23/0x90 [ 6972.320973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.320973][ T8055] ip6_pol_route+0x56f/0x840 [ 6972.320973][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6972.320973][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6972.320973][ T8055] ipv6_rcv+0x1ad/0x810 [ 6972.320973][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6972.320973][ T8055] process_backlog+0x101/0x620 [ 6972.320973][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6972.320973][ T8055] net_rx_action+0x495/0xbe0 [ 6972.320973][ T8055] __do_softirq+0x1b5/0x7f6 [ 6972.320973][ T8055] [ 6972.322790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6972.322790][ T8055] netdev_get_by_index+0x5e/0x80 [ 6972.322790][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6972.322790][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6972.322790][ T8055] ip6_route_add+0x1c/0x140 [ 6972.322790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6972.322790][ T8055] addrconf_add_dev+0xe2/0x170 [ 6972.322790][ T8055] inet6_addr_add+0x12f/0xa40 [ 6972.322790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.322790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.322790][ T8055] netlink_rcv_skb+0x130/0x360 [ 6972.322790][ T8055] netlink_unicast+0x449/0x710 [ 6972.322790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6972.322790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6972.322790][ T8055] ___sys_sendmsg+0xee/0x170 [ 6972.322790][ T8055] __sys_sendmsg+0xcd/0x170 [ 6972.322790][ T8055] do_syscall_64+0xc6/0x1e0 [ 6972.322790][ T8055] [ 6972.324969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6972.324969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6972.324969][ T8055] ipv6_find_idev+0x102/0x170 [ 6972.324969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.324969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.324969][ T8055] netlink_rcv_skb+0x130/0x360 [ 6972.324969][ T8055] netlink_unicast+0x449/0x710 [ 6972.324969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6972.324969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6972.324969][ T8055] ___sys_sendmsg+0xee/0x170 [ 6972.324969][ T8055] __sys_sendmsg+0xcd/0x170 [ 6972.324969][ T8055] do_syscall_64+0xc6/0x1e0 [ 6972.324969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.324969][ T8055] [ 6972.326682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6972.326682][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6972.326682][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6972.326682][ T8055] ipv6_find_idev+0x102/0x170 [ 6972.326682][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.326682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.326682][ T8055] netlink_rcv_skb+0x130/0x360 [ 6972.326682][ T8055] netlink_unicast+0x449/0x710 [ 6972.326682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6972.326682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6972.326682][ T8055] ___sys_sendmsg+0xee/0x170 [ 6972.326682][ T8055] __sys_sendmsg+0xcd/0x170 [ 6972.326682][ T8055] do_syscall_64+0xc6/0x1e0 [ 6972.326682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.326682][ T8055] [ 6972.326795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6972.328520][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6972.328780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6972.328780][ T10] netdev_get_by_index+0x5e/0x80 [ 6972.328780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6972.328780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6972.328780][ T10] ip6_route_add+0x1c/0x140 [ 6972.328780][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6972.328780][ T10] inet6_addr_add+0x4f8/0xa40 [ 6972.328780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.328780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.328780][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.328780][ T10] netlink_unicast+0x449/0x710 [ 6972.328780][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.328780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.328780][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.328780][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.328780][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.328780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.328780][ T10] [ 6972.328999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6972.328999][ T8055] dst_init+0x84/0x4a0 [ 6972.328999][ T8055] dst_alloc+0x97/0x150 [ 6972.328999][ T8055] ip6_dst_alloc+0x23/0x90 [ 6972.328999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.328999][ T8055] ip6_pol_route+0x56f/0x840 [ 6972.328999][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6972.328999][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6972.328999][ T8055] fib6_rule_lookup+0x182/0x630 [ 6972.328999][ T8055] ip6_route_output_flags+0x259/0x480 [ 6972.328999][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6972.328999][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6972.328999][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6972.328999][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6972.328999][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6972.328999][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6972.328999][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6972.328999][ T8055] [ 6972.330913][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6972.330913][ T10] netdev_get_by_index+0x5e/0x80 [ 6972.330913][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6972.330913][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6972.330913][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6972.330913][ T10] ipv6_add_addr+0x411/0x2000 [ 6972.330913][ T10] inet6_addr_add+0x30e/0xa40 [ 6972.330913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.330913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.330913][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.330913][ T10] netlink_unicast+0x449/0x710 [ 6972.330913][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.330913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.330913][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.330913][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.330913][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.330913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.330913][ T10] [ 6972.333179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6972.333179][ T8055] dst_init+0x84/0x4a0 [ 6972.333179][ T8055] dst_alloc+0x97/0x150 [ 6972.333179][ T8055] ip6_dst_alloc+0x23/0x90 [ 6972.333179][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.333179][ T8055] ip6_pol_route+0x56f/0x840 [ 6972.333179][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6972.333179][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6972.333179][ T8055] fib6_rule_lookup+0x182/0x630 [ 6972.333179][ T8055] ip6_route_output_flags+0x259/0x480 [ 6972.333179][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6972.333179][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6972.333179][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6972.333179][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6972.333179][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6972.333179][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6972.333179][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6972.333179][ T8055] [ 6972.335166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6972.335166][ T10] netdev_get_by_index+0x5e/0x80 [ 6972.335166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6972.335166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6972.335166][ T10] ip6_route_add+0x1c/0x140 [ 6972.335166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6972.335166][ T10] addrconf_add_dev+0xe2/0x170 [ 6972.335166][ T10] inet6_addr_add+0x12f/0xa40 [ 6972.335166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.335166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.335166][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.335166][ T10] netlink_unicast+0x449/0x710 [ 6972.335166][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.335166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.335166][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.335166][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.335166][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.335166][ T10] [ 6972.337443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6972.337443][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6972.337443][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6972.337443][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6972.337443][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6972.337443][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6972.337443][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6972.337443][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.337443][ T8055] netlink_rcv_skb+0x130/0x360 [ 6972.337443][ T8055] netlink_unicast+0x449/0x710 [ 6972.337443][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6972.337443][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6972.337443][ T8055] ___sys_sendmsg+0xee/0x170 [ 6972.337443][ T8055] __sys_sendmsg+0xcd/0x170 [ 6972.337443][ T8055] do_syscall_64+0xc6/0x1e0 [ 6972.337443][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.337443][ T8055] [ 6972.339415][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6972.339415][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6972.339415][ T10] ipv6_find_idev+0x102/0x170 [ 6972.339415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.339415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.339415][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.339415][ T10] netlink_unicast+0x449/0x710 [ 6972.339415][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.339415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.339415][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.339415][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.339415][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.339415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.339415][ T10] [ 6972.341504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6972.341504][ T8055] netdev_get_by_index+0x5e/0x80 [ 6972.341504][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6972.341504][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6972.341504][ T8055] ip6_route_add+0x1c/0x140 [ 6972.341504][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6972.341504][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6972.341504][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.341504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.341504][ T8055] netlink_rcv_skb+0x130/0x360 [ 6972.341504][ T8055] netlink_unicast+0x449/0x710 [ 6972.341504][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6972.341504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6972.341504][ T8055] ___sys_sendmsg+0xee/0x170 [ 6972.341504][ T8055] __sys_sendmsg+0xcd/0x170 [ 6972.341504][ T8055] do_syscall_64+0xc6/0x1e0 [ 6972.341504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.341504][ T8055] [ 6972.343039][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6972.343039][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6972.343039][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6972.343039][ T10] ipv6_find_idev+0x102/0x170 [ 6972.343039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.343039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.343039][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.343039][ T10] netlink_unicast+0x449/0x710 [ 6972.343039][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.343039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.343039][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.343039][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.343039][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.343039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.343039][ T10] [ 6972.345232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6972.345232][ T8055] netdev_get_by_index+0x5e/0x80 [ 6972.345232][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6972.345232][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6972.345232][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6972.345232][ T8055] ipv6_add_addr+0x411/0x2000 [ 6972.345232][ T8055] inet6_addr_add+0x30e/0xa40 [ 6972.345232][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.345232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.345232][ T8055] netlink_rcv_skb+0x130/0x360 [ 6972.345232][ T8055] netlink_unicast+0x449/0x710 [ 6972.345232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6972.345232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6972.345232][ T8055] ___sys_sendmsg+0xee/0x170 [ 6972.345232][ T8055] __sys_sendmsg+0xcd/0x170 [ 6972.345232][ T8055] do_syscall_64+0xc6/0x1e0 [ 6972.345232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.345232][ T8055] [ 6972.346924][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6972.349187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6972.349187][ T8055] netdev_get_by_index+0x5e/0x80 [ 6972.349187][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6972.349187][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6972.349187][ T8055] ip6_route_add+0x1c/0x140 [ 6972.349187][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6972.349187][ T8055] addrconf_add_dev+0xe2/0x170 [ 6972.349187][ T8055] inet6_addr_add+0x12f/0xa40 [ 6972.349187][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.349187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.349187][ T8055] netlink_rcv_skb+0x130/0x360 [ 6972.349187][ T8055] netlink_unicast+0x449/0x710 [ 6972.349187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6972.349187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6972.349187][ T8055] ___sys_sendmsg+0xee/0x170 [ 6972.349187][ T8055] __sys_sendmsg+0xcd/0x170 [ 6972.349187][ T8055] do_syscall_64+0xc6/0x1e0 [ 6972.349187][ T8055] [ 6972.349420][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6972.349420][ T10] netdev_get_by_index+0x5e/0x80 [ 6972.349420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6972.349420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6972.349420][ T10] ip6_route_add+0x1c/0x140 [ 6972.349420][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6972.349420][ T10] inet6_addr_add+0x4f8/0xa40 [ 6972.349420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.349420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.349420][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.349420][ T10] netlink_unicast+0x449/0x710 [ 6972.349420][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.349420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.349420][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.349420][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.349420][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.349420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.349420][ T10] [ 6972.351690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6972.351690][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6972.351690][ T8055] ipv6_find_idev+0x102/0x170 [ 6972.351690][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.351690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.351690][ T8055] netlink_rcv_skb+0x130/0x360 [ 6972.351690][ T8055] netlink_unicast+0x449/0x710 [ 6972.351690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6972.351690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6972.351690][ T8055] ___sys_sendmsg+0xee/0x170 [ 6972.351690][ T8055] __sys_sendmsg+0xcd/0x170 [ 6972.351690][ T8055] do_syscall_64+0xc6/0x1e0 [ 6972.351690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.351690][ T8055] [ 6972.353812][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6972.353812][ T10] netdev_get_by_index+0x5e/0x80 [ 6972.353812][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6972.353812][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6972.353812][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6972.353812][ T10] ipv6_add_addr+0x411/0x2000 [ 6972.353812][ T10] inet6_addr_add+0x30e/0xa40 [ 6972.353812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.353812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.353812][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.353812][ T10] netlink_unicast+0x449/0x710 [ 6972.353812][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.353812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.353812][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.353812][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.353812][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.353812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.353812][ T10] [ 6972.355572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6972.355572][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6972.355572][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6972.355572][ T8055] ipv6_find_idev+0x102/0x170 [ 6972.355572][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.355572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.355572][ T8055] netlink_rcv_skb+0x130/0x360 [ 6972.355572][ T8055] netlink_unicast+0x449/0x710 [ 6972.355572][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6972.355572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6972.355572][ T8055] ___sys_sendmsg+0xee/0x170 [ 6972.355572][ T8055] __sys_sendmsg+0xcd/0x170 [ 6972.355572][ T8055] do_syscall_64+0xc6/0x1e0 [ 6972.355572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.355572][ T8055] [ 6972.357704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6972.357704][ T10] netdev_get_by_index+0x5e/0x80 [ 6972.357704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6972.357704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6972.357704][ T10] ip6_route_add+0x1c/0x140 [ 6972.357704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6972.357704][ T10] addrconf_add_dev+0xe2/0x170 [ 6972.357704][ T10] inet6_addr_add+0x12f/0xa40 [ 6972.357704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.357704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.357704][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.357704][ T10] netlink_unicast+0x449/0x710 [ 6972.357704][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.357704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.357704][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.357704][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.357704][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.357704][ T10] [ 6972.361790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6972.361790][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6972.361790][ T10] ipv6_find_idev+0x102/0x170 [ 6972.361790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.361790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.361790][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.361790][ T10] netlink_unicast+0x449/0x710 [ 6972.361790][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.361790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.361790][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.361790][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.361790][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.361790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.361790][ T10] [ 6972.363406][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6972.363406][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6972.363406][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6972.363406][ T10] ipv6_find_idev+0x102/0x170 [ 6972.363406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.363406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.363406][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.363406][ T10] netlink_unicast+0x449/0x710 [ 6972.363406][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.363406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.363406][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.363406][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.363406][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.363406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.363406][ T10] [ 6972.365225][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6972.365475][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6972.365475][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6972.365475][ T10] register_netdevice+0x4d3/0x1690 [ 6972.365475][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6972.365475][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6972.365475][ T10] rtnl_newlink_create+0x341/0x850 [ 6972.365475][ T10] __rtnl_newlink+0xac9/0xd80 [ 6972.365475][ T10] rtnl_newlink+0x63/0xa0 [ 6972.365475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.365475][ T10] netlink_rcv_skb+0x130/0x360 [ 6972.365475][ T10] netlink_unicast+0x449/0x710 [ 6972.365475][ T10] netlink_sendmsg+0x723/0xbe0 [ 6972.365475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6972.365475][ T10] ___sys_sendmsg+0xee/0x170 [ 6972.365475][ T10] __sys_sendmsg+0xcd/0x170 [ 6972.365475][ T10] do_syscall_64+0xc6/0x1e0 [ 6972.365475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.365475][ T10] [ 6972.367593][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6972.367838][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6972.367838][ T10] dst_init+0x84/0x4a0 [ 6972.367838][ T10] dst_alloc+0x97/0x150 [ 6972.367838][ T10] ip6_dst_alloc+0x23/0x90 [ 6972.367838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.367838][ T10] ip6_pol_route+0x56f/0x840 [ 6972.367838][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6972.367838][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6972.367838][ T10] fib6_rule_lookup+0x182/0x630 [ 6972.367838][ T10] ip6_route_output_flags+0x259/0x480 [ 6972.367838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6972.367838][ T10] icmp6_send+0x13dd/0x1b70 [ 6972.367838][ T10] ip6_link_failure+0x30/0x430 [ 6972.367838][ T10] ndisc_error_report+0x96/0x160 [ 6972.367838][ T10] neigh_invalidate+0x206/0x510 [ 6972.367838][ T10] neigh_timer_handler+0x984/0xf10 [ 6972.367838][ T10] call_timer_fn+0x170/0x430 [ 6972.367838][ T10] [ 6982.598884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6982.599316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6982.599316][ T8055] ___neigh_create+0x14b/0xf60 [ 6982.599316][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6982.599316][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6982.599316][ T8055] ip6_output+0x1f3/0x770 [ 6982.599316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6982.599316][ T8055] mld_sendpack+0x62d/0xbc0 [ 6982.599316][ T8055] mld_ifc_work+0x32/0x1f0 [ 6982.599316][ T8055] process_one_work+0x84d/0x18a0 [ 6982.599316][ T8055] worker_thread+0x587/0xd30 [ 6982.599316][ T8055] kthread+0x28a/0x350 [ 6982.599316][ T8055] ret_from_fork+0x31/0x70 [ 6982.599316][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6982.599316][ T8055] [ 6982.600977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6982.600977][ T8055] dst_init+0x84/0x4a0 [ 6982.600977][ T8055] dst_alloc+0x97/0x150 [ 6982.600977][ T8055] ip6_dst_alloc+0x23/0x90 [ 6982.600977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6982.600977][ T8055] ip6_pol_route+0x56f/0x840 [ 6982.600977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6982.600977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6982.600977][ T8055] ipv6_rcv+0x1ad/0x810 [ 6982.600977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6982.600977][ T8055] process_backlog+0x101/0x620 [ 6982.600977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6982.600977][ T8055] net_rx_action+0x495/0xbe0 [ 6982.600977][ T8055] __do_softirq+0x1b5/0x7f6 [ 6982.600977][ T8055] [ 6982.602785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6982.602785][ T8055] netdev_get_by_index+0x5e/0x80 [ 6982.602785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6982.602785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6982.602785][ T8055] ip6_route_add+0x1c/0x140 [ 6982.602785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6982.602785][ T8055] addrconf_add_dev+0xe2/0x170 [ 6982.602785][ T8055] inet6_addr_add+0x12f/0xa40 [ 6982.602785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.602785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.602785][ T8055] netlink_rcv_skb+0x130/0x360 [ 6982.602785][ T8055] netlink_unicast+0x449/0x710 [ 6982.602785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6982.602785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6982.602785][ T8055] ___sys_sendmsg+0xee/0x170 [ 6982.602785][ T8055] __sys_sendmsg+0xcd/0x170 [ 6982.602785][ T8055] do_syscall_64+0xc6/0x1e0 [ 6982.602785][ T8055] [ 6982.604954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6982.604954][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6982.604954][ T8055] ipv6_find_idev+0x102/0x170 [ 6982.604954][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.604954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.604954][ T8055] netlink_rcv_skb+0x130/0x360 [ 6982.604954][ T8055] netlink_unicast+0x449/0x710 [ 6982.604954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6982.604954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6982.604954][ T8055] ___sys_sendmsg+0xee/0x170 [ 6982.604954][ T8055] __sys_sendmsg+0xcd/0x170 [ 6982.604954][ T8055] do_syscall_64+0xc6/0x1e0 [ 6982.604954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.604954][ T8055] [ 6982.606685][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6982.606685][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6982.606685][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6982.606685][ T8055] ipv6_find_idev+0x102/0x170 [ 6982.606685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.606685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.606685][ T8055] netlink_rcv_skb+0x130/0x360 [ 6982.606685][ T8055] netlink_unicast+0x449/0x710 [ 6982.606685][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6982.606685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6982.606685][ T8055] ___sys_sendmsg+0xee/0x170 [ 6982.606685][ T8055] __sys_sendmsg+0xcd/0x170 [ 6982.606685][ T8055] do_syscall_64+0xc6/0x1e0 [ 6982.606685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.606685][ T8055] [ 6982.606794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6982.608535][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6982.608774][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6982.608774][ T10] netdev_get_by_index+0x5e/0x80 [ 6982.608774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6982.608774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6982.608774][ T10] ip6_route_add+0x1c/0x140 [ 6982.608774][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6982.608774][ T10] inet6_addr_add+0x4f8/0xa40 [ 6982.608774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.608774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.608774][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.608774][ T10] netlink_unicast+0x449/0x710 [ 6982.608774][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.608774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.608774][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.608774][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.608774][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.608774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.608774][ T10] [ 6982.609012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6982.609012][ T8055] dst_init+0x84/0x4a0 [ 6982.609012][ T8055] dst_alloc+0x97/0x150 [ 6982.609012][ T8055] ip6_dst_alloc+0x23/0x90 [ 6982.609012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6982.609012][ T8055] ip6_pol_route+0x56f/0x840 [ 6982.609012][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6982.609012][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6982.609012][ T8055] fib6_rule_lookup+0x182/0x630 [ 6982.609012][ T8055] ip6_route_output_flags+0x259/0x480 [ 6982.609012][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6982.609012][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6982.609012][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6982.609012][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6982.609012][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6982.609012][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6982.609012][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6982.609012][ T8055] [ 6982.610962][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6982.610962][ T10] netdev_get_by_index+0x5e/0x80 [ 6982.610962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6982.610962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6982.610962][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6982.610962][ T10] ipv6_add_addr+0x411/0x2000 [ 6982.610962][ T10] inet6_addr_add+0x30e/0xa40 [ 6982.610962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.610962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.610962][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.610962][ T10] netlink_unicast+0x449/0x710 [ 6982.610962][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.610962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.610962][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.610962][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.610962][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.610962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.610962][ T10] [ 6982.613256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6982.613256][ T8055] dst_init+0x84/0x4a0 [ 6982.613256][ T8055] dst_alloc+0x97/0x150 [ 6982.613256][ T8055] ip6_dst_alloc+0x23/0x90 [ 6982.613256][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6982.613256][ T8055] ip6_pol_route+0x56f/0x840 [ 6982.613256][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6982.613256][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6982.613256][ T8055] fib6_rule_lookup+0x182/0x630 [ 6982.613256][ T8055] ip6_route_output_flags+0x259/0x480 [ 6982.613256][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6982.613256][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6982.613256][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6982.613256][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6982.613256][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6982.613256][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6982.613256][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6982.613256][ T8055] [ 6982.615240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6982.615240][ T10] netdev_get_by_index+0x5e/0x80 [ 6982.615240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6982.615240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6982.615240][ T10] ip6_route_add+0x1c/0x140 [ 6982.615240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6982.615240][ T10] addrconf_add_dev+0xe2/0x170 [ 6982.615240][ T10] inet6_addr_add+0x12f/0xa40 [ 6982.615240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.615240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.615240][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.615240][ T10] netlink_unicast+0x449/0x710 [ 6982.615240][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.615240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.615240][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.615240][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.615240][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.615240][ T10] [ 6982.618036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6982.618036][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6982.618036][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6982.618036][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6982.618036][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6982.618036][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6982.618036][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6982.618036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.618036][ T8055] netlink_rcv_skb+0x130/0x360 [ 6982.618036][ T8055] netlink_unicast+0x449/0x710 [ 6982.618036][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6982.618036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6982.618036][ T8055] ___sys_sendmsg+0xee/0x170 [ 6982.618036][ T8055] __sys_sendmsg+0xcd/0x170 [ 6982.618036][ T8055] do_syscall_64+0xc6/0x1e0 [ 6982.618036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.618036][ T8055] [ 6982.619994][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6982.619994][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6982.619994][ T10] ipv6_find_idev+0x102/0x170 [ 6982.619994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.619994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.619994][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.619994][ T10] netlink_unicast+0x449/0x710 [ 6982.619994][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.619994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.619994][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.619994][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.619994][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.619994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.619994][ T10] [ 6982.622122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6982.622122][ T8055] netdev_get_by_index+0x5e/0x80 [ 6982.622122][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6982.622122][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6982.622122][ T8055] ip6_route_add+0x1c/0x140 [ 6982.622122][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6982.622122][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6982.622122][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.622122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.622122][ T8055] netlink_rcv_skb+0x130/0x360 [ 6982.622122][ T8055] netlink_unicast+0x449/0x710 [ 6982.622122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6982.622122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6982.622122][ T8055] ___sys_sendmsg+0xee/0x170 [ 6982.622122][ T8055] __sys_sendmsg+0xcd/0x170 [ 6982.622122][ T8055] do_syscall_64+0xc6/0x1e0 [ 6982.622122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.622122][ T8055] [ 6982.623656][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6982.623656][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6982.623656][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6982.623656][ T10] ipv6_find_idev+0x102/0x170 [ 6982.623656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.623656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.623656][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.623656][ T10] netlink_unicast+0x449/0x710 [ 6982.623656][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.623656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.623656][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.623656][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.623656][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.623656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.623656][ T10] [ 6982.625894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6982.625894][ T8055] netdev_get_by_index+0x5e/0x80 [ 6982.625894][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6982.625894][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6982.625894][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6982.625894][ T8055] ipv6_add_addr+0x411/0x2000 [ 6982.625894][ T8055] inet6_addr_add+0x30e/0xa40 [ 6982.625894][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.625894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.625894][ T8055] netlink_rcv_skb+0x130/0x360 [ 6982.625894][ T8055] netlink_unicast+0x449/0x710 [ 6982.625894][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6982.625894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6982.625894][ T8055] ___sys_sendmsg+0xee/0x170 [ 6982.625894][ T8055] __sys_sendmsg+0xcd/0x170 [ 6982.625894][ T8055] do_syscall_64+0xc6/0x1e0 [ 6982.625894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.625894][ T8055] [ 6982.627578][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6982.630033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6982.630033][ T8055] netdev_get_by_index+0x5e/0x80 [ 6982.630033][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6982.630033][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6982.630033][ T8055] ip6_route_add+0x1c/0x140 [ 6982.630033][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6982.630033][ T8055] addrconf_add_dev+0xe2/0x170 [ 6982.630033][ T8055] inet6_addr_add+0x12f/0xa40 [ 6982.630033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.630033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.630033][ T8055] netlink_rcv_skb+0x130/0x360 [ 6982.630033][ T8055] netlink_unicast+0x449/0x710 [ 6982.630033][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6982.630033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6982.630033][ T8055] ___sys_sendmsg+0xee/0x170 [ 6982.630033][ T8055] __sys_sendmsg+0xcd/0x170 [ 6982.630033][ T8055] do_syscall_64+0xc6/0x1e0 [ 6982.630033][ T8055] [ 6982.630291][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6982.630291][ T10] netdev_get_by_index+0x5e/0x80 [ 6982.630291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6982.630291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6982.630291][ T10] ip6_route_add+0x1c/0x140 [ 6982.630291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6982.630291][ T10] inet6_addr_add+0x4f8/0xa40 [ 6982.630291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.630291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.630291][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.630291][ T10] netlink_unicast+0x449/0x710 [ 6982.630291][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.630291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.630291][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.630291][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.630291][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.630291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.630291][ T10] [ 6982.632476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6982.632476][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6982.632476][ T8055] ipv6_find_idev+0x102/0x170 [ 6982.632476][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.632476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.632476][ T8055] netlink_rcv_skb+0x130/0x360 [ 6982.632476][ T8055] netlink_unicast+0x449/0x710 [ 6982.632476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6982.632476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6982.632476][ T8055] ___sys_sendmsg+0xee/0x170 [ 6982.632476][ T8055] __sys_sendmsg+0xcd/0x170 [ 6982.632476][ T8055] do_syscall_64+0xc6/0x1e0 [ 6982.632476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.632476][ T8055] [ 6982.634668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6982.634668][ T10] netdev_get_by_index+0x5e/0x80 [ 6982.634668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6982.634668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6982.634668][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6982.634668][ T10] ipv6_add_addr+0x411/0x2000 [ 6982.634668][ T10] inet6_addr_add+0x30e/0xa40 [ 6982.634668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.634668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.634668][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.634668][ T10] netlink_unicast+0x449/0x710 [ 6982.634668][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.634668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.634668][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.634668][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.634668][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.634668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.634668][ T10] [ 6982.636455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6982.636455][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6982.636455][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6982.636455][ T8055] ipv6_find_idev+0x102/0x170 [ 6982.636455][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.636455][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.636455][ T8055] netlink_rcv_skb+0x130/0x360 [ 6982.636455][ T8055] netlink_unicast+0x449/0x710 [ 6982.636455][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6982.636455][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6982.636455][ T8055] ___sys_sendmsg+0xee/0x170 [ 6982.636455][ T8055] __sys_sendmsg+0xcd/0x170 [ 6982.636455][ T8055] do_syscall_64+0xc6/0x1e0 [ 6982.636455][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.636455][ T8055] [ 6982.638579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6982.638579][ T10] netdev_get_by_index+0x5e/0x80 [ 6982.638579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6982.638579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6982.638579][ T10] ip6_route_add+0x1c/0x140 [ 6982.638579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6982.638579][ T10] addrconf_add_dev+0xe2/0x170 [ 6982.638579][ T10] inet6_addr_add+0x12f/0xa40 [ 6982.638579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.638579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.638579][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.638579][ T10] netlink_unicast+0x449/0x710 [ 6982.638579][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.638579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.638579][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.638579][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.638579][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.638579][ T10] [ 6982.647400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6982.647400][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6982.647400][ T10] ipv6_find_idev+0x102/0x170 [ 6982.647400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.647400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.647400][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.647400][ T10] netlink_unicast+0x449/0x710 [ 6982.647400][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.647400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.647400][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.647400][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.647400][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.647400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.647400][ T10] [ 6982.649078][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6982.649078][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6982.649078][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6982.649078][ T10] ipv6_find_idev+0x102/0x170 [ 6982.649078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.649078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.649078][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.649078][ T10] netlink_unicast+0x449/0x710 [ 6982.649078][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.649078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.649078][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.649078][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.649078][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.649078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.649078][ T10] [ 6982.650916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6982.651164][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6982.651164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6982.651164][ T10] register_netdevice+0x4d3/0x1690 [ 6982.651164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6982.651164][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6982.651164][ T10] rtnl_newlink_create+0x341/0x850 [ 6982.651164][ T10] __rtnl_newlink+0xac9/0xd80 [ 6982.651164][ T10] rtnl_newlink+0x63/0xa0 [ 6982.651164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.651164][ T10] netlink_rcv_skb+0x130/0x360 [ 6982.651164][ T10] netlink_unicast+0x449/0x710 [ 6982.651164][ T10] netlink_sendmsg+0x723/0xbe0 [ 6982.651164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6982.651164][ T10] ___sys_sendmsg+0xee/0x170 [ 6982.651164][ T10] __sys_sendmsg+0xcd/0x170 [ 6982.651164][ T10] do_syscall_64+0xc6/0x1e0 [ 6982.651164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.651164][ T10] [ 6982.653224][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6982.653466][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6982.653466][ T10] dst_init+0x84/0x4a0 [ 6982.653466][ T10] dst_alloc+0x97/0x150 [ 6982.653466][ T10] ip6_dst_alloc+0x23/0x90 [ 6982.653466][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6982.653466][ T10] ip6_pol_route+0x56f/0x840 [ 6982.653466][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6982.653466][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6982.653466][ T10] fib6_rule_lookup+0x182/0x630 [ 6982.653466][ T10] ip6_route_output_flags+0x259/0x480 [ 6982.653466][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6982.653466][ T10] icmp6_send+0x13dd/0x1b70 [ 6982.653466][ T10] ip6_link_failure+0x30/0x430 [ 6982.653466][ T10] ndisc_error_report+0x96/0x160 [ 6982.653466][ T10] neigh_invalidate+0x206/0x510 [ 6982.653466][ T10] neigh_timer_handler+0x984/0xf10 [ 6982.653466][ T10] call_timer_fn+0x170/0x430 [ 6982.653466][ T10] [ 6992.806883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6992.807306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6992.807306][ T10] netdev_get_by_index+0x5e/0x80 [ 6992.807306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6992.807306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6992.807306][ T10] ip6_route_add+0x1c/0x140 [ 6992.807306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6992.807306][ T10] inet6_addr_add+0x4f8/0xa40 [ 6992.807306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.807306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.807306][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.807306][ T10] netlink_unicast+0x449/0x710 [ 6992.807306][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.807306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.807306][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.807306][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.807306][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.807306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.807306][ T10] [ 6992.811232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6992.811232][ T10] netdev_get_by_index+0x5e/0x80 [ 6992.811232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6992.811232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6992.811232][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6992.811232][ T10] ipv6_add_addr+0x411/0x2000 [ 6992.811232][ T10] inet6_addr_add+0x30e/0xa40 [ 6992.811232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.811232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.811232][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.811232][ T10] netlink_unicast+0x449/0x710 [ 6992.811232][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.811232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.811232][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.811232][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.811232][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.811232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.811232][ T10] [ 6992.813231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6992.813231][ T10] netdev_get_by_index+0x5e/0x80 [ 6992.813231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6992.813231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6992.813231][ T10] ip6_route_add+0x1c/0x140 [ 6992.813231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6992.813231][ T10] addrconf_add_dev+0xe2/0x170 [ 6992.813231][ T10] inet6_addr_add+0x12f/0xa40 [ 6992.813231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.813231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.813231][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.813231][ T10] netlink_unicast+0x449/0x710 [ 6992.813231][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.813231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.813231][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.813231][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.813231][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.813231][ T10] [ 6992.815213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6992.815213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6992.815213][ T10] ipv6_find_idev+0x102/0x170 [ 6992.815213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.815213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.815213][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.815213][ T10] netlink_unicast+0x449/0x710 [ 6992.815213][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.815213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.815213][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.815213][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.815213][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.815213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.815213][ T10] [ 6992.816758][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 6992.816758][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6992.816758][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6992.816758][ T10] ipv6_find_idev+0x102/0x170 [ 6992.816758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.816758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.816758][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.816758][ T10] netlink_unicast+0x449/0x710 [ 6992.816758][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.816758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.816758][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.816758][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.816758][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.816758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.816758][ T10] [ 6992.818464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6992.818709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6992.818709][ T10] netdev_get_by_index+0x5e/0x80 [ 6992.818709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6992.818709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6992.818709][ T10] ip6_route_add+0x1c/0x140 [ 6992.818709][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6992.818709][ T10] inet6_addr_add+0x4f8/0xa40 [ 6992.818709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.818709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.818709][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.818709][ T10] netlink_unicast+0x449/0x710 [ 6992.818709][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.818709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.818709][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.818709][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.818709][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.818709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.818709][ T10] [ 6992.820710][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6992.820710][ T10] netdev_get_by_index+0x5e/0x80 [ 6992.820710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6992.820710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6992.820710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6992.820710][ T10] ipv6_add_addr+0x411/0x2000 [ 6992.820710][ T10] inet6_addr_add+0x30e/0xa40 [ 6992.820710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.820710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.820710][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.820710][ T10] netlink_unicast+0x449/0x710 [ 6992.820710][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.820710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.820710][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.820710][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.820710][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.820710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.820710][ T10] [ 6992.822704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6992.822704][ T10] netdev_get_by_index+0x5e/0x80 [ 6992.822704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6992.822704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6992.822704][ T10] ip6_route_add+0x1c/0x140 [ 6992.822704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6992.822704][ T10] addrconf_add_dev+0xe2/0x170 [ 6992.822704][ T10] inet6_addr_add+0x12f/0xa40 [ 6992.822704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.822704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.822704][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.822704][ T10] netlink_unicast+0x449/0x710 [ 6992.822704][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.822704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.822704][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.822704][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.822704][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.822704][ T10] [ 6992.824658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6992.824658][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6992.824658][ T10] ipv6_find_idev+0x102/0x170 [ 6992.824658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.824658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.824658][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.824658][ T10] netlink_unicast+0x449/0x710 [ 6992.824658][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.824658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.824658][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.824658][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.824658][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.824658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.824658][ T10] [ 6992.826198][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 6992.826198][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6992.826198][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6992.826198][ T10] ipv6_find_idev+0x102/0x170 [ 6992.826198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.826198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.826198][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.826198][ T10] netlink_unicast+0x449/0x710 [ 6992.826198][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.826198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.826198][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.826198][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.826198][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.826198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.826198][ T10] [ 6992.827882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6992.828131][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 6992.828131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6992.828131][ T10] register_netdevice+0x4d3/0x1690 [ 6992.828131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6992.828131][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6992.828131][ T10] rtnl_newlink_create+0x341/0x850 [ 6992.828131][ T10] __rtnl_newlink+0xac9/0xd80 [ 6992.828131][ T10] rtnl_newlink+0x63/0xa0 [ 6992.828131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.828131][ T10] netlink_rcv_skb+0x130/0x360 [ 6992.828131][ T10] netlink_unicast+0x449/0x710 [ 6992.828131][ T10] netlink_sendmsg+0x723/0xbe0 [ 6992.828131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6992.828131][ T10] ___sys_sendmsg+0xee/0x170 [ 6992.828131][ T10] __sys_sendmsg+0xcd/0x170 [ 6992.828131][ T10] do_syscall_64+0xc6/0x1e0 [ 6992.828131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.828131][ T10] [ 6992.830154][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6992.830396][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 6992.830396][ T10] dst_init+0x84/0x4a0 [ 6992.830396][ T10] dst_alloc+0x97/0x150 [ 6992.830396][ T10] ip6_dst_alloc+0x23/0x90 [ 6992.830396][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6992.830396][ T10] ip6_pol_route+0x56f/0x840 [ 6992.830396][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6992.830396][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6992.830396][ T10] fib6_rule_lookup+0x182/0x630 [ 6992.830396][ T10] ip6_route_output_flags+0x259/0x480 [ 6992.830396][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6992.830396][ T10] icmp6_send+0x13dd/0x1b70 [ 6992.830396][ T10] ip6_link_failure+0x30/0x430 [ 6992.830396][ T10] ndisc_error_report+0x96/0x160 [ 6992.830396][ T10] neigh_invalidate+0x206/0x510 [ 6992.830396][ T10] neigh_timer_handler+0x984/0xf10 [ 6992.830396][ T10] call_timer_fn+0x170/0x430 [ 6992.830396][ T10] [ 6992.894909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 6992.895298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6992.895298][ T8055] ___neigh_create+0x14b/0xf60 [ 6992.895298][ T8055] ip6_finish_output2+0xa70/0xf80 [ 6992.895298][ T8055] ip6_finish_output+0x4ed/0xd30 [ 6992.895298][ T8055] ip6_output+0x1f3/0x770 [ 6992.895298][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 6992.895298][ T8055] mld_sendpack+0x62d/0xbc0 [ 6992.895298][ T8055] mld_ifc_work+0x32/0x1f0 [ 6992.895298][ T8055] process_one_work+0x84d/0x18a0 [ 6992.895298][ T8055] worker_thread+0x587/0xd30 [ 6992.895298][ T8055] kthread+0x28a/0x350 [ 6992.895298][ T8055] ret_from_fork+0x31/0x70 [ 6992.895298][ T8055] ret_from_fork_asm+0x1a/0x30 [ 6992.895298][ T8055] [ 6992.897176][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6992.897176][ T8055] dst_init+0x84/0x4a0 [ 6992.897176][ T8055] dst_alloc+0x97/0x150 [ 6992.897176][ T8055] ip6_dst_alloc+0x23/0x90 [ 6992.897176][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6992.897176][ T8055] ip6_pol_route+0x56f/0x840 [ 6992.897176][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6992.897176][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6992.897176][ T8055] ipv6_rcv+0x1ad/0x810 [ 6992.897176][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 6992.897176][ T8055] process_backlog+0x101/0x620 [ 6992.897176][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 6992.897176][ T8055] net_rx_action+0x495/0xbe0 [ 6992.897176][ T8055] __do_softirq+0x1b5/0x7f6 [ 6992.897176][ T8055] [ 6992.899789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6992.899789][ T8055] netdev_get_by_index+0x5e/0x80 [ 6992.899789][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6992.899789][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6992.899789][ T8055] ip6_route_add+0x1c/0x140 [ 6992.899789][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6992.899789][ T8055] addrconf_add_dev+0xe2/0x170 [ 6992.899789][ T8055] inet6_addr_add+0x12f/0xa40 [ 6992.899789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.899789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.899789][ T8055] netlink_rcv_skb+0x130/0x360 [ 6992.899789][ T8055] netlink_unicast+0x449/0x710 [ 6992.899789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6992.899789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6992.899789][ T8055] ___sys_sendmsg+0xee/0x170 [ 6992.899789][ T8055] __sys_sendmsg+0xcd/0x170 [ 6992.899789][ T8055] do_syscall_64+0xc6/0x1e0 [ 6992.899789][ T8055] [ 6992.902240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6992.902240][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6992.902240][ T8055] ipv6_find_idev+0x102/0x170 [ 6992.902240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.902240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.902240][ T8055] netlink_rcv_skb+0x130/0x360 [ 6992.902240][ T8055] netlink_unicast+0x449/0x710 [ 6992.902240][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6992.902240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6992.902240][ T8055] ___sys_sendmsg+0xee/0x170 [ 6992.902240][ T8055] __sys_sendmsg+0xcd/0x170 [ 6992.902240][ T8055] do_syscall_64+0xc6/0x1e0 [ 6992.902240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.902240][ T8055] [ 6992.904161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 6992.904161][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6992.904161][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6992.904161][ T8055] ipv6_find_idev+0x102/0x170 [ 6992.904161][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.904161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.904161][ T8055] netlink_rcv_skb+0x130/0x360 [ 6992.904161][ T8055] netlink_unicast+0x449/0x710 [ 6992.904161][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6992.904161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6992.904161][ T8055] ___sys_sendmsg+0xee/0x170 [ 6992.904161][ T8055] __sys_sendmsg+0xcd/0x170 [ 6992.904161][ T8055] do_syscall_64+0xc6/0x1e0 [ 6992.904161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.904161][ T8055] [ 6992.906220][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 6992.906546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6992.906546][ T8055] dst_init+0x84/0x4a0 [ 6992.906546][ T8055] dst_alloc+0x97/0x150 [ 6992.906546][ T8055] ip6_dst_alloc+0x23/0x90 [ 6992.906546][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6992.906546][ T8055] ip6_pol_route+0x56f/0x840 [ 6992.906546][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6992.906546][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6992.906546][ T8055] fib6_rule_lookup+0x182/0x630 [ 6992.906546][ T8055] ip6_route_output_flags+0x259/0x480 [ 6992.906546][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6992.906546][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6992.906546][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6992.906546][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6992.906546][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6992.906546][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6992.906546][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6992.906546][ T8055] [ 6992.909119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6992.909119][ T8055] dst_init+0x84/0x4a0 [ 6992.909119][ T8055] dst_alloc+0x97/0x150 [ 6992.909119][ T8055] ip6_dst_alloc+0x23/0x90 [ 6992.909119][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6992.909119][ T8055] ip6_pol_route+0x56f/0x840 [ 6992.909119][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 6992.909119][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 6992.909119][ T8055] fib6_rule_lookup+0x182/0x630 [ 6992.909119][ T8055] ip6_route_output_flags+0x259/0x480 [ 6992.909119][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6992.909119][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 6992.909119][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6992.909119][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6992.909119][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 6992.909119][ T8055] dev_hard_start_xmit+0x146/0x590 [ 6992.909119][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 6992.909119][ T8055] [ 6992.911686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 6992.911686][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 6992.911686][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 6992.911686][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 6992.911686][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6992.911686][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 6992.911686][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 6992.911686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.911686][ T8055] netlink_rcv_skb+0x130/0x360 [ 6992.911686][ T8055] netlink_unicast+0x449/0x710 [ 6992.911686][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6992.911686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6992.911686][ T8055] ___sys_sendmsg+0xee/0x170 [ 6992.911686][ T8055] __sys_sendmsg+0xcd/0x170 [ 6992.911686][ T8055] do_syscall_64+0xc6/0x1e0 [ 6992.911686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.911686][ T8055] [ 6992.914070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6992.914070][ T8055] netdev_get_by_index+0x5e/0x80 [ 6992.914070][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6992.914070][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6992.914070][ T8055] ip6_route_add+0x1c/0x140 [ 6992.914070][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 6992.914070][ T8055] inet6_addr_add+0x4f8/0xa40 [ 6992.914070][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.914070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.914070][ T8055] netlink_rcv_skb+0x130/0x360 [ 6992.914070][ T8055] netlink_unicast+0x449/0x710 [ 6992.914070][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6992.914070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6992.914070][ T8055] ___sys_sendmsg+0xee/0x170 [ 6992.914070][ T8055] __sys_sendmsg+0xcd/0x170 [ 6992.914070][ T8055] do_syscall_64+0xc6/0x1e0 [ 6992.914070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.914070][ T8055] [ 6992.916579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6992.916579][ T8055] netdev_get_by_index+0x5e/0x80 [ 6992.916579][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6992.916579][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6992.916579][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 6992.916579][ T8055] ipv6_add_addr+0x411/0x2000 [ 6992.916579][ T8055] inet6_addr_add+0x30e/0xa40 [ 6992.916579][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.916579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.916579][ T8055] netlink_rcv_skb+0x130/0x360 [ 6992.916579][ T8055] netlink_unicast+0x449/0x710 [ 6992.916579][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6992.916579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6992.916579][ T8055] ___sys_sendmsg+0xee/0x170 [ 6992.916579][ T8055] __sys_sendmsg+0xcd/0x170 [ 6992.916579][ T8055] do_syscall_64+0xc6/0x1e0 [ 6992.916579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.916579][ T8055] [ 6992.919091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6992.919091][ T8055] netdev_get_by_index+0x5e/0x80 [ 6992.919091][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 6992.919091][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 6992.919091][ T8055] ip6_route_add+0x1c/0x140 [ 6992.919091][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 6992.919091][ T8055] addrconf_add_dev+0xe2/0x170 [ 6992.919091][ T8055] inet6_addr_add+0x12f/0xa40 [ 6992.919091][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 6992.919091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.919091][ T8055] netlink_rcv_skb+0x130/0x360 [ 6992.919091][ T8055] netlink_unicast+0x449/0x710 [ 6992.919091][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6992.919091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6992.919091][ T8055] ___sys_sendmsg+0xee/0x170 [ 6992.919091][ T8055] __sys_sendmsg+0xcd/0x170 [ 6992.919091][ T8055] do_syscall_64+0xc6/0x1e0 [ 6992.919091][ T8055] [ 6992.921545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6992.921545][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 6992.921545][ T8055] ipv6_find_idev+0x102/0x170 [ 6992.921545][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.921545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.921545][ T8055] netlink_rcv_skb+0x130/0x360 [ 6992.921545][ T8055] netlink_unicast+0x449/0x710 [ 6992.921545][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6992.921545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6992.921545][ T8055] ___sys_sendmsg+0xee/0x170 [ 6992.921545][ T8055] __sys_sendmsg+0xcd/0x170 [ 6992.921545][ T8055] do_syscall_64+0xc6/0x1e0 [ 6992.921545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.921545][ T8055] [ 6992.923474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 6992.923474][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 6992.923474][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 6992.923474][ T8055] ipv6_find_idev+0x102/0x170 [ 6992.923474][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 6992.923474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6992.923474][ T8055] netlink_rcv_skb+0x130/0x360 [ 6992.923474][ T8055] netlink_unicast+0x449/0x710 [ 6992.923474][ T8055] netlink_sendmsg+0x723/0xbe0 [ 6992.923474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 6992.923474][ T8055] ___sys_sendmsg+0xee/0x170 [ 6992.923474][ T8055] __sys_sendmsg+0xcd/0x170 [ 6992.923474][ T8055] do_syscall_64+0xc6/0x1e0 [ 6992.923474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6992.923474][ T8055] [ 7003.070877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7003.071247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7003.071247][ T10] netdev_get_by_index+0x5e/0x80 [ 7003.071247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7003.071247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7003.071247][ T10] ip6_route_add+0x1c/0x140 [ 7003.071247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7003.071247][ T10] inet6_addr_add+0x4f8/0xa40 [ 7003.071247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.071247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.071247][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.071247][ T10] netlink_unicast+0x449/0x710 [ 7003.071247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.071247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.071247][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.071247][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.071247][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.071247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.071247][ T10] [ 7003.073308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7003.073308][ T10] netdev_get_by_index+0x5e/0x80 [ 7003.073308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7003.073308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7003.073308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7003.073308][ T10] ipv6_add_addr+0x411/0x2000 [ 7003.073308][ T10] inet6_addr_add+0x30e/0xa40 [ 7003.073308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.073308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.073308][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.073308][ T10] netlink_unicast+0x449/0x710 [ 7003.073308][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.073308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.073308][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.073308][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.073308][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.073308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.073308][ T10] [ 7003.075322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7003.075322][ T10] netdev_get_by_index+0x5e/0x80 [ 7003.075322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7003.075322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7003.075322][ T10] ip6_route_add+0x1c/0x140 [ 7003.075322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7003.075322][ T10] addrconf_add_dev+0xe2/0x170 [ 7003.075322][ T10] inet6_addr_add+0x12f/0xa40 [ 7003.075322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.075322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.075322][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.075322][ T10] netlink_unicast+0x449/0x710 [ 7003.075322][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.075322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.075322][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.075322][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.075322][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.075322][ T10] [ 7003.077288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7003.077288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7003.077288][ T10] ipv6_find_idev+0x102/0x170 [ 7003.077288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.077288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.077288][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.077288][ T10] netlink_unicast+0x449/0x710 [ 7003.077288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.077288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.077288][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.077288][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.077288][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.077288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.077288][ T10] [ 7003.078834][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7003.078834][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7003.078834][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7003.078834][ T10] ipv6_find_idev+0x102/0x170 [ 7003.078834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.078834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.078834][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.078834][ T10] netlink_unicast+0x449/0x710 [ 7003.078834][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.078834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.078834][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.078834][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.078834][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.078834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.078834][ T10] [ 7003.080551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7003.080815][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7003.080815][ T10] netdev_get_by_index+0x5e/0x80 [ 7003.080815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7003.080815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7003.080815][ T10] ip6_route_add+0x1c/0x140 [ 7003.080815][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7003.080815][ T10] inet6_addr_add+0x4f8/0xa40 [ 7003.080815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.080815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.080815][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.080815][ T10] netlink_unicast+0x449/0x710 [ 7003.080815][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.080815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.080815][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.080815][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.080815][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.080815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.080815][ T10] [ 7003.082829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7003.082829][ T10] netdev_get_by_index+0x5e/0x80 [ 7003.082829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7003.082829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7003.082829][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7003.082829][ T10] ipv6_add_addr+0x411/0x2000 [ 7003.082829][ T10] inet6_addr_add+0x30e/0xa40 [ 7003.082829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.082829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.082829][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.082829][ T10] netlink_unicast+0x449/0x710 [ 7003.082829][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.082829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.082829][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.082829][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.082829][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.082829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.082829][ T10] [ 7003.084829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7003.084829][ T10] netdev_get_by_index+0x5e/0x80 [ 7003.084829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7003.084829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7003.084829][ T10] ip6_route_add+0x1c/0x140 [ 7003.084829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7003.084829][ T10] addrconf_add_dev+0xe2/0x170 [ 7003.084829][ T10] inet6_addr_add+0x12f/0xa40 [ 7003.084829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.084829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.084829][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.084829][ T10] netlink_unicast+0x449/0x710 [ 7003.084829][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.084829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.084829][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.084829][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.084829][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.084829][ T10] [ 7003.086816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7003.086816][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7003.086816][ T10] ipv6_find_idev+0x102/0x170 [ 7003.086816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.086816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.086816][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.086816][ T10] netlink_unicast+0x449/0x710 [ 7003.086816][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.086816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.086816][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.086816][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.086816][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.086816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.086816][ T10] [ 7003.088363][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7003.088363][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7003.088363][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7003.088363][ T10] ipv6_find_idev+0x102/0x170 [ 7003.088363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.088363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.088363][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.088363][ T10] netlink_unicast+0x449/0x710 [ 7003.088363][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.088363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.088363][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.088363][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.088363][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.088363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.088363][ T10] [ 7003.090052][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7003.090301][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7003.090301][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7003.090301][ T10] register_netdevice+0x4d3/0x1690 [ 7003.090301][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7003.090301][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7003.090301][ T10] rtnl_newlink_create+0x341/0x850 [ 7003.090301][ T10] __rtnl_newlink+0xac9/0xd80 [ 7003.090301][ T10] rtnl_newlink+0x63/0xa0 [ 7003.090301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.090301][ T10] netlink_rcv_skb+0x130/0x360 [ 7003.090301][ T10] netlink_unicast+0x449/0x710 [ 7003.090301][ T10] netlink_sendmsg+0x723/0xbe0 [ 7003.090301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7003.090301][ T10] ___sys_sendmsg+0xee/0x170 [ 7003.090301][ T10] __sys_sendmsg+0xcd/0x170 [ 7003.090301][ T10] do_syscall_64+0xc6/0x1e0 [ 7003.090301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.090301][ T10] [ 7003.092370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7003.092618][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7003.092618][ T10] dst_init+0x84/0x4a0 [ 7003.092618][ T10] dst_alloc+0x97/0x150 [ 7003.092618][ T10] ip6_dst_alloc+0x23/0x90 [ 7003.092618][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.092618][ T10] ip6_pol_route+0x56f/0x840 [ 7003.092618][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7003.092618][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7003.092618][ T10] fib6_rule_lookup+0x182/0x630 [ 7003.092618][ T10] ip6_route_output_flags+0x259/0x480 [ 7003.092618][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7003.092618][ T10] icmp6_send+0x13dd/0x1b70 [ 7003.092618][ T10] ip6_link_failure+0x30/0x430 [ 7003.092618][ T10] ndisc_error_report+0x96/0x160 [ 7003.092618][ T10] neigh_invalidate+0x206/0x510 [ 7003.092618][ T10] neigh_timer_handler+0x984/0xf10 [ 7003.092618][ T10] call_timer_fn+0x170/0x430 [ 7003.092618][ T10] [ 7003.166844][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7003.167251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7003.167251][ T8055] ___neigh_create+0x14b/0xf60 [ 7003.167251][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7003.167251][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7003.167251][ T8055] ip6_output+0x1f3/0x770 [ 7003.167251][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7003.167251][ T8055] mld_sendpack+0x62d/0xbc0 [ 7003.167251][ T8055] mld_ifc_work+0x32/0x1f0 [ 7003.167251][ T8055] process_one_work+0x84d/0x18a0 [ 7003.167251][ T8055] worker_thread+0x587/0xd30 [ 7003.167251][ T8055] kthread+0x28a/0x350 [ 7003.167251][ T8055] ret_from_fork+0x31/0x70 [ 7003.167251][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7003.167251][ T8055] [ 7003.169150][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7003.169150][ T8055] dst_init+0x84/0x4a0 [ 7003.169150][ T8055] dst_alloc+0x97/0x150 [ 7003.169150][ T8055] ip6_dst_alloc+0x23/0x90 [ 7003.169150][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.169150][ T8055] ip6_pol_route+0x56f/0x840 [ 7003.169150][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7003.169150][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7003.169150][ T8055] ipv6_rcv+0x1ad/0x810 [ 7003.169150][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7003.169150][ T8055] process_backlog+0x101/0x620 [ 7003.169150][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7003.169150][ T8055] net_rx_action+0x495/0xbe0 [ 7003.169150][ T8055] __do_softirq+0x1b5/0x7f6 [ 7003.169150][ T8055] [ 7003.171209][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7003.171209][ T8055] netdev_get_by_index+0x5e/0x80 [ 7003.171209][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7003.171209][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7003.171209][ T8055] ip6_route_add+0x1c/0x140 [ 7003.171209][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7003.171209][ T8055] addrconf_add_dev+0xe2/0x170 [ 7003.171209][ T8055] inet6_addr_add+0x12f/0xa40 [ 7003.171209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.171209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.171209][ T8055] netlink_rcv_skb+0x130/0x360 [ 7003.171209][ T8055] netlink_unicast+0x449/0x710 [ 7003.171209][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7003.171209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7003.171209][ T8055] ___sys_sendmsg+0xee/0x170 [ 7003.171209][ T8055] __sys_sendmsg+0xcd/0x170 [ 7003.171209][ T8055] do_syscall_64+0xc6/0x1e0 [ 7003.171209][ T8055] [ 7003.173667][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7003.173667][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7003.173667][ T8055] ipv6_find_idev+0x102/0x170 [ 7003.173667][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.173667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.173667][ T8055] netlink_rcv_skb+0x130/0x360 [ 7003.173667][ T8055] netlink_unicast+0x449/0x710 [ 7003.173667][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7003.173667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7003.173667][ T8055] ___sys_sendmsg+0xee/0x170 [ 7003.173667][ T8055] __sys_sendmsg+0xcd/0x170 [ 7003.173667][ T8055] do_syscall_64+0xc6/0x1e0 [ 7003.173667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.173667][ T8055] [ 7003.175613][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7003.175613][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7003.175613][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7003.175613][ T8055] ipv6_find_idev+0x102/0x170 [ 7003.175613][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.175613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.175613][ T8055] netlink_rcv_skb+0x130/0x360 [ 7003.175613][ T8055] netlink_unicast+0x449/0x710 [ 7003.175613][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7003.175613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7003.175613][ T8055] ___sys_sendmsg+0xee/0x170 [ 7003.175613][ T8055] __sys_sendmsg+0xcd/0x170 [ 7003.175613][ T8055] do_syscall_64+0xc6/0x1e0 [ 7003.175613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.175613][ T8055] [ 7003.177693][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7003.178020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7003.178020][ T8055] dst_init+0x84/0x4a0 [ 7003.178020][ T8055] dst_alloc+0x97/0x150 [ 7003.178020][ T8055] ip6_dst_alloc+0x23/0x90 [ 7003.178020][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.178020][ T8055] ip6_pol_route+0x56f/0x840 [ 7003.178020][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7003.178020][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7003.178020][ T8055] fib6_rule_lookup+0x182/0x630 [ 7003.178020][ T8055] ip6_route_output_flags+0x259/0x480 [ 7003.178020][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7003.178020][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7003.178020][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7003.178020][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7003.178020][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7003.178020][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7003.178020][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7003.178020][ T8055] [ 7003.180618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7003.180618][ T8055] dst_init+0x84/0x4a0 [ 7003.180618][ T8055] dst_alloc+0x97/0x150 [ 7003.180618][ T8055] ip6_dst_alloc+0x23/0x90 [ 7003.180618][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.180618][ T8055] ip6_pol_route+0x56f/0x840 [ 7003.180618][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7003.180618][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7003.180618][ T8055] fib6_rule_lookup+0x182/0x630 [ 7003.180618][ T8055] ip6_route_output_flags+0x259/0x480 [ 7003.180618][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7003.180618][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7003.180618][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7003.180618][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7003.180618][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7003.180618][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7003.180618][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7003.180618][ T8055] [ 7003.183178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7003.183178][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7003.183178][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7003.183178][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7003.183178][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7003.183178][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7003.183178][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7003.183178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.183178][ T8055] netlink_rcv_skb+0x130/0x360 [ 7003.183178][ T8055] netlink_unicast+0x449/0x710 [ 7003.183178][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7003.183178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7003.183178][ T8055] ___sys_sendmsg+0xee/0x170 [ 7003.183178][ T8055] __sys_sendmsg+0xcd/0x170 [ 7003.183178][ T8055] do_syscall_64+0xc6/0x1e0 [ 7003.183178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.183178][ T8055] [ 7003.185551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7003.185551][ T8055] netdev_get_by_index+0x5e/0x80 [ 7003.185551][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7003.185551][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7003.185551][ T8055] ip6_route_add+0x1c/0x140 [ 7003.185551][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7003.185551][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7003.185551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.185551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.185551][ T8055] netlink_rcv_skb+0x130/0x360 [ 7003.185551][ T8055] netlink_unicast+0x449/0x710 [ 7003.185551][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7003.185551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7003.185551][ T8055] ___sys_sendmsg+0xee/0x170 [ 7003.185551][ T8055] __sys_sendmsg+0xcd/0x170 [ 7003.185551][ T8055] do_syscall_64+0xc6/0x1e0 [ 7003.185551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.185551][ T8055] [ 7003.188029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7003.188029][ T8055] netdev_get_by_index+0x5e/0x80 [ 7003.188029][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7003.188029][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7003.188029][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7003.188029][ T8055] ipv6_add_addr+0x411/0x2000 [ 7003.188029][ T8055] inet6_addr_add+0x30e/0xa40 [ 7003.188029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.188029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.188029][ T8055] netlink_rcv_skb+0x130/0x360 [ 7003.188029][ T8055] netlink_unicast+0x449/0x710 [ 7003.188029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7003.188029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7003.188029][ T8055] ___sys_sendmsg+0xee/0x170 [ 7003.188029][ T8055] __sys_sendmsg+0xcd/0x170 [ 7003.188029][ T8055] do_syscall_64+0xc6/0x1e0 [ 7003.188029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.188029][ T8055] [ 7003.190514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7003.190514][ T8055] netdev_get_by_index+0x5e/0x80 [ 7003.190514][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7003.190514][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7003.190514][ T8055] ip6_route_add+0x1c/0x140 [ 7003.190514][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7003.190514][ T8055] addrconf_add_dev+0xe2/0x170 [ 7003.190514][ T8055] inet6_addr_add+0x12f/0xa40 [ 7003.190514][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.190514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.190514][ T8055] netlink_rcv_skb+0x130/0x360 [ 7003.190514][ T8055] netlink_unicast+0x449/0x710 [ 7003.190514][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7003.190514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7003.190514][ T8055] ___sys_sendmsg+0xee/0x170 [ 7003.190514][ T8055] __sys_sendmsg+0xcd/0x170 [ 7003.190514][ T8055] do_syscall_64+0xc6/0x1e0 [ 7003.190514][ T8055] [ 7003.192975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7003.192975][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7003.192975][ T8055] ipv6_find_idev+0x102/0x170 [ 7003.192975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.192975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.192975][ T8055] netlink_rcv_skb+0x130/0x360 [ 7003.192975][ T8055] netlink_unicast+0x449/0x710 [ 7003.192975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7003.192975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7003.192975][ T8055] ___sys_sendmsg+0xee/0x170 [ 7003.192975][ T8055] __sys_sendmsg+0xcd/0x170 [ 7003.192975][ T8055] do_syscall_64+0xc6/0x1e0 [ 7003.192975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.192975][ T8055] [ 7003.194909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7003.194909][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7003.194909][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7003.194909][ T8055] ipv6_find_idev+0x102/0x170 [ 7003.194909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.194909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.194909][ T8055] netlink_rcv_skb+0x130/0x360 [ 7003.194909][ T8055] netlink_unicast+0x449/0x710 [ 7003.194909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7003.194909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7003.194909][ T8055] ___sys_sendmsg+0xee/0x170 [ 7003.194909][ T8055] __sys_sendmsg+0xcd/0x170 [ 7003.194909][ T8055] do_syscall_64+0xc6/0x1e0 [ 7003.194909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.194909][ T8055] [ 7013.110894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7013.111287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7013.111287][ T10] netdev_get_by_index+0x5e/0x80 [ 7013.111287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7013.111287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7013.111287][ T10] ip6_route_add+0x1c/0x140 [ 7013.111287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7013.111287][ T10] inet6_addr_add+0x4f8/0xa40 [ 7013.111287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.111287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.111287][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.111287][ T10] netlink_unicast+0x449/0x710 [ 7013.111287][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.111287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.111287][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.111287][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.111287][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.111287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.111287][ T10] [ 7013.113600][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7013.113600][ T10] netdev_get_by_index+0x5e/0x80 [ 7013.113600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7013.113600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7013.113600][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7013.113600][ T10] ipv6_add_addr+0x411/0x2000 [ 7013.113600][ T10] inet6_addr_add+0x30e/0xa40 [ 7013.113600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.113600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.113600][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.113600][ T10] netlink_unicast+0x449/0x710 [ 7013.113600][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.113600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.113600][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.113600][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.113600][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.113600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.113600][ T10] [ 7013.115865][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7013.115865][ T10] netdev_get_by_index+0x5e/0x80 [ 7013.115865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7013.115865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7013.115865][ T10] ip6_route_add+0x1c/0x140 [ 7013.115865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7013.115865][ T10] addrconf_add_dev+0xe2/0x170 [ 7013.115865][ T10] inet6_addr_add+0x12f/0xa40 [ 7013.115865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.115865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.115865][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.115865][ T10] netlink_unicast+0x449/0x710 [ 7013.115865][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.115865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.115865][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.115865][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.115865][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.115865][ T10] [ 7013.118105][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7013.118105][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7013.118105][ T10] ipv6_find_idev+0x102/0x170 [ 7013.118105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.118105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.118105][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.118105][ T10] netlink_unicast+0x449/0x710 [ 7013.118105][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.118105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.118105][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.118105][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.118105][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.118105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.118105][ T10] [ 7013.119862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7013.119862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7013.119862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7013.119862][ T10] ipv6_find_idev+0x102/0x170 [ 7013.119862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.119862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.119862][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.119862][ T10] netlink_unicast+0x449/0x710 [ 7013.119862][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.119862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.119862][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.119862][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.119862][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.119862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.119862][ T10] [ 7013.121812][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7013.122094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7013.122094][ T10] netdev_get_by_index+0x5e/0x80 [ 7013.122094][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7013.122094][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7013.122094][ T10] ip6_route_add+0x1c/0x140 [ 7013.122094][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7013.122094][ T10] inet6_addr_add+0x4f8/0xa40 [ 7013.122094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.122094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.122094][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.122094][ T10] netlink_unicast+0x449/0x710 [ 7013.122094][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.122094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.122094][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.122094][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.122094][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.122094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.122094][ T10] [ 7013.124368][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7013.124368][ T10] netdev_get_by_index+0x5e/0x80 [ 7013.124368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7013.124368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7013.124368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7013.124368][ T10] ipv6_add_addr+0x411/0x2000 [ 7013.124368][ T10] inet6_addr_add+0x30e/0xa40 [ 7013.124368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.124368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.124368][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.124368][ T10] netlink_unicast+0x449/0x710 [ 7013.124368][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.124368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.124368][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.124368][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.124368][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.124368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.124368][ T10] [ 7013.126632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7013.126632][ T10] netdev_get_by_index+0x5e/0x80 [ 7013.126632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7013.126632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7013.126632][ T10] ip6_route_add+0x1c/0x140 [ 7013.126632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7013.126632][ T10] addrconf_add_dev+0xe2/0x170 [ 7013.126632][ T10] inet6_addr_add+0x12f/0xa40 [ 7013.126632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.126632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.126632][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.126632][ T10] netlink_unicast+0x449/0x710 [ 7013.126632][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.126632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.126632][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.126632][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.126632][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.126632][ T10] [ 7013.128862][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7013.128862][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7013.128862][ T10] ipv6_find_idev+0x102/0x170 [ 7013.128862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.128862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.128862][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.128862][ T10] netlink_unicast+0x449/0x710 [ 7013.128862][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.128862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.128862][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.128862][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.128862][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.128862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.128862][ T10] [ 7013.130611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7013.130611][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7013.130611][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7013.130611][ T10] ipv6_find_idev+0x102/0x170 [ 7013.130611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.130611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.130611][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.130611][ T10] netlink_unicast+0x449/0x710 [ 7013.130611][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.130611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.130611][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.130611][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.130611][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.130611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.130611][ T10] [ 7013.132521][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7013.132800][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7013.132800][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7013.132800][ T10] register_netdevice+0x4d3/0x1690 [ 7013.132800][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7013.132800][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7013.132800][ T10] rtnl_newlink_create+0x341/0x850 [ 7013.132800][ T10] __rtnl_newlink+0xac9/0xd80 [ 7013.132800][ T10] rtnl_newlink+0x63/0xa0 [ 7013.132800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.132800][ T10] netlink_rcv_skb+0x130/0x360 [ 7013.132800][ T10] netlink_unicast+0x449/0x710 [ 7013.132800][ T10] netlink_sendmsg+0x723/0xbe0 [ 7013.132800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7013.132800][ T10] ___sys_sendmsg+0xee/0x170 [ 7013.132800][ T10] __sys_sendmsg+0xcd/0x170 [ 7013.132800][ T10] do_syscall_64+0xc6/0x1e0 [ 7013.132800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.132800][ T10] [ 7013.135109][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7013.135383][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7013.135383][ T10] dst_init+0x84/0x4a0 [ 7013.135383][ T10] dst_alloc+0x97/0x150 [ 7013.135383][ T10] ip6_dst_alloc+0x23/0x90 [ 7013.135383][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.135383][ T10] ip6_pol_route+0x56f/0x840 [ 7013.135383][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7013.135383][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7013.135383][ T10] fib6_rule_lookup+0x182/0x630 [ 7013.135383][ T10] ip6_route_output_flags+0x259/0x480 [ 7013.135383][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7013.135383][ T10] icmp6_send+0x13dd/0x1b70 [ 7013.135383][ T10] ip6_link_failure+0x30/0x430 [ 7013.135383][ T10] ndisc_error_report+0x96/0x160 [ 7013.135383][ T10] neigh_invalidate+0x206/0x510 [ 7013.135383][ T10] neigh_timer_handler+0x984/0xf10 [ 7013.135383][ T10] call_timer_fn+0x170/0x430 [ 7013.135383][ T10] [ 7013.366888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7013.367264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7013.367264][ T8055] ___neigh_create+0x14b/0xf60 [ 7013.367264][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7013.367264][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7013.367264][ T8055] ip6_output+0x1f3/0x770 [ 7013.367264][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7013.367264][ T8055] mld_sendpack+0x62d/0xbc0 [ 7013.367264][ T8055] mld_ifc_work+0x32/0x1f0 [ 7013.367264][ T8055] process_one_work+0x84d/0x18a0 [ 7013.367264][ T8055] worker_thread+0x587/0xd30 [ 7013.367264][ T8055] kthread+0x28a/0x350 [ 7013.367264][ T8055] ret_from_fork+0x31/0x70 [ 7013.367264][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7013.367264][ T8055] [ 7013.368974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7013.368974][ T8055] dst_init+0x84/0x4a0 [ 7013.368974][ T8055] dst_alloc+0x97/0x150 [ 7013.368974][ T8055] ip6_dst_alloc+0x23/0x90 [ 7013.368974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.368974][ T8055] ip6_pol_route+0x56f/0x840 [ 7013.368974][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7013.368974][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7013.368974][ T8055] ipv6_rcv+0x1ad/0x810 [ 7013.368974][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7013.368974][ T8055] process_backlog+0x101/0x620 [ 7013.368974][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7013.368974][ T8055] net_rx_action+0x495/0xbe0 [ 7013.368974][ T8055] __do_softirq+0x1b5/0x7f6 [ 7013.368974][ T8055] [ 7013.370825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7013.370825][ T8055] netdev_get_by_index+0x5e/0x80 [ 7013.370825][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7013.370825][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7013.370825][ T8055] ip6_route_add+0x1c/0x140 [ 7013.370825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7013.370825][ T8055] addrconf_add_dev+0xe2/0x170 [ 7013.370825][ T8055] inet6_addr_add+0x12f/0xa40 [ 7013.370825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.370825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.370825][ T8055] netlink_rcv_skb+0x130/0x360 [ 7013.370825][ T8055] netlink_unicast+0x449/0x710 [ 7013.370825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7013.370825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7013.370825][ T8055] ___sys_sendmsg+0xee/0x170 [ 7013.370825][ T8055] __sys_sendmsg+0xcd/0x170 [ 7013.370825][ T8055] do_syscall_64+0xc6/0x1e0 [ 7013.370825][ T8055] [ 7013.373028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7013.373028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7013.373028][ T8055] ipv6_find_idev+0x102/0x170 [ 7013.373028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.373028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.373028][ T8055] netlink_rcv_skb+0x130/0x360 [ 7013.373028][ T8055] netlink_unicast+0x449/0x710 [ 7013.373028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7013.373028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7013.373028][ T8055] ___sys_sendmsg+0xee/0x170 [ 7013.373028][ T8055] __sys_sendmsg+0xcd/0x170 [ 7013.373028][ T8055] do_syscall_64+0xc6/0x1e0 [ 7013.373028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.373028][ T8055] [ 7013.374759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7013.374759][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7013.374759][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7013.374759][ T8055] ipv6_find_idev+0x102/0x170 [ 7013.374759][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.374759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.374759][ T8055] netlink_rcv_skb+0x130/0x360 [ 7013.374759][ T8055] netlink_unicast+0x449/0x710 [ 7013.374759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7013.374759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7013.374759][ T8055] ___sys_sendmsg+0xee/0x170 [ 7013.374759][ T8055] __sys_sendmsg+0xcd/0x170 [ 7013.374759][ T8055] do_syscall_64+0xc6/0x1e0 [ 7013.374759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.374759][ T8055] [ 7013.376641][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7013.376975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7013.376975][ T8055] dst_init+0x84/0x4a0 [ 7013.376975][ T8055] dst_alloc+0x97/0x150 [ 7013.376975][ T8055] ip6_dst_alloc+0x23/0x90 [ 7013.376975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.376975][ T8055] ip6_pol_route+0x56f/0x840 [ 7013.376975][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7013.376975][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7013.376975][ T8055] fib6_rule_lookup+0x182/0x630 [ 7013.376975][ T8055] ip6_route_output_flags+0x259/0x480 [ 7013.376975][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7013.376975][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7013.376975][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7013.376975][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7013.376975][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7013.376975][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7013.376975][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7013.376975][ T8055] [ 7013.379330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7013.379330][ T8055] dst_init+0x84/0x4a0 [ 7013.379330][ T8055] dst_alloc+0x97/0x150 [ 7013.379330][ T8055] ip6_dst_alloc+0x23/0x90 [ 7013.379330][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.379330][ T8055] ip6_pol_route+0x56f/0x840 [ 7013.379330][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7013.379330][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7013.379330][ T8055] fib6_rule_lookup+0x182/0x630 [ 7013.379330][ T8055] ip6_route_output_flags+0x259/0x480 [ 7013.379330][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7013.379330][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7013.379330][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7013.379330][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7013.379330][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7013.379330][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7013.379330][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7013.379330][ T8055] [ 7013.381636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7013.381636][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7013.381636][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7013.381636][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7013.381636][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7013.381636][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7013.381636][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7013.381636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.381636][ T8055] netlink_rcv_skb+0x130/0x360 [ 7013.381636][ T8055] netlink_unicast+0x449/0x710 [ 7013.381636][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7013.381636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7013.381636][ T8055] ___sys_sendmsg+0xee/0x170 [ 7013.381636][ T8055] __sys_sendmsg+0xcd/0x170 [ 7013.381636][ T8055] do_syscall_64+0xc6/0x1e0 [ 7013.381636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.381636][ T8055] [ 7013.383768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7013.383768][ T8055] netdev_get_by_index+0x5e/0x80 [ 7013.383768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7013.383768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7013.383768][ T8055] ip6_route_add+0x1c/0x140 [ 7013.383768][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7013.383768][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7013.383768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.383768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.383768][ T8055] netlink_rcv_skb+0x130/0x360 [ 7013.383768][ T8055] netlink_unicast+0x449/0x710 [ 7013.383768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7013.383768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7013.383768][ T8055] ___sys_sendmsg+0xee/0x170 [ 7013.383768][ T8055] __sys_sendmsg+0xcd/0x170 [ 7013.383768][ T8055] do_syscall_64+0xc6/0x1e0 [ 7013.383768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.383768][ T8055] [ 7013.386003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7013.386003][ T8055] netdev_get_by_index+0x5e/0x80 [ 7013.386003][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7013.386003][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7013.386003][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7013.386003][ T8055] ipv6_add_addr+0x411/0x2000 [ 7013.386003][ T8055] inet6_addr_add+0x30e/0xa40 [ 7013.386003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.386003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.386003][ T8055] netlink_rcv_skb+0x130/0x360 [ 7013.386003][ T8055] netlink_unicast+0x449/0x710 [ 7013.386003][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7013.386003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7013.386003][ T8055] ___sys_sendmsg+0xee/0x170 [ 7013.386003][ T8055] __sys_sendmsg+0xcd/0x170 [ 7013.386003][ T8055] do_syscall_64+0xc6/0x1e0 [ 7013.386003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.386003][ T8055] [ 7013.388228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7013.388228][ T8055] netdev_get_by_index+0x5e/0x80 [ 7013.388228][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7013.388228][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7013.388228][ T8055] ip6_route_add+0x1c/0x140 [ 7013.388228][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7013.388228][ T8055] addrconf_add_dev+0xe2/0x170 [ 7013.388228][ T8055] inet6_addr_add+0x12f/0xa40 [ 7013.388228][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.388228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.388228][ T8055] netlink_rcv_skb+0x130/0x360 [ 7013.388228][ T8055] netlink_unicast+0x449/0x710 [ 7013.388228][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7013.388228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7013.388228][ T8055] ___sys_sendmsg+0xee/0x170 [ 7013.388228][ T8055] __sys_sendmsg+0xcd/0x170 [ 7013.388228][ T8055] do_syscall_64+0xc6/0x1e0 [ 7013.388228][ T8055] [ 7013.390418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7013.390418][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7013.390418][ T8055] ipv6_find_idev+0x102/0x170 [ 7013.390418][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.390418][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.390418][ T8055] netlink_rcv_skb+0x130/0x360 [ 7013.390418][ T8055] netlink_unicast+0x449/0x710 [ 7013.390418][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7013.390418][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7013.390418][ T8055] ___sys_sendmsg+0xee/0x170 [ 7013.390418][ T8055] __sys_sendmsg+0xcd/0x170 [ 7013.390418][ T8055] do_syscall_64+0xc6/0x1e0 [ 7013.390418][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.390418][ T8055] [ 7013.392137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7013.392137][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7013.392137][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7013.392137][ T8055] ipv6_find_idev+0x102/0x170 [ 7013.392137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.392137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.392137][ T8055] netlink_rcv_skb+0x130/0x360 [ 7013.392137][ T8055] netlink_unicast+0x449/0x710 [ 7013.392137][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7013.392137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7013.392137][ T8055] ___sys_sendmsg+0xee/0x170 [ 7013.392137][ T8055] __sys_sendmsg+0xcd/0x170 [ 7013.392137][ T8055] do_syscall_64+0xc6/0x1e0 [ 7013.392137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.392137][ T8055] [ 7023.374817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7023.375315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7023.375315][ T10] netdev_get_by_index+0x5e/0x80 [ 7023.375315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7023.375315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7023.375315][ T10] ip6_route_add+0x1c/0x140 [ 7023.375315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7023.375315][ T10] inet6_addr_add+0x4f8/0xa40 [ 7023.375315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.375315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.375315][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.375315][ T10] netlink_unicast+0x449/0x710 [ 7023.375315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.375315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.375315][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.375315][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.375315][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.375315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.375315][ T10] [ 7023.377587][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7023.377587][ T10] netdev_get_by_index+0x5e/0x80 [ 7023.377587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7023.377587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7023.377587][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7023.377587][ T10] ipv6_add_addr+0x411/0x2000 [ 7023.377587][ T10] inet6_addr_add+0x30e/0xa40 [ 7023.377587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.377587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.377587][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.377587][ T10] netlink_unicast+0x449/0x710 [ 7023.377587][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.377587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.377587][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.377587][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.377587][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.377587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.377587][ T10] [ 7023.379831][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7023.379831][ T10] netdev_get_by_index+0x5e/0x80 [ 7023.379831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7023.379831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7023.379831][ T10] ip6_route_add+0x1c/0x140 [ 7023.379831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7023.379831][ T10] addrconf_add_dev+0xe2/0x170 [ 7023.379831][ T10] inet6_addr_add+0x12f/0xa40 [ 7023.379831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.379831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.379831][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.379831][ T10] netlink_unicast+0x449/0x710 [ 7023.379831][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.379831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.379831][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.379831][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.379831][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.379831][ T10] [ 7023.382033][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7023.382033][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7023.382033][ T10] ipv6_find_idev+0x102/0x170 [ 7023.382033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.382033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.382033][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.382033][ T10] netlink_unicast+0x449/0x710 [ 7023.382033][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.382033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.382033][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.382033][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.382033][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.382033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.382033][ T10] [ 7023.383766][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7023.383766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7023.383766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7023.383766][ T10] ipv6_find_idev+0x102/0x170 [ 7023.383766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.383766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.383766][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.383766][ T10] netlink_unicast+0x449/0x710 [ 7023.383766][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.383766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.383766][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.383766][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.383766][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.383766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.383766][ T10] [ 7023.385675][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7023.385958][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7023.385958][ T10] netdev_get_by_index+0x5e/0x80 [ 7023.385958][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7023.385958][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7023.385958][ T10] ip6_route_add+0x1c/0x140 [ 7023.385958][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7023.385958][ T10] inet6_addr_add+0x4f8/0xa40 [ 7023.385958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.385958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.385958][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.385958][ T10] netlink_unicast+0x449/0x710 [ 7023.385958][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.385958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.385958][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.385958][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.385958][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.385958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.385958][ T10] [ 7023.388226][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7023.388226][ T10] netdev_get_by_index+0x5e/0x80 [ 7023.388226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7023.388226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7023.388226][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7023.388226][ T10] ipv6_add_addr+0x411/0x2000 [ 7023.388226][ T10] inet6_addr_add+0x30e/0xa40 [ 7023.388226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.388226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.388226][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.388226][ T10] netlink_unicast+0x449/0x710 [ 7023.388226][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.388226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.388226][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.388226][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.388226][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.388226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.388226][ T10] [ 7023.390469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7023.390469][ T10] netdev_get_by_index+0x5e/0x80 [ 7023.390469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7023.390469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7023.390469][ T10] ip6_route_add+0x1c/0x140 [ 7023.390469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7023.390469][ T10] addrconf_add_dev+0xe2/0x170 [ 7023.390469][ T10] inet6_addr_add+0x12f/0xa40 [ 7023.390469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.390469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.390469][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.390469][ T10] netlink_unicast+0x449/0x710 [ 7023.390469][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.390469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.390469][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.390469][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.390469][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.390469][ T10] [ 7023.392673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7023.392673][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7023.392673][ T10] ipv6_find_idev+0x102/0x170 [ 7023.392673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.392673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.392673][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.392673][ T10] netlink_unicast+0x449/0x710 [ 7023.392673][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.392673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.392673][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.392673][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.392673][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.392673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.392673][ T10] [ 7023.394508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7023.394508][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7023.394508][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7023.394508][ T10] ipv6_find_idev+0x102/0x170 [ 7023.394508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.394508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.394508][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.394508][ T10] netlink_unicast+0x449/0x710 [ 7023.394508][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.394508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.394508][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.394508][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.394508][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.394508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.394508][ T10] [ 7023.396413][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7023.396693][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7023.396693][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7023.396693][ T10] register_netdevice+0x4d3/0x1690 [ 7023.396693][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7023.396693][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7023.396693][ T10] rtnl_newlink_create+0x341/0x850 [ 7023.396693][ T10] __rtnl_newlink+0xac9/0xd80 [ 7023.396693][ T10] rtnl_newlink+0x63/0xa0 [ 7023.396693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.396693][ T10] netlink_rcv_skb+0x130/0x360 [ 7023.396693][ T10] netlink_unicast+0x449/0x710 [ 7023.396693][ T10] netlink_sendmsg+0x723/0xbe0 [ 7023.396693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7023.396693][ T10] ___sys_sendmsg+0xee/0x170 [ 7023.396693][ T10] __sys_sendmsg+0xcd/0x170 [ 7023.396693][ T10] do_syscall_64+0xc6/0x1e0 [ 7023.396693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.396693][ T10] [ 7023.398986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7023.399262][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7023.399262][ T10] dst_init+0x84/0x4a0 [ 7023.399262][ T10] dst_alloc+0x97/0x150 [ 7023.399262][ T10] ip6_dst_alloc+0x23/0x90 [ 7023.399262][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7023.399262][ T10] ip6_pol_route+0x56f/0x840 [ 7023.399262][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7023.399262][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7023.399262][ T10] fib6_rule_lookup+0x182/0x630 [ 7023.399262][ T10] ip6_route_output_flags+0x259/0x480 [ 7023.399262][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7023.399262][ T10] icmp6_send+0x13dd/0x1b70 [ 7023.399262][ T10] ip6_link_failure+0x30/0x430 [ 7023.399262][ T10] ndisc_error_report+0x96/0x160 [ 7023.399262][ T10] neigh_invalidate+0x206/0x510 [ 7023.399262][ T10] neigh_timer_handler+0x984/0xf10 [ 7023.399262][ T10] call_timer_fn+0x170/0x430 [ 7023.399262][ T10] [ 7023.630886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7023.631339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7023.631339][ T8055] ___neigh_create+0x14b/0xf60 [ 7023.631339][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7023.631339][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7023.631339][ T8055] ip6_output+0x1f3/0x770 [ 7023.631339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7023.631339][ T8055] mld_sendpack+0x62d/0xbc0 [ 7023.631339][ T8055] mld_ifc_work+0x32/0x1f0 [ 7023.631339][ T8055] process_one_work+0x84d/0x18a0 [ 7023.631339][ T8055] worker_thread+0x587/0xd30 [ 7023.631339][ T8055] kthread+0x28a/0x350 [ 7023.631339][ T8055] ret_from_fork+0x31/0x70 [ 7023.631339][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7023.631339][ T8055] [ 7023.633057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7023.633057][ T8055] dst_init+0x84/0x4a0 [ 7023.633057][ T8055] dst_alloc+0x97/0x150 [ 7023.633057][ T8055] ip6_dst_alloc+0x23/0x90 [ 7023.633057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7023.633057][ T8055] ip6_pol_route+0x56f/0x840 [ 7023.633057][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7023.633057][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7023.633057][ T8055] ipv6_rcv+0x1ad/0x810 [ 7023.633057][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7023.633057][ T8055] process_backlog+0x101/0x620 [ 7023.633057][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7023.633057][ T8055] net_rx_action+0x495/0xbe0 [ 7023.633057][ T8055] __do_softirq+0x1b5/0x7f6 [ 7023.633057][ T8055] [ 7023.634899][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7023.634899][ T8055] netdev_get_by_index+0x5e/0x80 [ 7023.634899][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7023.634899][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7023.634899][ T8055] ip6_route_add+0x1c/0x140 [ 7023.634899][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7023.634899][ T8055] addrconf_add_dev+0xe2/0x170 [ 7023.634899][ T8055] inet6_addr_add+0x12f/0xa40 [ 7023.634899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.634899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.634899][ T8055] netlink_rcv_skb+0x130/0x360 [ 7023.634899][ T8055] netlink_unicast+0x449/0x710 [ 7023.634899][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7023.634899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7023.634899][ T8055] ___sys_sendmsg+0xee/0x170 [ 7023.634899][ T8055] __sys_sendmsg+0xcd/0x170 [ 7023.634899][ T8055] do_syscall_64+0xc6/0x1e0 [ 7023.634899][ T8055] [ 7023.637125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7023.637125][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7023.637125][ T8055] ipv6_find_idev+0x102/0x170 [ 7023.637125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.637125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.637125][ T8055] netlink_rcv_skb+0x130/0x360 [ 7023.637125][ T8055] netlink_unicast+0x449/0x710 [ 7023.637125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7023.637125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7023.637125][ T8055] ___sys_sendmsg+0xee/0x170 [ 7023.637125][ T8055] __sys_sendmsg+0xcd/0x170 [ 7023.637125][ T8055] do_syscall_64+0xc6/0x1e0 [ 7023.637125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.637125][ T8055] [ 7023.638847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7023.638847][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7023.638847][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7023.638847][ T8055] ipv6_find_idev+0x102/0x170 [ 7023.638847][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.638847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.638847][ T8055] netlink_rcv_skb+0x130/0x360 [ 7023.638847][ T8055] netlink_unicast+0x449/0x710 [ 7023.638847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7023.638847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7023.638847][ T8055] ___sys_sendmsg+0xee/0x170 [ 7023.638847][ T8055] __sys_sendmsg+0xcd/0x170 [ 7023.638847][ T8055] do_syscall_64+0xc6/0x1e0 [ 7023.638847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.638847][ T8055] [ 7023.640722][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7023.641027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7023.641027][ T8055] dst_init+0x84/0x4a0 [ 7023.641027][ T8055] dst_alloc+0x97/0x150 [ 7023.641027][ T8055] ip6_dst_alloc+0x23/0x90 [ 7023.641027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7023.641027][ T8055] ip6_pol_route+0x56f/0x840 [ 7023.641027][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7023.641027][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7023.641027][ T8055] fib6_rule_lookup+0x182/0x630 [ 7023.641027][ T8055] ip6_route_output_flags+0x259/0x480 [ 7023.641027][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7023.641027][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7023.641027][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7023.641027][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7023.641027][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7023.641027][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7023.641027][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7023.641027][ T8055] [ 7023.643366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7023.643366][ T8055] dst_init+0x84/0x4a0 [ 7023.643366][ T8055] dst_alloc+0x97/0x150 [ 7023.643366][ T8055] ip6_dst_alloc+0x23/0x90 [ 7023.643366][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7023.643366][ T8055] ip6_pol_route+0x56f/0x840 [ 7023.643366][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7023.643366][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7023.643366][ T8055] fib6_rule_lookup+0x182/0x630 [ 7023.643366][ T8055] ip6_route_output_flags+0x259/0x480 [ 7023.643366][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7023.643366][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7023.643366][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7023.643366][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7023.643366][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7023.643366][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7023.643366][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7023.643366][ T8055] [ 7023.645688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7023.645688][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7023.645688][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7023.645688][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7023.645688][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7023.645688][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7023.645688][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7023.645688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.645688][ T8055] netlink_rcv_skb+0x130/0x360 [ 7023.645688][ T8055] netlink_unicast+0x449/0x710 [ 7023.645688][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7023.645688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7023.645688][ T8055] ___sys_sendmsg+0xee/0x170 [ 7023.645688][ T8055] __sys_sendmsg+0xcd/0x170 [ 7023.645688][ T8055] do_syscall_64+0xc6/0x1e0 [ 7023.645688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.645688][ T8055] [ 7023.647843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7023.647843][ T8055] netdev_get_by_index+0x5e/0x80 [ 7023.647843][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7023.647843][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7023.647843][ T8055] ip6_route_add+0x1c/0x140 [ 7023.647843][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7023.647843][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7023.647843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.647843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.647843][ T8055] netlink_rcv_skb+0x130/0x360 [ 7023.647843][ T8055] netlink_unicast+0x449/0x710 [ 7023.647843][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7023.647843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7023.647843][ T8055] ___sys_sendmsg+0xee/0x170 [ 7023.647843][ T8055] __sys_sendmsg+0xcd/0x170 [ 7023.647843][ T8055] do_syscall_64+0xc6/0x1e0 [ 7023.647843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.647843][ T8055] [ 7023.650080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7023.650080][ T8055] netdev_get_by_index+0x5e/0x80 [ 7023.650080][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7023.650080][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7023.650080][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7023.650080][ T8055] ipv6_add_addr+0x411/0x2000 [ 7023.650080][ T8055] inet6_addr_add+0x30e/0xa40 [ 7023.650080][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.650080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.650080][ T8055] netlink_rcv_skb+0x130/0x360 [ 7023.650080][ T8055] netlink_unicast+0x449/0x710 [ 7023.650080][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7023.650080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7023.650080][ T8055] ___sys_sendmsg+0xee/0x170 [ 7023.650080][ T8055] __sys_sendmsg+0xcd/0x170 [ 7023.650080][ T8055] do_syscall_64+0xc6/0x1e0 [ 7023.650080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.650080][ T8055] [ 7023.652308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7023.652308][ T8055] netdev_get_by_index+0x5e/0x80 [ 7023.652308][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7023.652308][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7023.652308][ T8055] ip6_route_add+0x1c/0x140 [ 7023.652308][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7023.652308][ T8055] addrconf_add_dev+0xe2/0x170 [ 7023.652308][ T8055] inet6_addr_add+0x12f/0xa40 [ 7023.652308][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.652308][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.652308][ T8055] netlink_rcv_skb+0x130/0x360 [ 7023.652308][ T8055] netlink_unicast+0x449/0x710 [ 7023.652308][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7023.652308][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7023.652308][ T8055] ___sys_sendmsg+0xee/0x170 [ 7023.652308][ T8055] __sys_sendmsg+0xcd/0x170 [ 7023.652308][ T8055] do_syscall_64+0xc6/0x1e0 [ 7023.652308][ T8055] [ 7023.654502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7023.654502][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7023.654502][ T8055] ipv6_find_idev+0x102/0x170 [ 7023.654502][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.654502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.654502][ T8055] netlink_rcv_skb+0x130/0x360 [ 7023.654502][ T8055] netlink_unicast+0x449/0x710 [ 7023.654502][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7023.654502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7023.654502][ T8055] ___sys_sendmsg+0xee/0x170 [ 7023.654502][ T8055] __sys_sendmsg+0xcd/0x170 [ 7023.654502][ T8055] do_syscall_64+0xc6/0x1e0 [ 7023.654502][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.654502][ T8055] [ 7023.656226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7023.656226][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7023.656226][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7023.656226][ T8055] ipv6_find_idev+0x102/0x170 [ 7023.656226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.656226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.656226][ T8055] netlink_rcv_skb+0x130/0x360 [ 7023.656226][ T8055] netlink_unicast+0x449/0x710 [ 7023.656226][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7023.656226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7023.656226][ T8055] ___sys_sendmsg+0xee/0x170 [ 7023.656226][ T8055] __sys_sendmsg+0xcd/0x170 [ 7023.656226][ T8055] do_syscall_64+0xc6/0x1e0 [ 7023.656226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.656226][ T8055] [ 7033.638961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7033.639377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7033.639377][ T10] netdev_get_by_index+0x5e/0x80 [ 7033.639377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7033.639377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7033.639377][ T10] ip6_route_add+0x1c/0x140 [ 7033.639377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7033.639377][ T10] inet6_addr_add+0x4f8/0xa40 [ 7033.639377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.639377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.639377][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.639377][ T10] netlink_unicast+0x449/0x710 [ 7033.639377][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.639377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.639377][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.639377][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.639377][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.639377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.639377][ T10] [ 7033.641420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7033.641420][ T10] netdev_get_by_index+0x5e/0x80 [ 7033.641420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7033.641420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7033.641420][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7033.641420][ T10] ipv6_add_addr+0x411/0x2000 [ 7033.641420][ T10] inet6_addr_add+0x30e/0xa40 [ 7033.641420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.641420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.641420][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.641420][ T10] netlink_unicast+0x449/0x710 [ 7033.641420][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.641420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.641420][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.641420][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.641420][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.641420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.641420][ T10] [ 7033.643431][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7033.643431][ T10] netdev_get_by_index+0x5e/0x80 [ 7033.643431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7033.643431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7033.643431][ T10] ip6_route_add+0x1c/0x140 [ 7033.643431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7033.643431][ T10] addrconf_add_dev+0xe2/0x170 [ 7033.643431][ T10] inet6_addr_add+0x12f/0xa40 [ 7033.643431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.643431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.643431][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.643431][ T10] netlink_unicast+0x449/0x710 [ 7033.643431][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.643431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.643431][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.643431][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.643431][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.643431][ T10] [ 7033.645422][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7033.645422][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7033.645422][ T10] ipv6_find_idev+0x102/0x170 [ 7033.645422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.645422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.645422][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.645422][ T10] netlink_unicast+0x449/0x710 [ 7033.645422][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.645422][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.645422][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.645422][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.645422][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.645422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.645422][ T10] [ 7033.646953][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7033.646953][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7033.646953][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7033.646953][ T10] ipv6_find_idev+0x102/0x170 [ 7033.646953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.646953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.646953][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.646953][ T10] netlink_unicast+0x449/0x710 [ 7033.646953][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.646953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.646953][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.646953][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.646953][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.646953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.646953][ T10] [ 7033.648654][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7033.648906][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7033.648906][ T10] netdev_get_by_index+0x5e/0x80 [ 7033.648906][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7033.648906][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7033.648906][ T10] ip6_route_add+0x1c/0x140 [ 7033.648906][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7033.648906][ T10] inet6_addr_add+0x4f8/0xa40 [ 7033.648906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.648906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.648906][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.648906][ T10] netlink_unicast+0x449/0x710 [ 7033.648906][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.648906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.648906][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.648906][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.648906][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.648906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.648906][ T10] [ 7033.650894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7033.650894][ T10] netdev_get_by_index+0x5e/0x80 [ 7033.650894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7033.650894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7033.650894][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7033.650894][ T10] ipv6_add_addr+0x411/0x2000 [ 7033.650894][ T10] inet6_addr_add+0x30e/0xa40 [ 7033.650894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.650894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.650894][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.650894][ T10] netlink_unicast+0x449/0x710 [ 7033.650894][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.650894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.650894][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.650894][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.650894][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.650894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.650894][ T10] [ 7033.652877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7033.652877][ T10] netdev_get_by_index+0x5e/0x80 [ 7033.652877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7033.652877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7033.652877][ T10] ip6_route_add+0x1c/0x140 [ 7033.652877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7033.652877][ T10] addrconf_add_dev+0xe2/0x170 [ 7033.652877][ T10] inet6_addr_add+0x12f/0xa40 [ 7033.652877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.652877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.652877][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.652877][ T10] netlink_unicast+0x449/0x710 [ 7033.652877][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.652877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.652877][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.652877][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.652877][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.652877][ T10] [ 7033.654855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7033.654855][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7033.654855][ T10] ipv6_find_idev+0x102/0x170 [ 7033.654855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.654855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.654855][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.654855][ T10] netlink_unicast+0x449/0x710 [ 7033.654855][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.654855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.654855][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.654855][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.654855][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.654855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.654855][ T10] [ 7033.656410][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7033.656410][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7033.656410][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7033.656410][ T10] ipv6_find_idev+0x102/0x170 [ 7033.656410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.656410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.656410][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.656410][ T10] netlink_unicast+0x449/0x710 [ 7033.656410][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.656410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.656410][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.656410][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.656410][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.656410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.656410][ T10] [ 7033.658105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7033.658355][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7033.658355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7033.658355][ T10] register_netdevice+0x4d3/0x1690 [ 7033.658355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7033.658355][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7033.658355][ T10] rtnl_newlink_create+0x341/0x850 [ 7033.658355][ T10] __rtnl_newlink+0xac9/0xd80 [ 7033.658355][ T10] rtnl_newlink+0x63/0xa0 [ 7033.658355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.658355][ T10] netlink_rcv_skb+0x130/0x360 [ 7033.658355][ T10] netlink_unicast+0x449/0x710 [ 7033.658355][ T10] netlink_sendmsg+0x723/0xbe0 [ 7033.658355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7033.658355][ T10] ___sys_sendmsg+0xee/0x170 [ 7033.658355][ T10] __sys_sendmsg+0xcd/0x170 [ 7033.658355][ T10] do_syscall_64+0xc6/0x1e0 [ 7033.658355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.658355][ T10] [ 7033.660408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7033.660685][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7033.660685][ T10] dst_init+0x84/0x4a0 [ 7033.660685][ T10] dst_alloc+0x97/0x150 [ 7033.660685][ T10] ip6_dst_alloc+0x23/0x90 [ 7033.660685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7033.660685][ T10] ip6_pol_route+0x56f/0x840 [ 7033.660685][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7033.660685][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7033.660685][ T10] fib6_rule_lookup+0x182/0x630 [ 7033.660685][ T10] ip6_route_output_flags+0x259/0x480 [ 7033.660685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7033.660685][ T10] icmp6_send+0x13dd/0x1b70 [ 7033.660685][ T10] ip6_link_failure+0x30/0x430 [ 7033.660685][ T10] ndisc_error_report+0x96/0x160 [ 7033.660685][ T10] neigh_invalidate+0x206/0x510 [ 7033.660685][ T10] neigh_timer_handler+0x984/0xf10 [ 7033.660685][ T10] call_timer_fn+0x170/0x430 [ 7033.660685][ T10] [ 7033.894948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7033.895292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7033.895292][ T8055] ___neigh_create+0x14b/0xf60 [ 7033.895292][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7033.895292][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7033.895292][ T8055] ip6_output+0x1f3/0x770 [ 7033.895292][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7033.895292][ T8055] mld_sendpack+0x62d/0xbc0 [ 7033.895292][ T8055] mld_ifc_work+0x32/0x1f0 [ 7033.895292][ T8055] process_one_work+0x84d/0x18a0 [ 7033.895292][ T8055] worker_thread+0x587/0xd30 [ 7033.895292][ T8055] kthread+0x28a/0x350 [ 7033.895292][ T8055] ret_from_fork+0x31/0x70 [ 7033.895292][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7033.895292][ T8055] [ 7033.896962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7033.896962][ T8055] dst_init+0x84/0x4a0 [ 7033.896962][ T8055] dst_alloc+0x97/0x150 [ 7033.896962][ T8055] ip6_dst_alloc+0x23/0x90 [ 7033.896962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7033.896962][ T8055] ip6_pol_route+0x56f/0x840 [ 7033.896962][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7033.896962][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7033.896962][ T8055] ipv6_rcv+0x1ad/0x810 [ 7033.896962][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7033.896962][ T8055] process_backlog+0x101/0x620 [ 7033.896962][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7033.896962][ T8055] net_rx_action+0x495/0xbe0 [ 7033.896962][ T8055] __do_softirq+0x1b5/0x7f6 [ 7033.896962][ T8055] [ 7033.898770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7033.898770][ T8055] netdev_get_by_index+0x5e/0x80 [ 7033.898770][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7033.898770][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7033.898770][ T8055] ip6_route_add+0x1c/0x140 [ 7033.898770][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7033.898770][ T8055] addrconf_add_dev+0xe2/0x170 [ 7033.898770][ T8055] inet6_addr_add+0x12f/0xa40 [ 7033.898770][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.898770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.898770][ T8055] netlink_rcv_skb+0x130/0x360 [ 7033.898770][ T8055] netlink_unicast+0x449/0x710 [ 7033.898770][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7033.898770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7033.898770][ T8055] ___sys_sendmsg+0xee/0x170 [ 7033.898770][ T8055] __sys_sendmsg+0xcd/0x170 [ 7033.898770][ T8055] do_syscall_64+0xc6/0x1e0 [ 7033.898770][ T8055] [ 7033.900949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7033.900949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7033.900949][ T8055] ipv6_find_idev+0x102/0x170 [ 7033.900949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.900949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.900949][ T8055] netlink_rcv_skb+0x130/0x360 [ 7033.900949][ T8055] netlink_unicast+0x449/0x710 [ 7033.900949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7033.900949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7033.900949][ T8055] ___sys_sendmsg+0xee/0x170 [ 7033.900949][ T8055] __sys_sendmsg+0xcd/0x170 [ 7033.900949][ T8055] do_syscall_64+0xc6/0x1e0 [ 7033.900949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.900949][ T8055] [ 7033.902657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7033.902657][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7033.902657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7033.902657][ T8055] ipv6_find_idev+0x102/0x170 [ 7033.902657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.902657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.902657][ T8055] netlink_rcv_skb+0x130/0x360 [ 7033.902657][ T8055] netlink_unicast+0x449/0x710 [ 7033.902657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7033.902657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7033.902657][ T8055] ___sys_sendmsg+0xee/0x170 [ 7033.902657][ T8055] __sys_sendmsg+0xcd/0x170 [ 7033.902657][ T8055] do_syscall_64+0xc6/0x1e0 [ 7033.902657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.902657][ T8055] [ 7033.904512][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7033.904801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7033.904801][ T8055] dst_init+0x84/0x4a0 [ 7033.904801][ T8055] dst_alloc+0x97/0x150 [ 7033.904801][ T8055] ip6_dst_alloc+0x23/0x90 [ 7033.904801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7033.904801][ T8055] ip6_pol_route+0x56f/0x840 [ 7033.904801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7033.904801][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7033.904801][ T8055] fib6_rule_lookup+0x182/0x630 [ 7033.904801][ T8055] ip6_route_output_flags+0x259/0x480 [ 7033.904801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7033.904801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7033.904801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7033.904801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7033.904801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7033.904801][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7033.904801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7033.904801][ T8055] [ 7033.907113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7033.907113][ T8055] dst_init+0x84/0x4a0 [ 7033.907113][ T8055] dst_alloc+0x97/0x150 [ 7033.907113][ T8055] ip6_dst_alloc+0x23/0x90 [ 7033.907113][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7033.907113][ T8055] ip6_pol_route+0x56f/0x840 [ 7033.907113][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7033.907113][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7033.907113][ T8055] fib6_rule_lookup+0x182/0x630 [ 7033.907113][ T8055] ip6_route_output_flags+0x259/0x480 [ 7033.907113][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7033.907113][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7033.907113][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7033.907113][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7033.907113][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7033.907113][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7033.907113][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7033.907113][ T8055] [ 7033.909407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7033.909407][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7033.909407][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7033.909407][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7033.909407][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7033.909407][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7033.909407][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7033.909407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.909407][ T8055] netlink_rcv_skb+0x130/0x360 [ 7033.909407][ T8055] netlink_unicast+0x449/0x710 [ 7033.909407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7033.909407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7033.909407][ T8055] ___sys_sendmsg+0xee/0x170 [ 7033.909407][ T8055] __sys_sendmsg+0xcd/0x170 [ 7033.909407][ T8055] do_syscall_64+0xc6/0x1e0 [ 7033.909407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.909407][ T8055] [ 7033.912043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7033.912043][ T8055] netdev_get_by_index+0x5e/0x80 [ 7033.912043][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7033.912043][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7033.912043][ T8055] ip6_route_add+0x1c/0x140 [ 7033.912043][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7033.912043][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7033.912043][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.912043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.912043][ T8055] netlink_rcv_skb+0x130/0x360 [ 7033.912043][ T8055] netlink_unicast+0x449/0x710 [ 7033.912043][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7033.912043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7033.912043][ T8055] ___sys_sendmsg+0xee/0x170 [ 7033.912043][ T8055] __sys_sendmsg+0xcd/0x170 [ 7033.912043][ T8055] do_syscall_64+0xc6/0x1e0 [ 7033.912043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.912043][ T8055] [ 7033.914274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7033.914274][ T8055] netdev_get_by_index+0x5e/0x80 [ 7033.914274][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7033.914274][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7033.914274][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7033.914274][ T8055] ipv6_add_addr+0x411/0x2000 [ 7033.914274][ T8055] inet6_addr_add+0x30e/0xa40 [ 7033.914274][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.914274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.914274][ T8055] netlink_rcv_skb+0x130/0x360 [ 7033.914274][ T8055] netlink_unicast+0x449/0x710 [ 7033.914274][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7033.914274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7033.914274][ T8055] ___sys_sendmsg+0xee/0x170 [ 7033.914274][ T8055] __sys_sendmsg+0xcd/0x170 [ 7033.914274][ T8055] do_syscall_64+0xc6/0x1e0 [ 7033.914274][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.914274][ T8055] [ 7033.919724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7033.919724][ T8055] netdev_get_by_index+0x5e/0x80 [ 7033.919724][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7033.919724][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7033.919724][ T8055] ip6_route_add+0x1c/0x140 [ 7033.919724][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7033.919724][ T8055] addrconf_add_dev+0xe2/0x170 [ 7033.919724][ T8055] inet6_addr_add+0x12f/0xa40 [ 7033.919724][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.919724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.919724][ T8055] netlink_rcv_skb+0x130/0x360 [ 7033.919724][ T8055] netlink_unicast+0x449/0x710 [ 7033.919724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7033.919724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7033.919724][ T8055] ___sys_sendmsg+0xee/0x170 [ 7033.919724][ T8055] __sys_sendmsg+0xcd/0x170 [ 7033.919724][ T8055] do_syscall_64+0xc6/0x1e0 [ 7033.919724][ T8055] [ 7033.921915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7033.921915][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7033.921915][ T8055] ipv6_find_idev+0x102/0x170 [ 7033.921915][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.921915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.921915][ T8055] netlink_rcv_skb+0x130/0x360 [ 7033.921915][ T8055] netlink_unicast+0x449/0x710 [ 7033.921915][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7033.921915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7033.921915][ T8055] ___sys_sendmsg+0xee/0x170 [ 7033.921915][ T8055] __sys_sendmsg+0xcd/0x170 [ 7033.921915][ T8055] do_syscall_64+0xc6/0x1e0 [ 7033.921915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.921915][ T8055] [ 7033.923663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7033.923663][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7033.923663][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7033.923663][ T8055] ipv6_find_idev+0x102/0x170 [ 7033.923663][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.923663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.923663][ T8055] netlink_rcv_skb+0x130/0x360 [ 7033.923663][ T8055] netlink_unicast+0x449/0x710 [ 7033.923663][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7033.923663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7033.923663][ T8055] ___sys_sendmsg+0xee/0x170 [ 7033.923663][ T8055] __sys_sendmsg+0xcd/0x170 [ 7033.923663][ T8055] do_syscall_64+0xc6/0x1e0 [ 7033.923663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.923663][ T8055] [ 7043.910874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7043.911308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7043.911308][ T10] netdev_get_by_index+0x5e/0x80 [ 7043.911308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7043.911308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7043.911308][ T10] ip6_route_add+0x1c/0x140 [ 7043.911308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7043.911308][ T10] inet6_addr_add+0x4f8/0xa40 [ 7043.911308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7043.911308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.911308][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.911308][ T10] netlink_unicast+0x449/0x710 [ 7043.911308][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.911308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.911308][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.911308][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.911308][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.911308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.911308][ T10] [ 7043.913369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7043.913369][ T10] netdev_get_by_index+0x5e/0x80 [ 7043.913369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7043.913369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7043.913369][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7043.913369][ T10] ipv6_add_addr+0x411/0x2000 [ 7043.913369][ T10] inet6_addr_add+0x30e/0xa40 [ 7043.913369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7043.913369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.913369][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.913369][ T10] netlink_unicast+0x449/0x710 [ 7043.913369][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.913369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.913369][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.913369][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.913369][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.913369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.913369][ T10] [ 7043.915383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7043.915383][ T10] netdev_get_by_index+0x5e/0x80 [ 7043.915383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7043.915383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7043.915383][ T10] ip6_route_add+0x1c/0x140 [ 7043.915383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7043.915383][ T10] addrconf_add_dev+0xe2/0x170 [ 7043.915383][ T10] inet6_addr_add+0x12f/0xa40 [ 7043.915383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7043.915383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.915383][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.915383][ T10] netlink_unicast+0x449/0x710 [ 7043.915383][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.915383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.915383][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.915383][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.915383][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.915383][ T10] [ 7043.917353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7043.917353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7043.917353][ T10] ipv6_find_idev+0x102/0x170 [ 7043.917353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7043.917353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.917353][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.917353][ T10] netlink_unicast+0x449/0x710 [ 7043.917353][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.917353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.917353][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.917353][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.917353][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.917353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.917353][ T10] [ 7043.918898][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7043.918898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7043.918898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7043.918898][ T10] ipv6_find_idev+0x102/0x170 [ 7043.918898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7043.918898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.918898][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.918898][ T10] netlink_unicast+0x449/0x710 [ 7043.918898][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.918898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.918898][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.918898][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.918898][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.918898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.918898][ T10] [ 7043.920610][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7043.920871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7043.920871][ T10] netdev_get_by_index+0x5e/0x80 [ 7043.920871][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7043.920871][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7043.920871][ T10] ip6_route_add+0x1c/0x140 [ 7043.920871][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7043.920871][ T10] inet6_addr_add+0x4f8/0xa40 [ 7043.920871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7043.920871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.920871][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.920871][ T10] netlink_unicast+0x449/0x710 [ 7043.920871][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.920871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.920871][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.920871][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.920871][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.920871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.920871][ T10] [ 7043.922887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7043.922887][ T10] netdev_get_by_index+0x5e/0x80 [ 7043.922887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7043.922887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7043.922887][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7043.922887][ T10] ipv6_add_addr+0x411/0x2000 [ 7043.922887][ T10] inet6_addr_add+0x30e/0xa40 [ 7043.922887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7043.922887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.922887][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.922887][ T10] netlink_unicast+0x449/0x710 [ 7043.922887][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.922887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.922887][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.922887][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.922887][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.922887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.922887][ T10] [ 7043.924918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7043.924918][ T10] netdev_get_by_index+0x5e/0x80 [ 7043.924918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7043.924918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7043.924918][ T10] ip6_route_add+0x1c/0x140 [ 7043.924918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7043.924918][ T10] addrconf_add_dev+0xe2/0x170 [ 7043.924918][ T10] inet6_addr_add+0x12f/0xa40 [ 7043.924918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7043.924918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.924918][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.924918][ T10] netlink_unicast+0x449/0x710 [ 7043.924918][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.924918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.924918][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.924918][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.924918][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.924918][ T10] [ 7043.926886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7043.926886][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7043.926886][ T10] ipv6_find_idev+0x102/0x170 [ 7043.926886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7043.926886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.926886][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.926886][ T10] netlink_unicast+0x449/0x710 [ 7043.926886][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.926886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.926886][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.926886][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.926886][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.926886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.926886][ T10] [ 7043.928436][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7043.928436][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7043.928436][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7043.928436][ T10] ipv6_find_idev+0x102/0x170 [ 7043.928436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7043.928436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.928436][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.928436][ T10] netlink_unicast+0x449/0x710 [ 7043.928436][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.928436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.928436][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.928436][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.928436][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.928436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.928436][ T10] [ 7043.930142][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7043.930408][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7043.930408][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7043.930408][ T10] register_netdevice+0x4d3/0x1690 [ 7043.930408][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7043.930408][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7043.930408][ T10] rtnl_newlink_create+0x341/0x850 [ 7043.930408][ T10] __rtnl_newlink+0xac9/0xd80 [ 7043.930408][ T10] rtnl_newlink+0x63/0xa0 [ 7043.930408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7043.930408][ T10] netlink_rcv_skb+0x130/0x360 [ 7043.930408][ T10] netlink_unicast+0x449/0x710 [ 7043.930408][ T10] netlink_sendmsg+0x723/0xbe0 [ 7043.930408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7043.930408][ T10] ___sys_sendmsg+0xee/0x170 [ 7043.930408][ T10] __sys_sendmsg+0xcd/0x170 [ 7043.930408][ T10] do_syscall_64+0xc6/0x1e0 [ 7043.930408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7043.930408][ T10] [ 7043.932454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7043.932704][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7043.932704][ T10] dst_init+0x84/0x4a0 [ 7043.932704][ T10] dst_alloc+0x97/0x150 [ 7043.932704][ T10] ip6_dst_alloc+0x23/0x90 [ 7043.932704][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7043.932704][ T10] ip6_pol_route+0x56f/0x840 [ 7043.932704][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7043.932704][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7043.932704][ T10] fib6_rule_lookup+0x182/0x630 [ 7043.932704][ T10] ip6_route_output_flags+0x259/0x480 [ 7043.932704][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7043.932704][ T10] icmp6_send+0x13dd/0x1b70 [ 7043.932704][ T10] ip6_link_failure+0x30/0x430 [ 7043.932704][ T10] ndisc_error_report+0x96/0x160 [ 7043.932704][ T10] neigh_invalidate+0x206/0x510 [ 7043.932704][ T10] neigh_timer_handler+0x984/0xf10 [ 7043.932704][ T10] call_timer_fn+0x170/0x430 [ 7043.932704][ T10] [ 7044.166944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7044.167356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7044.167356][ T8055] ___neigh_create+0x14b/0xf60 [ 7044.167356][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7044.167356][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7044.167356][ T8055] ip6_output+0x1f3/0x770 [ 7044.167356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7044.167356][ T8055] mld_sendpack+0x62d/0xbc0 [ 7044.167356][ T8055] mld_ifc_work+0x32/0x1f0 [ 7044.167356][ T8055] process_one_work+0x84d/0x18a0 [ 7044.167356][ T8055] worker_thread+0x587/0xd30 [ 7044.167356][ T8055] kthread+0x28a/0x350 [ 7044.167356][ T8055] ret_from_fork+0x31/0x70 [ 7044.167356][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7044.167356][ T8055] [ 7044.169037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7044.169037][ T8055] dst_init+0x84/0x4a0 [ 7044.169037][ T8055] dst_alloc+0x97/0x150 [ 7044.169037][ T8055] ip6_dst_alloc+0x23/0x90 [ 7044.169037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7044.169037][ T8055] ip6_pol_route+0x56f/0x840 [ 7044.169037][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7044.169037][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7044.169037][ T8055] ipv6_rcv+0x1ad/0x810 [ 7044.169037][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7044.169037][ T8055] process_backlog+0x101/0x620 [ 7044.169037][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7044.169037][ T8055] net_rx_action+0x495/0xbe0 [ 7044.169037][ T8055] __do_softirq+0x1b5/0x7f6 [ 7044.169037][ T8055] [ 7044.170868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7044.170868][ T8055] netdev_get_by_index+0x5e/0x80 [ 7044.170868][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7044.170868][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7044.170868][ T8055] ip6_route_add+0x1c/0x140 [ 7044.170868][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7044.170868][ T8055] addrconf_add_dev+0xe2/0x170 [ 7044.170868][ T8055] inet6_addr_add+0x12f/0xa40 [ 7044.170868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.170868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.170868][ T8055] netlink_rcv_skb+0x130/0x360 [ 7044.170868][ T8055] netlink_unicast+0x449/0x710 [ 7044.170868][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7044.170868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7044.170868][ T8055] ___sys_sendmsg+0xee/0x170 [ 7044.170868][ T8055] __sys_sendmsg+0xcd/0x170 [ 7044.170868][ T8055] do_syscall_64+0xc6/0x1e0 [ 7044.170868][ T8055] [ 7044.173075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7044.173075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7044.173075][ T8055] ipv6_find_idev+0x102/0x170 [ 7044.173075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.173075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.173075][ T8055] netlink_rcv_skb+0x130/0x360 [ 7044.173075][ T8055] netlink_unicast+0x449/0x710 [ 7044.173075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7044.173075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7044.173075][ T8055] ___sys_sendmsg+0xee/0x170 [ 7044.173075][ T8055] __sys_sendmsg+0xcd/0x170 [ 7044.173075][ T8055] do_syscall_64+0xc6/0x1e0 [ 7044.173075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.173075][ T8055] [ 7044.174792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7044.174792][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7044.174792][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7044.174792][ T8055] ipv6_find_idev+0x102/0x170 [ 7044.174792][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.174792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.174792][ T8055] netlink_rcv_skb+0x130/0x360 [ 7044.174792][ T8055] netlink_unicast+0x449/0x710 [ 7044.174792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7044.174792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7044.174792][ T8055] ___sys_sendmsg+0xee/0x170 [ 7044.174792][ T8055] __sys_sendmsg+0xcd/0x170 [ 7044.174792][ T8055] do_syscall_64+0xc6/0x1e0 [ 7044.174792][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.174792][ T8055] [ 7044.176648][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7044.176953][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7044.176953][ T8055] dst_init+0x84/0x4a0 [ 7044.176953][ T8055] dst_alloc+0x97/0x150 [ 7044.176953][ T8055] ip6_dst_alloc+0x23/0x90 [ 7044.176953][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7044.176953][ T8055] ip6_pol_route+0x56f/0x840 [ 7044.176953][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7044.176953][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7044.176953][ T8055] fib6_rule_lookup+0x182/0x630 [ 7044.176953][ T8055] ip6_route_output_flags+0x259/0x480 [ 7044.176953][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7044.176953][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7044.176953][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7044.176953][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7044.176953][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7044.176953][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7044.176953][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7044.176953][ T8055] [ 7044.179272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7044.179272][ T8055] dst_init+0x84/0x4a0 [ 7044.179272][ T8055] dst_alloc+0x97/0x150 [ 7044.179272][ T8055] ip6_dst_alloc+0x23/0x90 [ 7044.179272][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7044.179272][ T8055] ip6_pol_route+0x56f/0x840 [ 7044.179272][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7044.179272][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7044.179272][ T8055] fib6_rule_lookup+0x182/0x630 [ 7044.179272][ T8055] ip6_route_output_flags+0x259/0x480 [ 7044.179272][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7044.179272][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7044.179272][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7044.179272][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7044.179272][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7044.179272][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7044.179272][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7044.179272][ T8055] [ 7044.181590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7044.181590][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7044.181590][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7044.181590][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7044.181590][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7044.181590][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7044.181590][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7044.181590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.181590][ T8055] netlink_rcv_skb+0x130/0x360 [ 7044.181590][ T8055] netlink_unicast+0x449/0x710 [ 7044.181590][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7044.181590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7044.181590][ T8055] ___sys_sendmsg+0xee/0x170 [ 7044.181590][ T8055] __sys_sendmsg+0xcd/0x170 [ 7044.181590][ T8055] do_syscall_64+0xc6/0x1e0 [ 7044.181590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.181590][ T8055] [ 7044.183714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7044.183714][ T8055] netdev_get_by_index+0x5e/0x80 [ 7044.183714][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7044.183714][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7044.183714][ T8055] ip6_route_add+0x1c/0x140 [ 7044.183714][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7044.183714][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7044.183714][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.183714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.183714][ T8055] netlink_rcv_skb+0x130/0x360 [ 7044.183714][ T8055] netlink_unicast+0x449/0x710 [ 7044.183714][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7044.183714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7044.183714][ T8055] ___sys_sendmsg+0xee/0x170 [ 7044.183714][ T8055] __sys_sendmsg+0xcd/0x170 [ 7044.183714][ T8055] do_syscall_64+0xc6/0x1e0 [ 7044.183714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.183714][ T8055] [ 7044.185951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7044.185951][ T8055] netdev_get_by_index+0x5e/0x80 [ 7044.185951][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7044.185951][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7044.185951][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7044.185951][ T8055] ipv6_add_addr+0x411/0x2000 [ 7044.185951][ T8055] inet6_addr_add+0x30e/0xa40 [ 7044.185951][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.185951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.185951][ T8055] netlink_rcv_skb+0x130/0x360 [ 7044.185951][ T8055] netlink_unicast+0x449/0x710 [ 7044.185951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7044.185951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7044.185951][ T8055] ___sys_sendmsg+0xee/0x170 [ 7044.185951][ T8055] __sys_sendmsg+0xcd/0x170 [ 7044.185951][ T8055] do_syscall_64+0xc6/0x1e0 [ 7044.185951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.185951][ T8055] [ 7044.188180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7044.188180][ T8055] netdev_get_by_index+0x5e/0x80 [ 7044.188180][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7044.188180][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7044.188180][ T8055] ip6_route_add+0x1c/0x140 [ 7044.188180][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7044.188180][ T8055] addrconf_add_dev+0xe2/0x170 [ 7044.188180][ T8055] inet6_addr_add+0x12f/0xa40 [ 7044.188180][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.188180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.188180][ T8055] netlink_rcv_skb+0x130/0x360 [ 7044.188180][ T8055] netlink_unicast+0x449/0x710 [ 7044.188180][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7044.188180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7044.188180][ T8055] ___sys_sendmsg+0xee/0x170 [ 7044.188180][ T8055] __sys_sendmsg+0xcd/0x170 [ 7044.188180][ T8055] do_syscall_64+0xc6/0x1e0 [ 7044.188180][ T8055] [ 7044.190366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7044.190366][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7044.190366][ T8055] ipv6_find_idev+0x102/0x170 [ 7044.190366][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.190366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.190366][ T8055] netlink_rcv_skb+0x130/0x360 [ 7044.190366][ T8055] netlink_unicast+0x449/0x710 [ 7044.190366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7044.190366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7044.190366][ T8055] ___sys_sendmsg+0xee/0x170 [ 7044.190366][ T8055] __sys_sendmsg+0xcd/0x170 [ 7044.190366][ T8055] do_syscall_64+0xc6/0x1e0 [ 7044.190366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.190366][ T8055] [ 7044.192076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7044.192076][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7044.192076][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7044.192076][ T8055] ipv6_find_idev+0x102/0x170 [ 7044.192076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.192076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.192076][ T8055] netlink_rcv_skb+0x130/0x360 [ 7044.192076][ T8055] netlink_unicast+0x449/0x710 [ 7044.192076][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7044.192076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7044.192076][ T8055] ___sys_sendmsg+0xee/0x170 [ 7044.192076][ T8055] __sys_sendmsg+0xcd/0x170 [ 7044.192076][ T8055] do_syscall_64+0xc6/0x1e0 [ 7044.192076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.192076][ T8055] [ 7054.174894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7054.175352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7054.175352][ T10] netdev_get_by_index+0x5e/0x80 [ 7054.175352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7054.175352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7054.175352][ T10] ip6_route_add+0x1c/0x140 [ 7054.175352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7054.175352][ T10] inet6_addr_add+0x4f8/0xa40 [ 7054.175352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.175352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.175352][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.175352][ T10] netlink_unicast+0x449/0x710 [ 7054.175352][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.175352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.175352][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.175352][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.175352][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.175352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.175352][ T10] [ 7054.177377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7054.177377][ T10] netdev_get_by_index+0x5e/0x80 [ 7054.177377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7054.177377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7054.177377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7054.177377][ T10] ipv6_add_addr+0x411/0x2000 [ 7054.177377][ T10] inet6_addr_add+0x30e/0xa40 [ 7054.177377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.177377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.177377][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.177377][ T10] netlink_unicast+0x449/0x710 [ 7054.177377][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.177377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.177377][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.177377][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.177377][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.177377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.177377][ T10] [ 7054.179397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7054.179397][ T10] netdev_get_by_index+0x5e/0x80 [ 7054.179397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7054.179397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7054.179397][ T10] ip6_route_add+0x1c/0x140 [ 7054.179397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7054.179397][ T10] addrconf_add_dev+0xe2/0x170 [ 7054.179397][ T10] inet6_addr_add+0x12f/0xa40 [ 7054.179397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.179397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.179397][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.179397][ T10] netlink_unicast+0x449/0x710 [ 7054.179397][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.179397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.179397][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.179397][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.179397][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.179397][ T10] [ 7054.181365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7054.181365][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7054.181365][ T10] ipv6_find_idev+0x102/0x170 [ 7054.181365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.181365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.181365][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.181365][ T10] netlink_unicast+0x449/0x710 [ 7054.181365][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.181365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.181365][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.181365][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.181365][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.181365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.181365][ T10] [ 7054.182911][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7054.182911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7054.182911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7054.182911][ T10] ipv6_find_idev+0x102/0x170 [ 7054.182911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.182911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.182911][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.182911][ T10] netlink_unicast+0x449/0x710 [ 7054.182911][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.182911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.182911][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.182911][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.182911][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.182911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.182911][ T10] [ 7054.184633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7054.184916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7054.184916][ T10] netdev_get_by_index+0x5e/0x80 [ 7054.184916][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7054.184916][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7054.184916][ T10] ip6_route_add+0x1c/0x140 [ 7054.184916][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7054.184916][ T10] inet6_addr_add+0x4f8/0xa40 [ 7054.184916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.184916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.184916][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.184916][ T10] netlink_unicast+0x449/0x710 [ 7054.184916][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.184916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.184916][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.184916][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.184916][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.184916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.184916][ T10] [ 7054.186907][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7054.186907][ T10] netdev_get_by_index+0x5e/0x80 [ 7054.186907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7054.186907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7054.186907][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7054.186907][ T10] ipv6_add_addr+0x411/0x2000 [ 7054.186907][ T10] inet6_addr_add+0x30e/0xa40 [ 7054.186907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.186907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.186907][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.186907][ T10] netlink_unicast+0x449/0x710 [ 7054.186907][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.186907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.186907][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.186907][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.186907][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.186907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.186907][ T10] [ 7054.188894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7054.188894][ T10] netdev_get_by_index+0x5e/0x80 [ 7054.188894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7054.188894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7054.188894][ T10] ip6_route_add+0x1c/0x140 [ 7054.188894][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7054.188894][ T10] addrconf_add_dev+0xe2/0x170 [ 7054.188894][ T10] inet6_addr_add+0x12f/0xa40 [ 7054.188894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.188894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.188894][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.188894][ T10] netlink_unicast+0x449/0x710 [ 7054.188894][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.188894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.188894][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.188894][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.188894][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.188894][ T10] [ 7054.190849][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7054.190849][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7054.190849][ T10] ipv6_find_idev+0x102/0x170 [ 7054.190849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.190849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.190849][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.190849][ T10] netlink_unicast+0x449/0x710 [ 7054.190849][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.190849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.190849][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.190849][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.190849][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.190849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.190849][ T10] [ 7054.192392][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7054.192392][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7054.192392][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7054.192392][ T10] ipv6_find_idev+0x102/0x170 [ 7054.192392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.192392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.192392][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.192392][ T10] netlink_unicast+0x449/0x710 [ 7054.192392][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.192392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.192392][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.192392][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.192392][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.192392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.192392][ T10] [ 7054.194091][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7054.194338][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7054.194338][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7054.194338][ T10] register_netdevice+0x4d3/0x1690 [ 7054.194338][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7054.194338][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7054.194338][ T10] rtnl_newlink_create+0x341/0x850 [ 7054.194338][ T10] __rtnl_newlink+0xac9/0xd80 [ 7054.194338][ T10] rtnl_newlink+0x63/0xa0 [ 7054.194338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.194338][ T10] netlink_rcv_skb+0x130/0x360 [ 7054.194338][ T10] netlink_unicast+0x449/0x710 [ 7054.194338][ T10] netlink_sendmsg+0x723/0xbe0 [ 7054.194338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7054.194338][ T10] ___sys_sendmsg+0xee/0x170 [ 7054.194338][ T10] __sys_sendmsg+0xcd/0x170 [ 7054.194338][ T10] do_syscall_64+0xc6/0x1e0 [ 7054.194338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.194338][ T10] [ 7054.196404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7054.196645][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7054.196645][ T10] dst_init+0x84/0x4a0 [ 7054.196645][ T10] dst_alloc+0x97/0x150 [ 7054.196645][ T10] ip6_dst_alloc+0x23/0x90 [ 7054.196645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.196645][ T10] ip6_pol_route+0x56f/0x840 [ 7054.196645][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7054.196645][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7054.196645][ T10] fib6_rule_lookup+0x182/0x630 [ 7054.196645][ T10] ip6_route_output_flags+0x259/0x480 [ 7054.196645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7054.196645][ T10] icmp6_send+0x13dd/0x1b70 [ 7054.196645][ T10] ip6_link_failure+0x30/0x430 [ 7054.196645][ T10] ndisc_error_report+0x96/0x160 [ 7054.196645][ T10] neigh_invalidate+0x206/0x510 [ 7054.196645][ T10] neigh_timer_handler+0x984/0xf10 [ 7054.196645][ T10] call_timer_fn+0x170/0x430 [ 7054.196645][ T10] [ 7054.430899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7054.431273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7054.431273][ T8055] ___neigh_create+0x14b/0xf60 [ 7054.431273][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7054.431273][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7054.431273][ T8055] ip6_output+0x1f3/0x770 [ 7054.431273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7054.431273][ T8055] mld_sendpack+0x62d/0xbc0 [ 7054.431273][ T8055] mld_ifc_work+0x32/0x1f0 [ 7054.431273][ T8055] process_one_work+0x84d/0x18a0 [ 7054.431273][ T8055] worker_thread+0x587/0xd30 [ 7054.431273][ T8055] kthread+0x28a/0x350 [ 7054.431273][ T8055] ret_from_fork+0x31/0x70 [ 7054.431273][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7054.431273][ T8055] [ 7054.432976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7054.432976][ T8055] dst_init+0x84/0x4a0 [ 7054.432976][ T8055] dst_alloc+0x97/0x150 [ 7054.432976][ T8055] ip6_dst_alloc+0x23/0x90 [ 7054.432976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.432976][ T8055] ip6_pol_route+0x56f/0x840 [ 7054.432976][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7054.432976][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7054.432976][ T8055] ipv6_rcv+0x1ad/0x810 [ 7054.432976][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7054.432976][ T8055] process_backlog+0x101/0x620 [ 7054.432976][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7054.432976][ T8055] net_rx_action+0x495/0xbe0 [ 7054.432976][ T8055] __do_softirq+0x1b5/0x7f6 [ 7054.432976][ T8055] [ 7054.434798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7054.434798][ T8055] netdev_get_by_index+0x5e/0x80 [ 7054.434798][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7054.434798][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7054.434798][ T8055] ip6_route_add+0x1c/0x140 [ 7054.434798][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7054.434798][ T8055] addrconf_add_dev+0xe2/0x170 [ 7054.434798][ T8055] inet6_addr_add+0x12f/0xa40 [ 7054.434798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.434798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.434798][ T8055] netlink_rcv_skb+0x130/0x360 [ 7054.434798][ T8055] netlink_unicast+0x449/0x710 [ 7054.434798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7054.434798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7054.434798][ T8055] ___sys_sendmsg+0xee/0x170 [ 7054.434798][ T8055] __sys_sendmsg+0xcd/0x170 [ 7054.434798][ T8055] do_syscall_64+0xc6/0x1e0 [ 7054.434798][ T8055] [ 7054.437034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7054.437034][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7054.437034][ T8055] ipv6_find_idev+0x102/0x170 [ 7054.437034][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.437034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.437034][ T8055] netlink_rcv_skb+0x130/0x360 [ 7054.437034][ T8055] netlink_unicast+0x449/0x710 [ 7054.437034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7054.437034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7054.437034][ T8055] ___sys_sendmsg+0xee/0x170 [ 7054.437034][ T8055] __sys_sendmsg+0xcd/0x170 [ 7054.437034][ T8055] do_syscall_64+0xc6/0x1e0 [ 7054.437034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.437034][ T8055] [ 7054.438751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7054.438751][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7054.438751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7054.438751][ T8055] ipv6_find_idev+0x102/0x170 [ 7054.438751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.438751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.438751][ T8055] netlink_rcv_skb+0x130/0x360 [ 7054.438751][ T8055] netlink_unicast+0x449/0x710 [ 7054.438751][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7054.438751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7054.438751][ T8055] ___sys_sendmsg+0xee/0x170 [ 7054.438751][ T8055] __sys_sendmsg+0xcd/0x170 [ 7054.438751][ T8055] do_syscall_64+0xc6/0x1e0 [ 7054.438751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.438751][ T8055] [ 7054.440596][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7054.440897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7054.440897][ T8055] dst_init+0x84/0x4a0 [ 7054.440897][ T8055] dst_alloc+0x97/0x150 [ 7054.440897][ T8055] ip6_dst_alloc+0x23/0x90 [ 7054.440897][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.440897][ T8055] ip6_pol_route+0x56f/0x840 [ 7054.440897][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7054.440897][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7054.440897][ T8055] fib6_rule_lookup+0x182/0x630 [ 7054.440897][ T8055] ip6_route_output_flags+0x259/0x480 [ 7054.440897][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7054.440897][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7054.440897][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7054.440897][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7054.440897][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7054.440897][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7054.440897][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7054.440897][ T8055] [ 7054.443210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7054.443210][ T8055] dst_init+0x84/0x4a0 [ 7054.443210][ T8055] dst_alloc+0x97/0x150 [ 7054.443210][ T8055] ip6_dst_alloc+0x23/0x90 [ 7054.443210][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.443210][ T8055] ip6_pol_route+0x56f/0x840 [ 7054.443210][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7054.443210][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7054.443210][ T8055] fib6_rule_lookup+0x182/0x630 [ 7054.443210][ T8055] ip6_route_output_flags+0x259/0x480 [ 7054.443210][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7054.443210][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7054.443210][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7054.443210][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7054.443210][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7054.443210][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7054.443210][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7054.443210][ T8055] [ 7054.445509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7054.445509][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7054.445509][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7054.445509][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7054.445509][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7054.445509][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7054.445509][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7054.445509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.445509][ T8055] netlink_rcv_skb+0x130/0x360 [ 7054.445509][ T8055] netlink_unicast+0x449/0x710 [ 7054.445509][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7054.445509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7054.445509][ T8055] ___sys_sendmsg+0xee/0x170 [ 7054.445509][ T8055] __sys_sendmsg+0xcd/0x170 [ 7054.445509][ T8055] do_syscall_64+0xc6/0x1e0 [ 7054.445509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.445509][ T8055] [ 7054.447639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7054.447639][ T8055] netdev_get_by_index+0x5e/0x80 [ 7054.447639][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7054.447639][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7054.447639][ T8055] ip6_route_add+0x1c/0x140 [ 7054.447639][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7054.447639][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7054.447639][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.447639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.447639][ T8055] netlink_rcv_skb+0x130/0x360 [ 7054.447639][ T8055] netlink_unicast+0x449/0x710 [ 7054.447639][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7054.447639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7054.447639][ T8055] ___sys_sendmsg+0xee/0x170 [ 7054.447639][ T8055] __sys_sendmsg+0xcd/0x170 [ 7054.447639][ T8055] do_syscall_64+0xc6/0x1e0 [ 7054.447639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.447639][ T8055] [ 7054.449858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7054.449858][ T8055] netdev_get_by_index+0x5e/0x80 [ 7054.449858][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7054.449858][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7054.449858][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7054.449858][ T8055] ipv6_add_addr+0x411/0x2000 [ 7054.449858][ T8055] inet6_addr_add+0x30e/0xa40 [ 7054.449858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.449858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.449858][ T8055] netlink_rcv_skb+0x130/0x360 [ 7054.449858][ T8055] netlink_unicast+0x449/0x710 [ 7054.449858][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7054.449858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7054.449858][ T8055] ___sys_sendmsg+0xee/0x170 [ 7054.449858][ T8055] __sys_sendmsg+0xcd/0x170 [ 7054.449858][ T8055] do_syscall_64+0xc6/0x1e0 [ 7054.449858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.449858][ T8055] [ 7054.452087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7054.452087][ T8055] netdev_get_by_index+0x5e/0x80 [ 7054.452087][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7054.452087][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7054.452087][ T8055] ip6_route_add+0x1c/0x140 [ 7054.452087][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7054.452087][ T8055] addrconf_add_dev+0xe2/0x170 [ 7054.452087][ T8055] inet6_addr_add+0x12f/0xa40 [ 7054.452087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.452087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.452087][ T8055] netlink_rcv_skb+0x130/0x360 [ 7054.452087][ T8055] netlink_unicast+0x449/0x710 [ 7054.452087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7054.452087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7054.452087][ T8055] ___sys_sendmsg+0xee/0x170 [ 7054.452087][ T8055] __sys_sendmsg+0xcd/0x170 [ 7054.452087][ T8055] do_syscall_64+0xc6/0x1e0 [ 7054.452087][ T8055] [ 7054.454270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7054.454270][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7054.454270][ T8055] ipv6_find_idev+0x102/0x170 [ 7054.454270][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.454270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.454270][ T8055] netlink_rcv_skb+0x130/0x360 [ 7054.454270][ T8055] netlink_unicast+0x449/0x710 [ 7054.454270][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7054.454270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7054.454270][ T8055] ___sys_sendmsg+0xee/0x170 [ 7054.454270][ T8055] __sys_sendmsg+0xcd/0x170 [ 7054.454270][ T8055] do_syscall_64+0xc6/0x1e0 [ 7054.454270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.454270][ T8055] [ 7054.455974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7054.455974][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7054.455974][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7054.455974][ T8055] ipv6_find_idev+0x102/0x170 [ 7054.455974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.455974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.455974][ T8055] netlink_rcv_skb+0x130/0x360 [ 7054.455974][ T8055] netlink_unicast+0x449/0x710 [ 7054.455974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7054.455974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7054.455974][ T8055] ___sys_sendmsg+0xee/0x170 [ 7054.455974][ T8055] __sys_sendmsg+0xcd/0x170 [ 7054.455974][ T8055] do_syscall_64+0xc6/0x1e0 [ 7054.455974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.455974][ T8055] [ 7064.438881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7064.439305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7064.439305][ T10] netdev_get_by_index+0x5e/0x80 [ 7064.439305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7064.439305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7064.439305][ T10] ip6_route_add+0x1c/0x140 [ 7064.439305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7064.439305][ T10] inet6_addr_add+0x4f8/0xa40 [ 7064.439305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.439305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.439305][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.439305][ T10] netlink_unicast+0x449/0x710 [ 7064.439305][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.439305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.439305][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.439305][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.439305][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.439305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.439305][ T10] [ 7064.441361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7064.441361][ T10] netdev_get_by_index+0x5e/0x80 [ 7064.441361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7064.441361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7064.441361][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7064.441361][ T10] ipv6_add_addr+0x411/0x2000 [ 7064.441361][ T10] inet6_addr_add+0x30e/0xa40 [ 7064.441361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.441361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.441361][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.441361][ T10] netlink_unicast+0x449/0x710 [ 7064.441361][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.441361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.441361][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.441361][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.441361][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.441361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.441361][ T10] [ 7064.443364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7064.443364][ T10] netdev_get_by_index+0x5e/0x80 [ 7064.443364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7064.443364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7064.443364][ T10] ip6_route_add+0x1c/0x140 [ 7064.443364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7064.443364][ T10] addrconf_add_dev+0xe2/0x170 [ 7064.443364][ T10] inet6_addr_add+0x12f/0xa40 [ 7064.443364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.443364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.443364][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.443364][ T10] netlink_unicast+0x449/0x710 [ 7064.443364][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.443364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.443364][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.443364][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.443364][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.443364][ T10] [ 7064.445328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7064.445328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7064.445328][ T10] ipv6_find_idev+0x102/0x170 [ 7064.445328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.445328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.445328][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.445328][ T10] netlink_unicast+0x449/0x710 [ 7064.445328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.445328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.445328][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.445328][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.445328][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.445328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.445328][ T10] [ 7064.446860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7064.446860][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7064.446860][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7064.446860][ T10] ipv6_find_idev+0x102/0x170 [ 7064.446860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.446860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.446860][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.446860][ T10] netlink_unicast+0x449/0x710 [ 7064.446860][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.446860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.446860][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.446860][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.446860][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.446860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.446860][ T10] [ 7064.448556][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7064.448794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7064.448794][ T10] netdev_get_by_index+0x5e/0x80 [ 7064.448794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7064.448794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7064.448794][ T10] ip6_route_add+0x1c/0x140 [ 7064.448794][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7064.448794][ T10] inet6_addr_add+0x4f8/0xa40 [ 7064.448794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.448794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.448794][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.448794][ T10] netlink_unicast+0x449/0x710 [ 7064.448794][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.448794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.448794][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.448794][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.448794][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.448794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.448794][ T10] [ 7064.450781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7064.450781][ T10] netdev_get_by_index+0x5e/0x80 [ 7064.450781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7064.450781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7064.450781][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7064.450781][ T10] ipv6_add_addr+0x411/0x2000 [ 7064.450781][ T10] inet6_addr_add+0x30e/0xa40 [ 7064.450781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.450781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.450781][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.450781][ T10] netlink_unicast+0x449/0x710 [ 7064.450781][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.450781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.450781][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.450781][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.450781][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.450781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.450781][ T10] [ 7064.452767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7064.452767][ T10] netdev_get_by_index+0x5e/0x80 [ 7064.452767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7064.452767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7064.452767][ T10] ip6_route_add+0x1c/0x140 [ 7064.452767][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7064.452767][ T10] addrconf_add_dev+0xe2/0x170 [ 7064.452767][ T10] inet6_addr_add+0x12f/0xa40 [ 7064.452767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.452767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.452767][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.452767][ T10] netlink_unicast+0x449/0x710 [ 7064.452767][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.452767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.452767][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.452767][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.452767][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.452767][ T10] [ 7064.454712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7064.454712][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7064.454712][ T10] ipv6_find_idev+0x102/0x170 [ 7064.454712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.454712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.454712][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.454712][ T10] netlink_unicast+0x449/0x710 [ 7064.454712][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.454712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.454712][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.454712][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.454712][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.454712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.454712][ T10] [ 7064.456243][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7064.456243][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7064.456243][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7064.456243][ T10] ipv6_find_idev+0x102/0x170 [ 7064.456243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.456243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.456243][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.456243][ T10] netlink_unicast+0x449/0x710 [ 7064.456243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.456243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.456243][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.456243][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.456243][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.456243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.456243][ T10] [ 7064.457918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7064.458166][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7064.458166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7064.458166][ T10] register_netdevice+0x4d3/0x1690 [ 7064.458166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7064.458166][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7064.458166][ T10] rtnl_newlink_create+0x341/0x850 [ 7064.458166][ T10] __rtnl_newlink+0xac9/0xd80 [ 7064.458166][ T10] rtnl_newlink+0x63/0xa0 [ 7064.458166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.458166][ T10] netlink_rcv_skb+0x130/0x360 [ 7064.458166][ T10] netlink_unicast+0x449/0x710 [ 7064.458166][ T10] netlink_sendmsg+0x723/0xbe0 [ 7064.458166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7064.458166][ T10] ___sys_sendmsg+0xee/0x170 [ 7064.458166][ T10] __sys_sendmsg+0xcd/0x170 [ 7064.458166][ T10] do_syscall_64+0xc6/0x1e0 [ 7064.458166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.458166][ T10] [ 7064.460195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7064.460439][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7064.460439][ T10] dst_init+0x84/0x4a0 [ 7064.460439][ T10] dst_alloc+0x97/0x150 [ 7064.460439][ T10] ip6_dst_alloc+0x23/0x90 [ 7064.460439][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7064.460439][ T10] ip6_pol_route+0x56f/0x840 [ 7064.460439][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7064.460439][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7064.460439][ T10] fib6_rule_lookup+0x182/0x630 [ 7064.460439][ T10] ip6_route_output_flags+0x259/0x480 [ 7064.460439][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7064.460439][ T10] icmp6_send+0x13dd/0x1b70 [ 7064.460439][ T10] ip6_link_failure+0x30/0x430 [ 7064.460439][ T10] ndisc_error_report+0x96/0x160 [ 7064.460439][ T10] neigh_invalidate+0x206/0x510 [ 7064.460439][ T10] neigh_timer_handler+0x984/0xf10 [ 7064.460439][ T10] call_timer_fn+0x170/0x430 [ 7064.460439][ T10] [ 7064.695016][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7064.695438][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7064.695438][ T8055] ___neigh_create+0x14b/0xf60 [ 7064.695438][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7064.695438][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7064.695438][ T8055] ip6_output+0x1f3/0x770 [ 7064.695438][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7064.695438][ T8055] mld_sendpack+0x62d/0xbc0 [ 7064.695438][ T8055] mld_ifc_work+0x32/0x1f0 [ 7064.695438][ T8055] process_one_work+0x84d/0x18a0 [ 7064.695438][ T8055] worker_thread+0x587/0xd30 [ 7064.695438][ T8055] kthread+0x28a/0x350 [ 7064.695438][ T8055] ret_from_fork+0x31/0x70 [ 7064.695438][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7064.695438][ T8055] [ 7064.697109][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7064.697109][ T8055] dst_init+0x84/0x4a0 [ 7064.697109][ T8055] dst_alloc+0x97/0x150 [ 7064.697109][ T8055] ip6_dst_alloc+0x23/0x90 [ 7064.697109][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7064.697109][ T8055] ip6_pol_route+0x56f/0x840 [ 7064.697109][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7064.697109][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7064.697109][ T8055] ipv6_rcv+0x1ad/0x810 [ 7064.697109][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7064.697109][ T8055] process_backlog+0x101/0x620 [ 7064.697109][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7064.697109][ T8055] net_rx_action+0x495/0xbe0 [ 7064.697109][ T8055] __do_softirq+0x1b5/0x7f6 [ 7064.697109][ T8055] [ 7064.698927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7064.698927][ T8055] netdev_get_by_index+0x5e/0x80 [ 7064.698927][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7064.698927][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7064.698927][ T8055] ip6_route_add+0x1c/0x140 [ 7064.698927][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7064.698927][ T8055] addrconf_add_dev+0xe2/0x170 [ 7064.698927][ T8055] inet6_addr_add+0x12f/0xa40 [ 7064.698927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.698927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.698927][ T8055] netlink_rcv_skb+0x130/0x360 [ 7064.698927][ T8055] netlink_unicast+0x449/0x710 [ 7064.698927][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7064.698927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7064.698927][ T8055] ___sys_sendmsg+0xee/0x170 [ 7064.698927][ T8055] __sys_sendmsg+0xcd/0x170 [ 7064.698927][ T8055] do_syscall_64+0xc6/0x1e0 [ 7064.698927][ T8055] [ 7064.701159][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7064.701159][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7064.701159][ T8055] ipv6_find_idev+0x102/0x170 [ 7064.701159][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.701159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.701159][ T8055] netlink_rcv_skb+0x130/0x360 [ 7064.701159][ T8055] netlink_unicast+0x449/0x710 [ 7064.701159][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7064.701159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7064.701159][ T8055] ___sys_sendmsg+0xee/0x170 [ 7064.701159][ T8055] __sys_sendmsg+0xcd/0x170 [ 7064.701159][ T8055] do_syscall_64+0xc6/0x1e0 [ 7064.701159][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.701159][ T8055] [ 7064.702861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7064.702861][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7064.702861][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7064.702861][ T8055] ipv6_find_idev+0x102/0x170 [ 7064.702861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.702861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.702861][ T8055] netlink_rcv_skb+0x130/0x360 [ 7064.702861][ T8055] netlink_unicast+0x449/0x710 [ 7064.702861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7064.702861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7064.702861][ T8055] ___sys_sendmsg+0xee/0x170 [ 7064.702861][ T8055] __sys_sendmsg+0xcd/0x170 [ 7064.702861][ T8055] do_syscall_64+0xc6/0x1e0 [ 7064.702861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.702861][ T8055] [ 7064.704695][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7064.705041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7064.705041][ T8055] dst_init+0x84/0x4a0 [ 7064.705041][ T8055] dst_alloc+0x97/0x150 [ 7064.705041][ T8055] ip6_dst_alloc+0x23/0x90 [ 7064.705041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7064.705041][ T8055] ip6_pol_route+0x56f/0x840 [ 7064.705041][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7064.705041][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7064.705041][ T8055] fib6_rule_lookup+0x182/0x630 [ 7064.705041][ T8055] ip6_route_output_flags+0x259/0x480 [ 7064.705041][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7064.705041][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7064.705041][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7064.705041][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7064.705041][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7064.705041][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7064.705041][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7064.705041][ T8055] [ 7064.707335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7064.707335][ T8055] dst_init+0x84/0x4a0 [ 7064.707335][ T8055] dst_alloc+0x97/0x150 [ 7064.707335][ T8055] ip6_dst_alloc+0x23/0x90 [ 7064.707335][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7064.707335][ T8055] ip6_pol_route+0x56f/0x840 [ 7064.707335][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7064.707335][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7064.707335][ T8055] fib6_rule_lookup+0x182/0x630 [ 7064.707335][ T8055] ip6_route_output_flags+0x259/0x480 [ 7064.707335][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7064.707335][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7064.707335][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7064.707335][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7064.707335][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7064.707335][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7064.707335][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7064.707335][ T8055] [ 7064.709602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7064.709602][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7064.709602][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7064.709602][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7064.709602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7064.709602][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7064.709602][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7064.709602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.709602][ T8055] netlink_rcv_skb+0x130/0x360 [ 7064.709602][ T8055] netlink_unicast+0x449/0x710 [ 7064.709602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7064.709602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7064.709602][ T8055] ___sys_sendmsg+0xee/0x170 [ 7064.709602][ T8055] __sys_sendmsg+0xcd/0x170 [ 7064.709602][ T8055] do_syscall_64+0xc6/0x1e0 [ 7064.709602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.709602][ T8055] [ 7064.711710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7064.711710][ T8055] netdev_get_by_index+0x5e/0x80 [ 7064.711710][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7064.711710][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7064.711710][ T8055] ip6_route_add+0x1c/0x140 [ 7064.711710][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7064.711710][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7064.711710][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.711710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.711710][ T8055] netlink_rcv_skb+0x130/0x360 [ 7064.711710][ T8055] netlink_unicast+0x449/0x710 [ 7064.711710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7064.711710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7064.711710][ T8055] ___sys_sendmsg+0xee/0x170 [ 7064.711710][ T8055] __sys_sendmsg+0xcd/0x170 [ 7064.711710][ T8055] do_syscall_64+0xc6/0x1e0 [ 7064.711710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.711710][ T8055] [ 7064.713915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7064.713915][ T8055] netdev_get_by_index+0x5e/0x80 [ 7064.713915][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7064.713915][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7064.713915][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7064.713915][ T8055] ipv6_add_addr+0x411/0x2000 [ 7064.713915][ T8055] inet6_addr_add+0x30e/0xa40 [ 7064.713915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.713915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.713915][ T8055] netlink_rcv_skb+0x130/0x360 [ 7064.713915][ T8055] netlink_unicast+0x449/0x710 [ 7064.713915][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7064.713915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7064.713915][ T8055] ___sys_sendmsg+0xee/0x170 [ 7064.713915][ T8055] __sys_sendmsg+0xcd/0x170 [ 7064.713915][ T8055] do_syscall_64+0xc6/0x1e0 [ 7064.713915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.713915][ T8055] [ 7064.716125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7064.716125][ T8055] netdev_get_by_index+0x5e/0x80 [ 7064.716125][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7064.716125][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7064.716125][ T8055] ip6_route_add+0x1c/0x140 [ 7064.716125][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7064.716125][ T8055] addrconf_add_dev+0xe2/0x170 [ 7064.716125][ T8055] inet6_addr_add+0x12f/0xa40 [ 7064.716125][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.716125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.716125][ T8055] netlink_rcv_skb+0x130/0x360 [ 7064.716125][ T8055] netlink_unicast+0x449/0x710 [ 7064.716125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7064.716125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7064.716125][ T8055] ___sys_sendmsg+0xee/0x170 [ 7064.716125][ T8055] __sys_sendmsg+0xcd/0x170 [ 7064.716125][ T8055] do_syscall_64+0xc6/0x1e0 [ 7064.716125][ T8055] [ 7064.718294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7064.718294][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7064.718294][ T8055] ipv6_find_idev+0x102/0x170 [ 7064.718294][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.718294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.718294][ T8055] netlink_rcv_skb+0x130/0x360 [ 7064.718294][ T8055] netlink_unicast+0x449/0x710 [ 7064.718294][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7064.718294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7064.718294][ T8055] ___sys_sendmsg+0xee/0x170 [ 7064.718294][ T8055] __sys_sendmsg+0xcd/0x170 [ 7064.718294][ T8055] do_syscall_64+0xc6/0x1e0 [ 7064.718294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.718294][ T8055] [ 7064.719994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7064.719994][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7064.719994][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7064.719994][ T8055] ipv6_find_idev+0x102/0x170 [ 7064.719994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.719994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.719994][ T8055] netlink_rcv_skb+0x130/0x360 [ 7064.719994][ T8055] netlink_unicast+0x449/0x710 [ 7064.719994][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7064.719994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7064.719994][ T8055] ___sys_sendmsg+0xee/0x170 [ 7064.719994][ T8055] __sys_sendmsg+0xcd/0x170 [ 7064.719994][ T8055] do_syscall_64+0xc6/0x1e0 [ 7064.719994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.719994][ T8055] [ 7074.702878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7074.703292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7074.703292][ T10] netdev_get_by_index+0x5e/0x80 [ 7074.703292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7074.703292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7074.703292][ T10] ip6_route_add+0x1c/0x140 [ 7074.703292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7074.703292][ T10] inet6_addr_add+0x4f8/0xa40 [ 7074.703292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.703292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.703292][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.703292][ T10] netlink_unicast+0x449/0x710 [ 7074.703292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.703292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.703292][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.703292][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.703292][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.703292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.703292][ T10] [ 7074.705321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7074.705321][ T10] netdev_get_by_index+0x5e/0x80 [ 7074.705321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7074.705321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7074.705321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7074.705321][ T10] ipv6_add_addr+0x411/0x2000 [ 7074.705321][ T10] inet6_addr_add+0x30e/0xa40 [ 7074.705321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.705321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.705321][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.705321][ T10] netlink_unicast+0x449/0x710 [ 7074.705321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.705321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.705321][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.705321][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.705321][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.705321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.705321][ T10] [ 7074.707342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7074.707342][ T10] netdev_get_by_index+0x5e/0x80 [ 7074.707342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7074.707342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7074.707342][ T10] ip6_route_add+0x1c/0x140 [ 7074.707342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7074.707342][ T10] addrconf_add_dev+0xe2/0x170 [ 7074.707342][ T10] inet6_addr_add+0x12f/0xa40 [ 7074.707342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.707342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.707342][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.707342][ T10] netlink_unicast+0x449/0x710 [ 7074.707342][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.707342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.707342][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.707342][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.707342][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.707342][ T10] [ 7074.709311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7074.709311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7074.709311][ T10] ipv6_find_idev+0x102/0x170 [ 7074.709311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.709311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.709311][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.709311][ T10] netlink_unicast+0x449/0x710 [ 7074.709311][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.709311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.709311][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.709311][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.709311][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.709311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.709311][ T10] [ 7074.710860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7074.710860][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7074.710860][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7074.710860][ T10] ipv6_find_idev+0x102/0x170 [ 7074.710860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.710860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.710860][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.710860][ T10] netlink_unicast+0x449/0x710 [ 7074.710860][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.710860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.710860][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.710860][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.710860][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.710860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.710860][ T10] [ 7074.712579][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7074.712841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7074.712841][ T10] netdev_get_by_index+0x5e/0x80 [ 7074.712841][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7074.712841][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7074.712841][ T10] ip6_route_add+0x1c/0x140 [ 7074.712841][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7074.712841][ T10] inet6_addr_add+0x4f8/0xa40 [ 7074.712841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.712841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.712841][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.712841][ T10] netlink_unicast+0x449/0x710 [ 7074.712841][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.712841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.712841][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.712841][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.712841][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.712841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.712841][ T10] [ 7074.714856][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7074.714856][ T10] netdev_get_by_index+0x5e/0x80 [ 7074.714856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7074.714856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7074.714856][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7074.714856][ T10] ipv6_add_addr+0x411/0x2000 [ 7074.714856][ T10] inet6_addr_add+0x30e/0xa40 [ 7074.714856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.714856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.714856][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.714856][ T10] netlink_unicast+0x449/0x710 [ 7074.714856][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.714856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.714856][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.714856][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.714856][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.714856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.714856][ T10] [ 7074.716863][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7074.716863][ T10] netdev_get_by_index+0x5e/0x80 [ 7074.716863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7074.716863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7074.716863][ T10] ip6_route_add+0x1c/0x140 [ 7074.716863][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7074.716863][ T10] addrconf_add_dev+0xe2/0x170 [ 7074.716863][ T10] inet6_addr_add+0x12f/0xa40 [ 7074.716863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.716863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.716863][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.716863][ T10] netlink_unicast+0x449/0x710 [ 7074.716863][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.716863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.716863][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.716863][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.716863][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.716863][ T10] [ 7074.718826][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7074.718826][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7074.718826][ T10] ipv6_find_idev+0x102/0x170 [ 7074.718826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.718826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.718826][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.718826][ T10] netlink_unicast+0x449/0x710 [ 7074.718826][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.718826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.718826][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.718826][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.718826][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.718826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.718826][ T10] [ 7074.720369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7074.720369][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7074.720369][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7074.720369][ T10] ipv6_find_idev+0x102/0x170 [ 7074.720369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.720369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.720369][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.720369][ T10] netlink_unicast+0x449/0x710 [ 7074.720369][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.720369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.720369][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.720369][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.720369][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.720369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.720369][ T10] [ 7074.722065][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7074.722316][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7074.722316][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7074.722316][ T10] register_netdevice+0x4d3/0x1690 [ 7074.722316][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7074.722316][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7074.722316][ T10] rtnl_newlink_create+0x341/0x850 [ 7074.722316][ T10] __rtnl_newlink+0xac9/0xd80 [ 7074.722316][ T10] rtnl_newlink+0x63/0xa0 [ 7074.722316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.722316][ T10] netlink_rcv_skb+0x130/0x360 [ 7074.722316][ T10] netlink_unicast+0x449/0x710 [ 7074.722316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7074.722316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7074.722316][ T10] ___sys_sendmsg+0xee/0x170 [ 7074.722316][ T10] __sys_sendmsg+0xcd/0x170 [ 7074.722316][ T10] do_syscall_64+0xc6/0x1e0 [ 7074.722316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.722316][ T10] [ 7074.724367][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7074.724608][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7074.724608][ T10] dst_init+0x84/0x4a0 [ 7074.724608][ T10] dst_alloc+0x97/0x150 [ 7074.724608][ T10] ip6_dst_alloc+0x23/0x90 [ 7074.724608][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7074.724608][ T10] ip6_pol_route+0x56f/0x840 [ 7074.724608][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7074.724608][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7074.724608][ T10] fib6_rule_lookup+0x182/0x630 [ 7074.724608][ T10] ip6_route_output_flags+0x259/0x480 [ 7074.724608][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7074.724608][ T10] icmp6_send+0x13dd/0x1b70 [ 7074.724608][ T10] ip6_link_failure+0x30/0x430 [ 7074.724608][ T10] ndisc_error_report+0x96/0x160 [ 7074.724608][ T10] neigh_invalidate+0x206/0x510 [ 7074.724608][ T10] neigh_timer_handler+0x984/0xf10 [ 7074.724608][ T10] call_timer_fn+0x170/0x430 [ 7074.724608][ T10] [ 7074.958886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7074.959304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7074.959304][ T8055] ___neigh_create+0x14b/0xf60 [ 7074.959304][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7074.959304][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7074.959304][ T8055] ip6_output+0x1f3/0x770 [ 7074.959304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7074.959304][ T8055] mld_sendpack+0x62d/0xbc0 [ 7074.959304][ T8055] mld_ifc_work+0x32/0x1f0 [ 7074.959304][ T8055] process_one_work+0x84d/0x18a0 [ 7074.959304][ T8055] worker_thread+0x587/0xd30 [ 7074.959304][ T8055] kthread+0x28a/0x350 [ 7074.959304][ T8055] ret_from_fork+0x31/0x70 [ 7074.959304][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7074.959304][ T8055] [ 7074.960967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7074.960967][ T8055] dst_init+0x84/0x4a0 [ 7074.960967][ T8055] dst_alloc+0x97/0x150 [ 7074.960967][ T8055] ip6_dst_alloc+0x23/0x90 [ 7074.960967][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7074.960967][ T8055] ip6_pol_route+0x56f/0x840 [ 7074.960967][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7074.960967][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7074.960967][ T8055] ipv6_rcv+0x1ad/0x810 [ 7074.960967][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7074.960967][ T8055] process_backlog+0x101/0x620 [ 7074.960967][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7074.960967][ T8055] net_rx_action+0x495/0xbe0 [ 7074.960967][ T8055] __do_softirq+0x1b5/0x7f6 [ 7074.960967][ T8055] [ 7074.962779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7074.962779][ T8055] netdev_get_by_index+0x5e/0x80 [ 7074.962779][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7074.962779][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7074.962779][ T8055] ip6_route_add+0x1c/0x140 [ 7074.962779][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7074.962779][ T8055] addrconf_add_dev+0xe2/0x170 [ 7074.962779][ T8055] inet6_addr_add+0x12f/0xa40 [ 7074.962779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.962779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.962779][ T8055] netlink_rcv_skb+0x130/0x360 [ 7074.962779][ T8055] netlink_unicast+0x449/0x710 [ 7074.962779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7074.962779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7074.962779][ T8055] ___sys_sendmsg+0xee/0x170 [ 7074.962779][ T8055] __sys_sendmsg+0xcd/0x170 [ 7074.962779][ T8055] do_syscall_64+0xc6/0x1e0 [ 7074.962779][ T8055] [ 7074.965002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7074.965002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7074.965002][ T8055] ipv6_find_idev+0x102/0x170 [ 7074.965002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.965002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.965002][ T8055] netlink_rcv_skb+0x130/0x360 [ 7074.965002][ T8055] netlink_unicast+0x449/0x710 [ 7074.965002][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7074.965002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7074.965002][ T8055] ___sys_sendmsg+0xee/0x170 [ 7074.965002][ T8055] __sys_sendmsg+0xcd/0x170 [ 7074.965002][ T8055] do_syscall_64+0xc6/0x1e0 [ 7074.965002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.965002][ T8055] [ 7074.966704][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7074.966704][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7074.966704][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7074.966704][ T8055] ipv6_find_idev+0x102/0x170 [ 7074.966704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.966704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.966704][ T8055] netlink_rcv_skb+0x130/0x360 [ 7074.966704][ T8055] netlink_unicast+0x449/0x710 [ 7074.966704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7074.966704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7074.966704][ T8055] ___sys_sendmsg+0xee/0x170 [ 7074.966704][ T8055] __sys_sendmsg+0xcd/0x170 [ 7074.966704][ T8055] do_syscall_64+0xc6/0x1e0 [ 7074.966704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.966704][ T8055] [ 7074.968535][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7074.968820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7074.968820][ T8055] dst_init+0x84/0x4a0 [ 7074.968820][ T8055] dst_alloc+0x97/0x150 [ 7074.968820][ T8055] ip6_dst_alloc+0x23/0x90 [ 7074.968820][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7074.968820][ T8055] ip6_pol_route+0x56f/0x840 [ 7074.968820][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7074.968820][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7074.968820][ T8055] fib6_rule_lookup+0x182/0x630 [ 7074.968820][ T8055] ip6_route_output_flags+0x259/0x480 [ 7074.968820][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7074.968820][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7074.968820][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7074.968820][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7074.968820][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7074.968820][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7074.968820][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7074.968820][ T8055] [ 7074.971120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7074.971120][ T8055] dst_init+0x84/0x4a0 [ 7074.971120][ T8055] dst_alloc+0x97/0x150 [ 7074.971120][ T8055] ip6_dst_alloc+0x23/0x90 [ 7074.971120][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7074.971120][ T8055] ip6_pol_route+0x56f/0x840 [ 7074.971120][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7074.971120][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7074.971120][ T8055] fib6_rule_lookup+0x182/0x630 [ 7074.971120][ T8055] ip6_route_output_flags+0x259/0x480 [ 7074.971120][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7074.971120][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7074.971120][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7074.971120][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7074.971120][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7074.971120][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7074.971120][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7074.971120][ T8055] [ 7074.973389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7074.973389][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7074.973389][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7074.973389][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7074.973389][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7074.973389][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7074.973389][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7074.973389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.973389][ T8055] netlink_rcv_skb+0x130/0x360 [ 7074.973389][ T8055] netlink_unicast+0x449/0x710 [ 7074.973389][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7074.973389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7074.973389][ T8055] ___sys_sendmsg+0xee/0x170 [ 7074.973389][ T8055] __sys_sendmsg+0xcd/0x170 [ 7074.973389][ T8055] do_syscall_64+0xc6/0x1e0 [ 7074.973389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.973389][ T8055] [ 7074.975527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7074.975527][ T8055] netdev_get_by_index+0x5e/0x80 [ 7074.975527][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7074.975527][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7074.975527][ T8055] ip6_route_add+0x1c/0x140 [ 7074.975527][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7074.975527][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7074.975527][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.975527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.975527][ T8055] netlink_rcv_skb+0x130/0x360 [ 7074.975527][ T8055] netlink_unicast+0x449/0x710 [ 7074.975527][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7074.975527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7074.975527][ T8055] ___sys_sendmsg+0xee/0x170 [ 7074.975527][ T8055] __sys_sendmsg+0xcd/0x170 [ 7074.975527][ T8055] do_syscall_64+0xc6/0x1e0 [ 7074.975527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.975527][ T8055] [ 7074.977741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7074.977741][ T8055] netdev_get_by_index+0x5e/0x80 [ 7074.977741][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7074.977741][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7074.977741][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7074.977741][ T8055] ipv6_add_addr+0x411/0x2000 [ 7074.977741][ T8055] inet6_addr_add+0x30e/0xa40 [ 7074.977741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.977741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.977741][ T8055] netlink_rcv_skb+0x130/0x360 [ 7074.977741][ T8055] netlink_unicast+0x449/0x710 [ 7074.977741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7074.977741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7074.977741][ T8055] ___sys_sendmsg+0xee/0x170 [ 7074.977741][ T8055] __sys_sendmsg+0xcd/0x170 [ 7074.977741][ T8055] do_syscall_64+0xc6/0x1e0 [ 7074.977741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.977741][ T8055] [ 7074.979949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7074.979949][ T8055] netdev_get_by_index+0x5e/0x80 [ 7074.979949][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7074.979949][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7074.979949][ T8055] ip6_route_add+0x1c/0x140 [ 7074.979949][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7074.979949][ T8055] addrconf_add_dev+0xe2/0x170 [ 7074.979949][ T8055] inet6_addr_add+0x12f/0xa40 [ 7074.979949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.979949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.979949][ T8055] netlink_rcv_skb+0x130/0x360 [ 7074.979949][ T8055] netlink_unicast+0x449/0x710 [ 7074.979949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7074.979949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7074.979949][ T8055] ___sys_sendmsg+0xee/0x170 [ 7074.979949][ T8055] __sys_sendmsg+0xcd/0x170 [ 7074.979949][ T8055] do_syscall_64+0xc6/0x1e0 [ 7074.979949][ T8055] [ 7074.982620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7074.982620][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7074.982620][ T8055] ipv6_find_idev+0x102/0x170 [ 7074.982620][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.982620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.982620][ T8055] netlink_rcv_skb+0x130/0x360 [ 7074.982620][ T8055] netlink_unicast+0x449/0x710 [ 7074.982620][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7074.982620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7074.982620][ T8055] ___sys_sendmsg+0xee/0x170 [ 7074.982620][ T8055] __sys_sendmsg+0xcd/0x170 [ 7074.982620][ T8055] do_syscall_64+0xc6/0x1e0 [ 7074.982620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.982620][ T8055] [ 7074.984323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7074.984323][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7074.984323][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7074.984323][ T8055] ipv6_find_idev+0x102/0x170 [ 7074.984323][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.984323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.984323][ T8055] netlink_rcv_skb+0x130/0x360 [ 7074.984323][ T8055] netlink_unicast+0x449/0x710 [ 7074.984323][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7074.984323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7074.984323][ T8055] ___sys_sendmsg+0xee/0x170 [ 7074.984323][ T8055] __sys_sendmsg+0xcd/0x170 [ 7074.984323][ T8055] do_syscall_64+0xc6/0x1e0 [ 7074.984323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.984323][ T8055] [ 7084.966900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7084.967314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7084.967314][ T10] netdev_get_by_index+0x5e/0x80 [ 7084.967314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7084.967314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7084.967314][ T10] ip6_route_add+0x1c/0x140 [ 7084.967314][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7084.967314][ T10] inet6_addr_add+0x4f8/0xa40 [ 7084.967314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7084.967314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.967314][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.967314][ T10] netlink_unicast+0x449/0x710 [ 7084.967314][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.967314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.967314][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.967314][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.967314][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.967314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7084.967314][ T10] [ 7084.969352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7084.969352][ T10] netdev_get_by_index+0x5e/0x80 [ 7084.969352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7084.969352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7084.969352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7084.969352][ T10] ipv6_add_addr+0x411/0x2000 [ 7084.969352][ T10] inet6_addr_add+0x30e/0xa40 [ 7084.969352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7084.969352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.969352][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.969352][ T10] netlink_unicast+0x449/0x710 [ 7084.969352][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.969352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.969352][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.969352][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.969352][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.969352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7084.969352][ T10] [ 7084.971373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7084.971373][ T10] netdev_get_by_index+0x5e/0x80 [ 7084.971373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7084.971373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7084.971373][ T10] ip6_route_add+0x1c/0x140 [ 7084.971373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7084.971373][ T10] addrconf_add_dev+0xe2/0x170 [ 7084.971373][ T10] inet6_addr_add+0x12f/0xa40 [ 7084.971373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7084.971373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.971373][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.971373][ T10] netlink_unicast+0x449/0x710 [ 7084.971373][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.971373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.971373][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.971373][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.971373][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.971373][ T10] [ 7084.973341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7084.973341][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7084.973341][ T10] ipv6_find_idev+0x102/0x170 [ 7084.973341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7084.973341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.973341][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.973341][ T10] netlink_unicast+0x449/0x710 [ 7084.973341][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.973341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.973341][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.973341][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.973341][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.973341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7084.973341][ T10] [ 7084.974916][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7084.974916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7084.974916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7084.974916][ T10] ipv6_find_idev+0x102/0x170 [ 7084.974916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7084.974916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.974916][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.974916][ T10] netlink_unicast+0x449/0x710 [ 7084.974916][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.974916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.974916][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.974916][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.974916][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.974916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7084.974916][ T10] [ 7084.976659][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7084.976915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7084.976915][ T10] netdev_get_by_index+0x5e/0x80 [ 7084.976915][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7084.976915][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7084.976915][ T10] ip6_route_add+0x1c/0x140 [ 7084.976915][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7084.976915][ T10] inet6_addr_add+0x4f8/0xa40 [ 7084.976915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7084.976915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.976915][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.976915][ T10] netlink_unicast+0x449/0x710 [ 7084.976915][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.976915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.976915][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.976915][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.976915][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.976915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7084.976915][ T10] [ 7084.978903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7084.978903][ T10] netdev_get_by_index+0x5e/0x80 [ 7084.978903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7084.978903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7084.978903][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7084.978903][ T10] ipv6_add_addr+0x411/0x2000 [ 7084.978903][ T10] inet6_addr_add+0x30e/0xa40 [ 7084.978903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7084.978903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.978903][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.978903][ T10] netlink_unicast+0x449/0x710 [ 7084.978903][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.978903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.978903][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.978903][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.978903][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.978903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7084.978903][ T10] [ 7084.980885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7084.980885][ T10] netdev_get_by_index+0x5e/0x80 [ 7084.980885][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7084.980885][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7084.980885][ T10] ip6_route_add+0x1c/0x140 [ 7084.980885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7084.980885][ T10] addrconf_add_dev+0xe2/0x170 [ 7084.980885][ T10] inet6_addr_add+0x12f/0xa40 [ 7084.980885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7084.980885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.980885][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.980885][ T10] netlink_unicast+0x449/0x710 [ 7084.980885][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.980885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.980885][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.980885][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.980885][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.980885][ T10] [ 7084.983351][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7084.983351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7084.983351][ T10] ipv6_find_idev+0x102/0x170 [ 7084.983351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7084.983351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.983351][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.983351][ T10] netlink_unicast+0x449/0x710 [ 7084.983351][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.983351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.983351][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.983351][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.983351][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.983351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7084.983351][ T10] [ 7084.984888][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7084.984888][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7084.984888][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7084.984888][ T10] ipv6_find_idev+0x102/0x170 [ 7084.984888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7084.984888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.984888][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.984888][ T10] netlink_unicast+0x449/0x710 [ 7084.984888][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.984888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.984888][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.984888][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.984888][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.984888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7084.984888][ T10] [ 7084.986571][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7084.986821][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7084.986821][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7084.986821][ T10] register_netdevice+0x4d3/0x1690 [ 7084.986821][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7084.986821][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7084.986821][ T10] rtnl_newlink_create+0x341/0x850 [ 7084.986821][ T10] __rtnl_newlink+0xac9/0xd80 [ 7084.986821][ T10] rtnl_newlink+0x63/0xa0 [ 7084.986821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7084.986821][ T10] netlink_rcv_skb+0x130/0x360 [ 7084.986821][ T10] netlink_unicast+0x449/0x710 [ 7084.986821][ T10] netlink_sendmsg+0x723/0xbe0 [ 7084.986821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7084.986821][ T10] ___sys_sendmsg+0xee/0x170 [ 7084.986821][ T10] __sys_sendmsg+0xcd/0x170 [ 7084.986821][ T10] do_syscall_64+0xc6/0x1e0 [ 7084.986821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7084.986821][ T10] [ 7084.988850][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7084.989456][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7084.989456][ T10] dst_init+0x84/0x4a0 [ 7084.989456][ T10] dst_alloc+0x97/0x150 [ 7084.989456][ T10] ip6_dst_alloc+0x23/0x90 [ 7084.989456][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7084.989456][ T10] ip6_pol_route+0x56f/0x840 [ 7084.989456][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7084.989456][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7084.989456][ T10] fib6_rule_lookup+0x182/0x630 [ 7084.989456][ T10] ip6_route_output_flags+0x259/0x480 [ 7084.989456][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7084.989456][ T10] icmp6_send+0x13dd/0x1b70 [ 7084.989456][ T10] ip6_link_failure+0x30/0x430 [ 7084.989456][ T10] ndisc_error_report+0x96/0x160 [ 7084.989456][ T10] neigh_invalidate+0x206/0x510 [ 7084.989456][ T10] neigh_timer_handler+0x984/0xf10 [ 7084.989456][ T10] call_timer_fn+0x170/0x430 [ 7084.989456][ T10] [ 7085.222890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7085.223265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7085.223265][ T8055] ___neigh_create+0x14b/0xf60 [ 7085.223265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7085.223265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7085.223265][ T8055] ip6_output+0x1f3/0x770 [ 7085.223265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7085.223265][ T8055] mld_sendpack+0x62d/0xbc0 [ 7085.223265][ T8055] mld_ifc_work+0x32/0x1f0 [ 7085.223265][ T8055] process_one_work+0x84d/0x18a0 [ 7085.223265][ T8055] worker_thread+0x587/0xd30 [ 7085.223265][ T8055] kthread+0x28a/0x350 [ 7085.223265][ T8055] ret_from_fork+0x31/0x70 [ 7085.223265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7085.223265][ T8055] [ 7085.224934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7085.224934][ T8055] dst_init+0x84/0x4a0 [ 7085.224934][ T8055] dst_alloc+0x97/0x150 [ 7085.224934][ T8055] ip6_dst_alloc+0x23/0x90 [ 7085.224934][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.224934][ T8055] ip6_pol_route+0x56f/0x840 [ 7085.224934][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7085.224934][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7085.224934][ T8055] ipv6_rcv+0x1ad/0x810 [ 7085.224934][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7085.224934][ T8055] process_backlog+0x101/0x620 [ 7085.224934][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7085.224934][ T8055] net_rx_action+0x495/0xbe0 [ 7085.224934][ T8055] __do_softirq+0x1b5/0x7f6 [ 7085.224934][ T8055] [ 7085.226749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7085.226749][ T8055] netdev_get_by_index+0x5e/0x80 [ 7085.226749][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7085.226749][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7085.226749][ T8055] ip6_route_add+0x1c/0x140 [ 7085.226749][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7085.226749][ T8055] addrconf_add_dev+0xe2/0x170 [ 7085.226749][ T8055] inet6_addr_add+0x12f/0xa40 [ 7085.226749][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.226749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.226749][ T8055] netlink_rcv_skb+0x130/0x360 [ 7085.226749][ T8055] netlink_unicast+0x449/0x710 [ 7085.226749][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7085.226749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7085.226749][ T8055] ___sys_sendmsg+0xee/0x170 [ 7085.226749][ T8055] __sys_sendmsg+0xcd/0x170 [ 7085.226749][ T8055] do_syscall_64+0xc6/0x1e0 [ 7085.226749][ T8055] [ 7085.228927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7085.228927][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7085.228927][ T8055] ipv6_find_idev+0x102/0x170 [ 7085.228927][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.228927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.228927][ T8055] netlink_rcv_skb+0x130/0x360 [ 7085.228927][ T8055] netlink_unicast+0x449/0x710 [ 7085.228927][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7085.228927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7085.228927][ T8055] ___sys_sendmsg+0xee/0x170 [ 7085.228927][ T8055] __sys_sendmsg+0xcd/0x170 [ 7085.228927][ T8055] do_syscall_64+0xc6/0x1e0 [ 7085.228927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.228927][ T8055] [ 7085.230629][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7085.230629][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7085.230629][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7085.230629][ T8055] ipv6_find_idev+0x102/0x170 [ 7085.230629][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.230629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.230629][ T8055] netlink_rcv_skb+0x130/0x360 [ 7085.230629][ T8055] netlink_unicast+0x449/0x710 [ 7085.230629][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7085.230629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7085.230629][ T8055] ___sys_sendmsg+0xee/0x170 [ 7085.230629][ T8055] __sys_sendmsg+0xcd/0x170 [ 7085.230629][ T8055] do_syscall_64+0xc6/0x1e0 [ 7085.230629][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.230629][ T8055] [ 7085.232480][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7085.232765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7085.232765][ T8055] dst_init+0x84/0x4a0 [ 7085.232765][ T8055] dst_alloc+0x97/0x150 [ 7085.232765][ T8055] ip6_dst_alloc+0x23/0x90 [ 7085.232765][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.232765][ T8055] ip6_pol_route+0x56f/0x840 [ 7085.232765][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7085.232765][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7085.232765][ T8055] fib6_rule_lookup+0x182/0x630 [ 7085.232765][ T8055] ip6_route_output_flags+0x259/0x480 [ 7085.232765][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7085.232765][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7085.232765][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7085.232765][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7085.232765][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7085.232765][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7085.232765][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7085.232765][ T8055] [ 7085.235065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7085.235065][ T8055] dst_init+0x84/0x4a0 [ 7085.235065][ T8055] dst_alloc+0x97/0x150 [ 7085.235065][ T8055] ip6_dst_alloc+0x23/0x90 [ 7085.235065][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.235065][ T8055] ip6_pol_route+0x56f/0x840 [ 7085.235065][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7085.235065][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7085.235065][ T8055] fib6_rule_lookup+0x182/0x630 [ 7085.235065][ T8055] ip6_route_output_flags+0x259/0x480 [ 7085.235065][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7085.235065][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7085.235065][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7085.235065][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7085.235065][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7085.235065][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7085.235065][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7085.235065][ T8055] [ 7085.237350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7085.237350][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7085.237350][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7085.237350][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7085.237350][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7085.237350][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7085.237350][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7085.237350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.237350][ T8055] netlink_rcv_skb+0x130/0x360 [ 7085.237350][ T8055] netlink_unicast+0x449/0x710 [ 7085.237350][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7085.237350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7085.237350][ T8055] ___sys_sendmsg+0xee/0x170 [ 7085.237350][ T8055] __sys_sendmsg+0xcd/0x170 [ 7085.237350][ T8055] do_syscall_64+0xc6/0x1e0 [ 7085.237350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.237350][ T8055] [ 7085.239458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7085.239458][ T8055] netdev_get_by_index+0x5e/0x80 [ 7085.239458][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7085.239458][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7085.239458][ T8055] ip6_route_add+0x1c/0x140 [ 7085.239458][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7085.239458][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7085.239458][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.239458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.239458][ T8055] netlink_rcv_skb+0x130/0x360 [ 7085.239458][ T8055] netlink_unicast+0x449/0x710 [ 7085.239458][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7085.239458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7085.239458][ T8055] ___sys_sendmsg+0xee/0x170 [ 7085.239458][ T8055] __sys_sendmsg+0xcd/0x170 [ 7085.239458][ T8055] do_syscall_64+0xc6/0x1e0 [ 7085.239458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.239458][ T8055] [ 7085.241672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7085.241672][ T8055] netdev_get_by_index+0x5e/0x80 [ 7085.241672][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7085.241672][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7085.241672][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7085.241672][ T8055] ipv6_add_addr+0x411/0x2000 [ 7085.241672][ T8055] inet6_addr_add+0x30e/0xa40 [ 7085.241672][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.241672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.241672][ T8055] netlink_rcv_skb+0x130/0x360 [ 7085.241672][ T8055] netlink_unicast+0x449/0x710 [ 7085.241672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7085.241672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7085.241672][ T8055] ___sys_sendmsg+0xee/0x170 [ 7085.241672][ T8055] __sys_sendmsg+0xcd/0x170 [ 7085.241672][ T8055] do_syscall_64+0xc6/0x1e0 [ 7085.241672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.241672][ T8055] [ 7085.243887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7085.243887][ T8055] netdev_get_by_index+0x5e/0x80 [ 7085.243887][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7085.243887][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7085.243887][ T8055] ip6_route_add+0x1c/0x140 [ 7085.243887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7085.243887][ T8055] addrconf_add_dev+0xe2/0x170 [ 7085.243887][ T8055] inet6_addr_add+0x12f/0xa40 [ 7085.243887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.243887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.243887][ T8055] netlink_rcv_skb+0x130/0x360 [ 7085.243887][ T8055] netlink_unicast+0x449/0x710 [ 7085.243887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7085.243887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7085.243887][ T8055] ___sys_sendmsg+0xee/0x170 [ 7085.243887][ T8055] __sys_sendmsg+0xcd/0x170 [ 7085.243887][ T8055] do_syscall_64+0xc6/0x1e0 [ 7085.243887][ T8055] [ 7085.246067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7085.246067][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7085.246067][ T8055] ipv6_find_idev+0x102/0x170 [ 7085.246067][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.246067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.246067][ T8055] netlink_rcv_skb+0x130/0x360 [ 7085.246067][ T8055] netlink_unicast+0x449/0x710 [ 7085.246067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7085.246067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7085.246067][ T8055] ___sys_sendmsg+0xee/0x170 [ 7085.246067][ T8055] __sys_sendmsg+0xcd/0x170 [ 7085.246067][ T8055] do_syscall_64+0xc6/0x1e0 [ 7085.246067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.246067][ T8055] [ 7085.247774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7085.247774][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7085.247774][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7085.247774][ T8055] ipv6_find_idev+0x102/0x170 [ 7085.247774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.247774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.247774][ T8055] netlink_rcv_skb+0x130/0x360 [ 7085.247774][ T8055] netlink_unicast+0x449/0x710 [ 7085.247774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7085.247774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7085.247774][ T8055] ___sys_sendmsg+0xee/0x170 [ 7085.247774][ T8055] __sys_sendmsg+0xcd/0x170 [ 7085.247774][ T8055] do_syscall_64+0xc6/0x1e0 [ 7085.247774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.247774][ T8055] [ 7095.230886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7095.231340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7095.231340][ T10] netdev_get_by_index+0x5e/0x80 [ 7095.231340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7095.231340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7095.231340][ T10] ip6_route_add+0x1c/0x140 [ 7095.231340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7095.231340][ T10] inet6_addr_add+0x4f8/0xa40 [ 7095.231340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.231340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.231340][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.231340][ T10] netlink_unicast+0x449/0x710 [ 7095.231340][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.231340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.231340][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.231340][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.231340][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.231340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.231340][ T10] [ 7095.233351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7095.233351][ T10] netdev_get_by_index+0x5e/0x80 [ 7095.233351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7095.233351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7095.233351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7095.233351][ T10] ipv6_add_addr+0x411/0x2000 [ 7095.233351][ T10] inet6_addr_add+0x30e/0xa40 [ 7095.233351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.233351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.233351][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.233351][ T10] netlink_unicast+0x449/0x710 [ 7095.233351][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.233351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.233351][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.233351][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.233351][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.233351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.233351][ T10] [ 7095.235341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7095.235341][ T10] netdev_get_by_index+0x5e/0x80 [ 7095.235341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7095.235341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7095.235341][ T10] ip6_route_add+0x1c/0x140 [ 7095.235341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7095.235341][ T10] addrconf_add_dev+0xe2/0x170 [ 7095.235341][ T10] inet6_addr_add+0x12f/0xa40 [ 7095.235341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.235341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.235341][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.235341][ T10] netlink_unicast+0x449/0x710 [ 7095.235341][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.235341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.235341][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.235341][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.235341][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.235341][ T10] [ 7095.237301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7095.237301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7095.237301][ T10] ipv6_find_idev+0x102/0x170 [ 7095.237301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.237301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.237301][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.237301][ T10] netlink_unicast+0x449/0x710 [ 7095.237301][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.237301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.237301][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.237301][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.237301][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.237301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.237301][ T10] [ 7095.238835][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7095.238835][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7095.238835][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7095.238835][ T10] ipv6_find_idev+0x102/0x170 [ 7095.238835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.238835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.238835][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.238835][ T10] netlink_unicast+0x449/0x710 [ 7095.238835][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.238835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.238835][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.238835][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.238835][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.238835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.238835][ T10] [ 7095.240514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7095.240754][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7095.240754][ T10] netdev_get_by_index+0x5e/0x80 [ 7095.240754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7095.240754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7095.240754][ T10] ip6_route_add+0x1c/0x140 [ 7095.240754][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7095.240754][ T10] inet6_addr_add+0x4f8/0xa40 [ 7095.240754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.240754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.240754][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.240754][ T10] netlink_unicast+0x449/0x710 [ 7095.240754][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.240754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.240754][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.240754][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.240754][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.240754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.240754][ T10] [ 7095.242734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7095.242734][ T10] netdev_get_by_index+0x5e/0x80 [ 7095.242734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7095.242734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7095.242734][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7095.242734][ T10] ipv6_add_addr+0x411/0x2000 [ 7095.242734][ T10] inet6_addr_add+0x30e/0xa40 [ 7095.242734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.242734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.242734][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.242734][ T10] netlink_unicast+0x449/0x710 [ 7095.242734][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.242734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.242734][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.242734][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.242734][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.242734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.242734][ T10] [ 7095.244716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7095.244716][ T10] netdev_get_by_index+0x5e/0x80 [ 7095.244716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7095.244716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7095.244716][ T10] ip6_route_add+0x1c/0x140 [ 7095.244716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7095.244716][ T10] addrconf_add_dev+0xe2/0x170 [ 7095.244716][ T10] inet6_addr_add+0x12f/0xa40 [ 7095.244716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.244716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.244716][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.244716][ T10] netlink_unicast+0x449/0x710 [ 7095.244716][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.244716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.244716][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.244716][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.244716][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.244716][ T10] [ 7095.246657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7095.246657][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7095.246657][ T10] ipv6_find_idev+0x102/0x170 [ 7095.246657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.246657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.246657][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.246657][ T10] netlink_unicast+0x449/0x710 [ 7095.246657][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.246657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.246657][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.246657][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.246657][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.246657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.246657][ T10] [ 7095.248181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7095.248181][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7095.248181][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7095.248181][ T10] ipv6_find_idev+0x102/0x170 [ 7095.248181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.248181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.248181][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.248181][ T10] netlink_unicast+0x449/0x710 [ 7095.248181][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.248181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.248181][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.248181][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.248181][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.248181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.248181][ T10] [ 7095.249845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7095.250097][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7095.250097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7095.250097][ T10] register_netdevice+0x4d3/0x1690 [ 7095.250097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7095.250097][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7095.250097][ T10] rtnl_newlink_create+0x341/0x850 [ 7095.250097][ T10] __rtnl_newlink+0xac9/0xd80 [ 7095.250097][ T10] rtnl_newlink+0x63/0xa0 [ 7095.250097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.250097][ T10] netlink_rcv_skb+0x130/0x360 [ 7095.250097][ T10] netlink_unicast+0x449/0x710 [ 7095.250097][ T10] netlink_sendmsg+0x723/0xbe0 [ 7095.250097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7095.250097][ T10] ___sys_sendmsg+0xee/0x170 [ 7095.250097][ T10] __sys_sendmsg+0xcd/0x170 [ 7095.250097][ T10] do_syscall_64+0xc6/0x1e0 [ 7095.250097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.250097][ T10] [ 7095.252116][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7095.252366][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7095.252366][ T10] dst_init+0x84/0x4a0 [ 7095.252366][ T10] dst_alloc+0x97/0x150 [ 7095.252366][ T10] ip6_dst_alloc+0x23/0x90 [ 7095.252366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.252366][ T10] ip6_pol_route+0x56f/0x840 [ 7095.252366][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7095.252366][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7095.252366][ T10] fib6_rule_lookup+0x182/0x630 [ 7095.252366][ T10] ip6_route_output_flags+0x259/0x480 [ 7095.252366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7095.252366][ T10] icmp6_send+0x13dd/0x1b70 [ 7095.252366][ T10] ip6_link_failure+0x30/0x430 [ 7095.252366][ T10] ndisc_error_report+0x96/0x160 [ 7095.252366][ T10] neigh_invalidate+0x206/0x510 [ 7095.252366][ T10] neigh_timer_handler+0x984/0xf10 [ 7095.252366][ T10] call_timer_fn+0x170/0x430 [ 7095.252366][ T10] [ 7095.486897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7095.487376][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7095.487376][ T8055] ___neigh_create+0x14b/0xf60 [ 7095.487376][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7095.487376][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7095.487376][ T8055] ip6_output+0x1f3/0x770 [ 7095.487376][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7095.487376][ T8055] mld_sendpack+0x62d/0xbc0 [ 7095.487376][ T8055] mld_ifc_work+0x32/0x1f0 [ 7095.487376][ T8055] process_one_work+0x84d/0x18a0 [ 7095.487376][ T8055] worker_thread+0x587/0xd30 [ 7095.487376][ T8055] kthread+0x28a/0x350 [ 7095.487376][ T8055] ret_from_fork+0x31/0x70 [ 7095.487376][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7095.487376][ T8055] [ 7095.489262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7095.489262][ T8055] dst_init+0x84/0x4a0 [ 7095.489262][ T8055] dst_alloc+0x97/0x150 [ 7095.489262][ T8055] ip6_dst_alloc+0x23/0x90 [ 7095.489262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.489262][ T8055] ip6_pol_route+0x56f/0x840 [ 7095.489262][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7095.489262][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7095.489262][ T8055] ipv6_rcv+0x1ad/0x810 [ 7095.489262][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7095.489262][ T8055] process_backlog+0x101/0x620 [ 7095.489262][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7095.489262][ T8055] net_rx_action+0x495/0xbe0 [ 7095.489262][ T8055] __do_softirq+0x1b5/0x7f6 [ 7095.489262][ T8055] [ 7095.491305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7095.491305][ T8055] netdev_get_by_index+0x5e/0x80 [ 7095.491305][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7095.491305][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7095.491305][ T8055] ip6_route_add+0x1c/0x140 [ 7095.491305][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7095.491305][ T8055] addrconf_add_dev+0xe2/0x170 [ 7095.491305][ T8055] inet6_addr_add+0x12f/0xa40 [ 7095.491305][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.491305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.491305][ T8055] netlink_rcv_skb+0x130/0x360 [ 7095.491305][ T8055] netlink_unicast+0x449/0x710 [ 7095.491305][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7095.491305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7095.491305][ T8055] ___sys_sendmsg+0xee/0x170 [ 7095.491305][ T8055] __sys_sendmsg+0xcd/0x170 [ 7095.491305][ T8055] do_syscall_64+0xc6/0x1e0 [ 7095.491305][ T8055] [ 7095.493754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7095.493754][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7095.493754][ T8055] ipv6_find_idev+0x102/0x170 [ 7095.493754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.493754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.493754][ T8055] netlink_rcv_skb+0x130/0x360 [ 7095.493754][ T8055] netlink_unicast+0x449/0x710 [ 7095.493754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7095.493754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7095.493754][ T8055] ___sys_sendmsg+0xee/0x170 [ 7095.493754][ T8055] __sys_sendmsg+0xcd/0x170 [ 7095.493754][ T8055] do_syscall_64+0xc6/0x1e0 [ 7095.493754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.493754][ T8055] [ 7095.495686][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7095.495686][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7095.495686][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7095.495686][ T8055] ipv6_find_idev+0x102/0x170 [ 7095.495686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.495686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.495686][ T8055] netlink_rcv_skb+0x130/0x360 [ 7095.495686][ T8055] netlink_unicast+0x449/0x710 [ 7095.495686][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7095.495686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7095.495686][ T8055] ___sys_sendmsg+0xee/0x170 [ 7095.495686][ T8055] __sys_sendmsg+0xcd/0x170 [ 7095.495686][ T8055] do_syscall_64+0xc6/0x1e0 [ 7095.495686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.495686][ T8055] [ 7095.497802][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7095.498138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7095.498138][ T8055] dst_init+0x84/0x4a0 [ 7095.498138][ T8055] dst_alloc+0x97/0x150 [ 7095.498138][ T8055] ip6_dst_alloc+0x23/0x90 [ 7095.498138][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.498138][ T8055] ip6_pol_route+0x56f/0x840 [ 7095.498138][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7095.498138][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7095.498138][ T8055] fib6_rule_lookup+0x182/0x630 [ 7095.498138][ T8055] ip6_route_output_flags+0x259/0x480 [ 7095.498138][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7095.498138][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7095.498138][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7095.498138][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7095.498138][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7095.498138][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7095.498138][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7095.498138][ T8055] [ 7095.500743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7095.500743][ T8055] dst_init+0x84/0x4a0 [ 7095.500743][ T8055] dst_alloc+0x97/0x150 [ 7095.500743][ T8055] ip6_dst_alloc+0x23/0x90 [ 7095.500743][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.500743][ T8055] ip6_pol_route+0x56f/0x840 [ 7095.500743][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7095.500743][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7095.500743][ T8055] fib6_rule_lookup+0x182/0x630 [ 7095.500743][ T8055] ip6_route_output_flags+0x259/0x480 [ 7095.500743][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7095.500743][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7095.500743][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7095.500743][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7095.500743][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7095.500743][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7095.500743][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7095.500743][ T8055] [ 7095.503345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7095.503345][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7095.503345][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7095.503345][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7095.503345][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7095.503345][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7095.503345][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7095.503345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.503345][ T8055] netlink_rcv_skb+0x130/0x360 [ 7095.503345][ T8055] netlink_unicast+0x449/0x710 [ 7095.503345][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7095.503345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7095.503345][ T8055] ___sys_sendmsg+0xee/0x170 [ 7095.503345][ T8055] __sys_sendmsg+0xcd/0x170 [ 7095.503345][ T8055] do_syscall_64+0xc6/0x1e0 [ 7095.503345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.503345][ T8055] [ 7095.505737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7095.505737][ T8055] netdev_get_by_index+0x5e/0x80 [ 7095.505737][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7095.505737][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7095.505737][ T8055] ip6_route_add+0x1c/0x140 [ 7095.505737][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7095.505737][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7095.505737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.505737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.505737][ T8055] netlink_rcv_skb+0x130/0x360 [ 7095.505737][ T8055] netlink_unicast+0x449/0x710 [ 7095.505737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7095.505737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7095.505737][ T8055] ___sys_sendmsg+0xee/0x170 [ 7095.505737][ T8055] __sys_sendmsg+0xcd/0x170 [ 7095.505737][ T8055] do_syscall_64+0xc6/0x1e0 [ 7095.505737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.505737][ T8055] [ 7095.508241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7095.508241][ T8055] netdev_get_by_index+0x5e/0x80 [ 7095.508241][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7095.508241][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7095.508241][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7095.508241][ T8055] ipv6_add_addr+0x411/0x2000 [ 7095.508241][ T8055] inet6_addr_add+0x30e/0xa40 [ 7095.508241][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.508241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.508241][ T8055] netlink_rcv_skb+0x130/0x360 [ 7095.508241][ T8055] netlink_unicast+0x449/0x710 [ 7095.508241][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7095.508241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7095.508241][ T8055] ___sys_sendmsg+0xee/0x170 [ 7095.508241][ T8055] __sys_sendmsg+0xcd/0x170 [ 7095.508241][ T8055] do_syscall_64+0xc6/0x1e0 [ 7095.508241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.508241][ T8055] [ 7095.510737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7095.510737][ T8055] netdev_get_by_index+0x5e/0x80 [ 7095.510737][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7095.510737][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7095.510737][ T8055] ip6_route_add+0x1c/0x140 [ 7095.510737][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7095.510737][ T8055] addrconf_add_dev+0xe2/0x170 [ 7095.510737][ T8055] inet6_addr_add+0x12f/0xa40 [ 7095.510737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.510737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.510737][ T8055] netlink_rcv_skb+0x130/0x360 [ 7095.510737][ T8055] netlink_unicast+0x449/0x710 [ 7095.510737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7095.510737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7095.510737][ T8055] ___sys_sendmsg+0xee/0x170 [ 7095.510737][ T8055] __sys_sendmsg+0xcd/0x170 [ 7095.510737][ T8055] do_syscall_64+0xc6/0x1e0 [ 7095.510737][ T8055] [ 7095.513198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7095.513198][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7095.513198][ T8055] ipv6_find_idev+0x102/0x170 [ 7095.513198][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.513198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.513198][ T8055] netlink_rcv_skb+0x130/0x360 [ 7095.513198][ T8055] netlink_unicast+0x449/0x710 [ 7095.513198][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7095.513198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7095.513198][ T8055] ___sys_sendmsg+0xee/0x170 [ 7095.513198][ T8055] __sys_sendmsg+0xcd/0x170 [ 7095.513198][ T8055] do_syscall_64+0xc6/0x1e0 [ 7095.513198][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.513198][ T8055] [ 7095.515134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7095.515134][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7095.515134][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7095.515134][ T8055] ipv6_find_idev+0x102/0x170 [ 7095.515134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.515134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.515134][ T8055] netlink_rcv_skb+0x130/0x360 [ 7095.515134][ T8055] netlink_unicast+0x449/0x710 [ 7095.515134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7095.515134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7095.515134][ T8055] ___sys_sendmsg+0xee/0x170 [ 7095.515134][ T8055] __sys_sendmsg+0xcd/0x170 [ 7095.515134][ T8055] do_syscall_64+0xc6/0x1e0 [ 7095.515134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.515134][ T8055] [ 7105.494869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7105.495289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7105.495289][ T10] netdev_get_by_index+0x5e/0x80 [ 7105.495289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7105.495289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7105.495289][ T10] ip6_route_add+0x1c/0x140 [ 7105.495289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7105.495289][ T10] inet6_addr_add+0x4f8/0xa40 [ 7105.495289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.495289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.495289][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.495289][ T10] netlink_unicast+0x449/0x710 [ 7105.495289][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.495289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.495289][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.495289][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.495289][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.495289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.495289][ T10] [ 7105.497274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7105.497274][ T10] netdev_get_by_index+0x5e/0x80 [ 7105.497274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7105.497274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7105.497274][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7105.497274][ T10] ipv6_add_addr+0x411/0x2000 [ 7105.497274][ T10] inet6_addr_add+0x30e/0xa40 [ 7105.497274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.497274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.497274][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.497274][ T10] netlink_unicast+0x449/0x710 [ 7105.497274][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.497274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.497274][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.497274][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.497274][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.497274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.497274][ T10] [ 7105.499248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7105.499248][ T10] netdev_get_by_index+0x5e/0x80 [ 7105.499248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7105.499248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7105.499248][ T10] ip6_route_add+0x1c/0x140 [ 7105.499248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7105.499248][ T10] addrconf_add_dev+0xe2/0x170 [ 7105.499248][ T10] inet6_addr_add+0x12f/0xa40 [ 7105.499248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.499248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.499248][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.499248][ T10] netlink_unicast+0x449/0x710 [ 7105.499248][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.499248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.499248][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.499248][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.499248][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.499248][ T10] [ 7105.501181][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7105.501181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7105.501181][ T10] ipv6_find_idev+0x102/0x170 [ 7105.501181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.501181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.501181][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.501181][ T10] netlink_unicast+0x449/0x710 [ 7105.501181][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.501181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.501181][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.501181][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.501181][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.501181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.501181][ T10] [ 7105.502701][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7105.502701][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7105.502701][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7105.502701][ T10] ipv6_find_idev+0x102/0x170 [ 7105.502701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.502701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.502701][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.502701][ T10] netlink_unicast+0x449/0x710 [ 7105.502701][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.502701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.502701][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.502701][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.502701][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.502701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.502701][ T10] [ 7105.504393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7105.504658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7105.504658][ T10] netdev_get_by_index+0x5e/0x80 [ 7105.504658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7105.504658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7105.504658][ T10] ip6_route_add+0x1c/0x140 [ 7105.504658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7105.504658][ T10] inet6_addr_add+0x4f8/0xa40 [ 7105.504658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.504658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.504658][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.504658][ T10] netlink_unicast+0x449/0x710 [ 7105.504658][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.504658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.504658][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.504658][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.504658][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.504658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.504658][ T10] [ 7105.506653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7105.506653][ T10] netdev_get_by_index+0x5e/0x80 [ 7105.506653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7105.506653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7105.506653][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7105.506653][ T10] ipv6_add_addr+0x411/0x2000 [ 7105.506653][ T10] inet6_addr_add+0x30e/0xa40 [ 7105.506653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.506653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.506653][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.506653][ T10] netlink_unicast+0x449/0x710 [ 7105.506653][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.506653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.506653][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.506653][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.506653][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.506653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.506653][ T10] [ 7105.508612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7105.508612][ T10] netdev_get_by_index+0x5e/0x80 [ 7105.508612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7105.508612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7105.508612][ T10] ip6_route_add+0x1c/0x140 [ 7105.508612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7105.508612][ T10] addrconf_add_dev+0xe2/0x170 [ 7105.508612][ T10] inet6_addr_add+0x12f/0xa40 [ 7105.508612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.508612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.508612][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.508612][ T10] netlink_unicast+0x449/0x710 [ 7105.508612][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.508612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.508612][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.508612][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.508612][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.508612][ T10] [ 7105.510532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7105.510532][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7105.510532][ T10] ipv6_find_idev+0x102/0x170 [ 7105.510532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.510532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.510532][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.510532][ T10] netlink_unicast+0x449/0x710 [ 7105.510532][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.510532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.510532][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.510532][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.510532][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.510532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.510532][ T10] [ 7105.512036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7105.512036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7105.512036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7105.512036][ T10] ipv6_find_idev+0x102/0x170 [ 7105.512036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.512036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.512036][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.512036][ T10] netlink_unicast+0x449/0x710 [ 7105.512036][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.512036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.512036][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.512036][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.512036][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.512036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.512036][ T10] [ 7105.513742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7105.513999][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7105.513999][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7105.513999][ T10] register_netdevice+0x4d3/0x1690 [ 7105.513999][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7105.513999][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7105.513999][ T10] rtnl_newlink_create+0x341/0x850 [ 7105.513999][ T10] __rtnl_newlink+0xac9/0xd80 [ 7105.513999][ T10] rtnl_newlink+0x63/0xa0 [ 7105.513999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.513999][ T10] netlink_rcv_skb+0x130/0x360 [ 7105.513999][ T10] netlink_unicast+0x449/0x710 [ 7105.513999][ T10] netlink_sendmsg+0x723/0xbe0 [ 7105.513999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7105.513999][ T10] ___sys_sendmsg+0xee/0x170 [ 7105.513999][ T10] __sys_sendmsg+0xcd/0x170 [ 7105.513999][ T10] do_syscall_64+0xc6/0x1e0 [ 7105.513999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.513999][ T10] [ 7105.516026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7105.516267][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7105.516267][ T10] dst_init+0x84/0x4a0 [ 7105.516267][ T10] dst_alloc+0x97/0x150 [ 7105.516267][ T10] ip6_dst_alloc+0x23/0x90 [ 7105.516267][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.516267][ T10] ip6_pol_route+0x56f/0x840 [ 7105.516267][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7105.516267][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7105.516267][ T10] fib6_rule_lookup+0x182/0x630 [ 7105.516267][ T10] ip6_route_output_flags+0x259/0x480 [ 7105.516267][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7105.516267][ T10] icmp6_send+0x13dd/0x1b70 [ 7105.516267][ T10] ip6_link_failure+0x30/0x430 [ 7105.516267][ T10] ndisc_error_report+0x96/0x160 [ 7105.516267][ T10] neigh_invalidate+0x206/0x510 [ 7105.516267][ T10] neigh_timer_handler+0x984/0xf10 [ 7105.516267][ T10] call_timer_fn+0x170/0x430 [ 7105.516267][ T10] [ 7105.758992][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7105.759440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7105.759440][ T8055] ___neigh_create+0x14b/0xf60 [ 7105.759440][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7105.759440][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7105.759440][ T8055] ip6_output+0x1f3/0x770 [ 7105.759440][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7105.759440][ T8055] mld_sendpack+0x62d/0xbc0 [ 7105.759440][ T8055] mld_ifc_work+0x32/0x1f0 [ 7105.759440][ T8055] process_one_work+0x84d/0x18a0 [ 7105.759440][ T8055] worker_thread+0x587/0xd30 [ 7105.759440][ T8055] kthread+0x28a/0x350 [ 7105.759440][ T8055] ret_from_fork+0x31/0x70 [ 7105.759440][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7105.759440][ T8055] [ 7105.761349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7105.761349][ T8055] dst_init+0x84/0x4a0 [ 7105.761349][ T8055] dst_alloc+0x97/0x150 [ 7105.761349][ T8055] ip6_dst_alloc+0x23/0x90 [ 7105.761349][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.761349][ T8055] ip6_pol_route+0x56f/0x840 [ 7105.761349][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7105.761349][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7105.761349][ T8055] ipv6_rcv+0x1ad/0x810 [ 7105.761349][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7105.761349][ T8055] process_backlog+0x101/0x620 [ 7105.761349][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7105.761349][ T8055] net_rx_action+0x495/0xbe0 [ 7105.761349][ T8055] __do_softirq+0x1b5/0x7f6 [ 7105.761349][ T8055] [ 7105.763405][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7105.763405][ T8055] netdev_get_by_index+0x5e/0x80 [ 7105.763405][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7105.763405][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7105.763405][ T8055] ip6_route_add+0x1c/0x140 [ 7105.763405][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7105.763405][ T8055] addrconf_add_dev+0xe2/0x170 [ 7105.763405][ T8055] inet6_addr_add+0x12f/0xa40 [ 7105.763405][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.763405][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.763405][ T8055] netlink_rcv_skb+0x130/0x360 [ 7105.763405][ T8055] netlink_unicast+0x449/0x710 [ 7105.763405][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7105.763405][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7105.763405][ T8055] ___sys_sendmsg+0xee/0x170 [ 7105.763405][ T8055] __sys_sendmsg+0xcd/0x170 [ 7105.763405][ T8055] do_syscall_64+0xc6/0x1e0 [ 7105.763405][ T8055] [ 7105.765877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7105.765877][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7105.765877][ T8055] ipv6_find_idev+0x102/0x170 [ 7105.765877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.765877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.765877][ T8055] netlink_rcv_skb+0x130/0x360 [ 7105.765877][ T8055] netlink_unicast+0x449/0x710 [ 7105.765877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7105.765877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7105.765877][ T8055] ___sys_sendmsg+0xee/0x170 [ 7105.765877][ T8055] __sys_sendmsg+0xcd/0x170 [ 7105.765877][ T8055] do_syscall_64+0xc6/0x1e0 [ 7105.765877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.765877][ T8055] [ 7105.767795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7105.767795][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7105.767795][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7105.767795][ T8055] ipv6_find_idev+0x102/0x170 [ 7105.767795][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.767795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.767795][ T8055] netlink_rcv_skb+0x130/0x360 [ 7105.767795][ T8055] netlink_unicast+0x449/0x710 [ 7105.767795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7105.767795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7105.767795][ T8055] ___sys_sendmsg+0xee/0x170 [ 7105.767795][ T8055] __sys_sendmsg+0xcd/0x170 [ 7105.767795][ T8055] do_syscall_64+0xc6/0x1e0 [ 7105.767795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.767795][ T8055] [ 7105.769862][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7105.770177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7105.770177][ T8055] dst_init+0x84/0x4a0 [ 7105.770177][ T8055] dst_alloc+0x97/0x150 [ 7105.770177][ T8055] ip6_dst_alloc+0x23/0x90 [ 7105.770177][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.770177][ T8055] ip6_pol_route+0x56f/0x840 [ 7105.770177][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7105.770177][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7105.770177][ T8055] fib6_rule_lookup+0x182/0x630 [ 7105.770177][ T8055] ip6_route_output_flags+0x259/0x480 [ 7105.770177][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7105.770177][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7105.770177][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7105.770177][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7105.770177][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7105.770177][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7105.770177][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7105.770177][ T8055] [ 7105.772768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7105.772768][ T8055] dst_init+0x84/0x4a0 [ 7105.772768][ T8055] dst_alloc+0x97/0x150 [ 7105.772768][ T8055] ip6_dst_alloc+0x23/0x90 [ 7105.772768][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.772768][ T8055] ip6_pol_route+0x56f/0x840 [ 7105.772768][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7105.772768][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7105.772768][ T8055] fib6_rule_lookup+0x182/0x630 [ 7105.772768][ T8055] ip6_route_output_flags+0x259/0x480 [ 7105.772768][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7105.772768][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7105.772768][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7105.772768][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7105.772768][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7105.772768][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7105.772768][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7105.772768][ T8055] [ 7105.775359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7105.775359][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7105.775359][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7105.775359][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7105.775359][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7105.775359][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7105.775359][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7105.775359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.775359][ T8055] netlink_rcv_skb+0x130/0x360 [ 7105.775359][ T8055] netlink_unicast+0x449/0x710 [ 7105.775359][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7105.775359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7105.775359][ T8055] ___sys_sendmsg+0xee/0x170 [ 7105.775359][ T8055] __sys_sendmsg+0xcd/0x170 [ 7105.775359][ T8055] do_syscall_64+0xc6/0x1e0 [ 7105.775359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.775359][ T8055] [ 7105.777737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7105.777737][ T8055] netdev_get_by_index+0x5e/0x80 [ 7105.777737][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7105.777737][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7105.777737][ T8055] ip6_route_add+0x1c/0x140 [ 7105.777737][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7105.777737][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7105.777737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.777737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.777737][ T8055] netlink_rcv_skb+0x130/0x360 [ 7105.777737][ T8055] netlink_unicast+0x449/0x710 [ 7105.777737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7105.777737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7105.777737][ T8055] ___sys_sendmsg+0xee/0x170 [ 7105.777737][ T8055] __sys_sendmsg+0xcd/0x170 [ 7105.777737][ T8055] do_syscall_64+0xc6/0x1e0 [ 7105.777737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.777737][ T8055] [ 7105.780217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7105.780217][ T8055] netdev_get_by_index+0x5e/0x80 [ 7105.780217][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7105.780217][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7105.780217][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7105.780217][ T8055] ipv6_add_addr+0x411/0x2000 [ 7105.780217][ T8055] inet6_addr_add+0x30e/0xa40 [ 7105.780217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.780217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.780217][ T8055] netlink_rcv_skb+0x130/0x360 [ 7105.780217][ T8055] netlink_unicast+0x449/0x710 [ 7105.780217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7105.780217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7105.780217][ T8055] ___sys_sendmsg+0xee/0x170 [ 7105.780217][ T8055] __sys_sendmsg+0xcd/0x170 [ 7105.780217][ T8055] do_syscall_64+0xc6/0x1e0 [ 7105.780217][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.780217][ T8055] [ 7105.782707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7105.782707][ T8055] netdev_get_by_index+0x5e/0x80 [ 7105.782707][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7105.782707][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7105.782707][ T8055] ip6_route_add+0x1c/0x140 [ 7105.782707][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7105.782707][ T8055] addrconf_add_dev+0xe2/0x170 [ 7105.782707][ T8055] inet6_addr_add+0x12f/0xa40 [ 7105.782707][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.782707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.782707][ T8055] netlink_rcv_skb+0x130/0x360 [ 7105.782707][ T8055] netlink_unicast+0x449/0x710 [ 7105.782707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7105.782707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7105.782707][ T8055] ___sys_sendmsg+0xee/0x170 [ 7105.782707][ T8055] __sys_sendmsg+0xcd/0x170 [ 7105.782707][ T8055] do_syscall_64+0xc6/0x1e0 [ 7105.782707][ T8055] [ 7105.785160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7105.785160][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7105.785160][ T8055] ipv6_find_idev+0x102/0x170 [ 7105.785160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.785160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.785160][ T8055] netlink_rcv_skb+0x130/0x360 [ 7105.785160][ T8055] netlink_unicast+0x449/0x710 [ 7105.785160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7105.785160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7105.785160][ T8055] ___sys_sendmsg+0xee/0x170 [ 7105.785160][ T8055] __sys_sendmsg+0xcd/0x170 [ 7105.785160][ T8055] do_syscall_64+0xc6/0x1e0 [ 7105.785160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.785160][ T8055] [ 7105.787088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7105.787088][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7105.787088][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7105.787088][ T8055] ipv6_find_idev+0x102/0x170 [ 7105.787088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.787088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.787088][ T8055] netlink_rcv_skb+0x130/0x360 [ 7105.787088][ T8055] netlink_unicast+0x449/0x710 [ 7105.787088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7105.787088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7105.787088][ T8055] ___sys_sendmsg+0xee/0x170 [ 7105.787088][ T8055] __sys_sendmsg+0xcd/0x170 [ 7105.787088][ T8055] do_syscall_64+0xc6/0x1e0 [ 7105.787088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.787088][ T8055] [ 7115.758884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7115.759284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7115.759284][ T10] netdev_get_by_index+0x5e/0x80 [ 7115.759284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7115.759284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7115.759284][ T10] ip6_route_add+0x1c/0x140 [ 7115.759284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7115.759284][ T10] inet6_addr_add+0x4f8/0xa40 [ 7115.759284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.759284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.759284][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.759284][ T10] netlink_unicast+0x449/0x710 [ 7115.759284][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.759284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.759284][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.759284][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.759284][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.759284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.759284][ T10] [ 7115.761302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7115.761302][ T10] netdev_get_by_index+0x5e/0x80 [ 7115.761302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7115.761302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7115.761302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7115.761302][ T10] ipv6_add_addr+0x411/0x2000 [ 7115.761302][ T10] inet6_addr_add+0x30e/0xa40 [ 7115.761302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.761302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.761302][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.761302][ T10] netlink_unicast+0x449/0x710 [ 7115.761302][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.761302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.761302][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.761302][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.761302][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.761302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.761302][ T10] [ 7115.763287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7115.763287][ T10] netdev_get_by_index+0x5e/0x80 [ 7115.763287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7115.763287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7115.763287][ T10] ip6_route_add+0x1c/0x140 [ 7115.763287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7115.763287][ T10] addrconf_add_dev+0xe2/0x170 [ 7115.763287][ T10] inet6_addr_add+0x12f/0xa40 [ 7115.763287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.763287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.763287][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.763287][ T10] netlink_unicast+0x449/0x710 [ 7115.763287][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.763287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.763287][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.763287][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.763287][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.763287][ T10] [ 7115.765270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7115.765270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7115.765270][ T10] ipv6_find_idev+0x102/0x170 [ 7115.765270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7115.765270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.765270][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.765270][ T10] netlink_unicast+0x449/0x710 [ 7115.765270][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.765270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.765270][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.765270][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.765270][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.765270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.765270][ T10] [ 7115.766809][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7115.766809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7115.766809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7115.766809][ T10] ipv6_find_idev+0x102/0x170 [ 7115.766809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7115.766809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.766809][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.766809][ T10] netlink_unicast+0x449/0x710 [ 7115.766809][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.766809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.766809][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.766809][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.766809][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.766809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.766809][ T10] [ 7115.768504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7115.768736][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7115.768736][ T10] netdev_get_by_index+0x5e/0x80 [ 7115.768736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7115.768736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7115.768736][ T10] ip6_route_add+0x1c/0x140 [ 7115.768736][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7115.768736][ T10] inet6_addr_add+0x4f8/0xa40 [ 7115.768736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.768736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.768736][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.768736][ T10] netlink_unicast+0x449/0x710 [ 7115.768736][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.768736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.768736][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.768736][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.768736][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.768736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.768736][ T10] [ 7115.770720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7115.770720][ T10] netdev_get_by_index+0x5e/0x80 [ 7115.770720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7115.770720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7115.770720][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7115.770720][ T10] ipv6_add_addr+0x411/0x2000 [ 7115.770720][ T10] inet6_addr_add+0x30e/0xa40 [ 7115.770720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.770720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.770720][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.770720][ T10] netlink_unicast+0x449/0x710 [ 7115.770720][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.770720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.770720][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.770720][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.770720][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.770720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.770720][ T10] [ 7115.772709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7115.772709][ T10] netdev_get_by_index+0x5e/0x80 [ 7115.772709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7115.772709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7115.772709][ T10] ip6_route_add+0x1c/0x140 [ 7115.772709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7115.772709][ T10] addrconf_add_dev+0xe2/0x170 [ 7115.772709][ T10] inet6_addr_add+0x12f/0xa40 [ 7115.772709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.772709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.772709][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.772709][ T10] netlink_unicast+0x449/0x710 [ 7115.772709][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.772709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.772709][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.772709][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.772709][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.772709][ T10] [ 7115.774666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7115.774666][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7115.774666][ T10] ipv6_find_idev+0x102/0x170 [ 7115.774666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7115.774666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.774666][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.774666][ T10] netlink_unicast+0x449/0x710 [ 7115.774666][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.774666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.774666][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.774666][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.774666][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.774666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.774666][ T10] [ 7115.776189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7115.776189][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7115.776189][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7115.776189][ T10] ipv6_find_idev+0x102/0x170 [ 7115.776189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7115.776189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.776189][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.776189][ T10] netlink_unicast+0x449/0x710 [ 7115.776189][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.776189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.776189][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.776189][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.776189][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.776189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.776189][ T10] [ 7115.777875][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7115.778132][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7115.778132][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7115.778132][ T10] register_netdevice+0x4d3/0x1690 [ 7115.778132][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7115.778132][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7115.778132][ T10] rtnl_newlink_create+0x341/0x850 [ 7115.778132][ T10] __rtnl_newlink+0xac9/0xd80 [ 7115.778132][ T10] rtnl_newlink+0x63/0xa0 [ 7115.778132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.778132][ T10] netlink_rcv_skb+0x130/0x360 [ 7115.778132][ T10] netlink_unicast+0x449/0x710 [ 7115.778132][ T10] netlink_sendmsg+0x723/0xbe0 [ 7115.778132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7115.778132][ T10] ___sys_sendmsg+0xee/0x170 [ 7115.778132][ T10] __sys_sendmsg+0xcd/0x170 [ 7115.778132][ T10] do_syscall_64+0xc6/0x1e0 [ 7115.778132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.778132][ T10] [ 7115.780155][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7115.780402][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7115.780402][ T10] dst_init+0x84/0x4a0 [ 7115.780402][ T10] dst_alloc+0x97/0x150 [ 7115.780402][ T10] ip6_dst_alloc+0x23/0x90 [ 7115.780402][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7115.780402][ T10] ip6_pol_route+0x56f/0x840 [ 7115.780402][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7115.780402][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7115.780402][ T10] fib6_rule_lookup+0x182/0x630 [ 7115.780402][ T10] ip6_route_output_flags+0x259/0x480 [ 7115.780402][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7115.780402][ T10] icmp6_send+0x13dd/0x1b70 [ 7115.780402][ T10] ip6_link_failure+0x30/0x430 [ 7115.780402][ T10] ndisc_error_report+0x96/0x160 [ 7115.780402][ T10] neigh_invalidate+0x206/0x510 [ 7115.780402][ T10] neigh_timer_handler+0x984/0xf10 [ 7115.780402][ T10] call_timer_fn+0x170/0x430 [ 7115.780402][ T10] [ 7116.030914][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7116.031378][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7116.031378][ T8055] ___neigh_create+0x14b/0xf60 [ 7116.031378][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7116.031378][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7116.031378][ T8055] ip6_output+0x1f3/0x770 [ 7116.031378][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7116.031378][ T8055] mld_sendpack+0x62d/0xbc0 [ 7116.031378][ T8055] mld_ifc_work+0x32/0x1f0 [ 7116.031378][ T8055] process_one_work+0x84d/0x18a0 [ 7116.031378][ T8055] worker_thread+0x587/0xd30 [ 7116.031378][ T8055] kthread+0x28a/0x350 [ 7116.031378][ T8055] ret_from_fork+0x31/0x70 [ 7116.031378][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7116.031378][ T8055] [ 7116.033284][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7116.033284][ T8055] dst_init+0x84/0x4a0 [ 7116.033284][ T8055] dst_alloc+0x97/0x150 [ 7116.033284][ T8055] ip6_dst_alloc+0x23/0x90 [ 7116.033284][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.033284][ T8055] ip6_pol_route+0x56f/0x840 [ 7116.033284][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7116.033284][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7116.033284][ T8055] ipv6_rcv+0x1ad/0x810 [ 7116.033284][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7116.033284][ T8055] process_backlog+0x101/0x620 [ 7116.033284][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7116.033284][ T8055] net_rx_action+0x495/0xbe0 [ 7116.033284][ T8055] __do_softirq+0x1b5/0x7f6 [ 7116.033284][ T8055] [ 7116.035358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7116.035358][ T8055] netdev_get_by_index+0x5e/0x80 [ 7116.035358][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7116.035358][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7116.035358][ T8055] ip6_route_add+0x1c/0x140 [ 7116.035358][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7116.035358][ T8055] addrconf_add_dev+0xe2/0x170 [ 7116.035358][ T8055] inet6_addr_add+0x12f/0xa40 [ 7116.035358][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.035358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.035358][ T8055] netlink_rcv_skb+0x130/0x360 [ 7116.035358][ T8055] netlink_unicast+0x449/0x710 [ 7116.035358][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7116.035358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7116.035358][ T8055] ___sys_sendmsg+0xee/0x170 [ 7116.035358][ T8055] __sys_sendmsg+0xcd/0x170 [ 7116.035358][ T8055] do_syscall_64+0xc6/0x1e0 [ 7116.035358][ T8055] [ 7116.037831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7116.037831][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7116.037831][ T8055] ipv6_find_idev+0x102/0x170 [ 7116.037831][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.037831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.037831][ T8055] netlink_rcv_skb+0x130/0x360 [ 7116.037831][ T8055] netlink_unicast+0x449/0x710 [ 7116.037831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7116.037831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7116.037831][ T8055] ___sys_sendmsg+0xee/0x170 [ 7116.037831][ T8055] __sys_sendmsg+0xcd/0x170 [ 7116.037831][ T8055] do_syscall_64+0xc6/0x1e0 [ 7116.037831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.037831][ T8055] [ 7116.039779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7116.039779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7116.039779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7116.039779][ T8055] ipv6_find_idev+0x102/0x170 [ 7116.039779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.039779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.039779][ T8055] netlink_rcv_skb+0x130/0x360 [ 7116.039779][ T8055] netlink_unicast+0x449/0x710 [ 7116.039779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7116.039779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7116.039779][ T8055] ___sys_sendmsg+0xee/0x170 [ 7116.039779][ T8055] __sys_sendmsg+0xcd/0x170 [ 7116.039779][ T8055] do_syscall_64+0xc6/0x1e0 [ 7116.039779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.039779][ T8055] [ 7116.041871][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7116.042211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7116.042211][ T8055] dst_init+0x84/0x4a0 [ 7116.042211][ T8055] dst_alloc+0x97/0x150 [ 7116.042211][ T8055] ip6_dst_alloc+0x23/0x90 [ 7116.042211][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.042211][ T8055] ip6_pol_route+0x56f/0x840 [ 7116.042211][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7116.042211][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7116.042211][ T8055] fib6_rule_lookup+0x182/0x630 [ 7116.042211][ T8055] ip6_route_output_flags+0x259/0x480 [ 7116.042211][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7116.042211][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7116.042211][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7116.042211][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7116.042211][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7116.042211][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7116.042211][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7116.042211][ T8055] [ 7116.044830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7116.044830][ T8055] dst_init+0x84/0x4a0 [ 7116.044830][ T8055] dst_alloc+0x97/0x150 [ 7116.044830][ T8055] ip6_dst_alloc+0x23/0x90 [ 7116.044830][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7116.044830][ T8055] ip6_pol_route+0x56f/0x840 [ 7116.044830][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7116.044830][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7116.044830][ T8055] fib6_rule_lookup+0x182/0x630 [ 7116.044830][ T8055] ip6_route_output_flags+0x259/0x480 [ 7116.044830][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7116.044830][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7116.044830][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7116.044830][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7116.044830][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7116.044830][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7116.044830][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7116.044830][ T8055] [ 7116.047416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7116.047416][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7116.047416][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7116.047416][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7116.047416][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7116.047416][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7116.047416][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7116.047416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.047416][ T8055] netlink_rcv_skb+0x130/0x360 [ 7116.047416][ T8055] netlink_unicast+0x449/0x710 [ 7116.047416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7116.047416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7116.047416][ T8055] ___sys_sendmsg+0xee/0x170 [ 7116.047416][ T8055] __sys_sendmsg+0xcd/0x170 [ 7116.047416][ T8055] do_syscall_64+0xc6/0x1e0 [ 7116.047416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.047416][ T8055] [ 7116.049797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7116.049797][ T8055] netdev_get_by_index+0x5e/0x80 [ 7116.049797][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7116.049797][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7116.049797][ T8055] ip6_route_add+0x1c/0x140 [ 7116.049797][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7116.049797][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7116.049797][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.049797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.049797][ T8055] netlink_rcv_skb+0x130/0x360 [ 7116.049797][ T8055] netlink_unicast+0x449/0x710 [ 7116.049797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7116.049797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7116.049797][ T8055] ___sys_sendmsg+0xee/0x170 [ 7116.049797][ T8055] __sys_sendmsg+0xcd/0x170 [ 7116.049797][ T8055] do_syscall_64+0xc6/0x1e0 [ 7116.049797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.049797][ T8055] [ 7116.052315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7116.052315][ T8055] netdev_get_by_index+0x5e/0x80 [ 7116.052315][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7116.052315][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7116.052315][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7116.052315][ T8055] ipv6_add_addr+0x411/0x2000 [ 7116.052315][ T8055] inet6_addr_add+0x30e/0xa40 [ 7116.052315][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.052315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.052315][ T8055] netlink_rcv_skb+0x130/0x360 [ 7116.052315][ T8055] netlink_unicast+0x449/0x710 [ 7116.052315][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7116.052315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7116.052315][ T8055] ___sys_sendmsg+0xee/0x170 [ 7116.052315][ T8055] __sys_sendmsg+0xcd/0x170 [ 7116.052315][ T8055] do_syscall_64+0xc6/0x1e0 [ 7116.052315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.052315][ T8055] [ 7116.054813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7116.054813][ T8055] netdev_get_by_index+0x5e/0x80 [ 7116.054813][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7116.054813][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7116.054813][ T8055] ip6_route_add+0x1c/0x140 [ 7116.054813][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7116.054813][ T8055] addrconf_add_dev+0xe2/0x170 [ 7116.054813][ T8055] inet6_addr_add+0x12f/0xa40 [ 7116.054813][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7116.054813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.054813][ T8055] netlink_rcv_skb+0x130/0x360 [ 7116.054813][ T8055] netlink_unicast+0x449/0x710 [ 7116.054813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7116.054813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7116.054813][ T8055] ___sys_sendmsg+0xee/0x170 [ 7116.054813][ T8055] __sys_sendmsg+0xcd/0x170 [ 7116.054813][ T8055] do_syscall_64+0xc6/0x1e0 [ 7116.054813][ T8055] [ 7116.057283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7116.057283][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7116.057283][ T8055] ipv6_find_idev+0x102/0x170 [ 7116.057283][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.057283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.057283][ T8055] netlink_rcv_skb+0x130/0x360 [ 7116.057283][ T8055] netlink_unicast+0x449/0x710 [ 7116.057283][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7116.057283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7116.057283][ T8055] ___sys_sendmsg+0xee/0x170 [ 7116.057283][ T8055] __sys_sendmsg+0xcd/0x170 [ 7116.057283][ T8055] do_syscall_64+0xc6/0x1e0 [ 7116.057283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.057283][ T8055] [ 7116.059211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7116.059211][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7116.059211][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7116.059211][ T8055] ipv6_find_idev+0x102/0x170 [ 7116.059211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7116.059211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7116.059211][ T8055] netlink_rcv_skb+0x130/0x360 [ 7116.059211][ T8055] netlink_unicast+0x449/0x710 [ 7116.059211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7116.059211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7116.059211][ T8055] ___sys_sendmsg+0xee/0x170 [ 7116.059211][ T8055] __sys_sendmsg+0xcd/0x170 [ 7116.059211][ T8055] do_syscall_64+0xc6/0x1e0 [ 7116.059211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7116.059211][ T8055] [ 7126.022884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7126.023227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7126.023227][ T10] netdev_get_by_index+0x5e/0x80 [ 7126.023227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7126.023227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7126.023227][ T10] ip6_route_add+0x1c/0x140 [ 7126.023227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7126.023227][ T10] inet6_addr_add+0x4f8/0xa40 [ 7126.023227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.023227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.023227][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.023227][ T10] netlink_unicast+0x449/0x710 [ 7126.023227][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.023227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.023227][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.023227][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.023227][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.023227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.023227][ T10] [ 7126.025252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7126.025252][ T10] netdev_get_by_index+0x5e/0x80 [ 7126.025252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7126.025252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7126.025252][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7126.025252][ T10] ipv6_add_addr+0x411/0x2000 [ 7126.025252][ T10] inet6_addr_add+0x30e/0xa40 [ 7126.025252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.025252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.025252][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.025252][ T10] netlink_unicast+0x449/0x710 [ 7126.025252][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.025252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.025252][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.025252][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.025252][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.025252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.025252][ T10] [ 7126.027249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7126.027249][ T10] netdev_get_by_index+0x5e/0x80 [ 7126.027249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7126.027249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7126.027249][ T10] ip6_route_add+0x1c/0x140 [ 7126.027249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7126.027249][ T10] addrconf_add_dev+0xe2/0x170 [ 7126.027249][ T10] inet6_addr_add+0x12f/0xa40 [ 7126.027249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.027249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.027249][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.027249][ T10] netlink_unicast+0x449/0x710 [ 7126.027249][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.027249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.027249][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.027249][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.027249][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.027249][ T10] [ 7126.029207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7126.029207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7126.029207][ T10] ipv6_find_idev+0x102/0x170 [ 7126.029207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.029207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.029207][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.029207][ T10] netlink_unicast+0x449/0x710 [ 7126.029207][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.029207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.029207][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.029207][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.029207][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.029207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.029207][ T10] [ 7126.030739][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7126.030739][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7126.030739][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7126.030739][ T10] ipv6_find_idev+0x102/0x170 [ 7126.030739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.030739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.030739][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.030739][ T10] netlink_unicast+0x449/0x710 [ 7126.030739][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.030739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.030739][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.030739][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.030739][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.030739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.030739][ T10] [ 7126.032423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7126.032671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7126.032671][ T10] netdev_get_by_index+0x5e/0x80 [ 7126.032671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7126.032671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7126.032671][ T10] ip6_route_add+0x1c/0x140 [ 7126.032671][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7126.032671][ T10] inet6_addr_add+0x4f8/0xa40 [ 7126.032671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.032671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.032671][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.032671][ T10] netlink_unicast+0x449/0x710 [ 7126.032671][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.032671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.032671][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.032671][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.032671][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.032671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.032671][ T10] [ 7126.034724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7126.034724][ T10] netdev_get_by_index+0x5e/0x80 [ 7126.034724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7126.034724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7126.034724][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7126.034724][ T10] ipv6_add_addr+0x411/0x2000 [ 7126.034724][ T10] inet6_addr_add+0x30e/0xa40 [ 7126.034724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.034724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.034724][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.034724][ T10] netlink_unicast+0x449/0x710 [ 7126.034724][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.034724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.034724][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.034724][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.034724][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.034724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.034724][ T10] [ 7126.036734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7126.036734][ T10] netdev_get_by_index+0x5e/0x80 [ 7126.036734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7126.036734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7126.036734][ T10] ip6_route_add+0x1c/0x140 [ 7126.036734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7126.036734][ T10] addrconf_add_dev+0xe2/0x170 [ 7126.036734][ T10] inet6_addr_add+0x12f/0xa40 [ 7126.036734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.036734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.036734][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.036734][ T10] netlink_unicast+0x449/0x710 [ 7126.036734][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.036734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.036734][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.036734][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.036734][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.036734][ T10] [ 7126.038677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7126.038677][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7126.038677][ T10] ipv6_find_idev+0x102/0x170 [ 7126.038677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.038677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.038677][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.038677][ T10] netlink_unicast+0x449/0x710 [ 7126.038677][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.038677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.038677][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.038677][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.038677][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.038677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.038677][ T10] [ 7126.040206][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7126.040206][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7126.040206][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7126.040206][ T10] ipv6_find_idev+0x102/0x170 [ 7126.040206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.040206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.040206][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.040206][ T10] netlink_unicast+0x449/0x710 [ 7126.040206][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.040206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.040206][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.040206][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.040206][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.040206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.040206][ T10] [ 7126.041916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7126.042171][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7126.042171][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7126.042171][ T10] register_netdevice+0x4d3/0x1690 [ 7126.042171][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7126.042171][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7126.042171][ T10] rtnl_newlink_create+0x341/0x850 [ 7126.042171][ T10] __rtnl_newlink+0xac9/0xd80 [ 7126.042171][ T10] rtnl_newlink+0x63/0xa0 [ 7126.042171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.042171][ T10] netlink_rcv_skb+0x130/0x360 [ 7126.042171][ T10] netlink_unicast+0x449/0x710 [ 7126.042171][ T10] netlink_sendmsg+0x723/0xbe0 [ 7126.042171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7126.042171][ T10] ___sys_sendmsg+0xee/0x170 [ 7126.042171][ T10] __sys_sendmsg+0xcd/0x170 [ 7126.042171][ T10] do_syscall_64+0xc6/0x1e0 [ 7126.042171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.042171][ T10] [ 7126.044210][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7126.044448][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7126.044448][ T10] dst_init+0x84/0x4a0 [ 7126.044448][ T10] dst_alloc+0x97/0x150 [ 7126.044448][ T10] ip6_dst_alloc+0x23/0x90 [ 7126.044448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.044448][ T10] ip6_pol_route+0x56f/0x840 [ 7126.044448][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7126.044448][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7126.044448][ T10] fib6_rule_lookup+0x182/0x630 [ 7126.044448][ T10] ip6_route_output_flags+0x259/0x480 [ 7126.044448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7126.044448][ T10] icmp6_send+0x13dd/0x1b70 [ 7126.044448][ T10] ip6_link_failure+0x30/0x430 [ 7126.044448][ T10] ndisc_error_report+0x96/0x160 [ 7126.044448][ T10] neigh_invalidate+0x206/0x510 [ 7126.044448][ T10] neigh_timer_handler+0x984/0xf10 [ 7126.044448][ T10] call_timer_fn+0x170/0x430 [ 7126.044448][ T10] [ 7126.302915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7126.303392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7126.303392][ T8055] ___neigh_create+0x14b/0xf60 [ 7126.303392][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7126.303392][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7126.303392][ T8055] ip6_output+0x1f3/0x770 [ 7126.303392][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7126.303392][ T8055] mld_sendpack+0x62d/0xbc0 [ 7126.303392][ T8055] mld_ifc_work+0x32/0x1f0 [ 7126.303392][ T8055] process_one_work+0x84d/0x18a0 [ 7126.303392][ T8055] worker_thread+0x587/0xd30 [ 7126.303392][ T8055] kthread+0x28a/0x350 [ 7126.303392][ T8055] ret_from_fork+0x31/0x70 [ 7126.303392][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7126.303392][ T8055] [ 7126.305293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7126.305293][ T8055] dst_init+0x84/0x4a0 [ 7126.305293][ T8055] dst_alloc+0x97/0x150 [ 7126.305293][ T8055] ip6_dst_alloc+0x23/0x90 [ 7126.305293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.305293][ T8055] ip6_pol_route+0x56f/0x840 [ 7126.305293][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7126.305293][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7126.305293][ T8055] ipv6_rcv+0x1ad/0x810 [ 7126.305293][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7126.305293][ T8055] process_backlog+0x101/0x620 [ 7126.305293][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7126.305293][ T8055] net_rx_action+0x495/0xbe0 [ 7126.305293][ T8055] __do_softirq+0x1b5/0x7f6 [ 7126.305293][ T8055] [ 7126.307340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7126.307340][ T8055] netdev_get_by_index+0x5e/0x80 [ 7126.307340][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7126.307340][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7126.307340][ T8055] ip6_route_add+0x1c/0x140 [ 7126.307340][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7126.307340][ T8055] addrconf_add_dev+0xe2/0x170 [ 7126.307340][ T8055] inet6_addr_add+0x12f/0xa40 [ 7126.307340][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.307340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.307340][ T8055] netlink_rcv_skb+0x130/0x360 [ 7126.307340][ T8055] netlink_unicast+0x449/0x710 [ 7126.307340][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7126.307340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7126.307340][ T8055] ___sys_sendmsg+0xee/0x170 [ 7126.307340][ T8055] __sys_sendmsg+0xcd/0x170 [ 7126.307340][ T8055] do_syscall_64+0xc6/0x1e0 [ 7126.307340][ T8055] [ 7126.309786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7126.309786][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7126.309786][ T8055] ipv6_find_idev+0x102/0x170 [ 7126.309786][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.309786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.309786][ T8055] netlink_rcv_skb+0x130/0x360 [ 7126.309786][ T8055] netlink_unicast+0x449/0x710 [ 7126.309786][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7126.309786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7126.309786][ T8055] ___sys_sendmsg+0xee/0x170 [ 7126.309786][ T8055] __sys_sendmsg+0xcd/0x170 [ 7126.309786][ T8055] do_syscall_64+0xc6/0x1e0 [ 7126.309786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.309786][ T8055] [ 7126.311690][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7126.311690][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7126.311690][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7126.311690][ T8055] ipv6_find_idev+0x102/0x170 [ 7126.311690][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.311690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.311690][ T8055] netlink_rcv_skb+0x130/0x360 [ 7126.311690][ T8055] netlink_unicast+0x449/0x710 [ 7126.311690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7126.311690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7126.311690][ T8055] ___sys_sendmsg+0xee/0x170 [ 7126.311690][ T8055] __sys_sendmsg+0xcd/0x170 [ 7126.311690][ T8055] do_syscall_64+0xc6/0x1e0 [ 7126.311690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.311690][ T8055] [ 7126.313796][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7126.314120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7126.314120][ T8055] dst_init+0x84/0x4a0 [ 7126.314120][ T8055] dst_alloc+0x97/0x150 [ 7126.314120][ T8055] ip6_dst_alloc+0x23/0x90 [ 7126.314120][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.314120][ T8055] ip6_pol_route+0x56f/0x840 [ 7126.314120][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7126.314120][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7126.314120][ T8055] fib6_rule_lookup+0x182/0x630 [ 7126.314120][ T8055] ip6_route_output_flags+0x259/0x480 [ 7126.314120][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7126.314120][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7126.314120][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7126.314120][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7126.314120][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7126.314120][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7126.314120][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7126.314120][ T8055] [ 7126.316711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7126.316711][ T8055] dst_init+0x84/0x4a0 [ 7126.316711][ T8055] dst_alloc+0x97/0x150 [ 7126.316711][ T8055] ip6_dst_alloc+0x23/0x90 [ 7126.316711][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7126.316711][ T8055] ip6_pol_route+0x56f/0x840 [ 7126.316711][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7126.316711][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7126.316711][ T8055] fib6_rule_lookup+0x182/0x630 [ 7126.316711][ T8055] ip6_route_output_flags+0x259/0x480 [ 7126.316711][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7126.316711][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7126.316711][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7126.316711][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7126.316711][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7126.316711][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7126.316711][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7126.316711][ T8055] [ 7126.319284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7126.319284][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7126.319284][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7126.319284][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7126.319284][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7126.319284][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7126.319284][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7126.319284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.319284][ T8055] netlink_rcv_skb+0x130/0x360 [ 7126.319284][ T8055] netlink_unicast+0x449/0x710 [ 7126.319284][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7126.319284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7126.319284][ T8055] ___sys_sendmsg+0xee/0x170 [ 7126.319284][ T8055] __sys_sendmsg+0xcd/0x170 [ 7126.319284][ T8055] do_syscall_64+0xc6/0x1e0 [ 7126.319284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.319284][ T8055] [ 7126.321675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7126.321675][ T8055] netdev_get_by_index+0x5e/0x80 [ 7126.321675][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7126.321675][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7126.321675][ T8055] ip6_route_add+0x1c/0x140 [ 7126.321675][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7126.321675][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7126.321675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.321675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.321675][ T8055] netlink_rcv_skb+0x130/0x360 [ 7126.321675][ T8055] netlink_unicast+0x449/0x710 [ 7126.321675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7126.321675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7126.321675][ T8055] ___sys_sendmsg+0xee/0x170 [ 7126.321675][ T8055] __sys_sendmsg+0xcd/0x170 [ 7126.321675][ T8055] do_syscall_64+0xc6/0x1e0 [ 7126.321675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.321675][ T8055] [ 7126.324168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7126.324168][ T8055] netdev_get_by_index+0x5e/0x80 [ 7126.324168][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7126.324168][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7126.324168][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7126.324168][ T8055] ipv6_add_addr+0x411/0x2000 [ 7126.324168][ T8055] inet6_addr_add+0x30e/0xa40 [ 7126.324168][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.324168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.324168][ T8055] netlink_rcv_skb+0x130/0x360 [ 7126.324168][ T8055] netlink_unicast+0x449/0x710 [ 7126.324168][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7126.324168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7126.324168][ T8055] ___sys_sendmsg+0xee/0x170 [ 7126.324168][ T8055] __sys_sendmsg+0xcd/0x170 [ 7126.324168][ T8055] do_syscall_64+0xc6/0x1e0 [ 7126.324168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.324168][ T8055] [ 7126.326661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7126.326661][ T8055] netdev_get_by_index+0x5e/0x80 [ 7126.326661][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7126.326661][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7126.326661][ T8055] ip6_route_add+0x1c/0x140 [ 7126.326661][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7126.326661][ T8055] addrconf_add_dev+0xe2/0x170 [ 7126.326661][ T8055] inet6_addr_add+0x12f/0xa40 [ 7126.326661][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7126.326661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.326661][ T8055] netlink_rcv_skb+0x130/0x360 [ 7126.326661][ T8055] netlink_unicast+0x449/0x710 [ 7126.326661][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7126.326661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7126.326661][ T8055] ___sys_sendmsg+0xee/0x170 [ 7126.326661][ T8055] __sys_sendmsg+0xcd/0x170 [ 7126.326661][ T8055] do_syscall_64+0xc6/0x1e0 [ 7126.326661][ T8055] [ 7126.329113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7126.329113][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7126.329113][ T8055] ipv6_find_idev+0x102/0x170 [ 7126.329113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.329113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.329113][ T8055] netlink_rcv_skb+0x130/0x360 [ 7126.329113][ T8055] netlink_unicast+0x449/0x710 [ 7126.329113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7126.329113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7126.329113][ T8055] ___sys_sendmsg+0xee/0x170 [ 7126.329113][ T8055] __sys_sendmsg+0xcd/0x170 [ 7126.329113][ T8055] do_syscall_64+0xc6/0x1e0 [ 7126.329113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.329113][ T8055] [ 7126.331020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7126.331020][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7126.331020][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7126.331020][ T8055] ipv6_find_idev+0x102/0x170 [ 7126.331020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7126.331020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7126.331020][ T8055] netlink_rcv_skb+0x130/0x360 [ 7126.331020][ T8055] netlink_unicast+0x449/0x710 [ 7126.331020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7126.331020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7126.331020][ T8055] ___sys_sendmsg+0xee/0x170 [ 7126.331020][ T8055] __sys_sendmsg+0xcd/0x170 [ 7126.331020][ T8055] do_syscall_64+0xc6/0x1e0 [ 7126.331020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7126.331020][ T8055] [ 7136.286922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7136.287357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7136.287357][ T10] netdev_get_by_index+0x5e/0x80 [ 7136.287357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7136.287357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7136.287357][ T10] ip6_route_add+0x1c/0x140 [ 7136.287357][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7136.287357][ T10] inet6_addr_add+0x4f8/0xa40 [ 7136.287357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.287357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.287357][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.287357][ T10] netlink_unicast+0x449/0x710 [ 7136.287357][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.287357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.287357][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.287357][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.287357][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.287357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.287357][ T10] [ 7136.289354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7136.289354][ T10] netdev_get_by_index+0x5e/0x80 [ 7136.289354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7136.289354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7136.289354][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7136.289354][ T10] ipv6_add_addr+0x411/0x2000 [ 7136.289354][ T10] inet6_addr_add+0x30e/0xa40 [ 7136.289354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.289354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.289354][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.289354][ T10] netlink_unicast+0x449/0x710 [ 7136.289354][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.289354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.289354][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.289354][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.289354][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.289354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.289354][ T10] [ 7136.291336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7136.291336][ T10] netdev_get_by_index+0x5e/0x80 [ 7136.291336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7136.291336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7136.291336][ T10] ip6_route_add+0x1c/0x140 [ 7136.291336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7136.291336][ T10] addrconf_add_dev+0xe2/0x170 [ 7136.291336][ T10] inet6_addr_add+0x12f/0xa40 [ 7136.291336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.291336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.291336][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.291336][ T10] netlink_unicast+0x449/0x710 [ 7136.291336][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.291336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.291336][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.291336][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.291336][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.291336][ T10] [ 7136.293310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7136.293310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7136.293310][ T10] ipv6_find_idev+0x102/0x170 [ 7136.293310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.293310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.293310][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.293310][ T10] netlink_unicast+0x449/0x710 [ 7136.293310][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.293310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.293310][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.293310][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.293310][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.293310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.293310][ T10] [ 7136.294862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7136.294862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7136.294862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7136.294862][ T10] ipv6_find_idev+0x102/0x170 [ 7136.294862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.294862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.294862][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.294862][ T10] netlink_unicast+0x449/0x710 [ 7136.294862][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.294862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.294862][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.294862][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.294862][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.294862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.294862][ T10] [ 7136.296546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7136.296777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7136.296777][ T10] netdev_get_by_index+0x5e/0x80 [ 7136.296777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7136.296777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7136.296777][ T10] ip6_route_add+0x1c/0x140 [ 7136.296777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7136.296777][ T10] inet6_addr_add+0x4f8/0xa40 [ 7136.296777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.296777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.296777][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.296777][ T10] netlink_unicast+0x449/0x710 [ 7136.296777][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.296777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.296777][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.296777][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.296777][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.296777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.296777][ T10] [ 7136.298772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7136.298772][ T10] netdev_get_by_index+0x5e/0x80 [ 7136.298772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7136.298772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7136.298772][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7136.298772][ T10] ipv6_add_addr+0x411/0x2000 [ 7136.298772][ T10] inet6_addr_add+0x30e/0xa40 [ 7136.298772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.298772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.298772][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.298772][ T10] netlink_unicast+0x449/0x710 [ 7136.298772][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.298772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.298772][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.298772][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.298772][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.298772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.298772][ T10] [ 7136.300751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7136.300751][ T10] netdev_get_by_index+0x5e/0x80 [ 7136.300751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7136.300751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7136.300751][ T10] ip6_route_add+0x1c/0x140 [ 7136.300751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7136.300751][ T10] addrconf_add_dev+0xe2/0x170 [ 7136.300751][ T10] inet6_addr_add+0x12f/0xa40 [ 7136.300751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.300751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.300751][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.300751][ T10] netlink_unicast+0x449/0x710 [ 7136.300751][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.300751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.300751][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.300751][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.300751][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.300751][ T10] [ 7136.302707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7136.302707][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7136.302707][ T10] ipv6_find_idev+0x102/0x170 [ 7136.302707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.302707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.302707][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.302707][ T10] netlink_unicast+0x449/0x710 [ 7136.302707][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.302707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.302707][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.302707][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.302707][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.302707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.302707][ T10] [ 7136.304237][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7136.304237][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7136.304237][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7136.304237][ T10] ipv6_find_idev+0x102/0x170 [ 7136.304237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.304237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.304237][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.304237][ T10] netlink_unicast+0x449/0x710 [ 7136.304237][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.304237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.304237][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.304237][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.304237][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.304237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.304237][ T10] [ 7136.305907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7136.306148][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7136.306148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7136.306148][ T10] register_netdevice+0x4d3/0x1690 [ 7136.306148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7136.306148][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7136.306148][ T10] rtnl_newlink_create+0x341/0x850 [ 7136.306148][ T10] __rtnl_newlink+0xac9/0xd80 [ 7136.306148][ T10] rtnl_newlink+0x63/0xa0 [ 7136.306148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.306148][ T10] netlink_rcv_skb+0x130/0x360 [ 7136.306148][ T10] netlink_unicast+0x449/0x710 [ 7136.306148][ T10] netlink_sendmsg+0x723/0xbe0 [ 7136.306148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7136.306148][ T10] ___sys_sendmsg+0xee/0x170 [ 7136.306148][ T10] __sys_sendmsg+0xcd/0x170 [ 7136.306148][ T10] do_syscall_64+0xc6/0x1e0 [ 7136.306148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.306148][ T10] [ 7136.308184][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7136.308447][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7136.308447][ T10] dst_init+0x84/0x4a0 [ 7136.308447][ T10] dst_alloc+0x97/0x150 [ 7136.308447][ T10] ip6_dst_alloc+0x23/0x90 [ 7136.308447][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.308447][ T10] ip6_pol_route+0x56f/0x840 [ 7136.308447][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7136.308447][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7136.308447][ T10] fib6_rule_lookup+0x182/0x630 [ 7136.308447][ T10] ip6_route_output_flags+0x259/0x480 [ 7136.308447][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7136.308447][ T10] icmp6_send+0x13dd/0x1b70 [ 7136.308447][ T10] ip6_link_failure+0x30/0x430 [ 7136.308447][ T10] ndisc_error_report+0x96/0x160 [ 7136.308447][ T10] neigh_invalidate+0x206/0x510 [ 7136.308447][ T10] neigh_timer_handler+0x984/0xf10 [ 7136.308447][ T10] call_timer_fn+0x170/0x430 [ 7136.308447][ T10] [ 7136.574805][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7136.575250][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7136.575250][ T8055] ___neigh_create+0x14b/0xf60 [ 7136.575250][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7136.575250][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7136.575250][ T8055] ip6_output+0x1f3/0x770 [ 7136.575250][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7136.575250][ T8055] mld_sendpack+0x62d/0xbc0 [ 7136.575250][ T8055] mld_ifc_work+0x32/0x1f0 [ 7136.575250][ T8055] process_one_work+0x84d/0x18a0 [ 7136.575250][ T8055] worker_thread+0x587/0xd30 [ 7136.575250][ T8055] kthread+0x28a/0x350 [ 7136.575250][ T8055] ret_from_fork+0x31/0x70 [ 7136.575250][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7136.575250][ T8055] [ 7136.577161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7136.577161][ T8055] dst_init+0x84/0x4a0 [ 7136.577161][ T8055] dst_alloc+0x97/0x150 [ 7136.577161][ T8055] ip6_dst_alloc+0x23/0x90 [ 7136.577161][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.577161][ T8055] ip6_pol_route+0x56f/0x840 [ 7136.577161][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7136.577161][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7136.577161][ T8055] ipv6_rcv+0x1ad/0x810 [ 7136.577161][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7136.577161][ T8055] process_backlog+0x101/0x620 [ 7136.577161][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7136.577161][ T8055] net_rx_action+0x495/0xbe0 [ 7136.577161][ T8055] __do_softirq+0x1b5/0x7f6 [ 7136.577161][ T8055] [ 7136.579214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7136.579214][ T8055] netdev_get_by_index+0x5e/0x80 [ 7136.579214][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7136.579214][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7136.579214][ T8055] ip6_route_add+0x1c/0x140 [ 7136.579214][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7136.579214][ T8055] addrconf_add_dev+0xe2/0x170 [ 7136.579214][ T8055] inet6_addr_add+0x12f/0xa40 [ 7136.579214][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.579214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.579214][ T8055] netlink_rcv_skb+0x130/0x360 [ 7136.579214][ T8055] netlink_unicast+0x449/0x710 [ 7136.579214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7136.579214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7136.579214][ T8055] ___sys_sendmsg+0xee/0x170 [ 7136.579214][ T8055] __sys_sendmsg+0xcd/0x170 [ 7136.579214][ T8055] do_syscall_64+0xc6/0x1e0 [ 7136.579214][ T8055] [ 7136.581672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7136.581672][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7136.581672][ T8055] ipv6_find_idev+0x102/0x170 [ 7136.581672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.581672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.581672][ T8055] netlink_rcv_skb+0x130/0x360 [ 7136.581672][ T8055] netlink_unicast+0x449/0x710 [ 7136.581672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7136.581672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7136.581672][ T8055] ___sys_sendmsg+0xee/0x170 [ 7136.581672][ T8055] __sys_sendmsg+0xcd/0x170 [ 7136.581672][ T8055] do_syscall_64+0xc6/0x1e0 [ 7136.581672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.581672][ T8055] [ 7136.583593][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7136.583593][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7136.583593][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7136.583593][ T8055] ipv6_find_idev+0x102/0x170 [ 7136.583593][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.583593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.583593][ T8055] netlink_rcv_skb+0x130/0x360 [ 7136.583593][ T8055] netlink_unicast+0x449/0x710 [ 7136.583593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7136.583593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7136.583593][ T8055] ___sys_sendmsg+0xee/0x170 [ 7136.583593][ T8055] __sys_sendmsg+0xcd/0x170 [ 7136.583593][ T8055] do_syscall_64+0xc6/0x1e0 [ 7136.583593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.583593][ T8055] [ 7136.585672][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7136.586005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7136.586005][ T8055] dst_init+0x84/0x4a0 [ 7136.586005][ T8055] dst_alloc+0x97/0x150 [ 7136.586005][ T8055] ip6_dst_alloc+0x23/0x90 [ 7136.586005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.586005][ T8055] ip6_pol_route+0x56f/0x840 [ 7136.586005][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7136.586005][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7136.586005][ T8055] fib6_rule_lookup+0x182/0x630 [ 7136.586005][ T8055] ip6_route_output_flags+0x259/0x480 [ 7136.586005][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7136.586005][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7136.586005][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7136.586005][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7136.586005][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7136.586005][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7136.586005][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7136.586005][ T8055] [ 7136.588598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7136.588598][ T8055] dst_init+0x84/0x4a0 [ 7136.588598][ T8055] dst_alloc+0x97/0x150 [ 7136.588598][ T8055] ip6_dst_alloc+0x23/0x90 [ 7136.588598][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.588598][ T8055] ip6_pol_route+0x56f/0x840 [ 7136.588598][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7136.588598][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7136.588598][ T8055] fib6_rule_lookup+0x182/0x630 [ 7136.588598][ T8055] ip6_route_output_flags+0x259/0x480 [ 7136.588598][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7136.588598][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7136.588598][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7136.588598][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7136.588598][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7136.588598][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7136.588598][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7136.588598][ T8055] [ 7136.591202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7136.591202][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7136.591202][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7136.591202][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7136.591202][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7136.591202][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7136.591202][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7136.591202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.591202][ T8055] netlink_rcv_skb+0x130/0x360 [ 7136.591202][ T8055] netlink_unicast+0x449/0x710 [ 7136.591202][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7136.591202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7136.591202][ T8055] ___sys_sendmsg+0xee/0x170 [ 7136.591202][ T8055] __sys_sendmsg+0xcd/0x170 [ 7136.591202][ T8055] do_syscall_64+0xc6/0x1e0 [ 7136.591202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.591202][ T8055] [ 7136.593599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7136.593599][ T8055] netdev_get_by_index+0x5e/0x80 [ 7136.593599][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7136.593599][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7136.593599][ T8055] ip6_route_add+0x1c/0x140 [ 7136.593599][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7136.593599][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7136.593599][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.593599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.593599][ T8055] netlink_rcv_skb+0x130/0x360 [ 7136.593599][ T8055] netlink_unicast+0x449/0x710 [ 7136.593599][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7136.593599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7136.593599][ T8055] ___sys_sendmsg+0xee/0x170 [ 7136.593599][ T8055] __sys_sendmsg+0xcd/0x170 [ 7136.593599][ T8055] do_syscall_64+0xc6/0x1e0 [ 7136.593599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.593599][ T8055] [ 7136.596113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7136.596113][ T8055] netdev_get_by_index+0x5e/0x80 [ 7136.596113][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7136.596113][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7136.596113][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7136.596113][ T8055] ipv6_add_addr+0x411/0x2000 [ 7136.596113][ T8055] inet6_addr_add+0x30e/0xa40 [ 7136.596113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.596113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.596113][ T8055] netlink_rcv_skb+0x130/0x360 [ 7136.596113][ T8055] netlink_unicast+0x449/0x710 [ 7136.596113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7136.596113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7136.596113][ T8055] ___sys_sendmsg+0xee/0x170 [ 7136.596113][ T8055] __sys_sendmsg+0xcd/0x170 [ 7136.596113][ T8055] do_syscall_64+0xc6/0x1e0 [ 7136.596113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.596113][ T8055] [ 7136.598632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7136.598632][ T8055] netdev_get_by_index+0x5e/0x80 [ 7136.598632][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7136.598632][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7136.598632][ T8055] ip6_route_add+0x1c/0x140 [ 7136.598632][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7136.598632][ T8055] addrconf_add_dev+0xe2/0x170 [ 7136.598632][ T8055] inet6_addr_add+0x12f/0xa40 [ 7136.598632][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.598632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.598632][ T8055] netlink_rcv_skb+0x130/0x360 [ 7136.598632][ T8055] netlink_unicast+0x449/0x710 [ 7136.598632][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7136.598632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7136.598632][ T8055] ___sys_sendmsg+0xee/0x170 [ 7136.598632][ T8055] __sys_sendmsg+0xcd/0x170 [ 7136.598632][ T8055] do_syscall_64+0xc6/0x1e0 [ 7136.598632][ T8055] [ 7136.601103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7136.601103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7136.601103][ T8055] ipv6_find_idev+0x102/0x170 [ 7136.601103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.601103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.601103][ T8055] netlink_rcv_skb+0x130/0x360 [ 7136.601103][ T8055] netlink_unicast+0x449/0x710 [ 7136.601103][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7136.601103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7136.601103][ T8055] ___sys_sendmsg+0xee/0x170 [ 7136.601103][ T8055] __sys_sendmsg+0xcd/0x170 [ 7136.601103][ T8055] do_syscall_64+0xc6/0x1e0 [ 7136.601103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.601103][ T8055] [ 7136.603030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7136.603030][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7136.603030][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7136.603030][ T8055] ipv6_find_idev+0x102/0x170 [ 7136.603030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.603030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.603030][ T8055] netlink_rcv_skb+0x130/0x360 [ 7136.603030][ T8055] netlink_unicast+0x449/0x710 [ 7136.603030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7136.603030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7136.603030][ T8055] ___sys_sendmsg+0xee/0x170 [ 7136.603030][ T8055] __sys_sendmsg+0xcd/0x170 [ 7136.603030][ T8055] do_syscall_64+0xc6/0x1e0 [ 7136.603030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.603030][ T8055] [ 7146.550807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7146.551271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7146.551271][ T10] netdev_get_by_index+0x5e/0x80 [ 7146.551271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7146.551271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7146.551271][ T10] ip6_route_add+0x1c/0x140 [ 7146.551271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7146.551271][ T10] inet6_addr_add+0x4f8/0xa40 [ 7146.551271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.551271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.551271][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.551271][ T10] netlink_unicast+0x449/0x710 [ 7146.551271][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.551271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.551271][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.551271][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.551271][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.551271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.551271][ T10] [ 7146.553587][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7146.553587][ T10] netdev_get_by_index+0x5e/0x80 [ 7146.553587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7146.553587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7146.553587][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7146.553587][ T10] ipv6_add_addr+0x411/0x2000 [ 7146.553587][ T10] inet6_addr_add+0x30e/0xa40 [ 7146.553587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.553587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.553587][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.553587][ T10] netlink_unicast+0x449/0x710 [ 7146.553587][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.553587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.553587][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.553587][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.553587][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.553587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.553587][ T10] [ 7146.556416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7146.556416][ T10] netdev_get_by_index+0x5e/0x80 [ 7146.556416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7146.556416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7146.556416][ T10] ip6_route_add+0x1c/0x140 [ 7146.556416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7146.556416][ T10] addrconf_add_dev+0xe2/0x170 [ 7146.556416][ T10] inet6_addr_add+0x12f/0xa40 [ 7146.556416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.556416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.556416][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.556416][ T10] netlink_unicast+0x449/0x710 [ 7146.556416][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.556416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.556416][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.556416][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.556416][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.556416][ T10] [ 7146.558644][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7146.558644][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7146.558644][ T10] ipv6_find_idev+0x102/0x170 [ 7146.558644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.558644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.558644][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.558644][ T10] netlink_unicast+0x449/0x710 [ 7146.558644][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.558644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.558644][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.558644][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.558644][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.558644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.558644][ T10] [ 7146.560400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7146.560400][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7146.560400][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7146.560400][ T10] ipv6_find_idev+0x102/0x170 [ 7146.560400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.560400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.560400][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.560400][ T10] netlink_unicast+0x449/0x710 [ 7146.560400][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.560400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.560400][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.560400][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.560400][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.560400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.560400][ T10] [ 7146.562323][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7146.562591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7146.562591][ T10] netdev_get_by_index+0x5e/0x80 [ 7146.562591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7146.562591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7146.562591][ T10] ip6_route_add+0x1c/0x140 [ 7146.562591][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7146.562591][ T10] inet6_addr_add+0x4f8/0xa40 [ 7146.562591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.562591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.562591][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.562591][ T10] netlink_unicast+0x449/0x710 [ 7146.562591][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.562591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.562591][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.562591][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.562591][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.562591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.562591][ T10] [ 7146.564865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7146.564865][ T10] netdev_get_by_index+0x5e/0x80 [ 7146.564865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7146.564865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7146.564865][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7146.564865][ T10] ipv6_add_addr+0x411/0x2000 [ 7146.564865][ T10] inet6_addr_add+0x30e/0xa40 [ 7146.564865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.564865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.564865][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.564865][ T10] netlink_unicast+0x449/0x710 [ 7146.564865][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.564865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.564865][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.564865][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.564865][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.564865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.564865][ T10] [ 7146.567145][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7146.567145][ T10] netdev_get_by_index+0x5e/0x80 [ 7146.567145][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7146.567145][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7146.567145][ T10] ip6_route_add+0x1c/0x140 [ 7146.567145][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7146.567145][ T10] addrconf_add_dev+0xe2/0x170 [ 7146.567145][ T10] inet6_addr_add+0x12f/0xa40 [ 7146.567145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.567145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.567145][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.567145][ T10] netlink_unicast+0x449/0x710 [ 7146.567145][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.567145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.567145][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.567145][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.567145][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.567145][ T10] [ 7146.569374][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7146.569374][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7146.569374][ T10] ipv6_find_idev+0x102/0x170 [ 7146.569374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.569374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.569374][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.569374][ T10] netlink_unicast+0x449/0x710 [ 7146.569374][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.569374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.569374][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.569374][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.569374][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.569374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.569374][ T10] [ 7146.571128][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7146.571128][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7146.571128][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7146.571128][ T10] ipv6_find_idev+0x102/0x170 [ 7146.571128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.571128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.571128][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.571128][ T10] netlink_unicast+0x449/0x710 [ 7146.571128][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.571128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.571128][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.571128][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.571128][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.571128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.571128][ T10] [ 7146.573040][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7146.573331][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7146.573331][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7146.573331][ T10] register_netdevice+0x4d3/0x1690 [ 7146.573331][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7146.573331][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7146.573331][ T10] rtnl_newlink_create+0x341/0x850 [ 7146.573331][ T10] __rtnl_newlink+0xac9/0xd80 [ 7146.573331][ T10] rtnl_newlink+0x63/0xa0 [ 7146.573331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.573331][ T10] netlink_rcv_skb+0x130/0x360 [ 7146.573331][ T10] netlink_unicast+0x449/0x710 [ 7146.573331][ T10] netlink_sendmsg+0x723/0xbe0 [ 7146.573331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7146.573331][ T10] ___sys_sendmsg+0xee/0x170 [ 7146.573331][ T10] __sys_sendmsg+0xcd/0x170 [ 7146.573331][ T10] do_syscall_64+0xc6/0x1e0 [ 7146.573331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.573331][ T10] [ 7146.575649][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7146.575940][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7146.575940][ T10] dst_init+0x84/0x4a0 [ 7146.575940][ T10] dst_alloc+0x97/0x150 [ 7146.575940][ T10] ip6_dst_alloc+0x23/0x90 [ 7146.575940][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.575940][ T10] ip6_pol_route+0x56f/0x840 [ 7146.575940][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7146.575940][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7146.575940][ T10] fib6_rule_lookup+0x182/0x630 [ 7146.575940][ T10] ip6_route_output_flags+0x259/0x480 [ 7146.575940][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7146.575940][ T10] icmp6_send+0x13dd/0x1b70 [ 7146.575940][ T10] ip6_link_failure+0x30/0x430 [ 7146.575940][ T10] ndisc_error_report+0x96/0x160 [ 7146.575940][ T10] neigh_invalidate+0x206/0x510 [ 7146.575940][ T10] neigh_timer_handler+0x984/0xf10 [ 7146.575940][ T10] call_timer_fn+0x170/0x430 [ 7146.575940][ T10] [ 7146.846793][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7146.847953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7146.847953][ T8055] ___neigh_create+0x14b/0xf60 [ 7146.847953][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7146.847953][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7146.847953][ T8055] ip6_output+0x1f3/0x770 [ 7146.847953][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7146.847953][ T8055] mld_sendpack+0x62d/0xbc0 [ 7146.847953][ T8055] mld_ifc_work+0x32/0x1f0 [ 7146.847953][ T8055] process_one_work+0x84d/0x18a0 [ 7146.847953][ T8055] worker_thread+0x587/0xd30 [ 7146.847953][ T8055] kthread+0x28a/0x350 [ 7146.847953][ T8055] ret_from_fork+0x31/0x70 [ 7146.847953][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7146.847953][ T8055] [ 7146.849849][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7146.849849][ T8055] dst_init+0x84/0x4a0 [ 7146.849849][ T8055] dst_alloc+0x97/0x150 [ 7146.849849][ T8055] ip6_dst_alloc+0x23/0x90 [ 7146.849849][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.849849][ T8055] ip6_pol_route+0x56f/0x840 [ 7146.849849][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7146.849849][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7146.849849][ T8055] ipv6_rcv+0x1ad/0x810 [ 7146.849849][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7146.849849][ T8055] process_backlog+0x101/0x620 [ 7146.849849][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7146.849849][ T8055] net_rx_action+0x495/0xbe0 [ 7146.849849][ T8055] __do_softirq+0x1b5/0x7f6 [ 7146.849849][ T8055] [ 7146.851901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7146.851901][ T8055] netdev_get_by_index+0x5e/0x80 [ 7146.851901][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7146.851901][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7146.851901][ T8055] ip6_route_add+0x1c/0x140 [ 7146.851901][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7146.851901][ T8055] addrconf_add_dev+0xe2/0x170 [ 7146.851901][ T8055] inet6_addr_add+0x12f/0xa40 [ 7146.851901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.851901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.851901][ T8055] netlink_rcv_skb+0x130/0x360 [ 7146.851901][ T8055] netlink_unicast+0x449/0x710 [ 7146.851901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7146.851901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7146.851901][ T8055] ___sys_sendmsg+0xee/0x170 [ 7146.851901][ T8055] __sys_sendmsg+0xcd/0x170 [ 7146.851901][ T8055] do_syscall_64+0xc6/0x1e0 [ 7146.851901][ T8055] [ 7146.854350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7146.854350][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7146.854350][ T8055] ipv6_find_idev+0x102/0x170 [ 7146.854350][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.854350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.854350][ T8055] netlink_rcv_skb+0x130/0x360 [ 7146.854350][ T8055] netlink_unicast+0x449/0x710 [ 7146.854350][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7146.854350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7146.854350][ T8055] ___sys_sendmsg+0xee/0x170 [ 7146.854350][ T8055] __sys_sendmsg+0xcd/0x170 [ 7146.854350][ T8055] do_syscall_64+0xc6/0x1e0 [ 7146.854350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.854350][ T8055] [ 7146.856281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7146.856281][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7146.856281][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7146.856281][ T8055] ipv6_find_idev+0x102/0x170 [ 7146.856281][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.856281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.856281][ T8055] netlink_rcv_skb+0x130/0x360 [ 7146.856281][ T8055] netlink_unicast+0x449/0x710 [ 7146.856281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7146.856281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7146.856281][ T8055] ___sys_sendmsg+0xee/0x170 [ 7146.856281][ T8055] __sys_sendmsg+0xcd/0x170 [ 7146.856281][ T8055] do_syscall_64+0xc6/0x1e0 [ 7146.856281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.856281][ T8055] [ 7146.858358][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7146.858677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7146.858677][ T8055] dst_init+0x84/0x4a0 [ 7146.858677][ T8055] dst_alloc+0x97/0x150 [ 7146.858677][ T8055] ip6_dst_alloc+0x23/0x90 [ 7146.858677][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.858677][ T8055] ip6_pol_route+0x56f/0x840 [ 7146.858677][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7146.858677][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7146.858677][ T8055] fib6_rule_lookup+0x182/0x630 [ 7146.858677][ T8055] ip6_route_output_flags+0x259/0x480 [ 7146.858677][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7146.858677][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7146.858677][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7146.858677][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7146.858677][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7146.858677][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7146.858677][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7146.858677][ T8055] [ 7146.861275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7146.861275][ T8055] dst_init+0x84/0x4a0 [ 7146.861275][ T8055] dst_alloc+0x97/0x150 [ 7146.861275][ T8055] ip6_dst_alloc+0x23/0x90 [ 7146.861275][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.861275][ T8055] ip6_pol_route+0x56f/0x840 [ 7146.861275][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7146.861275][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7146.861275][ T8055] fib6_rule_lookup+0x182/0x630 [ 7146.861275][ T8055] ip6_route_output_flags+0x259/0x480 [ 7146.861275][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7146.861275][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7146.861275][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7146.861275][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7146.861275][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7146.861275][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7146.861275][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7146.861275][ T8055] [ 7146.863852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7146.863852][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7146.863852][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7146.863852][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7146.863852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7146.863852][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7146.863852][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7146.863852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.863852][ T8055] netlink_rcv_skb+0x130/0x360 [ 7146.863852][ T8055] netlink_unicast+0x449/0x710 [ 7146.863852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7146.863852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7146.863852][ T8055] ___sys_sendmsg+0xee/0x170 [ 7146.863852][ T8055] __sys_sendmsg+0xcd/0x170 [ 7146.863852][ T8055] do_syscall_64+0xc6/0x1e0 [ 7146.863852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.863852][ T8055] [ 7146.866246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7146.866246][ T8055] netdev_get_by_index+0x5e/0x80 [ 7146.866246][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7146.866246][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7146.866246][ T8055] ip6_route_add+0x1c/0x140 [ 7146.866246][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7146.866246][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7146.866246][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.866246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.866246][ T8055] netlink_rcv_skb+0x130/0x360 [ 7146.866246][ T8055] netlink_unicast+0x449/0x710 [ 7146.866246][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7146.866246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7146.866246][ T8055] ___sys_sendmsg+0xee/0x170 [ 7146.866246][ T8055] __sys_sendmsg+0xcd/0x170 [ 7146.866246][ T8055] do_syscall_64+0xc6/0x1e0 [ 7146.866246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.866246][ T8055] [ 7146.868745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7146.868745][ T8055] netdev_get_by_index+0x5e/0x80 [ 7146.868745][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7146.868745][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7146.868745][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7146.868745][ T8055] ipv6_add_addr+0x411/0x2000 [ 7146.868745][ T8055] inet6_addr_add+0x30e/0xa40 [ 7146.868745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.868745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.868745][ T8055] netlink_rcv_skb+0x130/0x360 [ 7146.868745][ T8055] netlink_unicast+0x449/0x710 [ 7146.868745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7146.868745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7146.868745][ T8055] ___sys_sendmsg+0xee/0x170 [ 7146.868745][ T8055] __sys_sendmsg+0xcd/0x170 [ 7146.868745][ T8055] do_syscall_64+0xc6/0x1e0 [ 7146.868745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.868745][ T8055] [ 7146.871256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7146.871256][ T8055] netdev_get_by_index+0x5e/0x80 [ 7146.871256][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7146.871256][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7146.871256][ T8055] ip6_route_add+0x1c/0x140 [ 7146.871256][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7146.871256][ T8055] addrconf_add_dev+0xe2/0x170 [ 7146.871256][ T8055] inet6_addr_add+0x12f/0xa40 [ 7146.871256][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.871256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.871256][ T8055] netlink_rcv_skb+0x130/0x360 [ 7146.871256][ T8055] netlink_unicast+0x449/0x710 [ 7146.871256][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7146.871256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7146.871256][ T8055] ___sys_sendmsg+0xee/0x170 [ 7146.871256][ T8055] __sys_sendmsg+0xcd/0x170 [ 7146.871256][ T8055] do_syscall_64+0xc6/0x1e0 [ 7146.871256][ T8055] [ 7146.873703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7146.873703][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7146.873703][ T8055] ipv6_find_idev+0x102/0x170 [ 7146.873703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.873703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.873703][ T8055] netlink_rcv_skb+0x130/0x360 [ 7146.873703][ T8055] netlink_unicast+0x449/0x710 [ 7146.873703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7146.873703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7146.873703][ T8055] ___sys_sendmsg+0xee/0x170 [ 7146.873703][ T8055] __sys_sendmsg+0xcd/0x170 [ 7146.873703][ T8055] do_syscall_64+0xc6/0x1e0 [ 7146.873703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.873703][ T8055] [ 7146.875633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7146.875633][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7146.875633][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7146.875633][ T8055] ipv6_find_idev+0x102/0x170 [ 7146.875633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.875633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.875633][ T8055] netlink_rcv_skb+0x130/0x360 [ 7146.875633][ T8055] netlink_unicast+0x449/0x710 [ 7146.875633][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7146.875633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7146.875633][ T8055] ___sys_sendmsg+0xee/0x170 [ 7146.875633][ T8055] __sys_sendmsg+0xcd/0x170 [ 7146.875633][ T8055] do_syscall_64+0xc6/0x1e0 [ 7146.875633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.875633][ T8055] [ 7156.814806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7156.815282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7156.815282][ T10] netdev_get_by_index+0x5e/0x80 [ 7156.815282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7156.815282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7156.815282][ T10] ip6_route_add+0x1c/0x140 [ 7156.815282][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7156.815282][ T10] inet6_addr_add+0x4f8/0xa40 [ 7156.815282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.815282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.815282][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.815282][ T10] netlink_unicast+0x449/0x710 [ 7156.815282][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.815282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.815282][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.815282][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.815282][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.815282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.815282][ T10] [ 7156.817558][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7156.817558][ T10] netdev_get_by_index+0x5e/0x80 [ 7156.817558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7156.817558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7156.817558][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7156.817558][ T10] ipv6_add_addr+0x411/0x2000 [ 7156.817558][ T10] inet6_addr_add+0x30e/0xa40 [ 7156.817558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.817558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.817558][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.817558][ T10] netlink_unicast+0x449/0x710 [ 7156.817558][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.817558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.817558][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.817558][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.817558][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.817558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.817558][ T10] [ 7156.819814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7156.819814][ T10] netdev_get_by_index+0x5e/0x80 [ 7156.819814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7156.819814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7156.819814][ T10] ip6_route_add+0x1c/0x140 [ 7156.819814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7156.819814][ T10] addrconf_add_dev+0xe2/0x170 [ 7156.819814][ T10] inet6_addr_add+0x12f/0xa40 [ 7156.819814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.819814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.819814][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.819814][ T10] netlink_unicast+0x449/0x710 [ 7156.819814][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.819814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.819814][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.819814][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.819814][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.819814][ T10] [ 7156.822029][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7156.822029][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7156.822029][ T10] ipv6_find_idev+0x102/0x170 [ 7156.822029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7156.822029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.822029][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.822029][ T10] netlink_unicast+0x449/0x710 [ 7156.822029][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.822029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.822029][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.822029][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.822029][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.822029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.822029][ T10] [ 7156.823789][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7156.823789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7156.823789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7156.823789][ T10] ipv6_find_idev+0x102/0x170 [ 7156.823789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7156.823789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.823789][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.823789][ T10] netlink_unicast+0x449/0x710 [ 7156.823789][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.823789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.823789][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.823789][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.823789][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.823789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.823789][ T10] [ 7156.825730][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7156.826030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7156.826030][ T10] netdev_get_by_index+0x5e/0x80 [ 7156.826030][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7156.826030][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7156.826030][ T10] ip6_route_add+0x1c/0x140 [ 7156.826030][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7156.826030][ T10] inet6_addr_add+0x4f8/0xa40 [ 7156.826030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.826030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.826030][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.826030][ T10] netlink_unicast+0x449/0x710 [ 7156.826030][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.826030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.826030][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.826030][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.826030][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.826030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.826030][ T10] [ 7156.828324][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7156.828324][ T10] netdev_get_by_index+0x5e/0x80 [ 7156.828324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7156.828324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7156.828324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7156.828324][ T10] ipv6_add_addr+0x411/0x2000 [ 7156.828324][ T10] inet6_addr_add+0x30e/0xa40 [ 7156.828324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.828324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.828324][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.828324][ T10] netlink_unicast+0x449/0x710 [ 7156.828324][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.828324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.828324][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.828324][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.828324][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.828324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.828324][ T10] [ 7156.830593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7156.830593][ T10] netdev_get_by_index+0x5e/0x80 [ 7156.830593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7156.830593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7156.830593][ T10] ip6_route_add+0x1c/0x140 [ 7156.830593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7156.830593][ T10] addrconf_add_dev+0xe2/0x170 [ 7156.830593][ T10] inet6_addr_add+0x12f/0xa40 [ 7156.830593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.830593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.830593][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.830593][ T10] netlink_unicast+0x449/0x710 [ 7156.830593][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.830593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.830593][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.830593][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.830593][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.830593][ T10] [ 7156.832815][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7156.832815][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7156.832815][ T10] ipv6_find_idev+0x102/0x170 [ 7156.832815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7156.832815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.832815][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.832815][ T10] netlink_unicast+0x449/0x710 [ 7156.832815][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.832815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.832815][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.832815][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.832815][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.832815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.832815][ T10] [ 7156.834557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7156.834557][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7156.834557][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7156.834557][ T10] ipv6_find_idev+0x102/0x170 [ 7156.834557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7156.834557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.834557][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.834557][ T10] netlink_unicast+0x449/0x710 [ 7156.834557][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.834557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.834557][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.834557][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.834557][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.834557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.834557][ T10] [ 7156.836467][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7156.836737][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7156.836737][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7156.836737][ T10] register_netdevice+0x4d3/0x1690 [ 7156.836737][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7156.836737][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7156.836737][ T10] rtnl_newlink_create+0x341/0x850 [ 7156.836737][ T10] __rtnl_newlink+0xac9/0xd80 [ 7156.836737][ T10] rtnl_newlink+0x63/0xa0 [ 7156.836737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.836737][ T10] netlink_rcv_skb+0x130/0x360 [ 7156.836737][ T10] netlink_unicast+0x449/0x710 [ 7156.836737][ T10] netlink_sendmsg+0x723/0xbe0 [ 7156.836737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7156.836737][ T10] ___sys_sendmsg+0xee/0x170 [ 7156.836737][ T10] __sys_sendmsg+0xcd/0x170 [ 7156.836737][ T10] do_syscall_64+0xc6/0x1e0 [ 7156.836737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.836737][ T10] [ 7156.839062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7156.839343][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7156.839343][ T10] dst_init+0x84/0x4a0 [ 7156.839343][ T10] dst_alloc+0x97/0x150 [ 7156.839343][ T10] ip6_dst_alloc+0x23/0x90 [ 7156.839343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7156.839343][ T10] ip6_pol_route+0x56f/0x840 [ 7156.839343][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7156.839343][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7156.839343][ T10] fib6_rule_lookup+0x182/0x630 [ 7156.839343][ T10] ip6_route_output_flags+0x259/0x480 [ 7156.839343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7156.839343][ T10] icmp6_send+0x13dd/0x1b70 [ 7156.839343][ T10] ip6_link_failure+0x30/0x430 [ 7156.839343][ T10] ndisc_error_report+0x96/0x160 [ 7156.839343][ T10] neigh_invalidate+0x206/0x510 [ 7156.839343][ T10] neigh_timer_handler+0x984/0xf10 [ 7156.839343][ T10] call_timer_fn+0x170/0x430 [ 7156.839343][ T10] [ 7157.118797][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7157.119259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7157.119259][ T8055] ___neigh_create+0x14b/0xf60 [ 7157.119259][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7157.119259][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7157.119259][ T8055] ip6_output+0x1f3/0x770 [ 7157.119259][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7157.119259][ T8055] mld_sendpack+0x62d/0xbc0 [ 7157.119259][ T8055] mld_ifc_work+0x32/0x1f0 [ 7157.119259][ T8055] process_one_work+0x84d/0x18a0 [ 7157.119259][ T8055] worker_thread+0x587/0xd30 [ 7157.119259][ T8055] kthread+0x28a/0x350 [ 7157.119259][ T8055] ret_from_fork+0x31/0x70 [ 7157.119259][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7157.119259][ T8055] [ 7157.121163][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7157.121163][ T8055] dst_init+0x84/0x4a0 [ 7157.121163][ T8055] dst_alloc+0x97/0x150 [ 7157.121163][ T8055] ip6_dst_alloc+0x23/0x90 [ 7157.121163][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.121163][ T8055] ip6_pol_route+0x56f/0x840 [ 7157.121163][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7157.121163][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7157.121163][ T8055] ipv6_rcv+0x1ad/0x810 [ 7157.121163][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7157.121163][ T8055] process_backlog+0x101/0x620 [ 7157.121163][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7157.121163][ T8055] net_rx_action+0x495/0xbe0 [ 7157.121163][ T8055] __do_softirq+0x1b5/0x7f6 [ 7157.121163][ T8055] [ 7157.123202][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7157.123202][ T8055] netdev_get_by_index+0x5e/0x80 [ 7157.123202][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7157.123202][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7157.123202][ T8055] ip6_route_add+0x1c/0x140 [ 7157.123202][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7157.123202][ T8055] addrconf_add_dev+0xe2/0x170 [ 7157.123202][ T8055] inet6_addr_add+0x12f/0xa40 [ 7157.123202][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.123202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.123202][ T8055] netlink_rcv_skb+0x130/0x360 [ 7157.123202][ T8055] netlink_unicast+0x449/0x710 [ 7157.123202][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7157.123202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7157.123202][ T8055] ___sys_sendmsg+0xee/0x170 [ 7157.123202][ T8055] __sys_sendmsg+0xcd/0x170 [ 7157.123202][ T8055] do_syscall_64+0xc6/0x1e0 [ 7157.123202][ T8055] [ 7157.125648][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7157.125648][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7157.125648][ T8055] ipv6_find_idev+0x102/0x170 [ 7157.125648][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.125648][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.125648][ T8055] netlink_rcv_skb+0x130/0x360 [ 7157.125648][ T8055] netlink_unicast+0x449/0x710 [ 7157.125648][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7157.125648][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7157.125648][ T8055] ___sys_sendmsg+0xee/0x170 [ 7157.125648][ T8055] __sys_sendmsg+0xcd/0x170 [ 7157.125648][ T8055] do_syscall_64+0xc6/0x1e0 [ 7157.125648][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.125648][ T8055] [ 7157.127565][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7157.127565][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7157.127565][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7157.127565][ T8055] ipv6_find_idev+0x102/0x170 [ 7157.127565][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.127565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.127565][ T8055] netlink_rcv_skb+0x130/0x360 [ 7157.127565][ T8055] netlink_unicast+0x449/0x710 [ 7157.127565][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7157.127565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7157.127565][ T8055] ___sys_sendmsg+0xee/0x170 [ 7157.127565][ T8055] __sys_sendmsg+0xcd/0x170 [ 7157.127565][ T8055] do_syscall_64+0xc6/0x1e0 [ 7157.127565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.127565][ T8055] [ 7157.129650][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7157.129982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7157.129982][ T8055] dst_init+0x84/0x4a0 [ 7157.129982][ T8055] dst_alloc+0x97/0x150 [ 7157.129982][ T8055] ip6_dst_alloc+0x23/0x90 [ 7157.129982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.129982][ T8055] ip6_pol_route+0x56f/0x840 [ 7157.129982][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7157.129982][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7157.129982][ T8055] fib6_rule_lookup+0x182/0x630 [ 7157.129982][ T8055] ip6_route_output_flags+0x259/0x480 [ 7157.129982][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7157.129982][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7157.129982][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7157.129982][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7157.129982][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7157.129982][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7157.129982][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7157.129982][ T8055] [ 7157.132588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7157.132588][ T8055] dst_init+0x84/0x4a0 [ 7157.132588][ T8055] dst_alloc+0x97/0x150 [ 7157.132588][ T8055] ip6_dst_alloc+0x23/0x90 [ 7157.132588][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7157.132588][ T8055] ip6_pol_route+0x56f/0x840 [ 7157.132588][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7157.132588][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7157.132588][ T8055] fib6_rule_lookup+0x182/0x630 [ 7157.132588][ T8055] ip6_route_output_flags+0x259/0x480 [ 7157.132588][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7157.132588][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7157.132588][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7157.132588][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7157.132588][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7157.132588][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7157.132588][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7157.132588][ T8055] [ 7157.135179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7157.135179][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7157.135179][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7157.135179][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7157.135179][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7157.135179][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7157.135179][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7157.135179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.135179][ T8055] netlink_rcv_skb+0x130/0x360 [ 7157.135179][ T8055] netlink_unicast+0x449/0x710 [ 7157.135179][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7157.135179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7157.135179][ T8055] ___sys_sendmsg+0xee/0x170 [ 7157.135179][ T8055] __sys_sendmsg+0xcd/0x170 [ 7157.135179][ T8055] do_syscall_64+0xc6/0x1e0 [ 7157.135179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.135179][ T8055] [ 7157.137575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7157.137575][ T8055] netdev_get_by_index+0x5e/0x80 [ 7157.137575][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7157.137575][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7157.137575][ T8055] ip6_route_add+0x1c/0x140 [ 7157.137575][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7157.137575][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7157.137575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.137575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.137575][ T8055] netlink_rcv_skb+0x130/0x360 [ 7157.137575][ T8055] netlink_unicast+0x449/0x710 [ 7157.137575][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7157.137575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7157.137575][ T8055] ___sys_sendmsg+0xee/0x170 [ 7157.137575][ T8055] __sys_sendmsg+0xcd/0x170 [ 7157.137575][ T8055] do_syscall_64+0xc6/0x1e0 [ 7157.137575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.137575][ T8055] [ 7157.140067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7157.140067][ T8055] netdev_get_by_index+0x5e/0x80 [ 7157.140067][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7157.140067][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7157.140067][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7157.140067][ T8055] ipv6_add_addr+0x411/0x2000 [ 7157.140067][ T8055] inet6_addr_add+0x30e/0xa40 [ 7157.140067][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.140067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.140067][ T8055] netlink_rcv_skb+0x130/0x360 [ 7157.140067][ T8055] netlink_unicast+0x449/0x710 [ 7157.140067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7157.140067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7157.140067][ T8055] ___sys_sendmsg+0xee/0x170 [ 7157.140067][ T8055] __sys_sendmsg+0xcd/0x170 [ 7157.140067][ T8055] do_syscall_64+0xc6/0x1e0 [ 7157.140067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.140067][ T8055] [ 7157.142587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7157.142587][ T8055] netdev_get_by_index+0x5e/0x80 [ 7157.142587][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7157.142587][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7157.142587][ T8055] ip6_route_add+0x1c/0x140 [ 7157.142587][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7157.142587][ T8055] addrconf_add_dev+0xe2/0x170 [ 7157.142587][ T8055] inet6_addr_add+0x12f/0xa40 [ 7157.142587][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7157.142587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.142587][ T8055] netlink_rcv_skb+0x130/0x360 [ 7157.142587][ T8055] netlink_unicast+0x449/0x710 [ 7157.142587][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7157.142587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7157.142587][ T8055] ___sys_sendmsg+0xee/0x170 [ 7157.142587][ T8055] __sys_sendmsg+0xcd/0x170 [ 7157.142587][ T8055] do_syscall_64+0xc6/0x1e0 [ 7157.142587][ T8055] [ 7157.145057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7157.145057][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7157.145057][ T8055] ipv6_find_idev+0x102/0x170 [ 7157.145057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.145057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.145057][ T8055] netlink_rcv_skb+0x130/0x360 [ 7157.145057][ T8055] netlink_unicast+0x449/0x710 [ 7157.145057][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7157.145057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7157.145057][ T8055] ___sys_sendmsg+0xee/0x170 [ 7157.145057][ T8055] __sys_sendmsg+0xcd/0x170 [ 7157.145057][ T8055] do_syscall_64+0xc6/0x1e0 [ 7157.145057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.145057][ T8055] [ 7157.146984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7157.146984][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7157.146984][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7157.146984][ T8055] ipv6_find_idev+0x102/0x170 [ 7157.146984][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7157.146984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7157.146984][ T8055] netlink_rcv_skb+0x130/0x360 [ 7157.146984][ T8055] netlink_unicast+0x449/0x710 [ 7157.146984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7157.146984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7157.146984][ T8055] ___sys_sendmsg+0xee/0x170 [ 7157.146984][ T8055] __sys_sendmsg+0xcd/0x170 [ 7157.146984][ T8055] do_syscall_64+0xc6/0x1e0 [ 7157.146984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7157.146984][ T8055] [ 7167.078877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7167.079313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7167.079313][ T10] netdev_get_by_index+0x5e/0x80 [ 7167.079313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7167.079313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7167.079313][ T10] ip6_route_add+0x1c/0x140 [ 7167.079313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7167.079313][ T10] inet6_addr_add+0x4f8/0xa40 [ 7167.079313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.079313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.079313][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.079313][ T10] netlink_unicast+0x449/0x710 [ 7167.079313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.079313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.079313][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.079313][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.079313][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.079313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.079313][ T10] [ 7167.081332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7167.081332][ T10] netdev_get_by_index+0x5e/0x80 [ 7167.081332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7167.081332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7167.081332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7167.081332][ T10] ipv6_add_addr+0x411/0x2000 [ 7167.081332][ T10] inet6_addr_add+0x30e/0xa40 [ 7167.081332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.081332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.081332][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.081332][ T10] netlink_unicast+0x449/0x710 [ 7167.081332][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.081332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.081332][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.081332][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.081332][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.081332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.081332][ T10] [ 7167.083323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7167.083323][ T10] netdev_get_by_index+0x5e/0x80 [ 7167.083323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7167.083323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7167.083323][ T10] ip6_route_add+0x1c/0x140 [ 7167.083323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7167.083323][ T10] addrconf_add_dev+0xe2/0x170 [ 7167.083323][ T10] inet6_addr_add+0x12f/0xa40 [ 7167.083323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.083323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.083323][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.083323][ T10] netlink_unicast+0x449/0x710 [ 7167.083323][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.083323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.083323][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.083323][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.083323][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.083323][ T10] [ 7167.085330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7167.085330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7167.085330][ T10] ipv6_find_idev+0x102/0x170 [ 7167.085330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.085330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.085330][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.085330][ T10] netlink_unicast+0x449/0x710 [ 7167.085330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.085330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.085330][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.085330][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.085330][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.085330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.085330][ T10] [ 7167.086872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7167.086872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7167.086872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7167.086872][ T10] ipv6_find_idev+0x102/0x170 [ 7167.086872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.086872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.086872][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.086872][ T10] netlink_unicast+0x449/0x710 [ 7167.086872][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.086872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.086872][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.086872][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.086872][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.086872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.086872][ T10] [ 7167.088593][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7167.088843][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7167.088843][ T10] netdev_get_by_index+0x5e/0x80 [ 7167.088843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7167.088843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7167.088843][ T10] ip6_route_add+0x1c/0x140 [ 7167.088843][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7167.088843][ T10] inet6_addr_add+0x4f8/0xa40 [ 7167.088843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.088843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.088843][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.088843][ T10] netlink_unicast+0x449/0x710 [ 7167.088843][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.088843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.088843][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.088843][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.088843][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.088843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.088843][ T10] [ 7167.090860][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7167.090860][ T10] netdev_get_by_index+0x5e/0x80 [ 7167.090860][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7167.090860][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7167.090860][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7167.090860][ T10] ipv6_add_addr+0x411/0x2000 [ 7167.090860][ T10] inet6_addr_add+0x30e/0xa40 [ 7167.090860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.090860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.090860][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.090860][ T10] netlink_unicast+0x449/0x710 [ 7167.090860][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.090860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.090860][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.090860][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.090860][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.090860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.090860][ T10] [ 7167.092875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7167.092875][ T10] netdev_get_by_index+0x5e/0x80 [ 7167.092875][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7167.092875][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7167.092875][ T10] ip6_route_add+0x1c/0x140 [ 7167.092875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7167.092875][ T10] addrconf_add_dev+0xe2/0x170 [ 7167.092875][ T10] inet6_addr_add+0x12f/0xa40 [ 7167.092875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.092875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.092875][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.092875][ T10] netlink_unicast+0x449/0x710 [ 7167.092875][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.092875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.092875][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.092875][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.092875][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.092875][ T10] [ 7167.094853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7167.094853][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7167.094853][ T10] ipv6_find_idev+0x102/0x170 [ 7167.094853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.094853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.094853][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.094853][ T10] netlink_unicast+0x449/0x710 [ 7167.094853][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.094853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.094853][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.094853][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.094853][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.094853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.094853][ T10] [ 7167.096400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7167.096400][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7167.096400][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7167.096400][ T10] ipv6_find_idev+0x102/0x170 [ 7167.096400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.096400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.096400][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.096400][ T10] netlink_unicast+0x449/0x710 [ 7167.096400][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.096400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.096400][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.096400][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.096400][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.096400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.096400][ T10] [ 7167.098117][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7167.098377][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7167.098377][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7167.098377][ T10] register_netdevice+0x4d3/0x1690 [ 7167.098377][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7167.098377][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7167.098377][ T10] rtnl_newlink_create+0x341/0x850 [ 7167.098377][ T10] __rtnl_newlink+0xac9/0xd80 [ 7167.098377][ T10] rtnl_newlink+0x63/0xa0 [ 7167.098377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.098377][ T10] netlink_rcv_skb+0x130/0x360 [ 7167.098377][ T10] netlink_unicast+0x449/0x710 [ 7167.098377][ T10] netlink_sendmsg+0x723/0xbe0 [ 7167.098377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7167.098377][ T10] ___sys_sendmsg+0xee/0x170 [ 7167.098377][ T10] __sys_sendmsg+0xcd/0x170 [ 7167.098377][ T10] do_syscall_64+0xc6/0x1e0 [ 7167.098377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.098377][ T10] [ 7167.100420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7167.100678][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7167.100678][ T10] dst_init+0x84/0x4a0 [ 7167.100678][ T10] dst_alloc+0x97/0x150 [ 7167.100678][ T10] ip6_dst_alloc+0x23/0x90 [ 7167.100678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7167.100678][ T10] ip6_pol_route+0x56f/0x840 [ 7167.100678][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7167.100678][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7167.100678][ T10] fib6_rule_lookup+0x182/0x630 [ 7167.100678][ T10] ip6_route_output_flags+0x259/0x480 [ 7167.100678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7167.100678][ T10] icmp6_send+0x13dd/0x1b70 [ 7167.100678][ T10] ip6_link_failure+0x30/0x430 [ 7167.100678][ T10] ndisc_error_report+0x96/0x160 [ 7167.100678][ T10] neigh_invalidate+0x206/0x510 [ 7167.100678][ T10] neigh_timer_handler+0x984/0xf10 [ 7167.100678][ T10] call_timer_fn+0x170/0x430 [ 7167.100678][ T10] [ 7167.390806][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7167.391281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7167.391281][ T8055] ___neigh_create+0x14b/0xf60 [ 7167.391281][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7167.391281][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7167.391281][ T8055] ip6_output+0x1f3/0x770 [ 7167.391281][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7167.391281][ T8055] mld_sendpack+0x62d/0xbc0 [ 7167.391281][ T8055] mld_ifc_work+0x32/0x1f0 [ 7167.391281][ T8055] process_one_work+0x84d/0x18a0 [ 7167.391281][ T8055] worker_thread+0x587/0xd30 [ 7167.391281][ T8055] kthread+0x28a/0x350 [ 7167.391281][ T8055] ret_from_fork+0x31/0x70 [ 7167.391281][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7167.391281][ T8055] [ 7167.393210][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7167.393210][ T8055] dst_init+0x84/0x4a0 [ 7167.393210][ T8055] dst_alloc+0x97/0x150 [ 7167.393210][ T8055] ip6_dst_alloc+0x23/0x90 [ 7167.393210][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7167.393210][ T8055] ip6_pol_route+0x56f/0x840 [ 7167.393210][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7167.393210][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7167.393210][ T8055] ipv6_rcv+0x1ad/0x810 [ 7167.393210][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7167.393210][ T8055] process_backlog+0x101/0x620 [ 7167.393210][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7167.393210][ T8055] net_rx_action+0x495/0xbe0 [ 7167.393210][ T8055] __do_softirq+0x1b5/0x7f6 [ 7167.393210][ T8055] [ 7167.395267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7167.395267][ T8055] netdev_get_by_index+0x5e/0x80 [ 7167.395267][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7167.395267][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7167.395267][ T8055] ip6_route_add+0x1c/0x140 [ 7167.395267][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7167.395267][ T8055] addrconf_add_dev+0xe2/0x170 [ 7167.395267][ T8055] inet6_addr_add+0x12f/0xa40 [ 7167.395267][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.395267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.395267][ T8055] netlink_rcv_skb+0x130/0x360 [ 7167.395267][ T8055] netlink_unicast+0x449/0x710 [ 7167.395267][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7167.395267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7167.395267][ T8055] ___sys_sendmsg+0xee/0x170 [ 7167.395267][ T8055] __sys_sendmsg+0xcd/0x170 [ 7167.395267][ T8055] do_syscall_64+0xc6/0x1e0 [ 7167.395267][ T8055] [ 7167.397742][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7167.397742][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7167.397742][ T8055] ipv6_find_idev+0x102/0x170 [ 7167.397742][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.397742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.397742][ T8055] netlink_rcv_skb+0x130/0x360 [ 7167.397742][ T8055] netlink_unicast+0x449/0x710 [ 7167.397742][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7167.397742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7167.397742][ T8055] ___sys_sendmsg+0xee/0x170 [ 7167.397742][ T8055] __sys_sendmsg+0xcd/0x170 [ 7167.397742][ T8055] do_syscall_64+0xc6/0x1e0 [ 7167.397742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.397742][ T8055] [ 7167.399680][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7167.399680][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7167.399680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7167.399680][ T8055] ipv6_find_idev+0x102/0x170 [ 7167.399680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.399680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.399680][ T8055] netlink_rcv_skb+0x130/0x360 [ 7167.399680][ T8055] netlink_unicast+0x449/0x710 [ 7167.399680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7167.399680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7167.399680][ T8055] ___sys_sendmsg+0xee/0x170 [ 7167.399680][ T8055] __sys_sendmsg+0xcd/0x170 [ 7167.399680][ T8055] do_syscall_64+0xc6/0x1e0 [ 7167.399680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.399680][ T8055] [ 7167.401759][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7167.402124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7167.402124][ T8055] dst_init+0x84/0x4a0 [ 7167.402124][ T8055] dst_alloc+0x97/0x150 [ 7167.402124][ T8055] ip6_dst_alloc+0x23/0x90 [ 7167.402124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7167.402124][ T8055] ip6_pol_route+0x56f/0x840 [ 7167.402124][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7167.402124][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7167.402124][ T8055] fib6_rule_lookup+0x182/0x630 [ 7167.402124][ T8055] ip6_route_output_flags+0x259/0x480 [ 7167.402124][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7167.402124][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7167.402124][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7167.402124][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7167.402124][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7167.402124][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7167.402124][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7167.402124][ T8055] [ 7167.404717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7167.404717][ T8055] dst_init+0x84/0x4a0 [ 7167.404717][ T8055] dst_alloc+0x97/0x150 [ 7167.404717][ T8055] ip6_dst_alloc+0x23/0x90 [ 7167.404717][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7167.404717][ T8055] ip6_pol_route+0x56f/0x840 [ 7167.404717][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7167.404717][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7167.404717][ T8055] fib6_rule_lookup+0x182/0x630 [ 7167.404717][ T8055] ip6_route_output_flags+0x259/0x480 [ 7167.404717][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7167.404717][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7167.404717][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7167.404717][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7167.404717][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7167.404717][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7167.404717][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7167.404717][ T8055] [ 7167.407292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7167.407292][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7167.407292][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7167.407292][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7167.407292][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7167.407292][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7167.407292][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7167.407292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.407292][ T8055] netlink_rcv_skb+0x130/0x360 [ 7167.407292][ T8055] netlink_unicast+0x449/0x710 [ 7167.407292][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7167.407292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7167.407292][ T8055] ___sys_sendmsg+0xee/0x170 [ 7167.407292][ T8055] __sys_sendmsg+0xcd/0x170 [ 7167.407292][ T8055] do_syscall_64+0xc6/0x1e0 [ 7167.407292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.407292][ T8055] [ 7167.409675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7167.409675][ T8055] netdev_get_by_index+0x5e/0x80 [ 7167.409675][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7167.409675][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7167.409675][ T8055] ip6_route_add+0x1c/0x140 [ 7167.409675][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7167.409675][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7167.409675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.409675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.409675][ T8055] netlink_rcv_skb+0x130/0x360 [ 7167.409675][ T8055] netlink_unicast+0x449/0x710 [ 7167.409675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7167.409675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7167.409675][ T8055] ___sys_sendmsg+0xee/0x170 [ 7167.409675][ T8055] __sys_sendmsg+0xcd/0x170 [ 7167.409675][ T8055] do_syscall_64+0xc6/0x1e0 [ 7167.409675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.409675][ T8055] [ 7167.412183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7167.412183][ T8055] netdev_get_by_index+0x5e/0x80 [ 7167.412183][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7167.412183][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7167.412183][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7167.412183][ T8055] ipv6_add_addr+0x411/0x2000 [ 7167.412183][ T8055] inet6_addr_add+0x30e/0xa40 [ 7167.412183][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.412183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.412183][ T8055] netlink_rcv_skb+0x130/0x360 [ 7167.412183][ T8055] netlink_unicast+0x449/0x710 [ 7167.412183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7167.412183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7167.412183][ T8055] ___sys_sendmsg+0xee/0x170 [ 7167.412183][ T8055] __sys_sendmsg+0xcd/0x170 [ 7167.412183][ T8055] do_syscall_64+0xc6/0x1e0 [ 7167.412183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.412183][ T8055] [ 7167.414681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7167.414681][ T8055] netdev_get_by_index+0x5e/0x80 [ 7167.414681][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7167.414681][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7167.414681][ T8055] ip6_route_add+0x1c/0x140 [ 7167.414681][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7167.414681][ T8055] addrconf_add_dev+0xe2/0x170 [ 7167.414681][ T8055] inet6_addr_add+0x12f/0xa40 [ 7167.414681][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7167.414681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.414681][ T8055] netlink_rcv_skb+0x130/0x360 [ 7167.414681][ T8055] netlink_unicast+0x449/0x710 [ 7167.414681][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7167.414681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7167.414681][ T8055] ___sys_sendmsg+0xee/0x170 [ 7167.414681][ T8055] __sys_sendmsg+0xcd/0x170 [ 7167.414681][ T8055] do_syscall_64+0xc6/0x1e0 [ 7167.414681][ T8055] [ 7167.417155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7167.417155][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7167.417155][ T8055] ipv6_find_idev+0x102/0x170 [ 7167.417155][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.417155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.417155][ T8055] netlink_rcv_skb+0x130/0x360 [ 7167.417155][ T8055] netlink_unicast+0x449/0x710 [ 7167.417155][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7167.417155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7167.417155][ T8055] ___sys_sendmsg+0xee/0x170 [ 7167.417155][ T8055] __sys_sendmsg+0xcd/0x170 [ 7167.417155][ T8055] do_syscall_64+0xc6/0x1e0 [ 7167.417155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.417155][ T8055] [ 7167.419054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7167.419054][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7167.419054][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7167.419054][ T8055] ipv6_find_idev+0x102/0x170 [ 7167.419054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7167.419054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7167.419054][ T8055] netlink_rcv_skb+0x130/0x360 [ 7167.419054][ T8055] netlink_unicast+0x449/0x710 [ 7167.419054][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7167.419054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7167.419054][ T8055] ___sys_sendmsg+0xee/0x170 [ 7167.419054][ T8055] __sys_sendmsg+0xcd/0x170 [ 7167.419054][ T8055] do_syscall_64+0xc6/0x1e0 [ 7167.419054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7167.419054][ T8055] [ 7177.342883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7177.343328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7177.343328][ T10] netdev_get_by_index+0x5e/0x80 [ 7177.343328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7177.343328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7177.343328][ T10] ip6_route_add+0x1c/0x140 [ 7177.343328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7177.343328][ T10] inet6_addr_add+0x4f8/0xa40 [ 7177.343328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.343328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.343328][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.343328][ T10] netlink_unicast+0x449/0x710 [ 7177.343328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.343328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.343328][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.343328][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.343328][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.343328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.343328][ T10] [ 7177.345396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7177.345396][ T10] netdev_get_by_index+0x5e/0x80 [ 7177.345396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7177.345396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7177.345396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7177.345396][ T10] ipv6_add_addr+0x411/0x2000 [ 7177.345396][ T10] inet6_addr_add+0x30e/0xa40 [ 7177.345396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.345396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.345396][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.345396][ T10] netlink_unicast+0x449/0x710 [ 7177.345396][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.345396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.345396][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.345396][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.345396][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.345396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.345396][ T10] [ 7177.347407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7177.347407][ T10] netdev_get_by_index+0x5e/0x80 [ 7177.347407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7177.347407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7177.347407][ T10] ip6_route_add+0x1c/0x140 [ 7177.347407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7177.347407][ T10] addrconf_add_dev+0xe2/0x170 [ 7177.347407][ T10] inet6_addr_add+0x12f/0xa40 [ 7177.347407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.347407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.347407][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.347407][ T10] netlink_unicast+0x449/0x710 [ 7177.347407][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.347407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.347407][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.347407][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.347407][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.347407][ T10] [ 7177.349393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7177.349393][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7177.349393][ T10] ipv6_find_idev+0x102/0x170 [ 7177.349393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.349393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.349393][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.349393][ T10] netlink_unicast+0x449/0x710 [ 7177.349393][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.349393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.349393][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.349393][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.349393][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.349393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.349393][ T10] [ 7177.350941][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7177.350941][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7177.350941][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7177.350941][ T10] ipv6_find_idev+0x102/0x170 [ 7177.350941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.350941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.350941][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.350941][ T10] netlink_unicast+0x449/0x710 [ 7177.350941][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.350941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.350941][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.350941][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.350941][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.350941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.350941][ T10] [ 7177.352656][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7177.352918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7177.352918][ T10] netdev_get_by_index+0x5e/0x80 [ 7177.352918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7177.352918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7177.352918][ T10] ip6_route_add+0x1c/0x140 [ 7177.352918][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7177.352918][ T10] inet6_addr_add+0x4f8/0xa40 [ 7177.352918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.352918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.352918][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.352918][ T10] netlink_unicast+0x449/0x710 [ 7177.352918][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.352918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.352918][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.352918][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.352918][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.352918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.352918][ T10] [ 7177.354931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7177.354931][ T10] netdev_get_by_index+0x5e/0x80 [ 7177.354931][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7177.354931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7177.354931][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7177.354931][ T10] ipv6_add_addr+0x411/0x2000 [ 7177.354931][ T10] inet6_addr_add+0x30e/0xa40 [ 7177.354931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.354931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.354931][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.354931][ T10] netlink_unicast+0x449/0x710 [ 7177.354931][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.354931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.354931][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.354931][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.354931][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.354931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.354931][ T10] [ 7177.356939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7177.356939][ T10] netdev_get_by_index+0x5e/0x80 [ 7177.356939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7177.356939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7177.356939][ T10] ip6_route_add+0x1c/0x140 [ 7177.356939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7177.356939][ T10] addrconf_add_dev+0xe2/0x170 [ 7177.356939][ T10] inet6_addr_add+0x12f/0xa40 [ 7177.356939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.356939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.356939][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.356939][ T10] netlink_unicast+0x449/0x710 [ 7177.356939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.356939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.356939][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.356939][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.356939][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.356939][ T10] [ 7177.358906][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7177.358906][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7177.358906][ T10] ipv6_find_idev+0x102/0x170 [ 7177.358906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.358906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.358906][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.358906][ T10] netlink_unicast+0x449/0x710 [ 7177.358906][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.358906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.358906][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.358906][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.358906][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.358906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.358906][ T10] [ 7177.360454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7177.360454][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7177.360454][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7177.360454][ T10] ipv6_find_idev+0x102/0x170 [ 7177.360454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.360454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.360454][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.360454][ T10] netlink_unicast+0x449/0x710 [ 7177.360454][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.360454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.360454][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.360454][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.360454][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.360454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.360454][ T10] [ 7177.362158][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7177.362404][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7177.362404][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7177.362404][ T10] register_netdevice+0x4d3/0x1690 [ 7177.362404][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7177.362404][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7177.362404][ T10] rtnl_newlink_create+0x341/0x850 [ 7177.362404][ T10] __rtnl_newlink+0xac9/0xd80 [ 7177.362404][ T10] rtnl_newlink+0x63/0xa0 [ 7177.362404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.362404][ T10] netlink_rcv_skb+0x130/0x360 [ 7177.362404][ T10] netlink_unicast+0x449/0x710 [ 7177.362404][ T10] netlink_sendmsg+0x723/0xbe0 [ 7177.362404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7177.362404][ T10] ___sys_sendmsg+0xee/0x170 [ 7177.362404][ T10] __sys_sendmsg+0xcd/0x170 [ 7177.362404][ T10] do_syscall_64+0xc6/0x1e0 [ 7177.362404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.362404][ T10] [ 7177.364457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7177.364701][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7177.364701][ T10] dst_init+0x84/0x4a0 [ 7177.364701][ T10] dst_alloc+0x97/0x150 [ 7177.364701][ T10] ip6_dst_alloc+0x23/0x90 [ 7177.364701][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.364701][ T10] ip6_pol_route+0x56f/0x840 [ 7177.364701][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7177.364701][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7177.364701][ T10] fib6_rule_lookup+0x182/0x630 [ 7177.364701][ T10] ip6_route_output_flags+0x259/0x480 [ 7177.364701][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7177.364701][ T10] icmp6_send+0x13dd/0x1b70 [ 7177.364701][ T10] ip6_link_failure+0x30/0x430 [ 7177.364701][ T10] ndisc_error_report+0x96/0x160 [ 7177.364701][ T10] neigh_invalidate+0x206/0x510 [ 7177.364701][ T10] neigh_timer_handler+0x984/0xf10 [ 7177.364701][ T10] call_timer_fn+0x170/0x430 [ 7177.364701][ T10] [ 7177.662892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7177.663399][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7177.663399][ T8055] ___neigh_create+0x14b/0xf60 [ 7177.663399][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7177.663399][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7177.663399][ T8055] ip6_output+0x1f3/0x770 [ 7177.663399][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7177.663399][ T8055] mld_sendpack+0x62d/0xbc0 [ 7177.663399][ T8055] mld_ifc_work+0x32/0x1f0 [ 7177.663399][ T8055] process_one_work+0x84d/0x18a0 [ 7177.663399][ T8055] worker_thread+0x587/0xd30 [ 7177.663399][ T8055] kthread+0x28a/0x350 [ 7177.663399][ T8055] ret_from_fork+0x31/0x70 [ 7177.663399][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7177.663399][ T8055] [ 7177.665306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7177.665306][ T8055] dst_init+0x84/0x4a0 [ 7177.665306][ T8055] dst_alloc+0x97/0x150 [ 7177.665306][ T8055] ip6_dst_alloc+0x23/0x90 [ 7177.665306][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.665306][ T8055] ip6_pol_route+0x56f/0x840 [ 7177.665306][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7177.665306][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7177.665306][ T8055] ipv6_rcv+0x1ad/0x810 [ 7177.665306][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7177.665306][ T8055] process_backlog+0x101/0x620 [ 7177.665306][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7177.665306][ T8055] net_rx_action+0x495/0xbe0 [ 7177.665306][ T8055] __do_softirq+0x1b5/0x7f6 [ 7177.665306][ T8055] [ 7177.667332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7177.667332][ T8055] netdev_get_by_index+0x5e/0x80 [ 7177.667332][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7177.667332][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7177.667332][ T8055] ip6_route_add+0x1c/0x140 [ 7177.667332][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7177.667332][ T8055] addrconf_add_dev+0xe2/0x170 [ 7177.667332][ T8055] inet6_addr_add+0x12f/0xa40 [ 7177.667332][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.667332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.667332][ T8055] netlink_rcv_skb+0x130/0x360 [ 7177.667332][ T8055] netlink_unicast+0x449/0x710 [ 7177.667332][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7177.667332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7177.667332][ T8055] ___sys_sendmsg+0xee/0x170 [ 7177.667332][ T8055] __sys_sendmsg+0xcd/0x170 [ 7177.667332][ T8055] do_syscall_64+0xc6/0x1e0 [ 7177.667332][ T8055] [ 7177.669796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7177.669796][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7177.669796][ T8055] ipv6_find_idev+0x102/0x170 [ 7177.669796][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.669796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.669796][ T8055] netlink_rcv_skb+0x130/0x360 [ 7177.669796][ T8055] netlink_unicast+0x449/0x710 [ 7177.669796][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7177.669796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7177.669796][ T8055] ___sys_sendmsg+0xee/0x170 [ 7177.669796][ T8055] __sys_sendmsg+0xcd/0x170 [ 7177.669796][ T8055] do_syscall_64+0xc6/0x1e0 [ 7177.669796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.669796][ T8055] [ 7177.671723][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7177.671723][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7177.671723][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7177.671723][ T8055] ipv6_find_idev+0x102/0x170 [ 7177.671723][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.671723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.671723][ T8055] netlink_rcv_skb+0x130/0x360 [ 7177.671723][ T8055] netlink_unicast+0x449/0x710 [ 7177.671723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7177.671723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7177.671723][ T8055] ___sys_sendmsg+0xee/0x170 [ 7177.671723][ T8055] __sys_sendmsg+0xcd/0x170 [ 7177.671723][ T8055] do_syscall_64+0xc6/0x1e0 [ 7177.671723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.671723][ T8055] [ 7177.673807][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7177.674129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7177.674129][ T8055] dst_init+0x84/0x4a0 [ 7177.674129][ T8055] dst_alloc+0x97/0x150 [ 7177.674129][ T8055] ip6_dst_alloc+0x23/0x90 [ 7177.674129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.674129][ T8055] ip6_pol_route+0x56f/0x840 [ 7177.674129][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7177.674129][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7177.674129][ T8055] fib6_rule_lookup+0x182/0x630 [ 7177.674129][ T8055] ip6_route_output_flags+0x259/0x480 [ 7177.674129][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7177.674129][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7177.674129][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7177.674129][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7177.674129][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7177.674129][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7177.674129][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7177.674129][ T8055] [ 7177.676711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7177.676711][ T8055] dst_init+0x84/0x4a0 [ 7177.676711][ T8055] dst_alloc+0x97/0x150 [ 7177.676711][ T8055] ip6_dst_alloc+0x23/0x90 [ 7177.676711][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.676711][ T8055] ip6_pol_route+0x56f/0x840 [ 7177.676711][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7177.676711][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7177.676711][ T8055] fib6_rule_lookup+0x182/0x630 [ 7177.676711][ T8055] ip6_route_output_flags+0x259/0x480 [ 7177.676711][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7177.676711][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7177.676711][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7177.676711][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7177.676711][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7177.676711][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7177.676711][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7177.676711][ T8055] [ 7177.679256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7177.679256][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7177.679256][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7177.679256][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7177.679256][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7177.679256][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7177.679256][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7177.679256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.679256][ T8055] netlink_rcv_skb+0x130/0x360 [ 7177.679256][ T8055] netlink_unicast+0x449/0x710 [ 7177.679256][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7177.679256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7177.679256][ T8055] ___sys_sendmsg+0xee/0x170 [ 7177.679256][ T8055] __sys_sendmsg+0xcd/0x170 [ 7177.679256][ T8055] do_syscall_64+0xc6/0x1e0 [ 7177.679256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.679256][ T8055] [ 7177.681643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7177.681643][ T8055] netdev_get_by_index+0x5e/0x80 [ 7177.681643][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7177.681643][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7177.681643][ T8055] ip6_route_add+0x1c/0x140 [ 7177.681643][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7177.681643][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7177.681643][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.681643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.681643][ T8055] netlink_rcv_skb+0x130/0x360 [ 7177.681643][ T8055] netlink_unicast+0x449/0x710 [ 7177.681643][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7177.681643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7177.681643][ T8055] ___sys_sendmsg+0xee/0x170 [ 7177.681643][ T8055] __sys_sendmsg+0xcd/0x170 [ 7177.681643][ T8055] do_syscall_64+0xc6/0x1e0 [ 7177.681643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.681643][ T8055] [ 7177.684128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7177.684128][ T8055] netdev_get_by_index+0x5e/0x80 [ 7177.684128][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7177.684128][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7177.684128][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7177.684128][ T8055] ipv6_add_addr+0x411/0x2000 [ 7177.684128][ T8055] inet6_addr_add+0x30e/0xa40 [ 7177.684128][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.684128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.684128][ T8055] netlink_rcv_skb+0x130/0x360 [ 7177.684128][ T8055] netlink_unicast+0x449/0x710 [ 7177.684128][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7177.684128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7177.684128][ T8055] ___sys_sendmsg+0xee/0x170 [ 7177.684128][ T8055] __sys_sendmsg+0xcd/0x170 [ 7177.684128][ T8055] do_syscall_64+0xc6/0x1e0 [ 7177.684128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.684128][ T8055] [ 7177.686629][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7177.686629][ T8055] netdev_get_by_index+0x5e/0x80 [ 7177.686629][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7177.686629][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7177.686629][ T8055] ip6_route_add+0x1c/0x140 [ 7177.686629][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7177.686629][ T8055] addrconf_add_dev+0xe2/0x170 [ 7177.686629][ T8055] inet6_addr_add+0x12f/0xa40 [ 7177.686629][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.686629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.686629][ T8055] netlink_rcv_skb+0x130/0x360 [ 7177.686629][ T8055] netlink_unicast+0x449/0x710 [ 7177.686629][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7177.686629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7177.686629][ T8055] ___sys_sendmsg+0xee/0x170 [ 7177.686629][ T8055] __sys_sendmsg+0xcd/0x170 [ 7177.686629][ T8055] do_syscall_64+0xc6/0x1e0 [ 7177.686629][ T8055] [ 7177.689066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7177.689066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7177.689066][ T8055] ipv6_find_idev+0x102/0x170 [ 7177.689066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.689066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.689066][ T8055] netlink_rcv_skb+0x130/0x360 [ 7177.689066][ T8055] netlink_unicast+0x449/0x710 [ 7177.689066][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7177.689066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7177.689066][ T8055] ___sys_sendmsg+0xee/0x170 [ 7177.689066][ T8055] __sys_sendmsg+0xcd/0x170 [ 7177.689066][ T8055] do_syscall_64+0xc6/0x1e0 [ 7177.689066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.689066][ T8055] [ 7177.690995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7177.690995][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7177.690995][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7177.690995][ T8055] ipv6_find_idev+0x102/0x170 [ 7177.690995][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.690995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.690995][ T8055] netlink_rcv_skb+0x130/0x360 [ 7177.690995][ T8055] netlink_unicast+0x449/0x710 [ 7177.690995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7177.690995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7177.690995][ T8055] ___sys_sendmsg+0xee/0x170 [ 7177.690995][ T8055] __sys_sendmsg+0xcd/0x170 [ 7177.690995][ T8055] do_syscall_64+0xc6/0x1e0 [ 7177.690995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.690995][ T8055] [ 7187.606919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7187.607377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7187.607377][ T10] netdev_get_by_index+0x5e/0x80 [ 7187.607377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7187.607377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7187.607377][ T10] ip6_route_add+0x1c/0x140 [ 7187.607377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7187.607377][ T10] inet6_addr_add+0x4f8/0xa40 [ 7187.607377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.607377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.607377][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.607377][ T10] netlink_unicast+0x449/0x710 [ 7187.607377][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.607377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.607377][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.607377][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.607377][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.607377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.607377][ T10] [ 7187.610209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7187.610209][ T10] netdev_get_by_index+0x5e/0x80 [ 7187.610209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7187.610209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7187.610209][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7187.610209][ T10] ipv6_add_addr+0x411/0x2000 [ 7187.610209][ T10] inet6_addr_add+0x30e/0xa40 [ 7187.610209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.610209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.610209][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.610209][ T10] netlink_unicast+0x449/0x710 [ 7187.610209][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.610209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.610209][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.610209][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.610209][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.610209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.610209][ T10] [ 7187.612477][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7187.612477][ T10] netdev_get_by_index+0x5e/0x80 [ 7187.612477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7187.612477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7187.612477][ T10] ip6_route_add+0x1c/0x140 [ 7187.612477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7187.612477][ T10] addrconf_add_dev+0xe2/0x170 [ 7187.612477][ T10] inet6_addr_add+0x12f/0xa40 [ 7187.612477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.612477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.612477][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.612477][ T10] netlink_unicast+0x449/0x710 [ 7187.612477][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.612477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.612477][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.612477][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.612477][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.612477][ T10] [ 7187.614719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7187.614719][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7187.614719][ T10] ipv6_find_idev+0x102/0x170 [ 7187.614719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.614719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.614719][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.614719][ T10] netlink_unicast+0x449/0x710 [ 7187.614719][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.614719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.614719][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.614719][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.614719][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.614719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.614719][ T10] [ 7187.616458][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7187.616458][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7187.616458][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7187.616458][ T10] ipv6_find_idev+0x102/0x170 [ 7187.616458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.616458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.616458][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.616458][ T10] netlink_unicast+0x449/0x710 [ 7187.616458][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.616458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.616458][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.616458][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.616458][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.616458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.616458][ T10] [ 7187.618381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7187.618637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7187.618637][ T10] netdev_get_by_index+0x5e/0x80 [ 7187.618637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7187.618637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7187.618637][ T10] ip6_route_add+0x1c/0x140 [ 7187.618637][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7187.618637][ T10] inet6_addr_add+0x4f8/0xa40 [ 7187.618637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.618637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.618637][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.618637][ T10] netlink_unicast+0x449/0x710 [ 7187.618637][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.618637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.618637][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.618637][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.618637][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.618637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.618637][ T10] [ 7187.620898][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7187.620898][ T10] netdev_get_by_index+0x5e/0x80 [ 7187.620898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7187.620898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7187.620898][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7187.620898][ T10] ipv6_add_addr+0x411/0x2000 [ 7187.620898][ T10] inet6_addr_add+0x30e/0xa40 [ 7187.620898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.620898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.620898][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.620898][ T10] netlink_unicast+0x449/0x710 [ 7187.620898][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.620898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.620898][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.620898][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.620898][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.620898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.620898][ T10] [ 7187.623122][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7187.623122][ T10] netdev_get_by_index+0x5e/0x80 [ 7187.623122][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7187.623122][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7187.623122][ T10] ip6_route_add+0x1c/0x140 [ 7187.623122][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7187.623122][ T10] addrconf_add_dev+0xe2/0x170 [ 7187.623122][ T10] inet6_addr_add+0x12f/0xa40 [ 7187.623122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.623122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.623122][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.623122][ T10] netlink_unicast+0x449/0x710 [ 7187.623122][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.623122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.623122][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.623122][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.623122][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.623122][ T10] [ 7187.625335][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7187.625335][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7187.625335][ T10] ipv6_find_idev+0x102/0x170 [ 7187.625335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.625335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.625335][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.625335][ T10] netlink_unicast+0x449/0x710 [ 7187.625335][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.625335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.625335][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.625335][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.625335][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.625335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.625335][ T10] [ 7187.627045][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7187.627045][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7187.627045][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7187.627045][ T10] ipv6_find_idev+0x102/0x170 [ 7187.627045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.627045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.627045][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.627045][ T10] netlink_unicast+0x449/0x710 [ 7187.627045][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.627045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.627045][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.627045][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.627045][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.627045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.627045][ T10] [ 7187.628933][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7187.629218][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7187.629218][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7187.629218][ T10] register_netdevice+0x4d3/0x1690 [ 7187.629218][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7187.629218][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7187.629218][ T10] rtnl_newlink_create+0x341/0x850 [ 7187.629218][ T10] __rtnl_newlink+0xac9/0xd80 [ 7187.629218][ T10] rtnl_newlink+0x63/0xa0 [ 7187.629218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.629218][ T10] netlink_rcv_skb+0x130/0x360 [ 7187.629218][ T10] netlink_unicast+0x449/0x710 [ 7187.629218][ T10] netlink_sendmsg+0x723/0xbe0 [ 7187.629218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7187.629218][ T10] ___sys_sendmsg+0xee/0x170 [ 7187.629218][ T10] __sys_sendmsg+0xcd/0x170 [ 7187.629218][ T10] do_syscall_64+0xc6/0x1e0 [ 7187.629218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.629218][ T10] [ 7187.631503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7187.631802][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7187.631802][ T10] dst_init+0x84/0x4a0 [ 7187.631802][ T10] dst_alloc+0x97/0x150 [ 7187.631802][ T10] ip6_dst_alloc+0x23/0x90 [ 7187.631802][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.631802][ T10] ip6_pol_route+0x56f/0x840 [ 7187.631802][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7187.631802][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7187.631802][ T10] fib6_rule_lookup+0x182/0x630 [ 7187.631802][ T10] ip6_route_output_flags+0x259/0x480 [ 7187.631802][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7187.631802][ T10] icmp6_send+0x13dd/0x1b70 [ 7187.631802][ T10] ip6_link_failure+0x30/0x430 [ 7187.631802][ T10] ndisc_error_report+0x96/0x160 [ 7187.631802][ T10] neigh_invalidate+0x206/0x510 [ 7187.631802][ T10] neigh_timer_handler+0x984/0xf10 [ 7187.631802][ T10] call_timer_fn+0x170/0x430 [ 7187.631802][ T10] [ 7187.934907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7187.935390][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7187.935390][ T8055] ___neigh_create+0x14b/0xf60 [ 7187.935390][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7187.935390][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7187.935390][ T8055] ip6_output+0x1f3/0x770 [ 7187.935390][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7187.935390][ T8055] mld_sendpack+0x62d/0xbc0 [ 7187.935390][ T8055] mld_ifc_work+0x32/0x1f0 [ 7187.935390][ T8055] process_one_work+0x84d/0x18a0 [ 7187.935390][ T8055] worker_thread+0x587/0xd30 [ 7187.935390][ T8055] kthread+0x28a/0x350 [ 7187.935390][ T8055] ret_from_fork+0x31/0x70 [ 7187.935390][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7187.935390][ T8055] [ 7187.940892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7187.940892][ T8055] dst_init+0x84/0x4a0 [ 7187.940892][ T8055] dst_alloc+0x97/0x150 [ 7187.940892][ T8055] ip6_dst_alloc+0x23/0x90 [ 7187.940892][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.940892][ T8055] ip6_pol_route+0x56f/0x840 [ 7187.940892][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7187.940892][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7187.940892][ T8055] ipv6_rcv+0x1ad/0x810 [ 7187.940892][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7187.940892][ T8055] process_backlog+0x101/0x620 [ 7187.940892][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7187.940892][ T8055] net_rx_action+0x495/0xbe0 [ 7187.940892][ T8055] __do_softirq+0x1b5/0x7f6 [ 7187.940892][ T8055] [ 7187.942932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7187.942932][ T8055] netdev_get_by_index+0x5e/0x80 [ 7187.942932][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7187.942932][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7187.942932][ T8055] ip6_route_add+0x1c/0x140 [ 7187.942932][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7187.942932][ T8055] addrconf_add_dev+0xe2/0x170 [ 7187.942932][ T8055] inet6_addr_add+0x12f/0xa40 [ 7187.942932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.942932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.942932][ T8055] netlink_rcv_skb+0x130/0x360 [ 7187.942932][ T8055] netlink_unicast+0x449/0x710 [ 7187.942932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7187.942932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7187.942932][ T8055] ___sys_sendmsg+0xee/0x170 [ 7187.942932][ T8055] __sys_sendmsg+0xcd/0x170 [ 7187.942932][ T8055] do_syscall_64+0xc6/0x1e0 [ 7187.942932][ T8055] [ 7187.945368][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7187.945368][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7187.945368][ T8055] ipv6_find_idev+0x102/0x170 [ 7187.945368][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.945368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.945368][ T8055] netlink_rcv_skb+0x130/0x360 [ 7187.945368][ T8055] netlink_unicast+0x449/0x710 [ 7187.945368][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7187.945368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7187.945368][ T8055] ___sys_sendmsg+0xee/0x170 [ 7187.945368][ T8055] __sys_sendmsg+0xcd/0x170 [ 7187.945368][ T8055] do_syscall_64+0xc6/0x1e0 [ 7187.945368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.945368][ T8055] [ 7187.947270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7187.947270][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7187.947270][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7187.947270][ T8055] ipv6_find_idev+0x102/0x170 [ 7187.947270][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.947270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.947270][ T8055] netlink_rcv_skb+0x130/0x360 [ 7187.947270][ T8055] netlink_unicast+0x449/0x710 [ 7187.947270][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7187.947270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7187.947270][ T8055] ___sys_sendmsg+0xee/0x170 [ 7187.947270][ T8055] __sys_sendmsg+0xcd/0x170 [ 7187.947270][ T8055] do_syscall_64+0xc6/0x1e0 [ 7187.947270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.947270][ T8055] [ 7187.949319][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7187.949638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7187.949638][ T8055] dst_init+0x84/0x4a0 [ 7187.949638][ T8055] dst_alloc+0x97/0x150 [ 7187.949638][ T8055] ip6_dst_alloc+0x23/0x90 [ 7187.949638][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.949638][ T8055] ip6_pol_route+0x56f/0x840 [ 7187.949638][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7187.949638][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7187.949638][ T8055] fib6_rule_lookup+0x182/0x630 [ 7187.949638][ T8055] ip6_route_output_flags+0x259/0x480 [ 7187.949638][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7187.949638][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7187.949638][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7187.949638][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7187.949638][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7187.949638][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7187.949638][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7187.949638][ T8055] [ 7187.952194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7187.952194][ T8055] dst_init+0x84/0x4a0 [ 7187.952194][ T8055] dst_alloc+0x97/0x150 [ 7187.952194][ T8055] ip6_dst_alloc+0x23/0x90 [ 7187.952194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.952194][ T8055] ip6_pol_route+0x56f/0x840 [ 7187.952194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7187.952194][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7187.952194][ T8055] fib6_rule_lookup+0x182/0x630 [ 7187.952194][ T8055] ip6_route_output_flags+0x259/0x480 [ 7187.952194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7187.952194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7187.952194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7187.952194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7187.952194][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7187.952194][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7187.952194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7187.952194][ T8055] [ 7187.954759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7187.954759][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7187.954759][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7187.954759][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7187.954759][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7187.954759][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7187.954759][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7187.954759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.954759][ T8055] netlink_rcv_skb+0x130/0x360 [ 7187.954759][ T8055] netlink_unicast+0x449/0x710 [ 7187.954759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7187.954759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7187.954759][ T8055] ___sys_sendmsg+0xee/0x170 [ 7187.954759][ T8055] __sys_sendmsg+0xcd/0x170 [ 7187.954759][ T8055] do_syscall_64+0xc6/0x1e0 [ 7187.954759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.954759][ T8055] [ 7187.957116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7187.957116][ T8055] netdev_get_by_index+0x5e/0x80 [ 7187.957116][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7187.957116][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7187.957116][ T8055] ip6_route_add+0x1c/0x140 [ 7187.957116][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7187.957116][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7187.957116][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.957116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.957116][ T8055] netlink_rcv_skb+0x130/0x360 [ 7187.957116][ T8055] netlink_unicast+0x449/0x710 [ 7187.957116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7187.957116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7187.957116][ T8055] ___sys_sendmsg+0xee/0x170 [ 7187.957116][ T8055] __sys_sendmsg+0xcd/0x170 [ 7187.957116][ T8055] do_syscall_64+0xc6/0x1e0 [ 7187.957116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.957116][ T8055] [ 7187.959588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7187.959588][ T8055] netdev_get_by_index+0x5e/0x80 [ 7187.959588][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7187.959588][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7187.959588][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7187.959588][ T8055] ipv6_add_addr+0x411/0x2000 [ 7187.959588][ T8055] inet6_addr_add+0x30e/0xa40 [ 7187.959588][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.959588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.959588][ T8055] netlink_rcv_skb+0x130/0x360 [ 7187.959588][ T8055] netlink_unicast+0x449/0x710 [ 7187.959588][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7187.959588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7187.959588][ T8055] ___sys_sendmsg+0xee/0x170 [ 7187.959588][ T8055] __sys_sendmsg+0xcd/0x170 [ 7187.959588][ T8055] do_syscall_64+0xc6/0x1e0 [ 7187.959588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.959588][ T8055] [ 7187.962038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7187.962038][ T8055] netdev_get_by_index+0x5e/0x80 [ 7187.962038][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7187.962038][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7187.962038][ T8055] ip6_route_add+0x1c/0x140 [ 7187.962038][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7187.962038][ T8055] addrconf_add_dev+0xe2/0x170 [ 7187.962038][ T8055] inet6_addr_add+0x12f/0xa40 [ 7187.962038][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.962038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.962038][ T8055] netlink_rcv_skb+0x130/0x360 [ 7187.962038][ T8055] netlink_unicast+0x449/0x710 [ 7187.962038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7187.962038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7187.962038][ T8055] ___sys_sendmsg+0xee/0x170 [ 7187.962038][ T8055] __sys_sendmsg+0xcd/0x170 [ 7187.962038][ T8055] do_syscall_64+0xc6/0x1e0 [ 7187.962038][ T8055] [ 7187.964459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7187.964459][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7187.964459][ T8055] ipv6_find_idev+0x102/0x170 [ 7187.964459][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.964459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.964459][ T8055] netlink_rcv_skb+0x130/0x360 [ 7187.964459][ T8055] netlink_unicast+0x449/0x710 [ 7187.964459][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7187.964459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7187.964459][ T8055] ___sys_sendmsg+0xee/0x170 [ 7187.964459][ T8055] __sys_sendmsg+0xcd/0x170 [ 7187.964459][ T8055] do_syscall_64+0xc6/0x1e0 [ 7187.964459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.964459][ T8055] [ 7187.966359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7187.966359][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7187.966359][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7187.966359][ T8055] ipv6_find_idev+0x102/0x170 [ 7187.966359][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.966359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.966359][ T8055] netlink_rcv_skb+0x130/0x360 [ 7187.966359][ T8055] netlink_unicast+0x449/0x710 [ 7187.966359][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7187.966359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7187.966359][ T8055] ___sys_sendmsg+0xee/0x170 [ 7187.966359][ T8055] __sys_sendmsg+0xcd/0x170 [ 7187.966359][ T8055] do_syscall_64+0xc6/0x1e0 [ 7187.966359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.966359][ T8055] [ 7197.870911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7197.871352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7197.871352][ T10] netdev_get_by_index+0x5e/0x80 [ 7197.871352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7197.871352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7197.871352][ T10] ip6_route_add+0x1c/0x140 [ 7197.871352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7197.871352][ T10] inet6_addr_add+0x4f8/0xa40 [ 7197.871352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.871352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.871352][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.871352][ T10] netlink_unicast+0x449/0x710 [ 7197.871352][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.871352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.871352][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.871352][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.871352][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.871352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.871352][ T10] [ 7197.873392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7197.873392][ T10] netdev_get_by_index+0x5e/0x80 [ 7197.873392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7197.873392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7197.873392][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7197.873392][ T10] ipv6_add_addr+0x411/0x2000 [ 7197.873392][ T10] inet6_addr_add+0x30e/0xa40 [ 7197.873392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.873392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.873392][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.873392][ T10] netlink_unicast+0x449/0x710 [ 7197.873392][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.873392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.873392][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.873392][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.873392][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.873392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.873392][ T10] [ 7197.875397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7197.875397][ T10] netdev_get_by_index+0x5e/0x80 [ 7197.875397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7197.875397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7197.875397][ T10] ip6_route_add+0x1c/0x140 [ 7197.875397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7197.875397][ T10] addrconf_add_dev+0xe2/0x170 [ 7197.875397][ T10] inet6_addr_add+0x12f/0xa40 [ 7197.875397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.875397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.875397][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.875397][ T10] netlink_unicast+0x449/0x710 [ 7197.875397][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.875397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.875397][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.875397][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.875397][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.875397][ T10] [ 7197.877365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7197.877365][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7197.877365][ T10] ipv6_find_idev+0x102/0x170 [ 7197.877365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7197.877365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.877365][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.877365][ T10] netlink_unicast+0x449/0x710 [ 7197.877365][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.877365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.877365][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.877365][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.877365][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.877365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.877365][ T10] [ 7197.878909][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7197.878909][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7197.878909][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7197.878909][ T10] ipv6_find_idev+0x102/0x170 [ 7197.878909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7197.878909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.878909][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.878909][ T10] netlink_unicast+0x449/0x710 [ 7197.878909][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.878909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.878909][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.878909][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.878909][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.878909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.878909][ T10] [ 7197.880579][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7197.880838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7197.880838][ T10] netdev_get_by_index+0x5e/0x80 [ 7197.880838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7197.880838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7197.880838][ T10] ip6_route_add+0x1c/0x140 [ 7197.880838][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7197.880838][ T10] inet6_addr_add+0x4f8/0xa40 [ 7197.880838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.880838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.880838][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.880838][ T10] netlink_unicast+0x449/0x710 [ 7197.880838][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.880838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.880838][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.880838][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.880838][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.880838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.880838][ T10] [ 7197.882809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7197.882809][ T10] netdev_get_by_index+0x5e/0x80 [ 7197.882809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7197.882809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7197.882809][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7197.882809][ T10] ipv6_add_addr+0x411/0x2000 [ 7197.882809][ T10] inet6_addr_add+0x30e/0xa40 [ 7197.882809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.882809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.882809][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.882809][ T10] netlink_unicast+0x449/0x710 [ 7197.882809][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.882809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.882809][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.882809][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.882809][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.882809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.882809][ T10] [ 7197.884822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7197.884822][ T10] netdev_get_by_index+0x5e/0x80 [ 7197.884822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7197.884822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7197.884822][ T10] ip6_route_add+0x1c/0x140 [ 7197.884822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7197.884822][ T10] addrconf_add_dev+0xe2/0x170 [ 7197.884822][ T10] inet6_addr_add+0x12f/0xa40 [ 7197.884822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.884822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.884822][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.884822][ T10] netlink_unicast+0x449/0x710 [ 7197.884822][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.884822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.884822][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.884822][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.884822][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.884822][ T10] [ 7197.886765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7197.886765][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7197.886765][ T10] ipv6_find_idev+0x102/0x170 [ 7197.886765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7197.886765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.886765][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.886765][ T10] netlink_unicast+0x449/0x710 [ 7197.886765][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.886765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.886765][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.886765][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.886765][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.886765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.886765][ T10] [ 7197.888286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7197.888286][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7197.888286][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7197.888286][ T10] ipv6_find_idev+0x102/0x170 [ 7197.888286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7197.888286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.888286][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.888286][ T10] netlink_unicast+0x449/0x710 [ 7197.888286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.888286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.888286][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.888286][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.888286][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.888286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.888286][ T10] [ 7197.889958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7197.890214][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7197.890214][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7197.890214][ T10] register_netdevice+0x4d3/0x1690 [ 7197.890214][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7197.890214][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7197.890214][ T10] rtnl_newlink_create+0x341/0x850 [ 7197.890214][ T10] __rtnl_newlink+0xac9/0xd80 [ 7197.890214][ T10] rtnl_newlink+0x63/0xa0 [ 7197.890214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.890214][ T10] netlink_rcv_skb+0x130/0x360 [ 7197.890214][ T10] netlink_unicast+0x449/0x710 [ 7197.890214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7197.890214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7197.890214][ T10] ___sys_sendmsg+0xee/0x170 [ 7197.890214][ T10] __sys_sendmsg+0xcd/0x170 [ 7197.890214][ T10] do_syscall_64+0xc6/0x1e0 [ 7197.890214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.890214][ T10] [ 7197.892228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7197.892475][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7197.892475][ T10] dst_init+0x84/0x4a0 [ 7197.892475][ T10] dst_alloc+0x97/0x150 [ 7197.892475][ T10] ip6_dst_alloc+0x23/0x90 [ 7197.892475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7197.892475][ T10] ip6_pol_route+0x56f/0x840 [ 7197.892475][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7197.892475][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7197.892475][ T10] fib6_rule_lookup+0x182/0x630 [ 7197.892475][ T10] ip6_route_output_flags+0x259/0x480 [ 7197.892475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7197.892475][ T10] icmp6_send+0x13dd/0x1b70 [ 7197.892475][ T10] ip6_link_failure+0x30/0x430 [ 7197.892475][ T10] ndisc_error_report+0x96/0x160 [ 7197.892475][ T10] neigh_invalidate+0x206/0x510 [ 7197.892475][ T10] neigh_timer_handler+0x984/0xf10 [ 7197.892475][ T10] call_timer_fn+0x170/0x430 [ 7197.892475][ T10] [ 7198.206880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7198.207375][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7198.207375][ T8055] ___neigh_create+0x14b/0xf60 [ 7198.207375][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7198.207375][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7198.207375][ T8055] ip6_output+0x1f3/0x770 [ 7198.207375][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7198.207375][ T8055] mld_sendpack+0x62d/0xbc0 [ 7198.207375][ T8055] mld_ifc_work+0x32/0x1f0 [ 7198.207375][ T8055] process_one_work+0x84d/0x18a0 [ 7198.207375][ T8055] worker_thread+0x587/0xd30 [ 7198.207375][ T8055] kthread+0x28a/0x350 [ 7198.207375][ T8055] ret_from_fork+0x31/0x70 [ 7198.207375][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7198.207375][ T8055] [ 7198.209253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7198.209253][ T8055] dst_init+0x84/0x4a0 [ 7198.209253][ T8055] dst_alloc+0x97/0x150 [ 7198.209253][ T8055] ip6_dst_alloc+0x23/0x90 [ 7198.209253][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.209253][ T8055] ip6_pol_route+0x56f/0x840 [ 7198.209253][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7198.209253][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7198.209253][ T8055] ipv6_rcv+0x1ad/0x810 [ 7198.209253][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7198.209253][ T8055] process_backlog+0x101/0x620 [ 7198.209253][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7198.209253][ T8055] net_rx_action+0x495/0xbe0 [ 7198.209253][ T8055] __do_softirq+0x1b5/0x7f6 [ 7198.209253][ T8055] [ 7198.211295][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7198.211295][ T8055] netdev_get_by_index+0x5e/0x80 [ 7198.211295][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7198.211295][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7198.211295][ T8055] ip6_route_add+0x1c/0x140 [ 7198.211295][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7198.211295][ T8055] addrconf_add_dev+0xe2/0x170 [ 7198.211295][ T8055] inet6_addr_add+0x12f/0xa40 [ 7198.211295][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.211295][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.211295][ T8055] netlink_rcv_skb+0x130/0x360 [ 7198.211295][ T8055] netlink_unicast+0x449/0x710 [ 7198.211295][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7198.211295][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7198.211295][ T8055] ___sys_sendmsg+0xee/0x170 [ 7198.211295][ T8055] __sys_sendmsg+0xcd/0x170 [ 7198.211295][ T8055] do_syscall_64+0xc6/0x1e0 [ 7198.211295][ T8055] [ 7198.213717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7198.213717][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7198.213717][ T8055] ipv6_find_idev+0x102/0x170 [ 7198.213717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.213717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.213717][ T8055] netlink_rcv_skb+0x130/0x360 [ 7198.213717][ T8055] netlink_unicast+0x449/0x710 [ 7198.213717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7198.213717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7198.213717][ T8055] ___sys_sendmsg+0xee/0x170 [ 7198.213717][ T8055] __sys_sendmsg+0xcd/0x170 [ 7198.213717][ T8055] do_syscall_64+0xc6/0x1e0 [ 7198.213717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.213717][ T8055] [ 7198.215630][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7198.215630][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7198.215630][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7198.215630][ T8055] ipv6_find_idev+0x102/0x170 [ 7198.215630][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.215630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.215630][ T8055] netlink_rcv_skb+0x130/0x360 [ 7198.215630][ T8055] netlink_unicast+0x449/0x710 [ 7198.215630][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7198.215630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7198.215630][ T8055] ___sys_sendmsg+0xee/0x170 [ 7198.215630][ T8055] __sys_sendmsg+0xcd/0x170 [ 7198.215630][ T8055] do_syscall_64+0xc6/0x1e0 [ 7198.215630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.215630][ T8055] [ 7198.217695][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7198.218030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7198.218030][ T8055] dst_init+0x84/0x4a0 [ 7198.218030][ T8055] dst_alloc+0x97/0x150 [ 7198.218030][ T8055] ip6_dst_alloc+0x23/0x90 [ 7198.218030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.218030][ T8055] ip6_pol_route+0x56f/0x840 [ 7198.218030][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7198.218030][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7198.218030][ T8055] fib6_rule_lookup+0x182/0x630 [ 7198.218030][ T8055] ip6_route_output_flags+0x259/0x480 [ 7198.218030][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7198.218030][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7198.218030][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7198.218030][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7198.218030][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7198.218030][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7198.218030][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7198.218030][ T8055] [ 7198.220592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7198.220592][ T8055] dst_init+0x84/0x4a0 [ 7198.220592][ T8055] dst_alloc+0x97/0x150 [ 7198.220592][ T8055] ip6_dst_alloc+0x23/0x90 [ 7198.220592][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7198.220592][ T8055] ip6_pol_route+0x56f/0x840 [ 7198.220592][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7198.220592][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7198.220592][ T8055] fib6_rule_lookup+0x182/0x630 [ 7198.220592][ T8055] ip6_route_output_flags+0x259/0x480 [ 7198.220592][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7198.220592][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7198.220592][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7198.220592][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7198.220592][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7198.220592][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7198.220592][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7198.220592][ T8055] [ 7198.223148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7198.223148][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7198.223148][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7198.223148][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7198.223148][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7198.223148][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7198.223148][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7198.223148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.223148][ T8055] netlink_rcv_skb+0x130/0x360 [ 7198.223148][ T8055] netlink_unicast+0x449/0x710 [ 7198.223148][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7198.223148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7198.223148][ T8055] ___sys_sendmsg+0xee/0x170 [ 7198.223148][ T8055] __sys_sendmsg+0xcd/0x170 [ 7198.223148][ T8055] do_syscall_64+0xc6/0x1e0 [ 7198.223148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.223148][ T8055] [ 7198.225509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7198.225509][ T8055] netdev_get_by_index+0x5e/0x80 [ 7198.225509][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7198.225509][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7198.225509][ T8055] ip6_route_add+0x1c/0x140 [ 7198.225509][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7198.225509][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7198.225509][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.225509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.225509][ T8055] netlink_rcv_skb+0x130/0x360 [ 7198.225509][ T8055] netlink_unicast+0x449/0x710 [ 7198.225509][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7198.225509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7198.225509][ T8055] ___sys_sendmsg+0xee/0x170 [ 7198.225509][ T8055] __sys_sendmsg+0xcd/0x170 [ 7198.225509][ T8055] do_syscall_64+0xc6/0x1e0 [ 7198.225509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.225509][ T8055] [ 7198.227974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7198.227974][ T8055] netdev_get_by_index+0x5e/0x80 [ 7198.227974][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7198.227974][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7198.227974][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7198.227974][ T8055] ipv6_add_addr+0x411/0x2000 [ 7198.227974][ T8055] inet6_addr_add+0x30e/0xa40 [ 7198.227974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.227974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.227974][ T8055] netlink_rcv_skb+0x130/0x360 [ 7198.227974][ T8055] netlink_unicast+0x449/0x710 [ 7198.227974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7198.227974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7198.227974][ T8055] ___sys_sendmsg+0xee/0x170 [ 7198.227974][ T8055] __sys_sendmsg+0xcd/0x170 [ 7198.227974][ T8055] do_syscall_64+0xc6/0x1e0 [ 7198.227974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.227974][ T8055] [ 7198.230450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7198.230450][ T8055] netdev_get_by_index+0x5e/0x80 [ 7198.230450][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7198.230450][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7198.230450][ T8055] ip6_route_add+0x1c/0x140 [ 7198.230450][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7198.230450][ T8055] addrconf_add_dev+0xe2/0x170 [ 7198.230450][ T8055] inet6_addr_add+0x12f/0xa40 [ 7198.230450][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7198.230450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.230450][ T8055] netlink_rcv_skb+0x130/0x360 [ 7198.230450][ T8055] netlink_unicast+0x449/0x710 [ 7198.230450][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7198.230450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7198.230450][ T8055] ___sys_sendmsg+0xee/0x170 [ 7198.230450][ T8055] __sys_sendmsg+0xcd/0x170 [ 7198.230450][ T8055] do_syscall_64+0xc6/0x1e0 [ 7198.230450][ T8055] [ 7198.232880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7198.232880][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7198.232880][ T8055] ipv6_find_idev+0x102/0x170 [ 7198.232880][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.232880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.232880][ T8055] netlink_rcv_skb+0x130/0x360 [ 7198.232880][ T8055] netlink_unicast+0x449/0x710 [ 7198.232880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7198.232880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7198.232880][ T8055] ___sys_sendmsg+0xee/0x170 [ 7198.232880][ T8055] __sys_sendmsg+0xcd/0x170 [ 7198.232880][ T8055] do_syscall_64+0xc6/0x1e0 [ 7198.232880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.232880][ T8055] [ 7198.234791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7198.234791][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7198.234791][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7198.234791][ T8055] ipv6_find_idev+0x102/0x170 [ 7198.234791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7198.234791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7198.234791][ T8055] netlink_rcv_skb+0x130/0x360 [ 7198.234791][ T8055] netlink_unicast+0x449/0x710 [ 7198.234791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7198.234791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7198.234791][ T8055] ___sys_sendmsg+0xee/0x170 [ 7198.234791][ T8055] __sys_sendmsg+0xcd/0x170 [ 7198.234791][ T8055] do_syscall_64+0xc6/0x1e0 [ 7198.234791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7198.234791][ T8055] [ 7208.134910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7208.135280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7208.135280][ T10] netdev_get_by_index+0x5e/0x80 [ 7208.135280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7208.135280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7208.135280][ T10] ip6_route_add+0x1c/0x140 [ 7208.135280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7208.135280][ T10] inet6_addr_add+0x4f8/0xa40 [ 7208.135280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.135280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.135280][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.135280][ T10] netlink_unicast+0x449/0x710 [ 7208.135280][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.135280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.135280][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.135280][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.135280][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.135280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.135280][ T10] [ 7208.137276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7208.137276][ T10] netdev_get_by_index+0x5e/0x80 [ 7208.137276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7208.137276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7208.137276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7208.137276][ T10] ipv6_add_addr+0x411/0x2000 [ 7208.137276][ T10] inet6_addr_add+0x30e/0xa40 [ 7208.137276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.137276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.137276][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.137276][ T10] netlink_unicast+0x449/0x710 [ 7208.137276][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.137276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.137276][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.137276][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.137276][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.137276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.137276][ T10] [ 7208.139357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7208.139357][ T10] netdev_get_by_index+0x5e/0x80 [ 7208.139357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7208.139357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7208.139357][ T10] ip6_route_add+0x1c/0x140 [ 7208.139357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7208.139357][ T10] addrconf_add_dev+0xe2/0x170 [ 7208.139357][ T10] inet6_addr_add+0x12f/0xa40 [ 7208.139357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.139357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.139357][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.139357][ T10] netlink_unicast+0x449/0x710 [ 7208.139357][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.139357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.139357][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.139357][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.139357][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.139357][ T10] [ 7208.141312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7208.141312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7208.141312][ T10] ipv6_find_idev+0x102/0x170 [ 7208.141312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.141312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.141312][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.141312][ T10] netlink_unicast+0x449/0x710 [ 7208.141312][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.141312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.141312][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.141312][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.141312][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.141312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.141312][ T10] [ 7208.142840][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7208.142840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7208.142840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7208.142840][ T10] ipv6_find_idev+0x102/0x170 [ 7208.142840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.142840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.142840][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.142840][ T10] netlink_unicast+0x449/0x710 [ 7208.142840][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.142840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.142840][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.142840][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.142840][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.142840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.142840][ T10] [ 7208.144536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7208.144798][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7208.144798][ T10] netdev_get_by_index+0x5e/0x80 [ 7208.144798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7208.144798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7208.144798][ T10] ip6_route_add+0x1c/0x140 [ 7208.144798][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7208.144798][ T10] inet6_addr_add+0x4f8/0xa40 [ 7208.144798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.144798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.144798][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.144798][ T10] netlink_unicast+0x449/0x710 [ 7208.144798][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.144798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.144798][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.144798][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.144798][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.144798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.144798][ T10] [ 7208.146778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7208.146778][ T10] netdev_get_by_index+0x5e/0x80 [ 7208.146778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7208.146778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7208.146778][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7208.146778][ T10] ipv6_add_addr+0x411/0x2000 [ 7208.146778][ T10] inet6_addr_add+0x30e/0xa40 [ 7208.146778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.146778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.146778][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.146778][ T10] netlink_unicast+0x449/0x710 [ 7208.146778][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.146778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.146778][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.146778][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.146778][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.146778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.146778][ T10] [ 7208.148746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7208.148746][ T10] netdev_get_by_index+0x5e/0x80 [ 7208.148746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7208.148746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7208.148746][ T10] ip6_route_add+0x1c/0x140 [ 7208.148746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7208.148746][ T10] addrconf_add_dev+0xe2/0x170 [ 7208.148746][ T10] inet6_addr_add+0x12f/0xa40 [ 7208.148746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.148746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.148746][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.148746][ T10] netlink_unicast+0x449/0x710 [ 7208.148746][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.148746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.148746][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.148746][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.148746][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.148746][ T10] [ 7208.150687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7208.150687][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7208.150687][ T10] ipv6_find_idev+0x102/0x170 [ 7208.150687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.150687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.150687][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.150687][ T10] netlink_unicast+0x449/0x710 [ 7208.150687][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.150687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.150687][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.150687][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.150687][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.150687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.150687][ T10] [ 7208.152217][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7208.152217][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7208.152217][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7208.152217][ T10] ipv6_find_idev+0x102/0x170 [ 7208.152217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.152217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.152217][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.152217][ T10] netlink_unicast+0x449/0x710 [ 7208.152217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.152217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.152217][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.152217][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.152217][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.152217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.152217][ T10] [ 7208.153876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7208.154120][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7208.154120][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7208.154120][ T10] register_netdevice+0x4d3/0x1690 [ 7208.154120][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7208.154120][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7208.154120][ T10] rtnl_newlink_create+0x341/0x850 [ 7208.154120][ T10] __rtnl_newlink+0xac9/0xd80 [ 7208.154120][ T10] rtnl_newlink+0x63/0xa0 [ 7208.154120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.154120][ T10] netlink_rcv_skb+0x130/0x360 [ 7208.154120][ T10] netlink_unicast+0x449/0x710 [ 7208.154120][ T10] netlink_sendmsg+0x723/0xbe0 [ 7208.154120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7208.154120][ T10] ___sys_sendmsg+0xee/0x170 [ 7208.154120][ T10] __sys_sendmsg+0xcd/0x170 [ 7208.154120][ T10] do_syscall_64+0xc6/0x1e0 [ 7208.154120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.154120][ T10] [ 7208.156134][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7208.156372][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7208.156372][ T10] dst_init+0x84/0x4a0 [ 7208.156372][ T10] dst_alloc+0x97/0x150 [ 7208.156372][ T10] ip6_dst_alloc+0x23/0x90 [ 7208.156372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.156372][ T10] ip6_pol_route+0x56f/0x840 [ 7208.156372][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7208.156372][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7208.156372][ T10] fib6_rule_lookup+0x182/0x630 [ 7208.156372][ T10] ip6_route_output_flags+0x259/0x480 [ 7208.156372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7208.156372][ T10] icmp6_send+0x13dd/0x1b70 [ 7208.156372][ T10] ip6_link_failure+0x30/0x430 [ 7208.156372][ T10] ndisc_error_report+0x96/0x160 [ 7208.156372][ T10] neigh_invalidate+0x206/0x510 [ 7208.156372][ T10] neigh_timer_handler+0x984/0xf10 [ 7208.156372][ T10] call_timer_fn+0x170/0x430 [ 7208.156372][ T10] [ 7208.478816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7208.479296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7208.479296][ T8055] ___neigh_create+0x14b/0xf60 [ 7208.479296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7208.479296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7208.479296][ T8055] ip6_output+0x1f3/0x770 [ 7208.479296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7208.479296][ T8055] mld_sendpack+0x62d/0xbc0 [ 7208.479296][ T8055] mld_ifc_work+0x32/0x1f0 [ 7208.479296][ T8055] process_one_work+0x84d/0x18a0 [ 7208.479296][ T8055] worker_thread+0x587/0xd30 [ 7208.479296][ T8055] kthread+0x28a/0x350 [ 7208.479296][ T8055] ret_from_fork+0x31/0x70 [ 7208.479296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7208.479296][ T8055] [ 7208.481188][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7208.481188][ T8055] dst_init+0x84/0x4a0 [ 7208.481188][ T8055] dst_alloc+0x97/0x150 [ 7208.481188][ T8055] ip6_dst_alloc+0x23/0x90 [ 7208.481188][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.481188][ T8055] ip6_pol_route+0x56f/0x840 [ 7208.481188][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7208.481188][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7208.481188][ T8055] ipv6_rcv+0x1ad/0x810 [ 7208.481188][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7208.481188][ T8055] process_backlog+0x101/0x620 [ 7208.481188][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7208.481188][ T8055] net_rx_action+0x495/0xbe0 [ 7208.481188][ T8055] __do_softirq+0x1b5/0x7f6 [ 7208.481188][ T8055] [ 7208.483233][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7208.483233][ T8055] netdev_get_by_index+0x5e/0x80 [ 7208.483233][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7208.483233][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7208.483233][ T8055] ip6_route_add+0x1c/0x140 [ 7208.483233][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7208.483233][ T8055] addrconf_add_dev+0xe2/0x170 [ 7208.483233][ T8055] inet6_addr_add+0x12f/0xa40 [ 7208.483233][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.483233][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.483233][ T8055] netlink_rcv_skb+0x130/0x360 [ 7208.483233][ T8055] netlink_unicast+0x449/0x710 [ 7208.483233][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7208.483233][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7208.483233][ T8055] ___sys_sendmsg+0xee/0x170 [ 7208.483233][ T8055] __sys_sendmsg+0xcd/0x170 [ 7208.483233][ T8055] do_syscall_64+0xc6/0x1e0 [ 7208.483233][ T8055] [ 7208.485688][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7208.485688][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7208.485688][ T8055] ipv6_find_idev+0x102/0x170 [ 7208.485688][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.485688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.485688][ T8055] netlink_rcv_skb+0x130/0x360 [ 7208.485688][ T8055] netlink_unicast+0x449/0x710 [ 7208.485688][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7208.485688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7208.485688][ T8055] ___sys_sendmsg+0xee/0x170 [ 7208.485688][ T8055] __sys_sendmsg+0xcd/0x170 [ 7208.485688][ T8055] do_syscall_64+0xc6/0x1e0 [ 7208.485688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.485688][ T8055] [ 7208.487596][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7208.487596][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7208.487596][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7208.487596][ T8055] ipv6_find_idev+0x102/0x170 [ 7208.487596][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.487596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.487596][ T8055] netlink_rcv_skb+0x130/0x360 [ 7208.487596][ T8055] netlink_unicast+0x449/0x710 [ 7208.487596][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7208.487596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7208.487596][ T8055] ___sys_sendmsg+0xee/0x170 [ 7208.487596][ T8055] __sys_sendmsg+0xcd/0x170 [ 7208.487596][ T8055] do_syscall_64+0xc6/0x1e0 [ 7208.487596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.487596][ T8055] [ 7208.489647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7208.489975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7208.489975][ T8055] dst_init+0x84/0x4a0 [ 7208.489975][ T8055] dst_alloc+0x97/0x150 [ 7208.489975][ T8055] ip6_dst_alloc+0x23/0x90 [ 7208.489975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.489975][ T8055] ip6_pol_route+0x56f/0x840 [ 7208.489975][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7208.489975][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7208.489975][ T8055] fib6_rule_lookup+0x182/0x630 [ 7208.489975][ T8055] ip6_route_output_flags+0x259/0x480 [ 7208.489975][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7208.489975][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7208.489975][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7208.489975][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7208.489975][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7208.489975][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7208.489975][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7208.489975][ T8055] [ 7208.492543][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7208.492543][ T8055] dst_init+0x84/0x4a0 [ 7208.492543][ T8055] dst_alloc+0x97/0x150 [ 7208.492543][ T8055] ip6_dst_alloc+0x23/0x90 [ 7208.492543][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7208.492543][ T8055] ip6_pol_route+0x56f/0x840 [ 7208.492543][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7208.492543][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7208.492543][ T8055] fib6_rule_lookup+0x182/0x630 [ 7208.492543][ T8055] ip6_route_output_flags+0x259/0x480 [ 7208.492543][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7208.492543][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7208.492543][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7208.492543][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7208.492543][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7208.492543][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7208.492543][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7208.492543][ T8055] [ 7208.495088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7208.495088][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7208.495088][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7208.495088][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7208.495088][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7208.495088][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7208.495088][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7208.495088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.495088][ T8055] netlink_rcv_skb+0x130/0x360 [ 7208.495088][ T8055] netlink_unicast+0x449/0x710 [ 7208.495088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7208.495088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7208.495088][ T8055] ___sys_sendmsg+0xee/0x170 [ 7208.495088][ T8055] __sys_sendmsg+0xcd/0x170 [ 7208.495088][ T8055] do_syscall_64+0xc6/0x1e0 [ 7208.495088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.495088][ T8055] [ 7208.497452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7208.497452][ T8055] netdev_get_by_index+0x5e/0x80 [ 7208.497452][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7208.497452][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7208.497452][ T8055] ip6_route_add+0x1c/0x140 [ 7208.497452][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7208.497452][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7208.497452][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.497452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.497452][ T8055] netlink_rcv_skb+0x130/0x360 [ 7208.497452][ T8055] netlink_unicast+0x449/0x710 [ 7208.497452][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7208.497452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7208.497452][ T8055] ___sys_sendmsg+0xee/0x170 [ 7208.497452][ T8055] __sys_sendmsg+0xcd/0x170 [ 7208.497452][ T8055] do_syscall_64+0xc6/0x1e0 [ 7208.497452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.497452][ T8055] [ 7208.499911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7208.499911][ T8055] netdev_get_by_index+0x5e/0x80 [ 7208.499911][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7208.499911][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7208.499911][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7208.499911][ T8055] ipv6_add_addr+0x411/0x2000 [ 7208.499911][ T8055] inet6_addr_add+0x30e/0xa40 [ 7208.499911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.499911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.499911][ T8055] netlink_rcv_skb+0x130/0x360 [ 7208.499911][ T8055] netlink_unicast+0x449/0x710 [ 7208.499911][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7208.499911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7208.499911][ T8055] ___sys_sendmsg+0xee/0x170 [ 7208.499911][ T8055] __sys_sendmsg+0xcd/0x170 [ 7208.499911][ T8055] do_syscall_64+0xc6/0x1e0 [ 7208.499911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.499911][ T8055] [ 7208.502352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7208.502352][ T8055] netdev_get_by_index+0x5e/0x80 [ 7208.502352][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7208.502352][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7208.502352][ T8055] ip6_route_add+0x1c/0x140 [ 7208.502352][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7208.502352][ T8055] addrconf_add_dev+0xe2/0x170 [ 7208.502352][ T8055] inet6_addr_add+0x12f/0xa40 [ 7208.502352][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7208.502352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.502352][ T8055] netlink_rcv_skb+0x130/0x360 [ 7208.502352][ T8055] netlink_unicast+0x449/0x710 [ 7208.502352][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7208.502352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7208.502352][ T8055] ___sys_sendmsg+0xee/0x170 [ 7208.502352][ T8055] __sys_sendmsg+0xcd/0x170 [ 7208.502352][ T8055] do_syscall_64+0xc6/0x1e0 [ 7208.502352][ T8055] [ 7208.504772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7208.504772][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7208.504772][ T8055] ipv6_find_idev+0x102/0x170 [ 7208.504772][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.504772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.504772][ T8055] netlink_rcv_skb+0x130/0x360 [ 7208.504772][ T8055] netlink_unicast+0x449/0x710 [ 7208.504772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7208.504772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7208.504772][ T8055] ___sys_sendmsg+0xee/0x170 [ 7208.504772][ T8055] __sys_sendmsg+0xcd/0x170 [ 7208.504772][ T8055] do_syscall_64+0xc6/0x1e0 [ 7208.504772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.504772][ T8055] [ 7208.506669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7208.506669][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7208.506669][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7208.506669][ T8055] ipv6_find_idev+0x102/0x170 [ 7208.506669][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7208.506669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7208.506669][ T8055] netlink_rcv_skb+0x130/0x360 [ 7208.506669][ T8055] netlink_unicast+0x449/0x710 [ 7208.506669][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7208.506669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7208.506669][ T8055] ___sys_sendmsg+0xee/0x170 [ 7208.506669][ T8055] __sys_sendmsg+0xcd/0x170 [ 7208.506669][ T8055] do_syscall_64+0xc6/0x1e0 [ 7208.506669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7208.506669][ T8055] [ 7218.374852][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7218.375237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7218.375237][ T10] netdev_get_by_index+0x5e/0x80 [ 7218.375237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7218.375237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7218.375237][ T10] ip6_route_add+0x1c/0x140 [ 7218.375237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7218.375237][ T10] inet6_addr_add+0x4f8/0xa40 [ 7218.375237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.375237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.375237][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.375237][ T10] netlink_unicast+0x449/0x710 [ 7218.375237][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.375237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.375237][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.375237][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.375237][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.375237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.375237][ T10] [ 7218.377347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7218.377347][ T10] netdev_get_by_index+0x5e/0x80 [ 7218.377347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7218.377347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7218.377347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7218.377347][ T10] ipv6_add_addr+0x411/0x2000 [ 7218.377347][ T10] inet6_addr_add+0x30e/0xa40 [ 7218.377347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.377347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.377347][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.377347][ T10] netlink_unicast+0x449/0x710 [ 7218.377347][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.377347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.377347][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.377347][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.377347][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.377347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.377347][ T10] [ 7218.379387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7218.379387][ T10] netdev_get_by_index+0x5e/0x80 [ 7218.379387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7218.379387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7218.379387][ T10] ip6_route_add+0x1c/0x140 [ 7218.379387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7218.379387][ T10] addrconf_add_dev+0xe2/0x170 [ 7218.379387][ T10] inet6_addr_add+0x12f/0xa40 [ 7218.379387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.379387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.379387][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.379387][ T10] netlink_unicast+0x449/0x710 [ 7218.379387][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.379387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.379387][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.379387][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.379387][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.379387][ T10] [ 7218.381372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7218.381372][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7218.381372][ T10] ipv6_find_idev+0x102/0x170 [ 7218.381372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.381372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.381372][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.381372][ T10] netlink_unicast+0x449/0x710 [ 7218.381372][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.381372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.381372][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.381372][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.381372][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.381372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.381372][ T10] [ 7218.382962][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7218.382962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7218.382962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7218.382962][ T10] ipv6_find_idev+0x102/0x170 [ 7218.382962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.382962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.382962][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.382962][ T10] netlink_unicast+0x449/0x710 [ 7218.382962][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.382962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.382962][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.382962][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.382962][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.382962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.382962][ T10] [ 7218.384865][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7218.385122][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7218.385122][ T10] netdev_get_by_index+0x5e/0x80 [ 7218.385122][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7218.385122][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7218.385122][ T10] ip6_route_add+0x1c/0x140 [ 7218.385122][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7218.385122][ T10] inet6_addr_add+0x4f8/0xa40 [ 7218.385122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.385122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.385122][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.385122][ T10] netlink_unicast+0x449/0x710 [ 7218.385122][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.385122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.385122][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.385122][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.385122][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.385122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.385122][ T10] [ 7218.387195][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7218.387195][ T10] netdev_get_by_index+0x5e/0x80 [ 7218.387195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7218.387195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7218.387195][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7218.387195][ T10] ipv6_add_addr+0x411/0x2000 [ 7218.387195][ T10] inet6_addr_add+0x30e/0xa40 [ 7218.387195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.387195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.387195][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.387195][ T10] netlink_unicast+0x449/0x710 [ 7218.387195][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.387195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.387195][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.387195][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.387195][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.387195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.387195][ T10] [ 7218.389196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7218.389196][ T10] netdev_get_by_index+0x5e/0x80 [ 7218.389196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7218.389196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7218.389196][ T10] ip6_route_add+0x1c/0x140 [ 7218.389196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7218.389196][ T10] addrconf_add_dev+0xe2/0x170 [ 7218.389196][ T10] inet6_addr_add+0x12f/0xa40 [ 7218.389196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.389196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.389196][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.389196][ T10] netlink_unicast+0x449/0x710 [ 7218.389196][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.389196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.389196][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.389196][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.389196][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.389196][ T10] [ 7218.391180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7218.391180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7218.391180][ T10] ipv6_find_idev+0x102/0x170 [ 7218.391180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.391180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.391180][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.391180][ T10] netlink_unicast+0x449/0x710 [ 7218.391180][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.391180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.391180][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.391180][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.391180][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.391180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.391180][ T10] [ 7218.392749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7218.392749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7218.392749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7218.392749][ T10] ipv6_find_idev+0x102/0x170 [ 7218.392749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.392749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.392749][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.392749][ T10] netlink_unicast+0x449/0x710 [ 7218.392749][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.392749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.392749][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.392749][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.392749][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.392749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.392749][ T10] [ 7218.394457][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7218.394712][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7218.394712][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7218.394712][ T10] register_netdevice+0x4d3/0x1690 [ 7218.394712][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7218.394712][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7218.394712][ T10] rtnl_newlink_create+0x341/0x850 [ 7218.394712][ T10] __rtnl_newlink+0xac9/0xd80 [ 7218.394712][ T10] rtnl_newlink+0x63/0xa0 [ 7218.394712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.394712][ T10] netlink_rcv_skb+0x130/0x360 [ 7218.394712][ T10] netlink_unicast+0x449/0x710 [ 7218.394712][ T10] netlink_sendmsg+0x723/0xbe0 [ 7218.394712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7218.394712][ T10] ___sys_sendmsg+0xee/0x170 [ 7218.394712][ T10] __sys_sendmsg+0xcd/0x170 [ 7218.394712][ T10] do_syscall_64+0xc6/0x1e0 [ 7218.394712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.394712][ T10] [ 7218.396812][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7218.397086][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7218.397086][ T10] dst_init+0x84/0x4a0 [ 7218.397086][ T10] dst_alloc+0x97/0x150 [ 7218.397086][ T10] ip6_dst_alloc+0x23/0x90 [ 7218.397086][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.397086][ T10] ip6_pol_route+0x56f/0x840 [ 7218.397086][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7218.397086][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7218.397086][ T10] fib6_rule_lookup+0x182/0x630 [ 7218.397086][ T10] ip6_route_output_flags+0x259/0x480 [ 7218.397086][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7218.397086][ T10] icmp6_send+0x13dd/0x1b70 [ 7218.397086][ T10] ip6_link_failure+0x30/0x430 [ 7218.397086][ T10] ndisc_error_report+0x96/0x160 [ 7218.397086][ T10] neigh_invalidate+0x206/0x510 [ 7218.397086][ T10] neigh_timer_handler+0x984/0xf10 [ 7218.397086][ T10] call_timer_fn+0x170/0x430 [ 7218.397086][ T10] [ 7218.630912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7218.631514][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7218.631514][ T8055] ___neigh_create+0x14b/0xf60 [ 7218.631514][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7218.631514][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7218.631514][ T8055] ip6_output+0x1f3/0x770 [ 7218.631514][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7218.631514][ T8055] mld_sendpack+0x62d/0xbc0 [ 7218.631514][ T8055] mld_ifc_work+0x32/0x1f0 [ 7218.631514][ T8055] process_one_work+0x84d/0x18a0 [ 7218.631514][ T8055] worker_thread+0x587/0xd30 [ 7218.631514][ T8055] kthread+0x28a/0x350 [ 7218.631514][ T8055] ret_from_fork+0x31/0x70 [ 7218.631514][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7218.631514][ T8055] [ 7218.634264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7218.634264][ T8055] dst_init+0x84/0x4a0 [ 7218.634264][ T8055] dst_alloc+0x97/0x150 [ 7218.634264][ T8055] ip6_dst_alloc+0x23/0x90 [ 7218.634264][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.634264][ T8055] ip6_pol_route+0x56f/0x840 [ 7218.634264][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7218.634264][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7218.634264][ T8055] ipv6_rcv+0x1ad/0x810 [ 7218.634264][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7218.634264][ T8055] process_backlog+0x101/0x620 [ 7218.634264][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7218.634264][ T8055] net_rx_action+0x495/0xbe0 [ 7218.634264][ T8055] __do_softirq+0x1b5/0x7f6 [ 7218.634264][ T8055] [ 7218.637110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7218.637110][ T8055] netdev_get_by_index+0x5e/0x80 [ 7218.637110][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7218.637110][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7218.637110][ T8055] ip6_route_add+0x1c/0x140 [ 7218.637110][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7218.637110][ T8055] addrconf_add_dev+0xe2/0x170 [ 7218.637110][ T8055] inet6_addr_add+0x12f/0xa40 [ 7218.637110][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.637110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.637110][ T8055] netlink_rcv_skb+0x130/0x360 [ 7218.637110][ T8055] netlink_unicast+0x449/0x710 [ 7218.637110][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7218.637110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7218.637110][ T8055] ___sys_sendmsg+0xee/0x170 [ 7218.637110][ T8055] __sys_sendmsg+0xcd/0x170 [ 7218.637110][ T8055] do_syscall_64+0xc6/0x1e0 [ 7218.637110][ T8055] [ 7218.640500][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7218.640500][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7218.640500][ T8055] ipv6_find_idev+0x102/0x170 [ 7218.640500][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.640500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.640500][ T8055] netlink_rcv_skb+0x130/0x360 [ 7218.640500][ T8055] netlink_unicast+0x449/0x710 [ 7218.640500][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7218.640500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7218.640500][ T8055] ___sys_sendmsg+0xee/0x170 [ 7218.640500][ T8055] __sys_sendmsg+0xcd/0x170 [ 7218.640500][ T8055] do_syscall_64+0xc6/0x1e0 [ 7218.640500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.640500][ T8055] [ 7218.643142][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7218.643142][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7218.643142][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7218.643142][ T8055] ipv6_find_idev+0x102/0x170 [ 7218.643142][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.643142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.643142][ T8055] netlink_rcv_skb+0x130/0x360 [ 7218.643142][ T8055] netlink_unicast+0x449/0x710 [ 7218.643142][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7218.643142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7218.643142][ T8055] ___sys_sendmsg+0xee/0x170 [ 7218.643142][ T8055] __sys_sendmsg+0xcd/0x170 [ 7218.643142][ T8055] do_syscall_64+0xc6/0x1e0 [ 7218.643142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.643142][ T8055] [ 7218.646079][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7218.646586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7218.646586][ T8055] dst_init+0x84/0x4a0 [ 7218.646586][ T8055] dst_alloc+0x97/0x150 [ 7218.646586][ T8055] ip6_dst_alloc+0x23/0x90 [ 7218.646586][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.646586][ T8055] ip6_pol_route+0x56f/0x840 [ 7218.646586][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7218.646586][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7218.646586][ T8055] fib6_rule_lookup+0x182/0x630 [ 7218.646586][ T8055] ip6_route_output_flags+0x259/0x480 [ 7218.646586][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7218.646586][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7218.646586][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7218.646586][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7218.646586][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7218.646586][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7218.646586][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7218.646586][ T8055] [ 7218.650156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7218.650156][ T8055] dst_init+0x84/0x4a0 [ 7218.650156][ T8055] dst_alloc+0x97/0x150 [ 7218.650156][ T8055] ip6_dst_alloc+0x23/0x90 [ 7218.650156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.650156][ T8055] ip6_pol_route+0x56f/0x840 [ 7218.650156][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7218.650156][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7218.650156][ T8055] fib6_rule_lookup+0x182/0x630 [ 7218.650156][ T8055] ip6_route_output_flags+0x259/0x480 [ 7218.650156][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7218.650156][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7218.650156][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7218.650156][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7218.650156][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7218.650156][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7218.650156][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7218.650156][ T8055] [ 7218.653676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7218.653676][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7218.653676][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7218.653676][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7218.653676][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7218.653676][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7218.653676][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7218.653676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.653676][ T8055] netlink_rcv_skb+0x130/0x360 [ 7218.653676][ T8055] netlink_unicast+0x449/0x710 [ 7218.653676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7218.653676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7218.653676][ T8055] ___sys_sendmsg+0xee/0x170 [ 7218.653676][ T8055] __sys_sendmsg+0xcd/0x170 [ 7218.653676][ T8055] do_syscall_64+0xc6/0x1e0 [ 7218.653676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.653676][ T8055] [ 7218.657078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7218.657078][ T8055] netdev_get_by_index+0x5e/0x80 [ 7218.657078][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7218.657078][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7218.657078][ T8055] ip6_route_add+0x1c/0x140 [ 7218.657078][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7218.657078][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7218.657078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.657078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.657078][ T8055] netlink_rcv_skb+0x130/0x360 [ 7218.657078][ T8055] netlink_unicast+0x449/0x710 [ 7218.657078][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7218.657078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7218.657078][ T8055] ___sys_sendmsg+0xee/0x170 [ 7218.657078][ T8055] __sys_sendmsg+0xcd/0x170 [ 7218.657078][ T8055] do_syscall_64+0xc6/0x1e0 [ 7218.657078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.657078][ T8055] [ 7218.660594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7218.660594][ T8055] netdev_get_by_index+0x5e/0x80 [ 7218.660594][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7218.660594][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7218.660594][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7218.660594][ T8055] ipv6_add_addr+0x411/0x2000 [ 7218.660594][ T8055] inet6_addr_add+0x30e/0xa40 [ 7218.660594][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.660594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.660594][ T8055] netlink_rcv_skb+0x130/0x360 [ 7218.660594][ T8055] netlink_unicast+0x449/0x710 [ 7218.660594][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7218.660594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7218.660594][ T8055] ___sys_sendmsg+0xee/0x170 [ 7218.660594][ T8055] __sys_sendmsg+0xcd/0x170 [ 7218.660594][ T8055] do_syscall_64+0xc6/0x1e0 [ 7218.660594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.660594][ T8055] [ 7218.664111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7218.664111][ T8055] netdev_get_by_index+0x5e/0x80 [ 7218.664111][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7218.664111][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7218.664111][ T8055] ip6_route_add+0x1c/0x140 [ 7218.664111][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7218.664111][ T8055] addrconf_add_dev+0xe2/0x170 [ 7218.664111][ T8055] inet6_addr_add+0x12f/0xa40 [ 7218.664111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.664111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.664111][ T8055] netlink_rcv_skb+0x130/0x360 [ 7218.664111][ T8055] netlink_unicast+0x449/0x710 [ 7218.664111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7218.664111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7218.664111][ T8055] ___sys_sendmsg+0xee/0x170 [ 7218.664111][ T8055] __sys_sendmsg+0xcd/0x170 [ 7218.664111][ T8055] do_syscall_64+0xc6/0x1e0 [ 7218.664111][ T8055] [ 7218.667526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7218.667526][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7218.667526][ T8055] ipv6_find_idev+0x102/0x170 [ 7218.667526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.667526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.667526][ T8055] netlink_rcv_skb+0x130/0x360 [ 7218.667526][ T8055] netlink_unicast+0x449/0x710 [ 7218.667526][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7218.667526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7218.667526][ T8055] ___sys_sendmsg+0xee/0x170 [ 7218.667526][ T8055] __sys_sendmsg+0xcd/0x170 [ 7218.667526][ T8055] do_syscall_64+0xc6/0x1e0 [ 7218.667526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.667526][ T8055] [ 7218.670260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7218.670260][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7218.670260][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7218.670260][ T8055] ipv6_find_idev+0x102/0x170 [ 7218.670260][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.670260][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.670260][ T8055] netlink_rcv_skb+0x130/0x360 [ 7218.670260][ T8055] netlink_unicast+0x449/0x710 [ 7218.670260][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7218.670260][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7218.670260][ T8055] ___sys_sendmsg+0xee/0x170 [ 7218.670260][ T8055] __sys_sendmsg+0xcd/0x170 [ 7218.670260][ T8055] do_syscall_64+0xc6/0x1e0 [ 7218.670260][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.670260][ T8055] [ 7228.654847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7228.655217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7228.655217][ T10] netdev_get_by_index+0x5e/0x80 [ 7228.655217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7228.655217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7228.655217][ T10] ip6_route_add+0x1c/0x140 [ 7228.655217][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7228.655217][ T10] inet6_addr_add+0x4f8/0xa40 [ 7228.655217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.655217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.655217][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.655217][ T10] netlink_unicast+0x449/0x710 [ 7228.655217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.655217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.655217][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.655217][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.655217][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.655217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.655217][ T10] [ 7228.657323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7228.657323][ T10] netdev_get_by_index+0x5e/0x80 [ 7228.657323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7228.657323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7228.657323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7228.657323][ T10] ipv6_add_addr+0x411/0x2000 [ 7228.657323][ T10] inet6_addr_add+0x30e/0xa40 [ 7228.657323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.657323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.657323][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.657323][ T10] netlink_unicast+0x449/0x710 [ 7228.657323][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.657323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.657323][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.657323][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.657323][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.657323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.657323][ T10] [ 7228.659356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7228.659356][ T10] netdev_get_by_index+0x5e/0x80 [ 7228.659356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7228.659356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7228.659356][ T10] ip6_route_add+0x1c/0x140 [ 7228.659356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7228.659356][ T10] addrconf_add_dev+0xe2/0x170 [ 7228.659356][ T10] inet6_addr_add+0x12f/0xa40 [ 7228.659356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.659356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.659356][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.659356][ T10] netlink_unicast+0x449/0x710 [ 7228.659356][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.659356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.659356][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.659356][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.659356][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.659356][ T10] [ 7228.661359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7228.661359][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7228.661359][ T10] ipv6_find_idev+0x102/0x170 [ 7228.661359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.661359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.661359][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.661359][ T10] netlink_unicast+0x449/0x710 [ 7228.661359][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.661359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.661359][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.661359][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.661359][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.661359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.661359][ T10] [ 7228.662934][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7228.662934][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7228.662934][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7228.662934][ T10] ipv6_find_idev+0x102/0x170 [ 7228.662934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.662934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.662934][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.662934][ T10] netlink_unicast+0x449/0x710 [ 7228.662934][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.662934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.662934][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.662934][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.662934][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.662934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.662934][ T10] [ 7228.664672][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7228.664966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7228.664966][ T10] netdev_get_by_index+0x5e/0x80 [ 7228.664966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7228.664966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7228.664966][ T10] ip6_route_add+0x1c/0x140 [ 7228.664966][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7228.664966][ T10] inet6_addr_add+0x4f8/0xa40 [ 7228.664966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.664966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.664966][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.664966][ T10] netlink_unicast+0x449/0x710 [ 7228.664966][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.664966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.664966][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.664966][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.664966][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.664966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.664966][ T10] [ 7228.666995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7228.666995][ T10] netdev_get_by_index+0x5e/0x80 [ 7228.666995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7228.666995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7228.666995][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7228.666995][ T10] ipv6_add_addr+0x411/0x2000 [ 7228.666995][ T10] inet6_addr_add+0x30e/0xa40 [ 7228.666995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.666995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.666995][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.666995][ T10] netlink_unicast+0x449/0x710 [ 7228.666995][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.666995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.666995][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.666995][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.666995][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.666995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.666995][ T10] [ 7228.669031][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7228.669031][ T10] netdev_get_by_index+0x5e/0x80 [ 7228.669031][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7228.669031][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7228.669031][ T10] ip6_route_add+0x1c/0x140 [ 7228.669031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7228.669031][ T10] addrconf_add_dev+0xe2/0x170 [ 7228.669031][ T10] inet6_addr_add+0x12f/0xa40 [ 7228.669031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.669031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.669031][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.669031][ T10] netlink_unicast+0x449/0x710 [ 7228.669031][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.669031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.669031][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.669031][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.669031][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.669031][ T10] [ 7228.671023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7228.671023][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7228.671023][ T10] ipv6_find_idev+0x102/0x170 [ 7228.671023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.671023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.671023][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.671023][ T10] netlink_unicast+0x449/0x710 [ 7228.671023][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.671023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.671023][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.671023][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.671023][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.671023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.671023][ T10] [ 7228.672568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7228.672568][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7228.672568][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7228.672568][ T10] ipv6_find_idev+0x102/0x170 [ 7228.672568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.672568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.672568][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.672568][ T10] netlink_unicast+0x449/0x710 [ 7228.672568][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.672568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.672568][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.672568][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.672568][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.672568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.672568][ T10] [ 7228.674331][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7228.674591][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7228.674591][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7228.674591][ T10] register_netdevice+0x4d3/0x1690 [ 7228.674591][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7228.674591][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7228.674591][ T10] rtnl_newlink_create+0x341/0x850 [ 7228.674591][ T10] __rtnl_newlink+0xac9/0xd80 [ 7228.674591][ T10] rtnl_newlink+0x63/0xa0 [ 7228.674591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.674591][ T10] netlink_rcv_skb+0x130/0x360 [ 7228.674591][ T10] netlink_unicast+0x449/0x710 [ 7228.674591][ T10] netlink_sendmsg+0x723/0xbe0 [ 7228.674591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7228.674591][ T10] ___sys_sendmsg+0xee/0x170 [ 7228.674591][ T10] __sys_sendmsg+0xcd/0x170 [ 7228.674591][ T10] do_syscall_64+0xc6/0x1e0 [ 7228.674591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.674591][ T10] [ 7228.676652][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7228.676928][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7228.676928][ T10] dst_init+0x84/0x4a0 [ 7228.676928][ T10] dst_alloc+0x97/0x150 [ 7228.676928][ T10] ip6_dst_alloc+0x23/0x90 [ 7228.676928][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7228.676928][ T10] ip6_pol_route+0x56f/0x840 [ 7228.676928][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7228.676928][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7228.676928][ T10] fib6_rule_lookup+0x182/0x630 [ 7228.676928][ T10] ip6_route_output_flags+0x259/0x480 [ 7228.676928][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7228.676928][ T10] icmp6_send+0x13dd/0x1b70 [ 7228.676928][ T10] ip6_link_failure+0x30/0x430 [ 7228.676928][ T10] ndisc_error_report+0x96/0x160 [ 7228.676928][ T10] neigh_invalidate+0x206/0x510 [ 7228.676928][ T10] neigh_timer_handler+0x984/0xf10 [ 7228.676928][ T10] call_timer_fn+0x170/0x430 [ 7228.676928][ T10] [ 7228.910893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7228.911326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7228.911326][ T8055] ___neigh_create+0x14b/0xf60 [ 7228.911326][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7228.911326][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7228.911326][ T8055] ip6_output+0x1f3/0x770 [ 7228.911326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7228.911326][ T8055] mld_sendpack+0x62d/0xbc0 [ 7228.911326][ T8055] mld_ifc_work+0x32/0x1f0 [ 7228.911326][ T8055] process_one_work+0x84d/0x18a0 [ 7228.911326][ T8055] worker_thread+0x587/0xd30 [ 7228.911326][ T8055] kthread+0x28a/0x350 [ 7228.911326][ T8055] ret_from_fork+0x31/0x70 [ 7228.911326][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7228.911326][ T8055] [ 7228.913041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7228.913041][ T8055] dst_init+0x84/0x4a0 [ 7228.913041][ T8055] dst_alloc+0x97/0x150 [ 7228.913041][ T8055] ip6_dst_alloc+0x23/0x90 [ 7228.913041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7228.913041][ T8055] ip6_pol_route+0x56f/0x840 [ 7228.913041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7228.913041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7228.913041][ T8055] ipv6_rcv+0x1ad/0x810 [ 7228.913041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7228.913041][ T8055] process_backlog+0x101/0x620 [ 7228.913041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7228.913041][ T8055] net_rx_action+0x495/0xbe0 [ 7228.913041][ T8055] __do_softirq+0x1b5/0x7f6 [ 7228.913041][ T8055] [ 7228.914866][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7228.914866][ T8055] netdev_get_by_index+0x5e/0x80 [ 7228.914866][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7228.914866][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7228.914866][ T8055] ip6_route_add+0x1c/0x140 [ 7228.914866][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7228.914866][ T8055] addrconf_add_dev+0xe2/0x170 [ 7228.914866][ T8055] inet6_addr_add+0x12f/0xa40 [ 7228.914866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.914866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.914866][ T8055] netlink_rcv_skb+0x130/0x360 [ 7228.914866][ T8055] netlink_unicast+0x449/0x710 [ 7228.914866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7228.914866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7228.914866][ T8055] ___sys_sendmsg+0xee/0x170 [ 7228.914866][ T8055] __sys_sendmsg+0xcd/0x170 [ 7228.914866][ T8055] do_syscall_64+0xc6/0x1e0 [ 7228.914866][ T8055] [ 7228.917557][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7228.917557][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7228.917557][ T8055] ipv6_find_idev+0x102/0x170 [ 7228.917557][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.917557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.917557][ T8055] netlink_rcv_skb+0x130/0x360 [ 7228.917557][ T8055] netlink_unicast+0x449/0x710 [ 7228.917557][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7228.917557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7228.917557][ T8055] ___sys_sendmsg+0xee/0x170 [ 7228.917557][ T8055] __sys_sendmsg+0xcd/0x170 [ 7228.917557][ T8055] do_syscall_64+0xc6/0x1e0 [ 7228.917557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.917557][ T8055] [ 7228.919672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7228.919672][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7228.919672][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7228.919672][ T8055] ipv6_find_idev+0x102/0x170 [ 7228.919672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.919672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.919672][ T8055] netlink_rcv_skb+0x130/0x360 [ 7228.919672][ T8055] netlink_unicast+0x449/0x710 [ 7228.919672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7228.919672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7228.919672][ T8055] ___sys_sendmsg+0xee/0x170 [ 7228.919672][ T8055] __sys_sendmsg+0xcd/0x170 [ 7228.919672][ T8055] do_syscall_64+0xc6/0x1e0 [ 7228.919672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.919672][ T8055] [ 7228.921510][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7228.921799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7228.921799][ T8055] dst_init+0x84/0x4a0 [ 7228.921799][ T8055] dst_alloc+0x97/0x150 [ 7228.921799][ T8055] ip6_dst_alloc+0x23/0x90 [ 7228.921799][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7228.921799][ T8055] ip6_pol_route+0x56f/0x840 [ 7228.921799][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7228.921799][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7228.921799][ T8055] fib6_rule_lookup+0x182/0x630 [ 7228.921799][ T8055] ip6_route_output_flags+0x259/0x480 [ 7228.921799][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7228.921799][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7228.921799][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7228.921799][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7228.921799][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7228.921799][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7228.921799][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7228.921799][ T8055] [ 7228.924098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7228.924098][ T8055] dst_init+0x84/0x4a0 [ 7228.924098][ T8055] dst_alloc+0x97/0x150 [ 7228.924098][ T8055] ip6_dst_alloc+0x23/0x90 [ 7228.924098][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7228.924098][ T8055] ip6_pol_route+0x56f/0x840 [ 7228.924098][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7228.924098][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7228.924098][ T8055] fib6_rule_lookup+0x182/0x630 [ 7228.924098][ T8055] ip6_route_output_flags+0x259/0x480 [ 7228.924098][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7228.924098][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7228.924098][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7228.924098][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7228.924098][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7228.924098][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7228.924098][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7228.924098][ T8055] [ 7228.926735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7228.926735][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7228.926735][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7228.926735][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7228.926735][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7228.926735][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7228.926735][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7228.926735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.926735][ T8055] netlink_rcv_skb+0x130/0x360 [ 7228.926735][ T8055] netlink_unicast+0x449/0x710 [ 7228.926735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7228.926735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7228.926735][ T8055] ___sys_sendmsg+0xee/0x170 [ 7228.926735][ T8055] __sys_sendmsg+0xcd/0x170 [ 7228.926735][ T8055] do_syscall_64+0xc6/0x1e0 [ 7228.926735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.926735][ T8055] [ 7228.928844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7228.928844][ T8055] netdev_get_by_index+0x5e/0x80 [ 7228.928844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7228.928844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7228.928844][ T8055] ip6_route_add+0x1c/0x140 [ 7228.928844][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7228.928844][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7228.928844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.928844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.928844][ T8055] netlink_rcv_skb+0x130/0x360 [ 7228.928844][ T8055] netlink_unicast+0x449/0x710 [ 7228.928844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7228.928844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7228.928844][ T8055] ___sys_sendmsg+0xee/0x170 [ 7228.928844][ T8055] __sys_sendmsg+0xcd/0x170 [ 7228.928844][ T8055] do_syscall_64+0xc6/0x1e0 [ 7228.928844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.928844][ T8055] [ 7228.931047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7228.931047][ T8055] netdev_get_by_index+0x5e/0x80 [ 7228.931047][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7228.931047][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7228.931047][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7228.931047][ T8055] ipv6_add_addr+0x411/0x2000 [ 7228.931047][ T8055] inet6_addr_add+0x30e/0xa40 [ 7228.931047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.931047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.931047][ T8055] netlink_rcv_skb+0x130/0x360 [ 7228.931047][ T8055] netlink_unicast+0x449/0x710 [ 7228.931047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7228.931047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7228.931047][ T8055] ___sys_sendmsg+0xee/0x170 [ 7228.931047][ T8055] __sys_sendmsg+0xcd/0x170 [ 7228.931047][ T8055] do_syscall_64+0xc6/0x1e0 [ 7228.931047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.931047][ T8055] [ 7228.933256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7228.933256][ T8055] netdev_get_by_index+0x5e/0x80 [ 7228.933256][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7228.933256][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7228.933256][ T8055] ip6_route_add+0x1c/0x140 [ 7228.933256][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7228.933256][ T8055] addrconf_add_dev+0xe2/0x170 [ 7228.933256][ T8055] inet6_addr_add+0x12f/0xa40 [ 7228.933256][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.933256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.933256][ T8055] netlink_rcv_skb+0x130/0x360 [ 7228.933256][ T8055] netlink_unicast+0x449/0x710 [ 7228.933256][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7228.933256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7228.933256][ T8055] ___sys_sendmsg+0xee/0x170 [ 7228.933256][ T8055] __sys_sendmsg+0xcd/0x170 [ 7228.933256][ T8055] do_syscall_64+0xc6/0x1e0 [ 7228.933256][ T8055] [ 7228.935434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7228.935434][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7228.935434][ T8055] ipv6_find_idev+0x102/0x170 [ 7228.935434][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.935434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.935434][ T8055] netlink_rcv_skb+0x130/0x360 [ 7228.935434][ T8055] netlink_unicast+0x449/0x710 [ 7228.935434][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7228.935434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7228.935434][ T8055] ___sys_sendmsg+0xee/0x170 [ 7228.935434][ T8055] __sys_sendmsg+0xcd/0x170 [ 7228.935434][ T8055] do_syscall_64+0xc6/0x1e0 [ 7228.935434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.935434][ T8055] [ 7228.937138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7228.937138][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7228.937138][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7228.937138][ T8055] ipv6_find_idev+0x102/0x170 [ 7228.937138][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.937138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.937138][ T8055] netlink_rcv_skb+0x130/0x360 [ 7228.937138][ T8055] netlink_unicast+0x449/0x710 [ 7228.937138][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7228.937138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7228.937138][ T8055] ___sys_sendmsg+0xee/0x170 [ 7228.937138][ T8055] __sys_sendmsg+0xcd/0x170 [ 7228.937138][ T8055] do_syscall_64+0xc6/0x1e0 [ 7228.937138][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.937138][ T8055] [ 7238.918894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7238.919368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7238.919368][ T10] netdev_get_by_index+0x5e/0x80 [ 7238.919368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7238.919368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7238.919368][ T10] ip6_route_add+0x1c/0x140 [ 7238.919368][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7238.919368][ T10] inet6_addr_add+0x4f8/0xa40 [ 7238.919368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.919368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.919368][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.919368][ T10] netlink_unicast+0x449/0x710 [ 7238.919368][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.919368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.919368][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.919368][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.919368][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.919368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.919368][ T10] [ 7238.921383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7238.921383][ T10] netdev_get_by_index+0x5e/0x80 [ 7238.921383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7238.921383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7238.921383][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7238.921383][ T10] ipv6_add_addr+0x411/0x2000 [ 7238.921383][ T10] inet6_addr_add+0x30e/0xa40 [ 7238.921383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.921383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.921383][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.921383][ T10] netlink_unicast+0x449/0x710 [ 7238.921383][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.921383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.921383][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.921383][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.921383][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.921383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.921383][ T10] [ 7238.923384][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7238.923384][ T10] netdev_get_by_index+0x5e/0x80 [ 7238.923384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7238.923384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7238.923384][ T10] ip6_route_add+0x1c/0x140 [ 7238.923384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7238.923384][ T10] addrconf_add_dev+0xe2/0x170 [ 7238.923384][ T10] inet6_addr_add+0x12f/0xa40 [ 7238.923384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.923384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.923384][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.923384][ T10] netlink_unicast+0x449/0x710 [ 7238.923384][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.923384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.923384][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.923384][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.923384][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.923384][ T10] [ 7238.925388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7238.925388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7238.925388][ T10] ipv6_find_idev+0x102/0x170 [ 7238.925388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7238.925388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.925388][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.925388][ T10] netlink_unicast+0x449/0x710 [ 7238.925388][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.925388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.925388][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.925388][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.925388][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.925388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.925388][ T10] [ 7238.926924][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7238.926924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7238.926924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7238.926924][ T10] ipv6_find_idev+0x102/0x170 [ 7238.926924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7238.926924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.926924][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.926924][ T10] netlink_unicast+0x449/0x710 [ 7238.926924][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.926924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.926924][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.926924][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.926924][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.926924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.926924][ T10] [ 7238.929009][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7238.929245][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7238.929245][ T10] netdev_get_by_index+0x5e/0x80 [ 7238.929245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7238.929245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7238.929245][ T10] ip6_route_add+0x1c/0x140 [ 7238.929245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7238.929245][ T10] inet6_addr_add+0x4f8/0xa40 [ 7238.929245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.929245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.929245][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.929245][ T10] netlink_unicast+0x449/0x710 [ 7238.929245][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.929245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.929245][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.929245][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.929245][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.929245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.929245][ T10] [ 7238.931241][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7238.931241][ T10] netdev_get_by_index+0x5e/0x80 [ 7238.931241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7238.931241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7238.931241][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7238.931241][ T10] ipv6_add_addr+0x411/0x2000 [ 7238.931241][ T10] inet6_addr_add+0x30e/0xa40 [ 7238.931241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.931241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.931241][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.931241][ T10] netlink_unicast+0x449/0x710 [ 7238.931241][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.931241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.931241][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.931241][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.931241][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.931241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.931241][ T10] [ 7238.933238][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7238.933238][ T10] netdev_get_by_index+0x5e/0x80 [ 7238.933238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7238.933238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7238.933238][ T10] ip6_route_add+0x1c/0x140 [ 7238.933238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7238.933238][ T10] addrconf_add_dev+0xe2/0x170 [ 7238.933238][ T10] inet6_addr_add+0x12f/0xa40 [ 7238.933238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.933238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.933238][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.933238][ T10] netlink_unicast+0x449/0x710 [ 7238.933238][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.933238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.933238][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.933238][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.933238][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.933238][ T10] [ 7238.935222][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7238.935222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7238.935222][ T10] ipv6_find_idev+0x102/0x170 [ 7238.935222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7238.935222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.935222][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.935222][ T10] netlink_unicast+0x449/0x710 [ 7238.935222][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.935222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.935222][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.935222][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.935222][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.935222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.935222][ T10] [ 7238.936801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7238.936801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7238.936801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7238.936801][ T10] ipv6_find_idev+0x102/0x170 [ 7238.936801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7238.936801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.936801][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.936801][ T10] netlink_unicast+0x449/0x710 [ 7238.936801][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.936801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.936801][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.936801][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.936801][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.936801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.936801][ T10] [ 7238.938662][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7238.938939][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7238.938939][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7238.938939][ T10] register_netdevice+0x4d3/0x1690 [ 7238.938939][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7238.938939][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7238.938939][ T10] rtnl_newlink_create+0x341/0x850 [ 7238.938939][ T10] __rtnl_newlink+0xac9/0xd80 [ 7238.938939][ T10] rtnl_newlink+0x63/0xa0 [ 7238.938939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.938939][ T10] netlink_rcv_skb+0x130/0x360 [ 7238.938939][ T10] netlink_unicast+0x449/0x710 [ 7238.938939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7238.938939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7238.938939][ T10] ___sys_sendmsg+0xee/0x170 [ 7238.938939][ T10] __sys_sendmsg+0xcd/0x170 [ 7238.938939][ T10] do_syscall_64+0xc6/0x1e0 [ 7238.938939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.938939][ T10] [ 7238.941193][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7238.941467][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7238.941467][ T10] dst_init+0x84/0x4a0 [ 7238.941467][ T10] dst_alloc+0x97/0x150 [ 7238.941467][ T10] ip6_dst_alloc+0x23/0x90 [ 7238.941467][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7238.941467][ T10] ip6_pol_route+0x56f/0x840 [ 7238.941467][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7238.941467][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7238.941467][ T10] fib6_rule_lookup+0x182/0x630 [ 7238.941467][ T10] ip6_route_output_flags+0x259/0x480 [ 7238.941467][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7238.941467][ T10] icmp6_send+0x13dd/0x1b70 [ 7238.941467][ T10] ip6_link_failure+0x30/0x430 [ 7238.941467][ T10] ndisc_error_report+0x96/0x160 [ 7238.941467][ T10] neigh_invalidate+0x206/0x510 [ 7238.941467][ T10] neigh_timer_handler+0x984/0xf10 [ 7238.941467][ T10] call_timer_fn+0x170/0x430 [ 7238.941467][ T10] [ 7239.174871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7239.175278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7239.175278][ T8055] ___neigh_create+0x14b/0xf60 [ 7239.175278][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7239.175278][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7239.175278][ T8055] ip6_output+0x1f3/0x770 [ 7239.175278][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7239.175278][ T8055] mld_sendpack+0x62d/0xbc0 [ 7239.175278][ T8055] mld_ifc_work+0x32/0x1f0 [ 7239.175278][ T8055] process_one_work+0x84d/0x18a0 [ 7239.175278][ T8055] worker_thread+0x587/0xd30 [ 7239.175278][ T8055] kthread+0x28a/0x350 [ 7239.175278][ T8055] ret_from_fork+0x31/0x70 [ 7239.175278][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7239.175278][ T8055] [ 7239.177099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7239.177099][ T8055] dst_init+0x84/0x4a0 [ 7239.177099][ T8055] dst_alloc+0x97/0x150 [ 7239.177099][ T8055] ip6_dst_alloc+0x23/0x90 [ 7239.177099][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.177099][ T8055] ip6_pol_route+0x56f/0x840 [ 7239.177099][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7239.177099][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7239.177099][ T8055] ipv6_rcv+0x1ad/0x810 [ 7239.177099][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7239.177099][ T8055] process_backlog+0x101/0x620 [ 7239.177099][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7239.177099][ T8055] net_rx_action+0x495/0xbe0 [ 7239.177099][ T8055] __do_softirq+0x1b5/0x7f6 [ 7239.177099][ T8055] [ 7239.178920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7239.178920][ T8055] netdev_get_by_index+0x5e/0x80 [ 7239.178920][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7239.178920][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7239.178920][ T8055] ip6_route_add+0x1c/0x140 [ 7239.178920][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7239.178920][ T8055] addrconf_add_dev+0xe2/0x170 [ 7239.178920][ T8055] inet6_addr_add+0x12f/0xa40 [ 7239.178920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.178920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.178920][ T8055] netlink_rcv_skb+0x130/0x360 [ 7239.178920][ T8055] netlink_unicast+0x449/0x710 [ 7239.178920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7239.178920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7239.178920][ T8055] ___sys_sendmsg+0xee/0x170 [ 7239.178920][ T8055] __sys_sendmsg+0xcd/0x170 [ 7239.178920][ T8055] do_syscall_64+0xc6/0x1e0 [ 7239.178920][ T8055] [ 7239.181178][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7239.181178][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7239.181178][ T8055] ipv6_find_idev+0x102/0x170 [ 7239.181178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.181178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.181178][ T8055] netlink_rcv_skb+0x130/0x360 [ 7239.181178][ T8055] netlink_unicast+0x449/0x710 [ 7239.181178][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7239.181178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7239.181178][ T8055] ___sys_sendmsg+0xee/0x170 [ 7239.181178][ T8055] __sys_sendmsg+0xcd/0x170 [ 7239.181178][ T8055] do_syscall_64+0xc6/0x1e0 [ 7239.181178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.181178][ T8055] [ 7239.182905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7239.182905][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7239.182905][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7239.182905][ T8055] ipv6_find_idev+0x102/0x170 [ 7239.182905][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.182905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.182905][ T8055] netlink_rcv_skb+0x130/0x360 [ 7239.182905][ T8055] netlink_unicast+0x449/0x710 [ 7239.182905][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7239.182905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7239.182905][ T8055] ___sys_sendmsg+0xee/0x170 [ 7239.182905][ T8055] __sys_sendmsg+0xcd/0x170 [ 7239.182905][ T8055] do_syscall_64+0xc6/0x1e0 [ 7239.182905][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.182905][ T8055] [ 7239.184815][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7239.185105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7239.185105][ T8055] dst_init+0x84/0x4a0 [ 7239.185105][ T8055] dst_alloc+0x97/0x150 [ 7239.185105][ T8055] ip6_dst_alloc+0x23/0x90 [ 7239.185105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.185105][ T8055] ip6_pol_route+0x56f/0x840 [ 7239.185105][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7239.185105][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7239.185105][ T8055] fib6_rule_lookup+0x182/0x630 [ 7239.185105][ T8055] ip6_route_output_flags+0x259/0x480 [ 7239.185105][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7239.185105][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7239.185105][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7239.185105][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7239.185105][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7239.185105][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7239.185105][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7239.185105][ T8055] [ 7239.187416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7239.187416][ T8055] dst_init+0x84/0x4a0 [ 7239.187416][ T8055] dst_alloc+0x97/0x150 [ 7239.187416][ T8055] ip6_dst_alloc+0x23/0x90 [ 7239.187416][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7239.187416][ T8055] ip6_pol_route+0x56f/0x840 [ 7239.187416][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7239.187416][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7239.187416][ T8055] fib6_rule_lookup+0x182/0x630 [ 7239.187416][ T8055] ip6_route_output_flags+0x259/0x480 [ 7239.187416][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7239.187416][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7239.187416][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7239.187416][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7239.187416][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7239.187416][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7239.187416][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7239.187416][ T8055] [ 7239.189847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7239.189847][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7239.189847][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7239.189847][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7239.189847][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7239.189847][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7239.189847][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7239.189847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.189847][ T8055] netlink_rcv_skb+0x130/0x360 [ 7239.189847][ T8055] netlink_unicast+0x449/0x710 [ 7239.189847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7239.189847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7239.189847][ T8055] ___sys_sendmsg+0xee/0x170 [ 7239.189847][ T8055] __sys_sendmsg+0xcd/0x170 [ 7239.189847][ T8055] do_syscall_64+0xc6/0x1e0 [ 7239.189847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.189847][ T8055] [ 7239.192051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7239.192051][ T8055] netdev_get_by_index+0x5e/0x80 [ 7239.192051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7239.192051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7239.192051][ T8055] ip6_route_add+0x1c/0x140 [ 7239.192051][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7239.192051][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7239.192051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.192051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.192051][ T8055] netlink_rcv_skb+0x130/0x360 [ 7239.192051][ T8055] netlink_unicast+0x449/0x710 [ 7239.192051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7239.192051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7239.192051][ T8055] ___sys_sendmsg+0xee/0x170 [ 7239.192051][ T8055] __sys_sendmsg+0xcd/0x170 [ 7239.192051][ T8055] do_syscall_64+0xc6/0x1e0 [ 7239.192051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.192051][ T8055] [ 7239.194471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7239.194471][ T8055] netdev_get_by_index+0x5e/0x80 [ 7239.194471][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7239.194471][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7239.194471][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7239.194471][ T8055] ipv6_add_addr+0x411/0x2000 [ 7239.194471][ T8055] inet6_addr_add+0x30e/0xa40 [ 7239.194471][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.194471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.194471][ T8055] netlink_rcv_skb+0x130/0x360 [ 7239.194471][ T8055] netlink_unicast+0x449/0x710 [ 7239.194471][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7239.194471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7239.194471][ T8055] ___sys_sendmsg+0xee/0x170 [ 7239.194471][ T8055] __sys_sendmsg+0xcd/0x170 [ 7239.194471][ T8055] do_syscall_64+0xc6/0x1e0 [ 7239.194471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.194471][ T8055] [ 7239.196862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7239.196862][ T8055] netdev_get_by_index+0x5e/0x80 [ 7239.196862][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7239.196862][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7239.196862][ T8055] ip6_route_add+0x1c/0x140 [ 7239.196862][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7239.196862][ T8055] addrconf_add_dev+0xe2/0x170 [ 7239.196862][ T8055] inet6_addr_add+0x12f/0xa40 [ 7239.196862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7239.196862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.196862][ T8055] netlink_rcv_skb+0x130/0x360 [ 7239.196862][ T8055] netlink_unicast+0x449/0x710 [ 7239.196862][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7239.196862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7239.196862][ T8055] ___sys_sendmsg+0xee/0x170 [ 7239.196862][ T8055] __sys_sendmsg+0xcd/0x170 [ 7239.196862][ T8055] do_syscall_64+0xc6/0x1e0 [ 7239.196862][ T8055] [ 7239.199239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7239.199239][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7239.199239][ T8055] ipv6_find_idev+0x102/0x170 [ 7239.199239][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.199239][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.199239][ T8055] netlink_rcv_skb+0x130/0x360 [ 7239.199239][ T8055] netlink_unicast+0x449/0x710 [ 7239.199239][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7239.199239][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7239.199239][ T8055] ___sys_sendmsg+0xee/0x170 [ 7239.199239][ T8055] __sys_sendmsg+0xcd/0x170 [ 7239.199239][ T8055] do_syscall_64+0xc6/0x1e0 [ 7239.199239][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.199239][ T8055] [ 7239.201107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7239.201107][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7239.201107][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7239.201107][ T8055] ipv6_find_idev+0x102/0x170 [ 7239.201107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7239.201107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7239.201107][ T8055] netlink_rcv_skb+0x130/0x360 [ 7239.201107][ T8055] netlink_unicast+0x449/0x710 [ 7239.201107][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7239.201107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7239.201107][ T8055] ___sys_sendmsg+0xee/0x170 [ 7239.201107][ T8055] __sys_sendmsg+0xcd/0x170 [ 7239.201107][ T8055] do_syscall_64+0xc6/0x1e0 [ 7239.201107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7239.201107][ T8055] [ 7248.982910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7248.983310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7248.983310][ T10] netdev_get_by_index+0x5e/0x80 [ 7248.983310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7248.983310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7248.983310][ T10] ip6_route_add+0x1c/0x140 [ 7248.983310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7248.983310][ T10] inet6_addr_add+0x4f8/0xa40 [ 7248.983310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.983310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.983310][ T10] netlink_rcv_skb+0x130/0x360 [ 7248.983310][ T10] netlink_unicast+0x449/0x710 [ 7248.983310][ T10] netlink_sendmsg+0x723/0xbe0 [ 7248.983310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7248.983310][ T10] ___sys_sendmsg+0xee/0x170 [ 7248.983310][ T10] __sys_sendmsg+0xcd/0x170 [ 7248.983310][ T10] do_syscall_64+0xc6/0x1e0 [ 7248.983310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.983310][ T10] [ 7248.985533][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7248.985533][ T10] netdev_get_by_index+0x5e/0x80 [ 7248.985533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7248.985533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7248.985533][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7248.985533][ T10] ipv6_add_addr+0x411/0x2000 [ 7248.985533][ T10] inet6_addr_add+0x30e/0xa40 [ 7248.985533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.985533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.985533][ T10] netlink_rcv_skb+0x130/0x360 [ 7248.985533][ T10] netlink_unicast+0x449/0x710 [ 7248.985533][ T10] netlink_sendmsg+0x723/0xbe0 [ 7248.985533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7248.985533][ T10] ___sys_sendmsg+0xee/0x170 [ 7248.985533][ T10] __sys_sendmsg+0xcd/0x170 [ 7248.985533][ T10] do_syscall_64+0xc6/0x1e0 [ 7248.985533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.985533][ T10] [ 7248.987714][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7248.987714][ T10] netdev_get_by_index+0x5e/0x80 [ 7248.987714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7248.987714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7248.987714][ T10] ip6_route_add+0x1c/0x140 [ 7248.987714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7248.987714][ T10] addrconf_add_dev+0xe2/0x170 [ 7248.987714][ T10] inet6_addr_add+0x12f/0xa40 [ 7248.987714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.987714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.987714][ T10] netlink_rcv_skb+0x130/0x360 [ 7248.987714][ T10] netlink_unicast+0x449/0x710 [ 7248.987714][ T10] netlink_sendmsg+0x723/0xbe0 [ 7248.987714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7248.987714][ T10] ___sys_sendmsg+0xee/0x170 [ 7248.987714][ T10] __sys_sendmsg+0xcd/0x170 [ 7248.987714][ T10] do_syscall_64+0xc6/0x1e0 [ 7248.987714][ T10] [ 7248.989869][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7248.989869][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7248.989869][ T10] ipv6_find_idev+0x102/0x170 [ 7248.989869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7248.989869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.989869][ T10] netlink_rcv_skb+0x130/0x360 [ 7248.989869][ T10] netlink_unicast+0x449/0x710 [ 7248.989869][ T10] netlink_sendmsg+0x723/0xbe0 [ 7248.989869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7248.989869][ T10] ___sys_sendmsg+0xee/0x170 [ 7248.989869][ T10] __sys_sendmsg+0xcd/0x170 [ 7248.989869][ T10] do_syscall_64+0xc6/0x1e0 [ 7248.989869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.989869][ T10] [ 7248.991545][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7248.991545][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7248.991545][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7248.991545][ T10] ipv6_find_idev+0x102/0x170 [ 7248.991545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7248.991545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.991545][ T10] netlink_rcv_skb+0x130/0x360 [ 7248.991545][ T10] netlink_unicast+0x449/0x710 [ 7248.991545][ T10] netlink_sendmsg+0x723/0xbe0 [ 7248.991545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7248.991545][ T10] ___sys_sendmsg+0xee/0x170 [ 7248.991545][ T10] __sys_sendmsg+0xcd/0x170 [ 7248.991545][ T10] do_syscall_64+0xc6/0x1e0 [ 7248.991545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.991545][ T10] [ 7248.993421][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7248.993677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7248.993677][ T10] netdev_get_by_index+0x5e/0x80 [ 7248.993677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7248.993677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7248.993677][ T10] ip6_route_add+0x1c/0x140 [ 7248.993677][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7248.993677][ T10] inet6_addr_add+0x4f8/0xa40 [ 7248.993677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.993677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.993677][ T10] netlink_rcv_skb+0x130/0x360 [ 7248.993677][ T10] netlink_unicast+0x449/0x710 [ 7248.993677][ T10] netlink_sendmsg+0x723/0xbe0 [ 7248.993677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7248.993677][ T10] ___sys_sendmsg+0xee/0x170 [ 7248.993677][ T10] __sys_sendmsg+0xcd/0x170 [ 7248.993677][ T10] do_syscall_64+0xc6/0x1e0 [ 7248.993677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.993677][ T10] [ 7248.995879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7248.995879][ T10] netdev_get_by_index+0x5e/0x80 [ 7248.995879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7248.995879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7248.995879][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7248.995879][ T10] ipv6_add_addr+0x411/0x2000 [ 7248.995879][ T10] inet6_addr_add+0x30e/0xa40 [ 7248.995879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.995879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.995879][ T10] netlink_rcv_skb+0x130/0x360 [ 7248.995879][ T10] netlink_unicast+0x449/0x710 [ 7248.995879][ T10] netlink_sendmsg+0x723/0xbe0 [ 7248.995879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7248.995879][ T10] ___sys_sendmsg+0xee/0x170 [ 7248.995879][ T10] __sys_sendmsg+0xcd/0x170 [ 7248.995879][ T10] do_syscall_64+0xc6/0x1e0 [ 7248.995879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.995879][ T10] [ 7248.998063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7248.998063][ T10] netdev_get_by_index+0x5e/0x80 [ 7248.998063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7248.998063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7248.998063][ T10] ip6_route_add+0x1c/0x140 [ 7248.998063][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7248.998063][ T10] addrconf_add_dev+0xe2/0x170 [ 7248.998063][ T10] inet6_addr_add+0x12f/0xa40 [ 7248.998063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.998063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.998063][ T10] netlink_rcv_skb+0x130/0x360 [ 7248.998063][ T10] netlink_unicast+0x449/0x710 [ 7248.998063][ T10] netlink_sendmsg+0x723/0xbe0 [ 7248.998063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7248.998063][ T10] ___sys_sendmsg+0xee/0x170 [ 7248.998063][ T10] __sys_sendmsg+0xcd/0x170 [ 7248.998063][ T10] do_syscall_64+0xc6/0x1e0 [ 7248.998063][ T10] [ 7249.000217][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7249.000217][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7249.000217][ T10] ipv6_find_idev+0x102/0x170 [ 7249.000217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.000217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.000217][ T10] netlink_rcv_skb+0x130/0x360 [ 7249.000217][ T10] netlink_unicast+0x449/0x710 [ 7249.000217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7249.000217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7249.000217][ T10] ___sys_sendmsg+0xee/0x170 [ 7249.000217][ T10] __sys_sendmsg+0xcd/0x170 [ 7249.000217][ T10] do_syscall_64+0xc6/0x1e0 [ 7249.000217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.000217][ T10] [ 7249.001876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7249.001876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7249.001876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7249.001876][ T10] ipv6_find_idev+0x102/0x170 [ 7249.001876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.001876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.001876][ T10] netlink_rcv_skb+0x130/0x360 [ 7249.001876][ T10] netlink_unicast+0x449/0x710 [ 7249.001876][ T10] netlink_sendmsg+0x723/0xbe0 [ 7249.001876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7249.001876][ T10] ___sys_sendmsg+0xee/0x170 [ 7249.001876][ T10] __sys_sendmsg+0xcd/0x170 [ 7249.001876][ T10] do_syscall_64+0xc6/0x1e0 [ 7249.001876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.001876][ T10] [ 7249.003757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7249.004045][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7249.004045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7249.004045][ T10] register_netdevice+0x4d3/0x1690 [ 7249.004045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7249.004045][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7249.004045][ T10] rtnl_newlink_create+0x341/0x850 [ 7249.004045][ T10] __rtnl_newlink+0xac9/0xd80 [ 7249.004045][ T10] rtnl_newlink+0x63/0xa0 [ 7249.004045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.004045][ T10] netlink_rcv_skb+0x130/0x360 [ 7249.004045][ T10] netlink_unicast+0x449/0x710 [ 7249.004045][ T10] netlink_sendmsg+0x723/0xbe0 [ 7249.004045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7249.004045][ T10] ___sys_sendmsg+0xee/0x170 [ 7249.004045][ T10] __sys_sendmsg+0xcd/0x170 [ 7249.004045][ T10] do_syscall_64+0xc6/0x1e0 [ 7249.004045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.004045][ T10] [ 7249.006260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7249.006519][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7249.006519][ T10] dst_init+0x84/0x4a0 [ 7249.006519][ T10] dst_alloc+0x97/0x150 [ 7249.006519][ T10] ip6_dst_alloc+0x23/0x90 [ 7249.006519][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.006519][ T10] ip6_pol_route+0x56f/0x840 [ 7249.006519][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7249.006519][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7249.006519][ T10] fib6_rule_lookup+0x182/0x630 [ 7249.006519][ T10] ip6_route_output_flags+0x259/0x480 [ 7249.006519][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7249.006519][ T10] icmp6_send+0x13dd/0x1b70 [ 7249.006519][ T10] ip6_link_failure+0x30/0x430 [ 7249.006519][ T10] ndisc_error_report+0x96/0x160 [ 7249.006519][ T10] neigh_invalidate+0x206/0x510 [ 7249.006519][ T10] neigh_timer_handler+0x984/0xf10 [ 7249.006519][ T10] call_timer_fn+0x170/0x430 [ 7249.006519][ T10] [ 7249.238994][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7249.239408][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7249.239408][ T8055] ___neigh_create+0x14b/0xf60 [ 7249.239408][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7249.239408][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7249.239408][ T8055] ip6_output+0x1f3/0x770 [ 7249.239408][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7249.239408][ T8055] mld_sendpack+0x62d/0xbc0 [ 7249.239408][ T8055] mld_ifc_work+0x32/0x1f0 [ 7249.239408][ T8055] process_one_work+0x84d/0x18a0 [ 7249.239408][ T8055] worker_thread+0x587/0xd30 [ 7249.239408][ T8055] kthread+0x28a/0x350 [ 7249.239408][ T8055] ret_from_fork+0x31/0x70 [ 7249.239408][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7249.239408][ T8055] [ 7249.241217][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7249.241217][ T8055] dst_init+0x84/0x4a0 [ 7249.241217][ T8055] dst_alloc+0x97/0x150 [ 7249.241217][ T8055] ip6_dst_alloc+0x23/0x90 [ 7249.241217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.241217][ T8055] ip6_pol_route+0x56f/0x840 [ 7249.241217][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7249.241217][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7249.241217][ T8055] ipv6_rcv+0x1ad/0x810 [ 7249.241217][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7249.241217][ T8055] process_backlog+0x101/0x620 [ 7249.241217][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7249.241217][ T8055] net_rx_action+0x495/0xbe0 [ 7249.241217][ T8055] __do_softirq+0x1b5/0x7f6 [ 7249.241217][ T8055] [ 7249.243181][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7249.243181][ T8055] netdev_get_by_index+0x5e/0x80 [ 7249.243181][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7249.243181][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7249.243181][ T8055] ip6_route_add+0x1c/0x140 [ 7249.243181][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7249.243181][ T8055] addrconf_add_dev+0xe2/0x170 [ 7249.243181][ T8055] inet6_addr_add+0x12f/0xa40 [ 7249.243181][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.243181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.243181][ T8055] netlink_rcv_skb+0x130/0x360 [ 7249.243181][ T8055] netlink_unicast+0x449/0x710 [ 7249.243181][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7249.243181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7249.243181][ T8055] ___sys_sendmsg+0xee/0x170 [ 7249.243181][ T8055] __sys_sendmsg+0xcd/0x170 [ 7249.243181][ T8055] do_syscall_64+0xc6/0x1e0 [ 7249.243181][ T8055] [ 7249.245459][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7249.245459][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7249.245459][ T8055] ipv6_find_idev+0x102/0x170 [ 7249.245459][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.245459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.245459][ T8055] netlink_rcv_skb+0x130/0x360 [ 7249.245459][ T8055] netlink_unicast+0x449/0x710 [ 7249.245459][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7249.245459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7249.245459][ T8055] ___sys_sendmsg+0xee/0x170 [ 7249.245459][ T8055] __sys_sendmsg+0xcd/0x170 [ 7249.245459][ T8055] do_syscall_64+0xc6/0x1e0 [ 7249.245459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.245459][ T8055] [ 7249.247184][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7249.247184][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7249.247184][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7249.247184][ T8055] ipv6_find_idev+0x102/0x170 [ 7249.247184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.247184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.247184][ T8055] netlink_rcv_skb+0x130/0x360 [ 7249.247184][ T8055] netlink_unicast+0x449/0x710 [ 7249.247184][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7249.247184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7249.247184][ T8055] ___sys_sendmsg+0xee/0x170 [ 7249.247184][ T8055] __sys_sendmsg+0xcd/0x170 [ 7249.247184][ T8055] do_syscall_64+0xc6/0x1e0 [ 7249.247184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.247184][ T8055] [ 7249.249128][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7249.249437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7249.249437][ T8055] dst_init+0x84/0x4a0 [ 7249.249437][ T8055] dst_alloc+0x97/0x150 [ 7249.249437][ T8055] ip6_dst_alloc+0x23/0x90 [ 7249.249437][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.249437][ T8055] ip6_pol_route+0x56f/0x840 [ 7249.249437][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7249.249437][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7249.249437][ T8055] fib6_rule_lookup+0x182/0x630 [ 7249.249437][ T8055] ip6_route_output_flags+0x259/0x480 [ 7249.249437][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7249.249437][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7249.249437][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7249.249437][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7249.249437][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7249.249437][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7249.249437][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7249.249437][ T8055] [ 7249.251933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7249.251933][ T8055] dst_init+0x84/0x4a0 [ 7249.251933][ T8055] dst_alloc+0x97/0x150 [ 7249.251933][ T8055] ip6_dst_alloc+0x23/0x90 [ 7249.251933][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7249.251933][ T8055] ip6_pol_route+0x56f/0x840 [ 7249.251933][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7249.251933][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7249.251933][ T8055] fib6_rule_lookup+0x182/0x630 [ 7249.251933][ T8055] ip6_route_output_flags+0x259/0x480 [ 7249.251933][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7249.251933][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7249.251933][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7249.251933][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7249.251933][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7249.251933][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7249.251933][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7249.251933][ T8055] [ 7249.254406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7249.254406][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7249.254406][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7249.254406][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7249.254406][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7249.254406][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7249.254406][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7249.254406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.254406][ T8055] netlink_rcv_skb+0x130/0x360 [ 7249.254406][ T8055] netlink_unicast+0x449/0x710 [ 7249.254406][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7249.254406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7249.254406][ T8055] ___sys_sendmsg+0xee/0x170 [ 7249.254406][ T8055] __sys_sendmsg+0xcd/0x170 [ 7249.254406][ T8055] do_syscall_64+0xc6/0x1e0 [ 7249.254406][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.254406][ T8055] [ 7249.256675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7249.256675][ T8055] netdev_get_by_index+0x5e/0x80 [ 7249.256675][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7249.256675][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7249.256675][ T8055] ip6_route_add+0x1c/0x140 [ 7249.256675][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7249.256675][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7249.256675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.256675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.256675][ T8055] netlink_rcv_skb+0x130/0x360 [ 7249.256675][ T8055] netlink_unicast+0x449/0x710 [ 7249.256675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7249.256675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7249.256675][ T8055] ___sys_sendmsg+0xee/0x170 [ 7249.256675][ T8055] __sys_sendmsg+0xcd/0x170 [ 7249.256675][ T8055] do_syscall_64+0xc6/0x1e0 [ 7249.256675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.256675][ T8055] [ 7249.259031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7249.259031][ T8055] netdev_get_by_index+0x5e/0x80 [ 7249.259031][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7249.259031][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7249.259031][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7249.259031][ T8055] ipv6_add_addr+0x411/0x2000 [ 7249.259031][ T8055] inet6_addr_add+0x30e/0xa40 [ 7249.259031][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.259031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.259031][ T8055] netlink_rcv_skb+0x130/0x360 [ 7249.259031][ T8055] netlink_unicast+0x449/0x710 [ 7249.259031][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7249.259031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7249.259031][ T8055] ___sys_sendmsg+0xee/0x170 [ 7249.259031][ T8055] __sys_sendmsg+0xcd/0x170 [ 7249.259031][ T8055] do_syscall_64+0xc6/0x1e0 [ 7249.259031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.259031][ T8055] [ 7249.261258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7249.261258][ T8055] netdev_get_by_index+0x5e/0x80 [ 7249.261258][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7249.261258][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7249.261258][ T8055] ip6_route_add+0x1c/0x140 [ 7249.261258][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7249.261258][ T8055] addrconf_add_dev+0xe2/0x170 [ 7249.261258][ T8055] inet6_addr_add+0x12f/0xa40 [ 7249.261258][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7249.261258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.261258][ T8055] netlink_rcv_skb+0x130/0x360 [ 7249.261258][ T8055] netlink_unicast+0x449/0x710 [ 7249.261258][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7249.261258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7249.261258][ T8055] ___sys_sendmsg+0xee/0x170 [ 7249.261258][ T8055] __sys_sendmsg+0xcd/0x170 [ 7249.261258][ T8055] do_syscall_64+0xc6/0x1e0 [ 7249.261258][ T8055] [ 7249.263461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7249.263461][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7249.263461][ T8055] ipv6_find_idev+0x102/0x170 [ 7249.263461][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.263461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.263461][ T8055] netlink_rcv_skb+0x130/0x360 [ 7249.263461][ T8055] netlink_unicast+0x449/0x710 [ 7249.263461][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7249.263461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7249.263461][ T8055] ___sys_sendmsg+0xee/0x170 [ 7249.263461][ T8055] __sys_sendmsg+0xcd/0x170 [ 7249.263461][ T8055] do_syscall_64+0xc6/0x1e0 [ 7249.263461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.263461][ T8055] [ 7249.265188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7249.265188][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7249.265188][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7249.265188][ T8055] ipv6_find_idev+0x102/0x170 [ 7249.265188][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7249.265188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7249.265188][ T8055] netlink_rcv_skb+0x130/0x360 [ 7249.265188][ T8055] netlink_unicast+0x449/0x710 [ 7249.265188][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7249.265188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7249.265188][ T8055] ___sys_sendmsg+0xee/0x170 [ 7249.265188][ T8055] __sys_sendmsg+0xcd/0x170 [ 7249.265188][ T8055] do_syscall_64+0xc6/0x1e0 [ 7249.265188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7249.265188][ T8055] [ 7259.262889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7259.263266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7259.263266][ T10] netdev_get_by_index+0x5e/0x80 [ 7259.263266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7259.263266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7259.263266][ T10] ip6_route_add+0x1c/0x140 [ 7259.263266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7259.263266][ T10] inet6_addr_add+0x4f8/0xa40 [ 7259.263266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.263266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.263266][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.263266][ T10] netlink_unicast+0x449/0x710 [ 7259.263266][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.263266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.263266][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.263266][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.263266][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.263266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.263266][ T10] [ 7259.265326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7259.265326][ T10] netdev_get_by_index+0x5e/0x80 [ 7259.265326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7259.265326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7259.265326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7259.265326][ T10] ipv6_add_addr+0x411/0x2000 [ 7259.265326][ T10] inet6_addr_add+0x30e/0xa40 [ 7259.265326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.265326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.265326][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.265326][ T10] netlink_unicast+0x449/0x710 [ 7259.265326][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.265326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.265326][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.265326][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.265326][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.265326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.265326][ T10] [ 7259.267346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7259.267346][ T10] netdev_get_by_index+0x5e/0x80 [ 7259.267346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7259.267346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7259.267346][ T10] ip6_route_add+0x1c/0x140 [ 7259.267346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7259.267346][ T10] addrconf_add_dev+0xe2/0x170 [ 7259.267346][ T10] inet6_addr_add+0x12f/0xa40 [ 7259.267346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.267346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.267346][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.267346][ T10] netlink_unicast+0x449/0x710 [ 7259.267346][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.267346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.267346][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.267346][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.267346][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.267346][ T10] [ 7259.269332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7259.269332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7259.269332][ T10] ipv6_find_idev+0x102/0x170 [ 7259.269332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7259.269332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.269332][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.269332][ T10] netlink_unicast+0x449/0x710 [ 7259.269332][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.269332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.269332][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.269332][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.269332][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.269332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.269332][ T10] [ 7259.270927][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7259.270927][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7259.270927][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7259.270927][ T10] ipv6_find_idev+0x102/0x170 [ 7259.270927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7259.270927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.270927][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.270927][ T10] netlink_unicast+0x449/0x710 [ 7259.270927][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.270927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.270927][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.270927][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.270927][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.270927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.270927][ T10] [ 7259.272670][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7259.272931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7259.272931][ T10] netdev_get_by_index+0x5e/0x80 [ 7259.272931][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7259.272931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7259.272931][ T10] ip6_route_add+0x1c/0x140 [ 7259.272931][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7259.272931][ T10] inet6_addr_add+0x4f8/0xa40 [ 7259.272931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.272931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.272931][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.272931][ T10] netlink_unicast+0x449/0x710 [ 7259.272931][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.272931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.272931][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.272931][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.272931][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.272931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.272931][ T10] [ 7259.275050][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7259.275050][ T10] netdev_get_by_index+0x5e/0x80 [ 7259.275050][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7259.275050][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7259.275050][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7259.275050][ T10] ipv6_add_addr+0x411/0x2000 [ 7259.275050][ T10] inet6_addr_add+0x30e/0xa40 [ 7259.275050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.275050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.275050][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.275050][ T10] netlink_unicast+0x449/0x710 [ 7259.275050][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.275050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.275050][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.275050][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.275050][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.275050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.275050][ T10] [ 7259.277051][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7259.277051][ T10] netdev_get_by_index+0x5e/0x80 [ 7259.277051][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7259.277051][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7259.277051][ T10] ip6_route_add+0x1c/0x140 [ 7259.277051][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7259.277051][ T10] addrconf_add_dev+0xe2/0x170 [ 7259.277051][ T10] inet6_addr_add+0x12f/0xa40 [ 7259.277051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.277051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.277051][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.277051][ T10] netlink_unicast+0x449/0x710 [ 7259.277051][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.277051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.277051][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.277051][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.277051][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.277051][ T10] [ 7259.279026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7259.279026][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7259.279026][ T10] ipv6_find_idev+0x102/0x170 [ 7259.279026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7259.279026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.279026][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.279026][ T10] netlink_unicast+0x449/0x710 [ 7259.279026][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.279026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.279026][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.279026][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.279026][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.279026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.279026][ T10] [ 7259.280567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7259.280567][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7259.280567][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7259.280567][ T10] ipv6_find_idev+0x102/0x170 [ 7259.280567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7259.280567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.280567][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.280567][ T10] netlink_unicast+0x449/0x710 [ 7259.280567][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.280567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.280567][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.280567][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.280567][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.280567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.280567][ T10] [ 7259.282262][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7259.282516][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7259.282516][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7259.282516][ T10] register_netdevice+0x4d3/0x1690 [ 7259.282516][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7259.282516][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7259.282516][ T10] rtnl_newlink_create+0x341/0x850 [ 7259.282516][ T10] __rtnl_newlink+0xac9/0xd80 [ 7259.282516][ T10] rtnl_newlink+0x63/0xa0 [ 7259.282516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.282516][ T10] netlink_rcv_skb+0x130/0x360 [ 7259.282516][ T10] netlink_unicast+0x449/0x710 [ 7259.282516][ T10] netlink_sendmsg+0x723/0xbe0 [ 7259.282516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7259.282516][ T10] ___sys_sendmsg+0xee/0x170 [ 7259.282516][ T10] __sys_sendmsg+0xcd/0x170 [ 7259.282516][ T10] do_syscall_64+0xc6/0x1e0 [ 7259.282516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.282516][ T10] [ 7259.284566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7259.284810][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7259.284810][ T10] dst_init+0x84/0x4a0 [ 7259.284810][ T10] dst_alloc+0x97/0x150 [ 7259.284810][ T10] ip6_dst_alloc+0x23/0x90 [ 7259.284810][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7259.284810][ T10] ip6_pol_route+0x56f/0x840 [ 7259.284810][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7259.284810][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7259.284810][ T10] fib6_rule_lookup+0x182/0x630 [ 7259.284810][ T10] ip6_route_output_flags+0x259/0x480 [ 7259.284810][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7259.284810][ T10] icmp6_send+0x13dd/0x1b70 [ 7259.284810][ T10] ip6_link_failure+0x30/0x430 [ 7259.284810][ T10] ndisc_error_report+0x96/0x160 [ 7259.284810][ T10] neigh_invalidate+0x206/0x510 [ 7259.284810][ T10] neigh_timer_handler+0x984/0xf10 [ 7259.284810][ T10] call_timer_fn+0x170/0x430 [ 7259.284810][ T10] [ 7259.518899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7259.519300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7259.519300][ T8055] ___neigh_create+0x14b/0xf60 [ 7259.519300][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7259.519300][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7259.519300][ T8055] ip6_output+0x1f3/0x770 [ 7259.519300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7259.519300][ T8055] mld_sendpack+0x62d/0xbc0 [ 7259.519300][ T8055] mld_ifc_work+0x32/0x1f0 [ 7259.519300][ T8055] process_one_work+0x84d/0x18a0 [ 7259.519300][ T8055] worker_thread+0x587/0xd30 [ 7259.519300][ T8055] kthread+0x28a/0x350 [ 7259.519300][ T8055] ret_from_fork+0x31/0x70 [ 7259.519300][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7259.519300][ T8055] [ 7259.520954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7259.520954][ T8055] dst_init+0x84/0x4a0 [ 7259.520954][ T8055] dst_alloc+0x97/0x150 [ 7259.520954][ T8055] ip6_dst_alloc+0x23/0x90 [ 7259.520954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7259.520954][ T8055] ip6_pol_route+0x56f/0x840 [ 7259.520954][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7259.520954][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7259.520954][ T8055] ipv6_rcv+0x1ad/0x810 [ 7259.520954][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7259.520954][ T8055] process_backlog+0x101/0x620 [ 7259.520954][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7259.520954][ T8055] net_rx_action+0x495/0xbe0 [ 7259.520954][ T8055] __do_softirq+0x1b5/0x7f6 [ 7259.520954][ T8055] [ 7259.522760][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7259.522760][ T8055] netdev_get_by_index+0x5e/0x80 [ 7259.522760][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7259.522760][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7259.522760][ T8055] ip6_route_add+0x1c/0x140 [ 7259.522760][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7259.522760][ T8055] addrconf_add_dev+0xe2/0x170 [ 7259.522760][ T8055] inet6_addr_add+0x12f/0xa40 [ 7259.522760][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.522760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.522760][ T8055] netlink_rcv_skb+0x130/0x360 [ 7259.522760][ T8055] netlink_unicast+0x449/0x710 [ 7259.522760][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7259.522760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7259.522760][ T8055] ___sys_sendmsg+0xee/0x170 [ 7259.522760][ T8055] __sys_sendmsg+0xcd/0x170 [ 7259.522760][ T8055] do_syscall_64+0xc6/0x1e0 [ 7259.522760][ T8055] [ 7259.524955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7259.524955][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7259.524955][ T8055] ipv6_find_idev+0x102/0x170 [ 7259.524955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7259.524955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.524955][ T8055] netlink_rcv_skb+0x130/0x360 [ 7259.524955][ T8055] netlink_unicast+0x449/0x710 [ 7259.524955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7259.524955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7259.524955][ T8055] ___sys_sendmsg+0xee/0x170 [ 7259.524955][ T8055] __sys_sendmsg+0xcd/0x170 [ 7259.524955][ T8055] do_syscall_64+0xc6/0x1e0 [ 7259.524955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.524955][ T8055] [ 7259.526652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7259.526652][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7259.526652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7259.526652][ T8055] ipv6_find_idev+0x102/0x170 [ 7259.526652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7259.526652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.526652][ T8055] netlink_rcv_skb+0x130/0x360 [ 7259.526652][ T8055] netlink_unicast+0x449/0x710 [ 7259.526652][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7259.526652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7259.526652][ T8055] ___sys_sendmsg+0xee/0x170 [ 7259.526652][ T8055] __sys_sendmsg+0xcd/0x170 [ 7259.526652][ T8055] do_syscall_64+0xc6/0x1e0 [ 7259.526652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.526652][ T8055] [ 7259.528484][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7259.528774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7259.528774][ T8055] dst_init+0x84/0x4a0 [ 7259.528774][ T8055] dst_alloc+0x97/0x150 [ 7259.528774][ T8055] ip6_dst_alloc+0x23/0x90 [ 7259.528774][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7259.528774][ T8055] ip6_pol_route+0x56f/0x840 [ 7259.528774][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7259.528774][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7259.528774][ T8055] fib6_rule_lookup+0x182/0x630 [ 7259.528774][ T8055] ip6_route_output_flags+0x259/0x480 [ 7259.528774][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7259.528774][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7259.528774][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7259.528774][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7259.528774][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7259.528774][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7259.528774][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7259.528774][ T8055] [ 7259.531066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7259.531066][ T8055] dst_init+0x84/0x4a0 [ 7259.531066][ T8055] dst_alloc+0x97/0x150 [ 7259.531066][ T8055] ip6_dst_alloc+0x23/0x90 [ 7259.531066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7259.531066][ T8055] ip6_pol_route+0x56f/0x840 [ 7259.531066][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7259.531066][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7259.531066][ T8055] fib6_rule_lookup+0x182/0x630 [ 7259.531066][ T8055] ip6_route_output_flags+0x259/0x480 [ 7259.531066][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7259.531066][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7259.531066][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7259.531066][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7259.531066][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7259.531066][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7259.531066][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7259.531066][ T8055] [ 7259.533330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7259.533330][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7259.533330][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7259.533330][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7259.533330][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7259.533330][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7259.533330][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7259.533330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.533330][ T8055] netlink_rcv_skb+0x130/0x360 [ 7259.533330][ T8055] netlink_unicast+0x449/0x710 [ 7259.533330][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7259.533330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7259.533330][ T8055] ___sys_sendmsg+0xee/0x170 [ 7259.533330][ T8055] __sys_sendmsg+0xcd/0x170 [ 7259.533330][ T8055] do_syscall_64+0xc6/0x1e0 [ 7259.533330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.533330][ T8055] [ 7259.535438][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7259.535438][ T8055] netdev_get_by_index+0x5e/0x80 [ 7259.535438][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7259.535438][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7259.535438][ T8055] ip6_route_add+0x1c/0x140 [ 7259.535438][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7259.535438][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7259.535438][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.535438][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.535438][ T8055] netlink_rcv_skb+0x130/0x360 [ 7259.535438][ T8055] netlink_unicast+0x449/0x710 [ 7259.535438][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7259.535438][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7259.535438][ T8055] ___sys_sendmsg+0xee/0x170 [ 7259.535438][ T8055] __sys_sendmsg+0xcd/0x170 [ 7259.535438][ T8055] do_syscall_64+0xc6/0x1e0 [ 7259.535438][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.535438][ T8055] [ 7259.537636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7259.537636][ T8055] netdev_get_by_index+0x5e/0x80 [ 7259.537636][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7259.537636][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7259.537636][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7259.537636][ T8055] ipv6_add_addr+0x411/0x2000 [ 7259.537636][ T8055] inet6_addr_add+0x30e/0xa40 [ 7259.537636][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.537636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.537636][ T8055] netlink_rcv_skb+0x130/0x360 [ 7259.537636][ T8055] netlink_unicast+0x449/0x710 [ 7259.537636][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7259.537636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7259.537636][ T8055] ___sys_sendmsg+0xee/0x170 [ 7259.537636][ T8055] __sys_sendmsg+0xcd/0x170 [ 7259.537636][ T8055] do_syscall_64+0xc6/0x1e0 [ 7259.537636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.537636][ T8055] [ 7259.539833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7259.539833][ T8055] netdev_get_by_index+0x5e/0x80 [ 7259.539833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7259.539833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7259.539833][ T8055] ip6_route_add+0x1c/0x140 [ 7259.539833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7259.539833][ T8055] addrconf_add_dev+0xe2/0x170 [ 7259.539833][ T8055] inet6_addr_add+0x12f/0xa40 [ 7259.539833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7259.539833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.539833][ T8055] netlink_rcv_skb+0x130/0x360 [ 7259.539833][ T8055] netlink_unicast+0x449/0x710 [ 7259.539833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7259.539833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7259.539833][ T8055] ___sys_sendmsg+0xee/0x170 [ 7259.539833][ T8055] __sys_sendmsg+0xcd/0x170 [ 7259.539833][ T8055] do_syscall_64+0xc6/0x1e0 [ 7259.539833][ T8055] [ 7259.541997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7259.541997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7259.541997][ T8055] ipv6_find_idev+0x102/0x170 [ 7259.541997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7259.541997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.541997][ T8055] netlink_rcv_skb+0x130/0x360 [ 7259.541997][ T8055] netlink_unicast+0x449/0x710 [ 7259.541997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7259.541997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7259.541997][ T8055] ___sys_sendmsg+0xee/0x170 [ 7259.541997][ T8055] __sys_sendmsg+0xcd/0x170 [ 7259.541997][ T8055] do_syscall_64+0xc6/0x1e0 [ 7259.541997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.541997][ T8055] [ 7259.543693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7259.543693][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7259.543693][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7259.543693][ T8055] ipv6_find_idev+0x102/0x170 [ 7259.543693][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7259.543693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7259.543693][ T8055] netlink_rcv_skb+0x130/0x360 [ 7259.543693][ T8055] netlink_unicast+0x449/0x710 [ 7259.543693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7259.543693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7259.543693][ T8055] ___sys_sendmsg+0xee/0x170 [ 7259.543693][ T8055] __sys_sendmsg+0xcd/0x170 [ 7259.543693][ T8055] do_syscall_64+0xc6/0x1e0 [ 7259.543693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7259.543693][ T8055] [ 7269.526878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7269.527233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7269.527233][ T10] netdev_get_by_index+0x5e/0x80 [ 7269.527233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7269.527233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7269.527233][ T10] ip6_route_add+0x1c/0x140 [ 7269.527233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7269.527233][ T10] inet6_addr_add+0x4f8/0xa40 [ 7269.527233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.527233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.527233][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.527233][ T10] netlink_unicast+0x449/0x710 [ 7269.527233][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.527233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.527233][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.527233][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.527233][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.527233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.527233][ T10] [ 7269.529286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7269.529286][ T10] netdev_get_by_index+0x5e/0x80 [ 7269.529286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7269.529286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7269.529286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7269.529286][ T10] ipv6_add_addr+0x411/0x2000 [ 7269.529286][ T10] inet6_addr_add+0x30e/0xa40 [ 7269.529286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.529286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.529286][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.529286][ T10] netlink_unicast+0x449/0x710 [ 7269.529286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.529286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.529286][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.529286][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.529286][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.529286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.529286][ T10] [ 7269.531279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7269.531279][ T10] netdev_get_by_index+0x5e/0x80 [ 7269.531279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7269.531279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7269.531279][ T10] ip6_route_add+0x1c/0x140 [ 7269.531279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7269.531279][ T10] addrconf_add_dev+0xe2/0x170 [ 7269.531279][ T10] inet6_addr_add+0x12f/0xa40 [ 7269.531279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.531279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.531279][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.531279][ T10] netlink_unicast+0x449/0x710 [ 7269.531279][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.531279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.531279][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.531279][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.531279][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.531279][ T10] [ 7269.533813][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7269.533813][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7269.533813][ T10] ipv6_find_idev+0x102/0x170 [ 7269.533813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.533813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.533813][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.533813][ T10] netlink_unicast+0x449/0x710 [ 7269.533813][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.533813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.533813][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.533813][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.533813][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.533813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.533813][ T10] [ 7269.535377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7269.535377][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7269.535377][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7269.535377][ T10] ipv6_find_idev+0x102/0x170 [ 7269.535377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.535377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.535377][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.535377][ T10] netlink_unicast+0x449/0x710 [ 7269.535377][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.535377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.535377][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.535377][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.535377][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.535377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.535377][ T10] [ 7269.537043][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7269.537283][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7269.537283][ T10] netdev_get_by_index+0x5e/0x80 [ 7269.537283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7269.537283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7269.537283][ T10] ip6_route_add+0x1c/0x140 [ 7269.537283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7269.537283][ T10] inet6_addr_add+0x4f8/0xa40 [ 7269.537283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.537283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.537283][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.537283][ T10] netlink_unicast+0x449/0x710 [ 7269.537283][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.537283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.537283][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.537283][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.537283][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.537283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.537283][ T10] [ 7269.539274][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7269.539274][ T10] netdev_get_by_index+0x5e/0x80 [ 7269.539274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7269.539274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7269.539274][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7269.539274][ T10] ipv6_add_addr+0x411/0x2000 [ 7269.539274][ T10] inet6_addr_add+0x30e/0xa40 [ 7269.539274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.539274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.539274][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.539274][ T10] netlink_unicast+0x449/0x710 [ 7269.539274][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.539274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.539274][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.539274][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.539274][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.539274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.539274][ T10] [ 7269.541234][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7269.541234][ T10] netdev_get_by_index+0x5e/0x80 [ 7269.541234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7269.541234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7269.541234][ T10] ip6_route_add+0x1c/0x140 [ 7269.541234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7269.541234][ T10] addrconf_add_dev+0xe2/0x170 [ 7269.541234][ T10] inet6_addr_add+0x12f/0xa40 [ 7269.541234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.541234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.541234][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.541234][ T10] netlink_unicast+0x449/0x710 [ 7269.541234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.541234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.541234][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.541234][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.541234][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.541234][ T10] [ 7269.543179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7269.543179][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7269.543179][ T10] ipv6_find_idev+0x102/0x170 [ 7269.543179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.543179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.543179][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.543179][ T10] netlink_unicast+0x449/0x710 [ 7269.543179][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.543179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.543179][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.543179][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.543179][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.543179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.543179][ T10] [ 7269.544697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7269.544697][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7269.544697][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7269.544697][ T10] ipv6_find_idev+0x102/0x170 [ 7269.544697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.544697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.544697][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.544697][ T10] netlink_unicast+0x449/0x710 [ 7269.544697][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.544697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.544697][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.544697][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.544697][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.544697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.544697][ T10] [ 7269.546386][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7269.546494][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7269.546631][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7269.546631][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7269.546631][ T10] register_netdevice+0x4d3/0x1690 [ 7269.546631][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7269.546631][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7269.546631][ T10] rtnl_newlink_create+0x341/0x850 [ 7269.546631][ T10] __rtnl_newlink+0xac9/0xd80 [ 7269.546631][ T10] rtnl_newlink+0x63/0xa0 [ 7269.546631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.546631][ T10] netlink_rcv_skb+0x130/0x360 [ 7269.546631][ T10] netlink_unicast+0x449/0x710 [ 7269.546631][ T10] netlink_sendmsg+0x723/0xbe0 [ 7269.546631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7269.546631][ T10] ___sys_sendmsg+0xee/0x170 [ 7269.546631][ T10] __sys_sendmsg+0xcd/0x170 [ 7269.546631][ T10] do_syscall_64+0xc6/0x1e0 [ 7269.546631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.546631][ T10] [ 7269.546880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7269.546880][ T8055] ___neigh_create+0x14b/0xf60 [ 7269.546880][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7269.546880][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7269.546880][ T8055] ip6_output+0x1f3/0x770 [ 7269.546880][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7269.546880][ T8055] mld_sendpack+0x62d/0xbc0 [ 7269.546880][ T8055] mld_ifc_work+0x32/0x1f0 [ 7269.546880][ T8055] process_one_work+0x84d/0x18a0 [ 7269.546880][ T8055] worker_thread+0x587/0xd30 [ 7269.546880][ T8055] kthread+0x28a/0x350 [ 7269.546880][ T8055] ret_from_fork+0x31/0x70 [ 7269.546880][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7269.546880][ T8055] [ 7269.548798][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7269.550439][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7269.550439][ T8055] dst_init+0x84/0x4a0 [ 7269.550439][ T8055] dst_alloc+0x97/0x150 [ 7269.550439][ T8055] ip6_dst_alloc+0x23/0x90 [ 7269.550439][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7269.550439][ T8055] ip6_pol_route+0x56f/0x840 [ 7269.550439][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7269.550439][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7269.550439][ T8055] ipv6_rcv+0x1ad/0x810 [ 7269.550439][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7269.550439][ T8055] process_backlog+0x101/0x620 [ 7269.550439][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7269.550439][ T8055] net_rx_action+0x495/0xbe0 [ 7269.550439][ T8055] __do_softirq+0x1b5/0x7f6 [ 7269.550439][ T8055] [ 7269.550672][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7269.550672][ T10] dst_init+0x84/0x4a0 [ 7269.550672][ T10] dst_alloc+0x97/0x150 [ 7269.550672][ T10] ip6_dst_alloc+0x23/0x90 [ 7269.550672][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7269.550672][ T10] ip6_pol_route+0x56f/0x840 [ 7269.550672][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7269.550672][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7269.550672][ T10] fib6_rule_lookup+0x182/0x630 [ 7269.550672][ T10] ip6_route_output_flags+0x259/0x480 [ 7269.550672][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7269.550672][ T10] icmp6_send+0x13dd/0x1b70 [ 7269.550672][ T10] ip6_link_failure+0x30/0x430 [ 7269.550672][ T10] ndisc_error_report+0x96/0x160 [ 7269.550672][ T10] neigh_invalidate+0x206/0x510 [ 7269.550672][ T10] neigh_timer_handler+0x984/0xf10 [ 7269.550672][ T10] call_timer_fn+0x170/0x430 [ 7269.550672][ T10] [ 7269.552429][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7269.552429][ T8055] netdev_get_by_index+0x5e/0x80 [ 7269.552429][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7269.552429][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7269.552429][ T8055] ip6_route_add+0x1c/0x140 [ 7269.552429][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7269.552429][ T8055] addrconf_add_dev+0xe2/0x170 [ 7269.552429][ T8055] inet6_addr_add+0x12f/0xa40 [ 7269.552429][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.552429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.552429][ T8055] netlink_rcv_skb+0x130/0x360 [ 7269.552429][ T8055] netlink_unicast+0x449/0x710 [ 7269.552429][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7269.552429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7269.552429][ T8055] ___sys_sendmsg+0xee/0x170 [ 7269.552429][ T8055] __sys_sendmsg+0xcd/0x170 [ 7269.552429][ T8055] do_syscall_64+0xc6/0x1e0 [ 7269.552429][ T8055] [ 7269.556903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7269.556903][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7269.556903][ T8055] ipv6_find_idev+0x102/0x170 [ 7269.556903][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.556903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.556903][ T8055] netlink_rcv_skb+0x130/0x360 [ 7269.556903][ T8055] netlink_unicast+0x449/0x710 [ 7269.556903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7269.556903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7269.556903][ T8055] ___sys_sendmsg+0xee/0x170 [ 7269.556903][ T8055] __sys_sendmsg+0xcd/0x170 [ 7269.556903][ T8055] do_syscall_64+0xc6/0x1e0 [ 7269.556903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.556903][ T8055] [ 7269.558861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7269.558861][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7269.558861][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7269.558861][ T8055] ipv6_find_idev+0x102/0x170 [ 7269.558861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.558861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.558861][ T8055] netlink_rcv_skb+0x130/0x360 [ 7269.558861][ T8055] netlink_unicast+0x449/0x710 [ 7269.558861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7269.558861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7269.558861][ T8055] ___sys_sendmsg+0xee/0x170 [ 7269.558861][ T8055] __sys_sendmsg+0xcd/0x170 [ 7269.558861][ T8055] do_syscall_64+0xc6/0x1e0 [ 7269.558861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.558861][ T8055] [ 7269.561054][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7269.561363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7269.561363][ T8055] dst_init+0x84/0x4a0 [ 7269.561363][ T8055] dst_alloc+0x97/0x150 [ 7269.561363][ T8055] ip6_dst_alloc+0x23/0x90 [ 7269.561363][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7269.561363][ T8055] ip6_pol_route+0x56f/0x840 [ 7269.561363][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7269.561363][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7269.561363][ T8055] fib6_rule_lookup+0x182/0x630 [ 7269.561363][ T8055] ip6_route_output_flags+0x259/0x480 [ 7269.561363][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7269.561363][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7269.561363][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7269.561363][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7269.561363][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7269.561363][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7269.561363][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7269.561363][ T8055] [ 7269.563748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7269.563748][ T8055] dst_init+0x84/0x4a0 [ 7269.563748][ T8055] dst_alloc+0x97/0x150 [ 7269.563748][ T8055] ip6_dst_alloc+0x23/0x90 [ 7269.563748][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7269.563748][ T8055] ip6_pol_route+0x56f/0x840 [ 7269.563748][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7269.563748][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7269.563748][ T8055] fib6_rule_lookup+0x182/0x630 [ 7269.563748][ T8055] ip6_route_output_flags+0x259/0x480 [ 7269.563748][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7269.563748][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7269.563748][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7269.563748][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7269.563748][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7269.563748][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7269.563748][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7269.563748][ T8055] [ 7269.566036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7269.566036][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7269.566036][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7269.566036][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7269.566036][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7269.566036][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7269.566036][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7269.566036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.566036][ T8055] netlink_rcv_skb+0x130/0x360 [ 7269.566036][ T8055] netlink_unicast+0x449/0x710 [ 7269.566036][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7269.566036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7269.566036][ T8055] ___sys_sendmsg+0xee/0x170 [ 7269.566036][ T8055] __sys_sendmsg+0xcd/0x170 [ 7269.566036][ T8055] do_syscall_64+0xc6/0x1e0 [ 7269.566036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.566036][ T8055] [ 7269.568132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7269.568132][ T8055] netdev_get_by_index+0x5e/0x80 [ 7269.568132][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7269.568132][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7269.568132][ T8055] ip6_route_add+0x1c/0x140 [ 7269.568132][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7269.568132][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7269.568132][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.568132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.568132][ T8055] netlink_rcv_skb+0x130/0x360 [ 7269.568132][ T8055] netlink_unicast+0x449/0x710 [ 7269.568132][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7269.568132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7269.568132][ T8055] ___sys_sendmsg+0xee/0x170 [ 7269.568132][ T8055] __sys_sendmsg+0xcd/0x170 [ 7269.568132][ T8055] do_syscall_64+0xc6/0x1e0 [ 7269.568132][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.568132][ T8055] [ 7269.570327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7269.570327][ T8055] netdev_get_by_index+0x5e/0x80 [ 7269.570327][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7269.570327][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7269.570327][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7269.570327][ T8055] ipv6_add_addr+0x411/0x2000 [ 7269.570327][ T8055] inet6_addr_add+0x30e/0xa40 [ 7269.570327][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.570327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.570327][ T8055] netlink_rcv_skb+0x130/0x360 [ 7269.570327][ T8055] netlink_unicast+0x449/0x710 [ 7269.570327][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7269.570327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7269.570327][ T8055] ___sys_sendmsg+0xee/0x170 [ 7269.570327][ T8055] __sys_sendmsg+0xcd/0x170 [ 7269.570327][ T8055] do_syscall_64+0xc6/0x1e0 [ 7269.570327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.570327][ T8055] [ 7269.572600][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7269.572600][ T8055] netdev_get_by_index+0x5e/0x80 [ 7269.572600][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7269.572600][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7269.572600][ T8055] ip6_route_add+0x1c/0x140 [ 7269.572600][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7269.572600][ T8055] addrconf_add_dev+0xe2/0x170 [ 7269.572600][ T8055] inet6_addr_add+0x12f/0xa40 [ 7269.572600][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.572600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.572600][ T8055] netlink_rcv_skb+0x130/0x360 [ 7269.572600][ T8055] netlink_unicast+0x449/0x710 [ 7269.572600][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7269.572600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7269.572600][ T8055] ___sys_sendmsg+0xee/0x170 [ 7269.572600][ T8055] __sys_sendmsg+0xcd/0x170 [ 7269.572600][ T8055] do_syscall_64+0xc6/0x1e0 [ 7269.572600][ T8055] [ 7269.575092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7269.575092][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7269.575092][ T8055] ipv6_find_idev+0x102/0x170 [ 7269.575092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.575092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.575092][ T8055] netlink_rcv_skb+0x130/0x360 [ 7269.575092][ T8055] netlink_unicast+0x449/0x710 [ 7269.575092][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7269.575092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7269.575092][ T8055] ___sys_sendmsg+0xee/0x170 [ 7269.575092][ T8055] __sys_sendmsg+0xcd/0x170 [ 7269.575092][ T8055] do_syscall_64+0xc6/0x1e0 [ 7269.575092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.575092][ T8055] [ 7269.577090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7269.577090][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7269.577090][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7269.577090][ T8055] ipv6_find_idev+0x102/0x170 [ 7269.577090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.577090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.577090][ T8055] netlink_rcv_skb+0x130/0x360 [ 7269.577090][ T8055] netlink_unicast+0x449/0x710 [ 7269.577090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7269.577090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7269.577090][ T8055] ___sys_sendmsg+0xee/0x170 [ 7269.577090][ T8055] __sys_sendmsg+0xcd/0x170 [ 7269.577090][ T8055] do_syscall_64+0xc6/0x1e0 [ 7269.577090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.577090][ T8055] [ 7279.558830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7279.559249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7279.559249][ T10] netdev_get_by_index+0x5e/0x80 [ 7279.559249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7279.559249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7279.559249][ T10] ip6_route_add+0x1c/0x140 [ 7279.559249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7279.559249][ T10] inet6_addr_add+0x4f8/0xa40 [ 7279.559249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.559249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.559249][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.559249][ T10] netlink_unicast+0x449/0x710 [ 7279.559249][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.559249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.559249][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.559249][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.559249][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.559249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.559249][ T10] [ 7279.561521][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7279.561521][ T10] netdev_get_by_index+0x5e/0x80 [ 7279.561521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7279.561521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7279.561521][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7279.561521][ T10] ipv6_add_addr+0x411/0x2000 [ 7279.561521][ T10] inet6_addr_add+0x30e/0xa40 [ 7279.561521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.561521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.561521][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.561521][ T10] netlink_unicast+0x449/0x710 [ 7279.561521][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.561521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.561521][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.561521][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.561521][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.561521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.561521][ T10] [ 7279.563759][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7279.563759][ T10] netdev_get_by_index+0x5e/0x80 [ 7279.563759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7279.563759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7279.563759][ T10] ip6_route_add+0x1c/0x140 [ 7279.563759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7279.563759][ T10] addrconf_add_dev+0xe2/0x170 [ 7279.563759][ T10] inet6_addr_add+0x12f/0xa40 [ 7279.563759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.563759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.563759][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.563759][ T10] netlink_unicast+0x449/0x710 [ 7279.563759][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.563759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.563759][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.563759][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.563759][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.563759][ T10] [ 7279.565953][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7279.565953][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7279.565953][ T10] ipv6_find_idev+0x102/0x170 [ 7279.565953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.565953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.565953][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.565953][ T10] netlink_unicast+0x449/0x710 [ 7279.565953][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.565953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.565953][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.565953][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.565953][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.565953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.565953][ T10] [ 7279.567682][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7279.567682][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7279.567682][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7279.567682][ T10] ipv6_find_idev+0x102/0x170 [ 7279.567682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.567682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.567682][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.567682][ T10] netlink_unicast+0x449/0x710 [ 7279.567682][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.567682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.567682][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.567682][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.567682][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.567682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.567682][ T10] [ 7279.569570][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7279.569844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7279.569844][ T10] netdev_get_by_index+0x5e/0x80 [ 7279.569844][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7279.569844][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7279.569844][ T10] ip6_route_add+0x1c/0x140 [ 7279.569844][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7279.569844][ T10] inet6_addr_add+0x4f8/0xa40 [ 7279.569844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.569844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.569844][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.569844][ T10] netlink_unicast+0x449/0x710 [ 7279.569844][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.569844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.569844][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.569844][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.569844][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.569844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.569844][ T10] [ 7279.572077][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7279.572077][ T10] netdev_get_by_index+0x5e/0x80 [ 7279.572077][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7279.572077][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7279.572077][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7279.572077][ T10] ipv6_add_addr+0x411/0x2000 [ 7279.572077][ T10] inet6_addr_add+0x30e/0xa40 [ 7279.572077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.572077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.572077][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.572077][ T10] netlink_unicast+0x449/0x710 [ 7279.572077][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.572077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.572077][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.572077][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.572077][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.572077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.572077][ T10] [ 7279.574315][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7279.574315][ T10] netdev_get_by_index+0x5e/0x80 [ 7279.574315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7279.574315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7279.574315][ T10] ip6_route_add+0x1c/0x140 [ 7279.574315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7279.574315][ T10] addrconf_add_dev+0xe2/0x170 [ 7279.574315][ T10] inet6_addr_add+0x12f/0xa40 [ 7279.574315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.574315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.574315][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.574315][ T10] netlink_unicast+0x449/0x710 [ 7279.574315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.574315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.574315][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.574315][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.574315][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.574315][ T10] [ 7279.576511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7279.576511][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7279.576511][ T10] ipv6_find_idev+0x102/0x170 [ 7279.576511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.576511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.576511][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.576511][ T10] netlink_unicast+0x449/0x710 [ 7279.576511][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.576511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.576511][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.576511][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.576511][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.576511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.576511][ T10] [ 7279.578239][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7279.578239][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7279.578239][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7279.578239][ T10] ipv6_find_idev+0x102/0x170 [ 7279.578239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.578239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.578239][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.578239][ T10] netlink_unicast+0x449/0x710 [ 7279.578239][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.578239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.578239][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.578239][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.578239][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.578239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.578239][ T10] [ 7279.580130][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7279.580394][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7279.580394][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7279.580394][ T10] register_netdevice+0x4d3/0x1690 [ 7279.580394][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7279.580394][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7279.580394][ T10] rtnl_newlink_create+0x341/0x850 [ 7279.580394][ T10] __rtnl_newlink+0xac9/0xd80 [ 7279.580394][ T10] rtnl_newlink+0x63/0xa0 [ 7279.580394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.580394][ T10] netlink_rcv_skb+0x130/0x360 [ 7279.580394][ T10] netlink_unicast+0x449/0x710 [ 7279.580394][ T10] netlink_sendmsg+0x723/0xbe0 [ 7279.580394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7279.580394][ T10] ___sys_sendmsg+0xee/0x170 [ 7279.580394][ T10] __sys_sendmsg+0xcd/0x170 [ 7279.580394][ T10] do_syscall_64+0xc6/0x1e0 [ 7279.580394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.580394][ T10] [ 7279.583070][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7279.583339][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7279.583339][ T10] dst_init+0x84/0x4a0 [ 7279.583339][ T10] dst_alloc+0x97/0x150 [ 7279.583339][ T10] ip6_dst_alloc+0x23/0x90 [ 7279.583339][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7279.583339][ T10] ip6_pol_route+0x56f/0x840 [ 7279.583339][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7279.583339][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7279.583339][ T10] fib6_rule_lookup+0x182/0x630 [ 7279.583339][ T10] ip6_route_output_flags+0x259/0x480 [ 7279.583339][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7279.583339][ T10] icmp6_send+0x13dd/0x1b70 [ 7279.583339][ T10] ip6_link_failure+0x30/0x430 [ 7279.583339][ T10] ndisc_error_report+0x96/0x160 [ 7279.583339][ T10] neigh_invalidate+0x206/0x510 [ 7279.583339][ T10] neigh_timer_handler+0x984/0xf10 [ 7279.583339][ T10] call_timer_fn+0x170/0x430 [ 7279.583339][ T10] [ 7279.814930][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7279.815402][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7279.815402][ T8055] ___neigh_create+0x14b/0xf60 [ 7279.815402][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7279.815402][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7279.815402][ T8055] ip6_output+0x1f3/0x770 [ 7279.815402][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7279.815402][ T8055] mld_sendpack+0x62d/0xbc0 [ 7279.815402][ T8055] mld_ifc_work+0x32/0x1f0 [ 7279.815402][ T8055] process_one_work+0x84d/0x18a0 [ 7279.815402][ T8055] worker_thread+0x587/0xd30 [ 7279.815402][ T8055] kthread+0x28a/0x350 [ 7279.815402][ T8055] ret_from_fork+0x31/0x70 [ 7279.815402][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7279.815402][ T8055] [ 7279.817067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7279.817067][ T8055] dst_init+0x84/0x4a0 [ 7279.817067][ T8055] dst_alloc+0x97/0x150 [ 7279.817067][ T8055] ip6_dst_alloc+0x23/0x90 [ 7279.817067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7279.817067][ T8055] ip6_pol_route+0x56f/0x840 [ 7279.817067][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7279.817067][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7279.817067][ T8055] ipv6_rcv+0x1ad/0x810 [ 7279.817067][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7279.817067][ T8055] process_backlog+0x101/0x620 [ 7279.817067][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7279.817067][ T8055] net_rx_action+0x495/0xbe0 [ 7279.817067][ T8055] __do_softirq+0x1b5/0x7f6 [ 7279.817067][ T8055] [ 7279.818883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7279.818883][ T8055] netdev_get_by_index+0x5e/0x80 [ 7279.818883][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7279.818883][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7279.818883][ T8055] ip6_route_add+0x1c/0x140 [ 7279.818883][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7279.818883][ T8055] addrconf_add_dev+0xe2/0x170 [ 7279.818883][ T8055] inet6_addr_add+0x12f/0xa40 [ 7279.818883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.818883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.818883][ T8055] netlink_rcv_skb+0x130/0x360 [ 7279.818883][ T8055] netlink_unicast+0x449/0x710 [ 7279.818883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7279.818883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7279.818883][ T8055] ___sys_sendmsg+0xee/0x170 [ 7279.818883][ T8055] __sys_sendmsg+0xcd/0x170 [ 7279.818883][ T8055] do_syscall_64+0xc6/0x1e0 [ 7279.818883][ T8055] [ 7279.821051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7279.821051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7279.821051][ T8055] ipv6_find_idev+0x102/0x170 [ 7279.821051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.821051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.821051][ T8055] netlink_rcv_skb+0x130/0x360 [ 7279.821051][ T8055] netlink_unicast+0x449/0x710 [ 7279.821051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7279.821051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7279.821051][ T8055] ___sys_sendmsg+0xee/0x170 [ 7279.821051][ T8055] __sys_sendmsg+0xcd/0x170 [ 7279.821051][ T8055] do_syscall_64+0xc6/0x1e0 [ 7279.821051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.821051][ T8055] [ 7279.823290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7279.823290][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7279.823290][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7279.823290][ T8055] ipv6_find_idev+0x102/0x170 [ 7279.823290][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.823290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.823290][ T8055] netlink_rcv_skb+0x130/0x360 [ 7279.823290][ T8055] netlink_unicast+0x449/0x710 [ 7279.823290][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7279.823290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7279.823290][ T8055] ___sys_sendmsg+0xee/0x170 [ 7279.823290][ T8055] __sys_sendmsg+0xcd/0x170 [ 7279.823290][ T8055] do_syscall_64+0xc6/0x1e0 [ 7279.823290][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.823290][ T8055] [ 7279.825159][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7279.825447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7279.825447][ T8055] dst_init+0x84/0x4a0 [ 7279.825447][ T8055] dst_alloc+0x97/0x150 [ 7279.825447][ T8055] ip6_dst_alloc+0x23/0x90 [ 7279.825447][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7279.825447][ T8055] ip6_pol_route+0x56f/0x840 [ 7279.825447][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7279.825447][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7279.825447][ T8055] fib6_rule_lookup+0x182/0x630 [ 7279.825447][ T8055] ip6_route_output_flags+0x259/0x480 [ 7279.825447][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7279.825447][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7279.825447][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7279.825447][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7279.825447][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7279.825447][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7279.825447][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7279.825447][ T8055] [ 7279.827736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7279.827736][ T8055] dst_init+0x84/0x4a0 [ 7279.827736][ T8055] dst_alloc+0x97/0x150 [ 7279.827736][ T8055] ip6_dst_alloc+0x23/0x90 [ 7279.827736][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7279.827736][ T8055] ip6_pol_route+0x56f/0x840 [ 7279.827736][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7279.827736][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7279.827736][ T8055] fib6_rule_lookup+0x182/0x630 [ 7279.827736][ T8055] ip6_route_output_flags+0x259/0x480 [ 7279.827736][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7279.827736][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7279.827736][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7279.827736][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7279.827736][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7279.827736][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7279.827736][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7279.827736][ T8055] [ 7279.829997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7279.829997][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7279.829997][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7279.829997][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7279.829997][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7279.829997][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7279.829997][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7279.829997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.829997][ T8055] netlink_rcv_skb+0x130/0x360 [ 7279.829997][ T8055] netlink_unicast+0x449/0x710 [ 7279.829997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7279.829997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7279.829997][ T8055] ___sys_sendmsg+0xee/0x170 [ 7279.829997][ T8055] __sys_sendmsg+0xcd/0x170 [ 7279.829997][ T8055] do_syscall_64+0xc6/0x1e0 [ 7279.829997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.829997][ T8055] [ 7279.832098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7279.832098][ T8055] netdev_get_by_index+0x5e/0x80 [ 7279.832098][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7279.832098][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7279.832098][ T8055] ip6_route_add+0x1c/0x140 [ 7279.832098][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7279.832098][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7279.832098][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.832098][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.832098][ T8055] netlink_rcv_skb+0x130/0x360 [ 7279.832098][ T8055] netlink_unicast+0x449/0x710 [ 7279.832098][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7279.832098][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7279.832098][ T8055] ___sys_sendmsg+0xee/0x170 [ 7279.832098][ T8055] __sys_sendmsg+0xcd/0x170 [ 7279.832098][ T8055] do_syscall_64+0xc6/0x1e0 [ 7279.832098][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.832098][ T8055] [ 7279.834311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7279.834311][ T8055] netdev_get_by_index+0x5e/0x80 [ 7279.834311][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7279.834311][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7279.834311][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7279.834311][ T8055] ipv6_add_addr+0x411/0x2000 [ 7279.834311][ T8055] inet6_addr_add+0x30e/0xa40 [ 7279.834311][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.834311][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.834311][ T8055] netlink_rcv_skb+0x130/0x360 [ 7279.834311][ T8055] netlink_unicast+0x449/0x710 [ 7279.834311][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7279.834311][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7279.834311][ T8055] ___sys_sendmsg+0xee/0x170 [ 7279.834311][ T8055] __sys_sendmsg+0xcd/0x170 [ 7279.834311][ T8055] do_syscall_64+0xc6/0x1e0 [ 7279.834311][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.834311][ T8055] [ 7279.836504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7279.836504][ T8055] netdev_get_by_index+0x5e/0x80 [ 7279.836504][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7279.836504][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7279.836504][ T8055] ip6_route_add+0x1c/0x140 [ 7279.836504][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7279.836504][ T8055] addrconf_add_dev+0xe2/0x170 [ 7279.836504][ T8055] inet6_addr_add+0x12f/0xa40 [ 7279.836504][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.836504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.836504][ T8055] netlink_rcv_skb+0x130/0x360 [ 7279.836504][ T8055] netlink_unicast+0x449/0x710 [ 7279.836504][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7279.836504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7279.836504][ T8055] ___sys_sendmsg+0xee/0x170 [ 7279.836504][ T8055] __sys_sendmsg+0xcd/0x170 [ 7279.836504][ T8055] do_syscall_64+0xc6/0x1e0 [ 7279.836504][ T8055] [ 7279.839035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7279.839035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7279.839035][ T8055] ipv6_find_idev+0x102/0x170 [ 7279.839035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.839035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.839035][ T8055] netlink_rcv_skb+0x130/0x360 [ 7279.839035][ T8055] netlink_unicast+0x449/0x710 [ 7279.839035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7279.839035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7279.839035][ T8055] ___sys_sendmsg+0xee/0x170 [ 7279.839035][ T8055] __sys_sendmsg+0xcd/0x170 [ 7279.839035][ T8055] do_syscall_64+0xc6/0x1e0 [ 7279.839035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.839035][ T8055] [ 7279.840733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7279.840733][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7279.840733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7279.840733][ T8055] ipv6_find_idev+0x102/0x170 [ 7279.840733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.840733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.840733][ T8055] netlink_rcv_skb+0x130/0x360 [ 7279.840733][ T8055] netlink_unicast+0x449/0x710 [ 7279.840733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7279.840733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7279.840733][ T8055] ___sys_sendmsg+0xee/0x170 [ 7279.840733][ T8055] __sys_sendmsg+0xcd/0x170 [ 7279.840733][ T8055] do_syscall_64+0xc6/0x1e0 [ 7279.840733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.840733][ T8055] [ 7289.822930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7289.823408][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7289.823408][ T10] netdev_get_by_index+0x5e/0x80 [ 7289.823408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7289.823408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7289.823408][ T10] ip6_route_add+0x1c/0x140 [ 7289.823408][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7289.823408][ T10] inet6_addr_add+0x4f8/0xa40 [ 7289.823408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.823408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.823408][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.823408][ T10] netlink_unicast+0x449/0x710 [ 7289.823408][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.823408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.823408][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.823408][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.823408][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.823408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.823408][ T10] [ 7289.825690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7289.825690][ T10] netdev_get_by_index+0x5e/0x80 [ 7289.825690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7289.825690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7289.825690][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7289.825690][ T10] ipv6_add_addr+0x411/0x2000 [ 7289.825690][ T10] inet6_addr_add+0x30e/0xa40 [ 7289.825690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.825690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.825690][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.825690][ T10] netlink_unicast+0x449/0x710 [ 7289.825690][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.825690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.825690][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.825690][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.825690][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.825690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.825690][ T10] [ 7289.827932][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7289.827932][ T10] netdev_get_by_index+0x5e/0x80 [ 7289.827932][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7289.827932][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7289.827932][ T10] ip6_route_add+0x1c/0x140 [ 7289.827932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7289.827932][ T10] addrconf_add_dev+0xe2/0x170 [ 7289.827932][ T10] inet6_addr_add+0x12f/0xa40 [ 7289.827932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.827932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.827932][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.827932][ T10] netlink_unicast+0x449/0x710 [ 7289.827932][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.827932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.827932][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.827932][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.827932][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.827932][ T10] [ 7289.830131][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7289.830131][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7289.830131][ T10] ipv6_find_idev+0x102/0x170 [ 7289.830131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7289.830131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.830131][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.830131][ T10] netlink_unicast+0x449/0x710 [ 7289.830131][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.830131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.830131][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.830131][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.830131][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.830131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.830131][ T10] [ 7289.831829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7289.831829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7289.831829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7289.831829][ T10] ipv6_find_idev+0x102/0x170 [ 7289.831829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7289.831829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.831829][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.831829][ T10] netlink_unicast+0x449/0x710 [ 7289.831829][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.831829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.831829][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.831829][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.831829][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.831829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.831829][ T10] [ 7289.833724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7289.833999][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7289.833999][ T10] netdev_get_by_index+0x5e/0x80 [ 7289.833999][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7289.833999][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7289.833999][ T10] ip6_route_add+0x1c/0x140 [ 7289.833999][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7289.833999][ T10] inet6_addr_add+0x4f8/0xa40 [ 7289.833999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.833999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.833999][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.833999][ T10] netlink_unicast+0x449/0x710 [ 7289.833999][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.833999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.833999][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.833999][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.833999][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.833999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.833999][ T10] [ 7289.836238][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7289.836238][ T10] netdev_get_by_index+0x5e/0x80 [ 7289.836238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7289.836238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7289.836238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7289.836238][ T10] ipv6_add_addr+0x411/0x2000 [ 7289.836238][ T10] inet6_addr_add+0x30e/0xa40 [ 7289.836238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.836238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.836238][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.836238][ T10] netlink_unicast+0x449/0x710 [ 7289.836238][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.836238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.836238][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.836238][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.836238][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.836238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.836238][ T10] [ 7289.839018][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7289.839018][ T10] netdev_get_by_index+0x5e/0x80 [ 7289.839018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7289.839018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7289.839018][ T10] ip6_route_add+0x1c/0x140 [ 7289.839018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7289.839018][ T10] addrconf_add_dev+0xe2/0x170 [ 7289.839018][ T10] inet6_addr_add+0x12f/0xa40 [ 7289.839018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.839018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.839018][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.839018][ T10] netlink_unicast+0x449/0x710 [ 7289.839018][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.839018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.839018][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.839018][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.839018][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.839018][ T10] [ 7289.841229][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7289.841229][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7289.841229][ T10] ipv6_find_idev+0x102/0x170 [ 7289.841229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7289.841229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.841229][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.841229][ T10] netlink_unicast+0x449/0x710 [ 7289.841229][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.841229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.841229][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.841229][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.841229][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.841229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.841229][ T10] [ 7289.842955][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7289.842955][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7289.842955][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7289.842955][ T10] ipv6_find_idev+0x102/0x170 [ 7289.842955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7289.842955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.842955][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.842955][ T10] netlink_unicast+0x449/0x710 [ 7289.842955][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.842955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.842955][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.842955][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.842955][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.842955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.842955][ T10] [ 7289.844831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7289.845098][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7289.845098][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7289.845098][ T10] register_netdevice+0x4d3/0x1690 [ 7289.845098][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7289.845098][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7289.845098][ T10] rtnl_newlink_create+0x341/0x850 [ 7289.845098][ T10] __rtnl_newlink+0xac9/0xd80 [ 7289.845098][ T10] rtnl_newlink+0x63/0xa0 [ 7289.845098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.845098][ T10] netlink_rcv_skb+0x130/0x360 [ 7289.845098][ T10] netlink_unicast+0x449/0x710 [ 7289.845098][ T10] netlink_sendmsg+0x723/0xbe0 [ 7289.845098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7289.845098][ T10] ___sys_sendmsg+0xee/0x170 [ 7289.845098][ T10] __sys_sendmsg+0xcd/0x170 [ 7289.845098][ T10] do_syscall_64+0xc6/0x1e0 [ 7289.845098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.845098][ T10] [ 7289.847830][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7289.848129][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7289.848129][ T10] dst_init+0x84/0x4a0 [ 7289.848129][ T10] dst_alloc+0x97/0x150 [ 7289.848129][ T10] ip6_dst_alloc+0x23/0x90 [ 7289.848129][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7289.848129][ T10] ip6_pol_route+0x56f/0x840 [ 7289.848129][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7289.848129][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7289.848129][ T10] fib6_rule_lookup+0x182/0x630 [ 7289.848129][ T10] ip6_route_output_flags+0x259/0x480 [ 7289.848129][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7289.848129][ T10] icmp6_send+0x13dd/0x1b70 [ 7289.848129][ T10] ip6_link_failure+0x30/0x430 [ 7289.848129][ T10] ndisc_error_report+0x96/0x160 [ 7289.848129][ T10] neigh_invalidate+0x206/0x510 [ 7289.848129][ T10] neigh_timer_handler+0x984/0xf10 [ 7289.848129][ T10] call_timer_fn+0x170/0x430 [ 7289.848129][ T10] [ 7290.078902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7290.079383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7290.079383][ T8055] ___neigh_create+0x14b/0xf60 [ 7290.079383][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7290.079383][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7290.079383][ T8055] ip6_output+0x1f3/0x770 [ 7290.079383][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7290.079383][ T8055] mld_sendpack+0x62d/0xbc0 [ 7290.079383][ T8055] mld_ifc_work+0x32/0x1f0 [ 7290.079383][ T8055] process_one_work+0x84d/0x18a0 [ 7290.079383][ T8055] worker_thread+0x587/0xd30 [ 7290.079383][ T8055] kthread+0x28a/0x350 [ 7290.079383][ T8055] ret_from_fork+0x31/0x70 [ 7290.079383][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7290.079383][ T8055] [ 7290.081069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7290.081069][ T8055] dst_init+0x84/0x4a0 [ 7290.081069][ T8055] dst_alloc+0x97/0x150 [ 7290.081069][ T8055] ip6_dst_alloc+0x23/0x90 [ 7290.081069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7290.081069][ T8055] ip6_pol_route+0x56f/0x840 [ 7290.081069][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7290.081069][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7290.081069][ T8055] ipv6_rcv+0x1ad/0x810 [ 7290.081069][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7290.081069][ T8055] process_backlog+0x101/0x620 [ 7290.081069][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7290.081069][ T8055] net_rx_action+0x495/0xbe0 [ 7290.081069][ T8055] __do_softirq+0x1b5/0x7f6 [ 7290.081069][ T8055] [ 7290.082908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7290.082908][ T8055] netdev_get_by_index+0x5e/0x80 [ 7290.082908][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7290.082908][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7290.082908][ T8055] ip6_route_add+0x1c/0x140 [ 7290.082908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7290.082908][ T8055] addrconf_add_dev+0xe2/0x170 [ 7290.082908][ T8055] inet6_addr_add+0x12f/0xa40 [ 7290.082908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7290.082908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7290.082908][ T8055] netlink_rcv_skb+0x130/0x360 [ 7290.082908][ T8055] netlink_unicast+0x449/0x710 [ 7290.082908][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7290.082908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7290.082908][ T8055] ___sys_sendmsg+0xee/0x170 [ 7290.082908][ T8055] __sys_sendmsg+0xcd/0x170 [ 7290.082908][ T8055] do_syscall_64+0xc6/0x1e0 [ 7290.082908][ T8055] [ 7290.085130][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7290.085130][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7290.085130][ T8055] ipv6_find_idev+0x102/0x170 [ 7290.085130][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7290.085130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7290.085130][ T8055] netlink_rcv_skb+0x130/0x360 [ 7290.085130][ T8055] netlink_unicast+0x449/0x710 [ 7290.085130][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7290.085130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7290.085130][ T8055] ___sys_sendmsg+0xee/0x170 [ 7290.085130][ T8055] __sys_sendmsg+0xcd/0x170 [ 7290.085130][ T8055] do_syscall_64+0xc6/0x1e0 [ 7290.085130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7290.085130][ T8055] [ 7290.086846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7290.086846][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7290.086846][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7290.086846][ T8055] ipv6_find_idev+0x102/0x170 [ 7290.086846][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7290.086846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7290.086846][ T8055] netlink_rcv_skb+0x130/0x360 [ 7290.086846][ T8055] netlink_unicast+0x449/0x710 [ 7290.086846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7290.086846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7290.086846][ T8055] ___sys_sendmsg+0xee/0x170 [ 7290.086846][ T8055] __sys_sendmsg+0xcd/0x170 [ 7290.086846][ T8055] do_syscall_64+0xc6/0x1e0 [ 7290.086846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7290.086846][ T8055] [ 7290.088715][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7290.089021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7290.089021][ T8055] dst_init+0x84/0x4a0 [ 7290.089021][ T8055] dst_alloc+0x97/0x150 [ 7290.089021][ T8055] ip6_dst_alloc+0x23/0x90 [ 7290.089021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7290.089021][ T8055] ip6_pol_route+0x56f/0x840 [ 7290.089021][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7290.089021][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7290.089021][ T8055] fib6_rule_lookup+0x182/0x630 [ 7290.089021][ T8055] ip6_route_output_flags+0x259/0x480 [ 7290.089021][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7290.089021][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7290.089021][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7290.089021][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7290.089021][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7290.089021][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7290.089021][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7290.089021][ T8055] [ 7290.091722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7290.091722][ T8055] dst_init+0x84/0x4a0 [ 7290.091722][ T8055] dst_alloc+0x97/0x150 [ 7290.091722][ T8055] ip6_dst_alloc+0x23/0x90 [ 7290.091722][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7290.091722][ T8055] ip6_pol_route+0x56f/0x840 [ 7290.091722][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7290.091722][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7290.091722][ T8055] fib6_rule_lookup+0x182/0x630 [ 7290.091722][ T8055] ip6_route_output_flags+0x259/0x480 [ 7290.091722][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7290.091722][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7290.091722][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7290.091722][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7290.091722][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7290.091722][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7290.091722][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7290.091722][ T8055] [ 7290.094031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7290.094031][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7290.094031][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7290.094031][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7290.094031][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7290.094031][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7290.094031][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7290.094031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7290.094031][ T8055] netlink_rcv_skb+0x130/0x360 [ 7290.094031][ T8055] netlink_unicast+0x449/0x710 [ 7290.094031][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7290.094031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7290.094031][ T8055] ___sys_sendmsg+0xee/0x170 [ 7290.094031][ T8055] __sys_sendmsg+0xcd/0x170 [ 7290.094031][ T8055] do_syscall_64+0xc6/0x1e0 [ 7290.094031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7290.094031][ T8055] [ 7290.096161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7290.096161][ T8055] netdev_get_by_index+0x5e/0x80 [ 7290.096161][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7290.096161][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7290.096161][ T8055] ip6_route_add+0x1c/0x140 [ 7290.096161][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7290.096161][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7290.096161][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7290.096161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7290.096161][ T8055] netlink_rcv_skb+0x130/0x360 [ 7290.096161][ T8055] netlink_unicast+0x449/0x710 [ 7290.096161][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7290.096161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7290.096161][ T8055] ___sys_sendmsg+0xee/0x170 [ 7290.096161][ T8055] __sys_sendmsg+0xcd/0x170 [ 7290.096161][ T8055] do_syscall_64+0xc6/0x1e0 [ 7290.096161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7290.096161][ T8055] [ 7290.098885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7290.098885][ T8055] netdev_get_by_index+0x5e/0x80 [ 7290.098885][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7290.098885][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7290.098885][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7290.098885][ T8055] ipv6_add_addr+0x411/0x2000 [ 7290.098885][ T8055] inet6_addr_add+0x30e/0xa40 [ 7290.098885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7290.098885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7290.098885][ T8055] netlink_rcv_skb+0x130/0x360 [ 7290.098885][ T8055] netlink_unicast+0x449/0x710 [ 7290.098885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7290.098885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7290.098885][ T8055] ___sys_sendmsg+0xee/0x170 [ 7290.098885][ T8055] __sys_sendmsg+0xcd/0x170 [ 7290.098885][ T8055] do_syscall_64+0xc6/0x1e0 [ 7290.098885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7290.098885][ T8055] [ 7290.101103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7290.101103][ T8055] netdev_get_by_index+0x5e/0x80 [ 7290.101103][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7290.101103][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7290.101103][ T8055] ip6_route_add+0x1c/0x140 [ 7290.101103][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7290.101103][ T8055] addrconf_add_dev+0xe2/0x170 [ 7290.101103][ T8055] inet6_addr_add+0x12f/0xa40 [ 7290.101103][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7290.101103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7290.101103][ T8055] netlink_rcv_skb+0x130/0x360 [ 7290.101103][ T8055] netlink_unicast+0x449/0x710 [ 7290.101103][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7290.101103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7290.101103][ T8055] ___sys_sendmsg+0xee/0x170 [ 7290.101103][ T8055] __sys_sendmsg+0xcd/0x170 [ 7290.101103][ T8055] do_syscall_64+0xc6/0x1e0 [ 7290.101103][ T8055] [ 7290.103291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7290.103291][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7290.103291][ T8055] ipv6_find_idev+0x102/0x170 [ 7290.103291][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7290.103291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7290.103291][ T8055] netlink_rcv_skb+0x130/0x360 [ 7290.103291][ T8055] netlink_unicast+0x449/0x710 [ 7290.103291][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7290.103291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7290.103291][ T8055] ___sys_sendmsg+0xee/0x170 [ 7290.103291][ T8055] __sys_sendmsg+0xcd/0x170 [ 7290.103291][ T8055] do_syscall_64+0xc6/0x1e0 [ 7290.103291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7290.103291][ T8055] [ 7290.105010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7290.105010][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7290.105010][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7290.105010][ T8055] ipv6_find_idev+0x102/0x170 [ 7290.105010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7290.105010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7290.105010][ T8055] netlink_rcv_skb+0x130/0x360 [ 7290.105010][ T8055] netlink_unicast+0x449/0x710 [ 7290.105010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7290.105010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7290.105010][ T8055] ___sys_sendmsg+0xee/0x170 [ 7290.105010][ T8055] __sys_sendmsg+0xcd/0x170 [ 7290.105010][ T8055] do_syscall_64+0xc6/0x1e0 [ 7290.105010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7290.105010][ T8055] [ 7300.086926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7300.087345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7300.087345][ T10] netdev_get_by_index+0x5e/0x80 [ 7300.087345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7300.087345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7300.087345][ T10] ip6_route_add+0x1c/0x140 [ 7300.087345][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7300.087345][ T10] inet6_addr_add+0x4f8/0xa40 [ 7300.087345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.087345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.087345][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.087345][ T10] netlink_unicast+0x449/0x710 [ 7300.087345][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.087345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.087345][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.087345][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.087345][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.087345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.087345][ T10] [ 7300.089329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7300.089329][ T10] netdev_get_by_index+0x5e/0x80 [ 7300.089329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7300.089329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7300.089329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7300.089329][ T10] ipv6_add_addr+0x411/0x2000 [ 7300.089329][ T10] inet6_addr_add+0x30e/0xa40 [ 7300.089329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.089329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.089329][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.089329][ T10] netlink_unicast+0x449/0x710 [ 7300.089329][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.089329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.089329][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.089329][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.089329][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.089329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.089329][ T10] [ 7300.091299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7300.091299][ T10] netdev_get_by_index+0x5e/0x80 [ 7300.091299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7300.091299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7300.091299][ T10] ip6_route_add+0x1c/0x140 [ 7300.091299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7300.091299][ T10] addrconf_add_dev+0xe2/0x170 [ 7300.091299][ T10] inet6_addr_add+0x12f/0xa40 [ 7300.091299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.091299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.091299][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.091299][ T10] netlink_unicast+0x449/0x710 [ 7300.091299][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.091299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.091299][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.091299][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.091299][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.091299][ T10] [ 7300.093247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7300.093247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7300.093247][ T10] ipv6_find_idev+0x102/0x170 [ 7300.093247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.093247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.093247][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.093247][ T10] netlink_unicast+0x449/0x710 [ 7300.093247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.093247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.093247][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.093247][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.093247][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.093247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.093247][ T10] [ 7300.094770][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7300.094770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7300.094770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7300.094770][ T10] ipv6_find_idev+0x102/0x170 [ 7300.094770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.094770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.094770][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.094770][ T10] netlink_unicast+0x449/0x710 [ 7300.094770][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.094770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.094770][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.094770][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.094770][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.094770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.094770][ T10] [ 7300.096800][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7300.097038][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7300.097038][ T10] netdev_get_by_index+0x5e/0x80 [ 7300.097038][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7300.097038][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7300.097038][ T10] ip6_route_add+0x1c/0x140 [ 7300.097038][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7300.097038][ T10] inet6_addr_add+0x4f8/0xa40 [ 7300.097038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.097038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.097038][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.097038][ T10] netlink_unicast+0x449/0x710 [ 7300.097038][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.097038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.097038][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.097038][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.097038][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.097038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.097038][ T10] [ 7300.099000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7300.099000][ T10] netdev_get_by_index+0x5e/0x80 [ 7300.099000][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7300.099000][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7300.099000][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7300.099000][ T10] ipv6_add_addr+0x411/0x2000 [ 7300.099000][ T10] inet6_addr_add+0x30e/0xa40 [ 7300.099000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.099000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.099000][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.099000][ T10] netlink_unicast+0x449/0x710 [ 7300.099000][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.099000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.099000][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.099000][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.099000][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.099000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.099000][ T10] [ 7300.100966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7300.100966][ T10] netdev_get_by_index+0x5e/0x80 [ 7300.100966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7300.100966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7300.100966][ T10] ip6_route_add+0x1c/0x140 [ 7300.100966][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7300.100966][ T10] addrconf_add_dev+0xe2/0x170 [ 7300.100966][ T10] inet6_addr_add+0x12f/0xa40 [ 7300.100966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.100966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.100966][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.100966][ T10] netlink_unicast+0x449/0x710 [ 7300.100966][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.100966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.100966][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.100966][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.100966][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.100966][ T10] [ 7300.103259][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7300.103259][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7300.103259][ T10] ipv6_find_idev+0x102/0x170 [ 7300.103259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.103259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.103259][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.103259][ T10] netlink_unicast+0x449/0x710 [ 7300.103259][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.103259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.103259][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.103259][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.103259][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.103259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.103259][ T10] [ 7300.104783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7300.104783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7300.104783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7300.104783][ T10] ipv6_find_idev+0x102/0x170 [ 7300.104783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.104783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.104783][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.104783][ T10] netlink_unicast+0x449/0x710 [ 7300.104783][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.104783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.104783][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.104783][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.104783][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.104783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.104783][ T10] [ 7300.106432][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7300.106676][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7300.106676][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7300.106676][ T10] register_netdevice+0x4d3/0x1690 [ 7300.106676][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7300.106676][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7300.106676][ T10] rtnl_newlink_create+0x341/0x850 [ 7300.106676][ T10] __rtnl_newlink+0xac9/0xd80 [ 7300.106676][ T10] rtnl_newlink+0x63/0xa0 [ 7300.106676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.106676][ T10] netlink_rcv_skb+0x130/0x360 [ 7300.106676][ T10] netlink_unicast+0x449/0x710 [ 7300.106676][ T10] netlink_sendmsg+0x723/0xbe0 [ 7300.106676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7300.106676][ T10] ___sys_sendmsg+0xee/0x170 [ 7300.106676][ T10] __sys_sendmsg+0xcd/0x170 [ 7300.106676][ T10] do_syscall_64+0xc6/0x1e0 [ 7300.106676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.106676][ T10] [ 7300.108678][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7300.108933][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7300.108933][ T10] dst_init+0x84/0x4a0 [ 7300.108933][ T10] dst_alloc+0x97/0x150 [ 7300.108933][ T10] ip6_dst_alloc+0x23/0x90 [ 7300.108933][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7300.108933][ T10] ip6_pol_route+0x56f/0x840 [ 7300.108933][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7300.108933][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7300.108933][ T10] fib6_rule_lookup+0x182/0x630 [ 7300.108933][ T10] ip6_route_output_flags+0x259/0x480 [ 7300.108933][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7300.108933][ T10] icmp6_send+0x13dd/0x1b70 [ 7300.108933][ T10] ip6_link_failure+0x30/0x430 [ 7300.108933][ T10] ndisc_error_report+0x96/0x160 [ 7300.108933][ T10] neigh_invalidate+0x206/0x510 [ 7300.108933][ T10] neigh_timer_handler+0x984/0xf10 [ 7300.108933][ T10] call_timer_fn+0x170/0x430 [ 7300.108933][ T10] [ 7300.342938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7300.343378][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7300.343378][ T8055] ___neigh_create+0x14b/0xf60 [ 7300.343378][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7300.343378][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7300.343378][ T8055] ip6_output+0x1f3/0x770 [ 7300.343378][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7300.343378][ T8055] mld_sendpack+0x62d/0xbc0 [ 7300.343378][ T8055] mld_ifc_work+0x32/0x1f0 [ 7300.343378][ T8055] process_one_work+0x84d/0x18a0 [ 7300.343378][ T8055] worker_thread+0x587/0xd30 [ 7300.343378][ T8055] kthread+0x28a/0x350 [ 7300.343378][ T8055] ret_from_fork+0x31/0x70 [ 7300.343378][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7300.343378][ T8055] [ 7300.345066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7300.345066][ T8055] dst_init+0x84/0x4a0 [ 7300.345066][ T8055] dst_alloc+0x97/0x150 [ 7300.345066][ T8055] ip6_dst_alloc+0x23/0x90 [ 7300.345066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7300.345066][ T8055] ip6_pol_route+0x56f/0x840 [ 7300.345066][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7300.345066][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7300.345066][ T8055] ipv6_rcv+0x1ad/0x810 [ 7300.345066][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7300.345066][ T8055] process_backlog+0x101/0x620 [ 7300.345066][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7300.345066][ T8055] net_rx_action+0x495/0xbe0 [ 7300.345066][ T8055] __do_softirq+0x1b5/0x7f6 [ 7300.345066][ T8055] [ 7300.346879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7300.346879][ T8055] netdev_get_by_index+0x5e/0x80 [ 7300.346879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7300.346879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7300.346879][ T8055] ip6_route_add+0x1c/0x140 [ 7300.346879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7300.346879][ T8055] addrconf_add_dev+0xe2/0x170 [ 7300.346879][ T8055] inet6_addr_add+0x12f/0xa40 [ 7300.346879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.346879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.346879][ T8055] netlink_rcv_skb+0x130/0x360 [ 7300.346879][ T8055] netlink_unicast+0x449/0x710 [ 7300.346879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7300.346879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7300.346879][ T8055] ___sys_sendmsg+0xee/0x170 [ 7300.346879][ T8055] __sys_sendmsg+0xcd/0x170 [ 7300.346879][ T8055] do_syscall_64+0xc6/0x1e0 [ 7300.346879][ T8055] [ 7300.349060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7300.349060][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7300.349060][ T8055] ipv6_find_idev+0x102/0x170 [ 7300.349060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.349060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.349060][ T8055] netlink_rcv_skb+0x130/0x360 [ 7300.349060][ T8055] netlink_unicast+0x449/0x710 [ 7300.349060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7300.349060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7300.349060][ T8055] ___sys_sendmsg+0xee/0x170 [ 7300.349060][ T8055] __sys_sendmsg+0xcd/0x170 [ 7300.349060][ T8055] do_syscall_64+0xc6/0x1e0 [ 7300.349060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.349060][ T8055] [ 7300.350759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7300.350759][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7300.350759][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7300.350759][ T8055] ipv6_find_idev+0x102/0x170 [ 7300.350759][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.350759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.350759][ T8055] netlink_rcv_skb+0x130/0x360 [ 7300.350759][ T8055] netlink_unicast+0x449/0x710 [ 7300.350759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7300.350759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7300.350759][ T8055] ___sys_sendmsg+0xee/0x170 [ 7300.350759][ T8055] __sys_sendmsg+0xcd/0x170 [ 7300.350759][ T8055] do_syscall_64+0xc6/0x1e0 [ 7300.350759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.350759][ T8055] [ 7300.352605][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7300.352910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7300.352910][ T8055] dst_init+0x84/0x4a0 [ 7300.352910][ T8055] dst_alloc+0x97/0x150 [ 7300.352910][ T8055] ip6_dst_alloc+0x23/0x90 [ 7300.352910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7300.352910][ T8055] ip6_pol_route+0x56f/0x840 [ 7300.352910][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7300.352910][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7300.352910][ T8055] fib6_rule_lookup+0x182/0x630 [ 7300.352910][ T8055] ip6_route_output_flags+0x259/0x480 [ 7300.352910][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7300.352910][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7300.352910][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7300.352910][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7300.352910][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7300.352910][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7300.352910][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7300.352910][ T8055] [ 7300.355208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7300.355208][ T8055] dst_init+0x84/0x4a0 [ 7300.355208][ T8055] dst_alloc+0x97/0x150 [ 7300.355208][ T8055] ip6_dst_alloc+0x23/0x90 [ 7300.355208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7300.355208][ T8055] ip6_pol_route+0x56f/0x840 [ 7300.355208][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7300.355208][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7300.355208][ T8055] fib6_rule_lookup+0x182/0x630 [ 7300.355208][ T8055] ip6_route_output_flags+0x259/0x480 [ 7300.355208][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7300.355208][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7300.355208][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7300.355208][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7300.355208][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7300.355208][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7300.355208][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7300.355208][ T8055] [ 7300.357482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7300.357482][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7300.357482][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7300.357482][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7300.357482][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7300.357482][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7300.357482][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7300.357482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.357482][ T8055] netlink_rcv_skb+0x130/0x360 [ 7300.357482][ T8055] netlink_unicast+0x449/0x710 [ 7300.357482][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7300.357482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7300.357482][ T8055] ___sys_sendmsg+0xee/0x170 [ 7300.357482][ T8055] __sys_sendmsg+0xcd/0x170 [ 7300.357482][ T8055] do_syscall_64+0xc6/0x1e0 [ 7300.357482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.357482][ T8055] [ 7300.359580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7300.359580][ T8055] netdev_get_by_index+0x5e/0x80 [ 7300.359580][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7300.359580][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7300.359580][ T8055] ip6_route_add+0x1c/0x140 [ 7300.359580][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7300.359580][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7300.359580][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.359580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.359580][ T8055] netlink_rcv_skb+0x130/0x360 [ 7300.359580][ T8055] netlink_unicast+0x449/0x710 [ 7300.359580][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7300.359580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7300.359580][ T8055] ___sys_sendmsg+0xee/0x170 [ 7300.359580][ T8055] __sys_sendmsg+0xcd/0x170 [ 7300.359580][ T8055] do_syscall_64+0xc6/0x1e0 [ 7300.359580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.359580][ T8055] [ 7300.361787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7300.361787][ T8055] netdev_get_by_index+0x5e/0x80 [ 7300.361787][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7300.361787][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7300.361787][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7300.361787][ T8055] ipv6_add_addr+0x411/0x2000 [ 7300.361787][ T8055] inet6_addr_add+0x30e/0xa40 [ 7300.361787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.361787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.361787][ T8055] netlink_rcv_skb+0x130/0x360 [ 7300.361787][ T8055] netlink_unicast+0x449/0x710 [ 7300.361787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7300.361787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7300.361787][ T8055] ___sys_sendmsg+0xee/0x170 [ 7300.361787][ T8055] __sys_sendmsg+0xcd/0x170 [ 7300.361787][ T8055] do_syscall_64+0xc6/0x1e0 [ 7300.361787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.361787][ T8055] [ 7300.363994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7300.363994][ T8055] netdev_get_by_index+0x5e/0x80 [ 7300.363994][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7300.363994][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7300.363994][ T8055] ip6_route_add+0x1c/0x140 [ 7300.363994][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7300.363994][ T8055] addrconf_add_dev+0xe2/0x170 [ 7300.363994][ T8055] inet6_addr_add+0x12f/0xa40 [ 7300.363994][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7300.363994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.363994][ T8055] netlink_rcv_skb+0x130/0x360 [ 7300.363994][ T8055] netlink_unicast+0x449/0x710 [ 7300.363994][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7300.363994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7300.363994][ T8055] ___sys_sendmsg+0xee/0x170 [ 7300.363994][ T8055] __sys_sendmsg+0xcd/0x170 [ 7300.363994][ T8055] do_syscall_64+0xc6/0x1e0 [ 7300.363994][ T8055] [ 7300.366178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7300.366178][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7300.366178][ T8055] ipv6_find_idev+0x102/0x170 [ 7300.366178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.366178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.366178][ T8055] netlink_rcv_skb+0x130/0x360 [ 7300.366178][ T8055] netlink_unicast+0x449/0x710 [ 7300.366178][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7300.366178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7300.366178][ T8055] ___sys_sendmsg+0xee/0x170 [ 7300.366178][ T8055] __sys_sendmsg+0xcd/0x170 [ 7300.366178][ T8055] do_syscall_64+0xc6/0x1e0 [ 7300.366178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.366178][ T8055] [ 7300.367876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7300.367876][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7300.367876][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7300.367876][ T8055] ipv6_find_idev+0x102/0x170 [ 7300.367876][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.367876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.367876][ T8055] netlink_rcv_skb+0x130/0x360 [ 7300.367876][ T8055] netlink_unicast+0x449/0x710 [ 7300.367876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7300.367876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7300.367876][ T8055] ___sys_sendmsg+0xee/0x170 [ 7300.367876][ T8055] __sys_sendmsg+0xcd/0x170 [ 7300.367876][ T8055] do_syscall_64+0xc6/0x1e0 [ 7300.367876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.367876][ T8055] [ 7310.190914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7310.191273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7310.191273][ T10] netdev_get_by_index+0x5e/0x80 [ 7310.191273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7310.191273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7310.191273][ T10] ip6_route_add+0x1c/0x140 [ 7310.191273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7310.191273][ T10] inet6_addr_add+0x4f8/0xa40 [ 7310.191273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.191273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.191273][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.191273][ T10] netlink_unicast+0x449/0x710 [ 7310.191273][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.191273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.191273][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.191273][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.191273][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.191273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.191273][ T10] [ 7310.193248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7310.193248][ T10] netdev_get_by_index+0x5e/0x80 [ 7310.193248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7310.193248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7310.193248][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7310.193248][ T10] ipv6_add_addr+0x411/0x2000 [ 7310.193248][ T10] inet6_addr_add+0x30e/0xa40 [ 7310.193248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.193248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.193248][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.193248][ T10] netlink_unicast+0x449/0x710 [ 7310.193248][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.193248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.193248][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.193248][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.193248][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.193248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.193248][ T10] [ 7310.195231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7310.195231][ T10] netdev_get_by_index+0x5e/0x80 [ 7310.195231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7310.195231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7310.195231][ T10] ip6_route_add+0x1c/0x140 [ 7310.195231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7310.195231][ T10] addrconf_add_dev+0xe2/0x170 [ 7310.195231][ T10] inet6_addr_add+0x12f/0xa40 [ 7310.195231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.195231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.195231][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.195231][ T10] netlink_unicast+0x449/0x710 [ 7310.195231][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.195231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.195231][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.195231][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.195231][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.195231][ T10] [ 7310.197547][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7310.197547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7310.197547][ T10] ipv6_find_idev+0x102/0x170 [ 7310.197547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.197547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.197547][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.197547][ T10] netlink_unicast+0x449/0x710 [ 7310.197547][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.197547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.197547][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.197547][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.197547][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.197547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.197547][ T10] [ 7310.199061][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7310.199061][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7310.199061][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7310.199061][ T10] ipv6_find_idev+0x102/0x170 [ 7310.199061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.199061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.199061][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.199061][ T10] netlink_unicast+0x449/0x710 [ 7310.199061][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.199061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.199061][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.199061][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.199061][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.199061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.199061][ T10] [ 7310.200724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7310.200976][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7310.200976][ T10] netdev_get_by_index+0x5e/0x80 [ 7310.200976][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7310.200976][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7310.200976][ T10] ip6_route_add+0x1c/0x140 [ 7310.200976][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7310.200976][ T10] inet6_addr_add+0x4f8/0xa40 [ 7310.200976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.200976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.200976][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.200976][ T10] netlink_unicast+0x449/0x710 [ 7310.200976][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.200976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.200976][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.200976][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.200976][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.200976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.200976][ T10] [ 7310.202946][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7310.202946][ T10] netdev_get_by_index+0x5e/0x80 [ 7310.202946][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7310.202946][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7310.202946][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7310.202946][ T10] ipv6_add_addr+0x411/0x2000 [ 7310.202946][ T10] inet6_addr_add+0x30e/0xa40 [ 7310.202946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.202946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.202946][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.202946][ T10] netlink_unicast+0x449/0x710 [ 7310.202946][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.202946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.202946][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.202946][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.202946][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.202946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.202946][ T10] [ 7310.204912][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7310.204912][ T10] netdev_get_by_index+0x5e/0x80 [ 7310.204912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7310.204912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7310.204912][ T10] ip6_route_add+0x1c/0x140 [ 7310.204912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7310.204912][ T10] addrconf_add_dev+0xe2/0x170 [ 7310.204912][ T10] inet6_addr_add+0x12f/0xa40 [ 7310.204912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.204912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.204912][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.204912][ T10] netlink_unicast+0x449/0x710 [ 7310.204912][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.204912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.204912][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.204912][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.204912][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.204912][ T10] [ 7310.206844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7310.206844][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7310.206844][ T10] ipv6_find_idev+0x102/0x170 [ 7310.206844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.206844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.206844][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.206844][ T10] netlink_unicast+0x449/0x710 [ 7310.206844][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.206844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.206844][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.206844][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.206844][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.206844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.206844][ T10] [ 7310.208359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7310.208359][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7310.208359][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7310.208359][ T10] ipv6_find_idev+0x102/0x170 [ 7310.208359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.208359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.208359][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.208359][ T10] netlink_unicast+0x449/0x710 [ 7310.208359][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.208359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.208359][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.208359][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.208359][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.208359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.208359][ T10] [ 7310.210018][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7310.210260][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7310.210260][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7310.210260][ T10] register_netdevice+0x4d3/0x1690 [ 7310.210260][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7310.210260][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7310.210260][ T10] rtnl_newlink_create+0x341/0x850 [ 7310.210260][ T10] __rtnl_newlink+0xac9/0xd80 [ 7310.210260][ T10] rtnl_newlink+0x63/0xa0 [ 7310.210260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.210260][ T10] netlink_rcv_skb+0x130/0x360 [ 7310.210260][ T10] netlink_unicast+0x449/0x710 [ 7310.210260][ T10] netlink_sendmsg+0x723/0xbe0 [ 7310.210260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7310.210260][ T10] ___sys_sendmsg+0xee/0x170 [ 7310.210260][ T10] __sys_sendmsg+0xcd/0x170 [ 7310.210260][ T10] do_syscall_64+0xc6/0x1e0 [ 7310.210260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.210260][ T10] [ 7310.212270][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7310.212512][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7310.212512][ T10] dst_init+0x84/0x4a0 [ 7310.212512][ T10] dst_alloc+0x97/0x150 [ 7310.212512][ T10] ip6_dst_alloc+0x23/0x90 [ 7310.212512][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7310.212512][ T10] ip6_pol_route+0x56f/0x840 [ 7310.212512][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7310.212512][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7310.212512][ T10] fib6_rule_lookup+0x182/0x630 [ 7310.212512][ T10] ip6_route_output_flags+0x259/0x480 [ 7310.212512][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7310.212512][ T10] icmp6_send+0x13dd/0x1b70 [ 7310.212512][ T10] ip6_link_failure+0x30/0x430 [ 7310.212512][ T10] ndisc_error_report+0x96/0x160 [ 7310.212512][ T10] neigh_invalidate+0x206/0x510 [ 7310.212512][ T10] neigh_timer_handler+0x984/0xf10 [ 7310.212512][ T10] call_timer_fn+0x170/0x430 [ 7310.212512][ T10] [ 7310.446923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7310.447374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7310.447374][ T8055] ___neigh_create+0x14b/0xf60 [ 7310.447374][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7310.447374][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7310.447374][ T8055] ip6_output+0x1f3/0x770 [ 7310.447374][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7310.447374][ T8055] mld_sendpack+0x62d/0xbc0 [ 7310.447374][ T8055] mld_ifc_work+0x32/0x1f0 [ 7310.447374][ T8055] process_one_work+0x84d/0x18a0 [ 7310.447374][ T8055] worker_thread+0x587/0xd30 [ 7310.447374][ T8055] kthread+0x28a/0x350 [ 7310.447374][ T8055] ret_from_fork+0x31/0x70 [ 7310.447374][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7310.447374][ T8055] [ 7310.449035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7310.449035][ T8055] dst_init+0x84/0x4a0 [ 7310.449035][ T8055] dst_alloc+0x97/0x150 [ 7310.449035][ T8055] ip6_dst_alloc+0x23/0x90 [ 7310.449035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7310.449035][ T8055] ip6_pol_route+0x56f/0x840 [ 7310.449035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7310.449035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7310.449035][ T8055] ipv6_rcv+0x1ad/0x810 [ 7310.449035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7310.449035][ T8055] process_backlog+0x101/0x620 [ 7310.449035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7310.449035][ T8055] net_rx_action+0x495/0xbe0 [ 7310.449035][ T8055] __do_softirq+0x1b5/0x7f6 [ 7310.449035][ T8055] [ 7310.450853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7310.450853][ T8055] netdev_get_by_index+0x5e/0x80 [ 7310.450853][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7310.450853][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7310.450853][ T8055] ip6_route_add+0x1c/0x140 [ 7310.450853][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7310.450853][ T8055] addrconf_add_dev+0xe2/0x170 [ 7310.450853][ T8055] inet6_addr_add+0x12f/0xa40 [ 7310.450853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.450853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.450853][ T8055] netlink_rcv_skb+0x130/0x360 [ 7310.450853][ T8055] netlink_unicast+0x449/0x710 [ 7310.450853][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7310.450853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7310.450853][ T8055] ___sys_sendmsg+0xee/0x170 [ 7310.450853][ T8055] __sys_sendmsg+0xcd/0x170 [ 7310.450853][ T8055] do_syscall_64+0xc6/0x1e0 [ 7310.450853][ T8055] [ 7310.453020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7310.453020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7310.453020][ T8055] ipv6_find_idev+0x102/0x170 [ 7310.453020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.453020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.453020][ T8055] netlink_rcv_skb+0x130/0x360 [ 7310.453020][ T8055] netlink_unicast+0x449/0x710 [ 7310.453020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7310.453020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7310.453020][ T8055] ___sys_sendmsg+0xee/0x170 [ 7310.453020][ T8055] __sys_sendmsg+0xcd/0x170 [ 7310.453020][ T8055] do_syscall_64+0xc6/0x1e0 [ 7310.453020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.453020][ T8055] [ 7310.454723][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7310.454723][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7310.454723][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7310.454723][ T8055] ipv6_find_idev+0x102/0x170 [ 7310.454723][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.454723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.454723][ T8055] netlink_rcv_skb+0x130/0x360 [ 7310.454723][ T8055] netlink_unicast+0x449/0x710 [ 7310.454723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7310.454723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7310.454723][ T8055] ___sys_sendmsg+0xee/0x170 [ 7310.454723][ T8055] __sys_sendmsg+0xcd/0x170 [ 7310.454723][ T8055] do_syscall_64+0xc6/0x1e0 [ 7310.454723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.454723][ T8055] [ 7310.456571][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7310.456868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7310.456868][ T8055] dst_init+0x84/0x4a0 [ 7310.456868][ T8055] dst_alloc+0x97/0x150 [ 7310.456868][ T8055] ip6_dst_alloc+0x23/0x90 [ 7310.456868][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7310.456868][ T8055] ip6_pol_route+0x56f/0x840 [ 7310.456868][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7310.456868][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7310.456868][ T8055] fib6_rule_lookup+0x182/0x630 [ 7310.456868][ T8055] ip6_route_output_flags+0x259/0x480 [ 7310.456868][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7310.456868][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7310.456868][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7310.456868][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7310.456868][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7310.456868][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7310.456868][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7310.456868][ T8055] [ 7310.459154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7310.459154][ T8055] dst_init+0x84/0x4a0 [ 7310.459154][ T8055] dst_alloc+0x97/0x150 [ 7310.459154][ T8055] ip6_dst_alloc+0x23/0x90 [ 7310.459154][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7310.459154][ T8055] ip6_pol_route+0x56f/0x840 [ 7310.459154][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7310.459154][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7310.459154][ T8055] fib6_rule_lookup+0x182/0x630 [ 7310.459154][ T8055] ip6_route_output_flags+0x259/0x480 [ 7310.459154][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7310.459154][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7310.459154][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7310.459154][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7310.459154][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7310.459154][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7310.459154][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7310.459154][ T8055] [ 7310.461416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7310.461416][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7310.461416][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7310.461416][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7310.461416][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7310.461416][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7310.461416][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7310.461416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.461416][ T8055] netlink_rcv_skb+0x130/0x360 [ 7310.461416][ T8055] netlink_unicast+0x449/0x710 [ 7310.461416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7310.461416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7310.461416][ T8055] ___sys_sendmsg+0xee/0x170 [ 7310.461416][ T8055] __sys_sendmsg+0xcd/0x170 [ 7310.461416][ T8055] do_syscall_64+0xc6/0x1e0 [ 7310.461416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.461416][ T8055] [ 7310.463510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7310.463510][ T8055] netdev_get_by_index+0x5e/0x80 [ 7310.463510][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7310.463510][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7310.463510][ T8055] ip6_route_add+0x1c/0x140 [ 7310.463510][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7310.463510][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7310.463510][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.463510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.463510][ T8055] netlink_rcv_skb+0x130/0x360 [ 7310.463510][ T8055] netlink_unicast+0x449/0x710 [ 7310.463510][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7310.463510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7310.463510][ T8055] ___sys_sendmsg+0xee/0x170 [ 7310.463510][ T8055] __sys_sendmsg+0xcd/0x170 [ 7310.463510][ T8055] do_syscall_64+0xc6/0x1e0 [ 7310.463510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.463510][ T8055] [ 7310.465718][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7310.465718][ T8055] netdev_get_by_index+0x5e/0x80 [ 7310.465718][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7310.465718][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7310.465718][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7310.465718][ T8055] ipv6_add_addr+0x411/0x2000 [ 7310.465718][ T8055] inet6_addr_add+0x30e/0xa40 [ 7310.465718][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.465718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.465718][ T8055] netlink_rcv_skb+0x130/0x360 [ 7310.465718][ T8055] netlink_unicast+0x449/0x710 [ 7310.465718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7310.465718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7310.465718][ T8055] ___sys_sendmsg+0xee/0x170 [ 7310.465718][ T8055] __sys_sendmsg+0xcd/0x170 [ 7310.465718][ T8055] do_syscall_64+0xc6/0x1e0 [ 7310.465718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.465718][ T8055] [ 7310.467917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7310.467917][ T8055] netdev_get_by_index+0x5e/0x80 [ 7310.467917][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7310.467917][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7310.467917][ T8055] ip6_route_add+0x1c/0x140 [ 7310.467917][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7310.467917][ T8055] addrconf_add_dev+0xe2/0x170 [ 7310.467917][ T8055] inet6_addr_add+0x12f/0xa40 [ 7310.467917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.467917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.467917][ T8055] netlink_rcv_skb+0x130/0x360 [ 7310.467917][ T8055] netlink_unicast+0x449/0x710 [ 7310.467917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7310.467917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7310.467917][ T8055] ___sys_sendmsg+0xee/0x170 [ 7310.467917][ T8055] __sys_sendmsg+0xcd/0x170 [ 7310.467917][ T8055] do_syscall_64+0xc6/0x1e0 [ 7310.467917][ T8055] [ 7310.470111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7310.470111][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7310.470111][ T8055] ipv6_find_idev+0x102/0x170 [ 7310.470111][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.470111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.470111][ T8055] netlink_rcv_skb+0x130/0x360 [ 7310.470111][ T8055] netlink_unicast+0x449/0x710 [ 7310.470111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7310.470111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7310.470111][ T8055] ___sys_sendmsg+0xee/0x170 [ 7310.470111][ T8055] __sys_sendmsg+0xcd/0x170 [ 7310.470111][ T8055] do_syscall_64+0xc6/0x1e0 [ 7310.470111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.470111][ T8055] [ 7310.471805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7310.471805][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7310.471805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7310.471805][ T8055] ipv6_find_idev+0x102/0x170 [ 7310.471805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.471805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.471805][ T8055] netlink_rcv_skb+0x130/0x360 [ 7310.471805][ T8055] netlink_unicast+0x449/0x710 [ 7310.471805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7310.471805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7310.471805][ T8055] ___sys_sendmsg+0xee/0x170 [ 7310.471805][ T8055] __sys_sendmsg+0xcd/0x170 [ 7310.471805][ T8055] do_syscall_64+0xc6/0x1e0 [ 7310.471805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.471805][ T8055] [ 7320.214819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7320.215240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7320.215240][ T10] netdev_get_by_index+0x5e/0x80 [ 7320.215240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7320.215240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7320.215240][ T10] ip6_route_add+0x1c/0x140 [ 7320.215240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7320.215240][ T10] inet6_addr_add+0x4f8/0xa40 [ 7320.215240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.215240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.215240][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.215240][ T10] netlink_unicast+0x449/0x710 [ 7320.215240][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.215240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.215240][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.215240][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.215240][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.215240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.215240][ T10] [ 7320.217243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7320.217243][ T10] netdev_get_by_index+0x5e/0x80 [ 7320.217243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7320.217243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7320.217243][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7320.217243][ T10] ipv6_add_addr+0x411/0x2000 [ 7320.217243][ T10] inet6_addr_add+0x30e/0xa40 [ 7320.217243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.217243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.217243][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.217243][ T10] netlink_unicast+0x449/0x710 [ 7320.217243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.217243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.217243][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.217243][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.217243][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.217243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.217243][ T10] [ 7320.219214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7320.219214][ T10] netdev_get_by_index+0x5e/0x80 [ 7320.219214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7320.219214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7320.219214][ T10] ip6_route_add+0x1c/0x140 [ 7320.219214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7320.219214][ T10] addrconf_add_dev+0xe2/0x170 [ 7320.219214][ T10] inet6_addr_add+0x12f/0xa40 [ 7320.219214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.219214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.219214][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.219214][ T10] netlink_unicast+0x449/0x710 [ 7320.219214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.219214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.219214][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.219214][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.219214][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.219214][ T10] [ 7320.221679][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7320.221679][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7320.221679][ T10] ipv6_find_idev+0x102/0x170 [ 7320.221679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.221679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.221679][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.221679][ T10] netlink_unicast+0x449/0x710 [ 7320.221679][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.221679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.221679][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.221679][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.221679][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.221679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.221679][ T10] [ 7320.223199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7320.223199][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7320.223199][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7320.223199][ T10] ipv6_find_idev+0x102/0x170 [ 7320.223199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.223199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.223199][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.223199][ T10] netlink_unicast+0x449/0x710 [ 7320.223199][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.223199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.223199][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.223199][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.223199][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.223199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.223199][ T10] [ 7320.224955][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7320.225187][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7320.225187][ T10] netdev_get_by_index+0x5e/0x80 [ 7320.225187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7320.225187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7320.225187][ T10] ip6_route_add+0x1c/0x140 [ 7320.225187][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7320.225187][ T10] inet6_addr_add+0x4f8/0xa40 [ 7320.225187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.225187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.225187][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.225187][ T10] netlink_unicast+0x449/0x710 [ 7320.225187][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.225187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.225187][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.225187][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.225187][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.225187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.225187][ T10] [ 7320.227154][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7320.227154][ T10] netdev_get_by_index+0x5e/0x80 [ 7320.227154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7320.227154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7320.227154][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7320.227154][ T10] ipv6_add_addr+0x411/0x2000 [ 7320.227154][ T10] inet6_addr_add+0x30e/0xa40 [ 7320.227154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.227154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.227154][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.227154][ T10] netlink_unicast+0x449/0x710 [ 7320.227154][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.227154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.227154][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.227154][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.227154][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.227154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.227154][ T10] [ 7320.229119][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7320.229119][ T10] netdev_get_by_index+0x5e/0x80 [ 7320.229119][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7320.229119][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7320.229119][ T10] ip6_route_add+0x1c/0x140 [ 7320.229119][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7320.229119][ T10] addrconf_add_dev+0xe2/0x170 [ 7320.229119][ T10] inet6_addr_add+0x12f/0xa40 [ 7320.229119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.229119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.229119][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.229119][ T10] netlink_unicast+0x449/0x710 [ 7320.229119][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.229119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.229119][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.229119][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.229119][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.229119][ T10] [ 7320.231056][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7320.231056][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7320.231056][ T10] ipv6_find_idev+0x102/0x170 [ 7320.231056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.231056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.231056][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.231056][ T10] netlink_unicast+0x449/0x710 [ 7320.231056][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.231056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.231056][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.231056][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.231056][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.231056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.231056][ T10] [ 7320.232576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7320.232576][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7320.232576][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7320.232576][ T10] ipv6_find_idev+0x102/0x170 [ 7320.232576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.232576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.232576][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.232576][ T10] netlink_unicast+0x449/0x710 [ 7320.232576][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.232576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.232576][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.232576][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.232576][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.232576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.232576][ T10] [ 7320.234234][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7320.234481][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7320.234481][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7320.234481][ T10] register_netdevice+0x4d3/0x1690 [ 7320.234481][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7320.234481][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7320.234481][ T10] rtnl_newlink_create+0x341/0x850 [ 7320.234481][ T10] __rtnl_newlink+0xac9/0xd80 [ 7320.234481][ T10] rtnl_newlink+0x63/0xa0 [ 7320.234481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.234481][ T10] netlink_rcv_skb+0x130/0x360 [ 7320.234481][ T10] netlink_unicast+0x449/0x710 [ 7320.234481][ T10] netlink_sendmsg+0x723/0xbe0 [ 7320.234481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7320.234481][ T10] ___sys_sendmsg+0xee/0x170 [ 7320.234481][ T10] __sys_sendmsg+0xcd/0x170 [ 7320.234481][ T10] do_syscall_64+0xc6/0x1e0 [ 7320.234481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.234481][ T10] [ 7320.236486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7320.236728][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7320.236728][ T10] dst_init+0x84/0x4a0 [ 7320.236728][ T10] dst_alloc+0x97/0x150 [ 7320.236728][ T10] ip6_dst_alloc+0x23/0x90 [ 7320.236728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7320.236728][ T10] ip6_pol_route+0x56f/0x840 [ 7320.236728][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7320.236728][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7320.236728][ T10] fib6_rule_lookup+0x182/0x630 [ 7320.236728][ T10] ip6_route_output_flags+0x259/0x480 [ 7320.236728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7320.236728][ T10] icmp6_send+0x13dd/0x1b70 [ 7320.236728][ T10] ip6_link_failure+0x30/0x430 [ 7320.236728][ T10] ndisc_error_report+0x96/0x160 [ 7320.236728][ T10] neigh_invalidate+0x206/0x510 [ 7320.236728][ T10] neigh_timer_handler+0x984/0xf10 [ 7320.236728][ T10] call_timer_fn+0x170/0x430 [ 7320.236728][ T10] [ 7320.710866][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7320.711307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7320.711307][ T8055] ___neigh_create+0x14b/0xf60 [ 7320.711307][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7320.711307][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7320.711307][ T8055] ip6_output+0x1f3/0x770 [ 7320.711307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7320.711307][ T8055] mld_sendpack+0x62d/0xbc0 [ 7320.711307][ T8055] mld_ifc_work+0x32/0x1f0 [ 7320.711307][ T8055] process_one_work+0x84d/0x18a0 [ 7320.711307][ T8055] worker_thread+0x587/0xd30 [ 7320.711307][ T8055] kthread+0x28a/0x350 [ 7320.711307][ T8055] ret_from_fork+0x31/0x70 [ 7320.711307][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7320.711307][ T8055] [ 7320.712978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7320.712978][ T8055] dst_init+0x84/0x4a0 [ 7320.712978][ T8055] dst_alloc+0x97/0x150 [ 7320.712978][ T8055] ip6_dst_alloc+0x23/0x90 [ 7320.712978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7320.712978][ T8055] ip6_pol_route+0x56f/0x840 [ 7320.712978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7320.712978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7320.712978][ T8055] ipv6_rcv+0x1ad/0x810 [ 7320.712978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7320.712978][ T8055] process_backlog+0x101/0x620 [ 7320.712978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7320.712978][ T8055] net_rx_action+0x495/0xbe0 [ 7320.712978][ T8055] __do_softirq+0x1b5/0x7f6 [ 7320.712978][ T8055] [ 7320.714894][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7320.714894][ T8055] netdev_get_by_index+0x5e/0x80 [ 7320.714894][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7320.714894][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7320.714894][ T8055] ip6_route_add+0x1c/0x140 [ 7320.714894][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7320.714894][ T8055] addrconf_add_dev+0xe2/0x170 [ 7320.714894][ T8055] inet6_addr_add+0x12f/0xa40 [ 7320.714894][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.714894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.714894][ T8055] netlink_rcv_skb+0x130/0x360 [ 7320.714894][ T8055] netlink_unicast+0x449/0x710 [ 7320.714894][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7320.714894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7320.714894][ T8055] ___sys_sendmsg+0xee/0x170 [ 7320.714894][ T8055] __sys_sendmsg+0xcd/0x170 [ 7320.714894][ T8055] do_syscall_64+0xc6/0x1e0 [ 7320.714894][ T8055] [ 7320.717064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7320.717064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7320.717064][ T8055] ipv6_find_idev+0x102/0x170 [ 7320.717064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.717064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.717064][ T8055] netlink_rcv_skb+0x130/0x360 [ 7320.717064][ T8055] netlink_unicast+0x449/0x710 [ 7320.717064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7320.717064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7320.717064][ T8055] ___sys_sendmsg+0xee/0x170 [ 7320.717064][ T8055] __sys_sendmsg+0xcd/0x170 [ 7320.717064][ T8055] do_syscall_64+0xc6/0x1e0 [ 7320.717064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.717064][ T8055] [ 7320.718759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7320.718759][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7320.718759][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7320.718759][ T8055] ipv6_find_idev+0x102/0x170 [ 7320.718759][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.718759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.718759][ T8055] netlink_rcv_skb+0x130/0x360 [ 7320.718759][ T8055] netlink_unicast+0x449/0x710 [ 7320.718759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7320.718759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7320.718759][ T8055] ___sys_sendmsg+0xee/0x170 [ 7320.718759][ T8055] __sys_sendmsg+0xcd/0x170 [ 7320.718759][ T8055] do_syscall_64+0xc6/0x1e0 [ 7320.718759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.718759][ T8055] [ 7320.720606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7320.720913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7320.720913][ T8055] dst_init+0x84/0x4a0 [ 7320.720913][ T8055] dst_alloc+0x97/0x150 [ 7320.720913][ T8055] ip6_dst_alloc+0x23/0x90 [ 7320.720913][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7320.720913][ T8055] ip6_pol_route+0x56f/0x840 [ 7320.720913][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7320.720913][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7320.720913][ T8055] fib6_rule_lookup+0x182/0x630 [ 7320.720913][ T8055] ip6_route_output_flags+0x259/0x480 [ 7320.720913][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7320.720913][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7320.720913][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7320.720913][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7320.720913][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7320.720913][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7320.720913][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7320.720913][ T8055] [ 7320.723198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7320.723198][ T8055] dst_init+0x84/0x4a0 [ 7320.723198][ T8055] dst_alloc+0x97/0x150 [ 7320.723198][ T8055] ip6_dst_alloc+0x23/0x90 [ 7320.723198][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7320.723198][ T8055] ip6_pol_route+0x56f/0x840 [ 7320.723198][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7320.723198][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7320.723198][ T8055] fib6_rule_lookup+0x182/0x630 [ 7320.723198][ T8055] ip6_route_output_flags+0x259/0x480 [ 7320.723198][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7320.723198][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7320.723198][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7320.723198][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7320.723198][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7320.723198][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7320.723198][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7320.723198][ T8055] [ 7320.725471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7320.725471][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7320.725471][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7320.725471][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7320.725471][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7320.725471][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7320.725471][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7320.725471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.725471][ T8055] netlink_rcv_skb+0x130/0x360 [ 7320.725471][ T8055] netlink_unicast+0x449/0x710 [ 7320.725471][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7320.725471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7320.725471][ T8055] ___sys_sendmsg+0xee/0x170 [ 7320.725471][ T8055] __sys_sendmsg+0xcd/0x170 [ 7320.725471][ T8055] do_syscall_64+0xc6/0x1e0 [ 7320.725471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.725471][ T8055] [ 7320.727565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7320.727565][ T8055] netdev_get_by_index+0x5e/0x80 [ 7320.727565][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7320.727565][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7320.727565][ T8055] ip6_route_add+0x1c/0x140 [ 7320.727565][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7320.727565][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7320.727565][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.727565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.727565][ T8055] netlink_rcv_skb+0x130/0x360 [ 7320.727565][ T8055] netlink_unicast+0x449/0x710 [ 7320.727565][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7320.727565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7320.727565][ T8055] ___sys_sendmsg+0xee/0x170 [ 7320.727565][ T8055] __sys_sendmsg+0xcd/0x170 [ 7320.727565][ T8055] do_syscall_64+0xc6/0x1e0 [ 7320.727565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.727565][ T8055] [ 7320.729763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7320.729763][ T8055] netdev_get_by_index+0x5e/0x80 [ 7320.729763][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7320.729763][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7320.729763][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7320.729763][ T8055] ipv6_add_addr+0x411/0x2000 [ 7320.729763][ T8055] inet6_addr_add+0x30e/0xa40 [ 7320.729763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.729763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.729763][ T8055] netlink_rcv_skb+0x130/0x360 [ 7320.729763][ T8055] netlink_unicast+0x449/0x710 [ 7320.729763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7320.729763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7320.729763][ T8055] ___sys_sendmsg+0xee/0x170 [ 7320.729763][ T8055] __sys_sendmsg+0xcd/0x170 [ 7320.729763][ T8055] do_syscall_64+0xc6/0x1e0 [ 7320.729763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.729763][ T8055] [ 7320.731965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7320.731965][ T8055] netdev_get_by_index+0x5e/0x80 [ 7320.731965][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7320.731965][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7320.731965][ T8055] ip6_route_add+0x1c/0x140 [ 7320.731965][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7320.731965][ T8055] addrconf_add_dev+0xe2/0x170 [ 7320.731965][ T8055] inet6_addr_add+0x12f/0xa40 [ 7320.731965][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.731965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.731965][ T8055] netlink_rcv_skb+0x130/0x360 [ 7320.731965][ T8055] netlink_unicast+0x449/0x710 [ 7320.731965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7320.731965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7320.731965][ T8055] ___sys_sendmsg+0xee/0x170 [ 7320.731965][ T8055] __sys_sendmsg+0xcd/0x170 [ 7320.731965][ T8055] do_syscall_64+0xc6/0x1e0 [ 7320.731965][ T8055] [ 7320.734146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7320.734146][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7320.734146][ T8055] ipv6_find_idev+0x102/0x170 [ 7320.734146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.734146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.734146][ T8055] netlink_rcv_skb+0x130/0x360 [ 7320.734146][ T8055] netlink_unicast+0x449/0x710 [ 7320.734146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7320.734146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7320.734146][ T8055] ___sys_sendmsg+0xee/0x170 [ 7320.734146][ T8055] __sys_sendmsg+0xcd/0x170 [ 7320.734146][ T8055] do_syscall_64+0xc6/0x1e0 [ 7320.734146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.734146][ T8055] [ 7320.735839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7320.735839][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7320.735839][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7320.735839][ T8055] ipv6_find_idev+0x102/0x170 [ 7320.735839][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.735839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.735839][ T8055] netlink_rcv_skb+0x130/0x360 [ 7320.735839][ T8055] netlink_unicast+0x449/0x710 [ 7320.735839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7320.735839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7320.735839][ T8055] ___sys_sendmsg+0xee/0x170 [ 7320.735839][ T8055] __sys_sendmsg+0xcd/0x170 [ 7320.735839][ T8055] do_syscall_64+0xc6/0x1e0 [ 7320.735839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.735839][ T8055] [ 7330.478879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7330.479282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7330.479282][ T10] netdev_get_by_index+0x5e/0x80 [ 7330.479282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7330.479282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7330.479282][ T10] ip6_route_add+0x1c/0x140 [ 7330.479282][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7330.479282][ T10] inet6_addr_add+0x4f8/0xa40 [ 7330.479282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.479282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.479282][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.479282][ T10] netlink_unicast+0x449/0x710 [ 7330.479282][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.479282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.479282][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.479282][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.479282][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.479282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.479282][ T10] [ 7330.481268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7330.481268][ T10] netdev_get_by_index+0x5e/0x80 [ 7330.481268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7330.481268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7330.481268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7330.481268][ T10] ipv6_add_addr+0x411/0x2000 [ 7330.481268][ T10] inet6_addr_add+0x30e/0xa40 [ 7330.481268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.481268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.481268][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.481268][ T10] netlink_unicast+0x449/0x710 [ 7330.481268][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.481268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.481268][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.481268][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.481268][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.481268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.481268][ T10] [ 7330.483249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7330.483249][ T10] netdev_get_by_index+0x5e/0x80 [ 7330.483249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7330.483249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7330.483249][ T10] ip6_route_add+0x1c/0x140 [ 7330.483249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7330.483249][ T10] addrconf_add_dev+0xe2/0x170 [ 7330.483249][ T10] inet6_addr_add+0x12f/0xa40 [ 7330.483249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.483249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.483249][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.483249][ T10] netlink_unicast+0x449/0x710 [ 7330.483249][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.483249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.483249][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.483249][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.483249][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.483249][ T10] [ 7330.485261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7330.485261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7330.485261][ T10] ipv6_find_idev+0x102/0x170 [ 7330.485261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.485261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.485261][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.485261][ T10] netlink_unicast+0x449/0x710 [ 7330.485261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.485261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.485261][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.485261][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.485261][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.485261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.485261][ T10] [ 7330.486789][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7330.486789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7330.486789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7330.486789][ T10] ipv6_find_idev+0x102/0x170 [ 7330.486789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.486789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.486789][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.486789][ T10] netlink_unicast+0x449/0x710 [ 7330.486789][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.486789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.486789][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.486789][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.486789][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.486789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.486789][ T10] [ 7330.488452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7330.488686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7330.488686][ T10] netdev_get_by_index+0x5e/0x80 [ 7330.488686][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7330.488686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7330.488686][ T10] ip6_route_add+0x1c/0x140 [ 7330.488686][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7330.488686][ T10] inet6_addr_add+0x4f8/0xa40 [ 7330.488686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.488686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.488686][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.488686][ T10] netlink_unicast+0x449/0x710 [ 7330.488686][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.488686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.488686][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.488686][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.488686][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.488686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.488686][ T10] [ 7330.490646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7330.490646][ T10] netdev_get_by_index+0x5e/0x80 [ 7330.490646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7330.490646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7330.490646][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7330.490646][ T10] ipv6_add_addr+0x411/0x2000 [ 7330.490646][ T10] inet6_addr_add+0x30e/0xa40 [ 7330.490646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.490646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.490646][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.490646][ T10] netlink_unicast+0x449/0x710 [ 7330.490646][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.490646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.490646][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.490646][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.490646][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.490646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.490646][ T10] [ 7330.492621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7330.492621][ T10] netdev_get_by_index+0x5e/0x80 [ 7330.492621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7330.492621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7330.492621][ T10] ip6_route_add+0x1c/0x140 [ 7330.492621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7330.492621][ T10] addrconf_add_dev+0xe2/0x170 [ 7330.492621][ T10] inet6_addr_add+0x12f/0xa40 [ 7330.492621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.492621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.492621][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.492621][ T10] netlink_unicast+0x449/0x710 [ 7330.492621][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.492621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.492621][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.492621][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.492621][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.492621][ T10] [ 7330.494660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7330.494660][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7330.494660][ T10] ipv6_find_idev+0x102/0x170 [ 7330.494660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.494660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.494660][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.494660][ T10] netlink_unicast+0x449/0x710 [ 7330.494660][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.494660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.494660][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.494660][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.494660][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.494660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.494660][ T10] [ 7330.496171][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7330.496171][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7330.496171][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7330.496171][ T10] ipv6_find_idev+0x102/0x170 [ 7330.496171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.496171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.496171][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.496171][ T10] netlink_unicast+0x449/0x710 [ 7330.496171][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.496171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.496171][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.496171][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.496171][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.496171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.496171][ T10] [ 7330.497817][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7330.498061][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7330.498061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7330.498061][ T10] register_netdevice+0x4d3/0x1690 [ 7330.498061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7330.498061][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7330.498061][ T10] rtnl_newlink_create+0x341/0x850 [ 7330.498061][ T10] __rtnl_newlink+0xac9/0xd80 [ 7330.498061][ T10] rtnl_newlink+0x63/0xa0 [ 7330.498061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.498061][ T10] netlink_rcv_skb+0x130/0x360 [ 7330.498061][ T10] netlink_unicast+0x449/0x710 [ 7330.498061][ T10] netlink_sendmsg+0x723/0xbe0 [ 7330.498061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7330.498061][ T10] ___sys_sendmsg+0xee/0x170 [ 7330.498061][ T10] __sys_sendmsg+0xcd/0x170 [ 7330.498061][ T10] do_syscall_64+0xc6/0x1e0 [ 7330.498061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.498061][ T10] [ 7330.500070][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7330.500309][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7330.500309][ T10] dst_init+0x84/0x4a0 [ 7330.500309][ T10] dst_alloc+0x97/0x150 [ 7330.500309][ T10] ip6_dst_alloc+0x23/0x90 [ 7330.500309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7330.500309][ T10] ip6_pol_route+0x56f/0x840 [ 7330.500309][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7330.500309][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7330.500309][ T10] fib6_rule_lookup+0x182/0x630 [ 7330.500309][ T10] ip6_route_output_flags+0x259/0x480 [ 7330.500309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7330.500309][ T10] icmp6_send+0x13dd/0x1b70 [ 7330.500309][ T10] ip6_link_failure+0x30/0x430 [ 7330.500309][ T10] ndisc_error_report+0x96/0x160 [ 7330.500309][ T10] neigh_invalidate+0x206/0x510 [ 7330.500309][ T10] neigh_timer_handler+0x984/0xf10 [ 7330.500309][ T10] call_timer_fn+0x170/0x430 [ 7330.500309][ T10] [ 7330.974893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7330.975340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7330.975340][ T8055] ___neigh_create+0x14b/0xf60 [ 7330.975340][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7330.975340][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7330.975340][ T8055] ip6_output+0x1f3/0x770 [ 7330.975340][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7330.975340][ T8055] mld_sendpack+0x62d/0xbc0 [ 7330.975340][ T8055] mld_ifc_work+0x32/0x1f0 [ 7330.975340][ T8055] process_one_work+0x84d/0x18a0 [ 7330.975340][ T8055] worker_thread+0x587/0xd30 [ 7330.975340][ T8055] kthread+0x28a/0x350 [ 7330.975340][ T8055] ret_from_fork+0x31/0x70 [ 7330.975340][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7330.975340][ T8055] [ 7330.977004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7330.977004][ T8055] dst_init+0x84/0x4a0 [ 7330.977004][ T8055] dst_alloc+0x97/0x150 [ 7330.977004][ T8055] ip6_dst_alloc+0x23/0x90 [ 7330.977004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7330.977004][ T8055] ip6_pol_route+0x56f/0x840 [ 7330.977004][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7330.977004][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7330.977004][ T8055] ipv6_rcv+0x1ad/0x810 [ 7330.977004][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7330.977004][ T8055] process_backlog+0x101/0x620 [ 7330.977004][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7330.977004][ T8055] net_rx_action+0x495/0xbe0 [ 7330.977004][ T8055] __do_softirq+0x1b5/0x7f6 [ 7330.977004][ T8055] [ 7330.978825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7330.978825][ T8055] netdev_get_by_index+0x5e/0x80 [ 7330.978825][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7330.978825][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7330.978825][ T8055] ip6_route_add+0x1c/0x140 [ 7330.978825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7330.978825][ T8055] addrconf_add_dev+0xe2/0x170 [ 7330.978825][ T8055] inet6_addr_add+0x12f/0xa40 [ 7330.978825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.978825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.978825][ T8055] netlink_rcv_skb+0x130/0x360 [ 7330.978825][ T8055] netlink_unicast+0x449/0x710 [ 7330.978825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7330.978825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7330.978825][ T8055] ___sys_sendmsg+0xee/0x170 [ 7330.978825][ T8055] __sys_sendmsg+0xcd/0x170 [ 7330.978825][ T8055] do_syscall_64+0xc6/0x1e0 [ 7330.978825][ T8055] [ 7330.981001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7330.981001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7330.981001][ T8055] ipv6_find_idev+0x102/0x170 [ 7330.981001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.981001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.981001][ T8055] netlink_rcv_skb+0x130/0x360 [ 7330.981001][ T8055] netlink_unicast+0x449/0x710 [ 7330.981001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7330.981001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7330.981001][ T8055] ___sys_sendmsg+0xee/0x170 [ 7330.981001][ T8055] __sys_sendmsg+0xcd/0x170 [ 7330.981001][ T8055] do_syscall_64+0xc6/0x1e0 [ 7330.981001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.981001][ T8055] [ 7330.982706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7330.982706][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7330.982706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7330.982706][ T8055] ipv6_find_idev+0x102/0x170 [ 7330.982706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.982706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.982706][ T8055] netlink_rcv_skb+0x130/0x360 [ 7330.982706][ T8055] netlink_unicast+0x449/0x710 [ 7330.982706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7330.982706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7330.982706][ T8055] ___sys_sendmsg+0xee/0x170 [ 7330.982706][ T8055] __sys_sendmsg+0xcd/0x170 [ 7330.982706][ T8055] do_syscall_64+0xc6/0x1e0 [ 7330.982706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.982706][ T8055] [ 7330.984558][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7330.984863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7330.984863][ T8055] dst_init+0x84/0x4a0 [ 7330.984863][ T8055] dst_alloc+0x97/0x150 [ 7330.984863][ T8055] ip6_dst_alloc+0x23/0x90 [ 7330.984863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7330.984863][ T8055] ip6_pol_route+0x56f/0x840 [ 7330.984863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7330.984863][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7330.984863][ T8055] fib6_rule_lookup+0x182/0x630 [ 7330.984863][ T8055] ip6_route_output_flags+0x259/0x480 [ 7330.984863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7330.984863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7330.984863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7330.984863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7330.984863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7330.984863][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7330.984863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7330.984863][ T8055] [ 7330.987163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7330.987163][ T8055] dst_init+0x84/0x4a0 [ 7330.987163][ T8055] dst_alloc+0x97/0x150 [ 7330.987163][ T8055] ip6_dst_alloc+0x23/0x90 [ 7330.987163][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7330.987163][ T8055] ip6_pol_route+0x56f/0x840 [ 7330.987163][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7330.987163][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7330.987163][ T8055] fib6_rule_lookup+0x182/0x630 [ 7330.987163][ T8055] ip6_route_output_flags+0x259/0x480 [ 7330.987163][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7330.987163][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7330.987163][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7330.987163][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7330.987163][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7330.987163][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7330.987163][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7330.987163][ T8055] [ 7330.989428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7330.989428][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7330.989428][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7330.989428][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7330.989428][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7330.989428][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7330.989428][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7330.989428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.989428][ T8055] netlink_rcv_skb+0x130/0x360 [ 7330.989428][ T8055] netlink_unicast+0x449/0x710 [ 7330.989428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7330.989428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7330.989428][ T8055] ___sys_sendmsg+0xee/0x170 [ 7330.989428][ T8055] __sys_sendmsg+0xcd/0x170 [ 7330.989428][ T8055] do_syscall_64+0xc6/0x1e0 [ 7330.989428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.989428][ T8055] [ 7330.991532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7330.991532][ T8055] netdev_get_by_index+0x5e/0x80 [ 7330.991532][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7330.991532][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7330.991532][ T8055] ip6_route_add+0x1c/0x140 [ 7330.991532][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7330.991532][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7330.991532][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.991532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.991532][ T8055] netlink_rcv_skb+0x130/0x360 [ 7330.991532][ T8055] netlink_unicast+0x449/0x710 [ 7330.991532][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7330.991532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7330.991532][ T8055] ___sys_sendmsg+0xee/0x170 [ 7330.991532][ T8055] __sys_sendmsg+0xcd/0x170 [ 7330.991532][ T8055] do_syscall_64+0xc6/0x1e0 [ 7330.991532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.991532][ T8055] [ 7330.993743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7330.993743][ T8055] netdev_get_by_index+0x5e/0x80 [ 7330.993743][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7330.993743][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7330.993743][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7330.993743][ T8055] ipv6_add_addr+0x411/0x2000 [ 7330.993743][ T8055] inet6_addr_add+0x30e/0xa40 [ 7330.993743][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.993743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.993743][ T8055] netlink_rcv_skb+0x130/0x360 [ 7330.993743][ T8055] netlink_unicast+0x449/0x710 [ 7330.993743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7330.993743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7330.993743][ T8055] ___sys_sendmsg+0xee/0x170 [ 7330.993743][ T8055] __sys_sendmsg+0xcd/0x170 [ 7330.993743][ T8055] do_syscall_64+0xc6/0x1e0 [ 7330.993743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.993743][ T8055] [ 7330.995947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7330.995947][ T8055] netdev_get_by_index+0x5e/0x80 [ 7330.995947][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7330.995947][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7330.995947][ T8055] ip6_route_add+0x1c/0x140 [ 7330.995947][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7330.995947][ T8055] addrconf_add_dev+0xe2/0x170 [ 7330.995947][ T8055] inet6_addr_add+0x12f/0xa40 [ 7330.995947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.995947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.995947][ T8055] netlink_rcv_skb+0x130/0x360 [ 7330.995947][ T8055] netlink_unicast+0x449/0x710 [ 7330.995947][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7330.995947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7330.995947][ T8055] ___sys_sendmsg+0xee/0x170 [ 7330.995947][ T8055] __sys_sendmsg+0xcd/0x170 [ 7330.995947][ T8055] do_syscall_64+0xc6/0x1e0 [ 7330.995947][ T8055] [ 7330.998122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7330.998122][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7330.998122][ T8055] ipv6_find_idev+0x102/0x170 [ 7330.998122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.998122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.998122][ T8055] netlink_rcv_skb+0x130/0x360 [ 7330.998122][ T8055] netlink_unicast+0x449/0x710 [ 7330.998122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7330.998122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7330.998122][ T8055] ___sys_sendmsg+0xee/0x170 [ 7330.998122][ T8055] __sys_sendmsg+0xcd/0x170 [ 7330.998122][ T8055] do_syscall_64+0xc6/0x1e0 [ 7330.998122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.998122][ T8055] [ 7330.999817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7330.999817][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7330.999817][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7330.999817][ T8055] ipv6_find_idev+0x102/0x170 [ 7330.999817][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.999817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.999817][ T8055] netlink_rcv_skb+0x130/0x360 [ 7330.999817][ T8055] netlink_unicast+0x449/0x710 [ 7330.999817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7330.999817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7330.999817][ T8055] ___sys_sendmsg+0xee/0x170 [ 7330.999817][ T8055] __sys_sendmsg+0xcd/0x170 [ 7330.999817][ T8055] do_syscall_64+0xc6/0x1e0 [ 7330.999817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.999817][ T8055] [ 7340.742884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7340.743290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7340.743290][ T10] netdev_get_by_index+0x5e/0x80 [ 7340.743290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7340.743290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7340.743290][ T10] ip6_route_add+0x1c/0x140 [ 7340.743290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7340.743290][ T10] inet6_addr_add+0x4f8/0xa40 [ 7340.743290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7340.743290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.743290][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.743290][ T10] netlink_unicast+0x449/0x710 [ 7340.743290][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.743290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.743290][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.743290][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.743290][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.743290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7340.743290][ T10] [ 7340.745301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7340.745301][ T10] netdev_get_by_index+0x5e/0x80 [ 7340.745301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7340.745301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7340.745301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7340.745301][ T10] ipv6_add_addr+0x411/0x2000 [ 7340.745301][ T10] inet6_addr_add+0x30e/0xa40 [ 7340.745301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7340.745301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.745301][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.745301][ T10] netlink_unicast+0x449/0x710 [ 7340.745301][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.745301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.745301][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.745301][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.745301][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.745301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7340.745301][ T10] [ 7340.747268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7340.747268][ T10] netdev_get_by_index+0x5e/0x80 [ 7340.747268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7340.747268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7340.747268][ T10] ip6_route_add+0x1c/0x140 [ 7340.747268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7340.747268][ T10] addrconf_add_dev+0xe2/0x170 [ 7340.747268][ T10] inet6_addr_add+0x12f/0xa40 [ 7340.747268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7340.747268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.747268][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.747268][ T10] netlink_unicast+0x449/0x710 [ 7340.747268][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.747268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.747268][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.747268][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.747268][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.747268][ T10] [ 7340.749201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7340.749201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7340.749201][ T10] ipv6_find_idev+0x102/0x170 [ 7340.749201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7340.749201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.749201][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.749201][ T10] netlink_unicast+0x449/0x710 [ 7340.749201][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.749201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.749201][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.749201][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.749201][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.749201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7340.749201][ T10] [ 7340.750730][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7340.750730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7340.750730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7340.750730][ T10] ipv6_find_idev+0x102/0x170 [ 7340.750730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7340.750730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.750730][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.750730][ T10] netlink_unicast+0x449/0x710 [ 7340.750730][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.750730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.750730][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.750730][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.750730][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.750730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7340.750730][ T10] [ 7340.752404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7340.752644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7340.752644][ T10] netdev_get_by_index+0x5e/0x80 [ 7340.752644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7340.752644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7340.752644][ T10] ip6_route_add+0x1c/0x140 [ 7340.752644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7340.752644][ T10] inet6_addr_add+0x4f8/0xa40 [ 7340.752644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7340.752644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.752644][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.752644][ T10] netlink_unicast+0x449/0x710 [ 7340.752644][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.752644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.752644][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.752644][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.752644][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.752644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7340.752644][ T10] [ 7340.754664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7340.754664][ T10] netdev_get_by_index+0x5e/0x80 [ 7340.754664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7340.754664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7340.754664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7340.754664][ T10] ipv6_add_addr+0x411/0x2000 [ 7340.754664][ T10] inet6_addr_add+0x30e/0xa40 [ 7340.754664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7340.754664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.754664][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.754664][ T10] netlink_unicast+0x449/0x710 [ 7340.754664][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.754664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.754664][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.754664][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.754664][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.754664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7340.754664][ T10] [ 7340.756623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7340.756623][ T10] netdev_get_by_index+0x5e/0x80 [ 7340.756623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7340.756623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7340.756623][ T10] ip6_route_add+0x1c/0x140 [ 7340.756623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7340.756623][ T10] addrconf_add_dev+0xe2/0x170 [ 7340.756623][ T10] inet6_addr_add+0x12f/0xa40 [ 7340.756623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7340.756623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.756623][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.756623][ T10] netlink_unicast+0x449/0x710 [ 7340.756623][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.756623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.756623][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.756623][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.756623][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.756623][ T10] [ 7340.758547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7340.758547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7340.758547][ T10] ipv6_find_idev+0x102/0x170 [ 7340.758547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7340.758547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.758547][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.758547][ T10] netlink_unicast+0x449/0x710 [ 7340.758547][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.758547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.758547][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.758547][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.758547][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.758547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7340.758547][ T10] [ 7340.760056][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7340.760056][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7340.760056][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7340.760056][ T10] ipv6_find_idev+0x102/0x170 [ 7340.760056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7340.760056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.760056][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.760056][ T10] netlink_unicast+0x449/0x710 [ 7340.760056][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.760056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.760056][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.760056][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.760056][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.760056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7340.760056][ T10] [ 7340.761696][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7340.761949][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7340.761949][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7340.761949][ T10] register_netdevice+0x4d3/0x1690 [ 7340.761949][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7340.761949][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7340.761949][ T10] rtnl_newlink_create+0x341/0x850 [ 7340.761949][ T10] __rtnl_newlink+0xac9/0xd80 [ 7340.761949][ T10] rtnl_newlink+0x63/0xa0 [ 7340.761949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7340.761949][ T10] netlink_rcv_skb+0x130/0x360 [ 7340.761949][ T10] netlink_unicast+0x449/0x710 [ 7340.761949][ T10] netlink_sendmsg+0x723/0xbe0 [ 7340.761949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7340.761949][ T10] ___sys_sendmsg+0xee/0x170 [ 7340.761949][ T10] __sys_sendmsg+0xcd/0x170 [ 7340.761949][ T10] do_syscall_64+0xc6/0x1e0 [ 7340.761949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7340.761949][ T10] [ 7340.763979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7340.764225][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7340.764225][ T10] dst_init+0x84/0x4a0 [ 7340.764225][ T10] dst_alloc+0x97/0x150 [ 7340.764225][ T10] ip6_dst_alloc+0x23/0x90 [ 7340.764225][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7340.764225][ T10] ip6_pol_route+0x56f/0x840 [ 7340.764225][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7340.764225][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7340.764225][ T10] fib6_rule_lookup+0x182/0x630 [ 7340.764225][ T10] ip6_route_output_flags+0x259/0x480 [ 7340.764225][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7340.764225][ T10] icmp6_send+0x13dd/0x1b70 [ 7340.764225][ T10] ip6_link_failure+0x30/0x430 [ 7340.764225][ T10] ndisc_error_report+0x96/0x160 [ 7340.764225][ T10] neigh_invalidate+0x206/0x510 [ 7340.764225][ T10] neigh_timer_handler+0x984/0xf10 [ 7340.764225][ T10] call_timer_fn+0x170/0x430 [ 7340.764225][ T10] [ 7341.246903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7341.247356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7341.247356][ T8055] ___neigh_create+0x14b/0xf60 [ 7341.247356][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7341.247356][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7341.247356][ T8055] ip6_output+0x1f3/0x770 [ 7341.247356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7341.247356][ T8055] mld_sendpack+0x62d/0xbc0 [ 7341.247356][ T8055] mld_ifc_work+0x32/0x1f0 [ 7341.247356][ T8055] process_one_work+0x84d/0x18a0 [ 7341.247356][ T8055] worker_thread+0x587/0xd30 [ 7341.247356][ T8055] kthread+0x28a/0x350 [ 7341.247356][ T8055] ret_from_fork+0x31/0x70 [ 7341.247356][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7341.247356][ T8055] [ 7341.249046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7341.249046][ T8055] dst_init+0x84/0x4a0 [ 7341.249046][ T8055] dst_alloc+0x97/0x150 [ 7341.249046][ T8055] ip6_dst_alloc+0x23/0x90 [ 7341.249046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7341.249046][ T8055] ip6_pol_route+0x56f/0x840 [ 7341.249046][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7341.249046][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7341.249046][ T8055] ipv6_rcv+0x1ad/0x810 [ 7341.249046][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7341.249046][ T8055] process_backlog+0x101/0x620 [ 7341.249046][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7341.249046][ T8055] net_rx_action+0x495/0xbe0 [ 7341.249046][ T8055] __do_softirq+0x1b5/0x7f6 [ 7341.249046][ T8055] [ 7341.250879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7341.250879][ T8055] netdev_get_by_index+0x5e/0x80 [ 7341.250879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7341.250879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7341.250879][ T8055] ip6_route_add+0x1c/0x140 [ 7341.250879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7341.250879][ T8055] addrconf_add_dev+0xe2/0x170 [ 7341.250879][ T8055] inet6_addr_add+0x12f/0xa40 [ 7341.250879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7341.250879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.250879][ T8055] netlink_rcv_skb+0x130/0x360 [ 7341.250879][ T8055] netlink_unicast+0x449/0x710 [ 7341.250879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7341.250879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7341.250879][ T8055] ___sys_sendmsg+0xee/0x170 [ 7341.250879][ T8055] __sys_sendmsg+0xcd/0x170 [ 7341.250879][ T8055] do_syscall_64+0xc6/0x1e0 [ 7341.250879][ T8055] [ 7341.253080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7341.253080][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7341.253080][ T8055] ipv6_find_idev+0x102/0x170 [ 7341.253080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7341.253080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.253080][ T8055] netlink_rcv_skb+0x130/0x360 [ 7341.253080][ T8055] netlink_unicast+0x449/0x710 [ 7341.253080][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7341.253080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7341.253080][ T8055] ___sys_sendmsg+0xee/0x170 [ 7341.253080][ T8055] __sys_sendmsg+0xcd/0x170 [ 7341.253080][ T8055] do_syscall_64+0xc6/0x1e0 [ 7341.253080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.253080][ T8055] [ 7341.254809][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7341.254809][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7341.254809][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7341.254809][ T8055] ipv6_find_idev+0x102/0x170 [ 7341.254809][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7341.254809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.254809][ T8055] netlink_rcv_skb+0x130/0x360 [ 7341.254809][ T8055] netlink_unicast+0x449/0x710 [ 7341.254809][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7341.254809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7341.254809][ T8055] ___sys_sendmsg+0xee/0x170 [ 7341.254809][ T8055] __sys_sendmsg+0xcd/0x170 [ 7341.254809][ T8055] do_syscall_64+0xc6/0x1e0 [ 7341.254809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.254809][ T8055] [ 7341.256664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7341.256968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7341.256968][ T8055] dst_init+0x84/0x4a0 [ 7341.256968][ T8055] dst_alloc+0x97/0x150 [ 7341.256968][ T8055] ip6_dst_alloc+0x23/0x90 [ 7341.256968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7341.256968][ T8055] ip6_pol_route+0x56f/0x840 [ 7341.256968][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7341.256968][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7341.256968][ T8055] fib6_rule_lookup+0x182/0x630 [ 7341.256968][ T8055] ip6_route_output_flags+0x259/0x480 [ 7341.256968][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7341.256968][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7341.256968][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7341.256968][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7341.256968][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7341.256968][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7341.256968][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7341.256968][ T8055] [ 7341.259290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7341.259290][ T8055] dst_init+0x84/0x4a0 [ 7341.259290][ T8055] dst_alloc+0x97/0x150 [ 7341.259290][ T8055] ip6_dst_alloc+0x23/0x90 [ 7341.259290][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7341.259290][ T8055] ip6_pol_route+0x56f/0x840 [ 7341.259290][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7341.259290][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7341.259290][ T8055] fib6_rule_lookup+0x182/0x630 [ 7341.259290][ T8055] ip6_route_output_flags+0x259/0x480 [ 7341.259290][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7341.259290][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7341.259290][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7341.259290][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7341.259290][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7341.259290][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7341.259290][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7341.259290][ T8055] [ 7341.261588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7341.261588][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7341.261588][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7341.261588][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7341.261588][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7341.261588][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7341.261588][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7341.261588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.261588][ T8055] netlink_rcv_skb+0x130/0x360 [ 7341.261588][ T8055] netlink_unicast+0x449/0x710 [ 7341.261588][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7341.261588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7341.261588][ T8055] ___sys_sendmsg+0xee/0x170 [ 7341.261588][ T8055] __sys_sendmsg+0xcd/0x170 [ 7341.261588][ T8055] do_syscall_64+0xc6/0x1e0 [ 7341.261588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.261588][ T8055] [ 7341.263713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7341.263713][ T8055] netdev_get_by_index+0x5e/0x80 [ 7341.263713][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7341.263713][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7341.263713][ T8055] ip6_route_add+0x1c/0x140 [ 7341.263713][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7341.263713][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7341.263713][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7341.263713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.263713][ T8055] netlink_rcv_skb+0x130/0x360 [ 7341.263713][ T8055] netlink_unicast+0x449/0x710 [ 7341.263713][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7341.263713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7341.263713][ T8055] ___sys_sendmsg+0xee/0x170 [ 7341.263713][ T8055] __sys_sendmsg+0xcd/0x170 [ 7341.263713][ T8055] do_syscall_64+0xc6/0x1e0 [ 7341.263713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.263713][ T8055] [ 7341.265939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7341.265939][ T8055] netdev_get_by_index+0x5e/0x80 [ 7341.265939][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7341.265939][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7341.265939][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7341.265939][ T8055] ipv6_add_addr+0x411/0x2000 [ 7341.265939][ T8055] inet6_addr_add+0x30e/0xa40 [ 7341.265939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7341.265939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.265939][ T8055] netlink_rcv_skb+0x130/0x360 [ 7341.265939][ T8055] netlink_unicast+0x449/0x710 [ 7341.265939][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7341.265939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7341.265939][ T8055] ___sys_sendmsg+0xee/0x170 [ 7341.265939][ T8055] __sys_sendmsg+0xcd/0x170 [ 7341.265939][ T8055] do_syscall_64+0xc6/0x1e0 [ 7341.265939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.265939][ T8055] [ 7341.268160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7341.268160][ T8055] netdev_get_by_index+0x5e/0x80 [ 7341.268160][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7341.268160][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7341.268160][ T8055] ip6_route_add+0x1c/0x140 [ 7341.268160][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7341.268160][ T8055] addrconf_add_dev+0xe2/0x170 [ 7341.268160][ T8055] inet6_addr_add+0x12f/0xa40 [ 7341.268160][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7341.268160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.268160][ T8055] netlink_rcv_skb+0x130/0x360 [ 7341.268160][ T8055] netlink_unicast+0x449/0x710 [ 7341.268160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7341.268160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7341.268160][ T8055] ___sys_sendmsg+0xee/0x170 [ 7341.268160][ T8055] __sys_sendmsg+0xcd/0x170 [ 7341.268160][ T8055] do_syscall_64+0xc6/0x1e0 [ 7341.268160][ T8055] [ 7341.270350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7341.270350][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7341.270350][ T8055] ipv6_find_idev+0x102/0x170 [ 7341.270350][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7341.270350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.270350][ T8055] netlink_rcv_skb+0x130/0x360 [ 7341.270350][ T8055] netlink_unicast+0x449/0x710 [ 7341.270350][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7341.270350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7341.270350][ T8055] ___sys_sendmsg+0xee/0x170 [ 7341.270350][ T8055] __sys_sendmsg+0xcd/0x170 [ 7341.270350][ T8055] do_syscall_64+0xc6/0x1e0 [ 7341.270350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.270350][ T8055] [ 7341.272060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7341.272060][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7341.272060][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7341.272060][ T8055] ipv6_find_idev+0x102/0x170 [ 7341.272060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7341.272060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.272060][ T8055] netlink_rcv_skb+0x130/0x360 [ 7341.272060][ T8055] netlink_unicast+0x449/0x710 [ 7341.272060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7341.272060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7341.272060][ T8055] ___sys_sendmsg+0xee/0x170 [ 7341.272060][ T8055] __sys_sendmsg+0xcd/0x170 [ 7341.272060][ T8055] do_syscall_64+0xc6/0x1e0 [ 7341.272060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.272060][ T8055] [ 7351.014839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7351.015191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7351.015191][ T10] netdev_get_by_index+0x5e/0x80 [ 7351.015191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7351.015191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7351.015191][ T10] ip6_route_add+0x1c/0x140 [ 7351.015191][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7351.015191][ T10] inet6_addr_add+0x4f8/0xa40 [ 7351.015191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.015191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.015191][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.015191][ T10] netlink_unicast+0x449/0x710 [ 7351.015191][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.015191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.015191][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.015191][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.015191][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.015191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.015191][ T10] [ 7351.017217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7351.017217][ T10] netdev_get_by_index+0x5e/0x80 [ 7351.017217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7351.017217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7351.017217][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7351.017217][ T10] ipv6_add_addr+0x411/0x2000 [ 7351.017217][ T10] inet6_addr_add+0x30e/0xa40 [ 7351.017217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.017217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.017217][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.017217][ T10] netlink_unicast+0x449/0x710 [ 7351.017217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.017217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.017217][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.017217][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.017217][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.017217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.017217][ T10] [ 7351.019191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7351.019191][ T10] netdev_get_by_index+0x5e/0x80 [ 7351.019191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7351.019191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7351.019191][ T10] ip6_route_add+0x1c/0x140 [ 7351.019191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7351.019191][ T10] addrconf_add_dev+0xe2/0x170 [ 7351.019191][ T10] inet6_addr_add+0x12f/0xa40 [ 7351.019191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.019191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.019191][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.019191][ T10] netlink_unicast+0x449/0x710 [ 7351.019191][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.019191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.019191][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.019191][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.019191][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.019191][ T10] [ 7351.021124][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7351.021124][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7351.021124][ T10] ipv6_find_idev+0x102/0x170 [ 7351.021124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.021124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.021124][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.021124][ T10] netlink_unicast+0x449/0x710 [ 7351.021124][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.021124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.021124][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.021124][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.021124][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.021124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.021124][ T10] [ 7351.022643][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7351.022643][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7351.022643][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7351.022643][ T10] ipv6_find_idev+0x102/0x170 [ 7351.022643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.022643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.022643][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.022643][ T10] netlink_unicast+0x449/0x710 [ 7351.022643][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.022643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.022643][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.022643][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.022643][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.022643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.022643][ T10] [ 7351.024399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7351.024637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7351.024637][ T10] netdev_get_by_index+0x5e/0x80 [ 7351.024637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7351.024637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7351.024637][ T10] ip6_route_add+0x1c/0x140 [ 7351.024637][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7351.024637][ T10] inet6_addr_add+0x4f8/0xa40 [ 7351.024637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.024637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.024637][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.024637][ T10] netlink_unicast+0x449/0x710 [ 7351.024637][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.024637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.024637][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.024637][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.024637][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.024637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.024637][ T10] [ 7351.026615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7351.026615][ T10] netdev_get_by_index+0x5e/0x80 [ 7351.026615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7351.026615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7351.026615][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7351.026615][ T10] ipv6_add_addr+0x411/0x2000 [ 7351.026615][ T10] inet6_addr_add+0x30e/0xa40 [ 7351.026615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.026615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.026615][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.026615][ T10] netlink_unicast+0x449/0x710 [ 7351.026615][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.026615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.026615][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.026615][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.026615][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.026615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.026615][ T10] [ 7351.028574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7351.028574][ T10] netdev_get_by_index+0x5e/0x80 [ 7351.028574][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7351.028574][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7351.028574][ T10] ip6_route_add+0x1c/0x140 [ 7351.028574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7351.028574][ T10] addrconf_add_dev+0xe2/0x170 [ 7351.028574][ T10] inet6_addr_add+0x12f/0xa40 [ 7351.028574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.028574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.028574][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.028574][ T10] netlink_unicast+0x449/0x710 [ 7351.028574][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.028574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.028574][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.028574][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.028574][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.028574][ T10] [ 7351.030500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7351.030500][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7351.030500][ T10] ipv6_find_idev+0x102/0x170 [ 7351.030500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.030500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.030500][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.030500][ T10] netlink_unicast+0x449/0x710 [ 7351.030500][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.030500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.030500][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.030500][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.030500][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.030500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.030500][ T10] [ 7351.032016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7351.032016][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7351.032016][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7351.032016][ T10] ipv6_find_idev+0x102/0x170 [ 7351.032016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.032016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.032016][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.032016][ T10] netlink_unicast+0x449/0x710 [ 7351.032016][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.032016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.032016][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.032016][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.032016][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.032016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.032016][ T10] [ 7351.033693][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7351.033959][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7351.033959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7351.033959][ T10] register_netdevice+0x4d3/0x1690 [ 7351.033959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7351.033959][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7351.033959][ T10] rtnl_newlink_create+0x341/0x850 [ 7351.033959][ T10] __rtnl_newlink+0xac9/0xd80 [ 7351.033959][ T10] rtnl_newlink+0x63/0xa0 [ 7351.033959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.033959][ T10] netlink_rcv_skb+0x130/0x360 [ 7351.033959][ T10] netlink_unicast+0x449/0x710 [ 7351.033959][ T10] netlink_sendmsg+0x723/0xbe0 [ 7351.033959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7351.033959][ T10] ___sys_sendmsg+0xee/0x170 [ 7351.033959][ T10] __sys_sendmsg+0xcd/0x170 [ 7351.033959][ T10] do_syscall_64+0xc6/0x1e0 [ 7351.033959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.033959][ T10] [ 7351.035977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7351.036219][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7351.036219][ T10] dst_init+0x84/0x4a0 [ 7351.036219][ T10] dst_alloc+0x97/0x150 [ 7351.036219][ T10] ip6_dst_alloc+0x23/0x90 [ 7351.036219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7351.036219][ T10] ip6_pol_route+0x56f/0x840 [ 7351.036219][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7351.036219][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7351.036219][ T10] fib6_rule_lookup+0x182/0x630 [ 7351.036219][ T10] ip6_route_output_flags+0x259/0x480 [ 7351.036219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7351.036219][ T10] icmp6_send+0x13dd/0x1b70 [ 7351.036219][ T10] ip6_link_failure+0x30/0x430 [ 7351.036219][ T10] ndisc_error_report+0x96/0x160 [ 7351.036219][ T10] neigh_invalidate+0x206/0x510 [ 7351.036219][ T10] neigh_timer_handler+0x984/0xf10 [ 7351.036219][ T10] call_timer_fn+0x170/0x430 [ 7351.036219][ T10] [ 7351.526818][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7351.527198][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7351.527198][ T8055] ___neigh_create+0x14b/0xf60 [ 7351.527198][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7351.527198][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7351.527198][ T8055] ip6_output+0x1f3/0x770 [ 7351.527198][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7351.527198][ T8055] mld_sendpack+0x62d/0xbc0 [ 7351.527198][ T8055] mld_ifc_work+0x32/0x1f0 [ 7351.527198][ T8055] process_one_work+0x84d/0x18a0 [ 7351.527198][ T8055] worker_thread+0x587/0xd30 [ 7351.527198][ T8055] kthread+0x28a/0x350 [ 7351.527198][ T8055] ret_from_fork+0x31/0x70 [ 7351.527198][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7351.527198][ T8055] [ 7351.528881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7351.528881][ T8055] dst_init+0x84/0x4a0 [ 7351.528881][ T8055] dst_alloc+0x97/0x150 [ 7351.528881][ T8055] ip6_dst_alloc+0x23/0x90 [ 7351.528881][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7351.528881][ T8055] ip6_pol_route+0x56f/0x840 [ 7351.528881][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7351.528881][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7351.528881][ T8055] ipv6_rcv+0x1ad/0x810 [ 7351.528881][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7351.528881][ T8055] process_backlog+0x101/0x620 [ 7351.528881][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7351.528881][ T8055] net_rx_action+0x495/0xbe0 [ 7351.528881][ T8055] __do_softirq+0x1b5/0x7f6 [ 7351.528881][ T8055] [ 7351.530718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7351.530718][ T8055] netdev_get_by_index+0x5e/0x80 [ 7351.530718][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7351.530718][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7351.530718][ T8055] ip6_route_add+0x1c/0x140 [ 7351.530718][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7351.530718][ T8055] addrconf_add_dev+0xe2/0x170 [ 7351.530718][ T8055] inet6_addr_add+0x12f/0xa40 [ 7351.530718][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.530718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.530718][ T8055] netlink_rcv_skb+0x130/0x360 [ 7351.530718][ T8055] netlink_unicast+0x449/0x710 [ 7351.530718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7351.530718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7351.530718][ T8055] ___sys_sendmsg+0xee/0x170 [ 7351.530718][ T8055] __sys_sendmsg+0xcd/0x170 [ 7351.530718][ T8055] do_syscall_64+0xc6/0x1e0 [ 7351.530718][ T8055] [ 7351.532914][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7351.532914][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7351.532914][ T8055] ipv6_find_idev+0x102/0x170 [ 7351.532914][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.532914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.532914][ T8055] netlink_rcv_skb+0x130/0x360 [ 7351.532914][ T8055] netlink_unicast+0x449/0x710 [ 7351.532914][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7351.532914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7351.532914][ T8055] ___sys_sendmsg+0xee/0x170 [ 7351.532914][ T8055] __sys_sendmsg+0xcd/0x170 [ 7351.532914][ T8055] do_syscall_64+0xc6/0x1e0 [ 7351.532914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.532914][ T8055] [ 7351.534643][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7351.534643][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7351.534643][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7351.534643][ T8055] ipv6_find_idev+0x102/0x170 [ 7351.534643][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.534643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.534643][ T8055] netlink_rcv_skb+0x130/0x360 [ 7351.534643][ T8055] netlink_unicast+0x449/0x710 [ 7351.534643][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7351.534643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7351.534643][ T8055] ___sys_sendmsg+0xee/0x170 [ 7351.534643][ T8055] __sys_sendmsg+0xcd/0x170 [ 7351.534643][ T8055] do_syscall_64+0xc6/0x1e0 [ 7351.534643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.534643][ T8055] [ 7351.536502][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7351.536798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7351.536798][ T8055] dst_init+0x84/0x4a0 [ 7351.536798][ T8055] dst_alloc+0x97/0x150 [ 7351.536798][ T8055] ip6_dst_alloc+0x23/0x90 [ 7351.536798][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7351.536798][ T8055] ip6_pol_route+0x56f/0x840 [ 7351.536798][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7351.536798][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7351.536798][ T8055] fib6_rule_lookup+0x182/0x630 [ 7351.536798][ T8055] ip6_route_output_flags+0x259/0x480 [ 7351.536798][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7351.536798][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7351.536798][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7351.536798][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7351.536798][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7351.536798][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7351.536798][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7351.536798][ T8055] [ 7351.539125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7351.539125][ T8055] dst_init+0x84/0x4a0 [ 7351.539125][ T8055] dst_alloc+0x97/0x150 [ 7351.539125][ T8055] ip6_dst_alloc+0x23/0x90 [ 7351.539125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7351.539125][ T8055] ip6_pol_route+0x56f/0x840 [ 7351.539125][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7351.539125][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7351.539125][ T8055] fib6_rule_lookup+0x182/0x630 [ 7351.539125][ T8055] ip6_route_output_flags+0x259/0x480 [ 7351.539125][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7351.539125][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7351.539125][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7351.539125][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7351.539125][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7351.539125][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7351.539125][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7351.539125][ T8055] [ 7351.541419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7351.541419][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7351.541419][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7351.541419][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7351.541419][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7351.541419][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7351.541419][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7351.541419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.541419][ T8055] netlink_rcv_skb+0x130/0x360 [ 7351.541419][ T8055] netlink_unicast+0x449/0x710 [ 7351.541419][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7351.541419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7351.541419][ T8055] ___sys_sendmsg+0xee/0x170 [ 7351.541419][ T8055] __sys_sendmsg+0xcd/0x170 [ 7351.541419][ T8055] do_syscall_64+0xc6/0x1e0 [ 7351.541419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.541419][ T8055] [ 7351.543550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7351.543550][ T8055] netdev_get_by_index+0x5e/0x80 [ 7351.543550][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7351.543550][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7351.543550][ T8055] ip6_route_add+0x1c/0x140 [ 7351.543550][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7351.543550][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7351.543550][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.543550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.543550][ T8055] netlink_rcv_skb+0x130/0x360 [ 7351.543550][ T8055] netlink_unicast+0x449/0x710 [ 7351.543550][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7351.543550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7351.543550][ T8055] ___sys_sendmsg+0xee/0x170 [ 7351.543550][ T8055] __sys_sendmsg+0xcd/0x170 [ 7351.543550][ T8055] do_syscall_64+0xc6/0x1e0 [ 7351.543550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.543550][ T8055] [ 7351.545782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7351.545782][ T8055] netdev_get_by_index+0x5e/0x80 [ 7351.545782][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7351.545782][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7351.545782][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7351.545782][ T8055] ipv6_add_addr+0x411/0x2000 [ 7351.545782][ T8055] inet6_addr_add+0x30e/0xa40 [ 7351.545782][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.545782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.545782][ T8055] netlink_rcv_skb+0x130/0x360 [ 7351.545782][ T8055] netlink_unicast+0x449/0x710 [ 7351.545782][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7351.545782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7351.545782][ T8055] ___sys_sendmsg+0xee/0x170 [ 7351.545782][ T8055] __sys_sendmsg+0xcd/0x170 [ 7351.545782][ T8055] do_syscall_64+0xc6/0x1e0 [ 7351.545782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.545782][ T8055] [ 7351.548009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7351.548009][ T8055] netdev_get_by_index+0x5e/0x80 [ 7351.548009][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7351.548009][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7351.548009][ T8055] ip6_route_add+0x1c/0x140 [ 7351.548009][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7351.548009][ T8055] addrconf_add_dev+0xe2/0x170 [ 7351.548009][ T8055] inet6_addr_add+0x12f/0xa40 [ 7351.548009][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.548009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.548009][ T8055] netlink_rcv_skb+0x130/0x360 [ 7351.548009][ T8055] netlink_unicast+0x449/0x710 [ 7351.548009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7351.548009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7351.548009][ T8055] ___sys_sendmsg+0xee/0x170 [ 7351.548009][ T8055] __sys_sendmsg+0xcd/0x170 [ 7351.548009][ T8055] do_syscall_64+0xc6/0x1e0 [ 7351.548009][ T8055] [ 7351.550199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7351.550199][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7351.550199][ T8055] ipv6_find_idev+0x102/0x170 [ 7351.550199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.550199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.550199][ T8055] netlink_rcv_skb+0x130/0x360 [ 7351.550199][ T8055] netlink_unicast+0x449/0x710 [ 7351.550199][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7351.550199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7351.550199][ T8055] ___sys_sendmsg+0xee/0x170 [ 7351.550199][ T8055] __sys_sendmsg+0xcd/0x170 [ 7351.550199][ T8055] do_syscall_64+0xc6/0x1e0 [ 7351.550199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.550199][ T8055] [ 7351.551932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7351.551932][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7351.551932][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7351.551932][ T8055] ipv6_find_idev+0x102/0x170 [ 7351.551932][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.551932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.551932][ T8055] netlink_rcv_skb+0x130/0x360 [ 7351.551932][ T8055] netlink_unicast+0x449/0x710 [ 7351.551932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7351.551932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7351.551932][ T8055] ___sys_sendmsg+0xee/0x170 [ 7351.551932][ T8055] __sys_sendmsg+0xcd/0x170 [ 7351.551932][ T8055] do_syscall_64+0xc6/0x1e0 [ 7351.551932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.551932][ T8055] [ 7361.038880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7361.039228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7361.039228][ T10] netdev_get_by_index+0x5e/0x80 [ 7361.039228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7361.039228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7361.039228][ T10] ip6_route_add+0x1c/0x140 [ 7361.039228][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7361.039228][ T10] inet6_addr_add+0x4f8/0xa40 [ 7361.039228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.039228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.039228][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.039228][ T10] netlink_unicast+0x449/0x710 [ 7361.039228][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.039228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.039228][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.039228][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.039228][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.039228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.039228][ T10] [ 7361.041214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7361.041214][ T10] netdev_get_by_index+0x5e/0x80 [ 7361.041214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7361.041214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7361.041214][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7361.041214][ T10] ipv6_add_addr+0x411/0x2000 [ 7361.041214][ T10] inet6_addr_add+0x30e/0xa40 [ 7361.041214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.041214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.041214][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.041214][ T10] netlink_unicast+0x449/0x710 [ 7361.041214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.041214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.041214][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.041214][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.041214][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.041214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.041214][ T10] [ 7361.043189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7361.043189][ T10] netdev_get_by_index+0x5e/0x80 [ 7361.043189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7361.043189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7361.043189][ T10] ip6_route_add+0x1c/0x140 [ 7361.043189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7361.043189][ T10] addrconf_add_dev+0xe2/0x170 [ 7361.043189][ T10] inet6_addr_add+0x12f/0xa40 [ 7361.043189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.043189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.043189][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.043189][ T10] netlink_unicast+0x449/0x710 [ 7361.043189][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.043189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.043189][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.043189][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.043189][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.043189][ T10] [ 7361.045132][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7361.045132][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7361.045132][ T10] ipv6_find_idev+0x102/0x170 [ 7361.045132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.045132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.045132][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.045132][ T10] netlink_unicast+0x449/0x710 [ 7361.045132][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.045132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.045132][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.045132][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.045132][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.045132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.045132][ T10] [ 7361.046647][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7361.046647][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7361.046647][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7361.046647][ T10] ipv6_find_idev+0x102/0x170 [ 7361.046647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.046647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.046647][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.046647][ T10] netlink_unicast+0x449/0x710 [ 7361.046647][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.046647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.046647][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.046647][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.046647][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.046647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.046647][ T10] [ 7361.048322][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7361.048559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7361.048559][ T10] netdev_get_by_index+0x5e/0x80 [ 7361.048559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7361.048559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7361.048559][ T10] ip6_route_add+0x1c/0x140 [ 7361.048559][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7361.048559][ T10] inet6_addr_add+0x4f8/0xa40 [ 7361.048559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.048559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.048559][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.048559][ T10] netlink_unicast+0x449/0x710 [ 7361.048559][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.048559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.048559][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.048559][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.048559][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.048559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.048559][ T10] [ 7361.050535][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7361.050535][ T10] netdev_get_by_index+0x5e/0x80 [ 7361.050535][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7361.050535][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7361.050535][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7361.050535][ T10] ipv6_add_addr+0x411/0x2000 [ 7361.050535][ T10] inet6_addr_add+0x30e/0xa40 [ 7361.050535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.050535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.050535][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.050535][ T10] netlink_unicast+0x449/0x710 [ 7361.050535][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.050535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.050535][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.050535][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.050535][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.050535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.050535][ T10] [ 7361.052503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7361.052503][ T10] netdev_get_by_index+0x5e/0x80 [ 7361.052503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7361.052503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7361.052503][ T10] ip6_route_add+0x1c/0x140 [ 7361.052503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7361.052503][ T10] addrconf_add_dev+0xe2/0x170 [ 7361.052503][ T10] inet6_addr_add+0x12f/0xa40 [ 7361.052503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.052503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.052503][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.052503][ T10] netlink_unicast+0x449/0x710 [ 7361.052503][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.052503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.052503][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.052503][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.052503][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.052503][ T10] [ 7361.054477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7361.054477][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7361.054477][ T10] ipv6_find_idev+0x102/0x170 [ 7361.054477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.054477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.054477][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.054477][ T10] netlink_unicast+0x449/0x710 [ 7361.054477][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.054477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.054477][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.054477][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.054477][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.054477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.054477][ T10] [ 7361.055995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7361.055995][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7361.055995][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7361.055995][ T10] ipv6_find_idev+0x102/0x170 [ 7361.055995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.055995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.055995][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.055995][ T10] netlink_unicast+0x449/0x710 [ 7361.055995][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.055995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.055995][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.055995][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.055995][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.055995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.055995][ T10] [ 7361.057660][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7361.057926][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7361.057926][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7361.057926][ T10] register_netdevice+0x4d3/0x1690 [ 7361.057926][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7361.057926][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7361.057926][ T10] rtnl_newlink_create+0x341/0x850 [ 7361.057926][ T10] __rtnl_newlink+0xac9/0xd80 [ 7361.057926][ T10] rtnl_newlink+0x63/0xa0 [ 7361.057926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.057926][ T10] netlink_rcv_skb+0x130/0x360 [ 7361.057926][ T10] netlink_unicast+0x449/0x710 [ 7361.057926][ T10] netlink_sendmsg+0x723/0xbe0 [ 7361.057926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7361.057926][ T10] ___sys_sendmsg+0xee/0x170 [ 7361.057926][ T10] __sys_sendmsg+0xcd/0x170 [ 7361.057926][ T10] do_syscall_64+0xc6/0x1e0 [ 7361.057926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.057926][ T10] [ 7361.059932][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7361.060170][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7361.060170][ T10] dst_init+0x84/0x4a0 [ 7361.060170][ T10] dst_alloc+0x97/0x150 [ 7361.060170][ T10] ip6_dst_alloc+0x23/0x90 [ 7361.060170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7361.060170][ T10] ip6_pol_route+0x56f/0x840 [ 7361.060170][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7361.060170][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7361.060170][ T10] fib6_rule_lookup+0x182/0x630 [ 7361.060170][ T10] ip6_route_output_flags+0x259/0x480 [ 7361.060170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7361.060170][ T10] icmp6_send+0x13dd/0x1b70 [ 7361.060170][ T10] ip6_link_failure+0x30/0x430 [ 7361.060170][ T10] ndisc_error_report+0x96/0x160 [ 7361.060170][ T10] neigh_invalidate+0x206/0x510 [ 7361.060170][ T10] neigh_timer_handler+0x984/0xf10 [ 7361.060170][ T10] call_timer_fn+0x170/0x430 [ 7361.060170][ T10] [ 7361.790901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7361.791297][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7361.791297][ T8055] ___neigh_create+0x14b/0xf60 [ 7361.791297][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7361.791297][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7361.791297][ T8055] ip6_output+0x1f3/0x770 [ 7361.791297][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7361.791297][ T8055] mld_sendpack+0x62d/0xbc0 [ 7361.791297][ T8055] mld_ifc_work+0x32/0x1f0 [ 7361.791297][ T8055] process_one_work+0x84d/0x18a0 [ 7361.791297][ T8055] worker_thread+0x587/0xd30 [ 7361.791297][ T8055] kthread+0x28a/0x350 [ 7361.791297][ T8055] ret_from_fork+0x31/0x70 [ 7361.791297][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7361.791297][ T8055] [ 7361.792992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7361.792992][ T8055] dst_init+0x84/0x4a0 [ 7361.792992][ T8055] dst_alloc+0x97/0x150 [ 7361.792992][ T8055] ip6_dst_alloc+0x23/0x90 [ 7361.792992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7361.792992][ T8055] ip6_pol_route+0x56f/0x840 [ 7361.792992][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7361.792992][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7361.792992][ T8055] ipv6_rcv+0x1ad/0x810 [ 7361.792992][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7361.792992][ T8055] process_backlog+0x101/0x620 [ 7361.792992][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7361.792992][ T8055] net_rx_action+0x495/0xbe0 [ 7361.792992][ T8055] __do_softirq+0x1b5/0x7f6 [ 7361.792992][ T8055] [ 7361.794841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7361.794841][ T8055] netdev_get_by_index+0x5e/0x80 [ 7361.794841][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7361.794841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7361.794841][ T8055] ip6_route_add+0x1c/0x140 [ 7361.794841][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7361.794841][ T8055] addrconf_add_dev+0xe2/0x170 [ 7361.794841][ T8055] inet6_addr_add+0x12f/0xa40 [ 7361.794841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.794841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.794841][ T8055] netlink_rcv_skb+0x130/0x360 [ 7361.794841][ T8055] netlink_unicast+0x449/0x710 [ 7361.794841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7361.794841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7361.794841][ T8055] ___sys_sendmsg+0xee/0x170 [ 7361.794841][ T8055] __sys_sendmsg+0xcd/0x170 [ 7361.794841][ T8055] do_syscall_64+0xc6/0x1e0 [ 7361.794841][ T8055] [ 7361.797042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7361.797042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7361.797042][ T8055] ipv6_find_idev+0x102/0x170 [ 7361.797042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.797042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.797042][ T8055] netlink_rcv_skb+0x130/0x360 [ 7361.797042][ T8055] netlink_unicast+0x449/0x710 [ 7361.797042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7361.797042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7361.797042][ T8055] ___sys_sendmsg+0xee/0x170 [ 7361.797042][ T8055] __sys_sendmsg+0xcd/0x170 [ 7361.797042][ T8055] do_syscall_64+0xc6/0x1e0 [ 7361.797042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.797042][ T8055] [ 7361.798760][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7361.798760][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7361.798760][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7361.798760][ T8055] ipv6_find_idev+0x102/0x170 [ 7361.798760][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.798760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.798760][ T8055] netlink_rcv_skb+0x130/0x360 [ 7361.798760][ T8055] netlink_unicast+0x449/0x710 [ 7361.798760][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7361.798760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7361.798760][ T8055] ___sys_sendmsg+0xee/0x170 [ 7361.798760][ T8055] __sys_sendmsg+0xcd/0x170 [ 7361.798760][ T8055] do_syscall_64+0xc6/0x1e0 [ 7361.798760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.798760][ T8055] [ 7361.800618][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7361.800919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7361.800919][ T8055] dst_init+0x84/0x4a0 [ 7361.800919][ T8055] dst_alloc+0x97/0x150 [ 7361.800919][ T8055] ip6_dst_alloc+0x23/0x90 [ 7361.800919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7361.800919][ T8055] ip6_pol_route+0x56f/0x840 [ 7361.800919][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7361.800919][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7361.800919][ T8055] fib6_rule_lookup+0x182/0x630 [ 7361.800919][ T8055] ip6_route_output_flags+0x259/0x480 [ 7361.800919][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7361.800919][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7361.800919][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7361.800919][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7361.800919][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7361.800919][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7361.800919][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7361.800919][ T8055] [ 7361.803243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7361.803243][ T8055] dst_init+0x84/0x4a0 [ 7361.803243][ T8055] dst_alloc+0x97/0x150 [ 7361.803243][ T8055] ip6_dst_alloc+0x23/0x90 [ 7361.803243][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7361.803243][ T8055] ip6_pol_route+0x56f/0x840 [ 7361.803243][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7361.803243][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7361.803243][ T8055] fib6_rule_lookup+0x182/0x630 [ 7361.803243][ T8055] ip6_route_output_flags+0x259/0x480 [ 7361.803243][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7361.803243][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7361.803243][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7361.803243][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7361.803243][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7361.803243][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7361.803243][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7361.803243][ T8055] [ 7361.805549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7361.805549][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7361.805549][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7361.805549][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7361.805549][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7361.805549][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7361.805549][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7361.805549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.805549][ T8055] netlink_rcv_skb+0x130/0x360 [ 7361.805549][ T8055] netlink_unicast+0x449/0x710 [ 7361.805549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7361.805549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7361.805549][ T8055] ___sys_sendmsg+0xee/0x170 [ 7361.805549][ T8055] __sys_sendmsg+0xcd/0x170 [ 7361.805549][ T8055] do_syscall_64+0xc6/0x1e0 [ 7361.805549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.805549][ T8055] [ 7361.807683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7361.807683][ T8055] netdev_get_by_index+0x5e/0x80 [ 7361.807683][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7361.807683][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7361.807683][ T8055] ip6_route_add+0x1c/0x140 [ 7361.807683][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7361.807683][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7361.807683][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.807683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.807683][ T8055] netlink_rcv_skb+0x130/0x360 [ 7361.807683][ T8055] netlink_unicast+0x449/0x710 [ 7361.807683][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7361.807683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7361.807683][ T8055] ___sys_sendmsg+0xee/0x170 [ 7361.807683][ T8055] __sys_sendmsg+0xcd/0x170 [ 7361.807683][ T8055] do_syscall_64+0xc6/0x1e0 [ 7361.807683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.807683][ T8055] [ 7361.809916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7361.809916][ T8055] netdev_get_by_index+0x5e/0x80 [ 7361.809916][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7361.809916][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7361.809916][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7361.809916][ T8055] ipv6_add_addr+0x411/0x2000 [ 7361.809916][ T8055] inet6_addr_add+0x30e/0xa40 [ 7361.809916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.809916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.809916][ T8055] netlink_rcv_skb+0x130/0x360 [ 7361.809916][ T8055] netlink_unicast+0x449/0x710 [ 7361.809916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7361.809916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7361.809916][ T8055] ___sys_sendmsg+0xee/0x170 [ 7361.809916][ T8055] __sys_sendmsg+0xcd/0x170 [ 7361.809916][ T8055] do_syscall_64+0xc6/0x1e0 [ 7361.809916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.809916][ T8055] [ 7361.812153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7361.812153][ T8055] netdev_get_by_index+0x5e/0x80 [ 7361.812153][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7361.812153][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7361.812153][ T8055] ip6_route_add+0x1c/0x140 [ 7361.812153][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7361.812153][ T8055] addrconf_add_dev+0xe2/0x170 [ 7361.812153][ T8055] inet6_addr_add+0x12f/0xa40 [ 7361.812153][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.812153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.812153][ T8055] netlink_rcv_skb+0x130/0x360 [ 7361.812153][ T8055] netlink_unicast+0x449/0x710 [ 7361.812153][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7361.812153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7361.812153][ T8055] ___sys_sendmsg+0xee/0x170 [ 7361.812153][ T8055] __sys_sendmsg+0xcd/0x170 [ 7361.812153][ T8055] do_syscall_64+0xc6/0x1e0 [ 7361.812153][ T8055] [ 7361.814348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7361.814348][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7361.814348][ T8055] ipv6_find_idev+0x102/0x170 [ 7361.814348][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.814348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.814348][ T8055] netlink_rcv_skb+0x130/0x360 [ 7361.814348][ T8055] netlink_unicast+0x449/0x710 [ 7361.814348][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7361.814348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7361.814348][ T8055] ___sys_sendmsg+0xee/0x170 [ 7361.814348][ T8055] __sys_sendmsg+0xcd/0x170 [ 7361.814348][ T8055] do_syscall_64+0xc6/0x1e0 [ 7361.814348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.814348][ T8055] [ 7361.816067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7361.816067][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7361.816067][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7361.816067][ T8055] ipv6_find_idev+0x102/0x170 [ 7361.816067][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.816067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.816067][ T8055] netlink_rcv_skb+0x130/0x360 [ 7361.816067][ T8055] netlink_unicast+0x449/0x710 [ 7361.816067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7361.816067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7361.816067][ T8055] ___sys_sendmsg+0xee/0x170 [ 7361.816067][ T8055] __sys_sendmsg+0xcd/0x170 [ 7361.816067][ T8055] do_syscall_64+0xc6/0x1e0 [ 7361.816067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.816067][ T8055] [ 7371.302883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7371.303290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7371.303290][ T10] netdev_get_by_index+0x5e/0x80 [ 7371.303290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7371.303290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7371.303290][ T10] ip6_route_add+0x1c/0x140 [ 7371.303290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7371.303290][ T10] inet6_addr_add+0x4f8/0xa40 [ 7371.303290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.303290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.303290][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.303290][ T10] netlink_unicast+0x449/0x710 [ 7371.303290][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.303290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.303290][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.303290][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.303290][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.303290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.303290][ T10] [ 7371.305356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7371.305356][ T10] netdev_get_by_index+0x5e/0x80 [ 7371.305356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7371.305356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7371.305356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7371.305356][ T10] ipv6_add_addr+0x411/0x2000 [ 7371.305356][ T10] inet6_addr_add+0x30e/0xa40 [ 7371.305356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.305356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.305356][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.305356][ T10] netlink_unicast+0x449/0x710 [ 7371.305356][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.305356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.305356][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.305356][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.305356][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.305356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.305356][ T10] [ 7371.307336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7371.307336][ T10] netdev_get_by_index+0x5e/0x80 [ 7371.307336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7371.307336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7371.307336][ T10] ip6_route_add+0x1c/0x140 [ 7371.307336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7371.307336][ T10] addrconf_add_dev+0xe2/0x170 [ 7371.307336][ T10] inet6_addr_add+0x12f/0xa40 [ 7371.307336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.307336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.307336][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.307336][ T10] netlink_unicast+0x449/0x710 [ 7371.307336][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.307336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.307336][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.307336][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.307336][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.307336][ T10] [ 7371.309786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7371.309786][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7371.309786][ T10] ipv6_find_idev+0x102/0x170 [ 7371.309786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7371.309786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.309786][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.309786][ T10] netlink_unicast+0x449/0x710 [ 7371.309786][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.309786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.309786][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.309786][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.309786][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.309786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.309786][ T10] [ 7371.311294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7371.311294][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7371.311294][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7371.311294][ T10] ipv6_find_idev+0x102/0x170 [ 7371.311294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7371.311294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.311294][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.311294][ T10] netlink_unicast+0x449/0x710 [ 7371.311294][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.311294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.311294][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.311294][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.311294][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.311294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.311294][ T10] [ 7371.313334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7371.313707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7371.313707][ T10] netdev_get_by_index+0x5e/0x80 [ 7371.313707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7371.313707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7371.313707][ T10] ip6_route_add+0x1c/0x140 [ 7371.313707][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7371.313707][ T10] inet6_addr_add+0x4f8/0xa40 [ 7371.313707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.313707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.313707][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.313707][ T10] netlink_unicast+0x449/0x710 [ 7371.313707][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.313707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.313707][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.313707][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.313707][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.313707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.313707][ T10] [ 7371.315835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7371.315835][ T10] netdev_get_by_index+0x5e/0x80 [ 7371.315835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7371.315835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7371.315835][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7371.315835][ T10] ipv6_add_addr+0x411/0x2000 [ 7371.315835][ T10] inet6_addr_add+0x30e/0xa40 [ 7371.315835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.315835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.315835][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.315835][ T10] netlink_unicast+0x449/0x710 [ 7371.315835][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.315835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.315835][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.315835][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.315835][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.315835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.315835][ T10] [ 7371.317803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7371.317803][ T10] netdev_get_by_index+0x5e/0x80 [ 7371.317803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7371.317803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7371.317803][ T10] ip6_route_add+0x1c/0x140 [ 7371.317803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7371.317803][ T10] addrconf_add_dev+0xe2/0x170 [ 7371.317803][ T10] inet6_addr_add+0x12f/0xa40 [ 7371.317803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.317803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.317803][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.317803][ T10] netlink_unicast+0x449/0x710 [ 7371.317803][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.317803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.317803][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.317803][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.317803][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.317803][ T10] [ 7371.319730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7371.319730][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7371.319730][ T10] ipv6_find_idev+0x102/0x170 [ 7371.319730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7371.319730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.319730][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.319730][ T10] netlink_unicast+0x449/0x710 [ 7371.319730][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.319730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.319730][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.319730][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.319730][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.319730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.319730][ T10] [ 7371.321239][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7371.321239][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7371.321239][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7371.321239][ T10] ipv6_find_idev+0x102/0x170 [ 7371.321239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7371.321239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.321239][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.321239][ T10] netlink_unicast+0x449/0x710 [ 7371.321239][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.321239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.321239][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.321239][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.321239][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.321239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.321239][ T10] [ 7371.322900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7371.323146][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7371.323146][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7371.323146][ T10] register_netdevice+0x4d3/0x1690 [ 7371.323146][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7371.323146][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7371.323146][ T10] rtnl_newlink_create+0x341/0x850 [ 7371.323146][ T10] __rtnl_newlink+0xac9/0xd80 [ 7371.323146][ T10] rtnl_newlink+0x63/0xa0 [ 7371.323146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.323146][ T10] netlink_rcv_skb+0x130/0x360 [ 7371.323146][ T10] netlink_unicast+0x449/0x710 [ 7371.323146][ T10] netlink_sendmsg+0x723/0xbe0 [ 7371.323146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7371.323146][ T10] ___sys_sendmsg+0xee/0x170 [ 7371.323146][ T10] __sys_sendmsg+0xcd/0x170 [ 7371.323146][ T10] do_syscall_64+0xc6/0x1e0 [ 7371.323146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.323146][ T10] [ 7371.325166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7371.325408][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7371.325408][ T10] dst_init+0x84/0x4a0 [ 7371.325408][ T10] dst_alloc+0x97/0x150 [ 7371.325408][ T10] ip6_dst_alloc+0x23/0x90 [ 7371.325408][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7371.325408][ T10] ip6_pol_route+0x56f/0x840 [ 7371.325408][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7371.325408][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7371.325408][ T10] fib6_rule_lookup+0x182/0x630 [ 7371.325408][ T10] ip6_route_output_flags+0x259/0x480 [ 7371.325408][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7371.325408][ T10] icmp6_send+0x13dd/0x1b70 [ 7371.325408][ T10] ip6_link_failure+0x30/0x430 [ 7371.325408][ T10] ndisc_error_report+0x96/0x160 [ 7371.325408][ T10] neigh_invalidate+0x206/0x510 [ 7371.325408][ T10] neigh_timer_handler+0x984/0xf10 [ 7371.325408][ T10] call_timer_fn+0x170/0x430 [ 7371.325408][ T10] [ 7372.054844][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7372.055298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7372.055298][ T8055] ___neigh_create+0x14b/0xf60 [ 7372.055298][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7372.055298][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7372.055298][ T8055] ip6_output+0x1f3/0x770 [ 7372.055298][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7372.055298][ T8055] mld_sendpack+0x62d/0xbc0 [ 7372.055298][ T8055] mld_ifc_work+0x32/0x1f0 [ 7372.055298][ T8055] process_one_work+0x84d/0x18a0 [ 7372.055298][ T8055] worker_thread+0x587/0xd30 [ 7372.055298][ T8055] kthread+0x28a/0x350 [ 7372.055298][ T8055] ret_from_fork+0x31/0x70 [ 7372.055298][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7372.055298][ T8055] [ 7372.056961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7372.056961][ T8055] dst_init+0x84/0x4a0 [ 7372.056961][ T8055] dst_alloc+0x97/0x150 [ 7372.056961][ T8055] ip6_dst_alloc+0x23/0x90 [ 7372.056961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7372.056961][ T8055] ip6_pol_route+0x56f/0x840 [ 7372.056961][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7372.056961][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7372.056961][ T8055] ipv6_rcv+0x1ad/0x810 [ 7372.056961][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7372.056961][ T8055] process_backlog+0x101/0x620 [ 7372.056961][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7372.056961][ T8055] net_rx_action+0x495/0xbe0 [ 7372.056961][ T8055] __do_softirq+0x1b5/0x7f6 [ 7372.056961][ T8055] [ 7372.058767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7372.058767][ T8055] netdev_get_by_index+0x5e/0x80 [ 7372.058767][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7372.058767][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7372.058767][ T8055] ip6_route_add+0x1c/0x140 [ 7372.058767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7372.058767][ T8055] addrconf_add_dev+0xe2/0x170 [ 7372.058767][ T8055] inet6_addr_add+0x12f/0xa40 [ 7372.058767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7372.058767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.058767][ T8055] netlink_rcv_skb+0x130/0x360 [ 7372.058767][ T8055] netlink_unicast+0x449/0x710 [ 7372.058767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7372.058767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7372.058767][ T8055] ___sys_sendmsg+0xee/0x170 [ 7372.058767][ T8055] __sys_sendmsg+0xcd/0x170 [ 7372.058767][ T8055] do_syscall_64+0xc6/0x1e0 [ 7372.058767][ T8055] [ 7372.060946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7372.060946][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7372.060946][ T8055] ipv6_find_idev+0x102/0x170 [ 7372.060946][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7372.060946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.060946][ T8055] netlink_rcv_skb+0x130/0x360 [ 7372.060946][ T8055] netlink_unicast+0x449/0x710 [ 7372.060946][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7372.060946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7372.060946][ T8055] ___sys_sendmsg+0xee/0x170 [ 7372.060946][ T8055] __sys_sendmsg+0xcd/0x170 [ 7372.060946][ T8055] do_syscall_64+0xc6/0x1e0 [ 7372.060946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.060946][ T8055] [ 7372.062647][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7372.062647][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7372.062647][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7372.062647][ T8055] ipv6_find_idev+0x102/0x170 [ 7372.062647][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7372.062647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.062647][ T8055] netlink_rcv_skb+0x130/0x360 [ 7372.062647][ T8055] netlink_unicast+0x449/0x710 [ 7372.062647][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7372.062647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7372.062647][ T8055] ___sys_sendmsg+0xee/0x170 [ 7372.062647][ T8055] __sys_sendmsg+0xcd/0x170 [ 7372.062647][ T8055] do_syscall_64+0xc6/0x1e0 [ 7372.062647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.062647][ T8055] [ 7372.064524][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7372.064815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7372.064815][ T8055] dst_init+0x84/0x4a0 [ 7372.064815][ T8055] dst_alloc+0x97/0x150 [ 7372.064815][ T8055] ip6_dst_alloc+0x23/0x90 [ 7372.064815][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7372.064815][ T8055] ip6_pol_route+0x56f/0x840 [ 7372.064815][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7372.064815][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7372.064815][ T8055] fib6_rule_lookup+0x182/0x630 [ 7372.064815][ T8055] ip6_route_output_flags+0x259/0x480 [ 7372.064815][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7372.064815][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7372.064815][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7372.064815][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7372.064815][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7372.064815][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7372.064815][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7372.064815][ T8055] [ 7372.067114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7372.067114][ T8055] dst_init+0x84/0x4a0 [ 7372.067114][ T8055] dst_alloc+0x97/0x150 [ 7372.067114][ T8055] ip6_dst_alloc+0x23/0x90 [ 7372.067114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7372.067114][ T8055] ip6_pol_route+0x56f/0x840 [ 7372.067114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7372.067114][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7372.067114][ T8055] fib6_rule_lookup+0x182/0x630 [ 7372.067114][ T8055] ip6_route_output_flags+0x259/0x480 [ 7372.067114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7372.067114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7372.067114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7372.067114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7372.067114][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7372.067114][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7372.067114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7372.067114][ T8055] [ 7372.069383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7372.069383][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7372.069383][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7372.069383][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7372.069383][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7372.069383][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7372.069383][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7372.069383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.069383][ T8055] netlink_rcv_skb+0x130/0x360 [ 7372.069383][ T8055] netlink_unicast+0x449/0x710 [ 7372.069383][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7372.069383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7372.069383][ T8055] ___sys_sendmsg+0xee/0x170 [ 7372.069383][ T8055] __sys_sendmsg+0xcd/0x170 [ 7372.069383][ T8055] do_syscall_64+0xc6/0x1e0 [ 7372.069383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.069383][ T8055] [ 7372.071484][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7372.071484][ T8055] netdev_get_by_index+0x5e/0x80 [ 7372.071484][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7372.071484][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7372.071484][ T8055] ip6_route_add+0x1c/0x140 [ 7372.071484][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7372.071484][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7372.071484][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7372.071484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.071484][ T8055] netlink_rcv_skb+0x130/0x360 [ 7372.071484][ T8055] netlink_unicast+0x449/0x710 [ 7372.071484][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7372.071484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7372.071484][ T8055] ___sys_sendmsg+0xee/0x170 [ 7372.071484][ T8055] __sys_sendmsg+0xcd/0x170 [ 7372.071484][ T8055] do_syscall_64+0xc6/0x1e0 [ 7372.071484][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.071484][ T8055] [ 7372.073692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7372.073692][ T8055] netdev_get_by_index+0x5e/0x80 [ 7372.073692][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7372.073692][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7372.073692][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7372.073692][ T8055] ipv6_add_addr+0x411/0x2000 [ 7372.073692][ T8055] inet6_addr_add+0x30e/0xa40 [ 7372.073692][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7372.073692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.073692][ T8055] netlink_rcv_skb+0x130/0x360 [ 7372.073692][ T8055] netlink_unicast+0x449/0x710 [ 7372.073692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7372.073692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7372.073692][ T8055] ___sys_sendmsg+0xee/0x170 [ 7372.073692][ T8055] __sys_sendmsg+0xcd/0x170 [ 7372.073692][ T8055] do_syscall_64+0xc6/0x1e0 [ 7372.073692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.073692][ T8055] [ 7372.075892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7372.075892][ T8055] netdev_get_by_index+0x5e/0x80 [ 7372.075892][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7372.075892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7372.075892][ T8055] ip6_route_add+0x1c/0x140 [ 7372.075892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7372.075892][ T8055] addrconf_add_dev+0xe2/0x170 [ 7372.075892][ T8055] inet6_addr_add+0x12f/0xa40 [ 7372.075892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7372.075892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.075892][ T8055] netlink_rcv_skb+0x130/0x360 [ 7372.075892][ T8055] netlink_unicast+0x449/0x710 [ 7372.075892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7372.075892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7372.075892][ T8055] ___sys_sendmsg+0xee/0x170 [ 7372.075892][ T8055] __sys_sendmsg+0xcd/0x170 [ 7372.075892][ T8055] do_syscall_64+0xc6/0x1e0 [ 7372.075892][ T8055] [ 7372.078051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7372.078051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7372.078051][ T8055] ipv6_find_idev+0x102/0x170 [ 7372.078051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7372.078051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.078051][ T8055] netlink_rcv_skb+0x130/0x360 [ 7372.078051][ T8055] netlink_unicast+0x449/0x710 [ 7372.078051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7372.078051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7372.078051][ T8055] ___sys_sendmsg+0xee/0x170 [ 7372.078051][ T8055] __sys_sendmsg+0xcd/0x170 [ 7372.078051][ T8055] do_syscall_64+0xc6/0x1e0 [ 7372.078051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.078051][ T8055] [ 7372.079743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7372.079743][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7372.079743][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7372.079743][ T8055] ipv6_find_idev+0x102/0x170 [ 7372.079743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7372.079743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7372.079743][ T8055] netlink_rcv_skb+0x130/0x360 [ 7372.079743][ T8055] netlink_unicast+0x449/0x710 [ 7372.079743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7372.079743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7372.079743][ T8055] ___sys_sendmsg+0xee/0x170 [ 7372.079743][ T8055] __sys_sendmsg+0xcd/0x170 [ 7372.079743][ T8055] do_syscall_64+0xc6/0x1e0 [ 7372.079743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7372.079743][ T8055] [ 7381.566880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7381.567286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7381.567286][ T10] netdev_get_by_index+0x5e/0x80 [ 7381.567286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7381.567286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7381.567286][ T10] ip6_route_add+0x1c/0x140 [ 7381.567286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7381.567286][ T10] inet6_addr_add+0x4f8/0xa40 [ 7381.567286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7381.567286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.567286][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.567286][ T10] netlink_unicast+0x449/0x710 [ 7381.567286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.567286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.567286][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.567286][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.567286][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.567286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7381.567286][ T10] [ 7381.569285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7381.569285][ T10] netdev_get_by_index+0x5e/0x80 [ 7381.569285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7381.569285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7381.569285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7381.569285][ T10] ipv6_add_addr+0x411/0x2000 [ 7381.569285][ T10] inet6_addr_add+0x30e/0xa40 [ 7381.569285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7381.569285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.569285][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.569285][ T10] netlink_unicast+0x449/0x710 [ 7381.569285][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.569285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.569285][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.569285][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.569285][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.569285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7381.569285][ T10] [ 7381.571259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7381.571259][ T10] netdev_get_by_index+0x5e/0x80 [ 7381.571259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7381.571259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7381.571259][ T10] ip6_route_add+0x1c/0x140 [ 7381.571259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7381.571259][ T10] addrconf_add_dev+0xe2/0x170 [ 7381.571259][ T10] inet6_addr_add+0x12f/0xa40 [ 7381.571259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7381.571259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.571259][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.571259][ T10] netlink_unicast+0x449/0x710 [ 7381.571259][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.571259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.571259][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.571259][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.571259][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.571259][ T10] [ 7381.573194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7381.573194][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7381.573194][ T10] ipv6_find_idev+0x102/0x170 [ 7381.573194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7381.573194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.573194][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.573194][ T10] netlink_unicast+0x449/0x710 [ 7381.573194][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.573194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.573194][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.573194][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.573194][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.573194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7381.573194][ T10] [ 7381.574717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7381.574717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7381.574717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7381.574717][ T10] ipv6_find_idev+0x102/0x170 [ 7381.574717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7381.574717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.574717][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.574717][ T10] netlink_unicast+0x449/0x710 [ 7381.574717][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.574717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.574717][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.574717][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.574717][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.574717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7381.574717][ T10] [ 7381.576375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7381.576619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7381.576619][ T10] netdev_get_by_index+0x5e/0x80 [ 7381.576619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7381.576619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7381.576619][ T10] ip6_route_add+0x1c/0x140 [ 7381.576619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7381.576619][ T10] inet6_addr_add+0x4f8/0xa40 [ 7381.576619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7381.576619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.576619][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.576619][ T10] netlink_unicast+0x449/0x710 [ 7381.576619][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.576619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.576619][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.576619][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.576619][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.576619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7381.576619][ T10] [ 7381.578582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7381.578582][ T10] netdev_get_by_index+0x5e/0x80 [ 7381.578582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7381.578582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7381.578582][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7381.578582][ T10] ipv6_add_addr+0x411/0x2000 [ 7381.578582][ T10] inet6_addr_add+0x30e/0xa40 [ 7381.578582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7381.578582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.578582][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.578582][ T10] netlink_unicast+0x449/0x710 [ 7381.578582][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.578582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.578582][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.578582][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.578582][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.578582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7381.578582][ T10] [ 7381.580559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7381.580559][ T10] netdev_get_by_index+0x5e/0x80 [ 7381.580559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7381.580559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7381.580559][ T10] ip6_route_add+0x1c/0x140 [ 7381.580559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7381.580559][ T10] addrconf_add_dev+0xe2/0x170 [ 7381.580559][ T10] inet6_addr_add+0x12f/0xa40 [ 7381.580559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7381.580559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.580559][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.580559][ T10] netlink_unicast+0x449/0x710 [ 7381.580559][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.580559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.580559][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.580559][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.580559][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.580559][ T10] [ 7381.582484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7381.582484][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7381.582484][ T10] ipv6_find_idev+0x102/0x170 [ 7381.582484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7381.582484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.582484][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.582484][ T10] netlink_unicast+0x449/0x710 [ 7381.582484][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.582484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.582484][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.582484][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.582484][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.582484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7381.582484][ T10] [ 7381.584025][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7381.584025][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7381.584025][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7381.584025][ T10] ipv6_find_idev+0x102/0x170 [ 7381.584025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7381.584025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.584025][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.584025][ T10] netlink_unicast+0x449/0x710 [ 7381.584025][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.584025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.584025][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.584025][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.584025][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.584025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7381.584025][ T10] [ 7381.585689][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7381.585945][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7381.585945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7381.585945][ T10] register_netdevice+0x4d3/0x1690 [ 7381.585945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7381.585945][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7381.585945][ T10] rtnl_newlink_create+0x341/0x850 [ 7381.585945][ T10] __rtnl_newlink+0xac9/0xd80 [ 7381.585945][ T10] rtnl_newlink+0x63/0xa0 [ 7381.585945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7381.585945][ T10] netlink_rcv_skb+0x130/0x360 [ 7381.585945][ T10] netlink_unicast+0x449/0x710 [ 7381.585945][ T10] netlink_sendmsg+0x723/0xbe0 [ 7381.585945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7381.585945][ T10] ___sys_sendmsg+0xee/0x170 [ 7381.585945][ T10] __sys_sendmsg+0xcd/0x170 [ 7381.585945][ T10] do_syscall_64+0xc6/0x1e0 [ 7381.585945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7381.585945][ T10] [ 7381.587949][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7381.588190][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7381.588190][ T10] dst_init+0x84/0x4a0 [ 7381.588190][ T10] dst_alloc+0x97/0x150 [ 7381.588190][ T10] ip6_dst_alloc+0x23/0x90 [ 7381.588190][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7381.588190][ T10] ip6_pol_route+0x56f/0x840 [ 7381.588190][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7381.588190][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7381.588190][ T10] fib6_rule_lookup+0x182/0x630 [ 7381.588190][ T10] ip6_route_output_flags+0x259/0x480 [ 7381.588190][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7381.588190][ T10] icmp6_send+0x13dd/0x1b70 [ 7381.588190][ T10] ip6_link_failure+0x30/0x430 [ 7381.588190][ T10] ndisc_error_report+0x96/0x160 [ 7381.588190][ T10] neigh_invalidate+0x206/0x510 [ 7381.588190][ T10] neigh_timer_handler+0x984/0xf10 [ 7381.588190][ T10] call_timer_fn+0x170/0x430 [ 7381.588190][ T10] [ 7382.318912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7382.319351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7382.319351][ T8055] ___neigh_create+0x14b/0xf60 [ 7382.319351][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7382.319351][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7382.319351][ T8055] ip6_output+0x1f3/0x770 [ 7382.319351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7382.319351][ T8055] mld_sendpack+0x62d/0xbc0 [ 7382.319351][ T8055] mld_ifc_work+0x32/0x1f0 [ 7382.319351][ T8055] process_one_work+0x84d/0x18a0 [ 7382.319351][ T8055] worker_thread+0x587/0xd30 [ 7382.319351][ T8055] kthread+0x28a/0x350 [ 7382.319351][ T8055] ret_from_fork+0x31/0x70 [ 7382.319351][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7382.319351][ T8055] [ 7382.321012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7382.321012][ T8055] dst_init+0x84/0x4a0 [ 7382.321012][ T8055] dst_alloc+0x97/0x150 [ 7382.321012][ T8055] ip6_dst_alloc+0x23/0x90 [ 7382.321012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7382.321012][ T8055] ip6_pol_route+0x56f/0x840 [ 7382.321012][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7382.321012][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7382.321012][ T8055] ipv6_rcv+0x1ad/0x810 [ 7382.321012][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7382.321012][ T8055] process_backlog+0x101/0x620 [ 7382.321012][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7382.321012][ T8055] net_rx_action+0x495/0xbe0 [ 7382.321012][ T8055] __do_softirq+0x1b5/0x7f6 [ 7382.321012][ T8055] [ 7382.322827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7382.322827][ T8055] netdev_get_by_index+0x5e/0x80 [ 7382.322827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7382.322827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7382.322827][ T8055] ip6_route_add+0x1c/0x140 [ 7382.322827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7382.322827][ T8055] addrconf_add_dev+0xe2/0x170 [ 7382.322827][ T8055] inet6_addr_add+0x12f/0xa40 [ 7382.322827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7382.322827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.322827][ T8055] netlink_rcv_skb+0x130/0x360 [ 7382.322827][ T8055] netlink_unicast+0x449/0x710 [ 7382.322827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7382.322827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7382.322827][ T8055] ___sys_sendmsg+0xee/0x170 [ 7382.322827][ T8055] __sys_sendmsg+0xcd/0x170 [ 7382.322827][ T8055] do_syscall_64+0xc6/0x1e0 [ 7382.322827][ T8055] [ 7382.325006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7382.325006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7382.325006][ T8055] ipv6_find_idev+0x102/0x170 [ 7382.325006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7382.325006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.325006][ T8055] netlink_rcv_skb+0x130/0x360 [ 7382.325006][ T8055] netlink_unicast+0x449/0x710 [ 7382.325006][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7382.325006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7382.325006][ T8055] ___sys_sendmsg+0xee/0x170 [ 7382.325006][ T8055] __sys_sendmsg+0xcd/0x170 [ 7382.325006][ T8055] do_syscall_64+0xc6/0x1e0 [ 7382.325006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.325006][ T8055] [ 7382.326703][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7382.326703][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7382.326703][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7382.326703][ T8055] ipv6_find_idev+0x102/0x170 [ 7382.326703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7382.326703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.326703][ T8055] netlink_rcv_skb+0x130/0x360 [ 7382.326703][ T8055] netlink_unicast+0x449/0x710 [ 7382.326703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7382.326703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7382.326703][ T8055] ___sys_sendmsg+0xee/0x170 [ 7382.326703][ T8055] __sys_sendmsg+0xcd/0x170 [ 7382.326703][ T8055] do_syscall_64+0xc6/0x1e0 [ 7382.326703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.326703][ T8055] [ 7382.328551][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7382.328837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7382.328837][ T8055] dst_init+0x84/0x4a0 [ 7382.328837][ T8055] dst_alloc+0x97/0x150 [ 7382.328837][ T8055] ip6_dst_alloc+0x23/0x90 [ 7382.328837][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7382.328837][ T8055] ip6_pol_route+0x56f/0x840 [ 7382.328837][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7382.328837][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7382.328837][ T8055] fib6_rule_lookup+0x182/0x630 [ 7382.328837][ T8055] ip6_route_output_flags+0x259/0x480 [ 7382.328837][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7382.328837][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7382.328837][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7382.328837][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7382.328837][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7382.328837][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7382.328837][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7382.328837][ T8055] [ 7382.331119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7382.331119][ T8055] dst_init+0x84/0x4a0 [ 7382.331119][ T8055] dst_alloc+0x97/0x150 [ 7382.331119][ T8055] ip6_dst_alloc+0x23/0x90 [ 7382.331119][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7382.331119][ T8055] ip6_pol_route+0x56f/0x840 [ 7382.331119][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7382.331119][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7382.331119][ T8055] fib6_rule_lookup+0x182/0x630 [ 7382.331119][ T8055] ip6_route_output_flags+0x259/0x480 [ 7382.331119][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7382.331119][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7382.331119][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7382.331119][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7382.331119][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7382.331119][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7382.331119][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7382.331119][ T8055] [ 7382.333396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7382.333396][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7382.333396][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7382.333396][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7382.333396][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7382.333396][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7382.333396][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7382.333396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.333396][ T8055] netlink_rcv_skb+0x130/0x360 [ 7382.333396][ T8055] netlink_unicast+0x449/0x710 [ 7382.333396][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7382.333396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7382.333396][ T8055] ___sys_sendmsg+0xee/0x170 [ 7382.333396][ T8055] __sys_sendmsg+0xcd/0x170 [ 7382.333396][ T8055] do_syscall_64+0xc6/0x1e0 [ 7382.333396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.333396][ T8055] [ 7382.335495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7382.335495][ T8055] netdev_get_by_index+0x5e/0x80 [ 7382.335495][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7382.335495][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7382.335495][ T8055] ip6_route_add+0x1c/0x140 [ 7382.335495][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7382.335495][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7382.335495][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7382.335495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.335495][ T8055] netlink_rcv_skb+0x130/0x360 [ 7382.335495][ T8055] netlink_unicast+0x449/0x710 [ 7382.335495][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7382.335495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7382.335495][ T8055] ___sys_sendmsg+0xee/0x170 [ 7382.335495][ T8055] __sys_sendmsg+0xcd/0x170 [ 7382.335495][ T8055] do_syscall_64+0xc6/0x1e0 [ 7382.335495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.335495][ T8055] [ 7382.337712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7382.337712][ T8055] netdev_get_by_index+0x5e/0x80 [ 7382.337712][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7382.337712][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7382.337712][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7382.337712][ T8055] ipv6_add_addr+0x411/0x2000 [ 7382.337712][ T8055] inet6_addr_add+0x30e/0xa40 [ 7382.337712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7382.337712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.337712][ T8055] netlink_rcv_skb+0x130/0x360 [ 7382.337712][ T8055] netlink_unicast+0x449/0x710 [ 7382.337712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7382.337712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7382.337712][ T8055] ___sys_sendmsg+0xee/0x170 [ 7382.337712][ T8055] __sys_sendmsg+0xcd/0x170 [ 7382.337712][ T8055] do_syscall_64+0xc6/0x1e0 [ 7382.337712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.337712][ T8055] [ 7382.339925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7382.339925][ T8055] netdev_get_by_index+0x5e/0x80 [ 7382.339925][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7382.339925][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7382.339925][ T8055] ip6_route_add+0x1c/0x140 [ 7382.339925][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7382.339925][ T8055] addrconf_add_dev+0xe2/0x170 [ 7382.339925][ T8055] inet6_addr_add+0x12f/0xa40 [ 7382.339925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7382.339925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.339925][ T8055] netlink_rcv_skb+0x130/0x360 [ 7382.339925][ T8055] netlink_unicast+0x449/0x710 [ 7382.339925][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7382.339925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7382.339925][ T8055] ___sys_sendmsg+0xee/0x170 [ 7382.339925][ T8055] __sys_sendmsg+0xcd/0x170 [ 7382.339925][ T8055] do_syscall_64+0xc6/0x1e0 [ 7382.339925][ T8055] [ 7382.342087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7382.342087][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7382.342087][ T8055] ipv6_find_idev+0x102/0x170 [ 7382.342087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7382.342087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.342087][ T8055] netlink_rcv_skb+0x130/0x360 [ 7382.342087][ T8055] netlink_unicast+0x449/0x710 [ 7382.342087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7382.342087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7382.342087][ T8055] ___sys_sendmsg+0xee/0x170 [ 7382.342087][ T8055] __sys_sendmsg+0xcd/0x170 [ 7382.342087][ T8055] do_syscall_64+0xc6/0x1e0 [ 7382.342087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.342087][ T8055] [ 7382.343795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7382.343795][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7382.343795][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7382.343795][ T8055] ipv6_find_idev+0x102/0x170 [ 7382.343795][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7382.343795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.343795][ T8055] netlink_rcv_skb+0x130/0x360 [ 7382.343795][ T8055] netlink_unicast+0x449/0x710 [ 7382.343795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7382.343795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7382.343795][ T8055] ___sys_sendmsg+0xee/0x170 [ 7382.343795][ T8055] __sys_sendmsg+0xcd/0x170 [ 7382.343795][ T8055] do_syscall_64+0xc6/0x1e0 [ 7382.343795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.343795][ T8055] [ 7391.830873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7391.831283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7391.831283][ T10] netdev_get_by_index+0x5e/0x80 [ 7391.831283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7391.831283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7391.831283][ T10] ip6_route_add+0x1c/0x140 [ 7391.831283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7391.831283][ T10] inet6_addr_add+0x4f8/0xa40 [ 7391.831283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7391.831283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.831283][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.831283][ T10] netlink_unicast+0x449/0x710 [ 7391.831283][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.831283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.831283][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.831283][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.831283][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.831283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7391.831283][ T10] [ 7391.833287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7391.833287][ T10] netdev_get_by_index+0x5e/0x80 [ 7391.833287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7391.833287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7391.833287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7391.833287][ T10] ipv6_add_addr+0x411/0x2000 [ 7391.833287][ T10] inet6_addr_add+0x30e/0xa40 [ 7391.833287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7391.833287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.833287][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.833287][ T10] netlink_unicast+0x449/0x710 [ 7391.833287][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.833287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.833287][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.833287][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.833287][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.833287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7391.833287][ T10] [ 7391.835253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7391.835253][ T10] netdev_get_by_index+0x5e/0x80 [ 7391.835253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7391.835253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7391.835253][ T10] ip6_route_add+0x1c/0x140 [ 7391.835253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7391.835253][ T10] addrconf_add_dev+0xe2/0x170 [ 7391.835253][ T10] inet6_addr_add+0x12f/0xa40 [ 7391.835253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7391.835253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.835253][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.835253][ T10] netlink_unicast+0x449/0x710 [ 7391.835253][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.835253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.835253][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.835253][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.835253][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.835253][ T10] [ 7391.837185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7391.837185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7391.837185][ T10] ipv6_find_idev+0x102/0x170 [ 7391.837185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7391.837185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.837185][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.837185][ T10] netlink_unicast+0x449/0x710 [ 7391.837185][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.837185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.837185][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.837185][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.837185][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.837185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7391.837185][ T10] [ 7391.838702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7391.838702][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7391.838702][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7391.838702][ T10] ipv6_find_idev+0x102/0x170 [ 7391.838702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7391.838702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.838702][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.838702][ T10] netlink_unicast+0x449/0x710 [ 7391.838702][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.838702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.838702][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.838702][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.838702][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.838702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7391.838702][ T10] [ 7391.840372][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7391.840602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7391.840602][ T10] netdev_get_by_index+0x5e/0x80 [ 7391.840602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7391.840602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7391.840602][ T10] ip6_route_add+0x1c/0x140 [ 7391.840602][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7391.840602][ T10] inet6_addr_add+0x4f8/0xa40 [ 7391.840602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7391.840602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.840602][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.840602][ T10] netlink_unicast+0x449/0x710 [ 7391.840602][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.840602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.840602][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.840602][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.840602][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.840602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7391.840602][ T10] [ 7391.842578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7391.842578][ T10] netdev_get_by_index+0x5e/0x80 [ 7391.842578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7391.842578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7391.842578][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7391.842578][ T10] ipv6_add_addr+0x411/0x2000 [ 7391.842578][ T10] inet6_addr_add+0x30e/0xa40 [ 7391.842578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7391.842578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.842578][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.842578][ T10] netlink_unicast+0x449/0x710 [ 7391.842578][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.842578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.842578][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.842578][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.842578][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.842578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7391.842578][ T10] [ 7391.844569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7391.844569][ T10] netdev_get_by_index+0x5e/0x80 [ 7391.844569][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7391.844569][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7391.844569][ T10] ip6_route_add+0x1c/0x140 [ 7391.844569][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7391.844569][ T10] addrconf_add_dev+0xe2/0x170 [ 7391.844569][ T10] inet6_addr_add+0x12f/0xa40 [ 7391.844569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7391.844569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.844569][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.844569][ T10] netlink_unicast+0x449/0x710 [ 7391.844569][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.844569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.844569][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.844569][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.844569][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.844569][ T10] [ 7391.846499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7391.846499][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7391.846499][ T10] ipv6_find_idev+0x102/0x170 [ 7391.846499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7391.846499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.846499][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.846499][ T10] netlink_unicast+0x449/0x710 [ 7391.846499][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.846499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.846499][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.846499][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.846499][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.846499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7391.846499][ T10] [ 7391.848009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7391.848009][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7391.848009][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7391.848009][ T10] ipv6_find_idev+0x102/0x170 [ 7391.848009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7391.848009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.848009][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.848009][ T10] netlink_unicast+0x449/0x710 [ 7391.848009][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.848009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.848009][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.848009][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.848009][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.848009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7391.848009][ T10] [ 7391.849650][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7391.849900][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7391.849900][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7391.849900][ T10] register_netdevice+0x4d3/0x1690 [ 7391.849900][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7391.849900][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7391.849900][ T10] rtnl_newlink_create+0x341/0x850 [ 7391.849900][ T10] __rtnl_newlink+0xac9/0xd80 [ 7391.849900][ T10] rtnl_newlink+0x63/0xa0 [ 7391.849900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7391.849900][ T10] netlink_rcv_skb+0x130/0x360 [ 7391.849900][ T10] netlink_unicast+0x449/0x710 [ 7391.849900][ T10] netlink_sendmsg+0x723/0xbe0 [ 7391.849900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7391.849900][ T10] ___sys_sendmsg+0xee/0x170 [ 7391.849900][ T10] __sys_sendmsg+0xcd/0x170 [ 7391.849900][ T10] do_syscall_64+0xc6/0x1e0 [ 7391.849900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7391.849900][ T10] [ 7391.851904][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7391.852147][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7391.852147][ T10] dst_init+0x84/0x4a0 [ 7391.852147][ T10] dst_alloc+0x97/0x150 [ 7391.852147][ T10] ip6_dst_alloc+0x23/0x90 [ 7391.852147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7391.852147][ T10] ip6_pol_route+0x56f/0x840 [ 7391.852147][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7391.852147][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7391.852147][ T10] fib6_rule_lookup+0x182/0x630 [ 7391.852147][ T10] ip6_route_output_flags+0x259/0x480 [ 7391.852147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7391.852147][ T10] icmp6_send+0x13dd/0x1b70 [ 7391.852147][ T10] ip6_link_failure+0x30/0x430 [ 7391.852147][ T10] ndisc_error_report+0x96/0x160 [ 7391.852147][ T10] neigh_invalidate+0x206/0x510 [ 7391.852147][ T10] neigh_timer_handler+0x984/0xf10 [ 7391.852147][ T10] call_timer_fn+0x170/0x430 [ 7391.852147][ T10] [ 7392.582912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7392.583312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7392.583312][ T8055] ___neigh_create+0x14b/0xf60 [ 7392.583312][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7392.583312][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7392.583312][ T8055] ip6_output+0x1f3/0x770 [ 7392.583312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7392.583312][ T8055] mld_sendpack+0x62d/0xbc0 [ 7392.583312][ T8055] mld_ifc_work+0x32/0x1f0 [ 7392.583312][ T8055] process_one_work+0x84d/0x18a0 [ 7392.583312][ T8055] worker_thread+0x587/0xd30 [ 7392.583312][ T8055] kthread+0x28a/0x350 [ 7392.583312][ T8055] ret_from_fork+0x31/0x70 [ 7392.583312][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7392.583312][ T8055] [ 7392.584999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7392.584999][ T8055] dst_init+0x84/0x4a0 [ 7392.584999][ T8055] dst_alloc+0x97/0x150 [ 7392.584999][ T8055] ip6_dst_alloc+0x23/0x90 [ 7392.584999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7392.584999][ T8055] ip6_pol_route+0x56f/0x840 [ 7392.584999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7392.584999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7392.584999][ T8055] ipv6_rcv+0x1ad/0x810 [ 7392.584999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7392.584999][ T8055] process_backlog+0x101/0x620 [ 7392.584999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7392.584999][ T8055] net_rx_action+0x495/0xbe0 [ 7392.584999][ T8055] __do_softirq+0x1b5/0x7f6 [ 7392.584999][ T8055] [ 7392.586836][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7392.586836][ T8055] netdev_get_by_index+0x5e/0x80 [ 7392.586836][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7392.586836][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7392.586836][ T8055] ip6_route_add+0x1c/0x140 [ 7392.586836][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7392.586836][ T8055] addrconf_add_dev+0xe2/0x170 [ 7392.586836][ T8055] inet6_addr_add+0x12f/0xa40 [ 7392.586836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7392.586836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.586836][ T8055] netlink_rcv_skb+0x130/0x360 [ 7392.586836][ T8055] netlink_unicast+0x449/0x710 [ 7392.586836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7392.586836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7392.586836][ T8055] ___sys_sendmsg+0xee/0x170 [ 7392.586836][ T8055] __sys_sendmsg+0xcd/0x170 [ 7392.586836][ T8055] do_syscall_64+0xc6/0x1e0 [ 7392.586836][ T8055] [ 7392.589030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7392.589030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7392.589030][ T8055] ipv6_find_idev+0x102/0x170 [ 7392.589030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7392.589030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.589030][ T8055] netlink_rcv_skb+0x130/0x360 [ 7392.589030][ T8055] netlink_unicast+0x449/0x710 [ 7392.589030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7392.589030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7392.589030][ T8055] ___sys_sendmsg+0xee/0x170 [ 7392.589030][ T8055] __sys_sendmsg+0xcd/0x170 [ 7392.589030][ T8055] do_syscall_64+0xc6/0x1e0 [ 7392.589030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.589030][ T8055] [ 7392.590745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7392.590745][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7392.590745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7392.590745][ T8055] ipv6_find_idev+0x102/0x170 [ 7392.590745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7392.590745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.590745][ T8055] netlink_rcv_skb+0x130/0x360 [ 7392.590745][ T8055] netlink_unicast+0x449/0x710 [ 7392.590745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7392.590745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7392.590745][ T8055] ___sys_sendmsg+0xee/0x170 [ 7392.590745][ T8055] __sys_sendmsg+0xcd/0x170 [ 7392.590745][ T8055] do_syscall_64+0xc6/0x1e0 [ 7392.590745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.590745][ T8055] [ 7392.592808][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7392.593122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7392.593122][ T8055] dst_init+0x84/0x4a0 [ 7392.593122][ T8055] dst_alloc+0x97/0x150 [ 7392.593122][ T8055] ip6_dst_alloc+0x23/0x90 [ 7392.593122][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7392.593122][ T8055] ip6_pol_route+0x56f/0x840 [ 7392.593122][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7392.593122][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7392.593122][ T8055] fib6_rule_lookup+0x182/0x630 [ 7392.593122][ T8055] ip6_route_output_flags+0x259/0x480 [ 7392.593122][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7392.593122][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7392.593122][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7392.593122][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7392.593122][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7392.593122][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7392.593122][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7392.593122][ T8055] [ 7392.595683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7392.595683][ T8055] dst_init+0x84/0x4a0 [ 7392.595683][ T8055] dst_alloc+0x97/0x150 [ 7392.595683][ T8055] ip6_dst_alloc+0x23/0x90 [ 7392.595683][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7392.595683][ T8055] ip6_pol_route+0x56f/0x840 [ 7392.595683][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7392.595683][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7392.595683][ T8055] fib6_rule_lookup+0x182/0x630 [ 7392.595683][ T8055] ip6_route_output_flags+0x259/0x480 [ 7392.595683][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7392.595683][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7392.595683][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7392.595683][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7392.595683][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7392.595683][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7392.595683][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7392.595683][ T8055] [ 7392.598213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7392.598213][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7392.598213][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7392.598213][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7392.598213][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7392.598213][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7392.598213][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7392.598213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.598213][ T8055] netlink_rcv_skb+0x130/0x360 [ 7392.598213][ T8055] netlink_unicast+0x449/0x710 [ 7392.598213][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7392.598213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7392.598213][ T8055] ___sys_sendmsg+0xee/0x170 [ 7392.598213][ T8055] __sys_sendmsg+0xcd/0x170 [ 7392.598213][ T8055] do_syscall_64+0xc6/0x1e0 [ 7392.598213][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.598213][ T8055] [ 7392.600392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7392.600392][ T8055] netdev_get_by_index+0x5e/0x80 [ 7392.600392][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7392.600392][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7392.600392][ T8055] ip6_route_add+0x1c/0x140 [ 7392.600392][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7392.600392][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7392.600392][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7392.600392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.600392][ T8055] netlink_rcv_skb+0x130/0x360 [ 7392.600392][ T8055] netlink_unicast+0x449/0x710 [ 7392.600392][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7392.600392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7392.600392][ T8055] ___sys_sendmsg+0xee/0x170 [ 7392.600392][ T8055] __sys_sendmsg+0xcd/0x170 [ 7392.600392][ T8055] do_syscall_64+0xc6/0x1e0 [ 7392.600392][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.600392][ T8055] [ 7392.602618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7392.602618][ T8055] netdev_get_by_index+0x5e/0x80 [ 7392.602618][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7392.602618][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7392.602618][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7392.602618][ T8055] ipv6_add_addr+0x411/0x2000 [ 7392.602618][ T8055] inet6_addr_add+0x30e/0xa40 [ 7392.602618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7392.602618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.602618][ T8055] netlink_rcv_skb+0x130/0x360 [ 7392.602618][ T8055] netlink_unicast+0x449/0x710 [ 7392.602618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7392.602618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7392.602618][ T8055] ___sys_sendmsg+0xee/0x170 [ 7392.602618][ T8055] __sys_sendmsg+0xcd/0x170 [ 7392.602618][ T8055] do_syscall_64+0xc6/0x1e0 [ 7392.602618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.602618][ T8055] [ 7392.604840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7392.604840][ T8055] netdev_get_by_index+0x5e/0x80 [ 7392.604840][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7392.604840][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7392.604840][ T8055] ip6_route_add+0x1c/0x140 [ 7392.604840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7392.604840][ T8055] addrconf_add_dev+0xe2/0x170 [ 7392.604840][ T8055] inet6_addr_add+0x12f/0xa40 [ 7392.604840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7392.604840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.604840][ T8055] netlink_rcv_skb+0x130/0x360 [ 7392.604840][ T8055] netlink_unicast+0x449/0x710 [ 7392.604840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7392.604840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7392.604840][ T8055] ___sys_sendmsg+0xee/0x170 [ 7392.604840][ T8055] __sys_sendmsg+0xcd/0x170 [ 7392.604840][ T8055] do_syscall_64+0xc6/0x1e0 [ 7392.604840][ T8055] [ 7392.607028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7392.607028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7392.607028][ T8055] ipv6_find_idev+0x102/0x170 [ 7392.607028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7392.607028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.607028][ T8055] netlink_rcv_skb+0x130/0x360 [ 7392.607028][ T8055] netlink_unicast+0x449/0x710 [ 7392.607028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7392.607028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7392.607028][ T8055] ___sys_sendmsg+0xee/0x170 [ 7392.607028][ T8055] __sys_sendmsg+0xcd/0x170 [ 7392.607028][ T8055] do_syscall_64+0xc6/0x1e0 [ 7392.607028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.607028][ T8055] [ 7392.608738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7392.608738][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7392.608738][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7392.608738][ T8055] ipv6_find_idev+0x102/0x170 [ 7392.608738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7392.608738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.608738][ T8055] netlink_rcv_skb+0x130/0x360 [ 7392.608738][ T8055] netlink_unicast+0x449/0x710 [ 7392.608738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7392.608738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7392.608738][ T8055] ___sys_sendmsg+0xee/0x170 [ 7392.608738][ T8055] __sys_sendmsg+0xcd/0x170 [ 7392.608738][ T8055] do_syscall_64+0xc6/0x1e0 [ 7392.608738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.608738][ T8055] [ 7402.094870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7402.095276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7402.095276][ T10] netdev_get_by_index+0x5e/0x80 [ 7402.095276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7402.095276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7402.095276][ T10] ip6_route_add+0x1c/0x140 [ 7402.095276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7402.095276][ T10] inet6_addr_add+0x4f8/0xa40 [ 7402.095276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.095276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.095276][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.095276][ T10] netlink_unicast+0x449/0x710 [ 7402.095276][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.095276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.095276][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.095276][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.095276][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.095276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.095276][ T10] [ 7402.097263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7402.097263][ T10] netdev_get_by_index+0x5e/0x80 [ 7402.097263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7402.097263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7402.097263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7402.097263][ T10] ipv6_add_addr+0x411/0x2000 [ 7402.097263][ T10] inet6_addr_add+0x30e/0xa40 [ 7402.097263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.097263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.097263][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.097263][ T10] netlink_unicast+0x449/0x710 [ 7402.097263][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.097263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.097263][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.097263][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.097263][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.097263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.097263][ T10] [ 7402.099229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7402.099229][ T10] netdev_get_by_index+0x5e/0x80 [ 7402.099229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7402.099229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7402.099229][ T10] ip6_route_add+0x1c/0x140 [ 7402.099229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7402.099229][ T10] addrconf_add_dev+0xe2/0x170 [ 7402.099229][ T10] inet6_addr_add+0x12f/0xa40 [ 7402.099229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.099229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.099229][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.099229][ T10] netlink_unicast+0x449/0x710 [ 7402.099229][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.099229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.099229][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.099229][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.099229][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.099229][ T10] [ 7402.101164][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7402.101164][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7402.101164][ T10] ipv6_find_idev+0x102/0x170 [ 7402.101164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.101164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.101164][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.101164][ T10] netlink_unicast+0x449/0x710 [ 7402.101164][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.101164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.101164][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.101164][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.101164][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.101164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.101164][ T10] [ 7402.102675][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7402.102675][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7402.102675][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7402.102675][ T10] ipv6_find_idev+0x102/0x170 [ 7402.102675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.102675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.102675][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.102675][ T10] netlink_unicast+0x449/0x710 [ 7402.102675][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.102675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.102675][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.102675][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.102675][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.102675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.102675][ T10] [ 7402.104345][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7402.104585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7402.104585][ T10] netdev_get_by_index+0x5e/0x80 [ 7402.104585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7402.104585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7402.104585][ T10] ip6_route_add+0x1c/0x140 [ 7402.104585][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7402.104585][ T10] inet6_addr_add+0x4f8/0xa40 [ 7402.104585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.104585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.104585][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.104585][ T10] netlink_unicast+0x449/0x710 [ 7402.104585][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.104585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.104585][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.104585][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.104585][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.104585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.104585][ T10] [ 7402.106550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7402.106550][ T10] netdev_get_by_index+0x5e/0x80 [ 7402.106550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7402.106550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7402.106550][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7402.106550][ T10] ipv6_add_addr+0x411/0x2000 [ 7402.106550][ T10] inet6_addr_add+0x30e/0xa40 [ 7402.106550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.106550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.106550][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.106550][ T10] netlink_unicast+0x449/0x710 [ 7402.106550][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.106550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.106550][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.106550][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.106550][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.106550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.106550][ T10] [ 7402.108511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7402.108511][ T10] netdev_get_by_index+0x5e/0x80 [ 7402.108511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7402.108511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7402.108511][ T10] ip6_route_add+0x1c/0x140 [ 7402.108511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7402.108511][ T10] addrconf_add_dev+0xe2/0x170 [ 7402.108511][ T10] inet6_addr_add+0x12f/0xa40 [ 7402.108511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.108511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.108511][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.108511][ T10] netlink_unicast+0x449/0x710 [ 7402.108511][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.108511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.108511][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.108511][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.108511][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.108511][ T10] [ 7402.110441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7402.110441][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7402.110441][ T10] ipv6_find_idev+0x102/0x170 [ 7402.110441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.110441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.110441][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.110441][ T10] netlink_unicast+0x449/0x710 [ 7402.110441][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.110441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.110441][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.110441][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.110441][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.110441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.110441][ T10] [ 7402.111954][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7402.111954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7402.111954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7402.111954][ T10] ipv6_find_idev+0x102/0x170 [ 7402.111954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.111954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.111954][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.111954][ T10] netlink_unicast+0x449/0x710 [ 7402.111954][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.111954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.111954][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.111954][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.111954][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.111954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.111954][ T10] [ 7402.113611][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7402.113873][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7402.113873][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7402.113873][ T10] register_netdevice+0x4d3/0x1690 [ 7402.113873][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7402.113873][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7402.113873][ T10] rtnl_newlink_create+0x341/0x850 [ 7402.113873][ T10] __rtnl_newlink+0xac9/0xd80 [ 7402.113873][ T10] rtnl_newlink+0x63/0xa0 [ 7402.113873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.113873][ T10] netlink_rcv_skb+0x130/0x360 [ 7402.113873][ T10] netlink_unicast+0x449/0x710 [ 7402.113873][ T10] netlink_sendmsg+0x723/0xbe0 [ 7402.113873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7402.113873][ T10] ___sys_sendmsg+0xee/0x170 [ 7402.113873][ T10] __sys_sendmsg+0xcd/0x170 [ 7402.113873][ T10] do_syscall_64+0xc6/0x1e0 [ 7402.113873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.113873][ T10] [ 7402.115870][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7402.116112][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7402.116112][ T10] dst_init+0x84/0x4a0 [ 7402.116112][ T10] dst_alloc+0x97/0x150 [ 7402.116112][ T10] ip6_dst_alloc+0x23/0x90 [ 7402.116112][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7402.116112][ T10] ip6_pol_route+0x56f/0x840 [ 7402.116112][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7402.116112][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7402.116112][ T10] fib6_rule_lookup+0x182/0x630 [ 7402.116112][ T10] ip6_route_output_flags+0x259/0x480 [ 7402.116112][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7402.116112][ T10] icmp6_send+0x13dd/0x1b70 [ 7402.116112][ T10] ip6_link_failure+0x30/0x430 [ 7402.116112][ T10] ndisc_error_report+0x96/0x160 [ 7402.116112][ T10] neigh_invalidate+0x206/0x510 [ 7402.116112][ T10] neigh_timer_handler+0x984/0xf10 [ 7402.116112][ T10] call_timer_fn+0x170/0x430 [ 7402.116112][ T10] [ 7402.862890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7402.863302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7402.863302][ T8055] ___neigh_create+0x14b/0xf60 [ 7402.863302][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7402.863302][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7402.863302][ T8055] ip6_output+0x1f3/0x770 [ 7402.863302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7402.863302][ T8055] mld_sendpack+0x62d/0xbc0 [ 7402.863302][ T8055] mld_ifc_work+0x32/0x1f0 [ 7402.863302][ T8055] process_one_work+0x84d/0x18a0 [ 7402.863302][ T8055] worker_thread+0x587/0xd30 [ 7402.863302][ T8055] kthread+0x28a/0x350 [ 7402.863302][ T8055] ret_from_fork+0x31/0x70 [ 7402.863302][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7402.863302][ T8055] [ 7402.864986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7402.864986][ T8055] dst_init+0x84/0x4a0 [ 7402.864986][ T8055] dst_alloc+0x97/0x150 [ 7402.864986][ T8055] ip6_dst_alloc+0x23/0x90 [ 7402.864986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7402.864986][ T8055] ip6_pol_route+0x56f/0x840 [ 7402.864986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7402.864986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7402.864986][ T8055] ipv6_rcv+0x1ad/0x810 [ 7402.864986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7402.864986][ T8055] process_backlog+0x101/0x620 [ 7402.864986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7402.864986][ T8055] net_rx_action+0x495/0xbe0 [ 7402.864986][ T8055] __do_softirq+0x1b5/0x7f6 [ 7402.864986][ T8055] [ 7402.866820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7402.866820][ T8055] netdev_get_by_index+0x5e/0x80 [ 7402.866820][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7402.866820][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7402.866820][ T8055] ip6_route_add+0x1c/0x140 [ 7402.866820][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7402.866820][ T8055] addrconf_add_dev+0xe2/0x170 [ 7402.866820][ T8055] inet6_addr_add+0x12f/0xa40 [ 7402.866820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.866820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.866820][ T8055] netlink_rcv_skb+0x130/0x360 [ 7402.866820][ T8055] netlink_unicast+0x449/0x710 [ 7402.866820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7402.866820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7402.866820][ T8055] ___sys_sendmsg+0xee/0x170 [ 7402.866820][ T8055] __sys_sendmsg+0xcd/0x170 [ 7402.866820][ T8055] do_syscall_64+0xc6/0x1e0 [ 7402.866820][ T8055] [ 7402.869011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7402.869011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7402.869011][ T8055] ipv6_find_idev+0x102/0x170 [ 7402.869011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.869011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.869011][ T8055] netlink_rcv_skb+0x130/0x360 [ 7402.869011][ T8055] netlink_unicast+0x449/0x710 [ 7402.869011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7402.869011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7402.869011][ T8055] ___sys_sendmsg+0xee/0x170 [ 7402.869011][ T8055] __sys_sendmsg+0xcd/0x170 [ 7402.869011][ T8055] do_syscall_64+0xc6/0x1e0 [ 7402.869011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.869011][ T8055] [ 7402.870728][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7402.870728][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7402.870728][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7402.870728][ T8055] ipv6_find_idev+0x102/0x170 [ 7402.870728][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.870728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.870728][ T8055] netlink_rcv_skb+0x130/0x360 [ 7402.870728][ T8055] netlink_unicast+0x449/0x710 [ 7402.870728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7402.870728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7402.870728][ T8055] ___sys_sendmsg+0xee/0x170 [ 7402.870728][ T8055] __sys_sendmsg+0xcd/0x170 [ 7402.870728][ T8055] do_syscall_64+0xc6/0x1e0 [ 7402.870728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.870728][ T8055] [ 7402.872578][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7402.872890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7402.872890][ T8055] dst_init+0x84/0x4a0 [ 7402.872890][ T8055] dst_alloc+0x97/0x150 [ 7402.872890][ T8055] ip6_dst_alloc+0x23/0x90 [ 7402.872890][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7402.872890][ T8055] ip6_pol_route+0x56f/0x840 [ 7402.872890][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7402.872890][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7402.872890][ T8055] fib6_rule_lookup+0x182/0x630 [ 7402.872890][ T8055] ip6_route_output_flags+0x259/0x480 [ 7402.872890][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7402.872890][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7402.872890][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7402.872890][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7402.872890][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7402.872890][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7402.872890][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7402.872890][ T8055] [ 7402.875229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7402.875229][ T8055] dst_init+0x84/0x4a0 [ 7402.875229][ T8055] dst_alloc+0x97/0x150 [ 7402.875229][ T8055] ip6_dst_alloc+0x23/0x90 [ 7402.875229][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7402.875229][ T8055] ip6_pol_route+0x56f/0x840 [ 7402.875229][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7402.875229][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7402.875229][ T8055] fib6_rule_lookup+0x182/0x630 [ 7402.875229][ T8055] ip6_route_output_flags+0x259/0x480 [ 7402.875229][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7402.875229][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7402.875229][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7402.875229][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7402.875229][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7402.875229][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7402.875229][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7402.875229][ T8055] [ 7402.877527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7402.877527][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7402.877527][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7402.877527][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7402.877527][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7402.877527][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7402.877527][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7402.877527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.877527][ T8055] netlink_rcv_skb+0x130/0x360 [ 7402.877527][ T8055] netlink_unicast+0x449/0x710 [ 7402.877527][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7402.877527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7402.877527][ T8055] ___sys_sendmsg+0xee/0x170 [ 7402.877527][ T8055] __sys_sendmsg+0xcd/0x170 [ 7402.877527][ T8055] do_syscall_64+0xc6/0x1e0 [ 7402.877527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.877527][ T8055] [ 7402.879658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7402.879658][ T8055] netdev_get_by_index+0x5e/0x80 [ 7402.879658][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7402.879658][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7402.879658][ T8055] ip6_route_add+0x1c/0x140 [ 7402.879658][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7402.879658][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7402.879658][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.879658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.879658][ T8055] netlink_rcv_skb+0x130/0x360 [ 7402.879658][ T8055] netlink_unicast+0x449/0x710 [ 7402.879658][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7402.879658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7402.879658][ T8055] ___sys_sendmsg+0xee/0x170 [ 7402.879658][ T8055] __sys_sendmsg+0xcd/0x170 [ 7402.879658][ T8055] do_syscall_64+0xc6/0x1e0 [ 7402.879658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.879658][ T8055] [ 7402.881887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7402.881887][ T8055] netdev_get_by_index+0x5e/0x80 [ 7402.881887][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7402.881887][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7402.881887][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7402.881887][ T8055] ipv6_add_addr+0x411/0x2000 [ 7402.881887][ T8055] inet6_addr_add+0x30e/0xa40 [ 7402.881887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.881887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.881887][ T8055] netlink_rcv_skb+0x130/0x360 [ 7402.881887][ T8055] netlink_unicast+0x449/0x710 [ 7402.881887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7402.881887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7402.881887][ T8055] ___sys_sendmsg+0xee/0x170 [ 7402.881887][ T8055] __sys_sendmsg+0xcd/0x170 [ 7402.881887][ T8055] do_syscall_64+0xc6/0x1e0 [ 7402.881887][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.881887][ T8055] [ 7402.884138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7402.884138][ T8055] netdev_get_by_index+0x5e/0x80 [ 7402.884138][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7402.884138][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7402.884138][ T8055] ip6_route_add+0x1c/0x140 [ 7402.884138][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7402.884138][ T8055] addrconf_add_dev+0xe2/0x170 [ 7402.884138][ T8055] inet6_addr_add+0x12f/0xa40 [ 7402.884138][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.884138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.884138][ T8055] netlink_rcv_skb+0x130/0x360 [ 7402.884138][ T8055] netlink_unicast+0x449/0x710 [ 7402.884138][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7402.884138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7402.884138][ T8055] ___sys_sendmsg+0xee/0x170 [ 7402.884138][ T8055] __sys_sendmsg+0xcd/0x170 [ 7402.884138][ T8055] do_syscall_64+0xc6/0x1e0 [ 7402.884138][ T8055] [ 7402.886333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7402.886333][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7402.886333][ T8055] ipv6_find_idev+0x102/0x170 [ 7402.886333][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.886333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.886333][ T8055] netlink_rcv_skb+0x130/0x360 [ 7402.886333][ T8055] netlink_unicast+0x449/0x710 [ 7402.886333][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7402.886333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7402.886333][ T8055] ___sys_sendmsg+0xee/0x170 [ 7402.886333][ T8055] __sys_sendmsg+0xcd/0x170 [ 7402.886333][ T8055] do_syscall_64+0xc6/0x1e0 [ 7402.886333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.886333][ T8055] [ 7402.888112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7402.888112][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7402.888112][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7402.888112][ T8055] ipv6_find_idev+0x102/0x170 [ 7402.888112][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.888112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.888112][ T8055] netlink_rcv_skb+0x130/0x360 [ 7402.888112][ T8055] netlink_unicast+0x449/0x710 [ 7402.888112][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7402.888112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7402.888112][ T8055] ___sys_sendmsg+0xee/0x170 [ 7402.888112][ T8055] __sys_sendmsg+0xcd/0x170 [ 7402.888112][ T8055] do_syscall_64+0xc6/0x1e0 [ 7402.888112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.888112][ T8055] [ 7412.118906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7412.119255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7412.119255][ T10] netdev_get_by_index+0x5e/0x80 [ 7412.119255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7412.119255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7412.119255][ T10] ip6_route_add+0x1c/0x140 [ 7412.119255][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7412.119255][ T10] inet6_addr_add+0x4f8/0xa40 [ 7412.119255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.119255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.119255][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.119255][ T10] netlink_unicast+0x449/0x710 [ 7412.119255][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.119255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.119255][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.119255][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.119255][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.119255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.119255][ T10] [ 7412.121230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7412.121230][ T10] netdev_get_by_index+0x5e/0x80 [ 7412.121230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7412.121230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7412.121230][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7412.121230][ T10] ipv6_add_addr+0x411/0x2000 [ 7412.121230][ T10] inet6_addr_add+0x30e/0xa40 [ 7412.121230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.121230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.121230][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.121230][ T10] netlink_unicast+0x449/0x710 [ 7412.121230][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.121230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.121230][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.121230][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.121230][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.121230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.121230][ T10] [ 7412.123205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7412.123205][ T10] netdev_get_by_index+0x5e/0x80 [ 7412.123205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7412.123205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7412.123205][ T10] ip6_route_add+0x1c/0x140 [ 7412.123205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7412.123205][ T10] addrconf_add_dev+0xe2/0x170 [ 7412.123205][ T10] inet6_addr_add+0x12f/0xa40 [ 7412.123205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.123205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.123205][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.123205][ T10] netlink_unicast+0x449/0x710 [ 7412.123205][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.123205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.123205][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.123205][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.123205][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.123205][ T10] [ 7412.125140][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7412.125140][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7412.125140][ T10] ipv6_find_idev+0x102/0x170 [ 7412.125140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7412.125140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.125140][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.125140][ T10] netlink_unicast+0x449/0x710 [ 7412.125140][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.125140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.125140][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.125140][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.125140][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.125140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.125140][ T10] [ 7412.126655][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7412.126655][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7412.126655][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7412.126655][ T10] ipv6_find_idev+0x102/0x170 [ 7412.126655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7412.126655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.126655][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.126655][ T10] netlink_unicast+0x449/0x710 [ 7412.126655][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.126655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.126655][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.126655][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.126655][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.126655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.126655][ T10] [ 7412.128321][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7412.128563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7412.128563][ T10] netdev_get_by_index+0x5e/0x80 [ 7412.128563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7412.128563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7412.128563][ T10] ip6_route_add+0x1c/0x140 [ 7412.128563][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7412.128563][ T10] inet6_addr_add+0x4f8/0xa40 [ 7412.128563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.128563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.128563][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.128563][ T10] netlink_unicast+0x449/0x710 [ 7412.128563][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.128563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.128563][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.128563][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.128563][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.128563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.128563][ T10] [ 7412.130545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7412.130545][ T10] netdev_get_by_index+0x5e/0x80 [ 7412.130545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7412.130545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7412.130545][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7412.130545][ T10] ipv6_add_addr+0x411/0x2000 [ 7412.130545][ T10] inet6_addr_add+0x30e/0xa40 [ 7412.130545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.130545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.130545][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.130545][ T10] netlink_unicast+0x449/0x710 [ 7412.130545][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.130545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.130545][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.130545][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.130545][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.130545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.130545][ T10] [ 7412.132506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7412.132506][ T10] netdev_get_by_index+0x5e/0x80 [ 7412.132506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7412.132506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7412.132506][ T10] ip6_route_add+0x1c/0x140 [ 7412.132506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7412.132506][ T10] addrconf_add_dev+0xe2/0x170 [ 7412.132506][ T10] inet6_addr_add+0x12f/0xa40 [ 7412.132506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.132506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.132506][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.132506][ T10] netlink_unicast+0x449/0x710 [ 7412.132506][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.132506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.132506][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.132506][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.132506][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.132506][ T10] [ 7412.134444][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7412.134444][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7412.134444][ T10] ipv6_find_idev+0x102/0x170 [ 7412.134444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7412.134444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.134444][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.134444][ T10] netlink_unicast+0x449/0x710 [ 7412.134444][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.134444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.134444][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.134444][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.134444][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.134444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.134444][ T10] [ 7412.135958][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7412.135958][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7412.135958][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7412.135958][ T10] ipv6_find_idev+0x102/0x170 [ 7412.135958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7412.135958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.135958][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.135958][ T10] netlink_unicast+0x449/0x710 [ 7412.135958][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.135958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.135958][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.135958][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.135958][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.135958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.135958][ T10] [ 7412.137617][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7412.137870][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7412.137870][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7412.137870][ T10] register_netdevice+0x4d3/0x1690 [ 7412.137870][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7412.137870][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7412.137870][ T10] rtnl_newlink_create+0x341/0x850 [ 7412.137870][ T10] __rtnl_newlink+0xac9/0xd80 [ 7412.137870][ T10] rtnl_newlink+0x63/0xa0 [ 7412.137870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.137870][ T10] netlink_rcv_skb+0x130/0x360 [ 7412.137870][ T10] netlink_unicast+0x449/0x710 [ 7412.137870][ T10] netlink_sendmsg+0x723/0xbe0 [ 7412.137870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7412.137870][ T10] ___sys_sendmsg+0xee/0x170 [ 7412.137870][ T10] __sys_sendmsg+0xcd/0x170 [ 7412.137870][ T10] do_syscall_64+0xc6/0x1e0 [ 7412.137870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.137870][ T10] [ 7412.139870][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7412.140109][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7412.140109][ T10] dst_init+0x84/0x4a0 [ 7412.140109][ T10] dst_alloc+0x97/0x150 [ 7412.140109][ T10] ip6_dst_alloc+0x23/0x90 [ 7412.140109][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7412.140109][ T10] ip6_pol_route+0x56f/0x840 [ 7412.140109][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7412.140109][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7412.140109][ T10] fib6_rule_lookup+0x182/0x630 [ 7412.140109][ T10] ip6_route_output_flags+0x259/0x480 [ 7412.140109][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7412.140109][ T10] icmp6_send+0x13dd/0x1b70 [ 7412.140109][ T10] ip6_link_failure+0x30/0x430 [ 7412.140109][ T10] ndisc_error_report+0x96/0x160 [ 7412.140109][ T10] neigh_invalidate+0x206/0x510 [ 7412.140109][ T10] neigh_timer_handler+0x984/0xf10 [ 7412.140109][ T10] call_timer_fn+0x170/0x430 [ 7412.140109][ T10] [ 7413.126894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7413.127283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7413.127283][ T8055] ___neigh_create+0x14b/0xf60 [ 7413.127283][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7413.127283][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7413.127283][ T8055] ip6_output+0x1f3/0x770 [ 7413.127283][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7413.127283][ T8055] mld_sendpack+0x62d/0xbc0 [ 7413.127283][ T8055] mld_ifc_work+0x32/0x1f0 [ 7413.127283][ T8055] process_one_work+0x84d/0x18a0 [ 7413.127283][ T8055] worker_thread+0x587/0xd30 [ 7413.127283][ T8055] kthread+0x28a/0x350 [ 7413.127283][ T8055] ret_from_fork+0x31/0x70 [ 7413.127283][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7413.127283][ T8055] [ 7413.128964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7413.128964][ T8055] dst_init+0x84/0x4a0 [ 7413.128964][ T8055] dst_alloc+0x97/0x150 [ 7413.128964][ T8055] ip6_dst_alloc+0x23/0x90 [ 7413.128964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7413.128964][ T8055] ip6_pol_route+0x56f/0x840 [ 7413.128964][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7413.128964][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7413.128964][ T8055] ipv6_rcv+0x1ad/0x810 [ 7413.128964][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7413.128964][ T8055] process_backlog+0x101/0x620 [ 7413.128964][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7413.128964][ T8055] net_rx_action+0x495/0xbe0 [ 7413.128964][ T8055] __do_softirq+0x1b5/0x7f6 [ 7413.128964][ T8055] [ 7413.130790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7413.130790][ T8055] netdev_get_by_index+0x5e/0x80 [ 7413.130790][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7413.130790][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7413.130790][ T8055] ip6_route_add+0x1c/0x140 [ 7413.130790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7413.130790][ T8055] addrconf_add_dev+0xe2/0x170 [ 7413.130790][ T8055] inet6_addr_add+0x12f/0xa40 [ 7413.130790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.130790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.130790][ T8055] netlink_rcv_skb+0x130/0x360 [ 7413.130790][ T8055] netlink_unicast+0x449/0x710 [ 7413.130790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7413.130790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7413.130790][ T8055] ___sys_sendmsg+0xee/0x170 [ 7413.130790][ T8055] __sys_sendmsg+0xcd/0x170 [ 7413.130790][ T8055] do_syscall_64+0xc6/0x1e0 [ 7413.130790][ T8055] [ 7413.132980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7413.132980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7413.132980][ T8055] ipv6_find_idev+0x102/0x170 [ 7413.132980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.132980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.132980][ T8055] netlink_rcv_skb+0x130/0x360 [ 7413.132980][ T8055] netlink_unicast+0x449/0x710 [ 7413.132980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7413.132980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7413.132980][ T8055] ___sys_sendmsg+0xee/0x170 [ 7413.132980][ T8055] __sys_sendmsg+0xcd/0x170 [ 7413.132980][ T8055] do_syscall_64+0xc6/0x1e0 [ 7413.132980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.132980][ T8055] [ 7413.134711][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7413.134711][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7413.134711][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7413.134711][ T8055] ipv6_find_idev+0x102/0x170 [ 7413.134711][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.134711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.134711][ T8055] netlink_rcv_skb+0x130/0x360 [ 7413.134711][ T8055] netlink_unicast+0x449/0x710 [ 7413.134711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7413.134711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7413.134711][ T8055] ___sys_sendmsg+0xee/0x170 [ 7413.134711][ T8055] __sys_sendmsg+0xcd/0x170 [ 7413.134711][ T8055] do_syscall_64+0xc6/0x1e0 [ 7413.134711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.134711][ T8055] [ 7413.136595][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7413.136900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7413.136900][ T8055] dst_init+0x84/0x4a0 [ 7413.136900][ T8055] dst_alloc+0x97/0x150 [ 7413.136900][ T8055] ip6_dst_alloc+0x23/0x90 [ 7413.136900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7413.136900][ T8055] ip6_pol_route+0x56f/0x840 [ 7413.136900][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7413.136900][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7413.136900][ T8055] fib6_rule_lookup+0x182/0x630 [ 7413.136900][ T8055] ip6_route_output_flags+0x259/0x480 [ 7413.136900][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7413.136900][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7413.136900][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7413.136900][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7413.136900][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7413.136900][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7413.136900][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7413.136900][ T8055] [ 7413.139223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7413.139223][ T8055] dst_init+0x84/0x4a0 [ 7413.139223][ T8055] dst_alloc+0x97/0x150 [ 7413.139223][ T8055] ip6_dst_alloc+0x23/0x90 [ 7413.139223][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7413.139223][ T8055] ip6_pol_route+0x56f/0x840 [ 7413.139223][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7413.139223][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7413.139223][ T8055] fib6_rule_lookup+0x182/0x630 [ 7413.139223][ T8055] ip6_route_output_flags+0x259/0x480 [ 7413.139223][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7413.139223][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7413.139223][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7413.139223][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7413.139223][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7413.139223][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7413.139223][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7413.139223][ T8055] [ 7413.141517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7413.141517][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7413.141517][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7413.141517][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7413.141517][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7413.141517][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7413.141517][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7413.141517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.141517][ T8055] netlink_rcv_skb+0x130/0x360 [ 7413.141517][ T8055] netlink_unicast+0x449/0x710 [ 7413.141517][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7413.141517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7413.141517][ T8055] ___sys_sendmsg+0xee/0x170 [ 7413.141517][ T8055] __sys_sendmsg+0xcd/0x170 [ 7413.141517][ T8055] do_syscall_64+0xc6/0x1e0 [ 7413.141517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.141517][ T8055] [ 7413.143657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7413.143657][ T8055] netdev_get_by_index+0x5e/0x80 [ 7413.143657][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7413.143657][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7413.143657][ T8055] ip6_route_add+0x1c/0x140 [ 7413.143657][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7413.143657][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7413.143657][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.143657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.143657][ T8055] netlink_rcv_skb+0x130/0x360 [ 7413.143657][ T8055] netlink_unicast+0x449/0x710 [ 7413.143657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7413.143657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7413.143657][ T8055] ___sys_sendmsg+0xee/0x170 [ 7413.143657][ T8055] __sys_sendmsg+0xcd/0x170 [ 7413.143657][ T8055] do_syscall_64+0xc6/0x1e0 [ 7413.143657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.143657][ T8055] [ 7413.145882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7413.145882][ T8055] netdev_get_by_index+0x5e/0x80 [ 7413.145882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7413.145882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7413.145882][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7413.145882][ T8055] ipv6_add_addr+0x411/0x2000 [ 7413.145882][ T8055] inet6_addr_add+0x30e/0xa40 [ 7413.145882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.145882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.145882][ T8055] netlink_rcv_skb+0x130/0x360 [ 7413.145882][ T8055] netlink_unicast+0x449/0x710 [ 7413.145882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7413.145882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7413.145882][ T8055] ___sys_sendmsg+0xee/0x170 [ 7413.145882][ T8055] __sys_sendmsg+0xcd/0x170 [ 7413.145882][ T8055] do_syscall_64+0xc6/0x1e0 [ 7413.145882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.145882][ T8055] [ 7413.148101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7413.148101][ T8055] netdev_get_by_index+0x5e/0x80 [ 7413.148101][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7413.148101][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7413.148101][ T8055] ip6_route_add+0x1c/0x140 [ 7413.148101][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7413.148101][ T8055] addrconf_add_dev+0xe2/0x170 [ 7413.148101][ T8055] inet6_addr_add+0x12f/0xa40 [ 7413.148101][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7413.148101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.148101][ T8055] netlink_rcv_skb+0x130/0x360 [ 7413.148101][ T8055] netlink_unicast+0x449/0x710 [ 7413.148101][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7413.148101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7413.148101][ T8055] ___sys_sendmsg+0xee/0x170 [ 7413.148101][ T8055] __sys_sendmsg+0xcd/0x170 [ 7413.148101][ T8055] do_syscall_64+0xc6/0x1e0 [ 7413.148101][ T8055] [ 7413.150299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7413.150299][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7413.150299][ T8055] ipv6_find_idev+0x102/0x170 [ 7413.150299][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.150299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.150299][ T8055] netlink_rcv_skb+0x130/0x360 [ 7413.150299][ T8055] netlink_unicast+0x449/0x710 [ 7413.150299][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7413.150299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7413.150299][ T8055] ___sys_sendmsg+0xee/0x170 [ 7413.150299][ T8055] __sys_sendmsg+0xcd/0x170 [ 7413.150299][ T8055] do_syscall_64+0xc6/0x1e0 [ 7413.150299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.150299][ T8055] [ 7413.152032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7413.152032][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7413.152032][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7413.152032][ T8055] ipv6_find_idev+0x102/0x170 [ 7413.152032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7413.152032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7413.152032][ T8055] netlink_rcv_skb+0x130/0x360 [ 7413.152032][ T8055] netlink_unicast+0x449/0x710 [ 7413.152032][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7413.152032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7413.152032][ T8055] ___sys_sendmsg+0xee/0x170 [ 7413.152032][ T8055] __sys_sendmsg+0xcd/0x170 [ 7413.152032][ T8055] do_syscall_64+0xc6/0x1e0 [ 7413.152032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7413.152032][ T8055] [ 7422.142893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7422.143247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7422.143247][ T10] netdev_get_by_index+0x5e/0x80 [ 7422.143247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7422.143247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7422.143247][ T10] ip6_route_add+0x1c/0x140 [ 7422.143247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7422.143247][ T10] inet6_addr_add+0x4f8/0xa40 [ 7422.143247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7422.143247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.143247][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.143247][ T10] netlink_unicast+0x449/0x710 [ 7422.143247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.143247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.143247][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.143247][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.143247][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.143247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7422.143247][ T10] [ 7422.145228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7422.145228][ T10] netdev_get_by_index+0x5e/0x80 [ 7422.145228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7422.145228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7422.145228][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7422.145228][ T10] ipv6_add_addr+0x411/0x2000 [ 7422.145228][ T10] inet6_addr_add+0x30e/0xa40 [ 7422.145228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7422.145228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.145228][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.145228][ T10] netlink_unicast+0x449/0x710 [ 7422.145228][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.145228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.145228][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.145228][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.145228][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.145228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7422.145228][ T10] [ 7422.147194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7422.147194][ T10] netdev_get_by_index+0x5e/0x80 [ 7422.147194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7422.147194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7422.147194][ T10] ip6_route_add+0x1c/0x140 [ 7422.147194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7422.147194][ T10] addrconf_add_dev+0xe2/0x170 [ 7422.147194][ T10] inet6_addr_add+0x12f/0xa40 [ 7422.147194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7422.147194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.147194][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.147194][ T10] netlink_unicast+0x449/0x710 [ 7422.147194][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.147194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.147194][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.147194][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.147194][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.147194][ T10] [ 7422.149134][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7422.149134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7422.149134][ T10] ipv6_find_idev+0x102/0x170 [ 7422.149134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7422.149134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.149134][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.149134][ T10] netlink_unicast+0x449/0x710 [ 7422.149134][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.149134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.149134][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.149134][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.149134][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.149134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7422.149134][ T10] [ 7422.150652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7422.150652][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7422.150652][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7422.150652][ T10] ipv6_find_idev+0x102/0x170 [ 7422.150652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7422.150652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.150652][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.150652][ T10] netlink_unicast+0x449/0x710 [ 7422.150652][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.150652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.150652][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.150652][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.150652][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.150652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7422.150652][ T10] [ 7422.152324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7422.152559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7422.152559][ T10] netdev_get_by_index+0x5e/0x80 [ 7422.152559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7422.152559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7422.152559][ T10] ip6_route_add+0x1c/0x140 [ 7422.152559][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7422.152559][ T10] inet6_addr_add+0x4f8/0xa40 [ 7422.152559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7422.152559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.152559][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.152559][ T10] netlink_unicast+0x449/0x710 [ 7422.152559][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.152559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.152559][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.152559][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.152559][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.152559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7422.152559][ T10] [ 7422.154537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7422.154537][ T10] netdev_get_by_index+0x5e/0x80 [ 7422.154537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7422.154537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7422.154537][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7422.154537][ T10] ipv6_add_addr+0x411/0x2000 [ 7422.154537][ T10] inet6_addr_add+0x30e/0xa40 [ 7422.154537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7422.154537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.154537][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.154537][ T10] netlink_unicast+0x449/0x710 [ 7422.154537][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.154537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.154537][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.154537][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.154537][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.154537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7422.154537][ T10] [ 7422.156505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7422.156505][ T10] netdev_get_by_index+0x5e/0x80 [ 7422.156505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7422.156505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7422.156505][ T10] ip6_route_add+0x1c/0x140 [ 7422.156505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7422.156505][ T10] addrconf_add_dev+0xe2/0x170 [ 7422.156505][ T10] inet6_addr_add+0x12f/0xa40 [ 7422.156505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7422.156505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.156505][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.156505][ T10] netlink_unicast+0x449/0x710 [ 7422.156505][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.156505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.156505][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.156505][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.156505][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.156505][ T10] [ 7422.158446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7422.158446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7422.158446][ T10] ipv6_find_idev+0x102/0x170 [ 7422.158446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7422.158446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.158446][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.158446][ T10] netlink_unicast+0x449/0x710 [ 7422.158446][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.158446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.158446][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.158446][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.158446][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.158446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7422.158446][ T10] [ 7422.159959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7422.159959][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7422.159959][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7422.159959][ T10] ipv6_find_idev+0x102/0x170 [ 7422.159959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7422.159959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.159959][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.159959][ T10] netlink_unicast+0x449/0x710 [ 7422.159959][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.159959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.159959][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.159959][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.159959][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.159959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7422.159959][ T10] [ 7422.162137][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7422.162381][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7422.162381][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7422.162381][ T10] register_netdevice+0x4d3/0x1690 [ 7422.162381][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7422.162381][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7422.162381][ T10] rtnl_newlink_create+0x341/0x850 [ 7422.162381][ T10] __rtnl_newlink+0xac9/0xd80 [ 7422.162381][ T10] rtnl_newlink+0x63/0xa0 [ 7422.162381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7422.162381][ T10] netlink_rcv_skb+0x130/0x360 [ 7422.162381][ T10] netlink_unicast+0x449/0x710 [ 7422.162381][ T10] netlink_sendmsg+0x723/0xbe0 [ 7422.162381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7422.162381][ T10] ___sys_sendmsg+0xee/0x170 [ 7422.162381][ T10] __sys_sendmsg+0xcd/0x170 [ 7422.162381][ T10] do_syscall_64+0xc6/0x1e0 [ 7422.162381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7422.162381][ T10] [ 7422.164385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7422.164627][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7422.164627][ T10] dst_init+0x84/0x4a0 [ 7422.164627][ T10] dst_alloc+0x97/0x150 [ 7422.164627][ T10] ip6_dst_alloc+0x23/0x90 [ 7422.164627][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7422.164627][ T10] ip6_pol_route+0x56f/0x840 [ 7422.164627][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7422.164627][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7422.164627][ T10] fib6_rule_lookup+0x182/0x630 [ 7422.164627][ T10] ip6_route_output_flags+0x259/0x480 [ 7422.164627][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7422.164627][ T10] icmp6_send+0x13dd/0x1b70 [ 7422.164627][ T10] ip6_link_failure+0x30/0x430 [ 7422.164627][ T10] ndisc_error_report+0x96/0x160 [ 7422.164627][ T10] neigh_invalidate+0x206/0x510 [ 7422.164627][ T10] neigh_timer_handler+0x984/0xf10 [ 7422.164627][ T10] call_timer_fn+0x170/0x430 [ 7422.164627][ T10] [ 7423.390898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7423.391269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7423.391269][ T8055] ___neigh_create+0x14b/0xf60 [ 7423.391269][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7423.391269][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7423.391269][ T8055] ip6_output+0x1f3/0x770 [ 7423.391269][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7423.391269][ T8055] mld_sendpack+0x62d/0xbc0 [ 7423.391269][ T8055] mld_ifc_work+0x32/0x1f0 [ 7423.391269][ T8055] process_one_work+0x84d/0x18a0 [ 7423.391269][ T8055] worker_thread+0x587/0xd30 [ 7423.391269][ T8055] kthread+0x28a/0x350 [ 7423.391269][ T8055] ret_from_fork+0x31/0x70 [ 7423.391269][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7423.391269][ T8055] [ 7423.392939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7423.392939][ T8055] dst_init+0x84/0x4a0 [ 7423.392939][ T8055] dst_alloc+0x97/0x150 [ 7423.392939][ T8055] ip6_dst_alloc+0x23/0x90 [ 7423.392939][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.392939][ T8055] ip6_pol_route+0x56f/0x840 [ 7423.392939][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7423.392939][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7423.392939][ T8055] ipv6_rcv+0x1ad/0x810 [ 7423.392939][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7423.392939][ T8055] process_backlog+0x101/0x620 [ 7423.392939][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7423.392939][ T8055] net_rx_action+0x495/0xbe0 [ 7423.392939][ T8055] __do_softirq+0x1b5/0x7f6 [ 7423.392939][ T8055] [ 7423.394759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7423.394759][ T8055] netdev_get_by_index+0x5e/0x80 [ 7423.394759][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7423.394759][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7423.394759][ T8055] ip6_route_add+0x1c/0x140 [ 7423.394759][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7423.394759][ T8055] addrconf_add_dev+0xe2/0x170 [ 7423.394759][ T8055] inet6_addr_add+0x12f/0xa40 [ 7423.394759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.394759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.394759][ T8055] netlink_rcv_skb+0x130/0x360 [ 7423.394759][ T8055] netlink_unicast+0x449/0x710 [ 7423.394759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7423.394759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7423.394759][ T8055] ___sys_sendmsg+0xee/0x170 [ 7423.394759][ T8055] __sys_sendmsg+0xcd/0x170 [ 7423.394759][ T8055] do_syscall_64+0xc6/0x1e0 [ 7423.394759][ T8055] [ 7423.396920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7423.396920][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7423.396920][ T8055] ipv6_find_idev+0x102/0x170 [ 7423.396920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.396920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.396920][ T8055] netlink_rcv_skb+0x130/0x360 [ 7423.396920][ T8055] netlink_unicast+0x449/0x710 [ 7423.396920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7423.396920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7423.396920][ T8055] ___sys_sendmsg+0xee/0x170 [ 7423.396920][ T8055] __sys_sendmsg+0xcd/0x170 [ 7423.396920][ T8055] do_syscall_64+0xc6/0x1e0 [ 7423.396920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.396920][ T8055] [ 7423.398618][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7423.398618][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7423.398618][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7423.398618][ T8055] ipv6_find_idev+0x102/0x170 [ 7423.398618][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.398618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.398618][ T8055] netlink_rcv_skb+0x130/0x360 [ 7423.398618][ T8055] netlink_unicast+0x449/0x710 [ 7423.398618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7423.398618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7423.398618][ T8055] ___sys_sendmsg+0xee/0x170 [ 7423.398618][ T8055] __sys_sendmsg+0xcd/0x170 [ 7423.398618][ T8055] do_syscall_64+0xc6/0x1e0 [ 7423.398618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.398618][ T8055] [ 7423.400443][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7423.400736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7423.400736][ T8055] dst_init+0x84/0x4a0 [ 7423.400736][ T8055] dst_alloc+0x97/0x150 [ 7423.400736][ T8055] ip6_dst_alloc+0x23/0x90 [ 7423.400736][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.400736][ T8055] ip6_pol_route+0x56f/0x840 [ 7423.400736][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7423.400736][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7423.400736][ T8055] fib6_rule_lookup+0x182/0x630 [ 7423.400736][ T8055] ip6_route_output_flags+0x259/0x480 [ 7423.400736][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7423.400736][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7423.400736][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7423.400736][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7423.400736][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7423.400736][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7423.400736][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7423.400736][ T8055] [ 7423.403036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7423.403036][ T8055] dst_init+0x84/0x4a0 [ 7423.403036][ T8055] dst_alloc+0x97/0x150 [ 7423.403036][ T8055] ip6_dst_alloc+0x23/0x90 [ 7423.403036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.403036][ T8055] ip6_pol_route+0x56f/0x840 [ 7423.403036][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7423.403036][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7423.403036][ T8055] fib6_rule_lookup+0x182/0x630 [ 7423.403036][ T8055] ip6_route_output_flags+0x259/0x480 [ 7423.403036][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7423.403036][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7423.403036][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7423.403036][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7423.403036][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7423.403036][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7423.403036][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7423.403036][ T8055] [ 7423.405322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7423.405322][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7423.405322][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7423.405322][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7423.405322][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7423.405322][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7423.405322][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7423.405322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.405322][ T8055] netlink_rcv_skb+0x130/0x360 [ 7423.405322][ T8055] netlink_unicast+0x449/0x710 [ 7423.405322][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7423.405322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7423.405322][ T8055] ___sys_sendmsg+0xee/0x170 [ 7423.405322][ T8055] __sys_sendmsg+0xcd/0x170 [ 7423.405322][ T8055] do_syscall_64+0xc6/0x1e0 [ 7423.405322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.405322][ T8055] [ 7423.407428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7423.407428][ T8055] netdev_get_by_index+0x5e/0x80 [ 7423.407428][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7423.407428][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7423.407428][ T8055] ip6_route_add+0x1c/0x140 [ 7423.407428][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7423.407428][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7423.407428][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.407428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.407428][ T8055] netlink_rcv_skb+0x130/0x360 [ 7423.407428][ T8055] netlink_unicast+0x449/0x710 [ 7423.407428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7423.407428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7423.407428][ T8055] ___sys_sendmsg+0xee/0x170 [ 7423.407428][ T8055] __sys_sendmsg+0xcd/0x170 [ 7423.407428][ T8055] do_syscall_64+0xc6/0x1e0 [ 7423.407428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.407428][ T8055] [ 7423.409634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7423.409634][ T8055] netdev_get_by_index+0x5e/0x80 [ 7423.409634][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7423.409634][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7423.409634][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7423.409634][ T8055] ipv6_add_addr+0x411/0x2000 [ 7423.409634][ T8055] inet6_addr_add+0x30e/0xa40 [ 7423.409634][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.409634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.409634][ T8055] netlink_rcv_skb+0x130/0x360 [ 7423.409634][ T8055] netlink_unicast+0x449/0x710 [ 7423.409634][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7423.409634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7423.409634][ T8055] ___sys_sendmsg+0xee/0x170 [ 7423.409634][ T8055] __sys_sendmsg+0xcd/0x170 [ 7423.409634][ T8055] do_syscall_64+0xc6/0x1e0 [ 7423.409634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.409634][ T8055] [ 7423.412213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7423.412213][ T8055] netdev_get_by_index+0x5e/0x80 [ 7423.412213][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7423.412213][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7423.412213][ T8055] ip6_route_add+0x1c/0x140 [ 7423.412213][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7423.412213][ T8055] addrconf_add_dev+0xe2/0x170 [ 7423.412213][ T8055] inet6_addr_add+0x12f/0xa40 [ 7423.412213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.412213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.412213][ T8055] netlink_rcv_skb+0x130/0x360 [ 7423.412213][ T8055] netlink_unicast+0x449/0x710 [ 7423.412213][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7423.412213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7423.412213][ T8055] ___sys_sendmsg+0xee/0x170 [ 7423.412213][ T8055] __sys_sendmsg+0xcd/0x170 [ 7423.412213][ T8055] do_syscall_64+0xc6/0x1e0 [ 7423.412213][ T8055] [ 7423.414389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7423.414389][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7423.414389][ T8055] ipv6_find_idev+0x102/0x170 [ 7423.414389][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.414389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.414389][ T8055] netlink_rcv_skb+0x130/0x360 [ 7423.414389][ T8055] netlink_unicast+0x449/0x710 [ 7423.414389][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7423.414389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7423.414389][ T8055] ___sys_sendmsg+0xee/0x170 [ 7423.414389][ T8055] __sys_sendmsg+0xcd/0x170 [ 7423.414389][ T8055] do_syscall_64+0xc6/0x1e0 [ 7423.414389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.414389][ T8055] [ 7423.416085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7423.416085][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7423.416085][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7423.416085][ T8055] ipv6_find_idev+0x102/0x170 [ 7423.416085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.416085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.416085][ T8055] netlink_rcv_skb+0x130/0x360 [ 7423.416085][ T8055] netlink_unicast+0x449/0x710 [ 7423.416085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7423.416085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7423.416085][ T8055] ___sys_sendmsg+0xee/0x170 [ 7423.416085][ T8055] __sys_sendmsg+0xcd/0x170 [ 7423.416085][ T8055] do_syscall_64+0xc6/0x1e0 [ 7423.416085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.416085][ T8055] [ 7432.406884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7432.407223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7432.407223][ T10] netdev_get_by_index+0x5e/0x80 [ 7432.407223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7432.407223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7432.407223][ T10] ip6_route_add+0x1c/0x140 [ 7432.407223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7432.407223][ T10] inet6_addr_add+0x4f8/0xa40 [ 7432.407223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7432.407223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.407223][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.407223][ T10] netlink_unicast+0x449/0x710 [ 7432.407223][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.407223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.407223][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.407223][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.407223][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.407223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7432.407223][ T10] [ 7432.409211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7432.409211][ T10] netdev_get_by_index+0x5e/0x80 [ 7432.409211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7432.409211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7432.409211][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7432.409211][ T10] ipv6_add_addr+0x411/0x2000 [ 7432.409211][ T10] inet6_addr_add+0x30e/0xa40 [ 7432.409211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7432.409211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.409211][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.409211][ T10] netlink_unicast+0x449/0x710 [ 7432.409211][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.409211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.409211][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.409211][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.409211][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.409211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7432.409211][ T10] [ 7432.411188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7432.411188][ T10] netdev_get_by_index+0x5e/0x80 [ 7432.411188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7432.411188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7432.411188][ T10] ip6_route_add+0x1c/0x140 [ 7432.411188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7432.411188][ T10] addrconf_add_dev+0xe2/0x170 [ 7432.411188][ T10] inet6_addr_add+0x12f/0xa40 [ 7432.411188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7432.411188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.411188][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.411188][ T10] netlink_unicast+0x449/0x710 [ 7432.411188][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.411188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.411188][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.411188][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.411188][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.411188][ T10] [ 7432.413130][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7432.413130][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7432.413130][ T10] ipv6_find_idev+0x102/0x170 [ 7432.413130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7432.413130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.413130][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.413130][ T10] netlink_unicast+0x449/0x710 [ 7432.413130][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.413130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.413130][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.413130][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.413130][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.413130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7432.413130][ T10] [ 7432.414646][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7432.414646][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7432.414646][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7432.414646][ T10] ipv6_find_idev+0x102/0x170 [ 7432.414646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7432.414646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.414646][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.414646][ T10] netlink_unicast+0x449/0x710 [ 7432.414646][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.414646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.414646][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.414646][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.414646][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.414646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7432.414646][ T10] [ 7432.416319][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7432.416557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7432.416557][ T10] netdev_get_by_index+0x5e/0x80 [ 7432.416557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7432.416557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7432.416557][ T10] ip6_route_add+0x1c/0x140 [ 7432.416557][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7432.416557][ T10] inet6_addr_add+0x4f8/0xa40 [ 7432.416557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7432.416557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.416557][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.416557][ T10] netlink_unicast+0x449/0x710 [ 7432.416557][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.416557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.416557][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.416557][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.416557][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.416557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7432.416557][ T10] [ 7432.418519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7432.418519][ T10] netdev_get_by_index+0x5e/0x80 [ 7432.418519][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7432.418519][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7432.418519][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7432.418519][ T10] ipv6_add_addr+0x411/0x2000 [ 7432.418519][ T10] inet6_addr_add+0x30e/0xa40 [ 7432.418519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7432.418519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.418519][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.418519][ T10] netlink_unicast+0x449/0x710 [ 7432.418519][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.418519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.418519][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.418519][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.418519][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.418519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7432.418519][ T10] [ 7432.420490][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7432.420490][ T10] netdev_get_by_index+0x5e/0x80 [ 7432.420490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7432.420490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7432.420490][ T10] ip6_route_add+0x1c/0x140 [ 7432.420490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7432.420490][ T10] addrconf_add_dev+0xe2/0x170 [ 7432.420490][ T10] inet6_addr_add+0x12f/0xa40 [ 7432.420490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7432.420490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.420490][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.420490][ T10] netlink_unicast+0x449/0x710 [ 7432.420490][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.420490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.420490][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.420490][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.420490][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.420490][ T10] [ 7432.422423][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7432.422423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7432.422423][ T10] ipv6_find_idev+0x102/0x170 [ 7432.422423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7432.422423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.422423][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.422423][ T10] netlink_unicast+0x449/0x710 [ 7432.422423][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.422423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.422423][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.422423][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.422423][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.422423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7432.422423][ T10] [ 7432.423947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7432.423947][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7432.423947][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7432.423947][ T10] ipv6_find_idev+0x102/0x170 [ 7432.423947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7432.423947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.423947][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.423947][ T10] netlink_unicast+0x449/0x710 [ 7432.423947][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.423947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.423947][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.423947][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.423947][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.423947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7432.423947][ T10] [ 7432.425598][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7432.425855][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7432.425855][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7432.425855][ T10] register_netdevice+0x4d3/0x1690 [ 7432.425855][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7432.425855][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7432.425855][ T10] rtnl_newlink_create+0x341/0x850 [ 7432.425855][ T10] __rtnl_newlink+0xac9/0xd80 [ 7432.425855][ T10] rtnl_newlink+0x63/0xa0 [ 7432.425855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7432.425855][ T10] netlink_rcv_skb+0x130/0x360 [ 7432.425855][ T10] netlink_unicast+0x449/0x710 [ 7432.425855][ T10] netlink_sendmsg+0x723/0xbe0 [ 7432.425855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7432.425855][ T10] ___sys_sendmsg+0xee/0x170 [ 7432.425855][ T10] __sys_sendmsg+0xcd/0x170 [ 7432.425855][ T10] do_syscall_64+0xc6/0x1e0 [ 7432.425855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7432.425855][ T10] [ 7432.427871][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7432.428109][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7432.428109][ T10] dst_init+0x84/0x4a0 [ 7432.428109][ T10] dst_alloc+0x97/0x150 [ 7432.428109][ T10] ip6_dst_alloc+0x23/0x90 [ 7432.428109][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7432.428109][ T10] ip6_pol_route+0x56f/0x840 [ 7432.428109][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7432.428109][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7432.428109][ T10] fib6_rule_lookup+0x182/0x630 [ 7432.428109][ T10] ip6_route_output_flags+0x259/0x480 [ 7432.428109][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7432.428109][ T10] icmp6_send+0x13dd/0x1b70 [ 7432.428109][ T10] ip6_link_failure+0x30/0x430 [ 7432.428109][ T10] ndisc_error_report+0x96/0x160 [ 7432.428109][ T10] neigh_invalidate+0x206/0x510 [ 7432.428109][ T10] neigh_timer_handler+0x984/0xf10 [ 7432.428109][ T10] call_timer_fn+0x170/0x430 [ 7432.428109][ T10] [ 7433.430880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7433.431255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7433.431255][ T8055] ___neigh_create+0x14b/0xf60 [ 7433.431255][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7433.431255][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7433.431255][ T8055] ip6_output+0x1f3/0x770 [ 7433.431255][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7433.431255][ T8055] mld_sendpack+0x62d/0xbc0 [ 7433.431255][ T8055] mld_ifc_work+0x32/0x1f0 [ 7433.431255][ T8055] process_one_work+0x84d/0x18a0 [ 7433.431255][ T8055] worker_thread+0x587/0xd30 [ 7433.431255][ T8055] kthread+0x28a/0x350 [ 7433.431255][ T8055] ret_from_fork+0x31/0x70 [ 7433.431255][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7433.431255][ T8055] [ 7433.432919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7433.432919][ T8055] dst_init+0x84/0x4a0 [ 7433.432919][ T8055] dst_alloc+0x97/0x150 [ 7433.432919][ T8055] ip6_dst_alloc+0x23/0x90 [ 7433.432919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.432919][ T8055] ip6_pol_route+0x56f/0x840 [ 7433.432919][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7433.432919][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7433.432919][ T8055] ipv6_rcv+0x1ad/0x810 [ 7433.432919][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7433.432919][ T8055] process_backlog+0x101/0x620 [ 7433.432919][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7433.432919][ T8055] net_rx_action+0x495/0xbe0 [ 7433.432919][ T8055] __do_softirq+0x1b5/0x7f6 [ 7433.432919][ T8055] [ 7433.434771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7433.434771][ T8055] netdev_get_by_index+0x5e/0x80 [ 7433.434771][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7433.434771][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7433.434771][ T8055] ip6_route_add+0x1c/0x140 [ 7433.434771][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7433.434771][ T8055] addrconf_add_dev+0xe2/0x170 [ 7433.434771][ T8055] inet6_addr_add+0x12f/0xa40 [ 7433.434771][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.434771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.434771][ T8055] netlink_rcv_skb+0x130/0x360 [ 7433.434771][ T8055] netlink_unicast+0x449/0x710 [ 7433.434771][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7433.434771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7433.434771][ T8055] ___sys_sendmsg+0xee/0x170 [ 7433.434771][ T8055] __sys_sendmsg+0xcd/0x170 [ 7433.434771][ T8055] do_syscall_64+0xc6/0x1e0 [ 7433.434771][ T8055] [ 7433.436936][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7433.436936][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7433.436936][ T8055] ipv6_find_idev+0x102/0x170 [ 7433.436936][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.436936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.436936][ T8055] netlink_rcv_skb+0x130/0x360 [ 7433.436936][ T8055] netlink_unicast+0x449/0x710 [ 7433.436936][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7433.436936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7433.436936][ T8055] ___sys_sendmsg+0xee/0x170 [ 7433.436936][ T8055] __sys_sendmsg+0xcd/0x170 [ 7433.436936][ T8055] do_syscall_64+0xc6/0x1e0 [ 7433.436936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.436936][ T8055] [ 7433.438632][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7433.438632][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7433.438632][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7433.438632][ T8055] ipv6_find_idev+0x102/0x170 [ 7433.438632][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.438632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.438632][ T8055] netlink_rcv_skb+0x130/0x360 [ 7433.438632][ T8055] netlink_unicast+0x449/0x710 [ 7433.438632][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7433.438632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7433.438632][ T8055] ___sys_sendmsg+0xee/0x170 [ 7433.438632][ T8055] __sys_sendmsg+0xcd/0x170 [ 7433.438632][ T8055] do_syscall_64+0xc6/0x1e0 [ 7433.438632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.438632][ T8055] [ 7433.440464][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7433.440749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7433.440749][ T8055] dst_init+0x84/0x4a0 [ 7433.440749][ T8055] dst_alloc+0x97/0x150 [ 7433.440749][ T8055] ip6_dst_alloc+0x23/0x90 [ 7433.440749][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.440749][ T8055] ip6_pol_route+0x56f/0x840 [ 7433.440749][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7433.440749][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7433.440749][ T8055] fib6_rule_lookup+0x182/0x630 [ 7433.440749][ T8055] ip6_route_output_flags+0x259/0x480 [ 7433.440749][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7433.440749][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7433.440749][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7433.440749][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7433.440749][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7433.440749][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7433.440749][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7433.440749][ T8055] [ 7433.443038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7433.443038][ T8055] dst_init+0x84/0x4a0 [ 7433.443038][ T8055] dst_alloc+0x97/0x150 [ 7433.443038][ T8055] ip6_dst_alloc+0x23/0x90 [ 7433.443038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.443038][ T8055] ip6_pol_route+0x56f/0x840 [ 7433.443038][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7433.443038][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7433.443038][ T8055] fib6_rule_lookup+0x182/0x630 [ 7433.443038][ T8055] ip6_route_output_flags+0x259/0x480 [ 7433.443038][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7433.443038][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7433.443038][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7433.443038][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7433.443038][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7433.443038][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7433.443038][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7433.443038][ T8055] [ 7433.445311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7433.445311][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7433.445311][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7433.445311][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7433.445311][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7433.445311][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7433.445311][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7433.445311][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.445311][ T8055] netlink_rcv_skb+0x130/0x360 [ 7433.445311][ T8055] netlink_unicast+0x449/0x710 [ 7433.445311][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7433.445311][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7433.445311][ T8055] ___sys_sendmsg+0xee/0x170 [ 7433.445311][ T8055] __sys_sendmsg+0xcd/0x170 [ 7433.445311][ T8055] do_syscall_64+0xc6/0x1e0 [ 7433.445311][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.445311][ T8055] [ 7433.447416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7433.447416][ T8055] netdev_get_by_index+0x5e/0x80 [ 7433.447416][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7433.447416][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7433.447416][ T8055] ip6_route_add+0x1c/0x140 [ 7433.447416][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7433.447416][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7433.447416][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.447416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.447416][ T8055] netlink_rcv_skb+0x130/0x360 [ 7433.447416][ T8055] netlink_unicast+0x449/0x710 [ 7433.447416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7433.447416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7433.447416][ T8055] ___sys_sendmsg+0xee/0x170 [ 7433.447416][ T8055] __sys_sendmsg+0xcd/0x170 [ 7433.447416][ T8055] do_syscall_64+0xc6/0x1e0 [ 7433.447416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.447416][ T8055] [ 7433.450126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7433.450126][ T8055] netdev_get_by_index+0x5e/0x80 [ 7433.450126][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7433.450126][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7433.450126][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7433.450126][ T8055] ipv6_add_addr+0x411/0x2000 [ 7433.450126][ T8055] inet6_addr_add+0x30e/0xa40 [ 7433.450126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.450126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.450126][ T8055] netlink_rcv_skb+0x130/0x360 [ 7433.450126][ T8055] netlink_unicast+0x449/0x710 [ 7433.450126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7433.450126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7433.450126][ T8055] ___sys_sendmsg+0xee/0x170 [ 7433.450126][ T8055] __sys_sendmsg+0xcd/0x170 [ 7433.450126][ T8055] do_syscall_64+0xc6/0x1e0 [ 7433.450126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.450126][ T8055] [ 7433.452724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7433.452724][ T8055] netdev_get_by_index+0x5e/0x80 [ 7433.452724][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7433.452724][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7433.452724][ T8055] ip6_route_add+0x1c/0x140 [ 7433.452724][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7433.452724][ T8055] addrconf_add_dev+0xe2/0x170 [ 7433.452724][ T8055] inet6_addr_add+0x12f/0xa40 [ 7433.452724][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.452724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.452724][ T8055] netlink_rcv_skb+0x130/0x360 [ 7433.452724][ T8055] netlink_unicast+0x449/0x710 [ 7433.452724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7433.452724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7433.452724][ T8055] ___sys_sendmsg+0xee/0x170 [ 7433.452724][ T8055] __sys_sendmsg+0xcd/0x170 [ 7433.452724][ T8055] do_syscall_64+0xc6/0x1e0 [ 7433.452724][ T8055] [ 7433.454898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7433.454898][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7433.454898][ T8055] ipv6_find_idev+0x102/0x170 [ 7433.454898][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.454898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.454898][ T8055] netlink_rcv_skb+0x130/0x360 [ 7433.454898][ T8055] netlink_unicast+0x449/0x710 [ 7433.454898][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7433.454898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7433.454898][ T8055] ___sys_sendmsg+0xee/0x170 [ 7433.454898][ T8055] __sys_sendmsg+0xcd/0x170 [ 7433.454898][ T8055] do_syscall_64+0xc6/0x1e0 [ 7433.454898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.454898][ T8055] [ 7433.456597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7433.456597][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7433.456597][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7433.456597][ T8055] ipv6_find_idev+0x102/0x170 [ 7433.456597][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.456597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.456597][ T8055] netlink_rcv_skb+0x130/0x360 [ 7433.456597][ T8055] netlink_unicast+0x449/0x710 [ 7433.456597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7433.456597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7433.456597][ T8055] ___sys_sendmsg+0xee/0x170 [ 7433.456597][ T8055] __sys_sendmsg+0xcd/0x170 [ 7433.456597][ T8055] do_syscall_64+0xc6/0x1e0 [ 7433.456597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.456597][ T8055] [ 7442.630932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7442.631280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7442.631280][ T10] netdev_get_by_index+0x5e/0x80 [ 7442.631280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7442.631280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7442.631280][ T10] ip6_route_add+0x1c/0x140 [ 7442.631280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7442.631280][ T10] inet6_addr_add+0x4f8/0xa40 [ 7442.631280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7442.631280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.631280][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.631280][ T10] netlink_unicast+0x449/0x710 [ 7442.631280][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.631280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.631280][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.631280][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.631280][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.631280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7442.631280][ T10] [ 7442.633277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7442.633277][ T10] netdev_get_by_index+0x5e/0x80 [ 7442.633277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7442.633277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7442.633277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7442.633277][ T10] ipv6_add_addr+0x411/0x2000 [ 7442.633277][ T10] inet6_addr_add+0x30e/0xa40 [ 7442.633277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7442.633277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.633277][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.633277][ T10] netlink_unicast+0x449/0x710 [ 7442.633277][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.633277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.633277][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.633277][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.633277][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.633277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7442.633277][ T10] [ 7442.635252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7442.635252][ T10] netdev_get_by_index+0x5e/0x80 [ 7442.635252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7442.635252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7442.635252][ T10] ip6_route_add+0x1c/0x140 [ 7442.635252][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7442.635252][ T10] addrconf_add_dev+0xe2/0x170 [ 7442.635252][ T10] inet6_addr_add+0x12f/0xa40 [ 7442.635252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7442.635252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.635252][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.635252][ T10] netlink_unicast+0x449/0x710 [ 7442.635252][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.635252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.635252][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.635252][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.635252][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.635252][ T10] [ 7442.637553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7442.637553][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7442.637553][ T10] ipv6_find_idev+0x102/0x170 [ 7442.637553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7442.637553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.637553][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.637553][ T10] netlink_unicast+0x449/0x710 [ 7442.637553][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.637553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.637553][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.637553][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.637553][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.637553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7442.637553][ T10] [ 7442.639069][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7442.639069][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7442.639069][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7442.639069][ T10] ipv6_find_idev+0x102/0x170 [ 7442.639069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7442.639069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.639069][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.639069][ T10] netlink_unicast+0x449/0x710 [ 7442.639069][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.639069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.639069][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.639069][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.639069][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.639069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7442.639069][ T10] [ 7442.640734][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7442.640983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7442.640983][ T10] netdev_get_by_index+0x5e/0x80 [ 7442.640983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7442.640983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7442.640983][ T10] ip6_route_add+0x1c/0x140 [ 7442.640983][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7442.640983][ T10] inet6_addr_add+0x4f8/0xa40 [ 7442.640983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7442.640983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.640983][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.640983][ T10] netlink_unicast+0x449/0x710 [ 7442.640983][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.640983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.640983][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.640983][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.640983][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.640983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7442.640983][ T10] [ 7442.642956][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7442.642956][ T10] netdev_get_by_index+0x5e/0x80 [ 7442.642956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7442.642956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7442.642956][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7442.642956][ T10] ipv6_add_addr+0x411/0x2000 [ 7442.642956][ T10] inet6_addr_add+0x30e/0xa40 [ 7442.642956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7442.642956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.642956][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.642956][ T10] netlink_unicast+0x449/0x710 [ 7442.642956][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.642956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.642956][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.642956][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.642956][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.642956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7442.642956][ T10] [ 7442.644953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7442.644953][ T10] netdev_get_by_index+0x5e/0x80 [ 7442.644953][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7442.644953][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7442.644953][ T10] ip6_route_add+0x1c/0x140 [ 7442.644953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7442.644953][ T10] addrconf_add_dev+0xe2/0x170 [ 7442.644953][ T10] inet6_addr_add+0x12f/0xa40 [ 7442.644953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7442.644953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.644953][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.644953][ T10] netlink_unicast+0x449/0x710 [ 7442.644953][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.644953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.644953][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.644953][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.644953][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.644953][ T10] [ 7442.646890][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7442.646890][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7442.646890][ T10] ipv6_find_idev+0x102/0x170 [ 7442.646890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7442.646890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.646890][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.646890][ T10] netlink_unicast+0x449/0x710 [ 7442.646890][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.646890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.646890][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.646890][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.646890][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.646890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7442.646890][ T10] [ 7442.648414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7442.648414][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7442.648414][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7442.648414][ T10] ipv6_find_idev+0x102/0x170 [ 7442.648414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7442.648414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.648414][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.648414][ T10] netlink_unicast+0x449/0x710 [ 7442.648414][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.648414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.648414][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.648414][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.648414][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.648414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7442.648414][ T10] [ 7442.650084][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7442.650328][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7442.650328][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7442.650328][ T10] register_netdevice+0x4d3/0x1690 [ 7442.650328][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7442.650328][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7442.650328][ T10] rtnl_newlink_create+0x341/0x850 [ 7442.650328][ T10] __rtnl_newlink+0xac9/0xd80 [ 7442.650328][ T10] rtnl_newlink+0x63/0xa0 [ 7442.650328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7442.650328][ T10] netlink_rcv_skb+0x130/0x360 [ 7442.650328][ T10] netlink_unicast+0x449/0x710 [ 7442.650328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7442.650328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7442.650328][ T10] ___sys_sendmsg+0xee/0x170 [ 7442.650328][ T10] __sys_sendmsg+0xcd/0x170 [ 7442.650328][ T10] do_syscall_64+0xc6/0x1e0 [ 7442.650328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7442.650328][ T10] [ 7442.652334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7442.652578][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7442.652578][ T10] dst_init+0x84/0x4a0 [ 7442.652578][ T10] dst_alloc+0x97/0x150 [ 7442.652578][ T10] ip6_dst_alloc+0x23/0x90 [ 7442.652578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7442.652578][ T10] ip6_pol_route+0x56f/0x840 [ 7442.652578][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7442.652578][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7442.652578][ T10] fib6_rule_lookup+0x182/0x630 [ 7442.652578][ T10] ip6_route_output_flags+0x259/0x480 [ 7442.652578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7442.652578][ T10] icmp6_send+0x13dd/0x1b70 [ 7442.652578][ T10] ip6_link_failure+0x30/0x430 [ 7442.652578][ T10] ndisc_error_report+0x96/0x160 [ 7442.652578][ T10] neigh_invalidate+0x206/0x510 [ 7442.652578][ T10] neigh_timer_handler+0x984/0xf10 [ 7442.652578][ T10] call_timer_fn+0x170/0x430 [ 7442.652578][ T10] [ 7443.654880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7443.655267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7443.655267][ T8055] ___neigh_create+0x14b/0xf60 [ 7443.655267][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7443.655267][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7443.655267][ T8055] ip6_output+0x1f3/0x770 [ 7443.655267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7443.655267][ T8055] mld_sendpack+0x62d/0xbc0 [ 7443.655267][ T8055] mld_ifc_work+0x32/0x1f0 [ 7443.655267][ T8055] process_one_work+0x84d/0x18a0 [ 7443.655267][ T8055] worker_thread+0x587/0xd30 [ 7443.655267][ T8055] kthread+0x28a/0x350 [ 7443.655267][ T8055] ret_from_fork+0x31/0x70 [ 7443.655267][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7443.655267][ T8055] [ 7443.657047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7443.657047][ T8055] dst_init+0x84/0x4a0 [ 7443.657047][ T8055] dst_alloc+0x97/0x150 [ 7443.657047][ T8055] ip6_dst_alloc+0x23/0x90 [ 7443.657047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.657047][ T8055] ip6_pol_route+0x56f/0x840 [ 7443.657047][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7443.657047][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7443.657047][ T8055] ipv6_rcv+0x1ad/0x810 [ 7443.657047][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7443.657047][ T8055] process_backlog+0x101/0x620 [ 7443.657047][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7443.657047][ T8055] net_rx_action+0x495/0xbe0 [ 7443.657047][ T8055] __do_softirq+0x1b5/0x7f6 [ 7443.657047][ T8055] [ 7443.658875][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7443.658875][ T8055] netdev_get_by_index+0x5e/0x80 [ 7443.658875][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7443.658875][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7443.658875][ T8055] ip6_route_add+0x1c/0x140 [ 7443.658875][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7443.658875][ T8055] addrconf_add_dev+0xe2/0x170 [ 7443.658875][ T8055] inet6_addr_add+0x12f/0xa40 [ 7443.658875][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.658875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.658875][ T8055] netlink_rcv_skb+0x130/0x360 [ 7443.658875][ T8055] netlink_unicast+0x449/0x710 [ 7443.658875][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7443.658875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7443.658875][ T8055] ___sys_sendmsg+0xee/0x170 [ 7443.658875][ T8055] __sys_sendmsg+0xcd/0x170 [ 7443.658875][ T8055] do_syscall_64+0xc6/0x1e0 [ 7443.658875][ T8055] [ 7443.661068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7443.661068][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7443.661068][ T8055] ipv6_find_idev+0x102/0x170 [ 7443.661068][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.661068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.661068][ T8055] netlink_rcv_skb+0x130/0x360 [ 7443.661068][ T8055] netlink_unicast+0x449/0x710 [ 7443.661068][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7443.661068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7443.661068][ T8055] ___sys_sendmsg+0xee/0x170 [ 7443.661068][ T8055] __sys_sendmsg+0xcd/0x170 [ 7443.661068][ T8055] do_syscall_64+0xc6/0x1e0 [ 7443.661068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.661068][ T8055] [ 7443.662789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7443.662789][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7443.662789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7443.662789][ T8055] ipv6_find_idev+0x102/0x170 [ 7443.662789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.662789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.662789][ T8055] netlink_rcv_skb+0x130/0x360 [ 7443.662789][ T8055] netlink_unicast+0x449/0x710 [ 7443.662789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7443.662789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7443.662789][ T8055] ___sys_sendmsg+0xee/0x170 [ 7443.662789][ T8055] __sys_sendmsg+0xcd/0x170 [ 7443.662789][ T8055] do_syscall_64+0xc6/0x1e0 [ 7443.662789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.662789][ T8055] [ 7443.664675][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7443.664985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7443.664985][ T8055] dst_init+0x84/0x4a0 [ 7443.664985][ T8055] dst_alloc+0x97/0x150 [ 7443.664985][ T8055] ip6_dst_alloc+0x23/0x90 [ 7443.664985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.664985][ T8055] ip6_pol_route+0x56f/0x840 [ 7443.664985][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7443.664985][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7443.664985][ T8055] fib6_rule_lookup+0x182/0x630 [ 7443.664985][ T8055] ip6_route_output_flags+0x259/0x480 [ 7443.664985][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7443.664985][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7443.664985][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7443.664985][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7443.664985][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7443.664985][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7443.664985][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7443.664985][ T8055] [ 7443.667317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7443.667317][ T8055] dst_init+0x84/0x4a0 [ 7443.667317][ T8055] dst_alloc+0x97/0x150 [ 7443.667317][ T8055] ip6_dst_alloc+0x23/0x90 [ 7443.667317][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.667317][ T8055] ip6_pol_route+0x56f/0x840 [ 7443.667317][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7443.667317][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7443.667317][ T8055] fib6_rule_lookup+0x182/0x630 [ 7443.667317][ T8055] ip6_route_output_flags+0x259/0x480 [ 7443.667317][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7443.667317][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7443.667317][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7443.667317][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7443.667317][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7443.667317][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7443.667317][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7443.667317][ T8055] [ 7443.669618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7443.669618][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7443.669618][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7443.669618][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7443.669618][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7443.669618][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7443.669618][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7443.669618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.669618][ T8055] netlink_rcv_skb+0x130/0x360 [ 7443.669618][ T8055] netlink_unicast+0x449/0x710 [ 7443.669618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7443.669618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7443.669618][ T8055] ___sys_sendmsg+0xee/0x170 [ 7443.669618][ T8055] __sys_sendmsg+0xcd/0x170 [ 7443.669618][ T8055] do_syscall_64+0xc6/0x1e0 [ 7443.669618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.669618][ T8055] [ 7443.671753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7443.671753][ T8055] netdev_get_by_index+0x5e/0x80 [ 7443.671753][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7443.671753][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7443.671753][ T8055] ip6_route_add+0x1c/0x140 [ 7443.671753][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7443.671753][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7443.671753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.671753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.671753][ T8055] netlink_rcv_skb+0x130/0x360 [ 7443.671753][ T8055] netlink_unicast+0x449/0x710 [ 7443.671753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7443.671753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7443.671753][ T8055] ___sys_sendmsg+0xee/0x170 [ 7443.671753][ T8055] __sys_sendmsg+0xcd/0x170 [ 7443.671753][ T8055] do_syscall_64+0xc6/0x1e0 [ 7443.671753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.671753][ T8055] [ 7443.673991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7443.673991][ T8055] netdev_get_by_index+0x5e/0x80 [ 7443.673991][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7443.673991][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7443.673991][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7443.673991][ T8055] ipv6_add_addr+0x411/0x2000 [ 7443.673991][ T8055] inet6_addr_add+0x30e/0xa40 [ 7443.673991][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.673991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.673991][ T8055] netlink_rcv_skb+0x130/0x360 [ 7443.673991][ T8055] netlink_unicast+0x449/0x710 [ 7443.673991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7443.673991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7443.673991][ T8055] ___sys_sendmsg+0xee/0x170 [ 7443.673991][ T8055] __sys_sendmsg+0xcd/0x170 [ 7443.673991][ T8055] do_syscall_64+0xc6/0x1e0 [ 7443.673991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.673991][ T8055] [ 7443.676219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7443.676219][ T8055] netdev_get_by_index+0x5e/0x80 [ 7443.676219][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7443.676219][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7443.676219][ T8055] ip6_route_add+0x1c/0x140 [ 7443.676219][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7443.676219][ T8055] addrconf_add_dev+0xe2/0x170 [ 7443.676219][ T8055] inet6_addr_add+0x12f/0xa40 [ 7443.676219][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.676219][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.676219][ T8055] netlink_rcv_skb+0x130/0x360 [ 7443.676219][ T8055] netlink_unicast+0x449/0x710 [ 7443.676219][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7443.676219][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7443.676219][ T8055] ___sys_sendmsg+0xee/0x170 [ 7443.676219][ T8055] __sys_sendmsg+0xcd/0x170 [ 7443.676219][ T8055] do_syscall_64+0xc6/0x1e0 [ 7443.676219][ T8055] [ 7443.678410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7443.678410][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7443.678410][ T8055] ipv6_find_idev+0x102/0x170 [ 7443.678410][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.678410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.678410][ T8055] netlink_rcv_skb+0x130/0x360 [ 7443.678410][ T8055] netlink_unicast+0x449/0x710 [ 7443.678410][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7443.678410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7443.678410][ T8055] ___sys_sendmsg+0xee/0x170 [ 7443.678410][ T8055] __sys_sendmsg+0xcd/0x170 [ 7443.678410][ T8055] do_syscall_64+0xc6/0x1e0 [ 7443.678410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.678410][ T8055] [ 7443.680133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7443.680133][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7443.680133][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7443.680133][ T8055] ipv6_find_idev+0x102/0x170 [ 7443.680133][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.680133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.680133][ T8055] netlink_rcv_skb+0x130/0x360 [ 7443.680133][ T8055] netlink_unicast+0x449/0x710 [ 7443.680133][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7443.680133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7443.680133][ T8055] ___sys_sendmsg+0xee/0x170 [ 7443.680133][ T8055] __sys_sendmsg+0xcd/0x170 [ 7443.680133][ T8055] do_syscall_64+0xc6/0x1e0 [ 7443.680133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.680133][ T8055] [ 7452.894929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7452.895274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7452.895274][ T10] netdev_get_by_index+0x5e/0x80 [ 7452.895274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7452.895274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7452.895274][ T10] ip6_route_add+0x1c/0x140 [ 7452.895274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7452.895274][ T10] inet6_addr_add+0x4f8/0xa40 [ 7452.895274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7452.895274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.895274][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.895274][ T10] netlink_unicast+0x449/0x710 [ 7452.895274][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.895274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.895274][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.895274][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.895274][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.895274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7452.895274][ T10] [ 7452.897261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7452.897261][ T10] netdev_get_by_index+0x5e/0x80 [ 7452.897261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7452.897261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7452.897261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7452.897261][ T10] ipv6_add_addr+0x411/0x2000 [ 7452.897261][ T10] inet6_addr_add+0x30e/0xa40 [ 7452.897261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7452.897261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.897261][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.897261][ T10] netlink_unicast+0x449/0x710 [ 7452.897261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.897261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.897261][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.897261][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.897261][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.897261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7452.897261][ T10] [ 7452.899225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7452.899225][ T10] netdev_get_by_index+0x5e/0x80 [ 7452.899225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7452.899225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7452.899225][ T10] ip6_route_add+0x1c/0x140 [ 7452.899225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7452.899225][ T10] addrconf_add_dev+0xe2/0x170 [ 7452.899225][ T10] inet6_addr_add+0x12f/0xa40 [ 7452.899225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7452.899225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.899225][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.899225][ T10] netlink_unicast+0x449/0x710 [ 7452.899225][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.899225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.899225][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.899225][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.899225][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.899225][ T10] [ 7452.901160][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7452.901160][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7452.901160][ T10] ipv6_find_idev+0x102/0x170 [ 7452.901160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7452.901160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.901160][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.901160][ T10] netlink_unicast+0x449/0x710 [ 7452.901160][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.901160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.901160][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.901160][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.901160][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.901160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7452.901160][ T10] [ 7452.902672][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7452.902672][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7452.902672][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7452.902672][ T10] ipv6_find_idev+0x102/0x170 [ 7452.902672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7452.902672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.902672][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.902672][ T10] netlink_unicast+0x449/0x710 [ 7452.902672][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.902672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.902672][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.902672][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.902672][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.902672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7452.902672][ T10] [ 7452.904348][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7452.904584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7452.904584][ T10] netdev_get_by_index+0x5e/0x80 [ 7452.904584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7452.904584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7452.904584][ T10] ip6_route_add+0x1c/0x140 [ 7452.904584][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7452.904584][ T10] inet6_addr_add+0x4f8/0xa40 [ 7452.904584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7452.904584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.904584][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.904584][ T10] netlink_unicast+0x449/0x710 [ 7452.904584][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.904584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.904584][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.904584][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.904584][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.904584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7452.904584][ T10] [ 7452.906585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7452.906585][ T10] netdev_get_by_index+0x5e/0x80 [ 7452.906585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7452.906585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7452.906585][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7452.906585][ T10] ipv6_add_addr+0x411/0x2000 [ 7452.906585][ T10] inet6_addr_add+0x30e/0xa40 [ 7452.906585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7452.906585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.906585][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.906585][ T10] netlink_unicast+0x449/0x710 [ 7452.906585][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.906585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.906585][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.906585][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.906585][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.906585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7452.906585][ T10] [ 7452.908552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7452.908552][ T10] netdev_get_by_index+0x5e/0x80 [ 7452.908552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7452.908552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7452.908552][ T10] ip6_route_add+0x1c/0x140 [ 7452.908552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7452.908552][ T10] addrconf_add_dev+0xe2/0x170 [ 7452.908552][ T10] inet6_addr_add+0x12f/0xa40 [ 7452.908552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7452.908552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.908552][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.908552][ T10] netlink_unicast+0x449/0x710 [ 7452.908552][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.908552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.908552][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.908552][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.908552][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.908552][ T10] [ 7452.910481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7452.910481][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7452.910481][ T10] ipv6_find_idev+0x102/0x170 [ 7452.910481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7452.910481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.910481][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.910481][ T10] netlink_unicast+0x449/0x710 [ 7452.910481][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.910481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.910481][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.910481][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.910481][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.910481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7452.910481][ T10] [ 7452.912000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7452.912000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7452.912000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7452.912000][ T10] ipv6_find_idev+0x102/0x170 [ 7452.912000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7452.912000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.912000][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.912000][ T10] netlink_unicast+0x449/0x710 [ 7452.912000][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.912000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.912000][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.912000][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.912000][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.912000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7452.912000][ T10] [ 7452.913674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7452.913930][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7452.913930][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7452.913930][ T10] register_netdevice+0x4d3/0x1690 [ 7452.913930][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7452.913930][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7452.913930][ T10] rtnl_newlink_create+0x341/0x850 [ 7452.913930][ T10] __rtnl_newlink+0xac9/0xd80 [ 7452.913930][ T10] rtnl_newlink+0x63/0xa0 [ 7452.913930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7452.913930][ T10] netlink_rcv_skb+0x130/0x360 [ 7452.913930][ T10] netlink_unicast+0x449/0x710 [ 7452.913930][ T10] netlink_sendmsg+0x723/0xbe0 [ 7452.913930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7452.913930][ T10] ___sys_sendmsg+0xee/0x170 [ 7452.913930][ T10] __sys_sendmsg+0xcd/0x170 [ 7452.913930][ T10] do_syscall_64+0xc6/0x1e0 [ 7452.913930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7452.913930][ T10] [ 7452.915931][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7452.916172][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7452.916172][ T10] dst_init+0x84/0x4a0 [ 7452.916172][ T10] dst_alloc+0x97/0x150 [ 7452.916172][ T10] ip6_dst_alloc+0x23/0x90 [ 7452.916172][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7452.916172][ T10] ip6_pol_route+0x56f/0x840 [ 7452.916172][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7452.916172][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7452.916172][ T10] fib6_rule_lookup+0x182/0x630 [ 7452.916172][ T10] ip6_route_output_flags+0x259/0x480 [ 7452.916172][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7452.916172][ T10] icmp6_send+0x13dd/0x1b70 [ 7452.916172][ T10] ip6_link_failure+0x30/0x430 [ 7452.916172][ T10] ndisc_error_report+0x96/0x160 [ 7452.916172][ T10] neigh_invalidate+0x206/0x510 [ 7452.916172][ T10] neigh_timer_handler+0x984/0xf10 [ 7452.916172][ T10] call_timer_fn+0x170/0x430 [ 7452.916172][ T10] [ 7453.918917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7453.919392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7453.919392][ T8055] ___neigh_create+0x14b/0xf60 [ 7453.919392][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7453.919392][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7453.919392][ T8055] ip6_output+0x1f3/0x770 [ 7453.919392][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7453.919392][ T8055] mld_sendpack+0x62d/0xbc0 [ 7453.919392][ T8055] mld_ifc_work+0x32/0x1f0 [ 7453.919392][ T8055] process_one_work+0x84d/0x18a0 [ 7453.919392][ T8055] worker_thread+0x587/0xd30 [ 7453.919392][ T8055] kthread+0x28a/0x350 [ 7453.919392][ T8055] ret_from_fork+0x31/0x70 [ 7453.919392][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7453.919392][ T8055] [ 7453.921075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7453.921075][ T8055] dst_init+0x84/0x4a0 [ 7453.921075][ T8055] dst_alloc+0x97/0x150 [ 7453.921075][ T8055] ip6_dst_alloc+0x23/0x90 [ 7453.921075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7453.921075][ T8055] ip6_pol_route+0x56f/0x840 [ 7453.921075][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7453.921075][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7453.921075][ T8055] ipv6_rcv+0x1ad/0x810 [ 7453.921075][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7453.921075][ T8055] process_backlog+0x101/0x620 [ 7453.921075][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7453.921075][ T8055] net_rx_action+0x495/0xbe0 [ 7453.921075][ T8055] __do_softirq+0x1b5/0x7f6 [ 7453.921075][ T8055] [ 7453.922906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7453.922906][ T8055] netdev_get_by_index+0x5e/0x80 [ 7453.922906][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7453.922906][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7453.922906][ T8055] ip6_route_add+0x1c/0x140 [ 7453.922906][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7453.922906][ T8055] addrconf_add_dev+0xe2/0x170 [ 7453.922906][ T8055] inet6_addr_add+0x12f/0xa40 [ 7453.922906][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7453.922906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.922906][ T8055] netlink_rcv_skb+0x130/0x360 [ 7453.922906][ T8055] netlink_unicast+0x449/0x710 [ 7453.922906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7453.922906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7453.922906][ T8055] ___sys_sendmsg+0xee/0x170 [ 7453.922906][ T8055] __sys_sendmsg+0xcd/0x170 [ 7453.922906][ T8055] do_syscall_64+0xc6/0x1e0 [ 7453.922906][ T8055] [ 7453.925122][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7453.925122][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7453.925122][ T8055] ipv6_find_idev+0x102/0x170 [ 7453.925122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7453.925122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.925122][ T8055] netlink_rcv_skb+0x130/0x360 [ 7453.925122][ T8055] netlink_unicast+0x449/0x710 [ 7453.925122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7453.925122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7453.925122][ T8055] ___sys_sendmsg+0xee/0x170 [ 7453.925122][ T8055] __sys_sendmsg+0xcd/0x170 [ 7453.925122][ T8055] do_syscall_64+0xc6/0x1e0 [ 7453.925122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.925122][ T8055] [ 7453.926840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7453.926840][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7453.926840][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7453.926840][ T8055] ipv6_find_idev+0x102/0x170 [ 7453.926840][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7453.926840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.926840][ T8055] netlink_rcv_skb+0x130/0x360 [ 7453.926840][ T8055] netlink_unicast+0x449/0x710 [ 7453.926840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7453.926840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7453.926840][ T8055] ___sys_sendmsg+0xee/0x170 [ 7453.926840][ T8055] __sys_sendmsg+0xcd/0x170 [ 7453.926840][ T8055] do_syscall_64+0xc6/0x1e0 [ 7453.926840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.926840][ T8055] [ 7453.928707][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7453.929011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7453.929011][ T8055] dst_init+0x84/0x4a0 [ 7453.929011][ T8055] dst_alloc+0x97/0x150 [ 7453.929011][ T8055] ip6_dst_alloc+0x23/0x90 [ 7453.929011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7453.929011][ T8055] ip6_pol_route+0x56f/0x840 [ 7453.929011][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7453.929011][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7453.929011][ T8055] fib6_rule_lookup+0x182/0x630 [ 7453.929011][ T8055] ip6_route_output_flags+0x259/0x480 [ 7453.929011][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7453.929011][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7453.929011][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7453.929011][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7453.929011][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7453.929011][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7453.929011][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7453.929011][ T8055] [ 7453.931333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7453.931333][ T8055] dst_init+0x84/0x4a0 [ 7453.931333][ T8055] dst_alloc+0x97/0x150 [ 7453.931333][ T8055] ip6_dst_alloc+0x23/0x90 [ 7453.931333][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7453.931333][ T8055] ip6_pol_route+0x56f/0x840 [ 7453.931333][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7453.931333][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7453.931333][ T8055] fib6_rule_lookup+0x182/0x630 [ 7453.931333][ T8055] ip6_route_output_flags+0x259/0x480 [ 7453.931333][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7453.931333][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7453.931333][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7453.931333][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7453.931333][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7453.931333][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7453.931333][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7453.931333][ T8055] [ 7453.933643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7453.933643][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7453.933643][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7453.933643][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7453.933643][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7453.933643][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7453.933643][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7453.933643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.933643][ T8055] netlink_rcv_skb+0x130/0x360 [ 7453.933643][ T8055] netlink_unicast+0x449/0x710 [ 7453.933643][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7453.933643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7453.933643][ T8055] ___sys_sendmsg+0xee/0x170 [ 7453.933643][ T8055] __sys_sendmsg+0xcd/0x170 [ 7453.933643][ T8055] do_syscall_64+0xc6/0x1e0 [ 7453.933643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.933643][ T8055] [ 7453.936279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7453.936279][ T8055] netdev_get_by_index+0x5e/0x80 [ 7453.936279][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7453.936279][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7453.936279][ T8055] ip6_route_add+0x1c/0x140 [ 7453.936279][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7453.936279][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7453.936279][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7453.936279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.936279][ T8055] netlink_rcv_skb+0x130/0x360 [ 7453.936279][ T8055] netlink_unicast+0x449/0x710 [ 7453.936279][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7453.936279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7453.936279][ T8055] ___sys_sendmsg+0xee/0x170 [ 7453.936279][ T8055] __sys_sendmsg+0xcd/0x170 [ 7453.936279][ T8055] do_syscall_64+0xc6/0x1e0 [ 7453.936279][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.936279][ T8055] [ 7453.938506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7453.938506][ T8055] netdev_get_by_index+0x5e/0x80 [ 7453.938506][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7453.938506][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7453.938506][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7453.938506][ T8055] ipv6_add_addr+0x411/0x2000 [ 7453.938506][ T8055] inet6_addr_add+0x30e/0xa40 [ 7453.938506][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7453.938506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.938506][ T8055] netlink_rcv_skb+0x130/0x360 [ 7453.938506][ T8055] netlink_unicast+0x449/0x710 [ 7453.938506][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7453.938506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7453.938506][ T8055] ___sys_sendmsg+0xee/0x170 [ 7453.938506][ T8055] __sys_sendmsg+0xcd/0x170 [ 7453.938506][ T8055] do_syscall_64+0xc6/0x1e0 [ 7453.938506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.938506][ T8055] [ 7453.940728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7453.940728][ T8055] netdev_get_by_index+0x5e/0x80 [ 7453.940728][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7453.940728][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7453.940728][ T8055] ip6_route_add+0x1c/0x140 [ 7453.940728][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7453.940728][ T8055] addrconf_add_dev+0xe2/0x170 [ 7453.940728][ T8055] inet6_addr_add+0x12f/0xa40 [ 7453.940728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7453.940728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.940728][ T8055] netlink_rcv_skb+0x130/0x360 [ 7453.940728][ T8055] netlink_unicast+0x449/0x710 [ 7453.940728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7453.940728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7453.940728][ T8055] ___sys_sendmsg+0xee/0x170 [ 7453.940728][ T8055] __sys_sendmsg+0xcd/0x170 [ 7453.940728][ T8055] do_syscall_64+0xc6/0x1e0 [ 7453.940728][ T8055] [ 7453.942916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7453.942916][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7453.942916][ T8055] ipv6_find_idev+0x102/0x170 [ 7453.942916][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7453.942916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.942916][ T8055] netlink_rcv_skb+0x130/0x360 [ 7453.942916][ T8055] netlink_unicast+0x449/0x710 [ 7453.942916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7453.942916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7453.942916][ T8055] ___sys_sendmsg+0xee/0x170 [ 7453.942916][ T8055] __sys_sendmsg+0xcd/0x170 [ 7453.942916][ T8055] do_syscall_64+0xc6/0x1e0 [ 7453.942916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.942916][ T8055] [ 7453.944634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7453.944634][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7453.944634][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7453.944634][ T8055] ipv6_find_idev+0x102/0x170 [ 7453.944634][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7453.944634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.944634][ T8055] netlink_rcv_skb+0x130/0x360 [ 7453.944634][ T8055] netlink_unicast+0x449/0x710 [ 7453.944634][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7453.944634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7453.944634][ T8055] ___sys_sendmsg+0xee/0x170 [ 7453.944634][ T8055] __sys_sendmsg+0xcd/0x170 [ 7453.944634][ T8055] do_syscall_64+0xc6/0x1e0 [ 7453.944634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.944634][ T8055] [ 7463.158882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7463.159233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7463.159233][ T10] netdev_get_by_index+0x5e/0x80 [ 7463.159233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7463.159233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7463.159233][ T10] ip6_route_add+0x1c/0x140 [ 7463.159233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7463.159233][ T10] inet6_addr_add+0x4f8/0xa40 [ 7463.159233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.159233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.159233][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.159233][ T10] netlink_unicast+0x449/0x710 [ 7463.159233][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.159233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.159233][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.159233][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.159233][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.159233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.159233][ T10] [ 7463.161315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7463.161315][ T10] netdev_get_by_index+0x5e/0x80 [ 7463.161315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7463.161315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7463.161315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7463.161315][ T10] ipv6_add_addr+0x411/0x2000 [ 7463.161315][ T10] inet6_addr_add+0x30e/0xa40 [ 7463.161315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.161315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.161315][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.161315][ T10] netlink_unicast+0x449/0x710 [ 7463.161315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.161315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.161315][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.161315][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.161315][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.161315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.161315][ T10] [ 7463.163302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7463.163302][ T10] netdev_get_by_index+0x5e/0x80 [ 7463.163302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7463.163302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7463.163302][ T10] ip6_route_add+0x1c/0x140 [ 7463.163302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7463.163302][ T10] addrconf_add_dev+0xe2/0x170 [ 7463.163302][ T10] inet6_addr_add+0x12f/0xa40 [ 7463.163302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.163302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.163302][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.163302][ T10] netlink_unicast+0x449/0x710 [ 7463.163302][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.163302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.163302][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.163302][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.163302][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.163302][ T10] [ 7463.165230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7463.165230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7463.165230][ T10] ipv6_find_idev+0x102/0x170 [ 7463.165230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7463.165230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.165230][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.165230][ T10] netlink_unicast+0x449/0x710 [ 7463.165230][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.165230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.165230][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.165230][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.165230][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.165230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.165230][ T10] [ 7463.166738][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7463.166738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7463.166738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7463.166738][ T10] ipv6_find_idev+0x102/0x170 [ 7463.166738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7463.166738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.166738][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.166738][ T10] netlink_unicast+0x449/0x710 [ 7463.166738][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.166738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.166738][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.166738][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.166738][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.166738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.166738][ T10] [ 7463.168397][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7463.168637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7463.168637][ T10] netdev_get_by_index+0x5e/0x80 [ 7463.168637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7463.168637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7463.168637][ T10] ip6_route_add+0x1c/0x140 [ 7463.168637][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7463.168637][ T10] inet6_addr_add+0x4f8/0xa40 [ 7463.168637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.168637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.168637][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.168637][ T10] netlink_unicast+0x449/0x710 [ 7463.168637][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.168637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.168637][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.168637][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.168637][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.168637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.168637][ T10] [ 7463.170599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7463.170599][ T10] netdev_get_by_index+0x5e/0x80 [ 7463.170599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7463.170599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7463.170599][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7463.170599][ T10] ipv6_add_addr+0x411/0x2000 [ 7463.170599][ T10] inet6_addr_add+0x30e/0xa40 [ 7463.170599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.170599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.170599][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.170599][ T10] netlink_unicast+0x449/0x710 [ 7463.170599][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.170599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.170599][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.170599][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.170599][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.170599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.170599][ T10] [ 7463.172562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7463.172562][ T10] netdev_get_by_index+0x5e/0x80 [ 7463.172562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7463.172562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7463.172562][ T10] ip6_route_add+0x1c/0x140 [ 7463.172562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7463.172562][ T10] addrconf_add_dev+0xe2/0x170 [ 7463.172562][ T10] inet6_addr_add+0x12f/0xa40 [ 7463.172562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.172562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.172562][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.172562][ T10] netlink_unicast+0x449/0x710 [ 7463.172562][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.172562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.172562][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.172562][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.172562][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.172562][ T10] [ 7463.174492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7463.174492][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7463.174492][ T10] ipv6_find_idev+0x102/0x170 [ 7463.174492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7463.174492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.174492][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.174492][ T10] netlink_unicast+0x449/0x710 [ 7463.174492][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.174492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.174492][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.174492][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.174492][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.174492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.174492][ T10] [ 7463.176000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7463.176000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7463.176000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7463.176000][ T10] ipv6_find_idev+0x102/0x170 [ 7463.176000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7463.176000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.176000][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.176000][ T10] netlink_unicast+0x449/0x710 [ 7463.176000][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.176000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.176000][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.176000][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.176000][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.176000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.176000][ T10] [ 7463.177669][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7463.177922][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7463.177922][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7463.177922][ T10] register_netdevice+0x4d3/0x1690 [ 7463.177922][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7463.177922][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7463.177922][ T10] rtnl_newlink_create+0x341/0x850 [ 7463.177922][ T10] __rtnl_newlink+0xac9/0xd80 [ 7463.177922][ T10] rtnl_newlink+0x63/0xa0 [ 7463.177922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.177922][ T10] netlink_rcv_skb+0x130/0x360 [ 7463.177922][ T10] netlink_unicast+0x449/0x710 [ 7463.177922][ T10] netlink_sendmsg+0x723/0xbe0 [ 7463.177922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7463.177922][ T10] ___sys_sendmsg+0xee/0x170 [ 7463.177922][ T10] __sys_sendmsg+0xcd/0x170 [ 7463.177922][ T10] do_syscall_64+0xc6/0x1e0 [ 7463.177922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.177922][ T10] [ 7463.179968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7463.180208][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7463.180208][ T10] dst_init+0x84/0x4a0 [ 7463.180208][ T10] dst_alloc+0x97/0x150 [ 7463.180208][ T10] ip6_dst_alloc+0x23/0x90 [ 7463.180208][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7463.180208][ T10] ip6_pol_route+0x56f/0x840 [ 7463.180208][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7463.180208][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7463.180208][ T10] fib6_rule_lookup+0x182/0x630 [ 7463.180208][ T10] ip6_route_output_flags+0x259/0x480 [ 7463.180208][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7463.180208][ T10] icmp6_send+0x13dd/0x1b70 [ 7463.180208][ T10] ip6_link_failure+0x30/0x430 [ 7463.180208][ T10] ndisc_error_report+0x96/0x160 [ 7463.180208][ T10] neigh_invalidate+0x206/0x510 [ 7463.180208][ T10] neigh_timer_handler+0x984/0xf10 [ 7463.180208][ T10] call_timer_fn+0x170/0x430 [ 7463.180208][ T10] [ 7464.182922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7464.183524][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7464.183524][ T8055] ___neigh_create+0x14b/0xf60 [ 7464.183524][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7464.183524][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7464.183524][ T8055] ip6_output+0x1f3/0x770 [ 7464.183524][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7464.183524][ T8055] mld_sendpack+0x62d/0xbc0 [ 7464.183524][ T8055] mld_ifc_work+0x32/0x1f0 [ 7464.183524][ T8055] process_one_work+0x84d/0x18a0 [ 7464.183524][ T8055] worker_thread+0x587/0xd30 [ 7464.183524][ T8055] kthread+0x28a/0x350 [ 7464.183524][ T8055] ret_from_fork+0x31/0x70 [ 7464.183524][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7464.183524][ T8055] [ 7464.186264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7464.186264][ T8055] dst_init+0x84/0x4a0 [ 7464.186264][ T8055] dst_alloc+0x97/0x150 [ 7464.186264][ T8055] ip6_dst_alloc+0x23/0x90 [ 7464.186264][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7464.186264][ T8055] ip6_pol_route+0x56f/0x840 [ 7464.186264][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7464.186264][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7464.186264][ T8055] ipv6_rcv+0x1ad/0x810 [ 7464.186264][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7464.186264][ T8055] process_backlog+0x101/0x620 [ 7464.186264][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7464.186264][ T8055] net_rx_action+0x495/0xbe0 [ 7464.186264][ T8055] __do_softirq+0x1b5/0x7f6 [ 7464.186264][ T8055] [ 7464.189263][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7464.189263][ T8055] netdev_get_by_index+0x5e/0x80 [ 7464.189263][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7464.189263][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7464.189263][ T8055] ip6_route_add+0x1c/0x140 [ 7464.189263][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7464.189263][ T8055] addrconf_add_dev+0xe2/0x170 [ 7464.189263][ T8055] inet6_addr_add+0x12f/0xa40 [ 7464.189263][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.189263][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.189263][ T8055] netlink_rcv_skb+0x130/0x360 [ 7464.189263][ T8055] netlink_unicast+0x449/0x710 [ 7464.189263][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7464.189263][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7464.189263][ T8055] ___sys_sendmsg+0xee/0x170 [ 7464.189263][ T8055] __sys_sendmsg+0xcd/0x170 [ 7464.189263][ T8055] do_syscall_64+0xc6/0x1e0 [ 7464.189263][ T8055] [ 7464.192341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7464.192341][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7464.192341][ T8055] ipv6_find_idev+0x102/0x170 [ 7464.192341][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.192341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.192341][ T8055] netlink_rcv_skb+0x130/0x360 [ 7464.192341][ T8055] netlink_unicast+0x449/0x710 [ 7464.192341][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7464.192341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7464.192341][ T8055] ___sys_sendmsg+0xee/0x170 [ 7464.192341][ T8055] __sys_sendmsg+0xcd/0x170 [ 7464.192341][ T8055] do_syscall_64+0xc6/0x1e0 [ 7464.192341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.192341][ T8055] [ 7464.194127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7464.194127][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7464.194127][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7464.194127][ T8055] ipv6_find_idev+0x102/0x170 [ 7464.194127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.194127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.194127][ T8055] netlink_rcv_skb+0x130/0x360 [ 7464.194127][ T8055] netlink_unicast+0x449/0x710 [ 7464.194127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7464.194127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7464.194127][ T8055] ___sys_sendmsg+0xee/0x170 [ 7464.194127][ T8055] __sys_sendmsg+0xcd/0x170 [ 7464.194127][ T8055] do_syscall_64+0xc6/0x1e0 [ 7464.194127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.194127][ T8055] [ 7464.196016][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7464.196484][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7464.196484][ T8055] dst_init+0x84/0x4a0 [ 7464.196484][ T8055] dst_alloc+0x97/0x150 [ 7464.196484][ T8055] ip6_dst_alloc+0x23/0x90 [ 7464.196484][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7464.196484][ T8055] ip6_pol_route+0x56f/0x840 [ 7464.196484][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7464.196484][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7464.196484][ T8055] fib6_rule_lookup+0x182/0x630 [ 7464.196484][ T8055] ip6_route_output_flags+0x259/0x480 [ 7464.196484][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7464.196484][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7464.196484][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7464.196484][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7464.196484][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7464.196484][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7464.196484][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7464.196484][ T8055] [ 7464.200310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7464.200310][ T8055] dst_init+0x84/0x4a0 [ 7464.200310][ T8055] dst_alloc+0x97/0x150 [ 7464.200310][ T8055] ip6_dst_alloc+0x23/0x90 [ 7464.200310][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7464.200310][ T8055] ip6_pol_route+0x56f/0x840 [ 7464.200310][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7464.200310][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7464.200310][ T8055] fib6_rule_lookup+0x182/0x630 [ 7464.200310][ T8055] ip6_route_output_flags+0x259/0x480 [ 7464.200310][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7464.200310][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7464.200310][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7464.200310][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7464.200310][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7464.200310][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7464.200310][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7464.200310][ T8055] [ 7464.204091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7464.204091][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7464.204091][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7464.204091][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7464.204091][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7464.204091][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7464.204091][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7464.204091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.204091][ T8055] netlink_rcv_skb+0x130/0x360 [ 7464.204091][ T8055] netlink_unicast+0x449/0x710 [ 7464.204091][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7464.204091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7464.204091][ T8055] ___sys_sendmsg+0xee/0x170 [ 7464.204091][ T8055] __sys_sendmsg+0xcd/0x170 [ 7464.204091][ T8055] do_syscall_64+0xc6/0x1e0 [ 7464.204091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.204091][ T8055] [ 7464.207586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7464.207586][ T8055] netdev_get_by_index+0x5e/0x80 [ 7464.207586][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7464.207586][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7464.207586][ T8055] ip6_route_add+0x1c/0x140 [ 7464.207586][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7464.207586][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7464.207586][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.207586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.207586][ T8055] netlink_rcv_skb+0x130/0x360 [ 7464.207586][ T8055] netlink_unicast+0x449/0x710 [ 7464.207586][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7464.207586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7464.207586][ T8055] ___sys_sendmsg+0xee/0x170 [ 7464.207586][ T8055] __sys_sendmsg+0xcd/0x170 [ 7464.207586][ T8055] do_syscall_64+0xc6/0x1e0 [ 7464.207586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.207586][ T8055] [ 7464.210278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7464.210278][ T8055] netdev_get_by_index+0x5e/0x80 [ 7464.210278][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7464.210278][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7464.210278][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7464.210278][ T8055] ipv6_add_addr+0x411/0x2000 [ 7464.210278][ T8055] inet6_addr_add+0x30e/0xa40 [ 7464.210278][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.210278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.210278][ T8055] netlink_rcv_skb+0x130/0x360 [ 7464.210278][ T8055] netlink_unicast+0x449/0x710 [ 7464.210278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7464.210278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7464.210278][ T8055] ___sys_sendmsg+0xee/0x170 [ 7464.210278][ T8055] __sys_sendmsg+0xcd/0x170 [ 7464.210278][ T8055] do_syscall_64+0xc6/0x1e0 [ 7464.210278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.210278][ T8055] [ 7464.212679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7464.212679][ T8055] netdev_get_by_index+0x5e/0x80 [ 7464.212679][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7464.212679][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7464.212679][ T8055] ip6_route_add+0x1c/0x140 [ 7464.212679][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7464.212679][ T8055] addrconf_add_dev+0xe2/0x170 [ 7464.212679][ T8055] inet6_addr_add+0x12f/0xa40 [ 7464.212679][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7464.212679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.212679][ T8055] netlink_rcv_skb+0x130/0x360 [ 7464.212679][ T8055] netlink_unicast+0x449/0x710 [ 7464.212679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7464.212679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7464.212679][ T8055] ___sys_sendmsg+0xee/0x170 [ 7464.212679][ T8055] __sys_sendmsg+0xcd/0x170 [ 7464.212679][ T8055] do_syscall_64+0xc6/0x1e0 [ 7464.212679][ T8055] [ 7464.215516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7464.215516][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7464.215516][ T8055] ipv6_find_idev+0x102/0x170 [ 7464.215516][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.215516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.215516][ T8055] netlink_rcv_skb+0x130/0x360 [ 7464.215516][ T8055] netlink_unicast+0x449/0x710 [ 7464.215516][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7464.215516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7464.215516][ T8055] ___sys_sendmsg+0xee/0x170 [ 7464.215516][ T8055] __sys_sendmsg+0xcd/0x170 [ 7464.215516][ T8055] do_syscall_64+0xc6/0x1e0 [ 7464.215516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.215516][ T8055] [ 7464.217283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7464.217283][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7464.217283][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7464.217283][ T8055] ipv6_find_idev+0x102/0x170 [ 7464.217283][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7464.217283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7464.217283][ T8055] netlink_rcv_skb+0x130/0x360 [ 7464.217283][ T8055] netlink_unicast+0x449/0x710 [ 7464.217283][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7464.217283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7464.217283][ T8055] ___sys_sendmsg+0xee/0x170 [ 7464.217283][ T8055] __sys_sendmsg+0xcd/0x170 [ 7464.217283][ T8055] do_syscall_64+0xc6/0x1e0 [ 7464.217283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7464.217283][ T8055] [ 7473.422928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7473.423273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7473.423273][ T10] netdev_get_by_index+0x5e/0x80 [ 7473.423273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7473.423273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7473.423273][ T10] ip6_route_add+0x1c/0x140 [ 7473.423273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7473.423273][ T10] inet6_addr_add+0x4f8/0xa40 [ 7473.423273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7473.423273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.423273][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.423273][ T10] netlink_unicast+0x449/0x710 [ 7473.423273][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.423273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.423273][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.423273][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.423273][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.423273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7473.423273][ T10] [ 7473.425245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7473.425245][ T10] netdev_get_by_index+0x5e/0x80 [ 7473.425245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7473.425245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7473.425245][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7473.425245][ T10] ipv6_add_addr+0x411/0x2000 [ 7473.425245][ T10] inet6_addr_add+0x30e/0xa40 [ 7473.425245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7473.425245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.425245][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.425245][ T10] netlink_unicast+0x449/0x710 [ 7473.425245][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.425245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.425245][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.425245][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.425245][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.425245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7473.425245][ T10] [ 7473.427202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7473.427202][ T10] netdev_get_by_index+0x5e/0x80 [ 7473.427202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7473.427202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7473.427202][ T10] ip6_route_add+0x1c/0x140 [ 7473.427202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7473.427202][ T10] addrconf_add_dev+0xe2/0x170 [ 7473.427202][ T10] inet6_addr_add+0x12f/0xa40 [ 7473.427202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7473.427202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.427202][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.427202][ T10] netlink_unicast+0x449/0x710 [ 7473.427202][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.427202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.427202][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.427202][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.427202][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.427202][ T10] [ 7473.429136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7473.429136][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7473.429136][ T10] ipv6_find_idev+0x102/0x170 [ 7473.429136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7473.429136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.429136][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.429136][ T10] netlink_unicast+0x449/0x710 [ 7473.429136][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.429136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.429136][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.429136][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.429136][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.429136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7473.429136][ T10] [ 7473.430651][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7473.430651][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7473.430651][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7473.430651][ T10] ipv6_find_idev+0x102/0x170 [ 7473.430651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7473.430651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.430651][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.430651][ T10] netlink_unicast+0x449/0x710 [ 7473.430651][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.430651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.430651][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.430651][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.430651][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.430651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7473.430651][ T10] [ 7473.432501][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7473.432753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7473.432753][ T10] netdev_get_by_index+0x5e/0x80 [ 7473.432753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7473.432753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7473.432753][ T10] ip6_route_add+0x1c/0x140 [ 7473.432753][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7473.432753][ T10] inet6_addr_add+0x4f8/0xa40 [ 7473.432753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7473.432753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.432753][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.432753][ T10] netlink_unicast+0x449/0x710 [ 7473.432753][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.432753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.432753][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.432753][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.432753][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.432753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7473.432753][ T10] [ 7473.434969][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7473.434969][ T10] netdev_get_by_index+0x5e/0x80 [ 7473.434969][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7473.434969][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7473.434969][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7473.434969][ T10] ipv6_add_addr+0x411/0x2000 [ 7473.434969][ T10] inet6_addr_add+0x30e/0xa40 [ 7473.434969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7473.434969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.434969][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.434969][ T10] netlink_unicast+0x449/0x710 [ 7473.434969][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.434969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.434969][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.434969][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.434969][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.434969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7473.434969][ T10] [ 7473.437170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7473.437170][ T10] netdev_get_by_index+0x5e/0x80 [ 7473.437170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7473.437170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7473.437170][ T10] ip6_route_add+0x1c/0x140 [ 7473.437170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7473.437170][ T10] addrconf_add_dev+0xe2/0x170 [ 7473.437170][ T10] inet6_addr_add+0x12f/0xa40 [ 7473.437170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7473.437170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.437170][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.437170][ T10] netlink_unicast+0x449/0x710 [ 7473.437170][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.437170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.437170][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.437170][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.437170][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.437170][ T10] [ 7473.439332][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7473.439332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7473.439332][ T10] ipv6_find_idev+0x102/0x170 [ 7473.439332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7473.439332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.439332][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.439332][ T10] netlink_unicast+0x449/0x710 [ 7473.439332][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.439332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.439332][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.439332][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.439332][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.439332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7473.439332][ T10] [ 7473.441016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7473.441016][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7473.441016][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7473.441016][ T10] ipv6_find_idev+0x102/0x170 [ 7473.441016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7473.441016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.441016][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.441016][ T10] netlink_unicast+0x449/0x710 [ 7473.441016][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.441016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.441016][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.441016][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.441016][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.441016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7473.441016][ T10] [ 7473.442865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7473.443140][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7473.443140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7473.443140][ T10] register_netdevice+0x4d3/0x1690 [ 7473.443140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7473.443140][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7473.443140][ T10] rtnl_newlink_create+0x341/0x850 [ 7473.443140][ T10] __rtnl_newlink+0xac9/0xd80 [ 7473.443140][ T10] rtnl_newlink+0x63/0xa0 [ 7473.443140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7473.443140][ T10] netlink_rcv_skb+0x130/0x360 [ 7473.443140][ T10] netlink_unicast+0x449/0x710 [ 7473.443140][ T10] netlink_sendmsg+0x723/0xbe0 [ 7473.443140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7473.443140][ T10] ___sys_sendmsg+0xee/0x170 [ 7473.443140][ T10] __sys_sendmsg+0xcd/0x170 [ 7473.443140][ T10] do_syscall_64+0xc6/0x1e0 [ 7473.443140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7473.443140][ T10] [ 7473.445371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7473.445633][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7473.445633][ T10] dst_init+0x84/0x4a0 [ 7473.445633][ T10] dst_alloc+0x97/0x150 [ 7473.445633][ T10] ip6_dst_alloc+0x23/0x90 [ 7473.445633][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7473.445633][ T10] ip6_pol_route+0x56f/0x840 [ 7473.445633][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7473.445633][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7473.445633][ T10] fib6_rule_lookup+0x182/0x630 [ 7473.445633][ T10] ip6_route_output_flags+0x259/0x480 [ 7473.445633][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7473.445633][ T10] icmp6_send+0x13dd/0x1b70 [ 7473.445633][ T10] ip6_link_failure+0x30/0x430 [ 7473.445633][ T10] ndisc_error_report+0x96/0x160 [ 7473.445633][ T10] neigh_invalidate+0x206/0x510 [ 7473.445633][ T10] neigh_timer_handler+0x984/0xf10 [ 7473.445633][ T10] call_timer_fn+0x170/0x430 [ 7473.445633][ T10] [ 7474.454910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7474.455384][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7474.455384][ T8055] ___neigh_create+0x14b/0xf60 [ 7474.455384][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7474.455384][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7474.455384][ T8055] ip6_output+0x1f3/0x770 [ 7474.455384][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7474.455384][ T8055] mld_sendpack+0x62d/0xbc0 [ 7474.455384][ T8055] mld_ifc_work+0x32/0x1f0 [ 7474.455384][ T8055] process_one_work+0x84d/0x18a0 [ 7474.455384][ T8055] worker_thread+0x587/0xd30 [ 7474.455384][ T8055] kthread+0x28a/0x350 [ 7474.455384][ T8055] ret_from_fork+0x31/0x70 [ 7474.455384][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7474.455384][ T8055] [ 7474.457073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7474.457073][ T8055] dst_init+0x84/0x4a0 [ 7474.457073][ T8055] dst_alloc+0x97/0x150 [ 7474.457073][ T8055] ip6_dst_alloc+0x23/0x90 [ 7474.457073][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.457073][ T8055] ip6_pol_route+0x56f/0x840 [ 7474.457073][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7474.457073][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7474.457073][ T8055] ipv6_rcv+0x1ad/0x810 [ 7474.457073][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7474.457073][ T8055] process_backlog+0x101/0x620 [ 7474.457073][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7474.457073][ T8055] net_rx_action+0x495/0xbe0 [ 7474.457073][ T8055] __do_softirq+0x1b5/0x7f6 [ 7474.457073][ T8055] [ 7474.458916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7474.458916][ T8055] netdev_get_by_index+0x5e/0x80 [ 7474.458916][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7474.458916][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7474.458916][ T8055] ip6_route_add+0x1c/0x140 [ 7474.458916][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7474.458916][ T8055] addrconf_add_dev+0xe2/0x170 [ 7474.458916][ T8055] inet6_addr_add+0x12f/0xa40 [ 7474.458916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.458916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.458916][ T8055] netlink_rcv_skb+0x130/0x360 [ 7474.458916][ T8055] netlink_unicast+0x449/0x710 [ 7474.458916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7474.458916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7474.458916][ T8055] ___sys_sendmsg+0xee/0x170 [ 7474.458916][ T8055] __sys_sendmsg+0xcd/0x170 [ 7474.458916][ T8055] do_syscall_64+0xc6/0x1e0 [ 7474.458916][ T8055] [ 7474.461105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7474.461105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7474.461105][ T8055] ipv6_find_idev+0x102/0x170 [ 7474.461105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.461105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.461105][ T8055] netlink_rcv_skb+0x130/0x360 [ 7474.461105][ T8055] netlink_unicast+0x449/0x710 [ 7474.461105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7474.461105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7474.461105][ T8055] ___sys_sendmsg+0xee/0x170 [ 7474.461105][ T8055] __sys_sendmsg+0xcd/0x170 [ 7474.461105][ T8055] do_syscall_64+0xc6/0x1e0 [ 7474.461105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.461105][ T8055] [ 7474.462819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7474.462819][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7474.462819][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7474.462819][ T8055] ipv6_find_idev+0x102/0x170 [ 7474.462819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.462819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.462819][ T8055] netlink_rcv_skb+0x130/0x360 [ 7474.462819][ T8055] netlink_unicast+0x449/0x710 [ 7474.462819][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7474.462819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7474.462819][ T8055] ___sys_sendmsg+0xee/0x170 [ 7474.462819][ T8055] __sys_sendmsg+0xcd/0x170 [ 7474.462819][ T8055] do_syscall_64+0xc6/0x1e0 [ 7474.462819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.462819][ T8055] [ 7474.464692][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7474.464999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7474.464999][ T8055] dst_init+0x84/0x4a0 [ 7474.464999][ T8055] dst_alloc+0x97/0x150 [ 7474.464999][ T8055] ip6_dst_alloc+0x23/0x90 [ 7474.464999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.464999][ T8055] ip6_pol_route+0x56f/0x840 [ 7474.464999][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7474.464999][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7474.464999][ T8055] fib6_rule_lookup+0x182/0x630 [ 7474.464999][ T8055] ip6_route_output_flags+0x259/0x480 [ 7474.464999][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7474.464999][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7474.464999][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7474.464999][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7474.464999][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7474.464999][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7474.464999][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7474.464999][ T8055] [ 7474.467326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7474.467326][ T8055] dst_init+0x84/0x4a0 [ 7474.467326][ T8055] dst_alloc+0x97/0x150 [ 7474.467326][ T8055] ip6_dst_alloc+0x23/0x90 [ 7474.467326][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.467326][ T8055] ip6_pol_route+0x56f/0x840 [ 7474.467326][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7474.467326][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7474.467326][ T8055] fib6_rule_lookup+0x182/0x630 [ 7474.467326][ T8055] ip6_route_output_flags+0x259/0x480 [ 7474.467326][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7474.467326][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7474.467326][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7474.467326][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7474.467326][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7474.467326][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7474.467326][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7474.467326][ T8055] [ 7474.469621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7474.469621][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7474.469621][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7474.469621][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7474.469621][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7474.469621][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7474.469621][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7474.469621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.469621][ T8055] netlink_rcv_skb+0x130/0x360 [ 7474.469621][ T8055] netlink_unicast+0x449/0x710 [ 7474.469621][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7474.469621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7474.469621][ T8055] ___sys_sendmsg+0xee/0x170 [ 7474.469621][ T8055] __sys_sendmsg+0xcd/0x170 [ 7474.469621][ T8055] do_syscall_64+0xc6/0x1e0 [ 7474.469621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.469621][ T8055] [ 7474.471744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7474.471744][ T8055] netdev_get_by_index+0x5e/0x80 [ 7474.471744][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7474.471744][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7474.471744][ T8055] ip6_route_add+0x1c/0x140 [ 7474.471744][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7474.471744][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7474.471744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.471744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.471744][ T8055] netlink_rcv_skb+0x130/0x360 [ 7474.471744][ T8055] netlink_unicast+0x449/0x710 [ 7474.471744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7474.471744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7474.471744][ T8055] ___sys_sendmsg+0xee/0x170 [ 7474.471744][ T8055] __sys_sendmsg+0xcd/0x170 [ 7474.471744][ T8055] do_syscall_64+0xc6/0x1e0 [ 7474.471744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.471744][ T8055] [ 7474.473989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7474.473989][ T8055] netdev_get_by_index+0x5e/0x80 [ 7474.473989][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7474.473989][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7474.473989][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7474.473989][ T8055] ipv6_add_addr+0x411/0x2000 [ 7474.473989][ T8055] inet6_addr_add+0x30e/0xa40 [ 7474.473989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.473989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.473989][ T8055] netlink_rcv_skb+0x130/0x360 [ 7474.473989][ T8055] netlink_unicast+0x449/0x710 [ 7474.473989][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7474.473989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7474.473989][ T8055] ___sys_sendmsg+0xee/0x170 [ 7474.473989][ T8055] __sys_sendmsg+0xcd/0x170 [ 7474.473989][ T8055] do_syscall_64+0xc6/0x1e0 [ 7474.473989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.473989][ T8055] [ 7474.476227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7474.476227][ T8055] netdev_get_by_index+0x5e/0x80 [ 7474.476227][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7474.476227][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7474.476227][ T8055] ip6_route_add+0x1c/0x140 [ 7474.476227][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7474.476227][ T8055] addrconf_add_dev+0xe2/0x170 [ 7474.476227][ T8055] inet6_addr_add+0x12f/0xa40 [ 7474.476227][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.476227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.476227][ T8055] netlink_rcv_skb+0x130/0x360 [ 7474.476227][ T8055] netlink_unicast+0x449/0x710 [ 7474.476227][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7474.476227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7474.476227][ T8055] ___sys_sendmsg+0xee/0x170 [ 7474.476227][ T8055] __sys_sendmsg+0xcd/0x170 [ 7474.476227][ T8055] do_syscall_64+0xc6/0x1e0 [ 7474.476227][ T8055] [ 7474.478415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7474.478415][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7474.478415][ T8055] ipv6_find_idev+0x102/0x170 [ 7474.478415][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.478415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.478415][ T8055] netlink_rcv_skb+0x130/0x360 [ 7474.478415][ T8055] netlink_unicast+0x449/0x710 [ 7474.478415][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7474.478415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7474.478415][ T8055] ___sys_sendmsg+0xee/0x170 [ 7474.478415][ T8055] __sys_sendmsg+0xcd/0x170 [ 7474.478415][ T8055] do_syscall_64+0xc6/0x1e0 [ 7474.478415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.478415][ T8055] [ 7474.480125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7474.480125][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7474.480125][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7474.480125][ T8055] ipv6_find_idev+0x102/0x170 [ 7474.480125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.480125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.480125][ T8055] netlink_rcv_skb+0x130/0x360 [ 7474.480125][ T8055] netlink_unicast+0x449/0x710 [ 7474.480125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7474.480125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7474.480125][ T8055] ___sys_sendmsg+0xee/0x170 [ 7474.480125][ T8055] __sys_sendmsg+0xcd/0x170 [ 7474.480125][ T8055] do_syscall_64+0xc6/0x1e0 [ 7474.480125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.480125][ T8055] [ 7483.694831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7483.695175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7483.695175][ T10] netdev_get_by_index+0x5e/0x80 [ 7483.695175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7483.695175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7483.695175][ T10] ip6_route_add+0x1c/0x140 [ 7483.695175][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7483.695175][ T10] inet6_addr_add+0x4f8/0xa40 [ 7483.695175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7483.695175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.695175][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.695175][ T10] netlink_unicast+0x449/0x710 [ 7483.695175][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.695175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.695175][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.695175][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.695175][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.695175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7483.695175][ T10] [ 7483.697188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7483.697188][ T10] netdev_get_by_index+0x5e/0x80 [ 7483.697188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7483.697188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7483.697188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7483.697188][ T10] ipv6_add_addr+0x411/0x2000 [ 7483.697188][ T10] inet6_addr_add+0x30e/0xa40 [ 7483.697188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7483.697188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.697188][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.697188][ T10] netlink_unicast+0x449/0x710 [ 7483.697188][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.697188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.697188][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.697188][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.697188][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.697188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7483.697188][ T10] [ 7483.699152][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7483.699152][ T10] netdev_get_by_index+0x5e/0x80 [ 7483.699152][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7483.699152][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7483.699152][ T10] ip6_route_add+0x1c/0x140 [ 7483.699152][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7483.699152][ T10] addrconf_add_dev+0xe2/0x170 [ 7483.699152][ T10] inet6_addr_add+0x12f/0xa40 [ 7483.699152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7483.699152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.699152][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.699152][ T10] netlink_unicast+0x449/0x710 [ 7483.699152][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.699152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.699152][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.699152][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.699152][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.699152][ T10] [ 7483.701086][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7483.701086][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7483.701086][ T10] ipv6_find_idev+0x102/0x170 [ 7483.701086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7483.701086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.701086][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.701086][ T10] netlink_unicast+0x449/0x710 [ 7483.701086][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.701086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.701086][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.701086][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.701086][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.701086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7483.701086][ T10] [ 7483.702600][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7483.702600][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7483.702600][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7483.702600][ T10] ipv6_find_idev+0x102/0x170 [ 7483.702600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7483.702600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.702600][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.702600][ T10] netlink_unicast+0x449/0x710 [ 7483.702600][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.702600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.702600][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.702600][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.702600][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.702600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7483.702600][ T10] [ 7483.704278][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7483.704521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7483.704521][ T10] netdev_get_by_index+0x5e/0x80 [ 7483.704521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7483.704521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7483.704521][ T10] ip6_route_add+0x1c/0x140 [ 7483.704521][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7483.704521][ T10] inet6_addr_add+0x4f8/0xa40 [ 7483.704521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7483.704521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.704521][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.704521][ T10] netlink_unicast+0x449/0x710 [ 7483.704521][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.704521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.704521][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.704521][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.704521][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.704521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7483.704521][ T10] [ 7483.706489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7483.706489][ T10] netdev_get_by_index+0x5e/0x80 [ 7483.706489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7483.706489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7483.706489][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7483.706489][ T10] ipv6_add_addr+0x411/0x2000 [ 7483.706489][ T10] inet6_addr_add+0x30e/0xa40 [ 7483.706489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7483.706489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.706489][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.706489][ T10] netlink_unicast+0x449/0x710 [ 7483.706489][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.706489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.706489][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.706489][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.706489][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.706489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7483.706489][ T10] [ 7483.708450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7483.708450][ T10] netdev_get_by_index+0x5e/0x80 [ 7483.708450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7483.708450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7483.708450][ T10] ip6_route_add+0x1c/0x140 [ 7483.708450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7483.708450][ T10] addrconf_add_dev+0xe2/0x170 [ 7483.708450][ T10] inet6_addr_add+0x12f/0xa40 [ 7483.708450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7483.708450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.708450][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.708450][ T10] netlink_unicast+0x449/0x710 [ 7483.708450][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.708450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.708450][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.708450][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.708450][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.708450][ T10] [ 7483.710390][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7483.710390][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7483.710390][ T10] ipv6_find_idev+0x102/0x170 [ 7483.710390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7483.710390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.710390][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.710390][ T10] netlink_unicast+0x449/0x710 [ 7483.710390][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.710390][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.710390][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.710390][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.710390][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.710390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7483.710390][ T10] [ 7483.711902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7483.711902][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7483.711902][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7483.711902][ T10] ipv6_find_idev+0x102/0x170 [ 7483.711902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7483.711902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.711902][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.711902][ T10] netlink_unicast+0x449/0x710 [ 7483.711902][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.711902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.711902][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.711902][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.711902][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.711902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7483.711902][ T10] [ 7483.713577][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7483.713842][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7483.713842][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7483.713842][ T10] register_netdevice+0x4d3/0x1690 [ 7483.713842][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7483.713842][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7483.713842][ T10] rtnl_newlink_create+0x341/0x850 [ 7483.713842][ T10] __rtnl_newlink+0xac9/0xd80 [ 7483.713842][ T10] rtnl_newlink+0x63/0xa0 [ 7483.713842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7483.713842][ T10] netlink_rcv_skb+0x130/0x360 [ 7483.713842][ T10] netlink_unicast+0x449/0x710 [ 7483.713842][ T10] netlink_sendmsg+0x723/0xbe0 [ 7483.713842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7483.713842][ T10] ___sys_sendmsg+0xee/0x170 [ 7483.713842][ T10] __sys_sendmsg+0xcd/0x170 [ 7483.713842][ T10] do_syscall_64+0xc6/0x1e0 [ 7483.713842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7483.713842][ T10] [ 7483.715843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7483.716083][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7483.716083][ T10] dst_init+0x84/0x4a0 [ 7483.716083][ T10] dst_alloc+0x97/0x150 [ 7483.716083][ T10] ip6_dst_alloc+0x23/0x90 [ 7483.716083][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7483.716083][ T10] ip6_pol_route+0x56f/0x840 [ 7483.716083][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7483.716083][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7483.716083][ T10] fib6_rule_lookup+0x182/0x630 [ 7483.716083][ T10] ip6_route_output_flags+0x259/0x480 [ 7483.716083][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7483.716083][ T10] icmp6_send+0x13dd/0x1b70 [ 7483.716083][ T10] ip6_link_failure+0x30/0x430 [ 7483.716083][ T10] ndisc_error_report+0x96/0x160 [ 7483.716083][ T10] neigh_invalidate+0x206/0x510 [ 7483.716083][ T10] neigh_timer_handler+0x984/0xf10 [ 7483.716083][ T10] call_timer_fn+0x170/0x430 [ 7483.716083][ T10] [ 7484.718940][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7484.719341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7484.719341][ T8055] ___neigh_create+0x14b/0xf60 [ 7484.719341][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7484.719341][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7484.719341][ T8055] ip6_output+0x1f3/0x770 [ 7484.719341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7484.719341][ T8055] mld_sendpack+0x62d/0xbc0 [ 7484.719341][ T8055] mld_ifc_work+0x32/0x1f0 [ 7484.719341][ T8055] process_one_work+0x84d/0x18a0 [ 7484.719341][ T8055] worker_thread+0x587/0xd30 [ 7484.719341][ T8055] kthread+0x28a/0x350 [ 7484.719341][ T8055] ret_from_fork+0x31/0x70 [ 7484.719341][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7484.719341][ T8055] [ 7484.721022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7484.721022][ T8055] dst_init+0x84/0x4a0 [ 7484.721022][ T8055] dst_alloc+0x97/0x150 [ 7484.721022][ T8055] ip6_dst_alloc+0x23/0x90 [ 7484.721022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7484.721022][ T8055] ip6_pol_route+0x56f/0x840 [ 7484.721022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7484.721022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7484.721022][ T8055] ipv6_rcv+0x1ad/0x810 [ 7484.721022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7484.721022][ T8055] process_backlog+0x101/0x620 [ 7484.721022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7484.721022][ T8055] net_rx_action+0x495/0xbe0 [ 7484.721022][ T8055] __do_softirq+0x1b5/0x7f6 [ 7484.721022][ T8055] [ 7484.722868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7484.722868][ T8055] netdev_get_by_index+0x5e/0x80 [ 7484.722868][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7484.722868][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7484.722868][ T8055] ip6_route_add+0x1c/0x140 [ 7484.722868][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7484.722868][ T8055] addrconf_add_dev+0xe2/0x170 [ 7484.722868][ T8055] inet6_addr_add+0x12f/0xa40 [ 7484.722868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7484.722868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.722868][ T8055] netlink_rcv_skb+0x130/0x360 [ 7484.722868][ T8055] netlink_unicast+0x449/0x710 [ 7484.722868][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7484.722868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7484.722868][ T8055] ___sys_sendmsg+0xee/0x170 [ 7484.722868][ T8055] __sys_sendmsg+0xcd/0x170 [ 7484.722868][ T8055] do_syscall_64+0xc6/0x1e0 [ 7484.722868][ T8055] [ 7484.725071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7484.725071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7484.725071][ T8055] ipv6_find_idev+0x102/0x170 [ 7484.725071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7484.725071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.725071][ T8055] netlink_rcv_skb+0x130/0x360 [ 7484.725071][ T8055] netlink_unicast+0x449/0x710 [ 7484.725071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7484.725071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7484.725071][ T8055] ___sys_sendmsg+0xee/0x170 [ 7484.725071][ T8055] __sys_sendmsg+0xcd/0x170 [ 7484.725071][ T8055] do_syscall_64+0xc6/0x1e0 [ 7484.725071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.725071][ T8055] [ 7484.726791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7484.726791][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7484.726791][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7484.726791][ T8055] ipv6_find_idev+0x102/0x170 [ 7484.726791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7484.726791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.726791][ T8055] netlink_rcv_skb+0x130/0x360 [ 7484.726791][ T8055] netlink_unicast+0x449/0x710 [ 7484.726791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7484.726791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7484.726791][ T8055] ___sys_sendmsg+0xee/0x170 [ 7484.726791][ T8055] __sys_sendmsg+0xcd/0x170 [ 7484.726791][ T8055] do_syscall_64+0xc6/0x1e0 [ 7484.726791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.726791][ T8055] [ 7484.728660][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7484.728963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7484.728963][ T8055] dst_init+0x84/0x4a0 [ 7484.728963][ T8055] dst_alloc+0x97/0x150 [ 7484.728963][ T8055] ip6_dst_alloc+0x23/0x90 [ 7484.728963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7484.728963][ T8055] ip6_pol_route+0x56f/0x840 [ 7484.728963][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7484.728963][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7484.728963][ T8055] fib6_rule_lookup+0x182/0x630 [ 7484.728963][ T8055] ip6_route_output_flags+0x259/0x480 [ 7484.728963][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7484.728963][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7484.728963][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7484.728963][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7484.728963][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7484.728963][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7484.728963][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7484.728963][ T8055] [ 7484.731301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7484.731301][ T8055] dst_init+0x84/0x4a0 [ 7484.731301][ T8055] dst_alloc+0x97/0x150 [ 7484.731301][ T8055] ip6_dst_alloc+0x23/0x90 [ 7484.731301][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7484.731301][ T8055] ip6_pol_route+0x56f/0x840 [ 7484.731301][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7484.731301][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7484.731301][ T8055] fib6_rule_lookup+0x182/0x630 [ 7484.731301][ T8055] ip6_route_output_flags+0x259/0x480 [ 7484.731301][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7484.731301][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7484.731301][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7484.731301][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7484.731301][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7484.731301][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7484.731301][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7484.731301][ T8055] [ 7484.733613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7484.733613][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7484.733613][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7484.733613][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7484.733613][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7484.733613][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7484.733613][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7484.733613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.733613][ T8055] netlink_rcv_skb+0x130/0x360 [ 7484.733613][ T8055] netlink_unicast+0x449/0x710 [ 7484.733613][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7484.733613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7484.733613][ T8055] ___sys_sendmsg+0xee/0x170 [ 7484.733613][ T8055] __sys_sendmsg+0xcd/0x170 [ 7484.733613][ T8055] do_syscall_64+0xc6/0x1e0 [ 7484.733613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.733613][ T8055] [ 7484.735743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7484.735743][ T8055] netdev_get_by_index+0x5e/0x80 [ 7484.735743][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7484.735743][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7484.735743][ T8055] ip6_route_add+0x1c/0x140 [ 7484.735743][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7484.735743][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7484.735743][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7484.735743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.735743][ T8055] netlink_rcv_skb+0x130/0x360 [ 7484.735743][ T8055] netlink_unicast+0x449/0x710 [ 7484.735743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7484.735743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7484.735743][ T8055] ___sys_sendmsg+0xee/0x170 [ 7484.735743][ T8055] __sys_sendmsg+0xcd/0x170 [ 7484.735743][ T8055] do_syscall_64+0xc6/0x1e0 [ 7484.735743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.735743][ T8055] [ 7484.737974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7484.737974][ T8055] netdev_get_by_index+0x5e/0x80 [ 7484.737974][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7484.737974][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7484.737974][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7484.737974][ T8055] ipv6_add_addr+0x411/0x2000 [ 7484.737974][ T8055] inet6_addr_add+0x30e/0xa40 [ 7484.737974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7484.737974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.737974][ T8055] netlink_rcv_skb+0x130/0x360 [ 7484.737974][ T8055] netlink_unicast+0x449/0x710 [ 7484.737974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7484.737974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7484.737974][ T8055] ___sys_sendmsg+0xee/0x170 [ 7484.737974][ T8055] __sys_sendmsg+0xcd/0x170 [ 7484.737974][ T8055] do_syscall_64+0xc6/0x1e0 [ 7484.737974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.737974][ T8055] [ 7484.740206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7484.740206][ T8055] netdev_get_by_index+0x5e/0x80 [ 7484.740206][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7484.740206][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7484.740206][ T8055] ip6_route_add+0x1c/0x140 [ 7484.740206][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7484.740206][ T8055] addrconf_add_dev+0xe2/0x170 [ 7484.740206][ T8055] inet6_addr_add+0x12f/0xa40 [ 7484.740206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7484.740206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.740206][ T8055] netlink_rcv_skb+0x130/0x360 [ 7484.740206][ T8055] netlink_unicast+0x449/0x710 [ 7484.740206][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7484.740206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7484.740206][ T8055] ___sys_sendmsg+0xee/0x170 [ 7484.740206][ T8055] __sys_sendmsg+0xcd/0x170 [ 7484.740206][ T8055] do_syscall_64+0xc6/0x1e0 [ 7484.740206][ T8055] [ 7484.742400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7484.742400][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7484.742400][ T8055] ipv6_find_idev+0x102/0x170 [ 7484.742400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7484.742400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.742400][ T8055] netlink_rcv_skb+0x130/0x360 [ 7484.742400][ T8055] netlink_unicast+0x449/0x710 [ 7484.742400][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7484.742400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7484.742400][ T8055] ___sys_sendmsg+0xee/0x170 [ 7484.742400][ T8055] __sys_sendmsg+0xcd/0x170 [ 7484.742400][ T8055] do_syscall_64+0xc6/0x1e0 [ 7484.742400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.742400][ T8055] [ 7484.744118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7484.744118][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7484.744118][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7484.744118][ T8055] ipv6_find_idev+0x102/0x170 [ 7484.744118][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7484.744118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.744118][ T8055] netlink_rcv_skb+0x130/0x360 [ 7484.744118][ T8055] netlink_unicast+0x449/0x710 [ 7484.744118][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7484.744118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7484.744118][ T8055] ___sys_sendmsg+0xee/0x170 [ 7484.744118][ T8055] __sys_sendmsg+0xcd/0x170 [ 7484.744118][ T8055] do_syscall_64+0xc6/0x1e0 [ 7484.744118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.744118][ T8055] [ 7493.958897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7493.959253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7493.959253][ T10] netdev_get_by_index+0x5e/0x80 [ 7493.959253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7493.959253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7493.959253][ T10] ip6_route_add+0x1c/0x140 [ 7493.959253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7493.959253][ T10] inet6_addr_add+0x4f8/0xa40 [ 7493.959253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7493.959253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.959253][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.959253][ T10] netlink_unicast+0x449/0x710 [ 7493.959253][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.959253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.959253][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.959253][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.959253][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.959253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7493.959253][ T10] [ 7493.961263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7493.961263][ T10] netdev_get_by_index+0x5e/0x80 [ 7493.961263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7493.961263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7493.961263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7493.961263][ T10] ipv6_add_addr+0x411/0x2000 [ 7493.961263][ T10] inet6_addr_add+0x30e/0xa40 [ 7493.961263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7493.961263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.961263][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.961263][ T10] netlink_unicast+0x449/0x710 [ 7493.961263][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.961263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.961263][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.961263][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.961263][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.961263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7493.961263][ T10] [ 7493.963239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7493.963239][ T10] netdev_get_by_index+0x5e/0x80 [ 7493.963239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7493.963239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7493.963239][ T10] ip6_route_add+0x1c/0x140 [ 7493.963239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7493.963239][ T10] addrconf_add_dev+0xe2/0x170 [ 7493.963239][ T10] inet6_addr_add+0x12f/0xa40 [ 7493.963239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7493.963239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.963239][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.963239][ T10] netlink_unicast+0x449/0x710 [ 7493.963239][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.963239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.963239][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.963239][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.963239][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.963239][ T10] [ 7493.965194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7493.965194][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7493.965194][ T10] ipv6_find_idev+0x102/0x170 [ 7493.965194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7493.965194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.965194][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.965194][ T10] netlink_unicast+0x449/0x710 [ 7493.965194][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.965194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.965194][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.965194][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.965194][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.965194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7493.965194][ T10] [ 7493.966706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7493.966706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7493.966706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7493.966706][ T10] ipv6_find_idev+0x102/0x170 [ 7493.966706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7493.966706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.966706][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.966706][ T10] netlink_unicast+0x449/0x710 [ 7493.966706][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.966706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.966706][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.966706][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.966706][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.966706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7493.966706][ T10] [ 7493.968380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7493.968619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7493.968619][ T10] netdev_get_by_index+0x5e/0x80 [ 7493.968619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7493.968619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7493.968619][ T10] ip6_route_add+0x1c/0x140 [ 7493.968619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7493.968619][ T10] inet6_addr_add+0x4f8/0xa40 [ 7493.968619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7493.968619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.968619][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.968619][ T10] netlink_unicast+0x449/0x710 [ 7493.968619][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.968619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.968619][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.968619][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.968619][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.968619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7493.968619][ T10] [ 7493.970617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7493.970617][ T10] netdev_get_by_index+0x5e/0x80 [ 7493.970617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7493.970617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7493.970617][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7493.970617][ T10] ipv6_add_addr+0x411/0x2000 [ 7493.970617][ T10] inet6_addr_add+0x30e/0xa40 [ 7493.970617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7493.970617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.970617][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.970617][ T10] netlink_unicast+0x449/0x710 [ 7493.970617][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.970617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.970617][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.970617][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.970617][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.970617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7493.970617][ T10] [ 7493.972581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7493.972581][ T10] netdev_get_by_index+0x5e/0x80 [ 7493.972581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7493.972581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7493.972581][ T10] ip6_route_add+0x1c/0x140 [ 7493.972581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7493.972581][ T10] addrconf_add_dev+0xe2/0x170 [ 7493.972581][ T10] inet6_addr_add+0x12f/0xa40 [ 7493.972581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7493.972581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.972581][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.972581][ T10] netlink_unicast+0x449/0x710 [ 7493.972581][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.972581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.972581][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.972581][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.972581][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.972581][ T10] [ 7493.974562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7493.974562][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7493.974562][ T10] ipv6_find_idev+0x102/0x170 [ 7493.974562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7493.974562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.974562][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.974562][ T10] netlink_unicast+0x449/0x710 [ 7493.974562][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.974562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.974562][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.974562][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.974562][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.974562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7493.974562][ T10] [ 7493.976077][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7493.976077][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7493.976077][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7493.976077][ T10] ipv6_find_idev+0x102/0x170 [ 7493.976077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7493.976077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.976077][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.976077][ T10] netlink_unicast+0x449/0x710 [ 7493.976077][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.976077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.976077][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.976077][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.976077][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.976077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7493.976077][ T10] [ 7493.977757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7493.978019][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7493.978019][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7493.978019][ T10] register_netdevice+0x4d3/0x1690 [ 7493.978019][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7493.978019][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7493.978019][ T10] rtnl_newlink_create+0x341/0x850 [ 7493.978019][ T10] __rtnl_newlink+0xac9/0xd80 [ 7493.978019][ T10] rtnl_newlink+0x63/0xa0 [ 7493.978019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7493.978019][ T10] netlink_rcv_skb+0x130/0x360 [ 7493.978019][ T10] netlink_unicast+0x449/0x710 [ 7493.978019][ T10] netlink_sendmsg+0x723/0xbe0 [ 7493.978019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7493.978019][ T10] ___sys_sendmsg+0xee/0x170 [ 7493.978019][ T10] __sys_sendmsg+0xcd/0x170 [ 7493.978019][ T10] do_syscall_64+0xc6/0x1e0 [ 7493.978019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7493.978019][ T10] [ 7493.980025][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7493.980272][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7493.980272][ T10] dst_init+0x84/0x4a0 [ 7493.980272][ T10] dst_alloc+0x97/0x150 [ 7493.980272][ T10] ip6_dst_alloc+0x23/0x90 [ 7493.980272][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7493.980272][ T10] ip6_pol_route+0x56f/0x840 [ 7493.980272][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7493.980272][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7493.980272][ T10] fib6_rule_lookup+0x182/0x630 [ 7493.980272][ T10] ip6_route_output_flags+0x259/0x480 [ 7493.980272][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7493.980272][ T10] icmp6_send+0x13dd/0x1b70 [ 7493.980272][ T10] ip6_link_failure+0x30/0x430 [ 7493.980272][ T10] ndisc_error_report+0x96/0x160 [ 7493.980272][ T10] neigh_invalidate+0x206/0x510 [ 7493.980272][ T10] neigh_timer_handler+0x984/0xf10 [ 7493.980272][ T10] call_timer_fn+0x170/0x430 [ 7493.980272][ T10] [ 7494.982913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7494.983324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7494.983324][ T8055] ___neigh_create+0x14b/0xf60 [ 7494.983324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7494.983324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7494.983324][ T8055] ip6_output+0x1f3/0x770 [ 7494.983324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7494.983324][ T8055] mld_sendpack+0x62d/0xbc0 [ 7494.983324][ T8055] mld_ifc_work+0x32/0x1f0 [ 7494.983324][ T8055] process_one_work+0x84d/0x18a0 [ 7494.983324][ T8055] worker_thread+0x587/0xd30 [ 7494.983324][ T8055] kthread+0x28a/0x350 [ 7494.983324][ T8055] ret_from_fork+0x31/0x70 [ 7494.983324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7494.983324][ T8055] [ 7494.985008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7494.985008][ T8055] dst_init+0x84/0x4a0 [ 7494.985008][ T8055] dst_alloc+0x97/0x150 [ 7494.985008][ T8055] ip6_dst_alloc+0x23/0x90 [ 7494.985008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7494.985008][ T8055] ip6_pol_route+0x56f/0x840 [ 7494.985008][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7494.985008][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7494.985008][ T8055] ipv6_rcv+0x1ad/0x810 [ 7494.985008][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7494.985008][ T8055] process_backlog+0x101/0x620 [ 7494.985008][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7494.985008][ T8055] net_rx_action+0x495/0xbe0 [ 7494.985008][ T8055] __do_softirq+0x1b5/0x7f6 [ 7494.985008][ T8055] [ 7494.986839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7494.986839][ T8055] netdev_get_by_index+0x5e/0x80 [ 7494.986839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7494.986839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7494.986839][ T8055] ip6_route_add+0x1c/0x140 [ 7494.986839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7494.986839][ T8055] addrconf_add_dev+0xe2/0x170 [ 7494.986839][ T8055] inet6_addr_add+0x12f/0xa40 [ 7494.986839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7494.986839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.986839][ T8055] netlink_rcv_skb+0x130/0x360 [ 7494.986839][ T8055] netlink_unicast+0x449/0x710 [ 7494.986839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7494.986839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7494.986839][ T8055] ___sys_sendmsg+0xee/0x170 [ 7494.986839][ T8055] __sys_sendmsg+0xcd/0x170 [ 7494.986839][ T8055] do_syscall_64+0xc6/0x1e0 [ 7494.986839][ T8055] [ 7494.989040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7494.989040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7494.989040][ T8055] ipv6_find_idev+0x102/0x170 [ 7494.989040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7494.989040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.989040][ T8055] netlink_rcv_skb+0x130/0x360 [ 7494.989040][ T8055] netlink_unicast+0x449/0x710 [ 7494.989040][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7494.989040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7494.989040][ T8055] ___sys_sendmsg+0xee/0x170 [ 7494.989040][ T8055] __sys_sendmsg+0xcd/0x170 [ 7494.989040][ T8055] do_syscall_64+0xc6/0x1e0 [ 7494.989040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.989040][ T8055] [ 7494.990757][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7494.990757][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7494.990757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7494.990757][ T8055] ipv6_find_idev+0x102/0x170 [ 7494.990757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7494.990757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.990757][ T8055] netlink_rcv_skb+0x130/0x360 [ 7494.990757][ T8055] netlink_unicast+0x449/0x710 [ 7494.990757][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7494.990757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7494.990757][ T8055] ___sys_sendmsg+0xee/0x170 [ 7494.990757][ T8055] __sys_sendmsg+0xcd/0x170 [ 7494.990757][ T8055] do_syscall_64+0xc6/0x1e0 [ 7494.990757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.990757][ T8055] [ 7494.992618][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7494.992938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7494.992938][ T8055] dst_init+0x84/0x4a0 [ 7494.992938][ T8055] dst_alloc+0x97/0x150 [ 7494.992938][ T8055] ip6_dst_alloc+0x23/0x90 [ 7494.992938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7494.992938][ T8055] ip6_pol_route+0x56f/0x840 [ 7494.992938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7494.992938][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7494.992938][ T8055] fib6_rule_lookup+0x182/0x630 [ 7494.992938][ T8055] ip6_route_output_flags+0x259/0x480 [ 7494.992938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7494.992938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7494.992938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7494.992938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7494.992938][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7494.992938][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7494.992938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7494.992938][ T8055] [ 7494.995268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7494.995268][ T8055] dst_init+0x84/0x4a0 [ 7494.995268][ T8055] dst_alloc+0x97/0x150 [ 7494.995268][ T8055] ip6_dst_alloc+0x23/0x90 [ 7494.995268][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7494.995268][ T8055] ip6_pol_route+0x56f/0x840 [ 7494.995268][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7494.995268][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7494.995268][ T8055] fib6_rule_lookup+0x182/0x630 [ 7494.995268][ T8055] ip6_route_output_flags+0x259/0x480 [ 7494.995268][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7494.995268][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7494.995268][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7494.995268][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7494.995268][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7494.995268][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7494.995268][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7494.995268][ T8055] [ 7494.997562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7494.997562][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7494.997562][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7494.997562][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7494.997562][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7494.997562][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7494.997562][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7494.997562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.997562][ T8055] netlink_rcv_skb+0x130/0x360 [ 7494.997562][ T8055] netlink_unicast+0x449/0x710 [ 7494.997562][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7494.997562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7494.997562][ T8055] ___sys_sendmsg+0xee/0x170 [ 7494.997562][ T8055] __sys_sendmsg+0xcd/0x170 [ 7494.997562][ T8055] do_syscall_64+0xc6/0x1e0 [ 7494.997562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.997562][ T8055] [ 7494.999697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7494.999697][ T8055] netdev_get_by_index+0x5e/0x80 [ 7494.999697][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7494.999697][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7494.999697][ T8055] ip6_route_add+0x1c/0x140 [ 7494.999697][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7494.999697][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7494.999697][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7494.999697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.999697][ T8055] netlink_rcv_skb+0x130/0x360 [ 7494.999697][ T8055] netlink_unicast+0x449/0x710 [ 7494.999697][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7494.999697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7494.999697][ T8055] ___sys_sendmsg+0xee/0x170 [ 7494.999697][ T8055] __sys_sendmsg+0xcd/0x170 [ 7494.999697][ T8055] do_syscall_64+0xc6/0x1e0 [ 7494.999697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.999697][ T8055] [ 7495.001921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7495.001921][ T8055] netdev_get_by_index+0x5e/0x80 [ 7495.001921][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7495.001921][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7495.001921][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7495.001921][ T8055] ipv6_add_addr+0x411/0x2000 [ 7495.001921][ T8055] inet6_addr_add+0x30e/0xa40 [ 7495.001921][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7495.001921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.001921][ T8055] netlink_rcv_skb+0x130/0x360 [ 7495.001921][ T8055] netlink_unicast+0x449/0x710 [ 7495.001921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7495.001921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7495.001921][ T8055] ___sys_sendmsg+0xee/0x170 [ 7495.001921][ T8055] __sys_sendmsg+0xcd/0x170 [ 7495.001921][ T8055] do_syscall_64+0xc6/0x1e0 [ 7495.001921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.001921][ T8055] [ 7495.004168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7495.004168][ T8055] netdev_get_by_index+0x5e/0x80 [ 7495.004168][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7495.004168][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7495.004168][ T8055] ip6_route_add+0x1c/0x140 [ 7495.004168][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7495.004168][ T8055] addrconf_add_dev+0xe2/0x170 [ 7495.004168][ T8055] inet6_addr_add+0x12f/0xa40 [ 7495.004168][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7495.004168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.004168][ T8055] netlink_rcv_skb+0x130/0x360 [ 7495.004168][ T8055] netlink_unicast+0x449/0x710 [ 7495.004168][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7495.004168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7495.004168][ T8055] ___sys_sendmsg+0xee/0x170 [ 7495.004168][ T8055] __sys_sendmsg+0xcd/0x170 [ 7495.004168][ T8055] do_syscall_64+0xc6/0x1e0 [ 7495.004168][ T8055] [ 7495.006352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7495.006352][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7495.006352][ T8055] ipv6_find_idev+0x102/0x170 [ 7495.006352][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7495.006352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.006352][ T8055] netlink_rcv_skb+0x130/0x360 [ 7495.006352][ T8055] netlink_unicast+0x449/0x710 [ 7495.006352][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7495.006352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7495.006352][ T8055] ___sys_sendmsg+0xee/0x170 [ 7495.006352][ T8055] __sys_sendmsg+0xcd/0x170 [ 7495.006352][ T8055] do_syscall_64+0xc6/0x1e0 [ 7495.006352][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.006352][ T8055] [ 7495.008215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7495.008215][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7495.008215][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7495.008215][ T8055] ipv6_find_idev+0x102/0x170 [ 7495.008215][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7495.008215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7495.008215][ T8055] netlink_rcv_skb+0x130/0x360 [ 7495.008215][ T8055] netlink_unicast+0x449/0x710 [ 7495.008215][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7495.008215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7495.008215][ T8055] ___sys_sendmsg+0xee/0x170 [ 7495.008215][ T8055] __sys_sendmsg+0xcd/0x170 [ 7495.008215][ T8055] do_syscall_64+0xc6/0x1e0 [ 7495.008215][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7495.008215][ T8055] [ 7504.222945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7504.223363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7504.223363][ T10] netdev_get_by_index+0x5e/0x80 [ 7504.223363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7504.223363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7504.223363][ T10] ip6_route_add+0x1c/0x140 [ 7504.223363][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7504.223363][ T10] inet6_addr_add+0x4f8/0xa40 [ 7504.223363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.223363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.223363][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.223363][ T10] netlink_unicast+0x449/0x710 [ 7504.223363][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.223363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.223363][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.223363][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.223363][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.223363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.223363][ T10] [ 7504.225845][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7504.225845][ T10] netdev_get_by_index+0x5e/0x80 [ 7504.225845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7504.225845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7504.225845][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7504.225845][ T10] ipv6_add_addr+0x411/0x2000 [ 7504.225845][ T10] inet6_addr_add+0x30e/0xa40 [ 7504.225845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.225845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.225845][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.225845][ T10] netlink_unicast+0x449/0x710 [ 7504.225845][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.225845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.225845][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.225845][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.225845][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.225845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.225845][ T10] [ 7504.228297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7504.228297][ T10] netdev_get_by_index+0x5e/0x80 [ 7504.228297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7504.228297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7504.228297][ T10] ip6_route_add+0x1c/0x140 [ 7504.228297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7504.228297][ T10] addrconf_add_dev+0xe2/0x170 [ 7504.228297][ T10] inet6_addr_add+0x12f/0xa40 [ 7504.228297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.228297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.228297][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.228297][ T10] netlink_unicast+0x449/0x710 [ 7504.228297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.228297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.228297][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.228297][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.228297][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.228297][ T10] [ 7504.230710][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7504.230710][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7504.230710][ T10] ipv6_find_idev+0x102/0x170 [ 7504.230710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7504.230710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.230710][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.230710][ T10] netlink_unicast+0x449/0x710 [ 7504.230710][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.230710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.230710][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.230710][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.230710][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.230710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.230710][ T10] [ 7504.232608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7504.232608][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7504.232608][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7504.232608][ T10] ipv6_find_idev+0x102/0x170 [ 7504.232608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7504.232608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.232608][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.232608][ T10] netlink_unicast+0x449/0x710 [ 7504.232608][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.232608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.232608][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.232608][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.232608][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.232608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.232608][ T10] [ 7504.234724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7504.235032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7504.235032][ T10] netdev_get_by_index+0x5e/0x80 [ 7504.235032][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7504.235032][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7504.235032][ T10] ip6_route_add+0x1c/0x140 [ 7504.235032][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7504.235032][ T10] inet6_addr_add+0x4f8/0xa40 [ 7504.235032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.235032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.235032][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.235032][ T10] netlink_unicast+0x449/0x710 [ 7504.235032][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.235032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.235032][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.235032][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.235032][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.235032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.235032][ T10] [ 7504.237499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7504.237499][ T10] netdev_get_by_index+0x5e/0x80 [ 7504.237499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7504.237499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7504.237499][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7504.237499][ T10] ipv6_add_addr+0x411/0x2000 [ 7504.237499][ T10] inet6_addr_add+0x30e/0xa40 [ 7504.237499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.237499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.237499][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.237499][ T10] netlink_unicast+0x449/0x710 [ 7504.237499][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.237499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.237499][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.237499][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.237499][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.237499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.237499][ T10] [ 7504.239972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7504.239972][ T10] netdev_get_by_index+0x5e/0x80 [ 7504.239972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7504.239972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7504.239972][ T10] ip6_route_add+0x1c/0x140 [ 7504.239972][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7504.239972][ T10] addrconf_add_dev+0xe2/0x170 [ 7504.239972][ T10] inet6_addr_add+0x12f/0xa40 [ 7504.239972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.239972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.239972][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.239972][ T10] netlink_unicast+0x449/0x710 [ 7504.239972][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.239972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.239972][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.239972][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.239972][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.239972][ T10] [ 7504.242248][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7504.242248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7504.242248][ T10] ipv6_find_idev+0x102/0x170 [ 7504.242248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7504.242248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.242248][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.242248][ T10] netlink_unicast+0x449/0x710 [ 7504.242248][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.242248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.242248][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.242248][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.242248][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.242248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.242248][ T10] [ 7504.243772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7504.243772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7504.243772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7504.243772][ T10] ipv6_find_idev+0x102/0x170 [ 7504.243772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7504.243772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.243772][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.243772][ T10] netlink_unicast+0x449/0x710 [ 7504.243772][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.243772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.243772][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.243772][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.243772][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.243772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.243772][ T10] [ 7504.245428][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7504.245688][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7504.245688][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7504.245688][ T10] register_netdevice+0x4d3/0x1690 [ 7504.245688][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7504.245688][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7504.245688][ T10] rtnl_newlink_create+0x341/0x850 [ 7504.245688][ T10] __rtnl_newlink+0xac9/0xd80 [ 7504.245688][ T10] rtnl_newlink+0x63/0xa0 [ 7504.245688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.245688][ T10] netlink_rcv_skb+0x130/0x360 [ 7504.245688][ T10] netlink_unicast+0x449/0x710 [ 7504.245688][ T10] netlink_sendmsg+0x723/0xbe0 [ 7504.245688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7504.245688][ T10] ___sys_sendmsg+0xee/0x170 [ 7504.245688][ T10] __sys_sendmsg+0xcd/0x170 [ 7504.245688][ T10] do_syscall_64+0xc6/0x1e0 [ 7504.245688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.245688][ T10] [ 7504.247684][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7504.247930][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7504.247930][ T10] dst_init+0x84/0x4a0 [ 7504.247930][ T10] dst_alloc+0x97/0x150 [ 7504.247930][ T10] ip6_dst_alloc+0x23/0x90 [ 7504.247930][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7504.247930][ T10] ip6_pol_route+0x56f/0x840 [ 7504.247930][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7504.247930][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7504.247930][ T10] fib6_rule_lookup+0x182/0x630 [ 7504.247930][ T10] ip6_route_output_flags+0x259/0x480 [ 7504.247930][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7504.247930][ T10] icmp6_send+0x13dd/0x1b70 [ 7504.247930][ T10] ip6_link_failure+0x30/0x430 [ 7504.247930][ T10] ndisc_error_report+0x96/0x160 [ 7504.247930][ T10] neigh_invalidate+0x206/0x510 [ 7504.247930][ T10] neigh_timer_handler+0x984/0xf10 [ 7504.247930][ T10] call_timer_fn+0x170/0x430 [ 7504.247930][ T10] [ 7505.246886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7505.247348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7505.247348][ T8055] ___neigh_create+0x14b/0xf60 [ 7505.247348][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7505.247348][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7505.247348][ T8055] ip6_output+0x1f3/0x770 [ 7505.247348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7505.247348][ T8055] mld_sendpack+0x62d/0xbc0 [ 7505.247348][ T8055] mld_ifc_work+0x32/0x1f0 [ 7505.247348][ T8055] process_one_work+0x84d/0x18a0 [ 7505.247348][ T8055] worker_thread+0x587/0xd30 [ 7505.247348][ T8055] kthread+0x28a/0x350 [ 7505.247348][ T8055] ret_from_fork+0x31/0x70 [ 7505.247348][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7505.247348][ T8055] [ 7505.249031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7505.249031][ T8055] dst_init+0x84/0x4a0 [ 7505.249031][ T8055] dst_alloc+0x97/0x150 [ 7505.249031][ T8055] ip6_dst_alloc+0x23/0x90 [ 7505.249031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7505.249031][ T8055] ip6_pol_route+0x56f/0x840 [ 7505.249031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7505.249031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7505.249031][ T8055] ipv6_rcv+0x1ad/0x810 [ 7505.249031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7505.249031][ T8055] process_backlog+0x101/0x620 [ 7505.249031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7505.249031][ T8055] net_rx_action+0x495/0xbe0 [ 7505.249031][ T8055] __do_softirq+0x1b5/0x7f6 [ 7505.249031][ T8055] [ 7505.250867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7505.250867][ T8055] netdev_get_by_index+0x5e/0x80 [ 7505.250867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7505.250867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7505.250867][ T8055] ip6_route_add+0x1c/0x140 [ 7505.250867][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7505.250867][ T8055] addrconf_add_dev+0xe2/0x170 [ 7505.250867][ T8055] inet6_addr_add+0x12f/0xa40 [ 7505.250867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.250867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.250867][ T8055] netlink_rcv_skb+0x130/0x360 [ 7505.250867][ T8055] netlink_unicast+0x449/0x710 [ 7505.250867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7505.250867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7505.250867][ T8055] ___sys_sendmsg+0xee/0x170 [ 7505.250867][ T8055] __sys_sendmsg+0xcd/0x170 [ 7505.250867][ T8055] do_syscall_64+0xc6/0x1e0 [ 7505.250867][ T8055] [ 7505.253069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7505.253069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7505.253069][ T8055] ipv6_find_idev+0x102/0x170 [ 7505.253069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.253069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.253069][ T8055] netlink_rcv_skb+0x130/0x360 [ 7505.253069][ T8055] netlink_unicast+0x449/0x710 [ 7505.253069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7505.253069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7505.253069][ T8055] ___sys_sendmsg+0xee/0x170 [ 7505.253069][ T8055] __sys_sendmsg+0xcd/0x170 [ 7505.253069][ T8055] do_syscall_64+0xc6/0x1e0 [ 7505.253069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.253069][ T8055] [ 7505.254784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7505.254784][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7505.254784][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7505.254784][ T8055] ipv6_find_idev+0x102/0x170 [ 7505.254784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.254784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.254784][ T8055] netlink_rcv_skb+0x130/0x360 [ 7505.254784][ T8055] netlink_unicast+0x449/0x710 [ 7505.254784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7505.254784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7505.254784][ T8055] ___sys_sendmsg+0xee/0x170 [ 7505.254784][ T8055] __sys_sendmsg+0xcd/0x170 [ 7505.254784][ T8055] do_syscall_64+0xc6/0x1e0 [ 7505.254784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.254784][ T8055] [ 7505.256647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7505.256964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7505.256964][ T8055] dst_init+0x84/0x4a0 [ 7505.256964][ T8055] dst_alloc+0x97/0x150 [ 7505.256964][ T8055] ip6_dst_alloc+0x23/0x90 [ 7505.256964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7505.256964][ T8055] ip6_pol_route+0x56f/0x840 [ 7505.256964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7505.256964][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7505.256964][ T8055] fib6_rule_lookup+0x182/0x630 [ 7505.256964][ T8055] ip6_route_output_flags+0x259/0x480 [ 7505.256964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7505.256964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7505.256964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7505.256964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7505.256964][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7505.256964][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7505.256964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7505.256964][ T8055] [ 7505.259282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7505.259282][ T8055] dst_init+0x84/0x4a0 [ 7505.259282][ T8055] dst_alloc+0x97/0x150 [ 7505.259282][ T8055] ip6_dst_alloc+0x23/0x90 [ 7505.259282][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7505.259282][ T8055] ip6_pol_route+0x56f/0x840 [ 7505.259282][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7505.259282][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7505.259282][ T8055] fib6_rule_lookup+0x182/0x630 [ 7505.259282][ T8055] ip6_route_output_flags+0x259/0x480 [ 7505.259282][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7505.259282][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7505.259282][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7505.259282][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7505.259282][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7505.259282][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7505.259282][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7505.259282][ T8055] [ 7505.261579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7505.261579][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7505.261579][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7505.261579][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7505.261579][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7505.261579][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7505.261579][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7505.261579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.261579][ T8055] netlink_rcv_skb+0x130/0x360 [ 7505.261579][ T8055] netlink_unicast+0x449/0x710 [ 7505.261579][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7505.261579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7505.261579][ T8055] ___sys_sendmsg+0xee/0x170 [ 7505.261579][ T8055] __sys_sendmsg+0xcd/0x170 [ 7505.261579][ T8055] do_syscall_64+0xc6/0x1e0 [ 7505.261579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.261579][ T8055] [ 7505.263709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7505.263709][ T8055] netdev_get_by_index+0x5e/0x80 [ 7505.263709][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7505.263709][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7505.263709][ T8055] ip6_route_add+0x1c/0x140 [ 7505.263709][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7505.263709][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7505.263709][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.263709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.263709][ T8055] netlink_rcv_skb+0x130/0x360 [ 7505.263709][ T8055] netlink_unicast+0x449/0x710 [ 7505.263709][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7505.263709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7505.263709][ T8055] ___sys_sendmsg+0xee/0x170 [ 7505.263709][ T8055] __sys_sendmsg+0xcd/0x170 [ 7505.263709][ T8055] do_syscall_64+0xc6/0x1e0 [ 7505.263709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.263709][ T8055] [ 7505.265953][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7505.265953][ T8055] netdev_get_by_index+0x5e/0x80 [ 7505.265953][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7505.265953][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7505.265953][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7505.265953][ T8055] ipv6_add_addr+0x411/0x2000 [ 7505.265953][ T8055] inet6_addr_add+0x30e/0xa40 [ 7505.265953][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.265953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.265953][ T8055] netlink_rcv_skb+0x130/0x360 [ 7505.265953][ T8055] netlink_unicast+0x449/0x710 [ 7505.265953][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7505.265953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7505.265953][ T8055] ___sys_sendmsg+0xee/0x170 [ 7505.265953][ T8055] __sys_sendmsg+0xcd/0x170 [ 7505.265953][ T8055] do_syscall_64+0xc6/0x1e0 [ 7505.265953][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.265953][ T8055] [ 7505.268176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7505.268176][ T8055] netdev_get_by_index+0x5e/0x80 [ 7505.268176][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7505.268176][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7505.268176][ T8055] ip6_route_add+0x1c/0x140 [ 7505.268176][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7505.268176][ T8055] addrconf_add_dev+0xe2/0x170 [ 7505.268176][ T8055] inet6_addr_add+0x12f/0xa40 [ 7505.268176][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7505.268176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.268176][ T8055] netlink_rcv_skb+0x130/0x360 [ 7505.268176][ T8055] netlink_unicast+0x449/0x710 [ 7505.268176][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7505.268176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7505.268176][ T8055] ___sys_sendmsg+0xee/0x170 [ 7505.268176][ T8055] __sys_sendmsg+0xcd/0x170 [ 7505.268176][ T8055] do_syscall_64+0xc6/0x1e0 [ 7505.268176][ T8055] [ 7505.270360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7505.270360][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7505.270360][ T8055] ipv6_find_idev+0x102/0x170 [ 7505.270360][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.270360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.270360][ T8055] netlink_rcv_skb+0x130/0x360 [ 7505.270360][ T8055] netlink_unicast+0x449/0x710 [ 7505.270360][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7505.270360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7505.270360][ T8055] ___sys_sendmsg+0xee/0x170 [ 7505.270360][ T8055] __sys_sendmsg+0xcd/0x170 [ 7505.270360][ T8055] do_syscall_64+0xc6/0x1e0 [ 7505.270360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.270360][ T8055] [ 7505.272074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7505.272074][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7505.272074][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7505.272074][ T8055] ipv6_find_idev+0x102/0x170 [ 7505.272074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7505.272074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7505.272074][ T8055] netlink_rcv_skb+0x130/0x360 [ 7505.272074][ T8055] netlink_unicast+0x449/0x710 [ 7505.272074][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7505.272074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7505.272074][ T8055] ___sys_sendmsg+0xee/0x170 [ 7505.272074][ T8055] __sys_sendmsg+0xcd/0x170 [ 7505.272074][ T8055] do_syscall_64+0xc6/0x1e0 [ 7505.272074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7505.272074][ T8055] [ 7514.486814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7514.487240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7514.487240][ T10] netdev_get_by_index+0x5e/0x80 [ 7514.487240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7514.487240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7514.487240][ T10] ip6_route_add+0x1c/0x140 [ 7514.487240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7514.487240][ T10] inet6_addr_add+0x4f8/0xa40 [ 7514.487240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.487240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.487240][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.487240][ T10] netlink_unicast+0x449/0x710 [ 7514.487240][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.487240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.487240][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.487240][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.487240][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.487240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.487240][ T10] [ 7514.489224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7514.489224][ T10] netdev_get_by_index+0x5e/0x80 [ 7514.489224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7514.489224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7514.489224][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7514.489224][ T10] ipv6_add_addr+0x411/0x2000 [ 7514.489224][ T10] inet6_addr_add+0x30e/0xa40 [ 7514.489224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.489224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.489224][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.489224][ T10] netlink_unicast+0x449/0x710 [ 7514.489224][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.489224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.489224][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.489224][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.489224][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.489224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.489224][ T10] [ 7514.491192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7514.491192][ T10] netdev_get_by_index+0x5e/0x80 [ 7514.491192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7514.491192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7514.491192][ T10] ip6_route_add+0x1c/0x140 [ 7514.491192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7514.491192][ T10] addrconf_add_dev+0xe2/0x170 [ 7514.491192][ T10] inet6_addr_add+0x12f/0xa40 [ 7514.491192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.491192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.491192][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.491192][ T10] netlink_unicast+0x449/0x710 [ 7514.491192][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.491192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.491192][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.491192][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.491192][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.491192][ T10] [ 7514.493131][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7514.493131][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7514.493131][ T10] ipv6_find_idev+0x102/0x170 [ 7514.493131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7514.493131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.493131][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.493131][ T10] netlink_unicast+0x449/0x710 [ 7514.493131][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.493131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.493131][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.493131][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.493131][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.493131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.493131][ T10] [ 7514.494642][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7514.494642][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7514.494642][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7514.494642][ T10] ipv6_find_idev+0x102/0x170 [ 7514.494642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7514.494642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.494642][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.494642][ T10] netlink_unicast+0x449/0x710 [ 7514.494642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.494642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.494642][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.494642][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.494642][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.494642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.494642][ T10] [ 7514.496301][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7514.496540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7514.496540][ T10] netdev_get_by_index+0x5e/0x80 [ 7514.496540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7514.496540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7514.496540][ T10] ip6_route_add+0x1c/0x140 [ 7514.496540][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7514.496540][ T10] inet6_addr_add+0x4f8/0xa40 [ 7514.496540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.496540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.496540][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.496540][ T10] netlink_unicast+0x449/0x710 [ 7514.496540][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.496540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.496540][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.496540][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.496540][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.496540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.496540][ T10] [ 7514.498510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7514.498510][ T10] netdev_get_by_index+0x5e/0x80 [ 7514.498510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7514.498510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7514.498510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7514.498510][ T10] ipv6_add_addr+0x411/0x2000 [ 7514.498510][ T10] inet6_addr_add+0x30e/0xa40 [ 7514.498510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.498510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.498510][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.498510][ T10] netlink_unicast+0x449/0x710 [ 7514.498510][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.498510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.498510][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.498510][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.498510][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.498510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.498510][ T10] [ 7514.500466][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7514.500466][ T10] netdev_get_by_index+0x5e/0x80 [ 7514.500466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7514.500466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7514.500466][ T10] ip6_route_add+0x1c/0x140 [ 7514.500466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7514.500466][ T10] addrconf_add_dev+0xe2/0x170 [ 7514.500466][ T10] inet6_addr_add+0x12f/0xa40 [ 7514.500466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.500466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.500466][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.500466][ T10] netlink_unicast+0x449/0x710 [ 7514.500466][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.500466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.500466][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.500466][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.500466][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.500466][ T10] [ 7514.502403][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7514.502403][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7514.502403][ T10] ipv6_find_idev+0x102/0x170 [ 7514.502403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7514.502403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.502403][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.502403][ T10] netlink_unicast+0x449/0x710 [ 7514.502403][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.502403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.502403][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.502403][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.502403][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.502403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.502403][ T10] [ 7514.503925][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7514.503925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7514.503925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7514.503925][ T10] ipv6_find_idev+0x102/0x170 [ 7514.503925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7514.503925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.503925][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.503925][ T10] netlink_unicast+0x449/0x710 [ 7514.503925][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.503925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.503925][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.503925][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.503925][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.503925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.503925][ T10] [ 7514.505575][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7514.505822][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7514.505822][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7514.505822][ T10] register_netdevice+0x4d3/0x1690 [ 7514.505822][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7514.505822][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7514.505822][ T10] rtnl_newlink_create+0x341/0x850 [ 7514.505822][ T10] __rtnl_newlink+0xac9/0xd80 [ 7514.505822][ T10] rtnl_newlink+0x63/0xa0 [ 7514.505822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.505822][ T10] netlink_rcv_skb+0x130/0x360 [ 7514.505822][ T10] netlink_unicast+0x449/0x710 [ 7514.505822][ T10] netlink_sendmsg+0x723/0xbe0 [ 7514.505822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7514.505822][ T10] ___sys_sendmsg+0xee/0x170 [ 7514.505822][ T10] __sys_sendmsg+0xcd/0x170 [ 7514.505822][ T10] do_syscall_64+0xc6/0x1e0 [ 7514.505822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.505822][ T10] [ 7514.507835][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7514.508073][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7514.508073][ T10] dst_init+0x84/0x4a0 [ 7514.508073][ T10] dst_alloc+0x97/0x150 [ 7514.508073][ T10] ip6_dst_alloc+0x23/0x90 [ 7514.508073][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7514.508073][ T10] ip6_pol_route+0x56f/0x840 [ 7514.508073][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7514.508073][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7514.508073][ T10] fib6_rule_lookup+0x182/0x630 [ 7514.508073][ T10] ip6_route_output_flags+0x259/0x480 [ 7514.508073][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7514.508073][ T10] icmp6_send+0x13dd/0x1b70 [ 7514.508073][ T10] ip6_link_failure+0x30/0x430 [ 7514.508073][ T10] ndisc_error_report+0x96/0x160 [ 7514.508073][ T10] neigh_invalidate+0x206/0x510 [ 7514.508073][ T10] neigh_timer_handler+0x984/0xf10 [ 7514.508073][ T10] call_timer_fn+0x170/0x430 [ 7514.508073][ T10] [ 7515.510874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7515.511334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7515.511334][ T8055] ___neigh_create+0x14b/0xf60 [ 7515.511334][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7515.511334][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7515.511334][ T8055] ip6_output+0x1f3/0x770 [ 7515.511334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7515.511334][ T8055] mld_sendpack+0x62d/0xbc0 [ 7515.511334][ T8055] mld_ifc_work+0x32/0x1f0 [ 7515.511334][ T8055] process_one_work+0x84d/0x18a0 [ 7515.511334][ T8055] worker_thread+0x587/0xd30 [ 7515.511334][ T8055] kthread+0x28a/0x350 [ 7515.511334][ T8055] ret_from_fork+0x31/0x70 [ 7515.511334][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7515.511334][ T8055] [ 7515.513035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7515.513035][ T8055] dst_init+0x84/0x4a0 [ 7515.513035][ T8055] dst_alloc+0x97/0x150 [ 7515.513035][ T8055] ip6_dst_alloc+0x23/0x90 [ 7515.513035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7515.513035][ T8055] ip6_pol_route+0x56f/0x840 [ 7515.513035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7515.513035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7515.513035][ T8055] ipv6_rcv+0x1ad/0x810 [ 7515.513035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7515.513035][ T8055] process_backlog+0x101/0x620 [ 7515.513035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7515.513035][ T8055] net_rx_action+0x495/0xbe0 [ 7515.513035][ T8055] __do_softirq+0x1b5/0x7f6 [ 7515.513035][ T8055] [ 7515.514872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7515.514872][ T8055] netdev_get_by_index+0x5e/0x80 [ 7515.514872][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7515.514872][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7515.514872][ T8055] ip6_route_add+0x1c/0x140 [ 7515.514872][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7515.514872][ T8055] addrconf_add_dev+0xe2/0x170 [ 7515.514872][ T8055] inet6_addr_add+0x12f/0xa40 [ 7515.514872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.514872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.514872][ T8055] netlink_rcv_skb+0x130/0x360 [ 7515.514872][ T8055] netlink_unicast+0x449/0x710 [ 7515.514872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7515.514872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7515.514872][ T8055] ___sys_sendmsg+0xee/0x170 [ 7515.514872][ T8055] __sys_sendmsg+0xcd/0x170 [ 7515.514872][ T8055] do_syscall_64+0xc6/0x1e0 [ 7515.514872][ T8055] [ 7515.517067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7515.517067][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7515.517067][ T8055] ipv6_find_idev+0x102/0x170 [ 7515.517067][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.517067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.517067][ T8055] netlink_rcv_skb+0x130/0x360 [ 7515.517067][ T8055] netlink_unicast+0x449/0x710 [ 7515.517067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7515.517067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7515.517067][ T8055] ___sys_sendmsg+0xee/0x170 [ 7515.517067][ T8055] __sys_sendmsg+0xcd/0x170 [ 7515.517067][ T8055] do_syscall_64+0xc6/0x1e0 [ 7515.517067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.517067][ T8055] [ 7515.518786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7515.518786][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7515.518786][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7515.518786][ T8055] ipv6_find_idev+0x102/0x170 [ 7515.518786][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.518786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.518786][ T8055] netlink_rcv_skb+0x130/0x360 [ 7515.518786][ T8055] netlink_unicast+0x449/0x710 [ 7515.518786][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7515.518786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7515.518786][ T8055] ___sys_sendmsg+0xee/0x170 [ 7515.518786][ T8055] __sys_sendmsg+0xcd/0x170 [ 7515.518786][ T8055] do_syscall_64+0xc6/0x1e0 [ 7515.518786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.518786][ T8055] [ 7515.520648][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7515.520950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7515.520950][ T8055] dst_init+0x84/0x4a0 [ 7515.520950][ T8055] dst_alloc+0x97/0x150 [ 7515.520950][ T8055] ip6_dst_alloc+0x23/0x90 [ 7515.520950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7515.520950][ T8055] ip6_pol_route+0x56f/0x840 [ 7515.520950][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7515.520950][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7515.520950][ T8055] fib6_rule_lookup+0x182/0x630 [ 7515.520950][ T8055] ip6_route_output_flags+0x259/0x480 [ 7515.520950][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7515.520950][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7515.520950][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7515.520950][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7515.520950][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7515.520950][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7515.520950][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7515.520950][ T8055] [ 7515.523288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7515.523288][ T8055] dst_init+0x84/0x4a0 [ 7515.523288][ T8055] dst_alloc+0x97/0x150 [ 7515.523288][ T8055] ip6_dst_alloc+0x23/0x90 [ 7515.523288][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7515.523288][ T8055] ip6_pol_route+0x56f/0x840 [ 7515.523288][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7515.523288][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7515.523288][ T8055] fib6_rule_lookup+0x182/0x630 [ 7515.523288][ T8055] ip6_route_output_flags+0x259/0x480 [ 7515.523288][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7515.523288][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7515.523288][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7515.523288][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7515.523288][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7515.523288][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7515.523288][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7515.523288][ T8055] [ 7515.525582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7515.525582][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7515.525582][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7515.525582][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7515.525582][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7515.525582][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7515.525582][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7515.525582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.525582][ T8055] netlink_rcv_skb+0x130/0x360 [ 7515.525582][ T8055] netlink_unicast+0x449/0x710 [ 7515.525582][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7515.525582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7515.525582][ T8055] ___sys_sendmsg+0xee/0x170 [ 7515.525582][ T8055] __sys_sendmsg+0xcd/0x170 [ 7515.525582][ T8055] do_syscall_64+0xc6/0x1e0 [ 7515.525582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.525582][ T8055] [ 7515.527709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7515.527709][ T8055] netdev_get_by_index+0x5e/0x80 [ 7515.527709][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7515.527709][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7515.527709][ T8055] ip6_route_add+0x1c/0x140 [ 7515.527709][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7515.527709][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7515.527709][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.527709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.527709][ T8055] netlink_rcv_skb+0x130/0x360 [ 7515.527709][ T8055] netlink_unicast+0x449/0x710 [ 7515.527709][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7515.527709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7515.527709][ T8055] ___sys_sendmsg+0xee/0x170 [ 7515.527709][ T8055] __sys_sendmsg+0xcd/0x170 [ 7515.527709][ T8055] do_syscall_64+0xc6/0x1e0 [ 7515.527709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.527709][ T8055] [ 7515.529943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7515.529943][ T8055] netdev_get_by_index+0x5e/0x80 [ 7515.529943][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7515.529943][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7515.529943][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7515.529943][ T8055] ipv6_add_addr+0x411/0x2000 [ 7515.529943][ T8055] inet6_addr_add+0x30e/0xa40 [ 7515.529943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.529943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.529943][ T8055] netlink_rcv_skb+0x130/0x360 [ 7515.529943][ T8055] netlink_unicast+0x449/0x710 [ 7515.529943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7515.529943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7515.529943][ T8055] ___sys_sendmsg+0xee/0x170 [ 7515.529943][ T8055] __sys_sendmsg+0xcd/0x170 [ 7515.529943][ T8055] do_syscall_64+0xc6/0x1e0 [ 7515.529943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.529943][ T8055] [ 7515.532165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7515.532165][ T8055] netdev_get_by_index+0x5e/0x80 [ 7515.532165][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7515.532165][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7515.532165][ T8055] ip6_route_add+0x1c/0x140 [ 7515.532165][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7515.532165][ T8055] addrconf_add_dev+0xe2/0x170 [ 7515.532165][ T8055] inet6_addr_add+0x12f/0xa40 [ 7515.532165][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7515.532165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.532165][ T8055] netlink_rcv_skb+0x130/0x360 [ 7515.532165][ T8055] netlink_unicast+0x449/0x710 [ 7515.532165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7515.532165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7515.532165][ T8055] ___sys_sendmsg+0xee/0x170 [ 7515.532165][ T8055] __sys_sendmsg+0xcd/0x170 [ 7515.532165][ T8055] do_syscall_64+0xc6/0x1e0 [ 7515.532165][ T8055] [ 7515.534353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7515.534353][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7515.534353][ T8055] ipv6_find_idev+0x102/0x170 [ 7515.534353][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.534353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.534353][ T8055] netlink_rcv_skb+0x130/0x360 [ 7515.534353][ T8055] netlink_unicast+0x449/0x710 [ 7515.534353][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7515.534353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7515.534353][ T8055] ___sys_sendmsg+0xee/0x170 [ 7515.534353][ T8055] __sys_sendmsg+0xcd/0x170 [ 7515.534353][ T8055] do_syscall_64+0xc6/0x1e0 [ 7515.534353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.534353][ T8055] [ 7515.536065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7515.536065][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7515.536065][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7515.536065][ T8055] ipv6_find_idev+0x102/0x170 [ 7515.536065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.536065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.536065][ T8055] netlink_rcv_skb+0x130/0x360 [ 7515.536065][ T8055] netlink_unicast+0x449/0x710 [ 7515.536065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7515.536065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7515.536065][ T8055] ___sys_sendmsg+0xee/0x170 [ 7515.536065][ T8055] __sys_sendmsg+0xcd/0x170 [ 7515.536065][ T8055] do_syscall_64+0xc6/0x1e0 [ 7515.536065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.536065][ T8055] [ 7524.614895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7524.615313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7524.615313][ T10] netdev_get_by_index+0x5e/0x80 [ 7524.615313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7524.615313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7524.615313][ T10] ip6_route_add+0x1c/0x140 [ 7524.615313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7524.615313][ T10] inet6_addr_add+0x4f8/0xa40 [ 7524.615313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7524.615313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.615313][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.615313][ T10] netlink_unicast+0x449/0x710 [ 7524.615313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.615313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.615313][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.615313][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.615313][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.615313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7524.615313][ T10] [ 7524.617297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7524.617297][ T10] netdev_get_by_index+0x5e/0x80 [ 7524.617297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7524.617297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7524.617297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7524.617297][ T10] ipv6_add_addr+0x411/0x2000 [ 7524.617297][ T10] inet6_addr_add+0x30e/0xa40 [ 7524.617297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7524.617297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.617297][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.617297][ T10] netlink_unicast+0x449/0x710 [ 7524.617297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.617297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.617297][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.617297][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.617297][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.617297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7524.617297][ T10] [ 7524.619268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7524.619268][ T10] netdev_get_by_index+0x5e/0x80 [ 7524.619268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7524.619268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7524.619268][ T10] ip6_route_add+0x1c/0x140 [ 7524.619268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7524.619268][ T10] addrconf_add_dev+0xe2/0x170 [ 7524.619268][ T10] inet6_addr_add+0x12f/0xa40 [ 7524.619268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7524.619268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.619268][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.619268][ T10] netlink_unicast+0x449/0x710 [ 7524.619268][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.619268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.619268][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.619268][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.619268][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.619268][ T10] [ 7524.621198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7524.621198][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7524.621198][ T10] ipv6_find_idev+0x102/0x170 [ 7524.621198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7524.621198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.621198][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.621198][ T10] netlink_unicast+0x449/0x710 [ 7524.621198][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.621198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.621198][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.621198][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.621198][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.621198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7524.621198][ T10] [ 7524.622716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7524.622716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7524.622716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7524.622716][ T10] ipv6_find_idev+0x102/0x170 [ 7524.622716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7524.622716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.622716][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.622716][ T10] netlink_unicast+0x449/0x710 [ 7524.622716][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.622716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.622716][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.622716][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.622716][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.622716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7524.622716][ T10] [ 7524.624381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7524.624611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7524.624611][ T10] netdev_get_by_index+0x5e/0x80 [ 7524.624611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7524.624611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7524.624611][ T10] ip6_route_add+0x1c/0x140 [ 7524.624611][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7524.624611][ T10] inet6_addr_add+0x4f8/0xa40 [ 7524.624611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7524.624611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.624611][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.624611][ T10] netlink_unicast+0x449/0x710 [ 7524.624611][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.624611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.624611][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.624611][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.624611][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.624611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7524.624611][ T10] [ 7524.626577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7524.626577][ T10] netdev_get_by_index+0x5e/0x80 [ 7524.626577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7524.626577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7524.626577][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7524.626577][ T10] ipv6_add_addr+0x411/0x2000 [ 7524.626577][ T10] inet6_addr_add+0x30e/0xa40 [ 7524.626577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7524.626577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.626577][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.626577][ T10] netlink_unicast+0x449/0x710 [ 7524.626577][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.626577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.626577][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.626577][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.626577][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.626577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7524.626577][ T10] [ 7524.628561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7524.628561][ T10] netdev_get_by_index+0x5e/0x80 [ 7524.628561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7524.628561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7524.628561][ T10] ip6_route_add+0x1c/0x140 [ 7524.628561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7524.628561][ T10] addrconf_add_dev+0xe2/0x170 [ 7524.628561][ T10] inet6_addr_add+0x12f/0xa40 [ 7524.628561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7524.628561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.628561][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.628561][ T10] netlink_unicast+0x449/0x710 [ 7524.628561][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.628561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.628561][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.628561][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.628561][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.628561][ T10] [ 7524.630488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7524.630488][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7524.630488][ T10] ipv6_find_idev+0x102/0x170 [ 7524.630488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7524.630488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.630488][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.630488][ T10] netlink_unicast+0x449/0x710 [ 7524.630488][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.630488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.630488][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.630488][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.630488][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.630488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7524.630488][ T10] [ 7524.632013][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7524.632013][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7524.632013][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7524.632013][ T10] ipv6_find_idev+0x102/0x170 [ 7524.632013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7524.632013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.632013][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.632013][ T10] netlink_unicast+0x449/0x710 [ 7524.632013][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.632013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.632013][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.632013][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.632013][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.632013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7524.632013][ T10] [ 7524.633674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7524.633928][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7524.633928][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7524.633928][ T10] register_netdevice+0x4d3/0x1690 [ 7524.633928][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7524.633928][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7524.633928][ T10] rtnl_newlink_create+0x341/0x850 [ 7524.633928][ T10] __rtnl_newlink+0xac9/0xd80 [ 7524.633928][ T10] rtnl_newlink+0x63/0xa0 [ 7524.633928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7524.633928][ T10] netlink_rcv_skb+0x130/0x360 [ 7524.633928][ T10] netlink_unicast+0x449/0x710 [ 7524.633928][ T10] netlink_sendmsg+0x723/0xbe0 [ 7524.633928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7524.633928][ T10] ___sys_sendmsg+0xee/0x170 [ 7524.633928][ T10] __sys_sendmsg+0xcd/0x170 [ 7524.633928][ T10] do_syscall_64+0xc6/0x1e0 [ 7524.633928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7524.633928][ T10] [ 7524.635924][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7524.636167][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7524.636167][ T10] dst_init+0x84/0x4a0 [ 7524.636167][ T10] dst_alloc+0x97/0x150 [ 7524.636167][ T10] ip6_dst_alloc+0x23/0x90 [ 7524.636167][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7524.636167][ T10] ip6_pol_route+0x56f/0x840 [ 7524.636167][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7524.636167][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7524.636167][ T10] fib6_rule_lookup+0x182/0x630 [ 7524.636167][ T10] ip6_route_output_flags+0x259/0x480 [ 7524.636167][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7524.636167][ T10] icmp6_send+0x13dd/0x1b70 [ 7524.636167][ T10] ip6_link_failure+0x30/0x430 [ 7524.636167][ T10] ndisc_error_report+0x96/0x160 [ 7524.636167][ T10] neigh_invalidate+0x206/0x510 [ 7524.636167][ T10] neigh_timer_handler+0x984/0xf10 [ 7524.636167][ T10] call_timer_fn+0x170/0x430 [ 7524.636167][ T10] [ 7525.638906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7525.639372][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7525.639372][ T8055] ___neigh_create+0x14b/0xf60 [ 7525.639372][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7525.639372][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7525.639372][ T8055] ip6_output+0x1f3/0x770 [ 7525.639372][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7525.639372][ T8055] mld_sendpack+0x62d/0xbc0 [ 7525.639372][ T8055] mld_ifc_work+0x32/0x1f0 [ 7525.639372][ T8055] process_one_work+0x84d/0x18a0 [ 7525.639372][ T8055] worker_thread+0x587/0xd30 [ 7525.639372][ T8055] kthread+0x28a/0x350 [ 7525.639372][ T8055] ret_from_fork+0x31/0x70 [ 7525.639372][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7525.639372][ T8055] [ 7525.641060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7525.641060][ T8055] dst_init+0x84/0x4a0 [ 7525.641060][ T8055] dst_alloc+0x97/0x150 [ 7525.641060][ T8055] ip6_dst_alloc+0x23/0x90 [ 7525.641060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.641060][ T8055] ip6_pol_route+0x56f/0x840 [ 7525.641060][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7525.641060][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7525.641060][ T8055] ipv6_rcv+0x1ad/0x810 [ 7525.641060][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7525.641060][ T8055] process_backlog+0x101/0x620 [ 7525.641060][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7525.641060][ T8055] net_rx_action+0x495/0xbe0 [ 7525.641060][ T8055] __do_softirq+0x1b5/0x7f6 [ 7525.641060][ T8055] [ 7525.642903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7525.642903][ T8055] netdev_get_by_index+0x5e/0x80 [ 7525.642903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7525.642903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7525.642903][ T8055] ip6_route_add+0x1c/0x140 [ 7525.642903][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7525.642903][ T8055] addrconf_add_dev+0xe2/0x170 [ 7525.642903][ T8055] inet6_addr_add+0x12f/0xa40 [ 7525.642903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.642903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.642903][ T8055] netlink_rcv_skb+0x130/0x360 [ 7525.642903][ T8055] netlink_unicast+0x449/0x710 [ 7525.642903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7525.642903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7525.642903][ T8055] ___sys_sendmsg+0xee/0x170 [ 7525.642903][ T8055] __sys_sendmsg+0xcd/0x170 [ 7525.642903][ T8055] do_syscall_64+0xc6/0x1e0 [ 7525.642903][ T8055] [ 7525.645094][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7525.645094][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7525.645094][ T8055] ipv6_find_idev+0x102/0x170 [ 7525.645094][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.645094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.645094][ T8055] netlink_rcv_skb+0x130/0x360 [ 7525.645094][ T8055] netlink_unicast+0x449/0x710 [ 7525.645094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7525.645094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7525.645094][ T8055] ___sys_sendmsg+0xee/0x170 [ 7525.645094][ T8055] __sys_sendmsg+0xcd/0x170 [ 7525.645094][ T8055] do_syscall_64+0xc6/0x1e0 [ 7525.645094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.645094][ T8055] [ 7525.646809][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7525.646809][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7525.646809][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7525.646809][ T8055] ipv6_find_idev+0x102/0x170 [ 7525.646809][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.646809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.646809][ T8055] netlink_rcv_skb+0x130/0x360 [ 7525.646809][ T8055] netlink_unicast+0x449/0x710 [ 7525.646809][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7525.646809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7525.646809][ T8055] ___sys_sendmsg+0xee/0x170 [ 7525.646809][ T8055] __sys_sendmsg+0xcd/0x170 [ 7525.646809][ T8055] do_syscall_64+0xc6/0x1e0 [ 7525.646809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.646809][ T8055] [ 7525.648668][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7525.648975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7525.648975][ T8055] dst_init+0x84/0x4a0 [ 7525.648975][ T8055] dst_alloc+0x97/0x150 [ 7525.648975][ T8055] ip6_dst_alloc+0x23/0x90 [ 7525.648975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.648975][ T8055] ip6_pol_route+0x56f/0x840 [ 7525.648975][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7525.648975][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7525.648975][ T8055] fib6_rule_lookup+0x182/0x630 [ 7525.648975][ T8055] ip6_route_output_flags+0x259/0x480 [ 7525.648975][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7525.648975][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7525.648975][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7525.648975][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7525.648975][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7525.648975][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7525.648975][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7525.648975][ T8055] [ 7525.651301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7525.651301][ T8055] dst_init+0x84/0x4a0 [ 7525.651301][ T8055] dst_alloc+0x97/0x150 [ 7525.651301][ T8055] ip6_dst_alloc+0x23/0x90 [ 7525.651301][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.651301][ T8055] ip6_pol_route+0x56f/0x840 [ 7525.651301][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7525.651301][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7525.651301][ T8055] fib6_rule_lookup+0x182/0x630 [ 7525.651301][ T8055] ip6_route_output_flags+0x259/0x480 [ 7525.651301][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7525.651301][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7525.651301][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7525.651301][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7525.651301][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7525.651301][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7525.651301][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7525.651301][ T8055] [ 7525.653603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7525.653603][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7525.653603][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7525.653603][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7525.653603][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7525.653603][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7525.653603][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7525.653603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.653603][ T8055] netlink_rcv_skb+0x130/0x360 [ 7525.653603][ T8055] netlink_unicast+0x449/0x710 [ 7525.653603][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7525.653603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7525.653603][ T8055] ___sys_sendmsg+0xee/0x170 [ 7525.653603][ T8055] __sys_sendmsg+0xcd/0x170 [ 7525.653603][ T8055] do_syscall_64+0xc6/0x1e0 [ 7525.653603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.653603][ T8055] [ 7525.655721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7525.655721][ T8055] netdev_get_by_index+0x5e/0x80 [ 7525.655721][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7525.655721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7525.655721][ T8055] ip6_route_add+0x1c/0x140 [ 7525.655721][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7525.655721][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7525.655721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.655721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.655721][ T8055] netlink_rcv_skb+0x130/0x360 [ 7525.655721][ T8055] netlink_unicast+0x449/0x710 [ 7525.655721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7525.655721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7525.655721][ T8055] ___sys_sendmsg+0xee/0x170 [ 7525.655721][ T8055] __sys_sendmsg+0xcd/0x170 [ 7525.655721][ T8055] do_syscall_64+0xc6/0x1e0 [ 7525.655721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.655721][ T8055] [ 7525.657940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7525.657940][ T8055] netdev_get_by_index+0x5e/0x80 [ 7525.657940][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7525.657940][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7525.657940][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7525.657940][ T8055] ipv6_add_addr+0x411/0x2000 [ 7525.657940][ T8055] inet6_addr_add+0x30e/0xa40 [ 7525.657940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.657940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.657940][ T8055] netlink_rcv_skb+0x130/0x360 [ 7525.657940][ T8055] netlink_unicast+0x449/0x710 [ 7525.657940][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7525.657940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7525.657940][ T8055] ___sys_sendmsg+0xee/0x170 [ 7525.657940][ T8055] __sys_sendmsg+0xcd/0x170 [ 7525.657940][ T8055] do_syscall_64+0xc6/0x1e0 [ 7525.657940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.657940][ T8055] [ 7525.660151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7525.660151][ T8055] netdev_get_by_index+0x5e/0x80 [ 7525.660151][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7525.660151][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7525.660151][ T8055] ip6_route_add+0x1c/0x140 [ 7525.660151][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7525.660151][ T8055] addrconf_add_dev+0xe2/0x170 [ 7525.660151][ T8055] inet6_addr_add+0x12f/0xa40 [ 7525.660151][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.660151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.660151][ T8055] netlink_rcv_skb+0x130/0x360 [ 7525.660151][ T8055] netlink_unicast+0x449/0x710 [ 7525.660151][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7525.660151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7525.660151][ T8055] ___sys_sendmsg+0xee/0x170 [ 7525.660151][ T8055] __sys_sendmsg+0xcd/0x170 [ 7525.660151][ T8055] do_syscall_64+0xc6/0x1e0 [ 7525.660151][ T8055] [ 7525.662336][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7525.662336][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7525.662336][ T8055] ipv6_find_idev+0x102/0x170 [ 7525.662336][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.662336][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.662336][ T8055] netlink_rcv_skb+0x130/0x360 [ 7525.662336][ T8055] netlink_unicast+0x449/0x710 [ 7525.662336][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7525.662336][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7525.662336][ T8055] ___sys_sendmsg+0xee/0x170 [ 7525.662336][ T8055] __sys_sendmsg+0xcd/0x170 [ 7525.662336][ T8055] do_syscall_64+0xc6/0x1e0 [ 7525.662336][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.662336][ T8055] [ 7525.664057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7525.664057][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7525.664057][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7525.664057][ T8055] ipv6_find_idev+0x102/0x170 [ 7525.664057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.664057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.664057][ T8055] netlink_rcv_skb+0x130/0x360 [ 7525.664057][ T8055] netlink_unicast+0x449/0x710 [ 7525.664057][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7525.664057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7525.664057][ T8055] ___sys_sendmsg+0xee/0x170 [ 7525.664057][ T8055] __sys_sendmsg+0xcd/0x170 [ 7525.664057][ T8055] do_syscall_64+0xc6/0x1e0 [ 7525.664057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.664057][ T8055] [ 7534.878896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7534.879247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7534.879247][ T10] netdev_get_by_index+0x5e/0x80 [ 7534.879247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7534.879247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7534.879247][ T10] ip6_route_add+0x1c/0x140 [ 7534.879247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7534.879247][ T10] inet6_addr_add+0x4f8/0xa40 [ 7534.879247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7534.879247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.879247][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.879247][ T10] netlink_unicast+0x449/0x710 [ 7534.879247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.879247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.879247][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.879247][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.879247][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.879247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7534.879247][ T10] [ 7534.881783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7534.881783][ T10] netdev_get_by_index+0x5e/0x80 [ 7534.881783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7534.881783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7534.881783][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7534.881783][ T10] ipv6_add_addr+0x411/0x2000 [ 7534.881783][ T10] inet6_addr_add+0x30e/0xa40 [ 7534.881783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7534.881783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.881783][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.881783][ T10] netlink_unicast+0x449/0x710 [ 7534.881783][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.881783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.881783][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.881783][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.881783][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.881783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7534.881783][ T10] [ 7534.883762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7534.883762][ T10] netdev_get_by_index+0x5e/0x80 [ 7534.883762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7534.883762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7534.883762][ T10] ip6_route_add+0x1c/0x140 [ 7534.883762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7534.883762][ T10] addrconf_add_dev+0xe2/0x170 [ 7534.883762][ T10] inet6_addr_add+0x12f/0xa40 [ 7534.883762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7534.883762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.883762][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.883762][ T10] netlink_unicast+0x449/0x710 [ 7534.883762][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.883762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.883762][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.883762][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.883762][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.883762][ T10] [ 7534.885687][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7534.885687][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7534.885687][ T10] ipv6_find_idev+0x102/0x170 [ 7534.885687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7534.885687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.885687][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.885687][ T10] netlink_unicast+0x449/0x710 [ 7534.885687][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.885687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.885687][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.885687][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.885687][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.885687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7534.885687][ T10] [ 7534.887194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7534.887194][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7534.887194][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7534.887194][ T10] ipv6_find_idev+0x102/0x170 [ 7534.887194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7534.887194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.887194][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.887194][ T10] netlink_unicast+0x449/0x710 [ 7534.887194][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.887194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.887194][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.887194][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.887194][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.887194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7534.887194][ T10] [ 7534.888857][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7534.889097][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7534.889097][ T10] netdev_get_by_index+0x5e/0x80 [ 7534.889097][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7534.889097][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7534.889097][ T10] ip6_route_add+0x1c/0x140 [ 7534.889097][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7534.889097][ T10] inet6_addr_add+0x4f8/0xa40 [ 7534.889097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7534.889097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.889097][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.889097][ T10] netlink_unicast+0x449/0x710 [ 7534.889097][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.889097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.889097][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.889097][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.889097][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.889097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7534.889097][ T10] [ 7534.891057][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7534.891057][ T10] netdev_get_by_index+0x5e/0x80 [ 7534.891057][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7534.891057][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7534.891057][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7534.891057][ T10] ipv6_add_addr+0x411/0x2000 [ 7534.891057][ T10] inet6_addr_add+0x30e/0xa40 [ 7534.891057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7534.891057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.891057][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.891057][ T10] netlink_unicast+0x449/0x710 [ 7534.891057][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.891057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.891057][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.891057][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.891057][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.891057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7534.891057][ T10] [ 7534.893055][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7534.893055][ T10] netdev_get_by_index+0x5e/0x80 [ 7534.893055][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7534.893055][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7534.893055][ T10] ip6_route_add+0x1c/0x140 [ 7534.893055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7534.893055][ T10] addrconf_add_dev+0xe2/0x170 [ 7534.893055][ T10] inet6_addr_add+0x12f/0xa40 [ 7534.893055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7534.893055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.893055][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.893055][ T10] netlink_unicast+0x449/0x710 [ 7534.893055][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.893055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.893055][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.893055][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.893055][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.893055][ T10] [ 7534.894981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7534.894981][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7534.894981][ T10] ipv6_find_idev+0x102/0x170 [ 7534.894981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7534.894981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.894981][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.894981][ T10] netlink_unicast+0x449/0x710 [ 7534.894981][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.894981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.894981][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.894981][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.894981][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.894981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7534.894981][ T10] [ 7534.896869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7534.896869][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7534.896869][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7534.896869][ T10] ipv6_find_idev+0x102/0x170 [ 7534.896869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7534.896869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.896869][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.896869][ T10] netlink_unicast+0x449/0x710 [ 7534.896869][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.896869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.896869][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.896869][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.896869][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.896869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7534.896869][ T10] [ 7534.898535][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7534.898787][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7534.898787][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7534.898787][ T10] register_netdevice+0x4d3/0x1690 [ 7534.898787][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7534.898787][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7534.898787][ T10] rtnl_newlink_create+0x341/0x850 [ 7534.898787][ T10] __rtnl_newlink+0xac9/0xd80 [ 7534.898787][ T10] rtnl_newlink+0x63/0xa0 [ 7534.898787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7534.898787][ T10] netlink_rcv_skb+0x130/0x360 [ 7534.898787][ T10] netlink_unicast+0x449/0x710 [ 7534.898787][ T10] netlink_sendmsg+0x723/0xbe0 [ 7534.898787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7534.898787][ T10] ___sys_sendmsg+0xee/0x170 [ 7534.898787][ T10] __sys_sendmsg+0xcd/0x170 [ 7534.898787][ T10] do_syscall_64+0xc6/0x1e0 [ 7534.898787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7534.898787][ T10] [ 7534.900787][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7534.901026][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7534.901026][ T10] dst_init+0x84/0x4a0 [ 7534.901026][ T10] dst_alloc+0x97/0x150 [ 7534.901026][ T10] ip6_dst_alloc+0x23/0x90 [ 7534.901026][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7534.901026][ T10] ip6_pol_route+0x56f/0x840 [ 7534.901026][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7534.901026][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7534.901026][ T10] fib6_rule_lookup+0x182/0x630 [ 7534.901026][ T10] ip6_route_output_flags+0x259/0x480 [ 7534.901026][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7534.901026][ T10] icmp6_send+0x13dd/0x1b70 [ 7534.901026][ T10] ip6_link_failure+0x30/0x430 [ 7534.901026][ T10] ndisc_error_report+0x96/0x160 [ 7534.901026][ T10] neigh_invalidate+0x206/0x510 [ 7534.901026][ T10] neigh_timer_handler+0x984/0xf10 [ 7534.901026][ T10] call_timer_fn+0x170/0x430 [ 7534.901026][ T10] [ 7535.902830][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7535.903267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7535.903267][ T8055] ___neigh_create+0x14b/0xf60 [ 7535.903267][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7535.903267][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7535.903267][ T8055] ip6_output+0x1f3/0x770 [ 7535.903267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7535.903267][ T8055] mld_sendpack+0x62d/0xbc0 [ 7535.903267][ T8055] mld_ifc_work+0x32/0x1f0 [ 7535.903267][ T8055] process_one_work+0x84d/0x18a0 [ 7535.903267][ T8055] worker_thread+0x587/0xd30 [ 7535.903267][ T8055] kthread+0x28a/0x350 [ 7535.903267][ T8055] ret_from_fork+0x31/0x70 [ 7535.903267][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7535.903267][ T8055] [ 7535.904931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7535.904931][ T8055] dst_init+0x84/0x4a0 [ 7535.904931][ T8055] dst_alloc+0x97/0x150 [ 7535.904931][ T8055] ip6_dst_alloc+0x23/0x90 [ 7535.904931][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7535.904931][ T8055] ip6_pol_route+0x56f/0x840 [ 7535.904931][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7535.904931][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7535.904931][ T8055] ipv6_rcv+0x1ad/0x810 [ 7535.904931][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7535.904931][ T8055] process_backlog+0x101/0x620 [ 7535.904931][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7535.904931][ T8055] net_rx_action+0x495/0xbe0 [ 7535.904931][ T8055] __do_softirq+0x1b5/0x7f6 [ 7535.904931][ T8055] [ 7535.906737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7535.906737][ T8055] netdev_get_by_index+0x5e/0x80 [ 7535.906737][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7535.906737][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7535.906737][ T8055] ip6_route_add+0x1c/0x140 [ 7535.906737][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7535.906737][ T8055] addrconf_add_dev+0xe2/0x170 [ 7535.906737][ T8055] inet6_addr_add+0x12f/0xa40 [ 7535.906737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7535.906737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.906737][ T8055] netlink_rcv_skb+0x130/0x360 [ 7535.906737][ T8055] netlink_unicast+0x449/0x710 [ 7535.906737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7535.906737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7535.906737][ T8055] ___sys_sendmsg+0xee/0x170 [ 7535.906737][ T8055] __sys_sendmsg+0xcd/0x170 [ 7535.906737][ T8055] do_syscall_64+0xc6/0x1e0 [ 7535.906737][ T8055] [ 7535.908913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7535.908913][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7535.908913][ T8055] ipv6_find_idev+0x102/0x170 [ 7535.908913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7535.908913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.908913][ T8055] netlink_rcv_skb+0x130/0x360 [ 7535.908913][ T8055] netlink_unicast+0x449/0x710 [ 7535.908913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7535.908913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7535.908913][ T8055] ___sys_sendmsg+0xee/0x170 [ 7535.908913][ T8055] __sys_sendmsg+0xcd/0x170 [ 7535.908913][ T8055] do_syscall_64+0xc6/0x1e0 [ 7535.908913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.908913][ T8055] [ 7535.910602][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7535.910602][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7535.910602][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7535.910602][ T8055] ipv6_find_idev+0x102/0x170 [ 7535.910602][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7535.910602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.910602][ T8055] netlink_rcv_skb+0x130/0x360 [ 7535.910602][ T8055] netlink_unicast+0x449/0x710 [ 7535.910602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7535.910602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7535.910602][ T8055] ___sys_sendmsg+0xee/0x170 [ 7535.910602][ T8055] __sys_sendmsg+0xcd/0x170 [ 7535.910602][ T8055] do_syscall_64+0xc6/0x1e0 [ 7535.910602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.910602][ T8055] [ 7535.912433][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7535.912727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7535.912727][ T8055] dst_init+0x84/0x4a0 [ 7535.912727][ T8055] dst_alloc+0x97/0x150 [ 7535.912727][ T8055] ip6_dst_alloc+0x23/0x90 [ 7535.912727][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7535.912727][ T8055] ip6_pol_route+0x56f/0x840 [ 7535.912727][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7535.912727][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7535.912727][ T8055] fib6_rule_lookup+0x182/0x630 [ 7535.912727][ T8055] ip6_route_output_flags+0x259/0x480 [ 7535.912727][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7535.912727][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7535.912727][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7535.912727][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7535.912727][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7535.912727][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7535.912727][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7535.912727][ T8055] [ 7535.915017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7535.915017][ T8055] dst_init+0x84/0x4a0 [ 7535.915017][ T8055] dst_alloc+0x97/0x150 [ 7535.915017][ T8055] ip6_dst_alloc+0x23/0x90 [ 7535.915017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7535.915017][ T8055] ip6_pol_route+0x56f/0x840 [ 7535.915017][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7535.915017][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7535.915017][ T8055] fib6_rule_lookup+0x182/0x630 [ 7535.915017][ T8055] ip6_route_output_flags+0x259/0x480 [ 7535.915017][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7535.915017][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7535.915017][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7535.915017][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7535.915017][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7535.915017][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7535.915017][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7535.915017][ T8055] [ 7535.917286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7535.917286][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7535.917286][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7535.917286][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7535.917286][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7535.917286][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7535.917286][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7535.917286][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.917286][ T8055] netlink_rcv_skb+0x130/0x360 [ 7535.917286][ T8055] netlink_unicast+0x449/0x710 [ 7535.917286][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7535.917286][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7535.917286][ T8055] ___sys_sendmsg+0xee/0x170 [ 7535.917286][ T8055] __sys_sendmsg+0xcd/0x170 [ 7535.917286][ T8055] do_syscall_64+0xc6/0x1e0 [ 7535.917286][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.917286][ T8055] [ 7535.919386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7535.919386][ T8055] netdev_get_by_index+0x5e/0x80 [ 7535.919386][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7535.919386][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7535.919386][ T8055] ip6_route_add+0x1c/0x140 [ 7535.919386][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7535.919386][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7535.919386][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7535.919386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.919386][ T8055] netlink_rcv_skb+0x130/0x360 [ 7535.919386][ T8055] netlink_unicast+0x449/0x710 [ 7535.919386][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7535.919386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7535.919386][ T8055] ___sys_sendmsg+0xee/0x170 [ 7535.919386][ T8055] __sys_sendmsg+0xcd/0x170 [ 7535.919386][ T8055] do_syscall_64+0xc6/0x1e0 [ 7535.919386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.919386][ T8055] [ 7535.921594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7535.921594][ T8055] netdev_get_by_index+0x5e/0x80 [ 7535.921594][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7535.921594][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7535.921594][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7535.921594][ T8055] ipv6_add_addr+0x411/0x2000 [ 7535.921594][ T8055] inet6_addr_add+0x30e/0xa40 [ 7535.921594][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7535.921594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.921594][ T8055] netlink_rcv_skb+0x130/0x360 [ 7535.921594][ T8055] netlink_unicast+0x449/0x710 [ 7535.921594][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7535.921594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7535.921594][ T8055] ___sys_sendmsg+0xee/0x170 [ 7535.921594][ T8055] __sys_sendmsg+0xcd/0x170 [ 7535.921594][ T8055] do_syscall_64+0xc6/0x1e0 [ 7535.921594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.921594][ T8055] [ 7535.923811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7535.923811][ T8055] netdev_get_by_index+0x5e/0x80 [ 7535.923811][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7535.923811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7535.923811][ T8055] ip6_route_add+0x1c/0x140 [ 7535.923811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7535.923811][ T8055] addrconf_add_dev+0xe2/0x170 [ 7535.923811][ T8055] inet6_addr_add+0x12f/0xa40 [ 7535.923811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7535.923811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.923811][ T8055] netlink_rcv_skb+0x130/0x360 [ 7535.923811][ T8055] netlink_unicast+0x449/0x710 [ 7535.923811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7535.923811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7535.923811][ T8055] ___sys_sendmsg+0xee/0x170 [ 7535.923811][ T8055] __sys_sendmsg+0xcd/0x170 [ 7535.923811][ T8055] do_syscall_64+0xc6/0x1e0 [ 7535.923811][ T8055] [ 7535.925978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7535.925978][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7535.925978][ T8055] ipv6_find_idev+0x102/0x170 [ 7535.925978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7535.925978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.925978][ T8055] netlink_rcv_skb+0x130/0x360 [ 7535.925978][ T8055] netlink_unicast+0x449/0x710 [ 7535.925978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7535.925978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7535.925978][ T8055] ___sys_sendmsg+0xee/0x170 [ 7535.925978][ T8055] __sys_sendmsg+0xcd/0x170 [ 7535.925978][ T8055] do_syscall_64+0xc6/0x1e0 [ 7535.925978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.925978][ T8055] [ 7535.927679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7535.927679][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7535.927679][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7535.927679][ T8055] ipv6_find_idev+0x102/0x170 [ 7535.927679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7535.927679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.927679][ T8055] netlink_rcv_skb+0x130/0x360 [ 7535.927679][ T8055] netlink_unicast+0x449/0x710 [ 7535.927679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7535.927679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7535.927679][ T8055] ___sys_sendmsg+0xee/0x170 [ 7535.927679][ T8055] __sys_sendmsg+0xcd/0x170 [ 7535.927679][ T8055] do_syscall_64+0xc6/0x1e0 [ 7535.927679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.927679][ T8055] [ 7545.142964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7545.143375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7545.143375][ T10] netdev_get_by_index+0x5e/0x80 [ 7545.143375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7545.143375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7545.143375][ T10] ip6_route_add+0x1c/0x140 [ 7545.143375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7545.143375][ T10] inet6_addr_add+0x4f8/0xa40 [ 7545.143375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.143375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.143375][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.143375][ T10] netlink_unicast+0x449/0x710 [ 7545.143375][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.143375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.143375][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.143375][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.143375][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.143375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.143375][ T10] [ 7545.145374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7545.145374][ T10] netdev_get_by_index+0x5e/0x80 [ 7545.145374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7545.145374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7545.145374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7545.145374][ T10] ipv6_add_addr+0x411/0x2000 [ 7545.145374][ T10] inet6_addr_add+0x30e/0xa40 [ 7545.145374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.145374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.145374][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.145374][ T10] netlink_unicast+0x449/0x710 [ 7545.145374][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.145374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.145374][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.145374][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.145374][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.145374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.145374][ T10] [ 7545.147348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7545.147348][ T10] netdev_get_by_index+0x5e/0x80 [ 7545.147348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7545.147348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7545.147348][ T10] ip6_route_add+0x1c/0x140 [ 7545.147348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7545.147348][ T10] addrconf_add_dev+0xe2/0x170 [ 7545.147348][ T10] inet6_addr_add+0x12f/0xa40 [ 7545.147348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.147348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.147348][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.147348][ T10] netlink_unicast+0x449/0x710 [ 7545.147348][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.147348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.147348][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.147348][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.147348][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.147348][ T10] [ 7545.149279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7545.149279][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7545.149279][ T10] ipv6_find_idev+0x102/0x170 [ 7545.149279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7545.149279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.149279][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.149279][ T10] netlink_unicast+0x449/0x710 [ 7545.149279][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.149279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.149279][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.149279][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.149279][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.149279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.149279][ T10] [ 7545.150787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7545.150787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7545.150787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7545.150787][ T10] ipv6_find_idev+0x102/0x170 [ 7545.150787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7545.150787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.150787][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.150787][ T10] netlink_unicast+0x449/0x710 [ 7545.150787][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.150787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.150787][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.150787][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.150787][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.150787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.150787][ T10] [ 7545.152463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7545.152713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7545.152713][ T10] netdev_get_by_index+0x5e/0x80 [ 7545.152713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7545.152713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7545.152713][ T10] ip6_route_add+0x1c/0x140 [ 7545.152713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7545.152713][ T10] inet6_addr_add+0x4f8/0xa40 [ 7545.152713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.152713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.152713][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.152713][ T10] netlink_unicast+0x449/0x710 [ 7545.152713][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.152713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.152713][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.152713][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.152713][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.152713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.152713][ T10] [ 7545.154692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7545.154692][ T10] netdev_get_by_index+0x5e/0x80 [ 7545.154692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7545.154692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7545.154692][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7545.154692][ T10] ipv6_add_addr+0x411/0x2000 [ 7545.154692][ T10] inet6_addr_add+0x30e/0xa40 [ 7545.154692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.154692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.154692][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.154692][ T10] netlink_unicast+0x449/0x710 [ 7545.154692][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.154692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.154692][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.154692][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.154692][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.154692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.154692][ T10] [ 7545.156659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7545.156659][ T10] netdev_get_by_index+0x5e/0x80 [ 7545.156659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7545.156659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7545.156659][ T10] ip6_route_add+0x1c/0x140 [ 7545.156659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7545.156659][ T10] addrconf_add_dev+0xe2/0x170 [ 7545.156659][ T10] inet6_addr_add+0x12f/0xa40 [ 7545.156659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.156659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.156659][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.156659][ T10] netlink_unicast+0x449/0x710 [ 7545.156659][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.156659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.156659][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.156659][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.156659][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.156659][ T10] [ 7545.158593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7545.158593][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7545.158593][ T10] ipv6_find_idev+0x102/0x170 [ 7545.158593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7545.158593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.158593][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.158593][ T10] netlink_unicast+0x449/0x710 [ 7545.158593][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.158593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.158593][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.158593][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.158593][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.158593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.158593][ T10] [ 7545.160103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7545.160103][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7545.160103][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7545.160103][ T10] ipv6_find_idev+0x102/0x170 [ 7545.160103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7545.160103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.160103][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.160103][ T10] netlink_unicast+0x449/0x710 [ 7545.160103][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.160103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.160103][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.160103][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.160103][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.160103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.160103][ T10] [ 7545.161760][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7545.162019][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7545.162019][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7545.162019][ T10] register_netdevice+0x4d3/0x1690 [ 7545.162019][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7545.162019][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7545.162019][ T10] rtnl_newlink_create+0x341/0x850 [ 7545.162019][ T10] __rtnl_newlink+0xac9/0xd80 [ 7545.162019][ T10] rtnl_newlink+0x63/0xa0 [ 7545.162019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.162019][ T10] netlink_rcv_skb+0x130/0x360 [ 7545.162019][ T10] netlink_unicast+0x449/0x710 [ 7545.162019][ T10] netlink_sendmsg+0x723/0xbe0 [ 7545.162019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7545.162019][ T10] ___sys_sendmsg+0xee/0x170 [ 7545.162019][ T10] __sys_sendmsg+0xcd/0x170 [ 7545.162019][ T10] do_syscall_64+0xc6/0x1e0 [ 7545.162019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.162019][ T10] [ 7545.164037][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7545.164280][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7545.164280][ T10] dst_init+0x84/0x4a0 [ 7545.164280][ T10] dst_alloc+0x97/0x150 [ 7545.164280][ T10] ip6_dst_alloc+0x23/0x90 [ 7545.164280][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7545.164280][ T10] ip6_pol_route+0x56f/0x840 [ 7545.164280][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7545.164280][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7545.164280][ T10] fib6_rule_lookup+0x182/0x630 [ 7545.164280][ T10] ip6_route_output_flags+0x259/0x480 [ 7545.164280][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7545.164280][ T10] icmp6_send+0x13dd/0x1b70 [ 7545.164280][ T10] ip6_link_failure+0x30/0x430 [ 7545.164280][ T10] ndisc_error_report+0x96/0x160 [ 7545.164280][ T10] neigh_invalidate+0x206/0x510 [ 7545.164280][ T10] neigh_timer_handler+0x984/0xf10 [ 7545.164280][ T10] call_timer_fn+0x170/0x430 [ 7545.164280][ T10] [ 7546.166853][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7546.167298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7546.167298][ T8055] ___neigh_create+0x14b/0xf60 [ 7546.167298][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7546.167298][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7546.167298][ T8055] ip6_output+0x1f3/0x770 [ 7546.167298][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7546.167298][ T8055] mld_sendpack+0x62d/0xbc0 [ 7546.167298][ T8055] mld_ifc_work+0x32/0x1f0 [ 7546.167298][ T8055] process_one_work+0x84d/0x18a0 [ 7546.167298][ T8055] worker_thread+0x587/0xd30 [ 7546.167298][ T8055] kthread+0x28a/0x350 [ 7546.167298][ T8055] ret_from_fork+0x31/0x70 [ 7546.167298][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7546.167298][ T8055] [ 7546.168962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7546.168962][ T8055] dst_init+0x84/0x4a0 [ 7546.168962][ T8055] dst_alloc+0x97/0x150 [ 7546.168962][ T8055] ip6_dst_alloc+0x23/0x90 [ 7546.168962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7546.168962][ T8055] ip6_pol_route+0x56f/0x840 [ 7546.168962][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7546.168962][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7546.168962][ T8055] ipv6_rcv+0x1ad/0x810 [ 7546.168962][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7546.168962][ T8055] process_backlog+0x101/0x620 [ 7546.168962][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7546.168962][ T8055] net_rx_action+0x495/0xbe0 [ 7546.168962][ T8055] __do_softirq+0x1b5/0x7f6 [ 7546.168962][ T8055] [ 7546.170801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7546.170801][ T8055] netdev_get_by_index+0x5e/0x80 [ 7546.170801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7546.170801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7546.170801][ T8055] ip6_route_add+0x1c/0x140 [ 7546.170801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7546.170801][ T8055] addrconf_add_dev+0xe2/0x170 [ 7546.170801][ T8055] inet6_addr_add+0x12f/0xa40 [ 7546.170801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.170801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.170801][ T8055] netlink_rcv_skb+0x130/0x360 [ 7546.170801][ T8055] netlink_unicast+0x449/0x710 [ 7546.170801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7546.170801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7546.170801][ T8055] ___sys_sendmsg+0xee/0x170 [ 7546.170801][ T8055] __sys_sendmsg+0xcd/0x170 [ 7546.170801][ T8055] do_syscall_64+0xc6/0x1e0 [ 7546.170801][ T8055] [ 7546.172987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7546.172987][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7546.172987][ T8055] ipv6_find_idev+0x102/0x170 [ 7546.172987][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.172987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.172987][ T8055] netlink_rcv_skb+0x130/0x360 [ 7546.172987][ T8055] netlink_unicast+0x449/0x710 [ 7546.172987][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7546.172987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7546.172987][ T8055] ___sys_sendmsg+0xee/0x170 [ 7546.172987][ T8055] __sys_sendmsg+0xcd/0x170 [ 7546.172987][ T8055] do_syscall_64+0xc6/0x1e0 [ 7546.172987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.172987][ T8055] [ 7546.174704][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7546.174704][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7546.174704][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7546.174704][ T8055] ipv6_find_idev+0x102/0x170 [ 7546.174704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.174704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.174704][ T8055] netlink_rcv_skb+0x130/0x360 [ 7546.174704][ T8055] netlink_unicast+0x449/0x710 [ 7546.174704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7546.174704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7546.174704][ T8055] ___sys_sendmsg+0xee/0x170 [ 7546.174704][ T8055] __sys_sendmsg+0xcd/0x170 [ 7546.174704][ T8055] do_syscall_64+0xc6/0x1e0 [ 7546.174704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.174704][ T8055] [ 7546.176753][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7546.177075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7546.177075][ T8055] dst_init+0x84/0x4a0 [ 7546.177075][ T8055] dst_alloc+0x97/0x150 [ 7546.177075][ T8055] ip6_dst_alloc+0x23/0x90 [ 7546.177075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7546.177075][ T8055] ip6_pol_route+0x56f/0x840 [ 7546.177075][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7546.177075][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7546.177075][ T8055] fib6_rule_lookup+0x182/0x630 [ 7546.177075][ T8055] ip6_route_output_flags+0x259/0x480 [ 7546.177075][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7546.177075][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7546.177075][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7546.177075][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7546.177075][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7546.177075][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7546.177075][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7546.177075][ T8055] [ 7546.179633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7546.179633][ T8055] dst_init+0x84/0x4a0 [ 7546.179633][ T8055] dst_alloc+0x97/0x150 [ 7546.179633][ T8055] ip6_dst_alloc+0x23/0x90 [ 7546.179633][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7546.179633][ T8055] ip6_pol_route+0x56f/0x840 [ 7546.179633][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7546.179633][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7546.179633][ T8055] fib6_rule_lookup+0x182/0x630 [ 7546.179633][ T8055] ip6_route_output_flags+0x259/0x480 [ 7546.179633][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7546.179633][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7546.179633][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7546.179633][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7546.179633][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7546.179633][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7546.179633][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7546.179633][ T8055] [ 7546.182166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7546.182166][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7546.182166][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7546.182166][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7546.182166][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7546.182166][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7546.182166][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7546.182166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.182166][ T8055] netlink_rcv_skb+0x130/0x360 [ 7546.182166][ T8055] netlink_unicast+0x449/0x710 [ 7546.182166][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7546.182166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7546.182166][ T8055] ___sys_sendmsg+0xee/0x170 [ 7546.182166][ T8055] __sys_sendmsg+0xcd/0x170 [ 7546.182166][ T8055] do_syscall_64+0xc6/0x1e0 [ 7546.182166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.182166][ T8055] [ 7546.184493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7546.184493][ T8055] netdev_get_by_index+0x5e/0x80 [ 7546.184493][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7546.184493][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7546.184493][ T8055] ip6_route_add+0x1c/0x140 [ 7546.184493][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7546.184493][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7546.184493][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.184493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.184493][ T8055] netlink_rcv_skb+0x130/0x360 [ 7546.184493][ T8055] netlink_unicast+0x449/0x710 [ 7546.184493][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7546.184493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7546.184493][ T8055] ___sys_sendmsg+0xee/0x170 [ 7546.184493][ T8055] __sys_sendmsg+0xcd/0x170 [ 7546.184493][ T8055] do_syscall_64+0xc6/0x1e0 [ 7546.184493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.184493][ T8055] [ 7546.186956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7546.186956][ T8055] netdev_get_by_index+0x5e/0x80 [ 7546.186956][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7546.186956][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7546.186956][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7546.186956][ T8055] ipv6_add_addr+0x411/0x2000 [ 7546.186956][ T8055] inet6_addr_add+0x30e/0xa40 [ 7546.186956][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.186956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.186956][ T8055] netlink_rcv_skb+0x130/0x360 [ 7546.186956][ T8055] netlink_unicast+0x449/0x710 [ 7546.186956][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7546.186956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7546.186956][ T8055] ___sys_sendmsg+0xee/0x170 [ 7546.186956][ T8055] __sys_sendmsg+0xcd/0x170 [ 7546.186956][ T8055] do_syscall_64+0xc6/0x1e0 [ 7546.186956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.186956][ T8055] [ 7546.189387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7546.189387][ T8055] netdev_get_by_index+0x5e/0x80 [ 7546.189387][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7546.189387][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7546.189387][ T8055] ip6_route_add+0x1c/0x140 [ 7546.189387][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7546.189387][ T8055] addrconf_add_dev+0xe2/0x170 [ 7546.189387][ T8055] inet6_addr_add+0x12f/0xa40 [ 7546.189387][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7546.189387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.189387][ T8055] netlink_rcv_skb+0x130/0x360 [ 7546.189387][ T8055] netlink_unicast+0x449/0x710 [ 7546.189387][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7546.189387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7546.189387][ T8055] ___sys_sendmsg+0xee/0x170 [ 7546.189387][ T8055] __sys_sendmsg+0xcd/0x170 [ 7546.189387][ T8055] do_syscall_64+0xc6/0x1e0 [ 7546.189387][ T8055] [ 7546.191617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7546.191617][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7546.191617][ T8055] ipv6_find_idev+0x102/0x170 [ 7546.191617][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.191617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.191617][ T8055] netlink_rcv_skb+0x130/0x360 [ 7546.191617][ T8055] netlink_unicast+0x449/0x710 [ 7546.191617][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7546.191617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7546.191617][ T8055] ___sys_sendmsg+0xee/0x170 [ 7546.191617][ T8055] __sys_sendmsg+0xcd/0x170 [ 7546.191617][ T8055] do_syscall_64+0xc6/0x1e0 [ 7546.191617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.191617][ T8055] [ 7546.193324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7546.193324][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7546.193324][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7546.193324][ T8055] ipv6_find_idev+0x102/0x170 [ 7546.193324][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7546.193324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7546.193324][ T8055] netlink_rcv_skb+0x130/0x360 [ 7546.193324][ T8055] netlink_unicast+0x449/0x710 [ 7546.193324][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7546.193324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7546.193324][ T8055] ___sys_sendmsg+0xee/0x170 [ 7546.193324][ T8055] __sys_sendmsg+0xcd/0x170 [ 7546.193324][ T8055] do_syscall_64+0xc6/0x1e0 [ 7546.193324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7546.193324][ T8055] [ 7555.406922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7555.407333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7555.407333][ T10] netdev_get_by_index+0x5e/0x80 [ 7555.407333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7555.407333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7555.407333][ T10] ip6_route_add+0x1c/0x140 [ 7555.407333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7555.407333][ T10] inet6_addr_add+0x4f8/0xa40 [ 7555.407333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.407333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.407333][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.407333][ T10] netlink_unicast+0x449/0x710 [ 7555.407333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.407333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.407333][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.407333][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.407333][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.407333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.407333][ T10] [ 7555.409811][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7555.409811][ T10] netdev_get_by_index+0x5e/0x80 [ 7555.409811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7555.409811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7555.409811][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7555.409811][ T10] ipv6_add_addr+0x411/0x2000 [ 7555.409811][ T10] inet6_addr_add+0x30e/0xa40 [ 7555.409811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.409811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.409811][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.409811][ T10] netlink_unicast+0x449/0x710 [ 7555.409811][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.409811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.409811][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.409811][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.409811][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.409811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.409811][ T10] [ 7555.412266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7555.412266][ T10] netdev_get_by_index+0x5e/0x80 [ 7555.412266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7555.412266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7555.412266][ T10] ip6_route_add+0x1c/0x140 [ 7555.412266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7555.412266][ T10] addrconf_add_dev+0xe2/0x170 [ 7555.412266][ T10] inet6_addr_add+0x12f/0xa40 [ 7555.412266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.412266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.412266][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.412266][ T10] netlink_unicast+0x449/0x710 [ 7555.412266][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.412266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.412266][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.412266][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.412266][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.412266][ T10] [ 7555.414708][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7555.414708][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7555.414708][ T10] ipv6_find_idev+0x102/0x170 [ 7555.414708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7555.414708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.414708][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.414708][ T10] netlink_unicast+0x449/0x710 [ 7555.414708][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.414708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.414708][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.414708][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.414708][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.414708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.414708][ T10] [ 7555.416608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7555.416608][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7555.416608][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7555.416608][ T10] ipv6_find_idev+0x102/0x170 [ 7555.416608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7555.416608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.416608][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.416608][ T10] netlink_unicast+0x449/0x710 [ 7555.416608][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.416608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.416608][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.416608][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.416608][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.416608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.416608][ T10] [ 7555.418677][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7555.418978][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7555.418978][ T10] netdev_get_by_index+0x5e/0x80 [ 7555.418978][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7555.418978][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7555.418978][ T10] ip6_route_add+0x1c/0x140 [ 7555.418978][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7555.418978][ T10] inet6_addr_add+0x4f8/0xa40 [ 7555.418978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.418978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.418978][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.418978][ T10] netlink_unicast+0x449/0x710 [ 7555.418978][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.418978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.418978][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.418978][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.418978][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.418978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.418978][ T10] [ 7555.421439][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7555.421439][ T10] netdev_get_by_index+0x5e/0x80 [ 7555.421439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7555.421439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7555.421439][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7555.421439][ T10] ipv6_add_addr+0x411/0x2000 [ 7555.421439][ T10] inet6_addr_add+0x30e/0xa40 [ 7555.421439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.421439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.421439][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.421439][ T10] netlink_unicast+0x449/0x710 [ 7555.421439][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.421439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.421439][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.421439][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.421439][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.421439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.421439][ T10] [ 7555.423817][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7555.423817][ T10] netdev_get_by_index+0x5e/0x80 [ 7555.423817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7555.423817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7555.423817][ T10] ip6_route_add+0x1c/0x140 [ 7555.423817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7555.423817][ T10] addrconf_add_dev+0xe2/0x170 [ 7555.423817][ T10] inet6_addr_add+0x12f/0xa40 [ 7555.423817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.423817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.423817][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.423817][ T10] netlink_unicast+0x449/0x710 [ 7555.423817][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.423817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.423817][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.423817][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.423817][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.423817][ T10] [ 7555.425750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7555.425750][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7555.425750][ T10] ipv6_find_idev+0x102/0x170 [ 7555.425750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7555.425750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.425750][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.425750][ T10] netlink_unicast+0x449/0x710 [ 7555.425750][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.425750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.425750][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.425750][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.425750][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.425750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.425750][ T10] [ 7555.427266][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7555.427266][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7555.427266][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7555.427266][ T10] ipv6_find_idev+0x102/0x170 [ 7555.427266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7555.427266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.427266][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.427266][ T10] netlink_unicast+0x449/0x710 [ 7555.427266][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.427266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.427266][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.427266][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.427266][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.427266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.427266][ T10] [ 7555.428925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7555.429173][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7555.429173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7555.429173][ T10] register_netdevice+0x4d3/0x1690 [ 7555.429173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7555.429173][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7555.429173][ T10] rtnl_newlink_create+0x341/0x850 [ 7555.429173][ T10] __rtnl_newlink+0xac9/0xd80 [ 7555.429173][ T10] rtnl_newlink+0x63/0xa0 [ 7555.429173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.429173][ T10] netlink_rcv_skb+0x130/0x360 [ 7555.429173][ T10] netlink_unicast+0x449/0x710 [ 7555.429173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7555.429173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7555.429173][ T10] ___sys_sendmsg+0xee/0x170 [ 7555.429173][ T10] __sys_sendmsg+0xcd/0x170 [ 7555.429173][ T10] do_syscall_64+0xc6/0x1e0 [ 7555.429173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.429173][ T10] [ 7555.432063][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7555.432305][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7555.432305][ T10] dst_init+0x84/0x4a0 [ 7555.432305][ T10] dst_alloc+0x97/0x150 [ 7555.432305][ T10] ip6_dst_alloc+0x23/0x90 [ 7555.432305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7555.432305][ T10] ip6_pol_route+0x56f/0x840 [ 7555.432305][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7555.432305][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7555.432305][ T10] fib6_rule_lookup+0x182/0x630 [ 7555.432305][ T10] ip6_route_output_flags+0x259/0x480 [ 7555.432305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7555.432305][ T10] icmp6_send+0x13dd/0x1b70 [ 7555.432305][ T10] ip6_link_failure+0x30/0x430 [ 7555.432305][ T10] ndisc_error_report+0x96/0x160 [ 7555.432305][ T10] neigh_invalidate+0x206/0x510 [ 7555.432305][ T10] neigh_timer_handler+0x984/0xf10 [ 7555.432305][ T10] call_timer_fn+0x170/0x430 [ 7555.432305][ T10] [ 7556.430899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7556.431322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7556.431322][ T8055] ___neigh_create+0x14b/0xf60 [ 7556.431322][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7556.431322][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7556.431322][ T8055] ip6_output+0x1f3/0x770 [ 7556.431322][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7556.431322][ T8055] mld_sendpack+0x62d/0xbc0 [ 7556.431322][ T8055] mld_ifc_work+0x32/0x1f0 [ 7556.431322][ T8055] process_one_work+0x84d/0x18a0 [ 7556.431322][ T8055] worker_thread+0x587/0xd30 [ 7556.431322][ T8055] kthread+0x28a/0x350 [ 7556.431322][ T8055] ret_from_fork+0x31/0x70 [ 7556.431322][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7556.431322][ T8055] [ 7556.433014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7556.433014][ T8055] dst_init+0x84/0x4a0 [ 7556.433014][ T8055] dst_alloc+0x97/0x150 [ 7556.433014][ T8055] ip6_dst_alloc+0x23/0x90 [ 7556.433014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7556.433014][ T8055] ip6_pol_route+0x56f/0x840 [ 7556.433014][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7556.433014][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7556.433014][ T8055] ipv6_rcv+0x1ad/0x810 [ 7556.433014][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7556.433014][ T8055] process_backlog+0x101/0x620 [ 7556.433014][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7556.433014][ T8055] net_rx_action+0x495/0xbe0 [ 7556.433014][ T8055] __do_softirq+0x1b5/0x7f6 [ 7556.433014][ T8055] [ 7556.434844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7556.434844][ T8055] netdev_get_by_index+0x5e/0x80 [ 7556.434844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7556.434844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7556.434844][ T8055] ip6_route_add+0x1c/0x140 [ 7556.434844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7556.434844][ T8055] addrconf_add_dev+0xe2/0x170 [ 7556.434844][ T8055] inet6_addr_add+0x12f/0xa40 [ 7556.434844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.434844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.434844][ T8055] netlink_rcv_skb+0x130/0x360 [ 7556.434844][ T8055] netlink_unicast+0x449/0x710 [ 7556.434844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7556.434844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7556.434844][ T8055] ___sys_sendmsg+0xee/0x170 [ 7556.434844][ T8055] __sys_sendmsg+0xcd/0x170 [ 7556.434844][ T8055] do_syscall_64+0xc6/0x1e0 [ 7556.434844][ T8055] [ 7556.437038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7556.437038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7556.437038][ T8055] ipv6_find_idev+0x102/0x170 [ 7556.437038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.437038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.437038][ T8055] netlink_rcv_skb+0x130/0x360 [ 7556.437038][ T8055] netlink_unicast+0x449/0x710 [ 7556.437038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7556.437038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7556.437038][ T8055] ___sys_sendmsg+0xee/0x170 [ 7556.437038][ T8055] __sys_sendmsg+0xcd/0x170 [ 7556.437038][ T8055] do_syscall_64+0xc6/0x1e0 [ 7556.437038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.437038][ T8055] [ 7556.438755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7556.438755][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7556.438755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7556.438755][ T8055] ipv6_find_idev+0x102/0x170 [ 7556.438755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.438755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.438755][ T8055] netlink_rcv_skb+0x130/0x360 [ 7556.438755][ T8055] netlink_unicast+0x449/0x710 [ 7556.438755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7556.438755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7556.438755][ T8055] ___sys_sendmsg+0xee/0x170 [ 7556.438755][ T8055] __sys_sendmsg+0xcd/0x170 [ 7556.438755][ T8055] do_syscall_64+0xc6/0x1e0 [ 7556.438755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.438755][ T8055] [ 7556.440615][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7556.440936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7556.440936][ T8055] dst_init+0x84/0x4a0 [ 7556.440936][ T8055] dst_alloc+0x97/0x150 [ 7556.440936][ T8055] ip6_dst_alloc+0x23/0x90 [ 7556.440936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7556.440936][ T8055] ip6_pol_route+0x56f/0x840 [ 7556.440936][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7556.440936][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7556.440936][ T8055] fib6_rule_lookup+0x182/0x630 [ 7556.440936][ T8055] ip6_route_output_flags+0x259/0x480 [ 7556.440936][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7556.440936][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7556.440936][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7556.440936][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7556.440936][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7556.440936][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7556.440936][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7556.440936][ T8055] [ 7556.443252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7556.443252][ T8055] dst_init+0x84/0x4a0 [ 7556.443252][ T8055] dst_alloc+0x97/0x150 [ 7556.443252][ T8055] ip6_dst_alloc+0x23/0x90 [ 7556.443252][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7556.443252][ T8055] ip6_pol_route+0x56f/0x840 [ 7556.443252][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7556.443252][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7556.443252][ T8055] fib6_rule_lookup+0x182/0x630 [ 7556.443252][ T8055] ip6_route_output_flags+0x259/0x480 [ 7556.443252][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7556.443252][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7556.443252][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7556.443252][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7556.443252][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7556.443252][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7556.443252][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7556.443252][ T8055] [ 7556.445549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7556.445549][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7556.445549][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7556.445549][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7556.445549][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7556.445549][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7556.445549][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7556.445549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.445549][ T8055] netlink_rcv_skb+0x130/0x360 [ 7556.445549][ T8055] netlink_unicast+0x449/0x710 [ 7556.445549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7556.445549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7556.445549][ T8055] ___sys_sendmsg+0xee/0x170 [ 7556.445549][ T8055] __sys_sendmsg+0xcd/0x170 [ 7556.445549][ T8055] do_syscall_64+0xc6/0x1e0 [ 7556.445549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.445549][ T8055] [ 7556.447675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7556.447675][ T8055] netdev_get_by_index+0x5e/0x80 [ 7556.447675][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7556.447675][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7556.447675][ T8055] ip6_route_add+0x1c/0x140 [ 7556.447675][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7556.447675][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7556.447675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.447675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.447675][ T8055] netlink_rcv_skb+0x130/0x360 [ 7556.447675][ T8055] netlink_unicast+0x449/0x710 [ 7556.447675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7556.447675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7556.447675][ T8055] ___sys_sendmsg+0xee/0x170 [ 7556.447675][ T8055] __sys_sendmsg+0xcd/0x170 [ 7556.447675][ T8055] do_syscall_64+0xc6/0x1e0 [ 7556.447675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.447675][ T8055] [ 7556.449896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7556.449896][ T8055] netdev_get_by_index+0x5e/0x80 [ 7556.449896][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7556.449896][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7556.449896][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7556.449896][ T8055] ipv6_add_addr+0x411/0x2000 [ 7556.449896][ T8055] inet6_addr_add+0x30e/0xa40 [ 7556.449896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.449896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.449896][ T8055] netlink_rcv_skb+0x130/0x360 [ 7556.449896][ T8055] netlink_unicast+0x449/0x710 [ 7556.449896][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7556.449896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7556.449896][ T8055] ___sys_sendmsg+0xee/0x170 [ 7556.449896][ T8055] __sys_sendmsg+0xcd/0x170 [ 7556.449896][ T8055] do_syscall_64+0xc6/0x1e0 [ 7556.449896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.449896][ T8055] [ 7556.452131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7556.452131][ T8055] netdev_get_by_index+0x5e/0x80 [ 7556.452131][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7556.452131][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7556.452131][ T8055] ip6_route_add+0x1c/0x140 [ 7556.452131][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7556.452131][ T8055] addrconf_add_dev+0xe2/0x170 [ 7556.452131][ T8055] inet6_addr_add+0x12f/0xa40 [ 7556.452131][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7556.452131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.452131][ T8055] netlink_rcv_skb+0x130/0x360 [ 7556.452131][ T8055] netlink_unicast+0x449/0x710 [ 7556.452131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7556.452131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7556.452131][ T8055] ___sys_sendmsg+0xee/0x170 [ 7556.452131][ T8055] __sys_sendmsg+0xcd/0x170 [ 7556.452131][ T8055] do_syscall_64+0xc6/0x1e0 [ 7556.452131][ T8055] [ 7556.454325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7556.454325][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7556.454325][ T8055] ipv6_find_idev+0x102/0x170 [ 7556.454325][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.454325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.454325][ T8055] netlink_rcv_skb+0x130/0x360 [ 7556.454325][ T8055] netlink_unicast+0x449/0x710 [ 7556.454325][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7556.454325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7556.454325][ T8055] ___sys_sendmsg+0xee/0x170 [ 7556.454325][ T8055] __sys_sendmsg+0xcd/0x170 [ 7556.454325][ T8055] do_syscall_64+0xc6/0x1e0 [ 7556.454325][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.454325][ T8055] [ 7556.456039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7556.456039][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7556.456039][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7556.456039][ T8055] ipv6_find_idev+0x102/0x170 [ 7556.456039][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7556.456039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7556.456039][ T8055] netlink_rcv_skb+0x130/0x360 [ 7556.456039][ T8055] netlink_unicast+0x449/0x710 [ 7556.456039][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7556.456039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7556.456039][ T8055] ___sys_sendmsg+0xee/0x170 [ 7556.456039][ T8055] __sys_sendmsg+0xcd/0x170 [ 7556.456039][ T8055] do_syscall_64+0xc6/0x1e0 [ 7556.456039][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7556.456039][ T8055] [ 7565.670993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7565.671418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7565.671418][ T10] netdev_get_by_index+0x5e/0x80 [ 7565.671418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7565.671418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7565.671418][ T10] ip6_route_add+0x1c/0x140 [ 7565.671418][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7565.671418][ T10] inet6_addr_add+0x4f8/0xa40 [ 7565.671418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7565.671418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.671418][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.671418][ T10] netlink_unicast+0x449/0x710 [ 7565.671418][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.671418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.671418][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.671418][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.671418][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.671418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7565.671418][ T10] [ 7565.673899][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7565.673899][ T10] netdev_get_by_index+0x5e/0x80 [ 7565.673899][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7565.673899][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7565.673899][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7565.673899][ T10] ipv6_add_addr+0x411/0x2000 [ 7565.673899][ T10] inet6_addr_add+0x30e/0xa40 [ 7565.673899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7565.673899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.673899][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.673899][ T10] netlink_unicast+0x449/0x710 [ 7565.673899][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.673899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.673899][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.673899][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.673899][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.673899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7565.673899][ T10] [ 7565.676354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7565.676354][ T10] netdev_get_by_index+0x5e/0x80 [ 7565.676354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7565.676354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7565.676354][ T10] ip6_route_add+0x1c/0x140 [ 7565.676354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7565.676354][ T10] addrconf_add_dev+0xe2/0x170 [ 7565.676354][ T10] inet6_addr_add+0x12f/0xa40 [ 7565.676354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7565.676354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.676354][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.676354][ T10] netlink_unicast+0x449/0x710 [ 7565.676354][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.676354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.676354][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.676354][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.676354][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.676354][ T10] [ 7565.678761][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7565.678761][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7565.678761][ T10] ipv6_find_idev+0x102/0x170 [ 7565.678761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7565.678761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.678761][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.678761][ T10] netlink_unicast+0x449/0x710 [ 7565.678761][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.678761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.678761][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.678761][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.678761][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.678761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7565.678761][ T10] [ 7565.680652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7565.680652][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7565.680652][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7565.680652][ T10] ipv6_find_idev+0x102/0x170 [ 7565.680652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7565.680652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.680652][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.680652][ T10] netlink_unicast+0x449/0x710 [ 7565.680652][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.680652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.680652][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.680652][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.680652][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.680652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7565.680652][ T10] [ 7565.682741][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7565.683045][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7565.683045][ T10] netdev_get_by_index+0x5e/0x80 [ 7565.683045][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7565.683045][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7565.683045][ T10] ip6_route_add+0x1c/0x140 [ 7565.683045][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7565.683045][ T10] inet6_addr_add+0x4f8/0xa40 [ 7565.683045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7565.683045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.683045][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.683045][ T10] netlink_unicast+0x449/0x710 [ 7565.683045][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.683045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.683045][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.683045][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.683045][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.683045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7565.683045][ T10] [ 7565.685503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7565.685503][ T10] netdev_get_by_index+0x5e/0x80 [ 7565.685503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7565.685503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7565.685503][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7565.685503][ T10] ipv6_add_addr+0x411/0x2000 [ 7565.685503][ T10] inet6_addr_add+0x30e/0xa40 [ 7565.685503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7565.685503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.685503][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.685503][ T10] netlink_unicast+0x449/0x710 [ 7565.685503][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.685503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.685503][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.685503][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.685503][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.685503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7565.685503][ T10] [ 7565.687957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7565.687957][ T10] netdev_get_by_index+0x5e/0x80 [ 7565.687957][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7565.687957][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7565.687957][ T10] ip6_route_add+0x1c/0x140 [ 7565.687957][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7565.687957][ T10] addrconf_add_dev+0xe2/0x170 [ 7565.687957][ T10] inet6_addr_add+0x12f/0xa40 [ 7565.687957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7565.687957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.687957][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.687957][ T10] netlink_unicast+0x449/0x710 [ 7565.687957][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.687957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.687957][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.687957][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.687957][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.687957][ T10] [ 7565.690366][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7565.690366][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7565.690366][ T10] ipv6_find_idev+0x102/0x170 [ 7565.690366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7565.690366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.690366][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.690366][ T10] netlink_unicast+0x449/0x710 [ 7565.690366][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.690366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.690366][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.690366][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.690366][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.690366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7565.690366][ T10] [ 7565.692266][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7565.692266][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7565.692266][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7565.692266][ T10] ipv6_find_idev+0x102/0x170 [ 7565.692266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7565.692266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.692266][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.692266][ T10] netlink_unicast+0x449/0x710 [ 7565.692266][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.692266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.692266][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.692266][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.692266][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.692266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7565.692266][ T10] [ 7565.694343][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7565.694642][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7565.694642][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7565.694642][ T10] register_netdevice+0x4d3/0x1690 [ 7565.694642][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7565.694642][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7565.694642][ T10] rtnl_newlink_create+0x341/0x850 [ 7565.694642][ T10] __rtnl_newlink+0xac9/0xd80 [ 7565.694642][ T10] rtnl_newlink+0x63/0xa0 [ 7565.694642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7565.694642][ T10] netlink_rcv_skb+0x130/0x360 [ 7565.694642][ T10] netlink_unicast+0x449/0x710 [ 7565.694642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7565.694642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7565.694642][ T10] ___sys_sendmsg+0xee/0x170 [ 7565.694642][ T10] __sys_sendmsg+0xcd/0x170 [ 7565.694642][ T10] do_syscall_64+0xc6/0x1e0 [ 7565.694642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7565.694642][ T10] [ 7565.697153][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7565.697437][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7565.697437][ T10] dst_init+0x84/0x4a0 [ 7565.697437][ T10] dst_alloc+0x97/0x150 [ 7565.697437][ T10] ip6_dst_alloc+0x23/0x90 [ 7565.697437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7565.697437][ T10] ip6_pol_route+0x56f/0x840 [ 7565.697437][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7565.697437][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7565.697437][ T10] fib6_rule_lookup+0x182/0x630 [ 7565.697437][ T10] ip6_route_output_flags+0x259/0x480 [ 7565.697437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7565.697437][ T10] icmp6_send+0x13dd/0x1b70 [ 7565.697437][ T10] ip6_link_failure+0x30/0x430 [ 7565.697437][ T10] ndisc_error_report+0x96/0x160 [ 7565.697437][ T10] neigh_invalidate+0x206/0x510 [ 7565.697437][ T10] neigh_timer_handler+0x984/0xf10 [ 7565.697437][ T10] call_timer_fn+0x170/0x430 [ 7565.697437][ T10] [ 7566.694923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7566.695323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7566.695323][ T8055] ___neigh_create+0x14b/0xf60 [ 7566.695323][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7566.695323][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7566.695323][ T8055] ip6_output+0x1f3/0x770 [ 7566.695323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7566.695323][ T8055] mld_sendpack+0x62d/0xbc0 [ 7566.695323][ T8055] mld_ifc_work+0x32/0x1f0 [ 7566.695323][ T8055] process_one_work+0x84d/0x18a0 [ 7566.695323][ T8055] worker_thread+0x587/0xd30 [ 7566.695323][ T8055] kthread+0x28a/0x350 [ 7566.695323][ T8055] ret_from_fork+0x31/0x70 [ 7566.695323][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7566.695323][ T8055] [ 7566.697028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7566.697028][ T8055] dst_init+0x84/0x4a0 [ 7566.697028][ T8055] dst_alloc+0x97/0x150 [ 7566.697028][ T8055] ip6_dst_alloc+0x23/0x90 [ 7566.697028][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.697028][ T8055] ip6_pol_route+0x56f/0x840 [ 7566.697028][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7566.697028][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7566.697028][ T8055] ipv6_rcv+0x1ad/0x810 [ 7566.697028][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7566.697028][ T8055] process_backlog+0x101/0x620 [ 7566.697028][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7566.697028][ T8055] net_rx_action+0x495/0xbe0 [ 7566.697028][ T8055] __do_softirq+0x1b5/0x7f6 [ 7566.697028][ T8055] [ 7566.698857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7566.698857][ T8055] netdev_get_by_index+0x5e/0x80 [ 7566.698857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7566.698857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7566.698857][ T8055] ip6_route_add+0x1c/0x140 [ 7566.698857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7566.698857][ T8055] addrconf_add_dev+0xe2/0x170 [ 7566.698857][ T8055] inet6_addr_add+0x12f/0xa40 [ 7566.698857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.698857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.698857][ T8055] netlink_rcv_skb+0x130/0x360 [ 7566.698857][ T8055] netlink_unicast+0x449/0x710 [ 7566.698857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7566.698857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7566.698857][ T8055] ___sys_sendmsg+0xee/0x170 [ 7566.698857][ T8055] __sys_sendmsg+0xcd/0x170 [ 7566.698857][ T8055] do_syscall_64+0xc6/0x1e0 [ 7566.698857][ T8055] [ 7566.701051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7566.701051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7566.701051][ T8055] ipv6_find_idev+0x102/0x170 [ 7566.701051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.701051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.701051][ T8055] netlink_rcv_skb+0x130/0x360 [ 7566.701051][ T8055] netlink_unicast+0x449/0x710 [ 7566.701051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7566.701051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7566.701051][ T8055] ___sys_sendmsg+0xee/0x170 [ 7566.701051][ T8055] __sys_sendmsg+0xcd/0x170 [ 7566.701051][ T8055] do_syscall_64+0xc6/0x1e0 [ 7566.701051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.701051][ T8055] [ 7566.702778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7566.702778][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7566.702778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7566.702778][ T8055] ipv6_find_idev+0x102/0x170 [ 7566.702778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.702778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.702778][ T8055] netlink_rcv_skb+0x130/0x360 [ 7566.702778][ T8055] netlink_unicast+0x449/0x710 [ 7566.702778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7566.702778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7566.702778][ T8055] ___sys_sendmsg+0xee/0x170 [ 7566.702778][ T8055] __sys_sendmsg+0xcd/0x170 [ 7566.702778][ T8055] do_syscall_64+0xc6/0x1e0 [ 7566.702778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.702778][ T8055] [ 7566.704642][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7566.704948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7566.704948][ T8055] dst_init+0x84/0x4a0 [ 7566.704948][ T8055] dst_alloc+0x97/0x150 [ 7566.704948][ T8055] ip6_dst_alloc+0x23/0x90 [ 7566.704948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.704948][ T8055] ip6_pol_route+0x56f/0x840 [ 7566.704948][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7566.704948][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7566.704948][ T8055] fib6_rule_lookup+0x182/0x630 [ 7566.704948][ T8055] ip6_route_output_flags+0x259/0x480 [ 7566.704948][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7566.704948][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7566.704948][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7566.704948][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7566.704948][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7566.704948][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7566.704948][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7566.704948][ T8055] [ 7566.707276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7566.707276][ T8055] dst_init+0x84/0x4a0 [ 7566.707276][ T8055] dst_alloc+0x97/0x150 [ 7566.707276][ T8055] ip6_dst_alloc+0x23/0x90 [ 7566.707276][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.707276][ T8055] ip6_pol_route+0x56f/0x840 [ 7566.707276][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7566.707276][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7566.707276][ T8055] fib6_rule_lookup+0x182/0x630 [ 7566.707276][ T8055] ip6_route_output_flags+0x259/0x480 [ 7566.707276][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7566.707276][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7566.707276][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7566.707276][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7566.707276][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7566.707276][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7566.707276][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7566.707276][ T8055] [ 7566.709560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7566.709560][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7566.709560][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7566.709560][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7566.709560][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7566.709560][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7566.709560][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7566.709560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.709560][ T8055] netlink_rcv_skb+0x130/0x360 [ 7566.709560][ T8055] netlink_unicast+0x449/0x710 [ 7566.709560][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7566.709560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7566.709560][ T8055] ___sys_sendmsg+0xee/0x170 [ 7566.709560][ T8055] __sys_sendmsg+0xcd/0x170 [ 7566.709560][ T8055] do_syscall_64+0xc6/0x1e0 [ 7566.709560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.709560][ T8055] [ 7566.712197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7566.712197][ T8055] netdev_get_by_index+0x5e/0x80 [ 7566.712197][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7566.712197][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7566.712197][ T8055] ip6_route_add+0x1c/0x140 [ 7566.712197][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7566.712197][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7566.712197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.712197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.712197][ T8055] netlink_rcv_skb+0x130/0x360 [ 7566.712197][ T8055] netlink_unicast+0x449/0x710 [ 7566.712197][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7566.712197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7566.712197][ T8055] ___sys_sendmsg+0xee/0x170 [ 7566.712197][ T8055] __sys_sendmsg+0xcd/0x170 [ 7566.712197][ T8055] do_syscall_64+0xc6/0x1e0 [ 7566.712197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.712197][ T8055] [ 7566.714423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7566.714423][ T8055] netdev_get_by_index+0x5e/0x80 [ 7566.714423][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7566.714423][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7566.714423][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7566.714423][ T8055] ipv6_add_addr+0x411/0x2000 [ 7566.714423][ T8055] inet6_addr_add+0x30e/0xa40 [ 7566.714423][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.714423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.714423][ T8055] netlink_rcv_skb+0x130/0x360 [ 7566.714423][ T8055] netlink_unicast+0x449/0x710 [ 7566.714423][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7566.714423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7566.714423][ T8055] ___sys_sendmsg+0xee/0x170 [ 7566.714423][ T8055] __sys_sendmsg+0xcd/0x170 [ 7566.714423][ T8055] do_syscall_64+0xc6/0x1e0 [ 7566.714423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.714423][ T8055] [ 7566.716758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7566.716758][ T8055] netdev_get_by_index+0x5e/0x80 [ 7566.716758][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7566.716758][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7566.716758][ T8055] ip6_route_add+0x1c/0x140 [ 7566.716758][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7566.716758][ T8055] addrconf_add_dev+0xe2/0x170 [ 7566.716758][ T8055] inet6_addr_add+0x12f/0xa40 [ 7566.716758][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.716758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.716758][ T8055] netlink_rcv_skb+0x130/0x360 [ 7566.716758][ T8055] netlink_unicast+0x449/0x710 [ 7566.716758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7566.716758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7566.716758][ T8055] ___sys_sendmsg+0xee/0x170 [ 7566.716758][ T8055] __sys_sendmsg+0xcd/0x170 [ 7566.716758][ T8055] do_syscall_64+0xc6/0x1e0 [ 7566.716758][ T8055] [ 7566.718952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7566.718952][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7566.718952][ T8055] ipv6_find_idev+0x102/0x170 [ 7566.718952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.718952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.718952][ T8055] netlink_rcv_skb+0x130/0x360 [ 7566.718952][ T8055] netlink_unicast+0x449/0x710 [ 7566.718952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7566.718952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7566.718952][ T8055] ___sys_sendmsg+0xee/0x170 [ 7566.718952][ T8055] __sys_sendmsg+0xcd/0x170 [ 7566.718952][ T8055] do_syscall_64+0xc6/0x1e0 [ 7566.718952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.718952][ T8055] [ 7566.720668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7566.720668][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7566.720668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7566.720668][ T8055] ipv6_find_idev+0x102/0x170 [ 7566.720668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.720668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.720668][ T8055] netlink_rcv_skb+0x130/0x360 [ 7566.720668][ T8055] netlink_unicast+0x449/0x710 [ 7566.720668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7566.720668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7566.720668][ T8055] ___sys_sendmsg+0xee/0x170 [ 7566.720668][ T8055] __sys_sendmsg+0xcd/0x170 [ 7566.720668][ T8055] do_syscall_64+0xc6/0x1e0 [ 7566.720668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.720668][ T8055] [ 7575.918917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7575.919322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7575.919322][ T10] netdev_get_by_index+0x5e/0x80 [ 7575.919322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7575.919322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7575.919322][ T10] ip6_route_add+0x1c/0x140 [ 7575.919322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7575.919322][ T10] inet6_addr_add+0x4f8/0xa40 [ 7575.919322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7575.919322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.919322][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.919322][ T10] netlink_unicast+0x449/0x710 [ 7575.919322][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.919322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.919322][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.919322][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.919322][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.919322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7575.919322][ T10] [ 7575.921330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7575.921330][ T10] netdev_get_by_index+0x5e/0x80 [ 7575.921330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7575.921330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7575.921330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7575.921330][ T10] ipv6_add_addr+0x411/0x2000 [ 7575.921330][ T10] inet6_addr_add+0x30e/0xa40 [ 7575.921330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7575.921330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.921330][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.921330][ T10] netlink_unicast+0x449/0x710 [ 7575.921330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.921330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.921330][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.921330][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.921330][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.921330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7575.921330][ T10] [ 7575.923310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7575.923310][ T10] netdev_get_by_index+0x5e/0x80 [ 7575.923310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7575.923310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7575.923310][ T10] ip6_route_add+0x1c/0x140 [ 7575.923310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7575.923310][ T10] addrconf_add_dev+0xe2/0x170 [ 7575.923310][ T10] inet6_addr_add+0x12f/0xa40 [ 7575.923310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7575.923310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.923310][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.923310][ T10] netlink_unicast+0x449/0x710 [ 7575.923310][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.923310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.923310][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.923310][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.923310][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.923310][ T10] [ 7575.925238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7575.925238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7575.925238][ T10] ipv6_find_idev+0x102/0x170 [ 7575.925238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7575.925238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.925238][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.925238][ T10] netlink_unicast+0x449/0x710 [ 7575.925238][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.925238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.925238][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.925238][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.925238][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.925238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7575.925238][ T10] [ 7575.926743][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7575.926743][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7575.926743][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7575.926743][ T10] ipv6_find_idev+0x102/0x170 [ 7575.926743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7575.926743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.926743][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.926743][ T10] netlink_unicast+0x449/0x710 [ 7575.926743][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.926743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.926743][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.926743][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.926743][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.926743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7575.926743][ T10] [ 7575.928406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7575.928636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7575.928636][ T10] netdev_get_by_index+0x5e/0x80 [ 7575.928636][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7575.928636][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7575.928636][ T10] ip6_route_add+0x1c/0x140 [ 7575.928636][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7575.928636][ T10] inet6_addr_add+0x4f8/0xa40 [ 7575.928636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7575.928636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.928636][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.928636][ T10] netlink_unicast+0x449/0x710 [ 7575.928636][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.928636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.928636][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.928636][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.928636][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.928636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7575.928636][ T10] [ 7575.930595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7575.930595][ T10] netdev_get_by_index+0x5e/0x80 [ 7575.930595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7575.930595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7575.930595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7575.930595][ T10] ipv6_add_addr+0x411/0x2000 [ 7575.930595][ T10] inet6_addr_add+0x30e/0xa40 [ 7575.930595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7575.930595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.930595][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.930595][ T10] netlink_unicast+0x449/0x710 [ 7575.930595][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.930595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.930595][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.930595][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.930595][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.930595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7575.930595][ T10] [ 7575.932555][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7575.932555][ T10] netdev_get_by_index+0x5e/0x80 [ 7575.932555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7575.932555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7575.932555][ T10] ip6_route_add+0x1c/0x140 [ 7575.932555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7575.932555][ T10] addrconf_add_dev+0xe2/0x170 [ 7575.932555][ T10] inet6_addr_add+0x12f/0xa40 [ 7575.932555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7575.932555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.932555][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.932555][ T10] netlink_unicast+0x449/0x710 [ 7575.932555][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.932555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.932555][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.932555][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.932555][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.932555][ T10] [ 7575.934478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7575.934478][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7575.934478][ T10] ipv6_find_idev+0x102/0x170 [ 7575.934478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7575.934478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.934478][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.934478][ T10] netlink_unicast+0x449/0x710 [ 7575.934478][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.934478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.934478][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.934478][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.934478][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.934478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7575.934478][ T10] [ 7575.936049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7575.936049][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7575.936049][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7575.936049][ T10] ipv6_find_idev+0x102/0x170 [ 7575.936049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7575.936049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.936049][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.936049][ T10] netlink_unicast+0x449/0x710 [ 7575.936049][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.936049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.936049][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.936049][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.936049][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.936049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7575.936049][ T10] [ 7575.937695][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7575.937950][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7575.937950][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7575.937950][ T10] register_netdevice+0x4d3/0x1690 [ 7575.937950][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7575.937950][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7575.937950][ T10] rtnl_newlink_create+0x341/0x850 [ 7575.937950][ T10] __rtnl_newlink+0xac9/0xd80 [ 7575.937950][ T10] rtnl_newlink+0x63/0xa0 [ 7575.937950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7575.937950][ T10] netlink_rcv_skb+0x130/0x360 [ 7575.937950][ T10] netlink_unicast+0x449/0x710 [ 7575.937950][ T10] netlink_sendmsg+0x723/0xbe0 [ 7575.937950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7575.937950][ T10] ___sys_sendmsg+0xee/0x170 [ 7575.937950][ T10] __sys_sendmsg+0xcd/0x170 [ 7575.937950][ T10] do_syscall_64+0xc6/0x1e0 [ 7575.937950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7575.937950][ T10] [ 7575.939960][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7575.940201][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7575.940201][ T10] dst_init+0x84/0x4a0 [ 7575.940201][ T10] dst_alloc+0x97/0x150 [ 7575.940201][ T10] ip6_dst_alloc+0x23/0x90 [ 7575.940201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7575.940201][ T10] ip6_pol_route+0x56f/0x840 [ 7575.940201][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7575.940201][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7575.940201][ T10] fib6_rule_lookup+0x182/0x630 [ 7575.940201][ T10] ip6_route_output_flags+0x259/0x480 [ 7575.940201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7575.940201][ T10] icmp6_send+0x13dd/0x1b70 [ 7575.940201][ T10] ip6_link_failure+0x30/0x430 [ 7575.940201][ T10] ndisc_error_report+0x96/0x160 [ 7575.940201][ T10] neigh_invalidate+0x206/0x510 [ 7575.940201][ T10] neigh_timer_handler+0x984/0xf10 [ 7575.940201][ T10] call_timer_fn+0x170/0x430 [ 7575.940201][ T10] [ 7576.958891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7576.959352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7576.959352][ T8055] ___neigh_create+0x14b/0xf60 [ 7576.959352][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7576.959352][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7576.959352][ T8055] ip6_output+0x1f3/0x770 [ 7576.959352][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7576.959352][ T8055] mld_sendpack+0x62d/0xbc0 [ 7576.959352][ T8055] mld_ifc_work+0x32/0x1f0 [ 7576.959352][ T8055] process_one_work+0x84d/0x18a0 [ 7576.959352][ T8055] worker_thread+0x587/0xd30 [ 7576.959352][ T8055] kthread+0x28a/0x350 [ 7576.959352][ T8055] ret_from_fork+0x31/0x70 [ 7576.959352][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7576.959352][ T8055] [ 7576.961038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7576.961038][ T8055] dst_init+0x84/0x4a0 [ 7576.961038][ T8055] dst_alloc+0x97/0x150 [ 7576.961038][ T8055] ip6_dst_alloc+0x23/0x90 [ 7576.961038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.961038][ T8055] ip6_pol_route+0x56f/0x840 [ 7576.961038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7576.961038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7576.961038][ T8055] ipv6_rcv+0x1ad/0x810 [ 7576.961038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7576.961038][ T8055] process_backlog+0x101/0x620 [ 7576.961038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7576.961038][ T8055] net_rx_action+0x495/0xbe0 [ 7576.961038][ T8055] __do_softirq+0x1b5/0x7f6 [ 7576.961038][ T8055] [ 7576.962887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7576.962887][ T8055] netdev_get_by_index+0x5e/0x80 [ 7576.962887][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7576.962887][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7576.962887][ T8055] ip6_route_add+0x1c/0x140 [ 7576.962887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7576.962887][ T8055] addrconf_add_dev+0xe2/0x170 [ 7576.962887][ T8055] inet6_addr_add+0x12f/0xa40 [ 7576.962887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.962887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.962887][ T8055] netlink_rcv_skb+0x130/0x360 [ 7576.962887][ T8055] netlink_unicast+0x449/0x710 [ 7576.962887][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7576.962887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7576.962887][ T8055] ___sys_sendmsg+0xee/0x170 [ 7576.962887][ T8055] __sys_sendmsg+0xcd/0x170 [ 7576.962887][ T8055] do_syscall_64+0xc6/0x1e0 [ 7576.962887][ T8055] [ 7576.965084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7576.965084][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7576.965084][ T8055] ipv6_find_idev+0x102/0x170 [ 7576.965084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.965084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.965084][ T8055] netlink_rcv_skb+0x130/0x360 [ 7576.965084][ T8055] netlink_unicast+0x449/0x710 [ 7576.965084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7576.965084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7576.965084][ T8055] ___sys_sendmsg+0xee/0x170 [ 7576.965084][ T8055] __sys_sendmsg+0xcd/0x170 [ 7576.965084][ T8055] do_syscall_64+0xc6/0x1e0 [ 7576.965084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.965084][ T8055] [ 7576.966798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7576.966798][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7576.966798][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7576.966798][ T8055] ipv6_find_idev+0x102/0x170 [ 7576.966798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.966798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.966798][ T8055] netlink_rcv_skb+0x130/0x360 [ 7576.966798][ T8055] netlink_unicast+0x449/0x710 [ 7576.966798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7576.966798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7576.966798][ T8055] ___sys_sendmsg+0xee/0x170 [ 7576.966798][ T8055] __sys_sendmsg+0xcd/0x170 [ 7576.966798][ T8055] do_syscall_64+0xc6/0x1e0 [ 7576.966798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.966798][ T8055] [ 7576.968660][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7576.968967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7576.968967][ T8055] dst_init+0x84/0x4a0 [ 7576.968967][ T8055] dst_alloc+0x97/0x150 [ 7576.968967][ T8055] ip6_dst_alloc+0x23/0x90 [ 7576.968967][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.968967][ T8055] ip6_pol_route+0x56f/0x840 [ 7576.968967][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7576.968967][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7576.968967][ T8055] fib6_rule_lookup+0x182/0x630 [ 7576.968967][ T8055] ip6_route_output_flags+0x259/0x480 [ 7576.968967][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7576.968967][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7576.968967][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7576.968967][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7576.968967][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7576.968967][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7576.968967][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7576.968967][ T8055] [ 7576.971311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7576.971311][ T8055] dst_init+0x84/0x4a0 [ 7576.971311][ T8055] dst_alloc+0x97/0x150 [ 7576.971311][ T8055] ip6_dst_alloc+0x23/0x90 [ 7576.971311][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.971311][ T8055] ip6_pol_route+0x56f/0x840 [ 7576.971311][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7576.971311][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7576.971311][ T8055] fib6_rule_lookup+0x182/0x630 [ 7576.971311][ T8055] ip6_route_output_flags+0x259/0x480 [ 7576.971311][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7576.971311][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7576.971311][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7576.971311][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7576.971311][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7576.971311][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7576.971311][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7576.971311][ T8055] [ 7576.973619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7576.973619][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7576.973619][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7576.973619][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7576.973619][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7576.973619][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7576.973619][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7576.973619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.973619][ T8055] netlink_rcv_skb+0x130/0x360 [ 7576.973619][ T8055] netlink_unicast+0x449/0x710 [ 7576.973619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7576.973619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7576.973619][ T8055] ___sys_sendmsg+0xee/0x170 [ 7576.973619][ T8055] __sys_sendmsg+0xcd/0x170 [ 7576.973619][ T8055] do_syscall_64+0xc6/0x1e0 [ 7576.973619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.973619][ T8055] [ 7576.975758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7576.975758][ T8055] netdev_get_by_index+0x5e/0x80 [ 7576.975758][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7576.975758][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7576.975758][ T8055] ip6_route_add+0x1c/0x140 [ 7576.975758][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7576.975758][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7576.975758][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.975758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.975758][ T8055] netlink_rcv_skb+0x130/0x360 [ 7576.975758][ T8055] netlink_unicast+0x449/0x710 [ 7576.975758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7576.975758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7576.975758][ T8055] ___sys_sendmsg+0xee/0x170 [ 7576.975758][ T8055] __sys_sendmsg+0xcd/0x170 [ 7576.975758][ T8055] do_syscall_64+0xc6/0x1e0 [ 7576.975758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.975758][ T8055] [ 7576.977982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7576.977982][ T8055] netdev_get_by_index+0x5e/0x80 [ 7576.977982][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7576.977982][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7576.977982][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7576.977982][ T8055] ipv6_add_addr+0x411/0x2000 [ 7576.977982][ T8055] inet6_addr_add+0x30e/0xa40 [ 7576.977982][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.977982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.977982][ T8055] netlink_rcv_skb+0x130/0x360 [ 7576.977982][ T8055] netlink_unicast+0x449/0x710 [ 7576.977982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7576.977982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7576.977982][ T8055] ___sys_sendmsg+0xee/0x170 [ 7576.977982][ T8055] __sys_sendmsg+0xcd/0x170 [ 7576.977982][ T8055] do_syscall_64+0xc6/0x1e0 [ 7576.977982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.977982][ T8055] [ 7576.980201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7576.980201][ T8055] netdev_get_by_index+0x5e/0x80 [ 7576.980201][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7576.980201][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7576.980201][ T8055] ip6_route_add+0x1c/0x140 [ 7576.980201][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7576.980201][ T8055] addrconf_add_dev+0xe2/0x170 [ 7576.980201][ T8055] inet6_addr_add+0x12f/0xa40 [ 7576.980201][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.980201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.980201][ T8055] netlink_rcv_skb+0x130/0x360 [ 7576.980201][ T8055] netlink_unicast+0x449/0x710 [ 7576.980201][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7576.980201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7576.980201][ T8055] ___sys_sendmsg+0xee/0x170 [ 7576.980201][ T8055] __sys_sendmsg+0xcd/0x170 [ 7576.980201][ T8055] do_syscall_64+0xc6/0x1e0 [ 7576.980201][ T8055] [ 7576.982387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7576.982387][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7576.982387][ T8055] ipv6_find_idev+0x102/0x170 [ 7576.982387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.982387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.982387][ T8055] netlink_rcv_skb+0x130/0x360 [ 7576.982387][ T8055] netlink_unicast+0x449/0x710 [ 7576.982387][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7576.982387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7576.982387][ T8055] ___sys_sendmsg+0xee/0x170 [ 7576.982387][ T8055] __sys_sendmsg+0xcd/0x170 [ 7576.982387][ T8055] do_syscall_64+0xc6/0x1e0 [ 7576.982387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.982387][ T8055] [ 7576.984105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7576.984105][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7576.984105][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7576.984105][ T8055] ipv6_find_idev+0x102/0x170 [ 7576.984105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.984105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.984105][ T8055] netlink_rcv_skb+0x130/0x360 [ 7576.984105][ T8055] netlink_unicast+0x449/0x710 [ 7576.984105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7576.984105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7576.984105][ T8055] ___sys_sendmsg+0xee/0x170 [ 7576.984105][ T8055] __sys_sendmsg+0xcd/0x170 [ 7576.984105][ T8055] do_syscall_64+0xc6/0x1e0 [ 7576.984105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.984105][ T8055] [ 7585.958886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7585.959289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7585.959289][ T10] netdev_get_by_index+0x5e/0x80 [ 7585.959289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7585.959289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7585.959289][ T10] ip6_route_add+0x1c/0x140 [ 7585.959289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7585.959289][ T10] inet6_addr_add+0x4f8/0xa40 [ 7585.959289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7585.959289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.959289][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.959289][ T10] netlink_unicast+0x449/0x710 [ 7585.959289][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.959289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.959289][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.959289][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.959289][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.959289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7585.959289][ T10] [ 7585.961277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7585.961277][ T10] netdev_get_by_index+0x5e/0x80 [ 7585.961277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7585.961277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7585.961277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7585.961277][ T10] ipv6_add_addr+0x411/0x2000 [ 7585.961277][ T10] inet6_addr_add+0x30e/0xa40 [ 7585.961277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7585.961277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.961277][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.961277][ T10] netlink_unicast+0x449/0x710 [ 7585.961277][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.961277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.961277][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.961277][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.961277][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.961277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7585.961277][ T10] [ 7585.963274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7585.963274][ T10] netdev_get_by_index+0x5e/0x80 [ 7585.963274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7585.963274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7585.963274][ T10] ip6_route_add+0x1c/0x140 [ 7585.963274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7585.963274][ T10] addrconf_add_dev+0xe2/0x170 [ 7585.963274][ T10] inet6_addr_add+0x12f/0xa40 [ 7585.963274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7585.963274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.963274][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.963274][ T10] netlink_unicast+0x449/0x710 [ 7585.963274][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.963274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.963274][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.963274][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.963274][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.963274][ T10] [ 7585.965204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7585.965204][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7585.965204][ T10] ipv6_find_idev+0x102/0x170 [ 7585.965204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7585.965204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.965204][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.965204][ T10] netlink_unicast+0x449/0x710 [ 7585.965204][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.965204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.965204][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.965204][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.965204][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.965204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7585.965204][ T10] [ 7585.966720][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7585.966720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7585.966720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7585.966720][ T10] ipv6_find_idev+0x102/0x170 [ 7585.966720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7585.966720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.966720][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.966720][ T10] netlink_unicast+0x449/0x710 [ 7585.966720][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.966720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.966720][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.966720][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.966720][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.966720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7585.966720][ T10] [ 7585.968386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7585.968623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7585.968623][ T10] netdev_get_by_index+0x5e/0x80 [ 7585.968623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7585.968623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7585.968623][ T10] ip6_route_add+0x1c/0x140 [ 7585.968623][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7585.968623][ T10] inet6_addr_add+0x4f8/0xa40 [ 7585.968623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7585.968623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.968623][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.968623][ T10] netlink_unicast+0x449/0x710 [ 7585.968623][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.968623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.968623][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.968623][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.968623][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.968623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7585.968623][ T10] [ 7585.970583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7585.970583][ T10] netdev_get_by_index+0x5e/0x80 [ 7585.970583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7585.970583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7585.970583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7585.970583][ T10] ipv6_add_addr+0x411/0x2000 [ 7585.970583][ T10] inet6_addr_add+0x30e/0xa40 [ 7585.970583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7585.970583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.970583][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.970583][ T10] netlink_unicast+0x449/0x710 [ 7585.970583][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.970583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.970583][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.970583][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.970583][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.970583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7585.970583][ T10] [ 7585.972546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7585.972546][ T10] netdev_get_by_index+0x5e/0x80 [ 7585.972546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7585.972546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7585.972546][ T10] ip6_route_add+0x1c/0x140 [ 7585.972546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7585.972546][ T10] addrconf_add_dev+0xe2/0x170 [ 7585.972546][ T10] inet6_addr_add+0x12f/0xa40 [ 7585.972546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7585.972546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.972546][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.972546][ T10] netlink_unicast+0x449/0x710 [ 7585.972546][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.972546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.972546][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.972546][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.972546][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.972546][ T10] [ 7585.974469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7585.974469][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7585.974469][ T10] ipv6_find_idev+0x102/0x170 [ 7585.974469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7585.974469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.974469][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.974469][ T10] netlink_unicast+0x449/0x710 [ 7585.974469][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.974469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.974469][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.974469][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.974469][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.974469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7585.974469][ T10] [ 7585.975988][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7585.975988][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7585.975988][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7585.975988][ T10] ipv6_find_idev+0x102/0x170 [ 7585.975988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7585.975988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.975988][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.975988][ T10] netlink_unicast+0x449/0x710 [ 7585.975988][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.975988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.975988][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.975988][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.975988][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.975988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7585.975988][ T10] [ 7585.977649][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7585.977898][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7585.977898][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7585.977898][ T10] register_netdevice+0x4d3/0x1690 [ 7585.977898][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7585.977898][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7585.977898][ T10] rtnl_newlink_create+0x341/0x850 [ 7585.977898][ T10] __rtnl_newlink+0xac9/0xd80 [ 7585.977898][ T10] rtnl_newlink+0x63/0xa0 [ 7585.977898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7585.977898][ T10] netlink_rcv_skb+0x130/0x360 [ 7585.977898][ T10] netlink_unicast+0x449/0x710 [ 7585.977898][ T10] netlink_sendmsg+0x723/0xbe0 [ 7585.977898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7585.977898][ T10] ___sys_sendmsg+0xee/0x170 [ 7585.977898][ T10] __sys_sendmsg+0xcd/0x170 [ 7585.977898][ T10] do_syscall_64+0xc6/0x1e0 [ 7585.977898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7585.977898][ T10] [ 7585.979900][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7585.980138][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7585.980138][ T10] dst_init+0x84/0x4a0 [ 7585.980138][ T10] dst_alloc+0x97/0x150 [ 7585.980138][ T10] ip6_dst_alloc+0x23/0x90 [ 7585.980138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7585.980138][ T10] ip6_pol_route+0x56f/0x840 [ 7585.980138][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7585.980138][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7585.980138][ T10] fib6_rule_lookup+0x182/0x630 [ 7585.980138][ T10] ip6_route_output_flags+0x259/0x480 [ 7585.980138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7585.980138][ T10] icmp6_send+0x13dd/0x1b70 [ 7585.980138][ T10] ip6_link_failure+0x30/0x430 [ 7585.980138][ T10] ndisc_error_report+0x96/0x160 [ 7585.980138][ T10] neigh_invalidate+0x206/0x510 [ 7585.980138][ T10] neigh_timer_handler+0x984/0xf10 [ 7585.980138][ T10] call_timer_fn+0x170/0x430 [ 7585.980138][ T10] [ 7587.222883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7587.223344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7587.223344][ T8055] ___neigh_create+0x14b/0xf60 [ 7587.223344][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7587.223344][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7587.223344][ T8055] ip6_output+0x1f3/0x770 [ 7587.223344][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7587.223344][ T8055] mld_sendpack+0x62d/0xbc0 [ 7587.223344][ T8055] mld_ifc_work+0x32/0x1f0 [ 7587.223344][ T8055] process_one_work+0x84d/0x18a0 [ 7587.223344][ T8055] worker_thread+0x587/0xd30 [ 7587.223344][ T8055] kthread+0x28a/0x350 [ 7587.223344][ T8055] ret_from_fork+0x31/0x70 [ 7587.223344][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7587.223344][ T8055] [ 7587.225027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7587.225027][ T8055] dst_init+0x84/0x4a0 [ 7587.225027][ T8055] dst_alloc+0x97/0x150 [ 7587.225027][ T8055] ip6_dst_alloc+0x23/0x90 [ 7587.225027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7587.225027][ T8055] ip6_pol_route+0x56f/0x840 [ 7587.225027][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7587.225027][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7587.225027][ T8055] ipv6_rcv+0x1ad/0x810 [ 7587.225027][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7587.225027][ T8055] process_backlog+0x101/0x620 [ 7587.225027][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7587.225027][ T8055] net_rx_action+0x495/0xbe0 [ 7587.225027][ T8055] __do_softirq+0x1b5/0x7f6 [ 7587.225027][ T8055] [ 7587.226859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7587.226859][ T8055] netdev_get_by_index+0x5e/0x80 [ 7587.226859][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7587.226859][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7587.226859][ T8055] ip6_route_add+0x1c/0x140 [ 7587.226859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7587.226859][ T8055] addrconf_add_dev+0xe2/0x170 [ 7587.226859][ T8055] inet6_addr_add+0x12f/0xa40 [ 7587.226859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.226859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.226859][ T8055] netlink_rcv_skb+0x130/0x360 [ 7587.226859][ T8055] netlink_unicast+0x449/0x710 [ 7587.226859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7587.226859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7587.226859][ T8055] ___sys_sendmsg+0xee/0x170 [ 7587.226859][ T8055] __sys_sendmsg+0xcd/0x170 [ 7587.226859][ T8055] do_syscall_64+0xc6/0x1e0 [ 7587.226859][ T8055] [ 7587.229049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7587.229049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7587.229049][ T8055] ipv6_find_idev+0x102/0x170 [ 7587.229049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.229049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.229049][ T8055] netlink_rcv_skb+0x130/0x360 [ 7587.229049][ T8055] netlink_unicast+0x449/0x710 [ 7587.229049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7587.229049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7587.229049][ T8055] ___sys_sendmsg+0xee/0x170 [ 7587.229049][ T8055] __sys_sendmsg+0xcd/0x170 [ 7587.229049][ T8055] do_syscall_64+0xc6/0x1e0 [ 7587.229049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.229049][ T8055] [ 7587.230789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7587.230789][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7587.230789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7587.230789][ T8055] ipv6_find_idev+0x102/0x170 [ 7587.230789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.230789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.230789][ T8055] netlink_rcv_skb+0x130/0x360 [ 7587.230789][ T8055] netlink_unicast+0x449/0x710 [ 7587.230789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7587.230789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7587.230789][ T8055] ___sys_sendmsg+0xee/0x170 [ 7587.230789][ T8055] __sys_sendmsg+0xcd/0x170 [ 7587.230789][ T8055] do_syscall_64+0xc6/0x1e0 [ 7587.230789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.230789][ T8055] [ 7587.232679][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7587.232985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7587.232985][ T8055] dst_init+0x84/0x4a0 [ 7587.232985][ T8055] dst_alloc+0x97/0x150 [ 7587.232985][ T8055] ip6_dst_alloc+0x23/0x90 [ 7587.232985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7587.232985][ T8055] ip6_pol_route+0x56f/0x840 [ 7587.232985][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7587.232985][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7587.232985][ T8055] fib6_rule_lookup+0x182/0x630 [ 7587.232985][ T8055] ip6_route_output_flags+0x259/0x480 [ 7587.232985][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7587.232985][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7587.232985][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7587.232985][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7587.232985][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7587.232985][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7587.232985][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7587.232985][ T8055] [ 7587.235329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7587.235329][ T8055] dst_init+0x84/0x4a0 [ 7587.235329][ T8055] dst_alloc+0x97/0x150 [ 7587.235329][ T8055] ip6_dst_alloc+0x23/0x90 [ 7587.235329][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7587.235329][ T8055] ip6_pol_route+0x56f/0x840 [ 7587.235329][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7587.235329][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7587.235329][ T8055] fib6_rule_lookup+0x182/0x630 [ 7587.235329][ T8055] ip6_route_output_flags+0x259/0x480 [ 7587.235329][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7587.235329][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7587.235329][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7587.235329][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7587.235329][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7587.235329][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7587.235329][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7587.235329][ T8055] [ 7587.237654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7587.237654][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7587.237654][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7587.237654][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7587.237654][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7587.237654][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7587.237654][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7587.237654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.237654][ T8055] netlink_rcv_skb+0x130/0x360 [ 7587.237654][ T8055] netlink_unicast+0x449/0x710 [ 7587.237654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7587.237654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7587.237654][ T8055] ___sys_sendmsg+0xee/0x170 [ 7587.237654][ T8055] __sys_sendmsg+0xcd/0x170 [ 7587.237654][ T8055] do_syscall_64+0xc6/0x1e0 [ 7587.237654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.237654][ T8055] [ 7587.239798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7587.239798][ T8055] netdev_get_by_index+0x5e/0x80 [ 7587.239798][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7587.239798][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7587.239798][ T8055] ip6_route_add+0x1c/0x140 [ 7587.239798][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7587.239798][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7587.239798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.239798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.239798][ T8055] netlink_rcv_skb+0x130/0x360 [ 7587.239798][ T8055] netlink_unicast+0x449/0x710 [ 7587.239798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7587.239798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7587.239798][ T8055] ___sys_sendmsg+0xee/0x170 [ 7587.239798][ T8055] __sys_sendmsg+0xcd/0x170 [ 7587.239798][ T8055] do_syscall_64+0xc6/0x1e0 [ 7587.239798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.239798][ T8055] [ 7587.242032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7587.242032][ T8055] netdev_get_by_index+0x5e/0x80 [ 7587.242032][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7587.242032][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7587.242032][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7587.242032][ T8055] ipv6_add_addr+0x411/0x2000 [ 7587.242032][ T8055] inet6_addr_add+0x30e/0xa40 [ 7587.242032][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.242032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.242032][ T8055] netlink_rcv_skb+0x130/0x360 [ 7587.242032][ T8055] netlink_unicast+0x449/0x710 [ 7587.242032][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7587.242032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7587.242032][ T8055] ___sys_sendmsg+0xee/0x170 [ 7587.242032][ T8055] __sys_sendmsg+0xcd/0x170 [ 7587.242032][ T8055] do_syscall_64+0xc6/0x1e0 [ 7587.242032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.242032][ T8055] [ 7587.244294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7587.244294][ T8055] netdev_get_by_index+0x5e/0x80 [ 7587.244294][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7587.244294][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7587.244294][ T8055] ip6_route_add+0x1c/0x140 [ 7587.244294][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7587.244294][ T8055] addrconf_add_dev+0xe2/0x170 [ 7587.244294][ T8055] inet6_addr_add+0x12f/0xa40 [ 7587.244294][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7587.244294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.244294][ T8055] netlink_rcv_skb+0x130/0x360 [ 7587.244294][ T8055] netlink_unicast+0x449/0x710 [ 7587.244294][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7587.244294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7587.244294][ T8055] ___sys_sendmsg+0xee/0x170 [ 7587.244294][ T8055] __sys_sendmsg+0xcd/0x170 [ 7587.244294][ T8055] do_syscall_64+0xc6/0x1e0 [ 7587.244294][ T8055] [ 7587.246482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7587.246482][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7587.246482][ T8055] ipv6_find_idev+0x102/0x170 [ 7587.246482][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.246482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.246482][ T8055] netlink_rcv_skb+0x130/0x360 [ 7587.246482][ T8055] netlink_unicast+0x449/0x710 [ 7587.246482][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7587.246482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7587.246482][ T8055] ___sys_sendmsg+0xee/0x170 [ 7587.246482][ T8055] __sys_sendmsg+0xcd/0x170 [ 7587.246482][ T8055] do_syscall_64+0xc6/0x1e0 [ 7587.246482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.246482][ T8055] [ 7587.248183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7587.248183][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7587.248183][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7587.248183][ T8055] ipv6_find_idev+0x102/0x170 [ 7587.248183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7587.248183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7587.248183][ T8055] netlink_rcv_skb+0x130/0x360 [ 7587.248183][ T8055] netlink_unicast+0x449/0x710 [ 7587.248183][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7587.248183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7587.248183][ T8055] ___sys_sendmsg+0xee/0x170 [ 7587.248183][ T8055] __sys_sendmsg+0xcd/0x170 [ 7587.248183][ T8055] do_syscall_64+0xc6/0x1e0 [ 7587.248183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7587.248183][ T8055] [ 7596.222819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7596.223261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7596.223261][ T10] netdev_get_by_index+0x5e/0x80 [ 7596.223261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7596.223261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7596.223261][ T10] ip6_route_add+0x1c/0x140 [ 7596.223261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7596.223261][ T10] inet6_addr_add+0x4f8/0xa40 [ 7596.223261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.223261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.223261][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.223261][ T10] netlink_unicast+0x449/0x710 [ 7596.223261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.223261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.223261][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.223261][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.223261][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.223261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.223261][ T10] [ 7596.225271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7596.225271][ T10] netdev_get_by_index+0x5e/0x80 [ 7596.225271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7596.225271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7596.225271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7596.225271][ T10] ipv6_add_addr+0x411/0x2000 [ 7596.225271][ T10] inet6_addr_add+0x30e/0xa40 [ 7596.225271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.225271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.225271][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.225271][ T10] netlink_unicast+0x449/0x710 [ 7596.225271][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.225271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.225271][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.225271][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.225271][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.225271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.225271][ T10] [ 7596.227282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7596.227282][ T10] netdev_get_by_index+0x5e/0x80 [ 7596.227282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7596.227282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7596.227282][ T10] ip6_route_add+0x1c/0x140 [ 7596.227282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7596.227282][ T10] addrconf_add_dev+0xe2/0x170 [ 7596.227282][ T10] inet6_addr_add+0x12f/0xa40 [ 7596.227282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.227282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.227282][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.227282][ T10] netlink_unicast+0x449/0x710 [ 7596.227282][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.227282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.227282][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.227282][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.227282][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.227282][ T10] [ 7596.229210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7596.229210][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7596.229210][ T10] ipv6_find_idev+0x102/0x170 [ 7596.229210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7596.229210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.229210][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.229210][ T10] netlink_unicast+0x449/0x710 [ 7596.229210][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.229210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.229210][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.229210][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.229210][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.229210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.229210][ T10] [ 7596.230717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7596.230717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7596.230717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7596.230717][ T10] ipv6_find_idev+0x102/0x170 [ 7596.230717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7596.230717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.230717][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.230717][ T10] netlink_unicast+0x449/0x710 [ 7596.230717][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.230717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.230717][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.230717][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.230717][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.230717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.230717][ T10] [ 7596.232395][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7596.232631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7596.232631][ T10] netdev_get_by_index+0x5e/0x80 [ 7596.232631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7596.232631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7596.232631][ T10] ip6_route_add+0x1c/0x140 [ 7596.232631][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7596.232631][ T10] inet6_addr_add+0x4f8/0xa40 [ 7596.232631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.232631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.232631][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.232631][ T10] netlink_unicast+0x449/0x710 [ 7596.232631][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.232631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.232631][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.232631][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.232631][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.232631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.232631][ T10] [ 7596.234606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7596.234606][ T10] netdev_get_by_index+0x5e/0x80 [ 7596.234606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7596.234606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7596.234606][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7596.234606][ T10] ipv6_add_addr+0x411/0x2000 [ 7596.234606][ T10] inet6_addr_add+0x30e/0xa40 [ 7596.234606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.234606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.234606][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.234606][ T10] netlink_unicast+0x449/0x710 [ 7596.234606][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.234606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.234606][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.234606][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.234606][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.234606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.234606][ T10] [ 7596.236569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7596.236569][ T10] netdev_get_by_index+0x5e/0x80 [ 7596.236569][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7596.236569][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7596.236569][ T10] ip6_route_add+0x1c/0x140 [ 7596.236569][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7596.236569][ T10] addrconf_add_dev+0xe2/0x170 [ 7596.236569][ T10] inet6_addr_add+0x12f/0xa40 [ 7596.236569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.236569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.236569][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.236569][ T10] netlink_unicast+0x449/0x710 [ 7596.236569][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.236569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.236569][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.236569][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.236569][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.236569][ T10] [ 7596.238493][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7596.238493][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7596.238493][ T10] ipv6_find_idev+0x102/0x170 [ 7596.238493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7596.238493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.238493][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.238493][ T10] netlink_unicast+0x449/0x710 [ 7596.238493][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.238493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.238493][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.238493][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.238493][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.238493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.238493][ T10] [ 7596.240514][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7596.240514][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7596.240514][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7596.240514][ T10] ipv6_find_idev+0x102/0x170 [ 7596.240514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7596.240514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.240514][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.240514][ T10] netlink_unicast+0x449/0x710 [ 7596.240514][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.240514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.240514][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.240514][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.240514][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.240514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.240514][ T10] [ 7596.242189][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7596.242445][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7596.242445][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7596.242445][ T10] register_netdevice+0x4d3/0x1690 [ 7596.242445][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7596.242445][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7596.242445][ T10] rtnl_newlink_create+0x341/0x850 [ 7596.242445][ T10] __rtnl_newlink+0xac9/0xd80 [ 7596.242445][ T10] rtnl_newlink+0x63/0xa0 [ 7596.242445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.242445][ T10] netlink_rcv_skb+0x130/0x360 [ 7596.242445][ T10] netlink_unicast+0x449/0x710 [ 7596.242445][ T10] netlink_sendmsg+0x723/0xbe0 [ 7596.242445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7596.242445][ T10] ___sys_sendmsg+0xee/0x170 [ 7596.242445][ T10] __sys_sendmsg+0xcd/0x170 [ 7596.242445][ T10] do_syscall_64+0xc6/0x1e0 [ 7596.242445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.242445][ T10] [ 7596.244454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7596.244743][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7596.244743][ T10] dst_init+0x84/0x4a0 [ 7596.244743][ T10] dst_alloc+0x97/0x150 [ 7596.244743][ T10] ip6_dst_alloc+0x23/0x90 [ 7596.244743][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7596.244743][ T10] ip6_pol_route+0x56f/0x840 [ 7596.244743][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7596.244743][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7596.244743][ T10] fib6_rule_lookup+0x182/0x630 [ 7596.244743][ T10] ip6_route_output_flags+0x259/0x480 [ 7596.244743][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7596.244743][ T10] icmp6_send+0x13dd/0x1b70 [ 7596.244743][ T10] ip6_link_failure+0x30/0x430 [ 7596.244743][ T10] ndisc_error_report+0x96/0x160 [ 7596.244743][ T10] neigh_invalidate+0x206/0x510 [ 7596.244743][ T10] neigh_timer_handler+0x984/0xf10 [ 7596.244743][ T10] call_timer_fn+0x170/0x430 [ 7596.244743][ T10] [ 7597.486923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7597.487362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7597.487362][ T8055] ___neigh_create+0x14b/0xf60 [ 7597.487362][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7597.487362][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7597.487362][ T8055] ip6_output+0x1f3/0x770 [ 7597.487362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7597.487362][ T8055] mld_sendpack+0x62d/0xbc0 [ 7597.487362][ T8055] mld_ifc_work+0x32/0x1f0 [ 7597.487362][ T8055] process_one_work+0x84d/0x18a0 [ 7597.487362][ T8055] worker_thread+0x587/0xd30 [ 7597.487362][ T8055] kthread+0x28a/0x350 [ 7597.487362][ T8055] ret_from_fork+0x31/0x70 [ 7597.487362][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7597.487362][ T8055] [ 7597.489029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7597.489029][ T8055] dst_init+0x84/0x4a0 [ 7597.489029][ T8055] dst_alloc+0x97/0x150 [ 7597.489029][ T8055] ip6_dst_alloc+0x23/0x90 [ 7597.489029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7597.489029][ T8055] ip6_pol_route+0x56f/0x840 [ 7597.489029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7597.489029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7597.489029][ T8055] ipv6_rcv+0x1ad/0x810 [ 7597.489029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7597.489029][ T8055] process_backlog+0x101/0x620 [ 7597.489029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7597.489029][ T8055] net_rx_action+0x495/0xbe0 [ 7597.489029][ T8055] __do_softirq+0x1b5/0x7f6 [ 7597.489029][ T8055] [ 7597.490845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7597.490845][ T8055] netdev_get_by_index+0x5e/0x80 [ 7597.490845][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7597.490845][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7597.490845][ T8055] ip6_route_add+0x1c/0x140 [ 7597.490845][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7597.490845][ T8055] addrconf_add_dev+0xe2/0x170 [ 7597.490845][ T8055] inet6_addr_add+0x12f/0xa40 [ 7597.490845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.490845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.490845][ T8055] netlink_rcv_skb+0x130/0x360 [ 7597.490845][ T8055] netlink_unicast+0x449/0x710 [ 7597.490845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7597.490845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7597.490845][ T8055] ___sys_sendmsg+0xee/0x170 [ 7597.490845][ T8055] __sys_sendmsg+0xcd/0x170 [ 7597.490845][ T8055] do_syscall_64+0xc6/0x1e0 [ 7597.490845][ T8055] [ 7597.493034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7597.493034][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7597.493034][ T8055] ipv6_find_idev+0x102/0x170 [ 7597.493034][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.493034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.493034][ T8055] netlink_rcv_skb+0x130/0x360 [ 7597.493034][ T8055] netlink_unicast+0x449/0x710 [ 7597.493034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7597.493034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7597.493034][ T8055] ___sys_sendmsg+0xee/0x170 [ 7597.493034][ T8055] __sys_sendmsg+0xcd/0x170 [ 7597.493034][ T8055] do_syscall_64+0xc6/0x1e0 [ 7597.493034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.493034][ T8055] [ 7597.494729][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7597.494729][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7597.494729][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7597.494729][ T8055] ipv6_find_idev+0x102/0x170 [ 7597.494729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.494729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.494729][ T8055] netlink_rcv_skb+0x130/0x360 [ 7597.494729][ T8055] netlink_unicast+0x449/0x710 [ 7597.494729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7597.494729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7597.494729][ T8055] ___sys_sendmsg+0xee/0x170 [ 7597.494729][ T8055] __sys_sendmsg+0xcd/0x170 [ 7597.494729][ T8055] do_syscall_64+0xc6/0x1e0 [ 7597.494729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.494729][ T8055] [ 7597.496569][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7597.496870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7597.496870][ T8055] dst_init+0x84/0x4a0 [ 7597.496870][ T8055] dst_alloc+0x97/0x150 [ 7597.496870][ T8055] ip6_dst_alloc+0x23/0x90 [ 7597.496870][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7597.496870][ T8055] ip6_pol_route+0x56f/0x840 [ 7597.496870][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7597.496870][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7597.496870][ T8055] fib6_rule_lookup+0x182/0x630 [ 7597.496870][ T8055] ip6_route_output_flags+0x259/0x480 [ 7597.496870][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7597.496870][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7597.496870][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7597.496870][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7597.496870][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7597.496870][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7597.496870][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7597.496870][ T8055] [ 7597.499164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7597.499164][ T8055] dst_init+0x84/0x4a0 [ 7597.499164][ T8055] dst_alloc+0x97/0x150 [ 7597.499164][ T8055] ip6_dst_alloc+0x23/0x90 [ 7597.499164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7597.499164][ T8055] ip6_pol_route+0x56f/0x840 [ 7597.499164][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7597.499164][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7597.499164][ T8055] fib6_rule_lookup+0x182/0x630 [ 7597.499164][ T8055] ip6_route_output_flags+0x259/0x480 [ 7597.499164][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7597.499164][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7597.499164][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7597.499164][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7597.499164][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7597.499164][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7597.499164][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7597.499164][ T8055] [ 7597.501435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7597.501435][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7597.501435][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7597.501435][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7597.501435][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7597.501435][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7597.501435][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7597.501435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.501435][ T8055] netlink_rcv_skb+0x130/0x360 [ 7597.501435][ T8055] netlink_unicast+0x449/0x710 [ 7597.501435][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7597.501435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7597.501435][ T8055] ___sys_sendmsg+0xee/0x170 [ 7597.501435][ T8055] __sys_sendmsg+0xcd/0x170 [ 7597.501435][ T8055] do_syscall_64+0xc6/0x1e0 [ 7597.501435][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.501435][ T8055] [ 7597.503541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7597.503541][ T8055] netdev_get_by_index+0x5e/0x80 [ 7597.503541][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7597.503541][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7597.503541][ T8055] ip6_route_add+0x1c/0x140 [ 7597.503541][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7597.503541][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7597.503541][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.503541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.503541][ T8055] netlink_rcv_skb+0x130/0x360 [ 7597.503541][ T8055] netlink_unicast+0x449/0x710 [ 7597.503541][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7597.503541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7597.503541][ T8055] ___sys_sendmsg+0xee/0x170 [ 7597.503541][ T8055] __sys_sendmsg+0xcd/0x170 [ 7597.503541][ T8055] do_syscall_64+0xc6/0x1e0 [ 7597.503541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.503541][ T8055] [ 7597.505748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7597.505748][ T8055] netdev_get_by_index+0x5e/0x80 [ 7597.505748][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7597.505748][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7597.505748][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7597.505748][ T8055] ipv6_add_addr+0x411/0x2000 [ 7597.505748][ T8055] inet6_addr_add+0x30e/0xa40 [ 7597.505748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.505748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.505748][ T8055] netlink_rcv_skb+0x130/0x360 [ 7597.505748][ T8055] netlink_unicast+0x449/0x710 [ 7597.505748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7597.505748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7597.505748][ T8055] ___sys_sendmsg+0xee/0x170 [ 7597.505748][ T8055] __sys_sendmsg+0xcd/0x170 [ 7597.505748][ T8055] do_syscall_64+0xc6/0x1e0 [ 7597.505748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.505748][ T8055] [ 7597.507951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7597.507951][ T8055] netdev_get_by_index+0x5e/0x80 [ 7597.507951][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7597.507951][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7597.507951][ T8055] ip6_route_add+0x1c/0x140 [ 7597.507951][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7597.507951][ T8055] addrconf_add_dev+0xe2/0x170 [ 7597.507951][ T8055] inet6_addr_add+0x12f/0xa40 [ 7597.507951][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7597.507951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.507951][ T8055] netlink_rcv_skb+0x130/0x360 [ 7597.507951][ T8055] netlink_unicast+0x449/0x710 [ 7597.507951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7597.507951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7597.507951][ T8055] ___sys_sendmsg+0xee/0x170 [ 7597.507951][ T8055] __sys_sendmsg+0xcd/0x170 [ 7597.507951][ T8055] do_syscall_64+0xc6/0x1e0 [ 7597.507951][ T8055] [ 7597.510125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7597.510125][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7597.510125][ T8055] ipv6_find_idev+0x102/0x170 [ 7597.510125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.510125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.510125][ T8055] netlink_rcv_skb+0x130/0x360 [ 7597.510125][ T8055] netlink_unicast+0x449/0x710 [ 7597.510125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7597.510125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7597.510125][ T8055] ___sys_sendmsg+0xee/0x170 [ 7597.510125][ T8055] __sys_sendmsg+0xcd/0x170 [ 7597.510125][ T8055] do_syscall_64+0xc6/0x1e0 [ 7597.510125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.510125][ T8055] [ 7597.515901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7597.515901][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7597.515901][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7597.515901][ T8055] ipv6_find_idev+0x102/0x170 [ 7597.515901][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7597.515901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7597.515901][ T8055] netlink_rcv_skb+0x130/0x360 [ 7597.515901][ T8055] netlink_unicast+0x449/0x710 [ 7597.515901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7597.515901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7597.515901][ T8055] ___sys_sendmsg+0xee/0x170 [ 7597.515901][ T8055] __sys_sendmsg+0xcd/0x170 [ 7597.515901][ T8055] do_syscall_64+0xc6/0x1e0 [ 7597.515901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7597.515901][ T8055] [ 7606.494919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7606.495328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7606.495328][ T10] netdev_get_by_index+0x5e/0x80 [ 7606.495328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7606.495328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7606.495328][ T10] ip6_route_add+0x1c/0x140 [ 7606.495328][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7606.495328][ T10] inet6_addr_add+0x4f8/0xa40 [ 7606.495328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7606.495328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.495328][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.495328][ T10] netlink_unicast+0x449/0x710 [ 7606.495328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.495328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.495328][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.495328][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.495328][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.495328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7606.495328][ T10] [ 7606.497339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7606.497339][ T10] netdev_get_by_index+0x5e/0x80 [ 7606.497339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7606.497339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7606.497339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7606.497339][ T10] ipv6_add_addr+0x411/0x2000 [ 7606.497339][ T10] inet6_addr_add+0x30e/0xa40 [ 7606.497339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7606.497339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.497339][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.497339][ T10] netlink_unicast+0x449/0x710 [ 7606.497339][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.497339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.497339][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.497339][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.497339][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.497339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7606.497339][ T10] [ 7606.499322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7606.499322][ T10] netdev_get_by_index+0x5e/0x80 [ 7606.499322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7606.499322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7606.499322][ T10] ip6_route_add+0x1c/0x140 [ 7606.499322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7606.499322][ T10] addrconf_add_dev+0xe2/0x170 [ 7606.499322][ T10] inet6_addr_add+0x12f/0xa40 [ 7606.499322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7606.499322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.499322][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.499322][ T10] netlink_unicast+0x449/0x710 [ 7606.499322][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.499322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.499322][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.499322][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.499322][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.499322][ T10] [ 7606.501261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7606.501261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7606.501261][ T10] ipv6_find_idev+0x102/0x170 [ 7606.501261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7606.501261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.501261][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.501261][ T10] netlink_unicast+0x449/0x710 [ 7606.501261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.501261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.501261][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.501261][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.501261][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.501261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7606.501261][ T10] [ 7606.502794][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7606.502794][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7606.502794][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7606.502794][ T10] ipv6_find_idev+0x102/0x170 [ 7606.502794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7606.502794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.502794][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.502794][ T10] netlink_unicast+0x449/0x710 [ 7606.502794][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.502794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.502794][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.502794][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.502794][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.502794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7606.502794][ T10] [ 7606.504462][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7606.504698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7606.504698][ T10] netdev_get_by_index+0x5e/0x80 [ 7606.504698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7606.504698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7606.504698][ T10] ip6_route_add+0x1c/0x140 [ 7606.504698][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7606.504698][ T10] inet6_addr_add+0x4f8/0xa40 [ 7606.504698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7606.504698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.504698][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.504698][ T10] netlink_unicast+0x449/0x710 [ 7606.504698][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.504698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.504698][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.504698][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.504698][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.504698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7606.504698][ T10] [ 7606.506658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7606.506658][ T10] netdev_get_by_index+0x5e/0x80 [ 7606.506658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7606.506658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7606.506658][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7606.506658][ T10] ipv6_add_addr+0x411/0x2000 [ 7606.506658][ T10] inet6_addr_add+0x30e/0xa40 [ 7606.506658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7606.506658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.506658][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.506658][ T10] netlink_unicast+0x449/0x710 [ 7606.506658][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.506658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.506658][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.506658][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.506658][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.506658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7606.506658][ T10] [ 7606.508626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7606.508626][ T10] netdev_get_by_index+0x5e/0x80 [ 7606.508626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7606.508626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7606.508626][ T10] ip6_route_add+0x1c/0x140 [ 7606.508626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7606.508626][ T10] addrconf_add_dev+0xe2/0x170 [ 7606.508626][ T10] inet6_addr_add+0x12f/0xa40 [ 7606.508626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7606.508626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.508626][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.508626][ T10] netlink_unicast+0x449/0x710 [ 7606.508626][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.508626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.508626][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.508626][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.508626][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.508626][ T10] [ 7606.510552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7606.510552][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7606.510552][ T10] ipv6_find_idev+0x102/0x170 [ 7606.510552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7606.510552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.510552][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.510552][ T10] netlink_unicast+0x449/0x710 [ 7606.510552][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.510552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.510552][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.510552][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.510552][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.510552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7606.510552][ T10] [ 7606.512072][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7606.512072][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7606.512072][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7606.512072][ T10] ipv6_find_idev+0x102/0x170 [ 7606.512072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7606.512072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.512072][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.512072][ T10] netlink_unicast+0x449/0x710 [ 7606.512072][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.512072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.512072][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.512072][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.512072][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.512072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7606.512072][ T10] [ 7606.513749][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7606.514008][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7606.514008][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7606.514008][ T10] register_netdevice+0x4d3/0x1690 [ 7606.514008][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7606.514008][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7606.514008][ T10] rtnl_newlink_create+0x341/0x850 [ 7606.514008][ T10] __rtnl_newlink+0xac9/0xd80 [ 7606.514008][ T10] rtnl_newlink+0x63/0xa0 [ 7606.514008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7606.514008][ T10] netlink_rcv_skb+0x130/0x360 [ 7606.514008][ T10] netlink_unicast+0x449/0x710 [ 7606.514008][ T10] netlink_sendmsg+0x723/0xbe0 [ 7606.514008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7606.514008][ T10] ___sys_sendmsg+0xee/0x170 [ 7606.514008][ T10] __sys_sendmsg+0xcd/0x170 [ 7606.514008][ T10] do_syscall_64+0xc6/0x1e0 [ 7606.514008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7606.514008][ T10] [ 7606.516021][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7606.516272][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7606.516272][ T10] dst_init+0x84/0x4a0 [ 7606.516272][ T10] dst_alloc+0x97/0x150 [ 7606.516272][ T10] ip6_dst_alloc+0x23/0x90 [ 7606.516272][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7606.516272][ T10] ip6_pol_route+0x56f/0x840 [ 7606.516272][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7606.516272][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7606.516272][ T10] fib6_rule_lookup+0x182/0x630 [ 7606.516272][ T10] ip6_route_output_flags+0x259/0x480 [ 7606.516272][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7606.516272][ T10] icmp6_send+0x13dd/0x1b70 [ 7606.516272][ T10] ip6_link_failure+0x30/0x430 [ 7606.516272][ T10] ndisc_error_report+0x96/0x160 [ 7606.516272][ T10] neigh_invalidate+0x206/0x510 [ 7606.516272][ T10] neigh_timer_handler+0x984/0xf10 [ 7606.516272][ T10] call_timer_fn+0x170/0x430 [ 7606.516272][ T10] [ 7607.518913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7607.519370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7607.519370][ T8055] ___neigh_create+0x14b/0xf60 [ 7607.519370][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7607.519370][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7607.519370][ T8055] ip6_output+0x1f3/0x770 [ 7607.519370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7607.519370][ T8055] mld_sendpack+0x62d/0xbc0 [ 7607.519370][ T8055] mld_ifc_work+0x32/0x1f0 [ 7607.519370][ T8055] process_one_work+0x84d/0x18a0 [ 7607.519370][ T8055] worker_thread+0x587/0xd30 [ 7607.519370][ T8055] kthread+0x28a/0x350 [ 7607.519370][ T8055] ret_from_fork+0x31/0x70 [ 7607.519370][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7607.519370][ T8055] [ 7607.521056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7607.521056][ T8055] dst_init+0x84/0x4a0 [ 7607.521056][ T8055] dst_alloc+0x97/0x150 [ 7607.521056][ T8055] ip6_dst_alloc+0x23/0x90 [ 7607.521056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.521056][ T8055] ip6_pol_route+0x56f/0x840 [ 7607.521056][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7607.521056][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7607.521056][ T8055] ipv6_rcv+0x1ad/0x810 [ 7607.521056][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7607.521056][ T8055] process_backlog+0x101/0x620 [ 7607.521056][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7607.521056][ T8055] net_rx_action+0x495/0xbe0 [ 7607.521056][ T8055] __do_softirq+0x1b5/0x7f6 [ 7607.521056][ T8055] [ 7607.522900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7607.522900][ T8055] netdev_get_by_index+0x5e/0x80 [ 7607.522900][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7607.522900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7607.522900][ T8055] ip6_route_add+0x1c/0x140 [ 7607.522900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7607.522900][ T8055] addrconf_add_dev+0xe2/0x170 [ 7607.522900][ T8055] inet6_addr_add+0x12f/0xa40 [ 7607.522900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.522900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.522900][ T8055] netlink_rcv_skb+0x130/0x360 [ 7607.522900][ T8055] netlink_unicast+0x449/0x710 [ 7607.522900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7607.522900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7607.522900][ T8055] ___sys_sendmsg+0xee/0x170 [ 7607.522900][ T8055] __sys_sendmsg+0xcd/0x170 [ 7607.522900][ T8055] do_syscall_64+0xc6/0x1e0 [ 7607.522900][ T8055] [ 7607.525096][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7607.525096][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7607.525096][ T8055] ipv6_find_idev+0x102/0x170 [ 7607.525096][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.525096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.525096][ T8055] netlink_rcv_skb+0x130/0x360 [ 7607.525096][ T8055] netlink_unicast+0x449/0x710 [ 7607.525096][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7607.525096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7607.525096][ T8055] ___sys_sendmsg+0xee/0x170 [ 7607.525096][ T8055] __sys_sendmsg+0xcd/0x170 [ 7607.525096][ T8055] do_syscall_64+0xc6/0x1e0 [ 7607.525096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.525096][ T8055] [ 7607.526813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7607.526813][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7607.526813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7607.526813][ T8055] ipv6_find_idev+0x102/0x170 [ 7607.526813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.526813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.526813][ T8055] netlink_rcv_skb+0x130/0x360 [ 7607.526813][ T8055] netlink_unicast+0x449/0x710 [ 7607.526813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7607.526813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7607.526813][ T8055] ___sys_sendmsg+0xee/0x170 [ 7607.526813][ T8055] __sys_sendmsg+0xcd/0x170 [ 7607.526813][ T8055] do_syscall_64+0xc6/0x1e0 [ 7607.526813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.526813][ T8055] [ 7607.528696][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7607.529002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7607.529002][ T8055] dst_init+0x84/0x4a0 [ 7607.529002][ T8055] dst_alloc+0x97/0x150 [ 7607.529002][ T8055] ip6_dst_alloc+0x23/0x90 [ 7607.529002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.529002][ T8055] ip6_pol_route+0x56f/0x840 [ 7607.529002][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7607.529002][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7607.529002][ T8055] fib6_rule_lookup+0x182/0x630 [ 7607.529002][ T8055] ip6_route_output_flags+0x259/0x480 [ 7607.529002][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7607.529002][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7607.529002][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7607.529002][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7607.529002][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7607.529002][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7607.529002][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7607.529002][ T8055] [ 7607.531318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7607.531318][ T8055] dst_init+0x84/0x4a0 [ 7607.531318][ T8055] dst_alloc+0x97/0x150 [ 7607.531318][ T8055] ip6_dst_alloc+0x23/0x90 [ 7607.531318][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.531318][ T8055] ip6_pol_route+0x56f/0x840 [ 7607.531318][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7607.531318][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7607.531318][ T8055] fib6_rule_lookup+0x182/0x630 [ 7607.531318][ T8055] ip6_route_output_flags+0x259/0x480 [ 7607.531318][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7607.531318][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7607.531318][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7607.531318][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7607.531318][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7607.531318][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7607.531318][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7607.531318][ T8055] [ 7607.533625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7607.533625][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7607.533625][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7607.533625][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7607.533625][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7607.533625][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7607.533625][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7607.533625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.533625][ T8055] netlink_rcv_skb+0x130/0x360 [ 7607.533625][ T8055] netlink_unicast+0x449/0x710 [ 7607.533625][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7607.533625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7607.533625][ T8055] ___sys_sendmsg+0xee/0x170 [ 7607.533625][ T8055] __sys_sendmsg+0xcd/0x170 [ 7607.533625][ T8055] do_syscall_64+0xc6/0x1e0 [ 7607.533625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.533625][ T8055] [ 7607.535755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7607.535755][ T8055] netdev_get_by_index+0x5e/0x80 [ 7607.535755][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7607.535755][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7607.535755][ T8055] ip6_route_add+0x1c/0x140 [ 7607.535755][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7607.535755][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7607.535755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.535755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.535755][ T8055] netlink_rcv_skb+0x130/0x360 [ 7607.535755][ T8055] netlink_unicast+0x449/0x710 [ 7607.535755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7607.535755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7607.535755][ T8055] ___sys_sendmsg+0xee/0x170 [ 7607.535755][ T8055] __sys_sendmsg+0xcd/0x170 [ 7607.535755][ T8055] do_syscall_64+0xc6/0x1e0 [ 7607.535755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.535755][ T8055] [ 7607.537988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7607.537988][ T8055] netdev_get_by_index+0x5e/0x80 [ 7607.537988][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7607.537988][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7607.537988][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7607.537988][ T8055] ipv6_add_addr+0x411/0x2000 [ 7607.537988][ T8055] inet6_addr_add+0x30e/0xa40 [ 7607.537988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.537988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.537988][ T8055] netlink_rcv_skb+0x130/0x360 [ 7607.537988][ T8055] netlink_unicast+0x449/0x710 [ 7607.537988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7607.537988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7607.537988][ T8055] ___sys_sendmsg+0xee/0x170 [ 7607.537988][ T8055] __sys_sendmsg+0xcd/0x170 [ 7607.537988][ T8055] do_syscall_64+0xc6/0x1e0 [ 7607.537988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.537988][ T8055] [ 7607.540213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7607.540213][ T8055] netdev_get_by_index+0x5e/0x80 [ 7607.540213][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7607.540213][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7607.540213][ T8055] ip6_route_add+0x1c/0x140 [ 7607.540213][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7607.540213][ T8055] addrconf_add_dev+0xe2/0x170 [ 7607.540213][ T8055] inet6_addr_add+0x12f/0xa40 [ 7607.540213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.540213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.540213][ T8055] netlink_rcv_skb+0x130/0x360 [ 7607.540213][ T8055] netlink_unicast+0x449/0x710 [ 7607.540213][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7607.540213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7607.540213][ T8055] ___sys_sendmsg+0xee/0x170 [ 7607.540213][ T8055] __sys_sendmsg+0xcd/0x170 [ 7607.540213][ T8055] do_syscall_64+0xc6/0x1e0 [ 7607.540213][ T8055] [ 7607.542411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7607.542411][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7607.542411][ T8055] ipv6_find_idev+0x102/0x170 [ 7607.542411][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.542411][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.542411][ T8055] netlink_rcv_skb+0x130/0x360 [ 7607.542411][ T8055] netlink_unicast+0x449/0x710 [ 7607.542411][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7607.542411][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7607.542411][ T8055] ___sys_sendmsg+0xee/0x170 [ 7607.542411][ T8055] __sys_sendmsg+0xcd/0x170 [ 7607.542411][ T8055] do_syscall_64+0xc6/0x1e0 [ 7607.542411][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.542411][ T8055] [ 7607.544131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7607.544131][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7607.544131][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7607.544131][ T8055] ipv6_find_idev+0x102/0x170 [ 7607.544131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.544131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.544131][ T8055] netlink_rcv_skb+0x130/0x360 [ 7607.544131][ T8055] netlink_unicast+0x449/0x710 [ 7607.544131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7607.544131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7607.544131][ T8055] ___sys_sendmsg+0xee/0x170 [ 7607.544131][ T8055] __sys_sendmsg+0xcd/0x170 [ 7607.544131][ T8055] do_syscall_64+0xc6/0x1e0 [ 7607.544131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.544131][ T8055] [ 7616.758908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7616.759320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7616.759320][ T10] netdev_get_by_index+0x5e/0x80 [ 7616.759320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7616.759320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7616.759320][ T10] ip6_route_add+0x1c/0x140 [ 7616.759320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7616.759320][ T10] inet6_addr_add+0x4f8/0xa40 [ 7616.759320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7616.759320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.759320][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.759320][ T10] netlink_unicast+0x449/0x710 [ 7616.759320][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.759320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.759320][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.759320][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.759320][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.759320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7616.759320][ T10] [ 7616.761319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7616.761319][ T10] netdev_get_by_index+0x5e/0x80 [ 7616.761319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7616.761319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7616.761319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7616.761319][ T10] ipv6_add_addr+0x411/0x2000 [ 7616.761319][ T10] inet6_addr_add+0x30e/0xa40 [ 7616.761319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7616.761319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.761319][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.761319][ T10] netlink_unicast+0x449/0x710 [ 7616.761319][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.761319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.761319][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.761319][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.761319][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.761319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7616.761319][ T10] [ 7616.763312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7616.763312][ T10] netdev_get_by_index+0x5e/0x80 [ 7616.763312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7616.763312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7616.763312][ T10] ip6_route_add+0x1c/0x140 [ 7616.763312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7616.763312][ T10] addrconf_add_dev+0xe2/0x170 [ 7616.763312][ T10] inet6_addr_add+0x12f/0xa40 [ 7616.763312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7616.763312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.763312][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.763312][ T10] netlink_unicast+0x449/0x710 [ 7616.763312][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.763312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.763312][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.763312][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.763312][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.763312][ T10] [ 7616.765243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7616.765243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7616.765243][ T10] ipv6_find_idev+0x102/0x170 [ 7616.765243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7616.765243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.765243][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.765243][ T10] netlink_unicast+0x449/0x710 [ 7616.765243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.765243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.765243][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.765243][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.765243][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.765243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7616.765243][ T10] [ 7616.766756][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7616.766756][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7616.766756][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7616.766756][ T10] ipv6_find_idev+0x102/0x170 [ 7616.766756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7616.766756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.766756][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.766756][ T10] netlink_unicast+0x449/0x710 [ 7616.766756][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.766756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.766756][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.766756][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.766756][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.766756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7616.766756][ T10] [ 7616.768416][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7616.768658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7616.768658][ T10] netdev_get_by_index+0x5e/0x80 [ 7616.768658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7616.768658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7616.768658][ T10] ip6_route_add+0x1c/0x140 [ 7616.768658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7616.768658][ T10] inet6_addr_add+0x4f8/0xa40 [ 7616.768658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7616.768658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.768658][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.768658][ T10] netlink_unicast+0x449/0x710 [ 7616.768658][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.768658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.768658][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.768658][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.768658][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.768658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7616.768658][ T10] [ 7616.770649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7616.770649][ T10] netdev_get_by_index+0x5e/0x80 [ 7616.770649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7616.770649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7616.770649][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7616.770649][ T10] ipv6_add_addr+0x411/0x2000 [ 7616.770649][ T10] inet6_addr_add+0x30e/0xa40 [ 7616.770649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7616.770649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.770649][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.770649][ T10] netlink_unicast+0x449/0x710 [ 7616.770649][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.770649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.770649][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.770649][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.770649][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.770649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7616.770649][ T10] [ 7616.772613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7616.772613][ T10] netdev_get_by_index+0x5e/0x80 [ 7616.772613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7616.772613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7616.772613][ T10] ip6_route_add+0x1c/0x140 [ 7616.772613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7616.772613][ T10] addrconf_add_dev+0xe2/0x170 [ 7616.772613][ T10] inet6_addr_add+0x12f/0xa40 [ 7616.772613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7616.772613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.772613][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.772613][ T10] netlink_unicast+0x449/0x710 [ 7616.772613][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.772613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.772613][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.772613][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.772613][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.772613][ T10] [ 7616.774549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7616.774549][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7616.774549][ T10] ipv6_find_idev+0x102/0x170 [ 7616.774549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7616.774549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.774549][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.774549][ T10] netlink_unicast+0x449/0x710 [ 7616.774549][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.774549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.774549][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.774549][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.774549][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.774549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7616.774549][ T10] [ 7616.776065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7616.776065][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7616.776065][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7616.776065][ T10] ipv6_find_idev+0x102/0x170 [ 7616.776065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7616.776065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.776065][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.776065][ T10] netlink_unicast+0x449/0x710 [ 7616.776065][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.776065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.776065][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.776065][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.776065][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.776065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7616.776065][ T10] [ 7616.777732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7616.777993][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7616.777993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7616.777993][ T10] register_netdevice+0x4d3/0x1690 [ 7616.777993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7616.777993][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7616.777993][ T10] rtnl_newlink_create+0x341/0x850 [ 7616.777993][ T10] __rtnl_newlink+0xac9/0xd80 [ 7616.777993][ T10] rtnl_newlink+0x63/0xa0 [ 7616.777993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7616.777993][ T10] netlink_rcv_skb+0x130/0x360 [ 7616.777993][ T10] netlink_unicast+0x449/0x710 [ 7616.777993][ T10] netlink_sendmsg+0x723/0xbe0 [ 7616.777993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7616.777993][ T10] ___sys_sendmsg+0xee/0x170 [ 7616.777993][ T10] __sys_sendmsg+0xcd/0x170 [ 7616.777993][ T10] do_syscall_64+0xc6/0x1e0 [ 7616.777993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7616.777993][ T10] [ 7616.779995][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7616.780233][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7616.780233][ T10] dst_init+0x84/0x4a0 [ 7616.780233][ T10] dst_alloc+0x97/0x150 [ 7616.780233][ T10] ip6_dst_alloc+0x23/0x90 [ 7616.780233][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7616.780233][ T10] ip6_pol_route+0x56f/0x840 [ 7616.780233][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7616.780233][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7616.780233][ T10] fib6_rule_lookup+0x182/0x630 [ 7616.780233][ T10] ip6_route_output_flags+0x259/0x480 [ 7616.780233][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7616.780233][ T10] icmp6_send+0x13dd/0x1b70 [ 7616.780233][ T10] ip6_link_failure+0x30/0x430 [ 7616.780233][ T10] ndisc_error_report+0x96/0x160 [ 7616.780233][ T10] neigh_invalidate+0x206/0x510 [ 7616.780233][ T10] neigh_timer_handler+0x984/0xf10 [ 7616.780233][ T10] call_timer_fn+0x170/0x430 [ 7616.780233][ T10] [ 7617.558871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7617.559330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7617.559330][ T8055] ___neigh_create+0x14b/0xf60 [ 7617.559330][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7617.559330][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7617.559330][ T8055] ip6_output+0x1f3/0x770 [ 7617.559330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7617.559330][ T8055] mld_sendpack+0x62d/0xbc0 [ 7617.559330][ T8055] mld_ifc_work+0x32/0x1f0 [ 7617.559330][ T8055] process_one_work+0x84d/0x18a0 [ 7617.559330][ T8055] worker_thread+0x587/0xd30 [ 7617.559330][ T8055] kthread+0x28a/0x350 [ 7617.559330][ T8055] ret_from_fork+0x31/0x70 [ 7617.559330][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7617.559330][ T8055] [ 7617.561009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7617.561009][ T8055] dst_init+0x84/0x4a0 [ 7617.561009][ T8055] dst_alloc+0x97/0x150 [ 7617.561009][ T8055] ip6_dst_alloc+0x23/0x90 [ 7617.561009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.561009][ T8055] ip6_pol_route+0x56f/0x840 [ 7617.561009][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7617.561009][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7617.561009][ T8055] ipv6_rcv+0x1ad/0x810 [ 7617.561009][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7617.561009][ T8055] process_backlog+0x101/0x620 [ 7617.561009][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7617.561009][ T8055] net_rx_action+0x495/0xbe0 [ 7617.561009][ T8055] __do_softirq+0x1b5/0x7f6 [ 7617.561009][ T8055] [ 7617.562875][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7617.562875][ T8055] netdev_get_by_index+0x5e/0x80 [ 7617.562875][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7617.562875][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7617.562875][ T8055] ip6_route_add+0x1c/0x140 [ 7617.562875][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7617.562875][ T8055] addrconf_add_dev+0xe2/0x170 [ 7617.562875][ T8055] inet6_addr_add+0x12f/0xa40 [ 7617.562875][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.562875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.562875][ T8055] netlink_rcv_skb+0x130/0x360 [ 7617.562875][ T8055] netlink_unicast+0x449/0x710 [ 7617.562875][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7617.562875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7617.562875][ T8055] ___sys_sendmsg+0xee/0x170 [ 7617.562875][ T8055] __sys_sendmsg+0xcd/0x170 [ 7617.562875][ T8055] do_syscall_64+0xc6/0x1e0 [ 7617.562875][ T8055] [ 7617.565069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7617.565069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7617.565069][ T8055] ipv6_find_idev+0x102/0x170 [ 7617.565069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.565069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.565069][ T8055] netlink_rcv_skb+0x130/0x360 [ 7617.565069][ T8055] netlink_unicast+0x449/0x710 [ 7617.565069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7617.565069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7617.565069][ T8055] ___sys_sendmsg+0xee/0x170 [ 7617.565069][ T8055] __sys_sendmsg+0xcd/0x170 [ 7617.565069][ T8055] do_syscall_64+0xc6/0x1e0 [ 7617.565069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.565069][ T8055] [ 7617.566821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7617.566821][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7617.566821][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7617.566821][ T8055] ipv6_find_idev+0x102/0x170 [ 7617.566821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.566821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.566821][ T8055] netlink_rcv_skb+0x130/0x360 [ 7617.566821][ T8055] netlink_unicast+0x449/0x710 [ 7617.566821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7617.566821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7617.566821][ T8055] ___sys_sendmsg+0xee/0x170 [ 7617.566821][ T8055] __sys_sendmsg+0xcd/0x170 [ 7617.566821][ T8055] do_syscall_64+0xc6/0x1e0 [ 7617.566821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.566821][ T8055] [ 7617.568705][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7617.569011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7617.569011][ T8055] dst_init+0x84/0x4a0 [ 7617.569011][ T8055] dst_alloc+0x97/0x150 [ 7617.569011][ T8055] ip6_dst_alloc+0x23/0x90 [ 7617.569011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.569011][ T8055] ip6_pol_route+0x56f/0x840 [ 7617.569011][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7617.569011][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7617.569011][ T8055] fib6_rule_lookup+0x182/0x630 [ 7617.569011][ T8055] ip6_route_output_flags+0x259/0x480 [ 7617.569011][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7617.569011][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7617.569011][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7617.569011][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7617.569011][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7617.569011][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7617.569011][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7617.569011][ T8055] [ 7617.571324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7617.571324][ T8055] dst_init+0x84/0x4a0 [ 7617.571324][ T8055] dst_alloc+0x97/0x150 [ 7617.571324][ T8055] ip6_dst_alloc+0x23/0x90 [ 7617.571324][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.571324][ T8055] ip6_pol_route+0x56f/0x840 [ 7617.571324][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7617.571324][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7617.571324][ T8055] fib6_rule_lookup+0x182/0x630 [ 7617.571324][ T8055] ip6_route_output_flags+0x259/0x480 [ 7617.571324][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7617.571324][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7617.571324][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7617.571324][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7617.571324][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7617.571324][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7617.571324][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7617.571324][ T8055] [ 7617.573624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7617.573624][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7617.573624][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7617.573624][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7617.573624][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7617.573624][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7617.573624][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7617.573624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.573624][ T8055] netlink_rcv_skb+0x130/0x360 [ 7617.573624][ T8055] netlink_unicast+0x449/0x710 [ 7617.573624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7617.573624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7617.573624][ T8055] ___sys_sendmsg+0xee/0x170 [ 7617.573624][ T8055] __sys_sendmsg+0xcd/0x170 [ 7617.573624][ T8055] do_syscall_64+0xc6/0x1e0 [ 7617.573624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.573624][ T8055] [ 7617.575753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7617.575753][ T8055] netdev_get_by_index+0x5e/0x80 [ 7617.575753][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7617.575753][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7617.575753][ T8055] ip6_route_add+0x1c/0x140 [ 7617.575753][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7617.575753][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7617.575753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.575753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.575753][ T8055] netlink_rcv_skb+0x130/0x360 [ 7617.575753][ T8055] netlink_unicast+0x449/0x710 [ 7617.575753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7617.575753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7617.575753][ T8055] ___sys_sendmsg+0xee/0x170 [ 7617.575753][ T8055] __sys_sendmsg+0xcd/0x170 [ 7617.575753][ T8055] do_syscall_64+0xc6/0x1e0 [ 7617.575753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.575753][ T8055] [ 7617.577972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7617.577972][ T8055] netdev_get_by_index+0x5e/0x80 [ 7617.577972][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7617.577972][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7617.577972][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7617.577972][ T8055] ipv6_add_addr+0x411/0x2000 [ 7617.577972][ T8055] inet6_addr_add+0x30e/0xa40 [ 7617.577972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.577972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.577972][ T8055] netlink_rcv_skb+0x130/0x360 [ 7617.577972][ T8055] netlink_unicast+0x449/0x710 [ 7617.577972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7617.577972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7617.577972][ T8055] ___sys_sendmsg+0xee/0x170 [ 7617.577972][ T8055] __sys_sendmsg+0xcd/0x170 [ 7617.577972][ T8055] do_syscall_64+0xc6/0x1e0 [ 7617.577972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.577972][ T8055] [ 7617.580207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7617.580207][ T8055] netdev_get_by_index+0x5e/0x80 [ 7617.580207][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7617.580207][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7617.580207][ T8055] ip6_route_add+0x1c/0x140 [ 7617.580207][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7617.580207][ T8055] addrconf_add_dev+0xe2/0x170 [ 7617.580207][ T8055] inet6_addr_add+0x12f/0xa40 [ 7617.580207][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.580207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.580207][ T8055] netlink_rcv_skb+0x130/0x360 [ 7617.580207][ T8055] netlink_unicast+0x449/0x710 [ 7617.580207][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7617.580207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7617.580207][ T8055] ___sys_sendmsg+0xee/0x170 [ 7617.580207][ T8055] __sys_sendmsg+0xcd/0x170 [ 7617.580207][ T8055] do_syscall_64+0xc6/0x1e0 [ 7617.580207][ T8055] [ 7617.582397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7617.582397][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7617.582397][ T8055] ipv6_find_idev+0x102/0x170 [ 7617.582397][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.582397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.582397][ T8055] netlink_rcv_skb+0x130/0x360 [ 7617.582397][ T8055] netlink_unicast+0x449/0x710 [ 7617.582397][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7617.582397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7617.582397][ T8055] ___sys_sendmsg+0xee/0x170 [ 7617.582397][ T8055] __sys_sendmsg+0xcd/0x170 [ 7617.582397][ T8055] do_syscall_64+0xc6/0x1e0 [ 7617.582397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.582397][ T8055] [ 7617.584121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7617.584121][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7617.584121][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7617.584121][ T8055] ipv6_find_idev+0x102/0x170 [ 7617.584121][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.584121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.584121][ T8055] netlink_rcv_skb+0x130/0x360 [ 7617.584121][ T8055] netlink_unicast+0x449/0x710 [ 7617.584121][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7617.584121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7617.584121][ T8055] ___sys_sendmsg+0xee/0x170 [ 7617.584121][ T8055] __sys_sendmsg+0xcd/0x170 [ 7617.584121][ T8055] do_syscall_64+0xc6/0x1e0 [ 7617.584121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.584121][ T8055] [ 7627.022833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7627.023186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7627.023186][ T10] netdev_get_by_index+0x5e/0x80 [ 7627.023186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7627.023186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7627.023186][ T10] ip6_route_add+0x1c/0x140 [ 7627.023186][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7627.023186][ T10] inet6_addr_add+0x4f8/0xa40 [ 7627.023186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.023186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.023186][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.023186][ T10] netlink_unicast+0x449/0x710 [ 7627.023186][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.023186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.023186][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.023186][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.023186][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.023186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.023186][ T10] [ 7627.025173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7627.025173][ T10] netdev_get_by_index+0x5e/0x80 [ 7627.025173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7627.025173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7627.025173][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7627.025173][ T10] ipv6_add_addr+0x411/0x2000 [ 7627.025173][ T10] inet6_addr_add+0x30e/0xa40 [ 7627.025173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.025173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.025173][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.025173][ T10] netlink_unicast+0x449/0x710 [ 7627.025173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.025173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.025173][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.025173][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.025173][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.025173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.025173][ T10] [ 7627.027144][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7627.027144][ T10] netdev_get_by_index+0x5e/0x80 [ 7627.027144][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7627.027144][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7627.027144][ T10] ip6_route_add+0x1c/0x140 [ 7627.027144][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7627.027144][ T10] addrconf_add_dev+0xe2/0x170 [ 7627.027144][ T10] inet6_addr_add+0x12f/0xa40 [ 7627.027144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.027144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.027144][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.027144][ T10] netlink_unicast+0x449/0x710 [ 7627.027144][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.027144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.027144][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.027144][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.027144][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.027144][ T10] [ 7627.029082][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7627.029082][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7627.029082][ T10] ipv6_find_idev+0x102/0x170 [ 7627.029082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.029082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.029082][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.029082][ T10] netlink_unicast+0x449/0x710 [ 7627.029082][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.029082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.029082][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.029082][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.029082][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.029082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.029082][ T10] [ 7627.030595][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7627.030595][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7627.030595][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7627.030595][ T10] ipv6_find_idev+0x102/0x170 [ 7627.030595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.030595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.030595][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.030595][ T10] netlink_unicast+0x449/0x710 [ 7627.030595][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.030595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.030595][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.030595][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.030595][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.030595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.030595][ T10] [ 7627.032276][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7627.032510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7627.032510][ T10] netdev_get_by_index+0x5e/0x80 [ 7627.032510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7627.032510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7627.032510][ T10] ip6_route_add+0x1c/0x140 [ 7627.032510][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7627.032510][ T10] inet6_addr_add+0x4f8/0xa40 [ 7627.032510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.032510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.032510][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.032510][ T10] netlink_unicast+0x449/0x710 [ 7627.032510][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.032510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.032510][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.032510][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.032510][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.032510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.032510][ T10] [ 7627.034470][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7627.034470][ T10] netdev_get_by_index+0x5e/0x80 [ 7627.034470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7627.034470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7627.034470][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7627.034470][ T10] ipv6_add_addr+0x411/0x2000 [ 7627.034470][ T10] inet6_addr_add+0x30e/0xa40 [ 7627.034470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.034470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.034470][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.034470][ T10] netlink_unicast+0x449/0x710 [ 7627.034470][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.034470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.034470][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.034470][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.034470][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.034470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.034470][ T10] [ 7627.036438][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7627.036438][ T10] netdev_get_by_index+0x5e/0x80 [ 7627.036438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7627.036438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7627.036438][ T10] ip6_route_add+0x1c/0x140 [ 7627.036438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7627.036438][ T10] addrconf_add_dev+0xe2/0x170 [ 7627.036438][ T10] inet6_addr_add+0x12f/0xa40 [ 7627.036438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.036438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.036438][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.036438][ T10] netlink_unicast+0x449/0x710 [ 7627.036438][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.036438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.036438][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.036438][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.036438][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.036438][ T10] [ 7627.038359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7627.038359][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7627.038359][ T10] ipv6_find_idev+0x102/0x170 [ 7627.038359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.038359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.038359][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.038359][ T10] netlink_unicast+0x449/0x710 [ 7627.038359][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.038359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.038359][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.038359][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.038359][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.038359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.038359][ T10] [ 7627.039868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7627.039868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7627.039868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7627.039868][ T10] ipv6_find_idev+0x102/0x170 [ 7627.039868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.039868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.039868][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.039868][ T10] netlink_unicast+0x449/0x710 [ 7627.039868][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.039868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.039868][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.039868][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.039868][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.039868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.039868][ T10] [ 7627.041520][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7627.041768][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7627.041768][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7627.041768][ T10] register_netdevice+0x4d3/0x1690 [ 7627.041768][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7627.041768][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7627.041768][ T10] rtnl_newlink_create+0x341/0x850 [ 7627.041768][ T10] __rtnl_newlink+0xac9/0xd80 [ 7627.041768][ T10] rtnl_newlink+0x63/0xa0 [ 7627.041768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.041768][ T10] netlink_rcv_skb+0x130/0x360 [ 7627.041768][ T10] netlink_unicast+0x449/0x710 [ 7627.041768][ T10] netlink_sendmsg+0x723/0xbe0 [ 7627.041768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7627.041768][ T10] ___sys_sendmsg+0xee/0x170 [ 7627.041768][ T10] __sys_sendmsg+0xcd/0x170 [ 7627.041768][ T10] do_syscall_64+0xc6/0x1e0 [ 7627.041768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.041768][ T10] [ 7627.043780][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7627.044022][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7627.044022][ T10] dst_init+0x84/0x4a0 [ 7627.044022][ T10] dst_alloc+0x97/0x150 [ 7627.044022][ T10] ip6_dst_alloc+0x23/0x90 [ 7627.044022][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7627.044022][ T10] ip6_pol_route+0x56f/0x840 [ 7627.044022][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7627.044022][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7627.044022][ T10] fib6_rule_lookup+0x182/0x630 [ 7627.044022][ T10] ip6_route_output_flags+0x259/0x480 [ 7627.044022][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7627.044022][ T10] icmp6_send+0x13dd/0x1b70 [ 7627.044022][ T10] ip6_link_failure+0x30/0x430 [ 7627.044022][ T10] ndisc_error_report+0x96/0x160 [ 7627.044022][ T10] neigh_invalidate+0x206/0x510 [ 7627.044022][ T10] neigh_timer_handler+0x984/0xf10 [ 7627.044022][ T10] call_timer_fn+0x170/0x430 [ 7627.044022][ T10] [ 7627.830903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7627.831353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7627.831353][ T8055] ___neigh_create+0x14b/0xf60 [ 7627.831353][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7627.831353][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7627.831353][ T8055] ip6_output+0x1f3/0x770 [ 7627.831353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7627.831353][ T8055] mld_sendpack+0x62d/0xbc0 [ 7627.831353][ T8055] mld_ifc_work+0x32/0x1f0 [ 7627.831353][ T8055] process_one_work+0x84d/0x18a0 [ 7627.831353][ T8055] worker_thread+0x587/0xd30 [ 7627.831353][ T8055] kthread+0x28a/0x350 [ 7627.831353][ T8055] ret_from_fork+0x31/0x70 [ 7627.831353][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7627.831353][ T8055] [ 7627.833051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7627.833051][ T8055] dst_init+0x84/0x4a0 [ 7627.833051][ T8055] dst_alloc+0x97/0x150 [ 7627.833051][ T8055] ip6_dst_alloc+0x23/0x90 [ 7627.833051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7627.833051][ T8055] ip6_pol_route+0x56f/0x840 [ 7627.833051][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7627.833051][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7627.833051][ T8055] ipv6_rcv+0x1ad/0x810 [ 7627.833051][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7627.833051][ T8055] process_backlog+0x101/0x620 [ 7627.833051][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7627.833051][ T8055] net_rx_action+0x495/0xbe0 [ 7627.833051][ T8055] __do_softirq+0x1b5/0x7f6 [ 7627.833051][ T8055] [ 7627.834882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7627.834882][ T8055] netdev_get_by_index+0x5e/0x80 [ 7627.834882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7627.834882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7627.834882][ T8055] ip6_route_add+0x1c/0x140 [ 7627.834882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7627.834882][ T8055] addrconf_add_dev+0xe2/0x170 [ 7627.834882][ T8055] inet6_addr_add+0x12f/0xa40 [ 7627.834882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.834882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.834882][ T8055] netlink_rcv_skb+0x130/0x360 [ 7627.834882][ T8055] netlink_unicast+0x449/0x710 [ 7627.834882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7627.834882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7627.834882][ T8055] ___sys_sendmsg+0xee/0x170 [ 7627.834882][ T8055] __sys_sendmsg+0xcd/0x170 [ 7627.834882][ T8055] do_syscall_64+0xc6/0x1e0 [ 7627.834882][ T8055] [ 7627.837082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7627.837082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7627.837082][ T8055] ipv6_find_idev+0x102/0x170 [ 7627.837082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.837082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.837082][ T8055] netlink_rcv_skb+0x130/0x360 [ 7627.837082][ T8055] netlink_unicast+0x449/0x710 [ 7627.837082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7627.837082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7627.837082][ T8055] ___sys_sendmsg+0xee/0x170 [ 7627.837082][ T8055] __sys_sendmsg+0xcd/0x170 [ 7627.837082][ T8055] do_syscall_64+0xc6/0x1e0 [ 7627.837082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.837082][ T8055] [ 7627.838813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7627.838813][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7627.838813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7627.838813][ T8055] ipv6_find_idev+0x102/0x170 [ 7627.838813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.838813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.838813][ T8055] netlink_rcv_skb+0x130/0x360 [ 7627.838813][ T8055] netlink_unicast+0x449/0x710 [ 7627.838813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7627.838813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7627.838813][ T8055] ___sys_sendmsg+0xee/0x170 [ 7627.838813][ T8055] __sys_sendmsg+0xcd/0x170 [ 7627.838813][ T8055] do_syscall_64+0xc6/0x1e0 [ 7627.838813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.838813][ T8055] [ 7627.840694][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7627.841000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7627.841000][ T8055] dst_init+0x84/0x4a0 [ 7627.841000][ T8055] dst_alloc+0x97/0x150 [ 7627.841000][ T8055] ip6_dst_alloc+0x23/0x90 [ 7627.841000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7627.841000][ T8055] ip6_pol_route+0x56f/0x840 [ 7627.841000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7627.841000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7627.841000][ T8055] fib6_rule_lookup+0x182/0x630 [ 7627.841000][ T8055] ip6_route_output_flags+0x259/0x480 [ 7627.841000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7627.841000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7627.841000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7627.841000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7627.841000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7627.841000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7627.841000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7627.841000][ T8055] [ 7627.843312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7627.843312][ T8055] dst_init+0x84/0x4a0 [ 7627.843312][ T8055] dst_alloc+0x97/0x150 [ 7627.843312][ T8055] ip6_dst_alloc+0x23/0x90 [ 7627.843312][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7627.843312][ T8055] ip6_pol_route+0x56f/0x840 [ 7627.843312][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7627.843312][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7627.843312][ T8055] fib6_rule_lookup+0x182/0x630 [ 7627.843312][ T8055] ip6_route_output_flags+0x259/0x480 [ 7627.843312][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7627.843312][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7627.843312][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7627.843312][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7627.843312][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7627.843312][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7627.843312][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7627.843312][ T8055] [ 7627.845602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7627.845602][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7627.845602][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7627.845602][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7627.845602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7627.845602][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7627.845602][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7627.845602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.845602][ T8055] netlink_rcv_skb+0x130/0x360 [ 7627.845602][ T8055] netlink_unicast+0x449/0x710 [ 7627.845602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7627.845602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7627.845602][ T8055] ___sys_sendmsg+0xee/0x170 [ 7627.845602][ T8055] __sys_sendmsg+0xcd/0x170 [ 7627.845602][ T8055] do_syscall_64+0xc6/0x1e0 [ 7627.845602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.845602][ T8055] [ 7627.847729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7627.847729][ T8055] netdev_get_by_index+0x5e/0x80 [ 7627.847729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7627.847729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7627.847729][ T8055] ip6_route_add+0x1c/0x140 [ 7627.847729][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7627.847729][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7627.847729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.847729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.847729][ T8055] netlink_rcv_skb+0x130/0x360 [ 7627.847729][ T8055] netlink_unicast+0x449/0x710 [ 7627.847729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7627.847729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7627.847729][ T8055] ___sys_sendmsg+0xee/0x170 [ 7627.847729][ T8055] __sys_sendmsg+0xcd/0x170 [ 7627.847729][ T8055] do_syscall_64+0xc6/0x1e0 [ 7627.847729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.847729][ T8055] [ 7627.849958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7627.849958][ T8055] netdev_get_by_index+0x5e/0x80 [ 7627.849958][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7627.849958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7627.849958][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7627.849958][ T8055] ipv6_add_addr+0x411/0x2000 [ 7627.849958][ T8055] inet6_addr_add+0x30e/0xa40 [ 7627.849958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.849958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.849958][ T8055] netlink_rcv_skb+0x130/0x360 [ 7627.849958][ T8055] netlink_unicast+0x449/0x710 [ 7627.849958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7627.849958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7627.849958][ T8055] ___sys_sendmsg+0xee/0x170 [ 7627.849958][ T8055] __sys_sendmsg+0xcd/0x170 [ 7627.849958][ T8055] do_syscall_64+0xc6/0x1e0 [ 7627.849958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.849958][ T8055] [ 7627.852179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7627.852179][ T8055] netdev_get_by_index+0x5e/0x80 [ 7627.852179][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7627.852179][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7627.852179][ T8055] ip6_route_add+0x1c/0x140 [ 7627.852179][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7627.852179][ T8055] addrconf_add_dev+0xe2/0x170 [ 7627.852179][ T8055] inet6_addr_add+0x12f/0xa40 [ 7627.852179][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.852179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.852179][ T8055] netlink_rcv_skb+0x130/0x360 [ 7627.852179][ T8055] netlink_unicast+0x449/0x710 [ 7627.852179][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7627.852179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7627.852179][ T8055] ___sys_sendmsg+0xee/0x170 [ 7627.852179][ T8055] __sys_sendmsg+0xcd/0x170 [ 7627.852179][ T8055] do_syscall_64+0xc6/0x1e0 [ 7627.852179][ T8055] [ 7627.854397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7627.854397][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7627.854397][ T8055] ipv6_find_idev+0x102/0x170 [ 7627.854397][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.854397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.854397][ T8055] netlink_rcv_skb+0x130/0x360 [ 7627.854397][ T8055] netlink_unicast+0x449/0x710 [ 7627.854397][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7627.854397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7627.854397][ T8055] ___sys_sendmsg+0xee/0x170 [ 7627.854397][ T8055] __sys_sendmsg+0xcd/0x170 [ 7627.854397][ T8055] do_syscall_64+0xc6/0x1e0 [ 7627.854397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.854397][ T8055] [ 7627.856113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7627.856113][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7627.856113][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7627.856113][ T8055] ipv6_find_idev+0x102/0x170 [ 7627.856113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.856113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.856113][ T8055] netlink_rcv_skb+0x130/0x360 [ 7627.856113][ T8055] netlink_unicast+0x449/0x710 [ 7627.856113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7627.856113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7627.856113][ T8055] ___sys_sendmsg+0xee/0x170 [ 7627.856113][ T8055] __sys_sendmsg+0xcd/0x170 [ 7627.856113][ T8055] do_syscall_64+0xc6/0x1e0 [ 7627.856113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.856113][ T8055] [ 7637.286888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7637.287325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7637.287325][ T10] netdev_get_by_index+0x5e/0x80 [ 7637.287325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7637.287325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7637.287325][ T10] ip6_route_add+0x1c/0x140 [ 7637.287325][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7637.287325][ T10] inet6_addr_add+0x4f8/0xa40 [ 7637.287325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.287325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.287325][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.287325][ T10] netlink_unicast+0x449/0x710 [ 7637.287325][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.287325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.287325][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.287325][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.287325][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.287325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.287325][ T10] [ 7637.289339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7637.289339][ T10] netdev_get_by_index+0x5e/0x80 [ 7637.289339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7637.289339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7637.289339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7637.289339][ T10] ipv6_add_addr+0x411/0x2000 [ 7637.289339][ T10] inet6_addr_add+0x30e/0xa40 [ 7637.289339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.289339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.289339][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.289339][ T10] netlink_unicast+0x449/0x710 [ 7637.289339][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.289339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.289339][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.289339][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.289339][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.289339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.289339][ T10] [ 7637.291333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7637.291333][ T10] netdev_get_by_index+0x5e/0x80 [ 7637.291333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7637.291333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7637.291333][ T10] ip6_route_add+0x1c/0x140 [ 7637.291333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7637.291333][ T10] addrconf_add_dev+0xe2/0x170 [ 7637.291333][ T10] inet6_addr_add+0x12f/0xa40 [ 7637.291333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.291333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.291333][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.291333][ T10] netlink_unicast+0x449/0x710 [ 7637.291333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.291333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.291333][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.291333][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.291333][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.291333][ T10] [ 7637.293295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7637.293295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7637.293295][ T10] ipv6_find_idev+0x102/0x170 [ 7637.293295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7637.293295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.293295][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.293295][ T10] netlink_unicast+0x449/0x710 [ 7637.293295][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.293295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.293295][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.293295][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.293295][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.293295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.293295][ T10] [ 7637.294829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7637.294829][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7637.294829][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7637.294829][ T10] ipv6_find_idev+0x102/0x170 [ 7637.294829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7637.294829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.294829][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.294829][ T10] netlink_unicast+0x449/0x710 [ 7637.294829][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.294829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.294829][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.294829][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.294829][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.294829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.294829][ T10] [ 7637.296536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7637.296777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7637.296777][ T10] netdev_get_by_index+0x5e/0x80 [ 7637.296777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7637.296777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7637.296777][ T10] ip6_route_add+0x1c/0x140 [ 7637.296777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7637.296777][ T10] inet6_addr_add+0x4f8/0xa40 [ 7637.296777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.296777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.296777][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.296777][ T10] netlink_unicast+0x449/0x710 [ 7637.296777][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.296777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.296777][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.296777][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.296777][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.296777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.296777][ T10] [ 7637.298766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7637.298766][ T10] netdev_get_by_index+0x5e/0x80 [ 7637.298766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7637.298766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7637.298766][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7637.298766][ T10] ipv6_add_addr+0x411/0x2000 [ 7637.298766][ T10] inet6_addr_add+0x30e/0xa40 [ 7637.298766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.298766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.298766][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.298766][ T10] netlink_unicast+0x449/0x710 [ 7637.298766][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.298766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.298766][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.298766][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.298766][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.298766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.298766][ T10] [ 7637.300750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7637.300750][ T10] netdev_get_by_index+0x5e/0x80 [ 7637.300750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7637.300750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7637.300750][ T10] ip6_route_add+0x1c/0x140 [ 7637.300750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7637.300750][ T10] addrconf_add_dev+0xe2/0x170 [ 7637.300750][ T10] inet6_addr_add+0x12f/0xa40 [ 7637.300750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.300750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.300750][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.300750][ T10] netlink_unicast+0x449/0x710 [ 7637.300750][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.300750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.300750][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.300750][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.300750][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.300750][ T10] [ 7637.302702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7637.302702][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7637.302702][ T10] ipv6_find_idev+0x102/0x170 [ 7637.302702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7637.302702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.302702][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.302702][ T10] netlink_unicast+0x449/0x710 [ 7637.302702][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.302702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.302702][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.302702][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.302702][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.302702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.302702][ T10] [ 7637.304234][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7637.304234][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7637.304234][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7637.304234][ T10] ipv6_find_idev+0x102/0x170 [ 7637.304234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7637.304234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.304234][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.304234][ T10] netlink_unicast+0x449/0x710 [ 7637.304234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.304234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.304234][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.304234][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.304234][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.304234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.304234][ T10] [ 7637.305920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7637.306168][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7637.306168][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7637.306168][ T10] register_netdevice+0x4d3/0x1690 [ 7637.306168][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7637.306168][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7637.306168][ T10] rtnl_newlink_create+0x341/0x850 [ 7637.306168][ T10] __rtnl_newlink+0xac9/0xd80 [ 7637.306168][ T10] rtnl_newlink+0x63/0xa0 [ 7637.306168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.306168][ T10] netlink_rcv_skb+0x130/0x360 [ 7637.306168][ T10] netlink_unicast+0x449/0x710 [ 7637.306168][ T10] netlink_sendmsg+0x723/0xbe0 [ 7637.306168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7637.306168][ T10] ___sys_sendmsg+0xee/0x170 [ 7637.306168][ T10] __sys_sendmsg+0xcd/0x170 [ 7637.306168][ T10] do_syscall_64+0xc6/0x1e0 [ 7637.306168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.306168][ T10] [ 7637.308205][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7637.308448][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7637.308448][ T10] dst_init+0x84/0x4a0 [ 7637.308448][ T10] dst_alloc+0x97/0x150 [ 7637.308448][ T10] ip6_dst_alloc+0x23/0x90 [ 7637.308448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7637.308448][ T10] ip6_pol_route+0x56f/0x840 [ 7637.308448][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7637.308448][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7637.308448][ T10] fib6_rule_lookup+0x182/0x630 [ 7637.308448][ T10] ip6_route_output_flags+0x259/0x480 [ 7637.308448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7637.308448][ T10] icmp6_send+0x13dd/0x1b70 [ 7637.308448][ T10] ip6_link_failure+0x30/0x430 [ 7637.308448][ T10] ndisc_error_report+0x96/0x160 [ 7637.308448][ T10] neigh_invalidate+0x206/0x510 [ 7637.308448][ T10] neigh_timer_handler+0x984/0xf10 [ 7637.308448][ T10] call_timer_fn+0x170/0x430 [ 7637.308448][ T10] [ 7638.094891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7638.095343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7638.095343][ T8055] ___neigh_create+0x14b/0xf60 [ 7638.095343][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7638.095343][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7638.095343][ T8055] ip6_output+0x1f3/0x770 [ 7638.095343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7638.095343][ T8055] mld_sendpack+0x62d/0xbc0 [ 7638.095343][ T8055] mld_ifc_work+0x32/0x1f0 [ 7638.095343][ T8055] process_one_work+0x84d/0x18a0 [ 7638.095343][ T8055] worker_thread+0x587/0xd30 [ 7638.095343][ T8055] kthread+0x28a/0x350 [ 7638.095343][ T8055] ret_from_fork+0x31/0x70 [ 7638.095343][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7638.095343][ T8055] [ 7638.097028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7638.097028][ T8055] dst_init+0x84/0x4a0 [ 7638.097028][ T8055] dst_alloc+0x97/0x150 [ 7638.097028][ T8055] ip6_dst_alloc+0x23/0x90 [ 7638.097028][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7638.097028][ T8055] ip6_pol_route+0x56f/0x840 [ 7638.097028][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7638.097028][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7638.097028][ T8055] ipv6_rcv+0x1ad/0x810 [ 7638.097028][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7638.097028][ T8055] process_backlog+0x101/0x620 [ 7638.097028][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7638.097028][ T8055] net_rx_action+0x495/0xbe0 [ 7638.097028][ T8055] __do_softirq+0x1b5/0x7f6 [ 7638.097028][ T8055] [ 7638.098863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7638.098863][ T8055] netdev_get_by_index+0x5e/0x80 [ 7638.098863][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7638.098863][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7638.098863][ T8055] ip6_route_add+0x1c/0x140 [ 7638.098863][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7638.098863][ T8055] addrconf_add_dev+0xe2/0x170 [ 7638.098863][ T8055] inet6_addr_add+0x12f/0xa40 [ 7638.098863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.098863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.098863][ T8055] netlink_rcv_skb+0x130/0x360 [ 7638.098863][ T8055] netlink_unicast+0x449/0x710 [ 7638.098863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7638.098863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7638.098863][ T8055] ___sys_sendmsg+0xee/0x170 [ 7638.098863][ T8055] __sys_sendmsg+0xcd/0x170 [ 7638.098863][ T8055] do_syscall_64+0xc6/0x1e0 [ 7638.098863][ T8055] [ 7638.101062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7638.101062][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7638.101062][ T8055] ipv6_find_idev+0x102/0x170 [ 7638.101062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.101062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.101062][ T8055] netlink_rcv_skb+0x130/0x360 [ 7638.101062][ T8055] netlink_unicast+0x449/0x710 [ 7638.101062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7638.101062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7638.101062][ T8055] ___sys_sendmsg+0xee/0x170 [ 7638.101062][ T8055] __sys_sendmsg+0xcd/0x170 [ 7638.101062][ T8055] do_syscall_64+0xc6/0x1e0 [ 7638.101062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.101062][ T8055] [ 7638.102793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7638.102793][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7638.102793][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7638.102793][ T8055] ipv6_find_idev+0x102/0x170 [ 7638.102793][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.102793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.102793][ T8055] netlink_rcv_skb+0x130/0x360 [ 7638.102793][ T8055] netlink_unicast+0x449/0x710 [ 7638.102793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7638.102793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7638.102793][ T8055] ___sys_sendmsg+0xee/0x170 [ 7638.102793][ T8055] __sys_sendmsg+0xcd/0x170 [ 7638.102793][ T8055] do_syscall_64+0xc6/0x1e0 [ 7638.102793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.102793][ T8055] [ 7638.104665][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7638.104968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7638.104968][ T8055] dst_init+0x84/0x4a0 [ 7638.104968][ T8055] dst_alloc+0x97/0x150 [ 7638.104968][ T8055] ip6_dst_alloc+0x23/0x90 [ 7638.104968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7638.104968][ T8055] ip6_pol_route+0x56f/0x840 [ 7638.104968][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7638.104968][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7638.104968][ T8055] fib6_rule_lookup+0x182/0x630 [ 7638.104968][ T8055] ip6_route_output_flags+0x259/0x480 [ 7638.104968][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7638.104968][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7638.104968][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7638.104968][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7638.104968][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7638.104968][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7638.104968][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7638.104968][ T8055] [ 7638.107289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7638.107289][ T8055] dst_init+0x84/0x4a0 [ 7638.107289][ T8055] dst_alloc+0x97/0x150 [ 7638.107289][ T8055] ip6_dst_alloc+0x23/0x90 [ 7638.107289][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7638.107289][ T8055] ip6_pol_route+0x56f/0x840 [ 7638.107289][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7638.107289][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7638.107289][ T8055] fib6_rule_lookup+0x182/0x630 [ 7638.107289][ T8055] ip6_route_output_flags+0x259/0x480 [ 7638.107289][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7638.107289][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7638.107289][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7638.107289][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7638.107289][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7638.107289][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7638.107289][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7638.107289][ T8055] [ 7638.109579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7638.109579][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7638.109579][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7638.109579][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7638.109579][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7638.109579][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7638.109579][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7638.109579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.109579][ T8055] netlink_rcv_skb+0x130/0x360 [ 7638.109579][ T8055] netlink_unicast+0x449/0x710 [ 7638.109579][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7638.109579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7638.109579][ T8055] ___sys_sendmsg+0xee/0x170 [ 7638.109579][ T8055] __sys_sendmsg+0xcd/0x170 [ 7638.109579][ T8055] do_syscall_64+0xc6/0x1e0 [ 7638.109579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.109579][ T8055] [ 7638.111708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7638.111708][ T8055] netdev_get_by_index+0x5e/0x80 [ 7638.111708][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7638.111708][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7638.111708][ T8055] ip6_route_add+0x1c/0x140 [ 7638.111708][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7638.111708][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7638.111708][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.111708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.111708][ T8055] netlink_rcv_skb+0x130/0x360 [ 7638.111708][ T8055] netlink_unicast+0x449/0x710 [ 7638.111708][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7638.111708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7638.111708][ T8055] ___sys_sendmsg+0xee/0x170 [ 7638.111708][ T8055] __sys_sendmsg+0xcd/0x170 [ 7638.111708][ T8055] do_syscall_64+0xc6/0x1e0 [ 7638.111708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.111708][ T8055] [ 7638.113940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7638.113940][ T8055] netdev_get_by_index+0x5e/0x80 [ 7638.113940][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7638.113940][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7638.113940][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7638.113940][ T8055] ipv6_add_addr+0x411/0x2000 [ 7638.113940][ T8055] inet6_addr_add+0x30e/0xa40 [ 7638.113940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.113940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.113940][ T8055] netlink_rcv_skb+0x130/0x360 [ 7638.113940][ T8055] netlink_unicast+0x449/0x710 [ 7638.113940][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7638.113940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7638.113940][ T8055] ___sys_sendmsg+0xee/0x170 [ 7638.113940][ T8055] __sys_sendmsg+0xcd/0x170 [ 7638.113940][ T8055] do_syscall_64+0xc6/0x1e0 [ 7638.113940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.113940][ T8055] [ 7638.116165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7638.116165][ T8055] netdev_get_by_index+0x5e/0x80 [ 7638.116165][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7638.116165][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7638.116165][ T8055] ip6_route_add+0x1c/0x140 [ 7638.116165][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7638.116165][ T8055] addrconf_add_dev+0xe2/0x170 [ 7638.116165][ T8055] inet6_addr_add+0x12f/0xa40 [ 7638.116165][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7638.116165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.116165][ T8055] netlink_rcv_skb+0x130/0x360 [ 7638.116165][ T8055] netlink_unicast+0x449/0x710 [ 7638.116165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7638.116165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7638.116165][ T8055] ___sys_sendmsg+0xee/0x170 [ 7638.116165][ T8055] __sys_sendmsg+0xcd/0x170 [ 7638.116165][ T8055] do_syscall_64+0xc6/0x1e0 [ 7638.116165][ T8055] [ 7638.118389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7638.118389][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7638.118389][ T8055] ipv6_find_idev+0x102/0x170 [ 7638.118389][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.118389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.118389][ T8055] netlink_rcv_skb+0x130/0x360 [ 7638.118389][ T8055] netlink_unicast+0x449/0x710 [ 7638.118389][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7638.118389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7638.118389][ T8055] ___sys_sendmsg+0xee/0x170 [ 7638.118389][ T8055] __sys_sendmsg+0xcd/0x170 [ 7638.118389][ T8055] do_syscall_64+0xc6/0x1e0 [ 7638.118389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.118389][ T8055] [ 7638.120111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7638.120111][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7638.120111][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7638.120111][ T8055] ipv6_find_idev+0x102/0x170 [ 7638.120111][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7638.120111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7638.120111][ T8055] netlink_rcv_skb+0x130/0x360 [ 7638.120111][ T8055] netlink_unicast+0x449/0x710 [ 7638.120111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7638.120111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7638.120111][ T8055] ___sys_sendmsg+0xee/0x170 [ 7638.120111][ T8055] __sys_sendmsg+0xcd/0x170 [ 7638.120111][ T8055] do_syscall_64+0xc6/0x1e0 [ 7638.120111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7638.120111][ T8055] [ 7647.550896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7647.551320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7647.551320][ T10] netdev_get_by_index+0x5e/0x80 [ 7647.551320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7647.551320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7647.551320][ T10] ip6_route_add+0x1c/0x140 [ 7647.551320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7647.551320][ T10] inet6_addr_add+0x4f8/0xa40 [ 7647.551320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7647.551320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.551320][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.551320][ T10] netlink_unicast+0x449/0x710 [ 7647.551320][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.551320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.551320][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.551320][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.551320][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.551320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7647.551320][ T10] [ 7647.553368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7647.553368][ T10] netdev_get_by_index+0x5e/0x80 [ 7647.553368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7647.553368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7647.553368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7647.553368][ T10] ipv6_add_addr+0x411/0x2000 [ 7647.553368][ T10] inet6_addr_add+0x30e/0xa40 [ 7647.553368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7647.553368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.553368][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.553368][ T10] netlink_unicast+0x449/0x710 [ 7647.553368][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.553368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.553368][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.553368][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.553368][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.553368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7647.553368][ T10] [ 7647.555360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7647.555360][ T10] netdev_get_by_index+0x5e/0x80 [ 7647.555360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7647.555360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7647.555360][ T10] ip6_route_add+0x1c/0x140 [ 7647.555360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7647.555360][ T10] addrconf_add_dev+0xe2/0x170 [ 7647.555360][ T10] inet6_addr_add+0x12f/0xa40 [ 7647.555360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7647.555360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.555360][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.555360][ T10] netlink_unicast+0x449/0x710 [ 7647.555360][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.555360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.555360][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.555360][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.555360][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.555360][ T10] [ 7647.557327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7647.557327][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7647.557327][ T10] ipv6_find_idev+0x102/0x170 [ 7647.557327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7647.557327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.557327][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.557327][ T10] netlink_unicast+0x449/0x710 [ 7647.557327][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.557327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.557327][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.557327][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.557327][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.557327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7647.557327][ T10] [ 7647.558862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7647.558862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7647.558862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7647.558862][ T10] ipv6_find_idev+0x102/0x170 [ 7647.558862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7647.558862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.558862][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.558862][ T10] netlink_unicast+0x449/0x710 [ 7647.558862][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.558862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.558862][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.558862][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.558862][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.558862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7647.558862][ T10] [ 7647.560581][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7647.560832][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7647.560832][ T10] netdev_get_by_index+0x5e/0x80 [ 7647.560832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7647.560832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7647.560832][ T10] ip6_route_add+0x1c/0x140 [ 7647.560832][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7647.560832][ T10] inet6_addr_add+0x4f8/0xa40 [ 7647.560832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7647.560832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.560832][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.560832][ T10] netlink_unicast+0x449/0x710 [ 7647.560832][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.560832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.560832][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.560832][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.560832][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.560832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7647.560832][ T10] [ 7647.562846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7647.562846][ T10] netdev_get_by_index+0x5e/0x80 [ 7647.562846][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7647.562846][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7647.562846][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7647.562846][ T10] ipv6_add_addr+0x411/0x2000 [ 7647.562846][ T10] inet6_addr_add+0x30e/0xa40 [ 7647.562846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7647.562846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.562846][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.562846][ T10] netlink_unicast+0x449/0x710 [ 7647.562846][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.562846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.562846][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.562846][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.562846][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.562846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7647.562846][ T10] [ 7647.564830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7647.564830][ T10] netdev_get_by_index+0x5e/0x80 [ 7647.564830][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7647.564830][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7647.564830][ T10] ip6_route_add+0x1c/0x140 [ 7647.564830][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7647.564830][ T10] addrconf_add_dev+0xe2/0x170 [ 7647.564830][ T10] inet6_addr_add+0x12f/0xa40 [ 7647.564830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7647.564830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.564830][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.564830][ T10] netlink_unicast+0x449/0x710 [ 7647.564830][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.564830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.564830][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.564830][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.564830][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.564830][ T10] [ 7647.566788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7647.566788][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7647.566788][ T10] ipv6_find_idev+0x102/0x170 [ 7647.566788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7647.566788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.566788][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.566788][ T10] netlink_unicast+0x449/0x710 [ 7647.566788][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.566788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.566788][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.566788][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.566788][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.566788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7647.566788][ T10] [ 7647.568318][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7647.568318][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7647.568318][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7647.568318][ T10] ipv6_find_idev+0x102/0x170 [ 7647.568318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7647.568318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.568318][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.568318][ T10] netlink_unicast+0x449/0x710 [ 7647.568318][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.568318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.568318][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.568318][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.568318][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.568318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7647.568318][ T10] [ 7647.570010][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7647.570264][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7647.570264][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7647.570264][ T10] register_netdevice+0x4d3/0x1690 [ 7647.570264][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7647.570264][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7647.570264][ T10] rtnl_newlink_create+0x341/0x850 [ 7647.570264][ T10] __rtnl_newlink+0xac9/0xd80 [ 7647.570264][ T10] rtnl_newlink+0x63/0xa0 [ 7647.570264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7647.570264][ T10] netlink_rcv_skb+0x130/0x360 [ 7647.570264][ T10] netlink_unicast+0x449/0x710 [ 7647.570264][ T10] netlink_sendmsg+0x723/0xbe0 [ 7647.570264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7647.570264][ T10] ___sys_sendmsg+0xee/0x170 [ 7647.570264][ T10] __sys_sendmsg+0xcd/0x170 [ 7647.570264][ T10] do_syscall_64+0xc6/0x1e0 [ 7647.570264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7647.570264][ T10] [ 7647.572308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7647.572559][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7647.572559][ T10] dst_init+0x84/0x4a0 [ 7647.572559][ T10] dst_alloc+0x97/0x150 [ 7647.572559][ T10] ip6_dst_alloc+0x23/0x90 [ 7647.572559][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7647.572559][ T10] ip6_pol_route+0x56f/0x840 [ 7647.572559][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7647.572559][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7647.572559][ T10] fib6_rule_lookup+0x182/0x630 [ 7647.572559][ T10] ip6_route_output_flags+0x259/0x480 [ 7647.572559][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7647.572559][ T10] icmp6_send+0x13dd/0x1b70 [ 7647.572559][ T10] ip6_link_failure+0x30/0x430 [ 7647.572559][ T10] ndisc_error_report+0x96/0x160 [ 7647.572559][ T10] neigh_invalidate+0x206/0x510 [ 7647.572559][ T10] neigh_timer_handler+0x984/0xf10 [ 7647.572559][ T10] call_timer_fn+0x170/0x430 [ 7647.572559][ T10] [ 7648.358877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7648.359308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7648.359308][ T8055] ___neigh_create+0x14b/0xf60 [ 7648.359308][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7648.359308][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7648.359308][ T8055] ip6_output+0x1f3/0x770 [ 7648.359308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7648.359308][ T8055] mld_sendpack+0x62d/0xbc0 [ 7648.359308][ T8055] mld_ifc_work+0x32/0x1f0 [ 7648.359308][ T8055] process_one_work+0x84d/0x18a0 [ 7648.359308][ T8055] worker_thread+0x587/0xd30 [ 7648.359308][ T8055] kthread+0x28a/0x350 [ 7648.359308][ T8055] ret_from_fork+0x31/0x70 [ 7648.359308][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7648.359308][ T8055] [ 7648.361068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7648.361068][ T8055] dst_init+0x84/0x4a0 [ 7648.361068][ T8055] dst_alloc+0x97/0x150 [ 7648.361068][ T8055] ip6_dst_alloc+0x23/0x90 [ 7648.361068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.361068][ T8055] ip6_pol_route+0x56f/0x840 [ 7648.361068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7648.361068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7648.361068][ T8055] ipv6_rcv+0x1ad/0x810 [ 7648.361068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7648.361068][ T8055] process_backlog+0x101/0x620 [ 7648.361068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7648.361068][ T8055] net_rx_action+0x495/0xbe0 [ 7648.361068][ T8055] __do_softirq+0x1b5/0x7f6 [ 7648.361068][ T8055] [ 7648.362910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7648.362910][ T8055] netdev_get_by_index+0x5e/0x80 [ 7648.362910][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7648.362910][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7648.362910][ T8055] ip6_route_add+0x1c/0x140 [ 7648.362910][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7648.362910][ T8055] addrconf_add_dev+0xe2/0x170 [ 7648.362910][ T8055] inet6_addr_add+0x12f/0xa40 [ 7648.362910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.362910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.362910][ T8055] netlink_rcv_skb+0x130/0x360 [ 7648.362910][ T8055] netlink_unicast+0x449/0x710 [ 7648.362910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7648.362910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7648.362910][ T8055] ___sys_sendmsg+0xee/0x170 [ 7648.362910][ T8055] __sys_sendmsg+0xcd/0x170 [ 7648.362910][ T8055] do_syscall_64+0xc6/0x1e0 [ 7648.362910][ T8055] [ 7648.365177][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7648.365177][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7648.365177][ T8055] ipv6_find_idev+0x102/0x170 [ 7648.365177][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.365177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.365177][ T8055] netlink_rcv_skb+0x130/0x360 [ 7648.365177][ T8055] netlink_unicast+0x449/0x710 [ 7648.365177][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7648.365177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7648.365177][ T8055] ___sys_sendmsg+0xee/0x170 [ 7648.365177][ T8055] __sys_sendmsg+0xcd/0x170 [ 7648.365177][ T8055] do_syscall_64+0xc6/0x1e0 [ 7648.365177][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.365177][ T8055] [ 7648.366895][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7648.366895][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7648.366895][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7648.366895][ T8055] ipv6_find_idev+0x102/0x170 [ 7648.366895][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.366895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.366895][ T8055] netlink_rcv_skb+0x130/0x360 [ 7648.366895][ T8055] netlink_unicast+0x449/0x710 [ 7648.366895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7648.366895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7648.366895][ T8055] ___sys_sendmsg+0xee/0x170 [ 7648.366895][ T8055] __sys_sendmsg+0xcd/0x170 [ 7648.366895][ T8055] do_syscall_64+0xc6/0x1e0 [ 7648.366895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.366895][ T8055] [ 7648.368785][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7648.369072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7648.369072][ T8055] dst_init+0x84/0x4a0 [ 7648.369072][ T8055] dst_alloc+0x97/0x150 [ 7648.369072][ T8055] ip6_dst_alloc+0x23/0x90 [ 7648.369072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.369072][ T8055] ip6_pol_route+0x56f/0x840 [ 7648.369072][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7648.369072][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7648.369072][ T8055] fib6_rule_lookup+0x182/0x630 [ 7648.369072][ T8055] ip6_route_output_flags+0x259/0x480 [ 7648.369072][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7648.369072][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7648.369072][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7648.369072][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7648.369072][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7648.369072][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7648.369072][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7648.369072][ T8055] [ 7648.371391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7648.371391][ T8055] dst_init+0x84/0x4a0 [ 7648.371391][ T8055] dst_alloc+0x97/0x150 [ 7648.371391][ T8055] ip6_dst_alloc+0x23/0x90 [ 7648.371391][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.371391][ T8055] ip6_pol_route+0x56f/0x840 [ 7648.371391][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7648.371391][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7648.371391][ T8055] fib6_rule_lookup+0x182/0x630 [ 7648.371391][ T8055] ip6_route_output_flags+0x259/0x480 [ 7648.371391][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7648.371391][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7648.371391][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7648.371391][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7648.371391][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7648.371391][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7648.371391][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7648.371391][ T8055] [ 7648.373684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7648.373684][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7648.373684][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7648.373684][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7648.373684][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7648.373684][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7648.373684][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7648.373684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.373684][ T8055] netlink_rcv_skb+0x130/0x360 [ 7648.373684][ T8055] netlink_unicast+0x449/0x710 [ 7648.373684][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7648.373684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7648.373684][ T8055] ___sys_sendmsg+0xee/0x170 [ 7648.373684][ T8055] __sys_sendmsg+0xcd/0x170 [ 7648.373684][ T8055] do_syscall_64+0xc6/0x1e0 [ 7648.373684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.373684][ T8055] [ 7648.375899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7648.375899][ T8055] netdev_get_by_index+0x5e/0x80 [ 7648.375899][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7648.375899][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7648.375899][ T8055] ip6_route_add+0x1c/0x140 [ 7648.375899][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7648.375899][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7648.375899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.375899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.375899][ T8055] netlink_rcv_skb+0x130/0x360 [ 7648.375899][ T8055] netlink_unicast+0x449/0x710 [ 7648.375899][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7648.375899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7648.375899][ T8055] ___sys_sendmsg+0xee/0x170 [ 7648.375899][ T8055] __sys_sendmsg+0xcd/0x170 [ 7648.375899][ T8055] do_syscall_64+0xc6/0x1e0 [ 7648.375899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.375899][ T8055] [ 7648.378122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7648.378122][ T8055] netdev_get_by_index+0x5e/0x80 [ 7648.378122][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7648.378122][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7648.378122][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7648.378122][ T8055] ipv6_add_addr+0x411/0x2000 [ 7648.378122][ T8055] inet6_addr_add+0x30e/0xa40 [ 7648.378122][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.378122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.378122][ T8055] netlink_rcv_skb+0x130/0x360 [ 7648.378122][ T8055] netlink_unicast+0x449/0x710 [ 7648.378122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7648.378122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7648.378122][ T8055] ___sys_sendmsg+0xee/0x170 [ 7648.378122][ T8055] __sys_sendmsg+0xcd/0x170 [ 7648.378122][ T8055] do_syscall_64+0xc6/0x1e0 [ 7648.378122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.378122][ T8055] [ 7648.380333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7648.380333][ T8055] netdev_get_by_index+0x5e/0x80 [ 7648.380333][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7648.380333][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7648.380333][ T8055] ip6_route_add+0x1c/0x140 [ 7648.380333][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7648.380333][ T8055] addrconf_add_dev+0xe2/0x170 [ 7648.380333][ T8055] inet6_addr_add+0x12f/0xa40 [ 7648.380333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.380333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.380333][ T8055] netlink_rcv_skb+0x130/0x360 [ 7648.380333][ T8055] netlink_unicast+0x449/0x710 [ 7648.380333][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7648.380333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7648.380333][ T8055] ___sys_sendmsg+0xee/0x170 [ 7648.380333][ T8055] __sys_sendmsg+0xcd/0x170 [ 7648.380333][ T8055] do_syscall_64+0xc6/0x1e0 [ 7648.380333][ T8055] [ 7648.382569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7648.382569][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7648.382569][ T8055] ipv6_find_idev+0x102/0x170 [ 7648.382569][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.382569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.382569][ T8055] netlink_rcv_skb+0x130/0x360 [ 7648.382569][ T8055] netlink_unicast+0x449/0x710 [ 7648.382569][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7648.382569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7648.382569][ T8055] ___sys_sendmsg+0xee/0x170 [ 7648.382569][ T8055] __sys_sendmsg+0xcd/0x170 [ 7648.382569][ T8055] do_syscall_64+0xc6/0x1e0 [ 7648.382569][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.382569][ T8055] [ 7648.384280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7648.384280][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7648.384280][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7648.384280][ T8055] ipv6_find_idev+0x102/0x170 [ 7648.384280][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.384280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.384280][ T8055] netlink_rcv_skb+0x130/0x360 [ 7648.384280][ T8055] netlink_unicast+0x449/0x710 [ 7648.384280][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7648.384280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7648.384280][ T8055] ___sys_sendmsg+0xee/0x170 [ 7648.384280][ T8055] __sys_sendmsg+0xcd/0x170 [ 7648.384280][ T8055] do_syscall_64+0xc6/0x1e0 [ 7648.384280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.384280][ T8055] [ 7657.814858][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7657.815217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7657.815217][ T10] netdev_get_by_index+0x5e/0x80 [ 7657.815217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7657.815217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7657.815217][ T10] ip6_route_add+0x1c/0x140 [ 7657.815217][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7657.815217][ T10] inet6_addr_add+0x4f8/0xa40 [ 7657.815217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7657.815217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.815217][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.815217][ T10] netlink_unicast+0x449/0x710 [ 7657.815217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.815217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.815217][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.815217][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.815217][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.815217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7657.815217][ T10] [ 7657.817234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7657.817234][ T10] netdev_get_by_index+0x5e/0x80 [ 7657.817234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7657.817234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7657.817234][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7657.817234][ T10] ipv6_add_addr+0x411/0x2000 [ 7657.817234][ T10] inet6_addr_add+0x30e/0xa40 [ 7657.817234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7657.817234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.817234][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.817234][ T10] netlink_unicast+0x449/0x710 [ 7657.817234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.817234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.817234][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.817234][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.817234][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.817234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7657.817234][ T10] [ 7657.819235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7657.819235][ T10] netdev_get_by_index+0x5e/0x80 [ 7657.819235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7657.819235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7657.819235][ T10] ip6_route_add+0x1c/0x140 [ 7657.819235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7657.819235][ T10] addrconf_add_dev+0xe2/0x170 [ 7657.819235][ T10] inet6_addr_add+0x12f/0xa40 [ 7657.819235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7657.819235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.819235][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.819235][ T10] netlink_unicast+0x449/0x710 [ 7657.819235][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.819235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.819235][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.819235][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.819235][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.819235][ T10] [ 7657.821189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7657.821189][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7657.821189][ T10] ipv6_find_idev+0x102/0x170 [ 7657.821189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7657.821189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.821189][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.821189][ T10] netlink_unicast+0x449/0x710 [ 7657.821189][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.821189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.821189][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.821189][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.821189][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.821189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7657.821189][ T10] [ 7657.822733][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7657.822733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7657.822733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7657.822733][ T10] ipv6_find_idev+0x102/0x170 [ 7657.822733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7657.822733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.822733][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.822733][ T10] netlink_unicast+0x449/0x710 [ 7657.822733][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.822733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.822733][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.822733][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.822733][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.822733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7657.822733][ T10] [ 7657.824440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7657.824681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7657.824681][ T10] netdev_get_by_index+0x5e/0x80 [ 7657.824681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7657.824681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7657.824681][ T10] ip6_route_add+0x1c/0x140 [ 7657.824681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7657.824681][ T10] inet6_addr_add+0x4f8/0xa40 [ 7657.824681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7657.824681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.824681][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.824681][ T10] netlink_unicast+0x449/0x710 [ 7657.824681][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.824681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.824681][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.824681][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.824681][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.824681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7657.824681][ T10] [ 7657.826670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7657.826670][ T10] netdev_get_by_index+0x5e/0x80 [ 7657.826670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7657.826670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7657.826670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7657.826670][ T10] ipv6_add_addr+0x411/0x2000 [ 7657.826670][ T10] inet6_addr_add+0x30e/0xa40 [ 7657.826670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7657.826670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.826670][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.826670][ T10] netlink_unicast+0x449/0x710 [ 7657.826670][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.826670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.826670][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.826670][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.826670][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.826670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7657.826670][ T10] [ 7657.828878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7657.828878][ T10] netdev_get_by_index+0x5e/0x80 [ 7657.828878][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7657.828878][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7657.828878][ T10] ip6_route_add+0x1c/0x140 [ 7657.828878][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7657.828878][ T10] addrconf_add_dev+0xe2/0x170 [ 7657.828878][ T10] inet6_addr_add+0x12f/0xa40 [ 7657.828878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7657.828878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.828878][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.828878][ T10] netlink_unicast+0x449/0x710 [ 7657.828878][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.828878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.828878][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.828878][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.828878][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.828878][ T10] [ 7657.831559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7657.831559][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7657.831559][ T10] ipv6_find_idev+0x102/0x170 [ 7657.831559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7657.831559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.831559][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.831559][ T10] netlink_unicast+0x449/0x710 [ 7657.831559][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.831559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.831559][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.831559][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.831559][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.831559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7657.831559][ T10] [ 7657.833259][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7657.833259][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7657.833259][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7657.833259][ T10] ipv6_find_idev+0x102/0x170 [ 7657.833259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7657.833259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.833259][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.833259][ T10] netlink_unicast+0x449/0x710 [ 7657.833259][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.833259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.833259][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.833259][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.833259][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.833259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7657.833259][ T10] [ 7657.835028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7657.835315][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7657.835315][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7657.835315][ T10] register_netdevice+0x4d3/0x1690 [ 7657.835315][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7657.835315][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7657.835315][ T10] rtnl_newlink_create+0x341/0x850 [ 7657.835315][ T10] __rtnl_newlink+0xac9/0xd80 [ 7657.835315][ T10] rtnl_newlink+0x63/0xa0 [ 7657.835315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7657.835315][ T10] netlink_rcv_skb+0x130/0x360 [ 7657.835315][ T10] netlink_unicast+0x449/0x710 [ 7657.835315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7657.835315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7657.835315][ T10] ___sys_sendmsg+0xee/0x170 [ 7657.835315][ T10] __sys_sendmsg+0xcd/0x170 [ 7657.835315][ T10] do_syscall_64+0xc6/0x1e0 [ 7657.835315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7657.835315][ T10] [ 7657.837408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7657.837651][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7657.837651][ T10] dst_init+0x84/0x4a0 [ 7657.837651][ T10] dst_alloc+0x97/0x150 [ 7657.837651][ T10] ip6_dst_alloc+0x23/0x90 [ 7657.837651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7657.837651][ T10] ip6_pol_route+0x56f/0x840 [ 7657.837651][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7657.837651][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7657.837651][ T10] fib6_rule_lookup+0x182/0x630 [ 7657.837651][ T10] ip6_route_output_flags+0x259/0x480 [ 7657.837651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7657.837651][ T10] icmp6_send+0x13dd/0x1b70 [ 7657.837651][ T10] ip6_link_failure+0x30/0x430 [ 7657.837651][ T10] ndisc_error_report+0x96/0x160 [ 7657.837651][ T10] neigh_invalidate+0x206/0x510 [ 7657.837651][ T10] neigh_timer_handler+0x984/0xf10 [ 7657.837651][ T10] call_timer_fn+0x170/0x430 [ 7657.837651][ T10] [ 7658.622820][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7658.623232][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7658.623232][ T8055] ___neigh_create+0x14b/0xf60 [ 7658.623232][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7658.623232][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7658.623232][ T8055] ip6_output+0x1f3/0x770 [ 7658.623232][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7658.623232][ T8055] mld_sendpack+0x62d/0xbc0 [ 7658.623232][ T8055] mld_ifc_work+0x32/0x1f0 [ 7658.623232][ T8055] process_one_work+0x84d/0x18a0 [ 7658.623232][ T8055] worker_thread+0x587/0xd30 [ 7658.623232][ T8055] kthread+0x28a/0x350 [ 7658.623232][ T8055] ret_from_fork+0x31/0x70 [ 7658.623232][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7658.623232][ T8055] [ 7658.625022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7658.625022][ T8055] dst_init+0x84/0x4a0 [ 7658.625022][ T8055] dst_alloc+0x97/0x150 [ 7658.625022][ T8055] ip6_dst_alloc+0x23/0x90 [ 7658.625022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.625022][ T8055] ip6_pol_route+0x56f/0x840 [ 7658.625022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7658.625022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7658.625022][ T8055] ipv6_rcv+0x1ad/0x810 [ 7658.625022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7658.625022][ T8055] process_backlog+0x101/0x620 [ 7658.625022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7658.625022][ T8055] net_rx_action+0x495/0xbe0 [ 7658.625022][ T8055] __do_softirq+0x1b5/0x7f6 [ 7658.625022][ T8055] [ 7658.626880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7658.626880][ T8055] netdev_get_by_index+0x5e/0x80 [ 7658.626880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7658.626880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7658.626880][ T8055] ip6_route_add+0x1c/0x140 [ 7658.626880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7658.626880][ T8055] addrconf_add_dev+0xe2/0x170 [ 7658.626880][ T8055] inet6_addr_add+0x12f/0xa40 [ 7658.626880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.626880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.626880][ T8055] netlink_rcv_skb+0x130/0x360 [ 7658.626880][ T8055] netlink_unicast+0x449/0x710 [ 7658.626880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7658.626880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7658.626880][ T8055] ___sys_sendmsg+0xee/0x170 [ 7658.626880][ T8055] __sys_sendmsg+0xcd/0x170 [ 7658.626880][ T8055] do_syscall_64+0xc6/0x1e0 [ 7658.626880][ T8055] [ 7658.629084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7658.629084][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7658.629084][ T8055] ipv6_find_idev+0x102/0x170 [ 7658.629084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.629084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.629084][ T8055] netlink_rcv_skb+0x130/0x360 [ 7658.629084][ T8055] netlink_unicast+0x449/0x710 [ 7658.629084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7658.629084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7658.629084][ T8055] ___sys_sendmsg+0xee/0x170 [ 7658.629084][ T8055] __sys_sendmsg+0xcd/0x170 [ 7658.629084][ T8055] do_syscall_64+0xc6/0x1e0 [ 7658.629084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.629084][ T8055] [ 7658.630810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7658.630810][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7658.630810][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7658.630810][ T8055] ipv6_find_idev+0x102/0x170 [ 7658.630810][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.630810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.630810][ T8055] netlink_rcv_skb+0x130/0x360 [ 7658.630810][ T8055] netlink_unicast+0x449/0x710 [ 7658.630810][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7658.630810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7658.630810][ T8055] ___sys_sendmsg+0xee/0x170 [ 7658.630810][ T8055] __sys_sendmsg+0xcd/0x170 [ 7658.630810][ T8055] do_syscall_64+0xc6/0x1e0 [ 7658.630810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.630810][ T8055] [ 7658.632754][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7658.633085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7658.633085][ T8055] dst_init+0x84/0x4a0 [ 7658.633085][ T8055] dst_alloc+0x97/0x150 [ 7658.633085][ T8055] ip6_dst_alloc+0x23/0x90 [ 7658.633085][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.633085][ T8055] ip6_pol_route+0x56f/0x840 [ 7658.633085][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7658.633085][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7658.633085][ T8055] fib6_rule_lookup+0x182/0x630 [ 7658.633085][ T8055] ip6_route_output_flags+0x259/0x480 [ 7658.633085][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7658.633085][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7658.633085][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7658.633085][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7658.633085][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7658.633085][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7658.633085][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7658.633085][ T8055] [ 7658.635861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7658.635861][ T8055] dst_init+0x84/0x4a0 [ 7658.635861][ T8055] dst_alloc+0x97/0x150 [ 7658.635861][ T8055] ip6_dst_alloc+0x23/0x90 [ 7658.635861][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.635861][ T8055] ip6_pol_route+0x56f/0x840 [ 7658.635861][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7658.635861][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7658.635861][ T8055] fib6_rule_lookup+0x182/0x630 [ 7658.635861][ T8055] ip6_route_output_flags+0x259/0x480 [ 7658.635861][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7658.635861][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7658.635861][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7658.635861][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7658.635861][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7658.635861][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7658.635861][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7658.635861][ T8055] [ 7658.638262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7658.638262][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7658.638262][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7658.638262][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7658.638262][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7658.638262][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7658.638262][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7658.638262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.638262][ T8055] netlink_rcv_skb+0x130/0x360 [ 7658.638262][ T8055] netlink_unicast+0x449/0x710 [ 7658.638262][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7658.638262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7658.638262][ T8055] ___sys_sendmsg+0xee/0x170 [ 7658.638262][ T8055] __sys_sendmsg+0xcd/0x170 [ 7658.638262][ T8055] do_syscall_64+0xc6/0x1e0 [ 7658.638262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.638262][ T8055] [ 7658.640496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7658.640496][ T8055] netdev_get_by_index+0x5e/0x80 [ 7658.640496][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7658.640496][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7658.640496][ T8055] ip6_route_add+0x1c/0x140 [ 7658.640496][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7658.640496][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7658.640496][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.640496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.640496][ T8055] netlink_rcv_skb+0x130/0x360 [ 7658.640496][ T8055] netlink_unicast+0x449/0x710 [ 7658.640496][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7658.640496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7658.640496][ T8055] ___sys_sendmsg+0xee/0x170 [ 7658.640496][ T8055] __sys_sendmsg+0xcd/0x170 [ 7658.640496][ T8055] do_syscall_64+0xc6/0x1e0 [ 7658.640496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.640496][ T8055] [ 7658.642857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7658.642857][ T8055] netdev_get_by_index+0x5e/0x80 [ 7658.642857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7658.642857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7658.642857][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7658.642857][ T8055] ipv6_add_addr+0x411/0x2000 [ 7658.642857][ T8055] inet6_addr_add+0x30e/0xa40 [ 7658.642857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.642857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.642857][ T8055] netlink_rcv_skb+0x130/0x360 [ 7658.642857][ T8055] netlink_unicast+0x449/0x710 [ 7658.642857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7658.642857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7658.642857][ T8055] ___sys_sendmsg+0xee/0x170 [ 7658.642857][ T8055] __sys_sendmsg+0xcd/0x170 [ 7658.642857][ T8055] do_syscall_64+0xc6/0x1e0 [ 7658.642857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.642857][ T8055] [ 7658.645200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7658.645200][ T8055] netdev_get_by_index+0x5e/0x80 [ 7658.645200][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7658.645200][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7658.645200][ T8055] ip6_route_add+0x1c/0x140 [ 7658.645200][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7658.645200][ T8055] addrconf_add_dev+0xe2/0x170 [ 7658.645200][ T8055] inet6_addr_add+0x12f/0xa40 [ 7658.645200][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.645200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.645200][ T8055] netlink_rcv_skb+0x130/0x360 [ 7658.645200][ T8055] netlink_unicast+0x449/0x710 [ 7658.645200][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7658.645200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7658.645200][ T8055] ___sys_sendmsg+0xee/0x170 [ 7658.645200][ T8055] __sys_sendmsg+0xcd/0x170 [ 7658.645200][ T8055] do_syscall_64+0xc6/0x1e0 [ 7658.645200][ T8055] [ 7658.647498][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7658.647498][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7658.647498][ T8055] ipv6_find_idev+0x102/0x170 [ 7658.647498][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.647498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.647498][ T8055] netlink_rcv_skb+0x130/0x360 [ 7658.647498][ T8055] netlink_unicast+0x449/0x710 [ 7658.647498][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7658.647498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7658.647498][ T8055] ___sys_sendmsg+0xee/0x170 [ 7658.647498][ T8055] __sys_sendmsg+0xcd/0x170 [ 7658.647498][ T8055] do_syscall_64+0xc6/0x1e0 [ 7658.647498][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.647498][ T8055] [ 7658.649314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7658.649314][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7658.649314][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7658.649314][ T8055] ipv6_find_idev+0x102/0x170 [ 7658.649314][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.649314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.649314][ T8055] netlink_rcv_skb+0x130/0x360 [ 7658.649314][ T8055] netlink_unicast+0x449/0x710 [ 7658.649314][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7658.649314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7658.649314][ T8055] ___sys_sendmsg+0xee/0x170 [ 7658.649314][ T8055] __sys_sendmsg+0xcd/0x170 [ 7658.649314][ T8055] do_syscall_64+0xc6/0x1e0 [ 7658.649314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.649314][ T8055] [ 7668.078910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7668.079296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7668.079296][ T10] netdev_get_by_index+0x5e/0x80 [ 7668.079296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7668.079296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7668.079296][ T10] ip6_route_add+0x1c/0x140 [ 7668.079296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7668.079296][ T10] inet6_addr_add+0x4f8/0xa40 [ 7668.079296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.079296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.079296][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.079296][ T10] netlink_unicast+0x449/0x710 [ 7668.079296][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.079296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.079296][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.079296][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.079296][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.079296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.079296][ T10] [ 7668.081282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7668.081282][ T10] netdev_get_by_index+0x5e/0x80 [ 7668.081282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7668.081282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7668.081282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7668.081282][ T10] ipv6_add_addr+0x411/0x2000 [ 7668.081282][ T10] inet6_addr_add+0x30e/0xa40 [ 7668.081282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.081282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.081282][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.081282][ T10] netlink_unicast+0x449/0x710 [ 7668.081282][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.081282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.081282][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.081282][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.081282][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.081282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.081282][ T10] [ 7668.083267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7668.083267][ T10] netdev_get_by_index+0x5e/0x80 [ 7668.083267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7668.083267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7668.083267][ T10] ip6_route_add+0x1c/0x140 [ 7668.083267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7668.083267][ T10] addrconf_add_dev+0xe2/0x170 [ 7668.083267][ T10] inet6_addr_add+0x12f/0xa40 [ 7668.083267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.083267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.083267][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.083267][ T10] netlink_unicast+0x449/0x710 [ 7668.083267][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.083267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.083267][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.083267][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.083267][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.083267][ T10] [ 7668.085199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7668.085199][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7668.085199][ T10] ipv6_find_idev+0x102/0x170 [ 7668.085199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.085199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.085199][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.085199][ T10] netlink_unicast+0x449/0x710 [ 7668.085199][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.085199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.085199][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.085199][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.085199][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.085199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.085199][ T10] [ 7668.086706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7668.086706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7668.086706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7668.086706][ T10] ipv6_find_idev+0x102/0x170 [ 7668.086706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.086706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.086706][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.086706][ T10] netlink_unicast+0x449/0x710 [ 7668.086706][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.086706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.086706][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.086706][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.086706][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.086706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.086706][ T10] [ 7668.088371][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7668.088972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7668.088972][ T10] netdev_get_by_index+0x5e/0x80 [ 7668.088972][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7668.088972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7668.088972][ T10] ip6_route_add+0x1c/0x140 [ 7668.088972][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7668.088972][ T10] inet6_addr_add+0x4f8/0xa40 [ 7668.088972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.088972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.088972][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.088972][ T10] netlink_unicast+0x449/0x710 [ 7668.088972][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.088972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.088972][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.088972][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.088972][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.088972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.088972][ T10] [ 7668.090950][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7668.090950][ T10] netdev_get_by_index+0x5e/0x80 [ 7668.090950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7668.090950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7668.090950][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7668.090950][ T10] ipv6_add_addr+0x411/0x2000 [ 7668.090950][ T10] inet6_addr_add+0x30e/0xa40 [ 7668.090950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.090950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.090950][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.090950][ T10] netlink_unicast+0x449/0x710 [ 7668.090950][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.090950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.090950][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.090950][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.090950][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.090950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.090950][ T10] [ 7668.092916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7668.092916][ T10] netdev_get_by_index+0x5e/0x80 [ 7668.092916][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7668.092916][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7668.092916][ T10] ip6_route_add+0x1c/0x140 [ 7668.092916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7668.092916][ T10] addrconf_add_dev+0xe2/0x170 [ 7668.092916][ T10] inet6_addr_add+0x12f/0xa40 [ 7668.092916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.092916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.092916][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.092916][ T10] netlink_unicast+0x449/0x710 [ 7668.092916][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.092916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.092916][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.092916][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.092916][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.092916][ T10] [ 7668.094838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7668.094838][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7668.094838][ T10] ipv6_find_idev+0x102/0x170 [ 7668.094838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.094838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.094838][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.094838][ T10] netlink_unicast+0x449/0x710 [ 7668.094838][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.094838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.094838][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.094838][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.094838][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.094838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.094838][ T10] [ 7668.096359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7668.096359][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7668.096359][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7668.096359][ T10] ipv6_find_idev+0x102/0x170 [ 7668.096359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.096359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.096359][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.096359][ T10] netlink_unicast+0x449/0x710 [ 7668.096359][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.096359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.096359][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.096359][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.096359][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.096359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.096359][ T10] [ 7668.098003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7668.098247][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7668.098247][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7668.098247][ T10] register_netdevice+0x4d3/0x1690 [ 7668.098247][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7668.098247][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7668.098247][ T10] rtnl_newlink_create+0x341/0x850 [ 7668.098247][ T10] __rtnl_newlink+0xac9/0xd80 [ 7668.098247][ T10] rtnl_newlink+0x63/0xa0 [ 7668.098247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.098247][ T10] netlink_rcv_skb+0x130/0x360 [ 7668.098247][ T10] netlink_unicast+0x449/0x710 [ 7668.098247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7668.098247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7668.098247][ T10] ___sys_sendmsg+0xee/0x170 [ 7668.098247][ T10] __sys_sendmsg+0xcd/0x170 [ 7668.098247][ T10] do_syscall_64+0xc6/0x1e0 [ 7668.098247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.098247][ T10] [ 7668.100253][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7668.100495][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7668.100495][ T10] dst_init+0x84/0x4a0 [ 7668.100495][ T10] dst_alloc+0x97/0x150 [ 7668.100495][ T10] ip6_dst_alloc+0x23/0x90 [ 7668.100495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7668.100495][ T10] ip6_pol_route+0x56f/0x840 [ 7668.100495][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7668.100495][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7668.100495][ T10] fib6_rule_lookup+0x182/0x630 [ 7668.100495][ T10] ip6_route_output_flags+0x259/0x480 [ 7668.100495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7668.100495][ T10] icmp6_send+0x13dd/0x1b70 [ 7668.100495][ T10] ip6_link_failure+0x30/0x430 [ 7668.100495][ T10] ndisc_error_report+0x96/0x160 [ 7668.100495][ T10] neigh_invalidate+0x206/0x510 [ 7668.100495][ T10] neigh_timer_handler+0x984/0xf10 [ 7668.100495][ T10] call_timer_fn+0x170/0x430 [ 7668.100495][ T10] [ 7668.886881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7668.887300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7668.887300][ T8055] ___neigh_create+0x14b/0xf60 [ 7668.887300][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7668.887300][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7668.887300][ T8055] ip6_output+0x1f3/0x770 [ 7668.887300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7668.887300][ T8055] mld_sendpack+0x62d/0xbc0 [ 7668.887300][ T8055] mld_ifc_work+0x32/0x1f0 [ 7668.887300][ T8055] process_one_work+0x84d/0x18a0 [ 7668.887300][ T8055] worker_thread+0x587/0xd30 [ 7668.887300][ T8055] kthread+0x28a/0x350 [ 7668.887300][ T8055] ret_from_fork+0x31/0x70 [ 7668.887300][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7668.887300][ T8055] [ 7668.889131][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7668.889131][ T8055] dst_init+0x84/0x4a0 [ 7668.889131][ T8055] dst_alloc+0x97/0x150 [ 7668.889131][ T8055] ip6_dst_alloc+0x23/0x90 [ 7668.889131][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7668.889131][ T8055] ip6_pol_route+0x56f/0x840 [ 7668.889131][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7668.889131][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7668.889131][ T8055] ipv6_rcv+0x1ad/0x810 [ 7668.889131][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7668.889131][ T8055] process_backlog+0x101/0x620 [ 7668.889131][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7668.889131][ T8055] net_rx_action+0x495/0xbe0 [ 7668.889131][ T8055] __do_softirq+0x1b5/0x7f6 [ 7668.889131][ T8055] [ 7668.891093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7668.891093][ T8055] netdev_get_by_index+0x5e/0x80 [ 7668.891093][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7668.891093][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7668.891093][ T8055] ip6_route_add+0x1c/0x140 [ 7668.891093][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7668.891093][ T8055] addrconf_add_dev+0xe2/0x170 [ 7668.891093][ T8055] inet6_addr_add+0x12f/0xa40 [ 7668.891093][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.891093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.891093][ T8055] netlink_rcv_skb+0x130/0x360 [ 7668.891093][ T8055] netlink_unicast+0x449/0x710 [ 7668.891093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7668.891093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7668.891093][ T8055] ___sys_sendmsg+0xee/0x170 [ 7668.891093][ T8055] __sys_sendmsg+0xcd/0x170 [ 7668.891093][ T8055] do_syscall_64+0xc6/0x1e0 [ 7668.891093][ T8055] [ 7668.893318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7668.893318][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7668.893318][ T8055] ipv6_find_idev+0x102/0x170 [ 7668.893318][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.893318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.893318][ T8055] netlink_rcv_skb+0x130/0x360 [ 7668.893318][ T8055] netlink_unicast+0x449/0x710 [ 7668.893318][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7668.893318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7668.893318][ T8055] ___sys_sendmsg+0xee/0x170 [ 7668.893318][ T8055] __sys_sendmsg+0xcd/0x170 [ 7668.893318][ T8055] do_syscall_64+0xc6/0x1e0 [ 7668.893318][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.893318][ T8055] [ 7668.895044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7668.895044][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7668.895044][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7668.895044][ T8055] ipv6_find_idev+0x102/0x170 [ 7668.895044][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.895044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.895044][ T8055] netlink_rcv_skb+0x130/0x360 [ 7668.895044][ T8055] netlink_unicast+0x449/0x710 [ 7668.895044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7668.895044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7668.895044][ T8055] ___sys_sendmsg+0xee/0x170 [ 7668.895044][ T8055] __sys_sendmsg+0xcd/0x170 [ 7668.895044][ T8055] do_syscall_64+0xc6/0x1e0 [ 7668.895044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.895044][ T8055] [ 7668.896907][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7668.897207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7668.897207][ T8055] dst_init+0x84/0x4a0 [ 7668.897207][ T8055] dst_alloc+0x97/0x150 [ 7668.897207][ T8055] ip6_dst_alloc+0x23/0x90 [ 7668.897207][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7668.897207][ T8055] ip6_pol_route+0x56f/0x840 [ 7668.897207][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7668.897207][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7668.897207][ T8055] fib6_rule_lookup+0x182/0x630 [ 7668.897207][ T8055] ip6_route_output_flags+0x259/0x480 [ 7668.897207][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7668.897207][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7668.897207][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7668.897207][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7668.897207][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7668.897207][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7668.897207][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7668.897207][ T8055] [ 7668.899583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7668.899583][ T8055] dst_init+0x84/0x4a0 [ 7668.899583][ T8055] dst_alloc+0x97/0x150 [ 7668.899583][ T8055] ip6_dst_alloc+0x23/0x90 [ 7668.899583][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7668.899583][ T8055] ip6_pol_route+0x56f/0x840 [ 7668.899583][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7668.899583][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7668.899583][ T8055] fib6_rule_lookup+0x182/0x630 [ 7668.899583][ T8055] ip6_route_output_flags+0x259/0x480 [ 7668.899583][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7668.899583][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7668.899583][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7668.899583][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7668.899583][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7668.899583][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7668.899583][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7668.899583][ T8055] [ 7668.901886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7668.901886][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7668.901886][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7668.901886][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7668.901886][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7668.901886][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7668.901886][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7668.901886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.901886][ T8055] netlink_rcv_skb+0x130/0x360 [ 7668.901886][ T8055] netlink_unicast+0x449/0x710 [ 7668.901886][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7668.901886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7668.901886][ T8055] ___sys_sendmsg+0xee/0x170 [ 7668.901886][ T8055] __sys_sendmsg+0xcd/0x170 [ 7668.901886][ T8055] do_syscall_64+0xc6/0x1e0 [ 7668.901886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.901886][ T8055] [ 7668.904041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7668.904041][ T8055] netdev_get_by_index+0x5e/0x80 [ 7668.904041][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7668.904041][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7668.904041][ T8055] ip6_route_add+0x1c/0x140 [ 7668.904041][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7668.904041][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7668.904041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.904041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.904041][ T8055] netlink_rcv_skb+0x130/0x360 [ 7668.904041][ T8055] netlink_unicast+0x449/0x710 [ 7668.904041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7668.904041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7668.904041][ T8055] ___sys_sendmsg+0xee/0x170 [ 7668.904041][ T8055] __sys_sendmsg+0xcd/0x170 [ 7668.904041][ T8055] do_syscall_64+0xc6/0x1e0 [ 7668.904041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.904041][ T8055] [ 7668.906279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7668.906279][ T8055] netdev_get_by_index+0x5e/0x80 [ 7668.906279][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7668.906279][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7668.906279][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7668.906279][ T8055] ipv6_add_addr+0x411/0x2000 [ 7668.906279][ T8055] inet6_addr_add+0x30e/0xa40 [ 7668.906279][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.906279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.906279][ T8055] netlink_rcv_skb+0x130/0x360 [ 7668.906279][ T8055] netlink_unicast+0x449/0x710 [ 7668.906279][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7668.906279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7668.906279][ T8055] ___sys_sendmsg+0xee/0x170 [ 7668.906279][ T8055] __sys_sendmsg+0xcd/0x170 [ 7668.906279][ T8055] do_syscall_64+0xc6/0x1e0 [ 7668.906279][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.906279][ T8055] [ 7668.908512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7668.908512][ T8055] netdev_get_by_index+0x5e/0x80 [ 7668.908512][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7668.908512][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7668.908512][ T8055] ip6_route_add+0x1c/0x140 [ 7668.908512][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7668.908512][ T8055] addrconf_add_dev+0xe2/0x170 [ 7668.908512][ T8055] inet6_addr_add+0x12f/0xa40 [ 7668.908512][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.908512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.908512][ T8055] netlink_rcv_skb+0x130/0x360 [ 7668.908512][ T8055] netlink_unicast+0x449/0x710 [ 7668.908512][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7668.908512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7668.908512][ T8055] ___sys_sendmsg+0xee/0x170 [ 7668.908512][ T8055] __sys_sendmsg+0xcd/0x170 [ 7668.908512][ T8055] do_syscall_64+0xc6/0x1e0 [ 7668.908512][ T8055] [ 7668.910708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7668.910708][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7668.910708][ T8055] ipv6_find_idev+0x102/0x170 [ 7668.910708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.910708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.910708][ T8055] netlink_rcv_skb+0x130/0x360 [ 7668.910708][ T8055] netlink_unicast+0x449/0x710 [ 7668.910708][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7668.910708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7668.910708][ T8055] ___sys_sendmsg+0xee/0x170 [ 7668.910708][ T8055] __sys_sendmsg+0xcd/0x170 [ 7668.910708][ T8055] do_syscall_64+0xc6/0x1e0 [ 7668.910708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.910708][ T8055] [ 7668.912472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7668.912472][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7668.912472][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7668.912472][ T8055] ipv6_find_idev+0x102/0x170 [ 7668.912472][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.912472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.912472][ T8055] netlink_rcv_skb+0x130/0x360 [ 7668.912472][ T8055] netlink_unicast+0x449/0x710 [ 7668.912472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7668.912472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7668.912472][ T8055] ___sys_sendmsg+0xee/0x170 [ 7668.912472][ T8055] __sys_sendmsg+0xcd/0x170 [ 7668.912472][ T8055] do_syscall_64+0xc6/0x1e0 [ 7668.912472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.912472][ T8055] [ 7678.342923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7678.343303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7678.343303][ T10] netdev_get_by_index+0x5e/0x80 [ 7678.343303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7678.343303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7678.343303][ T10] ip6_route_add+0x1c/0x140 [ 7678.343303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7678.343303][ T10] inet6_addr_add+0x4f8/0xa40 [ 7678.343303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.343303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.343303][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.343303][ T10] netlink_unicast+0x449/0x710 [ 7678.343303][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.343303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.343303][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.343303][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.343303][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.343303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.343303][ T10] [ 7678.345412][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7678.345412][ T10] netdev_get_by_index+0x5e/0x80 [ 7678.345412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7678.345412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7678.345412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7678.345412][ T10] ipv6_add_addr+0x411/0x2000 [ 7678.345412][ T10] inet6_addr_add+0x30e/0xa40 [ 7678.345412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.345412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.345412][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.345412][ T10] netlink_unicast+0x449/0x710 [ 7678.345412][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.345412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.345412][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.345412][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.345412][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.345412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.345412][ T10] [ 7678.347420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7678.347420][ T10] netdev_get_by_index+0x5e/0x80 [ 7678.347420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7678.347420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7678.347420][ T10] ip6_route_add+0x1c/0x140 [ 7678.347420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7678.347420][ T10] addrconf_add_dev+0xe2/0x170 [ 7678.347420][ T10] inet6_addr_add+0x12f/0xa40 [ 7678.347420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.347420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.347420][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.347420][ T10] netlink_unicast+0x449/0x710 [ 7678.347420][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.347420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.347420][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.347420][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.347420][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.347420][ T10] [ 7678.349363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7678.349363][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7678.349363][ T10] ipv6_find_idev+0x102/0x170 [ 7678.349363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7678.349363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.349363][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.349363][ T10] netlink_unicast+0x449/0x710 [ 7678.349363][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.349363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.349363][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.349363][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.349363][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.349363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.349363][ T10] [ 7678.350898][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7678.350898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7678.350898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7678.350898][ T10] ipv6_find_idev+0x102/0x170 [ 7678.350898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7678.350898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.350898][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.350898][ T10] netlink_unicast+0x449/0x710 [ 7678.350898][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.350898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.350898][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.350898][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.350898][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.350898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.350898][ T10] [ 7678.352601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7678.352848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7678.352848][ T10] netdev_get_by_index+0x5e/0x80 [ 7678.352848][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7678.352848][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7678.352848][ T10] ip6_route_add+0x1c/0x140 [ 7678.352848][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7678.352848][ T10] inet6_addr_add+0x4f8/0xa40 [ 7678.352848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.352848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.352848][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.352848][ T10] netlink_unicast+0x449/0x710 [ 7678.352848][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.352848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.352848][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.352848][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.352848][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.352848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.352848][ T10] [ 7678.354823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7678.354823][ T10] netdev_get_by_index+0x5e/0x80 [ 7678.354823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7678.354823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7678.354823][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7678.354823][ T10] ipv6_add_addr+0x411/0x2000 [ 7678.354823][ T10] inet6_addr_add+0x30e/0xa40 [ 7678.354823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.354823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.354823][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.354823][ T10] netlink_unicast+0x449/0x710 [ 7678.354823][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.354823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.354823][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.354823][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.354823][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.354823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.354823][ T10] [ 7678.356879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7678.356879][ T10] netdev_get_by_index+0x5e/0x80 [ 7678.356879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7678.356879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7678.356879][ T10] ip6_route_add+0x1c/0x140 [ 7678.356879][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7678.356879][ T10] addrconf_add_dev+0xe2/0x170 [ 7678.356879][ T10] inet6_addr_add+0x12f/0xa40 [ 7678.356879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.356879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.356879][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.356879][ T10] netlink_unicast+0x449/0x710 [ 7678.356879][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.356879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.356879][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.356879][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.356879][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.356879][ T10] [ 7678.358854][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7678.358854][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7678.358854][ T10] ipv6_find_idev+0x102/0x170 [ 7678.358854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7678.358854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.358854][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.358854][ T10] netlink_unicast+0x449/0x710 [ 7678.358854][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.358854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.358854][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.358854][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.358854][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.358854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.358854][ T10] [ 7678.360371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7678.360371][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7678.360371][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7678.360371][ T10] ipv6_find_idev+0x102/0x170 [ 7678.360371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7678.360371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.360371][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.360371][ T10] netlink_unicast+0x449/0x710 [ 7678.360371][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.360371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.360371][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.360371][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.360371][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.360371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.360371][ T10] [ 7678.362037][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7678.362285][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7678.362285][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7678.362285][ T10] register_netdevice+0x4d3/0x1690 [ 7678.362285][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7678.362285][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7678.362285][ T10] rtnl_newlink_create+0x341/0x850 [ 7678.362285][ T10] __rtnl_newlink+0xac9/0xd80 [ 7678.362285][ T10] rtnl_newlink+0x63/0xa0 [ 7678.362285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.362285][ T10] netlink_rcv_skb+0x130/0x360 [ 7678.362285][ T10] netlink_unicast+0x449/0x710 [ 7678.362285][ T10] netlink_sendmsg+0x723/0xbe0 [ 7678.362285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7678.362285][ T10] ___sys_sendmsg+0xee/0x170 [ 7678.362285][ T10] __sys_sendmsg+0xcd/0x170 [ 7678.362285][ T10] do_syscall_64+0xc6/0x1e0 [ 7678.362285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.362285][ T10] [ 7678.364291][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7678.364533][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7678.364533][ T10] dst_init+0x84/0x4a0 [ 7678.364533][ T10] dst_alloc+0x97/0x150 [ 7678.364533][ T10] ip6_dst_alloc+0x23/0x90 [ 7678.364533][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7678.364533][ T10] ip6_pol_route+0x56f/0x840 [ 7678.364533][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7678.364533][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7678.364533][ T10] fib6_rule_lookup+0x182/0x630 [ 7678.364533][ T10] ip6_route_output_flags+0x259/0x480 [ 7678.364533][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7678.364533][ T10] icmp6_send+0x13dd/0x1b70 [ 7678.364533][ T10] ip6_link_failure+0x30/0x430 [ 7678.364533][ T10] ndisc_error_report+0x96/0x160 [ 7678.364533][ T10] neigh_invalidate+0x206/0x510 [ 7678.364533][ T10] neigh_timer_handler+0x984/0xf10 [ 7678.364533][ T10] call_timer_fn+0x170/0x430 [ 7678.364533][ T10] [ 7679.150889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7679.151308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7679.151308][ T8055] ___neigh_create+0x14b/0xf60 [ 7679.151308][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7679.151308][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7679.151308][ T8055] ip6_output+0x1f3/0x770 [ 7679.151308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7679.151308][ T8055] mld_sendpack+0x62d/0xbc0 [ 7679.151308][ T8055] mld_ifc_work+0x32/0x1f0 [ 7679.151308][ T8055] process_one_work+0x84d/0x18a0 [ 7679.151308][ T8055] worker_thread+0x587/0xd30 [ 7679.151308][ T8055] kthread+0x28a/0x350 [ 7679.151308][ T8055] ret_from_fork+0x31/0x70 [ 7679.151308][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7679.151308][ T8055] [ 7679.153134][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7679.153134][ T8055] dst_init+0x84/0x4a0 [ 7679.153134][ T8055] dst_alloc+0x97/0x150 [ 7679.153134][ T8055] ip6_dst_alloc+0x23/0x90 [ 7679.153134][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7679.153134][ T8055] ip6_pol_route+0x56f/0x840 [ 7679.153134][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7679.153134][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7679.153134][ T8055] ipv6_rcv+0x1ad/0x810 [ 7679.153134][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7679.153134][ T8055] process_backlog+0x101/0x620 [ 7679.153134][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7679.153134][ T8055] net_rx_action+0x495/0xbe0 [ 7679.153134][ T8055] __do_softirq+0x1b5/0x7f6 [ 7679.153134][ T8055] [ 7679.155121][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7679.155121][ T8055] netdev_get_by_index+0x5e/0x80 [ 7679.155121][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7679.155121][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7679.155121][ T8055] ip6_route_add+0x1c/0x140 [ 7679.155121][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7679.155121][ T8055] addrconf_add_dev+0xe2/0x170 [ 7679.155121][ T8055] inet6_addr_add+0x12f/0xa40 [ 7679.155121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.155121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.155121][ T8055] netlink_rcv_skb+0x130/0x360 [ 7679.155121][ T8055] netlink_unicast+0x449/0x710 [ 7679.155121][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7679.155121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7679.155121][ T8055] ___sys_sendmsg+0xee/0x170 [ 7679.155121][ T8055] __sys_sendmsg+0xcd/0x170 [ 7679.155121][ T8055] do_syscall_64+0xc6/0x1e0 [ 7679.155121][ T8055] [ 7679.157498][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7679.157498][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7679.157498][ T8055] ipv6_find_idev+0x102/0x170 [ 7679.157498][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.157498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.157498][ T8055] netlink_rcv_skb+0x130/0x360 [ 7679.157498][ T8055] netlink_unicast+0x449/0x710 [ 7679.157498][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7679.157498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7679.157498][ T8055] ___sys_sendmsg+0xee/0x170 [ 7679.157498][ T8055] __sys_sendmsg+0xcd/0x170 [ 7679.157498][ T8055] do_syscall_64+0xc6/0x1e0 [ 7679.157498][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.157498][ T8055] [ 7679.159338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7679.159338][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7679.159338][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7679.159338][ T8055] ipv6_find_idev+0x102/0x170 [ 7679.159338][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.159338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.159338][ T8055] netlink_rcv_skb+0x130/0x360 [ 7679.159338][ T8055] netlink_unicast+0x449/0x710 [ 7679.159338][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7679.159338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7679.159338][ T8055] ___sys_sendmsg+0xee/0x170 [ 7679.159338][ T8055] __sys_sendmsg+0xcd/0x170 [ 7679.159338][ T8055] do_syscall_64+0xc6/0x1e0 [ 7679.159338][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.159338][ T8055] [ 7679.161351][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7679.161666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7679.161666][ T8055] dst_init+0x84/0x4a0 [ 7679.161666][ T8055] dst_alloc+0x97/0x150 [ 7679.161666][ T8055] ip6_dst_alloc+0x23/0x90 [ 7679.161666][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7679.161666][ T8055] ip6_pol_route+0x56f/0x840 [ 7679.161666][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7679.161666][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7679.161666][ T8055] fib6_rule_lookup+0x182/0x630 [ 7679.161666][ T8055] ip6_route_output_flags+0x259/0x480 [ 7679.161666][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7679.161666][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7679.161666][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7679.161666][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7679.161666][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7679.161666][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7679.161666][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7679.161666][ T8055] [ 7679.164168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7679.164168][ T8055] dst_init+0x84/0x4a0 [ 7679.164168][ T8055] dst_alloc+0x97/0x150 [ 7679.164168][ T8055] ip6_dst_alloc+0x23/0x90 [ 7679.164168][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7679.164168][ T8055] ip6_pol_route+0x56f/0x840 [ 7679.164168][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7679.164168][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7679.164168][ T8055] fib6_rule_lookup+0x182/0x630 [ 7679.164168][ T8055] ip6_route_output_flags+0x259/0x480 [ 7679.164168][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7679.164168][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7679.164168][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7679.164168][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7679.164168][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7679.164168][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7679.164168][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7679.164168][ T8055] [ 7679.166564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7679.166564][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7679.166564][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7679.166564][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7679.166564][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7679.166564][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7679.166564][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7679.166564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.166564][ T8055] netlink_rcv_skb+0x130/0x360 [ 7679.166564][ T8055] netlink_unicast+0x449/0x710 [ 7679.166564][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7679.166564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7679.166564][ T8055] ___sys_sendmsg+0xee/0x170 [ 7679.166564][ T8055] __sys_sendmsg+0xcd/0x170 [ 7679.166564][ T8055] do_syscall_64+0xc6/0x1e0 [ 7679.166564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.166564][ T8055] [ 7679.168706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7679.168706][ T8055] netdev_get_by_index+0x5e/0x80 [ 7679.168706][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7679.168706][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7679.168706][ T8055] ip6_route_add+0x1c/0x140 [ 7679.168706][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7679.168706][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7679.168706][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.168706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.168706][ T8055] netlink_rcv_skb+0x130/0x360 [ 7679.168706][ T8055] netlink_unicast+0x449/0x710 [ 7679.168706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7679.168706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7679.168706][ T8055] ___sys_sendmsg+0xee/0x170 [ 7679.168706][ T8055] __sys_sendmsg+0xcd/0x170 [ 7679.168706][ T8055] do_syscall_64+0xc6/0x1e0 [ 7679.168706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.168706][ T8055] [ 7679.170937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7679.170937][ T8055] netdev_get_by_index+0x5e/0x80 [ 7679.170937][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7679.170937][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7679.170937][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7679.170937][ T8055] ipv6_add_addr+0x411/0x2000 [ 7679.170937][ T8055] inet6_addr_add+0x30e/0xa40 [ 7679.170937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.170937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.170937][ T8055] netlink_rcv_skb+0x130/0x360 [ 7679.170937][ T8055] netlink_unicast+0x449/0x710 [ 7679.170937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7679.170937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7679.170937][ T8055] ___sys_sendmsg+0xee/0x170 [ 7679.170937][ T8055] __sys_sendmsg+0xcd/0x170 [ 7679.170937][ T8055] do_syscall_64+0xc6/0x1e0 [ 7679.170937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.170937][ T8055] [ 7679.173165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7679.173165][ T8055] netdev_get_by_index+0x5e/0x80 [ 7679.173165][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7679.173165][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7679.173165][ T8055] ip6_route_add+0x1c/0x140 [ 7679.173165][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7679.173165][ T8055] addrconf_add_dev+0xe2/0x170 [ 7679.173165][ T8055] inet6_addr_add+0x12f/0xa40 [ 7679.173165][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7679.173165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.173165][ T8055] netlink_rcv_skb+0x130/0x360 [ 7679.173165][ T8055] netlink_unicast+0x449/0x710 [ 7679.173165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7679.173165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7679.173165][ T8055] ___sys_sendmsg+0xee/0x170 [ 7679.173165][ T8055] __sys_sendmsg+0xcd/0x170 [ 7679.173165][ T8055] do_syscall_64+0xc6/0x1e0 [ 7679.173165][ T8055] [ 7679.175351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7679.175351][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7679.175351][ T8055] ipv6_find_idev+0x102/0x170 [ 7679.175351][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.175351][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.175351][ T8055] netlink_rcv_skb+0x130/0x360 [ 7679.175351][ T8055] netlink_unicast+0x449/0x710 [ 7679.175351][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7679.175351][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7679.175351][ T8055] ___sys_sendmsg+0xee/0x170 [ 7679.175351][ T8055] __sys_sendmsg+0xcd/0x170 [ 7679.175351][ T8055] do_syscall_64+0xc6/0x1e0 [ 7679.175351][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.175351][ T8055] [ 7679.177071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7679.177071][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7679.177071][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7679.177071][ T8055] ipv6_find_idev+0x102/0x170 [ 7679.177071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7679.177071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7679.177071][ T8055] netlink_rcv_skb+0x130/0x360 [ 7679.177071][ T8055] netlink_unicast+0x449/0x710 [ 7679.177071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7679.177071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7679.177071][ T8055] ___sys_sendmsg+0xee/0x170 [ 7679.177071][ T8055] __sys_sendmsg+0xcd/0x170 [ 7679.177071][ T8055] do_syscall_64+0xc6/0x1e0 [ 7679.177071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7679.177071][ T8055] [ 7688.606911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7688.607319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7688.607319][ T10] netdev_get_by_index+0x5e/0x80 [ 7688.607319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7688.607319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7688.607319][ T10] ip6_route_add+0x1c/0x140 [ 7688.607319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7688.607319][ T10] inet6_addr_add+0x4f8/0xa40 [ 7688.607319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7688.607319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.607319][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.607319][ T10] netlink_unicast+0x449/0x710 [ 7688.607319][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.607319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.607319][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.607319][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.607319][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.607319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7688.607319][ T10] [ 7688.609316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7688.609316][ T10] netdev_get_by_index+0x5e/0x80 [ 7688.609316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7688.609316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7688.609316][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7688.609316][ T10] ipv6_add_addr+0x411/0x2000 [ 7688.609316][ T10] inet6_addr_add+0x30e/0xa40 [ 7688.609316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7688.609316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.609316][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.609316][ T10] netlink_unicast+0x449/0x710 [ 7688.609316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.609316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.609316][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.609316][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.609316][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.609316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7688.609316][ T10] [ 7688.611288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7688.611288][ T10] netdev_get_by_index+0x5e/0x80 [ 7688.611288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7688.611288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7688.611288][ T10] ip6_route_add+0x1c/0x140 [ 7688.611288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7688.611288][ T10] addrconf_add_dev+0xe2/0x170 [ 7688.611288][ T10] inet6_addr_add+0x12f/0xa40 [ 7688.611288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7688.611288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.611288][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.611288][ T10] netlink_unicast+0x449/0x710 [ 7688.611288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.611288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.611288][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.611288][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.611288][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.611288][ T10] [ 7688.613238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7688.613238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7688.613238][ T10] ipv6_find_idev+0x102/0x170 [ 7688.613238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7688.613238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.613238][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.613238][ T10] netlink_unicast+0x449/0x710 [ 7688.613238][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.613238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.613238][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.613238][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.613238][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.613238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7688.613238][ T10] [ 7688.614747][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7688.614747][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7688.614747][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7688.614747][ T10] ipv6_find_idev+0x102/0x170 [ 7688.614747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7688.614747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.614747][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.614747][ T10] netlink_unicast+0x449/0x710 [ 7688.614747][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.614747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.614747][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.614747][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.614747][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.614747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7688.614747][ T10] [ 7688.616404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7688.616642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7688.616642][ T10] netdev_get_by_index+0x5e/0x80 [ 7688.616642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7688.616642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7688.616642][ T10] ip6_route_add+0x1c/0x140 [ 7688.616642][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7688.616642][ T10] inet6_addr_add+0x4f8/0xa40 [ 7688.616642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7688.616642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.616642][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.616642][ T10] netlink_unicast+0x449/0x710 [ 7688.616642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.616642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.616642][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.616642][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.616642][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.616642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7688.616642][ T10] [ 7688.618622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7688.618622][ T10] netdev_get_by_index+0x5e/0x80 [ 7688.618622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7688.618622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7688.618622][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7688.618622][ T10] ipv6_add_addr+0x411/0x2000 [ 7688.618622][ T10] inet6_addr_add+0x30e/0xa40 [ 7688.618622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7688.618622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.618622][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.618622][ T10] netlink_unicast+0x449/0x710 [ 7688.618622][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.618622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.618622][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.618622][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.618622][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.618622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7688.618622][ T10] [ 7688.620604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7688.620604][ T10] netdev_get_by_index+0x5e/0x80 [ 7688.620604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7688.620604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7688.620604][ T10] ip6_route_add+0x1c/0x140 [ 7688.620604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7688.620604][ T10] addrconf_add_dev+0xe2/0x170 [ 7688.620604][ T10] inet6_addr_add+0x12f/0xa40 [ 7688.620604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7688.620604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.620604][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.620604][ T10] netlink_unicast+0x449/0x710 [ 7688.620604][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.620604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.620604][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.620604][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.620604][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.620604][ T10] [ 7688.622541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7688.622541][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7688.622541][ T10] ipv6_find_idev+0x102/0x170 [ 7688.622541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7688.622541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.622541][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.622541][ T10] netlink_unicast+0x449/0x710 [ 7688.622541][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.622541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.622541][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.622541][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.622541][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.622541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7688.622541][ T10] [ 7688.624060][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7688.624060][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7688.624060][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7688.624060][ T10] ipv6_find_idev+0x102/0x170 [ 7688.624060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7688.624060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.624060][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.624060][ T10] netlink_unicast+0x449/0x710 [ 7688.624060][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.624060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.624060][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.624060][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.624060][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.624060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7688.624060][ T10] [ 7688.625703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7688.625958][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7688.625958][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7688.625958][ T10] register_netdevice+0x4d3/0x1690 [ 7688.625958][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7688.625958][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7688.625958][ T10] rtnl_newlink_create+0x341/0x850 [ 7688.625958][ T10] __rtnl_newlink+0xac9/0xd80 [ 7688.625958][ T10] rtnl_newlink+0x63/0xa0 [ 7688.625958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7688.625958][ T10] netlink_rcv_skb+0x130/0x360 [ 7688.625958][ T10] netlink_unicast+0x449/0x710 [ 7688.625958][ T10] netlink_sendmsg+0x723/0xbe0 [ 7688.625958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7688.625958][ T10] ___sys_sendmsg+0xee/0x170 [ 7688.625958][ T10] __sys_sendmsg+0xcd/0x170 [ 7688.625958][ T10] do_syscall_64+0xc6/0x1e0 [ 7688.625958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7688.625958][ T10] [ 7688.627963][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7688.628202][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7688.628202][ T10] dst_init+0x84/0x4a0 [ 7688.628202][ T10] dst_alloc+0x97/0x150 [ 7688.628202][ T10] ip6_dst_alloc+0x23/0x90 [ 7688.628202][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7688.628202][ T10] ip6_pol_route+0x56f/0x840 [ 7688.628202][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7688.628202][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7688.628202][ T10] fib6_rule_lookup+0x182/0x630 [ 7688.628202][ T10] ip6_route_output_flags+0x259/0x480 [ 7688.628202][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7688.628202][ T10] icmp6_send+0x13dd/0x1b70 [ 7688.628202][ T10] ip6_link_failure+0x30/0x430 [ 7688.628202][ T10] ndisc_error_report+0x96/0x160 [ 7688.628202][ T10] neigh_invalidate+0x206/0x510 [ 7688.628202][ T10] neigh_timer_handler+0x984/0xf10 [ 7688.628202][ T10] call_timer_fn+0x170/0x430 [ 7688.628202][ T10] [ 7689.414821][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7689.415269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7689.415269][ T8055] ___neigh_create+0x14b/0xf60 [ 7689.415269][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7689.415269][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7689.415269][ T8055] ip6_output+0x1f3/0x770 [ 7689.415269][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7689.415269][ T8055] mld_sendpack+0x62d/0xbc0 [ 7689.415269][ T8055] mld_ifc_work+0x32/0x1f0 [ 7689.415269][ T8055] process_one_work+0x84d/0x18a0 [ 7689.415269][ T8055] worker_thread+0x587/0xd30 [ 7689.415269][ T8055] kthread+0x28a/0x350 [ 7689.415269][ T8055] ret_from_fork+0x31/0x70 [ 7689.415269][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7689.415269][ T8055] [ 7689.416958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7689.416958][ T8055] dst_init+0x84/0x4a0 [ 7689.416958][ T8055] dst_alloc+0x97/0x150 [ 7689.416958][ T8055] ip6_dst_alloc+0x23/0x90 [ 7689.416958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.416958][ T8055] ip6_pol_route+0x56f/0x840 [ 7689.416958][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7689.416958][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7689.416958][ T8055] ipv6_rcv+0x1ad/0x810 [ 7689.416958][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7689.416958][ T8055] process_backlog+0x101/0x620 [ 7689.416958][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7689.416958][ T8055] net_rx_action+0x495/0xbe0 [ 7689.416958][ T8055] __do_softirq+0x1b5/0x7f6 [ 7689.416958][ T8055] [ 7689.418786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7689.418786][ T8055] netdev_get_by_index+0x5e/0x80 [ 7689.418786][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7689.418786][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7689.418786][ T8055] ip6_route_add+0x1c/0x140 [ 7689.418786][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7689.418786][ T8055] addrconf_add_dev+0xe2/0x170 [ 7689.418786][ T8055] inet6_addr_add+0x12f/0xa40 [ 7689.418786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.418786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.418786][ T8055] netlink_rcv_skb+0x130/0x360 [ 7689.418786][ T8055] netlink_unicast+0x449/0x710 [ 7689.418786][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7689.418786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7689.418786][ T8055] ___sys_sendmsg+0xee/0x170 [ 7689.418786][ T8055] __sys_sendmsg+0xcd/0x170 [ 7689.418786][ T8055] do_syscall_64+0xc6/0x1e0 [ 7689.418786][ T8055] [ 7689.420974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7689.420974][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7689.420974][ T8055] ipv6_find_idev+0x102/0x170 [ 7689.420974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.420974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.420974][ T8055] netlink_rcv_skb+0x130/0x360 [ 7689.420974][ T8055] netlink_unicast+0x449/0x710 [ 7689.420974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7689.420974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7689.420974][ T8055] ___sys_sendmsg+0xee/0x170 [ 7689.420974][ T8055] __sys_sendmsg+0xcd/0x170 [ 7689.420974][ T8055] do_syscall_64+0xc6/0x1e0 [ 7689.420974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.420974][ T8055] [ 7689.422696][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7689.422696][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7689.422696][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7689.422696][ T8055] ipv6_find_idev+0x102/0x170 [ 7689.422696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.422696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.422696][ T8055] netlink_rcv_skb+0x130/0x360 [ 7689.422696][ T8055] netlink_unicast+0x449/0x710 [ 7689.422696][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7689.422696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7689.422696][ T8055] ___sys_sendmsg+0xee/0x170 [ 7689.422696][ T8055] __sys_sendmsg+0xcd/0x170 [ 7689.422696][ T8055] do_syscall_64+0xc6/0x1e0 [ 7689.422696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.422696][ T8055] [ 7689.424580][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7689.424877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7689.424877][ T8055] dst_init+0x84/0x4a0 [ 7689.424877][ T8055] dst_alloc+0x97/0x150 [ 7689.424877][ T8055] ip6_dst_alloc+0x23/0x90 [ 7689.424877][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.424877][ T8055] ip6_pol_route+0x56f/0x840 [ 7689.424877][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7689.424877][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7689.424877][ T8055] fib6_rule_lookup+0x182/0x630 [ 7689.424877][ T8055] ip6_route_output_flags+0x259/0x480 [ 7689.424877][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7689.424877][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7689.424877][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7689.424877][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7689.424877][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7689.424877][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7689.424877][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7689.424877][ T8055] [ 7689.427207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7689.427207][ T8055] dst_init+0x84/0x4a0 [ 7689.427207][ T8055] dst_alloc+0x97/0x150 [ 7689.427207][ T8055] ip6_dst_alloc+0x23/0x90 [ 7689.427207][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.427207][ T8055] ip6_pol_route+0x56f/0x840 [ 7689.427207][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7689.427207][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7689.427207][ T8055] fib6_rule_lookup+0x182/0x630 [ 7689.427207][ T8055] ip6_route_output_flags+0x259/0x480 [ 7689.427207][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7689.427207][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7689.427207][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7689.427207][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7689.427207][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7689.427207][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7689.427207][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7689.427207][ T8055] [ 7689.429494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7689.429494][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7689.429494][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7689.429494][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7689.429494][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7689.429494][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7689.429494][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7689.429494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.429494][ T8055] netlink_rcv_skb+0x130/0x360 [ 7689.429494][ T8055] netlink_unicast+0x449/0x710 [ 7689.429494][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7689.429494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7689.429494][ T8055] ___sys_sendmsg+0xee/0x170 [ 7689.429494][ T8055] __sys_sendmsg+0xcd/0x170 [ 7689.429494][ T8055] do_syscall_64+0xc6/0x1e0 [ 7689.429494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.429494][ T8055] [ 7689.431616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7689.431616][ T8055] netdev_get_by_index+0x5e/0x80 [ 7689.431616][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7689.431616][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7689.431616][ T8055] ip6_route_add+0x1c/0x140 [ 7689.431616][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7689.431616][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7689.431616][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.431616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.431616][ T8055] netlink_rcv_skb+0x130/0x360 [ 7689.431616][ T8055] netlink_unicast+0x449/0x710 [ 7689.431616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7689.431616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7689.431616][ T8055] ___sys_sendmsg+0xee/0x170 [ 7689.431616][ T8055] __sys_sendmsg+0xcd/0x170 [ 7689.431616][ T8055] do_syscall_64+0xc6/0x1e0 [ 7689.431616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.431616][ T8055] [ 7689.433857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7689.433857][ T8055] netdev_get_by_index+0x5e/0x80 [ 7689.433857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7689.433857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7689.433857][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7689.433857][ T8055] ipv6_add_addr+0x411/0x2000 [ 7689.433857][ T8055] inet6_addr_add+0x30e/0xa40 [ 7689.433857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.433857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.433857][ T8055] netlink_rcv_skb+0x130/0x360 [ 7689.433857][ T8055] netlink_unicast+0x449/0x710 [ 7689.433857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7689.433857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7689.433857][ T8055] ___sys_sendmsg+0xee/0x170 [ 7689.433857][ T8055] __sys_sendmsg+0xcd/0x170 [ 7689.433857][ T8055] do_syscall_64+0xc6/0x1e0 [ 7689.433857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.433857][ T8055] [ 7689.436193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7689.436193][ T8055] netdev_get_by_index+0x5e/0x80 [ 7689.436193][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7689.436193][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7689.436193][ T8055] ip6_route_add+0x1c/0x140 [ 7689.436193][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7689.436193][ T8055] addrconf_add_dev+0xe2/0x170 [ 7689.436193][ T8055] inet6_addr_add+0x12f/0xa40 [ 7689.436193][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.436193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.436193][ T8055] netlink_rcv_skb+0x130/0x360 [ 7689.436193][ T8055] netlink_unicast+0x449/0x710 [ 7689.436193][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7689.436193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7689.436193][ T8055] ___sys_sendmsg+0xee/0x170 [ 7689.436193][ T8055] __sys_sendmsg+0xcd/0x170 [ 7689.436193][ T8055] do_syscall_64+0xc6/0x1e0 [ 7689.436193][ T8055] [ 7689.438379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7689.438379][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7689.438379][ T8055] ipv6_find_idev+0x102/0x170 [ 7689.438379][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.438379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.438379][ T8055] netlink_rcv_skb+0x130/0x360 [ 7689.438379][ T8055] netlink_unicast+0x449/0x710 [ 7689.438379][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7689.438379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7689.438379][ T8055] ___sys_sendmsg+0xee/0x170 [ 7689.438379][ T8055] __sys_sendmsg+0xcd/0x170 [ 7689.438379][ T8055] do_syscall_64+0xc6/0x1e0 [ 7689.438379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.438379][ T8055] [ 7689.440099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7689.440099][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7689.440099][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7689.440099][ T8055] ipv6_find_idev+0x102/0x170 [ 7689.440099][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.440099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.440099][ T8055] netlink_rcv_skb+0x130/0x360 [ 7689.440099][ T8055] netlink_unicast+0x449/0x710 [ 7689.440099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7689.440099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7689.440099][ T8055] ___sys_sendmsg+0xee/0x170 [ 7689.440099][ T8055] __sys_sendmsg+0xcd/0x170 [ 7689.440099][ T8055] do_syscall_64+0xc6/0x1e0 [ 7689.440099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.440099][ T8055] [ 7698.870903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7698.871319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7698.871319][ T10] netdev_get_by_index+0x5e/0x80 [ 7698.871319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7698.871319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7698.871319][ T10] ip6_route_add+0x1c/0x140 [ 7698.871319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7698.871319][ T10] inet6_addr_add+0x4f8/0xa40 [ 7698.871319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7698.871319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.871319][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.871319][ T10] netlink_unicast+0x449/0x710 [ 7698.871319][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.871319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.871319][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.871319][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.871319][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.871319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7698.871319][ T10] [ 7698.873348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7698.873348][ T10] netdev_get_by_index+0x5e/0x80 [ 7698.873348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7698.873348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7698.873348][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7698.873348][ T10] ipv6_add_addr+0x411/0x2000 [ 7698.873348][ T10] inet6_addr_add+0x30e/0xa40 [ 7698.873348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7698.873348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.873348][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.873348][ T10] netlink_unicast+0x449/0x710 [ 7698.873348][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.873348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.873348][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.873348][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.873348][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.873348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7698.873348][ T10] [ 7698.875321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7698.875321][ T10] netdev_get_by_index+0x5e/0x80 [ 7698.875321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7698.875321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7698.875321][ T10] ip6_route_add+0x1c/0x140 [ 7698.875321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7698.875321][ T10] addrconf_add_dev+0xe2/0x170 [ 7698.875321][ T10] inet6_addr_add+0x12f/0xa40 [ 7698.875321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7698.875321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.875321][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.875321][ T10] netlink_unicast+0x449/0x710 [ 7698.875321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.875321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.875321][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.875321][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.875321][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.875321][ T10] [ 7698.877267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7698.877267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7698.877267][ T10] ipv6_find_idev+0x102/0x170 [ 7698.877267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7698.877267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.877267][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.877267][ T10] netlink_unicast+0x449/0x710 [ 7698.877267][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.877267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.877267][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.877267][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.877267][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.877267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7698.877267][ T10] [ 7698.878777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7698.878777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7698.878777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7698.878777][ T10] ipv6_find_idev+0x102/0x170 [ 7698.878777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7698.878777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.878777][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.878777][ T10] netlink_unicast+0x449/0x710 [ 7698.878777][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.878777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.878777][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.878777][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.878777][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.878777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7698.878777][ T10] [ 7698.880444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7698.880681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7698.880681][ T10] netdev_get_by_index+0x5e/0x80 [ 7698.880681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7698.880681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7698.880681][ T10] ip6_route_add+0x1c/0x140 [ 7698.880681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7698.880681][ T10] inet6_addr_add+0x4f8/0xa40 [ 7698.880681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7698.880681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.880681][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.880681][ T10] netlink_unicast+0x449/0x710 [ 7698.880681][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.880681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.880681][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.880681][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.880681][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.880681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7698.880681][ T10] [ 7698.882654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7698.882654][ T10] netdev_get_by_index+0x5e/0x80 [ 7698.882654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7698.882654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7698.882654][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7698.882654][ T10] ipv6_add_addr+0x411/0x2000 [ 7698.882654][ T10] inet6_addr_add+0x30e/0xa40 [ 7698.882654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7698.882654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.882654][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.882654][ T10] netlink_unicast+0x449/0x710 [ 7698.882654][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.882654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.882654][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.882654][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.882654][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.882654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7698.882654][ T10] [ 7698.884615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7698.884615][ T10] netdev_get_by_index+0x5e/0x80 [ 7698.884615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7698.884615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7698.884615][ T10] ip6_route_add+0x1c/0x140 [ 7698.884615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7698.884615][ T10] addrconf_add_dev+0xe2/0x170 [ 7698.884615][ T10] inet6_addr_add+0x12f/0xa40 [ 7698.884615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7698.884615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.884615][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.884615][ T10] netlink_unicast+0x449/0x710 [ 7698.884615][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.884615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.884615][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.884615][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.884615][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.884615][ T10] [ 7698.886552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7698.886552][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7698.886552][ T10] ipv6_find_idev+0x102/0x170 [ 7698.886552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7698.886552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.886552][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.886552][ T10] netlink_unicast+0x449/0x710 [ 7698.886552][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.886552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.886552][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.886552][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.886552][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.886552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7698.886552][ T10] [ 7698.888062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7698.888062][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7698.888062][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7698.888062][ T10] ipv6_find_idev+0x102/0x170 [ 7698.888062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7698.888062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.888062][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.888062][ T10] netlink_unicast+0x449/0x710 [ 7698.888062][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.888062][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.888062][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.888062][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.888062][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.888062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7698.888062][ T10] [ 7698.889729][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7698.889984][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7698.889984][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7698.889984][ T10] register_netdevice+0x4d3/0x1690 [ 7698.889984][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7698.889984][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7698.889984][ T10] rtnl_newlink_create+0x341/0x850 [ 7698.889984][ T10] __rtnl_newlink+0xac9/0xd80 [ 7698.889984][ T10] rtnl_newlink+0x63/0xa0 [ 7698.889984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7698.889984][ T10] netlink_rcv_skb+0x130/0x360 [ 7698.889984][ T10] netlink_unicast+0x449/0x710 [ 7698.889984][ T10] netlink_sendmsg+0x723/0xbe0 [ 7698.889984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7698.889984][ T10] ___sys_sendmsg+0xee/0x170 [ 7698.889984][ T10] __sys_sendmsg+0xcd/0x170 [ 7698.889984][ T10] do_syscall_64+0xc6/0x1e0 [ 7698.889984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7698.889984][ T10] [ 7698.892017][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7698.892262][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7698.892262][ T10] dst_init+0x84/0x4a0 [ 7698.892262][ T10] dst_alloc+0x97/0x150 [ 7698.892262][ T10] ip6_dst_alloc+0x23/0x90 [ 7698.892262][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7698.892262][ T10] ip6_pol_route+0x56f/0x840 [ 7698.892262][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7698.892262][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7698.892262][ T10] fib6_rule_lookup+0x182/0x630 [ 7698.892262][ T10] ip6_route_output_flags+0x259/0x480 [ 7698.892262][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7698.892262][ T10] icmp6_send+0x13dd/0x1b70 [ 7698.892262][ T10] ip6_link_failure+0x30/0x430 [ 7698.892262][ T10] ndisc_error_report+0x96/0x160 [ 7698.892262][ T10] neigh_invalidate+0x206/0x510 [ 7698.892262][ T10] neigh_timer_handler+0x984/0xf10 [ 7698.892262][ T10] call_timer_fn+0x170/0x430 [ 7698.892262][ T10] [ 7699.678882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7699.679331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7699.679331][ T8055] ___neigh_create+0x14b/0xf60 [ 7699.679331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7699.679331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7699.679331][ T8055] ip6_output+0x1f3/0x770 [ 7699.679331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7699.679331][ T8055] mld_sendpack+0x62d/0xbc0 [ 7699.679331][ T8055] mld_ifc_work+0x32/0x1f0 [ 7699.679331][ T8055] process_one_work+0x84d/0x18a0 [ 7699.679331][ T8055] worker_thread+0x587/0xd30 [ 7699.679331][ T8055] kthread+0x28a/0x350 [ 7699.679331][ T8055] ret_from_fork+0x31/0x70 [ 7699.679331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7699.679331][ T8055] [ 7699.681025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7699.681025][ T8055] dst_init+0x84/0x4a0 [ 7699.681025][ T8055] dst_alloc+0x97/0x150 [ 7699.681025][ T8055] ip6_dst_alloc+0x23/0x90 [ 7699.681025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.681025][ T8055] ip6_pol_route+0x56f/0x840 [ 7699.681025][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7699.681025][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7699.681025][ T8055] ipv6_rcv+0x1ad/0x810 [ 7699.681025][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7699.681025][ T8055] process_backlog+0x101/0x620 [ 7699.681025][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7699.681025][ T8055] net_rx_action+0x495/0xbe0 [ 7699.681025][ T8055] __do_softirq+0x1b5/0x7f6 [ 7699.681025][ T8055] [ 7699.682879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7699.682879][ T8055] netdev_get_by_index+0x5e/0x80 [ 7699.682879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7699.682879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7699.682879][ T8055] ip6_route_add+0x1c/0x140 [ 7699.682879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7699.682879][ T8055] addrconf_add_dev+0xe2/0x170 [ 7699.682879][ T8055] inet6_addr_add+0x12f/0xa40 [ 7699.682879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.682879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.682879][ T8055] netlink_rcv_skb+0x130/0x360 [ 7699.682879][ T8055] netlink_unicast+0x449/0x710 [ 7699.682879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7699.682879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7699.682879][ T8055] ___sys_sendmsg+0xee/0x170 [ 7699.682879][ T8055] __sys_sendmsg+0xcd/0x170 [ 7699.682879][ T8055] do_syscall_64+0xc6/0x1e0 [ 7699.682879][ T8055] [ 7699.685076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7699.685076][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7699.685076][ T8055] ipv6_find_idev+0x102/0x170 [ 7699.685076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.685076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.685076][ T8055] netlink_rcv_skb+0x130/0x360 [ 7699.685076][ T8055] netlink_unicast+0x449/0x710 [ 7699.685076][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7699.685076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7699.685076][ T8055] ___sys_sendmsg+0xee/0x170 [ 7699.685076][ T8055] __sys_sendmsg+0xcd/0x170 [ 7699.685076][ T8055] do_syscall_64+0xc6/0x1e0 [ 7699.685076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.685076][ T8055] [ 7699.686797][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7699.686797][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7699.686797][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7699.686797][ T8055] ipv6_find_idev+0x102/0x170 [ 7699.686797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.686797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.686797][ T8055] netlink_rcv_skb+0x130/0x360 [ 7699.686797][ T8055] netlink_unicast+0x449/0x710 [ 7699.686797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7699.686797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7699.686797][ T8055] ___sys_sendmsg+0xee/0x170 [ 7699.686797][ T8055] __sys_sendmsg+0xcd/0x170 [ 7699.686797][ T8055] do_syscall_64+0xc6/0x1e0 [ 7699.686797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.686797][ T8055] [ 7699.688658][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7699.688961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7699.688961][ T8055] dst_init+0x84/0x4a0 [ 7699.688961][ T8055] dst_alloc+0x97/0x150 [ 7699.688961][ T8055] ip6_dst_alloc+0x23/0x90 [ 7699.688961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.688961][ T8055] ip6_pol_route+0x56f/0x840 [ 7699.688961][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7699.688961][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7699.688961][ T8055] fib6_rule_lookup+0x182/0x630 [ 7699.688961][ T8055] ip6_route_output_flags+0x259/0x480 [ 7699.688961][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7699.688961][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7699.688961][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7699.688961][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7699.688961][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7699.688961][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7699.688961][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7699.688961][ T8055] [ 7699.691294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7699.691294][ T8055] dst_init+0x84/0x4a0 [ 7699.691294][ T8055] dst_alloc+0x97/0x150 [ 7699.691294][ T8055] ip6_dst_alloc+0x23/0x90 [ 7699.691294][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.691294][ T8055] ip6_pol_route+0x56f/0x840 [ 7699.691294][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7699.691294][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7699.691294][ T8055] fib6_rule_lookup+0x182/0x630 [ 7699.691294][ T8055] ip6_route_output_flags+0x259/0x480 [ 7699.691294][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7699.691294][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7699.691294][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7699.691294][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7699.691294][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7699.691294][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7699.691294][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7699.691294][ T8055] [ 7699.693599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7699.693599][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7699.693599][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7699.693599][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7699.693599][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7699.693599][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7699.693599][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7699.693599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.693599][ T8055] netlink_rcv_skb+0x130/0x360 [ 7699.693599][ T8055] netlink_unicast+0x449/0x710 [ 7699.693599][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7699.693599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7699.693599][ T8055] ___sys_sendmsg+0xee/0x170 [ 7699.693599][ T8055] __sys_sendmsg+0xcd/0x170 [ 7699.693599][ T8055] do_syscall_64+0xc6/0x1e0 [ 7699.693599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.693599][ T8055] [ 7699.695730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7699.695730][ T8055] netdev_get_by_index+0x5e/0x80 [ 7699.695730][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7699.695730][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7699.695730][ T8055] ip6_route_add+0x1c/0x140 [ 7699.695730][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7699.695730][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7699.695730][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.695730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.695730][ T8055] netlink_rcv_skb+0x130/0x360 [ 7699.695730][ T8055] netlink_unicast+0x449/0x710 [ 7699.695730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7699.695730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7699.695730][ T8055] ___sys_sendmsg+0xee/0x170 [ 7699.695730][ T8055] __sys_sendmsg+0xcd/0x170 [ 7699.695730][ T8055] do_syscall_64+0xc6/0x1e0 [ 7699.695730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.695730][ T8055] [ 7699.697961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7699.697961][ T8055] netdev_get_by_index+0x5e/0x80 [ 7699.697961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7699.697961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7699.697961][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7699.697961][ T8055] ipv6_add_addr+0x411/0x2000 [ 7699.697961][ T8055] inet6_addr_add+0x30e/0xa40 [ 7699.697961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.697961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.697961][ T8055] netlink_rcv_skb+0x130/0x360 [ 7699.697961][ T8055] netlink_unicast+0x449/0x710 [ 7699.697961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7699.697961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7699.697961][ T8055] ___sys_sendmsg+0xee/0x170 [ 7699.697961][ T8055] __sys_sendmsg+0xcd/0x170 [ 7699.697961][ T8055] do_syscall_64+0xc6/0x1e0 [ 7699.697961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.697961][ T8055] [ 7699.700195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7699.700195][ T8055] netdev_get_by_index+0x5e/0x80 [ 7699.700195][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7699.700195][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7699.700195][ T8055] ip6_route_add+0x1c/0x140 [ 7699.700195][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7699.700195][ T8055] addrconf_add_dev+0xe2/0x170 [ 7699.700195][ T8055] inet6_addr_add+0x12f/0xa40 [ 7699.700195][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.700195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.700195][ T8055] netlink_rcv_skb+0x130/0x360 [ 7699.700195][ T8055] netlink_unicast+0x449/0x710 [ 7699.700195][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7699.700195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7699.700195][ T8055] ___sys_sendmsg+0xee/0x170 [ 7699.700195][ T8055] __sys_sendmsg+0xcd/0x170 [ 7699.700195][ T8055] do_syscall_64+0xc6/0x1e0 [ 7699.700195][ T8055] [ 7699.702416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7699.702416][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7699.702416][ T8055] ipv6_find_idev+0x102/0x170 [ 7699.702416][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.702416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.702416][ T8055] netlink_rcv_skb+0x130/0x360 [ 7699.702416][ T8055] netlink_unicast+0x449/0x710 [ 7699.702416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7699.702416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7699.702416][ T8055] ___sys_sendmsg+0xee/0x170 [ 7699.702416][ T8055] __sys_sendmsg+0xcd/0x170 [ 7699.702416][ T8055] do_syscall_64+0xc6/0x1e0 [ 7699.702416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.702416][ T8055] [ 7699.704149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7699.704149][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7699.704149][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7699.704149][ T8055] ipv6_find_idev+0x102/0x170 [ 7699.704149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.704149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.704149][ T8055] netlink_rcv_skb+0x130/0x360 [ 7699.704149][ T8055] netlink_unicast+0x449/0x710 [ 7699.704149][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7699.704149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7699.704149][ T8055] ___sys_sendmsg+0xee/0x170 [ 7699.704149][ T8055] __sys_sendmsg+0xcd/0x170 [ 7699.704149][ T8055] do_syscall_64+0xc6/0x1e0 [ 7699.704149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.704149][ T8055] [ 7709.134879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7709.135281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7709.135281][ T10] netdev_get_by_index+0x5e/0x80 [ 7709.135281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7709.135281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7709.135281][ T10] ip6_route_add+0x1c/0x140 [ 7709.135281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7709.135281][ T10] inet6_addr_add+0x4f8/0xa40 [ 7709.135281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.135281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.135281][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.135281][ T10] netlink_unicast+0x449/0x710 [ 7709.135281][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.135281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.135281][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.135281][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.135281][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.135281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.135281][ T10] [ 7709.137270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7709.137270][ T10] netdev_get_by_index+0x5e/0x80 [ 7709.137270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7709.137270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7709.137270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7709.137270][ T10] ipv6_add_addr+0x411/0x2000 [ 7709.137270][ T10] inet6_addr_add+0x30e/0xa40 [ 7709.137270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.137270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.137270][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.137270][ T10] netlink_unicast+0x449/0x710 [ 7709.137270][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.137270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.137270][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.137270][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.137270][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.137270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.137270][ T10] [ 7709.139234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7709.139234][ T10] netdev_get_by_index+0x5e/0x80 [ 7709.139234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7709.139234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7709.139234][ T10] ip6_route_add+0x1c/0x140 [ 7709.139234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7709.139234][ T10] addrconf_add_dev+0xe2/0x170 [ 7709.139234][ T10] inet6_addr_add+0x12f/0xa40 [ 7709.139234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.139234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.139234][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.139234][ T10] netlink_unicast+0x449/0x710 [ 7709.139234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.139234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.139234][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.139234][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.139234][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.139234][ T10] [ 7709.141167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7709.141167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7709.141167][ T10] ipv6_find_idev+0x102/0x170 [ 7709.141167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.141167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.141167][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.141167][ T10] netlink_unicast+0x449/0x710 [ 7709.141167][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.141167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.141167][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.141167][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.141167][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.141167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.141167][ T10] [ 7709.143228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7709.143228][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7709.143228][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7709.143228][ T10] ipv6_find_idev+0x102/0x170 [ 7709.143228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.143228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.143228][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.143228][ T10] netlink_unicast+0x449/0x710 [ 7709.143228][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.143228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.143228][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.143228][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.143228][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.143228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.143228][ T10] [ 7709.144893][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7709.145127][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7709.145127][ T10] netdev_get_by_index+0x5e/0x80 [ 7709.145127][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7709.145127][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7709.145127][ T10] ip6_route_add+0x1c/0x140 [ 7709.145127][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7709.145127][ T10] inet6_addr_add+0x4f8/0xa40 [ 7709.145127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.145127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.145127][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.145127][ T10] netlink_unicast+0x449/0x710 [ 7709.145127][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.145127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.145127][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.145127][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.145127][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.145127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.145127][ T10] [ 7709.147094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7709.147094][ T10] netdev_get_by_index+0x5e/0x80 [ 7709.147094][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7709.147094][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7709.147094][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7709.147094][ T10] ipv6_add_addr+0x411/0x2000 [ 7709.147094][ T10] inet6_addr_add+0x30e/0xa40 [ 7709.147094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.147094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.147094][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.147094][ T10] netlink_unicast+0x449/0x710 [ 7709.147094][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.147094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.147094][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.147094][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.147094][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.147094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.147094][ T10] [ 7709.149054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7709.149054][ T10] netdev_get_by_index+0x5e/0x80 [ 7709.149054][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7709.149054][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7709.149054][ T10] ip6_route_add+0x1c/0x140 [ 7709.149054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7709.149054][ T10] addrconf_add_dev+0xe2/0x170 [ 7709.149054][ T10] inet6_addr_add+0x12f/0xa40 [ 7709.149054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.149054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.149054][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.149054][ T10] netlink_unicast+0x449/0x710 [ 7709.149054][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.149054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.149054][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.149054][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.149054][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.149054][ T10] [ 7709.150982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7709.150982][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7709.150982][ T10] ipv6_find_idev+0x102/0x170 [ 7709.150982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.150982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.150982][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.150982][ T10] netlink_unicast+0x449/0x710 [ 7709.150982][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.150982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.150982][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.150982][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.150982][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.150982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.150982][ T10] [ 7709.152504][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7709.152504][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7709.152504][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7709.152504][ T10] ipv6_find_idev+0x102/0x170 [ 7709.152504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.152504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.152504][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.152504][ T10] netlink_unicast+0x449/0x710 [ 7709.152504][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.152504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.152504][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.152504][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.152504][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.152504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.152504][ T10] [ 7709.154554][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7709.154804][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7709.154804][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7709.154804][ T10] register_netdevice+0x4d3/0x1690 [ 7709.154804][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7709.154804][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7709.154804][ T10] rtnl_newlink_create+0x341/0x850 [ 7709.154804][ T10] __rtnl_newlink+0xac9/0xd80 [ 7709.154804][ T10] rtnl_newlink+0x63/0xa0 [ 7709.154804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.154804][ T10] netlink_rcv_skb+0x130/0x360 [ 7709.154804][ T10] netlink_unicast+0x449/0x710 [ 7709.154804][ T10] netlink_sendmsg+0x723/0xbe0 [ 7709.154804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7709.154804][ T10] ___sys_sendmsg+0xee/0x170 [ 7709.154804][ T10] __sys_sendmsg+0xcd/0x170 [ 7709.154804][ T10] do_syscall_64+0xc6/0x1e0 [ 7709.154804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.154804][ T10] [ 7709.156809][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7709.157049][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7709.157049][ T10] dst_init+0x84/0x4a0 [ 7709.157049][ T10] dst_alloc+0x97/0x150 [ 7709.157049][ T10] ip6_dst_alloc+0x23/0x90 [ 7709.157049][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7709.157049][ T10] ip6_pol_route+0x56f/0x840 [ 7709.157049][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7709.157049][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7709.157049][ T10] fib6_rule_lookup+0x182/0x630 [ 7709.157049][ T10] ip6_route_output_flags+0x259/0x480 [ 7709.157049][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7709.157049][ T10] icmp6_send+0x13dd/0x1b70 [ 7709.157049][ T10] ip6_link_failure+0x30/0x430 [ 7709.157049][ T10] ndisc_error_report+0x96/0x160 [ 7709.157049][ T10] neigh_invalidate+0x206/0x510 [ 7709.157049][ T10] neigh_timer_handler+0x984/0xf10 [ 7709.157049][ T10] call_timer_fn+0x170/0x430 [ 7709.157049][ T10] [ 7709.942880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7709.943281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7709.943281][ T8055] ___neigh_create+0x14b/0xf60 [ 7709.943281][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7709.943281][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7709.943281][ T8055] ip6_output+0x1f3/0x770 [ 7709.943281][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7709.943281][ T8055] mld_sendpack+0x62d/0xbc0 [ 7709.943281][ T8055] mld_ifc_work+0x32/0x1f0 [ 7709.943281][ T8055] process_one_work+0x84d/0x18a0 [ 7709.943281][ T8055] worker_thread+0x587/0xd30 [ 7709.943281][ T8055] kthread+0x28a/0x350 [ 7709.943281][ T8055] ret_from_fork+0x31/0x70 [ 7709.943281][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7709.943281][ T8055] [ 7709.944970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7709.944970][ T8055] dst_init+0x84/0x4a0 [ 7709.944970][ T8055] dst_alloc+0x97/0x150 [ 7709.944970][ T8055] ip6_dst_alloc+0x23/0x90 [ 7709.944970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7709.944970][ T8055] ip6_pol_route+0x56f/0x840 [ 7709.944970][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7709.944970][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7709.944970][ T8055] ipv6_rcv+0x1ad/0x810 [ 7709.944970][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7709.944970][ T8055] process_backlog+0x101/0x620 [ 7709.944970][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7709.944970][ T8055] net_rx_action+0x495/0xbe0 [ 7709.944970][ T8055] __do_softirq+0x1b5/0x7f6 [ 7709.944970][ T8055] [ 7709.946821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7709.946821][ T8055] netdev_get_by_index+0x5e/0x80 [ 7709.946821][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7709.946821][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7709.946821][ T8055] ip6_route_add+0x1c/0x140 [ 7709.946821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7709.946821][ T8055] addrconf_add_dev+0xe2/0x170 [ 7709.946821][ T8055] inet6_addr_add+0x12f/0xa40 [ 7709.946821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.946821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.946821][ T8055] netlink_rcv_skb+0x130/0x360 [ 7709.946821][ T8055] netlink_unicast+0x449/0x710 [ 7709.946821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7709.946821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7709.946821][ T8055] ___sys_sendmsg+0xee/0x170 [ 7709.946821][ T8055] __sys_sendmsg+0xcd/0x170 [ 7709.946821][ T8055] do_syscall_64+0xc6/0x1e0 [ 7709.946821][ T8055] [ 7709.949014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7709.949014][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7709.949014][ T8055] ipv6_find_idev+0x102/0x170 [ 7709.949014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.949014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.949014][ T8055] netlink_rcv_skb+0x130/0x360 [ 7709.949014][ T8055] netlink_unicast+0x449/0x710 [ 7709.949014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7709.949014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7709.949014][ T8055] ___sys_sendmsg+0xee/0x170 [ 7709.949014][ T8055] __sys_sendmsg+0xcd/0x170 [ 7709.949014][ T8055] do_syscall_64+0xc6/0x1e0 [ 7709.949014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.949014][ T8055] [ 7709.950748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7709.950748][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7709.950748][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7709.950748][ T8055] ipv6_find_idev+0x102/0x170 [ 7709.950748][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.950748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.950748][ T8055] netlink_rcv_skb+0x130/0x360 [ 7709.950748][ T8055] netlink_unicast+0x449/0x710 [ 7709.950748][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7709.950748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7709.950748][ T8055] ___sys_sendmsg+0xee/0x170 [ 7709.950748][ T8055] __sys_sendmsg+0xcd/0x170 [ 7709.950748][ T8055] do_syscall_64+0xc6/0x1e0 [ 7709.950748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.950748][ T8055] [ 7709.952606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7709.952932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7709.952932][ T8055] dst_init+0x84/0x4a0 [ 7709.952932][ T8055] dst_alloc+0x97/0x150 [ 7709.952932][ T8055] ip6_dst_alloc+0x23/0x90 [ 7709.952932][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7709.952932][ T8055] ip6_pol_route+0x56f/0x840 [ 7709.952932][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7709.952932][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7709.952932][ T8055] fib6_rule_lookup+0x182/0x630 [ 7709.952932][ T8055] ip6_route_output_flags+0x259/0x480 [ 7709.952932][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7709.952932][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7709.952932][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7709.952932][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7709.952932][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7709.952932][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7709.952932][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7709.952932][ T8055] [ 7709.955248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7709.955248][ T8055] dst_init+0x84/0x4a0 [ 7709.955248][ T8055] dst_alloc+0x97/0x150 [ 7709.955248][ T8055] ip6_dst_alloc+0x23/0x90 [ 7709.955248][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7709.955248][ T8055] ip6_pol_route+0x56f/0x840 [ 7709.955248][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7709.955248][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7709.955248][ T8055] fib6_rule_lookup+0x182/0x630 [ 7709.955248][ T8055] ip6_route_output_flags+0x259/0x480 [ 7709.955248][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7709.955248][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7709.955248][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7709.955248][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7709.955248][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7709.955248][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7709.955248][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7709.955248][ T8055] [ 7709.957544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7709.957544][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7709.957544][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7709.957544][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7709.957544][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7709.957544][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7709.957544][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7709.957544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.957544][ T8055] netlink_rcv_skb+0x130/0x360 [ 7709.957544][ T8055] netlink_unicast+0x449/0x710 [ 7709.957544][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7709.957544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7709.957544][ T8055] ___sys_sendmsg+0xee/0x170 [ 7709.957544][ T8055] __sys_sendmsg+0xcd/0x170 [ 7709.957544][ T8055] do_syscall_64+0xc6/0x1e0 [ 7709.957544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.957544][ T8055] [ 7709.959671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7709.959671][ T8055] netdev_get_by_index+0x5e/0x80 [ 7709.959671][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7709.959671][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7709.959671][ T8055] ip6_route_add+0x1c/0x140 [ 7709.959671][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7709.959671][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7709.959671][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.959671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.959671][ T8055] netlink_rcv_skb+0x130/0x360 [ 7709.959671][ T8055] netlink_unicast+0x449/0x710 [ 7709.959671][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7709.959671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7709.959671][ T8055] ___sys_sendmsg+0xee/0x170 [ 7709.959671][ T8055] __sys_sendmsg+0xcd/0x170 [ 7709.959671][ T8055] do_syscall_64+0xc6/0x1e0 [ 7709.959671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.959671][ T8055] [ 7709.961904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7709.961904][ T8055] netdev_get_by_index+0x5e/0x80 [ 7709.961904][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7709.961904][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7709.961904][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7709.961904][ T8055] ipv6_add_addr+0x411/0x2000 [ 7709.961904][ T8055] inet6_addr_add+0x30e/0xa40 [ 7709.961904][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.961904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.961904][ T8055] netlink_rcv_skb+0x130/0x360 [ 7709.961904][ T8055] netlink_unicast+0x449/0x710 [ 7709.961904][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7709.961904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7709.961904][ T8055] ___sys_sendmsg+0xee/0x170 [ 7709.961904][ T8055] __sys_sendmsg+0xcd/0x170 [ 7709.961904][ T8055] do_syscall_64+0xc6/0x1e0 [ 7709.961904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.961904][ T8055] [ 7709.964127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7709.964127][ T8055] netdev_get_by_index+0x5e/0x80 [ 7709.964127][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7709.964127][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7709.964127][ T8055] ip6_route_add+0x1c/0x140 [ 7709.964127][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7709.964127][ T8055] addrconf_add_dev+0xe2/0x170 [ 7709.964127][ T8055] inet6_addr_add+0x12f/0xa40 [ 7709.964127][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.964127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.964127][ T8055] netlink_rcv_skb+0x130/0x360 [ 7709.964127][ T8055] netlink_unicast+0x449/0x710 [ 7709.964127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7709.964127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7709.964127][ T8055] ___sys_sendmsg+0xee/0x170 [ 7709.964127][ T8055] __sys_sendmsg+0xcd/0x170 [ 7709.964127][ T8055] do_syscall_64+0xc6/0x1e0 [ 7709.964127][ T8055] [ 7709.966315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7709.966315][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7709.966315][ T8055] ipv6_find_idev+0x102/0x170 [ 7709.966315][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.966315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.966315][ T8055] netlink_rcv_skb+0x130/0x360 [ 7709.966315][ T8055] netlink_unicast+0x449/0x710 [ 7709.966315][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7709.966315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7709.966315][ T8055] ___sys_sendmsg+0xee/0x170 [ 7709.966315][ T8055] __sys_sendmsg+0xcd/0x170 [ 7709.966315][ T8055] do_syscall_64+0xc6/0x1e0 [ 7709.966315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.966315][ T8055] [ 7709.968410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7709.968410][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7709.968410][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7709.968410][ T8055] ipv6_find_idev+0x102/0x170 [ 7709.968410][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.968410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.968410][ T8055] netlink_rcv_skb+0x130/0x360 [ 7709.968410][ T8055] netlink_unicast+0x449/0x710 [ 7709.968410][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7709.968410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7709.968410][ T8055] ___sys_sendmsg+0xee/0x170 [ 7709.968410][ T8055] __sys_sendmsg+0xcd/0x170 [ 7709.968410][ T8055] do_syscall_64+0xc6/0x1e0 [ 7709.968410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.968410][ T8055] [ 7719.398819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7719.399225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7719.399225][ T10] netdev_get_by_index+0x5e/0x80 [ 7719.399225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7719.399225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7719.399225][ T10] ip6_route_add+0x1c/0x140 [ 7719.399225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7719.399225][ T10] inet6_addr_add+0x4f8/0xa40 [ 7719.399225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.399225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.399225][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.399225][ T10] netlink_unicast+0x449/0x710 [ 7719.399225][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.399225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.399225][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.399225][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.399225][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.399225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.399225][ T10] [ 7719.401220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7719.401220][ T10] netdev_get_by_index+0x5e/0x80 [ 7719.401220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7719.401220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7719.401220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7719.401220][ T10] ipv6_add_addr+0x411/0x2000 [ 7719.401220][ T10] inet6_addr_add+0x30e/0xa40 [ 7719.401220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.401220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.401220][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.401220][ T10] netlink_unicast+0x449/0x710 [ 7719.401220][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.401220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.401220][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.401220][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.401220][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.401220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.401220][ T10] [ 7719.403213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7719.403213][ T10] netdev_get_by_index+0x5e/0x80 [ 7719.403213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7719.403213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7719.403213][ T10] ip6_route_add+0x1c/0x140 [ 7719.403213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7719.403213][ T10] addrconf_add_dev+0xe2/0x170 [ 7719.403213][ T10] inet6_addr_add+0x12f/0xa40 [ 7719.403213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.403213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.403213][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.403213][ T10] netlink_unicast+0x449/0x710 [ 7719.403213][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.403213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.403213][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.403213][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.403213][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.403213][ T10] [ 7719.405156][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7719.405156][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7719.405156][ T10] ipv6_find_idev+0x102/0x170 [ 7719.405156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7719.405156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.405156][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.405156][ T10] netlink_unicast+0x449/0x710 [ 7719.405156][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.405156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.405156][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.405156][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.405156][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.405156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.405156][ T10] [ 7719.406680][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7719.406680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7719.406680][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7719.406680][ T10] ipv6_find_idev+0x102/0x170 [ 7719.406680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7719.406680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.406680][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.406680][ T10] netlink_unicast+0x449/0x710 [ 7719.406680][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.406680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.406680][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.406680][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.406680][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.406680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.406680][ T10] [ 7719.408474][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7719.408722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7719.408722][ T10] netdev_get_by_index+0x5e/0x80 [ 7719.408722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7719.408722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7719.408722][ T10] ip6_route_add+0x1c/0x140 [ 7719.408722][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7719.408722][ T10] inet6_addr_add+0x4f8/0xa40 [ 7719.408722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.408722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.408722][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.408722][ T10] netlink_unicast+0x449/0x710 [ 7719.408722][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.408722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.408722][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.408722][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.408722][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.408722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.408722][ T10] [ 7719.410704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7719.410704][ T10] netdev_get_by_index+0x5e/0x80 [ 7719.410704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7719.410704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7719.410704][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7719.410704][ T10] ipv6_add_addr+0x411/0x2000 [ 7719.410704][ T10] inet6_addr_add+0x30e/0xa40 [ 7719.410704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.410704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.410704][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.410704][ T10] netlink_unicast+0x449/0x710 [ 7719.410704][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.410704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.410704][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.410704][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.410704][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.410704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.410704][ T10] [ 7719.412684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7719.412684][ T10] netdev_get_by_index+0x5e/0x80 [ 7719.412684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7719.412684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7719.412684][ T10] ip6_route_add+0x1c/0x140 [ 7719.412684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7719.412684][ T10] addrconf_add_dev+0xe2/0x170 [ 7719.412684][ T10] inet6_addr_add+0x12f/0xa40 [ 7719.412684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.412684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.412684][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.412684][ T10] netlink_unicast+0x449/0x710 [ 7719.412684][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.412684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.412684][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.412684][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.412684][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.412684][ T10] [ 7719.414623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7719.414623][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7719.414623][ T10] ipv6_find_idev+0x102/0x170 [ 7719.414623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7719.414623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.414623][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.414623][ T10] netlink_unicast+0x449/0x710 [ 7719.414623][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.414623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.414623][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.414623][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.414623][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.414623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.414623][ T10] [ 7719.416139][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7719.416139][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7719.416139][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7719.416139][ T10] ipv6_find_idev+0x102/0x170 [ 7719.416139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7719.416139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.416139][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.416139][ T10] netlink_unicast+0x449/0x710 [ 7719.416139][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.416139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.416139][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.416139][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.416139][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.416139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.416139][ T10] [ 7719.417816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7719.418061][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7719.418061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7719.418061][ T10] register_netdevice+0x4d3/0x1690 [ 7719.418061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7719.418061][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7719.418061][ T10] rtnl_newlink_create+0x341/0x850 [ 7719.418061][ T10] __rtnl_newlink+0xac9/0xd80 [ 7719.418061][ T10] rtnl_newlink+0x63/0xa0 [ 7719.418061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.418061][ T10] netlink_rcv_skb+0x130/0x360 [ 7719.418061][ T10] netlink_unicast+0x449/0x710 [ 7719.418061][ T10] netlink_sendmsg+0x723/0xbe0 [ 7719.418061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7719.418061][ T10] ___sys_sendmsg+0xee/0x170 [ 7719.418061][ T10] __sys_sendmsg+0xcd/0x170 [ 7719.418061][ T10] do_syscall_64+0xc6/0x1e0 [ 7719.418061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.418061][ T10] [ 7719.420082][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7719.420323][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7719.420323][ T10] dst_init+0x84/0x4a0 [ 7719.420323][ T10] dst_alloc+0x97/0x150 [ 7719.420323][ T10] ip6_dst_alloc+0x23/0x90 [ 7719.420323][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7719.420323][ T10] ip6_pol_route+0x56f/0x840 [ 7719.420323][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7719.420323][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7719.420323][ T10] fib6_rule_lookup+0x182/0x630 [ 7719.420323][ T10] ip6_route_output_flags+0x259/0x480 [ 7719.420323][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7719.420323][ T10] icmp6_send+0x13dd/0x1b70 [ 7719.420323][ T10] ip6_link_failure+0x30/0x430 [ 7719.420323][ T10] ndisc_error_report+0x96/0x160 [ 7719.420323][ T10] neigh_invalidate+0x206/0x510 [ 7719.420323][ T10] neigh_timer_handler+0x984/0xf10 [ 7719.420323][ T10] call_timer_fn+0x170/0x430 [ 7719.420323][ T10] [ 7720.206813][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7720.207266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7720.207266][ T8055] ___neigh_create+0x14b/0xf60 [ 7720.207266][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7720.207266][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7720.207266][ T8055] ip6_output+0x1f3/0x770 [ 7720.207266][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7720.207266][ T8055] mld_sendpack+0x62d/0xbc0 [ 7720.207266][ T8055] mld_ifc_work+0x32/0x1f0 [ 7720.207266][ T8055] process_one_work+0x84d/0x18a0 [ 7720.207266][ T8055] worker_thread+0x587/0xd30 [ 7720.207266][ T8055] kthread+0x28a/0x350 [ 7720.207266][ T8055] ret_from_fork+0x31/0x70 [ 7720.207266][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7720.207266][ T8055] [ 7720.208953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7720.208953][ T8055] dst_init+0x84/0x4a0 [ 7720.208953][ T8055] dst_alloc+0x97/0x150 [ 7720.208953][ T8055] ip6_dst_alloc+0x23/0x90 [ 7720.208953][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7720.208953][ T8055] ip6_pol_route+0x56f/0x840 [ 7720.208953][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7720.208953][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7720.208953][ T8055] ipv6_rcv+0x1ad/0x810 [ 7720.208953][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7720.208953][ T8055] process_backlog+0x101/0x620 [ 7720.208953][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7720.208953][ T8055] net_rx_action+0x495/0xbe0 [ 7720.208953][ T8055] __do_softirq+0x1b5/0x7f6 [ 7720.208953][ T8055] [ 7720.210794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7720.210794][ T8055] netdev_get_by_index+0x5e/0x80 [ 7720.210794][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7720.210794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7720.210794][ T8055] ip6_route_add+0x1c/0x140 [ 7720.210794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7720.210794][ T8055] addrconf_add_dev+0xe2/0x170 [ 7720.210794][ T8055] inet6_addr_add+0x12f/0xa40 [ 7720.210794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.210794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.210794][ T8055] netlink_rcv_skb+0x130/0x360 [ 7720.210794][ T8055] netlink_unicast+0x449/0x710 [ 7720.210794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7720.210794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7720.210794][ T8055] ___sys_sendmsg+0xee/0x170 [ 7720.210794][ T8055] __sys_sendmsg+0xcd/0x170 [ 7720.210794][ T8055] do_syscall_64+0xc6/0x1e0 [ 7720.210794][ T8055] [ 7720.212998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7720.212998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7720.212998][ T8055] ipv6_find_idev+0x102/0x170 [ 7720.212998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.212998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.212998][ T8055] netlink_rcv_skb+0x130/0x360 [ 7720.212998][ T8055] netlink_unicast+0x449/0x710 [ 7720.212998][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7720.212998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7720.212998][ T8055] ___sys_sendmsg+0xee/0x170 [ 7720.212998][ T8055] __sys_sendmsg+0xcd/0x170 [ 7720.212998][ T8055] do_syscall_64+0xc6/0x1e0 [ 7720.212998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.212998][ T8055] [ 7720.214720][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7720.214720][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7720.214720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7720.214720][ T8055] ipv6_find_idev+0x102/0x170 [ 7720.214720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.214720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.214720][ T8055] netlink_rcv_skb+0x130/0x360 [ 7720.214720][ T8055] netlink_unicast+0x449/0x710 [ 7720.214720][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7720.214720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7720.214720][ T8055] ___sys_sendmsg+0xee/0x170 [ 7720.214720][ T8055] __sys_sendmsg+0xcd/0x170 [ 7720.214720][ T8055] do_syscall_64+0xc6/0x1e0 [ 7720.214720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.214720][ T8055] [ 7720.216577][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7720.216884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7720.216884][ T8055] dst_init+0x84/0x4a0 [ 7720.216884][ T8055] dst_alloc+0x97/0x150 [ 7720.216884][ T8055] ip6_dst_alloc+0x23/0x90 [ 7720.216884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7720.216884][ T8055] ip6_pol_route+0x56f/0x840 [ 7720.216884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7720.216884][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7720.216884][ T8055] fib6_rule_lookup+0x182/0x630 [ 7720.216884][ T8055] ip6_route_output_flags+0x259/0x480 [ 7720.216884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7720.216884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7720.216884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7720.216884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7720.216884][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7720.216884][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7720.216884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7720.216884][ T8055] [ 7720.219221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7720.219221][ T8055] dst_init+0x84/0x4a0 [ 7720.219221][ T8055] dst_alloc+0x97/0x150 [ 7720.219221][ T8055] ip6_dst_alloc+0x23/0x90 [ 7720.219221][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7720.219221][ T8055] ip6_pol_route+0x56f/0x840 [ 7720.219221][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7720.219221][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7720.219221][ T8055] fib6_rule_lookup+0x182/0x630 [ 7720.219221][ T8055] ip6_route_output_flags+0x259/0x480 [ 7720.219221][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7720.219221][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7720.219221][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7720.219221][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7720.219221][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7720.219221][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7720.219221][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7720.219221][ T8055] [ 7720.221514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7720.221514][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7720.221514][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7720.221514][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7720.221514][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7720.221514][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7720.221514][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7720.221514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.221514][ T8055] netlink_rcv_skb+0x130/0x360 [ 7720.221514][ T8055] netlink_unicast+0x449/0x710 [ 7720.221514][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7720.221514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7720.221514][ T8055] ___sys_sendmsg+0xee/0x170 [ 7720.221514][ T8055] __sys_sendmsg+0xcd/0x170 [ 7720.221514][ T8055] do_syscall_64+0xc6/0x1e0 [ 7720.221514][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.221514][ T8055] [ 7720.223646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7720.223646][ T8055] netdev_get_by_index+0x5e/0x80 [ 7720.223646][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7720.223646][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7720.223646][ T8055] ip6_route_add+0x1c/0x140 [ 7720.223646][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7720.223646][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7720.223646][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.223646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.223646][ T8055] netlink_rcv_skb+0x130/0x360 [ 7720.223646][ T8055] netlink_unicast+0x449/0x710 [ 7720.223646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7720.223646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7720.223646][ T8055] ___sys_sendmsg+0xee/0x170 [ 7720.223646][ T8055] __sys_sendmsg+0xcd/0x170 [ 7720.223646][ T8055] do_syscall_64+0xc6/0x1e0 [ 7720.223646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.223646][ T8055] [ 7720.225875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7720.225875][ T8055] netdev_get_by_index+0x5e/0x80 [ 7720.225875][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7720.225875][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7720.225875][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7720.225875][ T8055] ipv6_add_addr+0x411/0x2000 [ 7720.225875][ T8055] inet6_addr_add+0x30e/0xa40 [ 7720.225875][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.225875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.225875][ T8055] netlink_rcv_skb+0x130/0x360 [ 7720.225875][ T8055] netlink_unicast+0x449/0x710 [ 7720.225875][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7720.225875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7720.225875][ T8055] ___sys_sendmsg+0xee/0x170 [ 7720.225875][ T8055] __sys_sendmsg+0xcd/0x170 [ 7720.225875][ T8055] do_syscall_64+0xc6/0x1e0 [ 7720.225875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.225875][ T8055] [ 7720.228099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7720.228099][ T8055] netdev_get_by_index+0x5e/0x80 [ 7720.228099][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7720.228099][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7720.228099][ T8055] ip6_route_add+0x1c/0x140 [ 7720.228099][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7720.228099][ T8055] addrconf_add_dev+0xe2/0x170 [ 7720.228099][ T8055] inet6_addr_add+0x12f/0xa40 [ 7720.228099][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7720.228099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.228099][ T8055] netlink_rcv_skb+0x130/0x360 [ 7720.228099][ T8055] netlink_unicast+0x449/0x710 [ 7720.228099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7720.228099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7720.228099][ T8055] ___sys_sendmsg+0xee/0x170 [ 7720.228099][ T8055] __sys_sendmsg+0xcd/0x170 [ 7720.228099][ T8055] do_syscall_64+0xc6/0x1e0 [ 7720.228099][ T8055] [ 7720.230289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7720.230289][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7720.230289][ T8055] ipv6_find_idev+0x102/0x170 [ 7720.230289][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.230289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.230289][ T8055] netlink_rcv_skb+0x130/0x360 [ 7720.230289][ T8055] netlink_unicast+0x449/0x710 [ 7720.230289][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7720.230289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7720.230289][ T8055] ___sys_sendmsg+0xee/0x170 [ 7720.230289][ T8055] __sys_sendmsg+0xcd/0x170 [ 7720.230289][ T8055] do_syscall_64+0xc6/0x1e0 [ 7720.230289][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.230289][ T8055] [ 7720.232031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7720.232031][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7720.232031][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7720.232031][ T8055] ipv6_find_idev+0x102/0x170 [ 7720.232031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7720.232031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7720.232031][ T8055] netlink_rcv_skb+0x130/0x360 [ 7720.232031][ T8055] netlink_unicast+0x449/0x710 [ 7720.232031][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7720.232031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7720.232031][ T8055] ___sys_sendmsg+0xee/0x170 [ 7720.232031][ T8055] __sys_sendmsg+0xcd/0x170 [ 7720.232031][ T8055] do_syscall_64+0xc6/0x1e0 [ 7720.232031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7720.232031][ T8055] [ 7729.662876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7729.663295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7729.663295][ T10] netdev_get_by_index+0x5e/0x80 [ 7729.663295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7729.663295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7729.663295][ T10] ip6_route_add+0x1c/0x140 [ 7729.663295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7729.663295][ T10] inet6_addr_add+0x4f8/0xa40 [ 7729.663295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7729.663295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.663295][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.663295][ T10] netlink_unicast+0x449/0x710 [ 7729.663295][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.663295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.663295][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.663295][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.663295][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.663295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7729.663295][ T10] [ 7729.665313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7729.665313][ T10] netdev_get_by_index+0x5e/0x80 [ 7729.665313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7729.665313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7729.665313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7729.665313][ T10] ipv6_add_addr+0x411/0x2000 [ 7729.665313][ T10] inet6_addr_add+0x30e/0xa40 [ 7729.665313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7729.665313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.665313][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.665313][ T10] netlink_unicast+0x449/0x710 [ 7729.665313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.665313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.665313][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.665313][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.665313][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.665313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7729.665313][ T10] [ 7729.667313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7729.667313][ T10] netdev_get_by_index+0x5e/0x80 [ 7729.667313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7729.667313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7729.667313][ T10] ip6_route_add+0x1c/0x140 [ 7729.667313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7729.667313][ T10] addrconf_add_dev+0xe2/0x170 [ 7729.667313][ T10] inet6_addr_add+0x12f/0xa40 [ 7729.667313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7729.667313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.667313][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.667313][ T10] netlink_unicast+0x449/0x710 [ 7729.667313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.667313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.667313][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.667313][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.667313][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.667313][ T10] [ 7729.669275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7729.669275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7729.669275][ T10] ipv6_find_idev+0x102/0x170 [ 7729.669275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7729.669275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.669275][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.669275][ T10] netlink_unicast+0x449/0x710 [ 7729.669275][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.669275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.669275][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.669275][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.669275][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.669275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7729.669275][ T10] [ 7729.670814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7729.670814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7729.670814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7729.670814][ T10] ipv6_find_idev+0x102/0x170 [ 7729.670814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7729.670814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.670814][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.670814][ T10] netlink_unicast+0x449/0x710 [ 7729.670814][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.670814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.670814][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.670814][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.670814][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.670814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7729.670814][ T10] [ 7729.672531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7729.672781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7729.672781][ T10] netdev_get_by_index+0x5e/0x80 [ 7729.672781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7729.672781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7729.672781][ T10] ip6_route_add+0x1c/0x140 [ 7729.672781][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7729.672781][ T10] inet6_addr_add+0x4f8/0xa40 [ 7729.672781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7729.672781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.672781][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.672781][ T10] netlink_unicast+0x449/0x710 [ 7729.672781][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.672781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.672781][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.672781][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.672781][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.672781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7729.672781][ T10] [ 7729.674778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7729.674778][ T10] netdev_get_by_index+0x5e/0x80 [ 7729.674778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7729.674778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7729.674778][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7729.674778][ T10] ipv6_add_addr+0x411/0x2000 [ 7729.674778][ T10] inet6_addr_add+0x30e/0xa40 [ 7729.674778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7729.674778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.674778][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.674778][ T10] netlink_unicast+0x449/0x710 [ 7729.674778][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.674778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.674778][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.674778][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.674778][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.674778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7729.674778][ T10] [ 7729.676771][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7729.676771][ T10] netdev_get_by_index+0x5e/0x80 [ 7729.676771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7729.676771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7729.676771][ T10] ip6_route_add+0x1c/0x140 [ 7729.676771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7729.676771][ T10] addrconf_add_dev+0xe2/0x170 [ 7729.676771][ T10] inet6_addr_add+0x12f/0xa40 [ 7729.676771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7729.676771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.676771][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.676771][ T10] netlink_unicast+0x449/0x710 [ 7729.676771][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.676771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.676771][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.676771][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.676771][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.676771][ T10] [ 7729.678727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7729.678727][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7729.678727][ T10] ipv6_find_idev+0x102/0x170 [ 7729.678727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7729.678727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.678727][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.678727][ T10] netlink_unicast+0x449/0x710 [ 7729.678727][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.678727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.678727][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.678727][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.678727][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.678727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7729.678727][ T10] [ 7729.680260][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7729.680260][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7729.680260][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7729.680260][ T10] ipv6_find_idev+0x102/0x170 [ 7729.680260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7729.680260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.680260][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.680260][ T10] netlink_unicast+0x449/0x710 [ 7729.680260][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.680260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.680260][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.680260][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.680260][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.680260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7729.680260][ T10] [ 7729.681961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7729.682217][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7729.682217][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7729.682217][ T10] register_netdevice+0x4d3/0x1690 [ 7729.682217][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7729.682217][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7729.682217][ T10] rtnl_newlink_create+0x341/0x850 [ 7729.682217][ T10] __rtnl_newlink+0xac9/0xd80 [ 7729.682217][ T10] rtnl_newlink+0x63/0xa0 [ 7729.682217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7729.682217][ T10] netlink_rcv_skb+0x130/0x360 [ 7729.682217][ T10] netlink_unicast+0x449/0x710 [ 7729.682217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7729.682217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7729.682217][ T10] ___sys_sendmsg+0xee/0x170 [ 7729.682217][ T10] __sys_sendmsg+0xcd/0x170 [ 7729.682217][ T10] do_syscall_64+0xc6/0x1e0 [ 7729.682217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7729.682217][ T10] [ 7729.684250][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7729.684494][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7729.684494][ T10] dst_init+0x84/0x4a0 [ 7729.684494][ T10] dst_alloc+0x97/0x150 [ 7729.684494][ T10] ip6_dst_alloc+0x23/0x90 [ 7729.684494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7729.684494][ T10] ip6_pol_route+0x56f/0x840 [ 7729.684494][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7729.684494][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7729.684494][ T10] fib6_rule_lookup+0x182/0x630 [ 7729.684494][ T10] ip6_route_output_flags+0x259/0x480 [ 7729.684494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7729.684494][ T10] icmp6_send+0x13dd/0x1b70 [ 7729.684494][ T10] ip6_link_failure+0x30/0x430 [ 7729.684494][ T10] ndisc_error_report+0x96/0x160 [ 7729.684494][ T10] neigh_invalidate+0x206/0x510 [ 7729.684494][ T10] neigh_timer_handler+0x984/0xf10 [ 7729.684494][ T10] call_timer_fn+0x170/0x430 [ 7729.684494][ T10] [ 7730.470870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7730.471320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7730.471320][ T8055] ___neigh_create+0x14b/0xf60 [ 7730.471320][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7730.471320][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7730.471320][ T8055] ip6_output+0x1f3/0x770 [ 7730.471320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7730.471320][ T8055] mld_sendpack+0x62d/0xbc0 [ 7730.471320][ T8055] mld_ifc_work+0x32/0x1f0 [ 7730.471320][ T8055] process_one_work+0x84d/0x18a0 [ 7730.471320][ T8055] worker_thread+0x587/0xd30 [ 7730.471320][ T8055] kthread+0x28a/0x350 [ 7730.471320][ T8055] ret_from_fork+0x31/0x70 [ 7730.471320][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7730.471320][ T8055] [ 7730.473024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7730.473024][ T8055] dst_init+0x84/0x4a0 [ 7730.473024][ T8055] dst_alloc+0x97/0x150 [ 7730.473024][ T8055] ip6_dst_alloc+0x23/0x90 [ 7730.473024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.473024][ T8055] ip6_pol_route+0x56f/0x840 [ 7730.473024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7730.473024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7730.473024][ T8055] ipv6_rcv+0x1ad/0x810 [ 7730.473024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7730.473024][ T8055] process_backlog+0x101/0x620 [ 7730.473024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7730.473024][ T8055] net_rx_action+0x495/0xbe0 [ 7730.473024][ T8055] __do_softirq+0x1b5/0x7f6 [ 7730.473024][ T8055] [ 7730.474853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7730.474853][ T8055] netdev_get_by_index+0x5e/0x80 [ 7730.474853][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7730.474853][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7730.474853][ T8055] ip6_route_add+0x1c/0x140 [ 7730.474853][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7730.474853][ T8055] addrconf_add_dev+0xe2/0x170 [ 7730.474853][ T8055] inet6_addr_add+0x12f/0xa40 [ 7730.474853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.474853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.474853][ T8055] netlink_rcv_skb+0x130/0x360 [ 7730.474853][ T8055] netlink_unicast+0x449/0x710 [ 7730.474853][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7730.474853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7730.474853][ T8055] ___sys_sendmsg+0xee/0x170 [ 7730.474853][ T8055] __sys_sendmsg+0xcd/0x170 [ 7730.474853][ T8055] do_syscall_64+0xc6/0x1e0 [ 7730.474853][ T8055] [ 7730.477047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7730.477047][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7730.477047][ T8055] ipv6_find_idev+0x102/0x170 [ 7730.477047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.477047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.477047][ T8055] netlink_rcv_skb+0x130/0x360 [ 7730.477047][ T8055] netlink_unicast+0x449/0x710 [ 7730.477047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7730.477047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7730.477047][ T8055] ___sys_sendmsg+0xee/0x170 [ 7730.477047][ T8055] __sys_sendmsg+0xcd/0x170 [ 7730.477047][ T8055] do_syscall_64+0xc6/0x1e0 [ 7730.477047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.477047][ T8055] [ 7730.478766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7730.478766][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7730.478766][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7730.478766][ T8055] ipv6_find_idev+0x102/0x170 [ 7730.478766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.478766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.478766][ T8055] netlink_rcv_skb+0x130/0x360 [ 7730.478766][ T8055] netlink_unicast+0x449/0x710 [ 7730.478766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7730.478766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7730.478766][ T8055] ___sys_sendmsg+0xee/0x170 [ 7730.478766][ T8055] __sys_sendmsg+0xcd/0x170 [ 7730.478766][ T8055] do_syscall_64+0xc6/0x1e0 [ 7730.478766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.478766][ T8055] [ 7730.480623][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7730.480930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7730.480930][ T8055] dst_init+0x84/0x4a0 [ 7730.480930][ T8055] dst_alloc+0x97/0x150 [ 7730.480930][ T8055] ip6_dst_alloc+0x23/0x90 [ 7730.480930][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.480930][ T8055] ip6_pol_route+0x56f/0x840 [ 7730.480930][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7730.480930][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7730.480930][ T8055] fib6_rule_lookup+0x182/0x630 [ 7730.480930][ T8055] ip6_route_output_flags+0x259/0x480 [ 7730.480930][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7730.480930][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7730.480930][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7730.480930][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7730.480930][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7730.480930][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7730.480930][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7730.480930][ T8055] [ 7730.483262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7730.483262][ T8055] dst_init+0x84/0x4a0 [ 7730.483262][ T8055] dst_alloc+0x97/0x150 [ 7730.483262][ T8055] ip6_dst_alloc+0x23/0x90 [ 7730.483262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.483262][ T8055] ip6_pol_route+0x56f/0x840 [ 7730.483262][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7730.483262][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7730.483262][ T8055] fib6_rule_lookup+0x182/0x630 [ 7730.483262][ T8055] ip6_route_output_flags+0x259/0x480 [ 7730.483262][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7730.483262][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7730.483262][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7730.483262][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7730.483262][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7730.483262][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7730.483262][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7730.483262][ T8055] [ 7730.485584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7730.485584][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7730.485584][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7730.485584][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7730.485584][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7730.485584][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7730.485584][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7730.485584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.485584][ T8055] netlink_rcv_skb+0x130/0x360 [ 7730.485584][ T8055] netlink_unicast+0x449/0x710 [ 7730.485584][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7730.485584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7730.485584][ T8055] ___sys_sendmsg+0xee/0x170 [ 7730.485584][ T8055] __sys_sendmsg+0xcd/0x170 [ 7730.485584][ T8055] do_syscall_64+0xc6/0x1e0 [ 7730.485584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.485584][ T8055] [ 7730.487716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7730.487716][ T8055] netdev_get_by_index+0x5e/0x80 [ 7730.487716][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7730.487716][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7730.487716][ T8055] ip6_route_add+0x1c/0x140 [ 7730.487716][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7730.487716][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7730.487716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.487716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.487716][ T8055] netlink_rcv_skb+0x130/0x360 [ 7730.487716][ T8055] netlink_unicast+0x449/0x710 [ 7730.487716][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7730.487716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7730.487716][ T8055] ___sys_sendmsg+0xee/0x170 [ 7730.487716][ T8055] __sys_sendmsg+0xcd/0x170 [ 7730.487716][ T8055] do_syscall_64+0xc6/0x1e0 [ 7730.487716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.487716][ T8055] [ 7730.489954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7730.489954][ T8055] netdev_get_by_index+0x5e/0x80 [ 7730.489954][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7730.489954][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7730.489954][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7730.489954][ T8055] ipv6_add_addr+0x411/0x2000 [ 7730.489954][ T8055] inet6_addr_add+0x30e/0xa40 [ 7730.489954][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.489954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.489954][ T8055] netlink_rcv_skb+0x130/0x360 [ 7730.489954][ T8055] netlink_unicast+0x449/0x710 [ 7730.489954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7730.489954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7730.489954][ T8055] ___sys_sendmsg+0xee/0x170 [ 7730.489954][ T8055] __sys_sendmsg+0xcd/0x170 [ 7730.489954][ T8055] do_syscall_64+0xc6/0x1e0 [ 7730.489954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.489954][ T8055] [ 7730.492190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7730.492190][ T8055] netdev_get_by_index+0x5e/0x80 [ 7730.492190][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7730.492190][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7730.492190][ T8055] ip6_route_add+0x1c/0x140 [ 7730.492190][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7730.492190][ T8055] addrconf_add_dev+0xe2/0x170 [ 7730.492190][ T8055] inet6_addr_add+0x12f/0xa40 [ 7730.492190][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.492190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.492190][ T8055] netlink_rcv_skb+0x130/0x360 [ 7730.492190][ T8055] netlink_unicast+0x449/0x710 [ 7730.492190][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7730.492190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7730.492190][ T8055] ___sys_sendmsg+0xee/0x170 [ 7730.492190][ T8055] __sys_sendmsg+0xcd/0x170 [ 7730.492190][ T8055] do_syscall_64+0xc6/0x1e0 [ 7730.492190][ T8055] [ 7730.494384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7730.494384][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7730.494384][ T8055] ipv6_find_idev+0x102/0x170 [ 7730.494384][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.494384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.494384][ T8055] netlink_rcv_skb+0x130/0x360 [ 7730.494384][ T8055] netlink_unicast+0x449/0x710 [ 7730.494384][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7730.494384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7730.494384][ T8055] ___sys_sendmsg+0xee/0x170 [ 7730.494384][ T8055] __sys_sendmsg+0xcd/0x170 [ 7730.494384][ T8055] do_syscall_64+0xc6/0x1e0 [ 7730.494384][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.494384][ T8055] [ 7730.496104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7730.496104][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7730.496104][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7730.496104][ T8055] ipv6_find_idev+0x102/0x170 [ 7730.496104][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.496104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.496104][ T8055] netlink_rcv_skb+0x130/0x360 [ 7730.496104][ T8055] netlink_unicast+0x449/0x710 [ 7730.496104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7730.496104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7730.496104][ T8055] ___sys_sendmsg+0xee/0x170 [ 7730.496104][ T8055] __sys_sendmsg+0xcd/0x170 [ 7730.496104][ T8055] do_syscall_64+0xc6/0x1e0 [ 7730.496104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.496104][ T8055] [ 7739.926884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7739.927313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7739.927313][ T10] netdev_get_by_index+0x5e/0x80 [ 7739.927313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7739.927313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7739.927313][ T10] ip6_route_add+0x1c/0x140 [ 7739.927313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7739.927313][ T10] inet6_addr_add+0x4f8/0xa40 [ 7739.927313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7739.927313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.927313][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.927313][ T10] netlink_unicast+0x449/0x710 [ 7739.927313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.927313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.927313][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.927313][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.927313][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.927313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7739.927313][ T10] [ 7739.929831][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7739.929831][ T10] netdev_get_by_index+0x5e/0x80 [ 7739.929831][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7739.929831][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7739.929831][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7739.929831][ T10] ipv6_add_addr+0x411/0x2000 [ 7739.929831][ T10] inet6_addr_add+0x30e/0xa40 [ 7739.929831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7739.929831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.929831][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.929831][ T10] netlink_unicast+0x449/0x710 [ 7739.929831][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.929831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.929831][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.929831][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.929831][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.929831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7739.929831][ T10] [ 7739.931841][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7739.931841][ T10] netdev_get_by_index+0x5e/0x80 [ 7739.931841][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7739.931841][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7739.931841][ T10] ip6_route_add+0x1c/0x140 [ 7739.931841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7739.931841][ T10] addrconf_add_dev+0xe2/0x170 [ 7739.931841][ T10] inet6_addr_add+0x12f/0xa40 [ 7739.931841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7739.931841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.931841][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.931841][ T10] netlink_unicast+0x449/0x710 [ 7739.931841][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.931841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.931841][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.931841][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.931841][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.931841][ T10] [ 7739.933797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7739.933797][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7739.933797][ T10] ipv6_find_idev+0x102/0x170 [ 7739.933797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7739.933797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.933797][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.933797][ T10] netlink_unicast+0x449/0x710 [ 7739.933797][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.933797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.933797][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.933797][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.933797][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.933797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7739.933797][ T10] [ 7739.935343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7739.935343][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7739.935343][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7739.935343][ T10] ipv6_find_idev+0x102/0x170 [ 7739.935343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7739.935343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.935343][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.935343][ T10] netlink_unicast+0x449/0x710 [ 7739.935343][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.935343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.935343][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.935343][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.935343][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.935343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7739.935343][ T10] [ 7739.937041][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7739.937668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7739.937668][ T10] netdev_get_by_index+0x5e/0x80 [ 7739.937668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7739.937668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7739.937668][ T10] ip6_route_add+0x1c/0x140 [ 7739.937668][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7739.937668][ T10] inet6_addr_add+0x4f8/0xa40 [ 7739.937668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7739.937668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.937668][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.937668][ T10] netlink_unicast+0x449/0x710 [ 7739.937668][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.937668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.937668][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.937668][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.937668][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.937668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7739.937668][ T10] [ 7739.939661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7739.939661][ T10] netdev_get_by_index+0x5e/0x80 [ 7739.939661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7739.939661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7739.939661][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7739.939661][ T10] ipv6_add_addr+0x411/0x2000 [ 7739.939661][ T10] inet6_addr_add+0x30e/0xa40 [ 7739.939661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7739.939661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.939661][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.939661][ T10] netlink_unicast+0x449/0x710 [ 7739.939661][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.939661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.939661][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.939661][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.939661][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.939661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7739.939661][ T10] [ 7739.941649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7739.941649][ T10] netdev_get_by_index+0x5e/0x80 [ 7739.941649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7739.941649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7739.941649][ T10] ip6_route_add+0x1c/0x140 [ 7739.941649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7739.941649][ T10] addrconf_add_dev+0xe2/0x170 [ 7739.941649][ T10] inet6_addr_add+0x12f/0xa40 [ 7739.941649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7739.941649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.941649][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.941649][ T10] netlink_unicast+0x449/0x710 [ 7739.941649][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.941649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.941649][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.941649][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.941649][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.941649][ T10] [ 7739.943608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7739.943608][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7739.943608][ T10] ipv6_find_idev+0x102/0x170 [ 7739.943608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7739.943608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.943608][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.943608][ T10] netlink_unicast+0x449/0x710 [ 7739.943608][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.943608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.943608][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.943608][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.943608][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.943608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7739.943608][ T10] [ 7739.945140][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7739.945140][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7739.945140][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7739.945140][ T10] ipv6_find_idev+0x102/0x170 [ 7739.945140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7739.945140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.945140][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.945140][ T10] netlink_unicast+0x449/0x710 [ 7739.945140][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.945140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.945140][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.945140][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.945140][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.945140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7739.945140][ T10] [ 7739.946833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7739.947081][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7739.947081][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7739.947081][ T10] register_netdevice+0x4d3/0x1690 [ 7739.947081][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7739.947081][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7739.947081][ T10] rtnl_newlink_create+0x341/0x850 [ 7739.947081][ T10] __rtnl_newlink+0xac9/0xd80 [ 7739.947081][ T10] rtnl_newlink+0x63/0xa0 [ 7739.947081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7739.947081][ T10] netlink_rcv_skb+0x130/0x360 [ 7739.947081][ T10] netlink_unicast+0x449/0x710 [ 7739.947081][ T10] netlink_sendmsg+0x723/0xbe0 [ 7739.947081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7739.947081][ T10] ___sys_sendmsg+0xee/0x170 [ 7739.947081][ T10] __sys_sendmsg+0xcd/0x170 [ 7739.947081][ T10] do_syscall_64+0xc6/0x1e0 [ 7739.947081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7739.947081][ T10] [ 7739.949119][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7739.949364][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7739.949364][ T10] dst_init+0x84/0x4a0 [ 7739.949364][ T10] dst_alloc+0x97/0x150 [ 7739.949364][ T10] ip6_dst_alloc+0x23/0x90 [ 7739.949364][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7739.949364][ T10] ip6_pol_route+0x56f/0x840 [ 7739.949364][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7739.949364][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7739.949364][ T10] fib6_rule_lookup+0x182/0x630 [ 7739.949364][ T10] ip6_route_output_flags+0x259/0x480 [ 7739.949364][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7739.949364][ T10] icmp6_send+0x13dd/0x1b70 [ 7739.949364][ T10] ip6_link_failure+0x30/0x430 [ 7739.949364][ T10] ndisc_error_report+0x96/0x160 [ 7739.949364][ T10] neigh_invalidate+0x206/0x510 [ 7739.949364][ T10] neigh_timer_handler+0x984/0xf10 [ 7739.949364][ T10] call_timer_fn+0x170/0x430 [ 7739.949364][ T10] [ 7740.510879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7740.511291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7740.511291][ T8055] ___neigh_create+0x14b/0xf60 [ 7740.511291][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7740.511291][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7740.511291][ T8055] ip6_output+0x1f3/0x770 [ 7740.511291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7740.511291][ T8055] mld_sendpack+0x62d/0xbc0 [ 7740.511291][ T8055] mld_ifc_work+0x32/0x1f0 [ 7740.511291][ T8055] process_one_work+0x84d/0x18a0 [ 7740.511291][ T8055] worker_thread+0x587/0xd30 [ 7740.511291][ T8055] kthread+0x28a/0x350 [ 7740.511291][ T8055] ret_from_fork+0x31/0x70 [ 7740.511291][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7740.511291][ T8055] [ 7740.512988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7740.512988][ T8055] dst_init+0x84/0x4a0 [ 7740.512988][ T8055] dst_alloc+0x97/0x150 [ 7740.512988][ T8055] ip6_dst_alloc+0x23/0x90 [ 7740.512988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.512988][ T8055] ip6_pol_route+0x56f/0x840 [ 7740.512988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7740.512988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7740.512988][ T8055] ipv6_rcv+0x1ad/0x810 [ 7740.512988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7740.512988][ T8055] process_backlog+0x101/0x620 [ 7740.512988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7740.512988][ T8055] net_rx_action+0x495/0xbe0 [ 7740.512988][ T8055] __do_softirq+0x1b5/0x7f6 [ 7740.512988][ T8055] [ 7740.514831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7740.514831][ T8055] netdev_get_by_index+0x5e/0x80 [ 7740.514831][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7740.514831][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7740.514831][ T8055] ip6_route_add+0x1c/0x140 [ 7740.514831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7740.514831][ T8055] addrconf_add_dev+0xe2/0x170 [ 7740.514831][ T8055] inet6_addr_add+0x12f/0xa40 [ 7740.514831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.514831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.514831][ T8055] netlink_rcv_skb+0x130/0x360 [ 7740.514831][ T8055] netlink_unicast+0x449/0x710 [ 7740.514831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7740.514831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7740.514831][ T8055] ___sys_sendmsg+0xee/0x170 [ 7740.514831][ T8055] __sys_sendmsg+0xcd/0x170 [ 7740.514831][ T8055] do_syscall_64+0xc6/0x1e0 [ 7740.514831][ T8055] [ 7740.517022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7740.517022][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7740.517022][ T8055] ipv6_find_idev+0x102/0x170 [ 7740.517022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.517022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.517022][ T8055] netlink_rcv_skb+0x130/0x360 [ 7740.517022][ T8055] netlink_unicast+0x449/0x710 [ 7740.517022][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7740.517022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7740.517022][ T8055] ___sys_sendmsg+0xee/0x170 [ 7740.517022][ T8055] __sys_sendmsg+0xcd/0x170 [ 7740.517022][ T8055] do_syscall_64+0xc6/0x1e0 [ 7740.517022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.517022][ T8055] [ 7740.518746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7740.518746][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7740.518746][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7740.518746][ T8055] ipv6_find_idev+0x102/0x170 [ 7740.518746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.518746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.518746][ T8055] netlink_rcv_skb+0x130/0x360 [ 7740.518746][ T8055] netlink_unicast+0x449/0x710 [ 7740.518746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7740.518746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7740.518746][ T8055] ___sys_sendmsg+0xee/0x170 [ 7740.518746][ T8055] __sys_sendmsg+0xcd/0x170 [ 7740.518746][ T8055] do_syscall_64+0xc6/0x1e0 [ 7740.518746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.518746][ T8055] [ 7740.520606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7740.520923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7740.520923][ T8055] dst_init+0x84/0x4a0 [ 7740.520923][ T8055] dst_alloc+0x97/0x150 [ 7740.520923][ T8055] ip6_dst_alloc+0x23/0x90 [ 7740.520923][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.520923][ T8055] ip6_pol_route+0x56f/0x840 [ 7740.520923][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7740.520923][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7740.520923][ T8055] fib6_rule_lookup+0x182/0x630 [ 7740.520923][ T8055] ip6_route_output_flags+0x259/0x480 [ 7740.520923][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7740.520923][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7740.520923][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7740.520923][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7740.520923][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7740.520923][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7740.520923][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7740.520923][ T8055] [ 7740.523270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7740.523270][ T8055] dst_init+0x84/0x4a0 [ 7740.523270][ T8055] dst_alloc+0x97/0x150 [ 7740.523270][ T8055] ip6_dst_alloc+0x23/0x90 [ 7740.523270][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.523270][ T8055] ip6_pol_route+0x56f/0x840 [ 7740.523270][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7740.523270][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7740.523270][ T8055] fib6_rule_lookup+0x182/0x630 [ 7740.523270][ T8055] ip6_route_output_flags+0x259/0x480 [ 7740.523270][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7740.523270][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7740.523270][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7740.523270][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7740.523270][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7740.523270][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7740.523270][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7740.523270][ T8055] [ 7740.525568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7740.525568][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7740.525568][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7740.525568][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7740.525568][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7740.525568][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7740.525568][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7740.525568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.525568][ T8055] netlink_rcv_skb+0x130/0x360 [ 7740.525568][ T8055] netlink_unicast+0x449/0x710 [ 7740.525568][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7740.525568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7740.525568][ T8055] ___sys_sendmsg+0xee/0x170 [ 7740.525568][ T8055] __sys_sendmsg+0xcd/0x170 [ 7740.525568][ T8055] do_syscall_64+0xc6/0x1e0 [ 7740.525568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.525568][ T8055] [ 7740.527702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7740.527702][ T8055] netdev_get_by_index+0x5e/0x80 [ 7740.527702][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7740.527702][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7740.527702][ T8055] ip6_route_add+0x1c/0x140 [ 7740.527702][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7740.527702][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7740.527702][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.527702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.527702][ T8055] netlink_rcv_skb+0x130/0x360 [ 7740.527702][ T8055] netlink_unicast+0x449/0x710 [ 7740.527702][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7740.527702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7740.527702][ T8055] ___sys_sendmsg+0xee/0x170 [ 7740.527702][ T8055] __sys_sendmsg+0xcd/0x170 [ 7740.527702][ T8055] do_syscall_64+0xc6/0x1e0 [ 7740.527702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.527702][ T8055] [ 7740.529937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7740.529937][ T8055] netdev_get_by_index+0x5e/0x80 [ 7740.529937][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7740.529937][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7740.529937][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7740.529937][ T8055] ipv6_add_addr+0x411/0x2000 [ 7740.529937][ T8055] inet6_addr_add+0x30e/0xa40 [ 7740.529937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.529937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.529937][ T8055] netlink_rcv_skb+0x130/0x360 [ 7740.529937][ T8055] netlink_unicast+0x449/0x710 [ 7740.529937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7740.529937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7740.529937][ T8055] ___sys_sendmsg+0xee/0x170 [ 7740.529937][ T8055] __sys_sendmsg+0xcd/0x170 [ 7740.529937][ T8055] do_syscall_64+0xc6/0x1e0 [ 7740.529937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.529937][ T8055] [ 7740.532180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7740.532180][ T8055] netdev_get_by_index+0x5e/0x80 [ 7740.532180][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7740.532180][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7740.532180][ T8055] ip6_route_add+0x1c/0x140 [ 7740.532180][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7740.532180][ T8055] addrconf_add_dev+0xe2/0x170 [ 7740.532180][ T8055] inet6_addr_add+0x12f/0xa40 [ 7740.532180][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.532180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.532180][ T8055] netlink_rcv_skb+0x130/0x360 [ 7740.532180][ T8055] netlink_unicast+0x449/0x710 [ 7740.532180][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7740.532180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7740.532180][ T8055] ___sys_sendmsg+0xee/0x170 [ 7740.532180][ T8055] __sys_sendmsg+0xcd/0x170 [ 7740.532180][ T8055] do_syscall_64+0xc6/0x1e0 [ 7740.532180][ T8055] [ 7740.534369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7740.534369][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7740.534369][ T8055] ipv6_find_idev+0x102/0x170 [ 7740.534369][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.534369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.534369][ T8055] netlink_rcv_skb+0x130/0x360 [ 7740.534369][ T8055] netlink_unicast+0x449/0x710 [ 7740.534369][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7740.534369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7740.534369][ T8055] ___sys_sendmsg+0xee/0x170 [ 7740.534369][ T8055] __sys_sendmsg+0xcd/0x170 [ 7740.534369][ T8055] do_syscall_64+0xc6/0x1e0 [ 7740.534369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.534369][ T8055] [ 7740.536084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7740.536084][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7740.536084][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7740.536084][ T8055] ipv6_find_idev+0x102/0x170 [ 7740.536084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.536084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.536084][ T8055] netlink_rcv_skb+0x130/0x360 [ 7740.536084][ T8055] netlink_unicast+0x449/0x710 [ 7740.536084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7740.536084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7740.536084][ T8055] ___sys_sendmsg+0xee/0x170 [ 7740.536084][ T8055] __sys_sendmsg+0xcd/0x170 [ 7740.536084][ T8055] do_syscall_64+0xc6/0x1e0 [ 7740.536084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.536084][ T8055] [ 7750.190881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7750.191218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7750.191218][ T10] netdev_get_by_index+0x5e/0x80 [ 7750.191218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7750.191218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7750.191218][ T10] ip6_route_add+0x1c/0x140 [ 7750.191218][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7750.191218][ T10] inet6_addr_add+0x4f8/0xa40 [ 7750.191218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.191218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.191218][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.191218][ T10] netlink_unicast+0x449/0x710 [ 7750.191218][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.191218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.191218][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.191218][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.191218][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.191218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.191218][ T10] [ 7750.193205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7750.193205][ T10] netdev_get_by_index+0x5e/0x80 [ 7750.193205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7750.193205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7750.193205][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7750.193205][ T10] ipv6_add_addr+0x411/0x2000 [ 7750.193205][ T10] inet6_addr_add+0x30e/0xa40 [ 7750.193205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.193205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.193205][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.193205][ T10] netlink_unicast+0x449/0x710 [ 7750.193205][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.193205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.193205][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.193205][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.193205][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.193205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.193205][ T10] [ 7750.195169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7750.195169][ T10] netdev_get_by_index+0x5e/0x80 [ 7750.195169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7750.195169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7750.195169][ T10] ip6_route_add+0x1c/0x140 [ 7750.195169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7750.195169][ T10] addrconf_add_dev+0xe2/0x170 [ 7750.195169][ T10] inet6_addr_add+0x12f/0xa40 [ 7750.195169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.195169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.195169][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.195169][ T10] netlink_unicast+0x449/0x710 [ 7750.195169][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.195169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.195169][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.195169][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.195169][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.195169][ T10] [ 7750.197102][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7750.197102][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7750.197102][ T10] ipv6_find_idev+0x102/0x170 [ 7750.197102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.197102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.197102][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.197102][ T10] netlink_unicast+0x449/0x710 [ 7750.197102][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.197102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.197102][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.197102][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.197102][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.197102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.197102][ T10] [ 7750.198617][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7750.198617][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7750.198617][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7750.198617][ T10] ipv6_find_idev+0x102/0x170 [ 7750.198617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.198617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.198617][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.198617][ T10] netlink_unicast+0x449/0x710 [ 7750.198617][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.198617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.198617][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.198617][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.198617][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.198617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.198617][ T10] [ 7750.200276][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7750.200505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7750.200505][ T10] netdev_get_by_index+0x5e/0x80 [ 7750.200505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7750.200505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7750.200505][ T10] ip6_route_add+0x1c/0x140 [ 7750.200505][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7750.200505][ T10] inet6_addr_add+0x4f8/0xa40 [ 7750.200505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.200505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.200505][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.200505][ T10] netlink_unicast+0x449/0x710 [ 7750.200505][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.200505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.200505][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.200505][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.200505][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.200505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.200505][ T10] [ 7750.202476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7750.202476][ T10] netdev_get_by_index+0x5e/0x80 [ 7750.202476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7750.202476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7750.202476][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7750.202476][ T10] ipv6_add_addr+0x411/0x2000 [ 7750.202476][ T10] inet6_addr_add+0x30e/0xa40 [ 7750.202476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.202476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.202476][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.202476][ T10] netlink_unicast+0x449/0x710 [ 7750.202476][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.202476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.202476][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.202476][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.202476][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.202476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.202476][ T10] [ 7750.204439][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7750.204439][ T10] netdev_get_by_index+0x5e/0x80 [ 7750.204439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7750.204439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7750.204439][ T10] ip6_route_add+0x1c/0x140 [ 7750.204439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7750.204439][ T10] addrconf_add_dev+0xe2/0x170 [ 7750.204439][ T10] inet6_addr_add+0x12f/0xa40 [ 7750.204439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.204439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.204439][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.204439][ T10] netlink_unicast+0x449/0x710 [ 7750.204439][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.204439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.204439][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.204439][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.204439][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.204439][ T10] [ 7750.206370][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7750.206370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7750.206370][ T10] ipv6_find_idev+0x102/0x170 [ 7750.206370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.206370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.206370][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.206370][ T10] netlink_unicast+0x449/0x710 [ 7750.206370][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.206370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.206370][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.206370][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.206370][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.206370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.206370][ T10] [ 7750.207892][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7750.207892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7750.207892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7750.207892][ T10] ipv6_find_idev+0x102/0x170 [ 7750.207892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.207892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.207892][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.207892][ T10] netlink_unicast+0x449/0x710 [ 7750.207892][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.207892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.207892][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.207892][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.207892][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.207892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.207892][ T10] [ 7750.209550][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7750.209795][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7750.209795][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7750.209795][ T10] register_netdevice+0x4d3/0x1690 [ 7750.209795][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7750.209795][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7750.209795][ T10] rtnl_newlink_create+0x341/0x850 [ 7750.209795][ T10] __rtnl_newlink+0xac9/0xd80 [ 7750.209795][ T10] rtnl_newlink+0x63/0xa0 [ 7750.209795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.209795][ T10] netlink_rcv_skb+0x130/0x360 [ 7750.209795][ T10] netlink_unicast+0x449/0x710 [ 7750.209795][ T10] netlink_sendmsg+0x723/0xbe0 [ 7750.209795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7750.209795][ T10] ___sys_sendmsg+0xee/0x170 [ 7750.209795][ T10] __sys_sendmsg+0xcd/0x170 [ 7750.209795][ T10] do_syscall_64+0xc6/0x1e0 [ 7750.209795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.209795][ T10] [ 7750.212172][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7750.212417][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7750.212417][ T10] dst_init+0x84/0x4a0 [ 7750.212417][ T10] dst_alloc+0x97/0x150 [ 7750.212417][ T10] ip6_dst_alloc+0x23/0x90 [ 7750.212417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7750.212417][ T10] ip6_pol_route+0x56f/0x840 [ 7750.212417][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7750.212417][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7750.212417][ T10] fib6_rule_lookup+0x182/0x630 [ 7750.212417][ T10] ip6_route_output_flags+0x259/0x480 [ 7750.212417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7750.212417][ T10] icmp6_send+0x13dd/0x1b70 [ 7750.212417][ T10] ip6_link_failure+0x30/0x430 [ 7750.212417][ T10] ndisc_error_report+0x96/0x160 [ 7750.212417][ T10] neigh_invalidate+0x206/0x510 [ 7750.212417][ T10] neigh_timer_handler+0x984/0xf10 [ 7750.212417][ T10] call_timer_fn+0x170/0x430 [ 7750.212417][ T10] [ 7750.774881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7750.775242][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7750.775242][ T8055] ___neigh_create+0x14b/0xf60 [ 7750.775242][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7750.775242][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7750.775242][ T8055] ip6_output+0x1f3/0x770 [ 7750.775242][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7750.775242][ T8055] mld_sendpack+0x62d/0xbc0 [ 7750.775242][ T8055] mld_ifc_work+0x32/0x1f0 [ 7750.775242][ T8055] process_one_work+0x84d/0x18a0 [ 7750.775242][ T8055] worker_thread+0x587/0xd30 [ 7750.775242][ T8055] kthread+0x28a/0x350 [ 7750.775242][ T8055] ret_from_fork+0x31/0x70 [ 7750.775242][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7750.775242][ T8055] [ 7750.776907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7750.776907][ T8055] dst_init+0x84/0x4a0 [ 7750.776907][ T8055] dst_alloc+0x97/0x150 [ 7750.776907][ T8055] ip6_dst_alloc+0x23/0x90 [ 7750.776907][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7750.776907][ T8055] ip6_pol_route+0x56f/0x840 [ 7750.776907][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7750.776907][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7750.776907][ T8055] ipv6_rcv+0x1ad/0x810 [ 7750.776907][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7750.776907][ T8055] process_backlog+0x101/0x620 [ 7750.776907][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7750.776907][ T8055] net_rx_action+0x495/0xbe0 [ 7750.776907][ T8055] __do_softirq+0x1b5/0x7f6 [ 7750.776907][ T8055] [ 7750.778723][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7750.778723][ T8055] netdev_get_by_index+0x5e/0x80 [ 7750.778723][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7750.778723][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7750.778723][ T8055] ip6_route_add+0x1c/0x140 [ 7750.778723][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7750.778723][ T8055] addrconf_add_dev+0xe2/0x170 [ 7750.778723][ T8055] inet6_addr_add+0x12f/0xa40 [ 7750.778723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.778723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.778723][ T8055] netlink_rcv_skb+0x130/0x360 [ 7750.778723][ T8055] netlink_unicast+0x449/0x710 [ 7750.778723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7750.778723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7750.778723][ T8055] ___sys_sendmsg+0xee/0x170 [ 7750.778723][ T8055] __sys_sendmsg+0xcd/0x170 [ 7750.778723][ T8055] do_syscall_64+0xc6/0x1e0 [ 7750.778723][ T8055] [ 7750.780910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7750.780910][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7750.780910][ T8055] ipv6_find_idev+0x102/0x170 [ 7750.780910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.780910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.780910][ T8055] netlink_rcv_skb+0x130/0x360 [ 7750.780910][ T8055] netlink_unicast+0x449/0x710 [ 7750.780910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7750.780910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7750.780910][ T8055] ___sys_sendmsg+0xee/0x170 [ 7750.780910][ T8055] __sys_sendmsg+0xcd/0x170 [ 7750.780910][ T8055] do_syscall_64+0xc6/0x1e0 [ 7750.780910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.780910][ T8055] [ 7750.782618][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7750.782618][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7750.782618][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7750.782618][ T8055] ipv6_find_idev+0x102/0x170 [ 7750.782618][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.782618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.782618][ T8055] netlink_rcv_skb+0x130/0x360 [ 7750.782618][ T8055] netlink_unicast+0x449/0x710 [ 7750.782618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7750.782618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7750.782618][ T8055] ___sys_sendmsg+0xee/0x170 [ 7750.782618][ T8055] __sys_sendmsg+0xcd/0x170 [ 7750.782618][ T8055] do_syscall_64+0xc6/0x1e0 [ 7750.782618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.782618][ T8055] [ 7750.784447][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7750.784736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7750.784736][ T8055] dst_init+0x84/0x4a0 [ 7750.784736][ T8055] dst_alloc+0x97/0x150 [ 7750.784736][ T8055] ip6_dst_alloc+0x23/0x90 [ 7750.784736][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7750.784736][ T8055] ip6_pol_route+0x56f/0x840 [ 7750.784736][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7750.784736][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7750.784736][ T8055] fib6_rule_lookup+0x182/0x630 [ 7750.784736][ T8055] ip6_route_output_flags+0x259/0x480 [ 7750.784736][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7750.784736][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7750.784736][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7750.784736][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7750.784736][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7750.784736][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7750.784736][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7750.784736][ T8055] [ 7750.787029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7750.787029][ T8055] dst_init+0x84/0x4a0 [ 7750.787029][ T8055] dst_alloc+0x97/0x150 [ 7750.787029][ T8055] ip6_dst_alloc+0x23/0x90 [ 7750.787029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7750.787029][ T8055] ip6_pol_route+0x56f/0x840 [ 7750.787029][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7750.787029][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7750.787029][ T8055] fib6_rule_lookup+0x182/0x630 [ 7750.787029][ T8055] ip6_route_output_flags+0x259/0x480 [ 7750.787029][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7750.787029][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7750.787029][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7750.787029][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7750.787029][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7750.787029][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7750.787029][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7750.787029][ T8055] [ 7750.789321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7750.789321][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7750.789321][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7750.789321][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7750.789321][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7750.789321][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7750.789321][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7750.789321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.789321][ T8055] netlink_rcv_skb+0x130/0x360 [ 7750.789321][ T8055] netlink_unicast+0x449/0x710 [ 7750.789321][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7750.789321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7750.789321][ T8055] ___sys_sendmsg+0xee/0x170 [ 7750.789321][ T8055] __sys_sendmsg+0xcd/0x170 [ 7750.789321][ T8055] do_syscall_64+0xc6/0x1e0 [ 7750.789321][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.789321][ T8055] [ 7750.791421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7750.791421][ T8055] netdev_get_by_index+0x5e/0x80 [ 7750.791421][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7750.791421][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7750.791421][ T8055] ip6_route_add+0x1c/0x140 [ 7750.791421][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7750.791421][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7750.791421][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.791421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.791421][ T8055] netlink_rcv_skb+0x130/0x360 [ 7750.791421][ T8055] netlink_unicast+0x449/0x710 [ 7750.791421][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7750.791421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7750.791421][ T8055] ___sys_sendmsg+0xee/0x170 [ 7750.791421][ T8055] __sys_sendmsg+0xcd/0x170 [ 7750.791421][ T8055] do_syscall_64+0xc6/0x1e0 [ 7750.791421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.791421][ T8055] [ 7750.794154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7750.794154][ T8055] netdev_get_by_index+0x5e/0x80 [ 7750.794154][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7750.794154][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7750.794154][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7750.794154][ T8055] ipv6_add_addr+0x411/0x2000 [ 7750.794154][ T8055] inet6_addr_add+0x30e/0xa40 [ 7750.794154][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.794154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.794154][ T8055] netlink_rcv_skb+0x130/0x360 [ 7750.794154][ T8055] netlink_unicast+0x449/0x710 [ 7750.794154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7750.794154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7750.794154][ T8055] ___sys_sendmsg+0xee/0x170 [ 7750.794154][ T8055] __sys_sendmsg+0xcd/0x170 [ 7750.794154][ T8055] do_syscall_64+0xc6/0x1e0 [ 7750.794154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.794154][ T8055] [ 7750.796453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7750.796453][ T8055] netdev_get_by_index+0x5e/0x80 [ 7750.796453][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7750.796453][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7750.796453][ T8055] ip6_route_add+0x1c/0x140 [ 7750.796453][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7750.796453][ T8055] addrconf_add_dev+0xe2/0x170 [ 7750.796453][ T8055] inet6_addr_add+0x12f/0xa40 [ 7750.796453][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.796453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.796453][ T8055] netlink_rcv_skb+0x130/0x360 [ 7750.796453][ T8055] netlink_unicast+0x449/0x710 [ 7750.796453][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7750.796453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7750.796453][ T8055] ___sys_sendmsg+0xee/0x170 [ 7750.796453][ T8055] __sys_sendmsg+0xcd/0x170 [ 7750.796453][ T8055] do_syscall_64+0xc6/0x1e0 [ 7750.796453][ T8055] [ 7750.798628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7750.798628][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7750.798628][ T8055] ipv6_find_idev+0x102/0x170 [ 7750.798628][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.798628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.798628][ T8055] netlink_rcv_skb+0x130/0x360 [ 7750.798628][ T8055] netlink_unicast+0x449/0x710 [ 7750.798628][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7750.798628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7750.798628][ T8055] ___sys_sendmsg+0xee/0x170 [ 7750.798628][ T8055] __sys_sendmsg+0xcd/0x170 [ 7750.798628][ T8055] do_syscall_64+0xc6/0x1e0 [ 7750.798628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.798628][ T8055] [ 7750.800327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7750.800327][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7750.800327][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7750.800327][ T8055] ipv6_find_idev+0x102/0x170 [ 7750.800327][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.800327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.800327][ T8055] netlink_rcv_skb+0x130/0x360 [ 7750.800327][ T8055] netlink_unicast+0x449/0x710 [ 7750.800327][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7750.800327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7750.800327][ T8055] ___sys_sendmsg+0xee/0x170 [ 7750.800327][ T8055] __sys_sendmsg+0xcd/0x170 [ 7750.800327][ T8055] do_syscall_64+0xc6/0x1e0 [ 7750.800327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.800327][ T8055] [ 7760.454884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7760.455302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7760.455302][ T10] netdev_get_by_index+0x5e/0x80 [ 7760.455302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7760.455302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7760.455302][ T10] ip6_route_add+0x1c/0x140 [ 7760.455302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7760.455302][ T10] inet6_addr_add+0x4f8/0xa40 [ 7760.455302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.455302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.455302][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.455302][ T10] netlink_unicast+0x449/0x710 [ 7760.455302][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.455302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.455302][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.455302][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.455302][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.455302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.455302][ T10] [ 7760.457362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7760.457362][ T10] netdev_get_by_index+0x5e/0x80 [ 7760.457362][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7760.457362][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7760.457362][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7760.457362][ T10] ipv6_add_addr+0x411/0x2000 [ 7760.457362][ T10] inet6_addr_add+0x30e/0xa40 [ 7760.457362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.457362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.457362][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.457362][ T10] netlink_unicast+0x449/0x710 [ 7760.457362][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.457362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.457362][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.457362][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.457362][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.457362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.457362][ T10] [ 7760.459372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7760.459372][ T10] netdev_get_by_index+0x5e/0x80 [ 7760.459372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7760.459372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7760.459372][ T10] ip6_route_add+0x1c/0x140 [ 7760.459372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7760.459372][ T10] addrconf_add_dev+0xe2/0x170 [ 7760.459372][ T10] inet6_addr_add+0x12f/0xa40 [ 7760.459372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.459372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.459372][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.459372][ T10] netlink_unicast+0x449/0x710 [ 7760.459372][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.459372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.459372][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.459372][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.459372][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.459372][ T10] [ 7760.461361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7760.461361][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7760.461361][ T10] ipv6_find_idev+0x102/0x170 [ 7760.461361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7760.461361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.461361][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.461361][ T10] netlink_unicast+0x449/0x710 [ 7760.461361][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.461361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.461361][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.461361][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.461361][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.461361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.461361][ T10] [ 7760.462923][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7760.462923][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7760.462923][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7760.462923][ T10] ipv6_find_idev+0x102/0x170 [ 7760.462923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7760.462923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.462923][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.462923][ T10] netlink_unicast+0x449/0x710 [ 7760.462923][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.462923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.462923][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.462923][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.462923][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.462923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.462923][ T10] [ 7760.464640][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7760.464903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7760.464903][ T10] netdev_get_by_index+0x5e/0x80 [ 7760.464903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7760.464903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7760.464903][ T10] ip6_route_add+0x1c/0x140 [ 7760.464903][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7760.464903][ T10] inet6_addr_add+0x4f8/0xa40 [ 7760.464903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.464903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.464903][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.464903][ T10] netlink_unicast+0x449/0x710 [ 7760.464903][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.464903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.464903][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.464903][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.464903][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.464903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.464903][ T10] [ 7760.466901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7760.466901][ T10] netdev_get_by_index+0x5e/0x80 [ 7760.466901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7760.466901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7760.466901][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7760.466901][ T10] ipv6_add_addr+0x411/0x2000 [ 7760.466901][ T10] inet6_addr_add+0x30e/0xa40 [ 7760.466901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.466901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.466901][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.466901][ T10] netlink_unicast+0x449/0x710 [ 7760.466901][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.466901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.466901][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.466901][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.466901][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.466901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.466901][ T10] [ 7760.468892][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7760.468892][ T10] netdev_get_by_index+0x5e/0x80 [ 7760.468892][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7760.468892][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7760.468892][ T10] ip6_route_add+0x1c/0x140 [ 7760.468892][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7760.468892][ T10] addrconf_add_dev+0xe2/0x170 [ 7760.468892][ T10] inet6_addr_add+0x12f/0xa40 [ 7760.468892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.468892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.468892][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.468892][ T10] netlink_unicast+0x449/0x710 [ 7760.468892][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.468892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.468892][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.468892][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.468892][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.468892][ T10] [ 7760.471181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7760.471181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7760.471181][ T10] ipv6_find_idev+0x102/0x170 [ 7760.471181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7760.471181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.471181][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.471181][ T10] netlink_unicast+0x449/0x710 [ 7760.471181][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.471181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.471181][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.471181][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.471181][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.471181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.471181][ T10] [ 7760.472723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7760.472723][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7760.472723][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7760.472723][ T10] ipv6_find_idev+0x102/0x170 [ 7760.472723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7760.472723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.472723][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.472723][ T10] netlink_unicast+0x449/0x710 [ 7760.472723][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.472723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.472723][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.472723][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.472723][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.472723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.472723][ T10] [ 7760.474408][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7760.474661][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7760.474661][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7760.474661][ T10] register_netdevice+0x4d3/0x1690 [ 7760.474661][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7760.474661][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7760.474661][ T10] rtnl_newlink_create+0x341/0x850 [ 7760.474661][ T10] __rtnl_newlink+0xac9/0xd80 [ 7760.474661][ T10] rtnl_newlink+0x63/0xa0 [ 7760.474661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.474661][ T10] netlink_rcv_skb+0x130/0x360 [ 7760.474661][ T10] netlink_unicast+0x449/0x710 [ 7760.474661][ T10] netlink_sendmsg+0x723/0xbe0 [ 7760.474661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7760.474661][ T10] ___sys_sendmsg+0xee/0x170 [ 7760.474661][ T10] __sys_sendmsg+0xcd/0x170 [ 7760.474661][ T10] do_syscall_64+0xc6/0x1e0 [ 7760.474661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.474661][ T10] [ 7760.476697][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7760.476951][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7760.476951][ T10] dst_init+0x84/0x4a0 [ 7760.476951][ T10] dst_alloc+0x97/0x150 [ 7760.476951][ T10] ip6_dst_alloc+0x23/0x90 [ 7760.476951][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7760.476951][ T10] ip6_pol_route+0x56f/0x840 [ 7760.476951][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7760.476951][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7760.476951][ T10] fib6_rule_lookup+0x182/0x630 [ 7760.476951][ T10] ip6_route_output_flags+0x259/0x480 [ 7760.476951][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7760.476951][ T10] icmp6_send+0x13dd/0x1b70 [ 7760.476951][ T10] ip6_link_failure+0x30/0x430 [ 7760.476951][ T10] ndisc_error_report+0x96/0x160 [ 7760.476951][ T10] neigh_invalidate+0x206/0x510 [ 7760.476951][ T10] neigh_timer_handler+0x984/0xf10 [ 7760.476951][ T10] call_timer_fn+0x170/0x430 [ 7760.476951][ T10] [ 7761.038882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7761.039311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7761.039311][ T8055] ___neigh_create+0x14b/0xf60 [ 7761.039311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7761.039311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7761.039311][ T8055] ip6_output+0x1f3/0x770 [ 7761.039311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7761.039311][ T8055] mld_sendpack+0x62d/0xbc0 [ 7761.039311][ T8055] mld_ifc_work+0x32/0x1f0 [ 7761.039311][ T8055] process_one_work+0x84d/0x18a0 [ 7761.039311][ T8055] worker_thread+0x587/0xd30 [ 7761.039311][ T8055] kthread+0x28a/0x350 [ 7761.039311][ T8055] ret_from_fork+0x31/0x70 [ 7761.039311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7761.039311][ T8055] [ 7761.040976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7761.040976][ T8055] dst_init+0x84/0x4a0 [ 7761.040976][ T8055] dst_alloc+0x97/0x150 [ 7761.040976][ T8055] ip6_dst_alloc+0x23/0x90 [ 7761.040976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7761.040976][ T8055] ip6_pol_route+0x56f/0x840 [ 7761.040976][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7761.040976][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7761.040976][ T8055] ipv6_rcv+0x1ad/0x810 [ 7761.040976][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7761.040976][ T8055] process_backlog+0x101/0x620 [ 7761.040976][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7761.040976][ T8055] net_rx_action+0x495/0xbe0 [ 7761.040976][ T8055] __do_softirq+0x1b5/0x7f6 [ 7761.040976][ T8055] [ 7761.042801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7761.042801][ T8055] netdev_get_by_index+0x5e/0x80 [ 7761.042801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7761.042801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7761.042801][ T8055] ip6_route_add+0x1c/0x140 [ 7761.042801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7761.042801][ T8055] addrconf_add_dev+0xe2/0x170 [ 7761.042801][ T8055] inet6_addr_add+0x12f/0xa40 [ 7761.042801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.042801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.042801][ T8055] netlink_rcv_skb+0x130/0x360 [ 7761.042801][ T8055] netlink_unicast+0x449/0x710 [ 7761.042801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7761.042801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7761.042801][ T8055] ___sys_sendmsg+0xee/0x170 [ 7761.042801][ T8055] __sys_sendmsg+0xcd/0x170 [ 7761.042801][ T8055] do_syscall_64+0xc6/0x1e0 [ 7761.042801][ T8055] [ 7761.044972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7761.044972][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7761.044972][ T8055] ipv6_find_idev+0x102/0x170 [ 7761.044972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.044972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.044972][ T8055] netlink_rcv_skb+0x130/0x360 [ 7761.044972][ T8055] netlink_unicast+0x449/0x710 [ 7761.044972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7761.044972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7761.044972][ T8055] ___sys_sendmsg+0xee/0x170 [ 7761.044972][ T8055] __sys_sendmsg+0xcd/0x170 [ 7761.044972][ T8055] do_syscall_64+0xc6/0x1e0 [ 7761.044972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.044972][ T8055] [ 7761.046674][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7761.046674][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7761.046674][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7761.046674][ T8055] ipv6_find_idev+0x102/0x170 [ 7761.046674][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.046674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.046674][ T8055] netlink_rcv_skb+0x130/0x360 [ 7761.046674][ T8055] netlink_unicast+0x449/0x710 [ 7761.046674][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7761.046674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7761.046674][ T8055] ___sys_sendmsg+0xee/0x170 [ 7761.046674][ T8055] __sys_sendmsg+0xcd/0x170 [ 7761.046674][ T8055] do_syscall_64+0xc6/0x1e0 [ 7761.046674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.046674][ T8055] [ 7761.048507][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7761.048798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7761.048798][ T8055] dst_init+0x84/0x4a0 [ 7761.048798][ T8055] dst_alloc+0x97/0x150 [ 7761.048798][ T8055] ip6_dst_alloc+0x23/0x90 [ 7761.048798][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7761.048798][ T8055] ip6_pol_route+0x56f/0x840 [ 7761.048798][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7761.048798][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7761.048798][ T8055] fib6_rule_lookup+0x182/0x630 [ 7761.048798][ T8055] ip6_route_output_flags+0x259/0x480 [ 7761.048798][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7761.048798][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7761.048798][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7761.048798][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7761.048798][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7761.048798][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7761.048798][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7761.048798][ T8055] [ 7761.051085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7761.051085][ T8055] dst_init+0x84/0x4a0 [ 7761.051085][ T8055] dst_alloc+0x97/0x150 [ 7761.051085][ T8055] ip6_dst_alloc+0x23/0x90 [ 7761.051085][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7761.051085][ T8055] ip6_pol_route+0x56f/0x840 [ 7761.051085][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7761.051085][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7761.051085][ T8055] fib6_rule_lookup+0x182/0x630 [ 7761.051085][ T8055] ip6_route_output_flags+0x259/0x480 [ 7761.051085][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7761.051085][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7761.051085][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7761.051085][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7761.051085][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7761.051085][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7761.051085][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7761.051085][ T8055] [ 7761.053378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7761.053378][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7761.053378][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7761.053378][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7761.053378][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7761.053378][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7761.053378][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7761.053378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.053378][ T8055] netlink_rcv_skb+0x130/0x360 [ 7761.053378][ T8055] netlink_unicast+0x449/0x710 [ 7761.053378][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7761.053378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7761.053378][ T8055] ___sys_sendmsg+0xee/0x170 [ 7761.053378][ T8055] __sys_sendmsg+0xcd/0x170 [ 7761.053378][ T8055] do_syscall_64+0xc6/0x1e0 [ 7761.053378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.053378][ T8055] [ 7761.055481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7761.055481][ T8055] netdev_get_by_index+0x5e/0x80 [ 7761.055481][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7761.055481][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7761.055481][ T8055] ip6_route_add+0x1c/0x140 [ 7761.055481][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7761.055481][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7761.055481][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.055481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.055481][ T8055] netlink_rcv_skb+0x130/0x360 [ 7761.055481][ T8055] netlink_unicast+0x449/0x710 [ 7761.055481][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7761.055481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7761.055481][ T8055] ___sys_sendmsg+0xee/0x170 [ 7761.055481][ T8055] __sys_sendmsg+0xcd/0x170 [ 7761.055481][ T8055] do_syscall_64+0xc6/0x1e0 [ 7761.055481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.055481][ T8055] [ 7761.057690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7761.057690][ T8055] netdev_get_by_index+0x5e/0x80 [ 7761.057690][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7761.057690][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7761.057690][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7761.057690][ T8055] ipv6_add_addr+0x411/0x2000 [ 7761.057690][ T8055] inet6_addr_add+0x30e/0xa40 [ 7761.057690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.057690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.057690][ T8055] netlink_rcv_skb+0x130/0x360 [ 7761.057690][ T8055] netlink_unicast+0x449/0x710 [ 7761.057690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7761.057690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7761.057690][ T8055] ___sys_sendmsg+0xee/0x170 [ 7761.057690][ T8055] __sys_sendmsg+0xcd/0x170 [ 7761.057690][ T8055] do_syscall_64+0xc6/0x1e0 [ 7761.057690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.057690][ T8055] [ 7761.059896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7761.059896][ T8055] netdev_get_by_index+0x5e/0x80 [ 7761.059896][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7761.059896][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7761.059896][ T8055] ip6_route_add+0x1c/0x140 [ 7761.059896][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7761.059896][ T8055] addrconf_add_dev+0xe2/0x170 [ 7761.059896][ T8055] inet6_addr_add+0x12f/0xa40 [ 7761.059896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7761.059896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.059896][ T8055] netlink_rcv_skb+0x130/0x360 [ 7761.059896][ T8055] netlink_unicast+0x449/0x710 [ 7761.059896][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7761.059896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7761.059896][ T8055] ___sys_sendmsg+0xee/0x170 [ 7761.059896][ T8055] __sys_sendmsg+0xcd/0x170 [ 7761.059896][ T8055] do_syscall_64+0xc6/0x1e0 [ 7761.059896][ T8055] [ 7761.062064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7761.062064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7761.062064][ T8055] ipv6_find_idev+0x102/0x170 [ 7761.062064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.062064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.062064][ T8055] netlink_rcv_skb+0x130/0x360 [ 7761.062064][ T8055] netlink_unicast+0x449/0x710 [ 7761.062064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7761.062064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7761.062064][ T8055] ___sys_sendmsg+0xee/0x170 [ 7761.062064][ T8055] __sys_sendmsg+0xcd/0x170 [ 7761.062064][ T8055] do_syscall_64+0xc6/0x1e0 [ 7761.062064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.062064][ T8055] [ 7761.063761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7761.063761][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7761.063761][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7761.063761][ T8055] ipv6_find_idev+0x102/0x170 [ 7761.063761][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7761.063761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7761.063761][ T8055] netlink_rcv_skb+0x130/0x360 [ 7761.063761][ T8055] netlink_unicast+0x449/0x710 [ 7761.063761][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7761.063761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7761.063761][ T8055] ___sys_sendmsg+0xee/0x170 [ 7761.063761][ T8055] __sys_sendmsg+0xcd/0x170 [ 7761.063761][ T8055] do_syscall_64+0xc6/0x1e0 [ 7761.063761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7761.063761][ T8055] [ 7770.718958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7770.719388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7770.719388][ T10] netdev_get_by_index+0x5e/0x80 [ 7770.719388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7770.719388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7770.719388][ T10] ip6_route_add+0x1c/0x140 [ 7770.719388][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7770.719388][ T10] inet6_addr_add+0x4f8/0xa40 [ 7770.719388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.719388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.719388][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.719388][ T10] netlink_unicast+0x449/0x710 [ 7770.719388][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.719388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.719388][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.719388][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.719388][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.719388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.719388][ T10] [ 7770.721417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7770.721417][ T10] netdev_get_by_index+0x5e/0x80 [ 7770.721417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7770.721417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7770.721417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7770.721417][ T10] ipv6_add_addr+0x411/0x2000 [ 7770.721417][ T10] inet6_addr_add+0x30e/0xa40 [ 7770.721417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.721417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.721417][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.721417][ T10] netlink_unicast+0x449/0x710 [ 7770.721417][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.721417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.721417][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.721417][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.721417][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.721417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.721417][ T10] [ 7770.723419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7770.723419][ T10] netdev_get_by_index+0x5e/0x80 [ 7770.723419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7770.723419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7770.723419][ T10] ip6_route_add+0x1c/0x140 [ 7770.723419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7770.723419][ T10] addrconf_add_dev+0xe2/0x170 [ 7770.723419][ T10] inet6_addr_add+0x12f/0xa40 [ 7770.723419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.723419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.723419][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.723419][ T10] netlink_unicast+0x449/0x710 [ 7770.723419][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.723419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.723419][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.723419][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.723419][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.723419][ T10] [ 7770.725373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7770.725373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7770.725373][ T10] ipv6_find_idev+0x102/0x170 [ 7770.725373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7770.725373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.725373][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.725373][ T10] netlink_unicast+0x449/0x710 [ 7770.725373][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.725373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.725373][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.725373][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.725373][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.725373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.725373][ T10] [ 7770.726925][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7770.726925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7770.726925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7770.726925][ T10] ipv6_find_idev+0x102/0x170 [ 7770.726925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7770.726925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.726925][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.726925][ T10] netlink_unicast+0x449/0x710 [ 7770.726925][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.726925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.726925][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.726925][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.726925][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.726925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.726925][ T10] [ 7770.728629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7770.728886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7770.728886][ T10] netdev_get_by_index+0x5e/0x80 [ 7770.728886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7770.728886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7770.728886][ T10] ip6_route_add+0x1c/0x140 [ 7770.728886][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7770.728886][ T10] inet6_addr_add+0x4f8/0xa40 [ 7770.728886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.728886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.728886][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.728886][ T10] netlink_unicast+0x449/0x710 [ 7770.728886][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.728886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.728886][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.728886][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.728886][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.728886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.728886][ T10] [ 7770.730897][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7770.730897][ T10] netdev_get_by_index+0x5e/0x80 [ 7770.730897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7770.730897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7770.730897][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7770.730897][ T10] ipv6_add_addr+0x411/0x2000 [ 7770.730897][ T10] inet6_addr_add+0x30e/0xa40 [ 7770.730897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.730897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.730897][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.730897][ T10] netlink_unicast+0x449/0x710 [ 7770.730897][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.730897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.730897][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.730897][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.730897][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.730897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.730897][ T10] [ 7770.732900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7770.732900][ T10] netdev_get_by_index+0x5e/0x80 [ 7770.732900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7770.732900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7770.732900][ T10] ip6_route_add+0x1c/0x140 [ 7770.732900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7770.732900][ T10] addrconf_add_dev+0xe2/0x170 [ 7770.732900][ T10] inet6_addr_add+0x12f/0xa40 [ 7770.732900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.732900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.732900][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.732900][ T10] netlink_unicast+0x449/0x710 [ 7770.732900][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.732900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.732900][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.732900][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.732900][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.732900][ T10] [ 7770.734859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7770.734859][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7770.734859][ T10] ipv6_find_idev+0x102/0x170 [ 7770.734859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7770.734859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.734859][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.734859][ T10] netlink_unicast+0x449/0x710 [ 7770.734859][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.734859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.734859][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.734859][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.734859][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.734859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.734859][ T10] [ 7770.736396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7770.736396][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7770.736396][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7770.736396][ T10] ipv6_find_idev+0x102/0x170 [ 7770.736396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7770.736396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.736396][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.736396][ T10] netlink_unicast+0x449/0x710 [ 7770.736396][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.736396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.736396][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.736396][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.736396][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.736396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.736396][ T10] [ 7770.738080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7770.738327][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7770.738327][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7770.738327][ T10] register_netdevice+0x4d3/0x1690 [ 7770.738327][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7770.738327][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7770.738327][ T10] rtnl_newlink_create+0x341/0x850 [ 7770.738327][ T10] __rtnl_newlink+0xac9/0xd80 [ 7770.738327][ T10] rtnl_newlink+0x63/0xa0 [ 7770.738327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.738327][ T10] netlink_rcv_skb+0x130/0x360 [ 7770.738327][ T10] netlink_unicast+0x449/0x710 [ 7770.738327][ T10] netlink_sendmsg+0x723/0xbe0 [ 7770.738327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7770.738327][ T10] ___sys_sendmsg+0xee/0x170 [ 7770.738327][ T10] __sys_sendmsg+0xcd/0x170 [ 7770.738327][ T10] do_syscall_64+0xc6/0x1e0 [ 7770.738327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.738327][ T10] [ 7770.740366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7770.740607][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7770.740607][ T10] dst_init+0x84/0x4a0 [ 7770.740607][ T10] dst_alloc+0x97/0x150 [ 7770.740607][ T10] ip6_dst_alloc+0x23/0x90 [ 7770.740607][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7770.740607][ T10] ip6_pol_route+0x56f/0x840 [ 7770.740607][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7770.740607][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7770.740607][ T10] fib6_rule_lookup+0x182/0x630 [ 7770.740607][ T10] ip6_route_output_flags+0x259/0x480 [ 7770.740607][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7770.740607][ T10] icmp6_send+0x13dd/0x1b70 [ 7770.740607][ T10] ip6_link_failure+0x30/0x430 [ 7770.740607][ T10] ndisc_error_report+0x96/0x160 [ 7770.740607][ T10] neigh_invalidate+0x206/0x510 [ 7770.740607][ T10] neigh_timer_handler+0x984/0xf10 [ 7770.740607][ T10] call_timer_fn+0x170/0x430 [ 7770.740607][ T10] [ 7771.302898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7771.303300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7771.303300][ T8055] ___neigh_create+0x14b/0xf60 [ 7771.303300][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7771.303300][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7771.303300][ T8055] ip6_output+0x1f3/0x770 [ 7771.303300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7771.303300][ T8055] mld_sendpack+0x62d/0xbc0 [ 7771.303300][ T8055] mld_ifc_work+0x32/0x1f0 [ 7771.303300][ T8055] process_one_work+0x84d/0x18a0 [ 7771.303300][ T8055] worker_thread+0x587/0xd30 [ 7771.303300][ T8055] kthread+0x28a/0x350 [ 7771.303300][ T8055] ret_from_fork+0x31/0x70 [ 7771.303300][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7771.303300][ T8055] [ 7771.304961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7771.304961][ T8055] dst_init+0x84/0x4a0 [ 7771.304961][ T8055] dst_alloc+0x97/0x150 [ 7771.304961][ T8055] ip6_dst_alloc+0x23/0x90 [ 7771.304961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7771.304961][ T8055] ip6_pol_route+0x56f/0x840 [ 7771.304961][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7771.304961][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7771.304961][ T8055] ipv6_rcv+0x1ad/0x810 [ 7771.304961][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7771.304961][ T8055] process_backlog+0x101/0x620 [ 7771.304961][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7771.304961][ T8055] net_rx_action+0x495/0xbe0 [ 7771.304961][ T8055] __do_softirq+0x1b5/0x7f6 [ 7771.304961][ T8055] [ 7771.306776][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7771.306776][ T8055] netdev_get_by_index+0x5e/0x80 [ 7771.306776][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7771.306776][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7771.306776][ T8055] ip6_route_add+0x1c/0x140 [ 7771.306776][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7771.306776][ T8055] addrconf_add_dev+0xe2/0x170 [ 7771.306776][ T8055] inet6_addr_add+0x12f/0xa40 [ 7771.306776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.306776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.306776][ T8055] netlink_rcv_skb+0x130/0x360 [ 7771.306776][ T8055] netlink_unicast+0x449/0x710 [ 7771.306776][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7771.306776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7771.306776][ T8055] ___sys_sendmsg+0xee/0x170 [ 7771.306776][ T8055] __sys_sendmsg+0xcd/0x170 [ 7771.306776][ T8055] do_syscall_64+0xc6/0x1e0 [ 7771.306776][ T8055] [ 7771.308980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7771.308980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7771.308980][ T8055] ipv6_find_idev+0x102/0x170 [ 7771.308980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.308980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.308980][ T8055] netlink_rcv_skb+0x130/0x360 [ 7771.308980][ T8055] netlink_unicast+0x449/0x710 [ 7771.308980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7771.308980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7771.308980][ T8055] ___sys_sendmsg+0xee/0x170 [ 7771.308980][ T8055] __sys_sendmsg+0xcd/0x170 [ 7771.308980][ T8055] do_syscall_64+0xc6/0x1e0 [ 7771.308980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.308980][ T8055] [ 7771.310677][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7771.310677][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7771.310677][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7771.310677][ T8055] ipv6_find_idev+0x102/0x170 [ 7771.310677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.310677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.310677][ T8055] netlink_rcv_skb+0x130/0x360 [ 7771.310677][ T8055] netlink_unicast+0x449/0x710 [ 7771.310677][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7771.310677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7771.310677][ T8055] ___sys_sendmsg+0xee/0x170 [ 7771.310677][ T8055] __sys_sendmsg+0xcd/0x170 [ 7771.310677][ T8055] do_syscall_64+0xc6/0x1e0 [ 7771.310677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.310677][ T8055] [ 7771.312551][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7771.312833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7771.312833][ T8055] dst_init+0x84/0x4a0 [ 7771.312833][ T8055] dst_alloc+0x97/0x150 [ 7771.312833][ T8055] ip6_dst_alloc+0x23/0x90 [ 7771.312833][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7771.312833][ T8055] ip6_pol_route+0x56f/0x840 [ 7771.312833][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7771.312833][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7771.312833][ T8055] fib6_rule_lookup+0x182/0x630 [ 7771.312833][ T8055] ip6_route_output_flags+0x259/0x480 [ 7771.312833][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7771.312833][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7771.312833][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7771.312833][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7771.312833][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7771.312833][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7771.312833][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7771.312833][ T8055] [ 7771.315124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7771.315124][ T8055] dst_init+0x84/0x4a0 [ 7771.315124][ T8055] dst_alloc+0x97/0x150 [ 7771.315124][ T8055] ip6_dst_alloc+0x23/0x90 [ 7771.315124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7771.315124][ T8055] ip6_pol_route+0x56f/0x840 [ 7771.315124][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7771.315124][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7771.315124][ T8055] fib6_rule_lookup+0x182/0x630 [ 7771.315124][ T8055] ip6_route_output_flags+0x259/0x480 [ 7771.315124][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7771.315124][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7771.315124][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7771.315124][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7771.315124][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7771.315124][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7771.315124][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7771.315124][ T8055] [ 7771.317391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7771.317391][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7771.317391][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7771.317391][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7771.317391][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7771.317391][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7771.317391][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7771.317391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.317391][ T8055] netlink_rcv_skb+0x130/0x360 [ 7771.317391][ T8055] netlink_unicast+0x449/0x710 [ 7771.317391][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7771.317391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7771.317391][ T8055] ___sys_sendmsg+0xee/0x170 [ 7771.317391][ T8055] __sys_sendmsg+0xcd/0x170 [ 7771.317391][ T8055] do_syscall_64+0xc6/0x1e0 [ 7771.317391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.317391][ T8055] [ 7771.319492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7771.319492][ T8055] netdev_get_by_index+0x5e/0x80 [ 7771.319492][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7771.319492][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7771.319492][ T8055] ip6_route_add+0x1c/0x140 [ 7771.319492][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7771.319492][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7771.319492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.319492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.319492][ T8055] netlink_rcv_skb+0x130/0x360 [ 7771.319492][ T8055] netlink_unicast+0x449/0x710 [ 7771.319492][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7771.319492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7771.319492][ T8055] ___sys_sendmsg+0xee/0x170 [ 7771.319492][ T8055] __sys_sendmsg+0xcd/0x170 [ 7771.319492][ T8055] do_syscall_64+0xc6/0x1e0 [ 7771.319492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.319492][ T8055] [ 7771.321701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7771.321701][ T8055] netdev_get_by_index+0x5e/0x80 [ 7771.321701][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7771.321701][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7771.321701][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7771.321701][ T8055] ipv6_add_addr+0x411/0x2000 [ 7771.321701][ T8055] inet6_addr_add+0x30e/0xa40 [ 7771.321701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.321701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.321701][ T8055] netlink_rcv_skb+0x130/0x360 [ 7771.321701][ T8055] netlink_unicast+0x449/0x710 [ 7771.321701][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7771.321701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7771.321701][ T8055] ___sys_sendmsg+0xee/0x170 [ 7771.321701][ T8055] __sys_sendmsg+0xcd/0x170 [ 7771.321701][ T8055] do_syscall_64+0xc6/0x1e0 [ 7771.321701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.321701][ T8055] [ 7771.323913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7771.323913][ T8055] netdev_get_by_index+0x5e/0x80 [ 7771.323913][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7771.323913][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7771.323913][ T8055] ip6_route_add+0x1c/0x140 [ 7771.323913][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7771.323913][ T8055] addrconf_add_dev+0xe2/0x170 [ 7771.323913][ T8055] inet6_addr_add+0x12f/0xa40 [ 7771.323913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7771.323913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.323913][ T8055] netlink_rcv_skb+0x130/0x360 [ 7771.323913][ T8055] netlink_unicast+0x449/0x710 [ 7771.323913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7771.323913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7771.323913][ T8055] ___sys_sendmsg+0xee/0x170 [ 7771.323913][ T8055] __sys_sendmsg+0xcd/0x170 [ 7771.323913][ T8055] do_syscall_64+0xc6/0x1e0 [ 7771.323913][ T8055] [ 7771.326077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7771.326077][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7771.326077][ T8055] ipv6_find_idev+0x102/0x170 [ 7771.326077][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.326077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.326077][ T8055] netlink_rcv_skb+0x130/0x360 [ 7771.326077][ T8055] netlink_unicast+0x449/0x710 [ 7771.326077][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7771.326077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7771.326077][ T8055] ___sys_sendmsg+0xee/0x170 [ 7771.326077][ T8055] __sys_sendmsg+0xcd/0x170 [ 7771.326077][ T8055] do_syscall_64+0xc6/0x1e0 [ 7771.326077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.326077][ T8055] [ 7771.327767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7771.327767][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7771.327767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7771.327767][ T8055] ipv6_find_idev+0x102/0x170 [ 7771.327767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7771.327767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7771.327767][ T8055] netlink_rcv_skb+0x130/0x360 [ 7771.327767][ T8055] netlink_unicast+0x449/0x710 [ 7771.327767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7771.327767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7771.327767][ T8055] ___sys_sendmsg+0xee/0x170 [ 7771.327767][ T8055] __sys_sendmsg+0xcd/0x170 [ 7771.327767][ T8055] do_syscall_64+0xc6/0x1e0 [ 7771.327767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7771.327767][ T8055] [ 7780.982888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7780.983315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7780.983315][ T10] netdev_get_by_index+0x5e/0x80 [ 7780.983315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7780.983315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7780.983315][ T10] ip6_route_add+0x1c/0x140 [ 7780.983315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7780.983315][ T10] inet6_addr_add+0x4f8/0xa40 [ 7780.983315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7780.983315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7780.983315][ T10] netlink_rcv_skb+0x130/0x360 [ 7780.983315][ T10] netlink_unicast+0x449/0x710 [ 7780.983315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7780.983315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7780.983315][ T10] ___sys_sendmsg+0xee/0x170 [ 7780.983315][ T10] __sys_sendmsg+0xcd/0x170 [ 7780.983315][ T10] do_syscall_64+0xc6/0x1e0 [ 7780.983315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7780.983315][ T10] [ 7780.985327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7780.985327][ T10] netdev_get_by_index+0x5e/0x80 [ 7780.985327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7780.985327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7780.985327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7780.985327][ T10] ipv6_add_addr+0x411/0x2000 [ 7780.985327][ T10] inet6_addr_add+0x30e/0xa40 [ 7780.985327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7780.985327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7780.985327][ T10] netlink_rcv_skb+0x130/0x360 [ 7780.985327][ T10] netlink_unicast+0x449/0x710 [ 7780.985327][ T10] netlink_sendmsg+0x723/0xbe0 [ 7780.985327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7780.985327][ T10] ___sys_sendmsg+0xee/0x170 [ 7780.985327][ T10] __sys_sendmsg+0xcd/0x170 [ 7780.985327][ T10] do_syscall_64+0xc6/0x1e0 [ 7780.985327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7780.985327][ T10] [ 7780.987320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7780.987320][ T10] netdev_get_by_index+0x5e/0x80 [ 7780.987320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7780.987320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7780.987320][ T10] ip6_route_add+0x1c/0x140 [ 7780.987320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7780.987320][ T10] addrconf_add_dev+0xe2/0x170 [ 7780.987320][ T10] inet6_addr_add+0x12f/0xa40 [ 7780.987320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7780.987320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7780.987320][ T10] netlink_rcv_skb+0x130/0x360 [ 7780.987320][ T10] netlink_unicast+0x449/0x710 [ 7780.987320][ T10] netlink_sendmsg+0x723/0xbe0 [ 7780.987320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7780.987320][ T10] ___sys_sendmsg+0xee/0x170 [ 7780.987320][ T10] __sys_sendmsg+0xcd/0x170 [ 7780.987320][ T10] do_syscall_64+0xc6/0x1e0 [ 7780.987320][ T10] [ 7780.989281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7780.989281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7780.989281][ T10] ipv6_find_idev+0x102/0x170 [ 7780.989281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7780.989281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7780.989281][ T10] netlink_rcv_skb+0x130/0x360 [ 7780.989281][ T10] netlink_unicast+0x449/0x710 [ 7780.989281][ T10] netlink_sendmsg+0x723/0xbe0 [ 7780.989281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7780.989281][ T10] ___sys_sendmsg+0xee/0x170 [ 7780.989281][ T10] __sys_sendmsg+0xcd/0x170 [ 7780.989281][ T10] do_syscall_64+0xc6/0x1e0 [ 7780.989281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7780.989281][ T10] [ 7780.990806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7780.990806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7780.990806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7780.990806][ T10] ipv6_find_idev+0x102/0x170 [ 7780.990806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7780.990806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7780.990806][ T10] netlink_rcv_skb+0x130/0x360 [ 7780.990806][ T10] netlink_unicast+0x449/0x710 [ 7780.990806][ T10] netlink_sendmsg+0x723/0xbe0 [ 7780.990806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7780.990806][ T10] ___sys_sendmsg+0xee/0x170 [ 7780.990806][ T10] __sys_sendmsg+0xcd/0x170 [ 7780.990806][ T10] do_syscall_64+0xc6/0x1e0 [ 7780.990806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7780.990806][ T10] [ 7780.992510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7780.992747][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7780.992747][ T10] netdev_get_by_index+0x5e/0x80 [ 7780.992747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7780.992747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7780.992747][ T10] ip6_route_add+0x1c/0x140 [ 7780.992747][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7780.992747][ T10] inet6_addr_add+0x4f8/0xa40 [ 7780.992747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7780.992747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7780.992747][ T10] netlink_rcv_skb+0x130/0x360 [ 7780.992747][ T10] netlink_unicast+0x449/0x710 [ 7780.992747][ T10] netlink_sendmsg+0x723/0xbe0 [ 7780.992747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7780.992747][ T10] ___sys_sendmsg+0xee/0x170 [ 7780.992747][ T10] __sys_sendmsg+0xcd/0x170 [ 7780.992747][ T10] do_syscall_64+0xc6/0x1e0 [ 7780.992747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7780.992747][ T10] [ 7780.994736][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7780.994736][ T10] netdev_get_by_index+0x5e/0x80 [ 7780.994736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7780.994736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7780.994736][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7780.994736][ T10] ipv6_add_addr+0x411/0x2000 [ 7780.994736][ T10] inet6_addr_add+0x30e/0xa40 [ 7780.994736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7780.994736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7780.994736][ T10] netlink_rcv_skb+0x130/0x360 [ 7780.994736][ T10] netlink_unicast+0x449/0x710 [ 7780.994736][ T10] netlink_sendmsg+0x723/0xbe0 [ 7780.994736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7780.994736][ T10] ___sys_sendmsg+0xee/0x170 [ 7780.994736][ T10] __sys_sendmsg+0xcd/0x170 [ 7780.994736][ T10] do_syscall_64+0xc6/0x1e0 [ 7780.994736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7780.994736][ T10] [ 7780.996724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7780.996724][ T10] netdev_get_by_index+0x5e/0x80 [ 7780.996724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7780.996724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7780.996724][ T10] ip6_route_add+0x1c/0x140 [ 7780.996724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7780.996724][ T10] addrconf_add_dev+0xe2/0x170 [ 7780.996724][ T10] inet6_addr_add+0x12f/0xa40 [ 7780.996724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7780.996724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7780.996724][ T10] netlink_rcv_skb+0x130/0x360 [ 7780.996724][ T10] netlink_unicast+0x449/0x710 [ 7780.996724][ T10] netlink_sendmsg+0x723/0xbe0 [ 7780.996724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7780.996724][ T10] ___sys_sendmsg+0xee/0x170 [ 7780.996724][ T10] __sys_sendmsg+0xcd/0x170 [ 7780.996724][ T10] do_syscall_64+0xc6/0x1e0 [ 7780.996724][ T10] [ 7780.998669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7780.998669][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7780.998669][ T10] ipv6_find_idev+0x102/0x170 [ 7780.998669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7780.998669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7780.998669][ T10] netlink_rcv_skb+0x130/0x360 [ 7780.998669][ T10] netlink_unicast+0x449/0x710 [ 7780.998669][ T10] netlink_sendmsg+0x723/0xbe0 [ 7780.998669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7780.998669][ T10] ___sys_sendmsg+0xee/0x170 [ 7780.998669][ T10] __sys_sendmsg+0xcd/0x170 [ 7780.998669][ T10] do_syscall_64+0xc6/0x1e0 [ 7780.998669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7780.998669][ T10] [ 7781.000214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7781.000214][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7781.000214][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7781.000214][ T10] ipv6_find_idev+0x102/0x170 [ 7781.000214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.000214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.000214][ T10] netlink_rcv_skb+0x130/0x360 [ 7781.000214][ T10] netlink_unicast+0x449/0x710 [ 7781.000214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7781.000214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7781.000214][ T10] ___sys_sendmsg+0xee/0x170 [ 7781.000214][ T10] __sys_sendmsg+0xcd/0x170 [ 7781.000214][ T10] do_syscall_64+0xc6/0x1e0 [ 7781.000214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.000214][ T10] [ 7781.001910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7781.002160][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7781.002160][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7781.002160][ T10] register_netdevice+0x4d3/0x1690 [ 7781.002160][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7781.002160][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7781.002160][ T10] rtnl_newlink_create+0x341/0x850 [ 7781.002160][ T10] __rtnl_newlink+0xac9/0xd80 [ 7781.002160][ T10] rtnl_newlink+0x63/0xa0 [ 7781.002160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.002160][ T10] netlink_rcv_skb+0x130/0x360 [ 7781.002160][ T10] netlink_unicast+0x449/0x710 [ 7781.002160][ T10] netlink_sendmsg+0x723/0xbe0 [ 7781.002160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7781.002160][ T10] ___sys_sendmsg+0xee/0x170 [ 7781.002160][ T10] __sys_sendmsg+0xcd/0x170 [ 7781.002160][ T10] do_syscall_64+0xc6/0x1e0 [ 7781.002160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.002160][ T10] [ 7781.004238][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7781.004482][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7781.004482][ T10] dst_init+0x84/0x4a0 [ 7781.004482][ T10] dst_alloc+0x97/0x150 [ 7781.004482][ T10] ip6_dst_alloc+0x23/0x90 [ 7781.004482][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.004482][ T10] ip6_pol_route+0x56f/0x840 [ 7781.004482][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7781.004482][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7781.004482][ T10] fib6_rule_lookup+0x182/0x630 [ 7781.004482][ T10] ip6_route_output_flags+0x259/0x480 [ 7781.004482][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7781.004482][ T10] icmp6_send+0x13dd/0x1b70 [ 7781.004482][ T10] ip6_link_failure+0x30/0x430 [ 7781.004482][ T10] ndisc_error_report+0x96/0x160 [ 7781.004482][ T10] neigh_invalidate+0x206/0x510 [ 7781.004482][ T10] neigh_timer_handler+0x984/0xf10 [ 7781.004482][ T10] call_timer_fn+0x170/0x430 [ 7781.004482][ T10] [ 7781.566878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7781.567289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7781.567289][ T8055] ___neigh_create+0x14b/0xf60 [ 7781.567289][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7781.567289][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7781.567289][ T8055] ip6_output+0x1f3/0x770 [ 7781.567289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7781.567289][ T8055] mld_sendpack+0x62d/0xbc0 [ 7781.567289][ T8055] mld_ifc_work+0x32/0x1f0 [ 7781.567289][ T8055] process_one_work+0x84d/0x18a0 [ 7781.567289][ T8055] worker_thread+0x587/0xd30 [ 7781.567289][ T8055] kthread+0x28a/0x350 [ 7781.567289][ T8055] ret_from_fork+0x31/0x70 [ 7781.567289][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7781.567289][ T8055] [ 7781.568951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7781.568951][ T8055] dst_init+0x84/0x4a0 [ 7781.568951][ T8055] dst_alloc+0x97/0x150 [ 7781.568951][ T8055] ip6_dst_alloc+0x23/0x90 [ 7781.568951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.568951][ T8055] ip6_pol_route+0x56f/0x840 [ 7781.568951][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7781.568951][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7781.568951][ T8055] ipv6_rcv+0x1ad/0x810 [ 7781.568951][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7781.568951][ T8055] process_backlog+0x101/0x620 [ 7781.568951][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7781.568951][ T8055] net_rx_action+0x495/0xbe0 [ 7781.568951][ T8055] __do_softirq+0x1b5/0x7f6 [ 7781.568951][ T8055] [ 7781.570768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7781.570768][ T8055] netdev_get_by_index+0x5e/0x80 [ 7781.570768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7781.570768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7781.570768][ T8055] ip6_route_add+0x1c/0x140 [ 7781.570768][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7781.570768][ T8055] addrconf_add_dev+0xe2/0x170 [ 7781.570768][ T8055] inet6_addr_add+0x12f/0xa40 [ 7781.570768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.570768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.570768][ T8055] netlink_rcv_skb+0x130/0x360 [ 7781.570768][ T8055] netlink_unicast+0x449/0x710 [ 7781.570768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7781.570768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7781.570768][ T8055] ___sys_sendmsg+0xee/0x170 [ 7781.570768][ T8055] __sys_sendmsg+0xcd/0x170 [ 7781.570768][ T8055] do_syscall_64+0xc6/0x1e0 [ 7781.570768][ T8055] [ 7781.572943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7781.572943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7781.572943][ T8055] ipv6_find_idev+0x102/0x170 [ 7781.572943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.572943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.572943][ T8055] netlink_rcv_skb+0x130/0x360 [ 7781.572943][ T8055] netlink_unicast+0x449/0x710 [ 7781.572943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7781.572943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7781.572943][ T8055] ___sys_sendmsg+0xee/0x170 [ 7781.572943][ T8055] __sys_sendmsg+0xcd/0x170 [ 7781.572943][ T8055] do_syscall_64+0xc6/0x1e0 [ 7781.572943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.572943][ T8055] [ 7781.574642][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7781.574642][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7781.574642][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7781.574642][ T8055] ipv6_find_idev+0x102/0x170 [ 7781.574642][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.574642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.574642][ T8055] netlink_rcv_skb+0x130/0x360 [ 7781.574642][ T8055] netlink_unicast+0x449/0x710 [ 7781.574642][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7781.574642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7781.574642][ T8055] ___sys_sendmsg+0xee/0x170 [ 7781.574642][ T8055] __sys_sendmsg+0xcd/0x170 [ 7781.574642][ T8055] do_syscall_64+0xc6/0x1e0 [ 7781.574642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.574642][ T8055] [ 7781.576485][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7781.576777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7781.576777][ T8055] dst_init+0x84/0x4a0 [ 7781.576777][ T8055] dst_alloc+0x97/0x150 [ 7781.576777][ T8055] ip6_dst_alloc+0x23/0x90 [ 7781.576777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.576777][ T8055] ip6_pol_route+0x56f/0x840 [ 7781.576777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7781.576777][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7781.576777][ T8055] fib6_rule_lookup+0x182/0x630 [ 7781.576777][ T8055] ip6_route_output_flags+0x259/0x480 [ 7781.576777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7781.576777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7781.576777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7781.576777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7781.576777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7781.576777][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7781.576777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7781.576777][ T8055] [ 7781.579069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7781.579069][ T8055] dst_init+0x84/0x4a0 [ 7781.579069][ T8055] dst_alloc+0x97/0x150 [ 7781.579069][ T8055] ip6_dst_alloc+0x23/0x90 [ 7781.579069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.579069][ T8055] ip6_pol_route+0x56f/0x840 [ 7781.579069][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7781.579069][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7781.579069][ T8055] fib6_rule_lookup+0x182/0x630 [ 7781.579069][ T8055] ip6_route_output_flags+0x259/0x480 [ 7781.579069][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7781.579069][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7781.579069][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7781.579069][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7781.579069][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7781.579069][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7781.579069][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7781.579069][ T8055] [ 7781.581341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7781.581341][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7781.581341][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7781.581341][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7781.581341][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7781.581341][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7781.581341][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7781.581341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.581341][ T8055] netlink_rcv_skb+0x130/0x360 [ 7781.581341][ T8055] netlink_unicast+0x449/0x710 [ 7781.581341][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7781.581341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7781.581341][ T8055] ___sys_sendmsg+0xee/0x170 [ 7781.581341][ T8055] __sys_sendmsg+0xcd/0x170 [ 7781.581341][ T8055] do_syscall_64+0xc6/0x1e0 [ 7781.581341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.581341][ T8055] [ 7781.583447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7781.583447][ T8055] netdev_get_by_index+0x5e/0x80 [ 7781.583447][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7781.583447][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7781.583447][ T8055] ip6_route_add+0x1c/0x140 [ 7781.583447][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7781.583447][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7781.583447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.583447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.583447][ T8055] netlink_rcv_skb+0x130/0x360 [ 7781.583447][ T8055] netlink_unicast+0x449/0x710 [ 7781.583447][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7781.583447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7781.583447][ T8055] ___sys_sendmsg+0xee/0x170 [ 7781.583447][ T8055] __sys_sendmsg+0xcd/0x170 [ 7781.583447][ T8055] do_syscall_64+0xc6/0x1e0 [ 7781.583447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.583447][ T8055] [ 7781.585646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7781.585646][ T8055] netdev_get_by_index+0x5e/0x80 [ 7781.585646][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7781.585646][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7781.585646][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7781.585646][ T8055] ipv6_add_addr+0x411/0x2000 [ 7781.585646][ T8055] inet6_addr_add+0x30e/0xa40 [ 7781.585646][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.585646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.585646][ T8055] netlink_rcv_skb+0x130/0x360 [ 7781.585646][ T8055] netlink_unicast+0x449/0x710 [ 7781.585646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7781.585646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7781.585646][ T8055] ___sys_sendmsg+0xee/0x170 [ 7781.585646][ T8055] __sys_sendmsg+0xcd/0x170 [ 7781.585646][ T8055] do_syscall_64+0xc6/0x1e0 [ 7781.585646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.585646][ T8055] [ 7781.587844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7781.587844][ T8055] netdev_get_by_index+0x5e/0x80 [ 7781.587844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7781.587844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7781.587844][ T8055] ip6_route_add+0x1c/0x140 [ 7781.587844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7781.587844][ T8055] addrconf_add_dev+0xe2/0x170 [ 7781.587844][ T8055] inet6_addr_add+0x12f/0xa40 [ 7781.587844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.587844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.587844][ T8055] netlink_rcv_skb+0x130/0x360 [ 7781.587844][ T8055] netlink_unicast+0x449/0x710 [ 7781.587844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7781.587844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7781.587844][ T8055] ___sys_sendmsg+0xee/0x170 [ 7781.587844][ T8055] __sys_sendmsg+0xcd/0x170 [ 7781.587844][ T8055] do_syscall_64+0xc6/0x1e0 [ 7781.587844][ T8055] [ 7781.590005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7781.590005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7781.590005][ T8055] ipv6_find_idev+0x102/0x170 [ 7781.590005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.590005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.590005][ T8055] netlink_rcv_skb+0x130/0x360 [ 7781.590005][ T8055] netlink_unicast+0x449/0x710 [ 7781.590005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7781.590005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7781.590005][ T8055] ___sys_sendmsg+0xee/0x170 [ 7781.590005][ T8055] __sys_sendmsg+0xcd/0x170 [ 7781.590005][ T8055] do_syscall_64+0xc6/0x1e0 [ 7781.590005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.590005][ T8055] [ 7781.591706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7781.591706][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7781.591706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7781.591706][ T8055] ipv6_find_idev+0x102/0x170 [ 7781.591706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.591706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.591706][ T8055] netlink_rcv_skb+0x130/0x360 [ 7781.591706][ T8055] netlink_unicast+0x449/0x710 [ 7781.591706][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7781.591706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7781.591706][ T8055] ___sys_sendmsg+0xee/0x170 [ 7781.591706][ T8055] __sys_sendmsg+0xcd/0x170 [ 7781.591706][ T8055] do_syscall_64+0xc6/0x1e0 [ 7781.591706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.591706][ T8055] [ 7791.246903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7791.247257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7791.247257][ T10] netdev_get_by_index+0x5e/0x80 [ 7791.247257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7791.247257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7791.247257][ T10] ip6_route_add+0x1c/0x140 [ 7791.247257][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7791.247257][ T10] inet6_addr_add+0x4f8/0xa40 [ 7791.247257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.247257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.247257][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.247257][ T10] netlink_unicast+0x449/0x710 [ 7791.247257][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.247257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.247257][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.247257][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.247257][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.247257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.247257][ T10] [ 7791.249284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7791.249284][ T10] netdev_get_by_index+0x5e/0x80 [ 7791.249284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7791.249284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7791.249284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7791.249284][ T10] ipv6_add_addr+0x411/0x2000 [ 7791.249284][ T10] inet6_addr_add+0x30e/0xa40 [ 7791.249284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.249284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.249284][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.249284][ T10] netlink_unicast+0x449/0x710 [ 7791.249284][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.249284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.249284][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.249284][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.249284][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.249284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.249284][ T10] [ 7791.251251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7791.251251][ T10] netdev_get_by_index+0x5e/0x80 [ 7791.251251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7791.251251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7791.251251][ T10] ip6_route_add+0x1c/0x140 [ 7791.251251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7791.251251][ T10] addrconf_add_dev+0xe2/0x170 [ 7791.251251][ T10] inet6_addr_add+0x12f/0xa40 [ 7791.251251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.251251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.251251][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.251251][ T10] netlink_unicast+0x449/0x710 [ 7791.251251][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.251251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.251251][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.251251][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.251251][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.251251][ T10] [ 7791.253233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7791.253233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7791.253233][ T10] ipv6_find_idev+0x102/0x170 [ 7791.253233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.253233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.253233][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.253233][ T10] netlink_unicast+0x449/0x710 [ 7791.253233][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.253233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.253233][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.253233][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.253233][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.253233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.253233][ T10] [ 7791.254755][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7791.254755][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7791.254755][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7791.254755][ T10] ipv6_find_idev+0x102/0x170 [ 7791.254755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.254755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.254755][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.254755][ T10] netlink_unicast+0x449/0x710 [ 7791.254755][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.254755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.254755][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.254755][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.254755][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.254755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.254755][ T10] [ 7791.256439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7791.256681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7791.256681][ T10] netdev_get_by_index+0x5e/0x80 [ 7791.256681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7791.256681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7791.256681][ T10] ip6_route_add+0x1c/0x140 [ 7791.256681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7791.256681][ T10] inet6_addr_add+0x4f8/0xa40 [ 7791.256681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.256681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.256681][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.256681][ T10] netlink_unicast+0x449/0x710 [ 7791.256681][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.256681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.256681][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.256681][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.256681][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.256681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.256681][ T10] [ 7791.258671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7791.258671][ T10] netdev_get_by_index+0x5e/0x80 [ 7791.258671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7791.258671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7791.258671][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7791.258671][ T10] ipv6_add_addr+0x411/0x2000 [ 7791.258671][ T10] inet6_addr_add+0x30e/0xa40 [ 7791.258671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.258671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.258671][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.258671][ T10] netlink_unicast+0x449/0x710 [ 7791.258671][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.258671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.258671][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.258671][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.258671][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.258671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.258671][ T10] [ 7791.260612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7791.260612][ T10] netdev_get_by_index+0x5e/0x80 [ 7791.260612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7791.260612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7791.260612][ T10] ip6_route_add+0x1c/0x140 [ 7791.260612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7791.260612][ T10] addrconf_add_dev+0xe2/0x170 [ 7791.260612][ T10] inet6_addr_add+0x12f/0xa40 [ 7791.260612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.260612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.260612][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.260612][ T10] netlink_unicast+0x449/0x710 [ 7791.260612][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.260612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.260612][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.260612][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.260612][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.260612][ T10] [ 7791.262573][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7791.262573][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7791.262573][ T10] ipv6_find_idev+0x102/0x170 [ 7791.262573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.262573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.262573][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.262573][ T10] netlink_unicast+0x449/0x710 [ 7791.262573][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.262573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.262573][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.262573][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.262573][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.262573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.262573][ T10] [ 7791.264116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7791.264116][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7791.264116][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7791.264116][ T10] ipv6_find_idev+0x102/0x170 [ 7791.264116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.264116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.264116][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.264116][ T10] netlink_unicast+0x449/0x710 [ 7791.264116][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.264116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.264116][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.264116][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.264116][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.264116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.264116][ T10] [ 7791.265757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7791.266033][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7791.266033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7791.266033][ T10] register_netdevice+0x4d3/0x1690 [ 7791.266033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7791.266033][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7791.266033][ T10] rtnl_newlink_create+0x341/0x850 [ 7791.266033][ T10] __rtnl_newlink+0xac9/0xd80 [ 7791.266033][ T10] rtnl_newlink+0x63/0xa0 [ 7791.266033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.266033][ T10] netlink_rcv_skb+0x130/0x360 [ 7791.266033][ T10] netlink_unicast+0x449/0x710 [ 7791.266033][ T10] netlink_sendmsg+0x723/0xbe0 [ 7791.266033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7791.266033][ T10] ___sys_sendmsg+0xee/0x170 [ 7791.266033][ T10] __sys_sendmsg+0xcd/0x170 [ 7791.266033][ T10] do_syscall_64+0xc6/0x1e0 [ 7791.266033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.266033][ T10] [ 7791.268058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7791.268313][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7791.268313][ T10] dst_init+0x84/0x4a0 [ 7791.268313][ T10] dst_alloc+0x97/0x150 [ 7791.268313][ T10] ip6_dst_alloc+0x23/0x90 [ 7791.268313][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7791.268313][ T10] ip6_pol_route+0x56f/0x840 [ 7791.268313][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7791.268313][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7791.268313][ T10] fib6_rule_lookup+0x182/0x630 [ 7791.268313][ T10] ip6_route_output_flags+0x259/0x480 [ 7791.268313][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7791.268313][ T10] icmp6_send+0x13dd/0x1b70 [ 7791.268313][ T10] ip6_link_failure+0x30/0x430 [ 7791.268313][ T10] ndisc_error_report+0x96/0x160 [ 7791.268313][ T10] neigh_invalidate+0x206/0x510 [ 7791.268313][ T10] neigh_timer_handler+0x984/0xf10 [ 7791.268313][ T10] call_timer_fn+0x170/0x430 [ 7791.268313][ T10] [ 7791.830883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7791.831227][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7791.831227][ T8055] ___neigh_create+0x14b/0xf60 [ 7791.831227][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7791.831227][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7791.831227][ T8055] ip6_output+0x1f3/0x770 [ 7791.831227][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7791.831227][ T8055] mld_sendpack+0x62d/0xbc0 [ 7791.831227][ T8055] mld_ifc_work+0x32/0x1f0 [ 7791.831227][ T8055] process_one_work+0x84d/0x18a0 [ 7791.831227][ T8055] worker_thread+0x587/0xd30 [ 7791.831227][ T8055] kthread+0x28a/0x350 [ 7791.831227][ T8055] ret_from_fork+0x31/0x70 [ 7791.831227][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7791.831227][ T8055] [ 7791.832907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7791.832907][ T8055] dst_init+0x84/0x4a0 [ 7791.832907][ T8055] dst_alloc+0x97/0x150 [ 7791.832907][ T8055] ip6_dst_alloc+0x23/0x90 [ 7791.832907][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7791.832907][ T8055] ip6_pol_route+0x56f/0x840 [ 7791.832907][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7791.832907][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7791.832907][ T8055] ipv6_rcv+0x1ad/0x810 [ 7791.832907][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7791.832907][ T8055] process_backlog+0x101/0x620 [ 7791.832907][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7791.832907][ T8055] net_rx_action+0x495/0xbe0 [ 7791.832907][ T8055] __do_softirq+0x1b5/0x7f6 [ 7791.832907][ T8055] [ 7791.834721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7791.834721][ T8055] netdev_get_by_index+0x5e/0x80 [ 7791.834721][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7791.834721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7791.834721][ T8055] ip6_route_add+0x1c/0x140 [ 7791.834721][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7791.834721][ T8055] addrconf_add_dev+0xe2/0x170 [ 7791.834721][ T8055] inet6_addr_add+0x12f/0xa40 [ 7791.834721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.834721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.834721][ T8055] netlink_rcv_skb+0x130/0x360 [ 7791.834721][ T8055] netlink_unicast+0x449/0x710 [ 7791.834721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7791.834721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7791.834721][ T8055] ___sys_sendmsg+0xee/0x170 [ 7791.834721][ T8055] __sys_sendmsg+0xcd/0x170 [ 7791.834721][ T8055] do_syscall_64+0xc6/0x1e0 [ 7791.834721][ T8055] [ 7791.836890][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7791.836890][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7791.836890][ T8055] ipv6_find_idev+0x102/0x170 [ 7791.836890][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.836890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.836890][ T8055] netlink_rcv_skb+0x130/0x360 [ 7791.836890][ T8055] netlink_unicast+0x449/0x710 [ 7791.836890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7791.836890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7791.836890][ T8055] ___sys_sendmsg+0xee/0x170 [ 7791.836890][ T8055] __sys_sendmsg+0xcd/0x170 [ 7791.836890][ T8055] do_syscall_64+0xc6/0x1e0 [ 7791.836890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.836890][ T8055] [ 7791.838593][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7791.838593][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7791.838593][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7791.838593][ T8055] ipv6_find_idev+0x102/0x170 [ 7791.838593][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.838593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.838593][ T8055] netlink_rcv_skb+0x130/0x360 [ 7791.838593][ T8055] netlink_unicast+0x449/0x710 [ 7791.838593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7791.838593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7791.838593][ T8055] ___sys_sendmsg+0xee/0x170 [ 7791.838593][ T8055] __sys_sendmsg+0xcd/0x170 [ 7791.838593][ T8055] do_syscall_64+0xc6/0x1e0 [ 7791.838593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.838593][ T8055] [ 7791.840435][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7791.840716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7791.840716][ T8055] dst_init+0x84/0x4a0 [ 7791.840716][ T8055] dst_alloc+0x97/0x150 [ 7791.840716][ T8055] ip6_dst_alloc+0x23/0x90 [ 7791.840716][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7791.840716][ T8055] ip6_pol_route+0x56f/0x840 [ 7791.840716][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7791.840716][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7791.840716][ T8055] fib6_rule_lookup+0x182/0x630 [ 7791.840716][ T8055] ip6_route_output_flags+0x259/0x480 [ 7791.840716][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7791.840716][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7791.840716][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7791.840716][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7791.840716][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7791.840716][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7791.840716][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7791.840716][ T8055] [ 7791.843022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7791.843022][ T8055] dst_init+0x84/0x4a0 [ 7791.843022][ T8055] dst_alloc+0x97/0x150 [ 7791.843022][ T8055] ip6_dst_alloc+0x23/0x90 [ 7791.843022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7791.843022][ T8055] ip6_pol_route+0x56f/0x840 [ 7791.843022][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7791.843022][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7791.843022][ T8055] fib6_rule_lookup+0x182/0x630 [ 7791.843022][ T8055] ip6_route_output_flags+0x259/0x480 [ 7791.843022][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7791.843022][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7791.843022][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7791.843022][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7791.843022][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7791.843022][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7791.843022][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7791.843022][ T8055] [ 7791.845291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7791.845291][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7791.845291][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7791.845291][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7791.845291][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7791.845291][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7791.845291][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7791.845291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.845291][ T8055] netlink_rcv_skb+0x130/0x360 [ 7791.845291][ T8055] netlink_unicast+0x449/0x710 [ 7791.845291][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7791.845291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7791.845291][ T8055] ___sys_sendmsg+0xee/0x170 [ 7791.845291][ T8055] __sys_sendmsg+0xcd/0x170 [ 7791.845291][ T8055] do_syscall_64+0xc6/0x1e0 [ 7791.845291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.845291][ T8055] [ 7791.847393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7791.847393][ T8055] netdev_get_by_index+0x5e/0x80 [ 7791.847393][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7791.847393][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7791.847393][ T8055] ip6_route_add+0x1c/0x140 [ 7791.847393][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7791.847393][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7791.847393][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.847393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.847393][ T8055] netlink_rcv_skb+0x130/0x360 [ 7791.847393][ T8055] netlink_unicast+0x449/0x710 [ 7791.847393][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7791.847393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7791.847393][ T8055] ___sys_sendmsg+0xee/0x170 [ 7791.847393][ T8055] __sys_sendmsg+0xcd/0x170 [ 7791.847393][ T8055] do_syscall_64+0xc6/0x1e0 [ 7791.847393][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.847393][ T8055] [ 7791.849612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7791.849612][ T8055] netdev_get_by_index+0x5e/0x80 [ 7791.849612][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7791.849612][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7791.849612][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7791.849612][ T8055] ipv6_add_addr+0x411/0x2000 [ 7791.849612][ T8055] inet6_addr_add+0x30e/0xa40 [ 7791.849612][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.849612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.849612][ T8055] netlink_rcv_skb+0x130/0x360 [ 7791.849612][ T8055] netlink_unicast+0x449/0x710 [ 7791.849612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7791.849612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7791.849612][ T8055] ___sys_sendmsg+0xee/0x170 [ 7791.849612][ T8055] __sys_sendmsg+0xcd/0x170 [ 7791.849612][ T8055] do_syscall_64+0xc6/0x1e0 [ 7791.849612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.849612][ T8055] [ 7791.851833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7791.851833][ T8055] netdev_get_by_index+0x5e/0x80 [ 7791.851833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7791.851833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7791.851833][ T8055] ip6_route_add+0x1c/0x140 [ 7791.851833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7791.851833][ T8055] addrconf_add_dev+0xe2/0x170 [ 7791.851833][ T8055] inet6_addr_add+0x12f/0xa40 [ 7791.851833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.851833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.851833][ T8055] netlink_rcv_skb+0x130/0x360 [ 7791.851833][ T8055] netlink_unicast+0x449/0x710 [ 7791.851833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7791.851833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7791.851833][ T8055] ___sys_sendmsg+0xee/0x170 [ 7791.851833][ T8055] __sys_sendmsg+0xcd/0x170 [ 7791.851833][ T8055] do_syscall_64+0xc6/0x1e0 [ 7791.851833][ T8055] [ 7791.854011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7791.854011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7791.854011][ T8055] ipv6_find_idev+0x102/0x170 [ 7791.854011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.854011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.854011][ T8055] netlink_rcv_skb+0x130/0x360 [ 7791.854011][ T8055] netlink_unicast+0x449/0x710 [ 7791.854011][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7791.854011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7791.854011][ T8055] ___sys_sendmsg+0xee/0x170 [ 7791.854011][ T8055] __sys_sendmsg+0xcd/0x170 [ 7791.854011][ T8055] do_syscall_64+0xc6/0x1e0 [ 7791.854011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.854011][ T8055] [ 7791.855715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7791.855715][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7791.855715][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7791.855715][ T8055] ipv6_find_idev+0x102/0x170 [ 7791.855715][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.855715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.855715][ T8055] netlink_rcv_skb+0x130/0x360 [ 7791.855715][ T8055] netlink_unicast+0x449/0x710 [ 7791.855715][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7791.855715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7791.855715][ T8055] ___sys_sendmsg+0xee/0x170 [ 7791.855715][ T8055] __sys_sendmsg+0xcd/0x170 [ 7791.855715][ T8055] do_syscall_64+0xc6/0x1e0 [ 7791.855715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.855715][ T8055] [ 7801.510827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7801.511179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7801.511179][ T10] netdev_get_by_index+0x5e/0x80 [ 7801.511179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7801.511179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7801.511179][ T10] ip6_route_add+0x1c/0x140 [ 7801.511179][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7801.511179][ T10] inet6_addr_add+0x4f8/0xa40 [ 7801.511179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.511179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.511179][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.511179][ T10] netlink_unicast+0x449/0x710 [ 7801.511179][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.511179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.511179][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.511179][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.511179][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.511179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.511179][ T10] [ 7801.513204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7801.513204][ T10] netdev_get_by_index+0x5e/0x80 [ 7801.513204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7801.513204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7801.513204][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7801.513204][ T10] ipv6_add_addr+0x411/0x2000 [ 7801.513204][ T10] inet6_addr_add+0x30e/0xa40 [ 7801.513204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.513204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.513204][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.513204][ T10] netlink_unicast+0x449/0x710 [ 7801.513204][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.513204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.513204][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.513204][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.513204][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.513204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.513204][ T10] [ 7801.515199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7801.515199][ T10] netdev_get_by_index+0x5e/0x80 [ 7801.515199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7801.515199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7801.515199][ T10] ip6_route_add+0x1c/0x140 [ 7801.515199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7801.515199][ T10] addrconf_add_dev+0xe2/0x170 [ 7801.515199][ T10] inet6_addr_add+0x12f/0xa40 [ 7801.515199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.515199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.515199][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.515199][ T10] netlink_unicast+0x449/0x710 [ 7801.515199][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.515199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.515199][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.515199][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.515199][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.515199][ T10] [ 7801.517152][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7801.517152][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7801.517152][ T10] ipv6_find_idev+0x102/0x170 [ 7801.517152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.517152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.517152][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.517152][ T10] netlink_unicast+0x449/0x710 [ 7801.517152][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.517152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.517152][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.517152][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.517152][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.517152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.517152][ T10] [ 7801.518699][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7801.518699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7801.518699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7801.518699][ T10] ipv6_find_idev+0x102/0x170 [ 7801.518699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.518699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.518699][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.518699][ T10] netlink_unicast+0x449/0x710 [ 7801.518699][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.518699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.518699][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.518699][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.518699][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.518699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.518699][ T10] [ 7801.520395][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7801.520633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7801.520633][ T10] netdev_get_by_index+0x5e/0x80 [ 7801.520633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7801.520633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7801.520633][ T10] ip6_route_add+0x1c/0x140 [ 7801.520633][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7801.520633][ T10] inet6_addr_add+0x4f8/0xa40 [ 7801.520633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.520633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.520633][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.520633][ T10] netlink_unicast+0x449/0x710 [ 7801.520633][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.520633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.520633][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.520633][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.520633][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.520633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.520633][ T10] [ 7801.522635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7801.522635][ T10] netdev_get_by_index+0x5e/0x80 [ 7801.522635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7801.522635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7801.522635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7801.522635][ T10] ipv6_add_addr+0x411/0x2000 [ 7801.522635][ T10] inet6_addr_add+0x30e/0xa40 [ 7801.522635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.522635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.522635][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.522635][ T10] netlink_unicast+0x449/0x710 [ 7801.522635][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.522635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.522635][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.522635][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.522635][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.522635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.522635][ T10] [ 7801.524636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7801.524636][ T10] netdev_get_by_index+0x5e/0x80 [ 7801.524636][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7801.524636][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7801.524636][ T10] ip6_route_add+0x1c/0x140 [ 7801.524636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7801.524636][ T10] addrconf_add_dev+0xe2/0x170 [ 7801.524636][ T10] inet6_addr_add+0x12f/0xa40 [ 7801.524636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.524636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.524636][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.524636][ T10] netlink_unicast+0x449/0x710 [ 7801.524636][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.524636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.524636][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.524636][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.524636][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.524636][ T10] [ 7801.526594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7801.526594][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7801.526594][ T10] ipv6_find_idev+0x102/0x170 [ 7801.526594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.526594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.526594][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.526594][ T10] netlink_unicast+0x449/0x710 [ 7801.526594][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.526594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.526594][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.526594][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.526594][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.526594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.526594][ T10] [ 7801.528132][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7801.528132][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7801.528132][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7801.528132][ T10] ipv6_find_idev+0x102/0x170 [ 7801.528132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.528132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.528132][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.528132][ T10] netlink_unicast+0x449/0x710 [ 7801.528132][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.528132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.528132][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.528132][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.528132][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.528132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.528132][ T10] [ 7801.529817][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7801.530064][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7801.530064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7801.530064][ T10] register_netdevice+0x4d3/0x1690 [ 7801.530064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7801.530064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7801.530064][ T10] rtnl_newlink_create+0x341/0x850 [ 7801.530064][ T10] __rtnl_newlink+0xac9/0xd80 [ 7801.530064][ T10] rtnl_newlink+0x63/0xa0 [ 7801.530064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.530064][ T10] netlink_rcv_skb+0x130/0x360 [ 7801.530064][ T10] netlink_unicast+0x449/0x710 [ 7801.530064][ T10] netlink_sendmsg+0x723/0xbe0 [ 7801.530064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7801.530064][ T10] ___sys_sendmsg+0xee/0x170 [ 7801.530064][ T10] __sys_sendmsg+0xcd/0x170 [ 7801.530064][ T10] do_syscall_64+0xc6/0x1e0 [ 7801.530064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.530064][ T10] [ 7801.532112][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7801.532362][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7801.532362][ T10] dst_init+0x84/0x4a0 [ 7801.532362][ T10] dst_alloc+0x97/0x150 [ 7801.532362][ T10] ip6_dst_alloc+0x23/0x90 [ 7801.532362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7801.532362][ T10] ip6_pol_route+0x56f/0x840 [ 7801.532362][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7801.532362][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7801.532362][ T10] fib6_rule_lookup+0x182/0x630 [ 7801.532362][ T10] ip6_route_output_flags+0x259/0x480 [ 7801.532362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7801.532362][ T10] icmp6_send+0x13dd/0x1b70 [ 7801.532362][ T10] ip6_link_failure+0x30/0x430 [ 7801.532362][ T10] ndisc_error_report+0x96/0x160 [ 7801.532362][ T10] neigh_invalidate+0x206/0x510 [ 7801.532362][ T10] neigh_timer_handler+0x984/0xf10 [ 7801.532362][ T10] call_timer_fn+0x170/0x430 [ 7801.532362][ T10] [ 7802.094890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7802.095273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7802.095273][ T8055] ___neigh_create+0x14b/0xf60 [ 7802.095273][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7802.095273][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7802.095273][ T8055] ip6_output+0x1f3/0x770 [ 7802.095273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7802.095273][ T8055] mld_sendpack+0x62d/0xbc0 [ 7802.095273][ T8055] mld_ifc_work+0x32/0x1f0 [ 7802.095273][ T8055] process_one_work+0x84d/0x18a0 [ 7802.095273][ T8055] worker_thread+0x587/0xd30 [ 7802.095273][ T8055] kthread+0x28a/0x350 [ 7802.095273][ T8055] ret_from_fork+0x31/0x70 [ 7802.095273][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7802.095273][ T8055] [ 7802.096933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7802.096933][ T8055] dst_init+0x84/0x4a0 [ 7802.096933][ T8055] dst_alloc+0x97/0x150 [ 7802.096933][ T8055] ip6_dst_alloc+0x23/0x90 [ 7802.096933][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.096933][ T8055] ip6_pol_route+0x56f/0x840 [ 7802.096933][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7802.096933][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7802.096933][ T8055] ipv6_rcv+0x1ad/0x810 [ 7802.096933][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7802.096933][ T8055] process_backlog+0x101/0x620 [ 7802.096933][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7802.096933][ T8055] net_rx_action+0x495/0xbe0 [ 7802.096933][ T8055] __do_softirq+0x1b5/0x7f6 [ 7802.096933][ T8055] [ 7802.098754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7802.098754][ T8055] netdev_get_by_index+0x5e/0x80 [ 7802.098754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7802.098754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7802.098754][ T8055] ip6_route_add+0x1c/0x140 [ 7802.098754][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7802.098754][ T8055] addrconf_add_dev+0xe2/0x170 [ 7802.098754][ T8055] inet6_addr_add+0x12f/0xa40 [ 7802.098754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.098754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.098754][ T8055] netlink_rcv_skb+0x130/0x360 [ 7802.098754][ T8055] netlink_unicast+0x449/0x710 [ 7802.098754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7802.098754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7802.098754][ T8055] ___sys_sendmsg+0xee/0x170 [ 7802.098754][ T8055] __sys_sendmsg+0xcd/0x170 [ 7802.098754][ T8055] do_syscall_64+0xc6/0x1e0 [ 7802.098754][ T8055] [ 7802.100925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7802.100925][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7802.100925][ T8055] ipv6_find_idev+0x102/0x170 [ 7802.100925][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.100925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.100925][ T8055] netlink_rcv_skb+0x130/0x360 [ 7802.100925][ T8055] netlink_unicast+0x449/0x710 [ 7802.100925][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7802.100925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7802.100925][ T8055] ___sys_sendmsg+0xee/0x170 [ 7802.100925][ T8055] __sys_sendmsg+0xcd/0x170 [ 7802.100925][ T8055] do_syscall_64+0xc6/0x1e0 [ 7802.100925][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.100925][ T8055] [ 7802.102639][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7802.102639][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7802.102639][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7802.102639][ T8055] ipv6_find_idev+0x102/0x170 [ 7802.102639][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.102639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.102639][ T8055] netlink_rcv_skb+0x130/0x360 [ 7802.102639][ T8055] netlink_unicast+0x449/0x710 [ 7802.102639][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7802.102639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7802.102639][ T8055] ___sys_sendmsg+0xee/0x170 [ 7802.102639][ T8055] __sys_sendmsg+0xcd/0x170 [ 7802.102639][ T8055] do_syscall_64+0xc6/0x1e0 [ 7802.102639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.102639][ T8055] [ 7802.104475][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7802.104764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7802.104764][ T8055] dst_init+0x84/0x4a0 [ 7802.104764][ T8055] dst_alloc+0x97/0x150 [ 7802.104764][ T8055] ip6_dst_alloc+0x23/0x90 [ 7802.104764][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.104764][ T8055] ip6_pol_route+0x56f/0x840 [ 7802.104764][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7802.104764][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7802.104764][ T8055] fib6_rule_lookup+0x182/0x630 [ 7802.104764][ T8055] ip6_route_output_flags+0x259/0x480 [ 7802.104764][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7802.104764][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7802.104764][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7802.104764][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7802.104764][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7802.104764][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7802.104764][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7802.104764][ T8055] [ 7802.107065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7802.107065][ T8055] dst_init+0x84/0x4a0 [ 7802.107065][ T8055] dst_alloc+0x97/0x150 [ 7802.107065][ T8055] ip6_dst_alloc+0x23/0x90 [ 7802.107065][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7802.107065][ T8055] ip6_pol_route+0x56f/0x840 [ 7802.107065][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7802.107065][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7802.107065][ T8055] fib6_rule_lookup+0x182/0x630 [ 7802.107065][ T8055] ip6_route_output_flags+0x259/0x480 [ 7802.107065][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7802.107065][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7802.107065][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7802.107065][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7802.107065][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7802.107065][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7802.107065][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7802.107065][ T8055] [ 7802.109860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7802.109860][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7802.109860][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7802.109860][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7802.109860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7802.109860][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7802.109860][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7802.109860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.109860][ T8055] netlink_rcv_skb+0x130/0x360 [ 7802.109860][ T8055] netlink_unicast+0x449/0x710 [ 7802.109860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7802.109860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7802.109860][ T8055] ___sys_sendmsg+0xee/0x170 [ 7802.109860][ T8055] __sys_sendmsg+0xcd/0x170 [ 7802.109860][ T8055] do_syscall_64+0xc6/0x1e0 [ 7802.109860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.109860][ T8055] [ 7802.111975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7802.111975][ T8055] netdev_get_by_index+0x5e/0x80 [ 7802.111975][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7802.111975][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7802.111975][ T8055] ip6_route_add+0x1c/0x140 [ 7802.111975][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7802.111975][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7802.111975][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.111975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.111975][ T8055] netlink_rcv_skb+0x130/0x360 [ 7802.111975][ T8055] netlink_unicast+0x449/0x710 [ 7802.111975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7802.111975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7802.111975][ T8055] ___sys_sendmsg+0xee/0x170 [ 7802.111975][ T8055] __sys_sendmsg+0xcd/0x170 [ 7802.111975][ T8055] do_syscall_64+0xc6/0x1e0 [ 7802.111975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.111975][ T8055] [ 7802.114190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7802.114190][ T8055] netdev_get_by_index+0x5e/0x80 [ 7802.114190][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7802.114190][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7802.114190][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7802.114190][ T8055] ipv6_add_addr+0x411/0x2000 [ 7802.114190][ T8055] inet6_addr_add+0x30e/0xa40 [ 7802.114190][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.114190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.114190][ T8055] netlink_rcv_skb+0x130/0x360 [ 7802.114190][ T8055] netlink_unicast+0x449/0x710 [ 7802.114190][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7802.114190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7802.114190][ T8055] ___sys_sendmsg+0xee/0x170 [ 7802.114190][ T8055] __sys_sendmsg+0xcd/0x170 [ 7802.114190][ T8055] do_syscall_64+0xc6/0x1e0 [ 7802.114190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.114190][ T8055] [ 7802.116401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7802.116401][ T8055] netdev_get_by_index+0x5e/0x80 [ 7802.116401][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7802.116401][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7802.116401][ T8055] ip6_route_add+0x1c/0x140 [ 7802.116401][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7802.116401][ T8055] addrconf_add_dev+0xe2/0x170 [ 7802.116401][ T8055] inet6_addr_add+0x12f/0xa40 [ 7802.116401][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7802.116401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.116401][ T8055] netlink_rcv_skb+0x130/0x360 [ 7802.116401][ T8055] netlink_unicast+0x449/0x710 [ 7802.116401][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7802.116401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7802.116401][ T8055] ___sys_sendmsg+0xee/0x170 [ 7802.116401][ T8055] __sys_sendmsg+0xcd/0x170 [ 7802.116401][ T8055] do_syscall_64+0xc6/0x1e0 [ 7802.116401][ T8055] [ 7802.118578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7802.118578][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7802.118578][ T8055] ipv6_find_idev+0x102/0x170 [ 7802.118578][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.118578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.118578][ T8055] netlink_rcv_skb+0x130/0x360 [ 7802.118578][ T8055] netlink_unicast+0x449/0x710 [ 7802.118578][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7802.118578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7802.118578][ T8055] ___sys_sendmsg+0xee/0x170 [ 7802.118578][ T8055] __sys_sendmsg+0xcd/0x170 [ 7802.118578][ T8055] do_syscall_64+0xc6/0x1e0 [ 7802.118578][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.118578][ T8055] [ 7802.120280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7802.120280][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7802.120280][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7802.120280][ T8055] ipv6_find_idev+0x102/0x170 [ 7802.120280][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7802.120280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7802.120280][ T8055] netlink_rcv_skb+0x130/0x360 [ 7802.120280][ T8055] netlink_unicast+0x449/0x710 [ 7802.120280][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7802.120280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7802.120280][ T8055] ___sys_sendmsg+0xee/0x170 [ 7802.120280][ T8055] __sys_sendmsg+0xcd/0x170 [ 7802.120280][ T8055] do_syscall_64+0xc6/0x1e0 [ 7802.120280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7802.120280][ T8055] [ 7811.774847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7811.775296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7811.775296][ T10] netdev_get_by_index+0x5e/0x80 [ 7811.775296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7811.775296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7811.775296][ T10] ip6_route_add+0x1c/0x140 [ 7811.775296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7811.775296][ T10] inet6_addr_add+0x4f8/0xa40 [ 7811.775296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.775296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.775296][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.775296][ T10] netlink_unicast+0x449/0x710 [ 7811.775296][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.775296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.775296][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.775296][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.775296][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.775296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.775296][ T10] [ 7811.777334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7811.777334][ T10] netdev_get_by_index+0x5e/0x80 [ 7811.777334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7811.777334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7811.777334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7811.777334][ T10] ipv6_add_addr+0x411/0x2000 [ 7811.777334][ T10] inet6_addr_add+0x30e/0xa40 [ 7811.777334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.777334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.777334][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.777334][ T10] netlink_unicast+0x449/0x710 [ 7811.777334][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.777334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.777334][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.777334][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.777334][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.777334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.777334][ T10] [ 7811.779337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7811.779337][ T10] netdev_get_by_index+0x5e/0x80 [ 7811.779337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7811.779337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7811.779337][ T10] ip6_route_add+0x1c/0x140 [ 7811.779337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7811.779337][ T10] addrconf_add_dev+0xe2/0x170 [ 7811.779337][ T10] inet6_addr_add+0x12f/0xa40 [ 7811.779337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.779337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.779337][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.779337][ T10] netlink_unicast+0x449/0x710 [ 7811.779337][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.779337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.779337][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.779337][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.779337][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.779337][ T10] [ 7811.781297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7811.781297][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7811.781297][ T10] ipv6_find_idev+0x102/0x170 [ 7811.781297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7811.781297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.781297][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.781297][ T10] netlink_unicast+0x449/0x710 [ 7811.781297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.781297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.781297][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.781297][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.781297][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.781297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.781297][ T10] [ 7811.782861][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7811.782861][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7811.782861][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7811.782861][ T10] ipv6_find_idev+0x102/0x170 [ 7811.782861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7811.782861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.782861][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.782861][ T10] netlink_unicast+0x449/0x710 [ 7811.782861][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.782861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.782861][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.782861][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.782861][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.782861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.782861][ T10] [ 7811.784559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7811.784801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7811.784801][ T10] netdev_get_by_index+0x5e/0x80 [ 7811.784801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7811.784801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7811.784801][ T10] ip6_route_add+0x1c/0x140 [ 7811.784801][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7811.784801][ T10] inet6_addr_add+0x4f8/0xa40 [ 7811.784801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.784801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.784801][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.784801][ T10] netlink_unicast+0x449/0x710 [ 7811.784801][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.784801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.784801][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.784801][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.784801][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.784801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.784801][ T10] [ 7811.786801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7811.786801][ T10] netdev_get_by_index+0x5e/0x80 [ 7811.786801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7811.786801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7811.786801][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7811.786801][ T10] ipv6_add_addr+0x411/0x2000 [ 7811.786801][ T10] inet6_addr_add+0x30e/0xa40 [ 7811.786801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.786801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.786801][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.786801][ T10] netlink_unicast+0x449/0x710 [ 7811.786801][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.786801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.786801][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.786801][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.786801][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.786801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.786801][ T10] [ 7811.788802][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7811.788802][ T10] netdev_get_by_index+0x5e/0x80 [ 7811.788802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7811.788802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7811.788802][ T10] ip6_route_add+0x1c/0x140 [ 7811.788802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7811.788802][ T10] addrconf_add_dev+0xe2/0x170 [ 7811.788802][ T10] inet6_addr_add+0x12f/0xa40 [ 7811.788802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.788802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.788802][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.788802][ T10] netlink_unicast+0x449/0x710 [ 7811.788802][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.788802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.788802][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.788802][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.788802][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.788802][ T10] [ 7811.790763][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7811.790763][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7811.790763][ T10] ipv6_find_idev+0x102/0x170 [ 7811.790763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7811.790763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.790763][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.790763][ T10] netlink_unicast+0x449/0x710 [ 7811.790763][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.790763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.790763][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.790763][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.790763][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.790763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.790763][ T10] [ 7811.792301][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7811.792301][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7811.792301][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7811.792301][ T10] ipv6_find_idev+0x102/0x170 [ 7811.792301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7811.792301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.792301][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.792301][ T10] netlink_unicast+0x449/0x710 [ 7811.792301][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.792301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.792301][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.792301][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.792301][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.792301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.792301][ T10] [ 7811.793991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7811.794263][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7811.794263][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7811.794263][ T10] register_netdevice+0x4d3/0x1690 [ 7811.794263][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7811.794263][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7811.794263][ T10] rtnl_newlink_create+0x341/0x850 [ 7811.794263][ T10] __rtnl_newlink+0xac9/0xd80 [ 7811.794263][ T10] rtnl_newlink+0x63/0xa0 [ 7811.794263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.794263][ T10] netlink_rcv_skb+0x130/0x360 [ 7811.794263][ T10] netlink_unicast+0x449/0x710 [ 7811.794263][ T10] netlink_sendmsg+0x723/0xbe0 [ 7811.794263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7811.794263][ T10] ___sys_sendmsg+0xee/0x170 [ 7811.794263][ T10] __sys_sendmsg+0xcd/0x170 [ 7811.794263][ T10] do_syscall_64+0xc6/0x1e0 [ 7811.794263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.794263][ T10] [ 7811.796290][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7811.796536][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7811.796536][ T10] dst_init+0x84/0x4a0 [ 7811.796536][ T10] dst_alloc+0x97/0x150 [ 7811.796536][ T10] ip6_dst_alloc+0x23/0x90 [ 7811.796536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7811.796536][ T10] ip6_pol_route+0x56f/0x840 [ 7811.796536][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7811.796536][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7811.796536][ T10] fib6_rule_lookup+0x182/0x630 [ 7811.796536][ T10] ip6_route_output_flags+0x259/0x480 [ 7811.796536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7811.796536][ T10] icmp6_send+0x13dd/0x1b70 [ 7811.796536][ T10] ip6_link_failure+0x30/0x430 [ 7811.796536][ T10] ndisc_error_report+0x96/0x160 [ 7811.796536][ T10] neigh_invalidate+0x206/0x510 [ 7811.796536][ T10] neigh_timer_handler+0x984/0xf10 [ 7811.796536][ T10] call_timer_fn+0x170/0x430 [ 7811.796536][ T10] [ 7812.358903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7812.359283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7812.359283][ T8055] ___neigh_create+0x14b/0xf60 [ 7812.359283][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7812.359283][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7812.359283][ T8055] ip6_output+0x1f3/0x770 [ 7812.359283][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7812.359283][ T8055] mld_sendpack+0x62d/0xbc0 [ 7812.359283][ T8055] mld_ifc_work+0x32/0x1f0 [ 7812.359283][ T8055] process_one_work+0x84d/0x18a0 [ 7812.359283][ T8055] worker_thread+0x587/0xd30 [ 7812.359283][ T8055] kthread+0x28a/0x350 [ 7812.359283][ T8055] ret_from_fork+0x31/0x70 [ 7812.359283][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7812.359283][ T8055] [ 7812.360942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7812.360942][ T8055] dst_init+0x84/0x4a0 [ 7812.360942][ T8055] dst_alloc+0x97/0x150 [ 7812.360942][ T8055] ip6_dst_alloc+0x23/0x90 [ 7812.360942][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7812.360942][ T8055] ip6_pol_route+0x56f/0x840 [ 7812.360942][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7812.360942][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7812.360942][ T8055] ipv6_rcv+0x1ad/0x810 [ 7812.360942][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7812.360942][ T8055] process_backlog+0x101/0x620 [ 7812.360942][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7812.360942][ T8055] net_rx_action+0x495/0xbe0 [ 7812.360942][ T8055] __do_softirq+0x1b5/0x7f6 [ 7812.360942][ T8055] [ 7812.362785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7812.362785][ T8055] netdev_get_by_index+0x5e/0x80 [ 7812.362785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7812.362785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7812.362785][ T8055] ip6_route_add+0x1c/0x140 [ 7812.362785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7812.362785][ T8055] addrconf_add_dev+0xe2/0x170 [ 7812.362785][ T8055] inet6_addr_add+0x12f/0xa40 [ 7812.362785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.362785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.362785][ T8055] netlink_rcv_skb+0x130/0x360 [ 7812.362785][ T8055] netlink_unicast+0x449/0x710 [ 7812.362785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7812.362785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7812.362785][ T8055] ___sys_sendmsg+0xee/0x170 [ 7812.362785][ T8055] __sys_sendmsg+0xcd/0x170 [ 7812.362785][ T8055] do_syscall_64+0xc6/0x1e0 [ 7812.362785][ T8055] [ 7812.364952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7812.364952][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7812.364952][ T8055] ipv6_find_idev+0x102/0x170 [ 7812.364952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.364952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.364952][ T8055] netlink_rcv_skb+0x130/0x360 [ 7812.364952][ T8055] netlink_unicast+0x449/0x710 [ 7812.364952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7812.364952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7812.364952][ T8055] ___sys_sendmsg+0xee/0x170 [ 7812.364952][ T8055] __sys_sendmsg+0xcd/0x170 [ 7812.364952][ T8055] do_syscall_64+0xc6/0x1e0 [ 7812.364952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.364952][ T8055] [ 7812.366657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7812.366657][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7812.366657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7812.366657][ T8055] ipv6_find_idev+0x102/0x170 [ 7812.366657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.366657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.366657][ T8055] netlink_rcv_skb+0x130/0x360 [ 7812.366657][ T8055] netlink_unicast+0x449/0x710 [ 7812.366657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7812.366657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7812.366657][ T8055] ___sys_sendmsg+0xee/0x170 [ 7812.366657][ T8055] __sys_sendmsg+0xcd/0x170 [ 7812.366657][ T8055] do_syscall_64+0xc6/0x1e0 [ 7812.366657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.366657][ T8055] [ 7812.368508][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7812.368807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7812.368807][ T8055] dst_init+0x84/0x4a0 [ 7812.368807][ T8055] dst_alloc+0x97/0x150 [ 7812.368807][ T8055] ip6_dst_alloc+0x23/0x90 [ 7812.368807][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7812.368807][ T8055] ip6_pol_route+0x56f/0x840 [ 7812.368807][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7812.368807][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7812.368807][ T8055] fib6_rule_lookup+0x182/0x630 [ 7812.368807][ T8055] ip6_route_output_flags+0x259/0x480 [ 7812.368807][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7812.368807][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7812.368807][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7812.368807][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7812.368807][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7812.368807][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7812.368807][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7812.368807][ T8055] [ 7812.371096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7812.371096][ T8055] dst_init+0x84/0x4a0 [ 7812.371096][ T8055] dst_alloc+0x97/0x150 [ 7812.371096][ T8055] ip6_dst_alloc+0x23/0x90 [ 7812.371096][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7812.371096][ T8055] ip6_pol_route+0x56f/0x840 [ 7812.371096][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7812.371096][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7812.371096][ T8055] fib6_rule_lookup+0x182/0x630 [ 7812.371096][ T8055] ip6_route_output_flags+0x259/0x480 [ 7812.371096][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7812.371096][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7812.371096][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7812.371096][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7812.371096][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7812.371096][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7812.371096][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7812.371096][ T8055] [ 7812.373379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7812.373379][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7812.373379][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7812.373379][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7812.373379][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7812.373379][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7812.373379][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7812.373379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.373379][ T8055] netlink_rcv_skb+0x130/0x360 [ 7812.373379][ T8055] netlink_unicast+0x449/0x710 [ 7812.373379][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7812.373379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7812.373379][ T8055] ___sys_sendmsg+0xee/0x170 [ 7812.373379][ T8055] __sys_sendmsg+0xcd/0x170 [ 7812.373379][ T8055] do_syscall_64+0xc6/0x1e0 [ 7812.373379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.373379][ T8055] [ 7812.375507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7812.375507][ T8055] netdev_get_by_index+0x5e/0x80 [ 7812.375507][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7812.375507][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7812.375507][ T8055] ip6_route_add+0x1c/0x140 [ 7812.375507][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7812.375507][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7812.375507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.375507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.375507][ T8055] netlink_rcv_skb+0x130/0x360 [ 7812.375507][ T8055] netlink_unicast+0x449/0x710 [ 7812.375507][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7812.375507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7812.375507][ T8055] ___sys_sendmsg+0xee/0x170 [ 7812.375507][ T8055] __sys_sendmsg+0xcd/0x170 [ 7812.375507][ T8055] do_syscall_64+0xc6/0x1e0 [ 7812.375507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.375507][ T8055] [ 7812.377718][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7812.377718][ T8055] netdev_get_by_index+0x5e/0x80 [ 7812.377718][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7812.377718][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7812.377718][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7812.377718][ T8055] ipv6_add_addr+0x411/0x2000 [ 7812.377718][ T8055] inet6_addr_add+0x30e/0xa40 [ 7812.377718][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.377718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.377718][ T8055] netlink_rcv_skb+0x130/0x360 [ 7812.377718][ T8055] netlink_unicast+0x449/0x710 [ 7812.377718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7812.377718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7812.377718][ T8055] ___sys_sendmsg+0xee/0x170 [ 7812.377718][ T8055] __sys_sendmsg+0xcd/0x170 [ 7812.377718][ T8055] do_syscall_64+0xc6/0x1e0 [ 7812.377718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.377718][ T8055] [ 7812.379949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7812.379949][ T8055] netdev_get_by_index+0x5e/0x80 [ 7812.379949][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7812.379949][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7812.379949][ T8055] ip6_route_add+0x1c/0x140 [ 7812.379949][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7812.379949][ T8055] addrconf_add_dev+0xe2/0x170 [ 7812.379949][ T8055] inet6_addr_add+0x12f/0xa40 [ 7812.379949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7812.379949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.379949][ T8055] netlink_rcv_skb+0x130/0x360 [ 7812.379949][ T8055] netlink_unicast+0x449/0x710 [ 7812.379949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7812.379949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7812.379949][ T8055] ___sys_sendmsg+0xee/0x170 [ 7812.379949][ T8055] __sys_sendmsg+0xcd/0x170 [ 7812.379949][ T8055] do_syscall_64+0xc6/0x1e0 [ 7812.379949][ T8055] [ 7812.382157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7812.382157][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7812.382157][ T8055] ipv6_find_idev+0x102/0x170 [ 7812.382157][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.382157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.382157][ T8055] netlink_rcv_skb+0x130/0x360 [ 7812.382157][ T8055] netlink_unicast+0x449/0x710 [ 7812.382157][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7812.382157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7812.382157][ T8055] ___sys_sendmsg+0xee/0x170 [ 7812.382157][ T8055] __sys_sendmsg+0xcd/0x170 [ 7812.382157][ T8055] do_syscall_64+0xc6/0x1e0 [ 7812.382157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.382157][ T8055] [ 7812.383862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7812.383862][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7812.383862][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7812.383862][ T8055] ipv6_find_idev+0x102/0x170 [ 7812.383862][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7812.383862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7812.383862][ T8055] netlink_rcv_skb+0x130/0x360 [ 7812.383862][ T8055] netlink_unicast+0x449/0x710 [ 7812.383862][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7812.383862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7812.383862][ T8055] ___sys_sendmsg+0xee/0x170 [ 7812.383862][ T8055] __sys_sendmsg+0xcd/0x170 [ 7812.383862][ T8055] do_syscall_64+0xc6/0x1e0 [ 7812.383862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7812.383862][ T8055] [ 7822.038880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7822.039237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7822.039237][ T10] netdev_get_by_index+0x5e/0x80 [ 7822.039237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7822.039237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7822.039237][ T10] ip6_route_add+0x1c/0x140 [ 7822.039237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7822.039237][ T10] inet6_addr_add+0x4f8/0xa40 [ 7822.039237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.039237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.039237][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.039237][ T10] netlink_unicast+0x449/0x710 [ 7822.039237][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.039237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.039237][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.039237][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.039237][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.039237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.039237][ T10] [ 7822.041248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7822.041248][ T10] netdev_get_by_index+0x5e/0x80 [ 7822.041248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7822.041248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7822.041248][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7822.041248][ T10] ipv6_add_addr+0x411/0x2000 [ 7822.041248][ T10] inet6_addr_add+0x30e/0xa40 [ 7822.041248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.041248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.041248][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.041248][ T10] netlink_unicast+0x449/0x710 [ 7822.041248][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.041248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.041248][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.041248][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.041248][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.041248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.041248][ T10] [ 7822.043260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7822.043260][ T10] netdev_get_by_index+0x5e/0x80 [ 7822.043260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7822.043260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7822.043260][ T10] ip6_route_add+0x1c/0x140 [ 7822.043260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7822.043260][ T10] addrconf_add_dev+0xe2/0x170 [ 7822.043260][ T10] inet6_addr_add+0x12f/0xa40 [ 7822.043260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.043260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.043260][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.043260][ T10] netlink_unicast+0x449/0x710 [ 7822.043260][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.043260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.043260][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.043260][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.043260][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.043260][ T10] [ 7822.045216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7822.045216][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7822.045216][ T10] ipv6_find_idev+0x102/0x170 [ 7822.045216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.045216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.045216][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.045216][ T10] netlink_unicast+0x449/0x710 [ 7822.045216][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.045216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.045216][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.045216][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.045216][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.045216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.045216][ T10] [ 7822.046754][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7822.046754][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7822.046754][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7822.046754][ T10] ipv6_find_idev+0x102/0x170 [ 7822.046754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.046754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.046754][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.046754][ T10] netlink_unicast+0x449/0x710 [ 7822.046754][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.046754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.046754][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.046754][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.046754][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.046754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.046754][ T10] [ 7822.048464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7822.048707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7822.048707][ T10] netdev_get_by_index+0x5e/0x80 [ 7822.048707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7822.048707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7822.048707][ T10] ip6_route_add+0x1c/0x140 [ 7822.048707][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7822.048707][ T10] inet6_addr_add+0x4f8/0xa40 [ 7822.048707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.048707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.048707][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.048707][ T10] netlink_unicast+0x449/0x710 [ 7822.048707][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.048707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.048707][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.048707][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.048707][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.048707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.048707][ T10] [ 7822.050704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7822.050704][ T10] netdev_get_by_index+0x5e/0x80 [ 7822.050704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7822.050704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7822.050704][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7822.050704][ T10] ipv6_add_addr+0x411/0x2000 [ 7822.050704][ T10] inet6_addr_add+0x30e/0xa40 [ 7822.050704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.050704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.050704][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.050704][ T10] netlink_unicast+0x449/0x710 [ 7822.050704][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.050704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.050704][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.050704][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.050704][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.050704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.050704][ T10] [ 7822.052719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7822.052719][ T10] netdev_get_by_index+0x5e/0x80 [ 7822.052719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7822.052719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7822.052719][ T10] ip6_route_add+0x1c/0x140 [ 7822.052719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7822.052719][ T10] addrconf_add_dev+0xe2/0x170 [ 7822.052719][ T10] inet6_addr_add+0x12f/0xa40 [ 7822.052719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.052719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.052719][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.052719][ T10] netlink_unicast+0x449/0x710 [ 7822.052719][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.052719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.052719][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.052719][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.052719][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.052719][ T10] [ 7822.054688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7822.054688][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7822.054688][ T10] ipv6_find_idev+0x102/0x170 [ 7822.054688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.054688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.054688][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.054688][ T10] netlink_unicast+0x449/0x710 [ 7822.054688][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.054688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.054688][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.054688][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.054688][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.054688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.054688][ T10] [ 7822.056227][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7822.056227][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7822.056227][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7822.056227][ T10] ipv6_find_idev+0x102/0x170 [ 7822.056227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.056227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.056227][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.056227][ T10] netlink_unicast+0x449/0x710 [ 7822.056227][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.056227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.056227][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.056227][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.056227][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.056227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.056227][ T10] [ 7822.057916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7822.058164][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7822.058164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7822.058164][ T10] register_netdevice+0x4d3/0x1690 [ 7822.058164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7822.058164][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7822.058164][ T10] rtnl_newlink_create+0x341/0x850 [ 7822.058164][ T10] __rtnl_newlink+0xac9/0xd80 [ 7822.058164][ T10] rtnl_newlink+0x63/0xa0 [ 7822.058164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.058164][ T10] netlink_rcv_skb+0x130/0x360 [ 7822.058164][ T10] netlink_unicast+0x449/0x710 [ 7822.058164][ T10] netlink_sendmsg+0x723/0xbe0 [ 7822.058164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7822.058164][ T10] ___sys_sendmsg+0xee/0x170 [ 7822.058164][ T10] __sys_sendmsg+0xcd/0x170 [ 7822.058164][ T10] do_syscall_64+0xc6/0x1e0 [ 7822.058164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.058164][ T10] [ 7822.060212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7822.060455][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7822.060455][ T10] dst_init+0x84/0x4a0 [ 7822.060455][ T10] dst_alloc+0x97/0x150 [ 7822.060455][ T10] ip6_dst_alloc+0x23/0x90 [ 7822.060455][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.060455][ T10] ip6_pol_route+0x56f/0x840 [ 7822.060455][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7822.060455][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7822.060455][ T10] fib6_rule_lookup+0x182/0x630 [ 7822.060455][ T10] ip6_route_output_flags+0x259/0x480 [ 7822.060455][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7822.060455][ T10] icmp6_send+0x13dd/0x1b70 [ 7822.060455][ T10] ip6_link_failure+0x30/0x430 [ 7822.060455][ T10] ndisc_error_report+0x96/0x160 [ 7822.060455][ T10] neigh_invalidate+0x206/0x510 [ 7822.060455][ T10] neigh_timer_handler+0x984/0xf10 [ 7822.060455][ T10] call_timer_fn+0x170/0x430 [ 7822.060455][ T10] [ 7822.622817][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7822.623139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7822.623139][ T8055] ___neigh_create+0x14b/0xf60 [ 7822.623139][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7822.623139][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7822.623139][ T8055] ip6_output+0x1f3/0x770 [ 7822.623139][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7822.623139][ T8055] mld_sendpack+0x62d/0xbc0 [ 7822.623139][ T8055] mld_ifc_work+0x32/0x1f0 [ 7822.623139][ T8055] process_one_work+0x84d/0x18a0 [ 7822.623139][ T8055] worker_thread+0x587/0xd30 [ 7822.623139][ T8055] kthread+0x28a/0x350 [ 7822.623139][ T8055] ret_from_fork+0x31/0x70 [ 7822.623139][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7822.623139][ T8055] [ 7822.624797][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7822.624797][ T8055] dst_init+0x84/0x4a0 [ 7822.624797][ T8055] dst_alloc+0x97/0x150 [ 7822.624797][ T8055] ip6_dst_alloc+0x23/0x90 [ 7822.624797][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.624797][ T8055] ip6_pol_route+0x56f/0x840 [ 7822.624797][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7822.624797][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7822.624797][ T8055] ipv6_rcv+0x1ad/0x810 [ 7822.624797][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7822.624797][ T8055] process_backlog+0x101/0x620 [ 7822.624797][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7822.624797][ T8055] net_rx_action+0x495/0xbe0 [ 7822.624797][ T8055] __do_softirq+0x1b5/0x7f6 [ 7822.624797][ T8055] [ 7822.626598][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7822.626598][ T8055] netdev_get_by_index+0x5e/0x80 [ 7822.626598][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7822.626598][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7822.626598][ T8055] ip6_route_add+0x1c/0x140 [ 7822.626598][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7822.626598][ T8055] addrconf_add_dev+0xe2/0x170 [ 7822.626598][ T8055] inet6_addr_add+0x12f/0xa40 [ 7822.626598][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.626598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.626598][ T8055] netlink_rcv_skb+0x130/0x360 [ 7822.626598][ T8055] netlink_unicast+0x449/0x710 [ 7822.626598][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7822.626598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7822.626598][ T8055] ___sys_sendmsg+0xee/0x170 [ 7822.626598][ T8055] __sys_sendmsg+0xcd/0x170 [ 7822.626598][ T8055] do_syscall_64+0xc6/0x1e0 [ 7822.626598][ T8055] [ 7822.628766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7822.628766][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7822.628766][ T8055] ipv6_find_idev+0x102/0x170 [ 7822.628766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.628766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.628766][ T8055] netlink_rcv_skb+0x130/0x360 [ 7822.628766][ T8055] netlink_unicast+0x449/0x710 [ 7822.628766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7822.628766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7822.628766][ T8055] ___sys_sendmsg+0xee/0x170 [ 7822.628766][ T8055] __sys_sendmsg+0xcd/0x170 [ 7822.628766][ T8055] do_syscall_64+0xc6/0x1e0 [ 7822.628766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.628766][ T8055] [ 7822.630465][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7822.630465][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7822.630465][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7822.630465][ T8055] ipv6_find_idev+0x102/0x170 [ 7822.630465][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.630465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.630465][ T8055] netlink_rcv_skb+0x130/0x360 [ 7822.630465][ T8055] netlink_unicast+0x449/0x710 [ 7822.630465][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7822.630465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7822.630465][ T8055] ___sys_sendmsg+0xee/0x170 [ 7822.630465][ T8055] __sys_sendmsg+0xcd/0x170 [ 7822.630465][ T8055] do_syscall_64+0xc6/0x1e0 [ 7822.630465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.630465][ T8055] [ 7822.632301][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7822.632617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7822.632617][ T8055] dst_init+0x84/0x4a0 [ 7822.632617][ T8055] dst_alloc+0x97/0x150 [ 7822.632617][ T8055] ip6_dst_alloc+0x23/0x90 [ 7822.632617][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.632617][ T8055] ip6_pol_route+0x56f/0x840 [ 7822.632617][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7822.632617][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7822.632617][ T8055] fib6_rule_lookup+0x182/0x630 [ 7822.632617][ T8055] ip6_route_output_flags+0x259/0x480 [ 7822.632617][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7822.632617][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7822.632617][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7822.632617][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7822.632617][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7822.632617][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7822.632617][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7822.632617][ T8055] [ 7822.634944][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7822.634944][ T8055] dst_init+0x84/0x4a0 [ 7822.634944][ T8055] dst_alloc+0x97/0x150 [ 7822.634944][ T8055] ip6_dst_alloc+0x23/0x90 [ 7822.634944][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.634944][ T8055] ip6_pol_route+0x56f/0x840 [ 7822.634944][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7822.634944][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7822.634944][ T8055] fib6_rule_lookup+0x182/0x630 [ 7822.634944][ T8055] ip6_route_output_flags+0x259/0x480 [ 7822.634944][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7822.634944][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7822.634944][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7822.634944][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7822.634944][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7822.634944][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7822.634944][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7822.634944][ T8055] [ 7822.637223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7822.637223][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7822.637223][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7822.637223][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7822.637223][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7822.637223][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7822.637223][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7822.637223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.637223][ T8055] netlink_rcv_skb+0x130/0x360 [ 7822.637223][ T8055] netlink_unicast+0x449/0x710 [ 7822.637223][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7822.637223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7822.637223][ T8055] ___sys_sendmsg+0xee/0x170 [ 7822.637223][ T8055] __sys_sendmsg+0xcd/0x170 [ 7822.637223][ T8055] do_syscall_64+0xc6/0x1e0 [ 7822.637223][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.637223][ T8055] [ 7822.639343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7822.639343][ T8055] netdev_get_by_index+0x5e/0x80 [ 7822.639343][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7822.639343][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7822.639343][ T8055] ip6_route_add+0x1c/0x140 [ 7822.639343][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7822.639343][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7822.639343][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.639343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.639343][ T8055] netlink_rcv_skb+0x130/0x360 [ 7822.639343][ T8055] netlink_unicast+0x449/0x710 [ 7822.639343][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7822.639343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7822.639343][ T8055] ___sys_sendmsg+0xee/0x170 [ 7822.639343][ T8055] __sys_sendmsg+0xcd/0x170 [ 7822.639343][ T8055] do_syscall_64+0xc6/0x1e0 [ 7822.639343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.639343][ T8055] [ 7822.641553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7822.641553][ T8055] netdev_get_by_index+0x5e/0x80 [ 7822.641553][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7822.641553][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7822.641553][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7822.641553][ T8055] ipv6_add_addr+0x411/0x2000 [ 7822.641553][ T8055] inet6_addr_add+0x30e/0xa40 [ 7822.641553][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.641553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.641553][ T8055] netlink_rcv_skb+0x130/0x360 [ 7822.641553][ T8055] netlink_unicast+0x449/0x710 [ 7822.641553][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7822.641553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7822.641553][ T8055] ___sys_sendmsg+0xee/0x170 [ 7822.641553][ T8055] __sys_sendmsg+0xcd/0x170 [ 7822.641553][ T8055] do_syscall_64+0xc6/0x1e0 [ 7822.641553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.641553][ T8055] [ 7822.643753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7822.643753][ T8055] netdev_get_by_index+0x5e/0x80 [ 7822.643753][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7822.643753][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7822.643753][ T8055] ip6_route_add+0x1c/0x140 [ 7822.643753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7822.643753][ T8055] addrconf_add_dev+0xe2/0x170 [ 7822.643753][ T8055] inet6_addr_add+0x12f/0xa40 [ 7822.643753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.643753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.643753][ T8055] netlink_rcv_skb+0x130/0x360 [ 7822.643753][ T8055] netlink_unicast+0x449/0x710 [ 7822.643753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7822.643753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7822.643753][ T8055] ___sys_sendmsg+0xee/0x170 [ 7822.643753][ T8055] __sys_sendmsg+0xcd/0x170 [ 7822.643753][ T8055] do_syscall_64+0xc6/0x1e0 [ 7822.643753][ T8055] [ 7822.645919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7822.645919][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7822.645919][ T8055] ipv6_find_idev+0x102/0x170 [ 7822.645919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.645919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.645919][ T8055] netlink_rcv_skb+0x130/0x360 [ 7822.645919][ T8055] netlink_unicast+0x449/0x710 [ 7822.645919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7822.645919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7822.645919][ T8055] ___sys_sendmsg+0xee/0x170 [ 7822.645919][ T8055] __sys_sendmsg+0xcd/0x170 [ 7822.645919][ T8055] do_syscall_64+0xc6/0x1e0 [ 7822.645919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.645919][ T8055] [ 7822.647617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7822.647617][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7822.647617][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7822.647617][ T8055] ipv6_find_idev+0x102/0x170 [ 7822.647617][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.647617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.647617][ T8055] netlink_rcv_skb+0x130/0x360 [ 7822.647617][ T8055] netlink_unicast+0x449/0x710 [ 7822.647617][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7822.647617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7822.647617][ T8055] ___sys_sendmsg+0xee/0x170 [ 7822.647617][ T8055] __sys_sendmsg+0xcd/0x170 [ 7822.647617][ T8055] do_syscall_64+0xc6/0x1e0 [ 7822.647617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.647617][ T8055] [ 7832.302906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7832.303257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7832.303257][ T10] netdev_get_by_index+0x5e/0x80 [ 7832.303257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7832.303257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7832.303257][ T10] ip6_route_add+0x1c/0x140 [ 7832.303257][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7832.303257][ T10] inet6_addr_add+0x4f8/0xa40 [ 7832.303257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.303257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.303257][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.303257][ T10] netlink_unicast+0x449/0x710 [ 7832.303257][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.303257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.303257][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.303257][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.303257][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.303257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.303257][ T10] [ 7832.305283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7832.305283][ T10] netdev_get_by_index+0x5e/0x80 [ 7832.305283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7832.305283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7832.305283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7832.305283][ T10] ipv6_add_addr+0x411/0x2000 [ 7832.305283][ T10] inet6_addr_add+0x30e/0xa40 [ 7832.305283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.305283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.305283][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.305283][ T10] netlink_unicast+0x449/0x710 [ 7832.305283][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.305283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.305283][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.305283][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.305283][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.305283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.305283][ T10] [ 7832.307297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7832.307297][ T10] netdev_get_by_index+0x5e/0x80 [ 7832.307297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7832.307297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7832.307297][ T10] ip6_route_add+0x1c/0x140 [ 7832.307297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7832.307297][ T10] addrconf_add_dev+0xe2/0x170 [ 7832.307297][ T10] inet6_addr_add+0x12f/0xa40 [ 7832.307297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.307297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.307297][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.307297][ T10] netlink_unicast+0x449/0x710 [ 7832.307297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.307297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.307297][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.307297][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.307297][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.307297][ T10] [ 7832.309281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7832.309281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7832.309281][ T10] ipv6_find_idev+0x102/0x170 [ 7832.309281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.309281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.309281][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.309281][ T10] netlink_unicast+0x449/0x710 [ 7832.309281][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.309281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.309281][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.309281][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.309281][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.309281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.309281][ T10] [ 7832.310818][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7832.310818][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7832.310818][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7832.310818][ T10] ipv6_find_idev+0x102/0x170 [ 7832.310818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.310818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.310818][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.310818][ T10] netlink_unicast+0x449/0x710 [ 7832.310818][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.310818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.310818][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.310818][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.310818][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.310818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.310818][ T10] [ 7832.312522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7832.312760][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7832.312760][ T10] netdev_get_by_index+0x5e/0x80 [ 7832.312760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7832.312760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7832.312760][ T10] ip6_route_add+0x1c/0x140 [ 7832.312760][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7832.312760][ T10] inet6_addr_add+0x4f8/0xa40 [ 7832.312760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.312760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.312760][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.312760][ T10] netlink_unicast+0x449/0x710 [ 7832.312760][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.312760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.312760][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.312760][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.312760][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.312760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.312760][ T10] [ 7832.314760][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7832.314760][ T10] netdev_get_by_index+0x5e/0x80 [ 7832.314760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7832.314760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7832.314760][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7832.314760][ T10] ipv6_add_addr+0x411/0x2000 [ 7832.314760][ T10] inet6_addr_add+0x30e/0xa40 [ 7832.314760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.314760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.314760][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.314760][ T10] netlink_unicast+0x449/0x710 [ 7832.314760][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.314760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.314760][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.314760][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.314760][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.314760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.314760][ T10] [ 7832.316765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7832.316765][ T10] netdev_get_by_index+0x5e/0x80 [ 7832.316765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7832.316765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7832.316765][ T10] ip6_route_add+0x1c/0x140 [ 7832.316765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7832.316765][ T10] addrconf_add_dev+0xe2/0x170 [ 7832.316765][ T10] inet6_addr_add+0x12f/0xa40 [ 7832.316765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.316765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.316765][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.316765][ T10] netlink_unicast+0x449/0x710 [ 7832.316765][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.316765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.316765][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.316765][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.316765][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.316765][ T10] [ 7832.318723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7832.318723][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7832.318723][ T10] ipv6_find_idev+0x102/0x170 [ 7832.318723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.318723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.318723][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.318723][ T10] netlink_unicast+0x449/0x710 [ 7832.318723][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.318723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.318723][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.318723][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.318723][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.318723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.318723][ T10] [ 7832.320257][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7832.320257][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7832.320257][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7832.320257][ T10] ipv6_find_idev+0x102/0x170 [ 7832.320257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.320257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.320257][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.320257][ T10] netlink_unicast+0x449/0x710 [ 7832.320257][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.320257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.320257][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.320257][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.320257][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.320257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.320257][ T10] [ 7832.321952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7832.322203][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7832.322203][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7832.322203][ T10] register_netdevice+0x4d3/0x1690 [ 7832.322203][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7832.322203][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7832.322203][ T10] rtnl_newlink_create+0x341/0x850 [ 7832.322203][ T10] __rtnl_newlink+0xac9/0xd80 [ 7832.322203][ T10] rtnl_newlink+0x63/0xa0 [ 7832.322203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.322203][ T10] netlink_rcv_skb+0x130/0x360 [ 7832.322203][ T10] netlink_unicast+0x449/0x710 [ 7832.322203][ T10] netlink_sendmsg+0x723/0xbe0 [ 7832.322203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7832.322203][ T10] ___sys_sendmsg+0xee/0x170 [ 7832.322203][ T10] __sys_sendmsg+0xcd/0x170 [ 7832.322203][ T10] do_syscall_64+0xc6/0x1e0 [ 7832.322203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.322203][ T10] [ 7832.324240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7832.324484][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7832.324484][ T10] dst_init+0x84/0x4a0 [ 7832.324484][ T10] dst_alloc+0x97/0x150 [ 7832.324484][ T10] ip6_dst_alloc+0x23/0x90 [ 7832.324484][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7832.324484][ T10] ip6_pol_route+0x56f/0x840 [ 7832.324484][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7832.324484][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7832.324484][ T10] fib6_rule_lookup+0x182/0x630 [ 7832.324484][ T10] ip6_route_output_flags+0x259/0x480 [ 7832.324484][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7832.324484][ T10] icmp6_send+0x13dd/0x1b70 [ 7832.324484][ T10] ip6_link_failure+0x30/0x430 [ 7832.324484][ T10] ndisc_error_report+0x96/0x160 [ 7832.324484][ T10] neigh_invalidate+0x206/0x510 [ 7832.324484][ T10] neigh_timer_handler+0x984/0xf10 [ 7832.324484][ T10] call_timer_fn+0x170/0x430 [ 7832.324484][ T10] [ 7832.758815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7832.759145][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7832.759145][ T8055] ___neigh_create+0x14b/0xf60 [ 7832.759145][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7832.759145][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7832.759145][ T8055] ip6_output+0x1f3/0x770 [ 7832.759145][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7832.759145][ T8055] mld_sendpack+0x62d/0xbc0 [ 7832.759145][ T8055] mld_ifc_work+0x32/0x1f0 [ 7832.759145][ T8055] process_one_work+0x84d/0x18a0 [ 7832.759145][ T8055] worker_thread+0x587/0xd30 [ 7832.759145][ T8055] kthread+0x28a/0x350 [ 7832.759145][ T8055] ret_from_fork+0x31/0x70 [ 7832.759145][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7832.759145][ T8055] [ 7832.760817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7832.760817][ T8055] dst_init+0x84/0x4a0 [ 7832.760817][ T8055] dst_alloc+0x97/0x150 [ 7832.760817][ T8055] ip6_dst_alloc+0x23/0x90 [ 7832.760817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7832.760817][ T8055] ip6_pol_route+0x56f/0x840 [ 7832.760817][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7832.760817][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7832.760817][ T8055] ipv6_rcv+0x1ad/0x810 [ 7832.760817][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7832.760817][ T8055] process_backlog+0x101/0x620 [ 7832.760817][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7832.760817][ T8055] net_rx_action+0x495/0xbe0 [ 7832.760817][ T8055] __do_softirq+0x1b5/0x7f6 [ 7832.760817][ T8055] [ 7832.762650][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7832.762650][ T8055] netdev_get_by_index+0x5e/0x80 [ 7832.762650][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7832.762650][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7832.762650][ T8055] ip6_route_add+0x1c/0x140 [ 7832.762650][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7832.762650][ T8055] addrconf_add_dev+0xe2/0x170 [ 7832.762650][ T8055] inet6_addr_add+0x12f/0xa40 [ 7832.762650][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.762650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.762650][ T8055] netlink_rcv_skb+0x130/0x360 [ 7832.762650][ T8055] netlink_unicast+0x449/0x710 [ 7832.762650][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7832.762650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7832.762650][ T8055] ___sys_sendmsg+0xee/0x170 [ 7832.762650][ T8055] __sys_sendmsg+0xcd/0x170 [ 7832.762650][ T8055] do_syscall_64+0xc6/0x1e0 [ 7832.762650][ T8055] [ 7832.764825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7832.764825][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7832.764825][ T8055] ipv6_find_idev+0x102/0x170 [ 7832.764825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.764825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.764825][ T8055] netlink_rcv_skb+0x130/0x360 [ 7832.764825][ T8055] netlink_unicast+0x449/0x710 [ 7832.764825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7832.764825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7832.764825][ T8055] ___sys_sendmsg+0xee/0x170 [ 7832.764825][ T8055] __sys_sendmsg+0xcd/0x170 [ 7832.764825][ T8055] do_syscall_64+0xc6/0x1e0 [ 7832.764825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.764825][ T8055] [ 7832.766520][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7832.766520][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7832.766520][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7832.766520][ T8055] ipv6_find_idev+0x102/0x170 [ 7832.766520][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.766520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.766520][ T8055] netlink_rcv_skb+0x130/0x360 [ 7832.766520][ T8055] netlink_unicast+0x449/0x710 [ 7832.766520][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7832.766520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7832.766520][ T8055] ___sys_sendmsg+0xee/0x170 [ 7832.766520][ T8055] __sys_sendmsg+0xcd/0x170 [ 7832.766520][ T8055] do_syscall_64+0xc6/0x1e0 [ 7832.766520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.766520][ T8055] [ 7832.768347][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7832.768633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7832.768633][ T8055] dst_init+0x84/0x4a0 [ 7832.768633][ T8055] dst_alloc+0x97/0x150 [ 7832.768633][ T8055] ip6_dst_alloc+0x23/0x90 [ 7832.768633][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7832.768633][ T8055] ip6_pol_route+0x56f/0x840 [ 7832.768633][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7832.768633][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7832.768633][ T8055] fib6_rule_lookup+0x182/0x630 [ 7832.768633][ T8055] ip6_route_output_flags+0x259/0x480 [ 7832.768633][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7832.768633][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7832.768633][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7832.768633][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7832.768633][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7832.768633][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7832.768633][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7832.768633][ T8055] [ 7832.770926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7832.770926][ T8055] dst_init+0x84/0x4a0 [ 7832.770926][ T8055] dst_alloc+0x97/0x150 [ 7832.770926][ T8055] ip6_dst_alloc+0x23/0x90 [ 7832.770926][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7832.770926][ T8055] ip6_pol_route+0x56f/0x840 [ 7832.770926][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7832.770926][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7832.770926][ T8055] fib6_rule_lookup+0x182/0x630 [ 7832.770926][ T8055] ip6_route_output_flags+0x259/0x480 [ 7832.770926][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7832.770926][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7832.770926][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7832.770926][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7832.770926][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7832.770926][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7832.770926][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7832.770926][ T8055] [ 7832.773225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7832.773225][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7832.773225][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7832.773225][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7832.773225][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7832.773225][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7832.773225][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7832.773225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.773225][ T8055] netlink_rcv_skb+0x130/0x360 [ 7832.773225][ T8055] netlink_unicast+0x449/0x710 [ 7832.773225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7832.773225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7832.773225][ T8055] ___sys_sendmsg+0xee/0x170 [ 7832.773225][ T8055] __sys_sendmsg+0xcd/0x170 [ 7832.773225][ T8055] do_syscall_64+0xc6/0x1e0 [ 7832.773225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.773225][ T8055] [ 7832.775324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7832.775324][ T8055] netdev_get_by_index+0x5e/0x80 [ 7832.775324][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7832.775324][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7832.775324][ T8055] ip6_route_add+0x1c/0x140 [ 7832.775324][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7832.775324][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7832.775324][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.775324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.775324][ T8055] netlink_rcv_skb+0x130/0x360 [ 7832.775324][ T8055] netlink_unicast+0x449/0x710 [ 7832.775324][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7832.775324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7832.775324][ T8055] ___sys_sendmsg+0xee/0x170 [ 7832.775324][ T8055] __sys_sendmsg+0xcd/0x170 [ 7832.775324][ T8055] do_syscall_64+0xc6/0x1e0 [ 7832.775324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.775324][ T8055] [ 7832.777532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7832.777532][ T8055] netdev_get_by_index+0x5e/0x80 [ 7832.777532][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7832.777532][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7832.777532][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7832.777532][ T8055] ipv6_add_addr+0x411/0x2000 [ 7832.777532][ T8055] inet6_addr_add+0x30e/0xa40 [ 7832.777532][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.777532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.777532][ T8055] netlink_rcv_skb+0x130/0x360 [ 7832.777532][ T8055] netlink_unicast+0x449/0x710 [ 7832.777532][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7832.777532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7832.777532][ T8055] ___sys_sendmsg+0xee/0x170 [ 7832.777532][ T8055] __sys_sendmsg+0xcd/0x170 [ 7832.777532][ T8055] do_syscall_64+0xc6/0x1e0 [ 7832.777532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.777532][ T8055] [ 7832.779740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7832.779740][ T8055] netdev_get_by_index+0x5e/0x80 [ 7832.779740][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7832.779740][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7832.779740][ T8055] ip6_route_add+0x1c/0x140 [ 7832.779740][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7832.779740][ T8055] addrconf_add_dev+0xe2/0x170 [ 7832.779740][ T8055] inet6_addr_add+0x12f/0xa40 [ 7832.779740][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.779740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.779740][ T8055] netlink_rcv_skb+0x130/0x360 [ 7832.779740][ T8055] netlink_unicast+0x449/0x710 [ 7832.779740][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7832.779740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7832.779740][ T8055] ___sys_sendmsg+0xee/0x170 [ 7832.779740][ T8055] __sys_sendmsg+0xcd/0x170 [ 7832.779740][ T8055] do_syscall_64+0xc6/0x1e0 [ 7832.779740][ T8055] [ 7832.781911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7832.781911][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7832.781911][ T8055] ipv6_find_idev+0x102/0x170 [ 7832.781911][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.781911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.781911][ T8055] netlink_rcv_skb+0x130/0x360 [ 7832.781911][ T8055] netlink_unicast+0x449/0x710 [ 7832.781911][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7832.781911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7832.781911][ T8055] ___sys_sendmsg+0xee/0x170 [ 7832.781911][ T8055] __sys_sendmsg+0xcd/0x170 [ 7832.781911][ T8055] do_syscall_64+0xc6/0x1e0 [ 7832.781911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.781911][ T8055] [ 7832.783611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7832.783611][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7832.783611][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7832.783611][ T8055] ipv6_find_idev+0x102/0x170 [ 7832.783611][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.783611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.783611][ T8055] netlink_rcv_skb+0x130/0x360 [ 7832.783611][ T8055] netlink_unicast+0x449/0x710 [ 7832.783611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7832.783611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7832.783611][ T8055] ___sys_sendmsg+0xee/0x170 [ 7832.783611][ T8055] __sys_sendmsg+0xcd/0x170 [ 7832.783611][ T8055] do_syscall_64+0xc6/0x1e0 [ 7832.783611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.783611][ T8055] [ 7842.566817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7842.567168][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7842.567168][ T10] netdev_get_by_index+0x5e/0x80 [ 7842.567168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7842.567168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7842.567168][ T10] ip6_route_add+0x1c/0x140 [ 7842.567168][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7842.567168][ T10] inet6_addr_add+0x4f8/0xa40 [ 7842.567168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.567168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.567168][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.567168][ T10] netlink_unicast+0x449/0x710 [ 7842.567168][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.567168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.567168][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.567168][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.567168][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.567168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.567168][ T10] [ 7842.569190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7842.569190][ T10] netdev_get_by_index+0x5e/0x80 [ 7842.569190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7842.569190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7842.569190][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7842.569190][ T10] ipv6_add_addr+0x411/0x2000 [ 7842.569190][ T10] inet6_addr_add+0x30e/0xa40 [ 7842.569190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.569190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.569190][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.569190][ T10] netlink_unicast+0x449/0x710 [ 7842.569190][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.569190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.569190][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.569190][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.569190][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.569190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.569190][ T10] [ 7842.571185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7842.571185][ T10] netdev_get_by_index+0x5e/0x80 [ 7842.571185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7842.571185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7842.571185][ T10] ip6_route_add+0x1c/0x140 [ 7842.571185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7842.571185][ T10] addrconf_add_dev+0xe2/0x170 [ 7842.571185][ T10] inet6_addr_add+0x12f/0xa40 [ 7842.571185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.571185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.571185][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.571185][ T10] netlink_unicast+0x449/0x710 [ 7842.571185][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.571185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.571185][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.571185][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.571185][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.571185][ T10] [ 7842.573180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7842.573180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7842.573180][ T10] ipv6_find_idev+0x102/0x170 [ 7842.573180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.573180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.573180][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.573180][ T10] netlink_unicast+0x449/0x710 [ 7842.573180][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.573180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.573180][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.573180][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.573180][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.573180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.573180][ T10] [ 7842.574718][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7842.574718][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7842.574718][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7842.574718][ T10] ipv6_find_idev+0x102/0x170 [ 7842.574718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.574718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.574718][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.574718][ T10] netlink_unicast+0x449/0x710 [ 7842.574718][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.574718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.574718][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.574718][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.574718][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.574718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.574718][ T10] [ 7842.576417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7842.576660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7842.576660][ T10] netdev_get_by_index+0x5e/0x80 [ 7842.576660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7842.576660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7842.576660][ T10] ip6_route_add+0x1c/0x140 [ 7842.576660][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7842.576660][ T10] inet6_addr_add+0x4f8/0xa40 [ 7842.576660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.576660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.576660][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.576660][ T10] netlink_unicast+0x449/0x710 [ 7842.576660][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.576660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.576660][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.576660][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.576660][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.576660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.576660][ T10] [ 7842.578648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7842.578648][ T10] netdev_get_by_index+0x5e/0x80 [ 7842.578648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7842.578648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7842.578648][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7842.578648][ T10] ipv6_add_addr+0x411/0x2000 [ 7842.578648][ T10] inet6_addr_add+0x30e/0xa40 [ 7842.578648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.578648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.578648][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.578648][ T10] netlink_unicast+0x449/0x710 [ 7842.578648][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.578648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.578648][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.578648][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.578648][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.578648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.578648][ T10] [ 7842.580637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7842.580637][ T10] netdev_get_by_index+0x5e/0x80 [ 7842.580637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7842.580637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7842.580637][ T10] ip6_route_add+0x1c/0x140 [ 7842.580637][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7842.580637][ T10] addrconf_add_dev+0xe2/0x170 [ 7842.580637][ T10] inet6_addr_add+0x12f/0xa40 [ 7842.580637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.580637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.580637][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.580637][ T10] netlink_unicast+0x449/0x710 [ 7842.580637][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.580637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.580637][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.580637][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.580637][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.580637][ T10] [ 7842.582606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7842.582606][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7842.582606][ T10] ipv6_find_idev+0x102/0x170 [ 7842.582606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.582606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.582606][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.582606][ T10] netlink_unicast+0x449/0x710 [ 7842.582606][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.582606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.582606][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.582606][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.582606][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.582606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.582606][ T10] [ 7842.584141][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7842.584141][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7842.584141][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7842.584141][ T10] ipv6_find_idev+0x102/0x170 [ 7842.584141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.584141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.584141][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.584141][ T10] netlink_unicast+0x449/0x710 [ 7842.584141][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.584141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.584141][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.584141][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.584141][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.584141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.584141][ T10] [ 7842.585830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7842.586076][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7842.586076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7842.586076][ T10] register_netdevice+0x4d3/0x1690 [ 7842.586076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7842.586076][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7842.586076][ T10] rtnl_newlink_create+0x341/0x850 [ 7842.586076][ T10] __rtnl_newlink+0xac9/0xd80 [ 7842.586076][ T10] rtnl_newlink+0x63/0xa0 [ 7842.586076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.586076][ T10] netlink_rcv_skb+0x130/0x360 [ 7842.586076][ T10] netlink_unicast+0x449/0x710 [ 7842.586076][ T10] netlink_sendmsg+0x723/0xbe0 [ 7842.586076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7842.586076][ T10] ___sys_sendmsg+0xee/0x170 [ 7842.586076][ T10] __sys_sendmsg+0xcd/0x170 [ 7842.586076][ T10] do_syscall_64+0xc6/0x1e0 [ 7842.586076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.586076][ T10] [ 7842.588111][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7842.588353][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7842.588353][ T10] dst_init+0x84/0x4a0 [ 7842.588353][ T10] dst_alloc+0x97/0x150 [ 7842.588353][ T10] ip6_dst_alloc+0x23/0x90 [ 7842.588353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7842.588353][ T10] ip6_pol_route+0x56f/0x840 [ 7842.588353][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7842.588353][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7842.588353][ T10] fib6_rule_lookup+0x182/0x630 [ 7842.588353][ T10] ip6_route_output_flags+0x259/0x480 [ 7842.588353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7842.588353][ T10] icmp6_send+0x13dd/0x1b70 [ 7842.588353][ T10] ip6_link_failure+0x30/0x430 [ 7842.588353][ T10] ndisc_error_report+0x96/0x160 [ 7842.588353][ T10] neigh_invalidate+0x206/0x510 [ 7842.588353][ T10] neigh_timer_handler+0x984/0xf10 [ 7842.588353][ T10] call_timer_fn+0x170/0x430 [ 7842.588353][ T10] [ 7843.022903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7843.023224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7843.023224][ T8055] ___neigh_create+0x14b/0xf60 [ 7843.023224][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7843.023224][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7843.023224][ T8055] ip6_output+0x1f3/0x770 [ 7843.023224][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7843.023224][ T8055] mld_sendpack+0x62d/0xbc0 [ 7843.023224][ T8055] mld_ifc_work+0x32/0x1f0 [ 7843.023224][ T8055] process_one_work+0x84d/0x18a0 [ 7843.023224][ T8055] worker_thread+0x587/0xd30 [ 7843.023224][ T8055] kthread+0x28a/0x350 [ 7843.023224][ T8055] ret_from_fork+0x31/0x70 [ 7843.023224][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7843.023224][ T8055] [ 7843.024877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7843.024877][ T8055] dst_init+0x84/0x4a0 [ 7843.024877][ T8055] dst_alloc+0x97/0x150 [ 7843.024877][ T8055] ip6_dst_alloc+0x23/0x90 [ 7843.024877][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7843.024877][ T8055] ip6_pol_route+0x56f/0x840 [ 7843.024877][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7843.024877][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7843.024877][ T8055] ipv6_rcv+0x1ad/0x810 [ 7843.024877][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7843.024877][ T8055] process_backlog+0x101/0x620 [ 7843.024877][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7843.024877][ T8055] net_rx_action+0x495/0xbe0 [ 7843.024877][ T8055] __do_softirq+0x1b5/0x7f6 [ 7843.024877][ T8055] [ 7843.026682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7843.026682][ T8055] netdev_get_by_index+0x5e/0x80 [ 7843.026682][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7843.026682][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7843.026682][ T8055] ip6_route_add+0x1c/0x140 [ 7843.026682][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7843.026682][ T8055] addrconf_add_dev+0xe2/0x170 [ 7843.026682][ T8055] inet6_addr_add+0x12f/0xa40 [ 7843.026682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7843.026682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.026682][ T8055] netlink_rcv_skb+0x130/0x360 [ 7843.026682][ T8055] netlink_unicast+0x449/0x710 [ 7843.026682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7843.026682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7843.026682][ T8055] ___sys_sendmsg+0xee/0x170 [ 7843.026682][ T8055] __sys_sendmsg+0xcd/0x170 [ 7843.026682][ T8055] do_syscall_64+0xc6/0x1e0 [ 7843.026682][ T8055] [ 7843.028853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7843.028853][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7843.028853][ T8055] ipv6_find_idev+0x102/0x170 [ 7843.028853][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7843.028853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.028853][ T8055] netlink_rcv_skb+0x130/0x360 [ 7843.028853][ T8055] netlink_unicast+0x449/0x710 [ 7843.028853][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7843.028853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7843.028853][ T8055] ___sys_sendmsg+0xee/0x170 [ 7843.028853][ T8055] __sys_sendmsg+0xcd/0x170 [ 7843.028853][ T8055] do_syscall_64+0xc6/0x1e0 [ 7843.028853][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.028853][ T8055] [ 7843.030549][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7843.030549][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7843.030549][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7843.030549][ T8055] ipv6_find_idev+0x102/0x170 [ 7843.030549][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7843.030549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.030549][ T8055] netlink_rcv_skb+0x130/0x360 [ 7843.030549][ T8055] netlink_unicast+0x449/0x710 [ 7843.030549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7843.030549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7843.030549][ T8055] ___sys_sendmsg+0xee/0x170 [ 7843.030549][ T8055] __sys_sendmsg+0xcd/0x170 [ 7843.030549][ T8055] do_syscall_64+0xc6/0x1e0 [ 7843.030549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.030549][ T8055] [ 7843.032380][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7843.032664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7843.032664][ T8055] dst_init+0x84/0x4a0 [ 7843.032664][ T8055] dst_alloc+0x97/0x150 [ 7843.032664][ T8055] ip6_dst_alloc+0x23/0x90 [ 7843.032664][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7843.032664][ T8055] ip6_pol_route+0x56f/0x840 [ 7843.032664][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7843.032664][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7843.032664][ T8055] fib6_rule_lookup+0x182/0x630 [ 7843.032664][ T8055] ip6_route_output_flags+0x259/0x480 [ 7843.032664][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7843.032664][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7843.032664][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7843.032664][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7843.032664][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7843.032664][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7843.032664][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7843.032664][ T8055] [ 7843.034947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7843.034947][ T8055] dst_init+0x84/0x4a0 [ 7843.034947][ T8055] dst_alloc+0x97/0x150 [ 7843.034947][ T8055] ip6_dst_alloc+0x23/0x90 [ 7843.034947][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7843.034947][ T8055] ip6_pol_route+0x56f/0x840 [ 7843.034947][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7843.034947][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7843.034947][ T8055] fib6_rule_lookup+0x182/0x630 [ 7843.034947][ T8055] ip6_route_output_flags+0x259/0x480 [ 7843.034947][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7843.034947][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7843.034947][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7843.034947][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7843.034947][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7843.034947][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7843.034947][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7843.034947][ T8055] [ 7843.037220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7843.037220][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7843.037220][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7843.037220][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7843.037220][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7843.037220][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7843.037220][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7843.037220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.037220][ T8055] netlink_rcv_skb+0x130/0x360 [ 7843.037220][ T8055] netlink_unicast+0x449/0x710 [ 7843.037220][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7843.037220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7843.037220][ T8055] ___sys_sendmsg+0xee/0x170 [ 7843.037220][ T8055] __sys_sendmsg+0xcd/0x170 [ 7843.037220][ T8055] do_syscall_64+0xc6/0x1e0 [ 7843.037220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.037220][ T8055] [ 7843.039323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7843.039323][ T8055] netdev_get_by_index+0x5e/0x80 [ 7843.039323][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7843.039323][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7843.039323][ T8055] ip6_route_add+0x1c/0x140 [ 7843.039323][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7843.039323][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7843.039323][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7843.039323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.039323][ T8055] netlink_rcv_skb+0x130/0x360 [ 7843.039323][ T8055] netlink_unicast+0x449/0x710 [ 7843.039323][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7843.039323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7843.039323][ T8055] ___sys_sendmsg+0xee/0x170 [ 7843.039323][ T8055] __sys_sendmsg+0xcd/0x170 [ 7843.039323][ T8055] do_syscall_64+0xc6/0x1e0 [ 7843.039323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.039323][ T8055] [ 7843.041531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7843.041531][ T8055] netdev_get_by_index+0x5e/0x80 [ 7843.041531][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7843.041531][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7843.041531][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7843.041531][ T8055] ipv6_add_addr+0x411/0x2000 [ 7843.041531][ T8055] inet6_addr_add+0x30e/0xa40 [ 7843.041531][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7843.041531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.041531][ T8055] netlink_rcv_skb+0x130/0x360 [ 7843.041531][ T8055] netlink_unicast+0x449/0x710 [ 7843.041531][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7843.041531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7843.041531][ T8055] ___sys_sendmsg+0xee/0x170 [ 7843.041531][ T8055] __sys_sendmsg+0xcd/0x170 [ 7843.041531][ T8055] do_syscall_64+0xc6/0x1e0 [ 7843.041531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.041531][ T8055] [ 7843.043729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7843.043729][ T8055] netdev_get_by_index+0x5e/0x80 [ 7843.043729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7843.043729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7843.043729][ T8055] ip6_route_add+0x1c/0x140 [ 7843.043729][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7843.043729][ T8055] addrconf_add_dev+0xe2/0x170 [ 7843.043729][ T8055] inet6_addr_add+0x12f/0xa40 [ 7843.043729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7843.043729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.043729][ T8055] netlink_rcv_skb+0x130/0x360 [ 7843.043729][ T8055] netlink_unicast+0x449/0x710 [ 7843.043729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7843.043729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7843.043729][ T8055] ___sys_sendmsg+0xee/0x170 [ 7843.043729][ T8055] __sys_sendmsg+0xcd/0x170 [ 7843.043729][ T8055] do_syscall_64+0xc6/0x1e0 [ 7843.043729][ T8055] [ 7843.045896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7843.045896][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7843.045896][ T8055] ipv6_find_idev+0x102/0x170 [ 7843.045896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7843.045896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.045896][ T8055] netlink_rcv_skb+0x130/0x360 [ 7843.045896][ T8055] netlink_unicast+0x449/0x710 [ 7843.045896][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7843.045896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7843.045896][ T8055] ___sys_sendmsg+0xee/0x170 [ 7843.045896][ T8055] __sys_sendmsg+0xcd/0x170 [ 7843.045896][ T8055] do_syscall_64+0xc6/0x1e0 [ 7843.045896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.045896][ T8055] [ 7843.047587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7843.047587][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7843.047587][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7843.047587][ T8055] ipv6_find_idev+0x102/0x170 [ 7843.047587][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7843.047587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7843.047587][ T8055] netlink_rcv_skb+0x130/0x360 [ 7843.047587][ T8055] netlink_unicast+0x449/0x710 [ 7843.047587][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7843.047587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7843.047587][ T8055] ___sys_sendmsg+0xee/0x170 [ 7843.047587][ T8055] __sys_sendmsg+0xcd/0x170 [ 7843.047587][ T8055] do_syscall_64+0xc6/0x1e0 [ 7843.047587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7843.047587][ T8055] [ 7852.830886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7852.831312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7852.831312][ T10] netdev_get_by_index+0x5e/0x80 [ 7852.831312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7852.831312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7852.831312][ T10] ip6_route_add+0x1c/0x140 [ 7852.831312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7852.831312][ T10] inet6_addr_add+0x4f8/0xa40 [ 7852.831312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.831312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.831312][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.831312][ T10] netlink_unicast+0x449/0x710 [ 7852.831312][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.831312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.831312][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.831312][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.831312][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.831312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.831312][ T10] [ 7852.833321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7852.833321][ T10] netdev_get_by_index+0x5e/0x80 [ 7852.833321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7852.833321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7852.833321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7852.833321][ T10] ipv6_add_addr+0x411/0x2000 [ 7852.833321][ T10] inet6_addr_add+0x30e/0xa40 [ 7852.833321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.833321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.833321][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.833321][ T10] netlink_unicast+0x449/0x710 [ 7852.833321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.833321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.833321][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.833321][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.833321][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.833321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.833321][ T10] [ 7852.835310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7852.835310][ T10] netdev_get_by_index+0x5e/0x80 [ 7852.835310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7852.835310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7852.835310][ T10] ip6_route_add+0x1c/0x140 [ 7852.835310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7852.835310][ T10] addrconf_add_dev+0xe2/0x170 [ 7852.835310][ T10] inet6_addr_add+0x12f/0xa40 [ 7852.835310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.835310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.835310][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.835310][ T10] netlink_unicast+0x449/0x710 [ 7852.835310][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.835310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.835310][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.835310][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.835310][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.835310][ T10] [ 7852.837258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7852.837258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7852.837258][ T10] ipv6_find_idev+0x102/0x170 [ 7852.837258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.837258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.837258][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.837258][ T10] netlink_unicast+0x449/0x710 [ 7852.837258][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.837258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.837258][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.837258][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.837258][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.837258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.837258][ T10] [ 7852.838787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7852.838787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7852.838787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7852.838787][ T10] ipv6_find_idev+0x102/0x170 [ 7852.838787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.838787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.838787][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.838787][ T10] netlink_unicast+0x449/0x710 [ 7852.838787][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.838787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.838787][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.838787][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.838787][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.838787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.838787][ T10] [ 7852.840491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7852.840742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7852.840742][ T10] netdev_get_by_index+0x5e/0x80 [ 7852.840742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7852.840742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7852.840742][ T10] ip6_route_add+0x1c/0x140 [ 7852.840742][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7852.840742][ T10] inet6_addr_add+0x4f8/0xa40 [ 7852.840742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.840742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.840742][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.840742][ T10] netlink_unicast+0x449/0x710 [ 7852.840742][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.840742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.840742][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.840742][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.840742][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.840742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.840742][ T10] [ 7852.842745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7852.842745][ T10] netdev_get_by_index+0x5e/0x80 [ 7852.842745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7852.842745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7852.842745][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7852.842745][ T10] ipv6_add_addr+0x411/0x2000 [ 7852.842745][ T10] inet6_addr_add+0x30e/0xa40 [ 7852.842745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.842745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.842745][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.842745][ T10] netlink_unicast+0x449/0x710 [ 7852.842745][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.842745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.842745][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.842745][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.842745][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.842745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.842745][ T10] [ 7852.844774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7852.844774][ T10] netdev_get_by_index+0x5e/0x80 [ 7852.844774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7852.844774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7852.844774][ T10] ip6_route_add+0x1c/0x140 [ 7852.844774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7852.844774][ T10] addrconf_add_dev+0xe2/0x170 [ 7852.844774][ T10] inet6_addr_add+0x12f/0xa40 [ 7852.844774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.844774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.844774][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.844774][ T10] netlink_unicast+0x449/0x710 [ 7852.844774][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.844774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.844774][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.844774][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.844774][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.844774][ T10] [ 7852.846734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7852.846734][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7852.846734][ T10] ipv6_find_idev+0x102/0x170 [ 7852.846734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.846734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.846734][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.846734][ T10] netlink_unicast+0x449/0x710 [ 7852.846734][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.846734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.846734][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.846734][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.846734][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.846734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.846734][ T10] [ 7852.848265][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7852.848265][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7852.848265][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7852.848265][ T10] ipv6_find_idev+0x102/0x170 [ 7852.848265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.848265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.848265][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.848265][ T10] netlink_unicast+0x449/0x710 [ 7852.848265][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.848265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.848265][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.848265][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.848265][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.848265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.848265][ T10] [ 7852.849946][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7852.850214][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7852.850214][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7852.850214][ T10] register_netdevice+0x4d3/0x1690 [ 7852.850214][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7852.850214][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7852.850214][ T10] rtnl_newlink_create+0x341/0x850 [ 7852.850214][ T10] __rtnl_newlink+0xac9/0xd80 [ 7852.850214][ T10] rtnl_newlink+0x63/0xa0 [ 7852.850214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.850214][ T10] netlink_rcv_skb+0x130/0x360 [ 7852.850214][ T10] netlink_unicast+0x449/0x710 [ 7852.850214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7852.850214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7852.850214][ T10] ___sys_sendmsg+0xee/0x170 [ 7852.850214][ T10] __sys_sendmsg+0xcd/0x170 [ 7852.850214][ T10] do_syscall_64+0xc6/0x1e0 [ 7852.850214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.850214][ T10] [ 7852.852289][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7852.852537][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7852.852537][ T10] dst_init+0x84/0x4a0 [ 7852.852537][ T10] dst_alloc+0x97/0x150 [ 7852.852537][ T10] ip6_dst_alloc+0x23/0x90 [ 7852.852537][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7852.852537][ T10] ip6_pol_route+0x56f/0x840 [ 7852.852537][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7852.852537][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7852.852537][ T10] fib6_rule_lookup+0x182/0x630 [ 7852.852537][ T10] ip6_route_output_flags+0x259/0x480 [ 7852.852537][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7852.852537][ T10] icmp6_send+0x13dd/0x1b70 [ 7852.852537][ T10] ip6_link_failure+0x30/0x430 [ 7852.852537][ T10] ndisc_error_report+0x96/0x160 [ 7852.852537][ T10] neigh_invalidate+0x206/0x510 [ 7852.852537][ T10] neigh_timer_handler+0x984/0xf10 [ 7852.852537][ T10] call_timer_fn+0x170/0x430 [ 7852.852537][ T10] [ 7853.286815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7853.287130][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7853.287130][ T8055] ___neigh_create+0x14b/0xf60 [ 7853.287130][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7853.287130][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7853.287130][ T8055] ip6_output+0x1f3/0x770 [ 7853.287130][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7853.287130][ T8055] mld_sendpack+0x62d/0xbc0 [ 7853.287130][ T8055] mld_ifc_work+0x32/0x1f0 [ 7853.287130][ T8055] process_one_work+0x84d/0x18a0 [ 7853.287130][ T8055] worker_thread+0x587/0xd30 [ 7853.287130][ T8055] kthread+0x28a/0x350 [ 7853.287130][ T8055] ret_from_fork+0x31/0x70 [ 7853.287130][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7853.287130][ T8055] [ 7853.288788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7853.288788][ T8055] dst_init+0x84/0x4a0 [ 7853.288788][ T8055] dst_alloc+0x97/0x150 [ 7853.288788][ T8055] ip6_dst_alloc+0x23/0x90 [ 7853.288788][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7853.288788][ T8055] ip6_pol_route+0x56f/0x840 [ 7853.288788][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7853.288788][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7853.288788][ T8055] ipv6_rcv+0x1ad/0x810 [ 7853.288788][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7853.288788][ T8055] process_backlog+0x101/0x620 [ 7853.288788][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7853.288788][ T8055] net_rx_action+0x495/0xbe0 [ 7853.288788][ T8055] __do_softirq+0x1b5/0x7f6 [ 7853.288788][ T8055] [ 7853.290587][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7853.290587][ T8055] netdev_get_by_index+0x5e/0x80 [ 7853.290587][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7853.290587][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7853.290587][ T8055] ip6_route_add+0x1c/0x140 [ 7853.290587][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7853.290587][ T8055] addrconf_add_dev+0xe2/0x170 [ 7853.290587][ T8055] inet6_addr_add+0x12f/0xa40 [ 7853.290587][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7853.290587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.290587][ T8055] netlink_rcv_skb+0x130/0x360 [ 7853.290587][ T8055] netlink_unicast+0x449/0x710 [ 7853.290587][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7853.290587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7853.290587][ T8055] ___sys_sendmsg+0xee/0x170 [ 7853.290587][ T8055] __sys_sendmsg+0xcd/0x170 [ 7853.290587][ T8055] do_syscall_64+0xc6/0x1e0 [ 7853.290587][ T8055] [ 7853.292757][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7853.292757][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7853.292757][ T8055] ipv6_find_idev+0x102/0x170 [ 7853.292757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7853.292757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.292757][ T8055] netlink_rcv_skb+0x130/0x360 [ 7853.292757][ T8055] netlink_unicast+0x449/0x710 [ 7853.292757][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7853.292757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7853.292757][ T8055] ___sys_sendmsg+0xee/0x170 [ 7853.292757][ T8055] __sys_sendmsg+0xcd/0x170 [ 7853.292757][ T8055] do_syscall_64+0xc6/0x1e0 [ 7853.292757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.292757][ T8055] [ 7853.294447][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7853.294447][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7853.294447][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7853.294447][ T8055] ipv6_find_idev+0x102/0x170 [ 7853.294447][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7853.294447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.294447][ T8055] netlink_rcv_skb+0x130/0x360 [ 7853.294447][ T8055] netlink_unicast+0x449/0x710 [ 7853.294447][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7853.294447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7853.294447][ T8055] ___sys_sendmsg+0xee/0x170 [ 7853.294447][ T8055] __sys_sendmsg+0xcd/0x170 [ 7853.294447][ T8055] do_syscall_64+0xc6/0x1e0 [ 7853.294447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.294447][ T8055] [ 7853.296270][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7853.296558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7853.296558][ T8055] dst_init+0x84/0x4a0 [ 7853.296558][ T8055] dst_alloc+0x97/0x150 [ 7853.296558][ T8055] ip6_dst_alloc+0x23/0x90 [ 7853.296558][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7853.296558][ T8055] ip6_pol_route+0x56f/0x840 [ 7853.296558][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7853.296558][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7853.296558][ T8055] fib6_rule_lookup+0x182/0x630 [ 7853.296558][ T8055] ip6_route_output_flags+0x259/0x480 [ 7853.296558][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7853.296558][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7853.296558][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7853.296558][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7853.296558][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7853.296558][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7853.296558][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7853.296558][ T8055] [ 7853.298834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7853.298834][ T8055] dst_init+0x84/0x4a0 [ 7853.298834][ T8055] dst_alloc+0x97/0x150 [ 7853.298834][ T8055] ip6_dst_alloc+0x23/0x90 [ 7853.298834][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7853.298834][ T8055] ip6_pol_route+0x56f/0x840 [ 7853.298834][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7853.298834][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7853.298834][ T8055] fib6_rule_lookup+0x182/0x630 [ 7853.298834][ T8055] ip6_route_output_flags+0x259/0x480 [ 7853.298834][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7853.298834][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7853.298834][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7853.298834][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7853.298834][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7853.298834][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7853.298834][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7853.298834][ T8055] [ 7853.301093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7853.301093][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7853.301093][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7853.301093][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7853.301093][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7853.301093][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7853.301093][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7853.301093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.301093][ T8055] netlink_rcv_skb+0x130/0x360 [ 7853.301093][ T8055] netlink_unicast+0x449/0x710 [ 7853.301093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7853.301093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7853.301093][ T8055] ___sys_sendmsg+0xee/0x170 [ 7853.301093][ T8055] __sys_sendmsg+0xcd/0x170 [ 7853.301093][ T8055] do_syscall_64+0xc6/0x1e0 [ 7853.301093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.301093][ T8055] [ 7853.303201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7853.303201][ T8055] netdev_get_by_index+0x5e/0x80 [ 7853.303201][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7853.303201][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7853.303201][ T8055] ip6_route_add+0x1c/0x140 [ 7853.303201][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7853.303201][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7853.303201][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7853.303201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.303201][ T8055] netlink_rcv_skb+0x130/0x360 [ 7853.303201][ T8055] netlink_unicast+0x449/0x710 [ 7853.303201][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7853.303201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7853.303201][ T8055] ___sys_sendmsg+0xee/0x170 [ 7853.303201][ T8055] __sys_sendmsg+0xcd/0x170 [ 7853.303201][ T8055] do_syscall_64+0xc6/0x1e0 [ 7853.303201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.303201][ T8055] [ 7853.305398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7853.305398][ T8055] netdev_get_by_index+0x5e/0x80 [ 7853.305398][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7853.305398][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7853.305398][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7853.305398][ T8055] ipv6_add_addr+0x411/0x2000 [ 7853.305398][ T8055] inet6_addr_add+0x30e/0xa40 [ 7853.305398][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7853.305398][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.305398][ T8055] netlink_rcv_skb+0x130/0x360 [ 7853.305398][ T8055] netlink_unicast+0x449/0x710 [ 7853.305398][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7853.305398][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7853.305398][ T8055] ___sys_sendmsg+0xee/0x170 [ 7853.305398][ T8055] __sys_sendmsg+0xcd/0x170 [ 7853.305398][ T8055] do_syscall_64+0xc6/0x1e0 [ 7853.305398][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.305398][ T8055] [ 7853.307608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7853.307608][ T8055] netdev_get_by_index+0x5e/0x80 [ 7853.307608][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7853.307608][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7853.307608][ T8055] ip6_route_add+0x1c/0x140 [ 7853.307608][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7853.307608][ T8055] addrconf_add_dev+0xe2/0x170 [ 7853.307608][ T8055] inet6_addr_add+0x12f/0xa40 [ 7853.307608][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7853.307608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.307608][ T8055] netlink_rcv_skb+0x130/0x360 [ 7853.307608][ T8055] netlink_unicast+0x449/0x710 [ 7853.307608][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7853.307608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7853.307608][ T8055] ___sys_sendmsg+0xee/0x170 [ 7853.307608][ T8055] __sys_sendmsg+0xcd/0x170 [ 7853.307608][ T8055] do_syscall_64+0xc6/0x1e0 [ 7853.307608][ T8055] [ 7853.309779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7853.309779][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7853.309779][ T8055] ipv6_find_idev+0x102/0x170 [ 7853.309779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7853.309779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.309779][ T8055] netlink_rcv_skb+0x130/0x360 [ 7853.309779][ T8055] netlink_unicast+0x449/0x710 [ 7853.309779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7853.309779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7853.309779][ T8055] ___sys_sendmsg+0xee/0x170 [ 7853.309779][ T8055] __sys_sendmsg+0xcd/0x170 [ 7853.309779][ T8055] do_syscall_64+0xc6/0x1e0 [ 7853.309779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.309779][ T8055] [ 7853.311487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7853.311487][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7853.311487][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7853.311487][ T8055] ipv6_find_idev+0x102/0x170 [ 7853.311487][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7853.311487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7853.311487][ T8055] netlink_rcv_skb+0x130/0x360 [ 7853.311487][ T8055] netlink_unicast+0x449/0x710 [ 7853.311487][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7853.311487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7853.311487][ T8055] ___sys_sendmsg+0xee/0x170 [ 7853.311487][ T8055] __sys_sendmsg+0xcd/0x170 [ 7853.311487][ T8055] do_syscall_64+0xc6/0x1e0 [ 7853.311487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7853.311487][ T8055] [ 7863.094799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7863.095170][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7863.095170][ T10] netdev_get_by_index+0x5e/0x80 [ 7863.095170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7863.095170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7863.095170][ T10] ip6_route_add+0x1c/0x140 [ 7863.095170][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7863.095170][ T10] inet6_addr_add+0x4f8/0xa40 [ 7863.095170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.095170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.095170][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.095170][ T10] netlink_unicast+0x449/0x710 [ 7863.095170][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.095170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.095170][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.095170][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.095170][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.095170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.095170][ T10] [ 7863.097190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7863.097190][ T10] netdev_get_by_index+0x5e/0x80 [ 7863.097190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7863.097190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7863.097190][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7863.097190][ T10] ipv6_add_addr+0x411/0x2000 [ 7863.097190][ T10] inet6_addr_add+0x30e/0xa40 [ 7863.097190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.097190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.097190][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.097190][ T10] netlink_unicast+0x449/0x710 [ 7863.097190][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.097190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.097190][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.097190][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.097190][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.097190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.097190][ T10] [ 7863.099188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7863.099188][ T10] netdev_get_by_index+0x5e/0x80 [ 7863.099188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7863.099188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7863.099188][ T10] ip6_route_add+0x1c/0x140 [ 7863.099188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7863.099188][ T10] addrconf_add_dev+0xe2/0x170 [ 7863.099188][ T10] inet6_addr_add+0x12f/0xa40 [ 7863.099188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.099188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.099188][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.099188][ T10] netlink_unicast+0x449/0x710 [ 7863.099188][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.099188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.099188][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.099188][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.099188][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.099188][ T10] [ 7863.101157][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7863.101157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7863.101157][ T10] ipv6_find_idev+0x102/0x170 [ 7863.101157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.101157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.101157][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.101157][ T10] netlink_unicast+0x449/0x710 [ 7863.101157][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.101157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.101157][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.101157][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.101157][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.101157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.101157][ T10] [ 7863.102696][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7863.102696][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7863.102696][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7863.102696][ T10] ipv6_find_idev+0x102/0x170 [ 7863.102696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.102696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.102696][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.102696][ T10] netlink_unicast+0x449/0x710 [ 7863.102696][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.102696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.102696][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.102696][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.102696][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.102696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.102696][ T10] [ 7863.104399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7863.104642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7863.104642][ T10] netdev_get_by_index+0x5e/0x80 [ 7863.104642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7863.104642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7863.104642][ T10] ip6_route_add+0x1c/0x140 [ 7863.104642][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7863.104642][ T10] inet6_addr_add+0x4f8/0xa40 [ 7863.104642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.104642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.104642][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.104642][ T10] netlink_unicast+0x449/0x710 [ 7863.104642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.104642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.104642][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.104642][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.104642][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.104642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.104642][ T10] [ 7863.106637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7863.106637][ T10] netdev_get_by_index+0x5e/0x80 [ 7863.106637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7863.106637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7863.106637][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7863.106637][ T10] ipv6_add_addr+0x411/0x2000 [ 7863.106637][ T10] inet6_addr_add+0x30e/0xa40 [ 7863.106637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.106637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.106637][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.106637][ T10] netlink_unicast+0x449/0x710 [ 7863.106637][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.106637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.106637][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.106637][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.106637][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.106637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.106637][ T10] [ 7863.108637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7863.108637][ T10] netdev_get_by_index+0x5e/0x80 [ 7863.108637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7863.108637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7863.108637][ T10] ip6_route_add+0x1c/0x140 [ 7863.108637][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7863.108637][ T10] addrconf_add_dev+0xe2/0x170 [ 7863.108637][ T10] inet6_addr_add+0x12f/0xa40 [ 7863.108637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.108637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.108637][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.108637][ T10] netlink_unicast+0x449/0x710 [ 7863.108637][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.108637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.108637][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.108637][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.108637][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.108637][ T10] [ 7863.110597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7863.110597][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7863.110597][ T10] ipv6_find_idev+0x102/0x170 [ 7863.110597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.110597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.110597][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.110597][ T10] netlink_unicast+0x449/0x710 [ 7863.110597][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.110597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.110597][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.110597][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.110597][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.110597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.110597][ T10] [ 7863.112151][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7863.112151][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7863.112151][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7863.112151][ T10] ipv6_find_idev+0x102/0x170 [ 7863.112151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.112151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.112151][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.112151][ T10] netlink_unicast+0x449/0x710 [ 7863.112151][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.112151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.112151][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.112151][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.112151][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.112151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.112151][ T10] [ 7863.113825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7863.114077][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7863.114077][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7863.114077][ T10] register_netdevice+0x4d3/0x1690 [ 7863.114077][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7863.114077][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7863.114077][ T10] rtnl_newlink_create+0x341/0x850 [ 7863.114077][ T10] __rtnl_newlink+0xac9/0xd80 [ 7863.114077][ T10] rtnl_newlink+0x63/0xa0 [ 7863.114077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.114077][ T10] netlink_rcv_skb+0x130/0x360 [ 7863.114077][ T10] netlink_unicast+0x449/0x710 [ 7863.114077][ T10] netlink_sendmsg+0x723/0xbe0 [ 7863.114077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7863.114077][ T10] ___sys_sendmsg+0xee/0x170 [ 7863.114077][ T10] __sys_sendmsg+0xcd/0x170 [ 7863.114077][ T10] do_syscall_64+0xc6/0x1e0 [ 7863.114077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.114077][ T10] [ 7863.116123][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7863.116369][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7863.116369][ T10] dst_init+0x84/0x4a0 [ 7863.116369][ T10] dst_alloc+0x97/0x150 [ 7863.116369][ T10] ip6_dst_alloc+0x23/0x90 [ 7863.116369][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.116369][ T10] ip6_pol_route+0x56f/0x840 [ 7863.116369][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7863.116369][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7863.116369][ T10] fib6_rule_lookup+0x182/0x630 [ 7863.116369][ T10] ip6_route_output_flags+0x259/0x480 [ 7863.116369][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7863.116369][ T10] icmp6_send+0x13dd/0x1b70 [ 7863.116369][ T10] ip6_link_failure+0x30/0x430 [ 7863.116369][ T10] ndisc_error_report+0x96/0x160 [ 7863.116369][ T10] neigh_invalidate+0x206/0x510 [ 7863.116369][ T10] neigh_timer_handler+0x984/0xf10 [ 7863.116369][ T10] call_timer_fn+0x170/0x430 [ 7863.116369][ T10] [ 7863.550899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7863.551241][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7863.551241][ T8055] ___neigh_create+0x14b/0xf60 [ 7863.551241][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7863.551241][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7863.551241][ T8055] ip6_output+0x1f3/0x770 [ 7863.551241][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7863.551241][ T8055] mld_sendpack+0x62d/0xbc0 [ 7863.551241][ T8055] mld_ifc_work+0x32/0x1f0 [ 7863.551241][ T8055] process_one_work+0x84d/0x18a0 [ 7863.551241][ T8055] worker_thread+0x587/0xd30 [ 7863.551241][ T8055] kthread+0x28a/0x350 [ 7863.551241][ T8055] ret_from_fork+0x31/0x70 [ 7863.551241][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7863.551241][ T8055] [ 7863.552895][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7863.552895][ T8055] dst_init+0x84/0x4a0 [ 7863.552895][ T8055] dst_alloc+0x97/0x150 [ 7863.552895][ T8055] ip6_dst_alloc+0x23/0x90 [ 7863.552895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.552895][ T8055] ip6_pol_route+0x56f/0x840 [ 7863.552895][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7863.552895][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7863.552895][ T8055] ipv6_rcv+0x1ad/0x810 [ 7863.552895][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7863.552895][ T8055] process_backlog+0x101/0x620 [ 7863.552895][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7863.552895][ T8055] net_rx_action+0x495/0xbe0 [ 7863.552895][ T8055] __do_softirq+0x1b5/0x7f6 [ 7863.552895][ T8055] [ 7863.554703][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7863.554703][ T8055] netdev_get_by_index+0x5e/0x80 [ 7863.554703][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7863.554703][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7863.554703][ T8055] ip6_route_add+0x1c/0x140 [ 7863.554703][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7863.554703][ T8055] addrconf_add_dev+0xe2/0x170 [ 7863.554703][ T8055] inet6_addr_add+0x12f/0xa40 [ 7863.554703][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.554703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.554703][ T8055] netlink_rcv_skb+0x130/0x360 [ 7863.554703][ T8055] netlink_unicast+0x449/0x710 [ 7863.554703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7863.554703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7863.554703][ T8055] ___sys_sendmsg+0xee/0x170 [ 7863.554703][ T8055] __sys_sendmsg+0xcd/0x170 [ 7863.554703][ T8055] do_syscall_64+0xc6/0x1e0 [ 7863.554703][ T8055] [ 7863.556876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7863.556876][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7863.556876][ T8055] ipv6_find_idev+0x102/0x170 [ 7863.556876][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.556876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.556876][ T8055] netlink_rcv_skb+0x130/0x360 [ 7863.556876][ T8055] netlink_unicast+0x449/0x710 [ 7863.556876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7863.556876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7863.556876][ T8055] ___sys_sendmsg+0xee/0x170 [ 7863.556876][ T8055] __sys_sendmsg+0xcd/0x170 [ 7863.556876][ T8055] do_syscall_64+0xc6/0x1e0 [ 7863.556876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.556876][ T8055] [ 7863.558585][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7863.558585][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7863.558585][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7863.558585][ T8055] ipv6_find_idev+0x102/0x170 [ 7863.558585][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.558585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.558585][ T8055] netlink_rcv_skb+0x130/0x360 [ 7863.558585][ T8055] netlink_unicast+0x449/0x710 [ 7863.558585][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7863.558585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7863.558585][ T8055] ___sys_sendmsg+0xee/0x170 [ 7863.558585][ T8055] __sys_sendmsg+0xcd/0x170 [ 7863.558585][ T8055] do_syscall_64+0xc6/0x1e0 [ 7863.558585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.558585][ T8055] [ 7863.560404][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7863.560689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7863.560689][ T8055] dst_init+0x84/0x4a0 [ 7863.560689][ T8055] dst_alloc+0x97/0x150 [ 7863.560689][ T8055] ip6_dst_alloc+0x23/0x90 [ 7863.560689][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.560689][ T8055] ip6_pol_route+0x56f/0x840 [ 7863.560689][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7863.560689][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7863.560689][ T8055] fib6_rule_lookup+0x182/0x630 [ 7863.560689][ T8055] ip6_route_output_flags+0x259/0x480 [ 7863.560689][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7863.560689][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7863.560689][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7863.560689][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7863.560689][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7863.560689][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7863.560689][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7863.560689][ T8055] [ 7863.562990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7863.562990][ T8055] dst_init+0x84/0x4a0 [ 7863.562990][ T8055] dst_alloc+0x97/0x150 [ 7863.562990][ T8055] ip6_dst_alloc+0x23/0x90 [ 7863.562990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.562990][ T8055] ip6_pol_route+0x56f/0x840 [ 7863.562990][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7863.562990][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7863.562990][ T8055] fib6_rule_lookup+0x182/0x630 [ 7863.562990][ T8055] ip6_route_output_flags+0x259/0x480 [ 7863.562990][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7863.562990][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7863.562990][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7863.562990][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7863.562990][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7863.562990][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7863.562990][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7863.562990][ T8055] [ 7863.565260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7863.565260][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7863.565260][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7863.565260][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7863.565260][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7863.565260][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7863.565260][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7863.565260][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.565260][ T8055] netlink_rcv_skb+0x130/0x360 [ 7863.565260][ T8055] netlink_unicast+0x449/0x710 [ 7863.565260][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7863.565260][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7863.565260][ T8055] ___sys_sendmsg+0xee/0x170 [ 7863.565260][ T8055] __sys_sendmsg+0xcd/0x170 [ 7863.565260][ T8055] do_syscall_64+0xc6/0x1e0 [ 7863.565260][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.565260][ T8055] [ 7863.567888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7863.567888][ T8055] netdev_get_by_index+0x5e/0x80 [ 7863.567888][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7863.567888][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7863.567888][ T8055] ip6_route_add+0x1c/0x140 [ 7863.567888][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7863.567888][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7863.567888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.567888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.567888][ T8055] netlink_rcv_skb+0x130/0x360 [ 7863.567888][ T8055] netlink_unicast+0x449/0x710 [ 7863.567888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7863.567888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7863.567888][ T8055] ___sys_sendmsg+0xee/0x170 [ 7863.567888][ T8055] __sys_sendmsg+0xcd/0x170 [ 7863.567888][ T8055] do_syscall_64+0xc6/0x1e0 [ 7863.567888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.567888][ T8055] [ 7863.570103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7863.570103][ T8055] netdev_get_by_index+0x5e/0x80 [ 7863.570103][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7863.570103][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7863.570103][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7863.570103][ T8055] ipv6_add_addr+0x411/0x2000 [ 7863.570103][ T8055] inet6_addr_add+0x30e/0xa40 [ 7863.570103][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.570103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.570103][ T8055] netlink_rcv_skb+0x130/0x360 [ 7863.570103][ T8055] netlink_unicast+0x449/0x710 [ 7863.570103][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7863.570103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7863.570103][ T8055] ___sys_sendmsg+0xee/0x170 [ 7863.570103][ T8055] __sys_sendmsg+0xcd/0x170 [ 7863.570103][ T8055] do_syscall_64+0xc6/0x1e0 [ 7863.570103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.570103][ T8055] [ 7863.572315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7863.572315][ T8055] netdev_get_by_index+0x5e/0x80 [ 7863.572315][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7863.572315][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7863.572315][ T8055] ip6_route_add+0x1c/0x140 [ 7863.572315][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7863.572315][ T8055] addrconf_add_dev+0xe2/0x170 [ 7863.572315][ T8055] inet6_addr_add+0x12f/0xa40 [ 7863.572315][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.572315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.572315][ T8055] netlink_rcv_skb+0x130/0x360 [ 7863.572315][ T8055] netlink_unicast+0x449/0x710 [ 7863.572315][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7863.572315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7863.572315][ T8055] ___sys_sendmsg+0xee/0x170 [ 7863.572315][ T8055] __sys_sendmsg+0xcd/0x170 [ 7863.572315][ T8055] do_syscall_64+0xc6/0x1e0 [ 7863.572315][ T8055] [ 7863.574845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7863.574845][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7863.574845][ T8055] ipv6_find_idev+0x102/0x170 [ 7863.574845][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.574845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.574845][ T8055] netlink_rcv_skb+0x130/0x360 [ 7863.574845][ T8055] netlink_unicast+0x449/0x710 [ 7863.574845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7863.574845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7863.574845][ T8055] ___sys_sendmsg+0xee/0x170 [ 7863.574845][ T8055] __sys_sendmsg+0xcd/0x170 [ 7863.574845][ T8055] do_syscall_64+0xc6/0x1e0 [ 7863.574845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.574845][ T8055] [ 7863.576544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7863.576544][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7863.576544][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7863.576544][ T8055] ipv6_find_idev+0x102/0x170 [ 7863.576544][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.576544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.576544][ T8055] netlink_rcv_skb+0x130/0x360 [ 7863.576544][ T8055] netlink_unicast+0x449/0x710 [ 7863.576544][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7863.576544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7863.576544][ T8055] ___sys_sendmsg+0xee/0x170 [ 7863.576544][ T8055] __sys_sendmsg+0xcd/0x170 [ 7863.576544][ T8055] do_syscall_64+0xc6/0x1e0 [ 7863.576544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.576544][ T8055] [ 7873.358956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7873.359316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7873.359316][ T10] netdev_get_by_index+0x5e/0x80 [ 7873.359316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7873.359316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7873.359316][ T10] ip6_route_add+0x1c/0x140 [ 7873.359316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7873.359316][ T10] inet6_addr_add+0x4f8/0xa40 [ 7873.359316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.359316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.359316][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.359316][ T10] netlink_unicast+0x449/0x710 [ 7873.359316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.359316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.359316][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.359316][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.359316][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.359316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.359316][ T10] [ 7873.361424][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7873.361424][ T10] netdev_get_by_index+0x5e/0x80 [ 7873.361424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7873.361424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7873.361424][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7873.361424][ T10] ipv6_add_addr+0x411/0x2000 [ 7873.361424][ T10] inet6_addr_add+0x30e/0xa40 [ 7873.361424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.361424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.361424][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.361424][ T10] netlink_unicast+0x449/0x710 [ 7873.361424][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.361424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.361424][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.361424][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.361424][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.361424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.361424][ T10] [ 7873.363420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7873.363420][ T10] netdev_get_by_index+0x5e/0x80 [ 7873.363420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7873.363420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7873.363420][ T10] ip6_route_add+0x1c/0x140 [ 7873.363420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7873.363420][ T10] addrconf_add_dev+0xe2/0x170 [ 7873.363420][ T10] inet6_addr_add+0x12f/0xa40 [ 7873.363420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.363420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.363420][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.363420][ T10] netlink_unicast+0x449/0x710 [ 7873.363420][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.363420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.363420][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.363420][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.363420][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.363420][ T10] [ 7873.365369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7873.365369][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7873.365369][ T10] ipv6_find_idev+0x102/0x170 [ 7873.365369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.365369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.365369][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.365369][ T10] netlink_unicast+0x449/0x710 [ 7873.365369][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.365369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.365369][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.365369][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.365369][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.365369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.365369][ T10] [ 7873.366895][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7873.366895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7873.366895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7873.366895][ T10] ipv6_find_idev+0x102/0x170 [ 7873.366895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.366895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.366895][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.366895][ T10] netlink_unicast+0x449/0x710 [ 7873.366895][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.366895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.366895][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.366895][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.366895][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.366895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.366895][ T10] [ 7873.368594][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7873.368858][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7873.368858][ T10] netdev_get_by_index+0x5e/0x80 [ 7873.368858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7873.368858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7873.368858][ T10] ip6_route_add+0x1c/0x140 [ 7873.368858][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7873.368858][ T10] inet6_addr_add+0x4f8/0xa40 [ 7873.368858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.368858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.368858][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.368858][ T10] netlink_unicast+0x449/0x710 [ 7873.368858][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.368858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.368858][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.368858][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.368858][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.368858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.368858][ T10] [ 7873.370842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7873.370842][ T10] netdev_get_by_index+0x5e/0x80 [ 7873.370842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7873.370842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7873.370842][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7873.370842][ T10] ipv6_add_addr+0x411/0x2000 [ 7873.370842][ T10] inet6_addr_add+0x30e/0xa40 [ 7873.370842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.370842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.370842][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.370842][ T10] netlink_unicast+0x449/0x710 [ 7873.370842][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.370842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.370842][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.370842][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.370842][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.370842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.370842][ T10] [ 7873.372834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7873.372834][ T10] netdev_get_by_index+0x5e/0x80 [ 7873.372834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7873.372834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7873.372834][ T10] ip6_route_add+0x1c/0x140 [ 7873.372834][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7873.372834][ T10] addrconf_add_dev+0xe2/0x170 [ 7873.372834][ T10] inet6_addr_add+0x12f/0xa40 [ 7873.372834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.372834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.372834][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.372834][ T10] netlink_unicast+0x449/0x710 [ 7873.372834][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.372834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.372834][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.372834][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.372834][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.372834][ T10] [ 7873.374782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7873.374782][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7873.374782][ T10] ipv6_find_idev+0x102/0x170 [ 7873.374782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.374782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.374782][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.374782][ T10] netlink_unicast+0x449/0x710 [ 7873.374782][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.374782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.374782][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.374782][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.374782][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.374782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.374782][ T10] [ 7873.376322][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7873.376322][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7873.376322][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7873.376322][ T10] ipv6_find_idev+0x102/0x170 [ 7873.376322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.376322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.376322][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.376322][ T10] netlink_unicast+0x449/0x710 [ 7873.376322][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.376322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.376322][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.376322][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.376322][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.376322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.376322][ T10] [ 7873.378002][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7873.378255][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7873.378255][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7873.378255][ T10] register_netdevice+0x4d3/0x1690 [ 7873.378255][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7873.378255][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7873.378255][ T10] rtnl_newlink_create+0x341/0x850 [ 7873.378255][ T10] __rtnl_newlink+0xac9/0xd80 [ 7873.378255][ T10] rtnl_newlink+0x63/0xa0 [ 7873.378255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.378255][ T10] netlink_rcv_skb+0x130/0x360 [ 7873.378255][ T10] netlink_unicast+0x449/0x710 [ 7873.378255][ T10] netlink_sendmsg+0x723/0xbe0 [ 7873.378255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7873.378255][ T10] ___sys_sendmsg+0xee/0x170 [ 7873.378255][ T10] __sys_sendmsg+0xcd/0x170 [ 7873.378255][ T10] do_syscall_64+0xc6/0x1e0 [ 7873.378255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.378255][ T10] [ 7873.380287][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7873.380527][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7873.380527][ T10] dst_init+0x84/0x4a0 [ 7873.380527][ T10] dst_alloc+0x97/0x150 [ 7873.380527][ T10] ip6_dst_alloc+0x23/0x90 [ 7873.380527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7873.380527][ T10] ip6_pol_route+0x56f/0x840 [ 7873.380527][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7873.380527][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7873.380527][ T10] fib6_rule_lookup+0x182/0x630 [ 7873.380527][ T10] ip6_route_output_flags+0x259/0x480 [ 7873.380527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7873.380527][ T10] icmp6_send+0x13dd/0x1b70 [ 7873.380527][ T10] ip6_link_failure+0x30/0x430 [ 7873.380527][ T10] ndisc_error_report+0x96/0x160 [ 7873.380527][ T10] neigh_invalidate+0x206/0x510 [ 7873.380527][ T10] neigh_timer_handler+0x984/0xf10 [ 7873.380527][ T10] call_timer_fn+0x170/0x430 [ 7873.380527][ T10] [ 7873.814887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7873.815293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7873.815293][ T8055] ___neigh_create+0x14b/0xf60 [ 7873.815293][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7873.815293][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7873.815293][ T8055] ip6_output+0x1f3/0x770 [ 7873.815293][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7873.815293][ T8055] mld_sendpack+0x62d/0xbc0 [ 7873.815293][ T8055] mld_ifc_work+0x32/0x1f0 [ 7873.815293][ T8055] process_one_work+0x84d/0x18a0 [ 7873.815293][ T8055] worker_thread+0x587/0xd30 [ 7873.815293][ T8055] kthread+0x28a/0x350 [ 7873.815293][ T8055] ret_from_fork+0x31/0x70 [ 7873.815293][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7873.815293][ T8055] [ 7873.816952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7873.816952][ T8055] dst_init+0x84/0x4a0 [ 7873.816952][ T8055] dst_alloc+0x97/0x150 [ 7873.816952][ T8055] ip6_dst_alloc+0x23/0x90 [ 7873.816952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7873.816952][ T8055] ip6_pol_route+0x56f/0x840 [ 7873.816952][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7873.816952][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7873.816952][ T8055] ipv6_rcv+0x1ad/0x810 [ 7873.816952][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7873.816952][ T8055] process_backlog+0x101/0x620 [ 7873.816952][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7873.816952][ T8055] net_rx_action+0x495/0xbe0 [ 7873.816952][ T8055] __do_softirq+0x1b5/0x7f6 [ 7873.816952][ T8055] [ 7873.818755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7873.818755][ T8055] netdev_get_by_index+0x5e/0x80 [ 7873.818755][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7873.818755][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7873.818755][ T8055] ip6_route_add+0x1c/0x140 [ 7873.818755][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7873.818755][ T8055] addrconf_add_dev+0xe2/0x170 [ 7873.818755][ T8055] inet6_addr_add+0x12f/0xa40 [ 7873.818755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.818755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.818755][ T8055] netlink_rcv_skb+0x130/0x360 [ 7873.818755][ T8055] netlink_unicast+0x449/0x710 [ 7873.818755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7873.818755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7873.818755][ T8055] ___sys_sendmsg+0xee/0x170 [ 7873.818755][ T8055] __sys_sendmsg+0xcd/0x170 [ 7873.818755][ T8055] do_syscall_64+0xc6/0x1e0 [ 7873.818755][ T8055] [ 7873.820920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7873.820920][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7873.820920][ T8055] ipv6_find_idev+0x102/0x170 [ 7873.820920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.820920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.820920][ T8055] netlink_rcv_skb+0x130/0x360 [ 7873.820920][ T8055] netlink_unicast+0x449/0x710 [ 7873.820920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7873.820920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7873.820920][ T8055] ___sys_sendmsg+0xee/0x170 [ 7873.820920][ T8055] __sys_sendmsg+0xcd/0x170 [ 7873.820920][ T8055] do_syscall_64+0xc6/0x1e0 [ 7873.820920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.820920][ T8055] [ 7873.822624][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7873.822624][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7873.822624][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7873.822624][ T8055] ipv6_find_idev+0x102/0x170 [ 7873.822624][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.822624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.822624][ T8055] netlink_rcv_skb+0x130/0x360 [ 7873.822624][ T8055] netlink_unicast+0x449/0x710 [ 7873.822624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7873.822624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7873.822624][ T8055] ___sys_sendmsg+0xee/0x170 [ 7873.822624][ T8055] __sys_sendmsg+0xcd/0x170 [ 7873.822624][ T8055] do_syscall_64+0xc6/0x1e0 [ 7873.822624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.822624][ T8055] [ 7873.824443][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7873.824722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7873.824722][ T8055] dst_init+0x84/0x4a0 [ 7873.824722][ T8055] dst_alloc+0x97/0x150 [ 7873.824722][ T8055] ip6_dst_alloc+0x23/0x90 [ 7873.824722][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7873.824722][ T8055] ip6_pol_route+0x56f/0x840 [ 7873.824722][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7873.824722][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7873.824722][ T8055] fib6_rule_lookup+0x182/0x630 [ 7873.824722][ T8055] ip6_route_output_flags+0x259/0x480 [ 7873.824722][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7873.824722][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7873.824722][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7873.824722][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7873.824722][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7873.824722][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7873.824722][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7873.824722][ T8055] [ 7873.826998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7873.826998][ T8055] dst_init+0x84/0x4a0 [ 7873.826998][ T8055] dst_alloc+0x97/0x150 [ 7873.826998][ T8055] ip6_dst_alloc+0x23/0x90 [ 7873.826998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7873.826998][ T8055] ip6_pol_route+0x56f/0x840 [ 7873.826998][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7873.826998][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7873.826998][ T8055] fib6_rule_lookup+0x182/0x630 [ 7873.826998][ T8055] ip6_route_output_flags+0x259/0x480 [ 7873.826998][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7873.826998][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7873.826998][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7873.826998][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7873.826998][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7873.826998][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7873.826998][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7873.826998][ T8055] [ 7873.829259][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7873.829259][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7873.829259][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7873.829259][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7873.829259][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7873.829259][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7873.829259][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7873.829259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.829259][ T8055] netlink_rcv_skb+0x130/0x360 [ 7873.829259][ T8055] netlink_unicast+0x449/0x710 [ 7873.829259][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7873.829259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7873.829259][ T8055] ___sys_sendmsg+0xee/0x170 [ 7873.829259][ T8055] __sys_sendmsg+0xcd/0x170 [ 7873.829259][ T8055] do_syscall_64+0xc6/0x1e0 [ 7873.829259][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.829259][ T8055] [ 7873.831384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7873.831384][ T8055] netdev_get_by_index+0x5e/0x80 [ 7873.831384][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7873.831384][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7873.831384][ T8055] ip6_route_add+0x1c/0x140 [ 7873.831384][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7873.831384][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7873.831384][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.831384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.831384][ T8055] netlink_rcv_skb+0x130/0x360 [ 7873.831384][ T8055] netlink_unicast+0x449/0x710 [ 7873.831384][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7873.831384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7873.831384][ T8055] ___sys_sendmsg+0xee/0x170 [ 7873.831384][ T8055] __sys_sendmsg+0xcd/0x170 [ 7873.831384][ T8055] do_syscall_64+0xc6/0x1e0 [ 7873.831384][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.831384][ T8055] [ 7873.833575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7873.833575][ T8055] netdev_get_by_index+0x5e/0x80 [ 7873.833575][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7873.833575][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7873.833575][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7873.833575][ T8055] ipv6_add_addr+0x411/0x2000 [ 7873.833575][ T8055] inet6_addr_add+0x30e/0xa40 [ 7873.833575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.833575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.833575][ T8055] netlink_rcv_skb+0x130/0x360 [ 7873.833575][ T8055] netlink_unicast+0x449/0x710 [ 7873.833575][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7873.833575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7873.833575][ T8055] ___sys_sendmsg+0xee/0x170 [ 7873.833575][ T8055] __sys_sendmsg+0xcd/0x170 [ 7873.833575][ T8055] do_syscall_64+0xc6/0x1e0 [ 7873.833575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.833575][ T8055] [ 7873.835778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7873.835778][ T8055] netdev_get_by_index+0x5e/0x80 [ 7873.835778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7873.835778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7873.835778][ T8055] ip6_route_add+0x1c/0x140 [ 7873.835778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7873.835778][ T8055] addrconf_add_dev+0xe2/0x170 [ 7873.835778][ T8055] inet6_addr_add+0x12f/0xa40 [ 7873.835778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.835778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.835778][ T8055] netlink_rcv_skb+0x130/0x360 [ 7873.835778][ T8055] netlink_unicast+0x449/0x710 [ 7873.835778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7873.835778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7873.835778][ T8055] ___sys_sendmsg+0xee/0x170 [ 7873.835778][ T8055] __sys_sendmsg+0xcd/0x170 [ 7873.835778][ T8055] do_syscall_64+0xc6/0x1e0 [ 7873.835778][ T8055] [ 7873.837942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7873.837942][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7873.837942][ T8055] ipv6_find_idev+0x102/0x170 [ 7873.837942][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.837942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.837942][ T8055] netlink_rcv_skb+0x130/0x360 [ 7873.837942][ T8055] netlink_unicast+0x449/0x710 [ 7873.837942][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7873.837942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7873.837942][ T8055] ___sys_sendmsg+0xee/0x170 [ 7873.837942][ T8055] __sys_sendmsg+0xcd/0x170 [ 7873.837942][ T8055] do_syscall_64+0xc6/0x1e0 [ 7873.837942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.837942][ T8055] [ 7873.839661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7873.839661][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7873.839661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7873.839661][ T8055] ipv6_find_idev+0x102/0x170 [ 7873.839661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.839661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.839661][ T8055] netlink_rcv_skb+0x130/0x360 [ 7873.839661][ T8055] netlink_unicast+0x449/0x710 [ 7873.839661][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7873.839661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7873.839661][ T8055] ___sys_sendmsg+0xee/0x170 [ 7873.839661][ T8055] __sys_sendmsg+0xcd/0x170 [ 7873.839661][ T8055] do_syscall_64+0xc6/0x1e0 [ 7873.839661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.839661][ T8055] [ 7883.526844][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7883.527243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7883.527243][ T10] netdev_get_by_index+0x5e/0x80 [ 7883.527243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7883.527243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7883.527243][ T10] ip6_route_add+0x1c/0x140 [ 7883.527243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7883.527243][ T10] inet6_addr_add+0x4f8/0xa40 [ 7883.527243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.527243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.527243][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.527243][ T10] netlink_unicast+0x449/0x710 [ 7883.527243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.527243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.527243][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.527243][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.527243][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.527243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.527243][ T10] [ 7883.529450][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7883.529450][ T10] netdev_get_by_index+0x5e/0x80 [ 7883.529450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7883.529450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7883.529450][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7883.529450][ T10] ipv6_add_addr+0x411/0x2000 [ 7883.529450][ T10] inet6_addr_add+0x30e/0xa40 [ 7883.529450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.529450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.529450][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.529450][ T10] netlink_unicast+0x449/0x710 [ 7883.529450][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.529450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.529450][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.529450][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.529450][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.529450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.529450][ T10] [ 7883.531670][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7883.531670][ T10] netdev_get_by_index+0x5e/0x80 [ 7883.531670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7883.531670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7883.531670][ T10] ip6_route_add+0x1c/0x140 [ 7883.531670][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7883.531670][ T10] addrconf_add_dev+0xe2/0x170 [ 7883.531670][ T10] inet6_addr_add+0x12f/0xa40 [ 7883.531670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.531670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.531670][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.531670][ T10] netlink_unicast+0x449/0x710 [ 7883.531670][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.531670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.531670][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.531670][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.531670][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.531670][ T10] [ 7883.533844][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7883.533844][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7883.533844][ T10] ipv6_find_idev+0x102/0x170 [ 7883.533844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.533844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.533844][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.533844][ T10] netlink_unicast+0x449/0x710 [ 7883.533844][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.533844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.533844][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.533844][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.533844][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.533844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.533844][ T10] [ 7883.535548][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7883.535548][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7883.535548][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7883.535548][ T10] ipv6_find_idev+0x102/0x170 [ 7883.535548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.535548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.535548][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.535548][ T10] netlink_unicast+0x449/0x710 [ 7883.535548][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.535548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.535548][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.535548][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.535548][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.535548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.535548][ T10] [ 7883.537447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7883.537706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7883.537706][ T10] netdev_get_by_index+0x5e/0x80 [ 7883.537706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7883.537706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7883.537706][ T10] ip6_route_add+0x1c/0x140 [ 7883.537706][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7883.537706][ T10] inet6_addr_add+0x4f8/0xa40 [ 7883.537706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.537706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.537706][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.537706][ T10] netlink_unicast+0x449/0x710 [ 7883.537706][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.537706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.537706][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.537706][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.537706][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.537706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.537706][ T10] [ 7883.539928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7883.539928][ T10] netdev_get_by_index+0x5e/0x80 [ 7883.539928][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7883.539928][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7883.539928][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7883.539928][ T10] ipv6_add_addr+0x411/0x2000 [ 7883.539928][ T10] inet6_addr_add+0x30e/0xa40 [ 7883.539928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.539928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.539928][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.539928][ T10] netlink_unicast+0x449/0x710 [ 7883.539928][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.539928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.539928][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.539928][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.539928][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.539928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.539928][ T10] [ 7883.542037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7883.542037][ T10] netdev_get_by_index+0x5e/0x80 [ 7883.542037][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7883.542037][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7883.542037][ T10] ip6_route_add+0x1c/0x140 [ 7883.542037][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7883.542037][ T10] addrconf_add_dev+0xe2/0x170 [ 7883.542037][ T10] inet6_addr_add+0x12f/0xa40 [ 7883.542037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.542037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.542037][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.542037][ T10] netlink_unicast+0x449/0x710 [ 7883.542037][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.542037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.542037][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.542037][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.542037][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.542037][ T10] [ 7883.544016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7883.544016][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7883.544016][ T10] ipv6_find_idev+0x102/0x170 [ 7883.544016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.544016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.544016][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.544016][ T10] netlink_unicast+0x449/0x710 [ 7883.544016][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.544016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.544016][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.544016][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.544016][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.544016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.544016][ T10] [ 7883.545578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7883.545578][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7883.545578][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7883.545578][ T10] ipv6_find_idev+0x102/0x170 [ 7883.545578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.545578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.545578][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.545578][ T10] netlink_unicast+0x449/0x710 [ 7883.545578][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.545578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.545578][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.545578][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.545578][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.545578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.545578][ T10] [ 7883.547280][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7883.547540][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7883.547540][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7883.547540][ T10] register_netdevice+0x4d3/0x1690 [ 7883.547540][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7883.547540][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7883.547540][ T10] rtnl_newlink_create+0x341/0x850 [ 7883.547540][ T10] __rtnl_newlink+0xac9/0xd80 [ 7883.547540][ T10] rtnl_newlink+0x63/0xa0 [ 7883.547540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.547540][ T10] netlink_rcv_skb+0x130/0x360 [ 7883.547540][ T10] netlink_unicast+0x449/0x710 [ 7883.547540][ T10] netlink_sendmsg+0x723/0xbe0 [ 7883.547540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7883.547540][ T10] ___sys_sendmsg+0xee/0x170 [ 7883.547540][ T10] __sys_sendmsg+0xcd/0x170 [ 7883.547540][ T10] do_syscall_64+0xc6/0x1e0 [ 7883.547540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.547540][ T10] [ 7883.549600][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7883.549865][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7883.549865][ T10] dst_init+0x84/0x4a0 [ 7883.549865][ T10] dst_alloc+0x97/0x150 [ 7883.549865][ T10] ip6_dst_alloc+0x23/0x90 [ 7883.549865][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7883.549865][ T10] ip6_pol_route+0x56f/0x840 [ 7883.549865][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7883.549865][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7883.549865][ T10] fib6_rule_lookup+0x182/0x630 [ 7883.549865][ T10] ip6_route_output_flags+0x259/0x480 [ 7883.549865][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7883.549865][ T10] icmp6_send+0x13dd/0x1b70 [ 7883.549865][ T10] ip6_link_failure+0x30/0x430 [ 7883.549865][ T10] ndisc_error_report+0x96/0x160 [ 7883.549865][ T10] neigh_invalidate+0x206/0x510 [ 7883.549865][ T10] neigh_timer_handler+0x984/0xf10 [ 7883.549865][ T10] call_timer_fn+0x170/0x430 [ 7883.549865][ T10] [ 7884.078876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7884.079226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7884.079226][ T8055] ___neigh_create+0x14b/0xf60 [ 7884.079226][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7884.079226][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7884.079226][ T8055] ip6_output+0x1f3/0x770 [ 7884.079226][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7884.079226][ T8055] mld_sendpack+0x62d/0xbc0 [ 7884.079226][ T8055] mld_ifc_work+0x32/0x1f0 [ 7884.079226][ T8055] process_one_work+0x84d/0x18a0 [ 7884.079226][ T8055] worker_thread+0x587/0xd30 [ 7884.079226][ T8055] kthread+0x28a/0x350 [ 7884.079226][ T8055] ret_from_fork+0x31/0x70 [ 7884.079226][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7884.079226][ T8055] [ 7884.080890][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7884.080890][ T8055] dst_init+0x84/0x4a0 [ 7884.080890][ T8055] dst_alloc+0x97/0x150 [ 7884.080890][ T8055] ip6_dst_alloc+0x23/0x90 [ 7884.080890][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7884.080890][ T8055] ip6_pol_route+0x56f/0x840 [ 7884.080890][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7884.080890][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7884.080890][ T8055] ipv6_rcv+0x1ad/0x810 [ 7884.080890][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7884.080890][ T8055] process_backlog+0x101/0x620 [ 7884.080890][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7884.080890][ T8055] net_rx_action+0x495/0xbe0 [ 7884.080890][ T8055] __do_softirq+0x1b5/0x7f6 [ 7884.080890][ T8055] [ 7884.082714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7884.082714][ T8055] netdev_get_by_index+0x5e/0x80 [ 7884.082714][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7884.082714][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7884.082714][ T8055] ip6_route_add+0x1c/0x140 [ 7884.082714][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7884.082714][ T8055] addrconf_add_dev+0xe2/0x170 [ 7884.082714][ T8055] inet6_addr_add+0x12f/0xa40 [ 7884.082714][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7884.082714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.082714][ T8055] netlink_rcv_skb+0x130/0x360 [ 7884.082714][ T8055] netlink_unicast+0x449/0x710 [ 7884.082714][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7884.082714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7884.082714][ T8055] ___sys_sendmsg+0xee/0x170 [ 7884.082714][ T8055] __sys_sendmsg+0xcd/0x170 [ 7884.082714][ T8055] do_syscall_64+0xc6/0x1e0 [ 7884.082714][ T8055] [ 7884.084884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7884.084884][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7884.084884][ T8055] ipv6_find_idev+0x102/0x170 [ 7884.084884][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7884.084884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.084884][ T8055] netlink_rcv_skb+0x130/0x360 [ 7884.084884][ T8055] netlink_unicast+0x449/0x710 [ 7884.084884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7884.084884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7884.084884][ T8055] ___sys_sendmsg+0xee/0x170 [ 7884.084884][ T8055] __sys_sendmsg+0xcd/0x170 [ 7884.084884][ T8055] do_syscall_64+0xc6/0x1e0 [ 7884.084884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.084884][ T8055] [ 7884.086580][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7884.086580][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7884.086580][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7884.086580][ T8055] ipv6_find_idev+0x102/0x170 [ 7884.086580][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7884.086580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.086580][ T8055] netlink_rcv_skb+0x130/0x360 [ 7884.086580][ T8055] netlink_unicast+0x449/0x710 [ 7884.086580][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7884.086580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7884.086580][ T8055] ___sys_sendmsg+0xee/0x170 [ 7884.086580][ T8055] __sys_sendmsg+0xcd/0x170 [ 7884.086580][ T8055] do_syscall_64+0xc6/0x1e0 [ 7884.086580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.086580][ T8055] [ 7884.088403][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7884.088694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7884.088694][ T8055] dst_init+0x84/0x4a0 [ 7884.088694][ T8055] dst_alloc+0x97/0x150 [ 7884.088694][ T8055] ip6_dst_alloc+0x23/0x90 [ 7884.088694][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7884.088694][ T8055] ip6_pol_route+0x56f/0x840 [ 7884.088694][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7884.088694][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7884.088694][ T8055] fib6_rule_lookup+0x182/0x630 [ 7884.088694][ T8055] ip6_route_output_flags+0x259/0x480 [ 7884.088694][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7884.088694][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7884.088694][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7884.088694][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7884.088694][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7884.088694][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7884.088694][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7884.088694][ T8055] [ 7884.090982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7884.090982][ T8055] dst_init+0x84/0x4a0 [ 7884.090982][ T8055] dst_alloc+0x97/0x150 [ 7884.090982][ T8055] ip6_dst_alloc+0x23/0x90 [ 7884.090982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7884.090982][ T8055] ip6_pol_route+0x56f/0x840 [ 7884.090982][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7884.090982][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7884.090982][ T8055] fib6_rule_lookup+0x182/0x630 [ 7884.090982][ T8055] ip6_route_output_flags+0x259/0x480 [ 7884.090982][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7884.090982][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7884.090982][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7884.090982][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7884.090982][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7884.090982][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7884.090982][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7884.090982][ T8055] [ 7884.093261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7884.093261][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7884.093261][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7884.093261][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7884.093261][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7884.093261][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7884.093261][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7884.093261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.093261][ T8055] netlink_rcv_skb+0x130/0x360 [ 7884.093261][ T8055] netlink_unicast+0x449/0x710 [ 7884.093261][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7884.093261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7884.093261][ T8055] ___sys_sendmsg+0xee/0x170 [ 7884.093261][ T8055] __sys_sendmsg+0xcd/0x170 [ 7884.093261][ T8055] do_syscall_64+0xc6/0x1e0 [ 7884.093261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.093261][ T8055] [ 7884.095374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7884.095374][ T8055] netdev_get_by_index+0x5e/0x80 [ 7884.095374][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7884.095374][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7884.095374][ T8055] ip6_route_add+0x1c/0x140 [ 7884.095374][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7884.095374][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7884.095374][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7884.095374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.095374][ T8055] netlink_rcv_skb+0x130/0x360 [ 7884.095374][ T8055] netlink_unicast+0x449/0x710 [ 7884.095374][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7884.095374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7884.095374][ T8055] ___sys_sendmsg+0xee/0x170 [ 7884.095374][ T8055] __sys_sendmsg+0xcd/0x170 [ 7884.095374][ T8055] do_syscall_64+0xc6/0x1e0 [ 7884.095374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.095374][ T8055] [ 7884.097584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7884.097584][ T8055] netdev_get_by_index+0x5e/0x80 [ 7884.097584][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7884.097584][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7884.097584][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7884.097584][ T8055] ipv6_add_addr+0x411/0x2000 [ 7884.097584][ T8055] inet6_addr_add+0x30e/0xa40 [ 7884.097584][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7884.097584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.097584][ T8055] netlink_rcv_skb+0x130/0x360 [ 7884.097584][ T8055] netlink_unicast+0x449/0x710 [ 7884.097584][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7884.097584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7884.097584][ T8055] ___sys_sendmsg+0xee/0x170 [ 7884.097584][ T8055] __sys_sendmsg+0xcd/0x170 [ 7884.097584][ T8055] do_syscall_64+0xc6/0x1e0 [ 7884.097584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.097584][ T8055] [ 7884.099785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7884.099785][ T8055] netdev_get_by_index+0x5e/0x80 [ 7884.099785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7884.099785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7884.099785][ T8055] ip6_route_add+0x1c/0x140 [ 7884.099785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7884.099785][ T8055] addrconf_add_dev+0xe2/0x170 [ 7884.099785][ T8055] inet6_addr_add+0x12f/0xa40 [ 7884.099785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7884.099785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.099785][ T8055] netlink_rcv_skb+0x130/0x360 [ 7884.099785][ T8055] netlink_unicast+0x449/0x710 [ 7884.099785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7884.099785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7884.099785][ T8055] ___sys_sendmsg+0xee/0x170 [ 7884.099785][ T8055] __sys_sendmsg+0xcd/0x170 [ 7884.099785][ T8055] do_syscall_64+0xc6/0x1e0 [ 7884.099785][ T8055] [ 7884.101970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7884.101970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7884.101970][ T8055] ipv6_find_idev+0x102/0x170 [ 7884.101970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7884.101970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.101970][ T8055] netlink_rcv_skb+0x130/0x360 [ 7884.101970][ T8055] netlink_unicast+0x449/0x710 [ 7884.101970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7884.101970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7884.101970][ T8055] ___sys_sendmsg+0xee/0x170 [ 7884.101970][ T8055] __sys_sendmsg+0xcd/0x170 [ 7884.101970][ T8055] do_syscall_64+0xc6/0x1e0 [ 7884.101970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.101970][ T8055] [ 7884.103665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7884.103665][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7884.103665][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7884.103665][ T8055] ipv6_find_idev+0x102/0x170 [ 7884.103665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7884.103665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7884.103665][ T8055] netlink_rcv_skb+0x130/0x360 [ 7884.103665][ T8055] netlink_unicast+0x449/0x710 [ 7884.103665][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7884.103665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7884.103665][ T8055] ___sys_sendmsg+0xee/0x170 [ 7884.103665][ T8055] __sys_sendmsg+0xcd/0x170 [ 7884.103665][ T8055] do_syscall_64+0xc6/0x1e0 [ 7884.103665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7884.103665][ T8055] [ 7893.790798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7893.791169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7893.791169][ T10] netdev_get_by_index+0x5e/0x80 [ 7893.791169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7893.791169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7893.791169][ T10] ip6_route_add+0x1c/0x140 [ 7893.791169][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7893.791169][ T10] inet6_addr_add+0x4f8/0xa40 [ 7893.791169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.791169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.791169][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.791169][ T10] netlink_unicast+0x449/0x710 [ 7893.791169][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.791169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.791169][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.791169][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.791169][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.791169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.791169][ T10] [ 7893.793215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7893.793215][ T10] netdev_get_by_index+0x5e/0x80 [ 7893.793215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7893.793215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7893.793215][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7893.793215][ T10] ipv6_add_addr+0x411/0x2000 [ 7893.793215][ T10] inet6_addr_add+0x30e/0xa40 [ 7893.793215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.793215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.793215][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.793215][ T10] netlink_unicast+0x449/0x710 [ 7893.793215][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.793215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.793215][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.793215][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.793215][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.793215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.793215][ T10] [ 7893.795220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7893.795220][ T10] netdev_get_by_index+0x5e/0x80 [ 7893.795220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7893.795220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7893.795220][ T10] ip6_route_add+0x1c/0x140 [ 7893.795220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7893.795220][ T10] addrconf_add_dev+0xe2/0x170 [ 7893.795220][ T10] inet6_addr_add+0x12f/0xa40 [ 7893.795220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.795220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.795220][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.795220][ T10] netlink_unicast+0x449/0x710 [ 7893.795220][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.795220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.795220][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.795220][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.795220][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.795220][ T10] [ 7893.797187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7893.797187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7893.797187][ T10] ipv6_find_idev+0x102/0x170 [ 7893.797187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.797187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.797187][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.797187][ T10] netlink_unicast+0x449/0x710 [ 7893.797187][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.797187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.797187][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.797187][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.797187][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.797187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.797187][ T10] [ 7893.798729][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7893.798729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7893.798729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7893.798729][ T10] ipv6_find_idev+0x102/0x170 [ 7893.798729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.798729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.798729][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.798729][ T10] netlink_unicast+0x449/0x710 [ 7893.798729][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.798729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.798729][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.798729][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.798729][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.798729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.798729][ T10] [ 7893.800438][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7893.800680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7893.800680][ T10] netdev_get_by_index+0x5e/0x80 [ 7893.800680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7893.800680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7893.800680][ T10] ip6_route_add+0x1c/0x140 [ 7893.800680][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7893.800680][ T10] inet6_addr_add+0x4f8/0xa40 [ 7893.800680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.800680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.800680][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.800680][ T10] netlink_unicast+0x449/0x710 [ 7893.800680][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.800680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.800680][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.800680][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.800680][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.800680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.800680][ T10] [ 7893.802701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7893.802701][ T10] netdev_get_by_index+0x5e/0x80 [ 7893.802701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7893.802701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7893.802701][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7893.802701][ T10] ipv6_add_addr+0x411/0x2000 [ 7893.802701][ T10] inet6_addr_add+0x30e/0xa40 [ 7893.802701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.802701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.802701][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.802701][ T10] netlink_unicast+0x449/0x710 [ 7893.802701][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.802701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.802701][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.802701][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.802701][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.802701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.802701][ T10] [ 7893.804711][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7893.804711][ T10] netdev_get_by_index+0x5e/0x80 [ 7893.804711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7893.804711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7893.804711][ T10] ip6_route_add+0x1c/0x140 [ 7893.804711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7893.804711][ T10] addrconf_add_dev+0xe2/0x170 [ 7893.804711][ T10] inet6_addr_add+0x12f/0xa40 [ 7893.804711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.804711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.804711][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.804711][ T10] netlink_unicast+0x449/0x710 [ 7893.804711][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.804711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.804711][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.804711][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.804711][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.804711][ T10] [ 7893.806671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7893.806671][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7893.806671][ T10] ipv6_find_idev+0x102/0x170 [ 7893.806671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.806671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.806671][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.806671][ T10] netlink_unicast+0x449/0x710 [ 7893.806671][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.806671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.806671][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.806671][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.806671][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.806671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.806671][ T10] [ 7893.808214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7893.808214][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7893.808214][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7893.808214][ T10] ipv6_find_idev+0x102/0x170 [ 7893.808214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.808214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.808214][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.808214][ T10] netlink_unicast+0x449/0x710 [ 7893.808214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.808214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.808214][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.808214][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.808214][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.808214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.808214][ T10] [ 7893.809934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7893.810186][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7893.810186][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7893.810186][ T10] register_netdevice+0x4d3/0x1690 [ 7893.810186][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7893.810186][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7893.810186][ T10] rtnl_newlink_create+0x341/0x850 [ 7893.810186][ T10] __rtnl_newlink+0xac9/0xd80 [ 7893.810186][ T10] rtnl_newlink+0x63/0xa0 [ 7893.810186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.810186][ T10] netlink_rcv_skb+0x130/0x360 [ 7893.810186][ T10] netlink_unicast+0x449/0x710 [ 7893.810186][ T10] netlink_sendmsg+0x723/0xbe0 [ 7893.810186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7893.810186][ T10] ___sys_sendmsg+0xee/0x170 [ 7893.810186][ T10] __sys_sendmsg+0xcd/0x170 [ 7893.810186][ T10] do_syscall_64+0xc6/0x1e0 [ 7893.810186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.810186][ T10] [ 7893.812258][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7893.812510][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7893.812510][ T10] dst_init+0x84/0x4a0 [ 7893.812510][ T10] dst_alloc+0x97/0x150 [ 7893.812510][ T10] ip6_dst_alloc+0x23/0x90 [ 7893.812510][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7893.812510][ T10] ip6_pol_route+0x56f/0x840 [ 7893.812510][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7893.812510][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7893.812510][ T10] fib6_rule_lookup+0x182/0x630 [ 7893.812510][ T10] ip6_route_output_flags+0x259/0x480 [ 7893.812510][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7893.812510][ T10] icmp6_send+0x13dd/0x1b70 [ 7893.812510][ T10] ip6_link_failure+0x30/0x430 [ 7893.812510][ T10] ndisc_error_report+0x96/0x160 [ 7893.812510][ T10] neigh_invalidate+0x206/0x510 [ 7893.812510][ T10] neigh_timer_handler+0x984/0xf10 [ 7893.812510][ T10] call_timer_fn+0x170/0x430 [ 7893.812510][ T10] [ 7894.270872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7894.271227][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7894.271227][ T8055] ___neigh_create+0x14b/0xf60 [ 7894.271227][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7894.271227][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7894.271227][ T8055] ip6_output+0x1f3/0x770 [ 7894.271227][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7894.271227][ T8055] mld_sendpack+0x62d/0xbc0 [ 7894.271227][ T8055] mld_ifc_work+0x32/0x1f0 [ 7894.271227][ T8055] process_one_work+0x84d/0x18a0 [ 7894.271227][ T8055] worker_thread+0x587/0xd30 [ 7894.271227][ T8055] kthread+0x28a/0x350 [ 7894.271227][ T8055] ret_from_fork+0x31/0x70 [ 7894.271227][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7894.271227][ T8055] [ 7894.272903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7894.272903][ T8055] dst_init+0x84/0x4a0 [ 7894.272903][ T8055] dst_alloc+0x97/0x150 [ 7894.272903][ T8055] ip6_dst_alloc+0x23/0x90 [ 7894.272903][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7894.272903][ T8055] ip6_pol_route+0x56f/0x840 [ 7894.272903][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7894.272903][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7894.272903][ T8055] ipv6_rcv+0x1ad/0x810 [ 7894.272903][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7894.272903][ T8055] process_backlog+0x101/0x620 [ 7894.272903][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7894.272903][ T8055] net_rx_action+0x495/0xbe0 [ 7894.272903][ T8055] __do_softirq+0x1b5/0x7f6 [ 7894.272903][ T8055] [ 7894.274714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7894.274714][ T8055] netdev_get_by_index+0x5e/0x80 [ 7894.274714][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7894.274714][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7894.274714][ T8055] ip6_route_add+0x1c/0x140 [ 7894.274714][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7894.274714][ T8055] addrconf_add_dev+0xe2/0x170 [ 7894.274714][ T8055] inet6_addr_add+0x12f/0xa40 [ 7894.274714][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7894.274714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.274714][ T8055] netlink_rcv_skb+0x130/0x360 [ 7894.274714][ T8055] netlink_unicast+0x449/0x710 [ 7894.274714][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7894.274714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7894.274714][ T8055] ___sys_sendmsg+0xee/0x170 [ 7894.274714][ T8055] __sys_sendmsg+0xcd/0x170 [ 7894.274714][ T8055] do_syscall_64+0xc6/0x1e0 [ 7894.274714][ T8055] [ 7894.276883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7894.276883][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7894.276883][ T8055] ipv6_find_idev+0x102/0x170 [ 7894.276883][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7894.276883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.276883][ T8055] netlink_rcv_skb+0x130/0x360 [ 7894.276883][ T8055] netlink_unicast+0x449/0x710 [ 7894.276883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7894.276883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7894.276883][ T8055] ___sys_sendmsg+0xee/0x170 [ 7894.276883][ T8055] __sys_sendmsg+0xcd/0x170 [ 7894.276883][ T8055] do_syscall_64+0xc6/0x1e0 [ 7894.276883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.276883][ T8055] [ 7894.278583][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7894.278583][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7894.278583][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7894.278583][ T8055] ipv6_find_idev+0x102/0x170 [ 7894.278583][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7894.278583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.278583][ T8055] netlink_rcv_skb+0x130/0x360 [ 7894.278583][ T8055] netlink_unicast+0x449/0x710 [ 7894.278583][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7894.278583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7894.278583][ T8055] ___sys_sendmsg+0xee/0x170 [ 7894.278583][ T8055] __sys_sendmsg+0xcd/0x170 [ 7894.278583][ T8055] do_syscall_64+0xc6/0x1e0 [ 7894.278583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.278583][ T8055] [ 7894.280411][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7894.280699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7894.280699][ T8055] dst_init+0x84/0x4a0 [ 7894.280699][ T8055] dst_alloc+0x97/0x150 [ 7894.280699][ T8055] ip6_dst_alloc+0x23/0x90 [ 7894.280699][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7894.280699][ T8055] ip6_pol_route+0x56f/0x840 [ 7894.280699][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7894.280699][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7894.280699][ T8055] fib6_rule_lookup+0x182/0x630 [ 7894.280699][ T8055] ip6_route_output_flags+0x259/0x480 [ 7894.280699][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7894.280699][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7894.280699][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7894.280699][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7894.280699][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7894.280699][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7894.280699][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7894.280699][ T8055] [ 7894.283000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7894.283000][ T8055] dst_init+0x84/0x4a0 [ 7894.283000][ T8055] dst_alloc+0x97/0x150 [ 7894.283000][ T8055] ip6_dst_alloc+0x23/0x90 [ 7894.283000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7894.283000][ T8055] ip6_pol_route+0x56f/0x840 [ 7894.283000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7894.283000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7894.283000][ T8055] fib6_rule_lookup+0x182/0x630 [ 7894.283000][ T8055] ip6_route_output_flags+0x259/0x480 [ 7894.283000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7894.283000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7894.283000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7894.283000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7894.283000][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7894.283000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7894.283000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7894.283000][ T8055] [ 7894.285274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7894.285274][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7894.285274][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7894.285274][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7894.285274][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7894.285274][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7894.285274][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7894.285274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.285274][ T8055] netlink_rcv_skb+0x130/0x360 [ 7894.285274][ T8055] netlink_unicast+0x449/0x710 [ 7894.285274][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7894.285274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7894.285274][ T8055] ___sys_sendmsg+0xee/0x170 [ 7894.285274][ T8055] __sys_sendmsg+0xcd/0x170 [ 7894.285274][ T8055] do_syscall_64+0xc6/0x1e0 [ 7894.285274][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.285274][ T8055] [ 7894.287392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7894.287392][ T8055] netdev_get_by_index+0x5e/0x80 [ 7894.287392][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7894.287392][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7894.287392][ T8055] ip6_route_add+0x1c/0x140 [ 7894.287392][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7894.287392][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7894.287392][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7894.287392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.287392][ T8055] netlink_rcv_skb+0x130/0x360 [ 7894.287392][ T8055] netlink_unicast+0x449/0x710 [ 7894.287392][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7894.287392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7894.287392][ T8055] ___sys_sendmsg+0xee/0x170 [ 7894.287392][ T8055] __sys_sendmsg+0xcd/0x170 [ 7894.287392][ T8055] do_syscall_64+0xc6/0x1e0 [ 7894.287392][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.287392][ T8055] [ 7894.289608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7894.289608][ T8055] netdev_get_by_index+0x5e/0x80 [ 7894.289608][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7894.289608][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7894.289608][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7894.289608][ T8055] ipv6_add_addr+0x411/0x2000 [ 7894.289608][ T8055] inet6_addr_add+0x30e/0xa40 [ 7894.289608][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7894.289608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.289608][ T8055] netlink_rcv_skb+0x130/0x360 [ 7894.289608][ T8055] netlink_unicast+0x449/0x710 [ 7894.289608][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7894.289608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7894.289608][ T8055] ___sys_sendmsg+0xee/0x170 [ 7894.289608][ T8055] __sys_sendmsg+0xcd/0x170 [ 7894.289608][ T8055] do_syscall_64+0xc6/0x1e0 [ 7894.289608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.289608][ T8055] [ 7894.291818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7894.291818][ T8055] netdev_get_by_index+0x5e/0x80 [ 7894.291818][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7894.291818][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7894.291818][ T8055] ip6_route_add+0x1c/0x140 [ 7894.291818][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7894.291818][ T8055] addrconf_add_dev+0xe2/0x170 [ 7894.291818][ T8055] inet6_addr_add+0x12f/0xa40 [ 7894.291818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7894.291818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.291818][ T8055] netlink_rcv_skb+0x130/0x360 [ 7894.291818][ T8055] netlink_unicast+0x449/0x710 [ 7894.291818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7894.291818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7894.291818][ T8055] ___sys_sendmsg+0xee/0x170 [ 7894.291818][ T8055] __sys_sendmsg+0xcd/0x170 [ 7894.291818][ T8055] do_syscall_64+0xc6/0x1e0 [ 7894.291818][ T8055] [ 7894.293989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7894.293989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7894.293989][ T8055] ipv6_find_idev+0x102/0x170 [ 7894.293989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7894.293989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.293989][ T8055] netlink_rcv_skb+0x130/0x360 [ 7894.293989][ T8055] netlink_unicast+0x449/0x710 [ 7894.293989][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7894.293989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7894.293989][ T8055] ___sys_sendmsg+0xee/0x170 [ 7894.293989][ T8055] __sys_sendmsg+0xcd/0x170 [ 7894.293989][ T8055] do_syscall_64+0xc6/0x1e0 [ 7894.293989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.293989][ T8055] [ 7894.295689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7894.295689][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7894.295689][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7894.295689][ T8055] ipv6_find_idev+0x102/0x170 [ 7894.295689][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7894.295689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7894.295689][ T8055] netlink_rcv_skb+0x130/0x360 [ 7894.295689][ T8055] netlink_unicast+0x449/0x710 [ 7894.295689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7894.295689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7894.295689][ T8055] ___sys_sendmsg+0xee/0x170 [ 7894.295689][ T8055] __sys_sendmsg+0xcd/0x170 [ 7894.295689][ T8055] do_syscall_64+0xc6/0x1e0 [ 7894.295689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7894.295689][ T8055] [ 7903.958835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7903.959198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7903.959198][ T10] netdev_get_by_index+0x5e/0x80 [ 7903.959198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7903.959198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7903.959198][ T10] ip6_route_add+0x1c/0x140 [ 7903.959198][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7903.959198][ T10] inet6_addr_add+0x4f8/0xa40 [ 7903.959198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.959198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.959198][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.959198][ T10] netlink_unicast+0x449/0x710 [ 7903.959198][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.959198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.959198][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.959198][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.959198][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.959198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.959198][ T10] [ 7903.961243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7903.961243][ T10] netdev_get_by_index+0x5e/0x80 [ 7903.961243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7903.961243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7903.961243][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7903.961243][ T10] ipv6_add_addr+0x411/0x2000 [ 7903.961243][ T10] inet6_addr_add+0x30e/0xa40 [ 7903.961243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.961243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.961243][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.961243][ T10] netlink_unicast+0x449/0x710 [ 7903.961243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.961243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.961243][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.961243][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.961243][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.961243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.961243][ T10] [ 7903.963266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7903.963266][ T10] netdev_get_by_index+0x5e/0x80 [ 7903.963266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7903.963266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7903.963266][ T10] ip6_route_add+0x1c/0x140 [ 7903.963266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7903.963266][ T10] addrconf_add_dev+0xe2/0x170 [ 7903.963266][ T10] inet6_addr_add+0x12f/0xa40 [ 7903.963266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.963266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.963266][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.963266][ T10] netlink_unicast+0x449/0x710 [ 7903.963266][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.963266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.963266][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.963266][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.963266][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.963266][ T10] [ 7903.965244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7903.965244][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7903.965244][ T10] ipv6_find_idev+0x102/0x170 [ 7903.965244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7903.965244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.965244][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.965244][ T10] netlink_unicast+0x449/0x710 [ 7903.965244][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.965244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.965244][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.965244][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.965244][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.965244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.965244][ T10] [ 7903.966795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7903.966795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7903.966795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7903.966795][ T10] ipv6_find_idev+0x102/0x170 [ 7903.966795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7903.966795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.966795][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.966795][ T10] netlink_unicast+0x449/0x710 [ 7903.966795][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.966795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.966795][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.966795][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.966795][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.966795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.966795][ T10] [ 7903.968512][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7903.968751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7903.968751][ T10] netdev_get_by_index+0x5e/0x80 [ 7903.968751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7903.968751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7903.968751][ T10] ip6_route_add+0x1c/0x140 [ 7903.968751][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7903.968751][ T10] inet6_addr_add+0x4f8/0xa40 [ 7903.968751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.968751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.968751][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.968751][ T10] netlink_unicast+0x449/0x710 [ 7903.968751][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.968751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.968751][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.968751][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.968751][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.968751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.968751][ T10] [ 7903.970767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7903.970767][ T10] netdev_get_by_index+0x5e/0x80 [ 7903.970767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7903.970767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7903.970767][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7903.970767][ T10] ipv6_add_addr+0x411/0x2000 [ 7903.970767][ T10] inet6_addr_add+0x30e/0xa40 [ 7903.970767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.970767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.970767][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.970767][ T10] netlink_unicast+0x449/0x710 [ 7903.970767][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.970767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.970767][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.970767][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.970767][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.970767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.970767][ T10] [ 7903.972793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7903.972793][ T10] netdev_get_by_index+0x5e/0x80 [ 7903.972793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7903.972793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7903.972793][ T10] ip6_route_add+0x1c/0x140 [ 7903.972793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7903.972793][ T10] addrconf_add_dev+0xe2/0x170 [ 7903.972793][ T10] inet6_addr_add+0x12f/0xa40 [ 7903.972793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.972793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.972793][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.972793][ T10] netlink_unicast+0x449/0x710 [ 7903.972793][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.972793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.972793][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.972793][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.972793][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.972793][ T10] [ 7903.974769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7903.974769][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7903.974769][ T10] ipv6_find_idev+0x102/0x170 [ 7903.974769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7903.974769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.974769][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.974769][ T10] netlink_unicast+0x449/0x710 [ 7903.974769][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.974769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.974769][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.974769][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.974769][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.974769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.974769][ T10] [ 7903.976311][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7903.976311][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7903.976311][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7903.976311][ T10] ipv6_find_idev+0x102/0x170 [ 7903.976311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7903.976311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.976311][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.976311][ T10] netlink_unicast+0x449/0x710 [ 7903.976311][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.976311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.976311][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.976311][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.976311][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.976311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.976311][ T10] [ 7903.978022][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7903.978274][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7903.978274][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7903.978274][ T10] register_netdevice+0x4d3/0x1690 [ 7903.978274][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7903.978274][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7903.978274][ T10] rtnl_newlink_create+0x341/0x850 [ 7903.978274][ T10] __rtnl_newlink+0xac9/0xd80 [ 7903.978274][ T10] rtnl_newlink+0x63/0xa0 [ 7903.978274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.978274][ T10] netlink_rcv_skb+0x130/0x360 [ 7903.978274][ T10] netlink_unicast+0x449/0x710 [ 7903.978274][ T10] netlink_sendmsg+0x723/0xbe0 [ 7903.978274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7903.978274][ T10] ___sys_sendmsg+0xee/0x170 [ 7903.978274][ T10] __sys_sendmsg+0xcd/0x170 [ 7903.978274][ T10] do_syscall_64+0xc6/0x1e0 [ 7903.978274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.978274][ T10] [ 7903.980336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7903.980600][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7903.980600][ T10] dst_init+0x84/0x4a0 [ 7903.980600][ T10] dst_alloc+0x97/0x150 [ 7903.980600][ T10] ip6_dst_alloc+0x23/0x90 [ 7903.980600][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7903.980600][ T10] ip6_pol_route+0x56f/0x840 [ 7903.980600][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7903.980600][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7903.980600][ T10] fib6_rule_lookup+0x182/0x630 [ 7903.980600][ T10] ip6_route_output_flags+0x259/0x480 [ 7903.980600][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7903.980600][ T10] icmp6_send+0x13dd/0x1b70 [ 7903.980600][ T10] ip6_link_failure+0x30/0x430 [ 7903.980600][ T10] ndisc_error_report+0x96/0x160 [ 7903.980600][ T10] neigh_invalidate+0x206/0x510 [ 7903.980600][ T10] neigh_timer_handler+0x984/0xf10 [ 7903.980600][ T10] call_timer_fn+0x170/0x430 [ 7903.980600][ T10] [ 7904.470889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7904.471254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7904.471254][ T8055] ___neigh_create+0x14b/0xf60 [ 7904.471254][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7904.471254][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7904.471254][ T8055] ip6_output+0x1f3/0x770 [ 7904.471254][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7904.471254][ T8055] mld_sendpack+0x62d/0xbc0 [ 7904.471254][ T8055] mld_ifc_work+0x32/0x1f0 [ 7904.471254][ T8055] process_one_work+0x84d/0x18a0 [ 7904.471254][ T8055] worker_thread+0x587/0xd30 [ 7904.471254][ T8055] kthread+0x28a/0x350 [ 7904.471254][ T8055] ret_from_fork+0x31/0x70 [ 7904.471254][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7904.471254][ T8055] [ 7904.472912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7904.472912][ T8055] dst_init+0x84/0x4a0 [ 7904.472912][ T8055] dst_alloc+0x97/0x150 [ 7904.472912][ T8055] ip6_dst_alloc+0x23/0x90 [ 7904.472912][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7904.472912][ T8055] ip6_pol_route+0x56f/0x840 [ 7904.472912][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7904.472912][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7904.472912][ T8055] ipv6_rcv+0x1ad/0x810 [ 7904.472912][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7904.472912][ T8055] process_backlog+0x101/0x620 [ 7904.472912][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7904.472912][ T8055] net_rx_action+0x495/0xbe0 [ 7904.472912][ T8055] __do_softirq+0x1b5/0x7f6 [ 7904.472912][ T8055] [ 7904.474721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7904.474721][ T8055] netdev_get_by_index+0x5e/0x80 [ 7904.474721][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7904.474721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7904.474721][ T8055] ip6_route_add+0x1c/0x140 [ 7904.474721][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7904.474721][ T8055] addrconf_add_dev+0xe2/0x170 [ 7904.474721][ T8055] inet6_addr_add+0x12f/0xa40 [ 7904.474721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.474721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.474721][ T8055] netlink_rcv_skb+0x130/0x360 [ 7904.474721][ T8055] netlink_unicast+0x449/0x710 [ 7904.474721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7904.474721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7904.474721][ T8055] ___sys_sendmsg+0xee/0x170 [ 7904.474721][ T8055] __sys_sendmsg+0xcd/0x170 [ 7904.474721][ T8055] do_syscall_64+0xc6/0x1e0 [ 7904.474721][ T8055] [ 7904.476909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7904.476909][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7904.476909][ T8055] ipv6_find_idev+0x102/0x170 [ 7904.476909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.476909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.476909][ T8055] netlink_rcv_skb+0x130/0x360 [ 7904.476909][ T8055] netlink_unicast+0x449/0x710 [ 7904.476909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7904.476909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7904.476909][ T8055] ___sys_sendmsg+0xee/0x170 [ 7904.476909][ T8055] __sys_sendmsg+0xcd/0x170 [ 7904.476909][ T8055] do_syscall_64+0xc6/0x1e0 [ 7904.476909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.476909][ T8055] [ 7904.478614][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7904.478614][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7904.478614][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7904.478614][ T8055] ipv6_find_idev+0x102/0x170 [ 7904.478614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.478614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.478614][ T8055] netlink_rcv_skb+0x130/0x360 [ 7904.478614][ T8055] netlink_unicast+0x449/0x710 [ 7904.478614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7904.478614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7904.478614][ T8055] ___sys_sendmsg+0xee/0x170 [ 7904.478614][ T8055] __sys_sendmsg+0xcd/0x170 [ 7904.478614][ T8055] do_syscall_64+0xc6/0x1e0 [ 7904.478614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.478614][ T8055] [ 7904.480442][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7904.480726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7904.480726][ T8055] dst_init+0x84/0x4a0 [ 7904.480726][ T8055] dst_alloc+0x97/0x150 [ 7904.480726][ T8055] ip6_dst_alloc+0x23/0x90 [ 7904.480726][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7904.480726][ T8055] ip6_pol_route+0x56f/0x840 [ 7904.480726][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7904.480726][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7904.480726][ T8055] fib6_rule_lookup+0x182/0x630 [ 7904.480726][ T8055] ip6_route_output_flags+0x259/0x480 [ 7904.480726][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7904.480726][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7904.480726][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7904.480726][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7904.480726][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7904.480726][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7904.480726][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7904.480726][ T8055] [ 7904.483032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7904.483032][ T8055] dst_init+0x84/0x4a0 [ 7904.483032][ T8055] dst_alloc+0x97/0x150 [ 7904.483032][ T8055] ip6_dst_alloc+0x23/0x90 [ 7904.483032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7904.483032][ T8055] ip6_pol_route+0x56f/0x840 [ 7904.483032][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7904.483032][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7904.483032][ T8055] fib6_rule_lookup+0x182/0x630 [ 7904.483032][ T8055] ip6_route_output_flags+0x259/0x480 [ 7904.483032][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7904.483032][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7904.483032][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7904.483032][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7904.483032][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7904.483032][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7904.483032][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7904.483032][ T8055] [ 7904.485303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7904.485303][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7904.485303][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7904.485303][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7904.485303][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7904.485303][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7904.485303][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7904.485303][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.485303][ T8055] netlink_rcv_skb+0x130/0x360 [ 7904.485303][ T8055] netlink_unicast+0x449/0x710 [ 7904.485303][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7904.485303][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7904.485303][ T8055] ___sys_sendmsg+0xee/0x170 [ 7904.485303][ T8055] __sys_sendmsg+0xcd/0x170 [ 7904.485303][ T8055] do_syscall_64+0xc6/0x1e0 [ 7904.485303][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.485303][ T8055] [ 7904.487412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7904.487412][ T8055] netdev_get_by_index+0x5e/0x80 [ 7904.487412][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7904.487412][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7904.487412][ T8055] ip6_route_add+0x1c/0x140 [ 7904.487412][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7904.487412][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7904.487412][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.487412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.487412][ T8055] netlink_rcv_skb+0x130/0x360 [ 7904.487412][ T8055] netlink_unicast+0x449/0x710 [ 7904.487412][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7904.487412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7904.487412][ T8055] ___sys_sendmsg+0xee/0x170 [ 7904.487412][ T8055] __sys_sendmsg+0xcd/0x170 [ 7904.487412][ T8055] do_syscall_64+0xc6/0x1e0 [ 7904.487412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.487412][ T8055] [ 7904.489621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7904.489621][ T8055] netdev_get_by_index+0x5e/0x80 [ 7904.489621][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7904.489621][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7904.489621][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7904.489621][ T8055] ipv6_add_addr+0x411/0x2000 [ 7904.489621][ T8055] inet6_addr_add+0x30e/0xa40 [ 7904.489621][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.489621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.489621][ T8055] netlink_rcv_skb+0x130/0x360 [ 7904.489621][ T8055] netlink_unicast+0x449/0x710 [ 7904.489621][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7904.489621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7904.489621][ T8055] ___sys_sendmsg+0xee/0x170 [ 7904.489621][ T8055] __sys_sendmsg+0xcd/0x170 [ 7904.489621][ T8055] do_syscall_64+0xc6/0x1e0 [ 7904.489621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.489621][ T8055] [ 7904.492360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7904.492360][ T8055] netdev_get_by_index+0x5e/0x80 [ 7904.492360][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7904.492360][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7904.492360][ T8055] ip6_route_add+0x1c/0x140 [ 7904.492360][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7904.492360][ T8055] addrconf_add_dev+0xe2/0x170 [ 7904.492360][ T8055] inet6_addr_add+0x12f/0xa40 [ 7904.492360][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7904.492360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.492360][ T8055] netlink_rcv_skb+0x130/0x360 [ 7904.492360][ T8055] netlink_unicast+0x449/0x710 [ 7904.492360][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7904.492360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7904.492360][ T8055] ___sys_sendmsg+0xee/0x170 [ 7904.492360][ T8055] __sys_sendmsg+0xcd/0x170 [ 7904.492360][ T8055] do_syscall_64+0xc6/0x1e0 [ 7904.492360][ T8055] [ 7904.494900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7904.494900][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7904.494900][ T8055] ipv6_find_idev+0x102/0x170 [ 7904.494900][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.494900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.494900][ T8055] netlink_rcv_skb+0x130/0x360 [ 7904.494900][ T8055] netlink_unicast+0x449/0x710 [ 7904.494900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7904.494900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7904.494900][ T8055] ___sys_sendmsg+0xee/0x170 [ 7904.494900][ T8055] __sys_sendmsg+0xcd/0x170 [ 7904.494900][ T8055] do_syscall_64+0xc6/0x1e0 [ 7904.494900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.494900][ T8055] [ 7904.496603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7904.496603][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7904.496603][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7904.496603][ T8055] ipv6_find_idev+0x102/0x170 [ 7904.496603][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7904.496603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7904.496603][ T8055] netlink_rcv_skb+0x130/0x360 [ 7904.496603][ T8055] netlink_unicast+0x449/0x710 [ 7904.496603][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7904.496603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7904.496603][ T8055] ___sys_sendmsg+0xee/0x170 [ 7904.496603][ T8055] __sys_sendmsg+0xcd/0x170 [ 7904.496603][ T8055] do_syscall_64+0xc6/0x1e0 [ 7904.496603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7904.496603][ T8055] [ 7914.222907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7914.223249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7914.223249][ T10] netdev_get_by_index+0x5e/0x80 [ 7914.223249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7914.223249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7914.223249][ T10] ip6_route_add+0x1c/0x140 [ 7914.223249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7914.223249][ T10] inet6_addr_add+0x4f8/0xa40 [ 7914.223249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.223249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.223249][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.223249][ T10] netlink_unicast+0x449/0x710 [ 7914.223249][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.223249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.223249][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.223249][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.223249][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.223249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.223249][ T10] [ 7914.225233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7914.225233][ T10] netdev_get_by_index+0x5e/0x80 [ 7914.225233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7914.225233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7914.225233][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7914.225233][ T10] ipv6_add_addr+0x411/0x2000 [ 7914.225233][ T10] inet6_addr_add+0x30e/0xa40 [ 7914.225233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.225233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.225233][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.225233][ T10] netlink_unicast+0x449/0x710 [ 7914.225233][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.225233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.225233][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.225233][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.225233][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.225233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.225233][ T10] [ 7914.227198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7914.227198][ T10] netdev_get_by_index+0x5e/0x80 [ 7914.227198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7914.227198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7914.227198][ T10] ip6_route_add+0x1c/0x140 [ 7914.227198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7914.227198][ T10] addrconf_add_dev+0xe2/0x170 [ 7914.227198][ T10] inet6_addr_add+0x12f/0xa40 [ 7914.227198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.227198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.227198][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.227198][ T10] netlink_unicast+0x449/0x710 [ 7914.227198][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.227198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.227198][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.227198][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.227198][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.227198][ T10] [ 7914.229134][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7914.229134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7914.229134][ T10] ipv6_find_idev+0x102/0x170 [ 7914.229134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.229134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.229134][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.229134][ T10] netlink_unicast+0x449/0x710 [ 7914.229134][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.229134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.229134][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.229134][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.229134][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.229134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.229134][ T10] [ 7914.230642][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7914.230642][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7914.230642][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7914.230642][ T10] ipv6_find_idev+0x102/0x170 [ 7914.230642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.230642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.230642][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.230642][ T10] netlink_unicast+0x449/0x710 [ 7914.230642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.230642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.230642][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.230642][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.230642][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.230642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.230642][ T10] [ 7914.232316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7914.232560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7914.232560][ T10] netdev_get_by_index+0x5e/0x80 [ 7914.232560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7914.232560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7914.232560][ T10] ip6_route_add+0x1c/0x140 [ 7914.232560][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7914.232560][ T10] inet6_addr_add+0x4f8/0xa40 [ 7914.232560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.232560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.232560][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.232560][ T10] netlink_unicast+0x449/0x710 [ 7914.232560][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.232560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.232560][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.232560][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.232560][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.232560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.232560][ T10] [ 7914.234526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7914.234526][ T10] netdev_get_by_index+0x5e/0x80 [ 7914.234526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7914.234526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7914.234526][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7914.234526][ T10] ipv6_add_addr+0x411/0x2000 [ 7914.234526][ T10] inet6_addr_add+0x30e/0xa40 [ 7914.234526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.234526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.234526][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.234526][ T10] netlink_unicast+0x449/0x710 [ 7914.234526][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.234526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.234526][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.234526][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.234526][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.234526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.234526][ T10] [ 7914.236499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7914.236499][ T10] netdev_get_by_index+0x5e/0x80 [ 7914.236499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7914.236499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7914.236499][ T10] ip6_route_add+0x1c/0x140 [ 7914.236499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7914.236499][ T10] addrconf_add_dev+0xe2/0x170 [ 7914.236499][ T10] inet6_addr_add+0x12f/0xa40 [ 7914.236499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.236499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.236499][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.236499][ T10] netlink_unicast+0x449/0x710 [ 7914.236499][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.236499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.236499][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.236499][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.236499][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.236499][ T10] [ 7914.238434][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7914.238434][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7914.238434][ T10] ipv6_find_idev+0x102/0x170 [ 7914.238434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.238434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.238434][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.238434][ T10] netlink_unicast+0x449/0x710 [ 7914.238434][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.238434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.238434][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.238434][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.238434][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.238434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.238434][ T10] [ 7914.239946][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7914.239946][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7914.239946][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7914.239946][ T10] ipv6_find_idev+0x102/0x170 [ 7914.239946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.239946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.239946][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.239946][ T10] netlink_unicast+0x449/0x710 [ 7914.239946][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.239946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.239946][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.239946][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.239946][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.239946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.239946][ T10] [ 7914.241621][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7914.241891][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7914.241891][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7914.241891][ T10] register_netdevice+0x4d3/0x1690 [ 7914.241891][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7914.241891][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7914.241891][ T10] rtnl_newlink_create+0x341/0x850 [ 7914.241891][ T10] __rtnl_newlink+0xac9/0xd80 [ 7914.241891][ T10] rtnl_newlink+0x63/0xa0 [ 7914.241891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.241891][ T10] netlink_rcv_skb+0x130/0x360 [ 7914.241891][ T10] netlink_unicast+0x449/0x710 [ 7914.241891][ T10] netlink_sendmsg+0x723/0xbe0 [ 7914.241891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7914.241891][ T10] ___sys_sendmsg+0xee/0x170 [ 7914.241891][ T10] __sys_sendmsg+0xcd/0x170 [ 7914.241891][ T10] do_syscall_64+0xc6/0x1e0 [ 7914.241891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.241891][ T10] [ 7914.243898][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7914.244140][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7914.244140][ T10] dst_init+0x84/0x4a0 [ 7914.244140][ T10] dst_alloc+0x97/0x150 [ 7914.244140][ T10] ip6_dst_alloc+0x23/0x90 [ 7914.244140][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7914.244140][ T10] ip6_pol_route+0x56f/0x840 [ 7914.244140][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7914.244140][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7914.244140][ T10] fib6_rule_lookup+0x182/0x630 [ 7914.244140][ T10] ip6_route_output_flags+0x259/0x480 [ 7914.244140][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7914.244140][ T10] icmp6_send+0x13dd/0x1b70 [ 7914.244140][ T10] ip6_link_failure+0x30/0x430 [ 7914.244140][ T10] ndisc_error_report+0x96/0x160 [ 7914.244140][ T10] neigh_invalidate+0x206/0x510 [ 7914.244140][ T10] neigh_timer_handler+0x984/0xf10 [ 7914.244140][ T10] call_timer_fn+0x170/0x430 [ 7914.244140][ T10] [ 7914.734801][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7914.735188][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7914.735188][ T8055] ___neigh_create+0x14b/0xf60 [ 7914.735188][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7914.735188][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7914.735188][ T8055] ip6_output+0x1f3/0x770 [ 7914.735188][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7914.735188][ T8055] mld_sendpack+0x62d/0xbc0 [ 7914.735188][ T8055] mld_ifc_work+0x32/0x1f0 [ 7914.735188][ T8055] process_one_work+0x84d/0x18a0 [ 7914.735188][ T8055] worker_thread+0x587/0xd30 [ 7914.735188][ T8055] kthread+0x28a/0x350 [ 7914.735188][ T8055] ret_from_fork+0x31/0x70 [ 7914.735188][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7914.735188][ T8055] [ 7914.736892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7914.736892][ T8055] dst_init+0x84/0x4a0 [ 7914.736892][ T8055] dst_alloc+0x97/0x150 [ 7914.736892][ T8055] ip6_dst_alloc+0x23/0x90 [ 7914.736892][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7914.736892][ T8055] ip6_pol_route+0x56f/0x840 [ 7914.736892][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7914.736892][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7914.736892][ T8055] ipv6_rcv+0x1ad/0x810 [ 7914.736892][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7914.736892][ T8055] process_backlog+0x101/0x620 [ 7914.736892][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7914.736892][ T8055] net_rx_action+0x495/0xbe0 [ 7914.736892][ T8055] __do_softirq+0x1b5/0x7f6 [ 7914.736892][ T8055] [ 7914.738747][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7914.738747][ T8055] netdev_get_by_index+0x5e/0x80 [ 7914.738747][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7914.738747][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7914.738747][ T8055] ip6_route_add+0x1c/0x140 [ 7914.738747][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7914.738747][ T8055] addrconf_add_dev+0xe2/0x170 [ 7914.738747][ T8055] inet6_addr_add+0x12f/0xa40 [ 7914.738747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.738747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.738747][ T8055] netlink_rcv_skb+0x130/0x360 [ 7914.738747][ T8055] netlink_unicast+0x449/0x710 [ 7914.738747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7914.738747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7914.738747][ T8055] ___sys_sendmsg+0xee/0x170 [ 7914.738747][ T8055] __sys_sendmsg+0xcd/0x170 [ 7914.738747][ T8055] do_syscall_64+0xc6/0x1e0 [ 7914.738747][ T8055] [ 7914.740967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7914.740967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7914.740967][ T8055] ipv6_find_idev+0x102/0x170 [ 7914.740967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.740967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.740967][ T8055] netlink_rcv_skb+0x130/0x360 [ 7914.740967][ T8055] netlink_unicast+0x449/0x710 [ 7914.740967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7914.740967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7914.740967][ T8055] ___sys_sendmsg+0xee/0x170 [ 7914.740967][ T8055] __sys_sendmsg+0xcd/0x170 [ 7914.740967][ T8055] do_syscall_64+0xc6/0x1e0 [ 7914.740967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.740967][ T8055] [ 7914.742707][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7914.742707][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7914.742707][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7914.742707][ T8055] ipv6_find_idev+0x102/0x170 [ 7914.742707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.742707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.742707][ T8055] netlink_rcv_skb+0x130/0x360 [ 7914.742707][ T8055] netlink_unicast+0x449/0x710 [ 7914.742707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7914.742707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7914.742707][ T8055] ___sys_sendmsg+0xee/0x170 [ 7914.742707][ T8055] __sys_sendmsg+0xcd/0x170 [ 7914.742707][ T8055] do_syscall_64+0xc6/0x1e0 [ 7914.742707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.742707][ T8055] [ 7914.744579][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7914.744881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7914.744881][ T8055] dst_init+0x84/0x4a0 [ 7914.744881][ T8055] dst_alloc+0x97/0x150 [ 7914.744881][ T8055] ip6_dst_alloc+0x23/0x90 [ 7914.744881][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7914.744881][ T8055] ip6_pol_route+0x56f/0x840 [ 7914.744881][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7914.744881][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7914.744881][ T8055] fib6_rule_lookup+0x182/0x630 [ 7914.744881][ T8055] ip6_route_output_flags+0x259/0x480 [ 7914.744881][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7914.744881][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7914.744881][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7914.744881][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7914.744881][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7914.744881][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7914.744881][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7914.744881][ T8055] [ 7914.747211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7914.747211][ T8055] dst_init+0x84/0x4a0 [ 7914.747211][ T8055] dst_alloc+0x97/0x150 [ 7914.747211][ T8055] ip6_dst_alloc+0x23/0x90 [ 7914.747211][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7914.747211][ T8055] ip6_pol_route+0x56f/0x840 [ 7914.747211][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7914.747211][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7914.747211][ T8055] fib6_rule_lookup+0x182/0x630 [ 7914.747211][ T8055] ip6_route_output_flags+0x259/0x480 [ 7914.747211][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7914.747211][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7914.747211][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7914.747211][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7914.747211][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7914.747211][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7914.747211][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7914.747211][ T8055] [ 7914.749545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7914.749545][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7914.749545][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7914.749545][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7914.749545][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7914.749545][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7914.749545][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7914.749545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.749545][ T8055] netlink_rcv_skb+0x130/0x360 [ 7914.749545][ T8055] netlink_unicast+0x449/0x710 [ 7914.749545][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7914.749545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7914.749545][ T8055] ___sys_sendmsg+0xee/0x170 [ 7914.749545][ T8055] __sys_sendmsg+0xcd/0x170 [ 7914.749545][ T8055] do_syscall_64+0xc6/0x1e0 [ 7914.749545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.749545][ T8055] [ 7914.751705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7914.751705][ T8055] netdev_get_by_index+0x5e/0x80 [ 7914.751705][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7914.751705][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7914.751705][ T8055] ip6_route_add+0x1c/0x140 [ 7914.751705][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7914.751705][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7914.751705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.751705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.751705][ T8055] netlink_rcv_skb+0x130/0x360 [ 7914.751705][ T8055] netlink_unicast+0x449/0x710 [ 7914.751705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7914.751705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7914.751705][ T8055] ___sys_sendmsg+0xee/0x170 [ 7914.751705][ T8055] __sys_sendmsg+0xcd/0x170 [ 7914.751705][ T8055] do_syscall_64+0xc6/0x1e0 [ 7914.751705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.751705][ T8055] [ 7914.753952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7914.753952][ T8055] netdev_get_by_index+0x5e/0x80 [ 7914.753952][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7914.753952][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7914.753952][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7914.753952][ T8055] ipv6_add_addr+0x411/0x2000 [ 7914.753952][ T8055] inet6_addr_add+0x30e/0xa40 [ 7914.753952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.753952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.753952][ T8055] netlink_rcv_skb+0x130/0x360 [ 7914.753952][ T8055] netlink_unicast+0x449/0x710 [ 7914.753952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7914.753952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7914.753952][ T8055] ___sys_sendmsg+0xee/0x170 [ 7914.753952][ T8055] __sys_sendmsg+0xcd/0x170 [ 7914.753952][ T8055] do_syscall_64+0xc6/0x1e0 [ 7914.753952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.753952][ T8055] [ 7914.756350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7914.756350][ T8055] netdev_get_by_index+0x5e/0x80 [ 7914.756350][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7914.756350][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7914.756350][ T8055] ip6_route_add+0x1c/0x140 [ 7914.756350][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7914.756350][ T8055] addrconf_add_dev+0xe2/0x170 [ 7914.756350][ T8055] inet6_addr_add+0x12f/0xa40 [ 7914.756350][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.756350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.756350][ T8055] netlink_rcv_skb+0x130/0x360 [ 7914.756350][ T8055] netlink_unicast+0x449/0x710 [ 7914.756350][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7914.756350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7914.756350][ T8055] ___sys_sendmsg+0xee/0x170 [ 7914.756350][ T8055] __sys_sendmsg+0xcd/0x170 [ 7914.756350][ T8055] do_syscall_64+0xc6/0x1e0 [ 7914.756350][ T8055] [ 7914.758561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7914.758561][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7914.758561][ T8055] ipv6_find_idev+0x102/0x170 [ 7914.758561][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.758561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.758561][ T8055] netlink_rcv_skb+0x130/0x360 [ 7914.758561][ T8055] netlink_unicast+0x449/0x710 [ 7914.758561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7914.758561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7914.758561][ T8055] ___sys_sendmsg+0xee/0x170 [ 7914.758561][ T8055] __sys_sendmsg+0xcd/0x170 [ 7914.758561][ T8055] do_syscall_64+0xc6/0x1e0 [ 7914.758561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.758561][ T8055] [ 7914.760276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7914.760276][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7914.760276][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7914.760276][ T8055] ipv6_find_idev+0x102/0x170 [ 7914.760276][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.760276][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.760276][ T8055] netlink_rcv_skb+0x130/0x360 [ 7914.760276][ T8055] netlink_unicast+0x449/0x710 [ 7914.760276][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7914.760276][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7914.760276][ T8055] ___sys_sendmsg+0xee/0x170 [ 7914.760276][ T8055] __sys_sendmsg+0xcd/0x170 [ 7914.760276][ T8055] do_syscall_64+0xc6/0x1e0 [ 7914.760276][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.760276][ T8055] [ 7924.486910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7924.487264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7924.487264][ T10] netdev_get_by_index+0x5e/0x80 [ 7924.487264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7924.487264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7924.487264][ T10] ip6_route_add+0x1c/0x140 [ 7924.487264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7924.487264][ T10] inet6_addr_add+0x4f8/0xa40 [ 7924.487264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.487264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.487264][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.487264][ T10] netlink_unicast+0x449/0x710 [ 7924.487264][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.487264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.487264][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.487264][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.487264][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.487264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.487264][ T10] [ 7924.489243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7924.489243][ T10] netdev_get_by_index+0x5e/0x80 [ 7924.489243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7924.489243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7924.489243][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7924.489243][ T10] ipv6_add_addr+0x411/0x2000 [ 7924.489243][ T10] inet6_addr_add+0x30e/0xa40 [ 7924.489243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.489243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.489243][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.489243][ T10] netlink_unicast+0x449/0x710 [ 7924.489243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.489243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.489243][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.489243][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.489243][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.489243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.489243][ T10] [ 7924.491234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7924.491234][ T10] netdev_get_by_index+0x5e/0x80 [ 7924.491234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7924.491234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7924.491234][ T10] ip6_route_add+0x1c/0x140 [ 7924.491234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7924.491234][ T10] addrconf_add_dev+0xe2/0x170 [ 7924.491234][ T10] inet6_addr_add+0x12f/0xa40 [ 7924.491234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.491234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.491234][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.491234][ T10] netlink_unicast+0x449/0x710 [ 7924.491234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.491234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.491234][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.491234][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.491234][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.491234][ T10] [ 7924.493157][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7924.493157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7924.493157][ T10] ipv6_find_idev+0x102/0x170 [ 7924.493157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.493157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.493157][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.493157][ T10] netlink_unicast+0x449/0x710 [ 7924.493157][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.493157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.493157][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.493157][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.493157][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.493157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.493157][ T10] [ 7924.494669][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7924.494669][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7924.494669][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7924.494669][ T10] ipv6_find_idev+0x102/0x170 [ 7924.494669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.494669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.494669][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.494669][ T10] netlink_unicast+0x449/0x710 [ 7924.494669][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.494669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.494669][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.494669][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.494669][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.494669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.494669][ T10] [ 7924.496328][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7924.496594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7924.496594][ T10] netdev_get_by_index+0x5e/0x80 [ 7924.496594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7924.496594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7924.496594][ T10] ip6_route_add+0x1c/0x140 [ 7924.496594][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7924.496594][ T10] inet6_addr_add+0x4f8/0xa40 [ 7924.496594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.496594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.496594][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.496594][ T10] netlink_unicast+0x449/0x710 [ 7924.496594][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.496594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.496594][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.496594][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.496594][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.496594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.496594][ T10] [ 7924.498561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7924.498561][ T10] netdev_get_by_index+0x5e/0x80 [ 7924.498561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7924.498561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7924.498561][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7924.498561][ T10] ipv6_add_addr+0x411/0x2000 [ 7924.498561][ T10] inet6_addr_add+0x30e/0xa40 [ 7924.498561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.498561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.498561][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.498561][ T10] netlink_unicast+0x449/0x710 [ 7924.498561][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.498561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.498561][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.498561][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.498561][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.498561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.498561][ T10] [ 7924.500521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7924.500521][ T10] netdev_get_by_index+0x5e/0x80 [ 7924.500521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7924.500521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7924.500521][ T10] ip6_route_add+0x1c/0x140 [ 7924.500521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7924.500521][ T10] addrconf_add_dev+0xe2/0x170 [ 7924.500521][ T10] inet6_addr_add+0x12f/0xa40 [ 7924.500521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.500521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.500521][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.500521][ T10] netlink_unicast+0x449/0x710 [ 7924.500521][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.500521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.500521][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.500521][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.500521][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.500521][ T10] [ 7924.502461][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7924.502461][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7924.502461][ T10] ipv6_find_idev+0x102/0x170 [ 7924.502461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.502461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.502461][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.502461][ T10] netlink_unicast+0x449/0x710 [ 7924.502461][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.502461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.502461][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.502461][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.502461][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.502461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.502461][ T10] [ 7924.503973][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7924.503973][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7924.503973][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7924.503973][ T10] ipv6_find_idev+0x102/0x170 [ 7924.503973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.503973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.503973][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.503973][ T10] netlink_unicast+0x449/0x710 [ 7924.503973][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.503973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.503973][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.503973][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.503973][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.503973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.503973][ T10] [ 7924.505623][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7924.505878][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7924.505878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7924.505878][ T10] register_netdevice+0x4d3/0x1690 [ 7924.505878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7924.505878][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7924.505878][ T10] rtnl_newlink_create+0x341/0x850 [ 7924.505878][ T10] __rtnl_newlink+0xac9/0xd80 [ 7924.505878][ T10] rtnl_newlink+0x63/0xa0 [ 7924.505878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.505878][ T10] netlink_rcv_skb+0x130/0x360 [ 7924.505878][ T10] netlink_unicast+0x449/0x710 [ 7924.505878][ T10] netlink_sendmsg+0x723/0xbe0 [ 7924.505878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7924.505878][ T10] ___sys_sendmsg+0xee/0x170 [ 7924.505878][ T10] __sys_sendmsg+0xcd/0x170 [ 7924.505878][ T10] do_syscall_64+0xc6/0x1e0 [ 7924.505878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.505878][ T10] [ 7924.507875][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7924.508113][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7924.508113][ T10] dst_init+0x84/0x4a0 [ 7924.508113][ T10] dst_alloc+0x97/0x150 [ 7924.508113][ T10] ip6_dst_alloc+0x23/0x90 [ 7924.508113][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7924.508113][ T10] ip6_pol_route+0x56f/0x840 [ 7924.508113][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7924.508113][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7924.508113][ T10] fib6_rule_lookup+0x182/0x630 [ 7924.508113][ T10] ip6_route_output_flags+0x259/0x480 [ 7924.508113][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7924.508113][ T10] icmp6_send+0x13dd/0x1b70 [ 7924.508113][ T10] ip6_link_failure+0x30/0x430 [ 7924.508113][ T10] ndisc_error_report+0x96/0x160 [ 7924.508113][ T10] neigh_invalidate+0x206/0x510 [ 7924.508113][ T10] neigh_timer_handler+0x984/0xf10 [ 7924.508113][ T10] call_timer_fn+0x170/0x430 [ 7924.508113][ T10] [ 7924.998802][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7924.999153][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7924.999153][ T8055] ___neigh_create+0x14b/0xf60 [ 7924.999153][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7924.999153][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7924.999153][ T8055] ip6_output+0x1f3/0x770 [ 7924.999153][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7924.999153][ T8055] mld_sendpack+0x62d/0xbc0 [ 7924.999153][ T8055] mld_ifc_work+0x32/0x1f0 [ 7924.999153][ T8055] process_one_work+0x84d/0x18a0 [ 7924.999153][ T8055] worker_thread+0x587/0xd30 [ 7924.999153][ T8055] kthread+0x28a/0x350 [ 7924.999153][ T8055] ret_from_fork+0x31/0x70 [ 7924.999153][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7924.999153][ T8055] [ 7925.000864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7925.000864][ T8055] dst_init+0x84/0x4a0 [ 7925.000864][ T8055] dst_alloc+0x97/0x150 [ 7925.000864][ T8055] ip6_dst_alloc+0x23/0x90 [ 7925.000864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7925.000864][ T8055] ip6_pol_route+0x56f/0x840 [ 7925.000864][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7925.000864][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7925.000864][ T8055] ipv6_rcv+0x1ad/0x810 [ 7925.000864][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7925.000864][ T8055] process_backlog+0x101/0x620 [ 7925.000864][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7925.000864][ T8055] net_rx_action+0x495/0xbe0 [ 7925.000864][ T8055] __do_softirq+0x1b5/0x7f6 [ 7925.000864][ T8055] [ 7925.002699][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7925.002699][ T8055] netdev_get_by_index+0x5e/0x80 [ 7925.002699][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7925.002699][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7925.002699][ T8055] ip6_route_add+0x1c/0x140 [ 7925.002699][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7925.002699][ T8055] addrconf_add_dev+0xe2/0x170 [ 7925.002699][ T8055] inet6_addr_add+0x12f/0xa40 [ 7925.002699][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7925.002699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.002699][ T8055] netlink_rcv_skb+0x130/0x360 [ 7925.002699][ T8055] netlink_unicast+0x449/0x710 [ 7925.002699][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7925.002699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7925.002699][ T8055] ___sys_sendmsg+0xee/0x170 [ 7925.002699][ T8055] __sys_sendmsg+0xcd/0x170 [ 7925.002699][ T8055] do_syscall_64+0xc6/0x1e0 [ 7925.002699][ T8055] [ 7925.004894][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7925.004894][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7925.004894][ T8055] ipv6_find_idev+0x102/0x170 [ 7925.004894][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7925.004894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.004894][ T8055] netlink_rcv_skb+0x130/0x360 [ 7925.004894][ T8055] netlink_unicast+0x449/0x710 [ 7925.004894][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7925.004894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7925.004894][ T8055] ___sys_sendmsg+0xee/0x170 [ 7925.004894][ T8055] __sys_sendmsg+0xcd/0x170 [ 7925.004894][ T8055] do_syscall_64+0xc6/0x1e0 [ 7925.004894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.004894][ T8055] [ 7925.006613][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7925.006613][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7925.006613][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7925.006613][ T8055] ipv6_find_idev+0x102/0x170 [ 7925.006613][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7925.006613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.006613][ T8055] netlink_rcv_skb+0x130/0x360 [ 7925.006613][ T8055] netlink_unicast+0x449/0x710 [ 7925.006613][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7925.006613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7925.006613][ T8055] ___sys_sendmsg+0xee/0x170 [ 7925.006613][ T8055] __sys_sendmsg+0xcd/0x170 [ 7925.006613][ T8055] do_syscall_64+0xc6/0x1e0 [ 7925.006613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.006613][ T8055] [ 7925.008468][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7925.008768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7925.008768][ T8055] dst_init+0x84/0x4a0 [ 7925.008768][ T8055] dst_alloc+0x97/0x150 [ 7925.008768][ T8055] ip6_dst_alloc+0x23/0x90 [ 7925.008768][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7925.008768][ T8055] ip6_pol_route+0x56f/0x840 [ 7925.008768][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7925.008768][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7925.008768][ T8055] fib6_rule_lookup+0x182/0x630 [ 7925.008768][ T8055] ip6_route_output_flags+0x259/0x480 [ 7925.008768][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7925.008768][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7925.008768][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7925.008768][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7925.008768][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7925.008768][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7925.008768][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7925.008768][ T8055] [ 7925.011095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7925.011095][ T8055] dst_init+0x84/0x4a0 [ 7925.011095][ T8055] dst_alloc+0x97/0x150 [ 7925.011095][ T8055] ip6_dst_alloc+0x23/0x90 [ 7925.011095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7925.011095][ T8055] ip6_pol_route+0x56f/0x840 [ 7925.011095][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7925.011095][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7925.011095][ T8055] fib6_rule_lookup+0x182/0x630 [ 7925.011095][ T8055] ip6_route_output_flags+0x259/0x480 [ 7925.011095][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7925.011095][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7925.011095][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7925.011095][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7925.011095][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7925.011095][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7925.011095][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7925.011095][ T8055] [ 7925.013395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7925.013395][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7925.013395][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7925.013395][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7925.013395][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7925.013395][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7925.013395][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7925.013395][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.013395][ T8055] netlink_rcv_skb+0x130/0x360 [ 7925.013395][ T8055] netlink_unicast+0x449/0x710 [ 7925.013395][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7925.013395][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7925.013395][ T8055] ___sys_sendmsg+0xee/0x170 [ 7925.013395][ T8055] __sys_sendmsg+0xcd/0x170 [ 7925.013395][ T8055] do_syscall_64+0xc6/0x1e0 [ 7925.013395][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.013395][ T8055] [ 7925.015532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7925.015532][ T8055] netdev_get_by_index+0x5e/0x80 [ 7925.015532][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7925.015532][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7925.015532][ T8055] ip6_route_add+0x1c/0x140 [ 7925.015532][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7925.015532][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7925.015532][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7925.015532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.015532][ T8055] netlink_rcv_skb+0x130/0x360 [ 7925.015532][ T8055] netlink_unicast+0x449/0x710 [ 7925.015532][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7925.015532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7925.015532][ T8055] ___sys_sendmsg+0xee/0x170 [ 7925.015532][ T8055] __sys_sendmsg+0xcd/0x170 [ 7925.015532][ T8055] do_syscall_64+0xc6/0x1e0 [ 7925.015532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.015532][ T8055] [ 7925.017764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7925.017764][ T8055] netdev_get_by_index+0x5e/0x80 [ 7925.017764][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7925.017764][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7925.017764][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7925.017764][ T8055] ipv6_add_addr+0x411/0x2000 [ 7925.017764][ T8055] inet6_addr_add+0x30e/0xa40 [ 7925.017764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7925.017764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.017764][ T8055] netlink_rcv_skb+0x130/0x360 [ 7925.017764][ T8055] netlink_unicast+0x449/0x710 [ 7925.017764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7925.017764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7925.017764][ T8055] ___sys_sendmsg+0xee/0x170 [ 7925.017764][ T8055] __sys_sendmsg+0xcd/0x170 [ 7925.017764][ T8055] do_syscall_64+0xc6/0x1e0 [ 7925.017764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.017764][ T8055] [ 7925.019996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7925.019996][ T8055] netdev_get_by_index+0x5e/0x80 [ 7925.019996][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7925.019996][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7925.019996][ T8055] ip6_route_add+0x1c/0x140 [ 7925.019996][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7925.019996][ T8055] addrconf_add_dev+0xe2/0x170 [ 7925.019996][ T8055] inet6_addr_add+0x12f/0xa40 [ 7925.019996][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7925.019996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.019996][ T8055] netlink_rcv_skb+0x130/0x360 [ 7925.019996][ T8055] netlink_unicast+0x449/0x710 [ 7925.019996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7925.019996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7925.019996][ T8055] ___sys_sendmsg+0xee/0x170 [ 7925.019996][ T8055] __sys_sendmsg+0xcd/0x170 [ 7925.019996][ T8055] do_syscall_64+0xc6/0x1e0 [ 7925.019996][ T8055] [ 7925.022208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7925.022208][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7925.022208][ T8055] ipv6_find_idev+0x102/0x170 [ 7925.022208][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7925.022208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.022208][ T8055] netlink_rcv_skb+0x130/0x360 [ 7925.022208][ T8055] netlink_unicast+0x449/0x710 [ 7925.022208][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7925.022208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7925.022208][ T8055] ___sys_sendmsg+0xee/0x170 [ 7925.022208][ T8055] __sys_sendmsg+0xcd/0x170 [ 7925.022208][ T8055] do_syscall_64+0xc6/0x1e0 [ 7925.022208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.022208][ T8055] [ 7925.023929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7925.023929][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7925.023929][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7925.023929][ T8055] ipv6_find_idev+0x102/0x170 [ 7925.023929][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7925.023929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7925.023929][ T8055] netlink_rcv_skb+0x130/0x360 [ 7925.023929][ T8055] netlink_unicast+0x449/0x710 [ 7925.023929][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7925.023929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7925.023929][ T8055] ___sys_sendmsg+0xee/0x170 [ 7925.023929][ T8055] __sys_sendmsg+0xcd/0x170 [ 7925.023929][ T8055] do_syscall_64+0xc6/0x1e0 [ 7925.023929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7925.023929][ T8055] [ 7934.758899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7934.759305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7934.759305][ T10] netdev_get_by_index+0x5e/0x80 [ 7934.759305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7934.759305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7934.759305][ T10] ip6_route_add+0x1c/0x140 [ 7934.759305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7934.759305][ T10] inet6_addr_add+0x4f8/0xa40 [ 7934.759305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.759305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.759305][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.759305][ T10] netlink_unicast+0x449/0x710 [ 7934.759305][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.759305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.759305][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.759305][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.759305][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.759305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.759305][ T10] [ 7934.761306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7934.761306][ T10] netdev_get_by_index+0x5e/0x80 [ 7934.761306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7934.761306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7934.761306][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7934.761306][ T10] ipv6_add_addr+0x411/0x2000 [ 7934.761306][ T10] inet6_addr_add+0x30e/0xa40 [ 7934.761306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.761306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.761306][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.761306][ T10] netlink_unicast+0x449/0x710 [ 7934.761306][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.761306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.761306][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.761306][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.761306][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.761306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.761306][ T10] [ 7934.763264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7934.763264][ T10] netdev_get_by_index+0x5e/0x80 [ 7934.763264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7934.763264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7934.763264][ T10] ip6_route_add+0x1c/0x140 [ 7934.763264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7934.763264][ T10] addrconf_add_dev+0xe2/0x170 [ 7934.763264][ T10] inet6_addr_add+0x12f/0xa40 [ 7934.763264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.763264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.763264][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.763264][ T10] netlink_unicast+0x449/0x710 [ 7934.763264][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.763264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.763264][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.763264][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.763264][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.763264][ T10] [ 7934.765188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7934.765188][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7934.765188][ T10] ipv6_find_idev+0x102/0x170 [ 7934.765188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.765188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.765188][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.765188][ T10] netlink_unicast+0x449/0x710 [ 7934.765188][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.765188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.765188][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.765188][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.765188][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.765188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.765188][ T10] [ 7934.766694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7934.766694][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7934.766694][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7934.766694][ T10] ipv6_find_idev+0x102/0x170 [ 7934.766694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.766694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.766694][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.766694][ T10] netlink_unicast+0x449/0x710 [ 7934.766694][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.766694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.766694][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.766694][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.766694][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.766694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.766694][ T10] [ 7934.768348][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7934.768584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7934.768584][ T10] netdev_get_by_index+0x5e/0x80 [ 7934.768584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7934.768584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7934.768584][ T10] ip6_route_add+0x1c/0x140 [ 7934.768584][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7934.768584][ T10] inet6_addr_add+0x4f8/0xa40 [ 7934.768584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.768584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.768584][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.768584][ T10] netlink_unicast+0x449/0x710 [ 7934.768584][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.768584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.768584][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.768584][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.768584][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.768584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.768584][ T10] [ 7934.770542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7934.770542][ T10] netdev_get_by_index+0x5e/0x80 [ 7934.770542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7934.770542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7934.770542][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7934.770542][ T10] ipv6_add_addr+0x411/0x2000 [ 7934.770542][ T10] inet6_addr_add+0x30e/0xa40 [ 7934.770542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.770542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.770542][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.770542][ T10] netlink_unicast+0x449/0x710 [ 7934.770542][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.770542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.770542][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.770542][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.770542][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.770542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.770542][ T10] [ 7934.772509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7934.772509][ T10] netdev_get_by_index+0x5e/0x80 [ 7934.772509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7934.772509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7934.772509][ T10] ip6_route_add+0x1c/0x140 [ 7934.772509][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7934.772509][ T10] addrconf_add_dev+0xe2/0x170 [ 7934.772509][ T10] inet6_addr_add+0x12f/0xa40 [ 7934.772509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.772509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.772509][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.772509][ T10] netlink_unicast+0x449/0x710 [ 7934.772509][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.772509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.772509][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.772509][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.772509][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.772509][ T10] [ 7934.774432][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7934.774432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7934.774432][ T10] ipv6_find_idev+0x102/0x170 [ 7934.774432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.774432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.774432][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.774432][ T10] netlink_unicast+0x449/0x710 [ 7934.774432][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.774432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.774432][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.774432][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.774432][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.774432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.774432][ T10] [ 7934.775940][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7934.775940][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7934.775940][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7934.775940][ T10] ipv6_find_idev+0x102/0x170 [ 7934.775940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.775940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.775940][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.775940][ T10] netlink_unicast+0x449/0x710 [ 7934.775940][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.775940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.775940][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.775940][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.775940][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.775940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.775940][ T10] [ 7934.777592][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7934.777856][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7934.777856][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7934.777856][ T10] register_netdevice+0x4d3/0x1690 [ 7934.777856][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7934.777856][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7934.777856][ T10] rtnl_newlink_create+0x341/0x850 [ 7934.777856][ T10] __rtnl_newlink+0xac9/0xd80 [ 7934.777856][ T10] rtnl_newlink+0x63/0xa0 [ 7934.777856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.777856][ T10] netlink_rcv_skb+0x130/0x360 [ 7934.777856][ T10] netlink_unicast+0x449/0x710 [ 7934.777856][ T10] netlink_sendmsg+0x723/0xbe0 [ 7934.777856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7934.777856][ T10] ___sys_sendmsg+0xee/0x170 [ 7934.777856][ T10] __sys_sendmsg+0xcd/0x170 [ 7934.777856][ T10] do_syscall_64+0xc6/0x1e0 [ 7934.777856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.777856][ T10] [ 7934.779853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7934.780092][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7934.780092][ T10] dst_init+0x84/0x4a0 [ 7934.780092][ T10] dst_alloc+0x97/0x150 [ 7934.780092][ T10] ip6_dst_alloc+0x23/0x90 [ 7934.780092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7934.780092][ T10] ip6_pol_route+0x56f/0x840 [ 7934.780092][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7934.780092][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7934.780092][ T10] fib6_rule_lookup+0x182/0x630 [ 7934.780092][ T10] ip6_route_output_flags+0x259/0x480 [ 7934.780092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7934.780092][ T10] icmp6_send+0x13dd/0x1b70 [ 7934.780092][ T10] ip6_link_failure+0x30/0x430 [ 7934.780092][ T10] ndisc_error_report+0x96/0x160 [ 7934.780092][ T10] neigh_invalidate+0x206/0x510 [ 7934.780092][ T10] neigh_timer_handler+0x984/0xf10 [ 7934.780092][ T10] call_timer_fn+0x170/0x430 [ 7934.780092][ T10] [ 7935.270824][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7935.271212][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7935.271212][ T8055] ___neigh_create+0x14b/0xf60 [ 7935.271212][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7935.271212][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7935.271212][ T8055] ip6_output+0x1f3/0x770 [ 7935.271212][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7935.271212][ T8055] mld_sendpack+0x62d/0xbc0 [ 7935.271212][ T8055] mld_ifc_work+0x32/0x1f0 [ 7935.271212][ T8055] process_one_work+0x84d/0x18a0 [ 7935.271212][ T8055] worker_thread+0x587/0xd30 [ 7935.271212][ T8055] kthread+0x28a/0x350 [ 7935.271212][ T8055] ret_from_fork+0x31/0x70 [ 7935.271212][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7935.271212][ T8055] [ 7935.272890][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7935.272890][ T8055] dst_init+0x84/0x4a0 [ 7935.272890][ T8055] dst_alloc+0x97/0x150 [ 7935.272890][ T8055] ip6_dst_alloc+0x23/0x90 [ 7935.272890][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7935.272890][ T8055] ip6_pol_route+0x56f/0x840 [ 7935.272890][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7935.272890][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7935.272890][ T8055] ipv6_rcv+0x1ad/0x810 [ 7935.272890][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7935.272890][ T8055] process_backlog+0x101/0x620 [ 7935.272890][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7935.272890][ T8055] net_rx_action+0x495/0xbe0 [ 7935.272890][ T8055] __do_softirq+0x1b5/0x7f6 [ 7935.272890][ T8055] [ 7935.274737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7935.274737][ T8055] netdev_get_by_index+0x5e/0x80 [ 7935.274737][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7935.274737][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7935.274737][ T8055] ip6_route_add+0x1c/0x140 [ 7935.274737][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7935.274737][ T8055] addrconf_add_dev+0xe2/0x170 [ 7935.274737][ T8055] inet6_addr_add+0x12f/0xa40 [ 7935.274737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7935.274737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.274737][ T8055] netlink_rcv_skb+0x130/0x360 [ 7935.274737][ T8055] netlink_unicast+0x449/0x710 [ 7935.274737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7935.274737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7935.274737][ T8055] ___sys_sendmsg+0xee/0x170 [ 7935.274737][ T8055] __sys_sendmsg+0xcd/0x170 [ 7935.274737][ T8055] do_syscall_64+0xc6/0x1e0 [ 7935.274737][ T8055] [ 7935.277470][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7935.277470][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7935.277470][ T8055] ipv6_find_idev+0x102/0x170 [ 7935.277470][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7935.277470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.277470][ T8055] netlink_rcv_skb+0x130/0x360 [ 7935.277470][ T8055] netlink_unicast+0x449/0x710 [ 7935.277470][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7935.277470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7935.277470][ T8055] ___sys_sendmsg+0xee/0x170 [ 7935.277470][ T8055] __sys_sendmsg+0xcd/0x170 [ 7935.277470][ T8055] do_syscall_64+0xc6/0x1e0 [ 7935.277470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.277470][ T8055] [ 7935.279189][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7935.279189][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7935.279189][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7935.279189][ T8055] ipv6_find_idev+0x102/0x170 [ 7935.279189][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7935.279189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.279189][ T8055] netlink_rcv_skb+0x130/0x360 [ 7935.279189][ T8055] netlink_unicast+0x449/0x710 [ 7935.279189][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7935.279189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7935.279189][ T8055] ___sys_sendmsg+0xee/0x170 [ 7935.279189][ T8055] __sys_sendmsg+0xcd/0x170 [ 7935.279189][ T8055] do_syscall_64+0xc6/0x1e0 [ 7935.279189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.279189][ T8055] [ 7935.281054][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7935.281345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7935.281345][ T8055] dst_init+0x84/0x4a0 [ 7935.281345][ T8055] dst_alloc+0x97/0x150 [ 7935.281345][ T8055] ip6_dst_alloc+0x23/0x90 [ 7935.281345][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7935.281345][ T8055] ip6_pol_route+0x56f/0x840 [ 7935.281345][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7935.281345][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7935.281345][ T8055] fib6_rule_lookup+0x182/0x630 [ 7935.281345][ T8055] ip6_route_output_flags+0x259/0x480 [ 7935.281345][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7935.281345][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7935.281345][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7935.281345][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7935.281345][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7935.281345][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7935.281345][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7935.281345][ T8055] [ 7935.283665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7935.283665][ T8055] dst_init+0x84/0x4a0 [ 7935.283665][ T8055] dst_alloc+0x97/0x150 [ 7935.283665][ T8055] ip6_dst_alloc+0x23/0x90 [ 7935.283665][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7935.283665][ T8055] ip6_pol_route+0x56f/0x840 [ 7935.283665][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7935.283665][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7935.283665][ T8055] fib6_rule_lookup+0x182/0x630 [ 7935.283665][ T8055] ip6_route_output_flags+0x259/0x480 [ 7935.283665][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7935.283665][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7935.283665][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7935.283665][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7935.283665][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7935.283665][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7935.283665][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7935.283665][ T8055] [ 7935.285966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7935.285966][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7935.285966][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7935.285966][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7935.285966][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7935.285966][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7935.285966][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7935.285966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.285966][ T8055] netlink_rcv_skb+0x130/0x360 [ 7935.285966][ T8055] netlink_unicast+0x449/0x710 [ 7935.285966][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7935.285966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7935.285966][ T8055] ___sys_sendmsg+0xee/0x170 [ 7935.285966][ T8055] __sys_sendmsg+0xcd/0x170 [ 7935.285966][ T8055] do_syscall_64+0xc6/0x1e0 [ 7935.285966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.285966][ T8055] [ 7935.288092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7935.288092][ T8055] netdev_get_by_index+0x5e/0x80 [ 7935.288092][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7935.288092][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7935.288092][ T8055] ip6_route_add+0x1c/0x140 [ 7935.288092][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7935.288092][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7935.288092][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7935.288092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.288092][ T8055] netlink_rcv_skb+0x130/0x360 [ 7935.288092][ T8055] netlink_unicast+0x449/0x710 [ 7935.288092][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7935.288092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7935.288092][ T8055] ___sys_sendmsg+0xee/0x170 [ 7935.288092][ T8055] __sys_sendmsg+0xcd/0x170 [ 7935.288092][ T8055] do_syscall_64+0xc6/0x1e0 [ 7935.288092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.288092][ T8055] [ 7935.290324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7935.290324][ T8055] netdev_get_by_index+0x5e/0x80 [ 7935.290324][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7935.290324][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7935.290324][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7935.290324][ T8055] ipv6_add_addr+0x411/0x2000 [ 7935.290324][ T8055] inet6_addr_add+0x30e/0xa40 [ 7935.290324][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7935.290324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.290324][ T8055] netlink_rcv_skb+0x130/0x360 [ 7935.290324][ T8055] netlink_unicast+0x449/0x710 [ 7935.290324][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7935.290324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7935.290324][ T8055] ___sys_sendmsg+0xee/0x170 [ 7935.290324][ T8055] __sys_sendmsg+0xcd/0x170 [ 7935.290324][ T8055] do_syscall_64+0xc6/0x1e0 [ 7935.290324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.290324][ T8055] [ 7935.292554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7935.292554][ T8055] netdev_get_by_index+0x5e/0x80 [ 7935.292554][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7935.292554][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7935.292554][ T8055] ip6_route_add+0x1c/0x140 [ 7935.292554][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7935.292554][ T8055] addrconf_add_dev+0xe2/0x170 [ 7935.292554][ T8055] inet6_addr_add+0x12f/0xa40 [ 7935.292554][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7935.292554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.292554][ T8055] netlink_rcv_skb+0x130/0x360 [ 7935.292554][ T8055] netlink_unicast+0x449/0x710 [ 7935.292554][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7935.292554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7935.292554][ T8055] ___sys_sendmsg+0xee/0x170 [ 7935.292554][ T8055] __sys_sendmsg+0xcd/0x170 [ 7935.292554][ T8055] do_syscall_64+0xc6/0x1e0 [ 7935.292554][ T8055] [ 7935.295168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7935.295168][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7935.295168][ T8055] ipv6_find_idev+0x102/0x170 [ 7935.295168][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7935.295168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.295168][ T8055] netlink_rcv_skb+0x130/0x360 [ 7935.295168][ T8055] netlink_unicast+0x449/0x710 [ 7935.295168][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7935.295168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7935.295168][ T8055] ___sys_sendmsg+0xee/0x170 [ 7935.295168][ T8055] __sys_sendmsg+0xcd/0x170 [ 7935.295168][ T8055] do_syscall_64+0xc6/0x1e0 [ 7935.295168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.295168][ T8055] [ 7935.296889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7935.296889][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7935.296889][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7935.296889][ T8055] ipv6_find_idev+0x102/0x170 [ 7935.296889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7935.296889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7935.296889][ T8055] netlink_rcv_skb+0x130/0x360 [ 7935.296889][ T8055] netlink_unicast+0x449/0x710 [ 7935.296889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7935.296889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7935.296889][ T8055] ___sys_sendmsg+0xee/0x170 [ 7935.296889][ T8055] __sys_sendmsg+0xcd/0x170 [ 7935.296889][ T8055] do_syscall_64+0xc6/0x1e0 [ 7935.296889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7935.296889][ T8055] [ 7945.022879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7945.023219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7945.023219][ T10] netdev_get_by_index+0x5e/0x80 [ 7945.023219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7945.023219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7945.023219][ T10] ip6_route_add+0x1c/0x140 [ 7945.023219][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7945.023219][ T10] inet6_addr_add+0x4f8/0xa40 [ 7945.023219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.023219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.023219][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.023219][ T10] netlink_unicast+0x449/0x710 [ 7945.023219][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.023219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.023219][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.023219][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.023219][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.023219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.023219][ T10] [ 7945.025217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7945.025217][ T10] netdev_get_by_index+0x5e/0x80 [ 7945.025217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7945.025217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7945.025217][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7945.025217][ T10] ipv6_add_addr+0x411/0x2000 [ 7945.025217][ T10] inet6_addr_add+0x30e/0xa40 [ 7945.025217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.025217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.025217][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.025217][ T10] netlink_unicast+0x449/0x710 [ 7945.025217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.025217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.025217][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.025217][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.025217][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.025217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.025217][ T10] [ 7945.027204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7945.027204][ T10] netdev_get_by_index+0x5e/0x80 [ 7945.027204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7945.027204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7945.027204][ T10] ip6_route_add+0x1c/0x140 [ 7945.027204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7945.027204][ T10] addrconf_add_dev+0xe2/0x170 [ 7945.027204][ T10] inet6_addr_add+0x12f/0xa40 [ 7945.027204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.027204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.027204][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.027204][ T10] netlink_unicast+0x449/0x710 [ 7945.027204][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.027204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.027204][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.027204][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.027204][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.027204][ T10] [ 7945.029144][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7945.029144][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7945.029144][ T10] ipv6_find_idev+0x102/0x170 [ 7945.029144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.029144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.029144][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.029144][ T10] netlink_unicast+0x449/0x710 [ 7945.029144][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.029144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.029144][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.029144][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.029144][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.029144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.029144][ T10] [ 7945.030666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7945.030666][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7945.030666][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7945.030666][ T10] ipv6_find_idev+0x102/0x170 [ 7945.030666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.030666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.030666][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.030666][ T10] netlink_unicast+0x449/0x710 [ 7945.030666][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.030666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.030666][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.030666][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.030666][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.030666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.030666][ T10] [ 7945.032345][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7945.032582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7945.032582][ T10] netdev_get_by_index+0x5e/0x80 [ 7945.032582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7945.032582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7945.032582][ T10] ip6_route_add+0x1c/0x140 [ 7945.032582][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7945.032582][ T10] inet6_addr_add+0x4f8/0xa40 [ 7945.032582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.032582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.032582][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.032582][ T10] netlink_unicast+0x449/0x710 [ 7945.032582][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.032582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.032582][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.032582][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.032582][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.032582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.032582][ T10] [ 7945.034551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7945.034551][ T10] netdev_get_by_index+0x5e/0x80 [ 7945.034551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7945.034551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7945.034551][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7945.034551][ T10] ipv6_add_addr+0x411/0x2000 [ 7945.034551][ T10] inet6_addr_add+0x30e/0xa40 [ 7945.034551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.034551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.034551][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.034551][ T10] netlink_unicast+0x449/0x710 [ 7945.034551][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.034551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.034551][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.034551][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.034551][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.034551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.034551][ T10] [ 7945.036522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7945.036522][ T10] netdev_get_by_index+0x5e/0x80 [ 7945.036522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7945.036522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7945.036522][ T10] ip6_route_add+0x1c/0x140 [ 7945.036522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7945.036522][ T10] addrconf_add_dev+0xe2/0x170 [ 7945.036522][ T10] inet6_addr_add+0x12f/0xa40 [ 7945.036522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.036522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.036522][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.036522][ T10] netlink_unicast+0x449/0x710 [ 7945.036522][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.036522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.036522][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.036522][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.036522][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.036522][ T10] [ 7945.038464][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7945.038464][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7945.038464][ T10] ipv6_find_idev+0x102/0x170 [ 7945.038464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.038464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.038464][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.038464][ T10] netlink_unicast+0x449/0x710 [ 7945.038464][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.038464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.038464][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.038464][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.038464][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.038464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.038464][ T10] [ 7945.040003][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7945.040003][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7945.040003][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7945.040003][ T10] ipv6_find_idev+0x102/0x170 [ 7945.040003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.040003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.040003][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.040003][ T10] netlink_unicast+0x449/0x710 [ 7945.040003][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.040003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.040003][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.040003][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.040003][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.040003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.040003][ T10] [ 7945.041691][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7945.041944][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7945.041944][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7945.041944][ T10] register_netdevice+0x4d3/0x1690 [ 7945.041944][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7945.041944][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7945.041944][ T10] rtnl_newlink_create+0x341/0x850 [ 7945.041944][ T10] __rtnl_newlink+0xac9/0xd80 [ 7945.041944][ T10] rtnl_newlink+0x63/0xa0 [ 7945.041944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.041944][ T10] netlink_rcv_skb+0x130/0x360 [ 7945.041944][ T10] netlink_unicast+0x449/0x710 [ 7945.041944][ T10] netlink_sendmsg+0x723/0xbe0 [ 7945.041944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7945.041944][ T10] ___sys_sendmsg+0xee/0x170 [ 7945.041944][ T10] __sys_sendmsg+0xcd/0x170 [ 7945.041944][ T10] do_syscall_64+0xc6/0x1e0 [ 7945.041944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.041944][ T10] [ 7945.044005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7945.044245][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7945.044245][ T10] dst_init+0x84/0x4a0 [ 7945.044245][ T10] dst_alloc+0x97/0x150 [ 7945.044245][ T10] ip6_dst_alloc+0x23/0x90 [ 7945.044245][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7945.044245][ T10] ip6_pol_route+0x56f/0x840 [ 7945.044245][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7945.044245][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7945.044245][ T10] fib6_rule_lookup+0x182/0x630 [ 7945.044245][ T10] ip6_route_output_flags+0x259/0x480 [ 7945.044245][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7945.044245][ T10] icmp6_send+0x13dd/0x1b70 [ 7945.044245][ T10] ip6_link_failure+0x30/0x430 [ 7945.044245][ T10] ndisc_error_report+0x96/0x160 [ 7945.044245][ T10] neigh_invalidate+0x206/0x510 [ 7945.044245][ T10] neigh_timer_handler+0x984/0xf10 [ 7945.044245][ T10] call_timer_fn+0x170/0x430 [ 7945.044245][ T10] [ 7945.534803][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7945.535161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7945.535161][ T8055] ___neigh_create+0x14b/0xf60 [ 7945.535161][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7945.535161][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7945.535161][ T8055] ip6_output+0x1f3/0x770 [ 7945.535161][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7945.535161][ T8055] mld_sendpack+0x62d/0xbc0 [ 7945.535161][ T8055] mld_ifc_work+0x32/0x1f0 [ 7945.535161][ T8055] process_one_work+0x84d/0x18a0 [ 7945.535161][ T8055] worker_thread+0x587/0xd30 [ 7945.535161][ T8055] kthread+0x28a/0x350 [ 7945.535161][ T8055] ret_from_fork+0x31/0x70 [ 7945.535161][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7945.535161][ T8055] [ 7945.536860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7945.536860][ T8055] dst_init+0x84/0x4a0 [ 7945.536860][ T8055] dst_alloc+0x97/0x150 [ 7945.536860][ T8055] ip6_dst_alloc+0x23/0x90 [ 7945.536860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7945.536860][ T8055] ip6_pol_route+0x56f/0x840 [ 7945.536860][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7945.536860][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7945.536860][ T8055] ipv6_rcv+0x1ad/0x810 [ 7945.536860][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7945.536860][ T8055] process_backlog+0x101/0x620 [ 7945.536860][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7945.536860][ T8055] net_rx_action+0x495/0xbe0 [ 7945.536860][ T8055] __do_softirq+0x1b5/0x7f6 [ 7945.536860][ T8055] [ 7945.538710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7945.538710][ T8055] netdev_get_by_index+0x5e/0x80 [ 7945.538710][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7945.538710][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7945.538710][ T8055] ip6_route_add+0x1c/0x140 [ 7945.538710][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7945.538710][ T8055] addrconf_add_dev+0xe2/0x170 [ 7945.538710][ T8055] inet6_addr_add+0x12f/0xa40 [ 7945.538710][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.538710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.538710][ T8055] netlink_rcv_skb+0x130/0x360 [ 7945.538710][ T8055] netlink_unicast+0x449/0x710 [ 7945.538710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7945.538710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7945.538710][ T8055] ___sys_sendmsg+0xee/0x170 [ 7945.538710][ T8055] __sys_sendmsg+0xcd/0x170 [ 7945.538710][ T8055] do_syscall_64+0xc6/0x1e0 [ 7945.538710][ T8055] [ 7945.540932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7945.540932][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7945.540932][ T8055] ipv6_find_idev+0x102/0x170 [ 7945.540932][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.540932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.540932][ T8055] netlink_rcv_skb+0x130/0x360 [ 7945.540932][ T8055] netlink_unicast+0x449/0x710 [ 7945.540932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7945.540932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7945.540932][ T8055] ___sys_sendmsg+0xee/0x170 [ 7945.540932][ T8055] __sys_sendmsg+0xcd/0x170 [ 7945.540932][ T8055] do_syscall_64+0xc6/0x1e0 [ 7945.540932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.540932][ T8055] [ 7945.542670][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7945.542670][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7945.542670][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7945.542670][ T8055] ipv6_find_idev+0x102/0x170 [ 7945.542670][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.542670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.542670][ T8055] netlink_rcv_skb+0x130/0x360 [ 7945.542670][ T8055] netlink_unicast+0x449/0x710 [ 7945.542670][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7945.542670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7945.542670][ T8055] ___sys_sendmsg+0xee/0x170 [ 7945.542670][ T8055] __sys_sendmsg+0xcd/0x170 [ 7945.542670][ T8055] do_syscall_64+0xc6/0x1e0 [ 7945.542670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.542670][ T8055] [ 7945.544539][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7945.544831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7945.544831][ T8055] dst_init+0x84/0x4a0 [ 7945.544831][ T8055] dst_alloc+0x97/0x150 [ 7945.544831][ T8055] ip6_dst_alloc+0x23/0x90 [ 7945.544831][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7945.544831][ T8055] ip6_pol_route+0x56f/0x840 [ 7945.544831][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7945.544831][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7945.544831][ T8055] fib6_rule_lookup+0x182/0x630 [ 7945.544831][ T8055] ip6_route_output_flags+0x259/0x480 [ 7945.544831][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7945.544831][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7945.544831][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7945.544831][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7945.544831][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7945.544831][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7945.544831][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7945.544831][ T8055] [ 7945.547164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7945.547164][ T8055] dst_init+0x84/0x4a0 [ 7945.547164][ T8055] dst_alloc+0x97/0x150 [ 7945.547164][ T8055] ip6_dst_alloc+0x23/0x90 [ 7945.547164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7945.547164][ T8055] ip6_pol_route+0x56f/0x840 [ 7945.547164][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7945.547164][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7945.547164][ T8055] fib6_rule_lookup+0x182/0x630 [ 7945.547164][ T8055] ip6_route_output_flags+0x259/0x480 [ 7945.547164][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7945.547164][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7945.547164][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7945.547164][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7945.547164][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7945.547164][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7945.547164][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7945.547164][ T8055] [ 7945.549501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7945.549501][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7945.549501][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7945.549501][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7945.549501][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7945.549501][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7945.549501][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7945.549501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.549501][ T8055] netlink_rcv_skb+0x130/0x360 [ 7945.549501][ T8055] netlink_unicast+0x449/0x710 [ 7945.549501][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7945.549501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7945.549501][ T8055] ___sys_sendmsg+0xee/0x170 [ 7945.549501][ T8055] __sys_sendmsg+0xcd/0x170 [ 7945.549501][ T8055] do_syscall_64+0xc6/0x1e0 [ 7945.549501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.549501][ T8055] [ 7945.551687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7945.551687][ T8055] netdev_get_by_index+0x5e/0x80 [ 7945.551687][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7945.551687][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7945.551687][ T8055] ip6_route_add+0x1c/0x140 [ 7945.551687][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7945.551687][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7945.551687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.551687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.551687][ T8055] netlink_rcv_skb+0x130/0x360 [ 7945.551687][ T8055] netlink_unicast+0x449/0x710 [ 7945.551687][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7945.551687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7945.551687][ T8055] ___sys_sendmsg+0xee/0x170 [ 7945.551687][ T8055] __sys_sendmsg+0xcd/0x170 [ 7945.551687][ T8055] do_syscall_64+0xc6/0x1e0 [ 7945.551687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.551687][ T8055] [ 7945.553933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7945.553933][ T8055] netdev_get_by_index+0x5e/0x80 [ 7945.553933][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7945.553933][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7945.553933][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7945.553933][ T8055] ipv6_add_addr+0x411/0x2000 [ 7945.553933][ T8055] inet6_addr_add+0x30e/0xa40 [ 7945.553933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.553933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.553933][ T8055] netlink_rcv_skb+0x130/0x360 [ 7945.553933][ T8055] netlink_unicast+0x449/0x710 [ 7945.553933][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7945.553933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7945.553933][ T8055] ___sys_sendmsg+0xee/0x170 [ 7945.553933][ T8055] __sys_sendmsg+0xcd/0x170 [ 7945.553933][ T8055] do_syscall_64+0xc6/0x1e0 [ 7945.553933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.553933][ T8055] [ 7945.556651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7945.556651][ T8055] netdev_get_by_index+0x5e/0x80 [ 7945.556651][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7945.556651][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7945.556651][ T8055] ip6_route_add+0x1c/0x140 [ 7945.556651][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7945.556651][ T8055] addrconf_add_dev+0xe2/0x170 [ 7945.556651][ T8055] inet6_addr_add+0x12f/0xa40 [ 7945.556651][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7945.556651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.556651][ T8055] netlink_rcv_skb+0x130/0x360 [ 7945.556651][ T8055] netlink_unicast+0x449/0x710 [ 7945.556651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7945.556651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7945.556651][ T8055] ___sys_sendmsg+0xee/0x170 [ 7945.556651][ T8055] __sys_sendmsg+0xcd/0x170 [ 7945.556651][ T8055] do_syscall_64+0xc6/0x1e0 [ 7945.556651][ T8055] [ 7945.559259][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7945.559259][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7945.559259][ T8055] ipv6_find_idev+0x102/0x170 [ 7945.559259][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.559259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.559259][ T8055] netlink_rcv_skb+0x130/0x360 [ 7945.559259][ T8055] netlink_unicast+0x449/0x710 [ 7945.559259][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7945.559259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7945.559259][ T8055] ___sys_sendmsg+0xee/0x170 [ 7945.559259][ T8055] __sys_sendmsg+0xcd/0x170 [ 7945.559259][ T8055] do_syscall_64+0xc6/0x1e0 [ 7945.559259][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.559259][ T8055] [ 7945.561027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7945.561027][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7945.561027][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7945.561027][ T8055] ipv6_find_idev+0x102/0x170 [ 7945.561027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7945.561027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7945.561027][ T8055] netlink_rcv_skb+0x130/0x360 [ 7945.561027][ T8055] netlink_unicast+0x449/0x710 [ 7945.561027][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7945.561027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7945.561027][ T8055] ___sys_sendmsg+0xee/0x170 [ 7945.561027][ T8055] __sys_sendmsg+0xcd/0x170 [ 7945.561027][ T8055] do_syscall_64+0xc6/0x1e0 [ 7945.561027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7945.561027][ T8055] [ 7955.286879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7955.287224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7955.287224][ T10] netdev_get_by_index+0x5e/0x80 [ 7955.287224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7955.287224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7955.287224][ T10] ip6_route_add+0x1c/0x140 [ 7955.287224][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7955.287224][ T10] inet6_addr_add+0x4f8/0xa40 [ 7955.287224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.287224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.287224][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.287224][ T10] netlink_unicast+0x449/0x710 [ 7955.287224][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.287224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.287224][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.287224][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.287224][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.287224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.287224][ T10] [ 7955.289203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7955.289203][ T10] netdev_get_by_index+0x5e/0x80 [ 7955.289203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7955.289203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7955.289203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7955.289203][ T10] ipv6_add_addr+0x411/0x2000 [ 7955.289203][ T10] inet6_addr_add+0x30e/0xa40 [ 7955.289203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.289203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.289203][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.289203][ T10] netlink_unicast+0x449/0x710 [ 7955.289203][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.289203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.289203][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.289203][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.289203][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.289203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.289203][ T10] [ 7955.291192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7955.291192][ T10] netdev_get_by_index+0x5e/0x80 [ 7955.291192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7955.291192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7955.291192][ T10] ip6_route_add+0x1c/0x140 [ 7955.291192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7955.291192][ T10] addrconf_add_dev+0xe2/0x170 [ 7955.291192][ T10] inet6_addr_add+0x12f/0xa40 [ 7955.291192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.291192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.291192][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.291192][ T10] netlink_unicast+0x449/0x710 [ 7955.291192][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.291192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.291192][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.291192][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.291192][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.291192][ T10] [ 7955.293131][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7955.293131][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7955.293131][ T10] ipv6_find_idev+0x102/0x170 [ 7955.293131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.293131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.293131][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.293131][ T10] netlink_unicast+0x449/0x710 [ 7955.293131][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.293131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.293131][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.293131][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.293131][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.293131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.293131][ T10] [ 7955.294644][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7955.294644][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7955.294644][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7955.294644][ T10] ipv6_find_idev+0x102/0x170 [ 7955.294644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.294644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.294644][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.294644][ T10] netlink_unicast+0x449/0x710 [ 7955.294644][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.294644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.294644][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.294644][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.294644][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.294644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.294644][ T10] [ 7955.296306][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7955.296535][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7955.296535][ T10] netdev_get_by_index+0x5e/0x80 [ 7955.296535][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7955.296535][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7955.296535][ T10] ip6_route_add+0x1c/0x140 [ 7955.296535][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7955.296535][ T10] inet6_addr_add+0x4f8/0xa40 [ 7955.296535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.296535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.296535][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.296535][ T10] netlink_unicast+0x449/0x710 [ 7955.296535][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.296535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.296535][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.296535][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.296535][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.296535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.296535][ T10] [ 7955.298503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7955.298503][ T10] netdev_get_by_index+0x5e/0x80 [ 7955.298503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7955.298503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7955.298503][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7955.298503][ T10] ipv6_add_addr+0x411/0x2000 [ 7955.298503][ T10] inet6_addr_add+0x30e/0xa40 [ 7955.298503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.298503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.298503][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.298503][ T10] netlink_unicast+0x449/0x710 [ 7955.298503][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.298503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.298503][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.298503][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.298503][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.298503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.298503][ T10] [ 7955.300465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7955.300465][ T10] netdev_get_by_index+0x5e/0x80 [ 7955.300465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7955.300465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7955.300465][ T10] ip6_route_add+0x1c/0x140 [ 7955.300465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7955.300465][ T10] addrconf_add_dev+0xe2/0x170 [ 7955.300465][ T10] inet6_addr_add+0x12f/0xa40 [ 7955.300465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.300465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.300465][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.300465][ T10] netlink_unicast+0x449/0x710 [ 7955.300465][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.300465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.300465][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.300465][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.300465][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.300465][ T10] [ 7955.302412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7955.302412][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7955.302412][ T10] ipv6_find_idev+0x102/0x170 [ 7955.302412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.302412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.302412][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.302412][ T10] netlink_unicast+0x449/0x710 [ 7955.302412][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.302412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.302412][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.302412][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.302412][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.302412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.302412][ T10] [ 7955.303939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7955.303939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7955.303939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7955.303939][ T10] ipv6_find_idev+0x102/0x170 [ 7955.303939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.303939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.303939][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.303939][ T10] netlink_unicast+0x449/0x710 [ 7955.303939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.303939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.303939][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.303939][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.303939][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.303939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.303939][ T10] [ 7955.305589][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7955.305846][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7955.305846][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7955.305846][ T10] register_netdevice+0x4d3/0x1690 [ 7955.305846][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7955.305846][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7955.305846][ T10] rtnl_newlink_create+0x341/0x850 [ 7955.305846][ T10] __rtnl_newlink+0xac9/0xd80 [ 7955.305846][ T10] rtnl_newlink+0x63/0xa0 [ 7955.305846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.305846][ T10] netlink_rcv_skb+0x130/0x360 [ 7955.305846][ T10] netlink_unicast+0x449/0x710 [ 7955.305846][ T10] netlink_sendmsg+0x723/0xbe0 [ 7955.305846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7955.305846][ T10] ___sys_sendmsg+0xee/0x170 [ 7955.305846][ T10] __sys_sendmsg+0xcd/0x170 [ 7955.305846][ T10] do_syscall_64+0xc6/0x1e0 [ 7955.305846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.305846][ T10] [ 7955.307869][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7955.308118][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7955.308118][ T10] dst_init+0x84/0x4a0 [ 7955.308118][ T10] dst_alloc+0x97/0x150 [ 7955.308118][ T10] ip6_dst_alloc+0x23/0x90 [ 7955.308118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7955.308118][ T10] ip6_pol_route+0x56f/0x840 [ 7955.308118][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7955.308118][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7955.308118][ T10] fib6_rule_lookup+0x182/0x630 [ 7955.308118][ T10] ip6_route_output_flags+0x259/0x480 [ 7955.308118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7955.308118][ T10] icmp6_send+0x13dd/0x1b70 [ 7955.308118][ T10] ip6_link_failure+0x30/0x430 [ 7955.308118][ T10] ndisc_error_report+0x96/0x160 [ 7955.308118][ T10] neigh_invalidate+0x206/0x510 [ 7955.308118][ T10] neigh_timer_handler+0x984/0xf10 [ 7955.308118][ T10] call_timer_fn+0x170/0x430 [ 7955.308118][ T10] [ 7955.798819][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7955.799191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7955.799191][ T8055] ___neigh_create+0x14b/0xf60 [ 7955.799191][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7955.799191][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7955.799191][ T8055] ip6_output+0x1f3/0x770 [ 7955.799191][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7955.799191][ T8055] mld_sendpack+0x62d/0xbc0 [ 7955.799191][ T8055] mld_ifc_work+0x32/0x1f0 [ 7955.799191][ T8055] process_one_work+0x84d/0x18a0 [ 7955.799191][ T8055] worker_thread+0x587/0xd30 [ 7955.799191][ T8055] kthread+0x28a/0x350 [ 7955.799191][ T8055] ret_from_fork+0x31/0x70 [ 7955.799191][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7955.799191][ T8055] [ 7955.800915][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7955.800915][ T8055] dst_init+0x84/0x4a0 [ 7955.800915][ T8055] dst_alloc+0x97/0x150 [ 7955.800915][ T8055] ip6_dst_alloc+0x23/0x90 [ 7955.800915][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7955.800915][ T8055] ip6_pol_route+0x56f/0x840 [ 7955.800915][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7955.800915][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7955.800915][ T8055] ipv6_rcv+0x1ad/0x810 [ 7955.800915][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7955.800915][ T8055] process_backlog+0x101/0x620 [ 7955.800915][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7955.800915][ T8055] net_rx_action+0x495/0xbe0 [ 7955.800915][ T8055] __do_softirq+0x1b5/0x7f6 [ 7955.800915][ T8055] [ 7955.802766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7955.802766][ T8055] netdev_get_by_index+0x5e/0x80 [ 7955.802766][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7955.802766][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7955.802766][ T8055] ip6_route_add+0x1c/0x140 [ 7955.802766][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7955.802766][ T8055] addrconf_add_dev+0xe2/0x170 [ 7955.802766][ T8055] inet6_addr_add+0x12f/0xa40 [ 7955.802766][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.802766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.802766][ T8055] netlink_rcv_skb+0x130/0x360 [ 7955.802766][ T8055] netlink_unicast+0x449/0x710 [ 7955.802766][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7955.802766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7955.802766][ T8055] ___sys_sendmsg+0xee/0x170 [ 7955.802766][ T8055] __sys_sendmsg+0xcd/0x170 [ 7955.802766][ T8055] do_syscall_64+0xc6/0x1e0 [ 7955.802766][ T8055] [ 7955.804988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7955.804988][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7955.804988][ T8055] ipv6_find_idev+0x102/0x170 [ 7955.804988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.804988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.804988][ T8055] netlink_rcv_skb+0x130/0x360 [ 7955.804988][ T8055] netlink_unicast+0x449/0x710 [ 7955.804988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7955.804988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7955.804988][ T8055] ___sys_sendmsg+0xee/0x170 [ 7955.804988][ T8055] __sys_sendmsg+0xcd/0x170 [ 7955.804988][ T8055] do_syscall_64+0xc6/0x1e0 [ 7955.804988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.804988][ T8055] [ 7955.806721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7955.806721][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7955.806721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7955.806721][ T8055] ipv6_find_idev+0x102/0x170 [ 7955.806721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.806721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.806721][ T8055] netlink_rcv_skb+0x130/0x360 [ 7955.806721][ T8055] netlink_unicast+0x449/0x710 [ 7955.806721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7955.806721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7955.806721][ T8055] ___sys_sendmsg+0xee/0x170 [ 7955.806721][ T8055] __sys_sendmsg+0xcd/0x170 [ 7955.806721][ T8055] do_syscall_64+0xc6/0x1e0 [ 7955.806721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.806721][ T8055] [ 7955.808601][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7955.808900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7955.808900][ T8055] dst_init+0x84/0x4a0 [ 7955.808900][ T8055] dst_alloc+0x97/0x150 [ 7955.808900][ T8055] ip6_dst_alloc+0x23/0x90 [ 7955.808900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7955.808900][ T8055] ip6_pol_route+0x56f/0x840 [ 7955.808900][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7955.808900][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7955.808900][ T8055] fib6_rule_lookup+0x182/0x630 [ 7955.808900][ T8055] ip6_route_output_flags+0x259/0x480 [ 7955.808900][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7955.808900][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7955.808900][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7955.808900][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7955.808900][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7955.808900][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7955.808900][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7955.808900][ T8055] [ 7955.811251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7955.811251][ T8055] dst_init+0x84/0x4a0 [ 7955.811251][ T8055] dst_alloc+0x97/0x150 [ 7955.811251][ T8055] ip6_dst_alloc+0x23/0x90 [ 7955.811251][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7955.811251][ T8055] ip6_pol_route+0x56f/0x840 [ 7955.811251][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7955.811251][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7955.811251][ T8055] fib6_rule_lookup+0x182/0x630 [ 7955.811251][ T8055] ip6_route_output_flags+0x259/0x480 [ 7955.811251][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7955.811251][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7955.811251][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7955.811251][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7955.811251][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7955.811251][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7955.811251][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7955.811251][ T8055] [ 7955.813581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7955.813581][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7955.813581][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7955.813581][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7955.813581][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7955.813581][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7955.813581][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7955.813581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.813581][ T8055] netlink_rcv_skb+0x130/0x360 [ 7955.813581][ T8055] netlink_unicast+0x449/0x710 [ 7955.813581][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7955.813581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7955.813581][ T8055] ___sys_sendmsg+0xee/0x170 [ 7955.813581][ T8055] __sys_sendmsg+0xcd/0x170 [ 7955.813581][ T8055] do_syscall_64+0xc6/0x1e0 [ 7955.813581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.813581][ T8055] [ 7955.815732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7955.815732][ T8055] netdev_get_by_index+0x5e/0x80 [ 7955.815732][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7955.815732][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7955.815732][ T8055] ip6_route_add+0x1c/0x140 [ 7955.815732][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7955.815732][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7955.815732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.815732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.815732][ T8055] netlink_rcv_skb+0x130/0x360 [ 7955.815732][ T8055] netlink_unicast+0x449/0x710 [ 7955.815732][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7955.815732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7955.815732][ T8055] ___sys_sendmsg+0xee/0x170 [ 7955.815732][ T8055] __sys_sendmsg+0xcd/0x170 [ 7955.815732][ T8055] do_syscall_64+0xc6/0x1e0 [ 7955.815732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.815732][ T8055] [ 7955.817992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7955.817992][ T8055] netdev_get_by_index+0x5e/0x80 [ 7955.817992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7955.817992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7955.817992][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7955.817992][ T8055] ipv6_add_addr+0x411/0x2000 [ 7955.817992][ T8055] inet6_addr_add+0x30e/0xa40 [ 7955.817992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.817992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.817992][ T8055] netlink_rcv_skb+0x130/0x360 [ 7955.817992][ T8055] netlink_unicast+0x449/0x710 [ 7955.817992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7955.817992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7955.817992][ T8055] ___sys_sendmsg+0xee/0x170 [ 7955.817992][ T8055] __sys_sendmsg+0xcd/0x170 [ 7955.817992][ T8055] do_syscall_64+0xc6/0x1e0 [ 7955.817992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.817992][ T8055] [ 7955.820254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7955.820254][ T8055] netdev_get_by_index+0x5e/0x80 [ 7955.820254][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7955.820254][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7955.820254][ T8055] ip6_route_add+0x1c/0x140 [ 7955.820254][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7955.820254][ T8055] addrconf_add_dev+0xe2/0x170 [ 7955.820254][ T8055] inet6_addr_add+0x12f/0xa40 [ 7955.820254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.820254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.820254][ T8055] netlink_rcv_skb+0x130/0x360 [ 7955.820254][ T8055] netlink_unicast+0x449/0x710 [ 7955.820254][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7955.820254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7955.820254][ T8055] ___sys_sendmsg+0xee/0x170 [ 7955.820254][ T8055] __sys_sendmsg+0xcd/0x170 [ 7955.820254][ T8055] do_syscall_64+0xc6/0x1e0 [ 7955.820254][ T8055] [ 7955.822488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7955.822488][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7955.822488][ T8055] ipv6_find_idev+0x102/0x170 [ 7955.822488][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.822488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.822488][ T8055] netlink_rcv_skb+0x130/0x360 [ 7955.822488][ T8055] netlink_unicast+0x449/0x710 [ 7955.822488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7955.822488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7955.822488][ T8055] ___sys_sendmsg+0xee/0x170 [ 7955.822488][ T8055] __sys_sendmsg+0xcd/0x170 [ 7955.822488][ T8055] do_syscall_64+0xc6/0x1e0 [ 7955.822488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.822488][ T8055] [ 7955.824220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7955.824220][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7955.824220][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7955.824220][ T8055] ipv6_find_idev+0x102/0x170 [ 7955.824220][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.824220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.824220][ T8055] netlink_rcv_skb+0x130/0x360 [ 7955.824220][ T8055] netlink_unicast+0x449/0x710 [ 7955.824220][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7955.824220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7955.824220][ T8055] ___sys_sendmsg+0xee/0x170 [ 7955.824220][ T8055] __sys_sendmsg+0xcd/0x170 [ 7955.824220][ T8055] do_syscall_64+0xc6/0x1e0 [ 7955.824220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.824220][ T8055] [ 7965.550841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7965.551212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7965.551212][ T10] netdev_get_by_index+0x5e/0x80 [ 7965.551212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7965.551212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7965.551212][ T10] ip6_route_add+0x1c/0x140 [ 7965.551212][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7965.551212][ T10] inet6_addr_add+0x4f8/0xa40 [ 7965.551212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.551212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.551212][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.551212][ T10] netlink_unicast+0x449/0x710 [ 7965.551212][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.551212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.551212][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.551212][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.551212][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.551212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.551212][ T10] [ 7965.553206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7965.553206][ T10] netdev_get_by_index+0x5e/0x80 [ 7965.553206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7965.553206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7965.553206][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7965.553206][ T10] ipv6_add_addr+0x411/0x2000 [ 7965.553206][ T10] inet6_addr_add+0x30e/0xa40 [ 7965.553206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.553206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.553206][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.553206][ T10] netlink_unicast+0x449/0x710 [ 7965.553206][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.553206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.553206][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.553206][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.553206][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.553206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.553206][ T10] [ 7965.555174][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7965.555174][ T10] netdev_get_by_index+0x5e/0x80 [ 7965.555174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7965.555174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7965.555174][ T10] ip6_route_add+0x1c/0x140 [ 7965.555174][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7965.555174][ T10] addrconf_add_dev+0xe2/0x170 [ 7965.555174][ T10] inet6_addr_add+0x12f/0xa40 [ 7965.555174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.555174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.555174][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.555174][ T10] netlink_unicast+0x449/0x710 [ 7965.555174][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.555174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.555174][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.555174][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.555174][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.555174][ T10] [ 7965.557113][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7965.557113][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7965.557113][ T10] ipv6_find_idev+0x102/0x170 [ 7965.557113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.557113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.557113][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.557113][ T10] netlink_unicast+0x449/0x710 [ 7965.557113][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.557113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.557113][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.557113][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.557113][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.557113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.557113][ T10] [ 7965.558632][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7965.558632][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7965.558632][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7965.558632][ T10] ipv6_find_idev+0x102/0x170 [ 7965.558632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.558632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.558632][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.558632][ T10] netlink_unicast+0x449/0x710 [ 7965.558632][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.558632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.558632][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.558632][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.558632][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.558632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.558632][ T10] [ 7965.560312][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7965.560551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7965.560551][ T10] netdev_get_by_index+0x5e/0x80 [ 7965.560551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7965.560551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7965.560551][ T10] ip6_route_add+0x1c/0x140 [ 7965.560551][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7965.560551][ T10] inet6_addr_add+0x4f8/0xa40 [ 7965.560551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.560551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.560551][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.560551][ T10] netlink_unicast+0x449/0x710 [ 7965.560551][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.560551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.560551][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.560551][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.560551][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.560551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.560551][ T10] [ 7965.562536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7965.562536][ T10] netdev_get_by_index+0x5e/0x80 [ 7965.562536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7965.562536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7965.562536][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7965.562536][ T10] ipv6_add_addr+0x411/0x2000 [ 7965.562536][ T10] inet6_addr_add+0x30e/0xa40 [ 7965.562536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.562536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.562536][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.562536][ T10] netlink_unicast+0x449/0x710 [ 7965.562536][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.562536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.562536][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.562536][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.562536][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.562536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.562536][ T10] [ 7965.564508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7965.564508][ T10] netdev_get_by_index+0x5e/0x80 [ 7965.564508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7965.564508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7965.564508][ T10] ip6_route_add+0x1c/0x140 [ 7965.564508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7965.564508][ T10] addrconf_add_dev+0xe2/0x170 [ 7965.564508][ T10] inet6_addr_add+0x12f/0xa40 [ 7965.564508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.564508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.564508][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.564508][ T10] netlink_unicast+0x449/0x710 [ 7965.564508][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.564508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.564508][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.564508][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.564508][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.564508][ T10] [ 7965.566442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7965.566442][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7965.566442][ T10] ipv6_find_idev+0x102/0x170 [ 7965.566442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.566442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.566442][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.566442][ T10] netlink_unicast+0x449/0x710 [ 7965.566442][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.566442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.566442][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.566442][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.566442][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.566442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.566442][ T10] [ 7965.567960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7965.567960][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7965.567960][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7965.567960][ T10] ipv6_find_idev+0x102/0x170 [ 7965.567960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.567960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.567960][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.567960][ T10] netlink_unicast+0x449/0x710 [ 7965.567960][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.567960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.567960][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.567960][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.567960][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.567960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.567960][ T10] [ 7965.569625][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7965.569879][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7965.569879][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7965.569879][ T10] register_netdevice+0x4d3/0x1690 [ 7965.569879][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7965.569879][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7965.569879][ T10] rtnl_newlink_create+0x341/0x850 [ 7965.569879][ T10] __rtnl_newlink+0xac9/0xd80 [ 7965.569879][ T10] rtnl_newlink+0x63/0xa0 [ 7965.569879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.569879][ T10] netlink_rcv_skb+0x130/0x360 [ 7965.569879][ T10] netlink_unicast+0x449/0x710 [ 7965.569879][ T10] netlink_sendmsg+0x723/0xbe0 [ 7965.569879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7965.569879][ T10] ___sys_sendmsg+0xee/0x170 [ 7965.569879][ T10] __sys_sendmsg+0xcd/0x170 [ 7965.569879][ T10] do_syscall_64+0xc6/0x1e0 [ 7965.569879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.569879][ T10] [ 7965.571913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7965.572158][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7965.572158][ T10] dst_init+0x84/0x4a0 [ 7965.572158][ T10] dst_alloc+0x97/0x150 [ 7965.572158][ T10] ip6_dst_alloc+0x23/0x90 [ 7965.572158][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7965.572158][ T10] ip6_pol_route+0x56f/0x840 [ 7965.572158][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7965.572158][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7965.572158][ T10] fib6_rule_lookup+0x182/0x630 [ 7965.572158][ T10] ip6_route_output_flags+0x259/0x480 [ 7965.572158][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7965.572158][ T10] icmp6_send+0x13dd/0x1b70 [ 7965.572158][ T10] ip6_link_failure+0x30/0x430 [ 7965.572158][ T10] ndisc_error_report+0x96/0x160 [ 7965.572158][ T10] neigh_invalidate+0x206/0x510 [ 7965.572158][ T10] neigh_timer_handler+0x984/0xf10 [ 7965.572158][ T10] call_timer_fn+0x170/0x430 [ 7965.572158][ T10] [ 7966.062811][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7966.063180][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7966.063180][ T8055] ___neigh_create+0x14b/0xf60 [ 7966.063180][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7966.063180][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7966.063180][ T8055] ip6_output+0x1f3/0x770 [ 7966.063180][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7966.063180][ T8055] mld_sendpack+0x62d/0xbc0 [ 7966.063180][ T8055] mld_ifc_work+0x32/0x1f0 [ 7966.063180][ T8055] process_one_work+0x84d/0x18a0 [ 7966.063180][ T8055] worker_thread+0x587/0xd30 [ 7966.063180][ T8055] kthread+0x28a/0x350 [ 7966.063180][ T8055] ret_from_fork+0x31/0x70 [ 7966.063180][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7966.063180][ T8055] [ 7966.064875][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7966.064875][ T8055] dst_init+0x84/0x4a0 [ 7966.064875][ T8055] dst_alloc+0x97/0x150 [ 7966.064875][ T8055] ip6_dst_alloc+0x23/0x90 [ 7966.064875][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7966.064875][ T8055] ip6_pol_route+0x56f/0x840 [ 7966.064875][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7966.064875][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7966.064875][ T8055] ipv6_rcv+0x1ad/0x810 [ 7966.064875][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7966.064875][ T8055] process_backlog+0x101/0x620 [ 7966.064875][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7966.064875][ T8055] net_rx_action+0x495/0xbe0 [ 7966.064875][ T8055] __do_softirq+0x1b5/0x7f6 [ 7966.064875][ T8055] [ 7966.066721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7966.066721][ T8055] netdev_get_by_index+0x5e/0x80 [ 7966.066721][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7966.066721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7966.066721][ T8055] ip6_route_add+0x1c/0x140 [ 7966.066721][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7966.066721][ T8055] addrconf_add_dev+0xe2/0x170 [ 7966.066721][ T8055] inet6_addr_add+0x12f/0xa40 [ 7966.066721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7966.066721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.066721][ T8055] netlink_rcv_skb+0x130/0x360 [ 7966.066721][ T8055] netlink_unicast+0x449/0x710 [ 7966.066721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7966.066721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7966.066721][ T8055] ___sys_sendmsg+0xee/0x170 [ 7966.066721][ T8055] __sys_sendmsg+0xcd/0x170 [ 7966.066721][ T8055] do_syscall_64+0xc6/0x1e0 [ 7966.066721][ T8055] [ 7966.068938][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7966.068938][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7966.068938][ T8055] ipv6_find_idev+0x102/0x170 [ 7966.068938][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7966.068938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.068938][ T8055] netlink_rcv_skb+0x130/0x360 [ 7966.068938][ T8055] netlink_unicast+0x449/0x710 [ 7966.068938][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7966.068938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7966.068938][ T8055] ___sys_sendmsg+0xee/0x170 [ 7966.068938][ T8055] __sys_sendmsg+0xcd/0x170 [ 7966.068938][ T8055] do_syscall_64+0xc6/0x1e0 [ 7966.068938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.068938][ T8055] [ 7966.070699][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7966.070699][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7966.070699][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7966.070699][ T8055] ipv6_find_idev+0x102/0x170 [ 7966.070699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7966.070699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.070699][ T8055] netlink_rcv_skb+0x130/0x360 [ 7966.070699][ T8055] netlink_unicast+0x449/0x710 [ 7966.070699][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7966.070699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7966.070699][ T8055] ___sys_sendmsg+0xee/0x170 [ 7966.070699][ T8055] __sys_sendmsg+0xcd/0x170 [ 7966.070699][ T8055] do_syscall_64+0xc6/0x1e0 [ 7966.070699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.070699][ T8055] [ 7966.072568][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7966.072901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7966.072901][ T8055] dst_init+0x84/0x4a0 [ 7966.072901][ T8055] dst_alloc+0x97/0x150 [ 7966.072901][ T8055] ip6_dst_alloc+0x23/0x90 [ 7966.072901][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7966.072901][ T8055] ip6_pol_route+0x56f/0x840 [ 7966.072901][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7966.072901][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7966.072901][ T8055] fib6_rule_lookup+0x182/0x630 [ 7966.072901][ T8055] ip6_route_output_flags+0x259/0x480 [ 7966.072901][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7966.072901][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7966.072901][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7966.072901][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7966.072901][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7966.072901][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7966.072901][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7966.072901][ T8055] [ 7966.075224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7966.075224][ T8055] dst_init+0x84/0x4a0 [ 7966.075224][ T8055] dst_alloc+0x97/0x150 [ 7966.075224][ T8055] ip6_dst_alloc+0x23/0x90 [ 7966.075224][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7966.075224][ T8055] ip6_pol_route+0x56f/0x840 [ 7966.075224][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7966.075224][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7966.075224][ T8055] fib6_rule_lookup+0x182/0x630 [ 7966.075224][ T8055] ip6_route_output_flags+0x259/0x480 [ 7966.075224][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7966.075224][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7966.075224][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7966.075224][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7966.075224][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7966.075224][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7966.075224][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7966.075224][ T8055] [ 7966.077538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7966.077538][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7966.077538][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7966.077538][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7966.077538][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7966.077538][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7966.077538][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7966.077538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.077538][ T8055] netlink_rcv_skb+0x130/0x360 [ 7966.077538][ T8055] netlink_unicast+0x449/0x710 [ 7966.077538][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7966.077538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7966.077538][ T8055] ___sys_sendmsg+0xee/0x170 [ 7966.077538][ T8055] __sys_sendmsg+0xcd/0x170 [ 7966.077538][ T8055] do_syscall_64+0xc6/0x1e0 [ 7966.077538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.077538][ T8055] [ 7966.079701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7966.079701][ T8055] netdev_get_by_index+0x5e/0x80 [ 7966.079701][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7966.079701][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7966.079701][ T8055] ip6_route_add+0x1c/0x140 [ 7966.079701][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7966.079701][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7966.079701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7966.079701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.079701][ T8055] netlink_rcv_skb+0x130/0x360 [ 7966.079701][ T8055] netlink_unicast+0x449/0x710 [ 7966.079701][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7966.079701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7966.079701][ T8055] ___sys_sendmsg+0xee/0x170 [ 7966.079701][ T8055] __sys_sendmsg+0xcd/0x170 [ 7966.079701][ T8055] do_syscall_64+0xc6/0x1e0 [ 7966.079701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.079701][ T8055] [ 7966.081991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7966.081991][ T8055] netdev_get_by_index+0x5e/0x80 [ 7966.081991][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7966.081991][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7966.081991][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7966.081991][ T8055] ipv6_add_addr+0x411/0x2000 [ 7966.081991][ T8055] inet6_addr_add+0x30e/0xa40 [ 7966.081991][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7966.081991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.081991][ T8055] netlink_rcv_skb+0x130/0x360 [ 7966.081991][ T8055] netlink_unicast+0x449/0x710 [ 7966.081991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7966.081991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7966.081991][ T8055] ___sys_sendmsg+0xee/0x170 [ 7966.081991][ T8055] __sys_sendmsg+0xcd/0x170 [ 7966.081991][ T8055] do_syscall_64+0xc6/0x1e0 [ 7966.081991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.081991][ T8055] [ 7966.084204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7966.084204][ T8055] netdev_get_by_index+0x5e/0x80 [ 7966.084204][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7966.084204][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7966.084204][ T8055] ip6_route_add+0x1c/0x140 [ 7966.084204][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7966.084204][ T8055] addrconf_add_dev+0xe2/0x170 [ 7966.084204][ T8055] inet6_addr_add+0x12f/0xa40 [ 7966.084204][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7966.084204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.084204][ T8055] netlink_rcv_skb+0x130/0x360 [ 7966.084204][ T8055] netlink_unicast+0x449/0x710 [ 7966.084204][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7966.084204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7966.084204][ T8055] ___sys_sendmsg+0xee/0x170 [ 7966.084204][ T8055] __sys_sendmsg+0xcd/0x170 [ 7966.084204][ T8055] do_syscall_64+0xc6/0x1e0 [ 7966.084204][ T8055] [ 7966.086401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7966.086401][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7966.086401][ T8055] ipv6_find_idev+0x102/0x170 [ 7966.086401][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7966.086401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.086401][ T8055] netlink_rcv_skb+0x130/0x360 [ 7966.086401][ T8055] netlink_unicast+0x449/0x710 [ 7966.086401][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7966.086401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7966.086401][ T8055] ___sys_sendmsg+0xee/0x170 [ 7966.086401][ T8055] __sys_sendmsg+0xcd/0x170 [ 7966.086401][ T8055] do_syscall_64+0xc6/0x1e0 [ 7966.086401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.086401][ T8055] [ 7966.088097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7966.088097][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7966.088097][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7966.088097][ T8055] ipv6_find_idev+0x102/0x170 [ 7966.088097][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7966.088097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7966.088097][ T8055] netlink_rcv_skb+0x130/0x360 [ 7966.088097][ T8055] netlink_unicast+0x449/0x710 [ 7966.088097][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7966.088097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7966.088097][ T8055] ___sys_sendmsg+0xee/0x170 [ 7966.088097][ T8055] __sys_sendmsg+0xcd/0x170 [ 7966.088097][ T8055] do_syscall_64+0xc6/0x1e0 [ 7966.088097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7966.088097][ T8055] [ 7975.814893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7975.815298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7975.815298][ T10] netdev_get_by_index+0x5e/0x80 [ 7975.815298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7975.815298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7975.815298][ T10] ip6_route_add+0x1c/0x140 [ 7975.815298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7975.815298][ T10] inet6_addr_add+0x4f8/0xa40 [ 7975.815298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.815298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.815298][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.815298][ T10] netlink_unicast+0x449/0x710 [ 7975.815298][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.815298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.815298][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.815298][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.815298][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.815298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.815298][ T10] [ 7975.817292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7975.817292][ T10] netdev_get_by_index+0x5e/0x80 [ 7975.817292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7975.817292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7975.817292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7975.817292][ T10] ipv6_add_addr+0x411/0x2000 [ 7975.817292][ T10] inet6_addr_add+0x30e/0xa40 [ 7975.817292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.817292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.817292][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.817292][ T10] netlink_unicast+0x449/0x710 [ 7975.817292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.817292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.817292][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.817292][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.817292][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.817292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.817292][ T10] [ 7975.819271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7975.819271][ T10] netdev_get_by_index+0x5e/0x80 [ 7975.819271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7975.819271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7975.819271][ T10] ip6_route_add+0x1c/0x140 [ 7975.819271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7975.819271][ T10] addrconf_add_dev+0xe2/0x170 [ 7975.819271][ T10] inet6_addr_add+0x12f/0xa40 [ 7975.819271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.819271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.819271][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.819271][ T10] netlink_unicast+0x449/0x710 [ 7975.819271][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.819271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.819271][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.819271][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.819271][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.819271][ T10] [ 7975.821239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7975.821239][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7975.821239][ T10] ipv6_find_idev+0x102/0x170 [ 7975.821239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.821239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.821239][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.821239][ T10] netlink_unicast+0x449/0x710 [ 7975.821239][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.821239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.821239][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.821239][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.821239][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.821239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.821239][ T10] [ 7975.822757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7975.822757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7975.822757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7975.822757][ T10] ipv6_find_idev+0x102/0x170 [ 7975.822757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.822757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.822757][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.822757][ T10] netlink_unicast+0x449/0x710 [ 7975.822757][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.822757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.822757][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.822757][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.822757][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.822757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.822757][ T10] [ 7975.824431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7975.824682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7975.824682][ T10] netdev_get_by_index+0x5e/0x80 [ 7975.824682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7975.824682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7975.824682][ T10] ip6_route_add+0x1c/0x140 [ 7975.824682][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7975.824682][ T10] inet6_addr_add+0x4f8/0xa40 [ 7975.824682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.824682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.824682][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.824682][ T10] netlink_unicast+0x449/0x710 [ 7975.824682][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.824682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.824682][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.824682][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.824682][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.824682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.824682][ T10] [ 7975.826654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7975.826654][ T10] netdev_get_by_index+0x5e/0x80 [ 7975.826654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7975.826654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7975.826654][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7975.826654][ T10] ipv6_add_addr+0x411/0x2000 [ 7975.826654][ T10] inet6_addr_add+0x30e/0xa40 [ 7975.826654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.826654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.826654][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.826654][ T10] netlink_unicast+0x449/0x710 [ 7975.826654][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.826654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.826654][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.826654][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.826654][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.826654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.826654][ T10] [ 7975.828619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7975.828619][ T10] netdev_get_by_index+0x5e/0x80 [ 7975.828619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7975.828619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7975.828619][ T10] ip6_route_add+0x1c/0x140 [ 7975.828619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7975.828619][ T10] addrconf_add_dev+0xe2/0x170 [ 7975.828619][ T10] inet6_addr_add+0x12f/0xa40 [ 7975.828619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.828619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.828619][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.828619][ T10] netlink_unicast+0x449/0x710 [ 7975.828619][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.828619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.828619][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.828619][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.828619][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.828619][ T10] [ 7975.830560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7975.830560][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7975.830560][ T10] ipv6_find_idev+0x102/0x170 [ 7975.830560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.830560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.830560][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.830560][ T10] netlink_unicast+0x449/0x710 [ 7975.830560][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.830560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.830560][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.830560][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.830560][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.830560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.830560][ T10] [ 7975.832087][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7975.832087][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7975.832087][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7975.832087][ T10] ipv6_find_idev+0x102/0x170 [ 7975.832087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.832087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.832087][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.832087][ T10] netlink_unicast+0x449/0x710 [ 7975.832087][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.832087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.832087][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.832087][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.832087][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.832087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.832087][ T10] [ 7975.833745][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7975.834004][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7975.834004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7975.834004][ T10] register_netdevice+0x4d3/0x1690 [ 7975.834004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7975.834004][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7975.834004][ T10] rtnl_newlink_create+0x341/0x850 [ 7975.834004][ T10] __rtnl_newlink+0xac9/0xd80 [ 7975.834004][ T10] rtnl_newlink+0x63/0xa0 [ 7975.834004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.834004][ T10] netlink_rcv_skb+0x130/0x360 [ 7975.834004][ T10] netlink_unicast+0x449/0x710 [ 7975.834004][ T10] netlink_sendmsg+0x723/0xbe0 [ 7975.834004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7975.834004][ T10] ___sys_sendmsg+0xee/0x170 [ 7975.834004][ T10] __sys_sendmsg+0xcd/0x170 [ 7975.834004][ T10] do_syscall_64+0xc6/0x1e0 [ 7975.834004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.834004][ T10] [ 7975.836023][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7975.836261][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7975.836261][ T10] dst_init+0x84/0x4a0 [ 7975.836261][ T10] dst_alloc+0x97/0x150 [ 7975.836261][ T10] ip6_dst_alloc+0x23/0x90 [ 7975.836261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7975.836261][ T10] ip6_pol_route+0x56f/0x840 [ 7975.836261][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7975.836261][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7975.836261][ T10] fib6_rule_lookup+0x182/0x630 [ 7975.836261][ T10] ip6_route_output_flags+0x259/0x480 [ 7975.836261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7975.836261][ T10] icmp6_send+0x13dd/0x1b70 [ 7975.836261][ T10] ip6_link_failure+0x30/0x430 [ 7975.836261][ T10] ndisc_error_report+0x96/0x160 [ 7975.836261][ T10] neigh_invalidate+0x206/0x510 [ 7975.836261][ T10] neigh_timer_handler+0x984/0xf10 [ 7975.836261][ T10] call_timer_fn+0x170/0x430 [ 7975.836261][ T10] [ 7976.326808][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7976.327166][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7976.327166][ T8055] ___neigh_create+0x14b/0xf60 [ 7976.327166][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7976.327166][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7976.327166][ T8055] ip6_output+0x1f3/0x770 [ 7976.327166][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7976.327166][ T8055] mld_sendpack+0x62d/0xbc0 [ 7976.327166][ T8055] mld_ifc_work+0x32/0x1f0 [ 7976.327166][ T8055] process_one_work+0x84d/0x18a0 [ 7976.327166][ T8055] worker_thread+0x587/0xd30 [ 7976.327166][ T8055] kthread+0x28a/0x350 [ 7976.327166][ T8055] ret_from_fork+0x31/0x70 [ 7976.327166][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7976.327166][ T8055] [ 7976.328867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7976.328867][ T8055] dst_init+0x84/0x4a0 [ 7976.328867][ T8055] dst_alloc+0x97/0x150 [ 7976.328867][ T8055] ip6_dst_alloc+0x23/0x90 [ 7976.328867][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7976.328867][ T8055] ip6_pol_route+0x56f/0x840 [ 7976.328867][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7976.328867][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7976.328867][ T8055] ipv6_rcv+0x1ad/0x810 [ 7976.328867][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7976.328867][ T8055] process_backlog+0x101/0x620 [ 7976.328867][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7976.328867][ T8055] net_rx_action+0x495/0xbe0 [ 7976.328867][ T8055] __do_softirq+0x1b5/0x7f6 [ 7976.328867][ T8055] [ 7976.330730][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7976.330730][ T8055] netdev_get_by_index+0x5e/0x80 [ 7976.330730][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7976.330730][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7976.330730][ T8055] ip6_route_add+0x1c/0x140 [ 7976.330730][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7976.330730][ T8055] addrconf_add_dev+0xe2/0x170 [ 7976.330730][ T8055] inet6_addr_add+0x12f/0xa40 [ 7976.330730][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7976.330730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.330730][ T8055] netlink_rcv_skb+0x130/0x360 [ 7976.330730][ T8055] netlink_unicast+0x449/0x710 [ 7976.330730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7976.330730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7976.330730][ T8055] ___sys_sendmsg+0xee/0x170 [ 7976.330730][ T8055] __sys_sendmsg+0xcd/0x170 [ 7976.330730][ T8055] do_syscall_64+0xc6/0x1e0 [ 7976.330730][ T8055] [ 7976.332939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7976.332939][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7976.332939][ T8055] ipv6_find_idev+0x102/0x170 [ 7976.332939][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7976.332939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.332939][ T8055] netlink_rcv_skb+0x130/0x360 [ 7976.332939][ T8055] netlink_unicast+0x449/0x710 [ 7976.332939][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7976.332939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7976.332939][ T8055] ___sys_sendmsg+0xee/0x170 [ 7976.332939][ T8055] __sys_sendmsg+0xcd/0x170 [ 7976.332939][ T8055] do_syscall_64+0xc6/0x1e0 [ 7976.332939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.332939][ T8055] [ 7976.334673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7976.334673][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7976.334673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7976.334673][ T8055] ipv6_find_idev+0x102/0x170 [ 7976.334673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7976.334673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.334673][ T8055] netlink_rcv_skb+0x130/0x360 [ 7976.334673][ T8055] netlink_unicast+0x449/0x710 [ 7976.334673][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7976.334673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7976.334673][ T8055] ___sys_sendmsg+0xee/0x170 [ 7976.334673][ T8055] __sys_sendmsg+0xcd/0x170 [ 7976.334673][ T8055] do_syscall_64+0xc6/0x1e0 [ 7976.334673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.334673][ T8055] [ 7976.336552][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7976.336860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7976.336860][ T8055] dst_init+0x84/0x4a0 [ 7976.336860][ T8055] dst_alloc+0x97/0x150 [ 7976.336860][ T8055] ip6_dst_alloc+0x23/0x90 [ 7976.336860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7976.336860][ T8055] ip6_pol_route+0x56f/0x840 [ 7976.336860][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7976.336860][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7976.336860][ T8055] fib6_rule_lookup+0x182/0x630 [ 7976.336860][ T8055] ip6_route_output_flags+0x259/0x480 [ 7976.336860][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7976.336860][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7976.336860][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7976.336860][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7976.336860][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7976.336860][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7976.336860][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7976.336860][ T8055] [ 7976.339200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7976.339200][ T8055] dst_init+0x84/0x4a0 [ 7976.339200][ T8055] dst_alloc+0x97/0x150 [ 7976.339200][ T8055] ip6_dst_alloc+0x23/0x90 [ 7976.339200][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7976.339200][ T8055] ip6_pol_route+0x56f/0x840 [ 7976.339200][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7976.339200][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7976.339200][ T8055] fib6_rule_lookup+0x182/0x630 [ 7976.339200][ T8055] ip6_route_output_flags+0x259/0x480 [ 7976.339200][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7976.339200][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7976.339200][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7976.339200][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7976.339200][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7976.339200][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7976.339200][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7976.339200][ T8055] [ 7976.341549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7976.341549][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7976.341549][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7976.341549][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7976.341549][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7976.341549][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7976.341549][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7976.341549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.341549][ T8055] netlink_rcv_skb+0x130/0x360 [ 7976.341549][ T8055] netlink_unicast+0x449/0x710 [ 7976.341549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7976.341549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7976.341549][ T8055] ___sys_sendmsg+0xee/0x170 [ 7976.341549][ T8055] __sys_sendmsg+0xcd/0x170 [ 7976.341549][ T8055] do_syscall_64+0xc6/0x1e0 [ 7976.341549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.341549][ T8055] [ 7976.343694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7976.343694][ T8055] netdev_get_by_index+0x5e/0x80 [ 7976.343694][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7976.343694][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7976.343694][ T8055] ip6_route_add+0x1c/0x140 [ 7976.343694][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7976.343694][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7976.343694][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7976.343694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.343694][ T8055] netlink_rcv_skb+0x130/0x360 [ 7976.343694][ T8055] netlink_unicast+0x449/0x710 [ 7976.343694][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7976.343694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7976.343694][ T8055] ___sys_sendmsg+0xee/0x170 [ 7976.343694][ T8055] __sys_sendmsg+0xcd/0x170 [ 7976.343694][ T8055] do_syscall_64+0xc6/0x1e0 [ 7976.343694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.343694][ T8055] [ 7976.345935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7976.345935][ T8055] netdev_get_by_index+0x5e/0x80 [ 7976.345935][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7976.345935][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7976.345935][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7976.345935][ T8055] ipv6_add_addr+0x411/0x2000 [ 7976.345935][ T8055] inet6_addr_add+0x30e/0xa40 [ 7976.345935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7976.345935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.345935][ T8055] netlink_rcv_skb+0x130/0x360 [ 7976.345935][ T8055] netlink_unicast+0x449/0x710 [ 7976.345935][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7976.345935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7976.345935][ T8055] ___sys_sendmsg+0xee/0x170 [ 7976.345935][ T8055] __sys_sendmsg+0xcd/0x170 [ 7976.345935][ T8055] do_syscall_64+0xc6/0x1e0 [ 7976.345935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.345935][ T8055] [ 7976.348191][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7976.348191][ T8055] netdev_get_by_index+0x5e/0x80 [ 7976.348191][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7976.348191][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7976.348191][ T8055] ip6_route_add+0x1c/0x140 [ 7976.348191][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7976.348191][ T8055] addrconf_add_dev+0xe2/0x170 [ 7976.348191][ T8055] inet6_addr_add+0x12f/0xa40 [ 7976.348191][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7976.348191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.348191][ T8055] netlink_rcv_skb+0x130/0x360 [ 7976.348191][ T8055] netlink_unicast+0x449/0x710 [ 7976.348191][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7976.348191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7976.348191][ T8055] ___sys_sendmsg+0xee/0x170 [ 7976.348191][ T8055] __sys_sendmsg+0xcd/0x170 [ 7976.348191][ T8055] do_syscall_64+0xc6/0x1e0 [ 7976.348191][ T8055] [ 7976.350399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7976.350399][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7976.350399][ T8055] ipv6_find_idev+0x102/0x170 [ 7976.350399][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7976.350399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.350399][ T8055] netlink_rcv_skb+0x130/0x360 [ 7976.350399][ T8055] netlink_unicast+0x449/0x710 [ 7976.350399][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7976.350399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7976.350399][ T8055] ___sys_sendmsg+0xee/0x170 [ 7976.350399][ T8055] __sys_sendmsg+0xcd/0x170 [ 7976.350399][ T8055] do_syscall_64+0xc6/0x1e0 [ 7976.350399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.350399][ T8055] [ 7976.352135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7976.352135][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7976.352135][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7976.352135][ T8055] ipv6_find_idev+0x102/0x170 [ 7976.352135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7976.352135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7976.352135][ T8055] netlink_rcv_skb+0x130/0x360 [ 7976.352135][ T8055] netlink_unicast+0x449/0x710 [ 7976.352135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7976.352135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7976.352135][ T8055] ___sys_sendmsg+0xee/0x170 [ 7976.352135][ T8055] __sys_sendmsg+0xcd/0x170 [ 7976.352135][ T8055] do_syscall_64+0xc6/0x1e0 [ 7976.352135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7976.352135][ T8055] [ 7986.078910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7986.079316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7986.079316][ T10] netdev_get_by_index+0x5e/0x80 [ 7986.079316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7986.079316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7986.079316][ T10] ip6_route_add+0x1c/0x140 [ 7986.079316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7986.079316][ T10] inet6_addr_add+0x4f8/0xa40 [ 7986.079316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.079316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.079316][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.079316][ T10] netlink_unicast+0x449/0x710 [ 7986.079316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.079316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.079316][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.079316][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.079316][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.079316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.079316][ T10] [ 7986.081326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7986.081326][ T10] netdev_get_by_index+0x5e/0x80 [ 7986.081326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7986.081326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7986.081326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7986.081326][ T10] ipv6_add_addr+0x411/0x2000 [ 7986.081326][ T10] inet6_addr_add+0x30e/0xa40 [ 7986.081326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.081326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.081326][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.081326][ T10] netlink_unicast+0x449/0x710 [ 7986.081326][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.081326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.081326][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.081326][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.081326][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.081326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.081326][ T10] [ 7986.083295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7986.083295][ T10] netdev_get_by_index+0x5e/0x80 [ 7986.083295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7986.083295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7986.083295][ T10] ip6_route_add+0x1c/0x140 [ 7986.083295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7986.083295][ T10] addrconf_add_dev+0xe2/0x170 [ 7986.083295][ T10] inet6_addr_add+0x12f/0xa40 [ 7986.083295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.083295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.083295][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.083295][ T10] netlink_unicast+0x449/0x710 [ 7986.083295][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.083295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.083295][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.083295][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.083295][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.083295][ T10] [ 7986.085764][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7986.085764][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7986.085764][ T10] ipv6_find_idev+0x102/0x170 [ 7986.085764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.085764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.085764][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.085764][ T10] netlink_unicast+0x449/0x710 [ 7986.085764][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.085764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.085764][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.085764][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.085764][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.085764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.085764][ T10] [ 7986.087285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7986.087285][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7986.087285][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7986.087285][ T10] ipv6_find_idev+0x102/0x170 [ 7986.087285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.087285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.087285][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.087285][ T10] netlink_unicast+0x449/0x710 [ 7986.087285][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.087285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.087285][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.087285][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.087285][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.087285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.087285][ T10] [ 7986.088951][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7986.089185][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7986.089185][ T10] netdev_get_by_index+0x5e/0x80 [ 7986.089185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7986.089185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7986.089185][ T10] ip6_route_add+0x1c/0x140 [ 7986.089185][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7986.089185][ T10] inet6_addr_add+0x4f8/0xa40 [ 7986.089185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.089185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.089185][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.089185][ T10] netlink_unicast+0x449/0x710 [ 7986.089185][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.089185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.089185][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.089185][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.089185][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.089185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.089185][ T10] [ 7986.091162][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7986.091162][ T10] netdev_get_by_index+0x5e/0x80 [ 7986.091162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7986.091162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7986.091162][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7986.091162][ T10] ipv6_add_addr+0x411/0x2000 [ 7986.091162][ T10] inet6_addr_add+0x30e/0xa40 [ 7986.091162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.091162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.091162][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.091162][ T10] netlink_unicast+0x449/0x710 [ 7986.091162][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.091162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.091162][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.091162][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.091162][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.091162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.091162][ T10] [ 7986.093131][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7986.093131][ T10] netdev_get_by_index+0x5e/0x80 [ 7986.093131][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7986.093131][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7986.093131][ T10] ip6_route_add+0x1c/0x140 [ 7986.093131][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7986.093131][ T10] addrconf_add_dev+0xe2/0x170 [ 7986.093131][ T10] inet6_addr_add+0x12f/0xa40 [ 7986.093131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.093131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.093131][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.093131][ T10] netlink_unicast+0x449/0x710 [ 7986.093131][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.093131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.093131][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.093131][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.093131][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.093131][ T10] [ 7986.095070][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7986.095070][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7986.095070][ T10] ipv6_find_idev+0x102/0x170 [ 7986.095070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.095070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.095070][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.095070][ T10] netlink_unicast+0x449/0x710 [ 7986.095070][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.095070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.095070][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.095070][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.095070][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.095070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.095070][ T10] [ 7986.096583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7986.096583][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7986.096583][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7986.096583][ T10] ipv6_find_idev+0x102/0x170 [ 7986.096583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.096583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.096583][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.096583][ T10] netlink_unicast+0x449/0x710 [ 7986.096583][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.096583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.096583][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.096583][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.096583][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.096583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.096583][ T10] [ 7986.098241][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7986.098486][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7986.098486][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7986.098486][ T10] register_netdevice+0x4d3/0x1690 [ 7986.098486][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7986.098486][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7986.098486][ T10] rtnl_newlink_create+0x341/0x850 [ 7986.098486][ T10] __rtnl_newlink+0xac9/0xd80 [ 7986.098486][ T10] rtnl_newlink+0x63/0xa0 [ 7986.098486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.098486][ T10] netlink_rcv_skb+0x130/0x360 [ 7986.098486][ T10] netlink_unicast+0x449/0x710 [ 7986.098486][ T10] netlink_sendmsg+0x723/0xbe0 [ 7986.098486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7986.098486][ T10] ___sys_sendmsg+0xee/0x170 [ 7986.098486][ T10] __sys_sendmsg+0xcd/0x170 [ 7986.098486][ T10] do_syscall_64+0xc6/0x1e0 [ 7986.098486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.098486][ T10] [ 7986.100492][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7986.100751][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7986.100751][ T10] dst_init+0x84/0x4a0 [ 7986.100751][ T10] dst_alloc+0x97/0x150 [ 7986.100751][ T10] ip6_dst_alloc+0x23/0x90 [ 7986.100751][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7986.100751][ T10] ip6_pol_route+0x56f/0x840 [ 7986.100751][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7986.100751][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7986.100751][ T10] fib6_rule_lookup+0x182/0x630 [ 7986.100751][ T10] ip6_route_output_flags+0x259/0x480 [ 7986.100751][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7986.100751][ T10] icmp6_send+0x13dd/0x1b70 [ 7986.100751][ T10] ip6_link_failure+0x30/0x430 [ 7986.100751][ T10] ndisc_error_report+0x96/0x160 [ 7986.100751][ T10] neigh_invalidate+0x206/0x510 [ 7986.100751][ T10] neigh_timer_handler+0x984/0xf10 [ 7986.100751][ T10] call_timer_fn+0x170/0x430 [ 7986.100751][ T10] [ 7986.590886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7986.591334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7986.591334][ T8055] ___neigh_create+0x14b/0xf60 [ 7986.591334][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7986.591334][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7986.591334][ T8055] ip6_output+0x1f3/0x770 [ 7986.591334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7986.591334][ T8055] mld_sendpack+0x62d/0xbc0 [ 7986.591334][ T8055] mld_ifc_work+0x32/0x1f0 [ 7986.591334][ T8055] process_one_work+0x84d/0x18a0 [ 7986.591334][ T8055] worker_thread+0x587/0xd30 [ 7986.591334][ T8055] kthread+0x28a/0x350 [ 7986.591334][ T8055] ret_from_fork+0x31/0x70 [ 7986.591334][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7986.591334][ T8055] [ 7986.593017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7986.593017][ T8055] dst_init+0x84/0x4a0 [ 7986.593017][ T8055] dst_alloc+0x97/0x150 [ 7986.593017][ T8055] ip6_dst_alloc+0x23/0x90 [ 7986.593017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7986.593017][ T8055] ip6_pol_route+0x56f/0x840 [ 7986.593017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7986.593017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7986.593017][ T8055] ipv6_rcv+0x1ad/0x810 [ 7986.593017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7986.593017][ T8055] process_backlog+0x101/0x620 [ 7986.593017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7986.593017][ T8055] net_rx_action+0x495/0xbe0 [ 7986.593017][ T8055] __do_softirq+0x1b5/0x7f6 [ 7986.593017][ T8055] [ 7986.594846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7986.594846][ T8055] netdev_get_by_index+0x5e/0x80 [ 7986.594846][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7986.594846][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7986.594846][ T8055] ip6_route_add+0x1c/0x140 [ 7986.594846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7986.594846][ T8055] addrconf_add_dev+0xe2/0x170 [ 7986.594846][ T8055] inet6_addr_add+0x12f/0xa40 [ 7986.594846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.594846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.594846][ T8055] netlink_rcv_skb+0x130/0x360 [ 7986.594846][ T8055] netlink_unicast+0x449/0x710 [ 7986.594846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7986.594846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7986.594846][ T8055] ___sys_sendmsg+0xee/0x170 [ 7986.594846][ T8055] __sys_sendmsg+0xcd/0x170 [ 7986.594846][ T8055] do_syscall_64+0xc6/0x1e0 [ 7986.594846][ T8055] [ 7986.597037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7986.597037][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7986.597037][ T8055] ipv6_find_idev+0x102/0x170 [ 7986.597037][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.597037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.597037][ T8055] netlink_rcv_skb+0x130/0x360 [ 7986.597037][ T8055] netlink_unicast+0x449/0x710 [ 7986.597037][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7986.597037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7986.597037][ T8055] ___sys_sendmsg+0xee/0x170 [ 7986.597037][ T8055] __sys_sendmsg+0xcd/0x170 [ 7986.597037][ T8055] do_syscall_64+0xc6/0x1e0 [ 7986.597037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.597037][ T8055] [ 7986.598761][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7986.598761][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7986.598761][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7986.598761][ T8055] ipv6_find_idev+0x102/0x170 [ 7986.598761][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.598761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.598761][ T8055] netlink_rcv_skb+0x130/0x360 [ 7986.598761][ T8055] netlink_unicast+0x449/0x710 [ 7986.598761][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7986.598761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7986.598761][ T8055] ___sys_sendmsg+0xee/0x170 [ 7986.598761][ T8055] __sys_sendmsg+0xcd/0x170 [ 7986.598761][ T8055] do_syscall_64+0xc6/0x1e0 [ 7986.598761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.598761][ T8055] [ 7986.600629][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7986.600938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7986.600938][ T8055] dst_init+0x84/0x4a0 [ 7986.600938][ T8055] dst_alloc+0x97/0x150 [ 7986.600938][ T8055] ip6_dst_alloc+0x23/0x90 [ 7986.600938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7986.600938][ T8055] ip6_pol_route+0x56f/0x840 [ 7986.600938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7986.600938][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7986.600938][ T8055] fib6_rule_lookup+0x182/0x630 [ 7986.600938][ T8055] ip6_route_output_flags+0x259/0x480 [ 7986.600938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7986.600938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7986.600938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7986.600938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7986.600938][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7986.600938][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7986.600938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7986.600938][ T8055] [ 7986.603257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7986.603257][ T8055] dst_init+0x84/0x4a0 [ 7986.603257][ T8055] dst_alloc+0x97/0x150 [ 7986.603257][ T8055] ip6_dst_alloc+0x23/0x90 [ 7986.603257][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7986.603257][ T8055] ip6_pol_route+0x56f/0x840 [ 7986.603257][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7986.603257][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7986.603257][ T8055] fib6_rule_lookup+0x182/0x630 [ 7986.603257][ T8055] ip6_route_output_flags+0x259/0x480 [ 7986.603257][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7986.603257][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7986.603257][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7986.603257][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7986.603257][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7986.603257][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7986.603257][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7986.603257][ T8055] [ 7986.605551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7986.605551][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7986.605551][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7986.605551][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7986.605551][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7986.605551][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7986.605551][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7986.605551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.605551][ T8055] netlink_rcv_skb+0x130/0x360 [ 7986.605551][ T8055] netlink_unicast+0x449/0x710 [ 7986.605551][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7986.605551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7986.605551][ T8055] ___sys_sendmsg+0xee/0x170 [ 7986.605551][ T8055] __sys_sendmsg+0xcd/0x170 [ 7986.605551][ T8055] do_syscall_64+0xc6/0x1e0 [ 7986.605551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.605551][ T8055] [ 7986.607679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7986.607679][ T8055] netdev_get_by_index+0x5e/0x80 [ 7986.607679][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7986.607679][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7986.607679][ T8055] ip6_route_add+0x1c/0x140 [ 7986.607679][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7986.607679][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7986.607679][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.607679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.607679][ T8055] netlink_rcv_skb+0x130/0x360 [ 7986.607679][ T8055] netlink_unicast+0x449/0x710 [ 7986.607679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7986.607679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7986.607679][ T8055] ___sys_sendmsg+0xee/0x170 [ 7986.607679][ T8055] __sys_sendmsg+0xcd/0x170 [ 7986.607679][ T8055] do_syscall_64+0xc6/0x1e0 [ 7986.607679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.607679][ T8055] [ 7986.609907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7986.609907][ T8055] netdev_get_by_index+0x5e/0x80 [ 7986.609907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7986.609907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7986.609907][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7986.609907][ T8055] ipv6_add_addr+0x411/0x2000 [ 7986.609907][ T8055] inet6_addr_add+0x30e/0xa40 [ 7986.609907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.609907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.609907][ T8055] netlink_rcv_skb+0x130/0x360 [ 7986.609907][ T8055] netlink_unicast+0x449/0x710 [ 7986.609907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7986.609907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7986.609907][ T8055] ___sys_sendmsg+0xee/0x170 [ 7986.609907][ T8055] __sys_sendmsg+0xcd/0x170 [ 7986.609907][ T8055] do_syscall_64+0xc6/0x1e0 [ 7986.609907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.609907][ T8055] [ 7986.612155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7986.612155][ T8055] netdev_get_by_index+0x5e/0x80 [ 7986.612155][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7986.612155][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7986.612155][ T8055] ip6_route_add+0x1c/0x140 [ 7986.612155][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7986.612155][ T8055] addrconf_add_dev+0xe2/0x170 [ 7986.612155][ T8055] inet6_addr_add+0x12f/0xa40 [ 7986.612155][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7986.612155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.612155][ T8055] netlink_rcv_skb+0x130/0x360 [ 7986.612155][ T8055] netlink_unicast+0x449/0x710 [ 7986.612155][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7986.612155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7986.612155][ T8055] ___sys_sendmsg+0xee/0x170 [ 7986.612155][ T8055] __sys_sendmsg+0xcd/0x170 [ 7986.612155][ T8055] do_syscall_64+0xc6/0x1e0 [ 7986.612155][ T8055] [ 7986.614351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7986.614351][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7986.614351][ T8055] ipv6_find_idev+0x102/0x170 [ 7986.614351][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.614351][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.614351][ T8055] netlink_rcv_skb+0x130/0x360 [ 7986.614351][ T8055] netlink_unicast+0x449/0x710 [ 7986.614351][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7986.614351][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7986.614351][ T8055] ___sys_sendmsg+0xee/0x170 [ 7986.614351][ T8055] __sys_sendmsg+0xcd/0x170 [ 7986.614351][ T8055] do_syscall_64+0xc6/0x1e0 [ 7986.614351][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.614351][ T8055] [ 7986.616064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7986.616064][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7986.616064][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7986.616064][ T8055] ipv6_find_idev+0x102/0x170 [ 7986.616064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7986.616064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7986.616064][ T8055] netlink_rcv_skb+0x130/0x360 [ 7986.616064][ T8055] netlink_unicast+0x449/0x710 [ 7986.616064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7986.616064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7986.616064][ T8055] ___sys_sendmsg+0xee/0x170 [ 7986.616064][ T8055] __sys_sendmsg+0xcd/0x170 [ 7986.616064][ T8055] do_syscall_64+0xc6/0x1e0 [ 7986.616064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7986.616064][ T8055] [ 7996.342888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7996.343300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7996.343300][ T10] netdev_get_by_index+0x5e/0x80 [ 7996.343300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7996.343300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7996.343300][ T10] ip6_route_add+0x1c/0x140 [ 7996.343300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7996.343300][ T10] inet6_addr_add+0x4f8/0xa40 [ 7996.343300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.343300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.343300][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.343300][ T10] netlink_unicast+0x449/0x710 [ 7996.343300][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.343300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.343300][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.343300][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.343300][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.343300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.343300][ T10] [ 7996.345286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7996.345286][ T10] netdev_get_by_index+0x5e/0x80 [ 7996.345286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7996.345286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7996.345286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7996.345286][ T10] ipv6_add_addr+0x411/0x2000 [ 7996.345286][ T10] inet6_addr_add+0x30e/0xa40 [ 7996.345286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.345286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.345286][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.345286][ T10] netlink_unicast+0x449/0x710 [ 7996.345286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.345286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.345286][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.345286][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.345286][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.345286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.345286][ T10] [ 7996.347264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7996.347264][ T10] netdev_get_by_index+0x5e/0x80 [ 7996.347264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7996.347264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7996.347264][ T10] ip6_route_add+0x1c/0x140 [ 7996.347264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7996.347264][ T10] addrconf_add_dev+0xe2/0x170 [ 7996.347264][ T10] inet6_addr_add+0x12f/0xa40 [ 7996.347264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.347264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.347264][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.347264][ T10] netlink_unicast+0x449/0x710 [ 7996.347264][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.347264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.347264][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.347264][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.347264][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.347264][ T10] [ 7996.349197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7996.349197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7996.349197][ T10] ipv6_find_idev+0x102/0x170 [ 7996.349197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.349197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.349197][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.349197][ T10] netlink_unicast+0x449/0x710 [ 7996.349197][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.349197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.349197][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.349197][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.349197][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.349197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.349197][ T10] [ 7996.350722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 7996.350722][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7996.350722][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7996.350722][ T10] ipv6_find_idev+0x102/0x170 [ 7996.350722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.350722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.350722][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.350722][ T10] netlink_unicast+0x449/0x710 [ 7996.350722][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.350722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.350722][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.350722][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.350722][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.350722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.350722][ T10] [ 7996.352384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7996.352616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7996.352616][ T10] netdev_get_by_index+0x5e/0x80 [ 7996.352616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7996.352616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7996.352616][ T10] ip6_route_add+0x1c/0x140 [ 7996.352616][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7996.352616][ T10] inet6_addr_add+0x4f8/0xa40 [ 7996.352616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.352616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.352616][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.352616][ T10] netlink_unicast+0x449/0x710 [ 7996.352616][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.352616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.352616][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.352616][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.352616][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.352616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.352616][ T10] [ 7996.354598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7996.354598][ T10] netdev_get_by_index+0x5e/0x80 [ 7996.354598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7996.354598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7996.354598][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7996.354598][ T10] ipv6_add_addr+0x411/0x2000 [ 7996.354598][ T10] inet6_addr_add+0x30e/0xa40 [ 7996.354598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.354598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.354598][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.354598][ T10] netlink_unicast+0x449/0x710 [ 7996.354598][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.354598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.354598][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.354598][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.354598][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.354598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.354598][ T10] [ 7996.356565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7996.356565][ T10] netdev_get_by_index+0x5e/0x80 [ 7996.356565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7996.356565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7996.356565][ T10] ip6_route_add+0x1c/0x140 [ 7996.356565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7996.356565][ T10] addrconf_add_dev+0xe2/0x170 [ 7996.356565][ T10] inet6_addr_add+0x12f/0xa40 [ 7996.356565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.356565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.356565][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.356565][ T10] netlink_unicast+0x449/0x710 [ 7996.356565][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.356565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.356565][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.356565][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.356565][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.356565][ T10] [ 7996.358492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7996.358492][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7996.358492][ T10] ipv6_find_idev+0x102/0x170 [ 7996.358492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.358492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.358492][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.358492][ T10] netlink_unicast+0x449/0x710 [ 7996.358492][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.358492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.358492][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.358492][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.358492][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.358492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.358492][ T10] [ 7996.360005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 7996.360005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7996.360005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7996.360005][ T10] ipv6_find_idev+0x102/0x170 [ 7996.360005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.360005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.360005][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.360005][ T10] netlink_unicast+0x449/0x710 [ 7996.360005][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.360005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.360005][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.360005][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.360005][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.360005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.360005][ T10] [ 7996.361671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7996.361933][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 7996.361933][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7996.361933][ T10] register_netdevice+0x4d3/0x1690 [ 7996.361933][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7996.361933][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7996.361933][ T10] rtnl_newlink_create+0x341/0x850 [ 7996.361933][ T10] __rtnl_newlink+0xac9/0xd80 [ 7996.361933][ T10] rtnl_newlink+0x63/0xa0 [ 7996.361933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.361933][ T10] netlink_rcv_skb+0x130/0x360 [ 7996.361933][ T10] netlink_unicast+0x449/0x710 [ 7996.361933][ T10] netlink_sendmsg+0x723/0xbe0 [ 7996.361933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7996.361933][ T10] ___sys_sendmsg+0xee/0x170 [ 7996.361933][ T10] __sys_sendmsg+0xcd/0x170 [ 7996.361933][ T10] do_syscall_64+0xc6/0x1e0 [ 7996.361933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.361933][ T10] [ 7996.363953][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7996.364195][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 7996.364195][ T10] dst_init+0x84/0x4a0 [ 7996.364195][ T10] dst_alloc+0x97/0x150 [ 7996.364195][ T10] ip6_dst_alloc+0x23/0x90 [ 7996.364195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7996.364195][ T10] ip6_pol_route+0x56f/0x840 [ 7996.364195][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7996.364195][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7996.364195][ T10] fib6_rule_lookup+0x182/0x630 [ 7996.364195][ T10] ip6_route_output_flags+0x259/0x480 [ 7996.364195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7996.364195][ T10] icmp6_send+0x13dd/0x1b70 [ 7996.364195][ T10] ip6_link_failure+0x30/0x430 [ 7996.364195][ T10] ndisc_error_report+0x96/0x160 [ 7996.364195][ T10] neigh_invalidate+0x206/0x510 [ 7996.364195][ T10] neigh_timer_handler+0x984/0xf10 [ 7996.364195][ T10] call_timer_fn+0x170/0x430 [ 7996.364195][ T10] [ 7996.854809][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 7996.855205][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7996.855205][ T8055] ___neigh_create+0x14b/0xf60 [ 7996.855205][ T8055] ip6_finish_output2+0xa70/0xf80 [ 7996.855205][ T8055] ip6_finish_output+0x4ed/0xd30 [ 7996.855205][ T8055] ip6_output+0x1f3/0x770 [ 7996.855205][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 7996.855205][ T8055] mld_sendpack+0x62d/0xbc0 [ 7996.855205][ T8055] mld_ifc_work+0x32/0x1f0 [ 7996.855205][ T8055] process_one_work+0x84d/0x18a0 [ 7996.855205][ T8055] worker_thread+0x587/0xd30 [ 7996.855205][ T8055] kthread+0x28a/0x350 [ 7996.855205][ T8055] ret_from_fork+0x31/0x70 [ 7996.855205][ T8055] ret_from_fork_asm+0x1a/0x30 [ 7996.855205][ T8055] [ 7996.856902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7996.856902][ T8055] dst_init+0x84/0x4a0 [ 7996.856902][ T8055] dst_alloc+0x97/0x150 [ 7996.856902][ T8055] ip6_dst_alloc+0x23/0x90 [ 7996.856902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7996.856902][ T8055] ip6_pol_route+0x56f/0x840 [ 7996.856902][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7996.856902][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7996.856902][ T8055] ipv6_rcv+0x1ad/0x810 [ 7996.856902][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 7996.856902][ T8055] process_backlog+0x101/0x620 [ 7996.856902][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 7996.856902][ T8055] net_rx_action+0x495/0xbe0 [ 7996.856902][ T8055] __do_softirq+0x1b5/0x7f6 [ 7996.856902][ T8055] [ 7996.858753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7996.858753][ T8055] netdev_get_by_index+0x5e/0x80 [ 7996.858753][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7996.858753][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7996.858753][ T8055] ip6_route_add+0x1c/0x140 [ 7996.858753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7996.858753][ T8055] addrconf_add_dev+0xe2/0x170 [ 7996.858753][ T8055] inet6_addr_add+0x12f/0xa40 [ 7996.858753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.858753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.858753][ T8055] netlink_rcv_skb+0x130/0x360 [ 7996.858753][ T8055] netlink_unicast+0x449/0x710 [ 7996.858753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7996.858753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7996.858753][ T8055] ___sys_sendmsg+0xee/0x170 [ 7996.858753][ T8055] __sys_sendmsg+0xcd/0x170 [ 7996.858753][ T8055] do_syscall_64+0xc6/0x1e0 [ 7996.858753][ T8055] [ 7996.860975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7996.860975][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7996.860975][ T8055] ipv6_find_idev+0x102/0x170 [ 7996.860975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.860975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.860975][ T8055] netlink_rcv_skb+0x130/0x360 [ 7996.860975][ T8055] netlink_unicast+0x449/0x710 [ 7996.860975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7996.860975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7996.860975][ T8055] ___sys_sendmsg+0xee/0x170 [ 7996.860975][ T8055] __sys_sendmsg+0xcd/0x170 [ 7996.860975][ T8055] do_syscall_64+0xc6/0x1e0 [ 7996.860975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.860975][ T8055] [ 7996.862710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 7996.862710][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7996.862710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7996.862710][ T8055] ipv6_find_idev+0x102/0x170 [ 7996.862710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.862710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.862710][ T8055] netlink_rcv_skb+0x130/0x360 [ 7996.862710][ T8055] netlink_unicast+0x449/0x710 [ 7996.862710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7996.862710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7996.862710][ T8055] ___sys_sendmsg+0xee/0x170 [ 7996.862710][ T8055] __sys_sendmsg+0xcd/0x170 [ 7996.862710][ T8055] do_syscall_64+0xc6/0x1e0 [ 7996.862710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.862710][ T8055] [ 7996.864587][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 7996.864889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7996.864889][ T8055] dst_init+0x84/0x4a0 [ 7996.864889][ T8055] dst_alloc+0x97/0x150 [ 7996.864889][ T8055] ip6_dst_alloc+0x23/0x90 [ 7996.864889][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7996.864889][ T8055] ip6_pol_route+0x56f/0x840 [ 7996.864889][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7996.864889][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7996.864889][ T8055] fib6_rule_lookup+0x182/0x630 [ 7996.864889][ T8055] ip6_route_output_flags+0x259/0x480 [ 7996.864889][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7996.864889][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7996.864889][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7996.864889][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7996.864889][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7996.864889][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7996.864889][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7996.864889][ T8055] [ 7996.867222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7996.867222][ T8055] dst_init+0x84/0x4a0 [ 7996.867222][ T8055] dst_alloc+0x97/0x150 [ 7996.867222][ T8055] ip6_dst_alloc+0x23/0x90 [ 7996.867222][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7996.867222][ T8055] ip6_pol_route+0x56f/0x840 [ 7996.867222][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 7996.867222][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 7996.867222][ T8055] fib6_rule_lookup+0x182/0x630 [ 7996.867222][ T8055] ip6_route_output_flags+0x259/0x480 [ 7996.867222][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7996.867222][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 7996.867222][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7996.867222][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7996.867222][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 7996.867222][ T8055] dev_hard_start_xmit+0x146/0x590 [ 7996.867222][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 7996.867222][ T8055] [ 7996.869533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 7996.869533][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 7996.869533][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 7996.869533][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 7996.869533][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7996.869533][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 7996.869533][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 7996.869533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.869533][ T8055] netlink_rcv_skb+0x130/0x360 [ 7996.869533][ T8055] netlink_unicast+0x449/0x710 [ 7996.869533][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7996.869533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7996.869533][ T8055] ___sys_sendmsg+0xee/0x170 [ 7996.869533][ T8055] __sys_sendmsg+0xcd/0x170 [ 7996.869533][ T8055] do_syscall_64+0xc6/0x1e0 [ 7996.869533][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.869533][ T8055] [ 7996.871688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7996.871688][ T8055] netdev_get_by_index+0x5e/0x80 [ 7996.871688][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7996.871688][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7996.871688][ T8055] ip6_route_add+0x1c/0x140 [ 7996.871688][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 7996.871688][ T8055] inet6_addr_add+0x4f8/0xa40 [ 7996.871688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.871688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.871688][ T8055] netlink_rcv_skb+0x130/0x360 [ 7996.871688][ T8055] netlink_unicast+0x449/0x710 [ 7996.871688][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7996.871688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7996.871688][ T8055] ___sys_sendmsg+0xee/0x170 [ 7996.871688][ T8055] __sys_sendmsg+0xcd/0x170 [ 7996.871688][ T8055] do_syscall_64+0xc6/0x1e0 [ 7996.871688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.871688][ T8055] [ 7996.873928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7996.873928][ T8055] netdev_get_by_index+0x5e/0x80 [ 7996.873928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7996.873928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7996.873928][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 7996.873928][ T8055] ipv6_add_addr+0x411/0x2000 [ 7996.873928][ T8055] inet6_addr_add+0x30e/0xa40 [ 7996.873928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.873928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.873928][ T8055] netlink_rcv_skb+0x130/0x360 [ 7996.873928][ T8055] netlink_unicast+0x449/0x710 [ 7996.873928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7996.873928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7996.873928][ T8055] ___sys_sendmsg+0xee/0x170 [ 7996.873928][ T8055] __sys_sendmsg+0xcd/0x170 [ 7996.873928][ T8055] do_syscall_64+0xc6/0x1e0 [ 7996.873928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.873928][ T8055] [ 7996.876186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7996.876186][ T8055] netdev_get_by_index+0x5e/0x80 [ 7996.876186][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 7996.876186][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 7996.876186][ T8055] ip6_route_add+0x1c/0x140 [ 7996.876186][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 7996.876186][ T8055] addrconf_add_dev+0xe2/0x170 [ 7996.876186][ T8055] inet6_addr_add+0x12f/0xa40 [ 7996.876186][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 7996.876186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.876186][ T8055] netlink_rcv_skb+0x130/0x360 [ 7996.876186][ T8055] netlink_unicast+0x449/0x710 [ 7996.876186][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7996.876186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7996.876186][ T8055] ___sys_sendmsg+0xee/0x170 [ 7996.876186][ T8055] __sys_sendmsg+0xcd/0x170 [ 7996.876186][ T8055] do_syscall_64+0xc6/0x1e0 [ 7996.876186][ T8055] [ 7996.878401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7996.878401][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 7996.878401][ T8055] ipv6_find_idev+0x102/0x170 [ 7996.878401][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.878401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.878401][ T8055] netlink_rcv_skb+0x130/0x360 [ 7996.878401][ T8055] netlink_unicast+0x449/0x710 [ 7996.878401][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7996.878401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7996.878401][ T8055] ___sys_sendmsg+0xee/0x170 [ 7996.878401][ T8055] __sys_sendmsg+0xcd/0x170 [ 7996.878401][ T8055] do_syscall_64+0xc6/0x1e0 [ 7996.878401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.878401][ T8055] [ 7996.880129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 7996.880129][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 7996.880129][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 7996.880129][ T8055] ipv6_find_idev+0x102/0x170 [ 7996.880129][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 7996.880129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7996.880129][ T8055] netlink_rcv_skb+0x130/0x360 [ 7996.880129][ T8055] netlink_unicast+0x449/0x710 [ 7996.880129][ T8055] netlink_sendmsg+0x723/0xbe0 [ 7996.880129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 7996.880129][ T8055] ___sys_sendmsg+0xee/0x170 [ 7996.880129][ T8055] __sys_sendmsg+0xcd/0x170 [ 7996.880129][ T8055] do_syscall_64+0xc6/0x1e0 [ 7996.880129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7996.880129][ T8055] [ 8006.478961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8006.479304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8006.479304][ T10] netdev_get_by_index+0x5e/0x80 [ 8006.479304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8006.479304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8006.479304][ T10] ip6_route_add+0x1c/0x140 [ 8006.479304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8006.479304][ T10] inet6_addr_add+0x4f8/0xa40 [ 8006.479304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.479304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.479304][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.479304][ T10] netlink_unicast+0x449/0x710 [ 8006.479304][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.479304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.479304][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.479304][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.479304][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.479304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.479304][ T10] [ 8006.481315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8006.481315][ T10] netdev_get_by_index+0x5e/0x80 [ 8006.481315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8006.481315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8006.481315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8006.481315][ T10] ipv6_add_addr+0x411/0x2000 [ 8006.481315][ T10] inet6_addr_add+0x30e/0xa40 [ 8006.481315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.481315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.481315][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.481315][ T10] netlink_unicast+0x449/0x710 [ 8006.481315][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.481315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.481315][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.481315][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.481315][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.481315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.481315][ T10] [ 8006.483332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8006.483332][ T10] netdev_get_by_index+0x5e/0x80 [ 8006.483332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8006.483332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8006.483332][ T10] ip6_route_add+0x1c/0x140 [ 8006.483332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8006.483332][ T10] addrconf_add_dev+0xe2/0x170 [ 8006.483332][ T10] inet6_addr_add+0x12f/0xa40 [ 8006.483332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.483332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.483332][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.483332][ T10] netlink_unicast+0x449/0x710 [ 8006.483332][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.483332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.483332][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.483332][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.483332][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.483332][ T10] [ 8006.485272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8006.485272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8006.485272][ T10] ipv6_find_idev+0x102/0x170 [ 8006.485272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.485272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.485272][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.485272][ T10] netlink_unicast+0x449/0x710 [ 8006.485272][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.485272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.485272][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.485272][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.485272][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.485272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.485272][ T10] [ 8006.486792][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8006.486792][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8006.486792][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8006.486792][ T10] ipv6_find_idev+0x102/0x170 [ 8006.486792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.486792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.486792][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.486792][ T10] netlink_unicast+0x449/0x710 [ 8006.486792][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.486792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.486792][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.486792][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.486792][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.486792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.486792][ T10] [ 8006.488466][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8006.488699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8006.488699][ T10] netdev_get_by_index+0x5e/0x80 [ 8006.488699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8006.488699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8006.488699][ T10] ip6_route_add+0x1c/0x140 [ 8006.488699][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8006.488699][ T10] inet6_addr_add+0x4f8/0xa40 [ 8006.488699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.488699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.488699][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.488699][ T10] netlink_unicast+0x449/0x710 [ 8006.488699][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.488699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.488699][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.488699][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.488699][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.488699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.488699][ T10] [ 8006.490680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8006.490680][ T10] netdev_get_by_index+0x5e/0x80 [ 8006.490680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8006.490680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8006.490680][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8006.490680][ T10] ipv6_add_addr+0x411/0x2000 [ 8006.490680][ T10] inet6_addr_add+0x30e/0xa40 [ 8006.490680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.490680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.490680][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.490680][ T10] netlink_unicast+0x449/0x710 [ 8006.490680][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.490680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.490680][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.490680][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.490680][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.490680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.490680][ T10] [ 8006.492657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8006.492657][ T10] netdev_get_by_index+0x5e/0x80 [ 8006.492657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8006.492657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8006.492657][ T10] ip6_route_add+0x1c/0x140 [ 8006.492657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8006.492657][ T10] addrconf_add_dev+0xe2/0x170 [ 8006.492657][ T10] inet6_addr_add+0x12f/0xa40 [ 8006.492657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.492657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.492657][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.492657][ T10] netlink_unicast+0x449/0x710 [ 8006.492657][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.492657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.492657][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.492657][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.492657][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.492657][ T10] [ 8006.494606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8006.494606][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8006.494606][ T10] ipv6_find_idev+0x102/0x170 [ 8006.494606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.494606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.494606][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.494606][ T10] netlink_unicast+0x449/0x710 [ 8006.494606][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.494606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.494606][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.494606][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.494606][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.494606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.494606][ T10] [ 8006.496119][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8006.496119][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8006.496119][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8006.496119][ T10] ipv6_find_idev+0x102/0x170 [ 8006.496119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.496119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.496119][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.496119][ T10] netlink_unicast+0x449/0x710 [ 8006.496119][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.496119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.496119][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.496119][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.496119][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.496119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.496119][ T10] [ 8006.497778][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8006.498060][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8006.498060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8006.498060][ T10] register_netdevice+0x4d3/0x1690 [ 8006.498060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8006.498060][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8006.498060][ T10] rtnl_newlink_create+0x341/0x850 [ 8006.498060][ T10] __rtnl_newlink+0xac9/0xd80 [ 8006.498060][ T10] rtnl_newlink+0x63/0xa0 [ 8006.498060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.498060][ T10] netlink_rcv_skb+0x130/0x360 [ 8006.498060][ T10] netlink_unicast+0x449/0x710 [ 8006.498060][ T10] netlink_sendmsg+0x723/0xbe0 [ 8006.498060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8006.498060][ T10] ___sys_sendmsg+0xee/0x170 [ 8006.498060][ T10] __sys_sendmsg+0xcd/0x170 [ 8006.498060][ T10] do_syscall_64+0xc6/0x1e0 [ 8006.498060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.498060][ T10] [ 8006.500073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8006.500317][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8006.500317][ T10] dst_init+0x84/0x4a0 [ 8006.500317][ T10] dst_alloc+0x97/0x150 [ 8006.500317][ T10] ip6_dst_alloc+0x23/0x90 [ 8006.500317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8006.500317][ T10] ip6_pol_route+0x56f/0x840 [ 8006.500317][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8006.500317][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8006.500317][ T10] fib6_rule_lookup+0x182/0x630 [ 8006.500317][ T10] ip6_route_output_flags+0x259/0x480 [ 8006.500317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8006.500317][ T10] icmp6_send+0x13dd/0x1b70 [ 8006.500317][ T10] ip6_link_failure+0x30/0x430 [ 8006.500317][ T10] ndisc_error_report+0x96/0x160 [ 8006.500317][ T10] neigh_invalidate+0x206/0x510 [ 8006.500317][ T10] neigh_timer_handler+0x984/0xf10 [ 8006.500317][ T10] call_timer_fn+0x170/0x430 [ 8006.500317][ T10] [ 8006.990803][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8006.991174][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8006.991174][ T8055] ___neigh_create+0x14b/0xf60 [ 8006.991174][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8006.991174][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8006.991174][ T8055] ip6_output+0x1f3/0x770 [ 8006.991174][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8006.991174][ T8055] mld_sendpack+0x62d/0xbc0 [ 8006.991174][ T8055] mld_ifc_work+0x32/0x1f0 [ 8006.991174][ T8055] process_one_work+0x84d/0x18a0 [ 8006.991174][ T8055] worker_thread+0x587/0xd30 [ 8006.991174][ T8055] kthread+0x28a/0x350 [ 8006.991174][ T8055] ret_from_fork+0x31/0x70 [ 8006.991174][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8006.991174][ T8055] [ 8006.992860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8006.992860][ T8055] dst_init+0x84/0x4a0 [ 8006.992860][ T8055] dst_alloc+0x97/0x150 [ 8006.992860][ T8055] ip6_dst_alloc+0x23/0x90 [ 8006.992860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8006.992860][ T8055] ip6_pol_route+0x56f/0x840 [ 8006.992860][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8006.992860][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8006.992860][ T8055] ipv6_rcv+0x1ad/0x810 [ 8006.992860][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8006.992860][ T8055] process_backlog+0x101/0x620 [ 8006.992860][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8006.992860][ T8055] net_rx_action+0x495/0xbe0 [ 8006.992860][ T8055] __do_softirq+0x1b5/0x7f6 [ 8006.992860][ T8055] [ 8006.994699][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8006.994699][ T8055] netdev_get_by_index+0x5e/0x80 [ 8006.994699][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8006.994699][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8006.994699][ T8055] ip6_route_add+0x1c/0x140 [ 8006.994699][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8006.994699][ T8055] addrconf_add_dev+0xe2/0x170 [ 8006.994699][ T8055] inet6_addr_add+0x12f/0xa40 [ 8006.994699][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.994699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.994699][ T8055] netlink_rcv_skb+0x130/0x360 [ 8006.994699][ T8055] netlink_unicast+0x449/0x710 [ 8006.994699][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8006.994699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8006.994699][ T8055] ___sys_sendmsg+0xee/0x170 [ 8006.994699][ T8055] __sys_sendmsg+0xcd/0x170 [ 8006.994699][ T8055] do_syscall_64+0xc6/0x1e0 [ 8006.994699][ T8055] [ 8006.996951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8006.996951][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8006.996951][ T8055] ipv6_find_idev+0x102/0x170 [ 8006.996951][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.996951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.996951][ T8055] netlink_rcv_skb+0x130/0x360 [ 8006.996951][ T8055] netlink_unicast+0x449/0x710 [ 8006.996951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8006.996951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8006.996951][ T8055] ___sys_sendmsg+0xee/0x170 [ 8006.996951][ T8055] __sys_sendmsg+0xcd/0x170 [ 8006.996951][ T8055] do_syscall_64+0xc6/0x1e0 [ 8006.996951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.996951][ T8055] [ 8006.998685][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8006.998685][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8006.998685][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8006.998685][ T8055] ipv6_find_idev+0x102/0x170 [ 8006.998685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.998685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.998685][ T8055] netlink_rcv_skb+0x130/0x360 [ 8006.998685][ T8055] netlink_unicast+0x449/0x710 [ 8006.998685][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8006.998685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8006.998685][ T8055] ___sys_sendmsg+0xee/0x170 [ 8006.998685][ T8055] __sys_sendmsg+0xcd/0x170 [ 8006.998685][ T8055] do_syscall_64+0xc6/0x1e0 [ 8006.998685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.998685][ T8055] [ 8007.000571][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8007.000869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8007.000869][ T8055] dst_init+0x84/0x4a0 [ 8007.000869][ T8055] dst_alloc+0x97/0x150 [ 8007.000869][ T8055] ip6_dst_alloc+0x23/0x90 [ 8007.000869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8007.000869][ T8055] ip6_pol_route+0x56f/0x840 [ 8007.000869][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8007.000869][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8007.000869][ T8055] fib6_rule_lookup+0x182/0x630 [ 8007.000869][ T8055] ip6_route_output_flags+0x259/0x480 [ 8007.000869][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8007.000869][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8007.000869][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8007.000869][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8007.000869][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8007.000869][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8007.000869][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8007.000869][ T8055] [ 8007.003205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8007.003205][ T8055] dst_init+0x84/0x4a0 [ 8007.003205][ T8055] dst_alloc+0x97/0x150 [ 8007.003205][ T8055] ip6_dst_alloc+0x23/0x90 [ 8007.003205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8007.003205][ T8055] ip6_pol_route+0x56f/0x840 [ 8007.003205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8007.003205][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8007.003205][ T8055] fib6_rule_lookup+0x182/0x630 [ 8007.003205][ T8055] ip6_route_output_flags+0x259/0x480 [ 8007.003205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8007.003205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8007.003205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8007.003205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8007.003205][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8007.003205][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8007.003205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8007.003205][ T8055] [ 8007.005526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8007.005526][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8007.005526][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8007.005526][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8007.005526][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8007.005526][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8007.005526][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8007.005526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.005526][ T8055] netlink_rcv_skb+0x130/0x360 [ 8007.005526][ T8055] netlink_unicast+0x449/0x710 [ 8007.005526][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8007.005526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8007.005526][ T8055] ___sys_sendmsg+0xee/0x170 [ 8007.005526][ T8055] __sys_sendmsg+0xcd/0x170 [ 8007.005526][ T8055] do_syscall_64+0xc6/0x1e0 [ 8007.005526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.005526][ T8055] [ 8007.007667][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8007.007667][ T8055] netdev_get_by_index+0x5e/0x80 [ 8007.007667][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8007.007667][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8007.007667][ T8055] ip6_route_add+0x1c/0x140 [ 8007.007667][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8007.007667][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8007.007667][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8007.007667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.007667][ T8055] netlink_rcv_skb+0x130/0x360 [ 8007.007667][ T8055] netlink_unicast+0x449/0x710 [ 8007.007667][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8007.007667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8007.007667][ T8055] ___sys_sendmsg+0xee/0x170 [ 8007.007667][ T8055] __sys_sendmsg+0xcd/0x170 [ 8007.007667][ T8055] do_syscall_64+0xc6/0x1e0 [ 8007.007667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.007667][ T8055] [ 8007.009916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8007.009916][ T8055] netdev_get_by_index+0x5e/0x80 [ 8007.009916][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8007.009916][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8007.009916][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8007.009916][ T8055] ipv6_add_addr+0x411/0x2000 [ 8007.009916][ T8055] inet6_addr_add+0x30e/0xa40 [ 8007.009916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8007.009916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.009916][ T8055] netlink_rcv_skb+0x130/0x360 [ 8007.009916][ T8055] netlink_unicast+0x449/0x710 [ 8007.009916][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8007.009916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8007.009916][ T8055] ___sys_sendmsg+0xee/0x170 [ 8007.009916][ T8055] __sys_sendmsg+0xcd/0x170 [ 8007.009916][ T8055] do_syscall_64+0xc6/0x1e0 [ 8007.009916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.009916][ T8055] [ 8007.012174][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8007.012174][ T8055] netdev_get_by_index+0x5e/0x80 [ 8007.012174][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8007.012174][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8007.012174][ T8055] ip6_route_add+0x1c/0x140 [ 8007.012174][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8007.012174][ T8055] addrconf_add_dev+0xe2/0x170 [ 8007.012174][ T8055] inet6_addr_add+0x12f/0xa40 [ 8007.012174][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8007.012174][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.012174][ T8055] netlink_rcv_skb+0x130/0x360 [ 8007.012174][ T8055] netlink_unicast+0x449/0x710 [ 8007.012174][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8007.012174][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8007.012174][ T8055] ___sys_sendmsg+0xee/0x170 [ 8007.012174][ T8055] __sys_sendmsg+0xcd/0x170 [ 8007.012174][ T8055] do_syscall_64+0xc6/0x1e0 [ 8007.012174][ T8055] [ 8007.014386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8007.014386][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8007.014386][ T8055] ipv6_find_idev+0x102/0x170 [ 8007.014386][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8007.014386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.014386][ T8055] netlink_rcv_skb+0x130/0x360 [ 8007.014386][ T8055] netlink_unicast+0x449/0x710 [ 8007.014386][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8007.014386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8007.014386][ T8055] ___sys_sendmsg+0xee/0x170 [ 8007.014386][ T8055] __sys_sendmsg+0xcd/0x170 [ 8007.014386][ T8055] do_syscall_64+0xc6/0x1e0 [ 8007.014386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.014386][ T8055] [ 8007.016113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8007.016113][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8007.016113][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8007.016113][ T8055] ipv6_find_idev+0x102/0x170 [ 8007.016113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8007.016113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8007.016113][ T8055] netlink_rcv_skb+0x130/0x360 [ 8007.016113][ T8055] netlink_unicast+0x449/0x710 [ 8007.016113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8007.016113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8007.016113][ T8055] ___sys_sendmsg+0xee/0x170 [ 8007.016113][ T8055] __sys_sendmsg+0xcd/0x170 [ 8007.016113][ T8055] do_syscall_64+0xc6/0x1e0 [ 8007.016113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8007.016113][ T8055] [ 8016.750816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8016.751154][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8016.751154][ T10] netdev_get_by_index+0x5e/0x80 [ 8016.751154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8016.751154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8016.751154][ T10] ip6_route_add+0x1c/0x140 [ 8016.751154][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8016.751154][ T10] inet6_addr_add+0x4f8/0xa40 [ 8016.751154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.751154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.751154][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.751154][ T10] netlink_unicast+0x449/0x710 [ 8016.751154][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.751154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.751154][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.751154][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.751154][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.751154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.751154][ T10] [ 8016.753146][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8016.753146][ T10] netdev_get_by_index+0x5e/0x80 [ 8016.753146][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8016.753146][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8016.753146][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8016.753146][ T10] ipv6_add_addr+0x411/0x2000 [ 8016.753146][ T10] inet6_addr_add+0x30e/0xa40 [ 8016.753146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.753146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.753146][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.753146][ T10] netlink_unicast+0x449/0x710 [ 8016.753146][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.753146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.753146][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.753146][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.753146][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.753146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.753146][ T10] [ 8016.755116][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8016.755116][ T10] netdev_get_by_index+0x5e/0x80 [ 8016.755116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8016.755116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8016.755116][ T10] ip6_route_add+0x1c/0x140 [ 8016.755116][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8016.755116][ T10] addrconf_add_dev+0xe2/0x170 [ 8016.755116][ T10] inet6_addr_add+0x12f/0xa40 [ 8016.755116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.755116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.755116][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.755116][ T10] netlink_unicast+0x449/0x710 [ 8016.755116][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.755116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.755116][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.755116][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.755116][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.755116][ T10] [ 8016.757055][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8016.757055][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8016.757055][ T10] ipv6_find_idev+0x102/0x170 [ 8016.757055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.757055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.757055][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.757055][ T10] netlink_unicast+0x449/0x710 [ 8016.757055][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.757055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.757055][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.757055][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.757055][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.757055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.757055][ T10] [ 8016.758583][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8016.758583][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8016.758583][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8016.758583][ T10] ipv6_find_idev+0x102/0x170 [ 8016.758583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.758583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.758583][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.758583][ T10] netlink_unicast+0x449/0x710 [ 8016.758583][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.758583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.758583][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.758583][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.758583][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.758583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.758583][ T10] [ 8016.760279][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8016.760526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8016.760526][ T10] netdev_get_by_index+0x5e/0x80 [ 8016.760526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8016.760526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8016.760526][ T10] ip6_route_add+0x1c/0x140 [ 8016.760526][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8016.760526][ T10] inet6_addr_add+0x4f8/0xa40 [ 8016.760526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.760526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.760526][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.760526][ T10] netlink_unicast+0x449/0x710 [ 8016.760526][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.760526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.760526][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.760526][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.760526][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.760526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.760526][ T10] [ 8016.762490][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8016.762490][ T10] netdev_get_by_index+0x5e/0x80 [ 8016.762490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8016.762490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8016.762490][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8016.762490][ T10] ipv6_add_addr+0x411/0x2000 [ 8016.762490][ T10] inet6_addr_add+0x30e/0xa40 [ 8016.762490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.762490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.762490][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.762490][ T10] netlink_unicast+0x449/0x710 [ 8016.762490][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.762490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.762490][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.762490][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.762490][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.762490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.762490][ T10] [ 8016.764453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8016.764453][ T10] netdev_get_by_index+0x5e/0x80 [ 8016.764453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8016.764453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8016.764453][ T10] ip6_route_add+0x1c/0x140 [ 8016.764453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8016.764453][ T10] addrconf_add_dev+0xe2/0x170 [ 8016.764453][ T10] inet6_addr_add+0x12f/0xa40 [ 8016.764453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.764453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.764453][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.764453][ T10] netlink_unicast+0x449/0x710 [ 8016.764453][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.764453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.764453][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.764453][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.764453][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.764453][ T10] [ 8016.766388][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8016.766388][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8016.766388][ T10] ipv6_find_idev+0x102/0x170 [ 8016.766388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.766388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.766388][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.766388][ T10] netlink_unicast+0x449/0x710 [ 8016.766388][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.766388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.766388][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.766388][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.766388][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.766388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.766388][ T10] [ 8016.767900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8016.767900][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8016.767900][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8016.767900][ T10] ipv6_find_idev+0x102/0x170 [ 8016.767900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.767900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.767900][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.767900][ T10] netlink_unicast+0x449/0x710 [ 8016.767900][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.767900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.767900][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.767900][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.767900][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.767900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.767900][ T10] [ 8016.769560][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8016.769807][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8016.769807][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8016.769807][ T10] register_netdevice+0x4d3/0x1690 [ 8016.769807][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8016.769807][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8016.769807][ T10] rtnl_newlink_create+0x341/0x850 [ 8016.769807][ T10] __rtnl_newlink+0xac9/0xd80 [ 8016.769807][ T10] rtnl_newlink+0x63/0xa0 [ 8016.769807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.769807][ T10] netlink_rcv_skb+0x130/0x360 [ 8016.769807][ T10] netlink_unicast+0x449/0x710 [ 8016.769807][ T10] netlink_sendmsg+0x723/0xbe0 [ 8016.769807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8016.769807][ T10] ___sys_sendmsg+0xee/0x170 [ 8016.769807][ T10] __sys_sendmsg+0xcd/0x170 [ 8016.769807][ T10] do_syscall_64+0xc6/0x1e0 [ 8016.769807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.769807][ T10] [ 8016.771818][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8016.772057][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8016.772057][ T10] dst_init+0x84/0x4a0 [ 8016.772057][ T10] dst_alloc+0x97/0x150 [ 8016.772057][ T10] ip6_dst_alloc+0x23/0x90 [ 8016.772057][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8016.772057][ T10] ip6_pol_route+0x56f/0x840 [ 8016.772057][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8016.772057][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8016.772057][ T10] fib6_rule_lookup+0x182/0x630 [ 8016.772057][ T10] ip6_route_output_flags+0x259/0x480 [ 8016.772057][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8016.772057][ T10] icmp6_send+0x13dd/0x1b70 [ 8016.772057][ T10] ip6_link_failure+0x30/0x430 [ 8016.772057][ T10] ndisc_error_report+0x96/0x160 [ 8016.772057][ T10] neigh_invalidate+0x206/0x510 [ 8016.772057][ T10] neigh_timer_handler+0x984/0xf10 [ 8016.772057][ T10] call_timer_fn+0x170/0x430 [ 8016.772057][ T10] [ 8017.254820][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8017.255245][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8017.255245][ T8055] ___neigh_create+0x14b/0xf60 [ 8017.255245][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8017.255245][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8017.255245][ T8055] ip6_output+0x1f3/0x770 [ 8017.255245][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8017.255245][ T8055] mld_sendpack+0x62d/0xbc0 [ 8017.255245][ T8055] mld_ifc_work+0x32/0x1f0 [ 8017.255245][ T8055] process_one_work+0x84d/0x18a0 [ 8017.255245][ T8055] worker_thread+0x587/0xd30 [ 8017.255245][ T8055] kthread+0x28a/0x350 [ 8017.255245][ T8055] ret_from_fork+0x31/0x70 [ 8017.255245][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8017.255245][ T8055] [ 8017.256937][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8017.256937][ T8055] dst_init+0x84/0x4a0 [ 8017.256937][ T8055] dst_alloc+0x97/0x150 [ 8017.256937][ T8055] ip6_dst_alloc+0x23/0x90 [ 8017.256937][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8017.256937][ T8055] ip6_pol_route+0x56f/0x840 [ 8017.256937][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8017.256937][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8017.256937][ T8055] ipv6_rcv+0x1ad/0x810 [ 8017.256937][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8017.256937][ T8055] process_backlog+0x101/0x620 [ 8017.256937][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8017.256937][ T8055] net_rx_action+0x495/0xbe0 [ 8017.256937][ T8055] __do_softirq+0x1b5/0x7f6 [ 8017.256937][ T8055] [ 8017.258779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8017.258779][ T8055] netdev_get_by_index+0x5e/0x80 [ 8017.258779][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8017.258779][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8017.258779][ T8055] ip6_route_add+0x1c/0x140 [ 8017.258779][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8017.258779][ T8055] addrconf_add_dev+0xe2/0x170 [ 8017.258779][ T8055] inet6_addr_add+0x12f/0xa40 [ 8017.258779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8017.258779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.258779][ T8055] netlink_rcv_skb+0x130/0x360 [ 8017.258779][ T8055] netlink_unicast+0x449/0x710 [ 8017.258779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8017.258779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8017.258779][ T8055] ___sys_sendmsg+0xee/0x170 [ 8017.258779][ T8055] __sys_sendmsg+0xcd/0x170 [ 8017.258779][ T8055] do_syscall_64+0xc6/0x1e0 [ 8017.258779][ T8055] [ 8017.261051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8017.261051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8017.261051][ T8055] ipv6_find_idev+0x102/0x170 [ 8017.261051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8017.261051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.261051][ T8055] netlink_rcv_skb+0x130/0x360 [ 8017.261051][ T8055] netlink_unicast+0x449/0x710 [ 8017.261051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8017.261051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8017.261051][ T8055] ___sys_sendmsg+0xee/0x170 [ 8017.261051][ T8055] __sys_sendmsg+0xcd/0x170 [ 8017.261051][ T8055] do_syscall_64+0xc6/0x1e0 [ 8017.261051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.261051][ T8055] [ 8017.262782][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8017.262782][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8017.262782][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8017.262782][ T8055] ipv6_find_idev+0x102/0x170 [ 8017.262782][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8017.262782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.262782][ T8055] netlink_rcv_skb+0x130/0x360 [ 8017.262782][ T8055] netlink_unicast+0x449/0x710 [ 8017.262782][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8017.262782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8017.262782][ T8055] ___sys_sendmsg+0xee/0x170 [ 8017.262782][ T8055] __sys_sendmsg+0xcd/0x170 [ 8017.262782][ T8055] do_syscall_64+0xc6/0x1e0 [ 8017.262782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.262782][ T8055] [ 8017.264651][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8017.264954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8017.264954][ T8055] dst_init+0x84/0x4a0 [ 8017.264954][ T8055] dst_alloc+0x97/0x150 [ 8017.264954][ T8055] ip6_dst_alloc+0x23/0x90 [ 8017.264954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8017.264954][ T8055] ip6_pol_route+0x56f/0x840 [ 8017.264954][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8017.264954][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8017.264954][ T8055] fib6_rule_lookup+0x182/0x630 [ 8017.264954][ T8055] ip6_route_output_flags+0x259/0x480 [ 8017.264954][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8017.264954][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8017.264954][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8017.264954][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8017.264954][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8017.264954][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8017.264954][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8017.264954][ T8055] [ 8017.267286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8017.267286][ T8055] dst_init+0x84/0x4a0 [ 8017.267286][ T8055] dst_alloc+0x97/0x150 [ 8017.267286][ T8055] ip6_dst_alloc+0x23/0x90 [ 8017.267286][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8017.267286][ T8055] ip6_pol_route+0x56f/0x840 [ 8017.267286][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8017.267286][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8017.267286][ T8055] fib6_rule_lookup+0x182/0x630 [ 8017.267286][ T8055] ip6_route_output_flags+0x259/0x480 [ 8017.267286][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8017.267286][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8017.267286][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8017.267286][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8017.267286][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8017.267286][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8017.267286][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8017.267286][ T8055] [ 8017.269601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8017.269601][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8017.269601][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8017.269601][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8017.269601][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8017.269601][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8017.269601][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8017.269601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.269601][ T8055] netlink_rcv_skb+0x130/0x360 [ 8017.269601][ T8055] netlink_unicast+0x449/0x710 [ 8017.269601][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8017.269601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8017.269601][ T8055] ___sys_sendmsg+0xee/0x170 [ 8017.269601][ T8055] __sys_sendmsg+0xcd/0x170 [ 8017.269601][ T8055] do_syscall_64+0xc6/0x1e0 [ 8017.269601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.269601][ T8055] [ 8017.271741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8017.271741][ T8055] netdev_get_by_index+0x5e/0x80 [ 8017.271741][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8017.271741][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8017.271741][ T8055] ip6_route_add+0x1c/0x140 [ 8017.271741][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8017.271741][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8017.271741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8017.271741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.271741][ T8055] netlink_rcv_skb+0x130/0x360 [ 8017.271741][ T8055] netlink_unicast+0x449/0x710 [ 8017.271741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8017.271741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8017.271741][ T8055] ___sys_sendmsg+0xee/0x170 [ 8017.271741][ T8055] __sys_sendmsg+0xcd/0x170 [ 8017.271741][ T8055] do_syscall_64+0xc6/0x1e0 [ 8017.271741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.271741][ T8055] [ 8017.273980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8017.273980][ T8055] netdev_get_by_index+0x5e/0x80 [ 8017.273980][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8017.273980][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8017.273980][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8017.273980][ T8055] ipv6_add_addr+0x411/0x2000 [ 8017.273980][ T8055] inet6_addr_add+0x30e/0xa40 [ 8017.273980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8017.273980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.273980][ T8055] netlink_rcv_skb+0x130/0x360 [ 8017.273980][ T8055] netlink_unicast+0x449/0x710 [ 8017.273980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8017.273980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8017.273980][ T8055] ___sys_sendmsg+0xee/0x170 [ 8017.273980][ T8055] __sys_sendmsg+0xcd/0x170 [ 8017.273980][ T8055] do_syscall_64+0xc6/0x1e0 [ 8017.273980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.273980][ T8055] [ 8017.276252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8017.276252][ T8055] netdev_get_by_index+0x5e/0x80 [ 8017.276252][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8017.276252][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8017.276252][ T8055] ip6_route_add+0x1c/0x140 [ 8017.276252][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8017.276252][ T8055] addrconf_add_dev+0xe2/0x170 [ 8017.276252][ T8055] inet6_addr_add+0x12f/0xa40 [ 8017.276252][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8017.276252][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.276252][ T8055] netlink_rcv_skb+0x130/0x360 [ 8017.276252][ T8055] netlink_unicast+0x449/0x710 [ 8017.276252][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8017.276252][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8017.276252][ T8055] ___sys_sendmsg+0xee/0x170 [ 8017.276252][ T8055] __sys_sendmsg+0xcd/0x170 [ 8017.276252][ T8055] do_syscall_64+0xc6/0x1e0 [ 8017.276252][ T8055] [ 8017.278458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8017.278458][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8017.278458][ T8055] ipv6_find_idev+0x102/0x170 [ 8017.278458][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8017.278458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.278458][ T8055] netlink_rcv_skb+0x130/0x360 [ 8017.278458][ T8055] netlink_unicast+0x449/0x710 [ 8017.278458][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8017.278458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8017.278458][ T8055] ___sys_sendmsg+0xee/0x170 [ 8017.278458][ T8055] __sys_sendmsg+0xcd/0x170 [ 8017.278458][ T8055] do_syscall_64+0xc6/0x1e0 [ 8017.278458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.278458][ T8055] [ 8017.280180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8017.280180][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8017.280180][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8017.280180][ T8055] ipv6_find_idev+0x102/0x170 [ 8017.280180][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8017.280180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8017.280180][ T8055] netlink_rcv_skb+0x130/0x360 [ 8017.280180][ T8055] netlink_unicast+0x449/0x710 [ 8017.280180][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8017.280180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8017.280180][ T8055] ___sys_sendmsg+0xee/0x170 [ 8017.280180][ T8055] __sys_sendmsg+0xcd/0x170 [ 8017.280180][ T8055] do_syscall_64+0xc6/0x1e0 [ 8017.280180][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8017.280180][ T8055] [ 8026.774901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8026.775312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8026.775312][ T10] netdev_get_by_index+0x5e/0x80 [ 8026.775312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8026.775312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8026.775312][ T10] ip6_route_add+0x1c/0x140 [ 8026.775312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8026.775312][ T10] inet6_addr_add+0x4f8/0xa40 [ 8026.775312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.775312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.775312][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.775312][ T10] netlink_unicast+0x449/0x710 [ 8026.775312][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.775312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.775312][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.775312][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.775312][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.775312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.775312][ T10] [ 8026.777303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8026.777303][ T10] netdev_get_by_index+0x5e/0x80 [ 8026.777303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8026.777303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8026.777303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8026.777303][ T10] ipv6_add_addr+0x411/0x2000 [ 8026.777303][ T10] inet6_addr_add+0x30e/0xa40 [ 8026.777303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.777303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.777303][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.777303][ T10] netlink_unicast+0x449/0x710 [ 8026.777303][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.777303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.777303][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.777303][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.777303][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.777303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.777303][ T10] [ 8026.779268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8026.779268][ T10] netdev_get_by_index+0x5e/0x80 [ 8026.779268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8026.779268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8026.779268][ T10] ip6_route_add+0x1c/0x140 [ 8026.779268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8026.779268][ T10] addrconf_add_dev+0xe2/0x170 [ 8026.779268][ T10] inet6_addr_add+0x12f/0xa40 [ 8026.779268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.779268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.779268][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.779268][ T10] netlink_unicast+0x449/0x710 [ 8026.779268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.779268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.779268][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.779268][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.779268][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.779268][ T10] [ 8026.781209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8026.781209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8026.781209][ T10] ipv6_find_idev+0x102/0x170 [ 8026.781209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.781209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.781209][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.781209][ T10] netlink_unicast+0x449/0x710 [ 8026.781209][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.781209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.781209][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.781209][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.781209][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.781209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.781209][ T10] [ 8026.782717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8026.782717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8026.782717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8026.782717][ T10] ipv6_find_idev+0x102/0x170 [ 8026.782717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.782717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.782717][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.782717][ T10] netlink_unicast+0x449/0x710 [ 8026.782717][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.782717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.782717][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.782717][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.782717][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.782717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.782717][ T10] [ 8026.784377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8026.784625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8026.784625][ T10] netdev_get_by_index+0x5e/0x80 [ 8026.784625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8026.784625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8026.784625][ T10] ip6_route_add+0x1c/0x140 [ 8026.784625][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8026.784625][ T10] inet6_addr_add+0x4f8/0xa40 [ 8026.784625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.784625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.784625][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.784625][ T10] netlink_unicast+0x449/0x710 [ 8026.784625][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.784625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.784625][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.784625][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.784625][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.784625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.784625][ T10] [ 8026.786589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8026.786589][ T10] netdev_get_by_index+0x5e/0x80 [ 8026.786589][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8026.786589][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8026.786589][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8026.786589][ T10] ipv6_add_addr+0x411/0x2000 [ 8026.786589][ T10] inet6_addr_add+0x30e/0xa40 [ 8026.786589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.786589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.786589][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.786589][ T10] netlink_unicast+0x449/0x710 [ 8026.786589][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.786589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.786589][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.786589][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.786589][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.786589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.786589][ T10] [ 8026.788542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8026.788542][ T10] netdev_get_by_index+0x5e/0x80 [ 8026.788542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8026.788542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8026.788542][ T10] ip6_route_add+0x1c/0x140 [ 8026.788542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8026.788542][ T10] addrconf_add_dev+0xe2/0x170 [ 8026.788542][ T10] inet6_addr_add+0x12f/0xa40 [ 8026.788542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.788542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.788542][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.788542][ T10] netlink_unicast+0x449/0x710 [ 8026.788542][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.788542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.788542][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.788542][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.788542][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.788542][ T10] [ 8026.790475][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8026.790475][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8026.790475][ T10] ipv6_find_idev+0x102/0x170 [ 8026.790475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.790475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.790475][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.790475][ T10] netlink_unicast+0x449/0x710 [ 8026.790475][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.790475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.790475][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.790475][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.790475][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.790475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.790475][ T10] [ 8026.792002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8026.792002][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8026.792002][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8026.792002][ T10] ipv6_find_idev+0x102/0x170 [ 8026.792002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.792002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.792002][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.792002][ T10] netlink_unicast+0x449/0x710 [ 8026.792002][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.792002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.792002][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.792002][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.792002][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.792002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.792002][ T10] [ 8026.793662][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8026.793924][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8026.793924][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8026.793924][ T10] register_netdevice+0x4d3/0x1690 [ 8026.793924][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8026.793924][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8026.793924][ T10] rtnl_newlink_create+0x341/0x850 [ 8026.793924][ T10] __rtnl_newlink+0xac9/0xd80 [ 8026.793924][ T10] rtnl_newlink+0x63/0xa0 [ 8026.793924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.793924][ T10] netlink_rcv_skb+0x130/0x360 [ 8026.793924][ T10] netlink_unicast+0x449/0x710 [ 8026.793924][ T10] netlink_sendmsg+0x723/0xbe0 [ 8026.793924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8026.793924][ T10] ___sys_sendmsg+0xee/0x170 [ 8026.793924][ T10] __sys_sendmsg+0xcd/0x170 [ 8026.793924][ T10] do_syscall_64+0xc6/0x1e0 [ 8026.793924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.793924][ T10] [ 8026.795926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8026.796165][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8026.796165][ T10] dst_init+0x84/0x4a0 [ 8026.796165][ T10] dst_alloc+0x97/0x150 [ 8026.796165][ T10] ip6_dst_alloc+0x23/0x90 [ 8026.796165][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8026.796165][ T10] ip6_pol_route+0x56f/0x840 [ 8026.796165][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8026.796165][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8026.796165][ T10] fib6_rule_lookup+0x182/0x630 [ 8026.796165][ T10] ip6_route_output_flags+0x259/0x480 [ 8026.796165][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8026.796165][ T10] icmp6_send+0x13dd/0x1b70 [ 8026.796165][ T10] ip6_link_failure+0x30/0x430 [ 8026.796165][ T10] ndisc_error_report+0x96/0x160 [ 8026.796165][ T10] neigh_invalidate+0x206/0x510 [ 8026.796165][ T10] neigh_timer_handler+0x984/0xf10 [ 8026.796165][ T10] call_timer_fn+0x170/0x430 [ 8026.796165][ T10] [ 8027.518886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8027.519318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8027.519318][ T8055] ___neigh_create+0x14b/0xf60 [ 8027.519318][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8027.519318][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8027.519318][ T8055] ip6_output+0x1f3/0x770 [ 8027.519318][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8027.519318][ T8055] mld_sendpack+0x62d/0xbc0 [ 8027.519318][ T8055] mld_ifc_work+0x32/0x1f0 [ 8027.519318][ T8055] process_one_work+0x84d/0x18a0 [ 8027.519318][ T8055] worker_thread+0x587/0xd30 [ 8027.519318][ T8055] kthread+0x28a/0x350 [ 8027.519318][ T8055] ret_from_fork+0x31/0x70 [ 8027.519318][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8027.519318][ T8055] [ 8027.521004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8027.521004][ T8055] dst_init+0x84/0x4a0 [ 8027.521004][ T8055] dst_alloc+0x97/0x150 [ 8027.521004][ T8055] ip6_dst_alloc+0x23/0x90 [ 8027.521004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8027.521004][ T8055] ip6_pol_route+0x56f/0x840 [ 8027.521004][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8027.521004][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8027.521004][ T8055] ipv6_rcv+0x1ad/0x810 [ 8027.521004][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8027.521004][ T8055] process_backlog+0x101/0x620 [ 8027.521004][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8027.521004][ T8055] net_rx_action+0x495/0xbe0 [ 8027.521004][ T8055] __do_softirq+0x1b5/0x7f6 [ 8027.521004][ T8055] [ 8027.522817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8027.522817][ T8055] netdev_get_by_index+0x5e/0x80 [ 8027.522817][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8027.522817][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8027.522817][ T8055] ip6_route_add+0x1c/0x140 [ 8027.522817][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8027.522817][ T8055] addrconf_add_dev+0xe2/0x170 [ 8027.522817][ T8055] inet6_addr_add+0x12f/0xa40 [ 8027.522817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8027.522817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.522817][ T8055] netlink_rcv_skb+0x130/0x360 [ 8027.522817][ T8055] netlink_unicast+0x449/0x710 [ 8027.522817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8027.522817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8027.522817][ T8055] ___sys_sendmsg+0xee/0x170 [ 8027.522817][ T8055] __sys_sendmsg+0xcd/0x170 [ 8027.522817][ T8055] do_syscall_64+0xc6/0x1e0 [ 8027.522817][ T8055] [ 8027.524985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8027.524985][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8027.524985][ T8055] ipv6_find_idev+0x102/0x170 [ 8027.524985][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8027.524985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.524985][ T8055] netlink_rcv_skb+0x130/0x360 [ 8027.524985][ T8055] netlink_unicast+0x449/0x710 [ 8027.524985][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8027.524985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8027.524985][ T8055] ___sys_sendmsg+0xee/0x170 [ 8027.524985][ T8055] __sys_sendmsg+0xcd/0x170 [ 8027.524985][ T8055] do_syscall_64+0xc6/0x1e0 [ 8027.524985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.524985][ T8055] [ 8027.526680][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8027.526680][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8027.526680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8027.526680][ T8055] ipv6_find_idev+0x102/0x170 [ 8027.526680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8027.526680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.526680][ T8055] netlink_rcv_skb+0x130/0x360 [ 8027.526680][ T8055] netlink_unicast+0x449/0x710 [ 8027.526680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8027.526680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8027.526680][ T8055] ___sys_sendmsg+0xee/0x170 [ 8027.526680][ T8055] __sys_sendmsg+0xcd/0x170 [ 8027.526680][ T8055] do_syscall_64+0xc6/0x1e0 [ 8027.526680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.526680][ T8055] [ 8027.528516][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8027.528803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8027.528803][ T8055] dst_init+0x84/0x4a0 [ 8027.528803][ T8055] dst_alloc+0x97/0x150 [ 8027.528803][ T8055] ip6_dst_alloc+0x23/0x90 [ 8027.528803][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8027.528803][ T8055] ip6_pol_route+0x56f/0x840 [ 8027.528803][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8027.528803][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8027.528803][ T8055] fib6_rule_lookup+0x182/0x630 [ 8027.528803][ T8055] ip6_route_output_flags+0x259/0x480 [ 8027.528803][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8027.528803][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8027.528803][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8027.528803][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8027.528803][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8027.528803][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8027.528803][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8027.528803][ T8055] [ 8027.531146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8027.531146][ T8055] dst_init+0x84/0x4a0 [ 8027.531146][ T8055] dst_alloc+0x97/0x150 [ 8027.531146][ T8055] ip6_dst_alloc+0x23/0x90 [ 8027.531146][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8027.531146][ T8055] ip6_pol_route+0x56f/0x840 [ 8027.531146][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8027.531146][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8027.531146][ T8055] fib6_rule_lookup+0x182/0x630 [ 8027.531146][ T8055] ip6_route_output_flags+0x259/0x480 [ 8027.531146][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8027.531146][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8027.531146][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8027.531146][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8027.531146][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8027.531146][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8027.531146][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8027.531146][ T8055] [ 8027.533424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8027.533424][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8027.533424][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8027.533424][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8027.533424][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8027.533424][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8027.533424][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8027.533424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.533424][ T8055] netlink_rcv_skb+0x130/0x360 [ 8027.533424][ T8055] netlink_unicast+0x449/0x710 [ 8027.533424][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8027.533424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8027.533424][ T8055] ___sys_sendmsg+0xee/0x170 [ 8027.533424][ T8055] __sys_sendmsg+0xcd/0x170 [ 8027.533424][ T8055] do_syscall_64+0xc6/0x1e0 [ 8027.533424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.533424][ T8055] [ 8027.535538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8027.535538][ T8055] netdev_get_by_index+0x5e/0x80 [ 8027.535538][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8027.535538][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8027.535538][ T8055] ip6_route_add+0x1c/0x140 [ 8027.535538][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8027.535538][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8027.535538][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8027.535538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.535538][ T8055] netlink_rcv_skb+0x130/0x360 [ 8027.535538][ T8055] netlink_unicast+0x449/0x710 [ 8027.535538][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8027.535538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8027.535538][ T8055] ___sys_sendmsg+0xee/0x170 [ 8027.535538][ T8055] __sys_sendmsg+0xcd/0x170 [ 8027.535538][ T8055] do_syscall_64+0xc6/0x1e0 [ 8027.535538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.535538][ T8055] [ 8027.537747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8027.537747][ T8055] netdev_get_by_index+0x5e/0x80 [ 8027.537747][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8027.537747][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8027.537747][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8027.537747][ T8055] ipv6_add_addr+0x411/0x2000 [ 8027.537747][ T8055] inet6_addr_add+0x30e/0xa40 [ 8027.537747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8027.537747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.537747][ T8055] netlink_rcv_skb+0x130/0x360 [ 8027.537747][ T8055] netlink_unicast+0x449/0x710 [ 8027.537747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8027.537747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8027.537747][ T8055] ___sys_sendmsg+0xee/0x170 [ 8027.537747][ T8055] __sys_sendmsg+0xcd/0x170 [ 8027.537747][ T8055] do_syscall_64+0xc6/0x1e0 [ 8027.537747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.537747][ T8055] [ 8027.539951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8027.539951][ T8055] netdev_get_by_index+0x5e/0x80 [ 8027.539951][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8027.539951][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8027.539951][ T8055] ip6_route_add+0x1c/0x140 [ 8027.539951][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8027.539951][ T8055] addrconf_add_dev+0xe2/0x170 [ 8027.539951][ T8055] inet6_addr_add+0x12f/0xa40 [ 8027.539951][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8027.539951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.539951][ T8055] netlink_rcv_skb+0x130/0x360 [ 8027.539951][ T8055] netlink_unicast+0x449/0x710 [ 8027.539951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8027.539951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8027.539951][ T8055] ___sys_sendmsg+0xee/0x170 [ 8027.539951][ T8055] __sys_sendmsg+0xcd/0x170 [ 8027.539951][ T8055] do_syscall_64+0xc6/0x1e0 [ 8027.539951][ T8055] [ 8027.542132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8027.542132][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8027.542132][ T8055] ipv6_find_idev+0x102/0x170 [ 8027.542132][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8027.542132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.542132][ T8055] netlink_rcv_skb+0x130/0x360 [ 8027.542132][ T8055] netlink_unicast+0x449/0x710 [ 8027.542132][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8027.542132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8027.542132][ T8055] ___sys_sendmsg+0xee/0x170 [ 8027.542132][ T8055] __sys_sendmsg+0xcd/0x170 [ 8027.542132][ T8055] do_syscall_64+0xc6/0x1e0 [ 8027.542132][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.542132][ T8055] [ 8027.543825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8027.543825][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8027.543825][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8027.543825][ T8055] ipv6_find_idev+0x102/0x170 [ 8027.543825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8027.543825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8027.543825][ T8055] netlink_rcv_skb+0x130/0x360 [ 8027.543825][ T8055] netlink_unicast+0x449/0x710 [ 8027.543825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8027.543825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8027.543825][ T8055] ___sys_sendmsg+0xee/0x170 [ 8027.543825][ T8055] __sys_sendmsg+0xcd/0x170 [ 8027.543825][ T8055] do_syscall_64+0xc6/0x1e0 [ 8027.543825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8027.543825][ T8055] [ 8037.038828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8037.039234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8037.039234][ T10] netdev_get_by_index+0x5e/0x80 [ 8037.039234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8037.039234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8037.039234][ T10] ip6_route_add+0x1c/0x140 [ 8037.039234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8037.039234][ T10] inet6_addr_add+0x4f8/0xa40 [ 8037.039234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.039234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.039234][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.039234][ T10] netlink_unicast+0x449/0x710 [ 8037.039234][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.039234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.039234][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.039234][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.039234][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.039234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.039234][ T10] [ 8037.041255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8037.041255][ T10] netdev_get_by_index+0x5e/0x80 [ 8037.041255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8037.041255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8037.041255][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8037.041255][ T10] ipv6_add_addr+0x411/0x2000 [ 8037.041255][ T10] inet6_addr_add+0x30e/0xa40 [ 8037.041255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.041255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.041255][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.041255][ T10] netlink_unicast+0x449/0x710 [ 8037.041255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.041255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.041255][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.041255][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.041255][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.041255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.041255][ T10] [ 8037.043223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8037.043223][ T10] netdev_get_by_index+0x5e/0x80 [ 8037.043223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8037.043223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8037.043223][ T10] ip6_route_add+0x1c/0x140 [ 8037.043223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8037.043223][ T10] addrconf_add_dev+0xe2/0x170 [ 8037.043223][ T10] inet6_addr_add+0x12f/0xa40 [ 8037.043223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.043223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.043223][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.043223][ T10] netlink_unicast+0x449/0x710 [ 8037.043223][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.043223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.043223][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.043223][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.043223][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.043223][ T10] [ 8037.045305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8037.045305][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8037.045305][ T10] ipv6_find_idev+0x102/0x170 [ 8037.045305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.045305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.045305][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.045305][ T10] netlink_unicast+0x449/0x710 [ 8037.045305][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.045305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.045305][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.045305][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.045305][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.045305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.045305][ T10] [ 8037.046892][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8037.046892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8037.046892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8037.046892][ T10] ipv6_find_idev+0x102/0x170 [ 8037.046892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.046892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.046892][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.046892][ T10] netlink_unicast+0x449/0x710 [ 8037.046892][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.046892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.046892][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.046892][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.046892][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.046892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.046892][ T10] [ 8037.048632][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8037.048889][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8037.048889][ T10] netdev_get_by_index+0x5e/0x80 [ 8037.048889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8037.048889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8037.048889][ T10] ip6_route_add+0x1c/0x140 [ 8037.048889][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8037.048889][ T10] inet6_addr_add+0x4f8/0xa40 [ 8037.048889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.048889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.048889][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.048889][ T10] netlink_unicast+0x449/0x710 [ 8037.048889][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.048889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.048889][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.048889][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.048889][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.048889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.048889][ T10] [ 8037.050956][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8037.050956][ T10] netdev_get_by_index+0x5e/0x80 [ 8037.050956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8037.050956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8037.050956][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8037.050956][ T10] ipv6_add_addr+0x411/0x2000 [ 8037.050956][ T10] inet6_addr_add+0x30e/0xa40 [ 8037.050956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.050956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.050956][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.050956][ T10] netlink_unicast+0x449/0x710 [ 8037.050956][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.050956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.050956][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.050956][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.050956][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.050956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.050956][ T10] [ 8037.053006][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8037.053006][ T10] netdev_get_by_index+0x5e/0x80 [ 8037.053006][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8037.053006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8037.053006][ T10] ip6_route_add+0x1c/0x140 [ 8037.053006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8037.053006][ T10] addrconf_add_dev+0xe2/0x170 [ 8037.053006][ T10] inet6_addr_add+0x12f/0xa40 [ 8037.053006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.053006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.053006][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.053006][ T10] netlink_unicast+0x449/0x710 [ 8037.053006][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.053006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.053006][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.053006][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.053006][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.053006][ T10] [ 8037.055023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8037.055023][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8037.055023][ T10] ipv6_find_idev+0x102/0x170 [ 8037.055023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.055023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.055023][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.055023][ T10] netlink_unicast+0x449/0x710 [ 8037.055023][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.055023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.055023][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.055023][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.055023][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.055023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.055023][ T10] [ 8037.056604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8037.056604][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8037.056604][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8037.056604][ T10] ipv6_find_idev+0x102/0x170 [ 8037.056604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.056604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.056604][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.056604][ T10] netlink_unicast+0x449/0x710 [ 8037.056604][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.056604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.056604][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.056604][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.056604][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.056604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.056604][ T10] [ 8037.058323][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8037.058576][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8037.058576][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8037.058576][ T10] register_netdevice+0x4d3/0x1690 [ 8037.058576][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8037.058576][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8037.058576][ T10] rtnl_newlink_create+0x341/0x850 [ 8037.058576][ T10] __rtnl_newlink+0xac9/0xd80 [ 8037.058576][ T10] rtnl_newlink+0x63/0xa0 [ 8037.058576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.058576][ T10] netlink_rcv_skb+0x130/0x360 [ 8037.058576][ T10] netlink_unicast+0x449/0x710 [ 8037.058576][ T10] netlink_sendmsg+0x723/0xbe0 [ 8037.058576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8037.058576][ T10] ___sys_sendmsg+0xee/0x170 [ 8037.058576][ T10] __sys_sendmsg+0xcd/0x170 [ 8037.058576][ T10] do_syscall_64+0xc6/0x1e0 [ 8037.058576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.058576][ T10] [ 8037.061085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8037.061335][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8037.061335][ T10] dst_init+0x84/0x4a0 [ 8037.061335][ T10] dst_alloc+0x97/0x150 [ 8037.061335][ T10] ip6_dst_alloc+0x23/0x90 [ 8037.061335][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.061335][ T10] ip6_pol_route+0x56f/0x840 [ 8037.061335][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8037.061335][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8037.061335][ T10] fib6_rule_lookup+0x182/0x630 [ 8037.061335][ T10] ip6_route_output_flags+0x259/0x480 [ 8037.061335][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8037.061335][ T10] icmp6_send+0x13dd/0x1b70 [ 8037.061335][ T10] ip6_link_failure+0x30/0x430 [ 8037.061335][ T10] ndisc_error_report+0x96/0x160 [ 8037.061335][ T10] neigh_invalidate+0x206/0x510 [ 8037.061335][ T10] neigh_timer_handler+0x984/0xf10 [ 8037.061335][ T10] call_timer_fn+0x170/0x430 [ 8037.061335][ T10] [ 8037.782901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8037.783311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8037.783311][ T8055] ___neigh_create+0x14b/0xf60 [ 8037.783311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8037.783311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8037.783311][ T8055] ip6_output+0x1f3/0x770 [ 8037.783311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8037.783311][ T8055] mld_sendpack+0x62d/0xbc0 [ 8037.783311][ T8055] mld_ifc_work+0x32/0x1f0 [ 8037.783311][ T8055] process_one_work+0x84d/0x18a0 [ 8037.783311][ T8055] worker_thread+0x587/0xd30 [ 8037.783311][ T8055] kthread+0x28a/0x350 [ 8037.783311][ T8055] ret_from_fork+0x31/0x70 [ 8037.783311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8037.783311][ T8055] [ 8037.784977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8037.784977][ T8055] dst_init+0x84/0x4a0 [ 8037.784977][ T8055] dst_alloc+0x97/0x150 [ 8037.784977][ T8055] ip6_dst_alloc+0x23/0x90 [ 8037.784977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.784977][ T8055] ip6_pol_route+0x56f/0x840 [ 8037.784977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8037.784977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8037.784977][ T8055] ipv6_rcv+0x1ad/0x810 [ 8037.784977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8037.784977][ T8055] process_backlog+0x101/0x620 [ 8037.784977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8037.784977][ T8055] net_rx_action+0x495/0xbe0 [ 8037.784977][ T8055] __do_softirq+0x1b5/0x7f6 [ 8037.784977][ T8055] [ 8037.786784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8037.786784][ T8055] netdev_get_by_index+0x5e/0x80 [ 8037.786784][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8037.786784][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8037.786784][ T8055] ip6_route_add+0x1c/0x140 [ 8037.786784][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8037.786784][ T8055] addrconf_add_dev+0xe2/0x170 [ 8037.786784][ T8055] inet6_addr_add+0x12f/0xa40 [ 8037.786784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.786784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.786784][ T8055] netlink_rcv_skb+0x130/0x360 [ 8037.786784][ T8055] netlink_unicast+0x449/0x710 [ 8037.786784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8037.786784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8037.786784][ T8055] ___sys_sendmsg+0xee/0x170 [ 8037.786784][ T8055] __sys_sendmsg+0xcd/0x170 [ 8037.786784][ T8055] do_syscall_64+0xc6/0x1e0 [ 8037.786784][ T8055] [ 8037.788958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8037.788958][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8037.788958][ T8055] ipv6_find_idev+0x102/0x170 [ 8037.788958][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.788958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.788958][ T8055] netlink_rcv_skb+0x130/0x360 [ 8037.788958][ T8055] netlink_unicast+0x449/0x710 [ 8037.788958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8037.788958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8037.788958][ T8055] ___sys_sendmsg+0xee/0x170 [ 8037.788958][ T8055] __sys_sendmsg+0xcd/0x170 [ 8037.788958][ T8055] do_syscall_64+0xc6/0x1e0 [ 8037.788958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.788958][ T8055] [ 8037.790664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8037.790664][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8037.790664][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8037.790664][ T8055] ipv6_find_idev+0x102/0x170 [ 8037.790664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.790664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.790664][ T8055] netlink_rcv_skb+0x130/0x360 [ 8037.790664][ T8055] netlink_unicast+0x449/0x710 [ 8037.790664][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8037.790664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8037.790664][ T8055] ___sys_sendmsg+0xee/0x170 [ 8037.790664][ T8055] __sys_sendmsg+0xcd/0x170 [ 8037.790664][ T8055] do_syscall_64+0xc6/0x1e0 [ 8037.790664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.790664][ T8055] [ 8037.792492][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8037.792796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8037.792796][ T8055] dst_init+0x84/0x4a0 [ 8037.792796][ T8055] dst_alloc+0x97/0x150 [ 8037.792796][ T8055] ip6_dst_alloc+0x23/0x90 [ 8037.792796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.792796][ T8055] ip6_pol_route+0x56f/0x840 [ 8037.792796][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8037.792796][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8037.792796][ T8055] fib6_rule_lookup+0x182/0x630 [ 8037.792796][ T8055] ip6_route_output_flags+0x259/0x480 [ 8037.792796][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8037.792796][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8037.792796][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8037.792796][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8037.792796][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8037.792796][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8037.792796][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8037.792796][ T8055] [ 8037.795082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8037.795082][ T8055] dst_init+0x84/0x4a0 [ 8037.795082][ T8055] dst_alloc+0x97/0x150 [ 8037.795082][ T8055] ip6_dst_alloc+0x23/0x90 [ 8037.795082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.795082][ T8055] ip6_pol_route+0x56f/0x840 [ 8037.795082][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8037.795082][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8037.795082][ T8055] fib6_rule_lookup+0x182/0x630 [ 8037.795082][ T8055] ip6_route_output_flags+0x259/0x480 [ 8037.795082][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8037.795082][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8037.795082][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8037.795082][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8037.795082][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8037.795082][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8037.795082][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8037.795082][ T8055] [ 8037.797355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8037.797355][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8037.797355][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8037.797355][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8037.797355][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8037.797355][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8037.797355][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8037.797355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.797355][ T8055] netlink_rcv_skb+0x130/0x360 [ 8037.797355][ T8055] netlink_unicast+0x449/0x710 [ 8037.797355][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8037.797355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8037.797355][ T8055] ___sys_sendmsg+0xee/0x170 [ 8037.797355][ T8055] __sys_sendmsg+0xcd/0x170 [ 8037.797355][ T8055] do_syscall_64+0xc6/0x1e0 [ 8037.797355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.797355][ T8055] [ 8037.799455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8037.799455][ T8055] netdev_get_by_index+0x5e/0x80 [ 8037.799455][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8037.799455][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8037.799455][ T8055] ip6_route_add+0x1c/0x140 [ 8037.799455][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8037.799455][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8037.799455][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.799455][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.799455][ T8055] netlink_rcv_skb+0x130/0x360 [ 8037.799455][ T8055] netlink_unicast+0x449/0x710 [ 8037.799455][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8037.799455][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8037.799455][ T8055] ___sys_sendmsg+0xee/0x170 [ 8037.799455][ T8055] __sys_sendmsg+0xcd/0x170 [ 8037.799455][ T8055] do_syscall_64+0xc6/0x1e0 [ 8037.799455][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.799455][ T8055] [ 8037.801667][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8037.801667][ T8055] netdev_get_by_index+0x5e/0x80 [ 8037.801667][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8037.801667][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8037.801667][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8037.801667][ T8055] ipv6_add_addr+0x411/0x2000 [ 8037.801667][ T8055] inet6_addr_add+0x30e/0xa40 [ 8037.801667][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.801667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.801667][ T8055] netlink_rcv_skb+0x130/0x360 [ 8037.801667][ T8055] netlink_unicast+0x449/0x710 [ 8037.801667][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8037.801667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8037.801667][ T8055] ___sys_sendmsg+0xee/0x170 [ 8037.801667][ T8055] __sys_sendmsg+0xcd/0x170 [ 8037.801667][ T8055] do_syscall_64+0xc6/0x1e0 [ 8037.801667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.801667][ T8055] [ 8037.803892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8037.803892][ T8055] netdev_get_by_index+0x5e/0x80 [ 8037.803892][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8037.803892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8037.803892][ T8055] ip6_route_add+0x1c/0x140 [ 8037.803892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8037.803892][ T8055] addrconf_add_dev+0xe2/0x170 [ 8037.803892][ T8055] inet6_addr_add+0x12f/0xa40 [ 8037.803892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.803892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.803892][ T8055] netlink_rcv_skb+0x130/0x360 [ 8037.803892][ T8055] netlink_unicast+0x449/0x710 [ 8037.803892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8037.803892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8037.803892][ T8055] ___sys_sendmsg+0xee/0x170 [ 8037.803892][ T8055] __sys_sendmsg+0xcd/0x170 [ 8037.803892][ T8055] do_syscall_64+0xc6/0x1e0 [ 8037.803892][ T8055] [ 8037.806059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8037.806059][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8037.806059][ T8055] ipv6_find_idev+0x102/0x170 [ 8037.806059][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.806059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.806059][ T8055] netlink_rcv_skb+0x130/0x360 [ 8037.806059][ T8055] netlink_unicast+0x449/0x710 [ 8037.806059][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8037.806059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8037.806059][ T8055] ___sys_sendmsg+0xee/0x170 [ 8037.806059][ T8055] __sys_sendmsg+0xcd/0x170 [ 8037.806059][ T8055] do_syscall_64+0xc6/0x1e0 [ 8037.806059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.806059][ T8055] [ 8037.807752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8037.807752][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8037.807752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8037.807752][ T8055] ipv6_find_idev+0x102/0x170 [ 8037.807752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.807752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.807752][ T8055] netlink_rcv_skb+0x130/0x360 [ 8037.807752][ T8055] netlink_unicast+0x449/0x710 [ 8037.807752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8037.807752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8037.807752][ T8055] ___sys_sendmsg+0xee/0x170 [ 8037.807752][ T8055] __sys_sendmsg+0xcd/0x170 [ 8037.807752][ T8055] do_syscall_64+0xc6/0x1e0 [ 8037.807752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.807752][ T8055] [ 8047.302885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8047.303221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8047.303221][ T10] netdev_get_by_index+0x5e/0x80 [ 8047.303221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8047.303221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8047.303221][ T10] ip6_route_add+0x1c/0x140 [ 8047.303221][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8047.303221][ T10] inet6_addr_add+0x4f8/0xa40 [ 8047.303221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.303221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.303221][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.303221][ T10] netlink_unicast+0x449/0x710 [ 8047.303221][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.303221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.303221][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.303221][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.303221][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.303221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.303221][ T10] [ 8047.305212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8047.305212][ T10] netdev_get_by_index+0x5e/0x80 [ 8047.305212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8047.305212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8047.305212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8047.305212][ T10] ipv6_add_addr+0x411/0x2000 [ 8047.305212][ T10] inet6_addr_add+0x30e/0xa40 [ 8047.305212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.305212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.305212][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.305212][ T10] netlink_unicast+0x449/0x710 [ 8047.305212][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.305212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.305212][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.305212][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.305212][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.305212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.305212][ T10] [ 8047.307204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8047.307204][ T10] netdev_get_by_index+0x5e/0x80 [ 8047.307204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8047.307204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8047.307204][ T10] ip6_route_add+0x1c/0x140 [ 8047.307204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8047.307204][ T10] addrconf_add_dev+0xe2/0x170 [ 8047.307204][ T10] inet6_addr_add+0x12f/0xa40 [ 8047.307204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.307204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.307204][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.307204][ T10] netlink_unicast+0x449/0x710 [ 8047.307204][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.307204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.307204][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.307204][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.307204][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.307204][ T10] [ 8047.309142][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8047.309142][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8047.309142][ T10] ipv6_find_idev+0x102/0x170 [ 8047.309142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.309142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.309142][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.309142][ T10] netlink_unicast+0x449/0x710 [ 8047.309142][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.309142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.309142][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.309142][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.309142][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.309142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.309142][ T10] [ 8047.310684][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8047.310684][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8047.310684][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8047.310684][ T10] ipv6_find_idev+0x102/0x170 [ 8047.310684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.310684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.310684][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.310684][ T10] netlink_unicast+0x449/0x710 [ 8047.310684][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.310684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.310684][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.310684][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.310684][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.310684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.310684][ T10] [ 8047.312343][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8047.312581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8047.312581][ T10] netdev_get_by_index+0x5e/0x80 [ 8047.312581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8047.312581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8047.312581][ T10] ip6_route_add+0x1c/0x140 [ 8047.312581][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8047.312581][ T10] inet6_addr_add+0x4f8/0xa40 [ 8047.312581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.312581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.312581][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.312581][ T10] netlink_unicast+0x449/0x710 [ 8047.312581][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.312581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.312581][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.312581][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.312581][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.312581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.312581][ T10] [ 8047.314558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8047.314558][ T10] netdev_get_by_index+0x5e/0x80 [ 8047.314558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8047.314558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8047.314558][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8047.314558][ T10] ipv6_add_addr+0x411/0x2000 [ 8047.314558][ T10] inet6_addr_add+0x30e/0xa40 [ 8047.314558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.314558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.314558][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.314558][ T10] netlink_unicast+0x449/0x710 [ 8047.314558][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.314558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.314558][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.314558][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.314558][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.314558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.314558][ T10] [ 8047.316523][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8047.316523][ T10] netdev_get_by_index+0x5e/0x80 [ 8047.316523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8047.316523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8047.316523][ T10] ip6_route_add+0x1c/0x140 [ 8047.316523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8047.316523][ T10] addrconf_add_dev+0xe2/0x170 [ 8047.316523][ T10] inet6_addr_add+0x12f/0xa40 [ 8047.316523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.316523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.316523][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.316523][ T10] netlink_unicast+0x449/0x710 [ 8047.316523][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.316523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.316523][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.316523][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.316523][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.316523][ T10] [ 8047.318456][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8047.318456][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8047.318456][ T10] ipv6_find_idev+0x102/0x170 [ 8047.318456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.318456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.318456][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.318456][ T10] netlink_unicast+0x449/0x710 [ 8047.318456][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.318456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.318456][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.318456][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.318456][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.318456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.318456][ T10] [ 8047.319967][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8047.319967][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8047.319967][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8047.319967][ T10] ipv6_find_idev+0x102/0x170 [ 8047.319967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.319967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.319967][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.319967][ T10] netlink_unicast+0x449/0x710 [ 8047.319967][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.319967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.319967][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.319967][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.319967][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.319967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.319967][ T10] [ 8047.321741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8047.321995][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8047.321995][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8047.321995][ T10] register_netdevice+0x4d3/0x1690 [ 8047.321995][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8047.321995][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8047.321995][ T10] rtnl_newlink_create+0x341/0x850 [ 8047.321995][ T10] __rtnl_newlink+0xac9/0xd80 [ 8047.321995][ T10] rtnl_newlink+0x63/0xa0 [ 8047.321995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.321995][ T10] netlink_rcv_skb+0x130/0x360 [ 8047.321995][ T10] netlink_unicast+0x449/0x710 [ 8047.321995][ T10] netlink_sendmsg+0x723/0xbe0 [ 8047.321995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8047.321995][ T10] ___sys_sendmsg+0xee/0x170 [ 8047.321995][ T10] __sys_sendmsg+0xcd/0x170 [ 8047.321995][ T10] do_syscall_64+0xc6/0x1e0 [ 8047.321995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.321995][ T10] [ 8047.324008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8047.324246][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8047.324246][ T10] dst_init+0x84/0x4a0 [ 8047.324246][ T10] dst_alloc+0x97/0x150 [ 8047.324246][ T10] ip6_dst_alloc+0x23/0x90 [ 8047.324246][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8047.324246][ T10] ip6_pol_route+0x56f/0x840 [ 8047.324246][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8047.324246][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8047.324246][ T10] fib6_rule_lookup+0x182/0x630 [ 8047.324246][ T10] ip6_route_output_flags+0x259/0x480 [ 8047.324246][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8047.324246][ T10] icmp6_send+0x13dd/0x1b70 [ 8047.324246][ T10] ip6_link_failure+0x30/0x430 [ 8047.324246][ T10] ndisc_error_report+0x96/0x160 [ 8047.324246][ T10] neigh_invalidate+0x206/0x510 [ 8047.324246][ T10] neigh_timer_handler+0x984/0xf10 [ 8047.324246][ T10] call_timer_fn+0x170/0x430 [ 8047.324246][ T10] [ 8048.046816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8048.047219][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8048.047219][ T8055] ___neigh_create+0x14b/0xf60 [ 8048.047219][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8048.047219][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8048.047219][ T8055] ip6_output+0x1f3/0x770 [ 8048.047219][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8048.047219][ T8055] mld_sendpack+0x62d/0xbc0 [ 8048.047219][ T8055] mld_ifc_work+0x32/0x1f0 [ 8048.047219][ T8055] process_one_work+0x84d/0x18a0 [ 8048.047219][ T8055] worker_thread+0x587/0xd30 [ 8048.047219][ T8055] kthread+0x28a/0x350 [ 8048.047219][ T8055] ret_from_fork+0x31/0x70 [ 8048.047219][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8048.047219][ T8055] [ 8048.048874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8048.048874][ T8055] dst_init+0x84/0x4a0 [ 8048.048874][ T8055] dst_alloc+0x97/0x150 [ 8048.048874][ T8055] ip6_dst_alloc+0x23/0x90 [ 8048.048874][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8048.048874][ T8055] ip6_pol_route+0x56f/0x840 [ 8048.048874][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8048.048874][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8048.048874][ T8055] ipv6_rcv+0x1ad/0x810 [ 8048.048874][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8048.048874][ T8055] process_backlog+0x101/0x620 [ 8048.048874][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8048.048874][ T8055] net_rx_action+0x495/0xbe0 [ 8048.048874][ T8055] __do_softirq+0x1b5/0x7f6 [ 8048.048874][ T8055] [ 8048.050695][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8048.050695][ T8055] netdev_get_by_index+0x5e/0x80 [ 8048.050695][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8048.050695][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8048.050695][ T8055] ip6_route_add+0x1c/0x140 [ 8048.050695][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8048.050695][ T8055] addrconf_add_dev+0xe2/0x170 [ 8048.050695][ T8055] inet6_addr_add+0x12f/0xa40 [ 8048.050695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8048.050695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.050695][ T8055] netlink_rcv_skb+0x130/0x360 [ 8048.050695][ T8055] netlink_unicast+0x449/0x710 [ 8048.050695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8048.050695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8048.050695][ T8055] ___sys_sendmsg+0xee/0x170 [ 8048.050695][ T8055] __sys_sendmsg+0xcd/0x170 [ 8048.050695][ T8055] do_syscall_64+0xc6/0x1e0 [ 8048.050695][ T8055] [ 8048.052866][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8048.052866][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8048.052866][ T8055] ipv6_find_idev+0x102/0x170 [ 8048.052866][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8048.052866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.052866][ T8055] netlink_rcv_skb+0x130/0x360 [ 8048.052866][ T8055] netlink_unicast+0x449/0x710 [ 8048.052866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8048.052866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8048.052866][ T8055] ___sys_sendmsg+0xee/0x170 [ 8048.052866][ T8055] __sys_sendmsg+0xcd/0x170 [ 8048.052866][ T8055] do_syscall_64+0xc6/0x1e0 [ 8048.052866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.052866][ T8055] [ 8048.054564][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8048.054564][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8048.054564][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8048.054564][ T8055] ipv6_find_idev+0x102/0x170 [ 8048.054564][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8048.054564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.054564][ T8055] netlink_rcv_skb+0x130/0x360 [ 8048.054564][ T8055] netlink_unicast+0x449/0x710 [ 8048.054564][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8048.054564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8048.054564][ T8055] ___sys_sendmsg+0xee/0x170 [ 8048.054564][ T8055] __sys_sendmsg+0xcd/0x170 [ 8048.054564][ T8055] do_syscall_64+0xc6/0x1e0 [ 8048.054564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.054564][ T8055] [ 8048.056392][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8048.056673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8048.056673][ T8055] dst_init+0x84/0x4a0 [ 8048.056673][ T8055] dst_alloc+0x97/0x150 [ 8048.056673][ T8055] ip6_dst_alloc+0x23/0x90 [ 8048.056673][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8048.056673][ T8055] ip6_pol_route+0x56f/0x840 [ 8048.056673][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8048.056673][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8048.056673][ T8055] fib6_rule_lookup+0x182/0x630 [ 8048.056673][ T8055] ip6_route_output_flags+0x259/0x480 [ 8048.056673][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8048.056673][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8048.056673][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8048.056673][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8048.056673][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8048.056673][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8048.056673][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8048.056673][ T8055] [ 8048.058958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8048.058958][ T8055] dst_init+0x84/0x4a0 [ 8048.058958][ T8055] dst_alloc+0x97/0x150 [ 8048.058958][ T8055] ip6_dst_alloc+0x23/0x90 [ 8048.058958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8048.058958][ T8055] ip6_pol_route+0x56f/0x840 [ 8048.058958][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8048.058958][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8048.058958][ T8055] fib6_rule_lookup+0x182/0x630 [ 8048.058958][ T8055] ip6_route_output_flags+0x259/0x480 [ 8048.058958][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8048.058958][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8048.058958][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8048.058958][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8048.058958][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8048.058958][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8048.058958][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8048.058958][ T8055] [ 8048.061230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8048.061230][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8048.061230][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8048.061230][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8048.061230][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8048.061230][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8048.061230][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8048.061230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.061230][ T8055] netlink_rcv_skb+0x130/0x360 [ 8048.061230][ T8055] netlink_unicast+0x449/0x710 [ 8048.061230][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8048.061230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8048.061230][ T8055] ___sys_sendmsg+0xee/0x170 [ 8048.061230][ T8055] __sys_sendmsg+0xcd/0x170 [ 8048.061230][ T8055] do_syscall_64+0xc6/0x1e0 [ 8048.061230][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.061230][ T8055] [ 8048.063329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8048.063329][ T8055] netdev_get_by_index+0x5e/0x80 [ 8048.063329][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8048.063329][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8048.063329][ T8055] ip6_route_add+0x1c/0x140 [ 8048.063329][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8048.063329][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8048.063329][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8048.063329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.063329][ T8055] netlink_rcv_skb+0x130/0x360 [ 8048.063329][ T8055] netlink_unicast+0x449/0x710 [ 8048.063329][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8048.063329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8048.063329][ T8055] ___sys_sendmsg+0xee/0x170 [ 8048.063329][ T8055] __sys_sendmsg+0xcd/0x170 [ 8048.063329][ T8055] do_syscall_64+0xc6/0x1e0 [ 8048.063329][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.063329][ T8055] [ 8048.065529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8048.065529][ T8055] netdev_get_by_index+0x5e/0x80 [ 8048.065529][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8048.065529][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8048.065529][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8048.065529][ T8055] ipv6_add_addr+0x411/0x2000 [ 8048.065529][ T8055] inet6_addr_add+0x30e/0xa40 [ 8048.065529][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8048.065529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.065529][ T8055] netlink_rcv_skb+0x130/0x360 [ 8048.065529][ T8055] netlink_unicast+0x449/0x710 [ 8048.065529][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8048.065529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8048.065529][ T8055] ___sys_sendmsg+0xee/0x170 [ 8048.065529][ T8055] __sys_sendmsg+0xcd/0x170 [ 8048.065529][ T8055] do_syscall_64+0xc6/0x1e0 [ 8048.065529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.065529][ T8055] [ 8048.067728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8048.067728][ T8055] netdev_get_by_index+0x5e/0x80 [ 8048.067728][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8048.067728][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8048.067728][ T8055] ip6_route_add+0x1c/0x140 [ 8048.067728][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8048.067728][ T8055] addrconf_add_dev+0xe2/0x170 [ 8048.067728][ T8055] inet6_addr_add+0x12f/0xa40 [ 8048.067728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8048.067728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.067728][ T8055] netlink_rcv_skb+0x130/0x360 [ 8048.067728][ T8055] netlink_unicast+0x449/0x710 [ 8048.067728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8048.067728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8048.067728][ T8055] ___sys_sendmsg+0xee/0x170 [ 8048.067728][ T8055] __sys_sendmsg+0xcd/0x170 [ 8048.067728][ T8055] do_syscall_64+0xc6/0x1e0 [ 8048.067728][ T8055] [ 8048.069885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8048.069885][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8048.069885][ T8055] ipv6_find_idev+0x102/0x170 [ 8048.069885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8048.069885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.069885][ T8055] netlink_rcv_skb+0x130/0x360 [ 8048.069885][ T8055] netlink_unicast+0x449/0x710 [ 8048.069885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8048.069885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8048.069885][ T8055] ___sys_sendmsg+0xee/0x170 [ 8048.069885][ T8055] __sys_sendmsg+0xcd/0x170 [ 8048.069885][ T8055] do_syscall_64+0xc6/0x1e0 [ 8048.069885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.069885][ T8055] [ 8048.071584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8048.071584][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8048.071584][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8048.071584][ T8055] ipv6_find_idev+0x102/0x170 [ 8048.071584][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8048.071584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8048.071584][ T8055] netlink_rcv_skb+0x130/0x360 [ 8048.071584][ T8055] netlink_unicast+0x449/0x710 [ 8048.071584][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8048.071584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8048.071584][ T8055] ___sys_sendmsg+0xee/0x170 [ 8048.071584][ T8055] __sys_sendmsg+0xcd/0x170 [ 8048.071584][ T8055] do_syscall_64+0xc6/0x1e0 [ 8048.071584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8048.071584][ T8055] [ 8057.566876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8057.567214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8057.567214][ T10] netdev_get_by_index+0x5e/0x80 [ 8057.567214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8057.567214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8057.567214][ T10] ip6_route_add+0x1c/0x140 [ 8057.567214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8057.567214][ T10] inet6_addr_add+0x4f8/0xa40 [ 8057.567214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.567214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.567214][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.567214][ T10] netlink_unicast+0x449/0x710 [ 8057.567214][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.567214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.567214][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.567214][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.567214][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.567214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.567214][ T10] [ 8057.569203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8057.569203][ T10] netdev_get_by_index+0x5e/0x80 [ 8057.569203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8057.569203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8057.569203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8057.569203][ T10] ipv6_add_addr+0x411/0x2000 [ 8057.569203][ T10] inet6_addr_add+0x30e/0xa40 [ 8057.569203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.569203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.569203][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.569203][ T10] netlink_unicast+0x449/0x710 [ 8057.569203][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.569203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.569203][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.569203][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.569203][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.569203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.569203][ T10] [ 8057.571200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8057.571200][ T10] netdev_get_by_index+0x5e/0x80 [ 8057.571200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8057.571200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8057.571200][ T10] ip6_route_add+0x1c/0x140 [ 8057.571200][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8057.571200][ T10] addrconf_add_dev+0xe2/0x170 [ 8057.571200][ T10] inet6_addr_add+0x12f/0xa40 [ 8057.571200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.571200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.571200][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.571200][ T10] netlink_unicast+0x449/0x710 [ 8057.571200][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.571200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.571200][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.571200][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.571200][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.571200][ T10] [ 8057.573150][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8057.573150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8057.573150][ T10] ipv6_find_idev+0x102/0x170 [ 8057.573150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.573150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.573150][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.573150][ T10] netlink_unicast+0x449/0x710 [ 8057.573150][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.573150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.573150][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.573150][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.573150][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.573150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.573150][ T10] [ 8057.574664][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8057.574664][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8057.574664][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8057.574664][ T10] ipv6_find_idev+0x102/0x170 [ 8057.574664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.574664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.574664][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.574664][ T10] netlink_unicast+0x449/0x710 [ 8057.574664][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.574664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.574664][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.574664][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.574664][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.574664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.574664][ T10] [ 8057.576326][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8057.576562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8057.576562][ T10] netdev_get_by_index+0x5e/0x80 [ 8057.576562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8057.576562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8057.576562][ T10] ip6_route_add+0x1c/0x140 [ 8057.576562][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8057.576562][ T10] inet6_addr_add+0x4f8/0xa40 [ 8057.576562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.576562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.576562][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.576562][ T10] netlink_unicast+0x449/0x710 [ 8057.576562][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.576562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.576562][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.576562][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.576562][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.576562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.576562][ T10] [ 8057.578531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8057.578531][ T10] netdev_get_by_index+0x5e/0x80 [ 8057.578531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8057.578531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8057.578531][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8057.578531][ T10] ipv6_add_addr+0x411/0x2000 [ 8057.578531][ T10] inet6_addr_add+0x30e/0xa40 [ 8057.578531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.578531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.578531][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.578531][ T10] netlink_unicast+0x449/0x710 [ 8057.578531][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.578531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.578531][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.578531][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.578531][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.578531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.578531][ T10] [ 8057.580505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8057.580505][ T10] netdev_get_by_index+0x5e/0x80 [ 8057.580505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8057.580505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8057.580505][ T10] ip6_route_add+0x1c/0x140 [ 8057.580505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8057.580505][ T10] addrconf_add_dev+0xe2/0x170 [ 8057.580505][ T10] inet6_addr_add+0x12f/0xa40 [ 8057.580505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.580505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.580505][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.580505][ T10] netlink_unicast+0x449/0x710 [ 8057.580505][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.580505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.580505][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.580505][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.580505][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.580505][ T10] [ 8057.582434][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8057.582434][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8057.582434][ T10] ipv6_find_idev+0x102/0x170 [ 8057.582434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.582434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.582434][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.582434][ T10] netlink_unicast+0x449/0x710 [ 8057.582434][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.582434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.582434][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.582434][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.582434][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.582434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.582434][ T10] [ 8057.583951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8057.583951][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8057.583951][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8057.583951][ T10] ipv6_find_idev+0x102/0x170 [ 8057.583951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.583951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.583951][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.583951][ T10] netlink_unicast+0x449/0x710 [ 8057.583951][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.583951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.583951][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.583951][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.583951][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.583951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.583951][ T10] [ 8057.585595][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8057.585846][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8057.585846][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8057.585846][ T10] register_netdevice+0x4d3/0x1690 [ 8057.585846][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8057.585846][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8057.585846][ T10] rtnl_newlink_create+0x341/0x850 [ 8057.585846][ T10] __rtnl_newlink+0xac9/0xd80 [ 8057.585846][ T10] rtnl_newlink+0x63/0xa0 [ 8057.585846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.585846][ T10] netlink_rcv_skb+0x130/0x360 [ 8057.585846][ T10] netlink_unicast+0x449/0x710 [ 8057.585846][ T10] netlink_sendmsg+0x723/0xbe0 [ 8057.585846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8057.585846][ T10] ___sys_sendmsg+0xee/0x170 [ 8057.585846][ T10] __sys_sendmsg+0xcd/0x170 [ 8057.585846][ T10] do_syscall_64+0xc6/0x1e0 [ 8057.585846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.585846][ T10] [ 8057.587864][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8057.588109][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8057.588109][ T10] dst_init+0x84/0x4a0 [ 8057.588109][ T10] dst_alloc+0x97/0x150 [ 8057.588109][ T10] ip6_dst_alloc+0x23/0x90 [ 8057.588109][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8057.588109][ T10] ip6_pol_route+0x56f/0x840 [ 8057.588109][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8057.588109][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8057.588109][ T10] fib6_rule_lookup+0x182/0x630 [ 8057.588109][ T10] ip6_route_output_flags+0x259/0x480 [ 8057.588109][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8057.588109][ T10] icmp6_send+0x13dd/0x1b70 [ 8057.588109][ T10] ip6_link_failure+0x30/0x430 [ 8057.588109][ T10] ndisc_error_report+0x96/0x160 [ 8057.588109][ T10] neigh_invalidate+0x206/0x510 [ 8057.588109][ T10] neigh_timer_handler+0x984/0xf10 [ 8057.588109][ T10] call_timer_fn+0x170/0x430 [ 8057.588109][ T10] [ 8058.310814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8058.311153][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8058.311153][ T8055] ___neigh_create+0x14b/0xf60 [ 8058.311153][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8058.311153][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8058.311153][ T8055] ip6_output+0x1f3/0x770 [ 8058.311153][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8058.311153][ T8055] mld_sendpack+0x62d/0xbc0 [ 8058.311153][ T8055] mld_ifc_work+0x32/0x1f0 [ 8058.311153][ T8055] process_one_work+0x84d/0x18a0 [ 8058.311153][ T8055] worker_thread+0x587/0xd30 [ 8058.311153][ T8055] kthread+0x28a/0x350 [ 8058.311153][ T8055] ret_from_fork+0x31/0x70 [ 8058.311153][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8058.311153][ T8055] [ 8058.312828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8058.312828][ T8055] dst_init+0x84/0x4a0 [ 8058.312828][ T8055] dst_alloc+0x97/0x150 [ 8058.312828][ T8055] ip6_dst_alloc+0x23/0x90 [ 8058.312828][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8058.312828][ T8055] ip6_pol_route+0x56f/0x840 [ 8058.312828][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8058.312828][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8058.312828][ T8055] ipv6_rcv+0x1ad/0x810 [ 8058.312828][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8058.312828][ T8055] process_backlog+0x101/0x620 [ 8058.312828][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8058.312828][ T8055] net_rx_action+0x495/0xbe0 [ 8058.312828][ T8055] __do_softirq+0x1b5/0x7f6 [ 8058.312828][ T8055] [ 8058.314645][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8058.314645][ T8055] netdev_get_by_index+0x5e/0x80 [ 8058.314645][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8058.314645][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8058.314645][ T8055] ip6_route_add+0x1c/0x140 [ 8058.314645][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8058.314645][ T8055] addrconf_add_dev+0xe2/0x170 [ 8058.314645][ T8055] inet6_addr_add+0x12f/0xa40 [ 8058.314645][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8058.314645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8058.314645][ T8055] netlink_rcv_skb+0x130/0x360 [ 8058.314645][ T8055] netlink_unicast+0x449/0x710 [ 8058.314645][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8058.314645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8058.314645][ T8055] ___sys_sendmsg+0xee/0x170 [ 8058.314645][ T8055] __sys_sendmsg+0xcd/0x170 [ 8058.314645][ T8055] do_syscall_64+0xc6/0x1e0 [ 8058.314645][ T8055] [ 8058.316820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8058.316820][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8058.316820][ T8055] ipv6_find_idev+0x102/0x170 [ 8058.316820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8058.316820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8058.316820][ T8055] netlink_rcv_skb+0x130/0x360 [ 8058.316820][ T8055] netlink_unicast+0x449/0x710 [ 8058.316820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8058.316820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8058.316820][ T8055] ___sys_sendmsg+0xee/0x170 [ 8058.316820][ T8055] __sys_sendmsg+0xcd/0x170 [ 8058.316820][ T8055] do_syscall_64+0xc6/0x1e0 [ 8058.316820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8058.316820][ T8055] [ 8058.318526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8058.318526][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8058.318526][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8058.318526][ T8055] ipv6_find_idev+0x102/0x170 [ 8058.318526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8058.318526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8058.318526][ T8055] netlink_rcv_skb+0x130/0x360 [ 8058.318526][ T8055] netlink_unicast+0x449/0x710 [ 8058.318526][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8058.318526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8058.318526][ T8055] ___sys_sendmsg+0xee/0x170 [ 8058.318526][ T8055] __sys_sendmsg+0xcd/0x170 [ 8058.318526][ T8055] do_syscall_64+0xc6/0x1e0 [ 8058.318526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8058.318526][ T8055] [ 8058.320878][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8058.321164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8058.321164][ T8055] dst_init+0x84/0x4a0 [ 8058.321164][ T8055] dst_alloc+0x97/0x150 [ 8058.321164][ T8055] ip6_dst_alloc+0x23/0x90 [ 8058.321164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8058.321164][ T8055] ip6_pol_route+0x56f/0x840 [ 8058.321164][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8058.321164][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8058.321164][ T8055] fib6_rule_lookup+0x182/0x630 [ 8058.321164][ T8055] ip6_route_output_flags+0x259/0x480 [ 8058.321164][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8058.321164][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8058.321164][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8058.321164][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8058.321164][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8058.321164][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8058.321164][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8058.321164][ T8055] [ 8058.323478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8058.323478][ T8055] dst_init+0x84/0x4a0 [ 8058.323478][ T8055] dst_alloc+0x97/0x150 [ 8058.323478][ T8055] ip6_dst_alloc+0x23/0x90 [ 8058.323478][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8058.323478][ T8055] ip6_pol_route+0x56f/0x840 [ 8058.323478][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8058.323478][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8058.323478][ T8055] fib6_rule_lookup+0x182/0x630 [ 8058.323478][ T8055] ip6_route_output_flags+0x259/0x480 [ 8058.323478][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8058.323478][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8058.323478][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8058.323478][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8058.323478][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8058.323478][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8058.323478][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8058.323478][ T8055] [ 8058.325771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8058.325771][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8058.325771][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8058.325771][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8058.325771][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8058.325771][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8058.325771][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8058.325771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8058.325771][ T8055] netlink_rcv_skb+0x130/0x360 [ 8058.325771][ T8055] netlink_unicast+0x449/0x710 [ 8058.325771][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8058.325771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8058.325771][ T8055] ___sys_sendmsg+0xee/0x170 [ 8058.325771][ T8055] __sys_sendmsg+0xcd/0x170 [ 8058.325771][ T8055] do_syscall_64+0xc6/0x1e0 [ 8058.325771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8058.325771][ T8055] [ 8058.327879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8058.327879][ T8055] netdev_get_by_index+0x5e/0x80 [ 8058.327879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8058.327879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8058.327879][ T8055] ip6_route_add+0x1c/0x140 [ 8058.327879][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8058.327879][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8058.327879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8058.327879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8058.327879][ T8055] netlink_rcv_skb+0x130/0x360 [ 8058.327879][ T8055] netlink_unicast+0x449/0x710 [ 8058.327879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8058.327879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8058.327879][ T8055] ___sys_sendmsg+0xee/0x170 [ 8058.327879][ T8055] __sys_sendmsg+0xcd/0x170 [ 8058.327879][ T8055] do_syscall_64+0xc6/0x1e0 [ 8058.327879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8058.327879][ T8055] [ 8058.330092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8058.330092][ T8055] netdev_get_by_index+0x5e/0x80 [ 8058.330092][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8058.330092][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8058.330092][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8058.330092][ T8055] ipv6_add_addr+0x411/0x2000 [ 8058.330092][ T8055] inet6_addr_add+0x30e/0xa40 [ 8058.330092][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8058.330092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8058.330092][ T8055] netlink_rcv_skb+0x130/0x360 [ 8058.330092][ T8055] netlink_unicast+0x449/0x710 [ 8058.330092][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8058.330092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8058.330092][ T8055] ___sys_sendmsg+0xee/0x170 [ 8058.330092][ T8055] __sys_sendmsg+0xcd/0x170 [ 8058.330092][ T8055] do_syscall_64+0xc6/0x1e0 [ 8058.330092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8058.330092][ T8055] [ 8058.332309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8058.332309][ T8055] netdev_get_by_index+0x5e/0x80 [ 8058.332309][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8058.332309][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8058.332309][ T8055] ip6_route_add+0x1c/0x140 [ 8058.332309][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8058.332309][ T8055] addrconf_add_dev+0xe2/0x170 [ 8058.332309][ T8055] inet6_addr_add+0x12f/0xa40 [ 8058.332309][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8058.332309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8058.332309][ T8055] netlink_rcv_skb+0x130/0x360 [ 8058.332309][ T8055] netlink_unicast+0x449/0x710 [ 8058.332309][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8058.332309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8058.332309][ T8055] ___sys_sendmsg+0xee/0x170 [ 8058.332309][ T8055] __sys_sendmsg+0xcd/0x170 [ 8058.332309][ T8055] do_syscall_64+0xc6/0x1e0 [ 8058.332309][ T8055] [ 8058.334485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8058.334485][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8058.334485][ T8055] ipv6_find_idev+0x102/0x170 [ 8058.334485][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8058.334485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8058.334485][ T8055] netlink_rcv_skb+0x130/0x360 [ 8058.334485][ T8055] netlink_unicast+0x449/0x710 [ 8058.334485][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8058.334485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8058.334485][ T8055] ___sys_sendmsg+0xee/0x170 [ 8058.334485][ T8055] __sys_sendmsg+0xcd/0x170 [ 8058.334485][ T8055] do_syscall_64+0xc6/0x1e0 [ 8058.334485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8058.334485][ T8055] [ 8058.336653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8058.336653][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8058.336653][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8058.336653][ T8055] ipv6_find_idev+0x102/0x170 [ 8058.336653][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8058.336653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8058.336653][ T8055] netlink_rcv_skb+0x130/0x360 [ 8058.336653][ T8055] netlink_unicast+0x449/0x710 [ 8058.336653][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8058.336653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8058.336653][ T8055] ___sys_sendmsg+0xee/0x170 [ 8058.336653][ T8055] __sys_sendmsg+0xcd/0x170 [ 8058.336653][ T8055] do_syscall_64+0xc6/0x1e0 [ 8058.336653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8058.336653][ T8055] [ 8067.830872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8067.831277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8067.831277][ T10] netdev_get_by_index+0x5e/0x80 [ 8067.831277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8067.831277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8067.831277][ T10] ip6_route_add+0x1c/0x140 [ 8067.831277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8067.831277][ T10] inet6_addr_add+0x4f8/0xa40 [ 8067.831277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.831277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.831277][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.831277][ T10] netlink_unicast+0x449/0x710 [ 8067.831277][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.831277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.831277][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.831277][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.831277][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.831277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.831277][ T10] [ 8067.833262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8067.833262][ T10] netdev_get_by_index+0x5e/0x80 [ 8067.833262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8067.833262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8067.833262][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8067.833262][ T10] ipv6_add_addr+0x411/0x2000 [ 8067.833262][ T10] inet6_addr_add+0x30e/0xa40 [ 8067.833262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.833262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.833262][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.833262][ T10] netlink_unicast+0x449/0x710 [ 8067.833262][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.833262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.833262][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.833262][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.833262][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.833262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.833262][ T10] [ 8067.835242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8067.835242][ T10] netdev_get_by_index+0x5e/0x80 [ 8067.835242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8067.835242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8067.835242][ T10] ip6_route_add+0x1c/0x140 [ 8067.835242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8067.835242][ T10] addrconf_add_dev+0xe2/0x170 [ 8067.835242][ T10] inet6_addr_add+0x12f/0xa40 [ 8067.835242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.835242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.835242][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.835242][ T10] netlink_unicast+0x449/0x710 [ 8067.835242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.835242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.835242][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.835242][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.835242][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.835242][ T10] [ 8067.837185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8067.837185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8067.837185][ T10] ipv6_find_idev+0x102/0x170 [ 8067.837185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.837185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.837185][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.837185][ T10] netlink_unicast+0x449/0x710 [ 8067.837185][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.837185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.837185][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.837185][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.837185][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.837185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.837185][ T10] [ 8067.838696][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8067.838696][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8067.838696][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8067.838696][ T10] ipv6_find_idev+0x102/0x170 [ 8067.838696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.838696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.838696][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.838696][ T10] netlink_unicast+0x449/0x710 [ 8067.838696][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.838696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.838696][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.838696][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.838696][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.838696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.838696][ T10] [ 8067.840369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8067.840603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8067.840603][ T10] netdev_get_by_index+0x5e/0x80 [ 8067.840603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8067.840603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8067.840603][ T10] ip6_route_add+0x1c/0x140 [ 8067.840603][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8067.840603][ T10] inet6_addr_add+0x4f8/0xa40 [ 8067.840603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.840603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.840603][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.840603][ T10] netlink_unicast+0x449/0x710 [ 8067.840603][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.840603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.840603][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.840603][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.840603][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.840603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.840603][ T10] [ 8067.842565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8067.842565][ T10] netdev_get_by_index+0x5e/0x80 [ 8067.842565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8067.842565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8067.842565][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8067.842565][ T10] ipv6_add_addr+0x411/0x2000 [ 8067.842565][ T10] inet6_addr_add+0x30e/0xa40 [ 8067.842565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.842565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.842565][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.842565][ T10] netlink_unicast+0x449/0x710 [ 8067.842565][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.842565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.842565][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.842565][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.842565][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.842565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.842565][ T10] [ 8067.845040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8067.845040][ T10] netdev_get_by_index+0x5e/0x80 [ 8067.845040][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8067.845040][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8067.845040][ T10] ip6_route_add+0x1c/0x140 [ 8067.845040][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8067.845040][ T10] addrconf_add_dev+0xe2/0x170 [ 8067.845040][ T10] inet6_addr_add+0x12f/0xa40 [ 8067.845040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.845040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.845040][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.845040][ T10] netlink_unicast+0x449/0x710 [ 8067.845040][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.845040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.845040][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.845040][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.845040][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.845040][ T10] [ 8067.846967][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8067.846967][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8067.846967][ T10] ipv6_find_idev+0x102/0x170 [ 8067.846967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.846967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.846967][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.846967][ T10] netlink_unicast+0x449/0x710 [ 8067.846967][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.846967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.846967][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.846967][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.846967][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.846967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.846967][ T10] [ 8067.848473][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8067.848473][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8067.848473][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8067.848473][ T10] ipv6_find_idev+0x102/0x170 [ 8067.848473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.848473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.848473][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.848473][ T10] netlink_unicast+0x449/0x710 [ 8067.848473][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.848473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.848473][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.848473][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.848473][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.848473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.848473][ T10] [ 8067.850115][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8067.850365][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8067.850365][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8067.850365][ T10] register_netdevice+0x4d3/0x1690 [ 8067.850365][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8067.850365][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8067.850365][ T10] rtnl_newlink_create+0x341/0x850 [ 8067.850365][ T10] __rtnl_newlink+0xac9/0xd80 [ 8067.850365][ T10] rtnl_newlink+0x63/0xa0 [ 8067.850365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.850365][ T10] netlink_rcv_skb+0x130/0x360 [ 8067.850365][ T10] netlink_unicast+0x449/0x710 [ 8067.850365][ T10] netlink_sendmsg+0x723/0xbe0 [ 8067.850365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8067.850365][ T10] ___sys_sendmsg+0xee/0x170 [ 8067.850365][ T10] __sys_sendmsg+0xcd/0x170 [ 8067.850365][ T10] do_syscall_64+0xc6/0x1e0 [ 8067.850365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.850365][ T10] [ 8067.852372][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8067.852611][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8067.852611][ T10] dst_init+0x84/0x4a0 [ 8067.852611][ T10] dst_alloc+0x97/0x150 [ 8067.852611][ T10] ip6_dst_alloc+0x23/0x90 [ 8067.852611][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8067.852611][ T10] ip6_pol_route+0x56f/0x840 [ 8067.852611][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8067.852611][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8067.852611][ T10] fib6_rule_lookup+0x182/0x630 [ 8067.852611][ T10] ip6_route_output_flags+0x259/0x480 [ 8067.852611][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8067.852611][ T10] icmp6_send+0x13dd/0x1b70 [ 8067.852611][ T10] ip6_link_failure+0x30/0x430 [ 8067.852611][ T10] ndisc_error_report+0x96/0x160 [ 8067.852611][ T10] neigh_invalidate+0x206/0x510 [ 8067.852611][ T10] neigh_timer_handler+0x984/0xf10 [ 8067.852611][ T10] call_timer_fn+0x170/0x430 [ 8067.852611][ T10] [ 8068.574898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8068.575295][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8068.575295][ T8055] ___neigh_create+0x14b/0xf60 [ 8068.575295][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8068.575295][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8068.575295][ T8055] ip6_output+0x1f3/0x770 [ 8068.575295][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8068.575295][ T8055] mld_sendpack+0x62d/0xbc0 [ 8068.575295][ T8055] mld_ifc_work+0x32/0x1f0 [ 8068.575295][ T8055] process_one_work+0x84d/0x18a0 [ 8068.575295][ T8055] worker_thread+0x587/0xd30 [ 8068.575295][ T8055] kthread+0x28a/0x350 [ 8068.575295][ T8055] ret_from_fork+0x31/0x70 [ 8068.575295][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8068.575295][ T8055] [ 8068.576954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8068.576954][ T8055] dst_init+0x84/0x4a0 [ 8068.576954][ T8055] dst_alloc+0x97/0x150 [ 8068.576954][ T8055] ip6_dst_alloc+0x23/0x90 [ 8068.576954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8068.576954][ T8055] ip6_pol_route+0x56f/0x840 [ 8068.576954][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8068.576954][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8068.576954][ T8055] ipv6_rcv+0x1ad/0x810 [ 8068.576954][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8068.576954][ T8055] process_backlog+0x101/0x620 [ 8068.576954][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8068.576954][ T8055] net_rx_action+0x495/0xbe0 [ 8068.576954][ T8055] __do_softirq+0x1b5/0x7f6 [ 8068.576954][ T8055] [ 8068.578758][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8068.578758][ T8055] netdev_get_by_index+0x5e/0x80 [ 8068.578758][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8068.578758][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8068.578758][ T8055] ip6_route_add+0x1c/0x140 [ 8068.578758][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8068.578758][ T8055] addrconf_add_dev+0xe2/0x170 [ 8068.578758][ T8055] inet6_addr_add+0x12f/0xa40 [ 8068.578758][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8068.578758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.578758][ T8055] netlink_rcv_skb+0x130/0x360 [ 8068.578758][ T8055] netlink_unicast+0x449/0x710 [ 8068.578758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8068.578758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8068.578758][ T8055] ___sys_sendmsg+0xee/0x170 [ 8068.578758][ T8055] __sys_sendmsg+0xcd/0x170 [ 8068.578758][ T8055] do_syscall_64+0xc6/0x1e0 [ 8068.578758][ T8055] [ 8068.580931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8068.580931][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8068.580931][ T8055] ipv6_find_idev+0x102/0x170 [ 8068.580931][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8068.580931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.580931][ T8055] netlink_rcv_skb+0x130/0x360 [ 8068.580931][ T8055] netlink_unicast+0x449/0x710 [ 8068.580931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8068.580931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8068.580931][ T8055] ___sys_sendmsg+0xee/0x170 [ 8068.580931][ T8055] __sys_sendmsg+0xcd/0x170 [ 8068.580931][ T8055] do_syscall_64+0xc6/0x1e0 [ 8068.580931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.580931][ T8055] [ 8068.582627][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8068.582627][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8068.582627][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8068.582627][ T8055] ipv6_find_idev+0x102/0x170 [ 8068.582627][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8068.582627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.582627][ T8055] netlink_rcv_skb+0x130/0x360 [ 8068.582627][ T8055] netlink_unicast+0x449/0x710 [ 8068.582627][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8068.582627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8068.582627][ T8055] ___sys_sendmsg+0xee/0x170 [ 8068.582627][ T8055] __sys_sendmsg+0xcd/0x170 [ 8068.582627][ T8055] do_syscall_64+0xc6/0x1e0 [ 8068.582627][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.582627][ T8055] [ 8068.584447][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8068.584740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8068.584740][ T8055] dst_init+0x84/0x4a0 [ 8068.584740][ T8055] dst_alloc+0x97/0x150 [ 8068.584740][ T8055] ip6_dst_alloc+0x23/0x90 [ 8068.584740][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8068.584740][ T8055] ip6_pol_route+0x56f/0x840 [ 8068.584740][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8068.584740][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8068.584740][ T8055] fib6_rule_lookup+0x182/0x630 [ 8068.584740][ T8055] ip6_route_output_flags+0x259/0x480 [ 8068.584740][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8068.584740][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8068.584740][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8068.584740][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8068.584740][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8068.584740][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8068.584740][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8068.584740][ T8055] [ 8068.587032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8068.587032][ T8055] dst_init+0x84/0x4a0 [ 8068.587032][ T8055] dst_alloc+0x97/0x150 [ 8068.587032][ T8055] ip6_dst_alloc+0x23/0x90 [ 8068.587032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8068.587032][ T8055] ip6_pol_route+0x56f/0x840 [ 8068.587032][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8068.587032][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8068.587032][ T8055] fib6_rule_lookup+0x182/0x630 [ 8068.587032][ T8055] ip6_route_output_flags+0x259/0x480 [ 8068.587032][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8068.587032][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8068.587032][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8068.587032][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8068.587032][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8068.587032][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8068.587032][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8068.587032][ T8055] [ 8068.589307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8068.589307][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8068.589307][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8068.589307][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8068.589307][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8068.589307][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8068.589307][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8068.589307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.589307][ T8055] netlink_rcv_skb+0x130/0x360 [ 8068.589307][ T8055] netlink_unicast+0x449/0x710 [ 8068.589307][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8068.589307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8068.589307][ T8055] ___sys_sendmsg+0xee/0x170 [ 8068.589307][ T8055] __sys_sendmsg+0xcd/0x170 [ 8068.589307][ T8055] do_syscall_64+0xc6/0x1e0 [ 8068.589307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.589307][ T8055] [ 8068.591432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8068.591432][ T8055] netdev_get_by_index+0x5e/0x80 [ 8068.591432][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8068.591432][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8068.591432][ T8055] ip6_route_add+0x1c/0x140 [ 8068.591432][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8068.591432][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8068.591432][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8068.591432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.591432][ T8055] netlink_rcv_skb+0x130/0x360 [ 8068.591432][ T8055] netlink_unicast+0x449/0x710 [ 8068.591432][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8068.591432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8068.591432][ T8055] ___sys_sendmsg+0xee/0x170 [ 8068.591432][ T8055] __sys_sendmsg+0xcd/0x170 [ 8068.591432][ T8055] do_syscall_64+0xc6/0x1e0 [ 8068.591432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.591432][ T8055] [ 8068.593635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8068.593635][ T8055] netdev_get_by_index+0x5e/0x80 [ 8068.593635][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8068.593635][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8068.593635][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8068.593635][ T8055] ipv6_add_addr+0x411/0x2000 [ 8068.593635][ T8055] inet6_addr_add+0x30e/0xa40 [ 8068.593635][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8068.593635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.593635][ T8055] netlink_rcv_skb+0x130/0x360 [ 8068.593635][ T8055] netlink_unicast+0x449/0x710 [ 8068.593635][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8068.593635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8068.593635][ T8055] ___sys_sendmsg+0xee/0x170 [ 8068.593635][ T8055] __sys_sendmsg+0xcd/0x170 [ 8068.593635][ T8055] do_syscall_64+0xc6/0x1e0 [ 8068.593635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.593635][ T8055] [ 8068.595837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8068.595837][ T8055] netdev_get_by_index+0x5e/0x80 [ 8068.595837][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8068.595837][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8068.595837][ T8055] ip6_route_add+0x1c/0x140 [ 8068.595837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8068.595837][ T8055] addrconf_add_dev+0xe2/0x170 [ 8068.595837][ T8055] inet6_addr_add+0x12f/0xa40 [ 8068.595837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8068.595837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.595837][ T8055] netlink_rcv_skb+0x130/0x360 [ 8068.595837][ T8055] netlink_unicast+0x449/0x710 [ 8068.595837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8068.595837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8068.595837][ T8055] ___sys_sendmsg+0xee/0x170 [ 8068.595837][ T8055] __sys_sendmsg+0xcd/0x170 [ 8068.595837][ T8055] do_syscall_64+0xc6/0x1e0 [ 8068.595837][ T8055] [ 8068.597997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8068.597997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8068.597997][ T8055] ipv6_find_idev+0x102/0x170 [ 8068.597997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8068.597997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.597997][ T8055] netlink_rcv_skb+0x130/0x360 [ 8068.597997][ T8055] netlink_unicast+0x449/0x710 [ 8068.597997][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8068.597997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8068.597997][ T8055] ___sys_sendmsg+0xee/0x170 [ 8068.597997][ T8055] __sys_sendmsg+0xcd/0x170 [ 8068.597997][ T8055] do_syscall_64+0xc6/0x1e0 [ 8068.597997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.597997][ T8055] [ 8068.600073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8068.600073][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8068.600073][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8068.600073][ T8055] ipv6_find_idev+0x102/0x170 [ 8068.600073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8068.600073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8068.600073][ T8055] netlink_rcv_skb+0x130/0x360 [ 8068.600073][ T8055] netlink_unicast+0x449/0x710 [ 8068.600073][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8068.600073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8068.600073][ T8055] ___sys_sendmsg+0xee/0x170 [ 8068.600073][ T8055] __sys_sendmsg+0xcd/0x170 [ 8068.600073][ T8055] do_syscall_64+0xc6/0x1e0 [ 8068.600073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8068.600073][ T8055] [ 8078.094819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8078.095218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8078.095218][ T10] netdev_get_by_index+0x5e/0x80 [ 8078.095218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8078.095218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8078.095218][ T10] ip6_route_add+0x1c/0x140 [ 8078.095218][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8078.095218][ T10] inet6_addr_add+0x4f8/0xa40 [ 8078.095218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.095218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.095218][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.095218][ T10] netlink_unicast+0x449/0x710 [ 8078.095218][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.095218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.095218][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.095218][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.095218][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.095218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.095218][ T10] [ 8078.097212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8078.097212][ T10] netdev_get_by_index+0x5e/0x80 [ 8078.097212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8078.097212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8078.097212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8078.097212][ T10] ipv6_add_addr+0x411/0x2000 [ 8078.097212][ T10] inet6_addr_add+0x30e/0xa40 [ 8078.097212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.097212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.097212][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.097212][ T10] netlink_unicast+0x449/0x710 [ 8078.097212][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.097212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.097212][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.097212][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.097212][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.097212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.097212][ T10] [ 8078.099200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8078.099200][ T10] netdev_get_by_index+0x5e/0x80 [ 8078.099200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8078.099200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8078.099200][ T10] ip6_route_add+0x1c/0x140 [ 8078.099200][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8078.099200][ T10] addrconf_add_dev+0xe2/0x170 [ 8078.099200][ T10] inet6_addr_add+0x12f/0xa40 [ 8078.099200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.099200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.099200][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.099200][ T10] netlink_unicast+0x449/0x710 [ 8078.099200][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.099200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.099200][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.099200][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.099200][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.099200][ T10] [ 8078.101166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8078.101166][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8078.101166][ T10] ipv6_find_idev+0x102/0x170 [ 8078.101166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.101166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.101166][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.101166][ T10] netlink_unicast+0x449/0x710 [ 8078.101166][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.101166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.101166][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.101166][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.101166][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.101166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.101166][ T10] [ 8078.102690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8078.102690][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8078.102690][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8078.102690][ T10] ipv6_find_idev+0x102/0x170 [ 8078.102690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.102690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.102690][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.102690][ T10] netlink_unicast+0x449/0x710 [ 8078.102690][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.102690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.102690][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.102690][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.102690][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.102690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.102690][ T10] [ 8078.104372][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8078.104610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8078.104610][ T10] netdev_get_by_index+0x5e/0x80 [ 8078.104610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8078.104610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8078.104610][ T10] ip6_route_add+0x1c/0x140 [ 8078.104610][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8078.104610][ T10] inet6_addr_add+0x4f8/0xa40 [ 8078.104610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.104610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.104610][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.104610][ T10] netlink_unicast+0x449/0x710 [ 8078.104610][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.104610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.104610][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.104610][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.104610][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.104610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.104610][ T10] [ 8078.106590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8078.106590][ T10] netdev_get_by_index+0x5e/0x80 [ 8078.106590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8078.106590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8078.106590][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8078.106590][ T10] ipv6_add_addr+0x411/0x2000 [ 8078.106590][ T10] inet6_addr_add+0x30e/0xa40 [ 8078.106590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.106590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.106590][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.106590][ T10] netlink_unicast+0x449/0x710 [ 8078.106590][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.106590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.106590][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.106590][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.106590][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.106590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.106590][ T10] [ 8078.108566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8078.108566][ T10] netdev_get_by_index+0x5e/0x80 [ 8078.108566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8078.108566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8078.108566][ T10] ip6_route_add+0x1c/0x140 [ 8078.108566][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8078.108566][ T10] addrconf_add_dev+0xe2/0x170 [ 8078.108566][ T10] inet6_addr_add+0x12f/0xa40 [ 8078.108566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.108566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.108566][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.108566][ T10] netlink_unicast+0x449/0x710 [ 8078.108566][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.108566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.108566][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.108566][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.108566][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.108566][ T10] [ 8078.110497][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8078.110497][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8078.110497][ T10] ipv6_find_idev+0x102/0x170 [ 8078.110497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.110497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.110497][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.110497][ T10] netlink_unicast+0x449/0x710 [ 8078.110497][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.110497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.110497][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.110497][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.110497][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.110497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.110497][ T10] [ 8078.112002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8078.112002][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8078.112002][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8078.112002][ T10] ipv6_find_idev+0x102/0x170 [ 8078.112002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.112002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.112002][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.112002][ T10] netlink_unicast+0x449/0x710 [ 8078.112002][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.112002][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.112002][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.112002][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.112002][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.112002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.112002][ T10] [ 8078.113638][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8078.113893][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8078.113893][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8078.113893][ T10] register_netdevice+0x4d3/0x1690 [ 8078.113893][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8078.113893][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8078.113893][ T10] rtnl_newlink_create+0x341/0x850 [ 8078.113893][ T10] __rtnl_newlink+0xac9/0xd80 [ 8078.113893][ T10] rtnl_newlink+0x63/0xa0 [ 8078.113893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.113893][ T10] netlink_rcv_skb+0x130/0x360 [ 8078.113893][ T10] netlink_unicast+0x449/0x710 [ 8078.113893][ T10] netlink_sendmsg+0x723/0xbe0 [ 8078.113893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8078.113893][ T10] ___sys_sendmsg+0xee/0x170 [ 8078.113893][ T10] __sys_sendmsg+0xcd/0x170 [ 8078.113893][ T10] do_syscall_64+0xc6/0x1e0 [ 8078.113893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.113893][ T10] [ 8078.115927][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8078.116167][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8078.116167][ T10] dst_init+0x84/0x4a0 [ 8078.116167][ T10] dst_alloc+0x97/0x150 [ 8078.116167][ T10] ip6_dst_alloc+0x23/0x90 [ 8078.116167][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8078.116167][ T10] ip6_pol_route+0x56f/0x840 [ 8078.116167][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8078.116167][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8078.116167][ T10] fib6_rule_lookup+0x182/0x630 [ 8078.116167][ T10] ip6_route_output_flags+0x259/0x480 [ 8078.116167][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8078.116167][ T10] icmp6_send+0x13dd/0x1b70 [ 8078.116167][ T10] ip6_link_failure+0x30/0x430 [ 8078.116167][ T10] ndisc_error_report+0x96/0x160 [ 8078.116167][ T10] neigh_invalidate+0x206/0x510 [ 8078.116167][ T10] neigh_timer_handler+0x984/0xf10 [ 8078.116167][ T10] call_timer_fn+0x170/0x430 [ 8078.116167][ T10] [ 8078.838870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8078.839313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8078.839313][ T8055] ___neigh_create+0x14b/0xf60 [ 8078.839313][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8078.839313][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8078.839313][ T8055] ip6_output+0x1f3/0x770 [ 8078.839313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8078.839313][ T8055] mld_sendpack+0x62d/0xbc0 [ 8078.839313][ T8055] mld_ifc_work+0x32/0x1f0 [ 8078.839313][ T8055] process_one_work+0x84d/0x18a0 [ 8078.839313][ T8055] worker_thread+0x587/0xd30 [ 8078.839313][ T8055] kthread+0x28a/0x350 [ 8078.839313][ T8055] ret_from_fork+0x31/0x70 [ 8078.839313][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8078.839313][ T8055] [ 8078.841000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8078.841000][ T8055] dst_init+0x84/0x4a0 [ 8078.841000][ T8055] dst_alloc+0x97/0x150 [ 8078.841000][ T8055] ip6_dst_alloc+0x23/0x90 [ 8078.841000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8078.841000][ T8055] ip6_pol_route+0x56f/0x840 [ 8078.841000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8078.841000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8078.841000][ T8055] ipv6_rcv+0x1ad/0x810 [ 8078.841000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8078.841000][ T8055] process_backlog+0x101/0x620 [ 8078.841000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8078.841000][ T8055] net_rx_action+0x495/0xbe0 [ 8078.841000][ T8055] __do_softirq+0x1b5/0x7f6 [ 8078.841000][ T8055] [ 8078.842825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8078.842825][ T8055] netdev_get_by_index+0x5e/0x80 [ 8078.842825][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8078.842825][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8078.842825][ T8055] ip6_route_add+0x1c/0x140 [ 8078.842825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8078.842825][ T8055] addrconf_add_dev+0xe2/0x170 [ 8078.842825][ T8055] inet6_addr_add+0x12f/0xa40 [ 8078.842825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.842825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.842825][ T8055] netlink_rcv_skb+0x130/0x360 [ 8078.842825][ T8055] netlink_unicast+0x449/0x710 [ 8078.842825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8078.842825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8078.842825][ T8055] ___sys_sendmsg+0xee/0x170 [ 8078.842825][ T8055] __sys_sendmsg+0xcd/0x170 [ 8078.842825][ T8055] do_syscall_64+0xc6/0x1e0 [ 8078.842825][ T8055] [ 8078.845010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8078.845010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8078.845010][ T8055] ipv6_find_idev+0x102/0x170 [ 8078.845010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.845010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.845010][ T8055] netlink_rcv_skb+0x130/0x360 [ 8078.845010][ T8055] netlink_unicast+0x449/0x710 [ 8078.845010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8078.845010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8078.845010][ T8055] ___sys_sendmsg+0xee/0x170 [ 8078.845010][ T8055] __sys_sendmsg+0xcd/0x170 [ 8078.845010][ T8055] do_syscall_64+0xc6/0x1e0 [ 8078.845010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.845010][ T8055] [ 8078.846718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8078.846718][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8078.846718][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8078.846718][ T8055] ipv6_find_idev+0x102/0x170 [ 8078.846718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.846718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.846718][ T8055] netlink_rcv_skb+0x130/0x360 [ 8078.846718][ T8055] netlink_unicast+0x449/0x710 [ 8078.846718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8078.846718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8078.846718][ T8055] ___sys_sendmsg+0xee/0x170 [ 8078.846718][ T8055] __sys_sendmsg+0xcd/0x170 [ 8078.846718][ T8055] do_syscall_64+0xc6/0x1e0 [ 8078.846718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.846718][ T8055] [ 8078.848565][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8078.848867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8078.848867][ T8055] dst_init+0x84/0x4a0 [ 8078.848867][ T8055] dst_alloc+0x97/0x150 [ 8078.848867][ T8055] ip6_dst_alloc+0x23/0x90 [ 8078.848867][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8078.848867][ T8055] ip6_pol_route+0x56f/0x840 [ 8078.848867][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8078.848867][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8078.848867][ T8055] fib6_rule_lookup+0x182/0x630 [ 8078.848867][ T8055] ip6_route_output_flags+0x259/0x480 [ 8078.848867][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8078.848867][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8078.848867][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8078.848867][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8078.848867][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8078.848867][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8078.848867][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8078.848867][ T8055] [ 8078.851194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8078.851194][ T8055] dst_init+0x84/0x4a0 [ 8078.851194][ T8055] dst_alloc+0x97/0x150 [ 8078.851194][ T8055] ip6_dst_alloc+0x23/0x90 [ 8078.851194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8078.851194][ T8055] ip6_pol_route+0x56f/0x840 [ 8078.851194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8078.851194][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8078.851194][ T8055] fib6_rule_lookup+0x182/0x630 [ 8078.851194][ T8055] ip6_route_output_flags+0x259/0x480 [ 8078.851194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8078.851194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8078.851194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8078.851194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8078.851194][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8078.851194][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8078.851194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8078.851194][ T8055] [ 8078.853487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8078.853487][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8078.853487][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8078.853487][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8078.853487][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8078.853487][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8078.853487][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8078.853487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.853487][ T8055] netlink_rcv_skb+0x130/0x360 [ 8078.853487][ T8055] netlink_unicast+0x449/0x710 [ 8078.853487][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8078.853487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8078.853487][ T8055] ___sys_sendmsg+0xee/0x170 [ 8078.853487][ T8055] __sys_sendmsg+0xcd/0x170 [ 8078.853487][ T8055] do_syscall_64+0xc6/0x1e0 [ 8078.853487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.853487][ T8055] [ 8078.855613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8078.855613][ T8055] netdev_get_by_index+0x5e/0x80 [ 8078.855613][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8078.855613][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8078.855613][ T8055] ip6_route_add+0x1c/0x140 [ 8078.855613][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8078.855613][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8078.855613][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.855613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.855613][ T8055] netlink_rcv_skb+0x130/0x360 [ 8078.855613][ T8055] netlink_unicast+0x449/0x710 [ 8078.855613][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8078.855613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8078.855613][ T8055] ___sys_sendmsg+0xee/0x170 [ 8078.855613][ T8055] __sys_sendmsg+0xcd/0x170 [ 8078.855613][ T8055] do_syscall_64+0xc6/0x1e0 [ 8078.855613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.855613][ T8055] [ 8078.857839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8078.857839][ T8055] netdev_get_by_index+0x5e/0x80 [ 8078.857839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8078.857839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8078.857839][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8078.857839][ T8055] ipv6_add_addr+0x411/0x2000 [ 8078.857839][ T8055] inet6_addr_add+0x30e/0xa40 [ 8078.857839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.857839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.857839][ T8055] netlink_rcv_skb+0x130/0x360 [ 8078.857839][ T8055] netlink_unicast+0x449/0x710 [ 8078.857839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8078.857839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8078.857839][ T8055] ___sys_sendmsg+0xee/0x170 [ 8078.857839][ T8055] __sys_sendmsg+0xcd/0x170 [ 8078.857839][ T8055] do_syscall_64+0xc6/0x1e0 [ 8078.857839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.857839][ T8055] [ 8078.860608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8078.860608][ T8055] netdev_get_by_index+0x5e/0x80 [ 8078.860608][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8078.860608][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8078.860608][ T8055] ip6_route_add+0x1c/0x140 [ 8078.860608][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8078.860608][ T8055] addrconf_add_dev+0xe2/0x170 [ 8078.860608][ T8055] inet6_addr_add+0x12f/0xa40 [ 8078.860608][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8078.860608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.860608][ T8055] netlink_rcv_skb+0x130/0x360 [ 8078.860608][ T8055] netlink_unicast+0x449/0x710 [ 8078.860608][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8078.860608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8078.860608][ T8055] ___sys_sendmsg+0xee/0x170 [ 8078.860608][ T8055] __sys_sendmsg+0xcd/0x170 [ 8078.860608][ T8055] do_syscall_64+0xc6/0x1e0 [ 8078.860608][ T8055] [ 8078.862801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8078.862801][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8078.862801][ T8055] ipv6_find_idev+0x102/0x170 [ 8078.862801][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.862801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.862801][ T8055] netlink_rcv_skb+0x130/0x360 [ 8078.862801][ T8055] netlink_unicast+0x449/0x710 [ 8078.862801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8078.862801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8078.862801][ T8055] ___sys_sendmsg+0xee/0x170 [ 8078.862801][ T8055] __sys_sendmsg+0xcd/0x170 [ 8078.862801][ T8055] do_syscall_64+0xc6/0x1e0 [ 8078.862801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.862801][ T8055] [ 8078.864529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8078.864529][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8078.864529][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8078.864529][ T8055] ipv6_find_idev+0x102/0x170 [ 8078.864529][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8078.864529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8078.864529][ T8055] netlink_rcv_skb+0x130/0x360 [ 8078.864529][ T8055] netlink_unicast+0x449/0x710 [ 8078.864529][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8078.864529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8078.864529][ T8055] ___sys_sendmsg+0xee/0x170 [ 8078.864529][ T8055] __sys_sendmsg+0xcd/0x170 [ 8078.864529][ T8055] do_syscall_64+0xc6/0x1e0 [ 8078.864529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8078.864529][ T8055] [ 8088.334854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8088.335254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8088.335254][ T10] netdev_get_by_index+0x5e/0x80 [ 8088.335254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8088.335254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8088.335254][ T10] ip6_route_add+0x1c/0x140 [ 8088.335254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8088.335254][ T10] inet6_addr_add+0x4f8/0xa40 [ 8088.335254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.335254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.335254][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.335254][ T10] netlink_unicast+0x449/0x710 [ 8088.335254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.335254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.335254][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.335254][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.335254][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.335254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.335254][ T10] [ 8088.337265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8088.337265][ T10] netdev_get_by_index+0x5e/0x80 [ 8088.337265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8088.337265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8088.337265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8088.337265][ T10] ipv6_add_addr+0x411/0x2000 [ 8088.337265][ T10] inet6_addr_add+0x30e/0xa40 [ 8088.337265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.337265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.337265][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.337265][ T10] netlink_unicast+0x449/0x710 [ 8088.337265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.337265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.337265][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.337265][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.337265][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.337265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.337265][ T10] [ 8088.339243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8088.339243][ T10] netdev_get_by_index+0x5e/0x80 [ 8088.339243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8088.339243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8088.339243][ T10] ip6_route_add+0x1c/0x140 [ 8088.339243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8088.339243][ T10] addrconf_add_dev+0xe2/0x170 [ 8088.339243][ T10] inet6_addr_add+0x12f/0xa40 [ 8088.339243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.339243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.339243][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.339243][ T10] netlink_unicast+0x449/0x710 [ 8088.339243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.339243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.339243][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.339243][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.339243][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.339243][ T10] [ 8088.341224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8088.341224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8088.341224][ T10] ipv6_find_idev+0x102/0x170 [ 8088.341224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.341224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.341224][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.341224][ T10] netlink_unicast+0x449/0x710 [ 8088.341224][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.341224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.341224][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.341224][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.341224][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.341224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.341224][ T10] [ 8088.342742][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8088.342742][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8088.342742][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8088.342742][ T10] ipv6_find_idev+0x102/0x170 [ 8088.342742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.342742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.342742][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.342742][ T10] netlink_unicast+0x449/0x710 [ 8088.342742][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.342742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.342742][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.342742][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.342742][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.342742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.342742][ T10] [ 8088.344406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8088.344639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8088.344639][ T10] netdev_get_by_index+0x5e/0x80 [ 8088.344639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8088.344639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8088.344639][ T10] ip6_route_add+0x1c/0x140 [ 8088.344639][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8088.344639][ T10] inet6_addr_add+0x4f8/0xa40 [ 8088.344639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.344639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.344639][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.344639][ T10] netlink_unicast+0x449/0x710 [ 8088.344639][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.344639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.344639][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.344639][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.344639][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.344639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.344639][ T10] [ 8088.346610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8088.346610][ T10] netdev_get_by_index+0x5e/0x80 [ 8088.346610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8088.346610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8088.346610][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8088.346610][ T10] ipv6_add_addr+0x411/0x2000 [ 8088.346610][ T10] inet6_addr_add+0x30e/0xa40 [ 8088.346610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.346610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.346610][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.346610][ T10] netlink_unicast+0x449/0x710 [ 8088.346610][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.346610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.346610][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.346610][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.346610][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.346610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.346610][ T10] [ 8088.348602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8088.348602][ T10] netdev_get_by_index+0x5e/0x80 [ 8088.348602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8088.348602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8088.348602][ T10] ip6_route_add+0x1c/0x140 [ 8088.348602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8088.348602][ T10] addrconf_add_dev+0xe2/0x170 [ 8088.348602][ T10] inet6_addr_add+0x12f/0xa40 [ 8088.348602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.348602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.348602][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.348602][ T10] netlink_unicast+0x449/0x710 [ 8088.348602][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.348602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.348602][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.348602][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.348602][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.348602][ T10] [ 8088.350552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8088.350552][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8088.350552][ T10] ipv6_find_idev+0x102/0x170 [ 8088.350552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.350552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.350552][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.350552][ T10] netlink_unicast+0x449/0x710 [ 8088.350552][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.350552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.350552][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.350552][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.350552][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.350552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.350552][ T10] [ 8088.352096][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8088.352096][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8088.352096][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8088.352096][ T10] ipv6_find_idev+0x102/0x170 [ 8088.352096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.352096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.352096][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.352096][ T10] netlink_unicast+0x449/0x710 [ 8088.352096][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.352096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.352096][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.352096][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.352096][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.352096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.352096][ T10] [ 8088.353748][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8088.354021][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8088.354021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8088.354021][ T10] register_netdevice+0x4d3/0x1690 [ 8088.354021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8088.354021][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8088.354021][ T10] rtnl_newlink_create+0x341/0x850 [ 8088.354021][ T10] __rtnl_newlink+0xac9/0xd80 [ 8088.354021][ T10] rtnl_newlink+0x63/0xa0 [ 8088.354021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.354021][ T10] netlink_rcv_skb+0x130/0x360 [ 8088.354021][ T10] netlink_unicast+0x449/0x710 [ 8088.354021][ T10] netlink_sendmsg+0x723/0xbe0 [ 8088.354021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8088.354021][ T10] ___sys_sendmsg+0xee/0x170 [ 8088.354021][ T10] __sys_sendmsg+0xcd/0x170 [ 8088.354021][ T10] do_syscall_64+0xc6/0x1e0 [ 8088.354021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.354021][ T10] [ 8088.356541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8088.356787][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8088.356787][ T10] dst_init+0x84/0x4a0 [ 8088.356787][ T10] dst_alloc+0x97/0x150 [ 8088.356787][ T10] ip6_dst_alloc+0x23/0x90 [ 8088.356787][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8088.356787][ T10] ip6_pol_route+0x56f/0x840 [ 8088.356787][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8088.356787][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8088.356787][ T10] fib6_rule_lookup+0x182/0x630 [ 8088.356787][ T10] ip6_route_output_flags+0x259/0x480 [ 8088.356787][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8088.356787][ T10] icmp6_send+0x13dd/0x1b70 [ 8088.356787][ T10] ip6_link_failure+0x30/0x430 [ 8088.356787][ T10] ndisc_error_report+0x96/0x160 [ 8088.356787][ T10] neigh_invalidate+0x206/0x510 [ 8088.356787][ T10] neigh_timer_handler+0x984/0xf10 [ 8088.356787][ T10] call_timer_fn+0x170/0x430 [ 8088.356787][ T10] [ 8089.102826][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8089.103240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8089.103240][ T8055] ___neigh_create+0x14b/0xf60 [ 8089.103240][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8089.103240][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8089.103240][ T8055] ip6_output+0x1f3/0x770 [ 8089.103240][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8089.103240][ T8055] mld_sendpack+0x62d/0xbc0 [ 8089.103240][ T8055] mld_ifc_work+0x32/0x1f0 [ 8089.103240][ T8055] process_one_work+0x84d/0x18a0 [ 8089.103240][ T8055] worker_thread+0x587/0xd30 [ 8089.103240][ T8055] kthread+0x28a/0x350 [ 8089.103240][ T8055] ret_from_fork+0x31/0x70 [ 8089.103240][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8089.103240][ T8055] [ 8089.105056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8089.105056][ T8055] dst_init+0x84/0x4a0 [ 8089.105056][ T8055] dst_alloc+0x97/0x150 [ 8089.105056][ T8055] ip6_dst_alloc+0x23/0x90 [ 8089.105056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8089.105056][ T8055] ip6_pol_route+0x56f/0x840 [ 8089.105056][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8089.105056][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8089.105056][ T8055] ipv6_rcv+0x1ad/0x810 [ 8089.105056][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8089.105056][ T8055] process_backlog+0x101/0x620 [ 8089.105056][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8089.105056][ T8055] net_rx_action+0x495/0xbe0 [ 8089.105056][ T8055] __do_softirq+0x1b5/0x7f6 [ 8089.105056][ T8055] [ 8089.106880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8089.106880][ T8055] netdev_get_by_index+0x5e/0x80 [ 8089.106880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8089.106880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8089.106880][ T8055] ip6_route_add+0x1c/0x140 [ 8089.106880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8089.106880][ T8055] addrconf_add_dev+0xe2/0x170 [ 8089.106880][ T8055] inet6_addr_add+0x12f/0xa40 [ 8089.106880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8089.106880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.106880][ T8055] netlink_rcv_skb+0x130/0x360 [ 8089.106880][ T8055] netlink_unicast+0x449/0x710 [ 8089.106880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8089.106880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8089.106880][ T8055] ___sys_sendmsg+0xee/0x170 [ 8089.106880][ T8055] __sys_sendmsg+0xcd/0x170 [ 8089.106880][ T8055] do_syscall_64+0xc6/0x1e0 [ 8089.106880][ T8055] [ 8089.109067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8089.109067][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8089.109067][ T8055] ipv6_find_idev+0x102/0x170 [ 8089.109067][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.109067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.109067][ T8055] netlink_rcv_skb+0x130/0x360 [ 8089.109067][ T8055] netlink_unicast+0x449/0x710 [ 8089.109067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8089.109067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8089.109067][ T8055] ___sys_sendmsg+0xee/0x170 [ 8089.109067][ T8055] __sys_sendmsg+0xcd/0x170 [ 8089.109067][ T8055] do_syscall_64+0xc6/0x1e0 [ 8089.109067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.109067][ T8055] [ 8089.110790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8089.110790][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8089.110790][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8089.110790][ T8055] ipv6_find_idev+0x102/0x170 [ 8089.110790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.110790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.110790][ T8055] netlink_rcv_skb+0x130/0x360 [ 8089.110790][ T8055] netlink_unicast+0x449/0x710 [ 8089.110790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8089.110790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8089.110790][ T8055] ___sys_sendmsg+0xee/0x170 [ 8089.110790][ T8055] __sys_sendmsg+0xcd/0x170 [ 8089.110790][ T8055] do_syscall_64+0xc6/0x1e0 [ 8089.110790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.110790][ T8055] [ 8089.112645][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8089.112976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8089.112976][ T8055] dst_init+0x84/0x4a0 [ 8089.112976][ T8055] dst_alloc+0x97/0x150 [ 8089.112976][ T8055] ip6_dst_alloc+0x23/0x90 [ 8089.112976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8089.112976][ T8055] ip6_pol_route+0x56f/0x840 [ 8089.112976][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8089.112976][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8089.112976][ T8055] fib6_rule_lookup+0x182/0x630 [ 8089.112976][ T8055] ip6_route_output_flags+0x259/0x480 [ 8089.112976][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8089.112976][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8089.112976][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8089.112976][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8089.112976][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8089.112976][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8089.112976][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8089.112976][ T8055] [ 8089.115276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8089.115276][ T8055] dst_init+0x84/0x4a0 [ 8089.115276][ T8055] dst_alloc+0x97/0x150 [ 8089.115276][ T8055] ip6_dst_alloc+0x23/0x90 [ 8089.115276][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8089.115276][ T8055] ip6_pol_route+0x56f/0x840 [ 8089.115276][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8089.115276][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8089.115276][ T8055] fib6_rule_lookup+0x182/0x630 [ 8089.115276][ T8055] ip6_route_output_flags+0x259/0x480 [ 8089.115276][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8089.115276][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8089.115276][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8089.115276][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8089.115276][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8089.115276][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8089.115276][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8089.115276][ T8055] [ 8089.117560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8089.117560][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8089.117560][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8089.117560][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8089.117560][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8089.117560][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8089.117560][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8089.117560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.117560][ T8055] netlink_rcv_skb+0x130/0x360 [ 8089.117560][ T8055] netlink_unicast+0x449/0x710 [ 8089.117560][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8089.117560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8089.117560][ T8055] ___sys_sendmsg+0xee/0x170 [ 8089.117560][ T8055] __sys_sendmsg+0xcd/0x170 [ 8089.117560][ T8055] do_syscall_64+0xc6/0x1e0 [ 8089.117560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.117560][ T8055] [ 8089.119667][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8089.119667][ T8055] netdev_get_by_index+0x5e/0x80 [ 8089.119667][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8089.119667][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8089.119667][ T8055] ip6_route_add+0x1c/0x140 [ 8089.119667][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8089.119667][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8089.119667][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8089.119667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.119667][ T8055] netlink_rcv_skb+0x130/0x360 [ 8089.119667][ T8055] netlink_unicast+0x449/0x710 [ 8089.119667][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8089.119667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8089.119667][ T8055] ___sys_sendmsg+0xee/0x170 [ 8089.119667][ T8055] __sys_sendmsg+0xcd/0x170 [ 8089.119667][ T8055] do_syscall_64+0xc6/0x1e0 [ 8089.119667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.119667][ T8055] [ 8089.121888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8089.121888][ T8055] netdev_get_by_index+0x5e/0x80 [ 8089.121888][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8089.121888][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8089.121888][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8089.121888][ T8055] ipv6_add_addr+0x411/0x2000 [ 8089.121888][ T8055] inet6_addr_add+0x30e/0xa40 [ 8089.121888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8089.121888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.121888][ T8055] netlink_rcv_skb+0x130/0x360 [ 8089.121888][ T8055] netlink_unicast+0x449/0x710 [ 8089.121888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8089.121888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8089.121888][ T8055] ___sys_sendmsg+0xee/0x170 [ 8089.121888][ T8055] __sys_sendmsg+0xcd/0x170 [ 8089.121888][ T8055] do_syscall_64+0xc6/0x1e0 [ 8089.121888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.121888][ T8055] [ 8089.124624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8089.124624][ T8055] netdev_get_by_index+0x5e/0x80 [ 8089.124624][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8089.124624][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8089.124624][ T8055] ip6_route_add+0x1c/0x140 [ 8089.124624][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8089.124624][ T8055] addrconf_add_dev+0xe2/0x170 [ 8089.124624][ T8055] inet6_addr_add+0x12f/0xa40 [ 8089.124624][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8089.124624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.124624][ T8055] netlink_rcv_skb+0x130/0x360 [ 8089.124624][ T8055] netlink_unicast+0x449/0x710 [ 8089.124624][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8089.124624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8089.124624][ T8055] ___sys_sendmsg+0xee/0x170 [ 8089.124624][ T8055] __sys_sendmsg+0xcd/0x170 [ 8089.124624][ T8055] do_syscall_64+0xc6/0x1e0 [ 8089.124624][ T8055] [ 8089.126797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8089.126797][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8089.126797][ T8055] ipv6_find_idev+0x102/0x170 [ 8089.126797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.126797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.126797][ T8055] netlink_rcv_skb+0x130/0x360 [ 8089.126797][ T8055] netlink_unicast+0x449/0x710 [ 8089.126797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8089.126797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8089.126797][ T8055] ___sys_sendmsg+0xee/0x170 [ 8089.126797][ T8055] __sys_sendmsg+0xcd/0x170 [ 8089.126797][ T8055] do_syscall_64+0xc6/0x1e0 [ 8089.126797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.126797][ T8055] [ 8089.128500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8089.128500][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8089.128500][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8089.128500][ T8055] ipv6_find_idev+0x102/0x170 [ 8089.128500][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8089.128500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8089.128500][ T8055] netlink_rcv_skb+0x130/0x360 [ 8089.128500][ T8055] netlink_unicast+0x449/0x710 [ 8089.128500][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8089.128500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8089.128500][ T8055] ___sys_sendmsg+0xee/0x170 [ 8089.128500][ T8055] __sys_sendmsg+0xcd/0x170 [ 8089.128500][ T8055] do_syscall_64+0xc6/0x1e0 [ 8089.128500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8089.128500][ T8055] [ 8098.598897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8098.599316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8098.599316][ T10] netdev_get_by_index+0x5e/0x80 [ 8098.599316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8098.599316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8098.599316][ T10] ip6_route_add+0x1c/0x140 [ 8098.599316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8098.599316][ T10] inet6_addr_add+0x4f8/0xa40 [ 8098.599316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.599316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.599316][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.599316][ T10] netlink_unicast+0x449/0x710 [ 8098.599316][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.599316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.599316][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.599316][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.599316][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.599316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.599316][ T10] [ 8098.601323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8098.601323][ T10] netdev_get_by_index+0x5e/0x80 [ 8098.601323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8098.601323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8098.601323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8098.601323][ T10] ipv6_add_addr+0x411/0x2000 [ 8098.601323][ T10] inet6_addr_add+0x30e/0xa40 [ 8098.601323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.601323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.601323][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.601323][ T10] netlink_unicast+0x449/0x710 [ 8098.601323][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.601323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.601323][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.601323][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.601323][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.601323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.601323][ T10] [ 8098.603290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8098.603290][ T10] netdev_get_by_index+0x5e/0x80 [ 8098.603290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8098.603290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8098.603290][ T10] ip6_route_add+0x1c/0x140 [ 8098.603290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8098.603290][ T10] addrconf_add_dev+0xe2/0x170 [ 8098.603290][ T10] inet6_addr_add+0x12f/0xa40 [ 8098.603290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.603290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.603290][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.603290][ T10] netlink_unicast+0x449/0x710 [ 8098.603290][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.603290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.603290][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.603290][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.603290][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.603290][ T10] [ 8098.605229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8098.605229][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8098.605229][ T10] ipv6_find_idev+0x102/0x170 [ 8098.605229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.605229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.605229][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.605229][ T10] netlink_unicast+0x449/0x710 [ 8098.605229][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.605229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.605229][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.605229][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.605229][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.605229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.605229][ T10] [ 8098.607153][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8098.607153][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8098.607153][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8098.607153][ T10] ipv6_find_idev+0x102/0x170 [ 8098.607153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.607153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.607153][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.607153][ T10] netlink_unicast+0x449/0x710 [ 8098.607153][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.607153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.607153][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.607153][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.607153][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.607153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.607153][ T10] [ 8098.608825][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8098.609061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8098.609061][ T10] netdev_get_by_index+0x5e/0x80 [ 8098.609061][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8098.609061][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8098.609061][ T10] ip6_route_add+0x1c/0x140 [ 8098.609061][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8098.609061][ T10] inet6_addr_add+0x4f8/0xa40 [ 8098.609061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.609061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.609061][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.609061][ T10] netlink_unicast+0x449/0x710 [ 8098.609061][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.609061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.609061][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.609061][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.609061][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.609061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.609061][ T10] [ 8098.611036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8098.611036][ T10] netdev_get_by_index+0x5e/0x80 [ 8098.611036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8098.611036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8098.611036][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8098.611036][ T10] ipv6_add_addr+0x411/0x2000 [ 8098.611036][ T10] inet6_addr_add+0x30e/0xa40 [ 8098.611036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.611036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.611036][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.611036][ T10] netlink_unicast+0x449/0x710 [ 8098.611036][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.611036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.611036][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.611036][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.611036][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.611036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.611036][ T10] [ 8098.613008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8098.613008][ T10] netdev_get_by_index+0x5e/0x80 [ 8098.613008][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8098.613008][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8098.613008][ T10] ip6_route_add+0x1c/0x140 [ 8098.613008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8098.613008][ T10] addrconf_add_dev+0xe2/0x170 [ 8098.613008][ T10] inet6_addr_add+0x12f/0xa40 [ 8098.613008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.613008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.613008][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.613008][ T10] netlink_unicast+0x449/0x710 [ 8098.613008][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.613008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.613008][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.613008][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.613008][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.613008][ T10] [ 8098.614941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8098.614941][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8098.614941][ T10] ipv6_find_idev+0x102/0x170 [ 8098.614941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.614941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.614941][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.614941][ T10] netlink_unicast+0x449/0x710 [ 8098.614941][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.614941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.614941][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.614941][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.614941][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.614941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.614941][ T10] [ 8098.616457][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8098.616457][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8098.616457][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8098.616457][ T10] ipv6_find_idev+0x102/0x170 [ 8098.616457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.616457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.616457][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.616457][ T10] netlink_unicast+0x449/0x710 [ 8098.616457][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.616457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.616457][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.616457][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.616457][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.616457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.616457][ T10] [ 8098.618111][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8098.618354][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8098.618354][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8098.618354][ T10] register_netdevice+0x4d3/0x1690 [ 8098.618354][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8098.618354][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8098.618354][ T10] rtnl_newlink_create+0x341/0x850 [ 8098.618354][ T10] __rtnl_newlink+0xac9/0xd80 [ 8098.618354][ T10] rtnl_newlink+0x63/0xa0 [ 8098.618354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.618354][ T10] netlink_rcv_skb+0x130/0x360 [ 8098.618354][ T10] netlink_unicast+0x449/0x710 [ 8098.618354][ T10] netlink_sendmsg+0x723/0xbe0 [ 8098.618354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8098.618354][ T10] ___sys_sendmsg+0xee/0x170 [ 8098.618354][ T10] __sys_sendmsg+0xcd/0x170 [ 8098.618354][ T10] do_syscall_64+0xc6/0x1e0 [ 8098.618354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.618354][ T10] [ 8098.620371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8098.620612][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8098.620612][ T10] dst_init+0x84/0x4a0 [ 8098.620612][ T10] dst_alloc+0x97/0x150 [ 8098.620612][ T10] ip6_dst_alloc+0x23/0x90 [ 8098.620612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8098.620612][ T10] ip6_pol_route+0x56f/0x840 [ 8098.620612][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8098.620612][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8098.620612][ T10] fib6_rule_lookup+0x182/0x630 [ 8098.620612][ T10] ip6_route_output_flags+0x259/0x480 [ 8098.620612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8098.620612][ T10] icmp6_send+0x13dd/0x1b70 [ 8098.620612][ T10] ip6_link_failure+0x30/0x430 [ 8098.620612][ T10] ndisc_error_report+0x96/0x160 [ 8098.620612][ T10] neigh_invalidate+0x206/0x510 [ 8098.620612][ T10] neigh_timer_handler+0x984/0xf10 [ 8098.620612][ T10] call_timer_fn+0x170/0x430 [ 8098.620612][ T10] [ 8099.366902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8099.367335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8099.367335][ T8055] ___neigh_create+0x14b/0xf60 [ 8099.367335][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8099.367335][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8099.367335][ T8055] ip6_output+0x1f3/0x770 [ 8099.367335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8099.367335][ T8055] mld_sendpack+0x62d/0xbc0 [ 8099.367335][ T8055] mld_ifc_work+0x32/0x1f0 [ 8099.367335][ T8055] process_one_work+0x84d/0x18a0 [ 8099.367335][ T8055] worker_thread+0x587/0xd30 [ 8099.367335][ T8055] kthread+0x28a/0x350 [ 8099.367335][ T8055] ret_from_fork+0x31/0x70 [ 8099.367335][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8099.367335][ T8055] [ 8099.369015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8099.369015][ T8055] dst_init+0x84/0x4a0 [ 8099.369015][ T8055] dst_alloc+0x97/0x150 [ 8099.369015][ T8055] ip6_dst_alloc+0x23/0x90 [ 8099.369015][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8099.369015][ T8055] ip6_pol_route+0x56f/0x840 [ 8099.369015][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8099.369015][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8099.369015][ T8055] ipv6_rcv+0x1ad/0x810 [ 8099.369015][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8099.369015][ T8055] process_backlog+0x101/0x620 [ 8099.369015][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8099.369015][ T8055] net_rx_action+0x495/0xbe0 [ 8099.369015][ T8055] __do_softirq+0x1b5/0x7f6 [ 8099.369015][ T8055] [ 8099.370850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8099.370850][ T8055] netdev_get_by_index+0x5e/0x80 [ 8099.370850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8099.370850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8099.370850][ T8055] ip6_route_add+0x1c/0x140 [ 8099.370850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8099.370850][ T8055] addrconf_add_dev+0xe2/0x170 [ 8099.370850][ T8055] inet6_addr_add+0x12f/0xa40 [ 8099.370850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8099.370850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8099.370850][ T8055] netlink_rcv_skb+0x130/0x360 [ 8099.370850][ T8055] netlink_unicast+0x449/0x710 [ 8099.370850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8099.370850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8099.370850][ T8055] ___sys_sendmsg+0xee/0x170 [ 8099.370850][ T8055] __sys_sendmsg+0xcd/0x170 [ 8099.370850][ T8055] do_syscall_64+0xc6/0x1e0 [ 8099.370850][ T8055] [ 8099.373045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8099.373045][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8099.373045][ T8055] ipv6_find_idev+0x102/0x170 [ 8099.373045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8099.373045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8099.373045][ T8055] netlink_rcv_skb+0x130/0x360 [ 8099.373045][ T8055] netlink_unicast+0x449/0x710 [ 8099.373045][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8099.373045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8099.373045][ T8055] ___sys_sendmsg+0xee/0x170 [ 8099.373045][ T8055] __sys_sendmsg+0xcd/0x170 [ 8099.373045][ T8055] do_syscall_64+0xc6/0x1e0 [ 8099.373045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8099.373045][ T8055] [ 8099.374758][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8099.374758][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8099.374758][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8099.374758][ T8055] ipv6_find_idev+0x102/0x170 [ 8099.374758][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8099.374758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8099.374758][ T8055] netlink_rcv_skb+0x130/0x360 [ 8099.374758][ T8055] netlink_unicast+0x449/0x710 [ 8099.374758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8099.374758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8099.374758][ T8055] ___sys_sendmsg+0xee/0x170 [ 8099.374758][ T8055] __sys_sendmsg+0xcd/0x170 [ 8099.374758][ T8055] do_syscall_64+0xc6/0x1e0 [ 8099.374758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8099.374758][ T8055] [ 8099.376627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8099.376927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8099.376927][ T8055] dst_init+0x84/0x4a0 [ 8099.376927][ T8055] dst_alloc+0x97/0x150 [ 8099.376927][ T8055] ip6_dst_alloc+0x23/0x90 [ 8099.376927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8099.376927][ T8055] ip6_pol_route+0x56f/0x840 [ 8099.376927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8099.376927][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8099.376927][ T8055] fib6_rule_lookup+0x182/0x630 [ 8099.376927][ T8055] ip6_route_output_flags+0x259/0x480 [ 8099.376927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8099.376927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8099.376927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8099.376927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8099.376927][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8099.376927][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8099.376927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8099.376927][ T8055] [ 8099.379236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8099.379236][ T8055] dst_init+0x84/0x4a0 [ 8099.379236][ T8055] dst_alloc+0x97/0x150 [ 8099.379236][ T8055] ip6_dst_alloc+0x23/0x90 [ 8099.379236][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8099.379236][ T8055] ip6_pol_route+0x56f/0x840 [ 8099.379236][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8099.379236][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8099.379236][ T8055] fib6_rule_lookup+0x182/0x630 [ 8099.379236][ T8055] ip6_route_output_flags+0x259/0x480 [ 8099.379236][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8099.379236][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8099.379236][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8099.379236][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8099.379236][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8099.379236][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8099.379236][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8099.379236][ T8055] [ 8099.381585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8099.381585][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8099.381585][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8099.381585][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8099.381585][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8099.381585][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8099.381585][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8099.381585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8099.381585][ T8055] netlink_rcv_skb+0x130/0x360 [ 8099.381585][ T8055] netlink_unicast+0x449/0x710 [ 8099.381585][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8099.381585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8099.381585][ T8055] ___sys_sendmsg+0xee/0x170 [ 8099.381585][ T8055] __sys_sendmsg+0xcd/0x170 [ 8099.381585][ T8055] do_syscall_64+0xc6/0x1e0 [ 8099.381585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8099.381585][ T8055] [ 8099.383726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8099.383726][ T8055] netdev_get_by_index+0x5e/0x80 [ 8099.383726][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8099.383726][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8099.383726][ T8055] ip6_route_add+0x1c/0x140 [ 8099.383726][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8099.383726][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8099.383726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8099.383726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8099.383726][ T8055] netlink_rcv_skb+0x130/0x360 [ 8099.383726][ T8055] netlink_unicast+0x449/0x710 [ 8099.383726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8099.383726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8099.383726][ T8055] ___sys_sendmsg+0xee/0x170 [ 8099.383726][ T8055] __sys_sendmsg+0xcd/0x170 [ 8099.383726][ T8055] do_syscall_64+0xc6/0x1e0 [ 8099.383726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8099.383726][ T8055] [ 8099.385948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8099.385948][ T8055] netdev_get_by_index+0x5e/0x80 [ 8099.385948][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8099.385948][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8099.385948][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8099.385948][ T8055] ipv6_add_addr+0x411/0x2000 [ 8099.385948][ T8055] inet6_addr_add+0x30e/0xa40 [ 8099.385948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8099.385948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8099.385948][ T8055] netlink_rcv_skb+0x130/0x360 [ 8099.385948][ T8055] netlink_unicast+0x449/0x710 [ 8099.385948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8099.385948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8099.385948][ T8055] ___sys_sendmsg+0xee/0x170 [ 8099.385948][ T8055] __sys_sendmsg+0xcd/0x170 [ 8099.385948][ T8055] do_syscall_64+0xc6/0x1e0 [ 8099.385948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8099.385948][ T8055] [ 8099.388195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8099.388195][ T8055] netdev_get_by_index+0x5e/0x80 [ 8099.388195][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8099.388195][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8099.388195][ T8055] ip6_route_add+0x1c/0x140 [ 8099.388195][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8099.388195][ T8055] addrconf_add_dev+0xe2/0x170 [ 8099.388195][ T8055] inet6_addr_add+0x12f/0xa40 [ 8099.388195][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8099.388195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8099.388195][ T8055] netlink_rcv_skb+0x130/0x360 [ 8099.388195][ T8055] netlink_unicast+0x449/0x710 [ 8099.388195][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8099.388195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8099.388195][ T8055] ___sys_sendmsg+0xee/0x170 [ 8099.388195][ T8055] __sys_sendmsg+0xcd/0x170 [ 8099.388195][ T8055] do_syscall_64+0xc6/0x1e0 [ 8099.388195][ T8055] [ 8099.390395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8099.390395][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8099.390395][ T8055] ipv6_find_idev+0x102/0x170 [ 8099.390395][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8099.390395][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8099.390395][ T8055] netlink_rcv_skb+0x130/0x360 [ 8099.390395][ T8055] netlink_unicast+0x449/0x710 [ 8099.390395][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8099.390395][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8099.390395][ T8055] ___sys_sendmsg+0xee/0x170 [ 8099.390395][ T8055] __sys_sendmsg+0xcd/0x170 [ 8099.390395][ T8055] do_syscall_64+0xc6/0x1e0 [ 8099.390395][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8099.390395][ T8055] [ 8099.392100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8099.392100][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8099.392100][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8099.392100][ T8055] ipv6_find_idev+0x102/0x170 [ 8099.392100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8099.392100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8099.392100][ T8055] netlink_rcv_skb+0x130/0x360 [ 8099.392100][ T8055] netlink_unicast+0x449/0x710 [ 8099.392100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8099.392100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8099.392100][ T8055] ___sys_sendmsg+0xee/0x170 [ 8099.392100][ T8055] __sys_sendmsg+0xcd/0x170 [ 8099.392100][ T8055] do_syscall_64+0xc6/0x1e0 [ 8099.392100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8099.392100][ T8055] [ 8108.862906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8108.863317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8108.863317][ T10] netdev_get_by_index+0x5e/0x80 [ 8108.863317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8108.863317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8108.863317][ T10] ip6_route_add+0x1c/0x140 [ 8108.863317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8108.863317][ T10] inet6_addr_add+0x4f8/0xa40 [ 8108.863317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.863317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.863317][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.863317][ T10] netlink_unicast+0x449/0x710 [ 8108.863317][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.863317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.863317][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.863317][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.863317][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.863317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.863317][ T10] [ 8108.865310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8108.865310][ T10] netdev_get_by_index+0x5e/0x80 [ 8108.865310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8108.865310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8108.865310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8108.865310][ T10] ipv6_add_addr+0x411/0x2000 [ 8108.865310][ T10] inet6_addr_add+0x30e/0xa40 [ 8108.865310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.865310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.865310][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.865310][ T10] netlink_unicast+0x449/0x710 [ 8108.865310][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.865310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.865310][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.865310][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.865310][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.865310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.865310][ T10] [ 8108.867285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8108.867285][ T10] netdev_get_by_index+0x5e/0x80 [ 8108.867285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8108.867285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8108.867285][ T10] ip6_route_add+0x1c/0x140 [ 8108.867285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8108.867285][ T10] addrconf_add_dev+0xe2/0x170 [ 8108.867285][ T10] inet6_addr_add+0x12f/0xa40 [ 8108.867285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.867285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.867285][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.867285][ T10] netlink_unicast+0x449/0x710 [ 8108.867285][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.867285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.867285][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.867285][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.867285][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.867285][ T10] [ 8108.869230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8108.869230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8108.869230][ T10] ipv6_find_idev+0x102/0x170 [ 8108.869230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.869230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.869230][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.869230][ T10] netlink_unicast+0x449/0x710 [ 8108.869230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.869230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.869230][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.869230][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.869230][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.869230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.869230][ T10] [ 8108.870766][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8108.870766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8108.870766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8108.870766][ T10] ipv6_find_idev+0x102/0x170 [ 8108.870766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.870766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.870766][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.870766][ T10] netlink_unicast+0x449/0x710 [ 8108.870766][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.870766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.870766][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.870766][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.870766][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.870766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.870766][ T10] [ 8108.872431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8108.872665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8108.872665][ T10] netdev_get_by_index+0x5e/0x80 [ 8108.872665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8108.872665][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8108.872665][ T10] ip6_route_add+0x1c/0x140 [ 8108.872665][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8108.872665][ T10] inet6_addr_add+0x4f8/0xa40 [ 8108.872665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.872665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.872665][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.872665][ T10] netlink_unicast+0x449/0x710 [ 8108.872665][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.872665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.872665][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.872665][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.872665][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.872665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.872665][ T10] [ 8108.874633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8108.874633][ T10] netdev_get_by_index+0x5e/0x80 [ 8108.874633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8108.874633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8108.874633][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8108.874633][ T10] ipv6_add_addr+0x411/0x2000 [ 8108.874633][ T10] inet6_addr_add+0x30e/0xa40 [ 8108.874633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.874633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.874633][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.874633][ T10] netlink_unicast+0x449/0x710 [ 8108.874633][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.874633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.874633][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.874633][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.874633][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.874633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.874633][ T10] [ 8108.876611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8108.876611][ T10] netdev_get_by_index+0x5e/0x80 [ 8108.876611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8108.876611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8108.876611][ T10] ip6_route_add+0x1c/0x140 [ 8108.876611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8108.876611][ T10] addrconf_add_dev+0xe2/0x170 [ 8108.876611][ T10] inet6_addr_add+0x12f/0xa40 [ 8108.876611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.876611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.876611][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.876611][ T10] netlink_unicast+0x449/0x710 [ 8108.876611][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.876611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.876611][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.876611][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.876611][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.876611][ T10] [ 8108.878541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8108.878541][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8108.878541][ T10] ipv6_find_idev+0x102/0x170 [ 8108.878541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.878541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.878541][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.878541][ T10] netlink_unicast+0x449/0x710 [ 8108.878541][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.878541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.878541][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.878541][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.878541][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.878541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.878541][ T10] [ 8108.880063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8108.880063][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8108.880063][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8108.880063][ T10] ipv6_find_idev+0x102/0x170 [ 8108.880063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.880063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.880063][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.880063][ T10] netlink_unicast+0x449/0x710 [ 8108.880063][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.880063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.880063][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.880063][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.880063][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.880063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.880063][ T10] [ 8108.881721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8108.881978][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8108.881978][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8108.881978][ T10] register_netdevice+0x4d3/0x1690 [ 8108.881978][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8108.881978][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8108.881978][ T10] rtnl_newlink_create+0x341/0x850 [ 8108.881978][ T10] __rtnl_newlink+0xac9/0xd80 [ 8108.881978][ T10] rtnl_newlink+0x63/0xa0 [ 8108.881978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.881978][ T10] netlink_rcv_skb+0x130/0x360 [ 8108.881978][ T10] netlink_unicast+0x449/0x710 [ 8108.881978][ T10] netlink_sendmsg+0x723/0xbe0 [ 8108.881978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8108.881978][ T10] ___sys_sendmsg+0xee/0x170 [ 8108.881978][ T10] __sys_sendmsg+0xcd/0x170 [ 8108.881978][ T10] do_syscall_64+0xc6/0x1e0 [ 8108.881978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.881978][ T10] [ 8108.884004][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8108.884248][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8108.884248][ T10] dst_init+0x84/0x4a0 [ 8108.884248][ T10] dst_alloc+0x97/0x150 [ 8108.884248][ T10] ip6_dst_alloc+0x23/0x90 [ 8108.884248][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8108.884248][ T10] ip6_pol_route+0x56f/0x840 [ 8108.884248][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8108.884248][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8108.884248][ T10] fib6_rule_lookup+0x182/0x630 [ 8108.884248][ T10] ip6_route_output_flags+0x259/0x480 [ 8108.884248][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8108.884248][ T10] icmp6_send+0x13dd/0x1b70 [ 8108.884248][ T10] ip6_link_failure+0x30/0x430 [ 8108.884248][ T10] ndisc_error_report+0x96/0x160 [ 8108.884248][ T10] neigh_invalidate+0x206/0x510 [ 8108.884248][ T10] neigh_timer_handler+0x984/0xf10 [ 8108.884248][ T10] call_timer_fn+0x170/0x430 [ 8108.884248][ T10] [ 8109.630880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8109.631272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8109.631272][ T8055] ___neigh_create+0x14b/0xf60 [ 8109.631272][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8109.631272][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8109.631272][ T8055] ip6_output+0x1f3/0x770 [ 8109.631272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8109.631272][ T8055] mld_sendpack+0x62d/0xbc0 [ 8109.631272][ T8055] mld_ifc_work+0x32/0x1f0 [ 8109.631272][ T8055] process_one_work+0x84d/0x18a0 [ 8109.631272][ T8055] worker_thread+0x587/0xd30 [ 8109.631272][ T8055] kthread+0x28a/0x350 [ 8109.631272][ T8055] ret_from_fork+0x31/0x70 [ 8109.631272][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8109.631272][ T8055] [ 8109.632954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8109.632954][ T8055] dst_init+0x84/0x4a0 [ 8109.632954][ T8055] dst_alloc+0x97/0x150 [ 8109.632954][ T8055] ip6_dst_alloc+0x23/0x90 [ 8109.632954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8109.632954][ T8055] ip6_pol_route+0x56f/0x840 [ 8109.632954][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8109.632954][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8109.632954][ T8055] ipv6_rcv+0x1ad/0x810 [ 8109.632954][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8109.632954][ T8055] process_backlog+0x101/0x620 [ 8109.632954][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8109.632954][ T8055] net_rx_action+0x495/0xbe0 [ 8109.632954][ T8055] __do_softirq+0x1b5/0x7f6 [ 8109.632954][ T8055] [ 8109.634777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8109.634777][ T8055] netdev_get_by_index+0x5e/0x80 [ 8109.634777][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8109.634777][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8109.634777][ T8055] ip6_route_add+0x1c/0x140 [ 8109.634777][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8109.634777][ T8055] addrconf_add_dev+0xe2/0x170 [ 8109.634777][ T8055] inet6_addr_add+0x12f/0xa40 [ 8109.634777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8109.634777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.634777][ T8055] netlink_rcv_skb+0x130/0x360 [ 8109.634777][ T8055] netlink_unicast+0x449/0x710 [ 8109.634777][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8109.634777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8109.634777][ T8055] ___sys_sendmsg+0xee/0x170 [ 8109.634777][ T8055] __sys_sendmsg+0xcd/0x170 [ 8109.634777][ T8055] do_syscall_64+0xc6/0x1e0 [ 8109.634777][ T8055] [ 8109.636970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8109.636970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8109.636970][ T8055] ipv6_find_idev+0x102/0x170 [ 8109.636970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8109.636970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.636970][ T8055] netlink_rcv_skb+0x130/0x360 [ 8109.636970][ T8055] netlink_unicast+0x449/0x710 [ 8109.636970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8109.636970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8109.636970][ T8055] ___sys_sendmsg+0xee/0x170 [ 8109.636970][ T8055] __sys_sendmsg+0xcd/0x170 [ 8109.636970][ T8055] do_syscall_64+0xc6/0x1e0 [ 8109.636970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.636970][ T8055] [ 8109.638683][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8109.638683][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8109.638683][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8109.638683][ T8055] ipv6_find_idev+0x102/0x170 [ 8109.638683][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8109.638683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.638683][ T8055] netlink_rcv_skb+0x130/0x360 [ 8109.638683][ T8055] netlink_unicast+0x449/0x710 [ 8109.638683][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8109.638683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8109.638683][ T8055] ___sys_sendmsg+0xee/0x170 [ 8109.638683][ T8055] __sys_sendmsg+0xcd/0x170 [ 8109.638683][ T8055] do_syscall_64+0xc6/0x1e0 [ 8109.638683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.638683][ T8055] [ 8109.640557][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8109.640862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8109.640862][ T8055] dst_init+0x84/0x4a0 [ 8109.640862][ T8055] dst_alloc+0x97/0x150 [ 8109.640862][ T8055] ip6_dst_alloc+0x23/0x90 [ 8109.640862][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8109.640862][ T8055] ip6_pol_route+0x56f/0x840 [ 8109.640862][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8109.640862][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8109.640862][ T8055] fib6_rule_lookup+0x182/0x630 [ 8109.640862][ T8055] ip6_route_output_flags+0x259/0x480 [ 8109.640862][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8109.640862][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8109.640862][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8109.640862][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8109.640862][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8109.640862][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8109.640862][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8109.640862][ T8055] [ 8109.643175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8109.643175][ T8055] dst_init+0x84/0x4a0 [ 8109.643175][ T8055] dst_alloc+0x97/0x150 [ 8109.643175][ T8055] ip6_dst_alloc+0x23/0x90 [ 8109.643175][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8109.643175][ T8055] ip6_pol_route+0x56f/0x840 [ 8109.643175][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8109.643175][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8109.643175][ T8055] fib6_rule_lookup+0x182/0x630 [ 8109.643175][ T8055] ip6_route_output_flags+0x259/0x480 [ 8109.643175][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8109.643175][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8109.643175][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8109.643175][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8109.643175][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8109.643175][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8109.643175][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8109.643175][ T8055] [ 8109.645472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8109.645472][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8109.645472][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8109.645472][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8109.645472][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8109.645472][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8109.645472][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8109.645472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.645472][ T8055] netlink_rcv_skb+0x130/0x360 [ 8109.645472][ T8055] netlink_unicast+0x449/0x710 [ 8109.645472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8109.645472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8109.645472][ T8055] ___sys_sendmsg+0xee/0x170 [ 8109.645472][ T8055] __sys_sendmsg+0xcd/0x170 [ 8109.645472][ T8055] do_syscall_64+0xc6/0x1e0 [ 8109.645472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.645472][ T8055] [ 8109.647689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8109.647689][ T8055] netdev_get_by_index+0x5e/0x80 [ 8109.647689][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8109.647689][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8109.647689][ T8055] ip6_route_add+0x1c/0x140 [ 8109.647689][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8109.647689][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8109.647689][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8109.647689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.647689][ T8055] netlink_rcv_skb+0x130/0x360 [ 8109.647689][ T8055] netlink_unicast+0x449/0x710 [ 8109.647689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8109.647689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8109.647689][ T8055] ___sys_sendmsg+0xee/0x170 [ 8109.647689][ T8055] __sys_sendmsg+0xcd/0x170 [ 8109.647689][ T8055] do_syscall_64+0xc6/0x1e0 [ 8109.647689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.647689][ T8055] [ 8109.649928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8109.649928][ T8055] netdev_get_by_index+0x5e/0x80 [ 8109.649928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8109.649928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8109.649928][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8109.649928][ T8055] ipv6_add_addr+0x411/0x2000 [ 8109.649928][ T8055] inet6_addr_add+0x30e/0xa40 [ 8109.649928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8109.649928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.649928][ T8055] netlink_rcv_skb+0x130/0x360 [ 8109.649928][ T8055] netlink_unicast+0x449/0x710 [ 8109.649928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8109.649928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8109.649928][ T8055] ___sys_sendmsg+0xee/0x170 [ 8109.649928][ T8055] __sys_sendmsg+0xcd/0x170 [ 8109.649928][ T8055] do_syscall_64+0xc6/0x1e0 [ 8109.649928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.649928][ T8055] [ 8109.652158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8109.652158][ T8055] netdev_get_by_index+0x5e/0x80 [ 8109.652158][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8109.652158][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8109.652158][ T8055] ip6_route_add+0x1c/0x140 [ 8109.652158][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8109.652158][ T8055] addrconf_add_dev+0xe2/0x170 [ 8109.652158][ T8055] inet6_addr_add+0x12f/0xa40 [ 8109.652158][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8109.652158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.652158][ T8055] netlink_rcv_skb+0x130/0x360 [ 8109.652158][ T8055] netlink_unicast+0x449/0x710 [ 8109.652158][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8109.652158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8109.652158][ T8055] ___sys_sendmsg+0xee/0x170 [ 8109.652158][ T8055] __sys_sendmsg+0xcd/0x170 [ 8109.652158][ T8055] do_syscall_64+0xc6/0x1e0 [ 8109.652158][ T8055] [ 8109.654346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8109.654346][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8109.654346][ T8055] ipv6_find_idev+0x102/0x170 [ 8109.654346][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8109.654346][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.654346][ T8055] netlink_rcv_skb+0x130/0x360 [ 8109.654346][ T8055] netlink_unicast+0x449/0x710 [ 8109.654346][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8109.654346][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8109.654346][ T8055] ___sys_sendmsg+0xee/0x170 [ 8109.654346][ T8055] __sys_sendmsg+0xcd/0x170 [ 8109.654346][ T8055] do_syscall_64+0xc6/0x1e0 [ 8109.654346][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.654346][ T8055] [ 8109.656062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8109.656062][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8109.656062][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8109.656062][ T8055] ipv6_find_idev+0x102/0x170 [ 8109.656062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8109.656062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8109.656062][ T8055] netlink_rcv_skb+0x130/0x360 [ 8109.656062][ T8055] netlink_unicast+0x449/0x710 [ 8109.656062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8109.656062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8109.656062][ T8055] ___sys_sendmsg+0xee/0x170 [ 8109.656062][ T8055] __sys_sendmsg+0xcd/0x170 [ 8109.656062][ T8055] do_syscall_64+0xc6/0x1e0 [ 8109.656062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8109.656062][ T8055] [ 8119.030827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8119.031237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8119.031237][ T10] netdev_get_by_index+0x5e/0x80 [ 8119.031237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8119.031237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8119.031237][ T10] ip6_route_add+0x1c/0x140 [ 8119.031237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8119.031237][ T10] inet6_addr_add+0x4f8/0xa40 [ 8119.031237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.031237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.031237][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.031237][ T10] netlink_unicast+0x449/0x710 [ 8119.031237][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.031237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.031237][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.031237][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.031237][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.031237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.031237][ T10] [ 8119.033225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8119.033225][ T10] netdev_get_by_index+0x5e/0x80 [ 8119.033225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8119.033225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8119.033225][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8119.033225][ T10] ipv6_add_addr+0x411/0x2000 [ 8119.033225][ T10] inet6_addr_add+0x30e/0xa40 [ 8119.033225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.033225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.033225][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.033225][ T10] netlink_unicast+0x449/0x710 [ 8119.033225][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.033225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.033225][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.033225][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.033225][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.033225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.033225][ T10] [ 8119.035216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8119.035216][ T10] netdev_get_by_index+0x5e/0x80 [ 8119.035216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8119.035216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8119.035216][ T10] ip6_route_add+0x1c/0x140 [ 8119.035216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8119.035216][ T10] addrconf_add_dev+0xe2/0x170 [ 8119.035216][ T10] inet6_addr_add+0x12f/0xa40 [ 8119.035216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.035216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.035216][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.035216][ T10] netlink_unicast+0x449/0x710 [ 8119.035216][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.035216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.035216][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.035216][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.035216][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.035216][ T10] [ 8119.037154][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8119.037154][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8119.037154][ T10] ipv6_find_idev+0x102/0x170 [ 8119.037154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.037154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.037154][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.037154][ T10] netlink_unicast+0x449/0x710 [ 8119.037154][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.037154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.037154][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.037154][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.037154][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.037154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.037154][ T10] [ 8119.038665][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8119.038665][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8119.038665][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8119.038665][ T10] ipv6_find_idev+0x102/0x170 [ 8119.038665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.038665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.038665][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.038665][ T10] netlink_unicast+0x449/0x710 [ 8119.038665][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.038665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.038665][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.038665][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.038665][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.038665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.038665][ T10] [ 8119.040339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8119.040572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8119.040572][ T10] netdev_get_by_index+0x5e/0x80 [ 8119.040572][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8119.040572][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8119.040572][ T10] ip6_route_add+0x1c/0x140 [ 8119.040572][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8119.040572][ T10] inet6_addr_add+0x4f8/0xa40 [ 8119.040572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.040572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.040572][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.040572][ T10] netlink_unicast+0x449/0x710 [ 8119.040572][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.040572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.040572][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.040572][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.040572][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.040572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.040572][ T10] [ 8119.042533][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8119.042533][ T10] netdev_get_by_index+0x5e/0x80 [ 8119.042533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8119.042533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8119.042533][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8119.042533][ T10] ipv6_add_addr+0x411/0x2000 [ 8119.042533][ T10] inet6_addr_add+0x30e/0xa40 [ 8119.042533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.042533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.042533][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.042533][ T10] netlink_unicast+0x449/0x710 [ 8119.042533][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.042533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.042533][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.042533][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.042533][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.042533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.042533][ T10] [ 8119.044491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8119.044491][ T10] netdev_get_by_index+0x5e/0x80 [ 8119.044491][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8119.044491][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8119.044491][ T10] ip6_route_add+0x1c/0x140 [ 8119.044491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8119.044491][ T10] addrconf_add_dev+0xe2/0x170 [ 8119.044491][ T10] inet6_addr_add+0x12f/0xa40 [ 8119.044491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.044491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.044491][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.044491][ T10] netlink_unicast+0x449/0x710 [ 8119.044491][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.044491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.044491][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.044491][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.044491][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.044491][ T10] [ 8119.046416][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8119.046416][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8119.046416][ T10] ipv6_find_idev+0x102/0x170 [ 8119.046416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.046416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.046416][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.046416][ T10] netlink_unicast+0x449/0x710 [ 8119.046416][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.046416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.046416][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.046416][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.046416][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.046416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.046416][ T10] [ 8119.047924][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8119.047924][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8119.047924][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8119.047924][ T10] ipv6_find_idev+0x102/0x170 [ 8119.047924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.047924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.047924][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.047924][ T10] netlink_unicast+0x449/0x710 [ 8119.047924][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.047924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.047924][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.047924][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.047924][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.047924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.047924][ T10] [ 8119.049579][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8119.049836][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8119.049836][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8119.049836][ T10] register_netdevice+0x4d3/0x1690 [ 8119.049836][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8119.049836][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8119.049836][ T10] rtnl_newlink_create+0x341/0x850 [ 8119.049836][ T10] __rtnl_newlink+0xac9/0xd80 [ 8119.049836][ T10] rtnl_newlink+0x63/0xa0 [ 8119.049836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.049836][ T10] netlink_rcv_skb+0x130/0x360 [ 8119.049836][ T10] netlink_unicast+0x449/0x710 [ 8119.049836][ T10] netlink_sendmsg+0x723/0xbe0 [ 8119.049836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8119.049836][ T10] ___sys_sendmsg+0xee/0x170 [ 8119.049836][ T10] __sys_sendmsg+0xcd/0x170 [ 8119.049836][ T10] do_syscall_64+0xc6/0x1e0 [ 8119.049836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.049836][ T10] [ 8119.051851][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8119.052092][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8119.052092][ T10] dst_init+0x84/0x4a0 [ 8119.052092][ T10] dst_alloc+0x97/0x150 [ 8119.052092][ T10] ip6_dst_alloc+0x23/0x90 [ 8119.052092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8119.052092][ T10] ip6_pol_route+0x56f/0x840 [ 8119.052092][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8119.052092][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8119.052092][ T10] fib6_rule_lookup+0x182/0x630 [ 8119.052092][ T10] ip6_route_output_flags+0x259/0x480 [ 8119.052092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8119.052092][ T10] icmp6_send+0x13dd/0x1b70 [ 8119.052092][ T10] ip6_link_failure+0x30/0x430 [ 8119.052092][ T10] ndisc_error_report+0x96/0x160 [ 8119.052092][ T10] neigh_invalidate+0x206/0x510 [ 8119.052092][ T10] neigh_timer_handler+0x984/0xf10 [ 8119.052092][ T10] call_timer_fn+0x170/0x430 [ 8119.052092][ T10] [ 8119.798896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8119.799351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8119.799351][ T8055] ___neigh_create+0x14b/0xf60 [ 8119.799351][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8119.799351][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8119.799351][ T8055] ip6_output+0x1f3/0x770 [ 8119.799351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8119.799351][ T8055] mld_sendpack+0x62d/0xbc0 [ 8119.799351][ T8055] mld_ifc_work+0x32/0x1f0 [ 8119.799351][ T8055] process_one_work+0x84d/0x18a0 [ 8119.799351][ T8055] worker_thread+0x587/0xd30 [ 8119.799351][ T8055] kthread+0x28a/0x350 [ 8119.799351][ T8055] ret_from_fork+0x31/0x70 [ 8119.799351][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8119.799351][ T8055] [ 8119.801035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8119.801035][ T8055] dst_init+0x84/0x4a0 [ 8119.801035][ T8055] dst_alloc+0x97/0x150 [ 8119.801035][ T8055] ip6_dst_alloc+0x23/0x90 [ 8119.801035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8119.801035][ T8055] ip6_pol_route+0x56f/0x840 [ 8119.801035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8119.801035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8119.801035][ T8055] ipv6_rcv+0x1ad/0x810 [ 8119.801035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8119.801035][ T8055] process_backlog+0x101/0x620 [ 8119.801035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8119.801035][ T8055] net_rx_action+0x495/0xbe0 [ 8119.801035][ T8055] __do_softirq+0x1b5/0x7f6 [ 8119.801035][ T8055] [ 8119.802871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8119.802871][ T8055] netdev_get_by_index+0x5e/0x80 [ 8119.802871][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8119.802871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8119.802871][ T8055] ip6_route_add+0x1c/0x140 [ 8119.802871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8119.802871][ T8055] addrconf_add_dev+0xe2/0x170 [ 8119.802871][ T8055] inet6_addr_add+0x12f/0xa40 [ 8119.802871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.802871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.802871][ T8055] netlink_rcv_skb+0x130/0x360 [ 8119.802871][ T8055] netlink_unicast+0x449/0x710 [ 8119.802871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8119.802871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8119.802871][ T8055] ___sys_sendmsg+0xee/0x170 [ 8119.802871][ T8055] __sys_sendmsg+0xcd/0x170 [ 8119.802871][ T8055] do_syscall_64+0xc6/0x1e0 [ 8119.802871][ T8055] [ 8119.805059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8119.805059][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8119.805059][ T8055] ipv6_find_idev+0x102/0x170 [ 8119.805059][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.805059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.805059][ T8055] netlink_rcv_skb+0x130/0x360 [ 8119.805059][ T8055] netlink_unicast+0x449/0x710 [ 8119.805059][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8119.805059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8119.805059][ T8055] ___sys_sendmsg+0xee/0x170 [ 8119.805059][ T8055] __sys_sendmsg+0xcd/0x170 [ 8119.805059][ T8055] do_syscall_64+0xc6/0x1e0 [ 8119.805059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.805059][ T8055] [ 8119.806778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8119.806778][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8119.806778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8119.806778][ T8055] ipv6_find_idev+0x102/0x170 [ 8119.806778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.806778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.806778][ T8055] netlink_rcv_skb+0x130/0x360 [ 8119.806778][ T8055] netlink_unicast+0x449/0x710 [ 8119.806778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8119.806778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8119.806778][ T8055] ___sys_sendmsg+0xee/0x170 [ 8119.806778][ T8055] __sys_sendmsg+0xcd/0x170 [ 8119.806778][ T8055] do_syscall_64+0xc6/0x1e0 [ 8119.806778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.806778][ T8055] [ 8119.808632][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8119.808940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8119.808940][ T8055] dst_init+0x84/0x4a0 [ 8119.808940][ T8055] dst_alloc+0x97/0x150 [ 8119.808940][ T8055] ip6_dst_alloc+0x23/0x90 [ 8119.808940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8119.808940][ T8055] ip6_pol_route+0x56f/0x840 [ 8119.808940][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8119.808940][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8119.808940][ T8055] fib6_rule_lookup+0x182/0x630 [ 8119.808940][ T8055] ip6_route_output_flags+0x259/0x480 [ 8119.808940][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8119.808940][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8119.808940][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8119.808940][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8119.808940][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8119.808940][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8119.808940][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8119.808940][ T8055] [ 8119.811257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8119.811257][ T8055] dst_init+0x84/0x4a0 [ 8119.811257][ T8055] dst_alloc+0x97/0x150 [ 8119.811257][ T8055] ip6_dst_alloc+0x23/0x90 [ 8119.811257][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8119.811257][ T8055] ip6_pol_route+0x56f/0x840 [ 8119.811257][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8119.811257][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8119.811257][ T8055] fib6_rule_lookup+0x182/0x630 [ 8119.811257][ T8055] ip6_route_output_flags+0x259/0x480 [ 8119.811257][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8119.811257][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8119.811257][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8119.811257][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8119.811257][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8119.811257][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8119.811257][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8119.811257][ T8055] [ 8119.813550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8119.813550][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8119.813550][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8119.813550][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8119.813550][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8119.813550][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8119.813550][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8119.813550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.813550][ T8055] netlink_rcv_skb+0x130/0x360 [ 8119.813550][ T8055] netlink_unicast+0x449/0x710 [ 8119.813550][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8119.813550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8119.813550][ T8055] ___sys_sendmsg+0xee/0x170 [ 8119.813550][ T8055] __sys_sendmsg+0xcd/0x170 [ 8119.813550][ T8055] do_syscall_64+0xc6/0x1e0 [ 8119.813550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.813550][ T8055] [ 8119.815670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8119.815670][ T8055] netdev_get_by_index+0x5e/0x80 [ 8119.815670][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8119.815670][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8119.815670][ T8055] ip6_route_add+0x1c/0x140 [ 8119.815670][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8119.815670][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8119.815670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.815670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.815670][ T8055] netlink_rcv_skb+0x130/0x360 [ 8119.815670][ T8055] netlink_unicast+0x449/0x710 [ 8119.815670][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8119.815670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8119.815670][ T8055] ___sys_sendmsg+0xee/0x170 [ 8119.815670][ T8055] __sys_sendmsg+0xcd/0x170 [ 8119.815670][ T8055] do_syscall_64+0xc6/0x1e0 [ 8119.815670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.815670][ T8055] [ 8119.817907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8119.817907][ T8055] netdev_get_by_index+0x5e/0x80 [ 8119.817907][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8119.817907][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8119.817907][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8119.817907][ T8055] ipv6_add_addr+0x411/0x2000 [ 8119.817907][ T8055] inet6_addr_add+0x30e/0xa40 [ 8119.817907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.817907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.817907][ T8055] netlink_rcv_skb+0x130/0x360 [ 8119.817907][ T8055] netlink_unicast+0x449/0x710 [ 8119.817907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8119.817907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8119.817907][ T8055] ___sys_sendmsg+0xee/0x170 [ 8119.817907][ T8055] __sys_sendmsg+0xcd/0x170 [ 8119.817907][ T8055] do_syscall_64+0xc6/0x1e0 [ 8119.817907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.817907][ T8055] [ 8119.820131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8119.820131][ T8055] netdev_get_by_index+0x5e/0x80 [ 8119.820131][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8119.820131][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8119.820131][ T8055] ip6_route_add+0x1c/0x140 [ 8119.820131][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8119.820131][ T8055] addrconf_add_dev+0xe2/0x170 [ 8119.820131][ T8055] inet6_addr_add+0x12f/0xa40 [ 8119.820131][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8119.820131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.820131][ T8055] netlink_rcv_skb+0x130/0x360 [ 8119.820131][ T8055] netlink_unicast+0x449/0x710 [ 8119.820131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8119.820131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8119.820131][ T8055] ___sys_sendmsg+0xee/0x170 [ 8119.820131][ T8055] __sys_sendmsg+0xcd/0x170 [ 8119.820131][ T8055] do_syscall_64+0xc6/0x1e0 [ 8119.820131][ T8055] [ 8119.822312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8119.822312][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8119.822312][ T8055] ipv6_find_idev+0x102/0x170 [ 8119.822312][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.822312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.822312][ T8055] netlink_rcv_skb+0x130/0x360 [ 8119.822312][ T8055] netlink_unicast+0x449/0x710 [ 8119.822312][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8119.822312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8119.822312][ T8055] ___sys_sendmsg+0xee/0x170 [ 8119.822312][ T8055] __sys_sendmsg+0xcd/0x170 [ 8119.822312][ T8055] do_syscall_64+0xc6/0x1e0 [ 8119.822312][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.822312][ T8055] [ 8119.824020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8119.824020][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8119.824020][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8119.824020][ T8055] ipv6_find_idev+0x102/0x170 [ 8119.824020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.824020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.824020][ T8055] netlink_rcv_skb+0x130/0x360 [ 8119.824020][ T8055] netlink_unicast+0x449/0x710 [ 8119.824020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8119.824020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8119.824020][ T8055] ___sys_sendmsg+0xee/0x170 [ 8119.824020][ T8055] __sys_sendmsg+0xcd/0x170 [ 8119.824020][ T8055] do_syscall_64+0xc6/0x1e0 [ 8119.824020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.824020][ T8055] [ 8129.294937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8129.295375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8129.295375][ T10] netdev_get_by_index+0x5e/0x80 [ 8129.295375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8129.295375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8129.295375][ T10] ip6_route_add+0x1c/0x140 [ 8129.295375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8129.295375][ T10] inet6_addr_add+0x4f8/0xa40 [ 8129.295375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.295375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.295375][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.295375][ T10] netlink_unicast+0x449/0x710 [ 8129.295375][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.295375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.295375][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.295375][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.295375][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.295375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.295375][ T10] [ 8129.297392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8129.297392][ T10] netdev_get_by_index+0x5e/0x80 [ 8129.297392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8129.297392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8129.297392][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8129.297392][ T10] ipv6_add_addr+0x411/0x2000 [ 8129.297392][ T10] inet6_addr_add+0x30e/0xa40 [ 8129.297392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.297392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.297392][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.297392][ T10] netlink_unicast+0x449/0x710 [ 8129.297392][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.297392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.297392][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.297392][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.297392][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.297392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.297392][ T10] [ 8129.299393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8129.299393][ T10] netdev_get_by_index+0x5e/0x80 [ 8129.299393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8129.299393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8129.299393][ T10] ip6_route_add+0x1c/0x140 [ 8129.299393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8129.299393][ T10] addrconf_add_dev+0xe2/0x170 [ 8129.299393][ T10] inet6_addr_add+0x12f/0xa40 [ 8129.299393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.299393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.299393][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.299393][ T10] netlink_unicast+0x449/0x710 [ 8129.299393][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.299393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.299393][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.299393][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.299393][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.299393][ T10] [ 8129.301352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8129.301352][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8129.301352][ T10] ipv6_find_idev+0x102/0x170 [ 8129.301352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.301352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.301352][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.301352][ T10] netlink_unicast+0x449/0x710 [ 8129.301352][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.301352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.301352][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.301352][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.301352][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.301352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.301352][ T10] [ 8129.302878][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8129.302878][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8129.302878][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8129.302878][ T10] ipv6_find_idev+0x102/0x170 [ 8129.302878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.302878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.302878][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.302878][ T10] netlink_unicast+0x449/0x710 [ 8129.302878][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.302878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.302878][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.302878][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.302878][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.302878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.302878][ T10] [ 8129.304575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8129.304834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8129.304834][ T10] netdev_get_by_index+0x5e/0x80 [ 8129.304834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8129.304834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8129.304834][ T10] ip6_route_add+0x1c/0x140 [ 8129.304834][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8129.304834][ T10] inet6_addr_add+0x4f8/0xa40 [ 8129.304834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.304834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.304834][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.304834][ T10] netlink_unicast+0x449/0x710 [ 8129.304834][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.304834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.304834][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.304834][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.304834][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.304834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.304834][ T10] [ 8129.306824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8129.306824][ T10] netdev_get_by_index+0x5e/0x80 [ 8129.306824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8129.306824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8129.306824][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8129.306824][ T10] ipv6_add_addr+0x411/0x2000 [ 8129.306824][ T10] inet6_addr_add+0x30e/0xa40 [ 8129.306824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.306824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.306824][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.306824][ T10] netlink_unicast+0x449/0x710 [ 8129.306824][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.306824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.306824][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.306824][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.306824][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.306824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.306824][ T10] [ 8129.308804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8129.308804][ T10] netdev_get_by_index+0x5e/0x80 [ 8129.308804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8129.308804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8129.308804][ T10] ip6_route_add+0x1c/0x140 [ 8129.308804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8129.308804][ T10] addrconf_add_dev+0xe2/0x170 [ 8129.308804][ T10] inet6_addr_add+0x12f/0xa40 [ 8129.308804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.308804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.308804][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.308804][ T10] netlink_unicast+0x449/0x710 [ 8129.308804][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.308804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.308804][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.308804][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.308804][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.308804][ T10] [ 8129.310762][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8129.310762][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8129.310762][ T10] ipv6_find_idev+0x102/0x170 [ 8129.310762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.310762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.310762][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.310762][ T10] netlink_unicast+0x449/0x710 [ 8129.310762][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.310762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.310762][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.310762][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.310762][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.310762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.310762][ T10] [ 8129.312298][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8129.312298][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8129.312298][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8129.312298][ T10] ipv6_find_idev+0x102/0x170 [ 8129.312298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.312298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.312298][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.312298][ T10] netlink_unicast+0x449/0x710 [ 8129.312298][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.312298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.312298][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.312298][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.312298][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.312298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.312298][ T10] [ 8129.313974][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8129.314221][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8129.314221][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8129.314221][ T10] register_netdevice+0x4d3/0x1690 [ 8129.314221][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8129.314221][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8129.314221][ T10] rtnl_newlink_create+0x341/0x850 [ 8129.314221][ T10] __rtnl_newlink+0xac9/0xd80 [ 8129.314221][ T10] rtnl_newlink+0x63/0xa0 [ 8129.314221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.314221][ T10] netlink_rcv_skb+0x130/0x360 [ 8129.314221][ T10] netlink_unicast+0x449/0x710 [ 8129.314221][ T10] netlink_sendmsg+0x723/0xbe0 [ 8129.314221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8129.314221][ T10] ___sys_sendmsg+0xee/0x170 [ 8129.314221][ T10] __sys_sendmsg+0xcd/0x170 [ 8129.314221][ T10] do_syscall_64+0xc6/0x1e0 [ 8129.314221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.314221][ T10] [ 8129.316248][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8129.316489][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8129.316489][ T10] dst_init+0x84/0x4a0 [ 8129.316489][ T10] dst_alloc+0x97/0x150 [ 8129.316489][ T10] ip6_dst_alloc+0x23/0x90 [ 8129.316489][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8129.316489][ T10] ip6_pol_route+0x56f/0x840 [ 8129.316489][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8129.316489][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8129.316489][ T10] fib6_rule_lookup+0x182/0x630 [ 8129.316489][ T10] ip6_route_output_flags+0x259/0x480 [ 8129.316489][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8129.316489][ T10] icmp6_send+0x13dd/0x1b70 [ 8129.316489][ T10] ip6_link_failure+0x30/0x430 [ 8129.316489][ T10] ndisc_error_report+0x96/0x160 [ 8129.316489][ T10] neigh_invalidate+0x206/0x510 [ 8129.316489][ T10] neigh_timer_handler+0x984/0xf10 [ 8129.316489][ T10] call_timer_fn+0x170/0x430 [ 8129.316489][ T10] [ 8130.062909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8130.063347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8130.063347][ T8055] ___neigh_create+0x14b/0xf60 [ 8130.063347][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8130.063347][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8130.063347][ T8055] ip6_output+0x1f3/0x770 [ 8130.063347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8130.063347][ T8055] mld_sendpack+0x62d/0xbc0 [ 8130.063347][ T8055] mld_ifc_work+0x32/0x1f0 [ 8130.063347][ T8055] process_one_work+0x84d/0x18a0 [ 8130.063347][ T8055] worker_thread+0x587/0xd30 [ 8130.063347][ T8055] kthread+0x28a/0x350 [ 8130.063347][ T8055] ret_from_fork+0x31/0x70 [ 8130.063347][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8130.063347][ T8055] [ 8130.065014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8130.065014][ T8055] dst_init+0x84/0x4a0 [ 8130.065014][ T8055] dst_alloc+0x97/0x150 [ 8130.065014][ T8055] ip6_dst_alloc+0x23/0x90 [ 8130.065014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.065014][ T8055] ip6_pol_route+0x56f/0x840 [ 8130.065014][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8130.065014][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8130.065014][ T8055] ipv6_rcv+0x1ad/0x810 [ 8130.065014][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8130.065014][ T8055] process_backlog+0x101/0x620 [ 8130.065014][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8130.065014][ T8055] net_rx_action+0x495/0xbe0 [ 8130.065014][ T8055] __do_softirq+0x1b5/0x7f6 [ 8130.065014][ T8055] [ 8130.066821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8130.066821][ T8055] netdev_get_by_index+0x5e/0x80 [ 8130.066821][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8130.066821][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8130.066821][ T8055] ip6_route_add+0x1c/0x140 [ 8130.066821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8130.066821][ T8055] addrconf_add_dev+0xe2/0x170 [ 8130.066821][ T8055] inet6_addr_add+0x12f/0xa40 [ 8130.066821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.066821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.066821][ T8055] netlink_rcv_skb+0x130/0x360 [ 8130.066821][ T8055] netlink_unicast+0x449/0x710 [ 8130.066821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8130.066821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8130.066821][ T8055] ___sys_sendmsg+0xee/0x170 [ 8130.066821][ T8055] __sys_sendmsg+0xcd/0x170 [ 8130.066821][ T8055] do_syscall_64+0xc6/0x1e0 [ 8130.066821][ T8055] [ 8130.069002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8130.069002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8130.069002][ T8055] ipv6_find_idev+0x102/0x170 [ 8130.069002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.069002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.069002][ T8055] netlink_rcv_skb+0x130/0x360 [ 8130.069002][ T8055] netlink_unicast+0x449/0x710 [ 8130.069002][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8130.069002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8130.069002][ T8055] ___sys_sendmsg+0xee/0x170 [ 8130.069002][ T8055] __sys_sendmsg+0xcd/0x170 [ 8130.069002][ T8055] do_syscall_64+0xc6/0x1e0 [ 8130.069002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.069002][ T8055] [ 8130.070710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8130.070710][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8130.070710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8130.070710][ T8055] ipv6_find_idev+0x102/0x170 [ 8130.070710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.070710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.070710][ T8055] netlink_rcv_skb+0x130/0x360 [ 8130.070710][ T8055] netlink_unicast+0x449/0x710 [ 8130.070710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8130.070710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8130.070710][ T8055] ___sys_sendmsg+0xee/0x170 [ 8130.070710][ T8055] __sys_sendmsg+0xcd/0x170 [ 8130.070710][ T8055] do_syscall_64+0xc6/0x1e0 [ 8130.070710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.070710][ T8055] [ 8130.072532][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8130.072815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8130.072815][ T8055] dst_init+0x84/0x4a0 [ 8130.072815][ T8055] dst_alloc+0x97/0x150 [ 8130.072815][ T8055] ip6_dst_alloc+0x23/0x90 [ 8130.072815][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.072815][ T8055] ip6_pol_route+0x56f/0x840 [ 8130.072815][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8130.072815][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8130.072815][ T8055] fib6_rule_lookup+0x182/0x630 [ 8130.072815][ T8055] ip6_route_output_flags+0x259/0x480 [ 8130.072815][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8130.072815][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8130.072815][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8130.072815][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8130.072815][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8130.072815][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8130.072815][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8130.072815][ T8055] [ 8130.075097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8130.075097][ T8055] dst_init+0x84/0x4a0 [ 8130.075097][ T8055] dst_alloc+0x97/0x150 [ 8130.075097][ T8055] ip6_dst_alloc+0x23/0x90 [ 8130.075097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8130.075097][ T8055] ip6_pol_route+0x56f/0x840 [ 8130.075097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8130.075097][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8130.075097][ T8055] fib6_rule_lookup+0x182/0x630 [ 8130.075097][ T8055] ip6_route_output_flags+0x259/0x480 [ 8130.075097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8130.075097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8130.075097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8130.075097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8130.075097][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8130.075097][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8130.075097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8130.075097][ T8055] [ 8130.077362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8130.077362][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8130.077362][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8130.077362][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8130.077362][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8130.077362][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8130.077362][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8130.077362][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.077362][ T8055] netlink_rcv_skb+0x130/0x360 [ 8130.077362][ T8055] netlink_unicast+0x449/0x710 [ 8130.077362][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8130.077362][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8130.077362][ T8055] ___sys_sendmsg+0xee/0x170 [ 8130.077362][ T8055] __sys_sendmsg+0xcd/0x170 [ 8130.077362][ T8055] do_syscall_64+0xc6/0x1e0 [ 8130.077362][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.077362][ T8055] [ 8130.079463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8130.079463][ T8055] netdev_get_by_index+0x5e/0x80 [ 8130.079463][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8130.079463][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8130.079463][ T8055] ip6_route_add+0x1c/0x140 [ 8130.079463][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8130.079463][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8130.079463][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.079463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.079463][ T8055] netlink_rcv_skb+0x130/0x360 [ 8130.079463][ T8055] netlink_unicast+0x449/0x710 [ 8130.079463][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8130.079463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8130.079463][ T8055] ___sys_sendmsg+0xee/0x170 [ 8130.079463][ T8055] __sys_sendmsg+0xcd/0x170 [ 8130.079463][ T8055] do_syscall_64+0xc6/0x1e0 [ 8130.079463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.079463][ T8055] [ 8130.081685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8130.081685][ T8055] netdev_get_by_index+0x5e/0x80 [ 8130.081685][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8130.081685][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8130.081685][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8130.081685][ T8055] ipv6_add_addr+0x411/0x2000 [ 8130.081685][ T8055] inet6_addr_add+0x30e/0xa40 [ 8130.081685][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.081685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.081685][ T8055] netlink_rcv_skb+0x130/0x360 [ 8130.081685][ T8055] netlink_unicast+0x449/0x710 [ 8130.081685][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8130.081685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8130.081685][ T8055] ___sys_sendmsg+0xee/0x170 [ 8130.081685][ T8055] __sys_sendmsg+0xcd/0x170 [ 8130.081685][ T8055] do_syscall_64+0xc6/0x1e0 [ 8130.081685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.081685][ T8055] [ 8130.083885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8130.083885][ T8055] netdev_get_by_index+0x5e/0x80 [ 8130.083885][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8130.083885][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8130.083885][ T8055] ip6_route_add+0x1c/0x140 [ 8130.083885][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8130.083885][ T8055] addrconf_add_dev+0xe2/0x170 [ 8130.083885][ T8055] inet6_addr_add+0x12f/0xa40 [ 8130.083885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8130.083885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.083885][ T8055] netlink_rcv_skb+0x130/0x360 [ 8130.083885][ T8055] netlink_unicast+0x449/0x710 [ 8130.083885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8130.083885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8130.083885][ T8055] ___sys_sendmsg+0xee/0x170 [ 8130.083885][ T8055] __sys_sendmsg+0xcd/0x170 [ 8130.083885][ T8055] do_syscall_64+0xc6/0x1e0 [ 8130.083885][ T8055] [ 8130.086053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8130.086053][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8130.086053][ T8055] ipv6_find_idev+0x102/0x170 [ 8130.086053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.086053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.086053][ T8055] netlink_rcv_skb+0x130/0x360 [ 8130.086053][ T8055] netlink_unicast+0x449/0x710 [ 8130.086053][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8130.086053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8130.086053][ T8055] ___sys_sendmsg+0xee/0x170 [ 8130.086053][ T8055] __sys_sendmsg+0xcd/0x170 [ 8130.086053][ T8055] do_syscall_64+0xc6/0x1e0 [ 8130.086053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.086053][ T8055] [ 8130.087746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8130.087746][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8130.087746][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8130.087746][ T8055] ipv6_find_idev+0x102/0x170 [ 8130.087746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8130.087746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8130.087746][ T8055] netlink_rcv_skb+0x130/0x360 [ 8130.087746][ T8055] netlink_unicast+0x449/0x710 [ 8130.087746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8130.087746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8130.087746][ T8055] ___sys_sendmsg+0xee/0x170 [ 8130.087746][ T8055] __sys_sendmsg+0xcd/0x170 [ 8130.087746][ T8055] do_syscall_64+0xc6/0x1e0 [ 8130.087746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8130.087746][ T8055] [ 8139.398880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8139.399290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8139.399290][ T10] netdev_get_by_index+0x5e/0x80 [ 8139.399290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8139.399290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8139.399290][ T10] ip6_route_add+0x1c/0x140 [ 8139.399290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8139.399290][ T10] inet6_addr_add+0x4f8/0xa40 [ 8139.399290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.399290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.399290][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.399290][ T10] netlink_unicast+0x449/0x710 [ 8139.399290][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.399290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.399290][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.399290][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.399290][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.399290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.399290][ T10] [ 8139.401287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8139.401287][ T10] netdev_get_by_index+0x5e/0x80 [ 8139.401287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8139.401287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8139.401287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8139.401287][ T10] ipv6_add_addr+0x411/0x2000 [ 8139.401287][ T10] inet6_addr_add+0x30e/0xa40 [ 8139.401287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.401287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.401287][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.401287][ T10] netlink_unicast+0x449/0x710 [ 8139.401287][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.401287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.401287][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.401287][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.401287][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.401287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.401287][ T10] [ 8139.403260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8139.403260][ T10] netdev_get_by_index+0x5e/0x80 [ 8139.403260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8139.403260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8139.403260][ T10] ip6_route_add+0x1c/0x140 [ 8139.403260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8139.403260][ T10] addrconf_add_dev+0xe2/0x170 [ 8139.403260][ T10] inet6_addr_add+0x12f/0xa40 [ 8139.403260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.403260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.403260][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.403260][ T10] netlink_unicast+0x449/0x710 [ 8139.403260][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.403260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.403260][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.403260][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.403260][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.403260][ T10] [ 8139.405196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8139.405196][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8139.405196][ T10] ipv6_find_idev+0x102/0x170 [ 8139.405196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.405196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.405196][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.405196][ T10] netlink_unicast+0x449/0x710 [ 8139.405196][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.405196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.405196][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.405196][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.405196][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.405196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.405196][ T10] [ 8139.406714][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8139.406714][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8139.406714][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8139.406714][ T10] ipv6_find_idev+0x102/0x170 [ 8139.406714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.406714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.406714][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.406714][ T10] netlink_unicast+0x449/0x710 [ 8139.406714][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.406714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.406714][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.406714][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.406714][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.406714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.406714][ T10] [ 8139.408382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8139.408616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8139.408616][ T10] netdev_get_by_index+0x5e/0x80 [ 8139.408616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8139.408616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8139.408616][ T10] ip6_route_add+0x1c/0x140 [ 8139.408616][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8139.408616][ T10] inet6_addr_add+0x4f8/0xa40 [ 8139.408616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.408616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.408616][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.408616][ T10] netlink_unicast+0x449/0x710 [ 8139.408616][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.408616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.408616][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.408616][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.408616][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.408616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.408616][ T10] [ 8139.410609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8139.410609][ T10] netdev_get_by_index+0x5e/0x80 [ 8139.410609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8139.410609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8139.410609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8139.410609][ T10] ipv6_add_addr+0x411/0x2000 [ 8139.410609][ T10] inet6_addr_add+0x30e/0xa40 [ 8139.410609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.410609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.410609][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.410609][ T10] netlink_unicast+0x449/0x710 [ 8139.410609][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.410609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.410609][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.410609][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.410609][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.410609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.410609][ T10] [ 8139.412581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8139.412581][ T10] netdev_get_by_index+0x5e/0x80 [ 8139.412581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8139.412581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8139.412581][ T10] ip6_route_add+0x1c/0x140 [ 8139.412581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8139.412581][ T10] addrconf_add_dev+0xe2/0x170 [ 8139.412581][ T10] inet6_addr_add+0x12f/0xa40 [ 8139.412581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.412581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.412581][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.412581][ T10] netlink_unicast+0x449/0x710 [ 8139.412581][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.412581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.412581][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.412581][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.412581][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.412581][ T10] [ 8139.414517][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8139.414517][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8139.414517][ T10] ipv6_find_idev+0x102/0x170 [ 8139.414517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.414517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.414517][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.414517][ T10] netlink_unicast+0x449/0x710 [ 8139.414517][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.414517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.414517][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.414517][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.414517][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.414517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.414517][ T10] [ 8139.416032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8139.416032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8139.416032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8139.416032][ T10] ipv6_find_idev+0x102/0x170 [ 8139.416032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.416032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.416032][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.416032][ T10] netlink_unicast+0x449/0x710 [ 8139.416032][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.416032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.416032][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.416032][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.416032][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.416032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.416032][ T10] [ 8139.417687][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8139.417953][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8139.417953][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8139.417953][ T10] register_netdevice+0x4d3/0x1690 [ 8139.417953][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8139.417953][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8139.417953][ T10] rtnl_newlink_create+0x341/0x850 [ 8139.417953][ T10] __rtnl_newlink+0xac9/0xd80 [ 8139.417953][ T10] rtnl_newlink+0x63/0xa0 [ 8139.417953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.417953][ T10] netlink_rcv_skb+0x130/0x360 [ 8139.417953][ T10] netlink_unicast+0x449/0x710 [ 8139.417953][ T10] netlink_sendmsg+0x723/0xbe0 [ 8139.417953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8139.417953][ T10] ___sys_sendmsg+0xee/0x170 [ 8139.417953][ T10] __sys_sendmsg+0xcd/0x170 [ 8139.417953][ T10] do_syscall_64+0xc6/0x1e0 [ 8139.417953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.417953][ T10] [ 8139.419977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8139.420223][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8139.420223][ T10] dst_init+0x84/0x4a0 [ 8139.420223][ T10] dst_alloc+0x97/0x150 [ 8139.420223][ T10] ip6_dst_alloc+0x23/0x90 [ 8139.420223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8139.420223][ T10] ip6_pol_route+0x56f/0x840 [ 8139.420223][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8139.420223][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8139.420223][ T10] fib6_rule_lookup+0x182/0x630 [ 8139.420223][ T10] ip6_route_output_flags+0x259/0x480 [ 8139.420223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8139.420223][ T10] icmp6_send+0x13dd/0x1b70 [ 8139.420223][ T10] ip6_link_failure+0x30/0x430 [ 8139.420223][ T10] ndisc_error_report+0x96/0x160 [ 8139.420223][ T10] neigh_invalidate+0x206/0x510 [ 8139.420223][ T10] neigh_timer_handler+0x984/0xf10 [ 8139.420223][ T10] call_timer_fn+0x170/0x430 [ 8139.420223][ T10] [ 8140.166900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8140.167296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8140.167296][ T8055] ___neigh_create+0x14b/0xf60 [ 8140.167296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8140.167296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8140.167296][ T8055] ip6_output+0x1f3/0x770 [ 8140.167296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8140.167296][ T8055] mld_sendpack+0x62d/0xbc0 [ 8140.167296][ T8055] mld_ifc_work+0x32/0x1f0 [ 8140.167296][ T8055] process_one_work+0x84d/0x18a0 [ 8140.167296][ T8055] worker_thread+0x587/0xd30 [ 8140.167296][ T8055] kthread+0x28a/0x350 [ 8140.167296][ T8055] ret_from_fork+0x31/0x70 [ 8140.167296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8140.167296][ T8055] [ 8140.168952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8140.168952][ T8055] dst_init+0x84/0x4a0 [ 8140.168952][ T8055] dst_alloc+0x97/0x150 [ 8140.168952][ T8055] ip6_dst_alloc+0x23/0x90 [ 8140.168952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8140.168952][ T8055] ip6_pol_route+0x56f/0x840 [ 8140.168952][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8140.168952][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8140.168952][ T8055] ipv6_rcv+0x1ad/0x810 [ 8140.168952][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8140.168952][ T8055] process_backlog+0x101/0x620 [ 8140.168952][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8140.168952][ T8055] net_rx_action+0x495/0xbe0 [ 8140.168952][ T8055] __do_softirq+0x1b5/0x7f6 [ 8140.168952][ T8055] [ 8140.170772][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8140.170772][ T8055] netdev_get_by_index+0x5e/0x80 [ 8140.170772][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8140.170772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8140.170772][ T8055] ip6_route_add+0x1c/0x140 [ 8140.170772][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8140.170772][ T8055] addrconf_add_dev+0xe2/0x170 [ 8140.170772][ T8055] inet6_addr_add+0x12f/0xa40 [ 8140.170772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8140.170772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8140.170772][ T8055] netlink_rcv_skb+0x130/0x360 [ 8140.170772][ T8055] netlink_unicast+0x449/0x710 [ 8140.170772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8140.170772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8140.170772][ T8055] ___sys_sendmsg+0xee/0x170 [ 8140.170772][ T8055] __sys_sendmsg+0xcd/0x170 [ 8140.170772][ T8055] do_syscall_64+0xc6/0x1e0 [ 8140.170772][ T8055] [ 8140.172938][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8140.172938][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8140.172938][ T8055] ipv6_find_idev+0x102/0x170 [ 8140.172938][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8140.172938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8140.172938][ T8055] netlink_rcv_skb+0x130/0x360 [ 8140.172938][ T8055] netlink_unicast+0x449/0x710 [ 8140.172938][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8140.172938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8140.172938][ T8055] ___sys_sendmsg+0xee/0x170 [ 8140.172938][ T8055] __sys_sendmsg+0xcd/0x170 [ 8140.172938][ T8055] do_syscall_64+0xc6/0x1e0 [ 8140.172938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8140.172938][ T8055] [ 8140.174646][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8140.174646][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8140.174646][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8140.174646][ T8055] ipv6_find_idev+0x102/0x170 [ 8140.174646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8140.174646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8140.174646][ T8055] netlink_rcv_skb+0x130/0x360 [ 8140.174646][ T8055] netlink_unicast+0x449/0x710 [ 8140.174646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8140.174646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8140.174646][ T8055] ___sys_sendmsg+0xee/0x170 [ 8140.174646][ T8055] __sys_sendmsg+0xcd/0x170 [ 8140.174646][ T8055] do_syscall_64+0xc6/0x1e0 [ 8140.174646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8140.174646][ T8055] [ 8140.176473][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8140.176764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8140.176764][ T8055] dst_init+0x84/0x4a0 [ 8140.176764][ T8055] dst_alloc+0x97/0x150 [ 8140.176764][ T8055] ip6_dst_alloc+0x23/0x90 [ 8140.176764][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8140.176764][ T8055] ip6_pol_route+0x56f/0x840 [ 8140.176764][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8140.176764][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8140.176764][ T8055] fib6_rule_lookup+0x182/0x630 [ 8140.176764][ T8055] ip6_route_output_flags+0x259/0x480 [ 8140.176764][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8140.176764][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8140.176764][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8140.176764][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8140.176764][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8140.176764][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8140.176764][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8140.176764][ T8055] [ 8140.179051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8140.179051][ T8055] dst_init+0x84/0x4a0 [ 8140.179051][ T8055] dst_alloc+0x97/0x150 [ 8140.179051][ T8055] ip6_dst_alloc+0x23/0x90 [ 8140.179051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8140.179051][ T8055] ip6_pol_route+0x56f/0x840 [ 8140.179051][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8140.179051][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8140.179051][ T8055] fib6_rule_lookup+0x182/0x630 [ 8140.179051][ T8055] ip6_route_output_flags+0x259/0x480 [ 8140.179051][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8140.179051][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8140.179051][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8140.179051][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8140.179051][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8140.179051][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8140.179051][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8140.179051][ T8055] [ 8140.181334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8140.181334][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8140.181334][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8140.181334][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8140.181334][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8140.181334][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8140.181334][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8140.181334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8140.181334][ T8055] netlink_rcv_skb+0x130/0x360 [ 8140.181334][ T8055] netlink_unicast+0x449/0x710 [ 8140.181334][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8140.181334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8140.181334][ T8055] ___sys_sendmsg+0xee/0x170 [ 8140.181334][ T8055] __sys_sendmsg+0xcd/0x170 [ 8140.181334][ T8055] do_syscall_64+0xc6/0x1e0 [ 8140.181334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8140.181334][ T8055] [ 8140.183433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8140.183433][ T8055] netdev_get_by_index+0x5e/0x80 [ 8140.183433][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8140.183433][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8140.183433][ T8055] ip6_route_add+0x1c/0x140 [ 8140.183433][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8140.183433][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8140.183433][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8140.183433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8140.183433][ T8055] netlink_rcv_skb+0x130/0x360 [ 8140.183433][ T8055] netlink_unicast+0x449/0x710 [ 8140.183433][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8140.183433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8140.183433][ T8055] ___sys_sendmsg+0xee/0x170 [ 8140.183433][ T8055] __sys_sendmsg+0xcd/0x170 [ 8140.183433][ T8055] do_syscall_64+0xc6/0x1e0 [ 8140.183433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8140.183433][ T8055] [ 8140.185636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8140.185636][ T8055] netdev_get_by_index+0x5e/0x80 [ 8140.185636][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8140.185636][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8140.185636][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8140.185636][ T8055] ipv6_add_addr+0x411/0x2000 [ 8140.185636][ T8055] inet6_addr_add+0x30e/0xa40 [ 8140.185636][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8140.185636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8140.185636][ T8055] netlink_rcv_skb+0x130/0x360 [ 8140.185636][ T8055] netlink_unicast+0x449/0x710 [ 8140.185636][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8140.185636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8140.185636][ T8055] ___sys_sendmsg+0xee/0x170 [ 8140.185636][ T8055] __sys_sendmsg+0xcd/0x170 [ 8140.185636][ T8055] do_syscall_64+0xc6/0x1e0 [ 8140.185636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8140.185636][ T8055] [ 8140.187841][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8140.187841][ T8055] netdev_get_by_index+0x5e/0x80 [ 8140.187841][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8140.187841][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8140.187841][ T8055] ip6_route_add+0x1c/0x140 [ 8140.187841][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8140.187841][ T8055] addrconf_add_dev+0xe2/0x170 [ 8140.187841][ T8055] inet6_addr_add+0x12f/0xa40 [ 8140.187841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8140.187841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8140.187841][ T8055] netlink_rcv_skb+0x130/0x360 [ 8140.187841][ T8055] netlink_unicast+0x449/0x710 [ 8140.187841][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8140.187841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8140.187841][ T8055] ___sys_sendmsg+0xee/0x170 [ 8140.187841][ T8055] __sys_sendmsg+0xcd/0x170 [ 8140.187841][ T8055] do_syscall_64+0xc6/0x1e0 [ 8140.187841][ T8055] [ 8140.190016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8140.190016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8140.190016][ T8055] ipv6_find_idev+0x102/0x170 [ 8140.190016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8140.190016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8140.190016][ T8055] netlink_rcv_skb+0x130/0x360 [ 8140.190016][ T8055] netlink_unicast+0x449/0x710 [ 8140.190016][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8140.190016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8140.190016][ T8055] ___sys_sendmsg+0xee/0x170 [ 8140.190016][ T8055] __sys_sendmsg+0xcd/0x170 [ 8140.190016][ T8055] do_syscall_64+0xc6/0x1e0 [ 8140.190016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8140.190016][ T8055] [ 8140.191712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8140.191712][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8140.191712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8140.191712][ T8055] ipv6_find_idev+0x102/0x170 [ 8140.191712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8140.191712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8140.191712][ T8055] netlink_rcv_skb+0x130/0x360 [ 8140.191712][ T8055] netlink_unicast+0x449/0x710 [ 8140.191712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8140.191712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8140.191712][ T8055] ___sys_sendmsg+0xee/0x170 [ 8140.191712][ T8055] __sys_sendmsg+0xcd/0x170 [ 8140.191712][ T8055] do_syscall_64+0xc6/0x1e0 [ 8140.191712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8140.191712][ T8055] [ 8149.422880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8149.423283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8149.423283][ T10] netdev_get_by_index+0x5e/0x80 [ 8149.423283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8149.423283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8149.423283][ T10] ip6_route_add+0x1c/0x140 [ 8149.423283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8149.423283][ T10] inet6_addr_add+0x4f8/0xa40 [ 8149.423283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.423283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.423283][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.423283][ T10] netlink_unicast+0x449/0x710 [ 8149.423283][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.423283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.423283][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.423283][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.423283][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.423283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.423283][ T10] [ 8149.425276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8149.425276][ T10] netdev_get_by_index+0x5e/0x80 [ 8149.425276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8149.425276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8149.425276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8149.425276][ T10] ipv6_add_addr+0x411/0x2000 [ 8149.425276][ T10] inet6_addr_add+0x30e/0xa40 [ 8149.425276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.425276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.425276][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.425276][ T10] netlink_unicast+0x449/0x710 [ 8149.425276][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.425276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.425276][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.425276][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.425276][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.425276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.425276][ T10] [ 8149.427240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8149.427240][ T10] netdev_get_by_index+0x5e/0x80 [ 8149.427240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8149.427240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8149.427240][ T10] ip6_route_add+0x1c/0x140 [ 8149.427240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8149.427240][ T10] addrconf_add_dev+0xe2/0x170 [ 8149.427240][ T10] inet6_addr_add+0x12f/0xa40 [ 8149.427240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.427240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.427240][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.427240][ T10] netlink_unicast+0x449/0x710 [ 8149.427240][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.427240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.427240][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.427240][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.427240][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.427240][ T10] [ 8149.429171][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8149.429171][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8149.429171][ T10] ipv6_find_idev+0x102/0x170 [ 8149.429171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.429171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.429171][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.429171][ T10] netlink_unicast+0x449/0x710 [ 8149.429171][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.429171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.429171][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.429171][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.429171][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.429171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.429171][ T10] [ 8149.430699][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8149.430699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8149.430699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8149.430699][ T10] ipv6_find_idev+0x102/0x170 [ 8149.430699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.430699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.430699][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.430699][ T10] netlink_unicast+0x449/0x710 [ 8149.430699][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.430699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.430699][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.430699][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.430699][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.430699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.430699][ T10] [ 8149.432360][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8149.432602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8149.432602][ T10] netdev_get_by_index+0x5e/0x80 [ 8149.432602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8149.432602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8149.432602][ T10] ip6_route_add+0x1c/0x140 [ 8149.432602][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8149.432602][ T10] inet6_addr_add+0x4f8/0xa40 [ 8149.432602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.432602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.432602][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.432602][ T10] netlink_unicast+0x449/0x710 [ 8149.432602][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.432602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.432602][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.432602][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.432602][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.432602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.432602][ T10] [ 8149.434568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8149.434568][ T10] netdev_get_by_index+0x5e/0x80 [ 8149.434568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8149.434568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8149.434568][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8149.434568][ T10] ipv6_add_addr+0x411/0x2000 [ 8149.434568][ T10] inet6_addr_add+0x30e/0xa40 [ 8149.434568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.434568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.434568][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.434568][ T10] netlink_unicast+0x449/0x710 [ 8149.434568][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.434568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.434568][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.434568][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.434568][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.434568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.434568][ T10] [ 8149.436545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8149.436545][ T10] netdev_get_by_index+0x5e/0x80 [ 8149.436545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8149.436545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8149.436545][ T10] ip6_route_add+0x1c/0x140 [ 8149.436545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8149.436545][ T10] addrconf_add_dev+0xe2/0x170 [ 8149.436545][ T10] inet6_addr_add+0x12f/0xa40 [ 8149.436545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.436545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.436545][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.436545][ T10] netlink_unicast+0x449/0x710 [ 8149.436545][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.436545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.436545][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.436545][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.436545][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.436545][ T10] [ 8149.438472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8149.438472][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8149.438472][ T10] ipv6_find_idev+0x102/0x170 [ 8149.438472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.438472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.438472][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.438472][ T10] netlink_unicast+0x449/0x710 [ 8149.438472][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.438472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.438472][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.438472][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.438472][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.438472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.438472][ T10] [ 8149.439998][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8149.439998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8149.439998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8149.439998][ T10] ipv6_find_idev+0x102/0x170 [ 8149.439998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.439998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.439998][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.439998][ T10] netlink_unicast+0x449/0x710 [ 8149.439998][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.439998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.439998][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.439998][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.439998][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.439998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.439998][ T10] [ 8149.441664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8149.441924][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8149.441924][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8149.441924][ T10] register_netdevice+0x4d3/0x1690 [ 8149.441924][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8149.441924][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8149.441924][ T10] rtnl_newlink_create+0x341/0x850 [ 8149.441924][ T10] __rtnl_newlink+0xac9/0xd80 [ 8149.441924][ T10] rtnl_newlink+0x63/0xa0 [ 8149.441924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.441924][ T10] netlink_rcv_skb+0x130/0x360 [ 8149.441924][ T10] netlink_unicast+0x449/0x710 [ 8149.441924][ T10] netlink_sendmsg+0x723/0xbe0 [ 8149.441924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8149.441924][ T10] ___sys_sendmsg+0xee/0x170 [ 8149.441924][ T10] __sys_sendmsg+0xcd/0x170 [ 8149.441924][ T10] do_syscall_64+0xc6/0x1e0 [ 8149.441924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.441924][ T10] [ 8149.443933][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8149.444173][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8149.444173][ T10] dst_init+0x84/0x4a0 [ 8149.444173][ T10] dst_alloc+0x97/0x150 [ 8149.444173][ T10] ip6_dst_alloc+0x23/0x90 [ 8149.444173][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8149.444173][ T10] ip6_pol_route+0x56f/0x840 [ 8149.444173][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8149.444173][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8149.444173][ T10] fib6_rule_lookup+0x182/0x630 [ 8149.444173][ T10] ip6_route_output_flags+0x259/0x480 [ 8149.444173][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8149.444173][ T10] icmp6_send+0x13dd/0x1b70 [ 8149.444173][ T10] ip6_link_failure+0x30/0x430 [ 8149.444173][ T10] ndisc_error_report+0x96/0x160 [ 8149.444173][ T10] neigh_invalidate+0x206/0x510 [ 8149.444173][ T10] neigh_timer_handler+0x984/0xf10 [ 8149.444173][ T10] call_timer_fn+0x170/0x430 [ 8149.444173][ T10] [ 8150.446905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8150.447399][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8150.447399][ T8055] ___neigh_create+0x14b/0xf60 [ 8150.447399][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8150.447399][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8150.447399][ T8055] ip6_output+0x1f3/0x770 [ 8150.447399][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8150.447399][ T8055] mld_sendpack+0x62d/0xbc0 [ 8150.447399][ T8055] mld_ifc_work+0x32/0x1f0 [ 8150.447399][ T8055] process_one_work+0x84d/0x18a0 [ 8150.447399][ T8055] worker_thread+0x587/0xd30 [ 8150.447399][ T8055] kthread+0x28a/0x350 [ 8150.447399][ T8055] ret_from_fork+0x31/0x70 [ 8150.447399][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8150.447399][ T8055] [ 8150.449081][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8150.449081][ T8055] dst_init+0x84/0x4a0 [ 8150.449081][ T8055] dst_alloc+0x97/0x150 [ 8150.449081][ T8055] ip6_dst_alloc+0x23/0x90 [ 8150.449081][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8150.449081][ T8055] ip6_pol_route+0x56f/0x840 [ 8150.449081][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8150.449081][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8150.449081][ T8055] ipv6_rcv+0x1ad/0x810 [ 8150.449081][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8150.449081][ T8055] process_backlog+0x101/0x620 [ 8150.449081][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8150.449081][ T8055] net_rx_action+0x495/0xbe0 [ 8150.449081][ T8055] __do_softirq+0x1b5/0x7f6 [ 8150.449081][ T8055] [ 8150.450912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8150.450912][ T8055] netdev_get_by_index+0x5e/0x80 [ 8150.450912][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8150.450912][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8150.450912][ T8055] ip6_route_add+0x1c/0x140 [ 8150.450912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8150.450912][ T8055] addrconf_add_dev+0xe2/0x170 [ 8150.450912][ T8055] inet6_addr_add+0x12f/0xa40 [ 8150.450912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8150.450912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.450912][ T8055] netlink_rcv_skb+0x130/0x360 [ 8150.450912][ T8055] netlink_unicast+0x449/0x710 [ 8150.450912][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8150.450912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8150.450912][ T8055] ___sys_sendmsg+0xee/0x170 [ 8150.450912][ T8055] __sys_sendmsg+0xcd/0x170 [ 8150.450912][ T8055] do_syscall_64+0xc6/0x1e0 [ 8150.450912][ T8055] [ 8150.453105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8150.453105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8150.453105][ T8055] ipv6_find_idev+0x102/0x170 [ 8150.453105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8150.453105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.453105][ T8055] netlink_rcv_skb+0x130/0x360 [ 8150.453105][ T8055] netlink_unicast+0x449/0x710 [ 8150.453105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8150.453105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8150.453105][ T8055] ___sys_sendmsg+0xee/0x170 [ 8150.453105][ T8055] __sys_sendmsg+0xcd/0x170 [ 8150.453105][ T8055] do_syscall_64+0xc6/0x1e0 [ 8150.453105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.453105][ T8055] [ 8150.454813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8150.454813][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8150.454813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8150.454813][ T8055] ipv6_find_idev+0x102/0x170 [ 8150.454813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8150.454813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.454813][ T8055] netlink_rcv_skb+0x130/0x360 [ 8150.454813][ T8055] netlink_unicast+0x449/0x710 [ 8150.454813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8150.454813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8150.454813][ T8055] ___sys_sendmsg+0xee/0x170 [ 8150.454813][ T8055] __sys_sendmsg+0xcd/0x170 [ 8150.454813][ T8055] do_syscall_64+0xc6/0x1e0 [ 8150.454813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.454813][ T8055] [ 8150.456672][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8150.456971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8150.456971][ T8055] dst_init+0x84/0x4a0 [ 8150.456971][ T8055] dst_alloc+0x97/0x150 [ 8150.456971][ T8055] ip6_dst_alloc+0x23/0x90 [ 8150.456971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8150.456971][ T8055] ip6_pol_route+0x56f/0x840 [ 8150.456971][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8150.456971][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8150.456971][ T8055] fib6_rule_lookup+0x182/0x630 [ 8150.456971][ T8055] ip6_route_output_flags+0x259/0x480 [ 8150.456971][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8150.456971][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8150.456971][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8150.456971][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8150.456971][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8150.456971][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8150.456971][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8150.456971][ T8055] [ 8150.459294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8150.459294][ T8055] dst_init+0x84/0x4a0 [ 8150.459294][ T8055] dst_alloc+0x97/0x150 [ 8150.459294][ T8055] ip6_dst_alloc+0x23/0x90 [ 8150.459294][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8150.459294][ T8055] ip6_pol_route+0x56f/0x840 [ 8150.459294][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8150.459294][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8150.459294][ T8055] fib6_rule_lookup+0x182/0x630 [ 8150.459294][ T8055] ip6_route_output_flags+0x259/0x480 [ 8150.459294][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8150.459294][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8150.459294][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8150.459294][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8150.459294][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8150.459294][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8150.459294][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8150.459294][ T8055] [ 8150.461593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8150.461593][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8150.461593][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8150.461593][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8150.461593][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8150.461593][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8150.461593][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8150.461593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.461593][ T8055] netlink_rcv_skb+0x130/0x360 [ 8150.461593][ T8055] netlink_unicast+0x449/0x710 [ 8150.461593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8150.461593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8150.461593][ T8055] ___sys_sendmsg+0xee/0x170 [ 8150.461593][ T8055] __sys_sendmsg+0xcd/0x170 [ 8150.461593][ T8055] do_syscall_64+0xc6/0x1e0 [ 8150.461593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.461593][ T8055] [ 8150.463720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8150.463720][ T8055] netdev_get_by_index+0x5e/0x80 [ 8150.463720][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8150.463720][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8150.463720][ T8055] ip6_route_add+0x1c/0x140 [ 8150.463720][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8150.463720][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8150.463720][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8150.463720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.463720][ T8055] netlink_rcv_skb+0x130/0x360 [ 8150.463720][ T8055] netlink_unicast+0x449/0x710 [ 8150.463720][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8150.463720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8150.463720][ T8055] ___sys_sendmsg+0xee/0x170 [ 8150.463720][ T8055] __sys_sendmsg+0xcd/0x170 [ 8150.463720][ T8055] do_syscall_64+0xc6/0x1e0 [ 8150.463720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.463720][ T8055] [ 8150.465961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8150.465961][ T8055] netdev_get_by_index+0x5e/0x80 [ 8150.465961][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8150.465961][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8150.465961][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8150.465961][ T8055] ipv6_add_addr+0x411/0x2000 [ 8150.465961][ T8055] inet6_addr_add+0x30e/0xa40 [ 8150.465961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8150.465961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.465961][ T8055] netlink_rcv_skb+0x130/0x360 [ 8150.465961][ T8055] netlink_unicast+0x449/0x710 [ 8150.465961][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8150.465961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8150.465961][ T8055] ___sys_sendmsg+0xee/0x170 [ 8150.465961][ T8055] __sys_sendmsg+0xcd/0x170 [ 8150.465961][ T8055] do_syscall_64+0xc6/0x1e0 [ 8150.465961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.465961][ T8055] [ 8150.468192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8150.468192][ T8055] netdev_get_by_index+0x5e/0x80 [ 8150.468192][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8150.468192][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8150.468192][ T8055] ip6_route_add+0x1c/0x140 [ 8150.468192][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8150.468192][ T8055] addrconf_add_dev+0xe2/0x170 [ 8150.468192][ T8055] inet6_addr_add+0x12f/0xa40 [ 8150.468192][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8150.468192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.468192][ T8055] netlink_rcv_skb+0x130/0x360 [ 8150.468192][ T8055] netlink_unicast+0x449/0x710 [ 8150.468192][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8150.468192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8150.468192][ T8055] ___sys_sendmsg+0xee/0x170 [ 8150.468192][ T8055] __sys_sendmsg+0xcd/0x170 [ 8150.468192][ T8055] do_syscall_64+0xc6/0x1e0 [ 8150.468192][ T8055] [ 8150.470387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8150.470387][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8150.470387][ T8055] ipv6_find_idev+0x102/0x170 [ 8150.470387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8150.470387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.470387][ T8055] netlink_rcv_skb+0x130/0x360 [ 8150.470387][ T8055] netlink_unicast+0x449/0x710 [ 8150.470387][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8150.470387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8150.470387][ T8055] ___sys_sendmsg+0xee/0x170 [ 8150.470387][ T8055] __sys_sendmsg+0xcd/0x170 [ 8150.470387][ T8055] do_syscall_64+0xc6/0x1e0 [ 8150.470387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.470387][ T8055] [ 8150.472103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8150.472103][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8150.472103][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8150.472103][ T8055] ipv6_find_idev+0x102/0x170 [ 8150.472103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8150.472103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8150.472103][ T8055] netlink_rcv_skb+0x130/0x360 [ 8150.472103][ T8055] netlink_unicast+0x449/0x710 [ 8150.472103][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8150.472103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8150.472103][ T8055] ___sys_sendmsg+0xee/0x170 [ 8150.472103][ T8055] __sys_sendmsg+0xcd/0x170 [ 8150.472103][ T8055] do_syscall_64+0xc6/0x1e0 [ 8150.472103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8150.472103][ T8055] [ 8159.446872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8159.447276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8159.447276][ T10] netdev_get_by_index+0x5e/0x80 [ 8159.447276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8159.447276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8159.447276][ T10] ip6_route_add+0x1c/0x140 [ 8159.447276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8159.447276][ T10] inet6_addr_add+0x4f8/0xa40 [ 8159.447276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.447276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.447276][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.447276][ T10] netlink_unicast+0x449/0x710 [ 8159.447276][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.447276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.447276][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.447276][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.447276][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.447276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.447276][ T10] [ 8159.450173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8159.450173][ T10] netdev_get_by_index+0x5e/0x80 [ 8159.450173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8159.450173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8159.450173][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8159.450173][ T10] ipv6_add_addr+0x411/0x2000 [ 8159.450173][ T10] inet6_addr_add+0x30e/0xa40 [ 8159.450173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.450173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.450173][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.450173][ T10] netlink_unicast+0x449/0x710 [ 8159.450173][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.450173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.450173][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.450173][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.450173][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.450173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.450173][ T10] [ 8159.452157][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8159.452157][ T10] netdev_get_by_index+0x5e/0x80 [ 8159.452157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8159.452157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8159.452157][ T10] ip6_route_add+0x1c/0x140 [ 8159.452157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8159.452157][ T10] addrconf_add_dev+0xe2/0x170 [ 8159.452157][ T10] inet6_addr_add+0x12f/0xa40 [ 8159.452157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.452157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.452157][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.452157][ T10] netlink_unicast+0x449/0x710 [ 8159.452157][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.452157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.452157][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.452157][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.452157][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.452157][ T10] [ 8159.454089][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8159.454089][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8159.454089][ T10] ipv6_find_idev+0x102/0x170 [ 8159.454089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8159.454089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.454089][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.454089][ T10] netlink_unicast+0x449/0x710 [ 8159.454089][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.454089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.454089][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.454089][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.454089][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.454089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.454089][ T10] [ 8159.455597][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8159.455597][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8159.455597][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8159.455597][ T10] ipv6_find_idev+0x102/0x170 [ 8159.455597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8159.455597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.455597][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.455597][ T10] netlink_unicast+0x449/0x710 [ 8159.455597][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.455597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.455597][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.455597][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.455597][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.455597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.455597][ T10] [ 8159.457250][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8159.457483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8159.457483][ T10] netdev_get_by_index+0x5e/0x80 [ 8159.457483][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8159.457483][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8159.457483][ T10] ip6_route_add+0x1c/0x140 [ 8159.457483][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8159.457483][ T10] inet6_addr_add+0x4f8/0xa40 [ 8159.457483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.457483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.457483][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.457483][ T10] netlink_unicast+0x449/0x710 [ 8159.457483][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.457483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.457483][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.457483][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.457483][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.457483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.457483][ T10] [ 8159.459450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8159.459450][ T10] netdev_get_by_index+0x5e/0x80 [ 8159.459450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8159.459450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8159.459450][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8159.459450][ T10] ipv6_add_addr+0x411/0x2000 [ 8159.459450][ T10] inet6_addr_add+0x30e/0xa40 [ 8159.459450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.459450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.459450][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.459450][ T10] netlink_unicast+0x449/0x710 [ 8159.459450][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.459450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.459450][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.459450][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.459450][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.459450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.459450][ T10] [ 8159.461432][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8159.461432][ T10] netdev_get_by_index+0x5e/0x80 [ 8159.461432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8159.461432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8159.461432][ T10] ip6_route_add+0x1c/0x140 [ 8159.461432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8159.461432][ T10] addrconf_add_dev+0xe2/0x170 [ 8159.461432][ T10] inet6_addr_add+0x12f/0xa40 [ 8159.461432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.461432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.461432][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.461432][ T10] netlink_unicast+0x449/0x710 [ 8159.461432][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.461432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.461432][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.461432][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.461432][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.461432][ T10] [ 8159.463382][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8159.463382][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8159.463382][ T10] ipv6_find_idev+0x102/0x170 [ 8159.463382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8159.463382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.463382][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.463382][ T10] netlink_unicast+0x449/0x710 [ 8159.463382][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.463382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.463382][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.463382][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.463382][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.463382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.463382][ T10] [ 8159.464898][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8159.464898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8159.464898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8159.464898][ T10] ipv6_find_idev+0x102/0x170 [ 8159.464898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8159.464898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.464898][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.464898][ T10] netlink_unicast+0x449/0x710 [ 8159.464898][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.464898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.464898][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.464898][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.464898][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.464898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.464898][ T10] [ 8159.466549][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8159.466797][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8159.466797][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8159.466797][ T10] register_netdevice+0x4d3/0x1690 [ 8159.466797][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8159.466797][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8159.466797][ T10] rtnl_newlink_create+0x341/0x850 [ 8159.466797][ T10] __rtnl_newlink+0xac9/0xd80 [ 8159.466797][ T10] rtnl_newlink+0x63/0xa0 [ 8159.466797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.466797][ T10] netlink_rcv_skb+0x130/0x360 [ 8159.466797][ T10] netlink_unicast+0x449/0x710 [ 8159.466797][ T10] netlink_sendmsg+0x723/0xbe0 [ 8159.466797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8159.466797][ T10] ___sys_sendmsg+0xee/0x170 [ 8159.466797][ T10] __sys_sendmsg+0xcd/0x170 [ 8159.466797][ T10] do_syscall_64+0xc6/0x1e0 [ 8159.466797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.466797][ T10] [ 8159.468805][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8159.469052][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8159.469052][ T10] dst_init+0x84/0x4a0 [ 8159.469052][ T10] dst_alloc+0x97/0x150 [ 8159.469052][ T10] ip6_dst_alloc+0x23/0x90 [ 8159.469052][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8159.469052][ T10] ip6_pol_route+0x56f/0x840 [ 8159.469052][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8159.469052][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8159.469052][ T10] fib6_rule_lookup+0x182/0x630 [ 8159.469052][ T10] ip6_route_output_flags+0x259/0x480 [ 8159.469052][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8159.469052][ T10] icmp6_send+0x13dd/0x1b70 [ 8159.469052][ T10] ip6_link_failure+0x30/0x430 [ 8159.469052][ T10] ndisc_error_report+0x96/0x160 [ 8159.469052][ T10] neigh_invalidate+0x206/0x510 [ 8159.469052][ T10] neigh_timer_handler+0x984/0xf10 [ 8159.469052][ T10] call_timer_fn+0x170/0x430 [ 8159.469052][ T10] [ 8160.726808][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8160.727259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8160.727259][ T8055] ___neigh_create+0x14b/0xf60 [ 8160.727259][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8160.727259][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8160.727259][ T8055] ip6_output+0x1f3/0x770 [ 8160.727259][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8160.727259][ T8055] mld_sendpack+0x62d/0xbc0 [ 8160.727259][ T8055] mld_ifc_work+0x32/0x1f0 [ 8160.727259][ T8055] process_one_work+0x84d/0x18a0 [ 8160.727259][ T8055] worker_thread+0x587/0xd30 [ 8160.727259][ T8055] kthread+0x28a/0x350 [ 8160.727259][ T8055] ret_from_fork+0x31/0x70 [ 8160.727259][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8160.727259][ T8055] [ 8160.728960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8160.728960][ T8055] dst_init+0x84/0x4a0 [ 8160.728960][ T8055] dst_alloc+0x97/0x150 [ 8160.728960][ T8055] ip6_dst_alloc+0x23/0x90 [ 8160.728960][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8160.728960][ T8055] ip6_pol_route+0x56f/0x840 [ 8160.728960][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8160.728960][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8160.728960][ T8055] ipv6_rcv+0x1ad/0x810 [ 8160.728960][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8160.728960][ T8055] process_backlog+0x101/0x620 [ 8160.728960][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8160.728960][ T8055] net_rx_action+0x495/0xbe0 [ 8160.728960][ T8055] __do_softirq+0x1b5/0x7f6 [ 8160.728960][ T8055] [ 8160.730813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8160.730813][ T8055] netdev_get_by_index+0x5e/0x80 [ 8160.730813][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8160.730813][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8160.730813][ T8055] ip6_route_add+0x1c/0x140 [ 8160.730813][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8160.730813][ T8055] addrconf_add_dev+0xe2/0x170 [ 8160.730813][ T8055] inet6_addr_add+0x12f/0xa40 [ 8160.730813][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8160.730813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.730813][ T8055] netlink_rcv_skb+0x130/0x360 [ 8160.730813][ T8055] netlink_unicast+0x449/0x710 [ 8160.730813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8160.730813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8160.730813][ T8055] ___sys_sendmsg+0xee/0x170 [ 8160.730813][ T8055] __sys_sendmsg+0xcd/0x170 [ 8160.730813][ T8055] do_syscall_64+0xc6/0x1e0 [ 8160.730813][ T8055] [ 8160.733020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8160.733020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8160.733020][ T8055] ipv6_find_idev+0x102/0x170 [ 8160.733020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.733020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.733020][ T8055] netlink_rcv_skb+0x130/0x360 [ 8160.733020][ T8055] netlink_unicast+0x449/0x710 [ 8160.733020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8160.733020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8160.733020][ T8055] ___sys_sendmsg+0xee/0x170 [ 8160.733020][ T8055] __sys_sendmsg+0xcd/0x170 [ 8160.733020][ T8055] do_syscall_64+0xc6/0x1e0 [ 8160.733020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.733020][ T8055] [ 8160.734752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8160.734752][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8160.734752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8160.734752][ T8055] ipv6_find_idev+0x102/0x170 [ 8160.734752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.734752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.734752][ T8055] netlink_rcv_skb+0x130/0x360 [ 8160.734752][ T8055] netlink_unicast+0x449/0x710 [ 8160.734752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8160.734752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8160.734752][ T8055] ___sys_sendmsg+0xee/0x170 [ 8160.734752][ T8055] __sys_sendmsg+0xcd/0x170 [ 8160.734752][ T8055] do_syscall_64+0xc6/0x1e0 [ 8160.734752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.734752][ T8055] [ 8160.736634][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8160.736935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8160.736935][ T8055] dst_init+0x84/0x4a0 [ 8160.736935][ T8055] dst_alloc+0x97/0x150 [ 8160.736935][ T8055] ip6_dst_alloc+0x23/0x90 [ 8160.736935][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8160.736935][ T8055] ip6_pol_route+0x56f/0x840 [ 8160.736935][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8160.736935][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8160.736935][ T8055] fib6_rule_lookup+0x182/0x630 [ 8160.736935][ T8055] ip6_route_output_flags+0x259/0x480 [ 8160.736935][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8160.736935][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8160.736935][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8160.736935][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8160.736935][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8160.736935][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8160.736935][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8160.736935][ T8055] [ 8160.739262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8160.739262][ T8055] dst_init+0x84/0x4a0 [ 8160.739262][ T8055] dst_alloc+0x97/0x150 [ 8160.739262][ T8055] ip6_dst_alloc+0x23/0x90 [ 8160.739262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8160.739262][ T8055] ip6_pol_route+0x56f/0x840 [ 8160.739262][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8160.739262][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8160.739262][ T8055] fib6_rule_lookup+0x182/0x630 [ 8160.739262][ T8055] ip6_route_output_flags+0x259/0x480 [ 8160.739262][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8160.739262][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8160.739262][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8160.739262][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8160.739262][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8160.739262][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8160.739262][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8160.739262][ T8055] [ 8160.741596][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8160.741596][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8160.741596][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8160.741596][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8160.741596][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8160.741596][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8160.741596][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8160.741596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.741596][ T8055] netlink_rcv_skb+0x130/0x360 [ 8160.741596][ T8055] netlink_unicast+0x449/0x710 [ 8160.741596][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8160.741596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8160.741596][ T8055] ___sys_sendmsg+0xee/0x170 [ 8160.741596][ T8055] __sys_sendmsg+0xcd/0x170 [ 8160.741596][ T8055] do_syscall_64+0xc6/0x1e0 [ 8160.741596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.741596][ T8055] [ 8160.743739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8160.743739][ T8055] netdev_get_by_index+0x5e/0x80 [ 8160.743739][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8160.743739][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8160.743739][ T8055] ip6_route_add+0x1c/0x140 [ 8160.743739][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8160.743739][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8160.743739][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8160.743739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.743739][ T8055] netlink_rcv_skb+0x130/0x360 [ 8160.743739][ T8055] netlink_unicast+0x449/0x710 [ 8160.743739][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8160.743739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8160.743739][ T8055] ___sys_sendmsg+0xee/0x170 [ 8160.743739][ T8055] __sys_sendmsg+0xcd/0x170 [ 8160.743739][ T8055] do_syscall_64+0xc6/0x1e0 [ 8160.743739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.743739][ T8055] [ 8160.745988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8160.745988][ T8055] netdev_get_by_index+0x5e/0x80 [ 8160.745988][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8160.745988][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8160.745988][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8160.745988][ T8055] ipv6_add_addr+0x411/0x2000 [ 8160.745988][ T8055] inet6_addr_add+0x30e/0xa40 [ 8160.745988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8160.745988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.745988][ T8055] netlink_rcv_skb+0x130/0x360 [ 8160.745988][ T8055] netlink_unicast+0x449/0x710 [ 8160.745988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8160.745988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8160.745988][ T8055] ___sys_sendmsg+0xee/0x170 [ 8160.745988][ T8055] __sys_sendmsg+0xcd/0x170 [ 8160.745988][ T8055] do_syscall_64+0xc6/0x1e0 [ 8160.745988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.745988][ T8055] [ 8160.748220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8160.748220][ T8055] netdev_get_by_index+0x5e/0x80 [ 8160.748220][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8160.748220][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8160.748220][ T8055] ip6_route_add+0x1c/0x140 [ 8160.748220][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8160.748220][ T8055] addrconf_add_dev+0xe2/0x170 [ 8160.748220][ T8055] inet6_addr_add+0x12f/0xa40 [ 8160.748220][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8160.748220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.748220][ T8055] netlink_rcv_skb+0x130/0x360 [ 8160.748220][ T8055] netlink_unicast+0x449/0x710 [ 8160.748220][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8160.748220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8160.748220][ T8055] ___sys_sendmsg+0xee/0x170 [ 8160.748220][ T8055] __sys_sendmsg+0xcd/0x170 [ 8160.748220][ T8055] do_syscall_64+0xc6/0x1e0 [ 8160.748220][ T8055] [ 8160.750441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8160.750441][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8160.750441][ T8055] ipv6_find_idev+0x102/0x170 [ 8160.750441][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.750441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.750441][ T8055] netlink_rcv_skb+0x130/0x360 [ 8160.750441][ T8055] netlink_unicast+0x449/0x710 [ 8160.750441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8160.750441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8160.750441][ T8055] ___sys_sendmsg+0xee/0x170 [ 8160.750441][ T8055] __sys_sendmsg+0xcd/0x170 [ 8160.750441][ T8055] do_syscall_64+0xc6/0x1e0 [ 8160.750441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.750441][ T8055] [ 8160.752165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8160.752165][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8160.752165][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8160.752165][ T8055] ipv6_find_idev+0x102/0x170 [ 8160.752165][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.752165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.752165][ T8055] netlink_rcv_skb+0x130/0x360 [ 8160.752165][ T8055] netlink_unicast+0x449/0x710 [ 8160.752165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8160.752165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8160.752165][ T8055] ___sys_sendmsg+0xee/0x170 [ 8160.752165][ T8055] __sys_sendmsg+0xcd/0x170 [ 8160.752165][ T8055] do_syscall_64+0xc6/0x1e0 [ 8160.752165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.752165][ T8055] [ 8169.726906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8169.727311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8169.727311][ T10] netdev_get_by_index+0x5e/0x80 [ 8169.727311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8169.727311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8169.727311][ T10] ip6_route_add+0x1c/0x140 [ 8169.727311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8169.727311][ T10] inet6_addr_add+0x4f8/0xa40 [ 8169.727311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8169.727311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.727311][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.727311][ T10] netlink_unicast+0x449/0x710 [ 8169.727311][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.727311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.727311][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.727311][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.727311][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.727311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8169.727311][ T10] [ 8169.729317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8169.729317][ T10] netdev_get_by_index+0x5e/0x80 [ 8169.729317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8169.729317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8169.729317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8169.729317][ T10] ipv6_add_addr+0x411/0x2000 [ 8169.729317][ T10] inet6_addr_add+0x30e/0xa40 [ 8169.729317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8169.729317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.729317][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.729317][ T10] netlink_unicast+0x449/0x710 [ 8169.729317][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.729317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.729317][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.729317][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.729317][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.729317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8169.729317][ T10] [ 8169.731292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8169.731292][ T10] netdev_get_by_index+0x5e/0x80 [ 8169.731292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8169.731292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8169.731292][ T10] ip6_route_add+0x1c/0x140 [ 8169.731292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8169.731292][ T10] addrconf_add_dev+0xe2/0x170 [ 8169.731292][ T10] inet6_addr_add+0x12f/0xa40 [ 8169.731292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8169.731292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.731292][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.731292][ T10] netlink_unicast+0x449/0x710 [ 8169.731292][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.731292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.731292][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.731292][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.731292][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.731292][ T10] [ 8169.733227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8169.733227][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8169.733227][ T10] ipv6_find_idev+0x102/0x170 [ 8169.733227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8169.733227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.733227][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.733227][ T10] netlink_unicast+0x449/0x710 [ 8169.733227][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.733227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.733227][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.733227][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.733227][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.733227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8169.733227][ T10] [ 8169.734734][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8169.734734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8169.734734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8169.734734][ T10] ipv6_find_idev+0x102/0x170 [ 8169.734734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8169.734734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.734734][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.734734][ T10] netlink_unicast+0x449/0x710 [ 8169.734734][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.734734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.734734][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.734734][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.734734][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.734734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8169.734734][ T10] [ 8169.736390][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8169.736622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8169.736622][ T10] netdev_get_by_index+0x5e/0x80 [ 8169.736622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8169.736622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8169.736622][ T10] ip6_route_add+0x1c/0x140 [ 8169.736622][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8169.736622][ T10] inet6_addr_add+0x4f8/0xa40 [ 8169.736622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8169.736622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.736622][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.736622][ T10] netlink_unicast+0x449/0x710 [ 8169.736622][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.736622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.736622][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.736622][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.736622][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.736622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8169.736622][ T10] [ 8169.738580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8169.738580][ T10] netdev_get_by_index+0x5e/0x80 [ 8169.738580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8169.738580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8169.738580][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8169.738580][ T10] ipv6_add_addr+0x411/0x2000 [ 8169.738580][ T10] inet6_addr_add+0x30e/0xa40 [ 8169.738580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8169.738580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.738580][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.738580][ T10] netlink_unicast+0x449/0x710 [ 8169.738580][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.738580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.738580][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.738580][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.738580][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.738580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8169.738580][ T10] [ 8169.740547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8169.740547][ T10] netdev_get_by_index+0x5e/0x80 [ 8169.740547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8169.740547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8169.740547][ T10] ip6_route_add+0x1c/0x140 [ 8169.740547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8169.740547][ T10] addrconf_add_dev+0xe2/0x170 [ 8169.740547][ T10] inet6_addr_add+0x12f/0xa40 [ 8169.740547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8169.740547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.740547][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.740547][ T10] netlink_unicast+0x449/0x710 [ 8169.740547][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.740547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.740547][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.740547][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.740547][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.740547][ T10] [ 8169.742469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8169.742469][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8169.742469][ T10] ipv6_find_idev+0x102/0x170 [ 8169.742469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8169.742469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.742469][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.742469][ T10] netlink_unicast+0x449/0x710 [ 8169.742469][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.742469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.742469][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.742469][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.742469][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.742469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8169.742469][ T10] [ 8169.743979][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8169.743979][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8169.743979][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8169.743979][ T10] ipv6_find_idev+0x102/0x170 [ 8169.743979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8169.743979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.743979][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.743979][ T10] netlink_unicast+0x449/0x710 [ 8169.743979][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.743979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.743979][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.743979][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.743979][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.743979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8169.743979][ T10] [ 8169.745631][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8169.745885][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8169.745885][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8169.745885][ T10] register_netdevice+0x4d3/0x1690 [ 8169.745885][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8169.745885][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8169.745885][ T10] rtnl_newlink_create+0x341/0x850 [ 8169.745885][ T10] __rtnl_newlink+0xac9/0xd80 [ 8169.745885][ T10] rtnl_newlink+0x63/0xa0 [ 8169.745885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8169.745885][ T10] netlink_rcv_skb+0x130/0x360 [ 8169.745885][ T10] netlink_unicast+0x449/0x710 [ 8169.745885][ T10] netlink_sendmsg+0x723/0xbe0 [ 8169.745885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8169.745885][ T10] ___sys_sendmsg+0xee/0x170 [ 8169.745885][ T10] __sys_sendmsg+0xcd/0x170 [ 8169.745885][ T10] do_syscall_64+0xc6/0x1e0 [ 8169.745885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8169.745885][ T10] [ 8169.747900][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8169.748143][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8169.748143][ T10] dst_init+0x84/0x4a0 [ 8169.748143][ T10] dst_alloc+0x97/0x150 [ 8169.748143][ T10] ip6_dst_alloc+0x23/0x90 [ 8169.748143][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8169.748143][ T10] ip6_pol_route+0x56f/0x840 [ 8169.748143][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8169.748143][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8169.748143][ T10] fib6_rule_lookup+0x182/0x630 [ 8169.748143][ T10] ip6_route_output_flags+0x259/0x480 [ 8169.748143][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8169.748143][ T10] icmp6_send+0x13dd/0x1b70 [ 8169.748143][ T10] ip6_link_failure+0x30/0x430 [ 8169.748143][ T10] ndisc_error_report+0x96/0x160 [ 8169.748143][ T10] neigh_invalidate+0x206/0x510 [ 8169.748143][ T10] neigh_timer_handler+0x984/0xf10 [ 8169.748143][ T10] call_timer_fn+0x170/0x430 [ 8169.748143][ T10] [ 8171.006813][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8171.007273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8171.007273][ T8055] ___neigh_create+0x14b/0xf60 [ 8171.007273][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8171.007273][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8171.007273][ T8055] ip6_output+0x1f3/0x770 [ 8171.007273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8171.007273][ T8055] mld_sendpack+0x62d/0xbc0 [ 8171.007273][ T8055] mld_ifc_work+0x32/0x1f0 [ 8171.007273][ T8055] process_one_work+0x84d/0x18a0 [ 8171.007273][ T8055] worker_thread+0x587/0xd30 [ 8171.007273][ T8055] kthread+0x28a/0x350 [ 8171.007273][ T8055] ret_from_fork+0x31/0x70 [ 8171.007273][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8171.007273][ T8055] [ 8171.008970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8171.008970][ T8055] dst_init+0x84/0x4a0 [ 8171.008970][ T8055] dst_alloc+0x97/0x150 [ 8171.008970][ T8055] ip6_dst_alloc+0x23/0x90 [ 8171.008970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.008970][ T8055] ip6_pol_route+0x56f/0x840 [ 8171.008970][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8171.008970][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8171.008970][ T8055] ipv6_rcv+0x1ad/0x810 [ 8171.008970][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8171.008970][ T8055] process_backlog+0x101/0x620 [ 8171.008970][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8171.008970][ T8055] net_rx_action+0x495/0xbe0 [ 8171.008970][ T8055] __do_softirq+0x1b5/0x7f6 [ 8171.008970][ T8055] [ 8171.010831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8171.010831][ T8055] netdev_get_by_index+0x5e/0x80 [ 8171.010831][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8171.010831][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8171.010831][ T8055] ip6_route_add+0x1c/0x140 [ 8171.010831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8171.010831][ T8055] addrconf_add_dev+0xe2/0x170 [ 8171.010831][ T8055] inet6_addr_add+0x12f/0xa40 [ 8171.010831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.010831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.010831][ T8055] netlink_rcv_skb+0x130/0x360 [ 8171.010831][ T8055] netlink_unicast+0x449/0x710 [ 8171.010831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8171.010831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8171.010831][ T8055] ___sys_sendmsg+0xee/0x170 [ 8171.010831][ T8055] __sys_sendmsg+0xcd/0x170 [ 8171.010831][ T8055] do_syscall_64+0xc6/0x1e0 [ 8171.010831][ T8055] [ 8171.013040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8171.013040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8171.013040][ T8055] ipv6_find_idev+0x102/0x170 [ 8171.013040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.013040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.013040][ T8055] netlink_rcv_skb+0x130/0x360 [ 8171.013040][ T8055] netlink_unicast+0x449/0x710 [ 8171.013040][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8171.013040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8171.013040][ T8055] ___sys_sendmsg+0xee/0x170 [ 8171.013040][ T8055] __sys_sendmsg+0xcd/0x170 [ 8171.013040][ T8055] do_syscall_64+0xc6/0x1e0 [ 8171.013040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.013040][ T8055] [ 8171.014775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8171.014775][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8171.014775][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8171.014775][ T8055] ipv6_find_idev+0x102/0x170 [ 8171.014775][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.014775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.014775][ T8055] netlink_rcv_skb+0x130/0x360 [ 8171.014775][ T8055] netlink_unicast+0x449/0x710 [ 8171.014775][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8171.014775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8171.014775][ T8055] ___sys_sendmsg+0xee/0x170 [ 8171.014775][ T8055] __sys_sendmsg+0xcd/0x170 [ 8171.014775][ T8055] do_syscall_64+0xc6/0x1e0 [ 8171.014775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.014775][ T8055] [ 8171.016648][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8171.016954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8171.016954][ T8055] dst_init+0x84/0x4a0 [ 8171.016954][ T8055] dst_alloc+0x97/0x150 [ 8171.016954][ T8055] ip6_dst_alloc+0x23/0x90 [ 8171.016954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.016954][ T8055] ip6_pol_route+0x56f/0x840 [ 8171.016954][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8171.016954][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8171.016954][ T8055] fib6_rule_lookup+0x182/0x630 [ 8171.016954][ T8055] ip6_route_output_flags+0x259/0x480 [ 8171.016954][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8171.016954][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8171.016954][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8171.016954][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8171.016954][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8171.016954][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8171.016954][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8171.016954][ T8055] [ 8171.019288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8171.019288][ T8055] dst_init+0x84/0x4a0 [ 8171.019288][ T8055] dst_alloc+0x97/0x150 [ 8171.019288][ T8055] ip6_dst_alloc+0x23/0x90 [ 8171.019288][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8171.019288][ T8055] ip6_pol_route+0x56f/0x840 [ 8171.019288][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8171.019288][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8171.019288][ T8055] fib6_rule_lookup+0x182/0x630 [ 8171.019288][ T8055] ip6_route_output_flags+0x259/0x480 [ 8171.019288][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8171.019288][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8171.019288][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8171.019288][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8171.019288][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8171.019288][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8171.019288][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8171.019288][ T8055] [ 8171.021609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8171.021609][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8171.021609][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8171.021609][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8171.021609][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8171.021609][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8171.021609][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8171.021609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.021609][ T8055] netlink_rcv_skb+0x130/0x360 [ 8171.021609][ T8055] netlink_unicast+0x449/0x710 [ 8171.021609][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8171.021609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8171.021609][ T8055] ___sys_sendmsg+0xee/0x170 [ 8171.021609][ T8055] __sys_sendmsg+0xcd/0x170 [ 8171.021609][ T8055] do_syscall_64+0xc6/0x1e0 [ 8171.021609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.021609][ T8055] [ 8171.023747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8171.023747][ T8055] netdev_get_by_index+0x5e/0x80 [ 8171.023747][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8171.023747][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8171.023747][ T8055] ip6_route_add+0x1c/0x140 [ 8171.023747][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8171.023747][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8171.023747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.023747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.023747][ T8055] netlink_rcv_skb+0x130/0x360 [ 8171.023747][ T8055] netlink_unicast+0x449/0x710 [ 8171.023747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8171.023747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8171.023747][ T8055] ___sys_sendmsg+0xee/0x170 [ 8171.023747][ T8055] __sys_sendmsg+0xcd/0x170 [ 8171.023747][ T8055] do_syscall_64+0xc6/0x1e0 [ 8171.023747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.023747][ T8055] [ 8171.026051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8171.026051][ T8055] netdev_get_by_index+0x5e/0x80 [ 8171.026051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8171.026051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8171.026051][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8171.026051][ T8055] ipv6_add_addr+0x411/0x2000 [ 8171.026051][ T8055] inet6_addr_add+0x30e/0xa40 [ 8171.026051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.026051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.026051][ T8055] netlink_rcv_skb+0x130/0x360 [ 8171.026051][ T8055] netlink_unicast+0x449/0x710 [ 8171.026051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8171.026051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8171.026051][ T8055] ___sys_sendmsg+0xee/0x170 [ 8171.026051][ T8055] __sys_sendmsg+0xcd/0x170 [ 8171.026051][ T8055] do_syscall_64+0xc6/0x1e0 [ 8171.026051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.026051][ T8055] [ 8171.028289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8171.028289][ T8055] netdev_get_by_index+0x5e/0x80 [ 8171.028289][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8171.028289][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8171.028289][ T8055] ip6_route_add+0x1c/0x140 [ 8171.028289][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8171.028289][ T8055] addrconf_add_dev+0xe2/0x170 [ 8171.028289][ T8055] inet6_addr_add+0x12f/0xa40 [ 8171.028289][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8171.028289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.028289][ T8055] netlink_rcv_skb+0x130/0x360 [ 8171.028289][ T8055] netlink_unicast+0x449/0x710 [ 8171.028289][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8171.028289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8171.028289][ T8055] ___sys_sendmsg+0xee/0x170 [ 8171.028289][ T8055] __sys_sendmsg+0xcd/0x170 [ 8171.028289][ T8055] do_syscall_64+0xc6/0x1e0 [ 8171.028289][ T8055] [ 8171.030505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8171.030505][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8171.030505][ T8055] ipv6_find_idev+0x102/0x170 [ 8171.030505][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.030505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.030505][ T8055] netlink_rcv_skb+0x130/0x360 [ 8171.030505][ T8055] netlink_unicast+0x449/0x710 [ 8171.030505][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8171.030505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8171.030505][ T8055] ___sys_sendmsg+0xee/0x170 [ 8171.030505][ T8055] __sys_sendmsg+0xcd/0x170 [ 8171.030505][ T8055] do_syscall_64+0xc6/0x1e0 [ 8171.030505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.030505][ T8055] [ 8171.032225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8171.032225][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8171.032225][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8171.032225][ T8055] ipv6_find_idev+0x102/0x170 [ 8171.032225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8171.032225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8171.032225][ T8055] netlink_rcv_skb+0x130/0x360 [ 8171.032225][ T8055] netlink_unicast+0x449/0x710 [ 8171.032225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8171.032225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8171.032225][ T8055] ___sys_sendmsg+0xee/0x170 [ 8171.032225][ T8055] __sys_sendmsg+0xcd/0x170 [ 8171.032225][ T8055] do_syscall_64+0xc6/0x1e0 [ 8171.032225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8171.032225][ T8055] [ 8179.990809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8179.991231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8179.991231][ T10] netdev_get_by_index+0x5e/0x80 [ 8179.991231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8179.991231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8179.991231][ T10] ip6_route_add+0x1c/0x140 [ 8179.991231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8179.991231][ T10] inet6_addr_add+0x4f8/0xa40 [ 8179.991231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8179.991231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8179.991231][ T10] netlink_rcv_skb+0x130/0x360 [ 8179.991231][ T10] netlink_unicast+0x449/0x710 [ 8179.991231][ T10] netlink_sendmsg+0x723/0xbe0 [ 8179.991231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8179.991231][ T10] ___sys_sendmsg+0xee/0x170 [ 8179.991231][ T10] __sys_sendmsg+0xcd/0x170 [ 8179.991231][ T10] do_syscall_64+0xc6/0x1e0 [ 8179.991231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8179.991231][ T10] [ 8179.993255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8179.993255][ T10] netdev_get_by_index+0x5e/0x80 [ 8179.993255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8179.993255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8179.993255][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8179.993255][ T10] ipv6_add_addr+0x411/0x2000 [ 8179.993255][ T10] inet6_addr_add+0x30e/0xa40 [ 8179.993255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8179.993255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8179.993255][ T10] netlink_rcv_skb+0x130/0x360 [ 8179.993255][ T10] netlink_unicast+0x449/0x710 [ 8179.993255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8179.993255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8179.993255][ T10] ___sys_sendmsg+0xee/0x170 [ 8179.993255][ T10] __sys_sendmsg+0xcd/0x170 [ 8179.993255][ T10] do_syscall_64+0xc6/0x1e0 [ 8179.993255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8179.993255][ T10] [ 8179.995776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8179.995776][ T10] netdev_get_by_index+0x5e/0x80 [ 8179.995776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8179.995776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8179.995776][ T10] ip6_route_add+0x1c/0x140 [ 8179.995776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8179.995776][ T10] addrconf_add_dev+0xe2/0x170 [ 8179.995776][ T10] inet6_addr_add+0x12f/0xa40 [ 8179.995776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8179.995776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8179.995776][ T10] netlink_rcv_skb+0x130/0x360 [ 8179.995776][ T10] netlink_unicast+0x449/0x710 [ 8179.995776][ T10] netlink_sendmsg+0x723/0xbe0 [ 8179.995776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8179.995776][ T10] ___sys_sendmsg+0xee/0x170 [ 8179.995776][ T10] __sys_sendmsg+0xcd/0x170 [ 8179.995776][ T10] do_syscall_64+0xc6/0x1e0 [ 8179.995776][ T10] [ 8179.997745][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8179.997745][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8179.997745][ T10] ipv6_find_idev+0x102/0x170 [ 8179.997745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8179.997745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8179.997745][ T10] netlink_rcv_skb+0x130/0x360 [ 8179.997745][ T10] netlink_unicast+0x449/0x710 [ 8179.997745][ T10] netlink_sendmsg+0x723/0xbe0 [ 8179.997745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8179.997745][ T10] ___sys_sendmsg+0xee/0x170 [ 8179.997745][ T10] __sys_sendmsg+0xcd/0x170 [ 8179.997745][ T10] do_syscall_64+0xc6/0x1e0 [ 8179.997745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8179.997745][ T10] [ 8179.999285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8179.999285][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8179.999285][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8179.999285][ T10] ipv6_find_idev+0x102/0x170 [ 8179.999285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8179.999285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8179.999285][ T10] netlink_rcv_skb+0x130/0x360 [ 8179.999285][ T10] netlink_unicast+0x449/0x710 [ 8179.999285][ T10] netlink_sendmsg+0x723/0xbe0 [ 8179.999285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8179.999285][ T10] ___sys_sendmsg+0xee/0x170 [ 8179.999285][ T10] __sys_sendmsg+0xcd/0x170 [ 8179.999285][ T10] do_syscall_64+0xc6/0x1e0 [ 8179.999285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8179.999285][ T10] [ 8180.001006][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8180.001264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8180.001264][ T10] netdev_get_by_index+0x5e/0x80 [ 8180.001264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8180.001264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8180.001264][ T10] ip6_route_add+0x1c/0x140 [ 8180.001264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8180.001264][ T10] inet6_addr_add+0x4f8/0xa40 [ 8180.001264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.001264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.001264][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.001264][ T10] netlink_unicast+0x449/0x710 [ 8180.001264][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.001264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.001264][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.001264][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.001264][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.001264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.001264][ T10] [ 8180.003268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8180.003268][ T10] netdev_get_by_index+0x5e/0x80 [ 8180.003268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8180.003268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8180.003268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8180.003268][ T10] ipv6_add_addr+0x411/0x2000 [ 8180.003268][ T10] inet6_addr_add+0x30e/0xa40 [ 8180.003268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.003268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.003268][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.003268][ T10] netlink_unicast+0x449/0x710 [ 8180.003268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.003268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.003268][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.003268][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.003268][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.003268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.003268][ T10] [ 8180.005273][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8180.005273][ T10] netdev_get_by_index+0x5e/0x80 [ 8180.005273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8180.005273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8180.005273][ T10] ip6_route_add+0x1c/0x140 [ 8180.005273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8180.005273][ T10] addrconf_add_dev+0xe2/0x170 [ 8180.005273][ T10] inet6_addr_add+0x12f/0xa40 [ 8180.005273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.005273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.005273][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.005273][ T10] netlink_unicast+0x449/0x710 [ 8180.005273][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.005273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.005273][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.005273][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.005273][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.005273][ T10] [ 8180.007619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8180.007619][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8180.007619][ T10] ipv6_find_idev+0x102/0x170 [ 8180.007619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.007619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.007619][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.007619][ T10] netlink_unicast+0x449/0x710 [ 8180.007619][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.007619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.007619][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.007619][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.007619][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.007619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.007619][ T10] [ 8180.009163][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8180.009163][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8180.009163][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8180.009163][ T10] ipv6_find_idev+0x102/0x170 [ 8180.009163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.009163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.009163][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.009163][ T10] netlink_unicast+0x449/0x710 [ 8180.009163][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.009163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.009163][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.009163][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.009163][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.009163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.009163][ T10] [ 8180.010866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8180.011116][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8180.011116][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8180.011116][ T10] register_netdevice+0x4d3/0x1690 [ 8180.011116][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8180.011116][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8180.011116][ T10] rtnl_newlink_create+0x341/0x850 [ 8180.011116][ T10] __rtnl_newlink+0xac9/0xd80 [ 8180.011116][ T10] rtnl_newlink+0x63/0xa0 [ 8180.011116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.011116][ T10] netlink_rcv_skb+0x130/0x360 [ 8180.011116][ T10] netlink_unicast+0x449/0x710 [ 8180.011116][ T10] netlink_sendmsg+0x723/0xbe0 [ 8180.011116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8180.011116][ T10] ___sys_sendmsg+0xee/0x170 [ 8180.011116][ T10] __sys_sendmsg+0xcd/0x170 [ 8180.011116][ T10] do_syscall_64+0xc6/0x1e0 [ 8180.011116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.011116][ T10] [ 8180.013172][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8180.013422][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8180.013422][ T10] dst_init+0x84/0x4a0 [ 8180.013422][ T10] dst_alloc+0x97/0x150 [ 8180.013422][ T10] ip6_dst_alloc+0x23/0x90 [ 8180.013422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8180.013422][ T10] ip6_pol_route+0x56f/0x840 [ 8180.013422][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8180.013422][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8180.013422][ T10] fib6_rule_lookup+0x182/0x630 [ 8180.013422][ T10] ip6_route_output_flags+0x259/0x480 [ 8180.013422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8180.013422][ T10] icmp6_send+0x13dd/0x1b70 [ 8180.013422][ T10] ip6_link_failure+0x30/0x430 [ 8180.013422][ T10] ndisc_error_report+0x96/0x160 [ 8180.013422][ T10] neigh_invalidate+0x206/0x510 [ 8180.013422][ T10] neigh_timer_handler+0x984/0xf10 [ 8180.013422][ T10] call_timer_fn+0x170/0x430 [ 8180.013422][ T10] [ 8181.270880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8181.271246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8181.271246][ T8055] ___neigh_create+0x14b/0xf60 [ 8181.271246][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8181.271246][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8181.271246][ T8055] ip6_output+0x1f3/0x770 [ 8181.271246][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8181.271246][ T8055] mld_sendpack+0x62d/0xbc0 [ 8181.271246][ T8055] mld_ifc_work+0x32/0x1f0 [ 8181.271246][ T8055] process_one_work+0x84d/0x18a0 [ 8181.271246][ T8055] worker_thread+0x587/0xd30 [ 8181.271246][ T8055] kthread+0x28a/0x350 [ 8181.271246][ T8055] ret_from_fork+0x31/0x70 [ 8181.271246][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8181.271246][ T8055] [ 8181.272905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8181.272905][ T8055] dst_init+0x84/0x4a0 [ 8181.272905][ T8055] dst_alloc+0x97/0x150 [ 8181.272905][ T8055] ip6_dst_alloc+0x23/0x90 [ 8181.272905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8181.272905][ T8055] ip6_pol_route+0x56f/0x840 [ 8181.272905][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8181.272905][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8181.272905][ T8055] ipv6_rcv+0x1ad/0x810 [ 8181.272905][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8181.272905][ T8055] process_backlog+0x101/0x620 [ 8181.272905][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8181.272905][ T8055] net_rx_action+0x495/0xbe0 [ 8181.272905][ T8055] __do_softirq+0x1b5/0x7f6 [ 8181.272905][ T8055] [ 8181.274714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8181.274714][ T8055] netdev_get_by_index+0x5e/0x80 [ 8181.274714][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8181.274714][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8181.274714][ T8055] ip6_route_add+0x1c/0x140 [ 8181.274714][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8181.274714][ T8055] addrconf_add_dev+0xe2/0x170 [ 8181.274714][ T8055] inet6_addr_add+0x12f/0xa40 [ 8181.274714][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8181.274714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8181.274714][ T8055] netlink_rcv_skb+0x130/0x360 [ 8181.274714][ T8055] netlink_unicast+0x449/0x710 [ 8181.274714][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8181.274714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8181.274714][ T8055] ___sys_sendmsg+0xee/0x170 [ 8181.274714][ T8055] __sys_sendmsg+0xcd/0x170 [ 8181.274714][ T8055] do_syscall_64+0xc6/0x1e0 [ 8181.274714][ T8055] [ 8181.276880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8181.276880][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8181.276880][ T8055] ipv6_find_idev+0x102/0x170 [ 8181.276880][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8181.276880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8181.276880][ T8055] netlink_rcv_skb+0x130/0x360 [ 8181.276880][ T8055] netlink_unicast+0x449/0x710 [ 8181.276880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8181.276880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8181.276880][ T8055] ___sys_sendmsg+0xee/0x170 [ 8181.276880][ T8055] __sys_sendmsg+0xcd/0x170 [ 8181.276880][ T8055] do_syscall_64+0xc6/0x1e0 [ 8181.276880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8181.276880][ T8055] [ 8181.278583][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8181.278583][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8181.278583][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8181.278583][ T8055] ipv6_find_idev+0x102/0x170 [ 8181.278583][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8181.278583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8181.278583][ T8055] netlink_rcv_skb+0x130/0x360 [ 8181.278583][ T8055] netlink_unicast+0x449/0x710 [ 8181.278583][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8181.278583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8181.278583][ T8055] ___sys_sendmsg+0xee/0x170 [ 8181.278583][ T8055] __sys_sendmsg+0xcd/0x170 [ 8181.278583][ T8055] do_syscall_64+0xc6/0x1e0 [ 8181.278583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8181.278583][ T8055] [ 8181.280416][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8181.280702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8181.280702][ T8055] dst_init+0x84/0x4a0 [ 8181.280702][ T8055] dst_alloc+0x97/0x150 [ 8181.280702][ T8055] ip6_dst_alloc+0x23/0x90 [ 8181.280702][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8181.280702][ T8055] ip6_pol_route+0x56f/0x840 [ 8181.280702][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8181.280702][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8181.280702][ T8055] fib6_rule_lookup+0x182/0x630 [ 8181.280702][ T8055] ip6_route_output_flags+0x259/0x480 [ 8181.280702][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8181.280702][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8181.280702][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8181.280702][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8181.280702][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8181.280702][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8181.280702][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8181.280702][ T8055] [ 8181.282995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8181.282995][ T8055] dst_init+0x84/0x4a0 [ 8181.282995][ T8055] dst_alloc+0x97/0x150 [ 8181.282995][ T8055] ip6_dst_alloc+0x23/0x90 [ 8181.282995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8181.282995][ T8055] ip6_pol_route+0x56f/0x840 [ 8181.282995][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8181.282995][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8181.282995][ T8055] fib6_rule_lookup+0x182/0x630 [ 8181.282995][ T8055] ip6_route_output_flags+0x259/0x480 [ 8181.282995][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8181.282995][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8181.282995][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8181.282995][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8181.282995][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8181.282995][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8181.282995][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8181.282995][ T8055] [ 8181.285262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8181.285262][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8181.285262][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8181.285262][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8181.285262][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8181.285262][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8181.285262][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8181.285262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8181.285262][ T8055] netlink_rcv_skb+0x130/0x360 [ 8181.285262][ T8055] netlink_unicast+0x449/0x710 [ 8181.285262][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8181.285262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8181.285262][ T8055] ___sys_sendmsg+0xee/0x170 [ 8181.285262][ T8055] __sys_sendmsg+0xcd/0x170 [ 8181.285262][ T8055] do_syscall_64+0xc6/0x1e0 [ 8181.285262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8181.285262][ T8055] [ 8181.287363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8181.287363][ T8055] netdev_get_by_index+0x5e/0x80 [ 8181.287363][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8181.287363][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8181.287363][ T8055] ip6_route_add+0x1c/0x140 [ 8181.287363][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8181.287363][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8181.287363][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8181.287363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8181.287363][ T8055] netlink_rcv_skb+0x130/0x360 [ 8181.287363][ T8055] netlink_unicast+0x449/0x710 [ 8181.287363][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8181.287363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8181.287363][ T8055] ___sys_sendmsg+0xee/0x170 [ 8181.287363][ T8055] __sys_sendmsg+0xcd/0x170 [ 8181.287363][ T8055] do_syscall_64+0xc6/0x1e0 [ 8181.287363][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8181.287363][ T8055] [ 8181.289560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8181.289560][ T8055] netdev_get_by_index+0x5e/0x80 [ 8181.289560][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8181.289560][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8181.289560][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8181.289560][ T8055] ipv6_add_addr+0x411/0x2000 [ 8181.289560][ T8055] inet6_addr_add+0x30e/0xa40 [ 8181.289560][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8181.289560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8181.289560][ T8055] netlink_rcv_skb+0x130/0x360 [ 8181.289560][ T8055] netlink_unicast+0x449/0x710 [ 8181.289560][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8181.289560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8181.289560][ T8055] ___sys_sendmsg+0xee/0x170 [ 8181.289560][ T8055] __sys_sendmsg+0xcd/0x170 [ 8181.289560][ T8055] do_syscall_64+0xc6/0x1e0 [ 8181.289560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8181.289560][ T8055] [ 8181.291764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8181.291764][ T8055] netdev_get_by_index+0x5e/0x80 [ 8181.291764][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8181.291764][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8181.291764][ T8055] ip6_route_add+0x1c/0x140 [ 8181.291764][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8181.291764][ T8055] addrconf_add_dev+0xe2/0x170 [ 8181.291764][ T8055] inet6_addr_add+0x12f/0xa40 [ 8181.291764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8181.291764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8181.291764][ T8055] netlink_rcv_skb+0x130/0x360 [ 8181.291764][ T8055] netlink_unicast+0x449/0x710 [ 8181.291764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8181.291764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8181.291764][ T8055] ___sys_sendmsg+0xee/0x170 [ 8181.291764][ T8055] __sys_sendmsg+0xcd/0x170 [ 8181.291764][ T8055] do_syscall_64+0xc6/0x1e0 [ 8181.291764][ T8055] [ 8181.293922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8181.293922][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8181.293922][ T8055] ipv6_find_idev+0x102/0x170 [ 8181.293922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8181.293922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8181.293922][ T8055] netlink_rcv_skb+0x130/0x360 [ 8181.293922][ T8055] netlink_unicast+0x449/0x710 [ 8181.293922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8181.293922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8181.293922][ T8055] ___sys_sendmsg+0xee/0x170 [ 8181.293922][ T8055] __sys_sendmsg+0xcd/0x170 [ 8181.293922][ T8055] do_syscall_64+0xc6/0x1e0 [ 8181.293922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8181.293922][ T8055] [ 8181.295747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8181.295747][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8181.295747][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8181.295747][ T8055] ipv6_find_idev+0x102/0x170 [ 8181.295747][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8181.295747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8181.295747][ T8055] netlink_rcv_skb+0x130/0x360 [ 8181.295747][ T8055] netlink_unicast+0x449/0x710 [ 8181.295747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8181.295747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8181.295747][ T8055] ___sys_sendmsg+0xee/0x170 [ 8181.295747][ T8055] __sys_sendmsg+0xcd/0x170 [ 8181.295747][ T8055] do_syscall_64+0xc6/0x1e0 [ 8181.295747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8181.295747][ T8055] [ 8190.198819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8190.199243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8190.199243][ T10] netdev_get_by_index+0x5e/0x80 [ 8190.199243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8190.199243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8190.199243][ T10] ip6_route_add+0x1c/0x140 [ 8190.199243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8190.199243][ T10] inet6_addr_add+0x4f8/0xa40 [ 8190.199243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.199243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.199243][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.199243][ T10] netlink_unicast+0x449/0x710 [ 8190.199243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.199243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.199243][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.199243][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.199243][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.199243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.199243][ T10] [ 8190.201353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8190.201353][ T10] netdev_get_by_index+0x5e/0x80 [ 8190.201353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8190.201353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8190.201353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8190.201353][ T10] ipv6_add_addr+0x411/0x2000 [ 8190.201353][ T10] inet6_addr_add+0x30e/0xa40 [ 8190.201353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.201353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.201353][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.201353][ T10] netlink_unicast+0x449/0x710 [ 8190.201353][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.201353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.201353][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.201353][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.201353][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.201353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.201353][ T10] [ 8190.203420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8190.203420][ T10] netdev_get_by_index+0x5e/0x80 [ 8190.203420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8190.203420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8190.203420][ T10] ip6_route_add+0x1c/0x140 [ 8190.203420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8190.203420][ T10] addrconf_add_dev+0xe2/0x170 [ 8190.203420][ T10] inet6_addr_add+0x12f/0xa40 [ 8190.203420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.203420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.203420][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.203420][ T10] netlink_unicast+0x449/0x710 [ 8190.203420][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.203420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.203420][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.203420][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.203420][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.203420][ T10] [ 8190.205463][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8190.205463][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8190.205463][ T10] ipv6_find_idev+0x102/0x170 [ 8190.205463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.205463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.205463][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.205463][ T10] netlink_unicast+0x449/0x710 [ 8190.205463][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.205463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.205463][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.205463][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.205463][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.205463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.205463][ T10] [ 8190.207063][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8190.207063][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8190.207063][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8190.207063][ T10] ipv6_find_idev+0x102/0x170 [ 8190.207063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.207063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.207063][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.207063][ T10] netlink_unicast+0x449/0x710 [ 8190.207063][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.207063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.207063][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.207063][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.207063][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.207063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.207063][ T10] [ 8190.208818][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8190.209057][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8190.209057][ T10] netdev_get_by_index+0x5e/0x80 [ 8190.209057][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8190.209057][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8190.209057][ T10] ip6_route_add+0x1c/0x140 [ 8190.209057][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8190.209057][ T10] inet6_addr_add+0x4f8/0xa40 [ 8190.209057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.209057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.209057][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.209057][ T10] netlink_unicast+0x449/0x710 [ 8190.209057][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.209057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.209057][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.209057][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.209057][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.209057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.209057][ T10] [ 8190.211137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8190.211137][ T10] netdev_get_by_index+0x5e/0x80 [ 8190.211137][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8190.211137][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8190.211137][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8190.211137][ T10] ipv6_add_addr+0x411/0x2000 [ 8190.211137][ T10] inet6_addr_add+0x30e/0xa40 [ 8190.211137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.211137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.211137][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.211137][ T10] netlink_unicast+0x449/0x710 [ 8190.211137][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.211137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.211137][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.211137][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.211137][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.211137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.211137][ T10] [ 8190.213202][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8190.213202][ T10] netdev_get_by_index+0x5e/0x80 [ 8190.213202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8190.213202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8190.213202][ T10] ip6_route_add+0x1c/0x140 [ 8190.213202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8190.213202][ T10] addrconf_add_dev+0xe2/0x170 [ 8190.213202][ T10] inet6_addr_add+0x12f/0xa40 [ 8190.213202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.213202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.213202][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.213202][ T10] netlink_unicast+0x449/0x710 [ 8190.213202][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.213202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.213202][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.213202][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.213202][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.213202][ T10] [ 8190.215230][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8190.215230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8190.215230][ T10] ipv6_find_idev+0x102/0x170 [ 8190.215230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.215230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.215230][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.215230][ T10] netlink_unicast+0x449/0x710 [ 8190.215230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.215230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.215230][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.215230][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.215230][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.215230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.215230][ T10] [ 8190.216820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8190.216820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8190.216820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8190.216820][ T10] ipv6_find_idev+0x102/0x170 [ 8190.216820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.216820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.216820][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.216820][ T10] netlink_unicast+0x449/0x710 [ 8190.216820][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.216820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.216820][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.216820][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.216820][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.216820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.216820][ T10] [ 8190.218555][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8190.218813][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8190.218813][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8190.218813][ T10] register_netdevice+0x4d3/0x1690 [ 8190.218813][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8190.218813][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8190.218813][ T10] rtnl_newlink_create+0x341/0x850 [ 8190.218813][ T10] __rtnl_newlink+0xac9/0xd80 [ 8190.218813][ T10] rtnl_newlink+0x63/0xa0 [ 8190.218813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.218813][ T10] netlink_rcv_skb+0x130/0x360 [ 8190.218813][ T10] netlink_unicast+0x449/0x710 [ 8190.218813][ T10] netlink_sendmsg+0x723/0xbe0 [ 8190.218813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8190.218813][ T10] ___sys_sendmsg+0xee/0x170 [ 8190.218813][ T10] __sys_sendmsg+0xcd/0x170 [ 8190.218813][ T10] do_syscall_64+0xc6/0x1e0 [ 8190.218813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.218813][ T10] [ 8190.220928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8190.221175][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8190.221175][ T10] dst_init+0x84/0x4a0 [ 8190.221175][ T10] dst_alloc+0x97/0x150 [ 8190.221175][ T10] ip6_dst_alloc+0x23/0x90 [ 8190.221175][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8190.221175][ T10] ip6_pol_route+0x56f/0x840 [ 8190.221175][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8190.221175][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8190.221175][ T10] fib6_rule_lookup+0x182/0x630 [ 8190.221175][ T10] ip6_route_output_flags+0x259/0x480 [ 8190.221175][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8190.221175][ T10] icmp6_send+0x13dd/0x1b70 [ 8190.221175][ T10] ip6_link_failure+0x30/0x430 [ 8190.221175][ T10] ndisc_error_report+0x96/0x160 [ 8190.221175][ T10] neigh_invalidate+0x206/0x510 [ 8190.221175][ T10] neigh_timer_handler+0x984/0xf10 [ 8190.221175][ T10] call_timer_fn+0x170/0x430 [ 8190.221175][ T10] [ 8191.478801][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8191.479243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8191.479243][ T8055] ___neigh_create+0x14b/0xf60 [ 8191.479243][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8191.479243][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8191.479243][ T8055] ip6_output+0x1f3/0x770 [ 8191.479243][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8191.479243][ T8055] mld_sendpack+0x62d/0xbc0 [ 8191.479243][ T8055] mld_ifc_work+0x32/0x1f0 [ 8191.479243][ T8055] process_one_work+0x84d/0x18a0 [ 8191.479243][ T8055] worker_thread+0x587/0xd30 [ 8191.479243][ T8055] kthread+0x28a/0x350 [ 8191.479243][ T8055] ret_from_fork+0x31/0x70 [ 8191.479243][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8191.479243][ T8055] [ 8191.480987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8191.480987][ T8055] dst_init+0x84/0x4a0 [ 8191.480987][ T8055] dst_alloc+0x97/0x150 [ 8191.480987][ T8055] ip6_dst_alloc+0x23/0x90 [ 8191.480987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8191.480987][ T8055] ip6_pol_route+0x56f/0x840 [ 8191.480987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8191.480987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8191.480987][ T8055] ipv6_rcv+0x1ad/0x810 [ 8191.480987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8191.480987][ T8055] process_backlog+0x101/0x620 [ 8191.480987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8191.480987][ T8055] net_rx_action+0x495/0xbe0 [ 8191.480987][ T8055] __do_softirq+0x1b5/0x7f6 [ 8191.480987][ T8055] [ 8191.482881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8191.482881][ T8055] netdev_get_by_index+0x5e/0x80 [ 8191.482881][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8191.482881][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8191.482881][ T8055] ip6_route_add+0x1c/0x140 [ 8191.482881][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8191.482881][ T8055] addrconf_add_dev+0xe2/0x170 [ 8191.482881][ T8055] inet6_addr_add+0x12f/0xa40 [ 8191.482881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8191.482881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.482881][ T8055] netlink_rcv_skb+0x130/0x360 [ 8191.482881][ T8055] netlink_unicast+0x449/0x710 [ 8191.482881][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8191.482881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8191.482881][ T8055] ___sys_sendmsg+0xee/0x170 [ 8191.482881][ T8055] __sys_sendmsg+0xcd/0x170 [ 8191.482881][ T8055] do_syscall_64+0xc6/0x1e0 [ 8191.482881][ T8055] [ 8191.485149][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8191.485149][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8191.485149][ T8055] ipv6_find_idev+0x102/0x170 [ 8191.485149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8191.485149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.485149][ T8055] netlink_rcv_skb+0x130/0x360 [ 8191.485149][ T8055] netlink_unicast+0x449/0x710 [ 8191.485149][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8191.485149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8191.485149][ T8055] ___sys_sendmsg+0xee/0x170 [ 8191.485149][ T8055] __sys_sendmsg+0xcd/0x170 [ 8191.485149][ T8055] do_syscall_64+0xc6/0x1e0 [ 8191.485149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.485149][ T8055] [ 8191.486889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8191.486889][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8191.486889][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8191.486889][ T8055] ipv6_find_idev+0x102/0x170 [ 8191.486889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8191.486889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.486889][ T8055] netlink_rcv_skb+0x130/0x360 [ 8191.486889][ T8055] netlink_unicast+0x449/0x710 [ 8191.486889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8191.486889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8191.486889][ T8055] ___sys_sendmsg+0xee/0x170 [ 8191.486889][ T8055] __sys_sendmsg+0xcd/0x170 [ 8191.486889][ T8055] do_syscall_64+0xc6/0x1e0 [ 8191.486889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.486889][ T8055] [ 8191.488723][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8191.489038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8191.489038][ T8055] dst_init+0x84/0x4a0 [ 8191.489038][ T8055] dst_alloc+0x97/0x150 [ 8191.489038][ T8055] ip6_dst_alloc+0x23/0x90 [ 8191.489038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8191.489038][ T8055] ip6_pol_route+0x56f/0x840 [ 8191.489038][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8191.489038][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8191.489038][ T8055] fib6_rule_lookup+0x182/0x630 [ 8191.489038][ T8055] ip6_route_output_flags+0x259/0x480 [ 8191.489038][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8191.489038][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8191.489038][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8191.489038][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8191.489038][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8191.489038][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8191.489038][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8191.489038][ T8055] [ 8191.491342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8191.491342][ T8055] dst_init+0x84/0x4a0 [ 8191.491342][ T8055] dst_alloc+0x97/0x150 [ 8191.491342][ T8055] ip6_dst_alloc+0x23/0x90 [ 8191.491342][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8191.491342][ T8055] ip6_pol_route+0x56f/0x840 [ 8191.491342][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8191.491342][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8191.491342][ T8055] fib6_rule_lookup+0x182/0x630 [ 8191.491342][ T8055] ip6_route_output_flags+0x259/0x480 [ 8191.491342][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8191.491342][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8191.491342][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8191.491342][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8191.491342][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8191.491342][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8191.491342][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8191.491342][ T8055] [ 8191.493618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8191.493618][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8191.493618][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8191.493618][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8191.493618][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8191.493618][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8191.493618][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8191.493618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.493618][ T8055] netlink_rcv_skb+0x130/0x360 [ 8191.493618][ T8055] netlink_unicast+0x449/0x710 [ 8191.493618][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8191.493618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8191.493618][ T8055] ___sys_sendmsg+0xee/0x170 [ 8191.493618][ T8055] __sys_sendmsg+0xcd/0x170 [ 8191.493618][ T8055] do_syscall_64+0xc6/0x1e0 [ 8191.493618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.493618][ T8055] [ 8191.495717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8191.495717][ T8055] netdev_get_by_index+0x5e/0x80 [ 8191.495717][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8191.495717][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8191.495717][ T8055] ip6_route_add+0x1c/0x140 [ 8191.495717][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8191.495717][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8191.495717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8191.495717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.495717][ T8055] netlink_rcv_skb+0x130/0x360 [ 8191.495717][ T8055] netlink_unicast+0x449/0x710 [ 8191.495717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8191.495717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8191.495717][ T8055] ___sys_sendmsg+0xee/0x170 [ 8191.495717][ T8055] __sys_sendmsg+0xcd/0x170 [ 8191.495717][ T8055] do_syscall_64+0xc6/0x1e0 [ 8191.495717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.495717][ T8055] [ 8191.497919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8191.497919][ T8055] netdev_get_by_index+0x5e/0x80 [ 8191.497919][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8191.497919][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8191.497919][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8191.497919][ T8055] ipv6_add_addr+0x411/0x2000 [ 8191.497919][ T8055] inet6_addr_add+0x30e/0xa40 [ 8191.497919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8191.497919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.497919][ T8055] netlink_rcv_skb+0x130/0x360 [ 8191.497919][ T8055] netlink_unicast+0x449/0x710 [ 8191.497919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8191.497919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8191.497919][ T8055] ___sys_sendmsg+0xee/0x170 [ 8191.497919][ T8055] __sys_sendmsg+0xcd/0x170 [ 8191.497919][ T8055] do_syscall_64+0xc6/0x1e0 [ 8191.497919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.497919][ T8055] [ 8191.500125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8191.500125][ T8055] netdev_get_by_index+0x5e/0x80 [ 8191.500125][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8191.500125][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8191.500125][ T8055] ip6_route_add+0x1c/0x140 [ 8191.500125][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8191.500125][ T8055] addrconf_add_dev+0xe2/0x170 [ 8191.500125][ T8055] inet6_addr_add+0x12f/0xa40 [ 8191.500125][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8191.500125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.500125][ T8055] netlink_rcv_skb+0x130/0x360 [ 8191.500125][ T8055] netlink_unicast+0x449/0x710 [ 8191.500125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8191.500125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8191.500125][ T8055] ___sys_sendmsg+0xee/0x170 [ 8191.500125][ T8055] __sys_sendmsg+0xcd/0x170 [ 8191.500125][ T8055] do_syscall_64+0xc6/0x1e0 [ 8191.500125][ T8055] [ 8191.502346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8191.502346][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8191.502346][ T8055] ipv6_find_idev+0x102/0x170 [ 8191.502346][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8191.502346][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.502346][ T8055] netlink_rcv_skb+0x130/0x360 [ 8191.502346][ T8055] netlink_unicast+0x449/0x710 [ 8191.502346][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8191.502346][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8191.502346][ T8055] ___sys_sendmsg+0xee/0x170 [ 8191.502346][ T8055] __sys_sendmsg+0xcd/0x170 [ 8191.502346][ T8055] do_syscall_64+0xc6/0x1e0 [ 8191.502346][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.502346][ T8055] [ 8191.504186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8191.504186][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8191.504186][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8191.504186][ T8055] ipv6_find_idev+0x102/0x170 [ 8191.504186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8191.504186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8191.504186][ T8055] netlink_rcv_skb+0x130/0x360 [ 8191.504186][ T8055] netlink_unicast+0x449/0x710 [ 8191.504186][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8191.504186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8191.504186][ T8055] ___sys_sendmsg+0xee/0x170 [ 8191.504186][ T8055] __sys_sendmsg+0xcd/0x170 [ 8191.504186][ T8055] do_syscall_64+0xc6/0x1e0 [ 8191.504186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8191.504186][ T8055] [ 8200.462898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8200.463284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8200.463284][ T10] netdev_get_by_index+0x5e/0x80 [ 8200.463284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8200.463284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8200.463284][ T10] ip6_route_add+0x1c/0x140 [ 8200.463284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8200.463284][ T10] inet6_addr_add+0x4f8/0xa40 [ 8200.463284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.463284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.463284][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.463284][ T10] netlink_unicast+0x449/0x710 [ 8200.463284][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.463284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.463284][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.463284][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.463284][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.463284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.463284][ T10] [ 8200.465437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8200.465437][ T10] netdev_get_by_index+0x5e/0x80 [ 8200.465437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8200.465437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8200.465437][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8200.465437][ T10] ipv6_add_addr+0x411/0x2000 [ 8200.465437][ T10] inet6_addr_add+0x30e/0xa40 [ 8200.465437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.465437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.465437][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.465437][ T10] netlink_unicast+0x449/0x710 [ 8200.465437][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.465437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.465437][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.465437][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.465437][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.465437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.465437][ T10] [ 8200.467549][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8200.467549][ T10] netdev_get_by_index+0x5e/0x80 [ 8200.467549][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8200.467549][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8200.467549][ T10] ip6_route_add+0x1c/0x140 [ 8200.467549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8200.467549][ T10] addrconf_add_dev+0xe2/0x170 [ 8200.467549][ T10] inet6_addr_add+0x12f/0xa40 [ 8200.467549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.467549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.467549][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.467549][ T10] netlink_unicast+0x449/0x710 [ 8200.467549][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.467549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.467549][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.467549][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.467549][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.467549][ T10] [ 8200.469614][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8200.469614][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8200.469614][ T10] ipv6_find_idev+0x102/0x170 [ 8200.469614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.469614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.469614][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.469614][ T10] netlink_unicast+0x449/0x710 [ 8200.469614][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.469614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.469614][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.469614][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.469614][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.469614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.469614][ T10] [ 8200.471235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8200.471235][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8200.471235][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8200.471235][ T10] ipv6_find_idev+0x102/0x170 [ 8200.471235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.471235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.471235][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.471235][ T10] netlink_unicast+0x449/0x710 [ 8200.471235][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.471235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.471235][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.471235][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.471235][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.471235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.471235][ T10] [ 8200.473031][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8200.473291][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8200.473291][ T10] netdev_get_by_index+0x5e/0x80 [ 8200.473291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8200.473291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8200.473291][ T10] ip6_route_add+0x1c/0x140 [ 8200.473291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8200.473291][ T10] inet6_addr_add+0x4f8/0xa40 [ 8200.473291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.473291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.473291][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.473291][ T10] netlink_unicast+0x449/0x710 [ 8200.473291][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.473291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.473291][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.473291][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.473291][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.473291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.473291][ T10] [ 8200.475418][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8200.475418][ T10] netdev_get_by_index+0x5e/0x80 [ 8200.475418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8200.475418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8200.475418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8200.475418][ T10] ipv6_add_addr+0x411/0x2000 [ 8200.475418][ T10] inet6_addr_add+0x30e/0xa40 [ 8200.475418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.475418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.475418][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.475418][ T10] netlink_unicast+0x449/0x710 [ 8200.475418][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.475418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.475418][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.475418][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.475418][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.475418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.475418][ T10] [ 8200.477530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8200.477530][ T10] netdev_get_by_index+0x5e/0x80 [ 8200.477530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8200.477530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8200.477530][ T10] ip6_route_add+0x1c/0x140 [ 8200.477530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8200.477530][ T10] addrconf_add_dev+0xe2/0x170 [ 8200.477530][ T10] inet6_addr_add+0x12f/0xa40 [ 8200.477530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.477530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.477530][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.477530][ T10] netlink_unicast+0x449/0x710 [ 8200.477530][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.477530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.477530][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.477530][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.477530][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.477530][ T10] [ 8200.479603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8200.479603][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8200.479603][ T10] ipv6_find_idev+0x102/0x170 [ 8200.479603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.479603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.479603][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.479603][ T10] netlink_unicast+0x449/0x710 [ 8200.479603][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.479603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.479603][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.479603][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.479603][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.479603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.479603][ T10] [ 8200.481255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8200.481255][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8200.481255][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8200.481255][ T10] ipv6_find_idev+0x102/0x170 [ 8200.481255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.481255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.481255][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.481255][ T10] netlink_unicast+0x449/0x710 [ 8200.481255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.481255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.481255][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.481255][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.481255][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.481255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.481255][ T10] [ 8200.483027][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8200.483287][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8200.483287][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8200.483287][ T10] register_netdevice+0x4d3/0x1690 [ 8200.483287][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8200.483287][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8200.483287][ T10] rtnl_newlink_create+0x341/0x850 [ 8200.483287][ T10] __rtnl_newlink+0xac9/0xd80 [ 8200.483287][ T10] rtnl_newlink+0x63/0xa0 [ 8200.483287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.483287][ T10] netlink_rcv_skb+0x130/0x360 [ 8200.483287][ T10] netlink_unicast+0x449/0x710 [ 8200.483287][ T10] netlink_sendmsg+0x723/0xbe0 [ 8200.483287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8200.483287][ T10] ___sys_sendmsg+0xee/0x170 [ 8200.483287][ T10] __sys_sendmsg+0xcd/0x170 [ 8200.483287][ T10] do_syscall_64+0xc6/0x1e0 [ 8200.483287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.483287][ T10] [ 8200.485462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8200.485718][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8200.485718][ T10] dst_init+0x84/0x4a0 [ 8200.485718][ T10] dst_alloc+0x97/0x150 [ 8200.485718][ T10] ip6_dst_alloc+0x23/0x90 [ 8200.485718][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8200.485718][ T10] ip6_pol_route+0x56f/0x840 [ 8200.485718][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8200.485718][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8200.485718][ T10] fib6_rule_lookup+0x182/0x630 [ 8200.485718][ T10] ip6_route_output_flags+0x259/0x480 [ 8200.485718][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8200.485718][ T10] icmp6_send+0x13dd/0x1b70 [ 8200.485718][ T10] ip6_link_failure+0x30/0x430 [ 8200.485718][ T10] ndisc_error_report+0x96/0x160 [ 8200.485718][ T10] neigh_invalidate+0x206/0x510 [ 8200.485718][ T10] neigh_timer_handler+0x984/0xf10 [ 8200.485718][ T10] call_timer_fn+0x170/0x430 [ 8200.485718][ T10] [ 8201.742892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8201.743291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8201.743291][ T8055] ___neigh_create+0x14b/0xf60 [ 8201.743291][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8201.743291][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8201.743291][ T8055] ip6_output+0x1f3/0x770 [ 8201.743291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8201.743291][ T8055] mld_sendpack+0x62d/0xbc0 [ 8201.743291][ T8055] mld_ifc_work+0x32/0x1f0 [ 8201.743291][ T8055] process_one_work+0x84d/0x18a0 [ 8201.743291][ T8055] worker_thread+0x587/0xd30 [ 8201.743291][ T8055] kthread+0x28a/0x350 [ 8201.743291][ T8055] ret_from_fork+0x31/0x70 [ 8201.743291][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8201.743291][ T8055] [ 8201.745041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8201.745041][ T8055] dst_init+0x84/0x4a0 [ 8201.745041][ T8055] dst_alloc+0x97/0x150 [ 8201.745041][ T8055] ip6_dst_alloc+0x23/0x90 [ 8201.745041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8201.745041][ T8055] ip6_pol_route+0x56f/0x840 [ 8201.745041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8201.745041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8201.745041][ T8055] ipv6_rcv+0x1ad/0x810 [ 8201.745041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8201.745041][ T8055] process_backlog+0x101/0x620 [ 8201.745041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8201.745041][ T8055] net_rx_action+0x495/0xbe0 [ 8201.745041][ T8055] __do_softirq+0x1b5/0x7f6 [ 8201.745041][ T8055] [ 8201.746941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8201.746941][ T8055] netdev_get_by_index+0x5e/0x80 [ 8201.746941][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8201.746941][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8201.746941][ T8055] ip6_route_add+0x1c/0x140 [ 8201.746941][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8201.746941][ T8055] addrconf_add_dev+0xe2/0x170 [ 8201.746941][ T8055] inet6_addr_add+0x12f/0xa40 [ 8201.746941][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8201.746941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.746941][ T8055] netlink_rcv_skb+0x130/0x360 [ 8201.746941][ T8055] netlink_unicast+0x449/0x710 [ 8201.746941][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8201.746941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8201.746941][ T8055] ___sys_sendmsg+0xee/0x170 [ 8201.746941][ T8055] __sys_sendmsg+0xcd/0x170 [ 8201.746941][ T8055] do_syscall_64+0xc6/0x1e0 [ 8201.746941][ T8055] [ 8201.749218][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8201.749218][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8201.749218][ T8055] ipv6_find_idev+0x102/0x170 [ 8201.749218][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8201.749218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.749218][ T8055] netlink_rcv_skb+0x130/0x360 [ 8201.749218][ T8055] netlink_unicast+0x449/0x710 [ 8201.749218][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8201.749218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8201.749218][ T8055] ___sys_sendmsg+0xee/0x170 [ 8201.749218][ T8055] __sys_sendmsg+0xcd/0x170 [ 8201.749218][ T8055] do_syscall_64+0xc6/0x1e0 [ 8201.749218][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.749218][ T8055] [ 8201.751032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8201.751032][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8201.751032][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8201.751032][ T8055] ipv6_find_idev+0x102/0x170 [ 8201.751032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8201.751032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.751032][ T8055] netlink_rcv_skb+0x130/0x360 [ 8201.751032][ T8055] netlink_unicast+0x449/0x710 [ 8201.751032][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8201.751032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8201.751032][ T8055] ___sys_sendmsg+0xee/0x170 [ 8201.751032][ T8055] __sys_sendmsg+0xcd/0x170 [ 8201.751032][ T8055] do_syscall_64+0xc6/0x1e0 [ 8201.751032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.751032][ T8055] [ 8201.752981][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8201.753289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8201.753289][ T8055] dst_init+0x84/0x4a0 [ 8201.753289][ T8055] dst_alloc+0x97/0x150 [ 8201.753289][ T8055] ip6_dst_alloc+0x23/0x90 [ 8201.753289][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8201.753289][ T8055] ip6_pol_route+0x56f/0x840 [ 8201.753289][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8201.753289][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8201.753289][ T8055] fib6_rule_lookup+0x182/0x630 [ 8201.753289][ T8055] ip6_route_output_flags+0x259/0x480 [ 8201.753289][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8201.753289][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8201.753289][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8201.753289][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8201.753289][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8201.753289][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8201.753289][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8201.753289][ T8055] [ 8201.755737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8201.755737][ T8055] dst_init+0x84/0x4a0 [ 8201.755737][ T8055] dst_alloc+0x97/0x150 [ 8201.755737][ T8055] ip6_dst_alloc+0x23/0x90 [ 8201.755737][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8201.755737][ T8055] ip6_pol_route+0x56f/0x840 [ 8201.755737][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8201.755737][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8201.755737][ T8055] fib6_rule_lookup+0x182/0x630 [ 8201.755737][ T8055] ip6_route_output_flags+0x259/0x480 [ 8201.755737][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8201.755737][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8201.755737][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8201.755737][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8201.755737][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8201.755737][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8201.755737][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8201.755737][ T8055] [ 8201.758158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8201.758158][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8201.758158][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8201.758158][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8201.758158][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8201.758158][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8201.758158][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8201.758158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.758158][ T8055] netlink_rcv_skb+0x130/0x360 [ 8201.758158][ T8055] netlink_unicast+0x449/0x710 [ 8201.758158][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8201.758158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8201.758158][ T8055] ___sys_sendmsg+0xee/0x170 [ 8201.758158][ T8055] __sys_sendmsg+0xcd/0x170 [ 8201.758158][ T8055] do_syscall_64+0xc6/0x1e0 [ 8201.758158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.758158][ T8055] [ 8201.760404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8201.760404][ T8055] netdev_get_by_index+0x5e/0x80 [ 8201.760404][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8201.760404][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8201.760404][ T8055] ip6_route_add+0x1c/0x140 [ 8201.760404][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8201.760404][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8201.760404][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8201.760404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.760404][ T8055] netlink_rcv_skb+0x130/0x360 [ 8201.760404][ T8055] netlink_unicast+0x449/0x710 [ 8201.760404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8201.760404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8201.760404][ T8055] ___sys_sendmsg+0xee/0x170 [ 8201.760404][ T8055] __sys_sendmsg+0xcd/0x170 [ 8201.760404][ T8055] do_syscall_64+0xc6/0x1e0 [ 8201.760404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.760404][ T8055] [ 8201.762742][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8201.762742][ T8055] netdev_get_by_index+0x5e/0x80 [ 8201.762742][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8201.762742][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8201.762742][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8201.762742][ T8055] ipv6_add_addr+0x411/0x2000 [ 8201.762742][ T8055] inet6_addr_add+0x30e/0xa40 [ 8201.762742][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8201.762742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.762742][ T8055] netlink_rcv_skb+0x130/0x360 [ 8201.762742][ T8055] netlink_unicast+0x449/0x710 [ 8201.762742][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8201.762742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8201.762742][ T8055] ___sys_sendmsg+0xee/0x170 [ 8201.762742][ T8055] __sys_sendmsg+0xcd/0x170 [ 8201.762742][ T8055] do_syscall_64+0xc6/0x1e0 [ 8201.762742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.762742][ T8055] [ 8201.765065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8201.765065][ T8055] netdev_get_by_index+0x5e/0x80 [ 8201.765065][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8201.765065][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8201.765065][ T8055] ip6_route_add+0x1c/0x140 [ 8201.765065][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8201.765065][ T8055] addrconf_add_dev+0xe2/0x170 [ 8201.765065][ T8055] inet6_addr_add+0x12f/0xa40 [ 8201.765065][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8201.765065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.765065][ T8055] netlink_rcv_skb+0x130/0x360 [ 8201.765065][ T8055] netlink_unicast+0x449/0x710 [ 8201.765065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8201.765065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8201.765065][ T8055] ___sys_sendmsg+0xee/0x170 [ 8201.765065][ T8055] __sys_sendmsg+0xcd/0x170 [ 8201.765065][ T8055] do_syscall_64+0xc6/0x1e0 [ 8201.765065][ T8055] [ 8201.767328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8201.767328][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8201.767328][ T8055] ipv6_find_idev+0x102/0x170 [ 8201.767328][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8201.767328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.767328][ T8055] netlink_rcv_skb+0x130/0x360 [ 8201.767328][ T8055] netlink_unicast+0x449/0x710 [ 8201.767328][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8201.767328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8201.767328][ T8055] ___sys_sendmsg+0xee/0x170 [ 8201.767328][ T8055] __sys_sendmsg+0xcd/0x170 [ 8201.767328][ T8055] do_syscall_64+0xc6/0x1e0 [ 8201.767328][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.767328][ T8055] [ 8201.769106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8201.769106][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8201.769106][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8201.769106][ T8055] ipv6_find_idev+0x102/0x170 [ 8201.769106][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8201.769106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8201.769106][ T8055] netlink_rcv_skb+0x130/0x360 [ 8201.769106][ T8055] netlink_unicast+0x449/0x710 [ 8201.769106][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8201.769106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8201.769106][ T8055] ___sys_sendmsg+0xee/0x170 [ 8201.769106][ T8055] __sys_sendmsg+0xcd/0x170 [ 8201.769106][ T8055] do_syscall_64+0xc6/0x1e0 [ 8201.769106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8201.769106][ T8055] [ 8210.726826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8210.727216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8210.727216][ T10] netdev_get_by_index+0x5e/0x80 [ 8210.727216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8210.727216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8210.727216][ T10] ip6_route_add+0x1c/0x140 [ 8210.727216][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8210.727216][ T10] inet6_addr_add+0x4f8/0xa40 [ 8210.727216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8210.727216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.727216][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.727216][ T10] netlink_unicast+0x449/0x710 [ 8210.727216][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.727216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.727216][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.727216][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.727216][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.727216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8210.727216][ T10] [ 8210.729322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8210.729322][ T10] netdev_get_by_index+0x5e/0x80 [ 8210.729322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8210.729322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8210.729322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8210.729322][ T10] ipv6_add_addr+0x411/0x2000 [ 8210.729322][ T10] inet6_addr_add+0x30e/0xa40 [ 8210.729322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8210.729322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.729322][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.729322][ T10] netlink_unicast+0x449/0x710 [ 8210.729322][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.729322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.729322][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.729322][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.729322][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.729322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8210.729322][ T10] [ 8210.731436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8210.731436][ T10] netdev_get_by_index+0x5e/0x80 [ 8210.731436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8210.731436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8210.731436][ T10] ip6_route_add+0x1c/0x140 [ 8210.731436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8210.731436][ T10] addrconf_add_dev+0xe2/0x170 [ 8210.731436][ T10] inet6_addr_add+0x12f/0xa40 [ 8210.731436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8210.731436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.731436][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.731436][ T10] netlink_unicast+0x449/0x710 [ 8210.731436][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.731436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.731436][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.731436][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.731436][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.731436][ T10] [ 8210.733684][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8210.733684][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8210.733684][ T10] ipv6_find_idev+0x102/0x170 [ 8210.733684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8210.733684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.733684][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.733684][ T10] netlink_unicast+0x449/0x710 [ 8210.733684][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.733684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.733684][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.733684][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.733684][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.733684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8210.733684][ T10] [ 8210.735329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8210.735329][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8210.735329][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8210.735329][ T10] ipv6_find_idev+0x102/0x170 [ 8210.735329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8210.735329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.735329][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.735329][ T10] netlink_unicast+0x449/0x710 [ 8210.735329][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.735329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.735329][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.735329][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.735329][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.735329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8210.735329][ T10] [ 8210.737144][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8210.737409][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8210.737409][ T10] netdev_get_by_index+0x5e/0x80 [ 8210.737409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8210.737409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8210.737409][ T10] ip6_route_add+0x1c/0x140 [ 8210.737409][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8210.737409][ T10] inet6_addr_add+0x4f8/0xa40 [ 8210.737409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8210.737409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.737409][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.737409][ T10] netlink_unicast+0x449/0x710 [ 8210.737409][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.737409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.737409][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.737409][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.737409][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.737409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8210.737409][ T10] [ 8210.739530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8210.739530][ T10] netdev_get_by_index+0x5e/0x80 [ 8210.739530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8210.739530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8210.739530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8210.739530][ T10] ipv6_add_addr+0x411/0x2000 [ 8210.739530][ T10] inet6_addr_add+0x30e/0xa40 [ 8210.739530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8210.739530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.739530][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.739530][ T10] netlink_unicast+0x449/0x710 [ 8210.739530][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.739530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.739530][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.739530][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.739530][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.739530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8210.739530][ T10] [ 8210.741621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8210.741621][ T10] netdev_get_by_index+0x5e/0x80 [ 8210.741621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8210.741621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8210.741621][ T10] ip6_route_add+0x1c/0x140 [ 8210.741621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8210.741621][ T10] addrconf_add_dev+0xe2/0x170 [ 8210.741621][ T10] inet6_addr_add+0x12f/0xa40 [ 8210.741621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8210.741621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.741621][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.741621][ T10] netlink_unicast+0x449/0x710 [ 8210.741621][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.741621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.741621][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.741621][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.741621][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.741621][ T10] [ 8210.743684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8210.743684][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8210.743684][ T10] ipv6_find_idev+0x102/0x170 [ 8210.743684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8210.743684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.743684][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.743684][ T10] netlink_unicast+0x449/0x710 [ 8210.743684][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.743684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.743684][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.743684][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.743684][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.743684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8210.743684][ T10] [ 8210.745350][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8210.745350][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8210.745350][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8210.745350][ T10] ipv6_find_idev+0x102/0x170 [ 8210.745350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8210.745350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.745350][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.745350][ T10] netlink_unicast+0x449/0x710 [ 8210.745350][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.745350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.745350][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.745350][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.745350][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.745350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8210.745350][ T10] [ 8210.747143][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8210.747398][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8210.747398][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8210.747398][ T10] register_netdevice+0x4d3/0x1690 [ 8210.747398][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8210.747398][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8210.747398][ T10] rtnl_newlink_create+0x341/0x850 [ 8210.747398][ T10] __rtnl_newlink+0xac9/0xd80 [ 8210.747398][ T10] rtnl_newlink+0x63/0xa0 [ 8210.747398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8210.747398][ T10] netlink_rcv_skb+0x130/0x360 [ 8210.747398][ T10] netlink_unicast+0x449/0x710 [ 8210.747398][ T10] netlink_sendmsg+0x723/0xbe0 [ 8210.747398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8210.747398][ T10] ___sys_sendmsg+0xee/0x170 [ 8210.747398][ T10] __sys_sendmsg+0xcd/0x170 [ 8210.747398][ T10] do_syscall_64+0xc6/0x1e0 [ 8210.747398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8210.747398][ T10] [ 8210.749561][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8210.749820][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8210.749820][ T10] dst_init+0x84/0x4a0 [ 8210.749820][ T10] dst_alloc+0x97/0x150 [ 8210.749820][ T10] ip6_dst_alloc+0x23/0x90 [ 8210.749820][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8210.749820][ T10] ip6_pol_route+0x56f/0x840 [ 8210.749820][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8210.749820][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8210.749820][ T10] fib6_rule_lookup+0x182/0x630 [ 8210.749820][ T10] ip6_route_output_flags+0x259/0x480 [ 8210.749820][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8210.749820][ T10] icmp6_send+0x13dd/0x1b70 [ 8210.749820][ T10] ip6_link_failure+0x30/0x430 [ 8210.749820][ T10] ndisc_error_report+0x96/0x160 [ 8210.749820][ T10] neigh_invalidate+0x206/0x510 [ 8210.749820][ T10] neigh_timer_handler+0x984/0xf10 [ 8210.749820][ T10] call_timer_fn+0x170/0x430 [ 8210.749820][ T10] [ 8212.006803][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8212.007206][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8212.007206][ T8055] ___neigh_create+0x14b/0xf60 [ 8212.007206][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8212.007206][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8212.007206][ T8055] ip6_output+0x1f3/0x770 [ 8212.007206][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8212.007206][ T8055] mld_sendpack+0x62d/0xbc0 [ 8212.007206][ T8055] mld_ifc_work+0x32/0x1f0 [ 8212.007206][ T8055] process_one_work+0x84d/0x18a0 [ 8212.007206][ T8055] worker_thread+0x587/0xd30 [ 8212.007206][ T8055] kthread+0x28a/0x350 [ 8212.007206][ T8055] ret_from_fork+0x31/0x70 [ 8212.007206][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8212.007206][ T8055] [ 8212.008955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8212.008955][ T8055] dst_init+0x84/0x4a0 [ 8212.008955][ T8055] dst_alloc+0x97/0x150 [ 8212.008955][ T8055] ip6_dst_alloc+0x23/0x90 [ 8212.008955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.008955][ T8055] ip6_pol_route+0x56f/0x840 [ 8212.008955][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8212.008955][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8212.008955][ T8055] ipv6_rcv+0x1ad/0x810 [ 8212.008955][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8212.008955][ T8055] process_backlog+0x101/0x620 [ 8212.008955][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8212.008955][ T8055] net_rx_action+0x495/0xbe0 [ 8212.008955][ T8055] __do_softirq+0x1b5/0x7f6 [ 8212.008955][ T8055] [ 8212.010848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8212.010848][ T8055] netdev_get_by_index+0x5e/0x80 [ 8212.010848][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8212.010848][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8212.010848][ T8055] ip6_route_add+0x1c/0x140 [ 8212.010848][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8212.010848][ T8055] addrconf_add_dev+0xe2/0x170 [ 8212.010848][ T8055] inet6_addr_add+0x12f/0xa40 [ 8212.010848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.010848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.010848][ T8055] netlink_rcv_skb+0x130/0x360 [ 8212.010848][ T8055] netlink_unicast+0x449/0x710 [ 8212.010848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8212.010848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8212.010848][ T8055] ___sys_sendmsg+0xee/0x170 [ 8212.010848][ T8055] __sys_sendmsg+0xcd/0x170 [ 8212.010848][ T8055] do_syscall_64+0xc6/0x1e0 [ 8212.010848][ T8055] [ 8212.013139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8212.013139][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8212.013139][ T8055] ipv6_find_idev+0x102/0x170 [ 8212.013139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.013139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.013139][ T8055] netlink_rcv_skb+0x130/0x360 [ 8212.013139][ T8055] netlink_unicast+0x449/0x710 [ 8212.013139][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8212.013139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8212.013139][ T8055] ___sys_sendmsg+0xee/0x170 [ 8212.013139][ T8055] __sys_sendmsg+0xcd/0x170 [ 8212.013139][ T8055] do_syscall_64+0xc6/0x1e0 [ 8212.013139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.013139][ T8055] [ 8212.014931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8212.014931][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8212.014931][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8212.014931][ T8055] ipv6_find_idev+0x102/0x170 [ 8212.014931][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.014931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.014931][ T8055] netlink_rcv_skb+0x130/0x360 [ 8212.014931][ T8055] netlink_unicast+0x449/0x710 [ 8212.014931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8212.014931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8212.014931][ T8055] ___sys_sendmsg+0xee/0x170 [ 8212.014931][ T8055] __sys_sendmsg+0xcd/0x170 [ 8212.014931][ T8055] do_syscall_64+0xc6/0x1e0 [ 8212.014931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.014931][ T8055] [ 8212.016875][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8212.017184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8212.017184][ T8055] dst_init+0x84/0x4a0 [ 8212.017184][ T8055] dst_alloc+0x97/0x150 [ 8212.017184][ T8055] ip6_dst_alloc+0x23/0x90 [ 8212.017184][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.017184][ T8055] ip6_pol_route+0x56f/0x840 [ 8212.017184][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8212.017184][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8212.017184][ T8055] fib6_rule_lookup+0x182/0x630 [ 8212.017184][ T8055] ip6_route_output_flags+0x259/0x480 [ 8212.017184][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8212.017184][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8212.017184][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8212.017184][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8212.017184][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8212.017184][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8212.017184][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8212.017184][ T8055] [ 8212.019607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8212.019607][ T8055] dst_init+0x84/0x4a0 [ 8212.019607][ T8055] dst_alloc+0x97/0x150 [ 8212.019607][ T8055] ip6_dst_alloc+0x23/0x90 [ 8212.019607][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.019607][ T8055] ip6_pol_route+0x56f/0x840 [ 8212.019607][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8212.019607][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8212.019607][ T8055] fib6_rule_lookup+0x182/0x630 [ 8212.019607][ T8055] ip6_route_output_flags+0x259/0x480 [ 8212.019607][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8212.019607][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8212.019607][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8212.019607][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8212.019607][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8212.019607][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8212.019607][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8212.019607][ T8055] [ 8212.022012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8212.022012][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8212.022012][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8212.022012][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8212.022012][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8212.022012][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8212.022012][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8212.022012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.022012][ T8055] netlink_rcv_skb+0x130/0x360 [ 8212.022012][ T8055] netlink_unicast+0x449/0x710 [ 8212.022012][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8212.022012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8212.022012][ T8055] ___sys_sendmsg+0xee/0x170 [ 8212.022012][ T8055] __sys_sendmsg+0xcd/0x170 [ 8212.022012][ T8055] do_syscall_64+0xc6/0x1e0 [ 8212.022012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.022012][ T8055] [ 8212.024246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8212.024246][ T8055] netdev_get_by_index+0x5e/0x80 [ 8212.024246][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8212.024246][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8212.024246][ T8055] ip6_route_add+0x1c/0x140 [ 8212.024246][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8212.024246][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8212.024246][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.024246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.024246][ T8055] netlink_rcv_skb+0x130/0x360 [ 8212.024246][ T8055] netlink_unicast+0x449/0x710 [ 8212.024246][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8212.024246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8212.024246][ T8055] ___sys_sendmsg+0xee/0x170 [ 8212.024246][ T8055] __sys_sendmsg+0xcd/0x170 [ 8212.024246][ T8055] do_syscall_64+0xc6/0x1e0 [ 8212.024246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.024246][ T8055] [ 8212.026580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8212.026580][ T8055] netdev_get_by_index+0x5e/0x80 [ 8212.026580][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8212.026580][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8212.026580][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8212.026580][ T8055] ipv6_add_addr+0x411/0x2000 [ 8212.026580][ T8055] inet6_addr_add+0x30e/0xa40 [ 8212.026580][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.026580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.026580][ T8055] netlink_rcv_skb+0x130/0x360 [ 8212.026580][ T8055] netlink_unicast+0x449/0x710 [ 8212.026580][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8212.026580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8212.026580][ T8055] ___sys_sendmsg+0xee/0x170 [ 8212.026580][ T8055] __sys_sendmsg+0xcd/0x170 [ 8212.026580][ T8055] do_syscall_64+0xc6/0x1e0 [ 8212.026580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.026580][ T8055] [ 8212.028912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8212.028912][ T8055] netdev_get_by_index+0x5e/0x80 [ 8212.028912][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8212.028912][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8212.028912][ T8055] ip6_route_add+0x1c/0x140 [ 8212.028912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8212.028912][ T8055] addrconf_add_dev+0xe2/0x170 [ 8212.028912][ T8055] inet6_addr_add+0x12f/0xa40 [ 8212.028912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.028912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.028912][ T8055] netlink_rcv_skb+0x130/0x360 [ 8212.028912][ T8055] netlink_unicast+0x449/0x710 [ 8212.028912][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8212.028912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8212.028912][ T8055] ___sys_sendmsg+0xee/0x170 [ 8212.028912][ T8055] __sys_sendmsg+0xcd/0x170 [ 8212.028912][ T8055] do_syscall_64+0xc6/0x1e0 [ 8212.028912][ T8055] [ 8212.031218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8212.031218][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8212.031218][ T8055] ipv6_find_idev+0x102/0x170 [ 8212.031218][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.031218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.031218][ T8055] netlink_rcv_skb+0x130/0x360 [ 8212.031218][ T8055] netlink_unicast+0x449/0x710 [ 8212.031218][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8212.031218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8212.031218][ T8055] ___sys_sendmsg+0xee/0x170 [ 8212.031218][ T8055] __sys_sendmsg+0xcd/0x170 [ 8212.031218][ T8055] do_syscall_64+0xc6/0x1e0 [ 8212.031218][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.031218][ T8055] [ 8212.032978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8212.032978][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8212.032978][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8212.032978][ T8055] ipv6_find_idev+0x102/0x170 [ 8212.032978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.032978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.032978][ T8055] netlink_rcv_skb+0x130/0x360 [ 8212.032978][ T8055] netlink_unicast+0x449/0x710 [ 8212.032978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8212.032978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8212.032978][ T8055] ___sys_sendmsg+0xee/0x170 [ 8212.032978][ T8055] __sys_sendmsg+0xcd/0x170 [ 8212.032978][ T8055] do_syscall_64+0xc6/0x1e0 [ 8212.032978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.032978][ T8055] [ 8220.990902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8220.991339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8220.991339][ T10] netdev_get_by_index+0x5e/0x80 [ 8220.991339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8220.991339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8220.991339][ T10] ip6_route_add+0x1c/0x140 [ 8220.991339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8220.991339][ T10] inet6_addr_add+0x4f8/0xa40 [ 8220.991339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8220.991339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8220.991339][ T10] netlink_rcv_skb+0x130/0x360 [ 8220.991339][ T10] netlink_unicast+0x449/0x710 [ 8220.991339][ T10] netlink_sendmsg+0x723/0xbe0 [ 8220.991339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8220.991339][ T10] ___sys_sendmsg+0xee/0x170 [ 8220.991339][ T10] __sys_sendmsg+0xcd/0x170 [ 8220.991339][ T10] do_syscall_64+0xc6/0x1e0 [ 8220.991339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8220.991339][ T10] [ 8220.993441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8220.993441][ T10] netdev_get_by_index+0x5e/0x80 [ 8220.993441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8220.993441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8220.993441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8220.993441][ T10] ipv6_add_addr+0x411/0x2000 [ 8220.993441][ T10] inet6_addr_add+0x30e/0xa40 [ 8220.993441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8220.993441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8220.993441][ T10] netlink_rcv_skb+0x130/0x360 [ 8220.993441][ T10] netlink_unicast+0x449/0x710 [ 8220.993441][ T10] netlink_sendmsg+0x723/0xbe0 [ 8220.993441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8220.993441][ T10] ___sys_sendmsg+0xee/0x170 [ 8220.993441][ T10] __sys_sendmsg+0xcd/0x170 [ 8220.993441][ T10] do_syscall_64+0xc6/0x1e0 [ 8220.993441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8220.993441][ T10] [ 8220.995524][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8220.995524][ T10] netdev_get_by_index+0x5e/0x80 [ 8220.995524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8220.995524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8220.995524][ T10] ip6_route_add+0x1c/0x140 [ 8220.995524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8220.995524][ T10] addrconf_add_dev+0xe2/0x170 [ 8220.995524][ T10] inet6_addr_add+0x12f/0xa40 [ 8220.995524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8220.995524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8220.995524][ T10] netlink_rcv_skb+0x130/0x360 [ 8220.995524][ T10] netlink_unicast+0x449/0x710 [ 8220.995524][ T10] netlink_sendmsg+0x723/0xbe0 [ 8220.995524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8220.995524][ T10] ___sys_sendmsg+0xee/0x170 [ 8220.995524][ T10] __sys_sendmsg+0xcd/0x170 [ 8220.995524][ T10] do_syscall_64+0xc6/0x1e0 [ 8220.995524][ T10] [ 8220.997573][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8220.997573][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8220.997573][ T10] ipv6_find_idev+0x102/0x170 [ 8220.997573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8220.997573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8220.997573][ T10] netlink_rcv_skb+0x130/0x360 [ 8220.997573][ T10] netlink_unicast+0x449/0x710 [ 8220.997573][ T10] netlink_sendmsg+0x723/0xbe0 [ 8220.997573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8220.997573][ T10] ___sys_sendmsg+0xee/0x170 [ 8220.997573][ T10] __sys_sendmsg+0xcd/0x170 [ 8220.997573][ T10] do_syscall_64+0xc6/0x1e0 [ 8220.997573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8220.997573][ T10] [ 8220.999175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8220.999175][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8220.999175][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8220.999175][ T10] ipv6_find_idev+0x102/0x170 [ 8220.999175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8220.999175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8220.999175][ T10] netlink_rcv_skb+0x130/0x360 [ 8220.999175][ T10] netlink_unicast+0x449/0x710 [ 8220.999175][ T10] netlink_sendmsg+0x723/0xbe0 [ 8220.999175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8220.999175][ T10] ___sys_sendmsg+0xee/0x170 [ 8220.999175][ T10] __sys_sendmsg+0xcd/0x170 [ 8220.999175][ T10] do_syscall_64+0xc6/0x1e0 [ 8220.999175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8220.999175][ T10] [ 8221.000960][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8221.001207][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8221.001207][ T10] netdev_get_by_index+0x5e/0x80 [ 8221.001207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8221.001207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8221.001207][ T10] ip6_route_add+0x1c/0x140 [ 8221.001207][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8221.001207][ T10] inet6_addr_add+0x4f8/0xa40 [ 8221.001207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.001207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.001207][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.001207][ T10] netlink_unicast+0x449/0x710 [ 8221.001207][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.001207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.001207][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.001207][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.001207][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.001207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.001207][ T10] [ 8221.003287][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8221.003287][ T10] netdev_get_by_index+0x5e/0x80 [ 8221.003287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8221.003287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8221.003287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8221.003287][ T10] ipv6_add_addr+0x411/0x2000 [ 8221.003287][ T10] inet6_addr_add+0x30e/0xa40 [ 8221.003287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.003287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.003287][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.003287][ T10] netlink_unicast+0x449/0x710 [ 8221.003287][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.003287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.003287][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.003287][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.003287][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.003287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.003287][ T10] [ 8221.005371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8221.005371][ T10] netdev_get_by_index+0x5e/0x80 [ 8221.005371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8221.005371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8221.005371][ T10] ip6_route_add+0x1c/0x140 [ 8221.005371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8221.005371][ T10] addrconf_add_dev+0xe2/0x170 [ 8221.005371][ T10] inet6_addr_add+0x12f/0xa40 [ 8221.005371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.005371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.005371][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.005371][ T10] netlink_unicast+0x449/0x710 [ 8221.005371][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.005371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.005371][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.005371][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.005371][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.005371][ T10] [ 8221.007483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8221.007483][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8221.007483][ T10] ipv6_find_idev+0x102/0x170 [ 8221.007483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.007483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.007483][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.007483][ T10] netlink_unicast+0x449/0x710 [ 8221.007483][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.007483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.007483][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.007483][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.007483][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.007483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.007483][ T10] [ 8221.009018][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8221.009018][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8221.009018][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8221.009018][ T10] ipv6_find_idev+0x102/0x170 [ 8221.009018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.009018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.009018][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.009018][ T10] netlink_unicast+0x449/0x710 [ 8221.009018][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.009018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.009018][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.009018][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.009018][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.009018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.009018][ T10] [ 8221.010720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8221.010991][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8221.010991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8221.010991][ T10] register_netdevice+0x4d3/0x1690 [ 8221.010991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8221.010991][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8221.010991][ T10] rtnl_newlink_create+0x341/0x850 [ 8221.010991][ T10] __rtnl_newlink+0xac9/0xd80 [ 8221.010991][ T10] rtnl_newlink+0x63/0xa0 [ 8221.010991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.010991][ T10] netlink_rcv_skb+0x130/0x360 [ 8221.010991][ T10] netlink_unicast+0x449/0x710 [ 8221.010991][ T10] netlink_sendmsg+0x723/0xbe0 [ 8221.010991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8221.010991][ T10] ___sys_sendmsg+0xee/0x170 [ 8221.010991][ T10] __sys_sendmsg+0xcd/0x170 [ 8221.010991][ T10] do_syscall_64+0xc6/0x1e0 [ 8221.010991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.010991][ T10] [ 8221.013036][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8221.013285][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8221.013285][ T10] dst_init+0x84/0x4a0 [ 8221.013285][ T10] dst_alloc+0x97/0x150 [ 8221.013285][ T10] ip6_dst_alloc+0x23/0x90 [ 8221.013285][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8221.013285][ T10] ip6_pol_route+0x56f/0x840 [ 8221.013285][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8221.013285][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8221.013285][ T10] fib6_rule_lookup+0x182/0x630 [ 8221.013285][ T10] ip6_route_output_flags+0x259/0x480 [ 8221.013285][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8221.013285][ T10] icmp6_send+0x13dd/0x1b70 [ 8221.013285][ T10] ip6_link_failure+0x30/0x430 [ 8221.013285][ T10] ndisc_error_report+0x96/0x160 [ 8221.013285][ T10] neigh_invalidate+0x206/0x510 [ 8221.013285][ T10] neigh_timer_handler+0x984/0xf10 [ 8221.013285][ T10] call_timer_fn+0x170/0x430 [ 8221.013285][ T10] [ 8222.270814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8222.271184][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8222.271184][ T8055] ___neigh_create+0x14b/0xf60 [ 8222.271184][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8222.271184][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8222.271184][ T8055] ip6_output+0x1f3/0x770 [ 8222.271184][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8222.271184][ T8055] mld_sendpack+0x62d/0xbc0 [ 8222.271184][ T8055] mld_ifc_work+0x32/0x1f0 [ 8222.271184][ T8055] process_one_work+0x84d/0x18a0 [ 8222.271184][ T8055] worker_thread+0x587/0xd30 [ 8222.271184][ T8055] kthread+0x28a/0x350 [ 8222.271184][ T8055] ret_from_fork+0x31/0x70 [ 8222.271184][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8222.271184][ T8055] [ 8222.272861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8222.272861][ T8055] dst_init+0x84/0x4a0 [ 8222.272861][ T8055] dst_alloc+0x97/0x150 [ 8222.272861][ T8055] ip6_dst_alloc+0x23/0x90 [ 8222.272861][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8222.272861][ T8055] ip6_pol_route+0x56f/0x840 [ 8222.272861][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8222.272861][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8222.272861][ T8055] ipv6_rcv+0x1ad/0x810 [ 8222.272861][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8222.272861][ T8055] process_backlog+0x101/0x620 [ 8222.272861][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8222.272861][ T8055] net_rx_action+0x495/0xbe0 [ 8222.272861][ T8055] __do_softirq+0x1b5/0x7f6 [ 8222.272861][ T8055] [ 8222.274690][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8222.274690][ T8055] netdev_get_by_index+0x5e/0x80 [ 8222.274690][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8222.274690][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8222.274690][ T8055] ip6_route_add+0x1c/0x140 [ 8222.274690][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8222.274690][ T8055] addrconf_add_dev+0xe2/0x170 [ 8222.274690][ T8055] inet6_addr_add+0x12f/0xa40 [ 8222.274690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8222.274690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.274690][ T8055] netlink_rcv_skb+0x130/0x360 [ 8222.274690][ T8055] netlink_unicast+0x449/0x710 [ 8222.274690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8222.274690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8222.274690][ T8055] ___sys_sendmsg+0xee/0x170 [ 8222.274690][ T8055] __sys_sendmsg+0xcd/0x170 [ 8222.274690][ T8055] do_syscall_64+0xc6/0x1e0 [ 8222.274690][ T8055] [ 8222.276858][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8222.276858][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8222.276858][ T8055] ipv6_find_idev+0x102/0x170 [ 8222.276858][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8222.276858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.276858][ T8055] netlink_rcv_skb+0x130/0x360 [ 8222.276858][ T8055] netlink_unicast+0x449/0x710 [ 8222.276858][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8222.276858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8222.276858][ T8055] ___sys_sendmsg+0xee/0x170 [ 8222.276858][ T8055] __sys_sendmsg+0xcd/0x170 [ 8222.276858][ T8055] do_syscall_64+0xc6/0x1e0 [ 8222.276858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.276858][ T8055] [ 8222.278562][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8222.278562][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8222.278562][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8222.278562][ T8055] ipv6_find_idev+0x102/0x170 [ 8222.278562][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8222.278562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.278562][ T8055] netlink_rcv_skb+0x130/0x360 [ 8222.278562][ T8055] netlink_unicast+0x449/0x710 [ 8222.278562][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8222.278562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8222.278562][ T8055] ___sys_sendmsg+0xee/0x170 [ 8222.278562][ T8055] __sys_sendmsg+0xcd/0x170 [ 8222.278562][ T8055] do_syscall_64+0xc6/0x1e0 [ 8222.278562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.278562][ T8055] [ 8222.280397][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8222.280689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8222.280689][ T8055] dst_init+0x84/0x4a0 [ 8222.280689][ T8055] dst_alloc+0x97/0x150 [ 8222.280689][ T8055] ip6_dst_alloc+0x23/0x90 [ 8222.280689][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8222.280689][ T8055] ip6_pol_route+0x56f/0x840 [ 8222.280689][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8222.280689][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8222.280689][ T8055] fib6_rule_lookup+0x182/0x630 [ 8222.280689][ T8055] ip6_route_output_flags+0x259/0x480 [ 8222.280689][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8222.280689][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8222.280689][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8222.280689][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8222.280689][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8222.280689][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8222.280689][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8222.280689][ T8055] [ 8222.282979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8222.282979][ T8055] dst_init+0x84/0x4a0 [ 8222.282979][ T8055] dst_alloc+0x97/0x150 [ 8222.282979][ T8055] ip6_dst_alloc+0x23/0x90 [ 8222.282979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8222.282979][ T8055] ip6_pol_route+0x56f/0x840 [ 8222.282979][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8222.282979][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8222.282979][ T8055] fib6_rule_lookup+0x182/0x630 [ 8222.282979][ T8055] ip6_route_output_flags+0x259/0x480 [ 8222.282979][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8222.282979][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8222.282979][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8222.282979][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8222.282979][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8222.282979][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8222.282979][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8222.282979][ T8055] [ 8222.285251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8222.285251][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8222.285251][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8222.285251][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8222.285251][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8222.285251][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8222.285251][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8222.285251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.285251][ T8055] netlink_rcv_skb+0x130/0x360 [ 8222.285251][ T8055] netlink_unicast+0x449/0x710 [ 8222.285251][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8222.285251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8222.285251][ T8055] ___sys_sendmsg+0xee/0x170 [ 8222.285251][ T8055] __sys_sendmsg+0xcd/0x170 [ 8222.285251][ T8055] do_syscall_64+0xc6/0x1e0 [ 8222.285251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.285251][ T8055] [ 8222.287357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8222.287357][ T8055] netdev_get_by_index+0x5e/0x80 [ 8222.287357][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8222.287357][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8222.287357][ T8055] ip6_route_add+0x1c/0x140 [ 8222.287357][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8222.287357][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8222.287357][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8222.287357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.287357][ T8055] netlink_rcv_skb+0x130/0x360 [ 8222.287357][ T8055] netlink_unicast+0x449/0x710 [ 8222.287357][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8222.287357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8222.287357][ T8055] ___sys_sendmsg+0xee/0x170 [ 8222.287357][ T8055] __sys_sendmsg+0xcd/0x170 [ 8222.287357][ T8055] do_syscall_64+0xc6/0x1e0 [ 8222.287357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.287357][ T8055] [ 8222.289575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8222.289575][ T8055] netdev_get_by_index+0x5e/0x80 [ 8222.289575][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8222.289575][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8222.289575][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8222.289575][ T8055] ipv6_add_addr+0x411/0x2000 [ 8222.289575][ T8055] inet6_addr_add+0x30e/0xa40 [ 8222.289575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8222.289575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.289575][ T8055] netlink_rcv_skb+0x130/0x360 [ 8222.289575][ T8055] netlink_unicast+0x449/0x710 [ 8222.289575][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8222.289575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8222.289575][ T8055] ___sys_sendmsg+0xee/0x170 [ 8222.289575][ T8055] __sys_sendmsg+0xcd/0x170 [ 8222.289575][ T8055] do_syscall_64+0xc6/0x1e0 [ 8222.289575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.289575][ T8055] [ 8222.291790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8222.291790][ T8055] netdev_get_by_index+0x5e/0x80 [ 8222.291790][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8222.291790][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8222.291790][ T8055] ip6_route_add+0x1c/0x140 [ 8222.291790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8222.291790][ T8055] addrconf_add_dev+0xe2/0x170 [ 8222.291790][ T8055] inet6_addr_add+0x12f/0xa40 [ 8222.291790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8222.291790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.291790][ T8055] netlink_rcv_skb+0x130/0x360 [ 8222.291790][ T8055] netlink_unicast+0x449/0x710 [ 8222.291790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8222.291790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8222.291790][ T8055] ___sys_sendmsg+0xee/0x170 [ 8222.291790][ T8055] __sys_sendmsg+0xcd/0x170 [ 8222.291790][ T8055] do_syscall_64+0xc6/0x1e0 [ 8222.291790][ T8055] [ 8222.293952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8222.293952][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8222.293952][ T8055] ipv6_find_idev+0x102/0x170 [ 8222.293952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8222.293952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.293952][ T8055] netlink_rcv_skb+0x130/0x360 [ 8222.293952][ T8055] netlink_unicast+0x449/0x710 [ 8222.293952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8222.293952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8222.293952][ T8055] ___sys_sendmsg+0xee/0x170 [ 8222.293952][ T8055] __sys_sendmsg+0xcd/0x170 [ 8222.293952][ T8055] do_syscall_64+0xc6/0x1e0 [ 8222.293952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.293952][ T8055] [ 8222.295646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8222.295646][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8222.295646][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8222.295646][ T8055] ipv6_find_idev+0x102/0x170 [ 8222.295646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8222.295646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8222.295646][ T8055] netlink_rcv_skb+0x130/0x360 [ 8222.295646][ T8055] netlink_unicast+0x449/0x710 [ 8222.295646][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8222.295646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8222.295646][ T8055] ___sys_sendmsg+0xee/0x170 [ 8222.295646][ T8055] __sys_sendmsg+0xcd/0x170 [ 8222.295646][ T8055] do_syscall_64+0xc6/0x1e0 [ 8222.295646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8222.295646][ T8055] [ 8231.102939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8231.103293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8231.103293][ T10] netdev_get_by_index+0x5e/0x80 [ 8231.103293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8231.103293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8231.103293][ T10] ip6_route_add+0x1c/0x140 [ 8231.103293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8231.103293][ T10] inet6_addr_add+0x4f8/0xa40 [ 8231.103293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.103293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.103293][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.103293][ T10] netlink_unicast+0x449/0x710 [ 8231.103293][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.103293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.103293][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.103293][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.103293][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.103293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.103293][ T10] [ 8231.105272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8231.105272][ T10] netdev_get_by_index+0x5e/0x80 [ 8231.105272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8231.105272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8231.105272][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8231.105272][ T10] ipv6_add_addr+0x411/0x2000 [ 8231.105272][ T10] inet6_addr_add+0x30e/0xa40 [ 8231.105272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.105272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.105272][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.105272][ T10] netlink_unicast+0x449/0x710 [ 8231.105272][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.105272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.105272][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.105272][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.105272][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.105272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.105272][ T10] [ 8231.107238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8231.107238][ T10] netdev_get_by_index+0x5e/0x80 [ 8231.107238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8231.107238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8231.107238][ T10] ip6_route_add+0x1c/0x140 [ 8231.107238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8231.107238][ T10] addrconf_add_dev+0xe2/0x170 [ 8231.107238][ T10] inet6_addr_add+0x12f/0xa40 [ 8231.107238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.107238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.107238][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.107238][ T10] netlink_unicast+0x449/0x710 [ 8231.107238][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.107238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.107238][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.107238][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.107238][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.107238][ T10] [ 8231.109167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8231.109167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8231.109167][ T10] ipv6_find_idev+0x102/0x170 [ 8231.109167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.109167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.109167][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.109167][ T10] netlink_unicast+0x449/0x710 [ 8231.109167][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.109167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.109167][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.109167][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.109167][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.109167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.109167][ T10] [ 8231.110704][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8231.110704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8231.110704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8231.110704][ T10] ipv6_find_idev+0x102/0x170 [ 8231.110704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.110704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.110704][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.110704][ T10] netlink_unicast+0x449/0x710 [ 8231.110704][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.110704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.110704][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.110704][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.110704][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.110704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.110704][ T10] [ 8231.112410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8231.112654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8231.112654][ T10] netdev_get_by_index+0x5e/0x80 [ 8231.112654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8231.112654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8231.112654][ T10] ip6_route_add+0x1c/0x140 [ 8231.112654][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8231.112654][ T10] inet6_addr_add+0x4f8/0xa40 [ 8231.112654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.112654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.112654][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.112654][ T10] netlink_unicast+0x449/0x710 [ 8231.112654][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.112654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.112654][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.112654][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.112654][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.112654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.112654][ T10] [ 8231.114616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8231.114616][ T10] netdev_get_by_index+0x5e/0x80 [ 8231.114616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8231.114616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8231.114616][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8231.114616][ T10] ipv6_add_addr+0x411/0x2000 [ 8231.114616][ T10] inet6_addr_add+0x30e/0xa40 [ 8231.114616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.114616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.114616][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.114616][ T10] netlink_unicast+0x449/0x710 [ 8231.114616][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.114616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.114616][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.114616][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.114616][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.114616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.114616][ T10] [ 8231.116576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8231.116576][ T10] netdev_get_by_index+0x5e/0x80 [ 8231.116576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8231.116576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8231.116576][ T10] ip6_route_add+0x1c/0x140 [ 8231.116576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8231.116576][ T10] addrconf_add_dev+0xe2/0x170 [ 8231.116576][ T10] inet6_addr_add+0x12f/0xa40 [ 8231.116576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.116576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.116576][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.116576][ T10] netlink_unicast+0x449/0x710 [ 8231.116576][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.116576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.116576][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.116576][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.116576][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.116576][ T10] [ 8231.118505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8231.118505][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8231.118505][ T10] ipv6_find_idev+0x102/0x170 [ 8231.118505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.118505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.118505][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.118505][ T10] netlink_unicast+0x449/0x710 [ 8231.118505][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.118505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.118505][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.118505][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.118505][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.118505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.118505][ T10] [ 8231.120035][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8231.120035][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8231.120035][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8231.120035][ T10] ipv6_find_idev+0x102/0x170 [ 8231.120035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.120035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.120035][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.120035][ T10] netlink_unicast+0x449/0x710 [ 8231.120035][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.120035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.120035][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.120035][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.120035][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.120035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.120035][ T10] [ 8231.121683][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8231.121935][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8231.121935][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8231.121935][ T10] register_netdevice+0x4d3/0x1690 [ 8231.121935][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8231.121935][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8231.121935][ T10] rtnl_newlink_create+0x341/0x850 [ 8231.121935][ T10] __rtnl_newlink+0xac9/0xd80 [ 8231.121935][ T10] rtnl_newlink+0x63/0xa0 [ 8231.121935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.121935][ T10] netlink_rcv_skb+0x130/0x360 [ 8231.121935][ T10] netlink_unicast+0x449/0x710 [ 8231.121935][ T10] netlink_sendmsg+0x723/0xbe0 [ 8231.121935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8231.121935][ T10] ___sys_sendmsg+0xee/0x170 [ 8231.121935][ T10] __sys_sendmsg+0xcd/0x170 [ 8231.121935][ T10] do_syscall_64+0xc6/0x1e0 [ 8231.121935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.121935][ T10] [ 8231.123940][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8231.124178][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8231.124178][ T10] dst_init+0x84/0x4a0 [ 8231.124178][ T10] dst_alloc+0x97/0x150 [ 8231.124178][ T10] ip6_dst_alloc+0x23/0x90 [ 8231.124178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8231.124178][ T10] ip6_pol_route+0x56f/0x840 [ 8231.124178][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8231.124178][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8231.124178][ T10] fib6_rule_lookup+0x182/0x630 [ 8231.124178][ T10] ip6_route_output_flags+0x259/0x480 [ 8231.124178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8231.124178][ T10] icmp6_send+0x13dd/0x1b70 [ 8231.124178][ T10] ip6_link_failure+0x30/0x430 [ 8231.124178][ T10] ndisc_error_report+0x96/0x160 [ 8231.124178][ T10] neigh_invalidate+0x206/0x510 [ 8231.124178][ T10] neigh_timer_handler+0x984/0xf10 [ 8231.124178][ T10] call_timer_fn+0x170/0x430 [ 8231.124178][ T10] [ 8232.382903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8232.383309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8232.383309][ T8055] ___neigh_create+0x14b/0xf60 [ 8232.383309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8232.383309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8232.383309][ T8055] ip6_output+0x1f3/0x770 [ 8232.383309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8232.383309][ T8055] mld_sendpack+0x62d/0xbc0 [ 8232.383309][ T8055] mld_ifc_work+0x32/0x1f0 [ 8232.383309][ T8055] process_one_work+0x84d/0x18a0 [ 8232.383309][ T8055] worker_thread+0x587/0xd30 [ 8232.383309][ T8055] kthread+0x28a/0x350 [ 8232.383309][ T8055] ret_from_fork+0x31/0x70 [ 8232.383309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8232.383309][ T8055] [ 8232.385049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8232.385049][ T8055] dst_init+0x84/0x4a0 [ 8232.385049][ T8055] dst_alloc+0x97/0x150 [ 8232.385049][ T8055] ip6_dst_alloc+0x23/0x90 [ 8232.385049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8232.385049][ T8055] ip6_pol_route+0x56f/0x840 [ 8232.385049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8232.385049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8232.385049][ T8055] ipv6_rcv+0x1ad/0x810 [ 8232.385049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8232.385049][ T8055] process_backlog+0x101/0x620 [ 8232.385049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8232.385049][ T8055] net_rx_action+0x495/0xbe0 [ 8232.385049][ T8055] __do_softirq+0x1b5/0x7f6 [ 8232.385049][ T8055] [ 8232.387447][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8232.387447][ T8055] netdev_get_by_index+0x5e/0x80 [ 8232.387447][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8232.387447][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8232.387447][ T8055] ip6_route_add+0x1c/0x140 [ 8232.387447][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8232.387447][ T8055] addrconf_add_dev+0xe2/0x170 [ 8232.387447][ T8055] inet6_addr_add+0x12f/0xa40 [ 8232.387447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8232.387447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8232.387447][ T8055] netlink_rcv_skb+0x130/0x360 [ 8232.387447][ T8055] netlink_unicast+0x449/0x710 [ 8232.387447][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8232.387447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8232.387447][ T8055] ___sys_sendmsg+0xee/0x170 [ 8232.387447][ T8055] __sys_sendmsg+0xcd/0x170 [ 8232.387447][ T8055] do_syscall_64+0xc6/0x1e0 [ 8232.387447][ T8055] [ 8232.389716][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8232.389716][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8232.389716][ T8055] ipv6_find_idev+0x102/0x170 [ 8232.389716][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8232.389716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8232.389716][ T8055] netlink_rcv_skb+0x130/0x360 [ 8232.389716][ T8055] netlink_unicast+0x449/0x710 [ 8232.389716][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8232.389716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8232.389716][ T8055] ___sys_sendmsg+0xee/0x170 [ 8232.389716][ T8055] __sys_sendmsg+0xcd/0x170 [ 8232.389716][ T8055] do_syscall_64+0xc6/0x1e0 [ 8232.389716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8232.389716][ T8055] [ 8232.391484][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8232.391484][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8232.391484][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8232.391484][ T8055] ipv6_find_idev+0x102/0x170 [ 8232.391484][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8232.391484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8232.391484][ T8055] netlink_rcv_skb+0x130/0x360 [ 8232.391484][ T8055] netlink_unicast+0x449/0x710 [ 8232.391484][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8232.391484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8232.391484][ T8055] ___sys_sendmsg+0xee/0x170 [ 8232.391484][ T8055] __sys_sendmsg+0xcd/0x170 [ 8232.391484][ T8055] do_syscall_64+0xc6/0x1e0 [ 8232.391484][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8232.391484][ T8055] [ 8232.393319][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8232.393609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8232.393609][ T8055] dst_init+0x84/0x4a0 [ 8232.393609][ T8055] dst_alloc+0x97/0x150 [ 8232.393609][ T8055] ip6_dst_alloc+0x23/0x90 [ 8232.393609][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8232.393609][ T8055] ip6_pol_route+0x56f/0x840 [ 8232.393609][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8232.393609][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8232.393609][ T8055] fib6_rule_lookup+0x182/0x630 [ 8232.393609][ T8055] ip6_route_output_flags+0x259/0x480 [ 8232.393609][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8232.393609][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8232.393609][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8232.393609][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8232.393609][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8232.393609][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8232.393609][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8232.393609][ T8055] [ 8232.395906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8232.395906][ T8055] dst_init+0x84/0x4a0 [ 8232.395906][ T8055] dst_alloc+0x97/0x150 [ 8232.395906][ T8055] ip6_dst_alloc+0x23/0x90 [ 8232.395906][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8232.395906][ T8055] ip6_pol_route+0x56f/0x840 [ 8232.395906][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8232.395906][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8232.395906][ T8055] fib6_rule_lookup+0x182/0x630 [ 8232.395906][ T8055] ip6_route_output_flags+0x259/0x480 [ 8232.395906][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8232.395906][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8232.395906][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8232.395906][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8232.395906][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8232.395906][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8232.395906][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8232.395906][ T8055] [ 8232.398186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8232.398186][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8232.398186][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8232.398186][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8232.398186][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8232.398186][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8232.398186][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8232.398186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8232.398186][ T8055] netlink_rcv_skb+0x130/0x360 [ 8232.398186][ T8055] netlink_unicast+0x449/0x710 [ 8232.398186][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8232.398186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8232.398186][ T8055] ___sys_sendmsg+0xee/0x170 [ 8232.398186][ T8055] __sys_sendmsg+0xcd/0x170 [ 8232.398186][ T8055] do_syscall_64+0xc6/0x1e0 [ 8232.398186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8232.398186][ T8055] [ 8232.400312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8232.400312][ T8055] netdev_get_by_index+0x5e/0x80 [ 8232.400312][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8232.400312][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8232.400312][ T8055] ip6_route_add+0x1c/0x140 [ 8232.400312][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8232.400312][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8232.400312][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8232.400312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8232.400312][ T8055] netlink_rcv_skb+0x130/0x360 [ 8232.400312][ T8055] netlink_unicast+0x449/0x710 [ 8232.400312][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8232.400312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8232.400312][ T8055] ___sys_sendmsg+0xee/0x170 [ 8232.400312][ T8055] __sys_sendmsg+0xcd/0x170 [ 8232.400312][ T8055] do_syscall_64+0xc6/0x1e0 [ 8232.400312][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8232.400312][ T8055] [ 8232.402518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8232.402518][ T8055] netdev_get_by_index+0x5e/0x80 [ 8232.402518][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8232.402518][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8232.402518][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8232.402518][ T8055] ipv6_add_addr+0x411/0x2000 [ 8232.402518][ T8055] inet6_addr_add+0x30e/0xa40 [ 8232.402518][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8232.402518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8232.402518][ T8055] netlink_rcv_skb+0x130/0x360 [ 8232.402518][ T8055] netlink_unicast+0x449/0x710 [ 8232.402518][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8232.402518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8232.402518][ T8055] ___sys_sendmsg+0xee/0x170 [ 8232.402518][ T8055] __sys_sendmsg+0xcd/0x170 [ 8232.402518][ T8055] do_syscall_64+0xc6/0x1e0 [ 8232.402518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8232.402518][ T8055] [ 8232.404760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8232.404760][ T8055] netdev_get_by_index+0x5e/0x80 [ 8232.404760][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8232.404760][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8232.404760][ T8055] ip6_route_add+0x1c/0x140 [ 8232.404760][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8232.404760][ T8055] addrconf_add_dev+0xe2/0x170 [ 8232.404760][ T8055] inet6_addr_add+0x12f/0xa40 [ 8232.404760][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8232.404760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8232.404760][ T8055] netlink_rcv_skb+0x130/0x360 [ 8232.404760][ T8055] netlink_unicast+0x449/0x710 [ 8232.404760][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8232.404760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8232.404760][ T8055] ___sys_sendmsg+0xee/0x170 [ 8232.404760][ T8055] __sys_sendmsg+0xcd/0x170 [ 8232.404760][ T8055] do_syscall_64+0xc6/0x1e0 [ 8232.404760][ T8055] [ 8232.407010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8232.407010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8232.407010][ T8055] ipv6_find_idev+0x102/0x170 [ 8232.407010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8232.407010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8232.407010][ T8055] netlink_rcv_skb+0x130/0x360 [ 8232.407010][ T8055] netlink_unicast+0x449/0x710 [ 8232.407010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8232.407010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8232.407010][ T8055] ___sys_sendmsg+0xee/0x170 [ 8232.407010][ T8055] __sys_sendmsg+0xcd/0x170 [ 8232.407010][ T8055] do_syscall_64+0xc6/0x1e0 [ 8232.407010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8232.407010][ T8055] [ 8232.408771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8232.408771][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8232.408771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8232.408771][ T8055] ipv6_find_idev+0x102/0x170 [ 8232.408771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8232.408771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8232.408771][ T8055] netlink_rcv_skb+0x130/0x360 [ 8232.408771][ T8055] netlink_unicast+0x449/0x710 [ 8232.408771][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8232.408771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8232.408771][ T8055] ___sys_sendmsg+0xee/0x170 [ 8232.408771][ T8055] __sys_sendmsg+0xcd/0x170 [ 8232.408771][ T8055] do_syscall_64+0xc6/0x1e0 [ 8232.408771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8232.408771][ T8055] [ 8241.174895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8241.175263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8241.175263][ T10] netdev_get_by_index+0x5e/0x80 [ 8241.175263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8241.175263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8241.175263][ T10] ip6_route_add+0x1c/0x140 [ 8241.175263][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8241.175263][ T10] inet6_addr_add+0x4f8/0xa40 [ 8241.175263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.175263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.175263][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.175263][ T10] netlink_unicast+0x449/0x710 [ 8241.175263][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.175263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.175263][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.175263][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.175263][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.175263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.175263][ T10] [ 8241.177332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8241.177332][ T10] netdev_get_by_index+0x5e/0x80 [ 8241.177332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8241.177332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8241.177332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8241.177332][ T10] ipv6_add_addr+0x411/0x2000 [ 8241.177332][ T10] inet6_addr_add+0x30e/0xa40 [ 8241.177332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.177332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.177332][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.177332][ T10] netlink_unicast+0x449/0x710 [ 8241.177332][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.177332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.177332][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.177332][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.177332][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.177332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.177332][ T10] [ 8241.179442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8241.179442][ T10] netdev_get_by_index+0x5e/0x80 [ 8241.179442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8241.179442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8241.179442][ T10] ip6_route_add+0x1c/0x140 [ 8241.179442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8241.179442][ T10] addrconf_add_dev+0xe2/0x170 [ 8241.179442][ T10] inet6_addr_add+0x12f/0xa40 [ 8241.179442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.179442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.179442][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.179442][ T10] netlink_unicast+0x449/0x710 [ 8241.179442][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.179442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.179442][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.179442][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.179442][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.179442][ T10] [ 8241.181481][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8241.181481][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8241.181481][ T10] ipv6_find_idev+0x102/0x170 [ 8241.181481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.181481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.181481][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.181481][ T10] netlink_unicast+0x449/0x710 [ 8241.181481][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.181481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.181481][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.181481][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.181481][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.181481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.181481][ T10] [ 8241.183082][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8241.183082][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8241.183082][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8241.183082][ T10] ipv6_find_idev+0x102/0x170 [ 8241.183082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.183082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.183082][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.183082][ T10] netlink_unicast+0x449/0x710 [ 8241.183082][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.183082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.183082][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.183082][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.183082][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.183082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.183082][ T10] [ 8241.184832][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8241.185074][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8241.185074][ T10] netdev_get_by_index+0x5e/0x80 [ 8241.185074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8241.185074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8241.185074][ T10] ip6_route_add+0x1c/0x140 [ 8241.185074][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8241.185074][ T10] inet6_addr_add+0x4f8/0xa40 [ 8241.185074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.185074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.185074][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.185074][ T10] netlink_unicast+0x449/0x710 [ 8241.185074][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.185074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.185074][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.185074][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.185074][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.185074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.185074][ T10] [ 8241.187144][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8241.187144][ T10] netdev_get_by_index+0x5e/0x80 [ 8241.187144][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8241.187144][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8241.187144][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8241.187144][ T10] ipv6_add_addr+0x411/0x2000 [ 8241.187144][ T10] inet6_addr_add+0x30e/0xa40 [ 8241.187144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.187144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.187144][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.187144][ T10] netlink_unicast+0x449/0x710 [ 8241.187144][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.187144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.187144][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.187144][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.187144][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.187144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.187144][ T10] [ 8241.189197][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8241.189197][ T10] netdev_get_by_index+0x5e/0x80 [ 8241.189197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8241.189197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8241.189197][ T10] ip6_route_add+0x1c/0x140 [ 8241.189197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8241.189197][ T10] addrconf_add_dev+0xe2/0x170 [ 8241.189197][ T10] inet6_addr_add+0x12f/0xa40 [ 8241.189197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.189197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.189197][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.189197][ T10] netlink_unicast+0x449/0x710 [ 8241.189197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.189197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.189197][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.189197][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.189197][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.189197][ T10] [ 8241.191225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8241.191225][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8241.191225][ T10] ipv6_find_idev+0x102/0x170 [ 8241.191225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.191225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.191225][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.191225][ T10] netlink_unicast+0x449/0x710 [ 8241.191225][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.191225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.191225][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.191225][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.191225][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.191225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.191225][ T10] [ 8241.192810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8241.192810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8241.192810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8241.192810][ T10] ipv6_find_idev+0x102/0x170 [ 8241.192810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.192810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.192810][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.192810][ T10] netlink_unicast+0x449/0x710 [ 8241.192810][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.192810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.192810][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.192810][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.192810][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.192810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.192810][ T10] [ 8241.194547][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8241.194803][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8241.194803][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8241.194803][ T10] register_netdevice+0x4d3/0x1690 [ 8241.194803][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8241.194803][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8241.194803][ T10] rtnl_newlink_create+0x341/0x850 [ 8241.194803][ T10] __rtnl_newlink+0xac9/0xd80 [ 8241.194803][ T10] rtnl_newlink+0x63/0xa0 [ 8241.194803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.194803][ T10] netlink_rcv_skb+0x130/0x360 [ 8241.194803][ T10] netlink_unicast+0x449/0x710 [ 8241.194803][ T10] netlink_sendmsg+0x723/0xbe0 [ 8241.194803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8241.194803][ T10] ___sys_sendmsg+0xee/0x170 [ 8241.194803][ T10] __sys_sendmsg+0xcd/0x170 [ 8241.194803][ T10] do_syscall_64+0xc6/0x1e0 [ 8241.194803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.194803][ T10] [ 8241.197190][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8241.197441][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8241.197441][ T10] dst_init+0x84/0x4a0 [ 8241.197441][ T10] dst_alloc+0x97/0x150 [ 8241.197441][ T10] ip6_dst_alloc+0x23/0x90 [ 8241.197441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8241.197441][ T10] ip6_pol_route+0x56f/0x840 [ 8241.197441][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8241.197441][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8241.197441][ T10] fib6_rule_lookup+0x182/0x630 [ 8241.197441][ T10] ip6_route_output_flags+0x259/0x480 [ 8241.197441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8241.197441][ T10] icmp6_send+0x13dd/0x1b70 [ 8241.197441][ T10] ip6_link_failure+0x30/0x430 [ 8241.197441][ T10] ndisc_error_report+0x96/0x160 [ 8241.197441][ T10] neigh_invalidate+0x206/0x510 [ 8241.197441][ T10] neigh_timer_handler+0x984/0xf10 [ 8241.197441][ T10] call_timer_fn+0x170/0x430 [ 8241.197441][ T10] [ 8242.646831][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8242.647289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8242.647289][ T8055] ___neigh_create+0x14b/0xf60 [ 8242.647289][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8242.647289][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8242.647289][ T8055] ip6_output+0x1f3/0x770 [ 8242.647289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8242.647289][ T8055] mld_sendpack+0x62d/0xbc0 [ 8242.647289][ T8055] mld_ifc_work+0x32/0x1f0 [ 8242.647289][ T8055] process_one_work+0x84d/0x18a0 [ 8242.647289][ T8055] worker_thread+0x587/0xd30 [ 8242.647289][ T8055] kthread+0x28a/0x350 [ 8242.647289][ T8055] ret_from_fork+0x31/0x70 [ 8242.647289][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8242.647289][ T8055] [ 8242.649059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8242.649059][ T8055] dst_init+0x84/0x4a0 [ 8242.649059][ T8055] dst_alloc+0x97/0x150 [ 8242.649059][ T8055] ip6_dst_alloc+0x23/0x90 [ 8242.649059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8242.649059][ T8055] ip6_pol_route+0x56f/0x840 [ 8242.649059][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8242.649059][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8242.649059][ T8055] ipv6_rcv+0x1ad/0x810 [ 8242.649059][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8242.649059][ T8055] process_backlog+0x101/0x620 [ 8242.649059][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8242.649059][ T8055] net_rx_action+0x495/0xbe0 [ 8242.649059][ T8055] __do_softirq+0x1b5/0x7f6 [ 8242.649059][ T8055] [ 8242.651864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8242.651864][ T8055] netdev_get_by_index+0x5e/0x80 [ 8242.651864][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8242.651864][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8242.651864][ T8055] ip6_route_add+0x1c/0x140 [ 8242.651864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8242.651864][ T8055] addrconf_add_dev+0xe2/0x170 [ 8242.651864][ T8055] inet6_addr_add+0x12f/0xa40 [ 8242.651864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8242.651864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.651864][ T8055] netlink_rcv_skb+0x130/0x360 [ 8242.651864][ T8055] netlink_unicast+0x449/0x710 [ 8242.651864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8242.651864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8242.651864][ T8055] ___sys_sendmsg+0xee/0x170 [ 8242.651864][ T8055] __sys_sendmsg+0xcd/0x170 [ 8242.651864][ T8055] do_syscall_64+0xc6/0x1e0 [ 8242.651864][ T8055] [ 8242.655127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8242.655127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8242.655127][ T8055] ipv6_find_idev+0x102/0x170 [ 8242.655127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8242.655127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.655127][ T8055] netlink_rcv_skb+0x130/0x360 [ 8242.655127][ T8055] netlink_unicast+0x449/0x710 [ 8242.655127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8242.655127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8242.655127][ T8055] ___sys_sendmsg+0xee/0x170 [ 8242.655127][ T8055] __sys_sendmsg+0xcd/0x170 [ 8242.655127][ T8055] do_syscall_64+0xc6/0x1e0 [ 8242.655127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.655127][ T8055] [ 8242.656926][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8242.656926][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8242.656926][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8242.656926][ T8055] ipv6_find_idev+0x102/0x170 [ 8242.656926][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8242.656926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.656926][ T8055] netlink_rcv_skb+0x130/0x360 [ 8242.656926][ T8055] netlink_unicast+0x449/0x710 [ 8242.656926][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8242.656926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8242.656926][ T8055] ___sys_sendmsg+0xee/0x170 [ 8242.656926][ T8055] __sys_sendmsg+0xcd/0x170 [ 8242.656926][ T8055] do_syscall_64+0xc6/0x1e0 [ 8242.656926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.656926][ T8055] [ 8242.658862][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8242.659172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8242.659172][ T8055] dst_init+0x84/0x4a0 [ 8242.659172][ T8055] dst_alloc+0x97/0x150 [ 8242.659172][ T8055] ip6_dst_alloc+0x23/0x90 [ 8242.659172][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8242.659172][ T8055] ip6_pol_route+0x56f/0x840 [ 8242.659172][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8242.659172][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8242.659172][ T8055] fib6_rule_lookup+0x182/0x630 [ 8242.659172][ T8055] ip6_route_output_flags+0x259/0x480 [ 8242.659172][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8242.659172][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8242.659172][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8242.659172][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8242.659172][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8242.659172][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8242.659172][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8242.659172][ T8055] [ 8242.661583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8242.661583][ T8055] dst_init+0x84/0x4a0 [ 8242.661583][ T8055] dst_alloc+0x97/0x150 [ 8242.661583][ T8055] ip6_dst_alloc+0x23/0x90 [ 8242.661583][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8242.661583][ T8055] ip6_pol_route+0x56f/0x840 [ 8242.661583][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8242.661583][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8242.661583][ T8055] fib6_rule_lookup+0x182/0x630 [ 8242.661583][ T8055] ip6_route_output_flags+0x259/0x480 [ 8242.661583][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8242.661583][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8242.661583][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8242.661583][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8242.661583][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8242.661583][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8242.661583][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8242.661583][ T8055] [ 8242.664010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8242.664010][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8242.664010][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8242.664010][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8242.664010][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8242.664010][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8242.664010][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8242.664010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.664010][ T8055] netlink_rcv_skb+0x130/0x360 [ 8242.664010][ T8055] netlink_unicast+0x449/0x710 [ 8242.664010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8242.664010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8242.664010][ T8055] ___sys_sendmsg+0xee/0x170 [ 8242.664010][ T8055] __sys_sendmsg+0xcd/0x170 [ 8242.664010][ T8055] do_syscall_64+0xc6/0x1e0 [ 8242.664010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.664010][ T8055] [ 8242.666224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8242.666224][ T8055] netdev_get_by_index+0x5e/0x80 [ 8242.666224][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8242.666224][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8242.666224][ T8055] ip6_route_add+0x1c/0x140 [ 8242.666224][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8242.666224][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8242.666224][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8242.666224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.666224][ T8055] netlink_rcv_skb+0x130/0x360 [ 8242.666224][ T8055] netlink_unicast+0x449/0x710 [ 8242.666224][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8242.666224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8242.666224][ T8055] ___sys_sendmsg+0xee/0x170 [ 8242.666224][ T8055] __sys_sendmsg+0xcd/0x170 [ 8242.666224][ T8055] do_syscall_64+0xc6/0x1e0 [ 8242.666224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.666224][ T8055] [ 8242.668536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8242.668536][ T8055] netdev_get_by_index+0x5e/0x80 [ 8242.668536][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8242.668536][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8242.668536][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8242.668536][ T8055] ipv6_add_addr+0x411/0x2000 [ 8242.668536][ T8055] inet6_addr_add+0x30e/0xa40 [ 8242.668536][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8242.668536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.668536][ T8055] netlink_rcv_skb+0x130/0x360 [ 8242.668536][ T8055] netlink_unicast+0x449/0x710 [ 8242.668536][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8242.668536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8242.668536][ T8055] ___sys_sendmsg+0xee/0x170 [ 8242.668536][ T8055] __sys_sendmsg+0xcd/0x170 [ 8242.668536][ T8055] do_syscall_64+0xc6/0x1e0 [ 8242.668536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.668536][ T8055] [ 8242.670860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8242.670860][ T8055] netdev_get_by_index+0x5e/0x80 [ 8242.670860][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8242.670860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8242.670860][ T8055] ip6_route_add+0x1c/0x140 [ 8242.670860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8242.670860][ T8055] addrconf_add_dev+0xe2/0x170 [ 8242.670860][ T8055] inet6_addr_add+0x12f/0xa40 [ 8242.670860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8242.670860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.670860][ T8055] netlink_rcv_skb+0x130/0x360 [ 8242.670860][ T8055] netlink_unicast+0x449/0x710 [ 8242.670860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8242.670860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8242.670860][ T8055] ___sys_sendmsg+0xee/0x170 [ 8242.670860][ T8055] __sys_sendmsg+0xcd/0x170 [ 8242.670860][ T8055] do_syscall_64+0xc6/0x1e0 [ 8242.670860][ T8055] [ 8242.673144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8242.673144][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8242.673144][ T8055] ipv6_find_idev+0x102/0x170 [ 8242.673144][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8242.673144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.673144][ T8055] netlink_rcv_skb+0x130/0x360 [ 8242.673144][ T8055] netlink_unicast+0x449/0x710 [ 8242.673144][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8242.673144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8242.673144][ T8055] ___sys_sendmsg+0xee/0x170 [ 8242.673144][ T8055] __sys_sendmsg+0xcd/0x170 [ 8242.673144][ T8055] do_syscall_64+0xc6/0x1e0 [ 8242.673144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.673144][ T8055] [ 8242.674914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8242.674914][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8242.674914][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8242.674914][ T8055] ipv6_find_idev+0x102/0x170 [ 8242.674914][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8242.674914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8242.674914][ T8055] netlink_rcv_skb+0x130/0x360 [ 8242.674914][ T8055] netlink_unicast+0x449/0x710 [ 8242.674914][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8242.674914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8242.674914][ T8055] ___sys_sendmsg+0xee/0x170 [ 8242.674914][ T8055] __sys_sendmsg+0xcd/0x170 [ 8242.674914][ T8055] do_syscall_64+0xc6/0x1e0 [ 8242.674914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8242.674914][ T8055] [ 8251.438881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8251.439320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8251.439320][ T10] netdev_get_by_index+0x5e/0x80 [ 8251.439320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8251.439320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8251.439320][ T10] ip6_route_add+0x1c/0x140 [ 8251.439320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8251.439320][ T10] inet6_addr_add+0x4f8/0xa40 [ 8251.439320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8251.439320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.439320][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.439320][ T10] netlink_unicast+0x449/0x710 [ 8251.439320][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.439320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.439320][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.439320][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.439320][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.439320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.439320][ T10] [ 8251.441458][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8251.441458][ T10] netdev_get_by_index+0x5e/0x80 [ 8251.441458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8251.441458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8251.441458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8251.441458][ T10] ipv6_add_addr+0x411/0x2000 [ 8251.441458][ T10] inet6_addr_add+0x30e/0xa40 [ 8251.441458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8251.441458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.441458][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.441458][ T10] netlink_unicast+0x449/0x710 [ 8251.441458][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.441458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.441458][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.441458][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.441458][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.441458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.441458][ T10] [ 8251.443533][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8251.443533][ T10] netdev_get_by_index+0x5e/0x80 [ 8251.443533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8251.443533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8251.443533][ T10] ip6_route_add+0x1c/0x140 [ 8251.443533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8251.443533][ T10] addrconf_add_dev+0xe2/0x170 [ 8251.443533][ T10] inet6_addr_add+0x12f/0xa40 [ 8251.443533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8251.443533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.443533][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.443533][ T10] netlink_unicast+0x449/0x710 [ 8251.443533][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.443533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.443533][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.443533][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.443533][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.443533][ T10] [ 8251.445578][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8251.445578][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8251.445578][ T10] ipv6_find_idev+0x102/0x170 [ 8251.445578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8251.445578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.445578][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.445578][ T10] netlink_unicast+0x449/0x710 [ 8251.445578][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.445578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.445578][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.445578][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.445578][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.445578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.445578][ T10] [ 8251.447191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8251.447191][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8251.447191][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8251.447191][ T10] ipv6_find_idev+0x102/0x170 [ 8251.447191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8251.447191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.447191][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.447191][ T10] netlink_unicast+0x449/0x710 [ 8251.447191][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.447191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.447191][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.447191][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.447191][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.447191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.447191][ T10] [ 8251.448959][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8251.449204][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8251.449204][ T10] netdev_get_by_index+0x5e/0x80 [ 8251.449204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8251.449204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8251.449204][ T10] ip6_route_add+0x1c/0x140 [ 8251.449204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8251.449204][ T10] inet6_addr_add+0x4f8/0xa40 [ 8251.449204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8251.449204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.449204][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.449204][ T10] netlink_unicast+0x449/0x710 [ 8251.449204][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.449204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.449204][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.449204][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.449204][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.449204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.449204][ T10] [ 8251.451315][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8251.451315][ T10] netdev_get_by_index+0x5e/0x80 [ 8251.451315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8251.451315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8251.451315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8251.451315][ T10] ipv6_add_addr+0x411/0x2000 [ 8251.451315][ T10] inet6_addr_add+0x30e/0xa40 [ 8251.451315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8251.451315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.451315][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.451315][ T10] netlink_unicast+0x449/0x710 [ 8251.451315][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.451315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.451315][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.451315][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.451315][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.451315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.451315][ T10] [ 8251.453336][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8251.453336][ T10] netdev_get_by_index+0x5e/0x80 [ 8251.453336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8251.453336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8251.453336][ T10] ip6_route_add+0x1c/0x140 [ 8251.453336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8251.453336][ T10] addrconf_add_dev+0xe2/0x170 [ 8251.453336][ T10] inet6_addr_add+0x12f/0xa40 [ 8251.453336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8251.453336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.453336][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.453336][ T10] netlink_unicast+0x449/0x710 [ 8251.453336][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.453336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.453336][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.453336][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.453336][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.453336][ T10] [ 8251.455306][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8251.455306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8251.455306][ T10] ipv6_find_idev+0x102/0x170 [ 8251.455306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8251.455306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.455306][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.455306][ T10] netlink_unicast+0x449/0x710 [ 8251.455306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.455306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.455306][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.455306][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.455306][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.455306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.455306][ T10] [ 8251.456871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8251.456871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8251.456871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8251.456871][ T10] ipv6_find_idev+0x102/0x170 [ 8251.456871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8251.456871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.456871][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.456871][ T10] netlink_unicast+0x449/0x710 [ 8251.456871][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.456871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.456871][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.456871][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.456871][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.456871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.456871][ T10] [ 8251.458572][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8251.458820][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8251.458820][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8251.458820][ T10] register_netdevice+0x4d3/0x1690 [ 8251.458820][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8251.458820][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8251.458820][ T10] rtnl_newlink_create+0x341/0x850 [ 8251.458820][ T10] __rtnl_newlink+0xac9/0xd80 [ 8251.458820][ T10] rtnl_newlink+0x63/0xa0 [ 8251.458820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8251.458820][ T10] netlink_rcv_skb+0x130/0x360 [ 8251.458820][ T10] netlink_unicast+0x449/0x710 [ 8251.458820][ T10] netlink_sendmsg+0x723/0xbe0 [ 8251.458820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8251.458820][ T10] ___sys_sendmsg+0xee/0x170 [ 8251.458820][ T10] __sys_sendmsg+0xcd/0x170 [ 8251.458820][ T10] do_syscall_64+0xc6/0x1e0 [ 8251.458820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8251.458820][ T10] [ 8251.460880][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8251.461129][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8251.461129][ T10] dst_init+0x84/0x4a0 [ 8251.461129][ T10] dst_alloc+0x97/0x150 [ 8251.461129][ T10] ip6_dst_alloc+0x23/0x90 [ 8251.461129][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8251.461129][ T10] ip6_pol_route+0x56f/0x840 [ 8251.461129][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8251.461129][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8251.461129][ T10] fib6_rule_lookup+0x182/0x630 [ 8251.461129][ T10] ip6_route_output_flags+0x259/0x480 [ 8251.461129][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8251.461129][ T10] icmp6_send+0x13dd/0x1b70 [ 8251.461129][ T10] ip6_link_failure+0x30/0x430 [ 8251.461129][ T10] ndisc_error_report+0x96/0x160 [ 8251.461129][ T10] neigh_invalidate+0x206/0x510 [ 8251.461129][ T10] neigh_timer_handler+0x984/0xf10 [ 8251.461129][ T10] call_timer_fn+0x170/0x430 [ 8251.461129][ T10] [ 8252.918873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8252.919289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8252.919289][ T8055] ___neigh_create+0x14b/0xf60 [ 8252.919289][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8252.919289][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8252.919289][ T8055] ip6_output+0x1f3/0x770 [ 8252.919289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8252.919289][ T8055] mld_sendpack+0x62d/0xbc0 [ 8252.919289][ T8055] mld_ifc_work+0x32/0x1f0 [ 8252.919289][ T8055] process_one_work+0x84d/0x18a0 [ 8252.919289][ T8055] worker_thread+0x587/0xd30 [ 8252.919289][ T8055] kthread+0x28a/0x350 [ 8252.919289][ T8055] ret_from_fork+0x31/0x70 [ 8252.919289][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8252.919289][ T8055] [ 8252.921000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8252.921000][ T8055] dst_init+0x84/0x4a0 [ 8252.921000][ T8055] dst_alloc+0x97/0x150 [ 8252.921000][ T8055] ip6_dst_alloc+0x23/0x90 [ 8252.921000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.921000][ T8055] ip6_pol_route+0x56f/0x840 [ 8252.921000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8252.921000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8252.921000][ T8055] ipv6_rcv+0x1ad/0x810 [ 8252.921000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8252.921000][ T8055] process_backlog+0x101/0x620 [ 8252.921000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8252.921000][ T8055] net_rx_action+0x495/0xbe0 [ 8252.921000][ T8055] __do_softirq+0x1b5/0x7f6 [ 8252.921000][ T8055] [ 8252.922849][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8252.922849][ T8055] netdev_get_by_index+0x5e/0x80 [ 8252.922849][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8252.922849][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8252.922849][ T8055] ip6_route_add+0x1c/0x140 [ 8252.922849][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8252.922849][ T8055] addrconf_add_dev+0xe2/0x170 [ 8252.922849][ T8055] inet6_addr_add+0x12f/0xa40 [ 8252.922849][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.922849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.922849][ T8055] netlink_rcv_skb+0x130/0x360 [ 8252.922849][ T8055] netlink_unicast+0x449/0x710 [ 8252.922849][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8252.922849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8252.922849][ T8055] ___sys_sendmsg+0xee/0x170 [ 8252.922849][ T8055] __sys_sendmsg+0xcd/0x170 [ 8252.922849][ T8055] do_syscall_64+0xc6/0x1e0 [ 8252.922849][ T8055] [ 8252.925085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8252.925085][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8252.925085][ T8055] ipv6_find_idev+0x102/0x170 [ 8252.925085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.925085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.925085][ T8055] netlink_rcv_skb+0x130/0x360 [ 8252.925085][ T8055] netlink_unicast+0x449/0x710 [ 8252.925085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8252.925085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8252.925085][ T8055] ___sys_sendmsg+0xee/0x170 [ 8252.925085][ T8055] __sys_sendmsg+0xcd/0x170 [ 8252.925085][ T8055] do_syscall_64+0xc6/0x1e0 [ 8252.925085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.925085][ T8055] [ 8252.926818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8252.926818][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8252.926818][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8252.926818][ T8055] ipv6_find_idev+0x102/0x170 [ 8252.926818][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.926818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.926818][ T8055] netlink_rcv_skb+0x130/0x360 [ 8252.926818][ T8055] netlink_unicast+0x449/0x710 [ 8252.926818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8252.926818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8252.926818][ T8055] ___sys_sendmsg+0xee/0x170 [ 8252.926818][ T8055] __sys_sendmsg+0xcd/0x170 [ 8252.926818][ T8055] do_syscall_64+0xc6/0x1e0 [ 8252.926818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.926818][ T8055] [ 8252.928706][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8252.929011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8252.929011][ T8055] dst_init+0x84/0x4a0 [ 8252.929011][ T8055] dst_alloc+0x97/0x150 [ 8252.929011][ T8055] ip6_dst_alloc+0x23/0x90 [ 8252.929011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.929011][ T8055] ip6_pol_route+0x56f/0x840 [ 8252.929011][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8252.929011][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8252.929011][ T8055] fib6_rule_lookup+0x182/0x630 [ 8252.929011][ T8055] ip6_route_output_flags+0x259/0x480 [ 8252.929011][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8252.929011][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8252.929011][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8252.929011][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8252.929011][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8252.929011][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8252.929011][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8252.929011][ T8055] [ 8252.931343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8252.931343][ T8055] dst_init+0x84/0x4a0 [ 8252.931343][ T8055] dst_alloc+0x97/0x150 [ 8252.931343][ T8055] ip6_dst_alloc+0x23/0x90 [ 8252.931343][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.931343][ T8055] ip6_pol_route+0x56f/0x840 [ 8252.931343][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8252.931343][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8252.931343][ T8055] fib6_rule_lookup+0x182/0x630 [ 8252.931343][ T8055] ip6_route_output_flags+0x259/0x480 [ 8252.931343][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8252.931343][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8252.931343][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8252.931343][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8252.931343][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8252.931343][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8252.931343][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8252.931343][ T8055] [ 8252.933681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8252.933681][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8252.933681][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8252.933681][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8252.933681][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8252.933681][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8252.933681][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8252.933681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.933681][ T8055] netlink_rcv_skb+0x130/0x360 [ 8252.933681][ T8055] netlink_unicast+0x449/0x710 [ 8252.933681][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8252.933681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8252.933681][ T8055] ___sys_sendmsg+0xee/0x170 [ 8252.933681][ T8055] __sys_sendmsg+0xcd/0x170 [ 8252.933681][ T8055] do_syscall_64+0xc6/0x1e0 [ 8252.933681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.933681][ T8055] [ 8252.935844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8252.935844][ T8055] netdev_get_by_index+0x5e/0x80 [ 8252.935844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8252.935844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8252.935844][ T8055] ip6_route_add+0x1c/0x140 [ 8252.935844][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8252.935844][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8252.935844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.935844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.935844][ T8055] netlink_rcv_skb+0x130/0x360 [ 8252.935844][ T8055] netlink_unicast+0x449/0x710 [ 8252.935844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8252.935844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8252.935844][ T8055] ___sys_sendmsg+0xee/0x170 [ 8252.935844][ T8055] __sys_sendmsg+0xcd/0x170 [ 8252.935844][ T8055] do_syscall_64+0xc6/0x1e0 [ 8252.935844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.935844][ T8055] [ 8252.938112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8252.938112][ T8055] netdev_get_by_index+0x5e/0x80 [ 8252.938112][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8252.938112][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8252.938112][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8252.938112][ T8055] ipv6_add_addr+0x411/0x2000 [ 8252.938112][ T8055] inet6_addr_add+0x30e/0xa40 [ 8252.938112][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.938112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.938112][ T8055] netlink_rcv_skb+0x130/0x360 [ 8252.938112][ T8055] netlink_unicast+0x449/0x710 [ 8252.938112][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8252.938112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8252.938112][ T8055] ___sys_sendmsg+0xee/0x170 [ 8252.938112][ T8055] __sys_sendmsg+0xcd/0x170 [ 8252.938112][ T8055] do_syscall_64+0xc6/0x1e0 [ 8252.938112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.938112][ T8055] [ 8252.940395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8252.940395][ T8055] netdev_get_by_index+0x5e/0x80 [ 8252.940395][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8252.940395][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8252.940395][ T8055] ip6_route_add+0x1c/0x140 [ 8252.940395][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8252.940395][ T8055] addrconf_add_dev+0xe2/0x170 [ 8252.940395][ T8055] inet6_addr_add+0x12f/0xa40 [ 8252.940395][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.940395][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.940395][ T8055] netlink_rcv_skb+0x130/0x360 [ 8252.940395][ T8055] netlink_unicast+0x449/0x710 [ 8252.940395][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8252.940395][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8252.940395][ T8055] ___sys_sendmsg+0xee/0x170 [ 8252.940395][ T8055] __sys_sendmsg+0xcd/0x170 [ 8252.940395][ T8055] do_syscall_64+0xc6/0x1e0 [ 8252.940395][ T8055] [ 8252.942632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8252.942632][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8252.942632][ T8055] ipv6_find_idev+0x102/0x170 [ 8252.942632][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.942632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.942632][ T8055] netlink_rcv_skb+0x130/0x360 [ 8252.942632][ T8055] netlink_unicast+0x449/0x710 [ 8252.942632][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8252.942632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8252.942632][ T8055] ___sys_sendmsg+0xee/0x170 [ 8252.942632][ T8055] __sys_sendmsg+0xcd/0x170 [ 8252.942632][ T8055] do_syscall_64+0xc6/0x1e0 [ 8252.942632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.942632][ T8055] [ 8252.944375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8252.944375][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8252.944375][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8252.944375][ T8055] ipv6_find_idev+0x102/0x170 [ 8252.944375][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.944375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.944375][ T8055] netlink_rcv_skb+0x130/0x360 [ 8252.944375][ T8055] netlink_unicast+0x449/0x710 [ 8252.944375][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8252.944375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8252.944375][ T8055] ___sys_sendmsg+0xee/0x170 [ 8252.944375][ T8055] __sys_sendmsg+0xcd/0x170 [ 8252.944375][ T8055] do_syscall_64+0xc6/0x1e0 [ 8252.944375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.944375][ T8055] [ 8261.494998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8261.495367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8261.495367][ T10] netdev_get_by_index+0x5e/0x80 [ 8261.495367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8261.495367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8261.495367][ T10] ip6_route_add+0x1c/0x140 [ 8261.495367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8261.495367][ T10] inet6_addr_add+0x4f8/0xa40 [ 8261.495367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8261.495367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.495367][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.495367][ T10] netlink_unicast+0x449/0x710 [ 8261.495367][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.495367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.495367][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.495367][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.495367][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.495367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8261.495367][ T10] [ 8261.497418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8261.497418][ T10] netdev_get_by_index+0x5e/0x80 [ 8261.497418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8261.497418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8261.497418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8261.497418][ T10] ipv6_add_addr+0x411/0x2000 [ 8261.497418][ T10] inet6_addr_add+0x30e/0xa40 [ 8261.497418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8261.497418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.497418][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.497418][ T10] netlink_unicast+0x449/0x710 [ 8261.497418][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.497418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.497418][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.497418][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.497418][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.497418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8261.497418][ T10] [ 8261.499469][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8261.499469][ T10] netdev_get_by_index+0x5e/0x80 [ 8261.499469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8261.499469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8261.499469][ T10] ip6_route_add+0x1c/0x140 [ 8261.499469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8261.499469][ T10] addrconf_add_dev+0xe2/0x170 [ 8261.499469][ T10] inet6_addr_add+0x12f/0xa40 [ 8261.499469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8261.499469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.499469][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.499469][ T10] netlink_unicast+0x449/0x710 [ 8261.499469][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.499469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.499469][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.499469][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.499469][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.499469][ T10] [ 8261.501468][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8261.501468][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8261.501468][ T10] ipv6_find_idev+0x102/0x170 [ 8261.501468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8261.501468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.501468][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.501468][ T10] netlink_unicast+0x449/0x710 [ 8261.501468][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.501468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.501468][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.501468][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.501468][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.501468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8261.501468][ T10] [ 8261.503036][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8261.503036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8261.503036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8261.503036][ T10] ipv6_find_idev+0x102/0x170 [ 8261.503036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8261.503036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.503036][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.503036][ T10] netlink_unicast+0x449/0x710 [ 8261.503036][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.503036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.503036][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.503036][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.503036][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.503036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8261.503036][ T10] [ 8261.504772][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8261.505028][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8261.505028][ T10] netdev_get_by_index+0x5e/0x80 [ 8261.505028][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8261.505028][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8261.505028][ T10] ip6_route_add+0x1c/0x140 [ 8261.505028][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8261.505028][ T10] inet6_addr_add+0x4f8/0xa40 [ 8261.505028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8261.505028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.505028][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.505028][ T10] netlink_unicast+0x449/0x710 [ 8261.505028][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.505028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.505028][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.505028][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.505028][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.505028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8261.505028][ T10] [ 8261.507055][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8261.507055][ T10] netdev_get_by_index+0x5e/0x80 [ 8261.507055][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8261.507055][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8261.507055][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8261.507055][ T10] ipv6_add_addr+0x411/0x2000 [ 8261.507055][ T10] inet6_addr_add+0x30e/0xa40 [ 8261.507055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8261.507055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.507055][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.507055][ T10] netlink_unicast+0x449/0x710 [ 8261.507055][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.507055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.507055][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.507055][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.507055][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.507055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8261.507055][ T10] [ 8261.509068][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8261.509068][ T10] netdev_get_by_index+0x5e/0x80 [ 8261.509068][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8261.509068][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8261.509068][ T10] ip6_route_add+0x1c/0x140 [ 8261.509068][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8261.509068][ T10] addrconf_add_dev+0xe2/0x170 [ 8261.509068][ T10] inet6_addr_add+0x12f/0xa40 [ 8261.509068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8261.509068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.509068][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.509068][ T10] netlink_unicast+0x449/0x710 [ 8261.509068][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.509068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.509068][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.509068][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.509068][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.509068][ T10] [ 8261.511057][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8261.511057][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8261.511057][ T10] ipv6_find_idev+0x102/0x170 [ 8261.511057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8261.511057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.511057][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.511057][ T10] netlink_unicast+0x449/0x710 [ 8261.511057][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.511057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.511057][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.511057][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.511057][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.511057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8261.511057][ T10] [ 8261.512592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8261.512592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8261.512592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8261.512592][ T10] ipv6_find_idev+0x102/0x170 [ 8261.512592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8261.512592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.512592][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.512592][ T10] netlink_unicast+0x449/0x710 [ 8261.512592][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.512592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.512592][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.512592][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.512592][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.512592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8261.512592][ T10] [ 8261.514312][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8261.514564][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8261.514564][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8261.514564][ T10] register_netdevice+0x4d3/0x1690 [ 8261.514564][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8261.514564][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8261.514564][ T10] rtnl_newlink_create+0x341/0x850 [ 8261.514564][ T10] __rtnl_newlink+0xac9/0xd80 [ 8261.514564][ T10] rtnl_newlink+0x63/0xa0 [ 8261.514564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8261.514564][ T10] netlink_rcv_skb+0x130/0x360 [ 8261.514564][ T10] netlink_unicast+0x449/0x710 [ 8261.514564][ T10] netlink_sendmsg+0x723/0xbe0 [ 8261.514564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8261.514564][ T10] ___sys_sendmsg+0xee/0x170 [ 8261.514564][ T10] __sys_sendmsg+0xcd/0x170 [ 8261.514564][ T10] do_syscall_64+0xc6/0x1e0 [ 8261.514564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8261.514564][ T10] [ 8261.516625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8261.516885][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8261.516885][ T10] dst_init+0x84/0x4a0 [ 8261.516885][ T10] dst_alloc+0x97/0x150 [ 8261.516885][ T10] ip6_dst_alloc+0x23/0x90 [ 8261.516885][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8261.516885][ T10] ip6_pol_route+0x56f/0x840 [ 8261.516885][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8261.516885][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8261.516885][ T10] fib6_rule_lookup+0x182/0x630 [ 8261.516885][ T10] ip6_route_output_flags+0x259/0x480 [ 8261.516885][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8261.516885][ T10] icmp6_send+0x13dd/0x1b70 [ 8261.516885][ T10] ip6_link_failure+0x30/0x430 [ 8261.516885][ T10] ndisc_error_report+0x96/0x160 [ 8261.516885][ T10] neigh_invalidate+0x206/0x510 [ 8261.516885][ T10] neigh_timer_handler+0x984/0xf10 [ 8261.516885][ T10] call_timer_fn+0x170/0x430 [ 8261.516885][ T10] [ 8263.030912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8263.031303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8263.031303][ T8055] ___neigh_create+0x14b/0xf60 [ 8263.031303][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8263.031303][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8263.031303][ T8055] ip6_output+0x1f3/0x770 [ 8263.031303][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8263.031303][ T8055] mld_sendpack+0x62d/0xbc0 [ 8263.031303][ T8055] mld_ifc_work+0x32/0x1f0 [ 8263.031303][ T8055] process_one_work+0x84d/0x18a0 [ 8263.031303][ T8055] worker_thread+0x587/0xd30 [ 8263.031303][ T8055] kthread+0x28a/0x350 [ 8263.031303][ T8055] ret_from_fork+0x31/0x70 [ 8263.031303][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8263.031303][ T8055] [ 8263.032962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8263.032962][ T8055] dst_init+0x84/0x4a0 [ 8263.032962][ T8055] dst_alloc+0x97/0x150 [ 8263.032962][ T8055] ip6_dst_alloc+0x23/0x90 [ 8263.032962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8263.032962][ T8055] ip6_pol_route+0x56f/0x840 [ 8263.032962][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8263.032962][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8263.032962][ T8055] ipv6_rcv+0x1ad/0x810 [ 8263.032962][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8263.032962][ T8055] process_backlog+0x101/0x620 [ 8263.032962][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8263.032962][ T8055] net_rx_action+0x495/0xbe0 [ 8263.032962][ T8055] __do_softirq+0x1b5/0x7f6 [ 8263.032962][ T8055] [ 8263.034792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8263.034792][ T8055] netdev_get_by_index+0x5e/0x80 [ 8263.034792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8263.034792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8263.034792][ T8055] ip6_route_add+0x1c/0x140 [ 8263.034792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8263.034792][ T8055] addrconf_add_dev+0xe2/0x170 [ 8263.034792][ T8055] inet6_addr_add+0x12f/0xa40 [ 8263.034792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8263.034792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.034792][ T8055] netlink_rcv_skb+0x130/0x360 [ 8263.034792][ T8055] netlink_unicast+0x449/0x710 [ 8263.034792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8263.034792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8263.034792][ T8055] ___sys_sendmsg+0xee/0x170 [ 8263.034792][ T8055] __sys_sendmsg+0xcd/0x170 [ 8263.034792][ T8055] do_syscall_64+0xc6/0x1e0 [ 8263.034792][ T8055] [ 8263.036989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8263.036989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8263.036989][ T8055] ipv6_find_idev+0x102/0x170 [ 8263.036989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8263.036989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.036989][ T8055] netlink_rcv_skb+0x130/0x360 [ 8263.036989][ T8055] netlink_unicast+0x449/0x710 [ 8263.036989][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8263.036989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8263.036989][ T8055] ___sys_sendmsg+0xee/0x170 [ 8263.036989][ T8055] __sys_sendmsg+0xcd/0x170 [ 8263.036989][ T8055] do_syscall_64+0xc6/0x1e0 [ 8263.036989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.036989][ T8055] [ 8263.038707][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8263.038707][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8263.038707][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8263.038707][ T8055] ipv6_find_idev+0x102/0x170 [ 8263.038707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8263.038707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.038707][ T8055] netlink_rcv_skb+0x130/0x360 [ 8263.038707][ T8055] netlink_unicast+0x449/0x710 [ 8263.038707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8263.038707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8263.038707][ T8055] ___sys_sendmsg+0xee/0x170 [ 8263.038707][ T8055] __sys_sendmsg+0xcd/0x170 [ 8263.038707][ T8055] do_syscall_64+0xc6/0x1e0 [ 8263.038707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.038707][ T8055] [ 8263.040562][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8263.040859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8263.040859][ T8055] dst_init+0x84/0x4a0 [ 8263.040859][ T8055] dst_alloc+0x97/0x150 [ 8263.040859][ T8055] ip6_dst_alloc+0x23/0x90 [ 8263.040859][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8263.040859][ T8055] ip6_pol_route+0x56f/0x840 [ 8263.040859][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8263.040859][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8263.040859][ T8055] fib6_rule_lookup+0x182/0x630 [ 8263.040859][ T8055] ip6_route_output_flags+0x259/0x480 [ 8263.040859][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8263.040859][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8263.040859][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8263.040859][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8263.040859][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8263.040859][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8263.040859][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8263.040859][ T8055] [ 8263.043165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8263.043165][ T8055] dst_init+0x84/0x4a0 [ 8263.043165][ T8055] dst_alloc+0x97/0x150 [ 8263.043165][ T8055] ip6_dst_alloc+0x23/0x90 [ 8263.043165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8263.043165][ T8055] ip6_pol_route+0x56f/0x840 [ 8263.043165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8263.043165][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8263.043165][ T8055] fib6_rule_lookup+0x182/0x630 [ 8263.043165][ T8055] ip6_route_output_flags+0x259/0x480 [ 8263.043165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8263.043165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8263.043165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8263.043165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8263.043165][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8263.043165][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8263.043165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8263.043165][ T8055] [ 8263.045474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8263.045474][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8263.045474][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8263.045474][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8263.045474][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8263.045474][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8263.045474][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8263.045474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.045474][ T8055] netlink_rcv_skb+0x130/0x360 [ 8263.045474][ T8055] netlink_unicast+0x449/0x710 [ 8263.045474][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8263.045474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8263.045474][ T8055] ___sys_sendmsg+0xee/0x170 [ 8263.045474][ T8055] __sys_sendmsg+0xcd/0x170 [ 8263.045474][ T8055] do_syscall_64+0xc6/0x1e0 [ 8263.045474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.045474][ T8055] [ 8263.047583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8263.047583][ T8055] netdev_get_by_index+0x5e/0x80 [ 8263.047583][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8263.047583][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8263.047583][ T8055] ip6_route_add+0x1c/0x140 [ 8263.047583][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8263.047583][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8263.047583][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8263.047583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.047583][ T8055] netlink_rcv_skb+0x130/0x360 [ 8263.047583][ T8055] netlink_unicast+0x449/0x710 [ 8263.047583][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8263.047583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8263.047583][ T8055] ___sys_sendmsg+0xee/0x170 [ 8263.047583][ T8055] __sys_sendmsg+0xcd/0x170 [ 8263.047583][ T8055] do_syscall_64+0xc6/0x1e0 [ 8263.047583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.047583][ T8055] [ 8263.049816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8263.049816][ T8055] netdev_get_by_index+0x5e/0x80 [ 8263.049816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8263.049816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8263.049816][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8263.049816][ T8055] ipv6_add_addr+0x411/0x2000 [ 8263.049816][ T8055] inet6_addr_add+0x30e/0xa40 [ 8263.049816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8263.049816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.049816][ T8055] netlink_rcv_skb+0x130/0x360 [ 8263.049816][ T8055] netlink_unicast+0x449/0x710 [ 8263.049816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8263.049816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8263.049816][ T8055] ___sys_sendmsg+0xee/0x170 [ 8263.049816][ T8055] __sys_sendmsg+0xcd/0x170 [ 8263.049816][ T8055] do_syscall_64+0xc6/0x1e0 [ 8263.049816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.049816][ T8055] [ 8263.052549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8263.052549][ T8055] netdev_get_by_index+0x5e/0x80 [ 8263.052549][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8263.052549][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8263.052549][ T8055] ip6_route_add+0x1c/0x140 [ 8263.052549][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8263.052549][ T8055] addrconf_add_dev+0xe2/0x170 [ 8263.052549][ T8055] inet6_addr_add+0x12f/0xa40 [ 8263.052549][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8263.052549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.052549][ T8055] netlink_rcv_skb+0x130/0x360 [ 8263.052549][ T8055] netlink_unicast+0x449/0x710 [ 8263.052549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8263.052549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8263.052549][ T8055] ___sys_sendmsg+0xee/0x170 [ 8263.052549][ T8055] __sys_sendmsg+0xcd/0x170 [ 8263.052549][ T8055] do_syscall_64+0xc6/0x1e0 [ 8263.052549][ T8055] [ 8263.054753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8263.054753][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8263.054753][ T8055] ipv6_find_idev+0x102/0x170 [ 8263.054753][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8263.054753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.054753][ T8055] netlink_rcv_skb+0x130/0x360 [ 8263.054753][ T8055] netlink_unicast+0x449/0x710 [ 8263.054753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8263.054753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8263.054753][ T8055] ___sys_sendmsg+0xee/0x170 [ 8263.054753][ T8055] __sys_sendmsg+0xcd/0x170 [ 8263.054753][ T8055] do_syscall_64+0xc6/0x1e0 [ 8263.054753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.054753][ T8055] [ 8263.056508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8263.056508][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8263.056508][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8263.056508][ T8055] ipv6_find_idev+0x102/0x170 [ 8263.056508][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8263.056508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8263.056508][ T8055] netlink_rcv_skb+0x130/0x360 [ 8263.056508][ T8055] netlink_unicast+0x449/0x710 [ 8263.056508][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8263.056508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8263.056508][ T8055] ___sys_sendmsg+0xee/0x170 [ 8263.056508][ T8055] __sys_sendmsg+0xcd/0x170 [ 8263.056508][ T8055] do_syscall_64+0xc6/0x1e0 [ 8263.056508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8263.056508][ T8055] [ 8271.774901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8271.775302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8271.775302][ T10] netdev_get_by_index+0x5e/0x80 [ 8271.775302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8271.775302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8271.775302][ T10] ip6_route_add+0x1c/0x140 [ 8271.775302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8271.775302][ T10] inet6_addr_add+0x4f8/0xa40 [ 8271.775302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8271.775302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.775302][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.775302][ T10] netlink_unicast+0x449/0x710 [ 8271.775302][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.775302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.775302][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.775302][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.775302][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.775302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8271.775302][ T10] [ 8271.777289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8271.777289][ T10] netdev_get_by_index+0x5e/0x80 [ 8271.777289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8271.777289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8271.777289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8271.777289][ T10] ipv6_add_addr+0x411/0x2000 [ 8271.777289][ T10] inet6_addr_add+0x30e/0xa40 [ 8271.777289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8271.777289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.777289][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.777289][ T10] netlink_unicast+0x449/0x710 [ 8271.777289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.777289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.777289][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.777289][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.777289][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.777289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8271.777289][ T10] [ 8271.779266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8271.779266][ T10] netdev_get_by_index+0x5e/0x80 [ 8271.779266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8271.779266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8271.779266][ T10] ip6_route_add+0x1c/0x140 [ 8271.779266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8271.779266][ T10] addrconf_add_dev+0xe2/0x170 [ 8271.779266][ T10] inet6_addr_add+0x12f/0xa40 [ 8271.779266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8271.779266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.779266][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.779266][ T10] netlink_unicast+0x449/0x710 [ 8271.779266][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.779266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.779266][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.779266][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.779266][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.779266][ T10] [ 8271.781571][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8271.781571][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8271.781571][ T10] ipv6_find_idev+0x102/0x170 [ 8271.781571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8271.781571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.781571][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.781571][ T10] netlink_unicast+0x449/0x710 [ 8271.781571][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.781571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.781571][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.781571][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.781571][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.781571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8271.781571][ T10] [ 8271.783081][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8271.783081][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8271.783081][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8271.783081][ T10] ipv6_find_idev+0x102/0x170 [ 8271.783081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8271.783081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.783081][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.783081][ T10] netlink_unicast+0x449/0x710 [ 8271.783081][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.783081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.783081][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.783081][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.783081][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.783081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8271.783081][ T10] [ 8271.784744][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8271.784992][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8271.784992][ T10] netdev_get_by_index+0x5e/0x80 [ 8271.784992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8271.784992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8271.784992][ T10] ip6_route_add+0x1c/0x140 [ 8271.784992][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8271.784992][ T10] inet6_addr_add+0x4f8/0xa40 [ 8271.784992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8271.784992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.784992][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.784992][ T10] netlink_unicast+0x449/0x710 [ 8271.784992][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.784992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.784992][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.784992][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.784992][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.784992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8271.784992][ T10] [ 8271.787466][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8271.787466][ T10] netdev_get_by_index+0x5e/0x80 [ 8271.787466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8271.787466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8271.787466][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8271.787466][ T10] ipv6_add_addr+0x411/0x2000 [ 8271.787466][ T10] inet6_addr_add+0x30e/0xa40 [ 8271.787466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8271.787466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.787466][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.787466][ T10] netlink_unicast+0x449/0x710 [ 8271.787466][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.787466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.787466][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.787466][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.787466][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.787466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8271.787466][ T10] [ 8271.789429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8271.789429][ T10] netdev_get_by_index+0x5e/0x80 [ 8271.789429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8271.789429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8271.789429][ T10] ip6_route_add+0x1c/0x140 [ 8271.789429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8271.789429][ T10] addrconf_add_dev+0xe2/0x170 [ 8271.789429][ T10] inet6_addr_add+0x12f/0xa40 [ 8271.789429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8271.789429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.789429][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.789429][ T10] netlink_unicast+0x449/0x710 [ 8271.789429][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.789429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.789429][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.789429][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.789429][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.789429][ T10] [ 8271.791348][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8271.791348][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8271.791348][ T10] ipv6_find_idev+0x102/0x170 [ 8271.791348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8271.791348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.791348][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.791348][ T10] netlink_unicast+0x449/0x710 [ 8271.791348][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.791348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.791348][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.791348][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.791348][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.791348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8271.791348][ T10] [ 8271.792868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8271.792868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8271.792868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8271.792868][ T10] ipv6_find_idev+0x102/0x170 [ 8271.792868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8271.792868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.792868][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.792868][ T10] netlink_unicast+0x449/0x710 [ 8271.792868][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.792868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.792868][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.792868][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.792868][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.792868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8271.792868][ T10] [ 8271.794534][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8271.794779][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8271.794779][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8271.794779][ T10] register_netdevice+0x4d3/0x1690 [ 8271.794779][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8271.794779][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8271.794779][ T10] rtnl_newlink_create+0x341/0x850 [ 8271.794779][ T10] __rtnl_newlink+0xac9/0xd80 [ 8271.794779][ T10] rtnl_newlink+0x63/0xa0 [ 8271.794779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8271.794779][ T10] netlink_rcv_skb+0x130/0x360 [ 8271.794779][ T10] netlink_unicast+0x449/0x710 [ 8271.794779][ T10] netlink_sendmsg+0x723/0xbe0 [ 8271.794779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8271.794779][ T10] ___sys_sendmsg+0xee/0x170 [ 8271.794779][ T10] __sys_sendmsg+0xcd/0x170 [ 8271.794779][ T10] do_syscall_64+0xc6/0x1e0 [ 8271.794779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8271.794779][ T10] [ 8271.797187][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8271.797428][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8271.797428][ T10] dst_init+0x84/0x4a0 [ 8271.797428][ T10] dst_alloc+0x97/0x150 [ 8271.797428][ T10] ip6_dst_alloc+0x23/0x90 [ 8271.797428][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8271.797428][ T10] ip6_pol_route+0x56f/0x840 [ 8271.797428][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8271.797428][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8271.797428][ T10] fib6_rule_lookup+0x182/0x630 [ 8271.797428][ T10] ip6_route_output_flags+0x259/0x480 [ 8271.797428][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8271.797428][ T10] icmp6_send+0x13dd/0x1b70 [ 8271.797428][ T10] ip6_link_failure+0x30/0x430 [ 8271.797428][ T10] ndisc_error_report+0x96/0x160 [ 8271.797428][ T10] neigh_invalidate+0x206/0x510 [ 8271.797428][ T10] neigh_timer_handler+0x984/0xf10 [ 8271.797428][ T10] call_timer_fn+0x170/0x430 [ 8271.797428][ T10] [ 8273.310811][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8273.311272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8273.311272][ T8055] ___neigh_create+0x14b/0xf60 [ 8273.311272][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8273.311272][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8273.311272][ T8055] ip6_output+0x1f3/0x770 [ 8273.311272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8273.311272][ T8055] mld_sendpack+0x62d/0xbc0 [ 8273.311272][ T8055] mld_ifc_work+0x32/0x1f0 [ 8273.311272][ T8055] process_one_work+0x84d/0x18a0 [ 8273.311272][ T8055] worker_thread+0x587/0xd30 [ 8273.311272][ T8055] kthread+0x28a/0x350 [ 8273.311272][ T8055] ret_from_fork+0x31/0x70 [ 8273.311272][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8273.311272][ T8055] [ 8273.312957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8273.312957][ T8055] dst_init+0x84/0x4a0 [ 8273.312957][ T8055] dst_alloc+0x97/0x150 [ 8273.312957][ T8055] ip6_dst_alloc+0x23/0x90 [ 8273.312957][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8273.312957][ T8055] ip6_pol_route+0x56f/0x840 [ 8273.312957][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8273.312957][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8273.312957][ T8055] ipv6_rcv+0x1ad/0x810 [ 8273.312957][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8273.312957][ T8055] process_backlog+0x101/0x620 [ 8273.312957][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8273.312957][ T8055] net_rx_action+0x495/0xbe0 [ 8273.312957][ T8055] __do_softirq+0x1b5/0x7f6 [ 8273.312957][ T8055] [ 8273.314788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8273.314788][ T8055] netdev_get_by_index+0x5e/0x80 [ 8273.314788][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8273.314788][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8273.314788][ T8055] ip6_route_add+0x1c/0x140 [ 8273.314788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8273.314788][ T8055] addrconf_add_dev+0xe2/0x170 [ 8273.314788][ T8055] inet6_addr_add+0x12f/0xa40 [ 8273.314788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8273.314788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.314788][ T8055] netlink_rcv_skb+0x130/0x360 [ 8273.314788][ T8055] netlink_unicast+0x449/0x710 [ 8273.314788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8273.314788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8273.314788][ T8055] ___sys_sendmsg+0xee/0x170 [ 8273.314788][ T8055] __sys_sendmsg+0xcd/0x170 [ 8273.314788][ T8055] do_syscall_64+0xc6/0x1e0 [ 8273.314788][ T8055] [ 8273.316979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8273.316979][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8273.316979][ T8055] ipv6_find_idev+0x102/0x170 [ 8273.316979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8273.316979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.316979][ T8055] netlink_rcv_skb+0x130/0x360 [ 8273.316979][ T8055] netlink_unicast+0x449/0x710 [ 8273.316979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8273.316979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8273.316979][ T8055] ___sys_sendmsg+0xee/0x170 [ 8273.316979][ T8055] __sys_sendmsg+0xcd/0x170 [ 8273.316979][ T8055] do_syscall_64+0xc6/0x1e0 [ 8273.316979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.316979][ T8055] [ 8273.318697][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8273.318697][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8273.318697][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8273.318697][ T8055] ipv6_find_idev+0x102/0x170 [ 8273.318697][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8273.318697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.318697][ T8055] netlink_rcv_skb+0x130/0x360 [ 8273.318697][ T8055] netlink_unicast+0x449/0x710 [ 8273.318697][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8273.318697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8273.318697][ T8055] ___sys_sendmsg+0xee/0x170 [ 8273.318697][ T8055] __sys_sendmsg+0xcd/0x170 [ 8273.318697][ T8055] do_syscall_64+0xc6/0x1e0 [ 8273.318697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.318697][ T8055] [ 8273.320568][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8273.320870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8273.320870][ T8055] dst_init+0x84/0x4a0 [ 8273.320870][ T8055] dst_alloc+0x97/0x150 [ 8273.320870][ T8055] ip6_dst_alloc+0x23/0x90 [ 8273.320870][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8273.320870][ T8055] ip6_pol_route+0x56f/0x840 [ 8273.320870][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8273.320870][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8273.320870][ T8055] fib6_rule_lookup+0x182/0x630 [ 8273.320870][ T8055] ip6_route_output_flags+0x259/0x480 [ 8273.320870][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8273.320870][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8273.320870][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8273.320870][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8273.320870][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8273.320870][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8273.320870][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8273.320870][ T8055] [ 8273.323176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8273.323176][ T8055] dst_init+0x84/0x4a0 [ 8273.323176][ T8055] dst_alloc+0x97/0x150 [ 8273.323176][ T8055] ip6_dst_alloc+0x23/0x90 [ 8273.323176][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8273.323176][ T8055] ip6_pol_route+0x56f/0x840 [ 8273.323176][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8273.323176][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8273.323176][ T8055] fib6_rule_lookup+0x182/0x630 [ 8273.323176][ T8055] ip6_route_output_flags+0x259/0x480 [ 8273.323176][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8273.323176][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8273.323176][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8273.323176][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8273.323176][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8273.323176][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8273.323176][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8273.323176][ T8055] [ 8273.325479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8273.325479][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8273.325479][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8273.325479][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8273.325479][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8273.325479][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8273.325479][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8273.325479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.325479][ T8055] netlink_rcv_skb+0x130/0x360 [ 8273.325479][ T8055] netlink_unicast+0x449/0x710 [ 8273.325479][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8273.325479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8273.325479][ T8055] ___sys_sendmsg+0xee/0x170 [ 8273.325479][ T8055] __sys_sendmsg+0xcd/0x170 [ 8273.325479][ T8055] do_syscall_64+0xc6/0x1e0 [ 8273.325479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.325479][ T8055] [ 8273.327604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8273.327604][ T8055] netdev_get_by_index+0x5e/0x80 [ 8273.327604][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8273.327604][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8273.327604][ T8055] ip6_route_add+0x1c/0x140 [ 8273.327604][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8273.327604][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8273.327604][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8273.327604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.327604][ T8055] netlink_rcv_skb+0x130/0x360 [ 8273.327604][ T8055] netlink_unicast+0x449/0x710 [ 8273.327604][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8273.327604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8273.327604][ T8055] ___sys_sendmsg+0xee/0x170 [ 8273.327604][ T8055] __sys_sendmsg+0xcd/0x170 [ 8273.327604][ T8055] do_syscall_64+0xc6/0x1e0 [ 8273.327604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.327604][ T8055] [ 8273.329845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8273.329845][ T8055] netdev_get_by_index+0x5e/0x80 [ 8273.329845][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8273.329845][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8273.329845][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8273.329845][ T8055] ipv6_add_addr+0x411/0x2000 [ 8273.329845][ T8055] inet6_addr_add+0x30e/0xa40 [ 8273.329845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8273.329845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.329845][ T8055] netlink_rcv_skb+0x130/0x360 [ 8273.329845][ T8055] netlink_unicast+0x449/0x710 [ 8273.329845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8273.329845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8273.329845][ T8055] ___sys_sendmsg+0xee/0x170 [ 8273.329845][ T8055] __sys_sendmsg+0xcd/0x170 [ 8273.329845][ T8055] do_syscall_64+0xc6/0x1e0 [ 8273.329845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.329845][ T8055] [ 8273.332442][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8273.332442][ T8055] netdev_get_by_index+0x5e/0x80 [ 8273.332442][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8273.332442][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8273.332442][ T8055] ip6_route_add+0x1c/0x140 [ 8273.332442][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8273.332442][ T8055] addrconf_add_dev+0xe2/0x170 [ 8273.332442][ T8055] inet6_addr_add+0x12f/0xa40 [ 8273.332442][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8273.332442][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.332442][ T8055] netlink_rcv_skb+0x130/0x360 [ 8273.332442][ T8055] netlink_unicast+0x449/0x710 [ 8273.332442][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8273.332442][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8273.332442][ T8055] ___sys_sendmsg+0xee/0x170 [ 8273.332442][ T8055] __sys_sendmsg+0xcd/0x170 [ 8273.332442][ T8055] do_syscall_64+0xc6/0x1e0 [ 8273.332442][ T8055] [ 8273.334638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8273.334638][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8273.334638][ T8055] ipv6_find_idev+0x102/0x170 [ 8273.334638][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8273.334638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.334638][ T8055] netlink_rcv_skb+0x130/0x360 [ 8273.334638][ T8055] netlink_unicast+0x449/0x710 [ 8273.334638][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8273.334638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8273.334638][ T8055] ___sys_sendmsg+0xee/0x170 [ 8273.334638][ T8055] __sys_sendmsg+0xcd/0x170 [ 8273.334638][ T8055] do_syscall_64+0xc6/0x1e0 [ 8273.334638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.334638][ T8055] [ 8273.336360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8273.336360][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8273.336360][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8273.336360][ T8055] ipv6_find_idev+0x102/0x170 [ 8273.336360][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8273.336360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8273.336360][ T8055] netlink_rcv_skb+0x130/0x360 [ 8273.336360][ T8055] netlink_unicast+0x449/0x710 [ 8273.336360][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8273.336360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8273.336360][ T8055] ___sys_sendmsg+0xee/0x170 [ 8273.336360][ T8055] __sys_sendmsg+0xcd/0x170 [ 8273.336360][ T8055] do_syscall_64+0xc6/0x1e0 [ 8273.336360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8273.336360][ T8055] [ 8281.862899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8281.863306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8281.863306][ T10] netdev_get_by_index+0x5e/0x80 [ 8281.863306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8281.863306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8281.863306][ T10] ip6_route_add+0x1c/0x140 [ 8281.863306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8281.863306][ T10] inet6_addr_add+0x4f8/0xa40 [ 8281.863306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8281.863306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.863306][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.863306][ T10] netlink_unicast+0x449/0x710 [ 8281.863306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.863306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.863306][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.863306][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.863306][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.863306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8281.863306][ T10] [ 8281.865664][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8281.865664][ T10] netdev_get_by_index+0x5e/0x80 [ 8281.865664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8281.865664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8281.865664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8281.865664][ T10] ipv6_add_addr+0x411/0x2000 [ 8281.865664][ T10] inet6_addr_add+0x30e/0xa40 [ 8281.865664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8281.865664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.865664][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.865664][ T10] netlink_unicast+0x449/0x710 [ 8281.865664][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.865664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.865664][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.865664][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.865664][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.865664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8281.865664][ T10] [ 8281.867640][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8281.867640][ T10] netdev_get_by_index+0x5e/0x80 [ 8281.867640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8281.867640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8281.867640][ T10] ip6_route_add+0x1c/0x140 [ 8281.867640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8281.867640][ T10] addrconf_add_dev+0xe2/0x170 [ 8281.867640][ T10] inet6_addr_add+0x12f/0xa40 [ 8281.867640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8281.867640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.867640][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.867640][ T10] netlink_unicast+0x449/0x710 [ 8281.867640][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.867640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.867640][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.867640][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.867640][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.867640][ T10] [ 8281.869943][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8281.869943][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8281.869943][ T10] ipv6_find_idev+0x102/0x170 [ 8281.869943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8281.869943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.869943][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.869943][ T10] netlink_unicast+0x449/0x710 [ 8281.869943][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.869943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.869943][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.869943][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.869943][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.869943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8281.869943][ T10] [ 8281.871455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8281.871455][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8281.871455][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8281.871455][ T10] ipv6_find_idev+0x102/0x170 [ 8281.871455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8281.871455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.871455][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.871455][ T10] netlink_unicast+0x449/0x710 [ 8281.871455][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.871455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.871455][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.871455][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.871455][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.871455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8281.871455][ T10] [ 8281.873122][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8281.873366][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8281.873366][ T10] netdev_get_by_index+0x5e/0x80 [ 8281.873366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8281.873366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8281.873366][ T10] ip6_route_add+0x1c/0x140 [ 8281.873366][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8281.873366][ T10] inet6_addr_add+0x4f8/0xa40 [ 8281.873366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8281.873366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.873366][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.873366][ T10] netlink_unicast+0x449/0x710 [ 8281.873366][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.873366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.873366][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.873366][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.873366][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.873366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8281.873366][ T10] [ 8281.875355][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8281.875355][ T10] netdev_get_by_index+0x5e/0x80 [ 8281.875355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8281.875355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8281.875355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8281.875355][ T10] ipv6_add_addr+0x411/0x2000 [ 8281.875355][ T10] inet6_addr_add+0x30e/0xa40 [ 8281.875355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8281.875355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.875355][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.875355][ T10] netlink_unicast+0x449/0x710 [ 8281.875355][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.875355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.875355][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.875355][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.875355][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.875355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8281.875355][ T10] [ 8281.877316][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8281.877316][ T10] netdev_get_by_index+0x5e/0x80 [ 8281.877316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8281.877316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8281.877316][ T10] ip6_route_add+0x1c/0x140 [ 8281.877316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8281.877316][ T10] addrconf_add_dev+0xe2/0x170 [ 8281.877316][ T10] inet6_addr_add+0x12f/0xa40 [ 8281.877316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8281.877316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.877316][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.877316][ T10] netlink_unicast+0x449/0x710 [ 8281.877316][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.877316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.877316][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.877316][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.877316][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.877316][ T10] [ 8281.879253][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8281.879253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8281.879253][ T10] ipv6_find_idev+0x102/0x170 [ 8281.879253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8281.879253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.879253][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.879253][ T10] netlink_unicast+0x449/0x710 [ 8281.879253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.879253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.879253][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.879253][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.879253][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.879253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8281.879253][ T10] [ 8281.880768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8281.880768][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8281.880768][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8281.880768][ T10] ipv6_find_idev+0x102/0x170 [ 8281.880768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8281.880768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.880768][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.880768][ T10] netlink_unicast+0x449/0x710 [ 8281.880768][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.880768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.880768][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.880768][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.880768][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.880768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8281.880768][ T10] [ 8281.882414][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8281.882663][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8281.882663][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8281.882663][ T10] register_netdevice+0x4d3/0x1690 [ 8281.882663][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8281.882663][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8281.882663][ T10] rtnl_newlink_create+0x341/0x850 [ 8281.882663][ T10] __rtnl_newlink+0xac9/0xd80 [ 8281.882663][ T10] rtnl_newlink+0x63/0xa0 [ 8281.882663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8281.882663][ T10] netlink_rcv_skb+0x130/0x360 [ 8281.882663][ T10] netlink_unicast+0x449/0x710 [ 8281.882663][ T10] netlink_sendmsg+0x723/0xbe0 [ 8281.882663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8281.882663][ T10] ___sys_sendmsg+0xee/0x170 [ 8281.882663][ T10] __sys_sendmsg+0xcd/0x170 [ 8281.882663][ T10] do_syscall_64+0xc6/0x1e0 [ 8281.882663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8281.882663][ T10] [ 8281.884673][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8281.884922][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8281.884922][ T10] dst_init+0x84/0x4a0 [ 8281.884922][ T10] dst_alloc+0x97/0x150 [ 8281.884922][ T10] ip6_dst_alloc+0x23/0x90 [ 8281.884922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8281.884922][ T10] ip6_pol_route+0x56f/0x840 [ 8281.884922][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8281.884922][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8281.884922][ T10] fib6_rule_lookup+0x182/0x630 [ 8281.884922][ T10] ip6_route_output_flags+0x259/0x480 [ 8281.884922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8281.884922][ T10] icmp6_send+0x13dd/0x1b70 [ 8281.884922][ T10] ip6_link_failure+0x30/0x430 [ 8281.884922][ T10] ndisc_error_report+0x96/0x160 [ 8281.884922][ T10] neigh_invalidate+0x206/0x510 [ 8281.884922][ T10] neigh_timer_handler+0x984/0xf10 [ 8281.884922][ T10] call_timer_fn+0x170/0x430 [ 8281.884922][ T10] [ 8283.398820][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8283.399280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8283.399280][ T8055] ___neigh_create+0x14b/0xf60 [ 8283.399280][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8283.399280][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8283.399280][ T8055] ip6_output+0x1f3/0x770 [ 8283.399280][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8283.399280][ T8055] mld_sendpack+0x62d/0xbc0 [ 8283.399280][ T8055] mld_ifc_work+0x32/0x1f0 [ 8283.399280][ T8055] process_one_work+0x84d/0x18a0 [ 8283.399280][ T8055] worker_thread+0x587/0xd30 [ 8283.399280][ T8055] kthread+0x28a/0x350 [ 8283.399280][ T8055] ret_from_fork+0x31/0x70 [ 8283.399280][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8283.399280][ T8055] [ 8283.400994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8283.400994][ T8055] dst_init+0x84/0x4a0 [ 8283.400994][ T8055] dst_alloc+0x97/0x150 [ 8283.400994][ T8055] ip6_dst_alloc+0x23/0x90 [ 8283.400994][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8283.400994][ T8055] ip6_pol_route+0x56f/0x840 [ 8283.400994][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8283.400994][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8283.400994][ T8055] ipv6_rcv+0x1ad/0x810 [ 8283.400994][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8283.400994][ T8055] process_backlog+0x101/0x620 [ 8283.400994][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8283.400994][ T8055] net_rx_action+0x495/0xbe0 [ 8283.400994][ T8055] __do_softirq+0x1b5/0x7f6 [ 8283.400994][ T8055] [ 8283.402851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8283.402851][ T8055] netdev_get_by_index+0x5e/0x80 [ 8283.402851][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8283.402851][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8283.402851][ T8055] ip6_route_add+0x1c/0x140 [ 8283.402851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8283.402851][ T8055] addrconf_add_dev+0xe2/0x170 [ 8283.402851][ T8055] inet6_addr_add+0x12f/0xa40 [ 8283.402851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8283.402851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.402851][ T8055] netlink_rcv_skb+0x130/0x360 [ 8283.402851][ T8055] netlink_unicast+0x449/0x710 [ 8283.402851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8283.402851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8283.402851][ T8055] ___sys_sendmsg+0xee/0x170 [ 8283.402851][ T8055] __sys_sendmsg+0xcd/0x170 [ 8283.402851][ T8055] do_syscall_64+0xc6/0x1e0 [ 8283.402851][ T8055] [ 8283.405070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8283.405070][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8283.405070][ T8055] ipv6_find_idev+0x102/0x170 [ 8283.405070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8283.405070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.405070][ T8055] netlink_rcv_skb+0x130/0x360 [ 8283.405070][ T8055] netlink_unicast+0x449/0x710 [ 8283.405070][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8283.405070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8283.405070][ T8055] ___sys_sendmsg+0xee/0x170 [ 8283.405070][ T8055] __sys_sendmsg+0xcd/0x170 [ 8283.405070][ T8055] do_syscall_64+0xc6/0x1e0 [ 8283.405070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.405070][ T8055] [ 8283.406813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8283.406813][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8283.406813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8283.406813][ T8055] ipv6_find_idev+0x102/0x170 [ 8283.406813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8283.406813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.406813][ T8055] netlink_rcv_skb+0x130/0x360 [ 8283.406813][ T8055] netlink_unicast+0x449/0x710 [ 8283.406813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8283.406813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8283.406813][ T8055] ___sys_sendmsg+0xee/0x170 [ 8283.406813][ T8055] __sys_sendmsg+0xcd/0x170 [ 8283.406813][ T8055] do_syscall_64+0xc6/0x1e0 [ 8283.406813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.406813][ T8055] [ 8283.408688][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8283.409000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8283.409000][ T8055] dst_init+0x84/0x4a0 [ 8283.409000][ T8055] dst_alloc+0x97/0x150 [ 8283.409000][ T8055] ip6_dst_alloc+0x23/0x90 [ 8283.409000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8283.409000][ T8055] ip6_pol_route+0x56f/0x840 [ 8283.409000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8283.409000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8283.409000][ T8055] fib6_rule_lookup+0x182/0x630 [ 8283.409000][ T8055] ip6_route_output_flags+0x259/0x480 [ 8283.409000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8283.409000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8283.409000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8283.409000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8283.409000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8283.409000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8283.409000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8283.409000][ T8055] [ 8283.411349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8283.411349][ T8055] dst_init+0x84/0x4a0 [ 8283.411349][ T8055] dst_alloc+0x97/0x150 [ 8283.411349][ T8055] ip6_dst_alloc+0x23/0x90 [ 8283.411349][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8283.411349][ T8055] ip6_pol_route+0x56f/0x840 [ 8283.411349][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8283.411349][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8283.411349][ T8055] fib6_rule_lookup+0x182/0x630 [ 8283.411349][ T8055] ip6_route_output_flags+0x259/0x480 [ 8283.411349][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8283.411349][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8283.411349][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8283.411349][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8283.411349][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8283.411349][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8283.411349][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8283.411349][ T8055] [ 8283.413677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8283.413677][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8283.413677][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8283.413677][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8283.413677][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8283.413677][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8283.413677][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8283.413677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.413677][ T8055] netlink_rcv_skb+0x130/0x360 [ 8283.413677][ T8055] netlink_unicast+0x449/0x710 [ 8283.413677][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8283.413677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8283.413677][ T8055] ___sys_sendmsg+0xee/0x170 [ 8283.413677][ T8055] __sys_sendmsg+0xcd/0x170 [ 8283.413677][ T8055] do_syscall_64+0xc6/0x1e0 [ 8283.413677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.413677][ T8055] [ 8283.415848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8283.415848][ T8055] netdev_get_by_index+0x5e/0x80 [ 8283.415848][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8283.415848][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8283.415848][ T8055] ip6_route_add+0x1c/0x140 [ 8283.415848][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8283.415848][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8283.415848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8283.415848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.415848][ T8055] netlink_rcv_skb+0x130/0x360 [ 8283.415848][ T8055] netlink_unicast+0x449/0x710 [ 8283.415848][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8283.415848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8283.415848][ T8055] ___sys_sendmsg+0xee/0x170 [ 8283.415848][ T8055] __sys_sendmsg+0xcd/0x170 [ 8283.415848][ T8055] do_syscall_64+0xc6/0x1e0 [ 8283.415848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.415848][ T8055] [ 8283.418094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8283.418094][ T8055] netdev_get_by_index+0x5e/0x80 [ 8283.418094][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8283.418094][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8283.418094][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8283.418094][ T8055] ipv6_add_addr+0x411/0x2000 [ 8283.418094][ T8055] inet6_addr_add+0x30e/0xa40 [ 8283.418094][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8283.418094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.418094][ T8055] netlink_rcv_skb+0x130/0x360 [ 8283.418094][ T8055] netlink_unicast+0x449/0x710 [ 8283.418094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8283.418094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8283.418094][ T8055] ___sys_sendmsg+0xee/0x170 [ 8283.418094][ T8055] __sys_sendmsg+0xcd/0x170 [ 8283.418094][ T8055] do_syscall_64+0xc6/0x1e0 [ 8283.418094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.418094][ T8055] [ 8283.420358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8283.420358][ T8055] netdev_get_by_index+0x5e/0x80 [ 8283.420358][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8283.420358][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8283.420358][ T8055] ip6_route_add+0x1c/0x140 [ 8283.420358][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8283.420358][ T8055] addrconf_add_dev+0xe2/0x170 [ 8283.420358][ T8055] inet6_addr_add+0x12f/0xa40 [ 8283.420358][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8283.420358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.420358][ T8055] netlink_rcv_skb+0x130/0x360 [ 8283.420358][ T8055] netlink_unicast+0x449/0x710 [ 8283.420358][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8283.420358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8283.420358][ T8055] ___sys_sendmsg+0xee/0x170 [ 8283.420358][ T8055] __sys_sendmsg+0xcd/0x170 [ 8283.420358][ T8055] do_syscall_64+0xc6/0x1e0 [ 8283.420358][ T8055] [ 8283.422964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8283.422964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8283.422964][ T8055] ipv6_find_idev+0x102/0x170 [ 8283.422964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8283.422964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.422964][ T8055] netlink_rcv_skb+0x130/0x360 [ 8283.422964][ T8055] netlink_unicast+0x449/0x710 [ 8283.422964][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8283.422964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8283.422964][ T8055] ___sys_sendmsg+0xee/0x170 [ 8283.422964][ T8055] __sys_sendmsg+0xcd/0x170 [ 8283.422964][ T8055] do_syscall_64+0xc6/0x1e0 [ 8283.422964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.422964][ T8055] [ 8283.424837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8283.424837][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8283.424837][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8283.424837][ T8055] ipv6_find_idev+0x102/0x170 [ 8283.424837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8283.424837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8283.424837][ T8055] netlink_rcv_skb+0x130/0x360 [ 8283.424837][ T8055] netlink_unicast+0x449/0x710 [ 8283.424837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8283.424837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8283.424837][ T8055] ___sys_sendmsg+0xee/0x170 [ 8283.424837][ T8055] __sys_sendmsg+0xcd/0x170 [ 8283.424837][ T8055] do_syscall_64+0xc6/0x1e0 [ 8283.424837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8283.424837][ T8055] [ 8292.126893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8292.127296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8292.127296][ T10] netdev_get_by_index+0x5e/0x80 [ 8292.127296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8292.127296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8292.127296][ T10] ip6_route_add+0x1c/0x140 [ 8292.127296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8292.127296][ T10] inet6_addr_add+0x4f8/0xa40 [ 8292.127296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.127296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.127296][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.127296][ T10] netlink_unicast+0x449/0x710 [ 8292.127296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.127296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.127296][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.127296][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.127296][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.127296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.127296][ T10] [ 8292.129397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8292.129397][ T10] netdev_get_by_index+0x5e/0x80 [ 8292.129397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8292.129397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8292.129397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8292.129397][ T10] ipv6_add_addr+0x411/0x2000 [ 8292.129397][ T10] inet6_addr_add+0x30e/0xa40 [ 8292.129397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.129397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.129397][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.129397][ T10] netlink_unicast+0x449/0x710 [ 8292.129397][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.129397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.129397][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.129397][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.129397][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.129397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.129397][ T10] [ 8292.131454][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8292.131454][ T10] netdev_get_by_index+0x5e/0x80 [ 8292.131454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8292.131454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8292.131454][ T10] ip6_route_add+0x1c/0x140 [ 8292.131454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8292.131454][ T10] addrconf_add_dev+0xe2/0x170 [ 8292.131454][ T10] inet6_addr_add+0x12f/0xa40 [ 8292.131454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.131454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.131454][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.131454][ T10] netlink_unicast+0x449/0x710 [ 8292.131454][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.131454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.131454][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.131454][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.131454][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.131454][ T10] [ 8292.133476][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8292.133476][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8292.133476][ T10] ipv6_find_idev+0x102/0x170 [ 8292.133476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.133476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.133476][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.133476][ T10] netlink_unicast+0x449/0x710 [ 8292.133476][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.133476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.133476][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.133476][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.133476][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.133476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.133476][ T10] [ 8292.135058][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8292.135058][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8292.135058][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8292.135058][ T10] ipv6_find_idev+0x102/0x170 [ 8292.135058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.135058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.135058][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.135058][ T10] netlink_unicast+0x449/0x710 [ 8292.135058][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.135058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.135058][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.135058][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.135058][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.135058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.135058][ T10] [ 8292.136951][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8292.137191][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8292.137191][ T10] netdev_get_by_index+0x5e/0x80 [ 8292.137191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8292.137191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8292.137191][ T10] ip6_route_add+0x1c/0x140 [ 8292.137191][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8292.137191][ T10] inet6_addr_add+0x4f8/0xa40 [ 8292.137191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.137191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.137191][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.137191][ T10] netlink_unicast+0x449/0x710 [ 8292.137191][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.137191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.137191][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.137191][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.137191][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.137191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.137191][ T10] [ 8292.139286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8292.139286][ T10] netdev_get_by_index+0x5e/0x80 [ 8292.139286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8292.139286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8292.139286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8292.139286][ T10] ipv6_add_addr+0x411/0x2000 [ 8292.139286][ T10] inet6_addr_add+0x30e/0xa40 [ 8292.139286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.139286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.139286][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.139286][ T10] netlink_unicast+0x449/0x710 [ 8292.139286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.139286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.139286][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.139286][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.139286][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.139286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.139286][ T10] [ 8292.141346][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8292.141346][ T10] netdev_get_by_index+0x5e/0x80 [ 8292.141346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8292.141346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8292.141346][ T10] ip6_route_add+0x1c/0x140 [ 8292.141346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8292.141346][ T10] addrconf_add_dev+0xe2/0x170 [ 8292.141346][ T10] inet6_addr_add+0x12f/0xa40 [ 8292.141346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.141346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.141346][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.141346][ T10] netlink_unicast+0x449/0x710 [ 8292.141346][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.141346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.141346][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.141346][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.141346][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.141346][ T10] [ 8292.143381][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8292.143381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8292.143381][ T10] ipv6_find_idev+0x102/0x170 [ 8292.143381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.143381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.143381][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.143381][ T10] netlink_unicast+0x449/0x710 [ 8292.143381][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.143381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.143381][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.143381][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.143381][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.143381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.143381][ T10] [ 8292.144966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8292.144966][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8292.144966][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8292.144966][ T10] ipv6_find_idev+0x102/0x170 [ 8292.144966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.144966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.144966][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.144966][ T10] netlink_unicast+0x449/0x710 [ 8292.144966][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.144966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.144966][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.144966][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.144966][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.144966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.144966][ T10] [ 8292.146697][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8292.146971][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8292.146971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8292.146971][ T10] register_netdevice+0x4d3/0x1690 [ 8292.146971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8292.146971][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8292.146971][ T10] rtnl_newlink_create+0x341/0x850 [ 8292.146971][ T10] __rtnl_newlink+0xac9/0xd80 [ 8292.146971][ T10] rtnl_newlink+0x63/0xa0 [ 8292.146971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.146971][ T10] netlink_rcv_skb+0x130/0x360 [ 8292.146971][ T10] netlink_unicast+0x449/0x710 [ 8292.146971][ T10] netlink_sendmsg+0x723/0xbe0 [ 8292.146971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8292.146971][ T10] ___sys_sendmsg+0xee/0x170 [ 8292.146971][ T10] __sys_sendmsg+0xcd/0x170 [ 8292.146971][ T10] do_syscall_64+0xc6/0x1e0 [ 8292.146971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.146971][ T10] [ 8292.149106][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8292.149361][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8292.149361][ T10] dst_init+0x84/0x4a0 [ 8292.149361][ T10] dst_alloc+0x97/0x150 [ 8292.149361][ T10] ip6_dst_alloc+0x23/0x90 [ 8292.149361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8292.149361][ T10] ip6_pol_route+0x56f/0x840 [ 8292.149361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8292.149361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8292.149361][ T10] fib6_rule_lookup+0x182/0x630 [ 8292.149361][ T10] ip6_route_output_flags+0x259/0x480 [ 8292.149361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8292.149361][ T10] icmp6_send+0x13dd/0x1b70 [ 8292.149361][ T10] ip6_link_failure+0x30/0x430 [ 8292.149361][ T10] ndisc_error_report+0x96/0x160 [ 8292.149361][ T10] neigh_invalidate+0x206/0x510 [ 8292.149361][ T10] neigh_timer_handler+0x984/0xf10 [ 8292.149361][ T10] call_timer_fn+0x170/0x430 [ 8292.149361][ T10] [ 8293.662821][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8293.663306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8293.663306][ T8055] ___neigh_create+0x14b/0xf60 [ 8293.663306][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8293.663306][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8293.663306][ T8055] ip6_output+0x1f3/0x770 [ 8293.663306][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8293.663306][ T8055] mld_sendpack+0x62d/0xbc0 [ 8293.663306][ T8055] mld_ifc_work+0x32/0x1f0 [ 8293.663306][ T8055] process_one_work+0x84d/0x18a0 [ 8293.663306][ T8055] worker_thread+0x587/0xd30 [ 8293.663306][ T8055] kthread+0x28a/0x350 [ 8293.663306][ T8055] ret_from_fork+0x31/0x70 [ 8293.663306][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8293.663306][ T8055] [ 8293.665067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8293.665067][ T8055] dst_init+0x84/0x4a0 [ 8293.665067][ T8055] dst_alloc+0x97/0x150 [ 8293.665067][ T8055] ip6_dst_alloc+0x23/0x90 [ 8293.665067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8293.665067][ T8055] ip6_pol_route+0x56f/0x840 [ 8293.665067][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8293.665067][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8293.665067][ T8055] ipv6_rcv+0x1ad/0x810 [ 8293.665067][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8293.665067][ T8055] process_backlog+0x101/0x620 [ 8293.665067][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8293.665067][ T8055] net_rx_action+0x495/0xbe0 [ 8293.665067][ T8055] __do_softirq+0x1b5/0x7f6 [ 8293.665067][ T8055] [ 8293.666987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8293.666987][ T8055] netdev_get_by_index+0x5e/0x80 [ 8293.666987][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8293.666987][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8293.666987][ T8055] ip6_route_add+0x1c/0x140 [ 8293.666987][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8293.666987][ T8055] addrconf_add_dev+0xe2/0x170 [ 8293.666987][ T8055] inet6_addr_add+0x12f/0xa40 [ 8293.666987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8293.666987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.666987][ T8055] netlink_rcv_skb+0x130/0x360 [ 8293.666987][ T8055] netlink_unicast+0x449/0x710 [ 8293.666987][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8293.666987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8293.666987][ T8055] ___sys_sendmsg+0xee/0x170 [ 8293.666987][ T8055] __sys_sendmsg+0xcd/0x170 [ 8293.666987][ T8055] do_syscall_64+0xc6/0x1e0 [ 8293.666987][ T8055] [ 8293.669301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8293.669301][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8293.669301][ T8055] ipv6_find_idev+0x102/0x170 [ 8293.669301][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8293.669301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.669301][ T8055] netlink_rcv_skb+0x130/0x360 [ 8293.669301][ T8055] netlink_unicast+0x449/0x710 [ 8293.669301][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8293.669301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8293.669301][ T8055] ___sys_sendmsg+0xee/0x170 [ 8293.669301][ T8055] __sys_sendmsg+0xcd/0x170 [ 8293.669301][ T8055] do_syscall_64+0xc6/0x1e0 [ 8293.669301][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.669301][ T8055] [ 8293.671110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8293.671110][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8293.671110][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8293.671110][ T8055] ipv6_find_idev+0x102/0x170 [ 8293.671110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8293.671110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.671110][ T8055] netlink_rcv_skb+0x130/0x360 [ 8293.671110][ T8055] netlink_unicast+0x449/0x710 [ 8293.671110][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8293.671110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8293.671110][ T8055] ___sys_sendmsg+0xee/0x170 [ 8293.671110][ T8055] __sys_sendmsg+0xcd/0x170 [ 8293.671110][ T8055] do_syscall_64+0xc6/0x1e0 [ 8293.671110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.671110][ T8055] [ 8293.673048][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8293.673348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8293.673348][ T8055] dst_init+0x84/0x4a0 [ 8293.673348][ T8055] dst_alloc+0x97/0x150 [ 8293.673348][ T8055] ip6_dst_alloc+0x23/0x90 [ 8293.673348][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8293.673348][ T8055] ip6_pol_route+0x56f/0x840 [ 8293.673348][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8293.673348][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8293.673348][ T8055] fib6_rule_lookup+0x182/0x630 [ 8293.673348][ T8055] ip6_route_output_flags+0x259/0x480 [ 8293.673348][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8293.673348][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8293.673348][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8293.673348][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8293.673348][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8293.673348][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8293.673348][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8293.673348][ T8055] [ 8293.675779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8293.675779][ T8055] dst_init+0x84/0x4a0 [ 8293.675779][ T8055] dst_alloc+0x97/0x150 [ 8293.675779][ T8055] ip6_dst_alloc+0x23/0x90 [ 8293.675779][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8293.675779][ T8055] ip6_pol_route+0x56f/0x840 [ 8293.675779][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8293.675779][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8293.675779][ T8055] fib6_rule_lookup+0x182/0x630 [ 8293.675779][ T8055] ip6_route_output_flags+0x259/0x480 [ 8293.675779][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8293.675779][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8293.675779][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8293.675779][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8293.675779][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8293.675779][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8293.675779][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8293.675779][ T8055] [ 8293.678187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8293.678187][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8293.678187][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8293.678187][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8293.678187][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8293.678187][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8293.678187][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8293.678187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.678187][ T8055] netlink_rcv_skb+0x130/0x360 [ 8293.678187][ T8055] netlink_unicast+0x449/0x710 [ 8293.678187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8293.678187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8293.678187][ T8055] ___sys_sendmsg+0xee/0x170 [ 8293.678187][ T8055] __sys_sendmsg+0xcd/0x170 [ 8293.678187][ T8055] do_syscall_64+0xc6/0x1e0 [ 8293.678187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.678187][ T8055] [ 8293.680938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8293.680938][ T8055] netdev_get_by_index+0x5e/0x80 [ 8293.680938][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8293.680938][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8293.680938][ T8055] ip6_route_add+0x1c/0x140 [ 8293.680938][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8293.680938][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8293.680938][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8293.680938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.680938][ T8055] netlink_rcv_skb+0x130/0x360 [ 8293.680938][ T8055] netlink_unicast+0x449/0x710 [ 8293.680938][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8293.680938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8293.680938][ T8055] ___sys_sendmsg+0xee/0x170 [ 8293.680938][ T8055] __sys_sendmsg+0xcd/0x170 [ 8293.680938][ T8055] do_syscall_64+0xc6/0x1e0 [ 8293.680938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.680938][ T8055] [ 8293.683276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8293.683276][ T8055] netdev_get_by_index+0x5e/0x80 [ 8293.683276][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8293.683276][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8293.683276][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8293.683276][ T8055] ipv6_add_addr+0x411/0x2000 [ 8293.683276][ T8055] inet6_addr_add+0x30e/0xa40 [ 8293.683276][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8293.683276][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.683276][ T8055] netlink_rcv_skb+0x130/0x360 [ 8293.683276][ T8055] netlink_unicast+0x449/0x710 [ 8293.683276][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8293.683276][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8293.683276][ T8055] ___sys_sendmsg+0xee/0x170 [ 8293.683276][ T8055] __sys_sendmsg+0xcd/0x170 [ 8293.683276][ T8055] do_syscall_64+0xc6/0x1e0 [ 8293.683276][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.683276][ T8055] [ 8293.685602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8293.685602][ T8055] netdev_get_by_index+0x5e/0x80 [ 8293.685602][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8293.685602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8293.685602][ T8055] ip6_route_add+0x1c/0x140 [ 8293.685602][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8293.685602][ T8055] addrconf_add_dev+0xe2/0x170 [ 8293.685602][ T8055] inet6_addr_add+0x12f/0xa40 [ 8293.685602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8293.685602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.685602][ T8055] netlink_rcv_skb+0x130/0x360 [ 8293.685602][ T8055] netlink_unicast+0x449/0x710 [ 8293.685602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8293.685602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8293.685602][ T8055] ___sys_sendmsg+0xee/0x170 [ 8293.685602][ T8055] __sys_sendmsg+0xcd/0x170 [ 8293.685602][ T8055] do_syscall_64+0xc6/0x1e0 [ 8293.685602][ T8055] [ 8293.687907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8293.687907][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8293.687907][ T8055] ipv6_find_idev+0x102/0x170 [ 8293.687907][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8293.687907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.687907][ T8055] netlink_rcv_skb+0x130/0x360 [ 8293.687907][ T8055] netlink_unicast+0x449/0x710 [ 8293.687907][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8293.687907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8293.687907][ T8055] ___sys_sendmsg+0xee/0x170 [ 8293.687907][ T8055] __sys_sendmsg+0xcd/0x170 [ 8293.687907][ T8055] do_syscall_64+0xc6/0x1e0 [ 8293.687907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.687907][ T8055] [ 8293.689710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8293.689710][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8293.689710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8293.689710][ T8055] ipv6_find_idev+0x102/0x170 [ 8293.689710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8293.689710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8293.689710][ T8055] netlink_rcv_skb+0x130/0x360 [ 8293.689710][ T8055] netlink_unicast+0x449/0x710 [ 8293.689710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8293.689710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8293.689710][ T8055] ___sys_sendmsg+0xee/0x170 [ 8293.689710][ T8055] __sys_sendmsg+0xcd/0x170 [ 8293.689710][ T8055] do_syscall_64+0xc6/0x1e0 [ 8293.689710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8293.689710][ T8055] [ 8302.391037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8302.391386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8302.391386][ T10] netdev_get_by_index+0x5e/0x80 [ 8302.391386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8302.391386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8302.391386][ T10] ip6_route_add+0x1c/0x140 [ 8302.391386][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8302.391386][ T10] inet6_addr_add+0x4f8/0xa40 [ 8302.391386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.391386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.391386][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.391386][ T10] netlink_unicast+0x449/0x710 [ 8302.391386][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.391386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.391386][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.391386][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.391386][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.391386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.391386][ T10] [ 8302.393476][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8302.393476][ T10] netdev_get_by_index+0x5e/0x80 [ 8302.393476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8302.393476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8302.393476][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8302.393476][ T10] ipv6_add_addr+0x411/0x2000 [ 8302.393476][ T10] inet6_addr_add+0x30e/0xa40 [ 8302.393476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.393476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.393476][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.393476][ T10] netlink_unicast+0x449/0x710 [ 8302.393476][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.393476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.393476][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.393476][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.393476][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.393476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.393476][ T10] [ 8302.395545][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8302.395545][ T10] netdev_get_by_index+0x5e/0x80 [ 8302.395545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8302.395545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8302.395545][ T10] ip6_route_add+0x1c/0x140 [ 8302.395545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8302.395545][ T10] addrconf_add_dev+0xe2/0x170 [ 8302.395545][ T10] inet6_addr_add+0x12f/0xa40 [ 8302.395545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.395545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.395545][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.395545][ T10] netlink_unicast+0x449/0x710 [ 8302.395545][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.395545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.395545][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.395545][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.395545][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.395545][ T10] [ 8302.397570][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8302.397570][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8302.397570][ T10] ipv6_find_idev+0x102/0x170 [ 8302.397570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8302.397570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.397570][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.397570][ T10] netlink_unicast+0x449/0x710 [ 8302.397570][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.397570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.397570][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.397570][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.397570][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.397570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.397570][ T10] [ 8302.399171][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8302.399171][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8302.399171][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8302.399171][ T10] ipv6_find_idev+0x102/0x170 [ 8302.399171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8302.399171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.399171][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.399171][ T10] netlink_unicast+0x449/0x710 [ 8302.399171][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.399171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.399171][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.399171][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.399171][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.399171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.399171][ T10] [ 8302.400947][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8302.401196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8302.401196][ T10] netdev_get_by_index+0x5e/0x80 [ 8302.401196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8302.401196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8302.401196][ T10] ip6_route_add+0x1c/0x140 [ 8302.401196][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8302.401196][ T10] inet6_addr_add+0x4f8/0xa40 [ 8302.401196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.401196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.401196][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.401196][ T10] netlink_unicast+0x449/0x710 [ 8302.401196][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.401196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.401196][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.401196][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.401196][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.401196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.401196][ T10] [ 8302.403255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8302.403255][ T10] netdev_get_by_index+0x5e/0x80 [ 8302.403255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8302.403255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8302.403255][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8302.403255][ T10] ipv6_add_addr+0x411/0x2000 [ 8302.403255][ T10] inet6_addr_add+0x30e/0xa40 [ 8302.403255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.403255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.403255][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.403255][ T10] netlink_unicast+0x449/0x710 [ 8302.403255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.403255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.403255][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.403255][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.403255][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.403255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.403255][ T10] [ 8302.405310][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8302.405310][ T10] netdev_get_by_index+0x5e/0x80 [ 8302.405310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8302.405310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8302.405310][ T10] ip6_route_add+0x1c/0x140 [ 8302.405310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8302.405310][ T10] addrconf_add_dev+0xe2/0x170 [ 8302.405310][ T10] inet6_addr_add+0x12f/0xa40 [ 8302.405310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.405310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.405310][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.405310][ T10] netlink_unicast+0x449/0x710 [ 8302.405310][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.405310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.405310][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.405310][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.405310][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.405310][ T10] [ 8302.407334][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8302.407334][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8302.407334][ T10] ipv6_find_idev+0x102/0x170 [ 8302.407334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8302.407334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.407334][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.407334][ T10] netlink_unicast+0x449/0x710 [ 8302.407334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.407334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.407334][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.407334][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.407334][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.407334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.407334][ T10] [ 8302.408915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8302.408915][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8302.408915][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8302.408915][ T10] ipv6_find_idev+0x102/0x170 [ 8302.408915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8302.408915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.408915][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.408915][ T10] netlink_unicast+0x449/0x710 [ 8302.408915][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.408915][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.408915][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.408915][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.408915][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.408915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.408915][ T10] [ 8302.410657][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8302.410916][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8302.410916][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8302.410916][ T10] register_netdevice+0x4d3/0x1690 [ 8302.410916][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8302.410916][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8302.410916][ T10] rtnl_newlink_create+0x341/0x850 [ 8302.410916][ T10] __rtnl_newlink+0xac9/0xd80 [ 8302.410916][ T10] rtnl_newlink+0x63/0xa0 [ 8302.410916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.410916][ T10] netlink_rcv_skb+0x130/0x360 [ 8302.410916][ T10] netlink_unicast+0x449/0x710 [ 8302.410916][ T10] netlink_sendmsg+0x723/0xbe0 [ 8302.410916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8302.410916][ T10] ___sys_sendmsg+0xee/0x170 [ 8302.410916][ T10] __sys_sendmsg+0xcd/0x170 [ 8302.410916][ T10] do_syscall_64+0xc6/0x1e0 [ 8302.410916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.410916][ T10] [ 8302.413014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8302.413263][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8302.413263][ T10] dst_init+0x84/0x4a0 [ 8302.413263][ T10] dst_alloc+0x97/0x150 [ 8302.413263][ T10] ip6_dst_alloc+0x23/0x90 [ 8302.413263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8302.413263][ T10] ip6_pol_route+0x56f/0x840 [ 8302.413263][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8302.413263][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8302.413263][ T10] fib6_rule_lookup+0x182/0x630 [ 8302.413263][ T10] ip6_route_output_flags+0x259/0x480 [ 8302.413263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8302.413263][ T10] icmp6_send+0x13dd/0x1b70 [ 8302.413263][ T10] ip6_link_failure+0x30/0x430 [ 8302.413263][ T10] ndisc_error_report+0x96/0x160 [ 8302.413263][ T10] neigh_invalidate+0x206/0x510 [ 8302.413263][ T10] neigh_timer_handler+0x984/0xf10 [ 8302.413263][ T10] call_timer_fn+0x170/0x430 [ 8302.413263][ T10] [ 8303.926815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8303.927269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8303.927269][ T8055] ___neigh_create+0x14b/0xf60 [ 8303.927269][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8303.927269][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8303.927269][ T8055] ip6_output+0x1f3/0x770 [ 8303.927269][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8303.927269][ T8055] mld_sendpack+0x62d/0xbc0 [ 8303.927269][ T8055] mld_ifc_work+0x32/0x1f0 [ 8303.927269][ T8055] process_one_work+0x84d/0x18a0 [ 8303.927269][ T8055] worker_thread+0x587/0xd30 [ 8303.927269][ T8055] kthread+0x28a/0x350 [ 8303.927269][ T8055] ret_from_fork+0x31/0x70 [ 8303.927269][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8303.927269][ T8055] [ 8303.929041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8303.929041][ T8055] dst_init+0x84/0x4a0 [ 8303.929041][ T8055] dst_alloc+0x97/0x150 [ 8303.929041][ T8055] ip6_dst_alloc+0x23/0x90 [ 8303.929041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8303.929041][ T8055] ip6_pol_route+0x56f/0x840 [ 8303.929041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8303.929041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8303.929041][ T8055] ipv6_rcv+0x1ad/0x810 [ 8303.929041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8303.929041][ T8055] process_backlog+0x101/0x620 [ 8303.929041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8303.929041][ T8055] net_rx_action+0x495/0xbe0 [ 8303.929041][ T8055] __do_softirq+0x1b5/0x7f6 [ 8303.929041][ T8055] [ 8303.930966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8303.930966][ T8055] netdev_get_by_index+0x5e/0x80 [ 8303.930966][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8303.930966][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8303.930966][ T8055] ip6_route_add+0x1c/0x140 [ 8303.930966][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8303.930966][ T8055] addrconf_add_dev+0xe2/0x170 [ 8303.930966][ T8055] inet6_addr_add+0x12f/0xa40 [ 8303.930966][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.930966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.930966][ T8055] netlink_rcv_skb+0x130/0x360 [ 8303.930966][ T8055] netlink_unicast+0x449/0x710 [ 8303.930966][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8303.930966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8303.930966][ T8055] ___sys_sendmsg+0xee/0x170 [ 8303.930966][ T8055] __sys_sendmsg+0xcd/0x170 [ 8303.930966][ T8055] do_syscall_64+0xc6/0x1e0 [ 8303.930966][ T8055] [ 8303.933254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8303.933254][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8303.933254][ T8055] ipv6_find_idev+0x102/0x170 [ 8303.933254][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.933254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.933254][ T8055] netlink_rcv_skb+0x130/0x360 [ 8303.933254][ T8055] netlink_unicast+0x449/0x710 [ 8303.933254][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8303.933254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8303.933254][ T8055] ___sys_sendmsg+0xee/0x170 [ 8303.933254][ T8055] __sys_sendmsg+0xcd/0x170 [ 8303.933254][ T8055] do_syscall_64+0xc6/0x1e0 [ 8303.933254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.933254][ T8055] [ 8303.935052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8303.935052][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8303.935052][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8303.935052][ T8055] ipv6_find_idev+0x102/0x170 [ 8303.935052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.935052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.935052][ T8055] netlink_rcv_skb+0x130/0x360 [ 8303.935052][ T8055] netlink_unicast+0x449/0x710 [ 8303.935052][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8303.935052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8303.935052][ T8055] ___sys_sendmsg+0xee/0x170 [ 8303.935052][ T8055] __sys_sendmsg+0xcd/0x170 [ 8303.935052][ T8055] do_syscall_64+0xc6/0x1e0 [ 8303.935052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.935052][ T8055] [ 8303.936999][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8303.937295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8303.937295][ T8055] dst_init+0x84/0x4a0 [ 8303.937295][ T8055] dst_alloc+0x97/0x150 [ 8303.937295][ T8055] ip6_dst_alloc+0x23/0x90 [ 8303.937295][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8303.937295][ T8055] ip6_pol_route+0x56f/0x840 [ 8303.937295][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8303.937295][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8303.937295][ T8055] fib6_rule_lookup+0x182/0x630 [ 8303.937295][ T8055] ip6_route_output_flags+0x259/0x480 [ 8303.937295][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8303.937295][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8303.937295][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8303.937295][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8303.937295][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8303.937295][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8303.937295][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8303.937295][ T8055] [ 8303.939726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8303.939726][ T8055] dst_init+0x84/0x4a0 [ 8303.939726][ T8055] dst_alloc+0x97/0x150 [ 8303.939726][ T8055] ip6_dst_alloc+0x23/0x90 [ 8303.939726][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8303.939726][ T8055] ip6_pol_route+0x56f/0x840 [ 8303.939726][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8303.939726][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8303.939726][ T8055] fib6_rule_lookup+0x182/0x630 [ 8303.939726][ T8055] ip6_route_output_flags+0x259/0x480 [ 8303.939726][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8303.939726][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8303.939726][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8303.939726][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8303.939726][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8303.939726][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8303.939726][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8303.939726][ T8055] [ 8303.942141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8303.942141][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8303.942141][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8303.942141][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8303.942141][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8303.942141][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8303.942141][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8303.942141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.942141][ T8055] netlink_rcv_skb+0x130/0x360 [ 8303.942141][ T8055] netlink_unicast+0x449/0x710 [ 8303.942141][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8303.942141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8303.942141][ T8055] ___sys_sendmsg+0xee/0x170 [ 8303.942141][ T8055] __sys_sendmsg+0xcd/0x170 [ 8303.942141][ T8055] do_syscall_64+0xc6/0x1e0 [ 8303.942141][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.942141][ T8055] [ 8303.944368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8303.944368][ T8055] netdev_get_by_index+0x5e/0x80 [ 8303.944368][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8303.944368][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8303.944368][ T8055] ip6_route_add+0x1c/0x140 [ 8303.944368][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8303.944368][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8303.944368][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.944368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.944368][ T8055] netlink_rcv_skb+0x130/0x360 [ 8303.944368][ T8055] netlink_unicast+0x449/0x710 [ 8303.944368][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8303.944368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8303.944368][ T8055] ___sys_sendmsg+0xee/0x170 [ 8303.944368][ T8055] __sys_sendmsg+0xcd/0x170 [ 8303.944368][ T8055] do_syscall_64+0xc6/0x1e0 [ 8303.944368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.944368][ T8055] [ 8303.946697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8303.946697][ T8055] netdev_get_by_index+0x5e/0x80 [ 8303.946697][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8303.946697][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8303.946697][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8303.946697][ T8055] ipv6_add_addr+0x411/0x2000 [ 8303.946697][ T8055] inet6_addr_add+0x30e/0xa40 [ 8303.946697][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.946697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.946697][ T8055] netlink_rcv_skb+0x130/0x360 [ 8303.946697][ T8055] netlink_unicast+0x449/0x710 [ 8303.946697][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8303.946697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8303.946697][ T8055] ___sys_sendmsg+0xee/0x170 [ 8303.946697][ T8055] __sys_sendmsg+0xcd/0x170 [ 8303.946697][ T8055] do_syscall_64+0xc6/0x1e0 [ 8303.946697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.946697][ T8055] [ 8303.949028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8303.949028][ T8055] netdev_get_by_index+0x5e/0x80 [ 8303.949028][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8303.949028][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8303.949028][ T8055] ip6_route_add+0x1c/0x140 [ 8303.949028][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8303.949028][ T8055] addrconf_add_dev+0xe2/0x170 [ 8303.949028][ T8055] inet6_addr_add+0x12f/0xa40 [ 8303.949028][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8303.949028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.949028][ T8055] netlink_rcv_skb+0x130/0x360 [ 8303.949028][ T8055] netlink_unicast+0x449/0x710 [ 8303.949028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8303.949028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8303.949028][ T8055] ___sys_sendmsg+0xee/0x170 [ 8303.949028][ T8055] __sys_sendmsg+0xcd/0x170 [ 8303.949028][ T8055] do_syscall_64+0xc6/0x1e0 [ 8303.949028][ T8055] [ 8303.951333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8303.951333][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8303.951333][ T8055] ipv6_find_idev+0x102/0x170 [ 8303.951333][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.951333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.951333][ T8055] netlink_rcv_skb+0x130/0x360 [ 8303.951333][ T8055] netlink_unicast+0x449/0x710 [ 8303.951333][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8303.951333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8303.951333][ T8055] ___sys_sendmsg+0xee/0x170 [ 8303.951333][ T8055] __sys_sendmsg+0xcd/0x170 [ 8303.951333][ T8055] do_syscall_64+0xc6/0x1e0 [ 8303.951333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.951333][ T8055] [ 8303.953129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8303.953129][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8303.953129][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8303.953129][ T8055] ipv6_find_idev+0x102/0x170 [ 8303.953129][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.953129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.953129][ T8055] netlink_rcv_skb+0x130/0x360 [ 8303.953129][ T8055] netlink_unicast+0x449/0x710 [ 8303.953129][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8303.953129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8303.953129][ T8055] ___sys_sendmsg+0xee/0x170 [ 8303.953129][ T8055] __sys_sendmsg+0xcd/0x170 [ 8303.953129][ T8055] do_syscall_64+0xc6/0x1e0 [ 8303.953129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.953129][ T8055] [ 8312.654955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8312.655367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8312.655367][ T10] netdev_get_by_index+0x5e/0x80 [ 8312.655367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8312.655367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8312.655367][ T10] ip6_route_add+0x1c/0x140 [ 8312.655367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8312.655367][ T10] inet6_addr_add+0x4f8/0xa40 [ 8312.655367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8312.655367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.655367][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.655367][ T10] netlink_unicast+0x449/0x710 [ 8312.655367][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.655367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.655367][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.655367][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.655367][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.655367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8312.655367][ T10] [ 8312.657444][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8312.657444][ T10] netdev_get_by_index+0x5e/0x80 [ 8312.657444][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8312.657444][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8312.657444][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8312.657444][ T10] ipv6_add_addr+0x411/0x2000 [ 8312.657444][ T10] inet6_addr_add+0x30e/0xa40 [ 8312.657444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8312.657444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.657444][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.657444][ T10] netlink_unicast+0x449/0x710 [ 8312.657444][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.657444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.657444][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.657444][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.657444][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.657444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8312.657444][ T10] [ 8312.659518][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8312.659518][ T10] netdev_get_by_index+0x5e/0x80 [ 8312.659518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8312.659518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8312.659518][ T10] ip6_route_add+0x1c/0x140 [ 8312.659518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8312.659518][ T10] addrconf_add_dev+0xe2/0x170 [ 8312.659518][ T10] inet6_addr_add+0x12f/0xa40 [ 8312.659518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8312.659518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.659518][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.659518][ T10] netlink_unicast+0x449/0x710 [ 8312.659518][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.659518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.659518][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.659518][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.659518][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.659518][ T10] [ 8312.661541][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8312.661541][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8312.661541][ T10] ipv6_find_idev+0x102/0x170 [ 8312.661541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8312.661541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.661541][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.661541][ T10] netlink_unicast+0x449/0x710 [ 8312.661541][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.661541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.661541][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.661541][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.661541][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.661541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8312.661541][ T10] [ 8312.663118][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8312.663118][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8312.663118][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8312.663118][ T10] ipv6_find_idev+0x102/0x170 [ 8312.663118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8312.663118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.663118][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.663118][ T10] netlink_unicast+0x449/0x710 [ 8312.663118][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.663118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.663118][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.663118][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.663118][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.663118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8312.663118][ T10] [ 8312.664851][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8312.665089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8312.665089][ T10] netdev_get_by_index+0x5e/0x80 [ 8312.665089][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8312.665089][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8312.665089][ T10] ip6_route_add+0x1c/0x140 [ 8312.665089][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8312.665089][ T10] inet6_addr_add+0x4f8/0xa40 [ 8312.665089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8312.665089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.665089][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.665089][ T10] netlink_unicast+0x449/0x710 [ 8312.665089][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.665089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.665089][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.665089][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.665089][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.665089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8312.665089][ T10] [ 8312.667147][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8312.667147][ T10] netdev_get_by_index+0x5e/0x80 [ 8312.667147][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8312.667147][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8312.667147][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8312.667147][ T10] ipv6_add_addr+0x411/0x2000 [ 8312.667147][ T10] inet6_addr_add+0x30e/0xa40 [ 8312.667147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8312.667147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.667147][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.667147][ T10] netlink_unicast+0x449/0x710 [ 8312.667147][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.667147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.667147][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.667147][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.667147][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.667147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8312.667147][ T10] [ 8312.669336][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8312.669336][ T10] netdev_get_by_index+0x5e/0x80 [ 8312.669336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8312.669336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8312.669336][ T10] ip6_route_add+0x1c/0x140 [ 8312.669336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8312.669336][ T10] addrconf_add_dev+0xe2/0x170 [ 8312.669336][ T10] inet6_addr_add+0x12f/0xa40 [ 8312.669336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8312.669336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.669336][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.669336][ T10] netlink_unicast+0x449/0x710 [ 8312.669336][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.669336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.669336][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.669336][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.669336][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.669336][ T10] [ 8312.671268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8312.671268][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8312.671268][ T10] ipv6_find_idev+0x102/0x170 [ 8312.671268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8312.671268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.671268][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.671268][ T10] netlink_unicast+0x449/0x710 [ 8312.671268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.671268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.671268][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.671268][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.671268][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.671268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8312.671268][ T10] [ 8312.672811][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8312.672811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8312.672811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8312.672811][ T10] ipv6_find_idev+0x102/0x170 [ 8312.672811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8312.672811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.672811][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.672811][ T10] netlink_unicast+0x449/0x710 [ 8312.672811][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.672811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.672811][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.672811][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.672811][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.672811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8312.672811][ T10] [ 8312.674546][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8312.674800][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8312.674800][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8312.674800][ T10] register_netdevice+0x4d3/0x1690 [ 8312.674800][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8312.674800][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8312.674800][ T10] rtnl_newlink_create+0x341/0x850 [ 8312.674800][ T10] __rtnl_newlink+0xac9/0xd80 [ 8312.674800][ T10] rtnl_newlink+0x63/0xa0 [ 8312.674800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8312.674800][ T10] netlink_rcv_skb+0x130/0x360 [ 8312.674800][ T10] netlink_unicast+0x449/0x710 [ 8312.674800][ T10] netlink_sendmsg+0x723/0xbe0 [ 8312.674800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8312.674800][ T10] ___sys_sendmsg+0xee/0x170 [ 8312.674800][ T10] __sys_sendmsg+0xcd/0x170 [ 8312.674800][ T10] do_syscall_64+0xc6/0x1e0 [ 8312.674800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8312.674800][ T10] [ 8312.676891][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8312.677149][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8312.677149][ T10] dst_init+0x84/0x4a0 [ 8312.677149][ T10] dst_alloc+0x97/0x150 [ 8312.677149][ T10] ip6_dst_alloc+0x23/0x90 [ 8312.677149][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8312.677149][ T10] ip6_pol_route+0x56f/0x840 [ 8312.677149][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8312.677149][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8312.677149][ T10] fib6_rule_lookup+0x182/0x630 [ 8312.677149][ T10] ip6_route_output_flags+0x259/0x480 [ 8312.677149][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8312.677149][ T10] icmp6_send+0x13dd/0x1b70 [ 8312.677149][ T10] ip6_link_failure+0x30/0x430 [ 8312.677149][ T10] ndisc_error_report+0x96/0x160 [ 8312.677149][ T10] neigh_invalidate+0x206/0x510 [ 8312.677149][ T10] neigh_timer_handler+0x984/0xf10 [ 8312.677149][ T10] call_timer_fn+0x170/0x430 [ 8312.677149][ T10] [ 8314.190885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8314.191356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8314.191356][ T8055] ___neigh_create+0x14b/0xf60 [ 8314.191356][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8314.191356][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8314.191356][ T8055] ip6_output+0x1f3/0x770 [ 8314.191356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8314.191356][ T8055] mld_sendpack+0x62d/0xbc0 [ 8314.191356][ T8055] mld_ifc_work+0x32/0x1f0 [ 8314.191356][ T8055] process_one_work+0x84d/0x18a0 [ 8314.191356][ T8055] worker_thread+0x587/0xd30 [ 8314.191356][ T8055] kthread+0x28a/0x350 [ 8314.191356][ T8055] ret_from_fork+0x31/0x70 [ 8314.191356][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8314.191356][ T8055] [ 8314.193110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8314.193110][ T8055] dst_init+0x84/0x4a0 [ 8314.193110][ T8055] dst_alloc+0x97/0x150 [ 8314.193110][ T8055] ip6_dst_alloc+0x23/0x90 [ 8314.193110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8314.193110][ T8055] ip6_pol_route+0x56f/0x840 [ 8314.193110][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8314.193110][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8314.193110][ T8055] ipv6_rcv+0x1ad/0x810 [ 8314.193110][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8314.193110][ T8055] process_backlog+0x101/0x620 [ 8314.193110][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8314.193110][ T8055] net_rx_action+0x495/0xbe0 [ 8314.193110][ T8055] __do_softirq+0x1b5/0x7f6 [ 8314.193110][ T8055] [ 8314.195012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8314.195012][ T8055] netdev_get_by_index+0x5e/0x80 [ 8314.195012][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8314.195012][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8314.195012][ T8055] ip6_route_add+0x1c/0x140 [ 8314.195012][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8314.195012][ T8055] addrconf_add_dev+0xe2/0x170 [ 8314.195012][ T8055] inet6_addr_add+0x12f/0xa40 [ 8314.195012][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8314.195012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.195012][ T8055] netlink_rcv_skb+0x130/0x360 [ 8314.195012][ T8055] netlink_unicast+0x449/0x710 [ 8314.195012][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8314.195012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8314.195012][ T8055] ___sys_sendmsg+0xee/0x170 [ 8314.195012][ T8055] __sys_sendmsg+0xcd/0x170 [ 8314.195012][ T8055] do_syscall_64+0xc6/0x1e0 [ 8314.195012][ T8055] [ 8314.197298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8314.197298][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8314.197298][ T8055] ipv6_find_idev+0x102/0x170 [ 8314.197298][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8314.197298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.197298][ T8055] netlink_rcv_skb+0x130/0x360 [ 8314.197298][ T8055] netlink_unicast+0x449/0x710 [ 8314.197298][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8314.197298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8314.197298][ T8055] ___sys_sendmsg+0xee/0x170 [ 8314.197298][ T8055] __sys_sendmsg+0xcd/0x170 [ 8314.197298][ T8055] do_syscall_64+0xc6/0x1e0 [ 8314.197298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.197298][ T8055] [ 8314.199110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8314.199110][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8314.199110][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8314.199110][ T8055] ipv6_find_idev+0x102/0x170 [ 8314.199110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8314.199110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.199110][ T8055] netlink_rcv_skb+0x130/0x360 [ 8314.199110][ T8055] netlink_unicast+0x449/0x710 [ 8314.199110][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8314.199110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8314.199110][ T8055] ___sys_sendmsg+0xee/0x170 [ 8314.199110][ T8055] __sys_sendmsg+0xcd/0x170 [ 8314.199110][ T8055] do_syscall_64+0xc6/0x1e0 [ 8314.199110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.199110][ T8055] [ 8314.201055][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8314.201352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8314.201352][ T8055] dst_init+0x84/0x4a0 [ 8314.201352][ T8055] dst_alloc+0x97/0x150 [ 8314.201352][ T8055] ip6_dst_alloc+0x23/0x90 [ 8314.201352][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8314.201352][ T8055] ip6_pol_route+0x56f/0x840 [ 8314.201352][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8314.201352][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8314.201352][ T8055] fib6_rule_lookup+0x182/0x630 [ 8314.201352][ T8055] ip6_route_output_flags+0x259/0x480 [ 8314.201352][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8314.201352][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8314.201352][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8314.201352][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8314.201352][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8314.201352][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8314.201352][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8314.201352][ T8055] [ 8314.203776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8314.203776][ T8055] dst_init+0x84/0x4a0 [ 8314.203776][ T8055] dst_alloc+0x97/0x150 [ 8314.203776][ T8055] ip6_dst_alloc+0x23/0x90 [ 8314.203776][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8314.203776][ T8055] ip6_pol_route+0x56f/0x840 [ 8314.203776][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8314.203776][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8314.203776][ T8055] fib6_rule_lookup+0x182/0x630 [ 8314.203776][ T8055] ip6_route_output_flags+0x259/0x480 [ 8314.203776][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8314.203776][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8314.203776][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8314.203776][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8314.203776][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8314.203776][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8314.203776][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8314.203776][ T8055] [ 8314.206166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8314.206166][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8314.206166][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8314.206166][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8314.206166][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8314.206166][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8314.206166][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8314.206166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.206166][ T8055] netlink_rcv_skb+0x130/0x360 [ 8314.206166][ T8055] netlink_unicast+0x449/0x710 [ 8314.206166][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8314.206166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8314.206166][ T8055] ___sys_sendmsg+0xee/0x170 [ 8314.206166][ T8055] __sys_sendmsg+0xcd/0x170 [ 8314.206166][ T8055] do_syscall_64+0xc6/0x1e0 [ 8314.206166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.206166][ T8055] [ 8314.208374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8314.208374][ T8055] netdev_get_by_index+0x5e/0x80 [ 8314.208374][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8314.208374][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8314.208374][ T8055] ip6_route_add+0x1c/0x140 [ 8314.208374][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8314.208374][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8314.208374][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8314.208374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.208374][ T8055] netlink_rcv_skb+0x130/0x360 [ 8314.208374][ T8055] netlink_unicast+0x449/0x710 [ 8314.208374][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8314.208374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8314.208374][ T8055] ___sys_sendmsg+0xee/0x170 [ 8314.208374][ T8055] __sys_sendmsg+0xcd/0x170 [ 8314.208374][ T8055] do_syscall_64+0xc6/0x1e0 [ 8314.208374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.208374][ T8055] [ 8314.210695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8314.210695][ T8055] netdev_get_by_index+0x5e/0x80 [ 8314.210695][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8314.210695][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8314.210695][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8314.210695][ T8055] ipv6_add_addr+0x411/0x2000 [ 8314.210695][ T8055] inet6_addr_add+0x30e/0xa40 [ 8314.210695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8314.210695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.210695][ T8055] netlink_rcv_skb+0x130/0x360 [ 8314.210695][ T8055] netlink_unicast+0x449/0x710 [ 8314.210695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8314.210695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8314.210695][ T8055] ___sys_sendmsg+0xee/0x170 [ 8314.210695][ T8055] __sys_sendmsg+0xcd/0x170 [ 8314.210695][ T8055] do_syscall_64+0xc6/0x1e0 [ 8314.210695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.210695][ T8055] [ 8314.213012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8314.213012][ T8055] netdev_get_by_index+0x5e/0x80 [ 8314.213012][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8314.213012][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8314.213012][ T8055] ip6_route_add+0x1c/0x140 [ 8314.213012][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8314.213012][ T8055] addrconf_add_dev+0xe2/0x170 [ 8314.213012][ T8055] inet6_addr_add+0x12f/0xa40 [ 8314.213012][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8314.213012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.213012][ T8055] netlink_rcv_skb+0x130/0x360 [ 8314.213012][ T8055] netlink_unicast+0x449/0x710 [ 8314.213012][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8314.213012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8314.213012][ T8055] ___sys_sendmsg+0xee/0x170 [ 8314.213012][ T8055] __sys_sendmsg+0xcd/0x170 [ 8314.213012][ T8055] do_syscall_64+0xc6/0x1e0 [ 8314.213012][ T8055] [ 8314.215285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8314.215285][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8314.215285][ T8055] ipv6_find_idev+0x102/0x170 [ 8314.215285][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8314.215285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.215285][ T8055] netlink_rcv_skb+0x130/0x360 [ 8314.215285][ T8055] netlink_unicast+0x449/0x710 [ 8314.215285][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8314.215285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8314.215285][ T8055] ___sys_sendmsg+0xee/0x170 [ 8314.215285][ T8055] __sys_sendmsg+0xcd/0x170 [ 8314.215285][ T8055] do_syscall_64+0xc6/0x1e0 [ 8314.215285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.215285][ T8055] [ 8314.217061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8314.217061][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8314.217061][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8314.217061][ T8055] ipv6_find_idev+0x102/0x170 [ 8314.217061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8314.217061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8314.217061][ T8055] netlink_rcv_skb+0x130/0x360 [ 8314.217061][ T8055] netlink_unicast+0x449/0x710 [ 8314.217061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8314.217061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8314.217061][ T8055] ___sys_sendmsg+0xee/0x170 [ 8314.217061][ T8055] __sys_sendmsg+0xcd/0x170 [ 8314.217061][ T8055] do_syscall_64+0xc6/0x1e0 [ 8314.217061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8314.217061][ T8055] [ 8322.918914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8322.919334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8322.919334][ T10] netdev_get_by_index+0x5e/0x80 [ 8322.919334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8322.919334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8322.919334][ T10] ip6_route_add+0x1c/0x140 [ 8322.919334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8322.919334][ T10] inet6_addr_add+0x4f8/0xa40 [ 8322.919334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8322.919334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.919334][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.919334][ T10] netlink_unicast+0x449/0x710 [ 8322.919334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.919334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.919334][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.919334][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.919334][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.919334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8322.919334][ T10] [ 8322.921418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8322.921418][ T10] netdev_get_by_index+0x5e/0x80 [ 8322.921418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8322.921418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8322.921418][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8322.921418][ T10] ipv6_add_addr+0x411/0x2000 [ 8322.921418][ T10] inet6_addr_add+0x30e/0xa40 [ 8322.921418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8322.921418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.921418][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.921418][ T10] netlink_unicast+0x449/0x710 [ 8322.921418][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.921418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.921418][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.921418][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.921418][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.921418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8322.921418][ T10] [ 8322.923475][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8322.923475][ T10] netdev_get_by_index+0x5e/0x80 [ 8322.923475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8322.923475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8322.923475][ T10] ip6_route_add+0x1c/0x140 [ 8322.923475][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8322.923475][ T10] addrconf_add_dev+0xe2/0x170 [ 8322.923475][ T10] inet6_addr_add+0x12f/0xa40 [ 8322.923475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8322.923475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.923475][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.923475][ T10] netlink_unicast+0x449/0x710 [ 8322.923475][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.923475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.923475][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.923475][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.923475][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.923475][ T10] [ 8322.925496][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8322.925496][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8322.925496][ T10] ipv6_find_idev+0x102/0x170 [ 8322.925496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8322.925496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.925496][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.925496][ T10] netlink_unicast+0x449/0x710 [ 8322.925496][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.925496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.925496][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.925496][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.925496][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.925496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8322.925496][ T10] [ 8322.927088][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8322.927088][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8322.927088][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8322.927088][ T10] ipv6_find_idev+0x102/0x170 [ 8322.927088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8322.927088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.927088][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.927088][ T10] netlink_unicast+0x449/0x710 [ 8322.927088][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.927088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.927088][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.927088][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.927088][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.927088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8322.927088][ T10] [ 8322.928833][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8322.929103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8322.929103][ T10] netdev_get_by_index+0x5e/0x80 [ 8322.929103][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8322.929103][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8322.929103][ T10] ip6_route_add+0x1c/0x140 [ 8322.929103][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8322.929103][ T10] inet6_addr_add+0x4f8/0xa40 [ 8322.929103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8322.929103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.929103][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.929103][ T10] netlink_unicast+0x449/0x710 [ 8322.929103][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.929103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.929103][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.929103][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.929103][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.929103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8322.929103][ T10] [ 8322.931162][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8322.931162][ T10] netdev_get_by_index+0x5e/0x80 [ 8322.931162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8322.931162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8322.931162][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8322.931162][ T10] ipv6_add_addr+0x411/0x2000 [ 8322.931162][ T10] inet6_addr_add+0x30e/0xa40 [ 8322.931162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8322.931162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.931162][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.931162][ T10] netlink_unicast+0x449/0x710 [ 8322.931162][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.931162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.931162][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.931162][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.931162][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.931162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8322.931162][ T10] [ 8322.933216][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8322.933216][ T10] netdev_get_by_index+0x5e/0x80 [ 8322.933216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8322.933216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8322.933216][ T10] ip6_route_add+0x1c/0x140 [ 8322.933216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8322.933216][ T10] addrconf_add_dev+0xe2/0x170 [ 8322.933216][ T10] inet6_addr_add+0x12f/0xa40 [ 8322.933216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8322.933216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.933216][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.933216][ T10] netlink_unicast+0x449/0x710 [ 8322.933216][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.933216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.933216][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.933216][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.933216][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.933216][ T10] [ 8322.935228][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8322.935228][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8322.935228][ T10] ipv6_find_idev+0x102/0x170 [ 8322.935228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8322.935228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.935228][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.935228][ T10] netlink_unicast+0x449/0x710 [ 8322.935228][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.935228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.935228][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.935228][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.935228][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.935228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8322.935228][ T10] [ 8322.936807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8322.936807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8322.936807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8322.936807][ T10] ipv6_find_idev+0x102/0x170 [ 8322.936807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8322.936807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.936807][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.936807][ T10] netlink_unicast+0x449/0x710 [ 8322.936807][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.936807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.936807][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.936807][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.936807][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.936807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8322.936807][ T10] [ 8322.938540][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8322.938797][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8322.938797][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8322.938797][ T10] register_netdevice+0x4d3/0x1690 [ 8322.938797][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8322.938797][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8322.938797][ T10] rtnl_newlink_create+0x341/0x850 [ 8322.938797][ T10] __rtnl_newlink+0xac9/0xd80 [ 8322.938797][ T10] rtnl_newlink+0x63/0xa0 [ 8322.938797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8322.938797][ T10] netlink_rcv_skb+0x130/0x360 [ 8322.938797][ T10] netlink_unicast+0x449/0x710 [ 8322.938797][ T10] netlink_sendmsg+0x723/0xbe0 [ 8322.938797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8322.938797][ T10] ___sys_sendmsg+0xee/0x170 [ 8322.938797][ T10] __sys_sendmsg+0xcd/0x170 [ 8322.938797][ T10] do_syscall_64+0xc6/0x1e0 [ 8322.938797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8322.938797][ T10] [ 8322.940891][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8322.941138][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8322.941138][ T10] dst_init+0x84/0x4a0 [ 8322.941138][ T10] dst_alloc+0x97/0x150 [ 8322.941138][ T10] ip6_dst_alloc+0x23/0x90 [ 8322.941138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8322.941138][ T10] ip6_pol_route+0x56f/0x840 [ 8322.941138][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8322.941138][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8322.941138][ T10] fib6_rule_lookup+0x182/0x630 [ 8322.941138][ T10] ip6_route_output_flags+0x259/0x480 [ 8322.941138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8322.941138][ T10] icmp6_send+0x13dd/0x1b70 [ 8322.941138][ T10] ip6_link_failure+0x30/0x430 [ 8322.941138][ T10] ndisc_error_report+0x96/0x160 [ 8322.941138][ T10] neigh_invalidate+0x206/0x510 [ 8322.941138][ T10] neigh_timer_handler+0x984/0xf10 [ 8322.941138][ T10] call_timer_fn+0x170/0x430 [ 8322.941138][ T10] [ 8324.454882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8324.455326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8324.455326][ T8055] ___neigh_create+0x14b/0xf60 [ 8324.455326][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8324.455326][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8324.455326][ T8055] ip6_output+0x1f3/0x770 [ 8324.455326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8324.455326][ T8055] mld_sendpack+0x62d/0xbc0 [ 8324.455326][ T8055] mld_ifc_work+0x32/0x1f0 [ 8324.455326][ T8055] process_one_work+0x84d/0x18a0 [ 8324.455326][ T8055] worker_thread+0x587/0xd30 [ 8324.455326][ T8055] kthread+0x28a/0x350 [ 8324.455326][ T8055] ret_from_fork+0x31/0x70 [ 8324.455326][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8324.455326][ T8055] [ 8324.457054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8324.457054][ T8055] dst_init+0x84/0x4a0 [ 8324.457054][ T8055] dst_alloc+0x97/0x150 [ 8324.457054][ T8055] ip6_dst_alloc+0x23/0x90 [ 8324.457054][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8324.457054][ T8055] ip6_pol_route+0x56f/0x840 [ 8324.457054][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8324.457054][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8324.457054][ T8055] ipv6_rcv+0x1ad/0x810 [ 8324.457054][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8324.457054][ T8055] process_backlog+0x101/0x620 [ 8324.457054][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8324.457054][ T8055] net_rx_action+0x495/0xbe0 [ 8324.457054][ T8055] __do_softirq+0x1b5/0x7f6 [ 8324.457054][ T8055] [ 8324.458955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8324.458955][ T8055] netdev_get_by_index+0x5e/0x80 [ 8324.458955][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8324.458955][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8324.458955][ T8055] ip6_route_add+0x1c/0x140 [ 8324.458955][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8324.458955][ T8055] addrconf_add_dev+0xe2/0x170 [ 8324.458955][ T8055] inet6_addr_add+0x12f/0xa40 [ 8324.458955][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8324.458955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.458955][ T8055] netlink_rcv_skb+0x130/0x360 [ 8324.458955][ T8055] netlink_unicast+0x449/0x710 [ 8324.458955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8324.458955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8324.458955][ T8055] ___sys_sendmsg+0xee/0x170 [ 8324.458955][ T8055] __sys_sendmsg+0xcd/0x170 [ 8324.458955][ T8055] do_syscall_64+0xc6/0x1e0 [ 8324.458955][ T8055] [ 8324.461222][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8324.461222][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8324.461222][ T8055] ipv6_find_idev+0x102/0x170 [ 8324.461222][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8324.461222][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.461222][ T8055] netlink_rcv_skb+0x130/0x360 [ 8324.461222][ T8055] netlink_unicast+0x449/0x710 [ 8324.461222][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8324.461222][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8324.461222][ T8055] ___sys_sendmsg+0xee/0x170 [ 8324.461222][ T8055] __sys_sendmsg+0xcd/0x170 [ 8324.461222][ T8055] do_syscall_64+0xc6/0x1e0 [ 8324.461222][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.461222][ T8055] [ 8324.462985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8324.462985][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8324.462985][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8324.462985][ T8055] ipv6_find_idev+0x102/0x170 [ 8324.462985][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8324.462985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.462985][ T8055] netlink_rcv_skb+0x130/0x360 [ 8324.462985][ T8055] netlink_unicast+0x449/0x710 [ 8324.462985][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8324.462985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8324.462985][ T8055] ___sys_sendmsg+0xee/0x170 [ 8324.462985][ T8055] __sys_sendmsg+0xcd/0x170 [ 8324.462985][ T8055] do_syscall_64+0xc6/0x1e0 [ 8324.462985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.462985][ T8055] [ 8324.464900][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8324.465200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8324.465200][ T8055] dst_init+0x84/0x4a0 [ 8324.465200][ T8055] dst_alloc+0x97/0x150 [ 8324.465200][ T8055] ip6_dst_alloc+0x23/0x90 [ 8324.465200][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8324.465200][ T8055] ip6_pol_route+0x56f/0x840 [ 8324.465200][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8324.465200][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8324.465200][ T8055] fib6_rule_lookup+0x182/0x630 [ 8324.465200][ T8055] ip6_route_output_flags+0x259/0x480 [ 8324.465200][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8324.465200][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8324.465200][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8324.465200][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8324.465200][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8324.465200][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8324.465200][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8324.465200][ T8055] [ 8324.467582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8324.467582][ T8055] dst_init+0x84/0x4a0 [ 8324.467582][ T8055] dst_alloc+0x97/0x150 [ 8324.467582][ T8055] ip6_dst_alloc+0x23/0x90 [ 8324.467582][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8324.467582][ T8055] ip6_pol_route+0x56f/0x840 [ 8324.467582][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8324.467582][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8324.467582][ T8055] fib6_rule_lookup+0x182/0x630 [ 8324.467582][ T8055] ip6_route_output_flags+0x259/0x480 [ 8324.467582][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8324.467582][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8324.467582][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8324.467582][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8324.467582][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8324.467582][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8324.467582][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8324.467582][ T8055] [ 8324.469978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8324.469978][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8324.469978][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8324.469978][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8324.469978][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8324.469978][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8324.469978][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8324.469978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.469978][ T8055] netlink_rcv_skb+0x130/0x360 [ 8324.469978][ T8055] netlink_unicast+0x449/0x710 [ 8324.469978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8324.469978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8324.469978][ T8055] ___sys_sendmsg+0xee/0x170 [ 8324.469978][ T8055] __sys_sendmsg+0xcd/0x170 [ 8324.469978][ T8055] do_syscall_64+0xc6/0x1e0 [ 8324.469978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.469978][ T8055] [ 8324.472171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8324.472171][ T8055] netdev_get_by_index+0x5e/0x80 [ 8324.472171][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8324.472171][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8324.472171][ T8055] ip6_route_add+0x1c/0x140 [ 8324.472171][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8324.472171][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8324.472171][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8324.472171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.472171][ T8055] netlink_rcv_skb+0x130/0x360 [ 8324.472171][ T8055] netlink_unicast+0x449/0x710 [ 8324.472171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8324.472171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8324.472171][ T8055] ___sys_sendmsg+0xee/0x170 [ 8324.472171][ T8055] __sys_sendmsg+0xcd/0x170 [ 8324.472171][ T8055] do_syscall_64+0xc6/0x1e0 [ 8324.472171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.472171][ T8055] [ 8324.474476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8324.474476][ T8055] netdev_get_by_index+0x5e/0x80 [ 8324.474476][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8324.474476][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8324.474476][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8324.474476][ T8055] ipv6_add_addr+0x411/0x2000 [ 8324.474476][ T8055] inet6_addr_add+0x30e/0xa40 [ 8324.474476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8324.474476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.474476][ T8055] netlink_rcv_skb+0x130/0x360 [ 8324.474476][ T8055] netlink_unicast+0x449/0x710 [ 8324.474476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8324.474476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8324.474476][ T8055] ___sys_sendmsg+0xee/0x170 [ 8324.474476][ T8055] __sys_sendmsg+0xcd/0x170 [ 8324.474476][ T8055] do_syscall_64+0xc6/0x1e0 [ 8324.474476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.474476][ T8055] [ 8324.476773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8324.476773][ T8055] netdev_get_by_index+0x5e/0x80 [ 8324.476773][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8324.476773][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8324.476773][ T8055] ip6_route_add+0x1c/0x140 [ 8324.476773][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8324.476773][ T8055] addrconf_add_dev+0xe2/0x170 [ 8324.476773][ T8055] inet6_addr_add+0x12f/0xa40 [ 8324.476773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8324.476773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.476773][ T8055] netlink_rcv_skb+0x130/0x360 [ 8324.476773][ T8055] netlink_unicast+0x449/0x710 [ 8324.476773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8324.476773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8324.476773][ T8055] ___sys_sendmsg+0xee/0x170 [ 8324.476773][ T8055] __sys_sendmsg+0xcd/0x170 [ 8324.476773][ T8055] do_syscall_64+0xc6/0x1e0 [ 8324.476773][ T8055] [ 8324.479166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8324.479166][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8324.479166][ T8055] ipv6_find_idev+0x102/0x170 [ 8324.479166][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8324.479166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.479166][ T8055] netlink_rcv_skb+0x130/0x360 [ 8324.479166][ T8055] netlink_unicast+0x449/0x710 [ 8324.479166][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8324.479166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8324.479166][ T8055] ___sys_sendmsg+0xee/0x170 [ 8324.479166][ T8055] __sys_sendmsg+0xcd/0x170 [ 8324.479166][ T8055] do_syscall_64+0xc6/0x1e0 [ 8324.479166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.479166][ T8055] [ 8324.481425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8324.481425][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8324.481425][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8324.481425][ T8055] ipv6_find_idev+0x102/0x170 [ 8324.481425][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8324.481425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8324.481425][ T8055] netlink_rcv_skb+0x130/0x360 [ 8324.481425][ T8055] netlink_unicast+0x449/0x710 [ 8324.481425][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8324.481425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8324.481425][ T8055] ___sys_sendmsg+0xee/0x170 [ 8324.481425][ T8055] __sys_sendmsg+0xcd/0x170 [ 8324.481425][ T8055] do_syscall_64+0xc6/0x1e0 [ 8324.481425][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8324.481425][ T8055] [ 8333.182895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8333.183304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8333.183304][ T10] netdev_get_by_index+0x5e/0x80 [ 8333.183304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8333.183304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8333.183304][ T10] ip6_route_add+0x1c/0x140 [ 8333.183304][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8333.183304][ T10] inet6_addr_add+0x4f8/0xa40 [ 8333.183304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.183304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.183304][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.183304][ T10] netlink_unicast+0x449/0x710 [ 8333.183304][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.183304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.183304][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.183304][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.183304][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.183304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.183304][ T10] [ 8333.185373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8333.185373][ T10] netdev_get_by_index+0x5e/0x80 [ 8333.185373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8333.185373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8333.185373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8333.185373][ T10] ipv6_add_addr+0x411/0x2000 [ 8333.185373][ T10] inet6_addr_add+0x30e/0xa40 [ 8333.185373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.185373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.185373][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.185373][ T10] netlink_unicast+0x449/0x710 [ 8333.185373][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.185373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.185373][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.185373][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.185373][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.185373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.185373][ T10] [ 8333.187469][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8333.187469][ T10] netdev_get_by_index+0x5e/0x80 [ 8333.187469][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8333.187469][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8333.187469][ T10] ip6_route_add+0x1c/0x140 [ 8333.187469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8333.187469][ T10] addrconf_add_dev+0xe2/0x170 [ 8333.187469][ T10] inet6_addr_add+0x12f/0xa40 [ 8333.187469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.187469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.187469][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.187469][ T10] netlink_unicast+0x449/0x710 [ 8333.187469][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.187469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.187469][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.187469][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.187469][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.187469][ T10] [ 8333.189491][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8333.189491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8333.189491][ T10] ipv6_find_idev+0x102/0x170 [ 8333.189491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.189491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.189491][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.189491][ T10] netlink_unicast+0x449/0x710 [ 8333.189491][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.189491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.189491][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.189491][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.189491][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.189491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.189491][ T10] [ 8333.191068][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8333.191068][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8333.191068][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8333.191068][ T10] ipv6_find_idev+0x102/0x170 [ 8333.191068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.191068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.191068][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.191068][ T10] netlink_unicast+0x449/0x710 [ 8333.191068][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.191068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.191068][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.191068][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.191068][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.191068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.191068][ T10] [ 8333.192813][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8333.193058][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8333.193058][ T10] netdev_get_by_index+0x5e/0x80 [ 8333.193058][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8333.193058][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8333.193058][ T10] ip6_route_add+0x1c/0x140 [ 8333.193058][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8333.193058][ T10] inet6_addr_add+0x4f8/0xa40 [ 8333.193058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.193058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.193058][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.193058][ T10] netlink_unicast+0x449/0x710 [ 8333.193058][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.193058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.193058][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.193058][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.193058][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.193058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.193058][ T10] [ 8333.195108][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8333.195108][ T10] netdev_get_by_index+0x5e/0x80 [ 8333.195108][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8333.195108][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8333.195108][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8333.195108][ T10] ipv6_add_addr+0x411/0x2000 [ 8333.195108][ T10] inet6_addr_add+0x30e/0xa40 [ 8333.195108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.195108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.195108][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.195108][ T10] netlink_unicast+0x449/0x710 [ 8333.195108][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.195108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.195108][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.195108][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.195108][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.195108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.195108][ T10] [ 8333.197157][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8333.197157][ T10] netdev_get_by_index+0x5e/0x80 [ 8333.197157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8333.197157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8333.197157][ T10] ip6_route_add+0x1c/0x140 [ 8333.197157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8333.197157][ T10] addrconf_add_dev+0xe2/0x170 [ 8333.197157][ T10] inet6_addr_add+0x12f/0xa40 [ 8333.197157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.197157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.197157][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.197157][ T10] netlink_unicast+0x449/0x710 [ 8333.197157][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.197157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.197157][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.197157][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.197157][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.197157][ T10] [ 8333.199183][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8333.199183][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8333.199183][ T10] ipv6_find_idev+0x102/0x170 [ 8333.199183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.199183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.199183][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.199183][ T10] netlink_unicast+0x449/0x710 [ 8333.199183][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.199183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.199183][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.199183][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.199183][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.199183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.199183][ T10] [ 8333.200771][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8333.200771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8333.200771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8333.200771][ T10] ipv6_find_idev+0x102/0x170 [ 8333.200771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.200771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.200771][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.200771][ T10] netlink_unicast+0x449/0x710 [ 8333.200771][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.200771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.200771][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.200771][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.200771][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.200771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.200771][ T10] [ 8333.202498][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8333.202752][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8333.202752][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8333.202752][ T10] register_netdevice+0x4d3/0x1690 [ 8333.202752][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8333.202752][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8333.202752][ T10] rtnl_newlink_create+0x341/0x850 [ 8333.202752][ T10] __rtnl_newlink+0xac9/0xd80 [ 8333.202752][ T10] rtnl_newlink+0x63/0xa0 [ 8333.202752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.202752][ T10] netlink_rcv_skb+0x130/0x360 [ 8333.202752][ T10] netlink_unicast+0x449/0x710 [ 8333.202752][ T10] netlink_sendmsg+0x723/0xbe0 [ 8333.202752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8333.202752][ T10] ___sys_sendmsg+0xee/0x170 [ 8333.202752][ T10] __sys_sendmsg+0xcd/0x170 [ 8333.202752][ T10] do_syscall_64+0xc6/0x1e0 [ 8333.202752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.202752][ T10] [ 8333.204859][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8333.205106][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8333.205106][ T10] dst_init+0x84/0x4a0 [ 8333.205106][ T10] dst_alloc+0x97/0x150 [ 8333.205106][ T10] ip6_dst_alloc+0x23/0x90 [ 8333.205106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8333.205106][ T10] ip6_pol_route+0x56f/0x840 [ 8333.205106][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8333.205106][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8333.205106][ T10] fib6_rule_lookup+0x182/0x630 [ 8333.205106][ T10] ip6_route_output_flags+0x259/0x480 [ 8333.205106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8333.205106][ T10] icmp6_send+0x13dd/0x1b70 [ 8333.205106][ T10] ip6_link_failure+0x30/0x430 [ 8333.205106][ T10] ndisc_error_report+0x96/0x160 [ 8333.205106][ T10] neigh_invalidate+0x206/0x510 [ 8333.205106][ T10] neigh_timer_handler+0x984/0xf10 [ 8333.205106][ T10] call_timer_fn+0x170/0x430 [ 8333.205106][ T10] [ 8334.718869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8334.719346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8334.719346][ T8055] ___neigh_create+0x14b/0xf60 [ 8334.719346][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8334.719346][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8334.719346][ T8055] ip6_output+0x1f3/0x770 [ 8334.719346][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8334.719346][ T8055] mld_sendpack+0x62d/0xbc0 [ 8334.719346][ T8055] mld_ifc_work+0x32/0x1f0 [ 8334.719346][ T8055] process_one_work+0x84d/0x18a0 [ 8334.719346][ T8055] worker_thread+0x587/0xd30 [ 8334.719346][ T8055] kthread+0x28a/0x350 [ 8334.719346][ T8055] ret_from_fork+0x31/0x70 [ 8334.719346][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8334.719346][ T8055] [ 8334.721073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8334.721073][ T8055] dst_init+0x84/0x4a0 [ 8334.721073][ T8055] dst_alloc+0x97/0x150 [ 8334.721073][ T8055] ip6_dst_alloc+0x23/0x90 [ 8334.721073][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8334.721073][ T8055] ip6_pol_route+0x56f/0x840 [ 8334.721073][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8334.721073][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8334.721073][ T8055] ipv6_rcv+0x1ad/0x810 [ 8334.721073][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8334.721073][ T8055] process_backlog+0x101/0x620 [ 8334.721073][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8334.721073][ T8055] net_rx_action+0x495/0xbe0 [ 8334.721073][ T8055] __do_softirq+0x1b5/0x7f6 [ 8334.721073][ T8055] [ 8334.722932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8334.722932][ T8055] netdev_get_by_index+0x5e/0x80 [ 8334.722932][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8334.722932][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8334.722932][ T8055] ip6_route_add+0x1c/0x140 [ 8334.722932][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8334.722932][ T8055] addrconf_add_dev+0xe2/0x170 [ 8334.722932][ T8055] inet6_addr_add+0x12f/0xa40 [ 8334.722932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8334.722932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.722932][ T8055] netlink_rcv_skb+0x130/0x360 [ 8334.722932][ T8055] netlink_unicast+0x449/0x710 [ 8334.722932][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8334.722932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8334.722932][ T8055] ___sys_sendmsg+0xee/0x170 [ 8334.722932][ T8055] __sys_sendmsg+0xcd/0x170 [ 8334.722932][ T8055] do_syscall_64+0xc6/0x1e0 [ 8334.722932][ T8055] [ 8334.725172][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8334.725172][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8334.725172][ T8055] ipv6_find_idev+0x102/0x170 [ 8334.725172][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8334.725172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.725172][ T8055] netlink_rcv_skb+0x130/0x360 [ 8334.725172][ T8055] netlink_unicast+0x449/0x710 [ 8334.725172][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8334.725172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8334.725172][ T8055] ___sys_sendmsg+0xee/0x170 [ 8334.725172][ T8055] __sys_sendmsg+0xcd/0x170 [ 8334.725172][ T8055] do_syscall_64+0xc6/0x1e0 [ 8334.725172][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.725172][ T8055] [ 8334.726937][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8334.726937][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8334.726937][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8334.726937][ T8055] ipv6_find_idev+0x102/0x170 [ 8334.726937][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8334.726937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.726937][ T8055] netlink_rcv_skb+0x130/0x360 [ 8334.726937][ T8055] netlink_unicast+0x449/0x710 [ 8334.726937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8334.726937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8334.726937][ T8055] ___sys_sendmsg+0xee/0x170 [ 8334.726937][ T8055] __sys_sendmsg+0xcd/0x170 [ 8334.726937][ T8055] do_syscall_64+0xc6/0x1e0 [ 8334.726937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.726937][ T8055] [ 8334.728837][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8334.729137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8334.729137][ T8055] dst_init+0x84/0x4a0 [ 8334.729137][ T8055] dst_alloc+0x97/0x150 [ 8334.729137][ T8055] ip6_dst_alloc+0x23/0x90 [ 8334.729137][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8334.729137][ T8055] ip6_pol_route+0x56f/0x840 [ 8334.729137][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8334.729137][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8334.729137][ T8055] fib6_rule_lookup+0x182/0x630 [ 8334.729137][ T8055] ip6_route_output_flags+0x259/0x480 [ 8334.729137][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8334.729137][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8334.729137][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8334.729137][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8334.729137][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8334.729137][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8334.729137][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8334.729137][ T8055] [ 8334.731522][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8334.731522][ T8055] dst_init+0x84/0x4a0 [ 8334.731522][ T8055] dst_alloc+0x97/0x150 [ 8334.731522][ T8055] ip6_dst_alloc+0x23/0x90 [ 8334.731522][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8334.731522][ T8055] ip6_pol_route+0x56f/0x840 [ 8334.731522][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8334.731522][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8334.731522][ T8055] fib6_rule_lookup+0x182/0x630 [ 8334.731522][ T8055] ip6_route_output_flags+0x259/0x480 [ 8334.731522][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8334.731522][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8334.731522][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8334.731522][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8334.731522][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8334.731522][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8334.731522][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8334.731522][ T8055] [ 8334.733882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8334.733882][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8334.733882][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8334.733882][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8334.733882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8334.733882][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8334.733882][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8334.733882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.733882][ T8055] netlink_rcv_skb+0x130/0x360 [ 8334.733882][ T8055] netlink_unicast+0x449/0x710 [ 8334.733882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8334.733882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8334.733882][ T8055] ___sys_sendmsg+0xee/0x170 [ 8334.733882][ T8055] __sys_sendmsg+0xcd/0x170 [ 8334.733882][ T8055] do_syscall_64+0xc6/0x1e0 [ 8334.733882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.733882][ T8055] [ 8334.736068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8334.736068][ T8055] netdev_get_by_index+0x5e/0x80 [ 8334.736068][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8334.736068][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8334.736068][ T8055] ip6_route_add+0x1c/0x140 [ 8334.736068][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8334.736068][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8334.736068][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8334.736068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.736068][ T8055] netlink_rcv_skb+0x130/0x360 [ 8334.736068][ T8055] netlink_unicast+0x449/0x710 [ 8334.736068][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8334.736068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8334.736068][ T8055] ___sys_sendmsg+0xee/0x170 [ 8334.736068][ T8055] __sys_sendmsg+0xcd/0x170 [ 8334.736068][ T8055] do_syscall_64+0xc6/0x1e0 [ 8334.736068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.736068][ T8055] [ 8334.738372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8334.738372][ T8055] netdev_get_by_index+0x5e/0x80 [ 8334.738372][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8334.738372][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8334.738372][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8334.738372][ T8055] ipv6_add_addr+0x411/0x2000 [ 8334.738372][ T8055] inet6_addr_add+0x30e/0xa40 [ 8334.738372][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8334.738372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.738372][ T8055] netlink_rcv_skb+0x130/0x360 [ 8334.738372][ T8055] netlink_unicast+0x449/0x710 [ 8334.738372][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8334.738372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8334.738372][ T8055] ___sys_sendmsg+0xee/0x170 [ 8334.738372][ T8055] __sys_sendmsg+0xcd/0x170 [ 8334.738372][ T8055] do_syscall_64+0xc6/0x1e0 [ 8334.738372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.738372][ T8055] [ 8334.740672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8334.740672][ T8055] netdev_get_by_index+0x5e/0x80 [ 8334.740672][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8334.740672][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8334.740672][ T8055] ip6_route_add+0x1c/0x140 [ 8334.740672][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8334.740672][ T8055] addrconf_add_dev+0xe2/0x170 [ 8334.740672][ T8055] inet6_addr_add+0x12f/0xa40 [ 8334.740672][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8334.740672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.740672][ T8055] netlink_rcv_skb+0x130/0x360 [ 8334.740672][ T8055] netlink_unicast+0x449/0x710 [ 8334.740672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8334.740672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8334.740672][ T8055] ___sys_sendmsg+0xee/0x170 [ 8334.740672][ T8055] __sys_sendmsg+0xcd/0x170 [ 8334.740672][ T8055] do_syscall_64+0xc6/0x1e0 [ 8334.740672][ T8055] [ 8334.742937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8334.742937][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8334.742937][ T8055] ipv6_find_idev+0x102/0x170 [ 8334.742937][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8334.742937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.742937][ T8055] netlink_rcv_skb+0x130/0x360 [ 8334.742937][ T8055] netlink_unicast+0x449/0x710 [ 8334.742937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8334.742937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8334.742937][ T8055] ___sys_sendmsg+0xee/0x170 [ 8334.742937][ T8055] __sys_sendmsg+0xcd/0x170 [ 8334.742937][ T8055] do_syscall_64+0xc6/0x1e0 [ 8334.742937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.742937][ T8055] [ 8334.744701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8334.744701][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8334.744701][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8334.744701][ T8055] ipv6_find_idev+0x102/0x170 [ 8334.744701][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8334.744701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8334.744701][ T8055] netlink_rcv_skb+0x130/0x360 [ 8334.744701][ T8055] netlink_unicast+0x449/0x710 [ 8334.744701][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8334.744701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8334.744701][ T8055] ___sys_sendmsg+0xee/0x170 [ 8334.744701][ T8055] __sys_sendmsg+0xcd/0x170 [ 8334.744701][ T8055] do_syscall_64+0xc6/0x1e0 [ 8334.744701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8334.744701][ T8055] [ 8343.350881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8343.351321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8343.351321][ T10] netdev_get_by_index+0x5e/0x80 [ 8343.351321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8343.351321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8343.351321][ T10] ip6_route_add+0x1c/0x140 [ 8343.351321][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8343.351321][ T10] inet6_addr_add+0x4f8/0xa40 [ 8343.351321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8343.351321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.351321][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.351321][ T10] netlink_unicast+0x449/0x710 [ 8343.351321][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.351321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.351321][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.351321][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.351321][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.351321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8343.351321][ T10] [ 8343.353441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8343.353441][ T10] netdev_get_by_index+0x5e/0x80 [ 8343.353441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8343.353441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8343.353441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8343.353441][ T10] ipv6_add_addr+0x411/0x2000 [ 8343.353441][ T10] inet6_addr_add+0x30e/0xa40 [ 8343.353441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8343.353441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.353441][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.353441][ T10] netlink_unicast+0x449/0x710 [ 8343.353441][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.353441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.353441][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.353441][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.353441][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.353441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8343.353441][ T10] [ 8343.355520][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8343.355520][ T10] netdev_get_by_index+0x5e/0x80 [ 8343.355520][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8343.355520][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8343.355520][ T10] ip6_route_add+0x1c/0x140 [ 8343.355520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8343.355520][ T10] addrconf_add_dev+0xe2/0x170 [ 8343.355520][ T10] inet6_addr_add+0x12f/0xa40 [ 8343.355520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8343.355520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.355520][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.355520][ T10] netlink_unicast+0x449/0x710 [ 8343.355520][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.355520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.355520][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.355520][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.355520][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.355520][ T10] [ 8343.357568][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8343.357568][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8343.357568][ T10] ipv6_find_idev+0x102/0x170 [ 8343.357568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8343.357568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.357568][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.357568][ T10] netlink_unicast+0x449/0x710 [ 8343.357568][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.357568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.357568][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.357568][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.357568][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.357568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8343.357568][ T10] [ 8343.359177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8343.359177][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8343.359177][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8343.359177][ T10] ipv6_find_idev+0x102/0x170 [ 8343.359177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8343.359177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.359177][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.359177][ T10] netlink_unicast+0x449/0x710 [ 8343.359177][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.359177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.359177][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.359177][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.359177][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.359177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8343.359177][ T10] [ 8343.360955][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8343.361203][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8343.361203][ T10] netdev_get_by_index+0x5e/0x80 [ 8343.361203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8343.361203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8343.361203][ T10] ip6_route_add+0x1c/0x140 [ 8343.361203][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8343.361203][ T10] inet6_addr_add+0x4f8/0xa40 [ 8343.361203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8343.361203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.361203][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.361203][ T10] netlink_unicast+0x449/0x710 [ 8343.361203][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.361203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.361203][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.361203][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.361203][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.361203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8343.361203][ T10] [ 8343.363282][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8343.363282][ T10] netdev_get_by_index+0x5e/0x80 [ 8343.363282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8343.363282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8343.363282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8343.363282][ T10] ipv6_add_addr+0x411/0x2000 [ 8343.363282][ T10] inet6_addr_add+0x30e/0xa40 [ 8343.363282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8343.363282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.363282][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.363282][ T10] netlink_unicast+0x449/0x710 [ 8343.363282][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.363282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.363282][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.363282][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.363282][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.363282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8343.363282][ T10] [ 8343.365360][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8343.365360][ T10] netdev_get_by_index+0x5e/0x80 [ 8343.365360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8343.365360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8343.365360][ T10] ip6_route_add+0x1c/0x140 [ 8343.365360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8343.365360][ T10] addrconf_add_dev+0xe2/0x170 [ 8343.365360][ T10] inet6_addr_add+0x12f/0xa40 [ 8343.365360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8343.365360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.365360][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.365360][ T10] netlink_unicast+0x449/0x710 [ 8343.365360][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.365360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.365360][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.365360][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.365360][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.365360][ T10] [ 8343.367401][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8343.367401][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8343.367401][ T10] ipv6_find_idev+0x102/0x170 [ 8343.367401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8343.367401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.367401][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.367401][ T10] netlink_unicast+0x449/0x710 [ 8343.367401][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.367401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.367401][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.367401][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.367401][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.367401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8343.367401][ T10] [ 8343.369009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8343.369009][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8343.369009][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8343.369009][ T10] ipv6_find_idev+0x102/0x170 [ 8343.369009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8343.369009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.369009][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.369009][ T10] netlink_unicast+0x449/0x710 [ 8343.369009][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.369009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.369009][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.369009][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.369009][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.369009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8343.369009][ T10] [ 8343.370785][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8343.371042][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8343.371042][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8343.371042][ T10] register_netdevice+0x4d3/0x1690 [ 8343.371042][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8343.371042][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8343.371042][ T10] rtnl_newlink_create+0x341/0x850 [ 8343.371042][ T10] __rtnl_newlink+0xac9/0xd80 [ 8343.371042][ T10] rtnl_newlink+0x63/0xa0 [ 8343.371042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8343.371042][ T10] netlink_rcv_skb+0x130/0x360 [ 8343.371042][ T10] netlink_unicast+0x449/0x710 [ 8343.371042][ T10] netlink_sendmsg+0x723/0xbe0 [ 8343.371042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8343.371042][ T10] ___sys_sendmsg+0xee/0x170 [ 8343.371042][ T10] __sys_sendmsg+0xcd/0x170 [ 8343.371042][ T10] do_syscall_64+0xc6/0x1e0 [ 8343.371042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8343.371042][ T10] [ 8343.373164][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8343.373417][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8343.373417][ T10] dst_init+0x84/0x4a0 [ 8343.373417][ T10] dst_alloc+0x97/0x150 [ 8343.373417][ T10] ip6_dst_alloc+0x23/0x90 [ 8343.373417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8343.373417][ T10] ip6_pol_route+0x56f/0x840 [ 8343.373417][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8343.373417][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8343.373417][ T10] fib6_rule_lookup+0x182/0x630 [ 8343.373417][ T10] ip6_route_output_flags+0x259/0x480 [ 8343.373417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8343.373417][ T10] icmp6_send+0x13dd/0x1b70 [ 8343.373417][ T10] ip6_link_failure+0x30/0x430 [ 8343.373417][ T10] ndisc_error_report+0x96/0x160 [ 8343.373417][ T10] neigh_invalidate+0x206/0x510 [ 8343.373417][ T10] neigh_timer_handler+0x984/0xf10 [ 8343.373417][ T10] call_timer_fn+0x170/0x430 [ 8343.373417][ T10] [ 8344.886807][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8344.887251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8344.887251][ T8055] ___neigh_create+0x14b/0xf60 [ 8344.887251][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8344.887251][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8344.887251][ T8055] ip6_output+0x1f3/0x770 [ 8344.887251][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8344.887251][ T8055] mld_sendpack+0x62d/0xbc0 [ 8344.887251][ T8055] mld_ifc_work+0x32/0x1f0 [ 8344.887251][ T8055] process_one_work+0x84d/0x18a0 [ 8344.887251][ T8055] worker_thread+0x587/0xd30 [ 8344.887251][ T8055] kthread+0x28a/0x350 [ 8344.887251][ T8055] ret_from_fork+0x31/0x70 [ 8344.887251][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8344.887251][ T8055] [ 8344.888998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8344.888998][ T8055] dst_init+0x84/0x4a0 [ 8344.888998][ T8055] dst_alloc+0x97/0x150 [ 8344.888998][ T8055] ip6_dst_alloc+0x23/0x90 [ 8344.888998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.888998][ T8055] ip6_pol_route+0x56f/0x840 [ 8344.888998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8344.888998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8344.888998][ T8055] ipv6_rcv+0x1ad/0x810 [ 8344.888998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8344.888998][ T8055] process_backlog+0x101/0x620 [ 8344.888998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8344.888998][ T8055] net_rx_action+0x495/0xbe0 [ 8344.888998][ T8055] __do_softirq+0x1b5/0x7f6 [ 8344.888998][ T8055] [ 8344.890880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8344.890880][ T8055] netdev_get_by_index+0x5e/0x80 [ 8344.890880][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8344.890880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8344.890880][ T8055] ip6_route_add+0x1c/0x140 [ 8344.890880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8344.890880][ T8055] addrconf_add_dev+0xe2/0x170 [ 8344.890880][ T8055] inet6_addr_add+0x12f/0xa40 [ 8344.890880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.890880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.890880][ T8055] netlink_rcv_skb+0x130/0x360 [ 8344.890880][ T8055] netlink_unicast+0x449/0x710 [ 8344.890880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8344.890880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8344.890880][ T8055] ___sys_sendmsg+0xee/0x170 [ 8344.890880][ T8055] __sys_sendmsg+0xcd/0x170 [ 8344.890880][ T8055] do_syscall_64+0xc6/0x1e0 [ 8344.890880][ T8055] [ 8344.893152][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8344.893152][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8344.893152][ T8055] ipv6_find_idev+0x102/0x170 [ 8344.893152][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.893152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.893152][ T8055] netlink_rcv_skb+0x130/0x360 [ 8344.893152][ T8055] netlink_unicast+0x449/0x710 [ 8344.893152][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8344.893152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8344.893152][ T8055] ___sys_sendmsg+0xee/0x170 [ 8344.893152][ T8055] __sys_sendmsg+0xcd/0x170 [ 8344.893152][ T8055] do_syscall_64+0xc6/0x1e0 [ 8344.893152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.893152][ T8055] [ 8344.894918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8344.894918][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8344.894918][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8344.894918][ T8055] ipv6_find_idev+0x102/0x170 [ 8344.894918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.894918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.894918][ T8055] netlink_rcv_skb+0x130/0x360 [ 8344.894918][ T8055] netlink_unicast+0x449/0x710 [ 8344.894918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8344.894918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8344.894918][ T8055] ___sys_sendmsg+0xee/0x170 [ 8344.894918][ T8055] __sys_sendmsg+0xcd/0x170 [ 8344.894918][ T8055] do_syscall_64+0xc6/0x1e0 [ 8344.894918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.894918][ T8055] [ 8344.896819][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8344.897125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8344.897125][ T8055] dst_init+0x84/0x4a0 [ 8344.897125][ T8055] dst_alloc+0x97/0x150 [ 8344.897125][ T8055] ip6_dst_alloc+0x23/0x90 [ 8344.897125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.897125][ T8055] ip6_pol_route+0x56f/0x840 [ 8344.897125][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8344.897125][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8344.897125][ T8055] fib6_rule_lookup+0x182/0x630 [ 8344.897125][ T8055] ip6_route_output_flags+0x259/0x480 [ 8344.897125][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8344.897125][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8344.897125][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8344.897125][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8344.897125][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8344.897125][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8344.897125][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8344.897125][ T8055] [ 8344.899540][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8344.899540][ T8055] dst_init+0x84/0x4a0 [ 8344.899540][ T8055] dst_alloc+0x97/0x150 [ 8344.899540][ T8055] ip6_dst_alloc+0x23/0x90 [ 8344.899540][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.899540][ T8055] ip6_pol_route+0x56f/0x840 [ 8344.899540][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8344.899540][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8344.899540][ T8055] fib6_rule_lookup+0x182/0x630 [ 8344.899540][ T8055] ip6_route_output_flags+0x259/0x480 [ 8344.899540][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8344.899540][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8344.899540][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8344.899540][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8344.899540][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8344.899540][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8344.899540][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8344.899540][ T8055] [ 8344.901905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8344.901905][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8344.901905][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8344.901905][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8344.901905][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8344.901905][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8344.901905][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8344.901905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.901905][ T8055] netlink_rcv_skb+0x130/0x360 [ 8344.901905][ T8055] netlink_unicast+0x449/0x710 [ 8344.901905][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8344.901905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8344.901905][ T8055] ___sys_sendmsg+0xee/0x170 [ 8344.901905][ T8055] __sys_sendmsg+0xcd/0x170 [ 8344.901905][ T8055] do_syscall_64+0xc6/0x1e0 [ 8344.901905][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.901905][ T8055] [ 8344.904179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8344.904179][ T8055] netdev_get_by_index+0x5e/0x80 [ 8344.904179][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8344.904179][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8344.904179][ T8055] ip6_route_add+0x1c/0x140 [ 8344.904179][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8344.904179][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8344.904179][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.904179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.904179][ T8055] netlink_rcv_skb+0x130/0x360 [ 8344.904179][ T8055] netlink_unicast+0x449/0x710 [ 8344.904179][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8344.904179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8344.904179][ T8055] ___sys_sendmsg+0xee/0x170 [ 8344.904179][ T8055] __sys_sendmsg+0xcd/0x170 [ 8344.904179][ T8055] do_syscall_64+0xc6/0x1e0 [ 8344.904179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.904179][ T8055] [ 8344.906383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8344.906383][ T8055] netdev_get_by_index+0x5e/0x80 [ 8344.906383][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8344.906383][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8344.906383][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8344.906383][ T8055] ipv6_add_addr+0x411/0x2000 [ 8344.906383][ T8055] inet6_addr_add+0x30e/0xa40 [ 8344.906383][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.906383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.906383][ T8055] netlink_rcv_skb+0x130/0x360 [ 8344.906383][ T8055] netlink_unicast+0x449/0x710 [ 8344.906383][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8344.906383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8344.906383][ T8055] ___sys_sendmsg+0xee/0x170 [ 8344.906383][ T8055] __sys_sendmsg+0xcd/0x170 [ 8344.906383][ T8055] do_syscall_64+0xc6/0x1e0 [ 8344.906383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.906383][ T8055] [ 8344.908582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8344.908582][ T8055] netdev_get_by_index+0x5e/0x80 [ 8344.908582][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8344.908582][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8344.908582][ T8055] ip6_route_add+0x1c/0x140 [ 8344.908582][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8344.908582][ T8055] addrconf_add_dev+0xe2/0x170 [ 8344.908582][ T8055] inet6_addr_add+0x12f/0xa40 [ 8344.908582][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.908582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.908582][ T8055] netlink_rcv_skb+0x130/0x360 [ 8344.908582][ T8055] netlink_unicast+0x449/0x710 [ 8344.908582][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8344.908582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8344.908582][ T8055] ___sys_sendmsg+0xee/0x170 [ 8344.908582][ T8055] __sys_sendmsg+0xcd/0x170 [ 8344.908582][ T8055] do_syscall_64+0xc6/0x1e0 [ 8344.908582][ T8055] [ 8344.910761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8344.910761][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8344.910761][ T8055] ipv6_find_idev+0x102/0x170 [ 8344.910761][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.910761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.910761][ T8055] netlink_rcv_skb+0x130/0x360 [ 8344.910761][ T8055] netlink_unicast+0x449/0x710 [ 8344.910761][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8344.910761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8344.910761][ T8055] ___sys_sendmsg+0xee/0x170 [ 8344.910761][ T8055] __sys_sendmsg+0xcd/0x170 [ 8344.910761][ T8055] do_syscall_64+0xc6/0x1e0 [ 8344.910761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.910761][ T8055] [ 8344.912444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8344.912444][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8344.912444][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8344.912444][ T8055] ipv6_find_idev+0x102/0x170 [ 8344.912444][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.912444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.912444][ T8055] netlink_rcv_skb+0x130/0x360 [ 8344.912444][ T8055] netlink_unicast+0x449/0x710 [ 8344.912444][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8344.912444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8344.912444][ T8055] ___sys_sendmsg+0xee/0x170 [ 8344.912444][ T8055] __sys_sendmsg+0xcd/0x170 [ 8344.912444][ T8055] do_syscall_64+0xc6/0x1e0 [ 8344.912444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.912444][ T8055] [ 8353.630815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8353.631233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8353.631233][ T10] netdev_get_by_index+0x5e/0x80 [ 8353.631233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8353.631233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8353.631233][ T10] ip6_route_add+0x1c/0x140 [ 8353.631233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8353.631233][ T10] inet6_addr_add+0x4f8/0xa40 [ 8353.631233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8353.631233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.631233][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.631233][ T10] netlink_unicast+0x449/0x710 [ 8353.631233][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.631233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.631233][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.631233][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.631233][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.631233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8353.631233][ T10] [ 8353.633239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8353.633239][ T10] netdev_get_by_index+0x5e/0x80 [ 8353.633239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8353.633239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8353.633239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8353.633239][ T10] ipv6_add_addr+0x411/0x2000 [ 8353.633239][ T10] inet6_addr_add+0x30e/0xa40 [ 8353.633239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8353.633239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.633239][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.633239][ T10] netlink_unicast+0x449/0x710 [ 8353.633239][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.633239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.633239][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.633239][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.633239][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.633239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8353.633239][ T10] [ 8353.635228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8353.635228][ T10] netdev_get_by_index+0x5e/0x80 [ 8353.635228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8353.635228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8353.635228][ T10] ip6_route_add+0x1c/0x140 [ 8353.635228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8353.635228][ T10] addrconf_add_dev+0xe2/0x170 [ 8353.635228][ T10] inet6_addr_add+0x12f/0xa40 [ 8353.635228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8353.635228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.635228][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.635228][ T10] netlink_unicast+0x449/0x710 [ 8353.635228][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.635228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.635228][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.635228][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.635228][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.635228][ T10] [ 8353.637175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8353.637175][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8353.637175][ T10] ipv6_find_idev+0x102/0x170 [ 8353.637175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8353.637175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.637175][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.637175][ T10] netlink_unicast+0x449/0x710 [ 8353.637175][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.637175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.637175][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.637175][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.637175][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.637175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8353.637175][ T10] [ 8353.638715][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8353.638715][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8353.638715][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8353.638715][ T10] ipv6_find_idev+0x102/0x170 [ 8353.638715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8353.638715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.638715][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.638715][ T10] netlink_unicast+0x449/0x710 [ 8353.638715][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.638715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.638715][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.638715][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.638715][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.638715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8353.638715][ T10] [ 8353.640414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8353.640749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8353.640749][ T10] netdev_get_by_index+0x5e/0x80 [ 8353.640749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8353.640749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8353.640749][ T10] ip6_route_add+0x1c/0x140 [ 8353.640749][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8353.640749][ T10] inet6_addr_add+0x4f8/0xa40 [ 8353.640749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8353.640749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.640749][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.640749][ T10] netlink_unicast+0x449/0x710 [ 8353.640749][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.640749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.640749][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.640749][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.640749][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.640749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8353.640749][ T10] [ 8353.642835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8353.642835][ T10] netdev_get_by_index+0x5e/0x80 [ 8353.642835][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8353.642835][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8353.642835][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8353.642835][ T10] ipv6_add_addr+0x411/0x2000 [ 8353.642835][ T10] inet6_addr_add+0x30e/0xa40 [ 8353.642835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8353.642835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.642835][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.642835][ T10] netlink_unicast+0x449/0x710 [ 8353.642835][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.642835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.642835][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.642835][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.642835][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.642835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8353.642835][ T10] [ 8353.644963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8353.644963][ T10] netdev_get_by_index+0x5e/0x80 [ 8353.644963][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8353.644963][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8353.644963][ T10] ip6_route_add+0x1c/0x140 [ 8353.644963][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8353.644963][ T10] addrconf_add_dev+0xe2/0x170 [ 8353.644963][ T10] inet6_addr_add+0x12f/0xa40 [ 8353.644963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8353.644963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.644963][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.644963][ T10] netlink_unicast+0x449/0x710 [ 8353.644963][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.644963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.644963][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.644963][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.644963][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.644963][ T10] [ 8353.647001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8353.647001][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8353.647001][ T10] ipv6_find_idev+0x102/0x170 [ 8353.647001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8353.647001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.647001][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.647001][ T10] netlink_unicast+0x449/0x710 [ 8353.647001][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.647001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.647001][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.647001][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.647001][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.647001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8353.647001][ T10] [ 8353.648604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8353.648604][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8353.648604][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8353.648604][ T10] ipv6_find_idev+0x102/0x170 [ 8353.648604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8353.648604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.648604][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.648604][ T10] netlink_unicast+0x449/0x710 [ 8353.648604][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.648604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.648604][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.648604][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.648604][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.648604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8353.648604][ T10] [ 8353.650381][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8353.650635][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8353.650635][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8353.650635][ T10] register_netdevice+0x4d3/0x1690 [ 8353.650635][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8353.650635][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8353.650635][ T10] rtnl_newlink_create+0x341/0x850 [ 8353.650635][ T10] __rtnl_newlink+0xac9/0xd80 [ 8353.650635][ T10] rtnl_newlink+0x63/0xa0 [ 8353.650635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8353.650635][ T10] netlink_rcv_skb+0x130/0x360 [ 8353.650635][ T10] netlink_unicast+0x449/0x710 [ 8353.650635][ T10] netlink_sendmsg+0x723/0xbe0 [ 8353.650635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8353.650635][ T10] ___sys_sendmsg+0xee/0x170 [ 8353.650635][ T10] __sys_sendmsg+0xcd/0x170 [ 8353.650635][ T10] do_syscall_64+0xc6/0x1e0 [ 8353.650635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8353.650635][ T10] [ 8353.652867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8353.653112][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8353.653112][ T10] dst_init+0x84/0x4a0 [ 8353.653112][ T10] dst_alloc+0x97/0x150 [ 8353.653112][ T10] ip6_dst_alloc+0x23/0x90 [ 8353.653112][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8353.653112][ T10] ip6_pol_route+0x56f/0x840 [ 8353.653112][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8353.653112][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8353.653112][ T10] fib6_rule_lookup+0x182/0x630 [ 8353.653112][ T10] ip6_route_output_flags+0x259/0x480 [ 8353.653112][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8353.653112][ T10] icmp6_send+0x13dd/0x1b70 [ 8353.653112][ T10] ip6_link_failure+0x30/0x430 [ 8353.653112][ T10] ndisc_error_report+0x96/0x160 [ 8353.653112][ T10] neigh_invalidate+0x206/0x510 [ 8353.653112][ T10] neigh_timer_handler+0x984/0xf10 [ 8353.653112][ T10] call_timer_fn+0x170/0x430 [ 8353.653112][ T10] [ 8355.150895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8355.151345][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8355.151345][ T8055] ___neigh_create+0x14b/0xf60 [ 8355.151345][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8355.151345][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8355.151345][ T8055] ip6_output+0x1f3/0x770 [ 8355.151345][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8355.151345][ T8055] mld_sendpack+0x62d/0xbc0 [ 8355.151345][ T8055] mld_ifc_work+0x32/0x1f0 [ 8355.151345][ T8055] process_one_work+0x84d/0x18a0 [ 8355.151345][ T8055] worker_thread+0x587/0xd30 [ 8355.151345][ T8055] kthread+0x28a/0x350 [ 8355.151345][ T8055] ret_from_fork+0x31/0x70 [ 8355.151345][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8355.151345][ T8055] [ 8355.153037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8355.153037][ T8055] dst_init+0x84/0x4a0 [ 8355.153037][ T8055] dst_alloc+0x97/0x150 [ 8355.153037][ T8055] ip6_dst_alloc+0x23/0x90 [ 8355.153037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8355.153037][ T8055] ip6_pol_route+0x56f/0x840 [ 8355.153037][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8355.153037][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8355.153037][ T8055] ipv6_rcv+0x1ad/0x810 [ 8355.153037][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8355.153037][ T8055] process_backlog+0x101/0x620 [ 8355.153037][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8355.153037][ T8055] net_rx_action+0x495/0xbe0 [ 8355.153037][ T8055] __do_softirq+0x1b5/0x7f6 [ 8355.153037][ T8055] [ 8355.154871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8355.154871][ T8055] netdev_get_by_index+0x5e/0x80 [ 8355.154871][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8355.154871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8355.154871][ T8055] ip6_route_add+0x1c/0x140 [ 8355.154871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8355.154871][ T8055] addrconf_add_dev+0xe2/0x170 [ 8355.154871][ T8055] inet6_addr_add+0x12f/0xa40 [ 8355.154871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8355.154871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.154871][ T8055] netlink_rcv_skb+0x130/0x360 [ 8355.154871][ T8055] netlink_unicast+0x449/0x710 [ 8355.154871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8355.154871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8355.154871][ T8055] ___sys_sendmsg+0xee/0x170 [ 8355.154871][ T8055] __sys_sendmsg+0xcd/0x170 [ 8355.154871][ T8055] do_syscall_64+0xc6/0x1e0 [ 8355.154871][ T8055] [ 8355.157081][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8355.157081][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8355.157081][ T8055] ipv6_find_idev+0x102/0x170 [ 8355.157081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8355.157081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.157081][ T8055] netlink_rcv_skb+0x130/0x360 [ 8355.157081][ T8055] netlink_unicast+0x449/0x710 [ 8355.157081][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8355.157081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8355.157081][ T8055] ___sys_sendmsg+0xee/0x170 [ 8355.157081][ T8055] __sys_sendmsg+0xcd/0x170 [ 8355.157081][ T8055] do_syscall_64+0xc6/0x1e0 [ 8355.157081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.157081][ T8055] [ 8355.158805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8355.158805][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8355.158805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8355.158805][ T8055] ipv6_find_idev+0x102/0x170 [ 8355.158805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8355.158805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.158805][ T8055] netlink_rcv_skb+0x130/0x360 [ 8355.158805][ T8055] netlink_unicast+0x449/0x710 [ 8355.158805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8355.158805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8355.158805][ T8055] ___sys_sendmsg+0xee/0x170 [ 8355.158805][ T8055] __sys_sendmsg+0xcd/0x170 [ 8355.158805][ T8055] do_syscall_64+0xc6/0x1e0 [ 8355.158805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.158805][ T8055] [ 8355.160669][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8355.161078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8355.161078][ T8055] dst_init+0x84/0x4a0 [ 8355.161078][ T8055] dst_alloc+0x97/0x150 [ 8355.161078][ T8055] ip6_dst_alloc+0x23/0x90 [ 8355.161078][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8355.161078][ T8055] ip6_pol_route+0x56f/0x840 [ 8355.161078][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8355.161078][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8355.161078][ T8055] fib6_rule_lookup+0x182/0x630 [ 8355.161078][ T8055] ip6_route_output_flags+0x259/0x480 [ 8355.161078][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8355.161078][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8355.161078][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8355.161078][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8355.161078][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8355.161078][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8355.161078][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8355.161078][ T8055] [ 8355.163490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8355.163490][ T8055] dst_init+0x84/0x4a0 [ 8355.163490][ T8055] dst_alloc+0x97/0x150 [ 8355.163490][ T8055] ip6_dst_alloc+0x23/0x90 [ 8355.163490][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8355.163490][ T8055] ip6_pol_route+0x56f/0x840 [ 8355.163490][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8355.163490][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8355.163490][ T8055] fib6_rule_lookup+0x182/0x630 [ 8355.163490][ T8055] ip6_route_output_flags+0x259/0x480 [ 8355.163490][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8355.163490][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8355.163490][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8355.163490][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8355.163490][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8355.163490][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8355.163490][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8355.163490][ T8055] [ 8355.165874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8355.165874][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8355.165874][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8355.165874][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8355.165874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8355.165874][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8355.165874][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8355.165874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.165874][ T8055] netlink_rcv_skb+0x130/0x360 [ 8355.165874][ T8055] netlink_unicast+0x449/0x710 [ 8355.165874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8355.165874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8355.165874][ T8055] ___sys_sendmsg+0xee/0x170 [ 8355.165874][ T8055] __sys_sendmsg+0xcd/0x170 [ 8355.165874][ T8055] do_syscall_64+0xc6/0x1e0 [ 8355.165874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.165874][ T8055] [ 8355.168088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8355.168088][ T8055] netdev_get_by_index+0x5e/0x80 [ 8355.168088][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8355.168088][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8355.168088][ T8055] ip6_route_add+0x1c/0x140 [ 8355.168088][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8355.168088][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8355.168088][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8355.168088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.168088][ T8055] netlink_rcv_skb+0x130/0x360 [ 8355.168088][ T8055] netlink_unicast+0x449/0x710 [ 8355.168088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8355.168088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8355.168088][ T8055] ___sys_sendmsg+0xee/0x170 [ 8355.168088][ T8055] __sys_sendmsg+0xcd/0x170 [ 8355.168088][ T8055] do_syscall_64+0xc6/0x1e0 [ 8355.168088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.168088][ T8055] [ 8355.170416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8355.170416][ T8055] netdev_get_by_index+0x5e/0x80 [ 8355.170416][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8355.170416][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8355.170416][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8355.170416][ T8055] ipv6_add_addr+0x411/0x2000 [ 8355.170416][ T8055] inet6_addr_add+0x30e/0xa40 [ 8355.170416][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8355.170416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.170416][ T8055] netlink_rcv_skb+0x130/0x360 [ 8355.170416][ T8055] netlink_unicast+0x449/0x710 [ 8355.170416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8355.170416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8355.170416][ T8055] ___sys_sendmsg+0xee/0x170 [ 8355.170416][ T8055] __sys_sendmsg+0xcd/0x170 [ 8355.170416][ T8055] do_syscall_64+0xc6/0x1e0 [ 8355.170416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.170416][ T8055] [ 8355.172726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8355.172726][ T8055] netdev_get_by_index+0x5e/0x80 [ 8355.172726][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8355.172726][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8355.172726][ T8055] ip6_route_add+0x1c/0x140 [ 8355.172726][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8355.172726][ T8055] addrconf_add_dev+0xe2/0x170 [ 8355.172726][ T8055] inet6_addr_add+0x12f/0xa40 [ 8355.172726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8355.172726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.172726][ T8055] netlink_rcv_skb+0x130/0x360 [ 8355.172726][ T8055] netlink_unicast+0x449/0x710 [ 8355.172726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8355.172726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8355.172726][ T8055] ___sys_sendmsg+0xee/0x170 [ 8355.172726][ T8055] __sys_sendmsg+0xcd/0x170 [ 8355.172726][ T8055] do_syscall_64+0xc6/0x1e0 [ 8355.172726][ T8055] [ 8355.175009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8355.175009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8355.175009][ T8055] ipv6_find_idev+0x102/0x170 [ 8355.175009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8355.175009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.175009][ T8055] netlink_rcv_skb+0x130/0x360 [ 8355.175009][ T8055] netlink_unicast+0x449/0x710 [ 8355.175009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8355.175009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8355.175009][ T8055] ___sys_sendmsg+0xee/0x170 [ 8355.175009][ T8055] __sys_sendmsg+0xcd/0x170 [ 8355.175009][ T8055] do_syscall_64+0xc6/0x1e0 [ 8355.175009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.175009][ T8055] [ 8355.176789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8355.176789][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8355.176789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8355.176789][ T8055] ipv6_find_idev+0x102/0x170 [ 8355.176789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8355.176789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8355.176789][ T8055] netlink_rcv_skb+0x130/0x360 [ 8355.176789][ T8055] netlink_unicast+0x449/0x710 [ 8355.176789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8355.176789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8355.176789][ T8055] ___sys_sendmsg+0xee/0x170 [ 8355.176789][ T8055] __sys_sendmsg+0xcd/0x170 [ 8355.176789][ T8055] do_syscall_64+0xc6/0x1e0 [ 8355.176789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8355.176789][ T8055] [ 8363.862867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8363.863297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8363.863297][ T10] netdev_get_by_index+0x5e/0x80 [ 8363.863297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8363.863297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8363.863297][ T10] ip6_route_add+0x1c/0x140 [ 8363.863297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8363.863297][ T10] inet6_addr_add+0x4f8/0xa40 [ 8363.863297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8363.863297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.863297][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.863297][ T10] netlink_unicast+0x449/0x710 [ 8363.863297][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.863297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.863297][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.863297][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.863297][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.863297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8363.863297][ T10] [ 8363.865447][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8363.865447][ T10] netdev_get_by_index+0x5e/0x80 [ 8363.865447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8363.865447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8363.865447][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8363.865447][ T10] ipv6_add_addr+0x411/0x2000 [ 8363.865447][ T10] inet6_addr_add+0x30e/0xa40 [ 8363.865447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8363.865447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.865447][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.865447][ T10] netlink_unicast+0x449/0x710 [ 8363.865447][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.865447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.865447][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.865447][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.865447][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.865447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8363.865447][ T10] [ 8363.867512][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8363.867512][ T10] netdev_get_by_index+0x5e/0x80 [ 8363.867512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8363.867512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8363.867512][ T10] ip6_route_add+0x1c/0x140 [ 8363.867512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8363.867512][ T10] addrconf_add_dev+0xe2/0x170 [ 8363.867512][ T10] inet6_addr_add+0x12f/0xa40 [ 8363.867512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8363.867512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.867512][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.867512][ T10] netlink_unicast+0x449/0x710 [ 8363.867512][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.867512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.867512][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.867512][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.867512][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.867512][ T10] [ 8363.869544][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8363.869544][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8363.869544][ T10] ipv6_find_idev+0x102/0x170 [ 8363.869544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8363.869544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.869544][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.869544][ T10] netlink_unicast+0x449/0x710 [ 8363.869544][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.869544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.869544][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.869544][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.869544][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.869544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8363.869544][ T10] [ 8363.871128][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8363.871128][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8363.871128][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8363.871128][ T10] ipv6_find_idev+0x102/0x170 [ 8363.871128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8363.871128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.871128][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.871128][ T10] netlink_unicast+0x449/0x710 [ 8363.871128][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.871128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.871128][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.871128][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.871128][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.871128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8363.871128][ T10] [ 8363.872876][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8363.873116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8363.873116][ T10] netdev_get_by_index+0x5e/0x80 [ 8363.873116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8363.873116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8363.873116][ T10] ip6_route_add+0x1c/0x140 [ 8363.873116][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8363.873116][ T10] inet6_addr_add+0x4f8/0xa40 [ 8363.873116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8363.873116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.873116][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.873116][ T10] netlink_unicast+0x449/0x710 [ 8363.873116][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.873116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.873116][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.873116][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.873116][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.873116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8363.873116][ T10] [ 8363.875172][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8363.875172][ T10] netdev_get_by_index+0x5e/0x80 [ 8363.875172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8363.875172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8363.875172][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8363.875172][ T10] ipv6_add_addr+0x411/0x2000 [ 8363.875172][ T10] inet6_addr_add+0x30e/0xa40 [ 8363.875172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8363.875172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.875172][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.875172][ T10] netlink_unicast+0x449/0x710 [ 8363.875172][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.875172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.875172][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.875172][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.875172][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.875172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8363.875172][ T10] [ 8363.877225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8363.877225][ T10] netdev_get_by_index+0x5e/0x80 [ 8363.877225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8363.877225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8363.877225][ T10] ip6_route_add+0x1c/0x140 [ 8363.877225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8363.877225][ T10] addrconf_add_dev+0xe2/0x170 [ 8363.877225][ T10] inet6_addr_add+0x12f/0xa40 [ 8363.877225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8363.877225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.877225][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.877225][ T10] netlink_unicast+0x449/0x710 [ 8363.877225][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.877225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.877225][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.877225][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.877225][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.877225][ T10] [ 8363.879258][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8363.879258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8363.879258][ T10] ipv6_find_idev+0x102/0x170 [ 8363.879258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8363.879258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.879258][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.879258][ T10] netlink_unicast+0x449/0x710 [ 8363.879258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.879258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.879258][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.879258][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.879258][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.879258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8363.879258][ T10] [ 8363.880841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8363.880841][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8363.880841][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8363.880841][ T10] ipv6_find_idev+0x102/0x170 [ 8363.880841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8363.880841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.880841][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.880841][ T10] netlink_unicast+0x449/0x710 [ 8363.880841][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.880841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.880841][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.880841][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.880841][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.880841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8363.880841][ T10] [ 8363.882572][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8363.882843][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8363.882843][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8363.882843][ T10] register_netdevice+0x4d3/0x1690 [ 8363.882843][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8363.882843][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8363.882843][ T10] rtnl_newlink_create+0x341/0x850 [ 8363.882843][ T10] __rtnl_newlink+0xac9/0xd80 [ 8363.882843][ T10] rtnl_newlink+0x63/0xa0 [ 8363.882843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8363.882843][ T10] netlink_rcv_skb+0x130/0x360 [ 8363.882843][ T10] netlink_unicast+0x449/0x710 [ 8363.882843][ T10] netlink_sendmsg+0x723/0xbe0 [ 8363.882843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8363.882843][ T10] ___sys_sendmsg+0xee/0x170 [ 8363.882843][ T10] __sys_sendmsg+0xcd/0x170 [ 8363.882843][ T10] do_syscall_64+0xc6/0x1e0 [ 8363.882843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8363.882843][ T10] [ 8363.884949][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8363.885203][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8363.885203][ T10] dst_init+0x84/0x4a0 [ 8363.885203][ T10] dst_alloc+0x97/0x150 [ 8363.885203][ T10] ip6_dst_alloc+0x23/0x90 [ 8363.885203][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8363.885203][ T10] ip6_pol_route+0x56f/0x840 [ 8363.885203][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8363.885203][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8363.885203][ T10] fib6_rule_lookup+0x182/0x630 [ 8363.885203][ T10] ip6_route_output_flags+0x259/0x480 [ 8363.885203][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8363.885203][ T10] icmp6_send+0x13dd/0x1b70 [ 8363.885203][ T10] ip6_link_failure+0x30/0x430 [ 8363.885203][ T10] ndisc_error_report+0x96/0x160 [ 8363.885203][ T10] neigh_invalidate+0x206/0x510 [ 8363.885203][ T10] neigh_timer_handler+0x984/0xf10 [ 8363.885203][ T10] call_timer_fn+0x170/0x430 [ 8363.885203][ T10] [ 8365.398919][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8365.399332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8365.399332][ T8055] ___neigh_create+0x14b/0xf60 [ 8365.399332][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8365.399332][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8365.399332][ T8055] ip6_output+0x1f3/0x770 [ 8365.399332][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8365.399332][ T8055] mld_sendpack+0x62d/0xbc0 [ 8365.399332][ T8055] mld_ifc_work+0x32/0x1f0 [ 8365.399332][ T8055] process_one_work+0x84d/0x18a0 [ 8365.399332][ T8055] worker_thread+0x587/0xd30 [ 8365.399332][ T8055] kthread+0x28a/0x350 [ 8365.399332][ T8055] ret_from_fork+0x31/0x70 [ 8365.399332][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8365.399332][ T8055] [ 8365.401092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8365.401092][ T8055] dst_init+0x84/0x4a0 [ 8365.401092][ T8055] dst_alloc+0x97/0x150 [ 8365.401092][ T8055] ip6_dst_alloc+0x23/0x90 [ 8365.401092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8365.401092][ T8055] ip6_pol_route+0x56f/0x840 [ 8365.401092][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8365.401092][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8365.401092][ T8055] ipv6_rcv+0x1ad/0x810 [ 8365.401092][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8365.401092][ T8055] process_backlog+0x101/0x620 [ 8365.401092][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8365.401092][ T8055] net_rx_action+0x495/0xbe0 [ 8365.401092][ T8055] __do_softirq+0x1b5/0x7f6 [ 8365.401092][ T8055] [ 8365.402995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8365.402995][ T8055] netdev_get_by_index+0x5e/0x80 [ 8365.402995][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8365.402995][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8365.402995][ T8055] ip6_route_add+0x1c/0x140 [ 8365.402995][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8365.402995][ T8055] addrconf_add_dev+0xe2/0x170 [ 8365.402995][ T8055] inet6_addr_add+0x12f/0xa40 [ 8365.402995][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8365.402995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.402995][ T8055] netlink_rcv_skb+0x130/0x360 [ 8365.402995][ T8055] netlink_unicast+0x449/0x710 [ 8365.402995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8365.402995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8365.402995][ T8055] ___sys_sendmsg+0xee/0x170 [ 8365.402995][ T8055] __sys_sendmsg+0xcd/0x170 [ 8365.402995][ T8055] do_syscall_64+0xc6/0x1e0 [ 8365.402995][ T8055] [ 8365.405282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8365.405282][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8365.405282][ T8055] ipv6_find_idev+0x102/0x170 [ 8365.405282][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8365.405282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.405282][ T8055] netlink_rcv_skb+0x130/0x360 [ 8365.405282][ T8055] netlink_unicast+0x449/0x710 [ 8365.405282][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8365.405282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8365.405282][ T8055] ___sys_sendmsg+0xee/0x170 [ 8365.405282][ T8055] __sys_sendmsg+0xcd/0x170 [ 8365.405282][ T8055] do_syscall_64+0xc6/0x1e0 [ 8365.405282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.405282][ T8055] [ 8365.407064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8365.407064][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8365.407064][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8365.407064][ T8055] ipv6_find_idev+0x102/0x170 [ 8365.407064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8365.407064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.407064][ T8055] netlink_rcv_skb+0x130/0x360 [ 8365.407064][ T8055] netlink_unicast+0x449/0x710 [ 8365.407064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8365.407064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8365.407064][ T8055] ___sys_sendmsg+0xee/0x170 [ 8365.407064][ T8055] __sys_sendmsg+0xcd/0x170 [ 8365.407064][ T8055] do_syscall_64+0xc6/0x1e0 [ 8365.407064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.407064][ T8055] [ 8365.409005][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8365.409300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8365.409300][ T8055] dst_init+0x84/0x4a0 [ 8365.409300][ T8055] dst_alloc+0x97/0x150 [ 8365.409300][ T8055] ip6_dst_alloc+0x23/0x90 [ 8365.409300][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8365.409300][ T8055] ip6_pol_route+0x56f/0x840 [ 8365.409300][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8365.409300][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8365.409300][ T8055] fib6_rule_lookup+0x182/0x630 [ 8365.409300][ T8055] ip6_route_output_flags+0x259/0x480 [ 8365.409300][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8365.409300][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8365.409300][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8365.409300][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8365.409300][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8365.409300][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8365.409300][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8365.409300][ T8055] [ 8365.411710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8365.411710][ T8055] dst_init+0x84/0x4a0 [ 8365.411710][ T8055] dst_alloc+0x97/0x150 [ 8365.411710][ T8055] ip6_dst_alloc+0x23/0x90 [ 8365.411710][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8365.411710][ T8055] ip6_pol_route+0x56f/0x840 [ 8365.411710][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8365.411710][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8365.411710][ T8055] fib6_rule_lookup+0x182/0x630 [ 8365.411710][ T8055] ip6_route_output_flags+0x259/0x480 [ 8365.411710][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8365.411710][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8365.411710][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8365.411710][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8365.411710][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8365.411710][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8365.411710][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8365.411710][ T8055] [ 8365.414096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8365.414096][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8365.414096][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8365.414096][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8365.414096][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8365.414096][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8365.414096][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8365.414096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.414096][ T8055] netlink_rcv_skb+0x130/0x360 [ 8365.414096][ T8055] netlink_unicast+0x449/0x710 [ 8365.414096][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8365.414096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8365.414096][ T8055] ___sys_sendmsg+0xee/0x170 [ 8365.414096][ T8055] __sys_sendmsg+0xcd/0x170 [ 8365.414096][ T8055] do_syscall_64+0xc6/0x1e0 [ 8365.414096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.414096][ T8055] [ 8365.416307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8365.416307][ T8055] netdev_get_by_index+0x5e/0x80 [ 8365.416307][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8365.416307][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8365.416307][ T8055] ip6_route_add+0x1c/0x140 [ 8365.416307][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8365.416307][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8365.416307][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8365.416307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.416307][ T8055] netlink_rcv_skb+0x130/0x360 [ 8365.416307][ T8055] netlink_unicast+0x449/0x710 [ 8365.416307][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8365.416307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8365.416307][ T8055] ___sys_sendmsg+0xee/0x170 [ 8365.416307][ T8055] __sys_sendmsg+0xcd/0x170 [ 8365.416307][ T8055] do_syscall_64+0xc6/0x1e0 [ 8365.416307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.416307][ T8055] [ 8365.418626][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8365.418626][ T8055] netdev_get_by_index+0x5e/0x80 [ 8365.418626][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8365.418626][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8365.418626][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8365.418626][ T8055] ipv6_add_addr+0x411/0x2000 [ 8365.418626][ T8055] inet6_addr_add+0x30e/0xa40 [ 8365.418626][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8365.418626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.418626][ T8055] netlink_rcv_skb+0x130/0x360 [ 8365.418626][ T8055] netlink_unicast+0x449/0x710 [ 8365.418626][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8365.418626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8365.418626][ T8055] ___sys_sendmsg+0xee/0x170 [ 8365.418626][ T8055] __sys_sendmsg+0xcd/0x170 [ 8365.418626][ T8055] do_syscall_64+0xc6/0x1e0 [ 8365.418626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.418626][ T8055] [ 8365.420951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8365.420951][ T8055] netdev_get_by_index+0x5e/0x80 [ 8365.420951][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8365.420951][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8365.420951][ T8055] ip6_route_add+0x1c/0x140 [ 8365.420951][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8365.420951][ T8055] addrconf_add_dev+0xe2/0x170 [ 8365.420951][ T8055] inet6_addr_add+0x12f/0xa40 [ 8365.420951][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8365.420951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.420951][ T8055] netlink_rcv_skb+0x130/0x360 [ 8365.420951][ T8055] netlink_unicast+0x449/0x710 [ 8365.420951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8365.420951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8365.420951][ T8055] ___sys_sendmsg+0xee/0x170 [ 8365.420951][ T8055] __sys_sendmsg+0xcd/0x170 [ 8365.420951][ T8055] do_syscall_64+0xc6/0x1e0 [ 8365.420951][ T8055] [ 8365.423348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8365.423348][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8365.423348][ T8055] ipv6_find_idev+0x102/0x170 [ 8365.423348][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8365.423348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.423348][ T8055] netlink_rcv_skb+0x130/0x360 [ 8365.423348][ T8055] netlink_unicast+0x449/0x710 [ 8365.423348][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8365.423348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8365.423348][ T8055] ___sys_sendmsg+0xee/0x170 [ 8365.423348][ T8055] __sys_sendmsg+0xcd/0x170 [ 8365.423348][ T8055] do_syscall_64+0xc6/0x1e0 [ 8365.423348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.423348][ T8055] [ 8365.425077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8365.425077][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8365.425077][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8365.425077][ T8055] ipv6_find_idev+0x102/0x170 [ 8365.425077][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8365.425077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8365.425077][ T8055] netlink_rcv_skb+0x130/0x360 [ 8365.425077][ T8055] netlink_unicast+0x449/0x710 [ 8365.425077][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8365.425077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8365.425077][ T8055] ___sys_sendmsg+0xee/0x170 [ 8365.425077][ T8055] __sys_sendmsg+0xcd/0x170 [ 8365.425077][ T8055] do_syscall_64+0xc6/0x1e0 [ 8365.425077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8365.425077][ T8055] [ 8374.126912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8374.127303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8374.127303][ T10] netdev_get_by_index+0x5e/0x80 [ 8374.127303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8374.127303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8374.127303][ T10] ip6_route_add+0x1c/0x140 [ 8374.127303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8374.127303][ T10] inet6_addr_add+0x4f8/0xa40 [ 8374.127303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.127303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.127303][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.127303][ T10] netlink_unicast+0x449/0x710 [ 8374.127303][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.127303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.127303][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.127303][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.127303][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.127303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.127303][ T10] [ 8374.129298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8374.129298][ T10] netdev_get_by_index+0x5e/0x80 [ 8374.129298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8374.129298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8374.129298][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8374.129298][ T10] ipv6_add_addr+0x411/0x2000 [ 8374.129298][ T10] inet6_addr_add+0x30e/0xa40 [ 8374.129298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.129298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.129298][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.129298][ T10] netlink_unicast+0x449/0x710 [ 8374.129298][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.129298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.129298][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.129298][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.129298][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.129298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.129298][ T10] [ 8374.131265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8374.131265][ T10] netdev_get_by_index+0x5e/0x80 [ 8374.131265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8374.131265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8374.131265][ T10] ip6_route_add+0x1c/0x140 [ 8374.131265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8374.131265][ T10] addrconf_add_dev+0xe2/0x170 [ 8374.131265][ T10] inet6_addr_add+0x12f/0xa40 [ 8374.131265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.131265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.131265][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.131265][ T10] netlink_unicast+0x449/0x710 [ 8374.131265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.131265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.131265][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.131265][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.131265][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.131265][ T10] [ 8374.133196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8374.133196][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8374.133196][ T10] ipv6_find_idev+0x102/0x170 [ 8374.133196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.133196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.133196][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.133196][ T10] netlink_unicast+0x449/0x710 [ 8374.133196][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.133196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.133196][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.133196][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.133196][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.133196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.133196][ T10] [ 8374.134706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8374.134706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8374.134706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8374.134706][ T10] ipv6_find_idev+0x102/0x170 [ 8374.134706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.134706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.134706][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.134706][ T10] netlink_unicast+0x449/0x710 [ 8374.134706][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.134706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.134706][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.134706][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.134706][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.134706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.134706][ T10] [ 8374.136385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8374.136666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8374.136666][ T10] netdev_get_by_index+0x5e/0x80 [ 8374.136666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8374.136666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8374.136666][ T10] ip6_route_add+0x1c/0x140 [ 8374.136666][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8374.136666][ T10] inet6_addr_add+0x4f8/0xa40 [ 8374.136666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.136666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.136666][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.136666][ T10] netlink_unicast+0x449/0x710 [ 8374.136666][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.136666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.136666][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.136666][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.136666][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.136666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.136666][ T10] [ 8374.138737][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8374.138737][ T10] netdev_get_by_index+0x5e/0x80 [ 8374.138737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8374.138737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8374.138737][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8374.138737][ T10] ipv6_add_addr+0x411/0x2000 [ 8374.138737][ T10] inet6_addr_add+0x30e/0xa40 [ 8374.138737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.138737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.138737][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.138737][ T10] netlink_unicast+0x449/0x710 [ 8374.138737][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.138737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.138737][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.138737][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.138737][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.138737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.138737][ T10] [ 8374.140787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8374.140787][ T10] netdev_get_by_index+0x5e/0x80 [ 8374.140787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8374.140787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8374.140787][ T10] ip6_route_add+0x1c/0x140 [ 8374.140787][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8374.140787][ T10] addrconf_add_dev+0xe2/0x170 [ 8374.140787][ T10] inet6_addr_add+0x12f/0xa40 [ 8374.140787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.140787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.140787][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.140787][ T10] netlink_unicast+0x449/0x710 [ 8374.140787][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.140787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.140787][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.140787][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.140787][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.140787][ T10] [ 8374.142799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8374.142799][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8374.142799][ T10] ipv6_find_idev+0x102/0x170 [ 8374.142799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.142799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.142799][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.142799][ T10] netlink_unicast+0x449/0x710 [ 8374.142799][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.142799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.142799][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.142799][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.142799][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.142799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.142799][ T10] [ 8374.144379][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8374.144379][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8374.144379][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8374.144379][ T10] ipv6_find_idev+0x102/0x170 [ 8374.144379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.144379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.144379][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.144379][ T10] netlink_unicast+0x449/0x710 [ 8374.144379][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.144379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.144379][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.144379][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.144379][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.144379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.144379][ T10] [ 8374.146105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8374.146357][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8374.146357][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8374.146357][ T10] register_netdevice+0x4d3/0x1690 [ 8374.146357][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8374.146357][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8374.146357][ T10] rtnl_newlink_create+0x341/0x850 [ 8374.146357][ T10] __rtnl_newlink+0xac9/0xd80 [ 8374.146357][ T10] rtnl_newlink+0x63/0xa0 [ 8374.146357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.146357][ T10] netlink_rcv_skb+0x130/0x360 [ 8374.146357][ T10] netlink_unicast+0x449/0x710 [ 8374.146357][ T10] netlink_sendmsg+0x723/0xbe0 [ 8374.146357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8374.146357][ T10] ___sys_sendmsg+0xee/0x170 [ 8374.146357][ T10] __sys_sendmsg+0xcd/0x170 [ 8374.146357][ T10] do_syscall_64+0xc6/0x1e0 [ 8374.146357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.146357][ T10] [ 8374.148448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8374.148694][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8374.148694][ T10] dst_init+0x84/0x4a0 [ 8374.148694][ T10] dst_alloc+0x97/0x150 [ 8374.148694][ T10] ip6_dst_alloc+0x23/0x90 [ 8374.148694][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8374.148694][ T10] ip6_pol_route+0x56f/0x840 [ 8374.148694][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8374.148694][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8374.148694][ T10] fib6_rule_lookup+0x182/0x630 [ 8374.148694][ T10] ip6_route_output_flags+0x259/0x480 [ 8374.148694][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8374.148694][ T10] icmp6_send+0x13dd/0x1b70 [ 8374.148694][ T10] ip6_link_failure+0x30/0x430 [ 8374.148694][ T10] ndisc_error_report+0x96/0x160 [ 8374.148694][ T10] neigh_invalidate+0x206/0x510 [ 8374.148694][ T10] neigh_timer_handler+0x984/0xf10 [ 8374.148694][ T10] call_timer_fn+0x170/0x430 [ 8374.148694][ T10] [ 8375.662875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8375.663333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8375.663333][ T8055] ___neigh_create+0x14b/0xf60 [ 8375.663333][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8375.663333][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8375.663333][ T8055] ip6_output+0x1f3/0x770 [ 8375.663333][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8375.663333][ T8055] mld_sendpack+0x62d/0xbc0 [ 8375.663333][ T8055] mld_ifc_work+0x32/0x1f0 [ 8375.663333][ T8055] process_one_work+0x84d/0x18a0 [ 8375.663333][ T8055] worker_thread+0x587/0xd30 [ 8375.663333][ T8055] kthread+0x28a/0x350 [ 8375.663333][ T8055] ret_from_fork+0x31/0x70 [ 8375.663333][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8375.663333][ T8055] [ 8375.665087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8375.665087][ T8055] dst_init+0x84/0x4a0 [ 8375.665087][ T8055] dst_alloc+0x97/0x150 [ 8375.665087][ T8055] ip6_dst_alloc+0x23/0x90 [ 8375.665087][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8375.665087][ T8055] ip6_pol_route+0x56f/0x840 [ 8375.665087][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8375.665087][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8375.665087][ T8055] ipv6_rcv+0x1ad/0x810 [ 8375.665087][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8375.665087][ T8055] process_backlog+0x101/0x620 [ 8375.665087][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8375.665087][ T8055] net_rx_action+0x495/0xbe0 [ 8375.665087][ T8055] __do_softirq+0x1b5/0x7f6 [ 8375.665087][ T8055] [ 8375.666996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8375.666996][ T8055] netdev_get_by_index+0x5e/0x80 [ 8375.666996][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8375.666996][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8375.666996][ T8055] ip6_route_add+0x1c/0x140 [ 8375.666996][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8375.666996][ T8055] addrconf_add_dev+0xe2/0x170 [ 8375.666996][ T8055] inet6_addr_add+0x12f/0xa40 [ 8375.666996][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8375.666996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.666996][ T8055] netlink_rcv_skb+0x130/0x360 [ 8375.666996][ T8055] netlink_unicast+0x449/0x710 [ 8375.666996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8375.666996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8375.666996][ T8055] ___sys_sendmsg+0xee/0x170 [ 8375.666996][ T8055] __sys_sendmsg+0xcd/0x170 [ 8375.666996][ T8055] do_syscall_64+0xc6/0x1e0 [ 8375.666996][ T8055] [ 8375.669287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8375.669287][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8375.669287][ T8055] ipv6_find_idev+0x102/0x170 [ 8375.669287][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8375.669287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.669287][ T8055] netlink_rcv_skb+0x130/0x360 [ 8375.669287][ T8055] netlink_unicast+0x449/0x710 [ 8375.669287][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8375.669287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8375.669287][ T8055] ___sys_sendmsg+0xee/0x170 [ 8375.669287][ T8055] __sys_sendmsg+0xcd/0x170 [ 8375.669287][ T8055] do_syscall_64+0xc6/0x1e0 [ 8375.669287][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.669287][ T8055] [ 8375.671073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8375.671073][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8375.671073][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8375.671073][ T8055] ipv6_find_idev+0x102/0x170 [ 8375.671073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8375.671073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.671073][ T8055] netlink_rcv_skb+0x130/0x360 [ 8375.671073][ T8055] netlink_unicast+0x449/0x710 [ 8375.671073][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8375.671073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8375.671073][ T8055] ___sys_sendmsg+0xee/0x170 [ 8375.671073][ T8055] __sys_sendmsg+0xcd/0x170 [ 8375.671073][ T8055] do_syscall_64+0xc6/0x1e0 [ 8375.671073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.671073][ T8055] [ 8375.673018][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8375.673317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8375.673317][ T8055] dst_init+0x84/0x4a0 [ 8375.673317][ T8055] dst_alloc+0x97/0x150 [ 8375.673317][ T8055] ip6_dst_alloc+0x23/0x90 [ 8375.673317][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8375.673317][ T8055] ip6_pol_route+0x56f/0x840 [ 8375.673317][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8375.673317][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8375.673317][ T8055] fib6_rule_lookup+0x182/0x630 [ 8375.673317][ T8055] ip6_route_output_flags+0x259/0x480 [ 8375.673317][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8375.673317][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8375.673317][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8375.673317][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8375.673317][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8375.673317][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8375.673317][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8375.673317][ T8055] [ 8375.675808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8375.675808][ T8055] dst_init+0x84/0x4a0 [ 8375.675808][ T8055] dst_alloc+0x97/0x150 [ 8375.675808][ T8055] ip6_dst_alloc+0x23/0x90 [ 8375.675808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8375.675808][ T8055] ip6_pol_route+0x56f/0x840 [ 8375.675808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8375.675808][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8375.675808][ T8055] fib6_rule_lookup+0x182/0x630 [ 8375.675808][ T8055] ip6_route_output_flags+0x259/0x480 [ 8375.675808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8375.675808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8375.675808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8375.675808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8375.675808][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8375.675808][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8375.675808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8375.675808][ T8055] [ 8375.678108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8375.678108][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8375.678108][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8375.678108][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8375.678108][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8375.678108][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8375.678108][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8375.678108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.678108][ T8055] netlink_rcv_skb+0x130/0x360 [ 8375.678108][ T8055] netlink_unicast+0x449/0x710 [ 8375.678108][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8375.678108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8375.678108][ T8055] ___sys_sendmsg+0xee/0x170 [ 8375.678108][ T8055] __sys_sendmsg+0xcd/0x170 [ 8375.678108][ T8055] do_syscall_64+0xc6/0x1e0 [ 8375.678108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.678108][ T8055] [ 8375.680245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8375.680245][ T8055] netdev_get_by_index+0x5e/0x80 [ 8375.680245][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8375.680245][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8375.680245][ T8055] ip6_route_add+0x1c/0x140 [ 8375.680245][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8375.680245][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8375.680245][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8375.680245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.680245][ T8055] netlink_rcv_skb+0x130/0x360 [ 8375.680245][ T8055] netlink_unicast+0x449/0x710 [ 8375.680245][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8375.680245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8375.680245][ T8055] ___sys_sendmsg+0xee/0x170 [ 8375.680245][ T8055] __sys_sendmsg+0xcd/0x170 [ 8375.680245][ T8055] do_syscall_64+0xc6/0x1e0 [ 8375.680245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.680245][ T8055] [ 8375.682486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8375.682486][ T8055] netdev_get_by_index+0x5e/0x80 [ 8375.682486][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8375.682486][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8375.682486][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8375.682486][ T8055] ipv6_add_addr+0x411/0x2000 [ 8375.682486][ T8055] inet6_addr_add+0x30e/0xa40 [ 8375.682486][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8375.682486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.682486][ T8055] netlink_rcv_skb+0x130/0x360 [ 8375.682486][ T8055] netlink_unicast+0x449/0x710 [ 8375.682486][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8375.682486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8375.682486][ T8055] ___sys_sendmsg+0xee/0x170 [ 8375.682486][ T8055] __sys_sendmsg+0xcd/0x170 [ 8375.682486][ T8055] do_syscall_64+0xc6/0x1e0 [ 8375.682486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.682486][ T8055] [ 8375.684718][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8375.684718][ T8055] netdev_get_by_index+0x5e/0x80 [ 8375.684718][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8375.684718][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8375.684718][ T8055] ip6_route_add+0x1c/0x140 [ 8375.684718][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8375.684718][ T8055] addrconf_add_dev+0xe2/0x170 [ 8375.684718][ T8055] inet6_addr_add+0x12f/0xa40 [ 8375.684718][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8375.684718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.684718][ T8055] netlink_rcv_skb+0x130/0x360 [ 8375.684718][ T8055] netlink_unicast+0x449/0x710 [ 8375.684718][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8375.684718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8375.684718][ T8055] ___sys_sendmsg+0xee/0x170 [ 8375.684718][ T8055] __sys_sendmsg+0xcd/0x170 [ 8375.684718][ T8055] do_syscall_64+0xc6/0x1e0 [ 8375.684718][ T8055] [ 8375.686902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8375.686902][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8375.686902][ T8055] ipv6_find_idev+0x102/0x170 [ 8375.686902][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8375.686902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.686902][ T8055] netlink_rcv_skb+0x130/0x360 [ 8375.686902][ T8055] netlink_unicast+0x449/0x710 [ 8375.686902][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8375.686902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8375.686902][ T8055] ___sys_sendmsg+0xee/0x170 [ 8375.686902][ T8055] __sys_sendmsg+0xcd/0x170 [ 8375.686902][ T8055] do_syscall_64+0xc6/0x1e0 [ 8375.686902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.686902][ T8055] [ 8375.688612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8375.688612][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8375.688612][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8375.688612][ T8055] ipv6_find_idev+0x102/0x170 [ 8375.688612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8375.688612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8375.688612][ T8055] netlink_rcv_skb+0x130/0x360 [ 8375.688612][ T8055] netlink_unicast+0x449/0x710 [ 8375.688612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8375.688612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8375.688612][ T8055] ___sys_sendmsg+0xee/0x170 [ 8375.688612][ T8055] __sys_sendmsg+0xcd/0x170 [ 8375.688612][ T8055] do_syscall_64+0xc6/0x1e0 [ 8375.688612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8375.688612][ T8055] [ 8384.390880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8384.391224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8384.391224][ T10] netdev_get_by_index+0x5e/0x80 [ 8384.391224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8384.391224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8384.391224][ T10] ip6_route_add+0x1c/0x140 [ 8384.391224][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8384.391224][ T10] inet6_addr_add+0x4f8/0xa40 [ 8384.391224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.391224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.391224][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.391224][ T10] netlink_unicast+0x449/0x710 [ 8384.391224][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.391224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.391224][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.391224][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.391224][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.391224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.391224][ T10] [ 8384.393198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8384.393198][ T10] netdev_get_by_index+0x5e/0x80 [ 8384.393198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8384.393198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8384.393198][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8384.393198][ T10] ipv6_add_addr+0x411/0x2000 [ 8384.393198][ T10] inet6_addr_add+0x30e/0xa40 [ 8384.393198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.393198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.393198][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.393198][ T10] netlink_unicast+0x449/0x710 [ 8384.393198][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.393198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.393198][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.393198][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.393198][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.393198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.393198][ T10] [ 8384.395165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8384.395165][ T10] netdev_get_by_index+0x5e/0x80 [ 8384.395165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8384.395165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8384.395165][ T10] ip6_route_add+0x1c/0x140 [ 8384.395165][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8384.395165][ T10] addrconf_add_dev+0xe2/0x170 [ 8384.395165][ T10] inet6_addr_add+0x12f/0xa40 [ 8384.395165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.395165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.395165][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.395165][ T10] netlink_unicast+0x449/0x710 [ 8384.395165][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.395165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.395165][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.395165][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.395165][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.395165][ T10] [ 8384.397107][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8384.397107][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8384.397107][ T10] ipv6_find_idev+0x102/0x170 [ 8384.397107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.397107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.397107][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.397107][ T10] netlink_unicast+0x449/0x710 [ 8384.397107][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.397107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.397107][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.397107][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.397107][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.397107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.397107][ T10] [ 8384.398630][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8384.398630][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8384.398630][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8384.398630][ T10] ipv6_find_idev+0x102/0x170 [ 8384.398630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.398630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.398630][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.398630][ T10] netlink_unicast+0x449/0x710 [ 8384.398630][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.398630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.398630][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.398630][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.398630][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.398630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.398630][ T10] [ 8384.400316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8384.400653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8384.400653][ T10] netdev_get_by_index+0x5e/0x80 [ 8384.400653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8384.400653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8384.400653][ T10] ip6_route_add+0x1c/0x140 [ 8384.400653][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8384.400653][ T10] inet6_addr_add+0x4f8/0xa40 [ 8384.400653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.400653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.400653][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.400653][ T10] netlink_unicast+0x449/0x710 [ 8384.400653][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.400653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.400653][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.400653][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.400653][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.400653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.400653][ T10] [ 8384.402713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8384.402713][ T10] netdev_get_by_index+0x5e/0x80 [ 8384.402713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8384.402713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8384.402713][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8384.402713][ T10] ipv6_add_addr+0x411/0x2000 [ 8384.402713][ T10] inet6_addr_add+0x30e/0xa40 [ 8384.402713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.402713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.402713][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.402713][ T10] netlink_unicast+0x449/0x710 [ 8384.402713][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.402713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.402713][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.402713][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.402713][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.402713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.402713][ T10] [ 8384.404768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8384.404768][ T10] netdev_get_by_index+0x5e/0x80 [ 8384.404768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8384.404768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8384.404768][ T10] ip6_route_add+0x1c/0x140 [ 8384.404768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8384.404768][ T10] addrconf_add_dev+0xe2/0x170 [ 8384.404768][ T10] inet6_addr_add+0x12f/0xa40 [ 8384.404768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.404768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.404768][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.404768][ T10] netlink_unicast+0x449/0x710 [ 8384.404768][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.404768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.404768][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.404768][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.404768][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.404768][ T10] [ 8384.406791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8384.406791][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8384.406791][ T10] ipv6_find_idev+0x102/0x170 [ 8384.406791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.406791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.406791][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.406791][ T10] netlink_unicast+0x449/0x710 [ 8384.406791][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.406791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.406791][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.406791][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.406791][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.406791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.406791][ T10] [ 8384.408375][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8384.408375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8384.408375][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8384.408375][ T10] ipv6_find_idev+0x102/0x170 [ 8384.408375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.408375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.408375][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.408375][ T10] netlink_unicast+0x449/0x710 [ 8384.408375][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.408375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.408375][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.408375][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.408375][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.408375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.408375][ T10] [ 8384.410110][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8384.410360][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8384.410360][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8384.410360][ T10] register_netdevice+0x4d3/0x1690 [ 8384.410360][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8384.410360][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8384.410360][ T10] rtnl_newlink_create+0x341/0x850 [ 8384.410360][ T10] __rtnl_newlink+0xac9/0xd80 [ 8384.410360][ T10] rtnl_newlink+0x63/0xa0 [ 8384.410360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.410360][ T10] netlink_rcv_skb+0x130/0x360 [ 8384.410360][ T10] netlink_unicast+0x449/0x710 [ 8384.410360][ T10] netlink_sendmsg+0x723/0xbe0 [ 8384.410360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8384.410360][ T10] ___sys_sendmsg+0xee/0x170 [ 8384.410360][ T10] __sys_sendmsg+0xcd/0x170 [ 8384.410360][ T10] do_syscall_64+0xc6/0x1e0 [ 8384.410360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.410360][ T10] [ 8384.412452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8384.412700][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8384.412700][ T10] dst_init+0x84/0x4a0 [ 8384.412700][ T10] dst_alloc+0x97/0x150 [ 8384.412700][ T10] ip6_dst_alloc+0x23/0x90 [ 8384.412700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8384.412700][ T10] ip6_pol_route+0x56f/0x840 [ 8384.412700][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8384.412700][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8384.412700][ T10] fib6_rule_lookup+0x182/0x630 [ 8384.412700][ T10] ip6_route_output_flags+0x259/0x480 [ 8384.412700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8384.412700][ T10] icmp6_send+0x13dd/0x1b70 [ 8384.412700][ T10] ip6_link_failure+0x30/0x430 [ 8384.412700][ T10] ndisc_error_report+0x96/0x160 [ 8384.412700][ T10] neigh_invalidate+0x206/0x510 [ 8384.412700][ T10] neigh_timer_handler+0x984/0xf10 [ 8384.412700][ T10] call_timer_fn+0x170/0x430 [ 8384.412700][ T10] [ 8385.926869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8385.927348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8385.927348][ T8055] ___neigh_create+0x14b/0xf60 [ 8385.927348][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8385.927348][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8385.927348][ T8055] ip6_output+0x1f3/0x770 [ 8385.927348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8385.927348][ T8055] mld_sendpack+0x62d/0xbc0 [ 8385.927348][ T8055] mld_ifc_work+0x32/0x1f0 [ 8385.927348][ T8055] process_one_work+0x84d/0x18a0 [ 8385.927348][ T8055] worker_thread+0x587/0xd30 [ 8385.927348][ T8055] kthread+0x28a/0x350 [ 8385.927348][ T8055] ret_from_fork+0x31/0x70 [ 8385.927348][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8385.927348][ T8055] [ 8385.929113][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8385.929113][ T8055] dst_init+0x84/0x4a0 [ 8385.929113][ T8055] dst_alloc+0x97/0x150 [ 8385.929113][ T8055] ip6_dst_alloc+0x23/0x90 [ 8385.929113][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8385.929113][ T8055] ip6_pol_route+0x56f/0x840 [ 8385.929113][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8385.929113][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8385.929113][ T8055] ipv6_rcv+0x1ad/0x810 [ 8385.929113][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8385.929113][ T8055] process_backlog+0x101/0x620 [ 8385.929113][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8385.929113][ T8055] net_rx_action+0x495/0xbe0 [ 8385.929113][ T8055] __do_softirq+0x1b5/0x7f6 [ 8385.929113][ T8055] [ 8385.931018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8385.931018][ T8055] netdev_get_by_index+0x5e/0x80 [ 8385.931018][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8385.931018][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8385.931018][ T8055] ip6_route_add+0x1c/0x140 [ 8385.931018][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8385.931018][ T8055] addrconf_add_dev+0xe2/0x170 [ 8385.931018][ T8055] inet6_addr_add+0x12f/0xa40 [ 8385.931018][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8385.931018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.931018][ T8055] netlink_rcv_skb+0x130/0x360 [ 8385.931018][ T8055] netlink_unicast+0x449/0x710 [ 8385.931018][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8385.931018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8385.931018][ T8055] ___sys_sendmsg+0xee/0x170 [ 8385.931018][ T8055] __sys_sendmsg+0xcd/0x170 [ 8385.931018][ T8055] do_syscall_64+0xc6/0x1e0 [ 8385.931018][ T8055] [ 8385.933299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8385.933299][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8385.933299][ T8055] ipv6_find_idev+0x102/0x170 [ 8385.933299][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8385.933299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.933299][ T8055] netlink_rcv_skb+0x130/0x360 [ 8385.933299][ T8055] netlink_unicast+0x449/0x710 [ 8385.933299][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8385.933299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8385.933299][ T8055] ___sys_sendmsg+0xee/0x170 [ 8385.933299][ T8055] __sys_sendmsg+0xcd/0x170 [ 8385.933299][ T8055] do_syscall_64+0xc6/0x1e0 [ 8385.933299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.933299][ T8055] [ 8385.935110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8385.935110][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8385.935110][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8385.935110][ T8055] ipv6_find_idev+0x102/0x170 [ 8385.935110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8385.935110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.935110][ T8055] netlink_rcv_skb+0x130/0x360 [ 8385.935110][ T8055] netlink_unicast+0x449/0x710 [ 8385.935110][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8385.935110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8385.935110][ T8055] ___sys_sendmsg+0xee/0x170 [ 8385.935110][ T8055] __sys_sendmsg+0xcd/0x170 [ 8385.935110][ T8055] do_syscall_64+0xc6/0x1e0 [ 8385.935110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.935110][ T8055] [ 8385.937050][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8385.937352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8385.937352][ T8055] dst_init+0x84/0x4a0 [ 8385.937352][ T8055] dst_alloc+0x97/0x150 [ 8385.937352][ T8055] ip6_dst_alloc+0x23/0x90 [ 8385.937352][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8385.937352][ T8055] ip6_pol_route+0x56f/0x840 [ 8385.937352][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8385.937352][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8385.937352][ T8055] fib6_rule_lookup+0x182/0x630 [ 8385.937352][ T8055] ip6_route_output_flags+0x259/0x480 [ 8385.937352][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8385.937352][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8385.937352][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8385.937352][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8385.937352][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8385.937352][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8385.937352][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8385.937352][ T8055] [ 8385.939767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8385.939767][ T8055] dst_init+0x84/0x4a0 [ 8385.939767][ T8055] dst_alloc+0x97/0x150 [ 8385.939767][ T8055] ip6_dst_alloc+0x23/0x90 [ 8385.939767][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8385.939767][ T8055] ip6_pol_route+0x56f/0x840 [ 8385.939767][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8385.939767][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8385.939767][ T8055] fib6_rule_lookup+0x182/0x630 [ 8385.939767][ T8055] ip6_route_output_flags+0x259/0x480 [ 8385.939767][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8385.939767][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8385.939767][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8385.939767][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8385.939767][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8385.939767][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8385.939767][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8385.939767][ T8055] [ 8385.942661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8385.942661][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8385.942661][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8385.942661][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8385.942661][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8385.942661][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8385.942661][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8385.942661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.942661][ T8055] netlink_rcv_skb+0x130/0x360 [ 8385.942661][ T8055] netlink_unicast+0x449/0x710 [ 8385.942661][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8385.942661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8385.942661][ T8055] ___sys_sendmsg+0xee/0x170 [ 8385.942661][ T8055] __sys_sendmsg+0xcd/0x170 [ 8385.942661][ T8055] do_syscall_64+0xc6/0x1e0 [ 8385.942661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.942661][ T8055] [ 8385.944872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8385.944872][ T8055] netdev_get_by_index+0x5e/0x80 [ 8385.944872][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8385.944872][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8385.944872][ T8055] ip6_route_add+0x1c/0x140 [ 8385.944872][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8385.944872][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8385.944872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8385.944872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.944872][ T8055] netlink_rcv_skb+0x130/0x360 [ 8385.944872][ T8055] netlink_unicast+0x449/0x710 [ 8385.944872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8385.944872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8385.944872][ T8055] ___sys_sendmsg+0xee/0x170 [ 8385.944872][ T8055] __sys_sendmsg+0xcd/0x170 [ 8385.944872][ T8055] do_syscall_64+0xc6/0x1e0 [ 8385.944872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.944872][ T8055] [ 8385.947206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8385.947206][ T8055] netdev_get_by_index+0x5e/0x80 [ 8385.947206][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8385.947206][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8385.947206][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8385.947206][ T8055] ipv6_add_addr+0x411/0x2000 [ 8385.947206][ T8055] inet6_addr_add+0x30e/0xa40 [ 8385.947206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8385.947206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.947206][ T8055] netlink_rcv_skb+0x130/0x360 [ 8385.947206][ T8055] netlink_unicast+0x449/0x710 [ 8385.947206][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8385.947206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8385.947206][ T8055] ___sys_sendmsg+0xee/0x170 [ 8385.947206][ T8055] __sys_sendmsg+0xcd/0x170 [ 8385.947206][ T8055] do_syscall_64+0xc6/0x1e0 [ 8385.947206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.947206][ T8055] [ 8385.949535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8385.949535][ T8055] netdev_get_by_index+0x5e/0x80 [ 8385.949535][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8385.949535][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8385.949535][ T8055] ip6_route_add+0x1c/0x140 [ 8385.949535][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8385.949535][ T8055] addrconf_add_dev+0xe2/0x170 [ 8385.949535][ T8055] inet6_addr_add+0x12f/0xa40 [ 8385.949535][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8385.949535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.949535][ T8055] netlink_rcv_skb+0x130/0x360 [ 8385.949535][ T8055] netlink_unicast+0x449/0x710 [ 8385.949535][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8385.949535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8385.949535][ T8055] ___sys_sendmsg+0xee/0x170 [ 8385.949535][ T8055] __sys_sendmsg+0xcd/0x170 [ 8385.949535][ T8055] do_syscall_64+0xc6/0x1e0 [ 8385.949535][ T8055] [ 8385.952193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8385.952193][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8385.952193][ T8055] ipv6_find_idev+0x102/0x170 [ 8385.952193][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8385.952193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.952193][ T8055] netlink_rcv_skb+0x130/0x360 [ 8385.952193][ T8055] netlink_unicast+0x449/0x710 [ 8385.952193][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8385.952193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8385.952193][ T8055] ___sys_sendmsg+0xee/0x170 [ 8385.952193][ T8055] __sys_sendmsg+0xcd/0x170 [ 8385.952193][ T8055] do_syscall_64+0xc6/0x1e0 [ 8385.952193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.952193][ T8055] [ 8385.953974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8385.953974][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8385.953974][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8385.953974][ T8055] ipv6_find_idev+0x102/0x170 [ 8385.953974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8385.953974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8385.953974][ T8055] netlink_rcv_skb+0x130/0x360 [ 8385.953974][ T8055] netlink_unicast+0x449/0x710 [ 8385.953974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8385.953974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8385.953974][ T8055] ___sys_sendmsg+0xee/0x170 [ 8385.953974][ T8055] __sys_sendmsg+0xcd/0x170 [ 8385.953974][ T8055] do_syscall_64+0xc6/0x1e0 [ 8385.953974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8385.953974][ T8055] [ 8394.654867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8394.655212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8394.655212][ T10] netdev_get_by_index+0x5e/0x80 [ 8394.655212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8394.655212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8394.655212][ T10] ip6_route_add+0x1c/0x140 [ 8394.655212][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8394.655212][ T10] inet6_addr_add+0x4f8/0xa40 [ 8394.655212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8394.655212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.655212][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.655212][ T10] netlink_unicast+0x449/0x710 [ 8394.655212][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.655212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.655212][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.655212][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.655212][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.655212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8394.655212][ T10] [ 8394.657296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8394.657296][ T10] netdev_get_by_index+0x5e/0x80 [ 8394.657296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8394.657296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8394.657296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8394.657296][ T10] ipv6_add_addr+0x411/0x2000 [ 8394.657296][ T10] inet6_addr_add+0x30e/0xa40 [ 8394.657296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8394.657296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.657296][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.657296][ T10] netlink_unicast+0x449/0x710 [ 8394.657296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.657296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.657296][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.657296][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.657296][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.657296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8394.657296][ T10] [ 8394.659376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8394.659376][ T10] netdev_get_by_index+0x5e/0x80 [ 8394.659376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8394.659376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8394.659376][ T10] ip6_route_add+0x1c/0x140 [ 8394.659376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8394.659376][ T10] addrconf_add_dev+0xe2/0x170 [ 8394.659376][ T10] inet6_addr_add+0x12f/0xa40 [ 8394.659376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8394.659376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.659376][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.659376][ T10] netlink_unicast+0x449/0x710 [ 8394.659376][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.659376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.659376][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.659376][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.659376][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.659376][ T10] [ 8394.661401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8394.661401][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8394.661401][ T10] ipv6_find_idev+0x102/0x170 [ 8394.661401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8394.661401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.661401][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.661401][ T10] netlink_unicast+0x449/0x710 [ 8394.661401][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.661401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.661401][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.661401][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.661401][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.661401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8394.661401][ T10] [ 8394.662987][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8394.662987][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8394.662987][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8394.662987][ T10] ipv6_find_idev+0x102/0x170 [ 8394.662987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8394.662987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.662987][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.662987][ T10] netlink_unicast+0x449/0x710 [ 8394.662987][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.662987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.662987][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.662987][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.662987][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.662987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8394.662987][ T10] [ 8394.664731][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8394.664995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8394.664995][ T10] netdev_get_by_index+0x5e/0x80 [ 8394.664995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8394.664995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8394.664995][ T10] ip6_route_add+0x1c/0x140 [ 8394.664995][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8394.664995][ T10] inet6_addr_add+0x4f8/0xa40 [ 8394.664995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8394.664995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.664995][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.664995][ T10] netlink_unicast+0x449/0x710 [ 8394.664995][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.664995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.664995][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.664995][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.664995][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.664995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8394.664995][ T10] [ 8394.667063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8394.667063][ T10] netdev_get_by_index+0x5e/0x80 [ 8394.667063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8394.667063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8394.667063][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8394.667063][ T10] ipv6_add_addr+0x411/0x2000 [ 8394.667063][ T10] inet6_addr_add+0x30e/0xa40 [ 8394.667063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8394.667063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.667063][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.667063][ T10] netlink_unicast+0x449/0x710 [ 8394.667063][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.667063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.667063][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.667063][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.667063][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.667063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8394.667063][ T10] [ 8394.669146][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8394.669146][ T10] netdev_get_by_index+0x5e/0x80 [ 8394.669146][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8394.669146][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8394.669146][ T10] ip6_route_add+0x1c/0x140 [ 8394.669146][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8394.669146][ T10] addrconf_add_dev+0xe2/0x170 [ 8394.669146][ T10] inet6_addr_add+0x12f/0xa40 [ 8394.669146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8394.669146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.669146][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.669146][ T10] netlink_unicast+0x449/0x710 [ 8394.669146][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.669146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.669146][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.669146][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.669146][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.669146][ T10] [ 8394.671682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8394.671682][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8394.671682][ T10] ipv6_find_idev+0x102/0x170 [ 8394.671682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8394.671682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.671682][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.671682][ T10] netlink_unicast+0x449/0x710 [ 8394.671682][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.671682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.671682][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.671682][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.671682][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.671682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8394.671682][ T10] [ 8394.673283][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8394.673283][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8394.673283][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8394.673283][ T10] ipv6_find_idev+0x102/0x170 [ 8394.673283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8394.673283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.673283][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.673283][ T10] netlink_unicast+0x449/0x710 [ 8394.673283][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.673283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.673283][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.673283][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.673283][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.673283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8394.673283][ T10] [ 8394.675020][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8394.675275][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8394.675275][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8394.675275][ T10] register_netdevice+0x4d3/0x1690 [ 8394.675275][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8394.675275][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8394.675275][ T10] rtnl_newlink_create+0x341/0x850 [ 8394.675275][ T10] __rtnl_newlink+0xac9/0xd80 [ 8394.675275][ T10] rtnl_newlink+0x63/0xa0 [ 8394.675275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8394.675275][ T10] netlink_rcv_skb+0x130/0x360 [ 8394.675275][ T10] netlink_unicast+0x449/0x710 [ 8394.675275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8394.675275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8394.675275][ T10] ___sys_sendmsg+0xee/0x170 [ 8394.675275][ T10] __sys_sendmsg+0xcd/0x170 [ 8394.675275][ T10] do_syscall_64+0xc6/0x1e0 [ 8394.675275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8394.675275][ T10] [ 8394.677373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8394.677623][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8394.677623][ T10] dst_init+0x84/0x4a0 [ 8394.677623][ T10] dst_alloc+0x97/0x150 [ 8394.677623][ T10] ip6_dst_alloc+0x23/0x90 [ 8394.677623][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8394.677623][ T10] ip6_pol_route+0x56f/0x840 [ 8394.677623][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8394.677623][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8394.677623][ T10] fib6_rule_lookup+0x182/0x630 [ 8394.677623][ T10] ip6_route_output_flags+0x259/0x480 [ 8394.677623][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8394.677623][ T10] icmp6_send+0x13dd/0x1b70 [ 8394.677623][ T10] ip6_link_failure+0x30/0x430 [ 8394.677623][ T10] ndisc_error_report+0x96/0x160 [ 8394.677623][ T10] neigh_invalidate+0x206/0x510 [ 8394.677623][ T10] neigh_timer_handler+0x984/0xf10 [ 8394.677623][ T10] call_timer_fn+0x170/0x430 [ 8394.677623][ T10] [ 8395.958906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8395.959348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8395.959348][ T8055] ___neigh_create+0x14b/0xf60 [ 8395.959348][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8395.959348][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8395.959348][ T8055] ip6_output+0x1f3/0x770 [ 8395.959348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8395.959348][ T8055] mld_sendpack+0x62d/0xbc0 [ 8395.959348][ T8055] mld_ifc_work+0x32/0x1f0 [ 8395.959348][ T8055] process_one_work+0x84d/0x18a0 [ 8395.959348][ T8055] worker_thread+0x587/0xd30 [ 8395.959348][ T8055] kthread+0x28a/0x350 [ 8395.959348][ T8055] ret_from_fork+0x31/0x70 [ 8395.959348][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8395.959348][ T8055] [ 8395.961084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8395.961084][ T8055] dst_init+0x84/0x4a0 [ 8395.961084][ T8055] dst_alloc+0x97/0x150 [ 8395.961084][ T8055] ip6_dst_alloc+0x23/0x90 [ 8395.961084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8395.961084][ T8055] ip6_pol_route+0x56f/0x840 [ 8395.961084][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8395.961084][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8395.961084][ T8055] ipv6_rcv+0x1ad/0x810 [ 8395.961084][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8395.961084][ T8055] process_backlog+0x101/0x620 [ 8395.961084][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8395.961084][ T8055] net_rx_action+0x495/0xbe0 [ 8395.961084][ T8055] __do_softirq+0x1b5/0x7f6 [ 8395.961084][ T8055] [ 8395.962973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8395.962973][ T8055] netdev_get_by_index+0x5e/0x80 [ 8395.962973][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8395.962973][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8395.962973][ T8055] ip6_route_add+0x1c/0x140 [ 8395.962973][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8395.962973][ T8055] addrconf_add_dev+0xe2/0x170 [ 8395.962973][ T8055] inet6_addr_add+0x12f/0xa40 [ 8395.962973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.962973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.962973][ T8055] netlink_rcv_skb+0x130/0x360 [ 8395.962973][ T8055] netlink_unicast+0x449/0x710 [ 8395.962973][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8395.962973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8395.962973][ T8055] ___sys_sendmsg+0xee/0x170 [ 8395.962973][ T8055] __sys_sendmsg+0xcd/0x170 [ 8395.962973][ T8055] do_syscall_64+0xc6/0x1e0 [ 8395.962973][ T8055] [ 8395.965616][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8395.965616][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8395.965616][ T8055] ipv6_find_idev+0x102/0x170 [ 8395.965616][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.965616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.965616][ T8055] netlink_rcv_skb+0x130/0x360 [ 8395.965616][ T8055] netlink_unicast+0x449/0x710 [ 8395.965616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8395.965616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8395.965616][ T8055] ___sys_sendmsg+0xee/0x170 [ 8395.965616][ T8055] __sys_sendmsg+0xcd/0x170 [ 8395.965616][ T8055] do_syscall_64+0xc6/0x1e0 [ 8395.965616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.965616][ T8055] [ 8395.967380][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8395.967380][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8395.967380][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8395.967380][ T8055] ipv6_find_idev+0x102/0x170 [ 8395.967380][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.967380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.967380][ T8055] netlink_rcv_skb+0x130/0x360 [ 8395.967380][ T8055] netlink_unicast+0x449/0x710 [ 8395.967380][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8395.967380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8395.967380][ T8055] ___sys_sendmsg+0xee/0x170 [ 8395.967380][ T8055] __sys_sendmsg+0xcd/0x170 [ 8395.967380][ T8055] do_syscall_64+0xc6/0x1e0 [ 8395.967380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.967380][ T8055] [ 8395.969306][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8395.969621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8395.969621][ T8055] dst_init+0x84/0x4a0 [ 8395.969621][ T8055] dst_alloc+0x97/0x150 [ 8395.969621][ T8055] ip6_dst_alloc+0x23/0x90 [ 8395.969621][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8395.969621][ T8055] ip6_pol_route+0x56f/0x840 [ 8395.969621][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8395.969621][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8395.969621][ T8055] fib6_rule_lookup+0x182/0x630 [ 8395.969621][ T8055] ip6_route_output_flags+0x259/0x480 [ 8395.969621][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8395.969621][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8395.969621][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8395.969621][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8395.969621][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8395.969621][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8395.969621][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8395.969621][ T8055] [ 8395.972004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8395.972004][ T8055] dst_init+0x84/0x4a0 [ 8395.972004][ T8055] dst_alloc+0x97/0x150 [ 8395.972004][ T8055] ip6_dst_alloc+0x23/0x90 [ 8395.972004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8395.972004][ T8055] ip6_pol_route+0x56f/0x840 [ 8395.972004][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8395.972004][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8395.972004][ T8055] fib6_rule_lookup+0x182/0x630 [ 8395.972004][ T8055] ip6_route_output_flags+0x259/0x480 [ 8395.972004][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8395.972004][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8395.972004][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8395.972004][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8395.972004][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8395.972004][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8395.972004][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8395.972004][ T8055] [ 8395.974378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8395.974378][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8395.974378][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8395.974378][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8395.974378][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8395.974378][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8395.974378][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8395.974378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.974378][ T8055] netlink_rcv_skb+0x130/0x360 [ 8395.974378][ T8055] netlink_unicast+0x449/0x710 [ 8395.974378][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8395.974378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8395.974378][ T8055] ___sys_sendmsg+0xee/0x170 [ 8395.974378][ T8055] __sys_sendmsg+0xcd/0x170 [ 8395.974378][ T8055] do_syscall_64+0xc6/0x1e0 [ 8395.974378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.974378][ T8055] [ 8395.976567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8395.976567][ T8055] netdev_get_by_index+0x5e/0x80 [ 8395.976567][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8395.976567][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8395.976567][ T8055] ip6_route_add+0x1c/0x140 [ 8395.976567][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8395.976567][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8395.976567][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.976567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.976567][ T8055] netlink_rcv_skb+0x130/0x360 [ 8395.976567][ T8055] netlink_unicast+0x449/0x710 [ 8395.976567][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8395.976567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8395.976567][ T8055] ___sys_sendmsg+0xee/0x170 [ 8395.976567][ T8055] __sys_sendmsg+0xcd/0x170 [ 8395.976567][ T8055] do_syscall_64+0xc6/0x1e0 [ 8395.976567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.976567][ T8055] [ 8395.978871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8395.978871][ T8055] netdev_get_by_index+0x5e/0x80 [ 8395.978871][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8395.978871][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8395.978871][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8395.978871][ T8055] ipv6_add_addr+0x411/0x2000 [ 8395.978871][ T8055] inet6_addr_add+0x30e/0xa40 [ 8395.978871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.978871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.978871][ T8055] netlink_rcv_skb+0x130/0x360 [ 8395.978871][ T8055] netlink_unicast+0x449/0x710 [ 8395.978871][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8395.978871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8395.978871][ T8055] ___sys_sendmsg+0xee/0x170 [ 8395.978871][ T8055] __sys_sendmsg+0xcd/0x170 [ 8395.978871][ T8055] do_syscall_64+0xc6/0x1e0 [ 8395.978871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.978871][ T8055] [ 8395.981217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8395.981217][ T8055] netdev_get_by_index+0x5e/0x80 [ 8395.981217][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8395.981217][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8395.981217][ T8055] ip6_route_add+0x1c/0x140 [ 8395.981217][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8395.981217][ T8055] addrconf_add_dev+0xe2/0x170 [ 8395.981217][ T8055] inet6_addr_add+0x12f/0xa40 [ 8395.981217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.981217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.981217][ T8055] netlink_rcv_skb+0x130/0x360 [ 8395.981217][ T8055] netlink_unicast+0x449/0x710 [ 8395.981217][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8395.981217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8395.981217][ T8055] ___sys_sendmsg+0xee/0x170 [ 8395.981217][ T8055] __sys_sendmsg+0xcd/0x170 [ 8395.981217][ T8055] do_syscall_64+0xc6/0x1e0 [ 8395.981217][ T8055] [ 8395.983386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8395.983386][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8395.983386][ T8055] ipv6_find_idev+0x102/0x170 [ 8395.983386][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.983386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.983386][ T8055] netlink_rcv_skb+0x130/0x360 [ 8395.983386][ T8055] netlink_unicast+0x449/0x710 [ 8395.983386][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8395.983386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8395.983386][ T8055] ___sys_sendmsg+0xee/0x170 [ 8395.983386][ T8055] __sys_sendmsg+0xcd/0x170 [ 8395.983386][ T8055] do_syscall_64+0xc6/0x1e0 [ 8395.983386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.983386][ T8055] [ 8395.985082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8395.985082][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8395.985082][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8395.985082][ T8055] ipv6_find_idev+0x102/0x170 [ 8395.985082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.985082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.985082][ T8055] netlink_rcv_skb+0x130/0x360 [ 8395.985082][ T8055] netlink_unicast+0x449/0x710 [ 8395.985082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8395.985082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8395.985082][ T8055] ___sys_sendmsg+0xee/0x170 [ 8395.985082][ T8055] __sys_sendmsg+0xcd/0x170 [ 8395.985082][ T8055] do_syscall_64+0xc6/0x1e0 [ 8395.985082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.985082][ T8055] [ 8404.918874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8404.919271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8404.919271][ T10] netdev_get_by_index+0x5e/0x80 [ 8404.919271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8404.919271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8404.919271][ T10] ip6_route_add+0x1c/0x140 [ 8404.919271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8404.919271][ T10] inet6_addr_add+0x4f8/0xa40 [ 8404.919271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8404.919271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.919271][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.919271][ T10] netlink_unicast+0x449/0x710 [ 8404.919271][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.919271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.919271][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.919271][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.919271][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.919271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8404.919271][ T10] [ 8404.921271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8404.921271][ T10] netdev_get_by_index+0x5e/0x80 [ 8404.921271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8404.921271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8404.921271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8404.921271][ T10] ipv6_add_addr+0x411/0x2000 [ 8404.921271][ T10] inet6_addr_add+0x30e/0xa40 [ 8404.921271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8404.921271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.921271][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.921271][ T10] netlink_unicast+0x449/0x710 [ 8404.921271][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.921271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.921271][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.921271][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.921271][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.921271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8404.921271][ T10] [ 8404.923244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8404.923244][ T10] netdev_get_by_index+0x5e/0x80 [ 8404.923244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8404.923244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8404.923244][ T10] ip6_route_add+0x1c/0x140 [ 8404.923244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8404.923244][ T10] addrconf_add_dev+0xe2/0x170 [ 8404.923244][ T10] inet6_addr_add+0x12f/0xa40 [ 8404.923244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8404.923244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.923244][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.923244][ T10] netlink_unicast+0x449/0x710 [ 8404.923244][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.923244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.923244][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.923244][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.923244][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.923244][ T10] [ 8404.925275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8404.925275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8404.925275][ T10] ipv6_find_idev+0x102/0x170 [ 8404.925275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8404.925275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.925275][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.925275][ T10] netlink_unicast+0x449/0x710 [ 8404.925275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.925275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.925275][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.925275][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.925275][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.925275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8404.925275][ T10] [ 8404.926864][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8404.926864][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8404.926864][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8404.926864][ T10] ipv6_find_idev+0x102/0x170 [ 8404.926864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8404.926864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.926864][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.926864][ T10] netlink_unicast+0x449/0x710 [ 8404.926864][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.926864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.926864][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.926864][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.926864][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.926864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8404.926864][ T10] [ 8404.928611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8404.928867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8404.928867][ T10] netdev_get_by_index+0x5e/0x80 [ 8404.928867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8404.928867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8404.928867][ T10] ip6_route_add+0x1c/0x140 [ 8404.928867][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8404.928867][ T10] inet6_addr_add+0x4f8/0xa40 [ 8404.928867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8404.928867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.928867][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.928867][ T10] netlink_unicast+0x449/0x710 [ 8404.928867][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.928867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.928867][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.928867][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.928867][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.928867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8404.928867][ T10] [ 8404.930931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8404.930931][ T10] netdev_get_by_index+0x5e/0x80 [ 8404.930931][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8404.930931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8404.930931][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8404.930931][ T10] ipv6_add_addr+0x411/0x2000 [ 8404.930931][ T10] inet6_addr_add+0x30e/0xa40 [ 8404.930931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8404.930931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.930931][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.930931][ T10] netlink_unicast+0x449/0x710 [ 8404.930931][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.930931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.930931][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.930931][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.930931][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.930931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8404.930931][ T10] [ 8404.932980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8404.932980][ T10] netdev_get_by_index+0x5e/0x80 [ 8404.932980][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8404.932980][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8404.932980][ T10] ip6_route_add+0x1c/0x140 [ 8404.932980][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8404.932980][ T10] addrconf_add_dev+0xe2/0x170 [ 8404.932980][ T10] inet6_addr_add+0x12f/0xa40 [ 8404.932980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8404.932980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.932980][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.932980][ T10] netlink_unicast+0x449/0x710 [ 8404.932980][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.932980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.932980][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.932980][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.932980][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.932980][ T10] [ 8404.935001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8404.935001][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8404.935001][ T10] ipv6_find_idev+0x102/0x170 [ 8404.935001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8404.935001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.935001][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.935001][ T10] netlink_unicast+0x449/0x710 [ 8404.935001][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.935001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.935001][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.935001][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.935001][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.935001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8404.935001][ T10] [ 8404.936957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8404.936957][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8404.936957][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8404.936957][ T10] ipv6_find_idev+0x102/0x170 [ 8404.936957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8404.936957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.936957][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.936957][ T10] netlink_unicast+0x449/0x710 [ 8404.936957][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.936957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.936957][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.936957][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.936957][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.936957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8404.936957][ T10] [ 8404.938694][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8404.938958][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8404.938958][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8404.938958][ T10] register_netdevice+0x4d3/0x1690 [ 8404.938958][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8404.938958][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8404.938958][ T10] rtnl_newlink_create+0x341/0x850 [ 8404.938958][ T10] __rtnl_newlink+0xac9/0xd80 [ 8404.938958][ T10] rtnl_newlink+0x63/0xa0 [ 8404.938958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8404.938958][ T10] netlink_rcv_skb+0x130/0x360 [ 8404.938958][ T10] netlink_unicast+0x449/0x710 [ 8404.938958][ T10] netlink_sendmsg+0x723/0xbe0 [ 8404.938958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8404.938958][ T10] ___sys_sendmsg+0xee/0x170 [ 8404.938958][ T10] __sys_sendmsg+0xcd/0x170 [ 8404.938958][ T10] do_syscall_64+0xc6/0x1e0 [ 8404.938958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8404.938958][ T10] [ 8404.941046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8404.941290][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8404.941290][ T10] dst_init+0x84/0x4a0 [ 8404.941290][ T10] dst_alloc+0x97/0x150 [ 8404.941290][ T10] ip6_dst_alloc+0x23/0x90 [ 8404.941290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8404.941290][ T10] ip6_pol_route+0x56f/0x840 [ 8404.941290][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8404.941290][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8404.941290][ T10] fib6_rule_lookup+0x182/0x630 [ 8404.941290][ T10] ip6_route_output_flags+0x259/0x480 [ 8404.941290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8404.941290][ T10] icmp6_send+0x13dd/0x1b70 [ 8404.941290][ T10] ip6_link_failure+0x30/0x430 [ 8404.941290][ T10] ndisc_error_report+0x96/0x160 [ 8404.941290][ T10] neigh_invalidate+0x206/0x510 [ 8404.941290][ T10] neigh_timer_handler+0x984/0xf10 [ 8404.941290][ T10] call_timer_fn+0x170/0x430 [ 8404.941290][ T10] [ 8406.238883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8406.239268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8406.239268][ T8055] ___neigh_create+0x14b/0xf60 [ 8406.239268][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8406.239268][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8406.239268][ T8055] ip6_output+0x1f3/0x770 [ 8406.239268][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8406.239268][ T8055] mld_sendpack+0x62d/0xbc0 [ 8406.239268][ T8055] mld_ifc_work+0x32/0x1f0 [ 8406.239268][ T8055] process_one_work+0x84d/0x18a0 [ 8406.239268][ T8055] worker_thread+0x587/0xd30 [ 8406.239268][ T8055] kthread+0x28a/0x350 [ 8406.239268][ T8055] ret_from_fork+0x31/0x70 [ 8406.239268][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8406.239268][ T8055] [ 8406.241004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8406.241004][ T8055] dst_init+0x84/0x4a0 [ 8406.241004][ T8055] dst_alloc+0x97/0x150 [ 8406.241004][ T8055] ip6_dst_alloc+0x23/0x90 [ 8406.241004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8406.241004][ T8055] ip6_pol_route+0x56f/0x840 [ 8406.241004][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8406.241004][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8406.241004][ T8055] ipv6_rcv+0x1ad/0x810 [ 8406.241004][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8406.241004][ T8055] process_backlog+0x101/0x620 [ 8406.241004][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8406.241004][ T8055] net_rx_action+0x495/0xbe0 [ 8406.241004][ T8055] __do_softirq+0x1b5/0x7f6 [ 8406.241004][ T8055] [ 8406.242897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8406.242897][ T8055] netdev_get_by_index+0x5e/0x80 [ 8406.242897][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8406.242897][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8406.242897][ T8055] ip6_route_add+0x1c/0x140 [ 8406.242897][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8406.242897][ T8055] addrconf_add_dev+0xe2/0x170 [ 8406.242897][ T8055] inet6_addr_add+0x12f/0xa40 [ 8406.242897][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8406.242897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.242897][ T8055] netlink_rcv_skb+0x130/0x360 [ 8406.242897][ T8055] netlink_unicast+0x449/0x710 [ 8406.242897][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8406.242897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8406.242897][ T8055] ___sys_sendmsg+0xee/0x170 [ 8406.242897][ T8055] __sys_sendmsg+0xcd/0x170 [ 8406.242897][ T8055] do_syscall_64+0xc6/0x1e0 [ 8406.242897][ T8055] [ 8406.245151][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8406.245151][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8406.245151][ T8055] ipv6_find_idev+0x102/0x170 [ 8406.245151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8406.245151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.245151][ T8055] netlink_rcv_skb+0x130/0x360 [ 8406.245151][ T8055] netlink_unicast+0x449/0x710 [ 8406.245151][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8406.245151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8406.245151][ T8055] ___sys_sendmsg+0xee/0x170 [ 8406.245151][ T8055] __sys_sendmsg+0xcd/0x170 [ 8406.245151][ T8055] do_syscall_64+0xc6/0x1e0 [ 8406.245151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.245151][ T8055] [ 8406.246922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8406.246922][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8406.246922][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8406.246922][ T8055] ipv6_find_idev+0x102/0x170 [ 8406.246922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8406.246922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.246922][ T8055] netlink_rcv_skb+0x130/0x360 [ 8406.246922][ T8055] netlink_unicast+0x449/0x710 [ 8406.246922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8406.246922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8406.246922][ T8055] ___sys_sendmsg+0xee/0x170 [ 8406.246922][ T8055] __sys_sendmsg+0xcd/0x170 [ 8406.246922][ T8055] do_syscall_64+0xc6/0x1e0 [ 8406.246922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.246922][ T8055] [ 8406.248839][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8406.249133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8406.249133][ T8055] dst_init+0x84/0x4a0 [ 8406.249133][ T8055] dst_alloc+0x97/0x150 [ 8406.249133][ T8055] ip6_dst_alloc+0x23/0x90 [ 8406.249133][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8406.249133][ T8055] ip6_pol_route+0x56f/0x840 [ 8406.249133][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8406.249133][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8406.249133][ T8055] fib6_rule_lookup+0x182/0x630 [ 8406.249133][ T8055] ip6_route_output_flags+0x259/0x480 [ 8406.249133][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8406.249133][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8406.249133][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8406.249133][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8406.249133][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8406.249133][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8406.249133][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8406.249133][ T8055] [ 8406.251515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8406.251515][ T8055] dst_init+0x84/0x4a0 [ 8406.251515][ T8055] dst_alloc+0x97/0x150 [ 8406.251515][ T8055] ip6_dst_alloc+0x23/0x90 [ 8406.251515][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8406.251515][ T8055] ip6_pol_route+0x56f/0x840 [ 8406.251515][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8406.251515][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8406.251515][ T8055] fib6_rule_lookup+0x182/0x630 [ 8406.251515][ T8055] ip6_route_output_flags+0x259/0x480 [ 8406.251515][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8406.251515][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8406.251515][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8406.251515][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8406.251515][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8406.251515][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8406.251515][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8406.251515][ T8055] [ 8406.253874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8406.253874][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8406.253874][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8406.253874][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8406.253874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8406.253874][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8406.253874][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8406.253874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.253874][ T8055] netlink_rcv_skb+0x130/0x360 [ 8406.253874][ T8055] netlink_unicast+0x449/0x710 [ 8406.253874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8406.253874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8406.253874][ T8055] ___sys_sendmsg+0xee/0x170 [ 8406.253874][ T8055] __sys_sendmsg+0xcd/0x170 [ 8406.253874][ T8055] do_syscall_64+0xc6/0x1e0 [ 8406.253874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.253874][ T8055] [ 8406.256062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8406.256062][ T8055] netdev_get_by_index+0x5e/0x80 [ 8406.256062][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8406.256062][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8406.256062][ T8055] ip6_route_add+0x1c/0x140 [ 8406.256062][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8406.256062][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8406.256062][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8406.256062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.256062][ T8055] netlink_rcv_skb+0x130/0x360 [ 8406.256062][ T8055] netlink_unicast+0x449/0x710 [ 8406.256062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8406.256062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8406.256062][ T8055] ___sys_sendmsg+0xee/0x170 [ 8406.256062][ T8055] __sys_sendmsg+0xcd/0x170 [ 8406.256062][ T8055] do_syscall_64+0xc6/0x1e0 [ 8406.256062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.256062][ T8055] [ 8406.258350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8406.258350][ T8055] netdev_get_by_index+0x5e/0x80 [ 8406.258350][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8406.258350][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8406.258350][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8406.258350][ T8055] ipv6_add_addr+0x411/0x2000 [ 8406.258350][ T8055] inet6_addr_add+0x30e/0xa40 [ 8406.258350][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8406.258350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.258350][ T8055] netlink_rcv_skb+0x130/0x360 [ 8406.258350][ T8055] netlink_unicast+0x449/0x710 [ 8406.258350][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8406.258350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8406.258350][ T8055] ___sys_sendmsg+0xee/0x170 [ 8406.258350][ T8055] __sys_sendmsg+0xcd/0x170 [ 8406.258350][ T8055] do_syscall_64+0xc6/0x1e0 [ 8406.258350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.258350][ T8055] [ 8406.260648][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8406.260648][ T8055] netdev_get_by_index+0x5e/0x80 [ 8406.260648][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8406.260648][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8406.260648][ T8055] ip6_route_add+0x1c/0x140 [ 8406.260648][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8406.260648][ T8055] addrconf_add_dev+0xe2/0x170 [ 8406.260648][ T8055] inet6_addr_add+0x12f/0xa40 [ 8406.260648][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8406.260648][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.260648][ T8055] netlink_rcv_skb+0x130/0x360 [ 8406.260648][ T8055] netlink_unicast+0x449/0x710 [ 8406.260648][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8406.260648][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8406.260648][ T8055] ___sys_sendmsg+0xee/0x170 [ 8406.260648][ T8055] __sys_sendmsg+0xcd/0x170 [ 8406.260648][ T8055] do_syscall_64+0xc6/0x1e0 [ 8406.260648][ T8055] [ 8406.262906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8406.262906][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8406.262906][ T8055] ipv6_find_idev+0x102/0x170 [ 8406.262906][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8406.262906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.262906][ T8055] netlink_rcv_skb+0x130/0x360 [ 8406.262906][ T8055] netlink_unicast+0x449/0x710 [ 8406.262906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8406.262906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8406.262906][ T8055] ___sys_sendmsg+0xee/0x170 [ 8406.262906][ T8055] __sys_sendmsg+0xcd/0x170 [ 8406.262906][ T8055] do_syscall_64+0xc6/0x1e0 [ 8406.262906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.262906][ T8055] [ 8406.264668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8406.264668][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8406.264668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8406.264668][ T8055] ipv6_find_idev+0x102/0x170 [ 8406.264668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8406.264668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8406.264668][ T8055] netlink_rcv_skb+0x130/0x360 [ 8406.264668][ T8055] netlink_unicast+0x449/0x710 [ 8406.264668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8406.264668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8406.264668][ T8055] ___sys_sendmsg+0xee/0x170 [ 8406.264668][ T8055] __sys_sendmsg+0xcd/0x170 [ 8406.264668][ T8055] do_syscall_64+0xc6/0x1e0 [ 8406.264668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8406.264668][ T8055] [ 8415.182913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8415.183322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8415.183322][ T10] netdev_get_by_index+0x5e/0x80 [ 8415.183322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8415.183322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8415.183322][ T10] ip6_route_add+0x1c/0x140 [ 8415.183322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8415.183322][ T10] inet6_addr_add+0x4f8/0xa40 [ 8415.183322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.183322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.183322][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.183322][ T10] netlink_unicast+0x449/0x710 [ 8415.183322][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.183322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.183322][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.183322][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.183322][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.183322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.183322][ T10] [ 8415.185402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8415.185402][ T10] netdev_get_by_index+0x5e/0x80 [ 8415.185402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8415.185402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8415.185402][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8415.185402][ T10] ipv6_add_addr+0x411/0x2000 [ 8415.185402][ T10] inet6_addr_add+0x30e/0xa40 [ 8415.185402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.185402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.185402][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.185402][ T10] netlink_unicast+0x449/0x710 [ 8415.185402][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.185402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.185402][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.185402][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.185402][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.185402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.185402][ T10] [ 8415.187468][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8415.187468][ T10] netdev_get_by_index+0x5e/0x80 [ 8415.187468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8415.187468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8415.187468][ T10] ip6_route_add+0x1c/0x140 [ 8415.187468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8415.187468][ T10] addrconf_add_dev+0xe2/0x170 [ 8415.187468][ T10] inet6_addr_add+0x12f/0xa40 [ 8415.187468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.187468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.187468][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.187468][ T10] netlink_unicast+0x449/0x710 [ 8415.187468][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.187468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.187468][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.187468][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.187468][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.187468][ T10] [ 8415.189517][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8415.189517][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8415.189517][ T10] ipv6_find_idev+0x102/0x170 [ 8415.189517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.189517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.189517][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.189517][ T10] netlink_unicast+0x449/0x710 [ 8415.189517][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.189517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.189517][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.189517][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.189517][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.189517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.189517][ T10] [ 8415.191128][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8415.191128][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8415.191128][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8415.191128][ T10] ipv6_find_idev+0x102/0x170 [ 8415.191128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.191128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.191128][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.191128][ T10] netlink_unicast+0x449/0x710 [ 8415.191128][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.191128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.191128][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.191128][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.191128][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.191128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.191128][ T10] [ 8415.192869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8415.193111][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8415.193111][ T10] netdev_get_by_index+0x5e/0x80 [ 8415.193111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8415.193111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8415.193111][ T10] ip6_route_add+0x1c/0x140 [ 8415.193111][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8415.193111][ T10] inet6_addr_add+0x4f8/0xa40 [ 8415.193111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.193111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.193111][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.193111][ T10] netlink_unicast+0x449/0x710 [ 8415.193111][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.193111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.193111][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.193111][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.193111][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.193111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.193111][ T10] [ 8415.195169][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8415.195169][ T10] netdev_get_by_index+0x5e/0x80 [ 8415.195169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8415.195169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8415.195169][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8415.195169][ T10] ipv6_add_addr+0x411/0x2000 [ 8415.195169][ T10] inet6_addr_add+0x30e/0xa40 [ 8415.195169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.195169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.195169][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.195169][ T10] netlink_unicast+0x449/0x710 [ 8415.195169][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.195169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.195169][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.195169][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.195169][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.195169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.195169][ T10] [ 8415.197220][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8415.197220][ T10] netdev_get_by_index+0x5e/0x80 [ 8415.197220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8415.197220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8415.197220][ T10] ip6_route_add+0x1c/0x140 [ 8415.197220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8415.197220][ T10] addrconf_add_dev+0xe2/0x170 [ 8415.197220][ T10] inet6_addr_add+0x12f/0xa40 [ 8415.197220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.197220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.197220][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.197220][ T10] netlink_unicast+0x449/0x710 [ 8415.197220][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.197220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.197220][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.197220][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.197220][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.197220][ T10] [ 8415.199247][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8415.199247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8415.199247][ T10] ipv6_find_idev+0x102/0x170 [ 8415.199247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.199247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.199247][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.199247][ T10] netlink_unicast+0x449/0x710 [ 8415.199247][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.199247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.199247][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.199247][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.199247][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.199247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.199247][ T10] [ 8415.200830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8415.200830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8415.200830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8415.200830][ T10] ipv6_find_idev+0x102/0x170 [ 8415.200830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.200830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.200830][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.200830][ T10] netlink_unicast+0x449/0x710 [ 8415.200830][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.200830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.200830][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.200830][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.200830][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.200830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.200830][ T10] [ 8415.202571][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8415.202823][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8415.202823][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8415.202823][ T10] register_netdevice+0x4d3/0x1690 [ 8415.202823][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8415.202823][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8415.202823][ T10] rtnl_newlink_create+0x341/0x850 [ 8415.202823][ T10] __rtnl_newlink+0xac9/0xd80 [ 8415.202823][ T10] rtnl_newlink+0x63/0xa0 [ 8415.202823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.202823][ T10] netlink_rcv_skb+0x130/0x360 [ 8415.202823][ T10] netlink_unicast+0x449/0x710 [ 8415.202823][ T10] netlink_sendmsg+0x723/0xbe0 [ 8415.202823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8415.202823][ T10] ___sys_sendmsg+0xee/0x170 [ 8415.202823][ T10] __sys_sendmsg+0xcd/0x170 [ 8415.202823][ T10] do_syscall_64+0xc6/0x1e0 [ 8415.202823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.202823][ T10] [ 8415.204923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8415.205203][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8415.205203][ T10] dst_init+0x84/0x4a0 [ 8415.205203][ T10] dst_alloc+0x97/0x150 [ 8415.205203][ T10] ip6_dst_alloc+0x23/0x90 [ 8415.205203][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8415.205203][ T10] ip6_pol_route+0x56f/0x840 [ 8415.205203][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8415.205203][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8415.205203][ T10] fib6_rule_lookup+0x182/0x630 [ 8415.205203][ T10] ip6_route_output_flags+0x259/0x480 [ 8415.205203][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8415.205203][ T10] icmp6_send+0x13dd/0x1b70 [ 8415.205203][ T10] ip6_link_failure+0x30/0x430 [ 8415.205203][ T10] ndisc_error_report+0x96/0x160 [ 8415.205203][ T10] neigh_invalidate+0x206/0x510 [ 8415.205203][ T10] neigh_timer_handler+0x984/0xf10 [ 8415.205203][ T10] call_timer_fn+0x170/0x430 [ 8415.205203][ T10] [ 8416.502804][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8416.503273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8416.503273][ T8055] ___neigh_create+0x14b/0xf60 [ 8416.503273][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8416.503273][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8416.503273][ T8055] ip6_output+0x1f3/0x770 [ 8416.503273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8416.503273][ T8055] mld_sendpack+0x62d/0xbc0 [ 8416.503273][ T8055] mld_ifc_work+0x32/0x1f0 [ 8416.503273][ T8055] process_one_work+0x84d/0x18a0 [ 8416.503273][ T8055] worker_thread+0x587/0xd30 [ 8416.503273][ T8055] kthread+0x28a/0x350 [ 8416.503273][ T8055] ret_from_fork+0x31/0x70 [ 8416.503273][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8416.503273][ T8055] [ 8416.505023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8416.505023][ T8055] dst_init+0x84/0x4a0 [ 8416.505023][ T8055] dst_alloc+0x97/0x150 [ 8416.505023][ T8055] ip6_dst_alloc+0x23/0x90 [ 8416.505023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8416.505023][ T8055] ip6_pol_route+0x56f/0x840 [ 8416.505023][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8416.505023][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8416.505023][ T8055] ipv6_rcv+0x1ad/0x810 [ 8416.505023][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8416.505023][ T8055] process_backlog+0x101/0x620 [ 8416.505023][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8416.505023][ T8055] net_rx_action+0x495/0xbe0 [ 8416.505023][ T8055] __do_softirq+0x1b5/0x7f6 [ 8416.505023][ T8055] [ 8416.506915][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8416.506915][ T8055] netdev_get_by_index+0x5e/0x80 [ 8416.506915][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8416.506915][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8416.506915][ T8055] ip6_route_add+0x1c/0x140 [ 8416.506915][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8416.506915][ T8055] addrconf_add_dev+0xe2/0x170 [ 8416.506915][ T8055] inet6_addr_add+0x12f/0xa40 [ 8416.506915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8416.506915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.506915][ T8055] netlink_rcv_skb+0x130/0x360 [ 8416.506915][ T8055] netlink_unicast+0x449/0x710 [ 8416.506915][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8416.506915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8416.506915][ T8055] ___sys_sendmsg+0xee/0x170 [ 8416.506915][ T8055] __sys_sendmsg+0xcd/0x170 [ 8416.506915][ T8055] do_syscall_64+0xc6/0x1e0 [ 8416.506915][ T8055] [ 8416.509199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8416.509199][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8416.509199][ T8055] ipv6_find_idev+0x102/0x170 [ 8416.509199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8416.509199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.509199][ T8055] netlink_rcv_skb+0x130/0x360 [ 8416.509199][ T8055] netlink_unicast+0x449/0x710 [ 8416.509199][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8416.509199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8416.509199][ T8055] ___sys_sendmsg+0xee/0x170 [ 8416.509199][ T8055] __sys_sendmsg+0xcd/0x170 [ 8416.509199][ T8055] do_syscall_64+0xc6/0x1e0 [ 8416.509199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.509199][ T8055] [ 8416.510960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8416.510960][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8416.510960][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8416.510960][ T8055] ipv6_find_idev+0x102/0x170 [ 8416.510960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8416.510960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.510960][ T8055] netlink_rcv_skb+0x130/0x360 [ 8416.510960][ T8055] netlink_unicast+0x449/0x710 [ 8416.510960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8416.510960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8416.510960][ T8055] ___sys_sendmsg+0xee/0x170 [ 8416.510960][ T8055] __sys_sendmsg+0xcd/0x170 [ 8416.510960][ T8055] do_syscall_64+0xc6/0x1e0 [ 8416.510960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.510960][ T8055] [ 8416.512934][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8416.513219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8416.513219][ T8055] dst_init+0x84/0x4a0 [ 8416.513219][ T8055] dst_alloc+0x97/0x150 [ 8416.513219][ T8055] ip6_dst_alloc+0x23/0x90 [ 8416.513219][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8416.513219][ T8055] ip6_pol_route+0x56f/0x840 [ 8416.513219][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8416.513219][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8416.513219][ T8055] fib6_rule_lookup+0x182/0x630 [ 8416.513219][ T8055] ip6_route_output_flags+0x259/0x480 [ 8416.513219][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8416.513219][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8416.513219][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8416.513219][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8416.513219][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8416.513219][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8416.513219][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8416.513219][ T8055] [ 8416.515524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8416.515524][ T8055] dst_init+0x84/0x4a0 [ 8416.515524][ T8055] dst_alloc+0x97/0x150 [ 8416.515524][ T8055] ip6_dst_alloc+0x23/0x90 [ 8416.515524][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8416.515524][ T8055] ip6_pol_route+0x56f/0x840 [ 8416.515524][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8416.515524][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8416.515524][ T8055] fib6_rule_lookup+0x182/0x630 [ 8416.515524][ T8055] ip6_route_output_flags+0x259/0x480 [ 8416.515524][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8416.515524][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8416.515524][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8416.515524][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8416.515524][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8416.515524][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8416.515524][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8416.515524][ T8055] [ 8416.517792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8416.517792][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8416.517792][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8416.517792][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8416.517792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8416.517792][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8416.517792][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8416.517792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.517792][ T8055] netlink_rcv_skb+0x130/0x360 [ 8416.517792][ T8055] netlink_unicast+0x449/0x710 [ 8416.517792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8416.517792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8416.517792][ T8055] ___sys_sendmsg+0xee/0x170 [ 8416.517792][ T8055] __sys_sendmsg+0xcd/0x170 [ 8416.517792][ T8055] do_syscall_64+0xc6/0x1e0 [ 8416.517792][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.517792][ T8055] [ 8416.519901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8416.519901][ T8055] netdev_get_by_index+0x5e/0x80 [ 8416.519901][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8416.519901][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8416.519901][ T8055] ip6_route_add+0x1c/0x140 [ 8416.519901][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8416.519901][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8416.519901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8416.519901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.519901][ T8055] netlink_rcv_skb+0x130/0x360 [ 8416.519901][ T8055] netlink_unicast+0x449/0x710 [ 8416.519901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8416.519901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8416.519901][ T8055] ___sys_sendmsg+0xee/0x170 [ 8416.519901][ T8055] __sys_sendmsg+0xcd/0x170 [ 8416.519901][ T8055] do_syscall_64+0xc6/0x1e0 [ 8416.519901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.519901][ T8055] [ 8416.522110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8416.522110][ T8055] netdev_get_by_index+0x5e/0x80 [ 8416.522110][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8416.522110][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8416.522110][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8416.522110][ T8055] ipv6_add_addr+0x411/0x2000 [ 8416.522110][ T8055] inet6_addr_add+0x30e/0xa40 [ 8416.522110][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8416.522110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.522110][ T8055] netlink_rcv_skb+0x130/0x360 [ 8416.522110][ T8055] netlink_unicast+0x449/0x710 [ 8416.522110][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8416.522110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8416.522110][ T8055] ___sys_sendmsg+0xee/0x170 [ 8416.522110][ T8055] __sys_sendmsg+0xcd/0x170 [ 8416.522110][ T8055] do_syscall_64+0xc6/0x1e0 [ 8416.522110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.522110][ T8055] [ 8416.524309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8416.524309][ T8055] netdev_get_by_index+0x5e/0x80 [ 8416.524309][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8416.524309][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8416.524309][ T8055] ip6_route_add+0x1c/0x140 [ 8416.524309][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8416.524309][ T8055] addrconf_add_dev+0xe2/0x170 [ 8416.524309][ T8055] inet6_addr_add+0x12f/0xa40 [ 8416.524309][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8416.524309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.524309][ T8055] netlink_rcv_skb+0x130/0x360 [ 8416.524309][ T8055] netlink_unicast+0x449/0x710 [ 8416.524309][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8416.524309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8416.524309][ T8055] ___sys_sendmsg+0xee/0x170 [ 8416.524309][ T8055] __sys_sendmsg+0xcd/0x170 [ 8416.524309][ T8055] do_syscall_64+0xc6/0x1e0 [ 8416.524309][ T8055] [ 8416.526474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8416.526474][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8416.526474][ T8055] ipv6_find_idev+0x102/0x170 [ 8416.526474][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8416.526474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.526474][ T8055] netlink_rcv_skb+0x130/0x360 [ 8416.526474][ T8055] netlink_unicast+0x449/0x710 [ 8416.526474][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8416.526474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8416.526474][ T8055] ___sys_sendmsg+0xee/0x170 [ 8416.526474][ T8055] __sys_sendmsg+0xcd/0x170 [ 8416.526474][ T8055] do_syscall_64+0xc6/0x1e0 [ 8416.526474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.526474][ T8055] [ 8416.528179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8416.528179][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8416.528179][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8416.528179][ T8055] ipv6_find_idev+0x102/0x170 [ 8416.528179][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8416.528179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8416.528179][ T8055] netlink_rcv_skb+0x130/0x360 [ 8416.528179][ T8055] netlink_unicast+0x449/0x710 [ 8416.528179][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8416.528179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8416.528179][ T8055] ___sys_sendmsg+0xee/0x170 [ 8416.528179][ T8055] __sys_sendmsg+0xcd/0x170 [ 8416.528179][ T8055] do_syscall_64+0xc6/0x1e0 [ 8416.528179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8416.528179][ T8055] [ 8425.446804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8425.447231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8425.447231][ T10] netdev_get_by_index+0x5e/0x80 [ 8425.447231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8425.447231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8425.447231][ T10] ip6_route_add+0x1c/0x140 [ 8425.447231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8425.447231][ T10] inet6_addr_add+0x4f8/0xa40 [ 8425.447231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.447231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.447231][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.447231][ T10] netlink_unicast+0x449/0x710 [ 8425.447231][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.447231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.447231][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.447231][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.447231][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.447231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.447231][ T10] [ 8425.449255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8425.449255][ T10] netdev_get_by_index+0x5e/0x80 [ 8425.449255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8425.449255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8425.449255][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8425.449255][ T10] ipv6_add_addr+0x411/0x2000 [ 8425.449255][ T10] inet6_addr_add+0x30e/0xa40 [ 8425.449255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.449255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.449255][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.449255][ T10] netlink_unicast+0x449/0x710 [ 8425.449255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.449255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.449255][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.449255][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.449255][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.449255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.449255][ T10] [ 8425.451247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8425.451247][ T10] netdev_get_by_index+0x5e/0x80 [ 8425.451247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8425.451247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8425.451247][ T10] ip6_route_add+0x1c/0x140 [ 8425.451247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8425.451247][ T10] addrconf_add_dev+0xe2/0x170 [ 8425.451247][ T10] inet6_addr_add+0x12f/0xa40 [ 8425.451247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.451247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.451247][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.451247][ T10] netlink_unicast+0x449/0x710 [ 8425.451247][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.451247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.451247][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.451247][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.451247][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.451247][ T10] [ 8425.453206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8425.453206][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8425.453206][ T10] ipv6_find_idev+0x102/0x170 [ 8425.453206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.453206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.453206][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.453206][ T10] netlink_unicast+0x449/0x710 [ 8425.453206][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.453206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.453206][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.453206][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.453206][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.453206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.453206][ T10] [ 8425.454753][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8425.454753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8425.454753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8425.454753][ T10] ipv6_find_idev+0x102/0x170 [ 8425.454753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.454753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.454753][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.454753][ T10] netlink_unicast+0x449/0x710 [ 8425.454753][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.454753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.454753][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.454753][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.454753][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.454753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.454753][ T10] [ 8425.456448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8425.456690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8425.456690][ T10] netdev_get_by_index+0x5e/0x80 [ 8425.456690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8425.456690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8425.456690][ T10] ip6_route_add+0x1c/0x140 [ 8425.456690][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8425.456690][ T10] inet6_addr_add+0x4f8/0xa40 [ 8425.456690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.456690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.456690][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.456690][ T10] netlink_unicast+0x449/0x710 [ 8425.456690][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.456690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.456690][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.456690][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.456690][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.456690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.456690][ T10] [ 8425.458709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8425.458709][ T10] netdev_get_by_index+0x5e/0x80 [ 8425.458709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8425.458709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8425.458709][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8425.458709][ T10] ipv6_add_addr+0x411/0x2000 [ 8425.458709][ T10] inet6_addr_add+0x30e/0xa40 [ 8425.458709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.458709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.458709][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.458709][ T10] netlink_unicast+0x449/0x710 [ 8425.458709][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.458709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.458709][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.458709][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.458709][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.458709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.458709][ T10] [ 8425.460707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8425.460707][ T10] netdev_get_by_index+0x5e/0x80 [ 8425.460707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8425.460707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8425.460707][ T10] ip6_route_add+0x1c/0x140 [ 8425.460707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8425.460707][ T10] addrconf_add_dev+0xe2/0x170 [ 8425.460707][ T10] inet6_addr_add+0x12f/0xa40 [ 8425.460707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.460707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.460707][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.460707][ T10] netlink_unicast+0x449/0x710 [ 8425.460707][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.460707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.460707][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.460707][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.460707][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.460707][ T10] [ 8425.462662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8425.462662][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8425.462662][ T10] ipv6_find_idev+0x102/0x170 [ 8425.462662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.462662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.462662][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.462662][ T10] netlink_unicast+0x449/0x710 [ 8425.462662][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.462662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.462662][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.462662][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.462662][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.462662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.462662][ T10] [ 8425.464194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8425.464194][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8425.464194][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8425.464194][ T10] ipv6_find_idev+0x102/0x170 [ 8425.464194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.464194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.464194][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.464194][ T10] netlink_unicast+0x449/0x710 [ 8425.464194][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.464194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.464194][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.464194][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.464194][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.464194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.464194][ T10] [ 8425.465869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8425.466130][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8425.466130][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8425.466130][ T10] register_netdevice+0x4d3/0x1690 [ 8425.466130][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8425.466130][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8425.466130][ T10] rtnl_newlink_create+0x341/0x850 [ 8425.466130][ T10] __rtnl_newlink+0xac9/0xd80 [ 8425.466130][ T10] rtnl_newlink+0x63/0xa0 [ 8425.466130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.466130][ T10] netlink_rcv_skb+0x130/0x360 [ 8425.466130][ T10] netlink_unicast+0x449/0x710 [ 8425.466130][ T10] netlink_sendmsg+0x723/0xbe0 [ 8425.466130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8425.466130][ T10] ___sys_sendmsg+0xee/0x170 [ 8425.466130][ T10] __sys_sendmsg+0xcd/0x170 [ 8425.466130][ T10] do_syscall_64+0xc6/0x1e0 [ 8425.466130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.466130][ T10] [ 8425.468188][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8425.468436][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8425.468436][ T10] dst_init+0x84/0x4a0 [ 8425.468436][ T10] dst_alloc+0x97/0x150 [ 8425.468436][ T10] ip6_dst_alloc+0x23/0x90 [ 8425.468436][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8425.468436][ T10] ip6_pol_route+0x56f/0x840 [ 8425.468436][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8425.468436][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8425.468436][ T10] fib6_rule_lookup+0x182/0x630 [ 8425.468436][ T10] ip6_route_output_flags+0x259/0x480 [ 8425.468436][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8425.468436][ T10] icmp6_send+0x13dd/0x1b70 [ 8425.468436][ T10] ip6_link_failure+0x30/0x430 [ 8425.468436][ T10] ndisc_error_report+0x96/0x160 [ 8425.468436][ T10] neigh_invalidate+0x206/0x510 [ 8425.468436][ T10] neigh_timer_handler+0x984/0xf10 [ 8425.468436][ T10] call_timer_fn+0x170/0x430 [ 8425.468436][ T10] [ 8426.766904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8426.767335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8426.767335][ T8055] ___neigh_create+0x14b/0xf60 [ 8426.767335][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8426.767335][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8426.767335][ T8055] ip6_output+0x1f3/0x770 [ 8426.767335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8426.767335][ T8055] mld_sendpack+0x62d/0xbc0 [ 8426.767335][ T8055] mld_ifc_work+0x32/0x1f0 [ 8426.767335][ T8055] process_one_work+0x84d/0x18a0 [ 8426.767335][ T8055] worker_thread+0x587/0xd30 [ 8426.767335][ T8055] kthread+0x28a/0x350 [ 8426.767335][ T8055] ret_from_fork+0x31/0x70 [ 8426.767335][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8426.767335][ T8055] [ 8426.769019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8426.769019][ T8055] dst_init+0x84/0x4a0 [ 8426.769019][ T8055] dst_alloc+0x97/0x150 [ 8426.769019][ T8055] ip6_dst_alloc+0x23/0x90 [ 8426.769019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8426.769019][ T8055] ip6_pol_route+0x56f/0x840 [ 8426.769019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8426.769019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8426.769019][ T8055] ipv6_rcv+0x1ad/0x810 [ 8426.769019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8426.769019][ T8055] process_backlog+0x101/0x620 [ 8426.769019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8426.769019][ T8055] net_rx_action+0x495/0xbe0 [ 8426.769019][ T8055] __do_softirq+0x1b5/0x7f6 [ 8426.769019][ T8055] [ 8426.770854][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8426.770854][ T8055] netdev_get_by_index+0x5e/0x80 [ 8426.770854][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8426.770854][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8426.770854][ T8055] ip6_route_add+0x1c/0x140 [ 8426.770854][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8426.770854][ T8055] addrconf_add_dev+0xe2/0x170 [ 8426.770854][ T8055] inet6_addr_add+0x12f/0xa40 [ 8426.770854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8426.770854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.770854][ T8055] netlink_rcv_skb+0x130/0x360 [ 8426.770854][ T8055] netlink_unicast+0x449/0x710 [ 8426.770854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8426.770854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8426.770854][ T8055] ___sys_sendmsg+0xee/0x170 [ 8426.770854][ T8055] __sys_sendmsg+0xcd/0x170 [ 8426.770854][ T8055] do_syscall_64+0xc6/0x1e0 [ 8426.770854][ T8055] [ 8426.773030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8426.773030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8426.773030][ T8055] ipv6_find_idev+0x102/0x170 [ 8426.773030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8426.773030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.773030][ T8055] netlink_rcv_skb+0x130/0x360 [ 8426.773030][ T8055] netlink_unicast+0x449/0x710 [ 8426.773030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8426.773030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8426.773030][ T8055] ___sys_sendmsg+0xee/0x170 [ 8426.773030][ T8055] __sys_sendmsg+0xcd/0x170 [ 8426.773030][ T8055] do_syscall_64+0xc6/0x1e0 [ 8426.773030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8426.773030][ T8055] [ 8426.774730][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8426.774730][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8426.774730][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8426.774730][ T8055] ipv6_find_idev+0x102/0x170 [ 8426.774730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8426.774730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.774730][ T8055] netlink_rcv_skb+0x130/0x360 [ 8426.774730][ T8055] netlink_unicast+0x449/0x710 [ 8426.774730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8426.774730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8426.774730][ T8055] ___sys_sendmsg+0xee/0x170 [ 8426.774730][ T8055] __sys_sendmsg+0xcd/0x170 [ 8426.774730][ T8055] do_syscall_64+0xc6/0x1e0 [ 8426.774730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8426.774730][ T8055] [ 8426.776557][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8426.776864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8426.776864][ T8055] dst_init+0x84/0x4a0 [ 8426.776864][ T8055] dst_alloc+0x97/0x150 [ 8426.776864][ T8055] ip6_dst_alloc+0x23/0x90 [ 8426.776864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8426.776864][ T8055] ip6_pol_route+0x56f/0x840 [ 8426.776864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8426.776864][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8426.776864][ T8055] fib6_rule_lookup+0x182/0x630 [ 8426.776864][ T8055] ip6_route_output_flags+0x259/0x480 [ 8426.776864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8426.776864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8426.776864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8426.776864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8426.776864][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8426.776864][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8426.776864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8426.776864][ T8055] [ 8426.779676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8426.779676][ T8055] dst_init+0x84/0x4a0 [ 8426.779676][ T8055] dst_alloc+0x97/0x150 [ 8426.779676][ T8055] ip6_dst_alloc+0x23/0x90 [ 8426.779676][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8426.779676][ T8055] ip6_pol_route+0x56f/0x840 [ 8426.779676][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8426.779676][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8426.779676][ T8055] fib6_rule_lookup+0x182/0x630 [ 8426.779676][ T8055] ip6_route_output_flags+0x259/0x480 [ 8426.779676][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8426.779676][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8426.779676][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8426.779676][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8426.779676][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8426.779676][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8426.779676][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8426.779676][ T8055] [ 8426.781948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8426.781948][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8426.781948][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8426.781948][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8426.781948][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8426.781948][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8426.781948][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8426.781948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.781948][ T8055] netlink_rcv_skb+0x130/0x360 [ 8426.781948][ T8055] netlink_unicast+0x449/0x710 [ 8426.781948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8426.781948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8426.781948][ T8055] ___sys_sendmsg+0xee/0x170 [ 8426.781948][ T8055] __sys_sendmsg+0xcd/0x170 [ 8426.781948][ T8055] do_syscall_64+0xc6/0x1e0 [ 8426.781948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8426.781948][ T8055] [ 8426.784051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8426.784051][ T8055] netdev_get_by_index+0x5e/0x80 [ 8426.784051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8426.784051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8426.784051][ T8055] ip6_route_add+0x1c/0x140 [ 8426.784051][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8426.784051][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8426.784051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8426.784051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.784051][ T8055] netlink_rcv_skb+0x130/0x360 [ 8426.784051][ T8055] netlink_unicast+0x449/0x710 [ 8426.784051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8426.784051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8426.784051][ T8055] ___sys_sendmsg+0xee/0x170 [ 8426.784051][ T8055] __sys_sendmsg+0xcd/0x170 [ 8426.784051][ T8055] do_syscall_64+0xc6/0x1e0 [ 8426.784051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8426.784051][ T8055] [ 8426.786256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8426.786256][ T8055] netdev_get_by_index+0x5e/0x80 [ 8426.786256][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8426.786256][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8426.786256][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8426.786256][ T8055] ipv6_add_addr+0x411/0x2000 [ 8426.786256][ T8055] inet6_addr_add+0x30e/0xa40 [ 8426.786256][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8426.786256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.786256][ T8055] netlink_rcv_skb+0x130/0x360 [ 8426.786256][ T8055] netlink_unicast+0x449/0x710 [ 8426.786256][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8426.786256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8426.786256][ T8055] ___sys_sendmsg+0xee/0x170 [ 8426.786256][ T8055] __sys_sendmsg+0xcd/0x170 [ 8426.786256][ T8055] do_syscall_64+0xc6/0x1e0 [ 8426.786256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8426.786256][ T8055] [ 8426.788456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8426.788456][ T8055] netdev_get_by_index+0x5e/0x80 [ 8426.788456][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8426.788456][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8426.788456][ T8055] ip6_route_add+0x1c/0x140 [ 8426.788456][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8426.788456][ T8055] addrconf_add_dev+0xe2/0x170 [ 8426.788456][ T8055] inet6_addr_add+0x12f/0xa40 [ 8426.788456][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8426.788456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.788456][ T8055] netlink_rcv_skb+0x130/0x360 [ 8426.788456][ T8055] netlink_unicast+0x449/0x710 [ 8426.788456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8426.788456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8426.788456][ T8055] ___sys_sendmsg+0xee/0x170 [ 8426.788456][ T8055] __sys_sendmsg+0xcd/0x170 [ 8426.788456][ T8055] do_syscall_64+0xc6/0x1e0 [ 8426.788456][ T8055] [ 8426.790637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8426.790637][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8426.790637][ T8055] ipv6_find_idev+0x102/0x170 [ 8426.790637][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8426.790637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.790637][ T8055] netlink_rcv_skb+0x130/0x360 [ 8426.790637][ T8055] netlink_unicast+0x449/0x710 [ 8426.790637][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8426.790637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8426.790637][ T8055] ___sys_sendmsg+0xee/0x170 [ 8426.790637][ T8055] __sys_sendmsg+0xcd/0x170 [ 8426.790637][ T8055] do_syscall_64+0xc6/0x1e0 [ 8426.790637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8426.790637][ T8055] [ 8426.792331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8426.792331][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8426.792331][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8426.792331][ T8055] ipv6_find_idev+0x102/0x170 [ 8426.792331][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8426.792331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8426.792331][ T8055] netlink_rcv_skb+0x130/0x360 [ 8426.792331][ T8055] netlink_unicast+0x449/0x710 [ 8426.792331][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8426.792331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8426.792331][ T8055] ___sys_sendmsg+0xee/0x170 [ 8426.792331][ T8055] __sys_sendmsg+0xcd/0x170 [ 8426.792331][ T8055] do_syscall_64+0xc6/0x1e0 [ 8426.792331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8426.792331][ T8055] [ 8435.710829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8435.711243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8435.711243][ T10] netdev_get_by_index+0x5e/0x80 [ 8435.711243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8435.711243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8435.711243][ T10] ip6_route_add+0x1c/0x140 [ 8435.711243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8435.711243][ T10] inet6_addr_add+0x4f8/0xa40 [ 8435.711243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8435.711243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.711243][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.711243][ T10] netlink_unicast+0x449/0x710 [ 8435.711243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.711243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.711243][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.711243][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.711243][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.711243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8435.711243][ T10] [ 8435.713249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8435.713249][ T10] netdev_get_by_index+0x5e/0x80 [ 8435.713249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8435.713249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8435.713249][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8435.713249][ T10] ipv6_add_addr+0x411/0x2000 [ 8435.713249][ T10] inet6_addr_add+0x30e/0xa40 [ 8435.713249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8435.713249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.713249][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.713249][ T10] netlink_unicast+0x449/0x710 [ 8435.713249][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.713249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.713249][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.713249][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.713249][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.713249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8435.713249][ T10] [ 8435.715241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8435.715241][ T10] netdev_get_by_index+0x5e/0x80 [ 8435.715241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8435.715241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8435.715241][ T10] ip6_route_add+0x1c/0x140 [ 8435.715241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8435.715241][ T10] addrconf_add_dev+0xe2/0x170 [ 8435.715241][ T10] inet6_addr_add+0x12f/0xa40 [ 8435.715241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8435.715241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.715241][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.715241][ T10] netlink_unicast+0x449/0x710 [ 8435.715241][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.715241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.715241][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.715241][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.715241][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.715241][ T10] [ 8435.717192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8435.717192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8435.717192][ T10] ipv6_find_idev+0x102/0x170 [ 8435.717192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8435.717192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.717192][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.717192][ T10] netlink_unicast+0x449/0x710 [ 8435.717192][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.717192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.717192][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.717192][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.717192][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.717192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8435.717192][ T10] [ 8435.718737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8435.718737][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8435.718737][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8435.718737][ T10] ipv6_find_idev+0x102/0x170 [ 8435.718737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8435.718737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.718737][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.718737][ T10] netlink_unicast+0x449/0x710 [ 8435.718737][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.718737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.718737][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.718737][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.718737][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.718737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8435.718737][ T10] [ 8435.720436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8435.720679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8435.720679][ T10] netdev_get_by_index+0x5e/0x80 [ 8435.720679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8435.720679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8435.720679][ T10] ip6_route_add+0x1c/0x140 [ 8435.720679][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8435.720679][ T10] inet6_addr_add+0x4f8/0xa40 [ 8435.720679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8435.720679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.720679][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.720679][ T10] netlink_unicast+0x449/0x710 [ 8435.720679][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.720679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.720679][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.720679][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.720679][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.720679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8435.720679][ T10] [ 8435.722671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8435.722671][ T10] netdev_get_by_index+0x5e/0x80 [ 8435.722671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8435.722671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8435.722671][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8435.722671][ T10] ipv6_add_addr+0x411/0x2000 [ 8435.722671][ T10] inet6_addr_add+0x30e/0xa40 [ 8435.722671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8435.722671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.722671][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.722671][ T10] netlink_unicast+0x449/0x710 [ 8435.722671][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.722671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.722671][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.722671][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.722671][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.722671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8435.722671][ T10] [ 8435.724657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8435.724657][ T10] netdev_get_by_index+0x5e/0x80 [ 8435.724657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8435.724657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8435.724657][ T10] ip6_route_add+0x1c/0x140 [ 8435.724657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8435.724657][ T10] addrconf_add_dev+0xe2/0x170 [ 8435.724657][ T10] inet6_addr_add+0x12f/0xa40 [ 8435.724657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8435.724657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.724657][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.724657][ T10] netlink_unicast+0x449/0x710 [ 8435.724657][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.724657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.724657][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.724657][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.724657][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.724657][ T10] [ 8435.726608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8435.726608][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8435.726608][ T10] ipv6_find_idev+0x102/0x170 [ 8435.726608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8435.726608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.726608][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.726608][ T10] netlink_unicast+0x449/0x710 [ 8435.726608][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.726608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.726608][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.726608][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.726608][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.726608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8435.726608][ T10] [ 8435.728137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8435.728137][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8435.728137][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8435.728137][ T10] ipv6_find_idev+0x102/0x170 [ 8435.728137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8435.728137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.728137][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.728137][ T10] netlink_unicast+0x449/0x710 [ 8435.728137][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.728137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.728137][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.728137][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.728137][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.728137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8435.728137][ T10] [ 8435.729823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8435.730072][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8435.730072][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8435.730072][ T10] register_netdevice+0x4d3/0x1690 [ 8435.730072][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8435.730072][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8435.730072][ T10] rtnl_newlink_create+0x341/0x850 [ 8435.730072][ T10] __rtnl_newlink+0xac9/0xd80 [ 8435.730072][ T10] rtnl_newlink+0x63/0xa0 [ 8435.730072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8435.730072][ T10] netlink_rcv_skb+0x130/0x360 [ 8435.730072][ T10] netlink_unicast+0x449/0x710 [ 8435.730072][ T10] netlink_sendmsg+0x723/0xbe0 [ 8435.730072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8435.730072][ T10] ___sys_sendmsg+0xee/0x170 [ 8435.730072][ T10] __sys_sendmsg+0xcd/0x170 [ 8435.730072][ T10] do_syscall_64+0xc6/0x1e0 [ 8435.730072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8435.730072][ T10] [ 8435.732126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8435.732367][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8435.732367][ T10] dst_init+0x84/0x4a0 [ 8435.732367][ T10] dst_alloc+0x97/0x150 [ 8435.732367][ T10] ip6_dst_alloc+0x23/0x90 [ 8435.732367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8435.732367][ T10] ip6_pol_route+0x56f/0x840 [ 8435.732367][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8435.732367][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8435.732367][ T10] fib6_rule_lookup+0x182/0x630 [ 8435.732367][ T10] ip6_route_output_flags+0x259/0x480 [ 8435.732367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8435.732367][ T10] icmp6_send+0x13dd/0x1b70 [ 8435.732367][ T10] ip6_link_failure+0x30/0x430 [ 8435.732367][ T10] ndisc_error_report+0x96/0x160 [ 8435.732367][ T10] neigh_invalidate+0x206/0x510 [ 8435.732367][ T10] neigh_timer_handler+0x984/0xf10 [ 8435.732367][ T10] call_timer_fn+0x170/0x430 [ 8435.732367][ T10] [ 8437.031071][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8437.031436][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8437.031436][ T8055] ___neigh_create+0x14b/0xf60 [ 8437.031436][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8437.031436][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8437.031436][ T8055] ip6_output+0x1f3/0x770 [ 8437.031436][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8437.031436][ T8055] mld_sendpack+0x62d/0xbc0 [ 8437.031436][ T8055] mld_ifc_work+0x32/0x1f0 [ 8437.031436][ T8055] process_one_work+0x84d/0x18a0 [ 8437.031436][ T8055] worker_thread+0x587/0xd30 [ 8437.031436][ T8055] kthread+0x28a/0x350 [ 8437.031436][ T8055] ret_from_fork+0x31/0x70 [ 8437.031436][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8437.031436][ T8055] [ 8437.033089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8437.033089][ T8055] dst_init+0x84/0x4a0 [ 8437.033089][ T8055] dst_alloc+0x97/0x150 [ 8437.033089][ T8055] ip6_dst_alloc+0x23/0x90 [ 8437.033089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8437.033089][ T8055] ip6_pol_route+0x56f/0x840 [ 8437.033089][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8437.033089][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8437.033089][ T8055] ipv6_rcv+0x1ad/0x810 [ 8437.033089][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8437.033089][ T8055] process_backlog+0x101/0x620 [ 8437.033089][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8437.033089][ T8055] net_rx_action+0x495/0xbe0 [ 8437.033089][ T8055] __do_softirq+0x1b5/0x7f6 [ 8437.033089][ T8055] [ 8437.034906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8437.034906][ T8055] netdev_get_by_index+0x5e/0x80 [ 8437.034906][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8437.034906][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8437.034906][ T8055] ip6_route_add+0x1c/0x140 [ 8437.034906][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8437.034906][ T8055] addrconf_add_dev+0xe2/0x170 [ 8437.034906][ T8055] inet6_addr_add+0x12f/0xa40 [ 8437.034906][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.034906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.034906][ T8055] netlink_rcv_skb+0x130/0x360 [ 8437.034906][ T8055] netlink_unicast+0x449/0x710 [ 8437.034906][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8437.034906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8437.034906][ T8055] ___sys_sendmsg+0xee/0x170 [ 8437.034906][ T8055] __sys_sendmsg+0xcd/0x170 [ 8437.034906][ T8055] do_syscall_64+0xc6/0x1e0 [ 8437.034906][ T8055] [ 8437.037077][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8437.037077][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8437.037077][ T8055] ipv6_find_idev+0x102/0x170 [ 8437.037077][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.037077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.037077][ T8055] netlink_rcv_skb+0x130/0x360 [ 8437.037077][ T8055] netlink_unicast+0x449/0x710 [ 8437.037077][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8437.037077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8437.037077][ T8055] ___sys_sendmsg+0xee/0x170 [ 8437.037077][ T8055] __sys_sendmsg+0xcd/0x170 [ 8437.037077][ T8055] do_syscall_64+0xc6/0x1e0 [ 8437.037077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.037077][ T8055] [ 8437.038791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8437.038791][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8437.038791][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8437.038791][ T8055] ipv6_find_idev+0x102/0x170 [ 8437.038791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.038791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.038791][ T8055] netlink_rcv_skb+0x130/0x360 [ 8437.038791][ T8055] netlink_unicast+0x449/0x710 [ 8437.038791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8437.038791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8437.038791][ T8055] ___sys_sendmsg+0xee/0x170 [ 8437.038791][ T8055] __sys_sendmsg+0xcd/0x170 [ 8437.038791][ T8055] do_syscall_64+0xc6/0x1e0 [ 8437.038791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.038791][ T8055] [ 8437.040622][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8437.040918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8437.040918][ T8055] dst_init+0x84/0x4a0 [ 8437.040918][ T8055] dst_alloc+0x97/0x150 [ 8437.040918][ T8055] ip6_dst_alloc+0x23/0x90 [ 8437.040918][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8437.040918][ T8055] ip6_pol_route+0x56f/0x840 [ 8437.040918][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8437.040918][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8437.040918][ T8055] fib6_rule_lookup+0x182/0x630 [ 8437.040918][ T8055] ip6_route_output_flags+0x259/0x480 [ 8437.040918][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8437.040918][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8437.040918][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8437.040918][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8437.040918][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8437.040918][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8437.040918][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8437.040918][ T8055] [ 8437.043209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8437.043209][ T8055] dst_init+0x84/0x4a0 [ 8437.043209][ T8055] dst_alloc+0x97/0x150 [ 8437.043209][ T8055] ip6_dst_alloc+0x23/0x90 [ 8437.043209][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8437.043209][ T8055] ip6_pol_route+0x56f/0x840 [ 8437.043209][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8437.043209][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8437.043209][ T8055] fib6_rule_lookup+0x182/0x630 [ 8437.043209][ T8055] ip6_route_output_flags+0x259/0x480 [ 8437.043209][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8437.043209][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8437.043209][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8437.043209][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8437.043209][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8437.043209][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8437.043209][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8437.043209][ T8055] [ 8437.045476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8437.045476][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8437.045476][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8437.045476][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8437.045476][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8437.045476][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8437.045476][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8437.045476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.045476][ T8055] netlink_rcv_skb+0x130/0x360 [ 8437.045476][ T8055] netlink_unicast+0x449/0x710 [ 8437.045476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8437.045476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8437.045476][ T8055] ___sys_sendmsg+0xee/0x170 [ 8437.045476][ T8055] __sys_sendmsg+0xcd/0x170 [ 8437.045476][ T8055] do_syscall_64+0xc6/0x1e0 [ 8437.045476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.045476][ T8055] [ 8437.047577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8437.047577][ T8055] netdev_get_by_index+0x5e/0x80 [ 8437.047577][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8437.047577][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8437.047577][ T8055] ip6_route_add+0x1c/0x140 [ 8437.047577][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8437.047577][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8437.047577][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.047577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.047577][ T8055] netlink_rcv_skb+0x130/0x360 [ 8437.047577][ T8055] netlink_unicast+0x449/0x710 [ 8437.047577][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8437.047577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8437.047577][ T8055] ___sys_sendmsg+0xee/0x170 [ 8437.047577][ T8055] __sys_sendmsg+0xcd/0x170 [ 8437.047577][ T8055] do_syscall_64+0xc6/0x1e0 [ 8437.047577][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.047577][ T8055] [ 8437.049791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8437.049791][ T8055] netdev_get_by_index+0x5e/0x80 [ 8437.049791][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8437.049791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8437.049791][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8437.049791][ T8055] ipv6_add_addr+0x411/0x2000 [ 8437.049791][ T8055] inet6_addr_add+0x30e/0xa40 [ 8437.049791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.049791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.049791][ T8055] netlink_rcv_skb+0x130/0x360 [ 8437.049791][ T8055] netlink_unicast+0x449/0x710 [ 8437.049791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8437.049791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8437.049791][ T8055] ___sys_sendmsg+0xee/0x170 [ 8437.049791][ T8055] __sys_sendmsg+0xcd/0x170 [ 8437.049791][ T8055] do_syscall_64+0xc6/0x1e0 [ 8437.049791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.049791][ T8055] [ 8437.051989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8437.051989][ T8055] netdev_get_by_index+0x5e/0x80 [ 8437.051989][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8437.051989][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8437.051989][ T8055] ip6_route_add+0x1c/0x140 [ 8437.051989][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8437.051989][ T8055] addrconf_add_dev+0xe2/0x170 [ 8437.051989][ T8055] inet6_addr_add+0x12f/0xa40 [ 8437.051989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.051989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.051989][ T8055] netlink_rcv_skb+0x130/0x360 [ 8437.051989][ T8055] netlink_unicast+0x449/0x710 [ 8437.051989][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8437.051989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8437.051989][ T8055] ___sys_sendmsg+0xee/0x170 [ 8437.051989][ T8055] __sys_sendmsg+0xcd/0x170 [ 8437.051989][ T8055] do_syscall_64+0xc6/0x1e0 [ 8437.051989][ T8055] [ 8437.054156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8437.054156][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8437.054156][ T8055] ipv6_find_idev+0x102/0x170 [ 8437.054156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.054156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.054156][ T8055] netlink_rcv_skb+0x130/0x360 [ 8437.054156][ T8055] netlink_unicast+0x449/0x710 [ 8437.054156][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8437.054156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8437.054156][ T8055] ___sys_sendmsg+0xee/0x170 [ 8437.054156][ T8055] __sys_sendmsg+0xcd/0x170 [ 8437.054156][ T8055] do_syscall_64+0xc6/0x1e0 [ 8437.054156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.054156][ T8055] [ 8437.055851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8437.055851][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8437.055851][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8437.055851][ T8055] ipv6_find_idev+0x102/0x170 [ 8437.055851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.055851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.055851][ T8055] netlink_rcv_skb+0x130/0x360 [ 8437.055851][ T8055] netlink_unicast+0x449/0x710 [ 8437.055851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8437.055851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8437.055851][ T8055] ___sys_sendmsg+0xee/0x170 [ 8437.055851][ T8055] __sys_sendmsg+0xcd/0x170 [ 8437.055851][ T8055] do_syscall_64+0xc6/0x1e0 [ 8437.055851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.055851][ T8055] [ 8445.974925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8445.975348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8445.975348][ T10] netdev_get_by_index+0x5e/0x80 [ 8445.975348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8445.975348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8445.975348][ T10] ip6_route_add+0x1c/0x140 [ 8445.975348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8445.975348][ T10] inet6_addr_add+0x4f8/0xa40 [ 8445.975348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8445.975348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.975348][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.975348][ T10] netlink_unicast+0x449/0x710 [ 8445.975348][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.975348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.975348][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.975348][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.975348][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.975348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8445.975348][ T10] [ 8445.977364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8445.977364][ T10] netdev_get_by_index+0x5e/0x80 [ 8445.977364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8445.977364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8445.977364][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8445.977364][ T10] ipv6_add_addr+0x411/0x2000 [ 8445.977364][ T10] inet6_addr_add+0x30e/0xa40 [ 8445.977364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8445.977364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.977364][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.977364][ T10] netlink_unicast+0x449/0x710 [ 8445.977364][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.977364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.977364][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.977364][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.977364][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.977364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8445.977364][ T10] [ 8445.979363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8445.979363][ T10] netdev_get_by_index+0x5e/0x80 [ 8445.979363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8445.979363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8445.979363][ T10] ip6_route_add+0x1c/0x140 [ 8445.979363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8445.979363][ T10] addrconf_add_dev+0xe2/0x170 [ 8445.979363][ T10] inet6_addr_add+0x12f/0xa40 [ 8445.979363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8445.979363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.979363][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.979363][ T10] netlink_unicast+0x449/0x710 [ 8445.979363][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.979363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.979363][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.979363][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.979363][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.979363][ T10] [ 8445.981312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8445.981312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8445.981312][ T10] ipv6_find_idev+0x102/0x170 [ 8445.981312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8445.981312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.981312][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.981312][ T10] netlink_unicast+0x449/0x710 [ 8445.981312][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.981312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.981312][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.981312][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.981312][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.981312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8445.981312][ T10] [ 8445.982842][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8445.982842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8445.982842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8445.982842][ T10] ipv6_find_idev+0x102/0x170 [ 8445.982842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8445.982842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.982842][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.982842][ T10] netlink_unicast+0x449/0x710 [ 8445.982842][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.982842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.982842][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.982842][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.982842][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.982842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8445.982842][ T10] [ 8445.984531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8445.984774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8445.984774][ T10] netdev_get_by_index+0x5e/0x80 [ 8445.984774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8445.984774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8445.984774][ T10] ip6_route_add+0x1c/0x140 [ 8445.984774][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8445.984774][ T10] inet6_addr_add+0x4f8/0xa40 [ 8445.984774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8445.984774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.984774][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.984774][ T10] netlink_unicast+0x449/0x710 [ 8445.984774][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.984774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.984774][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.984774][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.984774][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.984774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8445.984774][ T10] [ 8445.986769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8445.986769][ T10] netdev_get_by_index+0x5e/0x80 [ 8445.986769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8445.986769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8445.986769][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8445.986769][ T10] ipv6_add_addr+0x411/0x2000 [ 8445.986769][ T10] inet6_addr_add+0x30e/0xa40 [ 8445.986769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8445.986769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.986769][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.986769][ T10] netlink_unicast+0x449/0x710 [ 8445.986769][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.986769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.986769][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.986769][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.986769][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.986769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8445.986769][ T10] [ 8445.988763][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8445.988763][ T10] netdev_get_by_index+0x5e/0x80 [ 8445.988763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8445.988763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8445.988763][ T10] ip6_route_add+0x1c/0x140 [ 8445.988763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8445.988763][ T10] addrconf_add_dev+0xe2/0x170 [ 8445.988763][ T10] inet6_addr_add+0x12f/0xa40 [ 8445.988763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8445.988763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.988763][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.988763][ T10] netlink_unicast+0x449/0x710 [ 8445.988763][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.988763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.988763][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.988763][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.988763][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.988763][ T10] [ 8445.990712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8445.990712][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8445.990712][ T10] ipv6_find_idev+0x102/0x170 [ 8445.990712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8445.990712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.990712][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.990712][ T10] netlink_unicast+0x449/0x710 [ 8445.990712][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.990712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.990712][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.990712][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.990712][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.990712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8445.990712][ T10] [ 8445.992244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8445.992244][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8445.992244][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8445.992244][ T10] ipv6_find_idev+0x102/0x170 [ 8445.992244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8445.992244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.992244][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.992244][ T10] netlink_unicast+0x449/0x710 [ 8445.992244][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.992244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.992244][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.992244][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.992244][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.992244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8445.992244][ T10] [ 8445.993928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8445.994177][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8445.994177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8445.994177][ T10] register_netdevice+0x4d3/0x1690 [ 8445.994177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8445.994177][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8445.994177][ T10] rtnl_newlink_create+0x341/0x850 [ 8445.994177][ T10] __rtnl_newlink+0xac9/0xd80 [ 8445.994177][ T10] rtnl_newlink+0x63/0xa0 [ 8445.994177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8445.994177][ T10] netlink_rcv_skb+0x130/0x360 [ 8445.994177][ T10] netlink_unicast+0x449/0x710 [ 8445.994177][ T10] netlink_sendmsg+0x723/0xbe0 [ 8445.994177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8445.994177][ T10] ___sys_sendmsg+0xee/0x170 [ 8445.994177][ T10] __sys_sendmsg+0xcd/0x170 [ 8445.994177][ T10] do_syscall_64+0xc6/0x1e0 [ 8445.994177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8445.994177][ T10] [ 8445.996237][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8445.996483][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8445.996483][ T10] dst_init+0x84/0x4a0 [ 8445.996483][ T10] dst_alloc+0x97/0x150 [ 8445.996483][ T10] ip6_dst_alloc+0x23/0x90 [ 8445.996483][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8445.996483][ T10] ip6_pol_route+0x56f/0x840 [ 8445.996483][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8445.996483][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8445.996483][ T10] fib6_rule_lookup+0x182/0x630 [ 8445.996483][ T10] ip6_route_output_flags+0x259/0x480 [ 8445.996483][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8445.996483][ T10] icmp6_send+0x13dd/0x1b70 [ 8445.996483][ T10] ip6_link_failure+0x30/0x430 [ 8445.996483][ T10] ndisc_error_report+0x96/0x160 [ 8445.996483][ T10] neigh_invalidate+0x206/0x510 [ 8445.996483][ T10] neigh_timer_handler+0x984/0xf10 [ 8445.996483][ T10] call_timer_fn+0x170/0x430 [ 8445.996483][ T10] [ 8447.246869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8447.247234][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8447.247234][ T8055] ___neigh_create+0x14b/0xf60 [ 8447.247234][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8447.247234][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8447.247234][ T8055] ip6_output+0x1f3/0x770 [ 8447.247234][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8447.247234][ T8055] mld_sendpack+0x62d/0xbc0 [ 8447.247234][ T8055] mld_ifc_work+0x32/0x1f0 [ 8447.247234][ T8055] process_one_work+0x84d/0x18a0 [ 8447.247234][ T8055] worker_thread+0x587/0xd30 [ 8447.247234][ T8055] kthread+0x28a/0x350 [ 8447.247234][ T8055] ret_from_fork+0x31/0x70 [ 8447.247234][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8447.247234][ T8055] [ 8447.248905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8447.248905][ T8055] dst_init+0x84/0x4a0 [ 8447.248905][ T8055] dst_alloc+0x97/0x150 [ 8447.248905][ T8055] ip6_dst_alloc+0x23/0x90 [ 8447.248905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8447.248905][ T8055] ip6_pol_route+0x56f/0x840 [ 8447.248905][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8447.248905][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8447.248905][ T8055] ipv6_rcv+0x1ad/0x810 [ 8447.248905][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8447.248905][ T8055] process_backlog+0x101/0x620 [ 8447.248905][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8447.248905][ T8055] net_rx_action+0x495/0xbe0 [ 8447.248905][ T8055] __do_softirq+0x1b5/0x7f6 [ 8447.248905][ T8055] [ 8447.250727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8447.250727][ T8055] netdev_get_by_index+0x5e/0x80 [ 8447.250727][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8447.250727][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8447.250727][ T8055] ip6_route_add+0x1c/0x140 [ 8447.250727][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8447.250727][ T8055] addrconf_add_dev+0xe2/0x170 [ 8447.250727][ T8055] inet6_addr_add+0x12f/0xa40 [ 8447.250727][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.250727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.250727][ T8055] netlink_rcv_skb+0x130/0x360 [ 8447.250727][ T8055] netlink_unicast+0x449/0x710 [ 8447.250727][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8447.250727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8447.250727][ T8055] ___sys_sendmsg+0xee/0x170 [ 8447.250727][ T8055] __sys_sendmsg+0xcd/0x170 [ 8447.250727][ T8055] do_syscall_64+0xc6/0x1e0 [ 8447.250727][ T8055] [ 8447.252899][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8447.252899][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8447.252899][ T8055] ipv6_find_idev+0x102/0x170 [ 8447.252899][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.252899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.252899][ T8055] netlink_rcv_skb+0x130/0x360 [ 8447.252899][ T8055] netlink_unicast+0x449/0x710 [ 8447.252899][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8447.252899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8447.252899][ T8055] ___sys_sendmsg+0xee/0x170 [ 8447.252899][ T8055] __sys_sendmsg+0xcd/0x170 [ 8447.252899][ T8055] do_syscall_64+0xc6/0x1e0 [ 8447.252899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.252899][ T8055] [ 8447.254596][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8447.254596][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8447.254596][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8447.254596][ T8055] ipv6_find_idev+0x102/0x170 [ 8447.254596][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.254596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.254596][ T8055] netlink_rcv_skb+0x130/0x360 [ 8447.254596][ T8055] netlink_unicast+0x449/0x710 [ 8447.254596][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8447.254596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8447.254596][ T8055] ___sys_sendmsg+0xee/0x170 [ 8447.254596][ T8055] __sys_sendmsg+0xcd/0x170 [ 8447.254596][ T8055] do_syscall_64+0xc6/0x1e0 [ 8447.254596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.254596][ T8055] [ 8447.256423][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8447.256710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8447.256710][ T8055] dst_init+0x84/0x4a0 [ 8447.256710][ T8055] dst_alloc+0x97/0x150 [ 8447.256710][ T8055] ip6_dst_alloc+0x23/0x90 [ 8447.256710][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8447.256710][ T8055] ip6_pol_route+0x56f/0x840 [ 8447.256710][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8447.256710][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8447.256710][ T8055] fib6_rule_lookup+0x182/0x630 [ 8447.256710][ T8055] ip6_route_output_flags+0x259/0x480 [ 8447.256710][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8447.256710][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8447.256710][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8447.256710][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8447.256710][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8447.256710][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8447.256710][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8447.256710][ T8055] [ 8447.259001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8447.259001][ T8055] dst_init+0x84/0x4a0 [ 8447.259001][ T8055] dst_alloc+0x97/0x150 [ 8447.259001][ T8055] ip6_dst_alloc+0x23/0x90 [ 8447.259001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8447.259001][ T8055] ip6_pol_route+0x56f/0x840 [ 8447.259001][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8447.259001][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8447.259001][ T8055] fib6_rule_lookup+0x182/0x630 [ 8447.259001][ T8055] ip6_route_output_flags+0x259/0x480 [ 8447.259001][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8447.259001][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8447.259001][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8447.259001][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8447.259001][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8447.259001][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8447.259001][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8447.259001][ T8055] [ 8447.261272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8447.261272][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8447.261272][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8447.261272][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8447.261272][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8447.261272][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8447.261272][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8447.261272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.261272][ T8055] netlink_rcv_skb+0x130/0x360 [ 8447.261272][ T8055] netlink_unicast+0x449/0x710 [ 8447.261272][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8447.261272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8447.261272][ T8055] ___sys_sendmsg+0xee/0x170 [ 8447.261272][ T8055] __sys_sendmsg+0xcd/0x170 [ 8447.261272][ T8055] do_syscall_64+0xc6/0x1e0 [ 8447.261272][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.261272][ T8055] [ 8447.263368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8447.263368][ T8055] netdev_get_by_index+0x5e/0x80 [ 8447.263368][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8447.263368][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8447.263368][ T8055] ip6_route_add+0x1c/0x140 [ 8447.263368][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8447.263368][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8447.263368][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.263368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.263368][ T8055] netlink_rcv_skb+0x130/0x360 [ 8447.263368][ T8055] netlink_unicast+0x449/0x710 [ 8447.263368][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8447.263368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8447.263368][ T8055] ___sys_sendmsg+0xee/0x170 [ 8447.263368][ T8055] __sys_sendmsg+0xcd/0x170 [ 8447.263368][ T8055] do_syscall_64+0xc6/0x1e0 [ 8447.263368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.263368][ T8055] [ 8447.265572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8447.265572][ T8055] netdev_get_by_index+0x5e/0x80 [ 8447.265572][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8447.265572][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8447.265572][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8447.265572][ T8055] ipv6_add_addr+0x411/0x2000 [ 8447.265572][ T8055] inet6_addr_add+0x30e/0xa40 [ 8447.265572][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.265572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.265572][ T8055] netlink_rcv_skb+0x130/0x360 [ 8447.265572][ T8055] netlink_unicast+0x449/0x710 [ 8447.265572][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8447.265572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8447.265572][ T8055] ___sys_sendmsg+0xee/0x170 [ 8447.265572][ T8055] __sys_sendmsg+0xcd/0x170 [ 8447.265572][ T8055] do_syscall_64+0xc6/0x1e0 [ 8447.265572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.265572][ T8055] [ 8447.267780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8447.267780][ T8055] netdev_get_by_index+0x5e/0x80 [ 8447.267780][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8447.267780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8447.267780][ T8055] ip6_route_add+0x1c/0x140 [ 8447.267780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8447.267780][ T8055] addrconf_add_dev+0xe2/0x170 [ 8447.267780][ T8055] inet6_addr_add+0x12f/0xa40 [ 8447.267780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.267780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.267780][ T8055] netlink_rcv_skb+0x130/0x360 [ 8447.267780][ T8055] netlink_unicast+0x449/0x710 [ 8447.267780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8447.267780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8447.267780][ T8055] ___sys_sendmsg+0xee/0x170 [ 8447.267780][ T8055] __sys_sendmsg+0xcd/0x170 [ 8447.267780][ T8055] do_syscall_64+0xc6/0x1e0 [ 8447.267780][ T8055] [ 8447.269954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8447.269954][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8447.269954][ T8055] ipv6_find_idev+0x102/0x170 [ 8447.269954][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.269954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.269954][ T8055] netlink_rcv_skb+0x130/0x360 [ 8447.269954][ T8055] netlink_unicast+0x449/0x710 [ 8447.269954][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8447.269954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8447.269954][ T8055] ___sys_sendmsg+0xee/0x170 [ 8447.269954][ T8055] __sys_sendmsg+0xcd/0x170 [ 8447.269954][ T8055] do_syscall_64+0xc6/0x1e0 [ 8447.269954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.269954][ T8055] [ 8447.271657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8447.271657][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8447.271657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8447.271657][ T8055] ipv6_find_idev+0x102/0x170 [ 8447.271657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.271657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.271657][ T8055] netlink_rcv_skb+0x130/0x360 [ 8447.271657][ T8055] netlink_unicast+0x449/0x710 [ 8447.271657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8447.271657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8447.271657][ T8055] ___sys_sendmsg+0xee/0x170 [ 8447.271657][ T8055] __sys_sendmsg+0xcd/0x170 [ 8447.271657][ T8055] do_syscall_64+0xc6/0x1e0 [ 8447.271657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.271657][ T8055] [ 8456.102901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8456.103296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8456.103296][ T10] netdev_get_by_index+0x5e/0x80 [ 8456.103296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8456.103296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8456.103296][ T10] ip6_route_add+0x1c/0x140 [ 8456.103296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8456.103296][ T10] inet6_addr_add+0x4f8/0xa40 [ 8456.103296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.103296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.103296][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.103296][ T10] netlink_unicast+0x449/0x710 [ 8456.103296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.103296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.103296][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.103296][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.103296][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.103296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.103296][ T10] [ 8456.105275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8456.105275][ T10] netdev_get_by_index+0x5e/0x80 [ 8456.105275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8456.105275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8456.105275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8456.105275][ T10] ipv6_add_addr+0x411/0x2000 [ 8456.105275][ T10] inet6_addr_add+0x30e/0xa40 [ 8456.105275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.105275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.105275][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.105275][ T10] netlink_unicast+0x449/0x710 [ 8456.105275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.105275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.105275][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.105275][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.105275][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.105275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.105275][ T10] [ 8456.107246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8456.107246][ T10] netdev_get_by_index+0x5e/0x80 [ 8456.107246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8456.107246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8456.107246][ T10] ip6_route_add+0x1c/0x140 [ 8456.107246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8456.107246][ T10] addrconf_add_dev+0xe2/0x170 [ 8456.107246][ T10] inet6_addr_add+0x12f/0xa40 [ 8456.107246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.107246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.107246][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.107246][ T10] netlink_unicast+0x449/0x710 [ 8456.107246][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.107246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.107246][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.107246][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.107246][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.107246][ T10] [ 8456.109187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8456.109187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8456.109187][ T10] ipv6_find_idev+0x102/0x170 [ 8456.109187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.109187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.109187][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.109187][ T10] netlink_unicast+0x449/0x710 [ 8456.109187][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.109187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.109187][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.109187][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.109187][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.109187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.109187][ T10] [ 8456.110694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8456.110694][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8456.110694][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8456.110694][ T10] ipv6_find_idev+0x102/0x170 [ 8456.110694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.110694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.110694][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.110694][ T10] netlink_unicast+0x449/0x710 [ 8456.110694][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.110694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.110694][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.110694][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.110694][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.110694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.110694][ T10] [ 8456.112347][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8456.112582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8456.112582][ T10] netdev_get_by_index+0x5e/0x80 [ 8456.112582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8456.112582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8456.112582][ T10] ip6_route_add+0x1c/0x140 [ 8456.112582][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8456.112582][ T10] inet6_addr_add+0x4f8/0xa40 [ 8456.112582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.112582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.112582][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.112582][ T10] netlink_unicast+0x449/0x710 [ 8456.112582][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.112582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.112582][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.112582][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.112582][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.112582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.112582][ T10] [ 8456.114552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8456.114552][ T10] netdev_get_by_index+0x5e/0x80 [ 8456.114552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8456.114552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8456.114552][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8456.114552][ T10] ipv6_add_addr+0x411/0x2000 [ 8456.114552][ T10] inet6_addr_add+0x30e/0xa40 [ 8456.114552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.114552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.114552][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.114552][ T10] netlink_unicast+0x449/0x710 [ 8456.114552][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.114552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.114552][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.114552][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.114552][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.114552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.114552][ T10] [ 8456.116509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8456.116509][ T10] netdev_get_by_index+0x5e/0x80 [ 8456.116509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8456.116509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8456.116509][ T10] ip6_route_add+0x1c/0x140 [ 8456.116509][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8456.116509][ T10] addrconf_add_dev+0xe2/0x170 [ 8456.116509][ T10] inet6_addr_add+0x12f/0xa40 [ 8456.116509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.116509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.116509][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.116509][ T10] netlink_unicast+0x449/0x710 [ 8456.116509][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.116509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.116509][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.116509][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.116509][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.116509][ T10] [ 8456.118433][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8456.118433][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8456.118433][ T10] ipv6_find_idev+0x102/0x170 [ 8456.118433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.118433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.118433][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.118433][ T10] netlink_unicast+0x449/0x710 [ 8456.118433][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.118433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.118433][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.118433][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.118433][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.118433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.118433][ T10] [ 8456.119940][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8456.119940][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8456.119940][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8456.119940][ T10] ipv6_find_idev+0x102/0x170 [ 8456.119940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.119940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.119940][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.119940][ T10] netlink_unicast+0x449/0x710 [ 8456.119940][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.119940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.119940][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.119940][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.119940][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.119940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.119940][ T10] [ 8456.121582][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8456.121838][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8456.121838][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8456.121838][ T10] register_netdevice+0x4d3/0x1690 [ 8456.121838][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8456.121838][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8456.121838][ T10] rtnl_newlink_create+0x341/0x850 [ 8456.121838][ T10] __rtnl_newlink+0xac9/0xd80 [ 8456.121838][ T10] rtnl_newlink+0x63/0xa0 [ 8456.121838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.121838][ T10] netlink_rcv_skb+0x130/0x360 [ 8456.121838][ T10] netlink_unicast+0x449/0x710 [ 8456.121838][ T10] netlink_sendmsg+0x723/0xbe0 [ 8456.121838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8456.121838][ T10] ___sys_sendmsg+0xee/0x170 [ 8456.121838][ T10] __sys_sendmsg+0xcd/0x170 [ 8456.121838][ T10] do_syscall_64+0xc6/0x1e0 [ 8456.121838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.121838][ T10] [ 8456.123834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8456.124076][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8456.124076][ T10] dst_init+0x84/0x4a0 [ 8456.124076][ T10] dst_alloc+0x97/0x150 [ 8456.124076][ T10] ip6_dst_alloc+0x23/0x90 [ 8456.124076][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8456.124076][ T10] ip6_pol_route+0x56f/0x840 [ 8456.124076][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8456.124076][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8456.124076][ T10] fib6_rule_lookup+0x182/0x630 [ 8456.124076][ T10] ip6_route_output_flags+0x259/0x480 [ 8456.124076][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8456.124076][ T10] icmp6_send+0x13dd/0x1b70 [ 8456.124076][ T10] ip6_link_failure+0x30/0x430 [ 8456.124076][ T10] ndisc_error_report+0x96/0x160 [ 8456.124076][ T10] neigh_invalidate+0x206/0x510 [ 8456.124076][ T10] neigh_timer_handler+0x984/0xf10 [ 8456.124076][ T10] call_timer_fn+0x170/0x430 [ 8456.124076][ T10] [ 8457.382871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8457.383296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8457.383296][ T8055] ___neigh_create+0x14b/0xf60 [ 8457.383296][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8457.383296][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8457.383296][ T8055] ip6_output+0x1f3/0x770 [ 8457.383296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8457.383296][ T8055] mld_sendpack+0x62d/0xbc0 [ 8457.383296][ T8055] mld_ifc_work+0x32/0x1f0 [ 8457.383296][ T8055] process_one_work+0x84d/0x18a0 [ 8457.383296][ T8055] worker_thread+0x587/0xd30 [ 8457.383296][ T8055] kthread+0x28a/0x350 [ 8457.383296][ T8055] ret_from_fork+0x31/0x70 [ 8457.383296][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8457.383296][ T8055] [ 8457.384958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8457.384958][ T8055] dst_init+0x84/0x4a0 [ 8457.384958][ T8055] dst_alloc+0x97/0x150 [ 8457.384958][ T8055] ip6_dst_alloc+0x23/0x90 [ 8457.384958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8457.384958][ T8055] ip6_pol_route+0x56f/0x840 [ 8457.384958][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8457.384958][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8457.384958][ T8055] ipv6_rcv+0x1ad/0x810 [ 8457.384958][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8457.384958][ T8055] process_backlog+0x101/0x620 [ 8457.384958][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8457.384958][ T8055] net_rx_action+0x495/0xbe0 [ 8457.384958][ T8055] __do_softirq+0x1b5/0x7f6 [ 8457.384958][ T8055] [ 8457.386783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8457.386783][ T8055] netdev_get_by_index+0x5e/0x80 [ 8457.386783][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8457.386783][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8457.386783][ T8055] ip6_route_add+0x1c/0x140 [ 8457.386783][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8457.386783][ T8055] addrconf_add_dev+0xe2/0x170 [ 8457.386783][ T8055] inet6_addr_add+0x12f/0xa40 [ 8457.386783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8457.386783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.386783][ T8055] netlink_rcv_skb+0x130/0x360 [ 8457.386783][ T8055] netlink_unicast+0x449/0x710 [ 8457.386783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8457.386783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8457.386783][ T8055] ___sys_sendmsg+0xee/0x170 [ 8457.386783][ T8055] __sys_sendmsg+0xcd/0x170 [ 8457.386783][ T8055] do_syscall_64+0xc6/0x1e0 [ 8457.386783][ T8055] [ 8457.388960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8457.388960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8457.388960][ T8055] ipv6_find_idev+0x102/0x170 [ 8457.388960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8457.388960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.388960][ T8055] netlink_rcv_skb+0x130/0x360 [ 8457.388960][ T8055] netlink_unicast+0x449/0x710 [ 8457.388960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8457.388960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8457.388960][ T8055] ___sys_sendmsg+0xee/0x170 [ 8457.388960][ T8055] __sys_sendmsg+0xcd/0x170 [ 8457.388960][ T8055] do_syscall_64+0xc6/0x1e0 [ 8457.388960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.388960][ T8055] [ 8457.390669][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8457.390669][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8457.390669][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8457.390669][ T8055] ipv6_find_idev+0x102/0x170 [ 8457.390669][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8457.390669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.390669][ T8055] netlink_rcv_skb+0x130/0x360 [ 8457.390669][ T8055] netlink_unicast+0x449/0x710 [ 8457.390669][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8457.390669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8457.390669][ T8055] ___sys_sendmsg+0xee/0x170 [ 8457.390669][ T8055] __sys_sendmsg+0xcd/0x170 [ 8457.390669][ T8055] do_syscall_64+0xc6/0x1e0 [ 8457.390669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.390669][ T8055] [ 8457.392504][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8457.392789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8457.392789][ T8055] dst_init+0x84/0x4a0 [ 8457.392789][ T8055] dst_alloc+0x97/0x150 [ 8457.392789][ T8055] ip6_dst_alloc+0x23/0x90 [ 8457.392789][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8457.392789][ T8055] ip6_pol_route+0x56f/0x840 [ 8457.392789][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8457.392789][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8457.392789][ T8055] fib6_rule_lookup+0x182/0x630 [ 8457.392789][ T8055] ip6_route_output_flags+0x259/0x480 [ 8457.392789][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8457.392789][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8457.392789][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8457.392789][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8457.392789][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8457.392789][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8457.392789][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8457.392789][ T8055] [ 8457.395080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8457.395080][ T8055] dst_init+0x84/0x4a0 [ 8457.395080][ T8055] dst_alloc+0x97/0x150 [ 8457.395080][ T8055] ip6_dst_alloc+0x23/0x90 [ 8457.395080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8457.395080][ T8055] ip6_pol_route+0x56f/0x840 [ 8457.395080][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8457.395080][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8457.395080][ T8055] fib6_rule_lookup+0x182/0x630 [ 8457.395080][ T8055] ip6_route_output_flags+0x259/0x480 [ 8457.395080][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8457.395080][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8457.395080][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8457.395080][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8457.395080][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8457.395080][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8457.395080][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8457.395080][ T8055] [ 8457.397360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8457.397360][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8457.397360][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8457.397360][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8457.397360][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8457.397360][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8457.397360][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8457.397360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.397360][ T8055] netlink_rcv_skb+0x130/0x360 [ 8457.397360][ T8055] netlink_unicast+0x449/0x710 [ 8457.397360][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8457.397360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8457.397360][ T8055] ___sys_sendmsg+0xee/0x170 [ 8457.397360][ T8055] __sys_sendmsg+0xcd/0x170 [ 8457.397360][ T8055] do_syscall_64+0xc6/0x1e0 [ 8457.397360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.397360][ T8055] [ 8457.399472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8457.399472][ T8055] netdev_get_by_index+0x5e/0x80 [ 8457.399472][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8457.399472][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8457.399472][ T8055] ip6_route_add+0x1c/0x140 [ 8457.399472][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8457.399472][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8457.399472][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8457.399472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.399472][ T8055] netlink_rcv_skb+0x130/0x360 [ 8457.399472][ T8055] netlink_unicast+0x449/0x710 [ 8457.399472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8457.399472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8457.399472][ T8055] ___sys_sendmsg+0xee/0x170 [ 8457.399472][ T8055] __sys_sendmsg+0xcd/0x170 [ 8457.399472][ T8055] do_syscall_64+0xc6/0x1e0 [ 8457.399472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.399472][ T8055] [ 8457.401675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8457.401675][ T8055] netdev_get_by_index+0x5e/0x80 [ 8457.401675][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8457.401675][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8457.401675][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8457.401675][ T8055] ipv6_add_addr+0x411/0x2000 [ 8457.401675][ T8055] inet6_addr_add+0x30e/0xa40 [ 8457.401675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8457.401675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.401675][ T8055] netlink_rcv_skb+0x130/0x360 [ 8457.401675][ T8055] netlink_unicast+0x449/0x710 [ 8457.401675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8457.401675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8457.401675][ T8055] ___sys_sendmsg+0xee/0x170 [ 8457.401675][ T8055] __sys_sendmsg+0xcd/0x170 [ 8457.401675][ T8055] do_syscall_64+0xc6/0x1e0 [ 8457.401675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.401675][ T8055] [ 8457.403873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8457.403873][ T8055] netdev_get_by_index+0x5e/0x80 [ 8457.403873][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8457.403873][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8457.403873][ T8055] ip6_route_add+0x1c/0x140 [ 8457.403873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8457.403873][ T8055] addrconf_add_dev+0xe2/0x170 [ 8457.403873][ T8055] inet6_addr_add+0x12f/0xa40 [ 8457.403873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8457.403873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.403873][ T8055] netlink_rcv_skb+0x130/0x360 [ 8457.403873][ T8055] netlink_unicast+0x449/0x710 [ 8457.403873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8457.403873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8457.403873][ T8055] ___sys_sendmsg+0xee/0x170 [ 8457.403873][ T8055] __sys_sendmsg+0xcd/0x170 [ 8457.403873][ T8055] do_syscall_64+0xc6/0x1e0 [ 8457.403873][ T8055] [ 8457.406036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8457.406036][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8457.406036][ T8055] ipv6_find_idev+0x102/0x170 [ 8457.406036][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8457.406036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.406036][ T8055] netlink_rcv_skb+0x130/0x360 [ 8457.406036][ T8055] netlink_unicast+0x449/0x710 [ 8457.406036][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8457.406036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8457.406036][ T8055] ___sys_sendmsg+0xee/0x170 [ 8457.406036][ T8055] __sys_sendmsg+0xcd/0x170 [ 8457.406036][ T8055] do_syscall_64+0xc6/0x1e0 [ 8457.406036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.406036][ T8055] [ 8457.407730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8457.407730][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8457.407730][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8457.407730][ T8055] ipv6_find_idev+0x102/0x170 [ 8457.407730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8457.407730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8457.407730][ T8055] netlink_rcv_skb+0x130/0x360 [ 8457.407730][ T8055] netlink_unicast+0x449/0x710 [ 8457.407730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8457.407730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8457.407730][ T8055] ___sys_sendmsg+0xee/0x170 [ 8457.407730][ T8055] __sys_sendmsg+0xcd/0x170 [ 8457.407730][ T8055] do_syscall_64+0xc6/0x1e0 [ 8457.407730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8457.407730][ T8055] [ 8466.366880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8466.367223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8466.367223][ T10] netdev_get_by_index+0x5e/0x80 [ 8466.367223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8466.367223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8466.367223][ T10] ip6_route_add+0x1c/0x140 [ 8466.367223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8466.367223][ T10] inet6_addr_add+0x4f8/0xa40 [ 8466.367223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.367223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.367223][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.367223][ T10] netlink_unicast+0x449/0x710 [ 8466.367223][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.367223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.367223][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.367223][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.367223][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.367223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.367223][ T10] [ 8466.369262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8466.369262][ T10] netdev_get_by_index+0x5e/0x80 [ 8466.369262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8466.369262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8466.369262][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8466.369262][ T10] ipv6_add_addr+0x411/0x2000 [ 8466.369262][ T10] inet6_addr_add+0x30e/0xa40 [ 8466.369262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.369262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.369262][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.369262][ T10] netlink_unicast+0x449/0x710 [ 8466.369262][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.369262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.369262][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.369262][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.369262][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.369262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.369262][ T10] [ 8466.371239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8466.371239][ T10] netdev_get_by_index+0x5e/0x80 [ 8466.371239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8466.371239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8466.371239][ T10] ip6_route_add+0x1c/0x140 [ 8466.371239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8466.371239][ T10] addrconf_add_dev+0xe2/0x170 [ 8466.371239][ T10] inet6_addr_add+0x12f/0xa40 [ 8466.371239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.371239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.371239][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.371239][ T10] netlink_unicast+0x449/0x710 [ 8466.371239][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.371239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.371239][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.371239][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.371239][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.371239][ T10] [ 8466.373165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8466.373165][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8466.373165][ T10] ipv6_find_idev+0x102/0x170 [ 8466.373165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.373165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.373165][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.373165][ T10] netlink_unicast+0x449/0x710 [ 8466.373165][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.373165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.373165][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.373165][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.373165][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.373165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.373165][ T10] [ 8466.374680][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8466.374680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8466.374680][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8466.374680][ T10] ipv6_find_idev+0x102/0x170 [ 8466.374680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.374680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.374680][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.374680][ T10] netlink_unicast+0x449/0x710 [ 8466.374680][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.374680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.374680][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.374680][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.374680][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.374680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.374680][ T10] [ 8466.376340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8466.376574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8466.376574][ T10] netdev_get_by_index+0x5e/0x80 [ 8466.376574][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8466.376574][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8466.376574][ T10] ip6_route_add+0x1c/0x140 [ 8466.376574][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8466.376574][ T10] inet6_addr_add+0x4f8/0xa40 [ 8466.376574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.376574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.376574][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.376574][ T10] netlink_unicast+0x449/0x710 [ 8466.376574][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.376574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.376574][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.376574][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.376574][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.376574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.376574][ T10] [ 8466.378546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8466.378546][ T10] netdev_get_by_index+0x5e/0x80 [ 8466.378546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8466.378546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8466.378546][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8466.378546][ T10] ipv6_add_addr+0x411/0x2000 [ 8466.378546][ T10] inet6_addr_add+0x30e/0xa40 [ 8466.378546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.378546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.378546][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.378546][ T10] netlink_unicast+0x449/0x710 [ 8466.378546][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.378546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.378546][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.378546][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.378546][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.378546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.378546][ T10] [ 8466.380521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8466.380521][ T10] netdev_get_by_index+0x5e/0x80 [ 8466.380521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8466.380521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8466.380521][ T10] ip6_route_add+0x1c/0x140 [ 8466.380521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8466.380521][ T10] addrconf_add_dev+0xe2/0x170 [ 8466.380521][ T10] inet6_addr_add+0x12f/0xa40 [ 8466.380521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.380521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.380521][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.380521][ T10] netlink_unicast+0x449/0x710 [ 8466.380521][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.380521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.380521][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.380521][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.380521][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.380521][ T10] [ 8466.382450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8466.382450][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8466.382450][ T10] ipv6_find_idev+0x102/0x170 [ 8466.382450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.382450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.382450][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.382450][ T10] netlink_unicast+0x449/0x710 [ 8466.382450][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.382450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.382450][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.382450][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.382450][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.382450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.382450][ T10] [ 8466.384023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8466.384023][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8466.384023][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8466.384023][ T10] ipv6_find_idev+0x102/0x170 [ 8466.384023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.384023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.384023][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.384023][ T10] netlink_unicast+0x449/0x710 [ 8466.384023][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.384023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.384023][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.384023][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.384023][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.384023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.384023][ T10] [ 8466.385741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8466.386007][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8466.386007][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8466.386007][ T10] register_netdevice+0x4d3/0x1690 [ 8466.386007][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8466.386007][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8466.386007][ T10] rtnl_newlink_create+0x341/0x850 [ 8466.386007][ T10] __rtnl_newlink+0xac9/0xd80 [ 8466.386007][ T10] rtnl_newlink+0x63/0xa0 [ 8466.386007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.386007][ T10] netlink_rcv_skb+0x130/0x360 [ 8466.386007][ T10] netlink_unicast+0x449/0x710 [ 8466.386007][ T10] netlink_sendmsg+0x723/0xbe0 [ 8466.386007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8466.386007][ T10] ___sys_sendmsg+0xee/0x170 [ 8466.386007][ T10] __sys_sendmsg+0xcd/0x170 [ 8466.386007][ T10] do_syscall_64+0xc6/0x1e0 [ 8466.386007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.386007][ T10] [ 8466.388120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8466.388376][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8466.388376][ T10] dst_init+0x84/0x4a0 [ 8466.388376][ T10] dst_alloc+0x97/0x150 [ 8466.388376][ T10] ip6_dst_alloc+0x23/0x90 [ 8466.388376][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8466.388376][ T10] ip6_pol_route+0x56f/0x840 [ 8466.388376][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8466.388376][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8466.388376][ T10] fib6_rule_lookup+0x182/0x630 [ 8466.388376][ T10] ip6_route_output_flags+0x259/0x480 [ 8466.388376][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8466.388376][ T10] icmp6_send+0x13dd/0x1b70 [ 8466.388376][ T10] ip6_link_failure+0x30/0x430 [ 8466.388376][ T10] ndisc_error_report+0x96/0x160 [ 8466.388376][ T10] neigh_invalidate+0x206/0x510 [ 8466.388376][ T10] neigh_timer_handler+0x984/0xf10 [ 8466.388376][ T10] call_timer_fn+0x170/0x430 [ 8466.388376][ T10] [ 8467.646968][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8467.647337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8467.647337][ T8055] ___neigh_create+0x14b/0xf60 [ 8467.647337][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8467.647337][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8467.647337][ T8055] ip6_output+0x1f3/0x770 [ 8467.647337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8467.647337][ T8055] mld_sendpack+0x62d/0xbc0 [ 8467.647337][ T8055] mld_ifc_work+0x32/0x1f0 [ 8467.647337][ T8055] process_one_work+0x84d/0x18a0 [ 8467.647337][ T8055] worker_thread+0x587/0xd30 [ 8467.647337][ T8055] kthread+0x28a/0x350 [ 8467.647337][ T8055] ret_from_fork+0x31/0x70 [ 8467.647337][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8467.647337][ T8055] [ 8467.649110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8467.649110][ T8055] dst_init+0x84/0x4a0 [ 8467.649110][ T8055] dst_alloc+0x97/0x150 [ 8467.649110][ T8055] ip6_dst_alloc+0x23/0x90 [ 8467.649110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8467.649110][ T8055] ip6_pol_route+0x56f/0x840 [ 8467.649110][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8467.649110][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8467.649110][ T8055] ipv6_rcv+0x1ad/0x810 [ 8467.649110][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8467.649110][ T8055] process_backlog+0x101/0x620 [ 8467.649110][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8467.649110][ T8055] net_rx_action+0x495/0xbe0 [ 8467.649110][ T8055] __do_softirq+0x1b5/0x7f6 [ 8467.649110][ T8055] [ 8467.650937][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8467.650937][ T8055] netdev_get_by_index+0x5e/0x80 [ 8467.650937][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8467.650937][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8467.650937][ T8055] ip6_route_add+0x1c/0x140 [ 8467.650937][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8467.650937][ T8055] addrconf_add_dev+0xe2/0x170 [ 8467.650937][ T8055] inet6_addr_add+0x12f/0xa40 [ 8467.650937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8467.650937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.650937][ T8055] netlink_rcv_skb+0x130/0x360 [ 8467.650937][ T8055] netlink_unicast+0x449/0x710 [ 8467.650937][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8467.650937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8467.650937][ T8055] ___sys_sendmsg+0xee/0x170 [ 8467.650937][ T8055] __sys_sendmsg+0xcd/0x170 [ 8467.650937][ T8055] do_syscall_64+0xc6/0x1e0 [ 8467.650937][ T8055] [ 8467.653116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8467.653116][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8467.653116][ T8055] ipv6_find_idev+0x102/0x170 [ 8467.653116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8467.653116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.653116][ T8055] netlink_rcv_skb+0x130/0x360 [ 8467.653116][ T8055] netlink_unicast+0x449/0x710 [ 8467.653116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8467.653116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8467.653116][ T8055] ___sys_sendmsg+0xee/0x170 [ 8467.653116][ T8055] __sys_sendmsg+0xcd/0x170 [ 8467.653116][ T8055] do_syscall_64+0xc6/0x1e0 [ 8467.653116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.653116][ T8055] [ 8467.654827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8467.654827][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8467.654827][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8467.654827][ T8055] ipv6_find_idev+0x102/0x170 [ 8467.654827][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8467.654827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.654827][ T8055] netlink_rcv_skb+0x130/0x360 [ 8467.654827][ T8055] netlink_unicast+0x449/0x710 [ 8467.654827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8467.654827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8467.654827][ T8055] ___sys_sendmsg+0xee/0x170 [ 8467.654827][ T8055] __sys_sendmsg+0xcd/0x170 [ 8467.654827][ T8055] do_syscall_64+0xc6/0x1e0 [ 8467.654827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.654827][ T8055] [ 8467.656666][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8467.656970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8467.656970][ T8055] dst_init+0x84/0x4a0 [ 8467.656970][ T8055] dst_alloc+0x97/0x150 [ 8467.656970][ T8055] ip6_dst_alloc+0x23/0x90 [ 8467.656970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8467.656970][ T8055] ip6_pol_route+0x56f/0x840 [ 8467.656970][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8467.656970][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8467.656970][ T8055] fib6_rule_lookup+0x182/0x630 [ 8467.656970][ T8055] ip6_route_output_flags+0x259/0x480 [ 8467.656970][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8467.656970][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8467.656970][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8467.656970][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8467.656970][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8467.656970][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8467.656970][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8467.656970][ T8055] [ 8467.659276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8467.659276][ T8055] dst_init+0x84/0x4a0 [ 8467.659276][ T8055] dst_alloc+0x97/0x150 [ 8467.659276][ T8055] ip6_dst_alloc+0x23/0x90 [ 8467.659276][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8467.659276][ T8055] ip6_pol_route+0x56f/0x840 [ 8467.659276][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8467.659276][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8467.659276][ T8055] fib6_rule_lookup+0x182/0x630 [ 8467.659276][ T8055] ip6_route_output_flags+0x259/0x480 [ 8467.659276][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8467.659276][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8467.659276][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8467.659276][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8467.659276][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8467.659276][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8467.659276][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8467.659276][ T8055] [ 8467.661547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8467.661547][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8467.661547][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8467.661547][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8467.661547][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8467.661547][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8467.661547][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8467.661547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.661547][ T8055] netlink_rcv_skb+0x130/0x360 [ 8467.661547][ T8055] netlink_unicast+0x449/0x710 [ 8467.661547][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8467.661547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8467.661547][ T8055] ___sys_sendmsg+0xee/0x170 [ 8467.661547][ T8055] __sys_sendmsg+0xcd/0x170 [ 8467.661547][ T8055] do_syscall_64+0xc6/0x1e0 [ 8467.661547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.661547][ T8055] [ 8467.663654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8467.663654][ T8055] netdev_get_by_index+0x5e/0x80 [ 8467.663654][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8467.663654][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8467.663654][ T8055] ip6_route_add+0x1c/0x140 [ 8467.663654][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8467.663654][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8467.663654][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8467.663654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.663654][ T8055] netlink_rcv_skb+0x130/0x360 [ 8467.663654][ T8055] netlink_unicast+0x449/0x710 [ 8467.663654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8467.663654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8467.663654][ T8055] ___sys_sendmsg+0xee/0x170 [ 8467.663654][ T8055] __sys_sendmsg+0xcd/0x170 [ 8467.663654][ T8055] do_syscall_64+0xc6/0x1e0 [ 8467.663654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.663654][ T8055] [ 8467.665861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8467.665861][ T8055] netdev_get_by_index+0x5e/0x80 [ 8467.665861][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8467.665861][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8467.665861][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8467.665861][ T8055] ipv6_add_addr+0x411/0x2000 [ 8467.665861][ T8055] inet6_addr_add+0x30e/0xa40 [ 8467.665861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8467.665861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.665861][ T8055] netlink_rcv_skb+0x130/0x360 [ 8467.665861][ T8055] netlink_unicast+0x449/0x710 [ 8467.665861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8467.665861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8467.665861][ T8055] ___sys_sendmsg+0xee/0x170 [ 8467.665861][ T8055] __sys_sendmsg+0xcd/0x170 [ 8467.665861][ T8055] do_syscall_64+0xc6/0x1e0 [ 8467.665861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.665861][ T8055] [ 8467.668065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8467.668065][ T8055] netdev_get_by_index+0x5e/0x80 [ 8467.668065][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8467.668065][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8467.668065][ T8055] ip6_route_add+0x1c/0x140 [ 8467.668065][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8467.668065][ T8055] addrconf_add_dev+0xe2/0x170 [ 8467.668065][ T8055] inet6_addr_add+0x12f/0xa40 [ 8467.668065][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8467.668065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.668065][ T8055] netlink_rcv_skb+0x130/0x360 [ 8467.668065][ T8055] netlink_unicast+0x449/0x710 [ 8467.668065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8467.668065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8467.668065][ T8055] ___sys_sendmsg+0xee/0x170 [ 8467.668065][ T8055] __sys_sendmsg+0xcd/0x170 [ 8467.668065][ T8055] do_syscall_64+0xc6/0x1e0 [ 8467.668065][ T8055] [ 8467.670240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8467.670240][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8467.670240][ T8055] ipv6_find_idev+0x102/0x170 [ 8467.670240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8467.670240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.670240][ T8055] netlink_rcv_skb+0x130/0x360 [ 8467.670240][ T8055] netlink_unicast+0x449/0x710 [ 8467.670240][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8467.670240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8467.670240][ T8055] ___sys_sendmsg+0xee/0x170 [ 8467.670240][ T8055] __sys_sendmsg+0xcd/0x170 [ 8467.670240][ T8055] do_syscall_64+0xc6/0x1e0 [ 8467.670240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.670240][ T8055] [ 8467.671940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8467.671940][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8467.671940][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8467.671940][ T8055] ipv6_find_idev+0x102/0x170 [ 8467.671940][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8467.671940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8467.671940][ T8055] netlink_rcv_skb+0x130/0x360 [ 8467.671940][ T8055] netlink_unicast+0x449/0x710 [ 8467.671940][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8467.671940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8467.671940][ T8055] ___sys_sendmsg+0xee/0x170 [ 8467.671940][ T8055] __sys_sendmsg+0xcd/0x170 [ 8467.671940][ T8055] do_syscall_64+0xc6/0x1e0 [ 8467.671940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8467.671940][ T8055] [ 8476.566828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8476.567177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8476.567177][ T10] netdev_get_by_index+0x5e/0x80 [ 8476.567177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8476.567177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8476.567177][ T10] ip6_route_add+0x1c/0x140 [ 8476.567177][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8476.567177][ T10] inet6_addr_add+0x4f8/0xa40 [ 8476.567177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.567177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.567177][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.567177][ T10] netlink_unicast+0x449/0x710 [ 8476.567177][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.567177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.567177][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.567177][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.567177][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.567177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.567177][ T10] [ 8476.569204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8476.569204][ T10] netdev_get_by_index+0x5e/0x80 [ 8476.569204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8476.569204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8476.569204][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8476.569204][ T10] ipv6_add_addr+0x411/0x2000 [ 8476.569204][ T10] inet6_addr_add+0x30e/0xa40 [ 8476.569204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.569204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.569204][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.569204][ T10] netlink_unicast+0x449/0x710 [ 8476.569204][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.569204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.569204][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.569204][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.569204][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.569204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.569204][ T10] [ 8476.571165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8476.571165][ T10] netdev_get_by_index+0x5e/0x80 [ 8476.571165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8476.571165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8476.571165][ T10] ip6_route_add+0x1c/0x140 [ 8476.571165][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8476.571165][ T10] addrconf_add_dev+0xe2/0x170 [ 8476.571165][ T10] inet6_addr_add+0x12f/0xa40 [ 8476.571165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.571165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.571165][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.571165][ T10] netlink_unicast+0x449/0x710 [ 8476.571165][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.571165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.571165][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.571165][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.571165][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.571165][ T10] [ 8476.573098][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8476.573098][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8476.573098][ T10] ipv6_find_idev+0x102/0x170 [ 8476.573098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.573098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.573098][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.573098][ T10] netlink_unicast+0x449/0x710 [ 8476.573098][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.573098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.573098][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.573098][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.573098][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.573098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.573098][ T10] [ 8476.574610][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8476.574610][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8476.574610][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8476.574610][ T10] ipv6_find_idev+0x102/0x170 [ 8476.574610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.574610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.574610][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.574610][ T10] netlink_unicast+0x449/0x710 [ 8476.574610][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.574610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.574610][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.574610][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.574610][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.574610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.574610][ T10] [ 8476.576317][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8476.576567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8476.576567][ T10] netdev_get_by_index+0x5e/0x80 [ 8476.576567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8476.576567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8476.576567][ T10] ip6_route_add+0x1c/0x140 [ 8476.576567][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8476.576567][ T10] inet6_addr_add+0x4f8/0xa40 [ 8476.576567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.576567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.576567][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.576567][ T10] netlink_unicast+0x449/0x710 [ 8476.576567][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.576567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.576567][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.576567][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.576567][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.576567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.576567][ T10] [ 8476.578536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8476.578536][ T10] netdev_get_by_index+0x5e/0x80 [ 8476.578536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8476.578536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8476.578536][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8476.578536][ T10] ipv6_add_addr+0x411/0x2000 [ 8476.578536][ T10] inet6_addr_add+0x30e/0xa40 [ 8476.578536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.578536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.578536][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.578536][ T10] netlink_unicast+0x449/0x710 [ 8476.578536][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.578536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.578536][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.578536][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.578536][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.578536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.578536][ T10] [ 8476.580974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8476.580974][ T10] netdev_get_by_index+0x5e/0x80 [ 8476.580974][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8476.580974][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8476.580974][ T10] ip6_route_add+0x1c/0x140 [ 8476.580974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8476.580974][ T10] addrconf_add_dev+0xe2/0x170 [ 8476.580974][ T10] inet6_addr_add+0x12f/0xa40 [ 8476.580974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.580974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.580974][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.580974][ T10] netlink_unicast+0x449/0x710 [ 8476.580974][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.580974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.580974][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.580974][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.580974][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.580974][ T10] [ 8476.583285][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8476.583285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8476.583285][ T10] ipv6_find_idev+0x102/0x170 [ 8476.583285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.583285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.583285][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.583285][ T10] netlink_unicast+0x449/0x710 [ 8476.583285][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.583285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.583285][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.583285][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.583285][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.583285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.583285][ T10] [ 8476.585113][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8476.585113][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8476.585113][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8476.585113][ T10] ipv6_find_idev+0x102/0x170 [ 8476.585113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.585113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.585113][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.585113][ T10] netlink_unicast+0x449/0x710 [ 8476.585113][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.585113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.585113][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.585113][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.585113][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.585113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.585113][ T10] [ 8476.586984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8476.587451][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8476.587451][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8476.587451][ T10] register_netdevice+0x4d3/0x1690 [ 8476.587451][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8476.587451][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8476.587451][ T10] rtnl_newlink_create+0x341/0x850 [ 8476.587451][ T10] __rtnl_newlink+0xac9/0xd80 [ 8476.587451][ T10] rtnl_newlink+0x63/0xa0 [ 8476.587451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.587451][ T10] netlink_rcv_skb+0x130/0x360 [ 8476.587451][ T10] netlink_unicast+0x449/0x710 [ 8476.587451][ T10] netlink_sendmsg+0x723/0xbe0 [ 8476.587451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8476.587451][ T10] ___sys_sendmsg+0xee/0x170 [ 8476.587451][ T10] __sys_sendmsg+0xcd/0x170 [ 8476.587451][ T10] do_syscall_64+0xc6/0x1e0 [ 8476.587451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.587451][ T10] [ 8476.589876][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8476.590155][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8476.590155][ T10] dst_init+0x84/0x4a0 [ 8476.590155][ T10] dst_alloc+0x97/0x150 [ 8476.590155][ T10] ip6_dst_alloc+0x23/0x90 [ 8476.590155][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8476.590155][ T10] ip6_pol_route+0x56f/0x840 [ 8476.590155][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8476.590155][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8476.590155][ T10] fib6_rule_lookup+0x182/0x630 [ 8476.590155][ T10] ip6_route_output_flags+0x259/0x480 [ 8476.590155][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8476.590155][ T10] icmp6_send+0x13dd/0x1b70 [ 8476.590155][ T10] ip6_link_failure+0x30/0x430 [ 8476.590155][ T10] ndisc_error_report+0x96/0x160 [ 8476.590155][ T10] neigh_invalidate+0x206/0x510 [ 8476.590155][ T10] neigh_timer_handler+0x984/0xf10 [ 8476.590155][ T10] call_timer_fn+0x170/0x430 [ 8476.590155][ T10] [ 8477.846872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8477.847329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8477.847329][ T8055] ___neigh_create+0x14b/0xf60 [ 8477.847329][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8477.847329][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8477.847329][ T8055] ip6_output+0x1f3/0x770 [ 8477.847329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8477.847329][ T8055] mld_sendpack+0x62d/0xbc0 [ 8477.847329][ T8055] mld_ifc_work+0x32/0x1f0 [ 8477.847329][ T8055] process_one_work+0x84d/0x18a0 [ 8477.847329][ T8055] worker_thread+0x587/0xd30 [ 8477.847329][ T8055] kthread+0x28a/0x350 [ 8477.847329][ T8055] ret_from_fork+0x31/0x70 [ 8477.847329][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8477.847329][ T8055] [ 8477.849019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8477.849019][ T8055] dst_init+0x84/0x4a0 [ 8477.849019][ T8055] dst_alloc+0x97/0x150 [ 8477.849019][ T8055] ip6_dst_alloc+0x23/0x90 [ 8477.849019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8477.849019][ T8055] ip6_pol_route+0x56f/0x840 [ 8477.849019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8477.849019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8477.849019][ T8055] ipv6_rcv+0x1ad/0x810 [ 8477.849019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8477.849019][ T8055] process_backlog+0x101/0x620 [ 8477.849019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8477.849019][ T8055] net_rx_action+0x495/0xbe0 [ 8477.849019][ T8055] __do_softirq+0x1b5/0x7f6 [ 8477.849019][ T8055] [ 8477.850844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8477.850844][ T8055] netdev_get_by_index+0x5e/0x80 [ 8477.850844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8477.850844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8477.850844][ T8055] ip6_route_add+0x1c/0x140 [ 8477.850844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8477.850844][ T8055] addrconf_add_dev+0xe2/0x170 [ 8477.850844][ T8055] inet6_addr_add+0x12f/0xa40 [ 8477.850844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8477.850844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8477.850844][ T8055] netlink_rcv_skb+0x130/0x360 [ 8477.850844][ T8055] netlink_unicast+0x449/0x710 [ 8477.850844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8477.850844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8477.850844][ T8055] ___sys_sendmsg+0xee/0x170 [ 8477.850844][ T8055] __sys_sendmsg+0xcd/0x170 [ 8477.850844][ T8055] do_syscall_64+0xc6/0x1e0 [ 8477.850844][ T8055] [ 8477.853035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8477.853035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8477.853035][ T8055] ipv6_find_idev+0x102/0x170 [ 8477.853035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8477.853035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8477.853035][ T8055] netlink_rcv_skb+0x130/0x360 [ 8477.853035][ T8055] netlink_unicast+0x449/0x710 [ 8477.853035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8477.853035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8477.853035][ T8055] ___sys_sendmsg+0xee/0x170 [ 8477.853035][ T8055] __sys_sendmsg+0xcd/0x170 [ 8477.853035][ T8055] do_syscall_64+0xc6/0x1e0 [ 8477.853035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8477.853035][ T8055] [ 8477.854750][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8477.854750][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8477.854750][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8477.854750][ T8055] ipv6_find_idev+0x102/0x170 [ 8477.854750][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8477.854750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8477.854750][ T8055] netlink_rcv_skb+0x130/0x360 [ 8477.854750][ T8055] netlink_unicast+0x449/0x710 [ 8477.854750][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8477.854750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8477.854750][ T8055] ___sys_sendmsg+0xee/0x170 [ 8477.854750][ T8055] __sys_sendmsg+0xcd/0x170 [ 8477.854750][ T8055] do_syscall_64+0xc6/0x1e0 [ 8477.854750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8477.854750][ T8055] [ 8477.856608][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8477.856910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8477.856910][ T8055] dst_init+0x84/0x4a0 [ 8477.856910][ T8055] dst_alloc+0x97/0x150 [ 8477.856910][ T8055] ip6_dst_alloc+0x23/0x90 [ 8477.856910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8477.856910][ T8055] ip6_pol_route+0x56f/0x840 [ 8477.856910][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8477.856910][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8477.856910][ T8055] fib6_rule_lookup+0x182/0x630 [ 8477.856910][ T8055] ip6_route_output_flags+0x259/0x480 [ 8477.856910][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8477.856910][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8477.856910][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8477.856910][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8477.856910][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8477.856910][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8477.856910][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8477.856910][ T8055] [ 8477.859234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8477.859234][ T8055] dst_init+0x84/0x4a0 [ 8477.859234][ T8055] dst_alloc+0x97/0x150 [ 8477.859234][ T8055] ip6_dst_alloc+0x23/0x90 [ 8477.859234][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8477.859234][ T8055] ip6_pol_route+0x56f/0x840 [ 8477.859234][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8477.859234][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8477.859234][ T8055] fib6_rule_lookup+0x182/0x630 [ 8477.859234][ T8055] ip6_route_output_flags+0x259/0x480 [ 8477.859234][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8477.859234][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8477.859234][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8477.859234][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8477.859234][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8477.859234][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8477.859234][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8477.859234][ T8055] [ 8477.861526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8477.861526][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8477.861526][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8477.861526][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8477.861526][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8477.861526][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8477.861526][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8477.861526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8477.861526][ T8055] netlink_rcv_skb+0x130/0x360 [ 8477.861526][ T8055] netlink_unicast+0x449/0x710 [ 8477.861526][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8477.861526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8477.861526][ T8055] ___sys_sendmsg+0xee/0x170 [ 8477.861526][ T8055] __sys_sendmsg+0xcd/0x170 [ 8477.861526][ T8055] do_syscall_64+0xc6/0x1e0 [ 8477.861526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8477.861526][ T8055] [ 8477.863717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8477.863717][ T8055] netdev_get_by_index+0x5e/0x80 [ 8477.863717][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8477.863717][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8477.863717][ T8055] ip6_route_add+0x1c/0x140 [ 8477.863717][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8477.863717][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8477.863717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8477.863717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8477.863717][ T8055] netlink_rcv_skb+0x130/0x360 [ 8477.863717][ T8055] netlink_unicast+0x449/0x710 [ 8477.863717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8477.863717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8477.863717][ T8055] ___sys_sendmsg+0xee/0x170 [ 8477.863717][ T8055] __sys_sendmsg+0xcd/0x170 [ 8477.863717][ T8055] do_syscall_64+0xc6/0x1e0 [ 8477.863717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8477.863717][ T8055] [ 8477.866041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8477.866041][ T8055] netdev_get_by_index+0x5e/0x80 [ 8477.866041][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8477.866041][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8477.866041][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8477.866041][ T8055] ipv6_add_addr+0x411/0x2000 [ 8477.866041][ T8055] inet6_addr_add+0x30e/0xa40 [ 8477.866041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8477.866041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8477.866041][ T8055] netlink_rcv_skb+0x130/0x360 [ 8477.866041][ T8055] netlink_unicast+0x449/0x710 [ 8477.866041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8477.866041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8477.866041][ T8055] ___sys_sendmsg+0xee/0x170 [ 8477.866041][ T8055] __sys_sendmsg+0xcd/0x170 [ 8477.866041][ T8055] do_syscall_64+0xc6/0x1e0 [ 8477.866041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8477.866041][ T8055] [ 8477.868370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8477.868370][ T8055] netdev_get_by_index+0x5e/0x80 [ 8477.868370][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8477.868370][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8477.868370][ T8055] ip6_route_add+0x1c/0x140 [ 8477.868370][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8477.868370][ T8055] addrconf_add_dev+0xe2/0x170 [ 8477.868370][ T8055] inet6_addr_add+0x12f/0xa40 [ 8477.868370][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8477.868370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8477.868370][ T8055] netlink_rcv_skb+0x130/0x360 [ 8477.868370][ T8055] netlink_unicast+0x449/0x710 [ 8477.868370][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8477.868370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8477.868370][ T8055] ___sys_sendmsg+0xee/0x170 [ 8477.868370][ T8055] __sys_sendmsg+0xcd/0x170 [ 8477.868370][ T8055] do_syscall_64+0xc6/0x1e0 [ 8477.868370][ T8055] [ 8477.870659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8477.870659][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8477.870659][ T8055] ipv6_find_idev+0x102/0x170 [ 8477.870659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8477.870659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8477.870659][ T8055] netlink_rcv_skb+0x130/0x360 [ 8477.870659][ T8055] netlink_unicast+0x449/0x710 [ 8477.870659][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8477.870659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8477.870659][ T8055] ___sys_sendmsg+0xee/0x170 [ 8477.870659][ T8055] __sys_sendmsg+0xcd/0x170 [ 8477.870659][ T8055] do_syscall_64+0xc6/0x1e0 [ 8477.870659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8477.870659][ T8055] [ 8477.872445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8477.872445][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8477.872445][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8477.872445][ T8055] ipv6_find_idev+0x102/0x170 [ 8477.872445][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8477.872445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8477.872445][ T8055] netlink_rcv_skb+0x130/0x360 [ 8477.872445][ T8055] netlink_unicast+0x449/0x710 [ 8477.872445][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8477.872445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8477.872445][ T8055] ___sys_sendmsg+0xee/0x170 [ 8477.872445][ T8055] __sys_sendmsg+0xcd/0x170 [ 8477.872445][ T8055] do_syscall_64+0xc6/0x1e0 [ 8477.872445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8477.872445][ T8055] [ 8486.830888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8486.831235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8486.831235][ T10] netdev_get_by_index+0x5e/0x80 [ 8486.831235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8486.831235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8486.831235][ T10] ip6_route_add+0x1c/0x140 [ 8486.831235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8486.831235][ T10] inet6_addr_add+0x4f8/0xa40 [ 8486.831235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8486.831235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.831235][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.831235][ T10] netlink_unicast+0x449/0x710 [ 8486.831235][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.831235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.831235][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.831235][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.831235][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.831235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8486.831235][ T10] [ 8486.833319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8486.833319][ T10] netdev_get_by_index+0x5e/0x80 [ 8486.833319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8486.833319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8486.833319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8486.833319][ T10] ipv6_add_addr+0x411/0x2000 [ 8486.833319][ T10] inet6_addr_add+0x30e/0xa40 [ 8486.833319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8486.833319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.833319][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.833319][ T10] netlink_unicast+0x449/0x710 [ 8486.833319][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.833319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.833319][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.833319][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.833319][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.833319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8486.833319][ T10] [ 8486.835381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8486.835381][ T10] netdev_get_by_index+0x5e/0x80 [ 8486.835381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8486.835381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8486.835381][ T10] ip6_route_add+0x1c/0x140 [ 8486.835381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8486.835381][ T10] addrconf_add_dev+0xe2/0x170 [ 8486.835381][ T10] inet6_addr_add+0x12f/0xa40 [ 8486.835381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8486.835381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.835381][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.835381][ T10] netlink_unicast+0x449/0x710 [ 8486.835381][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.835381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.835381][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.835381][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.835381][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.835381][ T10] [ 8486.837402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8486.837402][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8486.837402][ T10] ipv6_find_idev+0x102/0x170 [ 8486.837402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8486.837402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.837402][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.837402][ T10] netlink_unicast+0x449/0x710 [ 8486.837402][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.837402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.837402][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.837402][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.837402][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.837402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8486.837402][ T10] [ 8486.838995][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8486.838995][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8486.838995][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8486.838995][ T10] ipv6_find_idev+0x102/0x170 [ 8486.838995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8486.838995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.838995][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.838995][ T10] netlink_unicast+0x449/0x710 [ 8486.838995][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.838995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.838995][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.838995][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.838995][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.838995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8486.838995][ T10] [ 8486.840754][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8486.841017][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8486.841017][ T10] netdev_get_by_index+0x5e/0x80 [ 8486.841017][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8486.841017][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8486.841017][ T10] ip6_route_add+0x1c/0x140 [ 8486.841017][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8486.841017][ T10] inet6_addr_add+0x4f8/0xa40 [ 8486.841017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8486.841017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.841017][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.841017][ T10] netlink_unicast+0x449/0x710 [ 8486.841017][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.841017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.841017][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.841017][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.841017][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.841017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8486.841017][ T10] [ 8486.843084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8486.843084][ T10] netdev_get_by_index+0x5e/0x80 [ 8486.843084][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8486.843084][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8486.843084][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8486.843084][ T10] ipv6_add_addr+0x411/0x2000 [ 8486.843084][ T10] inet6_addr_add+0x30e/0xa40 [ 8486.843084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8486.843084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.843084][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.843084][ T10] netlink_unicast+0x449/0x710 [ 8486.843084][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.843084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.843084][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.843084][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.843084][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.843084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8486.843084][ T10] [ 8486.845442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8486.845442][ T10] netdev_get_by_index+0x5e/0x80 [ 8486.845442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8486.845442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8486.845442][ T10] ip6_route_add+0x1c/0x140 [ 8486.845442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8486.845442][ T10] addrconf_add_dev+0xe2/0x170 [ 8486.845442][ T10] inet6_addr_add+0x12f/0xa40 [ 8486.845442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8486.845442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.845442][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.845442][ T10] netlink_unicast+0x449/0x710 [ 8486.845442][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.845442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.845442][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.845442][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.845442][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.845442][ T10] [ 8486.847458][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8486.847458][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8486.847458][ T10] ipv6_find_idev+0x102/0x170 [ 8486.847458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8486.847458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.847458][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.847458][ T10] netlink_unicast+0x449/0x710 [ 8486.847458][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.847458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.847458][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.847458][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.847458][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.847458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8486.847458][ T10] [ 8486.849043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8486.849043][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8486.849043][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8486.849043][ T10] ipv6_find_idev+0x102/0x170 [ 8486.849043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8486.849043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.849043][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.849043][ T10] netlink_unicast+0x449/0x710 [ 8486.849043][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.849043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.849043][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.849043][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.849043][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.849043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8486.849043][ T10] [ 8486.850852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8486.851103][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8486.851103][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8486.851103][ T10] register_netdevice+0x4d3/0x1690 [ 8486.851103][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8486.851103][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8486.851103][ T10] rtnl_newlink_create+0x341/0x850 [ 8486.851103][ T10] __rtnl_newlink+0xac9/0xd80 [ 8486.851103][ T10] rtnl_newlink+0x63/0xa0 [ 8486.851103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8486.851103][ T10] netlink_rcv_skb+0x130/0x360 [ 8486.851103][ T10] netlink_unicast+0x449/0x710 [ 8486.851103][ T10] netlink_sendmsg+0x723/0xbe0 [ 8486.851103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8486.851103][ T10] ___sys_sendmsg+0xee/0x170 [ 8486.851103][ T10] __sys_sendmsg+0xcd/0x170 [ 8486.851103][ T10] do_syscall_64+0xc6/0x1e0 [ 8486.851103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8486.851103][ T10] [ 8486.853202][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8486.853448][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8486.853448][ T10] dst_init+0x84/0x4a0 [ 8486.853448][ T10] dst_alloc+0x97/0x150 [ 8486.853448][ T10] ip6_dst_alloc+0x23/0x90 [ 8486.853448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8486.853448][ T10] ip6_pol_route+0x56f/0x840 [ 8486.853448][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8486.853448][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8486.853448][ T10] fib6_rule_lookup+0x182/0x630 [ 8486.853448][ T10] ip6_route_output_flags+0x259/0x480 [ 8486.853448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8486.853448][ T10] icmp6_send+0x13dd/0x1b70 [ 8486.853448][ T10] ip6_link_failure+0x30/0x430 [ 8486.853448][ T10] ndisc_error_report+0x96/0x160 [ 8486.853448][ T10] neigh_invalidate+0x206/0x510 [ 8486.853448][ T10] neigh_timer_handler+0x984/0xf10 [ 8486.853448][ T10] call_timer_fn+0x170/0x430 [ 8486.853448][ T10] [ 8488.110903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8488.111283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8488.111283][ T8055] ___neigh_create+0x14b/0xf60 [ 8488.111283][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8488.111283][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8488.111283][ T8055] ip6_output+0x1f3/0x770 [ 8488.111283][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8488.111283][ T8055] mld_sendpack+0x62d/0xbc0 [ 8488.111283][ T8055] mld_ifc_work+0x32/0x1f0 [ 8488.111283][ T8055] process_one_work+0x84d/0x18a0 [ 8488.111283][ T8055] worker_thread+0x587/0xd30 [ 8488.111283][ T8055] kthread+0x28a/0x350 [ 8488.111283][ T8055] ret_from_fork+0x31/0x70 [ 8488.111283][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8488.111283][ T8055] [ 8488.113031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8488.113031][ T8055] dst_init+0x84/0x4a0 [ 8488.113031][ T8055] dst_alloc+0x97/0x150 [ 8488.113031][ T8055] ip6_dst_alloc+0x23/0x90 [ 8488.113031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8488.113031][ T8055] ip6_pol_route+0x56f/0x840 [ 8488.113031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8488.113031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8488.113031][ T8055] ipv6_rcv+0x1ad/0x810 [ 8488.113031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8488.113031][ T8055] process_backlog+0x101/0x620 [ 8488.113031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8488.113031][ T8055] net_rx_action+0x495/0xbe0 [ 8488.113031][ T8055] __do_softirq+0x1b5/0x7f6 [ 8488.113031][ T8055] [ 8488.114931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8488.114931][ T8055] netdev_get_by_index+0x5e/0x80 [ 8488.114931][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8488.114931][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8488.114931][ T8055] ip6_route_add+0x1c/0x140 [ 8488.114931][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8488.114931][ T8055] addrconf_add_dev+0xe2/0x170 [ 8488.114931][ T8055] inet6_addr_add+0x12f/0xa40 [ 8488.114931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.114931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.114931][ T8055] netlink_rcv_skb+0x130/0x360 [ 8488.114931][ T8055] netlink_unicast+0x449/0x710 [ 8488.114931][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8488.114931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8488.114931][ T8055] ___sys_sendmsg+0xee/0x170 [ 8488.114931][ T8055] __sys_sendmsg+0xcd/0x170 [ 8488.114931][ T8055] do_syscall_64+0xc6/0x1e0 [ 8488.114931][ T8055] [ 8488.117211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8488.117211][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8488.117211][ T8055] ipv6_find_idev+0x102/0x170 [ 8488.117211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.117211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.117211][ T8055] netlink_rcv_skb+0x130/0x360 [ 8488.117211][ T8055] netlink_unicast+0x449/0x710 [ 8488.117211][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8488.117211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8488.117211][ T8055] ___sys_sendmsg+0xee/0x170 [ 8488.117211][ T8055] __sys_sendmsg+0xcd/0x170 [ 8488.117211][ T8055] do_syscall_64+0xc6/0x1e0 [ 8488.117211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.117211][ T8055] [ 8488.119007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8488.119007][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8488.119007][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8488.119007][ T8055] ipv6_find_idev+0x102/0x170 [ 8488.119007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.119007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.119007][ T8055] netlink_rcv_skb+0x130/0x360 [ 8488.119007][ T8055] netlink_unicast+0x449/0x710 [ 8488.119007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8488.119007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8488.119007][ T8055] ___sys_sendmsg+0xee/0x170 [ 8488.119007][ T8055] __sys_sendmsg+0xcd/0x170 [ 8488.119007][ T8055] do_syscall_64+0xc6/0x1e0 [ 8488.119007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.119007][ T8055] [ 8488.120939][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8488.121236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8488.121236][ T8055] dst_init+0x84/0x4a0 [ 8488.121236][ T8055] dst_alloc+0x97/0x150 [ 8488.121236][ T8055] ip6_dst_alloc+0x23/0x90 [ 8488.121236][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8488.121236][ T8055] ip6_pol_route+0x56f/0x840 [ 8488.121236][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8488.121236][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8488.121236][ T8055] fib6_rule_lookup+0x182/0x630 [ 8488.121236][ T8055] ip6_route_output_flags+0x259/0x480 [ 8488.121236][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8488.121236][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8488.121236][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8488.121236][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8488.121236][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8488.121236][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8488.121236][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8488.121236][ T8055] [ 8488.123661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8488.123661][ T8055] dst_init+0x84/0x4a0 [ 8488.123661][ T8055] dst_alloc+0x97/0x150 [ 8488.123661][ T8055] ip6_dst_alloc+0x23/0x90 [ 8488.123661][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8488.123661][ T8055] ip6_pol_route+0x56f/0x840 [ 8488.123661][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8488.123661][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8488.123661][ T8055] fib6_rule_lookup+0x182/0x630 [ 8488.123661][ T8055] ip6_route_output_flags+0x259/0x480 [ 8488.123661][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8488.123661][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8488.123661][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8488.123661][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8488.123661][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8488.123661][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8488.123661][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8488.123661][ T8055] [ 8488.126046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8488.126046][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8488.126046][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8488.126046][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8488.126046][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8488.126046][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8488.126046][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8488.126046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.126046][ T8055] netlink_rcv_skb+0x130/0x360 [ 8488.126046][ T8055] netlink_unicast+0x449/0x710 [ 8488.126046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8488.126046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8488.126046][ T8055] ___sys_sendmsg+0xee/0x170 [ 8488.126046][ T8055] __sys_sendmsg+0xcd/0x170 [ 8488.126046][ T8055] do_syscall_64+0xc6/0x1e0 [ 8488.126046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.126046][ T8055] [ 8488.128277][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8488.128277][ T8055] netdev_get_by_index+0x5e/0x80 [ 8488.128277][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8488.128277][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8488.128277][ T8055] ip6_route_add+0x1c/0x140 [ 8488.128277][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8488.128277][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8488.128277][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.128277][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.128277][ T8055] netlink_rcv_skb+0x130/0x360 [ 8488.128277][ T8055] netlink_unicast+0x449/0x710 [ 8488.128277][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8488.128277][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8488.128277][ T8055] ___sys_sendmsg+0xee/0x170 [ 8488.128277][ T8055] __sys_sendmsg+0xcd/0x170 [ 8488.128277][ T8055] do_syscall_64+0xc6/0x1e0 [ 8488.128277][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.128277][ T8055] [ 8488.130601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8488.130601][ T8055] netdev_get_by_index+0x5e/0x80 [ 8488.130601][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8488.130601][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8488.130601][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8488.130601][ T8055] ipv6_add_addr+0x411/0x2000 [ 8488.130601][ T8055] inet6_addr_add+0x30e/0xa40 [ 8488.130601][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.130601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.130601][ T8055] netlink_rcv_skb+0x130/0x360 [ 8488.130601][ T8055] netlink_unicast+0x449/0x710 [ 8488.130601][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8488.130601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8488.130601][ T8055] ___sys_sendmsg+0xee/0x170 [ 8488.130601][ T8055] __sys_sendmsg+0xcd/0x170 [ 8488.130601][ T8055] do_syscall_64+0xc6/0x1e0 [ 8488.130601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.130601][ T8055] [ 8488.132935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8488.132935][ T8055] netdev_get_by_index+0x5e/0x80 [ 8488.132935][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8488.132935][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8488.132935][ T8055] ip6_route_add+0x1c/0x140 [ 8488.132935][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8488.132935][ T8055] addrconf_add_dev+0xe2/0x170 [ 8488.132935][ T8055] inet6_addr_add+0x12f/0xa40 [ 8488.132935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.132935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.132935][ T8055] netlink_rcv_skb+0x130/0x360 [ 8488.132935][ T8055] netlink_unicast+0x449/0x710 [ 8488.132935][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8488.132935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8488.132935][ T8055] ___sys_sendmsg+0xee/0x170 [ 8488.132935][ T8055] __sys_sendmsg+0xcd/0x170 [ 8488.132935][ T8055] do_syscall_64+0xc6/0x1e0 [ 8488.132935][ T8055] [ 8488.135229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8488.135229][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8488.135229][ T8055] ipv6_find_idev+0x102/0x170 [ 8488.135229][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.135229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.135229][ T8055] netlink_rcv_skb+0x130/0x360 [ 8488.135229][ T8055] netlink_unicast+0x449/0x710 [ 8488.135229][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8488.135229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8488.135229][ T8055] ___sys_sendmsg+0xee/0x170 [ 8488.135229][ T8055] __sys_sendmsg+0xcd/0x170 [ 8488.135229][ T8055] do_syscall_64+0xc6/0x1e0 [ 8488.135229][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.135229][ T8055] [ 8488.137010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8488.137010][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8488.137010][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8488.137010][ T8055] ipv6_find_idev+0x102/0x170 [ 8488.137010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.137010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.137010][ T8055] netlink_rcv_skb+0x130/0x360 [ 8488.137010][ T8055] netlink_unicast+0x449/0x710 [ 8488.137010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8488.137010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8488.137010][ T8055] ___sys_sendmsg+0xee/0x170 [ 8488.137010][ T8055] __sys_sendmsg+0xcd/0x170 [ 8488.137010][ T8055] do_syscall_64+0xc6/0x1e0 [ 8488.137010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.137010][ T8055] [ 8497.094887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8497.095240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8497.095240][ T10] netdev_get_by_index+0x5e/0x80 [ 8497.095240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8497.095240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8497.095240][ T10] ip6_route_add+0x1c/0x140 [ 8497.095240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8497.095240][ T10] inet6_addr_add+0x4f8/0xa40 [ 8497.095240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.095240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.095240][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.095240][ T10] netlink_unicast+0x449/0x710 [ 8497.095240][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.095240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.095240][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.095240][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.095240][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.095240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.095240][ T10] [ 8497.097324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8497.097324][ T10] netdev_get_by_index+0x5e/0x80 [ 8497.097324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8497.097324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8497.097324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8497.097324][ T10] ipv6_add_addr+0x411/0x2000 [ 8497.097324][ T10] inet6_addr_add+0x30e/0xa40 [ 8497.097324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.097324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.097324][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.097324][ T10] netlink_unicast+0x449/0x710 [ 8497.097324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.097324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.097324][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.097324][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.097324][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.097324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.097324][ T10] [ 8497.099386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8497.099386][ T10] netdev_get_by_index+0x5e/0x80 [ 8497.099386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8497.099386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8497.099386][ T10] ip6_route_add+0x1c/0x140 [ 8497.099386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8497.099386][ T10] addrconf_add_dev+0xe2/0x170 [ 8497.099386][ T10] inet6_addr_add+0x12f/0xa40 [ 8497.099386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.099386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.099386][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.099386][ T10] netlink_unicast+0x449/0x710 [ 8497.099386][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.099386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.099386][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.099386][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.099386][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.099386][ T10] [ 8497.101410][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8497.101410][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8497.101410][ T10] ipv6_find_idev+0x102/0x170 [ 8497.101410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.101410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.101410][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.101410][ T10] netlink_unicast+0x449/0x710 [ 8497.101410][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.101410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.101410][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.101410][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.101410][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.101410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.101410][ T10] [ 8497.102994][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8497.102994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8497.102994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8497.102994][ T10] ipv6_find_idev+0x102/0x170 [ 8497.102994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.102994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.102994][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.102994][ T10] netlink_unicast+0x449/0x710 [ 8497.102994][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.102994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.102994][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.102994][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.102994][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.102994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.102994][ T10] [ 8497.104736][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8497.104988][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8497.104988][ T10] netdev_get_by_index+0x5e/0x80 [ 8497.104988][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8497.104988][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8497.104988][ T10] ip6_route_add+0x1c/0x140 [ 8497.104988][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8497.104988][ T10] inet6_addr_add+0x4f8/0xa40 [ 8497.104988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.104988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.104988][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.104988][ T10] netlink_unicast+0x449/0x710 [ 8497.104988][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.104988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.104988][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.104988][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.104988][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.104988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.104988][ T10] [ 8497.107066][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8497.107066][ T10] netdev_get_by_index+0x5e/0x80 [ 8497.107066][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8497.107066][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8497.107066][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8497.107066][ T10] ipv6_add_addr+0x411/0x2000 [ 8497.107066][ T10] inet6_addr_add+0x30e/0xa40 [ 8497.107066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.107066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.107066][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.107066][ T10] netlink_unicast+0x449/0x710 [ 8497.107066][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.107066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.107066][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.107066][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.107066][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.107066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.107066][ T10] [ 8497.109145][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8497.109145][ T10] netdev_get_by_index+0x5e/0x80 [ 8497.109145][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8497.109145][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8497.109145][ T10] ip6_route_add+0x1c/0x140 [ 8497.109145][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8497.109145][ T10] addrconf_add_dev+0xe2/0x170 [ 8497.109145][ T10] inet6_addr_add+0x12f/0xa40 [ 8497.109145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.109145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.109145][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.109145][ T10] netlink_unicast+0x449/0x710 [ 8497.109145][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.109145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.109145][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.109145][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.109145][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.109145][ T10] [ 8497.111216][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8497.111216][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8497.111216][ T10] ipv6_find_idev+0x102/0x170 [ 8497.111216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.111216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.111216][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.111216][ T10] netlink_unicast+0x449/0x710 [ 8497.111216][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.111216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.111216][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.111216][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.111216][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.111216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.111216][ T10] [ 8497.112807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8497.112807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8497.112807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8497.112807][ T10] ipv6_find_idev+0x102/0x170 [ 8497.112807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.112807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.112807][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.112807][ T10] netlink_unicast+0x449/0x710 [ 8497.112807][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.112807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.112807][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.112807][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.112807][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.112807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.112807][ T10] [ 8497.114546][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8497.114802][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8497.114802][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8497.114802][ T10] register_netdevice+0x4d3/0x1690 [ 8497.114802][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8497.114802][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8497.114802][ T10] rtnl_newlink_create+0x341/0x850 [ 8497.114802][ T10] __rtnl_newlink+0xac9/0xd80 [ 8497.114802][ T10] rtnl_newlink+0x63/0xa0 [ 8497.114802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.114802][ T10] netlink_rcv_skb+0x130/0x360 [ 8497.114802][ T10] netlink_unicast+0x449/0x710 [ 8497.114802][ T10] netlink_sendmsg+0x723/0xbe0 [ 8497.114802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8497.114802][ T10] ___sys_sendmsg+0xee/0x170 [ 8497.114802][ T10] __sys_sendmsg+0xcd/0x170 [ 8497.114802][ T10] do_syscall_64+0xc6/0x1e0 [ 8497.114802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.114802][ T10] [ 8497.117416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8497.117669][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8497.117669][ T10] dst_init+0x84/0x4a0 [ 8497.117669][ T10] dst_alloc+0x97/0x150 [ 8497.117669][ T10] ip6_dst_alloc+0x23/0x90 [ 8497.117669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8497.117669][ T10] ip6_pol_route+0x56f/0x840 [ 8497.117669][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8497.117669][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8497.117669][ T10] fib6_rule_lookup+0x182/0x630 [ 8497.117669][ T10] ip6_route_output_flags+0x259/0x480 [ 8497.117669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8497.117669][ T10] icmp6_send+0x13dd/0x1b70 [ 8497.117669][ T10] ip6_link_failure+0x30/0x430 [ 8497.117669][ T10] ndisc_error_report+0x96/0x160 [ 8497.117669][ T10] neigh_invalidate+0x206/0x510 [ 8497.117669][ T10] neigh_timer_handler+0x984/0xf10 [ 8497.117669][ T10] call_timer_fn+0x170/0x430 [ 8497.117669][ T10] [ 8498.374872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8498.375277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8498.375277][ T8055] ___neigh_create+0x14b/0xf60 [ 8498.375277][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8498.375277][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8498.375277][ T8055] ip6_output+0x1f3/0x770 [ 8498.375277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8498.375277][ T8055] mld_sendpack+0x62d/0xbc0 [ 8498.375277][ T8055] mld_ifc_work+0x32/0x1f0 [ 8498.375277][ T8055] process_one_work+0x84d/0x18a0 [ 8498.375277][ T8055] worker_thread+0x587/0xd30 [ 8498.375277][ T8055] kthread+0x28a/0x350 [ 8498.375277][ T8055] ret_from_fork+0x31/0x70 [ 8498.375277][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8498.375277][ T8055] [ 8498.377031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8498.377031][ T8055] dst_init+0x84/0x4a0 [ 8498.377031][ T8055] dst_alloc+0x97/0x150 [ 8498.377031][ T8055] ip6_dst_alloc+0x23/0x90 [ 8498.377031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8498.377031][ T8055] ip6_pol_route+0x56f/0x840 [ 8498.377031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8498.377031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8498.377031][ T8055] ipv6_rcv+0x1ad/0x810 [ 8498.377031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8498.377031][ T8055] process_backlog+0x101/0x620 [ 8498.377031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8498.377031][ T8055] net_rx_action+0x495/0xbe0 [ 8498.377031][ T8055] __do_softirq+0x1b5/0x7f6 [ 8498.377031][ T8055] [ 8498.378951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8498.378951][ T8055] netdev_get_by_index+0x5e/0x80 [ 8498.378951][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8498.378951][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8498.378951][ T8055] ip6_route_add+0x1c/0x140 [ 8498.378951][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8498.378951][ T8055] addrconf_add_dev+0xe2/0x170 [ 8498.378951][ T8055] inet6_addr_add+0x12f/0xa40 [ 8498.378951][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8498.378951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.378951][ T8055] netlink_rcv_skb+0x130/0x360 [ 8498.378951][ T8055] netlink_unicast+0x449/0x710 [ 8498.378951][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8498.378951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8498.378951][ T8055] ___sys_sendmsg+0xee/0x170 [ 8498.378951][ T8055] __sys_sendmsg+0xcd/0x170 [ 8498.378951][ T8055] do_syscall_64+0xc6/0x1e0 [ 8498.378951][ T8055] [ 8498.381236][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8498.381236][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8498.381236][ T8055] ipv6_find_idev+0x102/0x170 [ 8498.381236][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8498.381236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.381236][ T8055] netlink_rcv_skb+0x130/0x360 [ 8498.381236][ T8055] netlink_unicast+0x449/0x710 [ 8498.381236][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8498.381236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8498.381236][ T8055] ___sys_sendmsg+0xee/0x170 [ 8498.381236][ T8055] __sys_sendmsg+0xcd/0x170 [ 8498.381236][ T8055] do_syscall_64+0xc6/0x1e0 [ 8498.381236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.381236][ T8055] [ 8498.383030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8498.383030][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8498.383030][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8498.383030][ T8055] ipv6_find_idev+0x102/0x170 [ 8498.383030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8498.383030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.383030][ T8055] netlink_rcv_skb+0x130/0x360 [ 8498.383030][ T8055] netlink_unicast+0x449/0x710 [ 8498.383030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8498.383030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8498.383030][ T8055] ___sys_sendmsg+0xee/0x170 [ 8498.383030][ T8055] __sys_sendmsg+0xcd/0x170 [ 8498.383030][ T8055] do_syscall_64+0xc6/0x1e0 [ 8498.383030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.383030][ T8055] [ 8498.384965][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8498.385267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8498.385267][ T8055] dst_init+0x84/0x4a0 [ 8498.385267][ T8055] dst_alloc+0x97/0x150 [ 8498.385267][ T8055] ip6_dst_alloc+0x23/0x90 [ 8498.385267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8498.385267][ T8055] ip6_pol_route+0x56f/0x840 [ 8498.385267][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8498.385267][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8498.385267][ T8055] fib6_rule_lookup+0x182/0x630 [ 8498.385267][ T8055] ip6_route_output_flags+0x259/0x480 [ 8498.385267][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8498.385267][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8498.385267][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8498.385267][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8498.385267][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8498.385267][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8498.385267][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8498.385267][ T8055] [ 8498.387678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8498.387678][ T8055] dst_init+0x84/0x4a0 [ 8498.387678][ T8055] dst_alloc+0x97/0x150 [ 8498.387678][ T8055] ip6_dst_alloc+0x23/0x90 [ 8498.387678][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8498.387678][ T8055] ip6_pol_route+0x56f/0x840 [ 8498.387678][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8498.387678][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8498.387678][ T8055] fib6_rule_lookup+0x182/0x630 [ 8498.387678][ T8055] ip6_route_output_flags+0x259/0x480 [ 8498.387678][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8498.387678][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8498.387678][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8498.387678][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8498.387678][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8498.387678][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8498.387678][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8498.387678][ T8055] [ 8498.390094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8498.390094][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8498.390094][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8498.390094][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8498.390094][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8498.390094][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8498.390094][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8498.390094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.390094][ T8055] netlink_rcv_skb+0x130/0x360 [ 8498.390094][ T8055] netlink_unicast+0x449/0x710 [ 8498.390094][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8498.390094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8498.390094][ T8055] ___sys_sendmsg+0xee/0x170 [ 8498.390094][ T8055] __sys_sendmsg+0xcd/0x170 [ 8498.390094][ T8055] do_syscall_64+0xc6/0x1e0 [ 8498.390094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.390094][ T8055] [ 8498.392317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8498.392317][ T8055] netdev_get_by_index+0x5e/0x80 [ 8498.392317][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8498.392317][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8498.392317][ T8055] ip6_route_add+0x1c/0x140 [ 8498.392317][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8498.392317][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8498.392317][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8498.392317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.392317][ T8055] netlink_rcv_skb+0x130/0x360 [ 8498.392317][ T8055] netlink_unicast+0x449/0x710 [ 8498.392317][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8498.392317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8498.392317][ T8055] ___sys_sendmsg+0xee/0x170 [ 8498.392317][ T8055] __sys_sendmsg+0xcd/0x170 [ 8498.392317][ T8055] do_syscall_64+0xc6/0x1e0 [ 8498.392317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.392317][ T8055] [ 8498.394651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8498.394651][ T8055] netdev_get_by_index+0x5e/0x80 [ 8498.394651][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8498.394651][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8498.394651][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8498.394651][ T8055] ipv6_add_addr+0x411/0x2000 [ 8498.394651][ T8055] inet6_addr_add+0x30e/0xa40 [ 8498.394651][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8498.394651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.394651][ T8055] netlink_rcv_skb+0x130/0x360 [ 8498.394651][ T8055] netlink_unicast+0x449/0x710 [ 8498.394651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8498.394651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8498.394651][ T8055] ___sys_sendmsg+0xee/0x170 [ 8498.394651][ T8055] __sys_sendmsg+0xcd/0x170 [ 8498.394651][ T8055] do_syscall_64+0xc6/0x1e0 [ 8498.394651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.394651][ T8055] [ 8498.396974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8498.396974][ T8055] netdev_get_by_index+0x5e/0x80 [ 8498.396974][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8498.396974][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8498.396974][ T8055] ip6_route_add+0x1c/0x140 [ 8498.396974][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8498.396974][ T8055] addrconf_add_dev+0xe2/0x170 [ 8498.396974][ T8055] inet6_addr_add+0x12f/0xa40 [ 8498.396974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8498.396974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.396974][ T8055] netlink_rcv_skb+0x130/0x360 [ 8498.396974][ T8055] netlink_unicast+0x449/0x710 [ 8498.396974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8498.396974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8498.396974][ T8055] ___sys_sendmsg+0xee/0x170 [ 8498.396974][ T8055] __sys_sendmsg+0xcd/0x170 [ 8498.396974][ T8055] do_syscall_64+0xc6/0x1e0 [ 8498.396974][ T8055] [ 8498.399781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8498.399781][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8498.399781][ T8055] ipv6_find_idev+0x102/0x170 [ 8498.399781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8498.399781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.399781][ T8055] netlink_rcv_skb+0x130/0x360 [ 8498.399781][ T8055] netlink_unicast+0x449/0x710 [ 8498.399781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8498.399781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8498.399781][ T8055] ___sys_sendmsg+0xee/0x170 [ 8498.399781][ T8055] __sys_sendmsg+0xcd/0x170 [ 8498.399781][ T8055] do_syscall_64+0xc6/0x1e0 [ 8498.399781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.399781][ T8055] [ 8498.401575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8498.401575][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8498.401575][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8498.401575][ T8055] ipv6_find_idev+0x102/0x170 [ 8498.401575][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8498.401575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8498.401575][ T8055] netlink_rcv_skb+0x130/0x360 [ 8498.401575][ T8055] netlink_unicast+0x449/0x710 [ 8498.401575][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8498.401575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8498.401575][ T8055] ___sys_sendmsg+0xee/0x170 [ 8498.401575][ T8055] __sys_sendmsg+0xcd/0x170 [ 8498.401575][ T8055] do_syscall_64+0xc6/0x1e0 [ 8498.401575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8498.401575][ T8055] [ 8507.358832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8507.359178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8507.359178][ T10] netdev_get_by_index+0x5e/0x80 [ 8507.359178][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8507.359178][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8507.359178][ T10] ip6_route_add+0x1c/0x140 [ 8507.359178][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8507.359178][ T10] inet6_addr_add+0x4f8/0xa40 [ 8507.359178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.359178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.359178][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.359178][ T10] netlink_unicast+0x449/0x710 [ 8507.359178][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.359178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.359178][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.359178][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.359178][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.359178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.359178][ T10] [ 8507.361202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8507.361202][ T10] netdev_get_by_index+0x5e/0x80 [ 8507.361202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8507.361202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8507.361202][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8507.361202][ T10] ipv6_add_addr+0x411/0x2000 [ 8507.361202][ T10] inet6_addr_add+0x30e/0xa40 [ 8507.361202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.361202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.361202][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.361202][ T10] netlink_unicast+0x449/0x710 [ 8507.361202][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.361202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.361202][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.361202][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.361202][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.361202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.361202][ T10] [ 8507.363179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8507.363179][ T10] netdev_get_by_index+0x5e/0x80 [ 8507.363179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8507.363179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8507.363179][ T10] ip6_route_add+0x1c/0x140 [ 8507.363179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8507.363179][ T10] addrconf_add_dev+0xe2/0x170 [ 8507.363179][ T10] inet6_addr_add+0x12f/0xa40 [ 8507.363179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.363179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.363179][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.363179][ T10] netlink_unicast+0x449/0x710 [ 8507.363179][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.363179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.363179][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.363179][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.363179][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.363179][ T10] [ 8507.365121][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8507.365121][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8507.365121][ T10] ipv6_find_idev+0x102/0x170 [ 8507.365121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.365121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.365121][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.365121][ T10] netlink_unicast+0x449/0x710 [ 8507.365121][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.365121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.365121][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.365121][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.365121][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.365121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.365121][ T10] [ 8507.366653][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8507.366653][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8507.366653][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8507.366653][ T10] ipv6_find_idev+0x102/0x170 [ 8507.366653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.366653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.366653][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.366653][ T10] netlink_unicast+0x449/0x710 [ 8507.366653][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.366653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.366653][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.366653][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.366653][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.366653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.366653][ T10] [ 8507.368329][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8507.368950][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8507.368950][ T10] netdev_get_by_index+0x5e/0x80 [ 8507.368950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8507.368950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8507.368950][ T10] ip6_route_add+0x1c/0x140 [ 8507.368950][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8507.368950][ T10] inet6_addr_add+0x4f8/0xa40 [ 8507.368950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.368950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.368950][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.368950][ T10] netlink_unicast+0x449/0x710 [ 8507.368950][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.368950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.368950][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.368950][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.368950][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.368950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.368950][ T10] [ 8507.370919][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8507.370919][ T10] netdev_get_by_index+0x5e/0x80 [ 8507.370919][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8507.370919][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8507.370919][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8507.370919][ T10] ipv6_add_addr+0x411/0x2000 [ 8507.370919][ T10] inet6_addr_add+0x30e/0xa40 [ 8507.370919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.370919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.370919][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.370919][ T10] netlink_unicast+0x449/0x710 [ 8507.370919][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.370919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.370919][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.370919][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.370919][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.370919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.370919][ T10] [ 8507.372887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8507.372887][ T10] netdev_get_by_index+0x5e/0x80 [ 8507.372887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8507.372887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8507.372887][ T10] ip6_route_add+0x1c/0x140 [ 8507.372887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8507.372887][ T10] addrconf_add_dev+0xe2/0x170 [ 8507.372887][ T10] inet6_addr_add+0x12f/0xa40 [ 8507.372887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.372887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.372887][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.372887][ T10] netlink_unicast+0x449/0x710 [ 8507.372887][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.372887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.372887][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.372887][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.372887][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.372887][ T10] [ 8507.374820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8507.374820][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8507.374820][ T10] ipv6_find_idev+0x102/0x170 [ 8507.374820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.374820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.374820][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.374820][ T10] netlink_unicast+0x449/0x710 [ 8507.374820][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.374820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.374820][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.374820][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.374820][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.374820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.374820][ T10] [ 8507.376334][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8507.376334][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8507.376334][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8507.376334][ T10] ipv6_find_idev+0x102/0x170 [ 8507.376334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.376334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.376334][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.376334][ T10] netlink_unicast+0x449/0x710 [ 8507.376334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.376334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.376334][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.376334][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.376334][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.376334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.376334][ T10] [ 8507.377988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8507.378238][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8507.378238][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8507.378238][ T10] register_netdevice+0x4d3/0x1690 [ 8507.378238][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8507.378238][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8507.378238][ T10] rtnl_newlink_create+0x341/0x850 [ 8507.378238][ T10] __rtnl_newlink+0xac9/0xd80 [ 8507.378238][ T10] rtnl_newlink+0x63/0xa0 [ 8507.378238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.378238][ T10] netlink_rcv_skb+0x130/0x360 [ 8507.378238][ T10] netlink_unicast+0x449/0x710 [ 8507.378238][ T10] netlink_sendmsg+0x723/0xbe0 [ 8507.378238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8507.378238][ T10] ___sys_sendmsg+0xee/0x170 [ 8507.378238][ T10] __sys_sendmsg+0xcd/0x170 [ 8507.378238][ T10] do_syscall_64+0xc6/0x1e0 [ 8507.378238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.378238][ T10] [ 8507.380242][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8507.380482][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8507.380482][ T10] dst_init+0x84/0x4a0 [ 8507.380482][ T10] dst_alloc+0x97/0x150 [ 8507.380482][ T10] ip6_dst_alloc+0x23/0x90 [ 8507.380482][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8507.380482][ T10] ip6_pol_route+0x56f/0x840 [ 8507.380482][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8507.380482][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8507.380482][ T10] fib6_rule_lookup+0x182/0x630 [ 8507.380482][ T10] ip6_route_output_flags+0x259/0x480 [ 8507.380482][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8507.380482][ T10] icmp6_send+0x13dd/0x1b70 [ 8507.380482][ T10] ip6_link_failure+0x30/0x430 [ 8507.380482][ T10] ndisc_error_report+0x96/0x160 [ 8507.380482][ T10] neigh_invalidate+0x206/0x510 [ 8507.380482][ T10] neigh_timer_handler+0x984/0xf10 [ 8507.380482][ T10] call_timer_fn+0x170/0x430 [ 8507.380482][ T10] [ 8508.638815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8508.639263][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8508.639263][ T8055] ___neigh_create+0x14b/0xf60 [ 8508.639263][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8508.639263][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8508.639263][ T8055] ip6_output+0x1f3/0x770 [ 8508.639263][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8508.639263][ T8055] mld_sendpack+0x62d/0xbc0 [ 8508.639263][ T8055] mld_ifc_work+0x32/0x1f0 [ 8508.639263][ T8055] process_one_work+0x84d/0x18a0 [ 8508.639263][ T8055] worker_thread+0x587/0xd30 [ 8508.639263][ T8055] kthread+0x28a/0x350 [ 8508.639263][ T8055] ret_from_fork+0x31/0x70 [ 8508.639263][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8508.639263][ T8055] [ 8508.640919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8508.640919][ T8055] dst_init+0x84/0x4a0 [ 8508.640919][ T8055] dst_alloc+0x97/0x150 [ 8508.640919][ T8055] ip6_dst_alloc+0x23/0x90 [ 8508.640919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8508.640919][ T8055] ip6_pol_route+0x56f/0x840 [ 8508.640919][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8508.640919][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8508.640919][ T8055] ipv6_rcv+0x1ad/0x810 [ 8508.640919][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8508.640919][ T8055] process_backlog+0x101/0x620 [ 8508.640919][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8508.640919][ T8055] net_rx_action+0x495/0xbe0 [ 8508.640919][ T8055] __do_softirq+0x1b5/0x7f6 [ 8508.640919][ T8055] [ 8508.642730][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8508.642730][ T8055] netdev_get_by_index+0x5e/0x80 [ 8508.642730][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8508.642730][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8508.642730][ T8055] ip6_route_add+0x1c/0x140 [ 8508.642730][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8508.642730][ T8055] addrconf_add_dev+0xe2/0x170 [ 8508.642730][ T8055] inet6_addr_add+0x12f/0xa40 [ 8508.642730][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8508.642730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.642730][ T8055] netlink_rcv_skb+0x130/0x360 [ 8508.642730][ T8055] netlink_unicast+0x449/0x710 [ 8508.642730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8508.642730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8508.642730][ T8055] ___sys_sendmsg+0xee/0x170 [ 8508.642730][ T8055] __sys_sendmsg+0xcd/0x170 [ 8508.642730][ T8055] do_syscall_64+0xc6/0x1e0 [ 8508.642730][ T8055] [ 8508.644892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8508.644892][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8508.644892][ T8055] ipv6_find_idev+0x102/0x170 [ 8508.644892][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8508.644892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.644892][ T8055] netlink_rcv_skb+0x130/0x360 [ 8508.644892][ T8055] netlink_unicast+0x449/0x710 [ 8508.644892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8508.644892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8508.644892][ T8055] ___sys_sendmsg+0xee/0x170 [ 8508.644892][ T8055] __sys_sendmsg+0xcd/0x170 [ 8508.644892][ T8055] do_syscall_64+0xc6/0x1e0 [ 8508.644892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.644892][ T8055] [ 8508.646588][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8508.646588][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8508.646588][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8508.646588][ T8055] ipv6_find_idev+0x102/0x170 [ 8508.646588][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8508.646588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.646588][ T8055] netlink_rcv_skb+0x130/0x360 [ 8508.646588][ T8055] netlink_unicast+0x449/0x710 [ 8508.646588][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8508.646588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8508.646588][ T8055] ___sys_sendmsg+0xee/0x170 [ 8508.646588][ T8055] __sys_sendmsg+0xcd/0x170 [ 8508.646588][ T8055] do_syscall_64+0xc6/0x1e0 [ 8508.646588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.646588][ T8055] [ 8508.648427][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8508.648711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8508.648711][ T8055] dst_init+0x84/0x4a0 [ 8508.648711][ T8055] dst_alloc+0x97/0x150 [ 8508.648711][ T8055] ip6_dst_alloc+0x23/0x90 [ 8508.648711][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8508.648711][ T8055] ip6_pol_route+0x56f/0x840 [ 8508.648711][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8508.648711][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8508.648711][ T8055] fib6_rule_lookup+0x182/0x630 [ 8508.648711][ T8055] ip6_route_output_flags+0x259/0x480 [ 8508.648711][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8508.648711][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8508.648711][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8508.648711][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8508.648711][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8508.648711][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8508.648711][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8508.648711][ T8055] [ 8508.651010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8508.651010][ T8055] dst_init+0x84/0x4a0 [ 8508.651010][ T8055] dst_alloc+0x97/0x150 [ 8508.651010][ T8055] ip6_dst_alloc+0x23/0x90 [ 8508.651010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8508.651010][ T8055] ip6_pol_route+0x56f/0x840 [ 8508.651010][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8508.651010][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8508.651010][ T8055] fib6_rule_lookup+0x182/0x630 [ 8508.651010][ T8055] ip6_route_output_flags+0x259/0x480 [ 8508.651010][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8508.651010][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8508.651010][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8508.651010][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8508.651010][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8508.651010][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8508.651010][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8508.651010][ T8055] [ 8508.653275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8508.653275][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8508.653275][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8508.653275][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8508.653275][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8508.653275][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8508.653275][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8508.653275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.653275][ T8055] netlink_rcv_skb+0x130/0x360 [ 8508.653275][ T8055] netlink_unicast+0x449/0x710 [ 8508.653275][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8508.653275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8508.653275][ T8055] ___sys_sendmsg+0xee/0x170 [ 8508.653275][ T8055] __sys_sendmsg+0xcd/0x170 [ 8508.653275][ T8055] do_syscall_64+0xc6/0x1e0 [ 8508.653275][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.653275][ T8055] [ 8508.655387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8508.655387][ T8055] netdev_get_by_index+0x5e/0x80 [ 8508.655387][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8508.655387][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8508.655387][ T8055] ip6_route_add+0x1c/0x140 [ 8508.655387][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8508.655387][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8508.655387][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8508.655387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.655387][ T8055] netlink_rcv_skb+0x130/0x360 [ 8508.655387][ T8055] netlink_unicast+0x449/0x710 [ 8508.655387][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8508.655387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8508.655387][ T8055] ___sys_sendmsg+0xee/0x170 [ 8508.655387][ T8055] __sys_sendmsg+0xcd/0x170 [ 8508.655387][ T8055] do_syscall_64+0xc6/0x1e0 [ 8508.655387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.655387][ T8055] [ 8508.657605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8508.657605][ T8055] netdev_get_by_index+0x5e/0x80 [ 8508.657605][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8508.657605][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8508.657605][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8508.657605][ T8055] ipv6_add_addr+0x411/0x2000 [ 8508.657605][ T8055] inet6_addr_add+0x30e/0xa40 [ 8508.657605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8508.657605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.657605][ T8055] netlink_rcv_skb+0x130/0x360 [ 8508.657605][ T8055] netlink_unicast+0x449/0x710 [ 8508.657605][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8508.657605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8508.657605][ T8055] ___sys_sendmsg+0xee/0x170 [ 8508.657605][ T8055] __sys_sendmsg+0xcd/0x170 [ 8508.657605][ T8055] do_syscall_64+0xc6/0x1e0 [ 8508.657605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.657605][ T8055] [ 8508.659829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8508.659829][ T8055] netdev_get_by_index+0x5e/0x80 [ 8508.659829][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8508.659829][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8508.659829][ T8055] ip6_route_add+0x1c/0x140 [ 8508.659829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8508.659829][ T8055] addrconf_add_dev+0xe2/0x170 [ 8508.659829][ T8055] inet6_addr_add+0x12f/0xa40 [ 8508.659829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8508.659829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.659829][ T8055] netlink_rcv_skb+0x130/0x360 [ 8508.659829][ T8055] netlink_unicast+0x449/0x710 [ 8508.659829][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8508.659829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8508.659829][ T8055] ___sys_sendmsg+0xee/0x170 [ 8508.659829][ T8055] __sys_sendmsg+0xcd/0x170 [ 8508.659829][ T8055] do_syscall_64+0xc6/0x1e0 [ 8508.659829][ T8055] [ 8508.661993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8508.661993][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8508.661993][ T8055] ipv6_find_idev+0x102/0x170 [ 8508.661993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8508.661993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.661993][ T8055] netlink_rcv_skb+0x130/0x360 [ 8508.661993][ T8055] netlink_unicast+0x449/0x710 [ 8508.661993][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8508.661993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8508.661993][ T8055] ___sys_sendmsg+0xee/0x170 [ 8508.661993][ T8055] __sys_sendmsg+0xcd/0x170 [ 8508.661993][ T8055] do_syscall_64+0xc6/0x1e0 [ 8508.661993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.661993][ T8055] [ 8508.663693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8508.663693][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8508.663693][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8508.663693][ T8055] ipv6_find_idev+0x102/0x170 [ 8508.663693][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8508.663693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8508.663693][ T8055] netlink_rcv_skb+0x130/0x360 [ 8508.663693][ T8055] netlink_unicast+0x449/0x710 [ 8508.663693][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8508.663693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8508.663693][ T8055] ___sys_sendmsg+0xee/0x170 [ 8508.663693][ T8055] __sys_sendmsg+0xcd/0x170 [ 8508.663693][ T8055] do_syscall_64+0xc6/0x1e0 [ 8508.663693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8508.663693][ T8055] [ 8517.622886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8517.623236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8517.623236][ T10] netdev_get_by_index+0x5e/0x80 [ 8517.623236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8517.623236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8517.623236][ T10] ip6_route_add+0x1c/0x140 [ 8517.623236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8517.623236][ T10] inet6_addr_add+0x4f8/0xa40 [ 8517.623236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8517.623236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.623236][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.623236][ T10] netlink_unicast+0x449/0x710 [ 8517.623236][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.623236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.623236][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.623236][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.623236][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.623236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.623236][ T10] [ 8517.625317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8517.625317][ T10] netdev_get_by_index+0x5e/0x80 [ 8517.625317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8517.625317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8517.625317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8517.625317][ T10] ipv6_add_addr+0x411/0x2000 [ 8517.625317][ T10] inet6_addr_add+0x30e/0xa40 [ 8517.625317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8517.625317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.625317][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.625317][ T10] netlink_unicast+0x449/0x710 [ 8517.625317][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.625317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.625317][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.625317][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.625317][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.625317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.625317][ T10] [ 8517.627396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8517.627396][ T10] netdev_get_by_index+0x5e/0x80 [ 8517.627396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8517.627396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8517.627396][ T10] ip6_route_add+0x1c/0x140 [ 8517.627396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8517.627396][ T10] addrconf_add_dev+0xe2/0x170 [ 8517.627396][ T10] inet6_addr_add+0x12f/0xa40 [ 8517.627396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8517.627396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.627396][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.627396][ T10] netlink_unicast+0x449/0x710 [ 8517.627396][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.627396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.627396][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.627396][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.627396][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.627396][ T10] [ 8517.629436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8517.629436][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8517.629436][ T10] ipv6_find_idev+0x102/0x170 [ 8517.629436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8517.629436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.629436][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.629436][ T10] netlink_unicast+0x449/0x710 [ 8517.629436][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.629436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.629436][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.629436][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.629436][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.629436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.629436][ T10] [ 8517.631036][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8517.631036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8517.631036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8517.631036][ T10] ipv6_find_idev+0x102/0x170 [ 8517.631036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8517.631036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.631036][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.631036][ T10] netlink_unicast+0x449/0x710 [ 8517.631036][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.631036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.631036][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.631036][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.631036][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.631036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.631036][ T10] [ 8517.632800][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8517.633044][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8517.633044][ T10] netdev_get_by_index+0x5e/0x80 [ 8517.633044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8517.633044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8517.633044][ T10] ip6_route_add+0x1c/0x140 [ 8517.633044][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8517.633044][ T10] inet6_addr_add+0x4f8/0xa40 [ 8517.633044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8517.633044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.633044][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.633044][ T10] netlink_unicast+0x449/0x710 [ 8517.633044][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.633044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.633044][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.633044][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.633044][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.633044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.633044][ T10] [ 8517.635369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8517.635369][ T10] netdev_get_by_index+0x5e/0x80 [ 8517.635369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8517.635369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8517.635369][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8517.635369][ T10] ipv6_add_addr+0x411/0x2000 [ 8517.635369][ T10] inet6_addr_add+0x30e/0xa40 [ 8517.635369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8517.635369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.635369][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.635369][ T10] netlink_unicast+0x449/0x710 [ 8517.635369][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.635369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.635369][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.635369][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.635369][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.635369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.635369][ T10] [ 8517.637420][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8517.637420][ T10] netdev_get_by_index+0x5e/0x80 [ 8517.637420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8517.637420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8517.637420][ T10] ip6_route_add+0x1c/0x140 [ 8517.637420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8517.637420][ T10] addrconf_add_dev+0xe2/0x170 [ 8517.637420][ T10] inet6_addr_add+0x12f/0xa40 [ 8517.637420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8517.637420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.637420][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.637420][ T10] netlink_unicast+0x449/0x710 [ 8517.637420][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.637420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.637420][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.637420][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.637420][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.637420][ T10] [ 8517.639457][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8517.639457][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8517.639457][ T10] ipv6_find_idev+0x102/0x170 [ 8517.639457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8517.639457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.639457][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.639457][ T10] netlink_unicast+0x449/0x710 [ 8517.639457][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.639457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.639457][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.639457][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.639457][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.639457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.639457][ T10] [ 8517.641083][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8517.641083][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8517.641083][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8517.641083][ T10] ipv6_find_idev+0x102/0x170 [ 8517.641083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8517.641083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.641083][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.641083][ T10] netlink_unicast+0x449/0x710 [ 8517.641083][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.641083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.641083][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.641083][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.641083][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.641083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.641083][ T10] [ 8517.642824][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8517.643081][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8517.643081][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8517.643081][ T10] register_netdevice+0x4d3/0x1690 [ 8517.643081][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8517.643081][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8517.643081][ T10] rtnl_newlink_create+0x341/0x850 [ 8517.643081][ T10] __rtnl_newlink+0xac9/0xd80 [ 8517.643081][ T10] rtnl_newlink+0x63/0xa0 [ 8517.643081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8517.643081][ T10] netlink_rcv_skb+0x130/0x360 [ 8517.643081][ T10] netlink_unicast+0x449/0x710 [ 8517.643081][ T10] netlink_sendmsg+0x723/0xbe0 [ 8517.643081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8517.643081][ T10] ___sys_sendmsg+0xee/0x170 [ 8517.643081][ T10] __sys_sendmsg+0xcd/0x170 [ 8517.643081][ T10] do_syscall_64+0xc6/0x1e0 [ 8517.643081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8517.643081][ T10] [ 8517.645323][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8517.645578][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8517.645578][ T10] dst_init+0x84/0x4a0 [ 8517.645578][ T10] dst_alloc+0x97/0x150 [ 8517.645578][ T10] ip6_dst_alloc+0x23/0x90 [ 8517.645578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8517.645578][ T10] ip6_pol_route+0x56f/0x840 [ 8517.645578][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8517.645578][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8517.645578][ T10] fib6_rule_lookup+0x182/0x630 [ 8517.645578][ T10] ip6_route_output_flags+0x259/0x480 [ 8517.645578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8517.645578][ T10] icmp6_send+0x13dd/0x1b70 [ 8517.645578][ T10] ip6_link_failure+0x30/0x430 [ 8517.645578][ T10] ndisc_error_report+0x96/0x160 [ 8517.645578][ T10] neigh_invalidate+0x206/0x510 [ 8517.645578][ T10] neigh_timer_handler+0x984/0xf10 [ 8517.645578][ T10] call_timer_fn+0x170/0x430 [ 8517.645578][ T10] [ 8518.902882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8518.903330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8518.903330][ T8055] ___neigh_create+0x14b/0xf60 [ 8518.903330][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8518.903330][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8518.903330][ T8055] ip6_output+0x1f3/0x770 [ 8518.903330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8518.903330][ T8055] mld_sendpack+0x62d/0xbc0 [ 8518.903330][ T8055] mld_ifc_work+0x32/0x1f0 [ 8518.903330][ T8055] process_one_work+0x84d/0x18a0 [ 8518.903330][ T8055] worker_thread+0x587/0xd30 [ 8518.903330][ T8055] kthread+0x28a/0x350 [ 8518.903330][ T8055] ret_from_fork+0x31/0x70 [ 8518.903330][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8518.903330][ T8055] [ 8518.905063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8518.905063][ T8055] dst_init+0x84/0x4a0 [ 8518.905063][ T8055] dst_alloc+0x97/0x150 [ 8518.905063][ T8055] ip6_dst_alloc+0x23/0x90 [ 8518.905063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8518.905063][ T8055] ip6_pol_route+0x56f/0x840 [ 8518.905063][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8518.905063][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8518.905063][ T8055] ipv6_rcv+0x1ad/0x810 [ 8518.905063][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8518.905063][ T8055] process_backlog+0x101/0x620 [ 8518.905063][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8518.905063][ T8055] net_rx_action+0x495/0xbe0 [ 8518.905063][ T8055] __do_softirq+0x1b5/0x7f6 [ 8518.905063][ T8055] [ 8518.906968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8518.906968][ T8055] netdev_get_by_index+0x5e/0x80 [ 8518.906968][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8518.906968][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8518.906968][ T8055] ip6_route_add+0x1c/0x140 [ 8518.906968][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8518.906968][ T8055] addrconf_add_dev+0xe2/0x170 [ 8518.906968][ T8055] inet6_addr_add+0x12f/0xa40 [ 8518.906968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8518.906968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.906968][ T8055] netlink_rcv_skb+0x130/0x360 [ 8518.906968][ T8055] netlink_unicast+0x449/0x710 [ 8518.906968][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8518.906968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8518.906968][ T8055] ___sys_sendmsg+0xee/0x170 [ 8518.906968][ T8055] __sys_sendmsg+0xcd/0x170 [ 8518.906968][ T8055] do_syscall_64+0xc6/0x1e0 [ 8518.906968][ T8055] [ 8518.909233][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8518.909233][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8518.909233][ T8055] ipv6_find_idev+0x102/0x170 [ 8518.909233][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8518.909233][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.909233][ T8055] netlink_rcv_skb+0x130/0x360 [ 8518.909233][ T8055] netlink_unicast+0x449/0x710 [ 8518.909233][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8518.909233][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8518.909233][ T8055] ___sys_sendmsg+0xee/0x170 [ 8518.909233][ T8055] __sys_sendmsg+0xcd/0x170 [ 8518.909233][ T8055] do_syscall_64+0xc6/0x1e0 [ 8518.909233][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.909233][ T8055] [ 8518.911014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8518.911014][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8518.911014][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8518.911014][ T8055] ipv6_find_idev+0x102/0x170 [ 8518.911014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8518.911014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.911014][ T8055] netlink_rcv_skb+0x130/0x360 [ 8518.911014][ T8055] netlink_unicast+0x449/0x710 [ 8518.911014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8518.911014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8518.911014][ T8055] ___sys_sendmsg+0xee/0x170 [ 8518.911014][ T8055] __sys_sendmsg+0xcd/0x170 [ 8518.911014][ T8055] do_syscall_64+0xc6/0x1e0 [ 8518.911014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.911014][ T8055] [ 8518.912915][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8518.913206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8518.913206][ T8055] dst_init+0x84/0x4a0 [ 8518.913206][ T8055] dst_alloc+0x97/0x150 [ 8518.913206][ T8055] ip6_dst_alloc+0x23/0x90 [ 8518.913206][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8518.913206][ T8055] ip6_pol_route+0x56f/0x840 [ 8518.913206][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8518.913206][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8518.913206][ T8055] fib6_rule_lookup+0x182/0x630 [ 8518.913206][ T8055] ip6_route_output_flags+0x259/0x480 [ 8518.913206][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8518.913206][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8518.913206][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8518.913206][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8518.913206][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8518.913206][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8518.913206][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8518.913206][ T8055] [ 8518.915587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8518.915587][ T8055] dst_init+0x84/0x4a0 [ 8518.915587][ T8055] dst_alloc+0x97/0x150 [ 8518.915587][ T8055] ip6_dst_alloc+0x23/0x90 [ 8518.915587][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8518.915587][ T8055] ip6_pol_route+0x56f/0x840 [ 8518.915587][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8518.915587][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8518.915587][ T8055] fib6_rule_lookup+0x182/0x630 [ 8518.915587][ T8055] ip6_route_output_flags+0x259/0x480 [ 8518.915587][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8518.915587][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8518.915587][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8518.915587][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8518.915587][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8518.915587][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8518.915587][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8518.915587][ T8055] [ 8518.918278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8518.918278][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8518.918278][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8518.918278][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8518.918278][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8518.918278][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8518.918278][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8518.918278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.918278][ T8055] netlink_rcv_skb+0x130/0x360 [ 8518.918278][ T8055] netlink_unicast+0x449/0x710 [ 8518.918278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8518.918278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8518.918278][ T8055] ___sys_sendmsg+0xee/0x170 [ 8518.918278][ T8055] __sys_sendmsg+0xcd/0x170 [ 8518.918278][ T8055] do_syscall_64+0xc6/0x1e0 [ 8518.918278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.918278][ T8055] [ 8518.920467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8518.920467][ T8055] netdev_get_by_index+0x5e/0x80 [ 8518.920467][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8518.920467][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8518.920467][ T8055] ip6_route_add+0x1c/0x140 [ 8518.920467][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8518.920467][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8518.920467][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8518.920467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.920467][ T8055] netlink_rcv_skb+0x130/0x360 [ 8518.920467][ T8055] netlink_unicast+0x449/0x710 [ 8518.920467][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8518.920467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8518.920467][ T8055] ___sys_sendmsg+0xee/0x170 [ 8518.920467][ T8055] __sys_sendmsg+0xcd/0x170 [ 8518.920467][ T8055] do_syscall_64+0xc6/0x1e0 [ 8518.920467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.920467][ T8055] [ 8518.922768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8518.922768][ T8055] netdev_get_by_index+0x5e/0x80 [ 8518.922768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8518.922768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8518.922768][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8518.922768][ T8055] ipv6_add_addr+0x411/0x2000 [ 8518.922768][ T8055] inet6_addr_add+0x30e/0xa40 [ 8518.922768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8518.922768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.922768][ T8055] netlink_rcv_skb+0x130/0x360 [ 8518.922768][ T8055] netlink_unicast+0x449/0x710 [ 8518.922768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8518.922768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8518.922768][ T8055] ___sys_sendmsg+0xee/0x170 [ 8518.922768][ T8055] __sys_sendmsg+0xcd/0x170 [ 8518.922768][ T8055] do_syscall_64+0xc6/0x1e0 [ 8518.922768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.922768][ T8055] [ 8518.925078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8518.925078][ T8055] netdev_get_by_index+0x5e/0x80 [ 8518.925078][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8518.925078][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8518.925078][ T8055] ip6_route_add+0x1c/0x140 [ 8518.925078][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8518.925078][ T8055] addrconf_add_dev+0xe2/0x170 [ 8518.925078][ T8055] inet6_addr_add+0x12f/0xa40 [ 8518.925078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8518.925078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.925078][ T8055] netlink_rcv_skb+0x130/0x360 [ 8518.925078][ T8055] netlink_unicast+0x449/0x710 [ 8518.925078][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8518.925078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8518.925078][ T8055] ___sys_sendmsg+0xee/0x170 [ 8518.925078][ T8055] __sys_sendmsg+0xcd/0x170 [ 8518.925078][ T8055] do_syscall_64+0xc6/0x1e0 [ 8518.925078][ T8055] [ 8518.927339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8518.927339][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8518.927339][ T8055] ipv6_find_idev+0x102/0x170 [ 8518.927339][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8518.927339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.927339][ T8055] netlink_rcv_skb+0x130/0x360 [ 8518.927339][ T8055] netlink_unicast+0x449/0x710 [ 8518.927339][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8518.927339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8518.927339][ T8055] ___sys_sendmsg+0xee/0x170 [ 8518.927339][ T8055] __sys_sendmsg+0xcd/0x170 [ 8518.927339][ T8055] do_syscall_64+0xc6/0x1e0 [ 8518.927339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.927339][ T8055] [ 8518.929126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8518.929126][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8518.929126][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8518.929126][ T8055] ipv6_find_idev+0x102/0x170 [ 8518.929126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8518.929126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.929126][ T8055] netlink_rcv_skb+0x130/0x360 [ 8518.929126][ T8055] netlink_unicast+0x449/0x710 [ 8518.929126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8518.929126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8518.929126][ T8055] ___sys_sendmsg+0xee/0x170 [ 8518.929126][ T8055] __sys_sendmsg+0xcd/0x170 [ 8518.929126][ T8055] do_syscall_64+0xc6/0x1e0 [ 8518.929126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.929126][ T8055] [ 8527.886874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8527.887231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8527.887231][ T10] netdev_get_by_index+0x5e/0x80 [ 8527.887231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8527.887231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8527.887231][ T10] ip6_route_add+0x1c/0x140 [ 8527.887231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8527.887231][ T10] inet6_addr_add+0x4f8/0xa40 [ 8527.887231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8527.887231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.887231][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.887231][ T10] netlink_unicast+0x449/0x710 [ 8527.887231][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.887231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.887231][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.887231][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.887231][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.887231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8527.887231][ T10] [ 8527.889317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8527.889317][ T10] netdev_get_by_index+0x5e/0x80 [ 8527.889317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8527.889317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8527.889317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8527.889317][ T10] ipv6_add_addr+0x411/0x2000 [ 8527.889317][ T10] inet6_addr_add+0x30e/0xa40 [ 8527.889317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8527.889317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.889317][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.889317][ T10] netlink_unicast+0x449/0x710 [ 8527.889317][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.889317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.889317][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.889317][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.889317][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.889317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8527.889317][ T10] [ 8527.891375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8527.891375][ T10] netdev_get_by_index+0x5e/0x80 [ 8527.891375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8527.891375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8527.891375][ T10] ip6_route_add+0x1c/0x140 [ 8527.891375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8527.891375][ T10] addrconf_add_dev+0xe2/0x170 [ 8527.891375][ T10] inet6_addr_add+0x12f/0xa40 [ 8527.891375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8527.891375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.891375][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.891375][ T10] netlink_unicast+0x449/0x710 [ 8527.891375][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.891375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.891375][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.891375][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.891375][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.891375][ T10] [ 8527.893397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8527.893397][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8527.893397][ T10] ipv6_find_idev+0x102/0x170 [ 8527.893397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8527.893397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.893397][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.893397][ T10] netlink_unicast+0x449/0x710 [ 8527.893397][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.893397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.893397][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.893397][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.893397][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.893397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8527.893397][ T10] [ 8527.894987][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8527.894987][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8527.894987][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8527.894987][ T10] ipv6_find_idev+0x102/0x170 [ 8527.894987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8527.894987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.894987][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.894987][ T10] netlink_unicast+0x449/0x710 [ 8527.894987][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.894987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.894987][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.894987][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.894987][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.894987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8527.894987][ T10] [ 8527.896728][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8527.896985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8527.896985][ T10] netdev_get_by_index+0x5e/0x80 [ 8527.896985][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8527.896985][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8527.896985][ T10] ip6_route_add+0x1c/0x140 [ 8527.896985][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8527.896985][ T10] inet6_addr_add+0x4f8/0xa40 [ 8527.896985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8527.896985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.896985][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.896985][ T10] netlink_unicast+0x449/0x710 [ 8527.896985][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.896985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.896985][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.896985][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.896985][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.896985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8527.896985][ T10] [ 8527.899045][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8527.899045][ T10] netdev_get_by_index+0x5e/0x80 [ 8527.899045][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8527.899045][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8527.899045][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8527.899045][ T10] ipv6_add_addr+0x411/0x2000 [ 8527.899045][ T10] inet6_addr_add+0x30e/0xa40 [ 8527.899045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8527.899045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.899045][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.899045][ T10] netlink_unicast+0x449/0x710 [ 8527.899045][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.899045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.899045][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.899045][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.899045][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.899045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8527.899045][ T10] [ 8527.901096][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8527.901096][ T10] netdev_get_by_index+0x5e/0x80 [ 8527.901096][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8527.901096][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8527.901096][ T10] ip6_route_add+0x1c/0x140 [ 8527.901096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8527.901096][ T10] addrconf_add_dev+0xe2/0x170 [ 8527.901096][ T10] inet6_addr_add+0x12f/0xa40 [ 8527.901096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8527.901096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.901096][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.901096][ T10] netlink_unicast+0x449/0x710 [ 8527.901096][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.901096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.901096][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.901096][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.901096][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.901096][ T10] [ 8527.903111][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8527.903111][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8527.903111][ T10] ipv6_find_idev+0x102/0x170 [ 8527.903111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8527.903111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.903111][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.903111][ T10] netlink_unicast+0x449/0x710 [ 8527.903111][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.903111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.903111][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.903111][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.903111][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.903111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8527.903111][ T10] [ 8527.904714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8527.904714][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8527.904714][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8527.904714][ T10] ipv6_find_idev+0x102/0x170 [ 8527.904714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8527.904714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.904714][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.904714][ T10] netlink_unicast+0x449/0x710 [ 8527.904714][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.904714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.904714][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.904714][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.904714][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.904714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8527.904714][ T10] [ 8527.906445][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8527.906706][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8527.906706][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8527.906706][ T10] register_netdevice+0x4d3/0x1690 [ 8527.906706][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8527.906706][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8527.906706][ T10] rtnl_newlink_create+0x341/0x850 [ 8527.906706][ T10] __rtnl_newlink+0xac9/0xd80 [ 8527.906706][ T10] rtnl_newlink+0x63/0xa0 [ 8527.906706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8527.906706][ T10] netlink_rcv_skb+0x130/0x360 [ 8527.906706][ T10] netlink_unicast+0x449/0x710 [ 8527.906706][ T10] netlink_sendmsg+0x723/0xbe0 [ 8527.906706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8527.906706][ T10] ___sys_sendmsg+0xee/0x170 [ 8527.906706][ T10] __sys_sendmsg+0xcd/0x170 [ 8527.906706][ T10] do_syscall_64+0xc6/0x1e0 [ 8527.906706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8527.906706][ T10] [ 8527.908808][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8527.909059][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8527.909059][ T10] dst_init+0x84/0x4a0 [ 8527.909059][ T10] dst_alloc+0x97/0x150 [ 8527.909059][ T10] ip6_dst_alloc+0x23/0x90 [ 8527.909059][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8527.909059][ T10] ip6_pol_route+0x56f/0x840 [ 8527.909059][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8527.909059][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8527.909059][ T10] fib6_rule_lookup+0x182/0x630 [ 8527.909059][ T10] ip6_route_output_flags+0x259/0x480 [ 8527.909059][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8527.909059][ T10] icmp6_send+0x13dd/0x1b70 [ 8527.909059][ T10] ip6_link_failure+0x30/0x430 [ 8527.909059][ T10] ndisc_error_report+0x96/0x160 [ 8527.909059][ T10] neigh_invalidate+0x206/0x510 [ 8527.909059][ T10] neigh_timer_handler+0x984/0xf10 [ 8527.909059][ T10] call_timer_fn+0x170/0x430 [ 8527.909059][ T10] [ 8529.166920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8529.167321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8529.167321][ T8055] ___neigh_create+0x14b/0xf60 [ 8529.167321][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8529.167321][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8529.167321][ T8055] ip6_output+0x1f3/0x770 [ 8529.167321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8529.167321][ T8055] mld_sendpack+0x62d/0xbc0 [ 8529.167321][ T8055] mld_ifc_work+0x32/0x1f0 [ 8529.167321][ T8055] process_one_work+0x84d/0x18a0 [ 8529.167321][ T8055] worker_thread+0x587/0xd30 [ 8529.167321][ T8055] kthread+0x28a/0x350 [ 8529.167321][ T8055] ret_from_fork+0x31/0x70 [ 8529.167321][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8529.167321][ T8055] [ 8529.169070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8529.169070][ T8055] dst_init+0x84/0x4a0 [ 8529.169070][ T8055] dst_alloc+0x97/0x150 [ 8529.169070][ T8055] ip6_dst_alloc+0x23/0x90 [ 8529.169070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8529.169070][ T8055] ip6_pol_route+0x56f/0x840 [ 8529.169070][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8529.169070][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8529.169070][ T8055] ipv6_rcv+0x1ad/0x810 [ 8529.169070][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8529.169070][ T8055] process_backlog+0x101/0x620 [ 8529.169070][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8529.169070][ T8055] net_rx_action+0x495/0xbe0 [ 8529.169070][ T8055] __do_softirq+0x1b5/0x7f6 [ 8529.169070][ T8055] [ 8529.170972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8529.170972][ T8055] netdev_get_by_index+0x5e/0x80 [ 8529.170972][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8529.170972][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8529.170972][ T8055] ip6_route_add+0x1c/0x140 [ 8529.170972][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8529.170972][ T8055] addrconf_add_dev+0xe2/0x170 [ 8529.170972][ T8055] inet6_addr_add+0x12f/0xa40 [ 8529.170972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.170972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.170972][ T8055] netlink_rcv_skb+0x130/0x360 [ 8529.170972][ T8055] netlink_unicast+0x449/0x710 [ 8529.170972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8529.170972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8529.170972][ T8055] ___sys_sendmsg+0xee/0x170 [ 8529.170972][ T8055] __sys_sendmsg+0xcd/0x170 [ 8529.170972][ T8055] do_syscall_64+0xc6/0x1e0 [ 8529.170972][ T8055] [ 8529.173254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8529.173254][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8529.173254][ T8055] ipv6_find_idev+0x102/0x170 [ 8529.173254][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.173254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.173254][ T8055] netlink_rcv_skb+0x130/0x360 [ 8529.173254][ T8055] netlink_unicast+0x449/0x710 [ 8529.173254][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8529.173254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8529.173254][ T8055] ___sys_sendmsg+0xee/0x170 [ 8529.173254][ T8055] __sys_sendmsg+0xcd/0x170 [ 8529.173254][ T8055] do_syscall_64+0xc6/0x1e0 [ 8529.173254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.173254][ T8055] [ 8529.175047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8529.175047][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8529.175047][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8529.175047][ T8055] ipv6_find_idev+0x102/0x170 [ 8529.175047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.175047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.175047][ T8055] netlink_rcv_skb+0x130/0x360 [ 8529.175047][ T8055] netlink_unicast+0x449/0x710 [ 8529.175047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8529.175047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8529.175047][ T8055] ___sys_sendmsg+0xee/0x170 [ 8529.175047][ T8055] __sys_sendmsg+0xcd/0x170 [ 8529.175047][ T8055] do_syscall_64+0xc6/0x1e0 [ 8529.175047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.175047][ T8055] [ 8529.176988][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8529.177287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8529.177287][ T8055] dst_init+0x84/0x4a0 [ 8529.177287][ T8055] dst_alloc+0x97/0x150 [ 8529.177287][ T8055] ip6_dst_alloc+0x23/0x90 [ 8529.177287][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8529.177287][ T8055] ip6_pol_route+0x56f/0x840 [ 8529.177287][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8529.177287][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8529.177287][ T8055] fib6_rule_lookup+0x182/0x630 [ 8529.177287][ T8055] ip6_route_output_flags+0x259/0x480 [ 8529.177287][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8529.177287][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8529.177287][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8529.177287][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8529.177287][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8529.177287][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8529.177287][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8529.177287][ T8055] [ 8529.179710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8529.179710][ T8055] dst_init+0x84/0x4a0 [ 8529.179710][ T8055] dst_alloc+0x97/0x150 [ 8529.179710][ T8055] ip6_dst_alloc+0x23/0x90 [ 8529.179710][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8529.179710][ T8055] ip6_pol_route+0x56f/0x840 [ 8529.179710][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8529.179710][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8529.179710][ T8055] fib6_rule_lookup+0x182/0x630 [ 8529.179710][ T8055] ip6_route_output_flags+0x259/0x480 [ 8529.179710][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8529.179710][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8529.179710][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8529.179710][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8529.179710][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8529.179710][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8529.179710][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8529.179710][ T8055] [ 8529.182115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8529.182115][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8529.182115][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8529.182115][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8529.182115][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8529.182115][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8529.182115][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8529.182115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.182115][ T8055] netlink_rcv_skb+0x130/0x360 [ 8529.182115][ T8055] netlink_unicast+0x449/0x710 [ 8529.182115][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8529.182115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8529.182115][ T8055] ___sys_sendmsg+0xee/0x170 [ 8529.182115][ T8055] __sys_sendmsg+0xcd/0x170 [ 8529.182115][ T8055] do_syscall_64+0xc6/0x1e0 [ 8529.182115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.182115][ T8055] [ 8529.184854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8529.184854][ T8055] netdev_get_by_index+0x5e/0x80 [ 8529.184854][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8529.184854][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8529.184854][ T8055] ip6_route_add+0x1c/0x140 [ 8529.184854][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8529.184854][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8529.184854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.184854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.184854][ T8055] netlink_rcv_skb+0x130/0x360 [ 8529.184854][ T8055] netlink_unicast+0x449/0x710 [ 8529.184854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8529.184854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8529.184854][ T8055] ___sys_sendmsg+0xee/0x170 [ 8529.184854][ T8055] __sys_sendmsg+0xcd/0x170 [ 8529.184854][ T8055] do_syscall_64+0xc6/0x1e0 [ 8529.184854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.184854][ T8055] [ 8529.187182][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8529.187182][ T8055] netdev_get_by_index+0x5e/0x80 [ 8529.187182][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8529.187182][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8529.187182][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8529.187182][ T8055] ipv6_add_addr+0x411/0x2000 [ 8529.187182][ T8055] inet6_addr_add+0x30e/0xa40 [ 8529.187182][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.187182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.187182][ T8055] netlink_rcv_skb+0x130/0x360 [ 8529.187182][ T8055] netlink_unicast+0x449/0x710 [ 8529.187182][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8529.187182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8529.187182][ T8055] ___sys_sendmsg+0xee/0x170 [ 8529.187182][ T8055] __sys_sendmsg+0xcd/0x170 [ 8529.187182][ T8055] do_syscall_64+0xc6/0x1e0 [ 8529.187182][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.187182][ T8055] [ 8529.189505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8529.189505][ T8055] netdev_get_by_index+0x5e/0x80 [ 8529.189505][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8529.189505][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8529.189505][ T8055] ip6_route_add+0x1c/0x140 [ 8529.189505][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8529.189505][ T8055] addrconf_add_dev+0xe2/0x170 [ 8529.189505][ T8055] inet6_addr_add+0x12f/0xa40 [ 8529.189505][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.189505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.189505][ T8055] netlink_rcv_skb+0x130/0x360 [ 8529.189505][ T8055] netlink_unicast+0x449/0x710 [ 8529.189505][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8529.189505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8529.189505][ T8055] ___sys_sendmsg+0xee/0x170 [ 8529.189505][ T8055] __sys_sendmsg+0xcd/0x170 [ 8529.189505][ T8055] do_syscall_64+0xc6/0x1e0 [ 8529.189505][ T8055] [ 8529.192173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8529.192173][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8529.192173][ T8055] ipv6_find_idev+0x102/0x170 [ 8529.192173][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.192173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.192173][ T8055] netlink_rcv_skb+0x130/0x360 [ 8529.192173][ T8055] netlink_unicast+0x449/0x710 [ 8529.192173][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8529.192173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8529.192173][ T8055] ___sys_sendmsg+0xee/0x170 [ 8529.192173][ T8055] __sys_sendmsg+0xcd/0x170 [ 8529.192173][ T8055] do_syscall_64+0xc6/0x1e0 [ 8529.192173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.192173][ T8055] [ 8529.193966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8529.193966][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8529.193966][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8529.193966][ T8055] ipv6_find_idev+0x102/0x170 [ 8529.193966][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.193966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.193966][ T8055] netlink_rcv_skb+0x130/0x360 [ 8529.193966][ T8055] netlink_unicast+0x449/0x710 [ 8529.193966][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8529.193966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8529.193966][ T8055] ___sys_sendmsg+0xee/0x170 [ 8529.193966][ T8055] __sys_sendmsg+0xcd/0x170 [ 8529.193966][ T8055] do_syscall_64+0xc6/0x1e0 [ 8529.193966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.193966][ T8055] [ 8538.158911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8538.159265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8538.159265][ T10] netdev_get_by_index+0x5e/0x80 [ 8538.159265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8538.159265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8538.159265][ T10] ip6_route_add+0x1c/0x140 [ 8538.159265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8538.159265][ T10] inet6_addr_add+0x4f8/0xa40 [ 8538.159265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.159265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.159265][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.159265][ T10] netlink_unicast+0x449/0x710 [ 8538.159265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.159265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.159265][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.159265][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.159265][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.159265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.159265][ T10] [ 8538.161337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8538.161337][ T10] netdev_get_by_index+0x5e/0x80 [ 8538.161337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8538.161337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8538.161337][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8538.161337][ T10] ipv6_add_addr+0x411/0x2000 [ 8538.161337][ T10] inet6_addr_add+0x30e/0xa40 [ 8538.161337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.161337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.161337][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.161337][ T10] netlink_unicast+0x449/0x710 [ 8538.161337][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.161337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.161337][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.161337][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.161337][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.161337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.161337][ T10] [ 8538.163781][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8538.163781][ T10] netdev_get_by_index+0x5e/0x80 [ 8538.163781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8538.163781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8538.163781][ T10] ip6_route_add+0x1c/0x140 [ 8538.163781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8538.163781][ T10] addrconf_add_dev+0xe2/0x170 [ 8538.163781][ T10] inet6_addr_add+0x12f/0xa40 [ 8538.163781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.163781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.163781][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.163781][ T10] netlink_unicast+0x449/0x710 [ 8538.163781][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.163781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.163781][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.163781][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.163781][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.163781][ T10] [ 8538.165804][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8538.165804][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8538.165804][ T10] ipv6_find_idev+0x102/0x170 [ 8538.165804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.165804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.165804][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.165804][ T10] netlink_unicast+0x449/0x710 [ 8538.165804][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.165804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.165804][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.165804][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.165804][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.165804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.165804][ T10] [ 8538.167392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8538.167392][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8538.167392][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8538.167392][ T10] ipv6_find_idev+0x102/0x170 [ 8538.167392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.167392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.167392][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.167392][ T10] netlink_unicast+0x449/0x710 [ 8538.167392][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.167392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.167392][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.167392][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.167392][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.167392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.167392][ T10] [ 8538.169157][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8538.169402][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8538.169402][ T10] netdev_get_by_index+0x5e/0x80 [ 8538.169402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8538.169402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8538.169402][ T10] ip6_route_add+0x1c/0x140 [ 8538.169402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8538.169402][ T10] inet6_addr_add+0x4f8/0xa40 [ 8538.169402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.169402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.169402][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.169402][ T10] netlink_unicast+0x449/0x710 [ 8538.169402][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.169402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.169402][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.169402][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.169402][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.169402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.169402][ T10] [ 8538.171461][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8538.171461][ T10] netdev_get_by_index+0x5e/0x80 [ 8538.171461][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8538.171461][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8538.171461][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8538.171461][ T10] ipv6_add_addr+0x411/0x2000 [ 8538.171461][ T10] inet6_addr_add+0x30e/0xa40 [ 8538.171461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.171461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.171461][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.171461][ T10] netlink_unicast+0x449/0x710 [ 8538.171461][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.171461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.171461][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.171461][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.171461][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.171461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.171461][ T10] [ 8538.173512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8538.173512][ T10] netdev_get_by_index+0x5e/0x80 [ 8538.173512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8538.173512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8538.173512][ T10] ip6_route_add+0x1c/0x140 [ 8538.173512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8538.173512][ T10] addrconf_add_dev+0xe2/0x170 [ 8538.173512][ T10] inet6_addr_add+0x12f/0xa40 [ 8538.173512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.173512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.173512][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.173512][ T10] netlink_unicast+0x449/0x710 [ 8538.173512][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.173512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.173512][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.173512][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.173512][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.173512][ T10] [ 8538.175532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8538.175532][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8538.175532][ T10] ipv6_find_idev+0x102/0x170 [ 8538.175532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.175532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.175532][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.175532][ T10] netlink_unicast+0x449/0x710 [ 8538.175532][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.175532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.175532][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.175532][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.175532][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.175532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.175532][ T10] [ 8538.177163][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8538.177163][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8538.177163][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8538.177163][ T10] ipv6_find_idev+0x102/0x170 [ 8538.177163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.177163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.177163][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.177163][ T10] netlink_unicast+0x449/0x710 [ 8538.177163][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.177163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.177163][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.177163][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.177163][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.177163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.177163][ T10] [ 8538.178895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8538.179151][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8538.179151][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8538.179151][ T10] register_netdevice+0x4d3/0x1690 [ 8538.179151][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8538.179151][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8538.179151][ T10] rtnl_newlink_create+0x341/0x850 [ 8538.179151][ T10] __rtnl_newlink+0xac9/0xd80 [ 8538.179151][ T10] rtnl_newlink+0x63/0xa0 [ 8538.179151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.179151][ T10] netlink_rcv_skb+0x130/0x360 [ 8538.179151][ T10] netlink_unicast+0x449/0x710 [ 8538.179151][ T10] netlink_sendmsg+0x723/0xbe0 [ 8538.179151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8538.179151][ T10] ___sys_sendmsg+0xee/0x170 [ 8538.179151][ T10] __sys_sendmsg+0xcd/0x170 [ 8538.179151][ T10] do_syscall_64+0xc6/0x1e0 [ 8538.179151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.179151][ T10] [ 8538.181246][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8538.181500][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8538.181500][ T10] dst_init+0x84/0x4a0 [ 8538.181500][ T10] dst_alloc+0x97/0x150 [ 8538.181500][ T10] ip6_dst_alloc+0x23/0x90 [ 8538.181500][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8538.181500][ T10] ip6_pol_route+0x56f/0x840 [ 8538.181500][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8538.181500][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8538.181500][ T10] fib6_rule_lookup+0x182/0x630 [ 8538.181500][ T10] ip6_route_output_flags+0x259/0x480 [ 8538.181500][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8538.181500][ T10] icmp6_send+0x13dd/0x1b70 [ 8538.181500][ T10] ip6_link_failure+0x30/0x430 [ 8538.181500][ T10] ndisc_error_report+0x96/0x160 [ 8538.181500][ T10] neigh_invalidate+0x206/0x510 [ 8538.181500][ T10] neigh_timer_handler+0x984/0xf10 [ 8538.181500][ T10] call_timer_fn+0x170/0x430 [ 8538.181500][ T10] [ 8539.438879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8539.439277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8539.439277][ T8055] ___neigh_create+0x14b/0xf60 [ 8539.439277][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8539.439277][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8539.439277][ T8055] ip6_output+0x1f3/0x770 [ 8539.439277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8539.439277][ T8055] mld_sendpack+0x62d/0xbc0 [ 8539.439277][ T8055] mld_ifc_work+0x32/0x1f0 [ 8539.439277][ T8055] process_one_work+0x84d/0x18a0 [ 8539.439277][ T8055] worker_thread+0x587/0xd30 [ 8539.439277][ T8055] kthread+0x28a/0x350 [ 8539.439277][ T8055] ret_from_fork+0x31/0x70 [ 8539.439277][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8539.439277][ T8055] [ 8539.441026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8539.441026][ T8055] dst_init+0x84/0x4a0 [ 8539.441026][ T8055] dst_alloc+0x97/0x150 [ 8539.441026][ T8055] ip6_dst_alloc+0x23/0x90 [ 8539.441026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8539.441026][ T8055] ip6_pol_route+0x56f/0x840 [ 8539.441026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8539.441026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8539.441026][ T8055] ipv6_rcv+0x1ad/0x810 [ 8539.441026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8539.441026][ T8055] process_backlog+0x101/0x620 [ 8539.441026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8539.441026][ T8055] net_rx_action+0x495/0xbe0 [ 8539.441026][ T8055] __do_softirq+0x1b5/0x7f6 [ 8539.441026][ T8055] [ 8539.442840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8539.442840][ T8055] netdev_get_by_index+0x5e/0x80 [ 8539.442840][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8539.442840][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8539.442840][ T8055] ip6_route_add+0x1c/0x140 [ 8539.442840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8539.442840][ T8055] addrconf_add_dev+0xe2/0x170 [ 8539.442840][ T8055] inet6_addr_add+0x12f/0xa40 [ 8539.442840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.442840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.442840][ T8055] netlink_rcv_skb+0x130/0x360 [ 8539.442840][ T8055] netlink_unicast+0x449/0x710 [ 8539.442840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8539.442840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8539.442840][ T8055] ___sys_sendmsg+0xee/0x170 [ 8539.442840][ T8055] __sys_sendmsg+0xcd/0x170 [ 8539.442840][ T8055] do_syscall_64+0xc6/0x1e0 [ 8539.442840][ T8055] [ 8539.445009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8539.445009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8539.445009][ T8055] ipv6_find_idev+0x102/0x170 [ 8539.445009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.445009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.445009][ T8055] netlink_rcv_skb+0x130/0x360 [ 8539.445009][ T8055] netlink_unicast+0x449/0x710 [ 8539.445009][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8539.445009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8539.445009][ T8055] ___sys_sendmsg+0xee/0x170 [ 8539.445009][ T8055] __sys_sendmsg+0xcd/0x170 [ 8539.445009][ T8055] do_syscall_64+0xc6/0x1e0 [ 8539.445009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.445009][ T8055] [ 8539.446702][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8539.446702][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8539.446702][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8539.446702][ T8055] ipv6_find_idev+0x102/0x170 [ 8539.446702][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.446702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.446702][ T8055] netlink_rcv_skb+0x130/0x360 [ 8539.446702][ T8055] netlink_unicast+0x449/0x710 [ 8539.446702][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8539.446702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8539.446702][ T8055] ___sys_sendmsg+0xee/0x170 [ 8539.446702][ T8055] __sys_sendmsg+0xcd/0x170 [ 8539.446702][ T8055] do_syscall_64+0xc6/0x1e0 [ 8539.446702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.446702][ T8055] [ 8539.448539][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8539.448828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8539.448828][ T8055] dst_init+0x84/0x4a0 [ 8539.448828][ T8055] dst_alloc+0x97/0x150 [ 8539.448828][ T8055] ip6_dst_alloc+0x23/0x90 [ 8539.448828][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8539.448828][ T8055] ip6_pol_route+0x56f/0x840 [ 8539.448828][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8539.448828][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8539.448828][ T8055] fib6_rule_lookup+0x182/0x630 [ 8539.448828][ T8055] ip6_route_output_flags+0x259/0x480 [ 8539.448828][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8539.448828][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8539.448828][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8539.448828][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8539.448828][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8539.448828][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8539.448828][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8539.448828][ T8055] [ 8539.451119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8539.451119][ T8055] dst_init+0x84/0x4a0 [ 8539.451119][ T8055] dst_alloc+0x97/0x150 [ 8539.451119][ T8055] ip6_dst_alloc+0x23/0x90 [ 8539.451119][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8539.451119][ T8055] ip6_pol_route+0x56f/0x840 [ 8539.451119][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8539.451119][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8539.451119][ T8055] fib6_rule_lookup+0x182/0x630 [ 8539.451119][ T8055] ip6_route_output_flags+0x259/0x480 [ 8539.451119][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8539.451119][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8539.451119][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8539.451119][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8539.451119][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8539.451119][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8539.451119][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8539.451119][ T8055] [ 8539.453383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8539.453383][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8539.453383][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8539.453383][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8539.453383][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8539.453383][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8539.453383][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8539.453383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.453383][ T8055] netlink_rcv_skb+0x130/0x360 [ 8539.453383][ T8055] netlink_unicast+0x449/0x710 [ 8539.453383][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8539.453383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8539.453383][ T8055] ___sys_sendmsg+0xee/0x170 [ 8539.453383][ T8055] __sys_sendmsg+0xcd/0x170 [ 8539.453383][ T8055] do_syscall_64+0xc6/0x1e0 [ 8539.453383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.453383][ T8055] [ 8539.455492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8539.455492][ T8055] netdev_get_by_index+0x5e/0x80 [ 8539.455492][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8539.455492][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8539.455492][ T8055] ip6_route_add+0x1c/0x140 [ 8539.455492][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8539.455492][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8539.455492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.455492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.455492][ T8055] netlink_rcv_skb+0x130/0x360 [ 8539.455492][ T8055] netlink_unicast+0x449/0x710 [ 8539.455492][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8539.455492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8539.455492][ T8055] ___sys_sendmsg+0xee/0x170 [ 8539.455492][ T8055] __sys_sendmsg+0xcd/0x170 [ 8539.455492][ T8055] do_syscall_64+0xc6/0x1e0 [ 8539.455492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.455492][ T8055] [ 8539.457729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8539.457729][ T8055] netdev_get_by_index+0x5e/0x80 [ 8539.457729][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8539.457729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8539.457729][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8539.457729][ T8055] ipv6_add_addr+0x411/0x2000 [ 8539.457729][ T8055] inet6_addr_add+0x30e/0xa40 [ 8539.457729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.457729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.457729][ T8055] netlink_rcv_skb+0x130/0x360 [ 8539.457729][ T8055] netlink_unicast+0x449/0x710 [ 8539.457729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8539.457729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8539.457729][ T8055] ___sys_sendmsg+0xee/0x170 [ 8539.457729][ T8055] __sys_sendmsg+0xcd/0x170 [ 8539.457729][ T8055] do_syscall_64+0xc6/0x1e0 [ 8539.457729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.457729][ T8055] [ 8539.459948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8539.459948][ T8055] netdev_get_by_index+0x5e/0x80 [ 8539.459948][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8539.459948][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8539.459948][ T8055] ip6_route_add+0x1c/0x140 [ 8539.459948][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8539.459948][ T8055] addrconf_add_dev+0xe2/0x170 [ 8539.459948][ T8055] inet6_addr_add+0x12f/0xa40 [ 8539.459948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.459948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.459948][ T8055] netlink_rcv_skb+0x130/0x360 [ 8539.459948][ T8055] netlink_unicast+0x449/0x710 [ 8539.459948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8539.459948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8539.459948][ T8055] ___sys_sendmsg+0xee/0x170 [ 8539.459948][ T8055] __sys_sendmsg+0xcd/0x170 [ 8539.459948][ T8055] do_syscall_64+0xc6/0x1e0 [ 8539.459948][ T8055] [ 8539.462113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8539.462113][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8539.462113][ T8055] ipv6_find_idev+0x102/0x170 [ 8539.462113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.462113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.462113][ T8055] netlink_rcv_skb+0x130/0x360 [ 8539.462113][ T8055] netlink_unicast+0x449/0x710 [ 8539.462113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8539.462113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8539.462113][ T8055] ___sys_sendmsg+0xee/0x170 [ 8539.462113][ T8055] __sys_sendmsg+0xcd/0x170 [ 8539.462113][ T8055] do_syscall_64+0xc6/0x1e0 [ 8539.462113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.462113][ T8055] [ 8539.463870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8539.463870][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8539.463870][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8539.463870][ T8055] ipv6_find_idev+0x102/0x170 [ 8539.463870][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.463870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.463870][ T8055] netlink_rcv_skb+0x130/0x360 [ 8539.463870][ T8055] netlink_unicast+0x449/0x710 [ 8539.463870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8539.463870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8539.463870][ T8055] ___sys_sendmsg+0xee/0x170 [ 8539.463870][ T8055] __sys_sendmsg+0xcd/0x170 [ 8539.463870][ T8055] do_syscall_64+0xc6/0x1e0 [ 8539.463870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.463870][ T8055] [ 8548.422814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8548.423192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8548.423192][ T10] netdev_get_by_index+0x5e/0x80 [ 8548.423192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8548.423192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8548.423192][ T10] ip6_route_add+0x1c/0x140 [ 8548.423192][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8548.423192][ T10] inet6_addr_add+0x4f8/0xa40 [ 8548.423192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.423192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.423192][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.423192][ T10] netlink_unicast+0x449/0x710 [ 8548.423192][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.423192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.423192][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.423192][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.423192][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.423192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.423192][ T10] [ 8548.425270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8548.425270][ T10] netdev_get_by_index+0x5e/0x80 [ 8548.425270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8548.425270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8548.425270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8548.425270][ T10] ipv6_add_addr+0x411/0x2000 [ 8548.425270][ T10] inet6_addr_add+0x30e/0xa40 [ 8548.425270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.425270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.425270][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.425270][ T10] netlink_unicast+0x449/0x710 [ 8548.425270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.425270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.425270][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.425270][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.425270][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.425270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.425270][ T10] [ 8548.427357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8548.427357][ T10] netdev_get_by_index+0x5e/0x80 [ 8548.427357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8548.427357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8548.427357][ T10] ip6_route_add+0x1c/0x140 [ 8548.427357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8548.427357][ T10] addrconf_add_dev+0xe2/0x170 [ 8548.427357][ T10] inet6_addr_add+0x12f/0xa40 [ 8548.427357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.427357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.427357][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.427357][ T10] netlink_unicast+0x449/0x710 [ 8548.427357][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.427357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.427357][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.427357][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.427357][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.427357][ T10] [ 8548.429392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8548.429392][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8548.429392][ T10] ipv6_find_idev+0x102/0x170 [ 8548.429392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.429392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.429392][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.429392][ T10] netlink_unicast+0x449/0x710 [ 8548.429392][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.429392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.429392][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.429392][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.429392][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.429392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.429392][ T10] [ 8548.430985][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8548.430985][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8548.430985][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8548.430985][ T10] ipv6_find_idev+0x102/0x170 [ 8548.430985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.430985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.430985][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.430985][ T10] netlink_unicast+0x449/0x710 [ 8548.430985][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.430985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.430985][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.430985][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.430985][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.430985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.430985][ T10] [ 8548.432730][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8548.432984][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8548.432984][ T10] netdev_get_by_index+0x5e/0x80 [ 8548.432984][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8548.432984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8548.432984][ T10] ip6_route_add+0x1c/0x140 [ 8548.432984][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8548.432984][ T10] inet6_addr_add+0x4f8/0xa40 [ 8548.432984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.432984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.432984][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.432984][ T10] netlink_unicast+0x449/0x710 [ 8548.432984][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.432984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.432984][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.432984][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.432984][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.432984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.432984][ T10] [ 8548.435062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8548.435062][ T10] netdev_get_by_index+0x5e/0x80 [ 8548.435062][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8548.435062][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8548.435062][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8548.435062][ T10] ipv6_add_addr+0x411/0x2000 [ 8548.435062][ T10] inet6_addr_add+0x30e/0xa40 [ 8548.435062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.435062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.435062][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.435062][ T10] netlink_unicast+0x449/0x710 [ 8548.435062][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.435062][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.435062][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.435062][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.435062][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.435062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.435062][ T10] [ 8548.437123][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8548.437123][ T10] netdev_get_by_index+0x5e/0x80 [ 8548.437123][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8548.437123][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8548.437123][ T10] ip6_route_add+0x1c/0x140 [ 8548.437123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8548.437123][ T10] addrconf_add_dev+0xe2/0x170 [ 8548.437123][ T10] inet6_addr_add+0x12f/0xa40 [ 8548.437123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.437123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.437123][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.437123][ T10] netlink_unicast+0x449/0x710 [ 8548.437123][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.437123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.437123][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.437123][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.437123][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.437123][ T10] [ 8548.439159][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8548.439159][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8548.439159][ T10] ipv6_find_idev+0x102/0x170 [ 8548.439159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.439159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.439159][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.439159][ T10] netlink_unicast+0x449/0x710 [ 8548.439159][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.439159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.439159][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.439159][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.439159][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.439159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.439159][ T10] [ 8548.440744][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8548.440744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8548.440744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8548.440744][ T10] ipv6_find_idev+0x102/0x170 [ 8548.440744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.440744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.440744][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.440744][ T10] netlink_unicast+0x449/0x710 [ 8548.440744][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.440744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.440744][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.440744][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.440744][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.440744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.440744][ T10] [ 8548.442486][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8548.442748][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8548.442748][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8548.442748][ T10] register_netdevice+0x4d3/0x1690 [ 8548.442748][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8548.442748][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8548.442748][ T10] rtnl_newlink_create+0x341/0x850 [ 8548.442748][ T10] __rtnl_newlink+0xac9/0xd80 [ 8548.442748][ T10] rtnl_newlink+0x63/0xa0 [ 8548.442748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.442748][ T10] netlink_rcv_skb+0x130/0x360 [ 8548.442748][ T10] netlink_unicast+0x449/0x710 [ 8548.442748][ T10] netlink_sendmsg+0x723/0xbe0 [ 8548.442748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8548.442748][ T10] ___sys_sendmsg+0xee/0x170 [ 8548.442748][ T10] __sys_sendmsg+0xcd/0x170 [ 8548.442748][ T10] do_syscall_64+0xc6/0x1e0 [ 8548.442748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.442748][ T10] [ 8548.445237][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8548.445488][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8548.445488][ T10] dst_init+0x84/0x4a0 [ 8548.445488][ T10] dst_alloc+0x97/0x150 [ 8548.445488][ T10] ip6_dst_alloc+0x23/0x90 [ 8548.445488][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8548.445488][ T10] ip6_pol_route+0x56f/0x840 [ 8548.445488][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8548.445488][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8548.445488][ T10] fib6_rule_lookup+0x182/0x630 [ 8548.445488][ T10] ip6_route_output_flags+0x259/0x480 [ 8548.445488][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8548.445488][ T10] icmp6_send+0x13dd/0x1b70 [ 8548.445488][ T10] ip6_link_failure+0x30/0x430 [ 8548.445488][ T10] ndisc_error_report+0x96/0x160 [ 8548.445488][ T10] neigh_invalidate+0x206/0x510 [ 8548.445488][ T10] neigh_timer_handler+0x984/0xf10 [ 8548.445488][ T10] call_timer_fn+0x170/0x430 [ 8548.445488][ T10] [ 8549.702884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8549.703269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8549.703269][ T8055] ___neigh_create+0x14b/0xf60 [ 8549.703269][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8549.703269][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8549.703269][ T8055] ip6_output+0x1f3/0x770 [ 8549.703269][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8549.703269][ T8055] mld_sendpack+0x62d/0xbc0 [ 8549.703269][ T8055] mld_ifc_work+0x32/0x1f0 [ 8549.703269][ T8055] process_one_work+0x84d/0x18a0 [ 8549.703269][ T8055] worker_thread+0x587/0xd30 [ 8549.703269][ T8055] kthread+0x28a/0x350 [ 8549.703269][ T8055] ret_from_fork+0x31/0x70 [ 8549.703269][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8549.703269][ T8055] [ 8549.704984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8549.704984][ T8055] dst_init+0x84/0x4a0 [ 8549.704984][ T8055] dst_alloc+0x97/0x150 [ 8549.704984][ T8055] ip6_dst_alloc+0x23/0x90 [ 8549.704984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8549.704984][ T8055] ip6_pol_route+0x56f/0x840 [ 8549.704984][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8549.704984][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8549.704984][ T8055] ipv6_rcv+0x1ad/0x810 [ 8549.704984][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8549.704984][ T8055] process_backlog+0x101/0x620 [ 8549.704984][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8549.704984][ T8055] net_rx_action+0x495/0xbe0 [ 8549.704984][ T8055] __do_softirq+0x1b5/0x7f6 [ 8549.704984][ T8055] [ 8549.706795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8549.706795][ T8055] netdev_get_by_index+0x5e/0x80 [ 8549.706795][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8549.706795][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8549.706795][ T8055] ip6_route_add+0x1c/0x140 [ 8549.706795][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8549.706795][ T8055] addrconf_add_dev+0xe2/0x170 [ 8549.706795][ T8055] inet6_addr_add+0x12f/0xa40 [ 8549.706795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.706795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.706795][ T8055] netlink_rcv_skb+0x130/0x360 [ 8549.706795][ T8055] netlink_unicast+0x449/0x710 [ 8549.706795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8549.706795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8549.706795][ T8055] ___sys_sendmsg+0xee/0x170 [ 8549.706795][ T8055] __sys_sendmsg+0xcd/0x170 [ 8549.706795][ T8055] do_syscall_64+0xc6/0x1e0 [ 8549.706795][ T8055] [ 8549.708970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8549.708970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8549.708970][ T8055] ipv6_find_idev+0x102/0x170 [ 8549.708970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.708970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.708970][ T8055] netlink_rcv_skb+0x130/0x360 [ 8549.708970][ T8055] netlink_unicast+0x449/0x710 [ 8549.708970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8549.708970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8549.708970][ T8055] ___sys_sendmsg+0xee/0x170 [ 8549.708970][ T8055] __sys_sendmsg+0xcd/0x170 [ 8549.708970][ T8055] do_syscall_64+0xc6/0x1e0 [ 8549.708970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.708970][ T8055] [ 8549.710668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8549.710668][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8549.710668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8549.710668][ T8055] ipv6_find_idev+0x102/0x170 [ 8549.710668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.710668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.710668][ T8055] netlink_rcv_skb+0x130/0x360 [ 8549.710668][ T8055] netlink_unicast+0x449/0x710 [ 8549.710668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8549.710668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8549.710668][ T8055] ___sys_sendmsg+0xee/0x170 [ 8549.710668][ T8055] __sys_sendmsg+0xcd/0x170 [ 8549.710668][ T8055] do_syscall_64+0xc6/0x1e0 [ 8549.710668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.710668][ T8055] [ 8549.712502][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8549.712797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8549.712797][ T8055] dst_init+0x84/0x4a0 [ 8549.712797][ T8055] dst_alloc+0x97/0x150 [ 8549.712797][ T8055] ip6_dst_alloc+0x23/0x90 [ 8549.712797][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8549.712797][ T8055] ip6_pol_route+0x56f/0x840 [ 8549.712797][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8549.712797][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8549.712797][ T8055] fib6_rule_lookup+0x182/0x630 [ 8549.712797][ T8055] ip6_route_output_flags+0x259/0x480 [ 8549.712797][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8549.712797][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8549.712797][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8549.712797][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8549.712797][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8549.712797][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8549.712797][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8549.712797][ T8055] [ 8549.715098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8549.715098][ T8055] dst_init+0x84/0x4a0 [ 8549.715098][ T8055] dst_alloc+0x97/0x150 [ 8549.715098][ T8055] ip6_dst_alloc+0x23/0x90 [ 8549.715098][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8549.715098][ T8055] ip6_pol_route+0x56f/0x840 [ 8549.715098][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8549.715098][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8549.715098][ T8055] fib6_rule_lookup+0x182/0x630 [ 8549.715098][ T8055] ip6_route_output_flags+0x259/0x480 [ 8549.715098][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8549.715098][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8549.715098][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8549.715098][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8549.715098][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8549.715098][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8549.715098][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8549.715098][ T8055] [ 8549.717386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8549.717386][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8549.717386][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8549.717386][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8549.717386][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8549.717386][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8549.717386][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8549.717386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.717386][ T8055] netlink_rcv_skb+0x130/0x360 [ 8549.717386][ T8055] netlink_unicast+0x449/0x710 [ 8549.717386][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8549.717386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8549.717386][ T8055] ___sys_sendmsg+0xee/0x170 [ 8549.717386][ T8055] __sys_sendmsg+0xcd/0x170 [ 8549.717386][ T8055] do_syscall_64+0xc6/0x1e0 [ 8549.717386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.717386][ T8055] [ 8549.719501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8549.719501][ T8055] netdev_get_by_index+0x5e/0x80 [ 8549.719501][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8549.719501][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8549.719501][ T8055] ip6_route_add+0x1c/0x140 [ 8549.719501][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8549.719501][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8549.719501][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.719501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.719501][ T8055] netlink_rcv_skb+0x130/0x360 [ 8549.719501][ T8055] netlink_unicast+0x449/0x710 [ 8549.719501][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8549.719501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8549.719501][ T8055] ___sys_sendmsg+0xee/0x170 [ 8549.719501][ T8055] __sys_sendmsg+0xcd/0x170 [ 8549.719501][ T8055] do_syscall_64+0xc6/0x1e0 [ 8549.719501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.719501][ T8055] [ 8549.721712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8549.721712][ T8055] netdev_get_by_index+0x5e/0x80 [ 8549.721712][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8549.721712][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8549.721712][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8549.721712][ T8055] ipv6_add_addr+0x411/0x2000 [ 8549.721712][ T8055] inet6_addr_add+0x30e/0xa40 [ 8549.721712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.721712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.721712][ T8055] netlink_rcv_skb+0x130/0x360 [ 8549.721712][ T8055] netlink_unicast+0x449/0x710 [ 8549.721712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8549.721712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8549.721712][ T8055] ___sys_sendmsg+0xee/0x170 [ 8549.721712][ T8055] __sys_sendmsg+0xcd/0x170 [ 8549.721712][ T8055] do_syscall_64+0xc6/0x1e0 [ 8549.721712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.721712][ T8055] [ 8549.723919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8549.723919][ T8055] netdev_get_by_index+0x5e/0x80 [ 8549.723919][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8549.723919][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8549.723919][ T8055] ip6_route_add+0x1c/0x140 [ 8549.723919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8549.723919][ T8055] addrconf_add_dev+0xe2/0x170 [ 8549.723919][ T8055] inet6_addr_add+0x12f/0xa40 [ 8549.723919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.723919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.723919][ T8055] netlink_rcv_skb+0x130/0x360 [ 8549.723919][ T8055] netlink_unicast+0x449/0x710 [ 8549.723919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8549.723919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8549.723919][ T8055] ___sys_sendmsg+0xee/0x170 [ 8549.723919][ T8055] __sys_sendmsg+0xcd/0x170 [ 8549.723919][ T8055] do_syscall_64+0xc6/0x1e0 [ 8549.723919][ T8055] [ 8549.726092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8549.726092][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8549.726092][ T8055] ipv6_find_idev+0x102/0x170 [ 8549.726092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.726092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.726092][ T8055] netlink_rcv_skb+0x130/0x360 [ 8549.726092][ T8055] netlink_unicast+0x449/0x710 [ 8549.726092][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8549.726092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8549.726092][ T8055] ___sys_sendmsg+0xee/0x170 [ 8549.726092][ T8055] __sys_sendmsg+0xcd/0x170 [ 8549.726092][ T8055] do_syscall_64+0xc6/0x1e0 [ 8549.726092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.726092][ T8055] [ 8549.727806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8549.727806][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8549.727806][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8549.727806][ T8055] ipv6_find_idev+0x102/0x170 [ 8549.727806][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.727806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.727806][ T8055] netlink_rcv_skb+0x130/0x360 [ 8549.727806][ T8055] netlink_unicast+0x449/0x710 [ 8549.727806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8549.727806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8549.727806][ T8055] ___sys_sendmsg+0xee/0x170 [ 8549.727806][ T8055] __sys_sendmsg+0xcd/0x170 [ 8549.727806][ T8055] do_syscall_64+0xc6/0x1e0 [ 8549.727806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.727806][ T8055] [ 8558.678953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8558.679293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8558.679293][ T10] netdev_get_by_index+0x5e/0x80 [ 8558.679293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8558.679293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8558.679293][ T10] ip6_route_add+0x1c/0x140 [ 8558.679293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8558.679293][ T10] inet6_addr_add+0x4f8/0xa40 [ 8558.679293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.679293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.679293][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.679293][ T10] netlink_unicast+0x449/0x710 [ 8558.679293][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.679293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.679293][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.679293][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.679293][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.679293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.679293][ T10] [ 8558.681293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8558.681293][ T10] netdev_get_by_index+0x5e/0x80 [ 8558.681293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8558.681293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8558.681293][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8558.681293][ T10] ipv6_add_addr+0x411/0x2000 [ 8558.681293][ T10] inet6_addr_add+0x30e/0xa40 [ 8558.681293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.681293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.681293][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.681293][ T10] netlink_unicast+0x449/0x710 [ 8558.681293][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.681293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.681293][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.681293][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.681293][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.681293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.681293][ T10] [ 8558.683270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8558.683270][ T10] netdev_get_by_index+0x5e/0x80 [ 8558.683270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8558.683270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8558.683270][ T10] ip6_route_add+0x1c/0x140 [ 8558.683270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8558.683270][ T10] addrconf_add_dev+0xe2/0x170 [ 8558.683270][ T10] inet6_addr_add+0x12f/0xa40 [ 8558.683270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.683270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.683270][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.683270][ T10] netlink_unicast+0x449/0x710 [ 8558.683270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.683270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.683270][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.683270][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.683270][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.683270][ T10] [ 8558.685206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8558.685206][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8558.685206][ T10] ipv6_find_idev+0x102/0x170 [ 8558.685206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.685206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.685206][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.685206][ T10] netlink_unicast+0x449/0x710 [ 8558.685206][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.685206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.685206][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.685206][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.685206][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.685206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.685206][ T10] [ 8558.686717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8558.686717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8558.686717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8558.686717][ T10] ipv6_find_idev+0x102/0x170 [ 8558.686717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.686717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.686717][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.686717][ T10] netlink_unicast+0x449/0x710 [ 8558.686717][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.686717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.686717][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.686717][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.686717][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.686717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.686717][ T10] [ 8558.688427][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8558.688674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8558.688674][ T10] netdev_get_by_index+0x5e/0x80 [ 8558.688674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8558.688674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8558.688674][ T10] ip6_route_add+0x1c/0x140 [ 8558.688674][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8558.688674][ T10] inet6_addr_add+0x4f8/0xa40 [ 8558.688674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.688674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.688674][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.688674][ T10] netlink_unicast+0x449/0x710 [ 8558.688674][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.688674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.688674][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.688674][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.688674][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.688674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.688674][ T10] [ 8558.690655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8558.690655][ T10] netdev_get_by_index+0x5e/0x80 [ 8558.690655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8558.690655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8558.690655][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8558.690655][ T10] ipv6_add_addr+0x411/0x2000 [ 8558.690655][ T10] inet6_addr_add+0x30e/0xa40 [ 8558.690655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.690655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.690655][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.690655][ T10] netlink_unicast+0x449/0x710 [ 8558.690655][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.690655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.690655][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.690655][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.690655][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.690655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.690655][ T10] [ 8558.692684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8558.692684][ T10] netdev_get_by_index+0x5e/0x80 [ 8558.692684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8558.692684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8558.692684][ T10] ip6_route_add+0x1c/0x140 [ 8558.692684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8558.692684][ T10] addrconf_add_dev+0xe2/0x170 [ 8558.692684][ T10] inet6_addr_add+0x12f/0xa40 [ 8558.692684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.692684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.692684][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.692684][ T10] netlink_unicast+0x449/0x710 [ 8558.692684][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.692684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.692684][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.692684][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.692684][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.692684][ T10] [ 8558.694658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8558.694658][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8558.694658][ T10] ipv6_find_idev+0x102/0x170 [ 8558.694658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.694658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.694658][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.694658][ T10] netlink_unicast+0x449/0x710 [ 8558.694658][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.694658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.694658][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.694658][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.694658][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.694658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.694658][ T10] [ 8558.696200][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8558.696200][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8558.696200][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8558.696200][ T10] ipv6_find_idev+0x102/0x170 [ 8558.696200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.696200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.696200][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.696200][ T10] netlink_unicast+0x449/0x710 [ 8558.696200][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.696200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.696200][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.696200][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.696200][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.696200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.696200][ T10] [ 8558.697868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8558.698122][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8558.698122][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8558.698122][ T10] register_netdevice+0x4d3/0x1690 [ 8558.698122][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8558.698122][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8558.698122][ T10] rtnl_newlink_create+0x341/0x850 [ 8558.698122][ T10] __rtnl_newlink+0xac9/0xd80 [ 8558.698122][ T10] rtnl_newlink+0x63/0xa0 [ 8558.698122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.698122][ T10] netlink_rcv_skb+0x130/0x360 [ 8558.698122][ T10] netlink_unicast+0x449/0x710 [ 8558.698122][ T10] netlink_sendmsg+0x723/0xbe0 [ 8558.698122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8558.698122][ T10] ___sys_sendmsg+0xee/0x170 [ 8558.698122][ T10] __sys_sendmsg+0xcd/0x170 [ 8558.698122][ T10] do_syscall_64+0xc6/0x1e0 [ 8558.698122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.698122][ T10] [ 8558.700173][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8558.700414][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8558.700414][ T10] dst_init+0x84/0x4a0 [ 8558.700414][ T10] dst_alloc+0x97/0x150 [ 8558.700414][ T10] ip6_dst_alloc+0x23/0x90 [ 8558.700414][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8558.700414][ T10] ip6_pol_route+0x56f/0x840 [ 8558.700414][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8558.700414][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8558.700414][ T10] fib6_rule_lookup+0x182/0x630 [ 8558.700414][ T10] ip6_route_output_flags+0x259/0x480 [ 8558.700414][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8558.700414][ T10] icmp6_send+0x13dd/0x1b70 [ 8558.700414][ T10] ip6_link_failure+0x30/0x430 [ 8558.700414][ T10] ndisc_error_report+0x96/0x160 [ 8558.700414][ T10] neigh_invalidate+0x206/0x510 [ 8558.700414][ T10] neigh_timer_handler+0x984/0xf10 [ 8558.700414][ T10] call_timer_fn+0x170/0x430 [ 8558.700414][ T10] [ 8559.958937][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8559.959305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8559.959305][ T8055] ___neigh_create+0x14b/0xf60 [ 8559.959305][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8559.959305][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8559.959305][ T8055] ip6_output+0x1f3/0x770 [ 8559.959305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8559.959305][ T8055] mld_sendpack+0x62d/0xbc0 [ 8559.959305][ T8055] mld_ifc_work+0x32/0x1f0 [ 8559.959305][ T8055] process_one_work+0x84d/0x18a0 [ 8559.959305][ T8055] worker_thread+0x587/0xd30 [ 8559.959305][ T8055] kthread+0x28a/0x350 [ 8559.959305][ T8055] ret_from_fork+0x31/0x70 [ 8559.959305][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8559.959305][ T8055] [ 8559.960973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8559.960973][ T8055] dst_init+0x84/0x4a0 [ 8559.960973][ T8055] dst_alloc+0x97/0x150 [ 8559.960973][ T8055] ip6_dst_alloc+0x23/0x90 [ 8559.960973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8559.960973][ T8055] ip6_pol_route+0x56f/0x840 [ 8559.960973][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8559.960973][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8559.960973][ T8055] ipv6_rcv+0x1ad/0x810 [ 8559.960973][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8559.960973][ T8055] process_backlog+0x101/0x620 [ 8559.960973][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8559.960973][ T8055] net_rx_action+0x495/0xbe0 [ 8559.960973][ T8055] __do_softirq+0x1b5/0x7f6 [ 8559.960973][ T8055] [ 8559.962788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8559.962788][ T8055] netdev_get_by_index+0x5e/0x80 [ 8559.962788][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8559.962788][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8559.962788][ T8055] ip6_route_add+0x1c/0x140 [ 8559.962788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8559.962788][ T8055] addrconf_add_dev+0xe2/0x170 [ 8559.962788][ T8055] inet6_addr_add+0x12f/0xa40 [ 8559.962788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8559.962788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8559.962788][ T8055] netlink_rcv_skb+0x130/0x360 [ 8559.962788][ T8055] netlink_unicast+0x449/0x710 [ 8559.962788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8559.962788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8559.962788][ T8055] ___sys_sendmsg+0xee/0x170 [ 8559.962788][ T8055] __sys_sendmsg+0xcd/0x170 [ 8559.962788][ T8055] do_syscall_64+0xc6/0x1e0 [ 8559.962788][ T8055] [ 8559.964957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8559.964957][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8559.964957][ T8055] ipv6_find_idev+0x102/0x170 [ 8559.964957][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8559.964957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8559.964957][ T8055] netlink_rcv_skb+0x130/0x360 [ 8559.964957][ T8055] netlink_unicast+0x449/0x710 [ 8559.964957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8559.964957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8559.964957][ T8055] ___sys_sendmsg+0xee/0x170 [ 8559.964957][ T8055] __sys_sendmsg+0xcd/0x170 [ 8559.964957][ T8055] do_syscall_64+0xc6/0x1e0 [ 8559.964957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8559.964957][ T8055] [ 8559.966652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8559.966652][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8559.966652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8559.966652][ T8055] ipv6_find_idev+0x102/0x170 [ 8559.966652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8559.966652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8559.966652][ T8055] netlink_rcv_skb+0x130/0x360 [ 8559.966652][ T8055] netlink_unicast+0x449/0x710 [ 8559.966652][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8559.966652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8559.966652][ T8055] ___sys_sendmsg+0xee/0x170 [ 8559.966652][ T8055] __sys_sendmsg+0xcd/0x170 [ 8559.966652][ T8055] do_syscall_64+0xc6/0x1e0 [ 8559.966652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8559.966652][ T8055] [ 8559.968502][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8559.968787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8559.968787][ T8055] dst_init+0x84/0x4a0 [ 8559.968787][ T8055] dst_alloc+0x97/0x150 [ 8559.968787][ T8055] ip6_dst_alloc+0x23/0x90 [ 8559.968787][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8559.968787][ T8055] ip6_pol_route+0x56f/0x840 [ 8559.968787][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8559.968787][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8559.968787][ T8055] fib6_rule_lookup+0x182/0x630 [ 8559.968787][ T8055] ip6_route_output_flags+0x259/0x480 [ 8559.968787][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8559.968787][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8559.968787][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8559.968787][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8559.968787][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8559.968787][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8559.968787][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8559.968787][ T8055] [ 8559.971079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8559.971079][ T8055] dst_init+0x84/0x4a0 [ 8559.971079][ T8055] dst_alloc+0x97/0x150 [ 8559.971079][ T8055] ip6_dst_alloc+0x23/0x90 [ 8559.971079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8559.971079][ T8055] ip6_pol_route+0x56f/0x840 [ 8559.971079][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8559.971079][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8559.971079][ T8055] fib6_rule_lookup+0x182/0x630 [ 8559.971079][ T8055] ip6_route_output_flags+0x259/0x480 [ 8559.971079][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8559.971079][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8559.971079][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8559.971079][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8559.971079][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8559.971079][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8559.971079][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8559.971079][ T8055] [ 8559.973364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8559.973364][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8559.973364][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8559.973364][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8559.973364][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8559.973364][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8559.973364][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8559.973364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8559.973364][ T8055] netlink_rcv_skb+0x130/0x360 [ 8559.973364][ T8055] netlink_unicast+0x449/0x710 [ 8559.973364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8559.973364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8559.973364][ T8055] ___sys_sendmsg+0xee/0x170 [ 8559.973364][ T8055] __sys_sendmsg+0xcd/0x170 [ 8559.973364][ T8055] do_syscall_64+0xc6/0x1e0 [ 8559.973364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8559.973364][ T8055] [ 8559.975470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8559.975470][ T8055] netdev_get_by_index+0x5e/0x80 [ 8559.975470][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8559.975470][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8559.975470][ T8055] ip6_route_add+0x1c/0x140 [ 8559.975470][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8559.975470][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8559.975470][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8559.975470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8559.975470][ T8055] netlink_rcv_skb+0x130/0x360 [ 8559.975470][ T8055] netlink_unicast+0x449/0x710 [ 8559.975470][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8559.975470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8559.975470][ T8055] ___sys_sendmsg+0xee/0x170 [ 8559.975470][ T8055] __sys_sendmsg+0xcd/0x170 [ 8559.975470][ T8055] do_syscall_64+0xc6/0x1e0 [ 8559.975470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8559.975470][ T8055] [ 8559.977681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8559.977681][ T8055] netdev_get_by_index+0x5e/0x80 [ 8559.977681][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8559.977681][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8559.977681][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8559.977681][ T8055] ipv6_add_addr+0x411/0x2000 [ 8559.977681][ T8055] inet6_addr_add+0x30e/0xa40 [ 8559.977681][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8559.977681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8559.977681][ T8055] netlink_rcv_skb+0x130/0x360 [ 8559.977681][ T8055] netlink_unicast+0x449/0x710 [ 8559.977681][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8559.977681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8559.977681][ T8055] ___sys_sendmsg+0xee/0x170 [ 8559.977681][ T8055] __sys_sendmsg+0xcd/0x170 [ 8559.977681][ T8055] do_syscall_64+0xc6/0x1e0 [ 8559.977681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8559.977681][ T8055] [ 8559.979895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8559.979895][ T8055] netdev_get_by_index+0x5e/0x80 [ 8559.979895][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8559.979895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8559.979895][ T8055] ip6_route_add+0x1c/0x140 [ 8559.979895][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8559.979895][ T8055] addrconf_add_dev+0xe2/0x170 [ 8559.979895][ T8055] inet6_addr_add+0x12f/0xa40 [ 8559.979895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8559.979895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8559.979895][ T8055] netlink_rcv_skb+0x130/0x360 [ 8559.979895][ T8055] netlink_unicast+0x449/0x710 [ 8559.979895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8559.979895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8559.979895][ T8055] ___sys_sendmsg+0xee/0x170 [ 8559.979895][ T8055] __sys_sendmsg+0xcd/0x170 [ 8559.979895][ T8055] do_syscall_64+0xc6/0x1e0 [ 8559.979895][ T8055] [ 8559.982064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8559.982064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8559.982064][ T8055] ipv6_find_idev+0x102/0x170 [ 8559.982064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8559.982064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8559.982064][ T8055] netlink_rcv_skb+0x130/0x360 [ 8559.982064][ T8055] netlink_unicast+0x449/0x710 [ 8559.982064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8559.982064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8559.982064][ T8055] ___sys_sendmsg+0xee/0x170 [ 8559.982064][ T8055] __sys_sendmsg+0xcd/0x170 [ 8559.982064][ T8055] do_syscall_64+0xc6/0x1e0 [ 8559.982064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8559.982064][ T8055] [ 8559.983769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8559.983769][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8559.983769][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8559.983769][ T8055] ipv6_find_idev+0x102/0x170 [ 8559.983769][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8559.983769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8559.983769][ T8055] netlink_rcv_skb+0x130/0x360 [ 8559.983769][ T8055] netlink_unicast+0x449/0x710 [ 8559.983769][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8559.983769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8559.983769][ T8055] ___sys_sendmsg+0xee/0x170 [ 8559.983769][ T8055] __sys_sendmsg+0xcd/0x170 [ 8559.983769][ T8055] do_syscall_64+0xc6/0x1e0 [ 8559.983769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8559.983769][ T8055] [ 8568.942901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8568.943243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8568.943243][ T10] netdev_get_by_index+0x5e/0x80 [ 8568.943243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8568.943243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8568.943243][ T10] ip6_route_add+0x1c/0x140 [ 8568.943243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8568.943243][ T10] inet6_addr_add+0x4f8/0xa40 [ 8568.943243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8568.943243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.943243][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.943243][ T10] netlink_unicast+0x449/0x710 [ 8568.943243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.943243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.943243][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.943243][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.943243][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.943243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8568.943243][ T10] [ 8568.945279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8568.945279][ T10] netdev_get_by_index+0x5e/0x80 [ 8568.945279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8568.945279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8568.945279][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8568.945279][ T10] ipv6_add_addr+0x411/0x2000 [ 8568.945279][ T10] inet6_addr_add+0x30e/0xa40 [ 8568.945279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8568.945279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.945279][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.945279][ T10] netlink_unicast+0x449/0x710 [ 8568.945279][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.945279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.945279][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.945279][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.945279][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.945279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8568.945279][ T10] [ 8568.947344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8568.947344][ T10] netdev_get_by_index+0x5e/0x80 [ 8568.947344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8568.947344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8568.947344][ T10] ip6_route_add+0x1c/0x140 [ 8568.947344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8568.947344][ T10] addrconf_add_dev+0xe2/0x170 [ 8568.947344][ T10] inet6_addr_add+0x12f/0xa40 [ 8568.947344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8568.947344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.947344][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.947344][ T10] netlink_unicast+0x449/0x710 [ 8568.947344][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.947344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.947344][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.947344][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.947344][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.947344][ T10] [ 8568.949397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8568.949397][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8568.949397][ T10] ipv6_find_idev+0x102/0x170 [ 8568.949397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8568.949397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.949397][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.949397][ T10] netlink_unicast+0x449/0x710 [ 8568.949397][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.949397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.949397][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.949397][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.949397][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.949397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8568.949397][ T10] [ 8568.950987][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8568.950987][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8568.950987][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8568.950987][ T10] ipv6_find_idev+0x102/0x170 [ 8568.950987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8568.950987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.950987][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.950987][ T10] netlink_unicast+0x449/0x710 [ 8568.950987][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.950987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.950987][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.950987][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.950987][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.950987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8568.950987][ T10] [ 8568.952692][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8568.952951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8568.952951][ T10] netdev_get_by_index+0x5e/0x80 [ 8568.952951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8568.952951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8568.952951][ T10] ip6_route_add+0x1c/0x140 [ 8568.952951][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8568.952951][ T10] inet6_addr_add+0x4f8/0xa40 [ 8568.952951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8568.952951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.952951][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.952951][ T10] netlink_unicast+0x449/0x710 [ 8568.952951][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.952951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.952951][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.952951][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.952951][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.952951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8568.952951][ T10] [ 8568.954961][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8568.954961][ T10] netdev_get_by_index+0x5e/0x80 [ 8568.954961][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8568.954961][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8568.954961][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8568.954961][ T10] ipv6_add_addr+0x411/0x2000 [ 8568.954961][ T10] inet6_addr_add+0x30e/0xa40 [ 8568.954961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8568.954961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.954961][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.954961][ T10] netlink_unicast+0x449/0x710 [ 8568.954961][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.954961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.954961][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.954961][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.954961][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.954961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8568.954961][ T10] [ 8568.956985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8568.956985][ T10] netdev_get_by_index+0x5e/0x80 [ 8568.956985][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8568.956985][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8568.956985][ T10] ip6_route_add+0x1c/0x140 [ 8568.956985][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8568.956985][ T10] addrconf_add_dev+0xe2/0x170 [ 8568.956985][ T10] inet6_addr_add+0x12f/0xa40 [ 8568.956985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8568.956985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.956985][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.956985][ T10] netlink_unicast+0x449/0x710 [ 8568.956985][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.956985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.956985][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.956985][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.956985][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.956985][ T10] [ 8568.958977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8568.958977][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8568.958977][ T10] ipv6_find_idev+0x102/0x170 [ 8568.958977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8568.958977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.958977][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.958977][ T10] netlink_unicast+0x449/0x710 [ 8568.958977][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.958977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.958977][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.958977][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.958977][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.958977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8568.958977][ T10] [ 8568.960550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8568.960550][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8568.960550][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8568.960550][ T10] ipv6_find_idev+0x102/0x170 [ 8568.960550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8568.960550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.960550][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.960550][ T10] netlink_unicast+0x449/0x710 [ 8568.960550][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.960550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.960550][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.960550][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.960550][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.960550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8568.960550][ T10] [ 8568.962226][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8568.962471][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8568.962471][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8568.962471][ T10] register_netdevice+0x4d3/0x1690 [ 8568.962471][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8568.962471][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8568.962471][ T10] rtnl_newlink_create+0x341/0x850 [ 8568.962471][ T10] __rtnl_newlink+0xac9/0xd80 [ 8568.962471][ T10] rtnl_newlink+0x63/0xa0 [ 8568.962471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8568.962471][ T10] netlink_rcv_skb+0x130/0x360 [ 8568.962471][ T10] netlink_unicast+0x449/0x710 [ 8568.962471][ T10] netlink_sendmsg+0x723/0xbe0 [ 8568.962471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8568.962471][ T10] ___sys_sendmsg+0xee/0x170 [ 8568.962471][ T10] __sys_sendmsg+0xcd/0x170 [ 8568.962471][ T10] do_syscall_64+0xc6/0x1e0 [ 8568.962471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8568.962471][ T10] [ 8568.964935][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8568.965180][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8568.965180][ T10] dst_init+0x84/0x4a0 [ 8568.965180][ T10] dst_alloc+0x97/0x150 [ 8568.965180][ T10] ip6_dst_alloc+0x23/0x90 [ 8568.965180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8568.965180][ T10] ip6_pol_route+0x56f/0x840 [ 8568.965180][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8568.965180][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8568.965180][ T10] fib6_rule_lookup+0x182/0x630 [ 8568.965180][ T10] ip6_route_output_flags+0x259/0x480 [ 8568.965180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8568.965180][ T10] icmp6_send+0x13dd/0x1b70 [ 8568.965180][ T10] ip6_link_failure+0x30/0x430 [ 8568.965180][ T10] ndisc_error_report+0x96/0x160 [ 8568.965180][ T10] neigh_invalidate+0x206/0x510 [ 8568.965180][ T10] neigh_timer_handler+0x984/0xf10 [ 8568.965180][ T10] call_timer_fn+0x170/0x430 [ 8568.965180][ T10] [ 8570.222881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8570.223310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8570.223310][ T8055] ___neigh_create+0x14b/0xf60 [ 8570.223310][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8570.223310][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8570.223310][ T8055] ip6_output+0x1f3/0x770 [ 8570.223310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8570.223310][ T8055] mld_sendpack+0x62d/0xbc0 [ 8570.223310][ T8055] mld_ifc_work+0x32/0x1f0 [ 8570.223310][ T8055] process_one_work+0x84d/0x18a0 [ 8570.223310][ T8055] worker_thread+0x587/0xd30 [ 8570.223310][ T8055] kthread+0x28a/0x350 [ 8570.223310][ T8055] ret_from_fork+0x31/0x70 [ 8570.223310][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8570.223310][ T8055] [ 8570.224977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8570.224977][ T8055] dst_init+0x84/0x4a0 [ 8570.224977][ T8055] dst_alloc+0x97/0x150 [ 8570.224977][ T8055] ip6_dst_alloc+0x23/0x90 [ 8570.224977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8570.224977][ T8055] ip6_pol_route+0x56f/0x840 [ 8570.224977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8570.224977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8570.224977][ T8055] ipv6_rcv+0x1ad/0x810 [ 8570.224977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8570.224977][ T8055] process_backlog+0x101/0x620 [ 8570.224977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8570.224977][ T8055] net_rx_action+0x495/0xbe0 [ 8570.224977][ T8055] __do_softirq+0x1b5/0x7f6 [ 8570.224977][ T8055] [ 8570.226798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8570.226798][ T8055] netdev_get_by_index+0x5e/0x80 [ 8570.226798][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8570.226798][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8570.226798][ T8055] ip6_route_add+0x1c/0x140 [ 8570.226798][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8570.226798][ T8055] addrconf_add_dev+0xe2/0x170 [ 8570.226798][ T8055] inet6_addr_add+0x12f/0xa40 [ 8570.226798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.226798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.226798][ T8055] netlink_rcv_skb+0x130/0x360 [ 8570.226798][ T8055] netlink_unicast+0x449/0x710 [ 8570.226798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8570.226798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8570.226798][ T8055] ___sys_sendmsg+0xee/0x170 [ 8570.226798][ T8055] __sys_sendmsg+0xcd/0x170 [ 8570.226798][ T8055] do_syscall_64+0xc6/0x1e0 [ 8570.226798][ T8055] [ 8570.228985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8570.228985][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8570.228985][ T8055] ipv6_find_idev+0x102/0x170 [ 8570.228985][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.228985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.228985][ T8055] netlink_rcv_skb+0x130/0x360 [ 8570.228985][ T8055] netlink_unicast+0x449/0x710 [ 8570.228985][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8570.228985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8570.228985][ T8055] ___sys_sendmsg+0xee/0x170 [ 8570.228985][ T8055] __sys_sendmsg+0xcd/0x170 [ 8570.228985][ T8055] do_syscall_64+0xc6/0x1e0 [ 8570.228985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.228985][ T8055] [ 8570.230682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8570.230682][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8570.230682][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8570.230682][ T8055] ipv6_find_idev+0x102/0x170 [ 8570.230682][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.230682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.230682][ T8055] netlink_rcv_skb+0x130/0x360 [ 8570.230682][ T8055] netlink_unicast+0x449/0x710 [ 8570.230682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8570.230682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8570.230682][ T8055] ___sys_sendmsg+0xee/0x170 [ 8570.230682][ T8055] __sys_sendmsg+0xcd/0x170 [ 8570.230682][ T8055] do_syscall_64+0xc6/0x1e0 [ 8570.230682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.230682][ T8055] [ 8570.232560][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8570.232862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8570.232862][ T8055] dst_init+0x84/0x4a0 [ 8570.232862][ T8055] dst_alloc+0x97/0x150 [ 8570.232862][ T8055] ip6_dst_alloc+0x23/0x90 [ 8570.232862][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8570.232862][ T8055] ip6_pol_route+0x56f/0x840 [ 8570.232862][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8570.232862][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8570.232862][ T8055] fib6_rule_lookup+0x182/0x630 [ 8570.232862][ T8055] ip6_route_output_flags+0x259/0x480 [ 8570.232862][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8570.232862][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8570.232862][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8570.232862][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8570.232862][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8570.232862][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8570.232862][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8570.232862][ T8055] [ 8570.235153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8570.235153][ T8055] dst_init+0x84/0x4a0 [ 8570.235153][ T8055] dst_alloc+0x97/0x150 [ 8570.235153][ T8055] ip6_dst_alloc+0x23/0x90 [ 8570.235153][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8570.235153][ T8055] ip6_pol_route+0x56f/0x840 [ 8570.235153][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8570.235153][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8570.235153][ T8055] fib6_rule_lookup+0x182/0x630 [ 8570.235153][ T8055] ip6_route_output_flags+0x259/0x480 [ 8570.235153][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8570.235153][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8570.235153][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8570.235153][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8570.235153][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8570.235153][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8570.235153][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8570.235153][ T8055] [ 8570.237450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8570.237450][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8570.237450][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8570.237450][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8570.237450][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8570.237450][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8570.237450][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8570.237450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.237450][ T8055] netlink_rcv_skb+0x130/0x360 [ 8570.237450][ T8055] netlink_unicast+0x449/0x710 [ 8570.237450][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8570.237450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8570.237450][ T8055] ___sys_sendmsg+0xee/0x170 [ 8570.237450][ T8055] __sys_sendmsg+0xcd/0x170 [ 8570.237450][ T8055] do_syscall_64+0xc6/0x1e0 [ 8570.237450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.237450][ T8055] [ 8570.239576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8570.239576][ T8055] netdev_get_by_index+0x5e/0x80 [ 8570.239576][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8570.239576][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8570.239576][ T8055] ip6_route_add+0x1c/0x140 [ 8570.239576][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8570.239576][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8570.239576][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.239576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.239576][ T8055] netlink_rcv_skb+0x130/0x360 [ 8570.239576][ T8055] netlink_unicast+0x449/0x710 [ 8570.239576][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8570.239576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8570.239576][ T8055] ___sys_sendmsg+0xee/0x170 [ 8570.239576][ T8055] __sys_sendmsg+0xcd/0x170 [ 8570.239576][ T8055] do_syscall_64+0xc6/0x1e0 [ 8570.239576][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.239576][ T8055] [ 8570.241785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8570.241785][ T8055] netdev_get_by_index+0x5e/0x80 [ 8570.241785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8570.241785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8570.241785][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8570.241785][ T8055] ipv6_add_addr+0x411/0x2000 [ 8570.241785][ T8055] inet6_addr_add+0x30e/0xa40 [ 8570.241785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.241785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.241785][ T8055] netlink_rcv_skb+0x130/0x360 [ 8570.241785][ T8055] netlink_unicast+0x449/0x710 [ 8570.241785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8570.241785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8570.241785][ T8055] ___sys_sendmsg+0xee/0x170 [ 8570.241785][ T8055] __sys_sendmsg+0xcd/0x170 [ 8570.241785][ T8055] do_syscall_64+0xc6/0x1e0 [ 8570.241785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.241785][ T8055] [ 8570.243990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8570.243990][ T8055] netdev_get_by_index+0x5e/0x80 [ 8570.243990][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8570.243990][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8570.243990][ T8055] ip6_route_add+0x1c/0x140 [ 8570.243990][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8570.243990][ T8055] addrconf_add_dev+0xe2/0x170 [ 8570.243990][ T8055] inet6_addr_add+0x12f/0xa40 [ 8570.243990][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.243990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.243990][ T8055] netlink_rcv_skb+0x130/0x360 [ 8570.243990][ T8055] netlink_unicast+0x449/0x710 [ 8570.243990][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8570.243990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8570.243990][ T8055] ___sys_sendmsg+0xee/0x170 [ 8570.243990][ T8055] __sys_sendmsg+0xcd/0x170 [ 8570.243990][ T8055] do_syscall_64+0xc6/0x1e0 [ 8570.243990][ T8055] [ 8570.246156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8570.246156][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8570.246156][ T8055] ipv6_find_idev+0x102/0x170 [ 8570.246156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.246156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.246156][ T8055] netlink_rcv_skb+0x130/0x360 [ 8570.246156][ T8055] netlink_unicast+0x449/0x710 [ 8570.246156][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8570.246156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8570.246156][ T8055] ___sys_sendmsg+0xee/0x170 [ 8570.246156][ T8055] __sys_sendmsg+0xcd/0x170 [ 8570.246156][ T8055] do_syscall_64+0xc6/0x1e0 [ 8570.246156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.246156][ T8055] [ 8570.247859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8570.247859][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8570.247859][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8570.247859][ T8055] ipv6_find_idev+0x102/0x170 [ 8570.247859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.247859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.247859][ T8055] netlink_rcv_skb+0x130/0x360 [ 8570.247859][ T8055] netlink_unicast+0x449/0x710 [ 8570.247859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8570.247859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8570.247859][ T8055] ___sys_sendmsg+0xee/0x170 [ 8570.247859][ T8055] __sys_sendmsg+0xcd/0x170 [ 8570.247859][ T8055] do_syscall_64+0xc6/0x1e0 [ 8570.247859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.247859][ T8055] [ 8579.150874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8579.151216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8579.151216][ T10] netdev_get_by_index+0x5e/0x80 [ 8579.151216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8579.151216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8579.151216][ T10] ip6_route_add+0x1c/0x140 [ 8579.151216][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8579.151216][ T10] inet6_addr_add+0x4f8/0xa40 [ 8579.151216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.151216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.151216][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.151216][ T10] netlink_unicast+0x449/0x710 [ 8579.151216][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.151216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.151216][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.151216][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.151216][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.151216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.151216][ T10] [ 8579.153262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8579.153262][ T10] netdev_get_by_index+0x5e/0x80 [ 8579.153262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8579.153262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8579.153262][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8579.153262][ T10] ipv6_add_addr+0x411/0x2000 [ 8579.153262][ T10] inet6_addr_add+0x30e/0xa40 [ 8579.153262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.153262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.153262][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.153262][ T10] netlink_unicast+0x449/0x710 [ 8579.153262][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.153262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.153262][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.153262][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.153262][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.153262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.153262][ T10] [ 8579.155250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8579.155250][ T10] netdev_get_by_index+0x5e/0x80 [ 8579.155250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8579.155250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8579.155250][ T10] ip6_route_add+0x1c/0x140 [ 8579.155250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8579.155250][ T10] addrconf_add_dev+0xe2/0x170 [ 8579.155250][ T10] inet6_addr_add+0x12f/0xa40 [ 8579.155250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.155250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.155250][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.155250][ T10] netlink_unicast+0x449/0x710 [ 8579.155250][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.155250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.155250][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.155250][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.155250][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.155250][ T10] [ 8579.157214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8579.157214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8579.157214][ T10] ipv6_find_idev+0x102/0x170 [ 8579.157214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.157214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.157214][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.157214][ T10] netlink_unicast+0x449/0x710 [ 8579.157214][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.157214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.157214][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.157214][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.157214][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.157214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.157214][ T10] [ 8579.158738][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8579.158738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8579.158738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8579.158738][ T10] ipv6_find_idev+0x102/0x170 [ 8579.158738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.158738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.158738][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.158738][ T10] netlink_unicast+0x449/0x710 [ 8579.158738][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.158738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.158738][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.158738][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.158738][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.158738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.158738][ T10] [ 8579.160407][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8579.160643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8579.160643][ T10] netdev_get_by_index+0x5e/0x80 [ 8579.160643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8579.160643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8579.160643][ T10] ip6_route_add+0x1c/0x140 [ 8579.160643][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8579.160643][ T10] inet6_addr_add+0x4f8/0xa40 [ 8579.160643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.160643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.160643][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.160643][ T10] netlink_unicast+0x449/0x710 [ 8579.160643][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.160643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.160643][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.160643][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.160643][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.160643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.160643][ T10] [ 8579.162603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8579.162603][ T10] netdev_get_by_index+0x5e/0x80 [ 8579.162603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8579.162603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8579.162603][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8579.162603][ T10] ipv6_add_addr+0x411/0x2000 [ 8579.162603][ T10] inet6_addr_add+0x30e/0xa40 [ 8579.162603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.162603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.162603][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.162603][ T10] netlink_unicast+0x449/0x710 [ 8579.162603][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.162603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.162603][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.162603][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.162603][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.162603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.162603][ T10] [ 8579.164624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8579.164624][ T10] netdev_get_by_index+0x5e/0x80 [ 8579.164624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8579.164624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8579.164624][ T10] ip6_route_add+0x1c/0x140 [ 8579.164624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8579.164624][ T10] addrconf_add_dev+0xe2/0x170 [ 8579.164624][ T10] inet6_addr_add+0x12f/0xa40 [ 8579.164624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.164624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.164624][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.164624][ T10] netlink_unicast+0x449/0x710 [ 8579.164624][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.164624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.164624][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.164624][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.164624][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.164624][ T10] [ 8579.166556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8579.166556][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8579.166556][ T10] ipv6_find_idev+0x102/0x170 [ 8579.166556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.166556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.166556][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.166556][ T10] netlink_unicast+0x449/0x710 [ 8579.166556][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.166556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.166556][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.166556][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.166556][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.166556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.166556][ T10] [ 8579.168078][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8579.168078][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8579.168078][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8579.168078][ T10] ipv6_find_idev+0x102/0x170 [ 8579.168078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.168078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.168078][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.168078][ T10] netlink_unicast+0x449/0x710 [ 8579.168078][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.168078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.168078][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.168078][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.168078][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.168078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.168078][ T10] [ 8579.169725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8579.169985][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8579.169985][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8579.169985][ T10] register_netdevice+0x4d3/0x1690 [ 8579.169985][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8579.169985][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8579.169985][ T10] rtnl_newlink_create+0x341/0x850 [ 8579.169985][ T10] __rtnl_newlink+0xac9/0xd80 [ 8579.169985][ T10] rtnl_newlink+0x63/0xa0 [ 8579.169985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.169985][ T10] netlink_rcv_skb+0x130/0x360 [ 8579.169985][ T10] netlink_unicast+0x449/0x710 [ 8579.169985][ T10] netlink_sendmsg+0x723/0xbe0 [ 8579.169985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8579.169985][ T10] ___sys_sendmsg+0xee/0x170 [ 8579.169985][ T10] __sys_sendmsg+0xcd/0x170 [ 8579.169985][ T10] do_syscall_64+0xc6/0x1e0 [ 8579.169985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.169985][ T10] [ 8579.171993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8579.172232][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8579.172232][ T10] dst_init+0x84/0x4a0 [ 8579.172232][ T10] dst_alloc+0x97/0x150 [ 8579.172232][ T10] ip6_dst_alloc+0x23/0x90 [ 8579.172232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8579.172232][ T10] ip6_pol_route+0x56f/0x840 [ 8579.172232][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8579.172232][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8579.172232][ T10] fib6_rule_lookup+0x182/0x630 [ 8579.172232][ T10] ip6_route_output_flags+0x259/0x480 [ 8579.172232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8579.172232][ T10] icmp6_send+0x13dd/0x1b70 [ 8579.172232][ T10] ip6_link_failure+0x30/0x430 [ 8579.172232][ T10] ndisc_error_report+0x96/0x160 [ 8579.172232][ T10] neigh_invalidate+0x206/0x510 [ 8579.172232][ T10] neigh_timer_handler+0x984/0xf10 [ 8579.172232][ T10] call_timer_fn+0x170/0x430 [ 8579.172232][ T10] [ 8580.430810][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8580.431169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8580.431169][ T8055] ___neigh_create+0x14b/0xf60 [ 8580.431169][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8580.431169][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8580.431169][ T8055] ip6_output+0x1f3/0x770 [ 8580.431169][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8580.431169][ T8055] mld_sendpack+0x62d/0xbc0 [ 8580.431169][ T8055] mld_ifc_work+0x32/0x1f0 [ 8580.431169][ T8055] process_one_work+0x84d/0x18a0 [ 8580.431169][ T8055] worker_thread+0x587/0xd30 [ 8580.431169][ T8055] kthread+0x28a/0x350 [ 8580.431169][ T8055] ret_from_fork+0x31/0x70 [ 8580.431169][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8580.431169][ T8055] [ 8580.432825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8580.432825][ T8055] dst_init+0x84/0x4a0 [ 8580.432825][ T8055] dst_alloc+0x97/0x150 [ 8580.432825][ T8055] ip6_dst_alloc+0x23/0x90 [ 8580.432825][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8580.432825][ T8055] ip6_pol_route+0x56f/0x840 [ 8580.432825][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8580.432825][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8580.432825][ T8055] ipv6_rcv+0x1ad/0x810 [ 8580.432825][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8580.432825][ T8055] process_backlog+0x101/0x620 [ 8580.432825][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8580.432825][ T8055] net_rx_action+0x495/0xbe0 [ 8580.432825][ T8055] __do_softirq+0x1b5/0x7f6 [ 8580.432825][ T8055] [ 8580.435139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8580.435139][ T8055] netdev_get_by_index+0x5e/0x80 [ 8580.435139][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8580.435139][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8580.435139][ T8055] ip6_route_add+0x1c/0x140 [ 8580.435139][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8580.435139][ T8055] addrconf_add_dev+0xe2/0x170 [ 8580.435139][ T8055] inet6_addr_add+0x12f/0xa40 [ 8580.435139][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.435139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.435139][ T8055] netlink_rcv_skb+0x130/0x360 [ 8580.435139][ T8055] netlink_unicast+0x449/0x710 [ 8580.435139][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8580.435139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8580.435139][ T8055] ___sys_sendmsg+0xee/0x170 [ 8580.435139][ T8055] __sys_sendmsg+0xcd/0x170 [ 8580.435139][ T8055] do_syscall_64+0xc6/0x1e0 [ 8580.435139][ T8055] [ 8580.437303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8580.437303][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8580.437303][ T8055] ipv6_find_idev+0x102/0x170 [ 8580.437303][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.437303][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.437303][ T8055] netlink_rcv_skb+0x130/0x360 [ 8580.437303][ T8055] netlink_unicast+0x449/0x710 [ 8580.437303][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8580.437303][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8580.437303][ T8055] ___sys_sendmsg+0xee/0x170 [ 8580.437303][ T8055] __sys_sendmsg+0xcd/0x170 [ 8580.437303][ T8055] do_syscall_64+0xc6/0x1e0 [ 8580.437303][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.437303][ T8055] [ 8580.439377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8580.439377][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8580.439377][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8580.439377][ T8055] ipv6_find_idev+0x102/0x170 [ 8580.439377][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.439377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.439377][ T8055] netlink_rcv_skb+0x130/0x360 [ 8580.439377][ T8055] netlink_unicast+0x449/0x710 [ 8580.439377][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8580.439377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8580.439377][ T8055] ___sys_sendmsg+0xee/0x170 [ 8580.439377][ T8055] __sys_sendmsg+0xcd/0x170 [ 8580.439377][ T8055] do_syscall_64+0xc6/0x1e0 [ 8580.439377][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.439377][ T8055] [ 8580.441201][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8580.441487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8580.441487][ T8055] dst_init+0x84/0x4a0 [ 8580.441487][ T8055] dst_alloc+0x97/0x150 [ 8580.441487][ T8055] ip6_dst_alloc+0x23/0x90 [ 8580.441487][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8580.441487][ T8055] ip6_pol_route+0x56f/0x840 [ 8580.441487][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8580.441487][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8580.441487][ T8055] fib6_rule_lookup+0x182/0x630 [ 8580.441487][ T8055] ip6_route_output_flags+0x259/0x480 [ 8580.441487][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8580.441487][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8580.441487][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8580.441487][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8580.441487][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8580.441487][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8580.441487][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8580.441487][ T8055] [ 8580.443770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8580.443770][ T8055] dst_init+0x84/0x4a0 [ 8580.443770][ T8055] dst_alloc+0x97/0x150 [ 8580.443770][ T8055] ip6_dst_alloc+0x23/0x90 [ 8580.443770][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8580.443770][ T8055] ip6_pol_route+0x56f/0x840 [ 8580.443770][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8580.443770][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8580.443770][ T8055] fib6_rule_lookup+0x182/0x630 [ 8580.443770][ T8055] ip6_route_output_flags+0x259/0x480 [ 8580.443770][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8580.443770][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8580.443770][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8580.443770][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8580.443770][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8580.443770][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8580.443770][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8580.443770][ T8055] [ 8580.446028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8580.446028][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8580.446028][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8580.446028][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8580.446028][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8580.446028][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8580.446028][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8580.446028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.446028][ T8055] netlink_rcv_skb+0x130/0x360 [ 8580.446028][ T8055] netlink_unicast+0x449/0x710 [ 8580.446028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8580.446028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8580.446028][ T8055] ___sys_sendmsg+0xee/0x170 [ 8580.446028][ T8055] __sys_sendmsg+0xcd/0x170 [ 8580.446028][ T8055] do_syscall_64+0xc6/0x1e0 [ 8580.446028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.446028][ T8055] [ 8580.448128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8580.448128][ T8055] netdev_get_by_index+0x5e/0x80 [ 8580.448128][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8580.448128][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8580.448128][ T8055] ip6_route_add+0x1c/0x140 [ 8580.448128][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8580.448128][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8580.448128][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.448128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.448128][ T8055] netlink_rcv_skb+0x130/0x360 [ 8580.448128][ T8055] netlink_unicast+0x449/0x710 [ 8580.448128][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8580.448128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8580.448128][ T8055] ___sys_sendmsg+0xee/0x170 [ 8580.448128][ T8055] __sys_sendmsg+0xcd/0x170 [ 8580.448128][ T8055] do_syscall_64+0xc6/0x1e0 [ 8580.448128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.448128][ T8055] [ 8580.450326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8580.450326][ T8055] netdev_get_by_index+0x5e/0x80 [ 8580.450326][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8580.450326][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8580.450326][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8580.450326][ T8055] ipv6_add_addr+0x411/0x2000 [ 8580.450326][ T8055] inet6_addr_add+0x30e/0xa40 [ 8580.450326][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.450326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.450326][ T8055] netlink_rcv_skb+0x130/0x360 [ 8580.450326][ T8055] netlink_unicast+0x449/0x710 [ 8580.450326][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8580.450326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8580.450326][ T8055] ___sys_sendmsg+0xee/0x170 [ 8580.450326][ T8055] __sys_sendmsg+0xcd/0x170 [ 8580.450326][ T8055] do_syscall_64+0xc6/0x1e0 [ 8580.450326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.450326][ T8055] [ 8580.452530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8580.452530][ T8055] netdev_get_by_index+0x5e/0x80 [ 8580.452530][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8580.452530][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8580.452530][ T8055] ip6_route_add+0x1c/0x140 [ 8580.452530][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8580.452530][ T8055] addrconf_add_dev+0xe2/0x170 [ 8580.452530][ T8055] inet6_addr_add+0x12f/0xa40 [ 8580.452530][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.452530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.452530][ T8055] netlink_rcv_skb+0x130/0x360 [ 8580.452530][ T8055] netlink_unicast+0x449/0x710 [ 8580.452530][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8580.452530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8580.452530][ T8055] ___sys_sendmsg+0xee/0x170 [ 8580.452530][ T8055] __sys_sendmsg+0xcd/0x170 [ 8580.452530][ T8055] do_syscall_64+0xc6/0x1e0 [ 8580.452530][ T8055] [ 8580.454685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8580.454685][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8580.454685][ T8055] ipv6_find_idev+0x102/0x170 [ 8580.454685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.454685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.454685][ T8055] netlink_rcv_skb+0x130/0x360 [ 8580.454685][ T8055] netlink_unicast+0x449/0x710 [ 8580.454685][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8580.454685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8580.454685][ T8055] ___sys_sendmsg+0xee/0x170 [ 8580.454685][ T8055] __sys_sendmsg+0xcd/0x170 [ 8580.454685][ T8055] do_syscall_64+0xc6/0x1e0 [ 8580.454685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.454685][ T8055] [ 8580.456374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8580.456374][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8580.456374][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8580.456374][ T8055] ipv6_find_idev+0x102/0x170 [ 8580.456374][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.456374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.456374][ T8055] netlink_rcv_skb+0x130/0x360 [ 8580.456374][ T8055] netlink_unicast+0x449/0x710 [ 8580.456374][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8580.456374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8580.456374][ T8055] ___sys_sendmsg+0xee/0x170 [ 8580.456374][ T8055] __sys_sendmsg+0xcd/0x170 [ 8580.456374][ T8055] do_syscall_64+0xc6/0x1e0 [ 8580.456374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.456374][ T8055] [ 8589.198906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8589.199263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8589.199263][ T10] netdev_get_by_index+0x5e/0x80 [ 8589.199263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8589.199263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8589.199263][ T10] ip6_route_add+0x1c/0x140 [ 8589.199263][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8589.199263][ T10] inet6_addr_add+0x4f8/0xa40 [ 8589.199263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.199263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.199263][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.199263][ T10] netlink_unicast+0x449/0x710 [ 8589.199263][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.199263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.199263][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.199263][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.199263][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.199263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.199263][ T10] [ 8589.201312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8589.201312][ T10] netdev_get_by_index+0x5e/0x80 [ 8589.201312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8589.201312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8589.201312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8589.201312][ T10] ipv6_add_addr+0x411/0x2000 [ 8589.201312][ T10] inet6_addr_add+0x30e/0xa40 [ 8589.201312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.201312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.201312][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.201312][ T10] netlink_unicast+0x449/0x710 [ 8589.201312][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.201312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.201312][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.201312][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.201312][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.201312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.201312][ T10] [ 8589.203329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8589.203329][ T10] netdev_get_by_index+0x5e/0x80 [ 8589.203329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8589.203329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8589.203329][ T10] ip6_route_add+0x1c/0x140 [ 8589.203329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8589.203329][ T10] addrconf_add_dev+0xe2/0x170 [ 8589.203329][ T10] inet6_addr_add+0x12f/0xa40 [ 8589.203329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.203329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.203329][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.203329][ T10] netlink_unicast+0x449/0x710 [ 8589.203329][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.203329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.203329][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.203329][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.203329][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.203329][ T10] [ 8589.205272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8589.205272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8589.205272][ T10] ipv6_find_idev+0x102/0x170 [ 8589.205272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.205272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.205272][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.205272][ T10] netlink_unicast+0x449/0x710 [ 8589.205272][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.205272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.205272][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.205272][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.205272][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.205272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.205272][ T10] [ 8589.206798][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8589.206798][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8589.206798][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8589.206798][ T10] ipv6_find_idev+0x102/0x170 [ 8589.206798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.206798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.206798][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.206798][ T10] netlink_unicast+0x449/0x710 [ 8589.206798][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.206798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.206798][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.206798][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.206798][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.206798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.206798][ T10] [ 8589.208503][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8589.208748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8589.208748][ T10] netdev_get_by_index+0x5e/0x80 [ 8589.208748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8589.208748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8589.208748][ T10] ip6_route_add+0x1c/0x140 [ 8589.208748][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8589.208748][ T10] inet6_addr_add+0x4f8/0xa40 [ 8589.208748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.208748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.208748][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.208748][ T10] netlink_unicast+0x449/0x710 [ 8589.208748][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.208748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.208748][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.208748][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.208748][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.208748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.208748][ T10] [ 8589.210777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8589.210777][ T10] netdev_get_by_index+0x5e/0x80 [ 8589.210777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8589.210777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8589.210777][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8589.210777][ T10] ipv6_add_addr+0x411/0x2000 [ 8589.210777][ T10] inet6_addr_add+0x30e/0xa40 [ 8589.210777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.210777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.210777][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.210777][ T10] netlink_unicast+0x449/0x710 [ 8589.210777][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.210777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.210777][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.210777][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.210777][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.210777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.210777][ T10] [ 8589.212795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8589.212795][ T10] netdev_get_by_index+0x5e/0x80 [ 8589.212795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8589.212795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8589.212795][ T10] ip6_route_add+0x1c/0x140 [ 8589.212795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8589.212795][ T10] addrconf_add_dev+0xe2/0x170 [ 8589.212795][ T10] inet6_addr_add+0x12f/0xa40 [ 8589.212795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.212795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.212795][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.212795][ T10] netlink_unicast+0x449/0x710 [ 8589.212795][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.212795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.212795][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.212795][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.212795][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.212795][ T10] [ 8589.214781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8589.214781][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8589.214781][ T10] ipv6_find_idev+0x102/0x170 [ 8589.214781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.214781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.214781][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.214781][ T10] netlink_unicast+0x449/0x710 [ 8589.214781][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.214781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.214781][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.214781][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.214781][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.214781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.214781][ T10] [ 8589.216331][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8589.216331][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8589.216331][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8589.216331][ T10] ipv6_find_idev+0x102/0x170 [ 8589.216331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.216331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.216331][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.216331][ T10] netlink_unicast+0x449/0x710 [ 8589.216331][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.216331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.216331][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.216331][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.216331][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.216331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.216331][ T10] [ 8589.218065][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8589.218315][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8589.218315][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8589.218315][ T10] register_netdevice+0x4d3/0x1690 [ 8589.218315][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8589.218315][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8589.218315][ T10] rtnl_newlink_create+0x341/0x850 [ 8589.218315][ T10] __rtnl_newlink+0xac9/0xd80 [ 8589.218315][ T10] rtnl_newlink+0x63/0xa0 [ 8589.218315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.218315][ T10] netlink_rcv_skb+0x130/0x360 [ 8589.218315][ T10] netlink_unicast+0x449/0x710 [ 8589.218315][ T10] netlink_sendmsg+0x723/0xbe0 [ 8589.218315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8589.218315][ T10] ___sys_sendmsg+0xee/0x170 [ 8589.218315][ T10] __sys_sendmsg+0xcd/0x170 [ 8589.218315][ T10] do_syscall_64+0xc6/0x1e0 [ 8589.218315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.218315][ T10] [ 8589.220390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8589.220632][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8589.220632][ T10] dst_init+0x84/0x4a0 [ 8589.220632][ T10] dst_alloc+0x97/0x150 [ 8589.220632][ T10] ip6_dst_alloc+0x23/0x90 [ 8589.220632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8589.220632][ T10] ip6_pol_route+0x56f/0x840 [ 8589.220632][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8589.220632][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8589.220632][ T10] fib6_rule_lookup+0x182/0x630 [ 8589.220632][ T10] ip6_route_output_flags+0x259/0x480 [ 8589.220632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8589.220632][ T10] icmp6_send+0x13dd/0x1b70 [ 8589.220632][ T10] ip6_link_failure+0x30/0x430 [ 8589.220632][ T10] ndisc_error_report+0x96/0x160 [ 8589.220632][ T10] neigh_invalidate+0x206/0x510 [ 8589.220632][ T10] neigh_timer_handler+0x984/0xf10 [ 8589.220632][ T10] call_timer_fn+0x170/0x430 [ 8589.220632][ T10] [ 8590.478865][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8590.479249][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8590.479249][ T8055] ___neigh_create+0x14b/0xf60 [ 8590.479249][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8590.479249][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8590.479249][ T8055] ip6_output+0x1f3/0x770 [ 8590.479249][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8590.479249][ T8055] mld_sendpack+0x62d/0xbc0 [ 8590.479249][ T8055] mld_ifc_work+0x32/0x1f0 [ 8590.479249][ T8055] process_one_work+0x84d/0x18a0 [ 8590.479249][ T8055] worker_thread+0x587/0xd30 [ 8590.479249][ T8055] kthread+0x28a/0x350 [ 8590.479249][ T8055] ret_from_fork+0x31/0x70 [ 8590.479249][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8590.479249][ T8055] [ 8590.480909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8590.480909][ T8055] dst_init+0x84/0x4a0 [ 8590.480909][ T8055] dst_alloc+0x97/0x150 [ 8590.480909][ T8055] ip6_dst_alloc+0x23/0x90 [ 8590.480909][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8590.480909][ T8055] ip6_pol_route+0x56f/0x840 [ 8590.480909][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8590.480909][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8590.480909][ T8055] ipv6_rcv+0x1ad/0x810 [ 8590.480909][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8590.480909][ T8055] process_backlog+0x101/0x620 [ 8590.480909][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8590.480909][ T8055] net_rx_action+0x495/0xbe0 [ 8590.480909][ T8055] __do_softirq+0x1b5/0x7f6 [ 8590.480909][ T8055] [ 8590.482719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8590.482719][ T8055] netdev_get_by_index+0x5e/0x80 [ 8590.482719][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8590.482719][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8590.482719][ T8055] ip6_route_add+0x1c/0x140 [ 8590.482719][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8590.482719][ T8055] addrconf_add_dev+0xe2/0x170 [ 8590.482719][ T8055] inet6_addr_add+0x12f/0xa40 [ 8590.482719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.482719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.482719][ T8055] netlink_rcv_skb+0x130/0x360 [ 8590.482719][ T8055] netlink_unicast+0x449/0x710 [ 8590.482719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8590.482719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8590.482719][ T8055] ___sys_sendmsg+0xee/0x170 [ 8590.482719][ T8055] __sys_sendmsg+0xcd/0x170 [ 8590.482719][ T8055] do_syscall_64+0xc6/0x1e0 [ 8590.482719][ T8055] [ 8590.484910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8590.484910][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8590.484910][ T8055] ipv6_find_idev+0x102/0x170 [ 8590.484910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.484910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.484910][ T8055] netlink_rcv_skb+0x130/0x360 [ 8590.484910][ T8055] netlink_unicast+0x449/0x710 [ 8590.484910][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8590.484910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8590.484910][ T8055] ___sys_sendmsg+0xee/0x170 [ 8590.484910][ T8055] __sys_sendmsg+0xcd/0x170 [ 8590.484910][ T8055] do_syscall_64+0xc6/0x1e0 [ 8590.484910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.484910][ T8055] [ 8590.486659][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8590.486659][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8590.486659][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8590.486659][ T8055] ipv6_find_idev+0x102/0x170 [ 8590.486659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.486659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.486659][ T8055] netlink_rcv_skb+0x130/0x360 [ 8590.486659][ T8055] netlink_unicast+0x449/0x710 [ 8590.486659][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8590.486659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8590.486659][ T8055] ___sys_sendmsg+0xee/0x170 [ 8590.486659][ T8055] __sys_sendmsg+0xcd/0x170 [ 8590.486659][ T8055] do_syscall_64+0xc6/0x1e0 [ 8590.486659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.486659][ T8055] [ 8590.488535][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8590.488831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8590.488831][ T8055] dst_init+0x84/0x4a0 [ 8590.488831][ T8055] dst_alloc+0x97/0x150 [ 8590.488831][ T8055] ip6_dst_alloc+0x23/0x90 [ 8590.488831][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8590.488831][ T8055] ip6_pol_route+0x56f/0x840 [ 8590.488831][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8590.488831][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8590.488831][ T8055] fib6_rule_lookup+0x182/0x630 [ 8590.488831][ T8055] ip6_route_output_flags+0x259/0x480 [ 8590.488831][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8590.488831][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8590.488831][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8590.488831][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8590.488831][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8590.488831][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8590.488831][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8590.488831][ T8055] [ 8590.491169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8590.491169][ T8055] dst_init+0x84/0x4a0 [ 8590.491169][ T8055] dst_alloc+0x97/0x150 [ 8590.491169][ T8055] ip6_dst_alloc+0x23/0x90 [ 8590.491169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8590.491169][ T8055] ip6_pol_route+0x56f/0x840 [ 8590.491169][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8590.491169][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8590.491169][ T8055] fib6_rule_lookup+0x182/0x630 [ 8590.491169][ T8055] ip6_route_output_flags+0x259/0x480 [ 8590.491169][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8590.491169][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8590.491169][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8590.491169][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8590.491169][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8590.491169][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8590.491169][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8590.491169][ T8055] [ 8590.493476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8590.493476][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8590.493476][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8590.493476][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8590.493476][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8590.493476][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8590.493476][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8590.493476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.493476][ T8055] netlink_rcv_skb+0x130/0x360 [ 8590.493476][ T8055] netlink_unicast+0x449/0x710 [ 8590.493476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8590.493476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8590.493476][ T8055] ___sys_sendmsg+0xee/0x170 [ 8590.493476][ T8055] __sys_sendmsg+0xcd/0x170 [ 8590.493476][ T8055] do_syscall_64+0xc6/0x1e0 [ 8590.493476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.493476][ T8055] [ 8590.495633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8590.495633][ T8055] netdev_get_by_index+0x5e/0x80 [ 8590.495633][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8590.495633][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8590.495633][ T8055] ip6_route_add+0x1c/0x140 [ 8590.495633][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8590.495633][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8590.495633][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.495633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.495633][ T8055] netlink_rcv_skb+0x130/0x360 [ 8590.495633][ T8055] netlink_unicast+0x449/0x710 [ 8590.495633][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8590.495633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8590.495633][ T8055] ___sys_sendmsg+0xee/0x170 [ 8590.495633][ T8055] __sys_sendmsg+0xcd/0x170 [ 8590.495633][ T8055] do_syscall_64+0xc6/0x1e0 [ 8590.495633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.495633][ T8055] [ 8590.497854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8590.497854][ T8055] netdev_get_by_index+0x5e/0x80 [ 8590.497854][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8590.497854][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8590.497854][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8590.497854][ T8055] ipv6_add_addr+0x411/0x2000 [ 8590.497854][ T8055] inet6_addr_add+0x30e/0xa40 [ 8590.497854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.497854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.497854][ T8055] netlink_rcv_skb+0x130/0x360 [ 8590.497854][ T8055] netlink_unicast+0x449/0x710 [ 8590.497854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8590.497854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8590.497854][ T8055] ___sys_sendmsg+0xee/0x170 [ 8590.497854][ T8055] __sys_sendmsg+0xcd/0x170 [ 8590.497854][ T8055] do_syscall_64+0xc6/0x1e0 [ 8590.497854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.497854][ T8055] [ 8590.500070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8590.500070][ T8055] netdev_get_by_index+0x5e/0x80 [ 8590.500070][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8590.500070][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8590.500070][ T8055] ip6_route_add+0x1c/0x140 [ 8590.500070][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8590.500070][ T8055] addrconf_add_dev+0xe2/0x170 [ 8590.500070][ T8055] inet6_addr_add+0x12f/0xa40 [ 8590.500070][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.500070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.500070][ T8055] netlink_rcv_skb+0x130/0x360 [ 8590.500070][ T8055] netlink_unicast+0x449/0x710 [ 8590.500070][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8590.500070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8590.500070][ T8055] ___sys_sendmsg+0xee/0x170 [ 8590.500070][ T8055] __sys_sendmsg+0xcd/0x170 [ 8590.500070][ T8055] do_syscall_64+0xc6/0x1e0 [ 8590.500070][ T8055] [ 8590.502247][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8590.502247][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8590.502247][ T8055] ipv6_find_idev+0x102/0x170 [ 8590.502247][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.502247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.502247][ T8055] netlink_rcv_skb+0x130/0x360 [ 8590.502247][ T8055] netlink_unicast+0x449/0x710 [ 8590.502247][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8590.502247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8590.502247][ T8055] ___sys_sendmsg+0xee/0x170 [ 8590.502247][ T8055] __sys_sendmsg+0xcd/0x170 [ 8590.502247][ T8055] do_syscall_64+0xc6/0x1e0 [ 8590.502247][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.502247][ T8055] [ 8590.503948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8590.503948][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8590.503948][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8590.503948][ T8055] ipv6_find_idev+0x102/0x170 [ 8590.503948][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.503948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.503948][ T8055] netlink_rcv_skb+0x130/0x360 [ 8590.503948][ T8055] netlink_unicast+0x449/0x710 [ 8590.503948][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8590.503948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8590.503948][ T8055] ___sys_sendmsg+0xee/0x170 [ 8590.503948][ T8055] __sys_sendmsg+0xcd/0x170 [ 8590.503948][ T8055] do_syscall_64+0xc6/0x1e0 [ 8590.503948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.503948][ T8055] [ 8599.246813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8599.247177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8599.247177][ T10] netdev_get_by_index+0x5e/0x80 [ 8599.247177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8599.247177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8599.247177][ T10] ip6_route_add+0x1c/0x140 [ 8599.247177][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8599.247177][ T10] inet6_addr_add+0x4f8/0xa40 [ 8599.247177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8599.247177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.247177][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.247177][ T10] netlink_unicast+0x449/0x710 [ 8599.247177][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.247177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.247177][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.247177][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.247177][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.247177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.247177][ T10] [ 8599.249204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8599.249204][ T10] netdev_get_by_index+0x5e/0x80 [ 8599.249204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8599.249204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8599.249204][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8599.249204][ T10] ipv6_add_addr+0x411/0x2000 [ 8599.249204][ T10] inet6_addr_add+0x30e/0xa40 [ 8599.249204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8599.249204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.249204][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.249204][ T10] netlink_unicast+0x449/0x710 [ 8599.249204][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.249204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.249204][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.249204][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.249204][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.249204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.249204][ T10] [ 8599.251236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8599.251236][ T10] netdev_get_by_index+0x5e/0x80 [ 8599.251236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8599.251236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8599.251236][ T10] ip6_route_add+0x1c/0x140 [ 8599.251236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8599.251236][ T10] addrconf_add_dev+0xe2/0x170 [ 8599.251236][ T10] inet6_addr_add+0x12f/0xa40 [ 8599.251236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8599.251236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.251236][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.251236][ T10] netlink_unicast+0x449/0x710 [ 8599.251236][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.251236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.251236][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.251236][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.251236][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.251236][ T10] [ 8599.253237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8599.253237][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8599.253237][ T10] ipv6_find_idev+0x102/0x170 [ 8599.253237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8599.253237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.253237][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.253237][ T10] netlink_unicast+0x449/0x710 [ 8599.253237][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.253237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.253237][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.253237][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.253237][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.253237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.253237][ T10] [ 8599.254812][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8599.254812][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8599.254812][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8599.254812][ T10] ipv6_find_idev+0x102/0x170 [ 8599.254812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8599.254812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.254812][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.254812][ T10] netlink_unicast+0x449/0x710 [ 8599.254812][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.254812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.254812][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.254812][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.254812][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.254812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.254812][ T10] [ 8599.256552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8599.256798][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8599.256798][ T10] netdev_get_by_index+0x5e/0x80 [ 8599.256798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8599.256798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8599.256798][ T10] ip6_route_add+0x1c/0x140 [ 8599.256798][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8599.256798][ T10] inet6_addr_add+0x4f8/0xa40 [ 8599.256798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8599.256798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.256798][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.256798][ T10] netlink_unicast+0x449/0x710 [ 8599.256798][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.256798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.256798][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.256798][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.256798][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.256798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.256798][ T10] [ 8599.258855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8599.258855][ T10] netdev_get_by_index+0x5e/0x80 [ 8599.258855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8599.258855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8599.258855][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8599.258855][ T10] ipv6_add_addr+0x411/0x2000 [ 8599.258855][ T10] inet6_addr_add+0x30e/0xa40 [ 8599.258855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8599.258855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.258855][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.258855][ T10] netlink_unicast+0x449/0x710 [ 8599.258855][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.258855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.258855][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.258855][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.258855][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.258855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.258855][ T10] [ 8599.260867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8599.260867][ T10] netdev_get_by_index+0x5e/0x80 [ 8599.260867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8599.260867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8599.260867][ T10] ip6_route_add+0x1c/0x140 [ 8599.260867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8599.260867][ T10] addrconf_add_dev+0xe2/0x170 [ 8599.260867][ T10] inet6_addr_add+0x12f/0xa40 [ 8599.260867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8599.260867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.260867][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.260867][ T10] netlink_unicast+0x449/0x710 [ 8599.260867][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.260867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.260867][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.260867][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.260867][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.260867][ T10] [ 8599.262829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8599.262829][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8599.262829][ T10] ipv6_find_idev+0x102/0x170 [ 8599.262829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8599.262829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.262829][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.262829][ T10] netlink_unicast+0x449/0x710 [ 8599.262829][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.262829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.262829][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.262829][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.262829][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.262829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.262829][ T10] [ 8599.264363][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8599.264363][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8599.264363][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8599.264363][ T10] ipv6_find_idev+0x102/0x170 [ 8599.264363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8599.264363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.264363][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.264363][ T10] netlink_unicast+0x449/0x710 [ 8599.264363][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.264363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.264363][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.264363][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.264363][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.264363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.264363][ T10] [ 8599.266098][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8599.266356][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8599.266356][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8599.266356][ T10] register_netdevice+0x4d3/0x1690 [ 8599.266356][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8599.266356][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8599.266356][ T10] rtnl_newlink_create+0x341/0x850 [ 8599.266356][ T10] __rtnl_newlink+0xac9/0xd80 [ 8599.266356][ T10] rtnl_newlink+0x63/0xa0 [ 8599.266356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8599.266356][ T10] netlink_rcv_skb+0x130/0x360 [ 8599.266356][ T10] netlink_unicast+0x449/0x710 [ 8599.266356][ T10] netlink_sendmsg+0x723/0xbe0 [ 8599.266356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8599.266356][ T10] ___sys_sendmsg+0xee/0x170 [ 8599.266356][ T10] __sys_sendmsg+0xcd/0x170 [ 8599.266356][ T10] do_syscall_64+0xc6/0x1e0 [ 8599.266356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8599.266356][ T10] [ 8599.268460][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8599.268720][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8599.268720][ T10] dst_init+0x84/0x4a0 [ 8599.268720][ T10] dst_alloc+0x97/0x150 [ 8599.268720][ T10] ip6_dst_alloc+0x23/0x90 [ 8599.268720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8599.268720][ T10] ip6_pol_route+0x56f/0x840 [ 8599.268720][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8599.268720][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8599.268720][ T10] fib6_rule_lookup+0x182/0x630 [ 8599.268720][ T10] ip6_route_output_flags+0x259/0x480 [ 8599.268720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8599.268720][ T10] icmp6_send+0x13dd/0x1b70 [ 8599.268720][ T10] ip6_link_failure+0x30/0x430 [ 8599.268720][ T10] ndisc_error_report+0x96/0x160 [ 8599.268720][ T10] neigh_invalidate+0x206/0x510 [ 8599.268720][ T10] neigh_timer_handler+0x984/0xf10 [ 8599.268720][ T10] call_timer_fn+0x170/0x430 [ 8599.268720][ T10] [ 8600.526907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8600.527270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8600.527270][ T8055] ___neigh_create+0x14b/0xf60 [ 8600.527270][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8600.527270][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8600.527270][ T8055] ip6_output+0x1f3/0x770 [ 8600.527270][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8600.527270][ T8055] mld_sendpack+0x62d/0xbc0 [ 8600.527270][ T8055] mld_ifc_work+0x32/0x1f0 [ 8600.527270][ T8055] process_one_work+0x84d/0x18a0 [ 8600.527270][ T8055] worker_thread+0x587/0xd30 [ 8600.527270][ T8055] kthread+0x28a/0x350 [ 8600.527270][ T8055] ret_from_fork+0x31/0x70 [ 8600.527270][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8600.527270][ T8055] [ 8600.528947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8600.528947][ T8055] dst_init+0x84/0x4a0 [ 8600.528947][ T8055] dst_alloc+0x97/0x150 [ 8600.528947][ T8055] ip6_dst_alloc+0x23/0x90 [ 8600.528947][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.528947][ T8055] ip6_pol_route+0x56f/0x840 [ 8600.528947][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8600.528947][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8600.528947][ T8055] ipv6_rcv+0x1ad/0x810 [ 8600.528947][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8600.528947][ T8055] process_backlog+0x101/0x620 [ 8600.528947][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8600.528947][ T8055] net_rx_action+0x495/0xbe0 [ 8600.528947][ T8055] __do_softirq+0x1b5/0x7f6 [ 8600.528947][ T8055] [ 8600.530763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8600.530763][ T8055] netdev_get_by_index+0x5e/0x80 [ 8600.530763][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8600.530763][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8600.530763][ T8055] ip6_route_add+0x1c/0x140 [ 8600.530763][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8600.530763][ T8055] addrconf_add_dev+0xe2/0x170 [ 8600.530763][ T8055] inet6_addr_add+0x12f/0xa40 [ 8600.530763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.530763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.530763][ T8055] netlink_rcv_skb+0x130/0x360 [ 8600.530763][ T8055] netlink_unicast+0x449/0x710 [ 8600.530763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8600.530763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8600.530763][ T8055] ___sys_sendmsg+0xee/0x170 [ 8600.530763][ T8055] __sys_sendmsg+0xcd/0x170 [ 8600.530763][ T8055] do_syscall_64+0xc6/0x1e0 [ 8600.530763][ T8055] [ 8600.532957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8600.532957][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8600.532957][ T8055] ipv6_find_idev+0x102/0x170 [ 8600.532957][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.532957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.532957][ T8055] netlink_rcv_skb+0x130/0x360 [ 8600.532957][ T8055] netlink_unicast+0x449/0x710 [ 8600.532957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8600.532957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8600.532957][ T8055] ___sys_sendmsg+0xee/0x170 [ 8600.532957][ T8055] __sys_sendmsg+0xcd/0x170 [ 8600.532957][ T8055] do_syscall_64+0xc6/0x1e0 [ 8600.532957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.532957][ T8055] [ 8600.534687][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8600.534687][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8600.534687][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8600.534687][ T8055] ipv6_find_idev+0x102/0x170 [ 8600.534687][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.534687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.534687][ T8055] netlink_rcv_skb+0x130/0x360 [ 8600.534687][ T8055] netlink_unicast+0x449/0x710 [ 8600.534687][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8600.534687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8600.534687][ T8055] ___sys_sendmsg+0xee/0x170 [ 8600.534687][ T8055] __sys_sendmsg+0xcd/0x170 [ 8600.534687][ T8055] do_syscall_64+0xc6/0x1e0 [ 8600.534687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.534687][ T8055] [ 8600.536564][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8600.536870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8600.536870][ T8055] dst_init+0x84/0x4a0 [ 8600.536870][ T8055] dst_alloc+0x97/0x150 [ 8600.536870][ T8055] ip6_dst_alloc+0x23/0x90 [ 8600.536870][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.536870][ T8055] ip6_pol_route+0x56f/0x840 [ 8600.536870][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8600.536870][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8600.536870][ T8055] fib6_rule_lookup+0x182/0x630 [ 8600.536870][ T8055] ip6_route_output_flags+0x259/0x480 [ 8600.536870][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8600.536870][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8600.536870][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8600.536870][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8600.536870][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8600.536870][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8600.536870][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8600.536870][ T8055] [ 8600.539314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8600.539314][ T8055] dst_init+0x84/0x4a0 [ 8600.539314][ T8055] dst_alloc+0x97/0x150 [ 8600.539314][ T8055] ip6_dst_alloc+0x23/0x90 [ 8600.539314][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.539314][ T8055] ip6_pol_route+0x56f/0x840 [ 8600.539314][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8600.539314][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8600.539314][ T8055] fib6_rule_lookup+0x182/0x630 [ 8600.539314][ T8055] ip6_route_output_flags+0x259/0x480 [ 8600.539314][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8600.539314][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8600.539314][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8600.539314][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8600.539314][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8600.539314][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8600.539314][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8600.539314][ T8055] [ 8600.541674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8600.541674][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8600.541674][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8600.541674][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8600.541674][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8600.541674][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8600.541674][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8600.541674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.541674][ T8055] netlink_rcv_skb+0x130/0x360 [ 8600.541674][ T8055] netlink_unicast+0x449/0x710 [ 8600.541674][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8600.541674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8600.541674][ T8055] ___sys_sendmsg+0xee/0x170 [ 8600.541674][ T8055] __sys_sendmsg+0xcd/0x170 [ 8600.541674][ T8055] do_syscall_64+0xc6/0x1e0 [ 8600.541674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.541674][ T8055] [ 8600.543827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8600.543827][ T8055] netdev_get_by_index+0x5e/0x80 [ 8600.543827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8600.543827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8600.543827][ T8055] ip6_route_add+0x1c/0x140 [ 8600.543827][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8600.543827][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8600.543827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.543827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.543827][ T8055] netlink_rcv_skb+0x130/0x360 [ 8600.543827][ T8055] netlink_unicast+0x449/0x710 [ 8600.543827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8600.543827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8600.543827][ T8055] ___sys_sendmsg+0xee/0x170 [ 8600.543827][ T8055] __sys_sendmsg+0xcd/0x170 [ 8600.543827][ T8055] do_syscall_64+0xc6/0x1e0 [ 8600.543827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.543827][ T8055] [ 8600.546104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8600.546104][ T8055] netdev_get_by_index+0x5e/0x80 [ 8600.546104][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8600.546104][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8600.546104][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8600.546104][ T8055] ipv6_add_addr+0x411/0x2000 [ 8600.546104][ T8055] inet6_addr_add+0x30e/0xa40 [ 8600.546104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.546104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.546104][ T8055] netlink_rcv_skb+0x130/0x360 [ 8600.546104][ T8055] netlink_unicast+0x449/0x710 [ 8600.546104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8600.546104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8600.546104][ T8055] ___sys_sendmsg+0xee/0x170 [ 8600.546104][ T8055] __sys_sendmsg+0xcd/0x170 [ 8600.546104][ T8055] do_syscall_64+0xc6/0x1e0 [ 8600.546104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.546104][ T8055] [ 8600.548355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8600.548355][ T8055] netdev_get_by_index+0x5e/0x80 [ 8600.548355][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8600.548355][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8600.548355][ T8055] ip6_route_add+0x1c/0x140 [ 8600.548355][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8600.548355][ T8055] addrconf_add_dev+0xe2/0x170 [ 8600.548355][ T8055] inet6_addr_add+0x12f/0xa40 [ 8600.548355][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.548355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.548355][ T8055] netlink_rcv_skb+0x130/0x360 [ 8600.548355][ T8055] netlink_unicast+0x449/0x710 [ 8600.548355][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8600.548355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8600.548355][ T8055] ___sys_sendmsg+0xee/0x170 [ 8600.548355][ T8055] __sys_sendmsg+0xcd/0x170 [ 8600.548355][ T8055] do_syscall_64+0xc6/0x1e0 [ 8600.548355][ T8055] [ 8600.550559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8600.550559][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8600.550559][ T8055] ipv6_find_idev+0x102/0x170 [ 8600.550559][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.550559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.550559][ T8055] netlink_rcv_skb+0x130/0x360 [ 8600.550559][ T8055] netlink_unicast+0x449/0x710 [ 8600.550559][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8600.550559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8600.550559][ T8055] ___sys_sendmsg+0xee/0x170 [ 8600.550559][ T8055] __sys_sendmsg+0xcd/0x170 [ 8600.550559][ T8055] do_syscall_64+0xc6/0x1e0 [ 8600.550559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.550559][ T8055] [ 8600.552255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8600.552255][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8600.552255][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8600.552255][ T8055] ipv6_find_idev+0x102/0x170 [ 8600.552255][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.552255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.552255][ T8055] netlink_rcv_skb+0x130/0x360 [ 8600.552255][ T8055] netlink_unicast+0x449/0x710 [ 8600.552255][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8600.552255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8600.552255][ T8055] ___sys_sendmsg+0xee/0x170 [ 8600.552255][ T8055] __sys_sendmsg+0xcd/0x170 [ 8600.552255][ T8055] do_syscall_64+0xc6/0x1e0 [ 8600.552255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.552255][ T8055] [ 8609.510878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8609.511247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8609.511247][ T10] netdev_get_by_index+0x5e/0x80 [ 8609.511247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8609.511247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8609.511247][ T10] ip6_route_add+0x1c/0x140 [ 8609.511247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8609.511247][ T10] inet6_addr_add+0x4f8/0xa40 [ 8609.511247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8609.511247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.511247][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.511247][ T10] netlink_unicast+0x449/0x710 [ 8609.511247][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.511247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.511247][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.511247][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.511247][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.511247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.511247][ T10] [ 8609.513248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8609.513248][ T10] netdev_get_by_index+0x5e/0x80 [ 8609.513248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8609.513248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8609.513248][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8609.513248][ T10] ipv6_add_addr+0x411/0x2000 [ 8609.513248][ T10] inet6_addr_add+0x30e/0xa40 [ 8609.513248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8609.513248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.513248][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.513248][ T10] netlink_unicast+0x449/0x710 [ 8609.513248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.513248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.513248][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.513248][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.513248][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.513248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.513248][ T10] [ 8609.515237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8609.515237][ T10] netdev_get_by_index+0x5e/0x80 [ 8609.515237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8609.515237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8609.515237][ T10] ip6_route_add+0x1c/0x140 [ 8609.515237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8609.515237][ T10] addrconf_add_dev+0xe2/0x170 [ 8609.515237][ T10] inet6_addr_add+0x12f/0xa40 [ 8609.515237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8609.515237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.515237][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.515237][ T10] netlink_unicast+0x449/0x710 [ 8609.515237][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.515237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.515237][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.515237][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.515237][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.515237][ T10] [ 8609.517211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8609.517211][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8609.517211][ T10] ipv6_find_idev+0x102/0x170 [ 8609.517211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8609.517211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.517211][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.517211][ T10] netlink_unicast+0x449/0x710 [ 8609.517211][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.517211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.517211][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.517211][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.517211][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.517211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.517211][ T10] [ 8609.518778][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8609.518778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8609.518778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8609.518778][ T10] ipv6_find_idev+0x102/0x170 [ 8609.518778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8609.518778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.518778][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.518778][ T10] netlink_unicast+0x449/0x710 [ 8609.518778][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.518778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.518778][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.518778][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.518778][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.518778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.518778][ T10] [ 8609.520478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8609.520713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8609.520713][ T10] netdev_get_by_index+0x5e/0x80 [ 8609.520713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8609.520713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8609.520713][ T10] ip6_route_add+0x1c/0x140 [ 8609.520713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8609.520713][ T10] inet6_addr_add+0x4f8/0xa40 [ 8609.520713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8609.520713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.520713][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.520713][ T10] netlink_unicast+0x449/0x710 [ 8609.520713][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.520713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.520713][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.520713][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.520713][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.520713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.520713][ T10] [ 8609.522703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8609.522703][ T10] netdev_get_by_index+0x5e/0x80 [ 8609.522703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8609.522703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8609.522703][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8609.522703][ T10] ipv6_add_addr+0x411/0x2000 [ 8609.522703][ T10] inet6_addr_add+0x30e/0xa40 [ 8609.522703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8609.522703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.522703][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.522703][ T10] netlink_unicast+0x449/0x710 [ 8609.522703][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.522703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.522703][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.522703][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.522703][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.522703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.522703][ T10] [ 8609.524690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8609.524690][ T10] netdev_get_by_index+0x5e/0x80 [ 8609.524690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8609.524690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8609.524690][ T10] ip6_route_add+0x1c/0x140 [ 8609.524690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8609.524690][ T10] addrconf_add_dev+0xe2/0x170 [ 8609.524690][ T10] inet6_addr_add+0x12f/0xa40 [ 8609.524690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8609.524690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.524690][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.524690][ T10] netlink_unicast+0x449/0x710 [ 8609.524690][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.524690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.524690][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.524690][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.524690][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.524690][ T10] [ 8609.526633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8609.526633][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8609.526633][ T10] ipv6_find_idev+0x102/0x170 [ 8609.526633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8609.526633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.526633][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.526633][ T10] netlink_unicast+0x449/0x710 [ 8609.526633][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.526633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.526633][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.526633][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.526633][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.526633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.526633][ T10] [ 8609.528663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8609.528663][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8609.528663][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8609.528663][ T10] ipv6_find_idev+0x102/0x170 [ 8609.528663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8609.528663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.528663][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.528663][ T10] netlink_unicast+0x449/0x710 [ 8609.528663][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.528663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.528663][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.528663][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.528663][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.528663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.528663][ T10] [ 8609.530334][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8609.530577][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8609.530577][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8609.530577][ T10] register_netdevice+0x4d3/0x1690 [ 8609.530577][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8609.530577][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8609.530577][ T10] rtnl_newlink_create+0x341/0x850 [ 8609.530577][ T10] __rtnl_newlink+0xac9/0xd80 [ 8609.530577][ T10] rtnl_newlink+0x63/0xa0 [ 8609.530577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8609.530577][ T10] netlink_rcv_skb+0x130/0x360 [ 8609.530577][ T10] netlink_unicast+0x449/0x710 [ 8609.530577][ T10] netlink_sendmsg+0x723/0xbe0 [ 8609.530577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8609.530577][ T10] ___sys_sendmsg+0xee/0x170 [ 8609.530577][ T10] __sys_sendmsg+0xcd/0x170 [ 8609.530577][ T10] do_syscall_64+0xc6/0x1e0 [ 8609.530577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8609.530577][ T10] [ 8609.532586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8609.532838][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8609.532838][ T10] dst_init+0x84/0x4a0 [ 8609.532838][ T10] dst_alloc+0x97/0x150 [ 8609.532838][ T10] ip6_dst_alloc+0x23/0x90 [ 8609.532838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8609.532838][ T10] ip6_pol_route+0x56f/0x840 [ 8609.532838][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8609.532838][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8609.532838][ T10] fib6_rule_lookup+0x182/0x630 [ 8609.532838][ T10] ip6_route_output_flags+0x259/0x480 [ 8609.532838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8609.532838][ T10] icmp6_send+0x13dd/0x1b70 [ 8609.532838][ T10] ip6_link_failure+0x30/0x430 [ 8609.532838][ T10] ndisc_error_report+0x96/0x160 [ 8609.532838][ T10] neigh_invalidate+0x206/0x510 [ 8609.532838][ T10] neigh_timer_handler+0x984/0xf10 [ 8609.532838][ T10] call_timer_fn+0x170/0x430 [ 8609.532838][ T10] [ 8610.790867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8610.791314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8610.791314][ T8055] ___neigh_create+0x14b/0xf60 [ 8610.791314][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8610.791314][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8610.791314][ T8055] ip6_output+0x1f3/0x770 [ 8610.791314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8610.791314][ T8055] mld_sendpack+0x62d/0xbc0 [ 8610.791314][ T8055] mld_ifc_work+0x32/0x1f0 [ 8610.791314][ T8055] process_one_work+0x84d/0x18a0 [ 8610.791314][ T8055] worker_thread+0x587/0xd30 [ 8610.791314][ T8055] kthread+0x28a/0x350 [ 8610.791314][ T8055] ret_from_fork+0x31/0x70 [ 8610.791314][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8610.791314][ T8055] [ 8610.793001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8610.793001][ T8055] dst_init+0x84/0x4a0 [ 8610.793001][ T8055] dst_alloc+0x97/0x150 [ 8610.793001][ T8055] ip6_dst_alloc+0x23/0x90 [ 8610.793001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8610.793001][ T8055] ip6_pol_route+0x56f/0x840 [ 8610.793001][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8610.793001][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8610.793001][ T8055] ipv6_rcv+0x1ad/0x810 [ 8610.793001][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8610.793001][ T8055] process_backlog+0x101/0x620 [ 8610.793001][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8610.793001][ T8055] net_rx_action+0x495/0xbe0 [ 8610.793001][ T8055] __do_softirq+0x1b5/0x7f6 [ 8610.793001][ T8055] [ 8610.794837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8610.794837][ T8055] netdev_get_by_index+0x5e/0x80 [ 8610.794837][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8610.794837][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8610.794837][ T8055] ip6_route_add+0x1c/0x140 [ 8610.794837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8610.794837][ T8055] addrconf_add_dev+0xe2/0x170 [ 8610.794837][ T8055] inet6_addr_add+0x12f/0xa40 [ 8610.794837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8610.794837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.794837][ T8055] netlink_rcv_skb+0x130/0x360 [ 8610.794837][ T8055] netlink_unicast+0x449/0x710 [ 8610.794837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8610.794837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8610.794837][ T8055] ___sys_sendmsg+0xee/0x170 [ 8610.794837][ T8055] __sys_sendmsg+0xcd/0x170 [ 8610.794837][ T8055] do_syscall_64+0xc6/0x1e0 [ 8610.794837][ T8055] [ 8610.797042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8610.797042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8610.797042][ T8055] ipv6_find_idev+0x102/0x170 [ 8610.797042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8610.797042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.797042][ T8055] netlink_rcv_skb+0x130/0x360 [ 8610.797042][ T8055] netlink_unicast+0x449/0x710 [ 8610.797042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8610.797042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8610.797042][ T8055] ___sys_sendmsg+0xee/0x170 [ 8610.797042][ T8055] __sys_sendmsg+0xcd/0x170 [ 8610.797042][ T8055] do_syscall_64+0xc6/0x1e0 [ 8610.797042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.797042][ T8055] [ 8610.798775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8610.798775][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8610.798775][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8610.798775][ T8055] ipv6_find_idev+0x102/0x170 [ 8610.798775][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8610.798775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.798775][ T8055] netlink_rcv_skb+0x130/0x360 [ 8610.798775][ T8055] netlink_unicast+0x449/0x710 [ 8610.798775][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8610.798775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8610.798775][ T8055] ___sys_sendmsg+0xee/0x170 [ 8610.798775][ T8055] __sys_sendmsg+0xcd/0x170 [ 8610.798775][ T8055] do_syscall_64+0xc6/0x1e0 [ 8610.798775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.798775][ T8055] [ 8610.800647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8610.800953][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8610.800953][ T8055] dst_init+0x84/0x4a0 [ 8610.800953][ T8055] dst_alloc+0x97/0x150 [ 8610.800953][ T8055] ip6_dst_alloc+0x23/0x90 [ 8610.800953][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8610.800953][ T8055] ip6_pol_route+0x56f/0x840 [ 8610.800953][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8610.800953][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8610.800953][ T8055] fib6_rule_lookup+0x182/0x630 [ 8610.800953][ T8055] ip6_route_output_flags+0x259/0x480 [ 8610.800953][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8610.800953][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8610.800953][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8610.800953][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8610.800953][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8610.800953][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8610.800953][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8610.800953][ T8055] [ 8610.803292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8610.803292][ T8055] dst_init+0x84/0x4a0 [ 8610.803292][ T8055] dst_alloc+0x97/0x150 [ 8610.803292][ T8055] ip6_dst_alloc+0x23/0x90 [ 8610.803292][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8610.803292][ T8055] ip6_pol_route+0x56f/0x840 [ 8610.803292][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8610.803292][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8610.803292][ T8055] fib6_rule_lookup+0x182/0x630 [ 8610.803292][ T8055] ip6_route_output_flags+0x259/0x480 [ 8610.803292][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8610.803292][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8610.803292][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8610.803292][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8610.803292][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8610.803292][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8610.803292][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8610.803292][ T8055] [ 8610.805597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8610.805597][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8610.805597][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8610.805597][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8610.805597][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8610.805597][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8610.805597][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8610.805597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.805597][ T8055] netlink_rcv_skb+0x130/0x360 [ 8610.805597][ T8055] netlink_unicast+0x449/0x710 [ 8610.805597][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8610.805597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8610.805597][ T8055] ___sys_sendmsg+0xee/0x170 [ 8610.805597][ T8055] __sys_sendmsg+0xcd/0x170 [ 8610.805597][ T8055] do_syscall_64+0xc6/0x1e0 [ 8610.805597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.805597][ T8055] [ 8610.807737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8610.807737][ T8055] netdev_get_by_index+0x5e/0x80 [ 8610.807737][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8610.807737][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8610.807737][ T8055] ip6_route_add+0x1c/0x140 [ 8610.807737][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8610.807737][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8610.807737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8610.807737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.807737][ T8055] netlink_rcv_skb+0x130/0x360 [ 8610.807737][ T8055] netlink_unicast+0x449/0x710 [ 8610.807737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8610.807737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8610.807737][ T8055] ___sys_sendmsg+0xee/0x170 [ 8610.807737][ T8055] __sys_sendmsg+0xcd/0x170 [ 8610.807737][ T8055] do_syscall_64+0xc6/0x1e0 [ 8610.807737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.807737][ T8055] [ 8610.809962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8610.809962][ T8055] netdev_get_by_index+0x5e/0x80 [ 8610.809962][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8610.809962][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8610.809962][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8610.809962][ T8055] ipv6_add_addr+0x411/0x2000 [ 8610.809962][ T8055] inet6_addr_add+0x30e/0xa40 [ 8610.809962][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8610.809962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.809962][ T8055] netlink_rcv_skb+0x130/0x360 [ 8610.809962][ T8055] netlink_unicast+0x449/0x710 [ 8610.809962][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8610.809962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8610.809962][ T8055] ___sys_sendmsg+0xee/0x170 [ 8610.809962][ T8055] __sys_sendmsg+0xcd/0x170 [ 8610.809962][ T8055] do_syscall_64+0xc6/0x1e0 [ 8610.809962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.809962][ T8055] [ 8610.812187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8610.812187][ T8055] netdev_get_by_index+0x5e/0x80 [ 8610.812187][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8610.812187][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8610.812187][ T8055] ip6_route_add+0x1c/0x140 [ 8610.812187][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8610.812187][ T8055] addrconf_add_dev+0xe2/0x170 [ 8610.812187][ T8055] inet6_addr_add+0x12f/0xa40 [ 8610.812187][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8610.812187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.812187][ T8055] netlink_rcv_skb+0x130/0x360 [ 8610.812187][ T8055] netlink_unicast+0x449/0x710 [ 8610.812187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8610.812187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8610.812187][ T8055] ___sys_sendmsg+0xee/0x170 [ 8610.812187][ T8055] __sys_sendmsg+0xcd/0x170 [ 8610.812187][ T8055] do_syscall_64+0xc6/0x1e0 [ 8610.812187][ T8055] [ 8610.814374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8610.814374][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8610.814374][ T8055] ipv6_find_idev+0x102/0x170 [ 8610.814374][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8610.814374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.814374][ T8055] netlink_rcv_skb+0x130/0x360 [ 8610.814374][ T8055] netlink_unicast+0x449/0x710 [ 8610.814374][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8610.814374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8610.814374][ T8055] ___sys_sendmsg+0xee/0x170 [ 8610.814374][ T8055] __sys_sendmsg+0xcd/0x170 [ 8610.814374][ T8055] do_syscall_64+0xc6/0x1e0 [ 8610.814374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.814374][ T8055] [ 8610.816475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8610.816475][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8610.816475][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8610.816475][ T8055] ipv6_find_idev+0x102/0x170 [ 8610.816475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8610.816475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.816475][ T8055] netlink_rcv_skb+0x130/0x360 [ 8610.816475][ T8055] netlink_unicast+0x449/0x710 [ 8610.816475][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8610.816475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8610.816475][ T8055] ___sys_sendmsg+0xee/0x170 [ 8610.816475][ T8055] __sys_sendmsg+0xcd/0x170 [ 8610.816475][ T8055] do_syscall_64+0xc6/0x1e0 [ 8610.816475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.816475][ T8055] [ 8619.774901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8619.775240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8619.775240][ T10] netdev_get_by_index+0x5e/0x80 [ 8619.775240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8619.775240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8619.775240][ T10] ip6_route_add+0x1c/0x140 [ 8619.775240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8619.775240][ T10] inet6_addr_add+0x4f8/0xa40 [ 8619.775240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8619.775240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.775240][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.775240][ T10] netlink_unicast+0x449/0x710 [ 8619.775240][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.775240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.775240][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.775240][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.775240][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.775240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8619.775240][ T10] [ 8619.777227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8619.777227][ T10] netdev_get_by_index+0x5e/0x80 [ 8619.777227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8619.777227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8619.777227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8619.777227][ T10] ipv6_add_addr+0x411/0x2000 [ 8619.777227][ T10] inet6_addr_add+0x30e/0xa40 [ 8619.777227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8619.777227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.777227][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.777227][ T10] netlink_unicast+0x449/0x710 [ 8619.777227][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.777227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.777227][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.777227][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.777227][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.777227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8619.777227][ T10] [ 8619.779221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8619.779221][ T10] netdev_get_by_index+0x5e/0x80 [ 8619.779221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8619.779221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8619.779221][ T10] ip6_route_add+0x1c/0x140 [ 8619.779221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8619.779221][ T10] addrconf_add_dev+0xe2/0x170 [ 8619.779221][ T10] inet6_addr_add+0x12f/0xa40 [ 8619.779221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8619.779221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.779221][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.779221][ T10] netlink_unicast+0x449/0x710 [ 8619.779221][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.779221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.779221][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.779221][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.779221][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.779221][ T10] [ 8619.781159][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8619.781159][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8619.781159][ T10] ipv6_find_idev+0x102/0x170 [ 8619.781159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8619.781159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.781159][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.781159][ T10] netlink_unicast+0x449/0x710 [ 8619.781159][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.781159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.781159][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.781159][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.781159][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.781159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8619.781159][ T10] [ 8619.782671][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8619.782671][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8619.782671][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8619.782671][ T10] ipv6_find_idev+0x102/0x170 [ 8619.782671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8619.782671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.782671][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.782671][ T10] netlink_unicast+0x449/0x710 [ 8619.782671][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.782671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.782671][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.782671][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.782671][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.782671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8619.782671][ T10] [ 8619.784339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8619.784570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8619.784570][ T10] netdev_get_by_index+0x5e/0x80 [ 8619.784570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8619.784570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8619.784570][ T10] ip6_route_add+0x1c/0x140 [ 8619.784570][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8619.784570][ T10] inet6_addr_add+0x4f8/0xa40 [ 8619.784570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8619.784570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.784570][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.784570][ T10] netlink_unicast+0x449/0x710 [ 8619.784570][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.784570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.784570][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.784570][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.784570][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.784570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8619.784570][ T10] [ 8619.786552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8619.786552][ T10] netdev_get_by_index+0x5e/0x80 [ 8619.786552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8619.786552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8619.786552][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8619.786552][ T10] ipv6_add_addr+0x411/0x2000 [ 8619.786552][ T10] inet6_addr_add+0x30e/0xa40 [ 8619.786552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8619.786552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.786552][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.786552][ T10] netlink_unicast+0x449/0x710 [ 8619.786552][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.786552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.786552][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.786552][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.786552][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.786552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8619.786552][ T10] [ 8619.788628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8619.788628][ T10] netdev_get_by_index+0x5e/0x80 [ 8619.788628][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8619.788628][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8619.788628][ T10] ip6_route_add+0x1c/0x140 [ 8619.788628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8619.788628][ T10] addrconf_add_dev+0xe2/0x170 [ 8619.788628][ T10] inet6_addr_add+0x12f/0xa40 [ 8619.788628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8619.788628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.788628][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.788628][ T10] netlink_unicast+0x449/0x710 [ 8619.788628][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.788628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.788628][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.788628][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.788628][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.788628][ T10] [ 8619.790566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8619.790566][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8619.790566][ T10] ipv6_find_idev+0x102/0x170 [ 8619.790566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8619.790566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.790566][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.790566][ T10] netlink_unicast+0x449/0x710 [ 8619.790566][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.790566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.790566][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.790566][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.790566][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.790566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8619.790566][ T10] [ 8619.792076][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8619.792076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8619.792076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8619.792076][ T10] ipv6_find_idev+0x102/0x170 [ 8619.792076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8619.792076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.792076][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.792076][ T10] netlink_unicast+0x449/0x710 [ 8619.792076][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.792076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.792076][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.792076][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.792076][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.792076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8619.792076][ T10] [ 8619.793743][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8619.794006][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8619.794006][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8619.794006][ T10] register_netdevice+0x4d3/0x1690 [ 8619.794006][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8619.794006][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8619.794006][ T10] rtnl_newlink_create+0x341/0x850 [ 8619.794006][ T10] __rtnl_newlink+0xac9/0xd80 [ 8619.794006][ T10] rtnl_newlink+0x63/0xa0 [ 8619.794006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8619.794006][ T10] netlink_rcv_skb+0x130/0x360 [ 8619.794006][ T10] netlink_unicast+0x449/0x710 [ 8619.794006][ T10] netlink_sendmsg+0x723/0xbe0 [ 8619.794006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8619.794006][ T10] ___sys_sendmsg+0xee/0x170 [ 8619.794006][ T10] __sys_sendmsg+0xcd/0x170 [ 8619.794006][ T10] do_syscall_64+0xc6/0x1e0 [ 8619.794006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8619.794006][ T10] [ 8619.796016][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8619.796261][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8619.796261][ T10] dst_init+0x84/0x4a0 [ 8619.796261][ T10] dst_alloc+0x97/0x150 [ 8619.796261][ T10] ip6_dst_alloc+0x23/0x90 [ 8619.796261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8619.796261][ T10] ip6_pol_route+0x56f/0x840 [ 8619.796261][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8619.796261][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8619.796261][ T10] fib6_rule_lookup+0x182/0x630 [ 8619.796261][ T10] ip6_route_output_flags+0x259/0x480 [ 8619.796261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8619.796261][ T10] icmp6_send+0x13dd/0x1b70 [ 8619.796261][ T10] ip6_link_failure+0x30/0x430 [ 8619.796261][ T10] ndisc_error_report+0x96/0x160 [ 8619.796261][ T10] neigh_invalidate+0x206/0x510 [ 8619.796261][ T10] neigh_timer_handler+0x984/0xf10 [ 8619.796261][ T10] call_timer_fn+0x170/0x430 [ 8619.796261][ T10] [ 8621.054882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8621.055331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8621.055331][ T8055] ___neigh_create+0x14b/0xf60 [ 8621.055331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8621.055331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8621.055331][ T8055] ip6_output+0x1f3/0x770 [ 8621.055331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8621.055331][ T8055] mld_sendpack+0x62d/0xbc0 [ 8621.055331][ T8055] mld_ifc_work+0x32/0x1f0 [ 8621.055331][ T8055] process_one_work+0x84d/0x18a0 [ 8621.055331][ T8055] worker_thread+0x587/0xd30 [ 8621.055331][ T8055] kthread+0x28a/0x350 [ 8621.055331][ T8055] ret_from_fork+0x31/0x70 [ 8621.055331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8621.055331][ T8055] [ 8621.057018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8621.057018][ T8055] dst_init+0x84/0x4a0 [ 8621.057018][ T8055] dst_alloc+0x97/0x150 [ 8621.057018][ T8055] ip6_dst_alloc+0x23/0x90 [ 8621.057018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8621.057018][ T8055] ip6_pol_route+0x56f/0x840 [ 8621.057018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8621.057018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8621.057018][ T8055] ipv6_rcv+0x1ad/0x810 [ 8621.057018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8621.057018][ T8055] process_backlog+0x101/0x620 [ 8621.057018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8621.057018][ T8055] net_rx_action+0x495/0xbe0 [ 8621.057018][ T8055] __do_softirq+0x1b5/0x7f6 [ 8621.057018][ T8055] [ 8621.058860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8621.058860][ T8055] netdev_get_by_index+0x5e/0x80 [ 8621.058860][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8621.058860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8621.058860][ T8055] ip6_route_add+0x1c/0x140 [ 8621.058860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8621.058860][ T8055] addrconf_add_dev+0xe2/0x170 [ 8621.058860][ T8055] inet6_addr_add+0x12f/0xa40 [ 8621.058860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.058860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.058860][ T8055] netlink_rcv_skb+0x130/0x360 [ 8621.058860][ T8055] netlink_unicast+0x449/0x710 [ 8621.058860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8621.058860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8621.058860][ T8055] ___sys_sendmsg+0xee/0x170 [ 8621.058860][ T8055] __sys_sendmsg+0xcd/0x170 [ 8621.058860][ T8055] do_syscall_64+0xc6/0x1e0 [ 8621.058860][ T8055] [ 8621.061065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8621.061065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8621.061065][ T8055] ipv6_find_idev+0x102/0x170 [ 8621.061065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.061065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.061065][ T8055] netlink_rcv_skb+0x130/0x360 [ 8621.061065][ T8055] netlink_unicast+0x449/0x710 [ 8621.061065][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8621.061065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8621.061065][ T8055] ___sys_sendmsg+0xee/0x170 [ 8621.061065][ T8055] __sys_sendmsg+0xcd/0x170 [ 8621.061065][ T8055] do_syscall_64+0xc6/0x1e0 [ 8621.061065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.061065][ T8055] [ 8621.062782][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8621.062782][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8621.062782][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8621.062782][ T8055] ipv6_find_idev+0x102/0x170 [ 8621.062782][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.062782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.062782][ T8055] netlink_rcv_skb+0x130/0x360 [ 8621.062782][ T8055] netlink_unicast+0x449/0x710 [ 8621.062782][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8621.062782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8621.062782][ T8055] ___sys_sendmsg+0xee/0x170 [ 8621.062782][ T8055] __sys_sendmsg+0xcd/0x170 [ 8621.062782][ T8055] do_syscall_64+0xc6/0x1e0 [ 8621.062782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.062782][ T8055] [ 8621.064642][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8621.064949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8621.064949][ T8055] dst_init+0x84/0x4a0 [ 8621.064949][ T8055] dst_alloc+0x97/0x150 [ 8621.064949][ T8055] ip6_dst_alloc+0x23/0x90 [ 8621.064949][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8621.064949][ T8055] ip6_pol_route+0x56f/0x840 [ 8621.064949][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8621.064949][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8621.064949][ T8055] fib6_rule_lookup+0x182/0x630 [ 8621.064949][ T8055] ip6_route_output_flags+0x259/0x480 [ 8621.064949][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8621.064949][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8621.064949][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8621.064949][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8621.064949][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8621.064949][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8621.064949][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8621.064949][ T8055] [ 8621.067376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8621.067376][ T8055] dst_init+0x84/0x4a0 [ 8621.067376][ T8055] dst_alloc+0x97/0x150 [ 8621.067376][ T8055] ip6_dst_alloc+0x23/0x90 [ 8621.067376][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8621.067376][ T8055] ip6_pol_route+0x56f/0x840 [ 8621.067376][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8621.067376][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8621.067376][ T8055] fib6_rule_lookup+0x182/0x630 [ 8621.067376][ T8055] ip6_route_output_flags+0x259/0x480 [ 8621.067376][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8621.067376][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8621.067376][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8621.067376][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8621.067376][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8621.067376][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8621.067376][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8621.067376][ T8055] [ 8621.069708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8621.069708][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8621.069708][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8621.069708][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8621.069708][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8621.069708][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8621.069708][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8621.069708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.069708][ T8055] netlink_rcv_skb+0x130/0x360 [ 8621.069708][ T8055] netlink_unicast+0x449/0x710 [ 8621.069708][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8621.069708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8621.069708][ T8055] ___sys_sendmsg+0xee/0x170 [ 8621.069708][ T8055] __sys_sendmsg+0xcd/0x170 [ 8621.069708][ T8055] do_syscall_64+0xc6/0x1e0 [ 8621.069708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.069708][ T8055] [ 8621.071844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8621.071844][ T8055] netdev_get_by_index+0x5e/0x80 [ 8621.071844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8621.071844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8621.071844][ T8055] ip6_route_add+0x1c/0x140 [ 8621.071844][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8621.071844][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8621.071844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.071844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.071844][ T8055] netlink_rcv_skb+0x130/0x360 [ 8621.071844][ T8055] netlink_unicast+0x449/0x710 [ 8621.071844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8621.071844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8621.071844][ T8055] ___sys_sendmsg+0xee/0x170 [ 8621.071844][ T8055] __sys_sendmsg+0xcd/0x170 [ 8621.071844][ T8055] do_syscall_64+0xc6/0x1e0 [ 8621.071844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.071844][ T8055] [ 8621.074087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8621.074087][ T8055] netdev_get_by_index+0x5e/0x80 [ 8621.074087][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8621.074087][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8621.074087][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8621.074087][ T8055] ipv6_add_addr+0x411/0x2000 [ 8621.074087][ T8055] inet6_addr_add+0x30e/0xa40 [ 8621.074087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.074087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.074087][ T8055] netlink_rcv_skb+0x130/0x360 [ 8621.074087][ T8055] netlink_unicast+0x449/0x710 [ 8621.074087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8621.074087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8621.074087][ T8055] ___sys_sendmsg+0xee/0x170 [ 8621.074087][ T8055] __sys_sendmsg+0xcd/0x170 [ 8621.074087][ T8055] do_syscall_64+0xc6/0x1e0 [ 8621.074087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.074087][ T8055] [ 8621.076327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8621.076327][ T8055] netdev_get_by_index+0x5e/0x80 [ 8621.076327][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8621.076327][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8621.076327][ T8055] ip6_route_add+0x1c/0x140 [ 8621.076327][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8621.076327][ T8055] addrconf_add_dev+0xe2/0x170 [ 8621.076327][ T8055] inet6_addr_add+0x12f/0xa40 [ 8621.076327][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.076327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.076327][ T8055] netlink_rcv_skb+0x130/0x360 [ 8621.076327][ T8055] netlink_unicast+0x449/0x710 [ 8621.076327][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8621.076327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8621.076327][ T8055] ___sys_sendmsg+0xee/0x170 [ 8621.076327][ T8055] __sys_sendmsg+0xcd/0x170 [ 8621.076327][ T8055] do_syscall_64+0xc6/0x1e0 [ 8621.076327][ T8055] [ 8621.078545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8621.078545][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8621.078545][ T8055] ipv6_find_idev+0x102/0x170 [ 8621.078545][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.078545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.078545][ T8055] netlink_rcv_skb+0x130/0x360 [ 8621.078545][ T8055] netlink_unicast+0x449/0x710 [ 8621.078545][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8621.078545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8621.078545][ T8055] ___sys_sendmsg+0xee/0x170 [ 8621.078545][ T8055] __sys_sendmsg+0xcd/0x170 [ 8621.078545][ T8055] do_syscall_64+0xc6/0x1e0 [ 8621.078545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.078545][ T8055] [ 8621.080369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8621.080369][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8621.080369][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8621.080369][ T8055] ipv6_find_idev+0x102/0x170 [ 8621.080369][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.080369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.080369][ T8055] netlink_rcv_skb+0x130/0x360 [ 8621.080369][ T8055] netlink_unicast+0x449/0x710 [ 8621.080369][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8621.080369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8621.080369][ T8055] ___sys_sendmsg+0xee/0x170 [ 8621.080369][ T8055] __sys_sendmsg+0xcd/0x170 [ 8621.080369][ T8055] do_syscall_64+0xc6/0x1e0 [ 8621.080369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.080369][ T8055] [ 8629.806901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8629.807299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8629.807299][ T10] netdev_get_by_index+0x5e/0x80 [ 8629.807299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8629.807299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8629.807299][ T10] ip6_route_add+0x1c/0x140 [ 8629.807299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8629.807299][ T10] inet6_addr_add+0x4f8/0xa40 [ 8629.807299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8629.807299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.807299][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.807299][ T10] netlink_unicast+0x449/0x710 [ 8629.807299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.807299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.807299][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.807299][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.807299][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.807299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8629.807299][ T10] [ 8629.809292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8629.809292][ T10] netdev_get_by_index+0x5e/0x80 [ 8629.809292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8629.809292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8629.809292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8629.809292][ T10] ipv6_add_addr+0x411/0x2000 [ 8629.809292][ T10] inet6_addr_add+0x30e/0xa40 [ 8629.809292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8629.809292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.809292][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.809292][ T10] netlink_unicast+0x449/0x710 [ 8629.809292][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.809292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.809292][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.809292][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.809292][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.809292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8629.809292][ T10] [ 8629.811258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8629.811258][ T10] netdev_get_by_index+0x5e/0x80 [ 8629.811258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8629.811258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8629.811258][ T10] ip6_route_add+0x1c/0x140 [ 8629.811258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8629.811258][ T10] addrconf_add_dev+0xe2/0x170 [ 8629.811258][ T10] inet6_addr_add+0x12f/0xa40 [ 8629.811258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8629.811258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.811258][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.811258][ T10] netlink_unicast+0x449/0x710 [ 8629.811258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.811258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.811258][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.811258][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.811258][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.811258][ T10] [ 8629.813190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8629.813190][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8629.813190][ T10] ipv6_find_idev+0x102/0x170 [ 8629.813190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8629.813190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.813190][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.813190][ T10] netlink_unicast+0x449/0x710 [ 8629.813190][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.813190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.813190][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.813190][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.813190][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.813190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8629.813190][ T10] [ 8629.814712][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8629.814712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8629.814712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8629.814712][ T10] ipv6_find_idev+0x102/0x170 [ 8629.814712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8629.814712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.814712][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.814712][ T10] netlink_unicast+0x449/0x710 [ 8629.814712][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.814712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.814712][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.814712][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.814712][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.814712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8629.814712][ T10] [ 8629.816373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8629.816617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8629.816617][ T10] netdev_get_by_index+0x5e/0x80 [ 8629.816617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8629.816617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8629.816617][ T10] ip6_route_add+0x1c/0x140 [ 8629.816617][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8629.816617][ T10] inet6_addr_add+0x4f8/0xa40 [ 8629.816617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8629.816617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.816617][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.816617][ T10] netlink_unicast+0x449/0x710 [ 8629.816617][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.816617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.816617][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.816617][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.816617][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.816617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8629.816617][ T10] [ 8629.818621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8629.818621][ T10] netdev_get_by_index+0x5e/0x80 [ 8629.818621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8629.818621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8629.818621][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8629.818621][ T10] ipv6_add_addr+0x411/0x2000 [ 8629.818621][ T10] inet6_addr_add+0x30e/0xa40 [ 8629.818621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8629.818621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.818621][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.818621][ T10] netlink_unicast+0x449/0x710 [ 8629.818621][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.818621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.818621][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.818621][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.818621][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.818621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8629.818621][ T10] [ 8629.820587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8629.820587][ T10] netdev_get_by_index+0x5e/0x80 [ 8629.820587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8629.820587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8629.820587][ T10] ip6_route_add+0x1c/0x140 [ 8629.820587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8629.820587][ T10] addrconf_add_dev+0xe2/0x170 [ 8629.820587][ T10] inet6_addr_add+0x12f/0xa40 [ 8629.820587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8629.820587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.820587][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.820587][ T10] netlink_unicast+0x449/0x710 [ 8629.820587][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.820587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.820587][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.820587][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.820587][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.820587][ T10] [ 8629.822513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8629.822513][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8629.822513][ T10] ipv6_find_idev+0x102/0x170 [ 8629.822513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8629.822513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.822513][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.822513][ T10] netlink_unicast+0x449/0x710 [ 8629.822513][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.822513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.822513][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.822513][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.822513][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.822513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8629.822513][ T10] [ 8629.824020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8629.824020][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8629.824020][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8629.824020][ T10] ipv6_find_idev+0x102/0x170 [ 8629.824020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8629.824020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.824020][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.824020][ T10] netlink_unicast+0x449/0x710 [ 8629.824020][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.824020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.824020][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.824020][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.824020][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.824020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8629.824020][ T10] [ 8629.825672][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8629.825926][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8629.825926][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8629.825926][ T10] register_netdevice+0x4d3/0x1690 [ 8629.825926][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8629.825926][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8629.825926][ T10] rtnl_newlink_create+0x341/0x850 [ 8629.825926][ T10] __rtnl_newlink+0xac9/0xd80 [ 8629.825926][ T10] rtnl_newlink+0x63/0xa0 [ 8629.825926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8629.825926][ T10] netlink_rcv_skb+0x130/0x360 [ 8629.825926][ T10] netlink_unicast+0x449/0x710 [ 8629.825926][ T10] netlink_sendmsg+0x723/0xbe0 [ 8629.825926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8629.825926][ T10] ___sys_sendmsg+0xee/0x170 [ 8629.825926][ T10] __sys_sendmsg+0xcd/0x170 [ 8629.825926][ T10] do_syscall_64+0xc6/0x1e0 [ 8629.825926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8629.825926][ T10] [ 8629.828962][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8629.829335][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8629.829335][ T10] dst_init+0x84/0x4a0 [ 8629.829335][ T10] dst_alloc+0x97/0x150 [ 8629.829335][ T10] ip6_dst_alloc+0x23/0x90 [ 8629.829335][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8629.829335][ T10] ip6_pol_route+0x56f/0x840 [ 8629.829335][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8629.829335][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8629.829335][ T10] fib6_rule_lookup+0x182/0x630 [ 8629.829335][ T10] ip6_route_output_flags+0x259/0x480 [ 8629.829335][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8629.829335][ T10] icmp6_send+0x13dd/0x1b70 [ 8629.829335][ T10] ip6_link_failure+0x30/0x430 [ 8629.829335][ T10] ndisc_error_report+0x96/0x160 [ 8629.829335][ T10] neigh_invalidate+0x206/0x510 [ 8629.829335][ T10] neigh_timer_handler+0x984/0xf10 [ 8629.829335][ T10] call_timer_fn+0x170/0x430 [ 8629.829335][ T10] [ 8631.318817][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8631.319269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8631.319269][ T8055] ___neigh_create+0x14b/0xf60 [ 8631.319269][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8631.319269][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8631.319269][ T8055] ip6_output+0x1f3/0x770 [ 8631.319269][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8631.319269][ T8055] mld_sendpack+0x62d/0xbc0 [ 8631.319269][ T8055] mld_ifc_work+0x32/0x1f0 [ 8631.319269][ T8055] process_one_work+0x84d/0x18a0 [ 8631.319269][ T8055] worker_thread+0x587/0xd30 [ 8631.319269][ T8055] kthread+0x28a/0x350 [ 8631.319269][ T8055] ret_from_fork+0x31/0x70 [ 8631.319269][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8631.319269][ T8055] [ 8631.320951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8631.320951][ T8055] dst_init+0x84/0x4a0 [ 8631.320951][ T8055] dst_alloc+0x97/0x150 [ 8631.320951][ T8055] ip6_dst_alloc+0x23/0x90 [ 8631.320951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8631.320951][ T8055] ip6_pol_route+0x56f/0x840 [ 8631.320951][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8631.320951][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8631.320951][ T8055] ipv6_rcv+0x1ad/0x810 [ 8631.320951][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8631.320951][ T8055] process_backlog+0x101/0x620 [ 8631.320951][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8631.320951][ T8055] net_rx_action+0x495/0xbe0 [ 8631.320951][ T8055] __do_softirq+0x1b5/0x7f6 [ 8631.320951][ T8055] [ 8631.322777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8631.322777][ T8055] netdev_get_by_index+0x5e/0x80 [ 8631.322777][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8631.322777][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8631.322777][ T8055] ip6_route_add+0x1c/0x140 [ 8631.322777][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8631.322777][ T8055] addrconf_add_dev+0xe2/0x170 [ 8631.322777][ T8055] inet6_addr_add+0x12f/0xa40 [ 8631.322777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.322777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.322777][ T8055] netlink_rcv_skb+0x130/0x360 [ 8631.322777][ T8055] netlink_unicast+0x449/0x710 [ 8631.322777][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8631.322777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8631.322777][ T8055] ___sys_sendmsg+0xee/0x170 [ 8631.322777][ T8055] __sys_sendmsg+0xcd/0x170 [ 8631.322777][ T8055] do_syscall_64+0xc6/0x1e0 [ 8631.322777][ T8055] [ 8631.324962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8631.324962][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8631.324962][ T8055] ipv6_find_idev+0x102/0x170 [ 8631.324962][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.324962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.324962][ T8055] netlink_rcv_skb+0x130/0x360 [ 8631.324962][ T8055] netlink_unicast+0x449/0x710 [ 8631.324962][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8631.324962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8631.324962][ T8055] ___sys_sendmsg+0xee/0x170 [ 8631.324962][ T8055] __sys_sendmsg+0xcd/0x170 [ 8631.324962][ T8055] do_syscall_64+0xc6/0x1e0 [ 8631.324962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.324962][ T8055] [ 8631.326677][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8631.326677][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8631.326677][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8631.326677][ T8055] ipv6_find_idev+0x102/0x170 [ 8631.326677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.326677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.326677][ T8055] netlink_rcv_skb+0x130/0x360 [ 8631.326677][ T8055] netlink_unicast+0x449/0x710 [ 8631.326677][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8631.326677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8631.326677][ T8055] ___sys_sendmsg+0xee/0x170 [ 8631.326677][ T8055] __sys_sendmsg+0xcd/0x170 [ 8631.326677][ T8055] do_syscall_64+0xc6/0x1e0 [ 8631.326677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.326677][ T8055] [ 8631.328547][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8631.328841][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8631.328841][ T8055] dst_init+0x84/0x4a0 [ 8631.328841][ T8055] dst_alloc+0x97/0x150 [ 8631.328841][ T8055] ip6_dst_alloc+0x23/0x90 [ 8631.328841][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8631.328841][ T8055] ip6_pol_route+0x56f/0x840 [ 8631.328841][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8631.328841][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8631.328841][ T8055] fib6_rule_lookup+0x182/0x630 [ 8631.328841][ T8055] ip6_route_output_flags+0x259/0x480 [ 8631.328841][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8631.328841][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8631.328841][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8631.328841][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8631.328841][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8631.328841][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8631.328841][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8631.328841][ T8055] [ 8631.331147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8631.331147][ T8055] dst_init+0x84/0x4a0 [ 8631.331147][ T8055] dst_alloc+0x97/0x150 [ 8631.331147][ T8055] ip6_dst_alloc+0x23/0x90 [ 8631.331147][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8631.331147][ T8055] ip6_pol_route+0x56f/0x840 [ 8631.331147][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8631.331147][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8631.331147][ T8055] fib6_rule_lookup+0x182/0x630 [ 8631.331147][ T8055] ip6_route_output_flags+0x259/0x480 [ 8631.331147][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8631.331147][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8631.331147][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8631.331147][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8631.331147][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8631.331147][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8631.331147][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8631.331147][ T8055] [ 8631.333440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8631.333440][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8631.333440][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8631.333440][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8631.333440][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8631.333440][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8631.333440][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8631.333440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.333440][ T8055] netlink_rcv_skb+0x130/0x360 [ 8631.333440][ T8055] netlink_unicast+0x449/0x710 [ 8631.333440][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8631.333440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8631.333440][ T8055] ___sys_sendmsg+0xee/0x170 [ 8631.333440][ T8055] __sys_sendmsg+0xcd/0x170 [ 8631.333440][ T8055] do_syscall_64+0xc6/0x1e0 [ 8631.333440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.333440][ T8055] [ 8631.335591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8631.335591][ T8055] netdev_get_by_index+0x5e/0x80 [ 8631.335591][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8631.335591][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8631.335591][ T8055] ip6_route_add+0x1c/0x140 [ 8631.335591][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8631.335591][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8631.335591][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.335591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.335591][ T8055] netlink_rcv_skb+0x130/0x360 [ 8631.335591][ T8055] netlink_unicast+0x449/0x710 [ 8631.335591][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8631.335591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8631.335591][ T8055] ___sys_sendmsg+0xee/0x170 [ 8631.335591][ T8055] __sys_sendmsg+0xcd/0x170 [ 8631.335591][ T8055] do_syscall_64+0xc6/0x1e0 [ 8631.335591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.335591][ T8055] [ 8631.337823][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8631.337823][ T8055] netdev_get_by_index+0x5e/0x80 [ 8631.337823][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8631.337823][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8631.337823][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8631.337823][ T8055] ipv6_add_addr+0x411/0x2000 [ 8631.337823][ T8055] inet6_addr_add+0x30e/0xa40 [ 8631.337823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.337823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.337823][ T8055] netlink_rcv_skb+0x130/0x360 [ 8631.337823][ T8055] netlink_unicast+0x449/0x710 [ 8631.337823][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8631.337823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8631.337823][ T8055] ___sys_sendmsg+0xee/0x170 [ 8631.337823][ T8055] __sys_sendmsg+0xcd/0x170 [ 8631.337823][ T8055] do_syscall_64+0xc6/0x1e0 [ 8631.337823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.337823][ T8055] [ 8631.340055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8631.340055][ T8055] netdev_get_by_index+0x5e/0x80 [ 8631.340055][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8631.340055][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8631.340055][ T8055] ip6_route_add+0x1c/0x140 [ 8631.340055][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8631.340055][ T8055] addrconf_add_dev+0xe2/0x170 [ 8631.340055][ T8055] inet6_addr_add+0x12f/0xa40 [ 8631.340055][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.340055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.340055][ T8055] netlink_rcv_skb+0x130/0x360 [ 8631.340055][ T8055] netlink_unicast+0x449/0x710 [ 8631.340055][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8631.340055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8631.340055][ T8055] ___sys_sendmsg+0xee/0x170 [ 8631.340055][ T8055] __sys_sendmsg+0xcd/0x170 [ 8631.340055][ T8055] do_syscall_64+0xc6/0x1e0 [ 8631.340055][ T8055] [ 8631.342250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8631.342250][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8631.342250][ T8055] ipv6_find_idev+0x102/0x170 [ 8631.342250][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.342250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.342250][ T8055] netlink_rcv_skb+0x130/0x360 [ 8631.342250][ T8055] netlink_unicast+0x449/0x710 [ 8631.342250][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8631.342250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8631.342250][ T8055] ___sys_sendmsg+0xee/0x170 [ 8631.342250][ T8055] __sys_sendmsg+0xcd/0x170 [ 8631.342250][ T8055] do_syscall_64+0xc6/0x1e0 [ 8631.342250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.342250][ T8055] [ 8631.343960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8631.343960][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8631.343960][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8631.343960][ T8055] ipv6_find_idev+0x102/0x170 [ 8631.343960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.343960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.343960][ T8055] netlink_rcv_skb+0x130/0x360 [ 8631.343960][ T8055] netlink_unicast+0x449/0x710 [ 8631.343960][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8631.343960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8631.343960][ T8055] ___sys_sendmsg+0xee/0x170 [ 8631.343960][ T8055] __sys_sendmsg+0xcd/0x170 [ 8631.343960][ T8055] do_syscall_64+0xc6/0x1e0 [ 8631.343960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.343960][ T8055] [ 8640.070905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8640.071331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8640.071331][ T10] netdev_get_by_index+0x5e/0x80 [ 8640.071331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8640.071331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8640.071331][ T10] ip6_route_add+0x1c/0x140 [ 8640.071331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8640.071331][ T10] inet6_addr_add+0x4f8/0xa40 [ 8640.071331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8640.071331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.071331][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.071331][ T10] netlink_unicast+0x449/0x710 [ 8640.071331][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.071331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.071331][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.071331][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.071331][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.071331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.071331][ T10] [ 8640.073306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8640.073306][ T10] netdev_get_by_index+0x5e/0x80 [ 8640.073306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8640.073306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8640.073306][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8640.073306][ T10] ipv6_add_addr+0x411/0x2000 [ 8640.073306][ T10] inet6_addr_add+0x30e/0xa40 [ 8640.073306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8640.073306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.073306][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.073306][ T10] netlink_unicast+0x449/0x710 [ 8640.073306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.073306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.073306][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.073306][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.073306][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.073306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.073306][ T10] [ 8640.075269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8640.075269][ T10] netdev_get_by_index+0x5e/0x80 [ 8640.075269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8640.075269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8640.075269][ T10] ip6_route_add+0x1c/0x140 [ 8640.075269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8640.075269][ T10] addrconf_add_dev+0xe2/0x170 [ 8640.075269][ T10] inet6_addr_add+0x12f/0xa40 [ 8640.075269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8640.075269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.075269][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.075269][ T10] netlink_unicast+0x449/0x710 [ 8640.075269][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.075269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.075269][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.075269][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.075269][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.075269][ T10] [ 8640.077192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8640.077192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8640.077192][ T10] ipv6_find_idev+0x102/0x170 [ 8640.077192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8640.077192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.077192][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.077192][ T10] netlink_unicast+0x449/0x710 [ 8640.077192][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.077192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.077192][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.077192][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.077192][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.077192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.077192][ T10] [ 8640.078725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8640.078725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8640.078725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8640.078725][ T10] ipv6_find_idev+0x102/0x170 [ 8640.078725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8640.078725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.078725][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.078725][ T10] netlink_unicast+0x449/0x710 [ 8640.078725][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.078725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.078725][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.078725][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.078725][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.078725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.078725][ T10] [ 8640.080383][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8640.080618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8640.080618][ T10] netdev_get_by_index+0x5e/0x80 [ 8640.080618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8640.080618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8640.080618][ T10] ip6_route_add+0x1c/0x140 [ 8640.080618][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8640.080618][ T10] inet6_addr_add+0x4f8/0xa40 [ 8640.080618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8640.080618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.080618][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.080618][ T10] netlink_unicast+0x449/0x710 [ 8640.080618][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.080618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.080618][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.080618][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.080618][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.080618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.080618][ T10] [ 8640.082582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8640.082582][ T10] netdev_get_by_index+0x5e/0x80 [ 8640.082582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8640.082582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8640.082582][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8640.082582][ T10] ipv6_add_addr+0x411/0x2000 [ 8640.082582][ T10] inet6_addr_add+0x30e/0xa40 [ 8640.082582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8640.082582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.082582][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.082582][ T10] netlink_unicast+0x449/0x710 [ 8640.082582][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.082582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.082582][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.082582][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.082582][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.082582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.082582][ T10] [ 8640.084551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8640.084551][ T10] netdev_get_by_index+0x5e/0x80 [ 8640.084551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8640.084551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8640.084551][ T10] ip6_route_add+0x1c/0x140 [ 8640.084551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8640.084551][ T10] addrconf_add_dev+0xe2/0x170 [ 8640.084551][ T10] inet6_addr_add+0x12f/0xa40 [ 8640.084551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8640.084551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.084551][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.084551][ T10] netlink_unicast+0x449/0x710 [ 8640.084551][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.084551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.084551][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.084551][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.084551][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.084551][ T10] [ 8640.086480][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8640.086480][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8640.086480][ T10] ipv6_find_idev+0x102/0x170 [ 8640.086480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8640.086480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.086480][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.086480][ T10] netlink_unicast+0x449/0x710 [ 8640.086480][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.086480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.086480][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.086480][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.086480][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.086480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.086480][ T10] [ 8640.087996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8640.087996][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8640.087996][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8640.087996][ T10] ipv6_find_idev+0x102/0x170 [ 8640.087996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8640.087996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.087996][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.087996][ T10] netlink_unicast+0x449/0x710 [ 8640.087996][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.087996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.087996][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.087996][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.087996][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.087996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.087996][ T10] [ 8640.089650][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8640.089900][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8640.089900][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8640.089900][ T10] register_netdevice+0x4d3/0x1690 [ 8640.089900][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8640.089900][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8640.089900][ T10] rtnl_newlink_create+0x341/0x850 [ 8640.089900][ T10] __rtnl_newlink+0xac9/0xd80 [ 8640.089900][ T10] rtnl_newlink+0x63/0xa0 [ 8640.089900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8640.089900][ T10] netlink_rcv_skb+0x130/0x360 [ 8640.089900][ T10] netlink_unicast+0x449/0x710 [ 8640.089900][ T10] netlink_sendmsg+0x723/0xbe0 [ 8640.089900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8640.089900][ T10] ___sys_sendmsg+0xee/0x170 [ 8640.089900][ T10] __sys_sendmsg+0xcd/0x170 [ 8640.089900][ T10] do_syscall_64+0xc6/0x1e0 [ 8640.089900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8640.089900][ T10] [ 8640.091900][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8640.092138][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8640.092138][ T10] dst_init+0x84/0x4a0 [ 8640.092138][ T10] dst_alloc+0x97/0x150 [ 8640.092138][ T10] ip6_dst_alloc+0x23/0x90 [ 8640.092138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8640.092138][ T10] ip6_pol_route+0x56f/0x840 [ 8640.092138][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8640.092138][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8640.092138][ T10] fib6_rule_lookup+0x182/0x630 [ 8640.092138][ T10] ip6_route_output_flags+0x259/0x480 [ 8640.092138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8640.092138][ T10] icmp6_send+0x13dd/0x1b70 [ 8640.092138][ T10] ip6_link_failure+0x30/0x430 [ 8640.092138][ T10] ndisc_error_report+0x96/0x160 [ 8640.092138][ T10] neigh_invalidate+0x206/0x510 [ 8640.092138][ T10] neigh_timer_handler+0x984/0xf10 [ 8640.092138][ T10] call_timer_fn+0x170/0x430 [ 8640.092138][ T10] [ 8641.582878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8641.583308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8641.583308][ T8055] ___neigh_create+0x14b/0xf60 [ 8641.583308][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8641.583308][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8641.583308][ T8055] ip6_output+0x1f3/0x770 [ 8641.583308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8641.583308][ T8055] mld_sendpack+0x62d/0xbc0 [ 8641.583308][ T8055] mld_ifc_work+0x32/0x1f0 [ 8641.583308][ T8055] process_one_work+0x84d/0x18a0 [ 8641.583308][ T8055] worker_thread+0x587/0xd30 [ 8641.583308][ T8055] kthread+0x28a/0x350 [ 8641.583308][ T8055] ret_from_fork+0x31/0x70 [ 8641.583308][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8641.583308][ T8055] [ 8641.584971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8641.584971][ T8055] dst_init+0x84/0x4a0 [ 8641.584971][ T8055] dst_alloc+0x97/0x150 [ 8641.584971][ T8055] ip6_dst_alloc+0x23/0x90 [ 8641.584971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8641.584971][ T8055] ip6_pol_route+0x56f/0x840 [ 8641.584971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8641.584971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8641.584971][ T8055] ipv6_rcv+0x1ad/0x810 [ 8641.584971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8641.584971][ T8055] process_backlog+0x101/0x620 [ 8641.584971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8641.584971][ T8055] net_rx_action+0x495/0xbe0 [ 8641.584971][ T8055] __do_softirq+0x1b5/0x7f6 [ 8641.584971][ T8055] [ 8641.586785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8641.586785][ T8055] netdev_get_by_index+0x5e/0x80 [ 8641.586785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8641.586785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8641.586785][ T8055] ip6_route_add+0x1c/0x140 [ 8641.586785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8641.586785][ T8055] addrconf_add_dev+0xe2/0x170 [ 8641.586785][ T8055] inet6_addr_add+0x12f/0xa40 [ 8641.586785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8641.586785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.586785][ T8055] netlink_rcv_skb+0x130/0x360 [ 8641.586785][ T8055] netlink_unicast+0x449/0x710 [ 8641.586785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8641.586785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8641.586785][ T8055] ___sys_sendmsg+0xee/0x170 [ 8641.586785][ T8055] __sys_sendmsg+0xcd/0x170 [ 8641.586785][ T8055] do_syscall_64+0xc6/0x1e0 [ 8641.586785][ T8055] [ 8641.588963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8641.588963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8641.588963][ T8055] ipv6_find_idev+0x102/0x170 [ 8641.588963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8641.588963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.588963][ T8055] netlink_rcv_skb+0x130/0x360 [ 8641.588963][ T8055] netlink_unicast+0x449/0x710 [ 8641.588963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8641.588963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8641.588963][ T8055] ___sys_sendmsg+0xee/0x170 [ 8641.588963][ T8055] __sys_sendmsg+0xcd/0x170 [ 8641.588963][ T8055] do_syscall_64+0xc6/0x1e0 [ 8641.588963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.588963][ T8055] [ 8641.590661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8641.590661][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8641.590661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8641.590661][ T8055] ipv6_find_idev+0x102/0x170 [ 8641.590661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8641.590661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.590661][ T8055] netlink_rcv_skb+0x130/0x360 [ 8641.590661][ T8055] netlink_unicast+0x449/0x710 [ 8641.590661][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8641.590661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8641.590661][ T8055] ___sys_sendmsg+0xee/0x170 [ 8641.590661][ T8055] __sys_sendmsg+0xcd/0x170 [ 8641.590661][ T8055] do_syscall_64+0xc6/0x1e0 [ 8641.590661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.590661][ T8055] [ 8641.592513][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8641.592807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8641.592807][ T8055] dst_init+0x84/0x4a0 [ 8641.592807][ T8055] dst_alloc+0x97/0x150 [ 8641.592807][ T8055] ip6_dst_alloc+0x23/0x90 [ 8641.592807][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8641.592807][ T8055] ip6_pol_route+0x56f/0x840 [ 8641.592807][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8641.592807][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8641.592807][ T8055] fib6_rule_lookup+0x182/0x630 [ 8641.592807][ T8055] ip6_route_output_flags+0x259/0x480 [ 8641.592807][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8641.592807][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8641.592807][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8641.592807][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8641.592807][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8641.592807][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8641.592807][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8641.592807][ T8055] [ 8641.595088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8641.595088][ T8055] dst_init+0x84/0x4a0 [ 8641.595088][ T8055] dst_alloc+0x97/0x150 [ 8641.595088][ T8055] ip6_dst_alloc+0x23/0x90 [ 8641.595088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8641.595088][ T8055] ip6_pol_route+0x56f/0x840 [ 8641.595088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8641.595088][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8641.595088][ T8055] fib6_rule_lookup+0x182/0x630 [ 8641.595088][ T8055] ip6_route_output_flags+0x259/0x480 [ 8641.595088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8641.595088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8641.595088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8641.595088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8641.595088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8641.595088][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8641.595088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8641.595088][ T8055] [ 8641.597354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8641.597354][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8641.597354][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8641.597354][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8641.597354][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8641.597354][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8641.597354][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8641.597354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.597354][ T8055] netlink_rcv_skb+0x130/0x360 [ 8641.597354][ T8055] netlink_unicast+0x449/0x710 [ 8641.597354][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8641.597354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8641.597354][ T8055] ___sys_sendmsg+0xee/0x170 [ 8641.597354][ T8055] __sys_sendmsg+0xcd/0x170 [ 8641.597354][ T8055] do_syscall_64+0xc6/0x1e0 [ 8641.597354][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.597354][ T8055] [ 8641.599472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8641.599472][ T8055] netdev_get_by_index+0x5e/0x80 [ 8641.599472][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8641.599472][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8641.599472][ T8055] ip6_route_add+0x1c/0x140 [ 8641.599472][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8641.599472][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8641.599472][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8641.599472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.599472][ T8055] netlink_rcv_skb+0x130/0x360 [ 8641.599472][ T8055] netlink_unicast+0x449/0x710 [ 8641.599472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8641.599472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8641.599472][ T8055] ___sys_sendmsg+0xee/0x170 [ 8641.599472][ T8055] __sys_sendmsg+0xcd/0x170 [ 8641.599472][ T8055] do_syscall_64+0xc6/0x1e0 [ 8641.599472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.599472][ T8055] [ 8641.601672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8641.601672][ T8055] netdev_get_by_index+0x5e/0x80 [ 8641.601672][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8641.601672][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8641.601672][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8641.601672][ T8055] ipv6_add_addr+0x411/0x2000 [ 8641.601672][ T8055] inet6_addr_add+0x30e/0xa40 [ 8641.601672][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8641.601672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.601672][ T8055] netlink_rcv_skb+0x130/0x360 [ 8641.601672][ T8055] netlink_unicast+0x449/0x710 [ 8641.601672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8641.601672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8641.601672][ T8055] ___sys_sendmsg+0xee/0x170 [ 8641.601672][ T8055] __sys_sendmsg+0xcd/0x170 [ 8641.601672][ T8055] do_syscall_64+0xc6/0x1e0 [ 8641.601672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.601672][ T8055] [ 8641.603886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8641.603886][ T8055] netdev_get_by_index+0x5e/0x80 [ 8641.603886][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8641.603886][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8641.603886][ T8055] ip6_route_add+0x1c/0x140 [ 8641.603886][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8641.603886][ T8055] addrconf_add_dev+0xe2/0x170 [ 8641.603886][ T8055] inet6_addr_add+0x12f/0xa40 [ 8641.603886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8641.603886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.603886][ T8055] netlink_rcv_skb+0x130/0x360 [ 8641.603886][ T8055] netlink_unicast+0x449/0x710 [ 8641.603886][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8641.603886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8641.603886][ T8055] ___sys_sendmsg+0xee/0x170 [ 8641.603886][ T8055] __sys_sendmsg+0xcd/0x170 [ 8641.603886][ T8055] do_syscall_64+0xc6/0x1e0 [ 8641.603886][ T8055] [ 8641.606057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8641.606057][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8641.606057][ T8055] ipv6_find_idev+0x102/0x170 [ 8641.606057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8641.606057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.606057][ T8055] netlink_rcv_skb+0x130/0x360 [ 8641.606057][ T8055] netlink_unicast+0x449/0x710 [ 8641.606057][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8641.606057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8641.606057][ T8055] ___sys_sendmsg+0xee/0x170 [ 8641.606057][ T8055] __sys_sendmsg+0xcd/0x170 [ 8641.606057][ T8055] do_syscall_64+0xc6/0x1e0 [ 8641.606057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.606057][ T8055] [ 8641.607782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8641.607782][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8641.607782][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8641.607782][ T8055] ipv6_find_idev+0x102/0x170 [ 8641.607782][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8641.607782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.607782][ T8055] netlink_rcv_skb+0x130/0x360 [ 8641.607782][ T8055] netlink_unicast+0x449/0x710 [ 8641.607782][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8641.607782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8641.607782][ T8055] ___sys_sendmsg+0xee/0x170 [ 8641.607782][ T8055] __sys_sendmsg+0xcd/0x170 [ 8641.607782][ T8055] do_syscall_64+0xc6/0x1e0 [ 8641.607782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.607782][ T8055] [ 8650.126885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8650.127286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8650.127286][ T10] netdev_get_by_index+0x5e/0x80 [ 8650.127286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8650.127286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8650.127286][ T10] ip6_route_add+0x1c/0x140 [ 8650.127286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8650.127286][ T10] inet6_addr_add+0x4f8/0xa40 [ 8650.127286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8650.127286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.127286][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.127286][ T10] netlink_unicast+0x449/0x710 [ 8650.127286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.127286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.127286][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.127286][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.127286][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.127286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.127286][ T10] [ 8650.129289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8650.129289][ T10] netdev_get_by_index+0x5e/0x80 [ 8650.129289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8650.129289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8650.129289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8650.129289][ T10] ipv6_add_addr+0x411/0x2000 [ 8650.129289][ T10] inet6_addr_add+0x30e/0xa40 [ 8650.129289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8650.129289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.129289][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.129289][ T10] netlink_unicast+0x449/0x710 [ 8650.129289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.129289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.129289][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.129289][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.129289][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.129289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.129289][ T10] [ 8650.131259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8650.131259][ T10] netdev_get_by_index+0x5e/0x80 [ 8650.131259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8650.131259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8650.131259][ T10] ip6_route_add+0x1c/0x140 [ 8650.131259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8650.131259][ T10] addrconf_add_dev+0xe2/0x170 [ 8650.131259][ T10] inet6_addr_add+0x12f/0xa40 [ 8650.131259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8650.131259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.131259][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.131259][ T10] netlink_unicast+0x449/0x710 [ 8650.131259][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.131259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.131259][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.131259][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.131259][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.131259][ T10] [ 8650.133197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8650.133197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8650.133197][ T10] ipv6_find_idev+0x102/0x170 [ 8650.133197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8650.133197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.133197][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.133197][ T10] netlink_unicast+0x449/0x710 [ 8650.133197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.133197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.133197][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.133197][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.133197][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.133197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.133197][ T10] [ 8650.134722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8650.134722][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8650.134722][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8650.134722][ T10] ipv6_find_idev+0x102/0x170 [ 8650.134722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8650.134722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.134722][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.134722][ T10] netlink_unicast+0x449/0x710 [ 8650.134722][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.134722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.134722][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.134722][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.134722][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.134722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.134722][ T10] [ 8650.136389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8650.136622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8650.136622][ T10] netdev_get_by_index+0x5e/0x80 [ 8650.136622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8650.136622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8650.136622][ T10] ip6_route_add+0x1c/0x140 [ 8650.136622][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8650.136622][ T10] inet6_addr_add+0x4f8/0xa40 [ 8650.136622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8650.136622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.136622][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.136622][ T10] netlink_unicast+0x449/0x710 [ 8650.136622][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.136622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.136622][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.136622][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.136622][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.136622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.136622][ T10] [ 8650.138597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8650.138597][ T10] netdev_get_by_index+0x5e/0x80 [ 8650.138597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8650.138597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8650.138597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8650.138597][ T10] ipv6_add_addr+0x411/0x2000 [ 8650.138597][ T10] inet6_addr_add+0x30e/0xa40 [ 8650.138597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8650.138597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.138597][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.138597][ T10] netlink_unicast+0x449/0x710 [ 8650.138597][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.138597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.138597][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.138597][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.138597][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.138597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.138597][ T10] [ 8650.141093][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8650.141093][ T10] netdev_get_by_index+0x5e/0x80 [ 8650.141093][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8650.141093][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8650.141093][ T10] ip6_route_add+0x1c/0x140 [ 8650.141093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8650.141093][ T10] addrconf_add_dev+0xe2/0x170 [ 8650.141093][ T10] inet6_addr_add+0x12f/0xa40 [ 8650.141093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8650.141093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.141093][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.141093][ T10] netlink_unicast+0x449/0x710 [ 8650.141093][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.141093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.141093][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.141093][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.141093][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.141093][ T10] [ 8650.143020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8650.143020][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8650.143020][ T10] ipv6_find_idev+0x102/0x170 [ 8650.143020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8650.143020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.143020][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.143020][ T10] netlink_unicast+0x449/0x710 [ 8650.143020][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.143020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.143020][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.143020][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.143020][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.143020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.143020][ T10] [ 8650.144531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8650.144531][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8650.144531][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8650.144531][ T10] ipv6_find_idev+0x102/0x170 [ 8650.144531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8650.144531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.144531][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.144531][ T10] netlink_unicast+0x449/0x710 [ 8650.144531][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.144531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.144531][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.144531][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.144531][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.144531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.144531][ T10] [ 8650.146199][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8650.146454][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8650.146454][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8650.146454][ T10] register_netdevice+0x4d3/0x1690 [ 8650.146454][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8650.146454][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8650.146454][ T10] rtnl_newlink_create+0x341/0x850 [ 8650.146454][ T10] __rtnl_newlink+0xac9/0xd80 [ 8650.146454][ T10] rtnl_newlink+0x63/0xa0 [ 8650.146454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8650.146454][ T10] netlink_rcv_skb+0x130/0x360 [ 8650.146454][ T10] netlink_unicast+0x449/0x710 [ 8650.146454][ T10] netlink_sendmsg+0x723/0xbe0 [ 8650.146454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8650.146454][ T10] ___sys_sendmsg+0xee/0x170 [ 8650.146454][ T10] __sys_sendmsg+0xcd/0x170 [ 8650.146454][ T10] do_syscall_64+0xc6/0x1e0 [ 8650.146454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8650.146454][ T10] [ 8650.148476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8650.148717][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8650.148717][ T10] dst_init+0x84/0x4a0 [ 8650.148717][ T10] dst_alloc+0x97/0x150 [ 8650.148717][ T10] ip6_dst_alloc+0x23/0x90 [ 8650.148717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8650.148717][ T10] ip6_pol_route+0x56f/0x840 [ 8650.148717][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8650.148717][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8650.148717][ T10] fib6_rule_lookup+0x182/0x630 [ 8650.148717][ T10] ip6_route_output_flags+0x259/0x480 [ 8650.148717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8650.148717][ T10] icmp6_send+0x13dd/0x1b70 [ 8650.148717][ T10] ip6_link_failure+0x30/0x430 [ 8650.148717][ T10] ndisc_error_report+0x96/0x160 [ 8650.148717][ T10] neigh_invalidate+0x206/0x510 [ 8650.148717][ T10] neigh_timer_handler+0x984/0xf10 [ 8650.148717][ T10] call_timer_fn+0x170/0x430 [ 8650.148717][ T10] [ 8651.662873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8651.663311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8651.663311][ T8055] ___neigh_create+0x14b/0xf60 [ 8651.663311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8651.663311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8651.663311][ T8055] ip6_output+0x1f3/0x770 [ 8651.663311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8651.663311][ T8055] mld_sendpack+0x62d/0xbc0 [ 8651.663311][ T8055] mld_ifc_work+0x32/0x1f0 [ 8651.663311][ T8055] process_one_work+0x84d/0x18a0 [ 8651.663311][ T8055] worker_thread+0x587/0xd30 [ 8651.663311][ T8055] kthread+0x28a/0x350 [ 8651.663311][ T8055] ret_from_fork+0x31/0x70 [ 8651.663311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8651.663311][ T8055] [ 8651.664976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8651.664976][ T8055] dst_init+0x84/0x4a0 [ 8651.664976][ T8055] dst_alloc+0x97/0x150 [ 8651.664976][ T8055] ip6_dst_alloc+0x23/0x90 [ 8651.664976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8651.664976][ T8055] ip6_pol_route+0x56f/0x840 [ 8651.664976][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8651.664976][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8651.664976][ T8055] ipv6_rcv+0x1ad/0x810 [ 8651.664976][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8651.664976][ T8055] process_backlog+0x101/0x620 [ 8651.664976][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8651.664976][ T8055] net_rx_action+0x495/0xbe0 [ 8651.664976][ T8055] __do_softirq+0x1b5/0x7f6 [ 8651.664976][ T8055] [ 8651.666791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8651.666791][ T8055] netdev_get_by_index+0x5e/0x80 [ 8651.666791][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8651.666791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8651.666791][ T8055] ip6_route_add+0x1c/0x140 [ 8651.666791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8651.666791][ T8055] addrconf_add_dev+0xe2/0x170 [ 8651.666791][ T8055] inet6_addr_add+0x12f/0xa40 [ 8651.666791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8651.666791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.666791][ T8055] netlink_rcv_skb+0x130/0x360 [ 8651.666791][ T8055] netlink_unicast+0x449/0x710 [ 8651.666791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8651.666791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8651.666791][ T8055] ___sys_sendmsg+0xee/0x170 [ 8651.666791][ T8055] __sys_sendmsg+0xcd/0x170 [ 8651.666791][ T8055] do_syscall_64+0xc6/0x1e0 [ 8651.666791][ T8055] [ 8651.668979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8651.668979][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8651.668979][ T8055] ipv6_find_idev+0x102/0x170 [ 8651.668979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8651.668979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.668979][ T8055] netlink_rcv_skb+0x130/0x360 [ 8651.668979][ T8055] netlink_unicast+0x449/0x710 [ 8651.668979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8651.668979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8651.668979][ T8055] ___sys_sendmsg+0xee/0x170 [ 8651.668979][ T8055] __sys_sendmsg+0xcd/0x170 [ 8651.668979][ T8055] do_syscall_64+0xc6/0x1e0 [ 8651.668979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.668979][ T8055] [ 8651.670675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8651.670675][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8651.670675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8651.670675][ T8055] ipv6_find_idev+0x102/0x170 [ 8651.670675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8651.670675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.670675][ T8055] netlink_rcv_skb+0x130/0x360 [ 8651.670675][ T8055] netlink_unicast+0x449/0x710 [ 8651.670675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8651.670675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8651.670675][ T8055] ___sys_sendmsg+0xee/0x170 [ 8651.670675][ T8055] __sys_sendmsg+0xcd/0x170 [ 8651.670675][ T8055] do_syscall_64+0xc6/0x1e0 [ 8651.670675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.670675][ T8055] [ 8651.672877][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8651.673167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8651.673167][ T8055] dst_init+0x84/0x4a0 [ 8651.673167][ T8055] dst_alloc+0x97/0x150 [ 8651.673167][ T8055] ip6_dst_alloc+0x23/0x90 [ 8651.673167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8651.673167][ T8055] ip6_pol_route+0x56f/0x840 [ 8651.673167][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8651.673167][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8651.673167][ T8055] fib6_rule_lookup+0x182/0x630 [ 8651.673167][ T8055] ip6_route_output_flags+0x259/0x480 [ 8651.673167][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8651.673167][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8651.673167][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8651.673167][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8651.673167][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8651.673167][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8651.673167][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8651.673167][ T8055] [ 8651.675458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8651.675458][ T8055] dst_init+0x84/0x4a0 [ 8651.675458][ T8055] dst_alloc+0x97/0x150 [ 8651.675458][ T8055] ip6_dst_alloc+0x23/0x90 [ 8651.675458][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8651.675458][ T8055] ip6_pol_route+0x56f/0x840 [ 8651.675458][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8651.675458][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8651.675458][ T8055] fib6_rule_lookup+0x182/0x630 [ 8651.675458][ T8055] ip6_route_output_flags+0x259/0x480 [ 8651.675458][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8651.675458][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8651.675458][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8651.675458][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8651.675458][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8651.675458][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8651.675458][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8651.675458][ T8055] [ 8651.677728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8651.677728][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8651.677728][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8651.677728][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8651.677728][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8651.677728][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8651.677728][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8651.677728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.677728][ T8055] netlink_rcv_skb+0x130/0x360 [ 8651.677728][ T8055] netlink_unicast+0x449/0x710 [ 8651.677728][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8651.677728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8651.677728][ T8055] ___sys_sendmsg+0xee/0x170 [ 8651.677728][ T8055] __sys_sendmsg+0xcd/0x170 [ 8651.677728][ T8055] do_syscall_64+0xc6/0x1e0 [ 8651.677728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.677728][ T8055] [ 8651.679826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8651.679826][ T8055] netdev_get_by_index+0x5e/0x80 [ 8651.679826][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8651.679826][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8651.679826][ T8055] ip6_route_add+0x1c/0x140 [ 8651.679826][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8651.679826][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8651.679826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8651.679826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.679826][ T8055] netlink_rcv_skb+0x130/0x360 [ 8651.679826][ T8055] netlink_unicast+0x449/0x710 [ 8651.679826][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8651.679826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8651.679826][ T8055] ___sys_sendmsg+0xee/0x170 [ 8651.679826][ T8055] __sys_sendmsg+0xcd/0x170 [ 8651.679826][ T8055] do_syscall_64+0xc6/0x1e0 [ 8651.679826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.679826][ T8055] [ 8651.682029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8651.682029][ T8055] netdev_get_by_index+0x5e/0x80 [ 8651.682029][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8651.682029][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8651.682029][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8651.682029][ T8055] ipv6_add_addr+0x411/0x2000 [ 8651.682029][ T8055] inet6_addr_add+0x30e/0xa40 [ 8651.682029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8651.682029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.682029][ T8055] netlink_rcv_skb+0x130/0x360 [ 8651.682029][ T8055] netlink_unicast+0x449/0x710 [ 8651.682029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8651.682029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8651.682029][ T8055] ___sys_sendmsg+0xee/0x170 [ 8651.682029][ T8055] __sys_sendmsg+0xcd/0x170 [ 8651.682029][ T8055] do_syscall_64+0xc6/0x1e0 [ 8651.682029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.682029][ T8055] [ 8651.684221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8651.684221][ T8055] netdev_get_by_index+0x5e/0x80 [ 8651.684221][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8651.684221][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8651.684221][ T8055] ip6_route_add+0x1c/0x140 [ 8651.684221][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8651.684221][ T8055] addrconf_add_dev+0xe2/0x170 [ 8651.684221][ T8055] inet6_addr_add+0x12f/0xa40 [ 8651.684221][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8651.684221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.684221][ T8055] netlink_rcv_skb+0x130/0x360 [ 8651.684221][ T8055] netlink_unicast+0x449/0x710 [ 8651.684221][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8651.684221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8651.684221][ T8055] ___sys_sendmsg+0xee/0x170 [ 8651.684221][ T8055] __sys_sendmsg+0xcd/0x170 [ 8651.684221][ T8055] do_syscall_64+0xc6/0x1e0 [ 8651.684221][ T8055] [ 8651.686388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8651.686388][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8651.686388][ T8055] ipv6_find_idev+0x102/0x170 [ 8651.686388][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8651.686388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.686388][ T8055] netlink_rcv_skb+0x130/0x360 [ 8651.686388][ T8055] netlink_unicast+0x449/0x710 [ 8651.686388][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8651.686388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8651.686388][ T8055] ___sys_sendmsg+0xee/0x170 [ 8651.686388][ T8055] __sys_sendmsg+0xcd/0x170 [ 8651.686388][ T8055] do_syscall_64+0xc6/0x1e0 [ 8651.686388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.686388][ T8055] [ 8651.688108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8651.688108][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8651.688108][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8651.688108][ T8055] ipv6_find_idev+0x102/0x170 [ 8651.688108][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8651.688108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.688108][ T8055] netlink_rcv_skb+0x130/0x360 [ 8651.688108][ T8055] netlink_unicast+0x449/0x710 [ 8651.688108][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8651.688108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8651.688108][ T8055] ___sys_sendmsg+0xee/0x170 [ 8651.688108][ T8055] __sys_sendmsg+0xcd/0x170 [ 8651.688108][ T8055] do_syscall_64+0xc6/0x1e0 [ 8651.688108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.688108][ T8055] [ 8660.390943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8660.391337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8660.391337][ T10] netdev_get_by_index+0x5e/0x80 [ 8660.391337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8660.391337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8660.391337][ T10] ip6_route_add+0x1c/0x140 [ 8660.391337][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8660.391337][ T10] inet6_addr_add+0x4f8/0xa40 [ 8660.391337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8660.391337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.391337][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.391337][ T10] netlink_unicast+0x449/0x710 [ 8660.391337][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.391337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.391337][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.391337][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.391337][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.391337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8660.391337][ T10] [ 8660.393319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8660.393319][ T10] netdev_get_by_index+0x5e/0x80 [ 8660.393319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8660.393319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8660.393319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8660.393319][ T10] ipv6_add_addr+0x411/0x2000 [ 8660.393319][ T10] inet6_addr_add+0x30e/0xa40 [ 8660.393319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8660.393319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.393319][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.393319][ T10] netlink_unicast+0x449/0x710 [ 8660.393319][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.393319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.393319][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.393319][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.393319][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.393319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8660.393319][ T10] [ 8660.395296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8660.395296][ T10] netdev_get_by_index+0x5e/0x80 [ 8660.395296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8660.395296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8660.395296][ T10] ip6_route_add+0x1c/0x140 [ 8660.395296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8660.395296][ T10] addrconf_add_dev+0xe2/0x170 [ 8660.395296][ T10] inet6_addr_add+0x12f/0xa40 [ 8660.395296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8660.395296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.395296][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.395296][ T10] netlink_unicast+0x449/0x710 [ 8660.395296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.395296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.395296][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.395296][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.395296][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.395296][ T10] [ 8660.397230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8660.397230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8660.397230][ T10] ipv6_find_idev+0x102/0x170 [ 8660.397230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8660.397230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.397230][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.397230][ T10] netlink_unicast+0x449/0x710 [ 8660.397230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.397230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.397230][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.397230][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.397230][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.397230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8660.397230][ T10] [ 8660.398751][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8660.398751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8660.398751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8660.398751][ T10] ipv6_find_idev+0x102/0x170 [ 8660.398751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8660.398751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.398751][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.398751][ T10] netlink_unicast+0x449/0x710 [ 8660.398751][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.398751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.398751][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.398751][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.398751][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.398751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8660.398751][ T10] [ 8660.400796][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8660.401036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8660.401036][ T10] netdev_get_by_index+0x5e/0x80 [ 8660.401036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8660.401036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8660.401036][ T10] ip6_route_add+0x1c/0x140 [ 8660.401036][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8660.401036][ T10] inet6_addr_add+0x4f8/0xa40 [ 8660.401036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8660.401036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.401036][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.401036][ T10] netlink_unicast+0x449/0x710 [ 8660.401036][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.401036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.401036][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.401036][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.401036][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.401036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8660.401036][ T10] [ 8660.403019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8660.403019][ T10] netdev_get_by_index+0x5e/0x80 [ 8660.403019][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8660.403019][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8660.403019][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8660.403019][ T10] ipv6_add_addr+0x411/0x2000 [ 8660.403019][ T10] inet6_addr_add+0x30e/0xa40 [ 8660.403019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8660.403019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.403019][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.403019][ T10] netlink_unicast+0x449/0x710 [ 8660.403019][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.403019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.403019][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.403019][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.403019][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.403019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8660.403019][ T10] [ 8660.404990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8660.404990][ T10] netdev_get_by_index+0x5e/0x80 [ 8660.404990][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8660.404990][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8660.404990][ T10] ip6_route_add+0x1c/0x140 [ 8660.404990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8660.404990][ T10] addrconf_add_dev+0xe2/0x170 [ 8660.404990][ T10] inet6_addr_add+0x12f/0xa40 [ 8660.404990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8660.404990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.404990][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.404990][ T10] netlink_unicast+0x449/0x710 [ 8660.404990][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.404990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.404990][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.404990][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.404990][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.404990][ T10] [ 8660.406922][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8660.406922][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8660.406922][ T10] ipv6_find_idev+0x102/0x170 [ 8660.406922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8660.406922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.406922][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.406922][ T10] netlink_unicast+0x449/0x710 [ 8660.406922][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.406922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.406922][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.406922][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.406922][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.406922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8660.406922][ T10] [ 8660.408448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8660.408448][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8660.408448][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8660.408448][ T10] ipv6_find_idev+0x102/0x170 [ 8660.408448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8660.408448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.408448][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.408448][ T10] netlink_unicast+0x449/0x710 [ 8660.408448][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.408448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.408448][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.408448][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.408448][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.408448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8660.408448][ T10] [ 8660.410113][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8660.410362][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8660.410362][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8660.410362][ T10] register_netdevice+0x4d3/0x1690 [ 8660.410362][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8660.410362][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8660.410362][ T10] rtnl_newlink_create+0x341/0x850 [ 8660.410362][ T10] __rtnl_newlink+0xac9/0xd80 [ 8660.410362][ T10] rtnl_newlink+0x63/0xa0 [ 8660.410362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8660.410362][ T10] netlink_rcv_skb+0x130/0x360 [ 8660.410362][ T10] netlink_unicast+0x449/0x710 [ 8660.410362][ T10] netlink_sendmsg+0x723/0xbe0 [ 8660.410362][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8660.410362][ T10] ___sys_sendmsg+0xee/0x170 [ 8660.410362][ T10] __sys_sendmsg+0xcd/0x170 [ 8660.410362][ T10] do_syscall_64+0xc6/0x1e0 [ 8660.410362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8660.410362][ T10] [ 8660.412370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8660.412610][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8660.412610][ T10] dst_init+0x84/0x4a0 [ 8660.412610][ T10] dst_alloc+0x97/0x150 [ 8660.412610][ T10] ip6_dst_alloc+0x23/0x90 [ 8660.412610][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8660.412610][ T10] ip6_pol_route+0x56f/0x840 [ 8660.412610][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8660.412610][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8660.412610][ T10] fib6_rule_lookup+0x182/0x630 [ 8660.412610][ T10] ip6_route_output_flags+0x259/0x480 [ 8660.412610][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8660.412610][ T10] icmp6_send+0x13dd/0x1b70 [ 8660.412610][ T10] ip6_link_failure+0x30/0x430 [ 8660.412610][ T10] ndisc_error_report+0x96/0x160 [ 8660.412610][ T10] neigh_invalidate+0x206/0x510 [ 8660.412610][ T10] neigh_timer_handler+0x984/0xf10 [ 8660.412610][ T10] call_timer_fn+0x170/0x430 [ 8660.412610][ T10] [ 8661.926873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8661.927314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8661.927314][ T8055] ___neigh_create+0x14b/0xf60 [ 8661.927314][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8661.927314][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8661.927314][ T8055] ip6_output+0x1f3/0x770 [ 8661.927314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8661.927314][ T8055] mld_sendpack+0x62d/0xbc0 [ 8661.927314][ T8055] mld_ifc_work+0x32/0x1f0 [ 8661.927314][ T8055] process_one_work+0x84d/0x18a0 [ 8661.927314][ T8055] worker_thread+0x587/0xd30 [ 8661.927314][ T8055] kthread+0x28a/0x350 [ 8661.927314][ T8055] ret_from_fork+0x31/0x70 [ 8661.927314][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8661.927314][ T8055] [ 8661.928982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8661.928982][ T8055] dst_init+0x84/0x4a0 [ 8661.928982][ T8055] dst_alloc+0x97/0x150 [ 8661.928982][ T8055] ip6_dst_alloc+0x23/0x90 [ 8661.928982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8661.928982][ T8055] ip6_pol_route+0x56f/0x840 [ 8661.928982][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8661.928982][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8661.928982][ T8055] ipv6_rcv+0x1ad/0x810 [ 8661.928982][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8661.928982][ T8055] process_backlog+0x101/0x620 [ 8661.928982][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8661.928982][ T8055] net_rx_action+0x495/0xbe0 [ 8661.928982][ T8055] __do_softirq+0x1b5/0x7f6 [ 8661.928982][ T8055] [ 8661.930792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8661.930792][ T8055] netdev_get_by_index+0x5e/0x80 [ 8661.930792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8661.930792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8661.930792][ T8055] ip6_route_add+0x1c/0x140 [ 8661.930792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8661.930792][ T8055] addrconf_add_dev+0xe2/0x170 [ 8661.930792][ T8055] inet6_addr_add+0x12f/0xa40 [ 8661.930792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.930792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.930792][ T8055] netlink_rcv_skb+0x130/0x360 [ 8661.930792][ T8055] netlink_unicast+0x449/0x710 [ 8661.930792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8661.930792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8661.930792][ T8055] ___sys_sendmsg+0xee/0x170 [ 8661.930792][ T8055] __sys_sendmsg+0xcd/0x170 [ 8661.930792][ T8055] do_syscall_64+0xc6/0x1e0 [ 8661.930792][ T8055] [ 8661.932955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8661.932955][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8661.932955][ T8055] ipv6_find_idev+0x102/0x170 [ 8661.932955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.932955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.932955][ T8055] netlink_rcv_skb+0x130/0x360 [ 8661.932955][ T8055] netlink_unicast+0x449/0x710 [ 8661.932955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8661.932955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8661.932955][ T8055] ___sys_sendmsg+0xee/0x170 [ 8661.932955][ T8055] __sys_sendmsg+0xcd/0x170 [ 8661.932955][ T8055] do_syscall_64+0xc6/0x1e0 [ 8661.932955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.932955][ T8055] [ 8661.934648][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8661.934648][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8661.934648][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8661.934648][ T8055] ipv6_find_idev+0x102/0x170 [ 8661.934648][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.934648][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.934648][ T8055] netlink_rcv_skb+0x130/0x360 [ 8661.934648][ T8055] netlink_unicast+0x449/0x710 [ 8661.934648][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8661.934648][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8661.934648][ T8055] ___sys_sendmsg+0xee/0x170 [ 8661.934648][ T8055] __sys_sendmsg+0xcd/0x170 [ 8661.934648][ T8055] do_syscall_64+0xc6/0x1e0 [ 8661.934648][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.934648][ T8055] [ 8661.936480][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8661.936761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8661.936761][ T8055] dst_init+0x84/0x4a0 [ 8661.936761][ T8055] dst_alloc+0x97/0x150 [ 8661.936761][ T8055] ip6_dst_alloc+0x23/0x90 [ 8661.936761][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8661.936761][ T8055] ip6_pol_route+0x56f/0x840 [ 8661.936761][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8661.936761][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8661.936761][ T8055] fib6_rule_lookup+0x182/0x630 [ 8661.936761][ T8055] ip6_route_output_flags+0x259/0x480 [ 8661.936761][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8661.936761][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8661.936761][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8661.936761][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8661.936761][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8661.936761][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8661.936761][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8661.936761][ T8055] [ 8661.939051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8661.939051][ T8055] dst_init+0x84/0x4a0 [ 8661.939051][ T8055] dst_alloc+0x97/0x150 [ 8661.939051][ T8055] ip6_dst_alloc+0x23/0x90 [ 8661.939051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8661.939051][ T8055] ip6_pol_route+0x56f/0x840 [ 8661.939051][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8661.939051][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8661.939051][ T8055] fib6_rule_lookup+0x182/0x630 [ 8661.939051][ T8055] ip6_route_output_flags+0x259/0x480 [ 8661.939051][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8661.939051][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8661.939051][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8661.939051][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8661.939051][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8661.939051][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8661.939051][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8661.939051][ T8055] [ 8661.941319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8661.941319][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8661.941319][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8661.941319][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8661.941319][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8661.941319][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8661.941319][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8661.941319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.941319][ T8055] netlink_rcv_skb+0x130/0x360 [ 8661.941319][ T8055] netlink_unicast+0x449/0x710 [ 8661.941319][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8661.941319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8661.941319][ T8055] ___sys_sendmsg+0xee/0x170 [ 8661.941319][ T8055] __sys_sendmsg+0xcd/0x170 [ 8661.941319][ T8055] do_syscall_64+0xc6/0x1e0 [ 8661.941319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.941319][ T8055] [ 8661.943427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8661.943427][ T8055] netdev_get_by_index+0x5e/0x80 [ 8661.943427][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8661.943427][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8661.943427][ T8055] ip6_route_add+0x1c/0x140 [ 8661.943427][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8661.943427][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8661.943427][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.943427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.943427][ T8055] netlink_rcv_skb+0x130/0x360 [ 8661.943427][ T8055] netlink_unicast+0x449/0x710 [ 8661.943427][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8661.943427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8661.943427][ T8055] ___sys_sendmsg+0xee/0x170 [ 8661.943427][ T8055] __sys_sendmsg+0xcd/0x170 [ 8661.943427][ T8055] do_syscall_64+0xc6/0x1e0 [ 8661.943427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.943427][ T8055] [ 8661.945630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8661.945630][ T8055] netdev_get_by_index+0x5e/0x80 [ 8661.945630][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8661.945630][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8661.945630][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8661.945630][ T8055] ipv6_add_addr+0x411/0x2000 [ 8661.945630][ T8055] inet6_addr_add+0x30e/0xa40 [ 8661.945630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.945630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.945630][ T8055] netlink_rcv_skb+0x130/0x360 [ 8661.945630][ T8055] netlink_unicast+0x449/0x710 [ 8661.945630][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8661.945630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8661.945630][ T8055] ___sys_sendmsg+0xee/0x170 [ 8661.945630][ T8055] __sys_sendmsg+0xcd/0x170 [ 8661.945630][ T8055] do_syscall_64+0xc6/0x1e0 [ 8661.945630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.945630][ T8055] [ 8661.947846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8661.947846][ T8055] netdev_get_by_index+0x5e/0x80 [ 8661.947846][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8661.947846][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8661.947846][ T8055] ip6_route_add+0x1c/0x140 [ 8661.947846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8661.947846][ T8055] addrconf_add_dev+0xe2/0x170 [ 8661.947846][ T8055] inet6_addr_add+0x12f/0xa40 [ 8661.947846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.947846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.947846][ T8055] netlink_rcv_skb+0x130/0x360 [ 8661.947846][ T8055] netlink_unicast+0x449/0x710 [ 8661.947846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8661.947846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8661.947846][ T8055] ___sys_sendmsg+0xee/0x170 [ 8661.947846][ T8055] __sys_sendmsg+0xcd/0x170 [ 8661.947846][ T8055] do_syscall_64+0xc6/0x1e0 [ 8661.947846][ T8055] [ 8661.950003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8661.950003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8661.950003][ T8055] ipv6_find_idev+0x102/0x170 [ 8661.950003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.950003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.950003][ T8055] netlink_rcv_skb+0x130/0x360 [ 8661.950003][ T8055] netlink_unicast+0x449/0x710 [ 8661.950003][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8661.950003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8661.950003][ T8055] ___sys_sendmsg+0xee/0x170 [ 8661.950003][ T8055] __sys_sendmsg+0xcd/0x170 [ 8661.950003][ T8055] do_syscall_64+0xc6/0x1e0 [ 8661.950003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.950003][ T8055] [ 8661.951739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8661.951739][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8661.951739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8661.951739][ T8055] ipv6_find_idev+0x102/0x170 [ 8661.951739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.951739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.951739][ T8055] netlink_rcv_skb+0x130/0x360 [ 8661.951739][ T8055] netlink_unicast+0x449/0x710 [ 8661.951739][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8661.951739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8661.951739][ T8055] ___sys_sendmsg+0xee/0x170 [ 8661.951739][ T8055] __sys_sendmsg+0xcd/0x170 [ 8661.951739][ T8055] do_syscall_64+0xc6/0x1e0 [ 8661.951739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.951739][ T8055] [ 8670.590973][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8670.591385][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8670.591385][ T10] netdev_get_by_index+0x5e/0x80 [ 8670.591385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8670.591385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8670.591385][ T10] ip6_route_add+0x1c/0x140 [ 8670.591385][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8670.591385][ T10] inet6_addr_add+0x4f8/0xa40 [ 8670.591385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8670.591385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.591385][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.591385][ T10] netlink_unicast+0x449/0x710 [ 8670.591385][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.591385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.591385][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.591385][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.591385][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.591385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8670.591385][ T10] [ 8670.593368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8670.593368][ T10] netdev_get_by_index+0x5e/0x80 [ 8670.593368][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8670.593368][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8670.593368][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8670.593368][ T10] ipv6_add_addr+0x411/0x2000 [ 8670.593368][ T10] inet6_addr_add+0x30e/0xa40 [ 8670.593368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8670.593368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.593368][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.593368][ T10] netlink_unicast+0x449/0x710 [ 8670.593368][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.593368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.593368][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.593368][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.593368][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.593368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8670.593368][ T10] [ 8670.595331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8670.595331][ T10] netdev_get_by_index+0x5e/0x80 [ 8670.595331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8670.595331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8670.595331][ T10] ip6_route_add+0x1c/0x140 [ 8670.595331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8670.595331][ T10] addrconf_add_dev+0xe2/0x170 [ 8670.595331][ T10] inet6_addr_add+0x12f/0xa40 [ 8670.595331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8670.595331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.595331][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.595331][ T10] netlink_unicast+0x449/0x710 [ 8670.595331][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.595331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.595331][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.595331][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.595331][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.595331][ T10] [ 8670.597267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8670.597267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8670.597267][ T10] ipv6_find_idev+0x102/0x170 [ 8670.597267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8670.597267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.597267][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.597267][ T10] netlink_unicast+0x449/0x710 [ 8670.597267][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.597267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.597267][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.597267][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.597267][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.597267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8670.597267][ T10] [ 8670.598783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8670.598783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8670.598783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8670.598783][ T10] ipv6_find_idev+0x102/0x170 [ 8670.598783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8670.598783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.598783][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.598783][ T10] netlink_unicast+0x449/0x710 [ 8670.598783][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.598783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.598783][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.598783][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.598783][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.598783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8670.598783][ T10] [ 8670.600478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8670.600711][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8670.600711][ T10] netdev_get_by_index+0x5e/0x80 [ 8670.600711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8670.600711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8670.600711][ T10] ip6_route_add+0x1c/0x140 [ 8670.600711][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8670.600711][ T10] inet6_addr_add+0x4f8/0xa40 [ 8670.600711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8670.600711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.600711][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.600711][ T10] netlink_unicast+0x449/0x710 [ 8670.600711][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.600711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.600711][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.600711][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.600711][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.600711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8670.600711][ T10] [ 8670.602679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8670.602679][ T10] netdev_get_by_index+0x5e/0x80 [ 8670.602679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8670.602679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8670.602679][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8670.602679][ T10] ipv6_add_addr+0x411/0x2000 [ 8670.602679][ T10] inet6_addr_add+0x30e/0xa40 [ 8670.602679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8670.602679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.602679][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.602679][ T10] netlink_unicast+0x449/0x710 [ 8670.602679][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.602679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.602679][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.602679][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.602679][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.602679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8670.602679][ T10] [ 8670.604641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8670.604641][ T10] netdev_get_by_index+0x5e/0x80 [ 8670.604641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8670.604641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8670.604641][ T10] ip6_route_add+0x1c/0x140 [ 8670.604641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8670.604641][ T10] addrconf_add_dev+0xe2/0x170 [ 8670.604641][ T10] inet6_addr_add+0x12f/0xa40 [ 8670.604641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8670.604641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.604641][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.604641][ T10] netlink_unicast+0x449/0x710 [ 8670.604641][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.604641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.604641][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.604641][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.604641][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.604641][ T10] [ 8670.606573][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8670.606573][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8670.606573][ T10] ipv6_find_idev+0x102/0x170 [ 8670.606573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8670.606573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.606573][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.606573][ T10] netlink_unicast+0x449/0x710 [ 8670.606573][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.606573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.606573][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.606573][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.606573][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.606573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8670.606573][ T10] [ 8670.608089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8670.608089][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8670.608089][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8670.608089][ T10] ipv6_find_idev+0x102/0x170 [ 8670.608089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8670.608089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.608089][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.608089][ T10] netlink_unicast+0x449/0x710 [ 8670.608089][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.608089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.608089][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.608089][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.608089][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.608089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8670.608089][ T10] [ 8670.609750][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8670.610005][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8670.610005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8670.610005][ T10] register_netdevice+0x4d3/0x1690 [ 8670.610005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8670.610005][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8670.610005][ T10] rtnl_newlink_create+0x341/0x850 [ 8670.610005][ T10] __rtnl_newlink+0xac9/0xd80 [ 8670.610005][ T10] rtnl_newlink+0x63/0xa0 [ 8670.610005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8670.610005][ T10] netlink_rcv_skb+0x130/0x360 [ 8670.610005][ T10] netlink_unicast+0x449/0x710 [ 8670.610005][ T10] netlink_sendmsg+0x723/0xbe0 [ 8670.610005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8670.610005][ T10] ___sys_sendmsg+0xee/0x170 [ 8670.610005][ T10] __sys_sendmsg+0xcd/0x170 [ 8670.610005][ T10] do_syscall_64+0xc6/0x1e0 [ 8670.610005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8670.610005][ T10] [ 8670.612015][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8670.612263][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8670.612263][ T10] dst_init+0x84/0x4a0 [ 8670.612263][ T10] dst_alloc+0x97/0x150 [ 8670.612263][ T10] ip6_dst_alloc+0x23/0x90 [ 8670.612263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8670.612263][ T10] ip6_pol_route+0x56f/0x840 [ 8670.612263][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8670.612263][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8670.612263][ T10] fib6_rule_lookup+0x182/0x630 [ 8670.612263][ T10] ip6_route_output_flags+0x259/0x480 [ 8670.612263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8670.612263][ T10] icmp6_send+0x13dd/0x1b70 [ 8670.612263][ T10] ip6_link_failure+0x30/0x430 [ 8670.612263][ T10] ndisc_error_report+0x96/0x160 [ 8670.612263][ T10] neigh_invalidate+0x206/0x510 [ 8670.612263][ T10] neigh_timer_handler+0x984/0xf10 [ 8670.612263][ T10] call_timer_fn+0x170/0x430 [ 8670.612263][ T10] [ 8672.150879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8672.151309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8672.151309][ T8055] ___neigh_create+0x14b/0xf60 [ 8672.151309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8672.151309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8672.151309][ T8055] ip6_output+0x1f3/0x770 [ 8672.151309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8672.151309][ T8055] mld_sendpack+0x62d/0xbc0 [ 8672.151309][ T8055] mld_ifc_work+0x32/0x1f0 [ 8672.151309][ T8055] process_one_work+0x84d/0x18a0 [ 8672.151309][ T8055] worker_thread+0x587/0xd30 [ 8672.151309][ T8055] kthread+0x28a/0x350 [ 8672.151309][ T8055] ret_from_fork+0x31/0x70 [ 8672.151309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8672.151309][ T8055] [ 8672.152975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8672.152975][ T8055] dst_init+0x84/0x4a0 [ 8672.152975][ T8055] dst_alloc+0x97/0x150 [ 8672.152975][ T8055] ip6_dst_alloc+0x23/0x90 [ 8672.152975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8672.152975][ T8055] ip6_pol_route+0x56f/0x840 [ 8672.152975][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8672.152975][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8672.152975][ T8055] ipv6_rcv+0x1ad/0x810 [ 8672.152975][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8672.152975][ T8055] process_backlog+0x101/0x620 [ 8672.152975][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8672.152975][ T8055] net_rx_action+0x495/0xbe0 [ 8672.152975][ T8055] __do_softirq+0x1b5/0x7f6 [ 8672.152975][ T8055] [ 8672.154789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8672.154789][ T8055] netdev_get_by_index+0x5e/0x80 [ 8672.154789][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8672.154789][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8672.154789][ T8055] ip6_route_add+0x1c/0x140 [ 8672.154789][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8672.154789][ T8055] addrconf_add_dev+0xe2/0x170 [ 8672.154789][ T8055] inet6_addr_add+0x12f/0xa40 [ 8672.154789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.154789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.154789][ T8055] netlink_rcv_skb+0x130/0x360 [ 8672.154789][ T8055] netlink_unicast+0x449/0x710 [ 8672.154789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8672.154789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8672.154789][ T8055] ___sys_sendmsg+0xee/0x170 [ 8672.154789][ T8055] __sys_sendmsg+0xcd/0x170 [ 8672.154789][ T8055] do_syscall_64+0xc6/0x1e0 [ 8672.154789][ T8055] [ 8672.156956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8672.156956][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8672.156956][ T8055] ipv6_find_idev+0x102/0x170 [ 8672.156956][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.156956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.156956][ T8055] netlink_rcv_skb+0x130/0x360 [ 8672.156956][ T8055] netlink_unicast+0x449/0x710 [ 8672.156956][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8672.156956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8672.156956][ T8055] ___sys_sendmsg+0xee/0x170 [ 8672.156956][ T8055] __sys_sendmsg+0xcd/0x170 [ 8672.156956][ T8055] do_syscall_64+0xc6/0x1e0 [ 8672.156956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.156956][ T8055] [ 8672.158721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8672.158721][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8672.158721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8672.158721][ T8055] ipv6_find_idev+0x102/0x170 [ 8672.158721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.158721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.158721][ T8055] netlink_rcv_skb+0x130/0x360 [ 8672.158721][ T8055] netlink_unicast+0x449/0x710 [ 8672.158721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8672.158721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8672.158721][ T8055] ___sys_sendmsg+0xee/0x170 [ 8672.158721][ T8055] __sys_sendmsg+0xcd/0x170 [ 8672.158721][ T8055] do_syscall_64+0xc6/0x1e0 [ 8672.158721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.158721][ T8055] [ 8672.160558][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8672.160858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8672.160858][ T8055] dst_init+0x84/0x4a0 [ 8672.160858][ T8055] dst_alloc+0x97/0x150 [ 8672.160858][ T8055] ip6_dst_alloc+0x23/0x90 [ 8672.160858][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8672.160858][ T8055] ip6_pol_route+0x56f/0x840 [ 8672.160858][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8672.160858][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8672.160858][ T8055] fib6_rule_lookup+0x182/0x630 [ 8672.160858][ T8055] ip6_route_output_flags+0x259/0x480 [ 8672.160858][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8672.160858][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8672.160858][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8672.160858][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8672.160858][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8672.160858][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8672.160858][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8672.160858][ T8055] [ 8672.163149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8672.163149][ T8055] dst_init+0x84/0x4a0 [ 8672.163149][ T8055] dst_alloc+0x97/0x150 [ 8672.163149][ T8055] ip6_dst_alloc+0x23/0x90 [ 8672.163149][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8672.163149][ T8055] ip6_pol_route+0x56f/0x840 [ 8672.163149][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8672.163149][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8672.163149][ T8055] fib6_rule_lookup+0x182/0x630 [ 8672.163149][ T8055] ip6_route_output_flags+0x259/0x480 [ 8672.163149][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8672.163149][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8672.163149][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8672.163149][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8672.163149][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8672.163149][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8672.163149][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8672.163149][ T8055] [ 8672.165446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8672.165446][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8672.165446][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8672.165446][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8672.165446][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8672.165446][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8672.165446][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8672.165446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.165446][ T8055] netlink_rcv_skb+0x130/0x360 [ 8672.165446][ T8055] netlink_unicast+0x449/0x710 [ 8672.165446][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8672.165446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8672.165446][ T8055] ___sys_sendmsg+0xee/0x170 [ 8672.165446][ T8055] __sys_sendmsg+0xcd/0x170 [ 8672.165446][ T8055] do_syscall_64+0xc6/0x1e0 [ 8672.165446][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.165446][ T8055] [ 8672.167554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8672.167554][ T8055] netdev_get_by_index+0x5e/0x80 [ 8672.167554][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8672.167554][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8672.167554][ T8055] ip6_route_add+0x1c/0x140 [ 8672.167554][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8672.167554][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8672.167554][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.167554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.167554][ T8055] netlink_rcv_skb+0x130/0x360 [ 8672.167554][ T8055] netlink_unicast+0x449/0x710 [ 8672.167554][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8672.167554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8672.167554][ T8055] ___sys_sendmsg+0xee/0x170 [ 8672.167554][ T8055] __sys_sendmsg+0xcd/0x170 [ 8672.167554][ T8055] do_syscall_64+0xc6/0x1e0 [ 8672.167554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.167554][ T8055] [ 8672.169756][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8672.169756][ T8055] netdev_get_by_index+0x5e/0x80 [ 8672.169756][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8672.169756][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8672.169756][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8672.169756][ T8055] ipv6_add_addr+0x411/0x2000 [ 8672.169756][ T8055] inet6_addr_add+0x30e/0xa40 [ 8672.169756][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.169756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.169756][ T8055] netlink_rcv_skb+0x130/0x360 [ 8672.169756][ T8055] netlink_unicast+0x449/0x710 [ 8672.169756][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8672.169756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8672.169756][ T8055] ___sys_sendmsg+0xee/0x170 [ 8672.169756][ T8055] __sys_sendmsg+0xcd/0x170 [ 8672.169756][ T8055] do_syscall_64+0xc6/0x1e0 [ 8672.169756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.169756][ T8055] [ 8672.171962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8672.171962][ T8055] netdev_get_by_index+0x5e/0x80 [ 8672.171962][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8672.171962][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8672.171962][ T8055] ip6_route_add+0x1c/0x140 [ 8672.171962][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8672.171962][ T8055] addrconf_add_dev+0xe2/0x170 [ 8672.171962][ T8055] inet6_addr_add+0x12f/0xa40 [ 8672.171962][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.171962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.171962][ T8055] netlink_rcv_skb+0x130/0x360 [ 8672.171962][ T8055] netlink_unicast+0x449/0x710 [ 8672.171962][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8672.171962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8672.171962][ T8055] ___sys_sendmsg+0xee/0x170 [ 8672.171962][ T8055] __sys_sendmsg+0xcd/0x170 [ 8672.171962][ T8055] do_syscall_64+0xc6/0x1e0 [ 8672.171962][ T8055] [ 8672.174130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8672.174130][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8672.174130][ T8055] ipv6_find_idev+0x102/0x170 [ 8672.174130][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.174130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.174130][ T8055] netlink_rcv_skb+0x130/0x360 [ 8672.174130][ T8055] netlink_unicast+0x449/0x710 [ 8672.174130][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8672.174130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8672.174130][ T8055] ___sys_sendmsg+0xee/0x170 [ 8672.174130][ T8055] __sys_sendmsg+0xcd/0x170 [ 8672.174130][ T8055] do_syscall_64+0xc6/0x1e0 [ 8672.174130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.174130][ T8055] [ 8672.175826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8672.175826][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8672.175826][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8672.175826][ T8055] ipv6_find_idev+0x102/0x170 [ 8672.175826][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.175826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.175826][ T8055] netlink_rcv_skb+0x130/0x360 [ 8672.175826][ T8055] netlink_unicast+0x449/0x710 [ 8672.175826][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8672.175826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8672.175826][ T8055] ___sys_sendmsg+0xee/0x170 [ 8672.175826][ T8055] __sys_sendmsg+0xcd/0x170 [ 8672.175826][ T8055] do_syscall_64+0xc6/0x1e0 [ 8672.175826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.175826][ T8055] [ 8680.854896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8680.855290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8680.855290][ T10] netdev_get_by_index+0x5e/0x80 [ 8680.855290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8680.855290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8680.855290][ T10] ip6_route_add+0x1c/0x140 [ 8680.855290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8680.855290][ T10] inet6_addr_add+0x4f8/0xa40 [ 8680.855290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8680.855290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.855290][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.855290][ T10] netlink_unicast+0x449/0x710 [ 8680.855290][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.855290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.855290][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.855290][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.855290][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.855290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8680.855290][ T10] [ 8680.857281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8680.857281][ T10] netdev_get_by_index+0x5e/0x80 [ 8680.857281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8680.857281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8680.857281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8680.857281][ T10] ipv6_add_addr+0x411/0x2000 [ 8680.857281][ T10] inet6_addr_add+0x30e/0xa40 [ 8680.857281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8680.857281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.857281][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.857281][ T10] netlink_unicast+0x449/0x710 [ 8680.857281][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.857281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.857281][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.857281][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.857281][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.857281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8680.857281][ T10] [ 8680.859256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8680.859256][ T10] netdev_get_by_index+0x5e/0x80 [ 8680.859256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8680.859256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8680.859256][ T10] ip6_route_add+0x1c/0x140 [ 8680.859256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8680.859256][ T10] addrconf_add_dev+0xe2/0x170 [ 8680.859256][ T10] inet6_addr_add+0x12f/0xa40 [ 8680.859256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8680.859256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.859256][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.859256][ T10] netlink_unicast+0x449/0x710 [ 8680.859256][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.859256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.859256][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.859256][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.859256][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.859256][ T10] [ 8680.861190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8680.861190][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8680.861190][ T10] ipv6_find_idev+0x102/0x170 [ 8680.861190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8680.861190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.861190][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.861190][ T10] netlink_unicast+0x449/0x710 [ 8680.861190][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.861190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.861190][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.861190][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.861190][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.861190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8680.861190][ T10] [ 8680.862701][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8680.862701][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8680.862701][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8680.862701][ T10] ipv6_find_idev+0x102/0x170 [ 8680.862701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8680.862701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.862701][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.862701][ T10] netlink_unicast+0x449/0x710 [ 8680.862701][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.862701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.862701][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.862701][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.862701][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.862701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8680.862701][ T10] [ 8680.864356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8680.864597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8680.864597][ T10] netdev_get_by_index+0x5e/0x80 [ 8680.864597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8680.864597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8680.864597][ T10] ip6_route_add+0x1c/0x140 [ 8680.864597][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8680.864597][ T10] inet6_addr_add+0x4f8/0xa40 [ 8680.864597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8680.864597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.864597][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.864597][ T10] netlink_unicast+0x449/0x710 [ 8680.864597][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.864597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.864597][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.864597][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.864597][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.864597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8680.864597][ T10] [ 8680.866559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8680.866559][ T10] netdev_get_by_index+0x5e/0x80 [ 8680.866559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8680.866559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8680.866559][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8680.866559][ T10] ipv6_add_addr+0x411/0x2000 [ 8680.866559][ T10] inet6_addr_add+0x30e/0xa40 [ 8680.866559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8680.866559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.866559][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.866559][ T10] netlink_unicast+0x449/0x710 [ 8680.866559][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.866559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.866559][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.866559][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.866559][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.866559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8680.866559][ T10] [ 8680.868531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8680.868531][ T10] netdev_get_by_index+0x5e/0x80 [ 8680.868531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8680.868531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8680.868531][ T10] ip6_route_add+0x1c/0x140 [ 8680.868531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8680.868531][ T10] addrconf_add_dev+0xe2/0x170 [ 8680.868531][ T10] inet6_addr_add+0x12f/0xa40 [ 8680.868531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8680.868531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.868531][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.868531][ T10] netlink_unicast+0x449/0x710 [ 8680.868531][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.868531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.868531][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.868531][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.868531][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.868531][ T10] [ 8680.870457][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8680.870457][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8680.870457][ T10] ipv6_find_idev+0x102/0x170 [ 8680.870457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8680.870457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.870457][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.870457][ T10] netlink_unicast+0x449/0x710 [ 8680.870457][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.870457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.870457][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.870457][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.870457][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.870457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8680.870457][ T10] [ 8680.871970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8680.871970][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8680.871970][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8680.871970][ T10] ipv6_find_idev+0x102/0x170 [ 8680.871970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8680.871970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.871970][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.871970][ T10] netlink_unicast+0x449/0x710 [ 8680.871970][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.871970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.871970][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.871970][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.871970][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.871970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8680.871970][ T10] [ 8680.873614][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8680.873870][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8680.873870][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8680.873870][ T10] register_netdevice+0x4d3/0x1690 [ 8680.873870][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8680.873870][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8680.873870][ T10] rtnl_newlink_create+0x341/0x850 [ 8680.873870][ T10] __rtnl_newlink+0xac9/0xd80 [ 8680.873870][ T10] rtnl_newlink+0x63/0xa0 [ 8680.873870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8680.873870][ T10] netlink_rcv_skb+0x130/0x360 [ 8680.873870][ T10] netlink_unicast+0x449/0x710 [ 8680.873870][ T10] netlink_sendmsg+0x723/0xbe0 [ 8680.873870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8680.873870][ T10] ___sys_sendmsg+0xee/0x170 [ 8680.873870][ T10] __sys_sendmsg+0xcd/0x170 [ 8680.873870][ T10] do_syscall_64+0xc6/0x1e0 [ 8680.873870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8680.873870][ T10] [ 8680.876949][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8680.877327][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8680.877327][ T10] dst_init+0x84/0x4a0 [ 8680.877327][ T10] dst_alloc+0x97/0x150 [ 8680.877327][ T10] ip6_dst_alloc+0x23/0x90 [ 8680.877327][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8680.877327][ T10] ip6_pol_route+0x56f/0x840 [ 8680.877327][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8680.877327][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8680.877327][ T10] fib6_rule_lookup+0x182/0x630 [ 8680.877327][ T10] ip6_route_output_flags+0x259/0x480 [ 8680.877327][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8680.877327][ T10] icmp6_send+0x13dd/0x1b70 [ 8680.877327][ T10] ip6_link_failure+0x30/0x430 [ 8680.877327][ T10] ndisc_error_report+0x96/0x160 [ 8680.877327][ T10] neigh_invalidate+0x206/0x510 [ 8680.877327][ T10] neigh_timer_handler+0x984/0xf10 [ 8680.877327][ T10] call_timer_fn+0x170/0x430 [ 8680.877327][ T10] [ 8682.414955][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8682.415391][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8682.415391][ T8055] ___neigh_create+0x14b/0xf60 [ 8682.415391][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8682.415391][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8682.415391][ T8055] ip6_output+0x1f3/0x770 [ 8682.415391][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8682.415391][ T8055] mld_sendpack+0x62d/0xbc0 [ 8682.415391][ T8055] mld_ifc_work+0x32/0x1f0 [ 8682.415391][ T8055] process_one_work+0x84d/0x18a0 [ 8682.415391][ T8055] worker_thread+0x587/0xd30 [ 8682.415391][ T8055] kthread+0x28a/0x350 [ 8682.415391][ T8055] ret_from_fork+0x31/0x70 [ 8682.415391][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8682.415391][ T8055] [ 8682.417076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8682.417076][ T8055] dst_init+0x84/0x4a0 [ 8682.417076][ T8055] dst_alloc+0x97/0x150 [ 8682.417076][ T8055] ip6_dst_alloc+0x23/0x90 [ 8682.417076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8682.417076][ T8055] ip6_pol_route+0x56f/0x840 [ 8682.417076][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8682.417076][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8682.417076][ T8055] ipv6_rcv+0x1ad/0x810 [ 8682.417076][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8682.417076][ T8055] process_backlog+0x101/0x620 [ 8682.417076][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8682.417076][ T8055] net_rx_action+0x495/0xbe0 [ 8682.417076][ T8055] __do_softirq+0x1b5/0x7f6 [ 8682.417076][ T8055] [ 8682.418903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8682.418903][ T8055] netdev_get_by_index+0x5e/0x80 [ 8682.418903][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8682.418903][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8682.418903][ T8055] ip6_route_add+0x1c/0x140 [ 8682.418903][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8682.418903][ T8055] addrconf_add_dev+0xe2/0x170 [ 8682.418903][ T8055] inet6_addr_add+0x12f/0xa40 [ 8682.418903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.418903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.418903][ T8055] netlink_rcv_skb+0x130/0x360 [ 8682.418903][ T8055] netlink_unicast+0x449/0x710 [ 8682.418903][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8682.418903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8682.418903][ T8055] ___sys_sendmsg+0xee/0x170 [ 8682.418903][ T8055] __sys_sendmsg+0xcd/0x170 [ 8682.418903][ T8055] do_syscall_64+0xc6/0x1e0 [ 8682.418903][ T8055] [ 8682.421072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8682.421072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8682.421072][ T8055] ipv6_find_idev+0x102/0x170 [ 8682.421072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8682.421072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.421072][ T8055] netlink_rcv_skb+0x130/0x360 [ 8682.421072][ T8055] netlink_unicast+0x449/0x710 [ 8682.421072][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8682.421072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8682.421072][ T8055] ___sys_sendmsg+0xee/0x170 [ 8682.421072][ T8055] __sys_sendmsg+0xcd/0x170 [ 8682.421072][ T8055] do_syscall_64+0xc6/0x1e0 [ 8682.421072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.421072][ T8055] [ 8682.422767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8682.422767][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8682.422767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8682.422767][ T8055] ipv6_find_idev+0x102/0x170 [ 8682.422767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8682.422767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.422767][ T8055] netlink_rcv_skb+0x130/0x360 [ 8682.422767][ T8055] netlink_unicast+0x449/0x710 [ 8682.422767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8682.422767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8682.422767][ T8055] ___sys_sendmsg+0xee/0x170 [ 8682.422767][ T8055] __sys_sendmsg+0xcd/0x170 [ 8682.422767][ T8055] do_syscall_64+0xc6/0x1e0 [ 8682.422767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.422767][ T8055] [ 8682.424608][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8682.424913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8682.424913][ T8055] dst_init+0x84/0x4a0 [ 8682.424913][ T8055] dst_alloc+0x97/0x150 [ 8682.424913][ T8055] ip6_dst_alloc+0x23/0x90 [ 8682.424913][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8682.424913][ T8055] ip6_pol_route+0x56f/0x840 [ 8682.424913][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8682.424913][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8682.424913][ T8055] fib6_rule_lookup+0x182/0x630 [ 8682.424913][ T8055] ip6_route_output_flags+0x259/0x480 [ 8682.424913][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8682.424913][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8682.424913][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8682.424913][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8682.424913][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8682.424913][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8682.424913][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8682.424913][ T8055] [ 8682.427202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8682.427202][ T8055] dst_init+0x84/0x4a0 [ 8682.427202][ T8055] dst_alloc+0x97/0x150 [ 8682.427202][ T8055] ip6_dst_alloc+0x23/0x90 [ 8682.427202][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8682.427202][ T8055] ip6_pol_route+0x56f/0x840 [ 8682.427202][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8682.427202][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8682.427202][ T8055] fib6_rule_lookup+0x182/0x630 [ 8682.427202][ T8055] ip6_route_output_flags+0x259/0x480 [ 8682.427202][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8682.427202][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8682.427202][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8682.427202][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8682.427202][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8682.427202][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8682.427202][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8682.427202][ T8055] [ 8682.429503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8682.429503][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8682.429503][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8682.429503][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8682.429503][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8682.429503][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8682.429503][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8682.429503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.429503][ T8055] netlink_rcv_skb+0x130/0x360 [ 8682.429503][ T8055] netlink_unicast+0x449/0x710 [ 8682.429503][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8682.429503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8682.429503][ T8055] ___sys_sendmsg+0xee/0x170 [ 8682.429503][ T8055] __sys_sendmsg+0xcd/0x170 [ 8682.429503][ T8055] do_syscall_64+0xc6/0x1e0 [ 8682.429503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.429503][ T8055] [ 8682.431600][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8682.431600][ T8055] netdev_get_by_index+0x5e/0x80 [ 8682.431600][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8682.431600][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8682.431600][ T8055] ip6_route_add+0x1c/0x140 [ 8682.431600][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8682.431600][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8682.431600][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.431600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.431600][ T8055] netlink_rcv_skb+0x130/0x360 [ 8682.431600][ T8055] netlink_unicast+0x449/0x710 [ 8682.431600][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8682.431600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8682.431600][ T8055] ___sys_sendmsg+0xee/0x170 [ 8682.431600][ T8055] __sys_sendmsg+0xcd/0x170 [ 8682.431600][ T8055] do_syscall_64+0xc6/0x1e0 [ 8682.431600][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.431600][ T8055] [ 8682.433801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8682.433801][ T8055] netdev_get_by_index+0x5e/0x80 [ 8682.433801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8682.433801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8682.433801][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8682.433801][ T8055] ipv6_add_addr+0x411/0x2000 [ 8682.433801][ T8055] inet6_addr_add+0x30e/0xa40 [ 8682.433801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.433801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.433801][ T8055] netlink_rcv_skb+0x130/0x360 [ 8682.433801][ T8055] netlink_unicast+0x449/0x710 [ 8682.433801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8682.433801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8682.433801][ T8055] ___sys_sendmsg+0xee/0x170 [ 8682.433801][ T8055] __sys_sendmsg+0xcd/0x170 [ 8682.433801][ T8055] do_syscall_64+0xc6/0x1e0 [ 8682.433801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.433801][ T8055] [ 8682.435998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8682.435998][ T8055] netdev_get_by_index+0x5e/0x80 [ 8682.435998][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8682.435998][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8682.435998][ T8055] ip6_route_add+0x1c/0x140 [ 8682.435998][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8682.435998][ T8055] addrconf_add_dev+0xe2/0x170 [ 8682.435998][ T8055] inet6_addr_add+0x12f/0xa40 [ 8682.435998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.435998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.435998][ T8055] netlink_rcv_skb+0x130/0x360 [ 8682.435998][ T8055] netlink_unicast+0x449/0x710 [ 8682.435998][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8682.435998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8682.435998][ T8055] ___sys_sendmsg+0xee/0x170 [ 8682.435998][ T8055] __sys_sendmsg+0xcd/0x170 [ 8682.435998][ T8055] do_syscall_64+0xc6/0x1e0 [ 8682.435998][ T8055] [ 8682.438165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8682.438165][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8682.438165][ T8055] ipv6_find_idev+0x102/0x170 [ 8682.438165][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8682.438165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.438165][ T8055] netlink_rcv_skb+0x130/0x360 [ 8682.438165][ T8055] netlink_unicast+0x449/0x710 [ 8682.438165][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8682.438165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8682.438165][ T8055] ___sys_sendmsg+0xee/0x170 [ 8682.438165][ T8055] __sys_sendmsg+0xcd/0x170 [ 8682.438165][ T8055] do_syscall_64+0xc6/0x1e0 [ 8682.438165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.438165][ T8055] [ 8682.439857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8682.439857][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8682.439857][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8682.439857][ T8055] ipv6_find_idev+0x102/0x170 [ 8682.439857][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8682.439857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.439857][ T8055] netlink_rcv_skb+0x130/0x360 [ 8682.439857][ T8055] netlink_unicast+0x449/0x710 [ 8682.439857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8682.439857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8682.439857][ T8055] ___sys_sendmsg+0xee/0x170 [ 8682.439857][ T8055] __sys_sendmsg+0xcd/0x170 [ 8682.439857][ T8055] do_syscall_64+0xc6/0x1e0 [ 8682.439857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.439857][ T8055] [ 8691.118875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8691.119278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8691.119278][ T10] netdev_get_by_index+0x5e/0x80 [ 8691.119278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8691.119278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8691.119278][ T10] ip6_route_add+0x1c/0x140 [ 8691.119278][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8691.119278][ T10] inet6_addr_add+0x4f8/0xa40 [ 8691.119278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8691.119278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.119278][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.119278][ T10] netlink_unicast+0x449/0x710 [ 8691.119278][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.119278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.119278][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.119278][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.119278][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.119278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.119278][ T10] [ 8691.121259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8691.121259][ T10] netdev_get_by_index+0x5e/0x80 [ 8691.121259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8691.121259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8691.121259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8691.121259][ T10] ipv6_add_addr+0x411/0x2000 [ 8691.121259][ T10] inet6_addr_add+0x30e/0xa40 [ 8691.121259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8691.121259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.121259][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.121259][ T10] netlink_unicast+0x449/0x710 [ 8691.121259][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.121259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.121259][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.121259][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.121259][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.121259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.121259][ T10] [ 8691.123229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8691.123229][ T10] netdev_get_by_index+0x5e/0x80 [ 8691.123229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8691.123229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8691.123229][ T10] ip6_route_add+0x1c/0x140 [ 8691.123229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8691.123229][ T10] addrconf_add_dev+0xe2/0x170 [ 8691.123229][ T10] inet6_addr_add+0x12f/0xa40 [ 8691.123229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8691.123229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.123229][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.123229][ T10] netlink_unicast+0x449/0x710 [ 8691.123229][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.123229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.123229][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.123229][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.123229][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.123229][ T10] [ 8691.125163][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8691.125163][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8691.125163][ T10] ipv6_find_idev+0x102/0x170 [ 8691.125163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8691.125163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.125163][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.125163][ T10] netlink_unicast+0x449/0x710 [ 8691.125163][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.125163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.125163][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.125163][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.125163][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.125163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.125163][ T10] [ 8691.126680][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8691.126680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8691.126680][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8691.126680][ T10] ipv6_find_idev+0x102/0x170 [ 8691.126680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8691.126680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.126680][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.126680][ T10] netlink_unicast+0x449/0x710 [ 8691.126680][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.126680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.126680][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.126680][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.126680][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.126680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.126680][ T10] [ 8691.128359][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8691.128594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8691.128594][ T10] netdev_get_by_index+0x5e/0x80 [ 8691.128594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8691.128594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8691.128594][ T10] ip6_route_add+0x1c/0x140 [ 8691.128594][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8691.128594][ T10] inet6_addr_add+0x4f8/0xa40 [ 8691.128594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8691.128594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.128594][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.128594][ T10] netlink_unicast+0x449/0x710 [ 8691.128594][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.128594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.128594][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.128594][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.128594][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.128594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.128594][ T10] [ 8691.130581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8691.130581][ T10] netdev_get_by_index+0x5e/0x80 [ 8691.130581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8691.130581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8691.130581][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8691.130581][ T10] ipv6_add_addr+0x411/0x2000 [ 8691.130581][ T10] inet6_addr_add+0x30e/0xa40 [ 8691.130581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8691.130581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.130581][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.130581][ T10] netlink_unicast+0x449/0x710 [ 8691.130581][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.130581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.130581][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.130581][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.130581][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.130581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.130581][ T10] [ 8691.132548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8691.132548][ T10] netdev_get_by_index+0x5e/0x80 [ 8691.132548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8691.132548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8691.132548][ T10] ip6_route_add+0x1c/0x140 [ 8691.132548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8691.132548][ T10] addrconf_add_dev+0xe2/0x170 [ 8691.132548][ T10] inet6_addr_add+0x12f/0xa40 [ 8691.132548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8691.132548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.132548][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.132548][ T10] netlink_unicast+0x449/0x710 [ 8691.132548][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.132548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.132548][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.132548][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.132548][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.132548][ T10] [ 8691.134484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8691.134484][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8691.134484][ T10] ipv6_find_idev+0x102/0x170 [ 8691.134484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8691.134484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.134484][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.134484][ T10] netlink_unicast+0x449/0x710 [ 8691.134484][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.134484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.134484][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.134484][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.134484][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.134484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.134484][ T10] [ 8691.135998][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8691.135998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8691.135998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8691.135998][ T10] ipv6_find_idev+0x102/0x170 [ 8691.135998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8691.135998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.135998][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.135998][ T10] netlink_unicast+0x449/0x710 [ 8691.135998][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.135998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.135998][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.135998][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.135998][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.135998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.135998][ T10] [ 8691.137681][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8691.137933][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8691.137933][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8691.137933][ T10] register_netdevice+0x4d3/0x1690 [ 8691.137933][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8691.137933][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8691.137933][ T10] rtnl_newlink_create+0x341/0x850 [ 8691.137933][ T10] __rtnl_newlink+0xac9/0xd80 [ 8691.137933][ T10] rtnl_newlink+0x63/0xa0 [ 8691.137933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8691.137933][ T10] netlink_rcv_skb+0x130/0x360 [ 8691.137933][ T10] netlink_unicast+0x449/0x710 [ 8691.137933][ T10] netlink_sendmsg+0x723/0xbe0 [ 8691.137933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8691.137933][ T10] ___sys_sendmsg+0xee/0x170 [ 8691.137933][ T10] __sys_sendmsg+0xcd/0x170 [ 8691.137933][ T10] do_syscall_64+0xc6/0x1e0 [ 8691.137933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8691.137933][ T10] [ 8691.139941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8691.140180][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8691.140180][ T10] dst_init+0x84/0x4a0 [ 8691.140180][ T10] dst_alloc+0x97/0x150 [ 8691.140180][ T10] ip6_dst_alloc+0x23/0x90 [ 8691.140180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8691.140180][ T10] ip6_pol_route+0x56f/0x840 [ 8691.140180][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8691.140180][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8691.140180][ T10] fib6_rule_lookup+0x182/0x630 [ 8691.140180][ T10] ip6_route_output_flags+0x259/0x480 [ 8691.140180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8691.140180][ T10] icmp6_send+0x13dd/0x1b70 [ 8691.140180][ T10] ip6_link_failure+0x30/0x430 [ 8691.140180][ T10] ndisc_error_report+0x96/0x160 [ 8691.140180][ T10] neigh_invalidate+0x206/0x510 [ 8691.140180][ T10] neigh_timer_handler+0x984/0xf10 [ 8691.140180][ T10] call_timer_fn+0x170/0x430 [ 8691.140180][ T10] [ 8692.678882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8692.679319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8692.679319][ T8055] ___neigh_create+0x14b/0xf60 [ 8692.679319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8692.679319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8692.679319][ T8055] ip6_output+0x1f3/0x770 [ 8692.679319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8692.679319][ T8055] mld_sendpack+0x62d/0xbc0 [ 8692.679319][ T8055] mld_ifc_work+0x32/0x1f0 [ 8692.679319][ T8055] process_one_work+0x84d/0x18a0 [ 8692.679319][ T8055] worker_thread+0x587/0xd30 [ 8692.679319][ T8055] kthread+0x28a/0x350 [ 8692.679319][ T8055] ret_from_fork+0x31/0x70 [ 8692.679319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8692.679319][ T8055] [ 8692.680979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8692.680979][ T8055] dst_init+0x84/0x4a0 [ 8692.680979][ T8055] dst_alloc+0x97/0x150 [ 8692.680979][ T8055] ip6_dst_alloc+0x23/0x90 [ 8692.680979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8692.680979][ T8055] ip6_pol_route+0x56f/0x840 [ 8692.680979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8692.680979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8692.680979][ T8055] ipv6_rcv+0x1ad/0x810 [ 8692.680979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8692.680979][ T8055] process_backlog+0x101/0x620 [ 8692.680979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8692.680979][ T8055] net_rx_action+0x495/0xbe0 [ 8692.680979][ T8055] __do_softirq+0x1b5/0x7f6 [ 8692.680979][ T8055] [ 8692.682885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8692.682885][ T8055] netdev_get_by_index+0x5e/0x80 [ 8692.682885][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8692.682885][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8692.682885][ T8055] ip6_route_add+0x1c/0x140 [ 8692.682885][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8692.682885][ T8055] addrconf_add_dev+0xe2/0x170 [ 8692.682885][ T8055] inet6_addr_add+0x12f/0xa40 [ 8692.682885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.682885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.682885][ T8055] netlink_rcv_skb+0x130/0x360 [ 8692.682885][ T8055] netlink_unicast+0x449/0x710 [ 8692.682885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8692.682885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8692.682885][ T8055] ___sys_sendmsg+0xee/0x170 [ 8692.682885][ T8055] __sys_sendmsg+0xcd/0x170 [ 8692.682885][ T8055] do_syscall_64+0xc6/0x1e0 [ 8692.682885][ T8055] [ 8692.685068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8692.685068][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8692.685068][ T8055] ipv6_find_idev+0x102/0x170 [ 8692.685068][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.685068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.685068][ T8055] netlink_rcv_skb+0x130/0x360 [ 8692.685068][ T8055] netlink_unicast+0x449/0x710 [ 8692.685068][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8692.685068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8692.685068][ T8055] ___sys_sendmsg+0xee/0x170 [ 8692.685068][ T8055] __sys_sendmsg+0xcd/0x170 [ 8692.685068][ T8055] do_syscall_64+0xc6/0x1e0 [ 8692.685068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.685068][ T8055] [ 8692.686767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8692.686767][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8692.686767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8692.686767][ T8055] ipv6_find_idev+0x102/0x170 [ 8692.686767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.686767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.686767][ T8055] netlink_rcv_skb+0x130/0x360 [ 8692.686767][ T8055] netlink_unicast+0x449/0x710 [ 8692.686767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8692.686767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8692.686767][ T8055] ___sys_sendmsg+0xee/0x170 [ 8692.686767][ T8055] __sys_sendmsg+0xcd/0x170 [ 8692.686767][ T8055] do_syscall_64+0xc6/0x1e0 [ 8692.686767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.686767][ T8055] [ 8692.688615][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8692.688917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8692.688917][ T8055] dst_init+0x84/0x4a0 [ 8692.688917][ T8055] dst_alloc+0x97/0x150 [ 8692.688917][ T8055] ip6_dst_alloc+0x23/0x90 [ 8692.688917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8692.688917][ T8055] ip6_pol_route+0x56f/0x840 [ 8692.688917][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8692.688917][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8692.688917][ T8055] fib6_rule_lookup+0x182/0x630 [ 8692.688917][ T8055] ip6_route_output_flags+0x259/0x480 [ 8692.688917][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8692.688917][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8692.688917][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8692.688917][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8692.688917][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8692.688917][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8692.688917][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8692.688917][ T8055] [ 8692.691220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8692.691220][ T8055] dst_init+0x84/0x4a0 [ 8692.691220][ T8055] dst_alloc+0x97/0x150 [ 8692.691220][ T8055] ip6_dst_alloc+0x23/0x90 [ 8692.691220][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8692.691220][ T8055] ip6_pol_route+0x56f/0x840 [ 8692.691220][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8692.691220][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8692.691220][ T8055] fib6_rule_lookup+0x182/0x630 [ 8692.691220][ T8055] ip6_route_output_flags+0x259/0x480 [ 8692.691220][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8692.691220][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8692.691220][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8692.691220][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8692.691220][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8692.691220][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8692.691220][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8692.691220][ T8055] [ 8692.693487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8692.693487][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8692.693487][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8692.693487][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8692.693487][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8692.693487][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8692.693487][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8692.693487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.693487][ T8055] netlink_rcv_skb+0x130/0x360 [ 8692.693487][ T8055] netlink_unicast+0x449/0x710 [ 8692.693487][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8692.693487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8692.693487][ T8055] ___sys_sendmsg+0xee/0x170 [ 8692.693487][ T8055] __sys_sendmsg+0xcd/0x170 [ 8692.693487][ T8055] do_syscall_64+0xc6/0x1e0 [ 8692.693487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.693487][ T8055] [ 8692.695602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8692.695602][ T8055] netdev_get_by_index+0x5e/0x80 [ 8692.695602][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8692.695602][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8692.695602][ T8055] ip6_route_add+0x1c/0x140 [ 8692.695602][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8692.695602][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8692.695602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.695602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.695602][ T8055] netlink_rcv_skb+0x130/0x360 [ 8692.695602][ T8055] netlink_unicast+0x449/0x710 [ 8692.695602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8692.695602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8692.695602][ T8055] ___sys_sendmsg+0xee/0x170 [ 8692.695602][ T8055] __sys_sendmsg+0xcd/0x170 [ 8692.695602][ T8055] do_syscall_64+0xc6/0x1e0 [ 8692.695602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.695602][ T8055] [ 8692.697834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8692.697834][ T8055] netdev_get_by_index+0x5e/0x80 [ 8692.697834][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8692.697834][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8692.697834][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8692.697834][ T8055] ipv6_add_addr+0x411/0x2000 [ 8692.697834][ T8055] inet6_addr_add+0x30e/0xa40 [ 8692.697834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.697834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.697834][ T8055] netlink_rcv_skb+0x130/0x360 [ 8692.697834][ T8055] netlink_unicast+0x449/0x710 [ 8692.697834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8692.697834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8692.697834][ T8055] ___sys_sendmsg+0xee/0x170 [ 8692.697834][ T8055] __sys_sendmsg+0xcd/0x170 [ 8692.697834][ T8055] do_syscall_64+0xc6/0x1e0 [ 8692.697834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.697834][ T8055] [ 8692.700037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8692.700037][ T8055] netdev_get_by_index+0x5e/0x80 [ 8692.700037][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8692.700037][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8692.700037][ T8055] ip6_route_add+0x1c/0x140 [ 8692.700037][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8692.700037][ T8055] addrconf_add_dev+0xe2/0x170 [ 8692.700037][ T8055] inet6_addr_add+0x12f/0xa40 [ 8692.700037][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.700037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.700037][ T8055] netlink_rcv_skb+0x130/0x360 [ 8692.700037][ T8055] netlink_unicast+0x449/0x710 [ 8692.700037][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8692.700037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8692.700037][ T8055] ___sys_sendmsg+0xee/0x170 [ 8692.700037][ T8055] __sys_sendmsg+0xcd/0x170 [ 8692.700037][ T8055] do_syscall_64+0xc6/0x1e0 [ 8692.700037][ T8055] [ 8692.702200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8692.702200][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8692.702200][ T8055] ipv6_find_idev+0x102/0x170 [ 8692.702200][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.702200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.702200][ T8055] netlink_rcv_skb+0x130/0x360 [ 8692.702200][ T8055] netlink_unicast+0x449/0x710 [ 8692.702200][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8692.702200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8692.702200][ T8055] ___sys_sendmsg+0xee/0x170 [ 8692.702200][ T8055] __sys_sendmsg+0xcd/0x170 [ 8692.702200][ T8055] do_syscall_64+0xc6/0x1e0 [ 8692.702200][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.702200][ T8055] [ 8692.703892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8692.703892][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8692.703892][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8692.703892][ T8055] ipv6_find_idev+0x102/0x170 [ 8692.703892][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.703892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.703892][ T8055] netlink_rcv_skb+0x130/0x360 [ 8692.703892][ T8055] netlink_unicast+0x449/0x710 [ 8692.703892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8692.703892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8692.703892][ T8055] ___sys_sendmsg+0xee/0x170 [ 8692.703892][ T8055] __sys_sendmsg+0xcd/0x170 [ 8692.703892][ T8055] do_syscall_64+0xc6/0x1e0 [ 8692.703892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.703892][ T8055] [ 8701.382884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8701.383316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8701.383316][ T10] netdev_get_by_index+0x5e/0x80 [ 8701.383316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8701.383316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8701.383316][ T10] ip6_route_add+0x1c/0x140 [ 8701.383316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8701.383316][ T10] inet6_addr_add+0x4f8/0xa40 [ 8701.383316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8701.383316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.383316][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.383316][ T10] netlink_unicast+0x449/0x710 [ 8701.383316][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.383316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.383316][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.383316][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.383316][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.383316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8701.383316][ T10] [ 8701.385301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8701.385301][ T10] netdev_get_by_index+0x5e/0x80 [ 8701.385301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8701.385301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8701.385301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8701.385301][ T10] ipv6_add_addr+0x411/0x2000 [ 8701.385301][ T10] inet6_addr_add+0x30e/0xa40 [ 8701.385301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8701.385301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.385301][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.385301][ T10] netlink_unicast+0x449/0x710 [ 8701.385301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.385301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.385301][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.385301][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.385301][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.385301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8701.385301][ T10] [ 8701.387286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8701.387286][ T10] netdev_get_by_index+0x5e/0x80 [ 8701.387286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8701.387286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8701.387286][ T10] ip6_route_add+0x1c/0x140 [ 8701.387286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8701.387286][ T10] addrconf_add_dev+0xe2/0x170 [ 8701.387286][ T10] inet6_addr_add+0x12f/0xa40 [ 8701.387286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8701.387286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.387286][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.387286][ T10] netlink_unicast+0x449/0x710 [ 8701.387286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.387286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.387286][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.387286][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.387286][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.387286][ T10] [ 8701.389216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8701.389216][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8701.389216][ T10] ipv6_find_idev+0x102/0x170 [ 8701.389216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8701.389216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.389216][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.389216][ T10] netlink_unicast+0x449/0x710 [ 8701.389216][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.389216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.389216][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.389216][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.389216][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.389216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8701.389216][ T10] [ 8701.390754][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8701.390754][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8701.390754][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8701.390754][ T10] ipv6_find_idev+0x102/0x170 [ 8701.390754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8701.390754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.390754][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.390754][ T10] netlink_unicast+0x449/0x710 [ 8701.390754][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.390754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.390754][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.390754][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.390754][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.390754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8701.390754][ T10] [ 8701.392425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8701.392663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8701.392663][ T10] netdev_get_by_index+0x5e/0x80 [ 8701.392663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8701.392663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8701.392663][ T10] ip6_route_add+0x1c/0x140 [ 8701.392663][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8701.392663][ T10] inet6_addr_add+0x4f8/0xa40 [ 8701.392663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8701.392663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.392663][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.392663][ T10] netlink_unicast+0x449/0x710 [ 8701.392663][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.392663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.392663][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.392663][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.392663][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.392663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8701.392663][ T10] [ 8701.394672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8701.394672][ T10] netdev_get_by_index+0x5e/0x80 [ 8701.394672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8701.394672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8701.394672][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8701.394672][ T10] ipv6_add_addr+0x411/0x2000 [ 8701.394672][ T10] inet6_addr_add+0x30e/0xa40 [ 8701.394672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8701.394672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.394672][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.394672][ T10] netlink_unicast+0x449/0x710 [ 8701.394672][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.394672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.394672][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.394672][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.394672][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.394672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8701.394672][ T10] [ 8701.396630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8701.396630][ T10] netdev_get_by_index+0x5e/0x80 [ 8701.396630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8701.396630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8701.396630][ T10] ip6_route_add+0x1c/0x140 [ 8701.396630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8701.396630][ T10] addrconf_add_dev+0xe2/0x170 [ 8701.396630][ T10] inet6_addr_add+0x12f/0xa40 [ 8701.396630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8701.396630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.396630][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.396630][ T10] netlink_unicast+0x449/0x710 [ 8701.396630][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.396630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.396630][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.396630][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.396630][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.396630][ T10] [ 8701.398569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8701.398569][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8701.398569][ T10] ipv6_find_idev+0x102/0x170 [ 8701.398569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8701.398569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.398569][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.398569][ T10] netlink_unicast+0x449/0x710 [ 8701.398569][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.398569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.398569][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.398569][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.398569][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.398569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8701.398569][ T10] [ 8701.400079][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8701.400079][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8701.400079][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8701.400079][ T10] ipv6_find_idev+0x102/0x170 [ 8701.400079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8701.400079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.400079][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.400079][ T10] netlink_unicast+0x449/0x710 [ 8701.400079][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.400079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.400079][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.400079][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.400079][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.400079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8701.400079][ T10] [ 8701.401722][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8701.401978][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8701.401978][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8701.401978][ T10] register_netdevice+0x4d3/0x1690 [ 8701.401978][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8701.401978][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8701.401978][ T10] rtnl_newlink_create+0x341/0x850 [ 8701.401978][ T10] __rtnl_newlink+0xac9/0xd80 [ 8701.401978][ T10] rtnl_newlink+0x63/0xa0 [ 8701.401978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8701.401978][ T10] netlink_rcv_skb+0x130/0x360 [ 8701.401978][ T10] netlink_unicast+0x449/0x710 [ 8701.401978][ T10] netlink_sendmsg+0x723/0xbe0 [ 8701.401978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8701.401978][ T10] ___sys_sendmsg+0xee/0x170 [ 8701.401978][ T10] __sys_sendmsg+0xcd/0x170 [ 8701.401978][ T10] do_syscall_64+0xc6/0x1e0 [ 8701.401978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8701.401978][ T10] [ 8701.403986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8701.404229][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8701.404229][ T10] dst_init+0x84/0x4a0 [ 8701.404229][ T10] dst_alloc+0x97/0x150 [ 8701.404229][ T10] ip6_dst_alloc+0x23/0x90 [ 8701.404229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8701.404229][ T10] ip6_pol_route+0x56f/0x840 [ 8701.404229][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8701.404229][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8701.404229][ T10] fib6_rule_lookup+0x182/0x630 [ 8701.404229][ T10] ip6_route_output_flags+0x259/0x480 [ 8701.404229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8701.404229][ T10] icmp6_send+0x13dd/0x1b70 [ 8701.404229][ T10] ip6_link_failure+0x30/0x430 [ 8701.404229][ T10] ndisc_error_report+0x96/0x160 [ 8701.404229][ T10] neigh_invalidate+0x206/0x510 [ 8701.404229][ T10] neigh_timer_handler+0x984/0xf10 [ 8701.404229][ T10] call_timer_fn+0x170/0x430 [ 8701.404229][ T10] [ 8702.942895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8702.943358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8702.943358][ T8055] ___neigh_create+0x14b/0xf60 [ 8702.943358][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8702.943358][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8702.943358][ T8055] ip6_output+0x1f3/0x770 [ 8702.943358][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8702.943358][ T8055] mld_sendpack+0x62d/0xbc0 [ 8702.943358][ T8055] mld_ifc_work+0x32/0x1f0 [ 8702.943358][ T8055] process_one_work+0x84d/0x18a0 [ 8702.943358][ T8055] worker_thread+0x587/0xd30 [ 8702.943358][ T8055] kthread+0x28a/0x350 [ 8702.943358][ T8055] ret_from_fork+0x31/0x70 [ 8702.943358][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8702.943358][ T8055] [ 8702.945021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8702.945021][ T8055] dst_init+0x84/0x4a0 [ 8702.945021][ T8055] dst_alloc+0x97/0x150 [ 8702.945021][ T8055] ip6_dst_alloc+0x23/0x90 [ 8702.945021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8702.945021][ T8055] ip6_pol_route+0x56f/0x840 [ 8702.945021][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8702.945021][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8702.945021][ T8055] ipv6_rcv+0x1ad/0x810 [ 8702.945021][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8702.945021][ T8055] process_backlog+0x101/0x620 [ 8702.945021][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8702.945021][ T8055] net_rx_action+0x495/0xbe0 [ 8702.945021][ T8055] __do_softirq+0x1b5/0x7f6 [ 8702.945021][ T8055] [ 8702.946833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8702.946833][ T8055] netdev_get_by_index+0x5e/0x80 [ 8702.946833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8702.946833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8702.946833][ T8055] ip6_route_add+0x1c/0x140 [ 8702.946833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8702.946833][ T8055] addrconf_add_dev+0xe2/0x170 [ 8702.946833][ T8055] inet6_addr_add+0x12f/0xa40 [ 8702.946833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.946833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.946833][ T8055] netlink_rcv_skb+0x130/0x360 [ 8702.946833][ T8055] netlink_unicast+0x449/0x710 [ 8702.946833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8702.946833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8702.946833][ T8055] ___sys_sendmsg+0xee/0x170 [ 8702.946833][ T8055] __sys_sendmsg+0xcd/0x170 [ 8702.946833][ T8055] do_syscall_64+0xc6/0x1e0 [ 8702.946833][ T8055] [ 8702.949015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8702.949015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8702.949015][ T8055] ipv6_find_idev+0x102/0x170 [ 8702.949015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.949015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.949015][ T8055] netlink_rcv_skb+0x130/0x360 [ 8702.949015][ T8055] netlink_unicast+0x449/0x710 [ 8702.949015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8702.949015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8702.949015][ T8055] ___sys_sendmsg+0xee/0x170 [ 8702.949015][ T8055] __sys_sendmsg+0xcd/0x170 [ 8702.949015][ T8055] do_syscall_64+0xc6/0x1e0 [ 8702.949015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.949015][ T8055] [ 8702.950709][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8702.950709][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8702.950709][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8702.950709][ T8055] ipv6_find_idev+0x102/0x170 [ 8702.950709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.950709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.950709][ T8055] netlink_rcv_skb+0x130/0x360 [ 8702.950709][ T8055] netlink_unicast+0x449/0x710 [ 8702.950709][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8702.950709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8702.950709][ T8055] ___sys_sendmsg+0xee/0x170 [ 8702.950709][ T8055] __sys_sendmsg+0xcd/0x170 [ 8702.950709][ T8055] do_syscall_64+0xc6/0x1e0 [ 8702.950709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.950709][ T8055] [ 8702.952539][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8702.952827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8702.952827][ T8055] dst_init+0x84/0x4a0 [ 8702.952827][ T8055] dst_alloc+0x97/0x150 [ 8702.952827][ T8055] ip6_dst_alloc+0x23/0x90 [ 8702.952827][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8702.952827][ T8055] ip6_pol_route+0x56f/0x840 [ 8702.952827][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8702.952827][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8702.952827][ T8055] fib6_rule_lookup+0x182/0x630 [ 8702.952827][ T8055] ip6_route_output_flags+0x259/0x480 [ 8702.952827][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8702.952827][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8702.952827][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8702.952827][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8702.952827][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8702.952827][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8702.952827][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8702.952827][ T8055] [ 8702.955110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8702.955110][ T8055] dst_init+0x84/0x4a0 [ 8702.955110][ T8055] dst_alloc+0x97/0x150 [ 8702.955110][ T8055] ip6_dst_alloc+0x23/0x90 [ 8702.955110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8702.955110][ T8055] ip6_pol_route+0x56f/0x840 [ 8702.955110][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8702.955110][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8702.955110][ T8055] fib6_rule_lookup+0x182/0x630 [ 8702.955110][ T8055] ip6_route_output_flags+0x259/0x480 [ 8702.955110][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8702.955110][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8702.955110][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8702.955110][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8702.955110][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8702.955110][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8702.955110][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8702.955110][ T8055] [ 8702.957423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8702.957423][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8702.957423][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8702.957423][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8702.957423][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8702.957423][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8702.957423][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8702.957423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.957423][ T8055] netlink_rcv_skb+0x130/0x360 [ 8702.957423][ T8055] netlink_unicast+0x449/0x710 [ 8702.957423][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8702.957423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8702.957423][ T8055] ___sys_sendmsg+0xee/0x170 [ 8702.957423][ T8055] __sys_sendmsg+0xcd/0x170 [ 8702.957423][ T8055] do_syscall_64+0xc6/0x1e0 [ 8702.957423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.957423][ T8055] [ 8702.959515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8702.959515][ T8055] netdev_get_by_index+0x5e/0x80 [ 8702.959515][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8702.959515][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8702.959515][ T8055] ip6_route_add+0x1c/0x140 [ 8702.959515][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8702.959515][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8702.959515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.959515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.959515][ T8055] netlink_rcv_skb+0x130/0x360 [ 8702.959515][ T8055] netlink_unicast+0x449/0x710 [ 8702.959515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8702.959515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8702.959515][ T8055] ___sys_sendmsg+0xee/0x170 [ 8702.959515][ T8055] __sys_sendmsg+0xcd/0x170 [ 8702.959515][ T8055] do_syscall_64+0xc6/0x1e0 [ 8702.959515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.959515][ T8055] [ 8702.961716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8702.961716][ T8055] netdev_get_by_index+0x5e/0x80 [ 8702.961716][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8702.961716][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8702.961716][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8702.961716][ T8055] ipv6_add_addr+0x411/0x2000 [ 8702.961716][ T8055] inet6_addr_add+0x30e/0xa40 [ 8702.961716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.961716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.961716][ T8055] netlink_rcv_skb+0x130/0x360 [ 8702.961716][ T8055] netlink_unicast+0x449/0x710 [ 8702.961716][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8702.961716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8702.961716][ T8055] ___sys_sendmsg+0xee/0x170 [ 8702.961716][ T8055] __sys_sendmsg+0xcd/0x170 [ 8702.961716][ T8055] do_syscall_64+0xc6/0x1e0 [ 8702.961716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.961716][ T8055] [ 8702.963919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8702.963919][ T8055] netdev_get_by_index+0x5e/0x80 [ 8702.963919][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8702.963919][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8702.963919][ T8055] ip6_route_add+0x1c/0x140 [ 8702.963919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8702.963919][ T8055] addrconf_add_dev+0xe2/0x170 [ 8702.963919][ T8055] inet6_addr_add+0x12f/0xa40 [ 8702.963919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.963919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.963919][ T8055] netlink_rcv_skb+0x130/0x360 [ 8702.963919][ T8055] netlink_unicast+0x449/0x710 [ 8702.963919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8702.963919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8702.963919][ T8055] ___sys_sendmsg+0xee/0x170 [ 8702.963919][ T8055] __sys_sendmsg+0xcd/0x170 [ 8702.963919][ T8055] do_syscall_64+0xc6/0x1e0 [ 8702.963919][ T8055] [ 8702.966587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8702.966587][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8702.966587][ T8055] ipv6_find_idev+0x102/0x170 [ 8702.966587][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.966587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.966587][ T8055] netlink_rcv_skb+0x130/0x360 [ 8702.966587][ T8055] netlink_unicast+0x449/0x710 [ 8702.966587][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8702.966587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8702.966587][ T8055] ___sys_sendmsg+0xee/0x170 [ 8702.966587][ T8055] __sys_sendmsg+0xcd/0x170 [ 8702.966587][ T8055] do_syscall_64+0xc6/0x1e0 [ 8702.966587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.966587][ T8055] [ 8702.968297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8702.968297][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8702.968297][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8702.968297][ T8055] ipv6_find_idev+0x102/0x170 [ 8702.968297][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.968297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.968297][ T8055] netlink_rcv_skb+0x130/0x360 [ 8702.968297][ T8055] netlink_unicast+0x449/0x710 [ 8702.968297][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8702.968297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8702.968297][ T8055] ___sys_sendmsg+0xee/0x170 [ 8702.968297][ T8055] __sys_sendmsg+0xcd/0x170 [ 8702.968297][ T8055] do_syscall_64+0xc6/0x1e0 [ 8702.968297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.968297][ T8055] [ 8711.646891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8711.647301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8711.647301][ T10] netdev_get_by_index+0x5e/0x80 [ 8711.647301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8711.647301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8711.647301][ T10] ip6_route_add+0x1c/0x140 [ 8711.647301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8711.647301][ T10] inet6_addr_add+0x4f8/0xa40 [ 8711.647301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8711.647301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.647301][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.647301][ T10] netlink_unicast+0x449/0x710 [ 8711.647301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.647301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.647301][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.647301][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.647301][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.647301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8711.647301][ T10] [ 8711.649300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8711.649300][ T10] netdev_get_by_index+0x5e/0x80 [ 8711.649300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8711.649300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8711.649300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8711.649300][ T10] ipv6_add_addr+0x411/0x2000 [ 8711.649300][ T10] inet6_addr_add+0x30e/0xa40 [ 8711.649300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8711.649300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.649300][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.649300][ T10] netlink_unicast+0x449/0x710 [ 8711.649300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.649300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.649300][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.649300][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.649300][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.649300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8711.649300][ T10] [ 8711.651278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8711.651278][ T10] netdev_get_by_index+0x5e/0x80 [ 8711.651278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8711.651278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8711.651278][ T10] ip6_route_add+0x1c/0x140 [ 8711.651278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8711.651278][ T10] addrconf_add_dev+0xe2/0x170 [ 8711.651278][ T10] inet6_addr_add+0x12f/0xa40 [ 8711.651278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8711.651278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.651278][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.651278][ T10] netlink_unicast+0x449/0x710 [ 8711.651278][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.651278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.651278][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.651278][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.651278][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.651278][ T10] [ 8711.653201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8711.653201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8711.653201][ T10] ipv6_find_idev+0x102/0x170 [ 8711.653201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8711.653201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.653201][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.653201][ T10] netlink_unicast+0x449/0x710 [ 8711.653201][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.653201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.653201][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.653201][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.653201][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.653201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8711.653201][ T10] [ 8711.655234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8711.655234][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8711.655234][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8711.655234][ T10] ipv6_find_idev+0x102/0x170 [ 8711.655234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8711.655234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.655234][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.655234][ T10] netlink_unicast+0x449/0x710 [ 8711.655234][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.655234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.655234][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.655234][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.655234][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.655234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8711.655234][ T10] [ 8711.656890][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8711.657129][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8711.657129][ T10] netdev_get_by_index+0x5e/0x80 [ 8711.657129][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8711.657129][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8711.657129][ T10] ip6_route_add+0x1c/0x140 [ 8711.657129][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8711.657129][ T10] inet6_addr_add+0x4f8/0xa40 [ 8711.657129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8711.657129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.657129][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.657129][ T10] netlink_unicast+0x449/0x710 [ 8711.657129][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.657129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.657129][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.657129][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.657129][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.657129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8711.657129][ T10] [ 8711.659472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8711.659472][ T10] netdev_get_by_index+0x5e/0x80 [ 8711.659472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8711.659472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8711.659472][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8711.659472][ T10] ipv6_add_addr+0x411/0x2000 [ 8711.659472][ T10] inet6_addr_add+0x30e/0xa40 [ 8711.659472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8711.659472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.659472][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.659472][ T10] netlink_unicast+0x449/0x710 [ 8711.659472][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.659472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.659472][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.659472][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.659472][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.659472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8711.659472][ T10] [ 8711.661437][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8711.661437][ T10] netdev_get_by_index+0x5e/0x80 [ 8711.661437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8711.661437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8711.661437][ T10] ip6_route_add+0x1c/0x140 [ 8711.661437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8711.661437][ T10] addrconf_add_dev+0xe2/0x170 [ 8711.661437][ T10] inet6_addr_add+0x12f/0xa40 [ 8711.661437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8711.661437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.661437][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.661437][ T10] netlink_unicast+0x449/0x710 [ 8711.661437][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.661437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.661437][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.661437][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.661437][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.661437][ T10] [ 8711.663371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8711.663371][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8711.663371][ T10] ipv6_find_idev+0x102/0x170 [ 8711.663371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8711.663371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.663371][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.663371][ T10] netlink_unicast+0x449/0x710 [ 8711.663371][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.663371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.663371][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.663371][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.663371][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.663371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8711.663371][ T10] [ 8711.664882][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8711.664882][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8711.664882][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8711.664882][ T10] ipv6_find_idev+0x102/0x170 [ 8711.664882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8711.664882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.664882][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.664882][ T10] netlink_unicast+0x449/0x710 [ 8711.664882][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.664882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.664882][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.664882][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.664882][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.664882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8711.664882][ T10] [ 8711.666529][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8711.666773][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8711.666773][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8711.666773][ T10] register_netdevice+0x4d3/0x1690 [ 8711.666773][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8711.666773][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8711.666773][ T10] rtnl_newlink_create+0x341/0x850 [ 8711.666773][ T10] __rtnl_newlink+0xac9/0xd80 [ 8711.666773][ T10] rtnl_newlink+0x63/0xa0 [ 8711.666773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8711.666773][ T10] netlink_rcv_skb+0x130/0x360 [ 8711.666773][ T10] netlink_unicast+0x449/0x710 [ 8711.666773][ T10] netlink_sendmsg+0x723/0xbe0 [ 8711.666773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8711.666773][ T10] ___sys_sendmsg+0xee/0x170 [ 8711.666773][ T10] __sys_sendmsg+0xcd/0x170 [ 8711.666773][ T10] do_syscall_64+0xc6/0x1e0 [ 8711.666773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8711.666773][ T10] [ 8711.668781][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8711.669023][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8711.669023][ T10] dst_init+0x84/0x4a0 [ 8711.669023][ T10] dst_alloc+0x97/0x150 [ 8711.669023][ T10] ip6_dst_alloc+0x23/0x90 [ 8711.669023][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8711.669023][ T10] ip6_pol_route+0x56f/0x840 [ 8711.669023][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8711.669023][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8711.669023][ T10] fib6_rule_lookup+0x182/0x630 [ 8711.669023][ T10] ip6_route_output_flags+0x259/0x480 [ 8711.669023][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8711.669023][ T10] icmp6_send+0x13dd/0x1b70 [ 8711.669023][ T10] ip6_link_failure+0x30/0x430 [ 8711.669023][ T10] ndisc_error_report+0x96/0x160 [ 8711.669023][ T10] neigh_invalidate+0x206/0x510 [ 8711.669023][ T10] neigh_timer_handler+0x984/0xf10 [ 8711.669023][ T10] call_timer_fn+0x170/0x430 [ 8711.669023][ T10] [ 8713.206981][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8713.207444][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8713.207444][ T8055] ___neigh_create+0x14b/0xf60 [ 8713.207444][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8713.207444][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8713.207444][ T8055] ip6_output+0x1f3/0x770 [ 8713.207444][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8713.207444][ T8055] mld_sendpack+0x62d/0xbc0 [ 8713.207444][ T8055] mld_ifc_work+0x32/0x1f0 [ 8713.207444][ T8055] process_one_work+0x84d/0x18a0 [ 8713.207444][ T8055] worker_thread+0x587/0xd30 [ 8713.207444][ T8055] kthread+0x28a/0x350 [ 8713.207444][ T8055] ret_from_fork+0x31/0x70 [ 8713.207444][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8713.207444][ T8055] [ 8713.209123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8713.209123][ T8055] dst_init+0x84/0x4a0 [ 8713.209123][ T8055] dst_alloc+0x97/0x150 [ 8713.209123][ T8055] ip6_dst_alloc+0x23/0x90 [ 8713.209123][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8713.209123][ T8055] ip6_pol_route+0x56f/0x840 [ 8713.209123][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8713.209123][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8713.209123][ T8055] ipv6_rcv+0x1ad/0x810 [ 8713.209123][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8713.209123][ T8055] process_backlog+0x101/0x620 [ 8713.209123][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8713.209123][ T8055] net_rx_action+0x495/0xbe0 [ 8713.209123][ T8055] __do_softirq+0x1b5/0x7f6 [ 8713.209123][ T8055] [ 8713.210947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8713.210947][ T8055] netdev_get_by_index+0x5e/0x80 [ 8713.210947][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8713.210947][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8713.210947][ T8055] ip6_route_add+0x1c/0x140 [ 8713.210947][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8713.210947][ T8055] addrconf_add_dev+0xe2/0x170 [ 8713.210947][ T8055] inet6_addr_add+0x12f/0xa40 [ 8713.210947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.210947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.210947][ T8055] netlink_rcv_skb+0x130/0x360 [ 8713.210947][ T8055] netlink_unicast+0x449/0x710 [ 8713.210947][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8713.210947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8713.210947][ T8055] ___sys_sendmsg+0xee/0x170 [ 8713.210947][ T8055] __sys_sendmsg+0xcd/0x170 [ 8713.210947][ T8055] do_syscall_64+0xc6/0x1e0 [ 8713.210947][ T8055] [ 8713.213135][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8713.213135][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8713.213135][ T8055] ipv6_find_idev+0x102/0x170 [ 8713.213135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.213135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.213135][ T8055] netlink_rcv_skb+0x130/0x360 [ 8713.213135][ T8055] netlink_unicast+0x449/0x710 [ 8713.213135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8713.213135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8713.213135][ T8055] ___sys_sendmsg+0xee/0x170 [ 8713.213135][ T8055] __sys_sendmsg+0xcd/0x170 [ 8713.213135][ T8055] do_syscall_64+0xc6/0x1e0 [ 8713.213135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.213135][ T8055] [ 8713.214847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8713.214847][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8713.214847][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8713.214847][ T8055] ipv6_find_idev+0x102/0x170 [ 8713.214847][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.214847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.214847][ T8055] netlink_rcv_skb+0x130/0x360 [ 8713.214847][ T8055] netlink_unicast+0x449/0x710 [ 8713.214847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8713.214847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8713.214847][ T8055] ___sys_sendmsg+0xee/0x170 [ 8713.214847][ T8055] __sys_sendmsg+0xcd/0x170 [ 8713.214847][ T8055] do_syscall_64+0xc6/0x1e0 [ 8713.214847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.214847][ T8055] [ 8713.216700][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8713.217003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8713.217003][ T8055] dst_init+0x84/0x4a0 [ 8713.217003][ T8055] dst_alloc+0x97/0x150 [ 8713.217003][ T8055] ip6_dst_alloc+0x23/0x90 [ 8713.217003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8713.217003][ T8055] ip6_pol_route+0x56f/0x840 [ 8713.217003][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8713.217003][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8713.217003][ T8055] fib6_rule_lookup+0x182/0x630 [ 8713.217003][ T8055] ip6_route_output_flags+0x259/0x480 [ 8713.217003][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8713.217003][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8713.217003][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8713.217003][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8713.217003][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8713.217003][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8713.217003][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8713.217003][ T8055] [ 8713.219321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8713.219321][ T8055] dst_init+0x84/0x4a0 [ 8713.219321][ T8055] dst_alloc+0x97/0x150 [ 8713.219321][ T8055] ip6_dst_alloc+0x23/0x90 [ 8713.219321][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8713.219321][ T8055] ip6_pol_route+0x56f/0x840 [ 8713.219321][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8713.219321][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8713.219321][ T8055] fib6_rule_lookup+0x182/0x630 [ 8713.219321][ T8055] ip6_route_output_flags+0x259/0x480 [ 8713.219321][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8713.219321][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8713.219321][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8713.219321][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8713.219321][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8713.219321][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8713.219321][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8713.219321][ T8055] [ 8713.221606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8713.221606][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8713.221606][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8713.221606][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8713.221606][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8713.221606][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8713.221606][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8713.221606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.221606][ T8055] netlink_rcv_skb+0x130/0x360 [ 8713.221606][ T8055] netlink_unicast+0x449/0x710 [ 8713.221606][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8713.221606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8713.221606][ T8055] ___sys_sendmsg+0xee/0x170 [ 8713.221606][ T8055] __sys_sendmsg+0xcd/0x170 [ 8713.221606][ T8055] do_syscall_64+0xc6/0x1e0 [ 8713.221606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.221606][ T8055] [ 8713.223732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8713.223732][ T8055] netdev_get_by_index+0x5e/0x80 [ 8713.223732][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8713.223732][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8713.223732][ T8055] ip6_route_add+0x1c/0x140 [ 8713.223732][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8713.223732][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8713.223732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.223732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.223732][ T8055] netlink_rcv_skb+0x130/0x360 [ 8713.223732][ T8055] netlink_unicast+0x449/0x710 [ 8713.223732][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8713.223732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8713.223732][ T8055] ___sys_sendmsg+0xee/0x170 [ 8713.223732][ T8055] __sys_sendmsg+0xcd/0x170 [ 8713.223732][ T8055] do_syscall_64+0xc6/0x1e0 [ 8713.223732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.223732][ T8055] [ 8713.225950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8713.225950][ T8055] netdev_get_by_index+0x5e/0x80 [ 8713.225950][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8713.225950][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8713.225950][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8713.225950][ T8055] ipv6_add_addr+0x411/0x2000 [ 8713.225950][ T8055] inet6_addr_add+0x30e/0xa40 [ 8713.225950][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.225950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.225950][ T8055] netlink_rcv_skb+0x130/0x360 [ 8713.225950][ T8055] netlink_unicast+0x449/0x710 [ 8713.225950][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8713.225950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8713.225950][ T8055] ___sys_sendmsg+0xee/0x170 [ 8713.225950][ T8055] __sys_sendmsg+0xcd/0x170 [ 8713.225950][ T8055] do_syscall_64+0xc6/0x1e0 [ 8713.225950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.225950][ T8055] [ 8713.228202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8713.228202][ T8055] netdev_get_by_index+0x5e/0x80 [ 8713.228202][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8713.228202][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8713.228202][ T8055] ip6_route_add+0x1c/0x140 [ 8713.228202][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8713.228202][ T8055] addrconf_add_dev+0xe2/0x170 [ 8713.228202][ T8055] inet6_addr_add+0x12f/0xa40 [ 8713.228202][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.228202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.228202][ T8055] netlink_rcv_skb+0x130/0x360 [ 8713.228202][ T8055] netlink_unicast+0x449/0x710 [ 8713.228202][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8713.228202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8713.228202][ T8055] ___sys_sendmsg+0xee/0x170 [ 8713.228202][ T8055] __sys_sendmsg+0xcd/0x170 [ 8713.228202][ T8055] do_syscall_64+0xc6/0x1e0 [ 8713.228202][ T8055] [ 8713.230396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8713.230396][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8713.230396][ T8055] ipv6_find_idev+0x102/0x170 [ 8713.230396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.230396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.230396][ T8055] netlink_rcv_skb+0x130/0x360 [ 8713.230396][ T8055] netlink_unicast+0x449/0x710 [ 8713.230396][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8713.230396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8713.230396][ T8055] ___sys_sendmsg+0xee/0x170 [ 8713.230396][ T8055] __sys_sendmsg+0xcd/0x170 [ 8713.230396][ T8055] do_syscall_64+0xc6/0x1e0 [ 8713.230396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.230396][ T8055] [ 8713.232491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8713.232491][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8713.232491][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8713.232491][ T8055] ipv6_find_idev+0x102/0x170 [ 8713.232491][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.232491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.232491][ T8055] netlink_rcv_skb+0x130/0x360 [ 8713.232491][ T8055] netlink_unicast+0x449/0x710 [ 8713.232491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8713.232491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8713.232491][ T8055] ___sys_sendmsg+0xee/0x170 [ 8713.232491][ T8055] __sys_sendmsg+0xcd/0x170 [ 8713.232491][ T8055] do_syscall_64+0xc6/0x1e0 [ 8713.232491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.232491][ T8055] [ 8721.910884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8721.911302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8721.911302][ T10] netdev_get_by_index+0x5e/0x80 [ 8721.911302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8721.911302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8721.911302][ T10] ip6_route_add+0x1c/0x140 [ 8721.911302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8721.911302][ T10] inet6_addr_add+0x4f8/0xa40 [ 8721.911302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8721.911302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.911302][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.911302][ T10] netlink_unicast+0x449/0x710 [ 8721.911302][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.911302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.911302][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.911302][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.911302][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.911302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8721.911302][ T10] [ 8721.913324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8721.913324][ T10] netdev_get_by_index+0x5e/0x80 [ 8721.913324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8721.913324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8721.913324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8721.913324][ T10] ipv6_add_addr+0x411/0x2000 [ 8721.913324][ T10] inet6_addr_add+0x30e/0xa40 [ 8721.913324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8721.913324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.913324][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.913324][ T10] netlink_unicast+0x449/0x710 [ 8721.913324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.913324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.913324][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.913324][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.913324][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.913324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8721.913324][ T10] [ 8721.915314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8721.915314][ T10] netdev_get_by_index+0x5e/0x80 [ 8721.915314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8721.915314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8721.915314][ T10] ip6_route_add+0x1c/0x140 [ 8721.915314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8721.915314][ T10] addrconf_add_dev+0xe2/0x170 [ 8721.915314][ T10] inet6_addr_add+0x12f/0xa40 [ 8721.915314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8721.915314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.915314][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.915314][ T10] netlink_unicast+0x449/0x710 [ 8721.915314][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.915314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.915314][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.915314][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.915314][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.915314][ T10] [ 8721.917275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8721.917275][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8721.917275][ T10] ipv6_find_idev+0x102/0x170 [ 8721.917275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8721.917275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.917275][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.917275][ T10] netlink_unicast+0x449/0x710 [ 8721.917275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.917275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.917275][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.917275][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.917275][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.917275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8721.917275][ T10] [ 8721.918806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8721.918806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8721.918806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8721.918806][ T10] ipv6_find_idev+0x102/0x170 [ 8721.918806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8721.918806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.918806][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.918806][ T10] netlink_unicast+0x449/0x710 [ 8721.918806][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.918806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.918806][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.918806][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.918806][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.918806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8721.918806][ T10] [ 8721.920502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8721.920750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8721.920750][ T10] netdev_get_by_index+0x5e/0x80 [ 8721.920750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8721.920750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8721.920750][ T10] ip6_route_add+0x1c/0x140 [ 8721.920750][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8721.920750][ T10] inet6_addr_add+0x4f8/0xa40 [ 8721.920750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8721.920750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.920750][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.920750][ T10] netlink_unicast+0x449/0x710 [ 8721.920750][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.920750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.920750][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.920750][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.920750][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.920750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8721.920750][ T10] [ 8721.922736][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8721.922736][ T10] netdev_get_by_index+0x5e/0x80 [ 8721.922736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8721.922736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8721.922736][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8721.922736][ T10] ipv6_add_addr+0x411/0x2000 [ 8721.922736][ T10] inet6_addr_add+0x30e/0xa40 [ 8721.922736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8721.922736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.922736][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.922736][ T10] netlink_unicast+0x449/0x710 [ 8721.922736][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.922736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.922736][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.922736][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.922736][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.922736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8721.922736][ T10] [ 8721.924716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8721.924716][ T10] netdev_get_by_index+0x5e/0x80 [ 8721.924716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8721.924716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8721.924716][ T10] ip6_route_add+0x1c/0x140 [ 8721.924716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8721.924716][ T10] addrconf_add_dev+0xe2/0x170 [ 8721.924716][ T10] inet6_addr_add+0x12f/0xa40 [ 8721.924716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8721.924716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.924716][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.924716][ T10] netlink_unicast+0x449/0x710 [ 8721.924716][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.924716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.924716][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.924716][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.924716][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.924716][ T10] [ 8721.926670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8721.926670][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8721.926670][ T10] ipv6_find_idev+0x102/0x170 [ 8721.926670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8721.926670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.926670][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.926670][ T10] netlink_unicast+0x449/0x710 [ 8721.926670][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.926670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.926670][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.926670][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.926670][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.926670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8721.926670][ T10] [ 8721.928203][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8721.928203][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8721.928203][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8721.928203][ T10] ipv6_find_idev+0x102/0x170 [ 8721.928203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8721.928203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.928203][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.928203][ T10] netlink_unicast+0x449/0x710 [ 8721.928203][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.928203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.928203][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.928203][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.928203][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.928203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8721.928203][ T10] [ 8721.929873][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8721.930122][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8721.930122][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8721.930122][ T10] register_netdevice+0x4d3/0x1690 [ 8721.930122][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8721.930122][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8721.930122][ T10] rtnl_newlink_create+0x341/0x850 [ 8721.930122][ T10] __rtnl_newlink+0xac9/0xd80 [ 8721.930122][ T10] rtnl_newlink+0x63/0xa0 [ 8721.930122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8721.930122][ T10] netlink_rcv_skb+0x130/0x360 [ 8721.930122][ T10] netlink_unicast+0x449/0x710 [ 8721.930122][ T10] netlink_sendmsg+0x723/0xbe0 [ 8721.930122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8721.930122][ T10] ___sys_sendmsg+0xee/0x170 [ 8721.930122][ T10] __sys_sendmsg+0xcd/0x170 [ 8721.930122][ T10] do_syscall_64+0xc6/0x1e0 [ 8721.930122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8721.930122][ T10] [ 8721.932166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8721.932413][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8721.932413][ T10] dst_init+0x84/0x4a0 [ 8721.932413][ T10] dst_alloc+0x97/0x150 [ 8721.932413][ T10] ip6_dst_alloc+0x23/0x90 [ 8721.932413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8721.932413][ T10] ip6_pol_route+0x56f/0x840 [ 8721.932413][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8721.932413][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8721.932413][ T10] fib6_rule_lookup+0x182/0x630 [ 8721.932413][ T10] ip6_route_output_flags+0x259/0x480 [ 8721.932413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8721.932413][ T10] icmp6_send+0x13dd/0x1b70 [ 8721.932413][ T10] ip6_link_failure+0x30/0x430 [ 8721.932413][ T10] ndisc_error_report+0x96/0x160 [ 8721.932413][ T10] neigh_invalidate+0x206/0x510 [ 8721.932413][ T10] neigh_timer_handler+0x984/0xf10 [ 8721.932413][ T10] call_timer_fn+0x170/0x430 [ 8721.932413][ T10] [ 8723.470841][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8723.471298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8723.471298][ T8055] ___neigh_create+0x14b/0xf60 [ 8723.471298][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8723.471298][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8723.471298][ T8055] ip6_output+0x1f3/0x770 [ 8723.471298][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8723.471298][ T8055] mld_sendpack+0x62d/0xbc0 [ 8723.471298][ T8055] mld_ifc_work+0x32/0x1f0 [ 8723.471298][ T8055] process_one_work+0x84d/0x18a0 [ 8723.471298][ T8055] worker_thread+0x587/0xd30 [ 8723.471298][ T8055] kthread+0x28a/0x350 [ 8723.471298][ T8055] ret_from_fork+0x31/0x70 [ 8723.471298][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8723.471298][ T8055] [ 8723.472955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8723.472955][ T8055] dst_init+0x84/0x4a0 [ 8723.472955][ T8055] dst_alloc+0x97/0x150 [ 8723.472955][ T8055] ip6_dst_alloc+0x23/0x90 [ 8723.472955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8723.472955][ T8055] ip6_pol_route+0x56f/0x840 [ 8723.472955][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8723.472955][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8723.472955][ T8055] ipv6_rcv+0x1ad/0x810 [ 8723.472955][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8723.472955][ T8055] process_backlog+0x101/0x620 [ 8723.472955][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8723.472955][ T8055] net_rx_action+0x495/0xbe0 [ 8723.472955][ T8055] __do_softirq+0x1b5/0x7f6 [ 8723.472955][ T8055] [ 8723.474774][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8723.474774][ T8055] netdev_get_by_index+0x5e/0x80 [ 8723.474774][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8723.474774][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8723.474774][ T8055] ip6_route_add+0x1c/0x140 [ 8723.474774][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8723.474774][ T8055] addrconf_add_dev+0xe2/0x170 [ 8723.474774][ T8055] inet6_addr_add+0x12f/0xa40 [ 8723.474774][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.474774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.474774][ T8055] netlink_rcv_skb+0x130/0x360 [ 8723.474774][ T8055] netlink_unicast+0x449/0x710 [ 8723.474774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8723.474774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8723.474774][ T8055] ___sys_sendmsg+0xee/0x170 [ 8723.474774][ T8055] __sys_sendmsg+0xcd/0x170 [ 8723.474774][ T8055] do_syscall_64+0xc6/0x1e0 [ 8723.474774][ T8055] [ 8723.476943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8723.476943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8723.476943][ T8055] ipv6_find_idev+0x102/0x170 [ 8723.476943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.476943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.476943][ T8055] netlink_rcv_skb+0x130/0x360 [ 8723.476943][ T8055] netlink_unicast+0x449/0x710 [ 8723.476943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8723.476943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8723.476943][ T8055] ___sys_sendmsg+0xee/0x170 [ 8723.476943][ T8055] __sys_sendmsg+0xcd/0x170 [ 8723.476943][ T8055] do_syscall_64+0xc6/0x1e0 [ 8723.476943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.476943][ T8055] [ 8723.478652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8723.478652][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8723.478652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8723.478652][ T8055] ipv6_find_idev+0x102/0x170 [ 8723.478652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.478652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.478652][ T8055] netlink_rcv_skb+0x130/0x360 [ 8723.478652][ T8055] netlink_unicast+0x449/0x710 [ 8723.478652][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8723.478652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8723.478652][ T8055] ___sys_sendmsg+0xee/0x170 [ 8723.478652][ T8055] __sys_sendmsg+0xcd/0x170 [ 8723.478652][ T8055] do_syscall_64+0xc6/0x1e0 [ 8723.478652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.478652][ T8055] [ 8723.480484][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8723.480767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8723.480767][ T8055] dst_init+0x84/0x4a0 [ 8723.480767][ T8055] dst_alloc+0x97/0x150 [ 8723.480767][ T8055] ip6_dst_alloc+0x23/0x90 [ 8723.480767][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8723.480767][ T8055] ip6_pol_route+0x56f/0x840 [ 8723.480767][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8723.480767][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8723.480767][ T8055] fib6_rule_lookup+0x182/0x630 [ 8723.480767][ T8055] ip6_route_output_flags+0x259/0x480 [ 8723.480767][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8723.480767][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8723.480767][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8723.480767][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8723.480767][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8723.480767][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8723.480767][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8723.480767][ T8055] [ 8723.483050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8723.483050][ T8055] dst_init+0x84/0x4a0 [ 8723.483050][ T8055] dst_alloc+0x97/0x150 [ 8723.483050][ T8055] ip6_dst_alloc+0x23/0x90 [ 8723.483050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8723.483050][ T8055] ip6_pol_route+0x56f/0x840 [ 8723.483050][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8723.483050][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8723.483050][ T8055] fib6_rule_lookup+0x182/0x630 [ 8723.483050][ T8055] ip6_route_output_flags+0x259/0x480 [ 8723.483050][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8723.483050][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8723.483050][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8723.483050][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8723.483050][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8723.483050][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8723.483050][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8723.483050][ T8055] [ 8723.485688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8723.485688][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8723.485688][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8723.485688][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8723.485688][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8723.485688][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8723.485688][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8723.485688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.485688][ T8055] netlink_rcv_skb+0x130/0x360 [ 8723.485688][ T8055] netlink_unicast+0x449/0x710 [ 8723.485688][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8723.485688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8723.485688][ T8055] ___sys_sendmsg+0xee/0x170 [ 8723.485688][ T8055] __sys_sendmsg+0xcd/0x170 [ 8723.485688][ T8055] do_syscall_64+0xc6/0x1e0 [ 8723.485688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.485688][ T8055] [ 8723.488167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8723.488167][ T8055] netdev_get_by_index+0x5e/0x80 [ 8723.488167][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8723.488167][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8723.488167][ T8055] ip6_route_add+0x1c/0x140 [ 8723.488167][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8723.488167][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8723.488167][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.488167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.488167][ T8055] netlink_rcv_skb+0x130/0x360 [ 8723.488167][ T8055] netlink_unicast+0x449/0x710 [ 8723.488167][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8723.488167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8723.488167][ T8055] ___sys_sendmsg+0xee/0x170 [ 8723.488167][ T8055] __sys_sendmsg+0xcd/0x170 [ 8723.488167][ T8055] do_syscall_64+0xc6/0x1e0 [ 8723.488167][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.488167][ T8055] [ 8723.490371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8723.490371][ T8055] netdev_get_by_index+0x5e/0x80 [ 8723.490371][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8723.490371][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8723.490371][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8723.490371][ T8055] ipv6_add_addr+0x411/0x2000 [ 8723.490371][ T8055] inet6_addr_add+0x30e/0xa40 [ 8723.490371][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.490371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.490371][ T8055] netlink_rcv_skb+0x130/0x360 [ 8723.490371][ T8055] netlink_unicast+0x449/0x710 [ 8723.490371][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8723.490371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8723.490371][ T8055] ___sys_sendmsg+0xee/0x170 [ 8723.490371][ T8055] __sys_sendmsg+0xcd/0x170 [ 8723.490371][ T8055] do_syscall_64+0xc6/0x1e0 [ 8723.490371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.490371][ T8055] [ 8723.492619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8723.492619][ T8055] netdev_get_by_index+0x5e/0x80 [ 8723.492619][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8723.492619][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8723.492619][ T8055] ip6_route_add+0x1c/0x140 [ 8723.492619][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8723.492619][ T8055] addrconf_add_dev+0xe2/0x170 [ 8723.492619][ T8055] inet6_addr_add+0x12f/0xa40 [ 8723.492619][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.492619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.492619][ T8055] netlink_rcv_skb+0x130/0x360 [ 8723.492619][ T8055] netlink_unicast+0x449/0x710 [ 8723.492619][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8723.492619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8723.492619][ T8055] ___sys_sendmsg+0xee/0x170 [ 8723.492619][ T8055] __sys_sendmsg+0xcd/0x170 [ 8723.492619][ T8055] do_syscall_64+0xc6/0x1e0 [ 8723.492619][ T8055] [ 8723.494780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8723.494780][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8723.494780][ T8055] ipv6_find_idev+0x102/0x170 [ 8723.494780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.494780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.494780][ T8055] netlink_rcv_skb+0x130/0x360 [ 8723.494780][ T8055] netlink_unicast+0x449/0x710 [ 8723.494780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8723.494780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8723.494780][ T8055] ___sys_sendmsg+0xee/0x170 [ 8723.494780][ T8055] __sys_sendmsg+0xcd/0x170 [ 8723.494780][ T8055] do_syscall_64+0xc6/0x1e0 [ 8723.494780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.494780][ T8055] [ 8723.496573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8723.496573][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8723.496573][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8723.496573][ T8055] ipv6_find_idev+0x102/0x170 [ 8723.496573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.496573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.496573][ T8055] netlink_rcv_skb+0x130/0x360 [ 8723.496573][ T8055] netlink_unicast+0x449/0x710 [ 8723.496573][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8723.496573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8723.496573][ T8055] ___sys_sendmsg+0xee/0x170 [ 8723.496573][ T8055] __sys_sendmsg+0xcd/0x170 [ 8723.496573][ T8055] do_syscall_64+0xc6/0x1e0 [ 8723.496573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.496573][ T8055] [ 8731.942873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8731.943286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8731.943286][ T10] netdev_get_by_index+0x5e/0x80 [ 8731.943286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8731.943286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8731.943286][ T10] ip6_route_add+0x1c/0x140 [ 8731.943286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8731.943286][ T10] inet6_addr_add+0x4f8/0xa40 [ 8731.943286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8731.943286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.943286][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.943286][ T10] netlink_unicast+0x449/0x710 [ 8731.943286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.943286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.943286][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.943286][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.943286][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.943286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8731.943286][ T10] [ 8731.945300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8731.945300][ T10] netdev_get_by_index+0x5e/0x80 [ 8731.945300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8731.945300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8731.945300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8731.945300][ T10] ipv6_add_addr+0x411/0x2000 [ 8731.945300][ T10] inet6_addr_add+0x30e/0xa40 [ 8731.945300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8731.945300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.945300][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.945300][ T10] netlink_unicast+0x449/0x710 [ 8731.945300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.945300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.945300][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.945300][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.945300][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.945300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8731.945300][ T10] [ 8731.947302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8731.947302][ T10] netdev_get_by_index+0x5e/0x80 [ 8731.947302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8731.947302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8731.947302][ T10] ip6_route_add+0x1c/0x140 [ 8731.947302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8731.947302][ T10] addrconf_add_dev+0xe2/0x170 [ 8731.947302][ T10] inet6_addr_add+0x12f/0xa40 [ 8731.947302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8731.947302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.947302][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.947302][ T10] netlink_unicast+0x449/0x710 [ 8731.947302][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.947302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.947302][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.947302][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.947302][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.947302][ T10] [ 8731.949255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8731.949255][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8731.949255][ T10] ipv6_find_idev+0x102/0x170 [ 8731.949255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8731.949255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.949255][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.949255][ T10] netlink_unicast+0x449/0x710 [ 8731.949255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.949255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.949255][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.949255][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.949255][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.949255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8731.949255][ T10] [ 8731.950784][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8731.950784][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8731.950784][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8731.950784][ T10] ipv6_find_idev+0x102/0x170 [ 8731.950784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8731.950784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.950784][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.950784][ T10] netlink_unicast+0x449/0x710 [ 8731.950784][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.950784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.950784][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.950784][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.950784][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.950784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8731.950784][ T10] [ 8731.952475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8731.952717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8731.952717][ T10] netdev_get_by_index+0x5e/0x80 [ 8731.952717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8731.952717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8731.952717][ T10] ip6_route_add+0x1c/0x140 [ 8731.952717][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8731.952717][ T10] inet6_addr_add+0x4f8/0xa40 [ 8731.952717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8731.952717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.952717][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.952717][ T10] netlink_unicast+0x449/0x710 [ 8731.952717][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.952717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.952717][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.952717][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.952717][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.952717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8731.952717][ T10] [ 8731.954708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8731.954708][ T10] netdev_get_by_index+0x5e/0x80 [ 8731.954708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8731.954708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8731.954708][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8731.954708][ T10] ipv6_add_addr+0x411/0x2000 [ 8731.954708][ T10] inet6_addr_add+0x30e/0xa40 [ 8731.954708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8731.954708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.954708][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.954708][ T10] netlink_unicast+0x449/0x710 [ 8731.954708][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.954708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.954708][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.954708][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.954708][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.954708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8731.954708][ T10] [ 8731.956691][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8731.956691][ T10] netdev_get_by_index+0x5e/0x80 [ 8731.956691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8731.956691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8731.956691][ T10] ip6_route_add+0x1c/0x140 [ 8731.956691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8731.956691][ T10] addrconf_add_dev+0xe2/0x170 [ 8731.956691][ T10] inet6_addr_add+0x12f/0xa40 [ 8731.956691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8731.956691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.956691][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.956691][ T10] netlink_unicast+0x449/0x710 [ 8731.956691][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.956691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.956691][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.956691][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.956691][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.956691][ T10] [ 8731.958649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8731.958649][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8731.958649][ T10] ipv6_find_idev+0x102/0x170 [ 8731.958649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8731.958649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.958649][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.958649][ T10] netlink_unicast+0x449/0x710 [ 8731.958649][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.958649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.958649][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.958649][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.958649][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.958649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8731.958649][ T10] [ 8731.960181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8731.960181][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8731.960181][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8731.960181][ T10] ipv6_find_idev+0x102/0x170 [ 8731.960181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8731.960181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.960181][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.960181][ T10] netlink_unicast+0x449/0x710 [ 8731.960181][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.960181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.960181][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.960181][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.960181][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.960181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8731.960181][ T10] [ 8731.961867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8731.962118][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8731.962118][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8731.962118][ T10] register_netdevice+0x4d3/0x1690 [ 8731.962118][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8731.962118][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8731.962118][ T10] rtnl_newlink_create+0x341/0x850 [ 8731.962118][ T10] __rtnl_newlink+0xac9/0xd80 [ 8731.962118][ T10] rtnl_newlink+0x63/0xa0 [ 8731.962118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8731.962118][ T10] netlink_rcv_skb+0x130/0x360 [ 8731.962118][ T10] netlink_unicast+0x449/0x710 [ 8731.962118][ T10] netlink_sendmsg+0x723/0xbe0 [ 8731.962118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8731.962118][ T10] ___sys_sendmsg+0xee/0x170 [ 8731.962118][ T10] __sys_sendmsg+0xcd/0x170 [ 8731.962118][ T10] do_syscall_64+0xc6/0x1e0 [ 8731.962118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8731.962118][ T10] [ 8731.964171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8731.964415][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8731.964415][ T10] dst_init+0x84/0x4a0 [ 8731.964415][ T10] dst_alloc+0x97/0x150 [ 8731.964415][ T10] ip6_dst_alloc+0x23/0x90 [ 8731.964415][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8731.964415][ T10] ip6_pol_route+0x56f/0x840 [ 8731.964415][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8731.964415][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8731.964415][ T10] fib6_rule_lookup+0x182/0x630 [ 8731.964415][ T10] ip6_route_output_flags+0x259/0x480 [ 8731.964415][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8731.964415][ T10] icmp6_send+0x13dd/0x1b70 [ 8731.964415][ T10] ip6_link_failure+0x30/0x430 [ 8731.964415][ T10] ndisc_error_report+0x96/0x160 [ 8731.964415][ T10] neigh_invalidate+0x206/0x510 [ 8731.964415][ T10] neigh_timer_handler+0x984/0xf10 [ 8731.964415][ T10] call_timer_fn+0x170/0x430 [ 8731.964415][ T10] [ 8733.518827][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8733.519282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8733.519282][ T8055] ___neigh_create+0x14b/0xf60 [ 8733.519282][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8733.519282][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8733.519282][ T8055] ip6_output+0x1f3/0x770 [ 8733.519282][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8733.519282][ T8055] mld_sendpack+0x62d/0xbc0 [ 8733.519282][ T8055] mld_ifc_work+0x32/0x1f0 [ 8733.519282][ T8055] process_one_work+0x84d/0x18a0 [ 8733.519282][ T8055] worker_thread+0x587/0xd30 [ 8733.519282][ T8055] kthread+0x28a/0x350 [ 8733.519282][ T8055] ret_from_fork+0x31/0x70 [ 8733.519282][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8733.519282][ T8055] [ 8733.520941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8733.520941][ T8055] dst_init+0x84/0x4a0 [ 8733.520941][ T8055] dst_alloc+0x97/0x150 [ 8733.520941][ T8055] ip6_dst_alloc+0x23/0x90 [ 8733.520941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8733.520941][ T8055] ip6_pol_route+0x56f/0x840 [ 8733.520941][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8733.520941][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8733.520941][ T8055] ipv6_rcv+0x1ad/0x810 [ 8733.520941][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8733.520941][ T8055] process_backlog+0x101/0x620 [ 8733.520941][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8733.520941][ T8055] net_rx_action+0x495/0xbe0 [ 8733.520941][ T8055] __do_softirq+0x1b5/0x7f6 [ 8733.520941][ T8055] [ 8733.522761][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8733.522761][ T8055] netdev_get_by_index+0x5e/0x80 [ 8733.522761][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8733.522761][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8733.522761][ T8055] ip6_route_add+0x1c/0x140 [ 8733.522761][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8733.522761][ T8055] addrconf_add_dev+0xe2/0x170 [ 8733.522761][ T8055] inet6_addr_add+0x12f/0xa40 [ 8733.522761][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.522761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.522761][ T8055] netlink_rcv_skb+0x130/0x360 [ 8733.522761][ T8055] netlink_unicast+0x449/0x710 [ 8733.522761][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8733.522761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8733.522761][ T8055] ___sys_sendmsg+0xee/0x170 [ 8733.522761][ T8055] __sys_sendmsg+0xcd/0x170 [ 8733.522761][ T8055] do_syscall_64+0xc6/0x1e0 [ 8733.522761][ T8055] [ 8733.524918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8733.524918][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8733.524918][ T8055] ipv6_find_idev+0x102/0x170 [ 8733.524918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8733.524918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.524918][ T8055] netlink_rcv_skb+0x130/0x360 [ 8733.524918][ T8055] netlink_unicast+0x449/0x710 [ 8733.524918][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8733.524918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8733.524918][ T8055] ___sys_sendmsg+0xee/0x170 [ 8733.524918][ T8055] __sys_sendmsg+0xcd/0x170 [ 8733.524918][ T8055] do_syscall_64+0xc6/0x1e0 [ 8733.524918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.524918][ T8055] [ 8733.526612][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8733.526612][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8733.526612][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8733.526612][ T8055] ipv6_find_idev+0x102/0x170 [ 8733.526612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8733.526612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.526612][ T8055] netlink_rcv_skb+0x130/0x360 [ 8733.526612][ T8055] netlink_unicast+0x449/0x710 [ 8733.526612][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8733.526612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8733.526612][ T8055] ___sys_sendmsg+0xee/0x170 [ 8733.526612][ T8055] __sys_sendmsg+0xcd/0x170 [ 8733.526612][ T8055] do_syscall_64+0xc6/0x1e0 [ 8733.526612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.526612][ T8055] [ 8733.528450][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8733.528733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8733.528733][ T8055] dst_init+0x84/0x4a0 [ 8733.528733][ T8055] dst_alloc+0x97/0x150 [ 8733.528733][ T8055] ip6_dst_alloc+0x23/0x90 [ 8733.528733][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8733.528733][ T8055] ip6_pol_route+0x56f/0x840 [ 8733.528733][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8733.528733][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8733.528733][ T8055] fib6_rule_lookup+0x182/0x630 [ 8733.528733][ T8055] ip6_route_output_flags+0x259/0x480 [ 8733.528733][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8733.528733][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8733.528733][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8733.528733][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8733.528733][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8733.528733][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8733.528733][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8733.528733][ T8055] [ 8733.531014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8733.531014][ T8055] dst_init+0x84/0x4a0 [ 8733.531014][ T8055] dst_alloc+0x97/0x150 [ 8733.531014][ T8055] ip6_dst_alloc+0x23/0x90 [ 8733.531014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8733.531014][ T8055] ip6_pol_route+0x56f/0x840 [ 8733.531014][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8733.531014][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8733.531014][ T8055] fib6_rule_lookup+0x182/0x630 [ 8733.531014][ T8055] ip6_route_output_flags+0x259/0x480 [ 8733.531014][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8733.531014][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8733.531014][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8733.531014][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8733.531014][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8733.531014][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8733.531014][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8733.531014][ T8055] [ 8733.533288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8733.533288][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8733.533288][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8733.533288][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8733.533288][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8733.533288][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8733.533288][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8733.533288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.533288][ T8055] netlink_rcv_skb+0x130/0x360 [ 8733.533288][ T8055] netlink_unicast+0x449/0x710 [ 8733.533288][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8733.533288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8733.533288][ T8055] ___sys_sendmsg+0xee/0x170 [ 8733.533288][ T8055] __sys_sendmsg+0xcd/0x170 [ 8733.533288][ T8055] do_syscall_64+0xc6/0x1e0 [ 8733.533288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.533288][ T8055] [ 8733.535383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8733.535383][ T8055] netdev_get_by_index+0x5e/0x80 [ 8733.535383][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8733.535383][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8733.535383][ T8055] ip6_route_add+0x1c/0x140 [ 8733.535383][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8733.535383][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8733.535383][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.535383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.535383][ T8055] netlink_rcv_skb+0x130/0x360 [ 8733.535383][ T8055] netlink_unicast+0x449/0x710 [ 8733.535383][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8733.535383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8733.535383][ T8055] ___sys_sendmsg+0xee/0x170 [ 8733.535383][ T8055] __sys_sendmsg+0xcd/0x170 [ 8733.535383][ T8055] do_syscall_64+0xc6/0x1e0 [ 8733.535383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.535383][ T8055] [ 8733.537586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8733.537586][ T8055] netdev_get_by_index+0x5e/0x80 [ 8733.537586][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8733.537586][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8733.537586][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8733.537586][ T8055] ipv6_add_addr+0x411/0x2000 [ 8733.537586][ T8055] inet6_addr_add+0x30e/0xa40 [ 8733.537586][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.537586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.537586][ T8055] netlink_rcv_skb+0x130/0x360 [ 8733.537586][ T8055] netlink_unicast+0x449/0x710 [ 8733.537586][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8733.537586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8733.537586][ T8055] ___sys_sendmsg+0xee/0x170 [ 8733.537586][ T8055] __sys_sendmsg+0xcd/0x170 [ 8733.537586][ T8055] do_syscall_64+0xc6/0x1e0 [ 8733.537586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.537586][ T8055] [ 8733.539786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8733.539786][ T8055] netdev_get_by_index+0x5e/0x80 [ 8733.539786][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8733.539786][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8733.539786][ T8055] ip6_route_add+0x1c/0x140 [ 8733.539786][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8733.539786][ T8055] addrconf_add_dev+0xe2/0x170 [ 8733.539786][ T8055] inet6_addr_add+0x12f/0xa40 [ 8733.539786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.539786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.539786][ T8055] netlink_rcv_skb+0x130/0x360 [ 8733.539786][ T8055] netlink_unicast+0x449/0x710 [ 8733.539786][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8733.539786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8733.539786][ T8055] ___sys_sendmsg+0xee/0x170 [ 8733.539786][ T8055] __sys_sendmsg+0xcd/0x170 [ 8733.539786][ T8055] do_syscall_64+0xc6/0x1e0 [ 8733.539786][ T8055] [ 8733.541942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8733.541942][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8733.541942][ T8055] ipv6_find_idev+0x102/0x170 [ 8733.541942][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8733.541942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.541942][ T8055] netlink_rcv_skb+0x130/0x360 [ 8733.541942][ T8055] netlink_unicast+0x449/0x710 [ 8733.541942][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8733.541942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8733.541942][ T8055] ___sys_sendmsg+0xee/0x170 [ 8733.541942][ T8055] __sys_sendmsg+0xcd/0x170 [ 8733.541942][ T8055] do_syscall_64+0xc6/0x1e0 [ 8733.541942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.541942][ T8055] [ 8733.543640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8733.543640][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8733.543640][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8733.543640][ T8055] ipv6_find_idev+0x102/0x170 [ 8733.543640][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8733.543640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.543640][ T8055] netlink_rcv_skb+0x130/0x360 [ 8733.543640][ T8055] netlink_unicast+0x449/0x710 [ 8733.543640][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8733.543640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8733.543640][ T8055] ___sys_sendmsg+0xee/0x170 [ 8733.543640][ T8055] __sys_sendmsg+0xcd/0x170 [ 8733.543640][ T8055] do_syscall_64+0xc6/0x1e0 [ 8733.543640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.543640][ T8055] [ 8741.966886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8741.967308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8741.967308][ T10] netdev_get_by_index+0x5e/0x80 [ 8741.967308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8741.967308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8741.967308][ T10] ip6_route_add+0x1c/0x140 [ 8741.967308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8741.967308][ T10] inet6_addr_add+0x4f8/0xa40 [ 8741.967308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8741.967308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.967308][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.967308][ T10] netlink_unicast+0x449/0x710 [ 8741.967308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.967308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.967308][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.967308][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.967308][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.967308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8741.967308][ T10] [ 8741.969286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8741.969286][ T10] netdev_get_by_index+0x5e/0x80 [ 8741.969286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8741.969286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8741.969286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8741.969286][ T10] ipv6_add_addr+0x411/0x2000 [ 8741.969286][ T10] inet6_addr_add+0x30e/0xa40 [ 8741.969286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8741.969286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.969286][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.969286][ T10] netlink_unicast+0x449/0x710 [ 8741.969286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.969286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.969286][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.969286][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.969286][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.969286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8741.969286][ T10] [ 8741.971251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8741.971251][ T10] netdev_get_by_index+0x5e/0x80 [ 8741.971251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8741.971251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8741.971251][ T10] ip6_route_add+0x1c/0x140 [ 8741.971251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8741.971251][ T10] addrconf_add_dev+0xe2/0x170 [ 8741.971251][ T10] inet6_addr_add+0x12f/0xa40 [ 8741.971251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8741.971251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.971251][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.971251][ T10] netlink_unicast+0x449/0x710 [ 8741.971251][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.971251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.971251][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.971251][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.971251][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.971251][ T10] [ 8741.973692][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8741.973692][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8741.973692][ T10] ipv6_find_idev+0x102/0x170 [ 8741.973692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8741.973692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.973692][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.973692][ T10] netlink_unicast+0x449/0x710 [ 8741.973692][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.973692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.973692][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.973692][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.973692][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.973692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8741.973692][ T10] [ 8741.975203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8741.975203][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8741.975203][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8741.975203][ T10] ipv6_find_idev+0x102/0x170 [ 8741.975203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8741.975203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.975203][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.975203][ T10] netlink_unicast+0x449/0x710 [ 8741.975203][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.975203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.975203][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.975203][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.975203][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.975203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8741.975203][ T10] [ 8741.977263][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8741.977502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8741.977502][ T10] netdev_get_by_index+0x5e/0x80 [ 8741.977502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8741.977502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8741.977502][ T10] ip6_route_add+0x1c/0x140 [ 8741.977502][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8741.977502][ T10] inet6_addr_add+0x4f8/0xa40 [ 8741.977502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8741.977502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.977502][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.977502][ T10] netlink_unicast+0x449/0x710 [ 8741.977502][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.977502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.977502][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.977502][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.977502][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.977502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8741.977502][ T10] [ 8741.979463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8741.979463][ T10] netdev_get_by_index+0x5e/0x80 [ 8741.979463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8741.979463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8741.979463][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8741.979463][ T10] ipv6_add_addr+0x411/0x2000 [ 8741.979463][ T10] inet6_addr_add+0x30e/0xa40 [ 8741.979463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8741.979463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.979463][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.979463][ T10] netlink_unicast+0x449/0x710 [ 8741.979463][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.979463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.979463][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.979463][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.979463][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.979463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8741.979463][ T10] [ 8741.981429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8741.981429][ T10] netdev_get_by_index+0x5e/0x80 [ 8741.981429][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8741.981429][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8741.981429][ T10] ip6_route_add+0x1c/0x140 [ 8741.981429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8741.981429][ T10] addrconf_add_dev+0xe2/0x170 [ 8741.981429][ T10] inet6_addr_add+0x12f/0xa40 [ 8741.981429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8741.981429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.981429][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.981429][ T10] netlink_unicast+0x449/0x710 [ 8741.981429][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.981429][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.981429][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.981429][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.981429][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.981429][ T10] [ 8741.983351][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8741.983351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8741.983351][ T10] ipv6_find_idev+0x102/0x170 [ 8741.983351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8741.983351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.983351][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.983351][ T10] netlink_unicast+0x449/0x710 [ 8741.983351][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.983351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.983351][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.983351][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.983351][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.983351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8741.983351][ T10] [ 8741.984875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8741.984875][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8741.984875][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8741.984875][ T10] ipv6_find_idev+0x102/0x170 [ 8741.984875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8741.984875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.984875][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.984875][ T10] netlink_unicast+0x449/0x710 [ 8741.984875][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.984875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.984875][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.984875][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.984875][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.984875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8741.984875][ T10] [ 8741.986532][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8741.986783][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8741.986783][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8741.986783][ T10] register_netdevice+0x4d3/0x1690 [ 8741.986783][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8741.986783][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8741.986783][ T10] rtnl_newlink_create+0x341/0x850 [ 8741.986783][ T10] __rtnl_newlink+0xac9/0xd80 [ 8741.986783][ T10] rtnl_newlink+0x63/0xa0 [ 8741.986783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8741.986783][ T10] netlink_rcv_skb+0x130/0x360 [ 8741.986783][ T10] netlink_unicast+0x449/0x710 [ 8741.986783][ T10] netlink_sendmsg+0x723/0xbe0 [ 8741.986783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8741.986783][ T10] ___sys_sendmsg+0xee/0x170 [ 8741.986783][ T10] __sys_sendmsg+0xcd/0x170 [ 8741.986783][ T10] do_syscall_64+0xc6/0x1e0 [ 8741.986783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8741.986783][ T10] [ 8741.988799][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8741.989039][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8741.989039][ T10] dst_init+0x84/0x4a0 [ 8741.989039][ T10] dst_alloc+0x97/0x150 [ 8741.989039][ T10] ip6_dst_alloc+0x23/0x90 [ 8741.989039][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8741.989039][ T10] ip6_pol_route+0x56f/0x840 [ 8741.989039][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8741.989039][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8741.989039][ T10] fib6_rule_lookup+0x182/0x630 [ 8741.989039][ T10] ip6_route_output_flags+0x259/0x480 [ 8741.989039][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8741.989039][ T10] icmp6_send+0x13dd/0x1b70 [ 8741.989039][ T10] ip6_link_failure+0x30/0x430 [ 8741.989039][ T10] ndisc_error_report+0x96/0x160 [ 8741.989039][ T10] neigh_invalidate+0x206/0x510 [ 8741.989039][ T10] neigh_timer_handler+0x984/0xf10 [ 8741.989039][ T10] call_timer_fn+0x170/0x430 [ 8741.989039][ T10] [ 8743.782899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8743.783327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8743.783327][ T8055] ___neigh_create+0x14b/0xf60 [ 8743.783327][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8743.783327][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8743.783327][ T8055] ip6_output+0x1f3/0x770 [ 8743.783327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8743.783327][ T8055] mld_sendpack+0x62d/0xbc0 [ 8743.783327][ T8055] mld_ifc_work+0x32/0x1f0 [ 8743.783327][ T8055] process_one_work+0x84d/0x18a0 [ 8743.783327][ T8055] worker_thread+0x587/0xd30 [ 8743.783327][ T8055] kthread+0x28a/0x350 [ 8743.783327][ T8055] ret_from_fork+0x31/0x70 [ 8743.783327][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8743.783327][ T8055] [ 8743.784988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8743.784988][ T8055] dst_init+0x84/0x4a0 [ 8743.784988][ T8055] dst_alloc+0x97/0x150 [ 8743.784988][ T8055] ip6_dst_alloc+0x23/0x90 [ 8743.784988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8743.784988][ T8055] ip6_pol_route+0x56f/0x840 [ 8743.784988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8743.784988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8743.784988][ T8055] ipv6_rcv+0x1ad/0x810 [ 8743.784988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8743.784988][ T8055] process_backlog+0x101/0x620 [ 8743.784988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8743.784988][ T8055] net_rx_action+0x495/0xbe0 [ 8743.784988][ T8055] __do_softirq+0x1b5/0x7f6 [ 8743.784988][ T8055] [ 8743.786798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8743.786798][ T8055] netdev_get_by_index+0x5e/0x80 [ 8743.786798][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8743.786798][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8743.786798][ T8055] ip6_route_add+0x1c/0x140 [ 8743.786798][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8743.786798][ T8055] addrconf_add_dev+0xe2/0x170 [ 8743.786798][ T8055] inet6_addr_add+0x12f/0xa40 [ 8743.786798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.786798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.786798][ T8055] netlink_rcv_skb+0x130/0x360 [ 8743.786798][ T8055] netlink_unicast+0x449/0x710 [ 8743.786798][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8743.786798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8743.786798][ T8055] ___sys_sendmsg+0xee/0x170 [ 8743.786798][ T8055] __sys_sendmsg+0xcd/0x170 [ 8743.786798][ T8055] do_syscall_64+0xc6/0x1e0 [ 8743.786798][ T8055] [ 8743.789071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8743.789071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8743.789071][ T8055] ipv6_find_idev+0x102/0x170 [ 8743.789071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.789071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.789071][ T8055] netlink_rcv_skb+0x130/0x360 [ 8743.789071][ T8055] netlink_unicast+0x449/0x710 [ 8743.789071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8743.789071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8743.789071][ T8055] ___sys_sendmsg+0xee/0x170 [ 8743.789071][ T8055] __sys_sendmsg+0xcd/0x170 [ 8743.789071][ T8055] do_syscall_64+0xc6/0x1e0 [ 8743.789071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.789071][ T8055] [ 8743.790781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8743.790781][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8743.790781][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8743.790781][ T8055] ipv6_find_idev+0x102/0x170 [ 8743.790781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.790781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.790781][ T8055] netlink_rcv_skb+0x130/0x360 [ 8743.790781][ T8055] netlink_unicast+0x449/0x710 [ 8743.790781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8743.790781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8743.790781][ T8055] ___sys_sendmsg+0xee/0x170 [ 8743.790781][ T8055] __sys_sendmsg+0xcd/0x170 [ 8743.790781][ T8055] do_syscall_64+0xc6/0x1e0 [ 8743.790781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.790781][ T8055] [ 8743.792609][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8743.792906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8743.792906][ T8055] dst_init+0x84/0x4a0 [ 8743.792906][ T8055] dst_alloc+0x97/0x150 [ 8743.792906][ T8055] ip6_dst_alloc+0x23/0x90 [ 8743.792906][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8743.792906][ T8055] ip6_pol_route+0x56f/0x840 [ 8743.792906][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8743.792906][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8743.792906][ T8055] fib6_rule_lookup+0x182/0x630 [ 8743.792906][ T8055] ip6_route_output_flags+0x259/0x480 [ 8743.792906][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8743.792906][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8743.792906][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8743.792906][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8743.792906][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8743.792906][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8743.792906][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8743.792906][ T8055] [ 8743.795203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8743.795203][ T8055] dst_init+0x84/0x4a0 [ 8743.795203][ T8055] dst_alloc+0x97/0x150 [ 8743.795203][ T8055] ip6_dst_alloc+0x23/0x90 [ 8743.795203][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8743.795203][ T8055] ip6_pol_route+0x56f/0x840 [ 8743.795203][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8743.795203][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8743.795203][ T8055] fib6_rule_lookup+0x182/0x630 [ 8743.795203][ T8055] ip6_route_output_flags+0x259/0x480 [ 8743.795203][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8743.795203][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8743.795203][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8743.795203][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8743.795203][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8743.795203][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8743.795203][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8743.795203][ T8055] [ 8743.797485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8743.797485][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8743.797485][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8743.797485][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8743.797485][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8743.797485][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8743.797485][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8743.797485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.797485][ T8055] netlink_rcv_skb+0x130/0x360 [ 8743.797485][ T8055] netlink_unicast+0x449/0x710 [ 8743.797485][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8743.797485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8743.797485][ T8055] ___sys_sendmsg+0xee/0x170 [ 8743.797485][ T8055] __sys_sendmsg+0xcd/0x170 [ 8743.797485][ T8055] do_syscall_64+0xc6/0x1e0 [ 8743.797485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.797485][ T8055] [ 8743.799593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8743.799593][ T8055] netdev_get_by_index+0x5e/0x80 [ 8743.799593][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8743.799593][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8743.799593][ T8055] ip6_route_add+0x1c/0x140 [ 8743.799593][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8743.799593][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8743.799593][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.799593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.799593][ T8055] netlink_rcv_skb+0x130/0x360 [ 8743.799593][ T8055] netlink_unicast+0x449/0x710 [ 8743.799593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8743.799593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8743.799593][ T8055] ___sys_sendmsg+0xee/0x170 [ 8743.799593][ T8055] __sys_sendmsg+0xcd/0x170 [ 8743.799593][ T8055] do_syscall_64+0xc6/0x1e0 [ 8743.799593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.799593][ T8055] [ 8743.801795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8743.801795][ T8055] netdev_get_by_index+0x5e/0x80 [ 8743.801795][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8743.801795][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8743.801795][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8743.801795][ T8055] ipv6_add_addr+0x411/0x2000 [ 8743.801795][ T8055] inet6_addr_add+0x30e/0xa40 [ 8743.801795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.801795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.801795][ T8055] netlink_rcv_skb+0x130/0x360 [ 8743.801795][ T8055] netlink_unicast+0x449/0x710 [ 8743.801795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8743.801795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8743.801795][ T8055] ___sys_sendmsg+0xee/0x170 [ 8743.801795][ T8055] __sys_sendmsg+0xcd/0x170 [ 8743.801795][ T8055] do_syscall_64+0xc6/0x1e0 [ 8743.801795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.801795][ T8055] [ 8743.803994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8743.803994][ T8055] netdev_get_by_index+0x5e/0x80 [ 8743.803994][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8743.803994][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8743.803994][ T8055] ip6_route_add+0x1c/0x140 [ 8743.803994][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8743.803994][ T8055] addrconf_add_dev+0xe2/0x170 [ 8743.803994][ T8055] inet6_addr_add+0x12f/0xa40 [ 8743.803994][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.803994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.803994][ T8055] netlink_rcv_skb+0x130/0x360 [ 8743.803994][ T8055] netlink_unicast+0x449/0x710 [ 8743.803994][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8743.803994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8743.803994][ T8055] ___sys_sendmsg+0xee/0x170 [ 8743.803994][ T8055] __sys_sendmsg+0xcd/0x170 [ 8743.803994][ T8055] do_syscall_64+0xc6/0x1e0 [ 8743.803994][ T8055] [ 8743.806156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8743.806156][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8743.806156][ T8055] ipv6_find_idev+0x102/0x170 [ 8743.806156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.806156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.806156][ T8055] netlink_rcv_skb+0x130/0x360 [ 8743.806156][ T8055] netlink_unicast+0x449/0x710 [ 8743.806156][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8743.806156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8743.806156][ T8055] ___sys_sendmsg+0xee/0x170 [ 8743.806156][ T8055] __sys_sendmsg+0xcd/0x170 [ 8743.806156][ T8055] do_syscall_64+0xc6/0x1e0 [ 8743.806156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.806156][ T8055] [ 8743.807854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8743.807854][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8743.807854][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8743.807854][ T8055] ipv6_find_idev+0x102/0x170 [ 8743.807854][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.807854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.807854][ T8055] netlink_rcv_skb+0x130/0x360 [ 8743.807854][ T8055] netlink_unicast+0x449/0x710 [ 8743.807854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8743.807854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8743.807854][ T8055] ___sys_sendmsg+0xee/0x170 [ 8743.807854][ T8055] __sys_sendmsg+0xcd/0x170 [ 8743.807854][ T8055] do_syscall_64+0xc6/0x1e0 [ 8743.807854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.807854][ T8055] [ 8752.230877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8752.231297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8752.231297][ T10] netdev_get_by_index+0x5e/0x80 [ 8752.231297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8752.231297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8752.231297][ T10] ip6_route_add+0x1c/0x140 [ 8752.231297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8752.231297][ T10] inet6_addr_add+0x4f8/0xa40 [ 8752.231297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8752.231297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.231297][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.231297][ T10] netlink_unicast+0x449/0x710 [ 8752.231297][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.231297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.231297][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.231297][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.231297][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.231297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8752.231297][ T10] [ 8752.233285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8752.233285][ T10] netdev_get_by_index+0x5e/0x80 [ 8752.233285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8752.233285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8752.233285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8752.233285][ T10] ipv6_add_addr+0x411/0x2000 [ 8752.233285][ T10] inet6_addr_add+0x30e/0xa40 [ 8752.233285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8752.233285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.233285][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.233285][ T10] netlink_unicast+0x449/0x710 [ 8752.233285][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.233285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.233285][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.233285][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.233285][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.233285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8752.233285][ T10] [ 8752.235269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8752.235269][ T10] netdev_get_by_index+0x5e/0x80 [ 8752.235269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8752.235269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8752.235269][ T10] ip6_route_add+0x1c/0x140 [ 8752.235269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8752.235269][ T10] addrconf_add_dev+0xe2/0x170 [ 8752.235269][ T10] inet6_addr_add+0x12f/0xa40 [ 8752.235269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8752.235269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.235269][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.235269][ T10] netlink_unicast+0x449/0x710 [ 8752.235269][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.235269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.235269][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.235269][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.235269][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.235269][ T10] [ 8752.237211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8752.237211][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8752.237211][ T10] ipv6_find_idev+0x102/0x170 [ 8752.237211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8752.237211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.237211][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.237211][ T10] netlink_unicast+0x449/0x710 [ 8752.237211][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.237211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.237211][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.237211][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.237211][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.237211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8752.237211][ T10] [ 8752.238729][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8752.238729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8752.238729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8752.238729][ T10] ipv6_find_idev+0x102/0x170 [ 8752.238729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8752.238729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.238729][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.238729][ T10] netlink_unicast+0x449/0x710 [ 8752.238729][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.238729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.238729][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.238729][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.238729][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.238729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8752.238729][ T10] [ 8752.240393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8752.240629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8752.240629][ T10] netdev_get_by_index+0x5e/0x80 [ 8752.240629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8752.240629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8752.240629][ T10] ip6_route_add+0x1c/0x140 [ 8752.240629][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8752.240629][ T10] inet6_addr_add+0x4f8/0xa40 [ 8752.240629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8752.240629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.240629][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.240629][ T10] netlink_unicast+0x449/0x710 [ 8752.240629][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.240629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.240629][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.240629][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.240629][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.240629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8752.240629][ T10] [ 8752.242594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8752.242594][ T10] netdev_get_by_index+0x5e/0x80 [ 8752.242594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8752.242594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8752.242594][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8752.242594][ T10] ipv6_add_addr+0x411/0x2000 [ 8752.242594][ T10] inet6_addr_add+0x30e/0xa40 [ 8752.242594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8752.242594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.242594][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.242594][ T10] netlink_unicast+0x449/0x710 [ 8752.242594][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.242594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.242594][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.242594][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.242594][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.242594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8752.242594][ T10] [ 8752.244566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8752.244566][ T10] netdev_get_by_index+0x5e/0x80 [ 8752.244566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8752.244566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8752.244566][ T10] ip6_route_add+0x1c/0x140 [ 8752.244566][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8752.244566][ T10] addrconf_add_dev+0xe2/0x170 [ 8752.244566][ T10] inet6_addr_add+0x12f/0xa40 [ 8752.244566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8752.244566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.244566][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.244566][ T10] netlink_unicast+0x449/0x710 [ 8752.244566][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.244566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.244566][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.244566][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.244566][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.244566][ T10] [ 8752.246491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8752.246491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8752.246491][ T10] ipv6_find_idev+0x102/0x170 [ 8752.246491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8752.246491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.246491][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.246491][ T10] netlink_unicast+0x449/0x710 [ 8752.246491][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.246491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.246491][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.246491][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.246491][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.246491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8752.246491][ T10] [ 8752.248008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8752.248008][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8752.248008][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8752.248008][ T10] ipv6_find_idev+0x102/0x170 [ 8752.248008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8752.248008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.248008][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.248008][ T10] netlink_unicast+0x449/0x710 [ 8752.248008][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.248008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.248008][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.248008][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.248008][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.248008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8752.248008][ T10] [ 8752.249660][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8752.249923][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8752.249923][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8752.249923][ T10] register_netdevice+0x4d3/0x1690 [ 8752.249923][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8752.249923][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8752.249923][ T10] rtnl_newlink_create+0x341/0x850 [ 8752.249923][ T10] __rtnl_newlink+0xac9/0xd80 [ 8752.249923][ T10] rtnl_newlink+0x63/0xa0 [ 8752.249923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8752.249923][ T10] netlink_rcv_skb+0x130/0x360 [ 8752.249923][ T10] netlink_unicast+0x449/0x710 [ 8752.249923][ T10] netlink_sendmsg+0x723/0xbe0 [ 8752.249923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8752.249923][ T10] ___sys_sendmsg+0xee/0x170 [ 8752.249923][ T10] __sys_sendmsg+0xcd/0x170 [ 8752.249923][ T10] do_syscall_64+0xc6/0x1e0 [ 8752.249923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8752.249923][ T10] [ 8752.251920][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8752.252157][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8752.252157][ T10] dst_init+0x84/0x4a0 [ 8752.252157][ T10] dst_alloc+0x97/0x150 [ 8752.252157][ T10] ip6_dst_alloc+0x23/0x90 [ 8752.252157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8752.252157][ T10] ip6_pol_route+0x56f/0x840 [ 8752.252157][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8752.252157][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8752.252157][ T10] fib6_rule_lookup+0x182/0x630 [ 8752.252157][ T10] ip6_route_output_flags+0x259/0x480 [ 8752.252157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8752.252157][ T10] icmp6_send+0x13dd/0x1b70 [ 8752.252157][ T10] ip6_link_failure+0x30/0x430 [ 8752.252157][ T10] ndisc_error_report+0x96/0x160 [ 8752.252157][ T10] neigh_invalidate+0x206/0x510 [ 8752.252157][ T10] neigh_timer_handler+0x984/0xf10 [ 8752.252157][ T10] call_timer_fn+0x170/0x430 [ 8752.252157][ T10] [ 8754.046887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8754.047327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8754.047327][ T8055] ___neigh_create+0x14b/0xf60 [ 8754.047327][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8754.047327][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8754.047327][ T8055] ip6_output+0x1f3/0x770 [ 8754.047327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8754.047327][ T8055] mld_sendpack+0x62d/0xbc0 [ 8754.047327][ T8055] mld_ifc_work+0x32/0x1f0 [ 8754.047327][ T8055] process_one_work+0x84d/0x18a0 [ 8754.047327][ T8055] worker_thread+0x587/0xd30 [ 8754.047327][ T8055] kthread+0x28a/0x350 [ 8754.047327][ T8055] ret_from_fork+0x31/0x70 [ 8754.047327][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8754.047327][ T8055] [ 8754.048997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8754.048997][ T8055] dst_init+0x84/0x4a0 [ 8754.048997][ T8055] dst_alloc+0x97/0x150 [ 8754.048997][ T8055] ip6_dst_alloc+0x23/0x90 [ 8754.048997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.048997][ T8055] ip6_pol_route+0x56f/0x840 [ 8754.048997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8754.048997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8754.048997][ T8055] ipv6_rcv+0x1ad/0x810 [ 8754.048997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8754.048997][ T8055] process_backlog+0x101/0x620 [ 8754.048997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8754.048997][ T8055] net_rx_action+0x495/0xbe0 [ 8754.048997][ T8055] __do_softirq+0x1b5/0x7f6 [ 8754.048997][ T8055] [ 8754.050804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8754.050804][ T8055] netdev_get_by_index+0x5e/0x80 [ 8754.050804][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8754.050804][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8754.050804][ T8055] ip6_route_add+0x1c/0x140 [ 8754.050804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8754.050804][ T8055] addrconf_add_dev+0xe2/0x170 [ 8754.050804][ T8055] inet6_addr_add+0x12f/0xa40 [ 8754.050804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.050804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.050804][ T8055] netlink_rcv_skb+0x130/0x360 [ 8754.050804][ T8055] netlink_unicast+0x449/0x710 [ 8754.050804][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8754.050804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8754.050804][ T8055] ___sys_sendmsg+0xee/0x170 [ 8754.050804][ T8055] __sys_sendmsg+0xcd/0x170 [ 8754.050804][ T8055] do_syscall_64+0xc6/0x1e0 [ 8754.050804][ T8055] [ 8754.052975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8754.052975][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8754.052975][ T8055] ipv6_find_idev+0x102/0x170 [ 8754.052975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.052975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.052975][ T8055] netlink_rcv_skb+0x130/0x360 [ 8754.052975][ T8055] netlink_unicast+0x449/0x710 [ 8754.052975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8754.052975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8754.052975][ T8055] ___sys_sendmsg+0xee/0x170 [ 8754.052975][ T8055] __sys_sendmsg+0xcd/0x170 [ 8754.052975][ T8055] do_syscall_64+0xc6/0x1e0 [ 8754.052975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.052975][ T8055] [ 8754.054666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8754.054666][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8754.054666][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8754.054666][ T8055] ipv6_find_idev+0x102/0x170 [ 8754.054666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.054666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.054666][ T8055] netlink_rcv_skb+0x130/0x360 [ 8754.054666][ T8055] netlink_unicast+0x449/0x710 [ 8754.054666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8754.054666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8754.054666][ T8055] ___sys_sendmsg+0xee/0x170 [ 8754.054666][ T8055] __sys_sendmsg+0xcd/0x170 [ 8754.054666][ T8055] do_syscall_64+0xc6/0x1e0 [ 8754.054666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.054666][ T8055] [ 8754.056496][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8754.056786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8754.056786][ T8055] dst_init+0x84/0x4a0 [ 8754.056786][ T8055] dst_alloc+0x97/0x150 [ 8754.056786][ T8055] ip6_dst_alloc+0x23/0x90 [ 8754.056786][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.056786][ T8055] ip6_pol_route+0x56f/0x840 [ 8754.056786][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8754.056786][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8754.056786][ T8055] fib6_rule_lookup+0x182/0x630 [ 8754.056786][ T8055] ip6_route_output_flags+0x259/0x480 [ 8754.056786][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8754.056786][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8754.056786][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8754.056786][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8754.056786][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8754.056786][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8754.056786][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8754.056786][ T8055] [ 8754.059098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8754.059098][ T8055] dst_init+0x84/0x4a0 [ 8754.059098][ T8055] dst_alloc+0x97/0x150 [ 8754.059098][ T8055] ip6_dst_alloc+0x23/0x90 [ 8754.059098][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8754.059098][ T8055] ip6_pol_route+0x56f/0x840 [ 8754.059098][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8754.059098][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8754.059098][ T8055] fib6_rule_lookup+0x182/0x630 [ 8754.059098][ T8055] ip6_route_output_flags+0x259/0x480 [ 8754.059098][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8754.059098][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8754.059098][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8754.059098][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8754.059098][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8754.059098][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8754.059098][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8754.059098][ T8055] [ 8754.061368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8754.061368][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8754.061368][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8754.061368][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8754.061368][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8754.061368][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8754.061368][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8754.061368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.061368][ T8055] netlink_rcv_skb+0x130/0x360 [ 8754.061368][ T8055] netlink_unicast+0x449/0x710 [ 8754.061368][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8754.061368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8754.061368][ T8055] ___sys_sendmsg+0xee/0x170 [ 8754.061368][ T8055] __sys_sendmsg+0xcd/0x170 [ 8754.061368][ T8055] do_syscall_64+0xc6/0x1e0 [ 8754.061368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.061368][ T8055] [ 8754.063472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8754.063472][ T8055] netdev_get_by_index+0x5e/0x80 [ 8754.063472][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8754.063472][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8754.063472][ T8055] ip6_route_add+0x1c/0x140 [ 8754.063472][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8754.063472][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8754.063472][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.063472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.063472][ T8055] netlink_rcv_skb+0x130/0x360 [ 8754.063472][ T8055] netlink_unicast+0x449/0x710 [ 8754.063472][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8754.063472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8754.063472][ T8055] ___sys_sendmsg+0xee/0x170 [ 8754.063472][ T8055] __sys_sendmsg+0xcd/0x170 [ 8754.063472][ T8055] do_syscall_64+0xc6/0x1e0 [ 8754.063472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.063472][ T8055] [ 8754.065690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8754.065690][ T8055] netdev_get_by_index+0x5e/0x80 [ 8754.065690][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8754.065690][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8754.065690][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8754.065690][ T8055] ipv6_add_addr+0x411/0x2000 [ 8754.065690][ T8055] inet6_addr_add+0x30e/0xa40 [ 8754.065690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.065690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.065690][ T8055] netlink_rcv_skb+0x130/0x360 [ 8754.065690][ T8055] netlink_unicast+0x449/0x710 [ 8754.065690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8754.065690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8754.065690][ T8055] ___sys_sendmsg+0xee/0x170 [ 8754.065690][ T8055] __sys_sendmsg+0xcd/0x170 [ 8754.065690][ T8055] do_syscall_64+0xc6/0x1e0 [ 8754.065690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.065690][ T8055] [ 8754.067890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8754.067890][ T8055] netdev_get_by_index+0x5e/0x80 [ 8754.067890][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8754.067890][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8754.067890][ T8055] ip6_route_add+0x1c/0x140 [ 8754.067890][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8754.067890][ T8055] addrconf_add_dev+0xe2/0x170 [ 8754.067890][ T8055] inet6_addr_add+0x12f/0xa40 [ 8754.067890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8754.067890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.067890][ T8055] netlink_rcv_skb+0x130/0x360 [ 8754.067890][ T8055] netlink_unicast+0x449/0x710 [ 8754.067890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8754.067890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8754.067890][ T8055] ___sys_sendmsg+0xee/0x170 [ 8754.067890][ T8055] __sys_sendmsg+0xcd/0x170 [ 8754.067890][ T8055] do_syscall_64+0xc6/0x1e0 [ 8754.067890][ T8055] [ 8754.070057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8754.070057][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8754.070057][ T8055] ipv6_find_idev+0x102/0x170 [ 8754.070057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.070057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.070057][ T8055] netlink_rcv_skb+0x130/0x360 [ 8754.070057][ T8055] netlink_unicast+0x449/0x710 [ 8754.070057][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8754.070057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8754.070057][ T8055] ___sys_sendmsg+0xee/0x170 [ 8754.070057][ T8055] __sys_sendmsg+0xcd/0x170 [ 8754.070057][ T8055] do_syscall_64+0xc6/0x1e0 [ 8754.070057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.070057][ T8055] [ 8754.071746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8754.071746][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8754.071746][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8754.071746][ T8055] ipv6_find_idev+0x102/0x170 [ 8754.071746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8754.071746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8754.071746][ T8055] netlink_rcv_skb+0x130/0x360 [ 8754.071746][ T8055] netlink_unicast+0x449/0x710 [ 8754.071746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8754.071746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8754.071746][ T8055] ___sys_sendmsg+0xee/0x170 [ 8754.071746][ T8055] __sys_sendmsg+0xcd/0x170 [ 8754.071746][ T8055] do_syscall_64+0xc6/0x1e0 [ 8754.071746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8754.071746][ T8055] [ 8762.494895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8762.495303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8762.495303][ T10] netdev_get_by_index+0x5e/0x80 [ 8762.495303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8762.495303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8762.495303][ T10] ip6_route_add+0x1c/0x140 [ 8762.495303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8762.495303][ T10] inet6_addr_add+0x4f8/0xa40 [ 8762.495303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8762.495303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.495303][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.495303][ T10] netlink_unicast+0x449/0x710 [ 8762.495303][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.495303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.495303][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.495303][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.495303][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.495303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8762.495303][ T10] [ 8762.497328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8762.497328][ T10] netdev_get_by_index+0x5e/0x80 [ 8762.497328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8762.497328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8762.497328][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8762.497328][ T10] ipv6_add_addr+0x411/0x2000 [ 8762.497328][ T10] inet6_addr_add+0x30e/0xa40 [ 8762.497328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8762.497328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.497328][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.497328][ T10] netlink_unicast+0x449/0x710 [ 8762.497328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.497328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.497328][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.497328][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.497328][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.497328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8762.497328][ T10] [ 8762.499322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8762.499322][ T10] netdev_get_by_index+0x5e/0x80 [ 8762.499322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8762.499322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8762.499322][ T10] ip6_route_add+0x1c/0x140 [ 8762.499322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8762.499322][ T10] addrconf_add_dev+0xe2/0x170 [ 8762.499322][ T10] inet6_addr_add+0x12f/0xa40 [ 8762.499322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8762.499322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.499322][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.499322][ T10] netlink_unicast+0x449/0x710 [ 8762.499322][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.499322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.499322][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.499322][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.499322][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.499322][ T10] [ 8762.501272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8762.501272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8762.501272][ T10] ipv6_find_idev+0x102/0x170 [ 8762.501272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8762.501272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.501272][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.501272][ T10] netlink_unicast+0x449/0x710 [ 8762.501272][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.501272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.501272][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.501272][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.501272][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.501272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8762.501272][ T10] [ 8762.502800][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8762.502800][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8762.502800][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8762.502800][ T10] ipv6_find_idev+0x102/0x170 [ 8762.502800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8762.502800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.502800][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.502800][ T10] netlink_unicast+0x449/0x710 [ 8762.502800][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.502800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.502800][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.502800][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.502800][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.502800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8762.502800][ T10] [ 8762.504597][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8762.504853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8762.504853][ T10] netdev_get_by_index+0x5e/0x80 [ 8762.504853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8762.504853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8762.504853][ T10] ip6_route_add+0x1c/0x140 [ 8762.504853][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8762.504853][ T10] inet6_addr_add+0x4f8/0xa40 [ 8762.504853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8762.504853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.504853][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.504853][ T10] netlink_unicast+0x449/0x710 [ 8762.504853][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.504853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.504853][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.504853][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.504853][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.504853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8762.504853][ T10] [ 8762.506843][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8762.506843][ T10] netdev_get_by_index+0x5e/0x80 [ 8762.506843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8762.506843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8762.506843][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8762.506843][ T10] ipv6_add_addr+0x411/0x2000 [ 8762.506843][ T10] inet6_addr_add+0x30e/0xa40 [ 8762.506843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8762.506843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.506843][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.506843][ T10] netlink_unicast+0x449/0x710 [ 8762.506843][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.506843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.506843][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.506843][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.506843][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.506843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8762.506843][ T10] [ 8762.508836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8762.508836][ T10] netdev_get_by_index+0x5e/0x80 [ 8762.508836][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8762.508836][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8762.508836][ T10] ip6_route_add+0x1c/0x140 [ 8762.508836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8762.508836][ T10] addrconf_add_dev+0xe2/0x170 [ 8762.508836][ T10] inet6_addr_add+0x12f/0xa40 [ 8762.508836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8762.508836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.508836][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.508836][ T10] netlink_unicast+0x449/0x710 [ 8762.508836][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.508836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.508836][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.508836][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.508836][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.508836][ T10] [ 8762.510792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8762.510792][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8762.510792][ T10] ipv6_find_idev+0x102/0x170 [ 8762.510792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8762.510792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.510792][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.510792][ T10] netlink_unicast+0x449/0x710 [ 8762.510792][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.510792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.510792][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.510792][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.510792][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.510792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8762.510792][ T10] [ 8762.512324][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8762.512324][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8762.512324][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8762.512324][ T10] ipv6_find_idev+0x102/0x170 [ 8762.512324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8762.512324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.512324][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.512324][ T10] netlink_unicast+0x449/0x710 [ 8762.512324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.512324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.512324][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.512324][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.512324][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.512324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8762.512324][ T10] [ 8762.514009][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8762.514258][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8762.514258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8762.514258][ T10] register_netdevice+0x4d3/0x1690 [ 8762.514258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8762.514258][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8762.514258][ T10] rtnl_newlink_create+0x341/0x850 [ 8762.514258][ T10] __rtnl_newlink+0xac9/0xd80 [ 8762.514258][ T10] rtnl_newlink+0x63/0xa0 [ 8762.514258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8762.514258][ T10] netlink_rcv_skb+0x130/0x360 [ 8762.514258][ T10] netlink_unicast+0x449/0x710 [ 8762.514258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8762.514258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8762.514258][ T10] ___sys_sendmsg+0xee/0x170 [ 8762.514258][ T10] __sys_sendmsg+0xcd/0x170 [ 8762.514258][ T10] do_syscall_64+0xc6/0x1e0 [ 8762.514258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8762.514258][ T10] [ 8762.516300][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8762.516542][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8762.516542][ T10] dst_init+0x84/0x4a0 [ 8762.516542][ T10] dst_alloc+0x97/0x150 [ 8762.516542][ T10] ip6_dst_alloc+0x23/0x90 [ 8762.516542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8762.516542][ T10] ip6_pol_route+0x56f/0x840 [ 8762.516542][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8762.516542][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8762.516542][ T10] fib6_rule_lookup+0x182/0x630 [ 8762.516542][ T10] ip6_route_output_flags+0x259/0x480 [ 8762.516542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8762.516542][ T10] icmp6_send+0x13dd/0x1b70 [ 8762.516542][ T10] ip6_link_failure+0x30/0x430 [ 8762.516542][ T10] ndisc_error_report+0x96/0x160 [ 8762.516542][ T10] neigh_invalidate+0x206/0x510 [ 8762.516542][ T10] neigh_timer_handler+0x984/0xf10 [ 8762.516542][ T10] call_timer_fn+0x170/0x430 [ 8762.516542][ T10] [ 8764.310869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8764.311308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8764.311308][ T8055] ___neigh_create+0x14b/0xf60 [ 8764.311308][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8764.311308][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8764.311308][ T8055] ip6_output+0x1f3/0x770 [ 8764.311308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8764.311308][ T8055] mld_sendpack+0x62d/0xbc0 [ 8764.311308][ T8055] mld_ifc_work+0x32/0x1f0 [ 8764.311308][ T8055] process_one_work+0x84d/0x18a0 [ 8764.311308][ T8055] worker_thread+0x587/0xd30 [ 8764.311308][ T8055] kthread+0x28a/0x350 [ 8764.311308][ T8055] ret_from_fork+0x31/0x70 [ 8764.311308][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8764.311308][ T8055] [ 8764.312972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8764.312972][ T8055] dst_init+0x84/0x4a0 [ 8764.312972][ T8055] dst_alloc+0x97/0x150 [ 8764.312972][ T8055] ip6_dst_alloc+0x23/0x90 [ 8764.312972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8764.312972][ T8055] ip6_pol_route+0x56f/0x840 [ 8764.312972][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8764.312972][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8764.312972][ T8055] ipv6_rcv+0x1ad/0x810 [ 8764.312972][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8764.312972][ T8055] process_backlog+0x101/0x620 [ 8764.312972][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8764.312972][ T8055] net_rx_action+0x495/0xbe0 [ 8764.312972][ T8055] __do_softirq+0x1b5/0x7f6 [ 8764.312972][ T8055] [ 8764.314790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8764.314790][ T8055] netdev_get_by_index+0x5e/0x80 [ 8764.314790][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8764.314790][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8764.314790][ T8055] ip6_route_add+0x1c/0x140 [ 8764.314790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8764.314790][ T8055] addrconf_add_dev+0xe2/0x170 [ 8764.314790][ T8055] inet6_addr_add+0x12f/0xa40 [ 8764.314790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.314790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.314790][ T8055] netlink_rcv_skb+0x130/0x360 [ 8764.314790][ T8055] netlink_unicast+0x449/0x710 [ 8764.314790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8764.314790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8764.314790][ T8055] ___sys_sendmsg+0xee/0x170 [ 8764.314790][ T8055] __sys_sendmsg+0xcd/0x170 [ 8764.314790][ T8055] do_syscall_64+0xc6/0x1e0 [ 8764.314790][ T8055] [ 8764.316975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8764.316975][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8764.316975][ T8055] ipv6_find_idev+0x102/0x170 [ 8764.316975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.316975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.316975][ T8055] netlink_rcv_skb+0x130/0x360 [ 8764.316975][ T8055] netlink_unicast+0x449/0x710 [ 8764.316975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8764.316975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8764.316975][ T8055] ___sys_sendmsg+0xee/0x170 [ 8764.316975][ T8055] __sys_sendmsg+0xcd/0x170 [ 8764.316975][ T8055] do_syscall_64+0xc6/0x1e0 [ 8764.316975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.316975][ T8055] [ 8764.318679][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8764.318679][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8764.318679][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8764.318679][ T8055] ipv6_find_idev+0x102/0x170 [ 8764.318679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.318679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.318679][ T8055] netlink_rcv_skb+0x130/0x360 [ 8764.318679][ T8055] netlink_unicast+0x449/0x710 [ 8764.318679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8764.318679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8764.318679][ T8055] ___sys_sendmsg+0xee/0x170 [ 8764.318679][ T8055] __sys_sendmsg+0xcd/0x170 [ 8764.318679][ T8055] do_syscall_64+0xc6/0x1e0 [ 8764.318679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.318679][ T8055] [ 8764.320517][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8764.320805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8764.320805][ T8055] dst_init+0x84/0x4a0 [ 8764.320805][ T8055] dst_alloc+0x97/0x150 [ 8764.320805][ T8055] ip6_dst_alloc+0x23/0x90 [ 8764.320805][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8764.320805][ T8055] ip6_pol_route+0x56f/0x840 [ 8764.320805][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8764.320805][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8764.320805][ T8055] fib6_rule_lookup+0x182/0x630 [ 8764.320805][ T8055] ip6_route_output_flags+0x259/0x480 [ 8764.320805][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8764.320805][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8764.320805][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8764.320805][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8764.320805][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8764.320805][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8764.320805][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8764.320805][ T8055] [ 8764.323105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8764.323105][ T8055] dst_init+0x84/0x4a0 [ 8764.323105][ T8055] dst_alloc+0x97/0x150 [ 8764.323105][ T8055] ip6_dst_alloc+0x23/0x90 [ 8764.323105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8764.323105][ T8055] ip6_pol_route+0x56f/0x840 [ 8764.323105][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8764.323105][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8764.323105][ T8055] fib6_rule_lookup+0x182/0x630 [ 8764.323105][ T8055] ip6_route_output_flags+0x259/0x480 [ 8764.323105][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8764.323105][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8764.323105][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8764.323105][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8764.323105][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8764.323105][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8764.323105][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8764.323105][ T8055] [ 8764.325389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8764.325389][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8764.325389][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8764.325389][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8764.325389][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8764.325389][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8764.325389][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8764.325389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.325389][ T8055] netlink_rcv_skb+0x130/0x360 [ 8764.325389][ T8055] netlink_unicast+0x449/0x710 [ 8764.325389][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8764.325389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8764.325389][ T8055] ___sys_sendmsg+0xee/0x170 [ 8764.325389][ T8055] __sys_sendmsg+0xcd/0x170 [ 8764.325389][ T8055] do_syscall_64+0xc6/0x1e0 [ 8764.325389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.325389][ T8055] [ 8764.327502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8764.327502][ T8055] netdev_get_by_index+0x5e/0x80 [ 8764.327502][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8764.327502][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8764.327502][ T8055] ip6_route_add+0x1c/0x140 [ 8764.327502][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8764.327502][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8764.327502][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.327502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.327502][ T8055] netlink_rcv_skb+0x130/0x360 [ 8764.327502][ T8055] netlink_unicast+0x449/0x710 [ 8764.327502][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8764.327502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8764.327502][ T8055] ___sys_sendmsg+0xee/0x170 [ 8764.327502][ T8055] __sys_sendmsg+0xcd/0x170 [ 8764.327502][ T8055] do_syscall_64+0xc6/0x1e0 [ 8764.327502][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.327502][ T8055] [ 8764.329710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8764.329710][ T8055] netdev_get_by_index+0x5e/0x80 [ 8764.329710][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8764.329710][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8764.329710][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8764.329710][ T8055] ipv6_add_addr+0x411/0x2000 [ 8764.329710][ T8055] inet6_addr_add+0x30e/0xa40 [ 8764.329710][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.329710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.329710][ T8055] netlink_rcv_skb+0x130/0x360 [ 8764.329710][ T8055] netlink_unicast+0x449/0x710 [ 8764.329710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8764.329710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8764.329710][ T8055] ___sys_sendmsg+0xee/0x170 [ 8764.329710][ T8055] __sys_sendmsg+0xcd/0x170 [ 8764.329710][ T8055] do_syscall_64+0xc6/0x1e0 [ 8764.329710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.329710][ T8055] [ 8764.331925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8764.331925][ T8055] netdev_get_by_index+0x5e/0x80 [ 8764.331925][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8764.331925][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8764.331925][ T8055] ip6_route_add+0x1c/0x140 [ 8764.331925][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8764.331925][ T8055] addrconf_add_dev+0xe2/0x170 [ 8764.331925][ T8055] inet6_addr_add+0x12f/0xa40 [ 8764.331925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.331925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.331925][ T8055] netlink_rcv_skb+0x130/0x360 [ 8764.331925][ T8055] netlink_unicast+0x449/0x710 [ 8764.331925][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8764.331925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8764.331925][ T8055] ___sys_sendmsg+0xee/0x170 [ 8764.331925][ T8055] __sys_sendmsg+0xcd/0x170 [ 8764.331925][ T8055] do_syscall_64+0xc6/0x1e0 [ 8764.331925][ T8055] [ 8764.334132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8764.334132][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8764.334132][ T8055] ipv6_find_idev+0x102/0x170 [ 8764.334132][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.334132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.334132][ T8055] netlink_rcv_skb+0x130/0x360 [ 8764.334132][ T8055] netlink_unicast+0x449/0x710 [ 8764.334132][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8764.334132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8764.334132][ T8055] ___sys_sendmsg+0xee/0x170 [ 8764.334132][ T8055] __sys_sendmsg+0xcd/0x170 [ 8764.334132][ T8055] do_syscall_64+0xc6/0x1e0 [ 8764.334132][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.334132][ T8055] [ 8764.335837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8764.335837][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8764.335837][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8764.335837][ T8055] ipv6_find_idev+0x102/0x170 [ 8764.335837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.335837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.335837][ T8055] netlink_rcv_skb+0x130/0x360 [ 8764.335837][ T8055] netlink_unicast+0x449/0x710 [ 8764.335837][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8764.335837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8764.335837][ T8055] ___sys_sendmsg+0xee/0x170 [ 8764.335837][ T8055] __sys_sendmsg+0xcd/0x170 [ 8764.335837][ T8055] do_syscall_64+0xc6/0x1e0 [ 8764.335837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.335837][ T8055] [ 8772.758898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8772.759313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8772.759313][ T10] netdev_get_by_index+0x5e/0x80 [ 8772.759313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8772.759313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8772.759313][ T10] ip6_route_add+0x1c/0x140 [ 8772.759313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8772.759313][ T10] inet6_addr_add+0x4f8/0xa40 [ 8772.759313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8772.759313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.759313][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.759313][ T10] netlink_unicast+0x449/0x710 [ 8772.759313][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.759313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.759313][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.759313][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.759313][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.759313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8772.759313][ T10] [ 8772.761337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8772.761337][ T10] netdev_get_by_index+0x5e/0x80 [ 8772.761337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8772.761337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8772.761337][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8772.761337][ T10] ipv6_add_addr+0x411/0x2000 [ 8772.761337][ T10] inet6_addr_add+0x30e/0xa40 [ 8772.761337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8772.761337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.761337][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.761337][ T10] netlink_unicast+0x449/0x710 [ 8772.761337][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.761337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.761337][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.761337][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.761337][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.761337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8772.761337][ T10] [ 8772.763330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8772.763330][ T10] netdev_get_by_index+0x5e/0x80 [ 8772.763330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8772.763330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8772.763330][ T10] ip6_route_add+0x1c/0x140 [ 8772.763330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8772.763330][ T10] addrconf_add_dev+0xe2/0x170 [ 8772.763330][ T10] inet6_addr_add+0x12f/0xa40 [ 8772.763330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8772.763330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.763330][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.763330][ T10] netlink_unicast+0x449/0x710 [ 8772.763330][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.763330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.763330][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.763330][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.763330][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.763330][ T10] [ 8772.765293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8772.765293][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8772.765293][ T10] ipv6_find_idev+0x102/0x170 [ 8772.765293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8772.765293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.765293][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.765293][ T10] netlink_unicast+0x449/0x710 [ 8772.765293][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.765293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.765293][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.765293][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.765293][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.765293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8772.765293][ T10] [ 8772.766838][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8772.766838][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8772.766838][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8772.766838][ T10] ipv6_find_idev+0x102/0x170 [ 8772.766838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8772.766838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.766838][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.766838][ T10] netlink_unicast+0x449/0x710 [ 8772.766838][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.766838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.766838][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.766838][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.766838][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.766838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8772.766838][ T10] [ 8772.768552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8772.768795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8772.768795][ T10] netdev_get_by_index+0x5e/0x80 [ 8772.768795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8772.768795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8772.768795][ T10] ip6_route_add+0x1c/0x140 [ 8772.768795][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8772.768795][ T10] inet6_addr_add+0x4f8/0xa40 [ 8772.768795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8772.768795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.768795][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.768795][ T10] netlink_unicast+0x449/0x710 [ 8772.768795][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.768795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.768795][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.768795][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.768795][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.768795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8772.768795][ T10] [ 8772.770788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8772.770788][ T10] netdev_get_by_index+0x5e/0x80 [ 8772.770788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8772.770788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8772.770788][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8772.770788][ T10] ipv6_add_addr+0x411/0x2000 [ 8772.770788][ T10] inet6_addr_add+0x30e/0xa40 [ 8772.770788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8772.770788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.770788][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.770788][ T10] netlink_unicast+0x449/0x710 [ 8772.770788][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.770788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.770788][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.770788][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.770788][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.770788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8772.770788][ T10] [ 8772.772778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8772.772778][ T10] netdev_get_by_index+0x5e/0x80 [ 8772.772778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8772.772778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8772.772778][ T10] ip6_route_add+0x1c/0x140 [ 8772.772778][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8772.772778][ T10] addrconf_add_dev+0xe2/0x170 [ 8772.772778][ T10] inet6_addr_add+0x12f/0xa40 [ 8772.772778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8772.772778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.772778][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.772778][ T10] netlink_unicast+0x449/0x710 [ 8772.772778][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.772778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.772778][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.772778][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.772778][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.772778][ T10] [ 8772.774730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8772.774730][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8772.774730][ T10] ipv6_find_idev+0x102/0x170 [ 8772.774730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8772.774730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.774730][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.774730][ T10] netlink_unicast+0x449/0x710 [ 8772.774730][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.774730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.774730][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.774730][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.774730][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.774730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8772.774730][ T10] [ 8772.776263][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8772.776263][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8772.776263][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8772.776263][ T10] ipv6_find_idev+0x102/0x170 [ 8772.776263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8772.776263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.776263][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.776263][ T10] netlink_unicast+0x449/0x710 [ 8772.776263][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.776263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.776263][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.776263][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.776263][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.776263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8772.776263][ T10] [ 8772.777944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8772.778189][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8772.778189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8772.778189][ T10] register_netdevice+0x4d3/0x1690 [ 8772.778189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8772.778189][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8772.778189][ T10] rtnl_newlink_create+0x341/0x850 [ 8772.778189][ T10] __rtnl_newlink+0xac9/0xd80 [ 8772.778189][ T10] rtnl_newlink+0x63/0xa0 [ 8772.778189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8772.778189][ T10] netlink_rcv_skb+0x130/0x360 [ 8772.778189][ T10] netlink_unicast+0x449/0x710 [ 8772.778189][ T10] netlink_sendmsg+0x723/0xbe0 [ 8772.778189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8772.778189][ T10] ___sys_sendmsg+0xee/0x170 [ 8772.778189][ T10] __sys_sendmsg+0xcd/0x170 [ 8772.778189][ T10] do_syscall_64+0xc6/0x1e0 [ 8772.778189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8772.778189][ T10] [ 8772.780230][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8772.780478][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8772.780478][ T10] dst_init+0x84/0x4a0 [ 8772.780478][ T10] dst_alloc+0x97/0x150 [ 8772.780478][ T10] ip6_dst_alloc+0x23/0x90 [ 8772.780478][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8772.780478][ T10] ip6_pol_route+0x56f/0x840 [ 8772.780478][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8772.780478][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8772.780478][ T10] fib6_rule_lookup+0x182/0x630 [ 8772.780478][ T10] ip6_route_output_flags+0x259/0x480 [ 8772.780478][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8772.780478][ T10] icmp6_send+0x13dd/0x1b70 [ 8772.780478][ T10] ip6_link_failure+0x30/0x430 [ 8772.780478][ T10] ndisc_error_report+0x96/0x160 [ 8772.780478][ T10] neigh_invalidate+0x206/0x510 [ 8772.780478][ T10] neigh_timer_handler+0x984/0xf10 [ 8772.780478][ T10] call_timer_fn+0x170/0x430 [ 8772.780478][ T10] [ 8774.574871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8774.575304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8774.575304][ T8055] ___neigh_create+0x14b/0xf60 [ 8774.575304][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8774.575304][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8774.575304][ T8055] ip6_output+0x1f3/0x770 [ 8774.575304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8774.575304][ T8055] mld_sendpack+0x62d/0xbc0 [ 8774.575304][ T8055] mld_ifc_work+0x32/0x1f0 [ 8774.575304][ T8055] process_one_work+0x84d/0x18a0 [ 8774.575304][ T8055] worker_thread+0x587/0xd30 [ 8774.575304][ T8055] kthread+0x28a/0x350 [ 8774.575304][ T8055] ret_from_fork+0x31/0x70 [ 8774.575304][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8774.575304][ T8055] [ 8774.576996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8774.576996][ T8055] dst_init+0x84/0x4a0 [ 8774.576996][ T8055] dst_alloc+0x97/0x150 [ 8774.576996][ T8055] ip6_dst_alloc+0x23/0x90 [ 8774.576996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8774.576996][ T8055] ip6_pol_route+0x56f/0x840 [ 8774.576996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8774.576996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8774.576996][ T8055] ipv6_rcv+0x1ad/0x810 [ 8774.576996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8774.576996][ T8055] process_backlog+0x101/0x620 [ 8774.576996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8774.576996][ T8055] net_rx_action+0x495/0xbe0 [ 8774.576996][ T8055] __do_softirq+0x1b5/0x7f6 [ 8774.576996][ T8055] [ 8774.578807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8774.578807][ T8055] netdev_get_by_index+0x5e/0x80 [ 8774.578807][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8774.578807][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8774.578807][ T8055] ip6_route_add+0x1c/0x140 [ 8774.578807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8774.578807][ T8055] addrconf_add_dev+0xe2/0x170 [ 8774.578807][ T8055] inet6_addr_add+0x12f/0xa40 [ 8774.578807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.578807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.578807][ T8055] netlink_rcv_skb+0x130/0x360 [ 8774.578807][ T8055] netlink_unicast+0x449/0x710 [ 8774.578807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8774.578807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8774.578807][ T8055] ___sys_sendmsg+0xee/0x170 [ 8774.578807][ T8055] __sys_sendmsg+0xcd/0x170 [ 8774.578807][ T8055] do_syscall_64+0xc6/0x1e0 [ 8774.578807][ T8055] [ 8774.580977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8774.580977][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8774.580977][ T8055] ipv6_find_idev+0x102/0x170 [ 8774.580977][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8774.580977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.580977][ T8055] netlink_rcv_skb+0x130/0x360 [ 8774.580977][ T8055] netlink_unicast+0x449/0x710 [ 8774.580977][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8774.580977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8774.580977][ T8055] ___sys_sendmsg+0xee/0x170 [ 8774.580977][ T8055] __sys_sendmsg+0xcd/0x170 [ 8774.580977][ T8055] do_syscall_64+0xc6/0x1e0 [ 8774.580977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.580977][ T8055] [ 8774.582675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8774.582675][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8774.582675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8774.582675][ T8055] ipv6_find_idev+0x102/0x170 [ 8774.582675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8774.582675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.582675][ T8055] netlink_rcv_skb+0x130/0x360 [ 8774.582675][ T8055] netlink_unicast+0x449/0x710 [ 8774.582675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8774.582675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8774.582675][ T8055] ___sys_sendmsg+0xee/0x170 [ 8774.582675][ T8055] __sys_sendmsg+0xcd/0x170 [ 8774.582675][ T8055] do_syscall_64+0xc6/0x1e0 [ 8774.582675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.582675][ T8055] [ 8774.584503][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8774.584794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8774.584794][ T8055] dst_init+0x84/0x4a0 [ 8774.584794][ T8055] dst_alloc+0x97/0x150 [ 8774.584794][ T8055] ip6_dst_alloc+0x23/0x90 [ 8774.584794][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8774.584794][ T8055] ip6_pol_route+0x56f/0x840 [ 8774.584794][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8774.584794][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8774.584794][ T8055] fib6_rule_lookup+0x182/0x630 [ 8774.584794][ T8055] ip6_route_output_flags+0x259/0x480 [ 8774.584794][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8774.584794][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8774.584794][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8774.584794][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8774.584794][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8774.584794][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8774.584794][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8774.584794][ T8055] [ 8774.587090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8774.587090][ T8055] dst_init+0x84/0x4a0 [ 8774.587090][ T8055] dst_alloc+0x97/0x150 [ 8774.587090][ T8055] ip6_dst_alloc+0x23/0x90 [ 8774.587090][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8774.587090][ T8055] ip6_pol_route+0x56f/0x840 [ 8774.587090][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8774.587090][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8774.587090][ T8055] fib6_rule_lookup+0x182/0x630 [ 8774.587090][ T8055] ip6_route_output_flags+0x259/0x480 [ 8774.587090][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8774.587090][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8774.587090][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8774.587090][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8774.587090][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8774.587090][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8774.587090][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8774.587090][ T8055] [ 8774.589389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8774.589389][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8774.589389][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8774.589389][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8774.589389][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8774.589389][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8774.589389][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8774.589389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.589389][ T8055] netlink_rcv_skb+0x130/0x360 [ 8774.589389][ T8055] netlink_unicast+0x449/0x710 [ 8774.589389][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8774.589389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8774.589389][ T8055] ___sys_sendmsg+0xee/0x170 [ 8774.589389][ T8055] __sys_sendmsg+0xcd/0x170 [ 8774.589389][ T8055] do_syscall_64+0xc6/0x1e0 [ 8774.589389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.589389][ T8055] [ 8774.591509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8774.591509][ T8055] netdev_get_by_index+0x5e/0x80 [ 8774.591509][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8774.591509][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8774.591509][ T8055] ip6_route_add+0x1c/0x140 [ 8774.591509][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8774.591509][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8774.591509][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.591509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.591509][ T8055] netlink_rcv_skb+0x130/0x360 [ 8774.591509][ T8055] netlink_unicast+0x449/0x710 [ 8774.591509][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8774.591509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8774.591509][ T8055] ___sys_sendmsg+0xee/0x170 [ 8774.591509][ T8055] __sys_sendmsg+0xcd/0x170 [ 8774.591509][ T8055] do_syscall_64+0xc6/0x1e0 [ 8774.591509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.591509][ T8055] [ 8774.593721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8774.593721][ T8055] netdev_get_by_index+0x5e/0x80 [ 8774.593721][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8774.593721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8774.593721][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8774.593721][ T8055] ipv6_add_addr+0x411/0x2000 [ 8774.593721][ T8055] inet6_addr_add+0x30e/0xa40 [ 8774.593721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.593721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.593721][ T8055] netlink_rcv_skb+0x130/0x360 [ 8774.593721][ T8055] netlink_unicast+0x449/0x710 [ 8774.593721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8774.593721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8774.593721][ T8055] ___sys_sendmsg+0xee/0x170 [ 8774.593721][ T8055] __sys_sendmsg+0xcd/0x170 [ 8774.593721][ T8055] do_syscall_64+0xc6/0x1e0 [ 8774.593721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.593721][ T8055] [ 8774.595926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8774.595926][ T8055] netdev_get_by_index+0x5e/0x80 [ 8774.595926][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8774.595926][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8774.595926][ T8055] ip6_route_add+0x1c/0x140 [ 8774.595926][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8774.595926][ T8055] addrconf_add_dev+0xe2/0x170 [ 8774.595926][ T8055] inet6_addr_add+0x12f/0xa40 [ 8774.595926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.595926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.595926][ T8055] netlink_rcv_skb+0x130/0x360 [ 8774.595926][ T8055] netlink_unicast+0x449/0x710 [ 8774.595926][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8774.595926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8774.595926][ T8055] ___sys_sendmsg+0xee/0x170 [ 8774.595926][ T8055] __sys_sendmsg+0xcd/0x170 [ 8774.595926][ T8055] do_syscall_64+0xc6/0x1e0 [ 8774.595926][ T8055] [ 8774.598101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8774.598101][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8774.598101][ T8055] ipv6_find_idev+0x102/0x170 [ 8774.598101][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8774.598101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.598101][ T8055] netlink_rcv_skb+0x130/0x360 [ 8774.598101][ T8055] netlink_unicast+0x449/0x710 [ 8774.598101][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8774.598101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8774.598101][ T8055] ___sys_sendmsg+0xee/0x170 [ 8774.598101][ T8055] __sys_sendmsg+0xcd/0x170 [ 8774.598101][ T8055] do_syscall_64+0xc6/0x1e0 [ 8774.598101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.598101][ T8055] [ 8774.599802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8774.599802][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8774.599802][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8774.599802][ T8055] ipv6_find_idev+0x102/0x170 [ 8774.599802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8774.599802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.599802][ T8055] netlink_rcv_skb+0x130/0x360 [ 8774.599802][ T8055] netlink_unicast+0x449/0x710 [ 8774.599802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8774.599802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8774.599802][ T8055] ___sys_sendmsg+0xee/0x170 [ 8774.599802][ T8055] __sys_sendmsg+0xcd/0x170 [ 8774.599802][ T8055] do_syscall_64+0xc6/0x1e0 [ 8774.599802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.599802][ T8055] [ 8782.790873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8782.791292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8782.791292][ T10] netdev_get_by_index+0x5e/0x80 [ 8782.791292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8782.791292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8782.791292][ T10] ip6_route_add+0x1c/0x140 [ 8782.791292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8782.791292][ T10] inet6_addr_add+0x4f8/0xa40 [ 8782.791292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8782.791292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.791292][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.791292][ T10] netlink_unicast+0x449/0x710 [ 8782.791292][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.791292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.791292][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.791292][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.791292][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.791292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8782.791292][ T10] [ 8782.793310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8782.793310][ T10] netdev_get_by_index+0x5e/0x80 [ 8782.793310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8782.793310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8782.793310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8782.793310][ T10] ipv6_add_addr+0x411/0x2000 [ 8782.793310][ T10] inet6_addr_add+0x30e/0xa40 [ 8782.793310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8782.793310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.793310][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.793310][ T10] netlink_unicast+0x449/0x710 [ 8782.793310][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.793310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.793310][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.793310][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.793310][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.793310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8782.793310][ T10] [ 8782.795310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8782.795310][ T10] netdev_get_by_index+0x5e/0x80 [ 8782.795310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8782.795310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8782.795310][ T10] ip6_route_add+0x1c/0x140 [ 8782.795310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8782.795310][ T10] addrconf_add_dev+0xe2/0x170 [ 8782.795310][ T10] inet6_addr_add+0x12f/0xa40 [ 8782.795310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8782.795310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.795310][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.795310][ T10] netlink_unicast+0x449/0x710 [ 8782.795310][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.795310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.795310][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.795310][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.795310][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.795310][ T10] [ 8782.797298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8782.797298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8782.797298][ T10] ipv6_find_idev+0x102/0x170 [ 8782.797298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8782.797298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.797298][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.797298][ T10] netlink_unicast+0x449/0x710 [ 8782.797298][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.797298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.797298][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.797298][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.797298][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.797298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8782.797298][ T10] [ 8782.798835][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8782.798835][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8782.798835][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8782.798835][ T10] ipv6_find_idev+0x102/0x170 [ 8782.798835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8782.798835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.798835][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.798835][ T10] netlink_unicast+0x449/0x710 [ 8782.798835][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.798835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.798835][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.798835][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.798835][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.798835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8782.798835][ T10] [ 8782.800531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8782.800773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8782.800773][ T10] netdev_get_by_index+0x5e/0x80 [ 8782.800773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8782.800773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8782.800773][ T10] ip6_route_add+0x1c/0x140 [ 8782.800773][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8782.800773][ T10] inet6_addr_add+0x4f8/0xa40 [ 8782.800773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8782.800773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.800773][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.800773][ T10] netlink_unicast+0x449/0x710 [ 8782.800773][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.800773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.800773][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.800773][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.800773][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.800773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8782.800773][ T10] [ 8782.802763][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8782.802763][ T10] netdev_get_by_index+0x5e/0x80 [ 8782.802763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8782.802763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8782.802763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8782.802763][ T10] ipv6_add_addr+0x411/0x2000 [ 8782.802763][ T10] inet6_addr_add+0x30e/0xa40 [ 8782.802763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8782.802763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.802763][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.802763][ T10] netlink_unicast+0x449/0x710 [ 8782.802763][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.802763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.802763][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.802763][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.802763][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.802763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8782.802763][ T10] [ 8782.804748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8782.804748][ T10] netdev_get_by_index+0x5e/0x80 [ 8782.804748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8782.804748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8782.804748][ T10] ip6_route_add+0x1c/0x140 [ 8782.804748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8782.804748][ T10] addrconf_add_dev+0xe2/0x170 [ 8782.804748][ T10] inet6_addr_add+0x12f/0xa40 [ 8782.804748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8782.804748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.804748][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.804748][ T10] netlink_unicast+0x449/0x710 [ 8782.804748][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.804748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.804748][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.804748][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.804748][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.804748][ T10] [ 8782.806701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8782.806701][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8782.806701][ T10] ipv6_find_idev+0x102/0x170 [ 8782.806701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8782.806701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.806701][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.806701][ T10] netlink_unicast+0x449/0x710 [ 8782.806701][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.806701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.806701][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.806701][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.806701][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.806701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8782.806701][ T10] [ 8782.808252][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8782.808252][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8782.808252][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8782.808252][ T10] ipv6_find_idev+0x102/0x170 [ 8782.808252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8782.808252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.808252][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.808252][ T10] netlink_unicast+0x449/0x710 [ 8782.808252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.808252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.808252][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.808252][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.808252][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.808252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8782.808252][ T10] [ 8782.809936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8782.810187][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8782.810187][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8782.810187][ T10] register_netdevice+0x4d3/0x1690 [ 8782.810187][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8782.810187][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8782.810187][ T10] rtnl_newlink_create+0x341/0x850 [ 8782.810187][ T10] __rtnl_newlink+0xac9/0xd80 [ 8782.810187][ T10] rtnl_newlink+0x63/0xa0 [ 8782.810187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8782.810187][ T10] netlink_rcv_skb+0x130/0x360 [ 8782.810187][ T10] netlink_unicast+0x449/0x710 [ 8782.810187][ T10] netlink_sendmsg+0x723/0xbe0 [ 8782.810187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8782.810187][ T10] ___sys_sendmsg+0xee/0x170 [ 8782.810187][ T10] __sys_sendmsg+0xcd/0x170 [ 8782.810187][ T10] do_syscall_64+0xc6/0x1e0 [ 8782.810187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8782.810187][ T10] [ 8782.812222][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8782.812467][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8782.812467][ T10] dst_init+0x84/0x4a0 [ 8782.812467][ T10] dst_alloc+0x97/0x150 [ 8782.812467][ T10] ip6_dst_alloc+0x23/0x90 [ 8782.812467][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8782.812467][ T10] ip6_pol_route+0x56f/0x840 [ 8782.812467][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8782.812467][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8782.812467][ T10] fib6_rule_lookup+0x182/0x630 [ 8782.812467][ T10] ip6_route_output_flags+0x259/0x480 [ 8782.812467][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8782.812467][ T10] icmp6_send+0x13dd/0x1b70 [ 8782.812467][ T10] ip6_link_failure+0x30/0x430 [ 8782.812467][ T10] ndisc_error_report+0x96/0x160 [ 8782.812467][ T10] neigh_invalidate+0x206/0x510 [ 8782.812467][ T10] neigh_timer_handler+0x984/0xf10 [ 8782.812467][ T10] call_timer_fn+0x170/0x430 [ 8782.812467][ T10] [ 8784.838895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8784.839335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8784.839335][ T8055] ___neigh_create+0x14b/0xf60 [ 8784.839335][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8784.839335][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8784.839335][ T8055] ip6_output+0x1f3/0x770 [ 8784.839335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8784.839335][ T8055] mld_sendpack+0x62d/0xbc0 [ 8784.839335][ T8055] mld_ifc_work+0x32/0x1f0 [ 8784.839335][ T8055] process_one_work+0x84d/0x18a0 [ 8784.839335][ T8055] worker_thread+0x587/0xd30 [ 8784.839335][ T8055] kthread+0x28a/0x350 [ 8784.839335][ T8055] ret_from_fork+0x31/0x70 [ 8784.839335][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8784.839335][ T8055] [ 8784.840997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8784.840997][ T8055] dst_init+0x84/0x4a0 [ 8784.840997][ T8055] dst_alloc+0x97/0x150 [ 8784.840997][ T8055] ip6_dst_alloc+0x23/0x90 [ 8784.840997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8784.840997][ T8055] ip6_pol_route+0x56f/0x840 [ 8784.840997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8784.840997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8784.840997][ T8055] ipv6_rcv+0x1ad/0x810 [ 8784.840997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8784.840997][ T8055] process_backlog+0x101/0x620 [ 8784.840997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8784.840997][ T8055] net_rx_action+0x495/0xbe0 [ 8784.840997][ T8055] __do_softirq+0x1b5/0x7f6 [ 8784.840997][ T8055] [ 8784.842810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8784.842810][ T8055] netdev_get_by_index+0x5e/0x80 [ 8784.842810][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8784.842810][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8784.842810][ T8055] ip6_route_add+0x1c/0x140 [ 8784.842810][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8784.842810][ T8055] addrconf_add_dev+0xe2/0x170 [ 8784.842810][ T8055] inet6_addr_add+0x12f/0xa40 [ 8784.842810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.842810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.842810][ T8055] netlink_rcv_skb+0x130/0x360 [ 8784.842810][ T8055] netlink_unicast+0x449/0x710 [ 8784.842810][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8784.842810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8784.842810][ T8055] ___sys_sendmsg+0xee/0x170 [ 8784.842810][ T8055] __sys_sendmsg+0xcd/0x170 [ 8784.842810][ T8055] do_syscall_64+0xc6/0x1e0 [ 8784.842810][ T8055] [ 8784.844978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8784.844978][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8784.844978][ T8055] ipv6_find_idev+0x102/0x170 [ 8784.844978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8784.844978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.844978][ T8055] netlink_rcv_skb+0x130/0x360 [ 8784.844978][ T8055] netlink_unicast+0x449/0x710 [ 8784.844978][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8784.844978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8784.844978][ T8055] ___sys_sendmsg+0xee/0x170 [ 8784.844978][ T8055] __sys_sendmsg+0xcd/0x170 [ 8784.844978][ T8055] do_syscall_64+0xc6/0x1e0 [ 8784.844978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.844978][ T8055] [ 8784.846675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8784.846675][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8784.846675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8784.846675][ T8055] ipv6_find_idev+0x102/0x170 [ 8784.846675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8784.846675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.846675][ T8055] netlink_rcv_skb+0x130/0x360 [ 8784.846675][ T8055] netlink_unicast+0x449/0x710 [ 8784.846675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8784.846675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8784.846675][ T8055] ___sys_sendmsg+0xee/0x170 [ 8784.846675][ T8055] __sys_sendmsg+0xcd/0x170 [ 8784.846675][ T8055] do_syscall_64+0xc6/0x1e0 [ 8784.846675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.846675][ T8055] [ 8784.848509][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8784.848803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8784.848803][ T8055] dst_init+0x84/0x4a0 [ 8784.848803][ T8055] dst_alloc+0x97/0x150 [ 8784.848803][ T8055] ip6_dst_alloc+0x23/0x90 [ 8784.848803][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8784.848803][ T8055] ip6_pol_route+0x56f/0x840 [ 8784.848803][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8784.848803][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8784.848803][ T8055] fib6_rule_lookup+0x182/0x630 [ 8784.848803][ T8055] ip6_route_output_flags+0x259/0x480 [ 8784.848803][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8784.848803][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8784.848803][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8784.848803][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8784.848803][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8784.848803][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8784.848803][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8784.848803][ T8055] [ 8784.851091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8784.851091][ T8055] dst_init+0x84/0x4a0 [ 8784.851091][ T8055] dst_alloc+0x97/0x150 [ 8784.851091][ T8055] ip6_dst_alloc+0x23/0x90 [ 8784.851091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8784.851091][ T8055] ip6_pol_route+0x56f/0x840 [ 8784.851091][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8784.851091][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8784.851091][ T8055] fib6_rule_lookup+0x182/0x630 [ 8784.851091][ T8055] ip6_route_output_flags+0x259/0x480 [ 8784.851091][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8784.851091][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8784.851091][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8784.851091][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8784.851091][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8784.851091][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8784.851091][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8784.851091][ T8055] [ 8784.853477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8784.853477][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8784.853477][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8784.853477][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8784.853477][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8784.853477][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8784.853477][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8784.853477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.853477][ T8055] netlink_rcv_skb+0x130/0x360 [ 8784.853477][ T8055] netlink_unicast+0x449/0x710 [ 8784.853477][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8784.853477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8784.853477][ T8055] ___sys_sendmsg+0xee/0x170 [ 8784.853477][ T8055] __sys_sendmsg+0xcd/0x170 [ 8784.853477][ T8055] do_syscall_64+0xc6/0x1e0 [ 8784.853477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.853477][ T8055] [ 8784.855582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8784.855582][ T8055] netdev_get_by_index+0x5e/0x80 [ 8784.855582][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8784.855582][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8784.855582][ T8055] ip6_route_add+0x1c/0x140 [ 8784.855582][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8784.855582][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8784.855582][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.855582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.855582][ T8055] netlink_rcv_skb+0x130/0x360 [ 8784.855582][ T8055] netlink_unicast+0x449/0x710 [ 8784.855582][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8784.855582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8784.855582][ T8055] ___sys_sendmsg+0xee/0x170 [ 8784.855582][ T8055] __sys_sendmsg+0xcd/0x170 [ 8784.855582][ T8055] do_syscall_64+0xc6/0x1e0 [ 8784.855582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.855582][ T8055] [ 8784.857789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8784.857789][ T8055] netdev_get_by_index+0x5e/0x80 [ 8784.857789][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8784.857789][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8784.857789][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8784.857789][ T8055] ipv6_add_addr+0x411/0x2000 [ 8784.857789][ T8055] inet6_addr_add+0x30e/0xa40 [ 8784.857789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.857789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.857789][ T8055] netlink_rcv_skb+0x130/0x360 [ 8784.857789][ T8055] netlink_unicast+0x449/0x710 [ 8784.857789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8784.857789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8784.857789][ T8055] ___sys_sendmsg+0xee/0x170 [ 8784.857789][ T8055] __sys_sendmsg+0xcd/0x170 [ 8784.857789][ T8055] do_syscall_64+0xc6/0x1e0 [ 8784.857789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.857789][ T8055] [ 8784.859995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8784.859995][ T8055] netdev_get_by_index+0x5e/0x80 [ 8784.859995][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8784.859995][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8784.859995][ T8055] ip6_route_add+0x1c/0x140 [ 8784.859995][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8784.859995][ T8055] addrconf_add_dev+0xe2/0x170 [ 8784.859995][ T8055] inet6_addr_add+0x12f/0xa40 [ 8784.859995][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.859995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.859995][ T8055] netlink_rcv_skb+0x130/0x360 [ 8784.859995][ T8055] netlink_unicast+0x449/0x710 [ 8784.859995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8784.859995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8784.859995][ T8055] ___sys_sendmsg+0xee/0x170 [ 8784.859995][ T8055] __sys_sendmsg+0xcd/0x170 [ 8784.859995][ T8055] do_syscall_64+0xc6/0x1e0 [ 8784.859995][ T8055] [ 8784.862156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8784.862156][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8784.862156][ T8055] ipv6_find_idev+0x102/0x170 [ 8784.862156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8784.862156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.862156][ T8055] netlink_rcv_skb+0x130/0x360 [ 8784.862156][ T8055] netlink_unicast+0x449/0x710 [ 8784.862156][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8784.862156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8784.862156][ T8055] ___sys_sendmsg+0xee/0x170 [ 8784.862156][ T8055] __sys_sendmsg+0xcd/0x170 [ 8784.862156][ T8055] do_syscall_64+0xc6/0x1e0 [ 8784.862156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.862156][ T8055] [ 8784.863854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8784.863854][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8784.863854][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8784.863854][ T8055] ipv6_find_idev+0x102/0x170 [ 8784.863854][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8784.863854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.863854][ T8055] netlink_rcv_skb+0x130/0x360 [ 8784.863854][ T8055] netlink_unicast+0x449/0x710 [ 8784.863854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8784.863854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8784.863854][ T8055] ___sys_sendmsg+0xee/0x170 [ 8784.863854][ T8055] __sys_sendmsg+0xcd/0x170 [ 8784.863854][ T8055] do_syscall_64+0xc6/0x1e0 [ 8784.863854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.863854][ T8055] [ 8793.054809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8793.055251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8793.055251][ T10] netdev_get_by_index+0x5e/0x80 [ 8793.055251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8793.055251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8793.055251][ T10] ip6_route_add+0x1c/0x140 [ 8793.055251][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8793.055251][ T10] inet6_addr_add+0x4f8/0xa40 [ 8793.055251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.055251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.055251][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.055251][ T10] netlink_unicast+0x449/0x710 [ 8793.055251][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.055251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.055251][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.055251][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.055251][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.055251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.055251][ T10] [ 8793.057274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8793.057274][ T10] netdev_get_by_index+0x5e/0x80 [ 8793.057274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8793.057274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8793.057274][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8793.057274][ T10] ipv6_add_addr+0x411/0x2000 [ 8793.057274][ T10] inet6_addr_add+0x30e/0xa40 [ 8793.057274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.057274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.057274][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.057274][ T10] netlink_unicast+0x449/0x710 [ 8793.057274][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.057274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.057274][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.057274][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.057274][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.057274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.057274][ T10] [ 8793.059351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8793.059351][ T10] netdev_get_by_index+0x5e/0x80 [ 8793.059351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8793.059351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8793.059351][ T10] ip6_route_add+0x1c/0x140 [ 8793.059351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8793.059351][ T10] addrconf_add_dev+0xe2/0x170 [ 8793.059351][ T10] inet6_addr_add+0x12f/0xa40 [ 8793.059351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.059351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.059351][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.059351][ T10] netlink_unicast+0x449/0x710 [ 8793.059351][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.059351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.059351][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.059351][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.059351][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.059351][ T10] [ 8793.061308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8793.061308][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8793.061308][ T10] ipv6_find_idev+0x102/0x170 [ 8793.061308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8793.061308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.061308][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.061308][ T10] netlink_unicast+0x449/0x710 [ 8793.061308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.061308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.061308][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.061308][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.061308][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.061308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.061308][ T10] [ 8793.062839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8793.062839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8793.062839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8793.062839][ T10] ipv6_find_idev+0x102/0x170 [ 8793.062839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8793.062839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.062839][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.062839][ T10] netlink_unicast+0x449/0x710 [ 8793.062839][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.062839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.062839][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.062839][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.062839][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.062839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.062839][ T10] [ 8793.064529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8793.064777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8793.064777][ T10] netdev_get_by_index+0x5e/0x80 [ 8793.064777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8793.064777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8793.064777][ T10] ip6_route_add+0x1c/0x140 [ 8793.064777][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8793.064777][ T10] inet6_addr_add+0x4f8/0xa40 [ 8793.064777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.064777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.064777][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.064777][ T10] netlink_unicast+0x449/0x710 [ 8793.064777][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.064777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.064777][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.064777][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.064777][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.064777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.064777][ T10] [ 8793.066770][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8793.066770][ T10] netdev_get_by_index+0x5e/0x80 [ 8793.066770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8793.066770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8793.066770][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8793.066770][ T10] ipv6_add_addr+0x411/0x2000 [ 8793.066770][ T10] inet6_addr_add+0x30e/0xa40 [ 8793.066770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.066770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.066770][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.066770][ T10] netlink_unicast+0x449/0x710 [ 8793.066770][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.066770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.066770][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.066770][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.066770][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.066770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.066770][ T10] [ 8793.068764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8793.068764][ T10] netdev_get_by_index+0x5e/0x80 [ 8793.068764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8793.068764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8793.068764][ T10] ip6_route_add+0x1c/0x140 [ 8793.068764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8793.068764][ T10] addrconf_add_dev+0xe2/0x170 [ 8793.068764][ T10] inet6_addr_add+0x12f/0xa40 [ 8793.068764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.068764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.068764][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.068764][ T10] netlink_unicast+0x449/0x710 [ 8793.068764][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.068764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.068764][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.068764][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.068764][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.068764][ T10] [ 8793.070714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8793.070714][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8793.070714][ T10] ipv6_find_idev+0x102/0x170 [ 8793.070714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8793.070714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.070714][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.070714][ T10] netlink_unicast+0x449/0x710 [ 8793.070714][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.070714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.070714][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.070714][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.070714][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.070714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.070714][ T10] [ 8793.072242][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8793.072242][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8793.072242][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8793.072242][ T10] ipv6_find_idev+0x102/0x170 [ 8793.072242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8793.072242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.072242][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.072242][ T10] netlink_unicast+0x449/0x710 [ 8793.072242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.072242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.072242][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.072242][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.072242][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.072242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.072242][ T10] [ 8793.073915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8793.074166][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8793.074166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8793.074166][ T10] register_netdevice+0x4d3/0x1690 [ 8793.074166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8793.074166][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8793.074166][ T10] rtnl_newlink_create+0x341/0x850 [ 8793.074166][ T10] __rtnl_newlink+0xac9/0xd80 [ 8793.074166][ T10] rtnl_newlink+0x63/0xa0 [ 8793.074166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.074166][ T10] netlink_rcv_skb+0x130/0x360 [ 8793.074166][ T10] netlink_unicast+0x449/0x710 [ 8793.074166][ T10] netlink_sendmsg+0x723/0xbe0 [ 8793.074166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8793.074166][ T10] ___sys_sendmsg+0xee/0x170 [ 8793.074166][ T10] __sys_sendmsg+0xcd/0x170 [ 8793.074166][ T10] do_syscall_64+0xc6/0x1e0 [ 8793.074166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.074166][ T10] [ 8793.076191][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8793.076434][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8793.076434][ T10] dst_init+0x84/0x4a0 [ 8793.076434][ T10] dst_alloc+0x97/0x150 [ 8793.076434][ T10] ip6_dst_alloc+0x23/0x90 [ 8793.076434][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8793.076434][ T10] ip6_pol_route+0x56f/0x840 [ 8793.076434][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8793.076434][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8793.076434][ T10] fib6_rule_lookup+0x182/0x630 [ 8793.076434][ T10] ip6_route_output_flags+0x259/0x480 [ 8793.076434][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8793.076434][ T10] icmp6_send+0x13dd/0x1b70 [ 8793.076434][ T10] ip6_link_failure+0x30/0x430 [ 8793.076434][ T10] ndisc_error_report+0x96/0x160 [ 8793.076434][ T10] neigh_invalidate+0x206/0x510 [ 8793.076434][ T10] neigh_timer_handler+0x984/0xf10 [ 8793.076434][ T10] call_timer_fn+0x170/0x430 [ 8793.076434][ T10] [ 8795.102870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8795.103306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8795.103306][ T8055] ___neigh_create+0x14b/0xf60 [ 8795.103306][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8795.103306][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8795.103306][ T8055] ip6_output+0x1f3/0x770 [ 8795.103306][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8795.103306][ T8055] mld_sendpack+0x62d/0xbc0 [ 8795.103306][ T8055] mld_ifc_work+0x32/0x1f0 [ 8795.103306][ T8055] process_one_work+0x84d/0x18a0 [ 8795.103306][ T8055] worker_thread+0x587/0xd30 [ 8795.103306][ T8055] kthread+0x28a/0x350 [ 8795.103306][ T8055] ret_from_fork+0x31/0x70 [ 8795.103306][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8795.103306][ T8055] [ 8795.104969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8795.104969][ T8055] dst_init+0x84/0x4a0 [ 8795.104969][ T8055] dst_alloc+0x97/0x150 [ 8795.104969][ T8055] ip6_dst_alloc+0x23/0x90 [ 8795.104969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.104969][ T8055] ip6_pol_route+0x56f/0x840 [ 8795.104969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8795.104969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8795.104969][ T8055] ipv6_rcv+0x1ad/0x810 [ 8795.104969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8795.104969][ T8055] process_backlog+0x101/0x620 [ 8795.104969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8795.104969][ T8055] net_rx_action+0x495/0xbe0 [ 8795.104969][ T8055] __do_softirq+0x1b5/0x7f6 [ 8795.104969][ T8055] [ 8795.106788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8795.106788][ T8055] netdev_get_by_index+0x5e/0x80 [ 8795.106788][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8795.106788][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8795.106788][ T8055] ip6_route_add+0x1c/0x140 [ 8795.106788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8795.106788][ T8055] addrconf_add_dev+0xe2/0x170 [ 8795.106788][ T8055] inet6_addr_add+0x12f/0xa40 [ 8795.106788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.106788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.106788][ T8055] netlink_rcv_skb+0x130/0x360 [ 8795.106788][ T8055] netlink_unicast+0x449/0x710 [ 8795.106788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8795.106788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8795.106788][ T8055] ___sys_sendmsg+0xee/0x170 [ 8795.106788][ T8055] __sys_sendmsg+0xcd/0x170 [ 8795.106788][ T8055] do_syscall_64+0xc6/0x1e0 [ 8795.106788][ T8055] [ 8795.109475][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8795.109475][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8795.109475][ T8055] ipv6_find_idev+0x102/0x170 [ 8795.109475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.109475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.109475][ T8055] netlink_rcv_skb+0x130/0x360 [ 8795.109475][ T8055] netlink_unicast+0x449/0x710 [ 8795.109475][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8795.109475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8795.109475][ T8055] ___sys_sendmsg+0xee/0x170 [ 8795.109475][ T8055] __sys_sendmsg+0xcd/0x170 [ 8795.109475][ T8055] do_syscall_64+0xc6/0x1e0 [ 8795.109475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.109475][ T8055] [ 8795.111166][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8795.111166][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8795.111166][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8795.111166][ T8055] ipv6_find_idev+0x102/0x170 [ 8795.111166][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.111166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.111166][ T8055] netlink_rcv_skb+0x130/0x360 [ 8795.111166][ T8055] netlink_unicast+0x449/0x710 [ 8795.111166][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8795.111166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8795.111166][ T8055] ___sys_sendmsg+0xee/0x170 [ 8795.111166][ T8055] __sys_sendmsg+0xcd/0x170 [ 8795.111166][ T8055] do_syscall_64+0xc6/0x1e0 [ 8795.111166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.111166][ T8055] [ 8795.112993][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8795.113279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8795.113279][ T8055] dst_init+0x84/0x4a0 [ 8795.113279][ T8055] dst_alloc+0x97/0x150 [ 8795.113279][ T8055] ip6_dst_alloc+0x23/0x90 [ 8795.113279][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.113279][ T8055] ip6_pol_route+0x56f/0x840 [ 8795.113279][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8795.113279][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8795.113279][ T8055] fib6_rule_lookup+0x182/0x630 [ 8795.113279][ T8055] ip6_route_output_flags+0x259/0x480 [ 8795.113279][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8795.113279][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8795.113279][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8795.113279][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8795.113279][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8795.113279][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8795.113279][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8795.113279][ T8055] [ 8795.115565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8795.115565][ T8055] dst_init+0x84/0x4a0 [ 8795.115565][ T8055] dst_alloc+0x97/0x150 [ 8795.115565][ T8055] ip6_dst_alloc+0x23/0x90 [ 8795.115565][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8795.115565][ T8055] ip6_pol_route+0x56f/0x840 [ 8795.115565][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8795.115565][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8795.115565][ T8055] fib6_rule_lookup+0x182/0x630 [ 8795.115565][ T8055] ip6_route_output_flags+0x259/0x480 [ 8795.115565][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8795.115565][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8795.115565][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8795.115565][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8795.115565][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8795.115565][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8795.115565][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8795.115565][ T8055] [ 8795.118212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8795.118212][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8795.118212][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8795.118212][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8795.118212][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8795.118212][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8795.118212][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8795.118212][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.118212][ T8055] netlink_rcv_skb+0x130/0x360 [ 8795.118212][ T8055] netlink_unicast+0x449/0x710 [ 8795.118212][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8795.118212][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8795.118212][ T8055] ___sys_sendmsg+0xee/0x170 [ 8795.118212][ T8055] __sys_sendmsg+0xcd/0x170 [ 8795.118212][ T8055] do_syscall_64+0xc6/0x1e0 [ 8795.118212][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.118212][ T8055] [ 8795.120310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8795.120310][ T8055] netdev_get_by_index+0x5e/0x80 [ 8795.120310][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8795.120310][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8795.120310][ T8055] ip6_route_add+0x1c/0x140 [ 8795.120310][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8795.120310][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8795.120310][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.120310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.120310][ T8055] netlink_rcv_skb+0x130/0x360 [ 8795.120310][ T8055] netlink_unicast+0x449/0x710 [ 8795.120310][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8795.120310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8795.120310][ T8055] ___sys_sendmsg+0xee/0x170 [ 8795.120310][ T8055] __sys_sendmsg+0xcd/0x170 [ 8795.120310][ T8055] do_syscall_64+0xc6/0x1e0 [ 8795.120310][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.120310][ T8055] [ 8795.122508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8795.122508][ T8055] netdev_get_by_index+0x5e/0x80 [ 8795.122508][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8795.122508][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8795.122508][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8795.122508][ T8055] ipv6_add_addr+0x411/0x2000 [ 8795.122508][ T8055] inet6_addr_add+0x30e/0xa40 [ 8795.122508][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.122508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.122508][ T8055] netlink_rcv_skb+0x130/0x360 [ 8795.122508][ T8055] netlink_unicast+0x449/0x710 [ 8795.122508][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8795.122508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8795.122508][ T8055] ___sys_sendmsg+0xee/0x170 [ 8795.122508][ T8055] __sys_sendmsg+0xcd/0x170 [ 8795.122508][ T8055] do_syscall_64+0xc6/0x1e0 [ 8795.122508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.122508][ T8055] [ 8795.124710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8795.124710][ T8055] netdev_get_by_index+0x5e/0x80 [ 8795.124710][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8795.124710][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8795.124710][ T8055] ip6_route_add+0x1c/0x140 [ 8795.124710][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8795.124710][ T8055] addrconf_add_dev+0xe2/0x170 [ 8795.124710][ T8055] inet6_addr_add+0x12f/0xa40 [ 8795.124710][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8795.124710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.124710][ T8055] netlink_rcv_skb+0x130/0x360 [ 8795.124710][ T8055] netlink_unicast+0x449/0x710 [ 8795.124710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8795.124710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8795.124710][ T8055] ___sys_sendmsg+0xee/0x170 [ 8795.124710][ T8055] __sys_sendmsg+0xcd/0x170 [ 8795.124710][ T8055] do_syscall_64+0xc6/0x1e0 [ 8795.124710][ T8055] [ 8795.126879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8795.126879][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8795.126879][ T8055] ipv6_find_idev+0x102/0x170 [ 8795.126879][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.126879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.126879][ T8055] netlink_rcv_skb+0x130/0x360 [ 8795.126879][ T8055] netlink_unicast+0x449/0x710 [ 8795.126879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8795.126879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8795.126879][ T8055] ___sys_sendmsg+0xee/0x170 [ 8795.126879][ T8055] __sys_sendmsg+0xcd/0x170 [ 8795.126879][ T8055] do_syscall_64+0xc6/0x1e0 [ 8795.126879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.126879][ T8055] [ 8795.128569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8795.128569][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8795.128569][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8795.128569][ T8055] ipv6_find_idev+0x102/0x170 [ 8795.128569][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8795.128569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8795.128569][ T8055] netlink_rcv_skb+0x130/0x360 [ 8795.128569][ T8055] netlink_unicast+0x449/0x710 [ 8795.128569][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8795.128569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8795.128569][ T8055] ___sys_sendmsg+0xee/0x170 [ 8795.128569][ T8055] __sys_sendmsg+0xcd/0x170 [ 8795.128569][ T8055] do_syscall_64+0xc6/0x1e0 [ 8795.128569][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8795.128569][ T8055] [ 8803.318947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8803.319309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8803.319309][ T10] netdev_get_by_index+0x5e/0x80 [ 8803.319309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8803.319309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8803.319309][ T10] ip6_route_add+0x1c/0x140 [ 8803.319309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8803.319309][ T10] inet6_addr_add+0x4f8/0xa40 [ 8803.319309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8803.319309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.319309][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.319309][ T10] netlink_unicast+0x449/0x710 [ 8803.319309][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.319309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.319309][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.319309][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.319309][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.319309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8803.319309][ T10] [ 8803.321326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8803.321326][ T10] netdev_get_by_index+0x5e/0x80 [ 8803.321326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8803.321326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8803.321326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8803.321326][ T10] ipv6_add_addr+0x411/0x2000 [ 8803.321326][ T10] inet6_addr_add+0x30e/0xa40 [ 8803.321326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8803.321326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.321326][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.321326][ T10] netlink_unicast+0x449/0x710 [ 8803.321326][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.321326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.321326][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.321326][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.321326][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.321326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8803.321326][ T10] [ 8803.323320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8803.323320][ T10] netdev_get_by_index+0x5e/0x80 [ 8803.323320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8803.323320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8803.323320][ T10] ip6_route_add+0x1c/0x140 [ 8803.323320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8803.323320][ T10] addrconf_add_dev+0xe2/0x170 [ 8803.323320][ T10] inet6_addr_add+0x12f/0xa40 [ 8803.323320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8803.323320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.323320][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.323320][ T10] netlink_unicast+0x449/0x710 [ 8803.323320][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.323320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.323320][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.323320][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.323320][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.323320][ T10] [ 8803.325273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8803.325273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8803.325273][ T10] ipv6_find_idev+0x102/0x170 [ 8803.325273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8803.325273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.325273][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.325273][ T10] netlink_unicast+0x449/0x710 [ 8803.325273][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.325273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.325273][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.325273][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.325273][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.325273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8803.325273][ T10] [ 8803.326814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8803.326814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8803.326814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8803.326814][ T10] ipv6_find_idev+0x102/0x170 [ 8803.326814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8803.326814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.326814][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.326814][ T10] netlink_unicast+0x449/0x710 [ 8803.326814][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.326814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.326814][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.326814][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.326814][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.326814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8803.326814][ T10] [ 8803.328511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8803.328750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8803.328750][ T10] netdev_get_by_index+0x5e/0x80 [ 8803.328750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8803.328750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8803.328750][ T10] ip6_route_add+0x1c/0x140 [ 8803.328750][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8803.328750][ T10] inet6_addr_add+0x4f8/0xa40 [ 8803.328750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8803.328750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.328750][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.328750][ T10] netlink_unicast+0x449/0x710 [ 8803.328750][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.328750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.328750][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.328750][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.328750][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.328750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8803.328750][ T10] [ 8803.330743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8803.330743][ T10] netdev_get_by_index+0x5e/0x80 [ 8803.330743][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8803.330743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8803.330743][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8803.330743][ T10] ipv6_add_addr+0x411/0x2000 [ 8803.330743][ T10] inet6_addr_add+0x30e/0xa40 [ 8803.330743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8803.330743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.330743][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.330743][ T10] netlink_unicast+0x449/0x710 [ 8803.330743][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.330743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.330743][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.330743][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.330743][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.330743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8803.330743][ T10] [ 8803.332727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8803.332727][ T10] netdev_get_by_index+0x5e/0x80 [ 8803.332727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8803.332727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8803.332727][ T10] ip6_route_add+0x1c/0x140 [ 8803.332727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8803.332727][ T10] addrconf_add_dev+0xe2/0x170 [ 8803.332727][ T10] inet6_addr_add+0x12f/0xa40 [ 8803.332727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8803.332727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.332727][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.332727][ T10] netlink_unicast+0x449/0x710 [ 8803.332727][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.332727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.332727][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.332727][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.332727][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.332727][ T10] [ 8803.334684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8803.334684][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8803.334684][ T10] ipv6_find_idev+0x102/0x170 [ 8803.334684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8803.334684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.334684][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.334684][ T10] netlink_unicast+0x449/0x710 [ 8803.334684][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.334684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.334684][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.334684][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.334684][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.334684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8803.334684][ T10] [ 8803.336209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8803.336209][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8803.336209][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8803.336209][ T10] ipv6_find_idev+0x102/0x170 [ 8803.336209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8803.336209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.336209][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.336209][ T10] netlink_unicast+0x449/0x710 [ 8803.336209][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.336209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.336209][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.336209][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.336209][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.336209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8803.336209][ T10] [ 8803.337892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8803.338141][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8803.338141][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8803.338141][ T10] register_netdevice+0x4d3/0x1690 [ 8803.338141][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8803.338141][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8803.338141][ T10] rtnl_newlink_create+0x341/0x850 [ 8803.338141][ T10] __rtnl_newlink+0xac9/0xd80 [ 8803.338141][ T10] rtnl_newlink+0x63/0xa0 [ 8803.338141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8803.338141][ T10] netlink_rcv_skb+0x130/0x360 [ 8803.338141][ T10] netlink_unicast+0x449/0x710 [ 8803.338141][ T10] netlink_sendmsg+0x723/0xbe0 [ 8803.338141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8803.338141][ T10] ___sys_sendmsg+0xee/0x170 [ 8803.338141][ T10] __sys_sendmsg+0xcd/0x170 [ 8803.338141][ T10] do_syscall_64+0xc6/0x1e0 [ 8803.338141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8803.338141][ T10] [ 8803.340190][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8803.340435][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8803.340435][ T10] dst_init+0x84/0x4a0 [ 8803.340435][ T10] dst_alloc+0x97/0x150 [ 8803.340435][ T10] ip6_dst_alloc+0x23/0x90 [ 8803.340435][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8803.340435][ T10] ip6_pol_route+0x56f/0x840 [ 8803.340435][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8803.340435][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8803.340435][ T10] fib6_rule_lookup+0x182/0x630 [ 8803.340435][ T10] ip6_route_output_flags+0x259/0x480 [ 8803.340435][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8803.340435][ T10] icmp6_send+0x13dd/0x1b70 [ 8803.340435][ T10] ip6_link_failure+0x30/0x430 [ 8803.340435][ T10] ndisc_error_report+0x96/0x160 [ 8803.340435][ T10] neigh_invalidate+0x206/0x510 [ 8803.340435][ T10] neigh_timer_handler+0x984/0xf10 [ 8803.340435][ T10] call_timer_fn+0x170/0x430 [ 8803.340435][ T10] [ 8805.366922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8805.367292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8805.367292][ T8055] ___neigh_create+0x14b/0xf60 [ 8805.367292][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8805.367292][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8805.367292][ T8055] ip6_output+0x1f3/0x770 [ 8805.367292][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8805.367292][ T8055] mld_sendpack+0x62d/0xbc0 [ 8805.367292][ T8055] mld_ifc_work+0x32/0x1f0 [ 8805.367292][ T8055] process_one_work+0x84d/0x18a0 [ 8805.367292][ T8055] worker_thread+0x587/0xd30 [ 8805.367292][ T8055] kthread+0x28a/0x350 [ 8805.367292][ T8055] ret_from_fork+0x31/0x70 [ 8805.367292][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8805.367292][ T8055] [ 8805.368958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8805.368958][ T8055] dst_init+0x84/0x4a0 [ 8805.368958][ T8055] dst_alloc+0x97/0x150 [ 8805.368958][ T8055] ip6_dst_alloc+0x23/0x90 [ 8805.368958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.368958][ T8055] ip6_pol_route+0x56f/0x840 [ 8805.368958][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8805.368958][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8805.368958][ T8055] ipv6_rcv+0x1ad/0x810 [ 8805.368958][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8805.368958][ T8055] process_backlog+0x101/0x620 [ 8805.368958][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8805.368958][ T8055] net_rx_action+0x495/0xbe0 [ 8805.368958][ T8055] __do_softirq+0x1b5/0x7f6 [ 8805.368958][ T8055] [ 8805.370763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8805.370763][ T8055] netdev_get_by_index+0x5e/0x80 [ 8805.370763][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8805.370763][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8805.370763][ T8055] ip6_route_add+0x1c/0x140 [ 8805.370763][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8805.370763][ T8055] addrconf_add_dev+0xe2/0x170 [ 8805.370763][ T8055] inet6_addr_add+0x12f/0xa40 [ 8805.370763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.370763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.370763][ T8055] netlink_rcv_skb+0x130/0x360 [ 8805.370763][ T8055] netlink_unicast+0x449/0x710 [ 8805.370763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8805.370763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8805.370763][ T8055] ___sys_sendmsg+0xee/0x170 [ 8805.370763][ T8055] __sys_sendmsg+0xcd/0x170 [ 8805.370763][ T8055] do_syscall_64+0xc6/0x1e0 [ 8805.370763][ T8055] [ 8805.373435][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8805.373435][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8805.373435][ T8055] ipv6_find_idev+0x102/0x170 [ 8805.373435][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.373435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.373435][ T8055] netlink_rcv_skb+0x130/0x360 [ 8805.373435][ T8055] netlink_unicast+0x449/0x710 [ 8805.373435][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8805.373435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8805.373435][ T8055] ___sys_sendmsg+0xee/0x170 [ 8805.373435][ T8055] __sys_sendmsg+0xcd/0x170 [ 8805.373435][ T8055] do_syscall_64+0xc6/0x1e0 [ 8805.373435][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.373435][ T8055] [ 8805.375131][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8805.375131][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8805.375131][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8805.375131][ T8055] ipv6_find_idev+0x102/0x170 [ 8805.375131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.375131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.375131][ T8055] netlink_rcv_skb+0x130/0x360 [ 8805.375131][ T8055] netlink_unicast+0x449/0x710 [ 8805.375131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8805.375131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8805.375131][ T8055] ___sys_sendmsg+0xee/0x170 [ 8805.375131][ T8055] __sys_sendmsg+0xcd/0x170 [ 8805.375131][ T8055] do_syscall_64+0xc6/0x1e0 [ 8805.375131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.375131][ T8055] [ 8805.376980][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8805.377266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8805.377266][ T8055] dst_init+0x84/0x4a0 [ 8805.377266][ T8055] dst_alloc+0x97/0x150 [ 8805.377266][ T8055] ip6_dst_alloc+0x23/0x90 [ 8805.377266][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.377266][ T8055] ip6_pol_route+0x56f/0x840 [ 8805.377266][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8805.377266][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8805.377266][ T8055] fib6_rule_lookup+0x182/0x630 [ 8805.377266][ T8055] ip6_route_output_flags+0x259/0x480 [ 8805.377266][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8805.377266][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8805.377266][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8805.377266][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8805.377266][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8805.377266][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8805.377266][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8805.377266][ T8055] [ 8805.379551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8805.379551][ T8055] dst_init+0x84/0x4a0 [ 8805.379551][ T8055] dst_alloc+0x97/0x150 [ 8805.379551][ T8055] ip6_dst_alloc+0x23/0x90 [ 8805.379551][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8805.379551][ T8055] ip6_pol_route+0x56f/0x840 [ 8805.379551][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8805.379551][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8805.379551][ T8055] fib6_rule_lookup+0x182/0x630 [ 8805.379551][ T8055] ip6_route_output_flags+0x259/0x480 [ 8805.379551][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8805.379551][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8805.379551][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8805.379551][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8805.379551][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8805.379551][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8805.379551][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8805.379551][ T8055] [ 8805.381920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8805.381920][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8805.381920][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8805.381920][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8805.381920][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8805.381920][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8805.381920][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8805.381920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.381920][ T8055] netlink_rcv_skb+0x130/0x360 [ 8805.381920][ T8055] netlink_unicast+0x449/0x710 [ 8805.381920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8805.381920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8805.381920][ T8055] ___sys_sendmsg+0xee/0x170 [ 8805.381920][ T8055] __sys_sendmsg+0xcd/0x170 [ 8805.381920][ T8055] do_syscall_64+0xc6/0x1e0 [ 8805.381920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.381920][ T8055] [ 8805.384397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8805.384397][ T8055] netdev_get_by_index+0x5e/0x80 [ 8805.384397][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8805.384397][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8805.384397][ T8055] ip6_route_add+0x1c/0x140 [ 8805.384397][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8805.384397][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8805.384397][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.384397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.384397][ T8055] netlink_rcv_skb+0x130/0x360 [ 8805.384397][ T8055] netlink_unicast+0x449/0x710 [ 8805.384397][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8805.384397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8805.384397][ T8055] ___sys_sendmsg+0xee/0x170 [ 8805.384397][ T8055] __sys_sendmsg+0xcd/0x170 [ 8805.384397][ T8055] do_syscall_64+0xc6/0x1e0 [ 8805.384397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.384397][ T8055] [ 8805.386611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8805.386611][ T8055] netdev_get_by_index+0x5e/0x80 [ 8805.386611][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8805.386611][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8805.386611][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8805.386611][ T8055] ipv6_add_addr+0x411/0x2000 [ 8805.386611][ T8055] inet6_addr_add+0x30e/0xa40 [ 8805.386611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.386611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.386611][ T8055] netlink_rcv_skb+0x130/0x360 [ 8805.386611][ T8055] netlink_unicast+0x449/0x710 [ 8805.386611][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8805.386611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8805.386611][ T8055] ___sys_sendmsg+0xee/0x170 [ 8805.386611][ T8055] __sys_sendmsg+0xcd/0x170 [ 8805.386611][ T8055] do_syscall_64+0xc6/0x1e0 [ 8805.386611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.386611][ T8055] [ 8805.388840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8805.388840][ T8055] netdev_get_by_index+0x5e/0x80 [ 8805.388840][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8805.388840][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8805.388840][ T8055] ip6_route_add+0x1c/0x140 [ 8805.388840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8805.388840][ T8055] addrconf_add_dev+0xe2/0x170 [ 8805.388840][ T8055] inet6_addr_add+0x12f/0xa40 [ 8805.388840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8805.388840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.388840][ T8055] netlink_rcv_skb+0x130/0x360 [ 8805.388840][ T8055] netlink_unicast+0x449/0x710 [ 8805.388840][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8805.388840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8805.388840][ T8055] ___sys_sendmsg+0xee/0x170 [ 8805.388840][ T8055] __sys_sendmsg+0xcd/0x170 [ 8805.388840][ T8055] do_syscall_64+0xc6/0x1e0 [ 8805.388840][ T8055] [ 8805.391005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8805.391005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8805.391005][ T8055] ipv6_find_idev+0x102/0x170 [ 8805.391005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.391005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.391005][ T8055] netlink_rcv_skb+0x130/0x360 [ 8805.391005][ T8055] netlink_unicast+0x449/0x710 [ 8805.391005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8805.391005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8805.391005][ T8055] ___sys_sendmsg+0xee/0x170 [ 8805.391005][ T8055] __sys_sendmsg+0xcd/0x170 [ 8805.391005][ T8055] do_syscall_64+0xc6/0x1e0 [ 8805.391005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.391005][ T8055] [ 8805.392699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8805.392699][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8805.392699][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8805.392699][ T8055] ipv6_find_idev+0x102/0x170 [ 8805.392699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8805.392699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8805.392699][ T8055] netlink_rcv_skb+0x130/0x360 [ 8805.392699][ T8055] netlink_unicast+0x449/0x710 [ 8805.392699][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8805.392699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8805.392699][ T8055] ___sys_sendmsg+0xee/0x170 [ 8805.392699][ T8055] __sys_sendmsg+0xcd/0x170 [ 8805.392699][ T8055] do_syscall_64+0xc6/0x1e0 [ 8805.392699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8805.392699][ T8055] [ 8813.582899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8813.583317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8813.583317][ T10] netdev_get_by_index+0x5e/0x80 [ 8813.583317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8813.583317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8813.583317][ T10] ip6_route_add+0x1c/0x140 [ 8813.583317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8813.583317][ T10] inet6_addr_add+0x4f8/0xa40 [ 8813.583317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8813.583317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.583317][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.583317][ T10] netlink_unicast+0x449/0x710 [ 8813.583317][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.583317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.583317][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.583317][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.583317][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.583317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8813.583317][ T10] [ 8813.585340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8813.585340][ T10] netdev_get_by_index+0x5e/0x80 [ 8813.585340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8813.585340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8813.585340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8813.585340][ T10] ipv6_add_addr+0x411/0x2000 [ 8813.585340][ T10] inet6_addr_add+0x30e/0xa40 [ 8813.585340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8813.585340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.585340][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.585340][ T10] netlink_unicast+0x449/0x710 [ 8813.585340][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.585340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.585340][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.585340][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.585340][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.585340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8813.585340][ T10] [ 8813.587343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8813.587343][ T10] netdev_get_by_index+0x5e/0x80 [ 8813.587343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8813.587343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8813.587343][ T10] ip6_route_add+0x1c/0x140 [ 8813.587343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8813.587343][ T10] addrconf_add_dev+0xe2/0x170 [ 8813.587343][ T10] inet6_addr_add+0x12f/0xa40 [ 8813.587343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8813.587343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.587343][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.587343][ T10] netlink_unicast+0x449/0x710 [ 8813.587343][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.587343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.587343][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.587343][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.587343][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.587343][ T10] [ 8813.589295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8813.589295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8813.589295][ T10] ipv6_find_idev+0x102/0x170 [ 8813.589295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8813.589295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.589295][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.589295][ T10] netlink_unicast+0x449/0x710 [ 8813.589295][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.589295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.589295][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.589295][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.589295][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.589295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8813.589295][ T10] [ 8813.590848][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8813.590848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8813.590848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8813.590848][ T10] ipv6_find_idev+0x102/0x170 [ 8813.590848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8813.590848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.590848][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.590848][ T10] netlink_unicast+0x449/0x710 [ 8813.590848][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.590848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.590848][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.590848][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.590848][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.590848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8813.590848][ T10] [ 8813.592540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8813.592782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8813.592782][ T10] netdev_get_by_index+0x5e/0x80 [ 8813.592782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8813.592782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8813.592782][ T10] ip6_route_add+0x1c/0x140 [ 8813.592782][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8813.592782][ T10] inet6_addr_add+0x4f8/0xa40 [ 8813.592782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8813.592782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.592782][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.592782][ T10] netlink_unicast+0x449/0x710 [ 8813.592782][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.592782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.592782][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.592782][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.592782][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.592782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8813.592782][ T10] [ 8813.594772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8813.594772][ T10] netdev_get_by_index+0x5e/0x80 [ 8813.594772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8813.594772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8813.594772][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8813.594772][ T10] ipv6_add_addr+0x411/0x2000 [ 8813.594772][ T10] inet6_addr_add+0x30e/0xa40 [ 8813.594772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8813.594772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.594772][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.594772][ T10] netlink_unicast+0x449/0x710 [ 8813.594772][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.594772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.594772][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.594772][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.594772][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.594772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8813.594772][ T10] [ 8813.596772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8813.596772][ T10] netdev_get_by_index+0x5e/0x80 [ 8813.596772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8813.596772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8813.596772][ T10] ip6_route_add+0x1c/0x140 [ 8813.596772][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8813.596772][ T10] addrconf_add_dev+0xe2/0x170 [ 8813.596772][ T10] inet6_addr_add+0x12f/0xa40 [ 8813.596772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8813.596772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.596772][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.596772][ T10] netlink_unicast+0x449/0x710 [ 8813.596772][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.596772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.596772][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.596772][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.596772][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.596772][ T10] [ 8813.598721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8813.598721][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8813.598721][ T10] ipv6_find_idev+0x102/0x170 [ 8813.598721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8813.598721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.598721][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.598721][ T10] netlink_unicast+0x449/0x710 [ 8813.598721][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.598721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.598721][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.598721][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.598721][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.598721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8813.598721][ T10] [ 8813.600253][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8813.600253][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8813.600253][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8813.600253][ T10] ipv6_find_idev+0x102/0x170 [ 8813.600253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8813.600253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.600253][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.600253][ T10] netlink_unicast+0x449/0x710 [ 8813.600253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.600253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.600253][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.600253][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.600253][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.600253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8813.600253][ T10] [ 8813.601940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8813.602184][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8813.602184][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8813.602184][ T10] register_netdevice+0x4d3/0x1690 [ 8813.602184][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8813.602184][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8813.602184][ T10] rtnl_newlink_create+0x341/0x850 [ 8813.602184][ T10] __rtnl_newlink+0xac9/0xd80 [ 8813.602184][ T10] rtnl_newlink+0x63/0xa0 [ 8813.602184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8813.602184][ T10] netlink_rcv_skb+0x130/0x360 [ 8813.602184][ T10] netlink_unicast+0x449/0x710 [ 8813.602184][ T10] netlink_sendmsg+0x723/0xbe0 [ 8813.602184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8813.602184][ T10] ___sys_sendmsg+0xee/0x170 [ 8813.602184][ T10] __sys_sendmsg+0xcd/0x170 [ 8813.602184][ T10] do_syscall_64+0xc6/0x1e0 [ 8813.602184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8813.602184][ T10] [ 8813.604219][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8813.604462][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8813.604462][ T10] dst_init+0x84/0x4a0 [ 8813.604462][ T10] dst_alloc+0x97/0x150 [ 8813.604462][ T10] ip6_dst_alloc+0x23/0x90 [ 8813.604462][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8813.604462][ T10] ip6_pol_route+0x56f/0x840 [ 8813.604462][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8813.604462][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8813.604462][ T10] fib6_rule_lookup+0x182/0x630 [ 8813.604462][ T10] ip6_route_output_flags+0x259/0x480 [ 8813.604462][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8813.604462][ T10] icmp6_send+0x13dd/0x1b70 [ 8813.604462][ T10] ip6_link_failure+0x30/0x430 [ 8813.604462][ T10] ndisc_error_report+0x96/0x160 [ 8813.604462][ T10] neigh_invalidate+0x206/0x510 [ 8813.604462][ T10] neigh_timer_handler+0x984/0xf10 [ 8813.604462][ T10] call_timer_fn+0x170/0x430 [ 8813.604462][ T10] [ 8815.630802][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8815.631236][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8815.631236][ T8055] ___neigh_create+0x14b/0xf60 [ 8815.631236][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8815.631236][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8815.631236][ T8055] ip6_output+0x1f3/0x770 [ 8815.631236][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8815.631236][ T8055] mld_sendpack+0x62d/0xbc0 [ 8815.631236][ T8055] mld_ifc_work+0x32/0x1f0 [ 8815.631236][ T8055] process_one_work+0x84d/0x18a0 [ 8815.631236][ T8055] worker_thread+0x587/0xd30 [ 8815.631236][ T8055] kthread+0x28a/0x350 [ 8815.631236][ T8055] ret_from_fork+0x31/0x70 [ 8815.631236][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8815.631236][ T8055] [ 8815.632908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8815.632908][ T8055] dst_init+0x84/0x4a0 [ 8815.632908][ T8055] dst_alloc+0x97/0x150 [ 8815.632908][ T8055] ip6_dst_alloc+0x23/0x90 [ 8815.632908][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8815.632908][ T8055] ip6_pol_route+0x56f/0x840 [ 8815.632908][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8815.632908][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8815.632908][ T8055] ipv6_rcv+0x1ad/0x810 [ 8815.632908][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8815.632908][ T8055] process_backlog+0x101/0x620 [ 8815.632908][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8815.632908][ T8055] net_rx_action+0x495/0xbe0 [ 8815.632908][ T8055] __do_softirq+0x1b5/0x7f6 [ 8815.632908][ T8055] [ 8815.634722][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8815.634722][ T8055] netdev_get_by_index+0x5e/0x80 [ 8815.634722][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8815.634722][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8815.634722][ T8055] ip6_route_add+0x1c/0x140 [ 8815.634722][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8815.634722][ T8055] addrconf_add_dev+0xe2/0x170 [ 8815.634722][ T8055] inet6_addr_add+0x12f/0xa40 [ 8815.634722][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8815.634722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.634722][ T8055] netlink_rcv_skb+0x130/0x360 [ 8815.634722][ T8055] netlink_unicast+0x449/0x710 [ 8815.634722][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8815.634722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8815.634722][ T8055] ___sys_sendmsg+0xee/0x170 [ 8815.634722][ T8055] __sys_sendmsg+0xcd/0x170 [ 8815.634722][ T8055] do_syscall_64+0xc6/0x1e0 [ 8815.634722][ T8055] [ 8815.636900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8815.636900][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8815.636900][ T8055] ipv6_find_idev+0x102/0x170 [ 8815.636900][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8815.636900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.636900][ T8055] netlink_rcv_skb+0x130/0x360 [ 8815.636900][ T8055] netlink_unicast+0x449/0x710 [ 8815.636900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8815.636900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8815.636900][ T8055] ___sys_sendmsg+0xee/0x170 [ 8815.636900][ T8055] __sys_sendmsg+0xcd/0x170 [ 8815.636900][ T8055] do_syscall_64+0xc6/0x1e0 [ 8815.636900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.636900][ T8055] [ 8815.638602][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8815.638602][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8815.638602][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8815.638602][ T8055] ipv6_find_idev+0x102/0x170 [ 8815.638602][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8815.638602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.638602][ T8055] netlink_rcv_skb+0x130/0x360 [ 8815.638602][ T8055] netlink_unicast+0x449/0x710 [ 8815.638602][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8815.638602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8815.638602][ T8055] ___sys_sendmsg+0xee/0x170 [ 8815.638602][ T8055] __sys_sendmsg+0xcd/0x170 [ 8815.638602][ T8055] do_syscall_64+0xc6/0x1e0 [ 8815.638602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.638602][ T8055] [ 8815.640566][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8815.640864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8815.640864][ T8055] dst_init+0x84/0x4a0 [ 8815.640864][ T8055] dst_alloc+0x97/0x150 [ 8815.640864][ T8055] ip6_dst_alloc+0x23/0x90 [ 8815.640864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8815.640864][ T8055] ip6_pol_route+0x56f/0x840 [ 8815.640864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8815.640864][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8815.640864][ T8055] fib6_rule_lookup+0x182/0x630 [ 8815.640864][ T8055] ip6_route_output_flags+0x259/0x480 [ 8815.640864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8815.640864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8815.640864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8815.640864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8815.640864][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8815.640864][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8815.640864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8815.640864][ T8055] [ 8815.643170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8815.643170][ T8055] dst_init+0x84/0x4a0 [ 8815.643170][ T8055] dst_alloc+0x97/0x150 [ 8815.643170][ T8055] ip6_dst_alloc+0x23/0x90 [ 8815.643170][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8815.643170][ T8055] ip6_pol_route+0x56f/0x840 [ 8815.643170][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8815.643170][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8815.643170][ T8055] fib6_rule_lookup+0x182/0x630 [ 8815.643170][ T8055] ip6_route_output_flags+0x259/0x480 [ 8815.643170][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8815.643170][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8815.643170][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8815.643170][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8815.643170][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8815.643170][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8815.643170][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8815.643170][ T8055] [ 8815.645455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8815.645455][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8815.645455][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8815.645455][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8815.645455][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8815.645455][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8815.645455][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8815.645455][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.645455][ T8055] netlink_rcv_skb+0x130/0x360 [ 8815.645455][ T8055] netlink_unicast+0x449/0x710 [ 8815.645455][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8815.645455][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8815.645455][ T8055] ___sys_sendmsg+0xee/0x170 [ 8815.645455][ T8055] __sys_sendmsg+0xcd/0x170 [ 8815.645455][ T8055] do_syscall_64+0xc6/0x1e0 [ 8815.645455][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.645455][ T8055] [ 8815.647604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8815.647604][ T8055] netdev_get_by_index+0x5e/0x80 [ 8815.647604][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8815.647604][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8815.647604][ T8055] ip6_route_add+0x1c/0x140 [ 8815.647604][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8815.647604][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8815.647604][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8815.647604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.647604][ T8055] netlink_rcv_skb+0x130/0x360 [ 8815.647604][ T8055] netlink_unicast+0x449/0x710 [ 8815.647604][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8815.647604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8815.647604][ T8055] ___sys_sendmsg+0xee/0x170 [ 8815.647604][ T8055] __sys_sendmsg+0xcd/0x170 [ 8815.647604][ T8055] do_syscall_64+0xc6/0x1e0 [ 8815.647604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.647604][ T8055] [ 8815.649824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8815.649824][ T8055] netdev_get_by_index+0x5e/0x80 [ 8815.649824][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8815.649824][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8815.649824][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8815.649824][ T8055] ipv6_add_addr+0x411/0x2000 [ 8815.649824][ T8055] inet6_addr_add+0x30e/0xa40 [ 8815.649824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8815.649824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.649824][ T8055] netlink_rcv_skb+0x130/0x360 [ 8815.649824][ T8055] netlink_unicast+0x449/0x710 [ 8815.649824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8815.649824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8815.649824][ T8055] ___sys_sendmsg+0xee/0x170 [ 8815.649824][ T8055] __sys_sendmsg+0xcd/0x170 [ 8815.649824][ T8055] do_syscall_64+0xc6/0x1e0 [ 8815.649824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.649824][ T8055] [ 8815.652034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8815.652034][ T8055] netdev_get_by_index+0x5e/0x80 [ 8815.652034][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8815.652034][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8815.652034][ T8055] ip6_route_add+0x1c/0x140 [ 8815.652034][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8815.652034][ T8055] addrconf_add_dev+0xe2/0x170 [ 8815.652034][ T8055] inet6_addr_add+0x12f/0xa40 [ 8815.652034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8815.652034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.652034][ T8055] netlink_rcv_skb+0x130/0x360 [ 8815.652034][ T8055] netlink_unicast+0x449/0x710 [ 8815.652034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8815.652034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8815.652034][ T8055] ___sys_sendmsg+0xee/0x170 [ 8815.652034][ T8055] __sys_sendmsg+0xcd/0x170 [ 8815.652034][ T8055] do_syscall_64+0xc6/0x1e0 [ 8815.652034][ T8055] [ 8815.654204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8815.654204][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8815.654204][ T8055] ipv6_find_idev+0x102/0x170 [ 8815.654204][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8815.654204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.654204][ T8055] netlink_rcv_skb+0x130/0x360 [ 8815.654204][ T8055] netlink_unicast+0x449/0x710 [ 8815.654204][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8815.654204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8815.654204][ T8055] ___sys_sendmsg+0xee/0x170 [ 8815.654204][ T8055] __sys_sendmsg+0xcd/0x170 [ 8815.654204][ T8055] do_syscall_64+0xc6/0x1e0 [ 8815.654204][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.654204][ T8055] [ 8815.655904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8815.655904][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8815.655904][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8815.655904][ T8055] ipv6_find_idev+0x102/0x170 [ 8815.655904][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8815.655904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8815.655904][ T8055] netlink_rcv_skb+0x130/0x360 [ 8815.655904][ T8055] netlink_unicast+0x449/0x710 [ 8815.655904][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8815.655904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8815.655904][ T8055] ___sys_sendmsg+0xee/0x170 [ 8815.655904][ T8055] __sys_sendmsg+0xcd/0x170 [ 8815.655904][ T8055] do_syscall_64+0xc6/0x1e0 [ 8815.655904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8815.655904][ T8055] [ 8823.846816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8823.847230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8823.847230][ T10] netdev_get_by_index+0x5e/0x80 [ 8823.847230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8823.847230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8823.847230][ T10] ip6_route_add+0x1c/0x140 [ 8823.847230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8823.847230][ T10] inet6_addr_add+0x4f8/0xa40 [ 8823.847230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8823.847230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.847230][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.847230][ T10] netlink_unicast+0x449/0x710 [ 8823.847230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.847230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.847230][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.847230][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.847230][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.847230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8823.847230][ T10] [ 8823.849260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8823.849260][ T10] netdev_get_by_index+0x5e/0x80 [ 8823.849260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8823.849260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8823.849260][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8823.849260][ T10] ipv6_add_addr+0x411/0x2000 [ 8823.849260][ T10] inet6_addr_add+0x30e/0xa40 [ 8823.849260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8823.849260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.849260][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.849260][ T10] netlink_unicast+0x449/0x710 [ 8823.849260][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.849260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.849260][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.849260][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.849260][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.849260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8823.849260][ T10] [ 8823.851261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8823.851261][ T10] netdev_get_by_index+0x5e/0x80 [ 8823.851261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8823.851261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8823.851261][ T10] ip6_route_add+0x1c/0x140 [ 8823.851261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8823.851261][ T10] addrconf_add_dev+0xe2/0x170 [ 8823.851261][ T10] inet6_addr_add+0x12f/0xa40 [ 8823.851261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8823.851261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.851261][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.851261][ T10] netlink_unicast+0x449/0x710 [ 8823.851261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.851261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.851261][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.851261][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.851261][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.851261][ T10] [ 8823.853669][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8823.853669][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8823.853669][ T10] ipv6_find_idev+0x102/0x170 [ 8823.853669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8823.853669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.853669][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.853669][ T10] netlink_unicast+0x449/0x710 [ 8823.853669][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.853669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.853669][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.853669][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.853669][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.853669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8823.853669][ T10] [ 8823.856020][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8823.856020][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8823.856020][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8823.856020][ T10] ipv6_find_idev+0x102/0x170 [ 8823.856020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8823.856020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.856020][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.856020][ T10] netlink_unicast+0x449/0x710 [ 8823.856020][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.856020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.856020][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.856020][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.856020][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.856020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8823.856020][ T10] [ 8823.858649][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8823.859039][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8823.859039][ T10] netdev_get_by_index+0x5e/0x80 [ 8823.859039][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8823.859039][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8823.859039][ T10] ip6_route_add+0x1c/0x140 [ 8823.859039][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8823.859039][ T10] inet6_addr_add+0x4f8/0xa40 [ 8823.859039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8823.859039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.859039][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.859039][ T10] netlink_unicast+0x449/0x710 [ 8823.859039][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.859039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.859039][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.859039][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.859039][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.859039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8823.859039][ T10] [ 8823.862182][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8823.862182][ T10] netdev_get_by_index+0x5e/0x80 [ 8823.862182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8823.862182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8823.862182][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8823.862182][ T10] ipv6_add_addr+0x411/0x2000 [ 8823.862182][ T10] inet6_addr_add+0x30e/0xa40 [ 8823.862182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8823.862182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.862182][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.862182][ T10] netlink_unicast+0x449/0x710 [ 8823.862182][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.862182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.862182][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.862182][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.862182][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.862182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8823.862182][ T10] [ 8823.865171][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8823.865171][ T10] netdev_get_by_index+0x5e/0x80 [ 8823.865171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8823.865171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8823.865171][ T10] ip6_route_add+0x1c/0x140 [ 8823.865171][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8823.865171][ T10] addrconf_add_dev+0xe2/0x170 [ 8823.865171][ T10] inet6_addr_add+0x12f/0xa40 [ 8823.865171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8823.865171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.865171][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.865171][ T10] netlink_unicast+0x449/0x710 [ 8823.865171][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.865171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.865171][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.865171][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.865171][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.865171][ T10] [ 8823.867859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8823.867859][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8823.867859][ T10] ipv6_find_idev+0x102/0x170 [ 8823.867859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8823.867859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.867859][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.867859][ T10] netlink_unicast+0x449/0x710 [ 8823.867859][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.867859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.867859][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.867859][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.867859][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.867859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8823.867859][ T10] [ 8823.870100][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8823.870100][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8823.870100][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8823.870100][ T10] ipv6_find_idev+0x102/0x170 [ 8823.870100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8823.870100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.870100][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.870100][ T10] netlink_unicast+0x449/0x710 [ 8823.870100][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.870100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.870100][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.870100][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.870100][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.870100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8823.870100][ T10] [ 8823.872671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8823.873068][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8823.873068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8823.873068][ T10] register_netdevice+0x4d3/0x1690 [ 8823.873068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8823.873068][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8823.873068][ T10] rtnl_newlink_create+0x341/0x850 [ 8823.873068][ T10] __rtnl_newlink+0xac9/0xd80 [ 8823.873068][ T10] rtnl_newlink+0x63/0xa0 [ 8823.873068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8823.873068][ T10] netlink_rcv_skb+0x130/0x360 [ 8823.873068][ T10] netlink_unicast+0x449/0x710 [ 8823.873068][ T10] netlink_sendmsg+0x723/0xbe0 [ 8823.873068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8823.873068][ T10] ___sys_sendmsg+0xee/0x170 [ 8823.873068][ T10] __sys_sendmsg+0xcd/0x170 [ 8823.873068][ T10] do_syscall_64+0xc6/0x1e0 [ 8823.873068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8823.873068][ T10] [ 8823.876180][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8823.876560][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8823.876560][ T10] dst_init+0x84/0x4a0 [ 8823.876560][ T10] dst_alloc+0x97/0x150 [ 8823.876560][ T10] ip6_dst_alloc+0x23/0x90 [ 8823.876560][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8823.876560][ T10] ip6_pol_route+0x56f/0x840 [ 8823.876560][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8823.876560][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8823.876560][ T10] fib6_rule_lookup+0x182/0x630 [ 8823.876560][ T10] ip6_route_output_flags+0x259/0x480 [ 8823.876560][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8823.876560][ T10] icmp6_send+0x13dd/0x1b70 [ 8823.876560][ T10] ip6_link_failure+0x30/0x430 [ 8823.876560][ T10] ndisc_error_report+0x96/0x160 [ 8823.876560][ T10] neigh_invalidate+0x206/0x510 [ 8823.876560][ T10] neigh_timer_handler+0x984/0xf10 [ 8823.876560][ T10] call_timer_fn+0x170/0x430 [ 8823.876560][ T10] [ 8825.894806][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8825.895179][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8825.895179][ T8055] ___neigh_create+0x14b/0xf60 [ 8825.895179][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8825.895179][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8825.895179][ T8055] ip6_output+0x1f3/0x770 [ 8825.895179][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8825.895179][ T8055] mld_sendpack+0x62d/0xbc0 [ 8825.895179][ T8055] mld_ifc_work+0x32/0x1f0 [ 8825.895179][ T8055] process_one_work+0x84d/0x18a0 [ 8825.895179][ T8055] worker_thread+0x587/0xd30 [ 8825.895179][ T8055] kthread+0x28a/0x350 [ 8825.895179][ T8055] ret_from_fork+0x31/0x70 [ 8825.895179][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8825.895179][ T8055] [ 8825.896860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8825.896860][ T8055] dst_init+0x84/0x4a0 [ 8825.896860][ T8055] dst_alloc+0x97/0x150 [ 8825.896860][ T8055] ip6_dst_alloc+0x23/0x90 [ 8825.896860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8825.896860][ T8055] ip6_pol_route+0x56f/0x840 [ 8825.896860][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8825.896860][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8825.896860][ T8055] ipv6_rcv+0x1ad/0x810 [ 8825.896860][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8825.896860][ T8055] process_backlog+0x101/0x620 [ 8825.896860][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8825.896860][ T8055] net_rx_action+0x495/0xbe0 [ 8825.896860][ T8055] __do_softirq+0x1b5/0x7f6 [ 8825.896860][ T8055] [ 8825.898671][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8825.898671][ T8055] netdev_get_by_index+0x5e/0x80 [ 8825.898671][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8825.898671][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8825.898671][ T8055] ip6_route_add+0x1c/0x140 [ 8825.898671][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8825.898671][ T8055] addrconf_add_dev+0xe2/0x170 [ 8825.898671][ T8055] inet6_addr_add+0x12f/0xa40 [ 8825.898671][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.898671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.898671][ T8055] netlink_rcv_skb+0x130/0x360 [ 8825.898671][ T8055] netlink_unicast+0x449/0x710 [ 8825.898671][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8825.898671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8825.898671][ T8055] ___sys_sendmsg+0xee/0x170 [ 8825.898671][ T8055] __sys_sendmsg+0xcd/0x170 [ 8825.898671][ T8055] do_syscall_64+0xc6/0x1e0 [ 8825.898671][ T8055] [ 8825.900851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8825.900851][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8825.900851][ T8055] ipv6_find_idev+0x102/0x170 [ 8825.900851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.900851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.900851][ T8055] netlink_rcv_skb+0x130/0x360 [ 8825.900851][ T8055] netlink_unicast+0x449/0x710 [ 8825.900851][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8825.900851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8825.900851][ T8055] ___sys_sendmsg+0xee/0x170 [ 8825.900851][ T8055] __sys_sendmsg+0xcd/0x170 [ 8825.900851][ T8055] do_syscall_64+0xc6/0x1e0 [ 8825.900851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.900851][ T8055] [ 8825.902553][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8825.902553][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8825.902553][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8825.902553][ T8055] ipv6_find_idev+0x102/0x170 [ 8825.902553][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.902553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.902553][ T8055] netlink_rcv_skb+0x130/0x360 [ 8825.902553][ T8055] netlink_unicast+0x449/0x710 [ 8825.902553][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8825.902553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8825.902553][ T8055] ___sys_sendmsg+0xee/0x170 [ 8825.902553][ T8055] __sys_sendmsg+0xcd/0x170 [ 8825.902553][ T8055] do_syscall_64+0xc6/0x1e0 [ 8825.902553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.902553][ T8055] [ 8825.904511][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8825.904804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8825.904804][ T8055] dst_init+0x84/0x4a0 [ 8825.904804][ T8055] dst_alloc+0x97/0x150 [ 8825.904804][ T8055] ip6_dst_alloc+0x23/0x90 [ 8825.904804][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8825.904804][ T8055] ip6_pol_route+0x56f/0x840 [ 8825.904804][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8825.904804][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8825.904804][ T8055] fib6_rule_lookup+0x182/0x630 [ 8825.904804][ T8055] ip6_route_output_flags+0x259/0x480 [ 8825.904804][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8825.904804][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8825.904804][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8825.904804][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8825.904804][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8825.904804][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8825.904804][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8825.904804][ T8055] [ 8825.907108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8825.907108][ T8055] dst_init+0x84/0x4a0 [ 8825.907108][ T8055] dst_alloc+0x97/0x150 [ 8825.907108][ T8055] ip6_dst_alloc+0x23/0x90 [ 8825.907108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8825.907108][ T8055] ip6_pol_route+0x56f/0x840 [ 8825.907108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8825.907108][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8825.907108][ T8055] fib6_rule_lookup+0x182/0x630 [ 8825.907108][ T8055] ip6_route_output_flags+0x259/0x480 [ 8825.907108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8825.907108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8825.907108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8825.907108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8825.907108][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8825.907108][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8825.907108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8825.907108][ T8055] [ 8825.909407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8825.909407][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8825.909407][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8825.909407][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8825.909407][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8825.909407][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8825.909407][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8825.909407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.909407][ T8055] netlink_rcv_skb+0x130/0x360 [ 8825.909407][ T8055] netlink_unicast+0x449/0x710 [ 8825.909407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8825.909407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8825.909407][ T8055] ___sys_sendmsg+0xee/0x170 [ 8825.909407][ T8055] __sys_sendmsg+0xcd/0x170 [ 8825.909407][ T8055] do_syscall_64+0xc6/0x1e0 [ 8825.909407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.909407][ T8055] [ 8825.911510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8825.911510][ T8055] netdev_get_by_index+0x5e/0x80 [ 8825.911510][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8825.911510][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8825.911510][ T8055] ip6_route_add+0x1c/0x140 [ 8825.911510][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8825.911510][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8825.911510][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.911510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.911510][ T8055] netlink_rcv_skb+0x130/0x360 [ 8825.911510][ T8055] netlink_unicast+0x449/0x710 [ 8825.911510][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8825.911510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8825.911510][ T8055] ___sys_sendmsg+0xee/0x170 [ 8825.911510][ T8055] __sys_sendmsg+0xcd/0x170 [ 8825.911510][ T8055] do_syscall_64+0xc6/0x1e0 [ 8825.911510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.911510][ T8055] [ 8825.913721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8825.913721][ T8055] netdev_get_by_index+0x5e/0x80 [ 8825.913721][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8825.913721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8825.913721][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8825.913721][ T8055] ipv6_add_addr+0x411/0x2000 [ 8825.913721][ T8055] inet6_addr_add+0x30e/0xa40 [ 8825.913721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.913721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.913721][ T8055] netlink_rcv_skb+0x130/0x360 [ 8825.913721][ T8055] netlink_unicast+0x449/0x710 [ 8825.913721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8825.913721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8825.913721][ T8055] ___sys_sendmsg+0xee/0x170 [ 8825.913721][ T8055] __sys_sendmsg+0xcd/0x170 [ 8825.913721][ T8055] do_syscall_64+0xc6/0x1e0 [ 8825.913721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.913721][ T8055] [ 8825.916439][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8825.916439][ T8055] netdev_get_by_index+0x5e/0x80 [ 8825.916439][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8825.916439][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8825.916439][ T8055] ip6_route_add+0x1c/0x140 [ 8825.916439][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8825.916439][ T8055] addrconf_add_dev+0xe2/0x170 [ 8825.916439][ T8055] inet6_addr_add+0x12f/0xa40 [ 8825.916439][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.916439][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.916439][ T8055] netlink_rcv_skb+0x130/0x360 [ 8825.916439][ T8055] netlink_unicast+0x449/0x710 [ 8825.916439][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8825.916439][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8825.916439][ T8055] ___sys_sendmsg+0xee/0x170 [ 8825.916439][ T8055] __sys_sendmsg+0xcd/0x170 [ 8825.916439][ T8055] do_syscall_64+0xc6/0x1e0 [ 8825.916439][ T8055] [ 8825.918614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8825.918614][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8825.918614][ T8055] ipv6_find_idev+0x102/0x170 [ 8825.918614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.918614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.918614][ T8055] netlink_rcv_skb+0x130/0x360 [ 8825.918614][ T8055] netlink_unicast+0x449/0x710 [ 8825.918614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8825.918614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8825.918614][ T8055] ___sys_sendmsg+0xee/0x170 [ 8825.918614][ T8055] __sys_sendmsg+0xcd/0x170 [ 8825.918614][ T8055] do_syscall_64+0xc6/0x1e0 [ 8825.918614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.918614][ T8055] [ 8825.920314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8825.920314][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8825.920314][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8825.920314][ T8055] ipv6_find_idev+0x102/0x170 [ 8825.920314][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.920314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.920314][ T8055] netlink_rcv_skb+0x130/0x360 [ 8825.920314][ T8055] netlink_unicast+0x449/0x710 [ 8825.920314][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8825.920314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8825.920314][ T8055] ___sys_sendmsg+0xee/0x170 [ 8825.920314][ T8055] __sys_sendmsg+0xcd/0x170 [ 8825.920314][ T8055] do_syscall_64+0xc6/0x1e0 [ 8825.920314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.920314][ T8055] [ 8834.118816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8834.119214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8834.119214][ T10] netdev_get_by_index+0x5e/0x80 [ 8834.119214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8834.119214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8834.119214][ T10] ip6_route_add+0x1c/0x140 [ 8834.119214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8834.119214][ T10] inet6_addr_add+0x4f8/0xa40 [ 8834.119214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.119214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.119214][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.119214][ T10] netlink_unicast+0x449/0x710 [ 8834.119214][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.119214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.119214][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.119214][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.119214][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.119214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.119214][ T10] [ 8834.121211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8834.121211][ T10] netdev_get_by_index+0x5e/0x80 [ 8834.121211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8834.121211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8834.121211][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8834.121211][ T10] ipv6_add_addr+0x411/0x2000 [ 8834.121211][ T10] inet6_addr_add+0x30e/0xa40 [ 8834.121211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.121211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.121211][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.121211][ T10] netlink_unicast+0x449/0x710 [ 8834.121211][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.121211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.121211][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.121211][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.121211][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.121211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.121211][ T10] [ 8834.123184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8834.123184][ T10] netdev_get_by_index+0x5e/0x80 [ 8834.123184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8834.123184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8834.123184][ T10] ip6_route_add+0x1c/0x140 [ 8834.123184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8834.123184][ T10] addrconf_add_dev+0xe2/0x170 [ 8834.123184][ T10] inet6_addr_add+0x12f/0xa40 [ 8834.123184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.123184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.123184][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.123184][ T10] netlink_unicast+0x449/0x710 [ 8834.123184][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.123184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.123184][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.123184][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.123184][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.123184][ T10] [ 8834.125117][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8834.125117][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8834.125117][ T10] ipv6_find_idev+0x102/0x170 [ 8834.125117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8834.125117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.125117][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.125117][ T10] netlink_unicast+0x449/0x710 [ 8834.125117][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.125117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.125117][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.125117][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.125117][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.125117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.125117][ T10] [ 8834.126648][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8834.126648][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8834.126648][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8834.126648][ T10] ipv6_find_idev+0x102/0x170 [ 8834.126648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8834.126648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.126648][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.126648][ T10] netlink_unicast+0x449/0x710 [ 8834.126648][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.126648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.126648][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.126648][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.126648][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.126648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.126648][ T10] [ 8834.128310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8834.128550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8834.128550][ T10] netdev_get_by_index+0x5e/0x80 [ 8834.128550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8834.128550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8834.128550][ T10] ip6_route_add+0x1c/0x140 [ 8834.128550][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8834.128550][ T10] inet6_addr_add+0x4f8/0xa40 [ 8834.128550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.128550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.128550][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.128550][ T10] netlink_unicast+0x449/0x710 [ 8834.128550][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.128550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.128550][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.128550][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.128550][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.128550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.128550][ T10] [ 8834.130525][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8834.130525][ T10] netdev_get_by_index+0x5e/0x80 [ 8834.130525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8834.130525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8834.130525][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8834.130525][ T10] ipv6_add_addr+0x411/0x2000 [ 8834.130525][ T10] inet6_addr_add+0x30e/0xa40 [ 8834.130525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.130525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.130525][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.130525][ T10] netlink_unicast+0x449/0x710 [ 8834.130525][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.130525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.130525][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.130525][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.130525][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.130525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.130525][ T10] [ 8834.132511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8834.132511][ T10] netdev_get_by_index+0x5e/0x80 [ 8834.132511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8834.132511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8834.132511][ T10] ip6_route_add+0x1c/0x140 [ 8834.132511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8834.132511][ T10] addrconf_add_dev+0xe2/0x170 [ 8834.132511][ T10] inet6_addr_add+0x12f/0xa40 [ 8834.132511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.132511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.132511][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.132511][ T10] netlink_unicast+0x449/0x710 [ 8834.132511][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.132511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.132511][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.132511][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.132511][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.132511][ T10] [ 8834.134584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8834.134584][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8834.134584][ T10] ipv6_find_idev+0x102/0x170 [ 8834.134584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8834.134584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.134584][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.134584][ T10] netlink_unicast+0x449/0x710 [ 8834.134584][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.134584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.134584][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.134584][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.134584][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.134584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.134584][ T10] [ 8834.136449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8834.136449][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8834.136449][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8834.136449][ T10] ipv6_find_idev+0x102/0x170 [ 8834.136449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8834.136449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.136449][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.136449][ T10] netlink_unicast+0x449/0x710 [ 8834.136449][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.136449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.136449][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.136449][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.136449][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.136449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.136449][ T10] [ 8834.138466][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8834.138755][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8834.138755][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8834.138755][ T10] register_netdevice+0x4d3/0x1690 [ 8834.138755][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8834.138755][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8834.138755][ T10] rtnl_newlink_create+0x341/0x850 [ 8834.138755][ T10] __rtnl_newlink+0xac9/0xd80 [ 8834.138755][ T10] rtnl_newlink+0x63/0xa0 [ 8834.138755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.138755][ T10] netlink_rcv_skb+0x130/0x360 [ 8834.138755][ T10] netlink_unicast+0x449/0x710 [ 8834.138755][ T10] netlink_sendmsg+0x723/0xbe0 [ 8834.138755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8834.138755][ T10] ___sys_sendmsg+0xee/0x170 [ 8834.138755][ T10] __sys_sendmsg+0xcd/0x170 [ 8834.138755][ T10] do_syscall_64+0xc6/0x1e0 [ 8834.138755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.138755][ T10] [ 8834.141194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8834.141474][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8834.141474][ T10] dst_init+0x84/0x4a0 [ 8834.141474][ T10] dst_alloc+0x97/0x150 [ 8834.141474][ T10] ip6_dst_alloc+0x23/0x90 [ 8834.141474][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8834.141474][ T10] ip6_pol_route+0x56f/0x840 [ 8834.141474][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8834.141474][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8834.141474][ T10] fib6_rule_lookup+0x182/0x630 [ 8834.141474][ T10] ip6_route_output_flags+0x259/0x480 [ 8834.141474][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8834.141474][ T10] icmp6_send+0x13dd/0x1b70 [ 8834.141474][ T10] ip6_link_failure+0x30/0x430 [ 8834.141474][ T10] ndisc_error_report+0x96/0x160 [ 8834.141474][ T10] neigh_invalidate+0x206/0x510 [ 8834.141474][ T10] neigh_timer_handler+0x984/0xf10 [ 8834.141474][ T10] call_timer_fn+0x170/0x430 [ 8834.141474][ T10] [ 8836.158896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8836.159335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8836.159335][ T8055] ___neigh_create+0x14b/0xf60 [ 8836.159335][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8836.159335][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8836.159335][ T8055] ip6_output+0x1f3/0x770 [ 8836.159335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8836.159335][ T8055] mld_sendpack+0x62d/0xbc0 [ 8836.159335][ T8055] mld_ifc_work+0x32/0x1f0 [ 8836.159335][ T8055] process_one_work+0x84d/0x18a0 [ 8836.159335][ T8055] worker_thread+0x587/0xd30 [ 8836.159335][ T8055] kthread+0x28a/0x350 [ 8836.159335][ T8055] ret_from_fork+0x31/0x70 [ 8836.159335][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8836.159335][ T8055] [ 8836.160992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8836.160992][ T8055] dst_init+0x84/0x4a0 [ 8836.160992][ T8055] dst_alloc+0x97/0x150 [ 8836.160992][ T8055] ip6_dst_alloc+0x23/0x90 [ 8836.160992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.160992][ T8055] ip6_pol_route+0x56f/0x840 [ 8836.160992][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8836.160992][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8836.160992][ T8055] ipv6_rcv+0x1ad/0x810 [ 8836.160992][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8836.160992][ T8055] process_backlog+0x101/0x620 [ 8836.160992][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8836.160992][ T8055] net_rx_action+0x495/0xbe0 [ 8836.160992][ T8055] __do_softirq+0x1b5/0x7f6 [ 8836.160992][ T8055] [ 8836.162801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8836.162801][ T8055] netdev_get_by_index+0x5e/0x80 [ 8836.162801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8836.162801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8836.162801][ T8055] ip6_route_add+0x1c/0x140 [ 8836.162801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8836.162801][ T8055] addrconf_add_dev+0xe2/0x170 [ 8836.162801][ T8055] inet6_addr_add+0x12f/0xa40 [ 8836.162801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.162801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.162801][ T8055] netlink_rcv_skb+0x130/0x360 [ 8836.162801][ T8055] netlink_unicast+0x449/0x710 [ 8836.162801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8836.162801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8836.162801][ T8055] ___sys_sendmsg+0xee/0x170 [ 8836.162801][ T8055] __sys_sendmsg+0xcd/0x170 [ 8836.162801][ T8055] do_syscall_64+0xc6/0x1e0 [ 8836.162801][ T8055] [ 8836.164969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8836.164969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8836.164969][ T8055] ipv6_find_idev+0x102/0x170 [ 8836.164969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.164969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.164969][ T8055] netlink_rcv_skb+0x130/0x360 [ 8836.164969][ T8055] netlink_unicast+0x449/0x710 [ 8836.164969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8836.164969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8836.164969][ T8055] ___sys_sendmsg+0xee/0x170 [ 8836.164969][ T8055] __sys_sendmsg+0xcd/0x170 [ 8836.164969][ T8055] do_syscall_64+0xc6/0x1e0 [ 8836.164969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.164969][ T8055] [ 8836.166672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8836.166672][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8836.166672][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8836.166672][ T8055] ipv6_find_idev+0x102/0x170 [ 8836.166672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.166672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.166672][ T8055] netlink_rcv_skb+0x130/0x360 [ 8836.166672][ T8055] netlink_unicast+0x449/0x710 [ 8836.166672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8836.166672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8836.166672][ T8055] ___sys_sendmsg+0xee/0x170 [ 8836.166672][ T8055] __sys_sendmsg+0xcd/0x170 [ 8836.166672][ T8055] do_syscall_64+0xc6/0x1e0 [ 8836.166672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.166672][ T8055] [ 8836.168499][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8836.168789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8836.168789][ T8055] dst_init+0x84/0x4a0 [ 8836.168789][ T8055] dst_alloc+0x97/0x150 [ 8836.168789][ T8055] ip6_dst_alloc+0x23/0x90 [ 8836.168789][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.168789][ T8055] ip6_pol_route+0x56f/0x840 [ 8836.168789][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8836.168789][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8836.168789][ T8055] fib6_rule_lookup+0x182/0x630 [ 8836.168789][ T8055] ip6_route_output_flags+0x259/0x480 [ 8836.168789][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8836.168789][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8836.168789][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8836.168789][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8836.168789][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8836.168789][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8836.168789][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8836.168789][ T8055] [ 8836.171072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8836.171072][ T8055] dst_init+0x84/0x4a0 [ 8836.171072][ T8055] dst_alloc+0x97/0x150 [ 8836.171072][ T8055] ip6_dst_alloc+0x23/0x90 [ 8836.171072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8836.171072][ T8055] ip6_pol_route+0x56f/0x840 [ 8836.171072][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8836.171072][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8836.171072][ T8055] fib6_rule_lookup+0x182/0x630 [ 8836.171072][ T8055] ip6_route_output_flags+0x259/0x480 [ 8836.171072][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8836.171072][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8836.171072][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8836.171072][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8836.171072][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8836.171072][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8836.171072][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8836.171072][ T8055] [ 8836.173349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8836.173349][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8836.173349][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8836.173349][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8836.173349][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8836.173349][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8836.173349][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8836.173349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.173349][ T8055] netlink_rcv_skb+0x130/0x360 [ 8836.173349][ T8055] netlink_unicast+0x449/0x710 [ 8836.173349][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8836.173349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8836.173349][ T8055] ___sys_sendmsg+0xee/0x170 [ 8836.173349][ T8055] __sys_sendmsg+0xcd/0x170 [ 8836.173349][ T8055] do_syscall_64+0xc6/0x1e0 [ 8836.173349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.173349][ T8055] [ 8836.175502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8836.175502][ T8055] netdev_get_by_index+0x5e/0x80 [ 8836.175502][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8836.175502][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8836.175502][ T8055] ip6_route_add+0x1c/0x140 [ 8836.175502][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8836.175502][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8836.175502][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.175502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.175502][ T8055] netlink_rcv_skb+0x130/0x360 [ 8836.175502][ T8055] netlink_unicast+0x449/0x710 [ 8836.175502][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8836.175502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8836.175502][ T8055] ___sys_sendmsg+0xee/0x170 [ 8836.175502][ T8055] __sys_sendmsg+0xcd/0x170 [ 8836.175502][ T8055] do_syscall_64+0xc6/0x1e0 [ 8836.175502][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.175502][ T8055] [ 8836.178100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8836.178100][ T8055] netdev_get_by_index+0x5e/0x80 [ 8836.178100][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8836.178100][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8836.178100][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8836.178100][ T8055] ipv6_add_addr+0x411/0x2000 [ 8836.178100][ T8055] inet6_addr_add+0x30e/0xa40 [ 8836.178100][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.178100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.178100][ T8055] netlink_rcv_skb+0x130/0x360 [ 8836.178100][ T8055] netlink_unicast+0x449/0x710 [ 8836.178100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8836.178100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8836.178100][ T8055] ___sys_sendmsg+0xee/0x170 [ 8836.178100][ T8055] __sys_sendmsg+0xcd/0x170 [ 8836.178100][ T8055] do_syscall_64+0xc6/0x1e0 [ 8836.178100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.178100][ T8055] [ 8836.180704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8836.180704][ T8055] netdev_get_by_index+0x5e/0x80 [ 8836.180704][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8836.180704][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8836.180704][ T8055] ip6_route_add+0x1c/0x140 [ 8836.180704][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8836.180704][ T8055] addrconf_add_dev+0xe2/0x170 [ 8836.180704][ T8055] inet6_addr_add+0x12f/0xa40 [ 8836.180704][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8836.180704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.180704][ T8055] netlink_rcv_skb+0x130/0x360 [ 8836.180704][ T8055] netlink_unicast+0x449/0x710 [ 8836.180704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8836.180704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8836.180704][ T8055] ___sys_sendmsg+0xee/0x170 [ 8836.180704][ T8055] __sys_sendmsg+0xcd/0x170 [ 8836.180704][ T8055] do_syscall_64+0xc6/0x1e0 [ 8836.180704][ T8055] [ 8836.183270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8836.183270][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8836.183270][ T8055] ipv6_find_idev+0x102/0x170 [ 8836.183270][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.183270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.183270][ T8055] netlink_rcv_skb+0x130/0x360 [ 8836.183270][ T8055] netlink_unicast+0x449/0x710 [ 8836.183270][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8836.183270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8836.183270][ T8055] ___sys_sendmsg+0xee/0x170 [ 8836.183270][ T8055] __sys_sendmsg+0xcd/0x170 [ 8836.183270][ T8055] do_syscall_64+0xc6/0x1e0 [ 8836.183270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.183270][ T8055] [ 8836.185258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8836.185258][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8836.185258][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8836.185258][ T8055] ipv6_find_idev+0x102/0x170 [ 8836.185258][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8836.185258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8836.185258][ T8055] netlink_rcv_skb+0x130/0x360 [ 8836.185258][ T8055] netlink_unicast+0x449/0x710 [ 8836.185258][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8836.185258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8836.185258][ T8055] ___sys_sendmsg+0xee/0x170 [ 8836.185258][ T8055] __sys_sendmsg+0xcd/0x170 [ 8836.185258][ T8055] do_syscall_64+0xc6/0x1e0 [ 8836.185258][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8836.185258][ T8055] [ 8844.382887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8844.383289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8844.383289][ T10] netdev_get_by_index+0x5e/0x80 [ 8844.383289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8844.383289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8844.383289][ T10] ip6_route_add+0x1c/0x140 [ 8844.383289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8844.383289][ T10] inet6_addr_add+0x4f8/0xa40 [ 8844.383289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8844.383289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.383289][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.383289][ T10] netlink_unicast+0x449/0x710 [ 8844.383289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.383289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.383289][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.383289][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.383289][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.383289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8844.383289][ T10] [ 8844.385275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8844.385275][ T10] netdev_get_by_index+0x5e/0x80 [ 8844.385275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8844.385275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8844.385275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8844.385275][ T10] ipv6_add_addr+0x411/0x2000 [ 8844.385275][ T10] inet6_addr_add+0x30e/0xa40 [ 8844.385275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8844.385275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.385275][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.385275][ T10] netlink_unicast+0x449/0x710 [ 8844.385275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.385275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.385275][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.385275][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.385275][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.385275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8844.385275][ T10] [ 8844.387248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8844.387248][ T10] netdev_get_by_index+0x5e/0x80 [ 8844.387248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8844.387248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8844.387248][ T10] ip6_route_add+0x1c/0x140 [ 8844.387248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8844.387248][ T10] addrconf_add_dev+0xe2/0x170 [ 8844.387248][ T10] inet6_addr_add+0x12f/0xa40 [ 8844.387248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8844.387248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.387248][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.387248][ T10] netlink_unicast+0x449/0x710 [ 8844.387248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.387248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.387248][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.387248][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.387248][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.387248][ T10] [ 8844.389180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8844.389180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8844.389180][ T10] ipv6_find_idev+0x102/0x170 [ 8844.389180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8844.389180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.389180][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.389180][ T10] netlink_unicast+0x449/0x710 [ 8844.389180][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.389180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.389180][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.389180][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.389180][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.389180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8844.389180][ T10] [ 8844.390703][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8844.390703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8844.390703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8844.390703][ T10] ipv6_find_idev+0x102/0x170 [ 8844.390703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8844.390703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.390703][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.390703][ T10] netlink_unicast+0x449/0x710 [ 8844.390703][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.390703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.390703][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.390703][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.390703][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.390703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8844.390703][ T10] [ 8844.392378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8844.392619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8844.392619][ T10] netdev_get_by_index+0x5e/0x80 [ 8844.392619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8844.392619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8844.392619][ T10] ip6_route_add+0x1c/0x140 [ 8844.392619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8844.392619][ T10] inet6_addr_add+0x4f8/0xa40 [ 8844.392619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8844.392619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.392619][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.392619][ T10] netlink_unicast+0x449/0x710 [ 8844.392619][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.392619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.392619][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.392619][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.392619][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.392619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8844.392619][ T10] [ 8844.394581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8844.394581][ T10] netdev_get_by_index+0x5e/0x80 [ 8844.394581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8844.394581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8844.394581][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8844.394581][ T10] ipv6_add_addr+0x411/0x2000 [ 8844.394581][ T10] inet6_addr_add+0x30e/0xa40 [ 8844.394581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8844.394581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.394581][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.394581][ T10] netlink_unicast+0x449/0x710 [ 8844.394581][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.394581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.394581][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.394581][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.394581][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.394581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8844.394581][ T10] [ 8844.396547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8844.396547][ T10] netdev_get_by_index+0x5e/0x80 [ 8844.396547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8844.396547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8844.396547][ T10] ip6_route_add+0x1c/0x140 [ 8844.396547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8844.396547][ T10] addrconf_add_dev+0xe2/0x170 [ 8844.396547][ T10] inet6_addr_add+0x12f/0xa40 [ 8844.396547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8844.396547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.396547][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.396547][ T10] netlink_unicast+0x449/0x710 [ 8844.396547][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.396547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.396547][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.396547][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.396547][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.396547][ T10] [ 8844.398486][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8844.398486][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8844.398486][ T10] ipv6_find_idev+0x102/0x170 [ 8844.398486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8844.398486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.398486][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.398486][ T10] netlink_unicast+0x449/0x710 [ 8844.398486][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.398486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.398486][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.398486][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.398486][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.398486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8844.398486][ T10] [ 8844.400089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8844.400089][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8844.400089][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8844.400089][ T10] ipv6_find_idev+0x102/0x170 [ 8844.400089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8844.400089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.400089][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.400089][ T10] netlink_unicast+0x449/0x710 [ 8844.400089][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.400089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.400089][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.400089][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.400089][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.400089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8844.400089][ T10] [ 8844.401747][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8844.402009][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8844.402009][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8844.402009][ T10] register_netdevice+0x4d3/0x1690 [ 8844.402009][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8844.402009][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8844.402009][ T10] rtnl_newlink_create+0x341/0x850 [ 8844.402009][ T10] __rtnl_newlink+0xac9/0xd80 [ 8844.402009][ T10] rtnl_newlink+0x63/0xa0 [ 8844.402009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8844.402009][ T10] netlink_rcv_skb+0x130/0x360 [ 8844.402009][ T10] netlink_unicast+0x449/0x710 [ 8844.402009][ T10] netlink_sendmsg+0x723/0xbe0 [ 8844.402009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8844.402009][ T10] ___sys_sendmsg+0xee/0x170 [ 8844.402009][ T10] __sys_sendmsg+0xcd/0x170 [ 8844.402009][ T10] do_syscall_64+0xc6/0x1e0 [ 8844.402009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8844.402009][ T10] [ 8844.404017][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8844.404254][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8844.404254][ T10] dst_init+0x84/0x4a0 [ 8844.404254][ T10] dst_alloc+0x97/0x150 [ 8844.404254][ T10] ip6_dst_alloc+0x23/0x90 [ 8844.404254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8844.404254][ T10] ip6_pol_route+0x56f/0x840 [ 8844.404254][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8844.404254][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8844.404254][ T10] fib6_rule_lookup+0x182/0x630 [ 8844.404254][ T10] ip6_route_output_flags+0x259/0x480 [ 8844.404254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8844.404254][ T10] icmp6_send+0x13dd/0x1b70 [ 8844.404254][ T10] ip6_link_failure+0x30/0x430 [ 8844.404254][ T10] ndisc_error_report+0x96/0x160 [ 8844.404254][ T10] neigh_invalidate+0x206/0x510 [ 8844.404254][ T10] neigh_timer_handler+0x984/0xf10 [ 8844.404254][ T10] call_timer_fn+0x170/0x430 [ 8844.404254][ T10] [ 8846.422969][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8846.423436][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8846.423436][ T8055] ___neigh_create+0x14b/0xf60 [ 8846.423436][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8846.423436][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8846.423436][ T8055] ip6_output+0x1f3/0x770 [ 8846.423436][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8846.423436][ T8055] mld_sendpack+0x62d/0xbc0 [ 8846.423436][ T8055] mld_ifc_work+0x32/0x1f0 [ 8846.423436][ T8055] process_one_work+0x84d/0x18a0 [ 8846.423436][ T8055] worker_thread+0x587/0xd30 [ 8846.423436][ T8055] kthread+0x28a/0x350 [ 8846.423436][ T8055] ret_from_fork+0x31/0x70 [ 8846.423436][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8846.423436][ T8055] [ 8846.425098][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8846.425098][ T8055] dst_init+0x84/0x4a0 [ 8846.425098][ T8055] dst_alloc+0x97/0x150 [ 8846.425098][ T8055] ip6_dst_alloc+0x23/0x90 [ 8846.425098][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.425098][ T8055] ip6_pol_route+0x56f/0x840 [ 8846.425098][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8846.425098][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8846.425098][ T8055] ipv6_rcv+0x1ad/0x810 [ 8846.425098][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8846.425098][ T8055] process_backlog+0x101/0x620 [ 8846.425098][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8846.425098][ T8055] net_rx_action+0x495/0xbe0 [ 8846.425098][ T8055] __do_softirq+0x1b5/0x7f6 [ 8846.425098][ T8055] [ 8846.426917][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8846.426917][ T8055] netdev_get_by_index+0x5e/0x80 [ 8846.426917][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8846.426917][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8846.426917][ T8055] ip6_route_add+0x1c/0x140 [ 8846.426917][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8846.426917][ T8055] addrconf_add_dev+0xe2/0x170 [ 8846.426917][ T8055] inet6_addr_add+0x12f/0xa40 [ 8846.426917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.426917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.426917][ T8055] netlink_rcv_skb+0x130/0x360 [ 8846.426917][ T8055] netlink_unicast+0x449/0x710 [ 8846.426917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8846.426917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8846.426917][ T8055] ___sys_sendmsg+0xee/0x170 [ 8846.426917][ T8055] __sys_sendmsg+0xcd/0x170 [ 8846.426917][ T8055] do_syscall_64+0xc6/0x1e0 [ 8846.426917][ T8055] [ 8846.429084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8846.429084][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8846.429084][ T8055] ipv6_find_idev+0x102/0x170 [ 8846.429084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.429084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.429084][ T8055] netlink_rcv_skb+0x130/0x360 [ 8846.429084][ T8055] netlink_unicast+0x449/0x710 [ 8846.429084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8846.429084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8846.429084][ T8055] ___sys_sendmsg+0xee/0x170 [ 8846.429084][ T8055] __sys_sendmsg+0xcd/0x170 [ 8846.429084][ T8055] do_syscall_64+0xc6/0x1e0 [ 8846.429084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.429084][ T8055] [ 8846.430779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8846.430779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8846.430779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8846.430779][ T8055] ipv6_find_idev+0x102/0x170 [ 8846.430779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.430779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.430779][ T8055] netlink_rcv_skb+0x130/0x360 [ 8846.430779][ T8055] netlink_unicast+0x449/0x710 [ 8846.430779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8846.430779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8846.430779][ T8055] ___sys_sendmsg+0xee/0x170 [ 8846.430779][ T8055] __sys_sendmsg+0xcd/0x170 [ 8846.430779][ T8055] do_syscall_64+0xc6/0x1e0 [ 8846.430779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.430779][ T8055] [ 8846.432610][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8846.432906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8846.432906][ T8055] dst_init+0x84/0x4a0 [ 8846.432906][ T8055] dst_alloc+0x97/0x150 [ 8846.432906][ T8055] ip6_dst_alloc+0x23/0x90 [ 8846.432906][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.432906][ T8055] ip6_pol_route+0x56f/0x840 [ 8846.432906][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8846.432906][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8846.432906][ T8055] fib6_rule_lookup+0x182/0x630 [ 8846.432906][ T8055] ip6_route_output_flags+0x259/0x480 [ 8846.432906][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8846.432906][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8846.432906][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8846.432906][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8846.432906][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8846.432906][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8846.432906][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8846.432906][ T8055] [ 8846.435195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8846.435195][ T8055] dst_init+0x84/0x4a0 [ 8846.435195][ T8055] dst_alloc+0x97/0x150 [ 8846.435195][ T8055] ip6_dst_alloc+0x23/0x90 [ 8846.435195][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8846.435195][ T8055] ip6_pol_route+0x56f/0x840 [ 8846.435195][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8846.435195][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8846.435195][ T8055] fib6_rule_lookup+0x182/0x630 [ 8846.435195][ T8055] ip6_route_output_flags+0x259/0x480 [ 8846.435195][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8846.435195][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8846.435195][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8846.435195][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8846.435195][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8846.435195][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8846.435195][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8846.435195][ T8055] [ 8846.437491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8846.437491][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8846.437491][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8846.437491][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8846.437491][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8846.437491][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8846.437491][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8846.437491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.437491][ T8055] netlink_rcv_skb+0x130/0x360 [ 8846.437491][ T8055] netlink_unicast+0x449/0x710 [ 8846.437491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8846.437491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8846.437491][ T8055] ___sys_sendmsg+0xee/0x170 [ 8846.437491][ T8055] __sys_sendmsg+0xcd/0x170 [ 8846.437491][ T8055] do_syscall_64+0xc6/0x1e0 [ 8846.437491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.437491][ T8055] [ 8846.439590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8846.439590][ T8055] netdev_get_by_index+0x5e/0x80 [ 8846.439590][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8846.439590][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8846.439590][ T8055] ip6_route_add+0x1c/0x140 [ 8846.439590][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8846.439590][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8846.439590][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.439590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.439590][ T8055] netlink_rcv_skb+0x130/0x360 [ 8846.439590][ T8055] netlink_unicast+0x449/0x710 [ 8846.439590][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8846.439590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8846.439590][ T8055] ___sys_sendmsg+0xee/0x170 [ 8846.439590][ T8055] __sys_sendmsg+0xcd/0x170 [ 8846.439590][ T8055] do_syscall_64+0xc6/0x1e0 [ 8846.439590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.439590][ T8055] [ 8846.441784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8846.441784][ T8055] netdev_get_by_index+0x5e/0x80 [ 8846.441784][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8846.441784][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8846.441784][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8846.441784][ T8055] ipv6_add_addr+0x411/0x2000 [ 8846.441784][ T8055] inet6_addr_add+0x30e/0xa40 [ 8846.441784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.441784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.441784][ T8055] netlink_rcv_skb+0x130/0x360 [ 8846.441784][ T8055] netlink_unicast+0x449/0x710 [ 8846.441784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8846.441784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8846.441784][ T8055] ___sys_sendmsg+0xee/0x170 [ 8846.441784][ T8055] __sys_sendmsg+0xcd/0x170 [ 8846.441784][ T8055] do_syscall_64+0xc6/0x1e0 [ 8846.441784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.441784][ T8055] [ 8846.443979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8846.443979][ T8055] netdev_get_by_index+0x5e/0x80 [ 8846.443979][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8846.443979][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8846.443979][ T8055] ip6_route_add+0x1c/0x140 [ 8846.443979][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8846.443979][ T8055] addrconf_add_dev+0xe2/0x170 [ 8846.443979][ T8055] inet6_addr_add+0x12f/0xa40 [ 8846.443979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8846.443979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.443979][ T8055] netlink_rcv_skb+0x130/0x360 [ 8846.443979][ T8055] netlink_unicast+0x449/0x710 [ 8846.443979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8846.443979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8846.443979][ T8055] ___sys_sendmsg+0xee/0x170 [ 8846.443979][ T8055] __sys_sendmsg+0xcd/0x170 [ 8846.443979][ T8055] do_syscall_64+0xc6/0x1e0 [ 8846.443979][ T8055] [ 8846.446137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8846.446137][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8846.446137][ T8055] ipv6_find_idev+0x102/0x170 [ 8846.446137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.446137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.446137][ T8055] netlink_rcv_skb+0x130/0x360 [ 8846.446137][ T8055] netlink_unicast+0x449/0x710 [ 8846.446137][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8846.446137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8846.446137][ T8055] ___sys_sendmsg+0xee/0x170 [ 8846.446137][ T8055] __sys_sendmsg+0xcd/0x170 [ 8846.446137][ T8055] do_syscall_64+0xc6/0x1e0 [ 8846.446137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.446137][ T8055] [ 8846.447833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8846.447833][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8846.447833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8846.447833][ T8055] ipv6_find_idev+0x102/0x170 [ 8846.447833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8846.447833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8846.447833][ T8055] netlink_rcv_skb+0x130/0x360 [ 8846.447833][ T8055] netlink_unicast+0x449/0x710 [ 8846.447833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8846.447833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8846.447833][ T8055] ___sys_sendmsg+0xee/0x170 [ 8846.447833][ T8055] __sys_sendmsg+0xcd/0x170 [ 8846.447833][ T8055] do_syscall_64+0xc6/0x1e0 [ 8846.447833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8846.447833][ T8055] [ 8854.646818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8854.647220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8854.647220][ T10] netdev_get_by_index+0x5e/0x80 [ 8854.647220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8854.647220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8854.647220][ T10] ip6_route_add+0x1c/0x140 [ 8854.647220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8854.647220][ T10] inet6_addr_add+0x4f8/0xa40 [ 8854.647220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8854.647220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.647220][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.647220][ T10] netlink_unicast+0x449/0x710 [ 8854.647220][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.647220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.647220][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.647220][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.647220][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.647220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8854.647220][ T10] [ 8854.649195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8854.649195][ T10] netdev_get_by_index+0x5e/0x80 [ 8854.649195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8854.649195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8854.649195][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8854.649195][ T10] ipv6_add_addr+0x411/0x2000 [ 8854.649195][ T10] inet6_addr_add+0x30e/0xa40 [ 8854.649195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8854.649195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.649195][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.649195][ T10] netlink_unicast+0x449/0x710 [ 8854.649195][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.649195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.649195][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.649195][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.649195][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.649195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8854.649195][ T10] [ 8854.651194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8854.651194][ T10] netdev_get_by_index+0x5e/0x80 [ 8854.651194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8854.651194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8854.651194][ T10] ip6_route_add+0x1c/0x140 [ 8854.651194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8854.651194][ T10] addrconf_add_dev+0xe2/0x170 [ 8854.651194][ T10] inet6_addr_add+0x12f/0xa40 [ 8854.651194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8854.651194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.651194][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.651194][ T10] netlink_unicast+0x449/0x710 [ 8854.651194][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.651194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.651194][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.651194][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.651194][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.651194][ T10] [ 8854.653119][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8854.653119][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8854.653119][ T10] ipv6_find_idev+0x102/0x170 [ 8854.653119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8854.653119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.653119][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.653119][ T10] netlink_unicast+0x449/0x710 [ 8854.653119][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.653119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.653119][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.653119][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.653119][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.653119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8854.653119][ T10] [ 8854.654628][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8854.654628][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8854.654628][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8854.654628][ T10] ipv6_find_idev+0x102/0x170 [ 8854.654628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8854.654628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.654628][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.654628][ T10] netlink_unicast+0x449/0x710 [ 8854.654628][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.654628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.654628][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.654628][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.654628][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.654628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8854.654628][ T10] [ 8854.656299][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8854.656543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8854.656543][ T10] netdev_get_by_index+0x5e/0x80 [ 8854.656543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8854.656543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8854.656543][ T10] ip6_route_add+0x1c/0x140 [ 8854.656543][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8854.656543][ T10] inet6_addr_add+0x4f8/0xa40 [ 8854.656543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8854.656543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.656543][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.656543][ T10] netlink_unicast+0x449/0x710 [ 8854.656543][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.656543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.656543][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.656543][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.656543][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.656543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8854.656543][ T10] [ 8854.658529][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8854.658529][ T10] netdev_get_by_index+0x5e/0x80 [ 8854.658529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8854.658529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8854.658529][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8854.658529][ T10] ipv6_add_addr+0x411/0x2000 [ 8854.658529][ T10] inet6_addr_add+0x30e/0xa40 [ 8854.658529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8854.658529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.658529][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.658529][ T10] netlink_unicast+0x449/0x710 [ 8854.658529][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.658529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.658529][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.658529][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.658529][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.658529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8854.658529][ T10] [ 8854.660489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8854.660489][ T10] netdev_get_by_index+0x5e/0x80 [ 8854.660489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8854.660489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8854.660489][ T10] ip6_route_add+0x1c/0x140 [ 8854.660489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8854.660489][ T10] addrconf_add_dev+0xe2/0x170 [ 8854.660489][ T10] inet6_addr_add+0x12f/0xa40 [ 8854.660489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8854.660489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.660489][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.660489][ T10] netlink_unicast+0x449/0x710 [ 8854.660489][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.660489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.660489][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.660489][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.660489][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.660489][ T10] [ 8854.662409][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8854.662409][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8854.662409][ T10] ipv6_find_idev+0x102/0x170 [ 8854.662409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8854.662409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.662409][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.662409][ T10] netlink_unicast+0x449/0x710 [ 8854.662409][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.662409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.662409][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.662409][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.662409][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.662409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8854.662409][ T10] [ 8854.663920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8854.663920][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8854.663920][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8854.663920][ T10] ipv6_find_idev+0x102/0x170 [ 8854.663920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8854.663920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.663920][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.663920][ T10] netlink_unicast+0x449/0x710 [ 8854.663920][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.663920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.663920][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.663920][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.663920][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.663920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8854.663920][ T10] [ 8854.666082][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8854.666329][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8854.666329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8854.666329][ T10] register_netdevice+0x4d3/0x1690 [ 8854.666329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8854.666329][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8854.666329][ T10] rtnl_newlink_create+0x341/0x850 [ 8854.666329][ T10] __rtnl_newlink+0xac9/0xd80 [ 8854.666329][ T10] rtnl_newlink+0x63/0xa0 [ 8854.666329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8854.666329][ T10] netlink_rcv_skb+0x130/0x360 [ 8854.666329][ T10] netlink_unicast+0x449/0x710 [ 8854.666329][ T10] netlink_sendmsg+0x723/0xbe0 [ 8854.666329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8854.666329][ T10] ___sys_sendmsg+0xee/0x170 [ 8854.666329][ T10] __sys_sendmsg+0xcd/0x170 [ 8854.666329][ T10] do_syscall_64+0xc6/0x1e0 [ 8854.666329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8854.666329][ T10] [ 8854.668339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8854.668582][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8854.668582][ T10] dst_init+0x84/0x4a0 [ 8854.668582][ T10] dst_alloc+0x97/0x150 [ 8854.668582][ T10] ip6_dst_alloc+0x23/0x90 [ 8854.668582][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8854.668582][ T10] ip6_pol_route+0x56f/0x840 [ 8854.668582][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8854.668582][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8854.668582][ T10] fib6_rule_lookup+0x182/0x630 [ 8854.668582][ T10] ip6_route_output_flags+0x259/0x480 [ 8854.668582][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8854.668582][ T10] icmp6_send+0x13dd/0x1b70 [ 8854.668582][ T10] ip6_link_failure+0x30/0x430 [ 8854.668582][ T10] ndisc_error_report+0x96/0x160 [ 8854.668582][ T10] neigh_invalidate+0x206/0x510 [ 8854.668582][ T10] neigh_timer_handler+0x984/0xf10 [ 8854.668582][ T10] call_timer_fn+0x170/0x430 [ 8854.668582][ T10] [ 8856.686883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8856.687309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8856.687309][ T8055] ___neigh_create+0x14b/0xf60 [ 8856.687309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8856.687309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8856.687309][ T8055] ip6_output+0x1f3/0x770 [ 8856.687309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8856.687309][ T8055] mld_sendpack+0x62d/0xbc0 [ 8856.687309][ T8055] mld_ifc_work+0x32/0x1f0 [ 8856.687309][ T8055] process_one_work+0x84d/0x18a0 [ 8856.687309][ T8055] worker_thread+0x587/0xd30 [ 8856.687309][ T8055] kthread+0x28a/0x350 [ 8856.687309][ T8055] ret_from_fork+0x31/0x70 [ 8856.687309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8856.687309][ T8055] [ 8856.689000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8856.689000][ T8055] dst_init+0x84/0x4a0 [ 8856.689000][ T8055] dst_alloc+0x97/0x150 [ 8856.689000][ T8055] ip6_dst_alloc+0x23/0x90 [ 8856.689000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.689000][ T8055] ip6_pol_route+0x56f/0x840 [ 8856.689000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8856.689000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8856.689000][ T8055] ipv6_rcv+0x1ad/0x810 [ 8856.689000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8856.689000][ T8055] process_backlog+0x101/0x620 [ 8856.689000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8856.689000][ T8055] net_rx_action+0x495/0xbe0 [ 8856.689000][ T8055] __do_softirq+0x1b5/0x7f6 [ 8856.689000][ T8055] [ 8856.690820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8856.690820][ T8055] netdev_get_by_index+0x5e/0x80 [ 8856.690820][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8856.690820][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8856.690820][ T8055] ip6_route_add+0x1c/0x140 [ 8856.690820][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8856.690820][ T8055] addrconf_add_dev+0xe2/0x170 [ 8856.690820][ T8055] inet6_addr_add+0x12f/0xa40 [ 8856.690820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.690820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.690820][ T8055] netlink_rcv_skb+0x130/0x360 [ 8856.690820][ T8055] netlink_unicast+0x449/0x710 [ 8856.690820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8856.690820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8856.690820][ T8055] ___sys_sendmsg+0xee/0x170 [ 8856.690820][ T8055] __sys_sendmsg+0xcd/0x170 [ 8856.690820][ T8055] do_syscall_64+0xc6/0x1e0 [ 8856.690820][ T8055] [ 8856.693003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8856.693003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8856.693003][ T8055] ipv6_find_idev+0x102/0x170 [ 8856.693003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.693003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.693003][ T8055] netlink_rcv_skb+0x130/0x360 [ 8856.693003][ T8055] netlink_unicast+0x449/0x710 [ 8856.693003][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8856.693003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8856.693003][ T8055] ___sys_sendmsg+0xee/0x170 [ 8856.693003][ T8055] __sys_sendmsg+0xcd/0x170 [ 8856.693003][ T8055] do_syscall_64+0xc6/0x1e0 [ 8856.693003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.693003][ T8055] [ 8856.694707][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8856.694707][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8856.694707][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8856.694707][ T8055] ipv6_find_idev+0x102/0x170 [ 8856.694707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.694707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.694707][ T8055] netlink_rcv_skb+0x130/0x360 [ 8856.694707][ T8055] netlink_unicast+0x449/0x710 [ 8856.694707][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8856.694707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8856.694707][ T8055] ___sys_sendmsg+0xee/0x170 [ 8856.694707][ T8055] __sys_sendmsg+0xcd/0x170 [ 8856.694707][ T8055] do_syscall_64+0xc6/0x1e0 [ 8856.694707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.694707][ T8055] [ 8856.696554][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8856.696863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8856.696863][ T8055] dst_init+0x84/0x4a0 [ 8856.696863][ T8055] dst_alloc+0x97/0x150 [ 8856.696863][ T8055] ip6_dst_alloc+0x23/0x90 [ 8856.696863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.696863][ T8055] ip6_pol_route+0x56f/0x840 [ 8856.696863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8856.696863][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8856.696863][ T8055] fib6_rule_lookup+0x182/0x630 [ 8856.696863][ T8055] ip6_route_output_flags+0x259/0x480 [ 8856.696863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8856.696863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8856.696863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8856.696863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8856.696863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8856.696863][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8856.696863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8856.696863][ T8055] [ 8856.699160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8856.699160][ T8055] dst_init+0x84/0x4a0 [ 8856.699160][ T8055] dst_alloc+0x97/0x150 [ 8856.699160][ T8055] ip6_dst_alloc+0x23/0x90 [ 8856.699160][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8856.699160][ T8055] ip6_pol_route+0x56f/0x840 [ 8856.699160][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8856.699160][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8856.699160][ T8055] fib6_rule_lookup+0x182/0x630 [ 8856.699160][ T8055] ip6_route_output_flags+0x259/0x480 [ 8856.699160][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8856.699160][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8856.699160][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8856.699160][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8856.699160][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8856.699160][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8856.699160][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8856.699160][ T8055] [ 8856.701450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8856.701450][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8856.701450][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8856.701450][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8856.701450][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8856.701450][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8856.701450][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8856.701450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.701450][ T8055] netlink_rcv_skb+0x130/0x360 [ 8856.701450][ T8055] netlink_unicast+0x449/0x710 [ 8856.701450][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8856.701450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8856.701450][ T8055] ___sys_sendmsg+0xee/0x170 [ 8856.701450][ T8055] __sys_sendmsg+0xcd/0x170 [ 8856.701450][ T8055] do_syscall_64+0xc6/0x1e0 [ 8856.701450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.701450][ T8055] [ 8856.703556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8856.703556][ T8055] netdev_get_by_index+0x5e/0x80 [ 8856.703556][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8856.703556][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8856.703556][ T8055] ip6_route_add+0x1c/0x140 [ 8856.703556][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8856.703556][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8856.703556][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.703556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.703556][ T8055] netlink_rcv_skb+0x130/0x360 [ 8856.703556][ T8055] netlink_unicast+0x449/0x710 [ 8856.703556][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8856.703556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8856.703556][ T8055] ___sys_sendmsg+0xee/0x170 [ 8856.703556][ T8055] __sys_sendmsg+0xcd/0x170 [ 8856.703556][ T8055] do_syscall_64+0xc6/0x1e0 [ 8856.703556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.703556][ T8055] [ 8856.705776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8856.705776][ T8055] netdev_get_by_index+0x5e/0x80 [ 8856.705776][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8856.705776][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8856.705776][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8856.705776][ T8055] ipv6_add_addr+0x411/0x2000 [ 8856.705776][ T8055] inet6_addr_add+0x30e/0xa40 [ 8856.705776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.705776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.705776][ T8055] netlink_rcv_skb+0x130/0x360 [ 8856.705776][ T8055] netlink_unicast+0x449/0x710 [ 8856.705776][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8856.705776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8856.705776][ T8055] ___sys_sendmsg+0xee/0x170 [ 8856.705776][ T8055] __sys_sendmsg+0xcd/0x170 [ 8856.705776][ T8055] do_syscall_64+0xc6/0x1e0 [ 8856.705776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.705776][ T8055] [ 8856.707992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8856.707992][ T8055] netdev_get_by_index+0x5e/0x80 [ 8856.707992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8856.707992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8856.707992][ T8055] ip6_route_add+0x1c/0x140 [ 8856.707992][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8856.707992][ T8055] addrconf_add_dev+0xe2/0x170 [ 8856.707992][ T8055] inet6_addr_add+0x12f/0xa40 [ 8856.707992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8856.707992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.707992][ T8055] netlink_rcv_skb+0x130/0x360 [ 8856.707992][ T8055] netlink_unicast+0x449/0x710 [ 8856.707992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8856.707992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8856.707992][ T8055] ___sys_sendmsg+0xee/0x170 [ 8856.707992][ T8055] __sys_sendmsg+0xcd/0x170 [ 8856.707992][ T8055] do_syscall_64+0xc6/0x1e0 [ 8856.707992][ T8055] [ 8856.710164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8856.710164][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8856.710164][ T8055] ipv6_find_idev+0x102/0x170 [ 8856.710164][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.710164][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.710164][ T8055] netlink_rcv_skb+0x130/0x360 [ 8856.710164][ T8055] netlink_unicast+0x449/0x710 [ 8856.710164][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8856.710164][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8856.710164][ T8055] ___sys_sendmsg+0xee/0x170 [ 8856.710164][ T8055] __sys_sendmsg+0xcd/0x170 [ 8856.710164][ T8055] do_syscall_64+0xc6/0x1e0 [ 8856.710164][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.710164][ T8055] [ 8856.711861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8856.711861][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8856.711861][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8856.711861][ T8055] ipv6_find_idev+0x102/0x170 [ 8856.711861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8856.711861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8856.711861][ T8055] netlink_rcv_skb+0x130/0x360 [ 8856.711861][ T8055] netlink_unicast+0x449/0x710 [ 8856.711861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8856.711861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8856.711861][ T8055] ___sys_sendmsg+0xee/0x170 [ 8856.711861][ T8055] __sys_sendmsg+0xcd/0x170 [ 8856.711861][ T8055] do_syscall_64+0xc6/0x1e0 [ 8856.711861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8856.711861][ T8055] [ 8864.910872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8864.911266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8864.911266][ T10] netdev_get_by_index+0x5e/0x80 [ 8864.911266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8864.911266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8864.911266][ T10] ip6_route_add+0x1c/0x140 [ 8864.911266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8864.911266][ T10] inet6_addr_add+0x4f8/0xa40 [ 8864.911266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8864.911266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.911266][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.911266][ T10] netlink_unicast+0x449/0x710 [ 8864.911266][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.911266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.911266][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.911266][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.911266][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.911266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8864.911266][ T10] [ 8864.913258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8864.913258][ T10] netdev_get_by_index+0x5e/0x80 [ 8864.913258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8864.913258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8864.913258][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8864.913258][ T10] ipv6_add_addr+0x411/0x2000 [ 8864.913258][ T10] inet6_addr_add+0x30e/0xa40 [ 8864.913258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8864.913258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.913258][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.913258][ T10] netlink_unicast+0x449/0x710 [ 8864.913258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.913258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.913258][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.913258][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.913258][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.913258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8864.913258][ T10] [ 8864.915230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8864.915230][ T10] netdev_get_by_index+0x5e/0x80 [ 8864.915230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8864.915230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8864.915230][ T10] ip6_route_add+0x1c/0x140 [ 8864.915230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8864.915230][ T10] addrconf_add_dev+0xe2/0x170 [ 8864.915230][ T10] inet6_addr_add+0x12f/0xa40 [ 8864.915230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8864.915230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.915230][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.915230][ T10] netlink_unicast+0x449/0x710 [ 8864.915230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.915230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.915230][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.915230][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.915230][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.915230][ T10] [ 8864.917167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8864.917167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8864.917167][ T10] ipv6_find_idev+0x102/0x170 [ 8864.917167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8864.917167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.917167][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.917167][ T10] netlink_unicast+0x449/0x710 [ 8864.917167][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.917167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.917167][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.917167][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.917167][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.917167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8864.917167][ T10] [ 8864.919197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8864.919197][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8864.919197][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8864.919197][ T10] ipv6_find_idev+0x102/0x170 [ 8864.919197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8864.919197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.919197][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.919197][ T10] netlink_unicast+0x449/0x710 [ 8864.919197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.919197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.919197][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.919197][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.919197][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.919197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8864.919197][ T10] [ 8864.920859][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8864.921094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8864.921094][ T10] netdev_get_by_index+0x5e/0x80 [ 8864.921094][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8864.921094][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8864.921094][ T10] ip6_route_add+0x1c/0x140 [ 8864.921094][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8864.921094][ T10] inet6_addr_add+0x4f8/0xa40 [ 8864.921094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8864.921094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.921094][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.921094][ T10] netlink_unicast+0x449/0x710 [ 8864.921094][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.921094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.921094][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.921094][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.921094][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.921094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8864.921094][ T10] [ 8864.923462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8864.923462][ T10] netdev_get_by_index+0x5e/0x80 [ 8864.923462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8864.923462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8864.923462][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8864.923462][ T10] ipv6_add_addr+0x411/0x2000 [ 8864.923462][ T10] inet6_addr_add+0x30e/0xa40 [ 8864.923462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8864.923462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.923462][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.923462][ T10] netlink_unicast+0x449/0x710 [ 8864.923462][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.923462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.923462][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.923462][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.923462][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.923462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8864.923462][ T10] [ 8864.925783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8864.925783][ T10] netdev_get_by_index+0x5e/0x80 [ 8864.925783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8864.925783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8864.925783][ T10] ip6_route_add+0x1c/0x140 [ 8864.925783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8864.925783][ T10] addrconf_add_dev+0xe2/0x170 [ 8864.925783][ T10] inet6_addr_add+0x12f/0xa40 [ 8864.925783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8864.925783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.925783][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.925783][ T10] netlink_unicast+0x449/0x710 [ 8864.925783][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.925783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.925783][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.925783][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.925783][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.925783][ T10] [ 8864.927715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8864.927715][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8864.927715][ T10] ipv6_find_idev+0x102/0x170 [ 8864.927715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8864.927715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.927715][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.927715][ T10] netlink_unicast+0x449/0x710 [ 8864.927715][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.927715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.927715][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.927715][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.927715][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.927715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8864.927715][ T10] [ 8864.929227][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8864.929227][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8864.929227][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8864.929227][ T10] ipv6_find_idev+0x102/0x170 [ 8864.929227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8864.929227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.929227][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.929227][ T10] netlink_unicast+0x449/0x710 [ 8864.929227][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.929227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.929227][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.929227][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.929227][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.929227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8864.929227][ T10] [ 8864.930884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8864.931134][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8864.931134][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8864.931134][ T10] register_netdevice+0x4d3/0x1690 [ 8864.931134][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8864.931134][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8864.931134][ T10] rtnl_newlink_create+0x341/0x850 [ 8864.931134][ T10] __rtnl_newlink+0xac9/0xd80 [ 8864.931134][ T10] rtnl_newlink+0x63/0xa0 [ 8864.931134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8864.931134][ T10] netlink_rcv_skb+0x130/0x360 [ 8864.931134][ T10] netlink_unicast+0x449/0x710 [ 8864.931134][ T10] netlink_sendmsg+0x723/0xbe0 [ 8864.931134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8864.931134][ T10] ___sys_sendmsg+0xee/0x170 [ 8864.931134][ T10] __sys_sendmsg+0xcd/0x170 [ 8864.931134][ T10] do_syscall_64+0xc6/0x1e0 [ 8864.931134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8864.931134][ T10] [ 8864.933147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8864.933386][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8864.933386][ T10] dst_init+0x84/0x4a0 [ 8864.933386][ T10] dst_alloc+0x97/0x150 [ 8864.933386][ T10] ip6_dst_alloc+0x23/0x90 [ 8864.933386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8864.933386][ T10] ip6_pol_route+0x56f/0x840 [ 8864.933386][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8864.933386][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8864.933386][ T10] fib6_rule_lookup+0x182/0x630 [ 8864.933386][ T10] ip6_route_output_flags+0x259/0x480 [ 8864.933386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8864.933386][ T10] icmp6_send+0x13dd/0x1b70 [ 8864.933386][ T10] ip6_link_failure+0x30/0x430 [ 8864.933386][ T10] ndisc_error_report+0x96/0x160 [ 8864.933386][ T10] neigh_invalidate+0x206/0x510 [ 8864.933386][ T10] neigh_timer_handler+0x984/0xf10 [ 8864.933386][ T10] call_timer_fn+0x170/0x430 [ 8864.933386][ T10] [ 8866.950875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8866.951262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8866.951262][ T8055] ___neigh_create+0x14b/0xf60 [ 8866.951262][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8866.951262][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8866.951262][ T8055] ip6_output+0x1f3/0x770 [ 8866.951262][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8866.951262][ T8055] mld_sendpack+0x62d/0xbc0 [ 8866.951262][ T8055] mld_ifc_work+0x32/0x1f0 [ 8866.951262][ T8055] process_one_work+0x84d/0x18a0 [ 8866.951262][ T8055] worker_thread+0x587/0xd30 [ 8866.951262][ T8055] kthread+0x28a/0x350 [ 8866.951262][ T8055] ret_from_fork+0x31/0x70 [ 8866.951262][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8866.951262][ T8055] [ 8866.952928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8866.952928][ T8055] dst_init+0x84/0x4a0 [ 8866.952928][ T8055] dst_alloc+0x97/0x150 [ 8866.952928][ T8055] ip6_dst_alloc+0x23/0x90 [ 8866.952928][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8866.952928][ T8055] ip6_pol_route+0x56f/0x840 [ 8866.952928][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8866.952928][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8866.952928][ T8055] ipv6_rcv+0x1ad/0x810 [ 8866.952928][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8866.952928][ T8055] process_backlog+0x101/0x620 [ 8866.952928][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8866.952928][ T8055] net_rx_action+0x495/0xbe0 [ 8866.952928][ T8055] __do_softirq+0x1b5/0x7f6 [ 8866.952928][ T8055] [ 8866.954752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8866.954752][ T8055] netdev_get_by_index+0x5e/0x80 [ 8866.954752][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8866.954752][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8866.954752][ T8055] ip6_route_add+0x1c/0x140 [ 8866.954752][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8866.954752][ T8055] addrconf_add_dev+0xe2/0x170 [ 8866.954752][ T8055] inet6_addr_add+0x12f/0xa40 [ 8866.954752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.954752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.954752][ T8055] netlink_rcv_skb+0x130/0x360 [ 8866.954752][ T8055] netlink_unicast+0x449/0x710 [ 8866.954752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8866.954752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8866.954752][ T8055] ___sys_sendmsg+0xee/0x170 [ 8866.954752][ T8055] __sys_sendmsg+0xcd/0x170 [ 8866.954752][ T8055] do_syscall_64+0xc6/0x1e0 [ 8866.954752][ T8055] [ 8866.956934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8866.956934][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8866.956934][ T8055] ipv6_find_idev+0x102/0x170 [ 8866.956934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.956934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.956934][ T8055] netlink_rcv_skb+0x130/0x360 [ 8866.956934][ T8055] netlink_unicast+0x449/0x710 [ 8866.956934][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8866.956934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8866.956934][ T8055] ___sys_sendmsg+0xee/0x170 [ 8866.956934][ T8055] __sys_sendmsg+0xcd/0x170 [ 8866.956934][ T8055] do_syscall_64+0xc6/0x1e0 [ 8866.956934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.956934][ T8055] [ 8866.958637][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8866.958637][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8866.958637][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8866.958637][ T8055] ipv6_find_idev+0x102/0x170 [ 8866.958637][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.958637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.958637][ T8055] netlink_rcv_skb+0x130/0x360 [ 8866.958637][ T8055] netlink_unicast+0x449/0x710 [ 8866.958637][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8866.958637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8866.958637][ T8055] ___sys_sendmsg+0xee/0x170 [ 8866.958637][ T8055] __sys_sendmsg+0xcd/0x170 [ 8866.958637][ T8055] do_syscall_64+0xc6/0x1e0 [ 8866.958637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.958637][ T8055] [ 8866.960473][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8866.960759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8866.960759][ T8055] dst_init+0x84/0x4a0 [ 8866.960759][ T8055] dst_alloc+0x97/0x150 [ 8866.960759][ T8055] ip6_dst_alloc+0x23/0x90 [ 8866.960759][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8866.960759][ T8055] ip6_pol_route+0x56f/0x840 [ 8866.960759][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8866.960759][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8866.960759][ T8055] fib6_rule_lookup+0x182/0x630 [ 8866.960759][ T8055] ip6_route_output_flags+0x259/0x480 [ 8866.960759][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8866.960759][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8866.960759][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8866.960759][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8866.960759][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8866.960759][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8866.960759][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8866.960759][ T8055] [ 8866.963054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8866.963054][ T8055] dst_init+0x84/0x4a0 [ 8866.963054][ T8055] dst_alloc+0x97/0x150 [ 8866.963054][ T8055] ip6_dst_alloc+0x23/0x90 [ 8866.963054][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8866.963054][ T8055] ip6_pol_route+0x56f/0x840 [ 8866.963054][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8866.963054][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8866.963054][ T8055] fib6_rule_lookup+0x182/0x630 [ 8866.963054][ T8055] ip6_route_output_flags+0x259/0x480 [ 8866.963054][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8866.963054][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8866.963054][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8866.963054][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8866.963054][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8866.963054][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8866.963054][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8866.963054][ T8055] [ 8866.965333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8866.965333][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8866.965333][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8866.965333][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8866.965333][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8866.965333][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8866.965333][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8866.965333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.965333][ T8055] netlink_rcv_skb+0x130/0x360 [ 8866.965333][ T8055] netlink_unicast+0x449/0x710 [ 8866.965333][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8866.965333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8866.965333][ T8055] ___sys_sendmsg+0xee/0x170 [ 8866.965333][ T8055] __sys_sendmsg+0xcd/0x170 [ 8866.965333][ T8055] do_syscall_64+0xc6/0x1e0 [ 8866.965333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.965333][ T8055] [ 8866.967443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8866.967443][ T8055] netdev_get_by_index+0x5e/0x80 [ 8866.967443][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8866.967443][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8866.967443][ T8055] ip6_route_add+0x1c/0x140 [ 8866.967443][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8866.967443][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8866.967443][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.967443][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.967443][ T8055] netlink_rcv_skb+0x130/0x360 [ 8866.967443][ T8055] netlink_unicast+0x449/0x710 [ 8866.967443][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8866.967443][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8866.967443][ T8055] ___sys_sendmsg+0xee/0x170 [ 8866.967443][ T8055] __sys_sendmsg+0xcd/0x170 [ 8866.967443][ T8055] do_syscall_64+0xc6/0x1e0 [ 8866.967443][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.967443][ T8055] [ 8866.969652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8866.969652][ T8055] netdev_get_by_index+0x5e/0x80 [ 8866.969652][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8866.969652][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8866.969652][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8866.969652][ T8055] ipv6_add_addr+0x411/0x2000 [ 8866.969652][ T8055] inet6_addr_add+0x30e/0xa40 [ 8866.969652][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.969652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.969652][ T8055] netlink_rcv_skb+0x130/0x360 [ 8866.969652][ T8055] netlink_unicast+0x449/0x710 [ 8866.969652][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8866.969652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8866.969652][ T8055] ___sys_sendmsg+0xee/0x170 [ 8866.969652][ T8055] __sys_sendmsg+0xcd/0x170 [ 8866.969652][ T8055] do_syscall_64+0xc6/0x1e0 [ 8866.969652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.969652][ T8055] [ 8866.971894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8866.971894][ T8055] netdev_get_by_index+0x5e/0x80 [ 8866.971894][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8866.971894][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8866.971894][ T8055] ip6_route_add+0x1c/0x140 [ 8866.971894][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8866.971894][ T8055] addrconf_add_dev+0xe2/0x170 [ 8866.971894][ T8055] inet6_addr_add+0x12f/0xa40 [ 8866.971894][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.971894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.971894][ T8055] netlink_rcv_skb+0x130/0x360 [ 8866.971894][ T8055] netlink_unicast+0x449/0x710 [ 8866.971894][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8866.971894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8866.971894][ T8055] ___sys_sendmsg+0xee/0x170 [ 8866.971894][ T8055] __sys_sendmsg+0xcd/0x170 [ 8866.971894][ T8055] do_syscall_64+0xc6/0x1e0 [ 8866.971894][ T8055] [ 8866.974052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8866.974052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8866.974052][ T8055] ipv6_find_idev+0x102/0x170 [ 8866.974052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.974052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.974052][ T8055] netlink_rcv_skb+0x130/0x360 [ 8866.974052][ T8055] netlink_unicast+0x449/0x710 [ 8866.974052][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8866.974052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8866.974052][ T8055] ___sys_sendmsg+0xee/0x170 [ 8866.974052][ T8055] __sys_sendmsg+0xcd/0x170 [ 8866.974052][ T8055] do_syscall_64+0xc6/0x1e0 [ 8866.974052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.974052][ T8055] [ 8866.975745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8866.975745][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8866.975745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8866.975745][ T8055] ipv6_find_idev+0x102/0x170 [ 8866.975745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.975745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.975745][ T8055] netlink_rcv_skb+0x130/0x360 [ 8866.975745][ T8055] netlink_unicast+0x449/0x710 [ 8866.975745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8866.975745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8866.975745][ T8055] ___sys_sendmsg+0xee/0x170 [ 8866.975745][ T8055] __sys_sendmsg+0xcd/0x170 [ 8866.975745][ T8055] do_syscall_64+0xc6/0x1e0 [ 8866.975745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.975745][ T8055] [ 8874.942908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8874.943300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8874.943300][ T10] netdev_get_by_index+0x5e/0x80 [ 8874.943300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8874.943300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8874.943300][ T10] ip6_route_add+0x1c/0x140 [ 8874.943300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8874.943300][ T10] inet6_addr_add+0x4f8/0xa40 [ 8874.943300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8874.943300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.943300][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.943300][ T10] netlink_unicast+0x449/0x710 [ 8874.943300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.943300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.943300][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.943300][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.943300][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.943300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8874.943300][ T10] [ 8874.945280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8874.945280][ T10] netdev_get_by_index+0x5e/0x80 [ 8874.945280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8874.945280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8874.945280][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8874.945280][ T10] ipv6_add_addr+0x411/0x2000 [ 8874.945280][ T10] inet6_addr_add+0x30e/0xa40 [ 8874.945280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8874.945280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.945280][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.945280][ T10] netlink_unicast+0x449/0x710 [ 8874.945280][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.945280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.945280][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.945280][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.945280][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.945280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8874.945280][ T10] [ 8874.947388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8874.947388][ T10] netdev_get_by_index+0x5e/0x80 [ 8874.947388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8874.947388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8874.947388][ T10] ip6_route_add+0x1c/0x140 [ 8874.947388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8874.947388][ T10] addrconf_add_dev+0xe2/0x170 [ 8874.947388][ T10] inet6_addr_add+0x12f/0xa40 [ 8874.947388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8874.947388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.947388][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.947388][ T10] netlink_unicast+0x449/0x710 [ 8874.947388][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.947388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.947388][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.947388][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.947388][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.947388][ T10] [ 8874.949316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8874.949316][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8874.949316][ T10] ipv6_find_idev+0x102/0x170 [ 8874.949316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8874.949316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.949316][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.949316][ T10] netlink_unicast+0x449/0x710 [ 8874.949316][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.949316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.949316][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.949316][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.949316][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.949316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8874.949316][ T10] [ 8874.950847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8874.950847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8874.950847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8874.950847][ T10] ipv6_find_idev+0x102/0x170 [ 8874.950847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8874.950847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.950847][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.950847][ T10] netlink_unicast+0x449/0x710 [ 8874.950847][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.950847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.950847][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.950847][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.950847][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.950847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8874.950847][ T10] [ 8874.952505][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8874.952741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8874.952741][ T10] netdev_get_by_index+0x5e/0x80 [ 8874.952741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8874.952741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8874.952741][ T10] ip6_route_add+0x1c/0x140 [ 8874.952741][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8874.952741][ T10] inet6_addr_add+0x4f8/0xa40 [ 8874.952741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8874.952741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.952741][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.952741][ T10] netlink_unicast+0x449/0x710 [ 8874.952741][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.952741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.952741][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.952741][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.952741][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.952741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8874.952741][ T10] [ 8874.954698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8874.954698][ T10] netdev_get_by_index+0x5e/0x80 [ 8874.954698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8874.954698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8874.954698][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8874.954698][ T10] ipv6_add_addr+0x411/0x2000 [ 8874.954698][ T10] inet6_addr_add+0x30e/0xa40 [ 8874.954698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8874.954698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.954698][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.954698][ T10] netlink_unicast+0x449/0x710 [ 8874.954698][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.954698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.954698][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.954698][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.954698][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.954698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8874.954698][ T10] [ 8874.956659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8874.956659][ T10] netdev_get_by_index+0x5e/0x80 [ 8874.956659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8874.956659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8874.956659][ T10] ip6_route_add+0x1c/0x140 [ 8874.956659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8874.956659][ T10] addrconf_add_dev+0xe2/0x170 [ 8874.956659][ T10] inet6_addr_add+0x12f/0xa40 [ 8874.956659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8874.956659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.956659][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.956659][ T10] netlink_unicast+0x449/0x710 [ 8874.956659][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.956659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.956659][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.956659][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.956659][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.956659][ T10] [ 8874.958599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8874.958599][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8874.958599][ T10] ipv6_find_idev+0x102/0x170 [ 8874.958599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8874.958599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.958599][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.958599][ T10] netlink_unicast+0x449/0x710 [ 8874.958599][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.958599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.958599][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.958599][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.958599][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.958599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8874.958599][ T10] [ 8874.960106][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8874.960106][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8874.960106][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8874.960106][ T10] ipv6_find_idev+0x102/0x170 [ 8874.960106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8874.960106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.960106][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.960106][ T10] netlink_unicast+0x449/0x710 [ 8874.960106][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.960106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.960106][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.960106][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.960106][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.960106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8874.960106][ T10] [ 8874.961746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8874.961997][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8874.961997][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8874.961997][ T10] register_netdevice+0x4d3/0x1690 [ 8874.961997][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8874.961997][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8874.961997][ T10] rtnl_newlink_create+0x341/0x850 [ 8874.961997][ T10] __rtnl_newlink+0xac9/0xd80 [ 8874.961997][ T10] rtnl_newlink+0x63/0xa0 [ 8874.961997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8874.961997][ T10] netlink_rcv_skb+0x130/0x360 [ 8874.961997][ T10] netlink_unicast+0x449/0x710 [ 8874.961997][ T10] netlink_sendmsg+0x723/0xbe0 [ 8874.961997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8874.961997][ T10] ___sys_sendmsg+0xee/0x170 [ 8874.961997][ T10] __sys_sendmsg+0xcd/0x170 [ 8874.961997][ T10] do_syscall_64+0xc6/0x1e0 [ 8874.961997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8874.961997][ T10] [ 8874.963997][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8874.964240][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8874.964240][ T10] dst_init+0x84/0x4a0 [ 8874.964240][ T10] dst_alloc+0x97/0x150 [ 8874.964240][ T10] ip6_dst_alloc+0x23/0x90 [ 8874.964240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8874.964240][ T10] ip6_pol_route+0x56f/0x840 [ 8874.964240][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8874.964240][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8874.964240][ T10] fib6_rule_lookup+0x182/0x630 [ 8874.964240][ T10] ip6_route_output_flags+0x259/0x480 [ 8874.964240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8874.964240][ T10] icmp6_send+0x13dd/0x1b70 [ 8874.964240][ T10] ip6_link_failure+0x30/0x430 [ 8874.964240][ T10] ndisc_error_report+0x96/0x160 [ 8874.964240][ T10] neigh_invalidate+0x206/0x510 [ 8874.964240][ T10] neigh_timer_handler+0x984/0xf10 [ 8874.964240][ T10] call_timer_fn+0x170/0x430 [ 8874.964240][ T10] [ 8876.990905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8876.991279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8876.991279][ T8055] ___neigh_create+0x14b/0xf60 [ 8876.991279][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8876.991279][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8876.991279][ T8055] ip6_output+0x1f3/0x770 [ 8876.991279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8876.991279][ T8055] mld_sendpack+0x62d/0xbc0 [ 8876.991279][ T8055] mld_ifc_work+0x32/0x1f0 [ 8876.991279][ T8055] process_one_work+0x84d/0x18a0 [ 8876.991279][ T8055] worker_thread+0x587/0xd30 [ 8876.991279][ T8055] kthread+0x28a/0x350 [ 8876.991279][ T8055] ret_from_fork+0x31/0x70 [ 8876.991279][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8876.991279][ T8055] [ 8876.993056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8876.993056][ T8055] dst_init+0x84/0x4a0 [ 8876.993056][ T8055] dst_alloc+0x97/0x150 [ 8876.993056][ T8055] ip6_dst_alloc+0x23/0x90 [ 8876.993056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8876.993056][ T8055] ip6_pol_route+0x56f/0x840 [ 8876.993056][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8876.993056][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8876.993056][ T8055] ipv6_rcv+0x1ad/0x810 [ 8876.993056][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8876.993056][ T8055] process_backlog+0x101/0x620 [ 8876.993056][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8876.993056][ T8055] net_rx_action+0x495/0xbe0 [ 8876.993056][ T8055] __do_softirq+0x1b5/0x7f6 [ 8876.993056][ T8055] [ 8876.994874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8876.994874][ T8055] netdev_get_by_index+0x5e/0x80 [ 8876.994874][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8876.994874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8876.994874][ T8055] ip6_route_add+0x1c/0x140 [ 8876.994874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8876.994874][ T8055] addrconf_add_dev+0xe2/0x170 [ 8876.994874][ T8055] inet6_addr_add+0x12f/0xa40 [ 8876.994874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.994874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.994874][ T8055] netlink_rcv_skb+0x130/0x360 [ 8876.994874][ T8055] netlink_unicast+0x449/0x710 [ 8876.994874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8876.994874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8876.994874][ T8055] ___sys_sendmsg+0xee/0x170 [ 8876.994874][ T8055] __sys_sendmsg+0xcd/0x170 [ 8876.994874][ T8055] do_syscall_64+0xc6/0x1e0 [ 8876.994874][ T8055] [ 8876.997054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8876.997054][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8876.997054][ T8055] ipv6_find_idev+0x102/0x170 [ 8876.997054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8876.997054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.997054][ T8055] netlink_rcv_skb+0x130/0x360 [ 8876.997054][ T8055] netlink_unicast+0x449/0x710 [ 8876.997054][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8876.997054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8876.997054][ T8055] ___sys_sendmsg+0xee/0x170 [ 8876.997054][ T8055] __sys_sendmsg+0xcd/0x170 [ 8876.997054][ T8055] do_syscall_64+0xc6/0x1e0 [ 8876.997054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.997054][ T8055] [ 8876.998770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8876.998770][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8876.998770][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8876.998770][ T8055] ipv6_find_idev+0x102/0x170 [ 8876.998770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8876.998770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.998770][ T8055] netlink_rcv_skb+0x130/0x360 [ 8876.998770][ T8055] netlink_unicast+0x449/0x710 [ 8876.998770][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8876.998770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8876.998770][ T8055] ___sys_sendmsg+0xee/0x170 [ 8876.998770][ T8055] __sys_sendmsg+0xcd/0x170 [ 8876.998770][ T8055] do_syscall_64+0xc6/0x1e0 [ 8876.998770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.998770][ T8055] [ 8877.000617][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8877.000916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8877.000916][ T8055] dst_init+0x84/0x4a0 [ 8877.000916][ T8055] dst_alloc+0x97/0x150 [ 8877.000916][ T8055] ip6_dst_alloc+0x23/0x90 [ 8877.000916][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.000916][ T8055] ip6_pol_route+0x56f/0x840 [ 8877.000916][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8877.000916][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8877.000916][ T8055] fib6_rule_lookup+0x182/0x630 [ 8877.000916][ T8055] ip6_route_output_flags+0x259/0x480 [ 8877.000916][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8877.000916][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8877.000916][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8877.000916][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8877.000916][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8877.000916][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8877.000916][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8877.000916][ T8055] [ 8877.003819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8877.003819][ T8055] dst_init+0x84/0x4a0 [ 8877.003819][ T8055] dst_alloc+0x97/0x150 [ 8877.003819][ T8055] ip6_dst_alloc+0x23/0x90 [ 8877.003819][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8877.003819][ T8055] ip6_pol_route+0x56f/0x840 [ 8877.003819][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8877.003819][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8877.003819][ T8055] fib6_rule_lookup+0x182/0x630 [ 8877.003819][ T8055] ip6_route_output_flags+0x259/0x480 [ 8877.003819][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8877.003819][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8877.003819][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8877.003819][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8877.003819][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8877.003819][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8877.003819][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8877.003819][ T8055] [ 8877.007357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8877.007357][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8877.007357][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8877.007357][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8877.007357][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8877.007357][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8877.007357][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8877.007357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.007357][ T8055] netlink_rcv_skb+0x130/0x360 [ 8877.007357][ T8055] netlink_unicast+0x449/0x710 [ 8877.007357][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8877.007357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8877.007357][ T8055] ___sys_sendmsg+0xee/0x170 [ 8877.007357][ T8055] __sys_sendmsg+0xcd/0x170 [ 8877.007357][ T8055] do_syscall_64+0xc6/0x1e0 [ 8877.007357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.007357][ T8055] [ 8877.010642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8877.010642][ T8055] netdev_get_by_index+0x5e/0x80 [ 8877.010642][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8877.010642][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8877.010642][ T8055] ip6_route_add+0x1c/0x140 [ 8877.010642][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8877.010642][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8877.010642][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.010642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.010642][ T8055] netlink_rcv_skb+0x130/0x360 [ 8877.010642][ T8055] netlink_unicast+0x449/0x710 [ 8877.010642][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8877.010642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8877.010642][ T8055] ___sys_sendmsg+0xee/0x170 [ 8877.010642][ T8055] __sys_sendmsg+0xcd/0x170 [ 8877.010642][ T8055] do_syscall_64+0xc6/0x1e0 [ 8877.010642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.010642][ T8055] [ 8877.014079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8877.014079][ T8055] netdev_get_by_index+0x5e/0x80 [ 8877.014079][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8877.014079][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8877.014079][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8877.014079][ T8055] ipv6_add_addr+0x411/0x2000 [ 8877.014079][ T8055] inet6_addr_add+0x30e/0xa40 [ 8877.014079][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.014079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.014079][ T8055] netlink_rcv_skb+0x130/0x360 [ 8877.014079][ T8055] netlink_unicast+0x449/0x710 [ 8877.014079][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8877.014079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8877.014079][ T8055] ___sys_sendmsg+0xee/0x170 [ 8877.014079][ T8055] __sys_sendmsg+0xcd/0x170 [ 8877.014079][ T8055] do_syscall_64+0xc6/0x1e0 [ 8877.014079][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.014079][ T8055] [ 8877.017832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8877.017832][ T8055] netdev_get_by_index+0x5e/0x80 [ 8877.017832][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8877.017832][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8877.017832][ T8055] ip6_route_add+0x1c/0x140 [ 8877.017832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8877.017832][ T8055] addrconf_add_dev+0xe2/0x170 [ 8877.017832][ T8055] inet6_addr_add+0x12f/0xa40 [ 8877.017832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8877.017832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.017832][ T8055] netlink_rcv_skb+0x130/0x360 [ 8877.017832][ T8055] netlink_unicast+0x449/0x710 [ 8877.017832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8877.017832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8877.017832][ T8055] ___sys_sendmsg+0xee/0x170 [ 8877.017832][ T8055] __sys_sendmsg+0xcd/0x170 [ 8877.017832][ T8055] do_syscall_64+0xc6/0x1e0 [ 8877.017832][ T8055] [ 8877.021405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8877.021405][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8877.021405][ T8055] ipv6_find_idev+0x102/0x170 [ 8877.021405][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.021405][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.021405][ T8055] netlink_rcv_skb+0x130/0x360 [ 8877.021405][ T8055] netlink_unicast+0x449/0x710 [ 8877.021405][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8877.021405][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8877.021405][ T8055] ___sys_sendmsg+0xee/0x170 [ 8877.021405][ T8055] __sys_sendmsg+0xcd/0x170 [ 8877.021405][ T8055] do_syscall_64+0xc6/0x1e0 [ 8877.021405][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.021405][ T8055] [ 8877.024073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8877.024073][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8877.024073][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8877.024073][ T8055] ipv6_find_idev+0x102/0x170 [ 8877.024073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8877.024073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8877.024073][ T8055] netlink_rcv_skb+0x130/0x360 [ 8877.024073][ T8055] netlink_unicast+0x449/0x710 [ 8877.024073][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8877.024073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8877.024073][ T8055] ___sys_sendmsg+0xee/0x170 [ 8877.024073][ T8055] __sys_sendmsg+0xcd/0x170 [ 8877.024073][ T8055] do_syscall_64+0xc6/0x1e0 [ 8877.024073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8877.024073][ T8055] [ 8885.206902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8885.207261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8885.207261][ T10] netdev_get_by_index+0x5e/0x80 [ 8885.207261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8885.207261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8885.207261][ T10] ip6_route_add+0x1c/0x140 [ 8885.207261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8885.207261][ T10] inet6_addr_add+0x4f8/0xa40 [ 8885.207261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8885.207261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.207261][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.207261][ T10] netlink_unicast+0x449/0x710 [ 8885.207261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.207261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.207261][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.207261][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.207261][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.207261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8885.207261][ T10] [ 8885.209284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8885.209284][ T10] netdev_get_by_index+0x5e/0x80 [ 8885.209284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8885.209284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8885.209284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8885.209284][ T10] ipv6_add_addr+0x411/0x2000 [ 8885.209284][ T10] inet6_addr_add+0x30e/0xa40 [ 8885.209284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8885.209284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.209284][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.209284][ T10] netlink_unicast+0x449/0x710 [ 8885.209284][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.209284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.209284][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.209284][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.209284][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.209284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8885.209284][ T10] [ 8885.211274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8885.211274][ T10] netdev_get_by_index+0x5e/0x80 [ 8885.211274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8885.211274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8885.211274][ T10] ip6_route_add+0x1c/0x140 [ 8885.211274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8885.211274][ T10] addrconf_add_dev+0xe2/0x170 [ 8885.211274][ T10] inet6_addr_add+0x12f/0xa40 [ 8885.211274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8885.211274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.211274][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.211274][ T10] netlink_unicast+0x449/0x710 [ 8885.211274][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.211274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.211274][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.211274][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.211274][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.211274][ T10] [ 8885.213233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8885.213233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8885.213233][ T10] ipv6_find_idev+0x102/0x170 [ 8885.213233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8885.213233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.213233][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.213233][ T10] netlink_unicast+0x449/0x710 [ 8885.213233][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.213233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.213233][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.213233][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.213233][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.213233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8885.213233][ T10] [ 8885.214765][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8885.214765][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8885.214765][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8885.214765][ T10] ipv6_find_idev+0x102/0x170 [ 8885.214765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8885.214765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.214765][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.214765][ T10] netlink_unicast+0x449/0x710 [ 8885.214765][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.214765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.214765][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.214765][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.214765][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.214765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8885.214765][ T10] [ 8885.216480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8885.216721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8885.216721][ T10] netdev_get_by_index+0x5e/0x80 [ 8885.216721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8885.216721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8885.216721][ T10] ip6_route_add+0x1c/0x140 [ 8885.216721][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8885.216721][ T10] inet6_addr_add+0x4f8/0xa40 [ 8885.216721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8885.216721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.216721][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.216721][ T10] netlink_unicast+0x449/0x710 [ 8885.216721][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.216721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.216721][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.216721][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.216721][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.216721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8885.216721][ T10] [ 8885.218714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8885.218714][ T10] netdev_get_by_index+0x5e/0x80 [ 8885.218714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8885.218714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8885.218714][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8885.218714][ T10] ipv6_add_addr+0x411/0x2000 [ 8885.218714][ T10] inet6_addr_add+0x30e/0xa40 [ 8885.218714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8885.218714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.218714][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.218714][ T10] netlink_unicast+0x449/0x710 [ 8885.218714][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.218714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.218714][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.218714][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.218714][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.218714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8885.218714][ T10] [ 8885.220698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8885.220698][ T10] netdev_get_by_index+0x5e/0x80 [ 8885.220698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8885.220698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8885.220698][ T10] ip6_route_add+0x1c/0x140 [ 8885.220698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8885.220698][ T10] addrconf_add_dev+0xe2/0x170 [ 8885.220698][ T10] inet6_addr_add+0x12f/0xa40 [ 8885.220698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8885.220698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.220698][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.220698][ T10] netlink_unicast+0x449/0x710 [ 8885.220698][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.220698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.220698][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.220698][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.220698][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.220698][ T10] [ 8885.223158][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8885.223158][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8885.223158][ T10] ipv6_find_idev+0x102/0x170 [ 8885.223158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8885.223158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.223158][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.223158][ T10] netlink_unicast+0x449/0x710 [ 8885.223158][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.223158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.223158][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.223158][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.223158][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.223158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8885.223158][ T10] [ 8885.224690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8885.224690][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8885.224690][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8885.224690][ T10] ipv6_find_idev+0x102/0x170 [ 8885.224690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8885.224690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.224690][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.224690][ T10] netlink_unicast+0x449/0x710 [ 8885.224690][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.224690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.224690][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.224690][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.224690][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.224690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8885.224690][ T10] [ 8885.226387][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8885.226636][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8885.226636][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8885.226636][ T10] register_netdevice+0x4d3/0x1690 [ 8885.226636][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8885.226636][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8885.226636][ T10] rtnl_newlink_create+0x341/0x850 [ 8885.226636][ T10] __rtnl_newlink+0xac9/0xd80 [ 8885.226636][ T10] rtnl_newlink+0x63/0xa0 [ 8885.226636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8885.226636][ T10] netlink_rcv_skb+0x130/0x360 [ 8885.226636][ T10] netlink_unicast+0x449/0x710 [ 8885.226636][ T10] netlink_sendmsg+0x723/0xbe0 [ 8885.226636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8885.226636][ T10] ___sys_sendmsg+0xee/0x170 [ 8885.226636][ T10] __sys_sendmsg+0xcd/0x170 [ 8885.226636][ T10] do_syscall_64+0xc6/0x1e0 [ 8885.226636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8885.226636][ T10] [ 8885.228674][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8885.228929][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8885.228929][ T10] dst_init+0x84/0x4a0 [ 8885.228929][ T10] dst_alloc+0x97/0x150 [ 8885.228929][ T10] ip6_dst_alloc+0x23/0x90 [ 8885.228929][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8885.228929][ T10] ip6_pol_route+0x56f/0x840 [ 8885.228929][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8885.228929][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8885.228929][ T10] fib6_rule_lookup+0x182/0x630 [ 8885.228929][ T10] ip6_route_output_flags+0x259/0x480 [ 8885.228929][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8885.228929][ T10] icmp6_send+0x13dd/0x1b70 [ 8885.228929][ T10] ip6_link_failure+0x30/0x430 [ 8885.228929][ T10] ndisc_error_report+0x96/0x160 [ 8885.228929][ T10] neigh_invalidate+0x206/0x510 [ 8885.228929][ T10] neigh_timer_handler+0x984/0xf10 [ 8885.228929][ T10] call_timer_fn+0x170/0x430 [ 8885.228929][ T10] [ 8887.262806][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8887.263178][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8887.263178][ T8055] ___neigh_create+0x14b/0xf60 [ 8887.263178][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8887.263178][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8887.263178][ T8055] ip6_output+0x1f3/0x770 [ 8887.263178][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8887.263178][ T8055] mld_sendpack+0x62d/0xbc0 [ 8887.263178][ T8055] mld_ifc_work+0x32/0x1f0 [ 8887.263178][ T8055] process_one_work+0x84d/0x18a0 [ 8887.263178][ T8055] worker_thread+0x587/0xd30 [ 8887.263178][ T8055] kthread+0x28a/0x350 [ 8887.263178][ T8055] ret_from_fork+0x31/0x70 [ 8887.263178][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8887.263178][ T8055] [ 8887.264931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8887.264931][ T8055] dst_init+0x84/0x4a0 [ 8887.264931][ T8055] dst_alloc+0x97/0x150 [ 8887.264931][ T8055] ip6_dst_alloc+0x23/0x90 [ 8887.264931][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.264931][ T8055] ip6_pol_route+0x56f/0x840 [ 8887.264931][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8887.264931][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8887.264931][ T8055] ipv6_rcv+0x1ad/0x810 [ 8887.264931][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8887.264931][ T8055] process_backlog+0x101/0x620 [ 8887.264931][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8887.264931][ T8055] net_rx_action+0x495/0xbe0 [ 8887.264931][ T8055] __do_softirq+0x1b5/0x7f6 [ 8887.264931][ T8055] [ 8887.266746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8887.266746][ T8055] netdev_get_by_index+0x5e/0x80 [ 8887.266746][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8887.266746][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8887.266746][ T8055] ip6_route_add+0x1c/0x140 [ 8887.266746][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8887.266746][ T8055] addrconf_add_dev+0xe2/0x170 [ 8887.266746][ T8055] inet6_addr_add+0x12f/0xa40 [ 8887.266746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.266746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.266746][ T8055] netlink_rcv_skb+0x130/0x360 [ 8887.266746][ T8055] netlink_unicast+0x449/0x710 [ 8887.266746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8887.266746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8887.266746][ T8055] ___sys_sendmsg+0xee/0x170 [ 8887.266746][ T8055] __sys_sendmsg+0xcd/0x170 [ 8887.266746][ T8055] do_syscall_64+0xc6/0x1e0 [ 8887.266746][ T8055] [ 8887.268915][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8887.268915][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8887.268915][ T8055] ipv6_find_idev+0x102/0x170 [ 8887.268915][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.268915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.268915][ T8055] netlink_rcv_skb+0x130/0x360 [ 8887.268915][ T8055] netlink_unicast+0x449/0x710 [ 8887.268915][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8887.268915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8887.268915][ T8055] ___sys_sendmsg+0xee/0x170 [ 8887.268915][ T8055] __sys_sendmsg+0xcd/0x170 [ 8887.268915][ T8055] do_syscall_64+0xc6/0x1e0 [ 8887.268915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.268915][ T8055] [ 8887.270609][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8887.270609][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8887.270609][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8887.270609][ T8055] ipv6_find_idev+0x102/0x170 [ 8887.270609][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.270609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.270609][ T8055] netlink_rcv_skb+0x130/0x360 [ 8887.270609][ T8055] netlink_unicast+0x449/0x710 [ 8887.270609][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8887.270609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8887.270609][ T8055] ___sys_sendmsg+0xee/0x170 [ 8887.270609][ T8055] __sys_sendmsg+0xcd/0x170 [ 8887.270609][ T8055] do_syscall_64+0xc6/0x1e0 [ 8887.270609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.270609][ T8055] [ 8887.272455][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8887.272750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8887.272750][ T8055] dst_init+0x84/0x4a0 [ 8887.272750][ T8055] dst_alloc+0x97/0x150 [ 8887.272750][ T8055] ip6_dst_alloc+0x23/0x90 [ 8887.272750][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.272750][ T8055] ip6_pol_route+0x56f/0x840 [ 8887.272750][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8887.272750][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8887.272750][ T8055] fib6_rule_lookup+0x182/0x630 [ 8887.272750][ T8055] ip6_route_output_flags+0x259/0x480 [ 8887.272750][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8887.272750][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8887.272750][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8887.272750][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8887.272750][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8887.272750][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8887.272750][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8887.272750][ T8055] [ 8887.275046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8887.275046][ T8055] dst_init+0x84/0x4a0 [ 8887.275046][ T8055] dst_alloc+0x97/0x150 [ 8887.275046][ T8055] ip6_dst_alloc+0x23/0x90 [ 8887.275046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8887.275046][ T8055] ip6_pol_route+0x56f/0x840 [ 8887.275046][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8887.275046][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8887.275046][ T8055] fib6_rule_lookup+0x182/0x630 [ 8887.275046][ T8055] ip6_route_output_flags+0x259/0x480 [ 8887.275046][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8887.275046][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8887.275046][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8887.275046][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8887.275046][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8887.275046][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8887.275046][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8887.275046][ T8055] [ 8887.277334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8887.277334][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8887.277334][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8887.277334][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8887.277334][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8887.277334][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8887.277334][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8887.277334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.277334][ T8055] netlink_rcv_skb+0x130/0x360 [ 8887.277334][ T8055] netlink_unicast+0x449/0x710 [ 8887.277334][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8887.277334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8887.277334][ T8055] ___sys_sendmsg+0xee/0x170 [ 8887.277334][ T8055] __sys_sendmsg+0xcd/0x170 [ 8887.277334][ T8055] do_syscall_64+0xc6/0x1e0 [ 8887.277334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.277334][ T8055] [ 8887.279452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8887.279452][ T8055] netdev_get_by_index+0x5e/0x80 [ 8887.279452][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8887.279452][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8887.279452][ T8055] ip6_route_add+0x1c/0x140 [ 8887.279452][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8887.279452][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8887.279452][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.279452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.279452][ T8055] netlink_rcv_skb+0x130/0x360 [ 8887.279452][ T8055] netlink_unicast+0x449/0x710 [ 8887.279452][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8887.279452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8887.279452][ T8055] ___sys_sendmsg+0xee/0x170 [ 8887.279452][ T8055] __sys_sendmsg+0xcd/0x170 [ 8887.279452][ T8055] do_syscall_64+0xc6/0x1e0 [ 8887.279452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.279452][ T8055] [ 8887.281660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8887.281660][ T8055] netdev_get_by_index+0x5e/0x80 [ 8887.281660][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8887.281660][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8887.281660][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8887.281660][ T8055] ipv6_add_addr+0x411/0x2000 [ 8887.281660][ T8055] inet6_addr_add+0x30e/0xa40 [ 8887.281660][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.281660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.281660][ T8055] netlink_rcv_skb+0x130/0x360 [ 8887.281660][ T8055] netlink_unicast+0x449/0x710 [ 8887.281660][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8887.281660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8887.281660][ T8055] ___sys_sendmsg+0xee/0x170 [ 8887.281660][ T8055] __sys_sendmsg+0xcd/0x170 [ 8887.281660][ T8055] do_syscall_64+0xc6/0x1e0 [ 8887.281660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.281660][ T8055] [ 8887.283870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8887.283870][ T8055] netdev_get_by_index+0x5e/0x80 [ 8887.283870][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8887.283870][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8887.283870][ T8055] ip6_route_add+0x1c/0x140 [ 8887.283870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8887.283870][ T8055] addrconf_add_dev+0xe2/0x170 [ 8887.283870][ T8055] inet6_addr_add+0x12f/0xa40 [ 8887.283870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8887.283870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.283870][ T8055] netlink_rcv_skb+0x130/0x360 [ 8887.283870][ T8055] netlink_unicast+0x449/0x710 [ 8887.283870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8887.283870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8887.283870][ T8055] ___sys_sendmsg+0xee/0x170 [ 8887.283870][ T8055] __sys_sendmsg+0xcd/0x170 [ 8887.283870][ T8055] do_syscall_64+0xc6/0x1e0 [ 8887.283870][ T8055] [ 8887.286042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8887.286042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8887.286042][ T8055] ipv6_find_idev+0x102/0x170 [ 8887.286042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.286042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.286042][ T8055] netlink_rcv_skb+0x130/0x360 [ 8887.286042][ T8055] netlink_unicast+0x449/0x710 [ 8887.286042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8887.286042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8887.286042][ T8055] ___sys_sendmsg+0xee/0x170 [ 8887.286042][ T8055] __sys_sendmsg+0xcd/0x170 [ 8887.286042][ T8055] do_syscall_64+0xc6/0x1e0 [ 8887.286042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.286042][ T8055] [ 8887.287743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8887.287743][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8887.287743][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8887.287743][ T8055] ipv6_find_idev+0x102/0x170 [ 8887.287743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8887.287743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8887.287743][ T8055] netlink_rcv_skb+0x130/0x360 [ 8887.287743][ T8055] netlink_unicast+0x449/0x710 [ 8887.287743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8887.287743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8887.287743][ T8055] ___sys_sendmsg+0xee/0x170 [ 8887.287743][ T8055] __sys_sendmsg+0xcd/0x170 [ 8887.287743][ T8055] do_syscall_64+0xc6/0x1e0 [ 8887.287743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8887.287743][ T8055] [ 8895.470811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8895.471212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8895.471212][ T10] netdev_get_by_index+0x5e/0x80 [ 8895.471212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8895.471212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8895.471212][ T10] ip6_route_add+0x1c/0x140 [ 8895.471212][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8895.471212][ T10] inet6_addr_add+0x4f8/0xa40 [ 8895.471212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8895.471212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.471212][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.471212][ T10] netlink_unicast+0x449/0x710 [ 8895.471212][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.471212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.471212][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.471212][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.471212][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.471212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8895.471212][ T10] [ 8895.473203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8895.473203][ T10] netdev_get_by_index+0x5e/0x80 [ 8895.473203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8895.473203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8895.473203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8895.473203][ T10] ipv6_add_addr+0x411/0x2000 [ 8895.473203][ T10] inet6_addr_add+0x30e/0xa40 [ 8895.473203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8895.473203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.473203][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.473203][ T10] netlink_unicast+0x449/0x710 [ 8895.473203][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.473203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.473203][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.473203][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.473203][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.473203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8895.473203][ T10] [ 8895.475201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8895.475201][ T10] netdev_get_by_index+0x5e/0x80 [ 8895.475201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8895.475201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8895.475201][ T10] ip6_route_add+0x1c/0x140 [ 8895.475201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8895.475201][ T10] addrconf_add_dev+0xe2/0x170 [ 8895.475201][ T10] inet6_addr_add+0x12f/0xa40 [ 8895.475201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8895.475201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.475201][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.475201][ T10] netlink_unicast+0x449/0x710 [ 8895.475201][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.475201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.475201][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.475201][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.475201][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.475201][ T10] [ 8895.477168][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8895.477168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8895.477168][ T10] ipv6_find_idev+0x102/0x170 [ 8895.477168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8895.477168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.477168][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.477168][ T10] netlink_unicast+0x449/0x710 [ 8895.477168][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.477168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.477168][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.477168][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.477168][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.477168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8895.477168][ T10] [ 8895.478689][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8895.478689][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8895.478689][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8895.478689][ T10] ipv6_find_idev+0x102/0x170 [ 8895.478689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8895.478689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.478689][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.478689][ T10] netlink_unicast+0x449/0x710 [ 8895.478689][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.478689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.478689][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.478689][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.478689][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.478689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8895.478689][ T10] [ 8895.480380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8895.480617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8895.480617][ T10] netdev_get_by_index+0x5e/0x80 [ 8895.480617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8895.480617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8895.480617][ T10] ip6_route_add+0x1c/0x140 [ 8895.480617][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8895.480617][ T10] inet6_addr_add+0x4f8/0xa40 [ 8895.480617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8895.480617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.480617][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.480617][ T10] netlink_unicast+0x449/0x710 [ 8895.480617][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.480617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.480617][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.480617][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.480617][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.480617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8895.480617][ T10] [ 8895.482592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8895.482592][ T10] netdev_get_by_index+0x5e/0x80 [ 8895.482592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8895.482592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8895.482592][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8895.482592][ T10] ipv6_add_addr+0x411/0x2000 [ 8895.482592][ T10] inet6_addr_add+0x30e/0xa40 [ 8895.482592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8895.482592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.482592][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.482592][ T10] netlink_unicast+0x449/0x710 [ 8895.482592][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.482592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.482592][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.482592][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.482592][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.482592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8895.482592][ T10] [ 8895.484563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8895.484563][ T10] netdev_get_by_index+0x5e/0x80 [ 8895.484563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8895.484563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8895.484563][ T10] ip6_route_add+0x1c/0x140 [ 8895.484563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8895.484563][ T10] addrconf_add_dev+0xe2/0x170 [ 8895.484563][ T10] inet6_addr_add+0x12f/0xa40 [ 8895.484563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8895.484563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.484563][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.484563][ T10] netlink_unicast+0x449/0x710 [ 8895.484563][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.484563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.484563][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.484563][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.484563][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.484563][ T10] [ 8895.486505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8895.486505][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8895.486505][ T10] ipv6_find_idev+0x102/0x170 [ 8895.486505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8895.486505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.486505][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.486505][ T10] netlink_unicast+0x449/0x710 [ 8895.486505][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.486505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.486505][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.486505][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.486505][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.486505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8895.486505][ T10] [ 8895.488026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8895.488026][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8895.488026][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8895.488026][ T10] ipv6_find_idev+0x102/0x170 [ 8895.488026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8895.488026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.488026][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.488026][ T10] netlink_unicast+0x449/0x710 [ 8895.488026][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.488026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.488026][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.488026][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.488026][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.488026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8895.488026][ T10] [ 8895.489689][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8895.489946][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8895.489946][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8895.489946][ T10] register_netdevice+0x4d3/0x1690 [ 8895.489946][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8895.489946][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8895.489946][ T10] rtnl_newlink_create+0x341/0x850 [ 8895.489946][ T10] __rtnl_newlink+0xac9/0xd80 [ 8895.489946][ T10] rtnl_newlink+0x63/0xa0 [ 8895.489946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8895.489946][ T10] netlink_rcv_skb+0x130/0x360 [ 8895.489946][ T10] netlink_unicast+0x449/0x710 [ 8895.489946][ T10] netlink_sendmsg+0x723/0xbe0 [ 8895.489946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8895.489946][ T10] ___sys_sendmsg+0xee/0x170 [ 8895.489946][ T10] __sys_sendmsg+0xcd/0x170 [ 8895.489946][ T10] do_syscall_64+0xc6/0x1e0 [ 8895.489946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8895.489946][ T10] [ 8895.491958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8895.492199][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8895.492199][ T10] dst_init+0x84/0x4a0 [ 8895.492199][ T10] dst_alloc+0x97/0x150 [ 8895.492199][ T10] ip6_dst_alloc+0x23/0x90 [ 8895.492199][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8895.492199][ T10] ip6_pol_route+0x56f/0x840 [ 8895.492199][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8895.492199][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8895.492199][ T10] fib6_rule_lookup+0x182/0x630 [ 8895.492199][ T10] ip6_route_output_flags+0x259/0x480 [ 8895.492199][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8895.492199][ T10] icmp6_send+0x13dd/0x1b70 [ 8895.492199][ T10] ip6_link_failure+0x30/0x430 [ 8895.492199][ T10] ndisc_error_report+0x96/0x160 [ 8895.492199][ T10] neigh_invalidate+0x206/0x510 [ 8895.492199][ T10] neigh_timer_handler+0x984/0xf10 [ 8895.492199][ T10] call_timer_fn+0x170/0x430 [ 8895.492199][ T10] [ 8897.526873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8897.527248][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8897.527248][ T8055] ___neigh_create+0x14b/0xf60 [ 8897.527248][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8897.527248][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8897.527248][ T8055] ip6_output+0x1f3/0x770 [ 8897.527248][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8897.527248][ T8055] mld_sendpack+0x62d/0xbc0 [ 8897.527248][ T8055] mld_ifc_work+0x32/0x1f0 [ 8897.527248][ T8055] process_one_work+0x84d/0x18a0 [ 8897.527248][ T8055] worker_thread+0x587/0xd30 [ 8897.527248][ T8055] kthread+0x28a/0x350 [ 8897.527248][ T8055] ret_from_fork+0x31/0x70 [ 8897.527248][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8897.527248][ T8055] [ 8897.528921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8897.528921][ T8055] dst_init+0x84/0x4a0 [ 8897.528921][ T8055] dst_alloc+0x97/0x150 [ 8897.528921][ T8055] ip6_dst_alloc+0x23/0x90 [ 8897.528921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.528921][ T8055] ip6_pol_route+0x56f/0x840 [ 8897.528921][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8897.528921][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8897.528921][ T8055] ipv6_rcv+0x1ad/0x810 [ 8897.528921][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8897.528921][ T8055] process_backlog+0x101/0x620 [ 8897.528921][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8897.528921][ T8055] net_rx_action+0x495/0xbe0 [ 8897.528921][ T8055] __do_softirq+0x1b5/0x7f6 [ 8897.528921][ T8055] [ 8897.530733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8897.530733][ T8055] netdev_get_by_index+0x5e/0x80 [ 8897.530733][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8897.530733][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8897.530733][ T8055] ip6_route_add+0x1c/0x140 [ 8897.530733][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8897.530733][ T8055] addrconf_add_dev+0xe2/0x170 [ 8897.530733][ T8055] inet6_addr_add+0x12f/0xa40 [ 8897.530733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.530733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.530733][ T8055] netlink_rcv_skb+0x130/0x360 [ 8897.530733][ T8055] netlink_unicast+0x449/0x710 [ 8897.530733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8897.530733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8897.530733][ T8055] ___sys_sendmsg+0xee/0x170 [ 8897.530733][ T8055] __sys_sendmsg+0xcd/0x170 [ 8897.530733][ T8055] do_syscall_64+0xc6/0x1e0 [ 8897.530733][ T8055] [ 8897.532912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8897.532912][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8897.532912][ T8055] ipv6_find_idev+0x102/0x170 [ 8897.532912][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.532912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.532912][ T8055] netlink_rcv_skb+0x130/0x360 [ 8897.532912][ T8055] netlink_unicast+0x449/0x710 [ 8897.532912][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8897.532912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8897.532912][ T8055] ___sys_sendmsg+0xee/0x170 [ 8897.532912][ T8055] __sys_sendmsg+0xcd/0x170 [ 8897.532912][ T8055] do_syscall_64+0xc6/0x1e0 [ 8897.532912][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.532912][ T8055] [ 8897.534610][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8897.534610][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8897.534610][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8897.534610][ T8055] ipv6_find_idev+0x102/0x170 [ 8897.534610][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.534610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.534610][ T8055] netlink_rcv_skb+0x130/0x360 [ 8897.534610][ T8055] netlink_unicast+0x449/0x710 [ 8897.534610][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8897.534610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8897.534610][ T8055] ___sys_sendmsg+0xee/0x170 [ 8897.534610][ T8055] __sys_sendmsg+0xcd/0x170 [ 8897.534610][ T8055] do_syscall_64+0xc6/0x1e0 [ 8897.534610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.534610][ T8055] [ 8897.536450][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8897.536738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8897.536738][ T8055] dst_init+0x84/0x4a0 [ 8897.536738][ T8055] dst_alloc+0x97/0x150 [ 8897.536738][ T8055] ip6_dst_alloc+0x23/0x90 [ 8897.536738][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.536738][ T8055] ip6_pol_route+0x56f/0x840 [ 8897.536738][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8897.536738][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8897.536738][ T8055] fib6_rule_lookup+0x182/0x630 [ 8897.536738][ T8055] ip6_route_output_flags+0x259/0x480 [ 8897.536738][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8897.536738][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8897.536738][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8897.536738][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8897.536738][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8897.536738][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8897.536738][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8897.536738][ T8055] [ 8897.539031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8897.539031][ T8055] dst_init+0x84/0x4a0 [ 8897.539031][ T8055] dst_alloc+0x97/0x150 [ 8897.539031][ T8055] ip6_dst_alloc+0x23/0x90 [ 8897.539031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.539031][ T8055] ip6_pol_route+0x56f/0x840 [ 8897.539031][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8897.539031][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8897.539031][ T8055] fib6_rule_lookup+0x182/0x630 [ 8897.539031][ T8055] ip6_route_output_flags+0x259/0x480 [ 8897.539031][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8897.539031][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8897.539031][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8897.539031][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8897.539031][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8897.539031][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8897.539031][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8897.539031][ T8055] [ 8897.541684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8897.541684][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8897.541684][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8897.541684][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8897.541684][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8897.541684][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8897.541684][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8897.541684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.541684][ T8055] netlink_rcv_skb+0x130/0x360 [ 8897.541684][ T8055] netlink_unicast+0x449/0x710 [ 8897.541684][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8897.541684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8897.541684][ T8055] ___sys_sendmsg+0xee/0x170 [ 8897.541684][ T8055] __sys_sendmsg+0xcd/0x170 [ 8897.541684][ T8055] do_syscall_64+0xc6/0x1e0 [ 8897.541684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.541684][ T8055] [ 8897.543807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8897.543807][ T8055] netdev_get_by_index+0x5e/0x80 [ 8897.543807][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8897.543807][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8897.543807][ T8055] ip6_route_add+0x1c/0x140 [ 8897.543807][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8897.543807][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8897.543807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.543807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.543807][ T8055] netlink_rcv_skb+0x130/0x360 [ 8897.543807][ T8055] netlink_unicast+0x449/0x710 [ 8897.543807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8897.543807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8897.543807][ T8055] ___sys_sendmsg+0xee/0x170 [ 8897.543807][ T8055] __sys_sendmsg+0xcd/0x170 [ 8897.543807][ T8055] do_syscall_64+0xc6/0x1e0 [ 8897.543807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.543807][ T8055] [ 8897.546013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8897.546013][ T8055] netdev_get_by_index+0x5e/0x80 [ 8897.546013][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8897.546013][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8897.546013][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8897.546013][ T8055] ipv6_add_addr+0x411/0x2000 [ 8897.546013][ T8055] inet6_addr_add+0x30e/0xa40 [ 8897.546013][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.546013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.546013][ T8055] netlink_rcv_skb+0x130/0x360 [ 8897.546013][ T8055] netlink_unicast+0x449/0x710 [ 8897.546013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8897.546013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8897.546013][ T8055] ___sys_sendmsg+0xee/0x170 [ 8897.546013][ T8055] __sys_sendmsg+0xcd/0x170 [ 8897.546013][ T8055] do_syscall_64+0xc6/0x1e0 [ 8897.546013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.546013][ T8055] [ 8897.548220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8897.548220][ T8055] netdev_get_by_index+0x5e/0x80 [ 8897.548220][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8897.548220][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8897.548220][ T8055] ip6_route_add+0x1c/0x140 [ 8897.548220][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8897.548220][ T8055] addrconf_add_dev+0xe2/0x170 [ 8897.548220][ T8055] inet6_addr_add+0x12f/0xa40 [ 8897.548220][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.548220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.548220][ T8055] netlink_rcv_skb+0x130/0x360 [ 8897.548220][ T8055] netlink_unicast+0x449/0x710 [ 8897.548220][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8897.548220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8897.548220][ T8055] ___sys_sendmsg+0xee/0x170 [ 8897.548220][ T8055] __sys_sendmsg+0xcd/0x170 [ 8897.548220][ T8055] do_syscall_64+0xc6/0x1e0 [ 8897.548220][ T8055] [ 8897.550390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8897.550390][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8897.550390][ T8055] ipv6_find_idev+0x102/0x170 [ 8897.550390][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.550390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.550390][ T8055] netlink_rcv_skb+0x130/0x360 [ 8897.550390][ T8055] netlink_unicast+0x449/0x710 [ 8897.550390][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8897.550390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8897.550390][ T8055] ___sys_sendmsg+0xee/0x170 [ 8897.550390][ T8055] __sys_sendmsg+0xcd/0x170 [ 8897.550390][ T8055] do_syscall_64+0xc6/0x1e0 [ 8897.550390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.550390][ T8055] [ 8897.552089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8897.552089][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8897.552089][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8897.552089][ T8055] ipv6_find_idev+0x102/0x170 [ 8897.552089][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.552089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.552089][ T8055] netlink_rcv_skb+0x130/0x360 [ 8897.552089][ T8055] netlink_unicast+0x449/0x710 [ 8897.552089][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8897.552089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8897.552089][ T8055] ___sys_sendmsg+0xee/0x170 [ 8897.552089][ T8055] __sys_sendmsg+0xcd/0x170 [ 8897.552089][ T8055] do_syscall_64+0xc6/0x1e0 [ 8897.552089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.552089][ T8055] [ 8905.734889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8905.735230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8905.735230][ T10] netdev_get_by_index+0x5e/0x80 [ 8905.735230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8905.735230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8905.735230][ T10] ip6_route_add+0x1c/0x140 [ 8905.735230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8905.735230][ T10] inet6_addr_add+0x4f8/0xa40 [ 8905.735230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8905.735230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.735230][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.735230][ T10] netlink_unicast+0x449/0x710 [ 8905.735230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.735230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.735230][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.735230][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.735230][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.735230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8905.735230][ T10] [ 8905.737228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8905.737228][ T10] netdev_get_by_index+0x5e/0x80 [ 8905.737228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8905.737228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8905.737228][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8905.737228][ T10] ipv6_add_addr+0x411/0x2000 [ 8905.737228][ T10] inet6_addr_add+0x30e/0xa40 [ 8905.737228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8905.737228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.737228][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.737228][ T10] netlink_unicast+0x449/0x710 [ 8905.737228][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.737228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.737228][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.737228][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.737228][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.737228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8905.737228][ T10] [ 8905.739199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8905.739199][ T10] netdev_get_by_index+0x5e/0x80 [ 8905.739199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8905.739199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8905.739199][ T10] ip6_route_add+0x1c/0x140 [ 8905.739199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8905.739199][ T10] addrconf_add_dev+0xe2/0x170 [ 8905.739199][ T10] inet6_addr_add+0x12f/0xa40 [ 8905.739199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8905.739199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.739199][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.739199][ T10] netlink_unicast+0x449/0x710 [ 8905.739199][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.739199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.739199][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.739199][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.739199][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.739199][ T10] [ 8905.741137][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8905.741137][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8905.741137][ T10] ipv6_find_idev+0x102/0x170 [ 8905.741137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8905.741137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.741137][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.741137][ T10] netlink_unicast+0x449/0x710 [ 8905.741137][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.741137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.741137][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.741137][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.741137][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.741137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8905.741137][ T10] [ 8905.742651][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8905.742651][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8905.742651][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8905.742651][ T10] ipv6_find_idev+0x102/0x170 [ 8905.742651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8905.742651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.742651][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.742651][ T10] netlink_unicast+0x449/0x710 [ 8905.742651][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.742651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.742651][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.742651][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.742651][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.742651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8905.742651][ T10] [ 8905.744322][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8905.744554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8905.744554][ T10] netdev_get_by_index+0x5e/0x80 [ 8905.744554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8905.744554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8905.744554][ T10] ip6_route_add+0x1c/0x140 [ 8905.744554][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8905.744554][ T10] inet6_addr_add+0x4f8/0xa40 [ 8905.744554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8905.744554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.744554][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.744554][ T10] netlink_unicast+0x449/0x710 [ 8905.744554][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.744554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.744554][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.744554][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.744554][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.744554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8905.744554][ T10] [ 8905.746529][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8905.746529][ T10] netdev_get_by_index+0x5e/0x80 [ 8905.746529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8905.746529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8905.746529][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8905.746529][ T10] ipv6_add_addr+0x411/0x2000 [ 8905.746529][ T10] inet6_addr_add+0x30e/0xa40 [ 8905.746529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8905.746529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.746529][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.746529][ T10] netlink_unicast+0x449/0x710 [ 8905.746529][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.746529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.746529][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.746529][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.746529][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.746529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8905.746529][ T10] [ 8905.748494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8905.748494][ T10] netdev_get_by_index+0x5e/0x80 [ 8905.748494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8905.748494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8905.748494][ T10] ip6_route_add+0x1c/0x140 [ 8905.748494][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8905.748494][ T10] addrconf_add_dev+0xe2/0x170 [ 8905.748494][ T10] inet6_addr_add+0x12f/0xa40 [ 8905.748494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8905.748494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.748494][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.748494][ T10] netlink_unicast+0x449/0x710 [ 8905.748494][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.748494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.748494][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.748494][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.748494][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.748494][ T10] [ 8905.750421][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8905.750421][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8905.750421][ T10] ipv6_find_idev+0x102/0x170 [ 8905.750421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8905.750421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.750421][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.750421][ T10] netlink_unicast+0x449/0x710 [ 8905.750421][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.750421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.750421][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.750421][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.750421][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.750421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8905.750421][ T10] [ 8905.751935][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8905.751935][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8905.751935][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8905.751935][ T10] ipv6_find_idev+0x102/0x170 [ 8905.751935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8905.751935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.751935][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.751935][ T10] netlink_unicast+0x449/0x710 [ 8905.751935][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.751935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.751935][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.751935][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.751935][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.751935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8905.751935][ T10] [ 8905.753581][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8905.753840][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8905.753840][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8905.753840][ T10] register_netdevice+0x4d3/0x1690 [ 8905.753840][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8905.753840][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8905.753840][ T10] rtnl_newlink_create+0x341/0x850 [ 8905.753840][ T10] __rtnl_newlink+0xac9/0xd80 [ 8905.753840][ T10] rtnl_newlink+0x63/0xa0 [ 8905.753840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8905.753840][ T10] netlink_rcv_skb+0x130/0x360 [ 8905.753840][ T10] netlink_unicast+0x449/0x710 [ 8905.753840][ T10] netlink_sendmsg+0x723/0xbe0 [ 8905.753840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8905.753840][ T10] ___sys_sendmsg+0xee/0x170 [ 8905.753840][ T10] __sys_sendmsg+0xcd/0x170 [ 8905.753840][ T10] do_syscall_64+0xc6/0x1e0 [ 8905.753840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8905.753840][ T10] [ 8905.755843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8905.756087][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8905.756087][ T10] dst_init+0x84/0x4a0 [ 8905.756087][ T10] dst_alloc+0x97/0x150 [ 8905.756087][ T10] ip6_dst_alloc+0x23/0x90 [ 8905.756087][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8905.756087][ T10] ip6_pol_route+0x56f/0x840 [ 8905.756087][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8905.756087][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8905.756087][ T10] fib6_rule_lookup+0x182/0x630 [ 8905.756087][ T10] ip6_route_output_flags+0x259/0x480 [ 8905.756087][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8905.756087][ T10] icmp6_send+0x13dd/0x1b70 [ 8905.756087][ T10] ip6_link_failure+0x30/0x430 [ 8905.756087][ T10] ndisc_error_report+0x96/0x160 [ 8905.756087][ T10] neigh_invalidate+0x206/0x510 [ 8905.756087][ T10] neigh_timer_handler+0x984/0xf10 [ 8905.756087][ T10] call_timer_fn+0x170/0x430 [ 8905.756087][ T10] [ 8907.790899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8907.791349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8907.791349][ T8055] ___neigh_create+0x14b/0xf60 [ 8907.791349][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8907.791349][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8907.791349][ T8055] ip6_output+0x1f3/0x770 [ 8907.791349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8907.791349][ T8055] mld_sendpack+0x62d/0xbc0 [ 8907.791349][ T8055] mld_ifc_work+0x32/0x1f0 [ 8907.791349][ T8055] process_one_work+0x84d/0x18a0 [ 8907.791349][ T8055] worker_thread+0x587/0xd30 [ 8907.791349][ T8055] kthread+0x28a/0x350 [ 8907.791349][ T8055] ret_from_fork+0x31/0x70 [ 8907.791349][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8907.791349][ T8055] [ 8907.793031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8907.793031][ T8055] dst_init+0x84/0x4a0 [ 8907.793031][ T8055] dst_alloc+0x97/0x150 [ 8907.793031][ T8055] ip6_dst_alloc+0x23/0x90 [ 8907.793031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8907.793031][ T8055] ip6_pol_route+0x56f/0x840 [ 8907.793031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8907.793031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8907.793031][ T8055] ipv6_rcv+0x1ad/0x810 [ 8907.793031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8907.793031][ T8055] process_backlog+0x101/0x620 [ 8907.793031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8907.793031][ T8055] net_rx_action+0x495/0xbe0 [ 8907.793031][ T8055] __do_softirq+0x1b5/0x7f6 [ 8907.793031][ T8055] [ 8907.794877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8907.794877][ T8055] netdev_get_by_index+0x5e/0x80 [ 8907.794877][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8907.794877][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8907.794877][ T8055] ip6_route_add+0x1c/0x140 [ 8907.794877][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8907.794877][ T8055] addrconf_add_dev+0xe2/0x170 [ 8907.794877][ T8055] inet6_addr_add+0x12f/0xa40 [ 8907.794877][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.794877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.794877][ T8055] netlink_rcv_skb+0x130/0x360 [ 8907.794877][ T8055] netlink_unicast+0x449/0x710 [ 8907.794877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8907.794877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8907.794877][ T8055] ___sys_sendmsg+0xee/0x170 [ 8907.794877][ T8055] __sys_sendmsg+0xcd/0x170 [ 8907.794877][ T8055] do_syscall_64+0xc6/0x1e0 [ 8907.794877][ T8055] [ 8907.797082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8907.797082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8907.797082][ T8055] ipv6_find_idev+0x102/0x170 [ 8907.797082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.797082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.797082][ T8055] netlink_rcv_skb+0x130/0x360 [ 8907.797082][ T8055] netlink_unicast+0x449/0x710 [ 8907.797082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8907.797082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8907.797082][ T8055] ___sys_sendmsg+0xee/0x170 [ 8907.797082][ T8055] __sys_sendmsg+0xcd/0x170 [ 8907.797082][ T8055] do_syscall_64+0xc6/0x1e0 [ 8907.797082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.797082][ T8055] [ 8907.798800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8907.798800][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8907.798800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8907.798800][ T8055] ipv6_find_idev+0x102/0x170 [ 8907.798800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.798800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.798800][ T8055] netlink_rcv_skb+0x130/0x360 [ 8907.798800][ T8055] netlink_unicast+0x449/0x710 [ 8907.798800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8907.798800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8907.798800][ T8055] ___sys_sendmsg+0xee/0x170 [ 8907.798800][ T8055] __sys_sendmsg+0xcd/0x170 [ 8907.798800][ T8055] do_syscall_64+0xc6/0x1e0 [ 8907.798800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.798800][ T8055] [ 8907.800659][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8907.800963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8907.800963][ T8055] dst_init+0x84/0x4a0 [ 8907.800963][ T8055] dst_alloc+0x97/0x150 [ 8907.800963][ T8055] ip6_dst_alloc+0x23/0x90 [ 8907.800963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8907.800963][ T8055] ip6_pol_route+0x56f/0x840 [ 8907.800963][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8907.800963][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8907.800963][ T8055] fib6_rule_lookup+0x182/0x630 [ 8907.800963][ T8055] ip6_route_output_flags+0x259/0x480 [ 8907.800963][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8907.800963][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8907.800963][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8907.800963][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8907.800963][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8907.800963][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8907.800963][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8907.800963][ T8055] [ 8907.803279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8907.803279][ T8055] dst_init+0x84/0x4a0 [ 8907.803279][ T8055] dst_alloc+0x97/0x150 [ 8907.803279][ T8055] ip6_dst_alloc+0x23/0x90 [ 8907.803279][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8907.803279][ T8055] ip6_pol_route+0x56f/0x840 [ 8907.803279][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8907.803279][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8907.803279][ T8055] fib6_rule_lookup+0x182/0x630 [ 8907.803279][ T8055] ip6_route_output_flags+0x259/0x480 [ 8907.803279][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8907.803279][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8907.803279][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8907.803279][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8907.803279][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8907.803279][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8907.803279][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8907.803279][ T8055] [ 8907.805575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8907.805575][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8907.805575][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8907.805575][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8907.805575][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8907.805575][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8907.805575][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8907.805575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.805575][ T8055] netlink_rcv_skb+0x130/0x360 [ 8907.805575][ T8055] netlink_unicast+0x449/0x710 [ 8907.805575][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8907.805575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8907.805575][ T8055] ___sys_sendmsg+0xee/0x170 [ 8907.805575][ T8055] __sys_sendmsg+0xcd/0x170 [ 8907.805575][ T8055] do_syscall_64+0xc6/0x1e0 [ 8907.805575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.805575][ T8055] [ 8907.807711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8907.807711][ T8055] netdev_get_by_index+0x5e/0x80 [ 8907.807711][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8907.807711][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8907.807711][ T8055] ip6_route_add+0x1c/0x140 [ 8907.807711][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8907.807711][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8907.807711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.807711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.807711][ T8055] netlink_rcv_skb+0x130/0x360 [ 8907.807711][ T8055] netlink_unicast+0x449/0x710 [ 8907.807711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8907.807711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8907.807711][ T8055] ___sys_sendmsg+0xee/0x170 [ 8907.807711][ T8055] __sys_sendmsg+0xcd/0x170 [ 8907.807711][ T8055] do_syscall_64+0xc6/0x1e0 [ 8907.807711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.807711][ T8055] [ 8907.809942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8907.809942][ T8055] netdev_get_by_index+0x5e/0x80 [ 8907.809942][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8907.809942][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8907.809942][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8907.809942][ T8055] ipv6_add_addr+0x411/0x2000 [ 8907.809942][ T8055] inet6_addr_add+0x30e/0xa40 [ 8907.809942][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.809942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.809942][ T8055] netlink_rcv_skb+0x130/0x360 [ 8907.809942][ T8055] netlink_unicast+0x449/0x710 [ 8907.809942][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8907.809942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8907.809942][ T8055] ___sys_sendmsg+0xee/0x170 [ 8907.809942][ T8055] __sys_sendmsg+0xcd/0x170 [ 8907.809942][ T8055] do_syscall_64+0xc6/0x1e0 [ 8907.809942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.809942][ T8055] [ 8907.812171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8907.812171][ T8055] netdev_get_by_index+0x5e/0x80 [ 8907.812171][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8907.812171][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8907.812171][ T8055] ip6_route_add+0x1c/0x140 [ 8907.812171][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8907.812171][ T8055] addrconf_add_dev+0xe2/0x170 [ 8907.812171][ T8055] inet6_addr_add+0x12f/0xa40 [ 8907.812171][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.812171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.812171][ T8055] netlink_rcv_skb+0x130/0x360 [ 8907.812171][ T8055] netlink_unicast+0x449/0x710 [ 8907.812171][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8907.812171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8907.812171][ T8055] ___sys_sendmsg+0xee/0x170 [ 8907.812171][ T8055] __sys_sendmsg+0xcd/0x170 [ 8907.812171][ T8055] do_syscall_64+0xc6/0x1e0 [ 8907.812171][ T8055] [ 8907.814400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8907.814400][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8907.814400][ T8055] ipv6_find_idev+0x102/0x170 [ 8907.814400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.814400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.814400][ T8055] netlink_rcv_skb+0x130/0x360 [ 8907.814400][ T8055] netlink_unicast+0x449/0x710 [ 8907.814400][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8907.814400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8907.814400][ T8055] ___sys_sendmsg+0xee/0x170 [ 8907.814400][ T8055] __sys_sendmsg+0xcd/0x170 [ 8907.814400][ T8055] do_syscall_64+0xc6/0x1e0 [ 8907.814400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.814400][ T8055] [ 8907.816120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8907.816120][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8907.816120][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8907.816120][ T8055] ipv6_find_idev+0x102/0x170 [ 8907.816120][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.816120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.816120][ T8055] netlink_rcv_skb+0x130/0x360 [ 8907.816120][ T8055] netlink_unicast+0x449/0x710 [ 8907.816120][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8907.816120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8907.816120][ T8055] ___sys_sendmsg+0xee/0x170 [ 8907.816120][ T8055] __sys_sendmsg+0xcd/0x170 [ 8907.816120][ T8055] do_syscall_64+0xc6/0x1e0 [ 8907.816120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.816120][ T8055] [ 8916.006907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8916.007305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8916.007305][ T10] netdev_get_by_index+0x5e/0x80 [ 8916.007305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8916.007305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8916.007305][ T10] ip6_route_add+0x1c/0x140 [ 8916.007305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8916.007305][ T10] inet6_addr_add+0x4f8/0xa40 [ 8916.007305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.007305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.007305][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.007305][ T10] netlink_unicast+0x449/0x710 [ 8916.007305][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.007305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.007305][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.007305][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.007305][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.007305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.007305][ T10] [ 8916.009332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8916.009332][ T10] netdev_get_by_index+0x5e/0x80 [ 8916.009332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8916.009332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8916.009332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8916.009332][ T10] ipv6_add_addr+0x411/0x2000 [ 8916.009332][ T10] inet6_addr_add+0x30e/0xa40 [ 8916.009332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.009332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.009332][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.009332][ T10] netlink_unicast+0x449/0x710 [ 8916.009332][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.009332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.009332][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.009332][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.009332][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.009332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.009332][ T10] [ 8916.011327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8916.011327][ T10] netdev_get_by_index+0x5e/0x80 [ 8916.011327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8916.011327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8916.011327][ T10] ip6_route_add+0x1c/0x140 [ 8916.011327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8916.011327][ T10] addrconf_add_dev+0xe2/0x170 [ 8916.011327][ T10] inet6_addr_add+0x12f/0xa40 [ 8916.011327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.011327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.011327][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.011327][ T10] netlink_unicast+0x449/0x710 [ 8916.011327][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.011327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.011327][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.011327][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.011327][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.011327][ T10] [ 8916.013263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8916.013263][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8916.013263][ T10] ipv6_find_idev+0x102/0x170 [ 8916.013263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8916.013263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.013263][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.013263][ T10] netlink_unicast+0x449/0x710 [ 8916.013263][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.013263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.013263][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.013263][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.013263][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.013263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.013263][ T10] [ 8916.014773][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8916.014773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8916.014773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8916.014773][ T10] ipv6_find_idev+0x102/0x170 [ 8916.014773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8916.014773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.014773][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.014773][ T10] netlink_unicast+0x449/0x710 [ 8916.014773][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.014773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.014773][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.014773][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.014773][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.014773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.014773][ T10] [ 8916.016444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8916.016681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8916.016681][ T10] netdev_get_by_index+0x5e/0x80 [ 8916.016681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8916.016681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8916.016681][ T10] ip6_route_add+0x1c/0x140 [ 8916.016681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8916.016681][ T10] inet6_addr_add+0x4f8/0xa40 [ 8916.016681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.016681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.016681][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.016681][ T10] netlink_unicast+0x449/0x710 [ 8916.016681][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.016681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.016681][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.016681][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.016681][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.016681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.016681][ T10] [ 8916.018653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8916.018653][ T10] netdev_get_by_index+0x5e/0x80 [ 8916.018653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8916.018653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8916.018653][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8916.018653][ T10] ipv6_add_addr+0x411/0x2000 [ 8916.018653][ T10] inet6_addr_add+0x30e/0xa40 [ 8916.018653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.018653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.018653][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.018653][ T10] netlink_unicast+0x449/0x710 [ 8916.018653][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.018653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.018653][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.018653][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.018653][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.018653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.018653][ T10] [ 8916.020641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8916.020641][ T10] netdev_get_by_index+0x5e/0x80 [ 8916.020641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8916.020641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8916.020641][ T10] ip6_route_add+0x1c/0x140 [ 8916.020641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8916.020641][ T10] addrconf_add_dev+0xe2/0x170 [ 8916.020641][ T10] inet6_addr_add+0x12f/0xa40 [ 8916.020641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.020641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.020641][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.020641][ T10] netlink_unicast+0x449/0x710 [ 8916.020641][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.020641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.020641][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.020641][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.020641][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.020641][ T10] [ 8916.022568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8916.022568][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8916.022568][ T10] ipv6_find_idev+0x102/0x170 [ 8916.022568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8916.022568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.022568][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.022568][ T10] netlink_unicast+0x449/0x710 [ 8916.022568][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.022568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.022568][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.022568][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.022568][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.022568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.022568][ T10] [ 8916.024078][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8916.024078][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8916.024078][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8916.024078][ T10] ipv6_find_idev+0x102/0x170 [ 8916.024078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8916.024078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.024078][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.024078][ T10] netlink_unicast+0x449/0x710 [ 8916.024078][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.024078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.024078][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.024078][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.024078][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.024078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.024078][ T10] [ 8916.025725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8916.025977][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8916.025977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8916.025977][ T10] register_netdevice+0x4d3/0x1690 [ 8916.025977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8916.025977][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8916.025977][ T10] rtnl_newlink_create+0x341/0x850 [ 8916.025977][ T10] __rtnl_newlink+0xac9/0xd80 [ 8916.025977][ T10] rtnl_newlink+0x63/0xa0 [ 8916.025977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.025977][ T10] netlink_rcv_skb+0x130/0x360 [ 8916.025977][ T10] netlink_unicast+0x449/0x710 [ 8916.025977][ T10] netlink_sendmsg+0x723/0xbe0 [ 8916.025977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8916.025977][ T10] ___sys_sendmsg+0xee/0x170 [ 8916.025977][ T10] __sys_sendmsg+0xcd/0x170 [ 8916.025977][ T10] do_syscall_64+0xc6/0x1e0 [ 8916.025977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.025977][ T10] [ 8916.027986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8916.028226][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8916.028226][ T10] dst_init+0x84/0x4a0 [ 8916.028226][ T10] dst_alloc+0x97/0x150 [ 8916.028226][ T10] ip6_dst_alloc+0x23/0x90 [ 8916.028226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8916.028226][ T10] ip6_pol_route+0x56f/0x840 [ 8916.028226][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8916.028226][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8916.028226][ T10] fib6_rule_lookup+0x182/0x630 [ 8916.028226][ T10] ip6_route_output_flags+0x259/0x480 [ 8916.028226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8916.028226][ T10] icmp6_send+0x13dd/0x1b70 [ 8916.028226][ T10] ip6_link_failure+0x30/0x430 [ 8916.028226][ T10] ndisc_error_report+0x96/0x160 [ 8916.028226][ T10] neigh_invalidate+0x206/0x510 [ 8916.028226][ T10] neigh_timer_handler+0x984/0xf10 [ 8916.028226][ T10] call_timer_fn+0x170/0x430 [ 8916.028226][ T10] [ 8918.054872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8918.055322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8918.055322][ T8055] ___neigh_create+0x14b/0xf60 [ 8918.055322][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8918.055322][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8918.055322][ T8055] ip6_output+0x1f3/0x770 [ 8918.055322][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8918.055322][ T8055] mld_sendpack+0x62d/0xbc0 [ 8918.055322][ T8055] mld_ifc_work+0x32/0x1f0 [ 8918.055322][ T8055] process_one_work+0x84d/0x18a0 [ 8918.055322][ T8055] worker_thread+0x587/0xd30 [ 8918.055322][ T8055] kthread+0x28a/0x350 [ 8918.055322][ T8055] ret_from_fork+0x31/0x70 [ 8918.055322][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8918.055322][ T8055] [ 8918.057019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8918.057019][ T8055] dst_init+0x84/0x4a0 [ 8918.057019][ T8055] dst_alloc+0x97/0x150 [ 8918.057019][ T8055] ip6_dst_alloc+0x23/0x90 [ 8918.057019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.057019][ T8055] ip6_pol_route+0x56f/0x840 [ 8918.057019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8918.057019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8918.057019][ T8055] ipv6_rcv+0x1ad/0x810 [ 8918.057019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8918.057019][ T8055] process_backlog+0x101/0x620 [ 8918.057019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8918.057019][ T8055] net_rx_action+0x495/0xbe0 [ 8918.057019][ T8055] __do_softirq+0x1b5/0x7f6 [ 8918.057019][ T8055] [ 8918.058858][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8918.058858][ T8055] netdev_get_by_index+0x5e/0x80 [ 8918.058858][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8918.058858][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8918.058858][ T8055] ip6_route_add+0x1c/0x140 [ 8918.058858][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8918.058858][ T8055] addrconf_add_dev+0xe2/0x170 [ 8918.058858][ T8055] inet6_addr_add+0x12f/0xa40 [ 8918.058858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.058858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.058858][ T8055] netlink_rcv_skb+0x130/0x360 [ 8918.058858][ T8055] netlink_unicast+0x449/0x710 [ 8918.058858][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8918.058858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8918.058858][ T8055] ___sys_sendmsg+0xee/0x170 [ 8918.058858][ T8055] __sys_sendmsg+0xcd/0x170 [ 8918.058858][ T8055] do_syscall_64+0xc6/0x1e0 [ 8918.058858][ T8055] [ 8918.061045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8918.061045][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8918.061045][ T8055] ipv6_find_idev+0x102/0x170 [ 8918.061045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.061045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.061045][ T8055] netlink_rcv_skb+0x130/0x360 [ 8918.061045][ T8055] netlink_unicast+0x449/0x710 [ 8918.061045][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8918.061045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8918.061045][ T8055] ___sys_sendmsg+0xee/0x170 [ 8918.061045][ T8055] __sys_sendmsg+0xcd/0x170 [ 8918.061045][ T8055] do_syscall_64+0xc6/0x1e0 [ 8918.061045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.061045][ T8055] [ 8918.062759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8918.062759][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8918.062759][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8918.062759][ T8055] ipv6_find_idev+0x102/0x170 [ 8918.062759][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.062759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.062759][ T8055] netlink_rcv_skb+0x130/0x360 [ 8918.062759][ T8055] netlink_unicast+0x449/0x710 [ 8918.062759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8918.062759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8918.062759][ T8055] ___sys_sendmsg+0xee/0x170 [ 8918.062759][ T8055] __sys_sendmsg+0xcd/0x170 [ 8918.062759][ T8055] do_syscall_64+0xc6/0x1e0 [ 8918.062759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.062759][ T8055] [ 8918.064615][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8918.064922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8918.064922][ T8055] dst_init+0x84/0x4a0 [ 8918.064922][ T8055] dst_alloc+0x97/0x150 [ 8918.064922][ T8055] ip6_dst_alloc+0x23/0x90 [ 8918.064922][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.064922][ T8055] ip6_pol_route+0x56f/0x840 [ 8918.064922][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8918.064922][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8918.064922][ T8055] fib6_rule_lookup+0x182/0x630 [ 8918.064922][ T8055] ip6_route_output_flags+0x259/0x480 [ 8918.064922][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8918.064922][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8918.064922][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8918.064922][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8918.064922][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8918.064922][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8918.064922][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8918.064922][ T8055] [ 8918.067236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8918.067236][ T8055] dst_init+0x84/0x4a0 [ 8918.067236][ T8055] dst_alloc+0x97/0x150 [ 8918.067236][ T8055] ip6_dst_alloc+0x23/0x90 [ 8918.067236][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8918.067236][ T8055] ip6_pol_route+0x56f/0x840 [ 8918.067236][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8918.067236][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8918.067236][ T8055] fib6_rule_lookup+0x182/0x630 [ 8918.067236][ T8055] ip6_route_output_flags+0x259/0x480 [ 8918.067236][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8918.067236][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8918.067236][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8918.067236][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8918.067236][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8918.067236][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8918.067236][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8918.067236][ T8055] [ 8918.069529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8918.069529][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8918.069529][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8918.069529][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8918.069529][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8918.069529][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8918.069529][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8918.069529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.069529][ T8055] netlink_rcv_skb+0x130/0x360 [ 8918.069529][ T8055] netlink_unicast+0x449/0x710 [ 8918.069529][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8918.069529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8918.069529][ T8055] ___sys_sendmsg+0xee/0x170 [ 8918.069529][ T8055] __sys_sendmsg+0xcd/0x170 [ 8918.069529][ T8055] do_syscall_64+0xc6/0x1e0 [ 8918.069529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.069529][ T8055] [ 8918.071654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8918.071654][ T8055] netdev_get_by_index+0x5e/0x80 [ 8918.071654][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8918.071654][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8918.071654][ T8055] ip6_route_add+0x1c/0x140 [ 8918.071654][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8918.071654][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8918.071654][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.071654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.071654][ T8055] netlink_rcv_skb+0x130/0x360 [ 8918.071654][ T8055] netlink_unicast+0x449/0x710 [ 8918.071654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8918.071654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8918.071654][ T8055] ___sys_sendmsg+0xee/0x170 [ 8918.071654][ T8055] __sys_sendmsg+0xcd/0x170 [ 8918.071654][ T8055] do_syscall_64+0xc6/0x1e0 [ 8918.071654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.071654][ T8055] [ 8918.073876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8918.073876][ T8055] netdev_get_by_index+0x5e/0x80 [ 8918.073876][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8918.073876][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8918.073876][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8918.073876][ T8055] ipv6_add_addr+0x411/0x2000 [ 8918.073876][ T8055] inet6_addr_add+0x30e/0xa40 [ 8918.073876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.073876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.073876][ T8055] netlink_rcv_skb+0x130/0x360 [ 8918.073876][ T8055] netlink_unicast+0x449/0x710 [ 8918.073876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8918.073876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8918.073876][ T8055] ___sys_sendmsg+0xee/0x170 [ 8918.073876][ T8055] __sys_sendmsg+0xcd/0x170 [ 8918.073876][ T8055] do_syscall_64+0xc6/0x1e0 [ 8918.073876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.073876][ T8055] [ 8918.076100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8918.076100][ T8055] netdev_get_by_index+0x5e/0x80 [ 8918.076100][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8918.076100][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8918.076100][ T8055] ip6_route_add+0x1c/0x140 [ 8918.076100][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8918.076100][ T8055] addrconf_add_dev+0xe2/0x170 [ 8918.076100][ T8055] inet6_addr_add+0x12f/0xa40 [ 8918.076100][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8918.076100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.076100][ T8055] netlink_rcv_skb+0x130/0x360 [ 8918.076100][ T8055] netlink_unicast+0x449/0x710 [ 8918.076100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8918.076100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8918.076100][ T8055] ___sys_sendmsg+0xee/0x170 [ 8918.076100][ T8055] __sys_sendmsg+0xcd/0x170 [ 8918.076100][ T8055] do_syscall_64+0xc6/0x1e0 [ 8918.076100][ T8055] [ 8918.078297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8918.078297][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8918.078297][ T8055] ipv6_find_idev+0x102/0x170 [ 8918.078297][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.078297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.078297][ T8055] netlink_rcv_skb+0x130/0x360 [ 8918.078297][ T8055] netlink_unicast+0x449/0x710 [ 8918.078297][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8918.078297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8918.078297][ T8055] ___sys_sendmsg+0xee/0x170 [ 8918.078297][ T8055] __sys_sendmsg+0xcd/0x170 [ 8918.078297][ T8055] do_syscall_64+0xc6/0x1e0 [ 8918.078297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.078297][ T8055] [ 8918.080013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8918.080013][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8918.080013][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8918.080013][ T8055] ipv6_find_idev+0x102/0x170 [ 8918.080013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8918.080013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8918.080013][ T8055] netlink_rcv_skb+0x130/0x360 [ 8918.080013][ T8055] netlink_unicast+0x449/0x710 [ 8918.080013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8918.080013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8918.080013][ T8055] ___sys_sendmsg+0xee/0x170 [ 8918.080013][ T8055] __sys_sendmsg+0xcd/0x170 [ 8918.080013][ T8055] do_syscall_64+0xc6/0x1e0 [ 8918.080013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8918.080013][ T8055] [ 8926.270887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8926.271289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8926.271289][ T10] netdev_get_by_index+0x5e/0x80 [ 8926.271289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8926.271289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8926.271289][ T10] ip6_route_add+0x1c/0x140 [ 8926.271289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8926.271289][ T10] inet6_addr_add+0x4f8/0xa40 [ 8926.271289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8926.271289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.271289][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.271289][ T10] netlink_unicast+0x449/0x710 [ 8926.271289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.271289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.271289][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.271289][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.271289][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.271289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8926.271289][ T10] [ 8926.273268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8926.273268][ T10] netdev_get_by_index+0x5e/0x80 [ 8926.273268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8926.273268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8926.273268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8926.273268][ T10] ipv6_add_addr+0x411/0x2000 [ 8926.273268][ T10] inet6_addr_add+0x30e/0xa40 [ 8926.273268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8926.273268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.273268][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.273268][ T10] netlink_unicast+0x449/0x710 [ 8926.273268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.273268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.273268][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.273268][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.273268][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.273268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8926.273268][ T10] [ 8926.275236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8926.275236][ T10] netdev_get_by_index+0x5e/0x80 [ 8926.275236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8926.275236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8926.275236][ T10] ip6_route_add+0x1c/0x140 [ 8926.275236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8926.275236][ T10] addrconf_add_dev+0xe2/0x170 [ 8926.275236][ T10] inet6_addr_add+0x12f/0xa40 [ 8926.275236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8926.275236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.275236][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.275236][ T10] netlink_unicast+0x449/0x710 [ 8926.275236][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.275236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.275236][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.275236][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.275236][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.275236][ T10] [ 8926.277175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8926.277175][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8926.277175][ T10] ipv6_find_idev+0x102/0x170 [ 8926.277175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8926.277175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.277175][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.277175][ T10] netlink_unicast+0x449/0x710 [ 8926.277175][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.277175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.277175][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.277175][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.277175][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.277175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8926.277175][ T10] [ 8926.278685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8926.278685][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8926.278685][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8926.278685][ T10] ipv6_find_idev+0x102/0x170 [ 8926.278685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8926.278685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.278685][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.278685][ T10] netlink_unicast+0x449/0x710 [ 8926.278685][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.278685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.278685][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.278685][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.278685][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.278685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8926.278685][ T10] [ 8926.280340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8926.280571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8926.280571][ T10] netdev_get_by_index+0x5e/0x80 [ 8926.280571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8926.280571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8926.280571][ T10] ip6_route_add+0x1c/0x140 [ 8926.280571][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8926.280571][ T10] inet6_addr_add+0x4f8/0xa40 [ 8926.280571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8926.280571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.280571][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.280571][ T10] netlink_unicast+0x449/0x710 [ 8926.280571][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.280571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.280571][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.280571][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.280571][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.280571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8926.280571][ T10] [ 8926.282537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8926.282537][ T10] netdev_get_by_index+0x5e/0x80 [ 8926.282537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8926.282537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8926.282537][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8926.282537][ T10] ipv6_add_addr+0x411/0x2000 [ 8926.282537][ T10] inet6_addr_add+0x30e/0xa40 [ 8926.282537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8926.282537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.282537][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.282537][ T10] netlink_unicast+0x449/0x710 [ 8926.282537][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.282537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.282537][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.282537][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.282537][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.282537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8926.282537][ T10] [ 8926.284508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8926.284508][ T10] netdev_get_by_index+0x5e/0x80 [ 8926.284508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8926.284508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8926.284508][ T10] ip6_route_add+0x1c/0x140 [ 8926.284508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8926.284508][ T10] addrconf_add_dev+0xe2/0x170 [ 8926.284508][ T10] inet6_addr_add+0x12f/0xa40 [ 8926.284508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8926.284508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.284508][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.284508][ T10] netlink_unicast+0x449/0x710 [ 8926.284508][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.284508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.284508][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.284508][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.284508][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.284508][ T10] [ 8926.286440][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8926.286440][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8926.286440][ T10] ipv6_find_idev+0x102/0x170 [ 8926.286440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8926.286440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.286440][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.286440][ T10] netlink_unicast+0x449/0x710 [ 8926.286440][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.286440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.286440][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.286440][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.286440][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.286440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8926.286440][ T10] [ 8926.288459][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8926.288459][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8926.288459][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8926.288459][ T10] ipv6_find_idev+0x102/0x170 [ 8926.288459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8926.288459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.288459][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.288459][ T10] netlink_unicast+0x449/0x710 [ 8926.288459][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.288459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.288459][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.288459][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.288459][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.288459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8926.288459][ T10] [ 8926.290115][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8926.290357][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8926.290357][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8926.290357][ T10] register_netdevice+0x4d3/0x1690 [ 8926.290357][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8926.290357][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8926.290357][ T10] rtnl_newlink_create+0x341/0x850 [ 8926.290357][ T10] __rtnl_newlink+0xac9/0xd80 [ 8926.290357][ T10] rtnl_newlink+0x63/0xa0 [ 8926.290357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8926.290357][ T10] netlink_rcv_skb+0x130/0x360 [ 8926.290357][ T10] netlink_unicast+0x449/0x710 [ 8926.290357][ T10] netlink_sendmsg+0x723/0xbe0 [ 8926.290357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8926.290357][ T10] ___sys_sendmsg+0xee/0x170 [ 8926.290357][ T10] __sys_sendmsg+0xcd/0x170 [ 8926.290357][ T10] do_syscall_64+0xc6/0x1e0 [ 8926.290357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8926.290357][ T10] [ 8926.292355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8926.292598][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8926.292598][ T10] dst_init+0x84/0x4a0 [ 8926.292598][ T10] dst_alloc+0x97/0x150 [ 8926.292598][ T10] ip6_dst_alloc+0x23/0x90 [ 8926.292598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8926.292598][ T10] ip6_pol_route+0x56f/0x840 [ 8926.292598][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8926.292598][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8926.292598][ T10] fib6_rule_lookup+0x182/0x630 [ 8926.292598][ T10] ip6_route_output_flags+0x259/0x480 [ 8926.292598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8926.292598][ T10] icmp6_send+0x13dd/0x1b70 [ 8926.292598][ T10] ip6_link_failure+0x30/0x430 [ 8926.292598][ T10] ndisc_error_report+0x96/0x160 [ 8926.292598][ T10] neigh_invalidate+0x206/0x510 [ 8926.292598][ T10] neigh_timer_handler+0x984/0xf10 [ 8926.292598][ T10] call_timer_fn+0x170/0x430 [ 8926.292598][ T10] [ 8928.318949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8928.319397][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8928.319397][ T8055] ___neigh_create+0x14b/0xf60 [ 8928.319397][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8928.319397][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8928.319397][ T8055] ip6_output+0x1f3/0x770 [ 8928.319397][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8928.319397][ T8055] mld_sendpack+0x62d/0xbc0 [ 8928.319397][ T8055] mld_ifc_work+0x32/0x1f0 [ 8928.319397][ T8055] process_one_work+0x84d/0x18a0 [ 8928.319397][ T8055] worker_thread+0x587/0xd30 [ 8928.319397][ T8055] kthread+0x28a/0x350 [ 8928.319397][ T8055] ret_from_fork+0x31/0x70 [ 8928.319397][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8928.319397][ T8055] [ 8928.321086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8928.321086][ T8055] dst_init+0x84/0x4a0 [ 8928.321086][ T8055] dst_alloc+0x97/0x150 [ 8928.321086][ T8055] ip6_dst_alloc+0x23/0x90 [ 8928.321086][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.321086][ T8055] ip6_pol_route+0x56f/0x840 [ 8928.321086][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8928.321086][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8928.321086][ T8055] ipv6_rcv+0x1ad/0x810 [ 8928.321086][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8928.321086][ T8055] process_backlog+0x101/0x620 [ 8928.321086][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8928.321086][ T8055] net_rx_action+0x495/0xbe0 [ 8928.321086][ T8055] __do_softirq+0x1b5/0x7f6 [ 8928.321086][ T8055] [ 8928.322927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8928.322927][ T8055] netdev_get_by_index+0x5e/0x80 [ 8928.322927][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8928.322927][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8928.322927][ T8055] ip6_route_add+0x1c/0x140 [ 8928.322927][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8928.322927][ T8055] addrconf_add_dev+0xe2/0x170 [ 8928.322927][ T8055] inet6_addr_add+0x12f/0xa40 [ 8928.322927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.322927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.322927][ T8055] netlink_rcv_skb+0x130/0x360 [ 8928.322927][ T8055] netlink_unicast+0x449/0x710 [ 8928.322927][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8928.322927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8928.322927][ T8055] ___sys_sendmsg+0xee/0x170 [ 8928.322927][ T8055] __sys_sendmsg+0xcd/0x170 [ 8928.322927][ T8055] do_syscall_64+0xc6/0x1e0 [ 8928.322927][ T8055] [ 8928.325125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8928.325125][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8928.325125][ T8055] ipv6_find_idev+0x102/0x170 [ 8928.325125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.325125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.325125][ T8055] netlink_rcv_skb+0x130/0x360 [ 8928.325125][ T8055] netlink_unicast+0x449/0x710 [ 8928.325125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8928.325125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8928.325125][ T8055] ___sys_sendmsg+0xee/0x170 [ 8928.325125][ T8055] __sys_sendmsg+0xcd/0x170 [ 8928.325125][ T8055] do_syscall_64+0xc6/0x1e0 [ 8928.325125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.325125][ T8055] [ 8928.326853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8928.326853][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8928.326853][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8928.326853][ T8055] ipv6_find_idev+0x102/0x170 [ 8928.326853][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.326853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.326853][ T8055] netlink_rcv_skb+0x130/0x360 [ 8928.326853][ T8055] netlink_unicast+0x449/0x710 [ 8928.326853][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8928.326853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8928.326853][ T8055] ___sys_sendmsg+0xee/0x170 [ 8928.326853][ T8055] __sys_sendmsg+0xcd/0x170 [ 8928.326853][ T8055] do_syscall_64+0xc6/0x1e0 [ 8928.326853][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.326853][ T8055] [ 8928.328718][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8928.329023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8928.329023][ T8055] dst_init+0x84/0x4a0 [ 8928.329023][ T8055] dst_alloc+0x97/0x150 [ 8928.329023][ T8055] ip6_dst_alloc+0x23/0x90 [ 8928.329023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.329023][ T8055] ip6_pol_route+0x56f/0x840 [ 8928.329023][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8928.329023][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8928.329023][ T8055] fib6_rule_lookup+0x182/0x630 [ 8928.329023][ T8055] ip6_route_output_flags+0x259/0x480 [ 8928.329023][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8928.329023][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8928.329023][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8928.329023][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8928.329023][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8928.329023][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8928.329023][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8928.329023][ T8055] [ 8928.331349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8928.331349][ T8055] dst_init+0x84/0x4a0 [ 8928.331349][ T8055] dst_alloc+0x97/0x150 [ 8928.331349][ T8055] ip6_dst_alloc+0x23/0x90 [ 8928.331349][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8928.331349][ T8055] ip6_pol_route+0x56f/0x840 [ 8928.331349][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8928.331349][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8928.331349][ T8055] fib6_rule_lookup+0x182/0x630 [ 8928.331349][ T8055] ip6_route_output_flags+0x259/0x480 [ 8928.331349][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8928.331349][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8928.331349][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8928.331349][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8928.331349][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8928.331349][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8928.331349][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8928.331349][ T8055] [ 8928.333642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8928.333642][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8928.333642][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8928.333642][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8928.333642][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8928.333642][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8928.333642][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8928.333642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.333642][ T8055] netlink_rcv_skb+0x130/0x360 [ 8928.333642][ T8055] netlink_unicast+0x449/0x710 [ 8928.333642][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8928.333642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8928.333642][ T8055] ___sys_sendmsg+0xee/0x170 [ 8928.333642][ T8055] __sys_sendmsg+0xcd/0x170 [ 8928.333642][ T8055] do_syscall_64+0xc6/0x1e0 [ 8928.333642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.333642][ T8055] [ 8928.335767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8928.335767][ T8055] netdev_get_by_index+0x5e/0x80 [ 8928.335767][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8928.335767][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8928.335767][ T8055] ip6_route_add+0x1c/0x140 [ 8928.335767][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8928.335767][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8928.335767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.335767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.335767][ T8055] netlink_rcv_skb+0x130/0x360 [ 8928.335767][ T8055] netlink_unicast+0x449/0x710 [ 8928.335767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8928.335767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8928.335767][ T8055] ___sys_sendmsg+0xee/0x170 [ 8928.335767][ T8055] __sys_sendmsg+0xcd/0x170 [ 8928.335767][ T8055] do_syscall_64+0xc6/0x1e0 [ 8928.335767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.335767][ T8055] [ 8928.338001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8928.338001][ T8055] netdev_get_by_index+0x5e/0x80 [ 8928.338001][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8928.338001][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8928.338001][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8928.338001][ T8055] ipv6_add_addr+0x411/0x2000 [ 8928.338001][ T8055] inet6_addr_add+0x30e/0xa40 [ 8928.338001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.338001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.338001][ T8055] netlink_rcv_skb+0x130/0x360 [ 8928.338001][ T8055] netlink_unicast+0x449/0x710 [ 8928.338001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8928.338001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8928.338001][ T8055] ___sys_sendmsg+0xee/0x170 [ 8928.338001][ T8055] __sys_sendmsg+0xcd/0x170 [ 8928.338001][ T8055] do_syscall_64+0xc6/0x1e0 [ 8928.338001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.338001][ T8055] [ 8928.340220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8928.340220][ T8055] netdev_get_by_index+0x5e/0x80 [ 8928.340220][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8928.340220][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8928.340220][ T8055] ip6_route_add+0x1c/0x140 [ 8928.340220][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8928.340220][ T8055] addrconf_add_dev+0xe2/0x170 [ 8928.340220][ T8055] inet6_addr_add+0x12f/0xa40 [ 8928.340220][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8928.340220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.340220][ T8055] netlink_rcv_skb+0x130/0x360 [ 8928.340220][ T8055] netlink_unicast+0x449/0x710 [ 8928.340220][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8928.340220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8928.340220][ T8055] ___sys_sendmsg+0xee/0x170 [ 8928.340220][ T8055] __sys_sendmsg+0xcd/0x170 [ 8928.340220][ T8055] do_syscall_64+0xc6/0x1e0 [ 8928.340220][ T8055] [ 8928.342409][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8928.342409][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8928.342409][ T8055] ipv6_find_idev+0x102/0x170 [ 8928.342409][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.342409][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.342409][ T8055] netlink_rcv_skb+0x130/0x360 [ 8928.342409][ T8055] netlink_unicast+0x449/0x710 [ 8928.342409][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8928.342409][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8928.342409][ T8055] ___sys_sendmsg+0xee/0x170 [ 8928.342409][ T8055] __sys_sendmsg+0xcd/0x170 [ 8928.342409][ T8055] do_syscall_64+0xc6/0x1e0 [ 8928.342409][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.342409][ T8055] [ 8928.344135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8928.344135][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8928.344135][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8928.344135][ T8055] ipv6_find_idev+0x102/0x170 [ 8928.344135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8928.344135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8928.344135][ T8055] netlink_rcv_skb+0x130/0x360 [ 8928.344135][ T8055] netlink_unicast+0x449/0x710 [ 8928.344135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8928.344135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8928.344135][ T8055] ___sys_sendmsg+0xee/0x170 [ 8928.344135][ T8055] __sys_sendmsg+0xcd/0x170 [ 8928.344135][ T8055] do_syscall_64+0xc6/0x1e0 [ 8928.344135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8928.344135][ T8055] [ 8936.422900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8936.423245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8936.423245][ T10] netdev_get_by_index+0x5e/0x80 [ 8936.423245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8936.423245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8936.423245][ T10] ip6_route_add+0x1c/0x140 [ 8936.423245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8936.423245][ T10] inet6_addr_add+0x4f8/0xa40 [ 8936.423245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8936.423245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.423245][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.423245][ T10] netlink_unicast+0x449/0x710 [ 8936.423245][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.423245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.423245][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.423245][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.423245][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.423245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8936.423245][ T10] [ 8936.425230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8936.425230][ T10] netdev_get_by_index+0x5e/0x80 [ 8936.425230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8936.425230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8936.425230][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8936.425230][ T10] ipv6_add_addr+0x411/0x2000 [ 8936.425230][ T10] inet6_addr_add+0x30e/0xa40 [ 8936.425230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8936.425230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.425230][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.425230][ T10] netlink_unicast+0x449/0x710 [ 8936.425230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.425230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.425230][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.425230][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.425230][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.425230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8936.425230][ T10] [ 8936.427199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8936.427199][ T10] netdev_get_by_index+0x5e/0x80 [ 8936.427199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8936.427199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8936.427199][ T10] ip6_route_add+0x1c/0x140 [ 8936.427199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8936.427199][ T10] addrconf_add_dev+0xe2/0x170 [ 8936.427199][ T10] inet6_addr_add+0x12f/0xa40 [ 8936.427199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8936.427199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.427199][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.427199][ T10] netlink_unicast+0x449/0x710 [ 8936.427199][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.427199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.427199][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.427199][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.427199][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.427199][ T10] [ 8936.429128][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8936.429128][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8936.429128][ T10] ipv6_find_idev+0x102/0x170 [ 8936.429128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8936.429128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.429128][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.429128][ T10] netlink_unicast+0x449/0x710 [ 8936.429128][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.429128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.429128][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.429128][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.429128][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.429128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8936.429128][ T10] [ 8936.430653][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8936.430653][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8936.430653][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8936.430653][ T10] ipv6_find_idev+0x102/0x170 [ 8936.430653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8936.430653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.430653][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.430653][ T10] netlink_unicast+0x449/0x710 [ 8936.430653][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.430653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.430653][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.430653][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.430653][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.430653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8936.430653][ T10] [ 8936.432309][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8936.432551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8936.432551][ T10] netdev_get_by_index+0x5e/0x80 [ 8936.432551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8936.432551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8936.432551][ T10] ip6_route_add+0x1c/0x140 [ 8936.432551][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8936.432551][ T10] inet6_addr_add+0x4f8/0xa40 [ 8936.432551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8936.432551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.432551][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.432551][ T10] netlink_unicast+0x449/0x710 [ 8936.432551][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.432551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.432551][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.432551][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.432551][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.432551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8936.432551][ T10] [ 8936.434511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8936.434511][ T10] netdev_get_by_index+0x5e/0x80 [ 8936.434511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8936.434511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8936.434511][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8936.434511][ T10] ipv6_add_addr+0x411/0x2000 [ 8936.434511][ T10] inet6_addr_add+0x30e/0xa40 [ 8936.434511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8936.434511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.434511][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.434511][ T10] netlink_unicast+0x449/0x710 [ 8936.434511][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.434511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.434511][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.434511][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.434511][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.434511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8936.434511][ T10] [ 8936.436479][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8936.436479][ T10] netdev_get_by_index+0x5e/0x80 [ 8936.436479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8936.436479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8936.436479][ T10] ip6_route_add+0x1c/0x140 [ 8936.436479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8936.436479][ T10] addrconf_add_dev+0xe2/0x170 [ 8936.436479][ T10] inet6_addr_add+0x12f/0xa40 [ 8936.436479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8936.436479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.436479][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.436479][ T10] netlink_unicast+0x449/0x710 [ 8936.436479][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.436479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.436479][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.436479][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.436479][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.436479][ T10] [ 8936.438411][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8936.438411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8936.438411][ T10] ipv6_find_idev+0x102/0x170 [ 8936.438411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8936.438411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.438411][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.438411][ T10] netlink_unicast+0x449/0x710 [ 8936.438411][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.438411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.438411][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.438411][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.438411][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.438411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8936.438411][ T10] [ 8936.439916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8936.439916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8936.439916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8936.439916][ T10] ipv6_find_idev+0x102/0x170 [ 8936.439916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8936.439916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.439916][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.439916][ T10] netlink_unicast+0x449/0x710 [ 8936.439916][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.439916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.439916][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.439916][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.439916][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.439916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8936.439916][ T10] [ 8936.441570][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8936.441819][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8936.441819][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8936.441819][ T10] register_netdevice+0x4d3/0x1690 [ 8936.441819][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8936.441819][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8936.441819][ T10] rtnl_newlink_create+0x341/0x850 [ 8936.441819][ T10] __rtnl_newlink+0xac9/0xd80 [ 8936.441819][ T10] rtnl_newlink+0x63/0xa0 [ 8936.441819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8936.441819][ T10] netlink_rcv_skb+0x130/0x360 [ 8936.441819][ T10] netlink_unicast+0x449/0x710 [ 8936.441819][ T10] netlink_sendmsg+0x723/0xbe0 [ 8936.441819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8936.441819][ T10] ___sys_sendmsg+0xee/0x170 [ 8936.441819][ T10] __sys_sendmsg+0xcd/0x170 [ 8936.441819][ T10] do_syscall_64+0xc6/0x1e0 [ 8936.441819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8936.441819][ T10] [ 8936.443815][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8936.444055][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8936.444055][ T10] dst_init+0x84/0x4a0 [ 8936.444055][ T10] dst_alloc+0x97/0x150 [ 8936.444055][ T10] ip6_dst_alloc+0x23/0x90 [ 8936.444055][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8936.444055][ T10] ip6_pol_route+0x56f/0x840 [ 8936.444055][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8936.444055][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8936.444055][ T10] fib6_rule_lookup+0x182/0x630 [ 8936.444055][ T10] ip6_route_output_flags+0x259/0x480 [ 8936.444055][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8936.444055][ T10] icmp6_send+0x13dd/0x1b70 [ 8936.444055][ T10] ip6_link_failure+0x30/0x430 [ 8936.444055][ T10] ndisc_error_report+0x96/0x160 [ 8936.444055][ T10] neigh_invalidate+0x206/0x510 [ 8936.444055][ T10] neigh_timer_handler+0x984/0xf10 [ 8936.444055][ T10] call_timer_fn+0x170/0x430 [ 8936.444055][ T10] [ 8938.470877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8938.471271][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8938.471271][ T8055] ___neigh_create+0x14b/0xf60 [ 8938.471271][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8938.471271][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8938.471271][ T8055] ip6_output+0x1f3/0x770 [ 8938.471271][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8938.471271][ T8055] mld_sendpack+0x62d/0xbc0 [ 8938.471271][ T8055] mld_ifc_work+0x32/0x1f0 [ 8938.471271][ T8055] process_one_work+0x84d/0x18a0 [ 8938.471271][ T8055] worker_thread+0x587/0xd30 [ 8938.471271][ T8055] kthread+0x28a/0x350 [ 8938.471271][ T8055] ret_from_fork+0x31/0x70 [ 8938.471271][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8938.471271][ T8055] [ 8938.473050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8938.473050][ T8055] dst_init+0x84/0x4a0 [ 8938.473050][ T8055] dst_alloc+0x97/0x150 [ 8938.473050][ T8055] ip6_dst_alloc+0x23/0x90 [ 8938.473050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8938.473050][ T8055] ip6_pol_route+0x56f/0x840 [ 8938.473050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8938.473050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8938.473050][ T8055] ipv6_rcv+0x1ad/0x810 [ 8938.473050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8938.473050][ T8055] process_backlog+0x101/0x620 [ 8938.473050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8938.473050][ T8055] net_rx_action+0x495/0xbe0 [ 8938.473050][ T8055] __do_softirq+0x1b5/0x7f6 [ 8938.473050][ T8055] [ 8938.474882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8938.474882][ T8055] netdev_get_by_index+0x5e/0x80 [ 8938.474882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8938.474882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8938.474882][ T8055] ip6_route_add+0x1c/0x140 [ 8938.474882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8938.474882][ T8055] addrconf_add_dev+0xe2/0x170 [ 8938.474882][ T8055] inet6_addr_add+0x12f/0xa40 [ 8938.474882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8938.474882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.474882][ T8055] netlink_rcv_skb+0x130/0x360 [ 8938.474882][ T8055] netlink_unicast+0x449/0x710 [ 8938.474882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8938.474882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8938.474882][ T8055] ___sys_sendmsg+0xee/0x170 [ 8938.474882][ T8055] __sys_sendmsg+0xcd/0x170 [ 8938.474882][ T8055] do_syscall_64+0xc6/0x1e0 [ 8938.474882][ T8055] [ 8938.477095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8938.477095][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8938.477095][ T8055] ipv6_find_idev+0x102/0x170 [ 8938.477095][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8938.477095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.477095][ T8055] netlink_rcv_skb+0x130/0x360 [ 8938.477095][ T8055] netlink_unicast+0x449/0x710 [ 8938.477095][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8938.477095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8938.477095][ T8055] ___sys_sendmsg+0xee/0x170 [ 8938.477095][ T8055] __sys_sendmsg+0xcd/0x170 [ 8938.477095][ T8055] do_syscall_64+0xc6/0x1e0 [ 8938.477095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.477095][ T8055] [ 8938.478811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8938.478811][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8938.478811][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8938.478811][ T8055] ipv6_find_idev+0x102/0x170 [ 8938.478811][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8938.478811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.478811][ T8055] netlink_rcv_skb+0x130/0x360 [ 8938.478811][ T8055] netlink_unicast+0x449/0x710 [ 8938.478811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8938.478811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8938.478811][ T8055] ___sys_sendmsg+0xee/0x170 [ 8938.478811][ T8055] __sys_sendmsg+0xcd/0x170 [ 8938.478811][ T8055] do_syscall_64+0xc6/0x1e0 [ 8938.478811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.478811][ T8055] [ 8938.480676][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8938.480984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8938.480984][ T8055] dst_init+0x84/0x4a0 [ 8938.480984][ T8055] dst_alloc+0x97/0x150 [ 8938.480984][ T8055] ip6_dst_alloc+0x23/0x90 [ 8938.480984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8938.480984][ T8055] ip6_pol_route+0x56f/0x840 [ 8938.480984][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8938.480984][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8938.480984][ T8055] fib6_rule_lookup+0x182/0x630 [ 8938.480984][ T8055] ip6_route_output_flags+0x259/0x480 [ 8938.480984][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8938.480984][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8938.480984][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8938.480984][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8938.480984][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8938.480984][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8938.480984][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8938.480984][ T8055] [ 8938.483303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8938.483303][ T8055] dst_init+0x84/0x4a0 [ 8938.483303][ T8055] dst_alloc+0x97/0x150 [ 8938.483303][ T8055] ip6_dst_alloc+0x23/0x90 [ 8938.483303][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8938.483303][ T8055] ip6_pol_route+0x56f/0x840 [ 8938.483303][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8938.483303][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8938.483303][ T8055] fib6_rule_lookup+0x182/0x630 [ 8938.483303][ T8055] ip6_route_output_flags+0x259/0x480 [ 8938.483303][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8938.483303][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8938.483303][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8938.483303][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8938.483303][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8938.483303][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8938.483303][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8938.483303][ T8055] [ 8938.485606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8938.485606][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8938.485606][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8938.485606][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8938.485606][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8938.485606][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8938.485606][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8938.485606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.485606][ T8055] netlink_rcv_skb+0x130/0x360 [ 8938.485606][ T8055] netlink_unicast+0x449/0x710 [ 8938.485606][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8938.485606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8938.485606][ T8055] ___sys_sendmsg+0xee/0x170 [ 8938.485606][ T8055] __sys_sendmsg+0xcd/0x170 [ 8938.485606][ T8055] do_syscall_64+0xc6/0x1e0 [ 8938.485606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.485606][ T8055] [ 8938.487735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8938.487735][ T8055] netdev_get_by_index+0x5e/0x80 [ 8938.487735][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8938.487735][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8938.487735][ T8055] ip6_route_add+0x1c/0x140 [ 8938.487735][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8938.487735][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8938.487735][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8938.487735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.487735][ T8055] netlink_rcv_skb+0x130/0x360 [ 8938.487735][ T8055] netlink_unicast+0x449/0x710 [ 8938.487735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8938.487735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8938.487735][ T8055] ___sys_sendmsg+0xee/0x170 [ 8938.487735][ T8055] __sys_sendmsg+0xcd/0x170 [ 8938.487735][ T8055] do_syscall_64+0xc6/0x1e0 [ 8938.487735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.487735][ T8055] [ 8938.489965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8938.489965][ T8055] netdev_get_by_index+0x5e/0x80 [ 8938.489965][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8938.489965][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8938.489965][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8938.489965][ T8055] ipv6_add_addr+0x411/0x2000 [ 8938.489965][ T8055] inet6_addr_add+0x30e/0xa40 [ 8938.489965][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8938.489965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.489965][ T8055] netlink_rcv_skb+0x130/0x360 [ 8938.489965][ T8055] netlink_unicast+0x449/0x710 [ 8938.489965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8938.489965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8938.489965][ T8055] ___sys_sendmsg+0xee/0x170 [ 8938.489965][ T8055] __sys_sendmsg+0xcd/0x170 [ 8938.489965][ T8055] do_syscall_64+0xc6/0x1e0 [ 8938.489965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.489965][ T8055] [ 8938.492189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8938.492189][ T8055] netdev_get_by_index+0x5e/0x80 [ 8938.492189][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8938.492189][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8938.492189][ T8055] ip6_route_add+0x1c/0x140 [ 8938.492189][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8938.492189][ T8055] addrconf_add_dev+0xe2/0x170 [ 8938.492189][ T8055] inet6_addr_add+0x12f/0xa40 [ 8938.492189][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8938.492189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.492189][ T8055] netlink_rcv_skb+0x130/0x360 [ 8938.492189][ T8055] netlink_unicast+0x449/0x710 [ 8938.492189][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8938.492189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8938.492189][ T8055] ___sys_sendmsg+0xee/0x170 [ 8938.492189][ T8055] __sys_sendmsg+0xcd/0x170 [ 8938.492189][ T8055] do_syscall_64+0xc6/0x1e0 [ 8938.492189][ T8055] [ 8938.494379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8938.494379][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8938.494379][ T8055] ipv6_find_idev+0x102/0x170 [ 8938.494379][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8938.494379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.494379][ T8055] netlink_rcv_skb+0x130/0x360 [ 8938.494379][ T8055] netlink_unicast+0x449/0x710 [ 8938.494379][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8938.494379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8938.494379][ T8055] ___sys_sendmsg+0xee/0x170 [ 8938.494379][ T8055] __sys_sendmsg+0xcd/0x170 [ 8938.494379][ T8055] do_syscall_64+0xc6/0x1e0 [ 8938.494379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.494379][ T8055] [ 8938.496097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8938.496097][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8938.496097][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8938.496097][ T8055] ipv6_find_idev+0x102/0x170 [ 8938.496097][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8938.496097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8938.496097][ T8055] netlink_rcv_skb+0x130/0x360 [ 8938.496097][ T8055] netlink_unicast+0x449/0x710 [ 8938.496097][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8938.496097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8938.496097][ T8055] ___sys_sendmsg+0xee/0x170 [ 8938.496097][ T8055] __sys_sendmsg+0xcd/0x170 [ 8938.496097][ T8055] do_syscall_64+0xc6/0x1e0 [ 8938.496097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8938.496097][ T8055] [ 8946.446906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8946.447310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8946.447310][ T10] netdev_get_by_index+0x5e/0x80 [ 8946.447310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8946.447310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8946.447310][ T10] ip6_route_add+0x1c/0x140 [ 8946.447310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8946.447310][ T10] inet6_addr_add+0x4f8/0xa40 [ 8946.447310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8946.447310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.447310][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.447310][ T10] netlink_unicast+0x449/0x710 [ 8946.447310][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.447310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.447310][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.447310][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.447310][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.447310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8946.447310][ T10] [ 8946.449286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8946.449286][ T10] netdev_get_by_index+0x5e/0x80 [ 8946.449286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8946.449286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8946.449286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8946.449286][ T10] ipv6_add_addr+0x411/0x2000 [ 8946.449286][ T10] inet6_addr_add+0x30e/0xa40 [ 8946.449286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8946.449286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.449286][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.449286][ T10] netlink_unicast+0x449/0x710 [ 8946.449286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.449286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.449286][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.449286][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.449286][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.449286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8946.449286][ T10] [ 8946.451253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8946.451253][ T10] netdev_get_by_index+0x5e/0x80 [ 8946.451253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8946.451253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8946.451253][ T10] ip6_route_add+0x1c/0x140 [ 8946.451253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8946.451253][ T10] addrconf_add_dev+0xe2/0x170 [ 8946.451253][ T10] inet6_addr_add+0x12f/0xa40 [ 8946.451253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8946.451253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.451253][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.451253][ T10] netlink_unicast+0x449/0x710 [ 8946.451253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.451253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.451253][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.451253][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.451253][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.451253][ T10] [ 8946.453179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8946.453179][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8946.453179][ T10] ipv6_find_idev+0x102/0x170 [ 8946.453179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8946.453179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.453179][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.453179][ T10] netlink_unicast+0x449/0x710 [ 8946.453179][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.453179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.453179][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.453179][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.453179][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.453179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8946.453179][ T10] [ 8946.454693][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8946.454693][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8946.454693][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8946.454693][ T10] ipv6_find_idev+0x102/0x170 [ 8946.454693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8946.454693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.454693][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.454693][ T10] netlink_unicast+0x449/0x710 [ 8946.454693][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.454693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.454693][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.454693][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.454693][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.454693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8946.454693][ T10] [ 8946.456365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8946.456605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8946.456605][ T10] netdev_get_by_index+0x5e/0x80 [ 8946.456605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8946.456605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8946.456605][ T10] ip6_route_add+0x1c/0x140 [ 8946.456605][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8946.456605][ T10] inet6_addr_add+0x4f8/0xa40 [ 8946.456605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8946.456605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.456605][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.456605][ T10] netlink_unicast+0x449/0x710 [ 8946.456605][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.456605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.456605][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.456605][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.456605][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.456605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8946.456605][ T10] [ 8946.458582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8946.458582][ T10] netdev_get_by_index+0x5e/0x80 [ 8946.458582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8946.458582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8946.458582][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8946.458582][ T10] ipv6_add_addr+0x411/0x2000 [ 8946.458582][ T10] inet6_addr_add+0x30e/0xa40 [ 8946.458582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8946.458582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.458582][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.458582][ T10] netlink_unicast+0x449/0x710 [ 8946.458582][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.458582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.458582][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.458582][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.458582][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.458582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8946.458582][ T10] [ 8946.460553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8946.460553][ T10] netdev_get_by_index+0x5e/0x80 [ 8946.460553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8946.460553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8946.460553][ T10] ip6_route_add+0x1c/0x140 [ 8946.460553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8946.460553][ T10] addrconf_add_dev+0xe2/0x170 [ 8946.460553][ T10] inet6_addr_add+0x12f/0xa40 [ 8946.460553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8946.460553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.460553][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.460553][ T10] netlink_unicast+0x449/0x710 [ 8946.460553][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.460553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.460553][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.460553][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.460553][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.460553][ T10] [ 8946.462483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8946.462483][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8946.462483][ T10] ipv6_find_idev+0x102/0x170 [ 8946.462483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8946.462483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.462483][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.462483][ T10] netlink_unicast+0x449/0x710 [ 8946.462483][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.462483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.462483][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.462483][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.462483][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.462483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8946.462483][ T10] [ 8946.463997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8946.463997][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8946.463997][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8946.463997][ T10] ipv6_find_idev+0x102/0x170 [ 8946.463997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8946.463997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.463997][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.463997][ T10] netlink_unicast+0x449/0x710 [ 8946.463997][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.463997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.463997][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.463997][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.463997][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.463997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8946.463997][ T10] [ 8946.465682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8946.465940][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8946.465940][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8946.465940][ T10] register_netdevice+0x4d3/0x1690 [ 8946.465940][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8946.465940][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8946.465940][ T10] rtnl_newlink_create+0x341/0x850 [ 8946.465940][ T10] __rtnl_newlink+0xac9/0xd80 [ 8946.465940][ T10] rtnl_newlink+0x63/0xa0 [ 8946.465940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8946.465940][ T10] netlink_rcv_skb+0x130/0x360 [ 8946.465940][ T10] netlink_unicast+0x449/0x710 [ 8946.465940][ T10] netlink_sendmsg+0x723/0xbe0 [ 8946.465940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8946.465940][ T10] ___sys_sendmsg+0xee/0x170 [ 8946.465940][ T10] __sys_sendmsg+0xcd/0x170 [ 8946.465940][ T10] do_syscall_64+0xc6/0x1e0 [ 8946.465940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8946.465940][ T10] [ 8946.467955][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8946.468194][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8946.468194][ T10] dst_init+0x84/0x4a0 [ 8946.468194][ T10] dst_alloc+0x97/0x150 [ 8946.468194][ T10] ip6_dst_alloc+0x23/0x90 [ 8946.468194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8946.468194][ T10] ip6_pol_route+0x56f/0x840 [ 8946.468194][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8946.468194][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8946.468194][ T10] fib6_rule_lookup+0x182/0x630 [ 8946.468194][ T10] ip6_route_output_flags+0x259/0x480 [ 8946.468194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8946.468194][ T10] icmp6_send+0x13dd/0x1b70 [ 8946.468194][ T10] ip6_link_failure+0x30/0x430 [ 8946.468194][ T10] ndisc_error_report+0x96/0x160 [ 8946.468194][ T10] neigh_invalidate+0x206/0x510 [ 8946.468194][ T10] neigh_timer_handler+0x984/0xf10 [ 8946.468194][ T10] call_timer_fn+0x170/0x430 [ 8946.468194][ T10] [ 8948.750815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8948.751200][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8948.751200][ T8055] ___neigh_create+0x14b/0xf60 [ 8948.751200][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8948.751200][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8948.751200][ T8055] ip6_output+0x1f3/0x770 [ 8948.751200][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8948.751200][ T8055] mld_sendpack+0x62d/0xbc0 [ 8948.751200][ T8055] mld_ifc_work+0x32/0x1f0 [ 8948.751200][ T8055] process_one_work+0x84d/0x18a0 [ 8948.751200][ T8055] worker_thread+0x587/0xd30 [ 8948.751200][ T8055] kthread+0x28a/0x350 [ 8948.751200][ T8055] ret_from_fork+0x31/0x70 [ 8948.751200][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8948.751200][ T8055] [ 8948.752976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8948.752976][ T8055] dst_init+0x84/0x4a0 [ 8948.752976][ T8055] dst_alloc+0x97/0x150 [ 8948.752976][ T8055] ip6_dst_alloc+0x23/0x90 [ 8948.752976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8948.752976][ T8055] ip6_pol_route+0x56f/0x840 [ 8948.752976][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8948.752976][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8948.752976][ T8055] ipv6_rcv+0x1ad/0x810 [ 8948.752976][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8948.752976][ T8055] process_backlog+0x101/0x620 [ 8948.752976][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8948.752976][ T8055] net_rx_action+0x495/0xbe0 [ 8948.752976][ T8055] __do_softirq+0x1b5/0x7f6 [ 8948.752976][ T8055] [ 8948.754817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8948.754817][ T8055] netdev_get_by_index+0x5e/0x80 [ 8948.754817][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8948.754817][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8948.754817][ T8055] ip6_route_add+0x1c/0x140 [ 8948.754817][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8948.754817][ T8055] addrconf_add_dev+0xe2/0x170 [ 8948.754817][ T8055] inet6_addr_add+0x12f/0xa40 [ 8948.754817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8948.754817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.754817][ T8055] netlink_rcv_skb+0x130/0x360 [ 8948.754817][ T8055] netlink_unicast+0x449/0x710 [ 8948.754817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8948.754817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8948.754817][ T8055] ___sys_sendmsg+0xee/0x170 [ 8948.754817][ T8055] __sys_sendmsg+0xcd/0x170 [ 8948.754817][ T8055] do_syscall_64+0xc6/0x1e0 [ 8948.754817][ T8055] [ 8948.757012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8948.757012][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8948.757012][ T8055] ipv6_find_idev+0x102/0x170 [ 8948.757012][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8948.757012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.757012][ T8055] netlink_rcv_skb+0x130/0x360 [ 8948.757012][ T8055] netlink_unicast+0x449/0x710 [ 8948.757012][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8948.757012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8948.757012][ T8055] ___sys_sendmsg+0xee/0x170 [ 8948.757012][ T8055] __sys_sendmsg+0xcd/0x170 [ 8948.757012][ T8055] do_syscall_64+0xc6/0x1e0 [ 8948.757012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.757012][ T8055] [ 8948.758726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8948.758726][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8948.758726][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8948.758726][ T8055] ipv6_find_idev+0x102/0x170 [ 8948.758726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8948.758726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.758726][ T8055] netlink_rcv_skb+0x130/0x360 [ 8948.758726][ T8055] netlink_unicast+0x449/0x710 [ 8948.758726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8948.758726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8948.758726][ T8055] ___sys_sendmsg+0xee/0x170 [ 8948.758726][ T8055] __sys_sendmsg+0xcd/0x170 [ 8948.758726][ T8055] do_syscall_64+0xc6/0x1e0 [ 8948.758726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.758726][ T8055] [ 8948.760581][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8948.760881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8948.760881][ T8055] dst_init+0x84/0x4a0 [ 8948.760881][ T8055] dst_alloc+0x97/0x150 [ 8948.760881][ T8055] ip6_dst_alloc+0x23/0x90 [ 8948.760881][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8948.760881][ T8055] ip6_pol_route+0x56f/0x840 [ 8948.760881][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8948.760881][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8948.760881][ T8055] fib6_rule_lookup+0x182/0x630 [ 8948.760881][ T8055] ip6_route_output_flags+0x259/0x480 [ 8948.760881][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8948.760881][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8948.760881][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8948.760881][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8948.760881][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8948.760881][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8948.760881][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8948.760881][ T8055] [ 8948.763188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8948.763188][ T8055] dst_init+0x84/0x4a0 [ 8948.763188][ T8055] dst_alloc+0x97/0x150 [ 8948.763188][ T8055] ip6_dst_alloc+0x23/0x90 [ 8948.763188][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8948.763188][ T8055] ip6_pol_route+0x56f/0x840 [ 8948.763188][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8948.763188][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8948.763188][ T8055] fib6_rule_lookup+0x182/0x630 [ 8948.763188][ T8055] ip6_route_output_flags+0x259/0x480 [ 8948.763188][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8948.763188][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8948.763188][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8948.763188][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8948.763188][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8948.763188][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8948.763188][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8948.763188][ T8055] [ 8948.765490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8948.765490][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8948.765490][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8948.765490][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8948.765490][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8948.765490][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8948.765490][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8948.765490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.765490][ T8055] netlink_rcv_skb+0x130/0x360 [ 8948.765490][ T8055] netlink_unicast+0x449/0x710 [ 8948.765490][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8948.765490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8948.765490][ T8055] ___sys_sendmsg+0xee/0x170 [ 8948.765490][ T8055] __sys_sendmsg+0xcd/0x170 [ 8948.765490][ T8055] do_syscall_64+0xc6/0x1e0 [ 8948.765490][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.765490][ T8055] [ 8948.767622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8948.767622][ T8055] netdev_get_by_index+0x5e/0x80 [ 8948.767622][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8948.767622][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8948.767622][ T8055] ip6_route_add+0x1c/0x140 [ 8948.767622][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8948.767622][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8948.767622][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8948.767622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.767622][ T8055] netlink_rcv_skb+0x130/0x360 [ 8948.767622][ T8055] netlink_unicast+0x449/0x710 [ 8948.767622][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8948.767622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8948.767622][ T8055] ___sys_sendmsg+0xee/0x170 [ 8948.767622][ T8055] __sys_sendmsg+0xcd/0x170 [ 8948.767622][ T8055] do_syscall_64+0xc6/0x1e0 [ 8948.767622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.767622][ T8055] [ 8948.769847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8948.769847][ T8055] netdev_get_by_index+0x5e/0x80 [ 8948.769847][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8948.769847][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8948.769847][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8948.769847][ T8055] ipv6_add_addr+0x411/0x2000 [ 8948.769847][ T8055] inet6_addr_add+0x30e/0xa40 [ 8948.769847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8948.769847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.769847][ T8055] netlink_rcv_skb+0x130/0x360 [ 8948.769847][ T8055] netlink_unicast+0x449/0x710 [ 8948.769847][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8948.769847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8948.769847][ T8055] ___sys_sendmsg+0xee/0x170 [ 8948.769847][ T8055] __sys_sendmsg+0xcd/0x170 [ 8948.769847][ T8055] do_syscall_64+0xc6/0x1e0 [ 8948.769847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.769847][ T8055] [ 8948.772074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8948.772074][ T8055] netdev_get_by_index+0x5e/0x80 [ 8948.772074][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8948.772074][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8948.772074][ T8055] ip6_route_add+0x1c/0x140 [ 8948.772074][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8948.772074][ T8055] addrconf_add_dev+0xe2/0x170 [ 8948.772074][ T8055] inet6_addr_add+0x12f/0xa40 [ 8948.772074][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8948.772074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.772074][ T8055] netlink_rcv_skb+0x130/0x360 [ 8948.772074][ T8055] netlink_unicast+0x449/0x710 [ 8948.772074][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8948.772074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8948.772074][ T8055] ___sys_sendmsg+0xee/0x170 [ 8948.772074][ T8055] __sys_sendmsg+0xcd/0x170 [ 8948.772074][ T8055] do_syscall_64+0xc6/0x1e0 [ 8948.772074][ T8055] [ 8948.774263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8948.774263][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8948.774263][ T8055] ipv6_find_idev+0x102/0x170 [ 8948.774263][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8948.774263][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.774263][ T8055] netlink_rcv_skb+0x130/0x360 [ 8948.774263][ T8055] netlink_unicast+0x449/0x710 [ 8948.774263][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8948.774263][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8948.774263][ T8055] ___sys_sendmsg+0xee/0x170 [ 8948.774263][ T8055] __sys_sendmsg+0xcd/0x170 [ 8948.774263][ T8055] do_syscall_64+0xc6/0x1e0 [ 8948.774263][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.774263][ T8055] [ 8948.775977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8948.775977][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8948.775977][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8948.775977][ T8055] ipv6_find_idev+0x102/0x170 [ 8948.775977][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8948.775977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8948.775977][ T8055] netlink_rcv_skb+0x130/0x360 [ 8948.775977][ T8055] netlink_unicast+0x449/0x710 [ 8948.775977][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8948.775977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8948.775977][ T8055] ___sys_sendmsg+0xee/0x170 [ 8948.775977][ T8055] __sys_sendmsg+0xcd/0x170 [ 8948.775977][ T8055] do_syscall_64+0xc6/0x1e0 [ 8948.775977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8948.775977][ T8055] [ 8956.470899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8956.471254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8956.471254][ T10] netdev_get_by_index+0x5e/0x80 [ 8956.471254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8956.471254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8956.471254][ T10] ip6_route_add+0x1c/0x140 [ 8956.471254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8956.471254][ T10] inet6_addr_add+0x4f8/0xa40 [ 8956.471254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8956.471254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.471254][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.471254][ T10] netlink_unicast+0x449/0x710 [ 8956.471254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.471254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.471254][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.471254][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.471254][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.471254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8956.471254][ T10] [ 8956.473366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8956.473366][ T10] netdev_get_by_index+0x5e/0x80 [ 8956.473366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8956.473366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8956.473366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8956.473366][ T10] ipv6_add_addr+0x411/0x2000 [ 8956.473366][ T10] inet6_addr_add+0x30e/0xa40 [ 8956.473366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8956.473366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.473366][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.473366][ T10] netlink_unicast+0x449/0x710 [ 8956.473366][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.473366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.473366][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.473366][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.473366][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.473366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8956.473366][ T10] [ 8956.475359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8956.475359][ T10] netdev_get_by_index+0x5e/0x80 [ 8956.475359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8956.475359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8956.475359][ T10] ip6_route_add+0x1c/0x140 [ 8956.475359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8956.475359][ T10] addrconf_add_dev+0xe2/0x170 [ 8956.475359][ T10] inet6_addr_add+0x12f/0xa40 [ 8956.475359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8956.475359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.475359][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.475359][ T10] netlink_unicast+0x449/0x710 [ 8956.475359][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.475359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.475359][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.475359][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.475359][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.475359][ T10] [ 8956.477359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8956.477359][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8956.477359][ T10] ipv6_find_idev+0x102/0x170 [ 8956.477359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8956.477359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.477359][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.477359][ T10] netlink_unicast+0x449/0x710 [ 8956.477359][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.477359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.477359][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.477359][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.477359][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.477359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8956.477359][ T10] [ 8956.478890][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8956.478890][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8956.478890][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8956.478890][ T10] ipv6_find_idev+0x102/0x170 [ 8956.478890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8956.478890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.478890][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.478890][ T10] netlink_unicast+0x449/0x710 [ 8956.478890][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.478890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.478890][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.478890][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.478890][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.478890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8956.478890][ T10] [ 8956.480589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8956.480841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8956.480841][ T10] netdev_get_by_index+0x5e/0x80 [ 8956.480841][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8956.480841][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8956.480841][ T10] ip6_route_add+0x1c/0x140 [ 8956.480841][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8956.480841][ T10] inet6_addr_add+0x4f8/0xa40 [ 8956.480841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8956.480841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.480841][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.480841][ T10] netlink_unicast+0x449/0x710 [ 8956.480841][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.480841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.480841][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.480841][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.480841][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.480841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8956.480841][ T10] [ 8956.482839][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8956.482839][ T10] netdev_get_by_index+0x5e/0x80 [ 8956.482839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8956.482839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8956.482839][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8956.482839][ T10] ipv6_add_addr+0x411/0x2000 [ 8956.482839][ T10] inet6_addr_add+0x30e/0xa40 [ 8956.482839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8956.482839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.482839][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.482839][ T10] netlink_unicast+0x449/0x710 [ 8956.482839][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.482839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.482839][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.482839][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.482839][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.482839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8956.482839][ T10] [ 8956.484827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8956.484827][ T10] netdev_get_by_index+0x5e/0x80 [ 8956.484827][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8956.484827][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8956.484827][ T10] ip6_route_add+0x1c/0x140 [ 8956.484827][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8956.484827][ T10] addrconf_add_dev+0xe2/0x170 [ 8956.484827][ T10] inet6_addr_add+0x12f/0xa40 [ 8956.484827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8956.484827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.484827][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.484827][ T10] netlink_unicast+0x449/0x710 [ 8956.484827][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.484827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.484827][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.484827][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.484827][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.484827][ T10] [ 8956.486827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8956.486827][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8956.486827][ T10] ipv6_find_idev+0x102/0x170 [ 8956.486827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8956.486827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.486827][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.486827][ T10] netlink_unicast+0x449/0x710 [ 8956.486827][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.486827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.486827][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.486827][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.486827][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.486827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8956.486827][ T10] [ 8956.488360][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8956.488360][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8956.488360][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8956.488360][ T10] ipv6_find_idev+0x102/0x170 [ 8956.488360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8956.488360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.488360][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.488360][ T10] netlink_unicast+0x449/0x710 [ 8956.488360][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.488360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.488360][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.488360][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.488360][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.488360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8956.488360][ T10] [ 8956.490048][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8956.490299][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8956.490299][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8956.490299][ T10] register_netdevice+0x4d3/0x1690 [ 8956.490299][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8956.490299][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8956.490299][ T10] rtnl_newlink_create+0x341/0x850 [ 8956.490299][ T10] __rtnl_newlink+0xac9/0xd80 [ 8956.490299][ T10] rtnl_newlink+0x63/0xa0 [ 8956.490299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8956.490299][ T10] netlink_rcv_skb+0x130/0x360 [ 8956.490299][ T10] netlink_unicast+0x449/0x710 [ 8956.490299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8956.490299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8956.490299][ T10] ___sys_sendmsg+0xee/0x170 [ 8956.490299][ T10] __sys_sendmsg+0xcd/0x170 [ 8956.490299][ T10] do_syscall_64+0xc6/0x1e0 [ 8956.490299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8956.490299][ T10] [ 8956.492330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8956.492577][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8956.492577][ T10] dst_init+0x84/0x4a0 [ 8956.492577][ T10] dst_alloc+0x97/0x150 [ 8956.492577][ T10] ip6_dst_alloc+0x23/0x90 [ 8956.492577][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8956.492577][ T10] ip6_pol_route+0x56f/0x840 [ 8956.492577][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8956.492577][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8956.492577][ T10] fib6_rule_lookup+0x182/0x630 [ 8956.492577][ T10] ip6_route_output_flags+0x259/0x480 [ 8956.492577][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8956.492577][ T10] icmp6_send+0x13dd/0x1b70 [ 8956.492577][ T10] ip6_link_failure+0x30/0x430 [ 8956.492577][ T10] ndisc_error_report+0x96/0x160 [ 8956.492577][ T10] neigh_invalidate+0x206/0x510 [ 8956.492577][ T10] neigh_timer_handler+0x984/0xf10 [ 8956.492577][ T10] call_timer_fn+0x170/0x430 [ 8956.492577][ T10] [ 8959.030907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8959.031334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8959.031334][ T8055] ___neigh_create+0x14b/0xf60 [ 8959.031334][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8959.031334][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8959.031334][ T8055] ip6_output+0x1f3/0x770 [ 8959.031334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8959.031334][ T8055] mld_sendpack+0x62d/0xbc0 [ 8959.031334][ T8055] mld_ifc_work+0x32/0x1f0 [ 8959.031334][ T8055] process_one_work+0x84d/0x18a0 [ 8959.031334][ T8055] worker_thread+0x587/0xd30 [ 8959.031334][ T8055] kthread+0x28a/0x350 [ 8959.031334][ T8055] ret_from_fork+0x31/0x70 [ 8959.031334][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8959.031334][ T8055] [ 8959.033000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8959.033000][ T8055] dst_init+0x84/0x4a0 [ 8959.033000][ T8055] dst_alloc+0x97/0x150 [ 8959.033000][ T8055] ip6_dst_alloc+0x23/0x90 [ 8959.033000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.033000][ T8055] ip6_pol_route+0x56f/0x840 [ 8959.033000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8959.033000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8959.033000][ T8055] ipv6_rcv+0x1ad/0x810 [ 8959.033000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8959.033000][ T8055] process_backlog+0x101/0x620 [ 8959.033000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8959.033000][ T8055] net_rx_action+0x495/0xbe0 [ 8959.033000][ T8055] __do_softirq+0x1b5/0x7f6 [ 8959.033000][ T8055] [ 8959.034815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8959.034815][ T8055] netdev_get_by_index+0x5e/0x80 [ 8959.034815][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8959.034815][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8959.034815][ T8055] ip6_route_add+0x1c/0x140 [ 8959.034815][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8959.034815][ T8055] addrconf_add_dev+0xe2/0x170 [ 8959.034815][ T8055] inet6_addr_add+0x12f/0xa40 [ 8959.034815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.034815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.034815][ T8055] netlink_rcv_skb+0x130/0x360 [ 8959.034815][ T8055] netlink_unicast+0x449/0x710 [ 8959.034815][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8959.034815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8959.034815][ T8055] ___sys_sendmsg+0xee/0x170 [ 8959.034815][ T8055] __sys_sendmsg+0xcd/0x170 [ 8959.034815][ T8055] do_syscall_64+0xc6/0x1e0 [ 8959.034815][ T8055] [ 8959.037062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8959.037062][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8959.037062][ T8055] ipv6_find_idev+0x102/0x170 [ 8959.037062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.037062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.037062][ T8055] netlink_rcv_skb+0x130/0x360 [ 8959.037062][ T8055] netlink_unicast+0x449/0x710 [ 8959.037062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8959.037062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8959.037062][ T8055] ___sys_sendmsg+0xee/0x170 [ 8959.037062][ T8055] __sys_sendmsg+0xcd/0x170 [ 8959.037062][ T8055] do_syscall_64+0xc6/0x1e0 [ 8959.037062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.037062][ T8055] [ 8959.038763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8959.038763][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8959.038763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8959.038763][ T8055] ipv6_find_idev+0x102/0x170 [ 8959.038763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.038763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.038763][ T8055] netlink_rcv_skb+0x130/0x360 [ 8959.038763][ T8055] netlink_unicast+0x449/0x710 [ 8959.038763][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8959.038763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8959.038763][ T8055] ___sys_sendmsg+0xee/0x170 [ 8959.038763][ T8055] __sys_sendmsg+0xcd/0x170 [ 8959.038763][ T8055] do_syscall_64+0xc6/0x1e0 [ 8959.038763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.038763][ T8055] [ 8959.040589][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8959.040891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8959.040891][ T8055] dst_init+0x84/0x4a0 [ 8959.040891][ T8055] dst_alloc+0x97/0x150 [ 8959.040891][ T8055] ip6_dst_alloc+0x23/0x90 [ 8959.040891][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.040891][ T8055] ip6_pol_route+0x56f/0x840 [ 8959.040891][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8959.040891][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8959.040891][ T8055] fib6_rule_lookup+0x182/0x630 [ 8959.040891][ T8055] ip6_route_output_flags+0x259/0x480 [ 8959.040891][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8959.040891][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8959.040891][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8959.040891][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8959.040891][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8959.040891][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8959.040891][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8959.040891][ T8055] [ 8959.043183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8959.043183][ T8055] dst_init+0x84/0x4a0 [ 8959.043183][ T8055] dst_alloc+0x97/0x150 [ 8959.043183][ T8055] ip6_dst_alloc+0x23/0x90 [ 8959.043183][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8959.043183][ T8055] ip6_pol_route+0x56f/0x840 [ 8959.043183][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8959.043183][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8959.043183][ T8055] fib6_rule_lookup+0x182/0x630 [ 8959.043183][ T8055] ip6_route_output_flags+0x259/0x480 [ 8959.043183][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8959.043183][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8959.043183][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8959.043183][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8959.043183][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8959.043183][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8959.043183][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8959.043183][ T8055] [ 8959.045458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8959.045458][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8959.045458][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8959.045458][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8959.045458][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8959.045458][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8959.045458][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8959.045458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.045458][ T8055] netlink_rcv_skb+0x130/0x360 [ 8959.045458][ T8055] netlink_unicast+0x449/0x710 [ 8959.045458][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8959.045458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8959.045458][ T8055] ___sys_sendmsg+0xee/0x170 [ 8959.045458][ T8055] __sys_sendmsg+0xcd/0x170 [ 8959.045458][ T8055] do_syscall_64+0xc6/0x1e0 [ 8959.045458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.045458][ T8055] [ 8959.047559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8959.047559][ T8055] netdev_get_by_index+0x5e/0x80 [ 8959.047559][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8959.047559][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8959.047559][ T8055] ip6_route_add+0x1c/0x140 [ 8959.047559][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8959.047559][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8959.047559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.047559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.047559][ T8055] netlink_rcv_skb+0x130/0x360 [ 8959.047559][ T8055] netlink_unicast+0x449/0x710 [ 8959.047559][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8959.047559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8959.047559][ T8055] ___sys_sendmsg+0xee/0x170 [ 8959.047559][ T8055] __sys_sendmsg+0xcd/0x170 [ 8959.047559][ T8055] do_syscall_64+0xc6/0x1e0 [ 8959.047559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.047559][ T8055] [ 8959.049774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8959.049774][ T8055] netdev_get_by_index+0x5e/0x80 [ 8959.049774][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8959.049774][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8959.049774][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8959.049774][ T8055] ipv6_add_addr+0x411/0x2000 [ 8959.049774][ T8055] inet6_addr_add+0x30e/0xa40 [ 8959.049774][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.049774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.049774][ T8055] netlink_rcv_skb+0x130/0x360 [ 8959.049774][ T8055] netlink_unicast+0x449/0x710 [ 8959.049774][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8959.049774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8959.049774][ T8055] ___sys_sendmsg+0xee/0x170 [ 8959.049774][ T8055] __sys_sendmsg+0xcd/0x170 [ 8959.049774][ T8055] do_syscall_64+0xc6/0x1e0 [ 8959.049774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.049774][ T8055] [ 8959.051969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8959.051969][ T8055] netdev_get_by_index+0x5e/0x80 [ 8959.051969][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8959.051969][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8959.051969][ T8055] ip6_route_add+0x1c/0x140 [ 8959.051969][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8959.051969][ T8055] addrconf_add_dev+0xe2/0x170 [ 8959.051969][ T8055] inet6_addr_add+0x12f/0xa40 [ 8959.051969][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8959.051969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.051969][ T8055] netlink_rcv_skb+0x130/0x360 [ 8959.051969][ T8055] netlink_unicast+0x449/0x710 [ 8959.051969][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8959.051969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8959.051969][ T8055] ___sys_sendmsg+0xee/0x170 [ 8959.051969][ T8055] __sys_sendmsg+0xcd/0x170 [ 8959.051969][ T8055] do_syscall_64+0xc6/0x1e0 [ 8959.051969][ T8055] [ 8959.054136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8959.054136][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8959.054136][ T8055] ipv6_find_idev+0x102/0x170 [ 8959.054136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.054136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.054136][ T8055] netlink_rcv_skb+0x130/0x360 [ 8959.054136][ T8055] netlink_unicast+0x449/0x710 [ 8959.054136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8959.054136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8959.054136][ T8055] ___sys_sendmsg+0xee/0x170 [ 8959.054136][ T8055] __sys_sendmsg+0xcd/0x170 [ 8959.054136][ T8055] do_syscall_64+0xc6/0x1e0 [ 8959.054136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.054136][ T8055] [ 8959.055829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8959.055829][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8959.055829][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8959.055829][ T8055] ipv6_find_idev+0x102/0x170 [ 8959.055829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8959.055829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8959.055829][ T8055] netlink_rcv_skb+0x130/0x360 [ 8959.055829][ T8055] netlink_unicast+0x449/0x710 [ 8959.055829][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8959.055829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8959.055829][ T8055] ___sys_sendmsg+0xee/0x170 [ 8959.055829][ T8055] __sys_sendmsg+0xcd/0x170 [ 8959.055829][ T8055] do_syscall_64+0xc6/0x1e0 [ 8959.055829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8959.055829][ T8055] [ 8966.630842][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8966.631255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8966.631255][ T10] netdev_get_by_index+0x5e/0x80 [ 8966.631255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8966.631255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8966.631255][ T10] ip6_route_add+0x1c/0x140 [ 8966.631255][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8966.631255][ T10] inet6_addr_add+0x4f8/0xa40 [ 8966.631255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8966.631255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.631255][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.631255][ T10] netlink_unicast+0x449/0x710 [ 8966.631255][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.631255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.631255][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.631255][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.631255][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.631255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8966.631255][ T10] [ 8966.633275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8966.633275][ T10] netdev_get_by_index+0x5e/0x80 [ 8966.633275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8966.633275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8966.633275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8966.633275][ T10] ipv6_add_addr+0x411/0x2000 [ 8966.633275][ T10] inet6_addr_add+0x30e/0xa40 [ 8966.633275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8966.633275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.633275][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.633275][ T10] netlink_unicast+0x449/0x710 [ 8966.633275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.633275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.633275][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.633275][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.633275][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.633275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8966.633275][ T10] [ 8966.635279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8966.635279][ T10] netdev_get_by_index+0x5e/0x80 [ 8966.635279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8966.635279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8966.635279][ T10] ip6_route_add+0x1c/0x140 [ 8966.635279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8966.635279][ T10] addrconf_add_dev+0xe2/0x170 [ 8966.635279][ T10] inet6_addr_add+0x12f/0xa40 [ 8966.635279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8966.635279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.635279][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.635279][ T10] netlink_unicast+0x449/0x710 [ 8966.635279][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.635279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.635279][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.635279][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.635279][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.635279][ T10] [ 8966.637245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8966.637245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8966.637245][ T10] ipv6_find_idev+0x102/0x170 [ 8966.637245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8966.637245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.637245][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.637245][ T10] netlink_unicast+0x449/0x710 [ 8966.637245][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.637245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.637245][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.637245][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.637245][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.637245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8966.637245][ T10] [ 8966.638780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8966.638780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8966.638780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8966.638780][ T10] ipv6_find_idev+0x102/0x170 [ 8966.638780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8966.638780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.638780][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.638780][ T10] netlink_unicast+0x449/0x710 [ 8966.638780][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.638780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.638780][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.638780][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.638780][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.638780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8966.638780][ T10] [ 8966.640480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8966.640726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8966.640726][ T10] netdev_get_by_index+0x5e/0x80 [ 8966.640726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8966.640726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8966.640726][ T10] ip6_route_add+0x1c/0x140 [ 8966.640726][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8966.640726][ T10] inet6_addr_add+0x4f8/0xa40 [ 8966.640726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8966.640726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.640726][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.640726][ T10] netlink_unicast+0x449/0x710 [ 8966.640726][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.640726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.640726][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.640726][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.640726][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.640726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8966.640726][ T10] [ 8966.642715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8966.642715][ T10] netdev_get_by_index+0x5e/0x80 [ 8966.642715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8966.642715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8966.642715][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8966.642715][ T10] ipv6_add_addr+0x411/0x2000 [ 8966.642715][ T10] inet6_addr_add+0x30e/0xa40 [ 8966.642715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8966.642715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.642715][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.642715][ T10] netlink_unicast+0x449/0x710 [ 8966.642715][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.642715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.642715][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.642715][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.642715][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.642715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8966.642715][ T10] [ 8966.644714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8966.644714][ T10] netdev_get_by_index+0x5e/0x80 [ 8966.644714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8966.644714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8966.644714][ T10] ip6_route_add+0x1c/0x140 [ 8966.644714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8966.644714][ T10] addrconf_add_dev+0xe2/0x170 [ 8966.644714][ T10] inet6_addr_add+0x12f/0xa40 [ 8966.644714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8966.644714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.644714][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.644714][ T10] netlink_unicast+0x449/0x710 [ 8966.644714][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.644714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.644714][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.644714][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.644714][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.644714][ T10] [ 8966.646677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8966.646677][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8966.646677][ T10] ipv6_find_idev+0x102/0x170 [ 8966.646677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8966.646677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.646677][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.646677][ T10] netlink_unicast+0x449/0x710 [ 8966.646677][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.646677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.646677][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.646677][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.646677][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.646677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8966.646677][ T10] [ 8966.648212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8966.648212][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8966.648212][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8966.648212][ T10] ipv6_find_idev+0x102/0x170 [ 8966.648212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8966.648212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.648212][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.648212][ T10] netlink_unicast+0x449/0x710 [ 8966.648212][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.648212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.648212][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.648212][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.648212][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.648212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8966.648212][ T10] [ 8966.649899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8966.650148][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8966.650148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8966.650148][ T10] register_netdevice+0x4d3/0x1690 [ 8966.650148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8966.650148][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8966.650148][ T10] rtnl_newlink_create+0x341/0x850 [ 8966.650148][ T10] __rtnl_newlink+0xac9/0xd80 [ 8966.650148][ T10] rtnl_newlink+0x63/0xa0 [ 8966.650148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8966.650148][ T10] netlink_rcv_skb+0x130/0x360 [ 8966.650148][ T10] netlink_unicast+0x449/0x710 [ 8966.650148][ T10] netlink_sendmsg+0x723/0xbe0 [ 8966.650148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8966.650148][ T10] ___sys_sendmsg+0xee/0x170 [ 8966.650148][ T10] __sys_sendmsg+0xcd/0x170 [ 8966.650148][ T10] do_syscall_64+0xc6/0x1e0 [ 8966.650148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8966.650148][ T10] [ 8966.652189][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8966.652431][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8966.652431][ T10] dst_init+0x84/0x4a0 [ 8966.652431][ T10] dst_alloc+0x97/0x150 [ 8966.652431][ T10] ip6_dst_alloc+0x23/0x90 [ 8966.652431][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8966.652431][ T10] ip6_pol_route+0x56f/0x840 [ 8966.652431][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8966.652431][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8966.652431][ T10] fib6_rule_lookup+0x182/0x630 [ 8966.652431][ T10] ip6_route_output_flags+0x259/0x480 [ 8966.652431][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8966.652431][ T10] icmp6_send+0x13dd/0x1b70 [ 8966.652431][ T10] ip6_link_failure+0x30/0x430 [ 8966.652431][ T10] ndisc_error_report+0x96/0x160 [ 8966.652431][ T10] neigh_invalidate+0x206/0x510 [ 8966.652431][ T10] neigh_timer_handler+0x984/0xf10 [ 8966.652431][ T10] call_timer_fn+0x170/0x430 [ 8966.652431][ T10] [ 8969.190901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8969.191337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8969.191337][ T8055] ___neigh_create+0x14b/0xf60 [ 8969.191337][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8969.191337][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8969.191337][ T8055] ip6_output+0x1f3/0x770 [ 8969.191337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8969.191337][ T8055] mld_sendpack+0x62d/0xbc0 [ 8969.191337][ T8055] mld_ifc_work+0x32/0x1f0 [ 8969.191337][ T8055] process_one_work+0x84d/0x18a0 [ 8969.191337][ T8055] worker_thread+0x587/0xd30 [ 8969.191337][ T8055] kthread+0x28a/0x350 [ 8969.191337][ T8055] ret_from_fork+0x31/0x70 [ 8969.191337][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8969.191337][ T8055] [ 8969.193001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8969.193001][ T8055] dst_init+0x84/0x4a0 [ 8969.193001][ T8055] dst_alloc+0x97/0x150 [ 8969.193001][ T8055] ip6_dst_alloc+0x23/0x90 [ 8969.193001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.193001][ T8055] ip6_pol_route+0x56f/0x840 [ 8969.193001][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8969.193001][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8969.193001][ T8055] ipv6_rcv+0x1ad/0x810 [ 8969.193001][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8969.193001][ T8055] process_backlog+0x101/0x620 [ 8969.193001][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8969.193001][ T8055] net_rx_action+0x495/0xbe0 [ 8969.193001][ T8055] __do_softirq+0x1b5/0x7f6 [ 8969.193001][ T8055] [ 8969.194811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8969.194811][ T8055] netdev_get_by_index+0x5e/0x80 [ 8969.194811][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8969.194811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8969.194811][ T8055] ip6_route_add+0x1c/0x140 [ 8969.194811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8969.194811][ T8055] addrconf_add_dev+0xe2/0x170 [ 8969.194811][ T8055] inet6_addr_add+0x12f/0xa40 [ 8969.194811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.194811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.194811][ T8055] netlink_rcv_skb+0x130/0x360 [ 8969.194811][ T8055] netlink_unicast+0x449/0x710 [ 8969.194811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8969.194811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8969.194811][ T8055] ___sys_sendmsg+0xee/0x170 [ 8969.194811][ T8055] __sys_sendmsg+0xcd/0x170 [ 8969.194811][ T8055] do_syscall_64+0xc6/0x1e0 [ 8969.194811][ T8055] [ 8969.196996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8969.196996][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8969.196996][ T8055] ipv6_find_idev+0x102/0x170 [ 8969.196996][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.196996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.196996][ T8055] netlink_rcv_skb+0x130/0x360 [ 8969.196996][ T8055] netlink_unicast+0x449/0x710 [ 8969.196996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8969.196996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8969.196996][ T8055] ___sys_sendmsg+0xee/0x170 [ 8969.196996][ T8055] __sys_sendmsg+0xcd/0x170 [ 8969.196996][ T8055] do_syscall_64+0xc6/0x1e0 [ 8969.196996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.196996][ T8055] [ 8969.198689][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8969.198689][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8969.198689][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8969.198689][ T8055] ipv6_find_idev+0x102/0x170 [ 8969.198689][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.198689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.198689][ T8055] netlink_rcv_skb+0x130/0x360 [ 8969.198689][ T8055] netlink_unicast+0x449/0x710 [ 8969.198689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8969.198689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8969.198689][ T8055] ___sys_sendmsg+0xee/0x170 [ 8969.198689][ T8055] __sys_sendmsg+0xcd/0x170 [ 8969.198689][ T8055] do_syscall_64+0xc6/0x1e0 [ 8969.198689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.198689][ T8055] [ 8969.200515][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8969.200804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8969.200804][ T8055] dst_init+0x84/0x4a0 [ 8969.200804][ T8055] dst_alloc+0x97/0x150 [ 8969.200804][ T8055] ip6_dst_alloc+0x23/0x90 [ 8969.200804][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.200804][ T8055] ip6_pol_route+0x56f/0x840 [ 8969.200804][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8969.200804][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8969.200804][ T8055] fib6_rule_lookup+0x182/0x630 [ 8969.200804][ T8055] ip6_route_output_flags+0x259/0x480 [ 8969.200804][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8969.200804][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8969.200804][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8969.200804][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8969.200804][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8969.200804][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8969.200804][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8969.200804][ T8055] [ 8969.203100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8969.203100][ T8055] dst_init+0x84/0x4a0 [ 8969.203100][ T8055] dst_alloc+0x97/0x150 [ 8969.203100][ T8055] ip6_dst_alloc+0x23/0x90 [ 8969.203100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8969.203100][ T8055] ip6_pol_route+0x56f/0x840 [ 8969.203100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8969.203100][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8969.203100][ T8055] fib6_rule_lookup+0x182/0x630 [ 8969.203100][ T8055] ip6_route_output_flags+0x259/0x480 [ 8969.203100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8969.203100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8969.203100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8969.203100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8969.203100][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8969.203100][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8969.203100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8969.203100][ T8055] [ 8969.205374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8969.205374][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8969.205374][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8969.205374][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8969.205374][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8969.205374][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8969.205374][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8969.205374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.205374][ T8055] netlink_rcv_skb+0x130/0x360 [ 8969.205374][ T8055] netlink_unicast+0x449/0x710 [ 8969.205374][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8969.205374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8969.205374][ T8055] ___sys_sendmsg+0xee/0x170 [ 8969.205374][ T8055] __sys_sendmsg+0xcd/0x170 [ 8969.205374][ T8055] do_syscall_64+0xc6/0x1e0 [ 8969.205374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.205374][ T8055] [ 8969.207509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8969.207509][ T8055] netdev_get_by_index+0x5e/0x80 [ 8969.207509][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8969.207509][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8969.207509][ T8055] ip6_route_add+0x1c/0x140 [ 8969.207509][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8969.207509][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8969.207509][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.207509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.207509][ T8055] netlink_rcv_skb+0x130/0x360 [ 8969.207509][ T8055] netlink_unicast+0x449/0x710 [ 8969.207509][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8969.207509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8969.207509][ T8055] ___sys_sendmsg+0xee/0x170 [ 8969.207509][ T8055] __sys_sendmsg+0xcd/0x170 [ 8969.207509][ T8055] do_syscall_64+0xc6/0x1e0 [ 8969.207509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.207509][ T8055] [ 8969.209722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8969.209722][ T8055] netdev_get_by_index+0x5e/0x80 [ 8969.209722][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8969.209722][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8969.209722][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8969.209722][ T8055] ipv6_add_addr+0x411/0x2000 [ 8969.209722][ T8055] inet6_addr_add+0x30e/0xa40 [ 8969.209722][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.209722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.209722][ T8055] netlink_rcv_skb+0x130/0x360 [ 8969.209722][ T8055] netlink_unicast+0x449/0x710 [ 8969.209722][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8969.209722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8969.209722][ T8055] ___sys_sendmsg+0xee/0x170 [ 8969.209722][ T8055] __sys_sendmsg+0xcd/0x170 [ 8969.209722][ T8055] do_syscall_64+0xc6/0x1e0 [ 8969.209722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.209722][ T8055] [ 8969.211929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8969.211929][ T8055] netdev_get_by_index+0x5e/0x80 [ 8969.211929][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8969.211929][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8969.211929][ T8055] ip6_route_add+0x1c/0x140 [ 8969.211929][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8969.211929][ T8055] addrconf_add_dev+0xe2/0x170 [ 8969.211929][ T8055] inet6_addr_add+0x12f/0xa40 [ 8969.211929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8969.211929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.211929][ T8055] netlink_rcv_skb+0x130/0x360 [ 8969.211929][ T8055] netlink_unicast+0x449/0x710 [ 8969.211929][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8969.211929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8969.211929][ T8055] ___sys_sendmsg+0xee/0x170 [ 8969.211929][ T8055] __sys_sendmsg+0xcd/0x170 [ 8969.211929][ T8055] do_syscall_64+0xc6/0x1e0 [ 8969.211929][ T8055] [ 8969.214102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8969.214102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8969.214102][ T8055] ipv6_find_idev+0x102/0x170 [ 8969.214102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.214102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.214102][ T8055] netlink_rcv_skb+0x130/0x360 [ 8969.214102][ T8055] netlink_unicast+0x449/0x710 [ 8969.214102][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8969.214102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8969.214102][ T8055] ___sys_sendmsg+0xee/0x170 [ 8969.214102][ T8055] __sys_sendmsg+0xcd/0x170 [ 8969.214102][ T8055] do_syscall_64+0xc6/0x1e0 [ 8969.214102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.214102][ T8055] [ 8969.215805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8969.215805][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8969.215805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8969.215805][ T8055] ipv6_find_idev+0x102/0x170 [ 8969.215805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8969.215805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8969.215805][ T8055] netlink_rcv_skb+0x130/0x360 [ 8969.215805][ T8055] netlink_unicast+0x449/0x710 [ 8969.215805][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8969.215805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8969.215805][ T8055] ___sys_sendmsg+0xee/0x170 [ 8969.215805][ T8055] __sys_sendmsg+0xcd/0x170 [ 8969.215805][ T8055] do_syscall_64+0xc6/0x1e0 [ 8969.215805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8969.215805][ T8055] [ 8976.862873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8976.863281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8976.863281][ T10] netdev_get_by_index+0x5e/0x80 [ 8976.863281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8976.863281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8976.863281][ T10] ip6_route_add+0x1c/0x140 [ 8976.863281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8976.863281][ T10] inet6_addr_add+0x4f8/0xa40 [ 8976.863281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8976.863281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.863281][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.863281][ T10] netlink_unicast+0x449/0x710 [ 8976.863281][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.863281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.863281][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.863281][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.863281][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.863281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8976.863281][ T10] [ 8976.865304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8976.865304][ T10] netdev_get_by_index+0x5e/0x80 [ 8976.865304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8976.865304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8976.865304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8976.865304][ T10] ipv6_add_addr+0x411/0x2000 [ 8976.865304][ T10] inet6_addr_add+0x30e/0xa40 [ 8976.865304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8976.865304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.865304][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.865304][ T10] netlink_unicast+0x449/0x710 [ 8976.865304][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.865304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.865304][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.865304][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.865304][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.865304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8976.865304][ T10] [ 8976.867363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8976.867363][ T10] netdev_get_by_index+0x5e/0x80 [ 8976.867363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8976.867363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8976.867363][ T10] ip6_route_add+0x1c/0x140 [ 8976.867363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8976.867363][ T10] addrconf_add_dev+0xe2/0x170 [ 8976.867363][ T10] inet6_addr_add+0x12f/0xa40 [ 8976.867363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8976.867363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.867363][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.867363][ T10] netlink_unicast+0x449/0x710 [ 8976.867363][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.867363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.867363][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.867363][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.867363][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.867363][ T10] [ 8976.869324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8976.869324][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8976.869324][ T10] ipv6_find_idev+0x102/0x170 [ 8976.869324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8976.869324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.869324][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.869324][ T10] netlink_unicast+0x449/0x710 [ 8976.869324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.869324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.869324][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.869324][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.869324][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.869324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8976.869324][ T10] [ 8976.870873][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8976.870873][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8976.870873][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8976.870873][ T10] ipv6_find_idev+0x102/0x170 [ 8976.870873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8976.870873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.870873][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.870873][ T10] netlink_unicast+0x449/0x710 [ 8976.870873][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.870873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.870873][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.870873][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.870873][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.870873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8976.870873][ T10] [ 8976.872567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8976.872807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8976.872807][ T10] netdev_get_by_index+0x5e/0x80 [ 8976.872807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8976.872807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8976.872807][ T10] ip6_route_add+0x1c/0x140 [ 8976.872807][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8976.872807][ T10] inet6_addr_add+0x4f8/0xa40 [ 8976.872807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8976.872807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.872807][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.872807][ T10] netlink_unicast+0x449/0x710 [ 8976.872807][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.872807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.872807][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.872807][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.872807][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.872807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8976.872807][ T10] [ 8976.874804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8976.874804][ T10] netdev_get_by_index+0x5e/0x80 [ 8976.874804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8976.874804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8976.874804][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8976.874804][ T10] ipv6_add_addr+0x411/0x2000 [ 8976.874804][ T10] inet6_addr_add+0x30e/0xa40 [ 8976.874804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8976.874804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.874804][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.874804][ T10] netlink_unicast+0x449/0x710 [ 8976.874804][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.874804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.874804][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.874804][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.874804][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.874804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8976.874804][ T10] [ 8976.876806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8976.876806][ T10] netdev_get_by_index+0x5e/0x80 [ 8976.876806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8976.876806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8976.876806][ T10] ip6_route_add+0x1c/0x140 [ 8976.876806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8976.876806][ T10] addrconf_add_dev+0xe2/0x170 [ 8976.876806][ T10] inet6_addr_add+0x12f/0xa40 [ 8976.876806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8976.876806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.876806][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.876806][ T10] netlink_unicast+0x449/0x710 [ 8976.876806][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.876806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.876806][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.876806][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.876806][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.876806][ T10] [ 8976.878772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8976.878772][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8976.878772][ T10] ipv6_find_idev+0x102/0x170 [ 8976.878772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8976.878772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.878772][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.878772][ T10] netlink_unicast+0x449/0x710 [ 8976.878772][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.878772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.878772][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.878772][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.878772][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.878772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8976.878772][ T10] [ 8976.880309][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8976.880309][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8976.880309][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8976.880309][ T10] ipv6_find_idev+0x102/0x170 [ 8976.880309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8976.880309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.880309][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.880309][ T10] netlink_unicast+0x449/0x710 [ 8976.880309][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.880309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.880309][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.880309][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.880309][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.880309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8976.880309][ T10] [ 8976.881999][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8976.882252][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8976.882252][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8976.882252][ T10] register_netdevice+0x4d3/0x1690 [ 8976.882252][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8976.882252][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8976.882252][ T10] rtnl_newlink_create+0x341/0x850 [ 8976.882252][ T10] __rtnl_newlink+0xac9/0xd80 [ 8976.882252][ T10] rtnl_newlink+0x63/0xa0 [ 8976.882252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8976.882252][ T10] netlink_rcv_skb+0x130/0x360 [ 8976.882252][ T10] netlink_unicast+0x449/0x710 [ 8976.882252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8976.882252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8976.882252][ T10] ___sys_sendmsg+0xee/0x170 [ 8976.882252][ T10] __sys_sendmsg+0xcd/0x170 [ 8976.882252][ T10] do_syscall_64+0xc6/0x1e0 [ 8976.882252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8976.882252][ T10] [ 8976.884308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8976.884557][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8976.884557][ T10] dst_init+0x84/0x4a0 [ 8976.884557][ T10] dst_alloc+0x97/0x150 [ 8976.884557][ T10] ip6_dst_alloc+0x23/0x90 [ 8976.884557][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8976.884557][ T10] ip6_pol_route+0x56f/0x840 [ 8976.884557][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8976.884557][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8976.884557][ T10] fib6_rule_lookup+0x182/0x630 [ 8976.884557][ T10] ip6_route_output_flags+0x259/0x480 [ 8976.884557][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8976.884557][ T10] icmp6_send+0x13dd/0x1b70 [ 8976.884557][ T10] ip6_link_failure+0x30/0x430 [ 8976.884557][ T10] ndisc_error_report+0x96/0x160 [ 8976.884557][ T10] neigh_invalidate+0x206/0x510 [ 8976.884557][ T10] neigh_timer_handler+0x984/0xf10 [ 8976.884557][ T10] call_timer_fn+0x170/0x430 [ 8976.884557][ T10] [ 8979.422870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8979.423311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8979.423311][ T8055] ___neigh_create+0x14b/0xf60 [ 8979.423311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8979.423311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8979.423311][ T8055] ip6_output+0x1f3/0x770 [ 8979.423311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8979.423311][ T8055] mld_sendpack+0x62d/0xbc0 [ 8979.423311][ T8055] mld_ifc_work+0x32/0x1f0 [ 8979.423311][ T8055] process_one_work+0x84d/0x18a0 [ 8979.423311][ T8055] worker_thread+0x587/0xd30 [ 8979.423311][ T8055] kthread+0x28a/0x350 [ 8979.423311][ T8055] ret_from_fork+0x31/0x70 [ 8979.423311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8979.423311][ T8055] [ 8979.424977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8979.424977][ T8055] dst_init+0x84/0x4a0 [ 8979.424977][ T8055] dst_alloc+0x97/0x150 [ 8979.424977][ T8055] ip6_dst_alloc+0x23/0x90 [ 8979.424977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8979.424977][ T8055] ip6_pol_route+0x56f/0x840 [ 8979.424977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8979.424977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8979.424977][ T8055] ipv6_rcv+0x1ad/0x810 [ 8979.424977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8979.424977][ T8055] process_backlog+0x101/0x620 [ 8979.424977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8979.424977][ T8055] net_rx_action+0x495/0xbe0 [ 8979.424977][ T8055] __do_softirq+0x1b5/0x7f6 [ 8979.424977][ T8055] [ 8979.426796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8979.426796][ T8055] netdev_get_by_index+0x5e/0x80 [ 8979.426796][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8979.426796][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8979.426796][ T8055] ip6_route_add+0x1c/0x140 [ 8979.426796][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8979.426796][ T8055] addrconf_add_dev+0xe2/0x170 [ 8979.426796][ T8055] inet6_addr_add+0x12f/0xa40 [ 8979.426796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8979.426796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.426796][ T8055] netlink_rcv_skb+0x130/0x360 [ 8979.426796][ T8055] netlink_unicast+0x449/0x710 [ 8979.426796][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8979.426796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8979.426796][ T8055] ___sys_sendmsg+0xee/0x170 [ 8979.426796][ T8055] __sys_sendmsg+0xcd/0x170 [ 8979.426796][ T8055] do_syscall_64+0xc6/0x1e0 [ 8979.426796][ T8055] [ 8979.428964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8979.428964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8979.428964][ T8055] ipv6_find_idev+0x102/0x170 [ 8979.428964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8979.428964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.428964][ T8055] netlink_rcv_skb+0x130/0x360 [ 8979.428964][ T8055] netlink_unicast+0x449/0x710 [ 8979.428964][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8979.428964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8979.428964][ T8055] ___sys_sendmsg+0xee/0x170 [ 8979.428964][ T8055] __sys_sendmsg+0xcd/0x170 [ 8979.428964][ T8055] do_syscall_64+0xc6/0x1e0 [ 8979.428964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.428964][ T8055] [ 8979.430665][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8979.430665][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8979.430665][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8979.430665][ T8055] ipv6_find_idev+0x102/0x170 [ 8979.430665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8979.430665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.430665][ T8055] netlink_rcv_skb+0x130/0x360 [ 8979.430665][ T8055] netlink_unicast+0x449/0x710 [ 8979.430665][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8979.430665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8979.430665][ T8055] ___sys_sendmsg+0xee/0x170 [ 8979.430665][ T8055] __sys_sendmsg+0xcd/0x170 [ 8979.430665][ T8055] do_syscall_64+0xc6/0x1e0 [ 8979.430665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.430665][ T8055] [ 8979.432493][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8979.432782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8979.432782][ T8055] dst_init+0x84/0x4a0 [ 8979.432782][ T8055] dst_alloc+0x97/0x150 [ 8979.432782][ T8055] ip6_dst_alloc+0x23/0x90 [ 8979.432782][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8979.432782][ T8055] ip6_pol_route+0x56f/0x840 [ 8979.432782][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8979.432782][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8979.432782][ T8055] fib6_rule_lookup+0x182/0x630 [ 8979.432782][ T8055] ip6_route_output_flags+0x259/0x480 [ 8979.432782][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8979.432782][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8979.432782][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8979.432782][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8979.432782][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8979.432782][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8979.432782][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8979.432782][ T8055] [ 8979.435067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8979.435067][ T8055] dst_init+0x84/0x4a0 [ 8979.435067][ T8055] dst_alloc+0x97/0x150 [ 8979.435067][ T8055] ip6_dst_alloc+0x23/0x90 [ 8979.435067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8979.435067][ T8055] ip6_pol_route+0x56f/0x840 [ 8979.435067][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8979.435067][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8979.435067][ T8055] fib6_rule_lookup+0x182/0x630 [ 8979.435067][ T8055] ip6_route_output_flags+0x259/0x480 [ 8979.435067][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8979.435067][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8979.435067][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8979.435067][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8979.435067][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8979.435067][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8979.435067][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8979.435067][ T8055] [ 8979.437741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8979.437741][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8979.437741][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8979.437741][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8979.437741][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8979.437741][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8979.437741][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8979.437741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.437741][ T8055] netlink_rcv_skb+0x130/0x360 [ 8979.437741][ T8055] netlink_unicast+0x449/0x710 [ 8979.437741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8979.437741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8979.437741][ T8055] ___sys_sendmsg+0xee/0x170 [ 8979.437741][ T8055] __sys_sendmsg+0xcd/0x170 [ 8979.437741][ T8055] do_syscall_64+0xc6/0x1e0 [ 8979.437741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.437741][ T8055] [ 8979.439846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8979.439846][ T8055] netdev_get_by_index+0x5e/0x80 [ 8979.439846][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8979.439846][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8979.439846][ T8055] ip6_route_add+0x1c/0x140 [ 8979.439846][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8979.439846][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8979.439846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8979.439846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.439846][ T8055] netlink_rcv_skb+0x130/0x360 [ 8979.439846][ T8055] netlink_unicast+0x449/0x710 [ 8979.439846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8979.439846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8979.439846][ T8055] ___sys_sendmsg+0xee/0x170 [ 8979.439846][ T8055] __sys_sendmsg+0xcd/0x170 [ 8979.439846][ T8055] do_syscall_64+0xc6/0x1e0 [ 8979.439846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.439846][ T8055] [ 8979.442051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8979.442051][ T8055] netdev_get_by_index+0x5e/0x80 [ 8979.442051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8979.442051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8979.442051][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8979.442051][ T8055] ipv6_add_addr+0x411/0x2000 [ 8979.442051][ T8055] inet6_addr_add+0x30e/0xa40 [ 8979.442051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8979.442051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.442051][ T8055] netlink_rcv_skb+0x130/0x360 [ 8979.442051][ T8055] netlink_unicast+0x449/0x710 [ 8979.442051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8979.442051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8979.442051][ T8055] ___sys_sendmsg+0xee/0x170 [ 8979.442051][ T8055] __sys_sendmsg+0xcd/0x170 [ 8979.442051][ T8055] do_syscall_64+0xc6/0x1e0 [ 8979.442051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.442051][ T8055] [ 8979.444254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8979.444254][ T8055] netdev_get_by_index+0x5e/0x80 [ 8979.444254][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8979.444254][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8979.444254][ T8055] ip6_route_add+0x1c/0x140 [ 8979.444254][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8979.444254][ T8055] addrconf_add_dev+0xe2/0x170 [ 8979.444254][ T8055] inet6_addr_add+0x12f/0xa40 [ 8979.444254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8979.444254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.444254][ T8055] netlink_rcv_skb+0x130/0x360 [ 8979.444254][ T8055] netlink_unicast+0x449/0x710 [ 8979.444254][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8979.444254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8979.444254][ T8055] ___sys_sendmsg+0xee/0x170 [ 8979.444254][ T8055] __sys_sendmsg+0xcd/0x170 [ 8979.444254][ T8055] do_syscall_64+0xc6/0x1e0 [ 8979.444254][ T8055] [ 8979.446468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8979.446468][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8979.446468][ T8055] ipv6_find_idev+0x102/0x170 [ 8979.446468][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8979.446468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.446468][ T8055] netlink_rcv_skb+0x130/0x360 [ 8979.446468][ T8055] netlink_unicast+0x449/0x710 [ 8979.446468][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8979.446468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8979.446468][ T8055] ___sys_sendmsg+0xee/0x170 [ 8979.446468][ T8055] __sys_sendmsg+0xcd/0x170 [ 8979.446468][ T8055] do_syscall_64+0xc6/0x1e0 [ 8979.446468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.446468][ T8055] [ 8979.448168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8979.448168][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8979.448168][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8979.448168][ T8055] ipv6_find_idev+0x102/0x170 [ 8979.448168][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8979.448168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8979.448168][ T8055] netlink_rcv_skb+0x130/0x360 [ 8979.448168][ T8055] netlink_unicast+0x449/0x710 [ 8979.448168][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8979.448168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8979.448168][ T8055] ___sys_sendmsg+0xee/0x170 [ 8979.448168][ T8055] __sys_sendmsg+0xcd/0x170 [ 8979.448168][ T8055] do_syscall_64+0xc6/0x1e0 [ 8979.448168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8979.448168][ T8055] [ 8987.142896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8987.143248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8987.143248][ T10] netdev_get_by_index+0x5e/0x80 [ 8987.143248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8987.143248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8987.143248][ T10] ip6_route_add+0x1c/0x140 [ 8987.143248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8987.143248][ T10] inet6_addr_add+0x4f8/0xa40 [ 8987.143248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8987.143248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.143248][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.143248][ T10] netlink_unicast+0x449/0x710 [ 8987.143248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.143248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.143248][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.143248][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.143248][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.143248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8987.143248][ T10] [ 8987.145268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8987.145268][ T10] netdev_get_by_index+0x5e/0x80 [ 8987.145268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8987.145268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8987.145268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8987.145268][ T10] ipv6_add_addr+0x411/0x2000 [ 8987.145268][ T10] inet6_addr_add+0x30e/0xa40 [ 8987.145268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8987.145268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.145268][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.145268][ T10] netlink_unicast+0x449/0x710 [ 8987.145268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.145268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.145268][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.145268][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.145268][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.145268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8987.145268][ T10] [ 8987.147269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8987.147269][ T10] netdev_get_by_index+0x5e/0x80 [ 8987.147269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8987.147269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8987.147269][ T10] ip6_route_add+0x1c/0x140 [ 8987.147269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8987.147269][ T10] addrconf_add_dev+0xe2/0x170 [ 8987.147269][ T10] inet6_addr_add+0x12f/0xa40 [ 8987.147269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8987.147269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.147269][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.147269][ T10] netlink_unicast+0x449/0x710 [ 8987.147269][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.147269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.147269][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.147269][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.147269][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.147269][ T10] [ 8987.149241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8987.149241][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8987.149241][ T10] ipv6_find_idev+0x102/0x170 [ 8987.149241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8987.149241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.149241][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.149241][ T10] netlink_unicast+0x449/0x710 [ 8987.149241][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.149241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.149241][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.149241][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.149241][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.149241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8987.149241][ T10] [ 8987.150773][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8987.150773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8987.150773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8987.150773][ T10] ipv6_find_idev+0x102/0x170 [ 8987.150773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8987.150773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.150773][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.150773][ T10] netlink_unicast+0x449/0x710 [ 8987.150773][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.150773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.150773][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.150773][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.150773][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.150773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8987.150773][ T10] [ 8987.152470][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8987.152713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8987.152713][ T10] netdev_get_by_index+0x5e/0x80 [ 8987.152713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8987.152713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8987.152713][ T10] ip6_route_add+0x1c/0x140 [ 8987.152713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8987.152713][ T10] inet6_addr_add+0x4f8/0xa40 [ 8987.152713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8987.152713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.152713][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.152713][ T10] netlink_unicast+0x449/0x710 [ 8987.152713][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.152713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.152713][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.152713][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.152713][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.152713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8987.152713][ T10] [ 8987.154707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8987.154707][ T10] netdev_get_by_index+0x5e/0x80 [ 8987.154707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8987.154707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8987.154707][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8987.154707][ T10] ipv6_add_addr+0x411/0x2000 [ 8987.154707][ T10] inet6_addr_add+0x30e/0xa40 [ 8987.154707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8987.154707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.154707][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.154707][ T10] netlink_unicast+0x449/0x710 [ 8987.154707][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.154707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.154707][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.154707][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.154707][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.154707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8987.154707][ T10] [ 8987.156707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8987.156707][ T10] netdev_get_by_index+0x5e/0x80 [ 8987.156707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8987.156707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8987.156707][ T10] ip6_route_add+0x1c/0x140 [ 8987.156707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8987.156707][ T10] addrconf_add_dev+0xe2/0x170 [ 8987.156707][ T10] inet6_addr_add+0x12f/0xa40 [ 8987.156707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8987.156707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.156707][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.156707][ T10] netlink_unicast+0x449/0x710 [ 8987.156707][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.156707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.156707][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.156707][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.156707][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.156707][ T10] [ 8987.159025][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8987.159025][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8987.159025][ T10] ipv6_find_idev+0x102/0x170 [ 8987.159025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8987.159025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.159025][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.159025][ T10] netlink_unicast+0x449/0x710 [ 8987.159025][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.159025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.159025][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.159025][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.159025][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.159025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8987.159025][ T10] [ 8987.160559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8987.160559][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8987.160559][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8987.160559][ T10] ipv6_find_idev+0x102/0x170 [ 8987.160559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8987.160559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.160559][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.160559][ T10] netlink_unicast+0x449/0x710 [ 8987.160559][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.160559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.160559][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.160559][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.160559][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.160559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8987.160559][ T10] [ 8987.162247][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8987.162498][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8987.162498][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8987.162498][ T10] register_netdevice+0x4d3/0x1690 [ 8987.162498][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8987.162498][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8987.162498][ T10] rtnl_newlink_create+0x341/0x850 [ 8987.162498][ T10] __rtnl_newlink+0xac9/0xd80 [ 8987.162498][ T10] rtnl_newlink+0x63/0xa0 [ 8987.162498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8987.162498][ T10] netlink_rcv_skb+0x130/0x360 [ 8987.162498][ T10] netlink_unicast+0x449/0x710 [ 8987.162498][ T10] netlink_sendmsg+0x723/0xbe0 [ 8987.162498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8987.162498][ T10] ___sys_sendmsg+0xee/0x170 [ 8987.162498][ T10] __sys_sendmsg+0xcd/0x170 [ 8987.162498][ T10] do_syscall_64+0xc6/0x1e0 [ 8987.162498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8987.162498][ T10] [ 8987.164540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8987.164785][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8987.164785][ T10] dst_init+0x84/0x4a0 [ 8987.164785][ T10] dst_alloc+0x97/0x150 [ 8987.164785][ T10] ip6_dst_alloc+0x23/0x90 [ 8987.164785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8987.164785][ T10] ip6_pol_route+0x56f/0x840 [ 8987.164785][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8987.164785][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8987.164785][ T10] fib6_rule_lookup+0x182/0x630 [ 8987.164785][ T10] ip6_route_output_flags+0x259/0x480 [ 8987.164785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8987.164785][ T10] icmp6_send+0x13dd/0x1b70 [ 8987.164785][ T10] ip6_link_failure+0x30/0x430 [ 8987.164785][ T10] ndisc_error_report+0x96/0x160 [ 8987.164785][ T10] neigh_invalidate+0x206/0x510 [ 8987.164785][ T10] neigh_timer_handler+0x984/0xf10 [ 8987.164785][ T10] call_timer_fn+0x170/0x430 [ 8987.164785][ T10] [ 8989.686901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8989.687333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8989.687333][ T8055] ___neigh_create+0x14b/0xf60 [ 8989.687333][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8989.687333][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8989.687333][ T8055] ip6_output+0x1f3/0x770 [ 8989.687333][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8989.687333][ T8055] mld_sendpack+0x62d/0xbc0 [ 8989.687333][ T8055] mld_ifc_work+0x32/0x1f0 [ 8989.687333][ T8055] process_one_work+0x84d/0x18a0 [ 8989.687333][ T8055] worker_thread+0x587/0xd30 [ 8989.687333][ T8055] kthread+0x28a/0x350 [ 8989.687333][ T8055] ret_from_fork+0x31/0x70 [ 8989.687333][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8989.687333][ T8055] [ 8989.689004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8989.689004][ T8055] dst_init+0x84/0x4a0 [ 8989.689004][ T8055] dst_alloc+0x97/0x150 [ 8989.689004][ T8055] ip6_dst_alloc+0x23/0x90 [ 8989.689004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.689004][ T8055] ip6_pol_route+0x56f/0x840 [ 8989.689004][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8989.689004][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8989.689004][ T8055] ipv6_rcv+0x1ad/0x810 [ 8989.689004][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8989.689004][ T8055] process_backlog+0x101/0x620 [ 8989.689004][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8989.689004][ T8055] net_rx_action+0x495/0xbe0 [ 8989.689004][ T8055] __do_softirq+0x1b5/0x7f6 [ 8989.689004][ T8055] [ 8989.690820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8989.690820][ T8055] netdev_get_by_index+0x5e/0x80 [ 8989.690820][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8989.690820][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8989.690820][ T8055] ip6_route_add+0x1c/0x140 [ 8989.690820][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8989.690820][ T8055] addrconf_add_dev+0xe2/0x170 [ 8989.690820][ T8055] inet6_addr_add+0x12f/0xa40 [ 8989.690820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.690820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.690820][ T8055] netlink_rcv_skb+0x130/0x360 [ 8989.690820][ T8055] netlink_unicast+0x449/0x710 [ 8989.690820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8989.690820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8989.690820][ T8055] ___sys_sendmsg+0xee/0x170 [ 8989.690820][ T8055] __sys_sendmsg+0xcd/0x170 [ 8989.690820][ T8055] do_syscall_64+0xc6/0x1e0 [ 8989.690820][ T8055] [ 8989.693015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8989.693015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8989.693015][ T8055] ipv6_find_idev+0x102/0x170 [ 8989.693015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.693015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.693015][ T8055] netlink_rcv_skb+0x130/0x360 [ 8989.693015][ T8055] netlink_unicast+0x449/0x710 [ 8989.693015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8989.693015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8989.693015][ T8055] ___sys_sendmsg+0xee/0x170 [ 8989.693015][ T8055] __sys_sendmsg+0xcd/0x170 [ 8989.693015][ T8055] do_syscall_64+0xc6/0x1e0 [ 8989.693015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.693015][ T8055] [ 8989.694723][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8989.694723][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8989.694723][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8989.694723][ T8055] ipv6_find_idev+0x102/0x170 [ 8989.694723][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.694723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.694723][ T8055] netlink_rcv_skb+0x130/0x360 [ 8989.694723][ T8055] netlink_unicast+0x449/0x710 [ 8989.694723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8989.694723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8989.694723][ T8055] ___sys_sendmsg+0xee/0x170 [ 8989.694723][ T8055] __sys_sendmsg+0xcd/0x170 [ 8989.694723][ T8055] do_syscall_64+0xc6/0x1e0 [ 8989.694723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.694723][ T8055] [ 8989.696563][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8989.696868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8989.696868][ T8055] dst_init+0x84/0x4a0 [ 8989.696868][ T8055] dst_alloc+0x97/0x150 [ 8989.696868][ T8055] ip6_dst_alloc+0x23/0x90 [ 8989.696868][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.696868][ T8055] ip6_pol_route+0x56f/0x840 [ 8989.696868][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8989.696868][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8989.696868][ T8055] fib6_rule_lookup+0x182/0x630 [ 8989.696868][ T8055] ip6_route_output_flags+0x259/0x480 [ 8989.696868][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8989.696868][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8989.696868][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8989.696868][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8989.696868][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8989.696868][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8989.696868][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8989.696868][ T8055] [ 8989.699156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8989.699156][ T8055] dst_init+0x84/0x4a0 [ 8989.699156][ T8055] dst_alloc+0x97/0x150 [ 8989.699156][ T8055] ip6_dst_alloc+0x23/0x90 [ 8989.699156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.699156][ T8055] ip6_pol_route+0x56f/0x840 [ 8989.699156][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8989.699156][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8989.699156][ T8055] fib6_rule_lookup+0x182/0x630 [ 8989.699156][ T8055] ip6_route_output_flags+0x259/0x480 [ 8989.699156][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8989.699156][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8989.699156][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8989.699156][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8989.699156][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8989.699156][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8989.699156][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8989.699156][ T8055] [ 8989.701436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8989.701436][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8989.701436][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8989.701436][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8989.701436][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8989.701436][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8989.701436][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8989.701436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.701436][ T8055] netlink_rcv_skb+0x130/0x360 [ 8989.701436][ T8055] netlink_unicast+0x449/0x710 [ 8989.701436][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8989.701436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8989.701436][ T8055] ___sys_sendmsg+0xee/0x170 [ 8989.701436][ T8055] __sys_sendmsg+0xcd/0x170 [ 8989.701436][ T8055] do_syscall_64+0xc6/0x1e0 [ 8989.701436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.701436][ T8055] [ 8989.703538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8989.703538][ T8055] netdev_get_by_index+0x5e/0x80 [ 8989.703538][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8989.703538][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8989.703538][ T8055] ip6_route_add+0x1c/0x140 [ 8989.703538][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8989.703538][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8989.703538][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.703538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.703538][ T8055] netlink_rcv_skb+0x130/0x360 [ 8989.703538][ T8055] netlink_unicast+0x449/0x710 [ 8989.703538][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8989.703538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8989.703538][ T8055] ___sys_sendmsg+0xee/0x170 [ 8989.703538][ T8055] __sys_sendmsg+0xcd/0x170 [ 8989.703538][ T8055] do_syscall_64+0xc6/0x1e0 [ 8989.703538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.703538][ T8055] [ 8989.705741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8989.705741][ T8055] netdev_get_by_index+0x5e/0x80 [ 8989.705741][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8989.705741][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8989.705741][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8989.705741][ T8055] ipv6_add_addr+0x411/0x2000 [ 8989.705741][ T8055] inet6_addr_add+0x30e/0xa40 [ 8989.705741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.705741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.705741][ T8055] netlink_rcv_skb+0x130/0x360 [ 8989.705741][ T8055] netlink_unicast+0x449/0x710 [ 8989.705741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8989.705741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8989.705741][ T8055] ___sys_sendmsg+0xee/0x170 [ 8989.705741][ T8055] __sys_sendmsg+0xcd/0x170 [ 8989.705741][ T8055] do_syscall_64+0xc6/0x1e0 [ 8989.705741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.705741][ T8055] [ 8989.707949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8989.707949][ T8055] netdev_get_by_index+0x5e/0x80 [ 8989.707949][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8989.707949][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8989.707949][ T8055] ip6_route_add+0x1c/0x140 [ 8989.707949][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8989.707949][ T8055] addrconf_add_dev+0xe2/0x170 [ 8989.707949][ T8055] inet6_addr_add+0x12f/0xa40 [ 8989.707949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.707949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.707949][ T8055] netlink_rcv_skb+0x130/0x360 [ 8989.707949][ T8055] netlink_unicast+0x449/0x710 [ 8989.707949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8989.707949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8989.707949][ T8055] ___sys_sendmsg+0xee/0x170 [ 8989.707949][ T8055] __sys_sendmsg+0xcd/0x170 [ 8989.707949][ T8055] do_syscall_64+0xc6/0x1e0 [ 8989.707949][ T8055] [ 8989.710117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8989.710117][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8989.710117][ T8055] ipv6_find_idev+0x102/0x170 [ 8989.710117][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.710117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.710117][ T8055] netlink_rcv_skb+0x130/0x360 [ 8989.710117][ T8055] netlink_unicast+0x449/0x710 [ 8989.710117][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8989.710117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8989.710117][ T8055] ___sys_sendmsg+0xee/0x170 [ 8989.710117][ T8055] __sys_sendmsg+0xcd/0x170 [ 8989.710117][ T8055] do_syscall_64+0xc6/0x1e0 [ 8989.710117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.710117][ T8055] [ 8989.711812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8989.711812][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8989.711812][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8989.711812][ T8055] ipv6_find_idev+0x102/0x170 [ 8989.711812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.711812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.711812][ T8055] netlink_rcv_skb+0x130/0x360 [ 8989.711812][ T8055] netlink_unicast+0x449/0x710 [ 8989.711812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8989.711812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8989.711812][ T8055] ___sys_sendmsg+0xee/0x170 [ 8989.711812][ T8055] __sys_sendmsg+0xcd/0x170 [ 8989.711812][ T8055] do_syscall_64+0xc6/0x1e0 [ 8989.711812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.711812][ T8055] [ 8997.422867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8997.423311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8997.423311][ T10] netdev_get_by_index+0x5e/0x80 [ 8997.423311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8997.423311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8997.423311][ T10] ip6_route_add+0x1c/0x140 [ 8997.423311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8997.423311][ T10] inet6_addr_add+0x4f8/0xa40 [ 8997.423311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8997.423311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.423311][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.423311][ T10] netlink_unicast+0x449/0x710 [ 8997.423311][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.423311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.423311][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.423311][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.423311][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.423311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8997.423311][ T10] [ 8997.425289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8997.425289][ T10] netdev_get_by_index+0x5e/0x80 [ 8997.425289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8997.425289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8997.425289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8997.425289][ T10] ipv6_add_addr+0x411/0x2000 [ 8997.425289][ T10] inet6_addr_add+0x30e/0xa40 [ 8997.425289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8997.425289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.425289][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.425289][ T10] netlink_unicast+0x449/0x710 [ 8997.425289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.425289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.425289][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.425289][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.425289][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.425289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8997.425289][ T10] [ 8997.427261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8997.427261][ T10] netdev_get_by_index+0x5e/0x80 [ 8997.427261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8997.427261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8997.427261][ T10] ip6_route_add+0x1c/0x140 [ 8997.427261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8997.427261][ T10] addrconf_add_dev+0xe2/0x170 [ 8997.427261][ T10] inet6_addr_add+0x12f/0xa40 [ 8997.427261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8997.427261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.427261][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.427261][ T10] netlink_unicast+0x449/0x710 [ 8997.427261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.427261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.427261][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.427261][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.427261][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.427261][ T10] [ 8997.429190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8997.429190][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8997.429190][ T10] ipv6_find_idev+0x102/0x170 [ 8997.429190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8997.429190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.429190][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.429190][ T10] netlink_unicast+0x449/0x710 [ 8997.429190][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.429190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.429190][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.429190][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.429190][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.429190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8997.429190][ T10] [ 8997.430700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 8997.430700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8997.430700][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8997.430700][ T10] ipv6_find_idev+0x102/0x170 [ 8997.430700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8997.430700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.430700][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.430700][ T10] netlink_unicast+0x449/0x710 [ 8997.430700][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.430700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.430700][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.430700][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.430700][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.430700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8997.430700][ T10] [ 8997.432366][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8997.432602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8997.432602][ T10] netdev_get_by_index+0x5e/0x80 [ 8997.432602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8997.432602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8997.432602][ T10] ip6_route_add+0x1c/0x140 [ 8997.432602][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8997.432602][ T10] inet6_addr_add+0x4f8/0xa40 [ 8997.432602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8997.432602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.432602][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.432602][ T10] netlink_unicast+0x449/0x710 [ 8997.432602][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.432602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.432602][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.432602][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.432602][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.432602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8997.432602][ T10] [ 8997.434572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8997.434572][ T10] netdev_get_by_index+0x5e/0x80 [ 8997.434572][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8997.434572][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8997.434572][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8997.434572][ T10] ipv6_add_addr+0x411/0x2000 [ 8997.434572][ T10] inet6_addr_add+0x30e/0xa40 [ 8997.434572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8997.434572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.434572][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.434572][ T10] netlink_unicast+0x449/0x710 [ 8997.434572][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.434572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.434572][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.434572][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.434572][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.434572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8997.434572][ T10] [ 8997.436562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8997.436562][ T10] netdev_get_by_index+0x5e/0x80 [ 8997.436562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8997.436562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8997.436562][ T10] ip6_route_add+0x1c/0x140 [ 8997.436562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8997.436562][ T10] addrconf_add_dev+0xe2/0x170 [ 8997.436562][ T10] inet6_addr_add+0x12f/0xa40 [ 8997.436562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8997.436562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.436562][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.436562][ T10] netlink_unicast+0x449/0x710 [ 8997.436562][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.436562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.436562][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.436562][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.436562][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.436562][ T10] [ 8997.438492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8997.438492][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8997.438492][ T10] ipv6_find_idev+0x102/0x170 [ 8997.438492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8997.438492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.438492][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.438492][ T10] netlink_unicast+0x449/0x710 [ 8997.438492][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.438492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.438492][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.438492][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.438492][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.438492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8997.438492][ T10] [ 8997.440005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 8997.440005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8997.440005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8997.440005][ T10] ipv6_find_idev+0x102/0x170 [ 8997.440005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8997.440005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.440005][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.440005][ T10] netlink_unicast+0x449/0x710 [ 8997.440005][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.440005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.440005][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.440005][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.440005][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.440005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8997.440005][ T10] [ 8997.441666][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8997.441918][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 8997.441918][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8997.441918][ T10] register_netdevice+0x4d3/0x1690 [ 8997.441918][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8997.441918][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8997.441918][ T10] rtnl_newlink_create+0x341/0x850 [ 8997.441918][ T10] __rtnl_newlink+0xac9/0xd80 [ 8997.441918][ T10] rtnl_newlink+0x63/0xa0 [ 8997.441918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8997.441918][ T10] netlink_rcv_skb+0x130/0x360 [ 8997.441918][ T10] netlink_unicast+0x449/0x710 [ 8997.441918][ T10] netlink_sendmsg+0x723/0xbe0 [ 8997.441918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8997.441918][ T10] ___sys_sendmsg+0xee/0x170 [ 8997.441918][ T10] __sys_sendmsg+0xcd/0x170 [ 8997.441918][ T10] do_syscall_64+0xc6/0x1e0 [ 8997.441918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8997.441918][ T10] [ 8997.443924][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8997.444164][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 8997.444164][ T10] dst_init+0x84/0x4a0 [ 8997.444164][ T10] dst_alloc+0x97/0x150 [ 8997.444164][ T10] ip6_dst_alloc+0x23/0x90 [ 8997.444164][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8997.444164][ T10] ip6_pol_route+0x56f/0x840 [ 8997.444164][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8997.444164][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8997.444164][ T10] fib6_rule_lookup+0x182/0x630 [ 8997.444164][ T10] ip6_route_output_flags+0x259/0x480 [ 8997.444164][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8997.444164][ T10] icmp6_send+0x13dd/0x1b70 [ 8997.444164][ T10] ip6_link_failure+0x30/0x430 [ 8997.444164][ T10] ndisc_error_report+0x96/0x160 [ 8997.444164][ T10] neigh_invalidate+0x206/0x510 [ 8997.444164][ T10] neigh_timer_handler+0x984/0xf10 [ 8997.444164][ T10] call_timer_fn+0x170/0x430 [ 8997.444164][ T10] [ 8999.950879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 8999.951313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8999.951313][ T8055] ___neigh_create+0x14b/0xf60 [ 8999.951313][ T8055] ip6_finish_output2+0xa70/0xf80 [ 8999.951313][ T8055] ip6_finish_output+0x4ed/0xd30 [ 8999.951313][ T8055] ip6_output+0x1f3/0x770 [ 8999.951313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 8999.951313][ T8055] mld_sendpack+0x62d/0xbc0 [ 8999.951313][ T8055] mld_ifc_work+0x32/0x1f0 [ 8999.951313][ T8055] process_one_work+0x84d/0x18a0 [ 8999.951313][ T8055] worker_thread+0x587/0xd30 [ 8999.951313][ T8055] kthread+0x28a/0x350 [ 8999.951313][ T8055] ret_from_fork+0x31/0x70 [ 8999.951313][ T8055] ret_from_fork_asm+0x1a/0x30 [ 8999.951313][ T8055] [ 8999.952975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8999.952975][ T8055] dst_init+0x84/0x4a0 [ 8999.952975][ T8055] dst_alloc+0x97/0x150 [ 8999.952975][ T8055] ip6_dst_alloc+0x23/0x90 [ 8999.952975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.952975][ T8055] ip6_pol_route+0x56f/0x840 [ 8999.952975][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8999.952975][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8999.952975][ T8055] ipv6_rcv+0x1ad/0x810 [ 8999.952975][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 8999.952975][ T8055] process_backlog+0x101/0x620 [ 8999.952975][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 8999.952975][ T8055] net_rx_action+0x495/0xbe0 [ 8999.952975][ T8055] __do_softirq+0x1b5/0x7f6 [ 8999.952975][ T8055] [ 8999.954783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8999.954783][ T8055] netdev_get_by_index+0x5e/0x80 [ 8999.954783][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8999.954783][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8999.954783][ T8055] ip6_route_add+0x1c/0x140 [ 8999.954783][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8999.954783][ T8055] addrconf_add_dev+0xe2/0x170 [ 8999.954783][ T8055] inet6_addr_add+0x12f/0xa40 [ 8999.954783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.954783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.954783][ T8055] netlink_rcv_skb+0x130/0x360 [ 8999.954783][ T8055] netlink_unicast+0x449/0x710 [ 8999.954783][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8999.954783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8999.954783][ T8055] ___sys_sendmsg+0xee/0x170 [ 8999.954783][ T8055] __sys_sendmsg+0xcd/0x170 [ 8999.954783][ T8055] do_syscall_64+0xc6/0x1e0 [ 8999.954783][ T8055] [ 8999.956953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8999.956953][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8999.956953][ T8055] ipv6_find_idev+0x102/0x170 [ 8999.956953][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.956953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.956953][ T8055] netlink_rcv_skb+0x130/0x360 [ 8999.956953][ T8055] netlink_unicast+0x449/0x710 [ 8999.956953][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8999.956953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8999.956953][ T8055] ___sys_sendmsg+0xee/0x170 [ 8999.956953][ T8055] __sys_sendmsg+0xcd/0x170 [ 8999.956953][ T8055] do_syscall_64+0xc6/0x1e0 [ 8999.956953][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.956953][ T8055] [ 8999.958643][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 8999.958643][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8999.958643][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8999.958643][ T8055] ipv6_find_idev+0x102/0x170 [ 8999.958643][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.958643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.958643][ T8055] netlink_rcv_skb+0x130/0x360 [ 8999.958643][ T8055] netlink_unicast+0x449/0x710 [ 8999.958643][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8999.958643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8999.958643][ T8055] ___sys_sendmsg+0xee/0x170 [ 8999.958643][ T8055] __sys_sendmsg+0xcd/0x170 [ 8999.958643][ T8055] do_syscall_64+0xc6/0x1e0 [ 8999.958643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.958643][ T8055] [ 8999.960460][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 8999.960748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8999.960748][ T8055] dst_init+0x84/0x4a0 [ 8999.960748][ T8055] dst_alloc+0x97/0x150 [ 8999.960748][ T8055] ip6_dst_alloc+0x23/0x90 [ 8999.960748][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.960748][ T8055] ip6_pol_route+0x56f/0x840 [ 8999.960748][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8999.960748][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8999.960748][ T8055] fib6_rule_lookup+0x182/0x630 [ 8999.960748][ T8055] ip6_route_output_flags+0x259/0x480 [ 8999.960748][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8999.960748][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8999.960748][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8999.960748][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8999.960748][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8999.960748][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8999.960748][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8999.960748][ T8055] [ 8999.963039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8999.963039][ T8055] dst_init+0x84/0x4a0 [ 8999.963039][ T8055] dst_alloc+0x97/0x150 [ 8999.963039][ T8055] ip6_dst_alloc+0x23/0x90 [ 8999.963039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.963039][ T8055] ip6_pol_route+0x56f/0x840 [ 8999.963039][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 8999.963039][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 8999.963039][ T8055] fib6_rule_lookup+0x182/0x630 [ 8999.963039][ T8055] ip6_route_output_flags+0x259/0x480 [ 8999.963039][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8999.963039][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 8999.963039][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8999.963039][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8999.963039][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 8999.963039][ T8055] dev_hard_start_xmit+0x146/0x590 [ 8999.963039][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 8999.963039][ T8055] [ 8999.965296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 8999.965296][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 8999.965296][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 8999.965296][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 8999.965296][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8999.965296][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 8999.965296][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 8999.965296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.965296][ T8055] netlink_rcv_skb+0x130/0x360 [ 8999.965296][ T8055] netlink_unicast+0x449/0x710 [ 8999.965296][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8999.965296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8999.965296][ T8055] ___sys_sendmsg+0xee/0x170 [ 8999.965296][ T8055] __sys_sendmsg+0xcd/0x170 [ 8999.965296][ T8055] do_syscall_64+0xc6/0x1e0 [ 8999.965296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.965296][ T8055] [ 8999.967796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8999.967796][ T8055] netdev_get_by_index+0x5e/0x80 [ 8999.967796][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8999.967796][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8999.967796][ T8055] ip6_route_add+0x1c/0x140 [ 8999.967796][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 8999.967796][ T8055] inet6_addr_add+0x4f8/0xa40 [ 8999.967796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.967796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.967796][ T8055] netlink_rcv_skb+0x130/0x360 [ 8999.967796][ T8055] netlink_unicast+0x449/0x710 [ 8999.967796][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8999.967796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8999.967796][ T8055] ___sys_sendmsg+0xee/0x170 [ 8999.967796][ T8055] __sys_sendmsg+0xcd/0x170 [ 8999.967796][ T8055] do_syscall_64+0xc6/0x1e0 [ 8999.967796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.967796][ T8055] [ 8999.970003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8999.970003][ T8055] netdev_get_by_index+0x5e/0x80 [ 8999.970003][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8999.970003][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8999.970003][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 8999.970003][ T8055] ipv6_add_addr+0x411/0x2000 [ 8999.970003][ T8055] inet6_addr_add+0x30e/0xa40 [ 8999.970003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.970003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.970003][ T8055] netlink_rcv_skb+0x130/0x360 [ 8999.970003][ T8055] netlink_unicast+0x449/0x710 [ 8999.970003][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8999.970003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8999.970003][ T8055] ___sys_sendmsg+0xee/0x170 [ 8999.970003][ T8055] __sys_sendmsg+0xcd/0x170 [ 8999.970003][ T8055] do_syscall_64+0xc6/0x1e0 [ 8999.970003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.970003][ T8055] [ 8999.972203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8999.972203][ T8055] netdev_get_by_index+0x5e/0x80 [ 8999.972203][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 8999.972203][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 8999.972203][ T8055] ip6_route_add+0x1c/0x140 [ 8999.972203][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 8999.972203][ T8055] addrconf_add_dev+0xe2/0x170 [ 8999.972203][ T8055] inet6_addr_add+0x12f/0xa40 [ 8999.972203][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.972203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.972203][ T8055] netlink_rcv_skb+0x130/0x360 [ 8999.972203][ T8055] netlink_unicast+0x449/0x710 [ 8999.972203][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8999.972203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8999.972203][ T8055] ___sys_sendmsg+0xee/0x170 [ 8999.972203][ T8055] __sys_sendmsg+0xcd/0x170 [ 8999.972203][ T8055] do_syscall_64+0xc6/0x1e0 [ 8999.972203][ T8055] [ 8999.974362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8999.974362][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 8999.974362][ T8055] ipv6_find_idev+0x102/0x170 [ 8999.974362][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.974362][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.974362][ T8055] netlink_rcv_skb+0x130/0x360 [ 8999.974362][ T8055] netlink_unicast+0x449/0x710 [ 8999.974362][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8999.974362][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8999.974362][ T8055] ___sys_sendmsg+0xee/0x170 [ 8999.974362][ T8055] __sys_sendmsg+0xcd/0x170 [ 8999.974362][ T8055] do_syscall_64+0xc6/0x1e0 [ 8999.974362][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.974362][ T8055] [ 8999.976069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 8999.976069][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 8999.976069][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 8999.976069][ T8055] ipv6_find_idev+0x102/0x170 [ 8999.976069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.976069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.976069][ T8055] netlink_rcv_skb+0x130/0x360 [ 8999.976069][ T8055] netlink_unicast+0x449/0x710 [ 8999.976069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 8999.976069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 8999.976069][ T8055] ___sys_sendmsg+0xee/0x170 [ 8999.976069][ T8055] __sys_sendmsg+0xcd/0x170 [ 8999.976069][ T8055] do_syscall_64+0xc6/0x1e0 [ 8999.976069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.976069][ T8055] [ 9007.446876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9007.447297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9007.447297][ T10] netdev_get_by_index+0x5e/0x80 [ 9007.447297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9007.447297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9007.447297][ T10] ip6_route_add+0x1c/0x140 [ 9007.447297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9007.447297][ T10] inet6_addr_add+0x4f8/0xa40 [ 9007.447297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9007.447297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.447297][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.447297][ T10] netlink_unicast+0x449/0x710 [ 9007.447297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.447297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.447297][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.447297][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.447297][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.447297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9007.447297][ T10] [ 9007.449290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9007.449290][ T10] netdev_get_by_index+0x5e/0x80 [ 9007.449290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9007.449290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9007.449290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9007.449290][ T10] ipv6_add_addr+0x411/0x2000 [ 9007.449290][ T10] inet6_addr_add+0x30e/0xa40 [ 9007.449290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9007.449290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.449290][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.449290][ T10] netlink_unicast+0x449/0x710 [ 9007.449290][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.449290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.449290][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.449290][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.449290][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.449290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9007.449290][ T10] [ 9007.451259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9007.451259][ T10] netdev_get_by_index+0x5e/0x80 [ 9007.451259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9007.451259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9007.451259][ T10] ip6_route_add+0x1c/0x140 [ 9007.451259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9007.451259][ T10] addrconf_add_dev+0xe2/0x170 [ 9007.451259][ T10] inet6_addr_add+0x12f/0xa40 [ 9007.451259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9007.451259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.451259][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.451259][ T10] netlink_unicast+0x449/0x710 [ 9007.451259][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.451259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.451259][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.451259][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.451259][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.451259][ T10] [ 9007.453205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9007.453205][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9007.453205][ T10] ipv6_find_idev+0x102/0x170 [ 9007.453205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9007.453205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.453205][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.453205][ T10] netlink_unicast+0x449/0x710 [ 9007.453205][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.453205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.453205][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.453205][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.453205][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.453205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9007.453205][ T10] [ 9007.454718][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9007.454718][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9007.454718][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9007.454718][ T10] ipv6_find_idev+0x102/0x170 [ 9007.454718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9007.454718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.454718][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.454718][ T10] netlink_unicast+0x449/0x710 [ 9007.454718][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.454718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.454718][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.454718][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.454718][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.454718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9007.454718][ T10] [ 9007.456386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9007.456615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9007.456615][ T10] netdev_get_by_index+0x5e/0x80 [ 9007.456615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9007.456615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9007.456615][ T10] ip6_route_add+0x1c/0x140 [ 9007.456615][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9007.456615][ T10] inet6_addr_add+0x4f8/0xa40 [ 9007.456615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9007.456615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.456615][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.456615][ T10] netlink_unicast+0x449/0x710 [ 9007.456615][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.456615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.456615][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.456615][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.456615][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.456615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9007.456615][ T10] [ 9007.458580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9007.458580][ T10] netdev_get_by_index+0x5e/0x80 [ 9007.458580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9007.458580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9007.458580][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9007.458580][ T10] ipv6_add_addr+0x411/0x2000 [ 9007.458580][ T10] inet6_addr_add+0x30e/0xa40 [ 9007.458580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9007.458580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.458580][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.458580][ T10] netlink_unicast+0x449/0x710 [ 9007.458580][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.458580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.458580][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.458580][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.458580][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.458580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9007.458580][ T10] [ 9007.460553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9007.460553][ T10] netdev_get_by_index+0x5e/0x80 [ 9007.460553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9007.460553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9007.460553][ T10] ip6_route_add+0x1c/0x140 [ 9007.460553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9007.460553][ T10] addrconf_add_dev+0xe2/0x170 [ 9007.460553][ T10] inet6_addr_add+0x12f/0xa40 [ 9007.460553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9007.460553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.460553][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.460553][ T10] netlink_unicast+0x449/0x710 [ 9007.460553][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.460553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.460553][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.460553][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.460553][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.460553][ T10] [ 9007.462479][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9007.462479][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9007.462479][ T10] ipv6_find_idev+0x102/0x170 [ 9007.462479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9007.462479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.462479][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.462479][ T10] netlink_unicast+0x449/0x710 [ 9007.462479][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.462479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.462479][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.462479][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.462479][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.462479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9007.462479][ T10] [ 9007.463986][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9007.463986][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9007.463986][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9007.463986][ T10] ipv6_find_idev+0x102/0x170 [ 9007.463986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9007.463986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.463986][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.463986][ T10] netlink_unicast+0x449/0x710 [ 9007.463986][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.463986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.463986][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.463986][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.463986][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.463986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9007.463986][ T10] [ 9007.465639][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9007.465901][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9007.465901][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9007.465901][ T10] register_netdevice+0x4d3/0x1690 [ 9007.465901][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9007.465901][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9007.465901][ T10] rtnl_newlink_create+0x341/0x850 [ 9007.465901][ T10] __rtnl_newlink+0xac9/0xd80 [ 9007.465901][ T10] rtnl_newlink+0x63/0xa0 [ 9007.465901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9007.465901][ T10] netlink_rcv_skb+0x130/0x360 [ 9007.465901][ T10] netlink_unicast+0x449/0x710 [ 9007.465901][ T10] netlink_sendmsg+0x723/0xbe0 [ 9007.465901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9007.465901][ T10] ___sys_sendmsg+0xee/0x170 [ 9007.465901][ T10] __sys_sendmsg+0xcd/0x170 [ 9007.465901][ T10] do_syscall_64+0xc6/0x1e0 [ 9007.465901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9007.465901][ T10] [ 9007.467896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9007.468138][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9007.468138][ T10] dst_init+0x84/0x4a0 [ 9007.468138][ T10] dst_alloc+0x97/0x150 [ 9007.468138][ T10] ip6_dst_alloc+0x23/0x90 [ 9007.468138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9007.468138][ T10] ip6_pol_route+0x56f/0x840 [ 9007.468138][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9007.468138][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9007.468138][ T10] fib6_rule_lookup+0x182/0x630 [ 9007.468138][ T10] ip6_route_output_flags+0x259/0x480 [ 9007.468138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9007.468138][ T10] icmp6_send+0x13dd/0x1b70 [ 9007.468138][ T10] ip6_link_failure+0x30/0x430 [ 9007.468138][ T10] ndisc_error_report+0x96/0x160 [ 9007.468138][ T10] neigh_invalidate+0x206/0x510 [ 9007.468138][ T10] neigh_timer_handler+0x984/0xf10 [ 9007.468138][ T10] call_timer_fn+0x170/0x430 [ 9007.468138][ T10] [ 9010.214966][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9010.215397][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9010.215397][ T8055] ___neigh_create+0x14b/0xf60 [ 9010.215397][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9010.215397][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9010.215397][ T8055] ip6_output+0x1f3/0x770 [ 9010.215397][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9010.215397][ T8055] mld_sendpack+0x62d/0xbc0 [ 9010.215397][ T8055] mld_ifc_work+0x32/0x1f0 [ 9010.215397][ T8055] process_one_work+0x84d/0x18a0 [ 9010.215397][ T8055] worker_thread+0x587/0xd30 [ 9010.215397][ T8055] kthread+0x28a/0x350 [ 9010.215397][ T8055] ret_from_fork+0x31/0x70 [ 9010.215397][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9010.215397][ T8055] [ 9010.217075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9010.217075][ T8055] dst_init+0x84/0x4a0 [ 9010.217075][ T8055] dst_alloc+0x97/0x150 [ 9010.217075][ T8055] ip6_dst_alloc+0x23/0x90 [ 9010.217075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.217075][ T8055] ip6_pol_route+0x56f/0x840 [ 9010.217075][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9010.217075][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9010.217075][ T8055] ipv6_rcv+0x1ad/0x810 [ 9010.217075][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9010.217075][ T8055] process_backlog+0x101/0x620 [ 9010.217075][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9010.217075][ T8055] net_rx_action+0x495/0xbe0 [ 9010.217075][ T8055] __do_softirq+0x1b5/0x7f6 [ 9010.217075][ T8055] [ 9010.218884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9010.218884][ T8055] netdev_get_by_index+0x5e/0x80 [ 9010.218884][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9010.218884][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9010.218884][ T8055] ip6_route_add+0x1c/0x140 [ 9010.218884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9010.218884][ T8055] addrconf_add_dev+0xe2/0x170 [ 9010.218884][ T8055] inet6_addr_add+0x12f/0xa40 [ 9010.218884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.218884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.218884][ T8055] netlink_rcv_skb+0x130/0x360 [ 9010.218884][ T8055] netlink_unicast+0x449/0x710 [ 9010.218884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9010.218884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9010.218884][ T8055] ___sys_sendmsg+0xee/0x170 [ 9010.218884][ T8055] __sys_sendmsg+0xcd/0x170 [ 9010.218884][ T8055] do_syscall_64+0xc6/0x1e0 [ 9010.218884][ T8055] [ 9010.221053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9010.221053][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9010.221053][ T8055] ipv6_find_idev+0x102/0x170 [ 9010.221053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.221053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.221053][ T8055] netlink_rcv_skb+0x130/0x360 [ 9010.221053][ T8055] netlink_unicast+0x449/0x710 [ 9010.221053][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9010.221053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9010.221053][ T8055] ___sys_sendmsg+0xee/0x170 [ 9010.221053][ T8055] __sys_sendmsg+0xcd/0x170 [ 9010.221053][ T8055] do_syscall_64+0xc6/0x1e0 [ 9010.221053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.221053][ T8055] [ 9010.222742][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9010.222742][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9010.222742][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9010.222742][ T8055] ipv6_find_idev+0x102/0x170 [ 9010.222742][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.222742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.222742][ T8055] netlink_rcv_skb+0x130/0x360 [ 9010.222742][ T8055] netlink_unicast+0x449/0x710 [ 9010.222742][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9010.222742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9010.222742][ T8055] ___sys_sendmsg+0xee/0x170 [ 9010.222742][ T8055] __sys_sendmsg+0xcd/0x170 [ 9010.222742][ T8055] do_syscall_64+0xc6/0x1e0 [ 9010.222742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.222742][ T8055] [ 9010.224575][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9010.224881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9010.224881][ T8055] dst_init+0x84/0x4a0 [ 9010.224881][ T8055] dst_alloc+0x97/0x150 [ 9010.224881][ T8055] ip6_dst_alloc+0x23/0x90 [ 9010.224881][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.224881][ T8055] ip6_pol_route+0x56f/0x840 [ 9010.224881][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9010.224881][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9010.224881][ T8055] fib6_rule_lookup+0x182/0x630 [ 9010.224881][ T8055] ip6_route_output_flags+0x259/0x480 [ 9010.224881][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9010.224881][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9010.224881][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9010.224881][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9010.224881][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9010.224881][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9010.224881][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9010.224881][ T8055] [ 9010.227172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9010.227172][ T8055] dst_init+0x84/0x4a0 [ 9010.227172][ T8055] dst_alloc+0x97/0x150 [ 9010.227172][ T8055] ip6_dst_alloc+0x23/0x90 [ 9010.227172][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9010.227172][ T8055] ip6_pol_route+0x56f/0x840 [ 9010.227172][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9010.227172][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9010.227172][ T8055] fib6_rule_lookup+0x182/0x630 [ 9010.227172][ T8055] ip6_route_output_flags+0x259/0x480 [ 9010.227172][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9010.227172][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9010.227172][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9010.227172][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9010.227172][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9010.227172][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9010.227172][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9010.227172][ T8055] [ 9010.229441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9010.229441][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9010.229441][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9010.229441][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9010.229441][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9010.229441][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9010.229441][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9010.229441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.229441][ T8055] netlink_rcv_skb+0x130/0x360 [ 9010.229441][ T8055] netlink_unicast+0x449/0x710 [ 9010.229441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9010.229441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9010.229441][ T8055] ___sys_sendmsg+0xee/0x170 [ 9010.229441][ T8055] __sys_sendmsg+0xcd/0x170 [ 9010.229441][ T8055] do_syscall_64+0xc6/0x1e0 [ 9010.229441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.229441][ T8055] [ 9010.231537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9010.231537][ T8055] netdev_get_by_index+0x5e/0x80 [ 9010.231537][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9010.231537][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9010.231537][ T8055] ip6_route_add+0x1c/0x140 [ 9010.231537][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9010.231537][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9010.231537][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.231537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.231537][ T8055] netlink_rcv_skb+0x130/0x360 [ 9010.231537][ T8055] netlink_unicast+0x449/0x710 [ 9010.231537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9010.231537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9010.231537][ T8055] ___sys_sendmsg+0xee/0x170 [ 9010.231537][ T8055] __sys_sendmsg+0xcd/0x170 [ 9010.231537][ T8055] do_syscall_64+0xc6/0x1e0 [ 9010.231537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.231537][ T8055] [ 9010.233746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9010.233746][ T8055] netdev_get_by_index+0x5e/0x80 [ 9010.233746][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9010.233746][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9010.233746][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9010.233746][ T8055] ipv6_add_addr+0x411/0x2000 [ 9010.233746][ T8055] inet6_addr_add+0x30e/0xa40 [ 9010.233746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.233746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.233746][ T8055] netlink_rcv_skb+0x130/0x360 [ 9010.233746][ T8055] netlink_unicast+0x449/0x710 [ 9010.233746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9010.233746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9010.233746][ T8055] ___sys_sendmsg+0xee/0x170 [ 9010.233746][ T8055] __sys_sendmsg+0xcd/0x170 [ 9010.233746][ T8055] do_syscall_64+0xc6/0x1e0 [ 9010.233746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.233746][ T8055] [ 9010.235958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9010.235958][ T8055] netdev_get_by_index+0x5e/0x80 [ 9010.235958][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9010.235958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9010.235958][ T8055] ip6_route_add+0x1c/0x140 [ 9010.235958][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9010.235958][ T8055] addrconf_add_dev+0xe2/0x170 [ 9010.235958][ T8055] inet6_addr_add+0x12f/0xa40 [ 9010.235958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9010.235958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.235958][ T8055] netlink_rcv_skb+0x130/0x360 [ 9010.235958][ T8055] netlink_unicast+0x449/0x710 [ 9010.235958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9010.235958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9010.235958][ T8055] ___sys_sendmsg+0xee/0x170 [ 9010.235958][ T8055] __sys_sendmsg+0xcd/0x170 [ 9010.235958][ T8055] do_syscall_64+0xc6/0x1e0 [ 9010.235958][ T8055] [ 9010.238111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9010.238111][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9010.238111][ T8055] ipv6_find_idev+0x102/0x170 [ 9010.238111][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.238111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.238111][ T8055] netlink_rcv_skb+0x130/0x360 [ 9010.238111][ T8055] netlink_unicast+0x449/0x710 [ 9010.238111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9010.238111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9010.238111][ T8055] ___sys_sendmsg+0xee/0x170 [ 9010.238111][ T8055] __sys_sendmsg+0xcd/0x170 [ 9010.238111][ T8055] do_syscall_64+0xc6/0x1e0 [ 9010.238111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.238111][ T8055] [ 9010.239797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9010.239797][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9010.239797][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9010.239797][ T8055] ipv6_find_idev+0x102/0x170 [ 9010.239797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9010.239797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9010.239797][ T8055] netlink_rcv_skb+0x130/0x360 [ 9010.239797][ T8055] netlink_unicast+0x449/0x710 [ 9010.239797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9010.239797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9010.239797][ T8055] ___sys_sendmsg+0xee/0x170 [ 9010.239797][ T8055] __sys_sendmsg+0xcd/0x170 [ 9010.239797][ T8055] do_syscall_64+0xc6/0x1e0 [ 9010.239797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9010.239797][ T8055] [ 9017.710884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9017.711240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9017.711240][ T10] netdev_get_by_index+0x5e/0x80 [ 9017.711240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9017.711240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9017.711240][ T10] ip6_route_add+0x1c/0x140 [ 9017.711240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9017.711240][ T10] inet6_addr_add+0x4f8/0xa40 [ 9017.711240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9017.711240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.711240][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.711240][ T10] netlink_unicast+0x449/0x710 [ 9017.711240][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.711240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.711240][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.711240][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.711240][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.711240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9017.711240][ T10] [ 9017.713224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9017.713224][ T10] netdev_get_by_index+0x5e/0x80 [ 9017.713224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9017.713224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9017.713224][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9017.713224][ T10] ipv6_add_addr+0x411/0x2000 [ 9017.713224][ T10] inet6_addr_add+0x30e/0xa40 [ 9017.713224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9017.713224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.713224][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.713224][ T10] netlink_unicast+0x449/0x710 [ 9017.713224][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.713224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.713224][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.713224][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.713224][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.713224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9017.713224][ T10] [ 9017.715191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9017.715191][ T10] netdev_get_by_index+0x5e/0x80 [ 9017.715191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9017.715191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9017.715191][ T10] ip6_route_add+0x1c/0x140 [ 9017.715191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9017.715191][ T10] addrconf_add_dev+0xe2/0x170 [ 9017.715191][ T10] inet6_addr_add+0x12f/0xa40 [ 9017.715191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9017.715191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.715191][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.715191][ T10] netlink_unicast+0x449/0x710 [ 9017.715191][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.715191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.715191][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.715191][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.715191][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.715191][ T10] [ 9017.717129][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9017.717129][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9017.717129][ T10] ipv6_find_idev+0x102/0x170 [ 9017.717129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9017.717129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.717129][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.717129][ T10] netlink_unicast+0x449/0x710 [ 9017.717129][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.717129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.717129][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.717129][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.717129][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.717129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9017.717129][ T10] [ 9017.718640][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9017.718640][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9017.718640][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9017.718640][ T10] ipv6_find_idev+0x102/0x170 [ 9017.718640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9017.718640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.718640][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.718640][ T10] netlink_unicast+0x449/0x710 [ 9017.718640][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.718640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.718640][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.718640][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.718640][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.718640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9017.718640][ T10] [ 9017.720299][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9017.720533][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9017.720533][ T10] netdev_get_by_index+0x5e/0x80 [ 9017.720533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9017.720533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9017.720533][ T10] ip6_route_add+0x1c/0x140 [ 9017.720533][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9017.720533][ T10] inet6_addr_add+0x4f8/0xa40 [ 9017.720533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9017.720533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.720533][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.720533][ T10] netlink_unicast+0x449/0x710 [ 9017.720533][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.720533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.720533][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.720533][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.720533][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.720533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9017.720533][ T10] [ 9017.722499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9017.722499][ T10] netdev_get_by_index+0x5e/0x80 [ 9017.722499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9017.722499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9017.722499][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9017.722499][ T10] ipv6_add_addr+0x411/0x2000 [ 9017.722499][ T10] inet6_addr_add+0x30e/0xa40 [ 9017.722499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9017.722499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.722499][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.722499][ T10] netlink_unicast+0x449/0x710 [ 9017.722499][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.722499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.722499][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.722499][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.722499][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.722499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9017.722499][ T10] [ 9017.724470][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9017.724470][ T10] netdev_get_by_index+0x5e/0x80 [ 9017.724470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9017.724470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9017.724470][ T10] ip6_route_add+0x1c/0x140 [ 9017.724470][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9017.724470][ T10] addrconf_add_dev+0xe2/0x170 [ 9017.724470][ T10] inet6_addr_add+0x12f/0xa40 [ 9017.724470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9017.724470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.724470][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.724470][ T10] netlink_unicast+0x449/0x710 [ 9017.724470][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.724470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.724470][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.724470][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.724470][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.724470][ T10] [ 9017.726411][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9017.726411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9017.726411][ T10] ipv6_find_idev+0x102/0x170 [ 9017.726411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9017.726411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.726411][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.726411][ T10] netlink_unicast+0x449/0x710 [ 9017.726411][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.726411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.726411][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.726411][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.726411][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.726411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9017.726411][ T10] [ 9017.727925][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9017.727925][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9017.727925][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9017.727925][ T10] ipv6_find_idev+0x102/0x170 [ 9017.727925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9017.727925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.727925][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.727925][ T10] netlink_unicast+0x449/0x710 [ 9017.727925][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.727925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.727925][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.727925][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.727925][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.727925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9017.727925][ T10] [ 9017.729586][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9017.729842][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9017.729842][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9017.729842][ T10] register_netdevice+0x4d3/0x1690 [ 9017.729842][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9017.729842][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9017.729842][ T10] rtnl_newlink_create+0x341/0x850 [ 9017.729842][ T10] __rtnl_newlink+0xac9/0xd80 [ 9017.729842][ T10] rtnl_newlink+0x63/0xa0 [ 9017.729842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9017.729842][ T10] netlink_rcv_skb+0x130/0x360 [ 9017.729842][ T10] netlink_unicast+0x449/0x710 [ 9017.729842][ T10] netlink_sendmsg+0x723/0xbe0 [ 9017.729842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9017.729842][ T10] ___sys_sendmsg+0xee/0x170 [ 9017.729842][ T10] __sys_sendmsg+0xcd/0x170 [ 9017.729842][ T10] do_syscall_64+0xc6/0x1e0 [ 9017.729842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9017.729842][ T10] [ 9017.731842][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9017.732081][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9017.732081][ T10] dst_init+0x84/0x4a0 [ 9017.732081][ T10] dst_alloc+0x97/0x150 [ 9017.732081][ T10] ip6_dst_alloc+0x23/0x90 [ 9017.732081][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9017.732081][ T10] ip6_pol_route+0x56f/0x840 [ 9017.732081][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9017.732081][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9017.732081][ T10] fib6_rule_lookup+0x182/0x630 [ 9017.732081][ T10] ip6_route_output_flags+0x259/0x480 [ 9017.732081][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9017.732081][ T10] icmp6_send+0x13dd/0x1b70 [ 9017.732081][ T10] ip6_link_failure+0x30/0x430 [ 9017.732081][ T10] ndisc_error_report+0x96/0x160 [ 9017.732081][ T10] neigh_invalidate+0x206/0x510 [ 9017.732081][ T10] neigh_timer_handler+0x984/0xf10 [ 9017.732081][ T10] call_timer_fn+0x170/0x430 [ 9017.732081][ T10] [ 9020.478879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9020.479309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9020.479309][ T8055] ___neigh_create+0x14b/0xf60 [ 9020.479309][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9020.479309][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9020.479309][ T8055] ip6_output+0x1f3/0x770 [ 9020.479309][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9020.479309][ T8055] mld_sendpack+0x62d/0xbc0 [ 9020.479309][ T8055] mld_ifc_work+0x32/0x1f0 [ 9020.479309][ T8055] process_one_work+0x84d/0x18a0 [ 9020.479309][ T8055] worker_thread+0x587/0xd30 [ 9020.479309][ T8055] kthread+0x28a/0x350 [ 9020.479309][ T8055] ret_from_fork+0x31/0x70 [ 9020.479309][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9020.479309][ T8055] [ 9020.480968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9020.480968][ T8055] dst_init+0x84/0x4a0 [ 9020.480968][ T8055] dst_alloc+0x97/0x150 [ 9020.480968][ T8055] ip6_dst_alloc+0x23/0x90 [ 9020.480968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.480968][ T8055] ip6_pol_route+0x56f/0x840 [ 9020.480968][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9020.480968][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9020.480968][ T8055] ipv6_rcv+0x1ad/0x810 [ 9020.480968][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9020.480968][ T8055] process_backlog+0x101/0x620 [ 9020.480968][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9020.480968][ T8055] net_rx_action+0x495/0xbe0 [ 9020.480968][ T8055] __do_softirq+0x1b5/0x7f6 [ 9020.480968][ T8055] [ 9020.482787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9020.482787][ T8055] netdev_get_by_index+0x5e/0x80 [ 9020.482787][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9020.482787][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9020.482787][ T8055] ip6_route_add+0x1c/0x140 [ 9020.482787][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9020.482787][ T8055] addrconf_add_dev+0xe2/0x170 [ 9020.482787][ T8055] inet6_addr_add+0x12f/0xa40 [ 9020.482787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.482787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.482787][ T8055] netlink_rcv_skb+0x130/0x360 [ 9020.482787][ T8055] netlink_unicast+0x449/0x710 [ 9020.482787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9020.482787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9020.482787][ T8055] ___sys_sendmsg+0xee/0x170 [ 9020.482787][ T8055] __sys_sendmsg+0xcd/0x170 [ 9020.482787][ T8055] do_syscall_64+0xc6/0x1e0 [ 9020.482787][ T8055] [ 9020.484949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9020.484949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9020.484949][ T8055] ipv6_find_idev+0x102/0x170 [ 9020.484949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.484949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.484949][ T8055] netlink_rcv_skb+0x130/0x360 [ 9020.484949][ T8055] netlink_unicast+0x449/0x710 [ 9020.484949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9020.484949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9020.484949][ T8055] ___sys_sendmsg+0xee/0x170 [ 9020.484949][ T8055] __sys_sendmsg+0xcd/0x170 [ 9020.484949][ T8055] do_syscall_64+0xc6/0x1e0 [ 9020.484949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.484949][ T8055] [ 9020.486652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9020.486652][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9020.486652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9020.486652][ T8055] ipv6_find_idev+0x102/0x170 [ 9020.486652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.486652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.486652][ T8055] netlink_rcv_skb+0x130/0x360 [ 9020.486652][ T8055] netlink_unicast+0x449/0x710 [ 9020.486652][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9020.486652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9020.486652][ T8055] ___sys_sendmsg+0xee/0x170 [ 9020.486652][ T8055] __sys_sendmsg+0xcd/0x170 [ 9020.486652][ T8055] do_syscall_64+0xc6/0x1e0 [ 9020.486652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.486652][ T8055] [ 9020.488476][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9020.488758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9020.488758][ T8055] dst_init+0x84/0x4a0 [ 9020.488758][ T8055] dst_alloc+0x97/0x150 [ 9020.488758][ T8055] ip6_dst_alloc+0x23/0x90 [ 9020.488758][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.488758][ T8055] ip6_pol_route+0x56f/0x840 [ 9020.488758][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9020.488758][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9020.488758][ T8055] fib6_rule_lookup+0x182/0x630 [ 9020.488758][ T8055] ip6_route_output_flags+0x259/0x480 [ 9020.488758][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9020.488758][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9020.488758][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9020.488758][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9020.488758][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9020.488758][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9020.488758][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9020.488758][ T8055] [ 9020.491062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9020.491062][ T8055] dst_init+0x84/0x4a0 [ 9020.491062][ T8055] dst_alloc+0x97/0x150 [ 9020.491062][ T8055] ip6_dst_alloc+0x23/0x90 [ 9020.491062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9020.491062][ T8055] ip6_pol_route+0x56f/0x840 [ 9020.491062][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9020.491062][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9020.491062][ T8055] fib6_rule_lookup+0x182/0x630 [ 9020.491062][ T8055] ip6_route_output_flags+0x259/0x480 [ 9020.491062][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9020.491062][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9020.491062][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9020.491062][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9020.491062][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9020.491062][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9020.491062][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9020.491062][ T8055] [ 9020.493330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9020.493330][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9020.493330][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9020.493330][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9020.493330][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9020.493330][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9020.493330][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9020.493330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.493330][ T8055] netlink_rcv_skb+0x130/0x360 [ 9020.493330][ T8055] netlink_unicast+0x449/0x710 [ 9020.493330][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9020.493330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9020.493330][ T8055] ___sys_sendmsg+0xee/0x170 [ 9020.493330][ T8055] __sys_sendmsg+0xcd/0x170 [ 9020.493330][ T8055] do_syscall_64+0xc6/0x1e0 [ 9020.493330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.493330][ T8055] [ 9020.495447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9020.495447][ T8055] netdev_get_by_index+0x5e/0x80 [ 9020.495447][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9020.495447][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9020.495447][ T8055] ip6_route_add+0x1c/0x140 [ 9020.495447][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9020.495447][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9020.495447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.495447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.495447][ T8055] netlink_rcv_skb+0x130/0x360 [ 9020.495447][ T8055] netlink_unicast+0x449/0x710 [ 9020.495447][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9020.495447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9020.495447][ T8055] ___sys_sendmsg+0xee/0x170 [ 9020.495447][ T8055] __sys_sendmsg+0xcd/0x170 [ 9020.495447][ T8055] do_syscall_64+0xc6/0x1e0 [ 9020.495447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.495447][ T8055] [ 9020.497647][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9020.497647][ T8055] netdev_get_by_index+0x5e/0x80 [ 9020.497647][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9020.497647][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9020.497647][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9020.497647][ T8055] ipv6_add_addr+0x411/0x2000 [ 9020.497647][ T8055] inet6_addr_add+0x30e/0xa40 [ 9020.497647][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.497647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.497647][ T8055] netlink_rcv_skb+0x130/0x360 [ 9020.497647][ T8055] netlink_unicast+0x449/0x710 [ 9020.497647][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9020.497647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9020.497647][ T8055] ___sys_sendmsg+0xee/0x170 [ 9020.497647][ T8055] __sys_sendmsg+0xcd/0x170 [ 9020.497647][ T8055] do_syscall_64+0xc6/0x1e0 [ 9020.497647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.497647][ T8055] [ 9020.499844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9020.499844][ T8055] netdev_get_by_index+0x5e/0x80 [ 9020.499844][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9020.499844][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9020.499844][ T8055] ip6_route_add+0x1c/0x140 [ 9020.499844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9020.499844][ T8055] addrconf_add_dev+0xe2/0x170 [ 9020.499844][ T8055] inet6_addr_add+0x12f/0xa40 [ 9020.499844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9020.499844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.499844][ T8055] netlink_rcv_skb+0x130/0x360 [ 9020.499844][ T8055] netlink_unicast+0x449/0x710 [ 9020.499844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9020.499844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9020.499844][ T8055] ___sys_sendmsg+0xee/0x170 [ 9020.499844][ T8055] __sys_sendmsg+0xcd/0x170 [ 9020.499844][ T8055] do_syscall_64+0xc6/0x1e0 [ 9020.499844][ T8055] [ 9020.501999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9020.501999][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9020.501999][ T8055] ipv6_find_idev+0x102/0x170 [ 9020.501999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.501999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.501999][ T8055] netlink_rcv_skb+0x130/0x360 [ 9020.501999][ T8055] netlink_unicast+0x449/0x710 [ 9020.501999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9020.501999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9020.501999][ T8055] ___sys_sendmsg+0xee/0x170 [ 9020.501999][ T8055] __sys_sendmsg+0xcd/0x170 [ 9020.501999][ T8055] do_syscall_64+0xc6/0x1e0 [ 9020.501999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.501999][ T8055] [ 9020.503695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9020.503695][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9020.503695][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9020.503695][ T8055] ipv6_find_idev+0x102/0x170 [ 9020.503695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9020.503695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9020.503695][ T8055] netlink_rcv_skb+0x130/0x360 [ 9020.503695][ T8055] netlink_unicast+0x449/0x710 [ 9020.503695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9020.503695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9020.503695][ T8055] ___sys_sendmsg+0xee/0x170 [ 9020.503695][ T8055] __sys_sendmsg+0xcd/0x170 [ 9020.503695][ T8055] do_syscall_64+0xc6/0x1e0 [ 9020.503695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9020.503695][ T8055] [ 9027.974961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9027.975364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9027.975364][ T10] netdev_get_by_index+0x5e/0x80 [ 9027.975364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9027.975364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9027.975364][ T10] ip6_route_add+0x1c/0x140 [ 9027.975364][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9027.975364][ T10] inet6_addr_add+0x4f8/0xa40 [ 9027.975364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9027.975364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.975364][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.975364][ T10] netlink_unicast+0x449/0x710 [ 9027.975364][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.975364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.975364][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.975364][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.975364][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.975364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9027.975364][ T10] [ 9027.977359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9027.977359][ T10] netdev_get_by_index+0x5e/0x80 [ 9027.977359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9027.977359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9027.977359][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9027.977359][ T10] ipv6_add_addr+0x411/0x2000 [ 9027.977359][ T10] inet6_addr_add+0x30e/0xa40 [ 9027.977359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9027.977359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.977359][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.977359][ T10] netlink_unicast+0x449/0x710 [ 9027.977359][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.977359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.977359][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.977359][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.977359][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.977359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9027.977359][ T10] [ 9027.979322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9027.979322][ T10] netdev_get_by_index+0x5e/0x80 [ 9027.979322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9027.979322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9027.979322][ T10] ip6_route_add+0x1c/0x140 [ 9027.979322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9027.979322][ T10] addrconf_add_dev+0xe2/0x170 [ 9027.979322][ T10] inet6_addr_add+0x12f/0xa40 [ 9027.979322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9027.979322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.979322][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.979322][ T10] netlink_unicast+0x449/0x710 [ 9027.979322][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.979322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.979322][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.979322][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.979322][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.979322][ T10] [ 9027.981248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9027.981248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9027.981248][ T10] ipv6_find_idev+0x102/0x170 [ 9027.981248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9027.981248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.981248][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.981248][ T10] netlink_unicast+0x449/0x710 [ 9027.981248][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.981248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.981248][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.981248][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.981248][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.981248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9027.981248][ T10] [ 9027.982757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9027.982757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9027.982757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9027.982757][ T10] ipv6_find_idev+0x102/0x170 [ 9027.982757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9027.982757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.982757][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.982757][ T10] netlink_unicast+0x449/0x710 [ 9027.982757][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.982757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.982757][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.982757][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.982757][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.982757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9027.982757][ T10] [ 9027.984414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9027.984644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9027.984644][ T10] netdev_get_by_index+0x5e/0x80 [ 9027.984644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9027.984644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9027.984644][ T10] ip6_route_add+0x1c/0x140 [ 9027.984644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9027.984644][ T10] inet6_addr_add+0x4f8/0xa40 [ 9027.984644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9027.984644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.984644][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.984644][ T10] netlink_unicast+0x449/0x710 [ 9027.984644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.984644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.984644][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.984644][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.984644][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.984644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9027.984644][ T10] [ 9027.986612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9027.986612][ T10] netdev_get_by_index+0x5e/0x80 [ 9027.986612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9027.986612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9027.986612][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9027.986612][ T10] ipv6_add_addr+0x411/0x2000 [ 9027.986612][ T10] inet6_addr_add+0x30e/0xa40 [ 9027.986612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9027.986612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.986612][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.986612][ T10] netlink_unicast+0x449/0x710 [ 9027.986612][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.986612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.986612][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.986612][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.986612][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.986612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9027.986612][ T10] [ 9027.988567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9027.988567][ T10] netdev_get_by_index+0x5e/0x80 [ 9027.988567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9027.988567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9027.988567][ T10] ip6_route_add+0x1c/0x140 [ 9027.988567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9027.988567][ T10] addrconf_add_dev+0xe2/0x170 [ 9027.988567][ T10] inet6_addr_add+0x12f/0xa40 [ 9027.988567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9027.988567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.988567][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.988567][ T10] netlink_unicast+0x449/0x710 [ 9027.988567][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.988567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.988567][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.988567][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.988567][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.988567][ T10] [ 9027.990501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9027.990501][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9027.990501][ T10] ipv6_find_idev+0x102/0x170 [ 9027.990501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9027.990501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.990501][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.990501][ T10] netlink_unicast+0x449/0x710 [ 9027.990501][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.990501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.990501][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.990501][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.990501][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.990501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9027.990501][ T10] [ 9027.992009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9027.992009][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9027.992009][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9027.992009][ T10] ipv6_find_idev+0x102/0x170 [ 9027.992009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9027.992009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.992009][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.992009][ T10] netlink_unicast+0x449/0x710 [ 9027.992009][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.992009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.992009][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.992009][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.992009][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.992009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9027.992009][ T10] [ 9027.993656][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9027.993909][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9027.993909][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9027.993909][ T10] register_netdevice+0x4d3/0x1690 [ 9027.993909][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9027.993909][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9027.993909][ T10] rtnl_newlink_create+0x341/0x850 [ 9027.993909][ T10] __rtnl_newlink+0xac9/0xd80 [ 9027.993909][ T10] rtnl_newlink+0x63/0xa0 [ 9027.993909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9027.993909][ T10] netlink_rcv_skb+0x130/0x360 [ 9027.993909][ T10] netlink_unicast+0x449/0x710 [ 9027.993909][ T10] netlink_sendmsg+0x723/0xbe0 [ 9027.993909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9027.993909][ T10] ___sys_sendmsg+0xee/0x170 [ 9027.993909][ T10] __sys_sendmsg+0xcd/0x170 [ 9027.993909][ T10] do_syscall_64+0xc6/0x1e0 [ 9027.993909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9027.993909][ T10] [ 9027.995915][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9027.996165][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9027.996165][ T10] dst_init+0x84/0x4a0 [ 9027.996165][ T10] dst_alloc+0x97/0x150 [ 9027.996165][ T10] ip6_dst_alloc+0x23/0x90 [ 9027.996165][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9027.996165][ T10] ip6_pol_route+0x56f/0x840 [ 9027.996165][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9027.996165][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9027.996165][ T10] fib6_rule_lookup+0x182/0x630 [ 9027.996165][ T10] ip6_route_output_flags+0x259/0x480 [ 9027.996165][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9027.996165][ T10] icmp6_send+0x13dd/0x1b70 [ 9027.996165][ T10] ip6_link_failure+0x30/0x430 [ 9027.996165][ T10] ndisc_error_report+0x96/0x160 [ 9027.996165][ T10] neigh_invalidate+0x206/0x510 [ 9027.996165][ T10] neigh_timer_handler+0x984/0xf10 [ 9027.996165][ T10] call_timer_fn+0x170/0x430 [ 9027.996165][ T10] [ 9030.742876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9030.743303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9030.743303][ T8055] ___neigh_create+0x14b/0xf60 [ 9030.743303][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9030.743303][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9030.743303][ T8055] ip6_output+0x1f3/0x770 [ 9030.743303][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9030.743303][ T8055] mld_sendpack+0x62d/0xbc0 [ 9030.743303][ T8055] mld_ifc_work+0x32/0x1f0 [ 9030.743303][ T8055] process_one_work+0x84d/0x18a0 [ 9030.743303][ T8055] worker_thread+0x587/0xd30 [ 9030.743303][ T8055] kthread+0x28a/0x350 [ 9030.743303][ T8055] ret_from_fork+0x31/0x70 [ 9030.743303][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9030.743303][ T8055] [ 9030.744967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9030.744967][ T8055] dst_init+0x84/0x4a0 [ 9030.744967][ T8055] dst_alloc+0x97/0x150 [ 9030.744967][ T8055] ip6_dst_alloc+0x23/0x90 [ 9030.744967][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.744967][ T8055] ip6_pol_route+0x56f/0x840 [ 9030.744967][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9030.744967][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9030.744967][ T8055] ipv6_rcv+0x1ad/0x810 [ 9030.744967][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9030.744967][ T8055] process_backlog+0x101/0x620 [ 9030.744967][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9030.744967][ T8055] net_rx_action+0x495/0xbe0 [ 9030.744967][ T8055] __do_softirq+0x1b5/0x7f6 [ 9030.744967][ T8055] [ 9030.746789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9030.746789][ T8055] netdev_get_by_index+0x5e/0x80 [ 9030.746789][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9030.746789][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9030.746789][ T8055] ip6_route_add+0x1c/0x140 [ 9030.746789][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9030.746789][ T8055] addrconf_add_dev+0xe2/0x170 [ 9030.746789][ T8055] inet6_addr_add+0x12f/0xa40 [ 9030.746789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.746789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.746789][ T8055] netlink_rcv_skb+0x130/0x360 [ 9030.746789][ T8055] netlink_unicast+0x449/0x710 [ 9030.746789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9030.746789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9030.746789][ T8055] ___sys_sendmsg+0xee/0x170 [ 9030.746789][ T8055] __sys_sendmsg+0xcd/0x170 [ 9030.746789][ T8055] do_syscall_64+0xc6/0x1e0 [ 9030.746789][ T8055] [ 9030.748962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9030.748962][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9030.748962][ T8055] ipv6_find_idev+0x102/0x170 [ 9030.748962][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.748962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.748962][ T8055] netlink_rcv_skb+0x130/0x360 [ 9030.748962][ T8055] netlink_unicast+0x449/0x710 [ 9030.748962][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9030.748962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9030.748962][ T8055] ___sys_sendmsg+0xee/0x170 [ 9030.748962][ T8055] __sys_sendmsg+0xcd/0x170 [ 9030.748962][ T8055] do_syscall_64+0xc6/0x1e0 [ 9030.748962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.748962][ T8055] [ 9030.750660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9030.750660][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9030.750660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9030.750660][ T8055] ipv6_find_idev+0x102/0x170 [ 9030.750660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.750660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.750660][ T8055] netlink_rcv_skb+0x130/0x360 [ 9030.750660][ T8055] netlink_unicast+0x449/0x710 [ 9030.750660][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9030.750660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9030.750660][ T8055] ___sys_sendmsg+0xee/0x170 [ 9030.750660][ T8055] __sys_sendmsg+0xcd/0x170 [ 9030.750660][ T8055] do_syscall_64+0xc6/0x1e0 [ 9030.750660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.750660][ T8055] [ 9030.752505][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9030.752790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9030.752790][ T8055] dst_init+0x84/0x4a0 [ 9030.752790][ T8055] dst_alloc+0x97/0x150 [ 9030.752790][ T8055] ip6_dst_alloc+0x23/0x90 [ 9030.752790][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.752790][ T8055] ip6_pol_route+0x56f/0x840 [ 9030.752790][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9030.752790][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9030.752790][ T8055] fib6_rule_lookup+0x182/0x630 [ 9030.752790][ T8055] ip6_route_output_flags+0x259/0x480 [ 9030.752790][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9030.752790][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9030.752790][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9030.752790][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9030.752790][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9030.752790][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9030.752790][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9030.752790][ T8055] [ 9030.755074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9030.755074][ T8055] dst_init+0x84/0x4a0 [ 9030.755074][ T8055] dst_alloc+0x97/0x150 [ 9030.755074][ T8055] ip6_dst_alloc+0x23/0x90 [ 9030.755074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.755074][ T8055] ip6_pol_route+0x56f/0x840 [ 9030.755074][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9030.755074][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9030.755074][ T8055] fib6_rule_lookup+0x182/0x630 [ 9030.755074][ T8055] ip6_route_output_flags+0x259/0x480 [ 9030.755074][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9030.755074][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9030.755074][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9030.755074][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9030.755074][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9030.755074][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9030.755074][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9030.755074][ T8055] [ 9030.757351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9030.757351][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9030.757351][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9030.757351][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9030.757351][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9030.757351][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9030.757351][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9030.757351][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.757351][ T8055] netlink_rcv_skb+0x130/0x360 [ 9030.757351][ T8055] netlink_unicast+0x449/0x710 [ 9030.757351][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9030.757351][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9030.757351][ T8055] ___sys_sendmsg+0xee/0x170 [ 9030.757351][ T8055] __sys_sendmsg+0xcd/0x170 [ 9030.757351][ T8055] do_syscall_64+0xc6/0x1e0 [ 9030.757351][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.757351][ T8055] [ 9030.759459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9030.759459][ T8055] netdev_get_by_index+0x5e/0x80 [ 9030.759459][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9030.759459][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9030.759459][ T8055] ip6_route_add+0x1c/0x140 [ 9030.759459][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9030.759459][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9030.759459][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.759459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.759459][ T8055] netlink_rcv_skb+0x130/0x360 [ 9030.759459][ T8055] netlink_unicast+0x449/0x710 [ 9030.759459][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9030.759459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9030.759459][ T8055] ___sys_sendmsg+0xee/0x170 [ 9030.759459][ T8055] __sys_sendmsg+0xcd/0x170 [ 9030.759459][ T8055] do_syscall_64+0xc6/0x1e0 [ 9030.759459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.759459][ T8055] [ 9030.761666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9030.761666][ T8055] netdev_get_by_index+0x5e/0x80 [ 9030.761666][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9030.761666][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9030.761666][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9030.761666][ T8055] ipv6_add_addr+0x411/0x2000 [ 9030.761666][ T8055] inet6_addr_add+0x30e/0xa40 [ 9030.761666][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.761666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.761666][ T8055] netlink_rcv_skb+0x130/0x360 [ 9030.761666][ T8055] netlink_unicast+0x449/0x710 [ 9030.761666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9030.761666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9030.761666][ T8055] ___sys_sendmsg+0xee/0x170 [ 9030.761666][ T8055] __sys_sendmsg+0xcd/0x170 [ 9030.761666][ T8055] do_syscall_64+0xc6/0x1e0 [ 9030.761666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.761666][ T8055] [ 9030.763863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9030.763863][ T8055] netdev_get_by_index+0x5e/0x80 [ 9030.763863][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9030.763863][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9030.763863][ T8055] ip6_route_add+0x1c/0x140 [ 9030.763863][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9030.763863][ T8055] addrconf_add_dev+0xe2/0x170 [ 9030.763863][ T8055] inet6_addr_add+0x12f/0xa40 [ 9030.763863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.763863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.763863][ T8055] netlink_rcv_skb+0x130/0x360 [ 9030.763863][ T8055] netlink_unicast+0x449/0x710 [ 9030.763863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9030.763863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9030.763863][ T8055] ___sys_sendmsg+0xee/0x170 [ 9030.763863][ T8055] __sys_sendmsg+0xcd/0x170 [ 9030.763863][ T8055] do_syscall_64+0xc6/0x1e0 [ 9030.763863][ T8055] [ 9030.766563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9030.766563][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9030.766563][ T8055] ipv6_find_idev+0x102/0x170 [ 9030.766563][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.766563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.766563][ T8055] netlink_rcv_skb+0x130/0x360 [ 9030.766563][ T8055] netlink_unicast+0x449/0x710 [ 9030.766563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9030.766563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9030.766563][ T8055] ___sys_sendmsg+0xee/0x170 [ 9030.766563][ T8055] __sys_sendmsg+0xcd/0x170 [ 9030.766563][ T8055] do_syscall_64+0xc6/0x1e0 [ 9030.766563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.766563][ T8055] [ 9030.768253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9030.768253][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9030.768253][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9030.768253][ T8055] ipv6_find_idev+0x102/0x170 [ 9030.768253][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.768253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.768253][ T8055] netlink_rcv_skb+0x130/0x360 [ 9030.768253][ T8055] netlink_unicast+0x449/0x710 [ 9030.768253][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9030.768253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9030.768253][ T8055] ___sys_sendmsg+0xee/0x170 [ 9030.768253][ T8055] __sys_sendmsg+0xcd/0x170 [ 9030.768253][ T8055] do_syscall_64+0xc6/0x1e0 [ 9030.768253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.768253][ T8055] [ 9038.238797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9038.239195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9038.239195][ T10] netdev_get_by_index+0x5e/0x80 [ 9038.239195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9038.239195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9038.239195][ T10] ip6_route_add+0x1c/0x140 [ 9038.239195][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9038.239195][ T10] inet6_addr_add+0x4f8/0xa40 [ 9038.239195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9038.239195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.239195][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.239195][ T10] netlink_unicast+0x449/0x710 [ 9038.239195][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.239195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.239195][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.239195][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.239195][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.239195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9038.239195][ T10] [ 9038.241191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9038.241191][ T10] netdev_get_by_index+0x5e/0x80 [ 9038.241191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9038.241191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9038.241191][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9038.241191][ T10] ipv6_add_addr+0x411/0x2000 [ 9038.241191][ T10] inet6_addr_add+0x30e/0xa40 [ 9038.241191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9038.241191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.241191][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.241191][ T10] netlink_unicast+0x449/0x710 [ 9038.241191][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.241191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.241191][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.241191][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.241191][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.241191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9038.241191][ T10] [ 9038.243158][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9038.243158][ T10] netdev_get_by_index+0x5e/0x80 [ 9038.243158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9038.243158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9038.243158][ T10] ip6_route_add+0x1c/0x140 [ 9038.243158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9038.243158][ T10] addrconf_add_dev+0xe2/0x170 [ 9038.243158][ T10] inet6_addr_add+0x12f/0xa40 [ 9038.243158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9038.243158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.243158][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.243158][ T10] netlink_unicast+0x449/0x710 [ 9038.243158][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.243158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.243158][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.243158][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.243158][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.243158][ T10] [ 9038.245088][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9038.245088][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9038.245088][ T10] ipv6_find_idev+0x102/0x170 [ 9038.245088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9038.245088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.245088][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.245088][ T10] netlink_unicast+0x449/0x710 [ 9038.245088][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.245088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.245088][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.245088][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.245088][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.245088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9038.245088][ T10] [ 9038.246608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9038.246608][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9038.246608][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9038.246608][ T10] ipv6_find_idev+0x102/0x170 [ 9038.246608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9038.246608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.246608][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.246608][ T10] netlink_unicast+0x449/0x710 [ 9038.246608][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.246608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.246608][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.246608][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.246608][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.246608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9038.246608][ T10] [ 9038.248312][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9038.248548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9038.248548][ T10] netdev_get_by_index+0x5e/0x80 [ 9038.248548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9038.248548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9038.248548][ T10] ip6_route_add+0x1c/0x140 [ 9038.248548][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9038.248548][ T10] inet6_addr_add+0x4f8/0xa40 [ 9038.248548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9038.248548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.248548][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.248548][ T10] netlink_unicast+0x449/0x710 [ 9038.248548][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.248548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.248548][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.248548][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.248548][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.248548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9038.248548][ T10] [ 9038.250516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9038.250516][ T10] netdev_get_by_index+0x5e/0x80 [ 9038.250516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9038.250516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9038.250516][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9038.250516][ T10] ipv6_add_addr+0x411/0x2000 [ 9038.250516][ T10] inet6_addr_add+0x30e/0xa40 [ 9038.250516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9038.250516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.250516][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.250516][ T10] netlink_unicast+0x449/0x710 [ 9038.250516][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.250516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.250516][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.250516][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.250516][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.250516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9038.250516][ T10] [ 9038.252486][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9038.252486][ T10] netdev_get_by_index+0x5e/0x80 [ 9038.252486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9038.252486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9038.252486][ T10] ip6_route_add+0x1c/0x140 [ 9038.252486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9038.252486][ T10] addrconf_add_dev+0xe2/0x170 [ 9038.252486][ T10] inet6_addr_add+0x12f/0xa40 [ 9038.252486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9038.252486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.252486][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.252486][ T10] netlink_unicast+0x449/0x710 [ 9038.252486][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.252486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.252486][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.252486][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.252486][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.252486][ T10] [ 9038.254426][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9038.254426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9038.254426][ T10] ipv6_find_idev+0x102/0x170 [ 9038.254426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9038.254426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.254426][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.254426][ T10] netlink_unicast+0x449/0x710 [ 9038.254426][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.254426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.254426][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.254426][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.254426][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.254426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9038.254426][ T10] [ 9038.255951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9038.255951][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9038.255951][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9038.255951][ T10] ipv6_find_idev+0x102/0x170 [ 9038.255951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9038.255951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.255951][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.255951][ T10] netlink_unicast+0x449/0x710 [ 9038.255951][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.255951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.255951][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.255951][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.255951][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.255951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9038.255951][ T10] [ 9038.257610][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9038.257867][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9038.257867][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9038.257867][ T10] register_netdevice+0x4d3/0x1690 [ 9038.257867][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9038.257867][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9038.257867][ T10] rtnl_newlink_create+0x341/0x850 [ 9038.257867][ T10] __rtnl_newlink+0xac9/0xd80 [ 9038.257867][ T10] rtnl_newlink+0x63/0xa0 [ 9038.257867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9038.257867][ T10] netlink_rcv_skb+0x130/0x360 [ 9038.257867][ T10] netlink_unicast+0x449/0x710 [ 9038.257867][ T10] netlink_sendmsg+0x723/0xbe0 [ 9038.257867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9038.257867][ T10] ___sys_sendmsg+0xee/0x170 [ 9038.257867][ T10] __sys_sendmsg+0xcd/0x170 [ 9038.257867][ T10] do_syscall_64+0xc6/0x1e0 [ 9038.257867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9038.257867][ T10] [ 9038.259864][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9038.260106][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9038.260106][ T10] dst_init+0x84/0x4a0 [ 9038.260106][ T10] dst_alloc+0x97/0x150 [ 9038.260106][ T10] ip6_dst_alloc+0x23/0x90 [ 9038.260106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9038.260106][ T10] ip6_pol_route+0x56f/0x840 [ 9038.260106][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9038.260106][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9038.260106][ T10] fib6_rule_lookup+0x182/0x630 [ 9038.260106][ T10] ip6_route_output_flags+0x259/0x480 [ 9038.260106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9038.260106][ T10] icmp6_send+0x13dd/0x1b70 [ 9038.260106][ T10] ip6_link_failure+0x30/0x430 [ 9038.260106][ T10] ndisc_error_report+0x96/0x160 [ 9038.260106][ T10] neigh_invalidate+0x206/0x510 [ 9038.260106][ T10] neigh_timer_handler+0x984/0xf10 [ 9038.260106][ T10] call_timer_fn+0x170/0x430 [ 9038.260106][ T10] [ 9041.022868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9041.023319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9041.023319][ T8055] ___neigh_create+0x14b/0xf60 [ 9041.023319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9041.023319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9041.023319][ T8055] ip6_output+0x1f3/0x770 [ 9041.023319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9041.023319][ T8055] mld_sendpack+0x62d/0xbc0 [ 9041.023319][ T8055] mld_ifc_work+0x32/0x1f0 [ 9041.023319][ T8055] process_one_work+0x84d/0x18a0 [ 9041.023319][ T8055] worker_thread+0x587/0xd30 [ 9041.023319][ T8055] kthread+0x28a/0x350 [ 9041.023319][ T8055] ret_from_fork+0x31/0x70 [ 9041.023319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9041.023319][ T8055] [ 9041.024999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9041.024999][ T8055] dst_init+0x84/0x4a0 [ 9041.024999][ T8055] dst_alloc+0x97/0x150 [ 9041.024999][ T8055] ip6_dst_alloc+0x23/0x90 [ 9041.024999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9041.024999][ T8055] ip6_pol_route+0x56f/0x840 [ 9041.024999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9041.024999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9041.024999][ T8055] ipv6_rcv+0x1ad/0x810 [ 9041.024999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9041.024999][ T8055] process_backlog+0x101/0x620 [ 9041.024999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9041.024999][ T8055] net_rx_action+0x495/0xbe0 [ 9041.024999][ T8055] __do_softirq+0x1b5/0x7f6 [ 9041.024999][ T8055] [ 9041.026833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9041.026833][ T8055] netdev_get_by_index+0x5e/0x80 [ 9041.026833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9041.026833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9041.026833][ T8055] ip6_route_add+0x1c/0x140 [ 9041.026833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9041.026833][ T8055] addrconf_add_dev+0xe2/0x170 [ 9041.026833][ T8055] inet6_addr_add+0x12f/0xa40 [ 9041.026833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9041.026833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.026833][ T8055] netlink_rcv_skb+0x130/0x360 [ 9041.026833][ T8055] netlink_unicast+0x449/0x710 [ 9041.026833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9041.026833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9041.026833][ T8055] ___sys_sendmsg+0xee/0x170 [ 9041.026833][ T8055] __sys_sendmsg+0xcd/0x170 [ 9041.026833][ T8055] do_syscall_64+0xc6/0x1e0 [ 9041.026833][ T8055] [ 9041.029030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9041.029030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9041.029030][ T8055] ipv6_find_idev+0x102/0x170 [ 9041.029030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9041.029030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.029030][ T8055] netlink_rcv_skb+0x130/0x360 [ 9041.029030][ T8055] netlink_unicast+0x449/0x710 [ 9041.029030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9041.029030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9041.029030][ T8055] ___sys_sendmsg+0xee/0x170 [ 9041.029030][ T8055] __sys_sendmsg+0xcd/0x170 [ 9041.029030][ T8055] do_syscall_64+0xc6/0x1e0 [ 9041.029030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.029030][ T8055] [ 9041.030741][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9041.030741][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9041.030741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9041.030741][ T8055] ipv6_find_idev+0x102/0x170 [ 9041.030741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9041.030741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.030741][ T8055] netlink_rcv_skb+0x130/0x360 [ 9041.030741][ T8055] netlink_unicast+0x449/0x710 [ 9041.030741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9041.030741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9041.030741][ T8055] ___sys_sendmsg+0xee/0x170 [ 9041.030741][ T8055] __sys_sendmsg+0xcd/0x170 [ 9041.030741][ T8055] do_syscall_64+0xc6/0x1e0 [ 9041.030741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.030741][ T8055] [ 9041.032601][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9041.032907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9041.032907][ T8055] dst_init+0x84/0x4a0 [ 9041.032907][ T8055] dst_alloc+0x97/0x150 [ 9041.032907][ T8055] ip6_dst_alloc+0x23/0x90 [ 9041.032907][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9041.032907][ T8055] ip6_pol_route+0x56f/0x840 [ 9041.032907][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9041.032907][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9041.032907][ T8055] fib6_rule_lookup+0x182/0x630 [ 9041.032907][ T8055] ip6_route_output_flags+0x259/0x480 [ 9041.032907][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9041.032907][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9041.032907][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9041.032907][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9041.032907][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9041.032907][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9041.032907][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9041.032907][ T8055] [ 9041.035217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9041.035217][ T8055] dst_init+0x84/0x4a0 [ 9041.035217][ T8055] dst_alloc+0x97/0x150 [ 9041.035217][ T8055] ip6_dst_alloc+0x23/0x90 [ 9041.035217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9041.035217][ T8055] ip6_pol_route+0x56f/0x840 [ 9041.035217][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9041.035217][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9041.035217][ T8055] fib6_rule_lookup+0x182/0x630 [ 9041.035217][ T8055] ip6_route_output_flags+0x259/0x480 [ 9041.035217][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9041.035217][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9041.035217][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9041.035217][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9041.035217][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9041.035217][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9041.035217][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9041.035217][ T8055] [ 9041.037513][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9041.037513][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9041.037513][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9041.037513][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9041.037513][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9041.037513][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9041.037513][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9041.037513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.037513][ T8055] netlink_rcv_skb+0x130/0x360 [ 9041.037513][ T8055] netlink_unicast+0x449/0x710 [ 9041.037513][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9041.037513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9041.037513][ T8055] ___sys_sendmsg+0xee/0x170 [ 9041.037513][ T8055] __sys_sendmsg+0xcd/0x170 [ 9041.037513][ T8055] do_syscall_64+0xc6/0x1e0 [ 9041.037513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.037513][ T8055] [ 9041.039634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9041.039634][ T8055] netdev_get_by_index+0x5e/0x80 [ 9041.039634][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9041.039634][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9041.039634][ T8055] ip6_route_add+0x1c/0x140 [ 9041.039634][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9041.039634][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9041.039634][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9041.039634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.039634][ T8055] netlink_rcv_skb+0x130/0x360 [ 9041.039634][ T8055] netlink_unicast+0x449/0x710 [ 9041.039634][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9041.039634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9041.039634][ T8055] ___sys_sendmsg+0xee/0x170 [ 9041.039634][ T8055] __sys_sendmsg+0xcd/0x170 [ 9041.039634][ T8055] do_syscall_64+0xc6/0x1e0 [ 9041.039634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.039634][ T8055] [ 9041.041859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9041.041859][ T8055] netdev_get_by_index+0x5e/0x80 [ 9041.041859][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9041.041859][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9041.041859][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9041.041859][ T8055] ipv6_add_addr+0x411/0x2000 [ 9041.041859][ T8055] inet6_addr_add+0x30e/0xa40 [ 9041.041859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9041.041859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.041859][ T8055] netlink_rcv_skb+0x130/0x360 [ 9041.041859][ T8055] netlink_unicast+0x449/0x710 [ 9041.041859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9041.041859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9041.041859][ T8055] ___sys_sendmsg+0xee/0x170 [ 9041.041859][ T8055] __sys_sendmsg+0xcd/0x170 [ 9041.041859][ T8055] do_syscall_64+0xc6/0x1e0 [ 9041.041859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.041859][ T8055] [ 9041.044079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9041.044079][ T8055] netdev_get_by_index+0x5e/0x80 [ 9041.044079][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9041.044079][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9041.044079][ T8055] ip6_route_add+0x1c/0x140 [ 9041.044079][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9041.044079][ T8055] addrconf_add_dev+0xe2/0x170 [ 9041.044079][ T8055] inet6_addr_add+0x12f/0xa40 [ 9041.044079][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9041.044079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.044079][ T8055] netlink_rcv_skb+0x130/0x360 [ 9041.044079][ T8055] netlink_unicast+0x449/0x710 [ 9041.044079][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9041.044079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9041.044079][ T8055] ___sys_sendmsg+0xee/0x170 [ 9041.044079][ T8055] __sys_sendmsg+0xcd/0x170 [ 9041.044079][ T8055] do_syscall_64+0xc6/0x1e0 [ 9041.044079][ T8055] [ 9041.046268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9041.046268][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9041.046268][ T8055] ipv6_find_idev+0x102/0x170 [ 9041.046268][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9041.046268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.046268][ T8055] netlink_rcv_skb+0x130/0x360 [ 9041.046268][ T8055] netlink_unicast+0x449/0x710 [ 9041.046268][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9041.046268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9041.046268][ T8055] ___sys_sendmsg+0xee/0x170 [ 9041.046268][ T8055] __sys_sendmsg+0xcd/0x170 [ 9041.046268][ T8055] do_syscall_64+0xc6/0x1e0 [ 9041.046268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.046268][ T8055] [ 9041.047976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9041.047976][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9041.047976][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9041.047976][ T8055] ipv6_find_idev+0x102/0x170 [ 9041.047976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9041.047976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9041.047976][ T8055] netlink_rcv_skb+0x130/0x360 [ 9041.047976][ T8055] netlink_unicast+0x449/0x710 [ 9041.047976][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9041.047976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9041.047976][ T8055] ___sys_sendmsg+0xee/0x170 [ 9041.047976][ T8055] __sys_sendmsg+0xcd/0x170 [ 9041.047976][ T8055] do_syscall_64+0xc6/0x1e0 [ 9041.047976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9041.047976][ T8055] [ 9048.454952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9048.455294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9048.455294][ T10] netdev_get_by_index+0x5e/0x80 [ 9048.455294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9048.455294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9048.455294][ T10] ip6_route_add+0x1c/0x140 [ 9048.455294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9048.455294][ T10] inet6_addr_add+0x4f8/0xa40 [ 9048.455294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9048.455294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.455294][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.455294][ T10] netlink_unicast+0x449/0x710 [ 9048.455294][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.455294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.455294][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.455294][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.455294][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.455294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9048.455294][ T10] [ 9048.457279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9048.457279][ T10] netdev_get_by_index+0x5e/0x80 [ 9048.457279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9048.457279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9048.457279][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9048.457279][ T10] ipv6_add_addr+0x411/0x2000 [ 9048.457279][ T10] inet6_addr_add+0x30e/0xa40 [ 9048.457279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9048.457279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.457279][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.457279][ T10] netlink_unicast+0x449/0x710 [ 9048.457279][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.457279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.457279][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.457279][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.457279][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.457279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9048.457279][ T10] [ 9048.459262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9048.459262][ T10] netdev_get_by_index+0x5e/0x80 [ 9048.459262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9048.459262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9048.459262][ T10] ip6_route_add+0x1c/0x140 [ 9048.459262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9048.459262][ T10] addrconf_add_dev+0xe2/0x170 [ 9048.459262][ T10] inet6_addr_add+0x12f/0xa40 [ 9048.459262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9048.459262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.459262][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.459262][ T10] netlink_unicast+0x449/0x710 [ 9048.459262][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.459262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.459262][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.459262][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.459262][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.459262][ T10] [ 9048.461183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9048.461183][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9048.461183][ T10] ipv6_find_idev+0x102/0x170 [ 9048.461183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9048.461183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.461183][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.461183][ T10] netlink_unicast+0x449/0x710 [ 9048.461183][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.461183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.461183][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.461183][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.461183][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.461183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9048.461183][ T10] [ 9048.462694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9048.462694][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9048.462694][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9048.462694][ T10] ipv6_find_idev+0x102/0x170 [ 9048.462694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9048.462694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.462694][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.462694][ T10] netlink_unicast+0x449/0x710 [ 9048.462694][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.462694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.462694][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.462694][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.462694][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.462694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9048.462694][ T10] [ 9048.464378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9048.464615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9048.464615][ T10] netdev_get_by_index+0x5e/0x80 [ 9048.464615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9048.464615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9048.464615][ T10] ip6_route_add+0x1c/0x140 [ 9048.464615][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9048.464615][ T10] inet6_addr_add+0x4f8/0xa40 [ 9048.464615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9048.464615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.464615][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.464615][ T10] netlink_unicast+0x449/0x710 [ 9048.464615][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.464615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.464615][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.464615][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.464615][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.464615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9048.464615][ T10] [ 9048.466583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9048.466583][ T10] netdev_get_by_index+0x5e/0x80 [ 9048.466583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9048.466583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9048.466583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9048.466583][ T10] ipv6_add_addr+0x411/0x2000 [ 9048.466583][ T10] inet6_addr_add+0x30e/0xa40 [ 9048.466583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9048.466583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.466583][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.466583][ T10] netlink_unicast+0x449/0x710 [ 9048.466583][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.466583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.466583][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.466583][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.466583][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.466583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9048.466583][ T10] [ 9048.468580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9048.468580][ T10] netdev_get_by_index+0x5e/0x80 [ 9048.468580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9048.468580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9048.468580][ T10] ip6_route_add+0x1c/0x140 [ 9048.468580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9048.468580][ T10] addrconf_add_dev+0xe2/0x170 [ 9048.468580][ T10] inet6_addr_add+0x12f/0xa40 [ 9048.468580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9048.468580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.468580][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.468580][ T10] netlink_unicast+0x449/0x710 [ 9048.468580][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.468580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.468580][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.468580][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.468580][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.468580][ T10] [ 9048.470522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9048.470522][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9048.470522][ T10] ipv6_find_idev+0x102/0x170 [ 9048.470522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9048.470522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.470522][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.470522][ T10] netlink_unicast+0x449/0x710 [ 9048.470522][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.470522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.470522][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.470522][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.470522][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.470522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9048.470522][ T10] [ 9048.472035][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9048.472035][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9048.472035][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9048.472035][ T10] ipv6_find_idev+0x102/0x170 [ 9048.472035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9048.472035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.472035][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.472035][ T10] netlink_unicast+0x449/0x710 [ 9048.472035][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.472035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.472035][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.472035][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.472035][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.472035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9048.472035][ T10] [ 9048.473692][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9048.473955][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9048.473955][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9048.473955][ T10] register_netdevice+0x4d3/0x1690 [ 9048.473955][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9048.473955][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9048.473955][ T10] rtnl_newlink_create+0x341/0x850 [ 9048.473955][ T10] __rtnl_newlink+0xac9/0xd80 [ 9048.473955][ T10] rtnl_newlink+0x63/0xa0 [ 9048.473955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9048.473955][ T10] netlink_rcv_skb+0x130/0x360 [ 9048.473955][ T10] netlink_unicast+0x449/0x710 [ 9048.473955][ T10] netlink_sendmsg+0x723/0xbe0 [ 9048.473955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9048.473955][ T10] ___sys_sendmsg+0xee/0x170 [ 9048.473955][ T10] __sys_sendmsg+0xcd/0x170 [ 9048.473955][ T10] do_syscall_64+0xc6/0x1e0 [ 9048.473955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9048.473955][ T10] [ 9048.475966][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9048.476207][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9048.476207][ T10] dst_init+0x84/0x4a0 [ 9048.476207][ T10] dst_alloc+0x97/0x150 [ 9048.476207][ T10] ip6_dst_alloc+0x23/0x90 [ 9048.476207][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9048.476207][ T10] ip6_pol_route+0x56f/0x840 [ 9048.476207][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9048.476207][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9048.476207][ T10] fib6_rule_lookup+0x182/0x630 [ 9048.476207][ T10] ip6_route_output_flags+0x259/0x480 [ 9048.476207][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9048.476207][ T10] icmp6_send+0x13dd/0x1b70 [ 9048.476207][ T10] ip6_link_failure+0x30/0x430 [ 9048.476207][ T10] ndisc_error_report+0x96/0x160 [ 9048.476207][ T10] neigh_invalidate+0x206/0x510 [ 9048.476207][ T10] neigh_timer_handler+0x984/0xf10 [ 9048.476207][ T10] call_timer_fn+0x170/0x430 [ 9048.476207][ T10] [ 9051.334979][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9051.335427][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9051.335427][ T8055] ___neigh_create+0x14b/0xf60 [ 9051.335427][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9051.335427][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9051.335427][ T8055] ip6_output+0x1f3/0x770 [ 9051.335427][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9051.335427][ T8055] mld_sendpack+0x62d/0xbc0 [ 9051.335427][ T8055] mld_ifc_work+0x32/0x1f0 [ 9051.335427][ T8055] process_one_work+0x84d/0x18a0 [ 9051.335427][ T8055] worker_thread+0x587/0xd30 [ 9051.335427][ T8055] kthread+0x28a/0x350 [ 9051.335427][ T8055] ret_from_fork+0x31/0x70 [ 9051.335427][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9051.335427][ T8055] [ 9051.337123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9051.337123][ T8055] dst_init+0x84/0x4a0 [ 9051.337123][ T8055] dst_alloc+0x97/0x150 [ 9051.337123][ T8055] ip6_dst_alloc+0x23/0x90 [ 9051.337123][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.337123][ T8055] ip6_pol_route+0x56f/0x840 [ 9051.337123][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9051.337123][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9051.337123][ T8055] ipv6_rcv+0x1ad/0x810 [ 9051.337123][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9051.337123][ T8055] process_backlog+0x101/0x620 [ 9051.337123][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9051.337123][ T8055] net_rx_action+0x495/0xbe0 [ 9051.337123][ T8055] __do_softirq+0x1b5/0x7f6 [ 9051.337123][ T8055] [ 9051.338955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9051.338955][ T8055] netdev_get_by_index+0x5e/0x80 [ 9051.338955][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9051.338955][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9051.338955][ T8055] ip6_route_add+0x1c/0x140 [ 9051.338955][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9051.338955][ T8055] addrconf_add_dev+0xe2/0x170 [ 9051.338955][ T8055] inet6_addr_add+0x12f/0xa40 [ 9051.338955][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.338955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.338955][ T8055] netlink_rcv_skb+0x130/0x360 [ 9051.338955][ T8055] netlink_unicast+0x449/0x710 [ 9051.338955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9051.338955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9051.338955][ T8055] ___sys_sendmsg+0xee/0x170 [ 9051.338955][ T8055] __sys_sendmsg+0xcd/0x170 [ 9051.338955][ T8055] do_syscall_64+0xc6/0x1e0 [ 9051.338955][ T8055] [ 9051.341161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9051.341161][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9051.341161][ T8055] ipv6_find_idev+0x102/0x170 [ 9051.341161][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.341161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.341161][ T8055] netlink_rcv_skb+0x130/0x360 [ 9051.341161][ T8055] netlink_unicast+0x449/0x710 [ 9051.341161][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9051.341161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9051.341161][ T8055] ___sys_sendmsg+0xee/0x170 [ 9051.341161][ T8055] __sys_sendmsg+0xcd/0x170 [ 9051.341161][ T8055] do_syscall_64+0xc6/0x1e0 [ 9051.341161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.341161][ T8055] [ 9051.342888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9051.342888][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9051.342888][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9051.342888][ T8055] ipv6_find_idev+0x102/0x170 [ 9051.342888][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.342888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.342888][ T8055] netlink_rcv_skb+0x130/0x360 [ 9051.342888][ T8055] netlink_unicast+0x449/0x710 [ 9051.342888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9051.342888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9051.342888][ T8055] ___sys_sendmsg+0xee/0x170 [ 9051.342888][ T8055] __sys_sendmsg+0xcd/0x170 [ 9051.342888][ T8055] do_syscall_64+0xc6/0x1e0 [ 9051.342888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.342888][ T8055] [ 9051.344775][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9051.345064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9051.345064][ T8055] dst_init+0x84/0x4a0 [ 9051.345064][ T8055] dst_alloc+0x97/0x150 [ 9051.345064][ T8055] ip6_dst_alloc+0x23/0x90 [ 9051.345064][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.345064][ T8055] ip6_pol_route+0x56f/0x840 [ 9051.345064][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9051.345064][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9051.345064][ T8055] fib6_rule_lookup+0x182/0x630 [ 9051.345064][ T8055] ip6_route_output_flags+0x259/0x480 [ 9051.345064][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9051.345064][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9051.345064][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9051.345064][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9051.345064][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9051.345064][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9051.345064][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9051.345064][ T8055] [ 9051.347399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9051.347399][ T8055] dst_init+0x84/0x4a0 [ 9051.347399][ T8055] dst_alloc+0x97/0x150 [ 9051.347399][ T8055] ip6_dst_alloc+0x23/0x90 [ 9051.347399][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9051.347399][ T8055] ip6_pol_route+0x56f/0x840 [ 9051.347399][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9051.347399][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9051.347399][ T8055] fib6_rule_lookup+0x182/0x630 [ 9051.347399][ T8055] ip6_route_output_flags+0x259/0x480 [ 9051.347399][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9051.347399][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9051.347399][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9051.347399][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9051.347399][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9051.347399][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9051.347399][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9051.347399][ T8055] [ 9051.349703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9051.349703][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9051.349703][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9051.349703][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9051.349703][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9051.349703][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9051.349703][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9051.349703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.349703][ T8055] netlink_rcv_skb+0x130/0x360 [ 9051.349703][ T8055] netlink_unicast+0x449/0x710 [ 9051.349703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9051.349703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9051.349703][ T8055] ___sys_sendmsg+0xee/0x170 [ 9051.349703][ T8055] __sys_sendmsg+0xcd/0x170 [ 9051.349703][ T8055] do_syscall_64+0xc6/0x1e0 [ 9051.349703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.349703][ T8055] [ 9051.351836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9051.351836][ T8055] netdev_get_by_index+0x5e/0x80 [ 9051.351836][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9051.351836][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9051.351836][ T8055] ip6_route_add+0x1c/0x140 [ 9051.351836][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9051.351836][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9051.351836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.351836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.351836][ T8055] netlink_rcv_skb+0x130/0x360 [ 9051.351836][ T8055] netlink_unicast+0x449/0x710 [ 9051.351836][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9051.351836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9051.351836][ T8055] ___sys_sendmsg+0xee/0x170 [ 9051.351836][ T8055] __sys_sendmsg+0xcd/0x170 [ 9051.351836][ T8055] do_syscall_64+0xc6/0x1e0 [ 9051.351836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.351836][ T8055] [ 9051.354071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9051.354071][ T8055] netdev_get_by_index+0x5e/0x80 [ 9051.354071][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9051.354071][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9051.354071][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9051.354071][ T8055] ipv6_add_addr+0x411/0x2000 [ 9051.354071][ T8055] inet6_addr_add+0x30e/0xa40 [ 9051.354071][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.354071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.354071][ T8055] netlink_rcv_skb+0x130/0x360 [ 9051.354071][ T8055] netlink_unicast+0x449/0x710 [ 9051.354071][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9051.354071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9051.354071][ T8055] ___sys_sendmsg+0xee/0x170 [ 9051.354071][ T8055] __sys_sendmsg+0xcd/0x170 [ 9051.354071][ T8055] do_syscall_64+0xc6/0x1e0 [ 9051.354071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.354071][ T8055] [ 9051.356310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9051.356310][ T8055] netdev_get_by_index+0x5e/0x80 [ 9051.356310][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9051.356310][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9051.356310][ T8055] ip6_route_add+0x1c/0x140 [ 9051.356310][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9051.356310][ T8055] addrconf_add_dev+0xe2/0x170 [ 9051.356310][ T8055] inet6_addr_add+0x12f/0xa40 [ 9051.356310][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9051.356310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.356310][ T8055] netlink_rcv_skb+0x130/0x360 [ 9051.356310][ T8055] netlink_unicast+0x449/0x710 [ 9051.356310][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9051.356310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9051.356310][ T8055] ___sys_sendmsg+0xee/0x170 [ 9051.356310][ T8055] __sys_sendmsg+0xcd/0x170 [ 9051.356310][ T8055] do_syscall_64+0xc6/0x1e0 [ 9051.356310][ T8055] [ 9051.358504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9051.358504][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9051.358504][ T8055] ipv6_find_idev+0x102/0x170 [ 9051.358504][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.358504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.358504][ T8055] netlink_rcv_skb+0x130/0x360 [ 9051.358504][ T8055] netlink_unicast+0x449/0x710 [ 9051.358504][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9051.358504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9051.358504][ T8055] ___sys_sendmsg+0xee/0x170 [ 9051.358504][ T8055] __sys_sendmsg+0xcd/0x170 [ 9051.358504][ T8055] do_syscall_64+0xc6/0x1e0 [ 9051.358504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.358504][ T8055] [ 9051.360221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9051.360221][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9051.360221][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9051.360221][ T8055] ipv6_find_idev+0x102/0x170 [ 9051.360221][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9051.360221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9051.360221][ T8055] netlink_rcv_skb+0x130/0x360 [ 9051.360221][ T8055] netlink_unicast+0x449/0x710 [ 9051.360221][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9051.360221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9051.360221][ T8055] ___sys_sendmsg+0xee/0x170 [ 9051.360221][ T8055] __sys_sendmsg+0xcd/0x170 [ 9051.360221][ T8055] do_syscall_64+0xc6/0x1e0 [ 9051.360221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9051.360221][ T8055] [ 9058.526832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9058.527166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9058.527166][ T10] netdev_get_by_index+0x5e/0x80 [ 9058.527166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9058.527166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9058.527166][ T10] ip6_route_add+0x1c/0x140 [ 9058.527166][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9058.527166][ T10] inet6_addr_add+0x4f8/0xa40 [ 9058.527166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9058.527166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.527166][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.527166][ T10] netlink_unicast+0x449/0x710 [ 9058.527166][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.527166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.527166][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.527166][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.527166][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.527166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9058.527166][ T10] [ 9058.529152][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9058.529152][ T10] netdev_get_by_index+0x5e/0x80 [ 9058.529152][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9058.529152][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9058.529152][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9058.529152][ T10] ipv6_add_addr+0x411/0x2000 [ 9058.529152][ T10] inet6_addr_add+0x30e/0xa40 [ 9058.529152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9058.529152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.529152][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.529152][ T10] netlink_unicast+0x449/0x710 [ 9058.529152][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.529152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.529152][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.529152][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.529152][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.529152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9058.529152][ T10] [ 9058.531113][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9058.531113][ T10] netdev_get_by_index+0x5e/0x80 [ 9058.531113][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9058.531113][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9058.531113][ T10] ip6_route_add+0x1c/0x140 [ 9058.531113][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9058.531113][ T10] addrconf_add_dev+0xe2/0x170 [ 9058.531113][ T10] inet6_addr_add+0x12f/0xa40 [ 9058.531113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9058.531113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.531113][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.531113][ T10] netlink_unicast+0x449/0x710 [ 9058.531113][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.531113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.531113][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.531113][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.531113][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.531113][ T10] [ 9058.533048][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9058.533048][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9058.533048][ T10] ipv6_find_idev+0x102/0x170 [ 9058.533048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9058.533048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.533048][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.533048][ T10] netlink_unicast+0x449/0x710 [ 9058.533048][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.533048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.533048][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.533048][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.533048][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.533048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9058.533048][ T10] [ 9058.534559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9058.534559][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9058.534559][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9058.534559][ T10] ipv6_find_idev+0x102/0x170 [ 9058.534559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9058.534559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.534559][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.534559][ T10] netlink_unicast+0x449/0x710 [ 9058.534559][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.534559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.534559][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.534559][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.534559][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.534559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9058.534559][ T10] [ 9058.536747][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9058.536995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9058.536995][ T10] netdev_get_by_index+0x5e/0x80 [ 9058.536995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9058.536995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9058.536995][ T10] ip6_route_add+0x1c/0x140 [ 9058.536995][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9058.536995][ T10] inet6_addr_add+0x4f8/0xa40 [ 9058.536995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9058.536995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.536995][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.536995][ T10] netlink_unicast+0x449/0x710 [ 9058.536995][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.536995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.536995][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.536995][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.536995][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.536995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9058.536995][ T10] [ 9058.538975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9058.538975][ T10] netdev_get_by_index+0x5e/0x80 [ 9058.538975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9058.538975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9058.538975][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9058.538975][ T10] ipv6_add_addr+0x411/0x2000 [ 9058.538975][ T10] inet6_addr_add+0x30e/0xa40 [ 9058.538975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9058.538975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.538975][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.538975][ T10] netlink_unicast+0x449/0x710 [ 9058.538975][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.538975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.538975][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.538975][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.538975][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.538975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9058.538975][ T10] [ 9058.540947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9058.540947][ T10] netdev_get_by_index+0x5e/0x80 [ 9058.540947][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9058.540947][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9058.540947][ T10] ip6_route_add+0x1c/0x140 [ 9058.540947][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9058.540947][ T10] addrconf_add_dev+0xe2/0x170 [ 9058.540947][ T10] inet6_addr_add+0x12f/0xa40 [ 9058.540947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9058.540947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.540947][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.540947][ T10] netlink_unicast+0x449/0x710 [ 9058.540947][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.540947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.540947][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.540947][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.540947][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.540947][ T10] [ 9058.542885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9058.542885][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9058.542885][ T10] ipv6_find_idev+0x102/0x170 [ 9058.542885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9058.542885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.542885][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.542885][ T10] netlink_unicast+0x449/0x710 [ 9058.542885][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.542885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.542885][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.542885][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.542885][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.542885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9058.542885][ T10] [ 9058.550089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9058.550089][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9058.550089][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9058.550089][ T10] ipv6_find_idev+0x102/0x170 [ 9058.550089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9058.550089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.550089][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.550089][ T10] netlink_unicast+0x449/0x710 [ 9058.550089][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.550089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.550089][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.550089][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.550089][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.550089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9058.550089][ T10] [ 9058.551778][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9058.552024][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9058.552024][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9058.552024][ T10] register_netdevice+0x4d3/0x1690 [ 9058.552024][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9058.552024][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9058.552024][ T10] rtnl_newlink_create+0x341/0x850 [ 9058.552024][ T10] __rtnl_newlink+0xac9/0xd80 [ 9058.552024][ T10] rtnl_newlink+0x63/0xa0 [ 9058.552024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9058.552024][ T10] netlink_rcv_skb+0x130/0x360 [ 9058.552024][ T10] netlink_unicast+0x449/0x710 [ 9058.552024][ T10] netlink_sendmsg+0x723/0xbe0 [ 9058.552024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9058.552024][ T10] ___sys_sendmsg+0xee/0x170 [ 9058.552024][ T10] __sys_sendmsg+0xcd/0x170 [ 9058.552024][ T10] do_syscall_64+0xc6/0x1e0 [ 9058.552024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9058.552024][ T10] [ 9058.554039][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9058.554281][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9058.554281][ T10] dst_init+0x84/0x4a0 [ 9058.554281][ T10] dst_alloc+0x97/0x150 [ 9058.554281][ T10] ip6_dst_alloc+0x23/0x90 [ 9058.554281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9058.554281][ T10] ip6_pol_route+0x56f/0x840 [ 9058.554281][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9058.554281][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9058.554281][ T10] fib6_rule_lookup+0x182/0x630 [ 9058.554281][ T10] ip6_route_output_flags+0x259/0x480 [ 9058.554281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9058.554281][ T10] icmp6_send+0x13dd/0x1b70 [ 9058.554281][ T10] ip6_link_failure+0x30/0x430 [ 9058.554281][ T10] ndisc_error_report+0x96/0x160 [ 9058.554281][ T10] neigh_invalidate+0x206/0x510 [ 9058.554281][ T10] neigh_timer_handler+0x984/0xf10 [ 9058.554281][ T10] call_timer_fn+0x170/0x430 [ 9058.554281][ T10] [ 9061.598814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9061.599243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9061.599243][ T8055] ___neigh_create+0x14b/0xf60 [ 9061.599243][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9061.599243][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9061.599243][ T8055] ip6_output+0x1f3/0x770 [ 9061.599243][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9061.599243][ T8055] mld_sendpack+0x62d/0xbc0 [ 9061.599243][ T8055] mld_ifc_work+0x32/0x1f0 [ 9061.599243][ T8055] process_one_work+0x84d/0x18a0 [ 9061.599243][ T8055] worker_thread+0x587/0xd30 [ 9061.599243][ T8055] kthread+0x28a/0x350 [ 9061.599243][ T8055] ret_from_fork+0x31/0x70 [ 9061.599243][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9061.599243][ T8055] [ 9061.600904][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9061.600904][ T8055] dst_init+0x84/0x4a0 [ 9061.600904][ T8055] dst_alloc+0x97/0x150 [ 9061.600904][ T8055] ip6_dst_alloc+0x23/0x90 [ 9061.600904][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.600904][ T8055] ip6_pol_route+0x56f/0x840 [ 9061.600904][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9061.600904][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9061.600904][ T8055] ipv6_rcv+0x1ad/0x810 [ 9061.600904][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9061.600904][ T8055] process_backlog+0x101/0x620 [ 9061.600904][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9061.600904][ T8055] net_rx_action+0x495/0xbe0 [ 9061.600904][ T8055] __do_softirq+0x1b5/0x7f6 [ 9061.600904][ T8055] [ 9061.602715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9061.602715][ T8055] netdev_get_by_index+0x5e/0x80 [ 9061.602715][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9061.602715][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9061.602715][ T8055] ip6_route_add+0x1c/0x140 [ 9061.602715][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9061.602715][ T8055] addrconf_add_dev+0xe2/0x170 [ 9061.602715][ T8055] inet6_addr_add+0x12f/0xa40 [ 9061.602715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.602715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.602715][ T8055] netlink_rcv_skb+0x130/0x360 [ 9061.602715][ T8055] netlink_unicast+0x449/0x710 [ 9061.602715][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9061.602715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9061.602715][ T8055] ___sys_sendmsg+0xee/0x170 [ 9061.602715][ T8055] __sys_sendmsg+0xcd/0x170 [ 9061.602715][ T8055] do_syscall_64+0xc6/0x1e0 [ 9061.602715][ T8055] [ 9061.604878][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9061.604878][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9061.604878][ T8055] ipv6_find_idev+0x102/0x170 [ 9061.604878][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.604878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.604878][ T8055] netlink_rcv_skb+0x130/0x360 [ 9061.604878][ T8055] netlink_unicast+0x449/0x710 [ 9061.604878][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9061.604878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9061.604878][ T8055] ___sys_sendmsg+0xee/0x170 [ 9061.604878][ T8055] __sys_sendmsg+0xcd/0x170 [ 9061.604878][ T8055] do_syscall_64+0xc6/0x1e0 [ 9061.604878][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.604878][ T8055] [ 9061.606580][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9061.606580][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9061.606580][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9061.606580][ T8055] ipv6_find_idev+0x102/0x170 [ 9061.606580][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.606580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.606580][ T8055] netlink_rcv_skb+0x130/0x360 [ 9061.606580][ T8055] netlink_unicast+0x449/0x710 [ 9061.606580][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9061.606580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9061.606580][ T8055] ___sys_sendmsg+0xee/0x170 [ 9061.606580][ T8055] __sys_sendmsg+0xcd/0x170 [ 9061.606580][ T8055] do_syscall_64+0xc6/0x1e0 [ 9061.606580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.606580][ T8055] [ 9061.608407][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9061.608693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9061.608693][ T8055] dst_init+0x84/0x4a0 [ 9061.608693][ T8055] dst_alloc+0x97/0x150 [ 9061.608693][ T8055] ip6_dst_alloc+0x23/0x90 [ 9061.608693][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.608693][ T8055] ip6_pol_route+0x56f/0x840 [ 9061.608693][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9061.608693][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9061.608693][ T8055] fib6_rule_lookup+0x182/0x630 [ 9061.608693][ T8055] ip6_route_output_flags+0x259/0x480 [ 9061.608693][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9061.608693][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9061.608693][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9061.608693][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9061.608693][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9061.608693][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9061.608693][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9061.608693][ T8055] [ 9061.610986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9061.610986][ T8055] dst_init+0x84/0x4a0 [ 9061.610986][ T8055] dst_alloc+0x97/0x150 [ 9061.610986][ T8055] ip6_dst_alloc+0x23/0x90 [ 9061.610986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9061.610986][ T8055] ip6_pol_route+0x56f/0x840 [ 9061.610986][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9061.610986][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9061.610986][ T8055] fib6_rule_lookup+0x182/0x630 [ 9061.610986][ T8055] ip6_route_output_flags+0x259/0x480 [ 9061.610986][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9061.610986][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9061.610986][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9061.610986][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9061.610986][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9061.610986][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9061.610986][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9061.610986][ T8055] [ 9061.613256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9061.613256][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9061.613256][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9061.613256][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9061.613256][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9061.613256][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9061.613256][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9061.613256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.613256][ T8055] netlink_rcv_skb+0x130/0x360 [ 9061.613256][ T8055] netlink_unicast+0x449/0x710 [ 9061.613256][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9061.613256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9061.613256][ T8055] ___sys_sendmsg+0xee/0x170 [ 9061.613256][ T8055] __sys_sendmsg+0xcd/0x170 [ 9061.613256][ T8055] do_syscall_64+0xc6/0x1e0 [ 9061.613256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.613256][ T8055] [ 9061.615754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9061.615754][ T8055] netdev_get_by_index+0x5e/0x80 [ 9061.615754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9061.615754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9061.615754][ T8055] ip6_route_add+0x1c/0x140 [ 9061.615754][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9061.615754][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9061.615754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.615754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.615754][ T8055] netlink_rcv_skb+0x130/0x360 [ 9061.615754][ T8055] netlink_unicast+0x449/0x710 [ 9061.615754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9061.615754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9061.615754][ T8055] ___sys_sendmsg+0xee/0x170 [ 9061.615754][ T8055] __sys_sendmsg+0xcd/0x170 [ 9061.615754][ T8055] do_syscall_64+0xc6/0x1e0 [ 9061.615754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.615754][ T8055] [ 9061.617957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9061.617957][ T8055] netdev_get_by_index+0x5e/0x80 [ 9061.617957][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9061.617957][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9061.617957][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9061.617957][ T8055] ipv6_add_addr+0x411/0x2000 [ 9061.617957][ T8055] inet6_addr_add+0x30e/0xa40 [ 9061.617957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.617957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.617957][ T8055] netlink_rcv_skb+0x130/0x360 [ 9061.617957][ T8055] netlink_unicast+0x449/0x710 [ 9061.617957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9061.617957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9061.617957][ T8055] ___sys_sendmsg+0xee/0x170 [ 9061.617957][ T8055] __sys_sendmsg+0xcd/0x170 [ 9061.617957][ T8055] do_syscall_64+0xc6/0x1e0 [ 9061.617957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.617957][ T8055] [ 9061.620194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9061.620194][ T8055] netdev_get_by_index+0x5e/0x80 [ 9061.620194][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9061.620194][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9061.620194][ T8055] ip6_route_add+0x1c/0x140 [ 9061.620194][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9061.620194][ T8055] addrconf_add_dev+0xe2/0x170 [ 9061.620194][ T8055] inet6_addr_add+0x12f/0xa40 [ 9061.620194][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9061.620194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.620194][ T8055] netlink_rcv_skb+0x130/0x360 [ 9061.620194][ T8055] netlink_unicast+0x449/0x710 [ 9061.620194][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9061.620194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9061.620194][ T8055] ___sys_sendmsg+0xee/0x170 [ 9061.620194][ T8055] __sys_sendmsg+0xcd/0x170 [ 9061.620194][ T8055] do_syscall_64+0xc6/0x1e0 [ 9061.620194][ T8055] [ 9061.622360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9061.622360][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9061.622360][ T8055] ipv6_find_idev+0x102/0x170 [ 9061.622360][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.622360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.622360][ T8055] netlink_rcv_skb+0x130/0x360 [ 9061.622360][ T8055] netlink_unicast+0x449/0x710 [ 9061.622360][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9061.622360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9061.622360][ T8055] ___sys_sendmsg+0xee/0x170 [ 9061.622360][ T8055] __sys_sendmsg+0xcd/0x170 [ 9061.622360][ T8055] do_syscall_64+0xc6/0x1e0 [ 9061.622360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.622360][ T8055] [ 9061.624062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9061.624062][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9061.624062][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9061.624062][ T8055] ipv6_find_idev+0x102/0x170 [ 9061.624062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9061.624062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9061.624062][ T8055] netlink_rcv_skb+0x130/0x360 [ 9061.624062][ T8055] netlink_unicast+0x449/0x710 [ 9061.624062][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9061.624062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9061.624062][ T8055] ___sys_sendmsg+0xee/0x170 [ 9061.624062][ T8055] __sys_sendmsg+0xcd/0x170 [ 9061.624062][ T8055] do_syscall_64+0xc6/0x1e0 [ 9061.624062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9061.624062][ T8055] [ 9068.590881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9068.591281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9068.591281][ T10] netdev_get_by_index+0x5e/0x80 [ 9068.591281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9068.591281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9068.591281][ T10] ip6_route_add+0x1c/0x140 [ 9068.591281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9068.591281][ T10] inet6_addr_add+0x4f8/0xa40 [ 9068.591281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9068.591281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.591281][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.591281][ T10] netlink_unicast+0x449/0x710 [ 9068.591281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.591281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.591281][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.591281][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.591281][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.591281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9068.591281][ T10] [ 9068.593255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9068.593255][ T10] netdev_get_by_index+0x5e/0x80 [ 9068.593255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9068.593255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9068.593255][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9068.593255][ T10] ipv6_add_addr+0x411/0x2000 [ 9068.593255][ T10] inet6_addr_add+0x30e/0xa40 [ 9068.593255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9068.593255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.593255][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.593255][ T10] netlink_unicast+0x449/0x710 [ 9068.593255][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.593255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.593255][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.593255][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.593255][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.593255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9068.593255][ T10] [ 9068.595241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9068.595241][ T10] netdev_get_by_index+0x5e/0x80 [ 9068.595241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9068.595241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9068.595241][ T10] ip6_route_add+0x1c/0x140 [ 9068.595241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9068.595241][ T10] addrconf_add_dev+0xe2/0x170 [ 9068.595241][ T10] inet6_addr_add+0x12f/0xa40 [ 9068.595241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9068.595241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.595241][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.595241][ T10] netlink_unicast+0x449/0x710 [ 9068.595241][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.595241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.595241][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.595241][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.595241][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.595241][ T10] [ 9068.597213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9068.597213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9068.597213][ T10] ipv6_find_idev+0x102/0x170 [ 9068.597213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9068.597213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.597213][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.597213][ T10] netlink_unicast+0x449/0x710 [ 9068.597213][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.597213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.597213][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.597213][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.597213][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.597213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9068.597213][ T10] [ 9068.598726][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9068.598726][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9068.598726][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9068.598726][ T10] ipv6_find_idev+0x102/0x170 [ 9068.598726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9068.598726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.598726][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.598726][ T10] netlink_unicast+0x449/0x710 [ 9068.598726][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.598726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.598726][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.598726][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.598726][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.598726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9068.598726][ T10] [ 9068.600388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9068.600627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9068.600627][ T10] netdev_get_by_index+0x5e/0x80 [ 9068.600627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9068.600627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9068.600627][ T10] ip6_route_add+0x1c/0x140 [ 9068.600627][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9068.600627][ T10] inet6_addr_add+0x4f8/0xa40 [ 9068.600627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9068.600627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.600627][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.600627][ T10] netlink_unicast+0x449/0x710 [ 9068.600627][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.600627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.600627][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.600627][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.600627][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.600627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9068.600627][ T10] [ 9068.602596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9068.602596][ T10] netdev_get_by_index+0x5e/0x80 [ 9068.602596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9068.602596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9068.602596][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9068.602596][ T10] ipv6_add_addr+0x411/0x2000 [ 9068.602596][ T10] inet6_addr_add+0x30e/0xa40 [ 9068.602596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9068.602596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.602596][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.602596][ T10] netlink_unicast+0x449/0x710 [ 9068.602596][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.602596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.602596][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.602596][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.602596][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.602596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9068.602596][ T10] [ 9068.604561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9068.604561][ T10] netdev_get_by_index+0x5e/0x80 [ 9068.604561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9068.604561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9068.604561][ T10] ip6_route_add+0x1c/0x140 [ 9068.604561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9068.604561][ T10] addrconf_add_dev+0xe2/0x170 [ 9068.604561][ T10] inet6_addr_add+0x12f/0xa40 [ 9068.604561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9068.604561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.604561][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.604561][ T10] netlink_unicast+0x449/0x710 [ 9068.604561][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.604561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.604561][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.604561][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.604561][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.604561][ T10] [ 9068.606510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9068.606510][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9068.606510][ T10] ipv6_find_idev+0x102/0x170 [ 9068.606510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9068.606510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.606510][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.606510][ T10] netlink_unicast+0x449/0x710 [ 9068.606510][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.606510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.606510][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.606510][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.606510][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.606510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9068.606510][ T10] [ 9068.608024][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9068.608024][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9068.608024][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9068.608024][ T10] ipv6_find_idev+0x102/0x170 [ 9068.608024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9068.608024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.608024][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.608024][ T10] netlink_unicast+0x449/0x710 [ 9068.608024][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.608024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.608024][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.608024][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.608024][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.608024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9068.608024][ T10] [ 9068.609692][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9068.609949][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9068.609949][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9068.609949][ T10] register_netdevice+0x4d3/0x1690 [ 9068.609949][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9068.609949][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9068.609949][ T10] rtnl_newlink_create+0x341/0x850 [ 9068.609949][ T10] __rtnl_newlink+0xac9/0xd80 [ 9068.609949][ T10] rtnl_newlink+0x63/0xa0 [ 9068.609949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9068.609949][ T10] netlink_rcv_skb+0x130/0x360 [ 9068.609949][ T10] netlink_unicast+0x449/0x710 [ 9068.609949][ T10] netlink_sendmsg+0x723/0xbe0 [ 9068.609949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9068.609949][ T10] ___sys_sendmsg+0xee/0x170 [ 9068.609949][ T10] __sys_sendmsg+0xcd/0x170 [ 9068.609949][ T10] do_syscall_64+0xc6/0x1e0 [ 9068.609949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9068.609949][ T10] [ 9068.611951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9068.612189][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9068.612189][ T10] dst_init+0x84/0x4a0 [ 9068.612189][ T10] dst_alloc+0x97/0x150 [ 9068.612189][ T10] ip6_dst_alloc+0x23/0x90 [ 9068.612189][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9068.612189][ T10] ip6_pol_route+0x56f/0x840 [ 9068.612189][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9068.612189][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9068.612189][ T10] fib6_rule_lookup+0x182/0x630 [ 9068.612189][ T10] ip6_route_output_flags+0x259/0x480 [ 9068.612189][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9068.612189][ T10] icmp6_send+0x13dd/0x1b70 [ 9068.612189][ T10] ip6_link_failure+0x30/0x430 [ 9068.612189][ T10] ndisc_error_report+0x96/0x160 [ 9068.612189][ T10] neigh_invalidate+0x206/0x510 [ 9068.612189][ T10] neigh_timer_handler+0x984/0xf10 [ 9068.612189][ T10] call_timer_fn+0x170/0x430 [ 9068.612189][ T10] [ 9071.862903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9071.863331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9071.863331][ T8055] ___neigh_create+0x14b/0xf60 [ 9071.863331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9071.863331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9071.863331][ T8055] ip6_output+0x1f3/0x770 [ 9071.863331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9071.863331][ T8055] mld_sendpack+0x62d/0xbc0 [ 9071.863331][ T8055] mld_ifc_work+0x32/0x1f0 [ 9071.863331][ T8055] process_one_work+0x84d/0x18a0 [ 9071.863331][ T8055] worker_thread+0x587/0xd30 [ 9071.863331][ T8055] kthread+0x28a/0x350 [ 9071.863331][ T8055] ret_from_fork+0x31/0x70 [ 9071.863331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9071.863331][ T8055] [ 9071.865000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9071.865000][ T8055] dst_init+0x84/0x4a0 [ 9071.865000][ T8055] dst_alloc+0x97/0x150 [ 9071.865000][ T8055] ip6_dst_alloc+0x23/0x90 [ 9071.865000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.865000][ T8055] ip6_pol_route+0x56f/0x840 [ 9071.865000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9071.865000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9071.865000][ T8055] ipv6_rcv+0x1ad/0x810 [ 9071.865000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9071.865000][ T8055] process_backlog+0x101/0x620 [ 9071.865000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9071.865000][ T8055] net_rx_action+0x495/0xbe0 [ 9071.865000][ T8055] __do_softirq+0x1b5/0x7f6 [ 9071.865000][ T8055] [ 9071.866834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9071.866834][ T8055] netdev_get_by_index+0x5e/0x80 [ 9071.866834][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9071.866834][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9071.866834][ T8055] ip6_route_add+0x1c/0x140 [ 9071.866834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9071.866834][ T8055] addrconf_add_dev+0xe2/0x170 [ 9071.866834][ T8055] inet6_addr_add+0x12f/0xa40 [ 9071.866834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.866834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.866834][ T8055] netlink_rcv_skb+0x130/0x360 [ 9071.866834][ T8055] netlink_unicast+0x449/0x710 [ 9071.866834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9071.866834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9071.866834][ T8055] ___sys_sendmsg+0xee/0x170 [ 9071.866834][ T8055] __sys_sendmsg+0xcd/0x170 [ 9071.866834][ T8055] do_syscall_64+0xc6/0x1e0 [ 9071.866834][ T8055] [ 9071.869004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9071.869004][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9071.869004][ T8055] ipv6_find_idev+0x102/0x170 [ 9071.869004][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.869004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.869004][ T8055] netlink_rcv_skb+0x130/0x360 [ 9071.869004][ T8055] netlink_unicast+0x449/0x710 [ 9071.869004][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9071.869004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9071.869004][ T8055] ___sys_sendmsg+0xee/0x170 [ 9071.869004][ T8055] __sys_sendmsg+0xcd/0x170 [ 9071.869004][ T8055] do_syscall_64+0xc6/0x1e0 [ 9071.869004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.869004][ T8055] [ 9071.870699][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9071.870699][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9071.870699][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9071.870699][ T8055] ipv6_find_idev+0x102/0x170 [ 9071.870699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.870699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.870699][ T8055] netlink_rcv_skb+0x130/0x360 [ 9071.870699][ T8055] netlink_unicast+0x449/0x710 [ 9071.870699][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9071.870699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9071.870699][ T8055] ___sys_sendmsg+0xee/0x170 [ 9071.870699][ T8055] __sys_sendmsg+0xcd/0x170 [ 9071.870699][ T8055] do_syscall_64+0xc6/0x1e0 [ 9071.870699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.870699][ T8055] [ 9071.872524][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9071.872812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9071.872812][ T8055] dst_init+0x84/0x4a0 [ 9071.872812][ T8055] dst_alloc+0x97/0x150 [ 9071.872812][ T8055] ip6_dst_alloc+0x23/0x90 [ 9071.872812][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.872812][ T8055] ip6_pol_route+0x56f/0x840 [ 9071.872812][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9071.872812][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9071.872812][ T8055] fib6_rule_lookup+0x182/0x630 [ 9071.872812][ T8055] ip6_route_output_flags+0x259/0x480 [ 9071.872812][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9071.872812][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9071.872812][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9071.872812][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9071.872812][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9071.872812][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9071.872812][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9071.872812][ T8055] [ 9071.875105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9071.875105][ T8055] dst_init+0x84/0x4a0 [ 9071.875105][ T8055] dst_alloc+0x97/0x150 [ 9071.875105][ T8055] ip6_dst_alloc+0x23/0x90 [ 9071.875105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9071.875105][ T8055] ip6_pol_route+0x56f/0x840 [ 9071.875105][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9071.875105][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9071.875105][ T8055] fib6_rule_lookup+0x182/0x630 [ 9071.875105][ T8055] ip6_route_output_flags+0x259/0x480 [ 9071.875105][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9071.875105][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9071.875105][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9071.875105][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9071.875105][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9071.875105][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9071.875105][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9071.875105][ T8055] [ 9071.877377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9071.877377][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9071.877377][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9071.877377][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9071.877377][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9071.877377][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9071.877377][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9071.877377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.877377][ T8055] netlink_rcv_skb+0x130/0x360 [ 9071.877377][ T8055] netlink_unicast+0x449/0x710 [ 9071.877377][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9071.877377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9071.877377][ T8055] ___sys_sendmsg+0xee/0x170 [ 9071.877377][ T8055] __sys_sendmsg+0xcd/0x170 [ 9071.877377][ T8055] do_syscall_64+0xc6/0x1e0 [ 9071.877377][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.877377][ T8055] [ 9071.879480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9071.879480][ T8055] netdev_get_by_index+0x5e/0x80 [ 9071.879480][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9071.879480][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9071.879480][ T8055] ip6_route_add+0x1c/0x140 [ 9071.879480][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9071.879480][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9071.879480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.879480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.879480][ T8055] netlink_rcv_skb+0x130/0x360 [ 9071.879480][ T8055] netlink_unicast+0x449/0x710 [ 9071.879480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9071.879480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9071.879480][ T8055] ___sys_sendmsg+0xee/0x170 [ 9071.879480][ T8055] __sys_sendmsg+0xcd/0x170 [ 9071.879480][ T8055] do_syscall_64+0xc6/0x1e0 [ 9071.879480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.879480][ T8055] [ 9071.881687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9071.881687][ T8055] netdev_get_by_index+0x5e/0x80 [ 9071.881687][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9071.881687][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9071.881687][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9071.881687][ T8055] ipv6_add_addr+0x411/0x2000 [ 9071.881687][ T8055] inet6_addr_add+0x30e/0xa40 [ 9071.881687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.881687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.881687][ T8055] netlink_rcv_skb+0x130/0x360 [ 9071.881687][ T8055] netlink_unicast+0x449/0x710 [ 9071.881687][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9071.881687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9071.881687][ T8055] ___sys_sendmsg+0xee/0x170 [ 9071.881687][ T8055] __sys_sendmsg+0xcd/0x170 [ 9071.881687][ T8055] do_syscall_64+0xc6/0x1e0 [ 9071.881687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.881687][ T8055] [ 9071.883890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9071.883890][ T8055] netdev_get_by_index+0x5e/0x80 [ 9071.883890][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9071.883890][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9071.883890][ T8055] ip6_route_add+0x1c/0x140 [ 9071.883890][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9071.883890][ T8055] addrconf_add_dev+0xe2/0x170 [ 9071.883890][ T8055] inet6_addr_add+0x12f/0xa40 [ 9071.883890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9071.883890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.883890][ T8055] netlink_rcv_skb+0x130/0x360 [ 9071.883890][ T8055] netlink_unicast+0x449/0x710 [ 9071.883890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9071.883890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9071.883890][ T8055] ___sys_sendmsg+0xee/0x170 [ 9071.883890][ T8055] __sys_sendmsg+0xcd/0x170 [ 9071.883890][ T8055] do_syscall_64+0xc6/0x1e0 [ 9071.883890][ T8055] [ 9071.886064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9071.886064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9071.886064][ T8055] ipv6_find_idev+0x102/0x170 [ 9071.886064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.886064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.886064][ T8055] netlink_rcv_skb+0x130/0x360 [ 9071.886064][ T8055] netlink_unicast+0x449/0x710 [ 9071.886064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9071.886064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9071.886064][ T8055] ___sys_sendmsg+0xee/0x170 [ 9071.886064][ T8055] __sys_sendmsg+0xcd/0x170 [ 9071.886064][ T8055] do_syscall_64+0xc6/0x1e0 [ 9071.886064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.886064][ T8055] [ 9071.887790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9071.887790][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9071.887790][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9071.887790][ T8055] ipv6_find_idev+0x102/0x170 [ 9071.887790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9071.887790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9071.887790][ T8055] netlink_rcv_skb+0x130/0x360 [ 9071.887790][ T8055] netlink_unicast+0x449/0x710 [ 9071.887790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9071.887790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9071.887790][ T8055] ___sys_sendmsg+0xee/0x170 [ 9071.887790][ T8055] __sys_sendmsg+0xcd/0x170 [ 9071.887790][ T8055] do_syscall_64+0xc6/0x1e0 [ 9071.887790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9071.887790][ T8055] [ 9078.662900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9078.663253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9078.663253][ T10] netdev_get_by_index+0x5e/0x80 [ 9078.663253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9078.663253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9078.663253][ T10] ip6_route_add+0x1c/0x140 [ 9078.663253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9078.663253][ T10] inet6_addr_add+0x4f8/0xa40 [ 9078.663253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9078.663253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.663253][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.663253][ T10] netlink_unicast+0x449/0x710 [ 9078.663253][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.663253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.663253][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.663253][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.663253][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.663253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9078.663253][ T10] [ 9078.665374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9078.665374][ T10] netdev_get_by_index+0x5e/0x80 [ 9078.665374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9078.665374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9078.665374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9078.665374][ T10] ipv6_add_addr+0x411/0x2000 [ 9078.665374][ T10] inet6_addr_add+0x30e/0xa40 [ 9078.665374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9078.665374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.665374][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.665374][ T10] netlink_unicast+0x449/0x710 [ 9078.665374][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.665374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.665374][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.665374][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.665374][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.665374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9078.665374][ T10] [ 9078.667406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9078.667406][ T10] netdev_get_by_index+0x5e/0x80 [ 9078.667406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9078.667406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9078.667406][ T10] ip6_route_add+0x1c/0x140 [ 9078.667406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9078.667406][ T10] addrconf_add_dev+0xe2/0x170 [ 9078.667406][ T10] inet6_addr_add+0x12f/0xa40 [ 9078.667406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9078.667406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.667406][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.667406][ T10] netlink_unicast+0x449/0x710 [ 9078.667406][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.667406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.667406][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.667406][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.667406][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.667406][ T10] [ 9078.669373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9078.669373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9078.669373][ T10] ipv6_find_idev+0x102/0x170 [ 9078.669373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9078.669373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.669373][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.669373][ T10] netlink_unicast+0x449/0x710 [ 9078.669373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.669373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.669373][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.669373][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.669373][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.669373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9078.669373][ T10] [ 9078.670904][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9078.670904][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9078.670904][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9078.670904][ T10] ipv6_find_idev+0x102/0x170 [ 9078.670904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9078.670904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.670904][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.670904][ T10] netlink_unicast+0x449/0x710 [ 9078.670904][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.670904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.670904][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.670904][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.670904][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.670904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9078.670904][ T10] [ 9078.672600][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9078.672851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9078.672851][ T10] netdev_get_by_index+0x5e/0x80 [ 9078.672851][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9078.672851][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9078.672851][ T10] ip6_route_add+0x1c/0x140 [ 9078.672851][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9078.672851][ T10] inet6_addr_add+0x4f8/0xa40 [ 9078.672851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9078.672851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.672851][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.672851][ T10] netlink_unicast+0x449/0x710 [ 9078.672851][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.672851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.672851][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.672851][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.672851][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.672851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9078.672851][ T10] [ 9078.674842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9078.674842][ T10] netdev_get_by_index+0x5e/0x80 [ 9078.674842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9078.674842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9078.674842][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9078.674842][ T10] ipv6_add_addr+0x411/0x2000 [ 9078.674842][ T10] inet6_addr_add+0x30e/0xa40 [ 9078.674842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9078.674842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.674842][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.674842][ T10] netlink_unicast+0x449/0x710 [ 9078.674842][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.674842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.674842][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.674842][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.674842][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.674842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9078.674842][ T10] [ 9078.676837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9078.676837][ T10] netdev_get_by_index+0x5e/0x80 [ 9078.676837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9078.676837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9078.676837][ T10] ip6_route_add+0x1c/0x140 [ 9078.676837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9078.676837][ T10] addrconf_add_dev+0xe2/0x170 [ 9078.676837][ T10] inet6_addr_add+0x12f/0xa40 [ 9078.676837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9078.676837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.676837][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.676837][ T10] netlink_unicast+0x449/0x710 [ 9078.676837][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.676837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.676837][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.676837][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.676837][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.676837][ T10] [ 9078.678800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9078.678800][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9078.678800][ T10] ipv6_find_idev+0x102/0x170 [ 9078.678800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9078.678800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.678800][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.678800][ T10] netlink_unicast+0x449/0x710 [ 9078.678800][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.678800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.678800][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.678800][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.678800][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.678800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9078.678800][ T10] [ 9078.680333][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9078.680333][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9078.680333][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9078.680333][ T10] ipv6_find_idev+0x102/0x170 [ 9078.680333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9078.680333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.680333][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.680333][ T10] netlink_unicast+0x449/0x710 [ 9078.680333][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.680333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.680333][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.680333][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.680333][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.680333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9078.680333][ T10] [ 9078.682011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9078.682260][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9078.682260][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9078.682260][ T10] register_netdevice+0x4d3/0x1690 [ 9078.682260][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9078.682260][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9078.682260][ T10] rtnl_newlink_create+0x341/0x850 [ 9078.682260][ T10] __rtnl_newlink+0xac9/0xd80 [ 9078.682260][ T10] rtnl_newlink+0x63/0xa0 [ 9078.682260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9078.682260][ T10] netlink_rcv_skb+0x130/0x360 [ 9078.682260][ T10] netlink_unicast+0x449/0x710 [ 9078.682260][ T10] netlink_sendmsg+0x723/0xbe0 [ 9078.682260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9078.682260][ T10] ___sys_sendmsg+0xee/0x170 [ 9078.682260][ T10] __sys_sendmsg+0xcd/0x170 [ 9078.682260][ T10] do_syscall_64+0xc6/0x1e0 [ 9078.682260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9078.682260][ T10] [ 9078.684294][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9078.684540][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9078.684540][ T10] dst_init+0x84/0x4a0 [ 9078.684540][ T10] dst_alloc+0x97/0x150 [ 9078.684540][ T10] ip6_dst_alloc+0x23/0x90 [ 9078.684540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9078.684540][ T10] ip6_pol_route+0x56f/0x840 [ 9078.684540][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9078.684540][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9078.684540][ T10] fib6_rule_lookup+0x182/0x630 [ 9078.684540][ T10] ip6_route_output_flags+0x259/0x480 [ 9078.684540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9078.684540][ T10] icmp6_send+0x13dd/0x1b70 [ 9078.684540][ T10] ip6_link_failure+0x30/0x430 [ 9078.684540][ T10] ndisc_error_report+0x96/0x160 [ 9078.684540][ T10] neigh_invalidate+0x206/0x510 [ 9078.684540][ T10] neigh_timer_handler+0x984/0xf10 [ 9078.684540][ T10] call_timer_fn+0x170/0x430 [ 9078.684540][ T10] [ 9081.966872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9081.967253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9081.967253][ T8055] ___neigh_create+0x14b/0xf60 [ 9081.967253][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9081.967253][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9081.967253][ T8055] ip6_output+0x1f3/0x770 [ 9081.967253][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9081.967253][ T8055] mld_sendpack+0x62d/0xbc0 [ 9081.967253][ T8055] mld_ifc_work+0x32/0x1f0 [ 9081.967253][ T8055] process_one_work+0x84d/0x18a0 [ 9081.967253][ T8055] worker_thread+0x587/0xd30 [ 9081.967253][ T8055] kthread+0x28a/0x350 [ 9081.967253][ T8055] ret_from_fork+0x31/0x70 [ 9081.967253][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9081.967253][ T8055] [ 9081.968912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9081.968912][ T8055] dst_init+0x84/0x4a0 [ 9081.968912][ T8055] dst_alloc+0x97/0x150 [ 9081.968912][ T8055] ip6_dst_alloc+0x23/0x90 [ 9081.968912][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9081.968912][ T8055] ip6_pol_route+0x56f/0x840 [ 9081.968912][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9081.968912][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9081.968912][ T8055] ipv6_rcv+0x1ad/0x810 [ 9081.968912][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9081.968912][ T8055] process_backlog+0x101/0x620 [ 9081.968912][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9081.968912][ T8055] net_rx_action+0x495/0xbe0 [ 9081.968912][ T8055] __do_softirq+0x1b5/0x7f6 [ 9081.968912][ T8055] [ 9081.970721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9081.970721][ T8055] netdev_get_by_index+0x5e/0x80 [ 9081.970721][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9081.970721][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9081.970721][ T8055] ip6_route_add+0x1c/0x140 [ 9081.970721][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9081.970721][ T8055] addrconf_add_dev+0xe2/0x170 [ 9081.970721][ T8055] inet6_addr_add+0x12f/0xa40 [ 9081.970721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.970721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.970721][ T8055] netlink_rcv_skb+0x130/0x360 [ 9081.970721][ T8055] netlink_unicast+0x449/0x710 [ 9081.970721][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9081.970721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9081.970721][ T8055] ___sys_sendmsg+0xee/0x170 [ 9081.970721][ T8055] __sys_sendmsg+0xcd/0x170 [ 9081.970721][ T8055] do_syscall_64+0xc6/0x1e0 [ 9081.970721][ T8055] [ 9081.972892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9081.972892][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9081.972892][ T8055] ipv6_find_idev+0x102/0x170 [ 9081.972892][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.972892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.972892][ T8055] netlink_rcv_skb+0x130/0x360 [ 9081.972892][ T8055] netlink_unicast+0x449/0x710 [ 9081.972892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9081.972892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9081.972892][ T8055] ___sys_sendmsg+0xee/0x170 [ 9081.972892][ T8055] __sys_sendmsg+0xcd/0x170 [ 9081.972892][ T8055] do_syscall_64+0xc6/0x1e0 [ 9081.972892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.972892][ T8055] [ 9081.974588][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9081.974588][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9081.974588][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9081.974588][ T8055] ipv6_find_idev+0x102/0x170 [ 9081.974588][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.974588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.974588][ T8055] netlink_rcv_skb+0x130/0x360 [ 9081.974588][ T8055] netlink_unicast+0x449/0x710 [ 9081.974588][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9081.974588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9081.974588][ T8055] ___sys_sendmsg+0xee/0x170 [ 9081.974588][ T8055] __sys_sendmsg+0xcd/0x170 [ 9081.974588][ T8055] do_syscall_64+0xc6/0x1e0 [ 9081.974588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.974588][ T8055] [ 9081.976423][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9081.976710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9081.976710][ T8055] dst_init+0x84/0x4a0 [ 9081.976710][ T8055] dst_alloc+0x97/0x150 [ 9081.976710][ T8055] ip6_dst_alloc+0x23/0x90 [ 9081.976710][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9081.976710][ T8055] ip6_pol_route+0x56f/0x840 [ 9081.976710][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9081.976710][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9081.976710][ T8055] fib6_rule_lookup+0x182/0x630 [ 9081.976710][ T8055] ip6_route_output_flags+0x259/0x480 [ 9081.976710][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9081.976710][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9081.976710][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9081.976710][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9081.976710][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9081.976710][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9081.976710][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9081.976710][ T8055] [ 9081.979007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9081.979007][ T8055] dst_init+0x84/0x4a0 [ 9081.979007][ T8055] dst_alloc+0x97/0x150 [ 9081.979007][ T8055] ip6_dst_alloc+0x23/0x90 [ 9081.979007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9081.979007][ T8055] ip6_pol_route+0x56f/0x840 [ 9081.979007][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9081.979007][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9081.979007][ T8055] fib6_rule_lookup+0x182/0x630 [ 9081.979007][ T8055] ip6_route_output_flags+0x259/0x480 [ 9081.979007][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9081.979007][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9081.979007][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9081.979007][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9081.979007][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9081.979007][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9081.979007][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9081.979007][ T8055] [ 9081.981284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9081.981284][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9081.981284][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9081.981284][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9081.981284][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9081.981284][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9081.981284][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9081.981284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.981284][ T8055] netlink_rcv_skb+0x130/0x360 [ 9081.981284][ T8055] netlink_unicast+0x449/0x710 [ 9081.981284][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9081.981284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9081.981284][ T8055] ___sys_sendmsg+0xee/0x170 [ 9081.981284][ T8055] __sys_sendmsg+0xcd/0x170 [ 9081.981284][ T8055] do_syscall_64+0xc6/0x1e0 [ 9081.981284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.981284][ T8055] [ 9081.983390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9081.983390][ T8055] netdev_get_by_index+0x5e/0x80 [ 9081.983390][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9081.983390][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9081.983390][ T8055] ip6_route_add+0x1c/0x140 [ 9081.983390][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9081.983390][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9081.983390][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.983390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.983390][ T8055] netlink_rcv_skb+0x130/0x360 [ 9081.983390][ T8055] netlink_unicast+0x449/0x710 [ 9081.983390][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9081.983390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9081.983390][ T8055] ___sys_sendmsg+0xee/0x170 [ 9081.983390][ T8055] __sys_sendmsg+0xcd/0x170 [ 9081.983390][ T8055] do_syscall_64+0xc6/0x1e0 [ 9081.983390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.983390][ T8055] [ 9081.985616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9081.985616][ T8055] netdev_get_by_index+0x5e/0x80 [ 9081.985616][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9081.985616][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9081.985616][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9081.985616][ T8055] ipv6_add_addr+0x411/0x2000 [ 9081.985616][ T8055] inet6_addr_add+0x30e/0xa40 [ 9081.985616][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.985616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.985616][ T8055] netlink_rcv_skb+0x130/0x360 [ 9081.985616][ T8055] netlink_unicast+0x449/0x710 [ 9081.985616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9081.985616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9081.985616][ T8055] ___sys_sendmsg+0xee/0x170 [ 9081.985616][ T8055] __sys_sendmsg+0xcd/0x170 [ 9081.985616][ T8055] do_syscall_64+0xc6/0x1e0 [ 9081.985616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.985616][ T8055] [ 9081.987822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9081.987822][ T8055] netdev_get_by_index+0x5e/0x80 [ 9081.987822][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9081.987822][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9081.987822][ T8055] ip6_route_add+0x1c/0x140 [ 9081.987822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9081.987822][ T8055] addrconf_add_dev+0xe2/0x170 [ 9081.987822][ T8055] inet6_addr_add+0x12f/0xa40 [ 9081.987822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.987822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.987822][ T8055] netlink_rcv_skb+0x130/0x360 [ 9081.987822][ T8055] netlink_unicast+0x449/0x710 [ 9081.987822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9081.987822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9081.987822][ T8055] ___sys_sendmsg+0xee/0x170 [ 9081.987822][ T8055] __sys_sendmsg+0xcd/0x170 [ 9081.987822][ T8055] do_syscall_64+0xc6/0x1e0 [ 9081.987822][ T8055] [ 9081.989993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9081.989993][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9081.989993][ T8055] ipv6_find_idev+0x102/0x170 [ 9081.989993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.989993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.989993][ T8055] netlink_rcv_skb+0x130/0x360 [ 9081.989993][ T8055] netlink_unicast+0x449/0x710 [ 9081.989993][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9081.989993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9081.989993][ T8055] ___sys_sendmsg+0xee/0x170 [ 9081.989993][ T8055] __sys_sendmsg+0xcd/0x170 [ 9081.989993][ T8055] do_syscall_64+0xc6/0x1e0 [ 9081.989993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.989993][ T8055] [ 9081.991695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9081.991695][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9081.991695][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9081.991695][ T8055] ipv6_find_idev+0x102/0x170 [ 9081.991695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.991695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.991695][ T8055] netlink_rcv_skb+0x130/0x360 [ 9081.991695][ T8055] netlink_unicast+0x449/0x710 [ 9081.991695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9081.991695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9081.991695][ T8055] ___sys_sendmsg+0xee/0x170 [ 9081.991695][ T8055] __sys_sendmsg+0xcd/0x170 [ 9081.991695][ T8055] do_syscall_64+0xc6/0x1e0 [ 9081.991695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.991695][ T8055] [ 9088.758877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9088.759210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9088.759210][ T10] netdev_get_by_index+0x5e/0x80 [ 9088.759210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9088.759210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9088.759210][ T10] ip6_route_add+0x1c/0x140 [ 9088.759210][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9088.759210][ T10] inet6_addr_add+0x4f8/0xa40 [ 9088.759210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9088.759210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.759210][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.759210][ T10] netlink_unicast+0x449/0x710 [ 9088.759210][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.759210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.759210][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.759210][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.759210][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.759210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9088.759210][ T10] [ 9088.761221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9088.761221][ T10] netdev_get_by_index+0x5e/0x80 [ 9088.761221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9088.761221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9088.761221][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9088.761221][ T10] ipv6_add_addr+0x411/0x2000 [ 9088.761221][ T10] inet6_addr_add+0x30e/0xa40 [ 9088.761221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9088.761221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.761221][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.761221][ T10] netlink_unicast+0x449/0x710 [ 9088.761221][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.761221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.761221][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.761221][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.761221][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.761221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9088.761221][ T10] [ 9088.763189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9088.763189][ T10] netdev_get_by_index+0x5e/0x80 [ 9088.763189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9088.763189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9088.763189][ T10] ip6_route_add+0x1c/0x140 [ 9088.763189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9088.763189][ T10] addrconf_add_dev+0xe2/0x170 [ 9088.763189][ T10] inet6_addr_add+0x12f/0xa40 [ 9088.763189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9088.763189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.763189][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.763189][ T10] netlink_unicast+0x449/0x710 [ 9088.763189][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.763189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.763189][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.763189][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.763189][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.763189][ T10] [ 9088.765137][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9088.765137][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9088.765137][ T10] ipv6_find_idev+0x102/0x170 [ 9088.765137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9088.765137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.765137][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.765137][ T10] netlink_unicast+0x449/0x710 [ 9088.765137][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.765137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.765137][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.765137][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.765137][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.765137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9088.765137][ T10] [ 9088.766660][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9088.766660][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9088.766660][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9088.766660][ T10] ipv6_find_idev+0x102/0x170 [ 9088.766660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9088.766660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.766660][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.766660][ T10] netlink_unicast+0x449/0x710 [ 9088.766660][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.766660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.766660][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.766660][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.766660][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.766660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9088.766660][ T10] [ 9088.768320][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9088.768560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9088.768560][ T10] netdev_get_by_index+0x5e/0x80 [ 9088.768560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9088.768560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9088.768560][ T10] ip6_route_add+0x1c/0x140 [ 9088.768560][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9088.768560][ T10] inet6_addr_add+0x4f8/0xa40 [ 9088.768560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9088.768560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.768560][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.768560][ T10] netlink_unicast+0x449/0x710 [ 9088.768560][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.768560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.768560][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.768560][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.768560][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.768560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9088.768560][ T10] [ 9088.770521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9088.770521][ T10] netdev_get_by_index+0x5e/0x80 [ 9088.770521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9088.770521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9088.770521][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9088.770521][ T10] ipv6_add_addr+0x411/0x2000 [ 9088.770521][ T10] inet6_addr_add+0x30e/0xa40 [ 9088.770521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9088.770521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.770521][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.770521][ T10] netlink_unicast+0x449/0x710 [ 9088.770521][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.770521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.770521][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.770521][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.770521][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.770521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9088.770521][ T10] [ 9088.772484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9088.772484][ T10] netdev_get_by_index+0x5e/0x80 [ 9088.772484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9088.772484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9088.772484][ T10] ip6_route_add+0x1c/0x140 [ 9088.772484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9088.772484][ T10] addrconf_add_dev+0xe2/0x170 [ 9088.772484][ T10] inet6_addr_add+0x12f/0xa40 [ 9088.772484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9088.772484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.772484][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.772484][ T10] netlink_unicast+0x449/0x710 [ 9088.772484][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.772484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.772484][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.772484][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.772484][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.772484][ T10] [ 9088.774426][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9088.774426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9088.774426][ T10] ipv6_find_idev+0x102/0x170 [ 9088.774426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9088.774426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.774426][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.774426][ T10] netlink_unicast+0x449/0x710 [ 9088.774426][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.774426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.774426][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.774426][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.774426][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.774426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9088.774426][ T10] [ 9088.775943][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9088.775943][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9088.775943][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9088.775943][ T10] ipv6_find_idev+0x102/0x170 [ 9088.775943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9088.775943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.775943][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.775943][ T10] netlink_unicast+0x449/0x710 [ 9088.775943][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.775943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.775943][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.775943][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.775943][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.775943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9088.775943][ T10] [ 9088.777599][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9088.777859][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9088.777859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9088.777859][ T10] register_netdevice+0x4d3/0x1690 [ 9088.777859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9088.777859][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9088.777859][ T10] rtnl_newlink_create+0x341/0x850 [ 9088.777859][ T10] __rtnl_newlink+0xac9/0xd80 [ 9088.777859][ T10] rtnl_newlink+0x63/0xa0 [ 9088.777859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9088.777859][ T10] netlink_rcv_skb+0x130/0x360 [ 9088.777859][ T10] netlink_unicast+0x449/0x710 [ 9088.777859][ T10] netlink_sendmsg+0x723/0xbe0 [ 9088.777859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9088.777859][ T10] ___sys_sendmsg+0xee/0x170 [ 9088.777859][ T10] __sys_sendmsg+0xcd/0x170 [ 9088.777859][ T10] do_syscall_64+0xc6/0x1e0 [ 9088.777859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9088.777859][ T10] [ 9088.779871][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9088.780110][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9088.780110][ T10] dst_init+0x84/0x4a0 [ 9088.780110][ T10] dst_alloc+0x97/0x150 [ 9088.780110][ T10] ip6_dst_alloc+0x23/0x90 [ 9088.780110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9088.780110][ T10] ip6_pol_route+0x56f/0x840 [ 9088.780110][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9088.780110][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9088.780110][ T10] fib6_rule_lookup+0x182/0x630 [ 9088.780110][ T10] ip6_route_output_flags+0x259/0x480 [ 9088.780110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9088.780110][ T10] icmp6_send+0x13dd/0x1b70 [ 9088.780110][ T10] ip6_link_failure+0x30/0x430 [ 9088.780110][ T10] ndisc_error_report+0x96/0x160 [ 9088.780110][ T10] neigh_invalidate+0x206/0x510 [ 9088.780110][ T10] neigh_timer_handler+0x984/0xf10 [ 9088.780110][ T10] call_timer_fn+0x170/0x430 [ 9088.780110][ T10] [ 9092.230878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9092.231311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9092.231311][ T8055] ___neigh_create+0x14b/0xf60 [ 9092.231311][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9092.231311][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9092.231311][ T8055] ip6_output+0x1f3/0x770 [ 9092.231311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9092.231311][ T8055] mld_sendpack+0x62d/0xbc0 [ 9092.231311][ T8055] mld_ifc_work+0x32/0x1f0 [ 9092.231311][ T8055] process_one_work+0x84d/0x18a0 [ 9092.231311][ T8055] worker_thread+0x587/0xd30 [ 9092.231311][ T8055] kthread+0x28a/0x350 [ 9092.231311][ T8055] ret_from_fork+0x31/0x70 [ 9092.231311][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9092.231311][ T8055] [ 9092.232972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9092.232972][ T8055] dst_init+0x84/0x4a0 [ 9092.232972][ T8055] dst_alloc+0x97/0x150 [ 9092.232972][ T8055] ip6_dst_alloc+0x23/0x90 [ 9092.232972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.232972][ T8055] ip6_pol_route+0x56f/0x840 [ 9092.232972][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9092.232972][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9092.232972][ T8055] ipv6_rcv+0x1ad/0x810 [ 9092.232972][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9092.232972][ T8055] process_backlog+0x101/0x620 [ 9092.232972][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9092.232972][ T8055] net_rx_action+0x495/0xbe0 [ 9092.232972][ T8055] __do_softirq+0x1b5/0x7f6 [ 9092.232972][ T8055] [ 9092.234785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9092.234785][ T8055] netdev_get_by_index+0x5e/0x80 [ 9092.234785][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9092.234785][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9092.234785][ T8055] ip6_route_add+0x1c/0x140 [ 9092.234785][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9092.234785][ T8055] addrconf_add_dev+0xe2/0x170 [ 9092.234785][ T8055] inet6_addr_add+0x12f/0xa40 [ 9092.234785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.234785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.234785][ T8055] netlink_rcv_skb+0x130/0x360 [ 9092.234785][ T8055] netlink_unicast+0x449/0x710 [ 9092.234785][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9092.234785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9092.234785][ T8055] ___sys_sendmsg+0xee/0x170 [ 9092.234785][ T8055] __sys_sendmsg+0xcd/0x170 [ 9092.234785][ T8055] do_syscall_64+0xc6/0x1e0 [ 9092.234785][ T8055] [ 9092.236963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9092.236963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9092.236963][ T8055] ipv6_find_idev+0x102/0x170 [ 9092.236963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.236963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.236963][ T8055] netlink_rcv_skb+0x130/0x360 [ 9092.236963][ T8055] netlink_unicast+0x449/0x710 [ 9092.236963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9092.236963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9092.236963][ T8055] ___sys_sendmsg+0xee/0x170 [ 9092.236963][ T8055] __sys_sendmsg+0xcd/0x170 [ 9092.236963][ T8055] do_syscall_64+0xc6/0x1e0 [ 9092.236963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.236963][ T8055] [ 9092.238657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9092.238657][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9092.238657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9092.238657][ T8055] ipv6_find_idev+0x102/0x170 [ 9092.238657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.238657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.238657][ T8055] netlink_rcv_skb+0x130/0x360 [ 9092.238657][ T8055] netlink_unicast+0x449/0x710 [ 9092.238657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9092.238657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9092.238657][ T8055] ___sys_sendmsg+0xee/0x170 [ 9092.238657][ T8055] __sys_sendmsg+0xcd/0x170 [ 9092.238657][ T8055] do_syscall_64+0xc6/0x1e0 [ 9092.238657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.238657][ T8055] [ 9092.240490][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9092.240778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9092.240778][ T8055] dst_init+0x84/0x4a0 [ 9092.240778][ T8055] dst_alloc+0x97/0x150 [ 9092.240778][ T8055] ip6_dst_alloc+0x23/0x90 [ 9092.240778][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.240778][ T8055] ip6_pol_route+0x56f/0x840 [ 9092.240778][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9092.240778][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9092.240778][ T8055] fib6_rule_lookup+0x182/0x630 [ 9092.240778][ T8055] ip6_route_output_flags+0x259/0x480 [ 9092.240778][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9092.240778][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9092.240778][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9092.240778][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9092.240778][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9092.240778][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9092.240778][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9092.240778][ T8055] [ 9092.243080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9092.243080][ T8055] dst_init+0x84/0x4a0 [ 9092.243080][ T8055] dst_alloc+0x97/0x150 [ 9092.243080][ T8055] ip6_dst_alloc+0x23/0x90 [ 9092.243080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9092.243080][ T8055] ip6_pol_route+0x56f/0x840 [ 9092.243080][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9092.243080][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9092.243080][ T8055] fib6_rule_lookup+0x182/0x630 [ 9092.243080][ T8055] ip6_route_output_flags+0x259/0x480 [ 9092.243080][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9092.243080][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9092.243080][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9092.243080][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9092.243080][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9092.243080][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9092.243080][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9092.243080][ T8055] [ 9092.245365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9092.245365][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9092.245365][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9092.245365][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9092.245365][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9092.245365][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9092.245365][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9092.245365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.245365][ T8055] netlink_rcv_skb+0x130/0x360 [ 9092.245365][ T8055] netlink_unicast+0x449/0x710 [ 9092.245365][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9092.245365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9092.245365][ T8055] ___sys_sendmsg+0xee/0x170 [ 9092.245365][ T8055] __sys_sendmsg+0xcd/0x170 [ 9092.245365][ T8055] do_syscall_64+0xc6/0x1e0 [ 9092.245365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.245365][ T8055] [ 9092.247476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9092.247476][ T8055] netdev_get_by_index+0x5e/0x80 [ 9092.247476][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9092.247476][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9092.247476][ T8055] ip6_route_add+0x1c/0x140 [ 9092.247476][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9092.247476][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9092.247476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.247476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.247476][ T8055] netlink_rcv_skb+0x130/0x360 [ 9092.247476][ T8055] netlink_unicast+0x449/0x710 [ 9092.247476][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9092.247476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9092.247476][ T8055] ___sys_sendmsg+0xee/0x170 [ 9092.247476][ T8055] __sys_sendmsg+0xcd/0x170 [ 9092.247476][ T8055] do_syscall_64+0xc6/0x1e0 [ 9092.247476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.247476][ T8055] [ 9092.249704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9092.249704][ T8055] netdev_get_by_index+0x5e/0x80 [ 9092.249704][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9092.249704][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9092.249704][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9092.249704][ T8055] ipv6_add_addr+0x411/0x2000 [ 9092.249704][ T8055] inet6_addr_add+0x30e/0xa40 [ 9092.249704][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.249704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.249704][ T8055] netlink_rcv_skb+0x130/0x360 [ 9092.249704][ T8055] netlink_unicast+0x449/0x710 [ 9092.249704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9092.249704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9092.249704][ T8055] ___sys_sendmsg+0xee/0x170 [ 9092.249704][ T8055] __sys_sendmsg+0xcd/0x170 [ 9092.249704][ T8055] do_syscall_64+0xc6/0x1e0 [ 9092.249704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.249704][ T8055] [ 9092.251921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9092.251921][ T8055] netdev_get_by_index+0x5e/0x80 [ 9092.251921][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9092.251921][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9092.251921][ T8055] ip6_route_add+0x1c/0x140 [ 9092.251921][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9092.251921][ T8055] addrconf_add_dev+0xe2/0x170 [ 9092.251921][ T8055] inet6_addr_add+0x12f/0xa40 [ 9092.251921][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9092.251921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.251921][ T8055] netlink_rcv_skb+0x130/0x360 [ 9092.251921][ T8055] netlink_unicast+0x449/0x710 [ 9092.251921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9092.251921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9092.251921][ T8055] ___sys_sendmsg+0xee/0x170 [ 9092.251921][ T8055] __sys_sendmsg+0xcd/0x170 [ 9092.251921][ T8055] do_syscall_64+0xc6/0x1e0 [ 9092.251921][ T8055] [ 9092.254098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9092.254098][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9092.254098][ T8055] ipv6_find_idev+0x102/0x170 [ 9092.254098][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.254098][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.254098][ T8055] netlink_rcv_skb+0x130/0x360 [ 9092.254098][ T8055] netlink_unicast+0x449/0x710 [ 9092.254098][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9092.254098][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9092.254098][ T8055] ___sys_sendmsg+0xee/0x170 [ 9092.254098][ T8055] __sys_sendmsg+0xcd/0x170 [ 9092.254098][ T8055] do_syscall_64+0xc6/0x1e0 [ 9092.254098][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.254098][ T8055] [ 9092.255806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9092.255806][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9092.255806][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9092.255806][ T8055] ipv6_find_idev+0x102/0x170 [ 9092.255806][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9092.255806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9092.255806][ T8055] netlink_rcv_skb+0x130/0x360 [ 9092.255806][ T8055] netlink_unicast+0x449/0x710 [ 9092.255806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9092.255806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9092.255806][ T8055] ___sys_sendmsg+0xee/0x170 [ 9092.255806][ T8055] __sys_sendmsg+0xcd/0x170 [ 9092.255806][ T8055] do_syscall_64+0xc6/0x1e0 [ 9092.255806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9092.255806][ T8055] [ 9099.022889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9099.023233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9099.023233][ T10] netdev_get_by_index+0x5e/0x80 [ 9099.023233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9099.023233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9099.023233][ T10] ip6_route_add+0x1c/0x140 [ 9099.023233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9099.023233][ T10] inet6_addr_add+0x4f8/0xa40 [ 9099.023233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9099.023233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.023233][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.023233][ T10] netlink_unicast+0x449/0x710 [ 9099.023233][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.023233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.023233][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.023233][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.023233][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.023233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9099.023233][ T10] [ 9099.025202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9099.025202][ T10] netdev_get_by_index+0x5e/0x80 [ 9099.025202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9099.025202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9099.025202][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9099.025202][ T10] ipv6_add_addr+0x411/0x2000 [ 9099.025202][ T10] inet6_addr_add+0x30e/0xa40 [ 9099.025202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9099.025202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.025202][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.025202][ T10] netlink_unicast+0x449/0x710 [ 9099.025202][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.025202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.025202][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.025202][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.025202][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.025202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9099.025202][ T10] [ 9099.027183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9099.027183][ T10] netdev_get_by_index+0x5e/0x80 [ 9099.027183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9099.027183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9099.027183][ T10] ip6_route_add+0x1c/0x140 [ 9099.027183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9099.027183][ T10] addrconf_add_dev+0xe2/0x170 [ 9099.027183][ T10] inet6_addr_add+0x12f/0xa40 [ 9099.027183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9099.027183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.027183][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.027183][ T10] netlink_unicast+0x449/0x710 [ 9099.027183][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.027183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.027183][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.027183][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.027183][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.027183][ T10] [ 9099.029108][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9099.029108][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9099.029108][ T10] ipv6_find_idev+0x102/0x170 [ 9099.029108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9099.029108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.029108][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.029108][ T10] netlink_unicast+0x449/0x710 [ 9099.029108][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.029108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.029108][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.029108][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.029108][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.029108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9099.029108][ T10] [ 9099.030615][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9099.030615][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9099.030615][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9099.030615][ T10] ipv6_find_idev+0x102/0x170 [ 9099.030615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9099.030615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.030615][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.030615][ T10] netlink_unicast+0x449/0x710 [ 9099.030615][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.030615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.030615][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.030615][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.030615][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.030615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9099.030615][ T10] [ 9099.032274][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9099.032511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9099.032511][ T10] netdev_get_by_index+0x5e/0x80 [ 9099.032511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9099.032511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9099.032511][ T10] ip6_route_add+0x1c/0x140 [ 9099.032511][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9099.032511][ T10] inet6_addr_add+0x4f8/0xa40 [ 9099.032511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9099.032511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.032511][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.032511][ T10] netlink_unicast+0x449/0x710 [ 9099.032511][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.032511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.032511][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.032511][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.032511][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.032511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9099.032511][ T10] [ 9099.034467][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9099.034467][ T10] netdev_get_by_index+0x5e/0x80 [ 9099.034467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9099.034467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9099.034467][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9099.034467][ T10] ipv6_add_addr+0x411/0x2000 [ 9099.034467][ T10] inet6_addr_add+0x30e/0xa40 [ 9099.034467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9099.034467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.034467][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.034467][ T10] netlink_unicast+0x449/0x710 [ 9099.034467][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.034467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.034467][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.034467][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.034467][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.034467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9099.034467][ T10] [ 9099.036424][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9099.036424][ T10] netdev_get_by_index+0x5e/0x80 [ 9099.036424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9099.036424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9099.036424][ T10] ip6_route_add+0x1c/0x140 [ 9099.036424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9099.036424][ T10] addrconf_add_dev+0xe2/0x170 [ 9099.036424][ T10] inet6_addr_add+0x12f/0xa40 [ 9099.036424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9099.036424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.036424][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.036424][ T10] netlink_unicast+0x449/0x710 [ 9099.036424][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.036424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.036424][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.036424][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.036424][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.036424][ T10] [ 9099.038368][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9099.038368][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9099.038368][ T10] ipv6_find_idev+0x102/0x170 [ 9099.038368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9099.038368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.038368][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.038368][ T10] netlink_unicast+0x449/0x710 [ 9099.038368][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.038368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.038368][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.038368][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.038368][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.038368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9099.038368][ T10] [ 9099.039877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9099.039877][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9099.039877][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9099.039877][ T10] ipv6_find_idev+0x102/0x170 [ 9099.039877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9099.039877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.039877][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.039877][ T10] netlink_unicast+0x449/0x710 [ 9099.039877][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.039877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.039877][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.039877][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.039877][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.039877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9099.039877][ T10] [ 9099.041555][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9099.041805][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9099.041805][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9099.041805][ T10] register_netdevice+0x4d3/0x1690 [ 9099.041805][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9099.041805][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9099.041805][ T10] rtnl_newlink_create+0x341/0x850 [ 9099.041805][ T10] __rtnl_newlink+0xac9/0xd80 [ 9099.041805][ T10] rtnl_newlink+0x63/0xa0 [ 9099.041805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9099.041805][ T10] netlink_rcv_skb+0x130/0x360 [ 9099.041805][ T10] netlink_unicast+0x449/0x710 [ 9099.041805][ T10] netlink_sendmsg+0x723/0xbe0 [ 9099.041805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9099.041805][ T10] ___sys_sendmsg+0xee/0x170 [ 9099.041805][ T10] __sys_sendmsg+0xcd/0x170 [ 9099.041805][ T10] do_syscall_64+0xc6/0x1e0 [ 9099.041805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9099.041805][ T10] [ 9099.043803][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9099.044043][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9099.044043][ T10] dst_init+0x84/0x4a0 [ 9099.044043][ T10] dst_alloc+0x97/0x150 [ 9099.044043][ T10] ip6_dst_alloc+0x23/0x90 [ 9099.044043][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9099.044043][ T10] ip6_pol_route+0x56f/0x840 [ 9099.044043][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9099.044043][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9099.044043][ T10] fib6_rule_lookup+0x182/0x630 [ 9099.044043][ T10] ip6_route_output_flags+0x259/0x480 [ 9099.044043][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9099.044043][ T10] icmp6_send+0x13dd/0x1b70 [ 9099.044043][ T10] ip6_link_failure+0x30/0x430 [ 9099.044043][ T10] ndisc_error_report+0x96/0x160 [ 9099.044043][ T10] neigh_invalidate+0x206/0x510 [ 9099.044043][ T10] neigh_timer_handler+0x984/0xf10 [ 9099.044043][ T10] call_timer_fn+0x170/0x430 [ 9099.044043][ T10] [ 9102.494886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9102.495251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9102.495251][ T8055] ___neigh_create+0x14b/0xf60 [ 9102.495251][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9102.495251][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9102.495251][ T8055] ip6_output+0x1f3/0x770 [ 9102.495251][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9102.495251][ T8055] mld_sendpack+0x62d/0xbc0 [ 9102.495251][ T8055] mld_ifc_work+0x32/0x1f0 [ 9102.495251][ T8055] process_one_work+0x84d/0x18a0 [ 9102.495251][ T8055] worker_thread+0x587/0xd30 [ 9102.495251][ T8055] kthread+0x28a/0x350 [ 9102.495251][ T8055] ret_from_fork+0x31/0x70 [ 9102.495251][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9102.495251][ T8055] [ 9102.496925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9102.496925][ T8055] dst_init+0x84/0x4a0 [ 9102.496925][ T8055] dst_alloc+0x97/0x150 [ 9102.496925][ T8055] ip6_dst_alloc+0x23/0x90 [ 9102.496925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.496925][ T8055] ip6_pol_route+0x56f/0x840 [ 9102.496925][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9102.496925][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9102.496925][ T8055] ipv6_rcv+0x1ad/0x810 [ 9102.496925][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9102.496925][ T8055] process_backlog+0x101/0x620 [ 9102.496925][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9102.496925][ T8055] net_rx_action+0x495/0xbe0 [ 9102.496925][ T8055] __do_softirq+0x1b5/0x7f6 [ 9102.496925][ T8055] [ 9102.498731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9102.498731][ T8055] netdev_get_by_index+0x5e/0x80 [ 9102.498731][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9102.498731][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9102.498731][ T8055] ip6_route_add+0x1c/0x140 [ 9102.498731][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9102.498731][ T8055] addrconf_add_dev+0xe2/0x170 [ 9102.498731][ T8055] inet6_addr_add+0x12f/0xa40 [ 9102.498731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.498731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.498731][ T8055] netlink_rcv_skb+0x130/0x360 [ 9102.498731][ T8055] netlink_unicast+0x449/0x710 [ 9102.498731][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9102.498731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9102.498731][ T8055] ___sys_sendmsg+0xee/0x170 [ 9102.498731][ T8055] __sys_sendmsg+0xcd/0x170 [ 9102.498731][ T8055] do_syscall_64+0xc6/0x1e0 [ 9102.498731][ T8055] [ 9102.500897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9102.500897][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9102.500897][ T8055] ipv6_find_idev+0x102/0x170 [ 9102.500897][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.500897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.500897][ T8055] netlink_rcv_skb+0x130/0x360 [ 9102.500897][ T8055] netlink_unicast+0x449/0x710 [ 9102.500897][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9102.500897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9102.500897][ T8055] ___sys_sendmsg+0xee/0x170 [ 9102.500897][ T8055] __sys_sendmsg+0xcd/0x170 [ 9102.500897][ T8055] do_syscall_64+0xc6/0x1e0 [ 9102.500897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.500897][ T8055] [ 9102.502594][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9102.502594][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9102.502594][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9102.502594][ T8055] ipv6_find_idev+0x102/0x170 [ 9102.502594][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.502594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.502594][ T8055] netlink_rcv_skb+0x130/0x360 [ 9102.502594][ T8055] netlink_unicast+0x449/0x710 [ 9102.502594][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9102.502594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9102.502594][ T8055] ___sys_sendmsg+0xee/0x170 [ 9102.502594][ T8055] __sys_sendmsg+0xcd/0x170 [ 9102.502594][ T8055] do_syscall_64+0xc6/0x1e0 [ 9102.502594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.502594][ T8055] [ 9102.504416][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9102.504704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9102.504704][ T8055] dst_init+0x84/0x4a0 [ 9102.504704][ T8055] dst_alloc+0x97/0x150 [ 9102.504704][ T8055] ip6_dst_alloc+0x23/0x90 [ 9102.504704][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.504704][ T8055] ip6_pol_route+0x56f/0x840 [ 9102.504704][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9102.504704][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9102.504704][ T8055] fib6_rule_lookup+0x182/0x630 [ 9102.504704][ T8055] ip6_route_output_flags+0x259/0x480 [ 9102.504704][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9102.504704][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9102.504704][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9102.504704][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9102.504704][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9102.504704][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9102.504704][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9102.504704][ T8055] [ 9102.507012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9102.507012][ T8055] dst_init+0x84/0x4a0 [ 9102.507012][ T8055] dst_alloc+0x97/0x150 [ 9102.507012][ T8055] ip6_dst_alloc+0x23/0x90 [ 9102.507012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9102.507012][ T8055] ip6_pol_route+0x56f/0x840 [ 9102.507012][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9102.507012][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9102.507012][ T8055] fib6_rule_lookup+0x182/0x630 [ 9102.507012][ T8055] ip6_route_output_flags+0x259/0x480 [ 9102.507012][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9102.507012][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9102.507012][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9102.507012][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9102.507012][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9102.507012][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9102.507012][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9102.507012][ T8055] [ 9102.509784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9102.509784][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9102.509784][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9102.509784][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9102.509784][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9102.509784][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9102.509784][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9102.509784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.509784][ T8055] netlink_rcv_skb+0x130/0x360 [ 9102.509784][ T8055] netlink_unicast+0x449/0x710 [ 9102.509784][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9102.509784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9102.509784][ T8055] ___sys_sendmsg+0xee/0x170 [ 9102.509784][ T8055] __sys_sendmsg+0xcd/0x170 [ 9102.509784][ T8055] do_syscall_64+0xc6/0x1e0 [ 9102.509784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.509784][ T8055] [ 9102.511881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9102.511881][ T8055] netdev_get_by_index+0x5e/0x80 [ 9102.511881][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9102.511881][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9102.511881][ T8055] ip6_route_add+0x1c/0x140 [ 9102.511881][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9102.511881][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9102.511881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.511881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.511881][ T8055] netlink_rcv_skb+0x130/0x360 [ 9102.511881][ T8055] netlink_unicast+0x449/0x710 [ 9102.511881][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9102.511881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9102.511881][ T8055] ___sys_sendmsg+0xee/0x170 [ 9102.511881][ T8055] __sys_sendmsg+0xcd/0x170 [ 9102.511881][ T8055] do_syscall_64+0xc6/0x1e0 [ 9102.511881][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.511881][ T8055] [ 9102.514452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9102.514452][ T8055] netdev_get_by_index+0x5e/0x80 [ 9102.514452][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9102.514452][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9102.514452][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9102.514452][ T8055] ipv6_add_addr+0x411/0x2000 [ 9102.514452][ T8055] inet6_addr_add+0x30e/0xa40 [ 9102.514452][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.514452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.514452][ T8055] netlink_rcv_skb+0x130/0x360 [ 9102.514452][ T8055] netlink_unicast+0x449/0x710 [ 9102.514452][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9102.514452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9102.514452][ T8055] ___sys_sendmsg+0xee/0x170 [ 9102.514452][ T8055] __sys_sendmsg+0xcd/0x170 [ 9102.514452][ T8055] do_syscall_64+0xc6/0x1e0 [ 9102.514452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.514452][ T8055] [ 9102.516655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9102.516655][ T8055] netdev_get_by_index+0x5e/0x80 [ 9102.516655][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9102.516655][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9102.516655][ T8055] ip6_route_add+0x1c/0x140 [ 9102.516655][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9102.516655][ T8055] addrconf_add_dev+0xe2/0x170 [ 9102.516655][ T8055] inet6_addr_add+0x12f/0xa40 [ 9102.516655][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9102.516655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.516655][ T8055] netlink_rcv_skb+0x130/0x360 [ 9102.516655][ T8055] netlink_unicast+0x449/0x710 [ 9102.516655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9102.516655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9102.516655][ T8055] ___sys_sendmsg+0xee/0x170 [ 9102.516655][ T8055] __sys_sendmsg+0xcd/0x170 [ 9102.516655][ T8055] do_syscall_64+0xc6/0x1e0 [ 9102.516655][ T8055] [ 9102.518818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9102.518818][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9102.518818][ T8055] ipv6_find_idev+0x102/0x170 [ 9102.518818][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.518818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.518818][ T8055] netlink_rcv_skb+0x130/0x360 [ 9102.518818][ T8055] netlink_unicast+0x449/0x710 [ 9102.518818][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9102.518818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9102.518818][ T8055] ___sys_sendmsg+0xee/0x170 [ 9102.518818][ T8055] __sys_sendmsg+0xcd/0x170 [ 9102.518818][ T8055] do_syscall_64+0xc6/0x1e0 [ 9102.518818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.518818][ T8055] [ 9102.520509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9102.520509][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9102.520509][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9102.520509][ T8055] ipv6_find_idev+0x102/0x170 [ 9102.520509][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9102.520509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9102.520509][ T8055] netlink_rcv_skb+0x130/0x360 [ 9102.520509][ T8055] netlink_unicast+0x449/0x710 [ 9102.520509][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9102.520509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9102.520509][ T8055] ___sys_sendmsg+0xee/0x170 [ 9102.520509][ T8055] __sys_sendmsg+0xcd/0x170 [ 9102.520509][ T8055] do_syscall_64+0xc6/0x1e0 [ 9102.520509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9102.520509][ T8055] [ 9109.334985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9109.335341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9109.335341][ T10] netdev_get_by_index+0x5e/0x80 [ 9109.335341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9109.335341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9109.335341][ T10] ip6_route_add+0x1c/0x140 [ 9109.335341][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9109.335341][ T10] inet6_addr_add+0x4f8/0xa40 [ 9109.335341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9109.335341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.335341][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.335341][ T10] netlink_unicast+0x449/0x710 [ 9109.335341][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.335341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.335341][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.335341][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.335341][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.335341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9109.335341][ T10] [ 9109.337353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9109.337353][ T10] netdev_get_by_index+0x5e/0x80 [ 9109.337353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9109.337353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9109.337353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9109.337353][ T10] ipv6_add_addr+0x411/0x2000 [ 9109.337353][ T10] inet6_addr_add+0x30e/0xa40 [ 9109.337353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9109.337353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.337353][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.337353][ T10] netlink_unicast+0x449/0x710 [ 9109.337353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.337353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.337353][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.337353][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.337353][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.337353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9109.337353][ T10] [ 9109.339336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9109.339336][ T10] netdev_get_by_index+0x5e/0x80 [ 9109.339336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9109.339336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9109.339336][ T10] ip6_route_add+0x1c/0x140 [ 9109.339336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9109.339336][ T10] addrconf_add_dev+0xe2/0x170 [ 9109.339336][ T10] inet6_addr_add+0x12f/0xa40 [ 9109.339336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9109.339336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.339336][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.339336][ T10] netlink_unicast+0x449/0x710 [ 9109.339336][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.339336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.339336][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.339336][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.339336][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.339336][ T10] [ 9109.341298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9109.341298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9109.341298][ T10] ipv6_find_idev+0x102/0x170 [ 9109.341298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9109.341298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.341298][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.341298][ T10] netlink_unicast+0x449/0x710 [ 9109.341298][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.341298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.341298][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.341298][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.341298][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.341298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9109.341298][ T10] [ 9109.342828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9109.342828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9109.342828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9109.342828][ T10] ipv6_find_idev+0x102/0x170 [ 9109.342828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9109.342828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.342828][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.342828][ T10] netlink_unicast+0x449/0x710 [ 9109.342828][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.342828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.342828][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.342828][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.342828][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.342828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9109.342828][ T10] [ 9109.344523][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9109.344760][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9109.344760][ T10] netdev_get_by_index+0x5e/0x80 [ 9109.344760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9109.344760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9109.344760][ T10] ip6_route_add+0x1c/0x140 [ 9109.344760][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9109.344760][ T10] inet6_addr_add+0x4f8/0xa40 [ 9109.344760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9109.344760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.344760][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.344760][ T10] netlink_unicast+0x449/0x710 [ 9109.344760][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.344760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.344760][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.344760][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.344760][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.344760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9109.344760][ T10] [ 9109.346758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9109.346758][ T10] netdev_get_by_index+0x5e/0x80 [ 9109.346758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9109.346758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9109.346758][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9109.346758][ T10] ipv6_add_addr+0x411/0x2000 [ 9109.346758][ T10] inet6_addr_add+0x30e/0xa40 [ 9109.346758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9109.346758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.346758][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.346758][ T10] netlink_unicast+0x449/0x710 [ 9109.346758][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.346758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.346758][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.346758][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.346758][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.346758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9109.346758][ T10] [ 9109.348748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9109.348748][ T10] netdev_get_by_index+0x5e/0x80 [ 9109.348748][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9109.348748][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9109.348748][ T10] ip6_route_add+0x1c/0x140 [ 9109.348748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9109.348748][ T10] addrconf_add_dev+0xe2/0x170 [ 9109.348748][ T10] inet6_addr_add+0x12f/0xa40 [ 9109.348748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9109.348748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.348748][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.348748][ T10] netlink_unicast+0x449/0x710 [ 9109.348748][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.348748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.348748][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.348748][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.348748][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.348748][ T10] [ 9109.350697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9109.350697][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9109.350697][ T10] ipv6_find_idev+0x102/0x170 [ 9109.350697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9109.350697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.350697][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.350697][ T10] netlink_unicast+0x449/0x710 [ 9109.350697][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.350697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.350697][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.350697][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.350697][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.350697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9109.350697][ T10] [ 9109.352231][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9109.352231][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9109.352231][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9109.352231][ T10] ipv6_find_idev+0x102/0x170 [ 9109.352231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9109.352231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.352231][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.352231][ T10] netlink_unicast+0x449/0x710 [ 9109.352231][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.352231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.352231][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.352231][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.352231][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.352231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9109.352231][ T10] [ 9109.353918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9109.354166][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9109.354166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9109.354166][ T10] register_netdevice+0x4d3/0x1690 [ 9109.354166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9109.354166][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9109.354166][ T10] rtnl_newlink_create+0x341/0x850 [ 9109.354166][ T10] __rtnl_newlink+0xac9/0xd80 [ 9109.354166][ T10] rtnl_newlink+0x63/0xa0 [ 9109.354166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9109.354166][ T10] netlink_rcv_skb+0x130/0x360 [ 9109.354166][ T10] netlink_unicast+0x449/0x710 [ 9109.354166][ T10] netlink_sendmsg+0x723/0xbe0 [ 9109.354166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9109.354166][ T10] ___sys_sendmsg+0xee/0x170 [ 9109.354166][ T10] __sys_sendmsg+0xcd/0x170 [ 9109.354166][ T10] do_syscall_64+0xc6/0x1e0 [ 9109.354166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9109.354166][ T10] [ 9109.356208][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9109.356451][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9109.356451][ T10] dst_init+0x84/0x4a0 [ 9109.356451][ T10] dst_alloc+0x97/0x150 [ 9109.356451][ T10] ip6_dst_alloc+0x23/0x90 [ 9109.356451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9109.356451][ T10] ip6_pol_route+0x56f/0x840 [ 9109.356451][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9109.356451][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9109.356451][ T10] fib6_rule_lookup+0x182/0x630 [ 9109.356451][ T10] ip6_route_output_flags+0x259/0x480 [ 9109.356451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9109.356451][ T10] icmp6_send+0x13dd/0x1b70 [ 9109.356451][ T10] ip6_link_failure+0x30/0x430 [ 9109.356451][ T10] ndisc_error_report+0x96/0x160 [ 9109.356451][ T10] neigh_invalidate+0x206/0x510 [ 9109.356451][ T10] neigh_timer_handler+0x984/0xf10 [ 9109.356451][ T10] call_timer_fn+0x170/0x430 [ 9109.356451][ T10] [ 9112.662884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9112.663265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9112.663265][ T8055] ___neigh_create+0x14b/0xf60 [ 9112.663265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9112.663265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9112.663265][ T8055] ip6_output+0x1f3/0x770 [ 9112.663265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9112.663265][ T8055] mld_sendpack+0x62d/0xbc0 [ 9112.663265][ T8055] mld_ifc_work+0x32/0x1f0 [ 9112.663265][ T8055] process_one_work+0x84d/0x18a0 [ 9112.663265][ T8055] worker_thread+0x587/0xd30 [ 9112.663265][ T8055] kthread+0x28a/0x350 [ 9112.663265][ T8055] ret_from_fork+0x31/0x70 [ 9112.663265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9112.663265][ T8055] [ 9112.665040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9112.665040][ T8055] dst_init+0x84/0x4a0 [ 9112.665040][ T8055] dst_alloc+0x97/0x150 [ 9112.665040][ T8055] ip6_dst_alloc+0x23/0x90 [ 9112.665040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.665040][ T8055] ip6_pol_route+0x56f/0x840 [ 9112.665040][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9112.665040][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9112.665040][ T8055] ipv6_rcv+0x1ad/0x810 [ 9112.665040][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9112.665040][ T8055] process_backlog+0x101/0x620 [ 9112.665040][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9112.665040][ T8055] net_rx_action+0x495/0xbe0 [ 9112.665040][ T8055] __do_softirq+0x1b5/0x7f6 [ 9112.665040][ T8055] [ 9112.666877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9112.666877][ T8055] netdev_get_by_index+0x5e/0x80 [ 9112.666877][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9112.666877][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9112.666877][ T8055] ip6_route_add+0x1c/0x140 [ 9112.666877][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9112.666877][ T8055] addrconf_add_dev+0xe2/0x170 [ 9112.666877][ T8055] inet6_addr_add+0x12f/0xa40 [ 9112.666877][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.666877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.666877][ T8055] netlink_rcv_skb+0x130/0x360 [ 9112.666877][ T8055] netlink_unicast+0x449/0x710 [ 9112.666877][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9112.666877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9112.666877][ T8055] ___sys_sendmsg+0xee/0x170 [ 9112.666877][ T8055] __sys_sendmsg+0xcd/0x170 [ 9112.666877][ T8055] do_syscall_64+0xc6/0x1e0 [ 9112.666877][ T8055] [ 9112.669072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9112.669072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9112.669072][ T8055] ipv6_find_idev+0x102/0x170 [ 9112.669072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.669072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.669072][ T8055] netlink_rcv_skb+0x130/0x360 [ 9112.669072][ T8055] netlink_unicast+0x449/0x710 [ 9112.669072][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9112.669072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9112.669072][ T8055] ___sys_sendmsg+0xee/0x170 [ 9112.669072][ T8055] __sys_sendmsg+0xcd/0x170 [ 9112.669072][ T8055] do_syscall_64+0xc6/0x1e0 [ 9112.669072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.669072][ T8055] [ 9112.670800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9112.670800][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9112.670800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9112.670800][ T8055] ipv6_find_idev+0x102/0x170 [ 9112.670800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.670800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.670800][ T8055] netlink_rcv_skb+0x130/0x360 [ 9112.670800][ T8055] netlink_unicast+0x449/0x710 [ 9112.670800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9112.670800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9112.670800][ T8055] ___sys_sendmsg+0xee/0x170 [ 9112.670800][ T8055] __sys_sendmsg+0xcd/0x170 [ 9112.670800][ T8055] do_syscall_64+0xc6/0x1e0 [ 9112.670800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.670800][ T8055] [ 9112.672687][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9112.672999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9112.672999][ T8055] dst_init+0x84/0x4a0 [ 9112.672999][ T8055] dst_alloc+0x97/0x150 [ 9112.672999][ T8055] ip6_dst_alloc+0x23/0x90 [ 9112.672999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.672999][ T8055] ip6_pol_route+0x56f/0x840 [ 9112.672999][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9112.672999][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9112.672999][ T8055] fib6_rule_lookup+0x182/0x630 [ 9112.672999][ T8055] ip6_route_output_flags+0x259/0x480 [ 9112.672999][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9112.672999][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9112.672999][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9112.672999][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9112.672999][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9112.672999][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9112.672999][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9112.672999][ T8055] [ 9112.675324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9112.675324][ T8055] dst_init+0x84/0x4a0 [ 9112.675324][ T8055] dst_alloc+0x97/0x150 [ 9112.675324][ T8055] ip6_dst_alloc+0x23/0x90 [ 9112.675324][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9112.675324][ T8055] ip6_pol_route+0x56f/0x840 [ 9112.675324][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9112.675324][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9112.675324][ T8055] fib6_rule_lookup+0x182/0x630 [ 9112.675324][ T8055] ip6_route_output_flags+0x259/0x480 [ 9112.675324][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9112.675324][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9112.675324][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9112.675324][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9112.675324][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9112.675324][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9112.675324][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9112.675324][ T8055] [ 9112.677625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9112.677625][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9112.677625][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9112.677625][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9112.677625][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9112.677625][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9112.677625][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9112.677625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.677625][ T8055] netlink_rcv_skb+0x130/0x360 [ 9112.677625][ T8055] netlink_unicast+0x449/0x710 [ 9112.677625][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9112.677625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9112.677625][ T8055] ___sys_sendmsg+0xee/0x170 [ 9112.677625][ T8055] __sys_sendmsg+0xcd/0x170 [ 9112.677625][ T8055] do_syscall_64+0xc6/0x1e0 [ 9112.677625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.677625][ T8055] [ 9112.679753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9112.679753][ T8055] netdev_get_by_index+0x5e/0x80 [ 9112.679753][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9112.679753][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9112.679753][ T8055] ip6_route_add+0x1c/0x140 [ 9112.679753][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9112.679753][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9112.679753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.679753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.679753][ T8055] netlink_rcv_skb+0x130/0x360 [ 9112.679753][ T8055] netlink_unicast+0x449/0x710 [ 9112.679753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9112.679753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9112.679753][ T8055] ___sys_sendmsg+0xee/0x170 [ 9112.679753][ T8055] __sys_sendmsg+0xcd/0x170 [ 9112.679753][ T8055] do_syscall_64+0xc6/0x1e0 [ 9112.679753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.679753][ T8055] [ 9112.681996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9112.681996][ T8055] netdev_get_by_index+0x5e/0x80 [ 9112.681996][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9112.681996][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9112.681996][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9112.681996][ T8055] ipv6_add_addr+0x411/0x2000 [ 9112.681996][ T8055] inet6_addr_add+0x30e/0xa40 [ 9112.681996][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.681996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.681996][ T8055] netlink_rcv_skb+0x130/0x360 [ 9112.681996][ T8055] netlink_unicast+0x449/0x710 [ 9112.681996][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9112.681996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9112.681996][ T8055] ___sys_sendmsg+0xee/0x170 [ 9112.681996][ T8055] __sys_sendmsg+0xcd/0x170 [ 9112.681996][ T8055] do_syscall_64+0xc6/0x1e0 [ 9112.681996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.681996][ T8055] [ 9112.684226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9112.684226][ T8055] netdev_get_by_index+0x5e/0x80 [ 9112.684226][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9112.684226][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9112.684226][ T8055] ip6_route_add+0x1c/0x140 [ 9112.684226][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9112.684226][ T8055] addrconf_add_dev+0xe2/0x170 [ 9112.684226][ T8055] inet6_addr_add+0x12f/0xa40 [ 9112.684226][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9112.684226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.684226][ T8055] netlink_rcv_skb+0x130/0x360 [ 9112.684226][ T8055] netlink_unicast+0x449/0x710 [ 9112.684226][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9112.684226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9112.684226][ T8055] ___sys_sendmsg+0xee/0x170 [ 9112.684226][ T8055] __sys_sendmsg+0xcd/0x170 [ 9112.684226][ T8055] do_syscall_64+0xc6/0x1e0 [ 9112.684226][ T8055] [ 9112.686426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9112.686426][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9112.686426][ T8055] ipv6_find_idev+0x102/0x170 [ 9112.686426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.686426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.686426][ T8055] netlink_rcv_skb+0x130/0x360 [ 9112.686426][ T8055] netlink_unicast+0x449/0x710 [ 9112.686426][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9112.686426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9112.686426][ T8055] ___sys_sendmsg+0xee/0x170 [ 9112.686426][ T8055] __sys_sendmsg+0xcd/0x170 [ 9112.686426][ T8055] do_syscall_64+0xc6/0x1e0 [ 9112.686426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.686426][ T8055] [ 9112.688144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9112.688144][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9112.688144][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9112.688144][ T8055] ipv6_find_idev+0x102/0x170 [ 9112.688144][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9112.688144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9112.688144][ T8055] netlink_rcv_skb+0x130/0x360 [ 9112.688144][ T8055] netlink_unicast+0x449/0x710 [ 9112.688144][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9112.688144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9112.688144][ T8055] ___sys_sendmsg+0xee/0x170 [ 9112.688144][ T8055] __sys_sendmsg+0xcd/0x170 [ 9112.688144][ T8055] do_syscall_64+0xc6/0x1e0 [ 9112.688144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9112.688144][ T8055] [ 9119.598910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9119.599265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9119.599265][ T10] netdev_get_by_index+0x5e/0x80 [ 9119.599265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9119.599265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9119.599265][ T10] ip6_route_add+0x1c/0x140 [ 9119.599265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9119.599265][ T10] inet6_addr_add+0x4f8/0xa40 [ 9119.599265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9119.599265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.599265][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.599265][ T10] netlink_unicast+0x449/0x710 [ 9119.599265][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.599265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.599265][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.599265][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.599265][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.599265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9119.599265][ T10] [ 9119.601283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9119.601283][ T10] netdev_get_by_index+0x5e/0x80 [ 9119.601283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9119.601283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9119.601283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9119.601283][ T10] ipv6_add_addr+0x411/0x2000 [ 9119.601283][ T10] inet6_addr_add+0x30e/0xa40 [ 9119.601283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9119.601283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.601283][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.601283][ T10] netlink_unicast+0x449/0x710 [ 9119.601283][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.601283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.601283][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.601283][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.601283][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.601283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9119.601283][ T10] [ 9119.603302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9119.603302][ T10] netdev_get_by_index+0x5e/0x80 [ 9119.603302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9119.603302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9119.603302][ T10] ip6_route_add+0x1c/0x140 [ 9119.603302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9119.603302][ T10] addrconf_add_dev+0xe2/0x170 [ 9119.603302][ T10] inet6_addr_add+0x12f/0xa40 [ 9119.603302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9119.603302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.603302][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.603302][ T10] netlink_unicast+0x449/0x710 [ 9119.603302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.603302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.603302][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.603302][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.603302][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.603302][ T10] [ 9119.605257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9119.605257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9119.605257][ T10] ipv6_find_idev+0x102/0x170 [ 9119.605257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9119.605257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.605257][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.605257][ T10] netlink_unicast+0x449/0x710 [ 9119.605257][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.605257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.605257][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.605257][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.605257][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.605257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9119.605257][ T10] [ 9119.606811][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9119.606811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9119.606811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9119.606811][ T10] ipv6_find_idev+0x102/0x170 [ 9119.606811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9119.606811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.606811][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.606811][ T10] netlink_unicast+0x449/0x710 [ 9119.606811][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.606811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.606811][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.606811][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.606811][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.606811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9119.606811][ T10] [ 9119.608511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9119.608751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9119.608751][ T10] netdev_get_by_index+0x5e/0x80 [ 9119.608751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9119.608751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9119.608751][ T10] ip6_route_add+0x1c/0x140 [ 9119.608751][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9119.608751][ T10] inet6_addr_add+0x4f8/0xa40 [ 9119.608751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9119.608751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.608751][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.608751][ T10] netlink_unicast+0x449/0x710 [ 9119.608751][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.608751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.608751][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.608751][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.608751][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.608751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9119.608751][ T10] [ 9119.610745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9119.610745][ T10] netdev_get_by_index+0x5e/0x80 [ 9119.610745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9119.610745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9119.610745][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9119.610745][ T10] ipv6_add_addr+0x411/0x2000 [ 9119.610745][ T10] inet6_addr_add+0x30e/0xa40 [ 9119.610745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9119.610745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.610745][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.610745][ T10] netlink_unicast+0x449/0x710 [ 9119.610745][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.610745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.610745][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.610745][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.610745][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.610745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9119.610745][ T10] [ 9119.612741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9119.612741][ T10] netdev_get_by_index+0x5e/0x80 [ 9119.612741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9119.612741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9119.612741][ T10] ip6_route_add+0x1c/0x140 [ 9119.612741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9119.612741][ T10] addrconf_add_dev+0xe2/0x170 [ 9119.612741][ T10] inet6_addr_add+0x12f/0xa40 [ 9119.612741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9119.612741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.612741][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.612741][ T10] netlink_unicast+0x449/0x710 [ 9119.612741][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.612741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.612741][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.612741][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.612741][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.612741][ T10] [ 9119.614700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9119.614700][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9119.614700][ T10] ipv6_find_idev+0x102/0x170 [ 9119.614700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9119.614700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.614700][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.614700][ T10] netlink_unicast+0x449/0x710 [ 9119.614700][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.614700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.614700][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.614700][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.614700][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.614700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9119.614700][ T10] [ 9119.616238][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9119.616238][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9119.616238][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9119.616238][ T10] ipv6_find_idev+0x102/0x170 [ 9119.616238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9119.616238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.616238][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.616238][ T10] netlink_unicast+0x449/0x710 [ 9119.616238][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.616238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.616238][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.616238][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.616238][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.616238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9119.616238][ T10] [ 9119.617929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9119.618179][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9119.618179][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9119.618179][ T10] register_netdevice+0x4d3/0x1690 [ 9119.618179][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9119.618179][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9119.618179][ T10] rtnl_newlink_create+0x341/0x850 [ 9119.618179][ T10] __rtnl_newlink+0xac9/0xd80 [ 9119.618179][ T10] rtnl_newlink+0x63/0xa0 [ 9119.618179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9119.618179][ T10] netlink_rcv_skb+0x130/0x360 [ 9119.618179][ T10] netlink_unicast+0x449/0x710 [ 9119.618179][ T10] netlink_sendmsg+0x723/0xbe0 [ 9119.618179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9119.618179][ T10] ___sys_sendmsg+0xee/0x170 [ 9119.618179][ T10] __sys_sendmsg+0xcd/0x170 [ 9119.618179][ T10] do_syscall_64+0xc6/0x1e0 [ 9119.618179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9119.618179][ T10] [ 9119.620257][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9119.620501][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9119.620501][ T10] dst_init+0x84/0x4a0 [ 9119.620501][ T10] dst_alloc+0x97/0x150 [ 9119.620501][ T10] ip6_dst_alloc+0x23/0x90 [ 9119.620501][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9119.620501][ T10] ip6_pol_route+0x56f/0x840 [ 9119.620501][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9119.620501][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9119.620501][ T10] fib6_rule_lookup+0x182/0x630 [ 9119.620501][ T10] ip6_route_output_flags+0x259/0x480 [ 9119.620501][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9119.620501][ T10] icmp6_send+0x13dd/0x1b70 [ 9119.620501][ T10] ip6_link_failure+0x30/0x430 [ 9119.620501][ T10] ndisc_error_report+0x96/0x160 [ 9119.620501][ T10] neigh_invalidate+0x206/0x510 [ 9119.620501][ T10] neigh_timer_handler+0x984/0xf10 [ 9119.620501][ T10] call_timer_fn+0x170/0x430 [ 9119.620501][ T10] [ 9122.942874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9122.943247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9122.943247][ T8055] ___neigh_create+0x14b/0xf60 [ 9122.943247][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9122.943247][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9122.943247][ T8055] ip6_output+0x1f3/0x770 [ 9122.943247][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9122.943247][ T8055] mld_sendpack+0x62d/0xbc0 [ 9122.943247][ T8055] mld_ifc_work+0x32/0x1f0 [ 9122.943247][ T8055] process_one_work+0x84d/0x18a0 [ 9122.943247][ T8055] worker_thread+0x587/0xd30 [ 9122.943247][ T8055] kthread+0x28a/0x350 [ 9122.943247][ T8055] ret_from_fork+0x31/0x70 [ 9122.943247][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9122.943247][ T8055] [ 9122.945005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9122.945005][ T8055] dst_init+0x84/0x4a0 [ 9122.945005][ T8055] dst_alloc+0x97/0x150 [ 9122.945005][ T8055] ip6_dst_alloc+0x23/0x90 [ 9122.945005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.945005][ T8055] ip6_pol_route+0x56f/0x840 [ 9122.945005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9122.945005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9122.945005][ T8055] ipv6_rcv+0x1ad/0x810 [ 9122.945005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9122.945005][ T8055] process_backlog+0x101/0x620 [ 9122.945005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9122.945005][ T8055] net_rx_action+0x495/0xbe0 [ 9122.945005][ T8055] __do_softirq+0x1b5/0x7f6 [ 9122.945005][ T8055] [ 9122.946828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9122.946828][ T8055] netdev_get_by_index+0x5e/0x80 [ 9122.946828][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9122.946828][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9122.946828][ T8055] ip6_route_add+0x1c/0x140 [ 9122.946828][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9122.946828][ T8055] addrconf_add_dev+0xe2/0x170 [ 9122.946828][ T8055] inet6_addr_add+0x12f/0xa40 [ 9122.946828][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.946828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.946828][ T8055] netlink_rcv_skb+0x130/0x360 [ 9122.946828][ T8055] netlink_unicast+0x449/0x710 [ 9122.946828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9122.946828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9122.946828][ T8055] ___sys_sendmsg+0xee/0x170 [ 9122.946828][ T8055] __sys_sendmsg+0xcd/0x170 [ 9122.946828][ T8055] do_syscall_64+0xc6/0x1e0 [ 9122.946828][ T8055] [ 9122.948993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9122.948993][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9122.948993][ T8055] ipv6_find_idev+0x102/0x170 [ 9122.948993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.948993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.948993][ T8055] netlink_rcv_skb+0x130/0x360 [ 9122.948993][ T8055] netlink_unicast+0x449/0x710 [ 9122.948993][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9122.948993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9122.948993][ T8055] ___sys_sendmsg+0xee/0x170 [ 9122.948993][ T8055] __sys_sendmsg+0xcd/0x170 [ 9122.948993][ T8055] do_syscall_64+0xc6/0x1e0 [ 9122.948993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.948993][ T8055] [ 9122.950687][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9122.950687][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9122.950687][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9122.950687][ T8055] ipv6_find_idev+0x102/0x170 [ 9122.950687][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.950687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.950687][ T8055] netlink_rcv_skb+0x130/0x360 [ 9122.950687][ T8055] netlink_unicast+0x449/0x710 [ 9122.950687][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9122.950687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9122.950687][ T8055] ___sys_sendmsg+0xee/0x170 [ 9122.950687][ T8055] __sys_sendmsg+0xcd/0x170 [ 9122.950687][ T8055] do_syscall_64+0xc6/0x1e0 [ 9122.950687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.950687][ T8055] [ 9122.952537][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9122.952824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9122.952824][ T8055] dst_init+0x84/0x4a0 [ 9122.952824][ T8055] dst_alloc+0x97/0x150 [ 9122.952824][ T8055] ip6_dst_alloc+0x23/0x90 [ 9122.952824][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.952824][ T8055] ip6_pol_route+0x56f/0x840 [ 9122.952824][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9122.952824][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9122.952824][ T8055] fib6_rule_lookup+0x182/0x630 [ 9122.952824][ T8055] ip6_route_output_flags+0x259/0x480 [ 9122.952824][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9122.952824][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9122.952824][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9122.952824][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9122.952824][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9122.952824][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9122.952824][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9122.952824][ T8055] [ 9122.955111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9122.955111][ T8055] dst_init+0x84/0x4a0 [ 9122.955111][ T8055] dst_alloc+0x97/0x150 [ 9122.955111][ T8055] ip6_dst_alloc+0x23/0x90 [ 9122.955111][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.955111][ T8055] ip6_pol_route+0x56f/0x840 [ 9122.955111][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9122.955111][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9122.955111][ T8055] fib6_rule_lookup+0x182/0x630 [ 9122.955111][ T8055] ip6_route_output_flags+0x259/0x480 [ 9122.955111][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9122.955111][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9122.955111][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9122.955111][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9122.955111][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9122.955111][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9122.955111][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9122.955111][ T8055] [ 9122.957380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9122.957380][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9122.957380][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9122.957380][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9122.957380][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9122.957380][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9122.957380][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9122.957380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.957380][ T8055] netlink_rcv_skb+0x130/0x360 [ 9122.957380][ T8055] netlink_unicast+0x449/0x710 [ 9122.957380][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9122.957380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9122.957380][ T8055] ___sys_sendmsg+0xee/0x170 [ 9122.957380][ T8055] __sys_sendmsg+0xcd/0x170 [ 9122.957380][ T8055] do_syscall_64+0xc6/0x1e0 [ 9122.957380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.957380][ T8055] [ 9122.959487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9122.959487][ T8055] netdev_get_by_index+0x5e/0x80 [ 9122.959487][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9122.959487][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9122.959487][ T8055] ip6_route_add+0x1c/0x140 [ 9122.959487][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9122.959487][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9122.959487][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.959487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.959487][ T8055] netlink_rcv_skb+0x130/0x360 [ 9122.959487][ T8055] netlink_unicast+0x449/0x710 [ 9122.959487][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9122.959487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9122.959487][ T8055] ___sys_sendmsg+0xee/0x170 [ 9122.959487][ T8055] __sys_sendmsg+0xcd/0x170 [ 9122.959487][ T8055] do_syscall_64+0xc6/0x1e0 [ 9122.959487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.959487][ T8055] [ 9122.961702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9122.961702][ T8055] netdev_get_by_index+0x5e/0x80 [ 9122.961702][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9122.961702][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9122.961702][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9122.961702][ T8055] ipv6_add_addr+0x411/0x2000 [ 9122.961702][ T8055] inet6_addr_add+0x30e/0xa40 [ 9122.961702][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.961702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.961702][ T8055] netlink_rcv_skb+0x130/0x360 [ 9122.961702][ T8055] netlink_unicast+0x449/0x710 [ 9122.961702][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9122.961702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9122.961702][ T8055] ___sys_sendmsg+0xee/0x170 [ 9122.961702][ T8055] __sys_sendmsg+0xcd/0x170 [ 9122.961702][ T8055] do_syscall_64+0xc6/0x1e0 [ 9122.961702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.961702][ T8055] [ 9122.963898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9122.963898][ T8055] netdev_get_by_index+0x5e/0x80 [ 9122.963898][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9122.963898][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9122.963898][ T8055] ip6_route_add+0x1c/0x140 [ 9122.963898][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9122.963898][ T8055] addrconf_add_dev+0xe2/0x170 [ 9122.963898][ T8055] inet6_addr_add+0x12f/0xa40 [ 9122.963898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.963898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.963898][ T8055] netlink_rcv_skb+0x130/0x360 [ 9122.963898][ T8055] netlink_unicast+0x449/0x710 [ 9122.963898][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9122.963898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9122.963898][ T8055] ___sys_sendmsg+0xee/0x170 [ 9122.963898][ T8055] __sys_sendmsg+0xcd/0x170 [ 9122.963898][ T8055] do_syscall_64+0xc6/0x1e0 [ 9122.963898][ T8055] [ 9122.966061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9122.966061][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9122.966061][ T8055] ipv6_find_idev+0x102/0x170 [ 9122.966061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.966061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.966061][ T8055] netlink_rcv_skb+0x130/0x360 [ 9122.966061][ T8055] netlink_unicast+0x449/0x710 [ 9122.966061][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9122.966061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9122.966061][ T8055] ___sys_sendmsg+0xee/0x170 [ 9122.966061][ T8055] __sys_sendmsg+0xcd/0x170 [ 9122.966061][ T8055] do_syscall_64+0xc6/0x1e0 [ 9122.966061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.966061][ T8055] [ 9122.967753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9122.967753][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9122.967753][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9122.967753][ T8055] ipv6_find_idev+0x102/0x170 [ 9122.967753][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.967753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.967753][ T8055] netlink_rcv_skb+0x130/0x360 [ 9122.967753][ T8055] netlink_unicast+0x449/0x710 [ 9122.967753][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9122.967753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9122.967753][ T8055] ___sys_sendmsg+0xee/0x170 [ 9122.967753][ T8055] __sys_sendmsg+0xcd/0x170 [ 9122.967753][ T8055] do_syscall_64+0xc6/0x1e0 [ 9122.967753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.967753][ T8055] [ 9129.862885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9129.863237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9129.863237][ T10] netdev_get_by_index+0x5e/0x80 [ 9129.863237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9129.863237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9129.863237][ T10] ip6_route_add+0x1c/0x140 [ 9129.863237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9129.863237][ T10] inet6_addr_add+0x4f8/0xa40 [ 9129.863237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9129.863237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.863237][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.863237][ T10] netlink_unicast+0x449/0x710 [ 9129.863237][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.863237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.863237][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.863237][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.863237][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.863237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9129.863237][ T10] [ 9129.865373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9129.865373][ T10] netdev_get_by_index+0x5e/0x80 [ 9129.865373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9129.865373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9129.865373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9129.865373][ T10] ipv6_add_addr+0x411/0x2000 [ 9129.865373][ T10] inet6_addr_add+0x30e/0xa40 [ 9129.865373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9129.865373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.865373][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.865373][ T10] netlink_unicast+0x449/0x710 [ 9129.865373][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.865373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.865373][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.865373][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.865373][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.865373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9129.865373][ T10] [ 9129.867366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9129.867366][ T10] netdev_get_by_index+0x5e/0x80 [ 9129.867366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9129.867366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9129.867366][ T10] ip6_route_add+0x1c/0x140 [ 9129.867366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9129.867366][ T10] addrconf_add_dev+0xe2/0x170 [ 9129.867366][ T10] inet6_addr_add+0x12f/0xa40 [ 9129.867366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9129.867366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.867366][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.867366][ T10] netlink_unicast+0x449/0x710 [ 9129.867366][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.867366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.867366][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.867366][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.867366][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.867366][ T10] [ 9129.869322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9129.869322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9129.869322][ T10] ipv6_find_idev+0x102/0x170 [ 9129.869322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9129.869322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.869322][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.869322][ T10] netlink_unicast+0x449/0x710 [ 9129.869322][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.869322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.869322][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.869322][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.869322][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.869322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9129.869322][ T10] [ 9129.870862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9129.870862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9129.870862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9129.870862][ T10] ipv6_find_idev+0x102/0x170 [ 9129.870862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9129.870862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.870862][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.870862][ T10] netlink_unicast+0x449/0x710 [ 9129.870862][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.870862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.870862][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.870862][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.870862][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.870862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9129.870862][ T10] [ 9129.872555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9129.872797][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9129.872797][ T10] netdev_get_by_index+0x5e/0x80 [ 9129.872797][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9129.872797][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9129.872797][ T10] ip6_route_add+0x1c/0x140 [ 9129.872797][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9129.872797][ T10] inet6_addr_add+0x4f8/0xa40 [ 9129.872797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9129.872797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.872797][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.872797][ T10] netlink_unicast+0x449/0x710 [ 9129.872797][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.872797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.872797][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.872797][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.872797][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.872797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9129.872797][ T10] [ 9129.874788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9129.874788][ T10] netdev_get_by_index+0x5e/0x80 [ 9129.874788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9129.874788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9129.874788][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9129.874788][ T10] ipv6_add_addr+0x411/0x2000 [ 9129.874788][ T10] inet6_addr_add+0x30e/0xa40 [ 9129.874788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9129.874788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.874788][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.874788][ T10] netlink_unicast+0x449/0x710 [ 9129.874788][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.874788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.874788][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.874788][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.874788][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.874788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9129.874788][ T10] [ 9129.876811][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9129.876811][ T10] netdev_get_by_index+0x5e/0x80 [ 9129.876811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9129.876811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9129.876811][ T10] ip6_route_add+0x1c/0x140 [ 9129.876811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9129.876811][ T10] addrconf_add_dev+0xe2/0x170 [ 9129.876811][ T10] inet6_addr_add+0x12f/0xa40 [ 9129.876811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9129.876811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.876811][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.876811][ T10] netlink_unicast+0x449/0x710 [ 9129.876811][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.876811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.876811][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.876811][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.876811][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.876811][ T10] [ 9129.878774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9129.878774][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9129.878774][ T10] ipv6_find_idev+0x102/0x170 [ 9129.878774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9129.878774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.878774][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.878774][ T10] netlink_unicast+0x449/0x710 [ 9129.878774][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.878774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.878774][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.878774][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.878774][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.878774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9129.878774][ T10] [ 9129.880308][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9129.880308][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9129.880308][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9129.880308][ T10] ipv6_find_idev+0x102/0x170 [ 9129.880308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9129.880308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.880308][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.880308][ T10] netlink_unicast+0x449/0x710 [ 9129.880308][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.880308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.880308][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.880308][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.880308][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.880308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9129.880308][ T10] [ 9129.881999][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9129.882247][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9129.882247][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9129.882247][ T10] register_netdevice+0x4d3/0x1690 [ 9129.882247][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9129.882247][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9129.882247][ T10] rtnl_newlink_create+0x341/0x850 [ 9129.882247][ T10] __rtnl_newlink+0xac9/0xd80 [ 9129.882247][ T10] rtnl_newlink+0x63/0xa0 [ 9129.882247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9129.882247][ T10] netlink_rcv_skb+0x130/0x360 [ 9129.882247][ T10] netlink_unicast+0x449/0x710 [ 9129.882247][ T10] netlink_sendmsg+0x723/0xbe0 [ 9129.882247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9129.882247][ T10] ___sys_sendmsg+0xee/0x170 [ 9129.882247][ T10] __sys_sendmsg+0xcd/0x170 [ 9129.882247][ T10] do_syscall_64+0xc6/0x1e0 [ 9129.882247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9129.882247][ T10] [ 9129.884286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9129.884534][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9129.884534][ T10] dst_init+0x84/0x4a0 [ 9129.884534][ T10] dst_alloc+0x97/0x150 [ 9129.884534][ T10] ip6_dst_alloc+0x23/0x90 [ 9129.884534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9129.884534][ T10] ip6_pol_route+0x56f/0x840 [ 9129.884534][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9129.884534][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9129.884534][ T10] fib6_rule_lookup+0x182/0x630 [ 9129.884534][ T10] ip6_route_output_flags+0x259/0x480 [ 9129.884534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9129.884534][ T10] icmp6_send+0x13dd/0x1b70 [ 9129.884534][ T10] ip6_link_failure+0x30/0x430 [ 9129.884534][ T10] ndisc_error_report+0x96/0x160 [ 9129.884534][ T10] neigh_invalidate+0x206/0x510 [ 9129.884534][ T10] neigh_timer_handler+0x984/0xf10 [ 9129.884534][ T10] call_timer_fn+0x170/0x430 [ 9129.884534][ T10] [ 9133.222892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9133.223312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9133.223312][ T8055] ___neigh_create+0x14b/0xf60 [ 9133.223312][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9133.223312][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9133.223312][ T8055] ip6_output+0x1f3/0x770 [ 9133.223312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9133.223312][ T8055] mld_sendpack+0x62d/0xbc0 [ 9133.223312][ T8055] mld_ifc_work+0x32/0x1f0 [ 9133.223312][ T8055] process_one_work+0x84d/0x18a0 [ 9133.223312][ T8055] worker_thread+0x587/0xd30 [ 9133.223312][ T8055] kthread+0x28a/0x350 [ 9133.223312][ T8055] ret_from_fork+0x31/0x70 [ 9133.223312][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9133.223312][ T8055] [ 9133.224979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9133.224979][ T8055] dst_init+0x84/0x4a0 [ 9133.224979][ T8055] dst_alloc+0x97/0x150 [ 9133.224979][ T8055] ip6_dst_alloc+0x23/0x90 [ 9133.224979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9133.224979][ T8055] ip6_pol_route+0x56f/0x840 [ 9133.224979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9133.224979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9133.224979][ T8055] ipv6_rcv+0x1ad/0x810 [ 9133.224979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9133.224979][ T8055] process_backlog+0x101/0x620 [ 9133.224979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9133.224979][ T8055] net_rx_action+0x495/0xbe0 [ 9133.224979][ T8055] __do_softirq+0x1b5/0x7f6 [ 9133.224979][ T8055] [ 9133.226800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9133.226800][ T8055] netdev_get_by_index+0x5e/0x80 [ 9133.226800][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9133.226800][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9133.226800][ T8055] ip6_route_add+0x1c/0x140 [ 9133.226800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9133.226800][ T8055] addrconf_add_dev+0xe2/0x170 [ 9133.226800][ T8055] inet6_addr_add+0x12f/0xa40 [ 9133.226800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9133.226800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.226800][ T8055] netlink_rcv_skb+0x130/0x360 [ 9133.226800][ T8055] netlink_unicast+0x449/0x710 [ 9133.226800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9133.226800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9133.226800][ T8055] ___sys_sendmsg+0xee/0x170 [ 9133.226800][ T8055] __sys_sendmsg+0xcd/0x170 [ 9133.226800][ T8055] do_syscall_64+0xc6/0x1e0 [ 9133.226800][ T8055] [ 9133.228963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9133.228963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9133.228963][ T8055] ipv6_find_idev+0x102/0x170 [ 9133.228963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9133.228963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.228963][ T8055] netlink_rcv_skb+0x130/0x360 [ 9133.228963][ T8055] netlink_unicast+0x449/0x710 [ 9133.228963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9133.228963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9133.228963][ T8055] ___sys_sendmsg+0xee/0x170 [ 9133.228963][ T8055] __sys_sendmsg+0xcd/0x170 [ 9133.228963][ T8055] do_syscall_64+0xc6/0x1e0 [ 9133.228963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.228963][ T8055] [ 9133.230660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9133.230660][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9133.230660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9133.230660][ T8055] ipv6_find_idev+0x102/0x170 [ 9133.230660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9133.230660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.230660][ T8055] netlink_rcv_skb+0x130/0x360 [ 9133.230660][ T8055] netlink_unicast+0x449/0x710 [ 9133.230660][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9133.230660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9133.230660][ T8055] ___sys_sendmsg+0xee/0x170 [ 9133.230660][ T8055] __sys_sendmsg+0xcd/0x170 [ 9133.230660][ T8055] do_syscall_64+0xc6/0x1e0 [ 9133.230660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.230660][ T8055] [ 9133.232489][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9133.232775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9133.232775][ T8055] dst_init+0x84/0x4a0 [ 9133.232775][ T8055] dst_alloc+0x97/0x150 [ 9133.232775][ T8055] ip6_dst_alloc+0x23/0x90 [ 9133.232775][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9133.232775][ T8055] ip6_pol_route+0x56f/0x840 [ 9133.232775][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9133.232775][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9133.232775][ T8055] fib6_rule_lookup+0x182/0x630 [ 9133.232775][ T8055] ip6_route_output_flags+0x259/0x480 [ 9133.232775][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9133.232775][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9133.232775][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9133.232775][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9133.232775][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9133.232775][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9133.232775][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9133.232775][ T8055] [ 9133.235082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9133.235082][ T8055] dst_init+0x84/0x4a0 [ 9133.235082][ T8055] dst_alloc+0x97/0x150 [ 9133.235082][ T8055] ip6_dst_alloc+0x23/0x90 [ 9133.235082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9133.235082][ T8055] ip6_pol_route+0x56f/0x840 [ 9133.235082][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9133.235082][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9133.235082][ T8055] fib6_rule_lookup+0x182/0x630 [ 9133.235082][ T8055] ip6_route_output_flags+0x259/0x480 [ 9133.235082][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9133.235082][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9133.235082][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9133.235082][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9133.235082][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9133.235082][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9133.235082][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9133.235082][ T8055] [ 9133.237880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9133.237880][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9133.237880][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9133.237880][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9133.237880][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9133.237880][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9133.237880][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9133.237880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.237880][ T8055] netlink_rcv_skb+0x130/0x360 [ 9133.237880][ T8055] netlink_unicast+0x449/0x710 [ 9133.237880][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9133.237880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9133.237880][ T8055] ___sys_sendmsg+0xee/0x170 [ 9133.237880][ T8055] __sys_sendmsg+0xcd/0x170 [ 9133.237880][ T8055] do_syscall_64+0xc6/0x1e0 [ 9133.237880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.237880][ T8055] [ 9133.239982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9133.239982][ T8055] netdev_get_by_index+0x5e/0x80 [ 9133.239982][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9133.239982][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9133.239982][ T8055] ip6_route_add+0x1c/0x140 [ 9133.239982][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9133.239982][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9133.239982][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9133.239982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.239982][ T8055] netlink_rcv_skb+0x130/0x360 [ 9133.239982][ T8055] netlink_unicast+0x449/0x710 [ 9133.239982][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9133.239982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9133.239982][ T8055] ___sys_sendmsg+0xee/0x170 [ 9133.239982][ T8055] __sys_sendmsg+0xcd/0x170 [ 9133.239982][ T8055] do_syscall_64+0xc6/0x1e0 [ 9133.239982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.239982][ T8055] [ 9133.242551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9133.242551][ T8055] netdev_get_by_index+0x5e/0x80 [ 9133.242551][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9133.242551][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9133.242551][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9133.242551][ T8055] ipv6_add_addr+0x411/0x2000 [ 9133.242551][ T8055] inet6_addr_add+0x30e/0xa40 [ 9133.242551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9133.242551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.242551][ T8055] netlink_rcv_skb+0x130/0x360 [ 9133.242551][ T8055] netlink_unicast+0x449/0x710 [ 9133.242551][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9133.242551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9133.242551][ T8055] ___sys_sendmsg+0xee/0x170 [ 9133.242551][ T8055] __sys_sendmsg+0xcd/0x170 [ 9133.242551][ T8055] do_syscall_64+0xc6/0x1e0 [ 9133.242551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.242551][ T8055] [ 9133.244792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9133.244792][ T8055] netdev_get_by_index+0x5e/0x80 [ 9133.244792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9133.244792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9133.244792][ T8055] ip6_route_add+0x1c/0x140 [ 9133.244792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9133.244792][ T8055] addrconf_add_dev+0xe2/0x170 [ 9133.244792][ T8055] inet6_addr_add+0x12f/0xa40 [ 9133.244792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9133.244792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.244792][ T8055] netlink_rcv_skb+0x130/0x360 [ 9133.244792][ T8055] netlink_unicast+0x449/0x710 [ 9133.244792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9133.244792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9133.244792][ T8055] ___sys_sendmsg+0xee/0x170 [ 9133.244792][ T8055] __sys_sendmsg+0xcd/0x170 [ 9133.244792][ T8055] do_syscall_64+0xc6/0x1e0 [ 9133.244792][ T8055] [ 9133.246992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9133.246992][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9133.246992][ T8055] ipv6_find_idev+0x102/0x170 [ 9133.246992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9133.246992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.246992][ T8055] netlink_rcv_skb+0x130/0x360 [ 9133.246992][ T8055] netlink_unicast+0x449/0x710 [ 9133.246992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9133.246992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9133.246992][ T8055] ___sys_sendmsg+0xee/0x170 [ 9133.246992][ T8055] __sys_sendmsg+0xcd/0x170 [ 9133.246992][ T8055] do_syscall_64+0xc6/0x1e0 [ 9133.246992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.246992][ T8055] [ 9133.248686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9133.248686][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9133.248686][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9133.248686][ T8055] ipv6_find_idev+0x102/0x170 [ 9133.248686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9133.248686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9133.248686][ T8055] netlink_rcv_skb+0x130/0x360 [ 9133.248686][ T8055] netlink_unicast+0x449/0x710 [ 9133.248686][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9133.248686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9133.248686][ T8055] ___sys_sendmsg+0xee/0x170 [ 9133.248686][ T8055] __sys_sendmsg+0xcd/0x170 [ 9133.248686][ T8055] do_syscall_64+0xc6/0x1e0 [ 9133.248686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9133.248686][ T8055] [ 9140.126876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9140.127294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9140.127294][ T10] netdev_get_by_index+0x5e/0x80 [ 9140.127294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9140.127294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9140.127294][ T10] ip6_route_add+0x1c/0x140 [ 9140.127294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9140.127294][ T10] inet6_addr_add+0x4f8/0xa40 [ 9140.127294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9140.127294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.127294][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.127294][ T10] netlink_unicast+0x449/0x710 [ 9140.127294][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.127294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.127294][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.127294][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.127294][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.127294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9140.127294][ T10] [ 9140.129309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9140.129309][ T10] netdev_get_by_index+0x5e/0x80 [ 9140.129309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9140.129309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9140.129309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9140.129309][ T10] ipv6_add_addr+0x411/0x2000 [ 9140.129309][ T10] inet6_addr_add+0x30e/0xa40 [ 9140.129309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9140.129309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.129309][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.129309][ T10] netlink_unicast+0x449/0x710 [ 9140.129309][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.129309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.129309][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.129309][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.129309][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.129309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9140.129309][ T10] [ 9140.131303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9140.131303][ T10] netdev_get_by_index+0x5e/0x80 [ 9140.131303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9140.131303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9140.131303][ T10] ip6_route_add+0x1c/0x140 [ 9140.131303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9140.131303][ T10] addrconf_add_dev+0xe2/0x170 [ 9140.131303][ T10] inet6_addr_add+0x12f/0xa40 [ 9140.131303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9140.131303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.131303][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.131303][ T10] netlink_unicast+0x449/0x710 [ 9140.131303][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.131303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.131303][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.131303][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.131303][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.131303][ T10] [ 9140.133257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9140.133257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9140.133257][ T10] ipv6_find_idev+0x102/0x170 [ 9140.133257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9140.133257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.133257][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.133257][ T10] netlink_unicast+0x449/0x710 [ 9140.133257][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.133257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.133257][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.133257][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.133257][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.133257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9140.133257][ T10] [ 9140.134791][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9140.134791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9140.134791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9140.134791][ T10] ipv6_find_idev+0x102/0x170 [ 9140.134791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9140.134791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.134791][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.134791][ T10] netlink_unicast+0x449/0x710 [ 9140.134791][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.134791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.134791][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.134791][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.134791][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.134791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9140.134791][ T10] [ 9140.136505][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9140.136745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9140.136745][ T10] netdev_get_by_index+0x5e/0x80 [ 9140.136745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9140.136745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9140.136745][ T10] ip6_route_add+0x1c/0x140 [ 9140.136745][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9140.136745][ T10] inet6_addr_add+0x4f8/0xa40 [ 9140.136745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9140.136745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.136745][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.136745][ T10] netlink_unicast+0x449/0x710 [ 9140.136745][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.136745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.136745][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.136745][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.136745][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.136745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9140.136745][ T10] [ 9140.138736][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9140.138736][ T10] netdev_get_by_index+0x5e/0x80 [ 9140.138736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9140.138736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9140.138736][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9140.138736][ T10] ipv6_add_addr+0x411/0x2000 [ 9140.138736][ T10] inet6_addr_add+0x30e/0xa40 [ 9140.138736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9140.138736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.138736][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.138736][ T10] netlink_unicast+0x449/0x710 [ 9140.138736][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.138736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.138736][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.138736][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.138736][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.138736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9140.138736][ T10] [ 9140.140727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9140.140727][ T10] netdev_get_by_index+0x5e/0x80 [ 9140.140727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9140.140727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9140.140727][ T10] ip6_route_add+0x1c/0x140 [ 9140.140727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9140.140727][ T10] addrconf_add_dev+0xe2/0x170 [ 9140.140727][ T10] inet6_addr_add+0x12f/0xa40 [ 9140.140727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9140.140727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.140727][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.140727][ T10] netlink_unicast+0x449/0x710 [ 9140.140727][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.140727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.140727][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.140727][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.140727][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.140727][ T10] [ 9140.142702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9140.142702][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9140.142702][ T10] ipv6_find_idev+0x102/0x170 [ 9140.142702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9140.142702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.142702][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.142702][ T10] netlink_unicast+0x449/0x710 [ 9140.142702][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.142702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.142702][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.142702][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.142702][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.142702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9140.142702][ T10] [ 9140.144235][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9140.144235][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9140.144235][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9140.144235][ T10] ipv6_find_idev+0x102/0x170 [ 9140.144235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9140.144235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.144235][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.144235][ T10] netlink_unicast+0x449/0x710 [ 9140.144235][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.144235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.144235][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.144235][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.144235][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.144235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9140.144235][ T10] [ 9140.145922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9140.146172][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9140.146172][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9140.146172][ T10] register_netdevice+0x4d3/0x1690 [ 9140.146172][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9140.146172][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9140.146172][ T10] rtnl_newlink_create+0x341/0x850 [ 9140.146172][ T10] __rtnl_newlink+0xac9/0xd80 [ 9140.146172][ T10] rtnl_newlink+0x63/0xa0 [ 9140.146172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9140.146172][ T10] netlink_rcv_skb+0x130/0x360 [ 9140.146172][ T10] netlink_unicast+0x449/0x710 [ 9140.146172][ T10] netlink_sendmsg+0x723/0xbe0 [ 9140.146172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9140.146172][ T10] ___sys_sendmsg+0xee/0x170 [ 9140.146172][ T10] __sys_sendmsg+0xcd/0x170 [ 9140.146172][ T10] do_syscall_64+0xc6/0x1e0 [ 9140.146172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9140.146172][ T10] [ 9140.148202][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9140.148446][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9140.148446][ T10] dst_init+0x84/0x4a0 [ 9140.148446][ T10] dst_alloc+0x97/0x150 [ 9140.148446][ T10] ip6_dst_alloc+0x23/0x90 [ 9140.148446][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9140.148446][ T10] ip6_pol_route+0x56f/0x840 [ 9140.148446][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9140.148446][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9140.148446][ T10] fib6_rule_lookup+0x182/0x630 [ 9140.148446][ T10] ip6_route_output_flags+0x259/0x480 [ 9140.148446][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9140.148446][ T10] icmp6_send+0x13dd/0x1b70 [ 9140.148446][ T10] ip6_link_failure+0x30/0x430 [ 9140.148446][ T10] ndisc_error_report+0x96/0x160 [ 9140.148446][ T10] neigh_invalidate+0x206/0x510 [ 9140.148446][ T10] neigh_timer_handler+0x984/0xf10 [ 9140.148446][ T10] call_timer_fn+0x170/0x430 [ 9140.148446][ T10] [ 9143.390860][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9143.391258][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9143.391258][ T8055] ___neigh_create+0x14b/0xf60 [ 9143.391258][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9143.391258][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9143.391258][ T8055] ip6_output+0x1f3/0x770 [ 9143.391258][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9143.391258][ T8055] mld_sendpack+0x62d/0xbc0 [ 9143.391258][ T8055] mld_ifc_work+0x32/0x1f0 [ 9143.391258][ T8055] process_one_work+0x84d/0x18a0 [ 9143.391258][ T8055] worker_thread+0x587/0xd30 [ 9143.391258][ T8055] kthread+0x28a/0x350 [ 9143.391258][ T8055] ret_from_fork+0x31/0x70 [ 9143.391258][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9143.391258][ T8055] [ 9143.392943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9143.392943][ T8055] dst_init+0x84/0x4a0 [ 9143.392943][ T8055] dst_alloc+0x97/0x150 [ 9143.392943][ T8055] ip6_dst_alloc+0x23/0x90 [ 9143.392943][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.392943][ T8055] ip6_pol_route+0x56f/0x840 [ 9143.392943][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9143.392943][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9143.392943][ T8055] ipv6_rcv+0x1ad/0x810 [ 9143.392943][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9143.392943][ T8055] process_backlog+0x101/0x620 [ 9143.392943][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9143.392943][ T8055] net_rx_action+0x495/0xbe0 [ 9143.392943][ T8055] __do_softirq+0x1b5/0x7f6 [ 9143.392943][ T8055] [ 9143.394772][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9143.394772][ T8055] netdev_get_by_index+0x5e/0x80 [ 9143.394772][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9143.394772][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9143.394772][ T8055] ip6_route_add+0x1c/0x140 [ 9143.394772][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9143.394772][ T8055] addrconf_add_dev+0xe2/0x170 [ 9143.394772][ T8055] inet6_addr_add+0x12f/0xa40 [ 9143.394772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.394772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.394772][ T8055] netlink_rcv_skb+0x130/0x360 [ 9143.394772][ T8055] netlink_unicast+0x449/0x710 [ 9143.394772][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9143.394772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9143.394772][ T8055] ___sys_sendmsg+0xee/0x170 [ 9143.394772][ T8055] __sys_sendmsg+0xcd/0x170 [ 9143.394772][ T8055] do_syscall_64+0xc6/0x1e0 [ 9143.394772][ T8055] [ 9143.397086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9143.397086][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9143.397086][ T8055] ipv6_find_idev+0x102/0x170 [ 9143.397086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.397086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.397086][ T8055] netlink_rcv_skb+0x130/0x360 [ 9143.397086][ T8055] netlink_unicast+0x449/0x710 [ 9143.397086][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9143.397086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9143.397086][ T8055] ___sys_sendmsg+0xee/0x170 [ 9143.397086][ T8055] __sys_sendmsg+0xcd/0x170 [ 9143.397086][ T8055] do_syscall_64+0xc6/0x1e0 [ 9143.397086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.397086][ T8055] [ 9143.398812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9143.398812][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9143.398812][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9143.398812][ T8055] ipv6_find_idev+0x102/0x170 [ 9143.398812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.398812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.398812][ T8055] netlink_rcv_skb+0x130/0x360 [ 9143.398812][ T8055] netlink_unicast+0x449/0x710 [ 9143.398812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9143.398812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9143.398812][ T8055] ___sys_sendmsg+0xee/0x170 [ 9143.398812][ T8055] __sys_sendmsg+0xcd/0x170 [ 9143.398812][ T8055] do_syscall_64+0xc6/0x1e0 [ 9143.398812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.398812][ T8055] [ 9143.400672][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9143.400992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9143.400992][ T8055] dst_init+0x84/0x4a0 [ 9143.400992][ T8055] dst_alloc+0x97/0x150 [ 9143.400992][ T8055] ip6_dst_alloc+0x23/0x90 [ 9143.400992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.400992][ T8055] ip6_pol_route+0x56f/0x840 [ 9143.400992][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9143.400992][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9143.400992][ T8055] fib6_rule_lookup+0x182/0x630 [ 9143.400992][ T8055] ip6_route_output_flags+0x259/0x480 [ 9143.400992][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9143.400992][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9143.400992][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9143.400992][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9143.400992][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9143.400992][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9143.400992][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9143.400992][ T8055] [ 9143.403309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9143.403309][ T8055] dst_init+0x84/0x4a0 [ 9143.403309][ T8055] dst_alloc+0x97/0x150 [ 9143.403309][ T8055] ip6_dst_alloc+0x23/0x90 [ 9143.403309][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9143.403309][ T8055] ip6_pol_route+0x56f/0x840 [ 9143.403309][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9143.403309][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9143.403309][ T8055] fib6_rule_lookup+0x182/0x630 [ 9143.403309][ T8055] ip6_route_output_flags+0x259/0x480 [ 9143.403309][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9143.403309][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9143.403309][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9143.403309][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9143.403309][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9143.403309][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9143.403309][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9143.403309][ T8055] [ 9143.405614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9143.405614][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9143.405614][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9143.405614][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9143.405614][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9143.405614][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9143.405614][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9143.405614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.405614][ T8055] netlink_rcv_skb+0x130/0x360 [ 9143.405614][ T8055] netlink_unicast+0x449/0x710 [ 9143.405614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9143.405614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9143.405614][ T8055] ___sys_sendmsg+0xee/0x170 [ 9143.405614][ T8055] __sys_sendmsg+0xcd/0x170 [ 9143.405614][ T8055] do_syscall_64+0xc6/0x1e0 [ 9143.405614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.405614][ T8055] [ 9143.408275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9143.408275][ T8055] netdev_get_by_index+0x5e/0x80 [ 9143.408275][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9143.408275][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9143.408275][ T8055] ip6_route_add+0x1c/0x140 [ 9143.408275][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9143.408275][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9143.408275][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.408275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.408275][ T8055] netlink_rcv_skb+0x130/0x360 [ 9143.408275][ T8055] netlink_unicast+0x449/0x710 [ 9143.408275][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9143.408275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9143.408275][ T8055] ___sys_sendmsg+0xee/0x170 [ 9143.408275][ T8055] __sys_sendmsg+0xcd/0x170 [ 9143.408275][ T8055] do_syscall_64+0xc6/0x1e0 [ 9143.408275][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.408275][ T8055] [ 9143.410511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9143.410511][ T8055] netdev_get_by_index+0x5e/0x80 [ 9143.410511][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9143.410511][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9143.410511][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9143.410511][ T8055] ipv6_add_addr+0x411/0x2000 [ 9143.410511][ T8055] inet6_addr_add+0x30e/0xa40 [ 9143.410511][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.410511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.410511][ T8055] netlink_rcv_skb+0x130/0x360 [ 9143.410511][ T8055] netlink_unicast+0x449/0x710 [ 9143.410511][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9143.410511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9143.410511][ T8055] ___sys_sendmsg+0xee/0x170 [ 9143.410511][ T8055] __sys_sendmsg+0xcd/0x170 [ 9143.410511][ T8055] do_syscall_64+0xc6/0x1e0 [ 9143.410511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.410511][ T8055] [ 9143.412733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9143.412733][ T8055] netdev_get_by_index+0x5e/0x80 [ 9143.412733][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9143.412733][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9143.412733][ T8055] ip6_route_add+0x1c/0x140 [ 9143.412733][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9143.412733][ T8055] addrconf_add_dev+0xe2/0x170 [ 9143.412733][ T8055] inet6_addr_add+0x12f/0xa40 [ 9143.412733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9143.412733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.412733][ T8055] netlink_rcv_skb+0x130/0x360 [ 9143.412733][ T8055] netlink_unicast+0x449/0x710 [ 9143.412733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9143.412733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9143.412733][ T8055] ___sys_sendmsg+0xee/0x170 [ 9143.412733][ T8055] __sys_sendmsg+0xcd/0x170 [ 9143.412733][ T8055] do_syscall_64+0xc6/0x1e0 [ 9143.412733][ T8055] [ 9143.414921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9143.414921][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9143.414921][ T8055] ipv6_find_idev+0x102/0x170 [ 9143.414921][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.414921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.414921][ T8055] netlink_rcv_skb+0x130/0x360 [ 9143.414921][ T8055] netlink_unicast+0x449/0x710 [ 9143.414921][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9143.414921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9143.414921][ T8055] ___sys_sendmsg+0xee/0x170 [ 9143.414921][ T8055] __sys_sendmsg+0xcd/0x170 [ 9143.414921][ T8055] do_syscall_64+0xc6/0x1e0 [ 9143.414921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.414921][ T8055] [ 9143.416638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9143.416638][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9143.416638][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9143.416638][ T8055] ipv6_find_idev+0x102/0x170 [ 9143.416638][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9143.416638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9143.416638][ T8055] netlink_rcv_skb+0x130/0x360 [ 9143.416638][ T8055] netlink_unicast+0x449/0x710 [ 9143.416638][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9143.416638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9143.416638][ T8055] ___sys_sendmsg+0xee/0x170 [ 9143.416638][ T8055] __sys_sendmsg+0xcd/0x170 [ 9143.416638][ T8055] do_syscall_64+0xc6/0x1e0 [ 9143.416638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9143.416638][ T8055] [ 9150.390880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9150.391213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9150.391213][ T10] netdev_get_by_index+0x5e/0x80 [ 9150.391213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9150.391213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9150.391213][ T10] ip6_route_add+0x1c/0x140 [ 9150.391213][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9150.391213][ T10] inet6_addr_add+0x4f8/0xa40 [ 9150.391213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9150.391213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.391213][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.391213][ T10] netlink_unicast+0x449/0x710 [ 9150.391213][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.391213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.391213][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.391213][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.391213][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.391213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9150.391213][ T10] [ 9150.393280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9150.393280][ T10] netdev_get_by_index+0x5e/0x80 [ 9150.393280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9150.393280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9150.393280][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9150.393280][ T10] ipv6_add_addr+0x411/0x2000 [ 9150.393280][ T10] inet6_addr_add+0x30e/0xa40 [ 9150.393280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9150.393280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.393280][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.393280][ T10] netlink_unicast+0x449/0x710 [ 9150.393280][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.393280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.393280][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.393280][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.393280][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.393280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9150.393280][ T10] [ 9150.395259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9150.395259][ T10] netdev_get_by_index+0x5e/0x80 [ 9150.395259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9150.395259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9150.395259][ T10] ip6_route_add+0x1c/0x140 [ 9150.395259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9150.395259][ T10] addrconf_add_dev+0xe2/0x170 [ 9150.395259][ T10] inet6_addr_add+0x12f/0xa40 [ 9150.395259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9150.395259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.395259][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.395259][ T10] netlink_unicast+0x449/0x710 [ 9150.395259][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.395259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.395259][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.395259][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.395259][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.395259][ T10] [ 9150.397189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9150.397189][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9150.397189][ T10] ipv6_find_idev+0x102/0x170 [ 9150.397189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9150.397189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.397189][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.397189][ T10] netlink_unicast+0x449/0x710 [ 9150.397189][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.397189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.397189][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.397189][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.397189][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.397189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9150.397189][ T10] [ 9150.398699][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9150.398699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9150.398699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9150.398699][ T10] ipv6_find_idev+0x102/0x170 [ 9150.398699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9150.398699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.398699][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.398699][ T10] netlink_unicast+0x449/0x710 [ 9150.398699][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.398699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.398699][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.398699][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.398699][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.398699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9150.398699][ T10] [ 9150.400373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9150.400611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9150.400611][ T10] netdev_get_by_index+0x5e/0x80 [ 9150.400611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9150.400611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9150.400611][ T10] ip6_route_add+0x1c/0x140 [ 9150.400611][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9150.400611][ T10] inet6_addr_add+0x4f8/0xa40 [ 9150.400611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9150.400611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.400611][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.400611][ T10] netlink_unicast+0x449/0x710 [ 9150.400611][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.400611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.400611][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.400611][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.400611][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.400611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9150.400611][ T10] [ 9150.402578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9150.402578][ T10] netdev_get_by_index+0x5e/0x80 [ 9150.402578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9150.402578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9150.402578][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9150.402578][ T10] ipv6_add_addr+0x411/0x2000 [ 9150.402578][ T10] inet6_addr_add+0x30e/0xa40 [ 9150.402578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9150.402578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.402578][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.402578][ T10] netlink_unicast+0x449/0x710 [ 9150.402578][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.402578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.402578][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.402578][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.402578][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.402578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9150.402578][ T10] [ 9150.404539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9150.404539][ T10] netdev_get_by_index+0x5e/0x80 [ 9150.404539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9150.404539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9150.404539][ T10] ip6_route_add+0x1c/0x140 [ 9150.404539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9150.404539][ T10] addrconf_add_dev+0xe2/0x170 [ 9150.404539][ T10] inet6_addr_add+0x12f/0xa40 [ 9150.404539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9150.404539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.404539][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.404539][ T10] netlink_unicast+0x449/0x710 [ 9150.404539][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.404539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.404539][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.404539][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.404539][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.404539][ T10] [ 9150.406488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9150.406488][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9150.406488][ T10] ipv6_find_idev+0x102/0x170 [ 9150.406488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9150.406488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.406488][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.406488][ T10] netlink_unicast+0x449/0x710 [ 9150.406488][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.406488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.406488][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.406488][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.406488][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.406488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9150.406488][ T10] [ 9150.408020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9150.408020][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9150.408020][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9150.408020][ T10] ipv6_find_idev+0x102/0x170 [ 9150.408020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9150.408020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.408020][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.408020][ T10] netlink_unicast+0x449/0x710 [ 9150.408020][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.408020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.408020][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.408020][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.408020][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.408020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9150.408020][ T10] [ 9150.409708][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9150.409969][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9150.409969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9150.409969][ T10] register_netdevice+0x4d3/0x1690 [ 9150.409969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9150.409969][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9150.409969][ T10] rtnl_newlink_create+0x341/0x850 [ 9150.409969][ T10] __rtnl_newlink+0xac9/0xd80 [ 9150.409969][ T10] rtnl_newlink+0x63/0xa0 [ 9150.409969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9150.409969][ T10] netlink_rcv_skb+0x130/0x360 [ 9150.409969][ T10] netlink_unicast+0x449/0x710 [ 9150.409969][ T10] netlink_sendmsg+0x723/0xbe0 [ 9150.409969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9150.409969][ T10] ___sys_sendmsg+0xee/0x170 [ 9150.409969][ T10] __sys_sendmsg+0xcd/0x170 [ 9150.409969][ T10] do_syscall_64+0xc6/0x1e0 [ 9150.409969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9150.409969][ T10] [ 9150.411975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9150.412213][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9150.412213][ T10] dst_init+0x84/0x4a0 [ 9150.412213][ T10] dst_alloc+0x97/0x150 [ 9150.412213][ T10] ip6_dst_alloc+0x23/0x90 [ 9150.412213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9150.412213][ T10] ip6_pol_route+0x56f/0x840 [ 9150.412213][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9150.412213][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9150.412213][ T10] fib6_rule_lookup+0x182/0x630 [ 9150.412213][ T10] ip6_route_output_flags+0x259/0x480 [ 9150.412213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9150.412213][ T10] icmp6_send+0x13dd/0x1b70 [ 9150.412213][ T10] ip6_link_failure+0x30/0x430 [ 9150.412213][ T10] ndisc_error_report+0x96/0x160 [ 9150.412213][ T10] neigh_invalidate+0x206/0x510 [ 9150.412213][ T10] neigh_timer_handler+0x984/0xf10 [ 9150.412213][ T10] call_timer_fn+0x170/0x430 [ 9150.412213][ T10] [ 9153.654896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9153.655365][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9153.655365][ T8055] ___neigh_create+0x14b/0xf60 [ 9153.655365][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9153.655365][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9153.655365][ T8055] ip6_output+0x1f3/0x770 [ 9153.655365][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9153.655365][ T8055] mld_sendpack+0x62d/0xbc0 [ 9153.655365][ T8055] mld_ifc_work+0x32/0x1f0 [ 9153.655365][ T8055] process_one_work+0x84d/0x18a0 [ 9153.655365][ T8055] worker_thread+0x587/0xd30 [ 9153.655365][ T8055] kthread+0x28a/0x350 [ 9153.655365][ T8055] ret_from_fork+0x31/0x70 [ 9153.655365][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9153.655365][ T8055] [ 9153.657049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9153.657049][ T8055] dst_init+0x84/0x4a0 [ 9153.657049][ T8055] dst_alloc+0x97/0x150 [ 9153.657049][ T8055] ip6_dst_alloc+0x23/0x90 [ 9153.657049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.657049][ T8055] ip6_pol_route+0x56f/0x840 [ 9153.657049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9153.657049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9153.657049][ T8055] ipv6_rcv+0x1ad/0x810 [ 9153.657049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9153.657049][ T8055] process_backlog+0x101/0x620 [ 9153.657049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9153.657049][ T8055] net_rx_action+0x495/0xbe0 [ 9153.657049][ T8055] __do_softirq+0x1b5/0x7f6 [ 9153.657049][ T8055] [ 9153.658878][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9153.658878][ T8055] netdev_get_by_index+0x5e/0x80 [ 9153.658878][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9153.658878][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9153.658878][ T8055] ip6_route_add+0x1c/0x140 [ 9153.658878][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9153.658878][ T8055] addrconf_add_dev+0xe2/0x170 [ 9153.658878][ T8055] inet6_addr_add+0x12f/0xa40 [ 9153.658878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.658878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.658878][ T8055] netlink_rcv_skb+0x130/0x360 [ 9153.658878][ T8055] netlink_unicast+0x449/0x710 [ 9153.658878][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9153.658878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9153.658878][ T8055] ___sys_sendmsg+0xee/0x170 [ 9153.658878][ T8055] __sys_sendmsg+0xcd/0x170 [ 9153.658878][ T8055] do_syscall_64+0xc6/0x1e0 [ 9153.658878][ T8055] [ 9153.661075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9153.661075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9153.661075][ T8055] ipv6_find_idev+0x102/0x170 [ 9153.661075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.661075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.661075][ T8055] netlink_rcv_skb+0x130/0x360 [ 9153.661075][ T8055] netlink_unicast+0x449/0x710 [ 9153.661075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9153.661075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9153.661075][ T8055] ___sys_sendmsg+0xee/0x170 [ 9153.661075][ T8055] __sys_sendmsg+0xcd/0x170 [ 9153.661075][ T8055] do_syscall_64+0xc6/0x1e0 [ 9153.661075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.661075][ T8055] [ 9153.662794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9153.662794][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9153.662794][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9153.662794][ T8055] ipv6_find_idev+0x102/0x170 [ 9153.662794][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.662794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.662794][ T8055] netlink_rcv_skb+0x130/0x360 [ 9153.662794][ T8055] netlink_unicast+0x449/0x710 [ 9153.662794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9153.662794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9153.662794][ T8055] ___sys_sendmsg+0xee/0x170 [ 9153.662794][ T8055] __sys_sendmsg+0xcd/0x170 [ 9153.662794][ T8055] do_syscall_64+0xc6/0x1e0 [ 9153.662794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.662794][ T8055] [ 9153.664652][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9153.664954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9153.664954][ T8055] dst_init+0x84/0x4a0 [ 9153.664954][ T8055] dst_alloc+0x97/0x150 [ 9153.664954][ T8055] ip6_dst_alloc+0x23/0x90 [ 9153.664954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.664954][ T8055] ip6_pol_route+0x56f/0x840 [ 9153.664954][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9153.664954][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9153.664954][ T8055] fib6_rule_lookup+0x182/0x630 [ 9153.664954][ T8055] ip6_route_output_flags+0x259/0x480 [ 9153.664954][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9153.664954][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9153.664954][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9153.664954][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9153.664954][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9153.664954][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9153.664954][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9153.664954][ T8055] [ 9153.667285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9153.667285][ T8055] dst_init+0x84/0x4a0 [ 9153.667285][ T8055] dst_alloc+0x97/0x150 [ 9153.667285][ T8055] ip6_dst_alloc+0x23/0x90 [ 9153.667285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.667285][ T8055] ip6_pol_route+0x56f/0x840 [ 9153.667285][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9153.667285][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9153.667285][ T8055] fib6_rule_lookup+0x182/0x630 [ 9153.667285][ T8055] ip6_route_output_flags+0x259/0x480 [ 9153.667285][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9153.667285][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9153.667285][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9153.667285][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9153.667285][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9153.667285][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9153.667285][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9153.667285][ T8055] [ 9153.669581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9153.669581][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9153.669581][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9153.669581][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9153.669581][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9153.669581][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9153.669581][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9153.669581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.669581][ T8055] netlink_rcv_skb+0x130/0x360 [ 9153.669581][ T8055] netlink_unicast+0x449/0x710 [ 9153.669581][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9153.669581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9153.669581][ T8055] ___sys_sendmsg+0xee/0x170 [ 9153.669581][ T8055] __sys_sendmsg+0xcd/0x170 [ 9153.669581][ T8055] do_syscall_64+0xc6/0x1e0 [ 9153.669581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.669581][ T8055] [ 9153.671710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9153.671710][ T8055] netdev_get_by_index+0x5e/0x80 [ 9153.671710][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9153.671710][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9153.671710][ T8055] ip6_route_add+0x1c/0x140 [ 9153.671710][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9153.671710][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9153.671710][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.671710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.671710][ T8055] netlink_rcv_skb+0x130/0x360 [ 9153.671710][ T8055] netlink_unicast+0x449/0x710 [ 9153.671710][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9153.671710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9153.671710][ T8055] ___sys_sendmsg+0xee/0x170 [ 9153.671710][ T8055] __sys_sendmsg+0xcd/0x170 [ 9153.671710][ T8055] do_syscall_64+0xc6/0x1e0 [ 9153.671710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.671710][ T8055] [ 9153.673938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9153.673938][ T8055] netdev_get_by_index+0x5e/0x80 [ 9153.673938][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9153.673938][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9153.673938][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9153.673938][ T8055] ipv6_add_addr+0x411/0x2000 [ 9153.673938][ T8055] inet6_addr_add+0x30e/0xa40 [ 9153.673938][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.673938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.673938][ T8055] netlink_rcv_skb+0x130/0x360 [ 9153.673938][ T8055] netlink_unicast+0x449/0x710 [ 9153.673938][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9153.673938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9153.673938][ T8055] ___sys_sendmsg+0xee/0x170 [ 9153.673938][ T8055] __sys_sendmsg+0xcd/0x170 [ 9153.673938][ T8055] do_syscall_64+0xc6/0x1e0 [ 9153.673938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.673938][ T8055] [ 9153.676174][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9153.676174][ T8055] netdev_get_by_index+0x5e/0x80 [ 9153.676174][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9153.676174][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9153.676174][ T8055] ip6_route_add+0x1c/0x140 [ 9153.676174][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9153.676174][ T8055] addrconf_add_dev+0xe2/0x170 [ 9153.676174][ T8055] inet6_addr_add+0x12f/0xa40 [ 9153.676174][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.676174][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.676174][ T8055] netlink_rcv_skb+0x130/0x360 [ 9153.676174][ T8055] netlink_unicast+0x449/0x710 [ 9153.676174][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9153.676174][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9153.676174][ T8055] ___sys_sendmsg+0xee/0x170 [ 9153.676174][ T8055] __sys_sendmsg+0xcd/0x170 [ 9153.676174][ T8055] do_syscall_64+0xc6/0x1e0 [ 9153.676174][ T8055] [ 9153.678363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9153.678363][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9153.678363][ T8055] ipv6_find_idev+0x102/0x170 [ 9153.678363][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.678363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.678363][ T8055] netlink_rcv_skb+0x130/0x360 [ 9153.678363][ T8055] netlink_unicast+0x449/0x710 [ 9153.678363][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9153.678363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9153.678363][ T8055] ___sys_sendmsg+0xee/0x170 [ 9153.678363][ T8055] __sys_sendmsg+0xcd/0x170 [ 9153.678363][ T8055] do_syscall_64+0xc6/0x1e0 [ 9153.678363][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.678363][ T8055] [ 9153.680083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9153.680083][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9153.680083][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9153.680083][ T8055] ipv6_find_idev+0x102/0x170 [ 9153.680083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.680083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.680083][ T8055] netlink_rcv_skb+0x130/0x360 [ 9153.680083][ T8055] netlink_unicast+0x449/0x710 [ 9153.680083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9153.680083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9153.680083][ T8055] ___sys_sendmsg+0xee/0x170 [ 9153.680083][ T8055] __sys_sendmsg+0xcd/0x170 [ 9153.680083][ T8055] do_syscall_64+0xc6/0x1e0 [ 9153.680083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.680083][ T8055] [ 9160.654868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9160.655286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9160.655286][ T10] netdev_get_by_index+0x5e/0x80 [ 9160.655286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9160.655286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9160.655286][ T10] ip6_route_add+0x1c/0x140 [ 9160.655286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9160.655286][ T10] inet6_addr_add+0x4f8/0xa40 [ 9160.655286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9160.655286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.655286][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.655286][ T10] netlink_unicast+0x449/0x710 [ 9160.655286][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.655286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.655286][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.655286][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.655286][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.655286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9160.655286][ T10] [ 9160.657299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9160.657299][ T10] netdev_get_by_index+0x5e/0x80 [ 9160.657299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9160.657299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9160.657299][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9160.657299][ T10] ipv6_add_addr+0x411/0x2000 [ 9160.657299][ T10] inet6_addr_add+0x30e/0xa40 [ 9160.657299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9160.657299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.657299][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.657299][ T10] netlink_unicast+0x449/0x710 [ 9160.657299][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.657299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.657299][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.657299][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.657299][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.657299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9160.657299][ T10] [ 9160.659290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9160.659290][ T10] netdev_get_by_index+0x5e/0x80 [ 9160.659290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9160.659290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9160.659290][ T10] ip6_route_add+0x1c/0x140 [ 9160.659290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9160.659290][ T10] addrconf_add_dev+0xe2/0x170 [ 9160.659290][ T10] inet6_addr_add+0x12f/0xa40 [ 9160.659290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9160.659290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.659290][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.659290][ T10] netlink_unicast+0x449/0x710 [ 9160.659290][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.659290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.659290][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.659290][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.659290][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.659290][ T10] [ 9160.661240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9160.661240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9160.661240][ T10] ipv6_find_idev+0x102/0x170 [ 9160.661240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9160.661240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.661240][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.661240][ T10] netlink_unicast+0x449/0x710 [ 9160.661240][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.661240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.661240][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.661240][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.661240][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.661240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9160.661240][ T10] [ 9160.662772][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9160.662772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9160.662772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9160.662772][ T10] ipv6_find_idev+0x102/0x170 [ 9160.662772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9160.662772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.662772][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.662772][ T10] netlink_unicast+0x449/0x710 [ 9160.662772][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.662772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.662772][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.662772][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.662772][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.662772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9160.662772][ T10] [ 9160.664478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9160.664717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9160.664717][ T10] netdev_get_by_index+0x5e/0x80 [ 9160.664717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9160.664717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9160.664717][ T10] ip6_route_add+0x1c/0x140 [ 9160.664717][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9160.664717][ T10] inet6_addr_add+0x4f8/0xa40 [ 9160.664717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9160.664717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.664717][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.664717][ T10] netlink_unicast+0x449/0x710 [ 9160.664717][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.664717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.664717][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.664717][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.664717][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.664717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9160.664717][ T10] [ 9160.666724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9160.666724][ T10] netdev_get_by_index+0x5e/0x80 [ 9160.666724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9160.666724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9160.666724][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9160.666724][ T10] ipv6_add_addr+0x411/0x2000 [ 9160.666724][ T10] inet6_addr_add+0x30e/0xa40 [ 9160.666724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9160.666724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.666724][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.666724][ T10] netlink_unicast+0x449/0x710 [ 9160.666724][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.666724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.666724][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.666724][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.666724][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.666724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9160.666724][ T10] [ 9160.668717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9160.668717][ T10] netdev_get_by_index+0x5e/0x80 [ 9160.668717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9160.668717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9160.668717][ T10] ip6_route_add+0x1c/0x140 [ 9160.668717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9160.668717][ T10] addrconf_add_dev+0xe2/0x170 [ 9160.668717][ T10] inet6_addr_add+0x12f/0xa40 [ 9160.668717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9160.668717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.668717][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.668717][ T10] netlink_unicast+0x449/0x710 [ 9160.668717][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.668717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.668717][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.668717][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.668717][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.668717][ T10] [ 9160.670683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9160.670683][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9160.670683][ T10] ipv6_find_idev+0x102/0x170 [ 9160.670683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9160.670683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.670683][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.670683][ T10] netlink_unicast+0x449/0x710 [ 9160.670683][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.670683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.670683][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.670683][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.670683][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.670683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9160.670683][ T10] [ 9160.672217][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9160.672217][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9160.672217][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9160.672217][ T10] ipv6_find_idev+0x102/0x170 [ 9160.672217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9160.672217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.672217][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.672217][ T10] netlink_unicast+0x449/0x710 [ 9160.672217][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.672217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.672217][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.672217][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.672217][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.672217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9160.672217][ T10] [ 9160.673902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9160.674152][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9160.674152][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9160.674152][ T10] register_netdevice+0x4d3/0x1690 [ 9160.674152][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9160.674152][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9160.674152][ T10] rtnl_newlink_create+0x341/0x850 [ 9160.674152][ T10] __rtnl_newlink+0xac9/0xd80 [ 9160.674152][ T10] rtnl_newlink+0x63/0xa0 [ 9160.674152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9160.674152][ T10] netlink_rcv_skb+0x130/0x360 [ 9160.674152][ T10] netlink_unicast+0x449/0x710 [ 9160.674152][ T10] netlink_sendmsg+0x723/0xbe0 [ 9160.674152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9160.674152][ T10] ___sys_sendmsg+0xee/0x170 [ 9160.674152][ T10] __sys_sendmsg+0xcd/0x170 [ 9160.674152][ T10] do_syscall_64+0xc6/0x1e0 [ 9160.674152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9160.674152][ T10] [ 9160.676207][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9160.676451][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9160.676451][ T10] dst_init+0x84/0x4a0 [ 9160.676451][ T10] dst_alloc+0x97/0x150 [ 9160.676451][ T10] ip6_dst_alloc+0x23/0x90 [ 9160.676451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9160.676451][ T10] ip6_pol_route+0x56f/0x840 [ 9160.676451][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9160.676451][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9160.676451][ T10] fib6_rule_lookup+0x182/0x630 [ 9160.676451][ T10] ip6_route_output_flags+0x259/0x480 [ 9160.676451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9160.676451][ T10] icmp6_send+0x13dd/0x1b70 [ 9160.676451][ T10] ip6_link_failure+0x30/0x430 [ 9160.676451][ T10] ndisc_error_report+0x96/0x160 [ 9160.676451][ T10] neigh_invalidate+0x206/0x510 [ 9160.676451][ T10] neigh_timer_handler+0x984/0xf10 [ 9160.676451][ T10] call_timer_fn+0x170/0x430 [ 9160.676451][ T10] [ 9163.918880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9163.919325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9163.919325][ T8055] ___neigh_create+0x14b/0xf60 [ 9163.919325][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9163.919325][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9163.919325][ T8055] ip6_output+0x1f3/0x770 [ 9163.919325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9163.919325][ T8055] mld_sendpack+0x62d/0xbc0 [ 9163.919325][ T8055] mld_ifc_work+0x32/0x1f0 [ 9163.919325][ T8055] process_one_work+0x84d/0x18a0 [ 9163.919325][ T8055] worker_thread+0x587/0xd30 [ 9163.919325][ T8055] kthread+0x28a/0x350 [ 9163.919325][ T8055] ret_from_fork+0x31/0x70 [ 9163.919325][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9163.919325][ T8055] [ 9163.921019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9163.921019][ T8055] dst_init+0x84/0x4a0 [ 9163.921019][ T8055] dst_alloc+0x97/0x150 [ 9163.921019][ T8055] ip6_dst_alloc+0x23/0x90 [ 9163.921019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9163.921019][ T8055] ip6_pol_route+0x56f/0x840 [ 9163.921019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9163.921019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9163.921019][ T8055] ipv6_rcv+0x1ad/0x810 [ 9163.921019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9163.921019][ T8055] process_backlog+0x101/0x620 [ 9163.921019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9163.921019][ T8055] net_rx_action+0x495/0xbe0 [ 9163.921019][ T8055] __do_softirq+0x1b5/0x7f6 [ 9163.921019][ T8055] [ 9163.922890][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9163.922890][ T8055] netdev_get_by_index+0x5e/0x80 [ 9163.922890][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9163.922890][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9163.922890][ T8055] ip6_route_add+0x1c/0x140 [ 9163.922890][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9163.922890][ T8055] addrconf_add_dev+0xe2/0x170 [ 9163.922890][ T8055] inet6_addr_add+0x12f/0xa40 [ 9163.922890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.922890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.922890][ T8055] netlink_rcv_skb+0x130/0x360 [ 9163.922890][ T8055] netlink_unicast+0x449/0x710 [ 9163.922890][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9163.922890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9163.922890][ T8055] ___sys_sendmsg+0xee/0x170 [ 9163.922890][ T8055] __sys_sendmsg+0xcd/0x170 [ 9163.922890][ T8055] do_syscall_64+0xc6/0x1e0 [ 9163.922890][ T8055] [ 9163.925091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9163.925091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9163.925091][ T8055] ipv6_find_idev+0x102/0x170 [ 9163.925091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.925091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.925091][ T8055] netlink_rcv_skb+0x130/0x360 [ 9163.925091][ T8055] netlink_unicast+0x449/0x710 [ 9163.925091][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9163.925091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9163.925091][ T8055] ___sys_sendmsg+0xee/0x170 [ 9163.925091][ T8055] __sys_sendmsg+0xcd/0x170 [ 9163.925091][ T8055] do_syscall_64+0xc6/0x1e0 [ 9163.925091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.925091][ T8055] [ 9163.926816][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9163.926816][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9163.926816][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9163.926816][ T8055] ipv6_find_idev+0x102/0x170 [ 9163.926816][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.926816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.926816][ T8055] netlink_rcv_skb+0x130/0x360 [ 9163.926816][ T8055] netlink_unicast+0x449/0x710 [ 9163.926816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9163.926816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9163.926816][ T8055] ___sys_sendmsg+0xee/0x170 [ 9163.926816][ T8055] __sys_sendmsg+0xcd/0x170 [ 9163.926816][ T8055] do_syscall_64+0xc6/0x1e0 [ 9163.926816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.926816][ T8055] [ 9163.928678][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9163.928993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9163.928993][ T8055] dst_init+0x84/0x4a0 [ 9163.928993][ T8055] dst_alloc+0x97/0x150 [ 9163.928993][ T8055] ip6_dst_alloc+0x23/0x90 [ 9163.928993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9163.928993][ T8055] ip6_pol_route+0x56f/0x840 [ 9163.928993][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9163.928993][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9163.928993][ T8055] fib6_rule_lookup+0x182/0x630 [ 9163.928993][ T8055] ip6_route_output_flags+0x259/0x480 [ 9163.928993][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9163.928993][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9163.928993][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9163.928993][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9163.928993][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9163.928993][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9163.928993][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9163.928993][ T8055] [ 9163.931320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9163.931320][ T8055] dst_init+0x84/0x4a0 [ 9163.931320][ T8055] dst_alloc+0x97/0x150 [ 9163.931320][ T8055] ip6_dst_alloc+0x23/0x90 [ 9163.931320][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9163.931320][ T8055] ip6_pol_route+0x56f/0x840 [ 9163.931320][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9163.931320][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9163.931320][ T8055] fib6_rule_lookup+0x182/0x630 [ 9163.931320][ T8055] ip6_route_output_flags+0x259/0x480 [ 9163.931320][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9163.931320][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9163.931320][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9163.931320][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9163.931320][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9163.931320][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9163.931320][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9163.931320][ T8055] [ 9163.933616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9163.933616][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9163.933616][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9163.933616][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9163.933616][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9163.933616][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9163.933616][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9163.933616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.933616][ T8055] netlink_rcv_skb+0x130/0x360 [ 9163.933616][ T8055] netlink_unicast+0x449/0x710 [ 9163.933616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9163.933616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9163.933616][ T8055] ___sys_sendmsg+0xee/0x170 [ 9163.933616][ T8055] __sys_sendmsg+0xcd/0x170 [ 9163.933616][ T8055] do_syscall_64+0xc6/0x1e0 [ 9163.933616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.933616][ T8055] [ 9163.935745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9163.935745][ T8055] netdev_get_by_index+0x5e/0x80 [ 9163.935745][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9163.935745][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9163.935745][ T8055] ip6_route_add+0x1c/0x140 [ 9163.935745][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9163.935745][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9163.935745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.935745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.935745][ T8055] netlink_rcv_skb+0x130/0x360 [ 9163.935745][ T8055] netlink_unicast+0x449/0x710 [ 9163.935745][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9163.935745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9163.935745][ T8055] ___sys_sendmsg+0xee/0x170 [ 9163.935745][ T8055] __sys_sendmsg+0xcd/0x170 [ 9163.935745][ T8055] do_syscall_64+0xc6/0x1e0 [ 9163.935745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.935745][ T8055] [ 9163.937974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9163.937974][ T8055] netdev_get_by_index+0x5e/0x80 [ 9163.937974][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9163.937974][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9163.937974][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9163.937974][ T8055] ipv6_add_addr+0x411/0x2000 [ 9163.937974][ T8055] inet6_addr_add+0x30e/0xa40 [ 9163.937974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.937974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.937974][ T8055] netlink_rcv_skb+0x130/0x360 [ 9163.937974][ T8055] netlink_unicast+0x449/0x710 [ 9163.937974][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9163.937974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9163.937974][ T8055] ___sys_sendmsg+0xee/0x170 [ 9163.937974][ T8055] __sys_sendmsg+0xcd/0x170 [ 9163.937974][ T8055] do_syscall_64+0xc6/0x1e0 [ 9163.937974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.937974][ T8055] [ 9163.940193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9163.940193][ T8055] netdev_get_by_index+0x5e/0x80 [ 9163.940193][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9163.940193][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9163.940193][ T8055] ip6_route_add+0x1c/0x140 [ 9163.940193][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9163.940193][ T8055] addrconf_add_dev+0xe2/0x170 [ 9163.940193][ T8055] inet6_addr_add+0x12f/0xa40 [ 9163.940193][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.940193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.940193][ T8055] netlink_rcv_skb+0x130/0x360 [ 9163.940193][ T8055] netlink_unicast+0x449/0x710 [ 9163.940193][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9163.940193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9163.940193][ T8055] ___sys_sendmsg+0xee/0x170 [ 9163.940193][ T8055] __sys_sendmsg+0xcd/0x170 [ 9163.940193][ T8055] do_syscall_64+0xc6/0x1e0 [ 9163.940193][ T8055] [ 9163.942389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9163.942389][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9163.942389][ T8055] ipv6_find_idev+0x102/0x170 [ 9163.942389][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.942389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.942389][ T8055] netlink_rcv_skb+0x130/0x360 [ 9163.942389][ T8055] netlink_unicast+0x449/0x710 [ 9163.942389][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9163.942389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9163.942389][ T8055] ___sys_sendmsg+0xee/0x170 [ 9163.942389][ T8055] __sys_sendmsg+0xcd/0x170 [ 9163.942389][ T8055] do_syscall_64+0xc6/0x1e0 [ 9163.942389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.942389][ T8055] [ 9163.944098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9163.944098][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9163.944098][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9163.944098][ T8055] ipv6_find_idev+0x102/0x170 [ 9163.944098][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.944098][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.944098][ T8055] netlink_rcv_skb+0x130/0x360 [ 9163.944098][ T8055] netlink_unicast+0x449/0x710 [ 9163.944098][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9163.944098][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9163.944098][ T8055] ___sys_sendmsg+0xee/0x170 [ 9163.944098][ T8055] __sys_sendmsg+0xcd/0x170 [ 9163.944098][ T8055] do_syscall_64+0xc6/0x1e0 [ 9163.944098][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.944098][ T8055] [ 9170.734901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9170.735323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9170.735323][ T10] netdev_get_by_index+0x5e/0x80 [ 9170.735323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9170.735323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9170.735323][ T10] ip6_route_add+0x1c/0x140 [ 9170.735323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9170.735323][ T10] inet6_addr_add+0x4f8/0xa40 [ 9170.735323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9170.735323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.735323][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.735323][ T10] netlink_unicast+0x449/0x710 [ 9170.735323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.735323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.735323][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.735323][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.735323][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.735323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9170.735323][ T10] [ 9170.737314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9170.737314][ T10] netdev_get_by_index+0x5e/0x80 [ 9170.737314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9170.737314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9170.737314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9170.737314][ T10] ipv6_add_addr+0x411/0x2000 [ 9170.737314][ T10] inet6_addr_add+0x30e/0xa40 [ 9170.737314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9170.737314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.737314][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.737314][ T10] netlink_unicast+0x449/0x710 [ 9170.737314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.737314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.737314][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.737314][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.737314][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.737314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9170.737314][ T10] [ 9170.739286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9170.739286][ T10] netdev_get_by_index+0x5e/0x80 [ 9170.739286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9170.739286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9170.739286][ T10] ip6_route_add+0x1c/0x140 [ 9170.739286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9170.739286][ T10] addrconf_add_dev+0xe2/0x170 [ 9170.739286][ T10] inet6_addr_add+0x12f/0xa40 [ 9170.739286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9170.739286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.739286][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.739286][ T10] netlink_unicast+0x449/0x710 [ 9170.739286][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.739286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.739286][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.739286][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.739286][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.739286][ T10] [ 9170.741223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9170.741223][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9170.741223][ T10] ipv6_find_idev+0x102/0x170 [ 9170.741223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9170.741223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.741223][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.741223][ T10] netlink_unicast+0x449/0x710 [ 9170.741223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.741223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.741223][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.741223][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.741223][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.741223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9170.741223][ T10] [ 9170.742738][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9170.742738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9170.742738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9170.742738][ T10] ipv6_find_idev+0x102/0x170 [ 9170.742738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9170.742738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.742738][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.742738][ T10] netlink_unicast+0x449/0x710 [ 9170.742738][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.742738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.742738][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.742738][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.742738][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.742738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9170.742738][ T10] [ 9170.744400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9170.744632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9170.744632][ T10] netdev_get_by_index+0x5e/0x80 [ 9170.744632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9170.744632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9170.744632][ T10] ip6_route_add+0x1c/0x140 [ 9170.744632][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9170.744632][ T10] inet6_addr_add+0x4f8/0xa40 [ 9170.744632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9170.744632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.744632][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.744632][ T10] netlink_unicast+0x449/0x710 [ 9170.744632][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.744632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.744632][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.744632][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.744632][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.744632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9170.744632][ T10] [ 9170.746603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9170.746603][ T10] netdev_get_by_index+0x5e/0x80 [ 9170.746603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9170.746603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9170.746603][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9170.746603][ T10] ipv6_add_addr+0x411/0x2000 [ 9170.746603][ T10] inet6_addr_add+0x30e/0xa40 [ 9170.746603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9170.746603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.746603][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.746603][ T10] netlink_unicast+0x449/0x710 [ 9170.746603][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.746603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.746603][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.746603][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.746603][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.746603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9170.746603][ T10] [ 9170.748564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9170.748564][ T10] netdev_get_by_index+0x5e/0x80 [ 9170.748564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9170.748564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9170.748564][ T10] ip6_route_add+0x1c/0x140 [ 9170.748564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9170.748564][ T10] addrconf_add_dev+0xe2/0x170 [ 9170.748564][ T10] inet6_addr_add+0x12f/0xa40 [ 9170.748564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9170.748564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.748564][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.748564][ T10] netlink_unicast+0x449/0x710 [ 9170.748564][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.748564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.748564][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.748564][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.748564][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.748564][ T10] [ 9170.750491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9170.750491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9170.750491][ T10] ipv6_find_idev+0x102/0x170 [ 9170.750491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9170.750491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.750491][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.750491][ T10] netlink_unicast+0x449/0x710 [ 9170.750491][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.750491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.750491][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.750491][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.750491][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.750491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9170.750491][ T10] [ 9170.752015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9170.752015][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9170.752015][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9170.752015][ T10] ipv6_find_idev+0x102/0x170 [ 9170.752015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9170.752015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.752015][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.752015][ T10] netlink_unicast+0x449/0x710 [ 9170.752015][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.752015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.752015][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.752015][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.752015][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.752015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9170.752015][ T10] [ 9170.753664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9170.753914][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9170.753914][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9170.753914][ T10] register_netdevice+0x4d3/0x1690 [ 9170.753914][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9170.753914][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9170.753914][ T10] rtnl_newlink_create+0x341/0x850 [ 9170.753914][ T10] __rtnl_newlink+0xac9/0xd80 [ 9170.753914][ T10] rtnl_newlink+0x63/0xa0 [ 9170.753914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9170.753914][ T10] netlink_rcv_skb+0x130/0x360 [ 9170.753914][ T10] netlink_unicast+0x449/0x710 [ 9170.753914][ T10] netlink_sendmsg+0x723/0xbe0 [ 9170.753914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9170.753914][ T10] ___sys_sendmsg+0xee/0x170 [ 9170.753914][ T10] __sys_sendmsg+0xcd/0x170 [ 9170.753914][ T10] do_syscall_64+0xc6/0x1e0 [ 9170.753914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9170.753914][ T10] [ 9170.755927][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9170.756168][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9170.756168][ T10] dst_init+0x84/0x4a0 [ 9170.756168][ T10] dst_alloc+0x97/0x150 [ 9170.756168][ T10] ip6_dst_alloc+0x23/0x90 [ 9170.756168][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9170.756168][ T10] ip6_pol_route+0x56f/0x840 [ 9170.756168][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9170.756168][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9170.756168][ T10] fib6_rule_lookup+0x182/0x630 [ 9170.756168][ T10] ip6_route_output_flags+0x259/0x480 [ 9170.756168][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9170.756168][ T10] icmp6_send+0x13dd/0x1b70 [ 9170.756168][ T10] ip6_link_failure+0x30/0x430 [ 9170.756168][ T10] ndisc_error_report+0x96/0x160 [ 9170.756168][ T10] neigh_invalidate+0x206/0x510 [ 9170.756168][ T10] neigh_timer_handler+0x984/0xf10 [ 9170.756168][ T10] call_timer_fn+0x170/0x430 [ 9170.756168][ T10] [ 9174.182870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9174.183321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9174.183321][ T8055] ___neigh_create+0x14b/0xf60 [ 9174.183321][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9174.183321][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9174.183321][ T8055] ip6_output+0x1f3/0x770 [ 9174.183321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9174.183321][ T8055] mld_sendpack+0x62d/0xbc0 [ 9174.183321][ T8055] mld_ifc_work+0x32/0x1f0 [ 9174.183321][ T8055] process_one_work+0x84d/0x18a0 [ 9174.183321][ T8055] worker_thread+0x587/0xd30 [ 9174.183321][ T8055] kthread+0x28a/0x350 [ 9174.183321][ T8055] ret_from_fork+0x31/0x70 [ 9174.183321][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9174.183321][ T8055] [ 9174.185038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9174.185038][ T8055] dst_init+0x84/0x4a0 [ 9174.185038][ T8055] dst_alloc+0x97/0x150 [ 9174.185038][ T8055] ip6_dst_alloc+0x23/0x90 [ 9174.185038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9174.185038][ T8055] ip6_pol_route+0x56f/0x840 [ 9174.185038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9174.185038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9174.185038][ T8055] ipv6_rcv+0x1ad/0x810 [ 9174.185038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9174.185038][ T8055] process_backlog+0x101/0x620 [ 9174.185038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9174.185038][ T8055] net_rx_action+0x495/0xbe0 [ 9174.185038][ T8055] __do_softirq+0x1b5/0x7f6 [ 9174.185038][ T8055] [ 9174.186872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9174.186872][ T8055] netdev_get_by_index+0x5e/0x80 [ 9174.186872][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9174.186872][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9174.186872][ T8055] ip6_route_add+0x1c/0x140 [ 9174.186872][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9174.186872][ T8055] addrconf_add_dev+0xe2/0x170 [ 9174.186872][ T8055] inet6_addr_add+0x12f/0xa40 [ 9174.186872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9174.186872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.186872][ T8055] netlink_rcv_skb+0x130/0x360 [ 9174.186872][ T8055] netlink_unicast+0x449/0x710 [ 9174.186872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9174.186872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9174.186872][ T8055] ___sys_sendmsg+0xee/0x170 [ 9174.186872][ T8055] __sys_sendmsg+0xcd/0x170 [ 9174.186872][ T8055] do_syscall_64+0xc6/0x1e0 [ 9174.186872][ T8055] [ 9174.189069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9174.189069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9174.189069][ T8055] ipv6_find_idev+0x102/0x170 [ 9174.189069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.189069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.189069][ T8055] netlink_rcv_skb+0x130/0x360 [ 9174.189069][ T8055] netlink_unicast+0x449/0x710 [ 9174.189069][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9174.189069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9174.189069][ T8055] ___sys_sendmsg+0xee/0x170 [ 9174.189069][ T8055] __sys_sendmsg+0xcd/0x170 [ 9174.189069][ T8055] do_syscall_64+0xc6/0x1e0 [ 9174.189069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.189069][ T8055] [ 9174.190795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9174.190795][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9174.190795][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9174.190795][ T8055] ipv6_find_idev+0x102/0x170 [ 9174.190795][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.190795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.190795][ T8055] netlink_rcv_skb+0x130/0x360 [ 9174.190795][ T8055] netlink_unicast+0x449/0x710 [ 9174.190795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9174.190795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9174.190795][ T8055] ___sys_sendmsg+0xee/0x170 [ 9174.190795][ T8055] __sys_sendmsg+0xcd/0x170 [ 9174.190795][ T8055] do_syscall_64+0xc6/0x1e0 [ 9174.190795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.190795][ T8055] [ 9174.192661][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9174.192963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9174.192963][ T8055] dst_init+0x84/0x4a0 [ 9174.192963][ T8055] dst_alloc+0x97/0x150 [ 9174.192963][ T8055] ip6_dst_alloc+0x23/0x90 [ 9174.192963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9174.192963][ T8055] ip6_pol_route+0x56f/0x840 [ 9174.192963][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9174.192963][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9174.192963][ T8055] fib6_rule_lookup+0x182/0x630 [ 9174.192963][ T8055] ip6_route_output_flags+0x259/0x480 [ 9174.192963][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9174.192963][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9174.192963][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9174.192963][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9174.192963][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9174.192963][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9174.192963][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9174.192963][ T8055] [ 9174.195293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9174.195293][ T8055] dst_init+0x84/0x4a0 [ 9174.195293][ T8055] dst_alloc+0x97/0x150 [ 9174.195293][ T8055] ip6_dst_alloc+0x23/0x90 [ 9174.195293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9174.195293][ T8055] ip6_pol_route+0x56f/0x840 [ 9174.195293][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9174.195293][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9174.195293][ T8055] fib6_rule_lookup+0x182/0x630 [ 9174.195293][ T8055] ip6_route_output_flags+0x259/0x480 [ 9174.195293][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9174.195293][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9174.195293][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9174.195293][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9174.195293][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9174.195293][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9174.195293][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9174.195293][ T8055] [ 9174.197591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9174.197591][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9174.197591][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9174.197591][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9174.197591][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9174.197591][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9174.197591][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9174.197591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.197591][ T8055] netlink_rcv_skb+0x130/0x360 [ 9174.197591][ T8055] netlink_unicast+0x449/0x710 [ 9174.197591][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9174.197591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9174.197591][ T8055] ___sys_sendmsg+0xee/0x170 [ 9174.197591][ T8055] __sys_sendmsg+0xcd/0x170 [ 9174.197591][ T8055] do_syscall_64+0xc6/0x1e0 [ 9174.197591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.197591][ T8055] [ 9174.199719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9174.199719][ T8055] netdev_get_by_index+0x5e/0x80 [ 9174.199719][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9174.199719][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9174.199719][ T8055] ip6_route_add+0x1c/0x140 [ 9174.199719][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9174.199719][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9174.199719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9174.199719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.199719][ T8055] netlink_rcv_skb+0x130/0x360 [ 9174.199719][ T8055] netlink_unicast+0x449/0x710 [ 9174.199719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9174.199719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9174.199719][ T8055] ___sys_sendmsg+0xee/0x170 [ 9174.199719][ T8055] __sys_sendmsg+0xcd/0x170 [ 9174.199719][ T8055] do_syscall_64+0xc6/0x1e0 [ 9174.199719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.199719][ T8055] [ 9174.201949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9174.201949][ T8055] netdev_get_by_index+0x5e/0x80 [ 9174.201949][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9174.201949][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9174.201949][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9174.201949][ T8055] ipv6_add_addr+0x411/0x2000 [ 9174.201949][ T8055] inet6_addr_add+0x30e/0xa40 [ 9174.201949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9174.201949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.201949][ T8055] netlink_rcv_skb+0x130/0x360 [ 9174.201949][ T8055] netlink_unicast+0x449/0x710 [ 9174.201949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9174.201949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9174.201949][ T8055] ___sys_sendmsg+0xee/0x170 [ 9174.201949][ T8055] __sys_sendmsg+0xcd/0x170 [ 9174.201949][ T8055] do_syscall_64+0xc6/0x1e0 [ 9174.201949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.201949][ T8055] [ 9174.204172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9174.204172][ T8055] netdev_get_by_index+0x5e/0x80 [ 9174.204172][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9174.204172][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9174.204172][ T8055] ip6_route_add+0x1c/0x140 [ 9174.204172][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9174.204172][ T8055] addrconf_add_dev+0xe2/0x170 [ 9174.204172][ T8055] inet6_addr_add+0x12f/0xa40 [ 9174.204172][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9174.204172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.204172][ T8055] netlink_rcv_skb+0x130/0x360 [ 9174.204172][ T8055] netlink_unicast+0x449/0x710 [ 9174.204172][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9174.204172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9174.204172][ T8055] ___sys_sendmsg+0xee/0x170 [ 9174.204172][ T8055] __sys_sendmsg+0xcd/0x170 [ 9174.204172][ T8055] do_syscall_64+0xc6/0x1e0 [ 9174.204172][ T8055] [ 9174.206374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9174.206374][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9174.206374][ T8055] ipv6_find_idev+0x102/0x170 [ 9174.206374][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.206374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.206374][ T8055] netlink_rcv_skb+0x130/0x360 [ 9174.206374][ T8055] netlink_unicast+0x449/0x710 [ 9174.206374][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9174.206374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9174.206374][ T8055] ___sys_sendmsg+0xee/0x170 [ 9174.206374][ T8055] __sys_sendmsg+0xcd/0x170 [ 9174.206374][ T8055] do_syscall_64+0xc6/0x1e0 [ 9174.206374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.206374][ T8055] [ 9174.208090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9174.208090][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9174.208090][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9174.208090][ T8055] ipv6_find_idev+0x102/0x170 [ 9174.208090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9174.208090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9174.208090][ T8055] netlink_rcv_skb+0x130/0x360 [ 9174.208090][ T8055] netlink_unicast+0x449/0x710 [ 9174.208090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9174.208090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9174.208090][ T8055] ___sys_sendmsg+0xee/0x170 [ 9174.208090][ T8055] __sys_sendmsg+0xcd/0x170 [ 9174.208090][ T8055] do_syscall_64+0xc6/0x1e0 [ 9174.208090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9174.208090][ T8055] [ 9180.998870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9180.999201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9180.999201][ T10] netdev_get_by_index+0x5e/0x80 [ 9180.999201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9180.999201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9180.999201][ T10] ip6_route_add+0x1c/0x140 [ 9180.999201][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9180.999201][ T10] inet6_addr_add+0x4f8/0xa40 [ 9180.999201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9180.999201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9180.999201][ T10] netlink_rcv_skb+0x130/0x360 [ 9180.999201][ T10] netlink_unicast+0x449/0x710 [ 9180.999201][ T10] netlink_sendmsg+0x723/0xbe0 [ 9180.999201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9180.999201][ T10] ___sys_sendmsg+0xee/0x170 [ 9180.999201][ T10] __sys_sendmsg+0xcd/0x170 [ 9180.999201][ T10] do_syscall_64+0xc6/0x1e0 [ 9180.999201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9180.999201][ T10] [ 9181.001184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9181.001184][ T10] netdev_get_by_index+0x5e/0x80 [ 9181.001184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9181.001184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9181.001184][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9181.001184][ T10] ipv6_add_addr+0x411/0x2000 [ 9181.001184][ T10] inet6_addr_add+0x30e/0xa40 [ 9181.001184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9181.001184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.001184][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.001184][ T10] netlink_unicast+0x449/0x710 [ 9181.001184][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.001184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.001184][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.001184][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.001184][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.001184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9181.001184][ T10] [ 9181.003144][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9181.003144][ T10] netdev_get_by_index+0x5e/0x80 [ 9181.003144][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9181.003144][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9181.003144][ T10] ip6_route_add+0x1c/0x140 [ 9181.003144][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9181.003144][ T10] addrconf_add_dev+0xe2/0x170 [ 9181.003144][ T10] inet6_addr_add+0x12f/0xa40 [ 9181.003144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9181.003144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.003144][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.003144][ T10] netlink_unicast+0x449/0x710 [ 9181.003144][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.003144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.003144][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.003144][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.003144][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.003144][ T10] [ 9181.005081][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9181.005081][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9181.005081][ T10] ipv6_find_idev+0x102/0x170 [ 9181.005081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9181.005081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.005081][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.005081][ T10] netlink_unicast+0x449/0x710 [ 9181.005081][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.005081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.005081][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.005081][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.005081][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.005081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9181.005081][ T10] [ 9181.006589][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9181.006589][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9181.006589][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9181.006589][ T10] ipv6_find_idev+0x102/0x170 [ 9181.006589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9181.006589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.006589][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.006589][ T10] netlink_unicast+0x449/0x710 [ 9181.006589][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.006589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.006589][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.006589][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.006589][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.006589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9181.006589][ T10] [ 9181.008247][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9181.008477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9181.008477][ T10] netdev_get_by_index+0x5e/0x80 [ 9181.008477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9181.008477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9181.008477][ T10] ip6_route_add+0x1c/0x140 [ 9181.008477][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9181.008477][ T10] inet6_addr_add+0x4f8/0xa40 [ 9181.008477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9181.008477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.008477][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.008477][ T10] netlink_unicast+0x449/0x710 [ 9181.008477][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.008477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.008477][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.008477][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.008477][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.008477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9181.008477][ T10] [ 9181.010465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9181.010465][ T10] netdev_get_by_index+0x5e/0x80 [ 9181.010465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9181.010465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9181.010465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9181.010465][ T10] ipv6_add_addr+0x411/0x2000 [ 9181.010465][ T10] inet6_addr_add+0x30e/0xa40 [ 9181.010465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9181.010465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.010465][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.010465][ T10] netlink_unicast+0x449/0x710 [ 9181.010465][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.010465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.010465][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.010465][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.010465][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.010465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9181.010465][ T10] [ 9181.012431][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9181.012431][ T10] netdev_get_by_index+0x5e/0x80 [ 9181.012431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9181.012431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9181.012431][ T10] ip6_route_add+0x1c/0x140 [ 9181.012431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9181.012431][ T10] addrconf_add_dev+0xe2/0x170 [ 9181.012431][ T10] inet6_addr_add+0x12f/0xa40 [ 9181.012431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9181.012431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.012431][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.012431][ T10] netlink_unicast+0x449/0x710 [ 9181.012431][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.012431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.012431][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.012431][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.012431][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.012431][ T10] [ 9181.014360][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9181.014360][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9181.014360][ T10] ipv6_find_idev+0x102/0x170 [ 9181.014360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9181.014360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.014360][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.014360][ T10] netlink_unicast+0x449/0x710 [ 9181.014360][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.014360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.014360][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.014360][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.014360][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.014360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9181.014360][ T10] [ 9181.015899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9181.015899][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9181.015899][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9181.015899][ T10] ipv6_find_idev+0x102/0x170 [ 9181.015899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9181.015899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.015899][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.015899][ T10] netlink_unicast+0x449/0x710 [ 9181.015899][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.015899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.015899][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.015899][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.015899][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.015899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9181.015899][ T10] [ 9181.017557][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9181.017803][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9181.017803][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9181.017803][ T10] register_netdevice+0x4d3/0x1690 [ 9181.017803][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9181.017803][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9181.017803][ T10] rtnl_newlink_create+0x341/0x850 [ 9181.017803][ T10] __rtnl_newlink+0xac9/0xd80 [ 9181.017803][ T10] rtnl_newlink+0x63/0xa0 [ 9181.017803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9181.017803][ T10] netlink_rcv_skb+0x130/0x360 [ 9181.017803][ T10] netlink_unicast+0x449/0x710 [ 9181.017803][ T10] netlink_sendmsg+0x723/0xbe0 [ 9181.017803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9181.017803][ T10] ___sys_sendmsg+0xee/0x170 [ 9181.017803][ T10] __sys_sendmsg+0xcd/0x170 [ 9181.017803][ T10] do_syscall_64+0xc6/0x1e0 [ 9181.017803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9181.017803][ T10] [ 9181.019934][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9181.020184][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9181.020184][ T10] dst_init+0x84/0x4a0 [ 9181.020184][ T10] dst_alloc+0x97/0x150 [ 9181.020184][ T10] ip6_dst_alloc+0x23/0x90 [ 9181.020184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9181.020184][ T10] ip6_pol_route+0x56f/0x840 [ 9181.020184][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9181.020184][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9181.020184][ T10] fib6_rule_lookup+0x182/0x630 [ 9181.020184][ T10] ip6_route_output_flags+0x259/0x480 [ 9181.020184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9181.020184][ T10] icmp6_send+0x13dd/0x1b70 [ 9181.020184][ T10] ip6_link_failure+0x30/0x430 [ 9181.020184][ T10] ndisc_error_report+0x96/0x160 [ 9181.020184][ T10] neigh_invalidate+0x206/0x510 [ 9181.020184][ T10] neigh_timer_handler+0x984/0xf10 [ 9181.020184][ T10] call_timer_fn+0x170/0x430 [ 9181.020184][ T10] [ 9184.446811][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9184.447270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9184.447270][ T8055] ___neigh_create+0x14b/0xf60 [ 9184.447270][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9184.447270][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9184.447270][ T8055] ip6_output+0x1f3/0x770 [ 9184.447270][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9184.447270][ T8055] mld_sendpack+0x62d/0xbc0 [ 9184.447270][ T8055] mld_ifc_work+0x32/0x1f0 [ 9184.447270][ T8055] process_one_work+0x84d/0x18a0 [ 9184.447270][ T8055] worker_thread+0x587/0xd30 [ 9184.447270][ T8055] kthread+0x28a/0x350 [ 9184.447270][ T8055] ret_from_fork+0x31/0x70 [ 9184.447270][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9184.447270][ T8055] [ 9184.448957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9184.448957][ T8055] dst_init+0x84/0x4a0 [ 9184.448957][ T8055] dst_alloc+0x97/0x150 [ 9184.448957][ T8055] ip6_dst_alloc+0x23/0x90 [ 9184.448957][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.448957][ T8055] ip6_pol_route+0x56f/0x840 [ 9184.448957][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9184.448957][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9184.448957][ T8055] ipv6_rcv+0x1ad/0x810 [ 9184.448957][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9184.448957][ T8055] process_backlog+0x101/0x620 [ 9184.448957][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9184.448957][ T8055] net_rx_action+0x495/0xbe0 [ 9184.448957][ T8055] __do_softirq+0x1b5/0x7f6 [ 9184.448957][ T8055] [ 9184.450794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9184.450794][ T8055] netdev_get_by_index+0x5e/0x80 [ 9184.450794][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9184.450794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9184.450794][ T8055] ip6_route_add+0x1c/0x140 [ 9184.450794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9184.450794][ T8055] addrconf_add_dev+0xe2/0x170 [ 9184.450794][ T8055] inet6_addr_add+0x12f/0xa40 [ 9184.450794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.450794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.450794][ T8055] netlink_rcv_skb+0x130/0x360 [ 9184.450794][ T8055] netlink_unicast+0x449/0x710 [ 9184.450794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9184.450794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9184.450794][ T8055] ___sys_sendmsg+0xee/0x170 [ 9184.450794][ T8055] __sys_sendmsg+0xcd/0x170 [ 9184.450794][ T8055] do_syscall_64+0xc6/0x1e0 [ 9184.450794][ T8055] [ 9184.452993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9184.452993][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9184.452993][ T8055] ipv6_find_idev+0x102/0x170 [ 9184.452993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.452993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.452993][ T8055] netlink_rcv_skb+0x130/0x360 [ 9184.452993][ T8055] netlink_unicast+0x449/0x710 [ 9184.452993][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9184.452993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9184.452993][ T8055] ___sys_sendmsg+0xee/0x170 [ 9184.452993][ T8055] __sys_sendmsg+0xcd/0x170 [ 9184.452993][ T8055] do_syscall_64+0xc6/0x1e0 [ 9184.452993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.452993][ T8055] [ 9184.454712][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9184.454712][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9184.454712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9184.454712][ T8055] ipv6_find_idev+0x102/0x170 [ 9184.454712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.454712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.454712][ T8055] netlink_rcv_skb+0x130/0x360 [ 9184.454712][ T8055] netlink_unicast+0x449/0x710 [ 9184.454712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9184.454712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9184.454712][ T8055] ___sys_sendmsg+0xee/0x170 [ 9184.454712][ T8055] __sys_sendmsg+0xcd/0x170 [ 9184.454712][ T8055] do_syscall_64+0xc6/0x1e0 [ 9184.454712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.454712][ T8055] [ 9184.456580][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9184.456883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9184.456883][ T8055] dst_init+0x84/0x4a0 [ 9184.456883][ T8055] dst_alloc+0x97/0x150 [ 9184.456883][ T8055] ip6_dst_alloc+0x23/0x90 [ 9184.456883][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.456883][ T8055] ip6_pol_route+0x56f/0x840 [ 9184.456883][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9184.456883][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9184.456883][ T8055] fib6_rule_lookup+0x182/0x630 [ 9184.456883][ T8055] ip6_route_output_flags+0x259/0x480 [ 9184.456883][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9184.456883][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9184.456883][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9184.456883][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9184.456883][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9184.456883][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9184.456883][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9184.456883][ T8055] [ 9184.459219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9184.459219][ T8055] dst_init+0x84/0x4a0 [ 9184.459219][ T8055] dst_alloc+0x97/0x150 [ 9184.459219][ T8055] ip6_dst_alloc+0x23/0x90 [ 9184.459219][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9184.459219][ T8055] ip6_pol_route+0x56f/0x840 [ 9184.459219][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9184.459219][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9184.459219][ T8055] fib6_rule_lookup+0x182/0x630 [ 9184.459219][ T8055] ip6_route_output_flags+0x259/0x480 [ 9184.459219][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9184.459219][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9184.459219][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9184.459219][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9184.459219][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9184.459219][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9184.459219][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9184.459219][ T8055] [ 9184.461614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9184.461614][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9184.461614][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9184.461614][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9184.461614][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9184.461614][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9184.461614][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9184.461614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.461614][ T8055] netlink_rcv_skb+0x130/0x360 [ 9184.461614][ T8055] netlink_unicast+0x449/0x710 [ 9184.461614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9184.461614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9184.461614][ T8055] ___sys_sendmsg+0xee/0x170 [ 9184.461614][ T8055] __sys_sendmsg+0xcd/0x170 [ 9184.461614][ T8055] do_syscall_64+0xc6/0x1e0 [ 9184.461614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.461614][ T8055] [ 9184.463747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9184.463747][ T8055] netdev_get_by_index+0x5e/0x80 [ 9184.463747][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9184.463747][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9184.463747][ T8055] ip6_route_add+0x1c/0x140 [ 9184.463747][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9184.463747][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9184.463747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.463747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.463747][ T8055] netlink_rcv_skb+0x130/0x360 [ 9184.463747][ T8055] netlink_unicast+0x449/0x710 [ 9184.463747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9184.463747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9184.463747][ T8055] ___sys_sendmsg+0xee/0x170 [ 9184.463747][ T8055] __sys_sendmsg+0xcd/0x170 [ 9184.463747][ T8055] do_syscall_64+0xc6/0x1e0 [ 9184.463747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.463747][ T8055] [ 9184.465980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9184.465980][ T8055] netdev_get_by_index+0x5e/0x80 [ 9184.465980][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9184.465980][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9184.465980][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9184.465980][ T8055] ipv6_add_addr+0x411/0x2000 [ 9184.465980][ T8055] inet6_addr_add+0x30e/0xa40 [ 9184.465980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.465980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.465980][ T8055] netlink_rcv_skb+0x130/0x360 [ 9184.465980][ T8055] netlink_unicast+0x449/0x710 [ 9184.465980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9184.465980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9184.465980][ T8055] ___sys_sendmsg+0xee/0x170 [ 9184.465980][ T8055] __sys_sendmsg+0xcd/0x170 [ 9184.465980][ T8055] do_syscall_64+0xc6/0x1e0 [ 9184.465980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.465980][ T8055] [ 9184.468197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9184.468197][ T8055] netdev_get_by_index+0x5e/0x80 [ 9184.468197][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9184.468197][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9184.468197][ T8055] ip6_route_add+0x1c/0x140 [ 9184.468197][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9184.468197][ T8055] addrconf_add_dev+0xe2/0x170 [ 9184.468197][ T8055] inet6_addr_add+0x12f/0xa40 [ 9184.468197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9184.468197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.468197][ T8055] netlink_rcv_skb+0x130/0x360 [ 9184.468197][ T8055] netlink_unicast+0x449/0x710 [ 9184.468197][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9184.468197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9184.468197][ T8055] ___sys_sendmsg+0xee/0x170 [ 9184.468197][ T8055] __sys_sendmsg+0xcd/0x170 [ 9184.468197][ T8055] do_syscall_64+0xc6/0x1e0 [ 9184.468197][ T8055] [ 9184.470388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9184.470388][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9184.470388][ T8055] ipv6_find_idev+0x102/0x170 [ 9184.470388][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.470388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.470388][ T8055] netlink_rcv_skb+0x130/0x360 [ 9184.470388][ T8055] netlink_unicast+0x449/0x710 [ 9184.470388][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9184.470388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9184.470388][ T8055] ___sys_sendmsg+0xee/0x170 [ 9184.470388][ T8055] __sys_sendmsg+0xcd/0x170 [ 9184.470388][ T8055] do_syscall_64+0xc6/0x1e0 [ 9184.470388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.470388][ T8055] [ 9184.472099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9184.472099][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9184.472099][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9184.472099][ T8055] ipv6_find_idev+0x102/0x170 [ 9184.472099][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9184.472099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9184.472099][ T8055] netlink_rcv_skb+0x130/0x360 [ 9184.472099][ T8055] netlink_unicast+0x449/0x710 [ 9184.472099][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9184.472099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9184.472099][ T8055] ___sys_sendmsg+0xee/0x170 [ 9184.472099][ T8055] __sys_sendmsg+0xcd/0x170 [ 9184.472099][ T8055] do_syscall_64+0xc6/0x1e0 [ 9184.472099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9184.472099][ T8055] [ 9191.262901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9191.263294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9191.263294][ T10] netdev_get_by_index+0x5e/0x80 [ 9191.263294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9191.263294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9191.263294][ T10] ip6_route_add+0x1c/0x140 [ 9191.263294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9191.263294][ T10] inet6_addr_add+0x4f8/0xa40 [ 9191.263294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9191.263294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.263294][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.263294][ T10] netlink_unicast+0x449/0x710 [ 9191.263294][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.263294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.263294][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.263294][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.263294][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.263294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9191.263294][ T10] [ 9191.265283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9191.265283][ T10] netdev_get_by_index+0x5e/0x80 [ 9191.265283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9191.265283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9191.265283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9191.265283][ T10] ipv6_add_addr+0x411/0x2000 [ 9191.265283][ T10] inet6_addr_add+0x30e/0xa40 [ 9191.265283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9191.265283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.265283][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.265283][ T10] netlink_unicast+0x449/0x710 [ 9191.265283][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.265283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.265283][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.265283][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.265283][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.265283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9191.265283][ T10] [ 9191.267251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9191.267251][ T10] netdev_get_by_index+0x5e/0x80 [ 9191.267251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9191.267251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9191.267251][ T10] ip6_route_add+0x1c/0x140 [ 9191.267251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9191.267251][ T10] addrconf_add_dev+0xe2/0x170 [ 9191.267251][ T10] inet6_addr_add+0x12f/0xa40 [ 9191.267251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9191.267251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.267251][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.267251][ T10] netlink_unicast+0x449/0x710 [ 9191.267251][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.267251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.267251][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.267251][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.267251][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.267251][ T10] [ 9191.269186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9191.269186][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9191.269186][ T10] ipv6_find_idev+0x102/0x170 [ 9191.269186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9191.269186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.269186][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.269186][ T10] netlink_unicast+0x449/0x710 [ 9191.269186][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.269186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.269186][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.269186][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.269186][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.269186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9191.269186][ T10] [ 9191.270712][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9191.270712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9191.270712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9191.270712][ T10] ipv6_find_idev+0x102/0x170 [ 9191.270712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9191.270712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.270712][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.270712][ T10] netlink_unicast+0x449/0x710 [ 9191.270712][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.270712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.270712][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.270712][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.270712][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.270712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9191.270712][ T10] [ 9191.272373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9191.272613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9191.272613][ T10] netdev_get_by_index+0x5e/0x80 [ 9191.272613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9191.272613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9191.272613][ T10] ip6_route_add+0x1c/0x140 [ 9191.272613][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9191.272613][ T10] inet6_addr_add+0x4f8/0xa40 [ 9191.272613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9191.272613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.272613][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.272613][ T10] netlink_unicast+0x449/0x710 [ 9191.272613][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.272613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.272613][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.272613][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.272613][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.272613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9191.272613][ T10] [ 9191.274576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9191.274576][ T10] netdev_get_by_index+0x5e/0x80 [ 9191.274576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9191.274576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9191.274576][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9191.274576][ T10] ipv6_add_addr+0x411/0x2000 [ 9191.274576][ T10] inet6_addr_add+0x30e/0xa40 [ 9191.274576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9191.274576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.274576][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.274576][ T10] netlink_unicast+0x449/0x710 [ 9191.274576][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.274576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.274576][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.274576][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.274576][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.274576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9191.274576][ T10] [ 9191.276640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9191.276640][ T10] netdev_get_by_index+0x5e/0x80 [ 9191.276640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9191.276640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9191.276640][ T10] ip6_route_add+0x1c/0x140 [ 9191.276640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9191.276640][ T10] addrconf_add_dev+0xe2/0x170 [ 9191.276640][ T10] inet6_addr_add+0x12f/0xa40 [ 9191.276640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9191.276640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.276640][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.276640][ T10] netlink_unicast+0x449/0x710 [ 9191.276640][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.276640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.276640][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.276640][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.276640][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.276640][ T10] [ 9191.279089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9191.279089][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9191.279089][ T10] ipv6_find_idev+0x102/0x170 [ 9191.279089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9191.279089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.279089][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.279089][ T10] netlink_unicast+0x449/0x710 [ 9191.279089][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.279089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.279089][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.279089][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.279089][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.279089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9191.279089][ T10] [ 9191.280603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9191.280603][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9191.280603][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9191.280603][ T10] ipv6_find_idev+0x102/0x170 [ 9191.280603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9191.280603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.280603][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.280603][ T10] netlink_unicast+0x449/0x710 [ 9191.280603][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.280603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.280603][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.280603][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.280603][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.280603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9191.280603][ T10] [ 9191.282637][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9191.282895][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9191.282895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9191.282895][ T10] register_netdevice+0x4d3/0x1690 [ 9191.282895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9191.282895][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9191.282895][ T10] rtnl_newlink_create+0x341/0x850 [ 9191.282895][ T10] __rtnl_newlink+0xac9/0xd80 [ 9191.282895][ T10] rtnl_newlink+0x63/0xa0 [ 9191.282895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9191.282895][ T10] netlink_rcv_skb+0x130/0x360 [ 9191.282895][ T10] netlink_unicast+0x449/0x710 [ 9191.282895][ T10] netlink_sendmsg+0x723/0xbe0 [ 9191.282895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9191.282895][ T10] ___sys_sendmsg+0xee/0x170 [ 9191.282895][ T10] __sys_sendmsg+0xcd/0x170 [ 9191.282895][ T10] do_syscall_64+0xc6/0x1e0 [ 9191.282895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9191.282895][ T10] [ 9191.284899][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9191.285147][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9191.285147][ T10] dst_init+0x84/0x4a0 [ 9191.285147][ T10] dst_alloc+0x97/0x150 [ 9191.285147][ T10] ip6_dst_alloc+0x23/0x90 [ 9191.285147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9191.285147][ T10] ip6_pol_route+0x56f/0x840 [ 9191.285147][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9191.285147][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9191.285147][ T10] fib6_rule_lookup+0x182/0x630 [ 9191.285147][ T10] ip6_route_output_flags+0x259/0x480 [ 9191.285147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9191.285147][ T10] icmp6_send+0x13dd/0x1b70 [ 9191.285147][ T10] ip6_link_failure+0x30/0x430 [ 9191.285147][ T10] ndisc_error_report+0x96/0x160 [ 9191.285147][ T10] neigh_invalidate+0x206/0x510 [ 9191.285147][ T10] neigh_timer_handler+0x984/0xf10 [ 9191.285147][ T10] call_timer_fn+0x170/0x430 [ 9191.285147][ T10] [ 9194.710879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9194.711333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9194.711333][ T8055] ___neigh_create+0x14b/0xf60 [ 9194.711333][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9194.711333][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9194.711333][ T8055] ip6_output+0x1f3/0x770 [ 9194.711333][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9194.711333][ T8055] mld_sendpack+0x62d/0xbc0 [ 9194.711333][ T8055] mld_ifc_work+0x32/0x1f0 [ 9194.711333][ T8055] process_one_work+0x84d/0x18a0 [ 9194.711333][ T8055] worker_thread+0x587/0xd30 [ 9194.711333][ T8055] kthread+0x28a/0x350 [ 9194.711333][ T8055] ret_from_fork+0x31/0x70 [ 9194.711333][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9194.711333][ T8055] [ 9194.713022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9194.713022][ T8055] dst_init+0x84/0x4a0 [ 9194.713022][ T8055] dst_alloc+0x97/0x150 [ 9194.713022][ T8055] ip6_dst_alloc+0x23/0x90 [ 9194.713022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.713022][ T8055] ip6_pol_route+0x56f/0x840 [ 9194.713022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9194.713022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9194.713022][ T8055] ipv6_rcv+0x1ad/0x810 [ 9194.713022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9194.713022][ T8055] process_backlog+0x101/0x620 [ 9194.713022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9194.713022][ T8055] net_rx_action+0x495/0xbe0 [ 9194.713022][ T8055] __do_softirq+0x1b5/0x7f6 [ 9194.713022][ T8055] [ 9194.714859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9194.714859][ T8055] netdev_get_by_index+0x5e/0x80 [ 9194.714859][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9194.714859][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9194.714859][ T8055] ip6_route_add+0x1c/0x140 [ 9194.714859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9194.714859][ T8055] addrconf_add_dev+0xe2/0x170 [ 9194.714859][ T8055] inet6_addr_add+0x12f/0xa40 [ 9194.714859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.714859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.714859][ T8055] netlink_rcv_skb+0x130/0x360 [ 9194.714859][ T8055] netlink_unicast+0x449/0x710 [ 9194.714859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9194.714859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9194.714859][ T8055] ___sys_sendmsg+0xee/0x170 [ 9194.714859][ T8055] __sys_sendmsg+0xcd/0x170 [ 9194.714859][ T8055] do_syscall_64+0xc6/0x1e0 [ 9194.714859][ T8055] [ 9194.717060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9194.717060][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9194.717060][ T8055] ipv6_find_idev+0x102/0x170 [ 9194.717060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.717060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.717060][ T8055] netlink_rcv_skb+0x130/0x360 [ 9194.717060][ T8055] netlink_unicast+0x449/0x710 [ 9194.717060][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9194.717060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9194.717060][ T8055] ___sys_sendmsg+0xee/0x170 [ 9194.717060][ T8055] __sys_sendmsg+0xcd/0x170 [ 9194.717060][ T8055] do_syscall_64+0xc6/0x1e0 [ 9194.717060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.717060][ T8055] [ 9194.718781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9194.718781][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9194.718781][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9194.718781][ T8055] ipv6_find_idev+0x102/0x170 [ 9194.718781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.718781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.718781][ T8055] netlink_rcv_skb+0x130/0x360 [ 9194.718781][ T8055] netlink_unicast+0x449/0x710 [ 9194.718781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9194.718781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9194.718781][ T8055] ___sys_sendmsg+0xee/0x170 [ 9194.718781][ T8055] __sys_sendmsg+0xcd/0x170 [ 9194.718781][ T8055] do_syscall_64+0xc6/0x1e0 [ 9194.718781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.718781][ T8055] [ 9194.720644][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9194.720963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9194.720963][ T8055] dst_init+0x84/0x4a0 [ 9194.720963][ T8055] dst_alloc+0x97/0x150 [ 9194.720963][ T8055] ip6_dst_alloc+0x23/0x90 [ 9194.720963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.720963][ T8055] ip6_pol_route+0x56f/0x840 [ 9194.720963][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9194.720963][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9194.720963][ T8055] fib6_rule_lookup+0x182/0x630 [ 9194.720963][ T8055] ip6_route_output_flags+0x259/0x480 [ 9194.720963][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9194.720963][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9194.720963][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9194.720963][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9194.720963][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9194.720963][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9194.720963][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9194.720963][ T8055] [ 9194.723654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9194.723654][ T8055] dst_init+0x84/0x4a0 [ 9194.723654][ T8055] dst_alloc+0x97/0x150 [ 9194.723654][ T8055] ip6_dst_alloc+0x23/0x90 [ 9194.723654][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.723654][ T8055] ip6_pol_route+0x56f/0x840 [ 9194.723654][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9194.723654][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9194.723654][ T8055] fib6_rule_lookup+0x182/0x630 [ 9194.723654][ T8055] ip6_route_output_flags+0x259/0x480 [ 9194.723654][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9194.723654][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9194.723654][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9194.723654][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9194.723654][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9194.723654][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9194.723654][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9194.723654][ T8055] [ 9194.725958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9194.725958][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9194.725958][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9194.725958][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9194.725958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9194.725958][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9194.725958][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9194.725958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.725958][ T8055] netlink_rcv_skb+0x130/0x360 [ 9194.725958][ T8055] netlink_unicast+0x449/0x710 [ 9194.725958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9194.725958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9194.725958][ T8055] ___sys_sendmsg+0xee/0x170 [ 9194.725958][ T8055] __sys_sendmsg+0xcd/0x170 [ 9194.725958][ T8055] do_syscall_64+0xc6/0x1e0 [ 9194.725958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.725958][ T8055] [ 9194.728088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9194.728088][ T8055] netdev_get_by_index+0x5e/0x80 [ 9194.728088][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9194.728088][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9194.728088][ T8055] ip6_route_add+0x1c/0x140 [ 9194.728088][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9194.728088][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9194.728088][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.728088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.728088][ T8055] netlink_rcv_skb+0x130/0x360 [ 9194.728088][ T8055] netlink_unicast+0x449/0x710 [ 9194.728088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9194.728088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9194.728088][ T8055] ___sys_sendmsg+0xee/0x170 [ 9194.728088][ T8055] __sys_sendmsg+0xcd/0x170 [ 9194.728088][ T8055] do_syscall_64+0xc6/0x1e0 [ 9194.728088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.728088][ T8055] [ 9194.730318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9194.730318][ T8055] netdev_get_by_index+0x5e/0x80 [ 9194.730318][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9194.730318][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9194.730318][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9194.730318][ T8055] ipv6_add_addr+0x411/0x2000 [ 9194.730318][ T8055] inet6_addr_add+0x30e/0xa40 [ 9194.730318][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.730318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.730318][ T8055] netlink_rcv_skb+0x130/0x360 [ 9194.730318][ T8055] netlink_unicast+0x449/0x710 [ 9194.730318][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9194.730318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9194.730318][ T8055] ___sys_sendmsg+0xee/0x170 [ 9194.730318][ T8055] __sys_sendmsg+0xcd/0x170 [ 9194.730318][ T8055] do_syscall_64+0xc6/0x1e0 [ 9194.730318][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.730318][ T8055] [ 9194.732548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9194.732548][ T8055] netdev_get_by_index+0x5e/0x80 [ 9194.732548][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9194.732548][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9194.732548][ T8055] ip6_route_add+0x1c/0x140 [ 9194.732548][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9194.732548][ T8055] addrconf_add_dev+0xe2/0x170 [ 9194.732548][ T8055] inet6_addr_add+0x12f/0xa40 [ 9194.732548][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.732548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.732548][ T8055] netlink_rcv_skb+0x130/0x360 [ 9194.732548][ T8055] netlink_unicast+0x449/0x710 [ 9194.732548][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9194.732548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9194.732548][ T8055] ___sys_sendmsg+0xee/0x170 [ 9194.732548][ T8055] __sys_sendmsg+0xcd/0x170 [ 9194.732548][ T8055] do_syscall_64+0xc6/0x1e0 [ 9194.732548][ T8055] [ 9194.734765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9194.734765][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9194.734765][ T8055] ipv6_find_idev+0x102/0x170 [ 9194.734765][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.734765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.734765][ T8055] netlink_rcv_skb+0x130/0x360 [ 9194.734765][ T8055] netlink_unicast+0x449/0x710 [ 9194.734765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9194.734765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9194.734765][ T8055] ___sys_sendmsg+0xee/0x170 [ 9194.734765][ T8055] __sys_sendmsg+0xcd/0x170 [ 9194.734765][ T8055] do_syscall_64+0xc6/0x1e0 [ 9194.734765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.734765][ T8055] [ 9194.736495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9194.736495][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9194.736495][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9194.736495][ T8055] ipv6_find_idev+0x102/0x170 [ 9194.736495][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.736495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.736495][ T8055] netlink_rcv_skb+0x130/0x360 [ 9194.736495][ T8055] netlink_unicast+0x449/0x710 [ 9194.736495][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9194.736495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9194.736495][ T8055] ___sys_sendmsg+0xee/0x170 [ 9194.736495][ T8055] __sys_sendmsg+0xcd/0x170 [ 9194.736495][ T8055] do_syscall_64+0xc6/0x1e0 [ 9194.736495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.736495][ T8055] [ 9201.526904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9201.527305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9201.527305][ T10] netdev_get_by_index+0x5e/0x80 [ 9201.527305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9201.527305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9201.527305][ T10] ip6_route_add+0x1c/0x140 [ 9201.527305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9201.527305][ T10] inet6_addr_add+0x4f8/0xa40 [ 9201.527305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9201.527305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.527305][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.527305][ T10] netlink_unicast+0x449/0x710 [ 9201.527305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.527305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.527305][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.527305][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.527305][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.527305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9201.527305][ T10] [ 9201.529290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9201.529290][ T10] netdev_get_by_index+0x5e/0x80 [ 9201.529290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9201.529290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9201.529290][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9201.529290][ T10] ipv6_add_addr+0x411/0x2000 [ 9201.529290][ T10] inet6_addr_add+0x30e/0xa40 [ 9201.529290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9201.529290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.529290][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.529290][ T10] netlink_unicast+0x449/0x710 [ 9201.529290][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.529290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.529290][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.529290][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.529290][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.529290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9201.529290][ T10] [ 9201.531258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9201.531258][ T10] netdev_get_by_index+0x5e/0x80 [ 9201.531258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9201.531258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9201.531258][ T10] ip6_route_add+0x1c/0x140 [ 9201.531258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9201.531258][ T10] addrconf_add_dev+0xe2/0x170 [ 9201.531258][ T10] inet6_addr_add+0x12f/0xa40 [ 9201.531258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9201.531258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.531258][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.531258][ T10] netlink_unicast+0x449/0x710 [ 9201.531258][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.531258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.531258][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.531258][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.531258][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.531258][ T10] [ 9201.533195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9201.533195][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9201.533195][ T10] ipv6_find_idev+0x102/0x170 [ 9201.533195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9201.533195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.533195][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.533195][ T10] netlink_unicast+0x449/0x710 [ 9201.533195][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.533195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.533195][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.533195][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.533195][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.533195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9201.533195][ T10] [ 9201.534705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9201.534705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9201.534705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9201.534705][ T10] ipv6_find_idev+0x102/0x170 [ 9201.534705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9201.534705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.534705][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.534705][ T10] netlink_unicast+0x449/0x710 [ 9201.534705][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.534705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.534705][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.534705][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.534705][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.534705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9201.534705][ T10] [ 9201.536378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9201.536623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9201.536623][ T10] netdev_get_by_index+0x5e/0x80 [ 9201.536623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9201.536623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9201.536623][ T10] ip6_route_add+0x1c/0x140 [ 9201.536623][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9201.536623][ T10] inet6_addr_add+0x4f8/0xa40 [ 9201.536623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9201.536623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.536623][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.536623][ T10] netlink_unicast+0x449/0x710 [ 9201.536623][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.536623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.536623][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.536623][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.536623][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.536623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9201.536623][ T10] [ 9201.538590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9201.538590][ T10] netdev_get_by_index+0x5e/0x80 [ 9201.538590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9201.538590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9201.538590][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9201.538590][ T10] ipv6_add_addr+0x411/0x2000 [ 9201.538590][ T10] inet6_addr_add+0x30e/0xa40 [ 9201.538590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9201.538590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.538590][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.538590][ T10] netlink_unicast+0x449/0x710 [ 9201.538590][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.538590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.538590][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.538590][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.538590][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.538590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9201.538590][ T10] [ 9201.540553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9201.540553][ T10] netdev_get_by_index+0x5e/0x80 [ 9201.540553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9201.540553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9201.540553][ T10] ip6_route_add+0x1c/0x140 [ 9201.540553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9201.540553][ T10] addrconf_add_dev+0xe2/0x170 [ 9201.540553][ T10] inet6_addr_add+0x12f/0xa40 [ 9201.540553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9201.540553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.540553][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.540553][ T10] netlink_unicast+0x449/0x710 [ 9201.540553][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.540553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.540553][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.540553][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.540553][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.540553][ T10] [ 9201.542489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9201.542489][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9201.542489][ T10] ipv6_find_idev+0x102/0x170 [ 9201.542489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9201.542489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.542489][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.542489][ T10] netlink_unicast+0x449/0x710 [ 9201.542489][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.542489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.542489][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.542489][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.542489][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.542489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9201.542489][ T10] [ 9201.544004][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9201.544004][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9201.544004][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9201.544004][ T10] ipv6_find_idev+0x102/0x170 [ 9201.544004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9201.544004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.544004][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.544004][ T10] netlink_unicast+0x449/0x710 [ 9201.544004][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.544004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.544004][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.544004][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.544004][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.544004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9201.544004][ T10] [ 9201.545685][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9201.545941][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9201.545941][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9201.545941][ T10] register_netdevice+0x4d3/0x1690 [ 9201.545941][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9201.545941][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9201.545941][ T10] rtnl_newlink_create+0x341/0x850 [ 9201.545941][ T10] __rtnl_newlink+0xac9/0xd80 [ 9201.545941][ T10] rtnl_newlink+0x63/0xa0 [ 9201.545941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9201.545941][ T10] netlink_rcv_skb+0x130/0x360 [ 9201.545941][ T10] netlink_unicast+0x449/0x710 [ 9201.545941][ T10] netlink_sendmsg+0x723/0xbe0 [ 9201.545941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9201.545941][ T10] ___sys_sendmsg+0xee/0x170 [ 9201.545941][ T10] __sys_sendmsg+0xcd/0x170 [ 9201.545941][ T10] do_syscall_64+0xc6/0x1e0 [ 9201.545941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9201.545941][ T10] [ 9201.547947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9201.548188][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9201.548188][ T10] dst_init+0x84/0x4a0 [ 9201.548188][ T10] dst_alloc+0x97/0x150 [ 9201.548188][ T10] ip6_dst_alloc+0x23/0x90 [ 9201.548188][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9201.548188][ T10] ip6_pol_route+0x56f/0x840 [ 9201.548188][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9201.548188][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9201.548188][ T10] fib6_rule_lookup+0x182/0x630 [ 9201.548188][ T10] ip6_route_output_flags+0x259/0x480 [ 9201.548188][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9201.548188][ T10] icmp6_send+0x13dd/0x1b70 [ 9201.548188][ T10] ip6_link_failure+0x30/0x430 [ 9201.548188][ T10] ndisc_error_report+0x96/0x160 [ 9201.548188][ T10] neigh_invalidate+0x206/0x510 [ 9201.548188][ T10] neigh_timer_handler+0x984/0xf10 [ 9201.548188][ T10] call_timer_fn+0x170/0x430 [ 9201.548188][ T10] [ 9204.846872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9204.847362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9204.847362][ T8055] ___neigh_create+0x14b/0xf60 [ 9204.847362][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9204.847362][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9204.847362][ T8055] ip6_output+0x1f3/0x770 [ 9204.847362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9204.847362][ T8055] mld_sendpack+0x62d/0xbc0 [ 9204.847362][ T8055] mld_ifc_work+0x32/0x1f0 [ 9204.847362][ T8055] process_one_work+0x84d/0x18a0 [ 9204.847362][ T8055] worker_thread+0x587/0xd30 [ 9204.847362][ T8055] kthread+0x28a/0x350 [ 9204.847362][ T8055] ret_from_fork+0x31/0x70 [ 9204.847362][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9204.847362][ T8055] [ 9204.849058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9204.849058][ T8055] dst_init+0x84/0x4a0 [ 9204.849058][ T8055] dst_alloc+0x97/0x150 [ 9204.849058][ T8055] ip6_dst_alloc+0x23/0x90 [ 9204.849058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.849058][ T8055] ip6_pol_route+0x56f/0x840 [ 9204.849058][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9204.849058][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9204.849058][ T8055] ipv6_rcv+0x1ad/0x810 [ 9204.849058][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9204.849058][ T8055] process_backlog+0x101/0x620 [ 9204.849058][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9204.849058][ T8055] net_rx_action+0x495/0xbe0 [ 9204.849058][ T8055] __do_softirq+0x1b5/0x7f6 [ 9204.849058][ T8055] [ 9204.850892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9204.850892][ T8055] netdev_get_by_index+0x5e/0x80 [ 9204.850892][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9204.850892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9204.850892][ T8055] ip6_route_add+0x1c/0x140 [ 9204.850892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9204.850892][ T8055] addrconf_add_dev+0xe2/0x170 [ 9204.850892][ T8055] inet6_addr_add+0x12f/0xa40 [ 9204.850892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.850892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.850892][ T8055] netlink_rcv_skb+0x130/0x360 [ 9204.850892][ T8055] netlink_unicast+0x449/0x710 [ 9204.850892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9204.850892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9204.850892][ T8055] ___sys_sendmsg+0xee/0x170 [ 9204.850892][ T8055] __sys_sendmsg+0xcd/0x170 [ 9204.850892][ T8055] do_syscall_64+0xc6/0x1e0 [ 9204.850892][ T8055] [ 9204.853100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9204.853100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9204.853100][ T8055] ipv6_find_idev+0x102/0x170 [ 9204.853100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.853100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.853100][ T8055] netlink_rcv_skb+0x130/0x360 [ 9204.853100][ T8055] netlink_unicast+0x449/0x710 [ 9204.853100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9204.853100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9204.853100][ T8055] ___sys_sendmsg+0xee/0x170 [ 9204.853100][ T8055] __sys_sendmsg+0xcd/0x170 [ 9204.853100][ T8055] do_syscall_64+0xc6/0x1e0 [ 9204.853100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.853100][ T8055] [ 9204.854826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9204.854826][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9204.854826][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9204.854826][ T8055] ipv6_find_idev+0x102/0x170 [ 9204.854826][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.854826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.854826][ T8055] netlink_rcv_skb+0x130/0x360 [ 9204.854826][ T8055] netlink_unicast+0x449/0x710 [ 9204.854826][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9204.854826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9204.854826][ T8055] ___sys_sendmsg+0xee/0x170 [ 9204.854826][ T8055] __sys_sendmsg+0xcd/0x170 [ 9204.854826][ T8055] do_syscall_64+0xc6/0x1e0 [ 9204.854826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.854826][ T8055] [ 9204.856699][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9204.856999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9204.856999][ T8055] dst_init+0x84/0x4a0 [ 9204.856999][ T8055] dst_alloc+0x97/0x150 [ 9204.856999][ T8055] ip6_dst_alloc+0x23/0x90 [ 9204.856999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.856999][ T8055] ip6_pol_route+0x56f/0x840 [ 9204.856999][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9204.856999][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9204.856999][ T8055] fib6_rule_lookup+0x182/0x630 [ 9204.856999][ T8055] ip6_route_output_flags+0x259/0x480 [ 9204.856999][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9204.856999][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9204.856999][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9204.856999][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9204.856999][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9204.856999][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9204.856999][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9204.856999][ T8055] [ 9204.859331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9204.859331][ T8055] dst_init+0x84/0x4a0 [ 9204.859331][ T8055] dst_alloc+0x97/0x150 [ 9204.859331][ T8055] ip6_dst_alloc+0x23/0x90 [ 9204.859331][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.859331][ T8055] ip6_pol_route+0x56f/0x840 [ 9204.859331][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9204.859331][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9204.859331][ T8055] fib6_rule_lookup+0x182/0x630 [ 9204.859331][ T8055] ip6_route_output_flags+0x259/0x480 [ 9204.859331][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9204.859331][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9204.859331][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9204.859331][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9204.859331][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9204.859331][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9204.859331][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9204.859331][ T8055] [ 9204.861638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9204.861638][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9204.861638][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9204.861638][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9204.861638][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9204.861638][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9204.861638][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9204.861638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.861638][ T8055] netlink_rcv_skb+0x130/0x360 [ 9204.861638][ T8055] netlink_unicast+0x449/0x710 [ 9204.861638][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9204.861638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9204.861638][ T8055] ___sys_sendmsg+0xee/0x170 [ 9204.861638][ T8055] __sys_sendmsg+0xcd/0x170 [ 9204.861638][ T8055] do_syscall_64+0xc6/0x1e0 [ 9204.861638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.861638][ T8055] [ 9204.863765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9204.863765][ T8055] netdev_get_by_index+0x5e/0x80 [ 9204.863765][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9204.863765][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9204.863765][ T8055] ip6_route_add+0x1c/0x140 [ 9204.863765][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9204.863765][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9204.863765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.863765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.863765][ T8055] netlink_rcv_skb+0x130/0x360 [ 9204.863765][ T8055] netlink_unicast+0x449/0x710 [ 9204.863765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9204.863765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9204.863765][ T8055] ___sys_sendmsg+0xee/0x170 [ 9204.863765][ T8055] __sys_sendmsg+0xcd/0x170 [ 9204.863765][ T8055] do_syscall_64+0xc6/0x1e0 [ 9204.863765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.863765][ T8055] [ 9204.866007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9204.866007][ T8055] netdev_get_by_index+0x5e/0x80 [ 9204.866007][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9204.866007][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9204.866007][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9204.866007][ T8055] ipv6_add_addr+0x411/0x2000 [ 9204.866007][ T8055] inet6_addr_add+0x30e/0xa40 [ 9204.866007][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.866007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.866007][ T8055] netlink_rcv_skb+0x130/0x360 [ 9204.866007][ T8055] netlink_unicast+0x449/0x710 [ 9204.866007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9204.866007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9204.866007][ T8055] ___sys_sendmsg+0xee/0x170 [ 9204.866007][ T8055] __sys_sendmsg+0xcd/0x170 [ 9204.866007][ T8055] do_syscall_64+0xc6/0x1e0 [ 9204.866007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.866007][ T8055] [ 9204.868238][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9204.868238][ T8055] netdev_get_by_index+0x5e/0x80 [ 9204.868238][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9204.868238][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9204.868238][ T8055] ip6_route_add+0x1c/0x140 [ 9204.868238][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9204.868238][ T8055] addrconf_add_dev+0xe2/0x170 [ 9204.868238][ T8055] inet6_addr_add+0x12f/0xa40 [ 9204.868238][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.868238][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.868238][ T8055] netlink_rcv_skb+0x130/0x360 [ 9204.868238][ T8055] netlink_unicast+0x449/0x710 [ 9204.868238][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9204.868238][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9204.868238][ T8055] ___sys_sendmsg+0xee/0x170 [ 9204.868238][ T8055] __sys_sendmsg+0xcd/0x170 [ 9204.868238][ T8055] do_syscall_64+0xc6/0x1e0 [ 9204.868238][ T8055] [ 9204.870432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9204.870432][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9204.870432][ T8055] ipv6_find_idev+0x102/0x170 [ 9204.870432][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.870432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.870432][ T8055] netlink_rcv_skb+0x130/0x360 [ 9204.870432][ T8055] netlink_unicast+0x449/0x710 [ 9204.870432][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9204.870432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9204.870432][ T8055] ___sys_sendmsg+0xee/0x170 [ 9204.870432][ T8055] __sys_sendmsg+0xcd/0x170 [ 9204.870432][ T8055] do_syscall_64+0xc6/0x1e0 [ 9204.870432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.870432][ T8055] [ 9204.872146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9204.872146][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9204.872146][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9204.872146][ T8055] ipv6_find_idev+0x102/0x170 [ 9204.872146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.872146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.872146][ T8055] netlink_rcv_skb+0x130/0x360 [ 9204.872146][ T8055] netlink_unicast+0x449/0x710 [ 9204.872146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9204.872146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9204.872146][ T8055] ___sys_sendmsg+0xee/0x170 [ 9204.872146][ T8055] __sys_sendmsg+0xcd/0x170 [ 9204.872146][ T8055] do_syscall_64+0xc6/0x1e0 [ 9204.872146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.872146][ T8055] [ 9211.790812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9211.791263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9211.791263][ T10] netdev_get_by_index+0x5e/0x80 [ 9211.791263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9211.791263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9211.791263][ T10] ip6_route_add+0x1c/0x140 [ 9211.791263][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9211.791263][ T10] inet6_addr_add+0x4f8/0xa40 [ 9211.791263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9211.791263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.791263][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.791263][ T10] netlink_unicast+0x449/0x710 [ 9211.791263][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.791263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.791263][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.791263][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.791263][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.791263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9211.791263][ T10] [ 9211.793281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9211.793281][ T10] netdev_get_by_index+0x5e/0x80 [ 9211.793281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9211.793281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9211.793281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9211.793281][ T10] ipv6_add_addr+0x411/0x2000 [ 9211.793281][ T10] inet6_addr_add+0x30e/0xa40 [ 9211.793281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9211.793281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.793281][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.793281][ T10] netlink_unicast+0x449/0x710 [ 9211.793281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.793281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.793281][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.793281][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.793281][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.793281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9211.793281][ T10] [ 9211.795300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9211.795300][ T10] netdev_get_by_index+0x5e/0x80 [ 9211.795300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9211.795300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9211.795300][ T10] ip6_route_add+0x1c/0x140 [ 9211.795300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9211.795300][ T10] addrconf_add_dev+0xe2/0x170 [ 9211.795300][ T10] inet6_addr_add+0x12f/0xa40 [ 9211.795300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9211.795300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.795300][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.795300][ T10] netlink_unicast+0x449/0x710 [ 9211.795300][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.795300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.795300][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.795300][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.795300][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.795300][ T10] [ 9211.797256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9211.797256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9211.797256][ T10] ipv6_find_idev+0x102/0x170 [ 9211.797256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9211.797256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.797256][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.797256][ T10] netlink_unicast+0x449/0x710 [ 9211.797256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.797256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.797256][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.797256][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.797256][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.797256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9211.797256][ T10] [ 9211.798787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9211.798787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9211.798787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9211.798787][ T10] ipv6_find_idev+0x102/0x170 [ 9211.798787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9211.798787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.798787][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.798787][ T10] netlink_unicast+0x449/0x710 [ 9211.798787][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.798787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.798787][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.798787][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.798787][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.798787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9211.798787][ T10] [ 9211.800490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9211.800724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9211.800724][ T10] netdev_get_by_index+0x5e/0x80 [ 9211.800724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9211.800724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9211.800724][ T10] ip6_route_add+0x1c/0x140 [ 9211.800724][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9211.800724][ T10] inet6_addr_add+0x4f8/0xa40 [ 9211.800724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9211.800724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.800724][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.800724][ T10] netlink_unicast+0x449/0x710 [ 9211.800724][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.800724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.800724][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.800724][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.800724][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.800724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9211.800724][ T10] [ 9211.802718][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9211.802718][ T10] netdev_get_by_index+0x5e/0x80 [ 9211.802718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9211.802718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9211.802718][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9211.802718][ T10] ipv6_add_addr+0x411/0x2000 [ 9211.802718][ T10] inet6_addr_add+0x30e/0xa40 [ 9211.802718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9211.802718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.802718][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.802718][ T10] netlink_unicast+0x449/0x710 [ 9211.802718][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.802718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.802718][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.802718][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.802718][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.802718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9211.802718][ T10] [ 9211.804701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9211.804701][ T10] netdev_get_by_index+0x5e/0x80 [ 9211.804701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9211.804701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9211.804701][ T10] ip6_route_add+0x1c/0x140 [ 9211.804701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9211.804701][ T10] addrconf_add_dev+0xe2/0x170 [ 9211.804701][ T10] inet6_addr_add+0x12f/0xa40 [ 9211.804701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9211.804701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.804701][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.804701][ T10] netlink_unicast+0x449/0x710 [ 9211.804701][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.804701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.804701][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.804701][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.804701][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.804701][ T10] [ 9211.806652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9211.806652][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9211.806652][ T10] ipv6_find_idev+0x102/0x170 [ 9211.806652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9211.806652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.806652][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.806652][ T10] netlink_unicast+0x449/0x710 [ 9211.806652][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.806652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.806652][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.806652][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.806652][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.806652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9211.806652][ T10] [ 9211.808178][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9211.808178][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9211.808178][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9211.808178][ T10] ipv6_find_idev+0x102/0x170 [ 9211.808178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9211.808178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.808178][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.808178][ T10] netlink_unicast+0x449/0x710 [ 9211.808178][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.808178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.808178][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.808178][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.808178][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.808178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9211.808178][ T10] [ 9211.809850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9211.810098][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9211.810098][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9211.810098][ T10] register_netdevice+0x4d3/0x1690 [ 9211.810098][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9211.810098][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9211.810098][ T10] rtnl_newlink_create+0x341/0x850 [ 9211.810098][ T10] __rtnl_newlink+0xac9/0xd80 [ 9211.810098][ T10] rtnl_newlink+0x63/0xa0 [ 9211.810098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9211.810098][ T10] netlink_rcv_skb+0x130/0x360 [ 9211.810098][ T10] netlink_unicast+0x449/0x710 [ 9211.810098][ T10] netlink_sendmsg+0x723/0xbe0 [ 9211.810098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9211.810098][ T10] ___sys_sendmsg+0xee/0x170 [ 9211.810098][ T10] __sys_sendmsg+0xcd/0x170 [ 9211.810098][ T10] do_syscall_64+0xc6/0x1e0 [ 9211.810098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9211.810098][ T10] [ 9211.812126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9211.812371][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9211.812371][ T10] dst_init+0x84/0x4a0 [ 9211.812371][ T10] dst_alloc+0x97/0x150 [ 9211.812371][ T10] ip6_dst_alloc+0x23/0x90 [ 9211.812371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9211.812371][ T10] ip6_pol_route+0x56f/0x840 [ 9211.812371][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9211.812371][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9211.812371][ T10] fib6_rule_lookup+0x182/0x630 [ 9211.812371][ T10] ip6_route_output_flags+0x259/0x480 [ 9211.812371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9211.812371][ T10] icmp6_send+0x13dd/0x1b70 [ 9211.812371][ T10] ip6_link_failure+0x30/0x430 [ 9211.812371][ T10] ndisc_error_report+0x96/0x160 [ 9211.812371][ T10] neigh_invalidate+0x206/0x510 [ 9211.812371][ T10] neigh_timer_handler+0x984/0xf10 [ 9211.812371][ T10] call_timer_fn+0x170/0x430 [ 9211.812371][ T10] [ 9214.950873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9214.951319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9214.951319][ T8055] ___neigh_create+0x14b/0xf60 [ 9214.951319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9214.951319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9214.951319][ T8055] ip6_output+0x1f3/0x770 [ 9214.951319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9214.951319][ T8055] mld_sendpack+0x62d/0xbc0 [ 9214.951319][ T8055] mld_ifc_work+0x32/0x1f0 [ 9214.951319][ T8055] process_one_work+0x84d/0x18a0 [ 9214.951319][ T8055] worker_thread+0x587/0xd30 [ 9214.951319][ T8055] kthread+0x28a/0x350 [ 9214.951319][ T8055] ret_from_fork+0x31/0x70 [ 9214.951319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9214.951319][ T8055] [ 9214.952999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9214.952999][ T8055] dst_init+0x84/0x4a0 [ 9214.952999][ T8055] dst_alloc+0x97/0x150 [ 9214.952999][ T8055] ip6_dst_alloc+0x23/0x90 [ 9214.952999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.952999][ T8055] ip6_pol_route+0x56f/0x840 [ 9214.952999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9214.952999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9214.952999][ T8055] ipv6_rcv+0x1ad/0x810 [ 9214.952999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9214.952999][ T8055] process_backlog+0x101/0x620 [ 9214.952999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9214.952999][ T8055] net_rx_action+0x495/0xbe0 [ 9214.952999][ T8055] __do_softirq+0x1b5/0x7f6 [ 9214.952999][ T8055] [ 9214.954831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9214.954831][ T8055] netdev_get_by_index+0x5e/0x80 [ 9214.954831][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9214.954831][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9214.954831][ T8055] ip6_route_add+0x1c/0x140 [ 9214.954831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9214.954831][ T8055] addrconf_add_dev+0xe2/0x170 [ 9214.954831][ T8055] inet6_addr_add+0x12f/0xa40 [ 9214.954831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.954831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.954831][ T8055] netlink_rcv_skb+0x130/0x360 [ 9214.954831][ T8055] netlink_unicast+0x449/0x710 [ 9214.954831][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9214.954831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9214.954831][ T8055] ___sys_sendmsg+0xee/0x170 [ 9214.954831][ T8055] __sys_sendmsg+0xcd/0x170 [ 9214.954831][ T8055] do_syscall_64+0xc6/0x1e0 [ 9214.954831][ T8055] [ 9214.957035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9214.957035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9214.957035][ T8055] ipv6_find_idev+0x102/0x170 [ 9214.957035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.957035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.957035][ T8055] netlink_rcv_skb+0x130/0x360 [ 9214.957035][ T8055] netlink_unicast+0x449/0x710 [ 9214.957035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9214.957035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9214.957035][ T8055] ___sys_sendmsg+0xee/0x170 [ 9214.957035][ T8055] __sys_sendmsg+0xcd/0x170 [ 9214.957035][ T8055] do_syscall_64+0xc6/0x1e0 [ 9214.957035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.957035][ T8055] [ 9214.958751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9214.958751][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9214.958751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9214.958751][ T8055] ipv6_find_idev+0x102/0x170 [ 9214.958751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.958751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.958751][ T8055] netlink_rcv_skb+0x130/0x360 [ 9214.958751][ T8055] netlink_unicast+0x449/0x710 [ 9214.958751][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9214.958751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9214.958751][ T8055] ___sys_sendmsg+0xee/0x170 [ 9214.958751][ T8055] __sys_sendmsg+0xcd/0x170 [ 9214.958751][ T8055] do_syscall_64+0xc6/0x1e0 [ 9214.958751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.958751][ T8055] [ 9214.960606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9214.960919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9214.960919][ T8055] dst_init+0x84/0x4a0 [ 9214.960919][ T8055] dst_alloc+0x97/0x150 [ 9214.960919][ T8055] ip6_dst_alloc+0x23/0x90 [ 9214.960919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.960919][ T8055] ip6_pol_route+0x56f/0x840 [ 9214.960919][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9214.960919][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9214.960919][ T8055] fib6_rule_lookup+0x182/0x630 [ 9214.960919][ T8055] ip6_route_output_flags+0x259/0x480 [ 9214.960919][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9214.960919][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9214.960919][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9214.960919][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9214.960919][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9214.960919][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9214.960919][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9214.960919][ T8055] [ 9214.963236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9214.963236][ T8055] dst_init+0x84/0x4a0 [ 9214.963236][ T8055] dst_alloc+0x97/0x150 [ 9214.963236][ T8055] ip6_dst_alloc+0x23/0x90 [ 9214.963236][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.963236][ T8055] ip6_pol_route+0x56f/0x840 [ 9214.963236][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9214.963236][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9214.963236][ T8055] fib6_rule_lookup+0x182/0x630 [ 9214.963236][ T8055] ip6_route_output_flags+0x259/0x480 [ 9214.963236][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9214.963236][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9214.963236][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9214.963236][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9214.963236][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9214.963236][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9214.963236][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9214.963236][ T8055] [ 9214.965530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9214.965530][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9214.965530][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9214.965530][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9214.965530][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9214.965530][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9214.965530][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9214.965530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.965530][ T8055] netlink_rcv_skb+0x130/0x360 [ 9214.965530][ T8055] netlink_unicast+0x449/0x710 [ 9214.965530][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9214.965530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9214.965530][ T8055] ___sys_sendmsg+0xee/0x170 [ 9214.965530][ T8055] __sys_sendmsg+0xcd/0x170 [ 9214.965530][ T8055] do_syscall_64+0xc6/0x1e0 [ 9214.965530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.965530][ T8055] [ 9214.967651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9214.967651][ T8055] netdev_get_by_index+0x5e/0x80 [ 9214.967651][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9214.967651][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9214.967651][ T8055] ip6_route_add+0x1c/0x140 [ 9214.967651][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9214.967651][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9214.967651][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.967651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.967651][ T8055] netlink_rcv_skb+0x130/0x360 [ 9214.967651][ T8055] netlink_unicast+0x449/0x710 [ 9214.967651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9214.967651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9214.967651][ T8055] ___sys_sendmsg+0xee/0x170 [ 9214.967651][ T8055] __sys_sendmsg+0xcd/0x170 [ 9214.967651][ T8055] do_syscall_64+0xc6/0x1e0 [ 9214.967651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.967651][ T8055] [ 9214.969872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9214.969872][ T8055] netdev_get_by_index+0x5e/0x80 [ 9214.969872][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9214.969872][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9214.969872][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9214.969872][ T8055] ipv6_add_addr+0x411/0x2000 [ 9214.969872][ T8055] inet6_addr_add+0x30e/0xa40 [ 9214.969872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.969872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.969872][ T8055] netlink_rcv_skb+0x130/0x360 [ 9214.969872][ T8055] netlink_unicast+0x449/0x710 [ 9214.969872][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9214.969872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9214.969872][ T8055] ___sys_sendmsg+0xee/0x170 [ 9214.969872][ T8055] __sys_sendmsg+0xcd/0x170 [ 9214.969872][ T8055] do_syscall_64+0xc6/0x1e0 [ 9214.969872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.969872][ T8055] [ 9214.972087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9214.972087][ T8055] netdev_get_by_index+0x5e/0x80 [ 9214.972087][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9214.972087][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9214.972087][ T8055] ip6_route_add+0x1c/0x140 [ 9214.972087][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9214.972087][ T8055] addrconf_add_dev+0xe2/0x170 [ 9214.972087][ T8055] inet6_addr_add+0x12f/0xa40 [ 9214.972087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.972087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.972087][ T8055] netlink_rcv_skb+0x130/0x360 [ 9214.972087][ T8055] netlink_unicast+0x449/0x710 [ 9214.972087][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9214.972087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9214.972087][ T8055] ___sys_sendmsg+0xee/0x170 [ 9214.972087][ T8055] __sys_sendmsg+0xcd/0x170 [ 9214.972087][ T8055] do_syscall_64+0xc6/0x1e0 [ 9214.972087][ T8055] [ 9214.974269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9214.974269][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9214.974269][ T8055] ipv6_find_idev+0x102/0x170 [ 9214.974269][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.974269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.974269][ T8055] netlink_rcv_skb+0x130/0x360 [ 9214.974269][ T8055] netlink_unicast+0x449/0x710 [ 9214.974269][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9214.974269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9214.974269][ T8055] ___sys_sendmsg+0xee/0x170 [ 9214.974269][ T8055] __sys_sendmsg+0xcd/0x170 [ 9214.974269][ T8055] do_syscall_64+0xc6/0x1e0 [ 9214.974269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.974269][ T8055] [ 9214.975983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9214.975983][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9214.975983][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9214.975983][ T8055] ipv6_find_idev+0x102/0x170 [ 9214.975983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.975983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.975983][ T8055] netlink_rcv_skb+0x130/0x360 [ 9214.975983][ T8055] netlink_unicast+0x449/0x710 [ 9214.975983][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9214.975983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9214.975983][ T8055] ___sys_sendmsg+0xee/0x170 [ 9214.975983][ T8055] __sys_sendmsg+0xcd/0x170 [ 9214.975983][ T8055] do_syscall_64+0xc6/0x1e0 [ 9214.975983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.975983][ T8055] [ 9221.870894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9221.871293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9221.871293][ T10] netdev_get_by_index+0x5e/0x80 [ 9221.871293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9221.871293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9221.871293][ T10] ip6_route_add+0x1c/0x140 [ 9221.871293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9221.871293][ T10] inet6_addr_add+0x4f8/0xa40 [ 9221.871293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9221.871293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.871293][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.871293][ T10] netlink_unicast+0x449/0x710 [ 9221.871293][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.871293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.871293][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.871293][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.871293][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.871293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9221.871293][ T10] [ 9221.873289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9221.873289][ T10] netdev_get_by_index+0x5e/0x80 [ 9221.873289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9221.873289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9221.873289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9221.873289][ T10] ipv6_add_addr+0x411/0x2000 [ 9221.873289][ T10] inet6_addr_add+0x30e/0xa40 [ 9221.873289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9221.873289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.873289][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.873289][ T10] netlink_unicast+0x449/0x710 [ 9221.873289][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.873289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.873289][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.873289][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.873289][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.873289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9221.873289][ T10] [ 9221.875269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9221.875269][ T10] netdev_get_by_index+0x5e/0x80 [ 9221.875269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9221.875269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9221.875269][ T10] ip6_route_add+0x1c/0x140 [ 9221.875269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9221.875269][ T10] addrconf_add_dev+0xe2/0x170 [ 9221.875269][ T10] inet6_addr_add+0x12f/0xa40 [ 9221.875269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9221.875269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.875269][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.875269][ T10] netlink_unicast+0x449/0x710 [ 9221.875269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.875269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.875269][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.875269][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.875269][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.875269][ T10] [ 9221.877202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9221.877202][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9221.877202][ T10] ipv6_find_idev+0x102/0x170 [ 9221.877202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9221.877202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.877202][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.877202][ T10] netlink_unicast+0x449/0x710 [ 9221.877202][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.877202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.877202][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.877202][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.877202][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.877202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9221.877202][ T10] [ 9221.878717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9221.878717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9221.878717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9221.878717][ T10] ipv6_find_idev+0x102/0x170 [ 9221.878717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9221.878717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.878717][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.878717][ T10] netlink_unicast+0x449/0x710 [ 9221.878717][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.878717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.878717][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.878717][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.878717][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.878717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9221.878717][ T10] [ 9221.880380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9221.880617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9221.880617][ T10] netdev_get_by_index+0x5e/0x80 [ 9221.880617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9221.880617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9221.880617][ T10] ip6_route_add+0x1c/0x140 [ 9221.880617][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9221.880617][ T10] inet6_addr_add+0x4f8/0xa40 [ 9221.880617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9221.880617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.880617][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.880617][ T10] netlink_unicast+0x449/0x710 [ 9221.880617][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.880617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.880617][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.880617][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.880617][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.880617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9221.880617][ T10] [ 9221.882577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9221.882577][ T10] netdev_get_by_index+0x5e/0x80 [ 9221.882577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9221.882577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9221.882577][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9221.882577][ T10] ipv6_add_addr+0x411/0x2000 [ 9221.882577][ T10] inet6_addr_add+0x30e/0xa40 [ 9221.882577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9221.882577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.882577][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.882577][ T10] netlink_unicast+0x449/0x710 [ 9221.882577][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.882577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.882577][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.882577][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.882577][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.882577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9221.882577][ T10] [ 9221.884551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9221.884551][ T10] netdev_get_by_index+0x5e/0x80 [ 9221.884551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9221.884551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9221.884551][ T10] ip6_route_add+0x1c/0x140 [ 9221.884551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9221.884551][ T10] addrconf_add_dev+0xe2/0x170 [ 9221.884551][ T10] inet6_addr_add+0x12f/0xa40 [ 9221.884551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9221.884551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.884551][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.884551][ T10] netlink_unicast+0x449/0x710 [ 9221.884551][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.884551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.884551][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.884551][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.884551][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.884551][ T10] [ 9221.886481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9221.886481][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9221.886481][ T10] ipv6_find_idev+0x102/0x170 [ 9221.886481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9221.886481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.886481][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.886481][ T10] netlink_unicast+0x449/0x710 [ 9221.886481][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.886481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.886481][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.886481][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.886481][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.886481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9221.886481][ T10] [ 9221.887998][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9221.887998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9221.887998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9221.887998][ T10] ipv6_find_idev+0x102/0x170 [ 9221.887998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9221.887998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.887998][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.887998][ T10] netlink_unicast+0x449/0x710 [ 9221.887998][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.887998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.887998][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.887998][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.887998][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.887998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9221.887998][ T10] [ 9221.889675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9221.889929][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9221.889929][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9221.889929][ T10] register_netdevice+0x4d3/0x1690 [ 9221.889929][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9221.889929][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9221.889929][ T10] rtnl_newlink_create+0x341/0x850 [ 9221.889929][ T10] __rtnl_newlink+0xac9/0xd80 [ 9221.889929][ T10] rtnl_newlink+0x63/0xa0 [ 9221.889929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9221.889929][ T10] netlink_rcv_skb+0x130/0x360 [ 9221.889929][ T10] netlink_unicast+0x449/0x710 [ 9221.889929][ T10] netlink_sendmsg+0x723/0xbe0 [ 9221.889929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9221.889929][ T10] ___sys_sendmsg+0xee/0x170 [ 9221.889929][ T10] __sys_sendmsg+0xcd/0x170 [ 9221.889929][ T10] do_syscall_64+0xc6/0x1e0 [ 9221.889929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9221.889929][ T10] [ 9221.891934][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9221.892174][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9221.892174][ T10] dst_init+0x84/0x4a0 [ 9221.892174][ T10] dst_alloc+0x97/0x150 [ 9221.892174][ T10] ip6_dst_alloc+0x23/0x90 [ 9221.892174][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9221.892174][ T10] ip6_pol_route+0x56f/0x840 [ 9221.892174][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9221.892174][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9221.892174][ T10] fib6_rule_lookup+0x182/0x630 [ 9221.892174][ T10] ip6_route_output_flags+0x259/0x480 [ 9221.892174][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9221.892174][ T10] icmp6_send+0x13dd/0x1b70 [ 9221.892174][ T10] ip6_link_failure+0x30/0x430 [ 9221.892174][ T10] ndisc_error_report+0x96/0x160 [ 9221.892174][ T10] neigh_invalidate+0x206/0x510 [ 9221.892174][ T10] neigh_timer_handler+0x984/0xf10 [ 9221.892174][ T10] call_timer_fn+0x170/0x430 [ 9221.892174][ T10] [ 9225.230899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9225.231359][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9225.231359][ T8055] ___neigh_create+0x14b/0xf60 [ 9225.231359][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9225.231359][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9225.231359][ T8055] ip6_output+0x1f3/0x770 [ 9225.231359][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9225.231359][ T8055] mld_sendpack+0x62d/0xbc0 [ 9225.231359][ T8055] mld_ifc_work+0x32/0x1f0 [ 9225.231359][ T8055] process_one_work+0x84d/0x18a0 [ 9225.231359][ T8055] worker_thread+0x587/0xd30 [ 9225.231359][ T8055] kthread+0x28a/0x350 [ 9225.231359][ T8055] ret_from_fork+0x31/0x70 [ 9225.231359][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9225.231359][ T8055] [ 9225.233035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9225.233035][ T8055] dst_init+0x84/0x4a0 [ 9225.233035][ T8055] dst_alloc+0x97/0x150 [ 9225.233035][ T8055] ip6_dst_alloc+0x23/0x90 [ 9225.233035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9225.233035][ T8055] ip6_pol_route+0x56f/0x840 [ 9225.233035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9225.233035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9225.233035][ T8055] ipv6_rcv+0x1ad/0x810 [ 9225.233035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9225.233035][ T8055] process_backlog+0x101/0x620 [ 9225.233035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9225.233035][ T8055] net_rx_action+0x495/0xbe0 [ 9225.233035][ T8055] __do_softirq+0x1b5/0x7f6 [ 9225.233035][ T8055] [ 9225.234879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9225.234879][ T8055] netdev_get_by_index+0x5e/0x80 [ 9225.234879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9225.234879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9225.234879][ T8055] ip6_route_add+0x1c/0x140 [ 9225.234879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9225.234879][ T8055] addrconf_add_dev+0xe2/0x170 [ 9225.234879][ T8055] inet6_addr_add+0x12f/0xa40 [ 9225.234879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9225.234879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.234879][ T8055] netlink_rcv_skb+0x130/0x360 [ 9225.234879][ T8055] netlink_unicast+0x449/0x710 [ 9225.234879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9225.234879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9225.234879][ T8055] ___sys_sendmsg+0xee/0x170 [ 9225.234879][ T8055] __sys_sendmsg+0xcd/0x170 [ 9225.234879][ T8055] do_syscall_64+0xc6/0x1e0 [ 9225.234879][ T8055] [ 9225.237072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9225.237072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9225.237072][ T8055] ipv6_find_idev+0x102/0x170 [ 9225.237072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9225.237072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.237072][ T8055] netlink_rcv_skb+0x130/0x360 [ 9225.237072][ T8055] netlink_unicast+0x449/0x710 [ 9225.237072][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9225.237072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9225.237072][ T8055] ___sys_sendmsg+0xee/0x170 [ 9225.237072][ T8055] __sys_sendmsg+0xcd/0x170 [ 9225.237072][ T8055] do_syscall_64+0xc6/0x1e0 [ 9225.237072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.237072][ T8055] [ 9225.238780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9225.238780][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9225.238780][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9225.238780][ T8055] ipv6_find_idev+0x102/0x170 [ 9225.238780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9225.238780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.238780][ T8055] netlink_rcv_skb+0x130/0x360 [ 9225.238780][ T8055] netlink_unicast+0x449/0x710 [ 9225.238780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9225.238780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9225.238780][ T8055] ___sys_sendmsg+0xee/0x170 [ 9225.238780][ T8055] __sys_sendmsg+0xcd/0x170 [ 9225.238780][ T8055] do_syscall_64+0xc6/0x1e0 [ 9225.238780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.238780][ T8055] [ 9225.240639][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9225.240940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9225.240940][ T8055] dst_init+0x84/0x4a0 [ 9225.240940][ T8055] dst_alloc+0x97/0x150 [ 9225.240940][ T8055] ip6_dst_alloc+0x23/0x90 [ 9225.240940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9225.240940][ T8055] ip6_pol_route+0x56f/0x840 [ 9225.240940][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9225.240940][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9225.240940][ T8055] fib6_rule_lookup+0x182/0x630 [ 9225.240940][ T8055] ip6_route_output_flags+0x259/0x480 [ 9225.240940][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9225.240940][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9225.240940][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9225.240940][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9225.240940][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9225.240940][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9225.240940][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9225.240940][ T8055] [ 9225.243260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9225.243260][ T8055] dst_init+0x84/0x4a0 [ 9225.243260][ T8055] dst_alloc+0x97/0x150 [ 9225.243260][ T8055] ip6_dst_alloc+0x23/0x90 [ 9225.243260][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9225.243260][ T8055] ip6_pol_route+0x56f/0x840 [ 9225.243260][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9225.243260][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9225.243260][ T8055] fib6_rule_lookup+0x182/0x630 [ 9225.243260][ T8055] ip6_route_output_flags+0x259/0x480 [ 9225.243260][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9225.243260][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9225.243260][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9225.243260][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9225.243260][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9225.243260][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9225.243260][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9225.243260][ T8055] [ 9225.245555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9225.245555][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9225.245555][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9225.245555][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9225.245555][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9225.245555][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9225.245555][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9225.245555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.245555][ T8055] netlink_rcv_skb+0x130/0x360 [ 9225.245555][ T8055] netlink_unicast+0x449/0x710 [ 9225.245555][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9225.245555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9225.245555][ T8055] ___sys_sendmsg+0xee/0x170 [ 9225.245555][ T8055] __sys_sendmsg+0xcd/0x170 [ 9225.245555][ T8055] do_syscall_64+0xc6/0x1e0 [ 9225.245555][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.245555][ T8055] [ 9225.247779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9225.247779][ T8055] netdev_get_by_index+0x5e/0x80 [ 9225.247779][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9225.247779][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9225.247779][ T8055] ip6_route_add+0x1c/0x140 [ 9225.247779][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9225.247779][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9225.247779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9225.247779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.247779][ T8055] netlink_rcv_skb+0x130/0x360 [ 9225.247779][ T8055] netlink_unicast+0x449/0x710 [ 9225.247779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9225.247779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9225.247779][ T8055] ___sys_sendmsg+0xee/0x170 [ 9225.247779][ T8055] __sys_sendmsg+0xcd/0x170 [ 9225.247779][ T8055] do_syscall_64+0xc6/0x1e0 [ 9225.247779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.247779][ T8055] [ 9225.250012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9225.250012][ T8055] netdev_get_by_index+0x5e/0x80 [ 9225.250012][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9225.250012][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9225.250012][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9225.250012][ T8055] ipv6_add_addr+0x411/0x2000 [ 9225.250012][ T8055] inet6_addr_add+0x30e/0xa40 [ 9225.250012][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9225.250012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.250012][ T8055] netlink_rcv_skb+0x130/0x360 [ 9225.250012][ T8055] netlink_unicast+0x449/0x710 [ 9225.250012][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9225.250012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9225.250012][ T8055] ___sys_sendmsg+0xee/0x170 [ 9225.250012][ T8055] __sys_sendmsg+0xcd/0x170 [ 9225.250012][ T8055] do_syscall_64+0xc6/0x1e0 [ 9225.250012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.250012][ T8055] [ 9225.252240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9225.252240][ T8055] netdev_get_by_index+0x5e/0x80 [ 9225.252240][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9225.252240][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9225.252240][ T8055] ip6_route_add+0x1c/0x140 [ 9225.252240][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9225.252240][ T8055] addrconf_add_dev+0xe2/0x170 [ 9225.252240][ T8055] inet6_addr_add+0x12f/0xa40 [ 9225.252240][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9225.252240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.252240][ T8055] netlink_rcv_skb+0x130/0x360 [ 9225.252240][ T8055] netlink_unicast+0x449/0x710 [ 9225.252240][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9225.252240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9225.252240][ T8055] ___sys_sendmsg+0xee/0x170 [ 9225.252240][ T8055] __sys_sendmsg+0xcd/0x170 [ 9225.252240][ T8055] do_syscall_64+0xc6/0x1e0 [ 9225.252240][ T8055] [ 9225.254428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9225.254428][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9225.254428][ T8055] ipv6_find_idev+0x102/0x170 [ 9225.254428][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9225.254428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.254428][ T8055] netlink_rcv_skb+0x130/0x360 [ 9225.254428][ T8055] netlink_unicast+0x449/0x710 [ 9225.254428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9225.254428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9225.254428][ T8055] ___sys_sendmsg+0xee/0x170 [ 9225.254428][ T8055] __sys_sendmsg+0xcd/0x170 [ 9225.254428][ T8055] do_syscall_64+0xc6/0x1e0 [ 9225.254428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.254428][ T8055] [ 9225.256163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9225.256163][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9225.256163][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9225.256163][ T8055] ipv6_find_idev+0x102/0x170 [ 9225.256163][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9225.256163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9225.256163][ T8055] netlink_rcv_skb+0x130/0x360 [ 9225.256163][ T8055] netlink_unicast+0x449/0x710 [ 9225.256163][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9225.256163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9225.256163][ T8055] ___sys_sendmsg+0xee/0x170 [ 9225.256163][ T8055] __sys_sendmsg+0xcd/0x170 [ 9225.256163][ T8055] do_syscall_64+0xc6/0x1e0 [ 9225.256163][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9225.256163][ T8055] [ 9231.894881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9231.895320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9231.895320][ T10] netdev_get_by_index+0x5e/0x80 [ 9231.895320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9231.895320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9231.895320][ T10] ip6_route_add+0x1c/0x140 [ 9231.895320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9231.895320][ T10] inet6_addr_add+0x4f8/0xa40 [ 9231.895320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9231.895320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.895320][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.895320][ T10] netlink_unicast+0x449/0x710 [ 9231.895320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.895320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.895320][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.895320][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.895320][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.895320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9231.895320][ T10] [ 9231.897310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9231.897310][ T10] netdev_get_by_index+0x5e/0x80 [ 9231.897310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9231.897310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9231.897310][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9231.897310][ T10] ipv6_add_addr+0x411/0x2000 [ 9231.897310][ T10] inet6_addr_add+0x30e/0xa40 [ 9231.897310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9231.897310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.897310][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.897310][ T10] netlink_unicast+0x449/0x710 [ 9231.897310][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.897310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.897310][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.897310][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.897310][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.897310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9231.897310][ T10] [ 9231.899284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9231.899284][ T10] netdev_get_by_index+0x5e/0x80 [ 9231.899284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9231.899284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9231.899284][ T10] ip6_route_add+0x1c/0x140 [ 9231.899284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9231.899284][ T10] addrconf_add_dev+0xe2/0x170 [ 9231.899284][ T10] inet6_addr_add+0x12f/0xa40 [ 9231.899284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9231.899284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.899284][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.899284][ T10] netlink_unicast+0x449/0x710 [ 9231.899284][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.899284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.899284][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.899284][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.899284][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.899284][ T10] [ 9231.901243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9231.901243][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9231.901243][ T10] ipv6_find_idev+0x102/0x170 [ 9231.901243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9231.901243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.901243][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.901243][ T10] netlink_unicast+0x449/0x710 [ 9231.901243][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.901243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.901243][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.901243][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.901243][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.901243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9231.901243][ T10] [ 9231.902766][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9231.902766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9231.902766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9231.902766][ T10] ipv6_find_idev+0x102/0x170 [ 9231.902766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9231.902766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.902766][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.902766][ T10] netlink_unicast+0x449/0x710 [ 9231.902766][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.902766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.902766][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.902766][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.902766][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.902766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9231.902766][ T10] [ 9231.904439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9231.904672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9231.904672][ T10] netdev_get_by_index+0x5e/0x80 [ 9231.904672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9231.904672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9231.904672][ T10] ip6_route_add+0x1c/0x140 [ 9231.904672][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9231.904672][ T10] inet6_addr_add+0x4f8/0xa40 [ 9231.904672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9231.904672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.904672][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.904672][ T10] netlink_unicast+0x449/0x710 [ 9231.904672][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.904672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.904672][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.904672][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.904672][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.904672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9231.904672][ T10] [ 9231.906645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9231.906645][ T10] netdev_get_by_index+0x5e/0x80 [ 9231.906645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9231.906645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9231.906645][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9231.906645][ T10] ipv6_add_addr+0x411/0x2000 [ 9231.906645][ T10] inet6_addr_add+0x30e/0xa40 [ 9231.906645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9231.906645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.906645][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.906645][ T10] netlink_unicast+0x449/0x710 [ 9231.906645][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.906645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.906645][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.906645][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.906645][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.906645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9231.906645][ T10] [ 9231.908606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9231.908606][ T10] netdev_get_by_index+0x5e/0x80 [ 9231.908606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9231.908606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9231.908606][ T10] ip6_route_add+0x1c/0x140 [ 9231.908606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9231.908606][ T10] addrconf_add_dev+0xe2/0x170 [ 9231.908606][ T10] inet6_addr_add+0x12f/0xa40 [ 9231.908606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9231.908606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.908606][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.908606][ T10] netlink_unicast+0x449/0x710 [ 9231.908606][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.908606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.908606][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.908606][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.908606][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.908606][ T10] [ 9231.910545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9231.910545][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9231.910545][ T10] ipv6_find_idev+0x102/0x170 [ 9231.910545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9231.910545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.910545][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.910545][ T10] netlink_unicast+0x449/0x710 [ 9231.910545][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.910545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.910545][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.910545][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.910545][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.910545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9231.910545][ T10] [ 9231.912059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9231.912059][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9231.912059][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9231.912059][ T10] ipv6_find_idev+0x102/0x170 [ 9231.912059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9231.912059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.912059][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.912059][ T10] netlink_unicast+0x449/0x710 [ 9231.912059][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.912059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.912059][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.912059][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.912059][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.912059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9231.912059][ T10] [ 9231.913727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9231.913982][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9231.913982][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9231.913982][ T10] register_netdevice+0x4d3/0x1690 [ 9231.913982][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9231.913982][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9231.913982][ T10] rtnl_newlink_create+0x341/0x850 [ 9231.913982][ T10] __rtnl_newlink+0xac9/0xd80 [ 9231.913982][ T10] rtnl_newlink+0x63/0xa0 [ 9231.913982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9231.913982][ T10] netlink_rcv_skb+0x130/0x360 [ 9231.913982][ T10] netlink_unicast+0x449/0x710 [ 9231.913982][ T10] netlink_sendmsg+0x723/0xbe0 [ 9231.913982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9231.913982][ T10] ___sys_sendmsg+0xee/0x170 [ 9231.913982][ T10] __sys_sendmsg+0xcd/0x170 [ 9231.913982][ T10] do_syscall_64+0xc6/0x1e0 [ 9231.913982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9231.913982][ T10] [ 9231.918243][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9231.918506][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9231.918506][ T10] dst_init+0x84/0x4a0 [ 9231.918506][ T10] dst_alloc+0x97/0x150 [ 9231.918506][ T10] ip6_dst_alloc+0x23/0x90 [ 9231.918506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9231.918506][ T10] ip6_pol_route+0x56f/0x840 [ 9231.918506][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9231.918506][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9231.918506][ T10] fib6_rule_lookup+0x182/0x630 [ 9231.918506][ T10] ip6_route_output_flags+0x259/0x480 [ 9231.918506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9231.918506][ T10] icmp6_send+0x13dd/0x1b70 [ 9231.918506][ T10] ip6_link_failure+0x30/0x430 [ 9231.918506][ T10] ndisc_error_report+0x96/0x160 [ 9231.918506][ T10] neigh_invalidate+0x206/0x510 [ 9231.918506][ T10] neigh_timer_handler+0x984/0xf10 [ 9231.918506][ T10] call_timer_fn+0x170/0x430 [ 9231.918506][ T10] [ 9235.494873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9235.495301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9235.495301][ T8055] ___neigh_create+0x14b/0xf60 [ 9235.495301][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9235.495301][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9235.495301][ T8055] ip6_output+0x1f3/0x770 [ 9235.495301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9235.495301][ T8055] mld_sendpack+0x62d/0xbc0 [ 9235.495301][ T8055] mld_ifc_work+0x32/0x1f0 [ 9235.495301][ T8055] process_one_work+0x84d/0x18a0 [ 9235.495301][ T8055] worker_thread+0x587/0xd30 [ 9235.495301][ T8055] kthread+0x28a/0x350 [ 9235.495301][ T8055] ret_from_fork+0x31/0x70 [ 9235.495301][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9235.495301][ T8055] [ 9235.496969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9235.496969][ T8055] dst_init+0x84/0x4a0 [ 9235.496969][ T8055] dst_alloc+0x97/0x150 [ 9235.496969][ T8055] ip6_dst_alloc+0x23/0x90 [ 9235.496969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.496969][ T8055] ip6_pol_route+0x56f/0x840 [ 9235.496969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9235.496969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9235.496969][ T8055] ipv6_rcv+0x1ad/0x810 [ 9235.496969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9235.496969][ T8055] process_backlog+0x101/0x620 [ 9235.496969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9235.496969][ T8055] net_rx_action+0x495/0xbe0 [ 9235.496969][ T8055] __do_softirq+0x1b5/0x7f6 [ 9235.496969][ T8055] [ 9235.498788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9235.498788][ T8055] netdev_get_by_index+0x5e/0x80 [ 9235.498788][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9235.498788][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9235.498788][ T8055] ip6_route_add+0x1c/0x140 [ 9235.498788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9235.498788][ T8055] addrconf_add_dev+0xe2/0x170 [ 9235.498788][ T8055] inet6_addr_add+0x12f/0xa40 [ 9235.498788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.498788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.498788][ T8055] netlink_rcv_skb+0x130/0x360 [ 9235.498788][ T8055] netlink_unicast+0x449/0x710 [ 9235.498788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9235.498788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9235.498788][ T8055] ___sys_sendmsg+0xee/0x170 [ 9235.498788][ T8055] __sys_sendmsg+0xcd/0x170 [ 9235.498788][ T8055] do_syscall_64+0xc6/0x1e0 [ 9235.498788][ T8055] [ 9235.500959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9235.500959][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9235.500959][ T8055] ipv6_find_idev+0x102/0x170 [ 9235.500959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.500959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.500959][ T8055] netlink_rcv_skb+0x130/0x360 [ 9235.500959][ T8055] netlink_unicast+0x449/0x710 [ 9235.500959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9235.500959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9235.500959][ T8055] ___sys_sendmsg+0xee/0x170 [ 9235.500959][ T8055] __sys_sendmsg+0xcd/0x170 [ 9235.500959][ T8055] do_syscall_64+0xc6/0x1e0 [ 9235.500959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.500959][ T8055] [ 9235.502660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9235.502660][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9235.502660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9235.502660][ T8055] ipv6_find_idev+0x102/0x170 [ 9235.502660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.502660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.502660][ T8055] netlink_rcv_skb+0x130/0x360 [ 9235.502660][ T8055] netlink_unicast+0x449/0x710 [ 9235.502660][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9235.502660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9235.502660][ T8055] ___sys_sendmsg+0xee/0x170 [ 9235.502660][ T8055] __sys_sendmsg+0xcd/0x170 [ 9235.502660][ T8055] do_syscall_64+0xc6/0x1e0 [ 9235.502660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.502660][ T8055] [ 9235.504501][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9235.504792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9235.504792][ T8055] dst_init+0x84/0x4a0 [ 9235.504792][ T8055] dst_alloc+0x97/0x150 [ 9235.504792][ T8055] ip6_dst_alloc+0x23/0x90 [ 9235.504792][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.504792][ T8055] ip6_pol_route+0x56f/0x840 [ 9235.504792][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9235.504792][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9235.504792][ T8055] fib6_rule_lookup+0x182/0x630 [ 9235.504792][ T8055] ip6_route_output_flags+0x259/0x480 [ 9235.504792][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9235.504792][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9235.504792][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9235.504792][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9235.504792][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9235.504792][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9235.504792][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9235.504792][ T8055] [ 9235.507086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9235.507086][ T8055] dst_init+0x84/0x4a0 [ 9235.507086][ T8055] dst_alloc+0x97/0x150 [ 9235.507086][ T8055] ip6_dst_alloc+0x23/0x90 [ 9235.507086][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.507086][ T8055] ip6_pol_route+0x56f/0x840 [ 9235.507086][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9235.507086][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9235.507086][ T8055] fib6_rule_lookup+0x182/0x630 [ 9235.507086][ T8055] ip6_route_output_flags+0x259/0x480 [ 9235.507086][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9235.507086][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9235.507086][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9235.507086][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9235.507086][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9235.507086][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9235.507086][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9235.507086][ T8055] [ 9235.509405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9235.509405][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9235.509405][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9235.509405][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9235.509405][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9235.509405][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9235.509405][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9235.509405][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.509405][ T8055] netlink_rcv_skb+0x130/0x360 [ 9235.509405][ T8055] netlink_unicast+0x449/0x710 [ 9235.509405][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9235.509405][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9235.509405][ T8055] ___sys_sendmsg+0xee/0x170 [ 9235.509405][ T8055] __sys_sendmsg+0xcd/0x170 [ 9235.509405][ T8055] do_syscall_64+0xc6/0x1e0 [ 9235.509405][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.509405][ T8055] [ 9235.511505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9235.511505][ T8055] netdev_get_by_index+0x5e/0x80 [ 9235.511505][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9235.511505][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9235.511505][ T8055] ip6_route_add+0x1c/0x140 [ 9235.511505][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9235.511505][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9235.511505][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.511505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.511505][ T8055] netlink_rcv_skb+0x130/0x360 [ 9235.511505][ T8055] netlink_unicast+0x449/0x710 [ 9235.511505][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9235.511505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9235.511505][ T8055] ___sys_sendmsg+0xee/0x170 [ 9235.511505][ T8055] __sys_sendmsg+0xcd/0x170 [ 9235.511505][ T8055] do_syscall_64+0xc6/0x1e0 [ 9235.511505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.511505][ T8055] [ 9235.513747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9235.513747][ T8055] netdev_get_by_index+0x5e/0x80 [ 9235.513747][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9235.513747][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9235.513747][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9235.513747][ T8055] ipv6_add_addr+0x411/0x2000 [ 9235.513747][ T8055] inet6_addr_add+0x30e/0xa40 [ 9235.513747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.513747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.513747][ T8055] netlink_rcv_skb+0x130/0x360 [ 9235.513747][ T8055] netlink_unicast+0x449/0x710 [ 9235.513747][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9235.513747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9235.513747][ T8055] ___sys_sendmsg+0xee/0x170 [ 9235.513747][ T8055] __sys_sendmsg+0xcd/0x170 [ 9235.513747][ T8055] do_syscall_64+0xc6/0x1e0 [ 9235.513747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.513747][ T8055] [ 9235.515987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9235.515987][ T8055] netdev_get_by_index+0x5e/0x80 [ 9235.515987][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9235.515987][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9235.515987][ T8055] ip6_route_add+0x1c/0x140 [ 9235.515987][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9235.515987][ T8055] addrconf_add_dev+0xe2/0x170 [ 9235.515987][ T8055] inet6_addr_add+0x12f/0xa40 [ 9235.515987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.515987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.515987][ T8055] netlink_rcv_skb+0x130/0x360 [ 9235.515987][ T8055] netlink_unicast+0x449/0x710 [ 9235.515987][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9235.515987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9235.515987][ T8055] ___sys_sendmsg+0xee/0x170 [ 9235.515987][ T8055] __sys_sendmsg+0xcd/0x170 [ 9235.515987][ T8055] do_syscall_64+0xc6/0x1e0 [ 9235.515987][ T8055] [ 9235.518182][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9235.518182][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9235.518182][ T8055] ipv6_find_idev+0x102/0x170 [ 9235.518182][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.518182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.518182][ T8055] netlink_rcv_skb+0x130/0x360 [ 9235.518182][ T8055] netlink_unicast+0x449/0x710 [ 9235.518182][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9235.518182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9235.518182][ T8055] ___sys_sendmsg+0xee/0x170 [ 9235.518182][ T8055] __sys_sendmsg+0xcd/0x170 [ 9235.518182][ T8055] do_syscall_64+0xc6/0x1e0 [ 9235.518182][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.518182][ T8055] [ 9235.519892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9235.519892][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9235.519892][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9235.519892][ T8055] ipv6_find_idev+0x102/0x170 [ 9235.519892][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.519892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.519892][ T8055] netlink_rcv_skb+0x130/0x360 [ 9235.519892][ T8055] netlink_unicast+0x449/0x710 [ 9235.519892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9235.519892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9235.519892][ T8055] ___sys_sendmsg+0xee/0x170 [ 9235.519892][ T8055] __sys_sendmsg+0xcd/0x170 [ 9235.519892][ T8055] do_syscall_64+0xc6/0x1e0 [ 9235.519892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.519892][ T8055] [ 9242.158901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9242.159327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9242.159327][ T10] netdev_get_by_index+0x5e/0x80 [ 9242.159327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9242.159327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9242.159327][ T10] ip6_route_add+0x1c/0x140 [ 9242.159327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9242.159327][ T10] inet6_addr_add+0x4f8/0xa40 [ 9242.159327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9242.159327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.159327][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.159327][ T10] netlink_unicast+0x449/0x710 [ 9242.159327][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.159327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.159327][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.159327][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.159327][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.159327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9242.159327][ T10] [ 9242.161346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9242.161346][ T10] netdev_get_by_index+0x5e/0x80 [ 9242.161346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9242.161346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9242.161346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9242.161346][ T10] ipv6_add_addr+0x411/0x2000 [ 9242.161346][ T10] inet6_addr_add+0x30e/0xa40 [ 9242.161346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9242.161346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.161346][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.161346][ T10] netlink_unicast+0x449/0x710 [ 9242.161346][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.161346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.161346][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.161346][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.161346][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.161346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9242.161346][ T10] [ 9242.163326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9242.163326][ T10] netdev_get_by_index+0x5e/0x80 [ 9242.163326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9242.163326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9242.163326][ T10] ip6_route_add+0x1c/0x140 [ 9242.163326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9242.163326][ T10] addrconf_add_dev+0xe2/0x170 [ 9242.163326][ T10] inet6_addr_add+0x12f/0xa40 [ 9242.163326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9242.163326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.163326][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.163326][ T10] netlink_unicast+0x449/0x710 [ 9242.163326][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.163326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.163326][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.163326][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.163326][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.163326][ T10] [ 9242.165296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9242.165296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9242.165296][ T10] ipv6_find_idev+0x102/0x170 [ 9242.165296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9242.165296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.165296][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.165296][ T10] netlink_unicast+0x449/0x710 [ 9242.165296][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.165296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.165296][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.165296][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.165296][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.165296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9242.165296][ T10] [ 9242.166822][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9242.166822][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9242.166822][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9242.166822][ T10] ipv6_find_idev+0x102/0x170 [ 9242.166822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9242.166822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.166822][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.166822][ T10] netlink_unicast+0x449/0x710 [ 9242.166822][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.166822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.166822][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.166822][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.166822][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.166822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9242.166822][ T10] [ 9242.168492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9242.168729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9242.168729][ T10] netdev_get_by_index+0x5e/0x80 [ 9242.168729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9242.168729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9242.168729][ T10] ip6_route_add+0x1c/0x140 [ 9242.168729][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9242.168729][ T10] inet6_addr_add+0x4f8/0xa40 [ 9242.168729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9242.168729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.168729][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.168729][ T10] netlink_unicast+0x449/0x710 [ 9242.168729][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.168729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.168729][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.168729][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.168729][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.168729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9242.168729][ T10] [ 9242.170710][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9242.170710][ T10] netdev_get_by_index+0x5e/0x80 [ 9242.170710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9242.170710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9242.170710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9242.170710][ T10] ipv6_add_addr+0x411/0x2000 [ 9242.170710][ T10] inet6_addr_add+0x30e/0xa40 [ 9242.170710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9242.170710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.170710][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.170710][ T10] netlink_unicast+0x449/0x710 [ 9242.170710][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.170710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.170710][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.170710][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.170710][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.170710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9242.170710][ T10] [ 9242.172693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9242.172693][ T10] netdev_get_by_index+0x5e/0x80 [ 9242.172693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9242.172693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9242.172693][ T10] ip6_route_add+0x1c/0x140 [ 9242.172693][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9242.172693][ T10] addrconf_add_dev+0xe2/0x170 [ 9242.172693][ T10] inet6_addr_add+0x12f/0xa40 [ 9242.172693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9242.172693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.172693][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.172693][ T10] netlink_unicast+0x449/0x710 [ 9242.172693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.172693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.172693][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.172693][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.172693][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.172693][ T10] [ 9242.174633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9242.174633][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9242.174633][ T10] ipv6_find_idev+0x102/0x170 [ 9242.174633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9242.174633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.174633][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.174633][ T10] netlink_unicast+0x449/0x710 [ 9242.174633][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.174633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.174633][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.174633][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.174633][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.174633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9242.174633][ T10] [ 9242.176165][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9242.176165][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9242.176165][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9242.176165][ T10] ipv6_find_idev+0x102/0x170 [ 9242.176165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9242.176165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.176165][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.176165][ T10] netlink_unicast+0x449/0x710 [ 9242.176165][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.176165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.176165][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.176165][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.176165][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.176165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9242.176165][ T10] [ 9242.177850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9242.178099][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9242.178099][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9242.178099][ T10] register_netdevice+0x4d3/0x1690 [ 9242.178099][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9242.178099][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9242.178099][ T10] rtnl_newlink_create+0x341/0x850 [ 9242.178099][ T10] __rtnl_newlink+0xac9/0xd80 [ 9242.178099][ T10] rtnl_newlink+0x63/0xa0 [ 9242.178099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9242.178099][ T10] netlink_rcv_skb+0x130/0x360 [ 9242.178099][ T10] netlink_unicast+0x449/0x710 [ 9242.178099][ T10] netlink_sendmsg+0x723/0xbe0 [ 9242.178099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9242.178099][ T10] ___sys_sendmsg+0xee/0x170 [ 9242.178099][ T10] __sys_sendmsg+0xcd/0x170 [ 9242.178099][ T10] do_syscall_64+0xc6/0x1e0 [ 9242.178099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9242.178099][ T10] [ 9242.180139][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9242.180385][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9242.180385][ T10] dst_init+0x84/0x4a0 [ 9242.180385][ T10] dst_alloc+0x97/0x150 [ 9242.180385][ T10] ip6_dst_alloc+0x23/0x90 [ 9242.180385][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9242.180385][ T10] ip6_pol_route+0x56f/0x840 [ 9242.180385][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9242.180385][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9242.180385][ T10] fib6_rule_lookup+0x182/0x630 [ 9242.180385][ T10] ip6_route_output_flags+0x259/0x480 [ 9242.180385][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9242.180385][ T10] icmp6_send+0x13dd/0x1b70 [ 9242.180385][ T10] ip6_link_failure+0x30/0x430 [ 9242.180385][ T10] ndisc_error_report+0x96/0x160 [ 9242.180385][ T10] neigh_invalidate+0x206/0x510 [ 9242.180385][ T10] neigh_timer_handler+0x984/0xf10 [ 9242.180385][ T10] call_timer_fn+0x170/0x430 [ 9242.180385][ T10] [ 9245.758888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9245.759262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9245.759262][ T8055] ___neigh_create+0x14b/0xf60 [ 9245.759262][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9245.759262][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9245.759262][ T8055] ip6_output+0x1f3/0x770 [ 9245.759262][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9245.759262][ T8055] mld_sendpack+0x62d/0xbc0 [ 9245.759262][ T8055] mld_ifc_work+0x32/0x1f0 [ 9245.759262][ T8055] process_one_work+0x84d/0x18a0 [ 9245.759262][ T8055] worker_thread+0x587/0xd30 [ 9245.759262][ T8055] kthread+0x28a/0x350 [ 9245.759262][ T8055] ret_from_fork+0x31/0x70 [ 9245.759262][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9245.759262][ T8055] [ 9245.761454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9245.761454][ T8055] dst_init+0x84/0x4a0 [ 9245.761454][ T8055] dst_alloc+0x97/0x150 [ 9245.761454][ T8055] ip6_dst_alloc+0x23/0x90 [ 9245.761454][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.761454][ T8055] ip6_pol_route+0x56f/0x840 [ 9245.761454][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9245.761454][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9245.761454][ T8055] ipv6_rcv+0x1ad/0x810 [ 9245.761454][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9245.761454][ T8055] process_backlog+0x101/0x620 [ 9245.761454][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9245.761454][ T8055] net_rx_action+0x495/0xbe0 [ 9245.761454][ T8055] __do_softirq+0x1b5/0x7f6 [ 9245.761454][ T8055] [ 9245.763268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9245.763268][ T8055] netdev_get_by_index+0x5e/0x80 [ 9245.763268][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9245.763268][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9245.763268][ T8055] ip6_route_add+0x1c/0x140 [ 9245.763268][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9245.763268][ T8055] addrconf_add_dev+0xe2/0x170 [ 9245.763268][ T8055] inet6_addr_add+0x12f/0xa40 [ 9245.763268][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.763268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.763268][ T8055] netlink_rcv_skb+0x130/0x360 [ 9245.763268][ T8055] netlink_unicast+0x449/0x710 [ 9245.763268][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9245.763268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9245.763268][ T8055] ___sys_sendmsg+0xee/0x170 [ 9245.763268][ T8055] __sys_sendmsg+0xcd/0x170 [ 9245.763268][ T8055] do_syscall_64+0xc6/0x1e0 [ 9245.763268][ T8055] [ 9245.765453][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9245.765453][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9245.765453][ T8055] ipv6_find_idev+0x102/0x170 [ 9245.765453][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.765453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.765453][ T8055] netlink_rcv_skb+0x130/0x360 [ 9245.765453][ T8055] netlink_unicast+0x449/0x710 [ 9245.765453][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9245.765453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9245.765453][ T8055] ___sys_sendmsg+0xee/0x170 [ 9245.765453][ T8055] __sys_sendmsg+0xcd/0x170 [ 9245.765453][ T8055] do_syscall_64+0xc6/0x1e0 [ 9245.765453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.765453][ T8055] [ 9245.767154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9245.767154][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9245.767154][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9245.767154][ T8055] ipv6_find_idev+0x102/0x170 [ 9245.767154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.767154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.767154][ T8055] netlink_rcv_skb+0x130/0x360 [ 9245.767154][ T8055] netlink_unicast+0x449/0x710 [ 9245.767154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9245.767154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9245.767154][ T8055] ___sys_sendmsg+0xee/0x170 [ 9245.767154][ T8055] __sys_sendmsg+0xcd/0x170 [ 9245.767154][ T8055] do_syscall_64+0xc6/0x1e0 [ 9245.767154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.767154][ T8055] [ 9245.769007][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9245.769300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9245.769300][ T8055] dst_init+0x84/0x4a0 [ 9245.769300][ T8055] dst_alloc+0x97/0x150 [ 9245.769300][ T8055] ip6_dst_alloc+0x23/0x90 [ 9245.769300][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.769300][ T8055] ip6_pol_route+0x56f/0x840 [ 9245.769300][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9245.769300][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9245.769300][ T8055] fib6_rule_lookup+0x182/0x630 [ 9245.769300][ T8055] ip6_route_output_flags+0x259/0x480 [ 9245.769300][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9245.769300][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9245.769300][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9245.769300][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9245.769300][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9245.769300][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9245.769300][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9245.769300][ T8055] [ 9245.771604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9245.771604][ T8055] dst_init+0x84/0x4a0 [ 9245.771604][ T8055] dst_alloc+0x97/0x150 [ 9245.771604][ T8055] ip6_dst_alloc+0x23/0x90 [ 9245.771604][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.771604][ T8055] ip6_pol_route+0x56f/0x840 [ 9245.771604][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9245.771604][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9245.771604][ T8055] fib6_rule_lookup+0x182/0x630 [ 9245.771604][ T8055] ip6_route_output_flags+0x259/0x480 [ 9245.771604][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9245.771604][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9245.771604][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9245.771604][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9245.771604][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9245.771604][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9245.771604][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9245.771604][ T8055] [ 9245.773888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9245.773888][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9245.773888][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9245.773888][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9245.773888][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9245.773888][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9245.773888][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9245.773888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.773888][ T8055] netlink_rcv_skb+0x130/0x360 [ 9245.773888][ T8055] netlink_unicast+0x449/0x710 [ 9245.773888][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9245.773888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9245.773888][ T8055] ___sys_sendmsg+0xee/0x170 [ 9245.773888][ T8055] __sys_sendmsg+0xcd/0x170 [ 9245.773888][ T8055] do_syscall_64+0xc6/0x1e0 [ 9245.773888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.773888][ T8055] [ 9245.775994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9245.775994][ T8055] netdev_get_by_index+0x5e/0x80 [ 9245.775994][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9245.775994][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9245.775994][ T8055] ip6_route_add+0x1c/0x140 [ 9245.775994][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9245.775994][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9245.775994][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.775994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.775994][ T8055] netlink_rcv_skb+0x130/0x360 [ 9245.775994][ T8055] netlink_unicast+0x449/0x710 [ 9245.775994][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9245.775994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9245.775994][ T8055] ___sys_sendmsg+0xee/0x170 [ 9245.775994][ T8055] __sys_sendmsg+0xcd/0x170 [ 9245.775994][ T8055] do_syscall_64+0xc6/0x1e0 [ 9245.775994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.775994][ T8055] [ 9245.778195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9245.778195][ T8055] netdev_get_by_index+0x5e/0x80 [ 9245.778195][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9245.778195][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9245.778195][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9245.778195][ T8055] ipv6_add_addr+0x411/0x2000 [ 9245.778195][ T8055] inet6_addr_add+0x30e/0xa40 [ 9245.778195][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.778195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.778195][ T8055] netlink_rcv_skb+0x130/0x360 [ 9245.778195][ T8055] netlink_unicast+0x449/0x710 [ 9245.778195][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9245.778195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9245.778195][ T8055] ___sys_sendmsg+0xee/0x170 [ 9245.778195][ T8055] __sys_sendmsg+0xcd/0x170 [ 9245.778195][ T8055] do_syscall_64+0xc6/0x1e0 [ 9245.778195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.778195][ T8055] [ 9245.780394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9245.780394][ T8055] netdev_get_by_index+0x5e/0x80 [ 9245.780394][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9245.780394][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9245.780394][ T8055] ip6_route_add+0x1c/0x140 [ 9245.780394][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9245.780394][ T8055] addrconf_add_dev+0xe2/0x170 [ 9245.780394][ T8055] inet6_addr_add+0x12f/0xa40 [ 9245.780394][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.780394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.780394][ T8055] netlink_rcv_skb+0x130/0x360 [ 9245.780394][ T8055] netlink_unicast+0x449/0x710 [ 9245.780394][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9245.780394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9245.780394][ T8055] ___sys_sendmsg+0xee/0x170 [ 9245.780394][ T8055] __sys_sendmsg+0xcd/0x170 [ 9245.780394][ T8055] do_syscall_64+0xc6/0x1e0 [ 9245.780394][ T8055] [ 9245.784475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9245.784475][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9245.784475][ T8055] ipv6_find_idev+0x102/0x170 [ 9245.784475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.784475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.784475][ T8055] netlink_rcv_skb+0x130/0x360 [ 9245.784475][ T8055] netlink_unicast+0x449/0x710 [ 9245.784475][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9245.784475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9245.784475][ T8055] ___sys_sendmsg+0xee/0x170 [ 9245.784475][ T8055] __sys_sendmsg+0xcd/0x170 [ 9245.784475][ T8055] do_syscall_64+0xc6/0x1e0 [ 9245.784475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.784475][ T8055] [ 9245.786858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9245.786858][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9245.786858][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9245.786858][ T8055] ipv6_find_idev+0x102/0x170 [ 9245.786858][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.786858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.786858][ T8055] netlink_rcv_skb+0x130/0x360 [ 9245.786858][ T8055] netlink_unicast+0x449/0x710 [ 9245.786858][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9245.786858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9245.786858][ T8055] ___sys_sendmsg+0xee/0x170 [ 9245.786858][ T8055] __sys_sendmsg+0xcd/0x170 [ 9245.786858][ T8055] do_syscall_64+0xc6/0x1e0 [ 9245.786858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.786858][ T8055] [ 9252.422901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9252.423276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9252.423276][ T10] netdev_get_by_index+0x5e/0x80 [ 9252.423276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9252.423276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9252.423276][ T10] ip6_route_add+0x1c/0x140 [ 9252.423276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9252.423276][ T10] inet6_addr_add+0x4f8/0xa40 [ 9252.423276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9252.423276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.423276][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.423276][ T10] netlink_unicast+0x449/0x710 [ 9252.423276][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.423276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.423276][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.423276][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.423276][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.423276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9252.423276][ T10] [ 9252.425263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9252.425263][ T10] netdev_get_by_index+0x5e/0x80 [ 9252.425263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9252.425263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9252.425263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9252.425263][ T10] ipv6_add_addr+0x411/0x2000 [ 9252.425263][ T10] inet6_addr_add+0x30e/0xa40 [ 9252.425263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9252.425263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.425263][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.425263][ T10] netlink_unicast+0x449/0x710 [ 9252.425263][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.425263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.425263][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.425263][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.425263][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.425263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9252.425263][ T10] [ 9252.427222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9252.427222][ T10] netdev_get_by_index+0x5e/0x80 [ 9252.427222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9252.427222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9252.427222][ T10] ip6_route_add+0x1c/0x140 [ 9252.427222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9252.427222][ T10] addrconf_add_dev+0xe2/0x170 [ 9252.427222][ T10] inet6_addr_add+0x12f/0xa40 [ 9252.427222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9252.427222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.427222][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.427222][ T10] netlink_unicast+0x449/0x710 [ 9252.427222][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.427222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.427222][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.427222][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.427222][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.427222][ T10] [ 9252.429145][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9252.429145][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9252.429145][ T10] ipv6_find_idev+0x102/0x170 [ 9252.429145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9252.429145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.429145][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.429145][ T10] netlink_unicast+0x449/0x710 [ 9252.429145][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.429145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.429145][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.429145][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.429145][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.429145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9252.429145][ T10] [ 9252.430672][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9252.430672][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9252.430672][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9252.430672][ T10] ipv6_find_idev+0x102/0x170 [ 9252.430672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9252.430672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.430672][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.430672][ T10] netlink_unicast+0x449/0x710 [ 9252.430672][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.430672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.430672][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.430672][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.430672][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.430672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9252.430672][ T10] [ 9252.432485][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9252.432730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9252.432730][ T10] netdev_get_by_index+0x5e/0x80 [ 9252.432730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9252.432730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9252.432730][ T10] ip6_route_add+0x1c/0x140 [ 9252.432730][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9252.432730][ T10] inet6_addr_add+0x4f8/0xa40 [ 9252.432730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9252.432730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.432730][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.432730][ T10] netlink_unicast+0x449/0x710 [ 9252.432730][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.432730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.432730][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.432730][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.432730][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.432730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9252.432730][ T10] [ 9252.434697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9252.434697][ T10] netdev_get_by_index+0x5e/0x80 [ 9252.434697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9252.434697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9252.434697][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9252.434697][ T10] ipv6_add_addr+0x411/0x2000 [ 9252.434697][ T10] inet6_addr_add+0x30e/0xa40 [ 9252.434697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9252.434697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.434697][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.434697][ T10] netlink_unicast+0x449/0x710 [ 9252.434697][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.434697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.434697][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.434697][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.434697][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.434697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9252.434697][ T10] [ 9252.436666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9252.436666][ T10] netdev_get_by_index+0x5e/0x80 [ 9252.436666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9252.436666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9252.436666][ T10] ip6_route_add+0x1c/0x140 [ 9252.436666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9252.436666][ T10] addrconf_add_dev+0xe2/0x170 [ 9252.436666][ T10] inet6_addr_add+0x12f/0xa40 [ 9252.436666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9252.436666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.436666][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.436666][ T10] netlink_unicast+0x449/0x710 [ 9252.436666][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.436666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.436666][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.436666][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.436666][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.436666][ T10] [ 9252.438599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9252.438599][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9252.438599][ T10] ipv6_find_idev+0x102/0x170 [ 9252.438599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9252.438599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.438599][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.438599][ T10] netlink_unicast+0x449/0x710 [ 9252.438599][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.438599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.438599][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.438599][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.438599][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.438599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9252.438599][ T10] [ 9252.440128][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9252.440128][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9252.440128][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9252.440128][ T10] ipv6_find_idev+0x102/0x170 [ 9252.440128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9252.440128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.440128][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.440128][ T10] netlink_unicast+0x449/0x710 [ 9252.440128][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.440128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.440128][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.440128][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.440128][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.440128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9252.440128][ T10] [ 9252.441801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9252.442045][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9252.442045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9252.442045][ T10] register_netdevice+0x4d3/0x1690 [ 9252.442045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9252.442045][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9252.442045][ T10] rtnl_newlink_create+0x341/0x850 [ 9252.442045][ T10] __rtnl_newlink+0xac9/0xd80 [ 9252.442045][ T10] rtnl_newlink+0x63/0xa0 [ 9252.442045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9252.442045][ T10] netlink_rcv_skb+0x130/0x360 [ 9252.442045][ T10] netlink_unicast+0x449/0x710 [ 9252.442045][ T10] netlink_sendmsg+0x723/0xbe0 [ 9252.442045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9252.442045][ T10] ___sys_sendmsg+0xee/0x170 [ 9252.442045][ T10] __sys_sendmsg+0xcd/0x170 [ 9252.442045][ T10] do_syscall_64+0xc6/0x1e0 [ 9252.442045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9252.442045][ T10] [ 9252.444072][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9252.444311][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9252.444311][ T10] dst_init+0x84/0x4a0 [ 9252.444311][ T10] dst_alloc+0x97/0x150 [ 9252.444311][ T10] ip6_dst_alloc+0x23/0x90 [ 9252.444311][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9252.444311][ T10] ip6_pol_route+0x56f/0x840 [ 9252.444311][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9252.444311][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9252.444311][ T10] fib6_rule_lookup+0x182/0x630 [ 9252.444311][ T10] ip6_route_output_flags+0x259/0x480 [ 9252.444311][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9252.444311][ T10] icmp6_send+0x13dd/0x1b70 [ 9252.444311][ T10] ip6_link_failure+0x30/0x430 [ 9252.444311][ T10] ndisc_error_report+0x96/0x160 [ 9252.444311][ T10] neigh_invalidate+0x206/0x510 [ 9252.444311][ T10] neigh_timer_handler+0x984/0xf10 [ 9252.444311][ T10] call_timer_fn+0x170/0x430 [ 9252.444311][ T10] [ 9255.918876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9255.919299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9255.919299][ T8055] ___neigh_create+0x14b/0xf60 [ 9255.919299][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9255.919299][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9255.919299][ T8055] ip6_output+0x1f3/0x770 [ 9255.919299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9255.919299][ T8055] mld_sendpack+0x62d/0xbc0 [ 9255.919299][ T8055] mld_ifc_work+0x32/0x1f0 [ 9255.919299][ T8055] process_one_work+0x84d/0x18a0 [ 9255.919299][ T8055] worker_thread+0x587/0xd30 [ 9255.919299][ T8055] kthread+0x28a/0x350 [ 9255.919299][ T8055] ret_from_fork+0x31/0x70 [ 9255.919299][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9255.919299][ T8055] [ 9255.921003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9255.921003][ T8055] dst_init+0x84/0x4a0 [ 9255.921003][ T8055] dst_alloc+0x97/0x150 [ 9255.921003][ T8055] ip6_dst_alloc+0x23/0x90 [ 9255.921003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9255.921003][ T8055] ip6_pol_route+0x56f/0x840 [ 9255.921003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9255.921003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9255.921003][ T8055] ipv6_rcv+0x1ad/0x810 [ 9255.921003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9255.921003][ T8055] process_backlog+0x101/0x620 [ 9255.921003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9255.921003][ T8055] net_rx_action+0x495/0xbe0 [ 9255.921003][ T8055] __do_softirq+0x1b5/0x7f6 [ 9255.921003][ T8055] [ 9255.922823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9255.922823][ T8055] netdev_get_by_index+0x5e/0x80 [ 9255.922823][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9255.922823][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9255.922823][ T8055] ip6_route_add+0x1c/0x140 [ 9255.922823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9255.922823][ T8055] addrconf_add_dev+0xe2/0x170 [ 9255.922823][ T8055] inet6_addr_add+0x12f/0xa40 [ 9255.922823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.922823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.922823][ T8055] netlink_rcv_skb+0x130/0x360 [ 9255.922823][ T8055] netlink_unicast+0x449/0x710 [ 9255.922823][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9255.922823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9255.922823][ T8055] ___sys_sendmsg+0xee/0x170 [ 9255.922823][ T8055] __sys_sendmsg+0xcd/0x170 [ 9255.922823][ T8055] do_syscall_64+0xc6/0x1e0 [ 9255.922823][ T8055] [ 9255.925018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9255.925018][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9255.925018][ T8055] ipv6_find_idev+0x102/0x170 [ 9255.925018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.925018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.925018][ T8055] netlink_rcv_skb+0x130/0x360 [ 9255.925018][ T8055] netlink_unicast+0x449/0x710 [ 9255.925018][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9255.925018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9255.925018][ T8055] ___sys_sendmsg+0xee/0x170 [ 9255.925018][ T8055] __sys_sendmsg+0xcd/0x170 [ 9255.925018][ T8055] do_syscall_64+0xc6/0x1e0 [ 9255.925018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.925018][ T8055] [ 9255.926730][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9255.926730][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9255.926730][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9255.926730][ T8055] ipv6_find_idev+0x102/0x170 [ 9255.926730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.926730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.926730][ T8055] netlink_rcv_skb+0x130/0x360 [ 9255.926730][ T8055] netlink_unicast+0x449/0x710 [ 9255.926730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9255.926730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9255.926730][ T8055] ___sys_sendmsg+0xee/0x170 [ 9255.926730][ T8055] __sys_sendmsg+0xcd/0x170 [ 9255.926730][ T8055] do_syscall_64+0xc6/0x1e0 [ 9255.926730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.926730][ T8055] [ 9255.928574][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9255.928977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9255.928977][ T8055] dst_init+0x84/0x4a0 [ 9255.928977][ T8055] dst_alloc+0x97/0x150 [ 9255.928977][ T8055] ip6_dst_alloc+0x23/0x90 [ 9255.928977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9255.928977][ T8055] ip6_pol_route+0x56f/0x840 [ 9255.928977][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9255.928977][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9255.928977][ T8055] fib6_rule_lookup+0x182/0x630 [ 9255.928977][ T8055] ip6_route_output_flags+0x259/0x480 [ 9255.928977][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9255.928977][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9255.928977][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9255.928977][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9255.928977][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9255.928977][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9255.928977][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9255.928977][ T8055] [ 9255.931279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9255.931279][ T8055] dst_init+0x84/0x4a0 [ 9255.931279][ T8055] dst_alloc+0x97/0x150 [ 9255.931279][ T8055] ip6_dst_alloc+0x23/0x90 [ 9255.931279][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9255.931279][ T8055] ip6_pol_route+0x56f/0x840 [ 9255.931279][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9255.931279][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9255.931279][ T8055] fib6_rule_lookup+0x182/0x630 [ 9255.931279][ T8055] ip6_route_output_flags+0x259/0x480 [ 9255.931279][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9255.931279][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9255.931279][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9255.931279][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9255.931279][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9255.931279][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9255.931279][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9255.931279][ T8055] [ 9255.933546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9255.933546][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9255.933546][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9255.933546][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9255.933546][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9255.933546][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9255.933546][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9255.933546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.933546][ T8055] netlink_rcv_skb+0x130/0x360 [ 9255.933546][ T8055] netlink_unicast+0x449/0x710 [ 9255.933546][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9255.933546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9255.933546][ T8055] ___sys_sendmsg+0xee/0x170 [ 9255.933546][ T8055] __sys_sendmsg+0xcd/0x170 [ 9255.933546][ T8055] do_syscall_64+0xc6/0x1e0 [ 9255.933546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.933546][ T8055] [ 9255.935659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9255.935659][ T8055] netdev_get_by_index+0x5e/0x80 [ 9255.935659][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9255.935659][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9255.935659][ T8055] ip6_route_add+0x1c/0x140 [ 9255.935659][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9255.935659][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9255.935659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.935659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.935659][ T8055] netlink_rcv_skb+0x130/0x360 [ 9255.935659][ T8055] netlink_unicast+0x449/0x710 [ 9255.935659][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9255.935659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9255.935659][ T8055] ___sys_sendmsg+0xee/0x170 [ 9255.935659][ T8055] __sys_sendmsg+0xcd/0x170 [ 9255.935659][ T8055] do_syscall_64+0xc6/0x1e0 [ 9255.935659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.935659][ T8055] [ 9255.937860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9255.937860][ T8055] netdev_get_by_index+0x5e/0x80 [ 9255.937860][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9255.937860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9255.937860][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9255.937860][ T8055] ipv6_add_addr+0x411/0x2000 [ 9255.937860][ T8055] inet6_addr_add+0x30e/0xa40 [ 9255.937860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.937860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.937860][ T8055] netlink_rcv_skb+0x130/0x360 [ 9255.937860][ T8055] netlink_unicast+0x449/0x710 [ 9255.937860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9255.937860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9255.937860][ T8055] ___sys_sendmsg+0xee/0x170 [ 9255.937860][ T8055] __sys_sendmsg+0xcd/0x170 [ 9255.937860][ T8055] do_syscall_64+0xc6/0x1e0 [ 9255.937860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.937860][ T8055] [ 9255.940052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9255.940052][ T8055] netdev_get_by_index+0x5e/0x80 [ 9255.940052][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9255.940052][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9255.940052][ T8055] ip6_route_add+0x1c/0x140 [ 9255.940052][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9255.940052][ T8055] addrconf_add_dev+0xe2/0x170 [ 9255.940052][ T8055] inet6_addr_add+0x12f/0xa40 [ 9255.940052][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.940052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.940052][ T8055] netlink_rcv_skb+0x130/0x360 [ 9255.940052][ T8055] netlink_unicast+0x449/0x710 [ 9255.940052][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9255.940052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9255.940052][ T8055] ___sys_sendmsg+0xee/0x170 [ 9255.940052][ T8055] __sys_sendmsg+0xcd/0x170 [ 9255.940052][ T8055] do_syscall_64+0xc6/0x1e0 [ 9255.940052][ T8055] [ 9255.942208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9255.942208][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9255.942208][ T8055] ipv6_find_idev+0x102/0x170 [ 9255.942208][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.942208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.942208][ T8055] netlink_rcv_skb+0x130/0x360 [ 9255.942208][ T8055] netlink_unicast+0x449/0x710 [ 9255.942208][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9255.942208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9255.942208][ T8055] ___sys_sendmsg+0xee/0x170 [ 9255.942208][ T8055] __sys_sendmsg+0xcd/0x170 [ 9255.942208][ T8055] do_syscall_64+0xc6/0x1e0 [ 9255.942208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.942208][ T8055] [ 9255.943895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9255.943895][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9255.943895][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9255.943895][ T8055] ipv6_find_idev+0x102/0x170 [ 9255.943895][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.943895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.943895][ T8055] netlink_rcv_skb+0x130/0x360 [ 9255.943895][ T8055] netlink_unicast+0x449/0x710 [ 9255.943895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9255.943895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9255.943895][ T8055] ___sys_sendmsg+0xee/0x170 [ 9255.943895][ T8055] __sys_sendmsg+0xcd/0x170 [ 9255.943895][ T8055] do_syscall_64+0xc6/0x1e0 [ 9255.943895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.943895][ T8055] [ 9262.678953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9262.679370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9262.679370][ T10] netdev_get_by_index+0x5e/0x80 [ 9262.679370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9262.679370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9262.679370][ T10] ip6_route_add+0x1c/0x140 [ 9262.679370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9262.679370][ T10] inet6_addr_add+0x4f8/0xa40 [ 9262.679370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9262.679370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.679370][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.679370][ T10] netlink_unicast+0x449/0x710 [ 9262.679370][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.679370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.679370][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.679370][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.679370][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.679370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9262.679370][ T10] [ 9262.681384][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9262.681384][ T10] netdev_get_by_index+0x5e/0x80 [ 9262.681384][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9262.681384][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9262.681384][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9262.681384][ T10] ipv6_add_addr+0x411/0x2000 [ 9262.681384][ T10] inet6_addr_add+0x30e/0xa40 [ 9262.681384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9262.681384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.681384][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.681384][ T10] netlink_unicast+0x449/0x710 [ 9262.681384][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.681384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.681384][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.681384][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.681384][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.681384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9262.681384][ T10] [ 9262.683387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9262.683387][ T10] netdev_get_by_index+0x5e/0x80 [ 9262.683387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9262.683387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9262.683387][ T10] ip6_route_add+0x1c/0x140 [ 9262.683387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9262.683387][ T10] addrconf_add_dev+0xe2/0x170 [ 9262.683387][ T10] inet6_addr_add+0x12f/0xa40 [ 9262.683387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9262.683387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.683387][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.683387][ T10] netlink_unicast+0x449/0x710 [ 9262.683387][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.683387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.683387][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.683387][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.683387][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.683387][ T10] [ 9262.685345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9262.685345][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9262.685345][ T10] ipv6_find_idev+0x102/0x170 [ 9262.685345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9262.685345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.685345][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.685345][ T10] netlink_unicast+0x449/0x710 [ 9262.685345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.685345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.685345][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.685345][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.685345][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.685345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9262.685345][ T10] [ 9262.686876][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9262.686876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9262.686876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9262.686876][ T10] ipv6_find_idev+0x102/0x170 [ 9262.686876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9262.686876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.686876][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.686876][ T10] netlink_unicast+0x449/0x710 [ 9262.686876][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.686876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.686876][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.686876][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.686876][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.686876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9262.686876][ T10] [ 9262.688604][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9262.688858][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9262.688858][ T10] netdev_get_by_index+0x5e/0x80 [ 9262.688858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9262.688858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9262.688858][ T10] ip6_route_add+0x1c/0x140 [ 9262.688858][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9262.688858][ T10] inet6_addr_add+0x4f8/0xa40 [ 9262.688858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9262.688858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.688858][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.688858][ T10] netlink_unicast+0x449/0x710 [ 9262.688858][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.688858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.688858][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.688858][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.688858][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.688858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9262.688858][ T10] [ 9262.690865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9262.690865][ T10] netdev_get_by_index+0x5e/0x80 [ 9262.690865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9262.690865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9262.690865][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9262.690865][ T10] ipv6_add_addr+0x411/0x2000 [ 9262.690865][ T10] inet6_addr_add+0x30e/0xa40 [ 9262.690865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9262.690865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.690865][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.690865][ T10] netlink_unicast+0x449/0x710 [ 9262.690865][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.690865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.690865][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.690865][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.690865][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.690865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9262.690865][ T10] [ 9262.692859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9262.692859][ T10] netdev_get_by_index+0x5e/0x80 [ 9262.692859][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9262.692859][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9262.692859][ T10] ip6_route_add+0x1c/0x140 [ 9262.692859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9262.692859][ T10] addrconf_add_dev+0xe2/0x170 [ 9262.692859][ T10] inet6_addr_add+0x12f/0xa40 [ 9262.692859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9262.692859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.692859][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.692859][ T10] netlink_unicast+0x449/0x710 [ 9262.692859][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.692859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.692859][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.692859][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.692859][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.692859][ T10] [ 9262.694828][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9262.694828][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9262.694828][ T10] ipv6_find_idev+0x102/0x170 [ 9262.694828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9262.694828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.694828][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.694828][ T10] netlink_unicast+0x449/0x710 [ 9262.694828][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.694828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.694828][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.694828][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.694828][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.694828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9262.694828][ T10] [ 9262.696359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9262.696359][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9262.696359][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9262.696359][ T10] ipv6_find_idev+0x102/0x170 [ 9262.696359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9262.696359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.696359][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.696359][ T10] netlink_unicast+0x449/0x710 [ 9262.696359][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.696359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.696359][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.696359][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.696359][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.696359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9262.696359][ T10] [ 9262.698086][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9262.698354][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9262.698354][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9262.698354][ T10] register_netdevice+0x4d3/0x1690 [ 9262.698354][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9262.698354][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9262.698354][ T10] rtnl_newlink_create+0x341/0x850 [ 9262.698354][ T10] __rtnl_newlink+0xac9/0xd80 [ 9262.698354][ T10] rtnl_newlink+0x63/0xa0 [ 9262.698354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9262.698354][ T10] netlink_rcv_skb+0x130/0x360 [ 9262.698354][ T10] netlink_unicast+0x449/0x710 [ 9262.698354][ T10] netlink_sendmsg+0x723/0xbe0 [ 9262.698354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9262.698354][ T10] ___sys_sendmsg+0xee/0x170 [ 9262.698354][ T10] __sys_sendmsg+0xcd/0x170 [ 9262.698354][ T10] do_syscall_64+0xc6/0x1e0 [ 9262.698354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9262.698354][ T10] [ 9262.700439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9262.700689][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9262.700689][ T10] dst_init+0x84/0x4a0 [ 9262.700689][ T10] dst_alloc+0x97/0x150 [ 9262.700689][ T10] ip6_dst_alloc+0x23/0x90 [ 9262.700689][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9262.700689][ T10] ip6_pol_route+0x56f/0x840 [ 9262.700689][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9262.700689][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9262.700689][ T10] fib6_rule_lookup+0x182/0x630 [ 9262.700689][ T10] ip6_route_output_flags+0x259/0x480 [ 9262.700689][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9262.700689][ T10] icmp6_send+0x13dd/0x1b70 [ 9262.700689][ T10] ip6_link_failure+0x30/0x430 [ 9262.700689][ T10] ndisc_error_report+0x96/0x160 [ 9262.700689][ T10] neigh_invalidate+0x206/0x510 [ 9262.700689][ T10] neigh_timer_handler+0x984/0xf10 [ 9262.700689][ T10] call_timer_fn+0x170/0x430 [ 9262.700689][ T10] [ 9266.006897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9266.007324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9266.007324][ T8055] ___neigh_create+0x14b/0xf60 [ 9266.007324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9266.007324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9266.007324][ T8055] ip6_output+0x1f3/0x770 [ 9266.007324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9266.007324][ T8055] mld_sendpack+0x62d/0xbc0 [ 9266.007324][ T8055] mld_ifc_work+0x32/0x1f0 [ 9266.007324][ T8055] process_one_work+0x84d/0x18a0 [ 9266.007324][ T8055] worker_thread+0x587/0xd30 [ 9266.007324][ T8055] kthread+0x28a/0x350 [ 9266.007324][ T8055] ret_from_fork+0x31/0x70 [ 9266.007324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9266.007324][ T8055] [ 9266.009020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9266.009020][ T8055] dst_init+0x84/0x4a0 [ 9266.009020][ T8055] dst_alloc+0x97/0x150 [ 9266.009020][ T8055] ip6_dst_alloc+0x23/0x90 [ 9266.009020][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9266.009020][ T8055] ip6_pol_route+0x56f/0x840 [ 9266.009020][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9266.009020][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9266.009020][ T8055] ipv6_rcv+0x1ad/0x810 [ 9266.009020][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9266.009020][ T8055] process_backlog+0x101/0x620 [ 9266.009020][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9266.009020][ T8055] net_rx_action+0x495/0xbe0 [ 9266.009020][ T8055] __do_softirq+0x1b5/0x7f6 [ 9266.009020][ T8055] [ 9266.010838][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9266.010838][ T8055] netdev_get_by_index+0x5e/0x80 [ 9266.010838][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9266.010838][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9266.010838][ T8055] ip6_route_add+0x1c/0x140 [ 9266.010838][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9266.010838][ T8055] addrconf_add_dev+0xe2/0x170 [ 9266.010838][ T8055] inet6_addr_add+0x12f/0xa40 [ 9266.010838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9266.010838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.010838][ T8055] netlink_rcv_skb+0x130/0x360 [ 9266.010838][ T8055] netlink_unicast+0x449/0x710 [ 9266.010838][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9266.010838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9266.010838][ T8055] ___sys_sendmsg+0xee/0x170 [ 9266.010838][ T8055] __sys_sendmsg+0xcd/0x170 [ 9266.010838][ T8055] do_syscall_64+0xc6/0x1e0 [ 9266.010838][ T8055] [ 9266.013030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9266.013030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9266.013030][ T8055] ipv6_find_idev+0x102/0x170 [ 9266.013030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.013030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.013030][ T8055] netlink_rcv_skb+0x130/0x360 [ 9266.013030][ T8055] netlink_unicast+0x449/0x710 [ 9266.013030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9266.013030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9266.013030][ T8055] ___sys_sendmsg+0xee/0x170 [ 9266.013030][ T8055] __sys_sendmsg+0xcd/0x170 [ 9266.013030][ T8055] do_syscall_64+0xc6/0x1e0 [ 9266.013030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.013030][ T8055] [ 9266.014762][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9266.014762][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9266.014762][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9266.014762][ T8055] ipv6_find_idev+0x102/0x170 [ 9266.014762][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.014762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.014762][ T8055] netlink_rcv_skb+0x130/0x360 [ 9266.014762][ T8055] netlink_unicast+0x449/0x710 [ 9266.014762][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9266.014762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9266.014762][ T8055] ___sys_sendmsg+0xee/0x170 [ 9266.014762][ T8055] __sys_sendmsg+0xcd/0x170 [ 9266.014762][ T8055] do_syscall_64+0xc6/0x1e0 [ 9266.014762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.014762][ T8055] [ 9266.016625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9266.016928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9266.016928][ T8055] dst_init+0x84/0x4a0 [ 9266.016928][ T8055] dst_alloc+0x97/0x150 [ 9266.016928][ T8055] ip6_dst_alloc+0x23/0x90 [ 9266.016928][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9266.016928][ T8055] ip6_pol_route+0x56f/0x840 [ 9266.016928][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9266.016928][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9266.016928][ T8055] fib6_rule_lookup+0x182/0x630 [ 9266.016928][ T8055] ip6_route_output_flags+0x259/0x480 [ 9266.016928][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9266.016928][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9266.016928][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9266.016928][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9266.016928][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9266.016928][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9266.016928][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9266.016928][ T8055] [ 9266.019282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9266.019282][ T8055] dst_init+0x84/0x4a0 [ 9266.019282][ T8055] dst_alloc+0x97/0x150 [ 9266.019282][ T8055] ip6_dst_alloc+0x23/0x90 [ 9266.019282][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9266.019282][ T8055] ip6_pol_route+0x56f/0x840 [ 9266.019282][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9266.019282][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9266.019282][ T8055] fib6_rule_lookup+0x182/0x630 [ 9266.019282][ T8055] ip6_route_output_flags+0x259/0x480 [ 9266.019282][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9266.019282][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9266.019282][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9266.019282][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9266.019282][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9266.019282][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9266.019282][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9266.019282][ T8055] [ 9266.021563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9266.021563][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9266.021563][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9266.021563][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9266.021563][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9266.021563][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9266.021563][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9266.021563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.021563][ T8055] netlink_rcv_skb+0x130/0x360 [ 9266.021563][ T8055] netlink_unicast+0x449/0x710 [ 9266.021563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9266.021563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9266.021563][ T8055] ___sys_sendmsg+0xee/0x170 [ 9266.021563][ T8055] __sys_sendmsg+0xcd/0x170 [ 9266.021563][ T8055] do_syscall_64+0xc6/0x1e0 [ 9266.021563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.021563][ T8055] [ 9266.023775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9266.023775][ T8055] netdev_get_by_index+0x5e/0x80 [ 9266.023775][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9266.023775][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9266.023775][ T8055] ip6_route_add+0x1c/0x140 [ 9266.023775][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9266.023775][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9266.023775][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9266.023775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.023775][ T8055] netlink_rcv_skb+0x130/0x360 [ 9266.023775][ T8055] netlink_unicast+0x449/0x710 [ 9266.023775][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9266.023775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9266.023775][ T8055] ___sys_sendmsg+0xee/0x170 [ 9266.023775][ T8055] __sys_sendmsg+0xcd/0x170 [ 9266.023775][ T8055] do_syscall_64+0xc6/0x1e0 [ 9266.023775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.023775][ T8055] [ 9266.026001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9266.026001][ T8055] netdev_get_by_index+0x5e/0x80 [ 9266.026001][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9266.026001][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9266.026001][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9266.026001][ T8055] ipv6_add_addr+0x411/0x2000 [ 9266.026001][ T8055] inet6_addr_add+0x30e/0xa40 [ 9266.026001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9266.026001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.026001][ T8055] netlink_rcv_skb+0x130/0x360 [ 9266.026001][ T8055] netlink_unicast+0x449/0x710 [ 9266.026001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9266.026001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9266.026001][ T8055] ___sys_sendmsg+0xee/0x170 [ 9266.026001][ T8055] __sys_sendmsg+0xcd/0x170 [ 9266.026001][ T8055] do_syscall_64+0xc6/0x1e0 [ 9266.026001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.026001][ T8055] [ 9266.028236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9266.028236][ T8055] netdev_get_by_index+0x5e/0x80 [ 9266.028236][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9266.028236][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9266.028236][ T8055] ip6_route_add+0x1c/0x140 [ 9266.028236][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9266.028236][ T8055] addrconf_add_dev+0xe2/0x170 [ 9266.028236][ T8055] inet6_addr_add+0x12f/0xa40 [ 9266.028236][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9266.028236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.028236][ T8055] netlink_rcv_skb+0x130/0x360 [ 9266.028236][ T8055] netlink_unicast+0x449/0x710 [ 9266.028236][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9266.028236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9266.028236][ T8055] ___sys_sendmsg+0xee/0x170 [ 9266.028236][ T8055] __sys_sendmsg+0xcd/0x170 [ 9266.028236][ T8055] do_syscall_64+0xc6/0x1e0 [ 9266.028236][ T8055] [ 9266.030409][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9266.030409][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9266.030409][ T8055] ipv6_find_idev+0x102/0x170 [ 9266.030409][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.030409][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.030409][ T8055] netlink_rcv_skb+0x130/0x360 [ 9266.030409][ T8055] netlink_unicast+0x449/0x710 [ 9266.030409][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9266.030409][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9266.030409][ T8055] ___sys_sendmsg+0xee/0x170 [ 9266.030409][ T8055] __sys_sendmsg+0xcd/0x170 [ 9266.030409][ T8055] do_syscall_64+0xc6/0x1e0 [ 9266.030409][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.030409][ T8055] [ 9266.032125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9266.032125][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9266.032125][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9266.032125][ T8055] ipv6_find_idev+0x102/0x170 [ 9266.032125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9266.032125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9266.032125][ T8055] netlink_rcv_skb+0x130/0x360 [ 9266.032125][ T8055] netlink_unicast+0x449/0x710 [ 9266.032125][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9266.032125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9266.032125][ T8055] ___sys_sendmsg+0xee/0x170 [ 9266.032125][ T8055] __sys_sendmsg+0xcd/0x170 [ 9266.032125][ T8055] do_syscall_64+0xc6/0x1e0 [ 9266.032125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9266.032125][ T8055] [ 9272.702871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9272.703277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9272.703277][ T10] netdev_get_by_index+0x5e/0x80 [ 9272.703277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9272.703277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9272.703277][ T10] ip6_route_add+0x1c/0x140 [ 9272.703277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9272.703277][ T10] inet6_addr_add+0x4f8/0xa40 [ 9272.703277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9272.703277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.703277][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.703277][ T10] netlink_unicast+0x449/0x710 [ 9272.703277][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.703277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.703277][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.703277][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.703277][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.703277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9272.703277][ T10] [ 9272.705306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9272.705306][ T10] netdev_get_by_index+0x5e/0x80 [ 9272.705306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9272.705306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9272.705306][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9272.705306][ T10] ipv6_add_addr+0x411/0x2000 [ 9272.705306][ T10] inet6_addr_add+0x30e/0xa40 [ 9272.705306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9272.705306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.705306][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.705306][ T10] netlink_unicast+0x449/0x710 [ 9272.705306][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.705306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.705306][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.705306][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.705306][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.705306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9272.705306][ T10] [ 9272.707294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9272.707294][ T10] netdev_get_by_index+0x5e/0x80 [ 9272.707294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9272.707294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9272.707294][ T10] ip6_route_add+0x1c/0x140 [ 9272.707294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9272.707294][ T10] addrconf_add_dev+0xe2/0x170 [ 9272.707294][ T10] inet6_addr_add+0x12f/0xa40 [ 9272.707294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9272.707294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.707294][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.707294][ T10] netlink_unicast+0x449/0x710 [ 9272.707294][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.707294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.707294][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.707294][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.707294][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.707294][ T10] [ 9272.709248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9272.709248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9272.709248][ T10] ipv6_find_idev+0x102/0x170 [ 9272.709248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9272.709248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.709248][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.709248][ T10] netlink_unicast+0x449/0x710 [ 9272.709248][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.709248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.709248][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.709248][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.709248][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.709248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9272.709248][ T10] [ 9272.710797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9272.710797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9272.710797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9272.710797][ T10] ipv6_find_idev+0x102/0x170 [ 9272.710797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9272.710797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.710797][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.710797][ T10] netlink_unicast+0x449/0x710 [ 9272.710797][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.710797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.710797][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.710797][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.710797][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.710797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9272.710797][ T10] [ 9272.712511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9272.712764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9272.712764][ T10] netdev_get_by_index+0x5e/0x80 [ 9272.712764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9272.712764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9272.712764][ T10] ip6_route_add+0x1c/0x140 [ 9272.712764][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9272.712764][ T10] inet6_addr_add+0x4f8/0xa40 [ 9272.712764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9272.712764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.712764][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.712764][ T10] netlink_unicast+0x449/0x710 [ 9272.712764][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.712764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.712764][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.712764][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.712764][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.712764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9272.712764][ T10] [ 9272.714775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9272.714775][ T10] netdev_get_by_index+0x5e/0x80 [ 9272.714775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9272.714775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9272.714775][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9272.714775][ T10] ipv6_add_addr+0x411/0x2000 [ 9272.714775][ T10] inet6_addr_add+0x30e/0xa40 [ 9272.714775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9272.714775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.714775][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.714775][ T10] netlink_unicast+0x449/0x710 [ 9272.714775][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.714775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.714775][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.714775][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.714775][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.714775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9272.714775][ T10] [ 9272.716764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9272.716764][ T10] netdev_get_by_index+0x5e/0x80 [ 9272.716764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9272.716764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9272.716764][ T10] ip6_route_add+0x1c/0x140 [ 9272.716764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9272.716764][ T10] addrconf_add_dev+0xe2/0x170 [ 9272.716764][ T10] inet6_addr_add+0x12f/0xa40 [ 9272.716764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9272.716764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.716764][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.716764][ T10] netlink_unicast+0x449/0x710 [ 9272.716764][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.716764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.716764][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.716764][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.716764][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.716764][ T10] [ 9272.718717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9272.718717][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9272.718717][ T10] ipv6_find_idev+0x102/0x170 [ 9272.718717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9272.718717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.718717][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.718717][ T10] netlink_unicast+0x449/0x710 [ 9272.718717][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.718717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.718717][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.718717][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.718717][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.718717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9272.718717][ T10] [ 9272.720254][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9272.720254][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9272.720254][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9272.720254][ T10] ipv6_find_idev+0x102/0x170 [ 9272.720254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9272.720254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.720254][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.720254][ T10] netlink_unicast+0x449/0x710 [ 9272.720254][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.720254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.720254][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.720254][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.720254][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.720254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9272.720254][ T10] [ 9272.721958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9272.722208][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9272.722208][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9272.722208][ T10] register_netdevice+0x4d3/0x1690 [ 9272.722208][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9272.722208][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9272.722208][ T10] rtnl_newlink_create+0x341/0x850 [ 9272.722208][ T10] __rtnl_newlink+0xac9/0xd80 [ 9272.722208][ T10] rtnl_newlink+0x63/0xa0 [ 9272.722208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9272.722208][ T10] netlink_rcv_skb+0x130/0x360 [ 9272.722208][ T10] netlink_unicast+0x449/0x710 [ 9272.722208][ T10] netlink_sendmsg+0x723/0xbe0 [ 9272.722208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9272.722208][ T10] ___sys_sendmsg+0xee/0x170 [ 9272.722208][ T10] __sys_sendmsg+0xcd/0x170 [ 9272.722208][ T10] do_syscall_64+0xc6/0x1e0 [ 9272.722208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9272.722208][ T10] [ 9272.724266][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9272.724506][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9272.724506][ T10] dst_init+0x84/0x4a0 [ 9272.724506][ T10] dst_alloc+0x97/0x150 [ 9272.724506][ T10] ip6_dst_alloc+0x23/0x90 [ 9272.724506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9272.724506][ T10] ip6_pol_route+0x56f/0x840 [ 9272.724506][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9272.724506][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9272.724506][ T10] fib6_rule_lookup+0x182/0x630 [ 9272.724506][ T10] ip6_route_output_flags+0x259/0x480 [ 9272.724506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9272.724506][ T10] icmp6_send+0x13dd/0x1b70 [ 9272.724506][ T10] ip6_link_failure+0x30/0x430 [ 9272.724506][ T10] ndisc_error_report+0x96/0x160 [ 9272.724506][ T10] neigh_invalidate+0x206/0x510 [ 9272.724506][ T10] neigh_timer_handler+0x984/0xf10 [ 9272.724506][ T10] call_timer_fn+0x170/0x430 [ 9272.724506][ T10] [ 9276.270875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9276.271324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9276.271324][ T8055] ___neigh_create+0x14b/0xf60 [ 9276.271324][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9276.271324][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9276.271324][ T8055] ip6_output+0x1f3/0x770 [ 9276.271324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9276.271324][ T8055] mld_sendpack+0x62d/0xbc0 [ 9276.271324][ T8055] mld_ifc_work+0x32/0x1f0 [ 9276.271324][ T8055] process_one_work+0x84d/0x18a0 [ 9276.271324][ T8055] worker_thread+0x587/0xd30 [ 9276.271324][ T8055] kthread+0x28a/0x350 [ 9276.271324][ T8055] ret_from_fork+0x31/0x70 [ 9276.271324][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9276.271324][ T8055] [ 9276.273013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9276.273013][ T8055] dst_init+0x84/0x4a0 [ 9276.273013][ T8055] dst_alloc+0x97/0x150 [ 9276.273013][ T8055] ip6_dst_alloc+0x23/0x90 [ 9276.273013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.273013][ T8055] ip6_pol_route+0x56f/0x840 [ 9276.273013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9276.273013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9276.273013][ T8055] ipv6_rcv+0x1ad/0x810 [ 9276.273013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9276.273013][ T8055] process_backlog+0x101/0x620 [ 9276.273013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9276.273013][ T8055] net_rx_action+0x495/0xbe0 [ 9276.273013][ T8055] __do_softirq+0x1b5/0x7f6 [ 9276.273013][ T8055] [ 9276.274857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9276.274857][ T8055] netdev_get_by_index+0x5e/0x80 [ 9276.274857][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9276.274857][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9276.274857][ T8055] ip6_route_add+0x1c/0x140 [ 9276.274857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9276.274857][ T8055] addrconf_add_dev+0xe2/0x170 [ 9276.274857][ T8055] inet6_addr_add+0x12f/0xa40 [ 9276.274857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.274857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.274857][ T8055] netlink_rcv_skb+0x130/0x360 [ 9276.274857][ T8055] netlink_unicast+0x449/0x710 [ 9276.274857][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9276.274857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9276.274857][ T8055] ___sys_sendmsg+0xee/0x170 [ 9276.274857][ T8055] __sys_sendmsg+0xcd/0x170 [ 9276.274857][ T8055] do_syscall_64+0xc6/0x1e0 [ 9276.274857][ T8055] [ 9276.277080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9276.277080][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9276.277080][ T8055] ipv6_find_idev+0x102/0x170 [ 9276.277080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.277080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.277080][ T8055] netlink_rcv_skb+0x130/0x360 [ 9276.277080][ T8055] netlink_unicast+0x449/0x710 [ 9276.277080][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9276.277080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9276.277080][ T8055] ___sys_sendmsg+0xee/0x170 [ 9276.277080][ T8055] __sys_sendmsg+0xcd/0x170 [ 9276.277080][ T8055] do_syscall_64+0xc6/0x1e0 [ 9276.277080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.277080][ T8055] [ 9276.278817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9276.278817][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9276.278817][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9276.278817][ T8055] ipv6_find_idev+0x102/0x170 [ 9276.278817][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.278817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.278817][ T8055] netlink_rcv_skb+0x130/0x360 [ 9276.278817][ T8055] netlink_unicast+0x449/0x710 [ 9276.278817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9276.278817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9276.278817][ T8055] ___sys_sendmsg+0xee/0x170 [ 9276.278817][ T8055] __sys_sendmsg+0xcd/0x170 [ 9276.278817][ T8055] do_syscall_64+0xc6/0x1e0 [ 9276.278817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.278817][ T8055] [ 9276.280709][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9276.281011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9276.281011][ T8055] dst_init+0x84/0x4a0 [ 9276.281011][ T8055] dst_alloc+0x97/0x150 [ 9276.281011][ T8055] ip6_dst_alloc+0x23/0x90 [ 9276.281011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.281011][ T8055] ip6_pol_route+0x56f/0x840 [ 9276.281011][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9276.281011][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9276.281011][ T8055] fib6_rule_lookup+0x182/0x630 [ 9276.281011][ T8055] ip6_route_output_flags+0x259/0x480 [ 9276.281011][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9276.281011][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9276.281011][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9276.281011][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9276.281011][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9276.281011][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9276.281011][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9276.281011][ T8055] [ 9276.283350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9276.283350][ T8055] dst_init+0x84/0x4a0 [ 9276.283350][ T8055] dst_alloc+0x97/0x150 [ 9276.283350][ T8055] ip6_dst_alloc+0x23/0x90 [ 9276.283350][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.283350][ T8055] ip6_pol_route+0x56f/0x840 [ 9276.283350][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9276.283350][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9276.283350][ T8055] fib6_rule_lookup+0x182/0x630 [ 9276.283350][ T8055] ip6_route_output_flags+0x259/0x480 [ 9276.283350][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9276.283350][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9276.283350][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9276.283350][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9276.283350][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9276.283350][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9276.283350][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9276.283350][ T8055] [ 9276.285658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9276.285658][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9276.285658][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9276.285658][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9276.285658][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9276.285658][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9276.285658][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9276.285658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.285658][ T8055] netlink_rcv_skb+0x130/0x360 [ 9276.285658][ T8055] netlink_unicast+0x449/0x710 [ 9276.285658][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9276.285658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9276.285658][ T8055] ___sys_sendmsg+0xee/0x170 [ 9276.285658][ T8055] __sys_sendmsg+0xcd/0x170 [ 9276.285658][ T8055] do_syscall_64+0xc6/0x1e0 [ 9276.285658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.285658][ T8055] [ 9276.287791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9276.287791][ T8055] netdev_get_by_index+0x5e/0x80 [ 9276.287791][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9276.287791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9276.287791][ T8055] ip6_route_add+0x1c/0x140 [ 9276.287791][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9276.287791][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9276.287791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.287791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.287791][ T8055] netlink_rcv_skb+0x130/0x360 [ 9276.287791][ T8055] netlink_unicast+0x449/0x710 [ 9276.287791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9276.287791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9276.287791][ T8055] ___sys_sendmsg+0xee/0x170 [ 9276.287791][ T8055] __sys_sendmsg+0xcd/0x170 [ 9276.287791][ T8055] do_syscall_64+0xc6/0x1e0 [ 9276.287791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.287791][ T8055] [ 9276.290023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9276.290023][ T8055] netdev_get_by_index+0x5e/0x80 [ 9276.290023][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9276.290023][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9276.290023][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9276.290023][ T8055] ipv6_add_addr+0x411/0x2000 [ 9276.290023][ T8055] inet6_addr_add+0x30e/0xa40 [ 9276.290023][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.290023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.290023][ T8055] netlink_rcv_skb+0x130/0x360 [ 9276.290023][ T8055] netlink_unicast+0x449/0x710 [ 9276.290023][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9276.290023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9276.290023][ T8055] ___sys_sendmsg+0xee/0x170 [ 9276.290023][ T8055] __sys_sendmsg+0xcd/0x170 [ 9276.290023][ T8055] do_syscall_64+0xc6/0x1e0 [ 9276.290023][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.290023][ T8055] [ 9276.292269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9276.292269][ T8055] netdev_get_by_index+0x5e/0x80 [ 9276.292269][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9276.292269][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9276.292269][ T8055] ip6_route_add+0x1c/0x140 [ 9276.292269][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9276.292269][ T8055] addrconf_add_dev+0xe2/0x170 [ 9276.292269][ T8055] inet6_addr_add+0x12f/0xa40 [ 9276.292269][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.292269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.292269][ T8055] netlink_rcv_skb+0x130/0x360 [ 9276.292269][ T8055] netlink_unicast+0x449/0x710 [ 9276.292269][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9276.292269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9276.292269][ T8055] ___sys_sendmsg+0xee/0x170 [ 9276.292269][ T8055] __sys_sendmsg+0xcd/0x170 [ 9276.292269][ T8055] do_syscall_64+0xc6/0x1e0 [ 9276.292269][ T8055] [ 9276.294468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9276.294468][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9276.294468][ T8055] ipv6_find_idev+0x102/0x170 [ 9276.294468][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.294468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.294468][ T8055] netlink_rcv_skb+0x130/0x360 [ 9276.294468][ T8055] netlink_unicast+0x449/0x710 [ 9276.294468][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9276.294468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9276.294468][ T8055] ___sys_sendmsg+0xee/0x170 [ 9276.294468][ T8055] __sys_sendmsg+0xcd/0x170 [ 9276.294468][ T8055] do_syscall_64+0xc6/0x1e0 [ 9276.294468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.294468][ T8055] [ 9276.296187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9276.296187][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9276.296187][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9276.296187][ T8055] ipv6_find_idev+0x102/0x170 [ 9276.296187][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.296187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.296187][ T8055] netlink_rcv_skb+0x130/0x360 [ 9276.296187][ T8055] netlink_unicast+0x449/0x710 [ 9276.296187][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9276.296187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9276.296187][ T8055] ___sys_sendmsg+0xee/0x170 [ 9276.296187][ T8055] __sys_sendmsg+0xcd/0x170 [ 9276.296187][ T8055] do_syscall_64+0xc6/0x1e0 [ 9276.296187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.296187][ T8055] [ 9282.846897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9282.847312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9282.847312][ T10] netdev_get_by_index+0x5e/0x80 [ 9282.847312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9282.847312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9282.847312][ T10] ip6_route_add+0x1c/0x140 [ 9282.847312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9282.847312][ T10] inet6_addr_add+0x4f8/0xa40 [ 9282.847312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9282.847312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.847312][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.847312][ T10] netlink_unicast+0x449/0x710 [ 9282.847312][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.847312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.847312][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.847312][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.847312][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.847312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9282.847312][ T10] [ 9282.849323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9282.849323][ T10] netdev_get_by_index+0x5e/0x80 [ 9282.849323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9282.849323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9282.849323][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9282.849323][ T10] ipv6_add_addr+0x411/0x2000 [ 9282.849323][ T10] inet6_addr_add+0x30e/0xa40 [ 9282.849323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9282.849323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.849323][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.849323][ T10] netlink_unicast+0x449/0x710 [ 9282.849323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.849323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.849323][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.849323][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.849323][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.849323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9282.849323][ T10] [ 9282.851317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9282.851317][ T10] netdev_get_by_index+0x5e/0x80 [ 9282.851317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9282.851317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9282.851317][ T10] ip6_route_add+0x1c/0x140 [ 9282.851317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9282.851317][ T10] addrconf_add_dev+0xe2/0x170 [ 9282.851317][ T10] inet6_addr_add+0x12f/0xa40 [ 9282.851317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9282.851317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.851317][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.851317][ T10] netlink_unicast+0x449/0x710 [ 9282.851317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.851317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.851317][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.851317][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.851317][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.851317][ T10] [ 9282.853267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9282.853267][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9282.853267][ T10] ipv6_find_idev+0x102/0x170 [ 9282.853267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9282.853267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.853267][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.853267][ T10] netlink_unicast+0x449/0x710 [ 9282.853267][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.853267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.853267][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.853267][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.853267][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.853267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9282.853267][ T10] [ 9282.854808][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9282.854808][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9282.854808][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9282.854808][ T10] ipv6_find_idev+0x102/0x170 [ 9282.854808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9282.854808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.854808][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.854808][ T10] netlink_unicast+0x449/0x710 [ 9282.854808][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.854808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.854808][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.854808][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.854808][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.854808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9282.854808][ T10] [ 9282.856509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9282.856749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9282.856749][ T10] netdev_get_by_index+0x5e/0x80 [ 9282.856749][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9282.856749][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9282.856749][ T10] ip6_route_add+0x1c/0x140 [ 9282.856749][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9282.856749][ T10] inet6_addr_add+0x4f8/0xa40 [ 9282.856749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9282.856749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.856749][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.856749][ T10] netlink_unicast+0x449/0x710 [ 9282.856749][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.856749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.856749][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.856749][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.856749][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.856749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9282.856749][ T10] [ 9282.858787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9282.858787][ T10] netdev_get_by_index+0x5e/0x80 [ 9282.858787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9282.858787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9282.858787][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9282.858787][ T10] ipv6_add_addr+0x411/0x2000 [ 9282.858787][ T10] inet6_addr_add+0x30e/0xa40 [ 9282.858787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9282.858787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.858787][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.858787][ T10] netlink_unicast+0x449/0x710 [ 9282.858787][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.858787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.858787][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.858787][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.858787][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.858787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9282.858787][ T10] [ 9282.860791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9282.860791][ T10] netdev_get_by_index+0x5e/0x80 [ 9282.860791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9282.860791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9282.860791][ T10] ip6_route_add+0x1c/0x140 [ 9282.860791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9282.860791][ T10] addrconf_add_dev+0xe2/0x170 [ 9282.860791][ T10] inet6_addr_add+0x12f/0xa40 [ 9282.860791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9282.860791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.860791][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.860791][ T10] netlink_unicast+0x449/0x710 [ 9282.860791][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.860791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.860791][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.860791][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.860791][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.860791][ T10] [ 9282.862759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9282.862759][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9282.862759][ T10] ipv6_find_idev+0x102/0x170 [ 9282.862759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9282.862759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.862759][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.862759][ T10] netlink_unicast+0x449/0x710 [ 9282.862759][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.862759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.862759][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.862759][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.862759][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.862759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9282.862759][ T10] [ 9282.864305][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9282.864305][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9282.864305][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9282.864305][ T10] ipv6_find_idev+0x102/0x170 [ 9282.864305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9282.864305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.864305][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.864305][ T10] netlink_unicast+0x449/0x710 [ 9282.864305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.864305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.864305][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.864305][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.864305][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.864305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9282.864305][ T10] [ 9282.866005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9282.866251][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9282.866251][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9282.866251][ T10] register_netdevice+0x4d3/0x1690 [ 9282.866251][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9282.866251][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9282.866251][ T10] rtnl_newlink_create+0x341/0x850 [ 9282.866251][ T10] __rtnl_newlink+0xac9/0xd80 [ 9282.866251][ T10] rtnl_newlink+0x63/0xa0 [ 9282.866251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9282.866251][ T10] netlink_rcv_skb+0x130/0x360 [ 9282.866251][ T10] netlink_unicast+0x449/0x710 [ 9282.866251][ T10] netlink_sendmsg+0x723/0xbe0 [ 9282.866251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9282.866251][ T10] ___sys_sendmsg+0xee/0x170 [ 9282.866251][ T10] __sys_sendmsg+0xcd/0x170 [ 9282.866251][ T10] do_syscall_64+0xc6/0x1e0 [ 9282.866251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9282.866251][ T10] [ 9282.868446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9282.868695][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9282.868695][ T10] dst_init+0x84/0x4a0 [ 9282.868695][ T10] dst_alloc+0x97/0x150 [ 9282.868695][ T10] ip6_dst_alloc+0x23/0x90 [ 9282.868695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9282.868695][ T10] ip6_pol_route+0x56f/0x840 [ 9282.868695][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9282.868695][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9282.868695][ T10] fib6_rule_lookup+0x182/0x630 [ 9282.868695][ T10] ip6_route_output_flags+0x259/0x480 [ 9282.868695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9282.868695][ T10] icmp6_send+0x13dd/0x1b70 [ 9282.868695][ T10] ip6_link_failure+0x30/0x430 [ 9282.868695][ T10] ndisc_error_report+0x96/0x160 [ 9282.868695][ T10] neigh_invalidate+0x206/0x510 [ 9282.868695][ T10] neigh_timer_handler+0x984/0xf10 [ 9282.868695][ T10] call_timer_fn+0x170/0x430 [ 9282.868695][ T10] [ 9286.558949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9286.559391][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9286.559391][ T8055] ___neigh_create+0x14b/0xf60 [ 9286.559391][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9286.559391][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9286.559391][ T8055] ip6_output+0x1f3/0x770 [ 9286.559391][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9286.559391][ T8055] mld_sendpack+0x62d/0xbc0 [ 9286.559391][ T8055] mld_ifc_work+0x32/0x1f0 [ 9286.559391][ T8055] process_one_work+0x84d/0x18a0 [ 9286.559391][ T8055] worker_thread+0x587/0xd30 [ 9286.559391][ T8055] kthread+0x28a/0x350 [ 9286.559391][ T8055] ret_from_fork+0x31/0x70 [ 9286.559391][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9286.559391][ T8055] [ 9286.561075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9286.561075][ T8055] dst_init+0x84/0x4a0 [ 9286.561075][ T8055] dst_alloc+0x97/0x150 [ 9286.561075][ T8055] ip6_dst_alloc+0x23/0x90 [ 9286.561075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.561075][ T8055] ip6_pol_route+0x56f/0x840 [ 9286.561075][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9286.561075][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9286.561075][ T8055] ipv6_rcv+0x1ad/0x810 [ 9286.561075][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9286.561075][ T8055] process_backlog+0x101/0x620 [ 9286.561075][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9286.561075][ T8055] net_rx_action+0x495/0xbe0 [ 9286.561075][ T8055] __do_softirq+0x1b5/0x7f6 [ 9286.561075][ T8055] [ 9286.562901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9286.562901][ T8055] netdev_get_by_index+0x5e/0x80 [ 9286.562901][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9286.562901][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9286.562901][ T8055] ip6_route_add+0x1c/0x140 [ 9286.562901][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9286.562901][ T8055] addrconf_add_dev+0xe2/0x170 [ 9286.562901][ T8055] inet6_addr_add+0x12f/0xa40 [ 9286.562901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.562901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.562901][ T8055] netlink_rcv_skb+0x130/0x360 [ 9286.562901][ T8055] netlink_unicast+0x449/0x710 [ 9286.562901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9286.562901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9286.562901][ T8055] ___sys_sendmsg+0xee/0x170 [ 9286.562901][ T8055] __sys_sendmsg+0xcd/0x170 [ 9286.562901][ T8055] do_syscall_64+0xc6/0x1e0 [ 9286.562901][ T8055] [ 9286.565119][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9286.565119][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9286.565119][ T8055] ipv6_find_idev+0x102/0x170 [ 9286.565119][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.565119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.565119][ T8055] netlink_rcv_skb+0x130/0x360 [ 9286.565119][ T8055] netlink_unicast+0x449/0x710 [ 9286.565119][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9286.565119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9286.565119][ T8055] ___sys_sendmsg+0xee/0x170 [ 9286.565119][ T8055] __sys_sendmsg+0xcd/0x170 [ 9286.565119][ T8055] do_syscall_64+0xc6/0x1e0 [ 9286.565119][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.565119][ T8055] [ 9286.566835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9286.566835][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9286.566835][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9286.566835][ T8055] ipv6_find_idev+0x102/0x170 [ 9286.566835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.566835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.566835][ T8055] netlink_rcv_skb+0x130/0x360 [ 9286.566835][ T8055] netlink_unicast+0x449/0x710 [ 9286.566835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9286.566835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9286.566835][ T8055] ___sys_sendmsg+0xee/0x170 [ 9286.566835][ T8055] __sys_sendmsg+0xcd/0x170 [ 9286.566835][ T8055] do_syscall_64+0xc6/0x1e0 [ 9286.566835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.566835][ T8055] [ 9286.568695][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9286.569004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9286.569004][ T8055] dst_init+0x84/0x4a0 [ 9286.569004][ T8055] dst_alloc+0x97/0x150 [ 9286.569004][ T8055] ip6_dst_alloc+0x23/0x90 [ 9286.569004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.569004][ T8055] ip6_pol_route+0x56f/0x840 [ 9286.569004][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9286.569004][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9286.569004][ T8055] fib6_rule_lookup+0x182/0x630 [ 9286.569004][ T8055] ip6_route_output_flags+0x259/0x480 [ 9286.569004][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9286.569004][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9286.569004][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9286.569004][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9286.569004][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9286.569004][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9286.569004][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9286.569004][ T8055] [ 9286.571331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9286.571331][ T8055] dst_init+0x84/0x4a0 [ 9286.571331][ T8055] dst_alloc+0x97/0x150 [ 9286.571331][ T8055] ip6_dst_alloc+0x23/0x90 [ 9286.571331][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.571331][ T8055] ip6_pol_route+0x56f/0x840 [ 9286.571331][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9286.571331][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9286.571331][ T8055] fib6_rule_lookup+0x182/0x630 [ 9286.571331][ T8055] ip6_route_output_flags+0x259/0x480 [ 9286.571331][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9286.571331][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9286.571331][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9286.571331][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9286.571331][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9286.571331][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9286.571331][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9286.571331][ T8055] [ 9286.573627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9286.573627][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9286.573627][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9286.573627][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9286.573627][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9286.573627][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9286.573627][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9286.573627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.573627][ T8055] netlink_rcv_skb+0x130/0x360 [ 9286.573627][ T8055] netlink_unicast+0x449/0x710 [ 9286.573627][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9286.573627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9286.573627][ T8055] ___sys_sendmsg+0xee/0x170 [ 9286.573627][ T8055] __sys_sendmsg+0xcd/0x170 [ 9286.573627][ T8055] do_syscall_64+0xc6/0x1e0 [ 9286.573627][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.573627][ T8055] [ 9286.575765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9286.575765][ T8055] netdev_get_by_index+0x5e/0x80 [ 9286.575765][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9286.575765][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9286.575765][ T8055] ip6_route_add+0x1c/0x140 [ 9286.575765][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9286.575765][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9286.575765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.575765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.575765][ T8055] netlink_rcv_skb+0x130/0x360 [ 9286.575765][ T8055] netlink_unicast+0x449/0x710 [ 9286.575765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9286.575765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9286.575765][ T8055] ___sys_sendmsg+0xee/0x170 [ 9286.575765][ T8055] __sys_sendmsg+0xcd/0x170 [ 9286.575765][ T8055] do_syscall_64+0xc6/0x1e0 [ 9286.575765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.575765][ T8055] [ 9286.577991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9286.577991][ T8055] netdev_get_by_index+0x5e/0x80 [ 9286.577991][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9286.577991][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9286.577991][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9286.577991][ T8055] ipv6_add_addr+0x411/0x2000 [ 9286.577991][ T8055] inet6_addr_add+0x30e/0xa40 [ 9286.577991][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.577991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.577991][ T8055] netlink_rcv_skb+0x130/0x360 [ 9286.577991][ T8055] netlink_unicast+0x449/0x710 [ 9286.577991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9286.577991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9286.577991][ T8055] ___sys_sendmsg+0xee/0x170 [ 9286.577991][ T8055] __sys_sendmsg+0xcd/0x170 [ 9286.577991][ T8055] do_syscall_64+0xc6/0x1e0 [ 9286.577991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.577991][ T8055] [ 9286.580218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9286.580218][ T8055] netdev_get_by_index+0x5e/0x80 [ 9286.580218][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9286.580218][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9286.580218][ T8055] ip6_route_add+0x1c/0x140 [ 9286.580218][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9286.580218][ T8055] addrconf_add_dev+0xe2/0x170 [ 9286.580218][ T8055] inet6_addr_add+0x12f/0xa40 [ 9286.580218][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.580218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.580218][ T8055] netlink_rcv_skb+0x130/0x360 [ 9286.580218][ T8055] netlink_unicast+0x449/0x710 [ 9286.580218][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9286.580218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9286.580218][ T8055] ___sys_sendmsg+0xee/0x170 [ 9286.580218][ T8055] __sys_sendmsg+0xcd/0x170 [ 9286.580218][ T8055] do_syscall_64+0xc6/0x1e0 [ 9286.580218][ T8055] [ 9286.582404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9286.582404][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9286.582404][ T8055] ipv6_find_idev+0x102/0x170 [ 9286.582404][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.582404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.582404][ T8055] netlink_rcv_skb+0x130/0x360 [ 9286.582404][ T8055] netlink_unicast+0x449/0x710 [ 9286.582404][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9286.582404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9286.582404][ T8055] ___sys_sendmsg+0xee/0x170 [ 9286.582404][ T8055] __sys_sendmsg+0xcd/0x170 [ 9286.582404][ T8055] do_syscall_64+0xc6/0x1e0 [ 9286.582404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.582404][ T8055] [ 9286.584117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9286.584117][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9286.584117][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9286.584117][ T8055] ipv6_find_idev+0x102/0x170 [ 9286.584117][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.584117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.584117][ T8055] netlink_rcv_skb+0x130/0x360 [ 9286.584117][ T8055] netlink_unicast+0x449/0x710 [ 9286.584117][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9286.584117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9286.584117][ T8055] ___sys_sendmsg+0xee/0x170 [ 9286.584117][ T8055] __sys_sendmsg+0xcd/0x170 [ 9286.584117][ T8055] do_syscall_64+0xc6/0x1e0 [ 9286.584117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.584117][ T8055] [ 9292.894814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9292.895228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9292.895228][ T10] netdev_get_by_index+0x5e/0x80 [ 9292.895228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9292.895228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9292.895228][ T10] ip6_route_add+0x1c/0x140 [ 9292.895228][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9292.895228][ T10] inet6_addr_add+0x4f8/0xa40 [ 9292.895228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9292.895228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.895228][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.895228][ T10] netlink_unicast+0x449/0x710 [ 9292.895228][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.895228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.895228][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.895228][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.895228][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.895228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9292.895228][ T10] [ 9292.897279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9292.897279][ T10] netdev_get_by_index+0x5e/0x80 [ 9292.897279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9292.897279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9292.897279][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9292.897279][ T10] ipv6_add_addr+0x411/0x2000 [ 9292.897279][ T10] inet6_addr_add+0x30e/0xa40 [ 9292.897279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9292.897279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.897279][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.897279][ T10] netlink_unicast+0x449/0x710 [ 9292.897279][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.897279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.897279][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.897279][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.897279][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.897279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9292.897279][ T10] [ 9292.899278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9292.899278][ T10] netdev_get_by_index+0x5e/0x80 [ 9292.899278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9292.899278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9292.899278][ T10] ip6_route_add+0x1c/0x140 [ 9292.899278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9292.899278][ T10] addrconf_add_dev+0xe2/0x170 [ 9292.899278][ T10] inet6_addr_add+0x12f/0xa40 [ 9292.899278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9292.899278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.899278][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.899278][ T10] netlink_unicast+0x449/0x710 [ 9292.899278][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.899278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.899278][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.899278][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.899278][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.899278][ T10] [ 9292.901250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9292.901250][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9292.901250][ T10] ipv6_find_idev+0x102/0x170 [ 9292.901250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9292.901250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.901250][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.901250][ T10] netlink_unicast+0x449/0x710 [ 9292.901250][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.901250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.901250][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.901250][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.901250][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.901250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9292.901250][ T10] [ 9292.902905][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9292.902905][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9292.902905][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9292.902905][ T10] ipv6_find_idev+0x102/0x170 [ 9292.902905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9292.902905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.902905][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.902905][ T10] netlink_unicast+0x449/0x710 [ 9292.902905][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.902905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.902905][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.902905][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.902905][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.902905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9292.902905][ T10] [ 9292.904613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9292.904869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9292.904869][ T10] netdev_get_by_index+0x5e/0x80 [ 9292.904869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9292.904869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9292.904869][ T10] ip6_route_add+0x1c/0x140 [ 9292.904869][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9292.904869][ T10] inet6_addr_add+0x4f8/0xa40 [ 9292.904869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9292.904869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.904869][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.904869][ T10] netlink_unicast+0x449/0x710 [ 9292.904869][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.904869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.904869][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.904869][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.904869][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.904869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9292.904869][ T10] [ 9292.906876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9292.906876][ T10] netdev_get_by_index+0x5e/0x80 [ 9292.906876][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9292.906876][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9292.906876][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9292.906876][ T10] ipv6_add_addr+0x411/0x2000 [ 9292.906876][ T10] inet6_addr_add+0x30e/0xa40 [ 9292.906876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9292.906876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.906876][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.906876][ T10] netlink_unicast+0x449/0x710 [ 9292.906876][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.906876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.906876][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.906876][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.906876][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.906876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9292.906876][ T10] [ 9292.908877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9292.908877][ T10] netdev_get_by_index+0x5e/0x80 [ 9292.908877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9292.908877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9292.908877][ T10] ip6_route_add+0x1c/0x140 [ 9292.908877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9292.908877][ T10] addrconf_add_dev+0xe2/0x170 [ 9292.908877][ T10] inet6_addr_add+0x12f/0xa40 [ 9292.908877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9292.908877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.908877][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.908877][ T10] netlink_unicast+0x449/0x710 [ 9292.908877][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.908877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.908877][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.908877][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.908877][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.908877][ T10] [ 9292.910833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9292.910833][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9292.910833][ T10] ipv6_find_idev+0x102/0x170 [ 9292.910833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9292.910833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.910833][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.910833][ T10] netlink_unicast+0x449/0x710 [ 9292.910833][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.910833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.910833][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.910833][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.910833][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.910833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9292.910833][ T10] [ 9292.912372][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9292.912372][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9292.912372][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9292.912372][ T10] ipv6_find_idev+0x102/0x170 [ 9292.912372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9292.912372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.912372][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.912372][ T10] netlink_unicast+0x449/0x710 [ 9292.912372][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.912372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.912372][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.912372][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.912372][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.912372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9292.912372][ T10] [ 9292.914057][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9292.914320][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9292.914320][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9292.914320][ T10] register_netdevice+0x4d3/0x1690 [ 9292.914320][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9292.914320][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9292.914320][ T10] rtnl_newlink_create+0x341/0x850 [ 9292.914320][ T10] __rtnl_newlink+0xac9/0xd80 [ 9292.914320][ T10] rtnl_newlink+0x63/0xa0 [ 9292.914320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9292.914320][ T10] netlink_rcv_skb+0x130/0x360 [ 9292.914320][ T10] netlink_unicast+0x449/0x710 [ 9292.914320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9292.914320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9292.914320][ T10] ___sys_sendmsg+0xee/0x170 [ 9292.914320][ T10] __sys_sendmsg+0xcd/0x170 [ 9292.914320][ T10] do_syscall_64+0xc6/0x1e0 [ 9292.914320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9292.914320][ T10] [ 9292.916357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9292.916605][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9292.916605][ T10] dst_init+0x84/0x4a0 [ 9292.916605][ T10] dst_alloc+0x97/0x150 [ 9292.916605][ T10] ip6_dst_alloc+0x23/0x90 [ 9292.916605][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9292.916605][ T10] ip6_pol_route+0x56f/0x840 [ 9292.916605][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9292.916605][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9292.916605][ T10] fib6_rule_lookup+0x182/0x630 [ 9292.916605][ T10] ip6_route_output_flags+0x259/0x480 [ 9292.916605][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9292.916605][ T10] icmp6_send+0x13dd/0x1b70 [ 9292.916605][ T10] ip6_link_failure+0x30/0x430 [ 9292.916605][ T10] ndisc_error_report+0x96/0x160 [ 9292.916605][ T10] neigh_invalidate+0x206/0x510 [ 9292.916605][ T10] neigh_timer_handler+0x984/0xf10 [ 9292.916605][ T10] call_timer_fn+0x170/0x430 [ 9292.916605][ T10] [ 9296.822893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9296.823294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9296.823294][ T8055] ___neigh_create+0x14b/0xf60 [ 9296.823294][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9296.823294][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9296.823294][ T8055] ip6_output+0x1f3/0x770 [ 9296.823294][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9296.823294][ T8055] mld_sendpack+0x62d/0xbc0 [ 9296.823294][ T8055] mld_ifc_work+0x32/0x1f0 [ 9296.823294][ T8055] process_one_work+0x84d/0x18a0 [ 9296.823294][ T8055] worker_thread+0x587/0xd30 [ 9296.823294][ T8055] kthread+0x28a/0x350 [ 9296.823294][ T8055] ret_from_fork+0x31/0x70 [ 9296.823294][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9296.823294][ T8055] [ 9296.824992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9296.824992][ T8055] dst_init+0x84/0x4a0 [ 9296.824992][ T8055] dst_alloc+0x97/0x150 [ 9296.824992][ T8055] ip6_dst_alloc+0x23/0x90 [ 9296.824992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9296.824992][ T8055] ip6_pol_route+0x56f/0x840 [ 9296.824992][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9296.824992][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9296.824992][ T8055] ipv6_rcv+0x1ad/0x810 [ 9296.824992][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9296.824992][ T8055] process_backlog+0x101/0x620 [ 9296.824992][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9296.824992][ T8055] net_rx_action+0x495/0xbe0 [ 9296.824992][ T8055] __do_softirq+0x1b5/0x7f6 [ 9296.824992][ T8055] [ 9296.826830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9296.826830][ T8055] netdev_get_by_index+0x5e/0x80 [ 9296.826830][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9296.826830][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9296.826830][ T8055] ip6_route_add+0x1c/0x140 [ 9296.826830][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9296.826830][ T8055] addrconf_add_dev+0xe2/0x170 [ 9296.826830][ T8055] inet6_addr_add+0x12f/0xa40 [ 9296.826830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.826830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.826830][ T8055] netlink_rcv_skb+0x130/0x360 [ 9296.826830][ T8055] netlink_unicast+0x449/0x710 [ 9296.826830][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9296.826830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9296.826830][ T8055] ___sys_sendmsg+0xee/0x170 [ 9296.826830][ T8055] __sys_sendmsg+0xcd/0x170 [ 9296.826830][ T8055] do_syscall_64+0xc6/0x1e0 [ 9296.826830][ T8055] [ 9296.829030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9296.829030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9296.829030][ T8055] ipv6_find_idev+0x102/0x170 [ 9296.829030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.829030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.829030][ T8055] netlink_rcv_skb+0x130/0x360 [ 9296.829030][ T8055] netlink_unicast+0x449/0x710 [ 9296.829030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9296.829030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9296.829030][ T8055] ___sys_sendmsg+0xee/0x170 [ 9296.829030][ T8055] __sys_sendmsg+0xcd/0x170 [ 9296.829030][ T8055] do_syscall_64+0xc6/0x1e0 [ 9296.829030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.829030][ T8055] [ 9296.830756][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9296.830756][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9296.830756][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9296.830756][ T8055] ipv6_find_idev+0x102/0x170 [ 9296.830756][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.830756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.830756][ T8055] netlink_rcv_skb+0x130/0x360 [ 9296.830756][ T8055] netlink_unicast+0x449/0x710 [ 9296.830756][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9296.830756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9296.830756][ T8055] ___sys_sendmsg+0xee/0x170 [ 9296.830756][ T8055] __sys_sendmsg+0xcd/0x170 [ 9296.830756][ T8055] do_syscall_64+0xc6/0x1e0 [ 9296.830756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.830756][ T8055] [ 9296.832632][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9296.832942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9296.832942][ T8055] dst_init+0x84/0x4a0 [ 9296.832942][ T8055] dst_alloc+0x97/0x150 [ 9296.832942][ T8055] ip6_dst_alloc+0x23/0x90 [ 9296.832942][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9296.832942][ T8055] ip6_pol_route+0x56f/0x840 [ 9296.832942][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9296.832942][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9296.832942][ T8055] fib6_rule_lookup+0x182/0x630 [ 9296.832942][ T8055] ip6_route_output_flags+0x259/0x480 [ 9296.832942][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9296.832942][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9296.832942][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9296.832942][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9296.832942][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9296.832942][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9296.832942][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9296.832942][ T8055] [ 9296.835270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9296.835270][ T8055] dst_init+0x84/0x4a0 [ 9296.835270][ T8055] dst_alloc+0x97/0x150 [ 9296.835270][ T8055] ip6_dst_alloc+0x23/0x90 [ 9296.835270][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9296.835270][ T8055] ip6_pol_route+0x56f/0x840 [ 9296.835270][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9296.835270][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9296.835270][ T8055] fib6_rule_lookup+0x182/0x630 [ 9296.835270][ T8055] ip6_route_output_flags+0x259/0x480 [ 9296.835270][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9296.835270][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9296.835270][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9296.835270][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9296.835270][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9296.835270][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9296.835270][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9296.835270][ T8055] [ 9296.837590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9296.837590][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9296.837590][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9296.837590][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9296.837590][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9296.837590][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9296.837590][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9296.837590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.837590][ T8055] netlink_rcv_skb+0x130/0x360 [ 9296.837590][ T8055] netlink_unicast+0x449/0x710 [ 9296.837590][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9296.837590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9296.837590][ T8055] ___sys_sendmsg+0xee/0x170 [ 9296.837590][ T8055] __sys_sendmsg+0xcd/0x170 [ 9296.837590][ T8055] do_syscall_64+0xc6/0x1e0 [ 9296.837590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.837590][ T8055] [ 9296.839732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9296.839732][ T8055] netdev_get_by_index+0x5e/0x80 [ 9296.839732][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9296.839732][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9296.839732][ T8055] ip6_route_add+0x1c/0x140 [ 9296.839732][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9296.839732][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9296.839732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.839732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.839732][ T8055] netlink_rcv_skb+0x130/0x360 [ 9296.839732][ T8055] netlink_unicast+0x449/0x710 [ 9296.839732][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9296.839732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9296.839732][ T8055] ___sys_sendmsg+0xee/0x170 [ 9296.839732][ T8055] __sys_sendmsg+0xcd/0x170 [ 9296.839732][ T8055] do_syscall_64+0xc6/0x1e0 [ 9296.839732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.839732][ T8055] [ 9296.841973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9296.841973][ T8055] netdev_get_by_index+0x5e/0x80 [ 9296.841973][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9296.841973][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9296.841973][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9296.841973][ T8055] ipv6_add_addr+0x411/0x2000 [ 9296.841973][ T8055] inet6_addr_add+0x30e/0xa40 [ 9296.841973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.841973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.841973][ T8055] netlink_rcv_skb+0x130/0x360 [ 9296.841973][ T8055] netlink_unicast+0x449/0x710 [ 9296.841973][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9296.841973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9296.841973][ T8055] ___sys_sendmsg+0xee/0x170 [ 9296.841973][ T8055] __sys_sendmsg+0xcd/0x170 [ 9296.841973][ T8055] do_syscall_64+0xc6/0x1e0 [ 9296.841973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.841973][ T8055] [ 9296.844213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9296.844213][ T8055] netdev_get_by_index+0x5e/0x80 [ 9296.844213][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9296.844213][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9296.844213][ T8055] ip6_route_add+0x1c/0x140 [ 9296.844213][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9296.844213][ T8055] addrconf_add_dev+0xe2/0x170 [ 9296.844213][ T8055] inet6_addr_add+0x12f/0xa40 [ 9296.844213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.844213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.844213][ T8055] netlink_rcv_skb+0x130/0x360 [ 9296.844213][ T8055] netlink_unicast+0x449/0x710 [ 9296.844213][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9296.844213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9296.844213][ T8055] ___sys_sendmsg+0xee/0x170 [ 9296.844213][ T8055] __sys_sendmsg+0xcd/0x170 [ 9296.844213][ T8055] do_syscall_64+0xc6/0x1e0 [ 9296.844213][ T8055] [ 9296.846413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9296.846413][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9296.846413][ T8055] ipv6_find_idev+0x102/0x170 [ 9296.846413][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.846413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.846413][ T8055] netlink_rcv_skb+0x130/0x360 [ 9296.846413][ T8055] netlink_unicast+0x449/0x710 [ 9296.846413][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9296.846413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9296.846413][ T8055] ___sys_sendmsg+0xee/0x170 [ 9296.846413][ T8055] __sys_sendmsg+0xcd/0x170 [ 9296.846413][ T8055] do_syscall_64+0xc6/0x1e0 [ 9296.846413][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.846413][ T8055] [ 9296.848140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9296.848140][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9296.848140][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9296.848140][ T8055] ipv6_find_idev+0x102/0x170 [ 9296.848140][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.848140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.848140][ T8055] netlink_rcv_skb+0x130/0x360 [ 9296.848140][ T8055] netlink_unicast+0x449/0x710 [ 9296.848140][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9296.848140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9296.848140][ T8055] ___sys_sendmsg+0xee/0x170 [ 9296.848140][ T8055] __sys_sendmsg+0xcd/0x170 [ 9296.848140][ T8055] do_syscall_64+0xc6/0x1e0 [ 9296.848140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.848140][ T8055] [ 9302.942884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9302.943264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9302.943264][ T10] netdev_get_by_index+0x5e/0x80 [ 9302.943264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9302.943264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9302.943264][ T10] ip6_route_add+0x1c/0x140 [ 9302.943264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9302.943264][ T10] inet6_addr_add+0x4f8/0xa40 [ 9302.943264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9302.943264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.943264][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.943264][ T10] netlink_unicast+0x449/0x710 [ 9302.943264][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.943264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.943264][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.943264][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.943264][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.943264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9302.943264][ T10] [ 9302.945289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9302.945289][ T10] netdev_get_by_index+0x5e/0x80 [ 9302.945289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9302.945289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9302.945289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9302.945289][ T10] ipv6_add_addr+0x411/0x2000 [ 9302.945289][ T10] inet6_addr_add+0x30e/0xa40 [ 9302.945289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9302.945289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.945289][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.945289][ T10] netlink_unicast+0x449/0x710 [ 9302.945289][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.945289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.945289][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.945289][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.945289][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.945289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9302.945289][ T10] [ 9302.947276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9302.947276][ T10] netdev_get_by_index+0x5e/0x80 [ 9302.947276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9302.947276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9302.947276][ T10] ip6_route_add+0x1c/0x140 [ 9302.947276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9302.947276][ T10] addrconf_add_dev+0xe2/0x170 [ 9302.947276][ T10] inet6_addr_add+0x12f/0xa40 [ 9302.947276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9302.947276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.947276][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.947276][ T10] netlink_unicast+0x449/0x710 [ 9302.947276][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.947276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.947276][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.947276][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.947276][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.947276][ T10] [ 9302.949236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9302.949236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9302.949236][ T10] ipv6_find_idev+0x102/0x170 [ 9302.949236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9302.949236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.949236][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.949236][ T10] netlink_unicast+0x449/0x710 [ 9302.949236][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.949236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.949236][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.949236][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.949236][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.949236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9302.949236][ T10] [ 9302.950761][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9302.950761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9302.950761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9302.950761][ T10] ipv6_find_idev+0x102/0x170 [ 9302.950761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9302.950761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.950761][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.950761][ T10] netlink_unicast+0x449/0x710 [ 9302.950761][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.950761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.950761][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.950761][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.950761][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.950761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9302.950761][ T10] [ 9302.952457][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9302.952701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9302.952701][ T10] netdev_get_by_index+0x5e/0x80 [ 9302.952701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9302.952701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9302.952701][ T10] ip6_route_add+0x1c/0x140 [ 9302.952701][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9302.952701][ T10] inet6_addr_add+0x4f8/0xa40 [ 9302.952701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9302.952701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.952701][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.952701][ T10] netlink_unicast+0x449/0x710 [ 9302.952701][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.952701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.952701][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.952701][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.952701][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.952701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9302.952701][ T10] [ 9302.954711][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9302.954711][ T10] netdev_get_by_index+0x5e/0x80 [ 9302.954711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9302.954711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9302.954711][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9302.954711][ T10] ipv6_add_addr+0x411/0x2000 [ 9302.954711][ T10] inet6_addr_add+0x30e/0xa40 [ 9302.954711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9302.954711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.954711][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.954711][ T10] netlink_unicast+0x449/0x710 [ 9302.954711][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.954711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.954711][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.954711][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.954711][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.954711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9302.954711][ T10] [ 9302.956704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9302.956704][ T10] netdev_get_by_index+0x5e/0x80 [ 9302.956704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9302.956704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9302.956704][ T10] ip6_route_add+0x1c/0x140 [ 9302.956704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9302.956704][ T10] addrconf_add_dev+0xe2/0x170 [ 9302.956704][ T10] inet6_addr_add+0x12f/0xa40 [ 9302.956704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9302.956704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.956704][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.956704][ T10] netlink_unicast+0x449/0x710 [ 9302.956704][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.956704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.956704][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.956704][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.956704][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.956704][ T10] [ 9302.959187][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9302.959187][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9302.959187][ T10] ipv6_find_idev+0x102/0x170 [ 9302.959187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9302.959187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.959187][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.959187][ T10] netlink_unicast+0x449/0x710 [ 9302.959187][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.959187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.959187][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.959187][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.959187][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.959187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9302.959187][ T10] [ 9302.960731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9302.960731][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9302.960731][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9302.960731][ T10] ipv6_find_idev+0x102/0x170 [ 9302.960731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9302.960731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.960731][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.960731][ T10] netlink_unicast+0x449/0x710 [ 9302.960731][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.960731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.960731][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.960731][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.960731][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.960731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9302.960731][ T10] [ 9302.962424][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9302.962672][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9302.962672][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9302.962672][ T10] register_netdevice+0x4d3/0x1690 [ 9302.962672][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9302.962672][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9302.962672][ T10] rtnl_newlink_create+0x341/0x850 [ 9302.962672][ T10] __rtnl_newlink+0xac9/0xd80 [ 9302.962672][ T10] rtnl_newlink+0x63/0xa0 [ 9302.962672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9302.962672][ T10] netlink_rcv_skb+0x130/0x360 [ 9302.962672][ T10] netlink_unicast+0x449/0x710 [ 9302.962672][ T10] netlink_sendmsg+0x723/0xbe0 [ 9302.962672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9302.962672][ T10] ___sys_sendmsg+0xee/0x170 [ 9302.962672][ T10] __sys_sendmsg+0xcd/0x170 [ 9302.962672][ T10] do_syscall_64+0xc6/0x1e0 [ 9302.962672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9302.962672][ T10] [ 9302.964732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9302.964987][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9302.964987][ T10] dst_init+0x84/0x4a0 [ 9302.964987][ T10] dst_alloc+0x97/0x150 [ 9302.964987][ T10] ip6_dst_alloc+0x23/0x90 [ 9302.964987][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9302.964987][ T10] ip6_pol_route+0x56f/0x840 [ 9302.964987][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9302.964987][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9302.964987][ T10] fib6_rule_lookup+0x182/0x630 [ 9302.964987][ T10] ip6_route_output_flags+0x259/0x480 [ 9302.964987][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9302.964987][ T10] icmp6_send+0x13dd/0x1b70 [ 9302.964987][ T10] ip6_link_failure+0x30/0x430 [ 9302.964987][ T10] ndisc_error_report+0x96/0x160 [ 9302.964987][ T10] neigh_invalidate+0x206/0x510 [ 9302.964987][ T10] neigh_timer_handler+0x984/0xf10 [ 9302.964987][ T10] call_timer_fn+0x170/0x430 [ 9302.964987][ T10] [ 9307.038873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9307.039314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9307.039314][ T8055] ___neigh_create+0x14b/0xf60 [ 9307.039314][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9307.039314][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9307.039314][ T8055] ip6_output+0x1f3/0x770 [ 9307.039314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9307.039314][ T8055] mld_sendpack+0x62d/0xbc0 [ 9307.039314][ T8055] mld_ifc_work+0x32/0x1f0 [ 9307.039314][ T8055] process_one_work+0x84d/0x18a0 [ 9307.039314][ T8055] worker_thread+0x587/0xd30 [ 9307.039314][ T8055] kthread+0x28a/0x350 [ 9307.039314][ T8055] ret_from_fork+0x31/0x70 [ 9307.039314][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9307.039314][ T8055] [ 9307.040981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9307.040981][ T8055] dst_init+0x84/0x4a0 [ 9307.040981][ T8055] dst_alloc+0x97/0x150 [ 9307.040981][ T8055] ip6_dst_alloc+0x23/0x90 [ 9307.040981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9307.040981][ T8055] ip6_pol_route+0x56f/0x840 [ 9307.040981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9307.040981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9307.040981][ T8055] ipv6_rcv+0x1ad/0x810 [ 9307.040981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9307.040981][ T8055] process_backlog+0x101/0x620 [ 9307.040981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9307.040981][ T8055] net_rx_action+0x495/0xbe0 [ 9307.040981][ T8055] __do_softirq+0x1b5/0x7f6 [ 9307.040981][ T8055] [ 9307.042794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9307.042794][ T8055] netdev_get_by_index+0x5e/0x80 [ 9307.042794][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9307.042794][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9307.042794][ T8055] ip6_route_add+0x1c/0x140 [ 9307.042794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9307.042794][ T8055] addrconf_add_dev+0xe2/0x170 [ 9307.042794][ T8055] inet6_addr_add+0x12f/0xa40 [ 9307.042794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9307.042794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.042794][ T8055] netlink_rcv_skb+0x130/0x360 [ 9307.042794][ T8055] netlink_unicast+0x449/0x710 [ 9307.042794][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9307.042794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9307.042794][ T8055] ___sys_sendmsg+0xee/0x170 [ 9307.042794][ T8055] __sys_sendmsg+0xcd/0x170 [ 9307.042794][ T8055] do_syscall_64+0xc6/0x1e0 [ 9307.042794][ T8055] [ 9307.044975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9307.044975][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9307.044975][ T8055] ipv6_find_idev+0x102/0x170 [ 9307.044975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.044975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.044975][ T8055] netlink_rcv_skb+0x130/0x360 [ 9307.044975][ T8055] netlink_unicast+0x449/0x710 [ 9307.044975][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9307.044975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9307.044975][ T8055] ___sys_sendmsg+0xee/0x170 [ 9307.044975][ T8055] __sys_sendmsg+0xcd/0x170 [ 9307.044975][ T8055] do_syscall_64+0xc6/0x1e0 [ 9307.044975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.044975][ T8055] [ 9307.046678][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9307.046678][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9307.046678][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9307.046678][ T8055] ipv6_find_idev+0x102/0x170 [ 9307.046678][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.046678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.046678][ T8055] netlink_rcv_skb+0x130/0x360 [ 9307.046678][ T8055] netlink_unicast+0x449/0x710 [ 9307.046678][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9307.046678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9307.046678][ T8055] ___sys_sendmsg+0xee/0x170 [ 9307.046678][ T8055] __sys_sendmsg+0xcd/0x170 [ 9307.046678][ T8055] do_syscall_64+0xc6/0x1e0 [ 9307.046678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.046678][ T8055] [ 9307.048530][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9307.048814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9307.048814][ T8055] dst_init+0x84/0x4a0 [ 9307.048814][ T8055] dst_alloc+0x97/0x150 [ 9307.048814][ T8055] ip6_dst_alloc+0x23/0x90 [ 9307.048814][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9307.048814][ T8055] ip6_pol_route+0x56f/0x840 [ 9307.048814][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9307.048814][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9307.048814][ T8055] fib6_rule_lookup+0x182/0x630 [ 9307.048814][ T8055] ip6_route_output_flags+0x259/0x480 [ 9307.048814][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9307.048814][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9307.048814][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9307.048814][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9307.048814][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9307.048814][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9307.048814][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9307.048814][ T8055] [ 9307.051130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9307.051130][ T8055] dst_init+0x84/0x4a0 [ 9307.051130][ T8055] dst_alloc+0x97/0x150 [ 9307.051130][ T8055] ip6_dst_alloc+0x23/0x90 [ 9307.051130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9307.051130][ T8055] ip6_pol_route+0x56f/0x840 [ 9307.051130][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9307.051130][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9307.051130][ T8055] fib6_rule_lookup+0x182/0x630 [ 9307.051130][ T8055] ip6_route_output_flags+0x259/0x480 [ 9307.051130][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9307.051130][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9307.051130][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9307.051130][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9307.051130][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9307.051130][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9307.051130][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9307.051130][ T8055] [ 9307.053401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9307.053401][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9307.053401][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9307.053401][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9307.053401][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9307.053401][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9307.053401][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9307.053401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.053401][ T8055] netlink_rcv_skb+0x130/0x360 [ 9307.053401][ T8055] netlink_unicast+0x449/0x710 [ 9307.053401][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9307.053401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9307.053401][ T8055] ___sys_sendmsg+0xee/0x170 [ 9307.053401][ T8055] __sys_sendmsg+0xcd/0x170 [ 9307.053401][ T8055] do_syscall_64+0xc6/0x1e0 [ 9307.053401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.053401][ T8055] [ 9307.055511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9307.055511][ T8055] netdev_get_by_index+0x5e/0x80 [ 9307.055511][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9307.055511][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9307.055511][ T8055] ip6_route_add+0x1c/0x140 [ 9307.055511][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9307.055511][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9307.055511][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9307.055511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.055511][ T8055] netlink_rcv_skb+0x130/0x360 [ 9307.055511][ T8055] netlink_unicast+0x449/0x710 [ 9307.055511][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9307.055511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9307.055511][ T8055] ___sys_sendmsg+0xee/0x170 [ 9307.055511][ T8055] __sys_sendmsg+0xcd/0x170 [ 9307.055511][ T8055] do_syscall_64+0xc6/0x1e0 [ 9307.055511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.055511][ T8055] [ 9307.057709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9307.057709][ T8055] netdev_get_by_index+0x5e/0x80 [ 9307.057709][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9307.057709][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9307.057709][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9307.057709][ T8055] ipv6_add_addr+0x411/0x2000 [ 9307.057709][ T8055] inet6_addr_add+0x30e/0xa40 [ 9307.057709][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9307.057709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.057709][ T8055] netlink_rcv_skb+0x130/0x360 [ 9307.057709][ T8055] netlink_unicast+0x449/0x710 [ 9307.057709][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9307.057709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9307.057709][ T8055] ___sys_sendmsg+0xee/0x170 [ 9307.057709][ T8055] __sys_sendmsg+0xcd/0x170 [ 9307.057709][ T8055] do_syscall_64+0xc6/0x1e0 [ 9307.057709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.057709][ T8055] [ 9307.059909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9307.059909][ T8055] netdev_get_by_index+0x5e/0x80 [ 9307.059909][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9307.059909][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9307.059909][ T8055] ip6_route_add+0x1c/0x140 [ 9307.059909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9307.059909][ T8055] addrconf_add_dev+0xe2/0x170 [ 9307.059909][ T8055] inet6_addr_add+0x12f/0xa40 [ 9307.059909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9307.059909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.059909][ T8055] netlink_rcv_skb+0x130/0x360 [ 9307.059909][ T8055] netlink_unicast+0x449/0x710 [ 9307.059909][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9307.059909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9307.059909][ T8055] ___sys_sendmsg+0xee/0x170 [ 9307.059909][ T8055] __sys_sendmsg+0xcd/0x170 [ 9307.059909][ T8055] do_syscall_64+0xc6/0x1e0 [ 9307.059909][ T8055] [ 9307.062162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9307.062162][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9307.062162][ T8055] ipv6_find_idev+0x102/0x170 [ 9307.062162][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.062162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.062162][ T8055] netlink_rcv_skb+0x130/0x360 [ 9307.062162][ T8055] netlink_unicast+0x449/0x710 [ 9307.062162][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9307.062162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9307.062162][ T8055] ___sys_sendmsg+0xee/0x170 [ 9307.062162][ T8055] __sys_sendmsg+0xcd/0x170 [ 9307.062162][ T8055] do_syscall_64+0xc6/0x1e0 [ 9307.062162][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.062162][ T8055] [ 9307.063866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9307.063866][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9307.063866][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9307.063866][ T8055] ipv6_find_idev+0x102/0x170 [ 9307.063866][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9307.063866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9307.063866][ T8055] netlink_rcv_skb+0x130/0x360 [ 9307.063866][ T8055] netlink_unicast+0x449/0x710 [ 9307.063866][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9307.063866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9307.063866][ T8055] ___sys_sendmsg+0xee/0x170 [ 9307.063866][ T8055] __sys_sendmsg+0xcd/0x170 [ 9307.063866][ T8055] do_syscall_64+0xc6/0x1e0 [ 9307.063866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9307.063866][ T8055] [ 9313.206893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9313.207259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9313.207259][ T10] netdev_get_by_index+0x5e/0x80 [ 9313.207259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9313.207259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9313.207259][ T10] ip6_route_add+0x1c/0x140 [ 9313.207259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9313.207259][ T10] inet6_addr_add+0x4f8/0xa40 [ 9313.207259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9313.207259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.207259][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.207259][ T10] netlink_unicast+0x449/0x710 [ 9313.207259][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.207259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.207259][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.207259][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.207259][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.207259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9313.207259][ T10] [ 9313.209629][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9313.209629][ T10] netdev_get_by_index+0x5e/0x80 [ 9313.209629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9313.209629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9313.209629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9313.209629][ T10] ipv6_add_addr+0x411/0x2000 [ 9313.209629][ T10] inet6_addr_add+0x30e/0xa40 [ 9313.209629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9313.209629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.209629][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.209629][ T10] netlink_unicast+0x449/0x710 [ 9313.209629][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.209629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.209629][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.209629][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.209629][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.209629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9313.209629][ T10] [ 9313.211603][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9313.211603][ T10] netdev_get_by_index+0x5e/0x80 [ 9313.211603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9313.211603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9313.211603][ T10] ip6_route_add+0x1c/0x140 [ 9313.211603][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9313.211603][ T10] addrconf_add_dev+0xe2/0x170 [ 9313.211603][ T10] inet6_addr_add+0x12f/0xa40 [ 9313.211603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9313.211603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.211603][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.211603][ T10] netlink_unicast+0x449/0x710 [ 9313.211603][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.211603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.211603][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.211603][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.211603][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.211603][ T10] [ 9313.213546][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9313.213546][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9313.213546][ T10] ipv6_find_idev+0x102/0x170 [ 9313.213546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9313.213546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.213546][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.213546][ T10] netlink_unicast+0x449/0x710 [ 9313.213546][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.213546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.213546][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.213546][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.213546][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.213546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9313.213546][ T10] [ 9313.215074][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9313.215074][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9313.215074][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9313.215074][ T10] ipv6_find_idev+0x102/0x170 [ 9313.215074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9313.215074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.215074][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.215074][ T10] netlink_unicast+0x449/0x710 [ 9313.215074][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.215074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.215074][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.215074][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.215074][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.215074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9313.215074][ T10] [ 9313.216740][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9313.216984][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9313.216984][ T10] netdev_get_by_index+0x5e/0x80 [ 9313.216984][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9313.216984][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9313.216984][ T10] ip6_route_add+0x1c/0x140 [ 9313.216984][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9313.216984][ T10] inet6_addr_add+0x4f8/0xa40 [ 9313.216984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9313.216984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.216984][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.216984][ T10] netlink_unicast+0x449/0x710 [ 9313.216984][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.216984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.216984][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.216984][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.216984][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.216984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9313.216984][ T10] [ 9313.218959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9313.218959][ T10] netdev_get_by_index+0x5e/0x80 [ 9313.218959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9313.218959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9313.218959][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9313.218959][ T10] ipv6_add_addr+0x411/0x2000 [ 9313.218959][ T10] inet6_addr_add+0x30e/0xa40 [ 9313.218959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9313.218959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.218959][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.218959][ T10] netlink_unicast+0x449/0x710 [ 9313.218959][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.218959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.218959][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.218959][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.218959][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.218959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9313.218959][ T10] [ 9313.220930][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9313.220930][ T10] netdev_get_by_index+0x5e/0x80 [ 9313.220930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9313.220930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9313.220930][ T10] ip6_route_add+0x1c/0x140 [ 9313.220930][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9313.220930][ T10] addrconf_add_dev+0xe2/0x170 [ 9313.220930][ T10] inet6_addr_add+0x12f/0xa40 [ 9313.220930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9313.220930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.220930][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.220930][ T10] netlink_unicast+0x449/0x710 [ 9313.220930][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.220930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.220930][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.220930][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.220930][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.220930][ T10] [ 9313.222866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9313.222866][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9313.222866][ T10] ipv6_find_idev+0x102/0x170 [ 9313.222866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9313.222866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.222866][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.222866][ T10] netlink_unicast+0x449/0x710 [ 9313.222866][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.222866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.222866][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.222866][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.222866][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.222866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9313.222866][ T10] [ 9313.224382][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9313.224382][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9313.224382][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9313.224382][ T10] ipv6_find_idev+0x102/0x170 [ 9313.224382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9313.224382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.224382][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.224382][ T10] netlink_unicast+0x449/0x710 [ 9313.224382][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.224382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.224382][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.224382][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.224382][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.224382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9313.224382][ T10] [ 9313.226046][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9313.226294][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9313.226294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9313.226294][ T10] register_netdevice+0x4d3/0x1690 [ 9313.226294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9313.226294][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9313.226294][ T10] rtnl_newlink_create+0x341/0x850 [ 9313.226294][ T10] __rtnl_newlink+0xac9/0xd80 [ 9313.226294][ T10] rtnl_newlink+0x63/0xa0 [ 9313.226294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9313.226294][ T10] netlink_rcv_skb+0x130/0x360 [ 9313.226294][ T10] netlink_unicast+0x449/0x710 [ 9313.226294][ T10] netlink_sendmsg+0x723/0xbe0 [ 9313.226294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9313.226294][ T10] ___sys_sendmsg+0xee/0x170 [ 9313.226294][ T10] __sys_sendmsg+0xcd/0x170 [ 9313.226294][ T10] do_syscall_64+0xc6/0x1e0 [ 9313.226294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9313.226294][ T10] [ 9313.228298][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9313.228543][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9313.228543][ T10] dst_init+0x84/0x4a0 [ 9313.228543][ T10] dst_alloc+0x97/0x150 [ 9313.228543][ T10] ip6_dst_alloc+0x23/0x90 [ 9313.228543][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9313.228543][ T10] ip6_pol_route+0x56f/0x840 [ 9313.228543][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9313.228543][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9313.228543][ T10] fib6_rule_lookup+0x182/0x630 [ 9313.228543][ T10] ip6_route_output_flags+0x259/0x480 [ 9313.228543][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9313.228543][ T10] icmp6_send+0x13dd/0x1b70 [ 9313.228543][ T10] ip6_link_failure+0x30/0x430 [ 9313.228543][ T10] ndisc_error_report+0x96/0x160 [ 9313.228543][ T10] neigh_invalidate+0x206/0x510 [ 9313.228543][ T10] neigh_timer_handler+0x984/0xf10 [ 9313.228543][ T10] call_timer_fn+0x170/0x430 [ 9313.228543][ T10] [ 9317.302891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9317.303316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9317.303316][ T8055] ___neigh_create+0x14b/0xf60 [ 9317.303316][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9317.303316][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9317.303316][ T8055] ip6_output+0x1f3/0x770 [ 9317.303316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9317.303316][ T8055] mld_sendpack+0x62d/0xbc0 [ 9317.303316][ T8055] mld_ifc_work+0x32/0x1f0 [ 9317.303316][ T8055] process_one_work+0x84d/0x18a0 [ 9317.303316][ T8055] worker_thread+0x587/0xd30 [ 9317.303316][ T8055] kthread+0x28a/0x350 [ 9317.303316][ T8055] ret_from_fork+0x31/0x70 [ 9317.303316][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9317.303316][ T8055] [ 9317.305050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9317.305050][ T8055] dst_init+0x84/0x4a0 [ 9317.305050][ T8055] dst_alloc+0x97/0x150 [ 9317.305050][ T8055] ip6_dst_alloc+0x23/0x90 [ 9317.305050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.305050][ T8055] ip6_pol_route+0x56f/0x840 [ 9317.305050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9317.305050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9317.305050][ T8055] ipv6_rcv+0x1ad/0x810 [ 9317.305050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9317.305050][ T8055] process_backlog+0x101/0x620 [ 9317.305050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9317.305050][ T8055] net_rx_action+0x495/0xbe0 [ 9317.305050][ T8055] __do_softirq+0x1b5/0x7f6 [ 9317.305050][ T8055] [ 9317.306869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9317.306869][ T8055] netdev_get_by_index+0x5e/0x80 [ 9317.306869][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9317.306869][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9317.306869][ T8055] ip6_route_add+0x1c/0x140 [ 9317.306869][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9317.306869][ T8055] addrconf_add_dev+0xe2/0x170 [ 9317.306869][ T8055] inet6_addr_add+0x12f/0xa40 [ 9317.306869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.306869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.306869][ T8055] netlink_rcv_skb+0x130/0x360 [ 9317.306869][ T8055] netlink_unicast+0x449/0x710 [ 9317.306869][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9317.306869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9317.306869][ T8055] ___sys_sendmsg+0xee/0x170 [ 9317.306869][ T8055] __sys_sendmsg+0xcd/0x170 [ 9317.306869][ T8055] do_syscall_64+0xc6/0x1e0 [ 9317.306869][ T8055] [ 9317.309056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9317.309056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9317.309056][ T8055] ipv6_find_idev+0x102/0x170 [ 9317.309056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.309056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.309056][ T8055] netlink_rcv_skb+0x130/0x360 [ 9317.309056][ T8055] netlink_unicast+0x449/0x710 [ 9317.309056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9317.309056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9317.309056][ T8055] ___sys_sendmsg+0xee/0x170 [ 9317.309056][ T8055] __sys_sendmsg+0xcd/0x170 [ 9317.309056][ T8055] do_syscall_64+0xc6/0x1e0 [ 9317.309056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.309056][ T8055] [ 9317.310773][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9317.310773][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9317.310773][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9317.310773][ T8055] ipv6_find_idev+0x102/0x170 [ 9317.310773][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.310773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.310773][ T8055] netlink_rcv_skb+0x130/0x360 [ 9317.310773][ T8055] netlink_unicast+0x449/0x710 [ 9317.310773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9317.310773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9317.310773][ T8055] ___sys_sendmsg+0xee/0x170 [ 9317.310773][ T8055] __sys_sendmsg+0xcd/0x170 [ 9317.310773][ T8055] do_syscall_64+0xc6/0x1e0 [ 9317.310773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.310773][ T8055] [ 9317.312614][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9317.312914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9317.312914][ T8055] dst_init+0x84/0x4a0 [ 9317.312914][ T8055] dst_alloc+0x97/0x150 [ 9317.312914][ T8055] ip6_dst_alloc+0x23/0x90 [ 9317.312914][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.312914][ T8055] ip6_pol_route+0x56f/0x840 [ 9317.312914][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9317.312914][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9317.312914][ T8055] fib6_rule_lookup+0x182/0x630 [ 9317.312914][ T8055] ip6_route_output_flags+0x259/0x480 [ 9317.312914][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9317.312914][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9317.312914][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9317.312914][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9317.312914][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9317.312914][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9317.312914][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9317.312914][ T8055] [ 9317.315231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9317.315231][ T8055] dst_init+0x84/0x4a0 [ 9317.315231][ T8055] dst_alloc+0x97/0x150 [ 9317.315231][ T8055] ip6_dst_alloc+0x23/0x90 [ 9317.315231][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.315231][ T8055] ip6_pol_route+0x56f/0x840 [ 9317.315231][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9317.315231][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9317.315231][ T8055] fib6_rule_lookup+0x182/0x630 [ 9317.315231][ T8055] ip6_route_output_flags+0x259/0x480 [ 9317.315231][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9317.315231][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9317.315231][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9317.315231][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9317.315231][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9317.315231][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9317.315231][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9317.315231][ T8055] [ 9317.317498][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9317.317498][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9317.317498][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9317.317498][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9317.317498][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9317.317498][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9317.317498][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9317.317498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.317498][ T8055] netlink_rcv_skb+0x130/0x360 [ 9317.317498][ T8055] netlink_unicast+0x449/0x710 [ 9317.317498][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9317.317498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9317.317498][ T8055] ___sys_sendmsg+0xee/0x170 [ 9317.317498][ T8055] __sys_sendmsg+0xcd/0x170 [ 9317.317498][ T8055] do_syscall_64+0xc6/0x1e0 [ 9317.317498][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.317498][ T8055] [ 9317.319596][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9317.319596][ T8055] netdev_get_by_index+0x5e/0x80 [ 9317.319596][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9317.319596][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9317.319596][ T8055] ip6_route_add+0x1c/0x140 [ 9317.319596][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9317.319596][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9317.319596][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.319596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.319596][ T8055] netlink_rcv_skb+0x130/0x360 [ 9317.319596][ T8055] netlink_unicast+0x449/0x710 [ 9317.319596][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9317.319596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9317.319596][ T8055] ___sys_sendmsg+0xee/0x170 [ 9317.319596][ T8055] __sys_sendmsg+0xcd/0x170 [ 9317.319596][ T8055] do_syscall_64+0xc6/0x1e0 [ 9317.319596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.319596][ T8055] [ 9317.321799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9317.321799][ T8055] netdev_get_by_index+0x5e/0x80 [ 9317.321799][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9317.321799][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9317.321799][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9317.321799][ T8055] ipv6_add_addr+0x411/0x2000 [ 9317.321799][ T8055] inet6_addr_add+0x30e/0xa40 [ 9317.321799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.321799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.321799][ T8055] netlink_rcv_skb+0x130/0x360 [ 9317.321799][ T8055] netlink_unicast+0x449/0x710 [ 9317.321799][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9317.321799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9317.321799][ T8055] ___sys_sendmsg+0xee/0x170 [ 9317.321799][ T8055] __sys_sendmsg+0xcd/0x170 [ 9317.321799][ T8055] do_syscall_64+0xc6/0x1e0 [ 9317.321799][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.321799][ T8055] [ 9317.323992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9317.323992][ T8055] netdev_get_by_index+0x5e/0x80 [ 9317.323992][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9317.323992][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9317.323992][ T8055] ip6_route_add+0x1c/0x140 [ 9317.323992][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9317.323992][ T8055] addrconf_add_dev+0xe2/0x170 [ 9317.323992][ T8055] inet6_addr_add+0x12f/0xa40 [ 9317.323992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.323992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.323992][ T8055] netlink_rcv_skb+0x130/0x360 [ 9317.323992][ T8055] netlink_unicast+0x449/0x710 [ 9317.323992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9317.323992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9317.323992][ T8055] ___sys_sendmsg+0xee/0x170 [ 9317.323992][ T8055] __sys_sendmsg+0xcd/0x170 [ 9317.323992][ T8055] do_syscall_64+0xc6/0x1e0 [ 9317.323992][ T8055] [ 9317.326167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9317.326167][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9317.326167][ T8055] ipv6_find_idev+0x102/0x170 [ 9317.326167][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.326167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.326167][ T8055] netlink_rcv_skb+0x130/0x360 [ 9317.326167][ T8055] netlink_unicast+0x449/0x710 [ 9317.326167][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9317.326167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9317.326167][ T8055] ___sys_sendmsg+0xee/0x170 [ 9317.326167][ T8055] __sys_sendmsg+0xcd/0x170 [ 9317.326167][ T8055] do_syscall_64+0xc6/0x1e0 [ 9317.326167][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.326167][ T8055] [ 9317.327859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9317.327859][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9317.327859][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9317.327859][ T8055] ipv6_find_idev+0x102/0x170 [ 9317.327859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.327859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.327859][ T8055] netlink_rcv_skb+0x130/0x360 [ 9317.327859][ T8055] netlink_unicast+0x449/0x710 [ 9317.327859][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9317.327859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9317.327859][ T8055] ___sys_sendmsg+0xee/0x170 [ 9317.327859][ T8055] __sys_sendmsg+0xcd/0x170 [ 9317.327859][ T8055] do_syscall_64+0xc6/0x1e0 [ 9317.327859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.327859][ T8055] [ 9323.294880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9323.295215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9323.295215][ T10] netdev_get_by_index+0x5e/0x80 [ 9323.295215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9323.295215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9323.295215][ T10] ip6_route_add+0x1c/0x140 [ 9323.295215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9323.295215][ T10] inet6_addr_add+0x4f8/0xa40 [ 9323.295215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9323.295215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.295215][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.295215][ T10] netlink_unicast+0x449/0x710 [ 9323.295215][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.295215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.295215][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.295215][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.295215][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.295215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9323.295215][ T10] [ 9323.297193][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9323.297193][ T10] netdev_get_by_index+0x5e/0x80 [ 9323.297193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9323.297193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9323.297193][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9323.297193][ T10] ipv6_add_addr+0x411/0x2000 [ 9323.297193][ T10] inet6_addr_add+0x30e/0xa40 [ 9323.297193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9323.297193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.297193][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.297193][ T10] netlink_unicast+0x449/0x710 [ 9323.297193][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.297193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.297193][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.297193][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.297193][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.297193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9323.297193][ T10] [ 9323.299157][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9323.299157][ T10] netdev_get_by_index+0x5e/0x80 [ 9323.299157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9323.299157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9323.299157][ T10] ip6_route_add+0x1c/0x140 [ 9323.299157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9323.299157][ T10] addrconf_add_dev+0xe2/0x170 [ 9323.299157][ T10] inet6_addr_add+0x12f/0xa40 [ 9323.299157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9323.299157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.299157][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.299157][ T10] netlink_unicast+0x449/0x710 [ 9323.299157][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.299157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.299157][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.299157][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.299157][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.299157][ T10] [ 9323.301077][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9323.301077][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9323.301077][ T10] ipv6_find_idev+0x102/0x170 [ 9323.301077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9323.301077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.301077][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.301077][ T10] netlink_unicast+0x449/0x710 [ 9323.301077][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.301077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.301077][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.301077][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.301077][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.301077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9323.301077][ T10] [ 9323.302598][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9323.302598][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9323.302598][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9323.302598][ T10] ipv6_find_idev+0x102/0x170 [ 9323.302598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9323.302598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.302598][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.302598][ T10] netlink_unicast+0x449/0x710 [ 9323.302598][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.302598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.302598][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.302598][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.302598][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.302598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9323.302598][ T10] [ 9323.304260][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9323.304499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9323.304499][ T10] netdev_get_by_index+0x5e/0x80 [ 9323.304499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9323.304499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9323.304499][ T10] ip6_route_add+0x1c/0x140 [ 9323.304499][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9323.304499][ T10] inet6_addr_add+0x4f8/0xa40 [ 9323.304499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9323.304499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.304499][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.304499][ T10] netlink_unicast+0x449/0x710 [ 9323.304499][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.304499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.304499][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.304499][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.304499][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.304499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9323.304499][ T10] [ 9323.306474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9323.306474][ T10] netdev_get_by_index+0x5e/0x80 [ 9323.306474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9323.306474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9323.306474][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9323.306474][ T10] ipv6_add_addr+0x411/0x2000 [ 9323.306474][ T10] inet6_addr_add+0x30e/0xa40 [ 9323.306474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9323.306474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.306474][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.306474][ T10] netlink_unicast+0x449/0x710 [ 9323.306474][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.306474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.306474][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.306474][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.306474][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.306474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9323.306474][ T10] [ 9323.308440][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9323.308440][ T10] netdev_get_by_index+0x5e/0x80 [ 9323.308440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9323.308440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9323.308440][ T10] ip6_route_add+0x1c/0x140 [ 9323.308440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9323.308440][ T10] addrconf_add_dev+0xe2/0x170 [ 9323.308440][ T10] inet6_addr_add+0x12f/0xa40 [ 9323.308440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9323.308440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.308440][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.308440][ T10] netlink_unicast+0x449/0x710 [ 9323.308440][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.308440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.308440][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.308440][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.308440][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.308440][ T10] [ 9323.310368][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9323.310368][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9323.310368][ T10] ipv6_find_idev+0x102/0x170 [ 9323.310368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9323.310368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.310368][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.310368][ T10] netlink_unicast+0x449/0x710 [ 9323.310368][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.310368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.310368][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.310368][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.310368][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.310368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9323.310368][ T10] [ 9323.311877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9323.311877][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9323.311877][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9323.311877][ T10] ipv6_find_idev+0x102/0x170 [ 9323.311877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9323.311877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.311877][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.311877][ T10] netlink_unicast+0x449/0x710 [ 9323.311877][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.311877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.311877][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.311877][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.311877][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.311877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9323.311877][ T10] [ 9323.313537][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9323.313781][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9323.313781][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9323.313781][ T10] register_netdevice+0x4d3/0x1690 [ 9323.313781][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9323.313781][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9323.313781][ T10] rtnl_newlink_create+0x341/0x850 [ 9323.313781][ T10] __rtnl_newlink+0xac9/0xd80 [ 9323.313781][ T10] rtnl_newlink+0x63/0xa0 [ 9323.313781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9323.313781][ T10] netlink_rcv_skb+0x130/0x360 [ 9323.313781][ T10] netlink_unicast+0x449/0x710 [ 9323.313781][ T10] netlink_sendmsg+0x723/0xbe0 [ 9323.313781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9323.313781][ T10] ___sys_sendmsg+0xee/0x170 [ 9323.313781][ T10] __sys_sendmsg+0xcd/0x170 [ 9323.313781][ T10] do_syscall_64+0xc6/0x1e0 [ 9323.313781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9323.313781][ T10] [ 9323.315806][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9323.316045][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9323.316045][ T10] dst_init+0x84/0x4a0 [ 9323.316045][ T10] dst_alloc+0x97/0x150 [ 9323.316045][ T10] ip6_dst_alloc+0x23/0x90 [ 9323.316045][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9323.316045][ T10] ip6_pol_route+0x56f/0x840 [ 9323.316045][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9323.316045][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9323.316045][ T10] fib6_rule_lookup+0x182/0x630 [ 9323.316045][ T10] ip6_route_output_flags+0x259/0x480 [ 9323.316045][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9323.316045][ T10] icmp6_send+0x13dd/0x1b70 [ 9323.316045][ T10] ip6_link_failure+0x30/0x430 [ 9323.316045][ T10] ndisc_error_report+0x96/0x160 [ 9323.316045][ T10] neigh_invalidate+0x206/0x510 [ 9323.316045][ T10] neigh_timer_handler+0x984/0xf10 [ 9323.316045][ T10] call_timer_fn+0x170/0x430 [ 9323.316045][ T10] [ 9327.566913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9327.567319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9327.567319][ T8055] ___neigh_create+0x14b/0xf60 [ 9327.567319][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9327.567319][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9327.567319][ T8055] ip6_output+0x1f3/0x770 [ 9327.567319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9327.567319][ T8055] mld_sendpack+0x62d/0xbc0 [ 9327.567319][ T8055] mld_ifc_work+0x32/0x1f0 [ 9327.567319][ T8055] process_one_work+0x84d/0x18a0 [ 9327.567319][ T8055] worker_thread+0x587/0xd30 [ 9327.567319][ T8055] kthread+0x28a/0x350 [ 9327.567319][ T8055] ret_from_fork+0x31/0x70 [ 9327.567319][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9327.567319][ T8055] [ 9327.569025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9327.569025][ T8055] dst_init+0x84/0x4a0 [ 9327.569025][ T8055] dst_alloc+0x97/0x150 [ 9327.569025][ T8055] ip6_dst_alloc+0x23/0x90 [ 9327.569025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9327.569025][ T8055] ip6_pol_route+0x56f/0x840 [ 9327.569025][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9327.569025][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9327.569025][ T8055] ipv6_rcv+0x1ad/0x810 [ 9327.569025][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9327.569025][ T8055] process_backlog+0x101/0x620 [ 9327.569025][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9327.569025][ T8055] net_rx_action+0x495/0xbe0 [ 9327.569025][ T8055] __do_softirq+0x1b5/0x7f6 [ 9327.569025][ T8055] [ 9327.570868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9327.570868][ T8055] netdev_get_by_index+0x5e/0x80 [ 9327.570868][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9327.570868][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9327.570868][ T8055] ip6_route_add+0x1c/0x140 [ 9327.570868][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9327.570868][ T8055] addrconf_add_dev+0xe2/0x170 [ 9327.570868][ T8055] inet6_addr_add+0x12f/0xa40 [ 9327.570868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.570868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.570868][ T8055] netlink_rcv_skb+0x130/0x360 [ 9327.570868][ T8055] netlink_unicast+0x449/0x710 [ 9327.570868][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9327.570868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9327.570868][ T8055] ___sys_sendmsg+0xee/0x170 [ 9327.570868][ T8055] __sys_sendmsg+0xcd/0x170 [ 9327.570868][ T8055] do_syscall_64+0xc6/0x1e0 [ 9327.570868][ T8055] [ 9327.573085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9327.573085][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9327.573085][ T8055] ipv6_find_idev+0x102/0x170 [ 9327.573085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.573085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.573085][ T8055] netlink_rcv_skb+0x130/0x360 [ 9327.573085][ T8055] netlink_unicast+0x449/0x710 [ 9327.573085][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9327.573085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9327.573085][ T8055] ___sys_sendmsg+0xee/0x170 [ 9327.573085][ T8055] __sys_sendmsg+0xcd/0x170 [ 9327.573085][ T8055] do_syscall_64+0xc6/0x1e0 [ 9327.573085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.573085][ T8055] [ 9327.574842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9327.574842][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9327.574842][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9327.574842][ T8055] ipv6_find_idev+0x102/0x170 [ 9327.574842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.574842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.574842][ T8055] netlink_rcv_skb+0x130/0x360 [ 9327.574842][ T8055] netlink_unicast+0x449/0x710 [ 9327.574842][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9327.574842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9327.574842][ T8055] ___sys_sendmsg+0xee/0x170 [ 9327.574842][ T8055] __sys_sendmsg+0xcd/0x170 [ 9327.574842][ T8055] do_syscall_64+0xc6/0x1e0 [ 9327.574842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.574842][ T8055] [ 9327.576739][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9327.577059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9327.577059][ T8055] dst_init+0x84/0x4a0 [ 9327.577059][ T8055] dst_alloc+0x97/0x150 [ 9327.577059][ T8055] ip6_dst_alloc+0x23/0x90 [ 9327.577059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9327.577059][ T8055] ip6_pol_route+0x56f/0x840 [ 9327.577059][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9327.577059][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9327.577059][ T8055] fib6_rule_lookup+0x182/0x630 [ 9327.577059][ T8055] ip6_route_output_flags+0x259/0x480 [ 9327.577059][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9327.577059][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9327.577059][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9327.577059][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9327.577059][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9327.577059][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9327.577059][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9327.577059][ T8055] [ 9327.579424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9327.579424][ T8055] dst_init+0x84/0x4a0 [ 9327.579424][ T8055] dst_alloc+0x97/0x150 [ 9327.579424][ T8055] ip6_dst_alloc+0x23/0x90 [ 9327.579424][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9327.579424][ T8055] ip6_pol_route+0x56f/0x840 [ 9327.579424][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9327.579424][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9327.579424][ T8055] fib6_rule_lookup+0x182/0x630 [ 9327.579424][ T8055] ip6_route_output_flags+0x259/0x480 [ 9327.579424][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9327.579424][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9327.579424][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9327.579424][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9327.579424][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9327.579424][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9327.579424][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9327.579424][ T8055] [ 9327.581731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9327.581731][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9327.581731][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9327.581731][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9327.581731][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9327.581731][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9327.581731][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9327.581731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.581731][ T8055] netlink_rcv_skb+0x130/0x360 [ 9327.581731][ T8055] netlink_unicast+0x449/0x710 [ 9327.581731][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9327.581731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9327.581731][ T8055] ___sys_sendmsg+0xee/0x170 [ 9327.581731][ T8055] __sys_sendmsg+0xcd/0x170 [ 9327.581731][ T8055] do_syscall_64+0xc6/0x1e0 [ 9327.581731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.581731][ T8055] [ 9327.583867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9327.583867][ T8055] netdev_get_by_index+0x5e/0x80 [ 9327.583867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9327.583867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9327.583867][ T8055] ip6_route_add+0x1c/0x140 [ 9327.583867][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9327.583867][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9327.583867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.583867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.583867][ T8055] netlink_rcv_skb+0x130/0x360 [ 9327.583867][ T8055] netlink_unicast+0x449/0x710 [ 9327.583867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9327.583867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9327.583867][ T8055] ___sys_sendmsg+0xee/0x170 [ 9327.583867][ T8055] __sys_sendmsg+0xcd/0x170 [ 9327.583867][ T8055] do_syscall_64+0xc6/0x1e0 [ 9327.583867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.583867][ T8055] [ 9327.586117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9327.586117][ T8055] netdev_get_by_index+0x5e/0x80 [ 9327.586117][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9327.586117][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9327.586117][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9327.586117][ T8055] ipv6_add_addr+0x411/0x2000 [ 9327.586117][ T8055] inet6_addr_add+0x30e/0xa40 [ 9327.586117][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.586117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.586117][ T8055] netlink_rcv_skb+0x130/0x360 [ 9327.586117][ T8055] netlink_unicast+0x449/0x710 [ 9327.586117][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9327.586117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9327.586117][ T8055] ___sys_sendmsg+0xee/0x170 [ 9327.586117][ T8055] __sys_sendmsg+0xcd/0x170 [ 9327.586117][ T8055] do_syscall_64+0xc6/0x1e0 [ 9327.586117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.586117][ T8055] [ 9327.588349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9327.588349][ T8055] netdev_get_by_index+0x5e/0x80 [ 9327.588349][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9327.588349][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9327.588349][ T8055] ip6_route_add+0x1c/0x140 [ 9327.588349][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9327.588349][ T8055] addrconf_add_dev+0xe2/0x170 [ 9327.588349][ T8055] inet6_addr_add+0x12f/0xa40 [ 9327.588349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.588349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.588349][ T8055] netlink_rcv_skb+0x130/0x360 [ 9327.588349][ T8055] netlink_unicast+0x449/0x710 [ 9327.588349][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9327.588349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9327.588349][ T8055] ___sys_sendmsg+0xee/0x170 [ 9327.588349][ T8055] __sys_sendmsg+0xcd/0x170 [ 9327.588349][ T8055] do_syscall_64+0xc6/0x1e0 [ 9327.588349][ T8055] [ 9327.590555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9327.590555][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9327.590555][ T8055] ipv6_find_idev+0x102/0x170 [ 9327.590555][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.590555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.590555][ T8055] netlink_rcv_skb+0x130/0x360 [ 9327.590555][ T8055] netlink_unicast+0x449/0x710 [ 9327.590555][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9327.590555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9327.590555][ T8055] ___sys_sendmsg+0xee/0x170 [ 9327.590555][ T8055] __sys_sendmsg+0xcd/0x170 [ 9327.590555][ T8055] do_syscall_64+0xc6/0x1e0 [ 9327.590555][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.590555][ T8055] [ 9327.592281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9327.592281][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9327.592281][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9327.592281][ T8055] ipv6_find_idev+0x102/0x170 [ 9327.592281][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.592281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.592281][ T8055] netlink_rcv_skb+0x130/0x360 [ 9327.592281][ T8055] netlink_unicast+0x449/0x710 [ 9327.592281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9327.592281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9327.592281][ T8055] ___sys_sendmsg+0xee/0x170 [ 9327.592281][ T8055] __sys_sendmsg+0xcd/0x170 [ 9327.592281][ T8055] do_syscall_64+0xc6/0x1e0 [ 9327.592281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.592281][ T8055] [ 9333.558879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9333.559227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9333.559227][ T10] netdev_get_by_index+0x5e/0x80 [ 9333.559227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9333.559227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9333.559227][ T10] ip6_route_add+0x1c/0x140 [ 9333.559227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9333.559227][ T10] inet6_addr_add+0x4f8/0xa40 [ 9333.559227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9333.559227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.559227][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.559227][ T10] netlink_unicast+0x449/0x710 [ 9333.559227][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.559227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.559227][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.559227][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.559227][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.559227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9333.559227][ T10] [ 9333.561219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9333.561219][ T10] netdev_get_by_index+0x5e/0x80 [ 9333.561219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9333.561219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9333.561219][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9333.561219][ T10] ipv6_add_addr+0x411/0x2000 [ 9333.561219][ T10] inet6_addr_add+0x30e/0xa40 [ 9333.561219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9333.561219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.561219][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.561219][ T10] netlink_unicast+0x449/0x710 [ 9333.561219][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.561219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.561219][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.561219][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.561219][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.561219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9333.561219][ T10] [ 9333.563192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9333.563192][ T10] netdev_get_by_index+0x5e/0x80 [ 9333.563192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9333.563192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9333.563192][ T10] ip6_route_add+0x1c/0x140 [ 9333.563192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9333.563192][ T10] addrconf_add_dev+0xe2/0x170 [ 9333.563192][ T10] inet6_addr_add+0x12f/0xa40 [ 9333.563192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9333.563192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.563192][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.563192][ T10] netlink_unicast+0x449/0x710 [ 9333.563192][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.563192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.563192][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.563192][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.563192][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.563192][ T10] [ 9333.565136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9333.565136][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9333.565136][ T10] ipv6_find_idev+0x102/0x170 [ 9333.565136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9333.565136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.565136][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.565136][ T10] netlink_unicast+0x449/0x710 [ 9333.565136][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.565136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.565136][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.565136][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.565136][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.565136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9333.565136][ T10] [ 9333.566670][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9333.566670][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9333.566670][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9333.566670][ T10] ipv6_find_idev+0x102/0x170 [ 9333.566670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9333.566670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.566670][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.566670][ T10] netlink_unicast+0x449/0x710 [ 9333.566670][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.566670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.566670][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.566670][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.566670][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.566670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9333.566670][ T10] [ 9333.568327][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9333.568558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9333.568558][ T10] netdev_get_by_index+0x5e/0x80 [ 9333.568558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9333.568558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9333.568558][ T10] ip6_route_add+0x1c/0x140 [ 9333.568558][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9333.568558][ T10] inet6_addr_add+0x4f8/0xa40 [ 9333.568558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9333.568558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.568558][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.568558][ T10] netlink_unicast+0x449/0x710 [ 9333.568558][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.568558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.568558][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.568558][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.568558][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.568558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9333.568558][ T10] [ 9333.570523][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9333.570523][ T10] netdev_get_by_index+0x5e/0x80 [ 9333.570523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9333.570523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9333.570523][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9333.570523][ T10] ipv6_add_addr+0x411/0x2000 [ 9333.570523][ T10] inet6_addr_add+0x30e/0xa40 [ 9333.570523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9333.570523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.570523][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.570523][ T10] netlink_unicast+0x449/0x710 [ 9333.570523][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.570523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.570523][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.570523][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.570523][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.570523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9333.570523][ T10] [ 9333.572486][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9333.572486][ T10] netdev_get_by_index+0x5e/0x80 [ 9333.572486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9333.572486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9333.572486][ T10] ip6_route_add+0x1c/0x140 [ 9333.572486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9333.572486][ T10] addrconf_add_dev+0xe2/0x170 [ 9333.572486][ T10] inet6_addr_add+0x12f/0xa40 [ 9333.572486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9333.572486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.572486][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.572486][ T10] netlink_unicast+0x449/0x710 [ 9333.572486][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.572486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.572486][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.572486][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.572486][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.572486][ T10] [ 9333.574424][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9333.574424][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9333.574424][ T10] ipv6_find_idev+0x102/0x170 [ 9333.574424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9333.574424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.574424][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.574424][ T10] netlink_unicast+0x449/0x710 [ 9333.574424][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.574424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.574424][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.574424][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.574424][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.574424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9333.574424][ T10] [ 9333.575942][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9333.575942][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9333.575942][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9333.575942][ T10] ipv6_find_idev+0x102/0x170 [ 9333.575942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9333.575942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.575942][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.575942][ T10] netlink_unicast+0x449/0x710 [ 9333.575942][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.575942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.575942][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.575942][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.575942][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.575942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9333.575942][ T10] [ 9333.577599][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9333.577856][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9333.577856][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9333.577856][ T10] register_netdevice+0x4d3/0x1690 [ 9333.577856][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9333.577856][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9333.577856][ T10] rtnl_newlink_create+0x341/0x850 [ 9333.577856][ T10] __rtnl_newlink+0xac9/0xd80 [ 9333.577856][ T10] rtnl_newlink+0x63/0xa0 [ 9333.577856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9333.577856][ T10] netlink_rcv_skb+0x130/0x360 [ 9333.577856][ T10] netlink_unicast+0x449/0x710 [ 9333.577856][ T10] netlink_sendmsg+0x723/0xbe0 [ 9333.577856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9333.577856][ T10] ___sys_sendmsg+0xee/0x170 [ 9333.577856][ T10] __sys_sendmsg+0xcd/0x170 [ 9333.577856][ T10] do_syscall_64+0xc6/0x1e0 [ 9333.577856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9333.577856][ T10] [ 9333.579862][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9333.580106][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9333.580106][ T10] dst_init+0x84/0x4a0 [ 9333.580106][ T10] dst_alloc+0x97/0x150 [ 9333.580106][ T10] ip6_dst_alloc+0x23/0x90 [ 9333.580106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9333.580106][ T10] ip6_pol_route+0x56f/0x840 [ 9333.580106][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9333.580106][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9333.580106][ T10] fib6_rule_lookup+0x182/0x630 [ 9333.580106][ T10] ip6_route_output_flags+0x259/0x480 [ 9333.580106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9333.580106][ T10] icmp6_send+0x13dd/0x1b70 [ 9333.580106][ T10] ip6_link_failure+0x30/0x430 [ 9333.580106][ T10] ndisc_error_report+0x96/0x160 [ 9333.580106][ T10] neigh_invalidate+0x206/0x510 [ 9333.580106][ T10] neigh_timer_handler+0x984/0xf10 [ 9333.580106][ T10] call_timer_fn+0x170/0x430 [ 9333.580106][ T10] [ 9337.638917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9337.639370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9337.639370][ T8055] ___neigh_create+0x14b/0xf60 [ 9337.639370][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9337.639370][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9337.639370][ T8055] ip6_output+0x1f3/0x770 [ 9337.639370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9337.639370][ T8055] mld_sendpack+0x62d/0xbc0 [ 9337.639370][ T8055] mld_ifc_work+0x32/0x1f0 [ 9337.639370][ T8055] process_one_work+0x84d/0x18a0 [ 9337.639370][ T8055] worker_thread+0x587/0xd30 [ 9337.639370][ T8055] kthread+0x28a/0x350 [ 9337.639370][ T8055] ret_from_fork+0x31/0x70 [ 9337.639370][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9337.639370][ T8055] [ 9337.641033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9337.641033][ T8055] dst_init+0x84/0x4a0 [ 9337.641033][ T8055] dst_alloc+0x97/0x150 [ 9337.641033][ T8055] ip6_dst_alloc+0x23/0x90 [ 9337.641033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9337.641033][ T8055] ip6_pol_route+0x56f/0x840 [ 9337.641033][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9337.641033][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9337.641033][ T8055] ipv6_rcv+0x1ad/0x810 [ 9337.641033][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9337.641033][ T8055] process_backlog+0x101/0x620 [ 9337.641033][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9337.641033][ T8055] net_rx_action+0x495/0xbe0 [ 9337.641033][ T8055] __do_softirq+0x1b5/0x7f6 [ 9337.641033][ T8055] [ 9337.642846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9337.642846][ T8055] netdev_get_by_index+0x5e/0x80 [ 9337.642846][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9337.642846][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9337.642846][ T8055] ip6_route_add+0x1c/0x140 [ 9337.642846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9337.642846][ T8055] addrconf_add_dev+0xe2/0x170 [ 9337.642846][ T8055] inet6_addr_add+0x12f/0xa40 [ 9337.642846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.642846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.642846][ T8055] netlink_rcv_skb+0x130/0x360 [ 9337.642846][ T8055] netlink_unicast+0x449/0x710 [ 9337.642846][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9337.642846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9337.642846][ T8055] ___sys_sendmsg+0xee/0x170 [ 9337.642846][ T8055] __sys_sendmsg+0xcd/0x170 [ 9337.642846][ T8055] do_syscall_64+0xc6/0x1e0 [ 9337.642846][ T8055] [ 9337.645029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9337.645029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9337.645029][ T8055] ipv6_find_idev+0x102/0x170 [ 9337.645029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.645029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.645029][ T8055] netlink_rcv_skb+0x130/0x360 [ 9337.645029][ T8055] netlink_unicast+0x449/0x710 [ 9337.645029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9337.645029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9337.645029][ T8055] ___sys_sendmsg+0xee/0x170 [ 9337.645029][ T8055] __sys_sendmsg+0xcd/0x170 [ 9337.645029][ T8055] do_syscall_64+0xc6/0x1e0 [ 9337.645029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.645029][ T8055] [ 9337.646724][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9337.646724][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9337.646724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9337.646724][ T8055] ipv6_find_idev+0x102/0x170 [ 9337.646724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.646724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.646724][ T8055] netlink_rcv_skb+0x130/0x360 [ 9337.646724][ T8055] netlink_unicast+0x449/0x710 [ 9337.646724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9337.646724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9337.646724][ T8055] ___sys_sendmsg+0xee/0x170 [ 9337.646724][ T8055] __sys_sendmsg+0xcd/0x170 [ 9337.646724][ T8055] do_syscall_64+0xc6/0x1e0 [ 9337.646724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.646724][ T8055] [ 9337.648565][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9337.648863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9337.648863][ T8055] dst_init+0x84/0x4a0 [ 9337.648863][ T8055] dst_alloc+0x97/0x150 [ 9337.648863][ T8055] ip6_dst_alloc+0x23/0x90 [ 9337.648863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9337.648863][ T8055] ip6_pol_route+0x56f/0x840 [ 9337.648863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9337.648863][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9337.648863][ T8055] fib6_rule_lookup+0x182/0x630 [ 9337.648863][ T8055] ip6_route_output_flags+0x259/0x480 [ 9337.648863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9337.648863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9337.648863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9337.648863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9337.648863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9337.648863][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9337.648863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9337.648863][ T8055] [ 9337.651161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9337.651161][ T8055] dst_init+0x84/0x4a0 [ 9337.651161][ T8055] dst_alloc+0x97/0x150 [ 9337.651161][ T8055] ip6_dst_alloc+0x23/0x90 [ 9337.651161][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9337.651161][ T8055] ip6_pol_route+0x56f/0x840 [ 9337.651161][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9337.651161][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9337.651161][ T8055] fib6_rule_lookup+0x182/0x630 [ 9337.651161][ T8055] ip6_route_output_flags+0x259/0x480 [ 9337.651161][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9337.651161][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9337.651161][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9337.651161][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9337.651161][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9337.651161][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9337.651161][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9337.651161][ T8055] [ 9337.653430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9337.653430][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9337.653430][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9337.653430][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9337.653430][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9337.653430][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9337.653430][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9337.653430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.653430][ T8055] netlink_rcv_skb+0x130/0x360 [ 9337.653430][ T8055] netlink_unicast+0x449/0x710 [ 9337.653430][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9337.653430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9337.653430][ T8055] ___sys_sendmsg+0xee/0x170 [ 9337.653430][ T8055] __sys_sendmsg+0xcd/0x170 [ 9337.653430][ T8055] do_syscall_64+0xc6/0x1e0 [ 9337.653430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.653430][ T8055] [ 9337.655538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9337.655538][ T8055] netdev_get_by_index+0x5e/0x80 [ 9337.655538][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9337.655538][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9337.655538][ T8055] ip6_route_add+0x1c/0x140 [ 9337.655538][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9337.655538][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9337.655538][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.655538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.655538][ T8055] netlink_rcv_skb+0x130/0x360 [ 9337.655538][ T8055] netlink_unicast+0x449/0x710 [ 9337.655538][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9337.655538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9337.655538][ T8055] ___sys_sendmsg+0xee/0x170 [ 9337.655538][ T8055] __sys_sendmsg+0xcd/0x170 [ 9337.655538][ T8055] do_syscall_64+0xc6/0x1e0 [ 9337.655538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.655538][ T8055] [ 9337.657764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9337.657764][ T8055] netdev_get_by_index+0x5e/0x80 [ 9337.657764][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9337.657764][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9337.657764][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9337.657764][ T8055] ipv6_add_addr+0x411/0x2000 [ 9337.657764][ T8055] inet6_addr_add+0x30e/0xa40 [ 9337.657764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.657764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.657764][ T8055] netlink_rcv_skb+0x130/0x360 [ 9337.657764][ T8055] netlink_unicast+0x449/0x710 [ 9337.657764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9337.657764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9337.657764][ T8055] ___sys_sendmsg+0xee/0x170 [ 9337.657764][ T8055] __sys_sendmsg+0xcd/0x170 [ 9337.657764][ T8055] do_syscall_64+0xc6/0x1e0 [ 9337.657764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.657764][ T8055] [ 9337.659963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9337.659963][ T8055] netdev_get_by_index+0x5e/0x80 [ 9337.659963][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9337.659963][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9337.659963][ T8055] ip6_route_add+0x1c/0x140 [ 9337.659963][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9337.659963][ T8055] addrconf_add_dev+0xe2/0x170 [ 9337.659963][ T8055] inet6_addr_add+0x12f/0xa40 [ 9337.659963][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.659963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.659963][ T8055] netlink_rcv_skb+0x130/0x360 [ 9337.659963][ T8055] netlink_unicast+0x449/0x710 [ 9337.659963][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9337.659963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9337.659963][ T8055] ___sys_sendmsg+0xee/0x170 [ 9337.659963][ T8055] __sys_sendmsg+0xcd/0x170 [ 9337.659963][ T8055] do_syscall_64+0xc6/0x1e0 [ 9337.659963][ T8055] [ 9337.662131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9337.662131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9337.662131][ T8055] ipv6_find_idev+0x102/0x170 [ 9337.662131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.662131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.662131][ T8055] netlink_rcv_skb+0x130/0x360 [ 9337.662131][ T8055] netlink_unicast+0x449/0x710 [ 9337.662131][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9337.662131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9337.662131][ T8055] ___sys_sendmsg+0xee/0x170 [ 9337.662131][ T8055] __sys_sendmsg+0xcd/0x170 [ 9337.662131][ T8055] do_syscall_64+0xc6/0x1e0 [ 9337.662131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.662131][ T8055] [ 9337.663825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9337.663825][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9337.663825][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9337.663825][ T8055] ipv6_find_idev+0x102/0x170 [ 9337.663825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.663825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.663825][ T8055] netlink_rcv_skb+0x130/0x360 [ 9337.663825][ T8055] netlink_unicast+0x449/0x710 [ 9337.663825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9337.663825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9337.663825][ T8055] ___sys_sendmsg+0xee/0x170 [ 9337.663825][ T8055] __sys_sendmsg+0xcd/0x170 [ 9337.663825][ T8055] do_syscall_64+0xc6/0x1e0 [ 9337.663825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.663825][ T8055] [ 9343.822883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9343.823293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9343.823293][ T10] netdev_get_by_index+0x5e/0x80 [ 9343.823293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9343.823293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9343.823293][ T10] ip6_route_add+0x1c/0x140 [ 9343.823293][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9343.823293][ T10] inet6_addr_add+0x4f8/0xa40 [ 9343.823293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9343.823293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.823293][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.823293][ T10] netlink_unicast+0x449/0x710 [ 9343.823293][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.823293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.823293][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.823293][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.823293][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.823293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9343.823293][ T10] [ 9343.825381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9343.825381][ T10] netdev_get_by_index+0x5e/0x80 [ 9343.825381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9343.825381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9343.825381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9343.825381][ T10] ipv6_add_addr+0x411/0x2000 [ 9343.825381][ T10] inet6_addr_add+0x30e/0xa40 [ 9343.825381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9343.825381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.825381][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.825381][ T10] netlink_unicast+0x449/0x710 [ 9343.825381][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.825381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.825381][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.825381][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.825381][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.825381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9343.825381][ T10] [ 9343.827361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9343.827361][ T10] netdev_get_by_index+0x5e/0x80 [ 9343.827361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9343.827361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9343.827361][ T10] ip6_route_add+0x1c/0x140 [ 9343.827361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9343.827361][ T10] addrconf_add_dev+0xe2/0x170 [ 9343.827361][ T10] inet6_addr_add+0x12f/0xa40 [ 9343.827361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9343.827361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.827361][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.827361][ T10] netlink_unicast+0x449/0x710 [ 9343.827361][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.827361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.827361][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.827361][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.827361][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.827361][ T10] [ 9343.829305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9343.829305][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9343.829305][ T10] ipv6_find_idev+0x102/0x170 [ 9343.829305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9343.829305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.829305][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.829305][ T10] netlink_unicast+0x449/0x710 [ 9343.829305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.829305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.829305][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.829305][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.829305][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.829305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9343.829305][ T10] [ 9343.830816][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9343.830816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9343.830816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9343.830816][ T10] ipv6_find_idev+0x102/0x170 [ 9343.830816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9343.830816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.830816][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.830816][ T10] netlink_unicast+0x449/0x710 [ 9343.830816][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.830816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.830816][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.830816][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.830816][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.830816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9343.830816][ T10] [ 9343.832481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9343.832715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9343.832715][ T10] netdev_get_by_index+0x5e/0x80 [ 9343.832715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9343.832715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9343.832715][ T10] ip6_route_add+0x1c/0x140 [ 9343.832715][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9343.832715][ T10] inet6_addr_add+0x4f8/0xa40 [ 9343.832715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9343.832715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.832715][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.832715][ T10] netlink_unicast+0x449/0x710 [ 9343.832715][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.832715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.832715][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.832715][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.832715][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.832715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9343.832715][ T10] [ 9343.834692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9343.834692][ T10] netdev_get_by_index+0x5e/0x80 [ 9343.834692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9343.834692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9343.834692][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9343.834692][ T10] ipv6_add_addr+0x411/0x2000 [ 9343.834692][ T10] inet6_addr_add+0x30e/0xa40 [ 9343.834692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9343.834692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.834692][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.834692][ T10] netlink_unicast+0x449/0x710 [ 9343.834692][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.834692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.834692][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.834692][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.834692][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.834692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9343.834692][ T10] [ 9343.836660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9343.836660][ T10] netdev_get_by_index+0x5e/0x80 [ 9343.836660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9343.836660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9343.836660][ T10] ip6_route_add+0x1c/0x140 [ 9343.836660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9343.836660][ T10] addrconf_add_dev+0xe2/0x170 [ 9343.836660][ T10] inet6_addr_add+0x12f/0xa40 [ 9343.836660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9343.836660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.836660][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.836660][ T10] netlink_unicast+0x449/0x710 [ 9343.836660][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.836660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.836660][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.836660][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.836660][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.836660][ T10] [ 9343.838610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9343.838610][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9343.838610][ T10] ipv6_find_idev+0x102/0x170 [ 9343.838610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9343.838610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.838610][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.838610][ T10] netlink_unicast+0x449/0x710 [ 9343.838610][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.838610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.838610][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.838610][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.838610][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.838610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9343.838610][ T10] [ 9343.840219][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9343.840219][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9343.840219][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9343.840219][ T10] ipv6_find_idev+0x102/0x170 [ 9343.840219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9343.840219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.840219][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.840219][ T10] netlink_unicast+0x449/0x710 [ 9343.840219][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.840219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.840219][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.840219][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.840219][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.840219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9343.840219][ T10] [ 9343.841876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9343.842125][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9343.842125][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9343.842125][ T10] register_netdevice+0x4d3/0x1690 [ 9343.842125][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9343.842125][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9343.842125][ T10] rtnl_newlink_create+0x341/0x850 [ 9343.842125][ T10] __rtnl_newlink+0xac9/0xd80 [ 9343.842125][ T10] rtnl_newlink+0x63/0xa0 [ 9343.842125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9343.842125][ T10] netlink_rcv_skb+0x130/0x360 [ 9343.842125][ T10] netlink_unicast+0x449/0x710 [ 9343.842125][ T10] netlink_sendmsg+0x723/0xbe0 [ 9343.842125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9343.842125][ T10] ___sys_sendmsg+0xee/0x170 [ 9343.842125][ T10] __sys_sendmsg+0xcd/0x170 [ 9343.842125][ T10] do_syscall_64+0xc6/0x1e0 [ 9343.842125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9343.842125][ T10] [ 9343.844157][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9343.844413][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9343.844413][ T10] dst_init+0x84/0x4a0 [ 9343.844413][ T10] dst_alloc+0x97/0x150 [ 9343.844413][ T10] ip6_dst_alloc+0x23/0x90 [ 9343.844413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9343.844413][ T10] ip6_pol_route+0x56f/0x840 [ 9343.844413][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9343.844413][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9343.844413][ T10] fib6_rule_lookup+0x182/0x630 [ 9343.844413][ T10] ip6_route_output_flags+0x259/0x480 [ 9343.844413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9343.844413][ T10] icmp6_send+0x13dd/0x1b70 [ 9343.844413][ T10] ip6_link_failure+0x30/0x430 [ 9343.844413][ T10] ndisc_error_report+0x96/0x160 [ 9343.844413][ T10] neigh_invalidate+0x206/0x510 [ 9343.844413][ T10] neigh_timer_handler+0x984/0xf10 [ 9343.844413][ T10] call_timer_fn+0x170/0x430 [ 9343.844413][ T10] [ 9347.902916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9347.903380][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9347.903380][ T8055] ___neigh_create+0x14b/0xf60 [ 9347.903380][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9347.903380][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9347.903380][ T8055] ip6_output+0x1f3/0x770 [ 9347.903380][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9347.903380][ T8055] mld_sendpack+0x62d/0xbc0 [ 9347.903380][ T8055] mld_ifc_work+0x32/0x1f0 [ 9347.903380][ T8055] process_one_work+0x84d/0x18a0 [ 9347.903380][ T8055] worker_thread+0x587/0xd30 [ 9347.903380][ T8055] kthread+0x28a/0x350 [ 9347.903380][ T8055] ret_from_fork+0x31/0x70 [ 9347.903380][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9347.903380][ T8055] [ 9347.905108][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9347.905108][ T8055] dst_init+0x84/0x4a0 [ 9347.905108][ T8055] dst_alloc+0x97/0x150 [ 9347.905108][ T8055] ip6_dst_alloc+0x23/0x90 [ 9347.905108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.905108][ T8055] ip6_pol_route+0x56f/0x840 [ 9347.905108][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9347.905108][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9347.905108][ T8055] ipv6_rcv+0x1ad/0x810 [ 9347.905108][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9347.905108][ T8055] process_backlog+0x101/0x620 [ 9347.905108][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9347.905108][ T8055] net_rx_action+0x495/0xbe0 [ 9347.905108][ T8055] __do_softirq+0x1b5/0x7f6 [ 9347.905108][ T8055] [ 9347.906935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9347.906935][ T8055] netdev_get_by_index+0x5e/0x80 [ 9347.906935][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9347.906935][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9347.906935][ T8055] ip6_route_add+0x1c/0x140 [ 9347.906935][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9347.906935][ T8055] addrconf_add_dev+0xe2/0x170 [ 9347.906935][ T8055] inet6_addr_add+0x12f/0xa40 [ 9347.906935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.906935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.906935][ T8055] netlink_rcv_skb+0x130/0x360 [ 9347.906935][ T8055] netlink_unicast+0x449/0x710 [ 9347.906935][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9347.906935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9347.906935][ T8055] ___sys_sendmsg+0xee/0x170 [ 9347.906935][ T8055] __sys_sendmsg+0xcd/0x170 [ 9347.906935][ T8055] do_syscall_64+0xc6/0x1e0 [ 9347.906935][ T8055] [ 9347.909115][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9347.909115][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9347.909115][ T8055] ipv6_find_idev+0x102/0x170 [ 9347.909115][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.909115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.909115][ T8055] netlink_rcv_skb+0x130/0x360 [ 9347.909115][ T8055] netlink_unicast+0x449/0x710 [ 9347.909115][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9347.909115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9347.909115][ T8055] ___sys_sendmsg+0xee/0x170 [ 9347.909115][ T8055] __sys_sendmsg+0xcd/0x170 [ 9347.909115][ T8055] do_syscall_64+0xc6/0x1e0 [ 9347.909115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.909115][ T8055] [ 9347.910820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9347.910820][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9347.910820][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9347.910820][ T8055] ipv6_find_idev+0x102/0x170 [ 9347.910820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.910820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.910820][ T8055] netlink_rcv_skb+0x130/0x360 [ 9347.910820][ T8055] netlink_unicast+0x449/0x710 [ 9347.910820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9347.910820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9347.910820][ T8055] ___sys_sendmsg+0xee/0x170 [ 9347.910820][ T8055] __sys_sendmsg+0xcd/0x170 [ 9347.910820][ T8055] do_syscall_64+0xc6/0x1e0 [ 9347.910820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.910820][ T8055] [ 9347.912673][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9347.912971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9347.912971][ T8055] dst_init+0x84/0x4a0 [ 9347.912971][ T8055] dst_alloc+0x97/0x150 [ 9347.912971][ T8055] ip6_dst_alloc+0x23/0x90 [ 9347.912971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.912971][ T8055] ip6_pol_route+0x56f/0x840 [ 9347.912971][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9347.912971][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9347.912971][ T8055] fib6_rule_lookup+0x182/0x630 [ 9347.912971][ T8055] ip6_route_output_flags+0x259/0x480 [ 9347.912971][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9347.912971][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9347.912971][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9347.912971][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9347.912971][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9347.912971][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9347.912971][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9347.912971][ T8055] [ 9347.915285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9347.915285][ T8055] dst_init+0x84/0x4a0 [ 9347.915285][ T8055] dst_alloc+0x97/0x150 [ 9347.915285][ T8055] ip6_dst_alloc+0x23/0x90 [ 9347.915285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.915285][ T8055] ip6_pol_route+0x56f/0x840 [ 9347.915285][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9347.915285][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9347.915285][ T8055] fib6_rule_lookup+0x182/0x630 [ 9347.915285][ T8055] ip6_route_output_flags+0x259/0x480 [ 9347.915285][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9347.915285][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9347.915285][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9347.915285][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9347.915285][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9347.915285][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9347.915285][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9347.915285][ T8055] [ 9347.917563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9347.917563][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9347.917563][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9347.917563][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9347.917563][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9347.917563][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9347.917563][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9347.917563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.917563][ T8055] netlink_rcv_skb+0x130/0x360 [ 9347.917563][ T8055] netlink_unicast+0x449/0x710 [ 9347.917563][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9347.917563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9347.917563][ T8055] ___sys_sendmsg+0xee/0x170 [ 9347.917563][ T8055] __sys_sendmsg+0xcd/0x170 [ 9347.917563][ T8055] do_syscall_64+0xc6/0x1e0 [ 9347.917563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.917563][ T8055] [ 9347.919665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9347.919665][ T8055] netdev_get_by_index+0x5e/0x80 [ 9347.919665][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9347.919665][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9347.919665][ T8055] ip6_route_add+0x1c/0x140 [ 9347.919665][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9347.919665][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9347.919665][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.919665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.919665][ T8055] netlink_rcv_skb+0x130/0x360 [ 9347.919665][ T8055] netlink_unicast+0x449/0x710 [ 9347.919665][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9347.919665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9347.919665][ T8055] ___sys_sendmsg+0xee/0x170 [ 9347.919665][ T8055] __sys_sendmsg+0xcd/0x170 [ 9347.919665][ T8055] do_syscall_64+0xc6/0x1e0 [ 9347.919665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.919665][ T8055] [ 9347.921867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9347.921867][ T8055] netdev_get_by_index+0x5e/0x80 [ 9347.921867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9347.921867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9347.921867][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9347.921867][ T8055] ipv6_add_addr+0x411/0x2000 [ 9347.921867][ T8055] inet6_addr_add+0x30e/0xa40 [ 9347.921867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.921867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.921867][ T8055] netlink_rcv_skb+0x130/0x360 [ 9347.921867][ T8055] netlink_unicast+0x449/0x710 [ 9347.921867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9347.921867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9347.921867][ T8055] ___sys_sendmsg+0xee/0x170 [ 9347.921867][ T8055] __sys_sendmsg+0xcd/0x170 [ 9347.921867][ T8055] do_syscall_64+0xc6/0x1e0 [ 9347.921867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.921867][ T8055] [ 9347.924067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9347.924067][ T8055] netdev_get_by_index+0x5e/0x80 [ 9347.924067][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9347.924067][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9347.924067][ T8055] ip6_route_add+0x1c/0x140 [ 9347.924067][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9347.924067][ T8055] addrconf_add_dev+0xe2/0x170 [ 9347.924067][ T8055] inet6_addr_add+0x12f/0xa40 [ 9347.924067][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.924067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.924067][ T8055] netlink_rcv_skb+0x130/0x360 [ 9347.924067][ T8055] netlink_unicast+0x449/0x710 [ 9347.924067][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9347.924067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9347.924067][ T8055] ___sys_sendmsg+0xee/0x170 [ 9347.924067][ T8055] __sys_sendmsg+0xcd/0x170 [ 9347.924067][ T8055] do_syscall_64+0xc6/0x1e0 [ 9347.924067][ T8055] [ 9347.926238][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9347.926238][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9347.926238][ T8055] ipv6_find_idev+0x102/0x170 [ 9347.926238][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.926238][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.926238][ T8055] netlink_rcv_skb+0x130/0x360 [ 9347.926238][ T8055] netlink_unicast+0x449/0x710 [ 9347.926238][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9347.926238][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9347.926238][ T8055] ___sys_sendmsg+0xee/0x170 [ 9347.926238][ T8055] __sys_sendmsg+0xcd/0x170 [ 9347.926238][ T8055] do_syscall_64+0xc6/0x1e0 [ 9347.926238][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.926238][ T8055] [ 9347.927928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9347.927928][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9347.927928][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9347.927928][ T8055] ipv6_find_idev+0x102/0x170 [ 9347.927928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.927928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.927928][ T8055] netlink_rcv_skb+0x130/0x360 [ 9347.927928][ T8055] netlink_unicast+0x449/0x710 [ 9347.927928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9347.927928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9347.927928][ T8055] ___sys_sendmsg+0xee/0x170 [ 9347.927928][ T8055] __sys_sendmsg+0xcd/0x170 [ 9347.927928][ T8055] do_syscall_64+0xc6/0x1e0 [ 9347.927928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.927928][ T8055] [ 9354.086889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9354.087319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9354.087319][ T10] netdev_get_by_index+0x5e/0x80 [ 9354.087319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9354.087319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9354.087319][ T10] ip6_route_add+0x1c/0x140 [ 9354.087319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9354.087319][ T10] inet6_addr_add+0x4f8/0xa40 [ 9354.087319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9354.087319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.087319][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.087319][ T10] netlink_unicast+0x449/0x710 [ 9354.087319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.087319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.087319][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.087319][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.087319][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.087319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9354.087319][ T10] [ 9354.089305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9354.089305][ T10] netdev_get_by_index+0x5e/0x80 [ 9354.089305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9354.089305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9354.089305][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9354.089305][ T10] ipv6_add_addr+0x411/0x2000 [ 9354.089305][ T10] inet6_addr_add+0x30e/0xa40 [ 9354.089305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9354.089305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.089305][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.089305][ T10] netlink_unicast+0x449/0x710 [ 9354.089305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.089305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.089305][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.089305][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.089305][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.089305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9354.089305][ T10] [ 9354.091308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9354.091308][ T10] netdev_get_by_index+0x5e/0x80 [ 9354.091308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9354.091308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9354.091308][ T10] ip6_route_add+0x1c/0x140 [ 9354.091308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9354.091308][ T10] addrconf_add_dev+0xe2/0x170 [ 9354.091308][ T10] inet6_addr_add+0x12f/0xa40 [ 9354.091308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9354.091308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.091308][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.091308][ T10] netlink_unicast+0x449/0x710 [ 9354.091308][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.091308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.091308][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.091308][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.091308][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.091308][ T10] [ 9354.093245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9354.093245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9354.093245][ T10] ipv6_find_idev+0x102/0x170 [ 9354.093245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9354.093245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.093245][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.093245][ T10] netlink_unicast+0x449/0x710 [ 9354.093245][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.093245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.093245][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.093245][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.093245][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.093245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9354.093245][ T10] [ 9354.094771][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9354.094771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9354.094771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9354.094771][ T10] ipv6_find_idev+0x102/0x170 [ 9354.094771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9354.094771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.094771][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.094771][ T10] netlink_unicast+0x449/0x710 [ 9354.094771][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.094771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.094771][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.094771][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.094771][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.094771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9354.094771][ T10] [ 9354.096481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9354.096747][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9354.096747][ T10] netdev_get_by_index+0x5e/0x80 [ 9354.096747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9354.096747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9354.096747][ T10] ip6_route_add+0x1c/0x140 [ 9354.096747][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9354.096747][ T10] inet6_addr_add+0x4f8/0xa40 [ 9354.096747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9354.096747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.096747][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.096747][ T10] netlink_unicast+0x449/0x710 [ 9354.096747][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.096747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.096747][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.096747][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.096747][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.096747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9354.096747][ T10] [ 9354.098745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9354.098745][ T10] netdev_get_by_index+0x5e/0x80 [ 9354.098745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9354.098745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9354.098745][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9354.098745][ T10] ipv6_add_addr+0x411/0x2000 [ 9354.098745][ T10] inet6_addr_add+0x30e/0xa40 [ 9354.098745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9354.098745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.098745][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.098745][ T10] netlink_unicast+0x449/0x710 [ 9354.098745][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.098745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.098745][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.098745][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.098745][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.098745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9354.098745][ T10] [ 9354.100722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9354.100722][ T10] netdev_get_by_index+0x5e/0x80 [ 9354.100722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9354.100722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9354.100722][ T10] ip6_route_add+0x1c/0x140 [ 9354.100722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9354.100722][ T10] addrconf_add_dev+0xe2/0x170 [ 9354.100722][ T10] inet6_addr_add+0x12f/0xa40 [ 9354.100722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9354.100722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.100722][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.100722][ T10] netlink_unicast+0x449/0x710 [ 9354.100722][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.100722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.100722][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.100722][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.100722][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.100722][ T10] [ 9354.102680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9354.102680][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9354.102680][ T10] ipv6_find_idev+0x102/0x170 [ 9354.102680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9354.102680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.102680][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.102680][ T10] netlink_unicast+0x449/0x710 [ 9354.102680][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.102680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.102680][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.102680][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.102680][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.102680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9354.102680][ T10] [ 9354.104265][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9354.104265][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9354.104265][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9354.104265][ T10] ipv6_find_idev+0x102/0x170 [ 9354.104265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9354.104265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.104265][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.104265][ T10] netlink_unicast+0x449/0x710 [ 9354.104265][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.104265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.104265][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.104265][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.104265][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.104265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9354.104265][ T10] [ 9354.106022][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9354.106265][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9354.106265][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9354.106265][ T10] register_netdevice+0x4d3/0x1690 [ 9354.106265][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9354.106265][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9354.106265][ T10] rtnl_newlink_create+0x341/0x850 [ 9354.106265][ T10] __rtnl_newlink+0xac9/0xd80 [ 9354.106265][ T10] rtnl_newlink+0x63/0xa0 [ 9354.106265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9354.106265][ T10] netlink_rcv_skb+0x130/0x360 [ 9354.106265][ T10] netlink_unicast+0x449/0x710 [ 9354.106265][ T10] netlink_sendmsg+0x723/0xbe0 [ 9354.106265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9354.106265][ T10] ___sys_sendmsg+0xee/0x170 [ 9354.106265][ T10] __sys_sendmsg+0xcd/0x170 [ 9354.106265][ T10] do_syscall_64+0xc6/0x1e0 [ 9354.106265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9354.106265][ T10] [ 9354.108302][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9354.108544][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9354.108544][ T10] dst_init+0x84/0x4a0 [ 9354.108544][ T10] dst_alloc+0x97/0x150 [ 9354.108544][ T10] ip6_dst_alloc+0x23/0x90 [ 9354.108544][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9354.108544][ T10] ip6_pol_route+0x56f/0x840 [ 9354.108544][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9354.108544][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9354.108544][ T10] fib6_rule_lookup+0x182/0x630 [ 9354.108544][ T10] ip6_route_output_flags+0x259/0x480 [ 9354.108544][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9354.108544][ T10] icmp6_send+0x13dd/0x1b70 [ 9354.108544][ T10] ip6_link_failure+0x30/0x430 [ 9354.108544][ T10] ndisc_error_report+0x96/0x160 [ 9354.108544][ T10] neigh_invalidate+0x206/0x510 [ 9354.108544][ T10] neigh_timer_handler+0x984/0xf10 [ 9354.108544][ T10] call_timer_fn+0x170/0x430 [ 9354.108544][ T10] [ 9358.166920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9358.167359][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9358.167359][ T8055] ___neigh_create+0x14b/0xf60 [ 9358.167359][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9358.167359][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9358.167359][ T8055] ip6_output+0x1f3/0x770 [ 9358.167359][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9358.167359][ T8055] mld_sendpack+0x62d/0xbc0 [ 9358.167359][ T8055] mld_ifc_work+0x32/0x1f0 [ 9358.167359][ T8055] process_one_work+0x84d/0x18a0 [ 9358.167359][ T8055] worker_thread+0x587/0xd30 [ 9358.167359][ T8055] kthread+0x28a/0x350 [ 9358.167359][ T8055] ret_from_fork+0x31/0x70 [ 9358.167359][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9358.167359][ T8055] [ 9358.169063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9358.169063][ T8055] dst_init+0x84/0x4a0 [ 9358.169063][ T8055] dst_alloc+0x97/0x150 [ 9358.169063][ T8055] ip6_dst_alloc+0x23/0x90 [ 9358.169063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.169063][ T8055] ip6_pol_route+0x56f/0x840 [ 9358.169063][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9358.169063][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9358.169063][ T8055] ipv6_rcv+0x1ad/0x810 [ 9358.169063][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9358.169063][ T8055] process_backlog+0x101/0x620 [ 9358.169063][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9358.169063][ T8055] net_rx_action+0x495/0xbe0 [ 9358.169063][ T8055] __do_softirq+0x1b5/0x7f6 [ 9358.169063][ T8055] [ 9358.170920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9358.170920][ T8055] netdev_get_by_index+0x5e/0x80 [ 9358.170920][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9358.170920][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9358.170920][ T8055] ip6_route_add+0x1c/0x140 [ 9358.170920][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9358.170920][ T8055] addrconf_add_dev+0xe2/0x170 [ 9358.170920][ T8055] inet6_addr_add+0x12f/0xa40 [ 9358.170920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.170920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.170920][ T8055] netlink_rcv_skb+0x130/0x360 [ 9358.170920][ T8055] netlink_unicast+0x449/0x710 [ 9358.170920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9358.170920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9358.170920][ T8055] ___sys_sendmsg+0xee/0x170 [ 9358.170920][ T8055] __sys_sendmsg+0xcd/0x170 [ 9358.170920][ T8055] do_syscall_64+0xc6/0x1e0 [ 9358.170920][ T8055] [ 9358.173138][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9358.173138][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9358.173138][ T8055] ipv6_find_idev+0x102/0x170 [ 9358.173138][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.173138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.173138][ T8055] netlink_rcv_skb+0x130/0x360 [ 9358.173138][ T8055] netlink_unicast+0x449/0x710 [ 9358.173138][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9358.173138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9358.173138][ T8055] ___sys_sendmsg+0xee/0x170 [ 9358.173138][ T8055] __sys_sendmsg+0xcd/0x170 [ 9358.173138][ T8055] do_syscall_64+0xc6/0x1e0 [ 9358.173138][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.173138][ T8055] [ 9358.174926][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9358.174926][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9358.174926][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9358.174926][ T8055] ipv6_find_idev+0x102/0x170 [ 9358.174926][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.174926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.174926][ T8055] netlink_rcv_skb+0x130/0x360 [ 9358.174926][ T8055] netlink_unicast+0x449/0x710 [ 9358.174926][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9358.174926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9358.174926][ T8055] ___sys_sendmsg+0xee/0x170 [ 9358.174926][ T8055] __sys_sendmsg+0xcd/0x170 [ 9358.174926][ T8055] do_syscall_64+0xc6/0x1e0 [ 9358.174926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.174926][ T8055] [ 9358.176783][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9358.177076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9358.177076][ T8055] dst_init+0x84/0x4a0 [ 9358.177076][ T8055] dst_alloc+0x97/0x150 [ 9358.177076][ T8055] ip6_dst_alloc+0x23/0x90 [ 9358.177076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.177076][ T8055] ip6_pol_route+0x56f/0x840 [ 9358.177076][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9358.177076][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9358.177076][ T8055] fib6_rule_lookup+0x182/0x630 [ 9358.177076][ T8055] ip6_route_output_flags+0x259/0x480 [ 9358.177076][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9358.177076][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9358.177076][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9358.177076][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9358.177076][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9358.177076][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9358.177076][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9358.177076][ T8055] [ 9358.179394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9358.179394][ T8055] dst_init+0x84/0x4a0 [ 9358.179394][ T8055] dst_alloc+0x97/0x150 [ 9358.179394][ T8055] ip6_dst_alloc+0x23/0x90 [ 9358.179394][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.179394][ T8055] ip6_pol_route+0x56f/0x840 [ 9358.179394][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9358.179394][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9358.179394][ T8055] fib6_rule_lookup+0x182/0x630 [ 9358.179394][ T8055] ip6_route_output_flags+0x259/0x480 [ 9358.179394][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9358.179394][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9358.179394][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9358.179394][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9358.179394][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9358.179394][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9358.179394][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9358.179394][ T8055] [ 9358.181682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9358.181682][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9358.181682][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9358.181682][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9358.181682][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9358.181682][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9358.181682][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9358.181682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.181682][ T8055] netlink_rcv_skb+0x130/0x360 [ 9358.181682][ T8055] netlink_unicast+0x449/0x710 [ 9358.181682][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9358.181682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9358.181682][ T8055] ___sys_sendmsg+0xee/0x170 [ 9358.181682][ T8055] __sys_sendmsg+0xcd/0x170 [ 9358.181682][ T8055] do_syscall_64+0xc6/0x1e0 [ 9358.181682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.181682][ T8055] [ 9358.183832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9358.183832][ T8055] netdev_get_by_index+0x5e/0x80 [ 9358.183832][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9358.183832][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9358.183832][ T8055] ip6_route_add+0x1c/0x140 [ 9358.183832][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9358.183832][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9358.183832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.183832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.183832][ T8055] netlink_rcv_skb+0x130/0x360 [ 9358.183832][ T8055] netlink_unicast+0x449/0x710 [ 9358.183832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9358.183832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9358.183832][ T8055] ___sys_sendmsg+0xee/0x170 [ 9358.183832][ T8055] __sys_sendmsg+0xcd/0x170 [ 9358.183832][ T8055] do_syscall_64+0xc6/0x1e0 [ 9358.183832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.183832][ T8055] [ 9358.186066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9358.186066][ T8055] netdev_get_by_index+0x5e/0x80 [ 9358.186066][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9358.186066][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9358.186066][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9358.186066][ T8055] ipv6_add_addr+0x411/0x2000 [ 9358.186066][ T8055] inet6_addr_add+0x30e/0xa40 [ 9358.186066][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.186066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.186066][ T8055] netlink_rcv_skb+0x130/0x360 [ 9358.186066][ T8055] netlink_unicast+0x449/0x710 [ 9358.186066][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9358.186066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9358.186066][ T8055] ___sys_sendmsg+0xee/0x170 [ 9358.186066][ T8055] __sys_sendmsg+0xcd/0x170 [ 9358.186066][ T8055] do_syscall_64+0xc6/0x1e0 [ 9358.186066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.186066][ T8055] [ 9358.188279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9358.188279][ T8055] netdev_get_by_index+0x5e/0x80 [ 9358.188279][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9358.188279][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9358.188279][ T8055] ip6_route_add+0x1c/0x140 [ 9358.188279][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9358.188279][ T8055] addrconf_add_dev+0xe2/0x170 [ 9358.188279][ T8055] inet6_addr_add+0x12f/0xa40 [ 9358.188279][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.188279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.188279][ T8055] netlink_rcv_skb+0x130/0x360 [ 9358.188279][ T8055] netlink_unicast+0x449/0x710 [ 9358.188279][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9358.188279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9358.188279][ T8055] ___sys_sendmsg+0xee/0x170 [ 9358.188279][ T8055] __sys_sendmsg+0xcd/0x170 [ 9358.188279][ T8055] do_syscall_64+0xc6/0x1e0 [ 9358.188279][ T8055] [ 9358.190456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9358.190456][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9358.190456][ T8055] ipv6_find_idev+0x102/0x170 [ 9358.190456][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.190456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.190456][ T8055] netlink_rcv_skb+0x130/0x360 [ 9358.190456][ T8055] netlink_unicast+0x449/0x710 [ 9358.190456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9358.190456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9358.190456][ T8055] ___sys_sendmsg+0xee/0x170 [ 9358.190456][ T8055] __sys_sendmsg+0xcd/0x170 [ 9358.190456][ T8055] do_syscall_64+0xc6/0x1e0 [ 9358.190456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.190456][ T8055] [ 9358.192160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9358.192160][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9358.192160][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9358.192160][ T8055] ipv6_find_idev+0x102/0x170 [ 9358.192160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.192160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.192160][ T8055] netlink_rcv_skb+0x130/0x360 [ 9358.192160][ T8055] netlink_unicast+0x449/0x710 [ 9358.192160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9358.192160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9358.192160][ T8055] ___sys_sendmsg+0xee/0x170 [ 9358.192160][ T8055] __sys_sendmsg+0xcd/0x170 [ 9358.192160][ T8055] do_syscall_64+0xc6/0x1e0 [ 9358.192160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.192160][ T8055] [ 9364.350890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9364.351305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9364.351305][ T10] netdev_get_by_index+0x5e/0x80 [ 9364.351305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9364.351305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9364.351305][ T10] ip6_route_add+0x1c/0x140 [ 9364.351305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9364.351305][ T10] inet6_addr_add+0x4f8/0xa40 [ 9364.351305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9364.351305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.351305][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.351305][ T10] netlink_unicast+0x449/0x710 [ 9364.351305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.351305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.351305][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.351305][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.351305][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.351305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9364.351305][ T10] [ 9364.353317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9364.353317][ T10] netdev_get_by_index+0x5e/0x80 [ 9364.353317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9364.353317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9364.353317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9364.353317][ T10] ipv6_add_addr+0x411/0x2000 [ 9364.353317][ T10] inet6_addr_add+0x30e/0xa40 [ 9364.353317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9364.353317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.353317][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.353317][ T10] netlink_unicast+0x449/0x710 [ 9364.353317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.353317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.353317][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.353317][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.353317][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.353317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9364.353317][ T10] [ 9364.355317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9364.355317][ T10] netdev_get_by_index+0x5e/0x80 [ 9364.355317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9364.355317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9364.355317][ T10] ip6_route_add+0x1c/0x140 [ 9364.355317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9364.355317][ T10] addrconf_add_dev+0xe2/0x170 [ 9364.355317][ T10] inet6_addr_add+0x12f/0xa40 [ 9364.355317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9364.355317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.355317][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.355317][ T10] netlink_unicast+0x449/0x710 [ 9364.355317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.355317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.355317][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.355317][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.355317][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.355317][ T10] [ 9364.357257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9364.357257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9364.357257][ T10] ipv6_find_idev+0x102/0x170 [ 9364.357257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9364.357257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.357257][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.357257][ T10] netlink_unicast+0x449/0x710 [ 9364.357257][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.357257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.357257][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.357257][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.357257][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.357257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9364.357257][ T10] [ 9364.358780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9364.358780][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9364.358780][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9364.358780][ T10] ipv6_find_idev+0x102/0x170 [ 9364.358780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9364.358780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.358780][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.358780][ T10] netlink_unicast+0x449/0x710 [ 9364.358780][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.358780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.358780][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.358780][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.358780][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.358780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9364.358780][ T10] [ 9364.360460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9364.360691][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9364.360691][ T10] netdev_get_by_index+0x5e/0x80 [ 9364.360691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9364.360691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9364.360691][ T10] ip6_route_add+0x1c/0x140 [ 9364.360691][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9364.360691][ T10] inet6_addr_add+0x4f8/0xa40 [ 9364.360691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9364.360691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.360691][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.360691][ T10] netlink_unicast+0x449/0x710 [ 9364.360691][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.360691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.360691][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.360691][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.360691][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.360691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9364.360691][ T10] [ 9364.362764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9364.362764][ T10] netdev_get_by_index+0x5e/0x80 [ 9364.362764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9364.362764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9364.362764][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9364.362764][ T10] ipv6_add_addr+0x411/0x2000 [ 9364.362764][ T10] inet6_addr_add+0x30e/0xa40 [ 9364.362764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9364.362764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.362764][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.362764][ T10] netlink_unicast+0x449/0x710 [ 9364.362764][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.362764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.362764][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.362764][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.362764][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.362764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9364.362764][ T10] [ 9364.364760][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9364.364760][ T10] netdev_get_by_index+0x5e/0x80 [ 9364.364760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9364.364760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9364.364760][ T10] ip6_route_add+0x1c/0x140 [ 9364.364760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9364.364760][ T10] addrconf_add_dev+0xe2/0x170 [ 9364.364760][ T10] inet6_addr_add+0x12f/0xa40 [ 9364.364760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9364.364760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.364760][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.364760][ T10] netlink_unicast+0x449/0x710 [ 9364.364760][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.364760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.364760][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.364760][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.364760][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.364760][ T10] [ 9364.366740][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9364.366740][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9364.366740][ T10] ipv6_find_idev+0x102/0x170 [ 9364.366740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9364.366740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.366740][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.366740][ T10] netlink_unicast+0x449/0x710 [ 9364.366740][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.366740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.366740][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.366740][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.366740][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.366740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9364.366740][ T10] [ 9364.368251][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9364.368251][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9364.368251][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9364.368251][ T10] ipv6_find_idev+0x102/0x170 [ 9364.368251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9364.368251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.368251][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.368251][ T10] netlink_unicast+0x449/0x710 [ 9364.368251][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.368251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.368251][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.368251][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.368251][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.368251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9364.368251][ T10] [ 9364.369927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9364.370185][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9364.370185][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9364.370185][ T10] register_netdevice+0x4d3/0x1690 [ 9364.370185][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9364.370185][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9364.370185][ T10] rtnl_newlink_create+0x341/0x850 [ 9364.370185][ T10] __rtnl_newlink+0xac9/0xd80 [ 9364.370185][ T10] rtnl_newlink+0x63/0xa0 [ 9364.370185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9364.370185][ T10] netlink_rcv_skb+0x130/0x360 [ 9364.370185][ T10] netlink_unicast+0x449/0x710 [ 9364.370185][ T10] netlink_sendmsg+0x723/0xbe0 [ 9364.370185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9364.370185][ T10] ___sys_sendmsg+0xee/0x170 [ 9364.370185][ T10] __sys_sendmsg+0xcd/0x170 [ 9364.370185][ T10] do_syscall_64+0xc6/0x1e0 [ 9364.370185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9364.370185][ T10] [ 9364.372225][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9364.372469][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9364.372469][ T10] dst_init+0x84/0x4a0 [ 9364.372469][ T10] dst_alloc+0x97/0x150 [ 9364.372469][ T10] ip6_dst_alloc+0x23/0x90 [ 9364.372469][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9364.372469][ T10] ip6_pol_route+0x56f/0x840 [ 9364.372469][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9364.372469][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9364.372469][ T10] fib6_rule_lookup+0x182/0x630 [ 9364.372469][ T10] ip6_route_output_flags+0x259/0x480 [ 9364.372469][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9364.372469][ T10] icmp6_send+0x13dd/0x1b70 [ 9364.372469][ T10] ip6_link_failure+0x30/0x430 [ 9364.372469][ T10] ndisc_error_report+0x96/0x160 [ 9364.372469][ T10] neigh_invalidate+0x206/0x510 [ 9364.372469][ T10] neigh_timer_handler+0x984/0xf10 [ 9364.372469][ T10] call_timer_fn+0x170/0x430 [ 9364.372469][ T10] [ 9368.430909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9368.431354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9368.431354][ T8055] ___neigh_create+0x14b/0xf60 [ 9368.431354][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9368.431354][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9368.431354][ T8055] ip6_output+0x1f3/0x770 [ 9368.431354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9368.431354][ T8055] mld_sendpack+0x62d/0xbc0 [ 9368.431354][ T8055] mld_ifc_work+0x32/0x1f0 [ 9368.431354][ T8055] process_one_work+0x84d/0x18a0 [ 9368.431354][ T8055] worker_thread+0x587/0xd30 [ 9368.431354][ T8055] kthread+0x28a/0x350 [ 9368.431354][ T8055] ret_from_fork+0x31/0x70 [ 9368.431354][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9368.431354][ T8055] [ 9368.433041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9368.433041][ T8055] dst_init+0x84/0x4a0 [ 9368.433041][ T8055] dst_alloc+0x97/0x150 [ 9368.433041][ T8055] ip6_dst_alloc+0x23/0x90 [ 9368.433041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9368.433041][ T8055] ip6_pol_route+0x56f/0x840 [ 9368.433041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9368.433041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9368.433041][ T8055] ipv6_rcv+0x1ad/0x810 [ 9368.433041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9368.433041][ T8055] process_backlog+0x101/0x620 [ 9368.433041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9368.433041][ T8055] net_rx_action+0x495/0xbe0 [ 9368.433041][ T8055] __do_softirq+0x1b5/0x7f6 [ 9368.433041][ T8055] [ 9368.434968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9368.434968][ T8055] netdev_get_by_index+0x5e/0x80 [ 9368.434968][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9368.434968][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9368.434968][ T8055] ip6_route_add+0x1c/0x140 [ 9368.434968][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9368.434968][ T8055] addrconf_add_dev+0xe2/0x170 [ 9368.434968][ T8055] inet6_addr_add+0x12f/0xa40 [ 9368.434968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.434968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.434968][ T8055] netlink_rcv_skb+0x130/0x360 [ 9368.434968][ T8055] netlink_unicast+0x449/0x710 [ 9368.434968][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9368.434968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9368.434968][ T8055] ___sys_sendmsg+0xee/0x170 [ 9368.434968][ T8055] __sys_sendmsg+0xcd/0x170 [ 9368.434968][ T8055] do_syscall_64+0xc6/0x1e0 [ 9368.434968][ T8055] [ 9368.437143][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9368.437143][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9368.437143][ T8055] ipv6_find_idev+0x102/0x170 [ 9368.437143][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.437143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.437143][ T8055] netlink_rcv_skb+0x130/0x360 [ 9368.437143][ T8055] netlink_unicast+0x449/0x710 [ 9368.437143][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9368.437143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9368.437143][ T8055] ___sys_sendmsg+0xee/0x170 [ 9368.437143][ T8055] __sys_sendmsg+0xcd/0x170 [ 9368.437143][ T8055] do_syscall_64+0xc6/0x1e0 [ 9368.437143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.437143][ T8055] [ 9368.438854][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9368.438854][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9368.438854][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9368.438854][ T8055] ipv6_find_idev+0x102/0x170 [ 9368.438854][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.438854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.438854][ T8055] netlink_rcv_skb+0x130/0x360 [ 9368.438854][ T8055] netlink_unicast+0x449/0x710 [ 9368.438854][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9368.438854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9368.438854][ T8055] ___sys_sendmsg+0xee/0x170 [ 9368.438854][ T8055] __sys_sendmsg+0xcd/0x170 [ 9368.438854][ T8055] do_syscall_64+0xc6/0x1e0 [ 9368.438854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.438854][ T8055] [ 9368.440697][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9368.440998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9368.440998][ T8055] dst_init+0x84/0x4a0 [ 9368.440998][ T8055] dst_alloc+0x97/0x150 [ 9368.440998][ T8055] ip6_dst_alloc+0x23/0x90 [ 9368.440998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9368.440998][ T8055] ip6_pol_route+0x56f/0x840 [ 9368.440998][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9368.440998][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9368.440998][ T8055] fib6_rule_lookup+0x182/0x630 [ 9368.440998][ T8055] ip6_route_output_flags+0x259/0x480 [ 9368.440998][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9368.440998][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9368.440998][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9368.440998][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9368.440998][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9368.440998][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9368.440998][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9368.440998][ T8055] [ 9368.443320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9368.443320][ T8055] dst_init+0x84/0x4a0 [ 9368.443320][ T8055] dst_alloc+0x97/0x150 [ 9368.443320][ T8055] ip6_dst_alloc+0x23/0x90 [ 9368.443320][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9368.443320][ T8055] ip6_pol_route+0x56f/0x840 [ 9368.443320][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9368.443320][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9368.443320][ T8055] fib6_rule_lookup+0x182/0x630 [ 9368.443320][ T8055] ip6_route_output_flags+0x259/0x480 [ 9368.443320][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9368.443320][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9368.443320][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9368.443320][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9368.443320][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9368.443320][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9368.443320][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9368.443320][ T8055] [ 9368.445635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9368.445635][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9368.445635][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9368.445635][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9368.445635][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9368.445635][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9368.445635][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9368.445635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.445635][ T8055] netlink_rcv_skb+0x130/0x360 [ 9368.445635][ T8055] netlink_unicast+0x449/0x710 [ 9368.445635][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9368.445635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9368.445635][ T8055] ___sys_sendmsg+0xee/0x170 [ 9368.445635][ T8055] __sys_sendmsg+0xcd/0x170 [ 9368.445635][ T8055] do_syscall_64+0xc6/0x1e0 [ 9368.445635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.445635][ T8055] [ 9368.447767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9368.447767][ T8055] netdev_get_by_index+0x5e/0x80 [ 9368.447767][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9368.447767][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9368.447767][ T8055] ip6_route_add+0x1c/0x140 [ 9368.447767][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9368.447767][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9368.447767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.447767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.447767][ T8055] netlink_rcv_skb+0x130/0x360 [ 9368.447767][ T8055] netlink_unicast+0x449/0x710 [ 9368.447767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9368.447767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9368.447767][ T8055] ___sys_sendmsg+0xee/0x170 [ 9368.447767][ T8055] __sys_sendmsg+0xcd/0x170 [ 9368.447767][ T8055] do_syscall_64+0xc6/0x1e0 [ 9368.447767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.447767][ T8055] [ 9368.450001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9368.450001][ T8055] netdev_get_by_index+0x5e/0x80 [ 9368.450001][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9368.450001][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9368.450001][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9368.450001][ T8055] ipv6_add_addr+0x411/0x2000 [ 9368.450001][ T8055] inet6_addr_add+0x30e/0xa40 [ 9368.450001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.450001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.450001][ T8055] netlink_rcv_skb+0x130/0x360 [ 9368.450001][ T8055] netlink_unicast+0x449/0x710 [ 9368.450001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9368.450001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9368.450001][ T8055] ___sys_sendmsg+0xee/0x170 [ 9368.450001][ T8055] __sys_sendmsg+0xcd/0x170 [ 9368.450001][ T8055] do_syscall_64+0xc6/0x1e0 [ 9368.450001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.450001][ T8055] [ 9368.452218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9368.452218][ T8055] netdev_get_by_index+0x5e/0x80 [ 9368.452218][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9368.452218][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9368.452218][ T8055] ip6_route_add+0x1c/0x140 [ 9368.452218][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9368.452218][ T8055] addrconf_add_dev+0xe2/0x170 [ 9368.452218][ T8055] inet6_addr_add+0x12f/0xa40 [ 9368.452218][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.452218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.452218][ T8055] netlink_rcv_skb+0x130/0x360 [ 9368.452218][ T8055] netlink_unicast+0x449/0x710 [ 9368.452218][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9368.452218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9368.452218][ T8055] ___sys_sendmsg+0xee/0x170 [ 9368.452218][ T8055] __sys_sendmsg+0xcd/0x170 [ 9368.452218][ T8055] do_syscall_64+0xc6/0x1e0 [ 9368.452218][ T8055] [ 9368.454422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9368.454422][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9368.454422][ T8055] ipv6_find_idev+0x102/0x170 [ 9368.454422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.454422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.454422][ T8055] netlink_rcv_skb+0x130/0x360 [ 9368.454422][ T8055] netlink_unicast+0x449/0x710 [ 9368.454422][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9368.454422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9368.454422][ T8055] ___sys_sendmsg+0xee/0x170 [ 9368.454422][ T8055] __sys_sendmsg+0xcd/0x170 [ 9368.454422][ T8055] do_syscall_64+0xc6/0x1e0 [ 9368.454422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.454422][ T8055] [ 9368.456136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9368.456136][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9368.456136][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9368.456136][ T8055] ipv6_find_idev+0x102/0x170 [ 9368.456136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.456136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.456136][ T8055] netlink_rcv_skb+0x130/0x360 [ 9368.456136][ T8055] netlink_unicast+0x449/0x710 [ 9368.456136][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9368.456136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9368.456136][ T8055] ___sys_sendmsg+0xee/0x170 [ 9368.456136][ T8055] __sys_sendmsg+0xcd/0x170 [ 9368.456136][ T8055] do_syscall_64+0xc6/0x1e0 [ 9368.456136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.456136][ T8055] [ 9374.614811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9374.615164][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9374.615164][ T10] netdev_get_by_index+0x5e/0x80 [ 9374.615164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9374.615164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9374.615164][ T10] ip6_route_add+0x1c/0x140 [ 9374.615164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9374.615164][ T10] inet6_addr_add+0x4f8/0xa40 [ 9374.615164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9374.615164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.615164][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.615164][ T10] netlink_unicast+0x449/0x710 [ 9374.615164][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.615164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.615164][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.615164][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.615164][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.615164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9374.615164][ T10] [ 9374.617156][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9374.617156][ T10] netdev_get_by_index+0x5e/0x80 [ 9374.617156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9374.617156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9374.617156][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9374.617156][ T10] ipv6_add_addr+0x411/0x2000 [ 9374.617156][ T10] inet6_addr_add+0x30e/0xa40 [ 9374.617156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9374.617156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.617156][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.617156][ T10] netlink_unicast+0x449/0x710 [ 9374.617156][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.617156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.617156][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.617156][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.617156][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.617156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9374.617156][ T10] [ 9374.619128][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9374.619128][ T10] netdev_get_by_index+0x5e/0x80 [ 9374.619128][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9374.619128][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9374.619128][ T10] ip6_route_add+0x1c/0x140 [ 9374.619128][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9374.619128][ T10] addrconf_add_dev+0xe2/0x170 [ 9374.619128][ T10] inet6_addr_add+0x12f/0xa40 [ 9374.619128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9374.619128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.619128][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.619128][ T10] netlink_unicast+0x449/0x710 [ 9374.619128][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.619128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.619128][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.619128][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.619128][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.619128][ T10] [ 9374.621056][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9374.621056][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9374.621056][ T10] ipv6_find_idev+0x102/0x170 [ 9374.621056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9374.621056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.621056][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.621056][ T10] netlink_unicast+0x449/0x710 [ 9374.621056][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.621056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.621056][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.621056][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.621056][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.621056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9374.621056][ T10] [ 9374.622588][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9374.622588][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9374.622588][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9374.622588][ T10] ipv6_find_idev+0x102/0x170 [ 9374.622588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9374.622588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.622588][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.622588][ T10] netlink_unicast+0x449/0x710 [ 9374.622588][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.622588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.622588][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.622588][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.622588][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.622588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9374.622588][ T10] [ 9374.624274][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9374.624509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9374.624509][ T10] netdev_get_by_index+0x5e/0x80 [ 9374.624509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9374.624509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9374.624509][ T10] ip6_route_add+0x1c/0x140 [ 9374.624509][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9374.624509][ T10] inet6_addr_add+0x4f8/0xa40 [ 9374.624509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9374.624509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.624509][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.624509][ T10] netlink_unicast+0x449/0x710 [ 9374.624509][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.624509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.624509][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.624509][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.624509][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.624509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9374.624509][ T10] [ 9374.626473][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9374.626473][ T10] netdev_get_by_index+0x5e/0x80 [ 9374.626473][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9374.626473][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9374.626473][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9374.626473][ T10] ipv6_add_addr+0x411/0x2000 [ 9374.626473][ T10] inet6_addr_add+0x30e/0xa40 [ 9374.626473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9374.626473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.626473][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.626473][ T10] netlink_unicast+0x449/0x710 [ 9374.626473][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.626473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.626473][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.626473][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.626473][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.626473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9374.626473][ T10] [ 9374.628431][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9374.628431][ T10] netdev_get_by_index+0x5e/0x80 [ 9374.628431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9374.628431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9374.628431][ T10] ip6_route_add+0x1c/0x140 [ 9374.628431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9374.628431][ T10] addrconf_add_dev+0xe2/0x170 [ 9374.628431][ T10] inet6_addr_add+0x12f/0xa40 [ 9374.628431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9374.628431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.628431][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.628431][ T10] netlink_unicast+0x449/0x710 [ 9374.628431][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.628431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.628431][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.628431][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.628431][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.628431][ T10] [ 9374.630355][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9374.630355][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9374.630355][ T10] ipv6_find_idev+0x102/0x170 [ 9374.630355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9374.630355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.630355][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.630355][ T10] netlink_unicast+0x449/0x710 [ 9374.630355][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.630355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.630355][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.630355][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.630355][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.630355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9374.630355][ T10] [ 9374.631891][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9374.631891][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9374.631891][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9374.631891][ T10] ipv6_find_idev+0x102/0x170 [ 9374.631891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9374.631891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.631891][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.631891][ T10] netlink_unicast+0x449/0x710 [ 9374.631891][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.631891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.631891][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.631891][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.631891][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.631891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9374.631891][ T10] [ 9374.633590][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9374.633846][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9374.633846][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9374.633846][ T10] register_netdevice+0x4d3/0x1690 [ 9374.633846][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9374.633846][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9374.633846][ T10] rtnl_newlink_create+0x341/0x850 [ 9374.633846][ T10] __rtnl_newlink+0xac9/0xd80 [ 9374.633846][ T10] rtnl_newlink+0x63/0xa0 [ 9374.633846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9374.633846][ T10] netlink_rcv_skb+0x130/0x360 [ 9374.633846][ T10] netlink_unicast+0x449/0x710 [ 9374.633846][ T10] netlink_sendmsg+0x723/0xbe0 [ 9374.633846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9374.633846][ T10] ___sys_sendmsg+0xee/0x170 [ 9374.633846][ T10] __sys_sendmsg+0xcd/0x170 [ 9374.633846][ T10] do_syscall_64+0xc6/0x1e0 [ 9374.633846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9374.633846][ T10] [ 9374.635884][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9374.636123][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9374.636123][ T10] dst_init+0x84/0x4a0 [ 9374.636123][ T10] dst_alloc+0x97/0x150 [ 9374.636123][ T10] ip6_dst_alloc+0x23/0x90 [ 9374.636123][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9374.636123][ T10] ip6_pol_route+0x56f/0x840 [ 9374.636123][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9374.636123][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9374.636123][ T10] fib6_rule_lookup+0x182/0x630 [ 9374.636123][ T10] ip6_route_output_flags+0x259/0x480 [ 9374.636123][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9374.636123][ T10] icmp6_send+0x13dd/0x1b70 [ 9374.636123][ T10] ip6_link_failure+0x30/0x430 [ 9374.636123][ T10] ndisc_error_report+0x96/0x160 [ 9374.636123][ T10] neigh_invalidate+0x206/0x510 [ 9374.636123][ T10] neigh_timer_handler+0x984/0xf10 [ 9374.636123][ T10] call_timer_fn+0x170/0x430 [ 9374.636123][ T10] [ 9378.694863][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9378.695307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9378.695307][ T8055] ___neigh_create+0x14b/0xf60 [ 9378.695307][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9378.695307][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9378.695307][ T8055] ip6_output+0x1f3/0x770 [ 9378.695307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9378.695307][ T8055] mld_sendpack+0x62d/0xbc0 [ 9378.695307][ T8055] mld_ifc_work+0x32/0x1f0 [ 9378.695307][ T8055] process_one_work+0x84d/0x18a0 [ 9378.695307][ T8055] worker_thread+0x587/0xd30 [ 9378.695307][ T8055] kthread+0x28a/0x350 [ 9378.695307][ T8055] ret_from_fork+0x31/0x70 [ 9378.695307][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9378.695307][ T8055] [ 9378.697105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9378.697105][ T8055] dst_init+0x84/0x4a0 [ 9378.697105][ T8055] dst_alloc+0x97/0x150 [ 9378.697105][ T8055] ip6_dst_alloc+0x23/0x90 [ 9378.697105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9378.697105][ T8055] ip6_pol_route+0x56f/0x840 [ 9378.697105][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9378.697105][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9378.697105][ T8055] ipv6_rcv+0x1ad/0x810 [ 9378.697105][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9378.697105][ T8055] process_backlog+0x101/0x620 [ 9378.697105][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9378.697105][ T8055] net_rx_action+0x495/0xbe0 [ 9378.697105][ T8055] __do_softirq+0x1b5/0x7f6 [ 9378.697105][ T8055] [ 9378.699104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9378.699104][ T8055] netdev_get_by_index+0x5e/0x80 [ 9378.699104][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9378.699104][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9378.699104][ T8055] ip6_route_add+0x1c/0x140 [ 9378.699104][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9378.699104][ T8055] addrconf_add_dev+0xe2/0x170 [ 9378.699104][ T8055] inet6_addr_add+0x12f/0xa40 [ 9378.699104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.699104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.699104][ T8055] netlink_rcv_skb+0x130/0x360 [ 9378.699104][ T8055] netlink_unicast+0x449/0x710 [ 9378.699104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9378.699104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9378.699104][ T8055] ___sys_sendmsg+0xee/0x170 [ 9378.699104][ T8055] __sys_sendmsg+0xcd/0x170 [ 9378.699104][ T8055] do_syscall_64+0xc6/0x1e0 [ 9378.699104][ T8055] [ 9378.701292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9378.701292][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9378.701292][ T8055] ipv6_find_idev+0x102/0x170 [ 9378.701292][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.701292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.701292][ T8055] netlink_rcv_skb+0x130/0x360 [ 9378.701292][ T8055] netlink_unicast+0x449/0x710 [ 9378.701292][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9378.701292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9378.701292][ T8055] ___sys_sendmsg+0xee/0x170 [ 9378.701292][ T8055] __sys_sendmsg+0xcd/0x170 [ 9378.701292][ T8055] do_syscall_64+0xc6/0x1e0 [ 9378.701292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.701292][ T8055] [ 9378.703017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9378.703017][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9378.703017][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9378.703017][ T8055] ipv6_find_idev+0x102/0x170 [ 9378.703017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.703017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.703017][ T8055] netlink_rcv_skb+0x130/0x360 [ 9378.703017][ T8055] netlink_unicast+0x449/0x710 [ 9378.703017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9378.703017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9378.703017][ T8055] ___sys_sendmsg+0xee/0x170 [ 9378.703017][ T8055] __sys_sendmsg+0xcd/0x170 [ 9378.703017][ T8055] do_syscall_64+0xc6/0x1e0 [ 9378.703017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.703017][ T8055] [ 9378.704932][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9378.705217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9378.705217][ T8055] dst_init+0x84/0x4a0 [ 9378.705217][ T8055] dst_alloc+0x97/0x150 [ 9378.705217][ T8055] ip6_dst_alloc+0x23/0x90 [ 9378.705217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9378.705217][ T8055] ip6_pol_route+0x56f/0x840 [ 9378.705217][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9378.705217][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9378.705217][ T8055] fib6_rule_lookup+0x182/0x630 [ 9378.705217][ T8055] ip6_route_output_flags+0x259/0x480 [ 9378.705217][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9378.705217][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9378.705217][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9378.705217][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9378.705217][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9378.705217][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9378.705217][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9378.705217][ T8055] [ 9378.707531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9378.707531][ T8055] dst_init+0x84/0x4a0 [ 9378.707531][ T8055] dst_alloc+0x97/0x150 [ 9378.707531][ T8055] ip6_dst_alloc+0x23/0x90 [ 9378.707531][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9378.707531][ T8055] ip6_pol_route+0x56f/0x840 [ 9378.707531][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9378.707531][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9378.707531][ T8055] fib6_rule_lookup+0x182/0x630 [ 9378.707531][ T8055] ip6_route_output_flags+0x259/0x480 [ 9378.707531][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9378.707531][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9378.707531][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9378.707531][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9378.707531][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9378.707531][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9378.707531][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9378.707531][ T8055] [ 9378.709862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9378.709862][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9378.709862][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9378.709862][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9378.709862][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9378.709862][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9378.709862][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9378.709862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.709862][ T8055] netlink_rcv_skb+0x130/0x360 [ 9378.709862][ T8055] netlink_unicast+0x449/0x710 [ 9378.709862][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9378.709862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9378.709862][ T8055] ___sys_sendmsg+0xee/0x170 [ 9378.709862][ T8055] __sys_sendmsg+0xcd/0x170 [ 9378.709862][ T8055] do_syscall_64+0xc6/0x1e0 [ 9378.709862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.709862][ T8055] [ 9378.712104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9378.712104][ T8055] netdev_get_by_index+0x5e/0x80 [ 9378.712104][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9378.712104][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9378.712104][ T8055] ip6_route_add+0x1c/0x140 [ 9378.712104][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9378.712104][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9378.712104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.712104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.712104][ T8055] netlink_rcv_skb+0x130/0x360 [ 9378.712104][ T8055] netlink_unicast+0x449/0x710 [ 9378.712104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9378.712104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9378.712104][ T8055] ___sys_sendmsg+0xee/0x170 [ 9378.712104][ T8055] __sys_sendmsg+0xcd/0x170 [ 9378.712104][ T8055] do_syscall_64+0xc6/0x1e0 [ 9378.712104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.712104][ T8055] [ 9378.714342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9378.714342][ T8055] netdev_get_by_index+0x5e/0x80 [ 9378.714342][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9378.714342][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9378.714342][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9378.714342][ T8055] ipv6_add_addr+0x411/0x2000 [ 9378.714342][ T8055] inet6_addr_add+0x30e/0xa40 [ 9378.714342][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.714342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.714342][ T8055] netlink_rcv_skb+0x130/0x360 [ 9378.714342][ T8055] netlink_unicast+0x449/0x710 [ 9378.714342][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9378.714342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9378.714342][ T8055] ___sys_sendmsg+0xee/0x170 [ 9378.714342][ T8055] __sys_sendmsg+0xcd/0x170 [ 9378.714342][ T8055] do_syscall_64+0xc6/0x1e0 [ 9378.714342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.714342][ T8055] [ 9378.716576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9378.716576][ T8055] netdev_get_by_index+0x5e/0x80 [ 9378.716576][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9378.716576][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9378.716576][ T8055] ip6_route_add+0x1c/0x140 [ 9378.716576][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9378.716576][ T8055] addrconf_add_dev+0xe2/0x170 [ 9378.716576][ T8055] inet6_addr_add+0x12f/0xa40 [ 9378.716576][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.716576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.716576][ T8055] netlink_rcv_skb+0x130/0x360 [ 9378.716576][ T8055] netlink_unicast+0x449/0x710 [ 9378.716576][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9378.716576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9378.716576][ T8055] ___sys_sendmsg+0xee/0x170 [ 9378.716576][ T8055] __sys_sendmsg+0xcd/0x170 [ 9378.716576][ T8055] do_syscall_64+0xc6/0x1e0 [ 9378.716576][ T8055] [ 9378.718758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9378.718758][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9378.718758][ T8055] ipv6_find_idev+0x102/0x170 [ 9378.718758][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.718758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.718758][ T8055] netlink_rcv_skb+0x130/0x360 [ 9378.718758][ T8055] netlink_unicast+0x449/0x710 [ 9378.718758][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9378.718758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9378.718758][ T8055] ___sys_sendmsg+0xee/0x170 [ 9378.718758][ T8055] __sys_sendmsg+0xcd/0x170 [ 9378.718758][ T8055] do_syscall_64+0xc6/0x1e0 [ 9378.718758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.718758][ T8055] [ 9378.720478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9378.720478][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9378.720478][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9378.720478][ T8055] ipv6_find_idev+0x102/0x170 [ 9378.720478][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.720478][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.720478][ T8055] netlink_rcv_skb+0x130/0x360 [ 9378.720478][ T8055] netlink_unicast+0x449/0x710 [ 9378.720478][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9378.720478][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9378.720478][ T8055] ___sys_sendmsg+0xee/0x170 [ 9378.720478][ T8055] __sys_sendmsg+0xcd/0x170 [ 9378.720478][ T8055] do_syscall_64+0xc6/0x1e0 [ 9378.720478][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.720478][ T8055] [ 9384.878926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9384.879352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9384.879352][ T10] netdev_get_by_index+0x5e/0x80 [ 9384.879352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9384.879352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9384.879352][ T10] ip6_route_add+0x1c/0x140 [ 9384.879352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9384.879352][ T10] inet6_addr_add+0x4f8/0xa40 [ 9384.879352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9384.879352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.879352][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.879352][ T10] netlink_unicast+0x449/0x710 [ 9384.879352][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.879352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.879352][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.879352][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.879352][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.879352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9384.879352][ T10] [ 9384.881337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9384.881337][ T10] netdev_get_by_index+0x5e/0x80 [ 9384.881337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9384.881337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9384.881337][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9384.881337][ T10] ipv6_add_addr+0x411/0x2000 [ 9384.881337][ T10] inet6_addr_add+0x30e/0xa40 [ 9384.881337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9384.881337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.881337][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.881337][ T10] netlink_unicast+0x449/0x710 [ 9384.881337][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.881337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.881337][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.881337][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.881337][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.881337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9384.881337][ T10] [ 9384.883311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9384.883311][ T10] netdev_get_by_index+0x5e/0x80 [ 9384.883311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9384.883311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9384.883311][ T10] ip6_route_add+0x1c/0x140 [ 9384.883311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9384.883311][ T10] addrconf_add_dev+0xe2/0x170 [ 9384.883311][ T10] inet6_addr_add+0x12f/0xa40 [ 9384.883311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9384.883311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.883311][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.883311][ T10] netlink_unicast+0x449/0x710 [ 9384.883311][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.883311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.883311][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.883311][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.883311][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.883311][ T10] [ 9384.885278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9384.885278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9384.885278][ T10] ipv6_find_idev+0x102/0x170 [ 9384.885278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9384.885278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.885278][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.885278][ T10] netlink_unicast+0x449/0x710 [ 9384.885278][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.885278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.885278][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.885278][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.885278][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.885278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9384.885278][ T10] [ 9384.886795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9384.886795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9384.886795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9384.886795][ T10] ipv6_find_idev+0x102/0x170 [ 9384.886795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9384.886795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.886795][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.886795][ T10] netlink_unicast+0x449/0x710 [ 9384.886795][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.886795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.886795][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.886795][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.886795][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.886795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9384.886795][ T10] [ 9384.888497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9384.888730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9384.888730][ T10] netdev_get_by_index+0x5e/0x80 [ 9384.888730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9384.888730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9384.888730][ T10] ip6_route_add+0x1c/0x140 [ 9384.888730][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9384.888730][ T10] inet6_addr_add+0x4f8/0xa40 [ 9384.888730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9384.888730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.888730][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.888730][ T10] netlink_unicast+0x449/0x710 [ 9384.888730][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.888730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.888730][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.888730][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.888730][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.888730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9384.888730][ T10] [ 9384.890717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9384.890717][ T10] netdev_get_by_index+0x5e/0x80 [ 9384.890717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9384.890717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9384.890717][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9384.890717][ T10] ipv6_add_addr+0x411/0x2000 [ 9384.890717][ T10] inet6_addr_add+0x30e/0xa40 [ 9384.890717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9384.890717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.890717][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.890717][ T10] netlink_unicast+0x449/0x710 [ 9384.890717][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.890717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.890717][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.890717][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.890717][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.890717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9384.890717][ T10] [ 9384.892693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9384.892693][ T10] netdev_get_by_index+0x5e/0x80 [ 9384.892693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9384.892693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9384.892693][ T10] ip6_route_add+0x1c/0x140 [ 9384.892693][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9384.892693][ T10] addrconf_add_dev+0xe2/0x170 [ 9384.892693][ T10] inet6_addr_add+0x12f/0xa40 [ 9384.892693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9384.892693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.892693][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.892693][ T10] netlink_unicast+0x449/0x710 [ 9384.892693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.892693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.892693][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.892693][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.892693][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.892693][ T10] [ 9384.894701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9384.894701][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9384.894701][ T10] ipv6_find_idev+0x102/0x170 [ 9384.894701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9384.894701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.894701][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.894701][ T10] netlink_unicast+0x449/0x710 [ 9384.894701][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.894701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.894701][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.894701][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.894701][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.894701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9384.894701][ T10] [ 9384.896236][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9384.896236][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9384.896236][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9384.896236][ T10] ipv6_find_idev+0x102/0x170 [ 9384.896236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9384.896236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.896236][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.896236][ T10] netlink_unicast+0x449/0x710 [ 9384.896236][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.896236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.896236][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.896236][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.896236][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.896236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9384.896236][ T10] [ 9384.897919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9384.898163][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9384.898163][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9384.898163][ T10] register_netdevice+0x4d3/0x1690 [ 9384.898163][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9384.898163][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9384.898163][ T10] rtnl_newlink_create+0x341/0x850 [ 9384.898163][ T10] __rtnl_newlink+0xac9/0xd80 [ 9384.898163][ T10] rtnl_newlink+0x63/0xa0 [ 9384.898163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9384.898163][ T10] netlink_rcv_skb+0x130/0x360 [ 9384.898163][ T10] netlink_unicast+0x449/0x710 [ 9384.898163][ T10] netlink_sendmsg+0x723/0xbe0 [ 9384.898163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9384.898163][ T10] ___sys_sendmsg+0xee/0x170 [ 9384.898163][ T10] __sys_sendmsg+0xcd/0x170 [ 9384.898163][ T10] do_syscall_64+0xc6/0x1e0 [ 9384.898163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9384.898163][ T10] [ 9384.900198][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9384.900445][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9384.900445][ T10] dst_init+0x84/0x4a0 [ 9384.900445][ T10] dst_alloc+0x97/0x150 [ 9384.900445][ T10] ip6_dst_alloc+0x23/0x90 [ 9384.900445][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9384.900445][ T10] ip6_pol_route+0x56f/0x840 [ 9384.900445][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9384.900445][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9384.900445][ T10] fib6_rule_lookup+0x182/0x630 [ 9384.900445][ T10] ip6_route_output_flags+0x259/0x480 [ 9384.900445][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9384.900445][ T10] icmp6_send+0x13dd/0x1b70 [ 9384.900445][ T10] ip6_link_failure+0x30/0x430 [ 9384.900445][ T10] ndisc_error_report+0x96/0x160 [ 9384.900445][ T10] neigh_invalidate+0x206/0x510 [ 9384.900445][ T10] neigh_timer_handler+0x984/0xf10 [ 9384.900445][ T10] call_timer_fn+0x170/0x430 [ 9384.900445][ T10] [ 9388.958925][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9388.959361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9388.959361][ T8055] ___neigh_create+0x14b/0xf60 [ 9388.959361][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9388.959361][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9388.959361][ T8055] ip6_output+0x1f3/0x770 [ 9388.959361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9388.959361][ T8055] mld_sendpack+0x62d/0xbc0 [ 9388.959361][ T8055] mld_ifc_work+0x32/0x1f0 [ 9388.959361][ T8055] process_one_work+0x84d/0x18a0 [ 9388.959361][ T8055] worker_thread+0x587/0xd30 [ 9388.959361][ T8055] kthread+0x28a/0x350 [ 9388.959361][ T8055] ret_from_fork+0x31/0x70 [ 9388.959361][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9388.959361][ T8055] [ 9388.961068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9388.961068][ T8055] dst_init+0x84/0x4a0 [ 9388.961068][ T8055] dst_alloc+0x97/0x150 [ 9388.961068][ T8055] ip6_dst_alloc+0x23/0x90 [ 9388.961068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.961068][ T8055] ip6_pol_route+0x56f/0x840 [ 9388.961068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9388.961068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9388.961068][ T8055] ipv6_rcv+0x1ad/0x810 [ 9388.961068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9388.961068][ T8055] process_backlog+0x101/0x620 [ 9388.961068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9388.961068][ T8055] net_rx_action+0x495/0xbe0 [ 9388.961068][ T8055] __do_softirq+0x1b5/0x7f6 [ 9388.961068][ T8055] [ 9388.962905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9388.962905][ T8055] netdev_get_by_index+0x5e/0x80 [ 9388.962905][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9388.962905][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9388.962905][ T8055] ip6_route_add+0x1c/0x140 [ 9388.962905][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9388.962905][ T8055] addrconf_add_dev+0xe2/0x170 [ 9388.962905][ T8055] inet6_addr_add+0x12f/0xa40 [ 9388.962905][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.962905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.962905][ T8055] netlink_rcv_skb+0x130/0x360 [ 9388.962905][ T8055] netlink_unicast+0x449/0x710 [ 9388.962905][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9388.962905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9388.962905][ T8055] ___sys_sendmsg+0xee/0x170 [ 9388.962905][ T8055] __sys_sendmsg+0xcd/0x170 [ 9388.962905][ T8055] do_syscall_64+0xc6/0x1e0 [ 9388.962905][ T8055] [ 9388.965122][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9388.965122][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9388.965122][ T8055] ipv6_find_idev+0x102/0x170 [ 9388.965122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.965122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.965122][ T8055] netlink_rcv_skb+0x130/0x360 [ 9388.965122][ T8055] netlink_unicast+0x449/0x710 [ 9388.965122][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9388.965122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9388.965122][ T8055] ___sys_sendmsg+0xee/0x170 [ 9388.965122][ T8055] __sys_sendmsg+0xcd/0x170 [ 9388.965122][ T8055] do_syscall_64+0xc6/0x1e0 [ 9388.965122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.965122][ T8055] [ 9388.966844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9388.966844][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9388.966844][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9388.966844][ T8055] ipv6_find_idev+0x102/0x170 [ 9388.966844][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.966844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.966844][ T8055] netlink_rcv_skb+0x130/0x360 [ 9388.966844][ T8055] netlink_unicast+0x449/0x710 [ 9388.966844][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9388.966844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9388.966844][ T8055] ___sys_sendmsg+0xee/0x170 [ 9388.966844][ T8055] __sys_sendmsg+0xcd/0x170 [ 9388.966844][ T8055] do_syscall_64+0xc6/0x1e0 [ 9388.966844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.966844][ T8055] [ 9388.968709][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9388.969006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9388.969006][ T8055] dst_init+0x84/0x4a0 [ 9388.969006][ T8055] dst_alloc+0x97/0x150 [ 9388.969006][ T8055] ip6_dst_alloc+0x23/0x90 [ 9388.969006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.969006][ T8055] ip6_pol_route+0x56f/0x840 [ 9388.969006][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9388.969006][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9388.969006][ T8055] fib6_rule_lookup+0x182/0x630 [ 9388.969006][ T8055] ip6_route_output_flags+0x259/0x480 [ 9388.969006][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9388.969006][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9388.969006][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9388.969006][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9388.969006][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9388.969006][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9388.969006][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9388.969006][ T8055] [ 9388.971329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9388.971329][ T8055] dst_init+0x84/0x4a0 [ 9388.971329][ T8055] dst_alloc+0x97/0x150 [ 9388.971329][ T8055] ip6_dst_alloc+0x23/0x90 [ 9388.971329][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.971329][ T8055] ip6_pol_route+0x56f/0x840 [ 9388.971329][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9388.971329][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9388.971329][ T8055] fib6_rule_lookup+0x182/0x630 [ 9388.971329][ T8055] ip6_route_output_flags+0x259/0x480 [ 9388.971329][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9388.971329][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9388.971329][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9388.971329][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9388.971329][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9388.971329][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9388.971329][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9388.971329][ T8055] [ 9388.973695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9388.973695][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9388.973695][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9388.973695][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9388.973695][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9388.973695][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9388.973695][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9388.973695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.973695][ T8055] netlink_rcv_skb+0x130/0x360 [ 9388.973695][ T8055] netlink_unicast+0x449/0x710 [ 9388.973695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9388.973695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9388.973695][ T8055] ___sys_sendmsg+0xee/0x170 [ 9388.973695][ T8055] __sys_sendmsg+0xcd/0x170 [ 9388.973695][ T8055] do_syscall_64+0xc6/0x1e0 [ 9388.973695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.973695][ T8055] [ 9388.975832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9388.975832][ T8055] netdev_get_by_index+0x5e/0x80 [ 9388.975832][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9388.975832][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9388.975832][ T8055] ip6_route_add+0x1c/0x140 [ 9388.975832][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9388.975832][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9388.975832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.975832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.975832][ T8055] netlink_rcv_skb+0x130/0x360 [ 9388.975832][ T8055] netlink_unicast+0x449/0x710 [ 9388.975832][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9388.975832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9388.975832][ T8055] ___sys_sendmsg+0xee/0x170 [ 9388.975832][ T8055] __sys_sendmsg+0xcd/0x170 [ 9388.975832][ T8055] do_syscall_64+0xc6/0x1e0 [ 9388.975832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.975832][ T8055] [ 9388.978057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9388.978057][ T8055] netdev_get_by_index+0x5e/0x80 [ 9388.978057][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9388.978057][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9388.978057][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9388.978057][ T8055] ipv6_add_addr+0x411/0x2000 [ 9388.978057][ T8055] inet6_addr_add+0x30e/0xa40 [ 9388.978057][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.978057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.978057][ T8055] netlink_rcv_skb+0x130/0x360 [ 9388.978057][ T8055] netlink_unicast+0x449/0x710 [ 9388.978057][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9388.978057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9388.978057][ T8055] ___sys_sendmsg+0xee/0x170 [ 9388.978057][ T8055] __sys_sendmsg+0xcd/0x170 [ 9388.978057][ T8055] do_syscall_64+0xc6/0x1e0 [ 9388.978057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.978057][ T8055] [ 9388.980281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9388.980281][ T8055] netdev_get_by_index+0x5e/0x80 [ 9388.980281][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9388.980281][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9388.980281][ T8055] ip6_route_add+0x1c/0x140 [ 9388.980281][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9388.980281][ T8055] addrconf_add_dev+0xe2/0x170 [ 9388.980281][ T8055] inet6_addr_add+0x12f/0xa40 [ 9388.980281][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.980281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.980281][ T8055] netlink_rcv_skb+0x130/0x360 [ 9388.980281][ T8055] netlink_unicast+0x449/0x710 [ 9388.980281][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9388.980281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9388.980281][ T8055] ___sys_sendmsg+0xee/0x170 [ 9388.980281][ T8055] __sys_sendmsg+0xcd/0x170 [ 9388.980281][ T8055] do_syscall_64+0xc6/0x1e0 [ 9388.980281][ T8055] [ 9388.982499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9388.982499][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9388.982499][ T8055] ipv6_find_idev+0x102/0x170 [ 9388.982499][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.982499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.982499][ T8055] netlink_rcv_skb+0x130/0x360 [ 9388.982499][ T8055] netlink_unicast+0x449/0x710 [ 9388.982499][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9388.982499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9388.982499][ T8055] ___sys_sendmsg+0xee/0x170 [ 9388.982499][ T8055] __sys_sendmsg+0xcd/0x170 [ 9388.982499][ T8055] do_syscall_64+0xc6/0x1e0 [ 9388.982499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.982499][ T8055] [ 9388.984214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9388.984214][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9388.984214][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9388.984214][ T8055] ipv6_find_idev+0x102/0x170 [ 9388.984214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.984214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.984214][ T8055] netlink_rcv_skb+0x130/0x360 [ 9388.984214][ T8055] netlink_unicast+0x449/0x710 [ 9388.984214][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9388.984214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9388.984214][ T8055] ___sys_sendmsg+0xee/0x170 [ 9388.984214][ T8055] __sys_sendmsg+0xcd/0x170 [ 9388.984214][ T8055] do_syscall_64+0xc6/0x1e0 [ 9388.984214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.984214][ T8055] [ 9395.142885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9395.143289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9395.143289][ T10] netdev_get_by_index+0x5e/0x80 [ 9395.143289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9395.143289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9395.143289][ T10] ip6_route_add+0x1c/0x140 [ 9395.143289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9395.143289][ T10] inet6_addr_add+0x4f8/0xa40 [ 9395.143289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9395.143289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.143289][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.143289][ T10] netlink_unicast+0x449/0x710 [ 9395.143289][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.143289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.143289][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.143289][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.143289][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.143289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9395.143289][ T10] [ 9395.145325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9395.145325][ T10] netdev_get_by_index+0x5e/0x80 [ 9395.145325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9395.145325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9395.145325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9395.145325][ T10] ipv6_add_addr+0x411/0x2000 [ 9395.145325][ T10] inet6_addr_add+0x30e/0xa40 [ 9395.145325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9395.145325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.145325][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.145325][ T10] netlink_unicast+0x449/0x710 [ 9395.145325][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.145325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.145325][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.145325][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.145325][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.145325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9395.145325][ T10] [ 9395.147302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9395.147302][ T10] netdev_get_by_index+0x5e/0x80 [ 9395.147302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9395.147302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9395.147302][ T10] ip6_route_add+0x1c/0x140 [ 9395.147302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9395.147302][ T10] addrconf_add_dev+0xe2/0x170 [ 9395.147302][ T10] inet6_addr_add+0x12f/0xa40 [ 9395.147302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9395.147302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.147302][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.147302][ T10] netlink_unicast+0x449/0x710 [ 9395.147302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.147302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.147302][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.147302][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.147302][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.147302][ T10] [ 9395.149271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9395.149271][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9395.149271][ T10] ipv6_find_idev+0x102/0x170 [ 9395.149271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9395.149271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.149271][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.149271][ T10] netlink_unicast+0x449/0x710 [ 9395.149271][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.149271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.149271][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.149271][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.149271][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.149271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9395.149271][ T10] [ 9395.150803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9395.150803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9395.150803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9395.150803][ T10] ipv6_find_idev+0x102/0x170 [ 9395.150803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9395.150803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.150803][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.150803][ T10] netlink_unicast+0x449/0x710 [ 9395.150803][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.150803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.150803][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.150803][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.150803][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.150803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9395.150803][ T10] [ 9395.152480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9395.152720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9395.152720][ T10] netdev_get_by_index+0x5e/0x80 [ 9395.152720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9395.152720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9395.152720][ T10] ip6_route_add+0x1c/0x140 [ 9395.152720][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9395.152720][ T10] inet6_addr_add+0x4f8/0xa40 [ 9395.152720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9395.152720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.152720][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.152720][ T10] netlink_unicast+0x449/0x710 [ 9395.152720][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.152720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.152720][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.152720][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.152720][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.152720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9395.152720][ T10] [ 9395.154696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9395.154696][ T10] netdev_get_by_index+0x5e/0x80 [ 9395.154696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9395.154696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9395.154696][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9395.154696][ T10] ipv6_add_addr+0x411/0x2000 [ 9395.154696][ T10] inet6_addr_add+0x30e/0xa40 [ 9395.154696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9395.154696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.154696][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.154696][ T10] netlink_unicast+0x449/0x710 [ 9395.154696][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.154696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.154696][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.154696][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.154696][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.154696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9395.154696][ T10] [ 9395.156656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9395.156656][ T10] netdev_get_by_index+0x5e/0x80 [ 9395.156656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9395.156656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9395.156656][ T10] ip6_route_add+0x1c/0x140 [ 9395.156656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9395.156656][ T10] addrconf_add_dev+0xe2/0x170 [ 9395.156656][ T10] inet6_addr_add+0x12f/0xa40 [ 9395.156656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9395.156656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.156656][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.156656][ T10] netlink_unicast+0x449/0x710 [ 9395.156656][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.156656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.156656][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.156656][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.156656][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.156656][ T10] [ 9395.158576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9395.158576][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9395.158576][ T10] ipv6_find_idev+0x102/0x170 [ 9395.158576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9395.158576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.158576][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.158576][ T10] netlink_unicast+0x449/0x710 [ 9395.158576][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.158576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.158576][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.158576][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.158576][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.158576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9395.158576][ T10] [ 9395.160086][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9395.160086][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9395.160086][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9395.160086][ T10] ipv6_find_idev+0x102/0x170 [ 9395.160086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9395.160086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.160086][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.160086][ T10] netlink_unicast+0x449/0x710 [ 9395.160086][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.160086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.160086][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.160086][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.160086][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.160086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9395.160086][ T10] [ 9395.161742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9395.162000][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9395.162000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9395.162000][ T10] register_netdevice+0x4d3/0x1690 [ 9395.162000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9395.162000][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9395.162000][ T10] rtnl_newlink_create+0x341/0x850 [ 9395.162000][ T10] __rtnl_newlink+0xac9/0xd80 [ 9395.162000][ T10] rtnl_newlink+0x63/0xa0 [ 9395.162000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9395.162000][ T10] netlink_rcv_skb+0x130/0x360 [ 9395.162000][ T10] netlink_unicast+0x449/0x710 [ 9395.162000][ T10] netlink_sendmsg+0x723/0xbe0 [ 9395.162000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9395.162000][ T10] ___sys_sendmsg+0xee/0x170 [ 9395.162000][ T10] __sys_sendmsg+0xcd/0x170 [ 9395.162000][ T10] do_syscall_64+0xc6/0x1e0 [ 9395.162000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9395.162000][ T10] [ 9395.163996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9395.164240][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9395.164240][ T10] dst_init+0x84/0x4a0 [ 9395.164240][ T10] dst_alloc+0x97/0x150 [ 9395.164240][ T10] ip6_dst_alloc+0x23/0x90 [ 9395.164240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9395.164240][ T10] ip6_pol_route+0x56f/0x840 [ 9395.164240][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9395.164240][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9395.164240][ T10] fib6_rule_lookup+0x182/0x630 [ 9395.164240][ T10] ip6_route_output_flags+0x259/0x480 [ 9395.164240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9395.164240][ T10] icmp6_send+0x13dd/0x1b70 [ 9395.164240][ T10] ip6_link_failure+0x30/0x430 [ 9395.164240][ T10] ndisc_error_report+0x96/0x160 [ 9395.164240][ T10] neigh_invalidate+0x206/0x510 [ 9395.164240][ T10] neigh_timer_handler+0x984/0xf10 [ 9395.164240][ T10] call_timer_fn+0x170/0x430 [ 9395.164240][ T10] [ 9399.222881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9399.223341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9399.223341][ T8055] ___neigh_create+0x14b/0xf60 [ 9399.223341][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9399.223341][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9399.223341][ T8055] ip6_output+0x1f3/0x770 [ 9399.223341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9399.223341][ T8055] mld_sendpack+0x62d/0xbc0 [ 9399.223341][ T8055] mld_ifc_work+0x32/0x1f0 [ 9399.223341][ T8055] process_one_work+0x84d/0x18a0 [ 9399.223341][ T8055] worker_thread+0x587/0xd30 [ 9399.223341][ T8055] kthread+0x28a/0x350 [ 9399.223341][ T8055] ret_from_fork+0x31/0x70 [ 9399.223341][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9399.223341][ T8055] [ 9399.225061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9399.225061][ T8055] dst_init+0x84/0x4a0 [ 9399.225061][ T8055] dst_alloc+0x97/0x150 [ 9399.225061][ T8055] ip6_dst_alloc+0x23/0x90 [ 9399.225061][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.225061][ T8055] ip6_pol_route+0x56f/0x840 [ 9399.225061][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9399.225061][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9399.225061][ T8055] ipv6_rcv+0x1ad/0x810 [ 9399.225061][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9399.225061][ T8055] process_backlog+0x101/0x620 [ 9399.225061][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9399.225061][ T8055] net_rx_action+0x495/0xbe0 [ 9399.225061][ T8055] __do_softirq+0x1b5/0x7f6 [ 9399.225061][ T8055] [ 9399.226873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9399.226873][ T8055] netdev_get_by_index+0x5e/0x80 [ 9399.226873][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9399.226873][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9399.226873][ T8055] ip6_route_add+0x1c/0x140 [ 9399.226873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9399.226873][ T8055] addrconf_add_dev+0xe2/0x170 [ 9399.226873][ T8055] inet6_addr_add+0x12f/0xa40 [ 9399.226873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.226873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.226873][ T8055] netlink_rcv_skb+0x130/0x360 [ 9399.226873][ T8055] netlink_unicast+0x449/0x710 [ 9399.226873][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9399.226873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9399.226873][ T8055] ___sys_sendmsg+0xee/0x170 [ 9399.226873][ T8055] __sys_sendmsg+0xcd/0x170 [ 9399.226873][ T8055] do_syscall_64+0xc6/0x1e0 [ 9399.226873][ T8055] [ 9399.229050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9399.229050][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9399.229050][ T8055] ipv6_find_idev+0x102/0x170 [ 9399.229050][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.229050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.229050][ T8055] netlink_rcv_skb+0x130/0x360 [ 9399.229050][ T8055] netlink_unicast+0x449/0x710 [ 9399.229050][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9399.229050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9399.229050][ T8055] ___sys_sendmsg+0xee/0x170 [ 9399.229050][ T8055] __sys_sendmsg+0xcd/0x170 [ 9399.229050][ T8055] do_syscall_64+0xc6/0x1e0 [ 9399.229050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.229050][ T8055] [ 9399.230744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9399.230744][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9399.230744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9399.230744][ T8055] ipv6_find_idev+0x102/0x170 [ 9399.230744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.230744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.230744][ T8055] netlink_rcv_skb+0x130/0x360 [ 9399.230744][ T8055] netlink_unicast+0x449/0x710 [ 9399.230744][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9399.230744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9399.230744][ T8055] ___sys_sendmsg+0xee/0x170 [ 9399.230744][ T8055] __sys_sendmsg+0xcd/0x170 [ 9399.230744][ T8055] do_syscall_64+0xc6/0x1e0 [ 9399.230744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.230744][ T8055] [ 9399.232596][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9399.232902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9399.232902][ T8055] dst_init+0x84/0x4a0 [ 9399.232902][ T8055] dst_alloc+0x97/0x150 [ 9399.232902][ T8055] ip6_dst_alloc+0x23/0x90 [ 9399.232902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.232902][ T8055] ip6_pol_route+0x56f/0x840 [ 9399.232902][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9399.232902][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9399.232902][ T8055] fib6_rule_lookup+0x182/0x630 [ 9399.232902][ T8055] ip6_route_output_flags+0x259/0x480 [ 9399.232902][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9399.232902][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9399.232902][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9399.232902][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9399.232902][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9399.232902][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9399.232902][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9399.232902][ T8055] [ 9399.235206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9399.235206][ T8055] dst_init+0x84/0x4a0 [ 9399.235206][ T8055] dst_alloc+0x97/0x150 [ 9399.235206][ T8055] ip6_dst_alloc+0x23/0x90 [ 9399.235206][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9399.235206][ T8055] ip6_pol_route+0x56f/0x840 [ 9399.235206][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9399.235206][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9399.235206][ T8055] fib6_rule_lookup+0x182/0x630 [ 9399.235206][ T8055] ip6_route_output_flags+0x259/0x480 [ 9399.235206][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9399.235206][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9399.235206][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9399.235206][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9399.235206][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9399.235206][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9399.235206][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9399.235206][ T8055] [ 9399.237488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9399.237488][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9399.237488][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9399.237488][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9399.237488][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9399.237488][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9399.237488][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9399.237488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.237488][ T8055] netlink_rcv_skb+0x130/0x360 [ 9399.237488][ T8055] netlink_unicast+0x449/0x710 [ 9399.237488][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9399.237488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9399.237488][ T8055] ___sys_sendmsg+0xee/0x170 [ 9399.237488][ T8055] __sys_sendmsg+0xcd/0x170 [ 9399.237488][ T8055] do_syscall_64+0xc6/0x1e0 [ 9399.237488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.237488][ T8055] [ 9399.239610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9399.239610][ T8055] netdev_get_by_index+0x5e/0x80 [ 9399.239610][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9399.239610][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9399.239610][ T8055] ip6_route_add+0x1c/0x140 [ 9399.239610][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9399.239610][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9399.239610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.239610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.239610][ T8055] netlink_rcv_skb+0x130/0x360 [ 9399.239610][ T8055] netlink_unicast+0x449/0x710 [ 9399.239610][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9399.239610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9399.239610][ T8055] ___sys_sendmsg+0xee/0x170 [ 9399.239610][ T8055] __sys_sendmsg+0xcd/0x170 [ 9399.239610][ T8055] do_syscall_64+0xc6/0x1e0 [ 9399.239610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.239610][ T8055] [ 9399.241830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9399.241830][ T8055] netdev_get_by_index+0x5e/0x80 [ 9399.241830][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9399.241830][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9399.241830][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9399.241830][ T8055] ipv6_add_addr+0x411/0x2000 [ 9399.241830][ T8055] inet6_addr_add+0x30e/0xa40 [ 9399.241830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.241830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.241830][ T8055] netlink_rcv_skb+0x130/0x360 [ 9399.241830][ T8055] netlink_unicast+0x449/0x710 [ 9399.241830][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9399.241830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9399.241830][ T8055] ___sys_sendmsg+0xee/0x170 [ 9399.241830][ T8055] __sys_sendmsg+0xcd/0x170 [ 9399.241830][ T8055] do_syscall_64+0xc6/0x1e0 [ 9399.241830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.241830][ T8055] [ 9399.244048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9399.244048][ T8055] netdev_get_by_index+0x5e/0x80 [ 9399.244048][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9399.244048][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9399.244048][ T8055] ip6_route_add+0x1c/0x140 [ 9399.244048][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9399.244048][ T8055] addrconf_add_dev+0xe2/0x170 [ 9399.244048][ T8055] inet6_addr_add+0x12f/0xa40 [ 9399.244048][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9399.244048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.244048][ T8055] netlink_rcv_skb+0x130/0x360 [ 9399.244048][ T8055] netlink_unicast+0x449/0x710 [ 9399.244048][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9399.244048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9399.244048][ T8055] ___sys_sendmsg+0xee/0x170 [ 9399.244048][ T8055] __sys_sendmsg+0xcd/0x170 [ 9399.244048][ T8055] do_syscall_64+0xc6/0x1e0 [ 9399.244048][ T8055] [ 9399.246221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9399.246221][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9399.246221][ T8055] ipv6_find_idev+0x102/0x170 [ 9399.246221][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.246221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.246221][ T8055] netlink_rcv_skb+0x130/0x360 [ 9399.246221][ T8055] netlink_unicast+0x449/0x710 [ 9399.246221][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9399.246221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9399.246221][ T8055] ___sys_sendmsg+0xee/0x170 [ 9399.246221][ T8055] __sys_sendmsg+0xcd/0x170 [ 9399.246221][ T8055] do_syscall_64+0xc6/0x1e0 [ 9399.246221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.246221][ T8055] [ 9399.247922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9399.247922][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9399.247922][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9399.247922][ T8055] ipv6_find_idev+0x102/0x170 [ 9399.247922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9399.247922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9399.247922][ T8055] netlink_rcv_skb+0x130/0x360 [ 9399.247922][ T8055] netlink_unicast+0x449/0x710 [ 9399.247922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9399.247922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9399.247922][ T8055] ___sys_sendmsg+0xee/0x170 [ 9399.247922][ T8055] __sys_sendmsg+0xcd/0x170 [ 9399.247922][ T8055] do_syscall_64+0xc6/0x1e0 [ 9399.247922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9399.247922][ T8055] [ 9405.406806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9405.407234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9405.407234][ T10] netdev_get_by_index+0x5e/0x80 [ 9405.407234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9405.407234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9405.407234][ T10] ip6_route_add+0x1c/0x140 [ 9405.407234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9405.407234][ T10] inet6_addr_add+0x4f8/0xa40 [ 9405.407234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9405.407234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.407234][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.407234][ T10] netlink_unicast+0x449/0x710 [ 9405.407234][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.407234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.407234][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.407234][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.407234][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.407234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9405.407234][ T10] [ 9405.409228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9405.409228][ T10] netdev_get_by_index+0x5e/0x80 [ 9405.409228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9405.409228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9405.409228][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9405.409228][ T10] ipv6_add_addr+0x411/0x2000 [ 9405.409228][ T10] inet6_addr_add+0x30e/0xa40 [ 9405.409228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9405.409228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.409228][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.409228][ T10] netlink_unicast+0x449/0x710 [ 9405.409228][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.409228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.409228][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.409228][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.409228][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.409228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9405.409228][ T10] [ 9405.411211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9405.411211][ T10] netdev_get_by_index+0x5e/0x80 [ 9405.411211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9405.411211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9405.411211][ T10] ip6_route_add+0x1c/0x140 [ 9405.411211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9405.411211][ T10] addrconf_add_dev+0xe2/0x170 [ 9405.411211][ T10] inet6_addr_add+0x12f/0xa40 [ 9405.411211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9405.411211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.411211][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.411211][ T10] netlink_unicast+0x449/0x710 [ 9405.411211][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.411211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.411211][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.411211][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.411211][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.411211][ T10] [ 9405.413141][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9405.413141][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9405.413141][ T10] ipv6_find_idev+0x102/0x170 [ 9405.413141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9405.413141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.413141][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.413141][ T10] netlink_unicast+0x449/0x710 [ 9405.413141][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.413141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.413141][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.413141][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.413141][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.413141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9405.413141][ T10] [ 9405.414678][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9405.414678][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9405.414678][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9405.414678][ T10] ipv6_find_idev+0x102/0x170 [ 9405.414678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9405.414678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.414678][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.414678][ T10] netlink_unicast+0x449/0x710 [ 9405.414678][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.414678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.414678][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.414678][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.414678][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.414678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9405.414678][ T10] [ 9405.416361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9405.416598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9405.416598][ T10] netdev_get_by_index+0x5e/0x80 [ 9405.416598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9405.416598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9405.416598][ T10] ip6_route_add+0x1c/0x140 [ 9405.416598][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9405.416598][ T10] inet6_addr_add+0x4f8/0xa40 [ 9405.416598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9405.416598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.416598][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.416598][ T10] netlink_unicast+0x449/0x710 [ 9405.416598][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.416598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.416598][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.416598][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.416598][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.416598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9405.416598][ T10] [ 9405.418567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9405.418567][ T10] netdev_get_by_index+0x5e/0x80 [ 9405.418567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9405.418567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9405.418567][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9405.418567][ T10] ipv6_add_addr+0x411/0x2000 [ 9405.418567][ T10] inet6_addr_add+0x30e/0xa40 [ 9405.418567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9405.418567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.418567][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.418567][ T10] netlink_unicast+0x449/0x710 [ 9405.418567][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.418567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.418567][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.418567][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.418567][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.418567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9405.418567][ T10] [ 9405.420527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9405.420527][ T10] netdev_get_by_index+0x5e/0x80 [ 9405.420527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9405.420527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9405.420527][ T10] ip6_route_add+0x1c/0x140 [ 9405.420527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9405.420527][ T10] addrconf_add_dev+0xe2/0x170 [ 9405.420527][ T10] inet6_addr_add+0x12f/0xa40 [ 9405.420527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9405.420527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.420527][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.420527][ T10] netlink_unicast+0x449/0x710 [ 9405.420527][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.420527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.420527][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.420527][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.420527][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.420527][ T10] [ 9405.422460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9405.422460][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9405.422460][ T10] ipv6_find_idev+0x102/0x170 [ 9405.422460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9405.422460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.422460][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.422460][ T10] netlink_unicast+0x449/0x710 [ 9405.422460][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.422460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.422460][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.422460][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.422460][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.422460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9405.422460][ T10] [ 9405.423977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9405.423977][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9405.423977][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9405.423977][ T10] ipv6_find_idev+0x102/0x170 [ 9405.423977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9405.423977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.423977][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.423977][ T10] netlink_unicast+0x449/0x710 [ 9405.423977][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.423977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.423977][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.423977][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.423977][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.423977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9405.423977][ T10] [ 9405.425635][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9405.425904][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9405.425904][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9405.425904][ T10] register_netdevice+0x4d3/0x1690 [ 9405.425904][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9405.425904][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9405.425904][ T10] rtnl_newlink_create+0x341/0x850 [ 9405.425904][ T10] __rtnl_newlink+0xac9/0xd80 [ 9405.425904][ T10] rtnl_newlink+0x63/0xa0 [ 9405.425904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9405.425904][ T10] netlink_rcv_skb+0x130/0x360 [ 9405.425904][ T10] netlink_unicast+0x449/0x710 [ 9405.425904][ T10] netlink_sendmsg+0x723/0xbe0 [ 9405.425904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9405.425904][ T10] ___sys_sendmsg+0xee/0x170 [ 9405.425904][ T10] __sys_sendmsg+0xcd/0x170 [ 9405.425904][ T10] do_syscall_64+0xc6/0x1e0 [ 9405.425904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9405.425904][ T10] [ 9405.427910][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9405.428147][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9405.428147][ T10] dst_init+0x84/0x4a0 [ 9405.428147][ T10] dst_alloc+0x97/0x150 [ 9405.428147][ T10] ip6_dst_alloc+0x23/0x90 [ 9405.428147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9405.428147][ T10] ip6_pol_route+0x56f/0x840 [ 9405.428147][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9405.428147][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9405.428147][ T10] fib6_rule_lookup+0x182/0x630 [ 9405.428147][ T10] ip6_route_output_flags+0x259/0x480 [ 9405.428147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9405.428147][ T10] icmp6_send+0x13dd/0x1b70 [ 9405.428147][ T10] ip6_link_failure+0x30/0x430 [ 9405.428147][ T10] ndisc_error_report+0x96/0x160 [ 9405.428147][ T10] neigh_invalidate+0x206/0x510 [ 9405.428147][ T10] neigh_timer_handler+0x984/0xf10 [ 9405.428147][ T10] call_timer_fn+0x170/0x430 [ 9405.428147][ T10] [ 9409.486878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9409.487308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9409.487308][ T8055] ___neigh_create+0x14b/0xf60 [ 9409.487308][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9409.487308][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9409.487308][ T8055] ip6_output+0x1f3/0x770 [ 9409.487308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9409.487308][ T8055] mld_sendpack+0x62d/0xbc0 [ 9409.487308][ T8055] mld_ifc_work+0x32/0x1f0 [ 9409.487308][ T8055] process_one_work+0x84d/0x18a0 [ 9409.487308][ T8055] worker_thread+0x587/0xd30 [ 9409.487308][ T8055] kthread+0x28a/0x350 [ 9409.487308][ T8055] ret_from_fork+0x31/0x70 [ 9409.487308][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9409.487308][ T8055] [ 9409.488985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9409.488985][ T8055] dst_init+0x84/0x4a0 [ 9409.488985][ T8055] dst_alloc+0x97/0x150 [ 9409.488985][ T8055] ip6_dst_alloc+0x23/0x90 [ 9409.488985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9409.488985][ T8055] ip6_pol_route+0x56f/0x840 [ 9409.488985][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9409.488985][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9409.488985][ T8055] ipv6_rcv+0x1ad/0x810 [ 9409.488985][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9409.488985][ T8055] process_backlog+0x101/0x620 [ 9409.488985][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9409.488985][ T8055] net_rx_action+0x495/0xbe0 [ 9409.488985][ T8055] __do_softirq+0x1b5/0x7f6 [ 9409.488985][ T8055] [ 9409.490804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9409.490804][ T8055] netdev_get_by_index+0x5e/0x80 [ 9409.490804][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9409.490804][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9409.490804][ T8055] ip6_route_add+0x1c/0x140 [ 9409.490804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9409.490804][ T8055] addrconf_add_dev+0xe2/0x170 [ 9409.490804][ T8055] inet6_addr_add+0x12f/0xa40 [ 9409.490804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.490804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.490804][ T8055] netlink_rcv_skb+0x130/0x360 [ 9409.490804][ T8055] netlink_unicast+0x449/0x710 [ 9409.490804][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9409.490804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9409.490804][ T8055] ___sys_sendmsg+0xee/0x170 [ 9409.490804][ T8055] __sys_sendmsg+0xcd/0x170 [ 9409.490804][ T8055] do_syscall_64+0xc6/0x1e0 [ 9409.490804][ T8055] [ 9409.492992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9409.492992][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9409.492992][ T8055] ipv6_find_idev+0x102/0x170 [ 9409.492992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.492992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.492992][ T8055] netlink_rcv_skb+0x130/0x360 [ 9409.492992][ T8055] netlink_unicast+0x449/0x710 [ 9409.492992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9409.492992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9409.492992][ T8055] ___sys_sendmsg+0xee/0x170 [ 9409.492992][ T8055] __sys_sendmsg+0xcd/0x170 [ 9409.492992][ T8055] do_syscall_64+0xc6/0x1e0 [ 9409.492992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.492992][ T8055] [ 9409.494704][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9409.494704][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9409.494704][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9409.494704][ T8055] ipv6_find_idev+0x102/0x170 [ 9409.494704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.494704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.494704][ T8055] netlink_rcv_skb+0x130/0x360 [ 9409.494704][ T8055] netlink_unicast+0x449/0x710 [ 9409.494704][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9409.494704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9409.494704][ T8055] ___sys_sendmsg+0xee/0x170 [ 9409.494704][ T8055] __sys_sendmsg+0xcd/0x170 [ 9409.494704][ T8055] do_syscall_64+0xc6/0x1e0 [ 9409.494704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.494704][ T8055] [ 9409.496535][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9409.496820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9409.496820][ T8055] dst_init+0x84/0x4a0 [ 9409.496820][ T8055] dst_alloc+0x97/0x150 [ 9409.496820][ T8055] ip6_dst_alloc+0x23/0x90 [ 9409.496820][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9409.496820][ T8055] ip6_pol_route+0x56f/0x840 [ 9409.496820][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9409.496820][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9409.496820][ T8055] fib6_rule_lookup+0x182/0x630 [ 9409.496820][ T8055] ip6_route_output_flags+0x259/0x480 [ 9409.496820][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9409.496820][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9409.496820][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9409.496820][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9409.496820][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9409.496820][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9409.496820][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9409.496820][ T8055] [ 9409.499112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9409.499112][ T8055] dst_init+0x84/0x4a0 [ 9409.499112][ T8055] dst_alloc+0x97/0x150 [ 9409.499112][ T8055] ip6_dst_alloc+0x23/0x90 [ 9409.499112][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9409.499112][ T8055] ip6_pol_route+0x56f/0x840 [ 9409.499112][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9409.499112][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9409.499112][ T8055] fib6_rule_lookup+0x182/0x630 [ 9409.499112][ T8055] ip6_route_output_flags+0x259/0x480 [ 9409.499112][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9409.499112][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9409.499112][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9409.499112][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9409.499112][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9409.499112][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9409.499112][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9409.499112][ T8055] [ 9409.501496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9409.501496][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9409.501496][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9409.501496][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9409.501496][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9409.501496][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9409.501496][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9409.501496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.501496][ T8055] netlink_rcv_skb+0x130/0x360 [ 9409.501496][ T8055] netlink_unicast+0x449/0x710 [ 9409.501496][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9409.501496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9409.501496][ T8055] ___sys_sendmsg+0xee/0x170 [ 9409.501496][ T8055] __sys_sendmsg+0xcd/0x170 [ 9409.501496][ T8055] do_syscall_64+0xc6/0x1e0 [ 9409.501496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.501496][ T8055] [ 9409.503616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9409.503616][ T8055] netdev_get_by_index+0x5e/0x80 [ 9409.503616][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9409.503616][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9409.503616][ T8055] ip6_route_add+0x1c/0x140 [ 9409.503616][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9409.503616][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9409.503616][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.503616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.503616][ T8055] netlink_rcv_skb+0x130/0x360 [ 9409.503616][ T8055] netlink_unicast+0x449/0x710 [ 9409.503616][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9409.503616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9409.503616][ T8055] ___sys_sendmsg+0xee/0x170 [ 9409.503616][ T8055] __sys_sendmsg+0xcd/0x170 [ 9409.503616][ T8055] do_syscall_64+0xc6/0x1e0 [ 9409.503616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.503616][ T8055] [ 9409.505820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9409.505820][ T8055] netdev_get_by_index+0x5e/0x80 [ 9409.505820][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9409.505820][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9409.505820][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9409.505820][ T8055] ipv6_add_addr+0x411/0x2000 [ 9409.505820][ T8055] inet6_addr_add+0x30e/0xa40 [ 9409.505820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.505820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.505820][ T8055] netlink_rcv_skb+0x130/0x360 [ 9409.505820][ T8055] netlink_unicast+0x449/0x710 [ 9409.505820][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9409.505820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9409.505820][ T8055] ___sys_sendmsg+0xee/0x170 [ 9409.505820][ T8055] __sys_sendmsg+0xcd/0x170 [ 9409.505820][ T8055] do_syscall_64+0xc6/0x1e0 [ 9409.505820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.505820][ T8055] [ 9409.508017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9409.508017][ T8055] netdev_get_by_index+0x5e/0x80 [ 9409.508017][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9409.508017][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9409.508017][ T8055] ip6_route_add+0x1c/0x140 [ 9409.508017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9409.508017][ T8055] addrconf_add_dev+0xe2/0x170 [ 9409.508017][ T8055] inet6_addr_add+0x12f/0xa40 [ 9409.508017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.508017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.508017][ T8055] netlink_rcv_skb+0x130/0x360 [ 9409.508017][ T8055] netlink_unicast+0x449/0x710 [ 9409.508017][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9409.508017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9409.508017][ T8055] ___sys_sendmsg+0xee/0x170 [ 9409.508017][ T8055] __sys_sendmsg+0xcd/0x170 [ 9409.508017][ T8055] do_syscall_64+0xc6/0x1e0 [ 9409.508017][ T8055] [ 9409.510179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9409.510179][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9409.510179][ T8055] ipv6_find_idev+0x102/0x170 [ 9409.510179][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.510179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.510179][ T8055] netlink_rcv_skb+0x130/0x360 [ 9409.510179][ T8055] netlink_unicast+0x449/0x710 [ 9409.510179][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9409.510179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9409.510179][ T8055] ___sys_sendmsg+0xee/0x170 [ 9409.510179][ T8055] __sys_sendmsg+0xcd/0x170 [ 9409.510179][ T8055] do_syscall_64+0xc6/0x1e0 [ 9409.510179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.510179][ T8055] [ 9409.511870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9409.511870][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9409.511870][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9409.511870][ T8055] ipv6_find_idev+0x102/0x170 [ 9409.511870][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.511870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.511870][ T8055] netlink_rcv_skb+0x130/0x360 [ 9409.511870][ T8055] netlink_unicast+0x449/0x710 [ 9409.511870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9409.511870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9409.511870][ T8055] ___sys_sendmsg+0xee/0x170 [ 9409.511870][ T8055] __sys_sendmsg+0xcd/0x170 [ 9409.511870][ T8055] do_syscall_64+0xc6/0x1e0 [ 9409.511870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.511870][ T8055] [ 9415.670878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9415.671275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9415.671275][ T10] netdev_get_by_index+0x5e/0x80 [ 9415.671275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9415.671275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9415.671275][ T10] ip6_route_add+0x1c/0x140 [ 9415.671275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9415.671275][ T10] inet6_addr_add+0x4f8/0xa40 [ 9415.671275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9415.671275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.671275][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.671275][ T10] netlink_unicast+0x449/0x710 [ 9415.671275][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.671275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.671275][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.671275][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.671275][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.671275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9415.671275][ T10] [ 9415.673259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9415.673259][ T10] netdev_get_by_index+0x5e/0x80 [ 9415.673259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9415.673259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9415.673259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9415.673259][ T10] ipv6_add_addr+0x411/0x2000 [ 9415.673259][ T10] inet6_addr_add+0x30e/0xa40 [ 9415.673259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9415.673259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.673259][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.673259][ T10] netlink_unicast+0x449/0x710 [ 9415.673259][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.673259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.673259][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.673259][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.673259][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.673259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9415.673259][ T10] [ 9415.675248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9415.675248][ T10] netdev_get_by_index+0x5e/0x80 [ 9415.675248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9415.675248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9415.675248][ T10] ip6_route_add+0x1c/0x140 [ 9415.675248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9415.675248][ T10] addrconf_add_dev+0xe2/0x170 [ 9415.675248][ T10] inet6_addr_add+0x12f/0xa40 [ 9415.675248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9415.675248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.675248][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.675248][ T10] netlink_unicast+0x449/0x710 [ 9415.675248][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.675248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.675248][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.675248][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.675248][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.675248][ T10] [ 9415.677181][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9415.677181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9415.677181][ T10] ipv6_find_idev+0x102/0x170 [ 9415.677181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9415.677181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.677181][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.677181][ T10] netlink_unicast+0x449/0x710 [ 9415.677181][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.677181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.677181][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.677181][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.677181][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.677181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9415.677181][ T10] [ 9415.678717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9415.678717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9415.678717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9415.678717][ T10] ipv6_find_idev+0x102/0x170 [ 9415.678717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9415.678717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.678717][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.678717][ T10] netlink_unicast+0x449/0x710 [ 9415.678717][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.678717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.678717][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.678717][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.678717][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.678717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9415.678717][ T10] [ 9415.680496][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9415.680730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9415.680730][ T10] netdev_get_by_index+0x5e/0x80 [ 9415.680730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9415.680730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9415.680730][ T10] ip6_route_add+0x1c/0x140 [ 9415.680730][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9415.680730][ T10] inet6_addr_add+0x4f8/0xa40 [ 9415.680730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9415.680730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.680730][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.680730][ T10] netlink_unicast+0x449/0x710 [ 9415.680730][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.680730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.680730][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.680730][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.680730][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.680730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9415.680730][ T10] [ 9415.682718][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9415.682718][ T10] netdev_get_by_index+0x5e/0x80 [ 9415.682718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9415.682718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9415.682718][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9415.682718][ T10] ipv6_add_addr+0x411/0x2000 [ 9415.682718][ T10] inet6_addr_add+0x30e/0xa40 [ 9415.682718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9415.682718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.682718][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.682718][ T10] netlink_unicast+0x449/0x710 [ 9415.682718][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.682718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.682718][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.682718][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.682718][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.682718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9415.682718][ T10] [ 9415.684689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9415.684689][ T10] netdev_get_by_index+0x5e/0x80 [ 9415.684689][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9415.684689][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9415.684689][ T10] ip6_route_add+0x1c/0x140 [ 9415.684689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9415.684689][ T10] addrconf_add_dev+0xe2/0x170 [ 9415.684689][ T10] inet6_addr_add+0x12f/0xa40 [ 9415.684689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9415.684689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.684689][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.684689][ T10] netlink_unicast+0x449/0x710 [ 9415.684689][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.684689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.684689][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.684689][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.684689][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.684689][ T10] [ 9415.686647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9415.686647][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9415.686647][ T10] ipv6_find_idev+0x102/0x170 [ 9415.686647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9415.686647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.686647][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.686647][ T10] netlink_unicast+0x449/0x710 [ 9415.686647][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.686647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.686647][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.686647][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.686647][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.686647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9415.686647][ T10] [ 9415.688176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9415.688176][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9415.688176][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9415.688176][ T10] ipv6_find_idev+0x102/0x170 [ 9415.688176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9415.688176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.688176][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.688176][ T10] netlink_unicast+0x449/0x710 [ 9415.688176][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.688176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.688176][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.688176][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.688176][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.688176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9415.688176][ T10] [ 9415.689839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9415.690087][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9415.690087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9415.690087][ T10] register_netdevice+0x4d3/0x1690 [ 9415.690087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9415.690087][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9415.690087][ T10] rtnl_newlink_create+0x341/0x850 [ 9415.690087][ T10] __rtnl_newlink+0xac9/0xd80 [ 9415.690087][ T10] rtnl_newlink+0x63/0xa0 [ 9415.690087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9415.690087][ T10] netlink_rcv_skb+0x130/0x360 [ 9415.690087][ T10] netlink_unicast+0x449/0x710 [ 9415.690087][ T10] netlink_sendmsg+0x723/0xbe0 [ 9415.690087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9415.690087][ T10] ___sys_sendmsg+0xee/0x170 [ 9415.690087][ T10] __sys_sendmsg+0xcd/0x170 [ 9415.690087][ T10] do_syscall_64+0xc6/0x1e0 [ 9415.690087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9415.690087][ T10] [ 9415.692099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9415.692339][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9415.692339][ T10] dst_init+0x84/0x4a0 [ 9415.692339][ T10] dst_alloc+0x97/0x150 [ 9415.692339][ T10] ip6_dst_alloc+0x23/0x90 [ 9415.692339][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9415.692339][ T10] ip6_pol_route+0x56f/0x840 [ 9415.692339][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9415.692339][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9415.692339][ T10] fib6_rule_lookup+0x182/0x630 [ 9415.692339][ T10] ip6_route_output_flags+0x259/0x480 [ 9415.692339][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9415.692339][ T10] icmp6_send+0x13dd/0x1b70 [ 9415.692339][ T10] ip6_link_failure+0x30/0x430 [ 9415.692339][ T10] ndisc_error_report+0x96/0x160 [ 9415.692339][ T10] neigh_invalidate+0x206/0x510 [ 9415.692339][ T10] neigh_timer_handler+0x984/0xf10 [ 9415.692339][ T10] call_timer_fn+0x170/0x430 [ 9415.692339][ T10] [ 9419.750900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9419.751325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9419.751325][ T8055] ___neigh_create+0x14b/0xf60 [ 9419.751325][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9419.751325][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9419.751325][ T8055] ip6_output+0x1f3/0x770 [ 9419.751325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9419.751325][ T8055] mld_sendpack+0x62d/0xbc0 [ 9419.751325][ T8055] mld_ifc_work+0x32/0x1f0 [ 9419.751325][ T8055] process_one_work+0x84d/0x18a0 [ 9419.751325][ T8055] worker_thread+0x587/0xd30 [ 9419.751325][ T8055] kthread+0x28a/0x350 [ 9419.751325][ T8055] ret_from_fork+0x31/0x70 [ 9419.751325][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9419.751325][ T8055] [ 9419.753007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9419.753007][ T8055] dst_init+0x84/0x4a0 [ 9419.753007][ T8055] dst_alloc+0x97/0x150 [ 9419.753007][ T8055] ip6_dst_alloc+0x23/0x90 [ 9419.753007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9419.753007][ T8055] ip6_pol_route+0x56f/0x840 [ 9419.753007][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9419.753007][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9419.753007][ T8055] ipv6_rcv+0x1ad/0x810 [ 9419.753007][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9419.753007][ T8055] process_backlog+0x101/0x620 [ 9419.753007][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9419.753007][ T8055] net_rx_action+0x495/0xbe0 [ 9419.753007][ T8055] __do_softirq+0x1b5/0x7f6 [ 9419.753007][ T8055] [ 9419.754839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9419.754839][ T8055] netdev_get_by_index+0x5e/0x80 [ 9419.754839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9419.754839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9419.754839][ T8055] ip6_route_add+0x1c/0x140 [ 9419.754839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9419.754839][ T8055] addrconf_add_dev+0xe2/0x170 [ 9419.754839][ T8055] inet6_addr_add+0x12f/0xa40 [ 9419.754839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.754839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.754839][ T8055] netlink_rcv_skb+0x130/0x360 [ 9419.754839][ T8055] netlink_unicast+0x449/0x710 [ 9419.754839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9419.754839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9419.754839][ T8055] ___sys_sendmsg+0xee/0x170 [ 9419.754839][ T8055] __sys_sendmsg+0xcd/0x170 [ 9419.754839][ T8055] do_syscall_64+0xc6/0x1e0 [ 9419.754839][ T8055] [ 9419.757056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9419.757056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9419.757056][ T8055] ipv6_find_idev+0x102/0x170 [ 9419.757056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.757056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.757056][ T8055] netlink_rcv_skb+0x130/0x360 [ 9419.757056][ T8055] netlink_unicast+0x449/0x710 [ 9419.757056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9419.757056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9419.757056][ T8055] ___sys_sendmsg+0xee/0x170 [ 9419.757056][ T8055] __sys_sendmsg+0xcd/0x170 [ 9419.757056][ T8055] do_syscall_64+0xc6/0x1e0 [ 9419.757056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.757056][ T8055] [ 9419.758789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9419.758789][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9419.758789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9419.758789][ T8055] ipv6_find_idev+0x102/0x170 [ 9419.758789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.758789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.758789][ T8055] netlink_rcv_skb+0x130/0x360 [ 9419.758789][ T8055] netlink_unicast+0x449/0x710 [ 9419.758789][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9419.758789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9419.758789][ T8055] ___sys_sendmsg+0xee/0x170 [ 9419.758789][ T8055] __sys_sendmsg+0xcd/0x170 [ 9419.758789][ T8055] do_syscall_64+0xc6/0x1e0 [ 9419.758789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.758789][ T8055] [ 9419.760702][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9419.761020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9419.761020][ T8055] dst_init+0x84/0x4a0 [ 9419.761020][ T8055] dst_alloc+0x97/0x150 [ 9419.761020][ T8055] ip6_dst_alloc+0x23/0x90 [ 9419.761020][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9419.761020][ T8055] ip6_pol_route+0x56f/0x840 [ 9419.761020][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9419.761020][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9419.761020][ T8055] fib6_rule_lookup+0x182/0x630 [ 9419.761020][ T8055] ip6_route_output_flags+0x259/0x480 [ 9419.761020][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9419.761020][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9419.761020][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9419.761020][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9419.761020][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9419.761020][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9419.761020][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9419.761020][ T8055] [ 9419.763380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9419.763380][ T8055] dst_init+0x84/0x4a0 [ 9419.763380][ T8055] dst_alloc+0x97/0x150 [ 9419.763380][ T8055] ip6_dst_alloc+0x23/0x90 [ 9419.763380][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9419.763380][ T8055] ip6_pol_route+0x56f/0x840 [ 9419.763380][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9419.763380][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9419.763380][ T8055] fib6_rule_lookup+0x182/0x630 [ 9419.763380][ T8055] ip6_route_output_flags+0x259/0x480 [ 9419.763380][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9419.763380][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9419.763380][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9419.763380][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9419.763380][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9419.763380][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9419.763380][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9419.763380][ T8055] [ 9419.765729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9419.765729][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9419.765729][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9419.765729][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9419.765729][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9419.765729][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9419.765729][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9419.765729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.765729][ T8055] netlink_rcv_skb+0x130/0x360 [ 9419.765729][ T8055] netlink_unicast+0x449/0x710 [ 9419.765729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9419.765729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9419.765729][ T8055] ___sys_sendmsg+0xee/0x170 [ 9419.765729][ T8055] __sys_sendmsg+0xcd/0x170 [ 9419.765729][ T8055] do_syscall_64+0xc6/0x1e0 [ 9419.765729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.765729][ T8055] [ 9419.767858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9419.767858][ T8055] netdev_get_by_index+0x5e/0x80 [ 9419.767858][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9419.767858][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9419.767858][ T8055] ip6_route_add+0x1c/0x140 [ 9419.767858][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9419.767858][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9419.767858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.767858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.767858][ T8055] netlink_rcv_skb+0x130/0x360 [ 9419.767858][ T8055] netlink_unicast+0x449/0x710 [ 9419.767858][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9419.767858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9419.767858][ T8055] ___sys_sendmsg+0xee/0x170 [ 9419.767858][ T8055] __sys_sendmsg+0xcd/0x170 [ 9419.767858][ T8055] do_syscall_64+0xc6/0x1e0 [ 9419.767858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.767858][ T8055] [ 9419.770109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9419.770109][ T8055] netdev_get_by_index+0x5e/0x80 [ 9419.770109][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9419.770109][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9419.770109][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9419.770109][ T8055] ipv6_add_addr+0x411/0x2000 [ 9419.770109][ T8055] inet6_addr_add+0x30e/0xa40 [ 9419.770109][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.770109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.770109][ T8055] netlink_rcv_skb+0x130/0x360 [ 9419.770109][ T8055] netlink_unicast+0x449/0x710 [ 9419.770109][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9419.770109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9419.770109][ T8055] ___sys_sendmsg+0xee/0x170 [ 9419.770109][ T8055] __sys_sendmsg+0xcd/0x170 [ 9419.770109][ T8055] do_syscall_64+0xc6/0x1e0 [ 9419.770109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.770109][ T8055] [ 9419.772353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9419.772353][ T8055] netdev_get_by_index+0x5e/0x80 [ 9419.772353][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9419.772353][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9419.772353][ T8055] ip6_route_add+0x1c/0x140 [ 9419.772353][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9419.772353][ T8055] addrconf_add_dev+0xe2/0x170 [ 9419.772353][ T8055] inet6_addr_add+0x12f/0xa40 [ 9419.772353][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.772353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.772353][ T8055] netlink_rcv_skb+0x130/0x360 [ 9419.772353][ T8055] netlink_unicast+0x449/0x710 [ 9419.772353][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9419.772353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9419.772353][ T8055] ___sys_sendmsg+0xee/0x170 [ 9419.772353][ T8055] __sys_sendmsg+0xcd/0x170 [ 9419.772353][ T8055] do_syscall_64+0xc6/0x1e0 [ 9419.772353][ T8055] [ 9419.774569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9419.774569][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9419.774569][ T8055] ipv6_find_idev+0x102/0x170 [ 9419.774569][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.774569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.774569][ T8055] netlink_rcv_skb+0x130/0x360 [ 9419.774569][ T8055] netlink_unicast+0x449/0x710 [ 9419.774569][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9419.774569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9419.774569][ T8055] ___sys_sendmsg+0xee/0x170 [ 9419.774569][ T8055] __sys_sendmsg+0xcd/0x170 [ 9419.774569][ T8055] do_syscall_64+0xc6/0x1e0 [ 9419.774569][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.774569][ T8055] [ 9419.776306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9419.776306][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9419.776306][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9419.776306][ T8055] ipv6_find_idev+0x102/0x170 [ 9419.776306][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.776306][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.776306][ T8055] netlink_rcv_skb+0x130/0x360 [ 9419.776306][ T8055] netlink_unicast+0x449/0x710 [ 9419.776306][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9419.776306][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9419.776306][ T8055] ___sys_sendmsg+0xee/0x170 [ 9419.776306][ T8055] __sys_sendmsg+0xcd/0x170 [ 9419.776306][ T8055] do_syscall_64+0xc6/0x1e0 [ 9419.776306][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.776306][ T8055] [ 9425.934884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9425.935288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9425.935288][ T10] netdev_get_by_index+0x5e/0x80 [ 9425.935288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9425.935288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9425.935288][ T10] ip6_route_add+0x1c/0x140 [ 9425.935288][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9425.935288][ T10] inet6_addr_add+0x4f8/0xa40 [ 9425.935288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9425.935288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.935288][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.935288][ T10] netlink_unicast+0x449/0x710 [ 9425.935288][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.935288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.935288][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.935288][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.935288][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.935288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9425.935288][ T10] [ 9425.937278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9425.937278][ T10] netdev_get_by_index+0x5e/0x80 [ 9425.937278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9425.937278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9425.937278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9425.937278][ T10] ipv6_add_addr+0x411/0x2000 [ 9425.937278][ T10] inet6_addr_add+0x30e/0xa40 [ 9425.937278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9425.937278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.937278][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.937278][ T10] netlink_unicast+0x449/0x710 [ 9425.937278][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.937278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.937278][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.937278][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.937278][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.937278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9425.937278][ T10] [ 9425.939249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9425.939249][ T10] netdev_get_by_index+0x5e/0x80 [ 9425.939249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9425.939249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9425.939249][ T10] ip6_route_add+0x1c/0x140 [ 9425.939249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9425.939249][ T10] addrconf_add_dev+0xe2/0x170 [ 9425.939249][ T10] inet6_addr_add+0x12f/0xa40 [ 9425.939249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9425.939249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.939249][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.939249][ T10] netlink_unicast+0x449/0x710 [ 9425.939249][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.939249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.939249][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.939249][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.939249][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.939249][ T10] [ 9425.941176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9425.941176][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9425.941176][ T10] ipv6_find_idev+0x102/0x170 [ 9425.941176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9425.941176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.941176][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.941176][ T10] netlink_unicast+0x449/0x710 [ 9425.941176][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.941176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.941176][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.941176][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.941176][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.941176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9425.941176][ T10] [ 9425.942697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9425.942697][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9425.942697][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9425.942697][ T10] ipv6_find_idev+0x102/0x170 [ 9425.942697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9425.942697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.942697][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.942697][ T10] netlink_unicast+0x449/0x710 [ 9425.942697][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.942697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.942697][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.942697][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.942697][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.942697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9425.942697][ T10] [ 9425.944367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9425.944600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9425.944600][ T10] netdev_get_by_index+0x5e/0x80 [ 9425.944600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9425.944600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9425.944600][ T10] ip6_route_add+0x1c/0x140 [ 9425.944600][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9425.944600][ T10] inet6_addr_add+0x4f8/0xa40 [ 9425.944600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9425.944600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.944600][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.944600][ T10] netlink_unicast+0x449/0x710 [ 9425.944600][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.944600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.944600][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.944600][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.944600][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.944600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9425.944600][ T10] [ 9425.946557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9425.946557][ T10] netdev_get_by_index+0x5e/0x80 [ 9425.946557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9425.946557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9425.946557][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9425.946557][ T10] ipv6_add_addr+0x411/0x2000 [ 9425.946557][ T10] inet6_addr_add+0x30e/0xa40 [ 9425.946557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9425.946557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.946557][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.946557][ T10] netlink_unicast+0x449/0x710 [ 9425.946557][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.946557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.946557][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.946557][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.946557][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.946557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9425.946557][ T10] [ 9425.948523][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9425.948523][ T10] netdev_get_by_index+0x5e/0x80 [ 9425.948523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9425.948523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9425.948523][ T10] ip6_route_add+0x1c/0x140 [ 9425.948523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9425.948523][ T10] addrconf_add_dev+0xe2/0x170 [ 9425.948523][ T10] inet6_addr_add+0x12f/0xa40 [ 9425.948523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9425.948523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.948523][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.948523][ T10] netlink_unicast+0x449/0x710 [ 9425.948523][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.948523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.948523][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.948523][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.948523][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.948523][ T10] [ 9425.950444][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9425.950444][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9425.950444][ T10] ipv6_find_idev+0x102/0x170 [ 9425.950444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9425.950444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.950444][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.950444][ T10] netlink_unicast+0x449/0x710 [ 9425.950444][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.950444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.950444][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.950444][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.950444][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.950444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9425.950444][ T10] [ 9425.951948][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9425.951948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9425.951948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9425.951948][ T10] ipv6_find_idev+0x102/0x170 [ 9425.951948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9425.951948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.951948][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.951948][ T10] netlink_unicast+0x449/0x710 [ 9425.951948][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.951948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.951948][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.951948][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.951948][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.951948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9425.951948][ T10] [ 9425.953612][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9425.953866][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9425.953866][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9425.953866][ T10] register_netdevice+0x4d3/0x1690 [ 9425.953866][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9425.953866][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9425.953866][ T10] rtnl_newlink_create+0x341/0x850 [ 9425.953866][ T10] __rtnl_newlink+0xac9/0xd80 [ 9425.953866][ T10] rtnl_newlink+0x63/0xa0 [ 9425.953866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9425.953866][ T10] netlink_rcv_skb+0x130/0x360 [ 9425.953866][ T10] netlink_unicast+0x449/0x710 [ 9425.953866][ T10] netlink_sendmsg+0x723/0xbe0 [ 9425.953866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9425.953866][ T10] ___sys_sendmsg+0xee/0x170 [ 9425.953866][ T10] __sys_sendmsg+0xcd/0x170 [ 9425.953866][ T10] do_syscall_64+0xc6/0x1e0 [ 9425.953866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9425.953866][ T10] [ 9425.955872][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9425.956108][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9425.956108][ T10] dst_init+0x84/0x4a0 [ 9425.956108][ T10] dst_alloc+0x97/0x150 [ 9425.956108][ T10] ip6_dst_alloc+0x23/0x90 [ 9425.956108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9425.956108][ T10] ip6_pol_route+0x56f/0x840 [ 9425.956108][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9425.956108][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9425.956108][ T10] fib6_rule_lookup+0x182/0x630 [ 9425.956108][ T10] ip6_route_output_flags+0x259/0x480 [ 9425.956108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9425.956108][ T10] icmp6_send+0x13dd/0x1b70 [ 9425.956108][ T10] ip6_link_failure+0x30/0x430 [ 9425.956108][ T10] ndisc_error_report+0x96/0x160 [ 9425.956108][ T10] neigh_invalidate+0x206/0x510 [ 9425.956108][ T10] neigh_timer_handler+0x984/0xf10 [ 9425.956108][ T10] call_timer_fn+0x170/0x430 [ 9425.956108][ T10] [ 9429.886882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9429.887342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9429.887342][ T8055] ___neigh_create+0x14b/0xf60 [ 9429.887342][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9429.887342][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9429.887342][ T8055] ip6_output+0x1f3/0x770 [ 9429.887342][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9429.887342][ T8055] mld_sendpack+0x62d/0xbc0 [ 9429.887342][ T8055] mld_ifc_work+0x32/0x1f0 [ 9429.887342][ T8055] process_one_work+0x84d/0x18a0 [ 9429.887342][ T8055] worker_thread+0x587/0xd30 [ 9429.887342][ T8055] kthread+0x28a/0x350 [ 9429.887342][ T8055] ret_from_fork+0x31/0x70 [ 9429.887342][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9429.887342][ T8055] [ 9429.889020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9429.889020][ T8055] dst_init+0x84/0x4a0 [ 9429.889020][ T8055] dst_alloc+0x97/0x150 [ 9429.889020][ T8055] ip6_dst_alloc+0x23/0x90 [ 9429.889020][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.889020][ T8055] ip6_pol_route+0x56f/0x840 [ 9429.889020][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9429.889020][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9429.889020][ T8055] ipv6_rcv+0x1ad/0x810 [ 9429.889020][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9429.889020][ T8055] process_backlog+0x101/0x620 [ 9429.889020][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9429.889020][ T8055] net_rx_action+0x495/0xbe0 [ 9429.889020][ T8055] __do_softirq+0x1b5/0x7f6 [ 9429.889020][ T8055] [ 9429.890855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9429.890855][ T8055] netdev_get_by_index+0x5e/0x80 [ 9429.890855][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9429.890855][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9429.890855][ T8055] ip6_route_add+0x1c/0x140 [ 9429.890855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9429.890855][ T8055] addrconf_add_dev+0xe2/0x170 [ 9429.890855][ T8055] inet6_addr_add+0x12f/0xa40 [ 9429.890855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.890855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.890855][ T8055] netlink_rcv_skb+0x130/0x360 [ 9429.890855][ T8055] netlink_unicast+0x449/0x710 [ 9429.890855][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9429.890855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9429.890855][ T8055] ___sys_sendmsg+0xee/0x170 [ 9429.890855][ T8055] __sys_sendmsg+0xcd/0x170 [ 9429.890855][ T8055] do_syscall_64+0xc6/0x1e0 [ 9429.890855][ T8055] [ 9429.893041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9429.893041][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9429.893041][ T8055] ipv6_find_idev+0x102/0x170 [ 9429.893041][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.893041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.893041][ T8055] netlink_rcv_skb+0x130/0x360 [ 9429.893041][ T8055] netlink_unicast+0x449/0x710 [ 9429.893041][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9429.893041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9429.893041][ T8055] ___sys_sendmsg+0xee/0x170 [ 9429.893041][ T8055] __sys_sendmsg+0xcd/0x170 [ 9429.893041][ T8055] do_syscall_64+0xc6/0x1e0 [ 9429.893041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.893041][ T8055] [ 9429.894779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9429.894779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9429.894779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9429.894779][ T8055] ipv6_find_idev+0x102/0x170 [ 9429.894779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.894779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.894779][ T8055] netlink_rcv_skb+0x130/0x360 [ 9429.894779][ T8055] netlink_unicast+0x449/0x710 [ 9429.894779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9429.894779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9429.894779][ T8055] ___sys_sendmsg+0xee/0x170 [ 9429.894779][ T8055] __sys_sendmsg+0xcd/0x170 [ 9429.894779][ T8055] do_syscall_64+0xc6/0x1e0 [ 9429.894779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.894779][ T8055] [ 9429.896647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9429.896950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9429.896950][ T8055] dst_init+0x84/0x4a0 [ 9429.896950][ T8055] dst_alloc+0x97/0x150 [ 9429.896950][ T8055] ip6_dst_alloc+0x23/0x90 [ 9429.896950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.896950][ T8055] ip6_pol_route+0x56f/0x840 [ 9429.896950][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9429.896950][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9429.896950][ T8055] fib6_rule_lookup+0x182/0x630 [ 9429.896950][ T8055] ip6_route_output_flags+0x259/0x480 [ 9429.896950][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9429.896950][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9429.896950][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9429.896950][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9429.896950][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9429.896950][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9429.896950][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9429.896950][ T8055] [ 9429.899257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9429.899257][ T8055] dst_init+0x84/0x4a0 [ 9429.899257][ T8055] dst_alloc+0x97/0x150 [ 9429.899257][ T8055] ip6_dst_alloc+0x23/0x90 [ 9429.899257][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.899257][ T8055] ip6_pol_route+0x56f/0x840 [ 9429.899257][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9429.899257][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9429.899257][ T8055] fib6_rule_lookup+0x182/0x630 [ 9429.899257][ T8055] ip6_route_output_flags+0x259/0x480 [ 9429.899257][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9429.899257][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9429.899257][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9429.899257][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9429.899257][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9429.899257][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9429.899257][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9429.899257][ T8055] [ 9429.901539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9429.901539][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9429.901539][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9429.901539][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9429.901539][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9429.901539][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9429.901539][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9429.901539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.901539][ T8055] netlink_rcv_skb+0x130/0x360 [ 9429.901539][ T8055] netlink_unicast+0x449/0x710 [ 9429.901539][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9429.901539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9429.901539][ T8055] ___sys_sendmsg+0xee/0x170 [ 9429.901539][ T8055] __sys_sendmsg+0xcd/0x170 [ 9429.901539][ T8055] do_syscall_64+0xc6/0x1e0 [ 9429.901539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.901539][ T8055] [ 9429.903668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9429.903668][ T8055] netdev_get_by_index+0x5e/0x80 [ 9429.903668][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9429.903668][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9429.903668][ T8055] ip6_route_add+0x1c/0x140 [ 9429.903668][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9429.903668][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9429.903668][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.903668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.903668][ T8055] netlink_rcv_skb+0x130/0x360 [ 9429.903668][ T8055] netlink_unicast+0x449/0x710 [ 9429.903668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9429.903668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9429.903668][ T8055] ___sys_sendmsg+0xee/0x170 [ 9429.903668][ T8055] __sys_sendmsg+0xcd/0x170 [ 9429.903668][ T8055] do_syscall_64+0xc6/0x1e0 [ 9429.903668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.903668][ T8055] [ 9429.905893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9429.905893][ T8055] netdev_get_by_index+0x5e/0x80 [ 9429.905893][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9429.905893][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9429.905893][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9429.905893][ T8055] ipv6_add_addr+0x411/0x2000 [ 9429.905893][ T8055] inet6_addr_add+0x30e/0xa40 [ 9429.905893][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.905893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.905893][ T8055] netlink_rcv_skb+0x130/0x360 [ 9429.905893][ T8055] netlink_unicast+0x449/0x710 [ 9429.905893][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9429.905893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9429.905893][ T8055] ___sys_sendmsg+0xee/0x170 [ 9429.905893][ T8055] __sys_sendmsg+0xcd/0x170 [ 9429.905893][ T8055] do_syscall_64+0xc6/0x1e0 [ 9429.905893][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.905893][ T8055] [ 9429.908106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9429.908106][ T8055] netdev_get_by_index+0x5e/0x80 [ 9429.908106][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9429.908106][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9429.908106][ T8055] ip6_route_add+0x1c/0x140 [ 9429.908106][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9429.908106][ T8055] addrconf_add_dev+0xe2/0x170 [ 9429.908106][ T8055] inet6_addr_add+0x12f/0xa40 [ 9429.908106][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.908106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.908106][ T8055] netlink_rcv_skb+0x130/0x360 [ 9429.908106][ T8055] netlink_unicast+0x449/0x710 [ 9429.908106][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9429.908106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9429.908106][ T8055] ___sys_sendmsg+0xee/0x170 [ 9429.908106][ T8055] __sys_sendmsg+0xcd/0x170 [ 9429.908106][ T8055] do_syscall_64+0xc6/0x1e0 [ 9429.908106][ T8055] [ 9429.910282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9429.910282][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9429.910282][ T8055] ipv6_find_idev+0x102/0x170 [ 9429.910282][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.910282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.910282][ T8055] netlink_rcv_skb+0x130/0x360 [ 9429.910282][ T8055] netlink_unicast+0x449/0x710 [ 9429.910282][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9429.910282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9429.910282][ T8055] ___sys_sendmsg+0xee/0x170 [ 9429.910282][ T8055] __sys_sendmsg+0xcd/0x170 [ 9429.910282][ T8055] do_syscall_64+0xc6/0x1e0 [ 9429.910282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.910282][ T8055] [ 9429.911987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9429.911987][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9429.911987][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9429.911987][ T8055] ipv6_find_idev+0x102/0x170 [ 9429.911987][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.911987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.911987][ T8055] netlink_rcv_skb+0x130/0x360 [ 9429.911987][ T8055] netlink_unicast+0x449/0x710 [ 9429.911987][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9429.911987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9429.911987][ T8055] ___sys_sendmsg+0xee/0x170 [ 9429.911987][ T8055] __sys_sendmsg+0xcd/0x170 [ 9429.911987][ T8055] do_syscall_64+0xc6/0x1e0 [ 9429.911987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.911987][ T8055] [ 9436.030903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9436.031297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9436.031297][ T10] netdev_get_by_index+0x5e/0x80 [ 9436.031297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9436.031297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9436.031297][ T10] ip6_route_add+0x1c/0x140 [ 9436.031297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9436.031297][ T10] inet6_addr_add+0x4f8/0xa40 [ 9436.031297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9436.031297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.031297][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.031297][ T10] netlink_unicast+0x449/0x710 [ 9436.031297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.031297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.031297][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.031297][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.031297][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.031297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9436.031297][ T10] [ 9436.033283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9436.033283][ T10] netdev_get_by_index+0x5e/0x80 [ 9436.033283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9436.033283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9436.033283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9436.033283][ T10] ipv6_add_addr+0x411/0x2000 [ 9436.033283][ T10] inet6_addr_add+0x30e/0xa40 [ 9436.033283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9436.033283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.033283][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.033283][ T10] netlink_unicast+0x449/0x710 [ 9436.033283][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.033283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.033283][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.033283][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.033283][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.033283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9436.033283][ T10] [ 9436.035260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9436.035260][ T10] netdev_get_by_index+0x5e/0x80 [ 9436.035260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9436.035260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9436.035260][ T10] ip6_route_add+0x1c/0x140 [ 9436.035260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9436.035260][ T10] addrconf_add_dev+0xe2/0x170 [ 9436.035260][ T10] inet6_addr_add+0x12f/0xa40 [ 9436.035260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9436.035260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.035260][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.035260][ T10] netlink_unicast+0x449/0x710 [ 9436.035260][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.035260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.035260][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.035260][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.035260][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.035260][ T10] [ 9436.037189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9436.037189][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9436.037189][ T10] ipv6_find_idev+0x102/0x170 [ 9436.037189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9436.037189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.037189][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.037189][ T10] netlink_unicast+0x449/0x710 [ 9436.037189][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.037189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.037189][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.037189][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.037189][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.037189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9436.037189][ T10] [ 9436.038698][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9436.038698][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9436.038698][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9436.038698][ T10] ipv6_find_idev+0x102/0x170 [ 9436.038698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9436.038698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.038698][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.038698][ T10] netlink_unicast+0x449/0x710 [ 9436.038698][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.038698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.038698][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.038698][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.038698][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.038698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9436.038698][ T10] [ 9436.040349][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9436.040585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9436.040585][ T10] netdev_get_by_index+0x5e/0x80 [ 9436.040585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9436.040585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9436.040585][ T10] ip6_route_add+0x1c/0x140 [ 9436.040585][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9436.040585][ T10] inet6_addr_add+0x4f8/0xa40 [ 9436.040585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9436.040585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.040585][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.040585][ T10] netlink_unicast+0x449/0x710 [ 9436.040585][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.040585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.040585][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.040585][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.040585][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.040585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9436.040585][ T10] [ 9436.042541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9436.042541][ T10] netdev_get_by_index+0x5e/0x80 [ 9436.042541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9436.042541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9436.042541][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9436.042541][ T10] ipv6_add_addr+0x411/0x2000 [ 9436.042541][ T10] inet6_addr_add+0x30e/0xa40 [ 9436.042541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9436.042541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.042541][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.042541][ T10] netlink_unicast+0x449/0x710 [ 9436.042541][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.042541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.042541][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.042541][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.042541][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.042541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9436.042541][ T10] [ 9436.044513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9436.044513][ T10] netdev_get_by_index+0x5e/0x80 [ 9436.044513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9436.044513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9436.044513][ T10] ip6_route_add+0x1c/0x140 [ 9436.044513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9436.044513][ T10] addrconf_add_dev+0xe2/0x170 [ 9436.044513][ T10] inet6_addr_add+0x12f/0xa40 [ 9436.044513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9436.044513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.044513][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.044513][ T10] netlink_unicast+0x449/0x710 [ 9436.044513][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.044513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.044513][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.044513][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.044513][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.044513][ T10] [ 9436.046435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9436.046435][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9436.046435][ T10] ipv6_find_idev+0x102/0x170 [ 9436.046435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9436.046435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.046435][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.046435][ T10] netlink_unicast+0x449/0x710 [ 9436.046435][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.046435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.046435][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.046435][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.046435][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.046435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9436.046435][ T10] [ 9436.047940][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9436.047940][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9436.047940][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9436.047940][ T10] ipv6_find_idev+0x102/0x170 [ 9436.047940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9436.047940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.047940][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.047940][ T10] netlink_unicast+0x449/0x710 [ 9436.047940][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.047940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.047940][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.047940][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.047940][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.047940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9436.047940][ T10] [ 9436.049588][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9436.049844][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9436.049844][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9436.049844][ T10] register_netdevice+0x4d3/0x1690 [ 9436.049844][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9436.049844][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9436.049844][ T10] rtnl_newlink_create+0x341/0x850 [ 9436.049844][ T10] __rtnl_newlink+0xac9/0xd80 [ 9436.049844][ T10] rtnl_newlink+0x63/0xa0 [ 9436.049844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9436.049844][ T10] netlink_rcv_skb+0x130/0x360 [ 9436.049844][ T10] netlink_unicast+0x449/0x710 [ 9436.049844][ T10] netlink_sendmsg+0x723/0xbe0 [ 9436.049844][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9436.049844][ T10] ___sys_sendmsg+0xee/0x170 [ 9436.049844][ T10] __sys_sendmsg+0xcd/0x170 [ 9436.049844][ T10] do_syscall_64+0xc6/0x1e0 [ 9436.049844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9436.049844][ T10] [ 9436.051837][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9436.052080][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9436.052080][ T10] dst_init+0x84/0x4a0 [ 9436.052080][ T10] dst_alloc+0x97/0x150 [ 9436.052080][ T10] ip6_dst_alloc+0x23/0x90 [ 9436.052080][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9436.052080][ T10] ip6_pol_route+0x56f/0x840 [ 9436.052080][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9436.052080][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9436.052080][ T10] fib6_rule_lookup+0x182/0x630 [ 9436.052080][ T10] ip6_route_output_flags+0x259/0x480 [ 9436.052080][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9436.052080][ T10] icmp6_send+0x13dd/0x1b70 [ 9436.052080][ T10] ip6_link_failure+0x30/0x430 [ 9436.052080][ T10] ndisc_error_report+0x96/0x160 [ 9436.052080][ T10] neigh_invalidate+0x206/0x510 [ 9436.052080][ T10] neigh_timer_handler+0x984/0xf10 [ 9436.052080][ T10] call_timer_fn+0x170/0x430 [ 9436.052080][ T10] [ 9440.166960][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9440.167392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9440.167392][ T8055] ___neigh_create+0x14b/0xf60 [ 9440.167392][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9440.167392][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9440.167392][ T8055] ip6_output+0x1f3/0x770 [ 9440.167392][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9440.167392][ T8055] mld_sendpack+0x62d/0xbc0 [ 9440.167392][ T8055] mld_ifc_work+0x32/0x1f0 [ 9440.167392][ T8055] process_one_work+0x84d/0x18a0 [ 9440.167392][ T8055] worker_thread+0x587/0xd30 [ 9440.167392][ T8055] kthread+0x28a/0x350 [ 9440.167392][ T8055] ret_from_fork+0x31/0x70 [ 9440.167392][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9440.167392][ T8055] [ 9440.169046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9440.169046][ T8055] dst_init+0x84/0x4a0 [ 9440.169046][ T8055] dst_alloc+0x97/0x150 [ 9440.169046][ T8055] ip6_dst_alloc+0x23/0x90 [ 9440.169046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.169046][ T8055] ip6_pol_route+0x56f/0x840 [ 9440.169046][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9440.169046][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9440.169046][ T8055] ipv6_rcv+0x1ad/0x810 [ 9440.169046][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9440.169046][ T8055] process_backlog+0x101/0x620 [ 9440.169046][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9440.169046][ T8055] net_rx_action+0x495/0xbe0 [ 9440.169046][ T8055] __do_softirq+0x1b5/0x7f6 [ 9440.169046][ T8055] [ 9440.170860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9440.170860][ T8055] netdev_get_by_index+0x5e/0x80 [ 9440.170860][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9440.170860][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9440.170860][ T8055] ip6_route_add+0x1c/0x140 [ 9440.170860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9440.170860][ T8055] addrconf_add_dev+0xe2/0x170 [ 9440.170860][ T8055] inet6_addr_add+0x12f/0xa40 [ 9440.170860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.170860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.170860][ T8055] netlink_rcv_skb+0x130/0x360 [ 9440.170860][ T8055] netlink_unicast+0x449/0x710 [ 9440.170860][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9440.170860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9440.170860][ T8055] ___sys_sendmsg+0xee/0x170 [ 9440.170860][ T8055] __sys_sendmsg+0xcd/0x170 [ 9440.170860][ T8055] do_syscall_64+0xc6/0x1e0 [ 9440.170860][ T8055] [ 9440.173032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9440.173032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9440.173032][ T8055] ipv6_find_idev+0x102/0x170 [ 9440.173032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.173032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.173032][ T8055] netlink_rcv_skb+0x130/0x360 [ 9440.173032][ T8055] netlink_unicast+0x449/0x710 [ 9440.173032][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9440.173032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9440.173032][ T8055] ___sys_sendmsg+0xee/0x170 [ 9440.173032][ T8055] __sys_sendmsg+0xcd/0x170 [ 9440.173032][ T8055] do_syscall_64+0xc6/0x1e0 [ 9440.173032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.173032][ T8055] [ 9440.174735][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9440.174735][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9440.174735][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9440.174735][ T8055] ipv6_find_idev+0x102/0x170 [ 9440.174735][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.174735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.174735][ T8055] netlink_rcv_skb+0x130/0x360 [ 9440.174735][ T8055] netlink_unicast+0x449/0x710 [ 9440.174735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9440.174735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9440.174735][ T8055] ___sys_sendmsg+0xee/0x170 [ 9440.174735][ T8055] __sys_sendmsg+0xcd/0x170 [ 9440.174735][ T8055] do_syscall_64+0xc6/0x1e0 [ 9440.174735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.174735][ T8055] [ 9440.176599][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9440.176902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9440.176902][ T8055] dst_init+0x84/0x4a0 [ 9440.176902][ T8055] dst_alloc+0x97/0x150 [ 9440.176902][ T8055] ip6_dst_alloc+0x23/0x90 [ 9440.176902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.176902][ T8055] ip6_pol_route+0x56f/0x840 [ 9440.176902][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9440.176902][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9440.176902][ T8055] fib6_rule_lookup+0x182/0x630 [ 9440.176902][ T8055] ip6_route_output_flags+0x259/0x480 [ 9440.176902][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9440.176902][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9440.176902][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9440.176902][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9440.176902][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9440.176902][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9440.176902][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9440.176902][ T8055] [ 9440.179199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9440.179199][ T8055] dst_init+0x84/0x4a0 [ 9440.179199][ T8055] dst_alloc+0x97/0x150 [ 9440.179199][ T8055] ip6_dst_alloc+0x23/0x90 [ 9440.179199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9440.179199][ T8055] ip6_pol_route+0x56f/0x840 [ 9440.179199][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9440.179199][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9440.179199][ T8055] fib6_rule_lookup+0x182/0x630 [ 9440.179199][ T8055] ip6_route_output_flags+0x259/0x480 [ 9440.179199][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9440.179199][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9440.179199][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9440.179199][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9440.179199][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9440.179199][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9440.179199][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9440.179199][ T8055] [ 9440.181464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9440.181464][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9440.181464][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9440.181464][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9440.181464][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9440.181464][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9440.181464][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9440.181464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.181464][ T8055] netlink_rcv_skb+0x130/0x360 [ 9440.181464][ T8055] netlink_unicast+0x449/0x710 [ 9440.181464][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9440.181464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9440.181464][ T8055] ___sys_sendmsg+0xee/0x170 [ 9440.181464][ T8055] __sys_sendmsg+0xcd/0x170 [ 9440.181464][ T8055] do_syscall_64+0xc6/0x1e0 [ 9440.181464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.181464][ T8055] [ 9440.183561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9440.183561][ T8055] netdev_get_by_index+0x5e/0x80 [ 9440.183561][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9440.183561][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9440.183561][ T8055] ip6_route_add+0x1c/0x140 [ 9440.183561][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9440.183561][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9440.183561][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.183561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.183561][ T8055] netlink_rcv_skb+0x130/0x360 [ 9440.183561][ T8055] netlink_unicast+0x449/0x710 [ 9440.183561][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9440.183561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9440.183561][ T8055] ___sys_sendmsg+0xee/0x170 [ 9440.183561][ T8055] __sys_sendmsg+0xcd/0x170 [ 9440.183561][ T8055] do_syscall_64+0xc6/0x1e0 [ 9440.183561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.183561][ T8055] [ 9440.185767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9440.185767][ T8055] netdev_get_by_index+0x5e/0x80 [ 9440.185767][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9440.185767][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9440.185767][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9440.185767][ T8055] ipv6_add_addr+0x411/0x2000 [ 9440.185767][ T8055] inet6_addr_add+0x30e/0xa40 [ 9440.185767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.185767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.185767][ T8055] netlink_rcv_skb+0x130/0x360 [ 9440.185767][ T8055] netlink_unicast+0x449/0x710 [ 9440.185767][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9440.185767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9440.185767][ T8055] ___sys_sendmsg+0xee/0x170 [ 9440.185767][ T8055] __sys_sendmsg+0xcd/0x170 [ 9440.185767][ T8055] do_syscall_64+0xc6/0x1e0 [ 9440.185767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.185767][ T8055] [ 9440.187958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9440.187958][ T8055] netdev_get_by_index+0x5e/0x80 [ 9440.187958][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9440.187958][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9440.187958][ T8055] ip6_route_add+0x1c/0x140 [ 9440.187958][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9440.187958][ T8055] addrconf_add_dev+0xe2/0x170 [ 9440.187958][ T8055] inet6_addr_add+0x12f/0xa40 [ 9440.187958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9440.187958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.187958][ T8055] netlink_rcv_skb+0x130/0x360 [ 9440.187958][ T8055] netlink_unicast+0x449/0x710 [ 9440.187958][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9440.187958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9440.187958][ T8055] ___sys_sendmsg+0xee/0x170 [ 9440.187958][ T8055] __sys_sendmsg+0xcd/0x170 [ 9440.187958][ T8055] do_syscall_64+0xc6/0x1e0 [ 9440.187958][ T8055] [ 9440.190127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9440.190127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9440.190127][ T8055] ipv6_find_idev+0x102/0x170 [ 9440.190127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.190127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.190127][ T8055] netlink_rcv_skb+0x130/0x360 [ 9440.190127][ T8055] netlink_unicast+0x449/0x710 [ 9440.190127][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9440.190127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9440.190127][ T8055] ___sys_sendmsg+0xee/0x170 [ 9440.190127][ T8055] __sys_sendmsg+0xcd/0x170 [ 9440.190127][ T8055] do_syscall_64+0xc6/0x1e0 [ 9440.190127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.190127][ T8055] [ 9440.191822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9440.191822][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9440.191822][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9440.191822][ T8055] ipv6_find_idev+0x102/0x170 [ 9440.191822][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9440.191822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9440.191822][ T8055] netlink_rcv_skb+0x130/0x360 [ 9440.191822][ T8055] netlink_unicast+0x449/0x710 [ 9440.191822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9440.191822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9440.191822][ T8055] ___sys_sendmsg+0xee/0x170 [ 9440.191822][ T8055] __sys_sendmsg+0xcd/0x170 [ 9440.191822][ T8055] do_syscall_64+0xc6/0x1e0 [ 9440.191822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9440.191822][ T8055] [ 9446.054885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9446.055273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9446.055273][ T10] netdev_get_by_index+0x5e/0x80 [ 9446.055273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9446.055273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9446.055273][ T10] ip6_route_add+0x1c/0x140 [ 9446.055273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9446.055273][ T10] inet6_addr_add+0x4f8/0xa40 [ 9446.055273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9446.055273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.055273][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.055273][ T10] netlink_unicast+0x449/0x710 [ 9446.055273][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.055273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.055273][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.055273][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.055273][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.055273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9446.055273][ T10] [ 9446.057251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9446.057251][ T10] netdev_get_by_index+0x5e/0x80 [ 9446.057251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9446.057251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9446.057251][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9446.057251][ T10] ipv6_add_addr+0x411/0x2000 [ 9446.057251][ T10] inet6_addr_add+0x30e/0xa40 [ 9446.057251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9446.057251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.057251][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.057251][ T10] netlink_unicast+0x449/0x710 [ 9446.057251][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.057251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.057251][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.057251][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.057251][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.057251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9446.057251][ T10] [ 9446.059214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9446.059214][ T10] netdev_get_by_index+0x5e/0x80 [ 9446.059214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9446.059214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9446.059214][ T10] ip6_route_add+0x1c/0x140 [ 9446.059214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9446.059214][ T10] addrconf_add_dev+0xe2/0x170 [ 9446.059214][ T10] inet6_addr_add+0x12f/0xa40 [ 9446.059214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9446.059214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.059214][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.059214][ T10] netlink_unicast+0x449/0x710 [ 9446.059214][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.059214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.059214][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.059214][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.059214][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.059214][ T10] [ 9446.061147][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9446.061147][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9446.061147][ T10] ipv6_find_idev+0x102/0x170 [ 9446.061147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9446.061147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.061147][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.061147][ T10] netlink_unicast+0x449/0x710 [ 9446.061147][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.061147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.061147][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.061147][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.061147][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.061147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9446.061147][ T10] [ 9446.062665][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9446.062665][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9446.062665][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9446.062665][ T10] ipv6_find_idev+0x102/0x170 [ 9446.062665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9446.062665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.062665][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.062665][ T10] netlink_unicast+0x449/0x710 [ 9446.062665][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.062665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.062665][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.062665][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.062665][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.062665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9446.062665][ T10] [ 9446.064327][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9446.064568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9446.064568][ T10] netdev_get_by_index+0x5e/0x80 [ 9446.064568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9446.064568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9446.064568][ T10] ip6_route_add+0x1c/0x140 [ 9446.064568][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9446.064568][ T10] inet6_addr_add+0x4f8/0xa40 [ 9446.064568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9446.064568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.064568][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.064568][ T10] netlink_unicast+0x449/0x710 [ 9446.064568][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.064568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.064568][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.064568][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.064568][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.064568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9446.064568][ T10] [ 9446.066521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9446.066521][ T10] netdev_get_by_index+0x5e/0x80 [ 9446.066521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9446.066521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9446.066521][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9446.066521][ T10] ipv6_add_addr+0x411/0x2000 [ 9446.066521][ T10] inet6_addr_add+0x30e/0xa40 [ 9446.066521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9446.066521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.066521][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.066521][ T10] netlink_unicast+0x449/0x710 [ 9446.066521][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.066521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.066521][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.066521][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.066521][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.066521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9446.066521][ T10] [ 9446.068474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9446.068474][ T10] netdev_get_by_index+0x5e/0x80 [ 9446.068474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9446.068474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9446.068474][ T10] ip6_route_add+0x1c/0x140 [ 9446.068474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9446.068474][ T10] addrconf_add_dev+0xe2/0x170 [ 9446.068474][ T10] inet6_addr_add+0x12f/0xa40 [ 9446.068474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9446.068474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.068474][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.068474][ T10] netlink_unicast+0x449/0x710 [ 9446.068474][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.068474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.068474][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.068474][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.068474][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.068474][ T10] [ 9446.070389][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9446.070389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9446.070389][ T10] ipv6_find_idev+0x102/0x170 [ 9446.070389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9446.070389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.070389][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.070389][ T10] netlink_unicast+0x449/0x710 [ 9446.070389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.070389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.070389][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.070389][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.070389][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.070389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9446.070389][ T10] [ 9446.071890][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9446.071890][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9446.071890][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9446.071890][ T10] ipv6_find_idev+0x102/0x170 [ 9446.071890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9446.071890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.071890][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.071890][ T10] netlink_unicast+0x449/0x710 [ 9446.071890][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.071890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.071890][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.071890][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.071890][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.071890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9446.071890][ T10] [ 9446.073537][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9446.073788][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9446.073788][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9446.073788][ T10] register_netdevice+0x4d3/0x1690 [ 9446.073788][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9446.073788][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9446.073788][ T10] rtnl_newlink_create+0x341/0x850 [ 9446.073788][ T10] __rtnl_newlink+0xac9/0xd80 [ 9446.073788][ T10] rtnl_newlink+0x63/0xa0 [ 9446.073788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9446.073788][ T10] netlink_rcv_skb+0x130/0x360 [ 9446.073788][ T10] netlink_unicast+0x449/0x710 [ 9446.073788][ T10] netlink_sendmsg+0x723/0xbe0 [ 9446.073788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9446.073788][ T10] ___sys_sendmsg+0xee/0x170 [ 9446.073788][ T10] __sys_sendmsg+0xcd/0x170 [ 9446.073788][ T10] do_syscall_64+0xc6/0x1e0 [ 9446.073788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9446.073788][ T10] [ 9446.075789][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9446.076026][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9446.076026][ T10] dst_init+0x84/0x4a0 [ 9446.076026][ T10] dst_alloc+0x97/0x150 [ 9446.076026][ T10] ip6_dst_alloc+0x23/0x90 [ 9446.076026][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9446.076026][ T10] ip6_pol_route+0x56f/0x840 [ 9446.076026][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9446.076026][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9446.076026][ T10] fib6_rule_lookup+0x182/0x630 [ 9446.076026][ T10] ip6_route_output_flags+0x259/0x480 [ 9446.076026][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9446.076026][ T10] icmp6_send+0x13dd/0x1b70 [ 9446.076026][ T10] ip6_link_failure+0x30/0x430 [ 9446.076026][ T10] ndisc_error_report+0x96/0x160 [ 9446.076026][ T10] neigh_invalidate+0x206/0x510 [ 9446.076026][ T10] neigh_timer_handler+0x984/0xf10 [ 9446.076026][ T10] call_timer_fn+0x170/0x430 [ 9446.076026][ T10] [ 9450.446872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9450.447302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9450.447302][ T8055] ___neigh_create+0x14b/0xf60 [ 9450.447302][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9450.447302][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9450.447302][ T8055] ip6_output+0x1f3/0x770 [ 9450.447302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9450.447302][ T8055] mld_sendpack+0x62d/0xbc0 [ 9450.447302][ T8055] mld_ifc_work+0x32/0x1f0 [ 9450.447302][ T8055] process_one_work+0x84d/0x18a0 [ 9450.447302][ T8055] worker_thread+0x587/0xd30 [ 9450.447302][ T8055] kthread+0x28a/0x350 [ 9450.447302][ T8055] ret_from_fork+0x31/0x70 [ 9450.447302][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9450.447302][ T8055] [ 9450.448960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9450.448960][ T8055] dst_init+0x84/0x4a0 [ 9450.448960][ T8055] dst_alloc+0x97/0x150 [ 9450.448960][ T8055] ip6_dst_alloc+0x23/0x90 [ 9450.448960][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.448960][ T8055] ip6_pol_route+0x56f/0x840 [ 9450.448960][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9450.448960][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9450.448960][ T8055] ipv6_rcv+0x1ad/0x810 [ 9450.448960][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9450.448960][ T8055] process_backlog+0x101/0x620 [ 9450.448960][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9450.448960][ T8055] net_rx_action+0x495/0xbe0 [ 9450.448960][ T8055] __do_softirq+0x1b5/0x7f6 [ 9450.448960][ T8055] [ 9450.450768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9450.450768][ T8055] netdev_get_by_index+0x5e/0x80 [ 9450.450768][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9450.450768][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9450.450768][ T8055] ip6_route_add+0x1c/0x140 [ 9450.450768][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9450.450768][ T8055] addrconf_add_dev+0xe2/0x170 [ 9450.450768][ T8055] inet6_addr_add+0x12f/0xa40 [ 9450.450768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.450768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.450768][ T8055] netlink_rcv_skb+0x130/0x360 [ 9450.450768][ T8055] netlink_unicast+0x449/0x710 [ 9450.450768][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9450.450768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9450.450768][ T8055] ___sys_sendmsg+0xee/0x170 [ 9450.450768][ T8055] __sys_sendmsg+0xcd/0x170 [ 9450.450768][ T8055] do_syscall_64+0xc6/0x1e0 [ 9450.450768][ T8055] [ 9450.452943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9450.452943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9450.452943][ T8055] ipv6_find_idev+0x102/0x170 [ 9450.452943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.452943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.452943][ T8055] netlink_rcv_skb+0x130/0x360 [ 9450.452943][ T8055] netlink_unicast+0x449/0x710 [ 9450.452943][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9450.452943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9450.452943][ T8055] ___sys_sendmsg+0xee/0x170 [ 9450.452943][ T8055] __sys_sendmsg+0xcd/0x170 [ 9450.452943][ T8055] do_syscall_64+0xc6/0x1e0 [ 9450.452943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.452943][ T8055] [ 9450.454741][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9450.454741][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9450.454741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9450.454741][ T8055] ipv6_find_idev+0x102/0x170 [ 9450.454741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.454741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.454741][ T8055] netlink_rcv_skb+0x130/0x360 [ 9450.454741][ T8055] netlink_unicast+0x449/0x710 [ 9450.454741][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9450.454741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9450.454741][ T8055] ___sys_sendmsg+0xee/0x170 [ 9450.454741][ T8055] __sys_sendmsg+0xcd/0x170 [ 9450.454741][ T8055] do_syscall_64+0xc6/0x1e0 [ 9450.454741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.454741][ T8055] [ 9450.456575][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9450.456875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9450.456875][ T8055] dst_init+0x84/0x4a0 [ 9450.456875][ T8055] dst_alloc+0x97/0x150 [ 9450.456875][ T8055] ip6_dst_alloc+0x23/0x90 [ 9450.456875][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.456875][ T8055] ip6_pol_route+0x56f/0x840 [ 9450.456875][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9450.456875][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9450.456875][ T8055] fib6_rule_lookup+0x182/0x630 [ 9450.456875][ T8055] ip6_route_output_flags+0x259/0x480 [ 9450.456875][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9450.456875][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9450.456875][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9450.456875][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9450.456875][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9450.456875][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9450.456875][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9450.456875][ T8055] [ 9450.459156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9450.459156][ T8055] dst_init+0x84/0x4a0 [ 9450.459156][ T8055] dst_alloc+0x97/0x150 [ 9450.459156][ T8055] ip6_dst_alloc+0x23/0x90 [ 9450.459156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.459156][ T8055] ip6_pol_route+0x56f/0x840 [ 9450.459156][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9450.459156][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9450.459156][ T8055] fib6_rule_lookup+0x182/0x630 [ 9450.459156][ T8055] ip6_route_output_flags+0x259/0x480 [ 9450.459156][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9450.459156][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9450.459156][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9450.459156][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9450.459156][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9450.459156][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9450.459156][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9450.459156][ T8055] [ 9450.461428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9450.461428][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9450.461428][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9450.461428][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9450.461428][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9450.461428][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9450.461428][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9450.461428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.461428][ T8055] netlink_rcv_skb+0x130/0x360 [ 9450.461428][ T8055] netlink_unicast+0x449/0x710 [ 9450.461428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9450.461428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9450.461428][ T8055] ___sys_sendmsg+0xee/0x170 [ 9450.461428][ T8055] __sys_sendmsg+0xcd/0x170 [ 9450.461428][ T8055] do_syscall_64+0xc6/0x1e0 [ 9450.461428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.461428][ T8055] [ 9450.463522][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9450.463522][ T8055] netdev_get_by_index+0x5e/0x80 [ 9450.463522][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9450.463522][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9450.463522][ T8055] ip6_route_add+0x1c/0x140 [ 9450.463522][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9450.463522][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9450.463522][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.463522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.463522][ T8055] netlink_rcv_skb+0x130/0x360 [ 9450.463522][ T8055] netlink_unicast+0x449/0x710 [ 9450.463522][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9450.463522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9450.463522][ T8055] ___sys_sendmsg+0xee/0x170 [ 9450.463522][ T8055] __sys_sendmsg+0xcd/0x170 [ 9450.463522][ T8055] do_syscall_64+0xc6/0x1e0 [ 9450.463522][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.463522][ T8055] [ 9450.465733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9450.465733][ T8055] netdev_get_by_index+0x5e/0x80 [ 9450.465733][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9450.465733][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9450.465733][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9450.465733][ T8055] ipv6_add_addr+0x411/0x2000 [ 9450.465733][ T8055] inet6_addr_add+0x30e/0xa40 [ 9450.465733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.465733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.465733][ T8055] netlink_rcv_skb+0x130/0x360 [ 9450.465733][ T8055] netlink_unicast+0x449/0x710 [ 9450.465733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9450.465733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9450.465733][ T8055] ___sys_sendmsg+0xee/0x170 [ 9450.465733][ T8055] __sys_sendmsg+0xcd/0x170 [ 9450.465733][ T8055] do_syscall_64+0xc6/0x1e0 [ 9450.465733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.465733][ T8055] [ 9450.467933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9450.467933][ T8055] netdev_get_by_index+0x5e/0x80 [ 9450.467933][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9450.467933][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9450.467933][ T8055] ip6_route_add+0x1c/0x140 [ 9450.467933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9450.467933][ T8055] addrconf_add_dev+0xe2/0x170 [ 9450.467933][ T8055] inet6_addr_add+0x12f/0xa40 [ 9450.467933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.467933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.467933][ T8055] netlink_rcv_skb+0x130/0x360 [ 9450.467933][ T8055] netlink_unicast+0x449/0x710 [ 9450.467933][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9450.467933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9450.467933][ T8055] ___sys_sendmsg+0xee/0x170 [ 9450.467933][ T8055] __sys_sendmsg+0xcd/0x170 [ 9450.467933][ T8055] do_syscall_64+0xc6/0x1e0 [ 9450.467933][ T8055] [ 9450.470090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9450.470090][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9450.470090][ T8055] ipv6_find_idev+0x102/0x170 [ 9450.470090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.470090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.470090][ T8055] netlink_rcv_skb+0x130/0x360 [ 9450.470090][ T8055] netlink_unicast+0x449/0x710 [ 9450.470090][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9450.470090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9450.470090][ T8055] ___sys_sendmsg+0xee/0x170 [ 9450.470090][ T8055] __sys_sendmsg+0xcd/0x170 [ 9450.470090][ T8055] do_syscall_64+0xc6/0x1e0 [ 9450.470090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.470090][ T8055] [ 9450.471781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9450.471781][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9450.471781][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9450.471781][ T8055] ipv6_find_idev+0x102/0x170 [ 9450.471781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.471781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.471781][ T8055] netlink_rcv_skb+0x130/0x360 [ 9450.471781][ T8055] netlink_unicast+0x449/0x710 [ 9450.471781][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9450.471781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9450.471781][ T8055] ___sys_sendmsg+0xee/0x170 [ 9450.471781][ T8055] __sys_sendmsg+0xcd/0x170 [ 9450.471781][ T8055] do_syscall_64+0xc6/0x1e0 [ 9450.471781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.471781][ T8055] [ 9456.318877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9456.319372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9456.319372][ T10] netdev_get_by_index+0x5e/0x80 [ 9456.319372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9456.319372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9456.319372][ T10] ip6_route_add+0x1c/0x140 [ 9456.319372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9456.319372][ T10] inet6_addr_add+0x4f8/0xa40 [ 9456.319372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9456.319372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.319372][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.319372][ T10] netlink_unicast+0x449/0x710 [ 9456.319372][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.319372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.319372][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.319372][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.319372][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.319372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9456.319372][ T10] [ 9456.322545][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9456.322545][ T10] netdev_get_by_index+0x5e/0x80 [ 9456.322545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9456.322545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9456.322545][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9456.322545][ T10] ipv6_add_addr+0x411/0x2000 [ 9456.322545][ T10] inet6_addr_add+0x30e/0xa40 [ 9456.322545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9456.322545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.322545][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.322545][ T10] netlink_unicast+0x449/0x710 [ 9456.322545][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.322545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.322545][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.322545][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.322545][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.322545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9456.322545][ T10] [ 9456.325757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9456.325757][ T10] netdev_get_by_index+0x5e/0x80 [ 9456.325757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9456.325757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9456.325757][ T10] ip6_route_add+0x1c/0x140 [ 9456.325757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9456.325757][ T10] addrconf_add_dev+0xe2/0x170 [ 9456.325757][ T10] inet6_addr_add+0x12f/0xa40 [ 9456.325757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9456.325757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.325757][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.325757][ T10] netlink_unicast+0x449/0x710 [ 9456.325757][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.325757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.325757][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.325757][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.325757][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.325757][ T10] [ 9456.328884][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9456.328884][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9456.328884][ T10] ipv6_find_idev+0x102/0x170 [ 9456.328884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9456.328884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.328884][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.328884][ T10] netlink_unicast+0x449/0x710 [ 9456.328884][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.328884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.328884][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.328884][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.328884][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.328884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9456.328884][ T10] [ 9456.331328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9456.331328][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9456.331328][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9456.331328][ T10] ipv6_find_idev+0x102/0x170 [ 9456.331328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9456.331328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.331328][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.331328][ T10] netlink_unicast+0x449/0x710 [ 9456.331328][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.331328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.331328][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.331328][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.331328][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.331328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9456.331328][ T10] [ 9456.334021][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9456.334398][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9456.334398][ T10] netdev_get_by_index+0x5e/0x80 [ 9456.334398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9456.334398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9456.334398][ T10] ip6_route_add+0x1c/0x140 [ 9456.334398][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9456.334398][ T10] inet6_addr_add+0x4f8/0xa40 [ 9456.334398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9456.334398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.334398][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.334398][ T10] netlink_unicast+0x449/0x710 [ 9456.334398][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.334398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.334398][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.334398][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.334398][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.334398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9456.334398][ T10] [ 9456.337583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9456.337583][ T10] netdev_get_by_index+0x5e/0x80 [ 9456.337583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9456.337583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9456.337583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9456.337583][ T10] ipv6_add_addr+0x411/0x2000 [ 9456.337583][ T10] inet6_addr_add+0x30e/0xa40 [ 9456.337583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9456.337583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.337583][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.337583][ T10] netlink_unicast+0x449/0x710 [ 9456.337583][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.337583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.337583][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.337583][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.337583][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.337583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9456.337583][ T10] [ 9456.340792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9456.340792][ T10] netdev_get_by_index+0x5e/0x80 [ 9456.340792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9456.340792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9456.340792][ T10] ip6_route_add+0x1c/0x140 [ 9456.340792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9456.340792][ T10] addrconf_add_dev+0xe2/0x170 [ 9456.340792][ T10] inet6_addr_add+0x12f/0xa40 [ 9456.340792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9456.340792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.340792][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.340792][ T10] netlink_unicast+0x449/0x710 [ 9456.340792][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.340792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.340792][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.340792][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.340792][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.340792][ T10] [ 9456.343960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9456.343960][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9456.343960][ T10] ipv6_find_idev+0x102/0x170 [ 9456.343960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9456.343960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.343960][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.343960][ T10] netlink_unicast+0x449/0x710 [ 9456.343960][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.343960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.343960][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.343960][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.343960][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.343960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9456.343960][ T10] [ 9456.346434][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9456.346434][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9456.346434][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9456.346434][ T10] ipv6_find_idev+0x102/0x170 [ 9456.346434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9456.346434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.346434][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.346434][ T10] netlink_unicast+0x449/0x710 [ 9456.346434][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.346434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.346434][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.346434][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.346434][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.346434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9456.346434][ T10] [ 9456.349114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9456.349507][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9456.349507][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9456.349507][ T10] register_netdevice+0x4d3/0x1690 [ 9456.349507][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9456.349507][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9456.349507][ T10] rtnl_newlink_create+0x341/0x850 [ 9456.349507][ T10] __rtnl_newlink+0xac9/0xd80 [ 9456.349507][ T10] rtnl_newlink+0x63/0xa0 [ 9456.349507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9456.349507][ T10] netlink_rcv_skb+0x130/0x360 [ 9456.349507][ T10] netlink_unicast+0x449/0x710 [ 9456.349507][ T10] netlink_sendmsg+0x723/0xbe0 [ 9456.349507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9456.349507][ T10] ___sys_sendmsg+0xee/0x170 [ 9456.349507][ T10] __sys_sendmsg+0xcd/0x170 [ 9456.349507][ T10] do_syscall_64+0xc6/0x1e0 [ 9456.349507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9456.349507][ T10] [ 9456.352789][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9456.353179][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9456.353179][ T10] dst_init+0x84/0x4a0 [ 9456.353179][ T10] dst_alloc+0x97/0x150 [ 9456.353179][ T10] ip6_dst_alloc+0x23/0x90 [ 9456.353179][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9456.353179][ T10] ip6_pol_route+0x56f/0x840 [ 9456.353179][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9456.353179][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9456.353179][ T10] fib6_rule_lookup+0x182/0x630 [ 9456.353179][ T10] ip6_route_output_flags+0x259/0x480 [ 9456.353179][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9456.353179][ T10] icmp6_send+0x13dd/0x1b70 [ 9456.353179][ T10] ip6_link_failure+0x30/0x430 [ 9456.353179][ T10] ndisc_error_report+0x96/0x160 [ 9456.353179][ T10] neigh_invalidate+0x206/0x510 [ 9456.353179][ T10] neigh_timer_handler+0x984/0xf10 [ 9456.353179][ T10] call_timer_fn+0x170/0x430 [ 9456.353179][ T10] [ 9460.726949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9460.727390][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9460.727390][ T8055] ___neigh_create+0x14b/0xf60 [ 9460.727390][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9460.727390][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9460.727390][ T8055] ip6_output+0x1f3/0x770 [ 9460.727390][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9460.727390][ T8055] mld_sendpack+0x62d/0xbc0 [ 9460.727390][ T8055] mld_ifc_work+0x32/0x1f0 [ 9460.727390][ T8055] process_one_work+0x84d/0x18a0 [ 9460.727390][ T8055] worker_thread+0x587/0xd30 [ 9460.727390][ T8055] kthread+0x28a/0x350 [ 9460.727390][ T8055] ret_from_fork+0x31/0x70 [ 9460.727390][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9460.727390][ T8055] [ 9460.729057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9460.729057][ T8055] dst_init+0x84/0x4a0 [ 9460.729057][ T8055] dst_alloc+0x97/0x150 [ 9460.729057][ T8055] ip6_dst_alloc+0x23/0x90 [ 9460.729057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9460.729057][ T8055] ip6_pol_route+0x56f/0x840 [ 9460.729057][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9460.729057][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9460.729057][ T8055] ipv6_rcv+0x1ad/0x810 [ 9460.729057][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9460.729057][ T8055] process_backlog+0x101/0x620 [ 9460.729057][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9460.729057][ T8055] net_rx_action+0x495/0xbe0 [ 9460.729057][ T8055] __do_softirq+0x1b5/0x7f6 [ 9460.729057][ T8055] [ 9460.730870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9460.730870][ T8055] netdev_get_by_index+0x5e/0x80 [ 9460.730870][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9460.730870][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9460.730870][ T8055] ip6_route_add+0x1c/0x140 [ 9460.730870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9460.730870][ T8055] addrconf_add_dev+0xe2/0x170 [ 9460.730870][ T8055] inet6_addr_add+0x12f/0xa40 [ 9460.730870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.730870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.730870][ T8055] netlink_rcv_skb+0x130/0x360 [ 9460.730870][ T8055] netlink_unicast+0x449/0x710 [ 9460.730870][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9460.730870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9460.730870][ T8055] ___sys_sendmsg+0xee/0x170 [ 9460.730870][ T8055] __sys_sendmsg+0xcd/0x170 [ 9460.730870][ T8055] do_syscall_64+0xc6/0x1e0 [ 9460.730870][ T8055] [ 9460.733036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9460.733036][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9460.733036][ T8055] ipv6_find_idev+0x102/0x170 [ 9460.733036][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.733036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.733036][ T8055] netlink_rcv_skb+0x130/0x360 [ 9460.733036][ T8055] netlink_unicast+0x449/0x710 [ 9460.733036][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9460.733036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9460.733036][ T8055] ___sys_sendmsg+0xee/0x170 [ 9460.733036][ T8055] __sys_sendmsg+0xcd/0x170 [ 9460.733036][ T8055] do_syscall_64+0xc6/0x1e0 [ 9460.733036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.733036][ T8055] [ 9460.734749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9460.734749][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9460.734749][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9460.734749][ T8055] ipv6_find_idev+0x102/0x170 [ 9460.734749][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.734749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.734749][ T8055] netlink_rcv_skb+0x130/0x360 [ 9460.734749][ T8055] netlink_unicast+0x449/0x710 [ 9460.734749][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9460.734749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9460.734749][ T8055] ___sys_sendmsg+0xee/0x170 [ 9460.734749][ T8055] __sys_sendmsg+0xcd/0x170 [ 9460.734749][ T8055] do_syscall_64+0xc6/0x1e0 [ 9460.734749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.734749][ T8055] [ 9460.736573][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9460.736869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9460.736869][ T8055] dst_init+0x84/0x4a0 [ 9460.736869][ T8055] dst_alloc+0x97/0x150 [ 9460.736869][ T8055] ip6_dst_alloc+0x23/0x90 [ 9460.736869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9460.736869][ T8055] ip6_pol_route+0x56f/0x840 [ 9460.736869][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9460.736869][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9460.736869][ T8055] fib6_rule_lookup+0x182/0x630 [ 9460.736869][ T8055] ip6_route_output_flags+0x259/0x480 [ 9460.736869][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9460.736869][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9460.736869][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9460.736869][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9460.736869][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9460.736869][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9460.736869][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9460.736869][ T8055] [ 9460.739143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9460.739143][ T8055] dst_init+0x84/0x4a0 [ 9460.739143][ T8055] dst_alloc+0x97/0x150 [ 9460.739143][ T8055] ip6_dst_alloc+0x23/0x90 [ 9460.739143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9460.739143][ T8055] ip6_pol_route+0x56f/0x840 [ 9460.739143][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9460.739143][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9460.739143][ T8055] fib6_rule_lookup+0x182/0x630 [ 9460.739143][ T8055] ip6_route_output_flags+0x259/0x480 [ 9460.739143][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9460.739143][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9460.739143][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9460.739143][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9460.739143][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9460.739143][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9460.739143][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9460.739143][ T8055] [ 9460.741403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9460.741403][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9460.741403][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9460.741403][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9460.741403][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9460.741403][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9460.741403][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9460.741403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.741403][ T8055] netlink_rcv_skb+0x130/0x360 [ 9460.741403][ T8055] netlink_unicast+0x449/0x710 [ 9460.741403][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9460.741403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9460.741403][ T8055] ___sys_sendmsg+0xee/0x170 [ 9460.741403][ T8055] __sys_sendmsg+0xcd/0x170 [ 9460.741403][ T8055] do_syscall_64+0xc6/0x1e0 [ 9460.741403][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.741403][ T8055] [ 9460.743495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9460.743495][ T8055] netdev_get_by_index+0x5e/0x80 [ 9460.743495][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9460.743495][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9460.743495][ T8055] ip6_route_add+0x1c/0x140 [ 9460.743495][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9460.743495][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9460.743495][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.743495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.743495][ T8055] netlink_rcv_skb+0x130/0x360 [ 9460.743495][ T8055] netlink_unicast+0x449/0x710 [ 9460.743495][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9460.743495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9460.743495][ T8055] ___sys_sendmsg+0xee/0x170 [ 9460.743495][ T8055] __sys_sendmsg+0xcd/0x170 [ 9460.743495][ T8055] do_syscall_64+0xc6/0x1e0 [ 9460.743495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.743495][ T8055] [ 9460.745703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9460.745703][ T8055] netdev_get_by_index+0x5e/0x80 [ 9460.745703][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9460.745703][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9460.745703][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9460.745703][ T8055] ipv6_add_addr+0x411/0x2000 [ 9460.745703][ T8055] inet6_addr_add+0x30e/0xa40 [ 9460.745703][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.745703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.745703][ T8055] netlink_rcv_skb+0x130/0x360 [ 9460.745703][ T8055] netlink_unicast+0x449/0x710 [ 9460.745703][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9460.745703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9460.745703][ T8055] ___sys_sendmsg+0xee/0x170 [ 9460.745703][ T8055] __sys_sendmsg+0xcd/0x170 [ 9460.745703][ T8055] do_syscall_64+0xc6/0x1e0 [ 9460.745703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.745703][ T8055] [ 9460.747895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9460.747895][ T8055] netdev_get_by_index+0x5e/0x80 [ 9460.747895][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9460.747895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9460.747895][ T8055] ip6_route_add+0x1c/0x140 [ 9460.747895][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9460.747895][ T8055] addrconf_add_dev+0xe2/0x170 [ 9460.747895][ T8055] inet6_addr_add+0x12f/0xa40 [ 9460.747895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.747895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.747895][ T8055] netlink_rcv_skb+0x130/0x360 [ 9460.747895][ T8055] netlink_unicast+0x449/0x710 [ 9460.747895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9460.747895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9460.747895][ T8055] ___sys_sendmsg+0xee/0x170 [ 9460.747895][ T8055] __sys_sendmsg+0xcd/0x170 [ 9460.747895][ T8055] do_syscall_64+0xc6/0x1e0 [ 9460.747895][ T8055] [ 9460.750153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9460.750153][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9460.750153][ T8055] ipv6_find_idev+0x102/0x170 [ 9460.750153][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.750153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.750153][ T8055] netlink_rcv_skb+0x130/0x360 [ 9460.750153][ T8055] netlink_unicast+0x449/0x710 [ 9460.750153][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9460.750153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9460.750153][ T8055] ___sys_sendmsg+0xee/0x170 [ 9460.750153][ T8055] __sys_sendmsg+0xcd/0x170 [ 9460.750153][ T8055] do_syscall_64+0xc6/0x1e0 [ 9460.750153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.750153][ T8055] [ 9460.751949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9460.751949][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9460.751949][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9460.751949][ T8055] ipv6_find_idev+0x102/0x170 [ 9460.751949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.751949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.751949][ T8055] netlink_rcv_skb+0x130/0x360 [ 9460.751949][ T8055] netlink_unicast+0x449/0x710 [ 9460.751949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9460.751949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9460.751949][ T8055] ___sys_sendmsg+0xee/0x170 [ 9460.751949][ T8055] __sys_sendmsg+0xcd/0x170 [ 9460.751949][ T8055] do_syscall_64+0xc6/0x1e0 [ 9460.751949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.751949][ T8055] [ 9466.598815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9466.599223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9466.599223][ T10] netdev_get_by_index+0x5e/0x80 [ 9466.599223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9466.599223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9466.599223][ T10] ip6_route_add+0x1c/0x140 [ 9466.599223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9466.599223][ T10] inet6_addr_add+0x4f8/0xa40 [ 9466.599223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9466.599223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.599223][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.599223][ T10] netlink_unicast+0x449/0x710 [ 9466.599223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.599223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.599223][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.599223][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.599223][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.599223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9466.599223][ T10] [ 9466.601244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9466.601244][ T10] netdev_get_by_index+0x5e/0x80 [ 9466.601244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9466.601244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9466.601244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9466.601244][ T10] ipv6_add_addr+0x411/0x2000 [ 9466.601244][ T10] inet6_addr_add+0x30e/0xa40 [ 9466.601244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9466.601244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.601244][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.601244][ T10] netlink_unicast+0x449/0x710 [ 9466.601244][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.601244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.601244][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.601244][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.601244][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.601244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9466.601244][ T10] [ 9466.603228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9466.603228][ T10] netdev_get_by_index+0x5e/0x80 [ 9466.603228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9466.603228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9466.603228][ T10] ip6_route_add+0x1c/0x140 [ 9466.603228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9466.603228][ T10] addrconf_add_dev+0xe2/0x170 [ 9466.603228][ T10] inet6_addr_add+0x12f/0xa40 [ 9466.603228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9466.603228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.603228][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.603228][ T10] netlink_unicast+0x449/0x710 [ 9466.603228][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.603228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.603228][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.603228][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.603228][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.603228][ T10] [ 9466.605175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9466.605175][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9466.605175][ T10] ipv6_find_idev+0x102/0x170 [ 9466.605175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9466.605175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.605175][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.605175][ T10] netlink_unicast+0x449/0x710 [ 9466.605175][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.605175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.605175][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.605175][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.605175][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.605175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9466.605175][ T10] [ 9466.606695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9466.606695][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9466.606695][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9466.606695][ T10] ipv6_find_idev+0x102/0x170 [ 9466.606695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9466.606695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.606695][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.606695][ T10] netlink_unicast+0x449/0x710 [ 9466.606695][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.606695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.606695][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.606695][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.606695][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.606695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9466.606695][ T10] [ 9466.608377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9466.608702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9466.608702][ T10] netdev_get_by_index+0x5e/0x80 [ 9466.608702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9466.608702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9466.608702][ T10] ip6_route_add+0x1c/0x140 [ 9466.608702][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9466.608702][ T10] inet6_addr_add+0x4f8/0xa40 [ 9466.608702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9466.608702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.608702][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.608702][ T10] netlink_unicast+0x449/0x710 [ 9466.608702][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.608702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.608702][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.608702][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.608702][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.608702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9466.608702][ T10] [ 9466.610692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9466.610692][ T10] netdev_get_by_index+0x5e/0x80 [ 9466.610692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9466.610692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9466.610692][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9466.610692][ T10] ipv6_add_addr+0x411/0x2000 [ 9466.610692][ T10] inet6_addr_add+0x30e/0xa40 [ 9466.610692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9466.610692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.610692][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.610692][ T10] netlink_unicast+0x449/0x710 [ 9466.610692][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.610692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.610692][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.610692][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.610692][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.610692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9466.610692][ T10] [ 9466.612676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9466.612676][ T10] netdev_get_by_index+0x5e/0x80 [ 9466.612676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9466.612676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9466.612676][ T10] ip6_route_add+0x1c/0x140 [ 9466.612676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9466.612676][ T10] addrconf_add_dev+0xe2/0x170 [ 9466.612676][ T10] inet6_addr_add+0x12f/0xa40 [ 9466.612676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9466.612676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.612676][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.612676][ T10] netlink_unicast+0x449/0x710 [ 9466.612676][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.612676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.612676][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.612676][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.612676][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.612676][ T10] [ 9466.614619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9466.614619][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9466.614619][ T10] ipv6_find_idev+0x102/0x170 [ 9466.614619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9466.614619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.614619][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.614619][ T10] netlink_unicast+0x449/0x710 [ 9466.614619][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.614619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.614619][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.614619][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.614619][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.614619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9466.614619][ T10] [ 9466.616146][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9466.616146][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9466.616146][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9466.616146][ T10] ipv6_find_idev+0x102/0x170 [ 9466.616146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9466.616146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.616146][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.616146][ T10] netlink_unicast+0x449/0x710 [ 9466.616146][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.616146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.616146][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.616146][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.616146][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.616146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9466.616146][ T10] [ 9466.617810][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9466.618058][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9466.618058][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9466.618058][ T10] register_netdevice+0x4d3/0x1690 [ 9466.618058][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9466.618058][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9466.618058][ T10] rtnl_newlink_create+0x341/0x850 [ 9466.618058][ T10] __rtnl_newlink+0xac9/0xd80 [ 9466.618058][ T10] rtnl_newlink+0x63/0xa0 [ 9466.618058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9466.618058][ T10] netlink_rcv_skb+0x130/0x360 [ 9466.618058][ T10] netlink_unicast+0x449/0x710 [ 9466.618058][ T10] netlink_sendmsg+0x723/0xbe0 [ 9466.618058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9466.618058][ T10] ___sys_sendmsg+0xee/0x170 [ 9466.618058][ T10] __sys_sendmsg+0xcd/0x170 [ 9466.618058][ T10] do_syscall_64+0xc6/0x1e0 [ 9466.618058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9466.618058][ T10] [ 9466.620098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9466.620342][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9466.620342][ T10] dst_init+0x84/0x4a0 [ 9466.620342][ T10] dst_alloc+0x97/0x150 [ 9466.620342][ T10] ip6_dst_alloc+0x23/0x90 [ 9466.620342][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9466.620342][ T10] ip6_pol_route+0x56f/0x840 [ 9466.620342][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9466.620342][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9466.620342][ T10] fib6_rule_lookup+0x182/0x630 [ 9466.620342][ T10] ip6_route_output_flags+0x259/0x480 [ 9466.620342][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9466.620342][ T10] icmp6_send+0x13dd/0x1b70 [ 9466.620342][ T10] ip6_link_failure+0x30/0x430 [ 9466.620342][ T10] ndisc_error_report+0x96/0x160 [ 9466.620342][ T10] neigh_invalidate+0x206/0x510 [ 9466.620342][ T10] neigh_timer_handler+0x984/0xf10 [ 9466.620342][ T10] call_timer_fn+0x170/0x430 [ 9466.620342][ T10] [ 9470.894875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9470.895295][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9470.895295][ T8055] ___neigh_create+0x14b/0xf60 [ 9470.895295][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9470.895295][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9470.895295][ T8055] ip6_output+0x1f3/0x770 [ 9470.895295][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9470.895295][ T8055] mld_sendpack+0x62d/0xbc0 [ 9470.895295][ T8055] mld_ifc_work+0x32/0x1f0 [ 9470.895295][ T8055] process_one_work+0x84d/0x18a0 [ 9470.895295][ T8055] worker_thread+0x587/0xd30 [ 9470.895295][ T8055] kthread+0x28a/0x350 [ 9470.895295][ T8055] ret_from_fork+0x31/0x70 [ 9470.895295][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9470.895295][ T8055] [ 9470.896962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9470.896962][ T8055] dst_init+0x84/0x4a0 [ 9470.896962][ T8055] dst_alloc+0x97/0x150 [ 9470.896962][ T8055] ip6_dst_alloc+0x23/0x90 [ 9470.896962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.896962][ T8055] ip6_pol_route+0x56f/0x840 [ 9470.896962][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9470.896962][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9470.896962][ T8055] ipv6_rcv+0x1ad/0x810 [ 9470.896962][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9470.896962][ T8055] process_backlog+0x101/0x620 [ 9470.896962][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9470.896962][ T8055] net_rx_action+0x495/0xbe0 [ 9470.896962][ T8055] __do_softirq+0x1b5/0x7f6 [ 9470.896962][ T8055] [ 9470.898762][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9470.898762][ T8055] netdev_get_by_index+0x5e/0x80 [ 9470.898762][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9470.898762][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9470.898762][ T8055] ip6_route_add+0x1c/0x140 [ 9470.898762][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9470.898762][ T8055] addrconf_add_dev+0xe2/0x170 [ 9470.898762][ T8055] inet6_addr_add+0x12f/0xa40 [ 9470.898762][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.898762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.898762][ T8055] netlink_rcv_skb+0x130/0x360 [ 9470.898762][ T8055] netlink_unicast+0x449/0x710 [ 9470.898762][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9470.898762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9470.898762][ T8055] ___sys_sendmsg+0xee/0x170 [ 9470.898762][ T8055] __sys_sendmsg+0xcd/0x170 [ 9470.898762][ T8055] do_syscall_64+0xc6/0x1e0 [ 9470.898762][ T8055] [ 9470.900941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9470.900941][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9470.900941][ T8055] ipv6_find_idev+0x102/0x170 [ 9470.900941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.900941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.900941][ T8055] netlink_rcv_skb+0x130/0x360 [ 9470.900941][ T8055] netlink_unicast+0x449/0x710 [ 9470.900941][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9470.900941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9470.900941][ T8055] ___sys_sendmsg+0xee/0x170 [ 9470.900941][ T8055] __sys_sendmsg+0xcd/0x170 [ 9470.900941][ T8055] do_syscall_64+0xc6/0x1e0 [ 9470.900941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.900941][ T8055] [ 9470.902632][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9470.902632][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9470.902632][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9470.902632][ T8055] ipv6_find_idev+0x102/0x170 [ 9470.902632][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.902632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.902632][ T8055] netlink_rcv_skb+0x130/0x360 [ 9470.902632][ T8055] netlink_unicast+0x449/0x710 [ 9470.902632][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9470.902632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9470.902632][ T8055] ___sys_sendmsg+0xee/0x170 [ 9470.902632][ T8055] __sys_sendmsg+0xcd/0x170 [ 9470.902632][ T8055] do_syscall_64+0xc6/0x1e0 [ 9470.902632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.902632][ T8055] [ 9470.904492][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9470.904785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9470.904785][ T8055] dst_init+0x84/0x4a0 [ 9470.904785][ T8055] dst_alloc+0x97/0x150 [ 9470.904785][ T8055] ip6_dst_alloc+0x23/0x90 [ 9470.904785][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.904785][ T8055] ip6_pol_route+0x56f/0x840 [ 9470.904785][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9470.904785][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9470.904785][ T8055] fib6_rule_lookup+0x182/0x630 [ 9470.904785][ T8055] ip6_route_output_flags+0x259/0x480 [ 9470.904785][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9470.904785][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9470.904785][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9470.904785][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9470.904785][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9470.904785][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9470.904785][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9470.904785][ T8055] [ 9470.907065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9470.907065][ T8055] dst_init+0x84/0x4a0 [ 9470.907065][ T8055] dst_alloc+0x97/0x150 [ 9470.907065][ T8055] ip6_dst_alloc+0x23/0x90 [ 9470.907065][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.907065][ T8055] ip6_pol_route+0x56f/0x840 [ 9470.907065][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9470.907065][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9470.907065][ T8055] fib6_rule_lookup+0x182/0x630 [ 9470.907065][ T8055] ip6_route_output_flags+0x259/0x480 [ 9470.907065][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9470.907065][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9470.907065][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9470.907065][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9470.907065][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9470.907065][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9470.907065][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9470.907065][ T8055] [ 9470.909329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9470.909329][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9470.909329][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9470.909329][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9470.909329][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9470.909329][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9470.909329][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9470.909329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.909329][ T8055] netlink_rcv_skb+0x130/0x360 [ 9470.909329][ T8055] netlink_unicast+0x449/0x710 [ 9470.909329][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9470.909329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9470.909329][ T8055] ___sys_sendmsg+0xee/0x170 [ 9470.909329][ T8055] __sys_sendmsg+0xcd/0x170 [ 9470.909329][ T8055] do_syscall_64+0xc6/0x1e0 [ 9470.909329][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.909329][ T8055] [ 9470.911419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9470.911419][ T8055] netdev_get_by_index+0x5e/0x80 [ 9470.911419][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9470.911419][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9470.911419][ T8055] ip6_route_add+0x1c/0x140 [ 9470.911419][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9470.911419][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9470.911419][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.911419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.911419][ T8055] netlink_rcv_skb+0x130/0x360 [ 9470.911419][ T8055] netlink_unicast+0x449/0x710 [ 9470.911419][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9470.911419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9470.911419][ T8055] ___sys_sendmsg+0xee/0x170 [ 9470.911419][ T8055] __sys_sendmsg+0xcd/0x170 [ 9470.911419][ T8055] do_syscall_64+0xc6/0x1e0 [ 9470.911419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.911419][ T8055] [ 9470.913614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9470.913614][ T8055] netdev_get_by_index+0x5e/0x80 [ 9470.913614][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9470.913614][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9470.913614][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9470.913614][ T8055] ipv6_add_addr+0x411/0x2000 [ 9470.913614][ T8055] inet6_addr_add+0x30e/0xa40 [ 9470.913614][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.913614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.913614][ T8055] netlink_rcv_skb+0x130/0x360 [ 9470.913614][ T8055] netlink_unicast+0x449/0x710 [ 9470.913614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9470.913614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9470.913614][ T8055] ___sys_sendmsg+0xee/0x170 [ 9470.913614][ T8055] __sys_sendmsg+0xcd/0x170 [ 9470.913614][ T8055] do_syscall_64+0xc6/0x1e0 [ 9470.913614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.913614][ T8055] [ 9470.915803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9470.915803][ T8055] netdev_get_by_index+0x5e/0x80 [ 9470.915803][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9470.915803][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9470.915803][ T8055] ip6_route_add+0x1c/0x140 [ 9470.915803][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9470.915803][ T8055] addrconf_add_dev+0xe2/0x170 [ 9470.915803][ T8055] inet6_addr_add+0x12f/0xa40 [ 9470.915803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.915803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.915803][ T8055] netlink_rcv_skb+0x130/0x360 [ 9470.915803][ T8055] netlink_unicast+0x449/0x710 [ 9470.915803][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9470.915803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9470.915803][ T8055] ___sys_sendmsg+0xee/0x170 [ 9470.915803][ T8055] __sys_sendmsg+0xcd/0x170 [ 9470.915803][ T8055] do_syscall_64+0xc6/0x1e0 [ 9470.915803][ T8055] [ 9470.917956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9470.917956][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9470.917956][ T8055] ipv6_find_idev+0x102/0x170 [ 9470.917956][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.917956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.917956][ T8055] netlink_rcv_skb+0x130/0x360 [ 9470.917956][ T8055] netlink_unicast+0x449/0x710 [ 9470.917956][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9470.917956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9470.917956][ T8055] ___sys_sendmsg+0xee/0x170 [ 9470.917956][ T8055] __sys_sendmsg+0xcd/0x170 [ 9470.917956][ T8055] do_syscall_64+0xc6/0x1e0 [ 9470.917956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.917956][ T8055] [ 9470.919642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9470.919642][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9470.919642][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9470.919642][ T8055] ipv6_find_idev+0x102/0x170 [ 9470.919642][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.919642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.919642][ T8055] netlink_rcv_skb+0x130/0x360 [ 9470.919642][ T8055] netlink_unicast+0x449/0x710 [ 9470.919642][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9470.919642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9470.919642][ T8055] ___sys_sendmsg+0xee/0x170 [ 9470.919642][ T8055] __sys_sendmsg+0xcd/0x170 [ 9470.919642][ T8055] do_syscall_64+0xc6/0x1e0 [ 9470.919642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.919642][ T8055] [ 9476.862879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9476.863281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9476.863281][ T10] netdev_get_by_index+0x5e/0x80 [ 9476.863281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9476.863281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9476.863281][ T10] ip6_route_add+0x1c/0x140 [ 9476.863281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9476.863281][ T10] inet6_addr_add+0x4f8/0xa40 [ 9476.863281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9476.863281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.863281][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.863281][ T10] netlink_unicast+0x449/0x710 [ 9476.863281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.863281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.863281][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.863281][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.863281][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.863281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9476.863281][ T10] [ 9476.865296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9476.865296][ T10] netdev_get_by_index+0x5e/0x80 [ 9476.865296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9476.865296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9476.865296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9476.865296][ T10] ipv6_add_addr+0x411/0x2000 [ 9476.865296][ T10] inet6_addr_add+0x30e/0xa40 [ 9476.865296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9476.865296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.865296][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.865296][ T10] netlink_unicast+0x449/0x710 [ 9476.865296][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.865296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.865296][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.865296][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.865296][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.865296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9476.865296][ T10] [ 9476.867278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9476.867278][ T10] netdev_get_by_index+0x5e/0x80 [ 9476.867278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9476.867278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9476.867278][ T10] ip6_route_add+0x1c/0x140 [ 9476.867278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9476.867278][ T10] addrconf_add_dev+0xe2/0x170 [ 9476.867278][ T10] inet6_addr_add+0x12f/0xa40 [ 9476.867278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9476.867278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.867278][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.867278][ T10] netlink_unicast+0x449/0x710 [ 9476.867278][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.867278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.867278][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.867278][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.867278][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.867278][ T10] [ 9476.869223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9476.869223][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9476.869223][ T10] ipv6_find_idev+0x102/0x170 [ 9476.869223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9476.869223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.869223][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.869223][ T10] netlink_unicast+0x449/0x710 [ 9476.869223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.869223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.869223][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.869223][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.869223][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.869223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9476.869223][ T10] [ 9476.870757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9476.870757][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9476.870757][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9476.870757][ T10] ipv6_find_idev+0x102/0x170 [ 9476.870757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9476.870757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.870757][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.870757][ T10] netlink_unicast+0x449/0x710 [ 9476.870757][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.870757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.870757][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.870757][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.870757][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.870757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9476.870757][ T10] [ 9476.872444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9476.872681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9476.872681][ T10] netdev_get_by_index+0x5e/0x80 [ 9476.872681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9476.872681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9476.872681][ T10] ip6_route_add+0x1c/0x140 [ 9476.872681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9476.872681][ T10] inet6_addr_add+0x4f8/0xa40 [ 9476.872681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9476.872681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.872681][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.872681][ T10] netlink_unicast+0x449/0x710 [ 9476.872681][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.872681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.872681][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.872681][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.872681][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.872681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9476.872681][ T10] [ 9476.874669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9476.874669][ T10] netdev_get_by_index+0x5e/0x80 [ 9476.874669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9476.874669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9476.874669][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9476.874669][ T10] ipv6_add_addr+0x411/0x2000 [ 9476.874669][ T10] inet6_addr_add+0x30e/0xa40 [ 9476.874669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9476.874669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.874669][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.874669][ T10] netlink_unicast+0x449/0x710 [ 9476.874669][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.874669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.874669][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.874669][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.874669][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.874669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9476.874669][ T10] [ 9476.876646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9476.876646][ T10] netdev_get_by_index+0x5e/0x80 [ 9476.876646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9476.876646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9476.876646][ T10] ip6_route_add+0x1c/0x140 [ 9476.876646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9476.876646][ T10] addrconf_add_dev+0xe2/0x170 [ 9476.876646][ T10] inet6_addr_add+0x12f/0xa40 [ 9476.876646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9476.876646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.876646][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.876646][ T10] netlink_unicast+0x449/0x710 [ 9476.876646][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.876646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.876646][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.876646][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.876646][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.876646][ T10] [ 9476.878584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9476.878584][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9476.878584][ T10] ipv6_find_idev+0x102/0x170 [ 9476.878584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9476.878584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.878584][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.878584][ T10] netlink_unicast+0x449/0x710 [ 9476.878584][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.878584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.878584][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.878584][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.878584][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.878584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9476.878584][ T10] [ 9476.880103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9476.880103][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9476.880103][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9476.880103][ T10] ipv6_find_idev+0x102/0x170 [ 9476.880103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9476.880103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.880103][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.880103][ T10] netlink_unicast+0x449/0x710 [ 9476.880103][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.880103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.880103][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.880103][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.880103][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.880103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9476.880103][ T10] [ 9476.881785][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9476.882033][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9476.882033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9476.882033][ T10] register_netdevice+0x4d3/0x1690 [ 9476.882033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9476.882033][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9476.882033][ T10] rtnl_newlink_create+0x341/0x850 [ 9476.882033][ T10] __rtnl_newlink+0xac9/0xd80 [ 9476.882033][ T10] rtnl_newlink+0x63/0xa0 [ 9476.882033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9476.882033][ T10] netlink_rcv_skb+0x130/0x360 [ 9476.882033][ T10] netlink_unicast+0x449/0x710 [ 9476.882033][ T10] netlink_sendmsg+0x723/0xbe0 [ 9476.882033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9476.882033][ T10] ___sys_sendmsg+0xee/0x170 [ 9476.882033][ T10] __sys_sendmsg+0xcd/0x170 [ 9476.882033][ T10] do_syscall_64+0xc6/0x1e0 [ 9476.882033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9476.882033][ T10] [ 9476.884068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9476.884309][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9476.884309][ T10] dst_init+0x84/0x4a0 [ 9476.884309][ T10] dst_alloc+0x97/0x150 [ 9476.884309][ T10] ip6_dst_alloc+0x23/0x90 [ 9476.884309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9476.884309][ T10] ip6_pol_route+0x56f/0x840 [ 9476.884309][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9476.884309][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9476.884309][ T10] fib6_rule_lookup+0x182/0x630 [ 9476.884309][ T10] ip6_route_output_flags+0x259/0x480 [ 9476.884309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9476.884309][ T10] icmp6_send+0x13dd/0x1b70 [ 9476.884309][ T10] ip6_link_failure+0x30/0x430 [ 9476.884309][ T10] ndisc_error_report+0x96/0x160 [ 9476.884309][ T10] neigh_invalidate+0x206/0x510 [ 9476.884309][ T10] neigh_timer_handler+0x984/0xf10 [ 9476.884309][ T10] call_timer_fn+0x170/0x430 [ 9476.884309][ T10] [ 9480.942904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9480.943334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9480.943334][ T8055] ___neigh_create+0x14b/0xf60 [ 9480.943334][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9480.943334][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9480.943334][ T8055] ip6_output+0x1f3/0x770 [ 9480.943334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9480.943334][ T8055] mld_sendpack+0x62d/0xbc0 [ 9480.943334][ T8055] mld_ifc_work+0x32/0x1f0 [ 9480.943334][ T8055] process_one_work+0x84d/0x18a0 [ 9480.943334][ T8055] worker_thread+0x587/0xd30 [ 9480.943334][ T8055] kthread+0x28a/0x350 [ 9480.943334][ T8055] ret_from_fork+0x31/0x70 [ 9480.943334][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9480.943334][ T8055] [ 9480.945024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9480.945024][ T8055] dst_init+0x84/0x4a0 [ 9480.945024][ T8055] dst_alloc+0x97/0x150 [ 9480.945024][ T8055] ip6_dst_alloc+0x23/0x90 [ 9480.945024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9480.945024][ T8055] ip6_pol_route+0x56f/0x840 [ 9480.945024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9480.945024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9480.945024][ T8055] ipv6_rcv+0x1ad/0x810 [ 9480.945024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9480.945024][ T8055] process_backlog+0x101/0x620 [ 9480.945024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9480.945024][ T8055] net_rx_action+0x495/0xbe0 [ 9480.945024][ T8055] __do_softirq+0x1b5/0x7f6 [ 9480.945024][ T8055] [ 9480.946839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9480.946839][ T8055] netdev_get_by_index+0x5e/0x80 [ 9480.946839][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9480.946839][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9480.946839][ T8055] ip6_route_add+0x1c/0x140 [ 9480.946839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9480.946839][ T8055] addrconf_add_dev+0xe2/0x170 [ 9480.946839][ T8055] inet6_addr_add+0x12f/0xa40 [ 9480.946839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.946839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.946839][ T8055] netlink_rcv_skb+0x130/0x360 [ 9480.946839][ T8055] netlink_unicast+0x449/0x710 [ 9480.946839][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9480.946839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9480.946839][ T8055] ___sys_sendmsg+0xee/0x170 [ 9480.946839][ T8055] __sys_sendmsg+0xcd/0x170 [ 9480.946839][ T8055] do_syscall_64+0xc6/0x1e0 [ 9480.946839][ T8055] [ 9480.949003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9480.949003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9480.949003][ T8055] ipv6_find_idev+0x102/0x170 [ 9480.949003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.949003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.949003][ T8055] netlink_rcv_skb+0x130/0x360 [ 9480.949003][ T8055] netlink_unicast+0x449/0x710 [ 9480.949003][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9480.949003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9480.949003][ T8055] ___sys_sendmsg+0xee/0x170 [ 9480.949003][ T8055] __sys_sendmsg+0xcd/0x170 [ 9480.949003][ T8055] do_syscall_64+0xc6/0x1e0 [ 9480.949003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.949003][ T8055] [ 9480.950726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9480.950726][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9480.950726][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9480.950726][ T8055] ipv6_find_idev+0x102/0x170 [ 9480.950726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.950726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.950726][ T8055] netlink_rcv_skb+0x130/0x360 [ 9480.950726][ T8055] netlink_unicast+0x449/0x710 [ 9480.950726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9480.950726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9480.950726][ T8055] ___sys_sendmsg+0xee/0x170 [ 9480.950726][ T8055] __sys_sendmsg+0xcd/0x170 [ 9480.950726][ T8055] do_syscall_64+0xc6/0x1e0 [ 9480.950726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.950726][ T8055] [ 9480.952556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9480.952837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9480.952837][ T8055] dst_init+0x84/0x4a0 [ 9480.952837][ T8055] dst_alloc+0x97/0x150 [ 9480.952837][ T8055] ip6_dst_alloc+0x23/0x90 [ 9480.952837][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9480.952837][ T8055] ip6_pol_route+0x56f/0x840 [ 9480.952837][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9480.952837][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9480.952837][ T8055] fib6_rule_lookup+0x182/0x630 [ 9480.952837][ T8055] ip6_route_output_flags+0x259/0x480 [ 9480.952837][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9480.952837][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9480.952837][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9480.952837][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9480.952837][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9480.952837][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9480.952837][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9480.952837][ T8055] [ 9480.955132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9480.955132][ T8055] dst_init+0x84/0x4a0 [ 9480.955132][ T8055] dst_alloc+0x97/0x150 [ 9480.955132][ T8055] ip6_dst_alloc+0x23/0x90 [ 9480.955132][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9480.955132][ T8055] ip6_pol_route+0x56f/0x840 [ 9480.955132][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9480.955132][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9480.955132][ T8055] fib6_rule_lookup+0x182/0x630 [ 9480.955132][ T8055] ip6_route_output_flags+0x259/0x480 [ 9480.955132][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9480.955132][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9480.955132][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9480.955132][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9480.955132][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9480.955132][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9480.955132][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9480.955132][ T8055] [ 9480.957438][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9480.957438][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9480.957438][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9480.957438][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9480.957438][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9480.957438][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9480.957438][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9480.957438][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.957438][ T8055] netlink_rcv_skb+0x130/0x360 [ 9480.957438][ T8055] netlink_unicast+0x449/0x710 [ 9480.957438][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9480.957438][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9480.957438][ T8055] ___sys_sendmsg+0xee/0x170 [ 9480.957438][ T8055] __sys_sendmsg+0xcd/0x170 [ 9480.957438][ T8055] do_syscall_64+0xc6/0x1e0 [ 9480.957438][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.957438][ T8055] [ 9480.959537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9480.959537][ T8055] netdev_get_by_index+0x5e/0x80 [ 9480.959537][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9480.959537][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9480.959537][ T8055] ip6_route_add+0x1c/0x140 [ 9480.959537][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9480.959537][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9480.959537][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.959537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.959537][ T8055] netlink_rcv_skb+0x130/0x360 [ 9480.959537][ T8055] netlink_unicast+0x449/0x710 [ 9480.959537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9480.959537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9480.959537][ T8055] ___sys_sendmsg+0xee/0x170 [ 9480.959537][ T8055] __sys_sendmsg+0xcd/0x170 [ 9480.959537][ T8055] do_syscall_64+0xc6/0x1e0 [ 9480.959537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.959537][ T8055] [ 9480.961735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9480.961735][ T8055] netdev_get_by_index+0x5e/0x80 [ 9480.961735][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9480.961735][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9480.961735][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9480.961735][ T8055] ipv6_add_addr+0x411/0x2000 [ 9480.961735][ T8055] inet6_addr_add+0x30e/0xa40 [ 9480.961735][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.961735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.961735][ T8055] netlink_rcv_skb+0x130/0x360 [ 9480.961735][ T8055] netlink_unicast+0x449/0x710 [ 9480.961735][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9480.961735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9480.961735][ T8055] ___sys_sendmsg+0xee/0x170 [ 9480.961735][ T8055] __sys_sendmsg+0xcd/0x170 [ 9480.961735][ T8055] do_syscall_64+0xc6/0x1e0 [ 9480.961735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.961735][ T8055] [ 9480.963955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9480.963955][ T8055] netdev_get_by_index+0x5e/0x80 [ 9480.963955][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9480.963955][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9480.963955][ T8055] ip6_route_add+0x1c/0x140 [ 9480.963955][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9480.963955][ T8055] addrconf_add_dev+0xe2/0x170 [ 9480.963955][ T8055] inet6_addr_add+0x12f/0xa40 [ 9480.963955][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.963955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.963955][ T8055] netlink_rcv_skb+0x130/0x360 [ 9480.963955][ T8055] netlink_unicast+0x449/0x710 [ 9480.963955][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9480.963955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9480.963955][ T8055] ___sys_sendmsg+0xee/0x170 [ 9480.963955][ T8055] __sys_sendmsg+0xcd/0x170 [ 9480.963955][ T8055] do_syscall_64+0xc6/0x1e0 [ 9480.963955][ T8055] [ 9480.966116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9480.966116][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9480.966116][ T8055] ipv6_find_idev+0x102/0x170 [ 9480.966116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.966116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.966116][ T8055] netlink_rcv_skb+0x130/0x360 [ 9480.966116][ T8055] netlink_unicast+0x449/0x710 [ 9480.966116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9480.966116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9480.966116][ T8055] ___sys_sendmsg+0xee/0x170 [ 9480.966116][ T8055] __sys_sendmsg+0xcd/0x170 [ 9480.966116][ T8055] do_syscall_64+0xc6/0x1e0 [ 9480.966116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.966116][ T8055] [ 9480.967901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9480.967901][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9480.967901][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9480.967901][ T8055] ipv6_find_idev+0x102/0x170 [ 9480.967901][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.967901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.967901][ T8055] netlink_rcv_skb+0x130/0x360 [ 9480.967901][ T8055] netlink_unicast+0x449/0x710 [ 9480.967901][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9480.967901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9480.967901][ T8055] ___sys_sendmsg+0xee/0x170 [ 9480.967901][ T8055] __sys_sendmsg+0xcd/0x170 [ 9480.967901][ T8055] do_syscall_64+0xc6/0x1e0 [ 9480.967901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.967901][ T8055] [ 9487.102832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9487.103223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9487.103223][ T10] netdev_get_by_index+0x5e/0x80 [ 9487.103223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9487.103223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9487.103223][ T10] ip6_route_add+0x1c/0x140 [ 9487.103223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9487.103223][ T10] inet6_addr_add+0x4f8/0xa40 [ 9487.103223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9487.103223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.103223][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.103223][ T10] netlink_unicast+0x449/0x710 [ 9487.103223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.103223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.103223][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.103223][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.103223][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.103223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9487.103223][ T10] [ 9487.105222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9487.105222][ T10] netdev_get_by_index+0x5e/0x80 [ 9487.105222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9487.105222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9487.105222][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9487.105222][ T10] ipv6_add_addr+0x411/0x2000 [ 9487.105222][ T10] inet6_addr_add+0x30e/0xa40 [ 9487.105222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9487.105222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.105222][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.105222][ T10] netlink_unicast+0x449/0x710 [ 9487.105222][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.105222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.105222][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.105222][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.105222][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.105222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9487.105222][ T10] [ 9487.107185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9487.107185][ T10] netdev_get_by_index+0x5e/0x80 [ 9487.107185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9487.107185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9487.107185][ T10] ip6_route_add+0x1c/0x140 [ 9487.107185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9487.107185][ T10] addrconf_add_dev+0xe2/0x170 [ 9487.107185][ T10] inet6_addr_add+0x12f/0xa40 [ 9487.107185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9487.107185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.107185][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.107185][ T10] netlink_unicast+0x449/0x710 [ 9487.107185][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.107185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.107185][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.107185][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.107185][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.107185][ T10] [ 9487.109113][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9487.109113][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9487.109113][ T10] ipv6_find_idev+0x102/0x170 [ 9487.109113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9487.109113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.109113][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.109113][ T10] netlink_unicast+0x449/0x710 [ 9487.109113][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.109113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.109113][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.109113][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.109113][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.109113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9487.109113][ T10] [ 9487.110621][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9487.110621][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9487.110621][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9487.110621][ T10] ipv6_find_idev+0x102/0x170 [ 9487.110621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9487.110621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.110621][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.110621][ T10] netlink_unicast+0x449/0x710 [ 9487.110621][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.110621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.110621][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.110621][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.110621][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.110621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9487.110621][ T10] [ 9487.112275][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9487.112509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9487.112509][ T10] netdev_get_by_index+0x5e/0x80 [ 9487.112509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9487.112509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9487.112509][ T10] ip6_route_add+0x1c/0x140 [ 9487.112509][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9487.112509][ T10] inet6_addr_add+0x4f8/0xa40 [ 9487.112509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9487.112509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.112509][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.112509][ T10] netlink_unicast+0x449/0x710 [ 9487.112509][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.112509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.112509][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.112509][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.112509][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.112509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9487.112509][ T10] [ 9487.114478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9487.114478][ T10] netdev_get_by_index+0x5e/0x80 [ 9487.114478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9487.114478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9487.114478][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9487.114478][ T10] ipv6_add_addr+0x411/0x2000 [ 9487.114478][ T10] inet6_addr_add+0x30e/0xa40 [ 9487.114478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9487.114478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.114478][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.114478][ T10] netlink_unicast+0x449/0x710 [ 9487.114478][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.114478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.114478][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.114478][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.114478][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.114478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9487.114478][ T10] [ 9487.116440][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9487.116440][ T10] netdev_get_by_index+0x5e/0x80 [ 9487.116440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9487.116440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9487.116440][ T10] ip6_route_add+0x1c/0x140 [ 9487.116440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9487.116440][ T10] addrconf_add_dev+0xe2/0x170 [ 9487.116440][ T10] inet6_addr_add+0x12f/0xa40 [ 9487.116440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9487.116440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.116440][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.116440][ T10] netlink_unicast+0x449/0x710 [ 9487.116440][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.116440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.116440][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.116440][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.116440][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.116440][ T10] [ 9487.118372][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9487.118372][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9487.118372][ T10] ipv6_find_idev+0x102/0x170 [ 9487.118372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9487.118372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.118372][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.118372][ T10] netlink_unicast+0x449/0x710 [ 9487.118372][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.118372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.118372][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.118372][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.118372][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.118372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9487.118372][ T10] [ 9487.119876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9487.119876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9487.119876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9487.119876][ T10] ipv6_find_idev+0x102/0x170 [ 9487.119876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9487.119876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.119876][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.119876][ T10] netlink_unicast+0x449/0x710 [ 9487.119876][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.119876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.119876][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.119876][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.119876][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.119876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9487.119876][ T10] [ 9487.121528][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9487.121775][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9487.121775][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9487.121775][ T10] register_netdevice+0x4d3/0x1690 [ 9487.121775][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9487.121775][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9487.121775][ T10] rtnl_newlink_create+0x341/0x850 [ 9487.121775][ T10] __rtnl_newlink+0xac9/0xd80 [ 9487.121775][ T10] rtnl_newlink+0x63/0xa0 [ 9487.121775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9487.121775][ T10] netlink_rcv_skb+0x130/0x360 [ 9487.121775][ T10] netlink_unicast+0x449/0x710 [ 9487.121775][ T10] netlink_sendmsg+0x723/0xbe0 [ 9487.121775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9487.121775][ T10] ___sys_sendmsg+0xee/0x170 [ 9487.121775][ T10] __sys_sendmsg+0xcd/0x170 [ 9487.121775][ T10] do_syscall_64+0xc6/0x1e0 [ 9487.121775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9487.121775][ T10] [ 9487.123785][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9487.124031][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9487.124031][ T10] dst_init+0x84/0x4a0 [ 9487.124031][ T10] dst_alloc+0x97/0x150 [ 9487.124031][ T10] ip6_dst_alloc+0x23/0x90 [ 9487.124031][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9487.124031][ T10] ip6_pol_route+0x56f/0x840 [ 9487.124031][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9487.124031][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9487.124031][ T10] fib6_rule_lookup+0x182/0x630 [ 9487.124031][ T10] ip6_route_output_flags+0x259/0x480 [ 9487.124031][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9487.124031][ T10] icmp6_send+0x13dd/0x1b70 [ 9487.124031][ T10] ip6_link_failure+0x30/0x430 [ 9487.124031][ T10] ndisc_error_report+0x96/0x160 [ 9487.124031][ T10] neigh_invalidate+0x206/0x510 [ 9487.124031][ T10] neigh_timer_handler+0x984/0xf10 [ 9487.124031][ T10] call_timer_fn+0x170/0x430 [ 9487.124031][ T10] [ 9491.206887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9491.207330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9491.207330][ T8055] ___neigh_create+0x14b/0xf60 [ 9491.207330][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9491.207330][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9491.207330][ T8055] ip6_output+0x1f3/0x770 [ 9491.207330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9491.207330][ T8055] mld_sendpack+0x62d/0xbc0 [ 9491.207330][ T8055] mld_ifc_work+0x32/0x1f0 [ 9491.207330][ T8055] process_one_work+0x84d/0x18a0 [ 9491.207330][ T8055] worker_thread+0x587/0xd30 [ 9491.207330][ T8055] kthread+0x28a/0x350 [ 9491.207330][ T8055] ret_from_fork+0x31/0x70 [ 9491.207330][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9491.207330][ T8055] [ 9491.209011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9491.209011][ T8055] dst_init+0x84/0x4a0 [ 9491.209011][ T8055] dst_alloc+0x97/0x150 [ 9491.209011][ T8055] ip6_dst_alloc+0x23/0x90 [ 9491.209011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.209011][ T8055] ip6_pol_route+0x56f/0x840 [ 9491.209011][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9491.209011][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9491.209011][ T8055] ipv6_rcv+0x1ad/0x810 [ 9491.209011][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9491.209011][ T8055] process_backlog+0x101/0x620 [ 9491.209011][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9491.209011][ T8055] net_rx_action+0x495/0xbe0 [ 9491.209011][ T8055] __do_softirq+0x1b5/0x7f6 [ 9491.209011][ T8055] [ 9491.210835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9491.210835][ T8055] netdev_get_by_index+0x5e/0x80 [ 9491.210835][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9491.210835][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9491.210835][ T8055] ip6_route_add+0x1c/0x140 [ 9491.210835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9491.210835][ T8055] addrconf_add_dev+0xe2/0x170 [ 9491.210835][ T8055] inet6_addr_add+0x12f/0xa40 [ 9491.210835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.210835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.210835][ T8055] netlink_rcv_skb+0x130/0x360 [ 9491.210835][ T8055] netlink_unicast+0x449/0x710 [ 9491.210835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9491.210835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9491.210835][ T8055] ___sys_sendmsg+0xee/0x170 [ 9491.210835][ T8055] __sys_sendmsg+0xcd/0x170 [ 9491.210835][ T8055] do_syscall_64+0xc6/0x1e0 [ 9491.210835][ T8055] [ 9491.213024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9491.213024][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9491.213024][ T8055] ipv6_find_idev+0x102/0x170 [ 9491.213024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.213024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.213024][ T8055] netlink_rcv_skb+0x130/0x360 [ 9491.213024][ T8055] netlink_unicast+0x449/0x710 [ 9491.213024][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9491.213024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9491.213024][ T8055] ___sys_sendmsg+0xee/0x170 [ 9491.213024][ T8055] __sys_sendmsg+0xcd/0x170 [ 9491.213024][ T8055] do_syscall_64+0xc6/0x1e0 [ 9491.213024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.213024][ T8055] [ 9491.214743][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9491.214743][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9491.214743][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9491.214743][ T8055] ipv6_find_idev+0x102/0x170 [ 9491.214743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.214743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.214743][ T8055] netlink_rcv_skb+0x130/0x360 [ 9491.214743][ T8055] netlink_unicast+0x449/0x710 [ 9491.214743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9491.214743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9491.214743][ T8055] ___sys_sendmsg+0xee/0x170 [ 9491.214743][ T8055] __sys_sendmsg+0xcd/0x170 [ 9491.214743][ T8055] do_syscall_64+0xc6/0x1e0 [ 9491.214743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.214743][ T8055] [ 9491.216587][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9491.216891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9491.216891][ T8055] dst_init+0x84/0x4a0 [ 9491.216891][ T8055] dst_alloc+0x97/0x150 [ 9491.216891][ T8055] ip6_dst_alloc+0x23/0x90 [ 9491.216891][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.216891][ T8055] ip6_pol_route+0x56f/0x840 [ 9491.216891][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9491.216891][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9491.216891][ T8055] fib6_rule_lookup+0x182/0x630 [ 9491.216891][ T8055] ip6_route_output_flags+0x259/0x480 [ 9491.216891][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9491.216891][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9491.216891][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9491.216891][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9491.216891][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9491.216891][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9491.216891][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9491.216891][ T8055] [ 9491.219192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9491.219192][ T8055] dst_init+0x84/0x4a0 [ 9491.219192][ T8055] dst_alloc+0x97/0x150 [ 9491.219192][ T8055] ip6_dst_alloc+0x23/0x90 [ 9491.219192][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9491.219192][ T8055] ip6_pol_route+0x56f/0x840 [ 9491.219192][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9491.219192][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9491.219192][ T8055] fib6_rule_lookup+0x182/0x630 [ 9491.219192][ T8055] ip6_route_output_flags+0x259/0x480 [ 9491.219192][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9491.219192][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9491.219192][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9491.219192][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9491.219192][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9491.219192][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9491.219192][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9491.219192][ T8055] [ 9491.221489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9491.221489][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9491.221489][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9491.221489][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9491.221489][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9491.221489][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9491.221489][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9491.221489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.221489][ T8055] netlink_rcv_skb+0x130/0x360 [ 9491.221489][ T8055] netlink_unicast+0x449/0x710 [ 9491.221489][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9491.221489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9491.221489][ T8055] ___sys_sendmsg+0xee/0x170 [ 9491.221489][ T8055] __sys_sendmsg+0xcd/0x170 [ 9491.221489][ T8055] do_syscall_64+0xc6/0x1e0 [ 9491.221489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.221489][ T8055] [ 9491.223604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9491.223604][ T8055] netdev_get_by_index+0x5e/0x80 [ 9491.223604][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9491.223604][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9491.223604][ T8055] ip6_route_add+0x1c/0x140 [ 9491.223604][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9491.223604][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9491.223604][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.223604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.223604][ T8055] netlink_rcv_skb+0x130/0x360 [ 9491.223604][ T8055] netlink_unicast+0x449/0x710 [ 9491.223604][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9491.223604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9491.223604][ T8055] ___sys_sendmsg+0xee/0x170 [ 9491.223604][ T8055] __sys_sendmsg+0xcd/0x170 [ 9491.223604][ T8055] do_syscall_64+0xc6/0x1e0 [ 9491.223604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.223604][ T8055] [ 9491.225827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9491.225827][ T8055] netdev_get_by_index+0x5e/0x80 [ 9491.225827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9491.225827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9491.225827][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9491.225827][ T8055] ipv6_add_addr+0x411/0x2000 [ 9491.225827][ T8055] inet6_addr_add+0x30e/0xa40 [ 9491.225827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.225827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.225827][ T8055] netlink_rcv_skb+0x130/0x360 [ 9491.225827][ T8055] netlink_unicast+0x449/0x710 [ 9491.225827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9491.225827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9491.225827][ T8055] ___sys_sendmsg+0xee/0x170 [ 9491.225827][ T8055] __sys_sendmsg+0xcd/0x170 [ 9491.225827][ T8055] do_syscall_64+0xc6/0x1e0 [ 9491.225827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.225827][ T8055] [ 9491.228038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9491.228038][ T8055] netdev_get_by_index+0x5e/0x80 [ 9491.228038][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9491.228038][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9491.228038][ T8055] ip6_route_add+0x1c/0x140 [ 9491.228038][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9491.228038][ T8055] addrconf_add_dev+0xe2/0x170 [ 9491.228038][ T8055] inet6_addr_add+0x12f/0xa40 [ 9491.228038][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9491.228038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.228038][ T8055] netlink_rcv_skb+0x130/0x360 [ 9491.228038][ T8055] netlink_unicast+0x449/0x710 [ 9491.228038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9491.228038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9491.228038][ T8055] ___sys_sendmsg+0xee/0x170 [ 9491.228038][ T8055] __sys_sendmsg+0xcd/0x170 [ 9491.228038][ T8055] do_syscall_64+0xc6/0x1e0 [ 9491.228038][ T8055] [ 9491.230218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9491.230218][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9491.230218][ T8055] ipv6_find_idev+0x102/0x170 [ 9491.230218][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.230218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.230218][ T8055] netlink_rcv_skb+0x130/0x360 [ 9491.230218][ T8055] netlink_unicast+0x449/0x710 [ 9491.230218][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9491.230218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9491.230218][ T8055] ___sys_sendmsg+0xee/0x170 [ 9491.230218][ T8055] __sys_sendmsg+0xcd/0x170 [ 9491.230218][ T8055] do_syscall_64+0xc6/0x1e0 [ 9491.230218][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.230218][ T8055] [ 9491.231920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9491.231920][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9491.231920][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9491.231920][ T8055] ipv6_find_idev+0x102/0x170 [ 9491.231920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9491.231920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9491.231920][ T8055] netlink_rcv_skb+0x130/0x360 [ 9491.231920][ T8055] netlink_unicast+0x449/0x710 [ 9491.231920][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9491.231920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9491.231920][ T8055] ___sys_sendmsg+0xee/0x170 [ 9491.231920][ T8055] __sys_sendmsg+0xcd/0x170 [ 9491.231920][ T8055] do_syscall_64+0xc6/0x1e0 [ 9491.231920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9491.231920][ T8055] [ 9497.366875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9497.367214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9497.367214][ T10] netdev_get_by_index+0x5e/0x80 [ 9497.367214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9497.367214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9497.367214][ T10] ip6_route_add+0x1c/0x140 [ 9497.367214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9497.367214][ T10] inet6_addr_add+0x4f8/0xa40 [ 9497.367214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9497.367214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.367214][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.367214][ T10] netlink_unicast+0x449/0x710 [ 9497.367214][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.367214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.367214][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.367214][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.367214][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.367214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9497.367214][ T10] [ 9497.369197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9497.369197][ T10] netdev_get_by_index+0x5e/0x80 [ 9497.369197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9497.369197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9497.369197][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9497.369197][ T10] ipv6_add_addr+0x411/0x2000 [ 9497.369197][ T10] inet6_addr_add+0x30e/0xa40 [ 9497.369197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9497.369197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.369197][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.369197][ T10] netlink_unicast+0x449/0x710 [ 9497.369197][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.369197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.369197][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.369197][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.369197][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.369197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9497.369197][ T10] [ 9497.371161][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9497.371161][ T10] netdev_get_by_index+0x5e/0x80 [ 9497.371161][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9497.371161][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9497.371161][ T10] ip6_route_add+0x1c/0x140 [ 9497.371161][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9497.371161][ T10] addrconf_add_dev+0xe2/0x170 [ 9497.371161][ T10] inet6_addr_add+0x12f/0xa40 [ 9497.371161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9497.371161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.371161][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.371161][ T10] netlink_unicast+0x449/0x710 [ 9497.371161][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.371161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.371161][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.371161][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.371161][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.371161][ T10] [ 9497.373094][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9497.373094][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9497.373094][ T10] ipv6_find_idev+0x102/0x170 [ 9497.373094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9497.373094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.373094][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.373094][ T10] netlink_unicast+0x449/0x710 [ 9497.373094][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.373094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.373094][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.373094][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.373094][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.373094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9497.373094][ T10] [ 9497.374748][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9497.374748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9497.374748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9497.374748][ T10] ipv6_find_idev+0x102/0x170 [ 9497.374748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9497.374748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.374748][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.374748][ T10] netlink_unicast+0x449/0x710 [ 9497.374748][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.374748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.374748][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.374748][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.374748][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.374748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9497.374748][ T10] [ 9497.376416][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9497.376660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9497.376660][ T10] netdev_get_by_index+0x5e/0x80 [ 9497.376660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9497.376660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9497.376660][ T10] ip6_route_add+0x1c/0x140 [ 9497.376660][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9497.376660][ T10] inet6_addr_add+0x4f8/0xa40 [ 9497.376660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9497.376660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.376660][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.376660][ T10] netlink_unicast+0x449/0x710 [ 9497.376660][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.376660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.376660][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.376660][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.376660][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.376660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9497.376660][ T10] [ 9497.378621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9497.378621][ T10] netdev_get_by_index+0x5e/0x80 [ 9497.378621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9497.378621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9497.378621][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9497.378621][ T10] ipv6_add_addr+0x411/0x2000 [ 9497.378621][ T10] inet6_addr_add+0x30e/0xa40 [ 9497.378621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9497.378621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.378621][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.378621][ T10] netlink_unicast+0x449/0x710 [ 9497.378621][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.378621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.378621][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.378621][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.378621][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.378621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9497.378621][ T10] [ 9497.380583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9497.380583][ T10] netdev_get_by_index+0x5e/0x80 [ 9497.380583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9497.380583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9497.380583][ T10] ip6_route_add+0x1c/0x140 [ 9497.380583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9497.380583][ T10] addrconf_add_dev+0xe2/0x170 [ 9497.380583][ T10] inet6_addr_add+0x12f/0xa40 [ 9497.380583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9497.380583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.380583][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.380583][ T10] netlink_unicast+0x449/0x710 [ 9497.380583][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.380583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.380583][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.380583][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.380583][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.380583][ T10] [ 9497.382508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9497.382508][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9497.382508][ T10] ipv6_find_idev+0x102/0x170 [ 9497.382508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9497.382508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.382508][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.382508][ T10] netlink_unicast+0x449/0x710 [ 9497.382508][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.382508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.382508][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.382508][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.382508][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.382508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9497.382508][ T10] [ 9497.384028][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9497.384028][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9497.384028][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9497.384028][ T10] ipv6_find_idev+0x102/0x170 [ 9497.384028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9497.384028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.384028][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.384028][ T10] netlink_unicast+0x449/0x710 [ 9497.384028][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.384028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.384028][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.384028][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.384028][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.384028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9497.384028][ T10] [ 9497.385678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9497.385935][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9497.385935][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9497.385935][ T10] register_netdevice+0x4d3/0x1690 [ 9497.385935][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9497.385935][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9497.385935][ T10] rtnl_newlink_create+0x341/0x850 [ 9497.385935][ T10] __rtnl_newlink+0xac9/0xd80 [ 9497.385935][ T10] rtnl_newlink+0x63/0xa0 [ 9497.385935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9497.385935][ T10] netlink_rcv_skb+0x130/0x360 [ 9497.385935][ T10] netlink_unicast+0x449/0x710 [ 9497.385935][ T10] netlink_sendmsg+0x723/0xbe0 [ 9497.385935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9497.385935][ T10] ___sys_sendmsg+0xee/0x170 [ 9497.385935][ T10] __sys_sendmsg+0xcd/0x170 [ 9497.385935][ T10] do_syscall_64+0xc6/0x1e0 [ 9497.385935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9497.385935][ T10] [ 9497.387956][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9497.388195][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9497.388195][ T10] dst_init+0x84/0x4a0 [ 9497.388195][ T10] dst_alloc+0x97/0x150 [ 9497.388195][ T10] ip6_dst_alloc+0x23/0x90 [ 9497.388195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9497.388195][ T10] ip6_pol_route+0x56f/0x840 [ 9497.388195][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9497.388195][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9497.388195][ T10] fib6_rule_lookup+0x182/0x630 [ 9497.388195][ T10] ip6_route_output_flags+0x259/0x480 [ 9497.388195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9497.388195][ T10] icmp6_send+0x13dd/0x1b70 [ 9497.388195][ T10] ip6_link_failure+0x30/0x430 [ 9497.388195][ T10] ndisc_error_report+0x96/0x160 [ 9497.388195][ T10] neigh_invalidate+0x206/0x510 [ 9497.388195][ T10] neigh_timer_handler+0x984/0xf10 [ 9497.388195][ T10] call_timer_fn+0x170/0x430 [ 9497.388195][ T10] [ 9501.454887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9501.455339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9501.455339][ T8055] ___neigh_create+0x14b/0xf60 [ 9501.455339][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9501.455339][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9501.455339][ T8055] ip6_output+0x1f3/0x770 [ 9501.455339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9501.455339][ T8055] mld_sendpack+0x62d/0xbc0 [ 9501.455339][ T8055] mld_ifc_work+0x32/0x1f0 [ 9501.455339][ T8055] process_one_work+0x84d/0x18a0 [ 9501.455339][ T8055] worker_thread+0x587/0xd30 [ 9501.455339][ T8055] kthread+0x28a/0x350 [ 9501.455339][ T8055] ret_from_fork+0x31/0x70 [ 9501.455339][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9501.455339][ T8055] [ 9501.457024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9501.457024][ T8055] dst_init+0x84/0x4a0 [ 9501.457024][ T8055] dst_alloc+0x97/0x150 [ 9501.457024][ T8055] ip6_dst_alloc+0x23/0x90 [ 9501.457024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9501.457024][ T8055] ip6_pol_route+0x56f/0x840 [ 9501.457024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9501.457024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9501.457024][ T8055] ipv6_rcv+0x1ad/0x810 [ 9501.457024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9501.457024][ T8055] process_backlog+0x101/0x620 [ 9501.457024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9501.457024][ T8055] net_rx_action+0x495/0xbe0 [ 9501.457024][ T8055] __do_softirq+0x1b5/0x7f6 [ 9501.457024][ T8055] [ 9501.458864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9501.458864][ T8055] netdev_get_by_index+0x5e/0x80 [ 9501.458864][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9501.458864][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9501.458864][ T8055] ip6_route_add+0x1c/0x140 [ 9501.458864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9501.458864][ T8055] addrconf_add_dev+0xe2/0x170 [ 9501.458864][ T8055] inet6_addr_add+0x12f/0xa40 [ 9501.458864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.458864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.458864][ T8055] netlink_rcv_skb+0x130/0x360 [ 9501.458864][ T8055] netlink_unicast+0x449/0x710 [ 9501.458864][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9501.458864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9501.458864][ T8055] ___sys_sendmsg+0xee/0x170 [ 9501.458864][ T8055] __sys_sendmsg+0xcd/0x170 [ 9501.458864][ T8055] do_syscall_64+0xc6/0x1e0 [ 9501.458864][ T8055] [ 9501.461055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9501.461055][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9501.461055][ T8055] ipv6_find_idev+0x102/0x170 [ 9501.461055][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.461055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.461055][ T8055] netlink_rcv_skb+0x130/0x360 [ 9501.461055][ T8055] netlink_unicast+0x449/0x710 [ 9501.461055][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9501.461055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9501.461055][ T8055] ___sys_sendmsg+0xee/0x170 [ 9501.461055][ T8055] __sys_sendmsg+0xcd/0x170 [ 9501.461055][ T8055] do_syscall_64+0xc6/0x1e0 [ 9501.461055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.461055][ T8055] [ 9501.462765][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9501.462765][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9501.462765][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9501.462765][ T8055] ipv6_find_idev+0x102/0x170 [ 9501.462765][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.462765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.462765][ T8055] netlink_rcv_skb+0x130/0x360 [ 9501.462765][ T8055] netlink_unicast+0x449/0x710 [ 9501.462765][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9501.462765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9501.462765][ T8055] ___sys_sendmsg+0xee/0x170 [ 9501.462765][ T8055] __sys_sendmsg+0xcd/0x170 [ 9501.462765][ T8055] do_syscall_64+0xc6/0x1e0 [ 9501.462765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.462765][ T8055] [ 9501.464627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9501.464933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9501.464933][ T8055] dst_init+0x84/0x4a0 [ 9501.464933][ T8055] dst_alloc+0x97/0x150 [ 9501.464933][ T8055] ip6_dst_alloc+0x23/0x90 [ 9501.464933][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9501.464933][ T8055] ip6_pol_route+0x56f/0x840 [ 9501.464933][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9501.464933][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9501.464933][ T8055] fib6_rule_lookup+0x182/0x630 [ 9501.464933][ T8055] ip6_route_output_flags+0x259/0x480 [ 9501.464933][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9501.464933][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9501.464933][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9501.464933][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9501.464933][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9501.464933][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9501.464933][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9501.464933][ T8055] [ 9501.467237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9501.467237][ T8055] dst_init+0x84/0x4a0 [ 9501.467237][ T8055] dst_alloc+0x97/0x150 [ 9501.467237][ T8055] ip6_dst_alloc+0x23/0x90 [ 9501.467237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9501.467237][ T8055] ip6_pol_route+0x56f/0x840 [ 9501.467237][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9501.467237][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9501.467237][ T8055] fib6_rule_lookup+0x182/0x630 [ 9501.467237][ T8055] ip6_route_output_flags+0x259/0x480 [ 9501.467237][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9501.467237][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9501.467237][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9501.467237][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9501.467237][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9501.467237][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9501.467237][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9501.467237][ T8055] [ 9501.469524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9501.469524][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9501.469524][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9501.469524][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9501.469524][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9501.469524][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9501.469524][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9501.469524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.469524][ T8055] netlink_rcv_skb+0x130/0x360 [ 9501.469524][ T8055] netlink_unicast+0x449/0x710 [ 9501.469524][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9501.469524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9501.469524][ T8055] ___sys_sendmsg+0xee/0x170 [ 9501.469524][ T8055] __sys_sendmsg+0xcd/0x170 [ 9501.469524][ T8055] do_syscall_64+0xc6/0x1e0 [ 9501.469524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.469524][ T8055] [ 9501.471651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9501.471651][ T8055] netdev_get_by_index+0x5e/0x80 [ 9501.471651][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9501.471651][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9501.471651][ T8055] ip6_route_add+0x1c/0x140 [ 9501.471651][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9501.471651][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9501.471651][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.471651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.471651][ T8055] netlink_rcv_skb+0x130/0x360 [ 9501.471651][ T8055] netlink_unicast+0x449/0x710 [ 9501.471651][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9501.471651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9501.471651][ T8055] ___sys_sendmsg+0xee/0x170 [ 9501.471651][ T8055] __sys_sendmsg+0xcd/0x170 [ 9501.471651][ T8055] do_syscall_64+0xc6/0x1e0 [ 9501.471651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.471651][ T8055] [ 9501.473895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9501.473895][ T8055] netdev_get_by_index+0x5e/0x80 [ 9501.473895][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9501.473895][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9501.473895][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9501.473895][ T8055] ipv6_add_addr+0x411/0x2000 [ 9501.473895][ T8055] inet6_addr_add+0x30e/0xa40 [ 9501.473895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.473895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.473895][ T8055] netlink_rcv_skb+0x130/0x360 [ 9501.473895][ T8055] netlink_unicast+0x449/0x710 [ 9501.473895][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9501.473895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9501.473895][ T8055] ___sys_sendmsg+0xee/0x170 [ 9501.473895][ T8055] __sys_sendmsg+0xcd/0x170 [ 9501.473895][ T8055] do_syscall_64+0xc6/0x1e0 [ 9501.473895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.473895][ T8055] [ 9501.476116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9501.476116][ T8055] netdev_get_by_index+0x5e/0x80 [ 9501.476116][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9501.476116][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9501.476116][ T8055] ip6_route_add+0x1c/0x140 [ 9501.476116][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9501.476116][ T8055] addrconf_add_dev+0xe2/0x170 [ 9501.476116][ T8055] inet6_addr_add+0x12f/0xa40 [ 9501.476116][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.476116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.476116][ T8055] netlink_rcv_skb+0x130/0x360 [ 9501.476116][ T8055] netlink_unicast+0x449/0x710 [ 9501.476116][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9501.476116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9501.476116][ T8055] ___sys_sendmsg+0xee/0x170 [ 9501.476116][ T8055] __sys_sendmsg+0xcd/0x170 [ 9501.476116][ T8055] do_syscall_64+0xc6/0x1e0 [ 9501.476116][ T8055] [ 9501.478298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9501.478298][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9501.478298][ T8055] ipv6_find_idev+0x102/0x170 [ 9501.478298][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.478298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.478298][ T8055] netlink_rcv_skb+0x130/0x360 [ 9501.478298][ T8055] netlink_unicast+0x449/0x710 [ 9501.478298][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9501.478298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9501.478298][ T8055] ___sys_sendmsg+0xee/0x170 [ 9501.478298][ T8055] __sys_sendmsg+0xcd/0x170 [ 9501.478298][ T8055] do_syscall_64+0xc6/0x1e0 [ 9501.478298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.478298][ T8055] [ 9501.480006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9501.480006][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9501.480006][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9501.480006][ T8055] ipv6_find_idev+0x102/0x170 [ 9501.480006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.480006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.480006][ T8055] netlink_rcv_skb+0x130/0x360 [ 9501.480006][ T8055] netlink_unicast+0x449/0x710 [ 9501.480006][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9501.480006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9501.480006][ T8055] ___sys_sendmsg+0xee/0x170 [ 9501.480006][ T8055] __sys_sendmsg+0xcd/0x170 [ 9501.480006][ T8055] do_syscall_64+0xc6/0x1e0 [ 9501.480006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.480006][ T8055] [ 9507.446929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9507.447327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9507.447327][ T10] netdev_get_by_index+0x5e/0x80 [ 9507.447327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9507.447327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9507.447327][ T10] ip6_route_add+0x1c/0x140 [ 9507.447327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9507.447327][ T10] inet6_addr_add+0x4f8/0xa40 [ 9507.447327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9507.447327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.447327][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.447327][ T10] netlink_unicast+0x449/0x710 [ 9507.447327][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.447327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.447327][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.447327][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.447327][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.447327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9507.447327][ T10] [ 9507.449302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9507.449302][ T10] netdev_get_by_index+0x5e/0x80 [ 9507.449302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9507.449302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9507.449302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9507.449302][ T10] ipv6_add_addr+0x411/0x2000 [ 9507.449302][ T10] inet6_addr_add+0x30e/0xa40 [ 9507.449302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9507.449302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.449302][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.449302][ T10] netlink_unicast+0x449/0x710 [ 9507.449302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.449302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.449302][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.449302][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.449302][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.449302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9507.449302][ T10] [ 9507.451256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9507.451256][ T10] netdev_get_by_index+0x5e/0x80 [ 9507.451256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9507.451256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9507.451256][ T10] ip6_route_add+0x1c/0x140 [ 9507.451256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9507.451256][ T10] addrconf_add_dev+0xe2/0x170 [ 9507.451256][ T10] inet6_addr_add+0x12f/0xa40 [ 9507.451256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9507.451256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.451256][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.451256][ T10] netlink_unicast+0x449/0x710 [ 9507.451256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.451256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.451256][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.451256][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.451256][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.451256][ T10] [ 9507.453169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9507.453169][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9507.453169][ T10] ipv6_find_idev+0x102/0x170 [ 9507.453169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9507.453169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.453169][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.453169][ T10] netlink_unicast+0x449/0x710 [ 9507.453169][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.453169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.453169][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.453169][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.453169][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.453169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9507.453169][ T10] [ 9507.454709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9507.454709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9507.454709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9507.454709][ T10] ipv6_find_idev+0x102/0x170 [ 9507.454709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9507.454709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.454709][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.454709][ T10] netlink_unicast+0x449/0x710 [ 9507.454709][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.454709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.454709][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.454709][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.454709][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.454709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9507.454709][ T10] [ 9507.456370][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9507.456606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9507.456606][ T10] netdev_get_by_index+0x5e/0x80 [ 9507.456606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9507.456606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9507.456606][ T10] ip6_route_add+0x1c/0x140 [ 9507.456606][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9507.456606][ T10] inet6_addr_add+0x4f8/0xa40 [ 9507.456606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9507.456606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.456606][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.456606][ T10] netlink_unicast+0x449/0x710 [ 9507.456606][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.456606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.456606][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.456606][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.456606][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.456606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9507.456606][ T10] [ 9507.458563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9507.458563][ T10] netdev_get_by_index+0x5e/0x80 [ 9507.458563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9507.458563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9507.458563][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9507.458563][ T10] ipv6_add_addr+0x411/0x2000 [ 9507.458563][ T10] inet6_addr_add+0x30e/0xa40 [ 9507.458563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9507.458563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.458563][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.458563][ T10] netlink_unicast+0x449/0x710 [ 9507.458563][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.458563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.458563][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.458563][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.458563][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.458563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9507.458563][ T10] [ 9507.460511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9507.460511][ T10] netdev_get_by_index+0x5e/0x80 [ 9507.460511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9507.460511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9507.460511][ T10] ip6_route_add+0x1c/0x140 [ 9507.460511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9507.460511][ T10] addrconf_add_dev+0xe2/0x170 [ 9507.460511][ T10] inet6_addr_add+0x12f/0xa40 [ 9507.460511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9507.460511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.460511][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.460511][ T10] netlink_unicast+0x449/0x710 [ 9507.460511][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.460511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.460511][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.460511][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.460511][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.460511][ T10] [ 9507.462440][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9507.462440][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9507.462440][ T10] ipv6_find_idev+0x102/0x170 [ 9507.462440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9507.462440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.462440][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.462440][ T10] netlink_unicast+0x449/0x710 [ 9507.462440][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.462440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.462440][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.462440][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.462440][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.462440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9507.462440][ T10] [ 9507.463951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9507.463951][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9507.463951][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9507.463951][ T10] ipv6_find_idev+0x102/0x170 [ 9507.463951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9507.463951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.463951][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.463951][ T10] netlink_unicast+0x449/0x710 [ 9507.463951][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.463951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.463951][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.463951][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.463951][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.463951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9507.463951][ T10] [ 9507.465593][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9507.465846][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9507.465846][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9507.465846][ T10] register_netdevice+0x4d3/0x1690 [ 9507.465846][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9507.465846][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9507.465846][ T10] rtnl_newlink_create+0x341/0x850 [ 9507.465846][ T10] __rtnl_newlink+0xac9/0xd80 [ 9507.465846][ T10] rtnl_newlink+0x63/0xa0 [ 9507.465846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9507.465846][ T10] netlink_rcv_skb+0x130/0x360 [ 9507.465846][ T10] netlink_unicast+0x449/0x710 [ 9507.465846][ T10] netlink_sendmsg+0x723/0xbe0 [ 9507.465846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9507.465846][ T10] ___sys_sendmsg+0xee/0x170 [ 9507.465846][ T10] __sys_sendmsg+0xcd/0x170 [ 9507.465846][ T10] do_syscall_64+0xc6/0x1e0 [ 9507.465846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9507.465846][ T10] [ 9507.467843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9507.468080][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9507.468080][ T10] dst_init+0x84/0x4a0 [ 9507.468080][ T10] dst_alloc+0x97/0x150 [ 9507.468080][ T10] ip6_dst_alloc+0x23/0x90 [ 9507.468080][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9507.468080][ T10] ip6_pol_route+0x56f/0x840 [ 9507.468080][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9507.468080][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9507.468080][ T10] fib6_rule_lookup+0x182/0x630 [ 9507.468080][ T10] ip6_route_output_flags+0x259/0x480 [ 9507.468080][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9507.468080][ T10] icmp6_send+0x13dd/0x1b70 [ 9507.468080][ T10] ip6_link_failure+0x30/0x430 [ 9507.468080][ T10] ndisc_error_report+0x96/0x160 [ 9507.468080][ T10] neigh_invalidate+0x206/0x510 [ 9507.468080][ T10] neigh_timer_handler+0x984/0xf10 [ 9507.468080][ T10] call_timer_fn+0x170/0x430 [ 9507.468080][ T10] [ 9511.542899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9511.543322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9511.543322][ T8055] ___neigh_create+0x14b/0xf60 [ 9511.543322][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9511.543322][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9511.543322][ T8055] ip6_output+0x1f3/0x770 [ 9511.543322][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9511.543322][ T8055] mld_sendpack+0x62d/0xbc0 [ 9511.543322][ T8055] mld_ifc_work+0x32/0x1f0 [ 9511.543322][ T8055] process_one_work+0x84d/0x18a0 [ 9511.543322][ T8055] worker_thread+0x587/0xd30 [ 9511.543322][ T8055] kthread+0x28a/0x350 [ 9511.543322][ T8055] ret_from_fork+0x31/0x70 [ 9511.543322][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9511.543322][ T8055] [ 9511.545003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9511.545003][ T8055] dst_init+0x84/0x4a0 [ 9511.545003][ T8055] dst_alloc+0x97/0x150 [ 9511.545003][ T8055] ip6_dst_alloc+0x23/0x90 [ 9511.545003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9511.545003][ T8055] ip6_pol_route+0x56f/0x840 [ 9511.545003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9511.545003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9511.545003][ T8055] ipv6_rcv+0x1ad/0x810 [ 9511.545003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9511.545003][ T8055] process_backlog+0x101/0x620 [ 9511.545003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9511.545003][ T8055] net_rx_action+0x495/0xbe0 [ 9511.545003][ T8055] __do_softirq+0x1b5/0x7f6 [ 9511.545003][ T8055] [ 9511.546806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9511.546806][ T8055] netdev_get_by_index+0x5e/0x80 [ 9511.546806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9511.546806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9511.546806][ T8055] ip6_route_add+0x1c/0x140 [ 9511.546806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9511.546806][ T8055] addrconf_add_dev+0xe2/0x170 [ 9511.546806][ T8055] inet6_addr_add+0x12f/0xa40 [ 9511.546806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.546806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.546806][ T8055] netlink_rcv_skb+0x130/0x360 [ 9511.546806][ T8055] netlink_unicast+0x449/0x710 [ 9511.546806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9511.546806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9511.546806][ T8055] ___sys_sendmsg+0xee/0x170 [ 9511.546806][ T8055] __sys_sendmsg+0xcd/0x170 [ 9511.546806][ T8055] do_syscall_64+0xc6/0x1e0 [ 9511.546806][ T8055] [ 9511.548970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9511.548970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9511.548970][ T8055] ipv6_find_idev+0x102/0x170 [ 9511.548970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.548970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.548970][ T8055] netlink_rcv_skb+0x130/0x360 [ 9511.548970][ T8055] netlink_unicast+0x449/0x710 [ 9511.548970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9511.548970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9511.548970][ T8055] ___sys_sendmsg+0xee/0x170 [ 9511.548970][ T8055] __sys_sendmsg+0xcd/0x170 [ 9511.548970][ T8055] do_syscall_64+0xc6/0x1e0 [ 9511.548970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.548970][ T8055] [ 9511.550661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9511.550661][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9511.550661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9511.550661][ T8055] ipv6_find_idev+0x102/0x170 [ 9511.550661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.550661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.550661][ T8055] netlink_rcv_skb+0x130/0x360 [ 9511.550661][ T8055] netlink_unicast+0x449/0x710 [ 9511.550661][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9511.550661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9511.550661][ T8055] ___sys_sendmsg+0xee/0x170 [ 9511.550661][ T8055] __sys_sendmsg+0xcd/0x170 [ 9511.550661][ T8055] do_syscall_64+0xc6/0x1e0 [ 9511.550661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.550661][ T8055] [ 9511.552489][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9511.552773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9511.552773][ T8055] dst_init+0x84/0x4a0 [ 9511.552773][ T8055] dst_alloc+0x97/0x150 [ 9511.552773][ T8055] ip6_dst_alloc+0x23/0x90 [ 9511.552773][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9511.552773][ T8055] ip6_pol_route+0x56f/0x840 [ 9511.552773][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9511.552773][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9511.552773][ T8055] fib6_rule_lookup+0x182/0x630 [ 9511.552773][ T8055] ip6_route_output_flags+0x259/0x480 [ 9511.552773][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9511.552773][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9511.552773][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9511.552773][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9511.552773][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9511.552773][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9511.552773][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9511.552773][ T8055] [ 9511.555068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9511.555068][ T8055] dst_init+0x84/0x4a0 [ 9511.555068][ T8055] dst_alloc+0x97/0x150 [ 9511.555068][ T8055] ip6_dst_alloc+0x23/0x90 [ 9511.555068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9511.555068][ T8055] ip6_pol_route+0x56f/0x840 [ 9511.555068][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9511.555068][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9511.555068][ T8055] fib6_rule_lookup+0x182/0x630 [ 9511.555068][ T8055] ip6_route_output_flags+0x259/0x480 [ 9511.555068][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9511.555068][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9511.555068][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9511.555068][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9511.555068][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9511.555068][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9511.555068][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9511.555068][ T8055] [ 9511.557342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9511.557342][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9511.557342][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9511.557342][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9511.557342][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9511.557342][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9511.557342][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9511.557342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.557342][ T8055] netlink_rcv_skb+0x130/0x360 [ 9511.557342][ T8055] netlink_unicast+0x449/0x710 [ 9511.557342][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9511.557342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9511.557342][ T8055] ___sys_sendmsg+0xee/0x170 [ 9511.557342][ T8055] __sys_sendmsg+0xcd/0x170 [ 9511.557342][ T8055] do_syscall_64+0xc6/0x1e0 [ 9511.557342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.557342][ T8055] [ 9511.559446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9511.559446][ T8055] netdev_get_by_index+0x5e/0x80 [ 9511.559446][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9511.559446][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9511.559446][ T8055] ip6_route_add+0x1c/0x140 [ 9511.559446][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9511.559446][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9511.559446][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.559446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.559446][ T8055] netlink_rcv_skb+0x130/0x360 [ 9511.559446][ T8055] netlink_unicast+0x449/0x710 [ 9511.559446][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9511.559446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9511.559446][ T8055] ___sys_sendmsg+0xee/0x170 [ 9511.559446][ T8055] __sys_sendmsg+0xcd/0x170 [ 9511.559446][ T8055] do_syscall_64+0xc6/0x1e0 [ 9511.559446][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.559446][ T8055] [ 9511.561647][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9511.561647][ T8055] netdev_get_by_index+0x5e/0x80 [ 9511.561647][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9511.561647][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9511.561647][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9511.561647][ T8055] ipv6_add_addr+0x411/0x2000 [ 9511.561647][ T8055] inet6_addr_add+0x30e/0xa40 [ 9511.561647][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.561647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.561647][ T8055] netlink_rcv_skb+0x130/0x360 [ 9511.561647][ T8055] netlink_unicast+0x449/0x710 [ 9511.561647][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9511.561647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9511.561647][ T8055] ___sys_sendmsg+0xee/0x170 [ 9511.561647][ T8055] __sys_sendmsg+0xcd/0x170 [ 9511.561647][ T8055] do_syscall_64+0xc6/0x1e0 [ 9511.561647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.561647][ T8055] [ 9511.563850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9511.563850][ T8055] netdev_get_by_index+0x5e/0x80 [ 9511.563850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9511.563850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9511.563850][ T8055] ip6_route_add+0x1c/0x140 [ 9511.563850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9511.563850][ T8055] addrconf_add_dev+0xe2/0x170 [ 9511.563850][ T8055] inet6_addr_add+0x12f/0xa40 [ 9511.563850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.563850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.563850][ T8055] netlink_rcv_skb+0x130/0x360 [ 9511.563850][ T8055] netlink_unicast+0x449/0x710 [ 9511.563850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9511.563850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9511.563850][ T8055] ___sys_sendmsg+0xee/0x170 [ 9511.563850][ T8055] __sys_sendmsg+0xcd/0x170 [ 9511.563850][ T8055] do_syscall_64+0xc6/0x1e0 [ 9511.563850][ T8055] [ 9511.566015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9511.566015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9511.566015][ T8055] ipv6_find_idev+0x102/0x170 [ 9511.566015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.566015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.566015][ T8055] netlink_rcv_skb+0x130/0x360 [ 9511.566015][ T8055] netlink_unicast+0x449/0x710 [ 9511.566015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9511.566015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9511.566015][ T8055] ___sys_sendmsg+0xee/0x170 [ 9511.566015][ T8055] __sys_sendmsg+0xcd/0x170 [ 9511.566015][ T8055] do_syscall_64+0xc6/0x1e0 [ 9511.566015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.566015][ T8055] [ 9511.567738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9511.567738][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9511.567738][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9511.567738][ T8055] ipv6_find_idev+0x102/0x170 [ 9511.567738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.567738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.567738][ T8055] netlink_rcv_skb+0x130/0x360 [ 9511.567738][ T8055] netlink_unicast+0x449/0x710 [ 9511.567738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9511.567738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9511.567738][ T8055] ___sys_sendmsg+0xee/0x170 [ 9511.567738][ T8055] __sys_sendmsg+0xcd/0x170 [ 9511.567738][ T8055] do_syscall_64+0xc6/0x1e0 [ 9511.567738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.567738][ T8055] [ 9517.470892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9517.471280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9517.471280][ T10] netdev_get_by_index+0x5e/0x80 [ 9517.471280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9517.471280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9517.471280][ T10] ip6_route_add+0x1c/0x140 [ 9517.471280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9517.471280][ T10] inet6_addr_add+0x4f8/0xa40 [ 9517.471280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9517.471280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.471280][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.471280][ T10] netlink_unicast+0x449/0x710 [ 9517.471280][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.471280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.471280][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.471280][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.471280][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.471280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9517.471280][ T10] [ 9517.473263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9517.473263][ T10] netdev_get_by_index+0x5e/0x80 [ 9517.473263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9517.473263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9517.473263][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9517.473263][ T10] ipv6_add_addr+0x411/0x2000 [ 9517.473263][ T10] inet6_addr_add+0x30e/0xa40 [ 9517.473263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9517.473263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.473263][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.473263][ T10] netlink_unicast+0x449/0x710 [ 9517.473263][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.473263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.473263][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.473263][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.473263][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.473263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9517.473263][ T10] [ 9517.475237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9517.475237][ T10] netdev_get_by_index+0x5e/0x80 [ 9517.475237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9517.475237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9517.475237][ T10] ip6_route_add+0x1c/0x140 [ 9517.475237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9517.475237][ T10] addrconf_add_dev+0xe2/0x170 [ 9517.475237][ T10] inet6_addr_add+0x12f/0xa40 [ 9517.475237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9517.475237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.475237][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.475237][ T10] netlink_unicast+0x449/0x710 [ 9517.475237][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.475237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.475237][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.475237][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.475237][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.475237][ T10] [ 9517.477159][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9517.477159][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9517.477159][ T10] ipv6_find_idev+0x102/0x170 [ 9517.477159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9517.477159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.477159][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.477159][ T10] netlink_unicast+0x449/0x710 [ 9517.477159][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.477159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.477159][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.477159][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.477159][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.477159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9517.477159][ T10] [ 9517.478662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9517.478662][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9517.478662][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9517.478662][ T10] ipv6_find_idev+0x102/0x170 [ 9517.478662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9517.478662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.478662][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.478662][ T10] netlink_unicast+0x449/0x710 [ 9517.478662][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.478662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.478662][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.478662][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.478662][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.478662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9517.478662][ T10] [ 9517.480305][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9517.480536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9517.480536][ T10] netdev_get_by_index+0x5e/0x80 [ 9517.480536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9517.480536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9517.480536][ T10] ip6_route_add+0x1c/0x140 [ 9517.480536][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9517.480536][ T10] inet6_addr_add+0x4f8/0xa40 [ 9517.480536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9517.480536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.480536][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.480536][ T10] netlink_unicast+0x449/0x710 [ 9517.480536][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.480536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.480536][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.480536][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.480536][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.480536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9517.480536][ T10] [ 9517.482490][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9517.482490][ T10] netdev_get_by_index+0x5e/0x80 [ 9517.482490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9517.482490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9517.482490][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9517.482490][ T10] ipv6_add_addr+0x411/0x2000 [ 9517.482490][ T10] inet6_addr_add+0x30e/0xa40 [ 9517.482490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9517.482490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.482490][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.482490][ T10] netlink_unicast+0x449/0x710 [ 9517.482490][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.482490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.482490][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.482490][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.482490][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.482490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9517.482490][ T10] [ 9517.484501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9517.484501][ T10] netdev_get_by_index+0x5e/0x80 [ 9517.484501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9517.484501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9517.484501][ T10] ip6_route_add+0x1c/0x140 [ 9517.484501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9517.484501][ T10] addrconf_add_dev+0xe2/0x170 [ 9517.484501][ T10] inet6_addr_add+0x12f/0xa40 [ 9517.484501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9517.484501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.484501][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.484501][ T10] netlink_unicast+0x449/0x710 [ 9517.484501][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.484501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.484501][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.484501][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.484501][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.484501][ T10] [ 9517.486439][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9517.486439][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9517.486439][ T10] ipv6_find_idev+0x102/0x170 [ 9517.486439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9517.486439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.486439][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.486439][ T10] netlink_unicast+0x449/0x710 [ 9517.486439][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.486439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.486439][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.486439][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.486439][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.486439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9517.486439][ T10] [ 9517.487944][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9517.487944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9517.487944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9517.487944][ T10] ipv6_find_idev+0x102/0x170 [ 9517.487944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9517.487944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.487944][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.487944][ T10] netlink_unicast+0x449/0x710 [ 9517.487944][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.487944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.487944][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.487944][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.487944][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.487944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9517.487944][ T10] [ 9517.489591][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9517.489846][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9517.489846][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9517.489846][ T10] register_netdevice+0x4d3/0x1690 [ 9517.489846][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9517.489846][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9517.489846][ T10] rtnl_newlink_create+0x341/0x850 [ 9517.489846][ T10] __rtnl_newlink+0xac9/0xd80 [ 9517.489846][ T10] rtnl_newlink+0x63/0xa0 [ 9517.489846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9517.489846][ T10] netlink_rcv_skb+0x130/0x360 [ 9517.489846][ T10] netlink_unicast+0x449/0x710 [ 9517.489846][ T10] netlink_sendmsg+0x723/0xbe0 [ 9517.489846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9517.489846][ T10] ___sys_sendmsg+0xee/0x170 [ 9517.489846][ T10] __sys_sendmsg+0xcd/0x170 [ 9517.489846][ T10] do_syscall_64+0xc6/0x1e0 [ 9517.489846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9517.489846][ T10] [ 9517.491844][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9517.492083][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9517.492083][ T10] dst_init+0x84/0x4a0 [ 9517.492083][ T10] dst_alloc+0x97/0x150 [ 9517.492083][ T10] ip6_dst_alloc+0x23/0x90 [ 9517.492083][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9517.492083][ T10] ip6_pol_route+0x56f/0x840 [ 9517.492083][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9517.492083][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9517.492083][ T10] fib6_rule_lookup+0x182/0x630 [ 9517.492083][ T10] ip6_route_output_flags+0x259/0x480 [ 9517.492083][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9517.492083][ T10] icmp6_send+0x13dd/0x1b70 [ 9517.492083][ T10] ip6_link_failure+0x30/0x430 [ 9517.492083][ T10] ndisc_error_report+0x96/0x160 [ 9517.492083][ T10] neigh_invalidate+0x206/0x510 [ 9517.492083][ T10] neigh_timer_handler+0x984/0xf10 [ 9517.492083][ T10] call_timer_fn+0x170/0x430 [ 9517.492083][ T10] [ 9521.806816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9521.807243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9521.807243][ T8055] ___neigh_create+0x14b/0xf60 [ 9521.807243][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9521.807243][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9521.807243][ T8055] ip6_output+0x1f3/0x770 [ 9521.807243][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9521.807243][ T8055] mld_sendpack+0x62d/0xbc0 [ 9521.807243][ T8055] mld_ifc_work+0x32/0x1f0 [ 9521.807243][ T8055] process_one_work+0x84d/0x18a0 [ 9521.807243][ T8055] worker_thread+0x587/0xd30 [ 9521.807243][ T8055] kthread+0x28a/0x350 [ 9521.807243][ T8055] ret_from_fork+0x31/0x70 [ 9521.807243][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9521.807243][ T8055] [ 9521.808910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9521.808910][ T8055] dst_init+0x84/0x4a0 [ 9521.808910][ T8055] dst_alloc+0x97/0x150 [ 9521.808910][ T8055] ip6_dst_alloc+0x23/0x90 [ 9521.808910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9521.808910][ T8055] ip6_pol_route+0x56f/0x840 [ 9521.808910][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9521.808910][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9521.808910][ T8055] ipv6_rcv+0x1ad/0x810 [ 9521.808910][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9521.808910][ T8055] process_backlog+0x101/0x620 [ 9521.808910][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9521.808910][ T8055] net_rx_action+0x495/0xbe0 [ 9521.808910][ T8055] __do_softirq+0x1b5/0x7f6 [ 9521.808910][ T8055] [ 9521.810717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9521.810717][ T8055] netdev_get_by_index+0x5e/0x80 [ 9521.810717][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9521.810717][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9521.810717][ T8055] ip6_route_add+0x1c/0x140 [ 9521.810717][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9521.810717][ T8055] addrconf_add_dev+0xe2/0x170 [ 9521.810717][ T8055] inet6_addr_add+0x12f/0xa40 [ 9521.810717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.810717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.810717][ T8055] netlink_rcv_skb+0x130/0x360 [ 9521.810717][ T8055] netlink_unicast+0x449/0x710 [ 9521.810717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9521.810717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9521.810717][ T8055] ___sys_sendmsg+0xee/0x170 [ 9521.810717][ T8055] __sys_sendmsg+0xcd/0x170 [ 9521.810717][ T8055] do_syscall_64+0xc6/0x1e0 [ 9521.810717][ T8055] [ 9521.812883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9521.812883][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9521.812883][ T8055] ipv6_find_idev+0x102/0x170 [ 9521.812883][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.812883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.812883][ T8055] netlink_rcv_skb+0x130/0x360 [ 9521.812883][ T8055] netlink_unicast+0x449/0x710 [ 9521.812883][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9521.812883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9521.812883][ T8055] ___sys_sendmsg+0xee/0x170 [ 9521.812883][ T8055] __sys_sendmsg+0xcd/0x170 [ 9521.812883][ T8055] do_syscall_64+0xc6/0x1e0 [ 9521.812883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.812883][ T8055] [ 9521.814586][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9521.814586][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9521.814586][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9521.814586][ T8055] ipv6_find_idev+0x102/0x170 [ 9521.814586][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.814586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.814586][ T8055] netlink_rcv_skb+0x130/0x360 [ 9521.814586][ T8055] netlink_unicast+0x449/0x710 [ 9521.814586][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9521.814586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9521.814586][ T8055] ___sys_sendmsg+0xee/0x170 [ 9521.814586][ T8055] __sys_sendmsg+0xcd/0x170 [ 9521.814586][ T8055] do_syscall_64+0xc6/0x1e0 [ 9521.814586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.814586][ T8055] [ 9521.816412][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9521.816697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9521.816697][ T8055] dst_init+0x84/0x4a0 [ 9521.816697][ T8055] dst_alloc+0x97/0x150 [ 9521.816697][ T8055] ip6_dst_alloc+0x23/0x90 [ 9521.816697][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9521.816697][ T8055] ip6_pol_route+0x56f/0x840 [ 9521.816697][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9521.816697][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9521.816697][ T8055] fib6_rule_lookup+0x182/0x630 [ 9521.816697][ T8055] ip6_route_output_flags+0x259/0x480 [ 9521.816697][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9521.816697][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9521.816697][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9521.816697][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9521.816697][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9521.816697][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9521.816697][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9521.816697][ T8055] [ 9521.818988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9521.818988][ T8055] dst_init+0x84/0x4a0 [ 9521.818988][ T8055] dst_alloc+0x97/0x150 [ 9521.818988][ T8055] ip6_dst_alloc+0x23/0x90 [ 9521.818988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9521.818988][ T8055] ip6_pol_route+0x56f/0x840 [ 9521.818988][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9521.818988][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9521.818988][ T8055] fib6_rule_lookup+0x182/0x630 [ 9521.818988][ T8055] ip6_route_output_flags+0x259/0x480 [ 9521.818988][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9521.818988][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9521.818988][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9521.818988][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9521.818988][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9521.818988][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9521.818988][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9521.818988][ T8055] [ 9521.821262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9521.821262][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9521.821262][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9521.821262][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9521.821262][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9521.821262][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9521.821262][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9521.821262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.821262][ T8055] netlink_rcv_skb+0x130/0x360 [ 9521.821262][ T8055] netlink_unicast+0x449/0x710 [ 9521.821262][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9521.821262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9521.821262][ T8055] ___sys_sendmsg+0xee/0x170 [ 9521.821262][ T8055] __sys_sendmsg+0xcd/0x170 [ 9521.821262][ T8055] do_syscall_64+0xc6/0x1e0 [ 9521.821262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.821262][ T8055] [ 9521.823364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9521.823364][ T8055] netdev_get_by_index+0x5e/0x80 [ 9521.823364][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9521.823364][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9521.823364][ T8055] ip6_route_add+0x1c/0x140 [ 9521.823364][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9521.823364][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9521.823364][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.823364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.823364][ T8055] netlink_rcv_skb+0x130/0x360 [ 9521.823364][ T8055] netlink_unicast+0x449/0x710 [ 9521.823364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9521.823364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9521.823364][ T8055] ___sys_sendmsg+0xee/0x170 [ 9521.823364][ T8055] __sys_sendmsg+0xcd/0x170 [ 9521.823364][ T8055] do_syscall_64+0xc6/0x1e0 [ 9521.823364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.823364][ T8055] [ 9521.825595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9521.825595][ T8055] netdev_get_by_index+0x5e/0x80 [ 9521.825595][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9521.825595][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9521.825595][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9521.825595][ T8055] ipv6_add_addr+0x411/0x2000 [ 9521.825595][ T8055] inet6_addr_add+0x30e/0xa40 [ 9521.825595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.825595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.825595][ T8055] netlink_rcv_skb+0x130/0x360 [ 9521.825595][ T8055] netlink_unicast+0x449/0x710 [ 9521.825595][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9521.825595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9521.825595][ T8055] ___sys_sendmsg+0xee/0x170 [ 9521.825595][ T8055] __sys_sendmsg+0xcd/0x170 [ 9521.825595][ T8055] do_syscall_64+0xc6/0x1e0 [ 9521.825595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.825595][ T8055] [ 9521.827802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9521.827802][ T8055] netdev_get_by_index+0x5e/0x80 [ 9521.827802][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9521.827802][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9521.827802][ T8055] ip6_route_add+0x1c/0x140 [ 9521.827802][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9521.827802][ T8055] addrconf_add_dev+0xe2/0x170 [ 9521.827802][ T8055] inet6_addr_add+0x12f/0xa40 [ 9521.827802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.827802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.827802][ T8055] netlink_rcv_skb+0x130/0x360 [ 9521.827802][ T8055] netlink_unicast+0x449/0x710 [ 9521.827802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9521.827802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9521.827802][ T8055] ___sys_sendmsg+0xee/0x170 [ 9521.827802][ T8055] __sys_sendmsg+0xcd/0x170 [ 9521.827802][ T8055] do_syscall_64+0xc6/0x1e0 [ 9521.827802][ T8055] [ 9521.829964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9521.829964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9521.829964][ T8055] ipv6_find_idev+0x102/0x170 [ 9521.829964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.829964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.829964][ T8055] netlink_rcv_skb+0x130/0x360 [ 9521.829964][ T8055] netlink_unicast+0x449/0x710 [ 9521.829964][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9521.829964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9521.829964][ T8055] ___sys_sendmsg+0xee/0x170 [ 9521.829964][ T8055] __sys_sendmsg+0xcd/0x170 [ 9521.829964][ T8055] do_syscall_64+0xc6/0x1e0 [ 9521.829964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.829964][ T8055] [ 9521.831657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9521.831657][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9521.831657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9521.831657][ T8055] ipv6_find_idev+0x102/0x170 [ 9521.831657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.831657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.831657][ T8055] netlink_rcv_skb+0x130/0x360 [ 9521.831657][ T8055] netlink_unicast+0x449/0x710 [ 9521.831657][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9521.831657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9521.831657][ T8055] ___sys_sendmsg+0xee/0x170 [ 9521.831657][ T8055] __sys_sendmsg+0xcd/0x170 [ 9521.831657][ T8055] do_syscall_64+0xc6/0x1e0 [ 9521.831657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.831657][ T8055] [ 9527.734871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9527.735267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9527.735267][ T10] netdev_get_by_index+0x5e/0x80 [ 9527.735267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9527.735267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9527.735267][ T10] ip6_route_add+0x1c/0x140 [ 9527.735267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9527.735267][ T10] inet6_addr_add+0x4f8/0xa40 [ 9527.735267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9527.735267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.735267][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.735267][ T10] netlink_unicast+0x449/0x710 [ 9527.735267][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.735267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.735267][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.735267][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.735267][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.735267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.735267][ T10] [ 9527.737261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9527.737261][ T10] netdev_get_by_index+0x5e/0x80 [ 9527.737261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9527.737261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9527.737261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9527.737261][ T10] ipv6_add_addr+0x411/0x2000 [ 9527.737261][ T10] inet6_addr_add+0x30e/0xa40 [ 9527.737261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9527.737261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.737261][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.737261][ T10] netlink_unicast+0x449/0x710 [ 9527.737261][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.737261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.737261][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.737261][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.737261][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.737261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.737261][ T10] [ 9527.739232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9527.739232][ T10] netdev_get_by_index+0x5e/0x80 [ 9527.739232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9527.739232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9527.739232][ T10] ip6_route_add+0x1c/0x140 [ 9527.739232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9527.739232][ T10] addrconf_add_dev+0xe2/0x170 [ 9527.739232][ T10] inet6_addr_add+0x12f/0xa40 [ 9527.739232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9527.739232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.739232][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.739232][ T10] netlink_unicast+0x449/0x710 [ 9527.739232][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.739232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.739232][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.739232][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.739232][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.739232][ T10] [ 9527.741165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9527.741165][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9527.741165][ T10] ipv6_find_idev+0x102/0x170 [ 9527.741165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9527.741165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.741165][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.741165][ T10] netlink_unicast+0x449/0x710 [ 9527.741165][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.741165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.741165][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.741165][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.741165][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.741165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.741165][ T10] [ 9527.742677][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9527.742677][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9527.742677][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9527.742677][ T10] ipv6_find_idev+0x102/0x170 [ 9527.742677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9527.742677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.742677][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.742677][ T10] netlink_unicast+0x449/0x710 [ 9527.742677][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.742677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.742677][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.742677][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.742677][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.742677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.742677][ T10] [ 9527.744359][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9527.744593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9527.744593][ T10] netdev_get_by_index+0x5e/0x80 [ 9527.744593][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9527.744593][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9527.744593][ T10] ip6_route_add+0x1c/0x140 [ 9527.744593][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9527.744593][ T10] inet6_addr_add+0x4f8/0xa40 [ 9527.744593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9527.744593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.744593][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.744593][ T10] netlink_unicast+0x449/0x710 [ 9527.744593][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.744593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.744593][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.744593][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.744593][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.744593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.744593][ T10] [ 9527.746559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9527.746559][ T10] netdev_get_by_index+0x5e/0x80 [ 9527.746559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9527.746559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9527.746559][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9527.746559][ T10] ipv6_add_addr+0x411/0x2000 [ 9527.746559][ T10] inet6_addr_add+0x30e/0xa40 [ 9527.746559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9527.746559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.746559][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.746559][ T10] netlink_unicast+0x449/0x710 [ 9527.746559][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.746559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.746559][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.746559][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.746559][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.746559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.746559][ T10] [ 9527.748525][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9527.748525][ T10] netdev_get_by_index+0x5e/0x80 [ 9527.748525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9527.748525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9527.748525][ T10] ip6_route_add+0x1c/0x140 [ 9527.748525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9527.748525][ T10] addrconf_add_dev+0xe2/0x170 [ 9527.748525][ T10] inet6_addr_add+0x12f/0xa40 [ 9527.748525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9527.748525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.748525][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.748525][ T10] netlink_unicast+0x449/0x710 [ 9527.748525][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.748525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.748525][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.748525][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.748525][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.748525][ T10] [ 9527.750452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9527.750452][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9527.750452][ T10] ipv6_find_idev+0x102/0x170 [ 9527.750452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9527.750452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.750452][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.750452][ T10] netlink_unicast+0x449/0x710 [ 9527.750452][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.750452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.750452][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.750452][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.750452][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.750452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.750452][ T10] [ 9527.751963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9527.751963][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9527.751963][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9527.751963][ T10] ipv6_find_idev+0x102/0x170 [ 9527.751963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9527.751963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.751963][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.751963][ T10] netlink_unicast+0x449/0x710 [ 9527.751963][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.751963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.751963][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.751963][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.751963][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.751963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.751963][ T10] [ 9527.753624][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9527.753881][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9527.753881][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9527.753881][ T10] register_netdevice+0x4d3/0x1690 [ 9527.753881][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9527.753881][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9527.753881][ T10] rtnl_newlink_create+0x341/0x850 [ 9527.753881][ T10] __rtnl_newlink+0xac9/0xd80 [ 9527.753881][ T10] rtnl_newlink+0x63/0xa0 [ 9527.753881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9527.753881][ T10] netlink_rcv_skb+0x130/0x360 [ 9527.753881][ T10] netlink_unicast+0x449/0x710 [ 9527.753881][ T10] netlink_sendmsg+0x723/0xbe0 [ 9527.753881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9527.753881][ T10] ___sys_sendmsg+0xee/0x170 [ 9527.753881][ T10] __sys_sendmsg+0xcd/0x170 [ 9527.753881][ T10] do_syscall_64+0xc6/0x1e0 [ 9527.753881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9527.753881][ T10] [ 9527.755887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9527.756125][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9527.756125][ T10] dst_init+0x84/0x4a0 [ 9527.756125][ T10] dst_alloc+0x97/0x150 [ 9527.756125][ T10] ip6_dst_alloc+0x23/0x90 [ 9527.756125][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9527.756125][ T10] ip6_pol_route+0x56f/0x840 [ 9527.756125][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9527.756125][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9527.756125][ T10] fib6_rule_lookup+0x182/0x630 [ 9527.756125][ T10] ip6_route_output_flags+0x259/0x480 [ 9527.756125][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9527.756125][ T10] icmp6_send+0x13dd/0x1b70 [ 9527.756125][ T10] ip6_link_failure+0x30/0x430 [ 9527.756125][ T10] ndisc_error_report+0x96/0x160 [ 9527.756125][ T10] neigh_invalidate+0x206/0x510 [ 9527.756125][ T10] neigh_timer_handler+0x984/0xf10 [ 9527.756125][ T10] call_timer_fn+0x170/0x430 [ 9527.756125][ T10] [ 9532.070912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9532.071337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9532.071337][ T8055] ___neigh_create+0x14b/0xf60 [ 9532.071337][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9532.071337][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9532.071337][ T8055] ip6_output+0x1f3/0x770 [ 9532.071337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9532.071337][ T8055] mld_sendpack+0x62d/0xbc0 [ 9532.071337][ T8055] mld_ifc_work+0x32/0x1f0 [ 9532.071337][ T8055] process_one_work+0x84d/0x18a0 [ 9532.071337][ T8055] worker_thread+0x587/0xd30 [ 9532.071337][ T8055] kthread+0x28a/0x350 [ 9532.071337][ T8055] ret_from_fork+0x31/0x70 [ 9532.071337][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9532.071337][ T8055] [ 9532.073018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9532.073018][ T8055] dst_init+0x84/0x4a0 [ 9532.073018][ T8055] dst_alloc+0x97/0x150 [ 9532.073018][ T8055] ip6_dst_alloc+0x23/0x90 [ 9532.073018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.073018][ T8055] ip6_pol_route+0x56f/0x840 [ 9532.073018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9532.073018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9532.073018][ T8055] ipv6_rcv+0x1ad/0x810 [ 9532.073018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9532.073018][ T8055] process_backlog+0x101/0x620 [ 9532.073018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9532.073018][ T8055] net_rx_action+0x495/0xbe0 [ 9532.073018][ T8055] __do_softirq+0x1b5/0x7f6 [ 9532.073018][ T8055] [ 9532.074843][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9532.074843][ T8055] netdev_get_by_index+0x5e/0x80 [ 9532.074843][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9532.074843][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9532.074843][ T8055] ip6_route_add+0x1c/0x140 [ 9532.074843][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9532.074843][ T8055] addrconf_add_dev+0xe2/0x170 [ 9532.074843][ T8055] inet6_addr_add+0x12f/0xa40 [ 9532.074843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.074843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.074843][ T8055] netlink_rcv_skb+0x130/0x360 [ 9532.074843][ T8055] netlink_unicast+0x449/0x710 [ 9532.074843][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9532.074843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9532.074843][ T8055] ___sys_sendmsg+0xee/0x170 [ 9532.074843][ T8055] __sys_sendmsg+0xcd/0x170 [ 9532.074843][ T8055] do_syscall_64+0xc6/0x1e0 [ 9532.074843][ T8055] [ 9532.077018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9532.077018][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9532.077018][ T8055] ipv6_find_idev+0x102/0x170 [ 9532.077018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.077018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.077018][ T8055] netlink_rcv_skb+0x130/0x360 [ 9532.077018][ T8055] netlink_unicast+0x449/0x710 [ 9532.077018][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9532.077018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9532.077018][ T8055] ___sys_sendmsg+0xee/0x170 [ 9532.077018][ T8055] __sys_sendmsg+0xcd/0x170 [ 9532.077018][ T8055] do_syscall_64+0xc6/0x1e0 [ 9532.077018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.077018][ T8055] [ 9532.078715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9532.078715][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9532.078715][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9532.078715][ T8055] ipv6_find_idev+0x102/0x170 [ 9532.078715][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.078715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.078715][ T8055] netlink_rcv_skb+0x130/0x360 [ 9532.078715][ T8055] netlink_unicast+0x449/0x710 [ 9532.078715][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9532.078715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9532.078715][ T8055] ___sys_sendmsg+0xee/0x170 [ 9532.078715][ T8055] __sys_sendmsg+0xcd/0x170 [ 9532.078715][ T8055] do_syscall_64+0xc6/0x1e0 [ 9532.078715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.078715][ T8055] [ 9532.080588][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9532.080885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9532.080885][ T8055] dst_init+0x84/0x4a0 [ 9532.080885][ T8055] dst_alloc+0x97/0x150 [ 9532.080885][ T8055] ip6_dst_alloc+0x23/0x90 [ 9532.080885][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.080885][ T8055] ip6_pol_route+0x56f/0x840 [ 9532.080885][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9532.080885][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9532.080885][ T8055] fib6_rule_lookup+0x182/0x630 [ 9532.080885][ T8055] ip6_route_output_flags+0x259/0x480 [ 9532.080885][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9532.080885][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9532.080885][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9532.080885][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9532.080885][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9532.080885][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9532.080885][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9532.080885][ T8055] [ 9532.083167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9532.083167][ T8055] dst_init+0x84/0x4a0 [ 9532.083167][ T8055] dst_alloc+0x97/0x150 [ 9532.083167][ T8055] ip6_dst_alloc+0x23/0x90 [ 9532.083167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9532.083167][ T8055] ip6_pol_route+0x56f/0x840 [ 9532.083167][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9532.083167][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9532.083167][ T8055] fib6_rule_lookup+0x182/0x630 [ 9532.083167][ T8055] ip6_route_output_flags+0x259/0x480 [ 9532.083167][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9532.083167][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9532.083167][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9532.083167][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9532.083167][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9532.083167][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9532.083167][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9532.083167][ T8055] [ 9532.085441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9532.085441][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9532.085441][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9532.085441][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9532.085441][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9532.085441][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9532.085441][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9532.085441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.085441][ T8055] netlink_rcv_skb+0x130/0x360 [ 9532.085441][ T8055] netlink_unicast+0x449/0x710 [ 9532.085441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9532.085441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9532.085441][ T8055] ___sys_sendmsg+0xee/0x170 [ 9532.085441][ T8055] __sys_sendmsg+0xcd/0x170 [ 9532.085441][ T8055] do_syscall_64+0xc6/0x1e0 [ 9532.085441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.085441][ T8055] [ 9532.087533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9532.087533][ T8055] netdev_get_by_index+0x5e/0x80 [ 9532.087533][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9532.087533][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9532.087533][ T8055] ip6_route_add+0x1c/0x140 [ 9532.087533][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9532.087533][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9532.087533][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.087533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.087533][ T8055] netlink_rcv_skb+0x130/0x360 [ 9532.087533][ T8055] netlink_unicast+0x449/0x710 [ 9532.087533][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9532.087533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9532.087533][ T8055] ___sys_sendmsg+0xee/0x170 [ 9532.087533][ T8055] __sys_sendmsg+0xcd/0x170 [ 9532.087533][ T8055] do_syscall_64+0xc6/0x1e0 [ 9532.087533][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.087533][ T8055] [ 9532.089723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9532.089723][ T8055] netdev_get_by_index+0x5e/0x80 [ 9532.089723][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9532.089723][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9532.089723][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9532.089723][ T8055] ipv6_add_addr+0x411/0x2000 [ 9532.089723][ T8055] inet6_addr_add+0x30e/0xa40 [ 9532.089723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.089723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.089723][ T8055] netlink_rcv_skb+0x130/0x360 [ 9532.089723][ T8055] netlink_unicast+0x449/0x710 [ 9532.089723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9532.089723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9532.089723][ T8055] ___sys_sendmsg+0xee/0x170 [ 9532.089723][ T8055] __sys_sendmsg+0xcd/0x170 [ 9532.089723][ T8055] do_syscall_64+0xc6/0x1e0 [ 9532.089723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.089723][ T8055] [ 9532.091914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9532.091914][ T8055] netdev_get_by_index+0x5e/0x80 [ 9532.091914][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9532.091914][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9532.091914][ T8055] ip6_route_add+0x1c/0x140 [ 9532.091914][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9532.091914][ T8055] addrconf_add_dev+0xe2/0x170 [ 9532.091914][ T8055] inet6_addr_add+0x12f/0xa40 [ 9532.091914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9532.091914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.091914][ T8055] netlink_rcv_skb+0x130/0x360 [ 9532.091914][ T8055] netlink_unicast+0x449/0x710 [ 9532.091914][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9532.091914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9532.091914][ T8055] ___sys_sendmsg+0xee/0x170 [ 9532.091914][ T8055] __sys_sendmsg+0xcd/0x170 [ 9532.091914][ T8055] do_syscall_64+0xc6/0x1e0 [ 9532.091914][ T8055] [ 9532.094075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9532.094075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9532.094075][ T8055] ipv6_find_idev+0x102/0x170 [ 9532.094075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.094075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.094075][ T8055] netlink_rcv_skb+0x130/0x360 [ 9532.094075][ T8055] netlink_unicast+0x449/0x710 [ 9532.094075][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9532.094075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9532.094075][ T8055] ___sys_sendmsg+0xee/0x170 [ 9532.094075][ T8055] __sys_sendmsg+0xcd/0x170 [ 9532.094075][ T8055] do_syscall_64+0xc6/0x1e0 [ 9532.094075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.094075][ T8055] [ 9532.095762][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9532.095762][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9532.095762][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9532.095762][ T8055] ipv6_find_idev+0x102/0x170 [ 9532.095762][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9532.095762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9532.095762][ T8055] netlink_rcv_skb+0x130/0x360 [ 9532.095762][ T8055] netlink_unicast+0x449/0x710 [ 9532.095762][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9532.095762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9532.095762][ T8055] ___sys_sendmsg+0xee/0x170 [ 9532.095762][ T8055] __sys_sendmsg+0xcd/0x170 [ 9532.095762][ T8055] do_syscall_64+0xc6/0x1e0 [ 9532.095762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9532.095762][ T8055] [ 9537.998878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9537.999260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9537.999260][ T10] netdev_get_by_index+0x5e/0x80 [ 9537.999260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9537.999260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9537.999260][ T10] ip6_route_add+0x1c/0x140 [ 9537.999260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9537.999260][ T10] inet6_addr_add+0x4f8/0xa40 [ 9537.999260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9537.999260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9537.999260][ T10] netlink_rcv_skb+0x130/0x360 [ 9537.999260][ T10] netlink_unicast+0x449/0x710 [ 9537.999260][ T10] netlink_sendmsg+0x723/0xbe0 [ 9537.999260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9537.999260][ T10] ___sys_sendmsg+0xee/0x170 [ 9537.999260][ T10] __sys_sendmsg+0xcd/0x170 [ 9537.999260][ T10] do_syscall_64+0xc6/0x1e0 [ 9537.999260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9537.999260][ T10] [ 9538.001237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9538.001237][ T10] netdev_get_by_index+0x5e/0x80 [ 9538.001237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9538.001237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9538.001237][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9538.001237][ T10] ipv6_add_addr+0x411/0x2000 [ 9538.001237][ T10] inet6_addr_add+0x30e/0xa40 [ 9538.001237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9538.001237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.001237][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.001237][ T10] netlink_unicast+0x449/0x710 [ 9538.001237][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.001237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.001237][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.001237][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.001237][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.001237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9538.001237][ T10] [ 9538.003205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9538.003205][ T10] netdev_get_by_index+0x5e/0x80 [ 9538.003205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9538.003205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9538.003205][ T10] ip6_route_add+0x1c/0x140 [ 9538.003205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9538.003205][ T10] addrconf_add_dev+0xe2/0x170 [ 9538.003205][ T10] inet6_addr_add+0x12f/0xa40 [ 9538.003205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9538.003205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.003205][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.003205][ T10] netlink_unicast+0x449/0x710 [ 9538.003205][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.003205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.003205][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.003205][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.003205][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.003205][ T10] [ 9538.005134][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9538.005134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9538.005134][ T10] ipv6_find_idev+0x102/0x170 [ 9538.005134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9538.005134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.005134][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.005134][ T10] netlink_unicast+0x449/0x710 [ 9538.005134][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.005134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.005134][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.005134][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.005134][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.005134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9538.005134][ T10] [ 9538.006636][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9538.006636][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9538.006636][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9538.006636][ T10] ipv6_find_idev+0x102/0x170 [ 9538.006636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9538.006636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.006636][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.006636][ T10] netlink_unicast+0x449/0x710 [ 9538.006636][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.006636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.006636][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.006636][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.006636][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.006636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9538.006636][ T10] [ 9538.008287][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9538.008515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9538.008515][ T10] netdev_get_by_index+0x5e/0x80 [ 9538.008515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9538.008515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9538.008515][ T10] ip6_route_add+0x1c/0x140 [ 9538.008515][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9538.008515][ T10] inet6_addr_add+0x4f8/0xa40 [ 9538.008515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9538.008515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.008515][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.008515][ T10] netlink_unicast+0x449/0x710 [ 9538.008515][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.008515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.008515][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.008515][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.008515][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.008515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9538.008515][ T10] [ 9538.010472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9538.010472][ T10] netdev_get_by_index+0x5e/0x80 [ 9538.010472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9538.010472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9538.010472][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9538.010472][ T10] ipv6_add_addr+0x411/0x2000 [ 9538.010472][ T10] inet6_addr_add+0x30e/0xa40 [ 9538.010472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9538.010472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.010472][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.010472][ T10] netlink_unicast+0x449/0x710 [ 9538.010472][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.010472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.010472][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.010472][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.010472][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.010472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9538.010472][ T10] [ 9538.012421][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9538.012421][ T10] netdev_get_by_index+0x5e/0x80 [ 9538.012421][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9538.012421][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9538.012421][ T10] ip6_route_add+0x1c/0x140 [ 9538.012421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9538.012421][ T10] addrconf_add_dev+0xe2/0x170 [ 9538.012421][ T10] inet6_addr_add+0x12f/0xa40 [ 9538.012421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9538.012421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.012421][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.012421][ T10] netlink_unicast+0x449/0x710 [ 9538.012421][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.012421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.012421][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.012421][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.012421][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.012421][ T10] [ 9538.014350][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9538.014350][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9538.014350][ T10] ipv6_find_idev+0x102/0x170 [ 9538.014350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9538.014350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.014350][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.014350][ T10] netlink_unicast+0x449/0x710 [ 9538.014350][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.014350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.014350][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.014350][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.014350][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.014350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9538.014350][ T10] [ 9538.015853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9538.015853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9538.015853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9538.015853][ T10] ipv6_find_idev+0x102/0x170 [ 9538.015853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9538.015853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.015853][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.015853][ T10] netlink_unicast+0x449/0x710 [ 9538.015853][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.015853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.015853][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.015853][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.015853][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.015853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9538.015853][ T10] [ 9538.017504][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9538.017749][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9538.017749][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9538.017749][ T10] register_netdevice+0x4d3/0x1690 [ 9538.017749][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9538.017749][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9538.017749][ T10] rtnl_newlink_create+0x341/0x850 [ 9538.017749][ T10] __rtnl_newlink+0xac9/0xd80 [ 9538.017749][ T10] rtnl_newlink+0x63/0xa0 [ 9538.017749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9538.017749][ T10] netlink_rcv_skb+0x130/0x360 [ 9538.017749][ T10] netlink_unicast+0x449/0x710 [ 9538.017749][ T10] netlink_sendmsg+0x723/0xbe0 [ 9538.017749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9538.017749][ T10] ___sys_sendmsg+0xee/0x170 [ 9538.017749][ T10] __sys_sendmsg+0xcd/0x170 [ 9538.017749][ T10] do_syscall_64+0xc6/0x1e0 [ 9538.017749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9538.017749][ T10] [ 9538.019741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9538.019992][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9538.019992][ T10] dst_init+0x84/0x4a0 [ 9538.019992][ T10] dst_alloc+0x97/0x150 [ 9538.019992][ T10] ip6_dst_alloc+0x23/0x90 [ 9538.019992][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9538.019992][ T10] ip6_pol_route+0x56f/0x840 [ 9538.019992][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9538.019992][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9538.019992][ T10] fib6_rule_lookup+0x182/0x630 [ 9538.019992][ T10] ip6_route_output_flags+0x259/0x480 [ 9538.019992][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9538.019992][ T10] icmp6_send+0x13dd/0x1b70 [ 9538.019992][ T10] ip6_link_failure+0x30/0x430 [ 9538.019992][ T10] ndisc_error_report+0x96/0x160 [ 9538.019992][ T10] neigh_invalidate+0x206/0x510 [ 9538.019992][ T10] neigh_timer_handler+0x984/0xf10 [ 9538.019992][ T10] call_timer_fn+0x170/0x430 [ 9538.019992][ T10] [ 9542.334890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9542.335330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9542.335330][ T8055] ___neigh_create+0x14b/0xf60 [ 9542.335330][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9542.335330][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9542.335330][ T8055] ip6_output+0x1f3/0x770 [ 9542.335330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9542.335330][ T8055] mld_sendpack+0x62d/0xbc0 [ 9542.335330][ T8055] mld_ifc_work+0x32/0x1f0 [ 9542.335330][ T8055] process_one_work+0x84d/0x18a0 [ 9542.335330][ T8055] worker_thread+0x587/0xd30 [ 9542.335330][ T8055] kthread+0x28a/0x350 [ 9542.335330][ T8055] ret_from_fork+0x31/0x70 [ 9542.335330][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9542.335330][ T8055] [ 9542.337013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9542.337013][ T8055] dst_init+0x84/0x4a0 [ 9542.337013][ T8055] dst_alloc+0x97/0x150 [ 9542.337013][ T8055] ip6_dst_alloc+0x23/0x90 [ 9542.337013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.337013][ T8055] ip6_pol_route+0x56f/0x840 [ 9542.337013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9542.337013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9542.337013][ T8055] ipv6_rcv+0x1ad/0x810 [ 9542.337013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9542.337013][ T8055] process_backlog+0x101/0x620 [ 9542.337013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9542.337013][ T8055] net_rx_action+0x495/0xbe0 [ 9542.337013][ T8055] __do_softirq+0x1b5/0x7f6 [ 9542.337013][ T8055] [ 9542.338835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9542.338835][ T8055] netdev_get_by_index+0x5e/0x80 [ 9542.338835][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9542.338835][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9542.338835][ T8055] ip6_route_add+0x1c/0x140 [ 9542.338835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9542.338835][ T8055] addrconf_add_dev+0xe2/0x170 [ 9542.338835][ T8055] inet6_addr_add+0x12f/0xa40 [ 9542.338835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.338835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.338835][ T8055] netlink_rcv_skb+0x130/0x360 [ 9542.338835][ T8055] netlink_unicast+0x449/0x710 [ 9542.338835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9542.338835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9542.338835][ T8055] ___sys_sendmsg+0xee/0x170 [ 9542.338835][ T8055] __sys_sendmsg+0xcd/0x170 [ 9542.338835][ T8055] do_syscall_64+0xc6/0x1e0 [ 9542.338835][ T8055] [ 9542.341019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9542.341019][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9542.341019][ T8055] ipv6_find_idev+0x102/0x170 [ 9542.341019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.341019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.341019][ T8055] netlink_rcv_skb+0x130/0x360 [ 9542.341019][ T8055] netlink_unicast+0x449/0x710 [ 9542.341019][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9542.341019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9542.341019][ T8055] ___sys_sendmsg+0xee/0x170 [ 9542.341019][ T8055] __sys_sendmsg+0xcd/0x170 [ 9542.341019][ T8055] do_syscall_64+0xc6/0x1e0 [ 9542.341019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.341019][ T8055] [ 9542.342726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9542.342726][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9542.342726][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9542.342726][ T8055] ipv6_find_idev+0x102/0x170 [ 9542.342726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.342726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.342726][ T8055] netlink_rcv_skb+0x130/0x360 [ 9542.342726][ T8055] netlink_unicast+0x449/0x710 [ 9542.342726][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9542.342726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9542.342726][ T8055] ___sys_sendmsg+0xee/0x170 [ 9542.342726][ T8055] __sys_sendmsg+0xcd/0x170 [ 9542.342726][ T8055] do_syscall_64+0xc6/0x1e0 [ 9542.342726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.342726][ T8055] [ 9542.344594][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9542.344898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9542.344898][ T8055] dst_init+0x84/0x4a0 [ 9542.344898][ T8055] dst_alloc+0x97/0x150 [ 9542.344898][ T8055] ip6_dst_alloc+0x23/0x90 [ 9542.344898][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.344898][ T8055] ip6_pol_route+0x56f/0x840 [ 9542.344898][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9542.344898][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9542.344898][ T8055] fib6_rule_lookup+0x182/0x630 [ 9542.344898][ T8055] ip6_route_output_flags+0x259/0x480 [ 9542.344898][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9542.344898][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9542.344898][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9542.344898][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9542.344898][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9542.344898][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9542.344898][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9542.344898][ T8055] [ 9542.347199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9542.347199][ T8055] dst_init+0x84/0x4a0 [ 9542.347199][ T8055] dst_alloc+0x97/0x150 [ 9542.347199][ T8055] ip6_dst_alloc+0x23/0x90 [ 9542.347199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9542.347199][ T8055] ip6_pol_route+0x56f/0x840 [ 9542.347199][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9542.347199][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9542.347199][ T8055] fib6_rule_lookup+0x182/0x630 [ 9542.347199][ T8055] ip6_route_output_flags+0x259/0x480 [ 9542.347199][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9542.347199][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9542.347199][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9542.347199][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9542.347199][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9542.347199][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9542.347199][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9542.347199][ T8055] [ 9542.349481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9542.349481][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9542.349481][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9542.349481][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9542.349481][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9542.349481][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9542.349481][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9542.349481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.349481][ T8055] netlink_rcv_skb+0x130/0x360 [ 9542.349481][ T8055] netlink_unicast+0x449/0x710 [ 9542.349481][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9542.349481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9542.349481][ T8055] ___sys_sendmsg+0xee/0x170 [ 9542.349481][ T8055] __sys_sendmsg+0xcd/0x170 [ 9542.349481][ T8055] do_syscall_64+0xc6/0x1e0 [ 9542.349481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.349481][ T8055] [ 9542.351603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9542.351603][ T8055] netdev_get_by_index+0x5e/0x80 [ 9542.351603][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9542.351603][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9542.351603][ T8055] ip6_route_add+0x1c/0x140 [ 9542.351603][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9542.351603][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9542.351603][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.351603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.351603][ T8055] netlink_rcv_skb+0x130/0x360 [ 9542.351603][ T8055] netlink_unicast+0x449/0x710 [ 9542.351603][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9542.351603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9542.351603][ T8055] ___sys_sendmsg+0xee/0x170 [ 9542.351603][ T8055] __sys_sendmsg+0xcd/0x170 [ 9542.351603][ T8055] do_syscall_64+0xc6/0x1e0 [ 9542.351603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.351603][ T8055] [ 9542.353824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9542.353824][ T8055] netdev_get_by_index+0x5e/0x80 [ 9542.353824][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9542.353824][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9542.353824][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9542.353824][ T8055] ipv6_add_addr+0x411/0x2000 [ 9542.353824][ T8055] inet6_addr_add+0x30e/0xa40 [ 9542.353824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.353824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.353824][ T8055] netlink_rcv_skb+0x130/0x360 [ 9542.353824][ T8055] netlink_unicast+0x449/0x710 [ 9542.353824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9542.353824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9542.353824][ T8055] ___sys_sendmsg+0xee/0x170 [ 9542.353824][ T8055] __sys_sendmsg+0xcd/0x170 [ 9542.353824][ T8055] do_syscall_64+0xc6/0x1e0 [ 9542.353824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.353824][ T8055] [ 9542.356034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9542.356034][ T8055] netdev_get_by_index+0x5e/0x80 [ 9542.356034][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9542.356034][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9542.356034][ T8055] ip6_route_add+0x1c/0x140 [ 9542.356034][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9542.356034][ T8055] addrconf_add_dev+0xe2/0x170 [ 9542.356034][ T8055] inet6_addr_add+0x12f/0xa40 [ 9542.356034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9542.356034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.356034][ T8055] netlink_rcv_skb+0x130/0x360 [ 9542.356034][ T8055] netlink_unicast+0x449/0x710 [ 9542.356034][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9542.356034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9542.356034][ T8055] ___sys_sendmsg+0xee/0x170 [ 9542.356034][ T8055] __sys_sendmsg+0xcd/0x170 [ 9542.356034][ T8055] do_syscall_64+0xc6/0x1e0 [ 9542.356034][ T8055] [ 9542.358216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9542.358216][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9542.358216][ T8055] ipv6_find_idev+0x102/0x170 [ 9542.358216][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.358216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.358216][ T8055] netlink_rcv_skb+0x130/0x360 [ 9542.358216][ T8055] netlink_unicast+0x449/0x710 [ 9542.358216][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9542.358216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9542.358216][ T8055] ___sys_sendmsg+0xee/0x170 [ 9542.358216][ T8055] __sys_sendmsg+0xcd/0x170 [ 9542.358216][ T8055] do_syscall_64+0xc6/0x1e0 [ 9542.358216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.358216][ T8055] [ 9542.359925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9542.359925][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9542.359925][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9542.359925][ T8055] ipv6_find_idev+0x102/0x170 [ 9542.359925][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9542.359925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9542.359925][ T8055] netlink_rcv_skb+0x130/0x360 [ 9542.359925][ T8055] netlink_unicast+0x449/0x710 [ 9542.359925][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9542.359925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9542.359925][ T8055] ___sys_sendmsg+0xee/0x170 [ 9542.359925][ T8055] __sys_sendmsg+0xcd/0x170 [ 9542.359925][ T8055] do_syscall_64+0xc6/0x1e0 [ 9542.359925][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9542.359925][ T8055] [ 9548.222891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9548.223301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9548.223301][ T10] netdev_get_by_index+0x5e/0x80 [ 9548.223301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9548.223301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9548.223301][ T10] ip6_route_add+0x1c/0x140 [ 9548.223301][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9548.223301][ T10] inet6_addr_add+0x4f8/0xa40 [ 9548.223301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9548.223301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.223301][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.223301][ T10] netlink_unicast+0x449/0x710 [ 9548.223301][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.223301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.223301][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.223301][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.223301][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.223301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9548.223301][ T10] [ 9548.225330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9548.225330][ T10] netdev_get_by_index+0x5e/0x80 [ 9548.225330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9548.225330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9548.225330][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9548.225330][ T10] ipv6_add_addr+0x411/0x2000 [ 9548.225330][ T10] inet6_addr_add+0x30e/0xa40 [ 9548.225330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9548.225330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.225330][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.225330][ T10] netlink_unicast+0x449/0x710 [ 9548.225330][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.225330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.225330][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.225330][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.225330][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.225330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9548.225330][ T10] [ 9548.227317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9548.227317][ T10] netdev_get_by_index+0x5e/0x80 [ 9548.227317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9548.227317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9548.227317][ T10] ip6_route_add+0x1c/0x140 [ 9548.227317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9548.227317][ T10] addrconf_add_dev+0xe2/0x170 [ 9548.227317][ T10] inet6_addr_add+0x12f/0xa40 [ 9548.227317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9548.227317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.227317][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.227317][ T10] netlink_unicast+0x449/0x710 [ 9548.227317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.227317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.227317][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.227317][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.227317][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.227317][ T10] [ 9548.229261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9548.229261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9548.229261][ T10] ipv6_find_idev+0x102/0x170 [ 9548.229261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9548.229261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.229261][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.229261][ T10] netlink_unicast+0x449/0x710 [ 9548.229261][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.229261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.229261][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.229261][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.229261][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.229261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9548.229261][ T10] [ 9548.230783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9548.230783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9548.230783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9548.230783][ T10] ipv6_find_idev+0x102/0x170 [ 9548.230783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9548.230783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.230783][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.230783][ T10] netlink_unicast+0x449/0x710 [ 9548.230783][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.230783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.230783][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.230783][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.230783][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.230783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9548.230783][ T10] [ 9548.232469][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9548.232707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9548.232707][ T10] netdev_get_by_index+0x5e/0x80 [ 9548.232707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9548.232707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9548.232707][ T10] ip6_route_add+0x1c/0x140 [ 9548.232707][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9548.232707][ T10] inet6_addr_add+0x4f8/0xa40 [ 9548.232707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9548.232707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.232707][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.232707][ T10] netlink_unicast+0x449/0x710 [ 9548.232707][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.232707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.232707][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.232707][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.232707][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.232707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9548.232707][ T10] [ 9548.234695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9548.234695][ T10] netdev_get_by_index+0x5e/0x80 [ 9548.234695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9548.234695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9548.234695][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9548.234695][ T10] ipv6_add_addr+0x411/0x2000 [ 9548.234695][ T10] inet6_addr_add+0x30e/0xa40 [ 9548.234695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9548.234695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.234695][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.234695][ T10] netlink_unicast+0x449/0x710 [ 9548.234695][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.234695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.234695][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.234695][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.234695][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.234695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9548.234695][ T10] [ 9548.236669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9548.236669][ T10] netdev_get_by_index+0x5e/0x80 [ 9548.236669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9548.236669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9548.236669][ T10] ip6_route_add+0x1c/0x140 [ 9548.236669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9548.236669][ T10] addrconf_add_dev+0xe2/0x170 [ 9548.236669][ T10] inet6_addr_add+0x12f/0xa40 [ 9548.236669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9548.236669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.236669][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.236669][ T10] netlink_unicast+0x449/0x710 [ 9548.236669][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.236669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.236669][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.236669][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.236669][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.236669][ T10] [ 9548.238609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9548.238609][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9548.238609][ T10] ipv6_find_idev+0x102/0x170 [ 9548.238609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9548.238609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.238609][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.238609][ T10] netlink_unicast+0x449/0x710 [ 9548.238609][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.238609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.238609][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.238609][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.238609][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.238609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9548.238609][ T10] [ 9548.240131][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9548.240131][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9548.240131][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9548.240131][ T10] ipv6_find_idev+0x102/0x170 [ 9548.240131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9548.240131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.240131][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.240131][ T10] netlink_unicast+0x449/0x710 [ 9548.240131][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.240131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.240131][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.240131][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.240131][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.240131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9548.240131][ T10] [ 9548.241809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9548.242059][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9548.242059][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9548.242059][ T10] register_netdevice+0x4d3/0x1690 [ 9548.242059][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9548.242059][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9548.242059][ T10] rtnl_newlink_create+0x341/0x850 [ 9548.242059][ T10] __rtnl_newlink+0xac9/0xd80 [ 9548.242059][ T10] rtnl_newlink+0x63/0xa0 [ 9548.242059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9548.242059][ T10] netlink_rcv_skb+0x130/0x360 [ 9548.242059][ T10] netlink_unicast+0x449/0x710 [ 9548.242059][ T10] netlink_sendmsg+0x723/0xbe0 [ 9548.242059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9548.242059][ T10] ___sys_sendmsg+0xee/0x170 [ 9548.242059][ T10] __sys_sendmsg+0xcd/0x170 [ 9548.242059][ T10] do_syscall_64+0xc6/0x1e0 [ 9548.242059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9548.242059][ T10] [ 9548.244090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9548.244333][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9548.244333][ T10] dst_init+0x84/0x4a0 [ 9548.244333][ T10] dst_alloc+0x97/0x150 [ 9548.244333][ T10] ip6_dst_alloc+0x23/0x90 [ 9548.244333][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9548.244333][ T10] ip6_pol_route+0x56f/0x840 [ 9548.244333][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9548.244333][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9548.244333][ T10] fib6_rule_lookup+0x182/0x630 [ 9548.244333][ T10] ip6_route_output_flags+0x259/0x480 [ 9548.244333][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9548.244333][ T10] icmp6_send+0x13dd/0x1b70 [ 9548.244333][ T10] ip6_link_failure+0x30/0x430 [ 9548.244333][ T10] ndisc_error_report+0x96/0x160 [ 9548.244333][ T10] neigh_invalidate+0x206/0x510 [ 9548.244333][ T10] neigh_timer_handler+0x984/0xf10 [ 9548.244333][ T10] call_timer_fn+0x170/0x430 [ 9548.244333][ T10] [ 9552.374828][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9552.375279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9552.375279][ T8055] ___neigh_create+0x14b/0xf60 [ 9552.375279][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9552.375279][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9552.375279][ T8055] ip6_output+0x1f3/0x770 [ 9552.375279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9552.375279][ T8055] mld_sendpack+0x62d/0xbc0 [ 9552.375279][ T8055] mld_ifc_work+0x32/0x1f0 [ 9552.375279][ T8055] process_one_work+0x84d/0x18a0 [ 9552.375279][ T8055] worker_thread+0x587/0xd30 [ 9552.375279][ T8055] kthread+0x28a/0x350 [ 9552.375279][ T8055] ret_from_fork+0x31/0x70 [ 9552.375279][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9552.375279][ T8055] [ 9552.376955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9552.376955][ T8055] dst_init+0x84/0x4a0 [ 9552.376955][ T8055] dst_alloc+0x97/0x150 [ 9552.376955][ T8055] ip6_dst_alloc+0x23/0x90 [ 9552.376955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.376955][ T8055] ip6_pol_route+0x56f/0x840 [ 9552.376955][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9552.376955][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9552.376955][ T8055] ipv6_rcv+0x1ad/0x810 [ 9552.376955][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9552.376955][ T8055] process_backlog+0x101/0x620 [ 9552.376955][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9552.376955][ T8055] net_rx_action+0x495/0xbe0 [ 9552.376955][ T8055] __do_softirq+0x1b5/0x7f6 [ 9552.376955][ T8055] [ 9552.378776][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9552.378776][ T8055] netdev_get_by_index+0x5e/0x80 [ 9552.378776][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9552.378776][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9552.378776][ T8055] ip6_route_add+0x1c/0x140 [ 9552.378776][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9552.378776][ T8055] addrconf_add_dev+0xe2/0x170 [ 9552.378776][ T8055] inet6_addr_add+0x12f/0xa40 [ 9552.378776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.378776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.378776][ T8055] netlink_rcv_skb+0x130/0x360 [ 9552.378776][ T8055] netlink_unicast+0x449/0x710 [ 9552.378776][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9552.378776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9552.378776][ T8055] ___sys_sendmsg+0xee/0x170 [ 9552.378776][ T8055] __sys_sendmsg+0xcd/0x170 [ 9552.378776][ T8055] do_syscall_64+0xc6/0x1e0 [ 9552.378776][ T8055] [ 9552.380992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9552.380992][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9552.380992][ T8055] ipv6_find_idev+0x102/0x170 [ 9552.380992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.380992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.380992][ T8055] netlink_rcv_skb+0x130/0x360 [ 9552.380992][ T8055] netlink_unicast+0x449/0x710 [ 9552.380992][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9552.380992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9552.380992][ T8055] ___sys_sendmsg+0xee/0x170 [ 9552.380992][ T8055] __sys_sendmsg+0xcd/0x170 [ 9552.380992][ T8055] do_syscall_64+0xc6/0x1e0 [ 9552.380992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.380992][ T8055] [ 9552.382705][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9552.382705][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9552.382705][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9552.382705][ T8055] ipv6_find_idev+0x102/0x170 [ 9552.382705][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.382705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.382705][ T8055] netlink_rcv_skb+0x130/0x360 [ 9552.382705][ T8055] netlink_unicast+0x449/0x710 [ 9552.382705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9552.382705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9552.382705][ T8055] ___sys_sendmsg+0xee/0x170 [ 9552.382705][ T8055] __sys_sendmsg+0xcd/0x170 [ 9552.382705][ T8055] do_syscall_64+0xc6/0x1e0 [ 9552.382705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.382705][ T8055] [ 9552.384571][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9552.384876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9552.384876][ T8055] dst_init+0x84/0x4a0 [ 9552.384876][ T8055] dst_alloc+0x97/0x150 [ 9552.384876][ T8055] ip6_dst_alloc+0x23/0x90 [ 9552.384876][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.384876][ T8055] ip6_pol_route+0x56f/0x840 [ 9552.384876][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9552.384876][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9552.384876][ T8055] fib6_rule_lookup+0x182/0x630 [ 9552.384876][ T8055] ip6_route_output_flags+0x259/0x480 [ 9552.384876][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9552.384876][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9552.384876][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9552.384876][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9552.384876][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9552.384876][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9552.384876][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9552.384876][ T8055] [ 9552.387184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9552.387184][ T8055] dst_init+0x84/0x4a0 [ 9552.387184][ T8055] dst_alloc+0x97/0x150 [ 9552.387184][ T8055] ip6_dst_alloc+0x23/0x90 [ 9552.387184][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.387184][ T8055] ip6_pol_route+0x56f/0x840 [ 9552.387184][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9552.387184][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9552.387184][ T8055] fib6_rule_lookup+0x182/0x630 [ 9552.387184][ T8055] ip6_route_output_flags+0x259/0x480 [ 9552.387184][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9552.387184][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9552.387184][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9552.387184][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9552.387184][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9552.387184][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9552.387184][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9552.387184][ T8055] [ 9552.389481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9552.389481][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9552.389481][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9552.389481][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9552.389481][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9552.389481][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9552.389481][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9552.389481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.389481][ T8055] netlink_rcv_skb+0x130/0x360 [ 9552.389481][ T8055] netlink_unicast+0x449/0x710 [ 9552.389481][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9552.389481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9552.389481][ T8055] ___sys_sendmsg+0xee/0x170 [ 9552.389481][ T8055] __sys_sendmsg+0xcd/0x170 [ 9552.389481][ T8055] do_syscall_64+0xc6/0x1e0 [ 9552.389481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.389481][ T8055] [ 9552.391717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9552.391717][ T8055] netdev_get_by_index+0x5e/0x80 [ 9552.391717][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9552.391717][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9552.391717][ T8055] ip6_route_add+0x1c/0x140 [ 9552.391717][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9552.391717][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9552.391717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.391717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.391717][ T8055] netlink_rcv_skb+0x130/0x360 [ 9552.391717][ T8055] netlink_unicast+0x449/0x710 [ 9552.391717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9552.391717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9552.391717][ T8055] ___sys_sendmsg+0xee/0x170 [ 9552.391717][ T8055] __sys_sendmsg+0xcd/0x170 [ 9552.391717][ T8055] do_syscall_64+0xc6/0x1e0 [ 9552.391717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.391717][ T8055] [ 9552.393984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9552.393984][ T8055] netdev_get_by_index+0x5e/0x80 [ 9552.393984][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9552.393984][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9552.393984][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9552.393984][ T8055] ipv6_add_addr+0x411/0x2000 [ 9552.393984][ T8055] inet6_addr_add+0x30e/0xa40 [ 9552.393984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.393984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.393984][ T8055] netlink_rcv_skb+0x130/0x360 [ 9552.393984][ T8055] netlink_unicast+0x449/0x710 [ 9552.393984][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9552.393984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9552.393984][ T8055] ___sys_sendmsg+0xee/0x170 [ 9552.393984][ T8055] __sys_sendmsg+0xcd/0x170 [ 9552.393984][ T8055] do_syscall_64+0xc6/0x1e0 [ 9552.393984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.393984][ T8055] [ 9552.396209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9552.396209][ T8055] netdev_get_by_index+0x5e/0x80 [ 9552.396209][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9552.396209][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9552.396209][ T8055] ip6_route_add+0x1c/0x140 [ 9552.396209][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9552.396209][ T8055] addrconf_add_dev+0xe2/0x170 [ 9552.396209][ T8055] inet6_addr_add+0x12f/0xa40 [ 9552.396209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.396209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.396209][ T8055] netlink_rcv_skb+0x130/0x360 [ 9552.396209][ T8055] netlink_unicast+0x449/0x710 [ 9552.396209][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9552.396209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9552.396209][ T8055] ___sys_sendmsg+0xee/0x170 [ 9552.396209][ T8055] __sys_sendmsg+0xcd/0x170 [ 9552.396209][ T8055] do_syscall_64+0xc6/0x1e0 [ 9552.396209][ T8055] [ 9552.398388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9552.398388][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9552.398388][ T8055] ipv6_find_idev+0x102/0x170 [ 9552.398388][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.398388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.398388][ T8055] netlink_rcv_skb+0x130/0x360 [ 9552.398388][ T8055] netlink_unicast+0x449/0x710 [ 9552.398388][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9552.398388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9552.398388][ T8055] ___sys_sendmsg+0xee/0x170 [ 9552.398388][ T8055] __sys_sendmsg+0xcd/0x170 [ 9552.398388][ T8055] do_syscall_64+0xc6/0x1e0 [ 9552.398388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.398388][ T8055] [ 9552.400098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9552.400098][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9552.400098][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9552.400098][ T8055] ipv6_find_idev+0x102/0x170 [ 9552.400098][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.400098][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.400098][ T8055] netlink_rcv_skb+0x130/0x360 [ 9552.400098][ T8055] netlink_unicast+0x449/0x710 [ 9552.400098][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9552.400098][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9552.400098][ T8055] ___sys_sendmsg+0xee/0x170 [ 9552.400098][ T8055] __sys_sendmsg+0xcd/0x170 [ 9552.400098][ T8055] do_syscall_64+0xc6/0x1e0 [ 9552.400098][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.400098][ T8055] [ 9558.262889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9558.263323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9558.263323][ T10] netdev_get_by_index+0x5e/0x80 [ 9558.263323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9558.263323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9558.263323][ T10] ip6_route_add+0x1c/0x140 [ 9558.263323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9558.263323][ T10] inet6_addr_add+0x4f8/0xa40 [ 9558.263323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9558.263323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.263323][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.263323][ T10] netlink_unicast+0x449/0x710 [ 9558.263323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.263323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.263323][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.263323][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.263323][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.263323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9558.263323][ T10] [ 9558.265336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9558.265336][ T10] netdev_get_by_index+0x5e/0x80 [ 9558.265336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9558.265336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9558.265336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9558.265336][ T10] ipv6_add_addr+0x411/0x2000 [ 9558.265336][ T10] inet6_addr_add+0x30e/0xa40 [ 9558.265336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9558.265336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.265336][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.265336][ T10] netlink_unicast+0x449/0x710 [ 9558.265336][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.265336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.265336][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.265336][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.265336][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.265336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9558.265336][ T10] [ 9558.267323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9558.267323][ T10] netdev_get_by_index+0x5e/0x80 [ 9558.267323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9558.267323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9558.267323][ T10] ip6_route_add+0x1c/0x140 [ 9558.267323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9558.267323][ T10] addrconf_add_dev+0xe2/0x170 [ 9558.267323][ T10] inet6_addr_add+0x12f/0xa40 [ 9558.267323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9558.267323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.267323][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.267323][ T10] netlink_unicast+0x449/0x710 [ 9558.267323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.267323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.267323][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.267323][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.267323][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.267323][ T10] [ 9558.269274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9558.269274][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9558.269274][ T10] ipv6_find_idev+0x102/0x170 [ 9558.269274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9558.269274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.269274][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.269274][ T10] netlink_unicast+0x449/0x710 [ 9558.269274][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.269274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.269274][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.269274][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.269274][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.269274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9558.269274][ T10] [ 9558.270799][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9558.270799][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9558.270799][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9558.270799][ T10] ipv6_find_idev+0x102/0x170 [ 9558.270799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9558.270799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.270799][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.270799][ T10] netlink_unicast+0x449/0x710 [ 9558.270799][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.270799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.270799][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.270799][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.270799][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.270799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9558.270799][ T10] [ 9558.272492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9558.272735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9558.272735][ T10] netdev_get_by_index+0x5e/0x80 [ 9558.272735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9558.272735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9558.272735][ T10] ip6_route_add+0x1c/0x140 [ 9558.272735][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9558.272735][ T10] inet6_addr_add+0x4f8/0xa40 [ 9558.272735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9558.272735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.272735][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.272735][ T10] netlink_unicast+0x449/0x710 [ 9558.272735][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.272735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.272735][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.272735][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.272735][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.272735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9558.272735][ T10] [ 9558.274723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9558.274723][ T10] netdev_get_by_index+0x5e/0x80 [ 9558.274723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9558.274723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9558.274723][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9558.274723][ T10] ipv6_add_addr+0x411/0x2000 [ 9558.274723][ T10] inet6_addr_add+0x30e/0xa40 [ 9558.274723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9558.274723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.274723][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.274723][ T10] netlink_unicast+0x449/0x710 [ 9558.274723][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.274723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.274723][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.274723][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.274723][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.274723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9558.274723][ T10] [ 9558.276702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9558.276702][ T10] netdev_get_by_index+0x5e/0x80 [ 9558.276702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9558.276702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9558.276702][ T10] ip6_route_add+0x1c/0x140 [ 9558.276702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9558.276702][ T10] addrconf_add_dev+0xe2/0x170 [ 9558.276702][ T10] inet6_addr_add+0x12f/0xa40 [ 9558.276702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9558.276702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.276702][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.276702][ T10] netlink_unicast+0x449/0x710 [ 9558.276702][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.276702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.276702][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.276702][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.276702][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.276702][ T10] [ 9558.278665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9558.278665][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9558.278665][ T10] ipv6_find_idev+0x102/0x170 [ 9558.278665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9558.278665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.278665][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.278665][ T10] netlink_unicast+0x449/0x710 [ 9558.278665][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.278665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.278665][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.278665][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.278665][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.278665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9558.278665][ T10] [ 9558.280192][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9558.280192][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9558.280192][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9558.280192][ T10] ipv6_find_idev+0x102/0x170 [ 9558.280192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9558.280192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.280192][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.280192][ T10] netlink_unicast+0x449/0x710 [ 9558.280192][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.280192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.280192][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.280192][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.280192][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.280192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9558.280192][ T10] [ 9558.281885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9558.282132][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9558.282132][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9558.282132][ T10] register_netdevice+0x4d3/0x1690 [ 9558.282132][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9558.282132][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9558.282132][ T10] rtnl_newlink_create+0x341/0x850 [ 9558.282132][ T10] __rtnl_newlink+0xac9/0xd80 [ 9558.282132][ T10] rtnl_newlink+0x63/0xa0 [ 9558.282132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9558.282132][ T10] netlink_rcv_skb+0x130/0x360 [ 9558.282132][ T10] netlink_unicast+0x449/0x710 [ 9558.282132][ T10] netlink_sendmsg+0x723/0xbe0 [ 9558.282132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9558.282132][ T10] ___sys_sendmsg+0xee/0x170 [ 9558.282132][ T10] __sys_sendmsg+0xcd/0x170 [ 9558.282132][ T10] do_syscall_64+0xc6/0x1e0 [ 9558.282132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9558.282132][ T10] [ 9558.284167][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9558.284408][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9558.284408][ T10] dst_init+0x84/0x4a0 [ 9558.284408][ T10] dst_alloc+0x97/0x150 [ 9558.284408][ T10] ip6_dst_alloc+0x23/0x90 [ 9558.284408][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9558.284408][ T10] ip6_pol_route+0x56f/0x840 [ 9558.284408][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9558.284408][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9558.284408][ T10] fib6_rule_lookup+0x182/0x630 [ 9558.284408][ T10] ip6_route_output_flags+0x259/0x480 [ 9558.284408][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9558.284408][ T10] icmp6_send+0x13dd/0x1b70 [ 9558.284408][ T10] ip6_link_failure+0x30/0x430 [ 9558.284408][ T10] ndisc_error_report+0x96/0x160 [ 9558.284408][ T10] neigh_invalidate+0x206/0x510 [ 9558.284408][ T10] neigh_timer_handler+0x984/0xf10 [ 9558.284408][ T10] call_timer_fn+0x170/0x430 [ 9558.284408][ T10] [ 9562.838971][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9562.839410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9562.839410][ T8055] ___neigh_create+0x14b/0xf60 [ 9562.839410][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9562.839410][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9562.839410][ T8055] ip6_output+0x1f3/0x770 [ 9562.839410][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9562.839410][ T8055] mld_sendpack+0x62d/0xbc0 [ 9562.839410][ T8055] mld_ifc_work+0x32/0x1f0 [ 9562.839410][ T8055] process_one_work+0x84d/0x18a0 [ 9562.839410][ T8055] worker_thread+0x587/0xd30 [ 9562.839410][ T8055] kthread+0x28a/0x350 [ 9562.839410][ T8055] ret_from_fork+0x31/0x70 [ 9562.839410][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9562.839410][ T8055] [ 9562.841101][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9562.841101][ T8055] dst_init+0x84/0x4a0 [ 9562.841101][ T8055] dst_alloc+0x97/0x150 [ 9562.841101][ T8055] ip6_dst_alloc+0x23/0x90 [ 9562.841101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.841101][ T8055] ip6_pol_route+0x56f/0x840 [ 9562.841101][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9562.841101][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9562.841101][ T8055] ipv6_rcv+0x1ad/0x810 [ 9562.841101][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9562.841101][ T8055] process_backlog+0x101/0x620 [ 9562.841101][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9562.841101][ T8055] net_rx_action+0x495/0xbe0 [ 9562.841101][ T8055] __do_softirq+0x1b5/0x7f6 [ 9562.841101][ T8055] [ 9562.842930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9562.842930][ T8055] netdev_get_by_index+0x5e/0x80 [ 9562.842930][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9562.842930][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9562.842930][ T8055] ip6_route_add+0x1c/0x140 [ 9562.842930][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9562.842930][ T8055] addrconf_add_dev+0xe2/0x170 [ 9562.842930][ T8055] inet6_addr_add+0x12f/0xa40 [ 9562.842930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.842930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.842930][ T8055] netlink_rcv_skb+0x130/0x360 [ 9562.842930][ T8055] netlink_unicast+0x449/0x710 [ 9562.842930][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9562.842930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9562.842930][ T8055] ___sys_sendmsg+0xee/0x170 [ 9562.842930][ T8055] __sys_sendmsg+0xcd/0x170 [ 9562.842930][ T8055] do_syscall_64+0xc6/0x1e0 [ 9562.842930][ T8055] [ 9562.845153][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9562.845153][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9562.845153][ T8055] ipv6_find_idev+0x102/0x170 [ 9562.845153][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.845153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.845153][ T8055] netlink_rcv_skb+0x130/0x360 [ 9562.845153][ T8055] netlink_unicast+0x449/0x710 [ 9562.845153][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9562.845153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9562.845153][ T8055] ___sys_sendmsg+0xee/0x170 [ 9562.845153][ T8055] __sys_sendmsg+0xcd/0x170 [ 9562.845153][ T8055] do_syscall_64+0xc6/0x1e0 [ 9562.845153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.845153][ T8055] [ 9562.846867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9562.846867][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9562.846867][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9562.846867][ T8055] ipv6_find_idev+0x102/0x170 [ 9562.846867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.846867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.846867][ T8055] netlink_rcv_skb+0x130/0x360 [ 9562.846867][ T8055] netlink_unicast+0x449/0x710 [ 9562.846867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9562.846867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9562.846867][ T8055] ___sys_sendmsg+0xee/0x170 [ 9562.846867][ T8055] __sys_sendmsg+0xcd/0x170 [ 9562.846867][ T8055] do_syscall_64+0xc6/0x1e0 [ 9562.846867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.846867][ T8055] [ 9562.848747][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9562.849069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9562.849069][ T8055] dst_init+0x84/0x4a0 [ 9562.849069][ T8055] dst_alloc+0x97/0x150 [ 9562.849069][ T8055] ip6_dst_alloc+0x23/0x90 [ 9562.849069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.849069][ T8055] ip6_pol_route+0x56f/0x840 [ 9562.849069][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9562.849069][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9562.849069][ T8055] fib6_rule_lookup+0x182/0x630 [ 9562.849069][ T8055] ip6_route_output_flags+0x259/0x480 [ 9562.849069][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9562.849069][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9562.849069][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9562.849069][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9562.849069][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9562.849069][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9562.849069][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9562.849069][ T8055] [ 9562.851380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9562.851380][ T8055] dst_init+0x84/0x4a0 [ 9562.851380][ T8055] dst_alloc+0x97/0x150 [ 9562.851380][ T8055] ip6_dst_alloc+0x23/0x90 [ 9562.851380][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.851380][ T8055] ip6_pol_route+0x56f/0x840 [ 9562.851380][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9562.851380][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9562.851380][ T8055] fib6_rule_lookup+0x182/0x630 [ 9562.851380][ T8055] ip6_route_output_flags+0x259/0x480 [ 9562.851380][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9562.851380][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9562.851380][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9562.851380][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9562.851380][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9562.851380][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9562.851380][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9562.851380][ T8055] [ 9562.853673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9562.853673][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9562.853673][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9562.853673][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9562.853673][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9562.853673][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9562.853673][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9562.853673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.853673][ T8055] netlink_rcv_skb+0x130/0x360 [ 9562.853673][ T8055] netlink_unicast+0x449/0x710 [ 9562.853673][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9562.853673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9562.853673][ T8055] ___sys_sendmsg+0xee/0x170 [ 9562.853673][ T8055] __sys_sendmsg+0xcd/0x170 [ 9562.853673][ T8055] do_syscall_64+0xc6/0x1e0 [ 9562.853673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.853673][ T8055] [ 9562.855793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9562.855793][ T8055] netdev_get_by_index+0x5e/0x80 [ 9562.855793][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9562.855793][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9562.855793][ T8055] ip6_route_add+0x1c/0x140 [ 9562.855793][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9562.855793][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9562.855793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.855793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.855793][ T8055] netlink_rcv_skb+0x130/0x360 [ 9562.855793][ T8055] netlink_unicast+0x449/0x710 [ 9562.855793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9562.855793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9562.855793][ T8055] ___sys_sendmsg+0xee/0x170 [ 9562.855793][ T8055] __sys_sendmsg+0xcd/0x170 [ 9562.855793][ T8055] do_syscall_64+0xc6/0x1e0 [ 9562.855793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.855793][ T8055] [ 9562.858010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9562.858010][ T8055] netdev_get_by_index+0x5e/0x80 [ 9562.858010][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9562.858010][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9562.858010][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9562.858010][ T8055] ipv6_add_addr+0x411/0x2000 [ 9562.858010][ T8055] inet6_addr_add+0x30e/0xa40 [ 9562.858010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.858010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.858010][ T8055] netlink_rcv_skb+0x130/0x360 [ 9562.858010][ T8055] netlink_unicast+0x449/0x710 [ 9562.858010][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9562.858010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9562.858010][ T8055] ___sys_sendmsg+0xee/0x170 [ 9562.858010][ T8055] __sys_sendmsg+0xcd/0x170 [ 9562.858010][ T8055] do_syscall_64+0xc6/0x1e0 [ 9562.858010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.858010][ T8055] [ 9562.860229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9562.860229][ T8055] netdev_get_by_index+0x5e/0x80 [ 9562.860229][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9562.860229][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9562.860229][ T8055] ip6_route_add+0x1c/0x140 [ 9562.860229][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9562.860229][ T8055] addrconf_add_dev+0xe2/0x170 [ 9562.860229][ T8055] inet6_addr_add+0x12f/0xa40 [ 9562.860229][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.860229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.860229][ T8055] netlink_rcv_skb+0x130/0x360 [ 9562.860229][ T8055] netlink_unicast+0x449/0x710 [ 9562.860229][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9562.860229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9562.860229][ T8055] ___sys_sendmsg+0xee/0x170 [ 9562.860229][ T8055] __sys_sendmsg+0xcd/0x170 [ 9562.860229][ T8055] do_syscall_64+0xc6/0x1e0 [ 9562.860229][ T8055] [ 9562.862410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9562.862410][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9562.862410][ T8055] ipv6_find_idev+0x102/0x170 [ 9562.862410][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.862410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.862410][ T8055] netlink_rcv_skb+0x130/0x360 [ 9562.862410][ T8055] netlink_unicast+0x449/0x710 [ 9562.862410][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9562.862410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9562.862410][ T8055] ___sys_sendmsg+0xee/0x170 [ 9562.862410][ T8055] __sys_sendmsg+0xcd/0x170 [ 9562.862410][ T8055] do_syscall_64+0xc6/0x1e0 [ 9562.862410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.862410][ T8055] [ 9562.864123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9562.864123][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9562.864123][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9562.864123][ T8055] ipv6_find_idev+0x102/0x170 [ 9562.864123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.864123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.864123][ T8055] netlink_rcv_skb+0x130/0x360 [ 9562.864123][ T8055] netlink_unicast+0x449/0x710 [ 9562.864123][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9562.864123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9562.864123][ T8055] ___sys_sendmsg+0xee/0x170 [ 9562.864123][ T8055] __sys_sendmsg+0xcd/0x170 [ 9562.864123][ T8055] do_syscall_64+0xc6/0x1e0 [ 9562.864123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.864123][ T8055] [ 9568.478905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9568.479289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9568.479289][ T10] netdev_get_by_index+0x5e/0x80 [ 9568.479289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9568.479289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9568.479289][ T10] ip6_route_add+0x1c/0x140 [ 9568.479289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9568.479289][ T10] inet6_addr_add+0x4f8/0xa40 [ 9568.479289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9568.479289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.479289][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.479289][ T10] netlink_unicast+0x449/0x710 [ 9568.479289][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.479289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.479289][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.479289][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.479289][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.479289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9568.479289][ T10] [ 9568.481280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9568.481280][ T10] netdev_get_by_index+0x5e/0x80 [ 9568.481280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9568.481280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9568.481280][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9568.481280][ T10] ipv6_add_addr+0x411/0x2000 [ 9568.481280][ T10] inet6_addr_add+0x30e/0xa40 [ 9568.481280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9568.481280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.481280][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.481280][ T10] netlink_unicast+0x449/0x710 [ 9568.481280][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.481280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.481280][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.481280][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.481280][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.481280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9568.481280][ T10] [ 9568.483279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9568.483279][ T10] netdev_get_by_index+0x5e/0x80 [ 9568.483279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9568.483279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9568.483279][ T10] ip6_route_add+0x1c/0x140 [ 9568.483279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9568.483279][ T10] addrconf_add_dev+0xe2/0x170 [ 9568.483279][ T10] inet6_addr_add+0x12f/0xa40 [ 9568.483279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9568.483279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.483279][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.483279][ T10] netlink_unicast+0x449/0x710 [ 9568.483279][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.483279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.483279][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.483279][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.483279][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.483279][ T10] [ 9568.485200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9568.485200][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9568.485200][ T10] ipv6_find_idev+0x102/0x170 [ 9568.485200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9568.485200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.485200][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.485200][ T10] netlink_unicast+0x449/0x710 [ 9568.485200][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.485200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.485200][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.485200][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.485200][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.485200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9568.485200][ T10] [ 9568.486713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9568.486713][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9568.486713][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9568.486713][ T10] ipv6_find_idev+0x102/0x170 [ 9568.486713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9568.486713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.486713][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.486713][ T10] netlink_unicast+0x449/0x710 [ 9568.486713][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.486713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.486713][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.486713][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.486713][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.486713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9568.486713][ T10] [ 9568.488359][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9568.488590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9568.488590][ T10] netdev_get_by_index+0x5e/0x80 [ 9568.488590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9568.488590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9568.488590][ T10] ip6_route_add+0x1c/0x140 [ 9568.488590][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9568.488590][ T10] inet6_addr_add+0x4f8/0xa40 [ 9568.488590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9568.488590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.488590][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.488590][ T10] netlink_unicast+0x449/0x710 [ 9568.488590][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.488590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.488590][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.488590][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.488590][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.488590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9568.488590][ T10] [ 9568.490541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9568.490541][ T10] netdev_get_by_index+0x5e/0x80 [ 9568.490541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9568.490541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9568.490541][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9568.490541][ T10] ipv6_add_addr+0x411/0x2000 [ 9568.490541][ T10] inet6_addr_add+0x30e/0xa40 [ 9568.490541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9568.490541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.490541][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.490541][ T10] netlink_unicast+0x449/0x710 [ 9568.490541][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.490541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.490541][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.490541][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.490541][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.490541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9568.490541][ T10] [ 9568.492492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9568.492492][ T10] netdev_get_by_index+0x5e/0x80 [ 9568.492492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9568.492492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9568.492492][ T10] ip6_route_add+0x1c/0x140 [ 9568.492492][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9568.492492][ T10] addrconf_add_dev+0xe2/0x170 [ 9568.492492][ T10] inet6_addr_add+0x12f/0xa40 [ 9568.492492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9568.492492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.492492][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.492492][ T10] netlink_unicast+0x449/0x710 [ 9568.492492][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.492492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.492492][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.492492][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.492492][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.492492][ T10] [ 9568.494419][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9568.494419][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9568.494419][ T10] ipv6_find_idev+0x102/0x170 [ 9568.494419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9568.494419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.494419][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.494419][ T10] netlink_unicast+0x449/0x710 [ 9568.494419][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.494419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.494419][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.494419][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.494419][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.494419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9568.494419][ T10] [ 9568.495916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9568.495916][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9568.495916][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9568.495916][ T10] ipv6_find_idev+0x102/0x170 [ 9568.495916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9568.495916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.495916][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.495916][ T10] netlink_unicast+0x449/0x710 [ 9568.495916][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.495916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.495916][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.495916][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.495916][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.495916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9568.495916][ T10] [ 9568.497568][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9568.497814][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9568.497814][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9568.497814][ T10] register_netdevice+0x4d3/0x1690 [ 9568.497814][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9568.497814][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9568.497814][ T10] rtnl_newlink_create+0x341/0x850 [ 9568.497814][ T10] __rtnl_newlink+0xac9/0xd80 [ 9568.497814][ T10] rtnl_newlink+0x63/0xa0 [ 9568.497814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9568.497814][ T10] netlink_rcv_skb+0x130/0x360 [ 9568.497814][ T10] netlink_unicast+0x449/0x710 [ 9568.497814][ T10] netlink_sendmsg+0x723/0xbe0 [ 9568.497814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9568.497814][ T10] ___sys_sendmsg+0xee/0x170 [ 9568.497814][ T10] __sys_sendmsg+0xcd/0x170 [ 9568.497814][ T10] do_syscall_64+0xc6/0x1e0 [ 9568.497814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9568.497814][ T10] [ 9568.499801][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9568.500041][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9568.500041][ T10] dst_init+0x84/0x4a0 [ 9568.500041][ T10] dst_alloc+0x97/0x150 [ 9568.500041][ T10] ip6_dst_alloc+0x23/0x90 [ 9568.500041][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9568.500041][ T10] ip6_pol_route+0x56f/0x840 [ 9568.500041][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9568.500041][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9568.500041][ T10] fib6_rule_lookup+0x182/0x630 [ 9568.500041][ T10] ip6_route_output_flags+0x259/0x480 [ 9568.500041][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9568.500041][ T10] icmp6_send+0x13dd/0x1b70 [ 9568.500041][ T10] ip6_link_failure+0x30/0x430 [ 9568.500041][ T10] ndisc_error_report+0x96/0x160 [ 9568.500041][ T10] neigh_invalidate+0x206/0x510 [ 9568.500041][ T10] neigh_timer_handler+0x984/0xf10 [ 9568.500041][ T10] call_timer_fn+0x170/0x430 [ 9568.500041][ T10] [ 9573.118945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9573.119326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9573.119326][ T8055] ___neigh_create+0x14b/0xf60 [ 9573.119326][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9573.119326][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9573.119326][ T8055] ip6_output+0x1f3/0x770 [ 9573.119326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9573.119326][ T8055] mld_sendpack+0x62d/0xbc0 [ 9573.119326][ T8055] mld_ifc_work+0x32/0x1f0 [ 9573.119326][ T8055] process_one_work+0x84d/0x18a0 [ 9573.119326][ T8055] worker_thread+0x587/0xd30 [ 9573.119326][ T8055] kthread+0x28a/0x350 [ 9573.119326][ T8055] ret_from_fork+0x31/0x70 [ 9573.119326][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9573.119326][ T8055] [ 9573.121010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9573.121010][ T8055] dst_init+0x84/0x4a0 [ 9573.121010][ T8055] dst_alloc+0x97/0x150 [ 9573.121010][ T8055] ip6_dst_alloc+0x23/0x90 [ 9573.121010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.121010][ T8055] ip6_pol_route+0x56f/0x840 [ 9573.121010][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9573.121010][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9573.121010][ T8055] ipv6_rcv+0x1ad/0x810 [ 9573.121010][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9573.121010][ T8055] process_backlog+0x101/0x620 [ 9573.121010][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9573.121010][ T8055] net_rx_action+0x495/0xbe0 [ 9573.121010][ T8055] __do_softirq+0x1b5/0x7f6 [ 9573.121010][ T8055] [ 9573.122835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9573.122835][ T8055] netdev_get_by_index+0x5e/0x80 [ 9573.122835][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9573.122835][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9573.122835][ T8055] ip6_route_add+0x1c/0x140 [ 9573.122835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9573.122835][ T8055] addrconf_add_dev+0xe2/0x170 [ 9573.122835][ T8055] inet6_addr_add+0x12f/0xa40 [ 9573.122835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.122835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.122835][ T8055] netlink_rcv_skb+0x130/0x360 [ 9573.122835][ T8055] netlink_unicast+0x449/0x710 [ 9573.122835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9573.122835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9573.122835][ T8055] ___sys_sendmsg+0xee/0x170 [ 9573.122835][ T8055] __sys_sendmsg+0xcd/0x170 [ 9573.122835][ T8055] do_syscall_64+0xc6/0x1e0 [ 9573.122835][ T8055] [ 9573.125029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9573.125029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9573.125029][ T8055] ipv6_find_idev+0x102/0x170 [ 9573.125029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.125029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.125029][ T8055] netlink_rcv_skb+0x130/0x360 [ 9573.125029][ T8055] netlink_unicast+0x449/0x710 [ 9573.125029][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9573.125029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9573.125029][ T8055] ___sys_sendmsg+0xee/0x170 [ 9573.125029][ T8055] __sys_sendmsg+0xcd/0x170 [ 9573.125029][ T8055] do_syscall_64+0xc6/0x1e0 [ 9573.125029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.125029][ T8055] [ 9573.126754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9573.126754][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9573.126754][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9573.126754][ T8055] ipv6_find_idev+0x102/0x170 [ 9573.126754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.126754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.126754][ T8055] netlink_rcv_skb+0x130/0x360 [ 9573.126754][ T8055] netlink_unicast+0x449/0x710 [ 9573.126754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9573.126754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9573.126754][ T8055] ___sys_sendmsg+0xee/0x170 [ 9573.126754][ T8055] __sys_sendmsg+0xcd/0x170 [ 9573.126754][ T8055] do_syscall_64+0xc6/0x1e0 [ 9573.126754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.126754][ T8055] [ 9573.128745][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9573.129091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9573.129091][ T8055] dst_init+0x84/0x4a0 [ 9573.129091][ T8055] dst_alloc+0x97/0x150 [ 9573.129091][ T8055] ip6_dst_alloc+0x23/0x90 [ 9573.129091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.129091][ T8055] ip6_pol_route+0x56f/0x840 [ 9573.129091][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9573.129091][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9573.129091][ T8055] fib6_rule_lookup+0x182/0x630 [ 9573.129091][ T8055] ip6_route_output_flags+0x259/0x480 [ 9573.129091][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9573.129091][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9573.129091][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9573.129091][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9573.129091][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9573.129091][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9573.129091][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9573.129091][ T8055] [ 9573.131400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9573.131400][ T8055] dst_init+0x84/0x4a0 [ 9573.131400][ T8055] dst_alloc+0x97/0x150 [ 9573.131400][ T8055] ip6_dst_alloc+0x23/0x90 [ 9573.131400][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9573.131400][ T8055] ip6_pol_route+0x56f/0x840 [ 9573.131400][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9573.131400][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9573.131400][ T8055] fib6_rule_lookup+0x182/0x630 [ 9573.131400][ T8055] ip6_route_output_flags+0x259/0x480 [ 9573.131400][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9573.131400][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9573.131400][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9573.131400][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9573.131400][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9573.131400][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9573.131400][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9573.131400][ T8055] [ 9573.133695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9573.133695][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9573.133695][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9573.133695][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9573.133695][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9573.133695][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9573.133695][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9573.133695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.133695][ T8055] netlink_rcv_skb+0x130/0x360 [ 9573.133695][ T8055] netlink_unicast+0x449/0x710 [ 9573.133695][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9573.133695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9573.133695][ T8055] ___sys_sendmsg+0xee/0x170 [ 9573.133695][ T8055] __sys_sendmsg+0xcd/0x170 [ 9573.133695][ T8055] do_syscall_64+0xc6/0x1e0 [ 9573.133695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.133695][ T8055] [ 9573.135811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9573.135811][ T8055] netdev_get_by_index+0x5e/0x80 [ 9573.135811][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9573.135811][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9573.135811][ T8055] ip6_route_add+0x1c/0x140 [ 9573.135811][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9573.135811][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9573.135811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.135811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.135811][ T8055] netlink_rcv_skb+0x130/0x360 [ 9573.135811][ T8055] netlink_unicast+0x449/0x710 [ 9573.135811][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9573.135811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9573.135811][ T8055] ___sys_sendmsg+0xee/0x170 [ 9573.135811][ T8055] __sys_sendmsg+0xcd/0x170 [ 9573.135811][ T8055] do_syscall_64+0xc6/0x1e0 [ 9573.135811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.135811][ T8055] [ 9573.138028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9573.138028][ T8055] netdev_get_by_index+0x5e/0x80 [ 9573.138028][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9573.138028][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9573.138028][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9573.138028][ T8055] ipv6_add_addr+0x411/0x2000 [ 9573.138028][ T8055] inet6_addr_add+0x30e/0xa40 [ 9573.138028][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.138028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.138028][ T8055] netlink_rcv_skb+0x130/0x360 [ 9573.138028][ T8055] netlink_unicast+0x449/0x710 [ 9573.138028][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9573.138028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9573.138028][ T8055] ___sys_sendmsg+0xee/0x170 [ 9573.138028][ T8055] __sys_sendmsg+0xcd/0x170 [ 9573.138028][ T8055] do_syscall_64+0xc6/0x1e0 [ 9573.138028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.138028][ T8055] [ 9573.140239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9573.140239][ T8055] netdev_get_by_index+0x5e/0x80 [ 9573.140239][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9573.140239][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9573.140239][ T8055] ip6_route_add+0x1c/0x140 [ 9573.140239][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9573.140239][ T8055] addrconf_add_dev+0xe2/0x170 [ 9573.140239][ T8055] inet6_addr_add+0x12f/0xa40 [ 9573.140239][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9573.140239][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.140239][ T8055] netlink_rcv_skb+0x130/0x360 [ 9573.140239][ T8055] netlink_unicast+0x449/0x710 [ 9573.140239][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9573.140239][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9573.140239][ T8055] ___sys_sendmsg+0xee/0x170 [ 9573.140239][ T8055] __sys_sendmsg+0xcd/0x170 [ 9573.140239][ T8055] do_syscall_64+0xc6/0x1e0 [ 9573.140239][ T8055] [ 9573.142416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9573.142416][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9573.142416][ T8055] ipv6_find_idev+0x102/0x170 [ 9573.142416][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.142416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.142416][ T8055] netlink_rcv_skb+0x130/0x360 [ 9573.142416][ T8055] netlink_unicast+0x449/0x710 [ 9573.142416][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9573.142416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9573.142416][ T8055] ___sys_sendmsg+0xee/0x170 [ 9573.142416][ T8055] __sys_sendmsg+0xcd/0x170 [ 9573.142416][ T8055] do_syscall_64+0xc6/0x1e0 [ 9573.142416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.142416][ T8055] [ 9573.144126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9573.144126][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9573.144126][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9573.144126][ T8055] ipv6_find_idev+0x102/0x170 [ 9573.144126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9573.144126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9573.144126][ T8055] netlink_rcv_skb+0x130/0x360 [ 9573.144126][ T8055] netlink_unicast+0x449/0x710 [ 9573.144126][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9573.144126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9573.144126][ T8055] ___sys_sendmsg+0xee/0x170 [ 9573.144126][ T8055] __sys_sendmsg+0xcd/0x170 [ 9573.144126][ T8055] do_syscall_64+0xc6/0x1e0 [ 9573.144126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9573.144126][ T8055] [ 9578.734950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9578.735343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9578.735343][ T10] netdev_get_by_index+0x5e/0x80 [ 9578.735343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9578.735343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9578.735343][ T10] ip6_route_add+0x1c/0x140 [ 9578.735343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9578.735343][ T10] inet6_addr_add+0x4f8/0xa40 [ 9578.735343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.735343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.735343][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.735343][ T10] netlink_unicast+0x449/0x710 [ 9578.735343][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.735343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.735343][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.735343][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.735343][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.735343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.735343][ T10] [ 9578.737327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9578.737327][ T10] netdev_get_by_index+0x5e/0x80 [ 9578.737327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9578.737327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9578.737327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9578.737327][ T10] ipv6_add_addr+0x411/0x2000 [ 9578.737327][ T10] inet6_addr_add+0x30e/0xa40 [ 9578.737327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.737327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.737327][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.737327][ T10] netlink_unicast+0x449/0x710 [ 9578.737327][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.737327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.737327][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.737327][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.737327][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.737327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.737327][ T10] [ 9578.739287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9578.739287][ T10] netdev_get_by_index+0x5e/0x80 [ 9578.739287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9578.739287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9578.739287][ T10] ip6_route_add+0x1c/0x140 [ 9578.739287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9578.739287][ T10] addrconf_add_dev+0xe2/0x170 [ 9578.739287][ T10] inet6_addr_add+0x12f/0xa40 [ 9578.739287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.739287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.739287][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.739287][ T10] netlink_unicast+0x449/0x710 [ 9578.739287][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.739287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.739287][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.739287][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.739287][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.739287][ T10] [ 9578.741209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9578.741209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9578.741209][ T10] ipv6_find_idev+0x102/0x170 [ 9578.741209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.741209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.741209][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.741209][ T10] netlink_unicast+0x449/0x710 [ 9578.741209][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.741209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.741209][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.741209][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.741209][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.741209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.741209][ T10] [ 9578.742716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9578.742716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9578.742716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9578.742716][ T10] ipv6_find_idev+0x102/0x170 [ 9578.742716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.742716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.742716][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.742716][ T10] netlink_unicast+0x449/0x710 [ 9578.742716][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.742716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.742716][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.742716][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.742716][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.742716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.742716][ T10] [ 9578.744396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9578.744642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9578.744642][ T10] netdev_get_by_index+0x5e/0x80 [ 9578.744642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9578.744642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9578.744642][ T10] ip6_route_add+0x1c/0x140 [ 9578.744642][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9578.744642][ T10] inet6_addr_add+0x4f8/0xa40 [ 9578.744642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.744642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.744642][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.744642][ T10] netlink_unicast+0x449/0x710 [ 9578.744642][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.744642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.744642][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.744642][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.744642][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.744642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.744642][ T10] [ 9578.746609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9578.746609][ T10] netdev_get_by_index+0x5e/0x80 [ 9578.746609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9578.746609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9578.746609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9578.746609][ T10] ipv6_add_addr+0x411/0x2000 [ 9578.746609][ T10] inet6_addr_add+0x30e/0xa40 [ 9578.746609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.746609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.746609][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.746609][ T10] netlink_unicast+0x449/0x710 [ 9578.746609][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.746609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.746609][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.746609][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.746609][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.746609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.746609][ T10] [ 9578.748573][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9578.748573][ T10] netdev_get_by_index+0x5e/0x80 [ 9578.748573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9578.748573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9578.748573][ T10] ip6_route_add+0x1c/0x140 [ 9578.748573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9578.748573][ T10] addrconf_add_dev+0xe2/0x170 [ 9578.748573][ T10] inet6_addr_add+0x12f/0xa40 [ 9578.748573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9578.748573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.748573][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.748573][ T10] netlink_unicast+0x449/0x710 [ 9578.748573][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.748573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.748573][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.748573][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.748573][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.748573][ T10] [ 9578.750521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9578.750521][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9578.750521][ T10] ipv6_find_idev+0x102/0x170 [ 9578.750521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.750521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.750521][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.750521][ T10] netlink_unicast+0x449/0x710 [ 9578.750521][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.750521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.750521][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.750521][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.750521][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.750521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.750521][ T10] [ 9578.752064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9578.752064][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9578.752064][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9578.752064][ T10] ipv6_find_idev+0x102/0x170 [ 9578.752064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9578.752064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.752064][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.752064][ T10] netlink_unicast+0x449/0x710 [ 9578.752064][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.752064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.752064][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.752064][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.752064][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.752064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.752064][ T10] [ 9578.753875][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9578.754122][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9578.754122][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9578.754122][ T10] register_netdevice+0x4d3/0x1690 [ 9578.754122][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9578.754122][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9578.754122][ T10] rtnl_newlink_create+0x341/0x850 [ 9578.754122][ T10] __rtnl_newlink+0xac9/0xd80 [ 9578.754122][ T10] rtnl_newlink+0x63/0xa0 [ 9578.754122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9578.754122][ T10] netlink_rcv_skb+0x130/0x360 [ 9578.754122][ T10] netlink_unicast+0x449/0x710 [ 9578.754122][ T10] netlink_sendmsg+0x723/0xbe0 [ 9578.754122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9578.754122][ T10] ___sys_sendmsg+0xee/0x170 [ 9578.754122][ T10] __sys_sendmsg+0xcd/0x170 [ 9578.754122][ T10] do_syscall_64+0xc6/0x1e0 [ 9578.754122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9578.754122][ T10] [ 9578.756124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9578.756361][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9578.756361][ T10] dst_init+0x84/0x4a0 [ 9578.756361][ T10] dst_alloc+0x97/0x150 [ 9578.756361][ T10] ip6_dst_alloc+0x23/0x90 [ 9578.756361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9578.756361][ T10] ip6_pol_route+0x56f/0x840 [ 9578.756361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9578.756361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9578.756361][ T10] fib6_rule_lookup+0x182/0x630 [ 9578.756361][ T10] ip6_route_output_flags+0x259/0x480 [ 9578.756361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9578.756361][ T10] icmp6_send+0x13dd/0x1b70 [ 9578.756361][ T10] ip6_link_failure+0x30/0x430 [ 9578.756361][ T10] ndisc_error_report+0x96/0x160 [ 9578.756361][ T10] neigh_invalidate+0x206/0x510 [ 9578.756361][ T10] neigh_timer_handler+0x984/0xf10 [ 9578.756361][ T10] call_timer_fn+0x170/0x430 [ 9578.756361][ T10] [ 9583.398883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9583.399331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9583.399331][ T8055] ___neigh_create+0x14b/0xf60 [ 9583.399331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9583.399331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9583.399331][ T8055] ip6_output+0x1f3/0x770 [ 9583.399331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9583.399331][ T8055] mld_sendpack+0x62d/0xbc0 [ 9583.399331][ T8055] mld_ifc_work+0x32/0x1f0 [ 9583.399331][ T8055] process_one_work+0x84d/0x18a0 [ 9583.399331][ T8055] worker_thread+0x587/0xd30 [ 9583.399331][ T8055] kthread+0x28a/0x350 [ 9583.399331][ T8055] ret_from_fork+0x31/0x70 [ 9583.399331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9583.399331][ T8055] [ 9583.401017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9583.401017][ T8055] dst_init+0x84/0x4a0 [ 9583.401017][ T8055] dst_alloc+0x97/0x150 [ 9583.401017][ T8055] ip6_dst_alloc+0x23/0x90 [ 9583.401017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.401017][ T8055] ip6_pol_route+0x56f/0x840 [ 9583.401017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9583.401017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9583.401017][ T8055] ipv6_rcv+0x1ad/0x810 [ 9583.401017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9583.401017][ T8055] process_backlog+0x101/0x620 [ 9583.401017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9583.401017][ T8055] net_rx_action+0x495/0xbe0 [ 9583.401017][ T8055] __do_softirq+0x1b5/0x7f6 [ 9583.401017][ T8055] [ 9583.402842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9583.402842][ T8055] netdev_get_by_index+0x5e/0x80 [ 9583.402842][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9583.402842][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9583.402842][ T8055] ip6_route_add+0x1c/0x140 [ 9583.402842][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9583.402842][ T8055] addrconf_add_dev+0xe2/0x170 [ 9583.402842][ T8055] inet6_addr_add+0x12f/0xa40 [ 9583.402842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.402842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.402842][ T8055] netlink_rcv_skb+0x130/0x360 [ 9583.402842][ T8055] netlink_unicast+0x449/0x710 [ 9583.402842][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9583.402842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9583.402842][ T8055] ___sys_sendmsg+0xee/0x170 [ 9583.402842][ T8055] __sys_sendmsg+0xcd/0x170 [ 9583.402842][ T8055] do_syscall_64+0xc6/0x1e0 [ 9583.402842][ T8055] [ 9583.405030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9583.405030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9583.405030][ T8055] ipv6_find_idev+0x102/0x170 [ 9583.405030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.405030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.405030][ T8055] netlink_rcv_skb+0x130/0x360 [ 9583.405030][ T8055] netlink_unicast+0x449/0x710 [ 9583.405030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9583.405030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9583.405030][ T8055] ___sys_sendmsg+0xee/0x170 [ 9583.405030][ T8055] __sys_sendmsg+0xcd/0x170 [ 9583.405030][ T8055] do_syscall_64+0xc6/0x1e0 [ 9583.405030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.405030][ T8055] [ 9583.406739][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9583.406739][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9583.406739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9583.406739][ T8055] ipv6_find_idev+0x102/0x170 [ 9583.406739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.406739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.406739][ T8055] netlink_rcv_skb+0x130/0x360 [ 9583.406739][ T8055] netlink_unicast+0x449/0x710 [ 9583.406739][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9583.406739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9583.406739][ T8055] ___sys_sendmsg+0xee/0x170 [ 9583.406739][ T8055] __sys_sendmsg+0xcd/0x170 [ 9583.406739][ T8055] do_syscall_64+0xc6/0x1e0 [ 9583.406739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.406739][ T8055] [ 9583.408598][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9583.408927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9583.408927][ T8055] dst_init+0x84/0x4a0 [ 9583.408927][ T8055] dst_alloc+0x97/0x150 [ 9583.408927][ T8055] ip6_dst_alloc+0x23/0x90 [ 9583.408927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.408927][ T8055] ip6_pol_route+0x56f/0x840 [ 9583.408927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9583.408927][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9583.408927][ T8055] fib6_rule_lookup+0x182/0x630 [ 9583.408927][ T8055] ip6_route_output_flags+0x259/0x480 [ 9583.408927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9583.408927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9583.408927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9583.408927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9583.408927][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9583.408927][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9583.408927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9583.408927][ T8055] [ 9583.411240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9583.411240][ T8055] dst_init+0x84/0x4a0 [ 9583.411240][ T8055] dst_alloc+0x97/0x150 [ 9583.411240][ T8055] ip6_dst_alloc+0x23/0x90 [ 9583.411240][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9583.411240][ T8055] ip6_pol_route+0x56f/0x840 [ 9583.411240][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9583.411240][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9583.411240][ T8055] fib6_rule_lookup+0x182/0x630 [ 9583.411240][ T8055] ip6_route_output_flags+0x259/0x480 [ 9583.411240][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9583.411240][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9583.411240][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9583.411240][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9583.411240][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9583.411240][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9583.411240][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9583.411240][ T8055] [ 9583.413537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9583.413537][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9583.413537][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9583.413537][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9583.413537][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9583.413537][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9583.413537][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9583.413537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.413537][ T8055] netlink_rcv_skb+0x130/0x360 [ 9583.413537][ T8055] netlink_unicast+0x449/0x710 [ 9583.413537][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9583.413537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9583.413537][ T8055] ___sys_sendmsg+0xee/0x170 [ 9583.413537][ T8055] __sys_sendmsg+0xcd/0x170 [ 9583.413537][ T8055] do_syscall_64+0xc6/0x1e0 [ 9583.413537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.413537][ T8055] [ 9583.415669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9583.415669][ T8055] netdev_get_by_index+0x5e/0x80 [ 9583.415669][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9583.415669][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9583.415669][ T8055] ip6_route_add+0x1c/0x140 [ 9583.415669][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9583.415669][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9583.415669][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.415669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.415669][ T8055] netlink_rcv_skb+0x130/0x360 [ 9583.415669][ T8055] netlink_unicast+0x449/0x710 [ 9583.415669][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9583.415669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9583.415669][ T8055] ___sys_sendmsg+0xee/0x170 [ 9583.415669][ T8055] __sys_sendmsg+0xcd/0x170 [ 9583.415669][ T8055] do_syscall_64+0xc6/0x1e0 [ 9583.415669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.415669][ T8055] [ 9583.417889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9583.417889][ T8055] netdev_get_by_index+0x5e/0x80 [ 9583.417889][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9583.417889][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9583.417889][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9583.417889][ T8055] ipv6_add_addr+0x411/0x2000 [ 9583.417889][ T8055] inet6_addr_add+0x30e/0xa40 [ 9583.417889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.417889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.417889][ T8055] netlink_rcv_skb+0x130/0x360 [ 9583.417889][ T8055] netlink_unicast+0x449/0x710 [ 9583.417889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9583.417889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9583.417889][ T8055] ___sys_sendmsg+0xee/0x170 [ 9583.417889][ T8055] __sys_sendmsg+0xcd/0x170 [ 9583.417889][ T8055] do_syscall_64+0xc6/0x1e0 [ 9583.417889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.417889][ T8055] [ 9583.420107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9583.420107][ T8055] netdev_get_by_index+0x5e/0x80 [ 9583.420107][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9583.420107][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9583.420107][ T8055] ip6_route_add+0x1c/0x140 [ 9583.420107][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9583.420107][ T8055] addrconf_add_dev+0xe2/0x170 [ 9583.420107][ T8055] inet6_addr_add+0x12f/0xa40 [ 9583.420107][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9583.420107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.420107][ T8055] netlink_rcv_skb+0x130/0x360 [ 9583.420107][ T8055] netlink_unicast+0x449/0x710 [ 9583.420107][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9583.420107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9583.420107][ T8055] ___sys_sendmsg+0xee/0x170 [ 9583.420107][ T8055] __sys_sendmsg+0xcd/0x170 [ 9583.420107][ T8055] do_syscall_64+0xc6/0x1e0 [ 9583.420107][ T8055] [ 9583.422284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9583.422284][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9583.422284][ T8055] ipv6_find_idev+0x102/0x170 [ 9583.422284][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.422284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.422284][ T8055] netlink_rcv_skb+0x130/0x360 [ 9583.422284][ T8055] netlink_unicast+0x449/0x710 [ 9583.422284][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9583.422284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9583.422284][ T8055] ___sys_sendmsg+0xee/0x170 [ 9583.422284][ T8055] __sys_sendmsg+0xcd/0x170 [ 9583.422284][ T8055] do_syscall_64+0xc6/0x1e0 [ 9583.422284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.422284][ T8055] [ 9583.424001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9583.424001][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9583.424001][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9583.424001][ T8055] ipv6_find_idev+0x102/0x170 [ 9583.424001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9583.424001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9583.424001][ T8055] netlink_rcv_skb+0x130/0x360 [ 9583.424001][ T8055] netlink_unicast+0x449/0x710 [ 9583.424001][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9583.424001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9583.424001][ T8055] ___sys_sendmsg+0xee/0x170 [ 9583.424001][ T8055] __sys_sendmsg+0xcd/0x170 [ 9583.424001][ T8055] do_syscall_64+0xc6/0x1e0 [ 9583.424001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9583.424001][ T8055] [ 9588.998912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9588.999305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9588.999305][ T10] netdev_get_by_index+0x5e/0x80 [ 9588.999305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9588.999305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9588.999305][ T10] ip6_route_add+0x1c/0x140 [ 9588.999305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9588.999305][ T10] inet6_addr_add+0x4f8/0xa40 [ 9588.999305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9588.999305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9588.999305][ T10] netlink_rcv_skb+0x130/0x360 [ 9588.999305][ T10] netlink_unicast+0x449/0x710 [ 9588.999305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9588.999305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9588.999305][ T10] ___sys_sendmsg+0xee/0x170 [ 9588.999305][ T10] __sys_sendmsg+0xcd/0x170 [ 9588.999305][ T10] do_syscall_64+0xc6/0x1e0 [ 9588.999305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9588.999305][ T10] [ 9589.001279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9589.001279][ T10] netdev_get_by_index+0x5e/0x80 [ 9589.001279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9589.001279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9589.001279][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9589.001279][ T10] ipv6_add_addr+0x411/0x2000 [ 9589.001279][ T10] inet6_addr_add+0x30e/0xa40 [ 9589.001279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9589.001279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.001279][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.001279][ T10] netlink_unicast+0x449/0x710 [ 9589.001279][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.001279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.001279][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.001279][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.001279][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.001279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9589.001279][ T10] [ 9589.003253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9589.003253][ T10] netdev_get_by_index+0x5e/0x80 [ 9589.003253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9589.003253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9589.003253][ T10] ip6_route_add+0x1c/0x140 [ 9589.003253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9589.003253][ T10] addrconf_add_dev+0xe2/0x170 [ 9589.003253][ T10] inet6_addr_add+0x12f/0xa40 [ 9589.003253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9589.003253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.003253][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.003253][ T10] netlink_unicast+0x449/0x710 [ 9589.003253][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.003253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.003253][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.003253][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.003253][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.003253][ T10] [ 9589.005174][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9589.005174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9589.005174][ T10] ipv6_find_idev+0x102/0x170 [ 9589.005174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9589.005174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.005174][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.005174][ T10] netlink_unicast+0x449/0x710 [ 9589.005174][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.005174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.005174][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.005174][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.005174][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.005174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9589.005174][ T10] [ 9589.006681][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9589.006681][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9589.006681][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9589.006681][ T10] ipv6_find_idev+0x102/0x170 [ 9589.006681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9589.006681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.006681][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.006681][ T10] netlink_unicast+0x449/0x710 [ 9589.006681][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.006681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.006681][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.006681][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.006681][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.006681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9589.006681][ T10] [ 9589.008332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9589.008571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9589.008571][ T10] netdev_get_by_index+0x5e/0x80 [ 9589.008571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9589.008571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9589.008571][ T10] ip6_route_add+0x1c/0x140 [ 9589.008571][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9589.008571][ T10] inet6_addr_add+0x4f8/0xa40 [ 9589.008571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9589.008571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.008571][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.008571][ T10] netlink_unicast+0x449/0x710 [ 9589.008571][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.008571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.008571][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.008571][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.008571][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.008571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9589.008571][ T10] [ 9589.010524][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9589.010524][ T10] netdev_get_by_index+0x5e/0x80 [ 9589.010524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9589.010524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9589.010524][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9589.010524][ T10] ipv6_add_addr+0x411/0x2000 [ 9589.010524][ T10] inet6_addr_add+0x30e/0xa40 [ 9589.010524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9589.010524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.010524][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.010524][ T10] netlink_unicast+0x449/0x710 [ 9589.010524][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.010524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.010524][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.010524][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.010524][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.010524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9589.010524][ T10] [ 9589.012468][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9589.012468][ T10] netdev_get_by_index+0x5e/0x80 [ 9589.012468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9589.012468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9589.012468][ T10] ip6_route_add+0x1c/0x140 [ 9589.012468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9589.012468][ T10] addrconf_add_dev+0xe2/0x170 [ 9589.012468][ T10] inet6_addr_add+0x12f/0xa40 [ 9589.012468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9589.012468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.012468][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.012468][ T10] netlink_unicast+0x449/0x710 [ 9589.012468][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.012468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.012468][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.012468][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.012468][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.012468][ T10] [ 9589.014389][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9589.014389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9589.014389][ T10] ipv6_find_idev+0x102/0x170 [ 9589.014389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9589.014389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.014389][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.014389][ T10] netlink_unicast+0x449/0x710 [ 9589.014389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.014389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.014389][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.014389][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.014389][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.014389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9589.014389][ T10] [ 9589.016000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9589.016000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9589.016000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9589.016000][ T10] ipv6_find_idev+0x102/0x170 [ 9589.016000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9589.016000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.016000][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.016000][ T10] netlink_unicast+0x449/0x710 [ 9589.016000][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.016000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.016000][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.016000][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.016000][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.016000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9589.016000][ T10] [ 9589.017675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9589.017931][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9589.017931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9589.017931][ T10] register_netdevice+0x4d3/0x1690 [ 9589.017931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9589.017931][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9589.017931][ T10] rtnl_newlink_create+0x341/0x850 [ 9589.017931][ T10] __rtnl_newlink+0xac9/0xd80 [ 9589.017931][ T10] rtnl_newlink+0x63/0xa0 [ 9589.017931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9589.017931][ T10] netlink_rcv_skb+0x130/0x360 [ 9589.017931][ T10] netlink_unicast+0x449/0x710 [ 9589.017931][ T10] netlink_sendmsg+0x723/0xbe0 [ 9589.017931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9589.017931][ T10] ___sys_sendmsg+0xee/0x170 [ 9589.017931][ T10] __sys_sendmsg+0xcd/0x170 [ 9589.017931][ T10] do_syscall_64+0xc6/0x1e0 [ 9589.017931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9589.017931][ T10] [ 9589.019942][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9589.020205][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9589.020205][ T10] dst_init+0x84/0x4a0 [ 9589.020205][ T10] dst_alloc+0x97/0x150 [ 9589.020205][ T10] ip6_dst_alloc+0x23/0x90 [ 9589.020205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9589.020205][ T10] ip6_pol_route+0x56f/0x840 [ 9589.020205][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9589.020205][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9589.020205][ T10] fib6_rule_lookup+0x182/0x630 [ 9589.020205][ T10] ip6_route_output_flags+0x259/0x480 [ 9589.020205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9589.020205][ T10] icmp6_send+0x13dd/0x1b70 [ 9589.020205][ T10] ip6_link_failure+0x30/0x430 [ 9589.020205][ T10] ndisc_error_report+0x96/0x160 [ 9589.020205][ T10] neigh_invalidate+0x206/0x510 [ 9589.020205][ T10] neigh_timer_handler+0x984/0xf10 [ 9589.020205][ T10] call_timer_fn+0x170/0x430 [ 9589.020205][ T10] [ 9593.430821][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9593.431261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9593.431261][ T8055] ___neigh_create+0x14b/0xf60 [ 9593.431261][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9593.431261][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9593.431261][ T8055] ip6_output+0x1f3/0x770 [ 9593.431261][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9593.431261][ T8055] mld_sendpack+0x62d/0xbc0 [ 9593.431261][ T8055] mld_ifc_work+0x32/0x1f0 [ 9593.431261][ T8055] process_one_work+0x84d/0x18a0 [ 9593.431261][ T8055] worker_thread+0x587/0xd30 [ 9593.431261][ T8055] kthread+0x28a/0x350 [ 9593.431261][ T8055] ret_from_fork+0x31/0x70 [ 9593.431261][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9593.431261][ T8055] [ 9593.432945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9593.432945][ T8055] dst_init+0x84/0x4a0 [ 9593.432945][ T8055] dst_alloc+0x97/0x150 [ 9593.432945][ T8055] ip6_dst_alloc+0x23/0x90 [ 9593.432945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9593.432945][ T8055] ip6_pol_route+0x56f/0x840 [ 9593.432945][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9593.432945][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9593.432945][ T8055] ipv6_rcv+0x1ad/0x810 [ 9593.432945][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9593.432945][ T8055] process_backlog+0x101/0x620 [ 9593.432945][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9593.432945][ T8055] net_rx_action+0x495/0xbe0 [ 9593.432945][ T8055] __do_softirq+0x1b5/0x7f6 [ 9593.432945][ T8055] [ 9593.434778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9593.434778][ T8055] netdev_get_by_index+0x5e/0x80 [ 9593.434778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9593.434778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9593.434778][ T8055] ip6_route_add+0x1c/0x140 [ 9593.434778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9593.434778][ T8055] addrconf_add_dev+0xe2/0x170 [ 9593.434778][ T8055] inet6_addr_add+0x12f/0xa40 [ 9593.434778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.434778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.434778][ T8055] netlink_rcv_skb+0x130/0x360 [ 9593.434778][ T8055] netlink_unicast+0x449/0x710 [ 9593.434778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9593.434778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9593.434778][ T8055] ___sys_sendmsg+0xee/0x170 [ 9593.434778][ T8055] __sys_sendmsg+0xcd/0x170 [ 9593.434778][ T8055] do_syscall_64+0xc6/0x1e0 [ 9593.434778][ T8055] [ 9593.436967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9593.436967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9593.436967][ T8055] ipv6_find_idev+0x102/0x170 [ 9593.436967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.436967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.436967][ T8055] netlink_rcv_skb+0x130/0x360 [ 9593.436967][ T8055] netlink_unicast+0x449/0x710 [ 9593.436967][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9593.436967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9593.436967][ T8055] ___sys_sendmsg+0xee/0x170 [ 9593.436967][ T8055] __sys_sendmsg+0xcd/0x170 [ 9593.436967][ T8055] do_syscall_64+0xc6/0x1e0 [ 9593.436967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.436967][ T8055] [ 9593.438680][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9593.438680][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9593.438680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9593.438680][ T8055] ipv6_find_idev+0x102/0x170 [ 9593.438680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.438680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.438680][ T8055] netlink_rcv_skb+0x130/0x360 [ 9593.438680][ T8055] netlink_unicast+0x449/0x710 [ 9593.438680][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9593.438680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9593.438680][ T8055] ___sys_sendmsg+0xee/0x170 [ 9593.438680][ T8055] __sys_sendmsg+0xcd/0x170 [ 9593.438680][ T8055] do_syscall_64+0xc6/0x1e0 [ 9593.438680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.438680][ T8055] [ 9593.440539][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9593.440864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9593.440864][ T8055] dst_init+0x84/0x4a0 [ 9593.440864][ T8055] dst_alloc+0x97/0x150 [ 9593.440864][ T8055] ip6_dst_alloc+0x23/0x90 [ 9593.440864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9593.440864][ T8055] ip6_pol_route+0x56f/0x840 [ 9593.440864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9593.440864][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9593.440864][ T8055] fib6_rule_lookup+0x182/0x630 [ 9593.440864][ T8055] ip6_route_output_flags+0x259/0x480 [ 9593.440864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9593.440864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9593.440864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9593.440864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9593.440864][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9593.440864][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9593.440864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9593.440864][ T8055] [ 9593.443197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9593.443197][ T8055] dst_init+0x84/0x4a0 [ 9593.443197][ T8055] dst_alloc+0x97/0x150 [ 9593.443197][ T8055] ip6_dst_alloc+0x23/0x90 [ 9593.443197][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9593.443197][ T8055] ip6_pol_route+0x56f/0x840 [ 9593.443197][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9593.443197][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9593.443197][ T8055] fib6_rule_lookup+0x182/0x630 [ 9593.443197][ T8055] ip6_route_output_flags+0x259/0x480 [ 9593.443197][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9593.443197][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9593.443197][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9593.443197][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9593.443197][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9593.443197][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9593.443197][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9593.443197][ T8055] [ 9593.445494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9593.445494][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9593.445494][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9593.445494][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9593.445494][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9593.445494][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9593.445494][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9593.445494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.445494][ T8055] netlink_rcv_skb+0x130/0x360 [ 9593.445494][ T8055] netlink_unicast+0x449/0x710 [ 9593.445494][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9593.445494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9593.445494][ T8055] ___sys_sendmsg+0xee/0x170 [ 9593.445494][ T8055] __sys_sendmsg+0xcd/0x170 [ 9593.445494][ T8055] do_syscall_64+0xc6/0x1e0 [ 9593.445494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.445494][ T8055] [ 9593.447614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9593.447614][ T8055] netdev_get_by_index+0x5e/0x80 [ 9593.447614][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9593.447614][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9593.447614][ T8055] ip6_route_add+0x1c/0x140 [ 9593.447614][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9593.447614][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9593.447614][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.447614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.447614][ T8055] netlink_rcv_skb+0x130/0x360 [ 9593.447614][ T8055] netlink_unicast+0x449/0x710 [ 9593.447614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9593.447614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9593.447614][ T8055] ___sys_sendmsg+0xee/0x170 [ 9593.447614][ T8055] __sys_sendmsg+0xcd/0x170 [ 9593.447614][ T8055] do_syscall_64+0xc6/0x1e0 [ 9593.447614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.447614][ T8055] [ 9593.449957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9593.449957][ T8055] netdev_get_by_index+0x5e/0x80 [ 9593.449957][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9593.449957][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9593.449957][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9593.449957][ T8055] ipv6_add_addr+0x411/0x2000 [ 9593.449957][ T8055] inet6_addr_add+0x30e/0xa40 [ 9593.449957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.449957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.449957][ T8055] netlink_rcv_skb+0x130/0x360 [ 9593.449957][ T8055] netlink_unicast+0x449/0x710 [ 9593.449957][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9593.449957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9593.449957][ T8055] ___sys_sendmsg+0xee/0x170 [ 9593.449957][ T8055] __sys_sendmsg+0xcd/0x170 [ 9593.449957][ T8055] do_syscall_64+0xc6/0x1e0 [ 9593.449957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.449957][ T8055] [ 9593.452225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9593.452225][ T8055] netdev_get_by_index+0x5e/0x80 [ 9593.452225][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9593.452225][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9593.452225][ T8055] ip6_route_add+0x1c/0x140 [ 9593.452225][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9593.452225][ T8055] addrconf_add_dev+0xe2/0x170 [ 9593.452225][ T8055] inet6_addr_add+0x12f/0xa40 [ 9593.452225][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.452225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.452225][ T8055] netlink_rcv_skb+0x130/0x360 [ 9593.452225][ T8055] netlink_unicast+0x449/0x710 [ 9593.452225][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9593.452225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9593.452225][ T8055] ___sys_sendmsg+0xee/0x170 [ 9593.452225][ T8055] __sys_sendmsg+0xcd/0x170 [ 9593.452225][ T8055] do_syscall_64+0xc6/0x1e0 [ 9593.452225][ T8055] [ 9593.454424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9593.454424][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9593.454424][ T8055] ipv6_find_idev+0x102/0x170 [ 9593.454424][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.454424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.454424][ T8055] netlink_rcv_skb+0x130/0x360 [ 9593.454424][ T8055] netlink_unicast+0x449/0x710 [ 9593.454424][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9593.454424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9593.454424][ T8055] ___sys_sendmsg+0xee/0x170 [ 9593.454424][ T8055] __sys_sendmsg+0xcd/0x170 [ 9593.454424][ T8055] do_syscall_64+0xc6/0x1e0 [ 9593.454424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.454424][ T8055] [ 9593.456135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9593.456135][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9593.456135][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9593.456135][ T8055] ipv6_find_idev+0x102/0x170 [ 9593.456135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.456135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.456135][ T8055] netlink_rcv_skb+0x130/0x360 [ 9593.456135][ T8055] netlink_unicast+0x449/0x710 [ 9593.456135][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9593.456135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9593.456135][ T8055] ___sys_sendmsg+0xee/0x170 [ 9593.456135][ T8055] __sys_sendmsg+0xcd/0x170 [ 9593.456135][ T8055] do_syscall_64+0xc6/0x1e0 [ 9593.456135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.456135][ T8055] [ 9599.038888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9599.039319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9599.039319][ T10] netdev_get_by_index+0x5e/0x80 [ 9599.039319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9599.039319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9599.039319][ T10] ip6_route_add+0x1c/0x140 [ 9599.039319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9599.039319][ T10] inet6_addr_add+0x4f8/0xa40 [ 9599.039319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9599.039319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.039319][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.039319][ T10] netlink_unicast+0x449/0x710 [ 9599.039319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.039319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.039319][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.039319][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.039319][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.039319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9599.039319][ T10] [ 9599.041326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9599.041326][ T10] netdev_get_by_index+0x5e/0x80 [ 9599.041326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9599.041326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9599.041326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9599.041326][ T10] ipv6_add_addr+0x411/0x2000 [ 9599.041326][ T10] inet6_addr_add+0x30e/0xa40 [ 9599.041326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9599.041326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.041326][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.041326][ T10] netlink_unicast+0x449/0x710 [ 9599.041326][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.041326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.041326][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.041326][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.041326][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.041326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9599.041326][ T10] [ 9599.043314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9599.043314][ T10] netdev_get_by_index+0x5e/0x80 [ 9599.043314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9599.043314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9599.043314][ T10] ip6_route_add+0x1c/0x140 [ 9599.043314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9599.043314][ T10] addrconf_add_dev+0xe2/0x170 [ 9599.043314][ T10] inet6_addr_add+0x12f/0xa40 [ 9599.043314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9599.043314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.043314][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.043314][ T10] netlink_unicast+0x449/0x710 [ 9599.043314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.043314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.043314][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.043314][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.043314][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.043314][ T10] [ 9599.045261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9599.045261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9599.045261][ T10] ipv6_find_idev+0x102/0x170 [ 9599.045261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9599.045261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.045261][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.045261][ T10] netlink_unicast+0x449/0x710 [ 9599.045261][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.045261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.045261][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.045261][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.045261][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.045261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9599.045261][ T10] [ 9599.046777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9599.046777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9599.046777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9599.046777][ T10] ipv6_find_idev+0x102/0x170 [ 9599.046777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9599.046777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.046777][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.046777][ T10] netlink_unicast+0x449/0x710 [ 9599.046777][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.046777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.046777][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.046777][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.046777][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.046777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9599.046777][ T10] [ 9599.048463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9599.048739][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9599.048739][ T10] netdev_get_by_index+0x5e/0x80 [ 9599.048739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9599.048739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9599.048739][ T10] ip6_route_add+0x1c/0x140 [ 9599.048739][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9599.048739][ T10] inet6_addr_add+0x4f8/0xa40 [ 9599.048739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9599.048739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.048739][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.048739][ T10] netlink_unicast+0x449/0x710 [ 9599.048739][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.048739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.048739][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.048739][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.048739][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.048739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9599.048739][ T10] [ 9599.050730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9599.050730][ T10] netdev_get_by_index+0x5e/0x80 [ 9599.050730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9599.050730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9599.050730][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9599.050730][ T10] ipv6_add_addr+0x411/0x2000 [ 9599.050730][ T10] inet6_addr_add+0x30e/0xa40 [ 9599.050730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9599.050730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.050730][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.050730][ T10] netlink_unicast+0x449/0x710 [ 9599.050730][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.050730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.050730][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.050730][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.050730][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.050730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9599.050730][ T10] [ 9599.052710][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9599.052710][ T10] netdev_get_by_index+0x5e/0x80 [ 9599.052710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9599.052710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9599.052710][ T10] ip6_route_add+0x1c/0x140 [ 9599.052710][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9599.052710][ T10] addrconf_add_dev+0xe2/0x170 [ 9599.052710][ T10] inet6_addr_add+0x12f/0xa40 [ 9599.052710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9599.052710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.052710][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.052710][ T10] netlink_unicast+0x449/0x710 [ 9599.052710][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.052710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.052710][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.052710][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.052710][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.052710][ T10] [ 9599.054677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9599.054677][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9599.054677][ T10] ipv6_find_idev+0x102/0x170 [ 9599.054677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9599.054677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.054677][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.054677][ T10] netlink_unicast+0x449/0x710 [ 9599.054677][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.054677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.054677][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.054677][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.054677][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.054677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9599.054677][ T10] [ 9599.056205][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9599.056205][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9599.056205][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9599.056205][ T10] ipv6_find_idev+0x102/0x170 [ 9599.056205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9599.056205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.056205][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.056205][ T10] netlink_unicast+0x449/0x710 [ 9599.056205][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.056205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.056205][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.056205][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.056205][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.056205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9599.056205][ T10] [ 9599.057890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9599.058160][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9599.058160][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9599.058160][ T10] register_netdevice+0x4d3/0x1690 [ 9599.058160][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9599.058160][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9599.058160][ T10] rtnl_newlink_create+0x341/0x850 [ 9599.058160][ T10] __rtnl_newlink+0xac9/0xd80 [ 9599.058160][ T10] rtnl_newlink+0x63/0xa0 [ 9599.058160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9599.058160][ T10] netlink_rcv_skb+0x130/0x360 [ 9599.058160][ T10] netlink_unicast+0x449/0x710 [ 9599.058160][ T10] netlink_sendmsg+0x723/0xbe0 [ 9599.058160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9599.058160][ T10] ___sys_sendmsg+0xee/0x170 [ 9599.058160][ T10] __sys_sendmsg+0xcd/0x170 [ 9599.058160][ T10] do_syscall_64+0xc6/0x1e0 [ 9599.058160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9599.058160][ T10] [ 9599.060195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9599.060442][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9599.060442][ T10] dst_init+0x84/0x4a0 [ 9599.060442][ T10] dst_alloc+0x97/0x150 [ 9599.060442][ T10] ip6_dst_alloc+0x23/0x90 [ 9599.060442][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9599.060442][ T10] ip6_pol_route+0x56f/0x840 [ 9599.060442][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9599.060442][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9599.060442][ T10] fib6_rule_lookup+0x182/0x630 [ 9599.060442][ T10] ip6_route_output_flags+0x259/0x480 [ 9599.060442][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9599.060442][ T10] icmp6_send+0x13dd/0x1b70 [ 9599.060442][ T10] ip6_link_failure+0x30/0x430 [ 9599.060442][ T10] ndisc_error_report+0x96/0x160 [ 9599.060442][ T10] neigh_invalidate+0x206/0x510 [ 9599.060442][ T10] neigh_timer_handler+0x984/0xf10 [ 9599.060442][ T10] call_timer_fn+0x170/0x430 [ 9599.060442][ T10] [ 9603.694817][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9603.695265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9603.695265][ T8055] ___neigh_create+0x14b/0xf60 [ 9603.695265][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9603.695265][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9603.695265][ T8055] ip6_output+0x1f3/0x770 [ 9603.695265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9603.695265][ T8055] mld_sendpack+0x62d/0xbc0 [ 9603.695265][ T8055] mld_ifc_work+0x32/0x1f0 [ 9603.695265][ T8055] process_one_work+0x84d/0x18a0 [ 9603.695265][ T8055] worker_thread+0x587/0xd30 [ 9603.695265][ T8055] kthread+0x28a/0x350 [ 9603.695265][ T8055] ret_from_fork+0x31/0x70 [ 9603.695265][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9603.695265][ T8055] [ 9603.696951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9603.696951][ T8055] dst_init+0x84/0x4a0 [ 9603.696951][ T8055] dst_alloc+0x97/0x150 [ 9603.696951][ T8055] ip6_dst_alloc+0x23/0x90 [ 9603.696951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.696951][ T8055] ip6_pol_route+0x56f/0x840 [ 9603.696951][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9603.696951][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9603.696951][ T8055] ipv6_rcv+0x1ad/0x810 [ 9603.696951][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9603.696951][ T8055] process_backlog+0x101/0x620 [ 9603.696951][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9603.696951][ T8055] net_rx_action+0x495/0xbe0 [ 9603.696951][ T8055] __do_softirq+0x1b5/0x7f6 [ 9603.696951][ T8055] [ 9603.698780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9603.698780][ T8055] netdev_get_by_index+0x5e/0x80 [ 9603.698780][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9603.698780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9603.698780][ T8055] ip6_route_add+0x1c/0x140 [ 9603.698780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9603.698780][ T8055] addrconf_add_dev+0xe2/0x170 [ 9603.698780][ T8055] inet6_addr_add+0x12f/0xa40 [ 9603.698780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.698780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.698780][ T8055] netlink_rcv_skb+0x130/0x360 [ 9603.698780][ T8055] netlink_unicast+0x449/0x710 [ 9603.698780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9603.698780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9603.698780][ T8055] ___sys_sendmsg+0xee/0x170 [ 9603.698780][ T8055] __sys_sendmsg+0xcd/0x170 [ 9603.698780][ T8055] do_syscall_64+0xc6/0x1e0 [ 9603.698780][ T8055] [ 9603.700965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9603.700965][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9603.700965][ T8055] ipv6_find_idev+0x102/0x170 [ 9603.700965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.700965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.700965][ T8055] netlink_rcv_skb+0x130/0x360 [ 9603.700965][ T8055] netlink_unicast+0x449/0x710 [ 9603.700965][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9603.700965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9603.700965][ T8055] ___sys_sendmsg+0xee/0x170 [ 9603.700965][ T8055] __sys_sendmsg+0xcd/0x170 [ 9603.700965][ T8055] do_syscall_64+0xc6/0x1e0 [ 9603.700965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.700965][ T8055] [ 9603.702676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9603.702676][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9603.702676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9603.702676][ T8055] ipv6_find_idev+0x102/0x170 [ 9603.702676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.702676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.702676][ T8055] netlink_rcv_skb+0x130/0x360 [ 9603.702676][ T8055] netlink_unicast+0x449/0x710 [ 9603.702676][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9603.702676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9603.702676][ T8055] ___sys_sendmsg+0xee/0x170 [ 9603.702676][ T8055] __sys_sendmsg+0xcd/0x170 [ 9603.702676][ T8055] do_syscall_64+0xc6/0x1e0 [ 9603.702676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.702676][ T8055] [ 9603.704532][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9603.704869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9603.704869][ T8055] dst_init+0x84/0x4a0 [ 9603.704869][ T8055] dst_alloc+0x97/0x150 [ 9603.704869][ T8055] ip6_dst_alloc+0x23/0x90 [ 9603.704869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.704869][ T8055] ip6_pol_route+0x56f/0x840 [ 9603.704869][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9603.704869][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9603.704869][ T8055] fib6_rule_lookup+0x182/0x630 [ 9603.704869][ T8055] ip6_route_output_flags+0x259/0x480 [ 9603.704869][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9603.704869][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9603.704869][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9603.704869][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9603.704869][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9603.704869][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9603.704869][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9603.704869][ T8055] [ 9603.707178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9603.707178][ T8055] dst_init+0x84/0x4a0 [ 9603.707178][ T8055] dst_alloc+0x97/0x150 [ 9603.707178][ T8055] ip6_dst_alloc+0x23/0x90 [ 9603.707178][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.707178][ T8055] ip6_pol_route+0x56f/0x840 [ 9603.707178][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9603.707178][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9603.707178][ T8055] fib6_rule_lookup+0x182/0x630 [ 9603.707178][ T8055] ip6_route_output_flags+0x259/0x480 [ 9603.707178][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9603.707178][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9603.707178][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9603.707178][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9603.707178][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9603.707178][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9603.707178][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9603.707178][ T8055] [ 9603.709527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9603.709527][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9603.709527][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9603.709527][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9603.709527][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9603.709527][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9603.709527][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9603.709527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.709527][ T8055] netlink_rcv_skb+0x130/0x360 [ 9603.709527][ T8055] netlink_unicast+0x449/0x710 [ 9603.709527][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9603.709527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9603.709527][ T8055] ___sys_sendmsg+0xee/0x170 [ 9603.709527][ T8055] __sys_sendmsg+0xcd/0x170 [ 9603.709527][ T8055] do_syscall_64+0xc6/0x1e0 [ 9603.709527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.709527][ T8055] [ 9603.711648][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9603.711648][ T8055] netdev_get_by_index+0x5e/0x80 [ 9603.711648][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9603.711648][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9603.711648][ T8055] ip6_route_add+0x1c/0x140 [ 9603.711648][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9603.711648][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9603.711648][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.711648][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.711648][ T8055] netlink_rcv_skb+0x130/0x360 [ 9603.711648][ T8055] netlink_unicast+0x449/0x710 [ 9603.711648][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9603.711648][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9603.711648][ T8055] ___sys_sendmsg+0xee/0x170 [ 9603.711648][ T8055] __sys_sendmsg+0xcd/0x170 [ 9603.711648][ T8055] do_syscall_64+0xc6/0x1e0 [ 9603.711648][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.711648][ T8055] [ 9603.713882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9603.713882][ T8055] netdev_get_by_index+0x5e/0x80 [ 9603.713882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9603.713882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9603.713882][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9603.713882][ T8055] ipv6_add_addr+0x411/0x2000 [ 9603.713882][ T8055] inet6_addr_add+0x30e/0xa40 [ 9603.713882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.713882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.713882][ T8055] netlink_rcv_skb+0x130/0x360 [ 9603.713882][ T8055] netlink_unicast+0x449/0x710 [ 9603.713882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9603.713882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9603.713882][ T8055] ___sys_sendmsg+0xee/0x170 [ 9603.713882][ T8055] __sys_sendmsg+0xcd/0x170 [ 9603.713882][ T8055] do_syscall_64+0xc6/0x1e0 [ 9603.713882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.713882][ T8055] [ 9603.716104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9603.716104][ T8055] netdev_get_by_index+0x5e/0x80 [ 9603.716104][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9603.716104][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9603.716104][ T8055] ip6_route_add+0x1c/0x140 [ 9603.716104][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9603.716104][ T8055] addrconf_add_dev+0xe2/0x170 [ 9603.716104][ T8055] inet6_addr_add+0x12f/0xa40 [ 9603.716104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.716104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.716104][ T8055] netlink_rcv_skb+0x130/0x360 [ 9603.716104][ T8055] netlink_unicast+0x449/0x710 [ 9603.716104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9603.716104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9603.716104][ T8055] ___sys_sendmsg+0xee/0x170 [ 9603.716104][ T8055] __sys_sendmsg+0xcd/0x170 [ 9603.716104][ T8055] do_syscall_64+0xc6/0x1e0 [ 9603.716104][ T8055] [ 9603.718288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9603.718288][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9603.718288][ T8055] ipv6_find_idev+0x102/0x170 [ 9603.718288][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.718288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.718288][ T8055] netlink_rcv_skb+0x130/0x360 [ 9603.718288][ T8055] netlink_unicast+0x449/0x710 [ 9603.718288][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9603.718288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9603.718288][ T8055] ___sys_sendmsg+0xee/0x170 [ 9603.718288][ T8055] __sys_sendmsg+0xcd/0x170 [ 9603.718288][ T8055] do_syscall_64+0xc6/0x1e0 [ 9603.718288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.718288][ T8055] [ 9603.720160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9603.720160][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9603.720160][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9603.720160][ T8055] ipv6_find_idev+0x102/0x170 [ 9603.720160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.720160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.720160][ T8055] netlink_rcv_skb+0x130/0x360 [ 9603.720160][ T8055] netlink_unicast+0x449/0x710 [ 9603.720160][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9603.720160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9603.720160][ T8055] ___sys_sendmsg+0xee/0x170 [ 9603.720160][ T8055] __sys_sendmsg+0xcd/0x170 [ 9603.720160][ T8055] do_syscall_64+0xc6/0x1e0 [ 9603.720160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.720160][ T8055] [ 9609.102817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9609.103231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9609.103231][ T10] netdev_get_by_index+0x5e/0x80 [ 9609.103231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9609.103231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9609.103231][ T10] ip6_route_add+0x1c/0x140 [ 9609.103231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9609.103231][ T10] inet6_addr_add+0x4f8/0xa40 [ 9609.103231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9609.103231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.103231][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.103231][ T10] netlink_unicast+0x449/0x710 [ 9609.103231][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.103231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.103231][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.103231][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.103231][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.103231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9609.103231][ T10] [ 9609.105215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9609.105215][ T10] netdev_get_by_index+0x5e/0x80 [ 9609.105215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9609.105215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9609.105215][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9609.105215][ T10] ipv6_add_addr+0x411/0x2000 [ 9609.105215][ T10] inet6_addr_add+0x30e/0xa40 [ 9609.105215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9609.105215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.105215][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.105215][ T10] netlink_unicast+0x449/0x710 [ 9609.105215][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.105215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.105215][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.105215][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.105215][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.105215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9609.105215][ T10] [ 9609.107181][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9609.107181][ T10] netdev_get_by_index+0x5e/0x80 [ 9609.107181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9609.107181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9609.107181][ T10] ip6_route_add+0x1c/0x140 [ 9609.107181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9609.107181][ T10] addrconf_add_dev+0xe2/0x170 [ 9609.107181][ T10] inet6_addr_add+0x12f/0xa40 [ 9609.107181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9609.107181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.107181][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.107181][ T10] netlink_unicast+0x449/0x710 [ 9609.107181][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.107181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.107181][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.107181][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.107181][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.107181][ T10] [ 9609.109106][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9609.109106][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9609.109106][ T10] ipv6_find_idev+0x102/0x170 [ 9609.109106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9609.109106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.109106][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.109106][ T10] netlink_unicast+0x449/0x710 [ 9609.109106][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.109106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.109106][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.109106][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.109106][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.109106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9609.109106][ T10] [ 9609.110610][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9609.110610][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9609.110610][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9609.110610][ T10] ipv6_find_idev+0x102/0x170 [ 9609.110610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9609.110610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.110610][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.110610][ T10] netlink_unicast+0x449/0x710 [ 9609.110610][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.110610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.110610][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.110610][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.110610][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.110610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9609.110610][ T10] [ 9609.112268][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9609.112541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9609.112541][ T10] netdev_get_by_index+0x5e/0x80 [ 9609.112541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9609.112541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9609.112541][ T10] ip6_route_add+0x1c/0x140 [ 9609.112541][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9609.112541][ T10] inet6_addr_add+0x4f8/0xa40 [ 9609.112541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9609.112541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.112541][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.112541][ T10] netlink_unicast+0x449/0x710 [ 9609.112541][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.112541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.112541][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.112541][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.112541][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.112541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9609.112541][ T10] [ 9609.114505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9609.114505][ T10] netdev_get_by_index+0x5e/0x80 [ 9609.114505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9609.114505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9609.114505][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9609.114505][ T10] ipv6_add_addr+0x411/0x2000 [ 9609.114505][ T10] inet6_addr_add+0x30e/0xa40 [ 9609.114505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9609.114505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.114505][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.114505][ T10] netlink_unicast+0x449/0x710 [ 9609.114505][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.114505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.114505][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.114505][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.114505][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.114505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9609.114505][ T10] [ 9609.116458][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9609.116458][ T10] netdev_get_by_index+0x5e/0x80 [ 9609.116458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9609.116458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9609.116458][ T10] ip6_route_add+0x1c/0x140 [ 9609.116458][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9609.116458][ T10] addrconf_add_dev+0xe2/0x170 [ 9609.116458][ T10] inet6_addr_add+0x12f/0xa40 [ 9609.116458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9609.116458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.116458][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.116458][ T10] netlink_unicast+0x449/0x710 [ 9609.116458][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.116458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.116458][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.116458][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.116458][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.116458][ T10] [ 9609.118379][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9609.118379][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9609.118379][ T10] ipv6_find_idev+0x102/0x170 [ 9609.118379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9609.118379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.118379][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.118379][ T10] netlink_unicast+0x449/0x710 [ 9609.118379][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.118379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.118379][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.118379][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.118379][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.118379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9609.118379][ T10] [ 9609.119884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9609.119884][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9609.119884][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9609.119884][ T10] ipv6_find_idev+0x102/0x170 [ 9609.119884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9609.119884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.119884][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.119884][ T10] netlink_unicast+0x449/0x710 [ 9609.119884][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.119884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.119884][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.119884][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.119884][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.119884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9609.119884][ T10] [ 9609.121533][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9609.121786][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9609.121786][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9609.121786][ T10] register_netdevice+0x4d3/0x1690 [ 9609.121786][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9609.121786][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9609.121786][ T10] rtnl_newlink_create+0x341/0x850 [ 9609.121786][ T10] __rtnl_newlink+0xac9/0xd80 [ 9609.121786][ T10] rtnl_newlink+0x63/0xa0 [ 9609.121786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9609.121786][ T10] netlink_rcv_skb+0x130/0x360 [ 9609.121786][ T10] netlink_unicast+0x449/0x710 [ 9609.121786][ T10] netlink_sendmsg+0x723/0xbe0 [ 9609.121786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9609.121786][ T10] ___sys_sendmsg+0xee/0x170 [ 9609.121786][ T10] __sys_sendmsg+0xcd/0x170 [ 9609.121786][ T10] do_syscall_64+0xc6/0x1e0 [ 9609.121786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9609.121786][ T10] [ 9609.123803][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9609.124044][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9609.124044][ T10] dst_init+0x84/0x4a0 [ 9609.124044][ T10] dst_alloc+0x97/0x150 [ 9609.124044][ T10] ip6_dst_alloc+0x23/0x90 [ 9609.124044][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9609.124044][ T10] ip6_pol_route+0x56f/0x840 [ 9609.124044][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9609.124044][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9609.124044][ T10] fib6_rule_lookup+0x182/0x630 [ 9609.124044][ T10] ip6_route_output_flags+0x259/0x480 [ 9609.124044][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9609.124044][ T10] icmp6_send+0x13dd/0x1b70 [ 9609.124044][ T10] ip6_link_failure+0x30/0x430 [ 9609.124044][ T10] ndisc_error_report+0x96/0x160 [ 9609.124044][ T10] neigh_invalidate+0x206/0x510 [ 9609.124044][ T10] neigh_timer_handler+0x984/0xf10 [ 9609.124044][ T10] call_timer_fn+0x170/0x430 [ 9609.124044][ T10] [ 9613.750867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9613.751317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9613.751317][ T8055] ___neigh_create+0x14b/0xf60 [ 9613.751317][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9613.751317][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9613.751317][ T8055] ip6_output+0x1f3/0x770 [ 9613.751317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9613.751317][ T8055] mld_sendpack+0x62d/0xbc0 [ 9613.751317][ T8055] mld_ifc_work+0x32/0x1f0 [ 9613.751317][ T8055] process_one_work+0x84d/0x18a0 [ 9613.751317][ T8055] worker_thread+0x587/0xd30 [ 9613.751317][ T8055] kthread+0x28a/0x350 [ 9613.751317][ T8055] ret_from_fork+0x31/0x70 [ 9613.751317][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9613.751317][ T8055] [ 9613.752999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9613.752999][ T8055] dst_init+0x84/0x4a0 [ 9613.752999][ T8055] dst_alloc+0x97/0x150 [ 9613.752999][ T8055] ip6_dst_alloc+0x23/0x90 [ 9613.752999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9613.752999][ T8055] ip6_pol_route+0x56f/0x840 [ 9613.752999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9613.752999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9613.752999][ T8055] ipv6_rcv+0x1ad/0x810 [ 9613.752999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9613.752999][ T8055] process_backlog+0x101/0x620 [ 9613.752999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9613.752999][ T8055] net_rx_action+0x495/0xbe0 [ 9613.752999][ T8055] __do_softirq+0x1b5/0x7f6 [ 9613.752999][ T8055] [ 9613.754833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9613.754833][ T8055] netdev_get_by_index+0x5e/0x80 [ 9613.754833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9613.754833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9613.754833][ T8055] ip6_route_add+0x1c/0x140 [ 9613.754833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9613.754833][ T8055] addrconf_add_dev+0xe2/0x170 [ 9613.754833][ T8055] inet6_addr_add+0x12f/0xa40 [ 9613.754833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.754833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.754833][ T8055] netlink_rcv_skb+0x130/0x360 [ 9613.754833][ T8055] netlink_unicast+0x449/0x710 [ 9613.754833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9613.754833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9613.754833][ T8055] ___sys_sendmsg+0xee/0x170 [ 9613.754833][ T8055] __sys_sendmsg+0xcd/0x170 [ 9613.754833][ T8055] do_syscall_64+0xc6/0x1e0 [ 9613.754833][ T8055] [ 9613.757020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9613.757020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9613.757020][ T8055] ipv6_find_idev+0x102/0x170 [ 9613.757020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.757020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.757020][ T8055] netlink_rcv_skb+0x130/0x360 [ 9613.757020][ T8055] netlink_unicast+0x449/0x710 [ 9613.757020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9613.757020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9613.757020][ T8055] ___sys_sendmsg+0xee/0x170 [ 9613.757020][ T8055] __sys_sendmsg+0xcd/0x170 [ 9613.757020][ T8055] do_syscall_64+0xc6/0x1e0 [ 9613.757020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.757020][ T8055] [ 9613.758755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9613.758755][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9613.758755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9613.758755][ T8055] ipv6_find_idev+0x102/0x170 [ 9613.758755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.758755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.758755][ T8055] netlink_rcv_skb+0x130/0x360 [ 9613.758755][ T8055] netlink_unicast+0x449/0x710 [ 9613.758755][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9613.758755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9613.758755][ T8055] ___sys_sendmsg+0xee/0x170 [ 9613.758755][ T8055] __sys_sendmsg+0xcd/0x170 [ 9613.758755][ T8055] do_syscall_64+0xc6/0x1e0 [ 9613.758755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.758755][ T8055] [ 9613.760611][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9613.760914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9613.760914][ T8055] dst_init+0x84/0x4a0 [ 9613.760914][ T8055] dst_alloc+0x97/0x150 [ 9613.760914][ T8055] ip6_dst_alloc+0x23/0x90 [ 9613.760914][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9613.760914][ T8055] ip6_pol_route+0x56f/0x840 [ 9613.760914][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9613.760914][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9613.760914][ T8055] fib6_rule_lookup+0x182/0x630 [ 9613.760914][ T8055] ip6_route_output_flags+0x259/0x480 [ 9613.760914][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9613.760914][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9613.760914][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9613.760914][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9613.760914][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9613.760914][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9613.760914][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9613.760914][ T8055] [ 9613.763226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9613.763226][ T8055] dst_init+0x84/0x4a0 [ 9613.763226][ T8055] dst_alloc+0x97/0x150 [ 9613.763226][ T8055] ip6_dst_alloc+0x23/0x90 [ 9613.763226][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9613.763226][ T8055] ip6_pol_route+0x56f/0x840 [ 9613.763226][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9613.763226][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9613.763226][ T8055] fib6_rule_lookup+0x182/0x630 [ 9613.763226][ T8055] ip6_route_output_flags+0x259/0x480 [ 9613.763226][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9613.763226][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9613.763226][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9613.763226][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9613.763226][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9613.763226][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9613.763226][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9613.763226][ T8055] [ 9613.765521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9613.765521][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9613.765521][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9613.765521][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9613.765521][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9613.765521][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9613.765521][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9613.765521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.765521][ T8055] netlink_rcv_skb+0x130/0x360 [ 9613.765521][ T8055] netlink_unicast+0x449/0x710 [ 9613.765521][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9613.765521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9613.765521][ T8055] ___sys_sendmsg+0xee/0x170 [ 9613.765521][ T8055] __sys_sendmsg+0xcd/0x170 [ 9613.765521][ T8055] do_syscall_64+0xc6/0x1e0 [ 9613.765521][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.765521][ T8055] [ 9613.767641][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9613.767641][ T8055] netdev_get_by_index+0x5e/0x80 [ 9613.767641][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9613.767641][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9613.767641][ T8055] ip6_route_add+0x1c/0x140 [ 9613.767641][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9613.767641][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9613.767641][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.767641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.767641][ T8055] netlink_rcv_skb+0x130/0x360 [ 9613.767641][ T8055] netlink_unicast+0x449/0x710 [ 9613.767641][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9613.767641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9613.767641][ T8055] ___sys_sendmsg+0xee/0x170 [ 9613.767641][ T8055] __sys_sendmsg+0xcd/0x170 [ 9613.767641][ T8055] do_syscall_64+0xc6/0x1e0 [ 9613.767641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.767641][ T8055] [ 9613.769865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9613.769865][ T8055] netdev_get_by_index+0x5e/0x80 [ 9613.769865][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9613.769865][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9613.769865][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9613.769865][ T8055] ipv6_add_addr+0x411/0x2000 [ 9613.769865][ T8055] inet6_addr_add+0x30e/0xa40 [ 9613.769865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.769865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.769865][ T8055] netlink_rcv_skb+0x130/0x360 [ 9613.769865][ T8055] netlink_unicast+0x449/0x710 [ 9613.769865][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9613.769865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9613.769865][ T8055] ___sys_sendmsg+0xee/0x170 [ 9613.769865][ T8055] __sys_sendmsg+0xcd/0x170 [ 9613.769865][ T8055] do_syscall_64+0xc6/0x1e0 [ 9613.769865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.769865][ T8055] [ 9613.772084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9613.772084][ T8055] netdev_get_by_index+0x5e/0x80 [ 9613.772084][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9613.772084][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9613.772084][ T8055] ip6_route_add+0x1c/0x140 [ 9613.772084][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9613.772084][ T8055] addrconf_add_dev+0xe2/0x170 [ 9613.772084][ T8055] inet6_addr_add+0x12f/0xa40 [ 9613.772084][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.772084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.772084][ T8055] netlink_rcv_skb+0x130/0x360 [ 9613.772084][ T8055] netlink_unicast+0x449/0x710 [ 9613.772084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9613.772084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9613.772084][ T8055] ___sys_sendmsg+0xee/0x170 [ 9613.772084][ T8055] __sys_sendmsg+0xcd/0x170 [ 9613.772084][ T8055] do_syscall_64+0xc6/0x1e0 [ 9613.772084][ T8055] [ 9613.774292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9613.774292][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9613.774292][ T8055] ipv6_find_idev+0x102/0x170 [ 9613.774292][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.774292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.774292][ T8055] netlink_rcv_skb+0x130/0x360 [ 9613.774292][ T8055] netlink_unicast+0x449/0x710 [ 9613.774292][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9613.774292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9613.774292][ T8055] ___sys_sendmsg+0xee/0x170 [ 9613.774292][ T8055] __sys_sendmsg+0xcd/0x170 [ 9613.774292][ T8055] do_syscall_64+0xc6/0x1e0 [ 9613.774292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.774292][ T8055] [ 9613.776005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9613.776005][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9613.776005][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9613.776005][ T8055] ipv6_find_idev+0x102/0x170 [ 9613.776005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.776005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.776005][ T8055] netlink_rcv_skb+0x130/0x360 [ 9613.776005][ T8055] netlink_unicast+0x449/0x710 [ 9613.776005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9613.776005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9613.776005][ T8055] ___sys_sendmsg+0xee/0x170 [ 9613.776005][ T8055] __sys_sendmsg+0xcd/0x170 [ 9613.776005][ T8055] do_syscall_64+0xc6/0x1e0 [ 9613.776005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.776005][ T8055] [ 9619.366873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9619.367281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9619.367281][ T10] netdev_get_by_index+0x5e/0x80 [ 9619.367281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9619.367281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9619.367281][ T10] ip6_route_add+0x1c/0x140 [ 9619.367281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9619.367281][ T10] inet6_addr_add+0x4f8/0xa40 [ 9619.367281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9619.367281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.367281][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.367281][ T10] netlink_unicast+0x449/0x710 [ 9619.367281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.367281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.367281][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.367281][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.367281][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.367281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.367281][ T10] [ 9619.369304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9619.369304][ T10] netdev_get_by_index+0x5e/0x80 [ 9619.369304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9619.369304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9619.369304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9619.369304][ T10] ipv6_add_addr+0x411/0x2000 [ 9619.369304][ T10] inet6_addr_add+0x30e/0xa40 [ 9619.369304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9619.369304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.369304][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.369304][ T10] netlink_unicast+0x449/0x710 [ 9619.369304][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.369304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.369304][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.369304][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.369304][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.369304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.369304][ T10] [ 9619.371288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9619.371288][ T10] netdev_get_by_index+0x5e/0x80 [ 9619.371288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9619.371288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9619.371288][ T10] ip6_route_add+0x1c/0x140 [ 9619.371288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9619.371288][ T10] addrconf_add_dev+0xe2/0x170 [ 9619.371288][ T10] inet6_addr_add+0x12f/0xa40 [ 9619.371288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9619.371288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.371288][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.371288][ T10] netlink_unicast+0x449/0x710 [ 9619.371288][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.371288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.371288][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.371288][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.371288][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.371288][ T10] [ 9619.373247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9619.373247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9619.373247][ T10] ipv6_find_idev+0x102/0x170 [ 9619.373247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9619.373247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.373247][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.373247][ T10] netlink_unicast+0x449/0x710 [ 9619.373247][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.373247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.373247][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.373247][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.373247][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.373247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.373247][ T10] [ 9619.374783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9619.374783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9619.374783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9619.374783][ T10] ipv6_find_idev+0x102/0x170 [ 9619.374783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9619.374783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.374783][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.374783][ T10] netlink_unicast+0x449/0x710 [ 9619.374783][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.374783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.374783][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.374783][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.374783][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.374783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.374783][ T10] [ 9619.376465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9619.376702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9619.376702][ T10] netdev_get_by_index+0x5e/0x80 [ 9619.376702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9619.376702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9619.376702][ T10] ip6_route_add+0x1c/0x140 [ 9619.376702][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9619.376702][ T10] inet6_addr_add+0x4f8/0xa40 [ 9619.376702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9619.376702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.376702][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.376702][ T10] netlink_unicast+0x449/0x710 [ 9619.376702][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.376702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.376702][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.376702][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.376702][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.376702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.376702][ T10] [ 9619.378693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9619.378693][ T10] netdev_get_by_index+0x5e/0x80 [ 9619.378693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9619.378693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9619.378693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9619.378693][ T10] ipv6_add_addr+0x411/0x2000 [ 9619.378693][ T10] inet6_addr_add+0x30e/0xa40 [ 9619.378693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9619.378693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.378693][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.378693][ T10] netlink_unicast+0x449/0x710 [ 9619.378693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.378693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.378693][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.378693][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.378693][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.378693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.378693][ T10] [ 9619.380673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9619.380673][ T10] netdev_get_by_index+0x5e/0x80 [ 9619.380673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9619.380673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9619.380673][ T10] ip6_route_add+0x1c/0x140 [ 9619.380673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9619.380673][ T10] addrconf_add_dev+0xe2/0x170 [ 9619.380673][ T10] inet6_addr_add+0x12f/0xa40 [ 9619.380673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9619.380673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.380673][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.380673][ T10] netlink_unicast+0x449/0x710 [ 9619.380673][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.380673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.380673][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.380673][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.380673][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.380673][ T10] [ 9619.382617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9619.382617][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9619.382617][ T10] ipv6_find_idev+0x102/0x170 [ 9619.382617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9619.382617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.382617][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.382617][ T10] netlink_unicast+0x449/0x710 [ 9619.382617][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.382617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.382617][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.382617][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.382617][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.382617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.382617][ T10] [ 9619.384148][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9619.384148][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9619.384148][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9619.384148][ T10] ipv6_find_idev+0x102/0x170 [ 9619.384148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9619.384148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.384148][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.384148][ T10] netlink_unicast+0x449/0x710 [ 9619.384148][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.384148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.384148][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.384148][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.384148][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.384148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.384148][ T10] [ 9619.385820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9619.386071][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9619.386071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9619.386071][ T10] register_netdevice+0x4d3/0x1690 [ 9619.386071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9619.386071][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9619.386071][ T10] rtnl_newlink_create+0x341/0x850 [ 9619.386071][ T10] __rtnl_newlink+0xac9/0xd80 [ 9619.386071][ T10] rtnl_newlink+0x63/0xa0 [ 9619.386071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9619.386071][ T10] netlink_rcv_skb+0x130/0x360 [ 9619.386071][ T10] netlink_unicast+0x449/0x710 [ 9619.386071][ T10] netlink_sendmsg+0x723/0xbe0 [ 9619.386071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9619.386071][ T10] ___sys_sendmsg+0xee/0x170 [ 9619.386071][ T10] __sys_sendmsg+0xcd/0x170 [ 9619.386071][ T10] do_syscall_64+0xc6/0x1e0 [ 9619.386071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9619.386071][ T10] [ 9619.388093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9619.388336][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9619.388336][ T10] dst_init+0x84/0x4a0 [ 9619.388336][ T10] dst_alloc+0x97/0x150 [ 9619.388336][ T10] ip6_dst_alloc+0x23/0x90 [ 9619.388336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9619.388336][ T10] ip6_pol_route+0x56f/0x840 [ 9619.388336][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9619.388336][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9619.388336][ T10] fib6_rule_lookup+0x182/0x630 [ 9619.388336][ T10] ip6_route_output_flags+0x259/0x480 [ 9619.388336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9619.388336][ T10] icmp6_send+0x13dd/0x1b70 [ 9619.388336][ T10] ip6_link_failure+0x30/0x430 [ 9619.388336][ T10] ndisc_error_report+0x96/0x160 [ 9619.388336][ T10] neigh_invalidate+0x206/0x510 [ 9619.388336][ T10] neigh_timer_handler+0x984/0xf10 [ 9619.388336][ T10] call_timer_fn+0x170/0x430 [ 9619.388336][ T10] [ 9624.014873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9624.015321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9624.015321][ T8055] ___neigh_create+0x14b/0xf60 [ 9624.015321][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9624.015321][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9624.015321][ T8055] ip6_output+0x1f3/0x770 [ 9624.015321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9624.015321][ T8055] mld_sendpack+0x62d/0xbc0 [ 9624.015321][ T8055] mld_ifc_work+0x32/0x1f0 [ 9624.015321][ T8055] process_one_work+0x84d/0x18a0 [ 9624.015321][ T8055] worker_thread+0x587/0xd30 [ 9624.015321][ T8055] kthread+0x28a/0x350 [ 9624.015321][ T8055] ret_from_fork+0x31/0x70 [ 9624.015321][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9624.015321][ T8055] [ 9624.017002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9624.017002][ T8055] dst_init+0x84/0x4a0 [ 9624.017002][ T8055] dst_alloc+0x97/0x150 [ 9624.017002][ T8055] ip6_dst_alloc+0x23/0x90 [ 9624.017002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.017002][ T8055] ip6_pol_route+0x56f/0x840 [ 9624.017002][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9624.017002][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9624.017002][ T8055] ipv6_rcv+0x1ad/0x810 [ 9624.017002][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9624.017002][ T8055] process_backlog+0x101/0x620 [ 9624.017002][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9624.017002][ T8055] net_rx_action+0x495/0xbe0 [ 9624.017002][ T8055] __do_softirq+0x1b5/0x7f6 [ 9624.017002][ T8055] [ 9624.018825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9624.018825][ T8055] netdev_get_by_index+0x5e/0x80 [ 9624.018825][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9624.018825][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9624.018825][ T8055] ip6_route_add+0x1c/0x140 [ 9624.018825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9624.018825][ T8055] addrconf_add_dev+0xe2/0x170 [ 9624.018825][ T8055] inet6_addr_add+0x12f/0xa40 [ 9624.018825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.018825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.018825][ T8055] netlink_rcv_skb+0x130/0x360 [ 9624.018825][ T8055] netlink_unicast+0x449/0x710 [ 9624.018825][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9624.018825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9624.018825][ T8055] ___sys_sendmsg+0xee/0x170 [ 9624.018825][ T8055] __sys_sendmsg+0xcd/0x170 [ 9624.018825][ T8055] do_syscall_64+0xc6/0x1e0 [ 9624.018825][ T8055] [ 9624.021006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9624.021006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9624.021006][ T8055] ipv6_find_idev+0x102/0x170 [ 9624.021006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.021006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.021006][ T8055] netlink_rcv_skb+0x130/0x360 [ 9624.021006][ T8055] netlink_unicast+0x449/0x710 [ 9624.021006][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9624.021006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9624.021006][ T8055] ___sys_sendmsg+0xee/0x170 [ 9624.021006][ T8055] __sys_sendmsg+0xcd/0x170 [ 9624.021006][ T8055] do_syscall_64+0xc6/0x1e0 [ 9624.021006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.021006][ T8055] [ 9624.022717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9624.022717][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9624.022717][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9624.022717][ T8055] ipv6_find_idev+0x102/0x170 [ 9624.022717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.022717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.022717][ T8055] netlink_rcv_skb+0x130/0x360 [ 9624.022717][ T8055] netlink_unicast+0x449/0x710 [ 9624.022717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9624.022717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9624.022717][ T8055] ___sys_sendmsg+0xee/0x170 [ 9624.022717][ T8055] __sys_sendmsg+0xcd/0x170 [ 9624.022717][ T8055] do_syscall_64+0xc6/0x1e0 [ 9624.022717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.022717][ T8055] [ 9624.024578][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9624.024884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9624.024884][ T8055] dst_init+0x84/0x4a0 [ 9624.024884][ T8055] dst_alloc+0x97/0x150 [ 9624.024884][ T8055] ip6_dst_alloc+0x23/0x90 [ 9624.024884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.024884][ T8055] ip6_pol_route+0x56f/0x840 [ 9624.024884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9624.024884][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9624.024884][ T8055] fib6_rule_lookup+0x182/0x630 [ 9624.024884][ T8055] ip6_route_output_flags+0x259/0x480 [ 9624.024884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9624.024884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9624.024884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9624.024884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9624.024884][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9624.024884][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9624.024884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9624.024884][ T8055] [ 9624.027188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9624.027188][ T8055] dst_init+0x84/0x4a0 [ 9624.027188][ T8055] dst_alloc+0x97/0x150 [ 9624.027188][ T8055] ip6_dst_alloc+0x23/0x90 [ 9624.027188][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9624.027188][ T8055] ip6_pol_route+0x56f/0x840 [ 9624.027188][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9624.027188][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9624.027188][ T8055] fib6_rule_lookup+0x182/0x630 [ 9624.027188][ T8055] ip6_route_output_flags+0x259/0x480 [ 9624.027188][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9624.027188][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9624.027188][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9624.027188][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9624.027188][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9624.027188][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9624.027188][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9624.027188][ T8055] [ 9624.029483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9624.029483][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9624.029483][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9624.029483][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9624.029483][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9624.029483][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9624.029483][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9624.029483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.029483][ T8055] netlink_rcv_skb+0x130/0x360 [ 9624.029483][ T8055] netlink_unicast+0x449/0x710 [ 9624.029483][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9624.029483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9624.029483][ T8055] ___sys_sendmsg+0xee/0x170 [ 9624.029483][ T8055] __sys_sendmsg+0xcd/0x170 [ 9624.029483][ T8055] do_syscall_64+0xc6/0x1e0 [ 9624.029483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.029483][ T8055] [ 9624.031607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9624.031607][ T8055] netdev_get_by_index+0x5e/0x80 [ 9624.031607][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9624.031607][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9624.031607][ T8055] ip6_route_add+0x1c/0x140 [ 9624.031607][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9624.031607][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9624.031607][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.031607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.031607][ T8055] netlink_rcv_skb+0x130/0x360 [ 9624.031607][ T8055] netlink_unicast+0x449/0x710 [ 9624.031607][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9624.031607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9624.031607][ T8055] ___sys_sendmsg+0xee/0x170 [ 9624.031607][ T8055] __sys_sendmsg+0xcd/0x170 [ 9624.031607][ T8055] do_syscall_64+0xc6/0x1e0 [ 9624.031607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.031607][ T8055] [ 9624.033833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9624.033833][ T8055] netdev_get_by_index+0x5e/0x80 [ 9624.033833][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9624.033833][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9624.033833][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9624.033833][ T8055] ipv6_add_addr+0x411/0x2000 [ 9624.033833][ T8055] inet6_addr_add+0x30e/0xa40 [ 9624.033833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.033833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.033833][ T8055] netlink_rcv_skb+0x130/0x360 [ 9624.033833][ T8055] netlink_unicast+0x449/0x710 [ 9624.033833][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9624.033833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9624.033833][ T8055] ___sys_sendmsg+0xee/0x170 [ 9624.033833][ T8055] __sys_sendmsg+0xcd/0x170 [ 9624.033833][ T8055] do_syscall_64+0xc6/0x1e0 [ 9624.033833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.033833][ T8055] [ 9624.036049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9624.036049][ T8055] netdev_get_by_index+0x5e/0x80 [ 9624.036049][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9624.036049][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9624.036049][ T8055] ip6_route_add+0x1c/0x140 [ 9624.036049][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9624.036049][ T8055] addrconf_add_dev+0xe2/0x170 [ 9624.036049][ T8055] inet6_addr_add+0x12f/0xa40 [ 9624.036049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9624.036049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.036049][ T8055] netlink_rcv_skb+0x130/0x360 [ 9624.036049][ T8055] netlink_unicast+0x449/0x710 [ 9624.036049][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9624.036049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9624.036049][ T8055] ___sys_sendmsg+0xee/0x170 [ 9624.036049][ T8055] __sys_sendmsg+0xcd/0x170 [ 9624.036049][ T8055] do_syscall_64+0xc6/0x1e0 [ 9624.036049][ T8055] [ 9624.038243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9624.038243][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9624.038243][ T8055] ipv6_find_idev+0x102/0x170 [ 9624.038243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.038243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.038243][ T8055] netlink_rcv_skb+0x130/0x360 [ 9624.038243][ T8055] netlink_unicast+0x449/0x710 [ 9624.038243][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9624.038243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9624.038243][ T8055] ___sys_sendmsg+0xee/0x170 [ 9624.038243][ T8055] __sys_sendmsg+0xcd/0x170 [ 9624.038243][ T8055] do_syscall_64+0xc6/0x1e0 [ 9624.038243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.038243][ T8055] [ 9624.039952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9624.039952][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9624.039952][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9624.039952][ T8055] ipv6_find_idev+0x102/0x170 [ 9624.039952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9624.039952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9624.039952][ T8055] netlink_rcv_skb+0x130/0x360 [ 9624.039952][ T8055] netlink_unicast+0x449/0x710 [ 9624.039952][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9624.039952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9624.039952][ T8055] ___sys_sendmsg+0xee/0x170 [ 9624.039952][ T8055] __sys_sendmsg+0xcd/0x170 [ 9624.039952][ T8055] do_syscall_64+0xc6/0x1e0 [ 9624.039952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9624.039952][ T8055] [ 9629.630872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9629.631279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9629.631279][ T10] netdev_get_by_index+0x5e/0x80 [ 9629.631279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9629.631279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9629.631279][ T10] ip6_route_add+0x1c/0x140 [ 9629.631279][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9629.631279][ T10] inet6_addr_add+0x4f8/0xa40 [ 9629.631279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.631279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.631279][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.631279][ T10] netlink_unicast+0x449/0x710 [ 9629.631279][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.631279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.631279][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.631279][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.631279][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.631279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.631279][ T10] [ 9629.633315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9629.633315][ T10] netdev_get_by_index+0x5e/0x80 [ 9629.633315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9629.633315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9629.633315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9629.633315][ T10] ipv6_add_addr+0x411/0x2000 [ 9629.633315][ T10] inet6_addr_add+0x30e/0xa40 [ 9629.633315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.633315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.633315][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.633315][ T10] netlink_unicast+0x449/0x710 [ 9629.633315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.633315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.633315][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.633315][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.633315][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.633315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.633315][ T10] [ 9629.635302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9629.635302][ T10] netdev_get_by_index+0x5e/0x80 [ 9629.635302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9629.635302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9629.635302][ T10] ip6_route_add+0x1c/0x140 [ 9629.635302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9629.635302][ T10] addrconf_add_dev+0xe2/0x170 [ 9629.635302][ T10] inet6_addr_add+0x12f/0xa40 [ 9629.635302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.635302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.635302][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.635302][ T10] netlink_unicast+0x449/0x710 [ 9629.635302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.635302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.635302][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.635302][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.635302][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.635302][ T10] [ 9629.637256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9629.637256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9629.637256][ T10] ipv6_find_idev+0x102/0x170 [ 9629.637256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.637256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.637256][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.637256][ T10] netlink_unicast+0x449/0x710 [ 9629.637256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.637256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.637256][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.637256][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.637256][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.637256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.637256][ T10] [ 9629.639221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9629.639221][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9629.639221][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9629.639221][ T10] ipv6_find_idev+0x102/0x170 [ 9629.639221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.639221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.639221][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.639221][ T10] netlink_unicast+0x449/0x710 [ 9629.639221][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.639221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.639221][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.639221][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.639221][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.639221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.639221][ T10] [ 9629.640791][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9629.641035][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9629.641035][ T10] netdev_get_by_index+0x5e/0x80 [ 9629.641035][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9629.641035][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9629.641035][ T10] ip6_route_add+0x1c/0x140 [ 9629.641035][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9629.641035][ T10] inet6_addr_add+0x4f8/0xa40 [ 9629.641035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.641035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.641035][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.641035][ T10] netlink_unicast+0x449/0x710 [ 9629.641035][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.641035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.641035][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.641035][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.641035][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.641035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.641035][ T10] [ 9629.642676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9629.642676][ T10] netdev_get_by_index+0x5e/0x80 [ 9629.642676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9629.642676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9629.642676][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9629.642676][ T10] ipv6_add_addr+0x411/0x2000 [ 9629.642676][ T10] inet6_addr_add+0x30e/0xa40 [ 9629.642676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.642676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.642676][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.642676][ T10] netlink_unicast+0x449/0x710 [ 9629.642676][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.642676][ T10] ____sys_T10] me #1 net e: 0x10 x10 0 [ 9629.644644][ T10] Node 0 DMA free:2932kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:104kB local_pcp:20kB free_cma:0kB [ 9629.644650][ T10] lowmem_reserve[]: 0 730 730 730 730 [ 9629.644654][ T10] Node 0 DMA32 free:432kB boost:7684kB min:11104kB low:11956kB high:12808kB reserved_highatomic:0KB active_anon:188kB inactive_anon:9088kB active_file:4716kB inactive_file:4752kB unevictable:0kB writepending:0kB present:1032064kB managed:755196kB mlocked:0kB bounce:0kB free_pcp:9504kB local_pcp:7188kB free_cma:0kB [ 9629.644660][ T10] lowmem_reserve[]: 0 0 0 0 0 [ 9629.644663][ T10] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 2932kB [ 9629.644687][ T10] Node 0 DMA32: 80*4kB (UM) 22*8kB (UM) 3*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 576kB [ 9629.644700][ T10] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 9629.644702][ T10] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 9629.644703][ T10] 2437 total pagecache pages [ 9629.644706][ T10] 0 pages in swap cache [ 9629.644706][ T10] Free swap = 0kB [ 9629.644707][ T10] Total swap = 0kB [ 9629.644708][ T10] 262014 pages RAM [ 9629.644709][ T10] 0 pages HighMem/MovableOnly [ 9629.644710][ T10] 69375 pages reserved [ 9629.644726][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644728][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644730][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.644735][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644737][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644739][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.644742][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644743][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644745][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.644749][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644750][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644752][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.644755][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644756][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644758][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.644761][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644763][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644764][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.644768][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644769][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644771][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.644774][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644775][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644777][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.644780][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644781][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644783][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.644786][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 9629.644787][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [ 9629.644789][ T10] node 0: slabs: 45987, objs: 1287636, free: 0 [ 9629.653998][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9629.653998][ T10] netdev_get_by_index+0x5e/0x80 [ 9629.653998][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9629.653998][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9629.653998][ T10] ip6_route_add+0x1c/0x140 [ 9629.653998][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9629.653998][ T10] addrconf_add_dev+0xe2/0x170 [ 9629.653998][ T10] inet6_addr_add+0x12f/0xa40 [ 9629.653998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9629.653998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.653998][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.653998][ T10] netlink_unicast+0x449/0x710 [ 9629.653998][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.653998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.653998][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.653998][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.653998][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.653998][ T10] [ 9629.655960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9629.655960][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9629.655960][ T10] ipv6_find_idev+0x102/0x170 [ 9629.655960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.655960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.655960][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.655960][ T10] netlink_unicast+0x449/0x710 [ 9629.655960][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.655960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.655960][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.655960][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.655960][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.655960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.655960][ T10] [ 9629.657581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9629.657581][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9629.657581][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9629.657581][ T10] ipv6_find_idev+0x102/0x170 [ 9629.657581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9629.657581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.657581][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.657581][ T10] netlink_unicast+0x449/0x710 [ 9629.657581][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.657581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.657581][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.657581][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.657581][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.657581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.657581][ T10] [ 9629.659522][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9629.659773][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9629.659773][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9629.659773][ T10] register_netdevice+0x4d3/0x1690 [ 9629.659773][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9629.659773][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9629.659773][ T10] rtnl_newlink_create+0x341/0x850 [ 9629.659773][ T10] __rtnl_newlink+0xac9/0xd80 [ 9629.659773][ T10] rtnl_newlink+0x63/0xa0 [ 9629.659773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9629.659773][ T10] netlink_rcv_skb+0x130/0x360 [ 9629.659773][ T10] netlink_unicast+0x449/0x710 [ 9629.659773][ T10] netlink_sendmsg+0x723/0xbe0 [ 9629.659773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9629.659773][ T10] ___sys_sendmsg+0xee/0x170 [ 9629.659773][ T10] __sys_sendmsg+0xcd/0x170 [ 9629.659773][ T10] do_syscall_64+0xc6/0x1e0 [ 9629.659773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9629.659773][ T10] [ 9629.662053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9629.662370][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9629.662370][ T10] dst_init+0x84/0x4a0 [ 9629.662370][ T10] dst_alloc+0x97/0x150 [ 9629.662370][ T10] ip6_dst_alloc+0x23/0x90 [ 9629.662370][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9629.662370][ T10] ip6_pol_route+0x56f/0x840 [ 9629.662370][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9629.662370][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9629.662370][ T10] fib6_rule_lookup+0x182/0x630 [ 9629.662370][ T10] ip6_route_output_flags+0x259/0x480 [ 9629.662370][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9629.662370][ T10] icmp6_send+0x13dd/0x1b70 [ 9629.662370][ T10] ip6_link_failure+0x30/0x430 [ 9629.662370][ T10] ndisc_error_report+0x96/0x160 [ 9629.662370][ T10] neigh_invalidate+0x206/0x510 [ 9629.662370][ T10] neigh_timer_handler+0x984/0xf10 [ 9629.662370][ T10] call_timer_fn+0x170/0x430 [ 9629.662370][ T10] [ 9634.198814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9634.199274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9634.199274][ T8055] ___neigh_create+0x14b/0xf60 [ 9634.199274][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9634.199274][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9634.199274][ T8055] ip6_output+0x1f3/0x770 [ 9634.199274][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9634.199274][ T8055] mld_sendpack+0x62d/0xbc0 [ 9634.199274][ T8055] mld_ifc_work+0x32/0x1f0 [ 9634.199274][ T8055] process_one_work+0x84d/0x18a0 [ 9634.199274][ T8055] worker_thread+0x587/0xd30 [ 9634.199274][ T8055] kthread+0x28a/0x350 [ 9634.199274][ T8055] ret_from_fork+0x31/0x70 [ 9634.199274][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9634.199274][ T8055] [ 9634.200977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9634.200977][ T8055] dst_init+0x84/0x4a0 [ 9634.200977][ T8055] dst_alloc+0x97/0x150 [ 9634.200977][ T8055] ip6_dst_alloc+0x23/0x90 [ 9634.200977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9634.200977][ T8055] ip6_pol_route+0x56f/0x840 [ 9634.200977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9634.200977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9634.200977][ T8055] ipv6_rcv+0x1ad/0x810 [ 9634.200977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9634.200977][ T8055] process_backlog+0x101/0x620 [ 9634.200977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9634.200977][ T8055] net_rx_action+0x495/0xbe0 [ 9634.200977][ T8055] __do_softirq+0x1b5/0x7f6 [ 9634.200977][ T8055] [ 9634.202822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9634.202822][ T8055] netdev_get_by_index+0x5e/0x80 [ 9634.202822][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9634.202822][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9634.202822][ T8055] ip6_route_add+0x1c/0x140 [ 9634.202822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9634.202822][ T8055] addrconf_add_dev+0xe2/0x170 [ 9634.202822][ T8055] inet6_addr_add+0x12f/0xa40 [ 9634.202822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.202822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.202822][ T8055] netlink_rcv_skb+0x130/0x360 [ 9634.202822][ T8055] netlink_unicast+0x449/0x710 [ 9634.202822][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9634.202822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9634.202822][ T8055] ___sys_sendmsg+0xee/0x170 [ 9634.202822][ T8055] __sys_sendmsg+0xcd/0x170 [ 9634.202822][ T8055] do_syscall_64+0xc6/0x1e0 [ 9634.202822][ T8055] [ 9634.205037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9634.205037][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9634.205037][ T8055] ipv6_find_idev+0x102/0x170 [ 9634.205037][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.205037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.205037][ T8055] netlink_rcv_skb+0x130/0x360 [ 9634.205037][ T8055] netlink_unicast+0x449/0x710 [ 9634.205037][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9634.205037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9634.205037][ T8055] ___sys_sendmsg+0xee/0x170 [ 9634.205037][ T8055] __sys_sendmsg+0xcd/0x170 [ 9634.205037][ T8055] do_syscall_64+0xc6/0x1e0 [ 9634.205037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.205037][ T8055] [ 9634.206782][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9634.206782][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9634.206782][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9634.206782][ T8055] ipv6_find_idev+0x102/0x170 [ 9634.206782][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.206782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.206782][ T8055] netlink_rcv_skb+0x130/0x360 [ 9634.206782][ T8055] netlink_unicast+0x449/0x710 [ 9634.206782][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9634.206782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9634.206782][ T8055] ___sys_sendmsg+0xee/0x170 [ 9634.206782][ T8055] __sys_sendmsg+0xcd/0x170 [ 9634.206782][ T8055] do_syscall_64+0xc6/0x1e0 [ 9634.206782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.206782][ T8055] [ 9634.208670][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9634.208979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9634.208979][ T8055] dst_init+0x84/0x4a0 [ 9634.208979][ T8055] dst_alloc+0x97/0x150 [ 9634.208979][ T8055] ip6_dst_alloc+0x23/0x90 [ 9634.208979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9634.208979][ T8055] ip6_pol_route+0x56f/0x840 [ 9634.208979][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9634.208979][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9634.208979][ T8055] fib6_rule_lookup+0x182/0x630 [ 9634.208979][ T8055] ip6_route_output_flags+0x259/0x480 [ 9634.208979][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9634.208979][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9634.208979][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9634.208979][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9634.208979][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9634.208979][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9634.208979][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9634.208979][ T8055] [ 9634.211322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9634.211322][ T8055] dst_init+0x84/0x4a0 [ 9634.211322][ T8055] dst_alloc+0x97/0x150 [ 9634.211322][ T8055] ip6_dst_alloc+0x23/0x90 [ 9634.211322][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9634.211322][ T8055] ip6_pol_route+0x56f/0x840 [ 9634.211322][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9634.211322][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9634.211322][ T8055] fib6_rule_lookup+0x182/0x630 [ 9634.211322][ T8055] ip6_route_output_flags+0x259/0x480 [ 9634.211322][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9634.211322][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9634.211322][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9634.211322][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9634.211322][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9634.211322][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9634.211322][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9634.211322][ T8055] [ 9634.213643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9634.213643][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9634.213643][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9634.213643][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9634.213643][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9634.213643][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9634.213643][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9634.213643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.213643][ T8055] netlink_rcv_skb+0x130/0x360 [ 9634.213643][ T8055] netlink_unicast+0x449/0x710 [ 9634.213643][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9634.213643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9634.213643][ T8055] ___sys_sendmsg+0xee/0x170 [ 9634.213643][ T8055] __sys_sendmsg+0xcd/0x170 [ 9634.213643][ T8055] do_syscall_64+0xc6/0x1e0 [ 9634.213643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.213643][ T8055] [ 9634.216172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9634.216172][ T8055] netdev_get_by_index+0x5e/0x80 [ 9634.216172][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9634.216172][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9634.216172][ T8055] ip6_route_add+0x1c/0x140 [ 9634.216172][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9634.216172][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9634.216172][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.216172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.216172][ T8055] netlink_rcv_skb+0x130/0x360 [ 9634.216172][ T8055] netlink_unicast+0x449/0x710 [ 9634.216172][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9634.216172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9634.216172][ T8055] ___sys_sendmsg+0xee/0x170 [ 9634.216172][ T8055] __sys_sendmsg+0xcd/0x170 [ 9634.216172][ T8055] do_syscall_64+0xc6/0x1e0 [ 9634.216172][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.216172][ T8055] [ 9634.218515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9634.218515][ T8055] netdev_get_by_index+0x5e/0x80 [ 9634.218515][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9634.218515][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9634.218515][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9634.218515][ T8055] ipv6_add_addr+0x411/0x2000 [ 9634.218515][ T8055] inet6_addr_add+0x30e/0xa40 [ 9634.218515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.218515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.218515][ T8055] netlink_rcv_skb+0x130/0x360 [ 9634.218515][ T8055] netlink_unicast+0x449/0x710 [ 9634.218515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9634.218515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9634.218515][ T8055] ___sys_sendmsg+0xee/0x170 [ 9634.218515][ T8055] __sys_sendmsg+0xcd/0x170 [ 9634.218515][ T8055] do_syscall_64+0xc6/0x1e0 [ 9634.218515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.218515][ T8055] [ 9634.220754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9634.220754][ T8055] netdev_get_by_index+0x5e/0x80 [ 9634.220754][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9634.220754][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9634.220754][ T8055] ip6_route_add+0x1c/0x140 [ 9634.220754][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9634.220754][ T8055] addrconf_add_dev+0xe2/0x170 [ 9634.220754][ T8055] inet6_addr_add+0x12f/0xa40 [ 9634.220754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.220754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.220754][ T8055] netlink_rcv_skb+0x130/0x360 [ 9634.220754][ T8055] netlink_unicast+0x449/0x710 [ 9634.220754][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9634.220754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9634.220754][ T8055] ___sys_sendmsg+0xee/0x170 [ 9634.220754][ T8055] __sys_sendmsg+0xcd/0x170 [ 9634.220754][ T8055] do_syscall_64+0xc6/0x1e0 [ 9634.220754][ T8055] [ 9634.222980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9634.222980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9634.222980][ T8055] ipv6_find_idev+0x102/0x170 [ 9634.222980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.222980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.222980][ T8055] netlink_rcv_skb+0x130/0x360 [ 9634.222980][ T8055] netlink_unicast+0x449/0x710 [ 9634.222980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9634.222980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9634.222980][ T8055] ___sys_sendmsg+0xee/0x170 [ 9634.222980][ T8055] __sys_sendmsg+0xcd/0x170 [ 9634.222980][ T8055] do_syscall_64+0xc6/0x1e0 [ 9634.222980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.222980][ T8055] [ 9634.224863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9634.224863][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9634.224863][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9634.224863][ T8055] ipv6_find_idev+0x102/0x170 [ 9634.224863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.224863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.224863][ T8055] netlink_rcv_skb+0x130/0x360 [ 9634.224863][ T8055] netlink_unicast+0x449/0x710 [ 9634.224863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9634.224863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9634.224863][ T8055] ___sys_sendmsg+0xee/0x170 [ 9634.224863][ T8055] __sys_sendmsg+0xcd/0x170 [ 9634.224863][ T8055] do_syscall_64+0xc6/0x1e0 [ 9634.224863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.224863][ T8055] [ 9639.702913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9639.703349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9639.703349][ T10] netdev_get_by_index+0x5e/0x80 [ 9639.703349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9639.703349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9639.703349][ T10] ip6_route_add+0x1c/0x140 [ 9639.703349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9639.703349][ T10] inet6_addr_add+0x4f8/0xa40 [ 9639.703349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.703349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.703349][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.703349][ T10] netlink_unicast+0x449/0x710 [ 9639.703349][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.703349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.703349][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.703349][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.703349][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.703349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.703349][ T10] [ 9639.705385][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9639.705385][ T10] netdev_get_by_index+0x5e/0x80 [ 9639.705385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9639.705385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9639.705385][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9639.705385][ T10] ipv6_add_addr+0x411/0x2000 [ 9639.705385][ T10] inet6_addr_add+0x30e/0xa40 [ 9639.705385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.705385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.705385][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.705385][ T10] netlink_unicast+0x449/0x710 [ 9639.705385][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.705385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.705385][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.705385][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.705385][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.705385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.705385][ T10] [ 9639.707380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9639.707380][ T10] netdev_get_by_index+0x5e/0x80 [ 9639.707380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9639.707380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9639.707380][ T10] ip6_route_add+0x1c/0x140 [ 9639.707380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9639.707380][ T10] addrconf_add_dev+0xe2/0x170 [ 9639.707380][ T10] inet6_addr_add+0x12f/0xa40 [ 9639.707380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.707380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.707380][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.707380][ T10] netlink_unicast+0x449/0x710 [ 9639.707380][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.707380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.707380][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.707380][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.707380][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.707380][ T10] [ 9639.709337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9639.709337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9639.709337][ T10] ipv6_find_idev+0x102/0x170 [ 9639.709337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.709337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.709337][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.709337][ T10] netlink_unicast+0x449/0x710 [ 9639.709337][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.709337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.709337][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.709337][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.709337][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.709337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.709337][ T10] [ 9639.710876][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9639.710876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9639.710876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9639.710876][ T10] ipv6_find_idev+0x102/0x170 [ 9639.710876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.710876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.710876][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.710876][ T10] netlink_unicast+0x449/0x710 [ 9639.710876][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.710876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.710876][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.710876][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.710876][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.710876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.710876][ T10] [ 9639.712582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9639.712834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9639.712834][ T10] netdev_get_by_index+0x5e/0x80 [ 9639.712834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9639.712834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9639.712834][ T10] ip6_route_add+0x1c/0x140 [ 9639.712834][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9639.712834][ T10] inet6_addr_add+0x4f8/0xa40 [ 9639.712834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.712834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.712834][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.712834][ T10] netlink_unicast+0x449/0x710 [ 9639.712834][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.712834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.712834][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.712834][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.712834][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.712834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.712834][ T10] [ 9639.714834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9639.714834][ T10] netdev_get_by_index+0x5e/0x80 [ 9639.714834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9639.714834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9639.714834][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9639.714834][ T10] ipv6_add_addr+0x411/0x2000 [ 9639.714834][ T10] inet6_addr_add+0x30e/0xa40 [ 9639.714834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.714834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.714834][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.714834][ T10] netlink_unicast+0x449/0x710 [ 9639.714834][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.714834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.714834][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.714834][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.714834][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.714834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.714834][ T10] [ 9639.716824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9639.716824][ T10] netdev_get_by_index+0x5e/0x80 [ 9639.716824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9639.716824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9639.716824][ T10] ip6_route_add+0x1c/0x140 [ 9639.716824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9639.716824][ T10] addrconf_add_dev+0xe2/0x170 [ 9639.716824][ T10] inet6_addr_add+0x12f/0xa40 [ 9639.716824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9639.716824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.716824][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.716824][ T10] netlink_unicast+0x449/0x710 [ 9639.716824][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.716824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.716824][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.716824][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.716824][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.716824][ T10] [ 9639.718781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9639.718781][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9639.718781][ T10] ipv6_find_idev+0x102/0x170 [ 9639.718781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.718781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.718781][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.718781][ T10] netlink_unicast+0x449/0x710 [ 9639.718781][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.718781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.718781][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.718781][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.718781][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.718781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.718781][ T10] [ 9639.720317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9639.720317][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9639.720317][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9639.720317][ T10] ipv6_find_idev+0x102/0x170 [ 9639.720317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9639.720317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.720317][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.720317][ T10] netlink_unicast+0x449/0x710 [ 9639.720317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.720317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.720317][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.720317][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.720317][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.720317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.720317][ T10] [ 9639.721994][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9639.722245][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9639.722245][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9639.722245][ T10] register_netdevice+0x4d3/0x1690 [ 9639.722245][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9639.722245][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9639.722245][ T10] rtnl_newlink_create+0x341/0x850 [ 9639.722245][ T10] __rtnl_newlink+0xac9/0xd80 [ 9639.722245][ T10] rtnl_newlink+0x63/0xa0 [ 9639.722245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9639.722245][ T10] netlink_rcv_skb+0x130/0x360 [ 9639.722245][ T10] netlink_unicast+0x449/0x710 [ 9639.722245][ T10] netlink_sendmsg+0x723/0xbe0 [ 9639.722245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9639.722245][ T10] ___sys_sendmsg+0xee/0x170 [ 9639.722245][ T10] __sys_sendmsg+0xcd/0x170 [ 9639.722245][ T10] do_syscall_64+0xc6/0x1e0 [ 9639.722245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9639.722245][ T10] [ 9639.724280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9639.724527][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9639.724527][ T10] dst_init+0x84/0x4a0 [ 9639.724527][ T10] dst_alloc+0x97/0x150 [ 9639.724527][ T10] ip6_dst_alloc+0x23/0x90 [ 9639.724527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9639.724527][ T10] ip6_pol_route+0x56f/0x840 [ 9639.724527][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9639.724527][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9639.724527][ T10] fib6_rule_lookup+0x182/0x630 [ 9639.724527][ T10] ip6_route_output_flags+0x259/0x480 [ 9639.724527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9639.724527][ T10] icmp6_send+0x13dd/0x1b70 [ 9639.724527][ T10] ip6_link_failure+0x30/0x430 [ 9639.724527][ T10] ndisc_error_report+0x96/0x160 [ 9639.724527][ T10] neigh_invalidate+0x206/0x510 [ 9639.724527][ T10] neigh_timer_handler+0x984/0xf10 [ 9639.724527][ T10] call_timer_fn+0x170/0x430 [ 9639.724527][ T10] [ 9644.310868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9644.311315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9644.311315][ T8055] ___neigh_create+0x14b/0xf60 [ 9644.311315][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9644.311315][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9644.311315][ T8055] ip6_output+0x1f3/0x770 [ 9644.311315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9644.311315][ T8055] mld_sendpack+0x62d/0xbc0 [ 9644.311315][ T8055] mld_ifc_work+0x32/0x1f0 [ 9644.311315][ T8055] process_one_work+0x84d/0x18a0 [ 9644.311315][ T8055] worker_thread+0x587/0xd30 [ 9644.311315][ T8055] kthread+0x28a/0x350 [ 9644.311315][ T8055] ret_from_fork+0x31/0x70 [ 9644.311315][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9644.311315][ T8055] [ 9644.312987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9644.312987][ T8055] dst_init+0x84/0x4a0 [ 9644.312987][ T8055] dst_alloc+0x97/0x150 [ 9644.312987][ T8055] ip6_dst_alloc+0x23/0x90 [ 9644.312987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9644.312987][ T8055] ip6_pol_route+0x56f/0x840 [ 9644.312987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9644.312987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9644.312987][ T8055] ipv6_rcv+0x1ad/0x810 [ 9644.312987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9644.312987][ T8055] process_backlog+0x101/0x620 [ 9644.312987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9644.312987][ T8055] net_rx_action+0x495/0xbe0 [ 9644.312987][ T8055] __do_softirq+0x1b5/0x7f6 [ 9644.312987][ T8055] [ 9644.314810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9644.314810][ T8055] netdev_get_by_index+0x5e/0x80 [ 9644.314810][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9644.314810][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9644.314810][ T8055] ip6_route_add+0x1c/0x140 [ 9644.314810][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9644.314810][ T8055] addrconf_add_dev+0xe2/0x170 [ 9644.314810][ T8055] inet6_addr_add+0x12f/0xa40 [ 9644.314810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.314810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.314810][ T8055] netlink_rcv_skb+0x130/0x360 [ 9644.314810][ T8055] netlink_unicast+0x449/0x710 [ 9644.314810][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9644.314810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9644.314810][ T8055] ___sys_sendmsg+0xee/0x170 [ 9644.314810][ T8055] __sys_sendmsg+0xcd/0x170 [ 9644.314810][ T8055] do_syscall_64+0xc6/0x1e0 [ 9644.314810][ T8055] [ 9644.316983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9644.316983][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9644.316983][ T8055] ipv6_find_idev+0x102/0x170 [ 9644.316983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.316983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.316983][ T8055] netlink_rcv_skb+0x130/0x360 [ 9644.316983][ T8055] netlink_unicast+0x449/0x710 [ 9644.316983][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9644.316983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9644.316983][ T8055] ___sys_sendmsg+0xee/0x170 [ 9644.316983][ T8055] __sys_sendmsg+0xcd/0x170 [ 9644.316983][ T8055] do_syscall_64+0xc6/0x1e0 [ 9644.316983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.316983][ T8055] [ 9644.318678][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9644.318678][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9644.318678][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9644.318678][ T8055] ipv6_find_idev+0x102/0x170 [ 9644.318678][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.318678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.318678][ T8055] netlink_rcv_skb+0x130/0x360 [ 9644.318678][ T8055] netlink_unicast+0x449/0x710 [ 9644.318678][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9644.318678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9644.318678][ T8055] ___sys_sendmsg+0xee/0x170 [ 9644.318678][ T8055] __sys_sendmsg+0xcd/0x170 [ 9644.318678][ T8055] do_syscall_64+0xc6/0x1e0 [ 9644.318678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.318678][ T8055] [ 9644.320503][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9644.320793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9644.320793][ T8055] dst_init+0x84/0x4a0 [ 9644.320793][ T8055] dst_alloc+0x97/0x150 [ 9644.320793][ T8055] ip6_dst_alloc+0x23/0x90 [ 9644.320793][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9644.320793][ T8055] ip6_pol_route+0x56f/0x840 [ 9644.320793][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9644.320793][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9644.320793][ T8055] fib6_rule_lookup+0x182/0x630 [ 9644.320793][ T8055] ip6_route_output_flags+0x259/0x480 [ 9644.320793][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9644.320793][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9644.320793][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9644.320793][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9644.320793][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9644.320793][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9644.320793][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9644.320793][ T8055] [ 9644.323095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9644.323095][ T8055] dst_init+0x84/0x4a0 [ 9644.323095][ T8055] dst_alloc+0x97/0x150 [ 9644.323095][ T8055] ip6_dst_alloc+0x23/0x90 [ 9644.323095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9644.323095][ T8055] ip6_pol_route+0x56f/0x840 [ 9644.323095][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9644.323095][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9644.323095][ T8055] fib6_rule_lookup+0x182/0x630 [ 9644.323095][ T8055] ip6_route_output_flags+0x259/0x480 [ 9644.323095][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9644.323095][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9644.323095][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9644.323095][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9644.323095][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9644.323095][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9644.323095][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9644.323095][ T8055] [ 9644.325367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9644.325367][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9644.325367][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9644.325367][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9644.325367][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9644.325367][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9644.325367][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9644.325367][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.325367][ T8055] netlink_rcv_skb+0x130/0x360 [ 9644.325367][ T8055] netlink_unicast+0x449/0x710 [ 9644.325367][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9644.325367][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9644.325367][ T8055] ___sys_sendmsg+0xee/0x170 [ 9644.325367][ T8055] __sys_sendmsg+0xcd/0x170 [ 9644.325367][ T8055] do_syscall_64+0xc6/0x1e0 [ 9644.325367][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.325367][ T8055] [ 9644.327474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9644.327474][ T8055] netdev_get_by_index+0x5e/0x80 [ 9644.327474][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9644.327474][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9644.327474][ T8055] ip6_route_add+0x1c/0x140 [ 9644.327474][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9644.327474][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9644.327474][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.327474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.327474][ T8055] netlink_rcv_skb+0x130/0x360 [ 9644.327474][ T8055] netlink_unicast+0x449/0x710 [ 9644.327474][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9644.327474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9644.327474][ T8055] ___sys_sendmsg+0xee/0x170 [ 9644.327474][ T8055] __sys_sendmsg+0xcd/0x170 [ 9644.327474][ T8055] do_syscall_64+0xc6/0x1e0 [ 9644.327474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.327474][ T8055] [ 9644.329692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9644.329692][ T8055] netdev_get_by_index+0x5e/0x80 [ 9644.329692][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9644.329692][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9644.329692][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9644.329692][ T8055] ipv6_add_addr+0x411/0x2000 [ 9644.329692][ T8055] inet6_addr_add+0x30e/0xa40 [ 9644.329692][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.329692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.329692][ T8055] netlink_rcv_skb+0x130/0x360 [ 9644.329692][ T8055] netlink_unicast+0x449/0x710 [ 9644.329692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9644.329692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9644.329692][ T8055] ___sys_sendmsg+0xee/0x170 [ 9644.329692][ T8055] __sys_sendmsg+0xcd/0x170 [ 9644.329692][ T8055] do_syscall_64+0xc6/0x1e0 [ 9644.329692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.329692][ T8055] [ 9644.331900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9644.331900][ T8055] netdev_get_by_index+0x5e/0x80 [ 9644.331900][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9644.331900][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9644.331900][ T8055] ip6_route_add+0x1c/0x140 [ 9644.331900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9644.331900][ T8055] addrconf_add_dev+0xe2/0x170 [ 9644.331900][ T8055] inet6_addr_add+0x12f/0xa40 [ 9644.331900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.331900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.331900][ T8055] netlink_rcv_skb+0x130/0x360 [ 9644.331900][ T8055] netlink_unicast+0x449/0x710 [ 9644.331900][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9644.331900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9644.331900][ T8055] ___sys_sendmsg+0xee/0x170 [ 9644.331900][ T8055] __sys_sendmsg+0xcd/0x170 [ 9644.331900][ T8055] do_syscall_64+0xc6/0x1e0 [ 9644.331900][ T8055] [ 9644.334100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9644.334100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9644.334100][ T8055] ipv6_find_idev+0x102/0x170 [ 9644.334100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.334100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.334100][ T8055] netlink_rcv_skb+0x130/0x360 [ 9644.334100][ T8055] netlink_unicast+0x449/0x710 [ 9644.334100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9644.334100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9644.334100][ T8055] ___sys_sendmsg+0xee/0x170 [ 9644.334100][ T8055] __sys_sendmsg+0xcd/0x170 [ 9644.334100][ T8055] do_syscall_64+0xc6/0x1e0 [ 9644.334100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.334100][ T8055] [ 9644.335802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9644.335802][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9644.335802][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9644.335802][ T8055] ipv6_find_idev+0x102/0x170 [ 9644.335802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.335802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.335802][ T8055] netlink_rcv_skb+0x130/0x360 [ 9644.335802][ T8055] netlink_unicast+0x449/0x710 [ 9644.335802][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9644.335802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9644.335802][ T8055] ___sys_sendmsg+0xee/0x170 [ 9644.335802][ T8055] __sys_sendmsg+0xcd/0x170 [ 9644.335802][ T8055] do_syscall_64+0xc6/0x1e0 [ 9644.335802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.335802][ T8055] [ 9649.966897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9649.967296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9649.967296][ T10] netdev_get_by_index+0x5e/0x80 [ 9649.967296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9649.967296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9649.967296][ T10] ip6_route_add+0x1c/0x140 [ 9649.967296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9649.967296][ T10] inet6_addr_add+0x4f8/0xa40 [ 9649.967296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.967296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.967296][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.967296][ T10] netlink_unicast+0x449/0x710 [ 9649.967296][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.967296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.967296][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.967296][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.967296][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.967296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.967296][ T10] [ 9649.969288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9649.969288][ T10] netdev_get_by_index+0x5e/0x80 [ 9649.969288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9649.969288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9649.969288][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9649.969288][ T10] ipv6_add_addr+0x411/0x2000 [ 9649.969288][ T10] inet6_addr_add+0x30e/0xa40 [ 9649.969288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.969288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.969288][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.969288][ T10] netlink_unicast+0x449/0x710 [ 9649.969288][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.969288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.969288][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.969288][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.969288][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.969288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.969288][ T10] [ 9649.971262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9649.971262][ T10] netdev_get_by_index+0x5e/0x80 [ 9649.971262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9649.971262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9649.971262][ T10] ip6_route_add+0x1c/0x140 [ 9649.971262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9649.971262][ T10] addrconf_add_dev+0xe2/0x170 [ 9649.971262][ T10] inet6_addr_add+0x12f/0xa40 [ 9649.971262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.971262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.971262][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.971262][ T10] netlink_unicast+0x449/0x710 [ 9649.971262][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.971262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.971262][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.971262][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.971262][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.971262][ T10] [ 9649.973206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9649.973206][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9649.973206][ T10] ipv6_find_idev+0x102/0x170 [ 9649.973206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.973206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.973206][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.973206][ T10] netlink_unicast+0x449/0x710 [ 9649.973206][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.973206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.973206][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.973206][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.973206][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.973206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.973206][ T10] [ 9649.974728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9649.974728][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9649.974728][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9649.974728][ T10] ipv6_find_idev+0x102/0x170 [ 9649.974728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.974728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.974728][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.974728][ T10] netlink_unicast+0x449/0x710 [ 9649.974728][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.974728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.974728][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.974728][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.974728][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.974728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.974728][ T10] [ 9649.976390][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9649.976625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9649.976625][ T10] netdev_get_by_index+0x5e/0x80 [ 9649.976625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9649.976625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9649.976625][ T10] ip6_route_add+0x1c/0x140 [ 9649.976625][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9649.976625][ T10] inet6_addr_add+0x4f8/0xa40 [ 9649.976625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.976625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.976625][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.976625][ T10] netlink_unicast+0x449/0x710 [ 9649.976625][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.976625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.976625][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.976625][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.976625][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.976625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.976625][ T10] [ 9649.978592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9649.978592][ T10] netdev_get_by_index+0x5e/0x80 [ 9649.978592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9649.978592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9649.978592][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9649.978592][ T10] ipv6_add_addr+0x411/0x2000 [ 9649.978592][ T10] inet6_addr_add+0x30e/0xa40 [ 9649.978592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.978592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.978592][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.978592][ T10] netlink_unicast+0x449/0x710 [ 9649.978592][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.978592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.978592][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.978592][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.978592][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.978592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.978592][ T10] [ 9649.980550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9649.980550][ T10] netdev_get_by_index+0x5e/0x80 [ 9649.980550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9649.980550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9649.980550][ T10] ip6_route_add+0x1c/0x140 [ 9649.980550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9649.980550][ T10] addrconf_add_dev+0xe2/0x170 [ 9649.980550][ T10] inet6_addr_add+0x12f/0xa40 [ 9649.980550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9649.980550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.980550][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.980550][ T10] netlink_unicast+0x449/0x710 [ 9649.980550][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.980550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.980550][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.980550][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.980550][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.980550][ T10] [ 9649.982479][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9649.982479][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9649.982479][ T10] ipv6_find_idev+0x102/0x170 [ 9649.982479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.982479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.982479][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.982479][ T10] netlink_unicast+0x449/0x710 [ 9649.982479][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.982479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.982479][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.982479][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.982479][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.982479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.982479][ T10] [ 9649.983996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9649.983996][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9649.983996][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9649.983996][ T10] ipv6_find_idev+0x102/0x170 [ 9649.983996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9649.983996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.983996][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.983996][ T10] netlink_unicast+0x449/0x710 [ 9649.983996][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.983996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.983996][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.983996][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.983996][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.983996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.983996][ T10] [ 9649.985665][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9649.985919][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9649.985919][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9649.985919][ T10] register_netdevice+0x4d3/0x1690 [ 9649.985919][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9649.985919][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9649.985919][ T10] rtnl_newlink_create+0x341/0x850 [ 9649.985919][ T10] __rtnl_newlink+0xac9/0xd80 [ 9649.985919][ T10] rtnl_newlink+0x63/0xa0 [ 9649.985919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9649.985919][ T10] netlink_rcv_skb+0x130/0x360 [ 9649.985919][ T10] netlink_unicast+0x449/0x710 [ 9649.985919][ T10] netlink_sendmsg+0x723/0xbe0 [ 9649.985919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9649.985919][ T10] ___sys_sendmsg+0xee/0x170 [ 9649.985919][ T10] __sys_sendmsg+0xcd/0x170 [ 9649.985919][ T10] do_syscall_64+0xc6/0x1e0 [ 9649.985919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9649.985919][ T10] [ 9649.987934][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9649.988172][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9649.988172][ T10] dst_init+0x84/0x4a0 [ 9649.988172][ T10] dst_alloc+0x97/0x150 [ 9649.988172][ T10] ip6_dst_alloc+0x23/0x90 [ 9649.988172][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9649.988172][ T10] ip6_pol_route+0x56f/0x840 [ 9649.988172][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9649.988172][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9649.988172][ T10] fib6_rule_lookup+0x182/0x630 [ 9649.988172][ T10] ip6_route_output_flags+0x259/0x480 [ 9649.988172][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9649.988172][ T10] icmp6_send+0x13dd/0x1b70 [ 9649.988172][ T10] ip6_link_failure+0x30/0x430 [ 9649.988172][ T10] ndisc_error_report+0x96/0x160 [ 9649.988172][ T10] neigh_invalidate+0x206/0x510 [ 9649.988172][ T10] neigh_timer_handler+0x984/0xf10 [ 9649.988172][ T10] call_timer_fn+0x170/0x430 [ 9649.988172][ T10] [ 9654.590828][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9654.591261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9654.591261][ T8055] ___neigh_create+0x14b/0xf60 [ 9654.591261][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9654.591261][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9654.591261][ T8055] ip6_output+0x1f3/0x770 [ 9654.591261][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9654.591261][ T8055] mld_sendpack+0x62d/0xbc0 [ 9654.591261][ T8055] mld_ifc_work+0x32/0x1f0 [ 9654.591261][ T8055] process_one_work+0x84d/0x18a0 [ 9654.591261][ T8055] worker_thread+0x587/0xd30 [ 9654.591261][ T8055] kthread+0x28a/0x350 [ 9654.591261][ T8055] ret_from_fork+0x31/0x70 [ 9654.591261][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9654.591261][ T8055] [ 9654.592964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9654.592964][ T8055] dst_init+0x84/0x4a0 [ 9654.592964][ T8055] dst_alloc+0x97/0x150 [ 9654.592964][ T8055] ip6_dst_alloc+0x23/0x90 [ 9654.592964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9654.592964][ T8055] ip6_pol_route+0x56f/0x840 [ 9654.592964][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9654.592964][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9654.592964][ T8055] ipv6_rcv+0x1ad/0x810 [ 9654.592964][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9654.592964][ T8055] process_backlog+0x101/0x620 [ 9654.592964][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9654.592964][ T8055] net_rx_action+0x495/0xbe0 [ 9654.592964][ T8055] __do_softirq+0x1b5/0x7f6 [ 9654.592964][ T8055] [ 9654.594780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9654.594780][ T8055] netdev_get_by_index+0x5e/0x80 [ 9654.594780][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9654.594780][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9654.594780][ T8055] ip6_route_add+0x1c/0x140 [ 9654.594780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9654.594780][ T8055] addrconf_add_dev+0xe2/0x170 [ 9654.594780][ T8055] inet6_addr_add+0x12f/0xa40 [ 9654.594780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.594780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.594780][ T8055] netlink_rcv_skb+0x130/0x360 [ 9654.594780][ T8055] netlink_unicast+0x449/0x710 [ 9654.594780][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9654.594780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9654.594780][ T8055] ___sys_sendmsg+0xee/0x170 [ 9654.594780][ T8055] __sys_sendmsg+0xcd/0x170 [ 9654.594780][ T8055] do_syscall_64+0xc6/0x1e0 [ 9654.594780][ T8055] [ 9654.596949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9654.596949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9654.596949][ T8055] ipv6_find_idev+0x102/0x170 [ 9654.596949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.596949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.596949][ T8055] netlink_rcv_skb+0x130/0x360 [ 9654.596949][ T8055] netlink_unicast+0x449/0x710 [ 9654.596949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9654.596949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9654.596949][ T8055] ___sys_sendmsg+0xee/0x170 [ 9654.596949][ T8055] __sys_sendmsg+0xcd/0x170 [ 9654.596949][ T8055] do_syscall_64+0xc6/0x1e0 [ 9654.596949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.596949][ T8055] [ 9654.598655][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9654.598655][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9654.598655][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9654.598655][ T8055] ipv6_find_idev+0x102/0x170 [ 9654.598655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.598655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.598655][ T8055] netlink_rcv_skb+0x130/0x360 [ 9654.598655][ T8055] netlink_unicast+0x449/0x710 [ 9654.598655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9654.598655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9654.598655][ T8055] ___sys_sendmsg+0xee/0x170 [ 9654.598655][ T8055] __sys_sendmsg+0xcd/0x170 [ 9654.598655][ T8055] do_syscall_64+0xc6/0x1e0 [ 9654.598655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.598655][ T8055] [ 9654.600502][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9654.600792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9654.600792][ T8055] dst_init+0x84/0x4a0 [ 9654.600792][ T8055] dst_alloc+0x97/0x150 [ 9654.600792][ T8055] ip6_dst_alloc+0x23/0x90 [ 9654.600792][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9654.600792][ T8055] ip6_pol_route+0x56f/0x840 [ 9654.600792][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9654.600792][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9654.600792][ T8055] fib6_rule_lookup+0x182/0x630 [ 9654.600792][ T8055] ip6_route_output_flags+0x259/0x480 [ 9654.600792][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9654.600792][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9654.600792][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9654.600792][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9654.600792][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9654.600792][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9654.600792][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9654.600792][ T8055] [ 9654.603080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9654.603080][ T8055] dst_init+0x84/0x4a0 [ 9654.603080][ T8055] dst_alloc+0x97/0x150 [ 9654.603080][ T8055] ip6_dst_alloc+0x23/0x90 [ 9654.603080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9654.603080][ T8055] ip6_pol_route+0x56f/0x840 [ 9654.603080][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9654.603080][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9654.603080][ T8055] fib6_rule_lookup+0x182/0x630 [ 9654.603080][ T8055] ip6_route_output_flags+0x259/0x480 [ 9654.603080][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9654.603080][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9654.603080][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9654.603080][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9654.603080][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9654.603080][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9654.603080][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9654.603080][ T8055] [ 9654.605351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9654.605351][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9654.605351][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9654.605351][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9654.605351][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9654.605351][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9654.605351][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9654.605351][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.605351][ T8055] netlink_rcv_skb+0x130/0x360 [ 9654.605351][ T8055] netlink_unicast+0x449/0x710 [ 9654.605351][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9654.605351][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9654.605351][ T8055] ___sys_sendmsg+0xee/0x170 [ 9654.605351][ T8055] __sys_sendmsg+0xcd/0x170 [ 9654.605351][ T8055] do_syscall_64+0xc6/0x1e0 [ 9654.605351][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.605351][ T8055] [ 9654.607449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9654.607449][ T8055] netdev_get_by_index+0x5e/0x80 [ 9654.607449][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9654.607449][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9654.607449][ T8055] ip6_route_add+0x1c/0x140 [ 9654.607449][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9654.607449][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9654.607449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.607449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.607449][ T8055] netlink_rcv_skb+0x130/0x360 [ 9654.607449][ T8055] netlink_unicast+0x449/0x710 [ 9654.607449][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9654.607449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9654.607449][ T8055] ___sys_sendmsg+0xee/0x170 [ 9654.607449][ T8055] __sys_sendmsg+0xcd/0x170 [ 9654.607449][ T8055] do_syscall_64+0xc6/0x1e0 [ 9654.607449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.607449][ T8055] [ 9654.609655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9654.609655][ T8055] netdev_get_by_index+0x5e/0x80 [ 9654.609655][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9654.609655][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9654.609655][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9654.609655][ T8055] ipv6_add_addr+0x411/0x2000 [ 9654.609655][ T8055] inet6_addr_add+0x30e/0xa40 [ 9654.609655][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.609655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.609655][ T8055] netlink_rcv_skb+0x130/0x360 [ 9654.609655][ T8055] netlink_unicast+0x449/0x710 [ 9654.609655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9654.609655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9654.609655][ T8055] ___sys_sendmsg+0xee/0x170 [ 9654.609655][ T8055] __sys_sendmsg+0xcd/0x170 [ 9654.609655][ T8055] do_syscall_64+0xc6/0x1e0 [ 9654.609655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.609655][ T8055] [ 9654.611861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9654.611861][ T8055] netdev_get_by_index+0x5e/0x80 [ 9654.611861][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9654.611861][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9654.611861][ T8055] ip6_route_add+0x1c/0x140 [ 9654.611861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9654.611861][ T8055] addrconf_add_dev+0xe2/0x170 [ 9654.611861][ T8055] inet6_addr_add+0x12f/0xa40 [ 9654.611861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.611861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.611861][ T8055] netlink_rcv_skb+0x130/0x360 [ 9654.611861][ T8055] netlink_unicast+0x449/0x710 [ 9654.611861][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9654.611861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9654.611861][ T8055] ___sys_sendmsg+0xee/0x170 [ 9654.611861][ T8055] __sys_sendmsg+0xcd/0x170 [ 9654.611861][ T8055] do_syscall_64+0xc6/0x1e0 [ 9654.611861][ T8055] [ 9654.614035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9654.614035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9654.614035][ T8055] ipv6_find_idev+0x102/0x170 [ 9654.614035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.614035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.614035][ T8055] netlink_rcv_skb+0x130/0x360 [ 9654.614035][ T8055] netlink_unicast+0x449/0x710 [ 9654.614035][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9654.614035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9654.614035][ T8055] ___sys_sendmsg+0xee/0x170 [ 9654.614035][ T8055] __sys_sendmsg+0xcd/0x170 [ 9654.614035][ T8055] do_syscall_64+0xc6/0x1e0 [ 9654.614035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.614035][ T8055] [ 9654.615729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9654.615729][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9654.615729][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9654.615729][ T8055] ipv6_find_idev+0x102/0x170 [ 9654.615729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.615729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.615729][ T8055] netlink_rcv_skb+0x130/0x360 [ 9654.615729][ T8055] netlink_unicast+0x449/0x710 [ 9654.615729][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9654.615729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9654.615729][ T8055] ___sys_sendmsg+0xee/0x170 [ 9654.615729][ T8055] __sys_sendmsg+0xcd/0x170 [ 9654.615729][ T8055] do_syscall_64+0xc6/0x1e0 [ 9654.615729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.615729][ T8055] [ 9660.230967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9660.231380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9660.231380][ T10] netdev_get_by_index+0x5e/0x80 [ 9660.231380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9660.231380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9660.231380][ T10] ip6_route_add+0x1c/0x140 [ 9660.231380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9660.231380][ T10] inet6_addr_add+0x4f8/0xa40 [ 9660.231380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9660.231380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.231380][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.231380][ T10] netlink_unicast+0x449/0x710 [ 9660.231380][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.231380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.231380][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.231380][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.231380][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.231380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.231380][ T10] [ 9660.233381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9660.233381][ T10] netdev_get_by_index+0x5e/0x80 [ 9660.233381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9660.233381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9660.233381][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9660.233381][ T10] ipv6_add_addr+0x411/0x2000 [ 9660.233381][ T10] inet6_addr_add+0x30e/0xa40 [ 9660.233381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9660.233381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.233381][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.233381][ T10] netlink_unicast+0x449/0x710 [ 9660.233381][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.233381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.233381][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.233381][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.233381][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.233381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.233381][ T10] [ 9660.235359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9660.235359][ T10] netdev_get_by_index+0x5e/0x80 [ 9660.235359][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9660.235359][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9660.235359][ T10] ip6_route_add+0x1c/0x140 [ 9660.235359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9660.235359][ T10] addrconf_add_dev+0xe2/0x170 [ 9660.235359][ T10] inet6_addr_add+0x12f/0xa40 [ 9660.235359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9660.235359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.235359][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.235359][ T10] netlink_unicast+0x449/0x710 [ 9660.235359][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.235359][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.235359][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.235359][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.235359][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.235359][ T10] [ 9660.237299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9660.237299][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9660.237299][ T10] ipv6_find_idev+0x102/0x170 [ 9660.237299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9660.237299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.237299][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.237299][ T10] netlink_unicast+0x449/0x710 [ 9660.237299][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.237299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.237299][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.237299][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.237299][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.237299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.237299][ T10] [ 9660.238816][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9660.238816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9660.238816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9660.238816][ T10] ipv6_find_idev+0x102/0x170 [ 9660.238816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9660.238816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.238816][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.238816][ T10] netlink_unicast+0x449/0x710 [ 9660.238816][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.238816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.238816][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.238816][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.238816][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.238816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.238816][ T10] [ 9660.240537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9660.240773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9660.240773][ T10] netdev_get_by_index+0x5e/0x80 [ 9660.240773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9660.240773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9660.240773][ T10] ip6_route_add+0x1c/0x140 [ 9660.240773][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9660.240773][ T10] inet6_addr_add+0x4f8/0xa40 [ 9660.240773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9660.240773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.240773][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.240773][ T10] netlink_unicast+0x449/0x710 [ 9660.240773][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.240773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.240773][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.240773][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.240773][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.240773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.240773][ T10] [ 9660.242742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9660.242742][ T10] netdev_get_by_index+0x5e/0x80 [ 9660.242742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9660.242742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9660.242742][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9660.242742][ T10] ipv6_add_addr+0x411/0x2000 [ 9660.242742][ T10] inet6_addr_add+0x30e/0xa40 [ 9660.242742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9660.242742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.242742][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.242742][ T10] netlink_unicast+0x449/0x710 [ 9660.242742][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.242742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.242742][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.242742][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.242742][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.242742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.242742][ T10] [ 9660.244726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9660.244726][ T10] netdev_get_by_index+0x5e/0x80 [ 9660.244726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9660.244726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9660.244726][ T10] ip6_route_add+0x1c/0x140 [ 9660.244726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9660.244726][ T10] addrconf_add_dev+0xe2/0x170 [ 9660.244726][ T10] inet6_addr_add+0x12f/0xa40 [ 9660.244726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9660.244726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.244726][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.244726][ T10] netlink_unicast+0x449/0x710 [ 9660.244726][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.244726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.244726][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.244726][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.244726][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.244726][ T10] [ 9660.246655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9660.246655][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9660.246655][ T10] ipv6_find_idev+0x102/0x170 [ 9660.246655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9660.246655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.246655][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.246655][ T10] netlink_unicast+0x449/0x710 [ 9660.246655][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.246655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.246655][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.246655][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.246655][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.246655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.246655][ T10] [ 9660.248165][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9660.248165][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9660.248165][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9660.248165][ T10] ipv6_find_idev+0x102/0x170 [ 9660.248165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9660.248165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.248165][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.248165][ T10] netlink_unicast+0x449/0x710 [ 9660.248165][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.248165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.248165][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.248165][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.248165][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.248165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.248165][ T10] [ 9660.249815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9660.250068][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9660.250068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9660.250068][ T10] register_netdevice+0x4d3/0x1690 [ 9660.250068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9660.250068][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9660.250068][ T10] rtnl_newlink_create+0x341/0x850 [ 9660.250068][ T10] __rtnl_newlink+0xac9/0xd80 [ 9660.250068][ T10] rtnl_newlink+0x63/0xa0 [ 9660.250068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9660.250068][ T10] netlink_rcv_skb+0x130/0x360 [ 9660.250068][ T10] netlink_unicast+0x449/0x710 [ 9660.250068][ T10] netlink_sendmsg+0x723/0xbe0 [ 9660.250068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9660.250068][ T10] ___sys_sendmsg+0xee/0x170 [ 9660.250068][ T10] __sys_sendmsg+0xcd/0x170 [ 9660.250068][ T10] do_syscall_64+0xc6/0x1e0 [ 9660.250068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9660.250068][ T10] [ 9660.252069][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9660.252311][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9660.252311][ T10] dst_init+0x84/0x4a0 [ 9660.252311][ T10] dst_alloc+0x97/0x150 [ 9660.252311][ T10] ip6_dst_alloc+0x23/0x90 [ 9660.252311][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9660.252311][ T10] ip6_pol_route+0x56f/0x840 [ 9660.252311][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9660.252311][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9660.252311][ T10] fib6_rule_lookup+0x182/0x630 [ 9660.252311][ T10] ip6_route_output_flags+0x259/0x480 [ 9660.252311][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9660.252311][ T10] icmp6_send+0x13dd/0x1b70 [ 9660.252311][ T10] ip6_link_failure+0x30/0x430 [ 9660.252311][ T10] ndisc_error_report+0x96/0x160 [ 9660.252311][ T10] neigh_invalidate+0x206/0x510 [ 9660.252311][ T10] neigh_timer_handler+0x984/0xf10 [ 9660.252311][ T10] call_timer_fn+0x170/0x430 [ 9660.252311][ T10] [ 9664.870870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9664.871299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9664.871299][ T8055] ___neigh_create+0x14b/0xf60 [ 9664.871299][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9664.871299][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9664.871299][ T8055] ip6_output+0x1f3/0x770 [ 9664.871299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9664.871299][ T8055] mld_sendpack+0x62d/0xbc0 [ 9664.871299][ T8055] mld_ifc_work+0x32/0x1f0 [ 9664.871299][ T8055] process_one_work+0x84d/0x18a0 [ 9664.871299][ T8055] worker_thread+0x587/0xd30 [ 9664.871299][ T8055] kthread+0x28a/0x350 [ 9664.871299][ T8055] ret_from_fork+0x31/0x70 [ 9664.871299][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9664.871299][ T8055] [ 9664.872987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9664.872987][ T8055] dst_init+0x84/0x4a0 [ 9664.872987][ T8055] dst_alloc+0x97/0x150 [ 9664.872987][ T8055] ip6_dst_alloc+0x23/0x90 [ 9664.872987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9664.872987][ T8055] ip6_pol_route+0x56f/0x840 [ 9664.872987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9664.872987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9664.872987][ T8055] ipv6_rcv+0x1ad/0x810 [ 9664.872987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9664.872987][ T8055] process_backlog+0x101/0x620 [ 9664.872987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9664.872987][ T8055] net_rx_action+0x495/0xbe0 [ 9664.872987][ T8055] __do_softirq+0x1b5/0x7f6 [ 9664.872987][ T8055] [ 9664.874806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9664.874806][ T8055] netdev_get_by_index+0x5e/0x80 [ 9664.874806][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9664.874806][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9664.874806][ T8055] ip6_route_add+0x1c/0x140 [ 9664.874806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9664.874806][ T8055] addrconf_add_dev+0xe2/0x170 [ 9664.874806][ T8055] inet6_addr_add+0x12f/0xa40 [ 9664.874806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.874806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.874806][ T8055] netlink_rcv_skb+0x130/0x360 [ 9664.874806][ T8055] netlink_unicast+0x449/0x710 [ 9664.874806][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9664.874806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9664.874806][ T8055] ___sys_sendmsg+0xee/0x170 [ 9664.874806][ T8055] __sys_sendmsg+0xcd/0x170 [ 9664.874806][ T8055] do_syscall_64+0xc6/0x1e0 [ 9664.874806][ T8055] [ 9664.877173][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9664.877173][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9664.877173][ T8055] ipv6_find_idev+0x102/0x170 [ 9664.877173][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.877173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.877173][ T8055] netlink_rcv_skb+0x130/0x360 [ 9664.877173][ T8055] netlink_unicast+0x449/0x710 [ 9664.877173][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9664.877173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9664.877173][ T8055] ___sys_sendmsg+0xee/0x170 [ 9664.877173][ T8055] __sys_sendmsg+0xcd/0x170 [ 9664.877173][ T8055] do_syscall_64+0xc6/0x1e0 [ 9664.877173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.877173][ T8055] [ 9664.879007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9664.879007][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9664.879007][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9664.879007][ T8055] ipv6_find_idev+0x102/0x170 [ 9664.879007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.879007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.879007][ T8055] netlink_rcv_skb+0x130/0x360 [ 9664.879007][ T8055] netlink_unicast+0x449/0x710 [ 9664.879007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9664.879007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9664.879007][ T8055] ___sys_sendmsg+0xee/0x170 [ 9664.879007][ T8055] __sys_sendmsg+0xcd/0x170 [ 9664.879007][ T8055] do_syscall_64+0xc6/0x1e0 [ 9664.879007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.879007][ T8055] [ 9664.880984][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9664.881296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9664.881296][ T8055] dst_init+0x84/0x4a0 [ 9664.881296][ T8055] dst_alloc+0x97/0x150 [ 9664.881296][ T8055] ip6_dst_alloc+0x23/0x90 [ 9664.881296][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9664.881296][ T8055] ip6_pol_route+0x56f/0x840 [ 9664.881296][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9664.881296][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9664.881296][ T8055] fib6_rule_lookup+0x182/0x630 [ 9664.881296][ T8055] ip6_route_output_flags+0x259/0x480 [ 9664.881296][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9664.881296][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9664.881296][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9664.881296][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9664.881296][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9664.881296][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9664.881296][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9664.881296][ T8055] [ 9664.883771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9664.883771][ T8055] dst_init+0x84/0x4a0 [ 9664.883771][ T8055] dst_alloc+0x97/0x150 [ 9664.883771][ T8055] ip6_dst_alloc+0x23/0x90 [ 9664.883771][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9664.883771][ T8055] ip6_pol_route+0x56f/0x840 [ 9664.883771][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9664.883771][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9664.883771][ T8055] fib6_rule_lookup+0x182/0x630 [ 9664.883771][ T8055] ip6_route_output_flags+0x259/0x480 [ 9664.883771][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9664.883771][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9664.883771][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9664.883771][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9664.883771][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9664.883771][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9664.883771][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9664.883771][ T8055] [ 9664.886222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9664.886222][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9664.886222][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9664.886222][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9664.886222][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9664.886222][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9664.886222][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9664.886222][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.886222][ T8055] netlink_rcv_skb+0x130/0x360 [ 9664.886222][ T8055] netlink_unicast+0x449/0x710 [ 9664.886222][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9664.886222][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9664.886222][ T8055] ___sys_sendmsg+0xee/0x170 [ 9664.886222][ T8055] __sys_sendmsg+0xcd/0x170 [ 9664.886222][ T8055] do_syscall_64+0xc6/0x1e0 [ 9664.886222][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.886222][ T8055] [ 9664.888491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9664.888491][ T8055] netdev_get_by_index+0x5e/0x80 [ 9664.888491][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9664.888491][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9664.888491][ T8055] ip6_route_add+0x1c/0x140 [ 9664.888491][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9664.888491][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9664.888491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.888491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.888491][ T8055] netlink_rcv_skb+0x130/0x360 [ 9664.888491][ T8055] netlink_unicast+0x449/0x710 [ 9664.888491][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9664.888491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9664.888491][ T8055] ___sys_sendmsg+0xee/0x170 [ 9664.888491][ T8055] __sys_sendmsg+0xcd/0x170 [ 9664.888491][ T8055] do_syscall_64+0xc6/0x1e0 [ 9664.888491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.888491][ T8055] [ 9664.890874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9664.890874][ T8055] netdev_get_by_index+0x5e/0x80 [ 9664.890874][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9664.890874][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9664.890874][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9664.890874][ T8055] ipv6_add_addr+0x411/0x2000 [ 9664.890874][ T8055] inet6_addr_add+0x30e/0xa40 [ 9664.890874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.890874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.890874][ T8055] netlink_rcv_skb+0x130/0x360 [ 9664.890874][ T8055] netlink_unicast+0x449/0x710 [ 9664.890874][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9664.890874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9664.890874][ T8055] ___sys_sendmsg+0xee/0x170 [ 9664.890874][ T8055] __sys_sendmsg+0xcd/0x170 [ 9664.890874][ T8055] do_syscall_64+0xc6/0x1e0 [ 9664.890874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.890874][ T8055] [ 9664.893255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9664.893255][ T8055] netdev_get_by_index+0x5e/0x80 [ 9664.893255][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9664.893255][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9664.893255][ T8055] ip6_route_add+0x1c/0x140 [ 9664.893255][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9664.893255][ T8055] addrconf_add_dev+0xe2/0x170 [ 9664.893255][ T8055] inet6_addr_add+0x12f/0xa40 [ 9664.893255][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.893255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.893255][ T8055] netlink_rcv_skb+0x130/0x360 [ 9664.893255][ T8055] netlink_unicast+0x449/0x710 [ 9664.893255][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9664.893255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9664.893255][ T8055] ___sys_sendmsg+0xee/0x170 [ 9664.893255][ T8055] __sys_sendmsg+0xcd/0x170 [ 9664.893255][ T8055] do_syscall_64+0xc6/0x1e0 [ 9664.893255][ T8055] [ 9664.895593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9664.895593][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9664.895593][ T8055] ipv6_find_idev+0x102/0x170 [ 9664.895593][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.895593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.895593][ T8055] netlink_rcv_skb+0x130/0x360 [ 9664.895593][ T8055] netlink_unicast+0x449/0x710 [ 9664.895593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9664.895593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9664.895593][ T8055] ___sys_sendmsg+0xee/0x170 [ 9664.895593][ T8055] __sys_sendmsg+0xcd/0x170 [ 9664.895593][ T8055] do_syscall_64+0xc6/0x1e0 [ 9664.895593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.895593][ T8055] [ 9664.897417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9664.897417][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9664.897417][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9664.897417][ T8055] ipv6_find_idev+0x102/0x170 [ 9664.897417][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.897417][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.897417][ T8055] netlink_rcv_skb+0x130/0x360 [ 9664.897417][ T8055] netlink_unicast+0x449/0x710 [ 9664.897417][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9664.897417][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9664.897417][ T8055] ___sys_sendmsg+0xee/0x170 [ 9664.897417][ T8055] __sys_sendmsg+0xcd/0x170 [ 9664.897417][ T8055] do_syscall_64+0xc6/0x1e0 [ 9664.897417][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.897417][ T8055] [ 9670.494879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9670.495245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9670.495245][ T10] netdev_get_by_index+0x5e/0x80 [ 9670.495245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9670.495245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9670.495245][ T10] ip6_route_add+0x1c/0x140 [ 9670.495245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9670.495245][ T10] inet6_addr_add+0x4f8/0xa40 [ 9670.495245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.495245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.495245][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.495245][ T10] netlink_unicast+0x449/0x710 [ 9670.495245][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.495245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.495245][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.495245][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.495245][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.495245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.495245][ T10] [ 9670.497406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9670.497406][ T10] netdev_get_by_index+0x5e/0x80 [ 9670.497406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9670.497406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9670.497406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9670.497406][ T10] ipv6_add_addr+0x411/0x2000 [ 9670.497406][ T10] inet6_addr_add+0x30e/0xa40 [ 9670.497406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.497406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.497406][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.497406][ T10] netlink_unicast+0x449/0x710 [ 9670.497406][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.497406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.497406][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.497406][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.497406][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.497406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.497406][ T10] [ 9670.499553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9670.499553][ T10] netdev_get_by_index+0x5e/0x80 [ 9670.499553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9670.499553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9670.499553][ T10] ip6_route_add+0x1c/0x140 [ 9670.499553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9670.499553][ T10] addrconf_add_dev+0xe2/0x170 [ 9670.499553][ T10] inet6_addr_add+0x12f/0xa40 [ 9670.499553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.499553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.499553][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.499553][ T10] netlink_unicast+0x449/0x710 [ 9670.499553][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.499553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.499553][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.499553][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.499553][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.499553][ T10] [ 9670.501649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9670.501649][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9670.501649][ T10] ipv6_find_idev+0x102/0x170 [ 9670.501649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.501649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.501649][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.501649][ T10] netlink_unicast+0x449/0x710 [ 9670.501649][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.501649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.501649][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.501649][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.501649][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.501649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.501649][ T10] [ 9670.503314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9670.503314][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9670.503314][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9670.503314][ T10] ipv6_find_idev+0x102/0x170 [ 9670.503314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.503314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.503314][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.503314][ T10] netlink_unicast+0x449/0x710 [ 9670.503314][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.503314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.503314][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.503314][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.503314][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.503314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.503314][ T10] [ 9670.505123][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9670.505370][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9670.505370][ T10] netdev_get_by_index+0x5e/0x80 [ 9670.505370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9670.505370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9670.505370][ T10] ip6_route_add+0x1c/0x140 [ 9670.505370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9670.505370][ T10] inet6_addr_add+0x4f8/0xa40 [ 9670.505370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.505370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.505370][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.505370][ T10] netlink_unicast+0x449/0x710 [ 9670.505370][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.505370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.505370][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.505370][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.505370][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.505370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.505370][ T10] [ 9670.507503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9670.507503][ T10] netdev_get_by_index+0x5e/0x80 [ 9670.507503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9670.507503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9670.507503][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9670.507503][ T10] ipv6_add_addr+0x411/0x2000 [ 9670.507503][ T10] inet6_addr_add+0x30e/0xa40 [ 9670.507503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.507503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.507503][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.507503][ T10] netlink_unicast+0x449/0x710 [ 9670.507503][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.507503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.507503][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.507503][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.507503][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.507503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.507503][ T10] [ 9670.509634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9670.509634][ T10] netdev_get_by_index+0x5e/0x80 [ 9670.509634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9670.509634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9670.509634][ T10] ip6_route_add+0x1c/0x140 [ 9670.509634][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9670.509634][ T10] addrconf_add_dev+0xe2/0x170 [ 9670.509634][ T10] inet6_addr_add+0x12f/0xa40 [ 9670.509634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9670.509634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.509634][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.509634][ T10] netlink_unicast+0x449/0x710 [ 9670.509634][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.509634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.509634][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.509634][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.509634][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.509634][ T10] [ 9670.511721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9670.511721][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9670.511721][ T10] ipv6_find_idev+0x102/0x170 [ 9670.511721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.511721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.511721][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.511721][ T10] netlink_unicast+0x449/0x710 [ 9670.511721][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.511721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.511721][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.511721][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.511721][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.511721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.511721][ T10] [ 9670.513368][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9670.513368][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9670.513368][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9670.513368][ T10] ipv6_find_idev+0x102/0x170 [ 9670.513368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9670.513368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.513368][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.513368][ T10] netlink_unicast+0x449/0x710 [ 9670.513368][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.513368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.513368][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.513368][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.513368][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.513368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.513368][ T10] [ 9670.515159][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9670.515420][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9670.515420][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9670.515420][ T10] register_netdevice+0x4d3/0x1690 [ 9670.515420][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9670.515420][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9670.515420][ T10] rtnl_newlink_create+0x341/0x850 [ 9670.515420][ T10] __rtnl_newlink+0xac9/0xd80 [ 9670.515420][ T10] rtnl_newlink+0x63/0xa0 [ 9670.515420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9670.515420][ T10] netlink_rcv_skb+0x130/0x360 [ 9670.515420][ T10] netlink_unicast+0x449/0x710 [ 9670.515420][ T10] netlink_sendmsg+0x723/0xbe0 [ 9670.515420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9670.515420][ T10] ___sys_sendmsg+0xee/0x170 [ 9670.515420][ T10] __sys_sendmsg+0xcd/0x170 [ 9670.515420][ T10] do_syscall_64+0xc6/0x1e0 [ 9670.515420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9670.515420][ T10] [ 9670.517605][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9670.517876][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9670.517876][ T10] dst_init+0x84/0x4a0 [ 9670.517876][ T10] dst_alloc+0x97/0x150 [ 9670.517876][ T10] ip6_dst_alloc+0x23/0x90 [ 9670.517876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9670.517876][ T10] ip6_pol_route+0x56f/0x840 [ 9670.517876][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9670.517876][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9670.517876][ T10] fib6_rule_lookup+0x182/0x630 [ 9670.517876][ T10] ip6_route_output_flags+0x259/0x480 [ 9670.517876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9670.517876][ T10] icmp6_send+0x13dd/0x1b70 [ 9670.517876][ T10] ip6_link_failure+0x30/0x430 [ 9670.517876][ T10] ndisc_error_report+0x96/0x160 [ 9670.517876][ T10] neigh_invalidate+0x206/0x510 [ 9670.517876][ T10] neigh_timer_handler+0x984/0xf10 [ 9670.517876][ T10] call_timer_fn+0x170/0x430 [ 9670.517876][ T10] [ 9674.918898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9674.919301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9674.919301][ T8055] ___neigh_create+0x14b/0xf60 [ 9674.919301][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9674.919301][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9674.919301][ T8055] ip6_output+0x1f3/0x770 [ 9674.919301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9674.919301][ T8055] mld_sendpack+0x62d/0xbc0 [ 9674.919301][ T8055] mld_ifc_work+0x32/0x1f0 [ 9674.919301][ T8055] process_one_work+0x84d/0x18a0 [ 9674.919301][ T8055] worker_thread+0x587/0xd30 [ 9674.919301][ T8055] kthread+0x28a/0x350 [ 9674.919301][ T8055] ret_from_fork+0x31/0x70 [ 9674.919301][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9674.919301][ T8055] [ 9674.921095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9674.921095][ T8055] dst_init+0x84/0x4a0 [ 9674.921095][ T8055] dst_alloc+0x97/0x150 [ 9674.921095][ T8055] ip6_dst_alloc+0x23/0x90 [ 9674.921095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9674.921095][ T8055] ip6_pol_route+0x56f/0x840 [ 9674.921095][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9674.921095][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9674.921095][ T8055] ipv6_rcv+0x1ad/0x810 [ 9674.921095][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9674.921095][ T8055] process_backlog+0x101/0x620 [ 9674.921095][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9674.921095][ T8055] net_rx_action+0x495/0xbe0 [ 9674.921095][ T8055] __do_softirq+0x1b5/0x7f6 [ 9674.921095][ T8055] [ 9674.923056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9674.923056][ T8055] netdev_get_by_index+0x5e/0x80 [ 9674.923056][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9674.923056][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9674.923056][ T8055] ip6_route_add+0x1c/0x140 [ 9674.923056][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9674.923056][ T8055] addrconf_add_dev+0xe2/0x170 [ 9674.923056][ T8055] inet6_addr_add+0x12f/0xa40 [ 9674.923056][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.923056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.923056][ T8055] netlink_rcv_skb+0x130/0x360 [ 9674.923056][ T8055] netlink_unicast+0x449/0x710 [ 9674.923056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9674.923056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9674.923056][ T8055] ___sys_sendmsg+0xee/0x170 [ 9674.923056][ T8055] __sys_sendmsg+0xcd/0x170 [ 9674.923056][ T8055] do_syscall_64+0xc6/0x1e0 [ 9674.923056][ T8055] [ 9674.925390][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9674.925390][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9674.925390][ T8055] ipv6_find_idev+0x102/0x170 [ 9674.925390][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.925390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.925390][ T8055] netlink_rcv_skb+0x130/0x360 [ 9674.925390][ T8055] netlink_unicast+0x449/0x710 [ 9674.925390][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9674.925390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9674.925390][ T8055] ___sys_sendmsg+0xee/0x170 [ 9674.925390][ T8055] __sys_sendmsg+0xcd/0x170 [ 9674.925390][ T8055] do_syscall_64+0xc6/0x1e0 [ 9674.925390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.925390][ T8055] [ 9674.927226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9674.927226][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9674.927226][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9674.927226][ T8055] ipv6_find_idev+0x102/0x170 [ 9674.927226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.927226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.927226][ T8055] netlink_rcv_skb+0x130/0x360 [ 9674.927226][ T8055] netlink_unicast+0x449/0x710 [ 9674.927226][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9674.927226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9674.927226][ T8055] ___sys_sendmsg+0xee/0x170 [ 9674.927226][ T8055] __sys_sendmsg+0xcd/0x170 [ 9674.927226][ T8055] do_syscall_64+0xc6/0x1e0 [ 9674.927226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.927226][ T8055] [ 9674.929191][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9674.929498][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9674.929498][ T8055] dst_init+0x84/0x4a0 [ 9674.929498][ T8055] dst_alloc+0x97/0x150 [ 9674.929498][ T8055] ip6_dst_alloc+0x23/0x90 [ 9674.929498][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9674.929498][ T8055] ip6_pol_route+0x56f/0x840 [ 9674.929498][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9674.929498][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9674.929498][ T8055] fib6_rule_lookup+0x182/0x630 [ 9674.929498][ T8055] ip6_route_output_flags+0x259/0x480 [ 9674.929498][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9674.929498][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9674.929498][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9674.929498][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9674.929498][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9674.929498][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9674.929498][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9674.929498][ T8055] [ 9674.931993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9674.931993][ T8055] dst_init+0x84/0x4a0 [ 9674.931993][ T8055] dst_alloc+0x97/0x150 [ 9674.931993][ T8055] ip6_dst_alloc+0x23/0x90 [ 9674.931993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9674.931993][ T8055] ip6_pol_route+0x56f/0x840 [ 9674.931993][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9674.931993][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9674.931993][ T8055] fib6_rule_lookup+0x182/0x630 [ 9674.931993][ T8055] ip6_route_output_flags+0x259/0x480 [ 9674.931993][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9674.931993][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9674.931993][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9674.931993][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9674.931993][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9674.931993][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9674.931993][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9674.931993][ T8055] [ 9674.934441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9674.934441][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9674.934441][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9674.934441][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9674.934441][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9674.934441][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9674.934441][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9674.934441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.934441][ T8055] netlink_rcv_skb+0x130/0x360 [ 9674.934441][ T8055] netlink_unicast+0x449/0x710 [ 9674.934441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9674.934441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9674.934441][ T8055] ___sys_sendmsg+0xee/0x170 [ 9674.934441][ T8055] __sys_sendmsg+0xcd/0x170 [ 9674.934441][ T8055] do_syscall_64+0xc6/0x1e0 [ 9674.934441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.934441][ T8055] [ 9674.936705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9674.936705][ T8055] netdev_get_by_index+0x5e/0x80 [ 9674.936705][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9674.936705][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9674.936705][ T8055] ip6_route_add+0x1c/0x140 [ 9674.936705][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9674.936705][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9674.936705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.936705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.936705][ T8055] netlink_rcv_skb+0x130/0x360 [ 9674.936705][ T8055] netlink_unicast+0x449/0x710 [ 9674.936705][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9674.936705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9674.936705][ T8055] ___sys_sendmsg+0xee/0x170 [ 9674.936705][ T8055] __sys_sendmsg+0xcd/0x170 [ 9674.936705][ T8055] do_syscall_64+0xc6/0x1e0 [ 9674.936705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.936705][ T8055] [ 9674.939078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9674.939078][ T8055] netdev_get_by_index+0x5e/0x80 [ 9674.939078][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9674.939078][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9674.939078][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9674.939078][ T8055] ipv6_add_addr+0x411/0x2000 [ 9674.939078][ T8055] inet6_addr_add+0x30e/0xa40 [ 9674.939078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.939078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.939078][ T8055] netlink_rcv_skb+0x130/0x360 [ 9674.939078][ T8055] netlink_unicast+0x449/0x710 [ 9674.939078][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9674.939078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9674.939078][ T8055] ___sys_sendmsg+0xee/0x170 [ 9674.939078][ T8055] __sys_sendmsg+0xcd/0x170 [ 9674.939078][ T8055] do_syscall_64+0xc6/0x1e0 [ 9674.939078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.939078][ T8055] [ 9674.941452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9674.941452][ T8055] netdev_get_by_index+0x5e/0x80 [ 9674.941452][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9674.941452][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9674.941452][ T8055] ip6_route_add+0x1c/0x140 [ 9674.941452][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9674.941452][ T8055] addrconf_add_dev+0xe2/0x170 [ 9674.941452][ T8055] inet6_addr_add+0x12f/0xa40 [ 9674.941452][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.941452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.941452][ T8055] netlink_rcv_skb+0x130/0x360 [ 9674.941452][ T8055] netlink_unicast+0x449/0x710 [ 9674.941452][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9674.941452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9674.941452][ T8055] ___sys_sendmsg+0xee/0x170 [ 9674.941452][ T8055] __sys_sendmsg+0xcd/0x170 [ 9674.941452][ T8055] do_syscall_64+0xc6/0x1e0 [ 9674.941452][ T8055] [ 9674.943788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9674.943788][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9674.943788][ T8055] ipv6_find_idev+0x102/0x170 [ 9674.943788][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.943788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.943788][ T8055] netlink_rcv_skb+0x130/0x360 [ 9674.943788][ T8055] netlink_unicast+0x449/0x710 [ 9674.943788][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9674.943788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9674.943788][ T8055] ___sys_sendmsg+0xee/0x170 [ 9674.943788][ T8055] __sys_sendmsg+0xcd/0x170 [ 9674.943788][ T8055] do_syscall_64+0xc6/0x1e0 [ 9674.943788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.943788][ T8055] [ 9674.945614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9674.945614][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9674.945614][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9674.945614][ T8055] ipv6_find_idev+0x102/0x170 [ 9674.945614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.945614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.945614][ T8055] netlink_rcv_skb+0x130/0x360 [ 9674.945614][ T8055] netlink_unicast+0x449/0x710 [ 9674.945614][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9674.945614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9674.945614][ T8055] ___sys_sendmsg+0xee/0x170 [ 9674.945614][ T8055] __sys_sendmsg+0xcd/0x170 [ 9674.945614][ T8055] do_syscall_64+0xc6/0x1e0 [ 9674.945614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.945614][ T8055] [ 9680.550894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9680.551259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9680.551259][ T10] netdev_get_by_index+0x5e/0x80 [ 9680.551259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9680.551259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9680.551259][ T10] ip6_route_add+0x1c/0x140 [ 9680.551259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9680.551259][ T10] inet6_addr_add+0x4f8/0xa40 [ 9680.551259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.551259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.551259][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.551259][ T10] netlink_unicast+0x449/0x710 [ 9680.551259][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.551259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.551259][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.551259][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.551259][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.551259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.551259][ T10] [ 9680.553438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9680.553438][ T10] netdev_get_by_index+0x5e/0x80 [ 9680.553438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9680.553438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9680.553438][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9680.553438][ T10] ipv6_add_addr+0x411/0x2000 [ 9680.553438][ T10] inet6_addr_add+0x30e/0xa40 [ 9680.553438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.553438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.553438][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.553438][ T10] netlink_unicast+0x449/0x710 [ 9680.553438][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.553438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.553438][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.553438][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.553438][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.553438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.553438][ T10] [ 9680.555578][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9680.555578][ T10] netdev_get_by_index+0x5e/0x80 [ 9680.555578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9680.555578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9680.555578][ T10] ip6_route_add+0x1c/0x140 [ 9680.555578][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9680.555578][ T10] addrconf_add_dev+0xe2/0x170 [ 9680.555578][ T10] inet6_addr_add+0x12f/0xa40 [ 9680.555578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.555578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.555578][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.555578][ T10] netlink_unicast+0x449/0x710 [ 9680.555578][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.555578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.555578][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.555578][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.555578][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.555578][ T10] [ 9680.557683][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9680.557683][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9680.557683][ T10] ipv6_find_idev+0x102/0x170 [ 9680.557683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.557683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.557683][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.557683][ T10] netlink_unicast+0x449/0x710 [ 9680.557683][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.557683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.557683][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.557683][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.557683][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.557683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.557683][ T10] [ 9680.559338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9680.559338][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9680.559338][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9680.559338][ T10] ipv6_find_idev+0x102/0x170 [ 9680.559338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.559338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.559338][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.559338][ T10] netlink_unicast+0x449/0x710 [ 9680.559338][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.559338][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.559338][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.559338][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.559338][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.559338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.559338][ T10] [ 9680.561147][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9680.561400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9680.561400][ T10] netdev_get_by_index+0x5e/0x80 [ 9680.561400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9680.561400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9680.561400][ T10] ip6_route_add+0x1c/0x140 [ 9680.561400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9680.561400][ T10] inet6_addr_add+0x4f8/0xa40 [ 9680.561400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.561400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.561400][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.561400][ T10] netlink_unicast+0x449/0x710 [ 9680.561400][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.561400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.561400][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.561400][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.561400][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.561400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.561400][ T10] [ 9680.563482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9680.563482][ T10] netdev_get_by_index+0x5e/0x80 [ 9680.563482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9680.563482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9680.563482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9680.563482][ T10] ipv6_add_addr+0x411/0x2000 [ 9680.563482][ T10] inet6_addr_add+0x30e/0xa40 [ 9680.563482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.563482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.563482][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.563482][ T10] netlink_unicast+0x449/0x710 [ 9680.563482][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.563482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.563482][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.563482][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.563482][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.563482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.563482][ T10] [ 9680.565462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9680.565462][ T10] netdev_get_by_index+0x5e/0x80 [ 9680.565462][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9680.565462][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9680.565462][ T10] ip6_route_add+0x1c/0x140 [ 9680.565462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9680.565462][ T10] addrconf_add_dev+0xe2/0x170 [ 9680.565462][ T10] inet6_addr_add+0x12f/0xa40 [ 9680.565462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9680.565462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.565462][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.565462][ T10] netlink_unicast+0x449/0x710 [ 9680.565462][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.565462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.565462][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.565462][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.565462][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.565462][ T10] [ 9680.567396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9680.567396][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9680.567396][ T10] ipv6_find_idev+0x102/0x170 [ 9680.567396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.567396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.567396][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.567396][ T10] netlink_unicast+0x449/0x710 [ 9680.567396][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.567396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.567396][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.567396][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.567396][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.567396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.567396][ T10] [ 9680.568906][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9680.568906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9680.568906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9680.568906][ T10] ipv6_find_idev+0x102/0x170 [ 9680.568906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9680.568906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.568906][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.568906][ T10] netlink_unicast+0x449/0x710 [ 9680.568906][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.568906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.568906][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.568906][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.568906][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.568906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.568906][ T10] [ 9680.570576][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9680.570849][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9680.570849][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9680.570849][ T10] register_netdevice+0x4d3/0x1690 [ 9680.570849][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9680.570849][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9680.570849][ T10] rtnl_newlink_create+0x341/0x850 [ 9680.570849][ T10] __rtnl_newlink+0xac9/0xd80 [ 9680.570849][ T10] rtnl_newlink+0x63/0xa0 [ 9680.570849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9680.570849][ T10] netlink_rcv_skb+0x130/0x360 [ 9680.570849][ T10] netlink_unicast+0x449/0x710 [ 9680.570849][ T10] netlink_sendmsg+0x723/0xbe0 [ 9680.570849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9680.570849][ T10] ___sys_sendmsg+0xee/0x170 [ 9680.570849][ T10] __sys_sendmsg+0xcd/0x170 [ 9680.570849][ T10] do_syscall_64+0xc6/0x1e0 [ 9680.570849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9680.570849][ T10] [ 9680.572887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9680.573129][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9680.573129][ T10] dst_init+0x84/0x4a0 [ 9680.573129][ T10] dst_alloc+0x97/0x150 [ 9680.573129][ T10] ip6_dst_alloc+0x23/0x90 [ 9680.573129][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9680.573129][ T10] ip6_pol_route+0x56f/0x840 [ 9680.573129][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9680.573129][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9680.573129][ T10] fib6_rule_lookup+0x182/0x630 [ 9680.573129][ T10] ip6_route_output_flags+0x259/0x480 [ 9680.573129][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9680.573129][ T10] icmp6_send+0x13dd/0x1b70 [ 9680.573129][ T10] ip6_link_failure+0x30/0x430 [ 9680.573129][ T10] ndisc_error_report+0x96/0x160 [ 9680.573129][ T10] neigh_invalidate+0x206/0x510 [ 9680.573129][ T10] neigh_timer_handler+0x984/0xf10 [ 9680.573129][ T10] call_timer_fn+0x170/0x430 [ 9680.573129][ T10] [ 9685.198869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9685.199314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9685.199314][ T8055] ___neigh_create+0x14b/0xf60 [ 9685.199314][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9685.199314][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9685.199314][ T8055] ip6_output+0x1f3/0x770 [ 9685.199314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9685.199314][ T8055] mld_sendpack+0x62d/0xbc0 [ 9685.199314][ T8055] mld_ifc_work+0x32/0x1f0 [ 9685.199314][ T8055] process_one_work+0x84d/0x18a0 [ 9685.199314][ T8055] worker_thread+0x587/0xd30 [ 9685.199314][ T8055] kthread+0x28a/0x350 [ 9685.199314][ T8055] ret_from_fork+0x31/0x70 [ 9685.199314][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9685.199314][ T8055] [ 9685.200979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9685.200979][ T8055] dst_init+0x84/0x4a0 [ 9685.200979][ T8055] dst_alloc+0x97/0x150 [ 9685.200979][ T8055] ip6_dst_alloc+0x23/0x90 [ 9685.200979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9685.200979][ T8055] ip6_pol_route+0x56f/0x840 [ 9685.200979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9685.200979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9685.200979][ T8055] ipv6_rcv+0x1ad/0x810 [ 9685.200979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9685.200979][ T8055] process_backlog+0x101/0x620 [ 9685.200979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9685.200979][ T8055] net_rx_action+0x495/0xbe0 [ 9685.200979][ T8055] __do_softirq+0x1b5/0x7f6 [ 9685.200979][ T8055] [ 9685.202813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9685.202813][ T8055] netdev_get_by_index+0x5e/0x80 [ 9685.202813][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9685.202813][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9685.202813][ T8055] ip6_route_add+0x1c/0x140 [ 9685.202813][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9685.202813][ T8055] addrconf_add_dev+0xe2/0x170 [ 9685.202813][ T8055] inet6_addr_add+0x12f/0xa40 [ 9685.202813][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.202813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.202813][ T8055] netlink_rcv_skb+0x130/0x360 [ 9685.202813][ T8055] netlink_unicast+0x449/0x710 [ 9685.202813][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9685.202813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9685.202813][ T8055] ___sys_sendmsg+0xee/0x170 [ 9685.202813][ T8055] __sys_sendmsg+0xcd/0x170 [ 9685.202813][ T8055] do_syscall_64+0xc6/0x1e0 [ 9685.202813][ T8055] [ 9685.204983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9685.204983][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9685.204983][ T8055] ipv6_find_idev+0x102/0x170 [ 9685.204983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.204983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.204983][ T8055] netlink_rcv_skb+0x130/0x360 [ 9685.204983][ T8055] netlink_unicast+0x449/0x710 [ 9685.204983][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9685.204983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9685.204983][ T8055] ___sys_sendmsg+0xee/0x170 [ 9685.204983][ T8055] __sys_sendmsg+0xcd/0x170 [ 9685.204983][ T8055] do_syscall_64+0xc6/0x1e0 [ 9685.204983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.204983][ T8055] [ 9685.206689][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9685.206689][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9685.206689][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9685.206689][ T8055] ipv6_find_idev+0x102/0x170 [ 9685.206689][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.206689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.206689][ T8055] netlink_rcv_skb+0x130/0x360 [ 9685.206689][ T8055] netlink_unicast+0x449/0x710 [ 9685.206689][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9685.206689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9685.206689][ T8055] ___sys_sendmsg+0xee/0x170 [ 9685.206689][ T8055] __sys_sendmsg+0xcd/0x170 [ 9685.206689][ T8055] do_syscall_64+0xc6/0x1e0 [ 9685.206689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.206689][ T8055] [ 9685.208517][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9685.208807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9685.208807][ T8055] dst_init+0x84/0x4a0 [ 9685.208807][ T8055] dst_alloc+0x97/0x150 [ 9685.208807][ T8055] ip6_dst_alloc+0x23/0x90 [ 9685.208807][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9685.208807][ T8055] ip6_pol_route+0x56f/0x840 [ 9685.208807][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9685.208807][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9685.208807][ T8055] fib6_rule_lookup+0x182/0x630 [ 9685.208807][ T8055] ip6_route_output_flags+0x259/0x480 [ 9685.208807][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9685.208807][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9685.208807][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9685.208807][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9685.208807][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9685.208807][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9685.208807][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9685.208807][ T8055] [ 9685.211104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9685.211104][ T8055] dst_init+0x84/0x4a0 [ 9685.211104][ T8055] dst_alloc+0x97/0x150 [ 9685.211104][ T8055] ip6_dst_alloc+0x23/0x90 [ 9685.211104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9685.211104][ T8055] ip6_pol_route+0x56f/0x840 [ 9685.211104][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9685.211104][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9685.211104][ T8055] fib6_rule_lookup+0x182/0x630 [ 9685.211104][ T8055] ip6_route_output_flags+0x259/0x480 [ 9685.211104][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9685.211104][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9685.211104][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9685.211104][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9685.211104][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9685.211104][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9685.211104][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9685.211104][ T8055] [ 9685.213383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9685.213383][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9685.213383][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9685.213383][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9685.213383][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9685.213383][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9685.213383][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9685.213383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.213383][ T8055] netlink_rcv_skb+0x130/0x360 [ 9685.213383][ T8055] netlink_unicast+0x449/0x710 [ 9685.213383][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9685.213383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9685.213383][ T8055] ___sys_sendmsg+0xee/0x170 [ 9685.213383][ T8055] __sys_sendmsg+0xcd/0x170 [ 9685.213383][ T8055] do_syscall_64+0xc6/0x1e0 [ 9685.213383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.213383][ T8055] [ 9685.215500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9685.215500][ T8055] netdev_get_by_index+0x5e/0x80 [ 9685.215500][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9685.215500][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9685.215500][ T8055] ip6_route_add+0x1c/0x140 [ 9685.215500][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9685.215500][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9685.215500][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.215500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.215500][ T8055] netlink_rcv_skb+0x130/0x360 [ 9685.215500][ T8055] netlink_unicast+0x449/0x710 [ 9685.215500][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9685.215500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9685.215500][ T8055] ___sys_sendmsg+0xee/0x170 [ 9685.215500][ T8055] __sys_sendmsg+0xcd/0x170 [ 9685.215500][ T8055] do_syscall_64+0xc6/0x1e0 [ 9685.215500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.215500][ T8055] [ 9685.217711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9685.217711][ T8055] netdev_get_by_index+0x5e/0x80 [ 9685.217711][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9685.217711][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9685.217711][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9685.217711][ T8055] ipv6_add_addr+0x411/0x2000 [ 9685.217711][ T8055] inet6_addr_add+0x30e/0xa40 [ 9685.217711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.217711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.217711][ T8055] netlink_rcv_skb+0x130/0x360 [ 9685.217711][ T8055] netlink_unicast+0x449/0x710 [ 9685.217711][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9685.217711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9685.217711][ T8055] ___sys_sendmsg+0xee/0x170 [ 9685.217711][ T8055] __sys_sendmsg+0xcd/0x170 [ 9685.217711][ T8055] do_syscall_64+0xc6/0x1e0 [ 9685.217711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.217711][ T8055] [ 9685.219917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9685.219917][ T8055] netdev_get_by_index+0x5e/0x80 [ 9685.219917][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9685.219917][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9685.219917][ T8055] ip6_route_add+0x1c/0x140 [ 9685.219917][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9685.219917][ T8055] addrconf_add_dev+0xe2/0x170 [ 9685.219917][ T8055] inet6_addr_add+0x12f/0xa40 [ 9685.219917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.219917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.219917][ T8055] netlink_rcv_skb+0x130/0x360 [ 9685.219917][ T8055] netlink_unicast+0x449/0x710 [ 9685.219917][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9685.219917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9685.219917][ T8055] ___sys_sendmsg+0xee/0x170 [ 9685.219917][ T8055] __sys_sendmsg+0xcd/0x170 [ 9685.219917][ T8055] do_syscall_64+0xc6/0x1e0 [ 9685.219917][ T8055] [ 9685.222084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9685.222084][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9685.222084][ T8055] ipv6_find_idev+0x102/0x170 [ 9685.222084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.222084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.222084][ T8055] netlink_rcv_skb+0x130/0x360 [ 9685.222084][ T8055] netlink_unicast+0x449/0x710 [ 9685.222084][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9685.222084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9685.222084][ T8055] ___sys_sendmsg+0xee/0x170 [ 9685.222084][ T8055] __sys_sendmsg+0xcd/0x170 [ 9685.222084][ T8055] do_syscall_64+0xc6/0x1e0 [ 9685.222084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.222084][ T8055] [ 9685.223793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9685.223793][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9685.223793][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9685.223793][ T8055] ipv6_find_idev+0x102/0x170 [ 9685.223793][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.223793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.223793][ T8055] netlink_rcv_skb+0x130/0x360 [ 9685.223793][ T8055] netlink_unicast+0x449/0x710 [ 9685.223793][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9685.223793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9685.223793][ T8055] ___sys_sendmsg+0xee/0x170 [ 9685.223793][ T8055] __sys_sendmsg+0xcd/0x170 [ 9685.223793][ T8055] do_syscall_64+0xc6/0x1e0 [ 9685.223793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.223793][ T8055] [ 9690.814881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9690.815289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9690.815289][ T10] netdev_get_by_index+0x5e/0x80 [ 9690.815289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9690.815289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9690.815289][ T10] ip6_route_add+0x1c/0x140 [ 9690.815289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9690.815289][ T10] inet6_addr_add+0x4f8/0xa40 [ 9690.815289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.815289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.815289][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.815289][ T10] netlink_unicast+0x449/0x710 [ 9690.815289][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.815289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.815289][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.815289][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.815289][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.815289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.815289][ T10] [ 9690.817303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9690.817303][ T10] netdev_get_by_index+0x5e/0x80 [ 9690.817303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9690.817303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9690.817303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9690.817303][ T10] ipv6_add_addr+0x411/0x2000 [ 9690.817303][ T10] inet6_addr_add+0x30e/0xa40 [ 9690.817303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.817303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.817303][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.817303][ T10] netlink_unicast+0x449/0x710 [ 9690.817303][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.817303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.817303][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.817303][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.817303][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.817303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.817303][ T10] [ 9690.819285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9690.819285][ T10] netdev_get_by_index+0x5e/0x80 [ 9690.819285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9690.819285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9690.819285][ T10] ip6_route_add+0x1c/0x140 [ 9690.819285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9690.819285][ T10] addrconf_add_dev+0xe2/0x170 [ 9690.819285][ T10] inet6_addr_add+0x12f/0xa40 [ 9690.819285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.819285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.819285][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.819285][ T10] netlink_unicast+0x449/0x710 [ 9690.819285][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.819285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.819285][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.819285][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.819285][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.819285][ T10] [ 9690.821234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9690.821234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9690.821234][ T10] ipv6_find_idev+0x102/0x170 [ 9690.821234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.821234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.821234][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.821234][ T10] netlink_unicast+0x449/0x710 [ 9690.821234][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.821234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.821234][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.821234][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.821234][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.821234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.821234][ T10] [ 9690.822768][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9690.822768][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9690.822768][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9690.822768][ T10] ipv6_find_idev+0x102/0x170 [ 9690.822768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.822768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.822768][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.822768][ T10] netlink_unicast+0x449/0x710 [ 9690.822768][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.822768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.822768][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.822768][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.822768][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.822768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.822768][ T10] [ 9690.824440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9690.824676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9690.824676][ T10] netdev_get_by_index+0x5e/0x80 [ 9690.824676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9690.824676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9690.824676][ T10] ip6_route_add+0x1c/0x140 [ 9690.824676][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9690.824676][ T10] inet6_addr_add+0x4f8/0xa40 [ 9690.824676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.824676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.824676][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.824676][ T10] netlink_unicast+0x449/0x710 [ 9690.824676][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.824676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.824676][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.824676][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.824676][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.824676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.824676][ T10] [ 9690.826655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9690.826655][ T10] netdev_get_by_index+0x5e/0x80 [ 9690.826655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9690.826655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9690.826655][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9690.826655][ T10] ipv6_add_addr+0x411/0x2000 [ 9690.826655][ T10] inet6_addr_add+0x30e/0xa40 [ 9690.826655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.826655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.826655][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.826655][ T10] netlink_unicast+0x449/0x710 [ 9690.826655][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.826655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.826655][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.826655][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.826655][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.826655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.826655][ T10] [ 9690.828625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9690.828625][ T10] netdev_get_by_index+0x5e/0x80 [ 9690.828625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9690.828625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9690.828625][ T10] ip6_route_add+0x1c/0x140 [ 9690.828625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9690.828625][ T10] addrconf_add_dev+0xe2/0x170 [ 9690.828625][ T10] inet6_addr_add+0x12f/0xa40 [ 9690.828625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9690.828625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.828625][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.828625][ T10] netlink_unicast+0x449/0x710 [ 9690.828625][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.828625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.828625][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.828625][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.828625][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.828625][ T10] [ 9690.830565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9690.830565][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9690.830565][ T10] ipv6_find_idev+0x102/0x170 [ 9690.830565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.830565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.830565][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.830565][ T10] netlink_unicast+0x449/0x710 [ 9690.830565][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.830565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.830565][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.830565][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.830565][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.830565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.830565][ T10] [ 9690.832083][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9690.832083][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9690.832083][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9690.832083][ T10] ipv6_find_idev+0x102/0x170 [ 9690.832083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9690.832083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.832083][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.832083][ T10] netlink_unicast+0x449/0x710 [ 9690.832083][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.832083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.832083][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.832083][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.832083][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.832083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.832083][ T10] [ 9690.833773][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9690.834023][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9690.834023][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9690.834023][ T10] register_netdevice+0x4d3/0x1690 [ 9690.834023][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9690.834023][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9690.834023][ T10] rtnl_newlink_create+0x341/0x850 [ 9690.834023][ T10] __rtnl_newlink+0xac9/0xd80 [ 9690.834023][ T10] rtnl_newlink+0x63/0xa0 [ 9690.834023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9690.834023][ T10] netlink_rcv_skb+0x130/0x360 [ 9690.834023][ T10] netlink_unicast+0x449/0x710 [ 9690.834023][ T10] netlink_sendmsg+0x723/0xbe0 [ 9690.834023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9690.834023][ T10] ___sys_sendmsg+0xee/0x170 [ 9690.834023][ T10] __sys_sendmsg+0xcd/0x170 [ 9690.834023][ T10] do_syscall_64+0xc6/0x1e0 [ 9690.834023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9690.834023][ T10] [ 9690.836037][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9690.836279][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9690.836279][ T10] dst_init+0x84/0x4a0 [ 9690.836279][ T10] dst_alloc+0x97/0x150 [ 9690.836279][ T10] ip6_dst_alloc+0x23/0x90 [ 9690.836279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9690.836279][ T10] ip6_pol_route+0x56f/0x840 [ 9690.836279][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9690.836279][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9690.836279][ T10] fib6_rule_lookup+0x182/0x630 [ 9690.836279][ T10] ip6_route_output_flags+0x259/0x480 [ 9690.836279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9690.836279][ T10] icmp6_send+0x13dd/0x1b70 [ 9690.836279][ T10] ip6_link_failure+0x30/0x430 [ 9690.836279][ T10] ndisc_error_report+0x96/0x160 [ 9690.836279][ T10] neigh_invalidate+0x206/0x510 [ 9690.836279][ T10] neigh_timer_handler+0x984/0xf10 [ 9690.836279][ T10] call_timer_fn+0x170/0x430 [ 9690.836279][ T10] [ 9695.430872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9695.431244][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9695.431244][ T8055] ___neigh_create+0x14b/0xf60 [ 9695.431244][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9695.431244][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9695.431244][ T8055] ip6_output+0x1f3/0x770 [ 9695.431244][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9695.431244][ T8055] mld_sendpack+0x62d/0xbc0 [ 9695.431244][ T8055] mld_ifc_work+0x32/0x1f0 [ 9695.431244][ T8055] process_one_work+0x84d/0x18a0 [ 9695.431244][ T8055] worker_thread+0x587/0xd30 [ 9695.431244][ T8055] kthread+0x28a/0x350 [ 9695.431244][ T8055] ret_from_fork+0x31/0x70 [ 9695.431244][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9695.431244][ T8055] [ 9695.432921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9695.432921][ T8055] dst_init+0x84/0x4a0 [ 9695.432921][ T8055] dst_alloc+0x97/0x150 [ 9695.432921][ T8055] ip6_dst_alloc+0x23/0x90 [ 9695.432921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9695.432921][ T8055] ip6_pol_route+0x56f/0x840 [ 9695.432921][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9695.432921][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9695.432921][ T8055] ipv6_rcv+0x1ad/0x810 [ 9695.432921][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9695.432921][ T8055] process_backlog+0x101/0x620 [ 9695.432921][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9695.432921][ T8055] net_rx_action+0x495/0xbe0 [ 9695.432921][ T8055] __do_softirq+0x1b5/0x7f6 [ 9695.432921][ T8055] [ 9695.434742][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9695.434742][ T8055] netdev_get_by_index+0x5e/0x80 [ 9695.434742][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9695.434742][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9695.434742][ T8055] ip6_route_add+0x1c/0x140 [ 9695.434742][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9695.434742][ T8055] addrconf_add_dev+0xe2/0x170 [ 9695.434742][ T8055] inet6_addr_add+0x12f/0xa40 [ 9695.434742][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.434742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.434742][ T8055] netlink_rcv_skb+0x130/0x360 [ 9695.434742][ T8055] netlink_unicast+0x449/0x710 [ 9695.434742][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9695.434742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9695.434742][ T8055] ___sys_sendmsg+0xee/0x170 [ 9695.434742][ T8055] __sys_sendmsg+0xcd/0x170 [ 9695.434742][ T8055] do_syscall_64+0xc6/0x1e0 [ 9695.434742][ T8055] [ 9695.436922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9695.436922][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9695.436922][ T8055] ipv6_find_idev+0x102/0x170 [ 9695.436922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.436922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.436922][ T8055] netlink_rcv_skb+0x130/0x360 [ 9695.436922][ T8055] netlink_unicast+0x449/0x710 [ 9695.436922][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9695.436922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9695.436922][ T8055] ___sys_sendmsg+0xee/0x170 [ 9695.436922][ T8055] __sys_sendmsg+0xcd/0x170 [ 9695.436922][ T8055] do_syscall_64+0xc6/0x1e0 [ 9695.436922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.436922][ T8055] [ 9695.438632][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9695.438632][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9695.438632][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9695.438632][ T8055] ipv6_find_idev+0x102/0x170 [ 9695.438632][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.438632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.438632][ T8055] netlink_rcv_skb+0x130/0x360 [ 9695.438632][ T8055] netlink_unicast+0x449/0x710 [ 9695.438632][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9695.438632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9695.438632][ T8055] ___sys_sendmsg+0xee/0x170 [ 9695.438632][ T8055] __sys_sendmsg+0xcd/0x170 [ 9695.438632][ T8055] do_syscall_64+0xc6/0x1e0 [ 9695.438632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.438632][ T8055] [ 9695.440470][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9695.440755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9695.440755][ T8055] dst_init+0x84/0x4a0 [ 9695.440755][ T8055] dst_alloc+0x97/0x150 [ 9695.440755][ T8055] ip6_dst_alloc+0x23/0x90 [ 9695.440755][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9695.440755][ T8055] ip6_pol_route+0x56f/0x840 [ 9695.440755][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9695.440755][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9695.440755][ T8055] fib6_rule_lookup+0x182/0x630 [ 9695.440755][ T8055] ip6_route_output_flags+0x259/0x480 [ 9695.440755][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9695.440755][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9695.440755][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9695.440755][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9695.440755][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9695.440755][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9695.440755][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9695.440755][ T8055] [ 9695.443065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9695.443065][ T8055] dst_init+0x84/0x4a0 [ 9695.443065][ T8055] dst_alloc+0x97/0x150 [ 9695.443065][ T8055] ip6_dst_alloc+0x23/0x90 [ 9695.443065][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9695.443065][ T8055] ip6_pol_route+0x56f/0x840 [ 9695.443065][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9695.443065][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9695.443065][ T8055] fib6_rule_lookup+0x182/0x630 [ 9695.443065][ T8055] ip6_route_output_flags+0x259/0x480 [ 9695.443065][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9695.443065][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9695.443065][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9695.443065][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9695.443065][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9695.443065][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9695.443065][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9695.443065][ T8055] [ 9695.445344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9695.445344][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9695.445344][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9695.445344][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9695.445344][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9695.445344][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9695.445344][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9695.445344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.445344][ T8055] netlink_rcv_skb+0x130/0x360 [ 9695.445344][ T8055] netlink_unicast+0x449/0x710 [ 9695.445344][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9695.445344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9695.445344][ T8055] ___sys_sendmsg+0xee/0x170 [ 9695.445344][ T8055] __sys_sendmsg+0xcd/0x170 [ 9695.445344][ T8055] do_syscall_64+0xc6/0x1e0 [ 9695.445344][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.445344][ T8055] [ 9695.447460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9695.447460][ T8055] netdev_get_by_index+0x5e/0x80 [ 9695.447460][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9695.447460][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9695.447460][ T8055] ip6_route_add+0x1c/0x140 [ 9695.447460][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9695.447460][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9695.447460][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.447460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.447460][ T8055] netlink_rcv_skb+0x130/0x360 [ 9695.447460][ T8055] netlink_unicast+0x449/0x710 [ 9695.447460][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9695.447460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9695.447460][ T8055] ___sys_sendmsg+0xee/0x170 [ 9695.447460][ T8055] __sys_sendmsg+0xcd/0x170 [ 9695.447460][ T8055] do_syscall_64+0xc6/0x1e0 [ 9695.447460][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.447460][ T8055] [ 9695.449733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9695.449733][ T8055] netdev_get_by_index+0x5e/0x80 [ 9695.449733][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9695.449733][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9695.449733][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9695.449733][ T8055] ipv6_add_addr+0x411/0x2000 [ 9695.449733][ T8055] inet6_addr_add+0x30e/0xa40 [ 9695.449733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.449733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.449733][ T8055] netlink_rcv_skb+0x130/0x360 [ 9695.449733][ T8055] netlink_unicast+0x449/0x710 [ 9695.449733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9695.449733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9695.449733][ T8055] ___sys_sendmsg+0xee/0x170 [ 9695.449733][ T8055] __sys_sendmsg+0xcd/0x170 [ 9695.449733][ T8055] do_syscall_64+0xc6/0x1e0 [ 9695.449733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.449733][ T8055] [ 9695.452113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9695.452113][ T8055] netdev_get_by_index+0x5e/0x80 [ 9695.452113][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9695.452113][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9695.452113][ T8055] ip6_route_add+0x1c/0x140 [ 9695.452113][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9695.452113][ T8055] addrconf_add_dev+0xe2/0x170 [ 9695.452113][ T8055] inet6_addr_add+0x12f/0xa40 [ 9695.452113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.452113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.452113][ T8055] netlink_rcv_skb+0x130/0x360 [ 9695.452113][ T8055] netlink_unicast+0x449/0x710 [ 9695.452113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9695.452113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9695.452113][ T8055] ___sys_sendmsg+0xee/0x170 [ 9695.452113][ T8055] __sys_sendmsg+0xcd/0x170 [ 9695.452113][ T8055] do_syscall_64+0xc6/0x1e0 [ 9695.452113][ T8055] [ 9695.454463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9695.454463][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9695.454463][ T8055] ipv6_find_idev+0x102/0x170 [ 9695.454463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.454463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.454463][ T8055] netlink_rcv_skb+0x130/0x360 [ 9695.454463][ T8055] netlink_unicast+0x449/0x710 [ 9695.454463][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9695.454463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9695.454463][ T8055] ___sys_sendmsg+0xee/0x170 [ 9695.454463][ T8055] __sys_sendmsg+0xcd/0x170 [ 9695.454463][ T8055] do_syscall_64+0xc6/0x1e0 [ 9695.454463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.454463][ T8055] [ 9695.456302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9695.456302][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9695.456302][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9695.456302][ T8055] ipv6_find_idev+0x102/0x170 [ 9695.456302][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.456302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.456302][ T8055] netlink_rcv_skb+0x130/0x360 [ 9695.456302][ T8055] netlink_unicast+0x449/0x710 [ 9695.456302][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9695.456302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9695.456302][ T8055] ___sys_sendmsg+0xee/0x170 [ 9695.456302][ T8055] __sys_sendmsg+0xcd/0x170 [ 9695.456302][ T8055] do_syscall_64+0xc6/0x1e0 [ 9695.456302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.456302][ T8055] [ 9700.846884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9700.847308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9700.847308][ T10] netdev_get_by_index+0x5e/0x80 [ 9700.847308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9700.847308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9700.847308][ T10] ip6_route_add+0x1c/0x140 [ 9700.847308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9700.847308][ T10] inet6_addr_add+0x4f8/0xa40 [ 9700.847308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.847308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.847308][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.847308][ T10] netlink_unicast+0x449/0x710 [ 9700.847308][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.847308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.847308][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.847308][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.847308][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.847308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.847308][ T10] [ 9700.849300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9700.849300][ T10] netdev_get_by_index+0x5e/0x80 [ 9700.849300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9700.849300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9700.849300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9700.849300][ T10] ipv6_add_addr+0x411/0x2000 [ 9700.849300][ T10] inet6_addr_add+0x30e/0xa40 [ 9700.849300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.849300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.849300][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.849300][ T10] netlink_unicast+0x449/0x710 [ 9700.849300][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.849300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.849300][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.849300][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.849300][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.849300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.849300][ T10] [ 9700.851281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9700.851281][ T10] netdev_get_by_index+0x5e/0x80 [ 9700.851281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9700.851281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9700.851281][ T10] ip6_route_add+0x1c/0x140 [ 9700.851281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9700.851281][ T10] addrconf_add_dev+0xe2/0x170 [ 9700.851281][ T10] inet6_addr_add+0x12f/0xa40 [ 9700.851281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.851281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.851281][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.851281][ T10] netlink_unicast+0x449/0x710 [ 9700.851281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.851281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.851281][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.851281][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.851281][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.851281][ T10] [ 9700.853233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9700.853233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9700.853233][ T10] ipv6_find_idev+0x102/0x170 [ 9700.853233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.853233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.853233][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.853233][ T10] netlink_unicast+0x449/0x710 [ 9700.853233][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.853233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.853233][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.853233][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.853233][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.853233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.853233][ T10] [ 9700.854750][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9700.854750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9700.854750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9700.854750][ T10] ipv6_find_idev+0x102/0x170 [ 9700.854750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.854750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.854750][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.854750][ T10] netlink_unicast+0x449/0x710 [ 9700.854750][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.854750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.854750][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.854750][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.854750][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.854750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.854750][ T10] [ 9700.856421][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9700.856661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9700.856661][ T10] netdev_get_by_index+0x5e/0x80 [ 9700.856661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9700.856661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9700.856661][ T10] ip6_route_add+0x1c/0x140 [ 9700.856661][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9700.856661][ T10] inet6_addr_add+0x4f8/0xa40 [ 9700.856661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.856661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.856661][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.856661][ T10] netlink_unicast+0x449/0x710 [ 9700.856661][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.856661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.856661][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.856661][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.856661][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.856661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.856661][ T10] [ 9700.858644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9700.858644][ T10] netdev_get_by_index+0x5e/0x80 [ 9700.858644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9700.858644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9700.858644][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9700.858644][ T10] ipv6_add_addr+0x411/0x2000 [ 9700.858644][ T10] inet6_addr_add+0x30e/0xa40 [ 9700.858644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.858644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.858644][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.858644][ T10] netlink_unicast+0x449/0x710 [ 9700.858644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.858644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.858644][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.858644][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.858644][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.858644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.858644][ T10] [ 9700.860625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9700.860625][ T10] netdev_get_by_index+0x5e/0x80 [ 9700.860625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9700.860625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9700.860625][ T10] ip6_route_add+0x1c/0x140 [ 9700.860625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9700.860625][ T10] addrconf_add_dev+0xe2/0x170 [ 9700.860625][ T10] inet6_addr_add+0x12f/0xa40 [ 9700.860625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9700.860625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.860625][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.860625][ T10] netlink_unicast+0x449/0x710 [ 9700.860625][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.860625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.860625][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.860625][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.860625][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.860625][ T10] [ 9700.862560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9700.862560][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9700.862560][ T10] ipv6_find_idev+0x102/0x170 [ 9700.862560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.862560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.862560][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.862560][ T10] netlink_unicast+0x449/0x710 [ 9700.862560][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.862560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.862560][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.862560][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.862560][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.862560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.862560][ T10] [ 9700.864092][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9700.864092][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9700.864092][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9700.864092][ T10] ipv6_find_idev+0x102/0x170 [ 9700.864092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9700.864092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.864092][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.864092][ T10] netlink_unicast+0x449/0x710 [ 9700.864092][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.864092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.864092][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.864092][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.864092][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.864092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.864092][ T10] [ 9700.865750][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9700.866011][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9700.866011][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9700.866011][ T10] register_netdevice+0x4d3/0x1690 [ 9700.866011][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9700.866011][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9700.866011][ T10] rtnl_newlink_create+0x341/0x850 [ 9700.866011][ T10] __rtnl_newlink+0xac9/0xd80 [ 9700.866011][ T10] rtnl_newlink+0x63/0xa0 [ 9700.866011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9700.866011][ T10] netlink_rcv_skb+0x130/0x360 [ 9700.866011][ T10] netlink_unicast+0x449/0x710 [ 9700.866011][ T10] netlink_sendmsg+0x723/0xbe0 [ 9700.866011][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9700.866011][ T10] ___sys_sendmsg+0xee/0x170 [ 9700.866011][ T10] __sys_sendmsg+0xcd/0x170 [ 9700.866011][ T10] do_syscall_64+0xc6/0x1e0 [ 9700.866011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9700.866011][ T10] [ 9700.868027][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9700.868275][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9700.868275][ T10] dst_init+0x84/0x4a0 [ 9700.868275][ T10] dst_alloc+0x97/0x150 [ 9700.868275][ T10] ip6_dst_alloc+0x23/0x90 [ 9700.868275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9700.868275][ T10] ip6_pol_route+0x56f/0x840 [ 9700.868275][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9700.868275][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9700.868275][ T10] fib6_rule_lookup+0x182/0x630 [ 9700.868275][ T10] ip6_route_output_flags+0x259/0x480 [ 9700.868275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9700.868275][ T10] icmp6_send+0x13dd/0x1b70 [ 9700.868275][ T10] ip6_link_failure+0x30/0x430 [ 9700.868275][ T10] ndisc_error_report+0x96/0x160 [ 9700.868275][ T10] neigh_invalidate+0x206/0x510 [ 9700.868275][ T10] neigh_timer_handler+0x984/0xf10 [ 9700.868275][ T10] call_timer_fn+0x170/0x430 [ 9700.868275][ T10] [ 9705.694873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9705.695306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9705.695306][ T8055] ___neigh_create+0x14b/0xf60 [ 9705.695306][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9705.695306][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9705.695306][ T8055] ip6_output+0x1f3/0x770 [ 9705.695306][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9705.695306][ T8055] mld_sendpack+0x62d/0xbc0 [ 9705.695306][ T8055] mld_ifc_work+0x32/0x1f0 [ 9705.695306][ T8055] process_one_work+0x84d/0x18a0 [ 9705.695306][ T8055] worker_thread+0x587/0xd30 [ 9705.695306][ T8055] kthread+0x28a/0x350 [ 9705.695306][ T8055] ret_from_fork+0x31/0x70 [ 9705.695306][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9705.695306][ T8055] [ 9705.696984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9705.696984][ T8055] dst_init+0x84/0x4a0 [ 9705.696984][ T8055] dst_alloc+0x97/0x150 [ 9705.696984][ T8055] ip6_dst_alloc+0x23/0x90 [ 9705.696984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9705.696984][ T8055] ip6_pol_route+0x56f/0x840 [ 9705.696984][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9705.696984][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9705.696984][ T8055] ipv6_rcv+0x1ad/0x810 [ 9705.696984][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9705.696984][ T8055] process_backlog+0x101/0x620 [ 9705.696984][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9705.696984][ T8055] net_rx_action+0x495/0xbe0 [ 9705.696984][ T8055] __do_softirq+0x1b5/0x7f6 [ 9705.696984][ T8055] [ 9705.698816][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9705.698816][ T8055] netdev_get_by_index+0x5e/0x80 [ 9705.698816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9705.698816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9705.698816][ T8055] ip6_route_add+0x1c/0x140 [ 9705.698816][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9705.698816][ T8055] addrconf_add_dev+0xe2/0x170 [ 9705.698816][ T8055] inet6_addr_add+0x12f/0xa40 [ 9705.698816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.698816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.698816][ T8055] netlink_rcv_skb+0x130/0x360 [ 9705.698816][ T8055] netlink_unicast+0x449/0x710 [ 9705.698816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9705.698816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9705.698816][ T8055] ___sys_sendmsg+0xee/0x170 [ 9705.698816][ T8055] __sys_sendmsg+0xcd/0x170 [ 9705.698816][ T8055] do_syscall_64+0xc6/0x1e0 [ 9705.698816][ T8055] [ 9705.700990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9705.700990][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9705.700990][ T8055] ipv6_find_idev+0x102/0x170 [ 9705.700990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.700990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.700990][ T8055] netlink_rcv_skb+0x130/0x360 [ 9705.700990][ T8055] netlink_unicast+0x449/0x710 [ 9705.700990][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9705.700990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9705.700990][ T8055] ___sys_sendmsg+0xee/0x170 [ 9705.700990][ T8055] __sys_sendmsg+0xcd/0x170 [ 9705.700990][ T8055] do_syscall_64+0xc6/0x1e0 [ 9705.700990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.700990][ T8055] [ 9705.702725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9705.702725][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9705.702725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9705.702725][ T8055] ipv6_find_idev+0x102/0x170 [ 9705.702725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.702725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.702725][ T8055] netlink_rcv_skb+0x130/0x360 [ 9705.702725][ T8055] netlink_unicast+0x449/0x710 [ 9705.702725][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9705.702725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9705.702725][ T8055] ___sys_sendmsg+0xee/0x170 [ 9705.702725][ T8055] __sys_sendmsg+0xcd/0x170 [ 9705.702725][ T8055] do_syscall_64+0xc6/0x1e0 [ 9705.702725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.702725][ T8055] [ 9705.704562][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9705.704871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9705.704871][ T8055] dst_init+0x84/0x4a0 [ 9705.704871][ T8055] dst_alloc+0x97/0x150 [ 9705.704871][ T8055] ip6_dst_alloc+0x23/0x90 [ 9705.704871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9705.704871][ T8055] ip6_pol_route+0x56f/0x840 [ 9705.704871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9705.704871][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9705.704871][ T8055] fib6_rule_lookup+0x182/0x630 [ 9705.704871][ T8055] ip6_route_output_flags+0x259/0x480 [ 9705.704871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9705.704871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9705.704871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9705.704871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9705.704871][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9705.704871][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9705.704871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9705.704871][ T8055] [ 9705.707177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9705.707177][ T8055] dst_init+0x84/0x4a0 [ 9705.707177][ T8055] dst_alloc+0x97/0x150 [ 9705.707177][ T8055] ip6_dst_alloc+0x23/0x90 [ 9705.707177][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9705.707177][ T8055] ip6_pol_route+0x56f/0x840 [ 9705.707177][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9705.707177][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9705.707177][ T8055] fib6_rule_lookup+0x182/0x630 [ 9705.707177][ T8055] ip6_route_output_flags+0x259/0x480 [ 9705.707177][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9705.707177][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9705.707177][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9705.707177][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9705.707177][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9705.707177][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9705.707177][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9705.707177][ T8055] [ 9705.709462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9705.709462][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9705.709462][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9705.709462][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9705.709462][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9705.709462][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9705.709462][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9705.709462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.709462][ T8055] netlink_rcv_skb+0x130/0x360 [ 9705.709462][ T8055] netlink_unicast+0x449/0x710 [ 9705.709462][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9705.709462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9705.709462][ T8055] ___sys_sendmsg+0xee/0x170 [ 9705.709462][ T8055] __sys_sendmsg+0xcd/0x170 [ 9705.709462][ T8055] do_syscall_64+0xc6/0x1e0 [ 9705.709462][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.709462][ T8055] [ 9705.711570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9705.711570][ T8055] netdev_get_by_index+0x5e/0x80 [ 9705.711570][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9705.711570][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9705.711570][ T8055] ip6_route_add+0x1c/0x140 [ 9705.711570][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9705.711570][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9705.711570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.711570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.711570][ T8055] netlink_rcv_skb+0x130/0x360 [ 9705.711570][ T8055] netlink_unicast+0x449/0x710 [ 9705.711570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9705.711570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9705.711570][ T8055] ___sys_sendmsg+0xee/0x170 [ 9705.711570][ T8055] __sys_sendmsg+0xcd/0x170 [ 9705.711570][ T8055] do_syscall_64+0xc6/0x1e0 [ 9705.711570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.711570][ T8055] [ 9705.713797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9705.713797][ T8055] netdev_get_by_index+0x5e/0x80 [ 9705.713797][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9705.713797][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9705.713797][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9705.713797][ T8055] ipv6_add_addr+0x411/0x2000 [ 9705.713797][ T8055] inet6_addr_add+0x30e/0xa40 [ 9705.713797][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.713797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.713797][ T8055] netlink_rcv_skb+0x130/0x360 [ 9705.713797][ T8055] netlink_unicast+0x449/0x710 [ 9705.713797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9705.713797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9705.713797][ T8055] ___sys_sendmsg+0xee/0x170 [ 9705.713797][ T8055] __sys_sendmsg+0xcd/0x170 [ 9705.713797][ T8055] do_syscall_64+0xc6/0x1e0 [ 9705.713797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.713797][ T8055] [ 9705.715999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9705.715999][ T8055] netdev_get_by_index+0x5e/0x80 [ 9705.715999][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9705.715999][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9705.715999][ T8055] ip6_route_add+0x1c/0x140 [ 9705.715999][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9705.715999][ T8055] addrconf_add_dev+0xe2/0x170 [ 9705.715999][ T8055] inet6_addr_add+0x12f/0xa40 [ 9705.715999][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.715999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.715999][ T8055] netlink_rcv_skb+0x130/0x360 [ 9705.715999][ T8055] netlink_unicast+0x449/0x710 [ 9705.715999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9705.715999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9705.715999][ T8055] ___sys_sendmsg+0xee/0x170 [ 9705.715999][ T8055] __sys_sendmsg+0xcd/0x170 [ 9705.715999][ T8055] do_syscall_64+0xc6/0x1e0 [ 9705.715999][ T8055] [ 9705.718176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9705.718176][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9705.718176][ T8055] ipv6_find_idev+0x102/0x170 [ 9705.718176][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.718176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.718176][ T8055] netlink_rcv_skb+0x130/0x360 [ 9705.718176][ T8055] netlink_unicast+0x449/0x710 [ 9705.718176][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9705.718176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9705.718176][ T8055] ___sys_sendmsg+0xee/0x170 [ 9705.718176][ T8055] __sys_sendmsg+0xcd/0x170 [ 9705.718176][ T8055] do_syscall_64+0xc6/0x1e0 [ 9705.718176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.718176][ T8055] [ 9705.719892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9705.719892][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9705.719892][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9705.719892][ T8055] ipv6_find_idev+0x102/0x170 [ 9705.719892][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.719892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.719892][ T8055] netlink_rcv_skb+0x130/0x360 [ 9705.719892][ T8055] netlink_unicast+0x449/0x710 [ 9705.719892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9705.719892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9705.719892][ T8055] ___sys_sendmsg+0xee/0x170 [ 9705.719892][ T8055] __sys_sendmsg+0xcd/0x170 [ 9705.719892][ T8055] do_syscall_64+0xc6/0x1e0 [ 9705.719892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.719892][ T8055] [ 9710.990873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9710.991311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9710.991311][ T10] netdev_get_by_index+0x5e/0x80 [ 9710.991311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9710.991311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9710.991311][ T10] ip6_route_add+0x1c/0x140 [ 9710.991311][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9710.991311][ T10] inet6_addr_add+0x4f8/0xa40 [ 9710.991311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.991311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.991311][ T10] netlink_rcv_skb+0x130/0x360 [ 9710.991311][ T10] netlink_unicast+0x449/0x710 [ 9710.991311][ T10] netlink_sendmsg+0x723/0xbe0 [ 9710.991311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9710.991311][ T10] ___sys_sendmsg+0xee/0x170 [ 9710.991311][ T10] __sys_sendmsg+0xcd/0x170 [ 9710.991311][ T10] do_syscall_64+0xc6/0x1e0 [ 9710.991311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.991311][ T10] [ 9710.993347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9710.993347][ T10] netdev_get_by_index+0x5e/0x80 [ 9710.993347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9710.993347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9710.993347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9710.993347][ T10] ipv6_add_addr+0x411/0x2000 [ 9710.993347][ T10] inet6_addr_add+0x30e/0xa40 [ 9710.993347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.993347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.993347][ T10] netlink_rcv_skb+0x130/0x360 [ 9710.993347][ T10] netlink_unicast+0x449/0x710 [ 9710.993347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9710.993347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9710.993347][ T10] ___sys_sendmsg+0xee/0x170 [ 9710.993347][ T10] __sys_sendmsg+0xcd/0x170 [ 9710.993347][ T10] do_syscall_64+0xc6/0x1e0 [ 9710.993347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.993347][ T10] [ 9710.995357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9710.995357][ T10] netdev_get_by_index+0x5e/0x80 [ 9710.995357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9710.995357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9710.995357][ T10] ip6_route_add+0x1c/0x140 [ 9710.995357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9710.995357][ T10] addrconf_add_dev+0xe2/0x170 [ 9710.995357][ T10] inet6_addr_add+0x12f/0xa40 [ 9710.995357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9710.995357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.995357][ T10] netlink_rcv_skb+0x130/0x360 [ 9710.995357][ T10] netlink_unicast+0x449/0x710 [ 9710.995357][ T10] netlink_sendmsg+0x723/0xbe0 [ 9710.995357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9710.995357][ T10] ___sys_sendmsg+0xee/0x170 [ 9710.995357][ T10] __sys_sendmsg+0xcd/0x170 [ 9710.995357][ T10] do_syscall_64+0xc6/0x1e0 [ 9710.995357][ T10] [ 9710.997306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9710.997306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9710.997306][ T10] ipv6_find_idev+0x102/0x170 [ 9710.997306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9710.997306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.997306][ T10] netlink_rcv_skb+0x130/0x360 [ 9710.997306][ T10] netlink_unicast+0x449/0x710 [ 9710.997306][ T10] netlink_sendmsg+0x723/0xbe0 [ 9710.997306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9710.997306][ T10] ___sys_sendmsg+0xee/0x170 [ 9710.997306][ T10] __sys_sendmsg+0xcd/0x170 [ 9710.997306][ T10] do_syscall_64+0xc6/0x1e0 [ 9710.997306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.997306][ T10] [ 9710.998820][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9710.998820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9710.998820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9710.998820][ T10] ipv6_find_idev+0x102/0x170 [ 9710.998820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9710.998820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9710.998820][ T10] netlink_rcv_skb+0x130/0x360 [ 9710.998820][ T10] netlink_unicast+0x449/0x710 [ 9710.998820][ T10] netlink_sendmsg+0x723/0xbe0 [ 9710.998820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9710.998820][ T10] ___sys_sendmsg+0xee/0x170 [ 9710.998820][ T10] __sys_sendmsg+0xcd/0x170 [ 9710.998820][ T10] do_syscall_64+0xc6/0x1e0 [ 9710.998820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9710.998820][ T10] [ 9711.000475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9711.000708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9711.000708][ T10] netdev_get_by_index+0x5e/0x80 [ 9711.000708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9711.000708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9711.000708][ T10] ip6_route_add+0x1c/0x140 [ 9711.000708][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9711.000708][ T10] inet6_addr_add+0x4f8/0xa40 [ 9711.000708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9711.000708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9711.000708][ T10] netlink_rcv_skb+0x130/0x360 [ 9711.000708][ T10] netlink_unicast+0x449/0x710 [ 9711.000708][ T10] netlink_sendmsg+0x723/0xbe0 [ 9711.000708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9711.000708][ T10] ___sys_sendmsg+0xee/0x170 [ 9711.000708][ T10] __sys_sendmsg+0xcd/0x170 [ 9711.000708][ T10] do_syscall_64+0xc6/0x1e0 [ 9711.000708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9711.000708][ T10] [ 9711.002699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9711.002699][ T10] netdev_get_by_index+0x5e/0x80 [ 9711.002699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9711.002699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9711.002699][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9711.002699][ T10] ipv6_add_addr+0x411/0x2000 [ 9711.002699][ T10] inet6_addr_add+0x30e/0xa40 [ 9711.002699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9711.002699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9711.002699][ T10] netlink_rcv_skb+0x130/0x360 [ 9711.002699][ T10] netlink_unicast+0x449/0x710 [ 9711.002699][ T10] netlink_sendmsg+0x723/0xbe0 [ 9711.002699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9711.002699][ T10] ___sys_sendmsg+0xee/0x170 [ 9711.002699][ T10] __sys_sendmsg+0xcd/0x170 [ 9711.002699][ T10] do_syscall_64+0xc6/0x1e0 [ 9711.002699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9711.002699][ T10] [ 9711.004666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9711.004666][ T10] netdev_get_by_index+0x5e/0x80 [ 9711.004666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9711.004666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9711.004666][ T10] ip6_route_add+0x1c/0x140 [ 9711.004666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9711.004666][ T10] addrconf_add_dev+0xe2/0x170 [ 9711.004666][ T10] inet6_addr_add+0x12f/0xa40 [ 9711.004666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9711.004666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9711.004666][ T10] netlink_rcv_skb+0x130/0x360 [ 9711.004666][ T10] netlink_unicast+0x449/0x710 [ 9711.004666][ T10] netlink_sendmsg+0x723/0xbe0 [ 9711.004666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9711.004666][ T10] ___sys_sendmsg+0xee/0x170 [ 9711.004666][ T10] __sys_sendmsg+0xcd/0x170 [ 9711.004666][ T10] do_syscall_64+0xc6/0x1e0 [ 9711.004666][ T10] [ 9711.006616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9711.006616][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9711.006616][ T10] ipv6_find_idev+0x102/0x170 [ 9711.006616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9711.006616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9711.006616][ T10] netlink_rcv_skb+0x130/0x360 [ 9711.006616][ T10] netlink_unicast+0x449/0x710 [ 9711.006616][ T10] netlink_sendmsg+0x723/0xbe0 [ 9711.006616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9711.006616][ T10] ___sys_sendmsg+0xee/0x170 [ 9711.006616][ T10] __sys_sendmsg+0xcd/0x170 [ 9711.006616][ T10] do_syscall_64+0xc6/0x1e0 [ 9711.006616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9711.006616][ T10] [ 9711.008132][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9711.008132][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9711.008132][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9711.008132][ T10] ipv6_find_idev+0x102/0x170 [ 9711.008132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9711.008132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9711.008132][ T10] netlink_rcv_skb+0x130/0x360 [ 9711.008132][ T10] netlink_unicast+0x449/0x710 [ 9711.008132][ T10] netlink_sendmsg+0x723/0xbe0 [ 9711.008132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9711.008132][ T10] ___sys_sendmsg+0xee/0x170 [ 9711.008132][ T10] __sys_sendmsg+0xcd/0x170 [ 9711.008132][ T10] do_syscall_64+0xc6/0x1e0 [ 9711.008132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9711.008132][ T10] [ 9711.009787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9711.010033][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9711.010033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9711.010033][ T10] register_netdevice+0x4d3/0x1690 [ 9711.010033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9711.010033][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9711.010033][ T10] rtnl_newlink_create+0x341/0x850 [ 9711.010033][ T10] __rtnl_newlink+0xac9/0xd80 [ 9711.010033][ T10] rtnl_newlink+0x63/0xa0 [ 9711.010033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9711.010033][ T10] netlink_rcv_skb+0x130/0x360 [ 9711.010033][ T10] netlink_unicast+0x449/0x710 [ 9711.010033][ T10] netlink_sendmsg+0x723/0xbe0 [ 9711.010033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9711.010033][ T10] ___sys_sendmsg+0xee/0x170 [ 9711.010033][ T10] __sys_sendmsg+0xcd/0x170 [ 9711.010033][ T10] do_syscall_64+0xc6/0x1e0 [ 9711.010033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9711.010033][ T10] [ 9711.012034][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9711.012278][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9711.012278][ T10] dst_init+0x84/0x4a0 [ 9711.012278][ T10] dst_alloc+0x97/0x150 [ 9711.012278][ T10] ip6_dst_alloc+0x23/0x90 [ 9711.012278][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9711.012278][ T10] ip6_pol_route+0x56f/0x840 [ 9711.012278][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9711.012278][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9711.012278][ T10] fib6_rule_lookup+0x182/0x630 [ 9711.012278][ T10] ip6_route_output_flags+0x259/0x480 [ 9711.012278][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9711.012278][ T10] icmp6_send+0x13dd/0x1b70 [ 9711.012278][ T10] ip6_link_failure+0x30/0x430 [ 9711.012278][ T10] ndisc_error_report+0x96/0x160 [ 9711.012278][ T10] neigh_invalidate+0x206/0x510 [ 9711.012278][ T10] neigh_timer_handler+0x984/0xf10 [ 9711.012278][ T10] call_timer_fn+0x170/0x430 [ 9711.012278][ T10] [ 9715.958871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9715.959330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9715.959330][ T8055] ___neigh_create+0x14b/0xf60 [ 9715.959330][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9715.959330][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9715.959330][ T8055] ip6_output+0x1f3/0x770 [ 9715.959330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9715.959330][ T8055] mld_sendpack+0x62d/0xbc0 [ 9715.959330][ T8055] mld_ifc_work+0x32/0x1f0 [ 9715.959330][ T8055] process_one_work+0x84d/0x18a0 [ 9715.959330][ T8055] worker_thread+0x587/0xd30 [ 9715.959330][ T8055] kthread+0x28a/0x350 [ 9715.959330][ T8055] ret_from_fork+0x31/0x70 [ 9715.959330][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9715.959330][ T8055] [ 9715.961135][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9715.961135][ T8055] dst_init+0x84/0x4a0 [ 9715.961135][ T8055] dst_alloc+0x97/0x150 [ 9715.961135][ T8055] ip6_dst_alloc+0x23/0x90 [ 9715.961135][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9715.961135][ T8055] ip6_pol_route+0x56f/0x840 [ 9715.961135][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9715.961135][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9715.961135][ T8055] ipv6_rcv+0x1ad/0x810 [ 9715.961135][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9715.961135][ T8055] process_backlog+0x101/0x620 [ 9715.961135][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9715.961135][ T8055] net_rx_action+0x495/0xbe0 [ 9715.961135][ T8055] __do_softirq+0x1b5/0x7f6 [ 9715.961135][ T8055] [ 9715.963104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9715.963104][ T8055] netdev_get_by_index+0x5e/0x80 [ 9715.963104][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9715.963104][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9715.963104][ T8055] ip6_route_add+0x1c/0x140 [ 9715.963104][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9715.963104][ T8055] addrconf_add_dev+0xe2/0x170 [ 9715.963104][ T8055] inet6_addr_add+0x12f/0xa40 [ 9715.963104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9715.963104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.963104][ T8055] netlink_rcv_skb+0x130/0x360 [ 9715.963104][ T8055] netlink_unicast+0x449/0x710 [ 9715.963104][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9715.963104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9715.963104][ T8055] ___sys_sendmsg+0xee/0x170 [ 9715.963104][ T8055] __sys_sendmsg+0xcd/0x170 [ 9715.963104][ T8055] do_syscall_64+0xc6/0x1e0 [ 9715.963104][ T8055] [ 9715.965441][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9715.965441][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9715.965441][ T8055] ipv6_find_idev+0x102/0x170 [ 9715.965441][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9715.965441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.965441][ T8055] netlink_rcv_skb+0x130/0x360 [ 9715.965441][ T8055] netlink_unicast+0x449/0x710 [ 9715.965441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9715.965441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9715.965441][ T8055] ___sys_sendmsg+0xee/0x170 [ 9715.965441][ T8055] __sys_sendmsg+0xcd/0x170 [ 9715.965441][ T8055] do_syscall_64+0xc6/0x1e0 [ 9715.965441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.965441][ T8055] [ 9715.967264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9715.967264][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9715.967264][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9715.967264][ T8055] ipv6_find_idev+0x102/0x170 [ 9715.967264][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9715.967264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.967264][ T8055] netlink_rcv_skb+0x130/0x360 [ 9715.967264][ T8055] netlink_unicast+0x449/0x710 [ 9715.967264][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9715.967264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9715.967264][ T8055] ___sys_sendmsg+0xee/0x170 [ 9715.967264][ T8055] __sys_sendmsg+0xcd/0x170 [ 9715.967264][ T8055] do_syscall_64+0xc6/0x1e0 [ 9715.967264][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.967264][ T8055] [ 9715.969234][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9715.969535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9715.969535][ T8055] dst_init+0x84/0x4a0 [ 9715.969535][ T8055] dst_alloc+0x97/0x150 [ 9715.969535][ T8055] ip6_dst_alloc+0x23/0x90 [ 9715.969535][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9715.969535][ T8055] ip6_pol_route+0x56f/0x840 [ 9715.969535][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9715.969535][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9715.969535][ T8055] fib6_rule_lookup+0x182/0x630 [ 9715.969535][ T8055] ip6_route_output_flags+0x259/0x480 [ 9715.969535][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9715.969535][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9715.969535][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9715.969535][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9715.969535][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9715.969535][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9715.969535][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9715.969535][ T8055] [ 9715.972008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9715.972008][ T8055] dst_init+0x84/0x4a0 [ 9715.972008][ T8055] dst_alloc+0x97/0x150 [ 9715.972008][ T8055] ip6_dst_alloc+0x23/0x90 [ 9715.972008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9715.972008][ T8055] ip6_pol_route+0x56f/0x840 [ 9715.972008][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9715.972008][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9715.972008][ T8055] fib6_rule_lookup+0x182/0x630 [ 9715.972008][ T8055] ip6_route_output_flags+0x259/0x480 [ 9715.972008][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9715.972008][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9715.972008][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9715.972008][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9715.972008][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9715.972008][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9715.972008][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9715.972008][ T8055] [ 9715.974456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9715.974456][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9715.974456][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9715.974456][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9715.974456][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9715.974456][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9715.974456][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9715.974456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.974456][ T8055] netlink_rcv_skb+0x130/0x360 [ 9715.974456][ T8055] netlink_unicast+0x449/0x710 [ 9715.974456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9715.974456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9715.974456][ T8055] ___sys_sendmsg+0xee/0x170 [ 9715.974456][ T8055] __sys_sendmsg+0xcd/0x170 [ 9715.974456][ T8055] do_syscall_64+0xc6/0x1e0 [ 9715.974456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.974456][ T8055] [ 9715.976724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9715.976724][ T8055] netdev_get_by_index+0x5e/0x80 [ 9715.976724][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9715.976724][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9715.976724][ T8055] ip6_route_add+0x1c/0x140 [ 9715.976724][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9715.976724][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9715.976724][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9715.976724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.976724][ T8055] netlink_rcv_skb+0x130/0x360 [ 9715.976724][ T8055] netlink_unicast+0x449/0x710 [ 9715.976724][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9715.976724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9715.976724][ T8055] ___sys_sendmsg+0xee/0x170 [ 9715.976724][ T8055] __sys_sendmsg+0xcd/0x170 [ 9715.976724][ T8055] do_syscall_64+0xc6/0x1e0 [ 9715.976724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.976724][ T8055] [ 9715.979088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9715.979088][ T8055] netdev_get_by_index+0x5e/0x80 [ 9715.979088][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9715.979088][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9715.979088][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9715.979088][ T8055] ipv6_add_addr+0x411/0x2000 [ 9715.979088][ T8055] inet6_addr_add+0x30e/0xa40 [ 9715.979088][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9715.979088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.979088][ T8055] netlink_rcv_skb+0x130/0x360 [ 9715.979088][ T8055] netlink_unicast+0x449/0x710 [ 9715.979088][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9715.979088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9715.979088][ T8055] ___sys_sendmsg+0xee/0x170 [ 9715.979088][ T8055] __sys_sendmsg+0xcd/0x170 [ 9715.979088][ T8055] do_syscall_64+0xc6/0x1e0 [ 9715.979088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.979088][ T8055] [ 9715.981459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9715.981459][ T8055] netdev_get_by_index+0x5e/0x80 [ 9715.981459][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9715.981459][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9715.981459][ T8055] ip6_route_add+0x1c/0x140 [ 9715.981459][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9715.981459][ T8055] addrconf_add_dev+0xe2/0x170 [ 9715.981459][ T8055] inet6_addr_add+0x12f/0xa40 [ 9715.981459][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9715.981459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.981459][ T8055] netlink_rcv_skb+0x130/0x360 [ 9715.981459][ T8055] netlink_unicast+0x449/0x710 [ 9715.981459][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9715.981459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9715.981459][ T8055] ___sys_sendmsg+0xee/0x170 [ 9715.981459][ T8055] __sys_sendmsg+0xcd/0x170 [ 9715.981459][ T8055] do_syscall_64+0xc6/0x1e0 [ 9715.981459][ T8055] [ 9715.983797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9715.983797][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9715.983797][ T8055] ipv6_find_idev+0x102/0x170 [ 9715.983797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9715.983797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.983797][ T8055] netlink_rcv_skb+0x130/0x360 [ 9715.983797][ T8055] netlink_unicast+0x449/0x710 [ 9715.983797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9715.983797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9715.983797][ T8055] ___sys_sendmsg+0xee/0x170 [ 9715.983797][ T8055] __sys_sendmsg+0xcd/0x170 [ 9715.983797][ T8055] do_syscall_64+0xc6/0x1e0 [ 9715.983797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.983797][ T8055] [ 9715.985621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9715.985621][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9715.985621][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9715.985621][ T8055] ipv6_find_idev+0x102/0x170 [ 9715.985621][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9715.985621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.985621][ T8055] netlink_rcv_skb+0x130/0x360 [ 9715.985621][ T8055] netlink_unicast+0x449/0x710 [ 9715.985621][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9715.985621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9715.985621][ T8055] ___sys_sendmsg+0xee/0x170 [ 9715.985621][ T8055] __sys_sendmsg+0xcd/0x170 [ 9715.985621][ T8055] do_syscall_64+0xc6/0x1e0 [ 9715.985621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.985621][ T8055] [ 9721.262816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9721.263175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9721.263175][ T10] netdev_get_by_index+0x5e/0x80 [ 9721.263175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9721.263175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9721.263175][ T10] ip6_route_add+0x1c/0x140 [ 9721.263175][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9721.263175][ T10] inet6_addr_add+0x4f8/0xa40 [ 9721.263175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9721.263175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.263175][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.263175][ T10] netlink_unicast+0x449/0x710 [ 9721.263175][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.263175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.263175][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.263175][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.263175][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.263175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.263175][ T10] [ 9721.265321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9721.265321][ T10] netdev_get_by_index+0x5e/0x80 [ 9721.265321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9721.265321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9721.265321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9721.265321][ T10] ipv6_add_addr+0x411/0x2000 [ 9721.265321][ T10] inet6_addr_add+0x30e/0xa40 [ 9721.265321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9721.265321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.265321][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.265321][ T10] netlink_unicast+0x449/0x710 [ 9721.265321][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.265321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.265321][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.265321][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.265321][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.265321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.265321][ T10] [ 9721.267496][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9721.267496][ T10] netdev_get_by_index+0x5e/0x80 [ 9721.267496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9721.267496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9721.267496][ T10] ip6_route_add+0x1c/0x140 [ 9721.267496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9721.267496][ T10] addrconf_add_dev+0xe2/0x170 [ 9721.267496][ T10] inet6_addr_add+0x12f/0xa40 [ 9721.267496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9721.267496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.267496][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.267496][ T10] netlink_unicast+0x449/0x710 [ 9721.267496][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.267496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.267496][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.267496][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.267496][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.267496][ T10] [ 9721.269585][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9721.269585][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9721.269585][ T10] ipv6_find_idev+0x102/0x170 [ 9721.269585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9721.269585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.269585][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.269585][ T10] netlink_unicast+0x449/0x710 [ 9721.269585][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.269585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.269585][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.269585][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.269585][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.269585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.269585][ T10] [ 9721.271220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9721.271220][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9721.271220][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9721.271220][ T10] ipv6_find_idev+0x102/0x170 [ 9721.271220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9721.271220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.271220][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.271220][ T10] netlink_unicast+0x449/0x710 [ 9721.271220][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.271220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.271220][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.271220][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.271220][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.271220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.271220][ T10] [ 9721.273013][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9721.273274][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9721.273274][ T10] netdev_get_by_index+0x5e/0x80 [ 9721.273274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9721.273274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9721.273274][ T10] ip6_route_add+0x1c/0x140 [ 9721.273274][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9721.273274][ T10] inet6_addr_add+0x4f8/0xa40 [ 9721.273274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9721.273274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.273274][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.273274][ T10] netlink_unicast+0x449/0x710 [ 9721.273274][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.273274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.273274][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.273274][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.273274][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.273274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.273274][ T10] [ 9721.275391][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9721.275391][ T10] netdev_get_by_index+0x5e/0x80 [ 9721.275391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9721.275391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9721.275391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9721.275391][ T10] ipv6_add_addr+0x411/0x2000 [ 9721.275391][ T10] inet6_addr_add+0x30e/0xa40 [ 9721.275391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9721.275391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.275391][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.275391][ T10] netlink_unicast+0x449/0x710 [ 9721.275391][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.275391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.275391][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.275391][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.275391][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.275391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.275391][ T10] [ 9721.277353][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9721.277353][ T10] netdev_get_by_index+0x5e/0x80 [ 9721.277353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9721.277353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9721.277353][ T10] ip6_route_add+0x1c/0x140 [ 9721.277353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9721.277353][ T10] addrconf_add_dev+0xe2/0x170 [ 9721.277353][ T10] inet6_addr_add+0x12f/0xa40 [ 9721.277353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9721.277353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.277353][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.277353][ T10] netlink_unicast+0x449/0x710 [ 9721.277353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.277353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.277353][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.277353][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.277353][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.277353][ T10] [ 9721.279286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9721.279286][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9721.279286][ T10] ipv6_find_idev+0x102/0x170 [ 9721.279286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9721.279286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.279286][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.279286][ T10] netlink_unicast+0x449/0x710 [ 9721.279286][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.279286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.279286][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.279286][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.279286][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.279286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.279286][ T10] [ 9721.280797][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9721.280797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9721.280797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9721.280797][ T10] ipv6_find_idev+0x102/0x170 [ 9721.280797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9721.280797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.280797][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.280797][ T10] netlink_unicast+0x449/0x710 [ 9721.280797][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.280797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.280797][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.280797][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.280797][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.280797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.280797][ T10] [ 9721.282453][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9721.282705][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9721.282705][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9721.282705][ T10] register_netdevice+0x4d3/0x1690 [ 9721.282705][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9721.282705][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9721.282705][ T10] rtnl_newlink_create+0x341/0x850 [ 9721.282705][ T10] __rtnl_newlink+0xac9/0xd80 [ 9721.282705][ T10] rtnl_newlink+0x63/0xa0 [ 9721.282705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9721.282705][ T10] netlink_rcv_skb+0x130/0x360 [ 9721.282705][ T10] netlink_unicast+0x449/0x710 [ 9721.282705][ T10] netlink_sendmsg+0x723/0xbe0 [ 9721.282705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9721.282705][ T10] ___sys_sendmsg+0xee/0x170 [ 9721.282705][ T10] __sys_sendmsg+0xcd/0x170 [ 9721.282705][ T10] do_syscall_64+0xc6/0x1e0 [ 9721.282705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9721.282705][ T10] [ 9721.284705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9721.284954][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9721.284954][ T10] dst_init+0x84/0x4a0 [ 9721.284954][ T10] dst_alloc+0x97/0x150 [ 9721.284954][ T10] ip6_dst_alloc+0x23/0x90 [ 9721.284954][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9721.284954][ T10] ip6_pol_route+0x56f/0x840 [ 9721.284954][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9721.284954][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9721.284954][ T10] fib6_rule_lookup+0x182/0x630 [ 9721.284954][ T10] ip6_route_output_flags+0x259/0x480 [ 9721.284954][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9721.284954][ T10] icmp6_send+0x13dd/0x1b70 [ 9721.284954][ T10] ip6_link_failure+0x30/0x430 [ 9721.284954][ T10] ndisc_error_report+0x96/0x160 [ 9721.284954][ T10] neigh_invalidate+0x206/0x510 [ 9721.284954][ T10] neigh_timer_handler+0x984/0xf10 [ 9721.284954][ T10] call_timer_fn+0x170/0x430 [ 9721.284954][ T10] [ 9726.222873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9726.223304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9726.223304][ T8055] ___neigh_create+0x14b/0xf60 [ 9726.223304][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9726.223304][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9726.223304][ T8055] ip6_output+0x1f3/0x770 [ 9726.223304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9726.223304][ T8055] mld_sendpack+0x62d/0xbc0 [ 9726.223304][ T8055] mld_ifc_work+0x32/0x1f0 [ 9726.223304][ T8055] process_one_work+0x84d/0x18a0 [ 9726.223304][ T8055] worker_thread+0x587/0xd30 [ 9726.223304][ T8055] kthread+0x28a/0x350 [ 9726.223304][ T8055] ret_from_fork+0x31/0x70 [ 9726.223304][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9726.223304][ T8055] [ 9726.224980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9726.224980][ T8055] dst_init+0x84/0x4a0 [ 9726.224980][ T8055] dst_alloc+0x97/0x150 [ 9726.224980][ T8055] ip6_dst_alloc+0x23/0x90 [ 9726.224980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9726.224980][ T8055] ip6_pol_route+0x56f/0x840 [ 9726.224980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9726.224980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9726.224980][ T8055] ipv6_rcv+0x1ad/0x810 [ 9726.224980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9726.224980][ T8055] process_backlog+0x101/0x620 [ 9726.224980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9726.224980][ T8055] net_rx_action+0x495/0xbe0 [ 9726.224980][ T8055] __do_softirq+0x1b5/0x7f6 [ 9726.224980][ T8055] [ 9726.226790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9726.226790][ T8055] netdev_get_by_index+0x5e/0x80 [ 9726.226790][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9726.226790][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9726.226790][ T8055] ip6_route_add+0x1c/0x140 [ 9726.226790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9726.226790][ T8055] addrconf_add_dev+0xe2/0x170 [ 9726.226790][ T8055] inet6_addr_add+0x12f/0xa40 [ 9726.226790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.226790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.226790][ T8055] netlink_rcv_skb+0x130/0x360 [ 9726.226790][ T8055] netlink_unicast+0x449/0x710 [ 9726.226790][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9726.226790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9726.226790][ T8055] ___sys_sendmsg+0xee/0x170 [ 9726.226790][ T8055] __sys_sendmsg+0xcd/0x170 [ 9726.226790][ T8055] do_syscall_64+0xc6/0x1e0 [ 9726.226790][ T8055] [ 9726.228959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9726.228959][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9726.228959][ T8055] ipv6_find_idev+0x102/0x170 [ 9726.228959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.228959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.228959][ T8055] netlink_rcv_skb+0x130/0x360 [ 9726.228959][ T8055] netlink_unicast+0x449/0x710 [ 9726.228959][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9726.228959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9726.228959][ T8055] ___sys_sendmsg+0xee/0x170 [ 9726.228959][ T8055] __sys_sendmsg+0xcd/0x170 [ 9726.228959][ T8055] do_syscall_64+0xc6/0x1e0 [ 9726.228959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.228959][ T8055] [ 9726.230654][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9726.230654][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9726.230654][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9726.230654][ T8055] ipv6_find_idev+0x102/0x170 [ 9726.230654][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.230654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.230654][ T8055] netlink_rcv_skb+0x130/0x360 [ 9726.230654][ T8055] netlink_unicast+0x449/0x710 [ 9726.230654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9726.230654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9726.230654][ T8055] ___sys_sendmsg+0xee/0x170 [ 9726.230654][ T8055] __sys_sendmsg+0xcd/0x170 [ 9726.230654][ T8055] do_syscall_64+0xc6/0x1e0 [ 9726.230654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.230654][ T8055] [ 9726.232482][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9726.232784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9726.232784][ T8055] dst_init+0x84/0x4a0 [ 9726.232784][ T8055] dst_alloc+0x97/0x150 [ 9726.232784][ T8055] ip6_dst_alloc+0x23/0x90 [ 9726.232784][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9726.232784][ T8055] ip6_pol_route+0x56f/0x840 [ 9726.232784][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9726.232784][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9726.232784][ T8055] fib6_rule_lookup+0x182/0x630 [ 9726.232784][ T8055] ip6_route_output_flags+0x259/0x480 [ 9726.232784][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9726.232784][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9726.232784][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9726.232784][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9726.232784][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9726.232784][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9726.232784][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9726.232784][ T8055] [ 9726.235071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9726.235071][ T8055] dst_init+0x84/0x4a0 [ 9726.235071][ T8055] dst_alloc+0x97/0x150 [ 9726.235071][ T8055] ip6_dst_alloc+0x23/0x90 [ 9726.235071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9726.235071][ T8055] ip6_pol_route+0x56f/0x840 [ 9726.235071][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9726.235071][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9726.235071][ T8055] fib6_rule_lookup+0x182/0x630 [ 9726.235071][ T8055] ip6_route_output_flags+0x259/0x480 [ 9726.235071][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9726.235071][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9726.235071][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9726.235071][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9726.235071][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9726.235071][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9726.235071][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9726.235071][ T8055] [ 9726.237353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9726.237353][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9726.237353][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9726.237353][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9726.237353][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9726.237353][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9726.237353][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9726.237353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.237353][ T8055] netlink_rcv_skb+0x130/0x360 [ 9726.237353][ T8055] netlink_unicast+0x449/0x710 [ 9726.237353][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9726.237353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9726.237353][ T8055] ___sys_sendmsg+0xee/0x170 [ 9726.237353][ T8055] __sys_sendmsg+0xcd/0x170 [ 9726.237353][ T8055] do_syscall_64+0xc6/0x1e0 [ 9726.237353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.237353][ T8055] [ 9726.239469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9726.239469][ T8055] netdev_get_by_index+0x5e/0x80 [ 9726.239469][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9726.239469][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9726.239469][ T8055] ip6_route_add+0x1c/0x140 [ 9726.239469][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9726.239469][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9726.239469][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.239469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.239469][ T8055] netlink_rcv_skb+0x130/0x360 [ 9726.239469][ T8055] netlink_unicast+0x449/0x710 [ 9726.239469][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9726.239469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9726.239469][ T8055] ___sys_sendmsg+0xee/0x170 [ 9726.239469][ T8055] __sys_sendmsg+0xcd/0x170 [ 9726.239469][ T8055] do_syscall_64+0xc6/0x1e0 [ 9726.239469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.239469][ T8055] [ 9726.241673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9726.241673][ T8055] netdev_get_by_index+0x5e/0x80 [ 9726.241673][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9726.241673][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9726.241673][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9726.241673][ T8055] ipv6_add_addr+0x411/0x2000 [ 9726.241673][ T8055] inet6_addr_add+0x30e/0xa40 [ 9726.241673][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.241673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.241673][ T8055] netlink_rcv_skb+0x130/0x360 [ 9726.241673][ T8055] netlink_unicast+0x449/0x710 [ 9726.241673][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9726.241673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9726.241673][ T8055] ___sys_sendmsg+0xee/0x170 [ 9726.241673][ T8055] __sys_sendmsg+0xcd/0x170 [ 9726.241673][ T8055] do_syscall_64+0xc6/0x1e0 [ 9726.241673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.241673][ T8055] [ 9726.243882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9726.243882][ T8055] netdev_get_by_index+0x5e/0x80 [ 9726.243882][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9726.243882][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9726.243882][ T8055] ip6_route_add+0x1c/0x140 [ 9726.243882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9726.243882][ T8055] addrconf_add_dev+0xe2/0x170 [ 9726.243882][ T8055] inet6_addr_add+0x12f/0xa40 [ 9726.243882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.243882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.243882][ T8055] netlink_rcv_skb+0x130/0x360 [ 9726.243882][ T8055] netlink_unicast+0x449/0x710 [ 9726.243882][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9726.243882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9726.243882][ T8055] ___sys_sendmsg+0xee/0x170 [ 9726.243882][ T8055] __sys_sendmsg+0xcd/0x170 [ 9726.243882][ T8055] do_syscall_64+0xc6/0x1e0 [ 9726.243882][ T8055] [ 9726.246047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9726.246047][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9726.246047][ T8055] ipv6_find_idev+0x102/0x170 [ 9726.246047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.246047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.246047][ T8055] netlink_rcv_skb+0x130/0x360 [ 9726.246047][ T8055] netlink_unicast+0x449/0x710 [ 9726.246047][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9726.246047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9726.246047][ T8055] ___sys_sendmsg+0xee/0x170 [ 9726.246047][ T8055] __sys_sendmsg+0xcd/0x170 [ 9726.246047][ T8055] do_syscall_64+0xc6/0x1e0 [ 9726.246047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.246047][ T8055] [ 9726.247743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9726.247743][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9726.247743][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9726.247743][ T8055] ipv6_find_idev+0x102/0x170 [ 9726.247743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.247743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.247743][ T8055] netlink_rcv_skb+0x130/0x360 [ 9726.247743][ T8055] netlink_unicast+0x449/0x710 [ 9726.247743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9726.247743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9726.247743][ T8055] ___sys_sendmsg+0xee/0x170 [ 9726.247743][ T8055] __sys_sendmsg+0xcd/0x170 [ 9726.247743][ T8055] do_syscall_64+0xc6/0x1e0 [ 9726.247743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.247743][ T8055] [ 9731.542902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9731.543323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9731.543323][ T10] netdev_get_by_index+0x5e/0x80 [ 9731.543323][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9731.543323][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9731.543323][ T10] ip6_route_add+0x1c/0x140 [ 9731.543323][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9731.543323][ T10] inet6_addr_add+0x4f8/0xa40 [ 9731.543323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.543323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.543323][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.543323][ T10] netlink_unicast+0x449/0x710 [ 9731.543323][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.543323][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.543323][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.543323][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.543323][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.543323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.543323][ T10] [ 9731.545349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9731.545349][ T10] netdev_get_by_index+0x5e/0x80 [ 9731.545349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9731.545349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9731.545349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9731.545349][ T10] ipv6_add_addr+0x411/0x2000 [ 9731.545349][ T10] inet6_addr_add+0x30e/0xa40 [ 9731.545349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.545349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.545349][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.545349][ T10] netlink_unicast+0x449/0x710 [ 9731.545349][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.545349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.545349][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.545349][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.545349][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.545349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.545349][ T10] [ 9731.547346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9731.547346][ T10] netdev_get_by_index+0x5e/0x80 [ 9731.547346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9731.547346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9731.547346][ T10] ip6_route_add+0x1c/0x140 [ 9731.547346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9731.547346][ T10] addrconf_add_dev+0xe2/0x170 [ 9731.547346][ T10] inet6_addr_add+0x12f/0xa40 [ 9731.547346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.547346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.547346][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.547346][ T10] netlink_unicast+0x449/0x710 [ 9731.547346][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.547346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.547346][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.547346][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.547346][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.547346][ T10] [ 9731.549302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9731.549302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9731.549302][ T10] ipv6_find_idev+0x102/0x170 [ 9731.549302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.549302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.549302][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.549302][ T10] netlink_unicast+0x449/0x710 [ 9731.549302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.549302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.549302][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.549302][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.549302][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.549302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.549302][ T10] [ 9731.550832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9731.550832][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9731.550832][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9731.550832][ T10] ipv6_find_idev+0x102/0x170 [ 9731.550832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.550832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.550832][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.550832][ T10] netlink_unicast+0x449/0x710 [ 9731.550832][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.550832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.550832][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.550832][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.550832][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.550832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.550832][ T10] [ 9731.552531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9731.552774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9731.552774][ T10] netdev_get_by_index+0x5e/0x80 [ 9731.552774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9731.552774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9731.552774][ T10] ip6_route_add+0x1c/0x140 [ 9731.552774][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9731.552774][ T10] inet6_addr_add+0x4f8/0xa40 [ 9731.552774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.552774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.552774][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.552774][ T10] netlink_unicast+0x449/0x710 [ 9731.552774][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.552774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.552774][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.552774][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.552774][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.552774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.552774][ T10] [ 9731.554762][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9731.554762][ T10] netdev_get_by_index+0x5e/0x80 [ 9731.554762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9731.554762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9731.554762][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9731.554762][ T10] ipv6_add_addr+0x411/0x2000 [ 9731.554762][ T10] inet6_addr_add+0x30e/0xa40 [ 9731.554762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.554762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.554762][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.554762][ T10] netlink_unicast+0x449/0x710 [ 9731.554762][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.554762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.554762][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.554762][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.554762][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.554762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.554762][ T10] [ 9731.556750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9731.556750][ T10] netdev_get_by_index+0x5e/0x80 [ 9731.556750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9731.556750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9731.556750][ T10] ip6_route_add+0x1c/0x140 [ 9731.556750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9731.556750][ T10] addrconf_add_dev+0xe2/0x170 [ 9731.556750][ T10] inet6_addr_add+0x12f/0xa40 [ 9731.556750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9731.556750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.556750][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.556750][ T10] netlink_unicast+0x449/0x710 [ 9731.556750][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.556750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.556750][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.556750][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.556750][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.556750][ T10] [ 9731.558703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9731.558703][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9731.558703][ T10] ipv6_find_idev+0x102/0x170 [ 9731.558703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.558703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.558703][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.558703][ T10] netlink_unicast+0x449/0x710 [ 9731.558703][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.558703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.558703][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.558703][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.558703][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.558703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.558703][ T10] [ 9731.560236][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9731.560236][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9731.560236][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9731.560236][ T10] ipv6_find_idev+0x102/0x170 [ 9731.560236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9731.560236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.560236][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.560236][ T10] netlink_unicast+0x449/0x710 [ 9731.560236][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.560236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.560236][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.560236][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.560236][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.560236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.560236][ T10] [ 9731.561918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9731.562166][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9731.562166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9731.562166][ T10] register_netdevice+0x4d3/0x1690 [ 9731.562166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9731.562166][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9731.562166][ T10] rtnl_newlink_create+0x341/0x850 [ 9731.562166][ T10] __rtnl_newlink+0xac9/0xd80 [ 9731.562166][ T10] rtnl_newlink+0x63/0xa0 [ 9731.562166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9731.562166][ T10] netlink_rcv_skb+0x130/0x360 [ 9731.562166][ T10] netlink_unicast+0x449/0x710 [ 9731.562166][ T10] netlink_sendmsg+0x723/0xbe0 [ 9731.562166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9731.562166][ T10] ___sys_sendmsg+0xee/0x170 [ 9731.562166][ T10] __sys_sendmsg+0xcd/0x170 [ 9731.562166][ T10] do_syscall_64+0xc6/0x1e0 [ 9731.562166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9731.562166][ T10] [ 9731.564205][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9731.564460][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9731.564460][ T10] dst_init+0x84/0x4a0 [ 9731.564460][ T10] dst_alloc+0x97/0x150 [ 9731.564460][ T10] ip6_dst_alloc+0x23/0x90 [ 9731.564460][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9731.564460][ T10] ip6_pol_route+0x56f/0x840 [ 9731.564460][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9731.564460][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9731.564460][ T10] fib6_rule_lookup+0x182/0x630 [ 9731.564460][ T10] ip6_route_output_flags+0x259/0x480 [ 9731.564460][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9731.564460][ T10] icmp6_send+0x13dd/0x1b70 [ 9731.564460][ T10] ip6_link_failure+0x30/0x430 [ 9731.564460][ T10] ndisc_error_report+0x96/0x160 [ 9731.564460][ T10] neigh_invalidate+0x206/0x510 [ 9731.564460][ T10] neigh_timer_handler+0x984/0xf10 [ 9731.564460][ T10] call_timer_fn+0x170/0x430 [ 9731.564460][ T10] [ 9736.486878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9736.487320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9736.487320][ T8055] ___neigh_create+0x14b/0xf60 [ 9736.487320][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9736.487320][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9736.487320][ T8055] ip6_output+0x1f3/0x770 [ 9736.487320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9736.487320][ T8055] mld_sendpack+0x62d/0xbc0 [ 9736.487320][ T8055] mld_ifc_work+0x32/0x1f0 [ 9736.487320][ T8055] process_one_work+0x84d/0x18a0 [ 9736.487320][ T8055] worker_thread+0x587/0xd30 [ 9736.487320][ T8055] kthread+0x28a/0x350 [ 9736.487320][ T8055] ret_from_fork+0x31/0x70 [ 9736.487320][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9736.487320][ T8055] [ 9736.489008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9736.489008][ T8055] dst_init+0x84/0x4a0 [ 9736.489008][ T8055] dst_alloc+0x97/0x150 [ 9736.489008][ T8055] ip6_dst_alloc+0x23/0x90 [ 9736.489008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9736.489008][ T8055] ip6_pol_route+0x56f/0x840 [ 9736.489008][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9736.489008][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9736.489008][ T8055] ipv6_rcv+0x1ad/0x810 [ 9736.489008][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9736.489008][ T8055] process_backlog+0x101/0x620 [ 9736.489008][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9736.489008][ T8055] net_rx_action+0x495/0xbe0 [ 9736.489008][ T8055] __do_softirq+0x1b5/0x7f6 [ 9736.489008][ T8055] [ 9736.490828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9736.490828][ T8055] netdev_get_by_index+0x5e/0x80 [ 9736.490828][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9736.490828][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9736.490828][ T8055] ip6_route_add+0x1c/0x140 [ 9736.490828][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9736.490828][ T8055] addrconf_add_dev+0xe2/0x170 [ 9736.490828][ T8055] inet6_addr_add+0x12f/0xa40 [ 9736.490828][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.490828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.490828][ T8055] netlink_rcv_skb+0x130/0x360 [ 9736.490828][ T8055] netlink_unicast+0x449/0x710 [ 9736.490828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9736.490828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9736.490828][ T8055] ___sys_sendmsg+0xee/0x170 [ 9736.490828][ T8055] __sys_sendmsg+0xcd/0x170 [ 9736.490828][ T8055] do_syscall_64+0xc6/0x1e0 [ 9736.490828][ T8055] [ 9736.493042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9736.493042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9736.493042][ T8055] ipv6_find_idev+0x102/0x170 [ 9736.493042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.493042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.493042][ T8055] netlink_rcv_skb+0x130/0x360 [ 9736.493042][ T8055] netlink_unicast+0x449/0x710 [ 9736.493042][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9736.493042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9736.493042][ T8055] ___sys_sendmsg+0xee/0x170 [ 9736.493042][ T8055] __sys_sendmsg+0xcd/0x170 [ 9736.493042][ T8055] do_syscall_64+0xc6/0x1e0 [ 9736.493042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.493042][ T8055] [ 9736.494738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9736.494738][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9736.494738][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9736.494738][ T8055] ipv6_find_idev+0x102/0x170 [ 9736.494738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.494738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.494738][ T8055] netlink_rcv_skb+0x130/0x360 [ 9736.494738][ T8055] netlink_unicast+0x449/0x710 [ 9736.494738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9736.494738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9736.494738][ T8055] ___sys_sendmsg+0xee/0x170 [ 9736.494738][ T8055] __sys_sendmsg+0xcd/0x170 [ 9736.494738][ T8055] do_syscall_64+0xc6/0x1e0 [ 9736.494738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.494738][ T8055] [ 9736.496563][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9736.496863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9736.496863][ T8055] dst_init+0x84/0x4a0 [ 9736.496863][ T8055] dst_alloc+0x97/0x150 [ 9736.496863][ T8055] ip6_dst_alloc+0x23/0x90 [ 9736.496863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9736.496863][ T8055] ip6_pol_route+0x56f/0x840 [ 9736.496863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9736.496863][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9736.496863][ T8055] fib6_rule_lookup+0x182/0x630 [ 9736.496863][ T8055] ip6_route_output_flags+0x259/0x480 [ 9736.496863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9736.496863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9736.496863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9736.496863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9736.496863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9736.496863][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9736.496863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9736.496863][ T8055] [ 9736.499153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9736.499153][ T8055] dst_init+0x84/0x4a0 [ 9736.499153][ T8055] dst_alloc+0x97/0x150 [ 9736.499153][ T8055] ip6_dst_alloc+0x23/0x90 [ 9736.499153][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9736.499153][ T8055] ip6_pol_route+0x56f/0x840 [ 9736.499153][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9736.499153][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9736.499153][ T8055] fib6_rule_lookup+0x182/0x630 [ 9736.499153][ T8055] ip6_route_output_flags+0x259/0x480 [ 9736.499153][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9736.499153][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9736.499153][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9736.499153][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9736.499153][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9736.499153][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9736.499153][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9736.499153][ T8055] [ 9736.501426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9736.501426][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9736.501426][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9736.501426][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9736.501426][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9736.501426][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9736.501426][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9736.501426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.501426][ T8055] netlink_rcv_skb+0x130/0x360 [ 9736.501426][ T8055] netlink_unicast+0x449/0x710 [ 9736.501426][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9736.501426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9736.501426][ T8055] ___sys_sendmsg+0xee/0x170 [ 9736.501426][ T8055] __sys_sendmsg+0xcd/0x170 [ 9736.501426][ T8055] do_syscall_64+0xc6/0x1e0 [ 9736.501426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.501426][ T8055] [ 9736.503532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9736.503532][ T8055] netdev_get_by_index+0x5e/0x80 [ 9736.503532][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9736.503532][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9736.503532][ T8055] ip6_route_add+0x1c/0x140 [ 9736.503532][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9736.503532][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9736.503532][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.503532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.503532][ T8055] netlink_rcv_skb+0x130/0x360 [ 9736.503532][ T8055] netlink_unicast+0x449/0x710 [ 9736.503532][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9736.503532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9736.503532][ T8055] ___sys_sendmsg+0xee/0x170 [ 9736.503532][ T8055] __sys_sendmsg+0xcd/0x170 [ 9736.503532][ T8055] do_syscall_64+0xc6/0x1e0 [ 9736.503532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.503532][ T8055] [ 9736.505737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9736.505737][ T8055] netdev_get_by_index+0x5e/0x80 [ 9736.505737][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9736.505737][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9736.505737][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9736.505737][ T8055] ipv6_add_addr+0x411/0x2000 [ 9736.505737][ T8055] inet6_addr_add+0x30e/0xa40 [ 9736.505737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.505737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.505737][ T8055] netlink_rcv_skb+0x130/0x360 [ 9736.505737][ T8055] netlink_unicast+0x449/0x710 [ 9736.505737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9736.505737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9736.505737][ T8055] ___sys_sendmsg+0xee/0x170 [ 9736.505737][ T8055] __sys_sendmsg+0xcd/0x170 [ 9736.505737][ T8055] do_syscall_64+0xc6/0x1e0 [ 9736.505737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.505737][ T8055] [ 9736.507939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9736.507939][ T8055] netdev_get_by_index+0x5e/0x80 [ 9736.507939][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9736.507939][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9736.507939][ T8055] ip6_route_add+0x1c/0x140 [ 9736.507939][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9736.507939][ T8055] addrconf_add_dev+0xe2/0x170 [ 9736.507939][ T8055] inet6_addr_add+0x12f/0xa40 [ 9736.507939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.507939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.507939][ T8055] netlink_rcv_skb+0x130/0x360 [ 9736.507939][ T8055] netlink_unicast+0x449/0x710 [ 9736.507939][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9736.507939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9736.507939][ T8055] ___sys_sendmsg+0xee/0x170 [ 9736.507939][ T8055] __sys_sendmsg+0xcd/0x170 [ 9736.507939][ T8055] do_syscall_64+0xc6/0x1e0 [ 9736.507939][ T8055] [ 9736.510105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9736.510105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9736.510105][ T8055] ipv6_find_idev+0x102/0x170 [ 9736.510105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.510105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.510105][ T8055] netlink_rcv_skb+0x130/0x360 [ 9736.510105][ T8055] netlink_unicast+0x449/0x710 [ 9736.510105][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9736.510105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9736.510105][ T8055] ___sys_sendmsg+0xee/0x170 [ 9736.510105][ T8055] __sys_sendmsg+0xcd/0x170 [ 9736.510105][ T8055] do_syscall_64+0xc6/0x1e0 [ 9736.510105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.510105][ T8055] [ 9736.511796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9736.511796][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9736.511796][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9736.511796][ T8055] ipv6_find_idev+0x102/0x170 [ 9736.511796][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.511796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.511796][ T8055] netlink_rcv_skb+0x130/0x360 [ 9736.511796][ T8055] netlink_unicast+0x449/0x710 [ 9736.511796][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9736.511796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9736.511796][ T8055] ___sys_sendmsg+0xee/0x170 [ 9736.511796][ T8055] __sys_sendmsg+0xcd/0x170 [ 9736.511796][ T8055] do_syscall_64+0xc6/0x1e0 [ 9736.511796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.511796][ T8055] [ 9741.566872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9741.567265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9741.567265][ T10] netdev_get_by_index+0x5e/0x80 [ 9741.567265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9741.567265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9741.567265][ T10] ip6_route_add+0x1c/0x140 [ 9741.567265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9741.567265][ T10] inet6_addr_add+0x4f8/0xa40 [ 9741.567265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.567265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.567265][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.567265][ T10] netlink_unicast+0x449/0x710 [ 9741.567265][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.567265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.567265][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.567265][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.567265][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.567265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.567265][ T10] [ 9741.569273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9741.569273][ T10] netdev_get_by_index+0x5e/0x80 [ 9741.569273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9741.569273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9741.569273][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9741.569273][ T10] ipv6_add_addr+0x411/0x2000 [ 9741.569273][ T10] inet6_addr_add+0x30e/0xa40 [ 9741.569273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.569273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.569273][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.569273][ T10] netlink_unicast+0x449/0x710 [ 9741.569273][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.569273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.569273][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.569273][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.569273][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.569273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.569273][ T10] [ 9741.571240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9741.571240][ T10] netdev_get_by_index+0x5e/0x80 [ 9741.571240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9741.571240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9741.571240][ T10] ip6_route_add+0x1c/0x140 [ 9741.571240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9741.571240][ T10] addrconf_add_dev+0xe2/0x170 [ 9741.571240][ T10] inet6_addr_add+0x12f/0xa40 [ 9741.571240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.571240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.571240][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.571240][ T10] netlink_unicast+0x449/0x710 [ 9741.571240][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.571240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.571240][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.571240][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.571240][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.571240][ T10] [ 9741.573167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9741.573167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9741.573167][ T10] ipv6_find_idev+0x102/0x170 [ 9741.573167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.573167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.573167][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.573167][ T10] netlink_unicast+0x449/0x710 [ 9741.573167][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.573167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.573167][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.573167][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.573167][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.573167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.573167][ T10] [ 9741.574677][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9741.574677][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9741.574677][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9741.574677][ T10] ipv6_find_idev+0x102/0x170 [ 9741.574677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.574677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.574677][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.574677][ T10] netlink_unicast+0x449/0x710 [ 9741.574677][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.574677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.574677][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.574677][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.574677][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.574677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.574677][ T10] [ 9741.576330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9741.576562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9741.576562][ T10] netdev_get_by_index+0x5e/0x80 [ 9741.576562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9741.576562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9741.576562][ T10] ip6_route_add+0x1c/0x140 [ 9741.576562][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9741.576562][ T10] inet6_addr_add+0x4f8/0xa40 [ 9741.576562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.576562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.576562][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.576562][ T10] netlink_unicast+0x449/0x710 [ 9741.576562][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.576562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.576562][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.576562][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.576562][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.576562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.576562][ T10] [ 9741.578541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9741.578541][ T10] netdev_get_by_index+0x5e/0x80 [ 9741.578541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9741.578541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9741.578541][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9741.578541][ T10] ipv6_add_addr+0x411/0x2000 [ 9741.578541][ T10] inet6_addr_add+0x30e/0xa40 [ 9741.578541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.578541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.578541][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.578541][ T10] netlink_unicast+0x449/0x710 [ 9741.578541][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.578541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.578541][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.578541][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.578541][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.578541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.578541][ T10] [ 9741.580503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9741.580503][ T10] netdev_get_by_index+0x5e/0x80 [ 9741.580503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9741.580503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9741.580503][ T10] ip6_route_add+0x1c/0x140 [ 9741.580503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9741.580503][ T10] addrconf_add_dev+0xe2/0x170 [ 9741.580503][ T10] inet6_addr_add+0x12f/0xa40 [ 9741.580503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9741.580503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.580503][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.580503][ T10] netlink_unicast+0x449/0x710 [ 9741.580503][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.580503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.580503][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.580503][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.580503][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.580503][ T10] [ 9741.582430][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9741.582430][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9741.582430][ T10] ipv6_find_idev+0x102/0x170 [ 9741.582430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.582430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.582430][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.582430][ T10] netlink_unicast+0x449/0x710 [ 9741.582430][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.582430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.582430][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.582430][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.582430][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.582430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.582430][ T10] [ 9741.583957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9741.583957][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9741.583957][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9741.583957][ T10] ipv6_find_idev+0x102/0x170 [ 9741.583957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9741.583957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.583957][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.583957][ T10] netlink_unicast+0x449/0x710 [ 9741.583957][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.583957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.583957][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.583957][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.583957][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.583957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.583957][ T10] [ 9741.585607][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9741.585862][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9741.585862][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9741.585862][ T10] register_netdevice+0x4d3/0x1690 [ 9741.585862][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9741.585862][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9741.585862][ T10] rtnl_newlink_create+0x341/0x850 [ 9741.585862][ T10] __rtnl_newlink+0xac9/0xd80 [ 9741.585862][ T10] rtnl_newlink+0x63/0xa0 [ 9741.585862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9741.585862][ T10] netlink_rcv_skb+0x130/0x360 [ 9741.585862][ T10] netlink_unicast+0x449/0x710 [ 9741.585862][ T10] netlink_sendmsg+0x723/0xbe0 [ 9741.585862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9741.585862][ T10] ___sys_sendmsg+0xee/0x170 [ 9741.585862][ T10] __sys_sendmsg+0xcd/0x170 [ 9741.585862][ T10] do_syscall_64+0xc6/0x1e0 [ 9741.585862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9741.585862][ T10] [ 9741.587867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9741.588108][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9741.588108][ T10] dst_init+0x84/0x4a0 [ 9741.588108][ T10] dst_alloc+0x97/0x150 [ 9741.588108][ T10] ip6_dst_alloc+0x23/0x90 [ 9741.588108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9741.588108][ T10] ip6_pol_route+0x56f/0x840 [ 9741.588108][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9741.588108][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9741.588108][ T10] fib6_rule_lookup+0x182/0x630 [ 9741.588108][ T10] ip6_route_output_flags+0x259/0x480 [ 9741.588108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9741.588108][ T10] icmp6_send+0x13dd/0x1b70 [ 9741.588108][ T10] ip6_link_failure+0x30/0x430 [ 9741.588108][ T10] ndisc_error_report+0x96/0x160 [ 9741.588108][ T10] neigh_invalidate+0x206/0x510 [ 9741.588108][ T10] neigh_timer_handler+0x984/0xf10 [ 9741.588108][ T10] call_timer_fn+0x170/0x430 [ 9741.588108][ T10] [ 9746.750867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9746.751299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9746.751299][ T8055] ___neigh_create+0x14b/0xf60 [ 9746.751299][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9746.751299][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9746.751299][ T8055] ip6_output+0x1f3/0x770 [ 9746.751299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9746.751299][ T8055] mld_sendpack+0x62d/0xbc0 [ 9746.751299][ T8055] mld_ifc_work+0x32/0x1f0 [ 9746.751299][ T8055] process_one_work+0x84d/0x18a0 [ 9746.751299][ T8055] worker_thread+0x587/0xd30 [ 9746.751299][ T8055] kthread+0x28a/0x350 [ 9746.751299][ T8055] ret_from_fork+0x31/0x70 [ 9746.751299][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9746.751299][ T8055] [ 9746.752989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9746.752989][ T8055] dst_init+0x84/0x4a0 [ 9746.752989][ T8055] dst_alloc+0x97/0x150 [ 9746.752989][ T8055] ip6_dst_alloc+0x23/0x90 [ 9746.752989][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9746.752989][ T8055] ip6_pol_route+0x56f/0x840 [ 9746.752989][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9746.752989][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9746.752989][ T8055] ipv6_rcv+0x1ad/0x810 [ 9746.752989][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9746.752989][ T8055] process_backlog+0x101/0x620 [ 9746.752989][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9746.752989][ T8055] net_rx_action+0x495/0xbe0 [ 9746.752989][ T8055] __do_softirq+0x1b5/0x7f6 [ 9746.752989][ T8055] [ 9746.754801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9746.754801][ T8055] netdev_get_by_index+0x5e/0x80 [ 9746.754801][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9746.754801][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9746.754801][ T8055] ip6_route_add+0x1c/0x140 [ 9746.754801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9746.754801][ T8055] addrconf_add_dev+0xe2/0x170 [ 9746.754801][ T8055] inet6_addr_add+0x12f/0xa40 [ 9746.754801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.754801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.754801][ T8055] netlink_rcv_skb+0x130/0x360 [ 9746.754801][ T8055] netlink_unicast+0x449/0x710 [ 9746.754801][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9746.754801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9746.754801][ T8055] ___sys_sendmsg+0xee/0x170 [ 9746.754801][ T8055] __sys_sendmsg+0xcd/0x170 [ 9746.754801][ T8055] do_syscall_64+0xc6/0x1e0 [ 9746.754801][ T8055] [ 9746.756977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9746.756977][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9746.756977][ T8055] ipv6_find_idev+0x102/0x170 [ 9746.756977][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.756977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.756977][ T8055] netlink_rcv_skb+0x130/0x360 [ 9746.756977][ T8055] netlink_unicast+0x449/0x710 [ 9746.756977][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9746.756977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9746.756977][ T8055] ___sys_sendmsg+0xee/0x170 [ 9746.756977][ T8055] __sys_sendmsg+0xcd/0x170 [ 9746.756977][ T8055] do_syscall_64+0xc6/0x1e0 [ 9746.756977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.756977][ T8055] [ 9746.758673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9746.758673][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9746.758673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9746.758673][ T8055] ipv6_find_idev+0x102/0x170 [ 9746.758673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.758673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.758673][ T8055] netlink_rcv_skb+0x130/0x360 [ 9746.758673][ T8055] netlink_unicast+0x449/0x710 [ 9746.758673][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9746.758673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9746.758673][ T8055] ___sys_sendmsg+0xee/0x170 [ 9746.758673][ T8055] __sys_sendmsg+0xcd/0x170 [ 9746.758673][ T8055] do_syscall_64+0xc6/0x1e0 [ 9746.758673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.758673][ T8055] [ 9746.760499][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9746.760792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9746.760792][ T8055] dst_init+0x84/0x4a0 [ 9746.760792][ T8055] dst_alloc+0x97/0x150 [ 9746.760792][ T8055] ip6_dst_alloc+0x23/0x90 [ 9746.760792][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9746.760792][ T8055] ip6_pol_route+0x56f/0x840 [ 9746.760792][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9746.760792][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9746.760792][ T8055] fib6_rule_lookup+0x182/0x630 [ 9746.760792][ T8055] ip6_route_output_flags+0x259/0x480 [ 9746.760792][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9746.760792][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9746.760792][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9746.760792][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9746.760792][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9746.760792][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9746.760792][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9746.760792][ T8055] [ 9746.763088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9746.763088][ T8055] dst_init+0x84/0x4a0 [ 9746.763088][ T8055] dst_alloc+0x97/0x150 [ 9746.763088][ T8055] ip6_dst_alloc+0x23/0x90 [ 9746.763088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9746.763088][ T8055] ip6_pol_route+0x56f/0x840 [ 9746.763088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9746.763088][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9746.763088][ T8055] fib6_rule_lookup+0x182/0x630 [ 9746.763088][ T8055] ip6_route_output_flags+0x259/0x480 [ 9746.763088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9746.763088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9746.763088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9746.763088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9746.763088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9746.763088][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9746.763088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9746.763088][ T8055] [ 9746.765354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9746.765354][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9746.765354][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9746.765354][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9746.765354][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9746.765354][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9746.765354][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9746.765354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.765354][ T8055] netlink_rcv_skb+0x130/0x360 [ 9746.765354][ T8055] netlink_unicast+0x449/0x710 [ 9746.765354][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9746.765354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9746.765354][ T8055] ___sys_sendmsg+0xee/0x170 [ 9746.765354][ T8055] __sys_sendmsg+0xcd/0x170 [ 9746.765354][ T8055] do_syscall_64+0xc6/0x1e0 [ 9746.765354][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.765354][ T8055] [ 9746.767456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9746.767456][ T8055] netdev_get_by_index+0x5e/0x80 [ 9746.767456][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9746.767456][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9746.767456][ T8055] ip6_route_add+0x1c/0x140 [ 9746.767456][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9746.767456][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9746.767456][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.767456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.767456][ T8055] netlink_rcv_skb+0x130/0x360 [ 9746.767456][ T8055] netlink_unicast+0x449/0x710 [ 9746.767456][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9746.767456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9746.767456][ T8055] ___sys_sendmsg+0xee/0x170 [ 9746.767456][ T8055] __sys_sendmsg+0xcd/0x170 [ 9746.767456][ T8055] do_syscall_64+0xc6/0x1e0 [ 9746.767456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.767456][ T8055] [ 9746.769654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9746.769654][ T8055] netdev_get_by_index+0x5e/0x80 [ 9746.769654][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9746.769654][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9746.769654][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9746.769654][ T8055] ipv6_add_addr+0x411/0x2000 [ 9746.769654][ T8055] inet6_addr_add+0x30e/0xa40 [ 9746.769654][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.769654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.769654][ T8055] netlink_rcv_skb+0x130/0x360 [ 9746.769654][ T8055] netlink_unicast+0x449/0x710 [ 9746.769654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9746.769654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9746.769654][ T8055] ___sys_sendmsg+0xee/0x170 [ 9746.769654][ T8055] __sys_sendmsg+0xcd/0x170 [ 9746.769654][ T8055] do_syscall_64+0xc6/0x1e0 [ 9746.769654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.769654][ T8055] [ 9746.771850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9746.771850][ T8055] netdev_get_by_index+0x5e/0x80 [ 9746.771850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9746.771850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9746.771850][ T8055] ip6_route_add+0x1c/0x140 [ 9746.771850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9746.771850][ T8055] addrconf_add_dev+0xe2/0x170 [ 9746.771850][ T8055] inet6_addr_add+0x12f/0xa40 [ 9746.771850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.771850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.771850][ T8055] netlink_rcv_skb+0x130/0x360 [ 9746.771850][ T8055] netlink_unicast+0x449/0x710 [ 9746.771850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9746.771850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9746.771850][ T8055] ___sys_sendmsg+0xee/0x170 [ 9746.771850][ T8055] __sys_sendmsg+0xcd/0x170 [ 9746.771850][ T8055] do_syscall_64+0xc6/0x1e0 [ 9746.771850][ T8055] [ 9746.774015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9746.774015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9746.774015][ T8055] ipv6_find_idev+0x102/0x170 [ 9746.774015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.774015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.774015][ T8055] netlink_rcv_skb+0x130/0x360 [ 9746.774015][ T8055] netlink_unicast+0x449/0x710 [ 9746.774015][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9746.774015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9746.774015][ T8055] ___sys_sendmsg+0xee/0x170 [ 9746.774015][ T8055] __sys_sendmsg+0xcd/0x170 [ 9746.774015][ T8055] do_syscall_64+0xc6/0x1e0 [ 9746.774015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.774015][ T8055] [ 9746.775701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9746.775701][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9746.775701][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9746.775701][ T8055] ipv6_find_idev+0x102/0x170 [ 9746.775701][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.775701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.775701][ T8055] netlink_rcv_skb+0x130/0x360 [ 9746.775701][ T8055] netlink_unicast+0x449/0x710 [ 9746.775701][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9746.775701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9746.775701][ T8055] ___sys_sendmsg+0xee/0x170 [ 9746.775701][ T8055] __sys_sendmsg+0xcd/0x170 [ 9746.775701][ T8055] do_syscall_64+0xc6/0x1e0 [ 9746.775701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.775701][ T8055] [ 9751.830869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9751.831224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9751.831224][ T10] netdev_get_by_index+0x5e/0x80 [ 9751.831224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9751.831224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9751.831224][ T10] ip6_route_add+0x1c/0x140 [ 9751.831224][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9751.831224][ T10] inet6_addr_add+0x4f8/0xa40 [ 9751.831224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.831224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.831224][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.831224][ T10] netlink_unicast+0x449/0x710 [ 9751.831224][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.831224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.831224][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.831224][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.831224][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.831224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.831224][ T10] [ 9751.833448][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9751.833448][ T10] netdev_get_by_index+0x5e/0x80 [ 9751.833448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9751.833448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9751.833448][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9751.833448][ T10] ipv6_add_addr+0x411/0x2000 [ 9751.833448][ T10] inet6_addr_add+0x30e/0xa40 [ 9751.833448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.833448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.833448][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.833448][ T10] netlink_unicast+0x449/0x710 [ 9751.833448][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.833448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.833448][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.833448][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.833448][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.833448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.833448][ T10] [ 9751.835608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9751.835608][ T10] netdev_get_by_index+0x5e/0x80 [ 9751.835608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9751.835608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9751.835608][ T10] ip6_route_add+0x1c/0x140 [ 9751.835608][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9751.835608][ T10] addrconf_add_dev+0xe2/0x170 [ 9751.835608][ T10] inet6_addr_add+0x12f/0xa40 [ 9751.835608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.835608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.835608][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.835608][ T10] netlink_unicast+0x449/0x710 [ 9751.835608][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.835608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.835608][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.835608][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.835608][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.835608][ T10] [ 9751.837728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9751.837728][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9751.837728][ T10] ipv6_find_idev+0x102/0x170 [ 9751.837728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.837728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.837728][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.837728][ T10] netlink_unicast+0x449/0x710 [ 9751.837728][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.837728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.837728][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.837728][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.837728][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.837728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.837728][ T10] [ 9751.839391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9751.839391][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9751.839391][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9751.839391][ T10] ipv6_find_idev+0x102/0x170 [ 9751.839391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.839391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.839391][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.839391][ T10] netlink_unicast+0x449/0x710 [ 9751.839391][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.839391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.839391][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.839391][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.839391][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.839391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.839391][ T10] [ 9751.841220][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9751.841475][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9751.841475][ T10] netdev_get_by_index+0x5e/0x80 [ 9751.841475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9751.841475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9751.841475][ T10] ip6_route_add+0x1c/0x140 [ 9751.841475][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9751.841475][ T10] inet6_addr_add+0x4f8/0xa40 [ 9751.841475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.841475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.841475][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.841475][ T10] netlink_unicast+0x449/0x710 [ 9751.841475][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.841475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.841475][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.841475][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.841475][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.841475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.841475][ T10] [ 9751.843635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9751.843635][ T10] netdev_get_by_index+0x5e/0x80 [ 9751.843635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9751.843635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9751.843635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9751.843635][ T10] ipv6_add_addr+0x411/0x2000 [ 9751.843635][ T10] inet6_addr_add+0x30e/0xa40 [ 9751.843635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.843635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.843635][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.843635][ T10] netlink_unicast+0x449/0x710 [ 9751.843635][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.843635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.843635][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.843635][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.843635][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.843635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.843635][ T10] [ 9751.845785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9751.845785][ T10] netdev_get_by_index+0x5e/0x80 [ 9751.845785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9751.845785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9751.845785][ T10] ip6_route_add+0x1c/0x140 [ 9751.845785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9751.845785][ T10] addrconf_add_dev+0xe2/0x170 [ 9751.845785][ T10] inet6_addr_add+0x12f/0xa40 [ 9751.845785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9751.845785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.845785][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.845785][ T10] netlink_unicast+0x449/0x710 [ 9751.845785][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.845785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.845785][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.845785][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.845785][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.845785][ T10] [ 9751.847901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9751.847901][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9751.847901][ T10] ipv6_find_idev+0x102/0x170 [ 9751.847901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.847901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.847901][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.847901][ T10] netlink_unicast+0x449/0x710 [ 9751.847901][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.847901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.847901][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.847901][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.847901][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.847901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.847901][ T10] [ 9751.849558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9751.849558][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9751.849558][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9751.849558][ T10] ipv6_find_idev+0x102/0x170 [ 9751.849558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9751.849558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.849558][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.849558][ T10] netlink_unicast+0x449/0x710 [ 9751.849558][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.849558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.849558][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.849558][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.849558][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.849558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.849558][ T10] [ 9751.851382][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9751.851659][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9751.851659][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9751.851659][ T10] register_netdevice+0x4d3/0x1690 [ 9751.851659][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9751.851659][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9751.851659][ T10] rtnl_newlink_create+0x341/0x850 [ 9751.851659][ T10] __rtnl_newlink+0xac9/0xd80 [ 9751.851659][ T10] rtnl_newlink+0x63/0xa0 [ 9751.851659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9751.851659][ T10] netlink_rcv_skb+0x130/0x360 [ 9751.851659][ T10] netlink_unicast+0x449/0x710 [ 9751.851659][ T10] netlink_sendmsg+0x723/0xbe0 [ 9751.851659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9751.851659][ T10] ___sys_sendmsg+0xee/0x170 [ 9751.851659][ T10] __sys_sendmsg+0xcd/0x170 [ 9751.851659][ T10] do_syscall_64+0xc6/0x1e0 [ 9751.851659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9751.851659][ T10] [ 9751.853864][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9751.854127][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9751.854127][ T10] dst_init+0x84/0x4a0 [ 9751.854127][ T10] dst_alloc+0x97/0x150 [ 9751.854127][ T10] ip6_dst_alloc+0x23/0x90 [ 9751.854127][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9751.854127][ T10] ip6_pol_route+0x56f/0x840 [ 9751.854127][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9751.854127][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9751.854127][ T10] fib6_rule_lookup+0x182/0x630 [ 9751.854127][ T10] ip6_route_output_flags+0x259/0x480 [ 9751.854127][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9751.854127][ T10] icmp6_send+0x13dd/0x1b70 [ 9751.854127][ T10] ip6_link_failure+0x30/0x430 [ 9751.854127][ T10] ndisc_error_report+0x96/0x160 [ 9751.854127][ T10] neigh_invalidate+0x206/0x510 [ 9751.854127][ T10] neigh_timer_handler+0x984/0xf10 [ 9751.854127][ T10] call_timer_fn+0x170/0x430 [ 9751.854127][ T10] [ 9756.918957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9756.919361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9756.919361][ T8055] ___neigh_create+0x14b/0xf60 [ 9756.919361][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9756.919361][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9756.919361][ T8055] ip6_output+0x1f3/0x770 [ 9756.919361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9756.919361][ T8055] mld_sendpack+0x62d/0xbc0 [ 9756.919361][ T8055] mld_ifc_work+0x32/0x1f0 [ 9756.919361][ T8055] process_one_work+0x84d/0x18a0 [ 9756.919361][ T8055] worker_thread+0x587/0xd30 [ 9756.919361][ T8055] kthread+0x28a/0x350 [ 9756.919361][ T8055] ret_from_fork+0x31/0x70 [ 9756.919361][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9756.919361][ T8055] [ 9756.921152][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9756.921152][ T8055] dst_init+0x84/0x4a0 [ 9756.921152][ T8055] dst_alloc+0x97/0x150 [ 9756.921152][ T8055] ip6_dst_alloc+0x23/0x90 [ 9756.921152][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9756.921152][ T8055] ip6_pol_route+0x56f/0x840 [ 9756.921152][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9756.921152][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9756.921152][ T8055] ipv6_rcv+0x1ad/0x810 [ 9756.921152][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9756.921152][ T8055] process_backlog+0x101/0x620 [ 9756.921152][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9756.921152][ T8055] net_rx_action+0x495/0xbe0 [ 9756.921152][ T8055] __do_softirq+0x1b5/0x7f6 [ 9756.921152][ T8055] [ 9756.923111][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9756.923111][ T8055] netdev_get_by_index+0x5e/0x80 [ 9756.923111][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9756.923111][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9756.923111][ T8055] ip6_route_add+0x1c/0x140 [ 9756.923111][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9756.923111][ T8055] addrconf_add_dev+0xe2/0x170 [ 9756.923111][ T8055] inet6_addr_add+0x12f/0xa40 [ 9756.923111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.923111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.923111][ T8055] netlink_rcv_skb+0x130/0x360 [ 9756.923111][ T8055] netlink_unicast+0x449/0x710 [ 9756.923111][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9756.923111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9756.923111][ T8055] ___sys_sendmsg+0xee/0x170 [ 9756.923111][ T8055] __sys_sendmsg+0xcd/0x170 [ 9756.923111][ T8055] do_syscall_64+0xc6/0x1e0 [ 9756.923111][ T8055] [ 9756.925457][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9756.925457][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9756.925457][ T8055] ipv6_find_idev+0x102/0x170 [ 9756.925457][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.925457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.925457][ T8055] netlink_rcv_skb+0x130/0x360 [ 9756.925457][ T8055] netlink_unicast+0x449/0x710 [ 9756.925457][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9756.925457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9756.925457][ T8055] ___sys_sendmsg+0xee/0x170 [ 9756.925457][ T8055] __sys_sendmsg+0xcd/0x170 [ 9756.925457][ T8055] do_syscall_64+0xc6/0x1e0 [ 9756.925457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.925457][ T8055] [ 9756.927283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9756.927283][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9756.927283][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9756.927283][ T8055] ipv6_find_idev+0x102/0x170 [ 9756.927283][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.927283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.927283][ T8055] netlink_rcv_skb+0x130/0x360 [ 9756.927283][ T8055] netlink_unicast+0x449/0x710 [ 9756.927283][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9756.927283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9756.927283][ T8055] ___sys_sendmsg+0xee/0x170 [ 9756.927283][ T8055] __sys_sendmsg+0xcd/0x170 [ 9756.927283][ T8055] do_syscall_64+0xc6/0x1e0 [ 9756.927283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.927283][ T8055] [ 9756.929266][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9756.929566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9756.929566][ T8055] dst_init+0x84/0x4a0 [ 9756.929566][ T8055] dst_alloc+0x97/0x150 [ 9756.929566][ T8055] ip6_dst_alloc+0x23/0x90 [ 9756.929566][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9756.929566][ T8055] ip6_pol_route+0x56f/0x840 [ 9756.929566][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9756.929566][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9756.929566][ T8055] fib6_rule_lookup+0x182/0x630 [ 9756.929566][ T8055] ip6_route_output_flags+0x259/0x480 [ 9756.929566][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9756.929566][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9756.929566][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9756.929566][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9756.929566][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9756.929566][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9756.929566][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9756.929566][ T8055] [ 9756.932040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9756.932040][ T8055] dst_init+0x84/0x4a0 [ 9756.932040][ T8055] dst_alloc+0x97/0x150 [ 9756.932040][ T8055] ip6_dst_alloc+0x23/0x90 [ 9756.932040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9756.932040][ T8055] ip6_pol_route+0x56f/0x840 [ 9756.932040][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9756.932040][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9756.932040][ T8055] fib6_rule_lookup+0x182/0x630 [ 9756.932040][ T8055] ip6_route_output_flags+0x259/0x480 [ 9756.932040][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9756.932040][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9756.932040][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9756.932040][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9756.932040][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9756.932040][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9756.932040][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9756.932040][ T8055] [ 9756.934487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9756.934487][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9756.934487][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9756.934487][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9756.934487][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9756.934487][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9756.934487][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9756.934487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.934487][ T8055] netlink_rcv_skb+0x130/0x360 [ 9756.934487][ T8055] netlink_unicast+0x449/0x710 [ 9756.934487][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9756.934487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9756.934487][ T8055] ___sys_sendmsg+0xee/0x170 [ 9756.934487][ T8055] __sys_sendmsg+0xcd/0x170 [ 9756.934487][ T8055] do_syscall_64+0xc6/0x1e0 [ 9756.934487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.934487][ T8055] [ 9756.936743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9756.936743][ T8055] netdev_get_by_index+0x5e/0x80 [ 9756.936743][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9756.936743][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9756.936743][ T8055] ip6_route_add+0x1c/0x140 [ 9756.936743][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9756.936743][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9756.936743][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.936743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.936743][ T8055] netlink_rcv_skb+0x130/0x360 [ 9756.936743][ T8055] netlink_unicast+0x449/0x710 [ 9756.936743][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9756.936743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9756.936743][ T8055] ___sys_sendmsg+0xee/0x170 [ 9756.936743][ T8055] __sys_sendmsg+0xcd/0x170 [ 9756.936743][ T8055] do_syscall_64+0xc6/0x1e0 [ 9756.936743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.936743][ T8055] [ 9756.939117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9756.939117][ T8055] netdev_get_by_index+0x5e/0x80 [ 9756.939117][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9756.939117][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9756.939117][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9756.939117][ T8055] ipv6_add_addr+0x411/0x2000 [ 9756.939117][ T8055] inet6_addr_add+0x30e/0xa40 [ 9756.939117][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.939117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.939117][ T8055] netlink_rcv_skb+0x130/0x360 [ 9756.939117][ T8055] netlink_unicast+0x449/0x710 [ 9756.939117][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9756.939117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9756.939117][ T8055] ___sys_sendmsg+0xee/0x170 [ 9756.939117][ T8055] __sys_sendmsg+0xcd/0x170 [ 9756.939117][ T8055] do_syscall_64+0xc6/0x1e0 [ 9756.939117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.939117][ T8055] [ 9756.941496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9756.941496][ T8055] netdev_get_by_index+0x5e/0x80 [ 9756.941496][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9756.941496][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9756.941496][ T8055] ip6_route_add+0x1c/0x140 [ 9756.941496][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9756.941496][ T8055] addrconf_add_dev+0xe2/0x170 [ 9756.941496][ T8055] inet6_addr_add+0x12f/0xa40 [ 9756.941496][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.941496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.941496][ T8055] netlink_rcv_skb+0x130/0x360 [ 9756.941496][ T8055] netlink_unicast+0x449/0x710 [ 9756.941496][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9756.941496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9756.941496][ T8055] ___sys_sendmsg+0xee/0x170 [ 9756.941496][ T8055] __sys_sendmsg+0xcd/0x170 [ 9756.941496][ T8055] do_syscall_64+0xc6/0x1e0 [ 9756.941496][ T8055] [ 9756.943834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9756.943834][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9756.943834][ T8055] ipv6_find_idev+0x102/0x170 [ 9756.943834][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.943834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.943834][ T8055] netlink_rcv_skb+0x130/0x360 [ 9756.943834][ T8055] netlink_unicast+0x449/0x710 [ 9756.943834][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9756.943834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9756.943834][ T8055] ___sys_sendmsg+0xee/0x170 [ 9756.943834][ T8055] __sys_sendmsg+0xcd/0x170 [ 9756.943834][ T8055] do_syscall_64+0xc6/0x1e0 [ 9756.943834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.943834][ T8055] [ 9756.945654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9756.945654][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9756.945654][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9756.945654][ T8055] ipv6_find_idev+0x102/0x170 [ 9756.945654][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.945654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.945654][ T8055] netlink_rcv_skb+0x130/0x360 [ 9756.945654][ T8055] netlink_unicast+0x449/0x710 [ 9756.945654][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9756.945654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9756.945654][ T8055] ___sys_sendmsg+0xee/0x170 [ 9756.945654][ T8055] __sys_sendmsg+0xcd/0x170 [ 9756.945654][ T8055] do_syscall_64+0xc6/0x1e0 [ 9756.945654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.945654][ T8055] [ 9762.038878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9762.039243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9762.039243][ T10] netdev_get_by_index+0x5e/0x80 [ 9762.039243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9762.039243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9762.039243][ T10] ip6_route_add+0x1c/0x140 [ 9762.039243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9762.039243][ T10] inet6_addr_add+0x4f8/0xa40 [ 9762.039243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9762.039243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.039243][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.039243][ T10] netlink_unicast+0x449/0x710 [ 9762.039243][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.039243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.039243][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.039243][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.039243][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.039243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.039243][ T10] [ 9762.041426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9762.041426][ T10] netdev_get_by_index+0x5e/0x80 [ 9762.041426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9762.041426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9762.041426][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9762.041426][ T10] ipv6_add_addr+0x411/0x2000 [ 9762.041426][ T10] inet6_addr_add+0x30e/0xa40 [ 9762.041426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9762.041426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.041426][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.041426][ T10] netlink_unicast+0x449/0x710 [ 9762.041426][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.041426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.041426][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.041426][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.041426][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.041426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.041426][ T10] [ 9762.043592][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9762.043592][ T10] netdev_get_by_index+0x5e/0x80 [ 9762.043592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9762.043592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9762.043592][ T10] ip6_route_add+0x1c/0x140 [ 9762.043592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9762.043592][ T10] addrconf_add_dev+0xe2/0x170 [ 9762.043592][ T10] inet6_addr_add+0x12f/0xa40 [ 9762.043592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9762.043592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.043592][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.043592][ T10] netlink_unicast+0x449/0x710 [ 9762.043592][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.043592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.043592][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.043592][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.043592][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.043592][ T10] [ 9762.045712][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9762.045712][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9762.045712][ T10] ipv6_find_idev+0x102/0x170 [ 9762.045712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9762.045712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.045712][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.045712][ T10] netlink_unicast+0x449/0x710 [ 9762.045712][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.045712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.045712][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.045712][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.045712][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.045712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.045712][ T10] [ 9762.047369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9762.047369][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9762.047369][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9762.047369][ T10] ipv6_find_idev+0x102/0x170 [ 9762.047369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9762.047369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.047369][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.047369][ T10] netlink_unicast+0x449/0x710 [ 9762.047369][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.047369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.047369][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.047369][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.047369][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.047369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.047369][ T10] [ 9762.049200][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9762.049460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9762.049460][ T10] netdev_get_by_index+0x5e/0x80 [ 9762.049460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9762.049460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9762.049460][ T10] ip6_route_add+0x1c/0x140 [ 9762.049460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9762.049460][ T10] inet6_addr_add+0x4f8/0xa40 [ 9762.049460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9762.049460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.049460][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.049460][ T10] netlink_unicast+0x449/0x710 [ 9762.049460][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.049460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.049460][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.049460][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.049460][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.049460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.049460][ T10] [ 9762.051641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9762.051641][ T10] netdev_get_by_index+0x5e/0x80 [ 9762.051641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9762.051641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9762.051641][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9762.051641][ T10] ipv6_add_addr+0x411/0x2000 [ 9762.051641][ T10] inet6_addr_add+0x30e/0xa40 [ 9762.051641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9762.051641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.051641][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.051641][ T10] netlink_unicast+0x449/0x710 [ 9762.051641][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.051641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.051641][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.051641][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.051641][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.051641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.051641][ T10] [ 9762.053799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9762.053799][ T10] netdev_get_by_index+0x5e/0x80 [ 9762.053799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9762.053799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9762.053799][ T10] ip6_route_add+0x1c/0x140 [ 9762.053799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9762.053799][ T10] addrconf_add_dev+0xe2/0x170 [ 9762.053799][ T10] inet6_addr_add+0x12f/0xa40 [ 9762.053799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9762.053799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.053799][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.053799][ T10] netlink_unicast+0x449/0x710 [ 9762.053799][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.053799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.053799][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.053799][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.053799][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.053799][ T10] [ 9762.055923][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9762.055923][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9762.055923][ T10] ipv6_find_idev+0x102/0x170 [ 9762.055923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9762.055923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.055923][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.055923][ T10] netlink_unicast+0x449/0x710 [ 9762.055923][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.055923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.055923][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.055923][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.055923][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.055923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.055923][ T10] [ 9762.057585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9762.057585][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9762.057585][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9762.057585][ T10] ipv6_find_idev+0x102/0x170 [ 9762.057585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9762.057585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.057585][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.057585][ T10] netlink_unicast+0x449/0x710 [ 9762.057585][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.057585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.057585][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.057585][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.057585][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.057585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.057585][ T10] [ 9762.059415][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9762.059676][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9762.059676][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9762.059676][ T10] register_netdevice+0x4d3/0x1690 [ 9762.059676][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9762.059676][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9762.059676][ T10] rtnl_newlink_create+0x341/0x850 [ 9762.059676][ T10] __rtnl_newlink+0xac9/0xd80 [ 9762.059676][ T10] rtnl_newlink+0x63/0xa0 [ 9762.059676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9762.059676][ T10] netlink_rcv_skb+0x130/0x360 [ 9762.059676][ T10] netlink_unicast+0x449/0x710 [ 9762.059676][ T10] netlink_sendmsg+0x723/0xbe0 [ 9762.059676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9762.059676][ T10] ___sys_sendmsg+0xee/0x170 [ 9762.059676][ T10] __sys_sendmsg+0xcd/0x170 [ 9762.059676][ T10] do_syscall_64+0xc6/0x1e0 [ 9762.059676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9762.059676][ T10] [ 9762.061887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9762.062144][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9762.062144][ T10] dst_init+0x84/0x4a0 [ 9762.062144][ T10] dst_alloc+0x97/0x150 [ 9762.062144][ T10] ip6_dst_alloc+0x23/0x90 [ 9762.062144][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9762.062144][ T10] ip6_pol_route+0x56f/0x840 [ 9762.062144][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9762.062144][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9762.062144][ T10] fib6_rule_lookup+0x182/0x630 [ 9762.062144][ T10] ip6_route_output_flags+0x259/0x480 [ 9762.062144][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9762.062144][ T10] icmp6_send+0x13dd/0x1b70 [ 9762.062144][ T10] ip6_link_failure+0x30/0x430 [ 9762.062144][ T10] ndisc_error_report+0x96/0x160 [ 9762.062144][ T10] neigh_invalidate+0x206/0x510 [ 9762.062144][ T10] neigh_timer_handler+0x984/0xf10 [ 9762.062144][ T10] call_timer_fn+0x170/0x430 [ 9762.062144][ T10] [ 9767.150893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9767.151277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9767.151277][ T8055] ___neigh_create+0x14b/0xf60 [ 9767.151277][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9767.151277][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9767.151277][ T8055] ip6_output+0x1f3/0x770 [ 9767.151277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9767.151277][ T8055] mld_sendpack+0x62d/0xbc0 [ 9767.151277][ T8055] mld_ifc_work+0x32/0x1f0 [ 9767.151277][ T8055] process_one_work+0x84d/0x18a0 [ 9767.151277][ T8055] worker_thread+0x587/0xd30 [ 9767.151277][ T8055] kthread+0x28a/0x350 [ 9767.151277][ T8055] ret_from_fork+0x31/0x70 [ 9767.151277][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9767.151277][ T8055] [ 9767.153072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9767.153072][ T8055] dst_init+0x84/0x4a0 [ 9767.153072][ T8055] dst_alloc+0x97/0x150 [ 9767.153072][ T8055] ip6_dst_alloc+0x23/0x90 [ 9767.153072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.153072][ T8055] ip6_pol_route+0x56f/0x840 [ 9767.153072][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9767.153072][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9767.153072][ T8055] ipv6_rcv+0x1ad/0x810 [ 9767.153072][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9767.153072][ T8055] process_backlog+0x101/0x620 [ 9767.153072][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9767.153072][ T8055] net_rx_action+0x495/0xbe0 [ 9767.153072][ T8055] __do_softirq+0x1b5/0x7f6 [ 9767.153072][ T8055] [ 9767.155019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9767.155019][ T8055] netdev_get_by_index+0x5e/0x80 [ 9767.155019][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9767.155019][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9767.155019][ T8055] ip6_route_add+0x1c/0x140 [ 9767.155019][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9767.155019][ T8055] addrconf_add_dev+0xe2/0x170 [ 9767.155019][ T8055] inet6_addr_add+0x12f/0xa40 [ 9767.155019][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.155019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.155019][ T8055] netlink_rcv_skb+0x130/0x360 [ 9767.155019][ T8055] netlink_unicast+0x449/0x710 [ 9767.155019][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9767.155019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9767.155019][ T8055] ___sys_sendmsg+0xee/0x170 [ 9767.155019][ T8055] __sys_sendmsg+0xcd/0x170 [ 9767.155019][ T8055] do_syscall_64+0xc6/0x1e0 [ 9767.155019][ T8055] [ 9767.157346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9767.157346][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9767.157346][ T8055] ipv6_find_idev+0x102/0x170 [ 9767.157346][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.157346][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.157346][ T8055] netlink_rcv_skb+0x130/0x360 [ 9767.157346][ T8055] netlink_unicast+0x449/0x710 [ 9767.157346][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9767.157346][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9767.157346][ T8055] ___sys_sendmsg+0xee/0x170 [ 9767.157346][ T8055] __sys_sendmsg+0xcd/0x170 [ 9767.157346][ T8055] do_syscall_64+0xc6/0x1e0 [ 9767.157346][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.157346][ T8055] [ 9767.159173][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9767.159173][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9767.159173][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9767.159173][ T8055] ipv6_find_idev+0x102/0x170 [ 9767.159173][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.159173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.159173][ T8055] netlink_rcv_skb+0x130/0x360 [ 9767.159173][ T8055] netlink_unicast+0x449/0x710 [ 9767.159173][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9767.159173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9767.159173][ T8055] ___sys_sendmsg+0xee/0x170 [ 9767.159173][ T8055] __sys_sendmsg+0xcd/0x170 [ 9767.159173][ T8055] do_syscall_64+0xc6/0x1e0 [ 9767.159173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.159173][ T8055] [ 9767.161149][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9767.161450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9767.161450][ T8055] dst_init+0x84/0x4a0 [ 9767.161450][ T8055] dst_alloc+0x97/0x150 [ 9767.161450][ T8055] ip6_dst_alloc+0x23/0x90 [ 9767.161450][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.161450][ T8055] ip6_pol_route+0x56f/0x840 [ 9767.161450][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9767.161450][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9767.161450][ T8055] fib6_rule_lookup+0x182/0x630 [ 9767.161450][ T8055] ip6_route_output_flags+0x259/0x480 [ 9767.161450][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9767.161450][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9767.161450][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9767.161450][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9767.161450][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9767.161450][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9767.161450][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9767.161450][ T8055] [ 9767.163931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9767.163931][ T8055] dst_init+0x84/0x4a0 [ 9767.163931][ T8055] dst_alloc+0x97/0x150 [ 9767.163931][ T8055] ip6_dst_alloc+0x23/0x90 [ 9767.163931][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.163931][ T8055] ip6_pol_route+0x56f/0x840 [ 9767.163931][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9767.163931][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9767.163931][ T8055] fib6_rule_lookup+0x182/0x630 [ 9767.163931][ T8055] ip6_route_output_flags+0x259/0x480 [ 9767.163931][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9767.163931][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9767.163931][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9767.163931][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9767.163931][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9767.163931][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9767.163931][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9767.163931][ T8055] [ 9767.166372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9767.166372][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9767.166372][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9767.166372][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9767.166372][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9767.166372][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9767.166372][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9767.166372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.166372][ T8055] netlink_rcv_skb+0x130/0x360 [ 9767.166372][ T8055] netlink_unicast+0x449/0x710 [ 9767.166372][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9767.166372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9767.166372][ T8055] ___sys_sendmsg+0xee/0x170 [ 9767.166372][ T8055] __sys_sendmsg+0xcd/0x170 [ 9767.166372][ T8055] do_syscall_64+0xc6/0x1e0 [ 9767.166372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.166372][ T8055] [ 9767.168631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9767.168631][ T8055] netdev_get_by_index+0x5e/0x80 [ 9767.168631][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9767.168631][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9767.168631][ T8055] ip6_route_add+0x1c/0x140 [ 9767.168631][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9767.168631][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9767.168631][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.168631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.168631][ T8055] netlink_rcv_skb+0x130/0x360 [ 9767.168631][ T8055] netlink_unicast+0x449/0x710 [ 9767.168631][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9767.168631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9767.168631][ T8055] ___sys_sendmsg+0xee/0x170 [ 9767.168631][ T8055] __sys_sendmsg+0xcd/0x170 [ 9767.168631][ T8055] do_syscall_64+0xc6/0x1e0 [ 9767.168631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.168631][ T8055] [ 9767.170998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9767.170998][ T8055] netdev_get_by_index+0x5e/0x80 [ 9767.170998][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9767.170998][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9767.170998][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9767.170998][ T8055] ipv6_add_addr+0x411/0x2000 [ 9767.170998][ T8055] inet6_addr_add+0x30e/0xa40 [ 9767.170998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.170998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.170998][ T8055] netlink_rcv_skb+0x130/0x360 [ 9767.170998][ T8055] netlink_unicast+0x449/0x710 [ 9767.170998][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9767.170998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9767.170998][ T8055] ___sys_sendmsg+0xee/0x170 [ 9767.170998][ T8055] __sys_sendmsg+0xcd/0x170 [ 9767.170998][ T8055] do_syscall_64+0xc6/0x1e0 [ 9767.170998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.170998][ T8055] [ 9767.173371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9767.173371][ T8055] netdev_get_by_index+0x5e/0x80 [ 9767.173371][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9767.173371][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9767.173371][ T8055] ip6_route_add+0x1c/0x140 [ 9767.173371][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9767.173371][ T8055] addrconf_add_dev+0xe2/0x170 [ 9767.173371][ T8055] inet6_addr_add+0x12f/0xa40 [ 9767.173371][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.173371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.173371][ T8055] netlink_rcv_skb+0x130/0x360 [ 9767.173371][ T8055] netlink_unicast+0x449/0x710 [ 9767.173371][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9767.173371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9767.173371][ T8055] ___sys_sendmsg+0xee/0x170 [ 9767.173371][ T8055] __sys_sendmsg+0xcd/0x170 [ 9767.173371][ T8055] do_syscall_64+0xc6/0x1e0 [ 9767.173371][ T8055] [ 9767.175696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9767.175696][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9767.175696][ T8055] ipv6_find_idev+0x102/0x170 [ 9767.175696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.175696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.175696][ T8055] netlink_rcv_skb+0x130/0x360 [ 9767.175696][ T8055] netlink_unicast+0x449/0x710 [ 9767.175696][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9767.175696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9767.175696][ T8055] ___sys_sendmsg+0xee/0x170 [ 9767.175696][ T8055] __sys_sendmsg+0xcd/0x170 [ 9767.175696][ T8055] do_syscall_64+0xc6/0x1e0 [ 9767.175696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.175696][ T8055] [ 9767.177515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9767.177515][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9767.177515][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9767.177515][ T8055] ipv6_find_idev+0x102/0x170 [ 9767.177515][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.177515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.177515][ T8055] netlink_rcv_skb+0x130/0x360 [ 9767.177515][ T8055] netlink_unicast+0x449/0x710 [ 9767.177515][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9767.177515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9767.177515][ T8055] ___sys_sendmsg+0xee/0x170 [ 9767.177515][ T8055] __sys_sendmsg+0xcd/0x170 [ 9767.177515][ T8055] do_syscall_64+0xc6/0x1e0 [ 9767.177515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.177515][ T8055] [ 9772.174883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9772.175244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9772.175244][ T10] netdev_get_by_index+0x5e/0x80 [ 9772.175244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9772.175244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9772.175244][ T10] ip6_route_add+0x1c/0x140 [ 9772.175244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9772.175244][ T10] inet6_addr_add+0x4f8/0xa40 [ 9772.175244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9772.175244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.175244][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.175244][ T10] netlink_unicast+0x449/0x710 [ 9772.175244][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.175244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.175244][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.175244][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.175244][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.175244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.175244][ T10] [ 9772.177400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9772.177400][ T10] netdev_get_by_index+0x5e/0x80 [ 9772.177400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9772.177400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9772.177400][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9772.177400][ T10] ipv6_add_addr+0x411/0x2000 [ 9772.177400][ T10] inet6_addr_add+0x30e/0xa40 [ 9772.177400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9772.177400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.177400][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.177400][ T10] netlink_unicast+0x449/0x710 [ 9772.177400][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.177400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.177400][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.177400][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.177400][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.177400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.177400][ T10] [ 9772.179536][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9772.179536][ T10] netdev_get_by_index+0x5e/0x80 [ 9772.179536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9772.179536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9772.179536][ T10] ip6_route_add+0x1c/0x140 [ 9772.179536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9772.179536][ T10] addrconf_add_dev+0xe2/0x170 [ 9772.179536][ T10] inet6_addr_add+0x12f/0xa40 [ 9772.179536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9772.179536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.179536][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.179536][ T10] netlink_unicast+0x449/0x710 [ 9772.179536][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.179536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.179536][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.179536][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.179536][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.179536][ T10] [ 9772.181639][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9772.181639][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9772.181639][ T10] ipv6_find_idev+0x102/0x170 [ 9772.181639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9772.181639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.181639][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.181639][ T10] netlink_unicast+0x449/0x710 [ 9772.181639][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.181639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.181639][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.181639][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.181639][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.181639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.181639][ T10] [ 9772.183265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9772.183265][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9772.183265][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9772.183265][ T10] ipv6_find_idev+0x102/0x170 [ 9772.183265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9772.183265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.183265][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.183265][ T10] netlink_unicast+0x449/0x710 [ 9772.183265][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.183265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.183265][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.183265][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.183265][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.183265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.183265][ T10] [ 9772.184929][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9772.185159][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9772.185159][ T10] netdev_get_by_index+0x5e/0x80 [ 9772.185159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9772.185159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9772.185159][ T10] ip6_route_add+0x1c/0x140 [ 9772.185159][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9772.185159][ T10] inet6_addr_add+0x4f8/0xa40 [ 9772.185159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9772.185159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.185159][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.185159][ T10] netlink_unicast+0x449/0x710 [ 9772.185159][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.185159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.185159][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.185159][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.185159][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.185159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.185159][ T10] [ 9772.187137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9772.187137][ T10] netdev_get_by_index+0x5e/0x80 [ 9772.187137][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9772.187137][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9772.187137][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9772.187137][ T10] ipv6_add_addr+0x411/0x2000 [ 9772.187137][ T10] inet6_addr_add+0x30e/0xa40 [ 9772.187137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9772.187137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.187137][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.187137][ T10] netlink_unicast+0x449/0x710 [ 9772.187137][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.187137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.187137][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.187137][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.187137][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.187137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.187137][ T10] [ 9772.189101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9772.189101][ T10] netdev_get_by_index+0x5e/0x80 [ 9772.189101][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9772.189101][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9772.189101][ T10] ip6_route_add+0x1c/0x140 [ 9772.189101][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9772.189101][ T10] addrconf_add_dev+0xe2/0x170 [ 9772.189101][ T10] inet6_addr_add+0x12f/0xa40 [ 9772.189101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9772.189101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.189101][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.189101][ T10] netlink_unicast+0x449/0x710 [ 9772.189101][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.189101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.189101][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.189101][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.189101][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.189101][ T10] [ 9772.191026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9772.191026][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9772.191026][ T10] ipv6_find_idev+0x102/0x170 [ 9772.191026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9772.191026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.191026][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.191026][ T10] netlink_unicast+0x449/0x710 [ 9772.191026][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.191026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.191026][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.191026][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.191026][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.191026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.191026][ T10] [ 9772.192547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9772.192547][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9772.192547][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9772.192547][ T10] ipv6_find_idev+0x102/0x170 [ 9772.192547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9772.192547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.192547][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.192547][ T10] netlink_unicast+0x449/0x710 [ 9772.192547][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.192547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.192547][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.192547][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.192547][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.192547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.192547][ T10] [ 9772.194189][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9772.194430][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9772.194430][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9772.194430][ T10] register_netdevice+0x4d3/0x1690 [ 9772.194430][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9772.194430][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9772.194430][ T10] rtnl_newlink_create+0x341/0x850 [ 9772.194430][ T10] __rtnl_newlink+0xac9/0xd80 [ 9772.194430][ T10] rtnl_newlink+0x63/0xa0 [ 9772.194430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9772.194430][ T10] netlink_rcv_skb+0x130/0x360 [ 9772.194430][ T10] netlink_unicast+0x449/0x710 [ 9772.194430][ T10] netlink_sendmsg+0x723/0xbe0 [ 9772.194430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9772.194430][ T10] ___sys_sendmsg+0xee/0x170 [ 9772.194430][ T10] __sys_sendmsg+0xcd/0x170 [ 9772.194430][ T10] do_syscall_64+0xc6/0x1e0 [ 9772.194430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9772.194430][ T10] [ 9772.196433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9772.196673][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9772.196673][ T10] dst_init+0x84/0x4a0 [ 9772.196673][ T10] dst_alloc+0x97/0x150 [ 9772.196673][ T10] ip6_dst_alloc+0x23/0x90 [ 9772.196673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9772.196673][ T10] ip6_pol_route+0x56f/0x840 [ 9772.196673][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9772.196673][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9772.196673][ T10] fib6_rule_lookup+0x182/0x630 [ 9772.196673][ T10] ip6_route_output_flags+0x259/0x480 [ 9772.196673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9772.196673][ T10] icmp6_send+0x13dd/0x1b70 [ 9772.196673][ T10] ip6_link_failure+0x30/0x430 [ 9772.196673][ T10] ndisc_error_report+0x96/0x160 [ 9772.196673][ T10] neigh_invalidate+0x206/0x510 [ 9772.196673][ T10] neigh_timer_handler+0x984/0xf10 [ 9772.196673][ T10] call_timer_fn+0x170/0x430 [ 9772.196673][ T10] [ 9777.414871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9777.415238][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9777.415238][ T8055] ___neigh_create+0x14b/0xf60 [ 9777.415238][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9777.415238][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9777.415238][ T8055] ip6_output+0x1f3/0x770 [ 9777.415238][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9777.415238][ T8055] mld_sendpack+0x62d/0xbc0 [ 9777.415238][ T8055] mld_ifc_work+0x32/0x1f0 [ 9777.415238][ T8055] process_one_work+0x84d/0x18a0 [ 9777.415238][ T8055] worker_thread+0x587/0xd30 [ 9777.415238][ T8055] kthread+0x28a/0x350 [ 9777.415238][ T8055] ret_from_fork+0x31/0x70 [ 9777.415238][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9777.415238][ T8055] [ 9777.417015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9777.417015][ T8055] dst_init+0x84/0x4a0 [ 9777.417015][ T8055] dst_alloc+0x97/0x150 [ 9777.417015][ T8055] ip6_dst_alloc+0x23/0x90 [ 9777.417015][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.417015][ T8055] ip6_pol_route+0x56f/0x840 [ 9777.417015][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9777.417015][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9777.417015][ T8055] ipv6_rcv+0x1ad/0x810 [ 9777.417015][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9777.417015][ T8055] process_backlog+0x101/0x620 [ 9777.417015][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9777.417015][ T8055] net_rx_action+0x495/0xbe0 [ 9777.417015][ T8055] __do_softirq+0x1b5/0x7f6 [ 9777.417015][ T8055] [ 9777.418824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9777.418824][ T8055] netdev_get_by_index+0x5e/0x80 [ 9777.418824][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9777.418824][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9777.418824][ T8055] ip6_route_add+0x1c/0x140 [ 9777.418824][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9777.418824][ T8055] addrconf_add_dev+0xe2/0x170 [ 9777.418824][ T8055] inet6_addr_add+0x12f/0xa40 [ 9777.418824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.418824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.418824][ T8055] netlink_rcv_skb+0x130/0x360 [ 9777.418824][ T8055] netlink_unicast+0x449/0x710 [ 9777.418824][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9777.418824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9777.418824][ T8055] ___sys_sendmsg+0xee/0x170 [ 9777.418824][ T8055] __sys_sendmsg+0xcd/0x170 [ 9777.418824][ T8055] do_syscall_64+0xc6/0x1e0 [ 9777.418824][ T8055] [ 9777.420986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9777.420986][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9777.420986][ T8055] ipv6_find_idev+0x102/0x170 [ 9777.420986][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.420986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.420986][ T8055] netlink_rcv_skb+0x130/0x360 [ 9777.420986][ T8055] netlink_unicast+0x449/0x710 [ 9777.420986][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9777.420986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9777.420986][ T8055] ___sys_sendmsg+0xee/0x170 [ 9777.420986][ T8055] __sys_sendmsg+0xcd/0x170 [ 9777.420986][ T8055] do_syscall_64+0xc6/0x1e0 [ 9777.420986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.420986][ T8055] [ 9777.422692][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9777.422692][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9777.422692][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9777.422692][ T8055] ipv6_find_idev+0x102/0x170 [ 9777.422692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.422692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.422692][ T8055] netlink_rcv_skb+0x130/0x360 [ 9777.422692][ T8055] netlink_unicast+0x449/0x710 [ 9777.422692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9777.422692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9777.422692][ T8055] ___sys_sendmsg+0xee/0x170 [ 9777.422692][ T8055] __sys_sendmsg+0xcd/0x170 [ 9777.422692][ T8055] do_syscall_64+0xc6/0x1e0 [ 9777.422692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.422692][ T8055] [ 9777.424527][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9777.424819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9777.424819][ T8055] dst_init+0x84/0x4a0 [ 9777.424819][ T8055] dst_alloc+0x97/0x150 [ 9777.424819][ T8055] ip6_dst_alloc+0x23/0x90 [ 9777.424819][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.424819][ T8055] ip6_pol_route+0x56f/0x840 [ 9777.424819][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9777.424819][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9777.424819][ T8055] fib6_rule_lookup+0x182/0x630 [ 9777.424819][ T8055] ip6_route_output_flags+0x259/0x480 [ 9777.424819][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9777.424819][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9777.424819][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9777.424819][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9777.424819][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9777.424819][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9777.424819][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9777.424819][ T8055] [ 9777.427106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9777.427106][ T8055] dst_init+0x84/0x4a0 [ 9777.427106][ T8055] dst_alloc+0x97/0x150 [ 9777.427106][ T8055] ip6_dst_alloc+0x23/0x90 [ 9777.427106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.427106][ T8055] ip6_pol_route+0x56f/0x840 [ 9777.427106][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9777.427106][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9777.427106][ T8055] fib6_rule_lookup+0x182/0x630 [ 9777.427106][ T8055] ip6_route_output_flags+0x259/0x480 [ 9777.427106][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9777.427106][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9777.427106][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9777.427106][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9777.427106][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9777.427106][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9777.427106][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9777.427106][ T8055] [ 9777.429401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9777.429401][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9777.429401][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9777.429401][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9777.429401][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9777.429401][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9777.429401][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9777.429401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.429401][ T8055] netlink_rcv_skb+0x130/0x360 [ 9777.429401][ T8055] netlink_unicast+0x449/0x710 [ 9777.429401][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9777.429401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9777.429401][ T8055] ___sys_sendmsg+0xee/0x170 [ 9777.429401][ T8055] __sys_sendmsg+0xcd/0x170 [ 9777.429401][ T8055] do_syscall_64+0xc6/0x1e0 [ 9777.429401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.429401][ T8055] [ 9777.431572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9777.431572][ T8055] netdev_get_by_index+0x5e/0x80 [ 9777.431572][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9777.431572][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9777.431572][ T8055] ip6_route_add+0x1c/0x140 [ 9777.431572][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9777.431572][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9777.431572][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.431572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.431572][ T8055] netlink_rcv_skb+0x130/0x360 [ 9777.431572][ T8055] netlink_unicast+0x449/0x710 [ 9777.431572][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9777.431572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9777.431572][ T8055] ___sys_sendmsg+0xee/0x170 [ 9777.431572][ T8055] __sys_sendmsg+0xcd/0x170 [ 9777.431572][ T8055] do_syscall_64+0xc6/0x1e0 [ 9777.431572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.431572][ T8055] [ 9777.433773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9777.433773][ T8055] netdev_get_by_index+0x5e/0x80 [ 9777.433773][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9777.433773][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9777.433773][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9777.433773][ T8055] ipv6_add_addr+0x411/0x2000 [ 9777.433773][ T8055] inet6_addr_add+0x30e/0xa40 [ 9777.433773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.433773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.433773][ T8055] netlink_rcv_skb+0x130/0x360 [ 9777.433773][ T8055] netlink_unicast+0x449/0x710 [ 9777.433773][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9777.433773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9777.433773][ T8055] ___sys_sendmsg+0xee/0x170 [ 9777.433773][ T8055] __sys_sendmsg+0xcd/0x170 [ 9777.433773][ T8055] do_syscall_64+0xc6/0x1e0 [ 9777.433773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.433773][ T8055] [ 9777.435972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9777.435972][ T8055] netdev_get_by_index+0x5e/0x80 [ 9777.435972][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9777.435972][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9777.435972][ T8055] ip6_route_add+0x1c/0x140 [ 9777.435972][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9777.435972][ T8055] addrconf_add_dev+0xe2/0x170 [ 9777.435972][ T8055] inet6_addr_add+0x12f/0xa40 [ 9777.435972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.435972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.435972][ T8055] netlink_rcv_skb+0x130/0x360 [ 9777.435972][ T8055] netlink_unicast+0x449/0x710 [ 9777.435972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9777.435972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9777.435972][ T8055] ___sys_sendmsg+0xee/0x170 [ 9777.435972][ T8055] __sys_sendmsg+0xcd/0x170 [ 9777.435972][ T8055] do_syscall_64+0xc6/0x1e0 [ 9777.435972][ T8055] [ 9777.438134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9777.438134][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9777.438134][ T8055] ipv6_find_idev+0x102/0x170 [ 9777.438134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.438134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.438134][ T8055] netlink_rcv_skb+0x130/0x360 [ 9777.438134][ T8055] netlink_unicast+0x449/0x710 [ 9777.438134][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9777.438134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9777.438134][ T8055] ___sys_sendmsg+0xee/0x170 [ 9777.438134][ T8055] __sys_sendmsg+0xcd/0x170 [ 9777.438134][ T8055] do_syscall_64+0xc6/0x1e0 [ 9777.438134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.438134][ T8055] [ 9777.439821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9777.439821][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9777.439821][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9777.439821][ T8055] ipv6_find_idev+0x102/0x170 [ 9777.439821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.439821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.439821][ T8055] netlink_rcv_skb+0x130/0x360 [ 9777.439821][ T8055] netlink_unicast+0x449/0x710 [ 9777.439821][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9777.439821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9777.439821][ T8055] ___sys_sendmsg+0xee/0x170 [ 9777.439821][ T8055] __sys_sendmsg+0xcd/0x170 [ 9777.439821][ T8055] do_syscall_64+0xc6/0x1e0 [ 9777.439821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.439821][ T8055] [ 9782.398889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9782.399291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9782.399291][ T10] netdev_get_by_index+0x5e/0x80 [ 9782.399291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9782.399291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9782.399291][ T10] ip6_route_add+0x1c/0x140 [ 9782.399291][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9782.399291][ T10] inet6_addr_add+0x4f8/0xa40 [ 9782.399291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.399291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.399291][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.399291][ T10] netlink_unicast+0x449/0x710 [ 9782.399291][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.399291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.399291][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.399291][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.399291][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.399291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.399291][ T10] [ 9782.401302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9782.401302][ T10] netdev_get_by_index+0x5e/0x80 [ 9782.401302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9782.401302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9782.401302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9782.401302][ T10] ipv6_add_addr+0x411/0x2000 [ 9782.401302][ T10] inet6_addr_add+0x30e/0xa40 [ 9782.401302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.401302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.401302][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.401302][ T10] netlink_unicast+0x449/0x710 [ 9782.401302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.401302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.401302][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.401302][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.401302][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.401302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.401302][ T10] [ 9782.403282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9782.403282][ T10] netdev_get_by_index+0x5e/0x80 [ 9782.403282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9782.403282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9782.403282][ T10] ip6_route_add+0x1c/0x140 [ 9782.403282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9782.403282][ T10] addrconf_add_dev+0xe2/0x170 [ 9782.403282][ T10] inet6_addr_add+0x12f/0xa40 [ 9782.403282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.403282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.403282][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.403282][ T10] netlink_unicast+0x449/0x710 [ 9782.403282][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.403282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.403282][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.403282][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.403282][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.403282][ T10] [ 9782.405204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9782.405204][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9782.405204][ T10] ipv6_find_idev+0x102/0x170 [ 9782.405204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.405204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.405204][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.405204][ T10] netlink_unicast+0x449/0x710 [ 9782.405204][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.405204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.405204][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.405204][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.405204][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.405204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.405204][ T10] [ 9782.406711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9782.406711][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9782.406711][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9782.406711][ T10] ipv6_find_idev+0x102/0x170 [ 9782.406711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.406711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.406711][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.406711][ T10] netlink_unicast+0x449/0x710 [ 9782.406711][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.406711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.406711][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.406711][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.406711][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.406711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.406711][ T10] [ 9782.408367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9782.408611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9782.408611][ T10] netdev_get_by_index+0x5e/0x80 [ 9782.408611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9782.408611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9782.408611][ T10] ip6_route_add+0x1c/0x140 [ 9782.408611][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9782.408611][ T10] inet6_addr_add+0x4f8/0xa40 [ 9782.408611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.408611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.408611][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.408611][ T10] netlink_unicast+0x449/0x710 [ 9782.408611][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.408611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.408611][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.408611][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.408611][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.408611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.408611][ T10] [ 9782.410570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9782.410570][ T10] netdev_get_by_index+0x5e/0x80 [ 9782.410570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9782.410570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9782.410570][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9782.410570][ T10] ipv6_add_addr+0x411/0x2000 [ 9782.410570][ T10] inet6_addr_add+0x30e/0xa40 [ 9782.410570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.410570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.410570][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.410570][ T10] netlink_unicast+0x449/0x710 [ 9782.410570][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.410570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.410570][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.410570][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.410570][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.410570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.410570][ T10] [ 9782.412551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9782.412551][ T10] netdev_get_by_index+0x5e/0x80 [ 9782.412551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9782.412551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9782.412551][ T10] ip6_route_add+0x1c/0x140 [ 9782.412551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9782.412551][ T10] addrconf_add_dev+0xe2/0x170 [ 9782.412551][ T10] inet6_addr_add+0x12f/0xa40 [ 9782.412551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9782.412551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.412551][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.412551][ T10] netlink_unicast+0x449/0x710 [ 9782.412551][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.412551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.412551][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.412551][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.412551][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.412551][ T10] [ 9782.414470][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9782.414470][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9782.414470][ T10] ipv6_find_idev+0x102/0x170 [ 9782.414470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.414470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.414470][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.414470][ T10] netlink_unicast+0x449/0x710 [ 9782.414470][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.414470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.414470][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.414470][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.414470][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.414470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.414470][ T10] [ 9782.415979][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9782.415979][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9782.415979][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9782.415979][ T10] ipv6_find_idev+0x102/0x170 [ 9782.415979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9782.415979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.415979][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.415979][ T10] netlink_unicast+0x449/0x710 [ 9782.415979][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.415979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.415979][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.415979][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.415979][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.415979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.415979][ T10] [ 9782.417618][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9782.417873][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9782.417873][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9782.417873][ T10] register_netdevice+0x4d3/0x1690 [ 9782.417873][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9782.417873][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9782.417873][ T10] rtnl_newlink_create+0x341/0x850 [ 9782.417873][ T10] __rtnl_newlink+0xac9/0xd80 [ 9782.417873][ T10] rtnl_newlink+0x63/0xa0 [ 9782.417873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9782.417873][ T10] netlink_rcv_skb+0x130/0x360 [ 9782.417873][ T10] netlink_unicast+0x449/0x710 [ 9782.417873][ T10] netlink_sendmsg+0x723/0xbe0 [ 9782.417873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9782.417873][ T10] ___sys_sendmsg+0xee/0x170 [ 9782.417873][ T10] __sys_sendmsg+0xcd/0x170 [ 9782.417873][ T10] do_syscall_64+0xc6/0x1e0 [ 9782.417873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9782.417873][ T10] [ 9782.419867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9782.420111][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9782.420111][ T10] dst_init+0x84/0x4a0 [ 9782.420111][ T10] dst_alloc+0x97/0x150 [ 9782.420111][ T10] ip6_dst_alloc+0x23/0x90 [ 9782.420111][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9782.420111][ T10] ip6_pol_route+0x56f/0x840 [ 9782.420111][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9782.420111][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9782.420111][ T10] fib6_rule_lookup+0x182/0x630 [ 9782.420111][ T10] ip6_route_output_flags+0x259/0x480 [ 9782.420111][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9782.420111][ T10] icmp6_send+0x13dd/0x1b70 [ 9782.420111][ T10] ip6_link_failure+0x30/0x430 [ 9782.420111][ T10] ndisc_error_report+0x96/0x160 [ 9782.420111][ T10] neigh_invalidate+0x206/0x510 [ 9782.420111][ T10] neigh_timer_handler+0x984/0xf10 [ 9782.420111][ T10] call_timer_fn+0x170/0x430 [ 9782.420111][ T10] [ 9787.614877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9787.615330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9787.615330][ T8055] ___neigh_create+0x14b/0xf60 [ 9787.615330][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9787.615330][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9787.615330][ T8055] ip6_output+0x1f3/0x770 [ 9787.615330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9787.615330][ T8055] mld_sendpack+0x62d/0xbc0 [ 9787.615330][ T8055] mld_ifc_work+0x32/0x1f0 [ 9787.615330][ T8055] process_one_work+0x84d/0x18a0 [ 9787.615330][ T8055] worker_thread+0x587/0xd30 [ 9787.615330][ T8055] kthread+0x28a/0x350 [ 9787.615330][ T8055] ret_from_fork+0x31/0x70 [ 9787.615330][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9787.615330][ T8055] [ 9787.616987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9787.616987][ T8055] dst_init+0x84/0x4a0 [ 9787.616987][ T8055] dst_alloc+0x97/0x150 [ 9787.616987][ T8055] ip6_dst_alloc+0x23/0x90 [ 9787.616987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.616987][ T8055] ip6_pol_route+0x56f/0x840 [ 9787.616987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9787.616987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9787.616987][ T8055] ipv6_rcv+0x1ad/0x810 [ 9787.616987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9787.616987][ T8055] process_backlog+0x101/0x620 [ 9787.616987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9787.616987][ T8055] net_rx_action+0x495/0xbe0 [ 9787.616987][ T8055] __do_softirq+0x1b5/0x7f6 [ 9787.616987][ T8055] [ 9787.618800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9787.618800][ T8055] netdev_get_by_index+0x5e/0x80 [ 9787.618800][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9787.618800][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9787.618800][ T8055] ip6_route_add+0x1c/0x140 [ 9787.618800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9787.618800][ T8055] addrconf_add_dev+0xe2/0x170 [ 9787.618800][ T8055] inet6_addr_add+0x12f/0xa40 [ 9787.618800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.618800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.618800][ T8055] netlink_rcv_skb+0x130/0x360 [ 9787.618800][ T8055] netlink_unicast+0x449/0x710 [ 9787.618800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9787.618800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9787.618800][ T8055] ___sys_sendmsg+0xee/0x170 [ 9787.618800][ T8055] __sys_sendmsg+0xcd/0x170 [ 9787.618800][ T8055] do_syscall_64+0xc6/0x1e0 [ 9787.618800][ T8055] [ 9787.620985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9787.620985][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9787.620985][ T8055] ipv6_find_idev+0x102/0x170 [ 9787.620985][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.620985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.620985][ T8055] netlink_rcv_skb+0x130/0x360 [ 9787.620985][ T8055] netlink_unicast+0x449/0x710 [ 9787.620985][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9787.620985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9787.620985][ T8055] ___sys_sendmsg+0xee/0x170 [ 9787.620985][ T8055] __sys_sendmsg+0xcd/0x170 [ 9787.620985][ T8055] do_syscall_64+0xc6/0x1e0 [ 9787.620985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.620985][ T8055] [ 9787.622690][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9787.622690][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9787.622690][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9787.622690][ T8055] ipv6_find_idev+0x102/0x170 [ 9787.622690][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.622690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.622690][ T8055] netlink_rcv_skb+0x130/0x360 [ 9787.622690][ T8055] netlink_unicast+0x449/0x710 [ 9787.622690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9787.622690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9787.622690][ T8055] ___sys_sendmsg+0xee/0x170 [ 9787.622690][ T8055] __sys_sendmsg+0xcd/0x170 [ 9787.622690][ T8055] do_syscall_64+0xc6/0x1e0 [ 9787.622690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.622690][ T8055] [ 9787.624522][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9787.624819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9787.624819][ T8055] dst_init+0x84/0x4a0 [ 9787.624819][ T8055] dst_alloc+0x97/0x150 [ 9787.624819][ T8055] ip6_dst_alloc+0x23/0x90 [ 9787.624819][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.624819][ T8055] ip6_pol_route+0x56f/0x840 [ 9787.624819][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9787.624819][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9787.624819][ T8055] fib6_rule_lookup+0x182/0x630 [ 9787.624819][ T8055] ip6_route_output_flags+0x259/0x480 [ 9787.624819][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9787.624819][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9787.624819][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9787.624819][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9787.624819][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9787.624819][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9787.624819][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9787.624819][ T8055] [ 9787.627096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9787.627096][ T8055] dst_init+0x84/0x4a0 [ 9787.627096][ T8055] dst_alloc+0x97/0x150 [ 9787.627096][ T8055] ip6_dst_alloc+0x23/0x90 [ 9787.627096][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.627096][ T8055] ip6_pol_route+0x56f/0x840 [ 9787.627096][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9787.627096][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9787.627096][ T8055] fib6_rule_lookup+0x182/0x630 [ 9787.627096][ T8055] ip6_route_output_flags+0x259/0x480 [ 9787.627096][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9787.627096][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9787.627096][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9787.627096][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9787.627096][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9787.627096][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9787.627096][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9787.627096][ T8055] [ 9787.629395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9787.629395][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9787.629395][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9787.629395][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9787.629395][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9787.629395][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9787.629395][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9787.629395][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.629395][ T8055] netlink_rcv_skb+0x130/0x360 [ 9787.629395][ T8055] netlink_unicast+0x449/0x710 [ 9787.629395][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9787.629395][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9787.629395][ T8055] ___sys_sendmsg+0xee/0x170 [ 9787.629395][ T8055] __sys_sendmsg+0xcd/0x170 [ 9787.629395][ T8055] do_syscall_64+0xc6/0x1e0 [ 9787.629395][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.629395][ T8055] [ 9787.631499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9787.631499][ T8055] netdev_get_by_index+0x5e/0x80 [ 9787.631499][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9787.631499][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9787.631499][ T8055] ip6_route_add+0x1c/0x140 [ 9787.631499][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9787.631499][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9787.631499][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.631499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.631499][ T8055] netlink_rcv_skb+0x130/0x360 [ 9787.631499][ T8055] netlink_unicast+0x449/0x710 [ 9787.631499][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9787.631499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9787.631499][ T8055] ___sys_sendmsg+0xee/0x170 [ 9787.631499][ T8055] __sys_sendmsg+0xcd/0x170 [ 9787.631499][ T8055] do_syscall_64+0xc6/0x1e0 [ 9787.631499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.631499][ T8055] [ 9787.633700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9787.633700][ T8055] netdev_get_by_index+0x5e/0x80 [ 9787.633700][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9787.633700][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9787.633700][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9787.633700][ T8055] ipv6_add_addr+0x411/0x2000 [ 9787.633700][ T8055] inet6_addr_add+0x30e/0xa40 [ 9787.633700][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.633700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.633700][ T8055] netlink_rcv_skb+0x130/0x360 [ 9787.633700][ T8055] netlink_unicast+0x449/0x710 [ 9787.633700][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9787.633700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9787.633700][ T8055] ___sys_sendmsg+0xee/0x170 [ 9787.633700][ T8055] __sys_sendmsg+0xcd/0x170 [ 9787.633700][ T8055] do_syscall_64+0xc6/0x1e0 [ 9787.633700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.633700][ T8055] [ 9787.635892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9787.635892][ T8055] netdev_get_by_index+0x5e/0x80 [ 9787.635892][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9787.635892][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9787.635892][ T8055] ip6_route_add+0x1c/0x140 [ 9787.635892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9787.635892][ T8055] addrconf_add_dev+0xe2/0x170 [ 9787.635892][ T8055] inet6_addr_add+0x12f/0xa40 [ 9787.635892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.635892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.635892][ T8055] netlink_rcv_skb+0x130/0x360 [ 9787.635892][ T8055] netlink_unicast+0x449/0x710 [ 9787.635892][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9787.635892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9787.635892][ T8055] ___sys_sendmsg+0xee/0x170 [ 9787.635892][ T8055] __sys_sendmsg+0xcd/0x170 [ 9787.635892][ T8055] do_syscall_64+0xc6/0x1e0 [ 9787.635892][ T8055] [ 9787.638044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9787.638044][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9787.638044][ T8055] ipv6_find_idev+0x102/0x170 [ 9787.638044][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.638044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.638044][ T8055] netlink_rcv_skb+0x130/0x360 [ 9787.638044][ T8055] netlink_unicast+0x449/0x710 [ 9787.638044][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9787.638044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9787.638044][ T8055] ___sys_sendmsg+0xee/0x170 [ 9787.638044][ T8055] __sys_sendmsg+0xcd/0x170 [ 9787.638044][ T8055] do_syscall_64+0xc6/0x1e0 [ 9787.638044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.638044][ T8055] [ 9787.639738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9787.639738][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9787.639738][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9787.639738][ T8055] ipv6_find_idev+0x102/0x170 [ 9787.639738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.639738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.639738][ T8055] netlink_rcv_skb+0x130/0x360 [ 9787.639738][ T8055] netlink_unicast+0x449/0x710 [ 9787.639738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9787.639738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9787.639738][ T8055] ___sys_sendmsg+0xee/0x170 [ 9787.639738][ T8055] __sys_sendmsg+0xcd/0x170 [ 9787.639738][ T8055] do_syscall_64+0xc6/0x1e0 [ 9787.639738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.639738][ T8055] [ 9792.478916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9792.479351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9792.479351][ T10] netdev_get_by_index+0x5e/0x80 [ 9792.479351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9792.479351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9792.479351][ T10] ip6_route_add+0x1c/0x140 [ 9792.479351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9792.479351][ T10] inet6_addr_add+0x4f8/0xa40 [ 9792.479351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.479351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.479351][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.479351][ T10] netlink_unicast+0x449/0x710 [ 9792.479351][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.479351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.479351][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.479351][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.479351][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.479351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.479351][ T10] [ 9792.481353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9792.481353][ T10] netdev_get_by_index+0x5e/0x80 [ 9792.481353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9792.481353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9792.481353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9792.481353][ T10] ipv6_add_addr+0x411/0x2000 [ 9792.481353][ T10] inet6_addr_add+0x30e/0xa40 [ 9792.481353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.481353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.481353][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.481353][ T10] netlink_unicast+0x449/0x710 [ 9792.481353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.481353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.481353][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.481353][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.481353][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.481353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.481353][ T10] [ 9792.483352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9792.483352][ T10] netdev_get_by_index+0x5e/0x80 [ 9792.483352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9792.483352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9792.483352][ T10] ip6_route_add+0x1c/0x140 [ 9792.483352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9792.483352][ T10] addrconf_add_dev+0xe2/0x170 [ 9792.483352][ T10] inet6_addr_add+0x12f/0xa40 [ 9792.483352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.483352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.483352][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.483352][ T10] netlink_unicast+0x449/0x710 [ 9792.483352][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.483352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.483352][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.483352][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.483352][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.483352][ T10] [ 9792.485295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9792.485295][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9792.485295][ T10] ipv6_find_idev+0x102/0x170 [ 9792.485295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.485295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.485295][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.485295][ T10] netlink_unicast+0x449/0x710 [ 9792.485295][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.485295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.485295][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.485295][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.485295][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.485295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.485295][ T10] [ 9792.486820][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9792.486820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9792.486820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9792.486820][ T10] ipv6_find_idev+0x102/0x170 [ 9792.486820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.486820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.486820][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.486820][ T10] netlink_unicast+0x449/0x710 [ 9792.486820][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.486820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.486820][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.486820][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.486820][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.486820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.486820][ T10] [ 9792.488504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9792.488742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9792.488742][ T10] netdev_get_by_index+0x5e/0x80 [ 9792.488742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9792.488742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9792.488742][ T10] ip6_route_add+0x1c/0x140 [ 9792.488742][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9792.488742][ T10] inet6_addr_add+0x4f8/0xa40 [ 9792.488742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.488742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.488742][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.488742][ T10] netlink_unicast+0x449/0x710 [ 9792.488742][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.488742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.488742][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.488742][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.488742][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.488742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.488742][ T10] [ 9792.490729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9792.490729][ T10] netdev_get_by_index+0x5e/0x80 [ 9792.490729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9792.490729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9792.490729][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9792.490729][ T10] ipv6_add_addr+0x411/0x2000 [ 9792.490729][ T10] inet6_addr_add+0x30e/0xa40 [ 9792.490729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.490729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.490729][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.490729][ T10] netlink_unicast+0x449/0x710 [ 9792.490729][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.490729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.490729][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.490729][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.490729][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.490729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.490729][ T10] [ 9792.492723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9792.492723][ T10] netdev_get_by_index+0x5e/0x80 [ 9792.492723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9792.492723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9792.492723][ T10] ip6_route_add+0x1c/0x140 [ 9792.492723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9792.492723][ T10] addrconf_add_dev+0xe2/0x170 [ 9792.492723][ T10] inet6_addr_add+0x12f/0xa40 [ 9792.492723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9792.492723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.492723][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.492723][ T10] netlink_unicast+0x449/0x710 [ 9792.492723][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.492723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.492723][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.492723][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.492723][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.492723][ T10] [ 9792.494678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9792.494678][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9792.494678][ T10] ipv6_find_idev+0x102/0x170 [ 9792.494678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.494678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.494678][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.494678][ T10] netlink_unicast+0x449/0x710 [ 9792.494678][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.494678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.494678][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.494678][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.494678][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.494678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.494678][ T10] [ 9792.496208][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9792.496208][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9792.496208][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9792.496208][ T10] ipv6_find_idev+0x102/0x170 [ 9792.496208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9792.496208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.496208][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.496208][ T10] netlink_unicast+0x449/0x710 [ 9792.496208][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.496208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.496208][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.496208][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.496208][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.496208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.496208][ T10] [ 9792.497876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9792.498124][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9792.498124][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9792.498124][ T10] register_netdevice+0x4d3/0x1690 [ 9792.498124][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9792.498124][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9792.498124][ T10] rtnl_newlink_create+0x341/0x850 [ 9792.498124][ T10] __rtnl_newlink+0xac9/0xd80 [ 9792.498124][ T10] rtnl_newlink+0x63/0xa0 [ 9792.498124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9792.498124][ T10] netlink_rcv_skb+0x130/0x360 [ 9792.498124][ T10] netlink_unicast+0x449/0x710 [ 9792.498124][ T10] netlink_sendmsg+0x723/0xbe0 [ 9792.498124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9792.498124][ T10] ___sys_sendmsg+0xee/0x170 [ 9792.498124][ T10] __sys_sendmsg+0xcd/0x170 [ 9792.498124][ T10] do_syscall_64+0xc6/0x1e0 [ 9792.498124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9792.498124][ T10] [ 9792.500150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9792.500394][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9792.500394][ T10] dst_init+0x84/0x4a0 [ 9792.500394][ T10] dst_alloc+0x97/0x150 [ 9792.500394][ T10] ip6_dst_alloc+0x23/0x90 [ 9792.500394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9792.500394][ T10] ip6_pol_route+0x56f/0x840 [ 9792.500394][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9792.500394][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9792.500394][ T10] fib6_rule_lookup+0x182/0x630 [ 9792.500394][ T10] ip6_route_output_flags+0x259/0x480 [ 9792.500394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9792.500394][ T10] icmp6_send+0x13dd/0x1b70 [ 9792.500394][ T10] ip6_link_failure+0x30/0x430 [ 9792.500394][ T10] ndisc_error_report+0x96/0x160 [ 9792.500394][ T10] neigh_invalidate+0x206/0x510 [ 9792.500394][ T10] neigh_timer_handler+0x984/0xf10 [ 9792.500394][ T10] call_timer_fn+0x170/0x430 [ 9792.500394][ T10] [ 9797.806888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9797.807315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9797.807315][ T8055] ___neigh_create+0x14b/0xf60 [ 9797.807315][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9797.807315][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9797.807315][ T8055] ip6_output+0x1f3/0x770 [ 9797.807315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9797.807315][ T8055] mld_sendpack+0x62d/0xbc0 [ 9797.807315][ T8055] mld_ifc_work+0x32/0x1f0 [ 9797.807315][ T8055] process_one_work+0x84d/0x18a0 [ 9797.807315][ T8055] worker_thread+0x587/0xd30 [ 9797.807315][ T8055] kthread+0x28a/0x350 [ 9797.807315][ T8055] ret_from_fork+0x31/0x70 [ 9797.807315][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9797.807315][ T8055] [ 9797.809004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9797.809004][ T8055] dst_init+0x84/0x4a0 [ 9797.809004][ T8055] dst_alloc+0x97/0x150 [ 9797.809004][ T8055] ip6_dst_alloc+0x23/0x90 [ 9797.809004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9797.809004][ T8055] ip6_pol_route+0x56f/0x840 [ 9797.809004][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9797.809004][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9797.809004][ T8055] ipv6_rcv+0x1ad/0x810 [ 9797.809004][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9797.809004][ T8055] process_backlog+0x101/0x620 [ 9797.809004][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9797.809004][ T8055] net_rx_action+0x495/0xbe0 [ 9797.809004][ T8055] __do_softirq+0x1b5/0x7f6 [ 9797.809004][ T8055] [ 9797.810812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9797.810812][ T8055] netdev_get_by_index+0x5e/0x80 [ 9797.810812][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9797.810812][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9797.810812][ T8055] ip6_route_add+0x1c/0x140 [ 9797.810812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9797.810812][ T8055] addrconf_add_dev+0xe2/0x170 [ 9797.810812][ T8055] inet6_addr_add+0x12f/0xa40 [ 9797.810812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.810812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.810812][ T8055] netlink_rcv_skb+0x130/0x360 [ 9797.810812][ T8055] netlink_unicast+0x449/0x710 [ 9797.810812][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9797.810812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9797.810812][ T8055] ___sys_sendmsg+0xee/0x170 [ 9797.810812][ T8055] __sys_sendmsg+0xcd/0x170 [ 9797.810812][ T8055] do_syscall_64+0xc6/0x1e0 [ 9797.810812][ T8055] [ 9797.813005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9797.813005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9797.813005][ T8055] ipv6_find_idev+0x102/0x170 [ 9797.813005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.813005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.813005][ T8055] netlink_rcv_skb+0x130/0x360 [ 9797.813005][ T8055] netlink_unicast+0x449/0x710 [ 9797.813005][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9797.813005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9797.813005][ T8055] ___sys_sendmsg+0xee/0x170 [ 9797.813005][ T8055] __sys_sendmsg+0xcd/0x170 [ 9797.813005][ T8055] do_syscall_64+0xc6/0x1e0 [ 9797.813005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.813005][ T8055] [ 9797.814700][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9797.814700][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9797.814700][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9797.814700][ T8055] ipv6_find_idev+0x102/0x170 [ 9797.814700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.814700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.814700][ T8055] netlink_rcv_skb+0x130/0x360 [ 9797.814700][ T8055] netlink_unicast+0x449/0x710 [ 9797.814700][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9797.814700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9797.814700][ T8055] ___sys_sendmsg+0xee/0x170 [ 9797.814700][ T8055] __sys_sendmsg+0xcd/0x170 [ 9797.814700][ T8055] do_syscall_64+0xc6/0x1e0 [ 9797.814700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.814700][ T8055] [ 9797.816524][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9797.816819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9797.816819][ T8055] dst_init+0x84/0x4a0 [ 9797.816819][ T8055] dst_alloc+0x97/0x150 [ 9797.816819][ T8055] ip6_dst_alloc+0x23/0x90 [ 9797.816819][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9797.816819][ T8055] ip6_pol_route+0x56f/0x840 [ 9797.816819][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9797.816819][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9797.816819][ T8055] fib6_rule_lookup+0x182/0x630 [ 9797.816819][ T8055] ip6_route_output_flags+0x259/0x480 [ 9797.816819][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9797.816819][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9797.816819][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9797.816819][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9797.816819][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9797.816819][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9797.816819][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9797.816819][ T8055] [ 9797.819099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9797.819099][ T8055] dst_init+0x84/0x4a0 [ 9797.819099][ T8055] dst_alloc+0x97/0x150 [ 9797.819099][ T8055] ip6_dst_alloc+0x23/0x90 [ 9797.819099][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9797.819099][ T8055] ip6_pol_route+0x56f/0x840 [ 9797.819099][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9797.819099][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9797.819099][ T8055] fib6_rule_lookup+0x182/0x630 [ 9797.819099][ T8055] ip6_route_output_flags+0x259/0x480 [ 9797.819099][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9797.819099][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9797.819099][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9797.819099][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9797.819099][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9797.819099][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9797.819099][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9797.819099][ T8055] [ 9797.821357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9797.821357][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9797.821357][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9797.821357][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9797.821357][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9797.821357][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9797.821357][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9797.821357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.821357][ T8055] netlink_rcv_skb+0x130/0x360 [ 9797.821357][ T8055] netlink_unicast+0x449/0x710 [ 9797.821357][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9797.821357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9797.821357][ T8055] ___sys_sendmsg+0xee/0x170 [ 9797.821357][ T8055] __sys_sendmsg+0xcd/0x170 [ 9797.821357][ T8055] do_syscall_64+0xc6/0x1e0 [ 9797.821357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.821357][ T8055] [ 9797.823511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9797.823511][ T8055] netdev_get_by_index+0x5e/0x80 [ 9797.823511][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9797.823511][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9797.823511][ T8055] ip6_route_add+0x1c/0x140 [ 9797.823511][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9797.823511][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9797.823511][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.823511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.823511][ T8055] netlink_rcv_skb+0x130/0x360 [ 9797.823511][ T8055] netlink_unicast+0x449/0x710 [ 9797.823511][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9797.823511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9797.823511][ T8055] ___sys_sendmsg+0xee/0x170 [ 9797.823511][ T8055] __sys_sendmsg+0xcd/0x170 [ 9797.823511][ T8055] do_syscall_64+0xc6/0x1e0 [ 9797.823511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.823511][ T8055] [ 9797.825723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9797.825723][ T8055] netdev_get_by_index+0x5e/0x80 [ 9797.825723][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9797.825723][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9797.825723][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9797.825723][ T8055] ipv6_add_addr+0x411/0x2000 [ 9797.825723][ T8055] inet6_addr_add+0x30e/0xa40 [ 9797.825723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.825723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.825723][ T8055] netlink_rcv_skb+0x130/0x360 [ 9797.825723][ T8055] netlink_unicast+0x449/0x710 [ 9797.825723][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9797.825723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9797.825723][ T8055] ___sys_sendmsg+0xee/0x170 [ 9797.825723][ T8055] __sys_sendmsg+0xcd/0x170 [ 9797.825723][ T8055] do_syscall_64+0xc6/0x1e0 [ 9797.825723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.825723][ T8055] [ 9797.827939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9797.827939][ T8055] netdev_get_by_index+0x5e/0x80 [ 9797.827939][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9797.827939][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9797.827939][ T8055] ip6_route_add+0x1c/0x140 [ 9797.827939][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9797.827939][ T8055] addrconf_add_dev+0xe2/0x170 [ 9797.827939][ T8055] inet6_addr_add+0x12f/0xa40 [ 9797.827939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.827939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.827939][ T8055] netlink_rcv_skb+0x130/0x360 [ 9797.827939][ T8055] netlink_unicast+0x449/0x710 [ 9797.827939][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9797.827939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9797.827939][ T8055] ___sys_sendmsg+0xee/0x170 [ 9797.827939][ T8055] __sys_sendmsg+0xcd/0x170 [ 9797.827939][ T8055] do_syscall_64+0xc6/0x1e0 [ 9797.827939][ T8055] [ 9797.830093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9797.830093][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9797.830093][ T8055] ipv6_find_idev+0x102/0x170 [ 9797.830093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.830093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.830093][ T8055] netlink_rcv_skb+0x130/0x360 [ 9797.830093][ T8055] netlink_unicast+0x449/0x710 [ 9797.830093][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9797.830093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9797.830093][ T8055] ___sys_sendmsg+0xee/0x170 [ 9797.830093][ T8055] __sys_sendmsg+0xcd/0x170 [ 9797.830093][ T8055] do_syscall_64+0xc6/0x1e0 [ 9797.830093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.830093][ T8055] [ 9797.831779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9797.831779][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9797.831779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9797.831779][ T8055] ipv6_find_idev+0x102/0x170 [ 9797.831779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.831779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.831779][ T8055] netlink_rcv_skb+0x130/0x360 [ 9797.831779][ T8055] netlink_unicast+0x449/0x710 [ 9797.831779][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9797.831779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9797.831779][ T8055] ___sys_sendmsg+0xee/0x170 [ 9797.831779][ T8055] __sys_sendmsg+0xcd/0x170 [ 9797.831779][ T8055] do_syscall_64+0xc6/0x1e0 [ 9797.831779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.831779][ T8055] [ 9802.614882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9802.615273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9802.615273][ T10] netdev_get_by_index+0x5e/0x80 [ 9802.615273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9802.615273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9802.615273][ T10] ip6_route_add+0x1c/0x140 [ 9802.615273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9802.615273][ T10] inet6_addr_add+0x4f8/0xa40 [ 9802.615273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.615273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.615273][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.615273][ T10] netlink_unicast+0x449/0x710 [ 9802.615273][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.615273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.615273][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.615273][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.615273][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.615273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.615273][ T10] [ 9802.617256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9802.617256][ T10] netdev_get_by_index+0x5e/0x80 [ 9802.617256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9802.617256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9802.617256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9802.617256][ T10] ipv6_add_addr+0x411/0x2000 [ 9802.617256][ T10] inet6_addr_add+0x30e/0xa40 [ 9802.617256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.617256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.617256][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.617256][ T10] netlink_unicast+0x449/0x710 [ 9802.617256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.617256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.617256][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.617256][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.617256][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.617256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.617256][ T10] [ 9802.619216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9802.619216][ T10] netdev_get_by_index+0x5e/0x80 [ 9802.619216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9802.619216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9802.619216][ T10] ip6_route_add+0x1c/0x140 [ 9802.619216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9802.619216][ T10] addrconf_add_dev+0xe2/0x170 [ 9802.619216][ T10] inet6_addr_add+0x12f/0xa40 [ 9802.619216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.619216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.619216][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.619216][ T10] netlink_unicast+0x449/0x710 [ 9802.619216][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.619216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.619216][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.619216][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.619216][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.619216][ T10] [ 9802.621141][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9802.621141][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9802.621141][ T10] ipv6_find_idev+0x102/0x170 [ 9802.621141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.621141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.621141][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.621141][ T10] netlink_unicast+0x449/0x710 [ 9802.621141][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.621141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.621141][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.621141][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.621141][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.621141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.621141][ T10] [ 9802.622665][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9802.622665][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9802.622665][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9802.622665][ T10] ipv6_find_idev+0x102/0x170 [ 9802.622665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.622665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.622665][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.622665][ T10] netlink_unicast+0x449/0x710 [ 9802.622665][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.622665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.622665][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.622665][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.622665][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.622665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.622665][ T10] [ 9802.624324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9802.624557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9802.624557][ T10] netdev_get_by_index+0x5e/0x80 [ 9802.624557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9802.624557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9802.624557][ T10] ip6_route_add+0x1c/0x140 [ 9802.624557][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9802.624557][ T10] inet6_addr_add+0x4f8/0xa40 [ 9802.624557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.624557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.624557][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.624557][ T10] netlink_unicast+0x449/0x710 [ 9802.624557][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.624557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.624557][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.624557][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.624557][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.624557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.624557][ T10] [ 9802.626518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9802.626518][ T10] netdev_get_by_index+0x5e/0x80 [ 9802.626518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9802.626518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9802.626518][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9802.626518][ T10] ipv6_add_addr+0x411/0x2000 [ 9802.626518][ T10] inet6_addr_add+0x30e/0xa40 [ 9802.626518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.626518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.626518][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.626518][ T10] netlink_unicast+0x449/0x710 [ 9802.626518][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.626518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.626518][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.626518][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.626518][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.626518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.626518][ T10] [ 9802.628472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9802.628472][ T10] netdev_get_by_index+0x5e/0x80 [ 9802.628472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9802.628472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9802.628472][ T10] ip6_route_add+0x1c/0x140 [ 9802.628472][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9802.628472][ T10] addrconf_add_dev+0xe2/0x170 [ 9802.628472][ T10] inet6_addr_add+0x12f/0xa40 [ 9802.628472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9802.628472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.628472][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.628472][ T10] netlink_unicast+0x449/0x710 [ 9802.628472][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.628472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.628472][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.628472][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.628472][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.628472][ T10] [ 9802.630450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9802.630450][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9802.630450][ T10] ipv6_find_idev+0x102/0x170 [ 9802.630450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.630450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.630450][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.630450][ T10] netlink_unicast+0x449/0x710 [ 9802.630450][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.630450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.630450][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.630450][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.630450][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.630450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.630450][ T10] [ 9802.631956][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9802.631956][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9802.631956][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9802.631956][ T10] ipv6_find_idev+0x102/0x170 [ 9802.631956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9802.631956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.631956][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.631956][ T10] netlink_unicast+0x449/0x710 [ 9802.631956][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.631956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.631956][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.631956][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.631956][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.631956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.631956][ T10] [ 9802.633625][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9802.633880][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9802.633880][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9802.633880][ T10] register_netdevice+0x4d3/0x1690 [ 9802.633880][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9802.633880][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9802.633880][ T10] rtnl_newlink_create+0x341/0x850 [ 9802.633880][ T10] __rtnl_newlink+0xac9/0xd80 [ 9802.633880][ T10] rtnl_newlink+0x63/0xa0 [ 9802.633880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9802.633880][ T10] netlink_rcv_skb+0x130/0x360 [ 9802.633880][ T10] netlink_unicast+0x449/0x710 [ 9802.633880][ T10] netlink_sendmsg+0x723/0xbe0 [ 9802.633880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9802.633880][ T10] ___sys_sendmsg+0xee/0x170 [ 9802.633880][ T10] __sys_sendmsg+0xcd/0x170 [ 9802.633880][ T10] do_syscall_64+0xc6/0x1e0 [ 9802.633880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9802.633880][ T10] [ 9802.635879][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9802.636120][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9802.636120][ T10] dst_init+0x84/0x4a0 [ 9802.636120][ T10] dst_alloc+0x97/0x150 [ 9802.636120][ T10] ip6_dst_alloc+0x23/0x90 [ 9802.636120][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9802.636120][ T10] ip6_pol_route+0x56f/0x840 [ 9802.636120][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9802.636120][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9802.636120][ T10] fib6_rule_lookup+0x182/0x630 [ 9802.636120][ T10] ip6_route_output_flags+0x259/0x480 [ 9802.636120][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9802.636120][ T10] icmp6_send+0x13dd/0x1b70 [ 9802.636120][ T10] ip6_link_failure+0x30/0x430 [ 9802.636120][ T10] ndisc_error_report+0x96/0x160 [ 9802.636120][ T10] neigh_invalidate+0x206/0x510 [ 9802.636120][ T10] neigh_timer_handler+0x984/0xf10 [ 9802.636120][ T10] call_timer_fn+0x170/0x430 [ 9802.636120][ T10] [ 9807.862877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9807.863321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9807.863321][ T8055] ___neigh_create+0x14b/0xf60 [ 9807.863321][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9807.863321][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9807.863321][ T8055] ip6_output+0x1f3/0x770 [ 9807.863321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9807.863321][ T8055] mld_sendpack+0x62d/0xbc0 [ 9807.863321][ T8055] mld_ifc_work+0x32/0x1f0 [ 9807.863321][ T8055] process_one_work+0x84d/0x18a0 [ 9807.863321][ T8055] worker_thread+0x587/0xd30 [ 9807.863321][ T8055] kthread+0x28a/0x350 [ 9807.863321][ T8055] ret_from_fork+0x31/0x70 [ 9807.863321][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9807.863321][ T8055] [ 9807.865013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9807.865013][ T8055] dst_init+0x84/0x4a0 [ 9807.865013][ T8055] dst_alloc+0x97/0x150 [ 9807.865013][ T8055] ip6_dst_alloc+0x23/0x90 [ 9807.865013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9807.865013][ T8055] ip6_pol_route+0x56f/0x840 [ 9807.865013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9807.865013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9807.865013][ T8055] ipv6_rcv+0x1ad/0x810 [ 9807.865013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9807.865013][ T8055] process_backlog+0x101/0x620 [ 9807.865013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9807.865013][ T8055] net_rx_action+0x495/0xbe0 [ 9807.865013][ T8055] __do_softirq+0x1b5/0x7f6 [ 9807.865013][ T8055] [ 9807.866852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9807.866852][ T8055] netdev_get_by_index+0x5e/0x80 [ 9807.866852][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9807.866852][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9807.866852][ T8055] ip6_route_add+0x1c/0x140 [ 9807.866852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9807.866852][ T8055] addrconf_add_dev+0xe2/0x170 [ 9807.866852][ T8055] inet6_addr_add+0x12f/0xa40 [ 9807.866852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.866852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.866852][ T8055] netlink_rcv_skb+0x130/0x360 [ 9807.866852][ T8055] netlink_unicast+0x449/0x710 [ 9807.866852][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9807.866852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9807.866852][ T8055] ___sys_sendmsg+0xee/0x170 [ 9807.866852][ T8055] __sys_sendmsg+0xcd/0x170 [ 9807.866852][ T8055] do_syscall_64+0xc6/0x1e0 [ 9807.866852][ T8055] [ 9807.869050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9807.869050][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9807.869050][ T8055] ipv6_find_idev+0x102/0x170 [ 9807.869050][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9807.869050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.869050][ T8055] netlink_rcv_skb+0x130/0x360 [ 9807.869050][ T8055] netlink_unicast+0x449/0x710 [ 9807.869050][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9807.869050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9807.869050][ T8055] ___sys_sendmsg+0xee/0x170 [ 9807.869050][ T8055] __sys_sendmsg+0xcd/0x170 [ 9807.869050][ T8055] do_syscall_64+0xc6/0x1e0 [ 9807.869050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.869050][ T8055] [ 9807.870769][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9807.870769][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9807.870769][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9807.870769][ T8055] ipv6_find_idev+0x102/0x170 [ 9807.870769][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9807.870769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.870769][ T8055] netlink_rcv_skb+0x130/0x360 [ 9807.870769][ T8055] netlink_unicast+0x449/0x710 [ 9807.870769][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9807.870769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9807.870769][ T8055] ___sys_sendmsg+0xee/0x170 [ 9807.870769][ T8055] __sys_sendmsg+0xcd/0x170 [ 9807.870769][ T8055] do_syscall_64+0xc6/0x1e0 [ 9807.870769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.870769][ T8055] [ 9807.872640][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9807.872937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9807.872937][ T8055] dst_init+0x84/0x4a0 [ 9807.872937][ T8055] dst_alloc+0x97/0x150 [ 9807.872937][ T8055] ip6_dst_alloc+0x23/0x90 [ 9807.872937][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9807.872937][ T8055] ip6_pol_route+0x56f/0x840 [ 9807.872937][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9807.872937][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9807.872937][ T8055] fib6_rule_lookup+0x182/0x630 [ 9807.872937][ T8055] ip6_route_output_flags+0x259/0x480 [ 9807.872937][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9807.872937][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9807.872937][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9807.872937][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9807.872937][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9807.872937][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9807.872937][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9807.872937][ T8055] [ 9807.875268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9807.875268][ T8055] dst_init+0x84/0x4a0 [ 9807.875268][ T8055] dst_alloc+0x97/0x150 [ 9807.875268][ T8055] ip6_dst_alloc+0x23/0x90 [ 9807.875268][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9807.875268][ T8055] ip6_pol_route+0x56f/0x840 [ 9807.875268][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9807.875268][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9807.875268][ T8055] fib6_rule_lookup+0x182/0x630 [ 9807.875268][ T8055] ip6_route_output_flags+0x259/0x480 [ 9807.875268][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9807.875268][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9807.875268][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9807.875268][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9807.875268][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9807.875268][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9807.875268][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9807.875268][ T8055] [ 9807.877588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9807.877588][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9807.877588][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9807.877588][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9807.877588][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9807.877588][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9807.877588][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9807.877588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.877588][ T8055] netlink_rcv_skb+0x130/0x360 [ 9807.877588][ T8055] netlink_unicast+0x449/0x710 [ 9807.877588][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9807.877588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9807.877588][ T8055] ___sys_sendmsg+0xee/0x170 [ 9807.877588][ T8055] __sys_sendmsg+0xcd/0x170 [ 9807.877588][ T8055] do_syscall_64+0xc6/0x1e0 [ 9807.877588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.877588][ T8055] [ 9807.879738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9807.879738][ T8055] netdev_get_by_index+0x5e/0x80 [ 9807.879738][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9807.879738][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9807.879738][ T8055] ip6_route_add+0x1c/0x140 [ 9807.879738][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9807.879738][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9807.879738][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.879738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.879738][ T8055] netlink_rcv_skb+0x130/0x360 [ 9807.879738][ T8055] netlink_unicast+0x449/0x710 [ 9807.879738][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9807.879738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9807.879738][ T8055] ___sys_sendmsg+0xee/0x170 [ 9807.879738][ T8055] __sys_sendmsg+0xcd/0x170 [ 9807.879738][ T8055] do_syscall_64+0xc6/0x1e0 [ 9807.879738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.879738][ T8055] [ 9807.881979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9807.881979][ T8055] netdev_get_by_index+0x5e/0x80 [ 9807.881979][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9807.881979][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9807.881979][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9807.881979][ T8055] ipv6_add_addr+0x411/0x2000 [ 9807.881979][ T8055] inet6_addr_add+0x30e/0xa40 [ 9807.881979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.881979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.881979][ T8055] netlink_rcv_skb+0x130/0x360 [ 9807.881979][ T8055] netlink_unicast+0x449/0x710 [ 9807.881979][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9807.881979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9807.881979][ T8055] ___sys_sendmsg+0xee/0x170 [ 9807.881979][ T8055] __sys_sendmsg+0xcd/0x170 [ 9807.881979][ T8055] do_syscall_64+0xc6/0x1e0 [ 9807.881979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.881979][ T8055] [ 9807.884219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9807.884219][ T8055] netdev_get_by_index+0x5e/0x80 [ 9807.884219][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9807.884219][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9807.884219][ T8055] ip6_route_add+0x1c/0x140 [ 9807.884219][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9807.884219][ T8055] addrconf_add_dev+0xe2/0x170 [ 9807.884219][ T8055] inet6_addr_add+0x12f/0xa40 [ 9807.884219][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.884219][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.884219][ T8055] netlink_rcv_skb+0x130/0x360 [ 9807.884219][ T8055] netlink_unicast+0x449/0x710 [ 9807.884219][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9807.884219][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9807.884219][ T8055] ___sys_sendmsg+0xee/0x170 [ 9807.884219][ T8055] __sys_sendmsg+0xcd/0x170 [ 9807.884219][ T8055] do_syscall_64+0xc6/0x1e0 [ 9807.884219][ T8055] [ 9807.886407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9807.886407][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9807.886407][ T8055] ipv6_find_idev+0x102/0x170 [ 9807.886407][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9807.886407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.886407][ T8055] netlink_rcv_skb+0x130/0x360 [ 9807.886407][ T8055] netlink_unicast+0x449/0x710 [ 9807.886407][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9807.886407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9807.886407][ T8055] ___sys_sendmsg+0xee/0x170 [ 9807.886407][ T8055] __sys_sendmsg+0xcd/0x170 [ 9807.886407][ T8055] do_syscall_64+0xc6/0x1e0 [ 9807.886407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.886407][ T8055] [ 9807.888115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9807.888115][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9807.888115][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9807.888115][ T8055] ipv6_find_idev+0x102/0x170 [ 9807.888115][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9807.888115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.888115][ T8055] netlink_rcv_skb+0x130/0x360 [ 9807.888115][ T8055] netlink_unicast+0x449/0x710 [ 9807.888115][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9807.888115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9807.888115][ T8055] ___sys_sendmsg+0xee/0x170 [ 9807.888115][ T8055] __sys_sendmsg+0xcd/0x170 [ 9807.888115][ T8055] do_syscall_64+0xc6/0x1e0 [ 9807.888115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.888115][ T8055] [ 9812.638875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9812.639209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9812.639209][ T10] netdev_get_by_index+0x5e/0x80 [ 9812.639209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9812.639209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9812.639209][ T10] ip6_route_add+0x1c/0x140 [ 9812.639209][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9812.639209][ T10] inet6_addr_add+0x4f8/0xa40 [ 9812.639209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.639209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.639209][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.639209][ T10] netlink_unicast+0x449/0x710 [ 9812.639209][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.639209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.639209][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.639209][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.639209][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.639209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.639209][ T10] [ 9812.641212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9812.641212][ T10] netdev_get_by_index+0x5e/0x80 [ 9812.641212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9812.641212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9812.641212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9812.641212][ T10] ipv6_add_addr+0x411/0x2000 [ 9812.641212][ T10] inet6_addr_add+0x30e/0xa40 [ 9812.641212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.641212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.641212][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.641212][ T10] netlink_unicast+0x449/0x710 [ 9812.641212][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.641212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.641212][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.641212][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.641212][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.641212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.641212][ T10] [ 9812.643176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9812.643176][ T10] netdev_get_by_index+0x5e/0x80 [ 9812.643176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9812.643176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9812.643176][ T10] ip6_route_add+0x1c/0x140 [ 9812.643176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9812.643176][ T10] addrconf_add_dev+0xe2/0x170 [ 9812.643176][ T10] inet6_addr_add+0x12f/0xa40 [ 9812.643176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.643176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.643176][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.643176][ T10] netlink_unicast+0x449/0x710 [ 9812.643176][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.643176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.643176][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.643176][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.643176][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.643176][ T10] [ 9812.645104][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9812.645104][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9812.645104][ T10] ipv6_find_idev+0x102/0x170 [ 9812.645104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9812.645104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.645104][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.645104][ T10] netlink_unicast+0x449/0x710 [ 9812.645104][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.645104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.645104][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.645104][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.645104][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.645104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.645104][ T10] [ 9812.646607][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9812.646607][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9812.646607][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9812.646607][ T10] ipv6_find_idev+0x102/0x170 [ 9812.646607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9812.646607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.646607][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.646607][ T10] netlink_unicast+0x449/0x710 [ 9812.646607][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.646607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.646607][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.646607][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.646607][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.646607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.646607][ T10] [ 9812.648266][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9812.648501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9812.648501][ T10] netdev_get_by_index+0x5e/0x80 [ 9812.648501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9812.648501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9812.648501][ T10] ip6_route_add+0x1c/0x140 [ 9812.648501][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9812.648501][ T10] inet6_addr_add+0x4f8/0xa40 [ 9812.648501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.648501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.648501][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.648501][ T10] netlink_unicast+0x449/0x710 [ 9812.648501][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.648501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.648501][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.648501][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.648501][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.648501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.648501][ T10] [ 9812.650454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9812.650454][ T10] netdev_get_by_index+0x5e/0x80 [ 9812.650454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9812.650454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9812.650454][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9812.650454][ T10] ipv6_add_addr+0x411/0x2000 [ 9812.650454][ T10] inet6_addr_add+0x30e/0xa40 [ 9812.650454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.650454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.650454][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.650454][ T10] netlink_unicast+0x449/0x710 [ 9812.650454][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.650454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.650454][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.650454][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.650454][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.650454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.650454][ T10] [ 9812.652416][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9812.652416][ T10] netdev_get_by_index+0x5e/0x80 [ 9812.652416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9812.652416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9812.652416][ T10] ip6_route_add+0x1c/0x140 [ 9812.652416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9812.652416][ T10] addrconf_add_dev+0xe2/0x170 [ 9812.652416][ T10] inet6_addr_add+0x12f/0xa40 [ 9812.652416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9812.652416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.652416][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.652416][ T10] netlink_unicast+0x449/0x710 [ 9812.652416][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.652416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.652416][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.652416][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.652416][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.652416][ T10] [ 9812.654365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9812.654365][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9812.654365][ T10] ipv6_find_idev+0x102/0x170 [ 9812.654365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9812.654365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.654365][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.654365][ T10] netlink_unicast+0x449/0x710 [ 9812.654365][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.654365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.654365][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.654365][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.654365][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.654365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.654365][ T10] [ 9812.655875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9812.655875][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9812.655875][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9812.655875][ T10] ipv6_find_idev+0x102/0x170 [ 9812.655875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9812.655875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.655875][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.655875][ T10] netlink_unicast+0x449/0x710 [ 9812.655875][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.655875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.655875][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.655875][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.655875][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.655875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.655875][ T10] [ 9812.657542][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9812.657788][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9812.657788][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9812.657788][ T10] register_netdevice+0x4d3/0x1690 [ 9812.657788][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9812.657788][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9812.657788][ T10] rtnl_newlink_create+0x341/0x850 [ 9812.657788][ T10] __rtnl_newlink+0xac9/0xd80 [ 9812.657788][ T10] rtnl_newlink+0x63/0xa0 [ 9812.657788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9812.657788][ T10] netlink_rcv_skb+0x130/0x360 [ 9812.657788][ T10] netlink_unicast+0x449/0x710 [ 9812.657788][ T10] netlink_sendmsg+0x723/0xbe0 [ 9812.657788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9812.657788][ T10] ___sys_sendmsg+0xee/0x170 [ 9812.657788][ T10] __sys_sendmsg+0xcd/0x170 [ 9812.657788][ T10] do_syscall_64+0xc6/0x1e0 [ 9812.657788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9812.657788][ T10] [ 9812.659786][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9812.660023][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9812.660023][ T10] dst_init+0x84/0x4a0 [ 9812.660023][ T10] dst_alloc+0x97/0x150 [ 9812.660023][ T10] ip6_dst_alloc+0x23/0x90 [ 9812.660023][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9812.660023][ T10] ip6_pol_route+0x56f/0x840 [ 9812.660023][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9812.660023][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9812.660023][ T10] fib6_rule_lookup+0x182/0x630 [ 9812.660023][ T10] ip6_route_output_flags+0x259/0x480 [ 9812.660023][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9812.660023][ T10] icmp6_send+0x13dd/0x1b70 [ 9812.660023][ T10] ip6_link_failure+0x30/0x430 [ 9812.660023][ T10] ndisc_error_report+0x96/0x160 [ 9812.660023][ T10] neigh_invalidate+0x206/0x510 [ 9812.660023][ T10] neigh_timer_handler+0x984/0xf10 [ 9812.660023][ T10] call_timer_fn+0x170/0x430 [ 9812.660023][ T10] [ 9818.038895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9818.039340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9818.039340][ T8055] ___neigh_create+0x14b/0xf60 [ 9818.039340][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9818.039340][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9818.039340][ T8055] ip6_output+0x1f3/0x770 [ 9818.039340][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9818.039340][ T8055] mld_sendpack+0x62d/0xbc0 [ 9818.039340][ T8055] mld_ifc_work+0x32/0x1f0 [ 9818.039340][ T8055] process_one_work+0x84d/0x18a0 [ 9818.039340][ T8055] worker_thread+0x587/0xd30 [ 9818.039340][ T8055] kthread+0x28a/0x350 [ 9818.039340][ T8055] ret_from_fork+0x31/0x70 [ 9818.039340][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9818.039340][ T8055] [ 9818.041029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9818.041029][ T8055] dst_init+0x84/0x4a0 [ 9818.041029][ T8055] dst_alloc+0x97/0x150 [ 9818.041029][ T8055] ip6_dst_alloc+0x23/0x90 [ 9818.041029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.041029][ T8055] ip6_pol_route+0x56f/0x840 [ 9818.041029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9818.041029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9818.041029][ T8055] ipv6_rcv+0x1ad/0x810 [ 9818.041029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9818.041029][ T8055] process_backlog+0x101/0x620 [ 9818.041029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9818.041029][ T8055] net_rx_action+0x495/0xbe0 [ 9818.041029][ T8055] __do_softirq+0x1b5/0x7f6 [ 9818.041029][ T8055] [ 9818.042889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9818.042889][ T8055] netdev_get_by_index+0x5e/0x80 [ 9818.042889][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9818.042889][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9818.042889][ T8055] ip6_route_add+0x1c/0x140 [ 9818.042889][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9818.042889][ T8055] addrconf_add_dev+0xe2/0x170 [ 9818.042889][ T8055] inet6_addr_add+0x12f/0xa40 [ 9818.042889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.042889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.042889][ T8055] netlink_rcv_skb+0x130/0x360 [ 9818.042889][ T8055] netlink_unicast+0x449/0x710 [ 9818.042889][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9818.042889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9818.042889][ T8055] ___sys_sendmsg+0xee/0x170 [ 9818.042889][ T8055] __sys_sendmsg+0xcd/0x170 [ 9818.042889][ T8055] do_syscall_64+0xc6/0x1e0 [ 9818.042889][ T8055] [ 9818.045083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9818.045083][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9818.045083][ T8055] ipv6_find_idev+0x102/0x170 [ 9818.045083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.045083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.045083][ T8055] netlink_rcv_skb+0x130/0x360 [ 9818.045083][ T8055] netlink_unicast+0x449/0x710 [ 9818.045083][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9818.045083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9818.045083][ T8055] ___sys_sendmsg+0xee/0x170 [ 9818.045083][ T8055] __sys_sendmsg+0xcd/0x170 [ 9818.045083][ T8055] do_syscall_64+0xc6/0x1e0 [ 9818.045083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.045083][ T8055] [ 9818.046814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9818.046814][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9818.046814][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9818.046814][ T8055] ipv6_find_idev+0x102/0x170 [ 9818.046814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.046814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.046814][ T8055] netlink_rcv_skb+0x130/0x360 [ 9818.046814][ T8055] netlink_unicast+0x449/0x710 [ 9818.046814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9818.046814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9818.046814][ T8055] ___sys_sendmsg+0xee/0x170 [ 9818.046814][ T8055] __sys_sendmsg+0xcd/0x170 [ 9818.046814][ T8055] do_syscall_64+0xc6/0x1e0 [ 9818.046814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.046814][ T8055] [ 9818.048686][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9818.049000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9818.049000][ T8055] dst_init+0x84/0x4a0 [ 9818.049000][ T8055] dst_alloc+0x97/0x150 [ 9818.049000][ T8055] ip6_dst_alloc+0x23/0x90 [ 9818.049000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.049000][ T8055] ip6_pol_route+0x56f/0x840 [ 9818.049000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9818.049000][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9818.049000][ T8055] fib6_rule_lookup+0x182/0x630 [ 9818.049000][ T8055] ip6_route_output_flags+0x259/0x480 [ 9818.049000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9818.049000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9818.049000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9818.049000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9818.049000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9818.049000][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9818.049000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9818.049000][ T8055] [ 9818.051312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9818.051312][ T8055] dst_init+0x84/0x4a0 [ 9818.051312][ T8055] dst_alloc+0x97/0x150 [ 9818.051312][ T8055] ip6_dst_alloc+0x23/0x90 [ 9818.051312][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.051312][ T8055] ip6_pol_route+0x56f/0x840 [ 9818.051312][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9818.051312][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9818.051312][ T8055] fib6_rule_lookup+0x182/0x630 [ 9818.051312][ T8055] ip6_route_output_flags+0x259/0x480 [ 9818.051312][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9818.051312][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9818.051312][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9818.051312][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9818.051312][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9818.051312][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9818.051312][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9818.051312][ T8055] [ 9818.053621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9818.053621][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9818.053621][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9818.053621][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9818.053621][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9818.053621][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9818.053621][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9818.053621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.053621][ T8055] netlink_rcv_skb+0x130/0x360 [ 9818.053621][ T8055] netlink_unicast+0x449/0x710 [ 9818.053621][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9818.053621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9818.053621][ T8055] ___sys_sendmsg+0xee/0x170 [ 9818.053621][ T8055] __sys_sendmsg+0xcd/0x170 [ 9818.053621][ T8055] do_syscall_64+0xc6/0x1e0 [ 9818.053621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.053621][ T8055] [ 9818.055746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9818.055746][ T8055] netdev_get_by_index+0x5e/0x80 [ 9818.055746][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9818.055746][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9818.055746][ T8055] ip6_route_add+0x1c/0x140 [ 9818.055746][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9818.055746][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9818.055746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.055746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.055746][ T8055] netlink_rcv_skb+0x130/0x360 [ 9818.055746][ T8055] netlink_unicast+0x449/0x710 [ 9818.055746][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9818.055746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9818.055746][ T8055] ___sys_sendmsg+0xee/0x170 [ 9818.055746][ T8055] __sys_sendmsg+0xcd/0x170 [ 9818.055746][ T8055] do_syscall_64+0xc6/0x1e0 [ 9818.055746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.055746][ T8055] [ 9818.057973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9818.057973][ T8055] netdev_get_by_index+0x5e/0x80 [ 9818.057973][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9818.057973][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9818.057973][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9818.057973][ T8055] ipv6_add_addr+0x411/0x2000 [ 9818.057973][ T8055] inet6_addr_add+0x30e/0xa40 [ 9818.057973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.057973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.057973][ T8055] netlink_rcv_skb+0x130/0x360 [ 9818.057973][ T8055] netlink_unicast+0x449/0x710 [ 9818.057973][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9818.057973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9818.057973][ T8055] ___sys_sendmsg+0xee/0x170 [ 9818.057973][ T8055] __sys_sendmsg+0xcd/0x170 [ 9818.057973][ T8055] do_syscall_64+0xc6/0x1e0 [ 9818.057973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.057973][ T8055] [ 9818.060197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9818.060197][ T8055] netdev_get_by_index+0x5e/0x80 [ 9818.060197][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9818.060197][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9818.060197][ T8055] ip6_route_add+0x1c/0x140 [ 9818.060197][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9818.060197][ T8055] addrconf_add_dev+0xe2/0x170 [ 9818.060197][ T8055] inet6_addr_add+0x12f/0xa40 [ 9818.060197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.060197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.060197][ T8055] netlink_rcv_skb+0x130/0x360 [ 9818.060197][ T8055] netlink_unicast+0x449/0x710 [ 9818.060197][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9818.060197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9818.060197][ T8055] ___sys_sendmsg+0xee/0x170 [ 9818.060197][ T8055] __sys_sendmsg+0xcd/0x170 [ 9818.060197][ T8055] do_syscall_64+0xc6/0x1e0 [ 9818.060197][ T8055] [ 9818.062399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9818.062399][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9818.062399][ T8055] ipv6_find_idev+0x102/0x170 [ 9818.062399][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.062399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.062399][ T8055] netlink_rcv_skb+0x130/0x360 [ 9818.062399][ T8055] netlink_unicast+0x449/0x710 [ 9818.062399][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9818.062399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9818.062399][ T8055] ___sys_sendmsg+0xee/0x170 [ 9818.062399][ T8055] __sys_sendmsg+0xcd/0x170 [ 9818.062399][ T8055] do_syscall_64+0xc6/0x1e0 [ 9818.062399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.062399][ T8055] [ 9818.064115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9818.064115][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9818.064115][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9818.064115][ T8055] ipv6_find_idev+0x102/0x170 [ 9818.064115][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.064115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.064115][ T8055] netlink_rcv_skb+0x130/0x360 [ 9818.064115][ T8055] netlink_unicast+0x449/0x710 [ 9818.064115][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9818.064115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9818.064115][ T8055] ___sys_sendmsg+0xee/0x170 [ 9818.064115][ T8055] __sys_sendmsg+0xcd/0x170 [ 9818.064115][ T8055] do_syscall_64+0xc6/0x1e0 [ 9818.064115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.064115][ T8055] [ 9822.734911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9822.735305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9822.735305][ T10] netdev_get_by_index+0x5e/0x80 [ 9822.735305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9822.735305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9822.735305][ T10] ip6_route_add+0x1c/0x140 [ 9822.735305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9822.735305][ T10] inet6_addr_add+0x4f8/0xa40 [ 9822.735305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.735305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.735305][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.735305][ T10] netlink_unicast+0x449/0x710 [ 9822.735305][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.735305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.735305][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.735305][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.735305][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.735305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.735305][ T10] [ 9822.737302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9822.737302][ T10] netdev_get_by_index+0x5e/0x80 [ 9822.737302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9822.737302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9822.737302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9822.737302][ T10] ipv6_add_addr+0x411/0x2000 [ 9822.737302][ T10] inet6_addr_add+0x30e/0xa40 [ 9822.737302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.737302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.737302][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.737302][ T10] netlink_unicast+0x449/0x710 [ 9822.737302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.737302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.737302][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.737302][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.737302][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.737302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.737302][ T10] [ 9822.739260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9822.739260][ T10] netdev_get_by_index+0x5e/0x80 [ 9822.739260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9822.739260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9822.739260][ T10] ip6_route_add+0x1c/0x140 [ 9822.739260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9822.739260][ T10] addrconf_add_dev+0xe2/0x170 [ 9822.739260][ T10] inet6_addr_add+0x12f/0xa40 [ 9822.739260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.739260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.739260][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.739260][ T10] netlink_unicast+0x449/0x710 [ 9822.739260][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.739260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.739260][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.739260][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.739260][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.739260][ T10] [ 9822.741181][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9822.741181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9822.741181][ T10] ipv6_find_idev+0x102/0x170 [ 9822.741181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9822.741181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.741181][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.741181][ T10] netlink_unicast+0x449/0x710 [ 9822.741181][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.741181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.741181][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.741181][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.741181][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.741181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.741181][ T10] [ 9822.742718][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9822.742718][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9822.742718][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9822.742718][ T10] ipv6_find_idev+0x102/0x170 [ 9822.742718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9822.742718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.742718][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.742718][ T10] netlink_unicast+0x449/0x710 [ 9822.742718][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.742718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.742718][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.742718][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.742718][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.742718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.742718][ T10] [ 9822.744366][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9822.744601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9822.744601][ T10] netdev_get_by_index+0x5e/0x80 [ 9822.744601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9822.744601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9822.744601][ T10] ip6_route_add+0x1c/0x140 [ 9822.744601][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9822.744601][ T10] inet6_addr_add+0x4f8/0xa40 [ 9822.744601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.744601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.744601][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.744601][ T10] netlink_unicast+0x449/0x710 [ 9822.744601][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.744601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.744601][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.744601][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.744601][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.744601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.744601][ T10] [ 9822.746556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9822.746556][ T10] netdev_get_by_index+0x5e/0x80 [ 9822.746556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9822.746556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9822.746556][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9822.746556][ T10] ipv6_add_addr+0x411/0x2000 [ 9822.746556][ T10] inet6_addr_add+0x30e/0xa40 [ 9822.746556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.746556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.746556][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.746556][ T10] netlink_unicast+0x449/0x710 [ 9822.746556][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.746556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.746556][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.746556][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.746556][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.746556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.746556][ T10] [ 9822.748505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9822.748505][ T10] netdev_get_by_index+0x5e/0x80 [ 9822.748505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9822.748505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9822.748505][ T10] ip6_route_add+0x1c/0x140 [ 9822.748505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9822.748505][ T10] addrconf_add_dev+0xe2/0x170 [ 9822.748505][ T10] inet6_addr_add+0x12f/0xa40 [ 9822.748505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9822.748505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.748505][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.748505][ T10] netlink_unicast+0x449/0x710 [ 9822.748505][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.748505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.748505][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.748505][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.748505][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.748505][ T10] [ 9822.750431][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9822.750431][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9822.750431][ T10] ipv6_find_idev+0x102/0x170 [ 9822.750431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9822.750431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.750431][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.750431][ T10] netlink_unicast+0x449/0x710 [ 9822.750431][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.750431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.750431][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.750431][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.750431][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.750431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.750431][ T10] [ 9822.751933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9822.751933][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9822.751933][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9822.751933][ T10] ipv6_find_idev+0x102/0x170 [ 9822.751933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9822.751933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.751933][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.751933][ T10] netlink_unicast+0x449/0x710 [ 9822.751933][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.751933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.751933][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.751933][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.751933][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.751933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.751933][ T10] [ 9822.753592][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9822.753845][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9822.753845][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9822.753845][ T10] register_netdevice+0x4d3/0x1690 [ 9822.753845][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9822.753845][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9822.753845][ T10] rtnl_newlink_create+0x341/0x850 [ 9822.753845][ T10] __rtnl_newlink+0xac9/0xd80 [ 9822.753845][ T10] rtnl_newlink+0x63/0xa0 [ 9822.753845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9822.753845][ T10] netlink_rcv_skb+0x130/0x360 [ 9822.753845][ T10] netlink_unicast+0x449/0x710 [ 9822.753845][ T10] netlink_sendmsg+0x723/0xbe0 [ 9822.753845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9822.753845][ T10] ___sys_sendmsg+0xee/0x170 [ 9822.753845][ T10] __sys_sendmsg+0xcd/0x170 [ 9822.753845][ T10] do_syscall_64+0xc6/0x1e0 [ 9822.753845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9822.753845][ T10] [ 9822.755839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9822.756075][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9822.756075][ T10] dst_init+0x84/0x4a0 [ 9822.756075][ T10] dst_alloc+0x97/0x150 [ 9822.756075][ T10] ip6_dst_alloc+0x23/0x90 [ 9822.756075][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9822.756075][ T10] ip6_pol_route+0x56f/0x840 [ 9822.756075][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9822.756075][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9822.756075][ T10] fib6_rule_lookup+0x182/0x630 [ 9822.756075][ T10] ip6_route_output_flags+0x259/0x480 [ 9822.756075][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9822.756075][ T10] icmp6_send+0x13dd/0x1b70 [ 9822.756075][ T10] ip6_link_failure+0x30/0x430 [ 9822.756075][ T10] ndisc_error_report+0x96/0x160 [ 9822.756075][ T10] neigh_invalidate+0x206/0x510 [ 9822.756075][ T10] neigh_timer_handler+0x984/0xf10 [ 9822.756075][ T10] call_timer_fn+0x170/0x430 [ 9822.756075][ T10] [ 9828.302803][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9828.303241][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9828.303241][ T8055] ___neigh_create+0x14b/0xf60 [ 9828.303241][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9828.303241][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9828.303241][ T8055] ip6_output+0x1f3/0x770 [ 9828.303241][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9828.303241][ T8055] mld_sendpack+0x62d/0xbc0 [ 9828.303241][ T8055] mld_ifc_work+0x32/0x1f0 [ 9828.303241][ T8055] process_one_work+0x84d/0x18a0 [ 9828.303241][ T8055] worker_thread+0x587/0xd30 [ 9828.303241][ T8055] kthread+0x28a/0x350 [ 9828.303241][ T8055] ret_from_fork+0x31/0x70 [ 9828.303241][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9828.303241][ T8055] [ 9828.304908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9828.304908][ T8055] dst_init+0x84/0x4a0 [ 9828.304908][ T8055] dst_alloc+0x97/0x150 [ 9828.304908][ T8055] ip6_dst_alloc+0x23/0x90 [ 9828.304908][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.304908][ T8055] ip6_pol_route+0x56f/0x840 [ 9828.304908][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9828.304908][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9828.304908][ T8055] ipv6_rcv+0x1ad/0x810 [ 9828.304908][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9828.304908][ T8055] process_backlog+0x101/0x620 [ 9828.304908][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9828.304908][ T8055] net_rx_action+0x495/0xbe0 [ 9828.304908][ T8055] __do_softirq+0x1b5/0x7f6 [ 9828.304908][ T8055] [ 9828.306719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9828.306719][ T8055] netdev_get_by_index+0x5e/0x80 [ 9828.306719][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9828.306719][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9828.306719][ T8055] ip6_route_add+0x1c/0x140 [ 9828.306719][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9828.306719][ T8055] addrconf_add_dev+0xe2/0x170 [ 9828.306719][ T8055] inet6_addr_add+0x12f/0xa40 [ 9828.306719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.306719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.306719][ T8055] netlink_rcv_skb+0x130/0x360 [ 9828.306719][ T8055] netlink_unicast+0x449/0x710 [ 9828.306719][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9828.306719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9828.306719][ T8055] ___sys_sendmsg+0xee/0x170 [ 9828.306719][ T8055] __sys_sendmsg+0xcd/0x170 [ 9828.306719][ T8055] do_syscall_64+0xc6/0x1e0 [ 9828.306719][ T8055] [ 9828.308885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9828.308885][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9828.308885][ T8055] ipv6_find_idev+0x102/0x170 [ 9828.308885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.308885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.308885][ T8055] netlink_rcv_skb+0x130/0x360 [ 9828.308885][ T8055] netlink_unicast+0x449/0x710 [ 9828.308885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9828.308885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9828.308885][ T8055] ___sys_sendmsg+0xee/0x170 [ 9828.308885][ T8055] __sys_sendmsg+0xcd/0x170 [ 9828.308885][ T8055] do_syscall_64+0xc6/0x1e0 [ 9828.308885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.308885][ T8055] [ 9828.310586][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9828.310586][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9828.310586][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9828.310586][ T8055] ipv6_find_idev+0x102/0x170 [ 9828.310586][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.310586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.310586][ T8055] netlink_rcv_skb+0x130/0x360 [ 9828.310586][ T8055] netlink_unicast+0x449/0x710 [ 9828.310586][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9828.310586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9828.310586][ T8055] ___sys_sendmsg+0xee/0x170 [ 9828.310586][ T8055] __sys_sendmsg+0xcd/0x170 [ 9828.310586][ T8055] do_syscall_64+0xc6/0x1e0 [ 9828.310586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.310586][ T8055] [ 9828.312421][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9828.312708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9828.312708][ T8055] dst_init+0x84/0x4a0 [ 9828.312708][ T8055] dst_alloc+0x97/0x150 [ 9828.312708][ T8055] ip6_dst_alloc+0x23/0x90 [ 9828.312708][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.312708][ T8055] ip6_pol_route+0x56f/0x840 [ 9828.312708][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9828.312708][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9828.312708][ T8055] fib6_rule_lookup+0x182/0x630 [ 9828.312708][ T8055] ip6_route_output_flags+0x259/0x480 [ 9828.312708][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9828.312708][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9828.312708][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9828.312708][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9828.312708][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9828.312708][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9828.312708][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9828.312708][ T8055] [ 9828.314993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9828.314993][ T8055] dst_init+0x84/0x4a0 [ 9828.314993][ T8055] dst_alloc+0x97/0x150 [ 9828.314993][ T8055] ip6_dst_alloc+0x23/0x90 [ 9828.314993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.314993][ T8055] ip6_pol_route+0x56f/0x840 [ 9828.314993][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9828.314993][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9828.314993][ T8055] fib6_rule_lookup+0x182/0x630 [ 9828.314993][ T8055] ip6_route_output_flags+0x259/0x480 [ 9828.314993][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9828.314993][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9828.314993][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9828.314993][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9828.314993][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9828.314993][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9828.314993][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9828.314993][ T8055] [ 9828.317257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9828.317257][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9828.317257][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9828.317257][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9828.317257][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9828.317257][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9828.317257][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9828.317257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.317257][ T8055] netlink_rcv_skb+0x130/0x360 [ 9828.317257][ T8055] netlink_unicast+0x449/0x710 [ 9828.317257][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9828.317257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9828.317257][ T8055] ___sys_sendmsg+0xee/0x170 [ 9828.317257][ T8055] __sys_sendmsg+0xcd/0x170 [ 9828.317257][ T8055] do_syscall_64+0xc6/0x1e0 [ 9828.317257][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.317257][ T8055] [ 9828.319352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9828.319352][ T8055] netdev_get_by_index+0x5e/0x80 [ 9828.319352][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9828.319352][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9828.319352][ T8055] ip6_route_add+0x1c/0x140 [ 9828.319352][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9828.319352][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9828.319352][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.319352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.319352][ T8055] netlink_rcv_skb+0x130/0x360 [ 9828.319352][ T8055] netlink_unicast+0x449/0x710 [ 9828.319352][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9828.319352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9828.319352][ T8055] ___sys_sendmsg+0xee/0x170 [ 9828.319352][ T8055] __sys_sendmsg+0xcd/0x170 [ 9828.319352][ T8055] do_syscall_64+0xc6/0x1e0 [ 9828.319352][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.319352][ T8055] [ 9828.321549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9828.321549][ T8055] netdev_get_by_index+0x5e/0x80 [ 9828.321549][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9828.321549][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9828.321549][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9828.321549][ T8055] ipv6_add_addr+0x411/0x2000 [ 9828.321549][ T8055] inet6_addr_add+0x30e/0xa40 [ 9828.321549][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.321549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.321549][ T8055] netlink_rcv_skb+0x130/0x360 [ 9828.321549][ T8055] netlink_unicast+0x449/0x710 [ 9828.321549][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9828.321549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9828.321549][ T8055] ___sys_sendmsg+0xee/0x170 [ 9828.321549][ T8055] __sys_sendmsg+0xcd/0x170 [ 9828.321549][ T8055] do_syscall_64+0xc6/0x1e0 [ 9828.321549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.321549][ T8055] [ 9828.323764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9828.323764][ T8055] netdev_get_by_index+0x5e/0x80 [ 9828.323764][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9828.323764][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9828.323764][ T8055] ip6_route_add+0x1c/0x140 [ 9828.323764][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9828.323764][ T8055] addrconf_add_dev+0xe2/0x170 [ 9828.323764][ T8055] inet6_addr_add+0x12f/0xa40 [ 9828.323764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.323764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.323764][ T8055] netlink_rcv_skb+0x130/0x360 [ 9828.323764][ T8055] netlink_unicast+0x449/0x710 [ 9828.323764][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9828.323764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9828.323764][ T8055] ___sys_sendmsg+0xee/0x170 [ 9828.323764][ T8055] __sys_sendmsg+0xcd/0x170 [ 9828.323764][ T8055] do_syscall_64+0xc6/0x1e0 [ 9828.323764][ T8055] [ 9828.325919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9828.325919][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9828.325919][ T8055] ipv6_find_idev+0x102/0x170 [ 9828.325919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.325919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.325919][ T8055] netlink_rcv_skb+0x130/0x360 [ 9828.325919][ T8055] netlink_unicast+0x449/0x710 [ 9828.325919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9828.325919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9828.325919][ T8055] ___sys_sendmsg+0xee/0x170 [ 9828.325919][ T8055] __sys_sendmsg+0xcd/0x170 [ 9828.325919][ T8055] do_syscall_64+0xc6/0x1e0 [ 9828.325919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.325919][ T8055] [ 9828.327610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9828.327610][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9828.327610][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9828.327610][ T8055] ipv6_find_idev+0x102/0x170 [ 9828.327610][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.327610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.327610][ T8055] netlink_rcv_skb+0x130/0x360 [ 9828.327610][ T8055] netlink_unicast+0x449/0x710 [ 9828.327610][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9828.327610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9828.327610][ T8055] ___sys_sendmsg+0xee/0x170 [ 9828.327610][ T8055] __sys_sendmsg+0xcd/0x170 [ 9828.327610][ T8055] do_syscall_64+0xc6/0x1e0 [ 9828.327610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.327610][ T8055] [ 9832.998893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9832.999275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9832.999275][ T10] netdev_get_by_index+0x5e/0x80 [ 9832.999275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9832.999275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9832.999275][ T10] ip6_route_add+0x1c/0x140 [ 9832.999275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9832.999275][ T10] inet6_addr_add+0x4f8/0xa40 [ 9832.999275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9832.999275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9832.999275][ T10] netlink_rcv_skb+0x130/0x360 [ 9832.999275][ T10] netlink_unicast+0x449/0x710 [ 9832.999275][ T10] netlink_sendmsg+0x723/0xbe0 [ 9832.999275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9832.999275][ T10] ___sys_sendmsg+0xee/0x170 [ 9832.999275][ T10] __sys_sendmsg+0xcd/0x170 [ 9832.999275][ T10] do_syscall_64+0xc6/0x1e0 [ 9832.999275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9832.999275][ T10] [ 9833.001282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9833.001282][ T10] netdev_get_by_index+0x5e/0x80 [ 9833.001282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9833.001282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9833.001282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9833.001282][ T10] ipv6_add_addr+0x411/0x2000 [ 9833.001282][ T10] inet6_addr_add+0x30e/0xa40 [ 9833.001282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.001282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.001282][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.001282][ T10] netlink_unicast+0x449/0x710 [ 9833.001282][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.001282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.001282][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.001282][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.001282][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.001282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.001282][ T10] [ 9833.003254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9833.003254][ T10] netdev_get_by_index+0x5e/0x80 [ 9833.003254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9833.003254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9833.003254][ T10] ip6_route_add+0x1c/0x140 [ 9833.003254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9833.003254][ T10] addrconf_add_dev+0xe2/0x170 [ 9833.003254][ T10] inet6_addr_add+0x12f/0xa40 [ 9833.003254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.003254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.003254][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.003254][ T10] netlink_unicast+0x449/0x710 [ 9833.003254][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.003254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.003254][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.003254][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.003254][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.003254][ T10] [ 9833.005194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9833.005194][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9833.005194][ T10] ipv6_find_idev+0x102/0x170 [ 9833.005194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.005194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.005194][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.005194][ T10] netlink_unicast+0x449/0x710 [ 9833.005194][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.005194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.005194][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.005194][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.005194][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.005194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.005194][ T10] [ 9833.006706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9833.006706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9833.006706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9833.006706][ T10] ipv6_find_idev+0x102/0x170 [ 9833.006706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.006706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.006706][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.006706][ T10] netlink_unicast+0x449/0x710 [ 9833.006706][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.006706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.006706][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.006706][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.006706][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.006706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.006706][ T10] [ 9833.008360][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9833.008598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9833.008598][ T10] netdev_get_by_index+0x5e/0x80 [ 9833.008598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9833.008598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9833.008598][ T10] ip6_route_add+0x1c/0x140 [ 9833.008598][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9833.008598][ T10] inet6_addr_add+0x4f8/0xa40 [ 9833.008598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.008598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.008598][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.008598][ T10] netlink_unicast+0x449/0x710 [ 9833.008598][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.008598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.008598][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.008598][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.008598][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.008598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.008598][ T10] [ 9833.010561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9833.010561][ T10] netdev_get_by_index+0x5e/0x80 [ 9833.010561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9833.010561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9833.010561][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9833.010561][ T10] ipv6_add_addr+0x411/0x2000 [ 9833.010561][ T10] inet6_addr_add+0x30e/0xa40 [ 9833.010561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.010561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.010561][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.010561][ T10] netlink_unicast+0x449/0x710 [ 9833.010561][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.010561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.010561][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.010561][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.010561][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.010561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.010561][ T10] [ 9833.012521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9833.012521][ T10] netdev_get_by_index+0x5e/0x80 [ 9833.012521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9833.012521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9833.012521][ T10] ip6_route_add+0x1c/0x140 [ 9833.012521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9833.012521][ T10] addrconf_add_dev+0xe2/0x170 [ 9833.012521][ T10] inet6_addr_add+0x12f/0xa40 [ 9833.012521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9833.012521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.012521][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.012521][ T10] netlink_unicast+0x449/0x710 [ 9833.012521][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.012521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.012521][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.012521][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.012521][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.012521][ T10] [ 9833.014443][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9833.014443][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9833.014443][ T10] ipv6_find_idev+0x102/0x170 [ 9833.014443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.014443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.014443][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.014443][ T10] netlink_unicast+0x449/0x710 [ 9833.014443][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.014443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.014443][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.014443][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.014443][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.014443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.014443][ T10] [ 9833.015959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9833.015959][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9833.015959][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9833.015959][ T10] ipv6_find_idev+0x102/0x170 [ 9833.015959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9833.015959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.015959][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.015959][ T10] netlink_unicast+0x449/0x710 [ 9833.015959][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.015959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.015959][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.015959][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.015959][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.015959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.015959][ T10] [ 9833.017617][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9833.017872][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9833.017872][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9833.017872][ T10] register_netdevice+0x4d3/0x1690 [ 9833.017872][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9833.017872][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9833.017872][ T10] rtnl_newlink_create+0x341/0x850 [ 9833.017872][ T10] __rtnl_newlink+0xac9/0xd80 [ 9833.017872][ T10] rtnl_newlink+0x63/0xa0 [ 9833.017872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9833.017872][ T10] netlink_rcv_skb+0x130/0x360 [ 9833.017872][ T10] netlink_unicast+0x449/0x710 [ 9833.017872][ T10] netlink_sendmsg+0x723/0xbe0 [ 9833.017872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9833.017872][ T10] ___sys_sendmsg+0xee/0x170 [ 9833.017872][ T10] __sys_sendmsg+0xcd/0x170 [ 9833.017872][ T10] do_syscall_64+0xc6/0x1e0 [ 9833.017872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9833.017872][ T10] [ 9833.019870][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9833.020116][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9833.020116][ T10] dst_init+0x84/0x4a0 [ 9833.020116][ T10] dst_alloc+0x97/0x150 [ 9833.020116][ T10] ip6_dst_alloc+0x23/0x90 [ 9833.020116][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9833.020116][ T10] ip6_pol_route+0x56f/0x840 [ 9833.020116][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9833.020116][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9833.020116][ T10] fib6_rule_lookup+0x182/0x630 [ 9833.020116][ T10] ip6_route_output_flags+0x259/0x480 [ 9833.020116][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9833.020116][ T10] icmp6_send+0x13dd/0x1b70 [ 9833.020116][ T10] ip6_link_failure+0x30/0x430 [ 9833.020116][ T10] ndisc_error_report+0x96/0x160 [ 9833.020116][ T10] neigh_invalidate+0x206/0x510 [ 9833.020116][ T10] neigh_timer_handler+0x984/0xf10 [ 9833.020116][ T10] call_timer_fn+0x170/0x430 [ 9833.020116][ T10] [ 9838.566869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9838.567317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9838.567317][ T8055] ___neigh_create+0x14b/0xf60 [ 9838.567317][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9838.567317][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9838.567317][ T8055] ip6_output+0x1f3/0x770 [ 9838.567317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9838.567317][ T8055] mld_sendpack+0x62d/0xbc0 [ 9838.567317][ T8055] mld_ifc_work+0x32/0x1f0 [ 9838.567317][ T8055] process_one_work+0x84d/0x18a0 [ 9838.567317][ T8055] worker_thread+0x587/0xd30 [ 9838.567317][ T8055] kthread+0x28a/0x350 [ 9838.567317][ T8055] ret_from_fork+0x31/0x70 [ 9838.567317][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9838.567317][ T8055] [ 9838.568977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9838.568977][ T8055] dst_init+0x84/0x4a0 [ 9838.568977][ T8055] dst_alloc+0x97/0x150 [ 9838.568977][ T8055] ip6_dst_alloc+0x23/0x90 [ 9838.568977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9838.568977][ T8055] ip6_pol_route+0x56f/0x840 [ 9838.568977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9838.568977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9838.568977][ T8055] ipv6_rcv+0x1ad/0x810 [ 9838.568977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9838.568977][ T8055] process_backlog+0x101/0x620 [ 9838.568977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9838.568977][ T8055] net_rx_action+0x495/0xbe0 [ 9838.568977][ T8055] __do_softirq+0x1b5/0x7f6 [ 9838.568977][ T8055] [ 9838.570791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9838.570791][ T8055] netdev_get_by_index+0x5e/0x80 [ 9838.570791][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9838.570791][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9838.570791][ T8055] ip6_route_add+0x1c/0x140 [ 9838.570791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9838.570791][ T8055] addrconf_add_dev+0xe2/0x170 [ 9838.570791][ T8055] inet6_addr_add+0x12f/0xa40 [ 9838.570791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.570791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.570791][ T8055] netlink_rcv_skb+0x130/0x360 [ 9838.570791][ T8055] netlink_unicast+0x449/0x710 [ 9838.570791][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9838.570791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9838.570791][ T8055] ___sys_sendmsg+0xee/0x170 [ 9838.570791][ T8055] __sys_sendmsg+0xcd/0x170 [ 9838.570791][ T8055] do_syscall_64+0xc6/0x1e0 [ 9838.570791][ T8055] [ 9838.572980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9838.572980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9838.572980][ T8055] ipv6_find_idev+0x102/0x170 [ 9838.572980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.572980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.572980][ T8055] netlink_rcv_skb+0x130/0x360 [ 9838.572980][ T8055] netlink_unicast+0x449/0x710 [ 9838.572980][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9838.572980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9838.572980][ T8055] ___sys_sendmsg+0xee/0x170 [ 9838.572980][ T8055] __sys_sendmsg+0xcd/0x170 [ 9838.572980][ T8055] do_syscall_64+0xc6/0x1e0 [ 9838.572980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.572980][ T8055] [ 9838.574675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9838.574675][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9838.574675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9838.574675][ T8055] ipv6_find_idev+0x102/0x170 [ 9838.574675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.574675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.574675][ T8055] netlink_rcv_skb+0x130/0x360 [ 9838.574675][ T8055] netlink_unicast+0x449/0x710 [ 9838.574675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9838.574675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9838.574675][ T8055] ___sys_sendmsg+0xee/0x170 [ 9838.574675][ T8055] __sys_sendmsg+0xcd/0x170 [ 9838.574675][ T8055] do_syscall_64+0xc6/0x1e0 [ 9838.574675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.574675][ T8055] [ 9838.576500][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9838.576792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9838.576792][ T8055] dst_init+0x84/0x4a0 [ 9838.576792][ T8055] dst_alloc+0x97/0x150 [ 9838.576792][ T8055] ip6_dst_alloc+0x23/0x90 [ 9838.576792][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9838.576792][ T8055] ip6_pol_route+0x56f/0x840 [ 9838.576792][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9838.576792][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9838.576792][ T8055] fib6_rule_lookup+0x182/0x630 [ 9838.576792][ T8055] ip6_route_output_flags+0x259/0x480 [ 9838.576792][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9838.576792][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9838.576792][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9838.576792][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9838.576792][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9838.576792][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9838.576792][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9838.576792][ T8055] [ 9838.579070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9838.579070][ T8055] dst_init+0x84/0x4a0 [ 9838.579070][ T8055] dst_alloc+0x97/0x150 [ 9838.579070][ T8055] ip6_dst_alloc+0x23/0x90 [ 9838.579070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9838.579070][ T8055] ip6_pol_route+0x56f/0x840 [ 9838.579070][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9838.579070][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9838.579070][ T8055] fib6_rule_lookup+0x182/0x630 [ 9838.579070][ T8055] ip6_route_output_flags+0x259/0x480 [ 9838.579070][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9838.579070][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9838.579070][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9838.579070][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9838.579070][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9838.579070][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9838.579070][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9838.579070][ T8055] [ 9838.581335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9838.581335][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9838.581335][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9838.581335][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9838.581335][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9838.581335][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9838.581335][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9838.581335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.581335][ T8055] netlink_rcv_skb+0x130/0x360 [ 9838.581335][ T8055] netlink_unicast+0x449/0x710 [ 9838.581335][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9838.581335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9838.581335][ T8055] ___sys_sendmsg+0xee/0x170 [ 9838.581335][ T8055] __sys_sendmsg+0xcd/0x170 [ 9838.581335][ T8055] do_syscall_64+0xc6/0x1e0 [ 9838.581335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.581335][ T8055] [ 9838.583457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9838.583457][ T8055] netdev_get_by_index+0x5e/0x80 [ 9838.583457][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9838.583457][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9838.583457][ T8055] ip6_route_add+0x1c/0x140 [ 9838.583457][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9838.583457][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9838.583457][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.583457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.583457][ T8055] netlink_rcv_skb+0x130/0x360 [ 9838.583457][ T8055] netlink_unicast+0x449/0x710 [ 9838.583457][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9838.583457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9838.583457][ T8055] ___sys_sendmsg+0xee/0x170 [ 9838.583457][ T8055] __sys_sendmsg+0xcd/0x170 [ 9838.583457][ T8055] do_syscall_64+0xc6/0x1e0 [ 9838.583457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.583457][ T8055] [ 9838.585656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9838.585656][ T8055] netdev_get_by_index+0x5e/0x80 [ 9838.585656][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9838.585656][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9838.585656][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9838.585656][ T8055] ipv6_add_addr+0x411/0x2000 [ 9838.585656][ T8055] inet6_addr_add+0x30e/0xa40 [ 9838.585656][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.585656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.585656][ T8055] netlink_rcv_skb+0x130/0x360 [ 9838.585656][ T8055] netlink_unicast+0x449/0x710 [ 9838.585656][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9838.585656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9838.585656][ T8055] ___sys_sendmsg+0xee/0x170 [ 9838.585656][ T8055] __sys_sendmsg+0xcd/0x170 [ 9838.585656][ T8055] do_syscall_64+0xc6/0x1e0 [ 9838.585656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.585656][ T8055] [ 9838.587850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9838.587850][ T8055] netdev_get_by_index+0x5e/0x80 [ 9838.587850][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9838.587850][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9838.587850][ T8055] ip6_route_add+0x1c/0x140 [ 9838.587850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9838.587850][ T8055] addrconf_add_dev+0xe2/0x170 [ 9838.587850][ T8055] inet6_addr_add+0x12f/0xa40 [ 9838.587850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.587850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.587850][ T8055] netlink_rcv_skb+0x130/0x360 [ 9838.587850][ T8055] netlink_unicast+0x449/0x710 [ 9838.587850][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9838.587850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9838.587850][ T8055] ___sys_sendmsg+0xee/0x170 [ 9838.587850][ T8055] __sys_sendmsg+0xcd/0x170 [ 9838.587850][ T8055] do_syscall_64+0xc6/0x1e0 [ 9838.587850][ T8055] [ 9838.590038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9838.590038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9838.590038][ T8055] ipv6_find_idev+0x102/0x170 [ 9838.590038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.590038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.590038][ T8055] netlink_rcv_skb+0x130/0x360 [ 9838.590038][ T8055] netlink_unicast+0x449/0x710 [ 9838.590038][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9838.590038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9838.590038][ T8055] ___sys_sendmsg+0xee/0x170 [ 9838.590038][ T8055] __sys_sendmsg+0xcd/0x170 [ 9838.590038][ T8055] do_syscall_64+0xc6/0x1e0 [ 9838.590038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.590038][ T8055] [ 9838.591733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9838.591733][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9838.591733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9838.591733][ T8055] ipv6_find_idev+0x102/0x170 [ 9838.591733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.591733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.591733][ T8055] netlink_rcv_skb+0x130/0x360 [ 9838.591733][ T8055] netlink_unicast+0x449/0x710 [ 9838.591733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9838.591733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9838.591733][ T8055] ___sys_sendmsg+0xee/0x170 [ 9838.591733][ T8055] __sys_sendmsg+0xcd/0x170 [ 9838.591733][ T8055] do_syscall_64+0xc6/0x1e0 [ 9838.591733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.591733][ T8055] [ 9843.262801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9843.263212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9843.263212][ T10] netdev_get_by_index+0x5e/0x80 [ 9843.263212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9843.263212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9843.263212][ T10] ip6_route_add+0x1c/0x140 [ 9843.263212][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9843.263212][ T10] inet6_addr_add+0x4f8/0xa40 [ 9843.263212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.263212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.263212][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.263212][ T10] netlink_unicast+0x449/0x710 [ 9843.263212][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.263212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.263212][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.263212][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.263212][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.263212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.263212][ T10] [ 9843.265200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9843.265200][ T10] netdev_get_by_index+0x5e/0x80 [ 9843.265200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9843.265200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9843.265200][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9843.265200][ T10] ipv6_add_addr+0x411/0x2000 [ 9843.265200][ T10] inet6_addr_add+0x30e/0xa40 [ 9843.265200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.265200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.265200][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.265200][ T10] netlink_unicast+0x449/0x710 [ 9843.265200][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.265200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.265200][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.265200][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.265200][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.265200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.265200][ T10] [ 9843.267185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9843.267185][ T10] netdev_get_by_index+0x5e/0x80 [ 9843.267185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9843.267185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9843.267185][ T10] ip6_route_add+0x1c/0x140 [ 9843.267185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9843.267185][ T10] addrconf_add_dev+0xe2/0x170 [ 9843.267185][ T10] inet6_addr_add+0x12f/0xa40 [ 9843.267185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.267185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.267185][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.267185][ T10] netlink_unicast+0x449/0x710 [ 9843.267185][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.267185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.267185][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.267185][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.267185][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.267185][ T10] [ 9843.269117][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9843.269117][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9843.269117][ T10] ipv6_find_idev+0x102/0x170 [ 9843.269117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.269117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.269117][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.269117][ T10] netlink_unicast+0x449/0x710 [ 9843.269117][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.269117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.269117][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.269117][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.269117][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.269117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.269117][ T10] [ 9843.270656][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9843.270656][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9843.270656][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9843.270656][ T10] ipv6_find_idev+0x102/0x170 [ 9843.270656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.270656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.270656][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.270656][ T10] netlink_unicast+0x449/0x710 [ 9843.270656][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.270656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.270656][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.270656][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.270656][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.270656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.270656][ T10] [ 9843.272332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9843.272565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9843.272565][ T10] netdev_get_by_index+0x5e/0x80 [ 9843.272565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9843.272565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9843.272565][ T10] ip6_route_add+0x1c/0x140 [ 9843.272565][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9843.272565][ T10] inet6_addr_add+0x4f8/0xa40 [ 9843.272565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.272565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.272565][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.272565][ T10] netlink_unicast+0x449/0x710 [ 9843.272565][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.272565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.272565][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.272565][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.272565][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.272565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.272565][ T10] [ 9843.274524][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9843.274524][ T10] netdev_get_by_index+0x5e/0x80 [ 9843.274524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9843.274524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9843.274524][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9843.274524][ T10] ipv6_add_addr+0x411/0x2000 [ 9843.274524][ T10] inet6_addr_add+0x30e/0xa40 [ 9843.274524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.274524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.274524][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.274524][ T10] netlink_unicast+0x449/0x710 [ 9843.274524][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.274524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.274524][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.274524][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.274524][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.274524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.274524][ T10] [ 9843.276476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9843.276476][ T10] netdev_get_by_index+0x5e/0x80 [ 9843.276476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9843.276476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9843.276476][ T10] ip6_route_add+0x1c/0x140 [ 9843.276476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9843.276476][ T10] addrconf_add_dev+0xe2/0x170 [ 9843.276476][ T10] inet6_addr_add+0x12f/0xa40 [ 9843.276476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9843.276476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.276476][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.276476][ T10] netlink_unicast+0x449/0x710 [ 9843.276476][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.276476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.276476][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.276476][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.276476][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.276476][ T10] [ 9843.278397][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9843.278397][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9843.278397][ T10] ipv6_find_idev+0x102/0x170 [ 9843.278397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.278397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.278397][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.278397][ T10] netlink_unicast+0x449/0x710 [ 9843.278397][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.278397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.278397][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.278397][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.278397][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.278397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.278397][ T10] [ 9843.279903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9843.279903][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9843.279903][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9843.279903][ T10] ipv6_find_idev+0x102/0x170 [ 9843.279903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9843.279903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.279903][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.279903][ T10] netlink_unicast+0x449/0x710 [ 9843.279903][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.279903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.279903][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.279903][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.279903][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.279903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.279903][ T10] [ 9843.281552][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9843.281801][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9843.281801][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9843.281801][ T10] register_netdevice+0x4d3/0x1690 [ 9843.281801][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9843.281801][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9843.281801][ T10] rtnl_newlink_create+0x341/0x850 [ 9843.281801][ T10] __rtnl_newlink+0xac9/0xd80 [ 9843.281801][ T10] rtnl_newlink+0x63/0xa0 [ 9843.281801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9843.281801][ T10] netlink_rcv_skb+0x130/0x360 [ 9843.281801][ T10] netlink_unicast+0x449/0x710 [ 9843.281801][ T10] netlink_sendmsg+0x723/0xbe0 [ 9843.281801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9843.281801][ T10] ___sys_sendmsg+0xee/0x170 [ 9843.281801][ T10] __sys_sendmsg+0xcd/0x170 [ 9843.281801][ T10] do_syscall_64+0xc6/0x1e0 [ 9843.281801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9843.281801][ T10] [ 9843.283805][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9843.284048][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9843.284048][ T10] dst_init+0x84/0x4a0 [ 9843.284048][ T10] dst_alloc+0x97/0x150 [ 9843.284048][ T10] ip6_dst_alloc+0x23/0x90 [ 9843.284048][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9843.284048][ T10] ip6_pol_route+0x56f/0x840 [ 9843.284048][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9843.284048][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9843.284048][ T10] fib6_rule_lookup+0x182/0x630 [ 9843.284048][ T10] ip6_route_output_flags+0x259/0x480 [ 9843.284048][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9843.284048][ T10] icmp6_send+0x13dd/0x1b70 [ 9843.284048][ T10] ip6_link_failure+0x30/0x430 [ 9843.284048][ T10] ndisc_error_report+0x96/0x160 [ 9843.284048][ T10] neigh_invalidate+0x206/0x510 [ 9843.284048][ T10] neigh_timer_handler+0x984/0xf10 [ 9843.284048][ T10] call_timer_fn+0x170/0x430 [ 9843.284048][ T10] [ 9848.830880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9848.831247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9848.831247][ T8055] ___neigh_create+0x14b/0xf60 [ 9848.831247][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9848.831247][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9848.831247][ T8055] ip6_output+0x1f3/0x770 [ 9848.831247][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9848.831247][ T8055] mld_sendpack+0x62d/0xbc0 [ 9848.831247][ T8055] mld_ifc_work+0x32/0x1f0 [ 9848.831247][ T8055] process_one_work+0x84d/0x18a0 [ 9848.831247][ T8055] worker_thread+0x587/0xd30 [ 9848.831247][ T8055] kthread+0x28a/0x350 [ 9848.831247][ T8055] ret_from_fork+0x31/0x70 [ 9848.831247][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9848.831247][ T8055] [ 9848.833037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9848.833037][ T8055] dst_init+0x84/0x4a0 [ 9848.833037][ T8055] dst_alloc+0x97/0x150 [ 9848.833037][ T8055] ip6_dst_alloc+0x23/0x90 [ 9848.833037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9848.833037][ T8055] ip6_pol_route+0x56f/0x840 [ 9848.833037][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9848.833037][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9848.833037][ T8055] ipv6_rcv+0x1ad/0x810 [ 9848.833037][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9848.833037][ T8055] process_backlog+0x101/0x620 [ 9848.833037][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9848.833037][ T8055] net_rx_action+0x495/0xbe0 [ 9848.833037][ T8055] __do_softirq+0x1b5/0x7f6 [ 9848.833037][ T8055] [ 9848.834862][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9848.834862][ T8055] netdev_get_by_index+0x5e/0x80 [ 9848.834862][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9848.834862][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9848.834862][ T8055] ip6_route_add+0x1c/0x140 [ 9848.834862][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9848.834862][ T8055] addrconf_add_dev+0xe2/0x170 [ 9848.834862][ T8055] inet6_addr_add+0x12f/0xa40 [ 9848.834862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9848.834862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9848.834862][ T8055] netlink_rcv_skb+0x130/0x360 [ 9848.834862][ T8055] netlink_unicast+0x449/0x710 [ 9848.834862][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9848.834862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9848.834862][ T8055] ___sys_sendmsg+0xee/0x170 [ 9848.834862][ T8055] __sys_sendmsg+0xcd/0x170 [ 9848.834862][ T8055] do_syscall_64+0xc6/0x1e0 [ 9848.834862][ T8055] [ 9848.837033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9848.837033][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9848.837033][ T8055] ipv6_find_idev+0x102/0x170 [ 9848.837033][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9848.837033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9848.837033][ T8055] netlink_rcv_skb+0x130/0x360 [ 9848.837033][ T8055] netlink_unicast+0x449/0x710 [ 9848.837033][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9848.837033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9848.837033][ T8055] ___sys_sendmsg+0xee/0x170 [ 9848.837033][ T8055] __sys_sendmsg+0xcd/0x170 [ 9848.837033][ T8055] do_syscall_64+0xc6/0x1e0 [ 9848.837033][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9848.837033][ T8055] [ 9848.838730][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9848.838730][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9848.838730][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9848.838730][ T8055] ipv6_find_idev+0x102/0x170 [ 9848.838730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9848.838730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9848.838730][ T8055] netlink_rcv_skb+0x130/0x360 [ 9848.838730][ T8055] netlink_unicast+0x449/0x710 [ 9848.838730][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9848.838730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9848.838730][ T8055] ___sys_sendmsg+0xee/0x170 [ 9848.838730][ T8055] __sys_sendmsg+0xcd/0x170 [ 9848.838730][ T8055] do_syscall_64+0xc6/0x1e0 [ 9848.838730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9848.838730][ T8055] [ 9848.840560][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9848.840863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9848.840863][ T8055] dst_init+0x84/0x4a0 [ 9848.840863][ T8055] dst_alloc+0x97/0x150 [ 9848.840863][ T8055] ip6_dst_alloc+0x23/0x90 [ 9848.840863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9848.840863][ T8055] ip6_pol_route+0x56f/0x840 [ 9848.840863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9848.840863][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9848.840863][ T8055] fib6_rule_lookup+0x182/0x630 [ 9848.840863][ T8055] ip6_route_output_flags+0x259/0x480 [ 9848.840863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9848.840863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9848.840863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9848.840863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9848.840863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9848.840863][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9848.840863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9848.840863][ T8055] [ 9848.843163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9848.843163][ T8055] dst_init+0x84/0x4a0 [ 9848.843163][ T8055] dst_alloc+0x97/0x150 [ 9848.843163][ T8055] ip6_dst_alloc+0x23/0x90 [ 9848.843163][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9848.843163][ T8055] ip6_pol_route+0x56f/0x840 [ 9848.843163][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9848.843163][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9848.843163][ T8055] fib6_rule_lookup+0x182/0x630 [ 9848.843163][ T8055] ip6_route_output_flags+0x259/0x480 [ 9848.843163][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9848.843163][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9848.843163][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9848.843163][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9848.843163][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9848.843163][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9848.843163][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9848.843163][ T8055] [ 9848.845464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9848.845464][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9848.845464][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9848.845464][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9848.845464][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9848.845464][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9848.845464][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9848.845464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9848.845464][ T8055] netlink_rcv_skb+0x130/0x360 [ 9848.845464][ T8055] netlink_unicast+0x449/0x710 [ 9848.845464][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9848.845464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9848.845464][ T8055] ___sys_sendmsg+0xee/0x170 [ 9848.845464][ T8055] __sys_sendmsg+0xcd/0x170 [ 9848.845464][ T8055] do_syscall_64+0xc6/0x1e0 [ 9848.845464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9848.845464][ T8055] [ 9848.847601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9848.847601][ T8055] netdev_get_by_index+0x5e/0x80 [ 9848.847601][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9848.847601][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9848.847601][ T8055] ip6_route_add+0x1c/0x140 [ 9848.847601][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9848.847601][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9848.847601][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9848.847601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9848.847601][ T8055] netlink_rcv_skb+0x130/0x360 [ 9848.847601][ T8055] netlink_unicast+0x449/0x710 [ 9848.847601][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9848.847601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9848.847601][ T8055] ___sys_sendmsg+0xee/0x170 [ 9848.847601][ T8055] __sys_sendmsg+0xcd/0x170 [ 9848.847601][ T8055] do_syscall_64+0xc6/0x1e0 [ 9848.847601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9848.847601][ T8055] [ 9848.849797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9848.849797][ T8055] netdev_get_by_index+0x5e/0x80 [ 9848.849797][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9848.849797][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9848.849797][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9848.849797][ T8055] ipv6_add_addr+0x411/0x2000 [ 9848.849797][ T8055] inet6_addr_add+0x30e/0xa40 [ 9848.849797][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9848.849797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9848.849797][ T8055] netlink_rcv_skb+0x130/0x360 [ 9848.849797][ T8055] netlink_unicast+0x449/0x710 [ 9848.849797][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9848.849797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9848.849797][ T8055] ___sys_sendmsg+0xee/0x170 [ 9848.849797][ T8055] __sys_sendmsg+0xcd/0x170 [ 9848.849797][ T8055] do_syscall_64+0xc6/0x1e0 [ 9848.849797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9848.849797][ T8055] [ 9848.851995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9848.851995][ T8055] netdev_get_by_index+0x5e/0x80 [ 9848.851995][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9848.851995][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9848.851995][ T8055] ip6_route_add+0x1c/0x140 [ 9848.851995][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9848.851995][ T8055] addrconf_add_dev+0xe2/0x170 [ 9848.851995][ T8055] inet6_addr_add+0x12f/0xa40 [ 9848.851995][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9848.851995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9848.851995][ T8055] netlink_rcv_skb+0x130/0x360 [ 9848.851995][ T8055] netlink_unicast+0x449/0x710 [ 9848.851995][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9848.851995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9848.851995][ T8055] ___sys_sendmsg+0xee/0x170 [ 9848.851995][ T8055] __sys_sendmsg+0xcd/0x170 [ 9848.851995][ T8055] do_syscall_64+0xc6/0x1e0 [ 9848.851995][ T8055] [ 9848.854155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9848.854155][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9848.854155][ T8055] ipv6_find_idev+0x102/0x170 [ 9848.854155][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9848.854155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9848.854155][ T8055] netlink_rcv_skb+0x130/0x360 [ 9848.854155][ T8055] netlink_unicast+0x449/0x710 [ 9848.854155][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9848.854155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9848.854155][ T8055] ___sys_sendmsg+0xee/0x170 [ 9848.854155][ T8055] __sys_sendmsg+0xcd/0x170 [ 9848.854155][ T8055] do_syscall_64+0xc6/0x1e0 [ 9848.854155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9848.854155][ T8055] [ 9848.855845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9848.855845][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9848.855845][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9848.855845][ T8055] ipv6_find_idev+0x102/0x170 [ 9848.855845][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9848.855845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9848.855845][ T8055] netlink_rcv_skb+0x130/0x360 [ 9848.855845][ T8055] netlink_unicast+0x449/0x710 [ 9848.855845][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9848.855845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9848.855845][ T8055] ___sys_sendmsg+0xee/0x170 [ 9848.855845][ T8055] __sys_sendmsg+0xcd/0x170 [ 9848.855845][ T8055] do_syscall_64+0xc6/0x1e0 [ 9848.855845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9848.855845][ T8055] [ 9853.526903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9853.527295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9853.527295][ T10] netdev_get_by_index+0x5e/0x80 [ 9853.527295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9853.527295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9853.527295][ T10] ip6_route_add+0x1c/0x140 [ 9853.527295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9853.527295][ T10] inet6_addr_add+0x4f8/0xa40 [ 9853.527295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.527295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.527295][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.527295][ T10] netlink_unicast+0x449/0x710 [ 9853.527295][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.527295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.527295][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.527295][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.527295][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.527295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.527295][ T10] [ 9853.529277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9853.529277][ T10] netdev_get_by_index+0x5e/0x80 [ 9853.529277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9853.529277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9853.529277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9853.529277][ T10] ipv6_add_addr+0x411/0x2000 [ 9853.529277][ T10] inet6_addr_add+0x30e/0xa40 [ 9853.529277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.529277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.529277][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.529277][ T10] netlink_unicast+0x449/0x710 [ 9853.529277][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.529277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.529277][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.529277][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.529277][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.529277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.529277][ T10] [ 9853.531248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9853.531248][ T10] netdev_get_by_index+0x5e/0x80 [ 9853.531248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9853.531248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9853.531248][ T10] ip6_route_add+0x1c/0x140 [ 9853.531248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9853.531248][ T10] addrconf_add_dev+0xe2/0x170 [ 9853.531248][ T10] inet6_addr_add+0x12f/0xa40 [ 9853.531248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.531248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.531248][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.531248][ T10] netlink_unicast+0x449/0x710 [ 9853.531248][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.531248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.531248][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.531248][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.531248][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.531248][ T10] [ 9853.533197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9853.533197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9853.533197][ T10] ipv6_find_idev+0x102/0x170 [ 9853.533197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9853.533197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.533197][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.533197][ T10] netlink_unicast+0x449/0x710 [ 9853.533197][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.533197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.533197][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.533197][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.533197][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.533197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.533197][ T10] [ 9853.534704][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9853.534704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9853.534704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9853.534704][ T10] ipv6_find_idev+0x102/0x170 [ 9853.534704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9853.534704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.534704][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.534704][ T10] netlink_unicast+0x449/0x710 [ 9853.534704][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.534704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.534704][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.534704][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.534704][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.534704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.534704][ T10] [ 9853.536351][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9853.536582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9853.536582][ T10] netdev_get_by_index+0x5e/0x80 [ 9853.536582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9853.536582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9853.536582][ T10] ip6_route_add+0x1c/0x140 [ 9853.536582][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9853.536582][ T10] inet6_addr_add+0x4f8/0xa40 [ 9853.536582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.536582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.536582][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.536582][ T10] netlink_unicast+0x449/0x710 [ 9853.536582][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.536582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.536582][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.536582][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.536582][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.536582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.536582][ T10] [ 9853.538542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9853.538542][ T10] netdev_get_by_index+0x5e/0x80 [ 9853.538542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9853.538542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9853.538542][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9853.538542][ T10] ipv6_add_addr+0x411/0x2000 [ 9853.538542][ T10] inet6_addr_add+0x30e/0xa40 [ 9853.538542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.538542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.538542][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.538542][ T10] netlink_unicast+0x449/0x710 [ 9853.538542][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.538542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.538542][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.538542][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.538542][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.538542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.538542][ T10] [ 9853.540510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9853.540510][ T10] netdev_get_by_index+0x5e/0x80 [ 9853.540510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9853.540510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9853.540510][ T10] ip6_route_add+0x1c/0x140 [ 9853.540510][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9853.540510][ T10] addrconf_add_dev+0xe2/0x170 [ 9853.540510][ T10] inet6_addr_add+0x12f/0xa40 [ 9853.540510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9853.540510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.540510][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.540510][ T10] netlink_unicast+0x449/0x710 [ 9853.540510][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.540510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.540510][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.540510][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.540510][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.540510][ T10] [ 9853.542455][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9853.542455][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9853.542455][ T10] ipv6_find_idev+0x102/0x170 [ 9853.542455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9853.542455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.542455][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.542455][ T10] netlink_unicast+0x449/0x710 [ 9853.542455][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.542455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.542455][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.542455][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.542455][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.542455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.542455][ T10] [ 9853.543966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9853.543966][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9853.543966][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9853.543966][ T10] ipv6_find_idev+0x102/0x170 [ 9853.543966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9853.543966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.543966][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.543966][ T10] netlink_unicast+0x449/0x710 [ 9853.543966][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.543966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.543966][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.543966][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.543966][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.543966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.543966][ T10] [ 9853.545610][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9853.545868][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9853.545868][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9853.545868][ T10] register_netdevice+0x4d3/0x1690 [ 9853.545868][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9853.545868][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9853.545868][ T10] rtnl_newlink_create+0x341/0x850 [ 9853.545868][ T10] __rtnl_newlink+0xac9/0xd80 [ 9853.545868][ T10] rtnl_newlink+0x63/0xa0 [ 9853.545868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9853.545868][ T10] netlink_rcv_skb+0x130/0x360 [ 9853.545868][ T10] netlink_unicast+0x449/0x710 [ 9853.545868][ T10] netlink_sendmsg+0x723/0xbe0 [ 9853.545868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9853.545868][ T10] ___sys_sendmsg+0xee/0x170 [ 9853.545868][ T10] __sys_sendmsg+0xcd/0x170 [ 9853.545868][ T10] do_syscall_64+0xc6/0x1e0 [ 9853.545868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9853.545868][ T10] [ 9853.547864][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9853.548105][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9853.548105][ T10] dst_init+0x84/0x4a0 [ 9853.548105][ T10] dst_alloc+0x97/0x150 [ 9853.548105][ T10] ip6_dst_alloc+0x23/0x90 [ 9853.548105][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9853.548105][ T10] ip6_pol_route+0x56f/0x840 [ 9853.548105][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9853.548105][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9853.548105][ T10] fib6_rule_lookup+0x182/0x630 [ 9853.548105][ T10] ip6_route_output_flags+0x259/0x480 [ 9853.548105][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9853.548105][ T10] icmp6_send+0x13dd/0x1b70 [ 9853.548105][ T10] ip6_link_failure+0x30/0x430 [ 9853.548105][ T10] ndisc_error_report+0x96/0x160 [ 9853.548105][ T10] neigh_invalidate+0x206/0x510 [ 9853.548105][ T10] neigh_timer_handler+0x984/0xf10 [ 9853.548105][ T10] call_timer_fn+0x170/0x430 [ 9853.548105][ T10] [ 9859.094885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9859.095415][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9859.095415][ T8055] ___neigh_create+0x14b/0xf60 [ 9859.095415][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9859.095415][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9859.095415][ T8055] ip6_output+0x1f3/0x770 [ 9859.095415][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9859.095415][ T8055] mld_sendpack+0x62d/0xbc0 [ 9859.095415][ T8055] mld_ifc_work+0x32/0x1f0 [ 9859.095415][ T8055] process_one_work+0x84d/0x18a0 [ 9859.095415][ T8055] worker_thread+0x587/0xd30 [ 9859.095415][ T8055] kthread+0x28a/0x350 [ 9859.095415][ T8055] ret_from_fork+0x31/0x70 [ 9859.095415][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9859.095415][ T8055] [ 9859.098125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9859.098125][ T8055] dst_init+0x84/0x4a0 [ 9859.098125][ T8055] dst_alloc+0x97/0x150 [ 9859.098125][ T8055] ip6_dst_alloc+0x23/0x90 [ 9859.098125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.098125][ T8055] ip6_pol_route+0x56f/0x840 [ 9859.098125][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9859.098125][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9859.098125][ T8055] ipv6_rcv+0x1ad/0x810 [ 9859.098125][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9859.098125][ T8055] process_backlog+0x101/0x620 [ 9859.098125][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9859.098125][ T8055] net_rx_action+0x495/0xbe0 [ 9859.098125][ T8055] __do_softirq+0x1b5/0x7f6 [ 9859.098125][ T8055] [ 9859.101113][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9859.101113][ T8055] netdev_get_by_index+0x5e/0x80 [ 9859.101113][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9859.101113][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9859.101113][ T8055] ip6_route_add+0x1c/0x140 [ 9859.101113][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9859.101113][ T8055] addrconf_add_dev+0xe2/0x170 [ 9859.101113][ T8055] inet6_addr_add+0x12f/0xa40 [ 9859.101113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.101113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.101113][ T8055] netlink_rcv_skb+0x130/0x360 [ 9859.101113][ T8055] netlink_unicast+0x449/0x710 [ 9859.101113][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9859.101113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9859.101113][ T8055] ___sys_sendmsg+0xee/0x170 [ 9859.101113][ T8055] __sys_sendmsg+0xcd/0x170 [ 9859.101113][ T8055] do_syscall_64+0xc6/0x1e0 [ 9859.101113][ T8055] [ 9859.104717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9859.104717][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9859.104717][ T8055] ipv6_find_idev+0x102/0x170 [ 9859.104717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.104717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.104717][ T8055] netlink_rcv_skb+0x130/0x360 [ 9859.104717][ T8055] netlink_unicast+0x449/0x710 [ 9859.104717][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9859.104717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9859.104717][ T8055] ___sys_sendmsg+0xee/0x170 [ 9859.104717][ T8055] __sys_sendmsg+0xcd/0x170 [ 9859.104717][ T8055] do_syscall_64+0xc6/0x1e0 [ 9859.104717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.104717][ T8055] [ 9859.107523][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9859.107523][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9859.107523][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9859.107523][ T8055] ipv6_find_idev+0x102/0x170 [ 9859.107523][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.107523][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.107523][ T8055] netlink_rcv_skb+0x130/0x360 [ 9859.107523][ T8055] netlink_unicast+0x449/0x710 [ 9859.107523][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9859.107523][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9859.107523][ T8055] ___sys_sendmsg+0xee/0x170 [ 9859.107523][ T8055] __sys_sendmsg+0xcd/0x170 [ 9859.107523][ T8055] do_syscall_64+0xc6/0x1e0 [ 9859.107523][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.107523][ T8055] [ 9859.110549][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9859.111033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9859.111033][ T8055] dst_init+0x84/0x4a0 [ 9859.111033][ T8055] dst_alloc+0x97/0x150 [ 9859.111033][ T8055] ip6_dst_alloc+0x23/0x90 [ 9859.111033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.111033][ T8055] ip6_pol_route+0x56f/0x840 [ 9859.111033][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9859.111033][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9859.111033][ T8055] fib6_rule_lookup+0x182/0x630 [ 9859.111033][ T8055] ip6_route_output_flags+0x259/0x480 [ 9859.111033][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9859.111033][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9859.111033][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9859.111033][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9859.111033][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9859.111033][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9859.111033][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9859.111033][ T8055] [ 9859.114820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9859.114820][ T8055] dst_init+0x84/0x4a0 [ 9859.114820][ T8055] dst_alloc+0x97/0x150 [ 9859.114820][ T8055] ip6_dst_alloc+0x23/0x90 [ 9859.114820][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.114820][ T8055] ip6_pol_route+0x56f/0x840 [ 9859.114820][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9859.114820][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9859.114820][ T8055] fib6_rule_lookup+0x182/0x630 [ 9859.114820][ T8055] ip6_route_output_flags+0x259/0x480 [ 9859.114820][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9859.114820][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9859.114820][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9859.114820][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9859.114820][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9859.114820][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9859.114820][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9859.114820][ T8055] [ 9859.118593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9859.118593][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9859.118593][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9859.118593][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9859.118593][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9859.118593][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9859.118593][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9859.118593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.118593][ T8055] netlink_rcv_skb+0x130/0x360 [ 9859.118593][ T8055] netlink_unicast+0x449/0x710 [ 9859.118593][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9859.118593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9859.118593][ T8055] ___sys_sendmsg+0xee/0x170 [ 9859.118593][ T8055] __sys_sendmsg+0xcd/0x170 [ 9859.118593][ T8055] do_syscall_64+0xc6/0x1e0 [ 9859.118593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.118593][ T8055] [ 9859.122077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9859.122077][ T8055] netdev_get_by_index+0x5e/0x80 [ 9859.122077][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9859.122077][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9859.122077][ T8055] ip6_route_add+0x1c/0x140 [ 9859.122077][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9859.122077][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9859.122077][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.122077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.122077][ T8055] netlink_rcv_skb+0x130/0x360 [ 9859.122077][ T8055] netlink_unicast+0x449/0x710 [ 9859.122077][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9859.122077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9859.122077][ T8055] ___sys_sendmsg+0xee/0x170 [ 9859.122077][ T8055] __sys_sendmsg+0xcd/0x170 [ 9859.122077][ T8055] do_syscall_64+0xc6/0x1e0 [ 9859.122077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.122077][ T8055] [ 9859.125725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9859.125725][ T8055] netdev_get_by_index+0x5e/0x80 [ 9859.125725][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9859.125725][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9859.125725][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9859.125725][ T8055] ipv6_add_addr+0x411/0x2000 [ 9859.125725][ T8055] inet6_addr_add+0x30e/0xa40 [ 9859.125725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.125725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.125725][ T8055] netlink_rcv_skb+0x130/0x360 [ 9859.125725][ T8055] netlink_unicast+0x449/0x710 [ 9859.125725][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9859.125725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9859.125725][ T8055] ___sys_sendmsg+0xee/0x170 [ 9859.125725][ T8055] __sys_sendmsg+0xcd/0x170 [ 9859.125725][ T8055] do_syscall_64+0xc6/0x1e0 [ 9859.125725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.125725][ T8055] [ 9859.129361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9859.129361][ T8055] netdev_get_by_index+0x5e/0x80 [ 9859.129361][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9859.129361][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9859.129361][ T8055] ip6_route_add+0x1c/0x140 [ 9859.129361][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9859.129361][ T8055] addrconf_add_dev+0xe2/0x170 [ 9859.129361][ T8055] inet6_addr_add+0x12f/0xa40 [ 9859.129361][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.129361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.129361][ T8055] netlink_rcv_skb+0x130/0x360 [ 9859.129361][ T8055] netlink_unicast+0x449/0x710 [ 9859.129361][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9859.129361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9859.129361][ T8055] ___sys_sendmsg+0xee/0x170 [ 9859.129361][ T8055] __sys_sendmsg+0xcd/0x170 [ 9859.129361][ T8055] do_syscall_64+0xc6/0x1e0 [ 9859.129361][ T8055] [ 9859.132949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9859.132949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9859.132949][ T8055] ipv6_find_idev+0x102/0x170 [ 9859.132949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.132949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.132949][ T8055] netlink_rcv_skb+0x130/0x360 [ 9859.132949][ T8055] netlink_unicast+0x449/0x710 [ 9859.132949][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9859.132949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9859.132949][ T8055] ___sys_sendmsg+0xee/0x170 [ 9859.132949][ T8055] __sys_sendmsg+0xcd/0x170 [ 9859.132949][ T8055] do_syscall_64+0xc6/0x1e0 [ 9859.132949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.132949][ T8055] [ 9859.135752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9859.135752][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9859.135752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9859.135752][ T8055] ipv6_find_idev+0x102/0x170 [ 9859.135752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.135752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.135752][ T8055] netlink_rcv_skb+0x130/0x360 [ 9859.135752][ T8055] netlink_unicast+0x449/0x710 [ 9859.135752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9859.135752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9859.135752][ T8055] ___sys_sendmsg+0xee/0x170 [ 9859.135752][ T8055] __sys_sendmsg+0xcd/0x170 [ 9859.135752][ T8055] do_syscall_64+0xc6/0x1e0 [ 9859.135752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.135752][ T8055] [ 9863.790876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9863.791292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9863.791292][ T10] netdev_get_by_index+0x5e/0x80 [ 9863.791292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9863.791292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9863.791292][ T10] ip6_route_add+0x1c/0x140 [ 9863.791292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9863.791292][ T10] inet6_addr_add+0x4f8/0xa40 [ 9863.791292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.791292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.791292][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.791292][ T10] netlink_unicast+0x449/0x710 [ 9863.791292][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.791292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.791292][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.791292][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.791292][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.791292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.791292][ T10] [ 9863.794611][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9863.794611][ T10] netdev_get_by_index+0x5e/0x80 [ 9863.794611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9863.794611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9863.794611][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9863.794611][ T10] ipv6_add_addr+0x411/0x2000 [ 9863.794611][ T10] inet6_addr_add+0x30e/0xa40 [ 9863.794611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.794611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.794611][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.794611][ T10] netlink_unicast+0x449/0x710 [ 9863.794611][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.794611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.794611][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.794611][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.794611][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.794611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.794611][ T10] [ 9863.797796][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9863.797796][ T10] netdev_get_by_index+0x5e/0x80 [ 9863.797796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9863.797796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9863.797796][ T10] ip6_route_add+0x1c/0x140 [ 9863.797796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9863.797796][ T10] addrconf_add_dev+0xe2/0x170 [ 9863.797796][ T10] inet6_addr_add+0x12f/0xa40 [ 9863.797796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.797796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.797796][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.797796][ T10] netlink_unicast+0x449/0x710 [ 9863.797796][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.797796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.797796][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.797796][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.797796][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.797796][ T10] [ 9863.800917][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9863.800917][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9863.800917][ T10] ipv6_find_idev+0x102/0x170 [ 9863.800917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9863.800917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.800917][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.800917][ T10] netlink_unicast+0x449/0x710 [ 9863.800917][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.800917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.800917][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.800917][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.800917][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.800917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.800917][ T10] [ 9863.803371][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9863.803371][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9863.803371][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9863.803371][ T10] ipv6_find_idev+0x102/0x170 [ 9863.803371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9863.803371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.803371][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.803371][ T10] netlink_unicast+0x449/0x710 [ 9863.803371][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.803371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.803371][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.803371][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.803371][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.803371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.803371][ T10] [ 9863.806047][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9863.806428][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9863.806428][ T10] netdev_get_by_index+0x5e/0x80 [ 9863.806428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9863.806428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9863.806428][ T10] ip6_route_add+0x1c/0x140 [ 9863.806428][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9863.806428][ T10] inet6_addr_add+0x4f8/0xa40 [ 9863.806428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.806428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.806428][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.806428][ T10] netlink_unicast+0x449/0x710 [ 9863.806428][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.806428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.806428][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.806428][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.806428][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.806428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.806428][ T10] [ 9863.809609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9863.809609][ T10] netdev_get_by_index+0x5e/0x80 [ 9863.809609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9863.809609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9863.809609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9863.809609][ T10] ipv6_add_addr+0x411/0x2000 [ 9863.809609][ T10] inet6_addr_add+0x30e/0xa40 [ 9863.809609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.809609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.809609][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.809609][ T10] netlink_unicast+0x449/0x710 [ 9863.809609][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.809609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.809609][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.809609][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.809609][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.809609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.809609][ T10] [ 9863.812809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9863.812809][ T10] netdev_get_by_index+0x5e/0x80 [ 9863.812809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9863.812809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9863.812809][ T10] ip6_route_add+0x1c/0x140 [ 9863.812809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9863.812809][ T10] addrconf_add_dev+0xe2/0x170 [ 9863.812809][ T10] inet6_addr_add+0x12f/0xa40 [ 9863.812809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9863.812809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.812809][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.812809][ T10] netlink_unicast+0x449/0x710 [ 9863.812809][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.812809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.812809][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.812809][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.812809][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.812809][ T10] [ 9863.815939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9863.815939][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9863.815939][ T10] ipv6_find_idev+0x102/0x170 [ 9863.815939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9863.815939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.815939][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.815939][ T10] netlink_unicast+0x449/0x710 [ 9863.815939][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.815939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.815939][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.815939][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.815939][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.815939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.815939][ T10] [ 9863.818380][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9863.818380][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9863.818380][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9863.818380][ T10] ipv6_find_idev+0x102/0x170 [ 9863.818380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9863.818380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.818380][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.818380][ T10] netlink_unicast+0x449/0x710 [ 9863.818380][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.818380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.818380][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.818380][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.818380][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.818380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.818380][ T10] [ 9863.821059][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9863.821452][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9863.821452][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9863.821452][ T10] register_netdevice+0x4d3/0x1690 [ 9863.821452][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9863.821452][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9863.821452][ T10] rtnl_newlink_create+0x341/0x850 [ 9863.821452][ T10] __rtnl_newlink+0xac9/0xd80 [ 9863.821452][ T10] rtnl_newlink+0x63/0xa0 [ 9863.821452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9863.821452][ T10] netlink_rcv_skb+0x130/0x360 [ 9863.821452][ T10] netlink_unicast+0x449/0x710 [ 9863.821452][ T10] netlink_sendmsg+0x723/0xbe0 [ 9863.821452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9863.821452][ T10] ___sys_sendmsg+0xee/0x170 [ 9863.821452][ T10] __sys_sendmsg+0xcd/0x170 [ 9863.821452][ T10] do_syscall_64+0xc6/0x1e0 [ 9863.821452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9863.821452][ T10] [ 9863.824710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9863.825571][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9863.825571][ T10] dst_init+0x84/0x4a0 [ 9863.825571][ T10] dst_alloc+0x97/0x150 [ 9863.825571][ T10] ip6_dst_alloc+0x23/0x90 [ 9863.825571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9863.825571][ T10] ip6_pol_route+0x56f/0x840 [ 9863.825571][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9863.825571][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9863.825571][ T10] fib6_rule_lookup+0x182/0x630 [ 9863.825571][ T10] ip6_route_output_flags+0x259/0x480 [ 9863.825571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9863.825571][ T10] icmp6_send+0x13dd/0x1b70 [ 9863.825571][ T10] ip6_link_failure+0x30/0x430 [ 9863.825571][ T10] ndisc_error_report+0x96/0x160 [ 9863.825571][ T10] neigh_invalidate+0x206/0x510 [ 9863.825571][ T10] neigh_timer_handler+0x984/0xf10 [ 9863.825571][ T10] call_timer_fn+0x170/0x430 [ 9863.825571][ T10] [ 9869.206874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9869.207304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9869.207304][ T8055] ___neigh_create+0x14b/0xf60 [ 9869.207304][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9869.207304][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9869.207304][ T8055] ip6_output+0x1f3/0x770 [ 9869.207304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9869.207304][ T8055] mld_sendpack+0x62d/0xbc0 [ 9869.207304][ T8055] mld_ifc_work+0x32/0x1f0 [ 9869.207304][ T8055] process_one_work+0x84d/0x18a0 [ 9869.207304][ T8055] worker_thread+0x587/0xd30 [ 9869.207304][ T8055] kthread+0x28a/0x350 [ 9869.207304][ T8055] ret_from_fork+0x31/0x70 [ 9869.207304][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9869.207304][ T8055] [ 9869.208973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9869.208973][ T8055] dst_init+0x84/0x4a0 [ 9869.208973][ T8055] dst_alloc+0x97/0x150 [ 9869.208973][ T8055] ip6_dst_alloc+0x23/0x90 [ 9869.208973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.208973][ T8055] ip6_pol_route+0x56f/0x840 [ 9869.208973][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9869.208973][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9869.208973][ T8055] ipv6_rcv+0x1ad/0x810 [ 9869.208973][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9869.208973][ T8055] process_backlog+0x101/0x620 [ 9869.208973][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9869.208973][ T8055] net_rx_action+0x495/0xbe0 [ 9869.208973][ T8055] __do_softirq+0x1b5/0x7f6 [ 9869.208973][ T8055] [ 9869.210796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9869.210796][ T8055] netdev_get_by_index+0x5e/0x80 [ 9869.210796][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9869.210796][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9869.210796][ T8055] ip6_route_add+0x1c/0x140 [ 9869.210796][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9869.210796][ T8055] addrconf_add_dev+0xe2/0x170 [ 9869.210796][ T8055] inet6_addr_add+0x12f/0xa40 [ 9869.210796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.210796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.210796][ T8055] netlink_rcv_skb+0x130/0x360 [ 9869.210796][ T8055] netlink_unicast+0x449/0x710 [ 9869.210796][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9869.210796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9869.210796][ T8055] ___sys_sendmsg+0xee/0x170 [ 9869.210796][ T8055] __sys_sendmsg+0xcd/0x170 [ 9869.210796][ T8055] do_syscall_64+0xc6/0x1e0 [ 9869.210796][ T8055] [ 9869.212976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9869.212976][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9869.212976][ T8055] ipv6_find_idev+0x102/0x170 [ 9869.212976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.212976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.212976][ T8055] netlink_rcv_skb+0x130/0x360 [ 9869.212976][ T8055] netlink_unicast+0x449/0x710 [ 9869.212976][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9869.212976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9869.212976][ T8055] ___sys_sendmsg+0xee/0x170 [ 9869.212976][ T8055] __sys_sendmsg+0xcd/0x170 [ 9869.212976][ T8055] do_syscall_64+0xc6/0x1e0 [ 9869.212976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.212976][ T8055] [ 9869.214666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9869.214666][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9869.214666][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9869.214666][ T8055] ipv6_find_idev+0x102/0x170 [ 9869.214666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.214666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.214666][ T8055] netlink_rcv_skb+0x130/0x360 [ 9869.214666][ T8055] netlink_unicast+0x449/0x710 [ 9869.214666][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9869.214666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9869.214666][ T8055] ___sys_sendmsg+0xee/0x170 [ 9869.214666][ T8055] __sys_sendmsg+0xcd/0x170 [ 9869.214666][ T8055] do_syscall_64+0xc6/0x1e0 [ 9869.214666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.214666][ T8055] [ 9869.216492][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9869.216777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9869.216777][ T8055] dst_init+0x84/0x4a0 [ 9869.216777][ T8055] dst_alloc+0x97/0x150 [ 9869.216777][ T8055] ip6_dst_alloc+0x23/0x90 [ 9869.216777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.216777][ T8055] ip6_pol_route+0x56f/0x840 [ 9869.216777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9869.216777][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9869.216777][ T8055] fib6_rule_lookup+0x182/0x630 [ 9869.216777][ T8055] ip6_route_output_flags+0x259/0x480 [ 9869.216777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9869.216777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9869.216777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9869.216777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9869.216777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9869.216777][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9869.216777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9869.216777][ T8055] [ 9869.219060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9869.219060][ T8055] dst_init+0x84/0x4a0 [ 9869.219060][ T8055] dst_alloc+0x97/0x150 [ 9869.219060][ T8055] ip6_dst_alloc+0x23/0x90 [ 9869.219060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.219060][ T8055] ip6_pol_route+0x56f/0x840 [ 9869.219060][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9869.219060][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9869.219060][ T8055] fib6_rule_lookup+0x182/0x630 [ 9869.219060][ T8055] ip6_route_output_flags+0x259/0x480 [ 9869.219060][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9869.219060][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9869.219060][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9869.219060][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9869.219060][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9869.219060][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9869.219060][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9869.219060][ T8055] [ 9869.221325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9869.221325][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9869.221325][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9869.221325][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9869.221325][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9869.221325][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9869.221325][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9869.221325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.221325][ T8055] netlink_rcv_skb+0x130/0x360 [ 9869.221325][ T8055] netlink_unicast+0x449/0x710 [ 9869.221325][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9869.221325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9869.221325][ T8055] ___sys_sendmsg+0xee/0x170 [ 9869.221325][ T8055] __sys_sendmsg+0xcd/0x170 [ 9869.221325][ T8055] do_syscall_64+0xc6/0x1e0 [ 9869.221325][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.221325][ T8055] [ 9869.223428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9869.223428][ T8055] netdev_get_by_index+0x5e/0x80 [ 9869.223428][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9869.223428][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9869.223428][ T8055] ip6_route_add+0x1c/0x140 [ 9869.223428][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9869.223428][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9869.223428][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.223428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.223428][ T8055] netlink_rcv_skb+0x130/0x360 [ 9869.223428][ T8055] netlink_unicast+0x449/0x710 [ 9869.223428][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9869.223428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9869.223428][ T8055] ___sys_sendmsg+0xee/0x170 [ 9869.223428][ T8055] __sys_sendmsg+0xcd/0x170 [ 9869.223428][ T8055] do_syscall_64+0xc6/0x1e0 [ 9869.223428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.223428][ T8055] [ 9869.225625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9869.225625][ T8055] netdev_get_by_index+0x5e/0x80 [ 9869.225625][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9869.225625][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9869.225625][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9869.225625][ T8055] ipv6_add_addr+0x411/0x2000 [ 9869.225625][ T8055] inet6_addr_add+0x30e/0xa40 [ 9869.225625][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.225625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.225625][ T8055] netlink_rcv_skb+0x130/0x360 [ 9869.225625][ T8055] netlink_unicast+0x449/0x710 [ 9869.225625][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9869.225625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9869.225625][ T8055] ___sys_sendmsg+0xee/0x170 [ 9869.225625][ T8055] __sys_sendmsg+0xcd/0x170 [ 9869.225625][ T8055] do_syscall_64+0xc6/0x1e0 [ 9869.225625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.225625][ T8055] [ 9869.227827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9869.227827][ T8055] netdev_get_by_index+0x5e/0x80 [ 9869.227827][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9869.227827][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9869.227827][ T8055] ip6_route_add+0x1c/0x140 [ 9869.227827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9869.227827][ T8055] addrconf_add_dev+0xe2/0x170 [ 9869.227827][ T8055] inet6_addr_add+0x12f/0xa40 [ 9869.227827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.227827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.227827][ T8055] netlink_rcv_skb+0x130/0x360 [ 9869.227827][ T8055] netlink_unicast+0x449/0x710 [ 9869.227827][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9869.227827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9869.227827][ T8055] ___sys_sendmsg+0xee/0x170 [ 9869.227827][ T8055] __sys_sendmsg+0xcd/0x170 [ 9869.227827][ T8055] do_syscall_64+0xc6/0x1e0 [ 9869.227827][ T8055] [ 9869.229983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9869.229983][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9869.229983][ T8055] ipv6_find_idev+0x102/0x170 [ 9869.229983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.229983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.229983][ T8055] netlink_rcv_skb+0x130/0x360 [ 9869.229983][ T8055] netlink_unicast+0x449/0x710 [ 9869.229983][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9869.229983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9869.229983][ T8055] ___sys_sendmsg+0xee/0x170 [ 9869.229983][ T8055] __sys_sendmsg+0xcd/0x170 [ 9869.229983][ T8055] do_syscall_64+0xc6/0x1e0 [ 9869.229983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.229983][ T8055] [ 9869.231675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9869.231675][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9869.231675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9869.231675][ T8055] ipv6_find_idev+0x102/0x170 [ 9869.231675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.231675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.231675][ T8055] netlink_rcv_skb+0x130/0x360 [ 9869.231675][ T8055] netlink_unicast+0x449/0x710 [ 9869.231675][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9869.231675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9869.231675][ T8055] ___sys_sendmsg+0xee/0x170 [ 9869.231675][ T8055] __sys_sendmsg+0xcd/0x170 [ 9869.231675][ T8055] do_syscall_64+0xc6/0x1e0 [ 9869.231675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.231675][ T8055] [ 9874.070909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9874.071353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9874.071353][ T10] netdev_get_by_index+0x5e/0x80 [ 9874.071353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9874.071353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9874.071353][ T10] ip6_route_add+0x1c/0x140 [ 9874.071353][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9874.071353][ T10] inet6_addr_add+0x4f8/0xa40 [ 9874.071353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.071353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.071353][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.071353][ T10] netlink_unicast+0x449/0x710 [ 9874.071353][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.071353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.071353][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.071353][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.071353][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.071353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.071353][ T10] [ 9874.074537][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9874.074537][ T10] netdev_get_by_index+0x5e/0x80 [ 9874.074537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9874.074537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9874.074537][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9874.074537][ T10] ipv6_add_addr+0x411/0x2000 [ 9874.074537][ T10] inet6_addr_add+0x30e/0xa40 [ 9874.074537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.074537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.074537][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.074537][ T10] netlink_unicast+0x449/0x710 [ 9874.074537][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.074537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.074537][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.074537][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.074537][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.074537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.074537][ T10] [ 9874.077717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9874.077717][ T10] netdev_get_by_index+0x5e/0x80 [ 9874.077717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9874.077717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9874.077717][ T10] ip6_route_add+0x1c/0x140 [ 9874.077717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9874.077717][ T10] addrconf_add_dev+0xe2/0x170 [ 9874.077717][ T10] inet6_addr_add+0x12f/0xa40 [ 9874.077717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.077717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.077717][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.077717][ T10] netlink_unicast+0x449/0x710 [ 9874.077717][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.077717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.077717][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.077717][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.077717][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.077717][ T10] [ 9874.080852][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9874.080852][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9874.080852][ T10] ipv6_find_idev+0x102/0x170 [ 9874.080852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.080852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.080852][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.080852][ T10] netlink_unicast+0x449/0x710 [ 9874.080852][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.080852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.080852][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.080852][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.080852][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.080852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.080852][ T10] [ 9874.083309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9874.083309][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9874.083309][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9874.083309][ T10] ipv6_find_idev+0x102/0x170 [ 9874.083309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.083309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.083309][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.083309][ T10] netlink_unicast+0x449/0x710 [ 9874.083309][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.083309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.083309][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.083309][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.083309][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.083309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.083309][ T10] [ 9874.085996][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9874.086369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9874.086369][ T10] netdev_get_by_index+0x5e/0x80 [ 9874.086369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9874.086369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9874.086369][ T10] ip6_route_add+0x1c/0x140 [ 9874.086369][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9874.086369][ T10] inet6_addr_add+0x4f8/0xa40 [ 9874.086369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.086369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.086369][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.086369][ T10] netlink_unicast+0x449/0x710 [ 9874.086369][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.086369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.086369][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.086369][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.086369][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.086369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.086369][ T10] [ 9874.089547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9874.089547][ T10] netdev_get_by_index+0x5e/0x80 [ 9874.089547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9874.089547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9874.089547][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9874.089547][ T10] ipv6_add_addr+0x411/0x2000 [ 9874.089547][ T10] inet6_addr_add+0x30e/0xa40 [ 9874.089547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.089547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.089547][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.089547][ T10] netlink_unicast+0x449/0x710 [ 9874.089547][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.089547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.089547][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.089547][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.089547][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.089547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.089547][ T10] [ 9874.092732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9874.092732][ T10] netdev_get_by_index+0x5e/0x80 [ 9874.092732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9874.092732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9874.092732][ T10] ip6_route_add+0x1c/0x140 [ 9874.092732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9874.092732][ T10] addrconf_add_dev+0xe2/0x170 [ 9874.092732][ T10] inet6_addr_add+0x12f/0xa40 [ 9874.092732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9874.092732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.092732][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.092732][ T10] netlink_unicast+0x449/0x710 [ 9874.092732][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.092732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.092732][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.092732][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.092732][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.092732][ T10] [ 9874.095870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9874.095870][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9874.095870][ T10] ipv6_find_idev+0x102/0x170 [ 9874.095870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.095870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.095870][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.095870][ T10] netlink_unicast+0x449/0x710 [ 9874.095870][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.095870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.095870][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.095870][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.095870][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.095870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.095870][ T10] [ 9874.098313][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9874.098313][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9874.098313][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9874.098313][ T10] ipv6_find_idev+0x102/0x170 [ 9874.098313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9874.098313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.098313][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.098313][ T10] netlink_unicast+0x449/0x710 [ 9874.098313][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.098313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.098313][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.098313][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.098313][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.098313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.098313][ T10] [ 9874.100990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9874.101383][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9874.101383][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9874.101383][ T10] register_netdevice+0x4d3/0x1690 [ 9874.101383][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9874.101383][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9874.101383][ T10] rtnl_newlink_create+0x341/0x850 [ 9874.101383][ T10] __rtnl_newlink+0xac9/0xd80 [ 9874.101383][ T10] rtnl_newlink+0x63/0xa0 [ 9874.101383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9874.101383][ T10] netlink_rcv_skb+0x130/0x360 [ 9874.101383][ T10] netlink_unicast+0x449/0x710 [ 9874.101383][ T10] netlink_sendmsg+0x723/0xbe0 [ 9874.101383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9874.101383][ T10] ___sys_sendmsg+0xee/0x170 [ 9874.101383][ T10] __sys_sendmsg+0xcd/0x170 [ 9874.101383][ T10] do_syscall_64+0xc6/0x1e0 [ 9874.101383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9874.101383][ T10] [ 9874.104644][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9874.105136][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9874.105136][ T10] dst_init+0x84/0x4a0 [ 9874.105136][ T10] dst_alloc+0x97/0x150 [ 9874.105136][ T10] ip6_dst_alloc+0x23/0x90 [ 9874.105136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9874.105136][ T10] ip6_pol_route+0x56f/0x840 [ 9874.105136][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9874.105136][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9874.105136][ T10] fib6_rule_lookup+0x182/0x630 [ 9874.105136][ T10] ip6_route_output_flags+0x259/0x480 [ 9874.105136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9874.105136][ T10] icmp6_send+0x13dd/0x1b70 [ 9874.105136][ T10] ip6_link_failure+0x30/0x430 [ 9874.105136][ T10] ndisc_error_report+0x96/0x160 [ 9874.105136][ T10] neigh_invalidate+0x206/0x510 [ 9874.105136][ T10] neigh_timer_handler+0x984/0xf10 [ 9874.105136][ T10] call_timer_fn+0x170/0x430 [ 9874.105136][ T10] [ 9879.486920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9879.487351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9879.487351][ T8055] ___neigh_create+0x14b/0xf60 [ 9879.487351][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9879.487351][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9879.487351][ T8055] ip6_output+0x1f3/0x770 [ 9879.487351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9879.487351][ T8055] mld_sendpack+0x62d/0xbc0 [ 9879.487351][ T8055] mld_ifc_work+0x32/0x1f0 [ 9879.487351][ T8055] process_one_work+0x84d/0x18a0 [ 9879.487351][ T8055] worker_thread+0x587/0xd30 [ 9879.487351][ T8055] kthread+0x28a/0x350 [ 9879.487351][ T8055] ret_from_fork+0x31/0x70 [ 9879.487351][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9879.487351][ T8055] [ 9879.489017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9879.489017][ T8055] dst_init+0x84/0x4a0 [ 9879.489017][ T8055] dst_alloc+0x97/0x150 [ 9879.489017][ T8055] ip6_dst_alloc+0x23/0x90 [ 9879.489017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9879.489017][ T8055] ip6_pol_route+0x56f/0x840 [ 9879.489017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9879.489017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9879.489017][ T8055] ipv6_rcv+0x1ad/0x810 [ 9879.489017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9879.489017][ T8055] process_backlog+0x101/0x620 [ 9879.489017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9879.489017][ T8055] net_rx_action+0x495/0xbe0 [ 9879.489017][ T8055] __do_softirq+0x1b5/0x7f6 [ 9879.489017][ T8055] [ 9879.490838][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9879.490838][ T8055] netdev_get_by_index+0x5e/0x80 [ 9879.490838][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9879.490838][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9879.490838][ T8055] ip6_route_add+0x1c/0x140 [ 9879.490838][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9879.490838][ T8055] addrconf_add_dev+0xe2/0x170 [ 9879.490838][ T8055] inet6_addr_add+0x12f/0xa40 [ 9879.490838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.490838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.490838][ T8055] netlink_rcv_skb+0x130/0x360 [ 9879.490838][ T8055] netlink_unicast+0x449/0x710 [ 9879.490838][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9879.490838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9879.490838][ T8055] ___sys_sendmsg+0xee/0x170 [ 9879.490838][ T8055] __sys_sendmsg+0xcd/0x170 [ 9879.490838][ T8055] do_syscall_64+0xc6/0x1e0 [ 9879.490838][ T8055] [ 9879.493014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9879.493014][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9879.493014][ T8055] ipv6_find_idev+0x102/0x170 [ 9879.493014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.493014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.493014][ T8055] netlink_rcv_skb+0x130/0x360 [ 9879.493014][ T8055] netlink_unicast+0x449/0x710 [ 9879.493014][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9879.493014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9879.493014][ T8055] ___sys_sendmsg+0xee/0x170 [ 9879.493014][ T8055] __sys_sendmsg+0xcd/0x170 [ 9879.493014][ T8055] do_syscall_64+0xc6/0x1e0 [ 9879.493014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.493014][ T8055] [ 9879.494712][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9879.494712][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9879.494712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9879.494712][ T8055] ipv6_find_idev+0x102/0x170 [ 9879.494712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.494712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.494712][ T8055] netlink_rcv_skb+0x130/0x360 [ 9879.494712][ T8055] netlink_unicast+0x449/0x710 [ 9879.494712][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9879.494712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9879.494712][ T8055] ___sys_sendmsg+0xee/0x170 [ 9879.494712][ T8055] __sys_sendmsg+0xcd/0x170 [ 9879.494712][ T8055] do_syscall_64+0xc6/0x1e0 [ 9879.494712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.494712][ T8055] [ 9879.496541][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9879.496826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9879.496826][ T8055] dst_init+0x84/0x4a0 [ 9879.496826][ T8055] dst_alloc+0x97/0x150 [ 9879.496826][ T8055] ip6_dst_alloc+0x23/0x90 [ 9879.496826][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9879.496826][ T8055] ip6_pol_route+0x56f/0x840 [ 9879.496826][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9879.496826][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9879.496826][ T8055] fib6_rule_lookup+0x182/0x630 [ 9879.496826][ T8055] ip6_route_output_flags+0x259/0x480 [ 9879.496826][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9879.496826][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9879.496826][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9879.496826][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9879.496826][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9879.496826][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9879.496826][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9879.496826][ T8055] [ 9879.499109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9879.499109][ T8055] dst_init+0x84/0x4a0 [ 9879.499109][ T8055] dst_alloc+0x97/0x150 [ 9879.499109][ T8055] ip6_dst_alloc+0x23/0x90 [ 9879.499109][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9879.499109][ T8055] ip6_pol_route+0x56f/0x840 [ 9879.499109][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9879.499109][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9879.499109][ T8055] fib6_rule_lookup+0x182/0x630 [ 9879.499109][ T8055] ip6_route_output_flags+0x259/0x480 [ 9879.499109][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9879.499109][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9879.499109][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9879.499109][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9879.499109][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9879.499109][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9879.499109][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9879.499109][ T8055] [ 9879.501378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9879.501378][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9879.501378][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9879.501378][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9879.501378][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9879.501378][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9879.501378][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9879.501378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.501378][ T8055] netlink_rcv_skb+0x130/0x360 [ 9879.501378][ T8055] netlink_unicast+0x449/0x710 [ 9879.501378][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9879.501378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9879.501378][ T8055] ___sys_sendmsg+0xee/0x170 [ 9879.501378][ T8055] __sys_sendmsg+0xcd/0x170 [ 9879.501378][ T8055] do_syscall_64+0xc6/0x1e0 [ 9879.501378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.501378][ T8055] [ 9879.503480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9879.503480][ T8055] netdev_get_by_index+0x5e/0x80 [ 9879.503480][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9879.503480][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9879.503480][ T8055] ip6_route_add+0x1c/0x140 [ 9879.503480][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9879.503480][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9879.503480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.503480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.503480][ T8055] netlink_rcv_skb+0x130/0x360 [ 9879.503480][ T8055] netlink_unicast+0x449/0x710 [ 9879.503480][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9879.503480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9879.503480][ T8055] ___sys_sendmsg+0xee/0x170 [ 9879.503480][ T8055] __sys_sendmsg+0xcd/0x170 [ 9879.503480][ T8055] do_syscall_64+0xc6/0x1e0 [ 9879.503480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.503480][ T8055] [ 9879.505814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9879.505814][ T8055] netdev_get_by_index+0x5e/0x80 [ 9879.505814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9879.505814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9879.505814][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9879.505814][ T8055] ipv6_add_addr+0x411/0x2000 [ 9879.505814][ T8055] inet6_addr_add+0x30e/0xa40 [ 9879.505814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.505814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.505814][ T8055] netlink_rcv_skb+0x130/0x360 [ 9879.505814][ T8055] netlink_unicast+0x449/0x710 [ 9879.505814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9879.505814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9879.505814][ T8055] ___sys_sendmsg+0xee/0x170 [ 9879.505814][ T8055] __sys_sendmsg+0xcd/0x170 [ 9879.505814][ T8055] do_syscall_64+0xc6/0x1e0 [ 9879.505814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.505814][ T8055] [ 9879.508021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9879.508021][ T8055] netdev_get_by_index+0x5e/0x80 [ 9879.508021][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9879.508021][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9879.508021][ T8055] ip6_route_add+0x1c/0x140 [ 9879.508021][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9879.508021][ T8055] addrconf_add_dev+0xe2/0x170 [ 9879.508021][ T8055] inet6_addr_add+0x12f/0xa40 [ 9879.508021][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.508021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.508021][ T8055] netlink_rcv_skb+0x130/0x360 [ 9879.508021][ T8055] netlink_unicast+0x449/0x710 [ 9879.508021][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9879.508021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9879.508021][ T8055] ___sys_sendmsg+0xee/0x170 [ 9879.508021][ T8055] __sys_sendmsg+0xcd/0x170 [ 9879.508021][ T8055] do_syscall_64+0xc6/0x1e0 [ 9879.508021][ T8055] [ 9879.510185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9879.510185][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9879.510185][ T8055] ipv6_find_idev+0x102/0x170 [ 9879.510185][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.510185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.510185][ T8055] netlink_rcv_skb+0x130/0x360 [ 9879.510185][ T8055] netlink_unicast+0x449/0x710 [ 9879.510185][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9879.510185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9879.510185][ T8055] ___sys_sendmsg+0xee/0x170 [ 9879.510185][ T8055] __sys_sendmsg+0xcd/0x170 [ 9879.510185][ T8055] do_syscall_64+0xc6/0x1e0 [ 9879.510185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.510185][ T8055] [ 9879.511875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9879.511875][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9879.511875][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9879.511875][ T8055] ipv6_find_idev+0x102/0x170 [ 9879.511875][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.511875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.511875][ T8055] netlink_rcv_skb+0x130/0x360 [ 9879.511875][ T8055] netlink_unicast+0x449/0x710 [ 9879.511875][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9879.511875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9879.511875][ T8055] ___sys_sendmsg+0xee/0x170 [ 9879.511875][ T8055] __sys_sendmsg+0xcd/0x170 [ 9879.511875][ T8055] do_syscall_64+0xc6/0x1e0 [ 9879.511875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.511875][ T8055] [ 9884.350910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9884.351370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9884.351370][ T10] netdev_get_by_index+0x5e/0x80 [ 9884.351370][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9884.351370][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9884.351370][ T10] ip6_route_add+0x1c/0x140 [ 9884.351370][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9884.351370][ T10] inet6_addr_add+0x4f8/0xa40 [ 9884.351370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.351370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.351370][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.351370][ T10] netlink_unicast+0x449/0x710 [ 9884.351370][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.351370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.351370][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.351370][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.351370][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.351370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.351370][ T10] [ 9884.354605][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9884.354605][ T10] netdev_get_by_index+0x5e/0x80 [ 9884.354605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9884.354605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9884.354605][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9884.354605][ T10] ipv6_add_addr+0x411/0x2000 [ 9884.354605][ T10] inet6_addr_add+0x30e/0xa40 [ 9884.354605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.354605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.354605][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.354605][ T10] netlink_unicast+0x449/0x710 [ 9884.354605][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.354605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.354605][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.354605][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.354605][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.354605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.354605][ T10] [ 9884.357791][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9884.357791][ T10] netdev_get_by_index+0x5e/0x80 [ 9884.357791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9884.357791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9884.357791][ T10] ip6_route_add+0x1c/0x140 [ 9884.357791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9884.357791][ T10] addrconf_add_dev+0xe2/0x170 [ 9884.357791][ T10] inet6_addr_add+0x12f/0xa40 [ 9884.357791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.357791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.357791][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.357791][ T10] netlink_unicast+0x449/0x710 [ 9884.357791][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.357791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.357791][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.357791][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.357791][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.357791][ T10] [ 9884.360922][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9884.360922][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9884.360922][ T10] ipv6_find_idev+0x102/0x170 [ 9884.360922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.360922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.360922][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.360922][ T10] netlink_unicast+0x449/0x710 [ 9884.360922][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.360922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.360922][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.360922][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.360922][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.360922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.360922][ T10] [ 9884.363382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9884.363382][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9884.363382][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9884.363382][ T10] ipv6_find_idev+0x102/0x170 [ 9884.363382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.363382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.363382][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.363382][ T10] netlink_unicast+0x449/0x710 [ 9884.363382][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.363382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.363382][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.363382][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.363382][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.363382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.363382][ T10] [ 9884.366068][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9884.366445][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9884.366445][ T10] netdev_get_by_index+0x5e/0x80 [ 9884.366445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9884.366445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9884.366445][ T10] ip6_route_add+0x1c/0x140 [ 9884.366445][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9884.366445][ T10] inet6_addr_add+0x4f8/0xa40 [ 9884.366445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.366445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.366445][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.366445][ T10] netlink_unicast+0x449/0x710 [ 9884.366445][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.366445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.366445][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.366445][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.366445][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.366445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.366445][ T10] [ 9884.369627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9884.369627][ T10] netdev_get_by_index+0x5e/0x80 [ 9884.369627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9884.369627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9884.369627][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9884.369627][ T10] ipv6_add_addr+0x411/0x2000 [ 9884.369627][ T10] inet6_addr_add+0x30e/0xa40 [ 9884.369627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.369627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.369627][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.369627][ T10] netlink_unicast+0x449/0x710 [ 9884.369627][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.369627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.369627][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.369627][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.369627][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.369627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.369627][ T10] [ 9884.372809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9884.372809][ T10] netdev_get_by_index+0x5e/0x80 [ 9884.372809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9884.372809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9884.372809][ T10] ip6_route_add+0x1c/0x140 [ 9884.372809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9884.372809][ T10] addrconf_add_dev+0xe2/0x170 [ 9884.372809][ T10] inet6_addr_add+0x12f/0xa40 [ 9884.372809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9884.372809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.372809][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.372809][ T10] netlink_unicast+0x449/0x710 [ 9884.372809][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.372809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.372809][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.372809][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.372809][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.372809][ T10] [ 9884.375922][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9884.375922][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9884.375922][ T10] ipv6_find_idev+0x102/0x170 [ 9884.375922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.375922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.375922][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.375922][ T10] netlink_unicast+0x449/0x710 [ 9884.375922][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.375922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.375922][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.375922][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.375922][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.375922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.375922][ T10] [ 9884.378328][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9884.378328][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9884.378328][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9884.378328][ T10] ipv6_find_idev+0x102/0x170 [ 9884.378328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9884.378328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.378328][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.378328][ T10] netlink_unicast+0x449/0x710 [ 9884.378328][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.378328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.378328][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.378328][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.378328][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.378328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.378328][ T10] [ 9884.380959][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9884.381346][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9884.381346][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9884.381346][ T10] register_netdevice+0x4d3/0x1690 [ 9884.381346][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9884.381346][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9884.381346][ T10] rtnl_newlink_create+0x341/0x850 [ 9884.381346][ T10] __rtnl_newlink+0xac9/0xd80 [ 9884.381346][ T10] rtnl_newlink+0x63/0xa0 [ 9884.381346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9884.381346][ T10] netlink_rcv_skb+0x130/0x360 [ 9884.381346][ T10] netlink_unicast+0x449/0x710 [ 9884.381346][ T10] netlink_sendmsg+0x723/0xbe0 [ 9884.381346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9884.381346][ T10] ___sys_sendmsg+0xee/0x170 [ 9884.381346][ T10] __sys_sendmsg+0xcd/0x170 [ 9884.381346][ T10] do_syscall_64+0xc6/0x1e0 [ 9884.381346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9884.381346][ T10] [ 9884.384546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9884.385735][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9884.385735][ T10] dst_init+0x84/0x4a0 [ 9884.385735][ T10] dst_alloc+0x97/0x150 [ 9884.385735][ T10] ip6_dst_alloc+0x23/0x90 [ 9884.385735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9884.385735][ T10] ip6_pol_route+0x56f/0x840 [ 9884.385735][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9884.385735][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9884.385735][ T10] fib6_rule_lookup+0x182/0x630 [ 9884.385735][ T10] ip6_route_output_flags+0x259/0x480 [ 9884.385735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9884.385735][ T10] icmp6_send+0x13dd/0x1b70 [ 9884.385735][ T10] ip6_link_failure+0x30/0x430 [ 9884.385735][ T10] ndisc_error_report+0x96/0x160 [ 9884.385735][ T10] neigh_invalidate+0x206/0x510 [ 9884.385735][ T10] neigh_timer_handler+0x984/0xf10 [ 9884.385735][ T10] call_timer_fn+0x170/0x430 [ 9884.385735][ T10] [ 9889.766983][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9889.767452][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9889.767452][ T8055] ___neigh_create+0x14b/0xf60 [ 9889.767452][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9889.767452][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9889.767452][ T8055] ip6_output+0x1f3/0x770 [ 9889.767452][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9889.767452][ T8055] mld_sendpack+0x62d/0xbc0 [ 9889.767452][ T8055] mld_ifc_work+0x32/0x1f0 [ 9889.767452][ T8055] process_one_work+0x84d/0x18a0 [ 9889.767452][ T8055] worker_thread+0x587/0xd30 [ 9889.767452][ T8055] kthread+0x28a/0x350 [ 9889.767452][ T8055] ret_from_fork+0x31/0x70 [ 9889.767452][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9889.767452][ T8055] [ 9889.769143][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9889.769143][ T8055] dst_init+0x84/0x4a0 [ 9889.769143][ T8055] dst_alloc+0x97/0x150 [ 9889.769143][ T8055] ip6_dst_alloc+0x23/0x90 [ 9889.769143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9889.769143][ T8055] ip6_pol_route+0x56f/0x840 [ 9889.769143][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9889.769143][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9889.769143][ T8055] ipv6_rcv+0x1ad/0x810 [ 9889.769143][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9889.769143][ T8055] process_backlog+0x101/0x620 [ 9889.769143][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9889.769143][ T8055] net_rx_action+0x495/0xbe0 [ 9889.769143][ T8055] __do_softirq+0x1b5/0x7f6 [ 9889.769143][ T8055] [ 9889.770971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9889.770971][ T8055] netdev_get_by_index+0x5e/0x80 [ 9889.770971][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9889.770971][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9889.770971][ T8055] ip6_route_add+0x1c/0x140 [ 9889.770971][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9889.770971][ T8055] addrconf_add_dev+0xe2/0x170 [ 9889.770971][ T8055] inet6_addr_add+0x12f/0xa40 [ 9889.770971][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.770971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.770971][ T8055] netlink_rcv_skb+0x130/0x360 [ 9889.770971][ T8055] netlink_unicast+0x449/0x710 [ 9889.770971][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9889.770971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9889.770971][ T8055] ___sys_sendmsg+0xee/0x170 [ 9889.770971][ T8055] __sys_sendmsg+0xcd/0x170 [ 9889.770971][ T8055] do_syscall_64+0xc6/0x1e0 [ 9889.770971][ T8055] [ 9889.773176][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9889.773176][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9889.773176][ T8055] ipv6_find_idev+0x102/0x170 [ 9889.773176][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.773176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.773176][ T8055] netlink_rcv_skb+0x130/0x360 [ 9889.773176][ T8055] netlink_unicast+0x449/0x710 [ 9889.773176][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9889.773176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9889.773176][ T8055] ___sys_sendmsg+0xee/0x170 [ 9889.773176][ T8055] __sys_sendmsg+0xcd/0x170 [ 9889.773176][ T8055] do_syscall_64+0xc6/0x1e0 [ 9889.773176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.773176][ T8055] [ 9889.774885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9889.774885][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9889.774885][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9889.774885][ T8055] ipv6_find_idev+0x102/0x170 [ 9889.774885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.774885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.774885][ T8055] netlink_rcv_skb+0x130/0x360 [ 9889.774885][ T8055] netlink_unicast+0x449/0x710 [ 9889.774885][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9889.774885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9889.774885][ T8055] ___sys_sendmsg+0xee/0x170 [ 9889.774885][ T8055] __sys_sendmsg+0xcd/0x170 [ 9889.774885][ T8055] do_syscall_64+0xc6/0x1e0 [ 9889.774885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.774885][ T8055] [ 9889.776748][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9889.777055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9889.777055][ T8055] dst_init+0x84/0x4a0 [ 9889.777055][ T8055] dst_alloc+0x97/0x150 [ 9889.777055][ T8055] ip6_dst_alloc+0x23/0x90 [ 9889.777055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9889.777055][ T8055] ip6_pol_route+0x56f/0x840 [ 9889.777055][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9889.777055][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9889.777055][ T8055] fib6_rule_lookup+0x182/0x630 [ 9889.777055][ T8055] ip6_route_output_flags+0x259/0x480 [ 9889.777055][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9889.777055][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9889.777055][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9889.777055][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9889.777055][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9889.777055][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9889.777055][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9889.777055][ T8055] [ 9889.779364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9889.779364][ T8055] dst_init+0x84/0x4a0 [ 9889.779364][ T8055] dst_alloc+0x97/0x150 [ 9889.779364][ T8055] ip6_dst_alloc+0x23/0x90 [ 9889.779364][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9889.779364][ T8055] ip6_pol_route+0x56f/0x840 [ 9889.779364][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9889.779364][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9889.779364][ T8055] fib6_rule_lookup+0x182/0x630 [ 9889.779364][ T8055] ip6_route_output_flags+0x259/0x480 [ 9889.779364][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9889.779364][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9889.779364][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9889.779364][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9889.779364][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9889.779364][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9889.779364][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9889.779364][ T8055] [ 9889.781655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9889.781655][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9889.781655][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9889.781655][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9889.781655][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9889.781655][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9889.781655][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9889.781655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.781655][ T8055] netlink_rcv_skb+0x130/0x360 [ 9889.781655][ T8055] netlink_unicast+0x449/0x710 [ 9889.781655][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9889.781655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9889.781655][ T8055] ___sys_sendmsg+0xee/0x170 [ 9889.781655][ T8055] __sys_sendmsg+0xcd/0x170 [ 9889.781655][ T8055] do_syscall_64+0xc6/0x1e0 [ 9889.781655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.781655][ T8055] [ 9889.783778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9889.783778][ T8055] netdev_get_by_index+0x5e/0x80 [ 9889.783778][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9889.783778][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9889.783778][ T8055] ip6_route_add+0x1c/0x140 [ 9889.783778][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9889.783778][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9889.783778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.783778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.783778][ T8055] netlink_rcv_skb+0x130/0x360 [ 9889.783778][ T8055] netlink_unicast+0x449/0x710 [ 9889.783778][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9889.783778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9889.783778][ T8055] ___sys_sendmsg+0xee/0x170 [ 9889.783778][ T8055] __sys_sendmsg+0xcd/0x170 [ 9889.783778][ T8055] do_syscall_64+0xc6/0x1e0 [ 9889.783778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.783778][ T8055] [ 9889.785999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9889.785999][ T8055] netdev_get_by_index+0x5e/0x80 [ 9889.785999][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9889.785999][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9889.785999][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9889.785999][ T8055] ipv6_add_addr+0x411/0x2000 [ 9889.785999][ T8055] inet6_addr_add+0x30e/0xa40 [ 9889.785999][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.785999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.785999][ T8055] netlink_rcv_skb+0x130/0x360 [ 9889.785999][ T8055] netlink_unicast+0x449/0x710 [ 9889.785999][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9889.785999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9889.785999][ T8055] ___sys_sendmsg+0xee/0x170 [ 9889.785999][ T8055] __sys_sendmsg+0xcd/0x170 [ 9889.785999][ T8055] do_syscall_64+0xc6/0x1e0 [ 9889.785999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.785999][ T8055] [ 9889.788215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9889.788215][ T8055] netdev_get_by_index+0x5e/0x80 [ 9889.788215][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9889.788215][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9889.788215][ T8055] ip6_route_add+0x1c/0x140 [ 9889.788215][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9889.788215][ T8055] addrconf_add_dev+0xe2/0x170 [ 9889.788215][ T8055] inet6_addr_add+0x12f/0xa40 [ 9889.788215][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.788215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.788215][ T8055] netlink_rcv_skb+0x130/0x360 [ 9889.788215][ T8055] netlink_unicast+0x449/0x710 [ 9889.788215][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9889.788215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9889.788215][ T8055] ___sys_sendmsg+0xee/0x170 [ 9889.788215][ T8055] __sys_sendmsg+0xcd/0x170 [ 9889.788215][ T8055] do_syscall_64+0xc6/0x1e0 [ 9889.788215][ T8055] [ 9889.790493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9889.790493][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9889.790493][ T8055] ipv6_find_idev+0x102/0x170 [ 9889.790493][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.790493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.790493][ T8055] netlink_rcv_skb+0x130/0x360 [ 9889.790493][ T8055] netlink_unicast+0x449/0x710 [ 9889.790493][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9889.790493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9889.790493][ T8055] ___sys_sendmsg+0xee/0x170 [ 9889.790493][ T8055] __sys_sendmsg+0xcd/0x170 [ 9889.790493][ T8055] do_syscall_64+0xc6/0x1e0 [ 9889.790493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.790493][ T8055] [ 9889.792232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9889.792232][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9889.792232][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9889.792232][ T8055] ipv6_find_idev+0x102/0x170 [ 9889.792232][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.792232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.792232][ T8055] netlink_rcv_skb+0x130/0x360 [ 9889.792232][ T8055] netlink_unicast+0x449/0x710 [ 9889.792232][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9889.792232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9889.792232][ T8055] ___sys_sendmsg+0xee/0x170 [ 9889.792232][ T8055] __sys_sendmsg+0xcd/0x170 [ 9889.792232][ T8055] do_syscall_64+0xc6/0x1e0 [ 9889.792232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.792232][ T8055] [ 9894.630900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9894.631377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9894.631377][ T10] netdev_get_by_index+0x5e/0x80 [ 9894.631377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9894.631377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9894.631377][ T10] ip6_route_add+0x1c/0x140 [ 9894.631377][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9894.631377][ T10] inet6_addr_add+0x4f8/0xa40 [ 9894.631377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.631377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.631377][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.631377][ T10] netlink_unicast+0x449/0x710 [ 9894.631377][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.631377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.631377][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.631377][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.631377][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.631377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.631377][ T10] [ 9894.634597][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9894.634597][ T10] netdev_get_by_index+0x5e/0x80 [ 9894.634597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9894.634597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9894.634597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9894.634597][ T10] ipv6_add_addr+0x411/0x2000 [ 9894.634597][ T10] inet6_addr_add+0x30e/0xa40 [ 9894.634597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.634597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.634597][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.634597][ T10] netlink_unicast+0x449/0x710 [ 9894.634597][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.634597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.634597][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.634597][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.634597][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.634597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.634597][ T10] [ 9894.637780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9894.637780][ T10] netdev_get_by_index+0x5e/0x80 [ 9894.637780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9894.637780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9894.637780][ T10] ip6_route_add+0x1c/0x140 [ 9894.637780][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9894.637780][ T10] addrconf_add_dev+0xe2/0x170 [ 9894.637780][ T10] inet6_addr_add+0x12f/0xa40 [ 9894.637780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.637780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.637780][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.637780][ T10] netlink_unicast+0x449/0x710 [ 9894.637780][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.637780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.637780][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.637780][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.637780][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.637780][ T10] [ 9894.640906][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9894.640906][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9894.640906][ T10] ipv6_find_idev+0x102/0x170 [ 9894.640906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9894.640906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.640906][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.640906][ T10] netlink_unicast+0x449/0x710 [ 9894.640906][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.640906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.640906][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.640906][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.640906][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.640906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.640906][ T10] [ 9894.643361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9894.643361][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9894.643361][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9894.643361][ T10] ipv6_find_idev+0x102/0x170 [ 9894.643361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9894.643361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.643361][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.643361][ T10] netlink_unicast+0x449/0x710 [ 9894.643361][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.643361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.643361][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.643361][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.643361][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.643361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.643361][ T10] [ 9894.646066][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9894.646445][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9894.646445][ T10] netdev_get_by_index+0x5e/0x80 [ 9894.646445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9894.646445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9894.646445][ T10] ip6_route_add+0x1c/0x140 [ 9894.646445][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9894.646445][ T10] inet6_addr_add+0x4f8/0xa40 [ 9894.646445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.646445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.646445][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.646445][ T10] netlink_unicast+0x449/0x710 [ 9894.646445][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.646445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.646445][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.646445][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.646445][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.646445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.646445][ T10] [ 9894.649634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9894.649634][ T10] netdev_get_by_index+0x5e/0x80 [ 9894.649634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9894.649634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9894.649634][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9894.649634][ T10] ipv6_add_addr+0x411/0x2000 [ 9894.649634][ T10] inet6_addr_add+0x30e/0xa40 [ 9894.649634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.649634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.649634][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.649634][ T10] netlink_unicast+0x449/0x710 [ 9894.649634][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.649634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.649634][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.649634][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.649634][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.649634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.649634][ T10] [ 9894.652920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9894.652920][ T10] netdev_get_by_index+0x5e/0x80 [ 9894.652920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9894.652920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9894.652920][ T10] ip6_route_add+0x1c/0x140 [ 9894.652920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9894.652920][ T10] addrconf_add_dev+0xe2/0x170 [ 9894.652920][ T10] inet6_addr_add+0x12f/0xa40 [ 9894.652920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9894.652920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.652920][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.652920][ T10] netlink_unicast+0x449/0x710 [ 9894.652920][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.652920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.652920][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.652920][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.652920][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.652920][ T10] [ 9894.655791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9894.655791][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9894.655791][ T10] ipv6_find_idev+0x102/0x170 [ 9894.655791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9894.655791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.655791][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.655791][ T10] netlink_unicast+0x449/0x710 [ 9894.655791][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.655791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.655791][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.655791][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.655791][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.655791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.655791][ T10] [ 9894.657680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9894.657680][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9894.657680][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9894.657680][ T10] ipv6_find_idev+0x102/0x170 [ 9894.657680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9894.657680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.657680][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.657680][ T10] netlink_unicast+0x449/0x710 [ 9894.657680][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.657680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.657680][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.657680][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.657680][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.657680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.657680][ T10] [ 9894.659778][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9894.660185][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9894.660185][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9894.660185][ T10] register_netdevice+0x4d3/0x1690 [ 9894.660185][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9894.660185][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9894.660185][ T10] rtnl_newlink_create+0x341/0x850 [ 9894.660185][ T10] __rtnl_newlink+0xac9/0xd80 [ 9894.660185][ T10] rtnl_newlink+0x63/0xa0 [ 9894.660185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9894.660185][ T10] netlink_rcv_skb+0x130/0x360 [ 9894.660185][ T10] netlink_unicast+0x449/0x710 [ 9894.660185][ T10] netlink_sendmsg+0x723/0xbe0 [ 9894.660185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9894.660185][ T10] ___sys_sendmsg+0xee/0x170 [ 9894.660185][ T10] __sys_sendmsg+0xcd/0x170 [ 9894.660185][ T10] do_syscall_64+0xc6/0x1e0 [ 9894.660185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9894.660185][ T10] [ 9894.663447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9894.663833][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9894.663833][ T10] dst_init+0x84/0x4a0 [ 9894.663833][ T10] dst_alloc+0x97/0x150 [ 9894.663833][ T10] ip6_dst_alloc+0x23/0x90 [ 9894.663833][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9894.663833][ T10] ip6_pol_route+0x56f/0x840 [ 9894.663833][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9894.663833][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9894.663833][ T10] fib6_rule_lookup+0x182/0x630 [ 9894.663833][ T10] ip6_route_output_flags+0x259/0x480 [ 9894.663833][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9894.663833][ T10] icmp6_send+0x13dd/0x1b70 [ 9894.663833][ T10] ip6_link_failure+0x30/0x430 [ 9894.663833][ T10] ndisc_error_report+0x96/0x160 [ 9894.663833][ T10] neigh_invalidate+0x206/0x510 [ 9894.663833][ T10] neigh_timer_handler+0x984/0xf10 [ 9894.663833][ T10] call_timer_fn+0x170/0x430 [ 9894.663833][ T10] [ 9900.046883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9900.047332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9900.047332][ T8055] ___neigh_create+0x14b/0xf60 [ 9900.047332][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9900.047332][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9900.047332][ T8055] ip6_output+0x1f3/0x770 [ 9900.047332][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9900.047332][ T8055] mld_sendpack+0x62d/0xbc0 [ 9900.047332][ T8055] mld_ifc_work+0x32/0x1f0 [ 9900.047332][ T8055] process_one_work+0x84d/0x18a0 [ 9900.047332][ T8055] worker_thread+0x587/0xd30 [ 9900.047332][ T8055] kthread+0x28a/0x350 [ 9900.047332][ T8055] ret_from_fork+0x31/0x70 [ 9900.047332][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9900.047332][ T8055] [ 9900.049010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9900.049010][ T8055] dst_init+0x84/0x4a0 [ 9900.049010][ T8055] dst_alloc+0x97/0x150 [ 9900.049010][ T8055] ip6_dst_alloc+0x23/0x90 [ 9900.049010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.049010][ T8055] ip6_pol_route+0x56f/0x840 [ 9900.049010][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9900.049010][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9900.049010][ T8055] ipv6_rcv+0x1ad/0x810 [ 9900.049010][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9900.049010][ T8055] process_backlog+0x101/0x620 [ 9900.049010][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9900.049010][ T8055] net_rx_action+0x495/0xbe0 [ 9900.049010][ T8055] __do_softirq+0x1b5/0x7f6 [ 9900.049010][ T8055] [ 9900.050849][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9900.050849][ T8055] netdev_get_by_index+0x5e/0x80 [ 9900.050849][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9900.050849][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9900.050849][ T8055] ip6_route_add+0x1c/0x140 [ 9900.050849][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9900.050849][ T8055] addrconf_add_dev+0xe2/0x170 [ 9900.050849][ T8055] inet6_addr_add+0x12f/0xa40 [ 9900.050849][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.050849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.050849][ T8055] netlink_rcv_skb+0x130/0x360 [ 9900.050849][ T8055] netlink_unicast+0x449/0x710 [ 9900.050849][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9900.050849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9900.050849][ T8055] ___sys_sendmsg+0xee/0x170 [ 9900.050849][ T8055] __sys_sendmsg+0xcd/0x170 [ 9900.050849][ T8055] do_syscall_64+0xc6/0x1e0 [ 9900.050849][ T8055] [ 9900.053057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9900.053057][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9900.053057][ T8055] ipv6_find_idev+0x102/0x170 [ 9900.053057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.053057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.053057][ T8055] netlink_rcv_skb+0x130/0x360 [ 9900.053057][ T8055] netlink_unicast+0x449/0x710 [ 9900.053057][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9900.053057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9900.053057][ T8055] ___sys_sendmsg+0xee/0x170 [ 9900.053057][ T8055] __sys_sendmsg+0xcd/0x170 [ 9900.053057][ T8055] do_syscall_64+0xc6/0x1e0 [ 9900.053057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.053057][ T8055] [ 9900.054771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9900.054771][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9900.054771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9900.054771][ T8055] ipv6_find_idev+0x102/0x170 [ 9900.054771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.054771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.054771][ T8055] netlink_rcv_skb+0x130/0x360 [ 9900.054771][ T8055] netlink_unicast+0x449/0x710 [ 9900.054771][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9900.054771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9900.054771][ T8055] ___sys_sendmsg+0xee/0x170 [ 9900.054771][ T8055] __sys_sendmsg+0xcd/0x170 [ 9900.054771][ T8055] do_syscall_64+0xc6/0x1e0 [ 9900.054771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.054771][ T8055] [ 9900.056624][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9900.056923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9900.056923][ T8055] dst_init+0x84/0x4a0 [ 9900.056923][ T8055] dst_alloc+0x97/0x150 [ 9900.056923][ T8055] ip6_dst_alloc+0x23/0x90 [ 9900.056923][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.056923][ T8055] ip6_pol_route+0x56f/0x840 [ 9900.056923][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9900.056923][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9900.056923][ T8055] fib6_rule_lookup+0x182/0x630 [ 9900.056923][ T8055] ip6_route_output_flags+0x259/0x480 [ 9900.056923][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9900.056923][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9900.056923][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9900.056923][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9900.056923][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9900.056923][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9900.056923][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9900.056923][ T8055] [ 9900.059228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9900.059228][ T8055] dst_init+0x84/0x4a0 [ 9900.059228][ T8055] dst_alloc+0x97/0x150 [ 9900.059228][ T8055] ip6_dst_alloc+0x23/0x90 [ 9900.059228][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.059228][ T8055] ip6_pol_route+0x56f/0x840 [ 9900.059228][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9900.059228][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9900.059228][ T8055] fib6_rule_lookup+0x182/0x630 [ 9900.059228][ T8055] ip6_route_output_flags+0x259/0x480 [ 9900.059228][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9900.059228][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9900.059228][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9900.059228][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9900.059228][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9900.059228][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9900.059228][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9900.059228][ T8055] [ 9900.061514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9900.061514][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9900.061514][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9900.061514][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9900.061514][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9900.061514][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9900.061514][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9900.061514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.061514][ T8055] netlink_rcv_skb+0x130/0x360 [ 9900.061514][ T8055] netlink_unicast+0x449/0x710 [ 9900.061514][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9900.061514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9900.061514][ T8055] ___sys_sendmsg+0xee/0x170 [ 9900.061514][ T8055] __sys_sendmsg+0xcd/0x170 [ 9900.061514][ T8055] do_syscall_64+0xc6/0x1e0 [ 9900.061514][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.061514][ T8055] [ 9900.063647][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9900.063647][ T8055] netdev_get_by_index+0x5e/0x80 [ 9900.063647][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9900.063647][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9900.063647][ T8055] ip6_route_add+0x1c/0x140 [ 9900.063647][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9900.063647][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9900.063647][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.063647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.063647][ T8055] netlink_rcv_skb+0x130/0x360 [ 9900.063647][ T8055] netlink_unicast+0x449/0x710 [ 9900.063647][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9900.063647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9900.063647][ T8055] ___sys_sendmsg+0xee/0x170 [ 9900.063647][ T8055] __sys_sendmsg+0xcd/0x170 [ 9900.063647][ T8055] do_syscall_64+0xc6/0x1e0 [ 9900.063647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.063647][ T8055] [ 9900.065867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9900.065867][ T8055] netdev_get_by_index+0x5e/0x80 [ 9900.065867][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9900.065867][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9900.065867][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9900.065867][ T8055] ipv6_add_addr+0x411/0x2000 [ 9900.065867][ T8055] inet6_addr_add+0x30e/0xa40 [ 9900.065867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.065867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.065867][ T8055] netlink_rcv_skb+0x130/0x360 [ 9900.065867][ T8055] netlink_unicast+0x449/0x710 [ 9900.065867][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9900.065867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9900.065867][ T8055] ___sys_sendmsg+0xee/0x170 [ 9900.065867][ T8055] __sys_sendmsg+0xcd/0x170 [ 9900.065867][ T8055] do_syscall_64+0xc6/0x1e0 [ 9900.065867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.065867][ T8055] [ 9900.068100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9900.068100][ T8055] netdev_get_by_index+0x5e/0x80 [ 9900.068100][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9900.068100][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9900.068100][ T8055] ip6_route_add+0x1c/0x140 [ 9900.068100][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9900.068100][ T8055] addrconf_add_dev+0xe2/0x170 [ 9900.068100][ T8055] inet6_addr_add+0x12f/0xa40 [ 9900.068100][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.068100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.068100][ T8055] netlink_rcv_skb+0x130/0x360 [ 9900.068100][ T8055] netlink_unicast+0x449/0x710 [ 9900.068100][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9900.068100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9900.068100][ T8055] ___sys_sendmsg+0xee/0x170 [ 9900.068100][ T8055] __sys_sendmsg+0xcd/0x170 [ 9900.068100][ T8055] do_syscall_64+0xc6/0x1e0 [ 9900.068100][ T8055] [ 9900.070291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9900.070291][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9900.070291][ T8055] ipv6_find_idev+0x102/0x170 [ 9900.070291][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.070291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.070291][ T8055] netlink_rcv_skb+0x130/0x360 [ 9900.070291][ T8055] netlink_unicast+0x449/0x710 [ 9900.070291][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9900.070291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9900.070291][ T8055] ___sys_sendmsg+0xee/0x170 [ 9900.070291][ T8055] __sys_sendmsg+0xcd/0x170 [ 9900.070291][ T8055] do_syscall_64+0xc6/0x1e0 [ 9900.070291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.070291][ T8055] [ 9900.072013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9900.072013][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9900.072013][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9900.072013][ T8055] ipv6_find_idev+0x102/0x170 [ 9900.072013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.072013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.072013][ T8055] netlink_rcv_skb+0x130/0x360 [ 9900.072013][ T8055] netlink_unicast+0x449/0x710 [ 9900.072013][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9900.072013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9900.072013][ T8055] ___sys_sendmsg+0xee/0x170 [ 9900.072013][ T8055] __sys_sendmsg+0xcd/0x170 [ 9900.072013][ T8055] do_syscall_64+0xc6/0x1e0 [ 9900.072013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.072013][ T8055] [ 9904.902879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9904.903204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9904.903204][ T10] netdev_get_by_index+0x5e/0x80 [ 9904.903204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9904.903204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9904.903204][ T10] ip6_route_add+0x1c/0x140 [ 9904.903204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9904.903204][ T10] inet6_addr_add+0x4f8/0xa40 [ 9904.903204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.903204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.903204][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.903204][ T10] netlink_unicast+0x449/0x710 [ 9904.903204][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.903204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.903204][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.903204][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.903204][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.903204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.903204][ T10] [ 9904.905188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9904.905188][ T10] netdev_get_by_index+0x5e/0x80 [ 9904.905188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9904.905188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9904.905188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9904.905188][ T10] ipv6_add_addr+0x411/0x2000 [ 9904.905188][ T10] inet6_addr_add+0x30e/0xa40 [ 9904.905188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.905188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.905188][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.905188][ T10] netlink_unicast+0x449/0x710 [ 9904.905188][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.905188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.905188][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.905188][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.905188][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.905188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.905188][ T10] [ 9904.907173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9904.907173][ T10] netdev_get_by_index+0x5e/0x80 [ 9904.907173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9904.907173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9904.907173][ T10] ip6_route_add+0x1c/0x140 [ 9904.907173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9904.907173][ T10] addrconf_add_dev+0xe2/0x170 [ 9904.907173][ T10] inet6_addr_add+0x12f/0xa40 [ 9904.907173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.907173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.907173][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.907173][ T10] netlink_unicast+0x449/0x710 [ 9904.907173][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.907173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.907173][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.907173][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.907173][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.907173][ T10] [ 9904.909113][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9904.909113][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9904.909113][ T10] ipv6_find_idev+0x102/0x170 [ 9904.909113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9904.909113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.909113][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.909113][ T10] netlink_unicast+0x449/0x710 [ 9904.909113][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.909113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.909113][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.909113][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.909113][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.909113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.909113][ T10] [ 9904.910620][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9904.910620][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9904.910620][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9904.910620][ T10] ipv6_find_idev+0x102/0x170 [ 9904.910620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9904.910620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.910620][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.910620][ T10] netlink_unicast+0x449/0x710 [ 9904.910620][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.910620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.910620][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.910620][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.910620][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.910620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.910620][ T10] [ 9904.912280][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9904.912517][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9904.912517][ T10] netdev_get_by_index+0x5e/0x80 [ 9904.912517][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9904.912517][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9904.912517][ T10] ip6_route_add+0x1c/0x140 [ 9904.912517][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9904.912517][ T10] inet6_addr_add+0x4f8/0xa40 [ 9904.912517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.912517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.912517][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.912517][ T10] netlink_unicast+0x449/0x710 [ 9904.912517][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.912517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.912517][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.912517][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.912517][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.912517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.912517][ T10] [ 9904.914478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9904.914478][ T10] netdev_get_by_index+0x5e/0x80 [ 9904.914478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9904.914478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9904.914478][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9904.914478][ T10] ipv6_add_addr+0x411/0x2000 [ 9904.914478][ T10] inet6_addr_add+0x30e/0xa40 [ 9904.914478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.914478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.914478][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.914478][ T10] netlink_unicast+0x449/0x710 [ 9904.914478][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.914478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.914478][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.914478][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.914478][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.914478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.914478][ T10] [ 9904.916430][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9904.916430][ T10] netdev_get_by_index+0x5e/0x80 [ 9904.916430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9904.916430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9904.916430][ T10] ip6_route_add+0x1c/0x140 [ 9904.916430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9904.916430][ T10] addrconf_add_dev+0xe2/0x170 [ 9904.916430][ T10] inet6_addr_add+0x12f/0xa40 [ 9904.916430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9904.916430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.916430][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.916430][ T10] netlink_unicast+0x449/0x710 [ 9904.916430][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.916430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.916430][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.916430][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.916430][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.916430][ T10] [ 9904.918349][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9904.918349][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9904.918349][ T10] ipv6_find_idev+0x102/0x170 [ 9904.918349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9904.918349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.918349][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.918349][ T10] netlink_unicast+0x449/0x710 [ 9904.918349][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.918349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.918349][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.918349][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.918349][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.918349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.918349][ T10] [ 9904.919863][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9904.919863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9904.919863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9904.919863][ T10] ipv6_find_idev+0x102/0x170 [ 9904.919863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9904.919863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.919863][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.919863][ T10] netlink_unicast+0x449/0x710 [ 9904.919863][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.919863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.919863][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.919863][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.919863][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.919863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.919863][ T10] [ 9904.921513][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9904.921765][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9904.921765][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9904.921765][ T10] register_netdevice+0x4d3/0x1690 [ 9904.921765][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9904.921765][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9904.921765][ T10] rtnl_newlink_create+0x341/0x850 [ 9904.921765][ T10] __rtnl_newlink+0xac9/0xd80 [ 9904.921765][ T10] rtnl_newlink+0x63/0xa0 [ 9904.921765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9904.921765][ T10] netlink_rcv_skb+0x130/0x360 [ 9904.921765][ T10] netlink_unicast+0x449/0x710 [ 9904.921765][ T10] netlink_sendmsg+0x723/0xbe0 [ 9904.921765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9904.921765][ T10] ___sys_sendmsg+0xee/0x170 [ 9904.921765][ T10] __sys_sendmsg+0xcd/0x170 [ 9904.921765][ T10] do_syscall_64+0xc6/0x1e0 [ 9904.921765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9904.921765][ T10] [ 9904.923776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9904.924016][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9904.924016][ T10] dst_init+0x84/0x4a0 [ 9904.924016][ T10] dst_alloc+0x97/0x150 [ 9904.924016][ T10] ip6_dst_alloc+0x23/0x90 [ 9904.924016][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9904.924016][ T10] ip6_pol_route+0x56f/0x840 [ 9904.924016][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9904.924016][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9904.924016][ T10] fib6_rule_lookup+0x182/0x630 [ 9904.924016][ T10] ip6_route_output_flags+0x259/0x480 [ 9904.924016][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9904.924016][ T10] icmp6_send+0x13dd/0x1b70 [ 9904.924016][ T10] ip6_link_failure+0x30/0x430 [ 9904.924016][ T10] ndisc_error_report+0x96/0x160 [ 9904.924016][ T10] neigh_invalidate+0x206/0x510 [ 9904.924016][ T10] neigh_timer_handler+0x984/0xf10 [ 9904.924016][ T10] call_timer_fn+0x170/0x430 [ 9904.924016][ T10] [ 9910.166903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9910.167286][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9910.167286][ T8055] ___neigh_create+0x14b/0xf60 [ 9910.167286][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9910.167286][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9910.167286][ T8055] ip6_output+0x1f3/0x770 [ 9910.167286][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9910.167286][ T8055] mld_sendpack+0x62d/0xbc0 [ 9910.167286][ T8055] mld_ifc_work+0x32/0x1f0 [ 9910.167286][ T8055] process_one_work+0x84d/0x18a0 [ 9910.167286][ T8055] worker_thread+0x587/0xd30 [ 9910.167286][ T8055] kthread+0x28a/0x350 [ 9910.167286][ T8055] ret_from_fork+0x31/0x70 [ 9910.167286][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9910.167286][ T8055] [ 9910.168987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9910.168987][ T8055] dst_init+0x84/0x4a0 [ 9910.168987][ T8055] dst_alloc+0x97/0x150 [ 9910.168987][ T8055] ip6_dst_alloc+0x23/0x90 [ 9910.168987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.168987][ T8055] ip6_pol_route+0x56f/0x840 [ 9910.168987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9910.168987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9910.168987][ T8055] ipv6_rcv+0x1ad/0x810 [ 9910.168987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9910.168987][ T8055] process_backlog+0x101/0x620 [ 9910.168987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9910.168987][ T8055] net_rx_action+0x495/0xbe0 [ 9910.168987][ T8055] __do_softirq+0x1b5/0x7f6 [ 9910.168987][ T8055] [ 9910.170835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9910.170835][ T8055] netdev_get_by_index+0x5e/0x80 [ 9910.170835][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9910.170835][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9910.170835][ T8055] ip6_route_add+0x1c/0x140 [ 9910.170835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9910.170835][ T8055] addrconf_add_dev+0xe2/0x170 [ 9910.170835][ T8055] inet6_addr_add+0x12f/0xa40 [ 9910.170835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.170835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.170835][ T8055] netlink_rcv_skb+0x130/0x360 [ 9910.170835][ T8055] netlink_unicast+0x449/0x710 [ 9910.170835][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9910.170835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9910.170835][ T8055] ___sys_sendmsg+0xee/0x170 [ 9910.170835][ T8055] __sys_sendmsg+0xcd/0x170 [ 9910.170835][ T8055] do_syscall_64+0xc6/0x1e0 [ 9910.170835][ T8055] [ 9910.173046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9910.173046][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9910.173046][ T8055] ipv6_find_idev+0x102/0x170 [ 9910.173046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.173046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.173046][ T8055] netlink_rcv_skb+0x130/0x360 [ 9910.173046][ T8055] netlink_unicast+0x449/0x710 [ 9910.173046][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9910.173046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9910.173046][ T8055] ___sys_sendmsg+0xee/0x170 [ 9910.173046][ T8055] __sys_sendmsg+0xcd/0x170 [ 9910.173046][ T8055] do_syscall_64+0xc6/0x1e0 [ 9910.173046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.173046][ T8055] [ 9910.174759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9910.174759][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9910.174759][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9910.174759][ T8055] ipv6_find_idev+0x102/0x170 [ 9910.174759][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.174759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.174759][ T8055] netlink_rcv_skb+0x130/0x360 [ 9910.174759][ T8055] netlink_unicast+0x449/0x710 [ 9910.174759][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9910.174759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9910.174759][ T8055] ___sys_sendmsg+0xee/0x170 [ 9910.174759][ T8055] __sys_sendmsg+0xcd/0x170 [ 9910.174759][ T8055] do_syscall_64+0xc6/0x1e0 [ 9910.174759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.174759][ T8055] [ 9910.176709][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9910.177022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9910.177022][ T8055] dst_init+0x84/0x4a0 [ 9910.177022][ T8055] dst_alloc+0x97/0x150 [ 9910.177022][ T8055] ip6_dst_alloc+0x23/0x90 [ 9910.177022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.177022][ T8055] ip6_pol_route+0x56f/0x840 [ 9910.177022][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9910.177022][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9910.177022][ T8055] fib6_rule_lookup+0x182/0x630 [ 9910.177022][ T8055] ip6_route_output_flags+0x259/0x480 [ 9910.177022][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9910.177022][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9910.177022][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9910.177022][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9910.177022][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9910.177022][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9910.177022][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9910.177022][ T8055] [ 9910.179330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9910.179330][ T8055] dst_init+0x84/0x4a0 [ 9910.179330][ T8055] dst_alloc+0x97/0x150 [ 9910.179330][ T8055] ip6_dst_alloc+0x23/0x90 [ 9910.179330][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.179330][ T8055] ip6_pol_route+0x56f/0x840 [ 9910.179330][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9910.179330][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9910.179330][ T8055] fib6_rule_lookup+0x182/0x630 [ 9910.179330][ T8055] ip6_route_output_flags+0x259/0x480 [ 9910.179330][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9910.179330][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9910.179330][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9910.179330][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9910.179330][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9910.179330][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9910.179330][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9910.179330][ T8055] [ 9910.181623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9910.181623][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9910.181623][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9910.181623][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9910.181623][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9910.181623][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9910.181623][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9910.181623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.181623][ T8055] netlink_rcv_skb+0x130/0x360 [ 9910.181623][ T8055] netlink_unicast+0x449/0x710 [ 9910.181623][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9910.181623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9910.181623][ T8055] ___sys_sendmsg+0xee/0x170 [ 9910.181623][ T8055] __sys_sendmsg+0xcd/0x170 [ 9910.181623][ T8055] do_syscall_64+0xc6/0x1e0 [ 9910.181623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.181623][ T8055] [ 9910.183752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9910.183752][ T8055] netdev_get_by_index+0x5e/0x80 [ 9910.183752][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9910.183752][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9910.183752][ T8055] ip6_route_add+0x1c/0x140 [ 9910.183752][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9910.183752][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9910.183752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.183752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.183752][ T8055] netlink_rcv_skb+0x130/0x360 [ 9910.183752][ T8055] netlink_unicast+0x449/0x710 [ 9910.183752][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9910.183752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9910.183752][ T8055] ___sys_sendmsg+0xee/0x170 [ 9910.183752][ T8055] __sys_sendmsg+0xcd/0x170 [ 9910.183752][ T8055] do_syscall_64+0xc6/0x1e0 [ 9910.183752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.183752][ T8055] [ 9910.185972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9910.185972][ T8055] netdev_get_by_index+0x5e/0x80 [ 9910.185972][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9910.185972][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9910.185972][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9910.185972][ T8055] ipv6_add_addr+0x411/0x2000 [ 9910.185972][ T8055] inet6_addr_add+0x30e/0xa40 [ 9910.185972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.185972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.185972][ T8055] netlink_rcv_skb+0x130/0x360 [ 9910.185972][ T8055] netlink_unicast+0x449/0x710 [ 9910.185972][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9910.185972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9910.185972][ T8055] ___sys_sendmsg+0xee/0x170 [ 9910.185972][ T8055] __sys_sendmsg+0xcd/0x170 [ 9910.185972][ T8055] do_syscall_64+0xc6/0x1e0 [ 9910.185972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.185972][ T8055] [ 9910.188192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9910.188192][ T8055] netdev_get_by_index+0x5e/0x80 [ 9910.188192][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9910.188192][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9910.188192][ T8055] ip6_route_add+0x1c/0x140 [ 9910.188192][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9910.188192][ T8055] addrconf_add_dev+0xe2/0x170 [ 9910.188192][ T8055] inet6_addr_add+0x12f/0xa40 [ 9910.188192][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.188192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.188192][ T8055] netlink_rcv_skb+0x130/0x360 [ 9910.188192][ T8055] netlink_unicast+0x449/0x710 [ 9910.188192][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9910.188192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9910.188192][ T8055] ___sys_sendmsg+0xee/0x170 [ 9910.188192][ T8055] __sys_sendmsg+0xcd/0x170 [ 9910.188192][ T8055] do_syscall_64+0xc6/0x1e0 [ 9910.188192][ T8055] [ 9910.190382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9910.190382][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9910.190382][ T8055] ipv6_find_idev+0x102/0x170 [ 9910.190382][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.190382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.190382][ T8055] netlink_rcv_skb+0x130/0x360 [ 9910.190382][ T8055] netlink_unicast+0x449/0x710 [ 9910.190382][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9910.190382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9910.190382][ T8055] ___sys_sendmsg+0xee/0x170 [ 9910.190382][ T8055] __sys_sendmsg+0xcd/0x170 [ 9910.190382][ T8055] do_syscall_64+0xc6/0x1e0 [ 9910.190382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.190382][ T8055] [ 9910.192096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9910.192096][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9910.192096][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9910.192096][ T8055] ipv6_find_idev+0x102/0x170 [ 9910.192096][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.192096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.192096][ T8055] netlink_rcv_skb+0x130/0x360 [ 9910.192096][ T8055] netlink_unicast+0x449/0x710 [ 9910.192096][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9910.192096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9910.192096][ T8055] ___sys_sendmsg+0xee/0x170 [ 9910.192096][ T8055] __sys_sendmsg+0xcd/0x170 [ 9910.192096][ T8055] do_syscall_64+0xc6/0x1e0 [ 9910.192096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.192096][ T8055] [ 9915.094922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9915.095343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9915.095343][ T10] netdev_get_by_index+0x5e/0x80 [ 9915.095343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9915.095343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9915.095343][ T10] ip6_route_add+0x1c/0x140 [ 9915.095343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9915.095343][ T10] inet6_addr_add+0x4f8/0xa40 [ 9915.095343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.095343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.095343][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.095343][ T10] netlink_unicast+0x449/0x710 [ 9915.095343][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.095343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.095343][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.095343][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.095343][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.095343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.095343][ T10] [ 9915.097374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9915.097374][ T10] netdev_get_by_index+0x5e/0x80 [ 9915.097374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9915.097374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9915.097374][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9915.097374][ T10] ipv6_add_addr+0x411/0x2000 [ 9915.097374][ T10] inet6_addr_add+0x30e/0xa40 [ 9915.097374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.097374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.097374][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.097374][ T10] netlink_unicast+0x449/0x710 [ 9915.097374][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.097374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.097374][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.097374][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.097374][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.097374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.097374][ T10] [ 9915.099369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9915.099369][ T10] netdev_get_by_index+0x5e/0x80 [ 9915.099369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9915.099369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9915.099369][ T10] ip6_route_add+0x1c/0x140 [ 9915.099369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9915.099369][ T10] addrconf_add_dev+0xe2/0x170 [ 9915.099369][ T10] inet6_addr_add+0x12f/0xa40 [ 9915.099369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.099369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.099369][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.099369][ T10] netlink_unicast+0x449/0x710 [ 9915.099369][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.099369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.099369][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.099369][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.099369][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.099369][ T10] [ 9915.101325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9915.101325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9915.101325][ T10] ipv6_find_idev+0x102/0x170 [ 9915.101325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.101325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.101325][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.101325][ T10] netlink_unicast+0x449/0x710 [ 9915.101325][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.101325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.101325][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.101325][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.101325][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.101325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.101325][ T10] [ 9915.102879][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9915.102879][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9915.102879][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9915.102879][ T10] ipv6_find_idev+0x102/0x170 [ 9915.102879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.102879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.102879][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.102879][ T10] netlink_unicast+0x449/0x710 [ 9915.102879][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.102879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.102879][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.102879][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.102879][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.102879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.102879][ T10] [ 9915.104576][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9915.104832][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9915.104832][ T10] netdev_get_by_index+0x5e/0x80 [ 9915.104832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9915.104832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9915.104832][ T10] ip6_route_add+0x1c/0x140 [ 9915.104832][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9915.104832][ T10] inet6_addr_add+0x4f8/0xa40 [ 9915.104832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.104832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.104832][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.104832][ T10] netlink_unicast+0x449/0x710 [ 9915.104832][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.104832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.104832][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.104832][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.104832][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.104832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.104832][ T10] [ 9915.106832][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9915.106832][ T10] netdev_get_by_index+0x5e/0x80 [ 9915.106832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9915.106832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9915.106832][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9915.106832][ T10] ipv6_add_addr+0x411/0x2000 [ 9915.106832][ T10] inet6_addr_add+0x30e/0xa40 [ 9915.106832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.106832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.106832][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.106832][ T10] netlink_unicast+0x449/0x710 [ 9915.106832][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.106832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.106832][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.106832][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.106832][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.106832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.106832][ T10] [ 9915.108818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9915.108818][ T10] netdev_get_by_index+0x5e/0x80 [ 9915.108818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9915.108818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9915.108818][ T10] ip6_route_add+0x1c/0x140 [ 9915.108818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9915.108818][ T10] addrconf_add_dev+0xe2/0x170 [ 9915.108818][ T10] inet6_addr_add+0x12f/0xa40 [ 9915.108818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9915.108818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.108818][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.108818][ T10] netlink_unicast+0x449/0x710 [ 9915.108818][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.108818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.108818][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.108818][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.108818][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.108818][ T10] [ 9915.110767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9915.110767][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9915.110767][ T10] ipv6_find_idev+0x102/0x170 [ 9915.110767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.110767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.110767][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.110767][ T10] netlink_unicast+0x449/0x710 [ 9915.110767][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.110767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.110767][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.110767][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.110767][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.110767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.110767][ T10] [ 9915.112302][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9915.112302][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9915.112302][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9915.112302][ T10] ipv6_find_idev+0x102/0x170 [ 9915.112302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9915.112302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.112302][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.112302][ T10] netlink_unicast+0x449/0x710 [ 9915.112302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.112302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.112302][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.112302][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.112302][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.112302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.112302][ T10] [ 9915.113985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9915.114232][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9915.114232][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9915.114232][ T10] register_netdevice+0x4d3/0x1690 [ 9915.114232][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9915.114232][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9915.114232][ T10] rtnl_newlink_create+0x341/0x850 [ 9915.114232][ T10] __rtnl_newlink+0xac9/0xd80 [ 9915.114232][ T10] rtnl_newlink+0x63/0xa0 [ 9915.114232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9915.114232][ T10] netlink_rcv_skb+0x130/0x360 [ 9915.114232][ T10] netlink_unicast+0x449/0x710 [ 9915.114232][ T10] netlink_sendmsg+0x723/0xbe0 [ 9915.114232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9915.114232][ T10] ___sys_sendmsg+0xee/0x170 [ 9915.114232][ T10] __sys_sendmsg+0xcd/0x170 [ 9915.114232][ T10] do_syscall_64+0xc6/0x1e0 [ 9915.114232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9915.114232][ T10] [ 9915.116264][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9915.116509][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9915.116509][ T10] dst_init+0x84/0x4a0 [ 9915.116509][ T10] dst_alloc+0x97/0x150 [ 9915.116509][ T10] ip6_dst_alloc+0x23/0x90 [ 9915.116509][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9915.116509][ T10] ip6_pol_route+0x56f/0x840 [ 9915.116509][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9915.116509][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9915.116509][ T10] fib6_rule_lookup+0x182/0x630 [ 9915.116509][ T10] ip6_route_output_flags+0x259/0x480 [ 9915.116509][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9915.116509][ T10] icmp6_send+0x13dd/0x1b70 [ 9915.116509][ T10] ip6_link_failure+0x30/0x430 [ 9915.116509][ T10] ndisc_error_report+0x96/0x160 [ 9915.116509][ T10] neigh_invalidate+0x206/0x510 [ 9915.116509][ T10] neigh_timer_handler+0x984/0xf10 [ 9915.116509][ T10] call_timer_fn+0x170/0x430 [ 9915.116509][ T10] [ 9920.374872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9920.375242][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9920.375242][ T8055] ___neigh_create+0x14b/0xf60 [ 9920.375242][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9920.375242][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9920.375242][ T8055] ip6_output+0x1f3/0x770 [ 9920.375242][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9920.375242][ T8055] mld_sendpack+0x62d/0xbc0 [ 9920.375242][ T8055] mld_ifc_work+0x32/0x1f0 [ 9920.375242][ T8055] process_one_work+0x84d/0x18a0 [ 9920.375242][ T8055] worker_thread+0x587/0xd30 [ 9920.375242][ T8055] kthread+0x28a/0x350 [ 9920.375242][ T8055] ret_from_fork+0x31/0x70 [ 9920.375242][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9920.375242][ T8055] [ 9920.376994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9920.376994][ T8055] dst_init+0x84/0x4a0 [ 9920.376994][ T8055] dst_alloc+0x97/0x150 [ 9920.376994][ T8055] ip6_dst_alloc+0x23/0x90 [ 9920.376994][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.376994][ T8055] ip6_pol_route+0x56f/0x840 [ 9920.376994][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9920.376994][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9920.376994][ T8055] ipv6_rcv+0x1ad/0x810 [ 9920.376994][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9920.376994][ T8055] process_backlog+0x101/0x620 [ 9920.376994][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9920.376994][ T8055] net_rx_action+0x495/0xbe0 [ 9920.376994][ T8055] __do_softirq+0x1b5/0x7f6 [ 9920.376994][ T8055] [ 9920.378807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9920.378807][ T8055] netdev_get_by_index+0x5e/0x80 [ 9920.378807][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9920.378807][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9920.378807][ T8055] ip6_route_add+0x1c/0x140 [ 9920.378807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9920.378807][ T8055] addrconf_add_dev+0xe2/0x170 [ 9920.378807][ T8055] inet6_addr_add+0x12f/0xa40 [ 9920.378807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.378807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.378807][ T8055] netlink_rcv_skb+0x130/0x360 [ 9920.378807][ T8055] netlink_unicast+0x449/0x710 [ 9920.378807][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9920.378807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9920.378807][ T8055] ___sys_sendmsg+0xee/0x170 [ 9920.378807][ T8055] __sys_sendmsg+0xcd/0x170 [ 9920.378807][ T8055] do_syscall_64+0xc6/0x1e0 [ 9920.378807][ T8055] [ 9920.380970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9920.380970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9920.380970][ T8055] ipv6_find_idev+0x102/0x170 [ 9920.380970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.380970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.380970][ T8055] netlink_rcv_skb+0x130/0x360 [ 9920.380970][ T8055] netlink_unicast+0x449/0x710 [ 9920.380970][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9920.380970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9920.380970][ T8055] ___sys_sendmsg+0xee/0x170 [ 9920.380970][ T8055] __sys_sendmsg+0xcd/0x170 [ 9920.380970][ T8055] do_syscall_64+0xc6/0x1e0 [ 9920.380970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.380970][ T8055] [ 9920.382672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9920.382672][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9920.382672][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9920.382672][ T8055] ipv6_find_idev+0x102/0x170 [ 9920.382672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.382672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.382672][ T8055] netlink_rcv_skb+0x130/0x360 [ 9920.382672][ T8055] netlink_unicast+0x449/0x710 [ 9920.382672][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9920.382672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9920.382672][ T8055] ___sys_sendmsg+0xee/0x170 [ 9920.382672][ T8055] __sys_sendmsg+0xcd/0x170 [ 9920.382672][ T8055] do_syscall_64+0xc6/0x1e0 [ 9920.382672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.382672][ T8055] [ 9920.384522][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9920.384811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9920.384811][ T8055] dst_init+0x84/0x4a0 [ 9920.384811][ T8055] dst_alloc+0x97/0x150 [ 9920.384811][ T8055] ip6_dst_alloc+0x23/0x90 [ 9920.384811][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.384811][ T8055] ip6_pol_route+0x56f/0x840 [ 9920.384811][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9920.384811][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9920.384811][ T8055] fib6_rule_lookup+0x182/0x630 [ 9920.384811][ T8055] ip6_route_output_flags+0x259/0x480 [ 9920.384811][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9920.384811][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9920.384811][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9920.384811][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9920.384811][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9920.384811][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9920.384811][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9920.384811][ T8055] [ 9920.387088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9920.387088][ T8055] dst_init+0x84/0x4a0 [ 9920.387088][ T8055] dst_alloc+0x97/0x150 [ 9920.387088][ T8055] ip6_dst_alloc+0x23/0x90 [ 9920.387088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.387088][ T8055] ip6_pol_route+0x56f/0x840 [ 9920.387088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9920.387088][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9920.387088][ T8055] fib6_rule_lookup+0x182/0x630 [ 9920.387088][ T8055] ip6_route_output_flags+0x259/0x480 [ 9920.387088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9920.387088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9920.387088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9920.387088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9920.387088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9920.387088][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9920.387088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9920.387088][ T8055] [ 9920.389343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9920.389343][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9920.389343][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9920.389343][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9920.389343][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9920.389343][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9920.389343][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9920.389343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.389343][ T8055] netlink_rcv_skb+0x130/0x360 [ 9920.389343][ T8055] netlink_unicast+0x449/0x710 [ 9920.389343][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9920.389343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9920.389343][ T8055] ___sys_sendmsg+0xee/0x170 [ 9920.389343][ T8055] __sys_sendmsg+0xcd/0x170 [ 9920.389343][ T8055] do_syscall_64+0xc6/0x1e0 [ 9920.389343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.389343][ T8055] [ 9920.391455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9920.391455][ T8055] netdev_get_by_index+0x5e/0x80 [ 9920.391455][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9920.391455][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9920.391455][ T8055] ip6_route_add+0x1c/0x140 [ 9920.391455][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9920.391455][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9920.391455][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.391455][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.391455][ T8055] netlink_rcv_skb+0x130/0x360 [ 9920.391455][ T8055] netlink_unicast+0x449/0x710 [ 9920.391455][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9920.391455][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9920.391455][ T8055] ___sys_sendmsg+0xee/0x170 [ 9920.391455][ T8055] __sys_sendmsg+0xcd/0x170 [ 9920.391455][ T8055] do_syscall_64+0xc6/0x1e0 [ 9920.391455][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.391455][ T8055] [ 9920.393679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9920.393679][ T8055] netdev_get_by_index+0x5e/0x80 [ 9920.393679][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9920.393679][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9920.393679][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9920.393679][ T8055] ipv6_add_addr+0x411/0x2000 [ 9920.393679][ T8055] inet6_addr_add+0x30e/0xa40 [ 9920.393679][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.393679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.393679][ T8055] netlink_rcv_skb+0x130/0x360 [ 9920.393679][ T8055] netlink_unicast+0x449/0x710 [ 9920.393679][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9920.393679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9920.393679][ T8055] ___sys_sendmsg+0xee/0x170 [ 9920.393679][ T8055] __sys_sendmsg+0xcd/0x170 [ 9920.393679][ T8055] do_syscall_64+0xc6/0x1e0 [ 9920.393679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.393679][ T8055] [ 9920.395884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9920.395884][ T8055] netdev_get_by_index+0x5e/0x80 [ 9920.395884][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9920.395884][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9920.395884][ T8055] ip6_route_add+0x1c/0x140 [ 9920.395884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9920.395884][ T8055] addrconf_add_dev+0xe2/0x170 [ 9920.395884][ T8055] inet6_addr_add+0x12f/0xa40 [ 9920.395884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.395884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.395884][ T8055] netlink_rcv_skb+0x130/0x360 [ 9920.395884][ T8055] netlink_unicast+0x449/0x710 [ 9920.395884][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9920.395884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9920.395884][ T8055] ___sys_sendmsg+0xee/0x170 [ 9920.395884][ T8055] __sys_sendmsg+0xcd/0x170 [ 9920.395884][ T8055] do_syscall_64+0xc6/0x1e0 [ 9920.395884][ T8055] [ 9920.398048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9920.398048][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9920.398048][ T8055] ipv6_find_idev+0x102/0x170 [ 9920.398048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.398048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.398048][ T8055] netlink_rcv_skb+0x130/0x360 [ 9920.398048][ T8055] netlink_unicast+0x449/0x710 [ 9920.398048][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9920.398048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9920.398048][ T8055] ___sys_sendmsg+0xee/0x170 [ 9920.398048][ T8055] __sys_sendmsg+0xcd/0x170 [ 9920.398048][ T8055] do_syscall_64+0xc6/0x1e0 [ 9920.398048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.398048][ T8055] [ 9920.399737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9920.399737][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9920.399737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9920.399737][ T8055] ipv6_find_idev+0x102/0x170 [ 9920.399737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.399737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.399737][ T8055] netlink_rcv_skb+0x130/0x360 [ 9920.399737][ T8055] netlink_unicast+0x449/0x710 [ 9920.399737][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9920.399737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9920.399737][ T8055] ___sys_sendmsg+0xee/0x170 [ 9920.399737][ T8055] __sys_sendmsg+0xcd/0x170 [ 9920.399737][ T8055] do_syscall_64+0xc6/0x1e0 [ 9920.399737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.399737][ T8055] [ 9925.238882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9925.239289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9925.239289][ T10] netdev_get_by_index+0x5e/0x80 [ 9925.239289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9925.239289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9925.239289][ T10] ip6_route_add+0x1c/0x140 [ 9925.239289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9925.239289][ T10] inet6_addr_add+0x4f8/0xa40 [ 9925.239289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.239289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.239289][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.239289][ T10] netlink_unicast+0x449/0x710 [ 9925.239289][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.239289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.239289][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.239289][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.239289][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.239289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.239289][ T10] [ 9925.241291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9925.241291][ T10] netdev_get_by_index+0x5e/0x80 [ 9925.241291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9925.241291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9925.241291][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9925.241291][ T10] ipv6_add_addr+0x411/0x2000 [ 9925.241291][ T10] inet6_addr_add+0x30e/0xa40 [ 9925.241291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.241291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.241291][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.241291][ T10] netlink_unicast+0x449/0x710 [ 9925.241291][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.241291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.241291][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.241291][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.241291][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.241291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.241291][ T10] [ 9925.243269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9925.243269][ T10] netdev_get_by_index+0x5e/0x80 [ 9925.243269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9925.243269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9925.243269][ T10] ip6_route_add+0x1c/0x140 [ 9925.243269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9925.243269][ T10] addrconf_add_dev+0xe2/0x170 [ 9925.243269][ T10] inet6_addr_add+0x12f/0xa40 [ 9925.243269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.243269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.243269][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.243269][ T10] netlink_unicast+0x449/0x710 [ 9925.243269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.243269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.243269][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.243269][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.243269][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.243269][ T10] [ 9925.245202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9925.245202][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9925.245202][ T10] ipv6_find_idev+0x102/0x170 [ 9925.245202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.245202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.245202][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.245202][ T10] netlink_unicast+0x449/0x710 [ 9925.245202][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.245202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.245202][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.245202][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.245202][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.245202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.245202][ T10] [ 9925.246716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9925.246716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9925.246716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9925.246716][ T10] ipv6_find_idev+0x102/0x170 [ 9925.246716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.246716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.246716][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.246716][ T10] netlink_unicast+0x449/0x710 [ 9925.246716][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.246716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.246716][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.246716][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.246716][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.246716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.246716][ T10] [ 9925.248376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9925.248610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9925.248610][ T10] netdev_get_by_index+0x5e/0x80 [ 9925.248610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9925.248610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9925.248610][ T10] ip6_route_add+0x1c/0x140 [ 9925.248610][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9925.248610][ T10] inet6_addr_add+0x4f8/0xa40 [ 9925.248610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.248610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.248610][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.248610][ T10] netlink_unicast+0x449/0x710 [ 9925.248610][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.248610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.248610][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.248610][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.248610][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.248610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.248610][ T10] [ 9925.250583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9925.250583][ T10] netdev_get_by_index+0x5e/0x80 [ 9925.250583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9925.250583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9925.250583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9925.250583][ T10] ipv6_add_addr+0x411/0x2000 [ 9925.250583][ T10] inet6_addr_add+0x30e/0xa40 [ 9925.250583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.250583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.250583][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.250583][ T10] netlink_unicast+0x449/0x710 [ 9925.250583][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.250583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.250583][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.250583][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.250583][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.250583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.250583][ T10] [ 9925.252545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9925.252545][ T10] netdev_get_by_index+0x5e/0x80 [ 9925.252545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9925.252545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9925.252545][ T10] ip6_route_add+0x1c/0x140 [ 9925.252545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9925.252545][ T10] addrconf_add_dev+0xe2/0x170 [ 9925.252545][ T10] inet6_addr_add+0x12f/0xa40 [ 9925.252545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9925.252545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.252545][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.252545][ T10] netlink_unicast+0x449/0x710 [ 9925.252545][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.252545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.252545][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.252545][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.252545][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.252545][ T10] [ 9925.254469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9925.254469][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9925.254469][ T10] ipv6_find_idev+0x102/0x170 [ 9925.254469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.254469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.254469][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.254469][ T10] netlink_unicast+0x449/0x710 [ 9925.254469][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.254469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.254469][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.254469][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.254469][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.254469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.254469][ T10] [ 9925.255975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9925.255975][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9925.255975][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9925.255975][ T10] ipv6_find_idev+0x102/0x170 [ 9925.255975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9925.255975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.255975][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.255975][ T10] netlink_unicast+0x449/0x710 [ 9925.255975][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.255975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.255975][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.255975][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.255975][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.255975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.255975][ T10] [ 9925.257632][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9925.257890][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9925.257890][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9925.257890][ T10] register_netdevice+0x4d3/0x1690 [ 9925.257890][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9925.257890][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9925.257890][ T10] rtnl_newlink_create+0x341/0x850 [ 9925.257890][ T10] __rtnl_newlink+0xac9/0xd80 [ 9925.257890][ T10] rtnl_newlink+0x63/0xa0 [ 9925.257890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9925.257890][ T10] netlink_rcv_skb+0x130/0x360 [ 9925.257890][ T10] netlink_unicast+0x449/0x710 [ 9925.257890][ T10] netlink_sendmsg+0x723/0xbe0 [ 9925.257890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9925.257890][ T10] ___sys_sendmsg+0xee/0x170 [ 9925.257890][ T10] __sys_sendmsg+0xcd/0x170 [ 9925.257890][ T10] do_syscall_64+0xc6/0x1e0 [ 9925.257890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9925.257890][ T10] [ 9925.259934][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9925.260178][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9925.260178][ T10] dst_init+0x84/0x4a0 [ 9925.260178][ T10] dst_alloc+0x97/0x150 [ 9925.260178][ T10] ip6_dst_alloc+0x23/0x90 [ 9925.260178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9925.260178][ T10] ip6_pol_route+0x56f/0x840 [ 9925.260178][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9925.260178][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9925.260178][ T10] fib6_rule_lookup+0x182/0x630 [ 9925.260178][ T10] ip6_route_output_flags+0x259/0x480 [ 9925.260178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9925.260178][ T10] icmp6_send+0x13dd/0x1b70 [ 9925.260178][ T10] ip6_link_failure+0x30/0x430 [ 9925.260178][ T10] ndisc_error_report+0x96/0x160 [ 9925.260178][ T10] neigh_invalidate+0x206/0x510 [ 9925.260178][ T10] neigh_timer_handler+0x984/0xf10 [ 9925.260178][ T10] call_timer_fn+0x170/0x430 [ 9925.260178][ T10] [ 9930.526875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9930.527267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9930.527267][ T8055] ___neigh_create+0x14b/0xf60 [ 9930.527267][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9930.527267][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9930.527267][ T8055] ip6_output+0x1f3/0x770 [ 9930.527267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9930.527267][ T8055] mld_sendpack+0x62d/0xbc0 [ 9930.527267][ T8055] mld_ifc_work+0x32/0x1f0 [ 9930.527267][ T8055] process_one_work+0x84d/0x18a0 [ 9930.527267][ T8055] worker_thread+0x587/0xd30 [ 9930.527267][ T8055] kthread+0x28a/0x350 [ 9930.527267][ T8055] ret_from_fork+0x31/0x70 [ 9930.527267][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9930.527267][ T8055] [ 9930.528946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9930.528946][ T8055] dst_init+0x84/0x4a0 [ 9930.528946][ T8055] dst_alloc+0x97/0x150 [ 9930.528946][ T8055] ip6_dst_alloc+0x23/0x90 [ 9930.528946][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9930.528946][ T8055] ip6_pol_route+0x56f/0x840 [ 9930.528946][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9930.528946][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9930.528946][ T8055] ipv6_rcv+0x1ad/0x810 [ 9930.528946][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9930.528946][ T8055] process_backlog+0x101/0x620 [ 9930.528946][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9930.528946][ T8055] net_rx_action+0x495/0xbe0 [ 9930.528946][ T8055] __do_softirq+0x1b5/0x7f6 [ 9930.528946][ T8055] [ 9930.530792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9930.530792][ T8055] netdev_get_by_index+0x5e/0x80 [ 9930.530792][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9930.530792][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9930.530792][ T8055] ip6_route_add+0x1c/0x140 [ 9930.530792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9930.530792][ T8055] addrconf_add_dev+0xe2/0x170 [ 9930.530792][ T8055] inet6_addr_add+0x12f/0xa40 [ 9930.530792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.530792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.530792][ T8055] netlink_rcv_skb+0x130/0x360 [ 9930.530792][ T8055] netlink_unicast+0x449/0x710 [ 9930.530792][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9930.530792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9930.530792][ T8055] ___sys_sendmsg+0xee/0x170 [ 9930.530792][ T8055] __sys_sendmsg+0xcd/0x170 [ 9930.530792][ T8055] do_syscall_64+0xc6/0x1e0 [ 9930.530792][ T8055] [ 9930.533007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9930.533007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9930.533007][ T8055] ipv6_find_idev+0x102/0x170 [ 9930.533007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.533007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.533007][ T8055] netlink_rcv_skb+0x130/0x360 [ 9930.533007][ T8055] netlink_unicast+0x449/0x710 [ 9930.533007][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9930.533007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9930.533007][ T8055] ___sys_sendmsg+0xee/0x170 [ 9930.533007][ T8055] __sys_sendmsg+0xcd/0x170 [ 9930.533007][ T8055] do_syscall_64+0xc6/0x1e0 [ 9930.533007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.533007][ T8055] [ 9930.534722][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9930.534722][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9930.534722][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9930.534722][ T8055] ipv6_find_idev+0x102/0x170 [ 9930.534722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.534722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.534722][ T8055] netlink_rcv_skb+0x130/0x360 [ 9930.534722][ T8055] netlink_unicast+0x449/0x710 [ 9930.534722][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9930.534722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9930.534722][ T8055] ___sys_sendmsg+0xee/0x170 [ 9930.534722][ T8055] __sys_sendmsg+0xcd/0x170 [ 9930.534722][ T8055] do_syscall_64+0xc6/0x1e0 [ 9930.534722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.534722][ T8055] [ 9930.536660][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9930.536966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9930.536966][ T8055] dst_init+0x84/0x4a0 [ 9930.536966][ T8055] dst_alloc+0x97/0x150 [ 9930.536966][ T8055] ip6_dst_alloc+0x23/0x90 [ 9930.536966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9930.536966][ T8055] ip6_pol_route+0x56f/0x840 [ 9930.536966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9930.536966][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9930.536966][ T8055] fib6_rule_lookup+0x182/0x630 [ 9930.536966][ T8055] ip6_route_output_flags+0x259/0x480 [ 9930.536966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9930.536966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9930.536966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9930.536966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9930.536966][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9930.536966][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9930.536966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9930.536966][ T8055] [ 9930.539296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9930.539296][ T8055] dst_init+0x84/0x4a0 [ 9930.539296][ T8055] dst_alloc+0x97/0x150 [ 9930.539296][ T8055] ip6_dst_alloc+0x23/0x90 [ 9930.539296][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9930.539296][ T8055] ip6_pol_route+0x56f/0x840 [ 9930.539296][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9930.539296][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9930.539296][ T8055] fib6_rule_lookup+0x182/0x630 [ 9930.539296][ T8055] ip6_route_output_flags+0x259/0x480 [ 9930.539296][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9930.539296][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9930.539296][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9930.539296][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9930.539296][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9930.539296][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9930.539296][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9930.539296][ T8055] [ 9930.541606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9930.541606][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9930.541606][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9930.541606][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9930.541606][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9930.541606][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9930.541606][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9930.541606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.541606][ T8055] netlink_rcv_skb+0x130/0x360 [ 9930.541606][ T8055] netlink_unicast+0x449/0x710 [ 9930.541606][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9930.541606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9930.541606][ T8055] ___sys_sendmsg+0xee/0x170 [ 9930.541606][ T8055] __sys_sendmsg+0xcd/0x170 [ 9930.541606][ T8055] do_syscall_64+0xc6/0x1e0 [ 9930.541606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.541606][ T8055] [ 9930.543733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9930.543733][ T8055] netdev_get_by_index+0x5e/0x80 [ 9930.543733][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9930.543733][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9930.543733][ T8055] ip6_route_add+0x1c/0x140 [ 9930.543733][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9930.543733][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9930.543733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.543733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.543733][ T8055] netlink_rcv_skb+0x130/0x360 [ 9930.543733][ T8055] netlink_unicast+0x449/0x710 [ 9930.543733][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9930.543733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9930.543733][ T8055] ___sys_sendmsg+0xee/0x170 [ 9930.543733][ T8055] __sys_sendmsg+0xcd/0x170 [ 9930.543733][ T8055] do_syscall_64+0xc6/0x1e0 [ 9930.543733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.543733][ T8055] [ 9930.545964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9930.545964][ T8055] netdev_get_by_index+0x5e/0x80 [ 9930.545964][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9930.545964][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9930.545964][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9930.545964][ T8055] ipv6_add_addr+0x411/0x2000 [ 9930.545964][ T8055] inet6_addr_add+0x30e/0xa40 [ 9930.545964][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.545964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.545964][ T8055] netlink_rcv_skb+0x130/0x360 [ 9930.545964][ T8055] netlink_unicast+0x449/0x710 [ 9930.545964][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9930.545964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9930.545964][ T8055] ___sys_sendmsg+0xee/0x170 [ 9930.545964][ T8055] __sys_sendmsg+0xcd/0x170 [ 9930.545964][ T8055] do_syscall_64+0xc6/0x1e0 [ 9930.545964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.545964][ T8055] [ 9930.548198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9930.548198][ T8055] netdev_get_by_index+0x5e/0x80 [ 9930.548198][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9930.548198][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9930.548198][ T8055] ip6_route_add+0x1c/0x140 [ 9930.548198][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9930.548198][ T8055] addrconf_add_dev+0xe2/0x170 [ 9930.548198][ T8055] inet6_addr_add+0x12f/0xa40 [ 9930.548198][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.548198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.548198][ T8055] netlink_rcv_skb+0x130/0x360 [ 9930.548198][ T8055] netlink_unicast+0x449/0x710 [ 9930.548198][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9930.548198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9930.548198][ T8055] ___sys_sendmsg+0xee/0x170 [ 9930.548198][ T8055] __sys_sendmsg+0xcd/0x170 [ 9930.548198][ T8055] do_syscall_64+0xc6/0x1e0 [ 9930.548198][ T8055] [ 9930.550387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9930.550387][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9930.550387][ T8055] ipv6_find_idev+0x102/0x170 [ 9930.550387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.550387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.550387][ T8055] netlink_rcv_skb+0x130/0x360 [ 9930.550387][ T8055] netlink_unicast+0x449/0x710 [ 9930.550387][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9930.550387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9930.550387][ T8055] ___sys_sendmsg+0xee/0x170 [ 9930.550387][ T8055] __sys_sendmsg+0xcd/0x170 [ 9930.550387][ T8055] do_syscall_64+0xc6/0x1e0 [ 9930.550387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.550387][ T8055] [ 9930.552107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9930.552107][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9930.552107][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9930.552107][ T8055] ipv6_find_idev+0x102/0x170 [ 9930.552107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.552107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.552107][ T8055] netlink_rcv_skb+0x130/0x360 [ 9930.552107][ T8055] netlink_unicast+0x449/0x710 [ 9930.552107][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9930.552107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9930.552107][ T8055] ___sys_sendmsg+0xee/0x170 [ 9930.552107][ T8055] __sys_sendmsg+0xcd/0x170 [ 9930.552107][ T8055] do_syscall_64+0xc6/0x1e0 [ 9930.552107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.552107][ T8055] [ 9935.262990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9935.263327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9935.263327][ T10] netdev_get_by_index+0x5e/0x80 [ 9935.263327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9935.263327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9935.263327][ T10] ip6_route_add+0x1c/0x140 [ 9935.263327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9935.263327][ T10] inet6_addr_add+0x4f8/0xa40 [ 9935.263327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.263327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.263327][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.263327][ T10] netlink_unicast+0x449/0x710 [ 9935.263327][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.263327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.263327][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.263327][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.263327][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.263327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.263327][ T10] [ 9935.265319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9935.265319][ T10] netdev_get_by_index+0x5e/0x80 [ 9935.265319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9935.265319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9935.265319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9935.265319][ T10] ipv6_add_addr+0x411/0x2000 [ 9935.265319][ T10] inet6_addr_add+0x30e/0xa40 [ 9935.265319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.265319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.265319][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.265319][ T10] netlink_unicast+0x449/0x710 [ 9935.265319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.265319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.265319][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.265319][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.265319][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.265319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.265319][ T10] [ 9935.267280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9935.267280][ T10] netdev_get_by_index+0x5e/0x80 [ 9935.267280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9935.267280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9935.267280][ T10] ip6_route_add+0x1c/0x140 [ 9935.267280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9935.267280][ T10] addrconf_add_dev+0xe2/0x170 [ 9935.267280][ T10] inet6_addr_add+0x12f/0xa40 [ 9935.267280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.267280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.267280][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.267280][ T10] netlink_unicast+0x449/0x710 [ 9935.267280][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.267280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.267280][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.267280][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.267280][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.267280][ T10] [ 9935.269228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9935.269228][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9935.269228][ T10] ipv6_find_idev+0x102/0x170 [ 9935.269228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9935.269228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.269228][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.269228][ T10] netlink_unicast+0x449/0x710 [ 9935.269228][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.269228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.269228][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.269228][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.269228][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.269228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.269228][ T10] [ 9935.270738][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9935.270738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9935.270738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9935.270738][ T10] ipv6_find_idev+0x102/0x170 [ 9935.270738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9935.270738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.270738][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.270738][ T10] netlink_unicast+0x449/0x710 [ 9935.270738][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.270738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.270738][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.270738][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.270738][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.270738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.270738][ T10] [ 9935.272408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9935.272645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9935.272645][ T10] netdev_get_by_index+0x5e/0x80 [ 9935.272645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9935.272645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9935.272645][ T10] ip6_route_add+0x1c/0x140 [ 9935.272645][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9935.272645][ T10] inet6_addr_add+0x4f8/0xa40 [ 9935.272645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.272645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.272645][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.272645][ T10] netlink_unicast+0x449/0x710 [ 9935.272645][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.272645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.272645][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.272645][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.272645][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.272645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.272645][ T10] [ 9935.274599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9935.274599][ T10] netdev_get_by_index+0x5e/0x80 [ 9935.274599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9935.274599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9935.274599][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9935.274599][ T10] ipv6_add_addr+0x411/0x2000 [ 9935.274599][ T10] inet6_addr_add+0x30e/0xa40 [ 9935.274599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.274599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.274599][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.274599][ T10] netlink_unicast+0x449/0x710 [ 9935.274599][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.274599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.274599][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.274599][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.274599][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.274599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.274599][ T10] [ 9935.276575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9935.276575][ T10] netdev_get_by_index+0x5e/0x80 [ 9935.276575][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9935.276575][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9935.276575][ T10] ip6_route_add+0x1c/0x140 [ 9935.276575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9935.276575][ T10] addrconf_add_dev+0xe2/0x170 [ 9935.276575][ T10] inet6_addr_add+0x12f/0xa40 [ 9935.276575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9935.276575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.276575][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.276575][ T10] netlink_unicast+0x449/0x710 [ 9935.276575][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.276575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.276575][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.276575][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.276575][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.276575][ T10] [ 9935.278506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9935.278506][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9935.278506][ T10] ipv6_find_idev+0x102/0x170 [ 9935.278506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9935.278506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.278506][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.278506][ T10] netlink_unicast+0x449/0x710 [ 9935.278506][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.278506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.278506][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.278506][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.278506][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.278506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.278506][ T10] [ 9935.280012][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9935.280012][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9935.280012][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9935.280012][ T10] ipv6_find_idev+0x102/0x170 [ 9935.280012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9935.280012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.280012][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.280012][ T10] netlink_unicast+0x449/0x710 [ 9935.280012][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.280012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.280012][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.280012][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.280012][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.280012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.280012][ T10] [ 9935.281673][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9935.281938][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9935.281938][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9935.281938][ T10] register_netdevice+0x4d3/0x1690 [ 9935.281938][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9935.281938][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9935.281938][ T10] rtnl_newlink_create+0x341/0x850 [ 9935.281938][ T10] __rtnl_newlink+0xac9/0xd80 [ 9935.281938][ T10] rtnl_newlink+0x63/0xa0 [ 9935.281938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9935.281938][ T10] netlink_rcv_skb+0x130/0x360 [ 9935.281938][ T10] netlink_unicast+0x449/0x710 [ 9935.281938][ T10] netlink_sendmsg+0x723/0xbe0 [ 9935.281938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9935.281938][ T10] ___sys_sendmsg+0xee/0x170 [ 9935.281938][ T10] __sys_sendmsg+0xcd/0x170 [ 9935.281938][ T10] do_syscall_64+0xc6/0x1e0 [ 9935.281938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9935.281938][ T10] [ 9935.283959][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9935.284213][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9935.284213][ T10] dst_init+0x84/0x4a0 [ 9935.284213][ T10] dst_alloc+0x97/0x150 [ 9935.284213][ T10] ip6_dst_alloc+0x23/0x90 [ 9935.284213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9935.284213][ T10] ip6_pol_route+0x56f/0x840 [ 9935.284213][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9935.284213][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9935.284213][ T10] fib6_rule_lookup+0x182/0x630 [ 9935.284213][ T10] ip6_route_output_flags+0x259/0x480 [ 9935.284213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9935.284213][ T10] icmp6_send+0x13dd/0x1b70 [ 9935.284213][ T10] ip6_link_failure+0x30/0x430 [ 9935.284213][ T10] ndisc_error_report+0x96/0x160 [ 9935.284213][ T10] neigh_invalidate+0x206/0x510 [ 9935.284213][ T10] neigh_timer_handler+0x984/0xf10 [ 9935.284213][ T10] call_timer_fn+0x170/0x430 [ 9935.284213][ T10] [ 9940.790970][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9940.791355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9940.791355][ T8055] ___neigh_create+0x14b/0xf60 [ 9940.791355][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9940.791355][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9940.791355][ T8055] ip6_output+0x1f3/0x770 [ 9940.791355][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9940.791355][ T8055] mld_sendpack+0x62d/0xbc0 [ 9940.791355][ T8055] mld_ifc_work+0x32/0x1f0 [ 9940.791355][ T8055] process_one_work+0x84d/0x18a0 [ 9940.791355][ T8055] worker_thread+0x587/0xd30 [ 9940.791355][ T8055] kthread+0x28a/0x350 [ 9940.791355][ T8055] ret_from_fork+0x31/0x70 [ 9940.791355][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9940.791355][ T8055] [ 9940.793055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9940.793055][ T8055] dst_init+0x84/0x4a0 [ 9940.793055][ T8055] dst_alloc+0x97/0x150 [ 9940.793055][ T8055] ip6_dst_alloc+0x23/0x90 [ 9940.793055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9940.793055][ T8055] ip6_pol_route+0x56f/0x840 [ 9940.793055][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9940.793055][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9940.793055][ T8055] ipv6_rcv+0x1ad/0x810 [ 9940.793055][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9940.793055][ T8055] process_backlog+0x101/0x620 [ 9940.793055][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9940.793055][ T8055] net_rx_action+0x495/0xbe0 [ 9940.793055][ T8055] __do_softirq+0x1b5/0x7f6 [ 9940.793055][ T8055] [ 9940.794891][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9940.794891][ T8055] netdev_get_by_index+0x5e/0x80 [ 9940.794891][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9940.794891][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9940.794891][ T8055] ip6_route_add+0x1c/0x140 [ 9940.794891][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9940.794891][ T8055] addrconf_add_dev+0xe2/0x170 [ 9940.794891][ T8055] inet6_addr_add+0x12f/0xa40 [ 9940.794891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.794891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.794891][ T8055] netlink_rcv_skb+0x130/0x360 [ 9940.794891][ T8055] netlink_unicast+0x449/0x710 [ 9940.794891][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9940.794891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9940.794891][ T8055] ___sys_sendmsg+0xee/0x170 [ 9940.794891][ T8055] __sys_sendmsg+0xcd/0x170 [ 9940.794891][ T8055] do_syscall_64+0xc6/0x1e0 [ 9940.794891][ T8055] [ 9940.797082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9940.797082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9940.797082][ T8055] ipv6_find_idev+0x102/0x170 [ 9940.797082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9940.797082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.797082][ T8055] netlink_rcv_skb+0x130/0x360 [ 9940.797082][ T8055] netlink_unicast+0x449/0x710 [ 9940.797082][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9940.797082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9940.797082][ T8055] ___sys_sendmsg+0xee/0x170 [ 9940.797082][ T8055] __sys_sendmsg+0xcd/0x170 [ 9940.797082][ T8055] do_syscall_64+0xc6/0x1e0 [ 9940.797082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.797082][ T8055] [ 9940.798800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9940.798800][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9940.798800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9940.798800][ T8055] ipv6_find_idev+0x102/0x170 [ 9940.798800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9940.798800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.798800][ T8055] netlink_rcv_skb+0x130/0x360 [ 9940.798800][ T8055] netlink_unicast+0x449/0x710 [ 9940.798800][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9940.798800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9940.798800][ T8055] ___sys_sendmsg+0xee/0x170 [ 9940.798800][ T8055] __sys_sendmsg+0xcd/0x170 [ 9940.798800][ T8055] do_syscall_64+0xc6/0x1e0 [ 9940.798800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.798800][ T8055] [ 9940.800659][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9940.800966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9940.800966][ T8055] dst_init+0x84/0x4a0 [ 9940.800966][ T8055] dst_alloc+0x97/0x150 [ 9940.800966][ T8055] ip6_dst_alloc+0x23/0x90 [ 9940.800966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9940.800966][ T8055] ip6_pol_route+0x56f/0x840 [ 9940.800966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9940.800966][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9940.800966][ T8055] fib6_rule_lookup+0x182/0x630 [ 9940.800966][ T8055] ip6_route_output_flags+0x259/0x480 [ 9940.800966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9940.800966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9940.800966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9940.800966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9940.800966][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9940.800966][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9940.800966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9940.800966][ T8055] [ 9940.803278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9940.803278][ T8055] dst_init+0x84/0x4a0 [ 9940.803278][ T8055] dst_alloc+0x97/0x150 [ 9940.803278][ T8055] ip6_dst_alloc+0x23/0x90 [ 9940.803278][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9940.803278][ T8055] ip6_pol_route+0x56f/0x840 [ 9940.803278][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9940.803278][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9940.803278][ T8055] fib6_rule_lookup+0x182/0x630 [ 9940.803278][ T8055] ip6_route_output_flags+0x259/0x480 [ 9940.803278][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9940.803278][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9940.803278][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9940.803278][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9940.803278][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9940.803278][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9940.803278][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9940.803278][ T8055] [ 9940.805570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9940.805570][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9940.805570][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9940.805570][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9940.805570][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9940.805570][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9940.805570][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9940.805570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.805570][ T8055] netlink_rcv_skb+0x130/0x360 [ 9940.805570][ T8055] netlink_unicast+0x449/0x710 [ 9940.805570][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9940.805570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9940.805570][ T8055] ___sys_sendmsg+0xee/0x170 [ 9940.805570][ T8055] __sys_sendmsg+0xcd/0x170 [ 9940.805570][ T8055] do_syscall_64+0xc6/0x1e0 [ 9940.805570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.805570][ T8055] [ 9940.807690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9940.807690][ T8055] netdev_get_by_index+0x5e/0x80 [ 9940.807690][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9940.807690][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9940.807690][ T8055] ip6_route_add+0x1c/0x140 [ 9940.807690][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9940.807690][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9940.807690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.807690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.807690][ T8055] netlink_rcv_skb+0x130/0x360 [ 9940.807690][ T8055] netlink_unicast+0x449/0x710 [ 9940.807690][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9940.807690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9940.807690][ T8055] ___sys_sendmsg+0xee/0x170 [ 9940.807690][ T8055] __sys_sendmsg+0xcd/0x170 [ 9940.807690][ T8055] do_syscall_64+0xc6/0x1e0 [ 9940.807690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.807690][ T8055] [ 9940.809913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9940.809913][ T8055] netdev_get_by_index+0x5e/0x80 [ 9940.809913][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9940.809913][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9940.809913][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9940.809913][ T8055] ipv6_add_addr+0x411/0x2000 [ 9940.809913][ T8055] inet6_addr_add+0x30e/0xa40 [ 9940.809913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.809913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.809913][ T8055] netlink_rcv_skb+0x130/0x360 [ 9940.809913][ T8055] netlink_unicast+0x449/0x710 [ 9940.809913][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9940.809913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9940.809913][ T8055] ___sys_sendmsg+0xee/0x170 [ 9940.809913][ T8055] __sys_sendmsg+0xcd/0x170 [ 9940.809913][ T8055] do_syscall_64+0xc6/0x1e0 [ 9940.809913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.809913][ T8055] [ 9940.812154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9940.812154][ T8055] netdev_get_by_index+0x5e/0x80 [ 9940.812154][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9940.812154][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9940.812154][ T8055] ip6_route_add+0x1c/0x140 [ 9940.812154][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9940.812154][ T8055] addrconf_add_dev+0xe2/0x170 [ 9940.812154][ T8055] inet6_addr_add+0x12f/0xa40 [ 9940.812154][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.812154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.812154][ T8055] netlink_rcv_skb+0x130/0x360 [ 9940.812154][ T8055] netlink_unicast+0x449/0x710 [ 9940.812154][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9940.812154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9940.812154][ T8055] ___sys_sendmsg+0xee/0x170 [ 9940.812154][ T8055] __sys_sendmsg+0xcd/0x170 [ 9940.812154][ T8055] do_syscall_64+0xc6/0x1e0 [ 9940.812154][ T8055] [ 9940.814348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9940.814348][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9940.814348][ T8055] ipv6_find_idev+0x102/0x170 [ 9940.814348][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9940.814348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.814348][ T8055] netlink_rcv_skb+0x130/0x360 [ 9940.814348][ T8055] netlink_unicast+0x449/0x710 [ 9940.814348][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9940.814348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9940.814348][ T8055] ___sys_sendmsg+0xee/0x170 [ 9940.814348][ T8055] __sys_sendmsg+0xcd/0x170 [ 9940.814348][ T8055] do_syscall_64+0xc6/0x1e0 [ 9940.814348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.814348][ T8055] [ 9940.816064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9940.816064][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9940.816064][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9940.816064][ T8055] ipv6_find_idev+0x102/0x170 [ 9940.816064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9940.816064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.816064][ T8055] netlink_rcv_skb+0x130/0x360 [ 9940.816064][ T8055] netlink_unicast+0x449/0x710 [ 9940.816064][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9940.816064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9940.816064][ T8055] ___sys_sendmsg+0xee/0x170 [ 9940.816064][ T8055] __sys_sendmsg+0xcd/0x170 [ 9940.816064][ T8055] do_syscall_64+0xc6/0x1e0 [ 9940.816064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.816064][ T8055] [ 9945.526883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9945.527232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9945.527232][ T10] netdev_get_by_index+0x5e/0x80 [ 9945.527232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9945.527232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9945.527232][ T10] ip6_route_add+0x1c/0x140 [ 9945.527232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9945.527232][ T10] inet6_addr_add+0x4f8/0xa40 [ 9945.527232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.527232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.527232][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.527232][ T10] netlink_unicast+0x449/0x710 [ 9945.527232][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.527232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.527232][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.527232][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.527232][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.527232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.527232][ T10] [ 9945.529309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9945.529309][ T10] netdev_get_by_index+0x5e/0x80 [ 9945.529309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9945.529309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9945.529309][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9945.529309][ T10] ipv6_add_addr+0x411/0x2000 [ 9945.529309][ T10] inet6_addr_add+0x30e/0xa40 [ 9945.529309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.529309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.529309][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.529309][ T10] netlink_unicast+0x449/0x710 [ 9945.529309][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.529309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.529309][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.529309][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.529309][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.529309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.529309][ T10] [ 9945.531282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9945.531282][ T10] netdev_get_by_index+0x5e/0x80 [ 9945.531282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9945.531282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9945.531282][ T10] ip6_route_add+0x1c/0x140 [ 9945.531282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9945.531282][ T10] addrconf_add_dev+0xe2/0x170 [ 9945.531282][ T10] inet6_addr_add+0x12f/0xa40 [ 9945.531282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.531282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.531282][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.531282][ T10] netlink_unicast+0x449/0x710 [ 9945.531282][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.531282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.531282][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.531282][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.531282][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.531282][ T10] [ 9945.533235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9945.533235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9945.533235][ T10] ipv6_find_idev+0x102/0x170 [ 9945.533235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9945.533235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.533235][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.533235][ T10] netlink_unicast+0x449/0x710 [ 9945.533235][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.533235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.533235][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.533235][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.533235][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.533235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.533235][ T10] [ 9945.534750][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9945.534750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9945.534750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9945.534750][ T10] ipv6_find_idev+0x102/0x170 [ 9945.534750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9945.534750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.534750][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.534750][ T10] netlink_unicast+0x449/0x710 [ 9945.534750][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.534750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.534750][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.534750][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.534750][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.534750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.534750][ T10] [ 9945.536418][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9945.536667][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9945.536667][ T10] netdev_get_by_index+0x5e/0x80 [ 9945.536667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9945.536667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9945.536667][ T10] ip6_route_add+0x1c/0x140 [ 9945.536667][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9945.536667][ T10] inet6_addr_add+0x4f8/0xa40 [ 9945.536667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.536667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.536667][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.536667][ T10] netlink_unicast+0x449/0x710 [ 9945.536667][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.536667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.536667][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.536667][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.536667][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.536667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.536667][ T10] [ 9945.538637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9945.538637][ T10] netdev_get_by_index+0x5e/0x80 [ 9945.538637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9945.538637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9945.538637][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9945.538637][ T10] ipv6_add_addr+0x411/0x2000 [ 9945.538637][ T10] inet6_addr_add+0x30e/0xa40 [ 9945.538637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.538637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.538637][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.538637][ T10] netlink_unicast+0x449/0x710 [ 9945.538637][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.538637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.538637][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.538637][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.538637][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.538637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.538637][ T10] [ 9945.540592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9945.540592][ T10] netdev_get_by_index+0x5e/0x80 [ 9945.540592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9945.540592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9945.540592][ T10] ip6_route_add+0x1c/0x140 [ 9945.540592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9945.540592][ T10] addrconf_add_dev+0xe2/0x170 [ 9945.540592][ T10] inet6_addr_add+0x12f/0xa40 [ 9945.540592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9945.540592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.540592][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.540592][ T10] netlink_unicast+0x449/0x710 [ 9945.540592][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.540592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.540592][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.540592][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.540592][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.540592][ T10] [ 9945.542539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9945.542539][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9945.542539][ T10] ipv6_find_idev+0x102/0x170 [ 9945.542539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9945.542539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.542539][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.542539][ T10] netlink_unicast+0x449/0x710 [ 9945.542539][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.542539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.542539][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.542539][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.542539][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.542539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.542539][ T10] [ 9945.544052][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9945.544052][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9945.544052][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9945.544052][ T10] ipv6_find_idev+0x102/0x170 [ 9945.544052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9945.544052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.544052][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.544052][ T10] netlink_unicast+0x449/0x710 [ 9945.544052][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.544052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.544052][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.544052][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.544052][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.544052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.544052][ T10] [ 9945.545709][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9945.545960][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9945.545960][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9945.545960][ T10] register_netdevice+0x4d3/0x1690 [ 9945.545960][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9945.545960][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9945.545960][ T10] rtnl_newlink_create+0x341/0x850 [ 9945.545960][ T10] __rtnl_newlink+0xac9/0xd80 [ 9945.545960][ T10] rtnl_newlink+0x63/0xa0 [ 9945.545960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9945.545960][ T10] netlink_rcv_skb+0x130/0x360 [ 9945.545960][ T10] netlink_unicast+0x449/0x710 [ 9945.545960][ T10] netlink_sendmsg+0x723/0xbe0 [ 9945.545960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9945.545960][ T10] ___sys_sendmsg+0xee/0x170 [ 9945.545960][ T10] __sys_sendmsg+0xcd/0x170 [ 9945.545960][ T10] do_syscall_64+0xc6/0x1e0 [ 9945.545960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9945.545960][ T10] [ 9945.547982][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9945.548224][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9945.548224][ T10] dst_init+0x84/0x4a0 [ 9945.548224][ T10] dst_alloc+0x97/0x150 [ 9945.548224][ T10] ip6_dst_alloc+0x23/0x90 [ 9945.548224][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9945.548224][ T10] ip6_pol_route+0x56f/0x840 [ 9945.548224][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9945.548224][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9945.548224][ T10] fib6_rule_lookup+0x182/0x630 [ 9945.548224][ T10] ip6_route_output_flags+0x259/0x480 [ 9945.548224][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9945.548224][ T10] icmp6_send+0x13dd/0x1b70 [ 9945.548224][ T10] ip6_link_failure+0x30/0x430 [ 9945.548224][ T10] ndisc_error_report+0x96/0x160 [ 9945.548224][ T10] neigh_invalidate+0x206/0x510 [ 9945.548224][ T10] neigh_timer_handler+0x984/0xf10 [ 9945.548224][ T10] call_timer_fn+0x170/0x430 [ 9945.548224][ T10] [ 9951.054978][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9951.055360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9951.055360][ T8055] ___neigh_create+0x14b/0xf60 [ 9951.055360][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9951.055360][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9951.055360][ T8055] ip6_output+0x1f3/0x770 [ 9951.055360][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9951.055360][ T8055] mld_sendpack+0x62d/0xbc0 [ 9951.055360][ T8055] mld_ifc_work+0x32/0x1f0 [ 9951.055360][ T8055] process_one_work+0x84d/0x18a0 [ 9951.055360][ T8055] worker_thread+0x587/0xd30 [ 9951.055360][ T8055] kthread+0x28a/0x350 [ 9951.055360][ T8055] ret_from_fork+0x31/0x70 [ 9951.055360][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9951.055360][ T8055] [ 9951.057047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9951.057047][ T8055] dst_init+0x84/0x4a0 [ 9951.057047][ T8055] dst_alloc+0x97/0x150 [ 9951.057047][ T8055] ip6_dst_alloc+0x23/0x90 [ 9951.057047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.057047][ T8055] ip6_pol_route+0x56f/0x840 [ 9951.057047][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9951.057047][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9951.057047][ T8055] ipv6_rcv+0x1ad/0x810 [ 9951.057047][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9951.057047][ T8055] process_backlog+0x101/0x620 [ 9951.057047][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9951.057047][ T8055] net_rx_action+0x495/0xbe0 [ 9951.057047][ T8055] __do_softirq+0x1b5/0x7f6 [ 9951.057047][ T8055] [ 9951.058988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9951.058988][ T8055] netdev_get_by_index+0x5e/0x80 [ 9951.058988][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9951.058988][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9951.058988][ T8055] ip6_route_add+0x1c/0x140 [ 9951.058988][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9951.058988][ T8055] addrconf_add_dev+0xe2/0x170 [ 9951.058988][ T8055] inet6_addr_add+0x12f/0xa40 [ 9951.058988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.058988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.058988][ T8055] netlink_rcv_skb+0x130/0x360 [ 9951.058988][ T8055] netlink_unicast+0x449/0x710 [ 9951.058988][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9951.058988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9951.058988][ T8055] ___sys_sendmsg+0xee/0x170 [ 9951.058988][ T8055] __sys_sendmsg+0xcd/0x170 [ 9951.058988][ T8055] do_syscall_64+0xc6/0x1e0 [ 9951.058988][ T8055] [ 9951.061191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9951.061191][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9951.061191][ T8055] ipv6_find_idev+0x102/0x170 [ 9951.061191][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.061191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.061191][ T8055] netlink_rcv_skb+0x130/0x360 [ 9951.061191][ T8055] netlink_unicast+0x449/0x710 [ 9951.061191][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9951.061191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9951.061191][ T8055] ___sys_sendmsg+0xee/0x170 [ 9951.061191][ T8055] __sys_sendmsg+0xcd/0x170 [ 9951.061191][ T8055] do_syscall_64+0xc6/0x1e0 [ 9951.061191][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.061191][ T8055] [ 9951.062919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9951.062919][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9951.062919][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9951.062919][ T8055] ipv6_find_idev+0x102/0x170 [ 9951.062919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.062919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.062919][ T8055] netlink_rcv_skb+0x130/0x360 [ 9951.062919][ T8055] netlink_unicast+0x449/0x710 [ 9951.062919][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9951.062919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9951.062919][ T8055] ___sys_sendmsg+0xee/0x170 [ 9951.062919][ T8055] __sys_sendmsg+0xcd/0x170 [ 9951.062919][ T8055] do_syscall_64+0xc6/0x1e0 [ 9951.062919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.062919][ T8055] [ 9951.064787][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9951.065083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9951.065083][ T8055] dst_init+0x84/0x4a0 [ 9951.065083][ T8055] dst_alloc+0x97/0x150 [ 9951.065083][ T8055] ip6_dst_alloc+0x23/0x90 [ 9951.065083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.065083][ T8055] ip6_pol_route+0x56f/0x840 [ 9951.065083][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9951.065083][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9951.065083][ T8055] fib6_rule_lookup+0x182/0x630 [ 9951.065083][ T8055] ip6_route_output_flags+0x259/0x480 [ 9951.065083][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9951.065083][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9951.065083][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9951.065083][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9951.065083][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9951.065083][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9951.065083][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9951.065083][ T8055] [ 9951.067399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9951.067399][ T8055] dst_init+0x84/0x4a0 [ 9951.067399][ T8055] dst_alloc+0x97/0x150 [ 9951.067399][ T8055] ip6_dst_alloc+0x23/0x90 [ 9951.067399][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.067399][ T8055] ip6_pol_route+0x56f/0x840 [ 9951.067399][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9951.067399][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9951.067399][ T8055] fib6_rule_lookup+0x182/0x630 [ 9951.067399][ T8055] ip6_route_output_flags+0x259/0x480 [ 9951.067399][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9951.067399][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9951.067399][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9951.067399][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9951.067399][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9951.067399][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9951.067399][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9951.067399][ T8055] [ 9951.069688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9951.069688][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9951.069688][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9951.069688][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9951.069688][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9951.069688][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9951.069688][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9951.069688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.069688][ T8055] netlink_rcv_skb+0x130/0x360 [ 9951.069688][ T8055] netlink_unicast+0x449/0x710 [ 9951.069688][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9951.069688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9951.069688][ T8055] ___sys_sendmsg+0xee/0x170 [ 9951.069688][ T8055] __sys_sendmsg+0xcd/0x170 [ 9951.069688][ T8055] do_syscall_64+0xc6/0x1e0 [ 9951.069688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.069688][ T8055] [ 9951.071814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9951.071814][ T8055] netdev_get_by_index+0x5e/0x80 [ 9951.071814][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9951.071814][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9951.071814][ T8055] ip6_route_add+0x1c/0x140 [ 9951.071814][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9951.071814][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9951.071814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.071814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.071814][ T8055] netlink_rcv_skb+0x130/0x360 [ 9951.071814][ T8055] netlink_unicast+0x449/0x710 [ 9951.071814][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9951.071814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9951.071814][ T8055] ___sys_sendmsg+0xee/0x170 [ 9951.071814][ T8055] __sys_sendmsg+0xcd/0x170 [ 9951.071814][ T8055] do_syscall_64+0xc6/0x1e0 [ 9951.071814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.071814][ T8055] [ 9951.074030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9951.074030][ T8055] netdev_get_by_index+0x5e/0x80 [ 9951.074030][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9951.074030][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9951.074030][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9951.074030][ T8055] ipv6_add_addr+0x411/0x2000 [ 9951.074030][ T8055] inet6_addr_add+0x30e/0xa40 [ 9951.074030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.074030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.074030][ T8055] netlink_rcv_skb+0x130/0x360 [ 9951.074030][ T8055] netlink_unicast+0x449/0x710 [ 9951.074030][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9951.074030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9951.074030][ T8055] ___sys_sendmsg+0xee/0x170 [ 9951.074030][ T8055] __sys_sendmsg+0xcd/0x170 [ 9951.074030][ T8055] do_syscall_64+0xc6/0x1e0 [ 9951.074030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.074030][ T8055] [ 9951.076257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9951.076257][ T8055] netdev_get_by_index+0x5e/0x80 [ 9951.076257][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9951.076257][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9951.076257][ T8055] ip6_route_add+0x1c/0x140 [ 9951.076257][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9951.076257][ T8055] addrconf_add_dev+0xe2/0x170 [ 9951.076257][ T8055] inet6_addr_add+0x12f/0xa40 [ 9951.076257][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.076257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.076257][ T8055] netlink_rcv_skb+0x130/0x360 [ 9951.076257][ T8055] netlink_unicast+0x449/0x710 [ 9951.076257][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9951.076257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9951.076257][ T8055] ___sys_sendmsg+0xee/0x170 [ 9951.076257][ T8055] __sys_sendmsg+0xcd/0x170 [ 9951.076257][ T8055] do_syscall_64+0xc6/0x1e0 [ 9951.076257][ T8055] [ 9951.078441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9951.078441][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9951.078441][ T8055] ipv6_find_idev+0x102/0x170 [ 9951.078441][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.078441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.078441][ T8055] netlink_rcv_skb+0x130/0x360 [ 9951.078441][ T8055] netlink_unicast+0x449/0x710 [ 9951.078441][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9951.078441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9951.078441][ T8055] ___sys_sendmsg+0xee/0x170 [ 9951.078441][ T8055] __sys_sendmsg+0xcd/0x170 [ 9951.078441][ T8055] do_syscall_64+0xc6/0x1e0 [ 9951.078441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.078441][ T8055] [ 9951.080146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9951.080146][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9951.080146][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9951.080146][ T8055] ipv6_find_idev+0x102/0x170 [ 9951.080146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.080146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.080146][ T8055] netlink_rcv_skb+0x130/0x360 [ 9951.080146][ T8055] netlink_unicast+0x449/0x710 [ 9951.080146][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9951.080146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9951.080146][ T8055] ___sys_sendmsg+0xee/0x170 [ 9951.080146][ T8055] __sys_sendmsg+0xcd/0x170 [ 9951.080146][ T8055] do_syscall_64+0xc6/0x1e0 [ 9951.080146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.080146][ T8055] [ 9955.678821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9955.679237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9955.679237][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.679237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.679237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.679237][ T10] ip6_route_add+0x1c/0x140 [ 9955.679237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9955.679237][ T10] inet6_addr_add+0x4f8/0xa40 [ 9955.679237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.679237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.679237][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.679237][ T10] netlink_unicast+0x449/0x710 [ 9955.679237][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.679237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.679237][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.679237][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.679237][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.679237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.679237][ T10] [ 9955.681229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9955.681229][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.681229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.681229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.681229][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9955.681229][ T10] ipv6_add_addr+0x411/0x2000 [ 9955.681229][ T10] inet6_addr_add+0x30e/0xa40 [ 9955.681229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.681229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.681229][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.681229][ T10] netlink_unicast+0x449/0x710 [ 9955.681229][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.681229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.681229][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.681229][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.681229][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.681229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.681229][ T10] [ 9955.683194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9955.683194][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.683194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.683194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.683194][ T10] ip6_route_add+0x1c/0x140 [ 9955.683194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9955.683194][ T10] addrconf_add_dev+0xe2/0x170 [ 9955.683194][ T10] inet6_addr_add+0x12f/0xa40 [ 9955.683194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.683194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.683194][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.683194][ T10] netlink_unicast+0x449/0x710 [ 9955.683194][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.683194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.683194][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.683194][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.683194][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.683194][ T10] [ 9955.685136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9955.685136][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9955.685136][ T10] ipv6_find_idev+0x102/0x170 [ 9955.685136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9955.685136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.685136][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.685136][ T10] netlink_unicast+0x449/0x710 [ 9955.685136][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.685136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.685136][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.685136][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.685136][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.685136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.685136][ T10] [ 9955.686652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9955.686652][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9955.686652][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9955.686652][ T10] ipv6_find_idev+0x102/0x170 [ 9955.686652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9955.686652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.686652][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.686652][ T10] netlink_unicast+0x449/0x710 [ 9955.686652][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.686652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.686652][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.686652][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.686652][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.686652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.686652][ T10] [ 9955.688311][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9955.688545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9955.688545][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.688545][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.688545][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.688545][ T10] ip6_route_add+0x1c/0x140 [ 9955.688545][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9955.688545][ T10] inet6_addr_add+0x4f8/0xa40 [ 9955.688545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.688545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.688545][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.688545][ T10] netlink_unicast+0x449/0x710 [ 9955.688545][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.688545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.688545][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.688545][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.688545][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.688545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.688545][ T10] [ 9955.690555][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9955.690555][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.690555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.690555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.690555][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9955.690555][ T10] ipv6_add_addr+0x411/0x2000 [ 9955.690555][ T10] inet6_addr_add+0x30e/0xa40 [ 9955.690555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.690555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.690555][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.690555][ T10] netlink_unicast+0x449/0x710 [ 9955.690555][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.690555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.690555][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.690555][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.690555][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.690555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.690555][ T10] [ 9955.692529][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9955.692529][ T10] netdev_get_by_index+0x5e/0x80 [ 9955.692529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9955.692529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9955.692529][ T10] ip6_route_add+0x1c/0x140 [ 9955.692529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9955.692529][ T10] addrconf_add_dev+0xe2/0x170 [ 9955.692529][ T10] inet6_addr_add+0x12f/0xa40 [ 9955.692529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9955.692529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.692529][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.692529][ T10] netlink_unicast+0x449/0x710 [ 9955.692529][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.692529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.692529][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.692529][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.692529][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.692529][ T10] [ 9955.694461][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9955.694461][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9955.694461][ T10] ipv6_find_idev+0x102/0x170 [ 9955.694461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9955.694461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.694461][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.694461][ T10] netlink_unicast+0x449/0x710 [ 9955.694461][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.694461][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.694461][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.694461][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.694461][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.694461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.694461][ T10] [ 9955.695972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9955.695972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9955.695972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9955.695972][ T10] ipv6_find_idev+0x102/0x170 [ 9955.695972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9955.695972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.695972][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.695972][ T10] netlink_unicast+0x449/0x710 [ 9955.695972][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.695972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.695972][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.695972][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.695972][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.695972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.695972][ T10] [ 9955.697625][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9955.697886][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9955.697886][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9955.697886][ T10] register_netdevice+0x4d3/0x1690 [ 9955.697886][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9955.697886][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9955.697886][ T10] rtnl_newlink_create+0x341/0x850 [ 9955.697886][ T10] __rtnl_newlink+0xac9/0xd80 [ 9955.697886][ T10] rtnl_newlink+0x63/0xa0 [ 9955.697886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9955.697886][ T10] netlink_rcv_skb+0x130/0x360 [ 9955.697886][ T10] netlink_unicast+0x449/0x710 [ 9955.697886][ T10] netlink_sendmsg+0x723/0xbe0 [ 9955.697886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9955.697886][ T10] ___sys_sendmsg+0xee/0x170 [ 9955.697886][ T10] __sys_sendmsg+0xcd/0x170 [ 9955.697886][ T10] do_syscall_64+0xc6/0x1e0 [ 9955.697886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9955.697886][ T10] [ 9955.699891][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9955.700132][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9955.700132][ T10] dst_init+0x84/0x4a0 [ 9955.700132][ T10] dst_alloc+0x97/0x150 [ 9955.700132][ T10] ip6_dst_alloc+0x23/0x90 [ 9955.700132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9955.700132][ T10] ip6_pol_route+0x56f/0x840 [ 9955.700132][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9955.700132][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9955.700132][ T10] fib6_rule_lookup+0x182/0x630 [ 9955.700132][ T10] ip6_route_output_flags+0x259/0x480 [ 9955.700132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9955.700132][ T10] icmp6_send+0x13dd/0x1b70 [ 9955.700132][ T10] ip6_link_failure+0x30/0x430 [ 9955.700132][ T10] ndisc_error_report+0x96/0x160 [ 9955.700132][ T10] neigh_invalidate+0x206/0x510 [ 9955.700132][ T10] neigh_timer_handler+0x984/0xf10 [ 9955.700132][ T10] call_timer_fn+0x170/0x430 [ 9955.700132][ T10] [ 9961.310945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9961.311395][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9961.311395][ T8055] ___neigh_create+0x14b/0xf60 [ 9961.311395][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9961.311395][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9961.311395][ T8055] ip6_output+0x1f3/0x770 [ 9961.311395][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9961.311395][ T8055] mld_sendpack+0x62d/0xbc0 [ 9961.311395][ T8055] mld_ifc_work+0x32/0x1f0 [ 9961.311395][ T8055] process_one_work+0x84d/0x18a0 [ 9961.311395][ T8055] worker_thread+0x587/0xd30 [ 9961.311395][ T8055] kthread+0x28a/0x350 [ 9961.311395][ T8055] ret_from_fork+0x31/0x70 [ 9961.311395][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9961.311395][ T8055] [ 9961.313092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9961.313092][ T8055] dst_init+0x84/0x4a0 [ 9961.313092][ T8055] dst_alloc+0x97/0x150 [ 9961.313092][ T8055] ip6_dst_alloc+0x23/0x90 [ 9961.313092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.313092][ T8055] ip6_pol_route+0x56f/0x840 [ 9961.313092][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9961.313092][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9961.313092][ T8055] ipv6_rcv+0x1ad/0x810 [ 9961.313092][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9961.313092][ T8055] process_backlog+0x101/0x620 [ 9961.313092][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9961.313092][ T8055] net_rx_action+0x495/0xbe0 [ 9961.313092][ T8055] __do_softirq+0x1b5/0x7f6 [ 9961.313092][ T8055] [ 9961.314928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9961.314928][ T8055] netdev_get_by_index+0x5e/0x80 [ 9961.314928][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9961.314928][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9961.314928][ T8055] ip6_route_add+0x1c/0x140 [ 9961.314928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9961.314928][ T8055] addrconf_add_dev+0xe2/0x170 [ 9961.314928][ T8055] inet6_addr_add+0x12f/0xa40 [ 9961.314928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.314928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.314928][ T8055] netlink_rcv_skb+0x130/0x360 [ 9961.314928][ T8055] netlink_unicast+0x449/0x710 [ 9961.314928][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9961.314928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9961.314928][ T8055] ___sys_sendmsg+0xee/0x170 [ 9961.314928][ T8055] __sys_sendmsg+0xcd/0x170 [ 9961.314928][ T8055] do_syscall_64+0xc6/0x1e0 [ 9961.314928][ T8055] [ 9961.317120][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9961.317120][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9961.317120][ T8055] ipv6_find_idev+0x102/0x170 [ 9961.317120][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.317120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.317120][ T8055] netlink_rcv_skb+0x130/0x360 [ 9961.317120][ T8055] netlink_unicast+0x449/0x710 [ 9961.317120][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9961.317120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9961.317120][ T8055] ___sys_sendmsg+0xee/0x170 [ 9961.317120][ T8055] __sys_sendmsg+0xcd/0x170 [ 9961.317120][ T8055] do_syscall_64+0xc6/0x1e0 [ 9961.317120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.317120][ T8055] [ 9961.318828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9961.318828][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9961.318828][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9961.318828][ T8055] ipv6_find_idev+0x102/0x170 [ 9961.318828][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.318828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.318828][ T8055] netlink_rcv_skb+0x130/0x360 [ 9961.318828][ T8055] netlink_unicast+0x449/0x710 [ 9961.318828][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9961.318828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9961.318828][ T8055] ___sys_sendmsg+0xee/0x170 [ 9961.318828][ T8055] __sys_sendmsg+0xcd/0x170 [ 9961.318828][ T8055] do_syscall_64+0xc6/0x1e0 [ 9961.318828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.318828][ T8055] [ 9961.320783][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9961.321085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9961.321085][ T8055] dst_init+0x84/0x4a0 [ 9961.321085][ T8055] dst_alloc+0x97/0x150 [ 9961.321085][ T8055] ip6_dst_alloc+0x23/0x90 [ 9961.321085][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.321085][ T8055] ip6_pol_route+0x56f/0x840 [ 9961.321085][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9961.321085][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9961.321085][ T8055] fib6_rule_lookup+0x182/0x630 [ 9961.321085][ T8055] ip6_route_output_flags+0x259/0x480 [ 9961.321085][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9961.321085][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9961.321085][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9961.321085][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9961.321085][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9961.321085][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9961.321085][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9961.321085][ T8055] [ 9961.323401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9961.323401][ T8055] dst_init+0x84/0x4a0 [ 9961.323401][ T8055] dst_alloc+0x97/0x150 [ 9961.323401][ T8055] ip6_dst_alloc+0x23/0x90 [ 9961.323401][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.323401][ T8055] ip6_pol_route+0x56f/0x840 [ 9961.323401][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9961.323401][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9961.323401][ T8055] fib6_rule_lookup+0x182/0x630 [ 9961.323401][ T8055] ip6_route_output_flags+0x259/0x480 [ 9961.323401][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9961.323401][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9961.323401][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9961.323401][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9961.323401][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9961.323401][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9961.323401][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9961.323401][ T8055] [ 9961.325692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9961.325692][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9961.325692][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9961.325692][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9961.325692][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9961.325692][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9961.325692][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9961.325692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.325692][ T8055] netlink_rcv_skb+0x130/0x360 [ 9961.325692][ T8055] netlink_unicast+0x449/0x710 [ 9961.325692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9961.325692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9961.325692][ T8055] ___sys_sendmsg+0xee/0x170 [ 9961.325692][ T8055] __sys_sendmsg+0xcd/0x170 [ 9961.325692][ T8055] do_syscall_64+0xc6/0x1e0 [ 9961.325692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.325692][ T8055] [ 9961.327816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9961.327816][ T8055] netdev_get_by_index+0x5e/0x80 [ 9961.327816][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9961.327816][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9961.327816][ T8055] ip6_route_add+0x1c/0x140 [ 9961.327816][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9961.327816][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9961.327816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.327816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.327816][ T8055] netlink_rcv_skb+0x130/0x360 [ 9961.327816][ T8055] netlink_unicast+0x449/0x710 [ 9961.327816][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9961.327816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9961.327816][ T8055] ___sys_sendmsg+0xee/0x170 [ 9961.327816][ T8055] __sys_sendmsg+0xcd/0x170 [ 9961.327816][ T8055] do_syscall_64+0xc6/0x1e0 [ 9961.327816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.327816][ T8055] [ 9961.330051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9961.330051][ T8055] netdev_get_by_index+0x5e/0x80 [ 9961.330051][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9961.330051][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9961.330051][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9961.330051][ T8055] ipv6_add_addr+0x411/0x2000 [ 9961.330051][ T8055] inet6_addr_add+0x30e/0xa40 [ 9961.330051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.330051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.330051][ T8055] netlink_rcv_skb+0x130/0x360 [ 9961.330051][ T8055] netlink_unicast+0x449/0x710 [ 9961.330051][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9961.330051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9961.330051][ T8055] ___sys_sendmsg+0xee/0x170 [ 9961.330051][ T8055] __sys_sendmsg+0xcd/0x170 [ 9961.330051][ T8055] do_syscall_64+0xc6/0x1e0 [ 9961.330051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.330051][ T8055] [ 9961.332278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9961.332278][ T8055] netdev_get_by_index+0x5e/0x80 [ 9961.332278][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9961.332278][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9961.332278][ T8055] ip6_route_add+0x1c/0x140 [ 9961.332278][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9961.332278][ T8055] addrconf_add_dev+0xe2/0x170 [ 9961.332278][ T8055] inet6_addr_add+0x12f/0xa40 [ 9961.332278][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.332278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.332278][ T8055] netlink_rcv_skb+0x130/0x360 [ 9961.332278][ T8055] netlink_unicast+0x449/0x710 [ 9961.332278][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9961.332278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9961.332278][ T8055] ___sys_sendmsg+0xee/0x170 [ 9961.332278][ T8055] __sys_sendmsg+0xcd/0x170 [ 9961.332278][ T8055] do_syscall_64+0xc6/0x1e0 [ 9961.332278][ T8055] [ 9961.334463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9961.334463][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9961.334463][ T8055] ipv6_find_idev+0x102/0x170 [ 9961.334463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.334463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.334463][ T8055] netlink_rcv_skb+0x130/0x360 [ 9961.334463][ T8055] netlink_unicast+0x449/0x710 [ 9961.334463][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9961.334463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9961.334463][ T8055] ___sys_sendmsg+0xee/0x170 [ 9961.334463][ T8055] __sys_sendmsg+0xcd/0x170 [ 9961.334463][ T8055] do_syscall_64+0xc6/0x1e0 [ 9961.334463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.334463][ T8055] [ 9961.336176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9961.336176][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9961.336176][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9961.336176][ T8055] ipv6_find_idev+0x102/0x170 [ 9961.336176][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.336176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.336176][ T8055] netlink_rcv_skb+0x130/0x360 [ 9961.336176][ T8055] netlink_unicast+0x449/0x710 [ 9961.336176][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9961.336176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9961.336176][ T8055] ___sys_sendmsg+0xee/0x170 [ 9961.336176][ T8055] __sys_sendmsg+0xcd/0x170 [ 9961.336176][ T8055] do_syscall_64+0xc6/0x1e0 [ 9961.336176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.336176][ T8055] [ 9965.918911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9965.919306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9965.919306][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.919306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.919306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.919306][ T10] ip6_route_add+0x1c/0x140 [ 9965.919306][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9965.919306][ T10] inet6_addr_add+0x4f8/0xa40 [ 9965.919306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.919306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.919306][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.919306][ T10] netlink_unicast+0x449/0x710 [ 9965.919306][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.919306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.919306][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.919306][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.919306][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.919306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.919306][ T10] [ 9965.921301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9965.921301][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.921301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.921301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.921301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9965.921301][ T10] ipv6_add_addr+0x411/0x2000 [ 9965.921301][ T10] inet6_addr_add+0x30e/0xa40 [ 9965.921301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.921301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.921301][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.921301][ T10] netlink_unicast+0x449/0x710 [ 9965.921301][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.921301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.921301][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.921301][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.921301][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.921301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.921301][ T10] [ 9965.923275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9965.923275][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.923275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.923275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.923275][ T10] ip6_route_add+0x1c/0x140 [ 9965.923275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9965.923275][ T10] addrconf_add_dev+0xe2/0x170 [ 9965.923275][ T10] inet6_addr_add+0x12f/0xa40 [ 9965.923275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.923275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.923275][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.923275][ T10] netlink_unicast+0x449/0x710 [ 9965.923275][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.923275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.923275][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.923275][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.923275][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.923275][ T10] [ 9965.925217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9965.925217][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9965.925217][ T10] ipv6_find_idev+0x102/0x170 [ 9965.925217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.925217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.925217][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.925217][ T10] netlink_unicast+0x449/0x710 [ 9965.925217][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.925217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.925217][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.925217][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.925217][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.925217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.925217][ T10] [ 9965.926729][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9965.926729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9965.926729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9965.926729][ T10] ipv6_find_idev+0x102/0x170 [ 9965.926729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.926729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.926729][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.926729][ T10] netlink_unicast+0x449/0x710 [ 9965.926729][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.926729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.926729][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.926729][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.926729][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.926729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.926729][ T10] [ 9965.928386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9965.928623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9965.928623][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.928623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.928623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.928623][ T10] ip6_route_add+0x1c/0x140 [ 9965.928623][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9965.928623][ T10] inet6_addr_add+0x4f8/0xa40 [ 9965.928623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.928623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.928623][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.928623][ T10] netlink_unicast+0x449/0x710 [ 9965.928623][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.928623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.928623][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.928623][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.928623][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.928623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.928623][ T10] [ 9965.930589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9965.930589][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.930589][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.930589][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.930589][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9965.930589][ T10] ipv6_add_addr+0x411/0x2000 [ 9965.930589][ T10] inet6_addr_add+0x30e/0xa40 [ 9965.930589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.930589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.930589][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.930589][ T10] netlink_unicast+0x449/0x710 [ 9965.930589][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.930589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.930589][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.930589][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.930589][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.930589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.930589][ T10] [ 9965.932560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9965.932560][ T10] netdev_get_by_index+0x5e/0x80 [ 9965.932560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9965.932560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9965.932560][ T10] ip6_route_add+0x1c/0x140 [ 9965.932560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9965.932560][ T10] addrconf_add_dev+0xe2/0x170 [ 9965.932560][ T10] inet6_addr_add+0x12f/0xa40 [ 9965.932560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9965.932560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.932560][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.932560][ T10] netlink_unicast+0x449/0x710 [ 9965.932560][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.932560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.932560][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.932560][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.932560][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.932560][ T10] [ 9965.934492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9965.934492][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9965.934492][ T10] ipv6_find_idev+0x102/0x170 [ 9965.934492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.934492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.934492][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.934492][ T10] netlink_unicast+0x449/0x710 [ 9965.934492][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.934492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.934492][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.934492][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.934492][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.934492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.934492][ T10] [ 9965.936000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9965.936000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9965.936000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9965.936000][ T10] ipv6_find_idev+0x102/0x170 [ 9965.936000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9965.936000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.936000][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.936000][ T10] netlink_unicast+0x449/0x710 [ 9965.936000][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.936000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.936000][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.936000][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.936000][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.936000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.936000][ T10] [ 9965.937660][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9965.937917][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9965.937917][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9965.937917][ T10] register_netdevice+0x4d3/0x1690 [ 9965.937917][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9965.937917][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9965.937917][ T10] rtnl_newlink_create+0x341/0x850 [ 9965.937917][ T10] __rtnl_newlink+0xac9/0xd80 [ 9965.937917][ T10] rtnl_newlink+0x63/0xa0 [ 9965.937917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9965.937917][ T10] netlink_rcv_skb+0x130/0x360 [ 9965.937917][ T10] netlink_unicast+0x449/0x710 [ 9965.937917][ T10] netlink_sendmsg+0x723/0xbe0 [ 9965.937917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9965.937917][ T10] ___sys_sendmsg+0xee/0x170 [ 9965.937917][ T10] __sys_sendmsg+0xcd/0x170 [ 9965.937917][ T10] do_syscall_64+0xc6/0x1e0 [ 9965.937917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9965.937917][ T10] [ 9965.939920][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9965.940158][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9965.940158][ T10] dst_init+0x84/0x4a0 [ 9965.940158][ T10] dst_alloc+0x97/0x150 [ 9965.940158][ T10] ip6_dst_alloc+0x23/0x90 [ 9965.940158][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9965.940158][ T10] ip6_pol_route+0x56f/0x840 [ 9965.940158][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9965.940158][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9965.940158][ T10] fib6_rule_lookup+0x182/0x630 [ 9965.940158][ T10] ip6_route_output_flags+0x259/0x480 [ 9965.940158][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9965.940158][ T10] icmp6_send+0x13dd/0x1b70 [ 9965.940158][ T10] ip6_link_failure+0x30/0x430 [ 9965.940158][ T10] ndisc_error_report+0x96/0x160 [ 9965.940158][ T10] neigh_invalidate+0x206/0x510 [ 9965.940158][ T10] neigh_timer_handler+0x984/0xf10 [ 9965.940158][ T10] call_timer_fn+0x170/0x430 [ 9965.940158][ T10] [ 9971.446887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9971.447331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9971.447331][ T8055] ___neigh_create+0x14b/0xf60 [ 9971.447331][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9971.447331][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9971.447331][ T8055] ip6_output+0x1f3/0x770 [ 9971.447331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9971.447331][ T8055] mld_sendpack+0x62d/0xbc0 [ 9971.447331][ T8055] mld_ifc_work+0x32/0x1f0 [ 9971.447331][ T8055] process_one_work+0x84d/0x18a0 [ 9971.447331][ T8055] worker_thread+0x587/0xd30 [ 9971.447331][ T8055] kthread+0x28a/0x350 [ 9971.447331][ T8055] ret_from_fork+0x31/0x70 [ 9971.447331][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9971.447331][ T8055] [ 9971.448999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9971.448999][ T8055] dst_init+0x84/0x4a0 [ 9971.448999][ T8055] dst_alloc+0x97/0x150 [ 9971.448999][ T8055] ip6_dst_alloc+0x23/0x90 [ 9971.448999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9971.448999][ T8055] ip6_pol_route+0x56f/0x840 [ 9971.448999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9971.448999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9971.448999][ T8055] ipv6_rcv+0x1ad/0x810 [ 9971.448999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9971.448999][ T8055] process_backlog+0x101/0x620 [ 9971.448999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9971.448999][ T8055] net_rx_action+0x495/0xbe0 [ 9971.448999][ T8055] __do_softirq+0x1b5/0x7f6 [ 9971.448999][ T8055] [ 9971.450817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9971.450817][ T8055] netdev_get_by_index+0x5e/0x80 [ 9971.450817][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9971.450817][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9971.450817][ T8055] ip6_route_add+0x1c/0x140 [ 9971.450817][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9971.450817][ T8055] addrconf_add_dev+0xe2/0x170 [ 9971.450817][ T8055] inet6_addr_add+0x12f/0xa40 [ 9971.450817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.450817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.450817][ T8055] netlink_rcv_skb+0x130/0x360 [ 9971.450817][ T8055] netlink_unicast+0x449/0x710 [ 9971.450817][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9971.450817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9971.450817][ T8055] ___sys_sendmsg+0xee/0x170 [ 9971.450817][ T8055] __sys_sendmsg+0xcd/0x170 [ 9971.450817][ T8055] do_syscall_64+0xc6/0x1e0 [ 9971.450817][ T8055] [ 9971.452991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9971.452991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9971.452991][ T8055] ipv6_find_idev+0x102/0x170 [ 9971.452991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9971.452991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.452991][ T8055] netlink_rcv_skb+0x130/0x360 [ 9971.452991][ T8055] netlink_unicast+0x449/0x710 [ 9971.452991][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9971.452991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9971.452991][ T8055] ___sys_sendmsg+0xee/0x170 [ 9971.452991][ T8055] __sys_sendmsg+0xcd/0x170 [ 9971.452991][ T8055] do_syscall_64+0xc6/0x1e0 [ 9971.452991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.452991][ T8055] [ 9971.454692][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9971.454692][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9971.454692][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9971.454692][ T8055] ipv6_find_idev+0x102/0x170 [ 9971.454692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9971.454692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.454692][ T8055] netlink_rcv_skb+0x130/0x360 [ 9971.454692][ T8055] netlink_unicast+0x449/0x710 [ 9971.454692][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9971.454692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9971.454692][ T8055] ___sys_sendmsg+0xee/0x170 [ 9971.454692][ T8055] __sys_sendmsg+0xcd/0x170 [ 9971.454692][ T8055] do_syscall_64+0xc6/0x1e0 [ 9971.454692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.454692][ T8055] [ 9971.456525][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9971.456813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9971.456813][ T8055] dst_init+0x84/0x4a0 [ 9971.456813][ T8055] dst_alloc+0x97/0x150 [ 9971.456813][ T8055] ip6_dst_alloc+0x23/0x90 [ 9971.456813][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9971.456813][ T8055] ip6_pol_route+0x56f/0x840 [ 9971.456813][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9971.456813][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9971.456813][ T8055] fib6_rule_lookup+0x182/0x630 [ 9971.456813][ T8055] ip6_route_output_flags+0x259/0x480 [ 9971.456813][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9971.456813][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9971.456813][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9971.456813][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9971.456813][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9971.456813][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9971.456813][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9971.456813][ T8055] [ 9971.459100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9971.459100][ T8055] dst_init+0x84/0x4a0 [ 9971.459100][ T8055] dst_alloc+0x97/0x150 [ 9971.459100][ T8055] ip6_dst_alloc+0x23/0x90 [ 9971.459100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9971.459100][ T8055] ip6_pol_route+0x56f/0x840 [ 9971.459100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9971.459100][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9971.459100][ T8055] fib6_rule_lookup+0x182/0x630 [ 9971.459100][ T8055] ip6_route_output_flags+0x259/0x480 [ 9971.459100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9971.459100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9971.459100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9971.459100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9971.459100][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9971.459100][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9971.459100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9971.459100][ T8055] [ 9971.461364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9971.461364][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9971.461364][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9971.461364][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9971.461364][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9971.461364][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9971.461364][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9971.461364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.461364][ T8055] netlink_rcv_skb+0x130/0x360 [ 9971.461364][ T8055] netlink_unicast+0x449/0x710 [ 9971.461364][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9971.461364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9971.461364][ T8055] ___sys_sendmsg+0xee/0x170 [ 9971.461364][ T8055] __sys_sendmsg+0xcd/0x170 [ 9971.461364][ T8055] do_syscall_64+0xc6/0x1e0 [ 9971.461364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.461364][ T8055] [ 9971.463465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9971.463465][ T8055] netdev_get_by_index+0x5e/0x80 [ 9971.463465][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9971.463465][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9971.463465][ T8055] ip6_route_add+0x1c/0x140 [ 9971.463465][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9971.463465][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9971.463465][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.463465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.463465][ T8055] netlink_rcv_skb+0x130/0x360 [ 9971.463465][ T8055] netlink_unicast+0x449/0x710 [ 9971.463465][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9971.463465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9971.463465][ T8055] ___sys_sendmsg+0xee/0x170 [ 9971.463465][ T8055] __sys_sendmsg+0xcd/0x170 [ 9971.463465][ T8055] do_syscall_64+0xc6/0x1e0 [ 9971.463465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.463465][ T8055] [ 9971.465664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9971.465664][ T8055] netdev_get_by_index+0x5e/0x80 [ 9971.465664][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9971.465664][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9971.465664][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9971.465664][ T8055] ipv6_add_addr+0x411/0x2000 [ 9971.465664][ T8055] inet6_addr_add+0x30e/0xa40 [ 9971.465664][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.465664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.465664][ T8055] netlink_rcv_skb+0x130/0x360 [ 9971.465664][ T8055] netlink_unicast+0x449/0x710 [ 9971.465664][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9971.465664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9971.465664][ T8055] ___sys_sendmsg+0xee/0x170 [ 9971.465664][ T8055] __sys_sendmsg+0xcd/0x170 [ 9971.465664][ T8055] do_syscall_64+0xc6/0x1e0 [ 9971.465664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.465664][ T8055] [ 9971.467863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9971.467863][ T8055] netdev_get_by_index+0x5e/0x80 [ 9971.467863][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9971.467863][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9971.467863][ T8055] ip6_route_add+0x1c/0x140 [ 9971.467863][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9971.467863][ T8055] addrconf_add_dev+0xe2/0x170 [ 9971.467863][ T8055] inet6_addr_add+0x12f/0xa40 [ 9971.467863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.467863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.467863][ T8055] netlink_rcv_skb+0x130/0x360 [ 9971.467863][ T8055] netlink_unicast+0x449/0x710 [ 9971.467863][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9971.467863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9971.467863][ T8055] ___sys_sendmsg+0xee/0x170 [ 9971.467863][ T8055] __sys_sendmsg+0xcd/0x170 [ 9971.467863][ T8055] do_syscall_64+0xc6/0x1e0 [ 9971.467863][ T8055] [ 9971.470022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9971.470022][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9971.470022][ T8055] ipv6_find_idev+0x102/0x170 [ 9971.470022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9971.470022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.470022][ T8055] netlink_rcv_skb+0x130/0x360 [ 9971.470022][ T8055] netlink_unicast+0x449/0x710 [ 9971.470022][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9971.470022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9971.470022][ T8055] ___sys_sendmsg+0xee/0x170 [ 9971.470022][ T8055] __sys_sendmsg+0xcd/0x170 [ 9971.470022][ T8055] do_syscall_64+0xc6/0x1e0 [ 9971.470022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.470022][ T8055] [ 9971.471720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9971.471720][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9971.471720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9971.471720][ T8055] ipv6_find_idev+0x102/0x170 [ 9971.471720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9971.471720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.471720][ T8055] netlink_rcv_skb+0x130/0x360 [ 9971.471720][ T8055] netlink_unicast+0x449/0x710 [ 9971.471720][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9971.471720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9971.471720][ T8055] ___sys_sendmsg+0xee/0x170 [ 9971.471720][ T8055] __sys_sendmsg+0xcd/0x170 [ 9971.471720][ T8055] do_syscall_64+0xc6/0x1e0 [ 9971.471720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.471720][ T8055] [ 9976.054892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9976.055289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9976.055289][ T10] netdev_get_by_index+0x5e/0x80 [ 9976.055289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9976.055289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9976.055289][ T10] ip6_route_add+0x1c/0x140 [ 9976.055289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9976.055289][ T10] inet6_addr_add+0x4f8/0xa40 [ 9976.055289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.055289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.055289][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.055289][ T10] netlink_unicast+0x449/0x710 [ 9976.055289][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.055289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.055289][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.055289][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.055289][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.055289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.055289][ T10] [ 9976.057284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9976.057284][ T10] netdev_get_by_index+0x5e/0x80 [ 9976.057284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9976.057284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9976.057284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9976.057284][ T10] ipv6_add_addr+0x411/0x2000 [ 9976.057284][ T10] inet6_addr_add+0x30e/0xa40 [ 9976.057284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.057284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.057284][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.057284][ T10] netlink_unicast+0x449/0x710 [ 9976.057284][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.057284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.057284][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.057284][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.057284][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.057284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.057284][ T10] [ 9976.059251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9976.059251][ T10] netdev_get_by_index+0x5e/0x80 [ 9976.059251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9976.059251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9976.059251][ T10] ip6_route_add+0x1c/0x140 [ 9976.059251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9976.059251][ T10] addrconf_add_dev+0xe2/0x170 [ 9976.059251][ T10] inet6_addr_add+0x12f/0xa40 [ 9976.059251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.059251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.059251][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.059251][ T10] netlink_unicast+0x449/0x710 [ 9976.059251][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.059251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.059251][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.059251][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.059251][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.059251][ T10] [ 9976.061199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9976.061199][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9976.061199][ T10] ipv6_find_idev+0x102/0x170 [ 9976.061199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9976.061199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.061199][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.061199][ T10] netlink_unicast+0x449/0x710 [ 9976.061199][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.061199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.061199][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.061199][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.061199][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.061199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.061199][ T10] [ 9976.062719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9976.062719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9976.062719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9976.062719][ T10] ipv6_find_idev+0x102/0x170 [ 9976.062719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9976.062719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.062719][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.062719][ T10] netlink_unicast+0x449/0x710 [ 9976.062719][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.062719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.062719][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.062719][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.062719][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.062719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.062719][ T10] [ 9976.064384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9976.064619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9976.064619][ T10] netdev_get_by_index+0x5e/0x80 [ 9976.064619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9976.064619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9976.064619][ T10] ip6_route_add+0x1c/0x140 [ 9976.064619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9976.064619][ T10] inet6_addr_add+0x4f8/0xa40 [ 9976.064619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.064619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.064619][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.064619][ T10] netlink_unicast+0x449/0x710 [ 9976.064619][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.064619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.064619][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.064619][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.064619][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.064619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.064619][ T10] [ 9976.066580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9976.066580][ T10] netdev_get_by_index+0x5e/0x80 [ 9976.066580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9976.066580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9976.066580][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9976.066580][ T10] ipv6_add_addr+0x411/0x2000 [ 9976.066580][ T10] inet6_addr_add+0x30e/0xa40 [ 9976.066580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.066580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.066580][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.066580][ T10] netlink_unicast+0x449/0x710 [ 9976.066580][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.066580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.066580][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.066580][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.066580][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.066580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.066580][ T10] [ 9976.068540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9976.068540][ T10] netdev_get_by_index+0x5e/0x80 [ 9976.068540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9976.068540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9976.068540][ T10] ip6_route_add+0x1c/0x140 [ 9976.068540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9976.068540][ T10] addrconf_add_dev+0xe2/0x170 [ 9976.068540][ T10] inet6_addr_add+0x12f/0xa40 [ 9976.068540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9976.068540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.068540][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.068540][ T10] netlink_unicast+0x449/0x710 [ 9976.068540][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.068540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.068540][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.068540][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.068540][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.068540][ T10] [ 9976.070464][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9976.070464][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9976.070464][ T10] ipv6_find_idev+0x102/0x170 [ 9976.070464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9976.070464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.070464][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.070464][ T10] netlink_unicast+0x449/0x710 [ 9976.070464][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.070464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.070464][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.070464][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.070464][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.070464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.070464][ T10] [ 9976.071982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9976.071982][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9976.071982][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9976.071982][ T10] ipv6_find_idev+0x102/0x170 [ 9976.071982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9976.071982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.071982][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.071982][ T10] netlink_unicast+0x449/0x710 [ 9976.071982][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.071982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.071982][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.071982][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.071982][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.071982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.071982][ T10] [ 9976.073634][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9976.073896][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9976.073896][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9976.073896][ T10] register_netdevice+0x4d3/0x1690 [ 9976.073896][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9976.073896][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9976.073896][ T10] rtnl_newlink_create+0x341/0x850 [ 9976.073896][ T10] __rtnl_newlink+0xac9/0xd80 [ 9976.073896][ T10] rtnl_newlink+0x63/0xa0 [ 9976.073896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9976.073896][ T10] netlink_rcv_skb+0x130/0x360 [ 9976.073896][ T10] netlink_unicast+0x449/0x710 [ 9976.073896][ T10] netlink_sendmsg+0x723/0xbe0 [ 9976.073896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9976.073896][ T10] ___sys_sendmsg+0xee/0x170 [ 9976.073896][ T10] __sys_sendmsg+0xcd/0x170 [ 9976.073896][ T10] do_syscall_64+0xc6/0x1e0 [ 9976.073896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9976.073896][ T10] [ 9976.075903][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9976.076160][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9976.076160][ T10] dst_init+0x84/0x4a0 [ 9976.076160][ T10] dst_alloc+0x97/0x150 [ 9976.076160][ T10] ip6_dst_alloc+0x23/0x90 [ 9976.076160][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9976.076160][ T10] ip6_pol_route+0x56f/0x840 [ 9976.076160][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9976.076160][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9976.076160][ T10] fib6_rule_lookup+0x182/0x630 [ 9976.076160][ T10] ip6_route_output_flags+0x259/0x480 [ 9976.076160][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9976.076160][ T10] icmp6_send+0x13dd/0x1b70 [ 9976.076160][ T10] ip6_link_failure+0x30/0x430 [ 9976.076160][ T10] ndisc_error_report+0x96/0x160 [ 9976.076160][ T10] neigh_invalidate+0x206/0x510 [ 9976.076160][ T10] neigh_timer_handler+0x984/0xf10 [ 9976.076160][ T10] call_timer_fn+0x170/0x430 [ 9976.076160][ T10] [ 9981.726876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9981.727334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9981.727334][ T8055] ___neigh_create+0x14b/0xf60 [ 9981.727334][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9981.727334][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9981.727334][ T8055] ip6_output+0x1f3/0x770 [ 9981.727334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9981.727334][ T8055] mld_sendpack+0x62d/0xbc0 [ 9981.727334][ T8055] mld_ifc_work+0x32/0x1f0 [ 9981.727334][ T8055] process_one_work+0x84d/0x18a0 [ 9981.727334][ T8055] worker_thread+0x587/0xd30 [ 9981.727334][ T8055] kthread+0x28a/0x350 [ 9981.727334][ T8055] ret_from_fork+0x31/0x70 [ 9981.727334][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9981.727334][ T8055] [ 9981.729032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9981.729032][ T8055] dst_init+0x84/0x4a0 [ 9981.729032][ T8055] dst_alloc+0x97/0x150 [ 9981.729032][ T8055] ip6_dst_alloc+0x23/0x90 [ 9981.729032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9981.729032][ T8055] ip6_pol_route+0x56f/0x840 [ 9981.729032][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9981.729032][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9981.729032][ T8055] ipv6_rcv+0x1ad/0x810 [ 9981.729032][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9981.729032][ T8055] process_backlog+0x101/0x620 [ 9981.729032][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9981.729032][ T8055] net_rx_action+0x495/0xbe0 [ 9981.729032][ T8055] __do_softirq+0x1b5/0x7f6 [ 9981.729032][ T8055] [ 9981.730876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9981.730876][ T8055] netdev_get_by_index+0x5e/0x80 [ 9981.730876][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9981.730876][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9981.730876][ T8055] ip6_route_add+0x1c/0x140 [ 9981.730876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9981.730876][ T8055] addrconf_add_dev+0xe2/0x170 [ 9981.730876][ T8055] inet6_addr_add+0x12f/0xa40 [ 9981.730876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.730876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.730876][ T8055] netlink_rcv_skb+0x130/0x360 [ 9981.730876][ T8055] netlink_unicast+0x449/0x710 [ 9981.730876][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9981.730876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9981.730876][ T8055] ___sys_sendmsg+0xee/0x170 [ 9981.730876][ T8055] __sys_sendmsg+0xcd/0x170 [ 9981.730876][ T8055] do_syscall_64+0xc6/0x1e0 [ 9981.730876][ T8055] [ 9981.733070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9981.733070][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9981.733070][ T8055] ipv6_find_idev+0x102/0x170 [ 9981.733070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9981.733070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.733070][ T8055] netlink_rcv_skb+0x130/0x360 [ 9981.733070][ T8055] netlink_unicast+0x449/0x710 [ 9981.733070][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9981.733070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9981.733070][ T8055] ___sys_sendmsg+0xee/0x170 [ 9981.733070][ T8055] __sys_sendmsg+0xcd/0x170 [ 9981.733070][ T8055] do_syscall_64+0xc6/0x1e0 [ 9981.733070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.733070][ T8055] [ 9981.734787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9981.734787][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9981.734787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9981.734787][ T8055] ipv6_find_idev+0x102/0x170 [ 9981.734787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9981.734787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.734787][ T8055] netlink_rcv_skb+0x130/0x360 [ 9981.734787][ T8055] netlink_unicast+0x449/0x710 [ 9981.734787][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9981.734787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9981.734787][ T8055] ___sys_sendmsg+0xee/0x170 [ 9981.734787][ T8055] __sys_sendmsg+0xcd/0x170 [ 9981.734787][ T8055] do_syscall_64+0xc6/0x1e0 [ 9981.734787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.734787][ T8055] [ 9981.736724][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9981.737027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9981.737027][ T8055] dst_init+0x84/0x4a0 [ 9981.737027][ T8055] dst_alloc+0x97/0x150 [ 9981.737027][ T8055] ip6_dst_alloc+0x23/0x90 [ 9981.737027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9981.737027][ T8055] ip6_pol_route+0x56f/0x840 [ 9981.737027][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9981.737027][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9981.737027][ T8055] fib6_rule_lookup+0x182/0x630 [ 9981.737027][ T8055] ip6_route_output_flags+0x259/0x480 [ 9981.737027][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9981.737027][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9981.737027][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9981.737027][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9981.737027][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9981.737027][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9981.737027][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9981.737027][ T8055] [ 9981.739354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9981.739354][ T8055] dst_init+0x84/0x4a0 [ 9981.739354][ T8055] dst_alloc+0x97/0x150 [ 9981.739354][ T8055] ip6_dst_alloc+0x23/0x90 [ 9981.739354][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9981.739354][ T8055] ip6_pol_route+0x56f/0x840 [ 9981.739354][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9981.739354][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9981.739354][ T8055] fib6_rule_lookup+0x182/0x630 [ 9981.739354][ T8055] ip6_route_output_flags+0x259/0x480 [ 9981.739354][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9981.739354][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9981.739354][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9981.739354][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9981.739354][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9981.739354][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9981.739354][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9981.739354][ T8055] [ 9981.741668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9981.741668][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9981.741668][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9981.741668][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9981.741668][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9981.741668][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9981.741668][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9981.741668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.741668][ T8055] netlink_rcv_skb+0x130/0x360 [ 9981.741668][ T8055] netlink_unicast+0x449/0x710 [ 9981.741668][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9981.741668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9981.741668][ T8055] ___sys_sendmsg+0xee/0x170 [ 9981.741668][ T8055] __sys_sendmsg+0xcd/0x170 [ 9981.741668][ T8055] do_syscall_64+0xc6/0x1e0 [ 9981.741668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.741668][ T8055] [ 9981.743795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9981.743795][ T8055] netdev_get_by_index+0x5e/0x80 [ 9981.743795][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9981.743795][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9981.743795][ T8055] ip6_route_add+0x1c/0x140 [ 9981.743795][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9981.743795][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9981.743795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.743795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.743795][ T8055] netlink_rcv_skb+0x130/0x360 [ 9981.743795][ T8055] netlink_unicast+0x449/0x710 [ 9981.743795][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9981.743795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9981.743795][ T8055] ___sys_sendmsg+0xee/0x170 [ 9981.743795][ T8055] __sys_sendmsg+0xcd/0x170 [ 9981.743795][ T8055] do_syscall_64+0xc6/0x1e0 [ 9981.743795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.743795][ T8055] [ 9981.746020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9981.746020][ T8055] netdev_get_by_index+0x5e/0x80 [ 9981.746020][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9981.746020][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9981.746020][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9981.746020][ T8055] ipv6_add_addr+0x411/0x2000 [ 9981.746020][ T8055] inet6_addr_add+0x30e/0xa40 [ 9981.746020][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.746020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.746020][ T8055] netlink_rcv_skb+0x130/0x360 [ 9981.746020][ T8055] netlink_unicast+0x449/0x710 [ 9981.746020][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9981.746020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9981.746020][ T8055] ___sys_sendmsg+0xee/0x170 [ 9981.746020][ T8055] __sys_sendmsg+0xcd/0x170 [ 9981.746020][ T8055] do_syscall_64+0xc6/0x1e0 [ 9981.746020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.746020][ T8055] [ 9981.748265][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9981.748265][ T8055] netdev_get_by_index+0x5e/0x80 [ 9981.748265][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9981.748265][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9981.748265][ T8055] ip6_route_add+0x1c/0x140 [ 9981.748265][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9981.748265][ T8055] addrconf_add_dev+0xe2/0x170 [ 9981.748265][ T8055] inet6_addr_add+0x12f/0xa40 [ 9981.748265][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.748265][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.748265][ T8055] netlink_rcv_skb+0x130/0x360 [ 9981.748265][ T8055] netlink_unicast+0x449/0x710 [ 9981.748265][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9981.748265][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9981.748265][ T8055] ___sys_sendmsg+0xee/0x170 [ 9981.748265][ T8055] __sys_sendmsg+0xcd/0x170 [ 9981.748265][ T8055] do_syscall_64+0xc6/0x1e0 [ 9981.748265][ T8055] [ 9981.750448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9981.750448][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9981.750448][ T8055] ipv6_find_idev+0x102/0x170 [ 9981.750448][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9981.750448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.750448][ T8055] netlink_rcv_skb+0x130/0x360 [ 9981.750448][ T8055] netlink_unicast+0x449/0x710 [ 9981.750448][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9981.750448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9981.750448][ T8055] ___sys_sendmsg+0xee/0x170 [ 9981.750448][ T8055] __sys_sendmsg+0xcd/0x170 [ 9981.750448][ T8055] do_syscall_64+0xc6/0x1e0 [ 9981.750448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.750448][ T8055] [ 9981.752161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9981.752161][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9981.752161][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9981.752161][ T8055] ipv6_find_idev+0x102/0x170 [ 9981.752161][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9981.752161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.752161][ T8055] netlink_rcv_skb+0x130/0x360 [ 9981.752161][ T8055] netlink_unicast+0x449/0x710 [ 9981.752161][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9981.752161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9981.752161][ T8055] ___sys_sendmsg+0xee/0x170 [ 9981.752161][ T8055] __sys_sendmsg+0xcd/0x170 [ 9981.752161][ T8055] do_syscall_64+0xc6/0x1e0 [ 9981.752161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.752161][ T8055] [ 9986.078902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9986.079303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9986.079303][ T10] netdev_get_by_index+0x5e/0x80 [ 9986.079303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9986.079303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9986.079303][ T10] ip6_route_add+0x1c/0x140 [ 9986.079303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9986.079303][ T10] inet6_addr_add+0x4f8/0xa40 [ 9986.079303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.079303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.079303][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.079303][ T10] netlink_unicast+0x449/0x710 [ 9986.079303][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.079303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.079303][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.079303][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.079303][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.079303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.079303][ T10] [ 9986.081288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9986.081288][ T10] netdev_get_by_index+0x5e/0x80 [ 9986.081288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9986.081288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9986.081288][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9986.081288][ T10] ipv6_add_addr+0x411/0x2000 [ 9986.081288][ T10] inet6_addr_add+0x30e/0xa40 [ 9986.081288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.081288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.081288][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.081288][ T10] netlink_unicast+0x449/0x710 [ 9986.081288][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.081288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.081288][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.081288][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.081288][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.081288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.081288][ T10] [ 9986.083258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9986.083258][ T10] netdev_get_by_index+0x5e/0x80 [ 9986.083258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9986.083258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9986.083258][ T10] ip6_route_add+0x1c/0x140 [ 9986.083258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9986.083258][ T10] addrconf_add_dev+0xe2/0x170 [ 9986.083258][ T10] inet6_addr_add+0x12f/0xa40 [ 9986.083258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.083258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.083258][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.083258][ T10] netlink_unicast+0x449/0x710 [ 9986.083258][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.083258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.083258][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.083258][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.083258][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.083258][ T10] [ 9986.085191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9986.085191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9986.085191][ T10] ipv6_find_idev+0x102/0x170 [ 9986.085191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9986.085191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.085191][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.085191][ T10] netlink_unicast+0x449/0x710 [ 9986.085191][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.085191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.085191][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.085191][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.085191][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.085191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.085191][ T10] [ 9986.086707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9986.086707][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9986.086707][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9986.086707][ T10] ipv6_find_idev+0x102/0x170 [ 9986.086707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9986.086707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.086707][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.086707][ T10] netlink_unicast+0x449/0x710 [ 9986.086707][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.086707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.086707][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.086707][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.086707][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.086707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.086707][ T10] [ 9986.088526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9986.088759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9986.088759][ T10] netdev_get_by_index+0x5e/0x80 [ 9986.088759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9986.088759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9986.088759][ T10] ip6_route_add+0x1c/0x140 [ 9986.088759][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9986.088759][ T10] inet6_addr_add+0x4f8/0xa40 [ 9986.088759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.088759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.088759][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.088759][ T10] netlink_unicast+0x449/0x710 [ 9986.088759][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.088759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.088759][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.088759][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.088759][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.088759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.088759][ T10] [ 9986.090738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9986.090738][ T10] netdev_get_by_index+0x5e/0x80 [ 9986.090738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9986.090738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9986.090738][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9986.090738][ T10] ipv6_add_addr+0x411/0x2000 [ 9986.090738][ T10] inet6_addr_add+0x30e/0xa40 [ 9986.090738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.090738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.090738][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.090738][ T10] netlink_unicast+0x449/0x710 [ 9986.090738][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.090738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.090738][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.090738][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.090738][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.090738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.090738][ T10] [ 9986.092713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9986.092713][ T10] netdev_get_by_index+0x5e/0x80 [ 9986.092713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9986.092713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9986.092713][ T10] ip6_route_add+0x1c/0x140 [ 9986.092713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9986.092713][ T10] addrconf_add_dev+0xe2/0x170 [ 9986.092713][ T10] inet6_addr_add+0x12f/0xa40 [ 9986.092713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9986.092713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.092713][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.092713][ T10] netlink_unicast+0x449/0x710 [ 9986.092713][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.092713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.092713][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.092713][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.092713][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.092713][ T10] [ 9986.094641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9986.094641][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9986.094641][ T10] ipv6_find_idev+0x102/0x170 [ 9986.094641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9986.094641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.094641][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.094641][ T10] netlink_unicast+0x449/0x710 [ 9986.094641][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.094641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.094641][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.094641][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.094641][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.094641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.094641][ T10] [ 9986.096145][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9986.096145][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9986.096145][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9986.096145][ T10] ipv6_find_idev+0x102/0x170 [ 9986.096145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9986.096145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.096145][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.096145][ T10] netlink_unicast+0x449/0x710 [ 9986.096145][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.096145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.096145][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.096145][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.096145][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.096145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.096145][ T10] [ 9986.097798][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9986.098059][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9986.098059][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9986.098059][ T10] register_netdevice+0x4d3/0x1690 [ 9986.098059][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9986.098059][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9986.098059][ T10] rtnl_newlink_create+0x341/0x850 [ 9986.098059][ T10] __rtnl_newlink+0xac9/0xd80 [ 9986.098059][ T10] rtnl_newlink+0x63/0xa0 [ 9986.098059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9986.098059][ T10] netlink_rcv_skb+0x130/0x360 [ 9986.098059][ T10] netlink_unicast+0x449/0x710 [ 9986.098059][ T10] netlink_sendmsg+0x723/0xbe0 [ 9986.098059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9986.098059][ T10] ___sys_sendmsg+0xee/0x170 [ 9986.098059][ T10] __sys_sendmsg+0xcd/0x170 [ 9986.098059][ T10] do_syscall_64+0xc6/0x1e0 [ 9986.098059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9986.098059][ T10] [ 9986.100085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9986.100334][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9986.100334][ T10] dst_init+0x84/0x4a0 [ 9986.100334][ T10] dst_alloc+0x97/0x150 [ 9986.100334][ T10] ip6_dst_alloc+0x23/0x90 [ 9986.100334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9986.100334][ T10] ip6_pol_route+0x56f/0x840 [ 9986.100334][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9986.100334][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9986.100334][ T10] fib6_rule_lookup+0x182/0x630 [ 9986.100334][ T10] ip6_route_output_flags+0x259/0x480 [ 9986.100334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9986.100334][ T10] icmp6_send+0x13dd/0x1b70 [ 9986.100334][ T10] ip6_link_failure+0x30/0x430 [ 9986.100334][ T10] ndisc_error_report+0x96/0x160 [ 9986.100334][ T10] neigh_invalidate+0x206/0x510 [ 9986.100334][ T10] neigh_timer_handler+0x984/0xf10 [ 9986.100334][ T10] call_timer_fn+0x170/0x430 [ 9986.100334][ T10] [ 9992.006885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [ 9992.007326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9992.007326][ T8055] ___neigh_create+0x14b/0xf60 [ 9992.007326][ T8055] ip6_finish_output2+0xa70/0xf80 [ 9992.007326][ T8055] ip6_finish_output+0x4ed/0xd30 [ 9992.007326][ T8055] ip6_output+0x1f3/0x770 [ 9992.007326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [ 9992.007326][ T8055] mld_sendpack+0x62d/0xbc0 [ 9992.007326][ T8055] mld_ifc_work+0x32/0x1f0 [ 9992.007326][ T8055] process_one_work+0x84d/0x18a0 [ 9992.007326][ T8055] worker_thread+0x587/0xd30 [ 9992.007326][ T8055] kthread+0x28a/0x350 [ 9992.007326][ T8055] ret_from_fork+0x31/0x70 [ 9992.007326][ T8055] ret_from_fork_asm+0x1a/0x30 [ 9992.007326][ T8055] [ 9992.008994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9992.008994][ T8055] dst_init+0x84/0x4a0 [ 9992.008994][ T8055] dst_alloc+0x97/0x150 [ 9992.008994][ T8055] ip6_dst_alloc+0x23/0x90 [ 9992.008994][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.008994][ T8055] ip6_pol_route+0x56f/0x840 [ 9992.008994][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9992.008994][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9992.008994][ T8055] ipv6_rcv+0x1ad/0x810 [ 9992.008994][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [ 9992.008994][ T8055] process_backlog+0x101/0x620 [ 9992.008994][ T8055] __napi_poll.constprop.0+0xa2/0x460 [ 9992.008994][ T8055] net_rx_action+0x495/0xbe0 [ 9992.008994][ T8055] __do_softirq+0x1b5/0x7f6 [ 9992.008994][ T8055] [ 9992.010804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9992.010804][ T8055] netdev_get_by_index+0x5e/0x80 [ 9992.010804][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9992.010804][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9992.010804][ T8055] ip6_route_add+0x1c/0x140 [ 9992.010804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9992.010804][ T8055] addrconf_add_dev+0xe2/0x170 [ 9992.010804][ T8055] inet6_addr_add+0x12f/0xa40 [ 9992.010804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.010804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.010804][ T8055] netlink_rcv_skb+0x130/0x360 [ 9992.010804][ T8055] netlink_unicast+0x449/0x710 [ 9992.010804][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9992.010804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9992.010804][ T8055] ___sys_sendmsg+0xee/0x170 [ 9992.010804][ T8055] __sys_sendmsg+0xcd/0x170 [ 9992.010804][ T8055] do_syscall_64+0xc6/0x1e0 [ 9992.010804][ T8055] [ 9992.012985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9992.012985][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9992.012985][ T8055] ipv6_find_idev+0x102/0x170 [ 9992.012985][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.012985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.012985][ T8055] netlink_rcv_skb+0x130/0x360 [ 9992.012985][ T8055] netlink_unicast+0x449/0x710 [ 9992.012985][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9992.012985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9992.012985][ T8055] ___sys_sendmsg+0xee/0x170 [ 9992.012985][ T8055] __sys_sendmsg+0xcd/0x170 [ 9992.012985][ T8055] do_syscall_64+0xc6/0x1e0 [ 9992.012985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.012985][ T8055] [ 9992.014684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [ 9992.014684][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9992.014684][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9992.014684][ T8055] ipv6_find_idev+0x102/0x170 [ 9992.014684][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.014684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.014684][ T8055] netlink_rcv_skb+0x130/0x360 [ 9992.014684][ T8055] netlink_unicast+0x449/0x710 [ 9992.014684][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9992.014684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9992.014684][ T8055] ___sys_sendmsg+0xee/0x170 [ 9992.014684][ T8055] __sys_sendmsg+0xcd/0x170 [ 9992.014684][ T8055] do_syscall_64+0xc6/0x1e0 [ 9992.014684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.014684][ T8055] [ 9992.016508][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [ 9992.016801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9992.016801][ T8055] dst_init+0x84/0x4a0 [ 9992.016801][ T8055] dst_alloc+0x97/0x150 [ 9992.016801][ T8055] ip6_dst_alloc+0x23/0x90 [ 9992.016801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.016801][ T8055] ip6_pol_route+0x56f/0x840 [ 9992.016801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9992.016801][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9992.016801][ T8055] fib6_rule_lookup+0x182/0x630 [ 9992.016801][ T8055] ip6_route_output_flags+0x259/0x480 [ 9992.016801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9992.016801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9992.016801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9992.016801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9992.016801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9992.016801][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9992.016801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9992.016801][ T8055] [ 9992.019083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9992.019083][ T8055] dst_init+0x84/0x4a0 [ 9992.019083][ T8055] dst_alloc+0x97/0x150 [ 9992.019083][ T8055] ip6_dst_alloc+0x23/0x90 [ 9992.019083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.019083][ T8055] ip6_pol_route+0x56f/0x840 [ 9992.019083][ T8055] __fib6_rule_action+0x1f3/0x5b0 [ 9992.019083][ T8055] fib_rules_lookup+0x2b4/0xa20 [ 9992.019083][ T8055] fib6_rule_lookup+0x182/0x630 [ 9992.019083][ T8055] ip6_route_output_flags+0x259/0x480 [ 9992.019083][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9992.019083][ T8055] ip6_dst_lookup_flow+0x88/0x190 [ 9992.019083][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9992.019083][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9992.019083][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [ 9992.019083][ T8055] dev_hard_start_xmit+0x146/0x590 [ 9992.019083][ T8055] __dev_queue_xmit+0xf71/0x17f0 [ 9992.019083][ T8055] [ 9992.021366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [ 9992.021366][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [ 9992.021366][ T8055] ip6_validate_gw+0x3f7/0x7b0 [ 9992.021366][ T8055] fib6_nh_init+0xa5b/0x15b0 [ 9992.021366][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9992.021366][ T8055] ip6_route_multipath_add+0xa42/0x1930 [ 9992.021366][ T8055] inet6_rtm_newroute+0xa2/0x110 [ 9992.021366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.021366][ T8055] netlink_rcv_skb+0x130/0x360 [ 9992.021366][ T8055] netlink_unicast+0x449/0x710 [ 9992.021366][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9992.021366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9992.021366][ T8055] ___sys_sendmsg+0xee/0x170 [ 9992.021366][ T8055] __sys_sendmsg+0xcd/0x170 [ 9992.021366][ T8055] do_syscall_64+0xc6/0x1e0 [ 9992.021366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.021366][ T8055] [ 9992.023469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9992.023469][ T8055] netdev_get_by_index+0x5e/0x80 [ 9992.023469][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9992.023469][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9992.023469][ T8055] ip6_route_add+0x1c/0x140 [ 9992.023469][ T8055] addrconf_prefix_route+0x2a6/0x430 [ 9992.023469][ T8055] inet6_addr_add+0x4f8/0xa40 [ 9992.023469][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.023469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.023469][ T8055] netlink_rcv_skb+0x130/0x360 [ 9992.023469][ T8055] netlink_unicast+0x449/0x710 [ 9992.023469][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9992.023469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9992.023469][ T8055] ___sys_sendmsg+0xee/0x170 [ 9992.023469][ T8055] __sys_sendmsg+0xcd/0x170 [ 9992.023469][ T8055] do_syscall_64+0xc6/0x1e0 [ 9992.023469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.023469][ T8055] [ 9992.025674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9992.025674][ T8055] netdev_get_by_index+0x5e/0x80 [ 9992.025674][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9992.025674][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9992.025674][ T8055] addrconf_f6i_alloc+0x315/0x560 [ 9992.025674][ T8055] ipv6_add_addr+0x411/0x2000 [ 9992.025674][ T8055] inet6_addr_add+0x30e/0xa40 [ 9992.025674][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.025674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.025674][ T8055] netlink_rcv_skb+0x130/0x360 [ 9992.025674][ T8055] netlink_unicast+0x449/0x710 [ 9992.025674][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9992.025674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9992.025674][ T8055] ___sys_sendmsg+0xee/0x170 [ 9992.025674][ T8055] __sys_sendmsg+0xcd/0x170 [ 9992.025674][ T8055] do_syscall_64+0xc6/0x1e0 [ 9992.025674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.025674][ T8055] [ 9992.027879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9992.027879][ T8055] netdev_get_by_index+0x5e/0x80 [ 9992.027879][ T8055] fib6_nh_init+0x3d8/0x15b0 [ 9992.027879][ T8055] ip6_route_info_create+0xf18/0x17d0 [ 9992.027879][ T8055] ip6_route_add+0x1c/0x140 [ 9992.027879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [ 9992.027879][ T8055] addrconf_add_dev+0xe2/0x170 [ 9992.027879][ T8055] inet6_addr_add+0x12f/0xa40 [ 9992.027879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.027879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.027879][ T8055] netlink_rcv_skb+0x130/0x360 [ 9992.027879][ T8055] netlink_unicast+0x449/0x710 [ 9992.027879][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9992.027879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9992.027879][ T8055] ___sys_sendmsg+0xee/0x170 [ 9992.027879][ T8055] __sys_sendmsg+0xcd/0x170 [ 9992.027879][ T8055] do_syscall_64+0xc6/0x1e0 [ 9992.027879][ T8055] [ 9992.030056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9992.030056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [ 9992.030056][ T8055] ipv6_find_idev+0x102/0x170 [ 9992.030056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.030056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.030056][ T8055] netlink_rcv_skb+0x130/0x360 [ 9992.030056][ T8055] netlink_unicast+0x449/0x710 [ 9992.030056][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9992.030056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9992.030056][ T8055] ___sys_sendmsg+0xee/0x170 [ 9992.030056][ T8055] __sys_sendmsg+0xcd/0x170 [ 9992.030056][ T8055] do_syscall_64+0xc6/0x1e0 [ 9992.030056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.030056][ T8055] [ 9992.031760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [ 9992.031760][ T8055] neigh_parms_alloc+0x1e5/0x510 [ 9992.031760][ T8055] ipv6_add_dev+0x2fd/0x11c0 [ 9992.031760][ T8055] ipv6_find_idev+0x102/0x170 [ 9992.031760][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.031760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.031760][ T8055] netlink_rcv_skb+0x130/0x360 [ 9992.031760][ T8055] netlink_unicast+0x449/0x710 [ 9992.031760][ T8055] netlink_sendmsg+0x723/0xbe0 [ 9992.031760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [ 9992.031760][ T8055] ___sys_sendmsg+0xee/0x170 [ 9992.031760][ T8055] __sys_sendmsg+0xcd/0x170 [ 9992.031760][ T8055] do_syscall_64+0xc6/0x1e0 [ 9992.031760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.031760][ T8055] [ 9996.342902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9996.343300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9996.343300][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.343300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.343300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.343300][ T10] ip6_route_add+0x1c/0x140 [ 9996.343300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9996.343300][ T10] inet6_addr_add+0x4f8/0xa40 [ 9996.343300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.343300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.343300][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.343300][ T10] netlink_unicast+0x449/0x710 [ 9996.343300][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.343300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.343300][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.343300][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.343300][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.343300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.343300][ T10] [ 9996.345285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9996.345285][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.345285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.345285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.345285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9996.345285][ T10] ipv6_add_addr+0x411/0x2000 [ 9996.345285][ T10] inet6_addr_add+0x30e/0xa40 [ 9996.345285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.345285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.345285][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.345285][ T10] netlink_unicast+0x449/0x710 [ 9996.345285][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.345285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.345285][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.345285][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.345285][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.345285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.345285][ T10] [ 9996.347264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9996.347264][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.347264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.347264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.347264][ T10] ip6_route_add+0x1c/0x140 [ 9996.347264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9996.347264][ T10] addrconf_add_dev+0xe2/0x170 [ 9996.347264][ T10] inet6_addr_add+0x12f/0xa40 [ 9996.347264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.347264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.347264][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.347264][ T10] netlink_unicast+0x449/0x710 [ 9996.347264][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.347264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.347264][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.347264][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.347264][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.347264][ T10] [ 9996.349189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9996.349189][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9996.349189][ T10] ipv6_find_idev+0x102/0x170 [ 9996.349189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9996.349189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.349189][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.349189][ T10] netlink_unicast+0x449/0x710 [ 9996.349189][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.349189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.349189][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.349189][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.349189][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.349189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.349189][ T10] [ 9996.350746][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [ 9996.350746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9996.350746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9996.350746][ T10] ipv6_find_idev+0x102/0x170 [ 9996.350746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9996.350746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.350746][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.350746][ T10] netlink_unicast+0x449/0x710 [ 9996.350746][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.350746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.350746][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.350746][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.350746][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.350746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.350746][ T10] [ 9996.352431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9996.352683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9996.352683][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.352683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.352683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.352683][ T10] ip6_route_add+0x1c/0x140 [ 9996.352683][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9996.352683][ T10] inet6_addr_add+0x4f8/0xa40 [ 9996.352683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.352683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.352683][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.352683][ T10] netlink_unicast+0x449/0x710 [ 9996.352683][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.352683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.352683][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.352683][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.352683][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.352683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.352683][ T10] [ 9996.354655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9996.354655][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.354655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.354655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.354655][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9996.354655][ T10] ipv6_add_addr+0x411/0x2000 [ 9996.354655][ T10] inet6_addr_add+0x30e/0xa40 [ 9996.354655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.354655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.354655][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.354655][ T10] netlink_unicast+0x449/0x710 [ 9996.354655][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.354655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.354655][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.354655][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.354655][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.354655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.354655][ T10] [ 9996.356618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9996.356618][ T10] netdev_get_by_index+0x5e/0x80 [ 9996.356618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9996.356618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9996.356618][ T10] ip6_route_add+0x1c/0x140 [ 9996.356618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9996.356618][ T10] addrconf_add_dev+0xe2/0x170 [ 9996.356618][ T10] inet6_addr_add+0x12f/0xa40 [ 9996.356618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9996.356618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.356618][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.356618][ T10] netlink_unicast+0x449/0x710 [ 9996.356618][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.356618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.356618][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.356618][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.356618][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.356618][ T10] [ 9996.358559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9996.358559][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9996.358559][ T10] ipv6_find_idev+0x102/0x170 [ 9996.358559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9996.358559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.358559][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.358559][ T10] netlink_unicast+0x449/0x710 [ 9996.358559][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.358559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.358559][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.358559][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.358559][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.358559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.358559][ T10] [ 9996.360069][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [ 9996.360069][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9996.360069][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9996.360069][ T10] ipv6_find_idev+0x102/0x170 [ 9996.360069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9996.360069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.360069][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.360069][ T10] netlink_unicast+0x449/0x710 [ 9996.360069][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.360069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.360069][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.360069][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.360069][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.360069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.360069][ T10] [ 9996.361723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9996.361978][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [ 9996.361978][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9996.361978][ T10] register_netdevice+0x4d3/0x1690 [ 9996.361978][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9996.361978][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9996.361978][ T10] rtnl_newlink_create+0x341/0x850 [ 9996.361978][ T10] __rtnl_newlink+0xac9/0xd80 [ 9996.361978][ T10] rtnl_newlink+0x63/0xa0 [ 9996.361978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9996.361978][ T10] netlink_rcv_skb+0x130/0x360 [ 9996.361978][ T10] netlink_unicast+0x449/0x710 [ 9996.361978][ T10] netlink_sendmsg+0x723/0xbe0 [ 9996.361978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9996.361978][ T10] ___sys_sendmsg+0xee/0x170 [ 9996.361978][ T10] __sys_sendmsg+0xcd/0x170 [ 9996.361978][ T10] do_syscall_64+0xc6/0x1e0 [ 9996.361978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9996.361978][ T10] [ 9996.363982][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9996.364221][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [ 9996.364221][ T10] dst_init+0x84/0x4a0 [ 9996.364221][ T10] dst_alloc+0x97/0x150 [ 9996.364221][ T10] ip6_dst_alloc+0x23/0x90 [ 9996.364221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9996.364221][ T10] ip6_pol_route+0x56f/0x840 [ 9996.364221][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9996.364221][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9996.364221][ T10] fib6_rule_lookup+0x182/0x630 [ 9996.364221][ T10] ip6_route_output_flags+0x259/0x480 [ 9996.364221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9996.364221][ T10] icmp6_send+0x13dd/0x1b70 [ 9996.364221][ T10] ip6_link_failure+0x30/0x430 [ 9996.364221][ T10] ndisc_error_report+0x96/0x160 [ 9996.364221][ T10] neigh_invalidate+0x206/0x510 [ 9996.364221][ T10] neigh_timer_handler+0x984/0xf10 [ 9996.364221][ T10] call_timer_fn+0x170/0x430 [ 9996.364221][ T10] [10002.286887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10002.287321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10002.287321][ T8055] ___neigh_create+0x14b/0xf60 [10002.287321][ T8055] ip6_finish_output2+0xa70/0xf80 [10002.287321][ T8055] ip6_finish_output+0x4ed/0xd30 [10002.287321][ T8055] ip6_output+0x1f3/0x770 [10002.287321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10002.287321][ T8055] mld_sendpack+0x62d/0xbc0 [10002.287321][ T8055] mld_ifc_work+0x32/0x1f0 [10002.287321][ T8055] process_one_work+0x84d/0x18a0 [10002.287321][ T8055] worker_thread+0x587/0xd30 [10002.287321][ T8055] kthread+0x28a/0x350 [10002.287321][ T8055] ret_from_fork+0x31/0x70 [10002.287321][ T8055] ret_from_fork_asm+0x1a/0x30 [10002.287321][ T8055] [10002.288989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10002.288989][ T8055] dst_init+0x84/0x4a0 [10002.288989][ T8055] dst_alloc+0x97/0x150 [10002.288989][ T8055] ip6_dst_alloc+0x23/0x90 [10002.288989][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.288989][ T8055] ip6_pol_route+0x56f/0x840 [10002.288989][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10002.288989][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10002.288989][ T8055] ipv6_rcv+0x1ad/0x810 [10002.288989][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10002.288989][ T8055] process_backlog+0x101/0x620 [10002.288989][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10002.288989][ T8055] net_rx_action+0x495/0xbe0 [10002.288989][ T8055] __do_softirq+0x1b5/0x7f6 [10002.288989][ T8055] [10002.290801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10002.290801][ T8055] netdev_get_by_index+0x5e/0x80 [10002.290801][ T8055] fib6_nh_init+0x3d8/0x15b0 [10002.290801][ T8055] ip6_route_info_create+0xf18/0x17d0 [10002.290801][ T8055] ip6_route_add+0x1c/0x140 [10002.290801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10002.290801][ T8055] addrconf_add_dev+0xe2/0x170 [10002.290801][ T8055] inet6_addr_add+0x12f/0xa40 [10002.290801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10002.290801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.290801][ T8055] netlink_rcv_skb+0x130/0x360 [10002.290801][ T8055] netlink_unicast+0x449/0x710 [10002.290801][ T8055] netlink_sendmsg+0x723/0xbe0 [10002.290801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10002.290801][ T8055] ___sys_sendmsg+0xee/0x170 [10002.290801][ T8055] __sys_sendmsg+0xcd/0x170 [10002.290801][ T8055] do_syscall_64+0xc6/0x1e0 [10002.290801][ T8055] [10002.292979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10002.292979][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10002.292979][ T8055] ipv6_find_idev+0x102/0x170 [10002.292979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10002.292979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.292979][ T8055] netlink_rcv_skb+0x130/0x360 [10002.292979][ T8055] netlink_unicast+0x449/0x710 [10002.292979][ T8055] netlink_sendmsg+0x723/0xbe0 [10002.292979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10002.292979][ T8055] ___sys_sendmsg+0xee/0x170 [10002.292979][ T8055] __sys_sendmsg+0xcd/0x170 [10002.292979][ T8055] do_syscall_64+0xc6/0x1e0 [10002.292979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.292979][ T8055] [10002.294684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10002.294684][ T8055] neigh_parms_alloc+0x1e5/0x510 [10002.294684][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10002.294684][ T8055] ipv6_find_idev+0x102/0x170 [10002.294684][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10002.294684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.294684][ T8055] netlink_rcv_skb+0x130/0x360 [10002.294684][ T8055] netlink_unicast+0x449/0x710 [10002.294684][ T8055] netlink_sendmsg+0x723/0xbe0 [10002.294684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10002.294684][ T8055] ___sys_sendmsg+0xee/0x170 [10002.294684][ T8055] __sys_sendmsg+0xcd/0x170 [10002.294684][ T8055] do_syscall_64+0xc6/0x1e0 [10002.294684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.294684][ T8055] [10002.296540][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10002.296827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10002.296827][ T8055] dst_init+0x84/0x4a0 [10002.296827][ T8055] dst_alloc+0x97/0x150 [10002.296827][ T8055] ip6_dst_alloc+0x23/0x90 [10002.296827][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.296827][ T8055] ip6_pol_route+0x56f/0x840 [10002.296827][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10002.296827][ T8055] fib_rules_lookup+0x2b4/0xa20 [10002.296827][ T8055] fib6_rule_lookup+0x182/0x630 [10002.296827][ T8055] ip6_route_output_flags+0x259/0x480 [10002.296827][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10002.296827][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10002.296827][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10002.296827][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10002.296827][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10002.296827][ T8055] dev_hard_start_xmit+0x146/0x590 [10002.296827][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10002.296827][ T8055] [10002.299120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10002.299120][ T8055] dst_init+0x84/0x4a0 [10002.299120][ T8055] dst_alloc+0x97/0x150 [10002.299120][ T8055] ip6_dst_alloc+0x23/0x90 [10002.299120][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.299120][ T8055] ip6_pol_route+0x56f/0x840 [10002.299120][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10002.299120][ T8055] fib_rules_lookup+0x2b4/0xa20 [10002.299120][ T8055] fib6_rule_lookup+0x182/0x630 [10002.299120][ T8055] ip6_route_output_flags+0x259/0x480 [10002.299120][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10002.299120][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10002.299120][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10002.299120][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10002.299120][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10002.299120][ T8055] dev_hard_start_xmit+0x146/0x590 [10002.299120][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10002.299120][ T8055] [10002.301403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10002.301403][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10002.301403][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10002.301403][ T8055] fib6_nh_init+0xa5b/0x15b0 [10002.301403][ T8055] ip6_route_info_create+0xf18/0x17d0 [10002.301403][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10002.301403][ T8055] inet6_rtm_newroute+0xa2/0x110 [10002.301403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.301403][ T8055] netlink_rcv_skb+0x130/0x360 [10002.301403][ T8055] netlink_unicast+0x449/0x710 [10002.301403][ T8055] netlink_sendmsg+0x723/0xbe0 [10002.301403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10002.301403][ T8055] ___sys_sendmsg+0xee/0x170 [10002.301403][ T8055] __sys_sendmsg+0xcd/0x170 [10002.301403][ T8055] do_syscall_64+0xc6/0x1e0 [10002.301403][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.301403][ T8055] [10002.303507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10002.303507][ T8055] netdev_get_by_index+0x5e/0x80 [10002.303507][ T8055] fib6_nh_init+0x3d8/0x15b0 [10002.303507][ T8055] ip6_route_info_create+0xf18/0x17d0 [10002.303507][ T8055] ip6_route_add+0x1c/0x140 [10002.303507][ T8055] addrconf_prefix_route+0x2a6/0x430 [10002.303507][ T8055] inet6_addr_add+0x4f8/0xa40 [10002.303507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10002.303507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.303507][ T8055] netlink_rcv_skb+0x130/0x360 [10002.303507][ T8055] netlink_unicast+0x449/0x710 [10002.303507][ T8055] netlink_sendmsg+0x723/0xbe0 [10002.303507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10002.303507][ T8055] ___sys_sendmsg+0xee/0x170 [10002.303507][ T8055] __sys_sendmsg+0xcd/0x170 [10002.303507][ T8055] do_syscall_64+0xc6/0x1e0 [10002.303507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.303507][ T8055] [10002.305716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10002.305716][ T8055] netdev_get_by_index+0x5e/0x80 [10002.305716][ T8055] fib6_nh_init+0x3d8/0x15b0 [10002.305716][ T8055] ip6_route_info_create+0xf18/0x17d0 [10002.305716][ T8055] addrconf_f6i_alloc+0x315/0x560 [10002.305716][ T8055] ipv6_add_addr+0x411/0x2000 [10002.305716][ T8055] inet6_addr_add+0x30e/0xa40 [10002.305716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10002.305716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.305716][ T8055] netlink_rcv_skb+0x130/0x360 [10002.305716][ T8055] netlink_unicast+0x449/0x710 [10002.305716][ T8055] netlink_sendmsg+0x723/0xbe0 [10002.305716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10002.305716][ T8055] ___sys_sendmsg+0xee/0x170 [10002.305716][ T8055] __sys_sendmsg+0xcd/0x170 [10002.305716][ T8055] do_syscall_64+0xc6/0x1e0 [10002.305716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.305716][ T8055] [10002.308197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10002.308197][ T8055] netdev_get_by_index+0x5e/0x80 [10002.308197][ T8055] fib6_nh_init+0x3d8/0x15b0 [10002.308197][ T8055] ip6_route_info_create+0xf18/0x17d0 [10002.308197][ T8055] ip6_route_add+0x1c/0x140 [10002.308197][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10002.308197][ T8055] addrconf_add_dev+0xe2/0x170 [10002.308197][ T8055] inet6_addr_add+0x12f/0xa40 [10002.308197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10002.308197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.308197][ T8055] netlink_rcv_skb+0x130/0x360 [10002.308197][ T8055] netlink_unicast+0x449/0x710 [10002.308197][ T8055] netlink_sendmsg+0x723/0xbe0 [10002.308197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10002.308197][ T8055] ___sys_sendmsg+0xee/0x170 [10002.308197][ T8055] __sys_sendmsg+0xcd/0x170 [10002.308197][ T8055] do_syscall_64+0xc6/0x1e0 [10002.308197][ T8055] [10002.310361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10002.310361][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10002.310361][ T8055] ipv6_find_idev+0x102/0x170 [10002.310361][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10002.310361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.310361][ T8055] netlink_rcv_skb+0x130/0x360 [10002.310361][ T8055] netlink_unicast+0x449/0x710 [10002.310361][ T8055] netlink_sendmsg+0x723/0xbe0 [10002.310361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10002.310361][ T8055] ___sys_sendmsg+0xee/0x170 [10002.310361][ T8055] __sys_sendmsg+0xcd/0x170 [10002.310361][ T8055] do_syscall_64+0xc6/0x1e0 [10002.310361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.310361][ T8055] [10002.312057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10002.312057][ T8055] neigh_parms_alloc+0x1e5/0x510 [10002.312057][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10002.312057][ T8055] ipv6_find_idev+0x102/0x170 [10002.312057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10002.312057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.312057][ T8055] netlink_rcv_skb+0x130/0x360 [10002.312057][ T8055] netlink_unicast+0x449/0x710 [10002.312057][ T8055] netlink_sendmsg+0x723/0xbe0 [10002.312057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10002.312057][ T8055] ___sys_sendmsg+0xee/0x170 [10002.312057][ T8055] __sys_sendmsg+0xcd/0x170 [10002.312057][ T8055] do_syscall_64+0xc6/0x1e0 [10002.312057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.312057][ T8055] [10006.606878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10006.607274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10006.607274][ T10] netdev_get_by_index+0x5e/0x80 [10006.607274][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.607274][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.607274][ T10] ip6_route_add+0x1c/0x140 [10006.607274][ T10] addrconf_prefix_route+0x2a6/0x430 [10006.607274][ T10] inet6_addr_add+0x4f8/0xa40 [10006.607274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.607274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.607274][ T10] netlink_rcv_skb+0x130/0x360 [10006.607274][ T10] netlink_unicast+0x449/0x710 [10006.607274][ T10] netlink_sendmsg+0x723/0xbe0 [10006.607274][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.607274][ T10] ___sys_sendmsg+0xee/0x170 [10006.607274][ T10] __sys_sendmsg+0xcd/0x170 [10006.607274][ T10] do_syscall_64+0xc6/0x1e0 [10006.607274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.607274][ T10] [10006.609260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10006.609260][ T10] netdev_get_by_index+0x5e/0x80 [10006.609260][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.609260][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.609260][ T10] addrconf_f6i_alloc+0x315/0x560 [10006.609260][ T10] ipv6_add_addr+0x411/0x2000 [10006.609260][ T10] inet6_addr_add+0x30e/0xa40 [10006.609260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.609260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.609260][ T10] netlink_rcv_skb+0x130/0x360 [10006.609260][ T10] netlink_unicast+0x449/0x710 [10006.609260][ T10] netlink_sendmsg+0x723/0xbe0 [10006.609260][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.609260][ T10] ___sys_sendmsg+0xee/0x170 [10006.609260][ T10] __sys_sendmsg+0xcd/0x170 [10006.609260][ T10] do_syscall_64+0xc6/0x1e0 [10006.609260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.609260][ T10] [10006.611234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10006.611234][ T10] netdev_get_by_index+0x5e/0x80 [10006.611234][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.611234][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.611234][ T10] ip6_route_add+0x1c/0x140 [10006.611234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10006.611234][ T10] addrconf_add_dev+0xe2/0x170 [10006.611234][ T10] inet6_addr_add+0x12f/0xa40 [10006.611234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.611234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.611234][ T10] netlink_rcv_skb+0x130/0x360 [10006.611234][ T10] netlink_unicast+0x449/0x710 [10006.611234][ T10] netlink_sendmsg+0x723/0xbe0 [10006.611234][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.611234][ T10] ___sys_sendmsg+0xee/0x170 [10006.611234][ T10] __sys_sendmsg+0xcd/0x170 [10006.611234][ T10] do_syscall_64+0xc6/0x1e0 [10006.611234][ T10] [10006.613165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10006.613165][ T10] ipv6_add_dev+0x3b9/0x11c0 [10006.613165][ T10] ipv6_find_idev+0x102/0x170 [10006.613165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10006.613165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.613165][ T10] netlink_rcv_skb+0x130/0x360 [10006.613165][ T10] netlink_unicast+0x449/0x710 [10006.613165][ T10] netlink_sendmsg+0x723/0xbe0 [10006.613165][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.613165][ T10] ___sys_sendmsg+0xee/0x170 [10006.613165][ T10] __sys_sendmsg+0xcd/0x170 [10006.613165][ T10] do_syscall_64+0xc6/0x1e0 [10006.613165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.613165][ T10] [10006.614673][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10006.614673][ T10] neigh_parms_alloc+0x1e5/0x510 [10006.614673][ T10] ipv6_add_dev+0x2fd/0x11c0 [10006.614673][ T10] ipv6_find_idev+0x102/0x170 [10006.614673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10006.614673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.614673][ T10] netlink_rcv_skb+0x130/0x360 [10006.614673][ T10] netlink_unicast+0x449/0x710 [10006.614673][ T10] netlink_sendmsg+0x723/0xbe0 [10006.614673][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.614673][ T10] ___sys_sendmsg+0xee/0x170 [10006.614673][ T10] __sys_sendmsg+0xcd/0x170 [10006.614673][ T10] do_syscall_64+0xc6/0x1e0 [10006.614673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.614673][ T10] [10006.616332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10006.616568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10006.616568][ T10] netdev_get_by_index+0x5e/0x80 [10006.616568][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.616568][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.616568][ T10] ip6_route_add+0x1c/0x140 [10006.616568][ T10] addrconf_prefix_route+0x2a6/0x430 [10006.616568][ T10] inet6_addr_add+0x4f8/0xa40 [10006.616568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.616568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.616568][ T10] netlink_rcv_skb+0x130/0x360 [10006.616568][ T10] netlink_unicast+0x449/0x710 [10006.616568][ T10] netlink_sendmsg+0x723/0xbe0 [10006.616568][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.616568][ T10] ___sys_sendmsg+0xee/0x170 [10006.616568][ T10] __sys_sendmsg+0xcd/0x170 [10006.616568][ T10] do_syscall_64+0xc6/0x1e0 [10006.616568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.616568][ T10] [10006.618533][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10006.618533][ T10] netdev_get_by_index+0x5e/0x80 [10006.618533][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.618533][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.618533][ T10] addrconf_f6i_alloc+0x315/0x560 [10006.618533][ T10] ipv6_add_addr+0x411/0x2000 [10006.618533][ T10] inet6_addr_add+0x30e/0xa40 [10006.618533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.618533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.618533][ T10] netlink_rcv_skb+0x130/0x360 [10006.618533][ T10] netlink_unicast+0x449/0x710 [10006.618533][ T10] netlink_sendmsg+0x723/0xbe0 [10006.618533][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.618533][ T10] ___sys_sendmsg+0xee/0x170 [10006.618533][ T10] __sys_sendmsg+0xcd/0x170 [10006.618533][ T10] do_syscall_64+0xc6/0x1e0 [10006.618533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.618533][ T10] [10006.620501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10006.620501][ T10] netdev_get_by_index+0x5e/0x80 [10006.620501][ T10] fib6_nh_init+0x3d8/0x15b0 [10006.620501][ T10] ip6_route_info_create+0xf18/0x17d0 [10006.620501][ T10] ip6_route_add+0x1c/0x140 [10006.620501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10006.620501][ T10] addrconf_add_dev+0xe2/0x170 [10006.620501][ T10] inet6_addr_add+0x12f/0xa40 [10006.620501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10006.620501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.620501][ T10] netlink_rcv_skb+0x130/0x360 [10006.620501][ T10] netlink_unicast+0x449/0x710 [10006.620501][ T10] netlink_sendmsg+0x723/0xbe0 [10006.620501][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.620501][ T10] ___sys_sendmsg+0xee/0x170 [10006.620501][ T10] __sys_sendmsg+0xcd/0x170 [10006.620501][ T10] do_syscall_64+0xc6/0x1e0 [10006.620501][ T10] [10006.622473][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10006.622473][ T10] ipv6_add_dev+0x3b9/0x11c0 [10006.622473][ T10] ipv6_find_idev+0x102/0x170 [10006.622473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10006.622473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.622473][ T10] netlink_rcv_skb+0x130/0x360 [10006.622473][ T10] netlink_unicast+0x449/0x710 [10006.622473][ T10] netlink_sendmsg+0x723/0xbe0 [10006.622473][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.622473][ T10] ___sys_sendmsg+0xee/0x170 [10006.622473][ T10] __sys_sendmsg+0xcd/0x170 [10006.622473][ T10] do_syscall_64+0xc6/0x1e0 [10006.622473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.622473][ T10] [10006.623977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10006.623977][ T10] neigh_parms_alloc+0x1e5/0x510 [10006.623977][ T10] ipv6_add_dev+0x2fd/0x11c0 [10006.623977][ T10] ipv6_find_idev+0x102/0x170 [10006.623977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10006.623977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.623977][ T10] netlink_rcv_skb+0x130/0x360 [10006.623977][ T10] netlink_unicast+0x449/0x710 [10006.623977][ T10] netlink_sendmsg+0x723/0xbe0 [10006.623977][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.623977][ T10] ___sys_sendmsg+0xee/0x170 [10006.623977][ T10] __sys_sendmsg+0xcd/0x170 [10006.623977][ T10] do_syscall_64+0xc6/0x1e0 [10006.623977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.623977][ T10] [10006.625623][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10006.625874][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10006.625874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10006.625874][ T10] register_netdevice+0x4d3/0x1690 [10006.625874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10006.625874][ T10] vlan_newlink+0x393/0x610 [8021q] [10006.625874][ T10] rtnl_newlink_create+0x341/0x850 [10006.625874][ T10] __rtnl_newlink+0xac9/0xd80 [10006.625874][ T10] rtnl_newlink+0x63/0xa0 [10006.625874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10006.625874][ T10] netlink_rcv_skb+0x130/0x360 [10006.625874][ T10] netlink_unicast+0x449/0x710 [10006.625874][ T10] netlink_sendmsg+0x723/0xbe0 [10006.625874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10006.625874][ T10] ___sys_sendmsg+0xee/0x170 [10006.625874][ T10] __sys_sendmsg+0xcd/0x170 [10006.625874][ T10] do_syscall_64+0xc6/0x1e0 [10006.625874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10006.625874][ T10] [10006.627868][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10006.628110][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10006.628110][ T10] dst_init+0x84/0x4a0 [10006.628110][ T10] dst_alloc+0x97/0x150 [10006.628110][ T10] ip6_dst_alloc+0x23/0x90 [10006.628110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10006.628110][ T10] ip6_pol_route+0x56f/0x840 [10006.628110][ T10] __fib6_rule_action+0x1f3/0x5b0 [10006.628110][ T10] fib_rules_lookup+0x2b4/0xa20 [10006.628110][ T10] fib6_rule_lookup+0x182/0x630 [10006.628110][ T10] ip6_route_output_flags+0x259/0x480 [10006.628110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10006.628110][ T10] icmp6_send+0x13dd/0x1b70 [10006.628110][ T10] ip6_link_failure+0x30/0x430 [10006.628110][ T10] ndisc_error_report+0x96/0x160 [10006.628110][ T10] neigh_invalidate+0x206/0x510 [10006.628110][ T10] neigh_timer_handler+0x984/0xf10 [10006.628110][ T10] call_timer_fn+0x170/0x430 [10006.628110][ T10] [10012.566944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10012.567377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10012.567377][ T8055] ___neigh_create+0x14b/0xf60 [10012.567377][ T8055] ip6_finish_output2+0xa70/0xf80 [10012.567377][ T8055] ip6_finish_output+0x4ed/0xd30 [10012.567377][ T8055] ip6_output+0x1f3/0x770 [10012.567377][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10012.567377][ T8055] mld_sendpack+0x62d/0xbc0 [10012.567377][ T8055] mld_ifc_work+0x32/0x1f0 [10012.567377][ T8055] process_one_work+0x84d/0x18a0 [10012.567377][ T8055] worker_thread+0x587/0xd30 [10012.567377][ T8055] kthread+0x28a/0x350 [10012.567377][ T8055] ret_from_fork+0x31/0x70 [10012.567377][ T8055] ret_from_fork_asm+0x1a/0x30 [10012.567377][ T8055] [10012.569041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10012.569041][ T8055] dst_init+0x84/0x4a0 [10012.569041][ T8055] dst_alloc+0x97/0x150 [10012.569041][ T8055] ip6_dst_alloc+0x23/0x90 [10012.569041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10012.569041][ T8055] ip6_pol_route+0x56f/0x840 [10012.569041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10012.569041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10012.569041][ T8055] ipv6_rcv+0x1ad/0x810 [10012.569041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10012.569041][ T8055] process_backlog+0x101/0x620 [10012.569041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10012.569041][ T8055] net_rx_action+0x495/0xbe0 [10012.569041][ T8055] __do_softirq+0x1b5/0x7f6 [10012.569041][ T8055] [10012.570855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10012.570855][ T8055] netdev_get_by_index+0x5e/0x80 [10012.570855][ T8055] fib6_nh_init+0x3d8/0x15b0 [10012.570855][ T8055] ip6_route_info_create+0xf18/0x17d0 [10012.570855][ T8055] ip6_route_add+0x1c/0x140 [10012.570855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10012.570855][ T8055] addrconf_add_dev+0xe2/0x170 [10012.570855][ T8055] inet6_addr_add+0x12f/0xa40 [10012.570855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10012.570855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.570855][ T8055] netlink_rcv_skb+0x130/0x360 [10012.570855][ T8055] netlink_unicast+0x449/0x710 [10012.570855][ T8055] netlink_sendmsg+0x723/0xbe0 [10012.570855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10012.570855][ T8055] ___sys_sendmsg+0xee/0x170 [10012.570855][ T8055] __sys_sendmsg+0xcd/0x170 [10012.570855][ T8055] do_syscall_64+0xc6/0x1e0 [10012.570855][ T8055] [10012.573029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10012.573029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10012.573029][ T8055] ipv6_find_idev+0x102/0x170 [10012.573029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10012.573029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.573029][ T8055] netlink_rcv_skb+0x130/0x360 [10012.573029][ T8055] netlink_unicast+0x449/0x710 [10012.573029][ T8055] netlink_sendmsg+0x723/0xbe0 [10012.573029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10012.573029][ T8055] ___sys_sendmsg+0xee/0x170 [10012.573029][ T8055] __sys_sendmsg+0xcd/0x170 [10012.573029][ T8055] do_syscall_64+0xc6/0x1e0 [10012.573029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.573029][ T8055] [10012.574727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10012.574727][ T8055] neigh_parms_alloc+0x1e5/0x510 [10012.574727][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10012.574727][ T8055] ipv6_find_idev+0x102/0x170 [10012.574727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10012.574727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.574727][ T8055] netlink_rcv_skb+0x130/0x360 [10012.574727][ T8055] netlink_unicast+0x449/0x710 [10012.574727][ T8055] netlink_sendmsg+0x723/0xbe0 [10012.574727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10012.574727][ T8055] ___sys_sendmsg+0xee/0x170 [10012.574727][ T8055] __sys_sendmsg+0xcd/0x170 [10012.574727][ T8055] do_syscall_64+0xc6/0x1e0 [10012.574727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.574727][ T8055] [10012.576552][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10012.576847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10012.576847][ T8055] dst_init+0x84/0x4a0 [10012.576847][ T8055] dst_alloc+0x97/0x150 [10012.576847][ T8055] ip6_dst_alloc+0x23/0x90 [10012.576847][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10012.576847][ T8055] ip6_pol_route+0x56f/0x840 [10012.576847][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10012.576847][ T8055] fib_rules_lookup+0x2b4/0xa20 [10012.576847][ T8055] fib6_rule_lookup+0x182/0x630 [10012.576847][ T8055] ip6_route_output_flags+0x259/0x480 [10012.576847][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10012.576847][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10012.576847][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10012.576847][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10012.576847][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10012.576847][ T8055] dev_hard_start_xmit+0x146/0x590 [10012.576847][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10012.576847][ T8055] [10012.579126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10012.579126][ T8055] dst_init+0x84/0x4a0 [10012.579126][ T8055] dst_alloc+0x97/0x150 [10012.579126][ T8055] ip6_dst_alloc+0x23/0x90 [10012.579126][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10012.579126][ T8055] ip6_pol_route+0x56f/0x840 [10012.579126][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10012.579126][ T8055] fib_rules_lookup+0x2b4/0xa20 [10012.579126][ T8055] fib6_rule_lookup+0x182/0x630 [10012.579126][ T8055] ip6_route_output_flags+0x259/0x480 [10012.579126][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10012.579126][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10012.579126][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10012.579126][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10012.579126][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10012.579126][ T8055] dev_hard_start_xmit+0x146/0x590 [10012.579126][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10012.579126][ T8055] [10012.581428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10012.581428][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10012.581428][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10012.581428][ T8055] fib6_nh_init+0xa5b/0x15b0 [10012.581428][ T8055] ip6_route_info_create+0xf18/0x17d0 [10012.581428][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10012.581428][ T8055] inet6_rtm_newroute+0xa2/0x110 [10012.581428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.581428][ T8055] netlink_rcv_skb+0x130/0x360 [10012.581428][ T8055] netlink_unicast+0x449/0x710 [10012.581428][ T8055] netlink_sendmsg+0x723/0xbe0 [10012.581428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10012.581428][ T8055] ___sys_sendmsg+0xee/0x170 [10012.581428][ T8055] __sys_sendmsg+0xcd/0x170 [10012.581428][ T8055] do_syscall_64+0xc6/0x1e0 [10012.581428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.581428][ T8055] [10012.583525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10012.583525][ T8055] netdev_get_by_index+0x5e/0x80 [10012.583525][ T8055] fib6_nh_init+0x3d8/0x15b0 [10012.583525][ T8055] ip6_route_info_create+0xf18/0x17d0 [10012.583525][ T8055] ip6_route_add+0x1c/0x140 [10012.583525][ T8055] addrconf_prefix_route+0x2a6/0x430 [10012.583525][ T8055] inet6_addr_add+0x4f8/0xa40 [10012.583525][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10012.583525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.583525][ T8055] netlink_rcv_skb+0x130/0x360 [10012.583525][ T8055] netlink_unicast+0x449/0x710 [10012.583525][ T8055] netlink_sendmsg+0x723/0xbe0 [10012.583525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10012.583525][ T8055] ___sys_sendmsg+0xee/0x170 [10012.583525][ T8055] __sys_sendmsg+0xcd/0x170 [10012.583525][ T8055] do_syscall_64+0xc6/0x1e0 [10012.583525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.583525][ T8055] [10012.585733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10012.585733][ T8055] netdev_get_by_index+0x5e/0x80 [10012.585733][ T8055] fib6_nh_init+0x3d8/0x15b0 [10012.585733][ T8055] ip6_route_info_create+0xf18/0x17d0 [10012.585733][ T8055] addrconf_f6i_alloc+0x315/0x560 [10012.585733][ T8055] ipv6_add_addr+0x411/0x2000 [10012.585733][ T8055] inet6_addr_add+0x30e/0xa40 [10012.585733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10012.585733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.585733][ T8055] netlink_rcv_skb+0x130/0x360 [10012.585733][ T8055] netlink_unicast+0x449/0x710 [10012.585733][ T8055] netlink_sendmsg+0x723/0xbe0 [10012.585733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10012.585733][ T8055] ___sys_sendmsg+0xee/0x170 [10012.585733][ T8055] __sys_sendmsg+0xcd/0x170 [10012.585733][ T8055] do_syscall_64+0xc6/0x1e0 [10012.585733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.585733][ T8055] [10012.587926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10012.587926][ T8055] netdev_get_by_index+0x5e/0x80 [10012.587926][ T8055] fib6_nh_init+0x3d8/0x15b0 [10012.587926][ T8055] ip6_route_info_create+0xf18/0x17d0 [10012.587926][ T8055] ip6_route_add+0x1c/0x140 [10012.587926][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10012.587926][ T8055] addrconf_add_dev+0xe2/0x170 [10012.587926][ T8055] inet6_addr_add+0x12f/0xa40 [10012.587926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10012.587926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.587926][ T8055] netlink_rcv_skb+0x130/0x360 [10012.587926][ T8055] netlink_unicast+0x449/0x710 [10012.587926][ T8055] netlink_sendmsg+0x723/0xbe0 [10012.587926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10012.587926][ T8055] ___sys_sendmsg+0xee/0x170 [10012.587926][ T8055] __sys_sendmsg+0xcd/0x170 [10012.587926][ T8055] do_syscall_64+0xc6/0x1e0 [10012.587926][ T8055] [10012.590082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10012.590082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10012.590082][ T8055] ipv6_find_idev+0x102/0x170 [10012.590082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10012.590082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.590082][ T8055] netlink_rcv_skb+0x130/0x360 [10012.590082][ T8055] netlink_unicast+0x449/0x710 [10012.590082][ T8055] netlink_sendmsg+0x723/0xbe0 [10012.590082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10012.590082][ T8055] ___sys_sendmsg+0xee/0x170 [10012.590082][ T8055] __sys_sendmsg+0xcd/0x170 [10012.590082][ T8055] do_syscall_64+0xc6/0x1e0 [10012.590082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.590082][ T8055] [10012.591776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10012.591776][ T8055] neigh_parms_alloc+0x1e5/0x510 [10012.591776][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10012.591776][ T8055] ipv6_find_idev+0x102/0x170 [10012.591776][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10012.591776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.591776][ T8055] netlink_rcv_skb+0x130/0x360 [10012.591776][ T8055] netlink_unicast+0x449/0x710 [10012.591776][ T8055] netlink_sendmsg+0x723/0xbe0 [10012.591776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10012.591776][ T8055] ___sys_sendmsg+0xee/0x170 [10012.591776][ T8055] __sys_sendmsg+0xcd/0x170 [10012.591776][ T8055] do_syscall_64+0xc6/0x1e0 [10012.591776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.591776][ T8055] [10016.870902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10016.871310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10016.871310][ T10] netdev_get_by_index+0x5e/0x80 [10016.871310][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.871310][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.871310][ T10] ip6_route_add+0x1c/0x140 [10016.871310][ T10] addrconf_prefix_route+0x2a6/0x430 [10016.871310][ T10] inet6_addr_add+0x4f8/0xa40 [10016.871310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.871310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.871310][ T10] netlink_rcv_skb+0x130/0x360 [10016.871310][ T10] netlink_unicast+0x449/0x710 [10016.871310][ T10] netlink_sendmsg+0x723/0xbe0 [10016.871310][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.871310][ T10] ___sys_sendmsg+0xee/0x170 [10016.871310][ T10] __sys_sendmsg+0xcd/0x170 [10016.871310][ T10] do_syscall_64+0xc6/0x1e0 [10016.871310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.871310][ T10] [10016.873291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10016.873291][ T10] netdev_get_by_index+0x5e/0x80 [10016.873291][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.873291][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.873291][ T10] addrconf_f6i_alloc+0x315/0x560 [10016.873291][ T10] ipv6_add_addr+0x411/0x2000 [10016.873291][ T10] inet6_addr_add+0x30e/0xa40 [10016.873291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.873291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.873291][ T10] netlink_rcv_skb+0x130/0x360 [10016.873291][ T10] netlink_unicast+0x449/0x710 [10016.873291][ T10] netlink_sendmsg+0x723/0xbe0 [10016.873291][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.873291][ T10] ___sys_sendmsg+0xee/0x170 [10016.873291][ T10] __sys_sendmsg+0xcd/0x170 [10016.873291][ T10] do_syscall_64+0xc6/0x1e0 [10016.873291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.873291][ T10] [10016.875263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10016.875263][ T10] netdev_get_by_index+0x5e/0x80 [10016.875263][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.875263][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.875263][ T10] ip6_route_add+0x1c/0x140 [10016.875263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10016.875263][ T10] addrconf_add_dev+0xe2/0x170 [10016.875263][ T10] inet6_addr_add+0x12f/0xa40 [10016.875263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.875263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.875263][ T10] netlink_rcv_skb+0x130/0x360 [10016.875263][ T10] netlink_unicast+0x449/0x710 [10016.875263][ T10] netlink_sendmsg+0x723/0xbe0 [10016.875263][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.875263][ T10] ___sys_sendmsg+0xee/0x170 [10016.875263][ T10] __sys_sendmsg+0xcd/0x170 [10016.875263][ T10] do_syscall_64+0xc6/0x1e0 [10016.875263][ T10] [10016.877197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10016.877197][ T10] ipv6_add_dev+0x3b9/0x11c0 [10016.877197][ T10] ipv6_find_idev+0x102/0x170 [10016.877197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10016.877197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.877197][ T10] netlink_rcv_skb+0x130/0x360 [10016.877197][ T10] netlink_unicast+0x449/0x710 [10016.877197][ T10] netlink_sendmsg+0x723/0xbe0 [10016.877197][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.877197][ T10] ___sys_sendmsg+0xee/0x170 [10016.877197][ T10] __sys_sendmsg+0xcd/0x170 [10016.877197][ T10] do_syscall_64+0xc6/0x1e0 [10016.877197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.877197][ T10] [10016.878706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10016.878706][ T10] neigh_parms_alloc+0x1e5/0x510 [10016.878706][ T10] ipv6_add_dev+0x2fd/0x11c0 [10016.878706][ T10] ipv6_find_idev+0x102/0x170 [10016.878706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10016.878706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.878706][ T10] netlink_rcv_skb+0x130/0x360 [10016.878706][ T10] netlink_unicast+0x449/0x710 [10016.878706][ T10] netlink_sendmsg+0x723/0xbe0 [10016.878706][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.878706][ T10] ___sys_sendmsg+0xee/0x170 [10016.878706][ T10] __sys_sendmsg+0xcd/0x170 [10016.878706][ T10] do_syscall_64+0xc6/0x1e0 [10016.878706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.878706][ T10] [10016.880359][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10016.880591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10016.880591][ T10] netdev_get_by_index+0x5e/0x80 [10016.880591][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.880591][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.880591][ T10] ip6_route_add+0x1c/0x140 [10016.880591][ T10] addrconf_prefix_route+0x2a6/0x430 [10016.880591][ T10] inet6_addr_add+0x4f8/0xa40 [10016.880591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.880591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.880591][ T10] netlink_rcv_skb+0x130/0x360 [10016.880591][ T10] netlink_unicast+0x449/0x710 [10016.880591][ T10] netlink_sendmsg+0x723/0xbe0 [10016.880591][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.880591][ T10] ___sys_sendmsg+0xee/0x170 [10016.880591][ T10] __sys_sendmsg+0xcd/0x170 [10016.880591][ T10] do_syscall_64+0xc6/0x1e0 [10016.880591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.880591][ T10] [10016.882553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10016.882553][ T10] netdev_get_by_index+0x5e/0x80 [10016.882553][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.882553][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.882553][ T10] addrconf_f6i_alloc+0x315/0x560 [10016.882553][ T10] ipv6_add_addr+0x411/0x2000 [10016.882553][ T10] inet6_addr_add+0x30e/0xa40 [10016.882553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.882553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.882553][ T10] netlink_rcv_skb+0x130/0x360 [10016.882553][ T10] netlink_unicast+0x449/0x710 [10016.882553][ T10] netlink_sendmsg+0x723/0xbe0 [10016.882553][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.882553][ T10] ___sys_sendmsg+0xee/0x170 [10016.882553][ T10] __sys_sendmsg+0xcd/0x170 [10016.882553][ T10] do_syscall_64+0xc6/0x1e0 [10016.882553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.882553][ T10] [10016.884520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10016.884520][ T10] netdev_get_by_index+0x5e/0x80 [10016.884520][ T10] fib6_nh_init+0x3d8/0x15b0 [10016.884520][ T10] ip6_route_info_create+0xf18/0x17d0 [10016.884520][ T10] ip6_route_add+0x1c/0x140 [10016.884520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10016.884520][ T10] addrconf_add_dev+0xe2/0x170 [10016.884520][ T10] inet6_addr_add+0x12f/0xa40 [10016.884520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10016.884520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.884520][ T10] netlink_rcv_skb+0x130/0x360 [10016.884520][ T10] netlink_unicast+0x449/0x710 [10016.884520][ T10] netlink_sendmsg+0x723/0xbe0 [10016.884520][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.884520][ T10] ___sys_sendmsg+0xee/0x170 [10016.884520][ T10] __sys_sendmsg+0xcd/0x170 [10016.884520][ T10] do_syscall_64+0xc6/0x1e0 [10016.884520][ T10] [10016.886450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10016.886450][ T10] ipv6_add_dev+0x3b9/0x11c0 [10016.886450][ T10] ipv6_find_idev+0x102/0x170 [10016.886450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10016.886450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.886450][ T10] netlink_rcv_skb+0x130/0x360 [10016.886450][ T10] netlink_unicast+0x449/0x710 [10016.886450][ T10] netlink_sendmsg+0x723/0xbe0 [10016.886450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.886450][ T10] ___sys_sendmsg+0xee/0x170 [10016.886450][ T10] __sys_sendmsg+0xcd/0x170 [10016.886450][ T10] do_syscall_64+0xc6/0x1e0 [10016.886450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.886450][ T10] [10016.887972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10016.887972][ T10] neigh_parms_alloc+0x1e5/0x510 [10016.887972][ T10] ipv6_add_dev+0x2fd/0x11c0 [10016.887972][ T10] ipv6_find_idev+0x102/0x170 [10016.887972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10016.887972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.887972][ T10] netlink_rcv_skb+0x130/0x360 [10016.887972][ T10] netlink_unicast+0x449/0x710 [10016.887972][ T10] netlink_sendmsg+0x723/0xbe0 [10016.887972][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.887972][ T10] ___sys_sendmsg+0xee/0x170 [10016.887972][ T10] __sys_sendmsg+0xcd/0x170 [10016.887972][ T10] do_syscall_64+0xc6/0x1e0 [10016.887972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.887972][ T10] [10016.889624][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10016.889874][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10016.889874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10016.889874][ T10] register_netdevice+0x4d3/0x1690 [10016.889874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10016.889874][ T10] vlan_newlink+0x393/0x610 [8021q] [10016.889874][ T10] rtnl_newlink_create+0x341/0x850 [10016.889874][ T10] __rtnl_newlink+0xac9/0xd80 [10016.889874][ T10] rtnl_newlink+0x63/0xa0 [10016.889874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10016.889874][ T10] netlink_rcv_skb+0x130/0x360 [10016.889874][ T10] netlink_unicast+0x449/0x710 [10016.889874][ T10] netlink_sendmsg+0x723/0xbe0 [10016.889874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10016.889874][ T10] ___sys_sendmsg+0xee/0x170 [10016.889874][ T10] __sys_sendmsg+0xcd/0x170 [10016.889874][ T10] do_syscall_64+0xc6/0x1e0 [10016.889874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10016.889874][ T10] [10016.891930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10016.892174][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10016.892174][ T10] dst_init+0x84/0x4a0 [10016.892174][ T10] dst_alloc+0x97/0x150 [10016.892174][ T10] ip6_dst_alloc+0x23/0x90 [10016.892174][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10016.892174][ T10] ip6_pol_route+0x56f/0x840 [10016.892174][ T10] __fib6_rule_action+0x1f3/0x5b0 [10016.892174][ T10] fib_rules_lookup+0x2b4/0xa20 [10016.892174][ T10] fib6_rule_lookup+0x182/0x630 [10016.892174][ T10] ip6_route_output_flags+0x259/0x480 [10016.892174][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10016.892174][ T10] icmp6_send+0x13dd/0x1b70 [10016.892174][ T10] ip6_link_failure+0x30/0x430 [10016.892174][ T10] ndisc_error_report+0x96/0x160 [10016.892174][ T10] neigh_invalidate+0x206/0x510 [10016.892174][ T10] neigh_timer_handler+0x984/0xf10 [10016.892174][ T10] call_timer_fn+0x170/0x430 [10016.892174][ T10] [10022.846878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10022.847328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10022.847328][ T8055] ___neigh_create+0x14b/0xf60 [10022.847328][ T8055] ip6_finish_output2+0xa70/0xf80 [10022.847328][ T8055] ip6_finish_output+0x4ed/0xd30 [10022.847328][ T8055] ip6_output+0x1f3/0x770 [10022.847328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10022.847328][ T8055] mld_sendpack+0x62d/0xbc0 [10022.847328][ T8055] mld_ifc_work+0x32/0x1f0 [10022.847328][ T8055] process_one_work+0x84d/0x18a0 [10022.847328][ T8055] worker_thread+0x587/0xd30 [10022.847328][ T8055] kthread+0x28a/0x350 [10022.847328][ T8055] ret_from_fork+0x31/0x70 [10022.847328][ T8055] ret_from_fork_asm+0x1a/0x30 [10022.847328][ T8055] [10022.849005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10022.849005][ T8055] dst_init+0x84/0x4a0 [10022.849005][ T8055] dst_alloc+0x97/0x150 [10022.849005][ T8055] ip6_dst_alloc+0x23/0x90 [10022.849005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10022.849005][ T8055] ip6_pol_route+0x56f/0x840 [10022.849005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10022.849005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10022.849005][ T8055] ipv6_rcv+0x1ad/0x810 [10022.849005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10022.849005][ T8055] process_backlog+0x101/0x620 [10022.849005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10022.849005][ T8055] net_rx_action+0x495/0xbe0 [10022.849005][ T8055] __do_softirq+0x1b5/0x7f6 [10022.849005][ T8055] [10022.850824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10022.850824][ T8055] netdev_get_by_index+0x5e/0x80 [10022.850824][ T8055] fib6_nh_init+0x3d8/0x15b0 [10022.850824][ T8055] ip6_route_info_create+0xf18/0x17d0 [10022.850824][ T8055] ip6_route_add+0x1c/0x140 [10022.850824][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10022.850824][ T8055] addrconf_add_dev+0xe2/0x170 [10022.850824][ T8055] inet6_addr_add+0x12f/0xa40 [10022.850824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10022.850824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.850824][ T8055] netlink_rcv_skb+0x130/0x360 [10022.850824][ T8055] netlink_unicast+0x449/0x710 [10022.850824][ T8055] netlink_sendmsg+0x723/0xbe0 [10022.850824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10022.850824][ T8055] ___sys_sendmsg+0xee/0x170 [10022.850824][ T8055] __sys_sendmsg+0xcd/0x170 [10022.850824][ T8055] do_syscall_64+0xc6/0x1e0 [10022.850824][ T8055] [10022.853003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10022.853003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10022.853003][ T8055] ipv6_find_idev+0x102/0x170 [10022.853003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10022.853003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.853003][ T8055] netlink_rcv_skb+0x130/0x360 [10022.853003][ T8055] netlink_unicast+0x449/0x710 [10022.853003][ T8055] netlink_sendmsg+0x723/0xbe0 [10022.853003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10022.853003][ T8055] ___sys_sendmsg+0xee/0x170 [10022.853003][ T8055] __sys_sendmsg+0xcd/0x170 [10022.853003][ T8055] do_syscall_64+0xc6/0x1e0 [10022.853003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.853003][ T8055] [10022.854711][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10022.854711][ T8055] neigh_parms_alloc+0x1e5/0x510 [10022.854711][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10022.854711][ T8055] ipv6_find_idev+0x102/0x170 [10022.854711][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10022.854711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.854711][ T8055] netlink_rcv_skb+0x130/0x360 [10022.854711][ T8055] netlink_unicast+0x449/0x710 [10022.854711][ T8055] netlink_sendmsg+0x723/0xbe0 [10022.854711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10022.854711][ T8055] ___sys_sendmsg+0xee/0x170 [10022.854711][ T8055] __sys_sendmsg+0xcd/0x170 [10022.854711][ T8055] do_syscall_64+0xc6/0x1e0 [10022.854711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.854711][ T8055] [10022.856552][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10022.856840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10022.856840][ T8055] dst_init+0x84/0x4a0 [10022.856840][ T8055] dst_alloc+0x97/0x150 [10022.856840][ T8055] ip6_dst_alloc+0x23/0x90 [10022.856840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10022.856840][ T8055] ip6_pol_route+0x56f/0x840 [10022.856840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10022.856840][ T8055] fib_rules_lookup+0x2b4/0xa20 [10022.856840][ T8055] fib6_rule_lookup+0x182/0x630 [10022.856840][ T8055] ip6_route_output_flags+0x259/0x480 [10022.856840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10022.856840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10022.856840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10022.856840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10022.856840][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10022.856840][ T8055] dev_hard_start_xmit+0x146/0x590 [10022.856840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10022.856840][ T8055] [10022.859129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10022.859129][ T8055] dst_init+0x84/0x4a0 [10022.859129][ T8055] dst_alloc+0x97/0x150 [10022.859129][ T8055] ip6_dst_alloc+0x23/0x90 [10022.859129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10022.859129][ T8055] ip6_pol_route+0x56f/0x840 [10022.859129][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10022.859129][ T8055] fib_rules_lookup+0x2b4/0xa20 [10022.859129][ T8055] fib6_rule_lookup+0x182/0x630 [10022.859129][ T8055] ip6_route_output_flags+0x259/0x480 [10022.859129][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10022.859129][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10022.859129][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10022.859129][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10022.859129][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10022.859129][ T8055] dev_hard_start_xmit+0x146/0x590 [10022.859129][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10022.859129][ T8055] [10022.861406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10022.861406][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10022.861406][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10022.861406][ T8055] fib6_nh_init+0xa5b/0x15b0 [10022.861406][ T8055] ip6_route_info_create+0xf18/0x17d0 [10022.861406][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10022.861406][ T8055] inet6_rtm_newroute+0xa2/0x110 [10022.861406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.861406][ T8055] netlink_rcv_skb+0x130/0x360 [10022.861406][ T8055] netlink_unicast+0x449/0x710 [10022.861406][ T8055] netlink_sendmsg+0x723/0xbe0 [10022.861406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10022.861406][ T8055] ___sys_sendmsg+0xee/0x170 [10022.861406][ T8055] __sys_sendmsg+0xcd/0x170 [10022.861406][ T8055] do_syscall_64+0xc6/0x1e0 [10022.861406][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.861406][ T8055] [10022.863506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10022.863506][ T8055] netdev_get_by_index+0x5e/0x80 [10022.863506][ T8055] fib6_nh_init+0x3d8/0x15b0 [10022.863506][ T8055] ip6_route_info_create+0xf18/0x17d0 [10022.863506][ T8055] ip6_route_add+0x1c/0x140 [10022.863506][ T8055] addrconf_prefix_route+0x2a6/0x430 [10022.863506][ T8055] inet6_addr_add+0x4f8/0xa40 [10022.863506][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10022.863506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.863506][ T8055] netlink_rcv_skb+0x130/0x360 [10022.863506][ T8055] netlink_unicast+0x449/0x710 [10022.863506][ T8055] netlink_sendmsg+0x723/0xbe0 [10022.863506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10022.863506][ T8055] ___sys_sendmsg+0xee/0x170 [10022.863506][ T8055] __sys_sendmsg+0xcd/0x170 [10022.863506][ T8055] do_syscall_64+0xc6/0x1e0 [10022.863506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.863506][ T8055] [10022.865712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10022.865712][ T8055] netdev_get_by_index+0x5e/0x80 [10022.865712][ T8055] fib6_nh_init+0x3d8/0x15b0 [10022.865712][ T8055] ip6_route_info_create+0xf18/0x17d0 [10022.865712][ T8055] addrconf_f6i_alloc+0x315/0x560 [10022.865712][ T8055] ipv6_add_addr+0x411/0x2000 [10022.865712][ T8055] inet6_addr_add+0x30e/0xa40 [10022.865712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10022.865712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.865712][ T8055] netlink_rcv_skb+0x130/0x360 [10022.865712][ T8055] netlink_unicast+0x449/0x710 [10022.865712][ T8055] netlink_sendmsg+0x723/0xbe0 [10022.865712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10022.865712][ T8055] ___sys_sendmsg+0xee/0x170 [10022.865712][ T8055] __sys_sendmsg+0xcd/0x170 [10022.865712][ T8055] do_syscall_64+0xc6/0x1e0 [10022.865712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.865712][ T8055] [10022.867912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10022.867912][ T8055] netdev_get_by_index+0x5e/0x80 [10022.867912][ T8055] fib6_nh_init+0x3d8/0x15b0 [10022.867912][ T8055] ip6_route_info_create+0xf18/0x17d0 [10022.867912][ T8055] ip6_route_add+0x1c/0x140 [10022.867912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10022.867912][ T8055] addrconf_add_dev+0xe2/0x170 [10022.867912][ T8055] inet6_addr_add+0x12f/0xa40 [10022.867912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10022.867912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.867912][ T8055] netlink_rcv_skb+0x130/0x360 [10022.867912][ T8055] netlink_unicast+0x449/0x710 [10022.867912][ T8055] netlink_sendmsg+0x723/0xbe0 [10022.867912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10022.867912][ T8055] ___sys_sendmsg+0xee/0x170 [10022.867912][ T8055] __sys_sendmsg+0xcd/0x170 [10022.867912][ T8055] do_syscall_64+0xc6/0x1e0 [10022.867912][ T8055] [10022.870140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10022.870140][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10022.870140][ T8055] ipv6_find_idev+0x102/0x170 [10022.870140][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10022.870140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.870140][ T8055] netlink_rcv_skb+0x130/0x360 [10022.870140][ T8055] netlink_unicast+0x449/0x710 [10022.870140][ T8055] netlink_sendmsg+0x723/0xbe0 [10022.870140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10022.870140][ T8055] ___sys_sendmsg+0xee/0x170 [10022.870140][ T8055] __sys_sendmsg+0xcd/0x170 [10022.870140][ T8055] do_syscall_64+0xc6/0x1e0 [10022.870140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.870140][ T8055] [10022.871862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10022.871862][ T8055] neigh_parms_alloc+0x1e5/0x510 [10022.871862][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10022.871862][ T8055] ipv6_find_idev+0x102/0x170 [10022.871862][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10022.871862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.871862][ T8055] netlink_rcv_skb+0x130/0x360 [10022.871862][ T8055] netlink_unicast+0x449/0x710 [10022.871862][ T8055] netlink_sendmsg+0x723/0xbe0 [10022.871862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10022.871862][ T8055] ___sys_sendmsg+0xee/0x170 [10022.871862][ T8055] __sys_sendmsg+0xcd/0x170 [10022.871862][ T8055] do_syscall_64+0xc6/0x1e0 [10022.871862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.871862][ T8055] [10027.134831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10027.135231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10027.135231][ T10] netdev_get_by_index+0x5e/0x80 [10027.135231][ T10] fib6_nh_init+0x3d8/0x15b0 [10027.135231][ T10] ip6_route_info_create+0xf18/0x17d0 [10027.135231][ T10] ip6_route_add+0x1c/0x140 [10027.135231][ T10] addrconf_prefix_route+0x2a6/0x430 [10027.135231][ T10] inet6_addr_add+0x4f8/0xa40 [10027.135231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10027.135231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.135231][ T10] netlink_rcv_skb+0x130/0x360 [10027.135231][ T10] netlink_unicast+0x449/0x710 [10027.135231][ T10] netlink_sendmsg+0x723/0xbe0 [10027.135231][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.135231][ T10] ___sys_sendmsg+0xee/0x170 [10027.135231][ T10] __sys_sendmsg+0xcd/0x170 [10027.135231][ T10] do_syscall_64+0xc6/0x1e0 [10027.135231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.135231][ T10] [10027.137235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10027.137235][ T10] netdev_get_by_index+0x5e/0x80 [10027.137235][ T10] fib6_nh_init+0x3d8/0x15b0 [10027.137235][ T10] ip6_route_info_create+0xf18/0x17d0 [10027.137235][ T10] addrconf_f6i_alloc+0x315/0x560 [10027.137235][ T10] ipv6_add_addr+0x411/0x2000 [10027.137235][ T10] inet6_addr_add+0x30e/0xa40 [10027.137235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10027.137235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.137235][ T10] netlink_rcv_skb+0x130/0x360 [10027.137235][ T10] netlink_unicast+0x449/0x710 [10027.137235][ T10] netlink_sendmsg+0x723/0xbe0 [10027.137235][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.137235][ T10] ___sys_sendmsg+0xee/0x170 [10027.137235][ T10] __sys_sendmsg+0xcd/0x170 [10027.137235][ T10] do_syscall_64+0xc6/0x1e0 [10027.137235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.137235][ T10] [10027.139200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10027.139200][ T10] netdev_get_by_index+0x5e/0x80 [10027.139200][ T10] fib6_nh_init+0x3d8/0x15b0 [10027.139200][ T10] ip6_route_info_create+0xf18/0x17d0 [10027.139200][ T10] ip6_route_add+0x1c/0x140 [10027.139200][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10027.139200][ T10] addrconf_add_dev+0xe2/0x170 [10027.139200][ T10] inet6_addr_add+0x12f/0xa40 [10027.139200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10027.139200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.139200][ T10] netlink_rcv_skb+0x130/0x360 [10027.139200][ T10] netlink_unicast+0x449/0x710 [10027.139200][ T10] netlink_sendmsg+0x723/0xbe0 [10027.139200][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.139200][ T10] ___sys_sendmsg+0xee/0x170 [10027.139200][ T10] __sys_sendmsg+0xcd/0x170 [10027.139200][ T10] do_syscall_64+0xc6/0x1e0 [10027.139200][ T10] [10027.141146][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10027.141146][ T10] ipv6_add_dev+0x3b9/0x11c0 [10027.141146][ T10] ipv6_find_idev+0x102/0x170 [10027.141146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10027.141146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.141146][ T10] netlink_rcv_skb+0x130/0x360 [10027.141146][ T10] netlink_unicast+0x449/0x710 [10027.141146][ T10] netlink_sendmsg+0x723/0xbe0 [10027.141146][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.141146][ T10] ___sys_sendmsg+0xee/0x170 [10027.141146][ T10] __sys_sendmsg+0xcd/0x170 [10027.141146][ T10] do_syscall_64+0xc6/0x1e0 [10027.141146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.141146][ T10] [10027.142746][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10027.142746][ T10] neigh_parms_alloc+0x1e5/0x510 [10027.142746][ T10] ipv6_add_dev+0x2fd/0x11c0 [10027.142746][ T10] ipv6_find_idev+0x102/0x170 [10027.142746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10027.142746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.142746][ T10] netlink_rcv_skb+0x130/0x360 [10027.142746][ T10] netlink_unicast+0x449/0x710 [10027.142746][ T10] netlink_sendmsg+0x723/0xbe0 [10027.142746][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.142746][ T10] ___sys_sendmsg+0xee/0x170 [10027.142746][ T10] __sys_sendmsg+0xcd/0x170 [10027.142746][ T10] do_syscall_64+0xc6/0x1e0 [10027.142746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.142746][ T10] [10027.144414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10027.144648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10027.144648][ T10] netdev_get_by_index+0x5e/0x80 [10027.144648][ T10] fib6_nh_init+0x3d8/0x15b0 [10027.144648][ T10] ip6_route_info_create+0xf18/0x17d0 [10027.144648][ T10] ip6_route_add+0x1c/0x140 [10027.144648][ T10] addrconf_prefix_route+0x2a6/0x430 [10027.144648][ T10] inet6_addr_add+0x4f8/0xa40 [10027.144648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10027.144648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.144648][ T10] netlink_rcv_skb+0x130/0x360 [10027.144648][ T10] netlink_unicast+0x449/0x710 [10027.144648][ T10] netlink_sendmsg+0x723/0xbe0 [10027.144648][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.144648][ T10] ___sys_sendmsg+0xee/0x170 [10027.144648][ T10] __sys_sendmsg+0xcd/0x170 [10027.144648][ T10] do_syscall_64+0xc6/0x1e0 [10027.144648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.144648][ T10] [10027.146615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10027.146615][ T10] netdev_get_by_index+0x5e/0x80 [10027.146615][ T10] fib6_nh_init+0x3d8/0x15b0 [10027.146615][ T10] ip6_route_info_create+0xf18/0x17d0 [10027.146615][ T10] addrconf_f6i_alloc+0x315/0x560 [10027.146615][ T10] ipv6_add_addr+0x411/0x2000 [10027.146615][ T10] inet6_addr_add+0x30e/0xa40 [10027.146615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10027.146615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.146615][ T10] netlink_rcv_skb+0x130/0x360 [10027.146615][ T10] netlink_unicast+0x449/0x710 [10027.146615][ T10] netlink_sendmsg+0x723/0xbe0 [10027.146615][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.146615][ T10] ___sys_sendmsg+0xee/0x170 [10027.146615][ T10] __sys_sendmsg+0xcd/0x170 [10027.146615][ T10] do_syscall_64+0xc6/0x1e0 [10027.146615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.146615][ T10] [10027.148574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10027.148574][ T10] netdev_get_by_index+0x5e/0x80 [10027.148574][ T10] fib6_nh_init+0x3d8/0x15b0 [10027.148574][ T10] ip6_route_info_create+0xf18/0x17d0 [10027.148574][ T10] ip6_route_add+0x1c/0x140 [10027.148574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10027.148574][ T10] addrconf_add_dev+0xe2/0x170 [10027.148574][ T10] inet6_addr_add+0x12f/0xa40 [10027.148574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10027.148574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.148574][ T10] netlink_rcv_skb+0x130/0x360 [10027.148574][ T10] netlink_unicast+0x449/0x710 [10027.148574][ T10] netlink_sendmsg+0x723/0xbe0 [10027.148574][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.148574][ T10] ___sys_sendmsg+0xee/0x170 [10027.148574][ T10] __sys_sendmsg+0xcd/0x170 [10027.148574][ T10] do_syscall_64+0xc6/0x1e0 [10027.148574][ T10] [10027.150499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10027.150499][ T10] ipv6_add_dev+0x3b9/0x11c0 [10027.150499][ T10] ipv6_find_idev+0x102/0x170 [10027.150499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10027.150499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.150499][ T10] netlink_rcv_skb+0x130/0x360 [10027.150499][ T10] netlink_unicast+0x449/0x710 [10027.150499][ T10] netlink_sendmsg+0x723/0xbe0 [10027.150499][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.150499][ T10] ___sys_sendmsg+0xee/0x170 [10027.150499][ T10] __sys_sendmsg+0xcd/0x170 [10027.150499][ T10] do_syscall_64+0xc6/0x1e0 [10027.150499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.150499][ T10] [10027.152014][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10027.152014][ T10] neigh_parms_alloc+0x1e5/0x510 [10027.152014][ T10] ipv6_add_dev+0x2fd/0x11c0 [10027.152014][ T10] ipv6_find_idev+0x102/0x170 [10027.152014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10027.152014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.152014][ T10] netlink_rcv_skb+0x130/0x360 [10027.152014][ T10] netlink_unicast+0x449/0x710 [10027.152014][ T10] netlink_sendmsg+0x723/0xbe0 [10027.152014][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.152014][ T10] ___sys_sendmsg+0xee/0x170 [10027.152014][ T10] __sys_sendmsg+0xcd/0x170 [10027.152014][ T10] do_syscall_64+0xc6/0x1e0 [10027.152014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.152014][ T10] [10027.153667][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10027.153931][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10027.153931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10027.153931][ T10] register_netdevice+0x4d3/0x1690 [10027.153931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10027.153931][ T10] vlan_newlink+0x393/0x610 [8021q] [10027.153931][ T10] rtnl_newlink_create+0x341/0x850 [10027.153931][ T10] __rtnl_newlink+0xac9/0xd80 [10027.153931][ T10] rtnl_newlink+0x63/0xa0 [10027.153931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10027.153931][ T10] netlink_rcv_skb+0x130/0x360 [10027.153931][ T10] netlink_unicast+0x449/0x710 [10027.153931][ T10] netlink_sendmsg+0x723/0xbe0 [10027.153931][ T10] ____sys_sendmsg+0x7b2/0xa10 [10027.153931][ T10] ___sys_sendmsg+0xee/0x170 [10027.153931][ T10] __sys_sendmsg+0xcd/0x170 [10027.153931][ T10] do_syscall_64+0xc6/0x1e0 [10027.153931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10027.153931][ T10] [10027.155925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10027.156168][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10027.156168][ T10] dst_init+0x84/0x4a0 [10027.156168][ T10] dst_alloc+0x97/0x150 [10027.156168][ T10] ip6_dst_alloc+0x23/0x90 [10027.156168][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10027.156168][ T10] ip6_pol_route+0x56f/0x840 [10027.156168][ T10] __fib6_rule_action+0x1f3/0x5b0 [10027.156168][ T10] fib_rules_lookup+0x2b4/0xa20 [10027.156168][ T10] fib6_rule_lookup+0x182/0x630 [10027.156168][ T10] ip6_route_output_flags+0x259/0x480 [10027.156168][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10027.156168][ T10] icmp6_send+0x13dd/0x1b70 [10027.156168][ T10] ip6_link_failure+0x30/0x430 [10027.156168][ T10] ndisc_error_report+0x96/0x160 [10027.156168][ T10] neigh_invalidate+0x206/0x510 [10027.156168][ T10] neigh_timer_handler+0x984/0xf10 [10027.156168][ T10] call_timer_fn+0x170/0x430 [10027.156168][ T10] [10033.126898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10033.127533][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10033.127533][ T8055] ___neigh_create+0x14b/0xf60 [10033.127533][ T8055] ip6_finish_output2+0xa70/0xf80 [10033.127533][ T8055] ip6_finish_output+0x4ed/0xd30 [10033.127533][ T8055] ip6_output+0x1f3/0x770 [10033.127533][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10033.127533][ T8055] mld_sendpack+0x62d/0xbc0 [10033.127533][ T8055] mld_ifc_work+0x32/0x1f0 [10033.127533][ T8055] process_one_work+0x84d/0x18a0 [10033.127533][ T8055] worker_thread+0x587/0xd30 [10033.127533][ T8055] kthread+0x28a/0x350 [10033.127533][ T8055] ret_from_fork+0x31/0x70 [10033.127533][ T8055] ret_from_fork_asm+0x1a/0x30 [10033.127533][ T8055] [10033.130768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10033.130768][ T8055] dst_init+0x84/0x4a0 [10033.130768][ T8055] dst_alloc+0x97/0x150 [10033.130768][ T8055] ip6_dst_alloc+0x23/0x90 [10033.130768][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.130768][ T8055] ip6_pol_route+0x56f/0x840 [10033.130768][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10033.130768][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10033.130768][ T8055] ipv6_rcv+0x1ad/0x810 [10033.130768][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10033.130768][ T8055] process_backlog+0x101/0x620 [10033.130768][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10033.130768][ T8055] net_rx_action+0x495/0xbe0 [10033.130768][ T8055] __do_softirq+0x1b5/0x7f6 [10033.130768][ T8055] [10033.134337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10033.134337][ T8055] netdev_get_by_index+0x5e/0x80 [10033.134337][ T8055] fib6_nh_init+0x3d8/0x15b0 [10033.134337][ T8055] ip6_route_info_create+0xf18/0x17d0 [10033.134337][ T8055] ip6_route_add+0x1c/0x140 [10033.134337][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10033.134337][ T8055] addrconf_add_dev+0xe2/0x170 [10033.134337][ T8055] inet6_addr_add+0x12f/0xa40 [10033.134337][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10033.134337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.134337][ T8055] netlink_rcv_skb+0x130/0x360 [10033.134337][ T8055] netlink_unicast+0x449/0x710 [10033.134337][ T8055] netlink_sendmsg+0x723/0xbe0 [10033.134337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10033.134337][ T8055] ___sys_sendmsg+0xee/0x170 [10033.134337][ T8055] __sys_sendmsg+0xcd/0x170 [10033.134337][ T8055] do_syscall_64+0xc6/0x1e0 [10033.134337][ T8055] [10033.137575][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10033.137575][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10033.137575][ T8055] ipv6_find_idev+0x102/0x170 [10033.137575][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10033.137575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.137575][ T8055] netlink_rcv_skb+0x130/0x360 [10033.137575][ T8055] netlink_unicast+0x449/0x710 [10033.137575][ T8055] netlink_sendmsg+0x723/0xbe0 [10033.137575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10033.137575][ T8055] ___sys_sendmsg+0xee/0x170 [10033.137575][ T8055] __sys_sendmsg+0xcd/0x170 [10033.137575][ T8055] do_syscall_64+0xc6/0x1e0 [10033.137575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.137575][ T8055] [10033.140150][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10033.140150][ T8055] neigh_parms_alloc+0x1e5/0x510 [10033.140150][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10033.140150][ T8055] ipv6_find_idev+0x102/0x170 [10033.140150][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10033.140150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.140150][ T8055] netlink_rcv_skb+0x130/0x360 [10033.140150][ T8055] netlink_unicast+0x449/0x710 [10033.140150][ T8055] netlink_sendmsg+0x723/0xbe0 [10033.140150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10033.140150][ T8055] ___sys_sendmsg+0xee/0x170 [10033.140150][ T8055] __sys_sendmsg+0xcd/0x170 [10033.140150][ T8055] do_syscall_64+0xc6/0x1e0 [10033.140150][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.140150][ T8055] [10033.142966][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10033.143354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10033.143354][ T8055] dst_init+0x84/0x4a0 [10033.143354][ T8055] dst_alloc+0x97/0x150 [10033.143354][ T8055] ip6_dst_alloc+0x23/0x90 [10033.143354][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.143354][ T8055] ip6_pol_route+0x56f/0x840 [10033.143354][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10033.143354][ T8055] fib_rules_lookup+0x2b4/0xa20 [10033.143354][ T8055] fib6_rule_lookup+0x182/0x630 [10033.143354][ T8055] ip6_route_output_flags+0x259/0x480 [10033.143354][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10033.143354][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10033.143354][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10033.143354][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10033.143354][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10033.143354][ T8055] dev_hard_start_xmit+0x146/0x590 [10033.143354][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10033.143354][ T8055] [10033.146455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10033.146455][ T8055] dst_init+0x84/0x4a0 [10033.146455][ T8055] dst_alloc+0x97/0x150 [10033.146455][ T8055] ip6_dst_alloc+0x23/0x90 [10033.146455][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.146455][ T8055] ip6_pol_route+0x56f/0x840 [10033.146455][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10033.146455][ T8055] fib_rules_lookup+0x2b4/0xa20 [10033.146455][ T8055] fib6_rule_lookup+0x182/0x630 [10033.146455][ T8055] ip6_route_output_flags+0x259/0x480 [10033.146455][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10033.146455][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10033.146455][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10033.146455][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10033.146455][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10033.146455][ T8055] dev_hard_start_xmit+0x146/0x590 [10033.146455][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10033.146455][ T8055] [10033.149697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10033.149697][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10033.149697][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10033.149697][ T8055] fib6_nh_init+0xa5b/0x15b0 [10033.149697][ T8055] ip6_route_info_create+0xf18/0x17d0 [10033.149697][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10033.149697][ T8055] inet6_rtm_newroute+0xa2/0x110 [10033.149697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.149697][ T8055] netlink_rcv_skb+0x130/0x360 [10033.149697][ T8055] netlink_unicast+0x449/0x710 [10033.149697][ T8055] netlink_sendmsg+0x723/0xbe0 [10033.149697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10033.149697][ T8055] ___sys_sendmsg+0xee/0x170 [10033.149697][ T8055] __sys_sendmsg+0xcd/0x170 [10033.149697][ T8055] do_syscall_64+0xc6/0x1e0 [10033.149697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.149697][ T8055] [10033.152890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10033.152890][ T8055] netdev_get_by_index+0x5e/0x80 [10033.152890][ T8055] fib6_nh_init+0x3d8/0x15b0 [10033.152890][ T8055] ip6_route_info_create+0xf18/0x17d0 [10033.152890][ T8055] ip6_route_add+0x1c/0x140 [10033.152890][ T8055] addrconf_prefix_route+0x2a6/0x430 [10033.152890][ T8055] inet6_addr_add+0x4f8/0xa40 [10033.152890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10033.152890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.152890][ T8055] netlink_rcv_skb+0x130/0x360 [10033.152890][ T8055] netlink_unicast+0x449/0x710 [10033.152890][ T8055] netlink_sendmsg+0x723/0xbe0 [10033.152890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10033.152890][ T8055] ___sys_sendmsg+0xee/0x170 [10033.152890][ T8055] __sys_sendmsg+0xcd/0x170 [10033.152890][ T8055] do_syscall_64+0xc6/0x1e0 [10033.152890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.152890][ T8055] [10033.156243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10033.156243][ T8055] netdev_get_by_index+0x5e/0x80 [10033.156243][ T8055] fib6_nh_init+0x3d8/0x15b0 [10033.156243][ T8055] ip6_route_info_create+0xf18/0x17d0 [10033.156243][ T8055] addrconf_f6i_alloc+0x315/0x560 [10033.156243][ T8055] ipv6_add_addr+0x411/0x2000 [10033.156243][ T8055] inet6_addr_add+0x30e/0xa40 [10033.156243][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10033.156243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.156243][ T8055] netlink_rcv_skb+0x130/0x360 [10033.156243][ T8055] netlink_unicast+0x449/0x710 [10033.156243][ T8055] netlink_sendmsg+0x723/0xbe0 [10033.156243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10033.156243][ T8055] ___sys_sendmsg+0xee/0x170 [10033.156243][ T8055] __sys_sendmsg+0xcd/0x170 [10033.156243][ T8055] do_syscall_64+0xc6/0x1e0 [10033.156243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.156243][ T8055] [10033.159597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10033.159597][ T8055] netdev_get_by_index+0x5e/0x80 [10033.159597][ T8055] fib6_nh_init+0x3d8/0x15b0 [10033.159597][ T8055] ip6_route_info_create+0xf18/0x17d0 [10033.159597][ T8055] ip6_route_add+0x1c/0x140 [10033.159597][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10033.159597][ T8055] addrconf_add_dev+0xe2/0x170 [10033.159597][ T8055] inet6_addr_add+0x12f/0xa40 [10033.159597][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10033.159597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.159597][ T8055] netlink_rcv_skb+0x130/0x360 [10033.159597][ T8055] netlink_unicast+0x449/0x710 [10033.159597][ T8055] netlink_sendmsg+0x723/0xbe0 [10033.159597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10033.159597][ T8055] ___sys_sendmsg+0xee/0x170 [10033.159597][ T8055] __sys_sendmsg+0xcd/0x170 [10033.159597][ T8055] do_syscall_64+0xc6/0x1e0 [10033.159597][ T8055] [10033.162834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10033.162834][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10033.162834][ T8055] ipv6_find_idev+0x102/0x170 [10033.162834][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10033.162834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.162834][ T8055] netlink_rcv_skb+0x130/0x360 [10033.162834][ T8055] netlink_unicast+0x449/0x710 [10033.162834][ T8055] netlink_sendmsg+0x723/0xbe0 [10033.162834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10033.162834][ T8055] ___sys_sendmsg+0xee/0x170 [10033.162834][ T8055] __sys_sendmsg+0xcd/0x170 [10033.162834][ T8055] do_syscall_64+0xc6/0x1e0 [10033.162834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.162834][ T8055] [10033.165505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10033.165505][ T8055] neigh_parms_alloc+0x1e5/0x510 [10033.165505][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10033.165505][ T8055] ipv6_find_idev+0x102/0x170 [10033.165505][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10033.165505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.165505][ T8055] netlink_rcv_skb+0x130/0x360 [10033.165505][ T8055] netlink_unicast+0x449/0x710 [10033.165505][ T8055] netlink_sendmsg+0x723/0xbe0 [10033.165505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10033.165505][ T8055] ___sys_sendmsg+0xee/0x170 [10033.165505][ T8055] __sys_sendmsg+0xcd/0x170 [10033.165505][ T8055] do_syscall_64+0xc6/0x1e0 [10033.165505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.165505][ T8055] [10037.398892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10037.399291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10037.399291][ T10] netdev_get_by_index+0x5e/0x80 [10037.399291][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.399291][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.399291][ T10] ip6_route_add+0x1c/0x140 [10037.399291][ T10] addrconf_prefix_route+0x2a6/0x430 [10037.399291][ T10] inet6_addr_add+0x4f8/0xa40 [10037.399291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.399291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.399291][ T10] netlink_rcv_skb+0x130/0x360 [10037.399291][ T10] netlink_unicast+0x449/0x710 [10037.399291][ T10] netlink_sendmsg+0x723/0xbe0 [10037.399291][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.399291][ T10] ___sys_sendmsg+0xee/0x170 [10037.399291][ T10] __sys_sendmsg+0xcd/0x170 [10037.399291][ T10] do_syscall_64+0xc6/0x1e0 [10037.399291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.399291][ T10] [10037.401295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10037.401295][ T10] netdev_get_by_index+0x5e/0x80 [10037.401295][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.401295][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.401295][ T10] addrconf_f6i_alloc+0x315/0x560 [10037.401295][ T10] ipv6_add_addr+0x411/0x2000 [10037.401295][ T10] inet6_addr_add+0x30e/0xa40 [10037.401295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.401295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.401295][ T10] netlink_rcv_skb+0x130/0x360 [10037.401295][ T10] netlink_unicast+0x449/0x710 [10037.401295][ T10] netlink_sendmsg+0x723/0xbe0 [10037.401295][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.401295][ T10] ___sys_sendmsg+0xee/0x170 [10037.401295][ T10] __sys_sendmsg+0xcd/0x170 [10037.401295][ T10] do_syscall_64+0xc6/0x1e0 [10037.401295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.401295][ T10] [10037.403251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10037.403251][ T10] netdev_get_by_index+0x5e/0x80 [10037.403251][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.403251][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.403251][ T10] ip6_route_add+0x1c/0x140 [10037.403251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10037.403251][ T10] addrconf_add_dev+0xe2/0x170 [10037.403251][ T10] inet6_addr_add+0x12f/0xa40 [10037.403251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.403251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.403251][ T10] netlink_rcv_skb+0x130/0x360 [10037.403251][ T10] netlink_unicast+0x449/0x710 [10037.403251][ T10] netlink_sendmsg+0x723/0xbe0 [10037.403251][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.403251][ T10] ___sys_sendmsg+0xee/0x170 [10037.403251][ T10] __sys_sendmsg+0xcd/0x170 [10037.403251][ T10] do_syscall_64+0xc6/0x1e0 [10037.403251][ T10] [10037.405178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10037.405178][ T10] ipv6_add_dev+0x3b9/0x11c0 [10037.405178][ T10] ipv6_find_idev+0x102/0x170 [10037.405178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10037.405178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.405178][ T10] netlink_rcv_skb+0x130/0x360 [10037.405178][ T10] netlink_unicast+0x449/0x710 [10037.405178][ T10] netlink_sendmsg+0x723/0xbe0 [10037.405178][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.405178][ T10] ___sys_sendmsg+0xee/0x170 [10037.405178][ T10] __sys_sendmsg+0xcd/0x170 [10037.405178][ T10] do_syscall_64+0xc6/0x1e0 [10037.405178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.405178][ T10] [10037.406722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10037.406722][ T10] neigh_parms_alloc+0x1e5/0x510 [10037.406722][ T10] ipv6_add_dev+0x2fd/0x11c0 [10037.406722][ T10] ipv6_find_idev+0x102/0x170 [10037.406722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10037.406722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.406722][ T10] netlink_rcv_skb+0x130/0x360 [10037.406722][ T10] netlink_unicast+0x449/0x710 [10037.406722][ T10] netlink_sendmsg+0x723/0xbe0 [10037.406722][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.406722][ T10] ___sys_sendmsg+0xee/0x170 [10037.406722][ T10] __sys_sendmsg+0xcd/0x170 [10037.406722][ T10] do_syscall_64+0xc6/0x1e0 [10037.406722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.406722][ T10] [10037.408389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10037.408626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10037.408626][ T10] netdev_get_by_index+0x5e/0x80 [10037.408626][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.408626][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.408626][ T10] ip6_route_add+0x1c/0x140 [10037.408626][ T10] addrconf_prefix_route+0x2a6/0x430 [10037.408626][ T10] inet6_addr_add+0x4f8/0xa40 [10037.408626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.408626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.408626][ T10] netlink_rcv_skb+0x130/0x360 [10037.408626][ T10] netlink_unicast+0x449/0x710 [10037.408626][ T10] netlink_sendmsg+0x723/0xbe0 [10037.408626][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.408626][ T10] ___sys_sendmsg+0xee/0x170 [10037.408626][ T10] __sys_sendmsg+0xcd/0x170 [10037.408626][ T10] do_syscall_64+0xc6/0x1e0 [10037.408626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.408626][ T10] [10037.410584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10037.410584][ T10] netdev_get_by_index+0x5e/0x80 [10037.410584][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.410584][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.410584][ T10] addrconf_f6i_alloc+0x315/0x560 [10037.410584][ T10] ipv6_add_addr+0x411/0x2000 [10037.410584][ T10] inet6_addr_add+0x30e/0xa40 [10037.410584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.410584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.410584][ T10] netlink_rcv_skb+0x130/0x360 [10037.410584][ T10] netlink_unicast+0x449/0x710 [10037.410584][ T10] netlink_sendmsg+0x723/0xbe0 [10037.410584][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.410584][ T10] ___sys_sendmsg+0xee/0x170 [10037.410584][ T10] __sys_sendmsg+0xcd/0x170 [10037.410584][ T10] do_syscall_64+0xc6/0x1e0 [10037.410584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.410584][ T10] [10037.412552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10037.412552][ T10] netdev_get_by_index+0x5e/0x80 [10037.412552][ T10] fib6_nh_init+0x3d8/0x15b0 [10037.412552][ T10] ip6_route_info_create+0xf18/0x17d0 [10037.412552][ T10] ip6_route_add+0x1c/0x140 [10037.412552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10037.412552][ T10] addrconf_add_dev+0xe2/0x170 [10037.412552][ T10] inet6_addr_add+0x12f/0xa40 [10037.412552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10037.412552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.412552][ T10] netlink_rcv_skb+0x130/0x360 [10037.412552][ T10] netlink_unicast+0x449/0x710 [10037.412552][ T10] netlink_sendmsg+0x723/0xbe0 [10037.412552][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.412552][ T10] ___sys_sendmsg+0xee/0x170 [10037.412552][ T10] __sys_sendmsg+0xcd/0x170 [10037.412552][ T10] do_syscall_64+0xc6/0x1e0 [10037.412552][ T10] [10037.414477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10037.414477][ T10] ipv6_add_dev+0x3b9/0x11c0 [10037.414477][ T10] ipv6_find_idev+0x102/0x170 [10037.414477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10037.414477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.414477][ T10] netlink_rcv_skb+0x130/0x360 [10037.414477][ T10] netlink_unicast+0x449/0x710 [10037.414477][ T10] netlink_sendmsg+0x723/0xbe0 [10037.414477][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.414477][ T10] ___sys_sendmsg+0xee/0x170 [10037.414477][ T10] __sys_sendmsg+0xcd/0x170 [10037.414477][ T10] do_syscall_64+0xc6/0x1e0 [10037.414477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.414477][ T10] [10037.415981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10037.415981][ T10] neigh_parms_alloc+0x1e5/0x510 [10037.415981][ T10] ipv6_add_dev+0x2fd/0x11c0 [10037.415981][ T10] ipv6_find_idev+0x102/0x170 [10037.415981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10037.415981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.415981][ T10] netlink_rcv_skb+0x130/0x360 [10037.415981][ T10] netlink_unicast+0x449/0x710 [10037.415981][ T10] netlink_sendmsg+0x723/0xbe0 [10037.415981][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.415981][ T10] ___sys_sendmsg+0xee/0x170 [10037.415981][ T10] __sys_sendmsg+0xcd/0x170 [10037.415981][ T10] do_syscall_64+0xc6/0x1e0 [10037.415981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.415981][ T10] [10037.417633][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10037.417903][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10037.417903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10037.417903][ T10] register_netdevice+0x4d3/0x1690 [10037.417903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10037.417903][ T10] vlan_newlink+0x393/0x610 [8021q] [10037.417903][ T10] rtnl_newlink_create+0x341/0x850 [10037.417903][ T10] __rtnl_newlink+0xac9/0xd80 [10037.417903][ T10] rtnl_newlink+0x63/0xa0 [10037.417903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10037.417903][ T10] netlink_rcv_skb+0x130/0x360 [10037.417903][ T10] netlink_unicast+0x449/0x710 [10037.417903][ T10] netlink_sendmsg+0x723/0xbe0 [10037.417903][ T10] ____sys_sendmsg+0x7b2/0xa10 [10037.417903][ T10] ___sys_sendmsg+0xee/0x170 [10037.417903][ T10] __sys_sendmsg+0xcd/0x170 [10037.417903][ T10] do_syscall_64+0xc6/0x1e0 [10037.417903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10037.417903][ T10] [10037.419897][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10037.420137][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10037.420137][ T10] dst_init+0x84/0x4a0 [10037.420137][ T10] dst_alloc+0x97/0x150 [10037.420137][ T10] ip6_dst_alloc+0x23/0x90 [10037.420137][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10037.420137][ T10] ip6_pol_route+0x56f/0x840 [10037.420137][ T10] __fib6_rule_action+0x1f3/0x5b0 [10037.420137][ T10] fib_rules_lookup+0x2b4/0xa20 [10037.420137][ T10] fib6_rule_lookup+0x182/0x630 [10037.420137][ T10] ip6_route_output_flags+0x259/0x480 [10037.420137][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10037.420137][ T10] icmp6_send+0x13dd/0x1b70 [10037.420137][ T10] ip6_link_failure+0x30/0x430 [10037.420137][ T10] ndisc_error_report+0x96/0x160 [10037.420137][ T10] neigh_invalidate+0x206/0x510 [10037.420137][ T10] neigh_timer_handler+0x984/0xf10 [10037.420137][ T10] call_timer_fn+0x170/0x430 [10037.420137][ T10] [10043.414887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10043.415357][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10043.415357][ T8055] ___neigh_create+0x14b/0xf60 [10043.415357][ T8055] ip6_finish_output2+0xa70/0xf80 [10043.415357][ T8055] ip6_finish_output+0x4ed/0xd30 [10043.415357][ T8055] ip6_output+0x1f3/0x770 [10043.415357][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10043.415357][ T8055] mld_sendpack+0x62d/0xbc0 [10043.415357][ T8055] mld_ifc_work+0x32/0x1f0 [10043.415357][ T8055] process_one_work+0x84d/0x18a0 [10043.415357][ T8055] worker_thread+0x587/0xd30 [10043.415357][ T8055] kthread+0x28a/0x350 [10043.415357][ T8055] ret_from_fork+0x31/0x70 [10043.415357][ T8055] ret_from_fork_asm+0x1a/0x30 [10043.415357][ T8055] [10043.417034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10043.417034][ T8055] dst_init+0x84/0x4a0 [10043.417034][ T8055] dst_alloc+0x97/0x150 [10043.417034][ T8055] ip6_dst_alloc+0x23/0x90 [10043.417034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.417034][ T8055] ip6_pol_route+0x56f/0x840 [10043.417034][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10043.417034][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10043.417034][ T8055] ipv6_rcv+0x1ad/0x810 [10043.417034][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10043.417034][ T8055] process_backlog+0x101/0x620 [10043.417034][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10043.417034][ T8055] net_rx_action+0x495/0xbe0 [10043.417034][ T8055] __do_softirq+0x1b5/0x7f6 [10043.417034][ T8055] [10043.418916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10043.418916][ T8055] netdev_get_by_index+0x5e/0x80 [10043.418916][ T8055] fib6_nh_init+0x3d8/0x15b0 [10043.418916][ T8055] ip6_route_info_create+0xf18/0x17d0 [10043.418916][ T8055] ip6_route_add+0x1c/0x140 [10043.418916][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10043.418916][ T8055] addrconf_add_dev+0xe2/0x170 [10043.418916][ T8055] inet6_addr_add+0x12f/0xa40 [10043.418916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10043.418916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.418916][ T8055] netlink_rcv_skb+0x130/0x360 [10043.418916][ T8055] netlink_unicast+0x449/0x710 [10043.418916][ T8055] netlink_sendmsg+0x723/0xbe0 [10043.418916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10043.418916][ T8055] ___sys_sendmsg+0xee/0x170 [10043.418916][ T8055] __sys_sendmsg+0xcd/0x170 [10043.418916][ T8055] do_syscall_64+0xc6/0x1e0 [10043.418916][ T8055] [10043.421127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10043.421127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10043.421127][ T8055] ipv6_find_idev+0x102/0x170 [10043.421127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10043.421127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.421127][ T8055] netlink_rcv_skb+0x130/0x360 [10043.421127][ T8055] netlink_unicast+0x449/0x710 [10043.421127][ T8055] netlink_sendmsg+0x723/0xbe0 [10043.421127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10043.421127][ T8055] ___sys_sendmsg+0xee/0x170 [10043.421127][ T8055] __sys_sendmsg+0xcd/0x170 [10043.421127][ T8055] do_syscall_64+0xc6/0x1e0 [10043.421127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.421127][ T8055] [10043.422840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10043.422840][ T8055] neigh_parms_alloc+0x1e5/0x510 [10043.422840][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10043.422840][ T8055] ipv6_find_idev+0x102/0x170 [10043.422840][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10043.422840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.422840][ T8055] netlink_rcv_skb+0x130/0x360 [10043.422840][ T8055] netlink_unicast+0x449/0x710 [10043.422840][ T8055] netlink_sendmsg+0x723/0xbe0 [10043.422840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10043.422840][ T8055] ___sys_sendmsg+0xee/0x170 [10043.422840][ T8055] __sys_sendmsg+0xcd/0x170 [10043.422840][ T8055] do_syscall_64+0xc6/0x1e0 [10043.422840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.422840][ T8055] [10043.424697][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10043.425007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10043.425007][ T8055] dst_init+0x84/0x4a0 [10043.425007][ T8055] dst_alloc+0x97/0x150 [10043.425007][ T8055] ip6_dst_alloc+0x23/0x90 [10043.425007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.425007][ T8055] ip6_pol_route+0x56f/0x840 [10043.425007][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10043.425007][ T8055] fib_rules_lookup+0x2b4/0xa20 [10043.425007][ T8055] fib6_rule_lookup+0x182/0x630 [10043.425007][ T8055] ip6_route_output_flags+0x259/0x480 [10043.425007][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10043.425007][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10043.425007][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10043.425007][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10043.425007][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10043.425007][ T8055] dev_hard_start_xmit+0x146/0x590 [10043.425007][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10043.425007][ T8055] [10043.427323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10043.427323][ T8055] dst_init+0x84/0x4a0 [10043.427323][ T8055] dst_alloc+0x97/0x150 [10043.427323][ T8055] ip6_dst_alloc+0x23/0x90 [10043.427323][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.427323][ T8055] ip6_pol_route+0x56f/0x840 [10043.427323][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10043.427323][ T8055] fib_rules_lookup+0x2b4/0xa20 [10043.427323][ T8055] fib6_rule_lookup+0x182/0x630 [10043.427323][ T8055] ip6_route_output_flags+0x259/0x480 [10043.427323][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10043.427323][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10043.427323][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10043.427323][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10043.427323][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10043.427323][ T8055] dev_hard_start_xmit+0x146/0x590 [10043.427323][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10043.427323][ T8055] [10043.429618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10043.429618][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10043.429618][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10043.429618][ T8055] fib6_nh_init+0xa5b/0x15b0 [10043.429618][ T8055] ip6_route_info_create+0xf18/0x17d0 [10043.429618][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10043.429618][ T8055] inet6_rtm_newroute+0xa2/0x110 [10043.429618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.429618][ T8055] netlink_rcv_skb+0x130/0x360 [10043.429618][ T8055] netlink_unicast+0x449/0x710 [10043.429618][ T8055] netlink_sendmsg+0x723/0xbe0 [10043.429618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10043.429618][ T8055] ___sys_sendmsg+0xee/0x170 [10043.429618][ T8055] __sys_sendmsg+0xcd/0x170 [10043.429618][ T8055] do_syscall_64+0xc6/0x1e0 [10043.429618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.429618][ T8055] [10043.431749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10043.431749][ T8055] netdev_get_by_index+0x5e/0x80 [10043.431749][ T8055] fib6_nh_init+0x3d8/0x15b0 [10043.431749][ T8055] ip6_route_info_create+0xf18/0x17d0 [10043.431749][ T8055] ip6_route_add+0x1c/0x140 [10043.431749][ T8055] addrconf_prefix_route+0x2a6/0x430 [10043.431749][ T8055] inet6_addr_add+0x4f8/0xa40 [10043.431749][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10043.431749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.431749][ T8055] netlink_rcv_skb+0x130/0x360 [10043.431749][ T8055] netlink_unicast+0x449/0x710 [10043.431749][ T8055] netlink_sendmsg+0x723/0xbe0 [10043.431749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10043.431749][ T8055] ___sys_sendmsg+0xee/0x170 [10043.431749][ T8055] __sys_sendmsg+0xcd/0x170 [10043.431749][ T8055] do_syscall_64+0xc6/0x1e0 [10043.431749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.431749][ T8055] [10043.433974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10043.433974][ T8055] netdev_get_by_index+0x5e/0x80 [10043.433974][ T8055] fib6_nh_init+0x3d8/0x15b0 [10043.433974][ T8055] ip6_route_info_create+0xf18/0x17d0 [10043.433974][ T8055] addrconf_f6i_alloc+0x315/0x560 [10043.433974][ T8055] ipv6_add_addr+0x411/0x2000 [10043.433974][ T8055] inet6_addr_add+0x30e/0xa40 [10043.433974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10043.433974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.433974][ T8055] netlink_rcv_skb+0x130/0x360 [10043.433974][ T8055] netlink_unicast+0x449/0x710 [10043.433974][ T8055] netlink_sendmsg+0x723/0xbe0 [10043.433974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10043.433974][ T8055] ___sys_sendmsg+0xee/0x170 [10043.433974][ T8055] __sys_sendmsg+0xcd/0x170 [10043.433974][ T8055] do_syscall_64+0xc6/0x1e0 [10043.433974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.433974][ T8055] [10043.436201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10043.436201][ T8055] netdev_get_by_index+0x5e/0x80 [10043.436201][ T8055] fib6_nh_init+0x3d8/0x15b0 [10043.436201][ T8055] ip6_route_info_create+0xf18/0x17d0 [10043.436201][ T8055] ip6_route_add+0x1c/0x140 [10043.436201][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10043.436201][ T8055] addrconf_add_dev+0xe2/0x170 [10043.436201][ T8055] inet6_addr_add+0x12f/0xa40 [10043.436201][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10043.436201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.436201][ T8055] netlink_rcv_skb+0x130/0x360 [10043.436201][ T8055] netlink_unicast+0x449/0x710 [10043.436201][ T8055] netlink_sendmsg+0x723/0xbe0 [10043.436201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10043.436201][ T8055] ___sys_sendmsg+0xee/0x170 [10043.436201][ T8055] __sys_sendmsg+0xcd/0x170 [10043.436201][ T8055] do_syscall_64+0xc6/0x1e0 [10043.436201][ T8055] [10043.438383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10043.438383][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10043.438383][ T8055] ipv6_find_idev+0x102/0x170 [10043.438383][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10043.438383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.438383][ T8055] netlink_rcv_skb+0x130/0x360 [10043.438383][ T8055] netlink_unicast+0x449/0x710 [10043.438383][ T8055] netlink_sendmsg+0x723/0xbe0 [10043.438383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10043.438383][ T8055] ___sys_sendmsg+0xee/0x170 [10043.438383][ T8055] __sys_sendmsg+0xcd/0x170 [10043.438383][ T8055] do_syscall_64+0xc6/0x1e0 [10043.438383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.438383][ T8055] [10043.440091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10043.440091][ T8055] neigh_parms_alloc+0x1e5/0x510 [10043.440091][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10043.440091][ T8055] ipv6_find_idev+0x102/0x170 [10043.440091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10043.440091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.440091][ T8055] netlink_rcv_skb+0x130/0x360 [10043.440091][ T8055] netlink_unicast+0x449/0x710 [10043.440091][ T8055] netlink_sendmsg+0x723/0xbe0 [10043.440091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10043.440091][ T8055] ___sys_sendmsg+0xee/0x170 [10043.440091][ T8055] __sys_sendmsg+0xcd/0x170 [10043.440091][ T8055] do_syscall_64+0xc6/0x1e0 [10043.440091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.440091][ T8055] [10047.662903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10047.663321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10047.663321][ T10] netdev_get_by_index+0x5e/0x80 [10047.663321][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.663321][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.663321][ T10] ip6_route_add+0x1c/0x140 [10047.663321][ T10] addrconf_prefix_route+0x2a6/0x430 [10047.663321][ T10] inet6_addr_add+0x4f8/0xa40 [10047.663321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.663321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.663321][ T10] netlink_rcv_skb+0x130/0x360 [10047.663321][ T10] netlink_unicast+0x449/0x710 [10047.663321][ T10] netlink_sendmsg+0x723/0xbe0 [10047.663321][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.663321][ T10] ___sys_sendmsg+0xee/0x170 [10047.663321][ T10] __sys_sendmsg+0xcd/0x170 [10047.663321][ T10] do_syscall_64+0xc6/0x1e0 [10047.663321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.663321][ T10] [10047.665351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10047.665351][ T10] netdev_get_by_index+0x5e/0x80 [10047.665351][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.665351][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.665351][ T10] addrconf_f6i_alloc+0x315/0x560 [10047.665351][ T10] ipv6_add_addr+0x411/0x2000 [10047.665351][ T10] inet6_addr_add+0x30e/0xa40 [10047.665351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.665351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.665351][ T10] netlink_rcv_skb+0x130/0x360 [10047.665351][ T10] netlink_unicast+0x449/0x710 [10047.665351][ T10] netlink_sendmsg+0x723/0xbe0 [10047.665351][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.665351][ T10] ___sys_sendmsg+0xee/0x170 [10047.665351][ T10] __sys_sendmsg+0xcd/0x170 [10047.665351][ T10] do_syscall_64+0xc6/0x1e0 [10047.665351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.665351][ T10] [10047.667320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10047.667320][ T10] netdev_get_by_index+0x5e/0x80 [10047.667320][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.667320][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.667320][ T10] ip6_route_add+0x1c/0x140 [10047.667320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10047.667320][ T10] addrconf_add_dev+0xe2/0x170 [10047.667320][ T10] inet6_addr_add+0x12f/0xa40 [10047.667320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.667320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.667320][ T10] netlink_rcv_skb+0x130/0x360 [10047.667320][ T10] netlink_unicast+0x449/0x710 [10047.667320][ T10] netlink_sendmsg+0x723/0xbe0 [10047.667320][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.667320][ T10] ___sys_sendmsg+0xee/0x170 [10047.667320][ T10] __sys_sendmsg+0xcd/0x170 [10047.667320][ T10] do_syscall_64+0xc6/0x1e0 [10047.667320][ T10] [10047.669255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10047.669255][ T10] ipv6_add_dev+0x3b9/0x11c0 [10047.669255][ T10] ipv6_find_idev+0x102/0x170 [10047.669255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10047.669255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.669255][ T10] netlink_rcv_skb+0x130/0x360 [10047.669255][ T10] netlink_unicast+0x449/0x710 [10047.669255][ T10] netlink_sendmsg+0x723/0xbe0 [10047.669255][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.669255][ T10] ___sys_sendmsg+0xee/0x170 [10047.669255][ T10] __sys_sendmsg+0xcd/0x170 [10047.669255][ T10] do_syscall_64+0xc6/0x1e0 [10047.669255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.669255][ T10] [10047.670768][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10047.670768][ T10] neigh_parms_alloc+0x1e5/0x510 [10047.670768][ T10] ipv6_add_dev+0x2fd/0x11c0 [10047.670768][ T10] ipv6_find_idev+0x102/0x170 [10047.670768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10047.670768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.670768][ T10] netlink_rcv_skb+0x130/0x360 [10047.670768][ T10] netlink_unicast+0x449/0x710 [10047.670768][ T10] netlink_sendmsg+0x723/0xbe0 [10047.670768][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.670768][ T10] ___sys_sendmsg+0xee/0x170 [10047.670768][ T10] __sys_sendmsg+0xcd/0x170 [10047.670768][ T10] do_syscall_64+0xc6/0x1e0 [10047.670768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.670768][ T10] [10047.672448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10047.672690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10047.672690][ T10] netdev_get_by_index+0x5e/0x80 [10047.672690][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.672690][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.672690][ T10] ip6_route_add+0x1c/0x140 [10047.672690][ T10] addrconf_prefix_route+0x2a6/0x430 [10047.672690][ T10] inet6_addr_add+0x4f8/0xa40 [10047.672690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.672690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.672690][ T10] netlink_rcv_skb+0x130/0x360 [10047.672690][ T10] netlink_unicast+0x449/0x710 [10047.672690][ T10] netlink_sendmsg+0x723/0xbe0 [10047.672690][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.672690][ T10] ___sys_sendmsg+0xee/0x170 [10047.672690][ T10] __sys_sendmsg+0xcd/0x170 [10047.672690][ T10] do_syscall_64+0xc6/0x1e0 [10047.672690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.672690][ T10] [10047.674668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10047.674668][ T10] netdev_get_by_index+0x5e/0x80 [10047.674668][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.674668][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.674668][ T10] addrconf_f6i_alloc+0x315/0x560 [10047.674668][ T10] ipv6_add_addr+0x411/0x2000 [10047.674668][ T10] inet6_addr_add+0x30e/0xa40 [10047.674668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.674668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.674668][ T10] netlink_rcv_skb+0x130/0x360 [10047.674668][ T10] netlink_unicast+0x449/0x710 [10047.674668][ T10] netlink_sendmsg+0x723/0xbe0 [10047.674668][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.674668][ T10] ___sys_sendmsg+0xee/0x170 [10047.674668][ T10] __sys_sendmsg+0xcd/0x170 [10047.674668][ T10] do_syscall_64+0xc6/0x1e0 [10047.674668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.674668][ T10] [10047.676627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10047.676627][ T10] netdev_get_by_index+0x5e/0x80 [10047.676627][ T10] fib6_nh_init+0x3d8/0x15b0 [10047.676627][ T10] ip6_route_info_create+0xf18/0x17d0 [10047.676627][ T10] ip6_route_add+0x1c/0x140 [10047.676627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10047.676627][ T10] addrconf_add_dev+0xe2/0x170 [10047.676627][ T10] inet6_addr_add+0x12f/0xa40 [10047.676627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10047.676627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.676627][ T10] netlink_rcv_skb+0x130/0x360 [10047.676627][ T10] netlink_unicast+0x449/0x710 [10047.676627][ T10] netlink_sendmsg+0x723/0xbe0 [10047.676627][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.676627][ T10] ___sys_sendmsg+0xee/0x170 [10047.676627][ T10] __sys_sendmsg+0xcd/0x170 [10047.676627][ T10] do_syscall_64+0xc6/0x1e0 [10047.676627][ T10] [10047.678558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10047.678558][ T10] ipv6_add_dev+0x3b9/0x11c0 [10047.678558][ T10] ipv6_find_idev+0x102/0x170 [10047.678558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10047.678558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.678558][ T10] netlink_rcv_skb+0x130/0x360 [10047.678558][ T10] netlink_unicast+0x449/0x710 [10047.678558][ T10] netlink_sendmsg+0x723/0xbe0 [10047.678558][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.678558][ T10] ___sys_sendmsg+0xee/0x170 [10047.678558][ T10] __sys_sendmsg+0xcd/0x170 [10047.678558][ T10] do_syscall_64+0xc6/0x1e0 [10047.678558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.678558][ T10] [10047.680070][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10047.680070][ T10] neigh_parms_alloc+0x1e5/0x510 [10047.680070][ T10] ipv6_add_dev+0x2fd/0x11c0 [10047.680070][ T10] ipv6_find_idev+0x102/0x170 [10047.680070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10047.680070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.680070][ T10] netlink_rcv_skb+0x130/0x360 [10047.680070][ T10] netlink_unicast+0x449/0x710 [10047.680070][ T10] netlink_sendmsg+0x723/0xbe0 [10047.680070][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.680070][ T10] ___sys_sendmsg+0xee/0x170 [10047.680070][ T10] __sys_sendmsg+0xcd/0x170 [10047.680070][ T10] do_syscall_64+0xc6/0x1e0 [10047.680070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.680070][ T10] [10047.681735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10047.681989][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10047.681989][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10047.681989][ T10] register_netdevice+0x4d3/0x1690 [10047.681989][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10047.681989][ T10] vlan_newlink+0x393/0x610 [8021q] [10047.681989][ T10] rtnl_newlink_create+0x341/0x850 [10047.681989][ T10] __rtnl_newlink+0xac9/0xd80 [10047.681989][ T10] rtnl_newlink+0x63/0xa0 [10047.681989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10047.681989][ T10] netlink_rcv_skb+0x130/0x360 [10047.681989][ T10] netlink_unicast+0x449/0x710 [10047.681989][ T10] netlink_sendmsg+0x723/0xbe0 [10047.681989][ T10] ____sys_sendmsg+0x7b2/0xa10 [10047.681989][ T10] ___sys_sendmsg+0xee/0x170 [10047.681989][ T10] __sys_sendmsg+0xcd/0x170 [10047.681989][ T10] do_syscall_64+0xc6/0x1e0 [10047.681989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10047.681989][ T10] [10047.683991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10047.684226][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10047.684226][ T10] dst_init+0x84/0x4a0 [10047.684226][ T10] dst_alloc+0x97/0x150 [10047.684226][ T10] ip6_dst_alloc+0x23/0x90 [10047.684226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10047.684226][ T10] ip6_pol_route+0x56f/0x840 [10047.684226][ T10] __fib6_rule_action+0x1f3/0x5b0 [10047.684226][ T10] fib_rules_lookup+0x2b4/0xa20 [10047.684226][ T10] fib6_rule_lookup+0x182/0x630 [10047.684226][ T10] ip6_route_output_flags+0x259/0x480 [10047.684226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10047.684226][ T10] icmp6_send+0x13dd/0x1b70 [10047.684226][ T10] ip6_link_failure+0x30/0x430 [10047.684226][ T10] ndisc_error_report+0x96/0x160 [10047.684226][ T10] neigh_invalidate+0x206/0x510 [10047.684226][ T10] neigh_timer_handler+0x984/0xf10 [10047.684226][ T10] call_timer_fn+0x170/0x430 [10047.684226][ T10] [10053.694884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10053.695338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10053.695338][ T8055] ___neigh_create+0x14b/0xf60 [10053.695338][ T8055] ip6_finish_output2+0xa70/0xf80 [10053.695338][ T8055] ip6_finish_output+0x4ed/0xd30 [10053.695338][ T8055] ip6_output+0x1f3/0x770 [10053.695338][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10053.695338][ T8055] mld_sendpack+0x62d/0xbc0 [10053.695338][ T8055] mld_ifc_work+0x32/0x1f0 [10053.695338][ T8055] process_one_work+0x84d/0x18a0 [10053.695338][ T8055] worker_thread+0x587/0xd30 [10053.695338][ T8055] kthread+0x28a/0x350 [10053.695338][ T8055] ret_from_fork+0x31/0x70 [10053.695338][ T8055] ret_from_fork_asm+0x1a/0x30 [10053.695338][ T8055] [10053.697035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10053.697035][ T8055] dst_init+0x84/0x4a0 [10053.697035][ T8055] dst_alloc+0x97/0x150 [10053.697035][ T8055] ip6_dst_alloc+0x23/0x90 [10053.697035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.697035][ T8055] ip6_pol_route+0x56f/0x840 [10053.697035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10053.697035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10053.697035][ T8055] ipv6_rcv+0x1ad/0x810 [10053.697035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10053.697035][ T8055] process_backlog+0x101/0x620 [10053.697035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10053.697035][ T8055] net_rx_action+0x495/0xbe0 [10053.697035][ T8055] __do_softirq+0x1b5/0x7f6 [10053.697035][ T8055] [10053.698878][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10053.698878][ T8055] netdev_get_by_index+0x5e/0x80 [10053.698878][ T8055] fib6_nh_init+0x3d8/0x15b0 [10053.698878][ T8055] ip6_route_info_create+0xf18/0x17d0 [10053.698878][ T8055] ip6_route_add+0x1c/0x140 [10053.698878][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10053.698878][ T8055] addrconf_add_dev+0xe2/0x170 [10053.698878][ T8055] inet6_addr_add+0x12f/0xa40 [10053.698878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10053.698878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.698878][ T8055] netlink_rcv_skb+0x130/0x360 [10053.698878][ T8055] netlink_unicast+0x449/0x710 [10053.698878][ T8055] netlink_sendmsg+0x723/0xbe0 [10053.698878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10053.698878][ T8055] ___sys_sendmsg+0xee/0x170 [10053.698878][ T8055] __sys_sendmsg+0xcd/0x170 [10053.698878][ T8055] do_syscall_64+0xc6/0x1e0 [10053.698878][ T8055] [10053.701075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10053.701075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10053.701075][ T8055] ipv6_find_idev+0x102/0x170 [10053.701075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10053.701075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.701075][ T8055] netlink_rcv_skb+0x130/0x360 [10053.701075][ T8055] netlink_unicast+0x449/0x710 [10053.701075][ T8055] netlink_sendmsg+0x723/0xbe0 [10053.701075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10053.701075][ T8055] ___sys_sendmsg+0xee/0x170 [10053.701075][ T8055] __sys_sendmsg+0xcd/0x170 [10053.701075][ T8055] do_syscall_64+0xc6/0x1e0 [10053.701075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.701075][ T8055] [10053.702795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10053.702795][ T8055] neigh_parms_alloc+0x1e5/0x510 [10053.702795][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10053.702795][ T8055] ipv6_find_idev+0x102/0x170 [10053.702795][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10053.702795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.702795][ T8055] netlink_rcv_skb+0x130/0x360 [10053.702795][ T8055] netlink_unicast+0x449/0x710 [10053.702795][ T8055] netlink_sendmsg+0x723/0xbe0 [10053.702795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10053.702795][ T8055] ___sys_sendmsg+0xee/0x170 [10053.702795][ T8055] __sys_sendmsg+0xcd/0x170 [10053.702795][ T8055] do_syscall_64+0xc6/0x1e0 [10053.702795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.702795][ T8055] [10053.704657][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10053.704985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10053.704985][ T8055] dst_init+0x84/0x4a0 [10053.704985][ T8055] dst_alloc+0x97/0x150 [10053.704985][ T8055] ip6_dst_alloc+0x23/0x90 [10053.704985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.704985][ T8055] ip6_pol_route+0x56f/0x840 [10053.704985][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10053.704985][ T8055] fib_rules_lookup+0x2b4/0xa20 [10053.704985][ T8055] fib6_rule_lookup+0x182/0x630 [10053.704985][ T8055] ip6_route_output_flags+0x259/0x480 [10053.704985][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10053.704985][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10053.704985][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10053.704985][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10053.704985][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10053.704985][ T8055] dev_hard_start_xmit+0x146/0x590 [10053.704985][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10053.704985][ T8055] [10053.707296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10053.707296][ T8055] dst_init+0x84/0x4a0 [10053.707296][ T8055] dst_alloc+0x97/0x150 [10053.707296][ T8055] ip6_dst_alloc+0x23/0x90 [10053.707296][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.707296][ T8055] ip6_pol_route+0x56f/0x840 [10053.707296][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10053.707296][ T8055] fib_rules_lookup+0x2b4/0xa20 [10053.707296][ T8055] fib6_rule_lookup+0x182/0x630 [10053.707296][ T8055] ip6_route_output_flags+0x259/0x480 [10053.707296][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10053.707296][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10053.707296][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10053.707296][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10053.707296][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10053.707296][ T8055] dev_hard_start_xmit+0x146/0x590 [10053.707296][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10053.707296][ T8055] [10053.709593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10053.709593][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10053.709593][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10053.709593][ T8055] fib6_nh_init+0xa5b/0x15b0 [10053.709593][ T8055] ip6_route_info_create+0xf18/0x17d0 [10053.709593][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10053.709593][ T8055] inet6_rtm_newroute+0xa2/0x110 [10053.709593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.709593][ T8055] netlink_rcv_skb+0x130/0x360 [10053.709593][ T8055] netlink_unicast+0x449/0x710 [10053.709593][ T8055] netlink_sendmsg+0x723/0xbe0 [10053.709593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10053.709593][ T8055] ___sys_sendmsg+0xee/0x170 [10053.709593][ T8055] __sys_sendmsg+0xcd/0x170 [10053.709593][ T8055] do_syscall_64+0xc6/0x1e0 [10053.709593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.709593][ T8055] [10053.711728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10053.711728][ T8055] netdev_get_by_index+0x5e/0x80 [10053.711728][ T8055] fib6_nh_init+0x3d8/0x15b0 [10053.711728][ T8055] ip6_route_info_create+0xf18/0x17d0 [10053.711728][ T8055] ip6_route_add+0x1c/0x140 [10053.711728][ T8055] addrconf_prefix_route+0x2a6/0x430 [10053.711728][ T8055] inet6_addr_add+0x4f8/0xa40 [10053.711728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10053.711728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.711728][ T8055] netlink_rcv_skb+0x130/0x360 [10053.711728][ T8055] netlink_unicast+0x449/0x710 [10053.711728][ T8055] netlink_sendmsg+0x723/0xbe0 [10053.711728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10053.711728][ T8055] ___sys_sendmsg+0xee/0x170 [10053.711728][ T8055] __sys_sendmsg+0xcd/0x170 [10053.711728][ T8055] do_syscall_64+0xc6/0x1e0 [10053.711728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.711728][ T8055] [10053.713947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10053.713947][ T8055] netdev_get_by_index+0x5e/0x80 [10053.713947][ T8055] fib6_nh_init+0x3d8/0x15b0 [10053.713947][ T8055] ip6_route_info_create+0xf18/0x17d0 [10053.713947][ T8055] addrconf_f6i_alloc+0x315/0x560 [10053.713947][ T8055] ipv6_add_addr+0x411/0x2000 [10053.713947][ T8055] inet6_addr_add+0x30e/0xa40 [10053.713947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10053.713947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.713947][ T8055] netlink_rcv_skb+0x130/0x360 [10053.713947][ T8055] netlink_unicast+0x449/0x710 [10053.713947][ T8055] netlink_sendmsg+0x723/0xbe0 [10053.713947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10053.713947][ T8055] ___sys_sendmsg+0xee/0x170 [10053.713947][ T8055] __sys_sendmsg+0xcd/0x170 [10053.713947][ T8055] do_syscall_64+0xc6/0x1e0 [10053.713947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.713947][ T8055] [10053.716167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10053.716167][ T8055] netdev_get_by_index+0x5e/0x80 [10053.716167][ T8055] fib6_nh_init+0x3d8/0x15b0 [10053.716167][ T8055] ip6_route_info_create+0xf18/0x17d0 [10053.716167][ T8055] ip6_route_add+0x1c/0x140 [10053.716167][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10053.716167][ T8055] addrconf_add_dev+0xe2/0x170 [10053.716167][ T8055] inet6_addr_add+0x12f/0xa40 [10053.716167][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10053.716167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.716167][ T8055] netlink_rcv_skb+0x130/0x360 [10053.716167][ T8055] netlink_unicast+0x449/0x710 [10053.716167][ T8055] netlink_sendmsg+0x723/0xbe0 [10053.716167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10053.716167][ T8055] ___sys_sendmsg+0xee/0x170 [10053.716167][ T8055] __sys_sendmsg+0xcd/0x170 [10053.716167][ T8055] do_syscall_64+0xc6/0x1e0 [10053.716167][ T8055] [10053.718357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10053.718357][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10053.718357][ T8055] ipv6_find_idev+0x102/0x170 [10053.718357][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10053.718357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.718357][ T8055] netlink_rcv_skb+0x130/0x360 [10053.718357][ T8055] netlink_unicast+0x449/0x710 [10053.718357][ T8055] netlink_sendmsg+0x723/0xbe0 [10053.718357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10053.718357][ T8055] ___sys_sendmsg+0xee/0x170 [10053.718357][ T8055] __sys_sendmsg+0xcd/0x170 [10053.718357][ T8055] do_syscall_64+0xc6/0x1e0 [10053.718357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.718357][ T8055] [10053.720069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10053.720069][ T8055] neigh_parms_alloc+0x1e5/0x510 [10053.720069][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10053.720069][ T8055] ipv6_find_idev+0x102/0x170 [10053.720069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10053.720069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.720069][ T8055] netlink_rcv_skb+0x130/0x360 [10053.720069][ T8055] netlink_unicast+0x449/0x710 [10053.720069][ T8055] netlink_sendmsg+0x723/0xbe0 [10053.720069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10053.720069][ T8055] ___sys_sendmsg+0xee/0x170 [10053.720069][ T8055] __sys_sendmsg+0xcd/0x170 [10053.720069][ T8055] do_syscall_64+0xc6/0x1e0 [10053.720069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.720069][ T8055] [10057.926872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10057.927293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10057.927293][ T10] netdev_get_by_index+0x5e/0x80 [10057.927293][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.927293][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.927293][ T10] ip6_route_add+0x1c/0x140 [10057.927293][ T10] addrconf_prefix_route+0x2a6/0x430 [10057.927293][ T10] inet6_addr_add+0x4f8/0xa40 [10057.927293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.927293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.927293][ T10] netlink_rcv_skb+0x130/0x360 [10057.927293][ T10] netlink_unicast+0x449/0x710 [10057.927293][ T10] netlink_sendmsg+0x723/0xbe0 [10057.927293][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.927293][ T10] ___sys_sendmsg+0xee/0x170 [10057.927293][ T10] __sys_sendmsg+0xcd/0x170 [10057.927293][ T10] do_syscall_64+0xc6/0x1e0 [10057.927293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.927293][ T10] [10057.929300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10057.929300][ T10] netdev_get_by_index+0x5e/0x80 [10057.929300][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.929300][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.929300][ T10] addrconf_f6i_alloc+0x315/0x560 [10057.929300][ T10] ipv6_add_addr+0x411/0x2000 [10057.929300][ T10] inet6_addr_add+0x30e/0xa40 [10057.929300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.929300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.929300][ T10] netlink_rcv_skb+0x130/0x360 [10057.929300][ T10] netlink_unicast+0x449/0x710 [10057.929300][ T10] netlink_sendmsg+0x723/0xbe0 [10057.929300][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.929300][ T10] ___sys_sendmsg+0xee/0x170 [10057.929300][ T10] __sys_sendmsg+0xcd/0x170 [10057.929300][ T10] do_syscall_64+0xc6/0x1e0 [10057.929300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.929300][ T10] [10057.931284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10057.931284][ T10] netdev_get_by_index+0x5e/0x80 [10057.931284][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.931284][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.931284][ T10] ip6_route_add+0x1c/0x140 [10057.931284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10057.931284][ T10] addrconf_add_dev+0xe2/0x170 [10057.931284][ T10] inet6_addr_add+0x12f/0xa40 [10057.931284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.931284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.931284][ T10] netlink_rcv_skb+0x130/0x360 [10057.931284][ T10] netlink_unicast+0x449/0x710 [10057.931284][ T10] netlink_sendmsg+0x723/0xbe0 [10057.931284][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.931284][ T10] ___sys_sendmsg+0xee/0x170 [10057.931284][ T10] __sys_sendmsg+0xcd/0x170 [10057.931284][ T10] do_syscall_64+0xc6/0x1e0 [10057.931284][ T10] [10057.933212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10057.933212][ T10] ipv6_add_dev+0x3b9/0x11c0 [10057.933212][ T10] ipv6_find_idev+0x102/0x170 [10057.933212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10057.933212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.933212][ T10] netlink_rcv_skb+0x130/0x360 [10057.933212][ T10] netlink_unicast+0x449/0x710 [10057.933212][ T10] netlink_sendmsg+0x723/0xbe0 [10057.933212][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.933212][ T10] ___sys_sendmsg+0xee/0x170 [10057.933212][ T10] __sys_sendmsg+0xcd/0x170 [10057.933212][ T10] do_syscall_64+0xc6/0x1e0 [10057.933212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.933212][ T10] [10057.934722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10057.934722][ T10] neigh_parms_alloc+0x1e5/0x510 [10057.934722][ T10] ipv6_add_dev+0x2fd/0x11c0 [10057.934722][ T10] ipv6_find_idev+0x102/0x170 [10057.934722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10057.934722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.934722][ T10] netlink_rcv_skb+0x130/0x360 [10057.934722][ T10] netlink_unicast+0x449/0x710 [10057.934722][ T10] netlink_sendmsg+0x723/0xbe0 [10057.934722][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.934722][ T10] ___sys_sendmsg+0xee/0x170 [10057.934722][ T10] __sys_sendmsg+0xcd/0x170 [10057.934722][ T10] do_syscall_64+0xc6/0x1e0 [10057.934722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.934722][ T10] [10057.936374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10057.936604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10057.936604][ T10] netdev_get_by_index+0x5e/0x80 [10057.936604][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.936604][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.936604][ T10] ip6_route_add+0x1c/0x140 [10057.936604][ T10] addrconf_prefix_route+0x2a6/0x430 [10057.936604][ T10] inet6_addr_add+0x4f8/0xa40 [10057.936604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.936604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.936604][ T10] netlink_rcv_skb+0x130/0x360 [10057.936604][ T10] netlink_unicast+0x449/0x710 [10057.936604][ T10] netlink_sendmsg+0x723/0xbe0 [10057.936604][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.936604][ T10] ___sys_sendmsg+0xee/0x170 [10057.936604][ T10] __sys_sendmsg+0xcd/0x170 [10057.936604][ T10] do_syscall_64+0xc6/0x1e0 [10057.936604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.936604][ T10] [10057.938586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10057.938586][ T10] netdev_get_by_index+0x5e/0x80 [10057.938586][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.938586][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.938586][ T10] addrconf_f6i_alloc+0x315/0x560 [10057.938586][ T10] ipv6_add_addr+0x411/0x2000 [10057.938586][ T10] inet6_addr_add+0x30e/0xa40 [10057.938586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.938586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.938586][ T10] netlink_rcv_skb+0x130/0x360 [10057.938586][ T10] netlink_unicast+0x449/0x710 [10057.938586][ T10] netlink_sendmsg+0x723/0xbe0 [10057.938586][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.938586][ T10] ___sys_sendmsg+0xee/0x170 [10057.938586][ T10] __sys_sendmsg+0xcd/0x170 [10057.938586][ T10] do_syscall_64+0xc6/0x1e0 [10057.938586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.938586][ T10] [10057.940695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10057.940695][ T10] netdev_get_by_index+0x5e/0x80 [10057.940695][ T10] fib6_nh_init+0x3d8/0x15b0 [10057.940695][ T10] ip6_route_info_create+0xf18/0x17d0 [10057.940695][ T10] ip6_route_add+0x1c/0x140 [10057.940695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10057.940695][ T10] addrconf_add_dev+0xe2/0x170 [10057.940695][ T10] inet6_addr_add+0x12f/0xa40 [10057.940695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10057.940695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.940695][ T10] netlink_rcv_skb+0x130/0x360 [10057.940695][ T10] netlink_unicast+0x449/0x710 [10057.940695][ T10] netlink_sendmsg+0x723/0xbe0 [10057.940695][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.940695][ T10] ___sys_sendmsg+0xee/0x170 [10057.940695][ T10] __sys_sendmsg+0xcd/0x170 [10057.940695][ T10] do_syscall_64+0xc6/0x1e0 [10057.940695][ T10] [10057.942622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10057.942622][ T10] ipv6_add_dev+0x3b9/0x11c0 [10057.942622][ T10] ipv6_find_idev+0x102/0x170 [10057.942622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10057.942622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.942622][ T10] netlink_rcv_skb+0x130/0x360 [10057.942622][ T10] netlink_unicast+0x449/0x710 [10057.942622][ T10] netlink_sendmsg+0x723/0xbe0 [10057.942622][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.942622][ T10] ___sys_sendmsg+0xee/0x170 [10057.942622][ T10] __sys_sendmsg+0xcd/0x170 [10057.942622][ T10] do_syscall_64+0xc6/0x1e0 [10057.942622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.942622][ T10] [10057.944129][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10057.944129][ T10] neigh_parms_alloc+0x1e5/0x510 [10057.944129][ T10] ipv6_add_dev+0x2fd/0x11c0 [10057.944129][ T10] ipv6_find_idev+0x102/0x170 [10057.944129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10057.944129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.944129][ T10] netlink_rcv_skb+0x130/0x360 [10057.944129][ T10] netlink_unicast+0x449/0x710 [10057.944129][ T10] netlink_sendmsg+0x723/0xbe0 [10057.944129][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.944129][ T10] ___sys_sendmsg+0xee/0x170 [10057.944129][ T10] __sys_sendmsg+0xcd/0x170 [10057.944129][ T10] do_syscall_64+0xc6/0x1e0 [10057.944129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.944129][ T10] [10057.945789][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10057.946034][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10057.946034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10057.946034][ T10] register_netdevice+0x4d3/0x1690 [10057.946034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10057.946034][ T10] vlan_newlink+0x393/0x610 [8021q] [10057.946034][ T10] rtnl_newlink_create+0x341/0x850 [10057.946034][ T10] __rtnl_newlink+0xac9/0xd80 [10057.946034][ T10] rtnl_newlink+0x63/0xa0 [10057.946034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10057.946034][ T10] netlink_rcv_skb+0x130/0x360 [10057.946034][ T10] netlink_unicast+0x449/0x710 [10057.946034][ T10] netlink_sendmsg+0x723/0xbe0 [10057.946034][ T10] ____sys_sendmsg+0x7b2/0xa10 [10057.946034][ T10] ___sys_sendmsg+0xee/0x170 [10057.946034][ T10] __sys_sendmsg+0xcd/0x170 [10057.946034][ T10] do_syscall_64+0xc6/0x1e0 [10057.946034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10057.946034][ T10] [10057.948029][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10057.948268][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10057.948268][ T10] dst_init+0x84/0x4a0 [10057.948268][ T10] dst_alloc+0x97/0x150 [10057.948268][ T10] ip6_dst_alloc+0x23/0x90 [10057.948268][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10057.948268][ T10] ip6_pol_route+0x56f/0x840 [10057.948268][ T10] __fib6_rule_action+0x1f3/0x5b0 [10057.948268][ T10] fib_rules_lookup+0x2b4/0xa20 [10057.948268][ T10] fib6_rule_lookup+0x182/0x630 [10057.948268][ T10] ip6_route_output_flags+0x259/0x480 [10057.948268][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10057.948268][ T10] icmp6_send+0x13dd/0x1b70 [10057.948268][ T10] ip6_link_failure+0x30/0x430 [10057.948268][ T10] ndisc_error_report+0x96/0x160 [10057.948268][ T10] neigh_invalidate+0x206/0x510 [10057.948268][ T10] neigh_timer_handler+0x984/0xf10 [10057.948268][ T10] call_timer_fn+0x170/0x430 [10057.948268][ T10] [10063.974834][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10063.975267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10063.975267][ T8055] ___neigh_create+0x14b/0xf60 [10063.975267][ T8055] ip6_finish_output2+0xa70/0xf80 [10063.975267][ T8055] ip6_finish_output+0x4ed/0xd30 [10063.975267][ T8055] ip6_output+0x1f3/0x770 [10063.975267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10063.975267][ T8055] mld_sendpack+0x62d/0xbc0 [10063.975267][ T8055] mld_ifc_work+0x32/0x1f0 [10063.975267][ T8055] process_one_work+0x84d/0x18a0 [10063.975267][ T8055] worker_thread+0x587/0xd30 [10063.975267][ T8055] kthread+0x28a/0x350 [10063.975267][ T8055] ret_from_fork+0x31/0x70 [10063.975267][ T8055] ret_from_fork_asm+0x1a/0x30 [10063.975267][ T8055] [10063.977031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10063.977031][ T8055] dst_init+0x84/0x4a0 [10063.977031][ T8055] dst_alloc+0x97/0x150 [10063.977031][ T8055] ip6_dst_alloc+0x23/0x90 [10063.977031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.977031][ T8055] ip6_pol_route+0x56f/0x840 [10063.977031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10063.977031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10063.977031][ T8055] ipv6_rcv+0x1ad/0x810 [10063.977031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10063.977031][ T8055] process_backlog+0x101/0x620 [10063.977031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10063.977031][ T8055] net_rx_action+0x495/0xbe0 [10063.977031][ T8055] __do_softirq+0x1b5/0x7f6 [10063.977031][ T8055] [10063.978845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10063.978845][ T8055] netdev_get_by_index+0x5e/0x80 [10063.978845][ T8055] fib6_nh_init+0x3d8/0x15b0 [10063.978845][ T8055] ip6_route_info_create+0xf18/0x17d0 [10063.978845][ T8055] ip6_route_add+0x1c/0x140 [10063.978845][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10063.978845][ T8055] addrconf_add_dev+0xe2/0x170 [10063.978845][ T8055] inet6_addr_add+0x12f/0xa40 [10063.978845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10063.978845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.978845][ T8055] netlink_rcv_skb+0x130/0x360 [10063.978845][ T8055] netlink_unicast+0x449/0x710 [10063.978845][ T8055] netlink_sendmsg+0x723/0xbe0 [10063.978845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10063.978845][ T8055] ___sys_sendmsg+0xee/0x170 [10063.978845][ T8055] __sys_sendmsg+0xcd/0x170 [10063.978845][ T8055] do_syscall_64+0xc6/0x1e0 [10063.978845][ T8055] [10063.981016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10063.981016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10063.981016][ T8055] ipv6_find_idev+0x102/0x170 [10063.981016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10063.981016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.981016][ T8055] netlink_rcv_skb+0x130/0x360 [10063.981016][ T8055] netlink_unicast+0x449/0x710 [10063.981016][ T8055] netlink_sendmsg+0x723/0xbe0 [10063.981016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10063.981016][ T8055] ___sys_sendmsg+0xee/0x170 [10063.981016][ T8055] __sys_sendmsg+0xcd/0x170 [10063.981016][ T8055] do_syscall_64+0xc6/0x1e0 [10063.981016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.981016][ T8055] [10063.982716][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10063.982716][ T8055] neigh_parms_alloc+0x1e5/0x510 [10063.982716][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10063.982716][ T8055] ipv6_find_idev+0x102/0x170 [10063.982716][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10063.982716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.982716][ T8055] netlink_rcv_skb+0x130/0x360 [10063.982716][ T8055] netlink_unicast+0x449/0x710 [10063.982716][ T8055] netlink_sendmsg+0x723/0xbe0 [10063.982716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10063.982716][ T8055] ___sys_sendmsg+0xee/0x170 [10063.982716][ T8055] __sys_sendmsg+0xcd/0x170 [10063.982716][ T8055] do_syscall_64+0xc6/0x1e0 [10063.982716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.982716][ T8055] [10063.984555][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10063.984863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10063.984863][ T8055] dst_init+0x84/0x4a0 [10063.984863][ T8055] dst_alloc+0x97/0x150 [10063.984863][ T8055] ip6_dst_alloc+0x23/0x90 [10063.984863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.984863][ T8055] ip6_pol_route+0x56f/0x840 [10063.984863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10063.984863][ T8055] fib_rules_lookup+0x2b4/0xa20 [10063.984863][ T8055] fib6_rule_lookup+0x182/0x630 [10063.984863][ T8055] ip6_route_output_flags+0x259/0x480 [10063.984863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10063.984863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10063.984863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10063.984863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10063.984863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10063.984863][ T8055] dev_hard_start_xmit+0x146/0x590 [10063.984863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10063.984863][ T8055] [10063.987156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10063.987156][ T8055] dst_init+0x84/0x4a0 [10063.987156][ T8055] dst_alloc+0x97/0x150 [10063.987156][ T8055] ip6_dst_alloc+0x23/0x90 [10063.987156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.987156][ T8055] ip6_pol_route+0x56f/0x840 [10063.987156][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10063.987156][ T8055] fib_rules_lookup+0x2b4/0xa20 [10063.987156][ T8055] fib6_rule_lookup+0x182/0x630 [10063.987156][ T8055] ip6_route_output_flags+0x259/0x480 [10063.987156][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10063.987156][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10063.987156][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10063.987156][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10063.987156][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10063.987156][ T8055] dev_hard_start_xmit+0x146/0x590 [10063.987156][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10063.987156][ T8055] [10063.989430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10063.989430][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10063.989430][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10063.989430][ T8055] fib6_nh_init+0xa5b/0x15b0 [10063.989430][ T8055] ip6_route_info_create+0xf18/0x17d0 [10063.989430][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10063.989430][ T8055] inet6_rtm_newroute+0xa2/0x110 [10063.989430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.989430][ T8055] netlink_rcv_skb+0x130/0x360 [10063.989430][ T8055] netlink_unicast+0x449/0x710 [10063.989430][ T8055] netlink_sendmsg+0x723/0xbe0 [10063.989430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10063.989430][ T8055] ___sys_sendmsg+0xee/0x170 [10063.989430][ T8055] __sys_sendmsg+0xcd/0x170 [10063.989430][ T8055] do_syscall_64+0xc6/0x1e0 [10063.989430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.989430][ T8055] [10063.991544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10063.991544][ T8055] netdev_get_by_index+0x5e/0x80 [10063.991544][ T8055] fib6_nh_init+0x3d8/0x15b0 [10063.991544][ T8055] ip6_route_info_create+0xf18/0x17d0 [10063.991544][ T8055] ip6_route_add+0x1c/0x140 [10063.991544][ T8055] addrconf_prefix_route+0x2a6/0x430 [10063.991544][ T8055] inet6_addr_add+0x4f8/0xa40 [10063.991544][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10063.991544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.991544][ T8055] netlink_rcv_skb+0x130/0x360 [10063.991544][ T8055] netlink_unicast+0x449/0x710 [10063.991544][ T8055] netlink_sendmsg+0x723/0xbe0 [10063.991544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10063.991544][ T8055] ___sys_sendmsg+0xee/0x170 [10063.991544][ T8055] __sys_sendmsg+0xcd/0x170 [10063.991544][ T8055] do_syscall_64+0xc6/0x1e0 [10063.991544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.991544][ T8055] [10063.993751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10063.993751][ T8055] netdev_get_by_index+0x5e/0x80 [10063.993751][ T8055] fib6_nh_init+0x3d8/0x15b0 [10063.993751][ T8055] ip6_route_info_create+0xf18/0x17d0 [10063.993751][ T8055] addrconf_f6i_alloc+0x315/0x560 [10063.993751][ T8055] ipv6_add_addr+0x411/0x2000 [10063.993751][ T8055] inet6_addr_add+0x30e/0xa40 [10063.993751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10063.993751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.993751][ T8055] netlink_rcv_skb+0x130/0x360 [10063.993751][ T8055] netlink_unicast+0x449/0x710 [10063.993751][ T8055] netlink_sendmsg+0x723/0xbe0 [10063.993751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10063.993751][ T8055] ___sys_sendmsg+0xee/0x170 [10063.993751][ T8055] __sys_sendmsg+0xcd/0x170 [10063.993751][ T8055] do_syscall_64+0xc6/0x1e0 [10063.993751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.993751][ T8055] [10063.995946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10063.995946][ T8055] netdev_get_by_index+0x5e/0x80 [10063.995946][ T8055] fib6_nh_init+0x3d8/0x15b0 [10063.995946][ T8055] ip6_route_info_create+0xf18/0x17d0 [10063.995946][ T8055] ip6_route_add+0x1c/0x140 [10063.995946][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10063.995946][ T8055] addrconf_add_dev+0xe2/0x170 [10063.995946][ T8055] inet6_addr_add+0x12f/0xa40 [10063.995946][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10063.995946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.995946][ T8055] netlink_rcv_skb+0x130/0x360 [10063.995946][ T8055] netlink_unicast+0x449/0x710 [10063.995946][ T8055] netlink_sendmsg+0x723/0xbe0 [10063.995946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10063.995946][ T8055] ___sys_sendmsg+0xee/0x170 [10063.995946][ T8055] __sys_sendmsg+0xcd/0x170 [10063.995946][ T8055] do_syscall_64+0xc6/0x1e0 [10063.995946][ T8055] [10063.998118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10063.998118][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10063.998118][ T8055] ipv6_find_idev+0x102/0x170 [10063.998118][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10063.998118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.998118][ T8055] netlink_rcv_skb+0x130/0x360 [10063.998118][ T8055] netlink_unicast+0x449/0x710 [10063.998118][ T8055] netlink_sendmsg+0x723/0xbe0 [10063.998118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10063.998118][ T8055] ___sys_sendmsg+0xee/0x170 [10063.998118][ T8055] __sys_sendmsg+0xcd/0x170 [10063.998118][ T8055] do_syscall_64+0xc6/0x1e0 [10063.998118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.998118][ T8055] [10063.999812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10063.999812][ T8055] neigh_parms_alloc+0x1e5/0x510 [10063.999812][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10063.999812][ T8055] ipv6_find_idev+0x102/0x170 [10063.999812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10063.999812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.999812][ T8055] netlink_rcv_skb+0x130/0x360 [10063.999812][ T8055] netlink_unicast+0x449/0x710 [10063.999812][ T8055] netlink_sendmsg+0x723/0xbe0 [10063.999812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10063.999812][ T8055] ___sys_sendmsg+0xee/0x170 [10063.999812][ T8055] __sys_sendmsg+0xcd/0x170 [10063.999812][ T8055] do_syscall_64+0xc6/0x1e0 [10063.999812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.999812][ T8055] [10068.190834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10068.191184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10068.191184][ T10] netdev_get_by_index+0x5e/0x80 [10068.191184][ T10] fib6_nh_init+0x3d8/0x15b0 [10068.191184][ T10] ip6_route_info_create+0xf18/0x17d0 [10068.191184][ T10] ip6_route_add+0x1c/0x140 [10068.191184][ T10] addrconf_prefix_route+0x2a6/0x430 [10068.191184][ T10] inet6_addr_add+0x4f8/0xa40 [10068.191184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10068.191184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.191184][ T10] netlink_rcv_skb+0x130/0x360 [10068.191184][ T10] netlink_unicast+0x449/0x710 [10068.191184][ T10] netlink_sendmsg+0x723/0xbe0 [10068.191184][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.191184][ T10] ___sys_sendmsg+0xee/0x170 [10068.191184][ T10] __sys_sendmsg+0xcd/0x170 [10068.191184][ T10] do_syscall_64+0xc6/0x1e0 [10068.191184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.191184][ T10] [10068.193184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10068.193184][ T10] netdev_get_by_index+0x5e/0x80 [10068.193184][ T10] fib6_nh_init+0x3d8/0x15b0 [10068.193184][ T10] ip6_route_info_create+0xf18/0x17d0 [10068.193184][ T10] addrconf_f6i_alloc+0x315/0x560 [10068.193184][ T10] ipv6_add_addr+0x411/0x2000 [10068.193184][ T10] inet6_addr_add+0x30e/0xa40 [10068.193184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10068.193184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.193184][ T10] netlink_rcv_skb+0x130/0x360 [10068.193184][ T10] netlink_unicast+0x449/0x710 [10068.193184][ T10] netlink_sendmsg+0x723/0xbe0 [10068.193184][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.193184][ T10] ___sys_sendmsg+0xee/0x170 [10068.193184][ T10] __sys_sendmsg+0xcd/0x170 [10068.193184][ T10] do_syscall_64+0xc6/0x1e0 [10068.193184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.193184][ T10] [10068.195148][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10068.195148][ T10] netdev_get_by_index+0x5e/0x80 [10068.195148][ T10] fib6_nh_init+0x3d8/0x15b0 [10068.195148][ T10] ip6_route_info_create+0xf18/0x17d0 [10068.195148][ T10] ip6_route_add+0x1c/0x140 [10068.195148][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10068.195148][ T10] addrconf_add_dev+0xe2/0x170 [10068.195148][ T10] inet6_addr_add+0x12f/0xa40 [10068.195148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10068.195148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.195148][ T10] netlink_rcv_skb+0x130/0x360 [10068.195148][ T10] netlink_unicast+0x449/0x710 [10068.195148][ T10] netlink_sendmsg+0x723/0xbe0 [10068.195148][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.195148][ T10] ___sys_sendmsg+0xee/0x170 [10068.195148][ T10] __sys_sendmsg+0xcd/0x170 [10068.195148][ T10] do_syscall_64+0xc6/0x1e0 [10068.195148][ T10] [10068.197078][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10068.197078][ T10] ipv6_add_dev+0x3b9/0x11c0 [10068.197078][ T10] ipv6_find_idev+0x102/0x170 [10068.197078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10068.197078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.197078][ T10] netlink_rcv_skb+0x130/0x360 [10068.197078][ T10] netlink_unicast+0x449/0x710 [10068.197078][ T10] netlink_sendmsg+0x723/0xbe0 [10068.197078][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.197078][ T10] ___sys_sendmsg+0xee/0x170 [10068.197078][ T10] __sys_sendmsg+0xcd/0x170 [10068.197078][ T10] do_syscall_64+0xc6/0x1e0 [10068.197078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.197078][ T10] [10068.198600][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10068.198600][ T10] neigh_parms_alloc+0x1e5/0x510 [10068.198600][ T10] ipv6_add_dev+0x2fd/0x11c0 [10068.198600][ T10] ipv6_find_idev+0x102/0x170 [10068.198600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10068.198600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.198600][ T10] netlink_rcv_skb+0x130/0x360 [10068.198600][ T10] netlink_unicast+0x449/0x710 [10068.198600][ T10] netlink_sendmsg+0x723/0xbe0 [10068.198600][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.198600][ T10] ___sys_sendmsg+0xee/0x170 [10068.198600][ T10] __sys_sendmsg+0xcd/0x170 [10068.198600][ T10] do_syscall_64+0xc6/0x1e0 [10068.198600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.198600][ T10] [10068.200265][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10068.200504][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10068.200504][ T10] netdev_get_by_index+0x5e/0x80 [10068.200504][ T10] fib6_nh_init+0x3d8/0x15b0 [10068.200504][ T10] ip6_route_info_create+0xf18/0x17d0 [10068.200504][ T10] ip6_route_add+0x1c/0x140 [10068.200504][ T10] addrconf_prefix_route+0x2a6/0x430 [10068.200504][ T10] inet6_addr_add+0x4f8/0xa40 [10068.200504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10068.200504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.200504][ T10] netlink_rcv_skb+0x130/0x360 [10068.200504][ T10] netlink_unicast+0x449/0x710 [10068.200504][ T10] netlink_sendmsg+0x723/0xbe0 [10068.200504][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.200504][ T10] ___sys_sendmsg+0xee/0x170 [10068.200504][ T10] __sys_sendmsg+0xcd/0x170 [10068.200504][ T10] do_syscall_64+0xc6/0x1e0 [10068.200504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.200504][ T10] [10068.202472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10068.202472][ T10] netdev_get_by_index+0x5e/0x80 [10068.202472][ T10] fib6_nh_init+0x3d8/0x15b0 [10068.202472][ T10] ip6_route_info_create+0xf18/0x17d0 [10068.202472][ T10] addrconf_f6i_alloc+0x315/0x560 [10068.202472][ T10] ipv6_add_addr+0x411/0x2000 [10068.202472][ T10] inet6_addr_add+0x30e/0xa40 [10068.202472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10068.202472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.202472][ T10] netlink_rcv_skb+0x130/0x360 [10068.202472][ T10] netlink_unicast+0x449/0x710 [10068.202472][ T10] netlink_sendmsg+0x723/0xbe0 [10068.202472][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.202472][ T10] ___sys_sendmsg+0xee/0x170 [10068.202472][ T10] __sys_sendmsg+0xcd/0x170 [10068.202472][ T10] do_syscall_64+0xc6/0x1e0 [10068.202472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.202472][ T10] [10068.204432][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10068.204432][ T10] netdev_get_by_index+0x5e/0x80 [10068.204432][ T10] fib6_nh_init+0x3d8/0x15b0 [10068.204432][ T10] ip6_route_info_create+0xf18/0x17d0 [10068.204432][ T10] ip6_route_add+0x1c/0x140 [10068.204432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10068.204432][ T10] addrconf_add_dev+0xe2/0x170 [10068.204432][ T10] inet6_addr_add+0x12f/0xa40 [10068.204432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10068.204432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.204432][ T10] netlink_rcv_skb+0x130/0x360 [10068.204432][ T10] netlink_unicast+0x449/0x710 [10068.204432][ T10] netlink_sendmsg+0x723/0xbe0 [10068.204432][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.204432][ T10] ___sys_sendmsg+0xee/0x170 [10068.204432][ T10] __sys_sendmsg+0xcd/0x170 [10068.204432][ T10] do_syscall_64+0xc6/0x1e0 [10068.204432][ T10] [10068.206356][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10068.206356][ T10] ipv6_add_dev+0x3b9/0x11c0 [10068.206356][ T10] ipv6_find_idev+0x102/0x170 [10068.206356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10068.206356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.206356][ T10] netlink_rcv_skb+0x130/0x360 [10068.206356][ T10] netlink_unicast+0x449/0x710 [10068.206356][ T10] netlink_sendmsg+0x723/0xbe0 [10068.206356][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.206356][ T10] ___sys_sendmsg+0xee/0x170 [10068.206356][ T10] __sys_sendmsg+0xcd/0x170 [10068.206356][ T10] do_syscall_64+0xc6/0x1e0 [10068.206356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.206356][ T10] [10068.207867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10068.207867][ T10] neigh_parms_alloc+0x1e5/0x510 [10068.207867][ T10] ipv6_add_dev+0x2fd/0x11c0 [10068.207867][ T10] ipv6_find_idev+0x102/0x170 [10068.207867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10068.207867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.207867][ T10] netlink_rcv_skb+0x130/0x360 [10068.207867][ T10] netlink_unicast+0x449/0x710 [10068.207867][ T10] netlink_sendmsg+0x723/0xbe0 [10068.207867][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.207867][ T10] ___sys_sendmsg+0xee/0x170 [10068.207867][ T10] __sys_sendmsg+0xcd/0x170 [10068.207867][ T10] do_syscall_64+0xc6/0x1e0 [10068.207867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.207867][ T10] [10068.209520][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10068.209773][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10068.209773][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10068.209773][ T10] register_netdevice+0x4d3/0x1690 [10068.209773][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10068.209773][ T10] vlan_newlink+0x393/0x610 [8021q] [10068.209773][ T10] rtnl_newlink_create+0x341/0x850 [10068.209773][ T10] __rtnl_newlink+0xac9/0xd80 [10068.209773][ T10] rtnl_newlink+0x63/0xa0 [10068.209773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10068.209773][ T10] netlink_rcv_skb+0x130/0x360 [10068.209773][ T10] netlink_unicast+0x449/0x710 [10068.209773][ T10] netlink_sendmsg+0x723/0xbe0 [10068.209773][ T10] ____sys_sendmsg+0x7b2/0xa10 [10068.209773][ T10] ___sys_sendmsg+0xee/0x170 [10068.209773][ T10] __sys_sendmsg+0xcd/0x170 [10068.209773][ T10] do_syscall_64+0xc6/0x1e0 [10068.209773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10068.209773][ T10] [10068.211781][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10068.212018][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10068.212018][ T10] dst_init+0x84/0x4a0 [10068.212018][ T10] dst_alloc+0x97/0x150 [10068.212018][ T10] ip6_dst_alloc+0x23/0x90 [10068.212018][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10068.212018][ T10] ip6_pol_route+0x56f/0x840 [10068.212018][ T10] __fib6_rule_action+0x1f3/0x5b0 [10068.212018][ T10] fib_rules_lookup+0x2b4/0xa20 [10068.212018][ T10] fib6_rule_lookup+0x182/0x630 [10068.212018][ T10] ip6_route_output_flags+0x259/0x480 [10068.212018][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10068.212018][ T10] icmp6_send+0x13dd/0x1b70 [10068.212018][ T10] ip6_link_failure+0x30/0x430 [10068.212018][ T10] ndisc_error_report+0x96/0x160 [10068.212018][ T10] neigh_invalidate+0x206/0x510 [10068.212018][ T10] neigh_timer_handler+0x984/0xf10 [10068.212018][ T10] call_timer_fn+0x170/0x430 [10068.212018][ T10] [10074.254927][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10074.255405][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10074.255405][ T8055] ___neigh_create+0x14b/0xf60 [10074.255405][ T8055] ip6_finish_output2+0xa70/0xf80 [10074.255405][ T8055] ip6_finish_output+0x4ed/0xd30 [10074.255405][ T8055] ip6_output+0x1f3/0x770 [10074.255405][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10074.255405][ T8055] mld_sendpack+0x62d/0xbc0 [10074.255405][ T8055] mld_ifc_work+0x32/0x1f0 [10074.255405][ T8055] process_one_work+0x84d/0x18a0 [10074.255405][ T8055] worker_thread+0x587/0xd30 [10074.255405][ T8055] kthread+0x28a/0x350 [10074.255405][ T8055] ret_from_fork+0x31/0x70 [10074.255405][ T8055] ret_from_fork_asm+0x1a/0x30 [10074.255405][ T8055] [10074.257262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10074.257262][ T8055] dst_init+0x84/0x4a0 [10074.257262][ T8055] dst_alloc+0x97/0x150 [10074.257262][ T8055] ip6_dst_alloc+0x23/0x90 [10074.257262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.257262][ T8055] ip6_pol_route+0x56f/0x840 [10074.257262][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10074.257262][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10074.257262][ T8055] ipv6_rcv+0x1ad/0x810 [10074.257262][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10074.257262][ T8055] process_backlog+0x101/0x620 [10074.257262][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10074.257262][ T8055] net_rx_action+0x495/0xbe0 [10074.257262][ T8055] __do_softirq+0x1b5/0x7f6 [10074.257262][ T8055] [10074.259270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10074.259270][ T8055] netdev_get_by_index+0x5e/0x80 [10074.259270][ T8055] fib6_nh_init+0x3d8/0x15b0 [10074.259270][ T8055] ip6_route_info_create+0xf18/0x17d0 [10074.259270][ T8055] ip6_route_add+0x1c/0x140 [10074.259270][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10074.259270][ T8055] addrconf_add_dev+0xe2/0x170 [10074.259270][ T8055] inet6_addr_add+0x12f/0xa40 [10074.259270][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10074.259270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.259270][ T8055] netlink_rcv_skb+0x130/0x360 [10074.259270][ T8055] netlink_unicast+0x449/0x710 [10074.259270][ T8055] netlink_sendmsg+0x723/0xbe0 [10074.259270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10074.259270][ T8055] ___sys_sendmsg+0xee/0x170 [10074.259270][ T8055] __sys_sendmsg+0xcd/0x170 [10074.259270][ T8055] do_syscall_64+0xc6/0x1e0 [10074.259270][ T8055] [10074.261728][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10074.261728][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10074.261728][ T8055] ipv6_find_idev+0x102/0x170 [10074.261728][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10074.261728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.261728][ T8055] netlink_rcv_skb+0x130/0x360 [10074.261728][ T8055] netlink_unicast+0x449/0x710 [10074.261728][ T8055] netlink_sendmsg+0x723/0xbe0 [10074.261728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10074.261728][ T8055] ___sys_sendmsg+0xee/0x170 [10074.261728][ T8055] __sys_sendmsg+0xcd/0x170 [10074.261728][ T8055] do_syscall_64+0xc6/0x1e0 [10074.261728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.261728][ T8055] [10074.263420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10074.263420][ T8055] neigh_parms_alloc+0x1e5/0x510 [10074.263420][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10074.263420][ T8055] ipv6_find_idev+0x102/0x170 [10074.263420][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10074.263420][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.263420][ T8055] netlink_rcv_skb+0x130/0x360 [10074.263420][ T8055] netlink_unicast+0x449/0x710 [10074.263420][ T8055] netlink_sendmsg+0x723/0xbe0 [10074.263420][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10074.263420][ T8055] ___sys_sendmsg+0xee/0x170 [10074.263420][ T8055] __sys_sendmsg+0xcd/0x170 [10074.263420][ T8055] do_syscall_64+0xc6/0x1e0 [10074.263420][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.263420][ T8055] [10074.265271][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10074.265559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10074.265559][ T8055] dst_init+0x84/0x4a0 [10074.265559][ T8055] dst_alloc+0x97/0x150 [10074.265559][ T8055] ip6_dst_alloc+0x23/0x90 [10074.265559][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.265559][ T8055] ip6_pol_route+0x56f/0x840 [10074.265559][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10074.265559][ T8055] fib_rules_lookup+0x2b4/0xa20 [10074.265559][ T8055] fib6_rule_lookup+0x182/0x630 [10074.265559][ T8055] ip6_route_output_flags+0x259/0x480 [10074.265559][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10074.265559][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10074.265559][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10074.265559][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10074.265559][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10074.265559][ T8055] dev_hard_start_xmit+0x146/0x590 [10074.265559][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10074.265559][ T8055] [10074.267859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10074.267859][ T8055] dst_init+0x84/0x4a0 [10074.267859][ T8055] dst_alloc+0x97/0x150 [10074.267859][ T8055] ip6_dst_alloc+0x23/0x90 [10074.267859][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.267859][ T8055] ip6_pol_route+0x56f/0x840 [10074.267859][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10074.267859][ T8055] fib_rules_lookup+0x2b4/0xa20 [10074.267859][ T8055] fib6_rule_lookup+0x182/0x630 [10074.267859][ T8055] ip6_route_output_flags+0x259/0x480 [10074.267859][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10074.267859][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10074.267859][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10074.267859][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10074.267859][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10074.267859][ T8055] dev_hard_start_xmit+0x146/0x590 [10074.267859][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10074.267859][ T8055] [10074.270131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10074.270131][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10074.270131][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10074.270131][ T8055] fib6_nh_init+0xa5b/0x15b0 [10074.270131][ T8055] ip6_route_info_create+0xf18/0x17d0 [10074.270131][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10074.270131][ T8055] inet6_rtm_newroute+0xa2/0x110 [10074.270131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.270131][ T8055] netlink_rcv_skb+0x130/0x360 [10074.270131][ T8055] netlink_unicast+0x449/0x710 [10074.270131][ T8055] netlink_sendmsg+0x723/0xbe0 [10074.270131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10074.270131][ T8055] ___sys_sendmsg+0xee/0x170 [10074.270131][ T8055] __sys_sendmsg+0xcd/0x170 [10074.270131][ T8055] do_syscall_64+0xc6/0x1e0 [10074.270131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.270131][ T8055] [10074.272245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10074.272245][ T8055] netdev_get_by_index+0x5e/0x80 [10074.272245][ T8055] fib6_nh_init+0x3d8/0x15b0 [10074.272245][ T8055] ip6_route_info_create+0xf18/0x17d0 [10074.272245][ T8055] ip6_route_add+0x1c/0x140 [10074.272245][ T8055] addrconf_prefix_route+0x2a6/0x430 [10074.272245][ T8055] inet6_addr_add+0x4f8/0xa40 [10074.272245][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10074.272245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.272245][ T8055] netlink_rcv_skb+0x130/0x360 [10074.272245][ T8055] netlink_unicast+0x449/0x710 [10074.272245][ T8055] netlink_sendmsg+0x723/0xbe0 [10074.272245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10074.272245][ T8055] ___sys_sendmsg+0xee/0x170 [10074.272245][ T8055] __sys_sendmsg+0xcd/0x170 [10074.272245][ T8055] do_syscall_64+0xc6/0x1e0 [10074.272245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.272245][ T8055] [10074.274542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10074.274542][ T8055] netdev_get_by_index+0x5e/0x80 [10074.274542][ T8055] fib6_nh_init+0x3d8/0x15b0 [10074.274542][ T8055] ip6_route_info_create+0xf18/0x17d0 [10074.274542][ T8055] addrconf_f6i_alloc+0x315/0x560 [10074.274542][ T8055] ipv6_add_addr+0x411/0x2000 [10074.274542][ T8055] inet6_addr_add+0x30e/0xa40 [10074.274542][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10074.274542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.274542][ T8055] netlink_rcv_skb+0x130/0x360 [10074.274542][ T8055] netlink_unicast+0x449/0x710 [10074.274542][ T8055] netlink_sendmsg+0x723/0xbe0 [10074.274542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10074.274542][ T8055] ___sys_sendmsg+0xee/0x170 [10074.274542][ T8055] __sys_sendmsg+0xcd/0x170 [10074.274542][ T8055] do_syscall_64+0xc6/0x1e0 [10074.274542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.274542][ T8055] [10074.276745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10074.276745][ T8055] netdev_get_by_index+0x5e/0x80 [10074.276745][ T8055] fib6_nh_init+0x3d8/0x15b0 [10074.276745][ T8055] ip6_route_info_create+0xf18/0x17d0 [10074.276745][ T8055] ip6_route_add+0x1c/0x140 [10074.276745][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10074.276745][ T8055] addrconf_add_dev+0xe2/0x170 [10074.276745][ T8055] inet6_addr_add+0x12f/0xa40 [10074.276745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10074.276745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.276745][ T8055] netlink_rcv_skb+0x130/0x360 [10074.276745][ T8055] netlink_unicast+0x449/0x710 [10074.276745][ T8055] netlink_sendmsg+0x723/0xbe0 [10074.276745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10074.276745][ T8055] ___sys_sendmsg+0xee/0x170 [10074.276745][ T8055] __sys_sendmsg+0xcd/0x170 [10074.276745][ T8055] do_syscall_64+0xc6/0x1e0 [10074.276745][ T8055] [10074.278912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10074.278912][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10074.278912][ T8055] ipv6_find_idev+0x102/0x170 [10074.278912][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10074.278912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.278912][ T8055] netlink_rcv_skb+0x130/0x360 [10074.278912][ T8055] netlink_unicast+0x449/0x710 [10074.278912][ T8055] netlink_sendmsg+0x723/0xbe0 [10074.278912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10074.278912][ T8055] ___sys_sendmsg+0xee/0x170 [10074.278912][ T8055] __sys_sendmsg+0xcd/0x170 [10074.278912][ T8055] do_syscall_64+0xc6/0x1e0 [10074.278912][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.278912][ T8055] [10074.280605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10074.280605][ T8055] neigh_parms_alloc+0x1e5/0x510 [10074.280605][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10074.280605][ T8055] ipv6_find_idev+0x102/0x170 [10074.280605][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10074.280605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.280605][ T8055] netlink_rcv_skb+0x130/0x360 [10074.280605][ T8055] netlink_unicast+0x449/0x710 [10074.280605][ T8055] netlink_sendmsg+0x723/0xbe0 [10074.280605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10074.280605][ T8055] ___sys_sendmsg+0xee/0x170 [10074.280605][ T8055] __sys_sendmsg+0xcd/0x170 [10074.280605][ T8055] do_syscall_64+0xc6/0x1e0 [10074.280605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.280605][ T8055] [10078.454855][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10078.455231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10078.455231][ T10] netdev_get_by_index+0x5e/0x80 [10078.455231][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.455231][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.455231][ T10] ip6_route_add+0x1c/0x140 [10078.455231][ T10] addrconf_prefix_route+0x2a6/0x430 [10078.455231][ T10] inet6_addr_add+0x4f8/0xa40 [10078.455231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.455231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.455231][ T10] netlink_rcv_skb+0x130/0x360 [10078.455231][ T10] netlink_unicast+0x449/0x710 [10078.455231][ T10] netlink_sendmsg+0x723/0xbe0 [10078.455231][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.455231][ T10] ___sys_sendmsg+0xee/0x170 [10078.455231][ T10] __sys_sendmsg+0xcd/0x170 [10078.455231][ T10] do_syscall_64+0xc6/0x1e0 [10078.455231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.455231][ T10] [10078.457346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10078.457346][ T10] netdev_get_by_index+0x5e/0x80 [10078.457346][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.457346][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.457346][ T10] addrconf_f6i_alloc+0x315/0x560 [10078.457346][ T10] ipv6_add_addr+0x411/0x2000 [10078.457346][ T10] inet6_addr_add+0x30e/0xa40 [10078.457346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.457346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.457346][ T10] netlink_rcv_skb+0x130/0x360 [10078.457346][ T10] netlink_unicast+0x449/0x710 [10078.457346][ T10] netlink_sendmsg+0x723/0xbe0 [10078.457346][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.457346][ T10] ___sys_sendmsg+0xee/0x170 [10078.457346][ T10] __sys_sendmsg+0xcd/0x170 [10078.457346][ T10] do_syscall_64+0xc6/0x1e0 [10078.457346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.457346][ T10] [10078.459318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10078.459318][ T10] netdev_get_by_index+0x5e/0x80 [10078.459318][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.459318][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.459318][ T10] ip6_route_add+0x1c/0x140 [10078.459318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10078.459318][ T10] addrconf_add_dev+0xe2/0x170 [10078.459318][ T10] inet6_addr_add+0x12f/0xa40 [10078.459318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.459318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.459318][ T10] netlink_rcv_skb+0x130/0x360 [10078.459318][ T10] netlink_unicast+0x449/0x710 [10078.459318][ T10] netlink_sendmsg+0x723/0xbe0 [10078.459318][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.459318][ T10] ___sys_sendmsg+0xee/0x170 [10078.459318][ T10] __sys_sendmsg+0xcd/0x170 [10078.459318][ T10] do_syscall_64+0xc6/0x1e0 [10078.459318][ T10] [10078.461259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10078.461259][ T10] ipv6_add_dev+0x3b9/0x11c0 [10078.461259][ T10] ipv6_find_idev+0x102/0x170 [10078.461259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10078.461259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.461259][ T10] netlink_rcv_skb+0x130/0x360 [10078.461259][ T10] netlink_unicast+0x449/0x710 [10078.461259][ T10] netlink_sendmsg+0x723/0xbe0 [10078.461259][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.461259][ T10] ___sys_sendmsg+0xee/0x170 [10078.461259][ T10] __sys_sendmsg+0xcd/0x170 [10078.461259][ T10] do_syscall_64+0xc6/0x1e0 [10078.461259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.461259][ T10] [10078.462767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10078.462767][ T10] neigh_parms_alloc+0x1e5/0x510 [10078.462767][ T10] ipv6_add_dev+0x2fd/0x11c0 [10078.462767][ T10] ipv6_find_idev+0x102/0x170 [10078.462767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10078.462767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.462767][ T10] netlink_rcv_skb+0x130/0x360 [10078.462767][ T10] netlink_unicast+0x449/0x710 [10078.462767][ T10] netlink_sendmsg+0x723/0xbe0 [10078.462767][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.462767][ T10] ___sys_sendmsg+0xee/0x170 [10078.462767][ T10] __sys_sendmsg+0xcd/0x170 [10078.462767][ T10] do_syscall_64+0xc6/0x1e0 [10078.462767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.462767][ T10] [10078.464438][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10078.464683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10078.464683][ T10] netdev_get_by_index+0x5e/0x80 [10078.464683][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.464683][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.464683][ T10] ip6_route_add+0x1c/0x140 [10078.464683][ T10] addrconf_prefix_route+0x2a6/0x430 [10078.464683][ T10] inet6_addr_add+0x4f8/0xa40 [10078.464683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.464683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.464683][ T10] netlink_rcv_skb+0x130/0x360 [10078.464683][ T10] netlink_unicast+0x449/0x710 [10078.464683][ T10] netlink_sendmsg+0x723/0xbe0 [10078.464683][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.464683][ T10] ___sys_sendmsg+0xee/0x170 [10078.464683][ T10] __sys_sendmsg+0xcd/0x170 [10078.464683][ T10] do_syscall_64+0xc6/0x1e0 [10078.464683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.464683][ T10] [10078.466645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10078.466645][ T10] netdev_get_by_index+0x5e/0x80 [10078.466645][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.466645][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.466645][ T10] addrconf_f6i_alloc+0x315/0x560 [10078.466645][ T10] ipv6_add_addr+0x411/0x2000 [10078.466645][ T10] inet6_addr_add+0x30e/0xa40 [10078.466645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.466645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.466645][ T10] netlink_rcv_skb+0x130/0x360 [10078.466645][ T10] netlink_unicast+0x449/0x710 [10078.466645][ T10] netlink_sendmsg+0x723/0xbe0 [10078.466645][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.466645][ T10] ___sys_sendmsg+0xee/0x170 [10078.466645][ T10] __sys_sendmsg+0xcd/0x170 [10078.466645][ T10] do_syscall_64+0xc6/0x1e0 [10078.466645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.466645][ T10] [10078.468609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10078.468609][ T10] netdev_get_by_index+0x5e/0x80 [10078.468609][ T10] fib6_nh_init+0x3d8/0x15b0 [10078.468609][ T10] ip6_route_info_create+0xf18/0x17d0 [10078.468609][ T10] ip6_route_add+0x1c/0x140 [10078.468609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10078.468609][ T10] addrconf_add_dev+0xe2/0x170 [10078.468609][ T10] inet6_addr_add+0x12f/0xa40 [10078.468609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10078.468609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.468609][ T10] netlink_rcv_skb+0x130/0x360 [10078.468609][ T10] netlink_unicast+0x449/0x710 [10078.468609][ T10] netlink_sendmsg+0x723/0xbe0 [10078.468609][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.468609][ T10] ___sys_sendmsg+0xee/0x170 [10078.468609][ T10] __sys_sendmsg+0xcd/0x170 [10078.468609][ T10] do_syscall_64+0xc6/0x1e0 [10078.468609][ T10] [10078.470538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10078.470538][ T10] ipv6_add_dev+0x3b9/0x11c0 [10078.470538][ T10] ipv6_find_idev+0x102/0x170 [10078.470538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10078.470538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.470538][ T10] netlink_rcv_skb+0x130/0x360 [10078.470538][ T10] netlink_unicast+0x449/0x710 [10078.470538][ T10] netlink_sendmsg+0x723/0xbe0 [10078.470538][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.470538][ T10] ___sys_sendmsg+0xee/0x170 [10078.470538][ T10] __sys_sendmsg+0xcd/0x170 [10078.470538][ T10] do_syscall_64+0xc6/0x1e0 [10078.470538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.470538][ T10] [10078.472049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10078.472049][ T10] neigh_parms_alloc+0x1e5/0x510 [10078.472049][ T10] ipv6_add_dev+0x2fd/0x11c0 [10078.472049][ T10] ipv6_find_idev+0x102/0x170 [10078.472049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10078.472049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.472049][ T10] netlink_rcv_skb+0x130/0x360 [10078.472049][ T10] netlink_unicast+0x449/0x710 [10078.472049][ T10] netlink_sendmsg+0x723/0xbe0 [10078.472049][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.472049][ T10] ___sys_sendmsg+0xee/0x170 [10078.472049][ T10] __sys_sendmsg+0xcd/0x170 [10078.472049][ T10] do_syscall_64+0xc6/0x1e0 [10078.472049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.472049][ T10] [10078.473706][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10078.473960][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10078.473960][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10078.473960][ T10] register_netdevice+0x4d3/0x1690 [10078.473960][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10078.473960][ T10] vlan_newlink+0x393/0x610 [8021q] [10078.473960][ T10] rtnl_newlink_create+0x341/0x850 [10078.473960][ T10] __rtnl_newlink+0xac9/0xd80 [10078.473960][ T10] rtnl_newlink+0x63/0xa0 [10078.473960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10078.473960][ T10] netlink_rcv_skb+0x130/0x360 [10078.473960][ T10] netlink_unicast+0x449/0x710 [10078.473960][ T10] netlink_sendmsg+0x723/0xbe0 [10078.473960][ T10] ____sys_sendmsg+0x7b2/0xa10 [10078.473960][ T10] ___sys_sendmsg+0xee/0x170 [10078.473960][ T10] __sys_sendmsg+0xcd/0x170 [10078.473960][ T10] do_syscall_64+0xc6/0x1e0 [10078.473960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10078.473960][ T10] [10078.475958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10078.476200][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10078.476200][ T10] dst_init+0x84/0x4a0 [10078.476200][ T10] dst_alloc+0x97/0x150 [10078.476200][ T10] ip6_dst_alloc+0x23/0x90 [10078.476200][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10078.476200][ T10] ip6_pol_route+0x56f/0x840 [10078.476200][ T10] __fib6_rule_action+0x1f3/0x5b0 [10078.476200][ T10] fib_rules_lookup+0x2b4/0xa20 [10078.476200][ T10] fib6_rule_lookup+0x182/0x630 [10078.476200][ T10] ip6_route_output_flags+0x259/0x480 [10078.476200][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10078.476200][ T10] icmp6_send+0x13dd/0x1b70 [10078.476200][ T10] ip6_link_failure+0x30/0x430 [10078.476200][ T10] ndisc_error_report+0x96/0x160 [10078.476200][ T10] neigh_invalidate+0x206/0x510 [10078.476200][ T10] neigh_timer_handler+0x984/0xf10 [10078.476200][ T10] call_timer_fn+0x170/0x430 [10078.476200][ T10] [10084.526881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10084.527313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10084.527313][ T8055] ___neigh_create+0x14b/0xf60 [10084.527313][ T8055] ip6_finish_output2+0xa70/0xf80 [10084.527313][ T8055] ip6_finish_output+0x4ed/0xd30 [10084.527313][ T8055] ip6_output+0x1f3/0x770 [10084.527313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10084.527313][ T8055] mld_sendpack+0x62d/0xbc0 [10084.527313][ T8055] mld_ifc_work+0x32/0x1f0 [10084.527313][ T8055] process_one_work+0x84d/0x18a0 [10084.527313][ T8055] worker_thread+0x587/0xd30 [10084.527313][ T8055] kthread+0x28a/0x350 [10084.527313][ T8055] ret_from_fork+0x31/0x70 [10084.527313][ T8055] ret_from_fork_asm+0x1a/0x30 [10084.527313][ T8055] [10084.528983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10084.528983][ T8055] dst_init+0x84/0x4a0 [10084.528983][ T8055] dst_alloc+0x97/0x150 [10084.528983][ T8055] ip6_dst_alloc+0x23/0x90 [10084.528983][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.528983][ T8055] ip6_pol_route+0x56f/0x840 [10084.528983][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10084.528983][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10084.528983][ T8055] ipv6_rcv+0x1ad/0x810 [10084.528983][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10084.528983][ T8055] process_backlog+0x101/0x620 [10084.528983][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10084.528983][ T8055] net_rx_action+0x495/0xbe0 [10084.528983][ T8055] __do_softirq+0x1b5/0x7f6 [10084.528983][ T8055] [10084.530800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10084.530800][ T8055] netdev_get_by_index+0x5e/0x80 [10084.530800][ T8055] fib6_nh_init+0x3d8/0x15b0 [10084.530800][ T8055] ip6_route_info_create+0xf18/0x17d0 [10084.530800][ T8055] ip6_route_add+0x1c/0x140 [10084.530800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10084.530800][ T8055] addrconf_add_dev+0xe2/0x170 [10084.530800][ T8055] inet6_addr_add+0x12f/0xa40 [10084.530800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10084.530800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.530800][ T8055] netlink_rcv_skb+0x130/0x360 [10084.530800][ T8055] netlink_unicast+0x449/0x710 [10084.530800][ T8055] netlink_sendmsg+0x723/0xbe0 [10084.530800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10084.530800][ T8055] ___sys_sendmsg+0xee/0x170 [10084.530800][ T8055] __sys_sendmsg+0xcd/0x170 [10084.530800][ T8055] do_syscall_64+0xc6/0x1e0 [10084.530800][ T8055] [10084.532981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10084.532981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10084.532981][ T8055] ipv6_find_idev+0x102/0x170 [10084.532981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10084.532981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.532981][ T8055] netlink_rcv_skb+0x130/0x360 [10084.532981][ T8055] netlink_unicast+0x449/0x710 [10084.532981][ T8055] netlink_sendmsg+0x723/0xbe0 [10084.532981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10084.532981][ T8055] ___sys_sendmsg+0xee/0x170 [10084.532981][ T8055] __sys_sendmsg+0xcd/0x170 [10084.532981][ T8055] do_syscall_64+0xc6/0x1e0 [10084.532981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.532981][ T8055] [10084.534677][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10084.534677][ T8055] neigh_parms_alloc+0x1e5/0x510 [10084.534677][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10084.534677][ T8055] ipv6_find_idev+0x102/0x170 [10084.534677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10084.534677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.534677][ T8055] netlink_rcv_skb+0x130/0x360 [10084.534677][ T8055] netlink_unicast+0x449/0x710 [10084.534677][ T8055] netlink_sendmsg+0x723/0xbe0 [10084.534677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10084.534677][ T8055] ___sys_sendmsg+0xee/0x170 [10084.534677][ T8055] __sys_sendmsg+0xcd/0x170 [10084.534677][ T8055] do_syscall_64+0xc6/0x1e0 [10084.534677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.534677][ T8055] [10084.536510][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10084.536797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10084.536797][ T8055] dst_init+0x84/0x4a0 [10084.536797][ T8055] dst_alloc+0x97/0x150 [10084.536797][ T8055] ip6_dst_alloc+0x23/0x90 [10084.536797][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.536797][ T8055] ip6_pol_route+0x56f/0x840 [10084.536797][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10084.536797][ T8055] fib_rules_lookup+0x2b4/0xa20 [10084.536797][ T8055] fib6_rule_lookup+0x182/0x630 [10084.536797][ T8055] ip6_route_output_flags+0x259/0x480 [10084.536797][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10084.536797][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10084.536797][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10084.536797][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10084.536797][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10084.536797][ T8055] dev_hard_start_xmit+0x146/0x590 [10084.536797][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10084.536797][ T8055] [10084.539087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10084.539087][ T8055] dst_init+0x84/0x4a0 [10084.539087][ T8055] dst_alloc+0x97/0x150 [10084.539087][ T8055] ip6_dst_alloc+0x23/0x90 [10084.539087][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.539087][ T8055] ip6_pol_route+0x56f/0x840 [10084.539087][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10084.539087][ T8055] fib_rules_lookup+0x2b4/0xa20 [10084.539087][ T8055] fib6_rule_lookup+0x182/0x630 [10084.539087][ T8055] ip6_route_output_flags+0x259/0x480 [10084.539087][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10084.539087][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10084.539087][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10084.539087][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10084.539087][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10084.539087][ T8055] dev_hard_start_xmit+0x146/0x590 [10084.539087][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10084.539087][ T8055] [10084.541365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10084.541365][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10084.541365][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10084.541365][ T8055] fib6_nh_init+0xa5b/0x15b0 [10084.541365][ T8055] ip6_route_info_create+0xf18/0x17d0 [10084.541365][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10084.541365][ T8055] inet6_rtm_newroute+0xa2/0x110 [10084.541365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.541365][ T8055] netlink_rcv_skb+0x130/0x360 [10084.541365][ T8055] netlink_unicast+0x449/0x710 [10084.541365][ T8055] netlink_sendmsg+0x723/0xbe0 [10084.541365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10084.541365][ T8055] ___sys_sendmsg+0xee/0x170 [10084.541365][ T8055] __sys_sendmsg+0xcd/0x170 [10084.541365][ T8055] do_syscall_64+0xc6/0x1e0 [10084.541365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.541365][ T8055] [10084.543466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10084.543466][ T8055] netdev_get_by_index+0x5e/0x80 [10084.543466][ T8055] fib6_nh_init+0x3d8/0x15b0 [10084.543466][ T8055] ip6_route_info_create+0xf18/0x17d0 [10084.543466][ T8055] ip6_route_add+0x1c/0x140 [10084.543466][ T8055] addrconf_prefix_route+0x2a6/0x430 [10084.543466][ T8055] inet6_addr_add+0x4f8/0xa40 [10084.543466][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10084.543466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.543466][ T8055] netlink_rcv_skb+0x130/0x360 [10084.543466][ T8055] netlink_unicast+0x449/0x710 [10084.543466][ T8055] netlink_sendmsg+0x723/0xbe0 [10084.543466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10084.543466][ T8055] ___sys_sendmsg+0xee/0x170 [10084.543466][ T8055] __sys_sendmsg+0xcd/0x170 [10084.543466][ T8055] do_syscall_64+0xc6/0x1e0 [10084.543466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.543466][ T8055] [10084.545683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10084.545683][ T8055] netdev_get_by_index+0x5e/0x80 [10084.545683][ T8055] fib6_nh_init+0x3d8/0x15b0 [10084.545683][ T8055] ip6_route_info_create+0xf18/0x17d0 [10084.545683][ T8055] addrconf_f6i_alloc+0x315/0x560 [10084.545683][ T8055] ipv6_add_addr+0x411/0x2000 [10084.545683][ T8055] inet6_addr_add+0x30e/0xa40 [10084.545683][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10084.545683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.545683][ T8055] netlink_rcv_skb+0x130/0x360 [10084.545683][ T8055] netlink_unicast+0x449/0x710 [10084.545683][ T8055] netlink_sendmsg+0x723/0xbe0 [10084.545683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10084.545683][ T8055] ___sys_sendmsg+0xee/0x170 [10084.545683][ T8055] __sys_sendmsg+0xcd/0x170 [10084.545683][ T8055] do_syscall_64+0xc6/0x1e0 [10084.545683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.545683][ T8055] [10084.547883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10084.547883][ T8055] netdev_get_by_index+0x5e/0x80 [10084.547883][ T8055] fib6_nh_init+0x3d8/0x15b0 [10084.547883][ T8055] ip6_route_info_create+0xf18/0x17d0 [10084.547883][ T8055] ip6_route_add+0x1c/0x140 [10084.547883][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10084.547883][ T8055] addrconf_add_dev+0xe2/0x170 [10084.547883][ T8055] inet6_addr_add+0x12f/0xa40 [10084.547883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10084.547883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.547883][ T8055] netlink_rcv_skb+0x130/0x360 [10084.547883][ T8055] netlink_unicast+0x449/0x710 [10084.547883][ T8055] netlink_sendmsg+0x723/0xbe0 [10084.547883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10084.547883][ T8055] ___sys_sendmsg+0xee/0x170 [10084.547883][ T8055] __sys_sendmsg+0xcd/0x170 [10084.547883][ T8055] do_syscall_64+0xc6/0x1e0 [10084.547883][ T8055] [10084.550179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10084.550179][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10084.550179][ T8055] ipv6_find_idev+0x102/0x170 [10084.550179][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10084.550179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.550179][ T8055] netlink_rcv_skb+0x130/0x360 [10084.550179][ T8055] netlink_unicast+0x449/0x710 [10084.550179][ T8055] netlink_sendmsg+0x723/0xbe0 [10084.550179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10084.550179][ T8055] ___sys_sendmsg+0xee/0x170 [10084.550179][ T8055] __sys_sendmsg+0xcd/0x170 [10084.550179][ T8055] do_syscall_64+0xc6/0x1e0 [10084.550179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.550179][ T8055] [10084.551890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10084.551890][ T8055] neigh_parms_alloc+0x1e5/0x510 [10084.551890][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10084.551890][ T8055] ipv6_find_idev+0x102/0x170 [10084.551890][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10084.551890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.551890][ T8055] netlink_rcv_skb+0x130/0x360 [10084.551890][ T8055] netlink_unicast+0x449/0x710 [10084.551890][ T8055] netlink_sendmsg+0x723/0xbe0 [10084.551890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10084.551890][ T8055] ___sys_sendmsg+0xee/0x170 [10084.551890][ T8055] __sys_sendmsg+0xcd/0x170 [10084.551890][ T8055] do_syscall_64+0xc6/0x1e0 [10084.551890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.551890][ T8055] [10088.550912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10088.551289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10088.551289][ T10] netdev_get_by_index+0x5e/0x80 [10088.551289][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.551289][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.551289][ T10] ip6_route_add+0x1c/0x140 [10088.551289][ T10] addrconf_prefix_route+0x2a6/0x430 [10088.551289][ T10] inet6_addr_add+0x4f8/0xa40 [10088.551289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.551289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.551289][ T10] netlink_rcv_skb+0x130/0x360 [10088.551289][ T10] netlink_unicast+0x449/0x710 [10088.551289][ T10] netlink_sendmsg+0x723/0xbe0 [10088.551289][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.551289][ T10] ___sys_sendmsg+0xee/0x170 [10088.551289][ T10] __sys_sendmsg+0xcd/0x170 [10088.551289][ T10] do_syscall_64+0xc6/0x1e0 [10088.551289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.551289][ T10] [10088.553279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10088.553279][ T10] netdev_get_by_index+0x5e/0x80 [10088.553279][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.553279][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.553279][ T10] addrconf_f6i_alloc+0x315/0x560 [10088.553279][ T10] ipv6_add_addr+0x411/0x2000 [10088.553279][ T10] inet6_addr_add+0x30e/0xa40 [10088.553279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.553279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.553279][ T10] netlink_rcv_skb+0x130/0x360 [10088.553279][ T10] netlink_unicast+0x449/0x710 [10088.553279][ T10] netlink_sendmsg+0x723/0xbe0 [10088.553279][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.553279][ T10] ___sys_sendmsg+0xee/0x170 [10088.553279][ T10] __sys_sendmsg+0xcd/0x170 [10088.553279][ T10] do_syscall_64+0xc6/0x1e0 [10088.553279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.553279][ T10] [10088.555243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10088.555243][ T10] netdev_get_by_index+0x5e/0x80 [10088.555243][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.555243][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.555243][ T10] ip6_route_add+0x1c/0x140 [10088.555243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10088.555243][ T10] addrconf_add_dev+0xe2/0x170 [10088.555243][ T10] inet6_addr_add+0x12f/0xa40 [10088.555243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.555243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.555243][ T10] netlink_rcv_skb+0x130/0x360 [10088.555243][ T10] netlink_unicast+0x449/0x710 [10088.555243][ T10] netlink_sendmsg+0x723/0xbe0 [10088.555243][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.555243][ T10] ___sys_sendmsg+0xee/0x170 [10088.555243][ T10] __sys_sendmsg+0xcd/0x170 [10088.555243][ T10] do_syscall_64+0xc6/0x1e0 [10088.555243][ T10] [10088.557178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10088.557178][ T10] ipv6_add_dev+0x3b9/0x11c0 [10088.557178][ T10] ipv6_find_idev+0x102/0x170 [10088.557178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10088.557178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.557178][ T10] netlink_rcv_skb+0x130/0x360 [10088.557178][ T10] netlink_unicast+0x449/0x710 [10088.557178][ T10] netlink_sendmsg+0x723/0xbe0 [10088.557178][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.557178][ T10] ___sys_sendmsg+0xee/0x170 [10088.557178][ T10] __sys_sendmsg+0xcd/0x170 [10088.557178][ T10] do_syscall_64+0xc6/0x1e0 [10088.557178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.557178][ T10] [10088.558690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10088.558690][ T10] neigh_parms_alloc+0x1e5/0x510 [10088.558690][ T10] ipv6_add_dev+0x2fd/0x11c0 [10088.558690][ T10] ipv6_find_idev+0x102/0x170 [10088.558690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10088.558690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.558690][ T10] netlink_rcv_skb+0x130/0x360 [10088.558690][ T10] netlink_unicast+0x449/0x710 [10088.558690][ T10] netlink_sendmsg+0x723/0xbe0 [10088.558690][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.558690][ T10] ___sys_sendmsg+0xee/0x170 [10088.558690][ T10] __sys_sendmsg+0xcd/0x170 [10088.558690][ T10] do_syscall_64+0xc6/0x1e0 [10088.558690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.558690][ T10] [10088.560374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10088.560613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10088.560613][ T10] netdev_get_by_index+0x5e/0x80 [10088.560613][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.560613][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.560613][ T10] ip6_route_add+0x1c/0x140 [10088.560613][ T10] addrconf_prefix_route+0x2a6/0x430 [10088.560613][ T10] inet6_addr_add+0x4f8/0xa40 [10088.560613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.560613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.560613][ T10] netlink_rcv_skb+0x130/0x360 [10088.560613][ T10] netlink_unicast+0x449/0x710 [10088.560613][ T10] netlink_sendmsg+0x723/0xbe0 [10088.560613][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.560613][ T10] ___sys_sendmsg+0xee/0x170 [10088.560613][ T10] __sys_sendmsg+0xcd/0x170 [10088.560613][ T10] do_syscall_64+0xc6/0x1e0 [10088.560613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.560613][ T10] [10088.562583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10088.562583][ T10] netdev_get_by_index+0x5e/0x80 [10088.562583][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.562583][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.562583][ T10] addrconf_f6i_alloc+0x315/0x560 [10088.562583][ T10] ipv6_add_addr+0x411/0x2000 [10088.562583][ T10] inet6_addr_add+0x30e/0xa40 [10088.562583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.562583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.562583][ T10] netlink_rcv_skb+0x130/0x360 [10088.562583][ T10] netlink_unicast+0x449/0x710 [10088.562583][ T10] netlink_sendmsg+0x723/0xbe0 [10088.562583][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.562583][ T10] ___sys_sendmsg+0xee/0x170 [10088.562583][ T10] __sys_sendmsg+0xcd/0x170 [10088.562583][ T10] do_syscall_64+0xc6/0x1e0 [10088.562583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.562583][ T10] [10088.564547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10088.564547][ T10] netdev_get_by_index+0x5e/0x80 [10088.564547][ T10] fib6_nh_init+0x3d8/0x15b0 [10088.564547][ T10] ip6_route_info_create+0xf18/0x17d0 [10088.564547][ T10] ip6_route_add+0x1c/0x140 [10088.564547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10088.564547][ T10] addrconf_add_dev+0xe2/0x170 [10088.564547][ T10] inet6_addr_add+0x12f/0xa40 [10088.564547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10088.564547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.564547][ T10] netlink_rcv_skb+0x130/0x360 [10088.564547][ T10] netlink_unicast+0x449/0x710 [10088.564547][ T10] netlink_sendmsg+0x723/0xbe0 [10088.564547][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.564547][ T10] ___sys_sendmsg+0xee/0x170 [10088.564547][ T10] __sys_sendmsg+0xcd/0x170 [10088.564547][ T10] do_syscall_64+0xc6/0x1e0 [10088.564547][ T10] [10088.566486][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10088.566486][ T10] ipv6_add_dev+0x3b9/0x11c0 [10088.566486][ T10] ipv6_find_idev+0x102/0x170 [10088.566486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10088.566486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.566486][ T10] netlink_rcv_skb+0x130/0x360 [10088.566486][ T10] netlink_unicast+0x449/0x710 [10088.566486][ T10] netlink_sendmsg+0x723/0xbe0 [10088.566486][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.566486][ T10] ___sys_sendmsg+0xee/0x170 [10088.566486][ T10] __sys_sendmsg+0xcd/0x170 [10088.566486][ T10] do_syscall_64+0xc6/0x1e0 [10088.566486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.566486][ T10] [10088.568007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10088.568007][ T10] neigh_parms_alloc+0x1e5/0x510 [10088.568007][ T10] ipv6_add_dev+0x2fd/0x11c0 [10088.568007][ T10] ipv6_find_idev+0x102/0x170 [10088.568007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10088.568007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.568007][ T10] netlink_rcv_skb+0x130/0x360 [10088.568007][ T10] netlink_unicast+0x449/0x710 [10088.568007][ T10] netlink_sendmsg+0x723/0xbe0 [10088.568007][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.568007][ T10] ___sys_sendmsg+0xee/0x170 [10088.568007][ T10] __sys_sendmsg+0xcd/0x170 [10088.568007][ T10] do_syscall_64+0xc6/0x1e0 [10088.568007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.568007][ T10] [10088.569663][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10088.569921][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10088.569921][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10088.569921][ T10] register_netdevice+0x4d3/0x1690 [10088.569921][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10088.569921][ T10] vlan_newlink+0x393/0x610 [8021q] [10088.569921][ T10] rtnl_newlink_create+0x341/0x850 [10088.569921][ T10] __rtnl_newlink+0xac9/0xd80 [10088.569921][ T10] rtnl_newlink+0x63/0xa0 [10088.569921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10088.569921][ T10] netlink_rcv_skb+0x130/0x360 [10088.569921][ T10] netlink_unicast+0x449/0x710 [10088.569921][ T10] netlink_sendmsg+0x723/0xbe0 [10088.569921][ T10] ____sys_sendmsg+0x7b2/0xa10 [10088.569921][ T10] ___sys_sendmsg+0xee/0x170 [10088.569921][ T10] __sys_sendmsg+0xcd/0x170 [10088.569921][ T10] do_syscall_64+0xc6/0x1e0 [10088.569921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10088.569921][ T10] [10088.571930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10088.572171][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10088.572171][ T10] dst_init+0x84/0x4a0 [10088.572171][ T10] dst_alloc+0x97/0x150 [10088.572171][ T10] ip6_dst_alloc+0x23/0x90 [10088.572171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10088.572171][ T10] ip6_pol_route+0x56f/0x840 [10088.572171][ T10] __fib6_rule_action+0x1f3/0x5b0 [10088.572171][ T10] fib_rules_lookup+0x2b4/0xa20 [10088.572171][ T10] fib6_rule_lookup+0x182/0x630 [10088.572171][ T10] ip6_route_output_flags+0x259/0x480 [10088.572171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10088.572171][ T10] icmp6_send+0x13dd/0x1b70 [10088.572171][ T10] ip6_link_failure+0x30/0x430 [10088.572171][ T10] ndisc_error_report+0x96/0x160 [10088.572171][ T10] neigh_invalidate+0x206/0x510 [10088.572171][ T10] neigh_timer_handler+0x984/0xf10 [10088.572171][ T10] call_timer_fn+0x170/0x430 [10088.572171][ T10] [10094.798872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10094.799314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10094.799314][ T8055] ___neigh_create+0x14b/0xf60 [10094.799314][ T8055] ip6_finish_output2+0xa70/0xf80 [10094.799314][ T8055] ip6_finish_output+0x4ed/0xd30 [10094.799314][ T8055] ip6_output+0x1f3/0x770 [10094.799314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10094.799314][ T8055] mld_sendpack+0x62d/0xbc0 [10094.799314][ T8055] mld_ifc_work+0x32/0x1f0 [10094.799314][ T8055] process_one_work+0x84d/0x18a0 [10094.799314][ T8055] worker_thread+0x587/0xd30 [10094.799314][ T8055] kthread+0x28a/0x350 [10094.799314][ T8055] ret_from_fork+0x31/0x70 [10094.799314][ T8055] ret_from_fork_asm+0x1a/0x30 [10094.799314][ T8055] [10094.800996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10094.800996][ T8055] dst_init+0x84/0x4a0 [10094.800996][ T8055] dst_alloc+0x97/0x150 [10094.800996][ T8055] ip6_dst_alloc+0x23/0x90 [10094.800996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.800996][ T8055] ip6_pol_route+0x56f/0x840 [10094.800996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10094.800996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10094.800996][ T8055] ipv6_rcv+0x1ad/0x810 [10094.800996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10094.800996][ T8055] process_backlog+0x101/0x620 [10094.800996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10094.800996][ T8055] net_rx_action+0x495/0xbe0 [10094.800996][ T8055] __do_softirq+0x1b5/0x7f6 [10094.800996][ T8055] [10094.802819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10094.802819][ T8055] netdev_get_by_index+0x5e/0x80 [10094.802819][ T8055] fib6_nh_init+0x3d8/0x15b0 [10094.802819][ T8055] ip6_route_info_create+0xf18/0x17d0 [10094.802819][ T8055] ip6_route_add+0x1c/0x140 [10094.802819][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10094.802819][ T8055] addrconf_add_dev+0xe2/0x170 [10094.802819][ T8055] inet6_addr_add+0x12f/0xa40 [10094.802819][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10094.802819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.802819][ T8055] netlink_rcv_skb+0x130/0x360 [10094.802819][ T8055] netlink_unicast+0x449/0x710 [10094.802819][ T8055] netlink_sendmsg+0x723/0xbe0 [10094.802819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10094.802819][ T8055] ___sys_sendmsg+0xee/0x170 [10094.802819][ T8055] __sys_sendmsg+0xcd/0x170 [10094.802819][ T8055] do_syscall_64+0xc6/0x1e0 [10094.802819][ T8055] [10094.804986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10094.804986][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10094.804986][ T8055] ipv6_find_idev+0x102/0x170 [10094.804986][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10094.804986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.804986][ T8055] netlink_rcv_skb+0x130/0x360 [10094.804986][ T8055] netlink_unicast+0x449/0x710 [10094.804986][ T8055] netlink_sendmsg+0x723/0xbe0 [10094.804986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10094.804986][ T8055] ___sys_sendmsg+0xee/0x170 [10094.804986][ T8055] __sys_sendmsg+0xcd/0x170 [10094.804986][ T8055] do_syscall_64+0xc6/0x1e0 [10094.804986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.804986][ T8055] [10094.806682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10094.806682][ T8055] neigh_parms_alloc+0x1e5/0x510 [10094.806682][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10094.806682][ T8055] ipv6_find_idev+0x102/0x170 [10094.806682][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10094.806682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.806682][ T8055] netlink_rcv_skb+0x130/0x360 [10094.806682][ T8055] netlink_unicast+0x449/0x710 [10094.806682][ T8055] netlink_sendmsg+0x723/0xbe0 [10094.806682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10094.806682][ T8055] ___sys_sendmsg+0xee/0x170 [10094.806682][ T8055] __sys_sendmsg+0xcd/0x170 [10094.806682][ T8055] do_syscall_64+0xc6/0x1e0 [10094.806682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.806682][ T8055] [10094.808519][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10094.808808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10094.808808][ T8055] dst_init+0x84/0x4a0 [10094.808808][ T8055] dst_alloc+0x97/0x150 [10094.808808][ T8055] ip6_dst_alloc+0x23/0x90 [10094.808808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.808808][ T8055] ip6_pol_route+0x56f/0x840 [10094.808808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10094.808808][ T8055] fib_rules_lookup+0x2b4/0xa20 [10094.808808][ T8055] fib6_rule_lookup+0x182/0x630 [10094.808808][ T8055] ip6_route_output_flags+0x259/0x480 [10094.808808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10094.808808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10094.808808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10094.808808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10094.808808][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10094.808808][ T8055] dev_hard_start_xmit+0x146/0x590 [10094.808808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10094.808808][ T8055] [10094.811130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10094.811130][ T8055] dst_init+0x84/0x4a0 [10094.811130][ T8055] dst_alloc+0x97/0x150 [10094.811130][ T8055] ip6_dst_alloc+0x23/0x90 [10094.811130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.811130][ T8055] ip6_pol_route+0x56f/0x840 [10094.811130][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10094.811130][ T8055] fib_rules_lookup+0x2b4/0xa20 [10094.811130][ T8055] fib6_rule_lookup+0x182/0x630 [10094.811130][ T8055] ip6_route_output_flags+0x259/0x480 [10094.811130][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10094.811130][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10094.811130][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10094.811130][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10094.811130][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10094.811130][ T8055] dev_hard_start_xmit+0x146/0x590 [10094.811130][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10094.811130][ T8055] [10094.813401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10094.813401][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10094.813401][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10094.813401][ T8055] fib6_nh_init+0xa5b/0x15b0 [10094.813401][ T8055] ip6_route_info_create+0xf18/0x17d0 [10094.813401][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10094.813401][ T8055] inet6_rtm_newroute+0xa2/0x110 [10094.813401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.813401][ T8055] netlink_rcv_skb+0x130/0x360 [10094.813401][ T8055] netlink_unicast+0x449/0x710 [10094.813401][ T8055] netlink_sendmsg+0x723/0xbe0 [10094.813401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10094.813401][ T8055] ___sys_sendmsg+0xee/0x170 [10094.813401][ T8055] __sys_sendmsg+0xcd/0x170 [10094.813401][ T8055] do_syscall_64+0xc6/0x1e0 [10094.813401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.813401][ T8055] [10094.815501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10094.815501][ T8055] netdev_get_by_index+0x5e/0x80 [10094.815501][ T8055] fib6_nh_init+0x3d8/0x15b0 [10094.815501][ T8055] ip6_route_info_create+0xf18/0x17d0 [10094.815501][ T8055] ip6_route_add+0x1c/0x140 [10094.815501][ T8055] addrconf_prefix_route+0x2a6/0x430 [10094.815501][ T8055] inet6_addr_add+0x4f8/0xa40 [10094.815501][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10094.815501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.815501][ T8055] netlink_rcv_skb+0x130/0x360 [10094.815501][ T8055] netlink_unicast+0x449/0x710 [10094.815501][ T8055] netlink_sendmsg+0x723/0xbe0 [10094.815501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10094.815501][ T8055] ___sys_sendmsg+0xee/0x170 [10094.815501][ T8055] __sys_sendmsg+0xcd/0x170 [10094.815501][ T8055] do_syscall_64+0xc6/0x1e0 [10094.815501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.815501][ T8055] [10094.817702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10094.817702][ T8055] netdev_get_by_index+0x5e/0x80 [10094.817702][ T8055] fib6_nh_init+0x3d8/0x15b0 [10094.817702][ T8055] ip6_route_info_create+0xf18/0x17d0 [10094.817702][ T8055] addrconf_f6i_alloc+0x315/0x560 [10094.817702][ T8055] ipv6_add_addr+0x411/0x2000 [10094.817702][ T8055] inet6_addr_add+0x30e/0xa40 [10094.817702][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10094.817702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.817702][ T8055] netlink_rcv_skb+0x130/0x360 [10094.817702][ T8055] netlink_unicast+0x449/0x710 [10094.817702][ T8055] netlink_sendmsg+0x723/0xbe0 [10094.817702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10094.817702][ T8055] ___sys_sendmsg+0xee/0x170 [10094.817702][ T8055] __sys_sendmsg+0xcd/0x170 [10094.817702][ T8055] do_syscall_64+0xc6/0x1e0 [10094.817702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.817702][ T8055] [10094.819901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10094.819901][ T8055] netdev_get_by_index+0x5e/0x80 [10094.819901][ T8055] fib6_nh_init+0x3d8/0x15b0 [10094.819901][ T8055] ip6_route_info_create+0xf18/0x17d0 [10094.819901][ T8055] ip6_route_add+0x1c/0x140 [10094.819901][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10094.819901][ T8055] addrconf_add_dev+0xe2/0x170 [10094.819901][ T8055] inet6_addr_add+0x12f/0xa40 [10094.819901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10094.819901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.819901][ T8055] netlink_rcv_skb+0x130/0x360 [10094.819901][ T8055] netlink_unicast+0x449/0x710 [10094.819901][ T8055] netlink_sendmsg+0x723/0xbe0 [10094.819901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10094.819901][ T8055] ___sys_sendmsg+0xee/0x170 [10094.819901][ T8055] __sys_sendmsg+0xcd/0x170 [10094.819901][ T8055] do_syscall_64+0xc6/0x1e0 [10094.819901][ T8055] [10094.822960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10094.822960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10094.822960][ T8055] ipv6_find_idev+0x102/0x170 [10094.822960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10094.822960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.822960][ T8055] netlink_rcv_skb+0x130/0x360 [10094.822960][ T8055] netlink_unicast+0x449/0x710 [10094.822960][ T8055] netlink_sendmsg+0x723/0xbe0 [10094.822960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10094.822960][ T8055] ___sys_sendmsg+0xee/0x170 [10094.822960][ T8055] __sys_sendmsg+0xcd/0x170 [10094.822960][ T8055] do_syscall_64+0xc6/0x1e0 [10094.822960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.822960][ T8055] [10094.825740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10094.825740][ T8055] neigh_parms_alloc+0x1e5/0x510 [10094.825740][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10094.825740][ T8055] ipv6_find_idev+0x102/0x170 [10094.825740][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10094.825740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.825740][ T8055] netlink_rcv_skb+0x130/0x360 [10094.825740][ T8055] netlink_unicast+0x449/0x710 [10094.825740][ T8055] netlink_sendmsg+0x723/0xbe0 [10094.825740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10094.825740][ T8055] ___sys_sendmsg+0xee/0x170 [10094.825740][ T8055] __sys_sendmsg+0xcd/0x170 [10094.825740][ T8055] do_syscall_64+0xc6/0x1e0 [10094.825740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.825740][ T8055] [10098.838969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10098.839391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10098.839391][ T10] netdev_get_by_index+0x5e/0x80 [10098.839391][ T10] fib6_nh_init+0x3d8/0x15b0 [10098.839391][ T10] ip6_route_info_create+0xf18/0x17d0 [10098.839391][ T10] ip6_route_add+0x1c/0x140 [10098.839391][ T10] addrconf_prefix_route+0x2a6/0x430 [10098.839391][ T10] inet6_addr_add+0x4f8/0xa40 [10098.839391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10098.839391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.839391][ T10] netlink_rcv_skb+0x130/0x360 [10098.839391][ T10] netlink_unicast+0x449/0x710 [10098.839391][ T10] netlink_sendmsg+0x723/0xbe0 [10098.839391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.839391][ T10] ___sys_sendmsg+0xee/0x170 [10098.839391][ T10] __sys_sendmsg+0xcd/0x170 [10098.839391][ T10] do_syscall_64+0xc6/0x1e0 [10098.839391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.839391][ T10] [10098.841422][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10098.841422][ T10] netdev_get_by_index+0x5e/0x80 [10098.841422][ T10] fib6_nh_init+0x3d8/0x15b0 [10098.841422][ T10] ip6_route_info_create+0xf18/0x17d0 [10098.841422][ T10] addrconf_f6i_alloc+0x315/0x560 [10098.841422][ T10] ipv6_add_addr+0x411/0x2000 [10098.841422][ T10] inet6_addr_add+0x30e/0xa40 [10098.841422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10098.841422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.841422][ T10] netlink_rcv_skb+0x130/0x360 [10098.841422][ T10] netlink_unicast+0x449/0x710 [10098.841422][ T10] netlink_sendmsg+0x723/0xbe0 [10098.841422][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.841422][ T10] ___sys_sendmsg+0xee/0x170 [10098.841422][ T10] __sys_sendmsg+0xcd/0x170 [10098.841422][ T10] do_syscall_64+0xc6/0x1e0 [10098.841422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.841422][ T10] [10098.843390][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10098.843390][ T10] netdev_get_by_index+0x5e/0x80 [10098.843390][ T10] fib6_nh_init+0x3d8/0x15b0 [10098.843390][ T10] ip6_route_info_create+0xf18/0x17d0 [10098.843390][ T10] ip6_route_add+0x1c/0x140 [10098.843390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10098.843390][ T10] addrconf_add_dev+0xe2/0x170 [10098.843390][ T10] inet6_addr_add+0x12f/0xa40 [10098.843390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10098.843390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.843390][ T10] netlink_rcv_skb+0x130/0x360 [10098.843390][ T10] netlink_unicast+0x449/0x710 [10098.843390][ T10] netlink_sendmsg+0x723/0xbe0 [10098.843390][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.843390][ T10] ___sys_sendmsg+0xee/0x170 [10098.843390][ T10] __sys_sendmsg+0xcd/0x170 [10098.843390][ T10] do_syscall_64+0xc6/0x1e0 [10098.843390][ T10] [10098.845320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10098.845320][ T10] ipv6_add_dev+0x3b9/0x11c0 [10098.845320][ T10] ipv6_find_idev+0x102/0x170 [10098.845320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10098.845320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.845320][ T10] netlink_rcv_skb+0x130/0x360 [10098.845320][ T10] netlink_unicast+0x449/0x710 [10098.845320][ T10] netlink_sendmsg+0x723/0xbe0 [10098.845320][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.845320][ T10] ___sys_sendmsg+0xee/0x170 [10098.845320][ T10] __sys_sendmsg+0xcd/0x170 [10098.845320][ T10] do_syscall_64+0xc6/0x1e0 [10098.845320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.845320][ T10] [10098.846835][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10098.846835][ T10] neigh_parms_alloc+0x1e5/0x510 [10098.846835][ T10] ipv6_add_dev+0x2fd/0x11c0 [10098.846835][ T10] ipv6_find_idev+0x102/0x170 [10098.846835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10098.846835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.846835][ T10] netlink_rcv_skb+0x130/0x360 [10098.846835][ T10] netlink_unicast+0x449/0x710 [10098.846835][ T10] netlink_sendmsg+0x723/0xbe0 [10098.846835][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.846835][ T10] ___sys_sendmsg+0xee/0x170 [10098.846835][ T10] __sys_sendmsg+0xcd/0x170 [10098.846835][ T10] do_syscall_64+0xc6/0x1e0 [10098.846835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.846835][ T10] [10098.848504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10098.848749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10098.848749][ T10] netdev_get_by_index+0x5e/0x80 [10098.848749][ T10] fib6_nh_init+0x3d8/0x15b0 [10098.848749][ T10] ip6_route_info_create+0xf18/0x17d0 [10098.848749][ T10] ip6_route_add+0x1c/0x140 [10098.848749][ T10] addrconf_prefix_route+0x2a6/0x430 [10098.848749][ T10] inet6_addr_add+0x4f8/0xa40 [10098.848749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10098.848749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.848749][ T10] netlink_rcv_skb+0x130/0x360 [10098.848749][ T10] netlink_unicast+0x449/0x710 [10098.848749][ T10] netlink_sendmsg+0x723/0xbe0 [10098.848749][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.848749][ T10] ___sys_sendmsg+0xee/0x170 [10098.848749][ T10] __sys_sendmsg+0xcd/0x170 [10098.848749][ T10] do_syscall_64+0xc6/0x1e0 [10098.848749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.848749][ T10] [10098.850723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10098.850723][ T10] netdev_get_by_index+0x5e/0x80 [10098.850723][ T10] fib6_nh_init+0x3d8/0x15b0 [10098.850723][ T10] ip6_route_info_create+0xf18/0x17d0 [10098.850723][ T10] addrconf_f6i_alloc+0x315/0x560 [10098.850723][ T10] ipv6_add_addr+0x411/0x2000 [10098.850723][ T10] inet6_addr_add+0x30e/0xa40 [10098.850723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10098.850723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.850723][ T10] netlink_rcv_skb+0x130/0x360 [10098.850723][ T10] netlink_unicast+0x449/0x710 [10098.850723][ T10] netlink_sendmsg+0x723/0xbe0 [10098.850723][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.850723][ T10] ___sys_sendmsg+0xee/0x170 [10098.850723][ T10] __sys_sendmsg+0xcd/0x170 [10098.850723][ T10] do_syscall_64+0xc6/0x1e0 [10098.850723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.850723][ T10] [10098.852709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10098.852709][ T10] netdev_get_by_index+0x5e/0x80 [10098.852709][ T10] fib6_nh_init+0x3d8/0x15b0 [10098.852709][ T10] ip6_route_info_create+0xf18/0x17d0 [10098.852709][ T10] ip6_route_add+0x1c/0x140 [10098.852709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10098.852709][ T10] addrconf_add_dev+0xe2/0x170 [10098.852709][ T10] inet6_addr_add+0x12f/0xa40 [10098.852709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10098.852709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.852709][ T10] netlink_rcv_skb+0x130/0x360 [10098.852709][ T10] netlink_unicast+0x449/0x710 [10098.852709][ T10] netlink_sendmsg+0x723/0xbe0 [10098.852709][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.852709][ T10] ___sys_sendmsg+0xee/0x170 [10098.852709][ T10] __sys_sendmsg+0xcd/0x170 [10098.852709][ T10] do_syscall_64+0xc6/0x1e0 [10098.852709][ T10] [10098.854641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10098.854641][ T10] ipv6_add_dev+0x3b9/0x11c0 [10098.854641][ T10] ipv6_find_idev+0x102/0x170 [10098.854641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10098.854641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.854641][ T10] netlink_rcv_skb+0x130/0x360 [10098.854641][ T10] netlink_unicast+0x449/0x710 [10098.854641][ T10] netlink_sendmsg+0x723/0xbe0 [10098.854641][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.854641][ T10] ___sys_sendmsg+0xee/0x170 [10098.854641][ T10] __sys_sendmsg+0xcd/0x170 [10098.854641][ T10] do_syscall_64+0xc6/0x1e0 [10098.854641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.854641][ T10] [10098.856155][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10098.856155][ T10] neigh_parms_alloc+0x1e5/0x510 [10098.856155][ T10] ipv6_add_dev+0x2fd/0x11c0 [10098.856155][ T10] ipv6_find_idev+0x102/0x170 [10098.856155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10098.856155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.856155][ T10] netlink_rcv_skb+0x130/0x360 [10098.856155][ T10] netlink_unicast+0x449/0x710 [10098.856155][ T10] netlink_sendmsg+0x723/0xbe0 [10098.856155][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.856155][ T10] ___sys_sendmsg+0xee/0x170 [10098.856155][ T10] __sys_sendmsg+0xcd/0x170 [10098.856155][ T10] do_syscall_64+0xc6/0x1e0 [10098.856155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.856155][ T10] [10098.857812][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10098.858058][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10098.858058][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10098.858058][ T10] register_netdevice+0x4d3/0x1690 [10098.858058][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10098.858058][ T10] vlan_newlink+0x393/0x610 [8021q] [10098.858058][ T10] rtnl_newlink_create+0x341/0x850 [10098.858058][ T10] __rtnl_newlink+0xac9/0xd80 [10098.858058][ T10] rtnl_newlink+0x63/0xa0 [10098.858058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10098.858058][ T10] netlink_rcv_skb+0x130/0x360 [10098.858058][ T10] netlink_unicast+0x449/0x710 [10098.858058][ T10] netlink_sendmsg+0x723/0xbe0 [10098.858058][ T10] ____sys_sendmsg+0x7b2/0xa10 [10098.858058][ T10] ___sys_sendmsg+0xee/0x170 [10098.858058][ T10] __sys_sendmsg+0xcd/0x170 [10098.858058][ T10] do_syscall_64+0xc6/0x1e0 [10098.858058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10098.858058][ T10] [10098.860067][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10098.860303][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10098.860303][ T10] dst_init+0x84/0x4a0 [10098.860303][ T10] dst_alloc+0x97/0x150 [10098.860303][ T10] ip6_dst_alloc+0x23/0x90 [10098.860303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10098.860303][ T10] ip6_pol_route+0x56f/0x840 [10098.860303][ T10] __fib6_rule_action+0x1f3/0x5b0 [10098.860303][ T10] fib_rules_lookup+0x2b4/0xa20 [10098.860303][ T10] fib6_rule_lookup+0x182/0x630 [10098.860303][ T10] ip6_route_output_flags+0x259/0x480 [10098.860303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10098.860303][ T10] icmp6_send+0x13dd/0x1b70 [10098.860303][ T10] ip6_link_failure+0x30/0x430 [10098.860303][ T10] ndisc_error_report+0x96/0x160 [10098.860303][ T10] neigh_invalidate+0x206/0x510 [10098.860303][ T10] neigh_timer_handler+0x984/0xf10 [10098.860303][ T10] call_timer_fn+0x170/0x430 [10098.860303][ T10] [10104.982957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10104.983406][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10104.983406][ T8055] ___neigh_create+0x14b/0xf60 [10104.983406][ T8055] ip6_finish_output2+0xa70/0xf80 [10104.983406][ T8055] ip6_finish_output+0x4ed/0xd30 [10104.983406][ T8055] ip6_output+0x1f3/0x770 [10104.983406][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10104.983406][ T8055] mld_sendpack+0x62d/0xbc0 [10104.983406][ T8055] mld_ifc_work+0x32/0x1f0 [10104.983406][ T8055] process_one_work+0x84d/0x18a0 [10104.983406][ T8055] worker_thread+0x587/0xd30 [10104.983406][ T8055] kthread+0x28a/0x350 [10104.983406][ T8055] ret_from_fork+0x31/0x70 [10104.983406][ T8055] ret_from_fork_asm+0x1a/0x30 [10104.983406][ T8055] [10104.985294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10104.985294][ T8055] dst_init+0x84/0x4a0 [10104.985294][ T8055] dst_alloc+0x97/0x150 [10104.985294][ T8055] ip6_dst_alloc+0x23/0x90 [10104.985294][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.985294][ T8055] ip6_pol_route+0x56f/0x840 [10104.985294][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10104.985294][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10104.985294][ T8055] ipv6_rcv+0x1ad/0x810 [10104.985294][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10104.985294][ T8055] process_backlog+0x101/0x620 [10104.985294][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10104.985294][ T8055] net_rx_action+0x495/0xbe0 [10104.985294][ T8055] __do_softirq+0x1b5/0x7f6 [10104.985294][ T8055] [10104.987333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10104.987333][ T8055] netdev_get_by_index+0x5e/0x80 [10104.987333][ T8055] fib6_nh_init+0x3d8/0x15b0 [10104.987333][ T8055] ip6_route_info_create+0xf18/0x17d0 [10104.987333][ T8055] ip6_route_add+0x1c/0x140 [10104.987333][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10104.987333][ T8055] addrconf_add_dev+0xe2/0x170 [10104.987333][ T8055] inet6_addr_add+0x12f/0xa40 [10104.987333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10104.987333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.987333][ T8055] netlink_rcv_skb+0x130/0x360 [10104.987333][ T8055] netlink_unicast+0x449/0x710 [10104.987333][ T8055] netlink_sendmsg+0x723/0xbe0 [10104.987333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10104.987333][ T8055] ___sys_sendmsg+0xee/0x170 [10104.987333][ T8055] __sys_sendmsg+0xcd/0x170 [10104.987333][ T8055] do_syscall_64+0xc6/0x1e0 [10104.987333][ T8055] [10104.990367][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10104.990367][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10104.990367][ T8055] ipv6_find_idev+0x102/0x170 [10104.990367][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10104.990367][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.990367][ T8055] netlink_rcv_skb+0x130/0x360 [10104.990367][ T8055] netlink_unicast+0x449/0x710 [10104.990367][ T8055] netlink_sendmsg+0x723/0xbe0 [10104.990367][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10104.990367][ T8055] ___sys_sendmsg+0xee/0x170 [10104.990367][ T8055] __sys_sendmsg+0xcd/0x170 [10104.990367][ T8055] do_syscall_64+0xc6/0x1e0 [10104.990367][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.990367][ T8055] [10104.992313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10104.992313][ T8055] neigh_parms_alloc+0x1e5/0x510 [10104.992313][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10104.992313][ T8055] ipv6_find_idev+0x102/0x170 [10104.992313][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10104.992313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.992313][ T8055] netlink_rcv_skb+0x130/0x360 [10104.992313][ T8055] netlink_unicast+0x449/0x710 [10104.992313][ T8055] netlink_sendmsg+0x723/0xbe0 [10104.992313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10104.992313][ T8055] ___sys_sendmsg+0xee/0x170 [10104.992313][ T8055] __sys_sendmsg+0xcd/0x170 [10104.992313][ T8055] do_syscall_64+0xc6/0x1e0 [10104.992313][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.992313][ T8055] [10104.994412][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10104.994748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10104.994748][ T8055] dst_init+0x84/0x4a0 [10104.994748][ T8055] dst_alloc+0x97/0x150 [10104.994748][ T8055] ip6_dst_alloc+0x23/0x90 [10104.994748][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.994748][ T8055] ip6_pol_route+0x56f/0x840 [10104.994748][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10104.994748][ T8055] fib_rules_lookup+0x2b4/0xa20 [10104.994748][ T8055] fib6_rule_lookup+0x182/0x630 [10104.994748][ T8055] ip6_route_output_flags+0x259/0x480 [10104.994748][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10104.994748][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10104.994748][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10104.994748][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10104.994748][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10104.994748][ T8055] dev_hard_start_xmit+0x146/0x590 [10104.994748][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10104.994748][ T8055] [10104.997330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10104.997330][ T8055] dst_init+0x84/0x4a0 [10104.997330][ T8055] dst_alloc+0x97/0x150 [10104.997330][ T8055] ip6_dst_alloc+0x23/0x90 [10104.997330][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.997330][ T8055] ip6_pol_route+0x56f/0x840 [10104.997330][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10104.997330][ T8055] fib_rules_lookup+0x2b4/0xa20 [10104.997330][ T8055] fib6_rule_lookup+0x182/0x630 [10104.997330][ T8055] ip6_route_output_flags+0x259/0x480 [10104.997330][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10104.997330][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10104.997330][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10104.997330][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10104.997330][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10104.997330][ T8055] dev_hard_start_xmit+0x146/0x590 [10104.997330][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10104.997330][ T8055] [10104.999863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10104.999863][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10104.999863][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10104.999863][ T8055] fib6_nh_init+0xa5b/0x15b0 [10104.999863][ T8055] ip6_route_info_create+0xf18/0x17d0 [10104.999863][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10104.999863][ T8055] inet6_rtm_newroute+0xa2/0x110 [10104.999863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.999863][ T8055] netlink_rcv_skb+0x130/0x360 [10104.999863][ T8055] netlink_unicast+0x449/0x710 [10104.999863][ T8055] netlink_sendmsg+0x723/0xbe0 [10104.999863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10104.999863][ T8055] ___sys_sendmsg+0xee/0x170 [10104.999863][ T8055] __sys_sendmsg+0xcd/0x170 [10104.999863][ T8055] do_syscall_64+0xc6/0x1e0 [10104.999863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.999863][ T8055] [10105.002236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10105.002236][ T8055] netdev_get_by_index+0x5e/0x80 [10105.002236][ T8055] fib6_nh_init+0x3d8/0x15b0 [10105.002236][ T8055] ip6_route_info_create+0xf18/0x17d0 [10105.002236][ T8055] ip6_route_add+0x1c/0x140 [10105.002236][ T8055] addrconf_prefix_route+0x2a6/0x430 [10105.002236][ T8055] inet6_addr_add+0x4f8/0xa40 [10105.002236][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10105.002236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10105.002236][ T8055] netlink_rcv_skb+0x130/0x360 [10105.002236][ T8055] netlink_unicast+0x449/0x710 [10105.002236][ T8055] netlink_sendmsg+0x723/0xbe0 [10105.002236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10105.002236][ T8055] ___sys_sendmsg+0xee/0x170 [10105.002236][ T8055] __sys_sendmsg+0xcd/0x170 [10105.002236][ T8055] do_syscall_64+0xc6/0x1e0 [10105.002236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10105.002236][ T8055] [10105.004716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10105.004716][ T8055] netdev_get_by_index+0x5e/0x80 [10105.004716][ T8055] fib6_nh_init+0x3d8/0x15b0 [10105.004716][ T8055] ip6_route_info_create+0xf18/0x17d0 [10105.004716][ T8055] addrconf_f6i_alloc+0x315/0x560 [10105.004716][ T8055] ipv6_add_addr+0x411/0x2000 [10105.004716][ T8055] inet6_addr_add+0x30e/0xa40 [10105.004716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10105.004716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10105.004716][ T8055] netlink_rcv_skb+0x130/0x360 [10105.004716][ T8055] netlink_unicast+0x449/0x710 [10105.004716][ T8055] netlink_sendmsg+0x723/0xbe0 [10105.004716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10105.004716][ T8055] ___sys_sendmsg+0xee/0x170 [10105.004716][ T8055] __sys_sendmsg+0xcd/0x170 [10105.004716][ T8055] do_syscall_64+0xc6/0x1e0 [10105.004716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10105.004716][ T8055] [10105.007182][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10105.007182][ T8055] netdev_get_by_index+0x5e/0x80 [10105.007182][ T8055] fib6_nh_init+0x3d8/0x15b0 [10105.007182][ T8055] ip6_route_info_create+0xf18/0x17d0 [10105.007182][ T8055] ip6_route_add+0x1c/0x140 [10105.007182][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10105.007182][ T8055] addrconf_add_dev+0xe2/0x170 [10105.007182][ T8055] inet6_addr_add+0x12f/0xa40 [10105.007182][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10105.007182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10105.007182][ T8055] netlink_rcv_skb+0x130/0x360 [10105.007182][ T8055] netlink_unicast+0x449/0x710 [10105.007182][ T8055] netlink_sendmsg+0x723/0xbe0 [10105.007182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10105.007182][ T8055] ___sys_sendmsg+0xee/0x170 [10105.007182][ T8055] __sys_sendmsg+0xcd/0x170 [10105.007182][ T8055] do_syscall_64+0xc6/0x1e0 [10105.007182][ T8055] [10105.009609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10105.009609][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10105.009609][ T8055] ipv6_find_idev+0x102/0x170 [10105.009609][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10105.009609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10105.009609][ T8055] netlink_rcv_skb+0x130/0x360 [10105.009609][ T8055] netlink_unicast+0x449/0x710 [10105.009609][ T8055] netlink_sendmsg+0x723/0xbe0 [10105.009609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10105.009609][ T8055] ___sys_sendmsg+0xee/0x170 [10105.009609][ T8055] __sys_sendmsg+0xcd/0x170 [10105.009609][ T8055] do_syscall_64+0xc6/0x1e0 [10105.009609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10105.009609][ T8055] [10105.011516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10105.011516][ T8055] neigh_parms_alloc+0x1e5/0x510 [10105.011516][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10105.011516][ T8055] ipv6_find_idev+0x102/0x170 [10105.011516][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10105.011516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10105.011516][ T8055] netlink_rcv_skb+0x130/0x360 [10105.011516][ T8055] netlink_unicast+0x449/0x710 [10105.011516][ T8055] netlink_sendmsg+0x723/0xbe0 [10105.011516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10105.011516][ T8055] ___sys_sendmsg+0xee/0x170 [10105.011516][ T8055] __sys_sendmsg+0xcd/0x170 [10105.011516][ T8055] do_syscall_64+0xc6/0x1e0 [10105.011516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10105.011516][ T8055] [10109.102874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10109.103376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10109.103376][ T10] netdev_get_by_index+0x5e/0x80 [10109.103376][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.103376][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.103376][ T10] ip6_route_add+0x1c/0x140 [10109.103376][ T10] addrconf_prefix_route+0x2a6/0x430 [10109.103376][ T10] inet6_addr_add+0x4f8/0xa40 [10109.103376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.103376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.103376][ T10] netlink_rcv_skb+0x130/0x360 [10109.103376][ T10] netlink_unicast+0x449/0x710 [10109.103376][ T10] netlink_sendmsg+0x723/0xbe0 [10109.103376][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.103376][ T10] ___sys_sendmsg+0xee/0x170 [10109.103376][ T10] __sys_sendmsg+0xcd/0x170 [10109.103376][ T10] do_syscall_64+0xc6/0x1e0 [10109.103376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.103376][ T10] [10109.106425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10109.106425][ T10] netdev_get_by_index+0x5e/0x80 [10109.106425][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.106425][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.106425][ T10] addrconf_f6i_alloc+0x315/0x560 [10109.106425][ T10] ipv6_add_addr+0x411/0x2000 [10109.106425][ T10] inet6_addr_add+0x30e/0xa40 [10109.106425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.106425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.106425][ T10] netlink_rcv_skb+0x130/0x360 [10109.106425][ T10] netlink_unicast+0x449/0x710 [10109.106425][ T10] netlink_sendmsg+0x723/0xbe0 [10109.106425][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.106425][ T10] ___sys_sendmsg+0xee/0x170 [10109.106425][ T10] __sys_sendmsg+0xcd/0x170 [10109.106425][ T10] do_syscall_64+0xc6/0x1e0 [10109.106425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.106425][ T10] [10109.109506][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10109.109506][ T10] netdev_get_by_index+0x5e/0x80 [10109.109506][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.109506][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.109506][ T10] ip6_route_add+0x1c/0x140 [10109.109506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10109.109506][ T10] addrconf_add_dev+0xe2/0x170 [10109.109506][ T10] inet6_addr_add+0x12f/0xa40 [10109.109506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.109506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.109506][ T10] netlink_rcv_skb+0x130/0x360 [10109.109506][ T10] netlink_unicast+0x449/0x710 [10109.109506][ T10] netlink_sendmsg+0x723/0xbe0 [10109.109506][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.109506][ T10] ___sys_sendmsg+0xee/0x170 [10109.109506][ T10] __sys_sendmsg+0xcd/0x170 [10109.109506][ T10] do_syscall_64+0xc6/0x1e0 [10109.109506][ T10] [10109.112559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10109.112559][ T10] ipv6_add_dev+0x3b9/0x11c0 [10109.112559][ T10] ipv6_find_idev+0x102/0x170 [10109.112559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10109.112559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.112559][ T10] netlink_rcv_skb+0x130/0x360 [10109.112559][ T10] netlink_unicast+0x449/0x710 [10109.112559][ T10] netlink_sendmsg+0x723/0xbe0 [10109.112559][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.112559][ T10] ___sys_sendmsg+0xee/0x170 [10109.112559][ T10] __sys_sendmsg+0xcd/0x170 [10109.112559][ T10] do_syscall_64+0xc6/0x1e0 [10109.112559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.112559][ T10] [10109.114956][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10109.114956][ T10] neigh_parms_alloc+0x1e5/0x510 [10109.114956][ T10] ipv6_add_dev+0x2fd/0x11c0 [10109.114956][ T10] ipv6_find_idev+0x102/0x170 [10109.114956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10109.114956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.114956][ T10] netlink_rcv_skb+0x130/0x360 [10109.114956][ T10] netlink_unicast+0x449/0x710 [10109.114956][ T10] netlink_sendmsg+0x723/0xbe0 [10109.114956][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.114956][ T10] ___sys_sendmsg+0xee/0x170 [10109.114956][ T10] __sys_sendmsg+0xcd/0x170 [10109.114956][ T10] do_syscall_64+0xc6/0x1e0 [10109.114956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.114956][ T10] [10109.117593][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10109.117980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10109.117980][ T10] netdev_get_by_index+0x5e/0x80 [10109.117980][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.117980][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.117980][ T10] ip6_route_add+0x1c/0x140 [10109.117980][ T10] addrconf_prefix_route+0x2a6/0x430 [10109.117980][ T10] inet6_addr_add+0x4f8/0xa40 [10109.117980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.117980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.117980][ T10] netlink_rcv_skb+0x130/0x360 [10109.117980][ T10] netlink_unicast+0x449/0x710 [10109.117980][ T10] netlink_sendmsg+0x723/0xbe0 [10109.117980][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.117980][ T10] ___sys_sendmsg+0xee/0x170 [10109.117980][ T10] __sys_sendmsg+0xcd/0x170 [10109.117980][ T10] do_syscall_64+0xc6/0x1e0 [10109.117980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.117980][ T10] [10109.121088][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10109.121088][ T10] netdev_get_by_index+0x5e/0x80 [10109.121088][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.121088][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.121088][ T10] addrconf_f6i_alloc+0x315/0x560 [10109.121088][ T10] ipv6_add_addr+0x411/0x2000 [10109.121088][ T10] inet6_addr_add+0x30e/0xa40 [10109.121088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.121088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.121088][ T10] netlink_rcv_skb+0x130/0x360 [10109.121088][ T10] netlink_unicast+0x449/0x710 [10109.121088][ T10] netlink_sendmsg+0x723/0xbe0 [10109.121088][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.121088][ T10] ___sys_sendmsg+0xee/0x170 [10109.121088][ T10] __sys_sendmsg+0xcd/0x170 [10109.121088][ T10] do_syscall_64+0xc6/0x1e0 [10109.121088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.121088][ T10] [10109.124166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10109.124166][ T10] netdev_get_by_index+0x5e/0x80 [10109.124166][ T10] fib6_nh_init+0x3d8/0x15b0 [10109.124166][ T10] ip6_route_info_create+0xf18/0x17d0 [10109.124166][ T10] ip6_route_add+0x1c/0x140 [10109.124166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10109.124166][ T10] addrconf_add_dev+0xe2/0x170 [10109.124166][ T10] inet6_addr_add+0x12f/0xa40 [10109.124166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10109.124166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.124166][ T10] netlink_rcv_skb+0x130/0x360 [10109.124166][ T10] netlink_unicast+0x449/0x710 [10109.124166][ T10] netlink_sendmsg+0x723/0xbe0 [10109.124166][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.124166][ T10] ___sys_sendmsg+0xee/0x170 [10109.124166][ T10] __sys_sendmsg+0xcd/0x170 [10109.124166][ T10] do_syscall_64+0xc6/0x1e0 [10109.124166][ T10] [10109.127188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10109.127188][ T10] ipv6_add_dev+0x3b9/0x11c0 [10109.127188][ T10] ipv6_find_idev+0x102/0x170 [10109.127188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10109.127188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.127188][ T10] netlink_rcv_skb+0x130/0x360 [10109.127188][ T10] netlink_unicast+0x449/0x710 [10109.127188][ T10] netlink_sendmsg+0x723/0xbe0 [10109.127188][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.127188][ T10] ___sys_sendmsg+0xee/0x170 [10109.127188][ T10] __sys_sendmsg+0xcd/0x170 [10109.127188][ T10] do_syscall_64+0xc6/0x1e0 [10109.127188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.127188][ T10] [10109.129696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10109.129696][ T10] neigh_parms_alloc+0x1e5/0x510 [10109.129696][ T10] ipv6_add_dev+0x2fd/0x11c0 [10109.129696][ T10] ipv6_find_idev+0x102/0x170 [10109.129696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10109.129696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.129696][ T10] netlink_rcv_skb+0x130/0x360 [10109.129696][ T10] netlink_unicast+0x449/0x710 [10109.129696][ T10] netlink_sendmsg+0x723/0xbe0 [10109.129696][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.129696][ T10] ___sys_sendmsg+0xee/0x170 [10109.129696][ T10] __sys_sendmsg+0xcd/0x170 [10109.129696][ T10] do_syscall_64+0xc6/0x1e0 [10109.129696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.129696][ T10] [10109.132516][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10109.133453][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10109.133453][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10109.133453][ T10] register_netdevice+0x4d3/0x1690 [10109.133453][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10109.133453][ T10] vlan_newlink+0x393/0x610 [8021q] [10109.133453][ T10] rtnl_newlink_create+0x341/0x850 [10109.133453][ T10] __rtnl_newlink+0xac9/0xd80 [10109.133453][ T10] rtnl_newlink+0x63/0xa0 [10109.133453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10109.133453][ T10] netlink_rcv_skb+0x130/0x360 [10109.133453][ T10] netlink_unicast+0x449/0x710 [10109.133453][ T10] netlink_sendmsg+0x723/0xbe0 [10109.133453][ T10] ____sys_sendmsg+0x7b2/0xa10 [10109.133453][ T10] ___sys_sendmsg+0xee/0x170 [10109.133453][ T10] __sys_sendmsg+0xcd/0x170 [10109.133453][ T10] do_syscall_64+0xc6/0x1e0 [10109.133453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10109.133453][ T10] [10109.136865][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10109.137274][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10109.137274][ T10] dst_init+0x84/0x4a0 [10109.137274][ T10] dst_alloc+0x97/0x150 [10109.137274][ T10] ip6_dst_alloc+0x23/0x90 [10109.137274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10109.137274][ T10] ip6_pol_route+0x56f/0x840 [10109.137274][ T10] __fib6_rule_action+0x1f3/0x5b0 [10109.137274][ T10] fib_rules_lookup+0x2b4/0xa20 [10109.137274][ T10] fib6_rule_lookup+0x182/0x630 [10109.137274][ T10] ip6_route_output_flags+0x259/0x480 [10109.137274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10109.137274][ T10] icmp6_send+0x13dd/0x1b70 [10109.137274][ T10] ip6_link_failure+0x30/0x430 [10109.137274][ T10] ndisc_error_report+0x96/0x160 [10109.137274][ T10] neigh_invalidate+0x206/0x510 [10109.137274][ T10] neigh_timer_handler+0x984/0xf10 [10109.137274][ T10] call_timer_fn+0x170/0x430 [10109.137274][ T10] [10115.262930][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10115.263413][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10115.263413][ T8055] ___neigh_create+0x14b/0xf60 [10115.263413][ T8055] ip6_finish_output2+0xa70/0xf80 [10115.263413][ T8055] ip6_finish_output+0x4ed/0xd30 [10115.263413][ T8055] ip6_output+0x1f3/0x770 [10115.263413][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10115.263413][ T8055] mld_sendpack+0x62d/0xbc0 [10115.263413][ T8055] mld_ifc_work+0x32/0x1f0 [10115.263413][ T8055] process_one_work+0x84d/0x18a0 [10115.263413][ T8055] worker_thread+0x587/0xd30 [10115.263413][ T8055] kthread+0x28a/0x350 [10115.263413][ T8055] ret_from_fork+0x31/0x70 [10115.263413][ T8055] ret_from_fork_asm+0x1a/0x30 [10115.263413][ T8055] [10115.265257][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10115.265257][ T8055] dst_init+0x84/0x4a0 [10115.265257][ T8055] dst_alloc+0x97/0x150 [10115.265257][ T8055] ip6_dst_alloc+0x23/0x90 [10115.265257][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.265257][ T8055] ip6_pol_route+0x56f/0x840 [10115.265257][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10115.265257][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10115.265257][ T8055] ipv6_rcv+0x1ad/0x810 [10115.265257][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10115.265257][ T8055] process_backlog+0x101/0x620 [10115.265257][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10115.265257][ T8055] net_rx_action+0x495/0xbe0 [10115.265257][ T8055] __do_softirq+0x1b5/0x7f6 [10115.265257][ T8055] [10115.267268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10115.267268][ T8055] netdev_get_by_index+0x5e/0x80 [10115.267268][ T8055] fib6_nh_init+0x3d8/0x15b0 [10115.267268][ T8055] ip6_route_info_create+0xf18/0x17d0 [10115.267268][ T8055] ip6_route_add+0x1c/0x140 [10115.267268][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10115.267268][ T8055] addrconf_add_dev+0xe2/0x170 [10115.267268][ T8055] inet6_addr_add+0x12f/0xa40 [10115.267268][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10115.267268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.267268][ T8055] netlink_rcv_skb+0x130/0x360 [10115.267268][ T8055] netlink_unicast+0x449/0x710 [10115.267268][ T8055] netlink_sendmsg+0x723/0xbe0 [10115.267268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10115.267268][ T8055] ___sys_sendmsg+0xee/0x170 [10115.267268][ T8055] __sys_sendmsg+0xcd/0x170 [10115.267268][ T8055] do_syscall_64+0xc6/0x1e0 [10115.267268][ T8055] [10115.269684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10115.269684][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10115.269684][ T8055] ipv6_find_idev+0x102/0x170 [10115.269684][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10115.269684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.269684][ T8055] netlink_rcv_skb+0x130/0x360 [10115.269684][ T8055] netlink_unicast+0x449/0x710 [10115.269684][ T8055] netlink_sendmsg+0x723/0xbe0 [10115.269684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10115.269684][ T8055] ___sys_sendmsg+0xee/0x170 [10115.269684][ T8055] __sys_sendmsg+0xcd/0x170 [10115.269684][ T8055] do_syscall_64+0xc6/0x1e0 [10115.269684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.269684][ T8055] [10115.271520][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10115.271520][ T8055] neigh_parms_alloc+0x1e5/0x510 [10115.271520][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10115.271520][ T8055] ipv6_find_idev+0x102/0x170 [10115.271520][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10115.271520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.271520][ T8055] netlink_rcv_skb+0x130/0x360 [10115.271520][ T8055] netlink_unicast+0x449/0x710 [10115.271520][ T8055] netlink_sendmsg+0x723/0xbe0 [10115.271520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10115.271520][ T8055] ___sys_sendmsg+0xee/0x170 [10115.271520][ T8055] __sys_sendmsg+0xcd/0x170 [10115.271520][ T8055] do_syscall_64+0xc6/0x1e0 [10115.271520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.271520][ T8055] [10115.273363][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10115.273667][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10115.273667][ T8055] dst_init+0x84/0x4a0 [10115.273667][ T8055] dst_alloc+0x97/0x150 [10115.273667][ T8055] ip6_dst_alloc+0x23/0x90 [10115.273667][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.273667][ T8055] ip6_pol_route+0x56f/0x840 [10115.273667][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10115.273667][ T8055] fib_rules_lookup+0x2b4/0xa20 [10115.273667][ T8055] fib6_rule_lookup+0x182/0x630 [10115.273667][ T8055] ip6_route_output_flags+0x259/0x480 [10115.273667][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10115.273667][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10115.273667][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10115.273667][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10115.273667][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10115.273667][ T8055] dev_hard_start_xmit+0x146/0x590 [10115.273667][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10115.273667][ T8055] [10115.275973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10115.275973][ T8055] dst_init+0x84/0x4a0 [10115.275973][ T8055] dst_alloc+0x97/0x150 [10115.275973][ T8055] ip6_dst_alloc+0x23/0x90 [10115.275973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.275973][ T8055] ip6_pol_route+0x56f/0x840 [10115.275973][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10115.275973][ T8055] fib_rules_lookup+0x2b4/0xa20 [10115.275973][ T8055] fib6_rule_lookup+0x182/0x630 [10115.275973][ T8055] ip6_route_output_flags+0x259/0x480 [10115.275973][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10115.275973][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10115.275973][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10115.275973][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10115.275973][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10115.275973][ T8055] dev_hard_start_xmit+0x146/0x590 [10115.275973][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10115.275973][ T8055] [10115.278247][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10115.278247][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10115.278247][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10115.278247][ T8055] fib6_nh_init+0xa5b/0x15b0 [10115.278247][ T8055] ip6_route_info_create+0xf18/0x17d0 [10115.278247][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10115.278247][ T8055] inet6_rtm_newroute+0xa2/0x110 [10115.278247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.278247][ T8055] netlink_rcv_skb+0x130/0x360 [10115.278247][ T8055] netlink_unicast+0x449/0x710 [10115.278247][ T8055] netlink_sendmsg+0x723/0xbe0 [10115.278247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10115.278247][ T8055] ___sys_sendmsg+0xee/0x170 [10115.278247][ T8055] __sys_sendmsg+0xcd/0x170 [10115.278247][ T8055] do_syscall_64+0xc6/0x1e0 [10115.278247][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.278247][ T8055] [10115.280355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10115.280355][ T8055] netdev_get_by_index+0x5e/0x80 [10115.280355][ T8055] fib6_nh_init+0x3d8/0x15b0 [10115.280355][ T8055] ip6_route_info_create+0xf18/0x17d0 [10115.280355][ T8055] ip6_route_add+0x1c/0x140 [10115.280355][ T8055] addrconf_prefix_route+0x2a6/0x430 [10115.280355][ T8055] inet6_addr_add+0x4f8/0xa40 [10115.280355][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10115.280355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.280355][ T8055] netlink_rcv_skb+0x130/0x360 [10115.280355][ T8055] netlink_unicast+0x449/0x710 [10115.280355][ T8055] netlink_sendmsg+0x723/0xbe0 [10115.280355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10115.280355][ T8055] ___sys_sendmsg+0xee/0x170 [10115.280355][ T8055] __sys_sendmsg+0xcd/0x170 [10115.280355][ T8055] do_syscall_64+0xc6/0x1e0 [10115.280355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.280355][ T8055] [10115.282606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10115.282606][ T8055] netdev_get_by_index+0x5e/0x80 [10115.282606][ T8055] fib6_nh_init+0x3d8/0x15b0 [10115.282606][ T8055] ip6_route_info_create+0xf18/0x17d0 [10115.282606][ T8055] addrconf_f6i_alloc+0x315/0x560 [10115.282606][ T8055] ipv6_add_addr+0x411/0x2000 [10115.282606][ T8055] inet6_addr_add+0x30e/0xa40 [10115.282606][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10115.282606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.282606][ T8055] netlink_rcv_skb+0x130/0x360 [10115.282606][ T8055] netlink_unicast+0x449/0x710 [10115.282606][ T8055] netlink_sendmsg+0x723/0xbe0 [10115.282606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10115.282606][ T8055] ___sys_sendmsg+0xee/0x170 [10115.282606][ T8055] __sys_sendmsg+0xcd/0x170 [10115.282606][ T8055] do_syscall_64+0xc6/0x1e0 [10115.282606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.282606][ T8055] [10115.284856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10115.284856][ T8055] netdev_get_by_index+0x5e/0x80 [10115.284856][ T8055] fib6_nh_init+0x3d8/0x15b0 [10115.284856][ T8055] ip6_route_info_create+0xf18/0x17d0 [10115.284856][ T8055] ip6_route_add+0x1c/0x140 [10115.284856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10115.284856][ T8055] addrconf_add_dev+0xe2/0x170 [10115.284856][ T8055] inet6_addr_add+0x12f/0xa40 [10115.284856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10115.284856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.284856][ T8055] netlink_rcv_skb+0x130/0x360 [10115.284856][ T8055] netlink_unicast+0x449/0x710 [10115.284856][ T8055] netlink_sendmsg+0x723/0xbe0 [10115.284856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10115.284856][ T8055] ___sys_sendmsg+0xee/0x170 [10115.284856][ T8055] __sys_sendmsg+0xcd/0x170 [10115.284856][ T8055] do_syscall_64+0xc6/0x1e0 [10115.284856][ T8055] [10115.287020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10115.287020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10115.287020][ T8055] ipv6_find_idev+0x102/0x170 [10115.287020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10115.287020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.287020][ T8055] netlink_rcv_skb+0x130/0x360 [10115.287020][ T8055] netlink_unicast+0x449/0x710 [10115.287020][ T8055] netlink_sendmsg+0x723/0xbe0 [10115.287020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10115.287020][ T8055] ___sys_sendmsg+0xee/0x170 [10115.287020][ T8055] __sys_sendmsg+0xcd/0x170 [10115.287020][ T8055] do_syscall_64+0xc6/0x1e0 [10115.287020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.287020][ T8055] [10115.288720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10115.288720][ T8055] neigh_parms_alloc+0x1e5/0x510 [10115.288720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10115.288720][ T8055] ipv6_find_idev+0x102/0x170 [10115.288720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10115.288720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.288720][ T8055] netlink_rcv_skb+0x130/0x360 [10115.288720][ T8055] netlink_unicast+0x449/0x710 [10115.288720][ T8055] netlink_sendmsg+0x723/0xbe0 [10115.288720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10115.288720][ T8055] ___sys_sendmsg+0xee/0x170 [10115.288720][ T8055] __sys_sendmsg+0xcd/0x170 [10115.288720][ T8055] do_syscall_64+0xc6/0x1e0 [10115.288720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.288720][ T8055] [10119.382921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10119.383339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10119.383339][ T10] netdev_get_by_index+0x5e/0x80 [10119.383339][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.383339][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.383339][ T10] ip6_route_add+0x1c/0x140 [10119.383339][ T10] addrconf_prefix_route+0x2a6/0x430 [10119.383339][ T10] inet6_addr_add+0x4f8/0xa40 [10119.383339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.383339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.383339][ T10] netlink_rcv_skb+0x130/0x360 [10119.383339][ T10] netlink_unicast+0x449/0x710 [10119.383339][ T10] netlink_sendmsg+0x723/0xbe0 [10119.383339][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.383339][ T10] ___sys_sendmsg+0xee/0x170 [10119.383339][ T10] __sys_sendmsg+0xcd/0x170 [10119.383339][ T10] do_syscall_64+0xc6/0x1e0 [10119.383339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.383339][ T10] [10119.385333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10119.385333][ T10] netdev_get_by_index+0x5e/0x80 [10119.385333][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.385333][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.385333][ T10] addrconf_f6i_alloc+0x315/0x560 [10119.385333][ T10] ipv6_add_addr+0x411/0x2000 [10119.385333][ T10] inet6_addr_add+0x30e/0xa40 [10119.385333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.385333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.385333][ T10] netlink_rcv_skb+0x130/0x360 [10119.385333][ T10] netlink_unicast+0x449/0x710 [10119.385333][ T10] netlink_sendmsg+0x723/0xbe0 [10119.385333][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.385333][ T10] ___sys_sendmsg+0xee/0x170 [10119.385333][ T10] __sys_sendmsg+0xcd/0x170 [10119.385333][ T10] do_syscall_64+0xc6/0x1e0 [10119.385333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.385333][ T10] [10119.387303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10119.387303][ T10] netdev_get_by_index+0x5e/0x80 [10119.387303][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.387303][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.387303][ T10] ip6_route_add+0x1c/0x140 [10119.387303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10119.387303][ T10] addrconf_add_dev+0xe2/0x170 [10119.387303][ T10] inet6_addr_add+0x12f/0xa40 [10119.387303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.387303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.387303][ T10] netlink_rcv_skb+0x130/0x360 [10119.387303][ T10] netlink_unicast+0x449/0x710 [10119.387303][ T10] netlink_sendmsg+0x723/0xbe0 [10119.387303][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.387303][ T10] ___sys_sendmsg+0xee/0x170 [10119.387303][ T10] __sys_sendmsg+0xcd/0x170 [10119.387303][ T10] do_syscall_64+0xc6/0x1e0 [10119.387303][ T10] [10119.389239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10119.389239][ T10] ipv6_add_dev+0x3b9/0x11c0 [10119.389239][ T10] ipv6_find_idev+0x102/0x170 [10119.389239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10119.389239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.389239][ T10] netlink_rcv_skb+0x130/0x360 [10119.389239][ T10] netlink_unicast+0x449/0x710 [10119.389239][ T10] netlink_sendmsg+0x723/0xbe0 [10119.389239][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.389239][ T10] ___sys_sendmsg+0xee/0x170 [10119.389239][ T10] __sys_sendmsg+0xcd/0x170 [10119.389239][ T10] do_syscall_64+0xc6/0x1e0 [10119.389239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.389239][ T10] [10119.390774][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10119.390774][ T10] neigh_parms_alloc+0x1e5/0x510 [10119.390774][ T10] ipv6_add_dev+0x2fd/0x11c0 [10119.390774][ T10] ipv6_find_idev+0x102/0x170 [10119.390774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10119.390774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.390774][ T10] netlink_rcv_skb+0x130/0x360 [10119.390774][ T10] netlink_unicast+0x449/0x710 [10119.390774][ T10] netlink_sendmsg+0x723/0xbe0 [10119.390774][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.390774][ T10] ___sys_sendmsg+0xee/0x170 [10119.390774][ T10] __sys_sendmsg+0xcd/0x170 [10119.390774][ T10] do_syscall_64+0xc6/0x1e0 [10119.390774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.390774][ T10] [10119.392444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10119.392699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10119.392699][ T10] netdev_get_by_index+0x5e/0x80 [10119.392699][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.392699][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.392699][ T10] ip6_route_add+0x1c/0x140 [10119.392699][ T10] addrconf_prefix_route+0x2a6/0x430 [10119.392699][ T10] inet6_addr_add+0x4f8/0xa40 [10119.392699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.392699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.392699][ T10] netlink_rcv_skb+0x130/0x360 [10119.392699][ T10] netlink_unicast+0x449/0x710 [10119.392699][ T10] netlink_sendmsg+0x723/0xbe0 [10119.392699][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.392699][ T10] ___sys_sendmsg+0xee/0x170 [10119.392699][ T10] __sys_sendmsg+0xcd/0x170 [10119.392699][ T10] do_syscall_64+0xc6/0x1e0 [10119.392699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.392699][ T10] [10119.394655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10119.394655][ T10] netdev_get_by_index+0x5e/0x80 [10119.394655][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.394655][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.394655][ T10] addrconf_f6i_alloc+0x315/0x560 [10119.394655][ T10] ipv6_add_addr+0x411/0x2000 [10119.394655][ T10] inet6_addr_add+0x30e/0xa40 [10119.394655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.394655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.394655][ T10] netlink_rcv_skb+0x130/0x360 [10119.394655][ T10] netlink_unicast+0x449/0x710 [10119.394655][ T10] netlink_sendmsg+0x723/0xbe0 [10119.394655][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.394655][ T10] ___sys_sendmsg+0xee/0x170 [10119.394655][ T10] __sys_sendmsg+0xcd/0x170 [10119.394655][ T10] do_syscall_64+0xc6/0x1e0 [10119.394655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.394655][ T10] [10119.396626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10119.396626][ T10] netdev_get_by_index+0x5e/0x80 [10119.396626][ T10] fib6_nh_init+0x3d8/0x15b0 [10119.396626][ T10] ip6_route_info_create+0xf18/0x17d0 [10119.396626][ T10] ip6_route_add+0x1c/0x140 [10119.396626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10119.396626][ T10] addrconf_add_dev+0xe2/0x170 [10119.396626][ T10] inet6_addr_add+0x12f/0xa40 [10119.396626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10119.396626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.396626][ T10] netlink_rcv_skb+0x130/0x360 [10119.396626][ T10] netlink_unicast+0x449/0x710 [10119.396626][ T10] netlink_sendmsg+0x723/0xbe0 [10119.396626][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.396626][ T10] ___sys_sendmsg+0xee/0x170 [10119.396626][ T10] __sys_sendmsg+0xcd/0x170 [10119.396626][ T10] do_syscall_64+0xc6/0x1e0 [10119.396626][ T10] [10119.398552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10119.398552][ T10] ipv6_add_dev+0x3b9/0x11c0 [10119.398552][ T10] ipv6_find_idev+0x102/0x170 [10119.398552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10119.398552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.398552][ T10] netlink_rcv_skb+0x130/0x360 [10119.398552][ T10] netlink_unicast+0x449/0x710 [10119.398552][ T10] netlink_sendmsg+0x723/0xbe0 [10119.398552][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.398552][ T10] ___sys_sendmsg+0xee/0x170 [10119.398552][ T10] __sys_sendmsg+0xcd/0x170 [10119.398552][ T10] do_syscall_64+0xc6/0x1e0 [10119.398552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.398552][ T10] [10119.400062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10119.400062][ T10] neigh_parms_alloc+0x1e5/0x510 [10119.400062][ T10] ipv6_add_dev+0x2fd/0x11c0 [10119.400062][ T10] ipv6_find_idev+0x102/0x170 [10119.400062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10119.400062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.400062][ T10] netlink_rcv_skb+0x130/0x360 [10119.400062][ T10] netlink_unicast+0x449/0x710 [10119.400062][ T10] netlink_sendmsg+0x723/0xbe0 [10119.400062][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.400062][ T10] ___sys_sendmsg+0xee/0x170 [10119.400062][ T10] __sys_sendmsg+0xcd/0x170 [10119.400062][ T10] do_syscall_64+0xc6/0x1e0 [10119.400062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.400062][ T10] [10119.401739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10119.401991][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10119.401991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10119.401991][ T10] register_netdevice+0x4d3/0x1690 [10119.401991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10119.401991][ T10] vlan_newlink+0x393/0x610 [8021q] [10119.401991][ T10] rtnl_newlink_create+0x341/0x850 [10119.401991][ T10] __rtnl_newlink+0xac9/0xd80 [10119.401991][ T10] rtnl_newlink+0x63/0xa0 [10119.401991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10119.401991][ T10] netlink_rcv_skb+0x130/0x360 [10119.401991][ T10] netlink_unicast+0x449/0x710 [10119.401991][ T10] netlink_sendmsg+0x723/0xbe0 [10119.401991][ T10] ____sys_sendmsg+0x7b2/0xa10 [10119.401991][ T10] ___sys_sendmsg+0xee/0x170 [10119.401991][ T10] __sys_sendmsg+0xcd/0x170 [10119.401991][ T10] do_syscall_64+0xc6/0x1e0 [10119.401991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10119.401991][ T10] [10119.403991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10119.404230][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10119.404230][ T10] dst_init+0x84/0x4a0 [10119.404230][ T10] dst_alloc+0x97/0x150 [10119.404230][ T10] ip6_dst_alloc+0x23/0x90 [10119.404230][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10119.404230][ T10] ip6_pol_route+0x56f/0x840 [10119.404230][ T10] __fib6_rule_action+0x1f3/0x5b0 [10119.404230][ T10] fib_rules_lookup+0x2b4/0xa20 [10119.404230][ T10] fib6_rule_lookup+0x182/0x630 [10119.404230][ T10] ip6_route_output_flags+0x259/0x480 [10119.404230][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10119.404230][ T10] icmp6_send+0x13dd/0x1b70 [10119.404230][ T10] ip6_link_failure+0x30/0x430 [10119.404230][ T10] ndisc_error_report+0x96/0x160 [10119.404230][ T10] neigh_invalidate+0x206/0x510 [10119.404230][ T10] neigh_timer_handler+0x984/0xf10 [10119.404230][ T10] call_timer_fn+0x170/0x430 [10119.404230][ T10] [10125.526901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10125.527287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10125.527287][ T8055] ___neigh_create+0x14b/0xf60 [10125.527287][ T8055] ip6_finish_output2+0xa70/0xf80 [10125.527287][ T8055] ip6_finish_output+0x4ed/0xd30 [10125.527287][ T8055] ip6_output+0x1f3/0x770 [10125.527287][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10125.527287][ T8055] mld_sendpack+0x62d/0xbc0 [10125.527287][ T8055] mld_ifc_work+0x32/0x1f0 [10125.527287][ T8055] process_one_work+0x84d/0x18a0 [10125.527287][ T8055] worker_thread+0x587/0xd30 [10125.527287][ T8055] kthread+0x28a/0x350 [10125.527287][ T8055] ret_from_fork+0x31/0x70 [10125.527287][ T8055] ret_from_fork_asm+0x1a/0x30 [10125.527287][ T8055] [10125.528949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10125.528949][ T8055] dst_init+0x84/0x4a0 [10125.528949][ T8055] dst_alloc+0x97/0x150 [10125.528949][ T8055] ip6_dst_alloc+0x23/0x90 [10125.528949][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.528949][ T8055] ip6_pol_route+0x56f/0x840 [10125.528949][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10125.528949][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10125.528949][ T8055] ipv6_rcv+0x1ad/0x810 [10125.528949][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10125.528949][ T8055] process_backlog+0x101/0x620 [10125.528949][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10125.528949][ T8055] net_rx_action+0x495/0xbe0 [10125.528949][ T8055] __do_softirq+0x1b5/0x7f6 [10125.528949][ T8055] [10125.531217][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10125.531217][ T8055] netdev_get_by_index+0x5e/0x80 [10125.531217][ T8055] fib6_nh_init+0x3d8/0x15b0 [10125.531217][ T8055] ip6_route_info_create+0xf18/0x17d0 [10125.531217][ T8055] ip6_route_add+0x1c/0x140 [10125.531217][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10125.531217][ T8055] addrconf_add_dev+0xe2/0x170 [10125.531217][ T8055] inet6_addr_add+0x12f/0xa40 [10125.531217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10125.531217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.531217][ T8055] netlink_rcv_skb+0x130/0x360 [10125.531217][ T8055] netlink_unicast+0x449/0x710 [10125.531217][ T8055] netlink_sendmsg+0x723/0xbe0 [10125.531217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10125.531217][ T8055] ___sys_sendmsg+0xee/0x170 [10125.531217][ T8055] __sys_sendmsg+0xcd/0x170 [10125.531217][ T8055] do_syscall_64+0xc6/0x1e0 [10125.531217][ T8055] [10125.533419][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10125.533419][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10125.533419][ T8055] ipv6_find_idev+0x102/0x170 [10125.533419][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10125.533419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.533419][ T8055] netlink_rcv_skb+0x130/0x360 [10125.533419][ T8055] netlink_unicast+0x449/0x710 [10125.533419][ T8055] netlink_sendmsg+0x723/0xbe0 [10125.533419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10125.533419][ T8055] ___sys_sendmsg+0xee/0x170 [10125.533419][ T8055] __sys_sendmsg+0xcd/0x170 [10125.533419][ T8055] do_syscall_64+0xc6/0x1e0 [10125.533419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.533419][ T8055] [10125.535122][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10125.535122][ T8055] neigh_parms_alloc+0x1e5/0x510 [10125.535122][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10125.535122][ T8055] ipv6_find_idev+0x102/0x170 [10125.535122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10125.535122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.535122][ T8055] netlink_rcv_skb+0x130/0x360 [10125.535122][ T8055] netlink_unicast+0x449/0x710 [10125.535122][ T8055] netlink_sendmsg+0x723/0xbe0 [10125.535122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10125.535122][ T8055] ___sys_sendmsg+0xee/0x170 [10125.535122][ T8055] __sys_sendmsg+0xcd/0x170 [10125.535122][ T8055] do_syscall_64+0xc6/0x1e0 [10125.535122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.535122][ T8055] [10125.536961][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10125.537293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10125.537293][ T8055] dst_init+0x84/0x4a0 [10125.537293][ T8055] dst_alloc+0x97/0x150 [10125.537293][ T8055] ip6_dst_alloc+0x23/0x90 [10125.537293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.537293][ T8055] ip6_pol_route+0x56f/0x840 [10125.537293][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10125.537293][ T8055] fib_rules_lookup+0x2b4/0xa20 [10125.537293][ T8055] fib6_rule_lookup+0x182/0x630 [10125.537293][ T8055] ip6_route_output_flags+0x259/0x480 [10125.537293][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10125.537293][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10125.537293][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10125.537293][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10125.537293][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10125.537293][ T8055] dev_hard_start_xmit+0x146/0x590 [10125.537293][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10125.537293][ T8055] [10125.539826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10125.539826][ T8055] dst_init+0x84/0x4a0 [10125.539826][ T8055] dst_alloc+0x97/0x150 [10125.539826][ T8055] ip6_dst_alloc+0x23/0x90 [10125.539826][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.539826][ T8055] ip6_pol_route+0x56f/0x840 [10125.539826][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10125.539826][ T8055] fib_rules_lookup+0x2b4/0xa20 [10125.539826][ T8055] fib6_rule_lookup+0x182/0x630 [10125.539826][ T8055] ip6_route_output_flags+0x259/0x480 [10125.539826][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10125.539826][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10125.539826][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10125.539826][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10125.539826][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10125.539826][ T8055] dev_hard_start_xmit+0x146/0x590 [10125.539826][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10125.539826][ T8055] [10125.542421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10125.542421][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10125.542421][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10125.542421][ T8055] fib6_nh_init+0xa5b/0x15b0 [10125.542421][ T8055] ip6_route_info_create+0xf18/0x17d0 [10125.542421][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10125.542421][ T8055] inet6_rtm_newroute+0xa2/0x110 [10125.542421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.542421][ T8055] netlink_rcv_skb+0x130/0x360 [10125.542421][ T8055] netlink_unicast+0x449/0x710 [10125.542421][ T8055] netlink_sendmsg+0x723/0xbe0 [10125.542421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10125.542421][ T8055] ___sys_sendmsg+0xee/0x170 [10125.542421][ T8055] __sys_sendmsg+0xcd/0x170 [10125.542421][ T8055] do_syscall_64+0xc6/0x1e0 [10125.542421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.542421][ T8055] [10125.544524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10125.544524][ T8055] netdev_get_by_index+0x5e/0x80 [10125.544524][ T8055] fib6_nh_init+0x3d8/0x15b0 [10125.544524][ T8055] ip6_route_info_create+0xf18/0x17d0 [10125.544524][ T8055] ip6_route_add+0x1c/0x140 [10125.544524][ T8055] addrconf_prefix_route+0x2a6/0x430 [10125.544524][ T8055] inet6_addr_add+0x4f8/0xa40 [10125.544524][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10125.544524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.544524][ T8055] netlink_rcv_skb+0x130/0x360 [10125.544524][ T8055] netlink_unicast+0x449/0x710 [10125.544524][ T8055] netlink_sendmsg+0x723/0xbe0 [10125.544524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10125.544524][ T8055] ___sys_sendmsg+0xee/0x170 [10125.544524][ T8055] __sys_sendmsg+0xcd/0x170 [10125.544524][ T8055] do_syscall_64+0xc6/0x1e0 [10125.544524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.544524][ T8055] [10125.546779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10125.546779][ T8055] netdev_get_by_index+0x5e/0x80 [10125.546779][ T8055] fib6_nh_init+0x3d8/0x15b0 [10125.546779][ T8055] ip6_route_info_create+0xf18/0x17d0 [10125.546779][ T8055] addrconf_f6i_alloc+0x315/0x560 [10125.546779][ T8055] ipv6_add_addr+0x411/0x2000 [10125.546779][ T8055] inet6_addr_add+0x30e/0xa40 [10125.546779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10125.546779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.546779][ T8055] netlink_rcv_skb+0x130/0x360 [10125.546779][ T8055] netlink_unicast+0x449/0x710 [10125.546779][ T8055] netlink_sendmsg+0x723/0xbe0 [10125.546779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10125.546779][ T8055] ___sys_sendmsg+0xee/0x170 [10125.546779][ T8055] __sys_sendmsg+0xcd/0x170 [10125.546779][ T8055] do_syscall_64+0xc6/0x1e0 [10125.546779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.546779][ T8055] [10125.549024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10125.549024][ T8055] netdev_get_by_index+0x5e/0x80 [10125.549024][ T8055] fib6_nh_init+0x3d8/0x15b0 [10125.549024][ T8055] ip6_route_info_create+0xf18/0x17d0 [10125.549024][ T8055] ip6_route_add+0x1c/0x140 [10125.549024][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10125.549024][ T8055] addrconf_add_dev+0xe2/0x170 [10125.549024][ T8055] inet6_addr_add+0x12f/0xa40 [10125.549024][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10125.549024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.549024][ T8055] netlink_rcv_skb+0x130/0x360 [10125.549024][ T8055] netlink_unicast+0x449/0x710 [10125.549024][ T8055] netlink_sendmsg+0x723/0xbe0 [10125.549024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10125.549024][ T8055] ___sys_sendmsg+0xee/0x170 [10125.549024][ T8055] __sys_sendmsg+0xcd/0x170 [10125.549024][ T8055] do_syscall_64+0xc6/0x1e0 [10125.549024][ T8055] [10125.551224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10125.551224][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10125.551224][ T8055] ipv6_find_idev+0x102/0x170 [10125.551224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10125.551224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.551224][ T8055] netlink_rcv_skb+0x130/0x360 [10125.551224][ T8055] netlink_unicast+0x449/0x710 [10125.551224][ T8055] netlink_sendmsg+0x723/0xbe0 [10125.551224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10125.551224][ T8055] ___sys_sendmsg+0xee/0x170 [10125.551224][ T8055] __sys_sendmsg+0xcd/0x170 [10125.551224][ T8055] do_syscall_64+0xc6/0x1e0 [10125.551224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.551224][ T8055] [10125.552923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10125.552923][ T8055] neigh_parms_alloc+0x1e5/0x510 [10125.552923][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10125.552923][ T8055] ipv6_find_idev+0x102/0x170 [10125.552923][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10125.552923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.552923][ T8055] netlink_rcv_skb+0x130/0x360 [10125.552923][ T8055] netlink_unicast+0x449/0x710 [10125.552923][ T8055] netlink_sendmsg+0x723/0xbe0 [10125.552923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10125.552923][ T8055] ___sys_sendmsg+0xee/0x170 [10125.552923][ T8055] __sys_sendmsg+0xcd/0x170 [10125.552923][ T8055] do_syscall_64+0xc6/0x1e0 [10125.552923][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.552923][ T8055] [10129.622859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10129.623281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10129.623281][ T10] netdev_get_by_index+0x5e/0x80 [10129.623281][ T10] fib6_nh_init+0x3d8/0x15b0 [10129.623281][ T10] ip6_route_info_create+0xf18/0x17d0 [10129.623281][ T10] ip6_route_add+0x1c/0x140 [10129.623281][ T10] addrconf_prefix_route+0x2a6/0x430 [10129.623281][ T10] inet6_addr_add+0x4f8/0xa40 [10129.623281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10129.623281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.623281][ T10] netlink_rcv_skb+0x130/0x360 [10129.623281][ T10] netlink_unicast+0x449/0x710 [10129.623281][ T10] netlink_sendmsg+0x723/0xbe0 [10129.623281][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.623281][ T10] ___sys_sendmsg+0xee/0x170 [10129.623281][ T10] __sys_sendmsg+0xcd/0x170 [10129.623281][ T10] do_syscall_64+0xc6/0x1e0 [10129.623281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10129.623281][ T10] [10129.625522][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10129.625522][ T10] netdev_get_by_index+0x5e/0x80 [10129.625522][ T10] fib6_nh_init+0x3d8/0x15b0 [10129.625522][ T10] ip6_route_info_create+0xf18/0x17d0 [10129.625522][ T10] addrconf_f6i_alloc+0x315/0x560 [10129.625522][ T10] ipv6_add_addr+0x411/0x2000 [10129.625522][ T10] inet6_addr_add+0x30e/0xa40 [10129.625522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10129.625522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.625522][ T10] netlink_rcv_skb+0x130/0x360 [10129.625522][ T10] netlink_unicast+0x449/0x710 [10129.625522][ T10] netlink_sendmsg+0x723/0xbe0 [10129.625522][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.625522][ T10] ___sys_sendmsg+0xee/0x170 [10129.625522][ T10] __sys_sendmsg+0xcd/0x170 [10129.625522][ T10] do_syscall_64+0xc6/0x1e0 [10129.625522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10129.625522][ T10] [10129.627701][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10129.627701][ T10] netdev_get_by_index+0x5e/0x80 [10129.627701][ T10] fib6_nh_init+0x3d8/0x15b0 [10129.627701][ T10] ip6_route_info_create+0xf18/0x17d0 [10129.627701][ T10] ip6_route_add+0x1c/0x140 [10129.627701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10129.627701][ T10] addrconf_add_dev+0xe2/0x170 [10129.627701][ T10] inet6_addr_add+0x12f/0xa40 [10129.627701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10129.627701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.627701][ T10] netlink_rcv_skb+0x130/0x360 [10129.627701][ T10] netlink_unicast+0x449/0x710 [10129.627701][ T10] netlink_sendmsg+0x723/0xbe0 [10129.627701][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.627701][ T10] ___sys_sendmsg+0xee/0x170 [10129.627701][ T10] __sys_sendmsg+0xcd/0x170 [10129.627701][ T10] do_syscall_64+0xc6/0x1e0 [10129.627701][ T10] [10129.629687][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10129.629687][ T10] ipv6_add_dev+0x3b9/0x11c0 [10129.629687][ T10] ipv6_find_idev+0x102/0x170 [10129.629687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10129.629687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.629687][ T10] netlink_rcv_skb+0x130/0x360 [10129.629687][ T10] netlink_unicast+0x449/0x710 [10129.629687][ T10] netlink_sendmsg+0x723/0xbe0 [10129.629687][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.629687][ T10] ___sys_sendmsg+0xee/0x170 [10129.629687][ T10] __sys_sendmsg+0xcd/0x170 [10129.629687][ T10] do_syscall_64+0xc6/0x1e0 [10129.629687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10129.629687][ T10] [10129.631259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10129.631259][ T10] neigh_parms_alloc+0x1e5/0x510 [10129.631259][ T10] ipv6_add_dev+0x2fd/0x11c0 [10129.631259][ T10] ipv6_find_idev+0x102/0x170 [10129.631259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10129.631259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.631259][ T10] netlink_rcv_skb+0x130/0x360 [10129.631259][ T10] netlink_unicast+0x449/0x710 [10129.631259][ T10] netlink_sendmsg+0x723/0xbe0 [10129.631259][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.631259][ T10] ___sys_sendmsg+0xee/0x170 [10129.631259][ T10] __sys_sendmsg+0xcd/0x170 [10129.631259][ T10] do_syscall_64+0xc6/0x1e0 [10129.631259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10129.631259][ T10] [10129.633006][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10129.633255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10129.633255][ T10] netdev_get_by_index+0x5e/0x80 [10129.633255][ T10] fib6_nh_init+0x3d8/0x15b0 [10129.633255][ T10] ip6_route_info_create+0xf18/0x17d0 [10129.633255][ T10] ip6_route_add+0x1c/0x140 [10129.633255][ T10] addrconf_prefix_route+0x2a6/0x430 [10129.633255][ T10] inet6_addr_add+0x4f8/0xa40 [10129.633255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10129.633255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.633255][ T10] netlink_rcv_skb+0x130/0x360 [10129.633255][ T10] netlink_unicast+0x449/0x710 [10129.633255][ T10] netlink_sendmsg+0x723/0xbe0 [10129.633255][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.633255][ T10] ___sys_sendmsg+0xee/0x170 [10129.633255][ T10] __sys_sendmsg+0xcd/0x170 [10129.633255][ T10] do_syscall_64+0xc6/0x1e0 [10129.633255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10129.633255][ T10] [10129.635261][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10129.635261][ T10] netdev_get_by_index+0x5e/0x80 [10129.635261][ T10] fib6_nh_init+0x3d8/0x15b0 [10129.635261][ T10] ip6_route_info_create+0xf18/0x17d0 [10129.635261][ T10] addrconf_f6i_alloc+0x315/0x560 [10129.635261][ T10] ipv6_add_addr+0x411/0x2000 [10129.635261][ T10] inet6_addr_add+0x30e/0xa40 [10129.635261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10129.635261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.635261][ T10] netlink_rcv_skb+0x130/0x360 [10129.635261][ T10] netlink_unicast+0x449/0x710 [10129.635261][ T10] netlink_sendmsg+0x723/0xbe0 [10129.635261][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.635261][ T10] ___sys_sendmsg+0xee/0x170 [10129.635261][ T10] __sys_sendmsg+0xcd/0x170 [10129.635261][ T10] do_syscall_64+0xc6/0x1e0 [10129.635261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10129.635261][ T10] [10129.637272][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10129.637272][ T10] netdev_get_by_index+0x5e/0x80 [10129.637272][ T10] fib6_nh_init+0x3d8/0x15b0 [10129.637272][ T10] ip6_route_info_create+0xf18/0x17d0 [10129.637272][ T10] ip6_route_add+0x1c/0x140 [10129.637272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10129.637272][ T10] addrconf_add_dev+0xe2/0x170 [10129.637272][ T10] inet6_addr_add+0x12f/0xa40 [10129.637272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10129.637272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.637272][ T10] netlink_rcv_skb+0x130/0x360 [10129.637272][ T10] netlink_unicast+0x449/0x710 [10129.637272][ T10] netlink_sendmsg+0x723/0xbe0 [10129.637272][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.637272][ T10] ___sys_sendmsg+0xee/0x170 [10129.637272][ T10] __sys_sendmsg+0xcd/0x170 [10129.637272][ T10] do_syscall_64+0xc6/0x1e0 [10129.637272][ T10] [10129.639209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10129.639209][ T10] ipv6_add_dev+0x3b9/0x11c0 [10129.639209][ T10] ipv6_find_idev+0x102/0x170 [10129.639209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10129.639209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.639209][ T10] netlink_rcv_skb+0x130/0x360 [10129.639209][ T10] netlink_unicast+0x449/0x710 [10129.639209][ T10] netlink_sendmsg+0x723/0xbe0 [10129.639209][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.639209][ T10] ___sys_sendmsg+0xee/0x170 [10129.639209][ T10] __sys_sendmsg+0xcd/0x170 [10129.639209][ T10] do_syscall_64+0xc6/0x1e0 [10129.639209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10129.639209][ T10] [10129.640769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10129.640769][ T10] neigh_parms_alloc+0x1e5/0x510 [10129.640769][ T10] ipv6_add_dev+0x2fd/0x11c0 [10129.640769][ T10] ipv6_find_idev+0x102/0x170 [10129.640769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10129.640769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.640769][ T10] netlink_rcv_skb+0x130/0x360 [10129.640769][ T10] netlink_unicast+0x449/0x710 [10129.640769][ T10] netlink_sendmsg+0x723/0xbe0 [10129.640769][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.640769][ T10] ___sys_sendmsg+0xee/0x170 [10129.640769][ T10] __sys_sendmsg+0xcd/0x170 [10129.640769][ T10] do_syscall_64+0xc6/0x1e0 [10129.640769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10129.640769][ T10] [10129.642480][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10129.642725][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10129.642725][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10129.642725][ T10] register_netdevice+0x4d3/0x1690 [10129.642725][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10129.642725][ T10] vlan_newlink+0x393/0x610 [8021q] [10129.642725][ T10] rtnl_newlink_create+0x341/0x850 [10129.642725][ T10] __rtnl_newlink+0xac9/0xd80 [10129.642725][ T10] rtnl_newlink+0x63/0xa0 [10129.642725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10129.642725][ T10] netlink_rcv_skb+0x130/0x360 [10129.642725][ T10] netlink_unicast+0x449/0x710 [10129.642725][ T10] netlink_sendmsg+0x723/0xbe0 [10129.642725][ T10] ____sys_sendmsg+0x7b2/0xa10 [10129.642725][ T10] ___sys_sendmsg+0xee/0x170 [10129.642725][ T10] __sys_sendmsg+0xcd/0x170 [10129.642725][ T10] do_syscall_64+0xc6/0x1e0 [10129.642725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10129.642725][ T10] [10129.644760][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10129.645017][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10129.645017][ T10] dst_init+0x84/0x4a0 [10129.645017][ T10] dst_alloc+0x97/0x150 [10129.645017][ T10] ip6_dst_alloc+0x23/0x90 [10129.645017][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10129.645017][ T10] ip6_pol_route+0x56f/0x840 [10129.645017][ T10] __fib6_rule_action+0x1f3/0x5b0 [10129.645017][ T10] fib_rules_lookup+0x2b4/0xa20 [10129.645017][ T10] fib6_rule_lookup+0x182/0x630 [10129.645017][ T10] ip6_route_output_flags+0x259/0x480 [10129.645017][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10129.645017][ T10] icmp6_send+0x13dd/0x1b70 [10129.645017][ T10] ip6_link_failure+0x30/0x430 [10129.645017][ T10] ndisc_error_report+0x96/0x160 [10129.645017][ T10] neigh_invalidate+0x206/0x510 [10129.645017][ T10] neigh_timer_handler+0x984/0xf10 [10129.645017][ T10] call_timer_fn+0x170/0x430 [10129.645017][ T10] [10135.790956][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10135.791657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10135.791657][ T8055] ___neigh_create+0x14b/0xf60 [10135.791657][ T8055] ip6_finish_output2+0xa70/0xf80 [10135.791657][ T8055] ip6_finish_output+0x4ed/0xd30 [10135.791657][ T8055] ip6_output+0x1f3/0x770 [10135.791657][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10135.791657][ T8055] mld_sendpack+0x62d/0xbc0 [10135.791657][ T8055] mld_ifc_work+0x32/0x1f0 [10135.791657][ T8055] process_one_work+0x84d/0x18a0 [10135.791657][ T8055] worker_thread+0x587/0xd30 [10135.791657][ T8055] kthread+0x28a/0x350 [10135.791657][ T8055] ret_from_fork+0x31/0x70 [10135.791657][ T8055] ret_from_fork_asm+0x1a/0x30 [10135.791657][ T8055] [10135.794828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10135.794828][ T8055] dst_init+0x84/0x4a0 [10135.794828][ T8055] dst_alloc+0x97/0x150 [10135.794828][ T8055] ip6_dst_alloc+0x23/0x90 [10135.794828][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10135.794828][ T8055] ip6_pol_route+0x56f/0x840 [10135.794828][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10135.794828][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10135.794828][ T8055] ipv6_rcv+0x1ad/0x810 [10135.794828][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10135.794828][ T8055] process_backlog+0x101/0x620 [10135.794828][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10135.794828][ T8055] net_rx_action+0x495/0xbe0 [10135.794828][ T8055] __do_softirq+0x1b5/0x7f6 [10135.794828][ T8055] [10135.798302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10135.798302][ T8055] netdev_get_by_index+0x5e/0x80 [10135.798302][ T8055] fib6_nh_init+0x3d8/0x15b0 [10135.798302][ T8055] ip6_route_info_create+0xf18/0x17d0 [10135.798302][ T8055] ip6_route_add+0x1c/0x140 [10135.798302][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10135.798302][ T8055] addrconf_add_dev+0xe2/0x170 [10135.798302][ T8055] inet6_addr_add+0x12f/0xa40 [10135.798302][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10135.798302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.798302][ T8055] netlink_rcv_skb+0x130/0x360 [10135.798302][ T8055] netlink_unicast+0x449/0x710 [10135.798302][ T8055] netlink_sendmsg+0x723/0xbe0 [10135.798302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10135.798302][ T8055] ___sys_sendmsg+0xee/0x170 [10135.798302][ T8055] __sys_sendmsg+0xcd/0x170 [10135.798302][ T8055] do_syscall_64+0xc6/0x1e0 [10135.798302][ T8055] [10135.802542][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10135.802542][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10135.802542][ T8055] ipv6_find_idev+0x102/0x170 [10135.802542][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10135.802542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.802542][ T8055] netlink_rcv_skb+0x130/0x360 [10135.802542][ T8055] netlink_unicast+0x449/0x710 [10135.802542][ T8055] netlink_sendmsg+0x723/0xbe0 [10135.802542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10135.802542][ T8055] ___sys_sendmsg+0xee/0x170 [10135.802542][ T8055] __sys_sendmsg+0xcd/0x170 [10135.802542][ T8055] do_syscall_64+0xc6/0x1e0 [10135.802542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.802542][ T8055] [10135.805799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10135.805799][ T8055] neigh_parms_alloc+0x1e5/0x510 [10135.805799][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10135.805799][ T8055] ipv6_find_idev+0x102/0x170 [10135.805799][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10135.805799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.805799][ T8055] netlink_rcv_skb+0x130/0x360 [10135.805799][ T8055] netlink_unicast+0x449/0x710 [10135.805799][ T8055] netlink_sendmsg+0x723/0xbe0 [10135.805799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10135.805799][ T8055] ___sys_sendmsg+0xee/0x170 [10135.805799][ T8055] __sys_sendmsg+0xcd/0x170 [10135.805799][ T8055] do_syscall_64+0xc6/0x1e0 [10135.805799][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.805799][ T8055] [10135.809330][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10135.809891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10135.809891][ T8055] dst_init+0x84/0x4a0 [10135.809891][ T8055] dst_alloc+0x97/0x150 [10135.809891][ T8055] ip6_dst_alloc+0x23/0x90 [10135.809891][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10135.809891][ T8055] ip6_pol_route+0x56f/0x840 [10135.809891][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10135.809891][ T8055] fib_rules_lookup+0x2b4/0xa20 [10135.809891][ T8055] fib6_rule_lookup+0x182/0x630 [10135.809891][ T8055] ip6_route_output_flags+0x259/0x480 [10135.809891][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10135.809891][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10135.809891][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10135.809891][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10135.809891][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10135.809891][ T8055] dev_hard_start_xmit+0x146/0x590 [10135.809891][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10135.809891][ T8055] [10135.826682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10135.826682][ T8055] dst_init+0x84/0x4a0 [10135.826682][ T8055] dst_alloc+0x97/0x150 [10135.826682][ T8055] ip6_dst_alloc+0x23/0x90 [10135.826682][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10135.826682][ T8055] ip6_pol_route+0x56f/0x840 [10135.826682][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10135.826682][ T8055] fib_rules_lookup+0x2b4/0xa20 [10135.826682][ T8055] fib6_rule_lookup+0x182/0x630 [10135.826682][ T8055] ip6_route_output_flags+0x259/0x480 [10135.826682][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10135.826682][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10135.826682][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10135.826682][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10135.826682][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10135.826682][ T8055] dev_hard_start_xmit+0x146/0x590 [10135.826682][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10135.826682][ T8055] [10135.833689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10135.833689][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10135.833689][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10135.833689][ T8055] fib6_nh_init+0xa5b/0x15b0 [10135.833689][ T8055] ip6_route_info_create+0xf18/0x17d0 [10135.833689][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10135.833689][ T8055] inet6_rtm_newroute+0xa2/0x110 [10135.833689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.833689][ T8055] netlink_rcv_skb+0x130/0x360 [10135.833689][ T8055] netlink_unicast+0x449/0x710 [10135.833689][ T8055] netlink_sendmsg+0x723/0xbe0 [10135.833689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10135.833689][ T8055] ___sys_sendmsg+0xee/0x170 [10135.833689][ T8055] __sys_sendmsg+0xcd/0x170 [10135.833689][ T8055] do_syscall_64+0xc6/0x1e0 [10135.833689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.833689][ T8055] [10135.840020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10135.840020][ T8055] netdev_get_by_index+0x5e/0x80 [10135.840020][ T8055] fib6_nh_init+0x3d8/0x15b0 [10135.840020][ T8055] ip6_route_info_create+0xf18/0x17d0 [10135.840020][ T8055] ip6_route_add+0x1c/0x140 [10135.840020][ T8055] addrconf_prefix_route+0x2a6/0x430 [10135.840020][ T8055] inet6_addr_add+0x4f8/0xa40 [10135.840020][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10135.840020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.840020][ T8055] netlink_rcv_skb+0x130/0x360 [10135.840020][ T8055] netlink_unicast+0x449/0x710 [10135.840020][ T8055] netlink_sendmsg+0x723/0xbe0 [10135.840020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10135.840020][ T8055] ___sys_sendmsg+0xee/0x170 [10135.840020][ T8055] __sys_sendmsg+0xcd/0x170 [10135.840020][ T8055] do_syscall_64+0xc6/0x1e0 [10135.840020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.840020][ T8055] [10135.858835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10135.858835][ T8055] netdev_get_by_index+0x5e/0x80 [10135.858835][ T8055] fib6_nh_init+0x3d8/0x15b0 [10135.858835][ T8055] ip6_route_info_create+0xf18/0x17d0 [10135.858835][ T8055] addrconf_f6i_alloc+0x315/0x560 [10135.858835][ T8055] ipv6_add_addr+0x411/0x2000 [10135.858835][ T8055] inet6_addr_add+0x30e/0xa40 [10135.858835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10135.858835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.858835][ T8055] netlink_rcv_skb+0x130/0x360 [10135.858835][ T8055] netlink_unicast+0x449/0x710 [10135.858835][ T8055] netlink_sendmsg+0x723/0xbe0 [10135.858835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10135.858835][ T8055] ___sys_sendmsg+0xee/0x170 [10135.858835][ T8055] __sys_sendmsg+0xcd/0x170 [10135.858835][ T8055] do_syscall_64+0xc6/0x1e0 [10135.858835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.858835][ T8055] [10135.865449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10135.865449][ T8055] netdev_get_by_index+0x5e/0x80 [10135.865449][ T8055] fib6_nh_init+0x3d8/0x15b0 [10135.865449][ T8055] ip6_route_info_create+0xf18/0x17d0 [10135.865449][ T8055] ip6_route_add+0x1c/0x140 [10135.865449][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10135.865449][ T8055] addrconf_add_dev+0xe2/0x170 [10135.865449][ T8055] inet6_addr_add+0x12f/0xa40 [10135.865449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10135.865449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.865449][ T8055] netlink_rcv_skb+0x130/0x360 [10135.865449][ T8055] netlink_unicast+0x449/0x710 [10135.865449][ T8055] netlink_sendmsg+0x723/0xbe0 [10135.865449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10135.865449][ T8055] ___sys_sendmsg+0xee/0x170 [10135.865449][ T8055] __sys_sendmsg+0xcd/0x170 [10135.865449][ T8055] do_syscall_64+0xc6/0x1e0 [10135.865449][ T8055] [10135.872220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10135.872220][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10135.872220][ T8055] ipv6_find_idev+0x102/0x170 [10135.872220][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10135.872220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.872220][ T8055] netlink_rcv_skb+0x130/0x360 [10135.872220][ T8055] netlink_unicast+0x449/0x710 [10135.872220][ T8055] netlink_sendmsg+0x723/0xbe0 [10135.872220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10135.872220][ T8055] ___sys_sendmsg+0xee/0x170 [10135.872220][ T8055] __sys_sendmsg+0xcd/0x170 [10135.872220][ T8055] do_syscall_64+0xc6/0x1e0 [10135.872220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.872220][ T8055] [10135.877700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10135.877700][ T8055] neigh_parms_alloc+0x1e5/0x510 [10135.877700][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10135.877700][ T8055] ipv6_find_idev+0x102/0x170 [10135.877700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10135.877700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.877700][ T8055] netlink_rcv_skb+0x130/0x360 [10135.877700][ T8055] netlink_unicast+0x449/0x710 [10135.877700][ T8055] netlink_sendmsg+0x723/0xbe0 [10135.877700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10135.877700][ T8055] ___sys_sendmsg+0xee/0x170 [10135.877700][ T8055] __sys_sendmsg+0xcd/0x170 [10135.877700][ T8055] do_syscall_64+0xc6/0x1e0 [10135.877700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.877700][ T8055] [10139.886906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10139.893081][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10139.893081][ T10] netdev_get_by_index+0x5e/0x80 [10139.893081][ T10] fib6_nh_init+0x3d8/0x15b0 [10139.893081][ T10] ip6_route_info_create+0xf18/0x17d0 [10139.893081][ T10] ip6_route_add+0x1c/0x140 [10139.893081][ T10] addrconf_prefix_route+0x2a6/0x430 [10139.893081][ T10] inet6_addr_add+0x4f8/0xa40 [10139.893081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10139.893081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.893081][ T10] netlink_rcv_skb+0x130/0x360 [10139.893081][ T10] netlink_unicast+0x449/0x710 [10139.893081][ T10] netlink_sendmsg+0x723/0xbe0 [10139.893081][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.893081][ T10] ___sys_sendmsg+0xee/0x170 [10139.893081][ T10] __sys_sendmsg+0xcd/0x170 [10139.893081][ T10] do_syscall_64+0xc6/0x1e0 [10139.893081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.893081][ T10] [10139.897573][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10139.897573][ T10] netdev_get_by_index+0x5e/0x80 [10139.897573][ T10] fib6_nh_init+0x3d8/0x15b0 [10139.897573][ T10] ip6_route_info_create+0xf18/0x17d0 [10139.897573][ T10] addrconf_f6i_alloc+0x315/0x560 [10139.897573][ T10] ipv6_add_addr+0x411/0x2000 [10139.897573][ T10] inet6_addr_add+0x30e/0xa40 [10139.897573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10139.897573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.897573][ T10] netlink_rcv_skb+0x130/0x360 [10139.897573][ T10] netlink_unicast+0x449/0x710 [10139.897573][ T10] netlink_sendmsg+0x723/0xbe0 [10139.897573][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.897573][ T10] ___sys_sendmsg+0xee/0x170 [10139.897573][ T10] __sys_sendmsg+0xcd/0x170 [10139.897573][ T10] do_syscall_64+0xc6/0x1e0 [10139.897573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.897573][ T10] [10139.901118][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10139.901118][ T10] netdev_get_by_index+0x5e/0x80 [10139.901118][ T10] fib6_nh_init+0x3d8/0x15b0 [10139.901118][ T10] ip6_route_info_create+0xf18/0x17d0 [10139.901118][ T10] ip6_route_add+0x1c/0x140 [10139.901118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10139.901118][ T10] addrconf_add_dev+0xe2/0x170 [10139.901118][ T10] inet6_addr_add+0x12f/0xa40 [10139.901118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10139.901118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.901118][ T10] netlink_rcv_skb+0x130/0x360 [10139.901118][ T10] netlink_unicast+0x449/0x710 [10139.901118][ T10] netlink_sendmsg+0x723/0xbe0 [10139.901118][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.901118][ T10] ___sys_sendmsg+0xee/0x170 [10139.901118][ T10] __sys_sendmsg+0xcd/0x170 [10139.901118][ T10] do_syscall_64+0xc6/0x1e0 [10139.901118][ T10] [10139.904490][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10139.904490][ T10] ipv6_add_dev+0x3b9/0x11c0 [10139.904490][ T10] ipv6_find_idev+0x102/0x170 [10139.904490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10139.904490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.904490][ T10] netlink_rcv_skb+0x130/0x360 [10139.904490][ T10] netlink_unicast+0x449/0x710 [10139.904490][ T10] netlink_sendmsg+0x723/0xbe0 [10139.904490][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.904490][ T10] ___sys_sendmsg+0xee/0x170 [10139.904490][ T10] __sys_sendmsg+0xcd/0x170 [10139.904490][ T10] do_syscall_64+0xc6/0x1e0 [10139.904490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.904490][ T10] [10139.907670][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10139.907670][ T10] neigh_parms_alloc+0x1e5/0x510 [10139.907670][ T10] ipv6_add_dev+0x2fd/0x11c0 [10139.907670][ T10] ipv6_find_idev+0x102/0x170 [10139.907670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10139.907670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.907670][ T10] netlink_rcv_skb+0x130/0x360 [10139.907670][ T10] netlink_unicast+0x449/0x710 [10139.907670][ T10] netlink_sendmsg+0x723/0xbe0 [10139.907670][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.907670][ T10] ___sys_sendmsg+0xee/0x170 [10139.907670][ T10] __sys_sendmsg+0xcd/0x170 [10139.907670][ T10] do_syscall_64+0xc6/0x1e0 [10139.907670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.907670][ T10] [10139.910750][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10139.911239][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10139.911239][ T10] netdev_get_by_index+0x5e/0x80 [10139.911239][ T10] fib6_nh_init+0x3d8/0x15b0 [10139.911239][ T10] ip6_route_info_create+0xf18/0x17d0 [10139.911239][ T10] ip6_route_add+0x1c/0x140 [10139.911239][ T10] addrconf_prefix_route+0x2a6/0x430 [10139.911239][ T10] inet6_addr_add+0x4f8/0xa40 [10139.911239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10139.911239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.911239][ T10] netlink_rcv_skb+0x130/0x360 [10139.911239][ T10] netlink_unicast+0x449/0x710 [10139.911239][ T10] netlink_sendmsg+0x723/0xbe0 [10139.911239][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.911239][ T10] ___sys_sendmsg+0xee/0x170 [10139.911239][ T10] __sys_sendmsg+0xcd/0x170 [10139.911239][ T10] do_syscall_64+0xc6/0x1e0 [10139.911239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.911239][ T10] [10139.914654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10139.914654][ T10] netdev_get_by_index+0x5e/0x80 [10139.914654][ T10] fib6_nh_init+0x3d8/0x15b0 [10139.914654][ T10] ip6_route_info_create+0xf18/0x17d0 [10139.914654][ T10] addrconf_f6i_alloc+0x315/0x560 [10139.914654][ T10] ipv6_add_addr+0x411/0x2000 [10139.914654][ T10] inet6_addr_add+0x30e/0xa40 [10139.914654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10139.914654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.914654][ T10] netlink_rcv_skb+0x130/0x360 [10139.914654][ T10] netlink_unicast+0x449/0x710 [10139.914654][ T10] netlink_sendmsg+0x723/0xbe0 [10139.914654][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.914654][ T10] ___sys_sendmsg+0xee/0x170 [10139.914654][ T10] __sys_sendmsg+0xcd/0x170 [10139.914654][ T10] do_syscall_64+0xc6/0x1e0 [10139.914654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.914654][ T10] [10139.921322][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10139.921322][ T10] netdev_get_by_index+0x5e/0x80 [10139.921322][ T10] fib6_nh_init+0x3d8/0x15b0 [10139.921322][ T10] ip6_route_info_create+0xf18/0x17d0 [10139.921322][ T10] ip6_route_add+0x1c/0x140 [10139.921322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10139.921322][ T10] addrconf_add_dev+0xe2/0x170 [10139.921322][ T10] inet6_addr_add+0x12f/0xa40 [10139.921322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10139.921322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.921322][ T10] netlink_rcv_skb+0x130/0x360 [10139.921322][ T10] netlink_unicast+0x449/0x710 [10139.921322][ T10] netlink_sendmsg+0x723/0xbe0 [10139.921322][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.921322][ T10] ___sys_sendmsg+0xee/0x170 [10139.921322][ T10] __sys_sendmsg+0xcd/0x170 [10139.921322][ T10] do_syscall_64+0xc6/0x1e0 [10139.921322][ T10] [10139.924691][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10139.924691][ T10] ipv6_add_dev+0x3b9/0x11c0 [10139.924691][ T10] ipv6_find_idev+0x102/0x170 [10139.924691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10139.924691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.924691][ T10] netlink_rcv_skb+0x130/0x360 [10139.924691][ T10] netlink_unicast+0x449/0x710 [10139.924691][ T10] netlink_sendmsg+0x723/0xbe0 [10139.924691][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.924691][ T10] ___sys_sendmsg+0xee/0x170 [10139.924691][ T10] __sys_sendmsg+0xcd/0x170 [10139.924691][ T10] do_syscall_64+0xc6/0x1e0 [10139.924691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.924691][ T10] [10139.927412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10139.927412][ T10] neigh_parms_alloc+0x1e5/0x510 [10139.927412][ T10] ipv6_add_dev+0x2fd/0x11c0 [10139.927412][ T10] ipv6_find_idev+0x102/0x170 [10139.927412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10139.927412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.927412][ T10] netlink_rcv_skb+0x130/0x360 [10139.927412][ T10] netlink_unicast+0x449/0x710 [10139.927412][ T10] netlink_sendmsg+0x723/0xbe0 [10139.927412][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.927412][ T10] ___sys_sendmsg+0xee/0x170 [10139.927412][ T10] __sys_sendmsg+0xcd/0x170 [10139.927412][ T10] do_syscall_64+0xc6/0x1e0 [10139.927412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.927412][ T10] [10139.942036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10139.942735][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10139.942735][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10139.942735][ T10] register_netdevice+0x4d3/0x1690 [10139.942735][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10139.942735][ T10] vlan_newlink+0x393/0x610 [8021q] [10139.942735][ T10] rtnl_newlink_create+0x341/0x850 [10139.942735][ T10] __rtnl_newlink+0xac9/0xd80 [10139.942735][ T10] rtnl_newlink+0x63/0xa0 [10139.942735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10139.942735][ T10] netlink_rcv_skb+0x130/0x360 [10139.942735][ T10] netlink_unicast+0x449/0x710 [10139.942735][ T10] netlink_sendmsg+0x723/0xbe0 [10139.942735][ T10] ____sys_sendmsg+0x7b2/0xa10 [10139.942735][ T10] ___sys_sendmsg+0xee/0x170 [10139.942735][ T10] __sys_sendmsg+0xcd/0x170 [10139.942735][ T10] do_syscall_64+0xc6/0x1e0 [10139.942735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10139.942735][ T10] [10139.946526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10139.947030][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10139.947030][ T10] dst_init+0x84/0x4a0 [10139.947030][ T10] dst_alloc+0x97/0x150 [10139.947030][ T10] ip6_dst_alloc+0x23/0x90 [10139.947030][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10139.947030][ T10] ip6_pol_route+0x56f/0x840 [10139.947030][ T10] __fib6_rule_action+0x1f3/0x5b0 [10139.947030][ T10] fib_rules_lookup+0x2b4/0xa20 [10139.947030][ T10] fib6_rule_lookup+0x182/0x630 [10139.947030][ T10] ip6_route_output_flags+0x259/0x480 [10139.947030][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10139.947030][ T10] icmp6_send+0x13dd/0x1b70 [10139.947030][ T10] ip6_link_failure+0x30/0x430 [10139.947030][ T10] ndisc_error_report+0x96/0x160 [10139.947030][ T10] neigh_invalidate+0x206/0x510 [10139.947030][ T10] neigh_timer_handler+0x984/0xf10 [10139.947030][ T10] call_timer_fn+0x170/0x430 [10139.947030][ T10] [10146.142913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10146.143589][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10146.143589][ T8055] ___neigh_create+0x14b/0xf60 [10146.143589][ T8055] ip6_finish_output2+0xa70/0xf80 [10146.143589][ T8055] ip6_finish_output+0x4ed/0xd30 [10146.143589][ T8055] ip6_output+0x1f3/0x770 [10146.143589][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10146.143589][ T8055] mld_sendpack+0x62d/0xbc0 [10146.143589][ T8055] mld_ifc_work+0x32/0x1f0 [10146.143589][ T8055] process_one_work+0x84d/0x18a0 [10146.143589][ T8055] worker_thread+0x587/0xd30 [10146.143589][ T8055] kthread+0x28a/0x350 [10146.143589][ T8055] ret_from_fork+0x31/0x70 [10146.143589][ T8055] ret_from_fork_asm+0x1a/0x30 [10146.143589][ T8055] [10146.146857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10146.146857][ T8055] dst_init+0x84/0x4a0 [10146.146857][ T8055] dst_alloc+0x97/0x150 [10146.146857][ T8055] ip6_dst_alloc+0x23/0x90 [10146.146857][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10146.146857][ T8055] ip6_pol_route+0x56f/0x840 [10146.146857][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10146.146857][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10146.146857][ T8055] ipv6_rcv+0x1ad/0x810 [10146.146857][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10146.146857][ T8055] process_backlog+0x101/0x620 [10146.146857][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10146.146857][ T8055] net_rx_action+0x495/0xbe0 [10146.146857][ T8055] __do_softirq+0x1b5/0x7f6 [10146.146857][ T8055] [10146.149929][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10146.149929][ T8055] netdev_get_by_index+0x5e/0x80 [10146.149929][ T8055] fib6_nh_init+0x3d8/0x15b0 [10146.149929][ T8055] ip6_route_info_create+0xf18/0x17d0 [10146.149929][ T8055] ip6_route_add+0x1c/0x140 [10146.149929][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10146.149929][ T8055] addrconf_add_dev+0xe2/0x170 [10146.149929][ T8055] inet6_addr_add+0x12f/0xa40 [10146.149929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10146.149929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.149929][ T8055] netlink_rcv_skb+0x130/0x360 [10146.149929][ T8055] netlink_unicast+0x449/0x710 [10146.149929][ T8055] netlink_sendmsg+0x723/0xbe0 [10146.149929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10146.149929][ T8055] ___sys_sendmsg+0xee/0x170 [10146.149929][ T8055] __sys_sendmsg+0xcd/0x170 [10146.149929][ T8055] do_syscall_64+0xc6/0x1e0 [10146.149929][ T8055] [10146.165752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10146.165752][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10146.165752][ T8055] ipv6_find_idev+0x102/0x170 [10146.165752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10146.165752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.165752][ T8055] netlink_rcv_skb+0x130/0x360 [10146.165752][ T8055] netlink_unicast+0x449/0x710 [10146.165752][ T8055] netlink_sendmsg+0x723/0xbe0 [10146.165752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10146.165752][ T8055] ___sys_sendmsg+0xee/0x170 [10146.165752][ T8055] __sys_sendmsg+0xcd/0x170 [10146.165752][ T8055] do_syscall_64+0xc6/0x1e0 [10146.165752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.165752][ T8055] [10146.203108][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10146.203108][ T8055] neigh_parms_alloc+0x1e5/0x510 [10146.203108][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10146.203108][ T8055] ipv6_find_idev+0x102/0x170 [10146.203108][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10146.203108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.203108][ T8055] netlink_rcv_skb+0x130/0x360 [10146.203108][ T8055] netlink_unicast+0x449/0x710 [10146.203108][ T8055] netlink_sendmsg+0x723/0xbe0 [10146.203108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10146.203108][ T8055] ___sys_sendmsg+0xee/0x170 [10146.203108][ T8055] __sys_sendmsg+0xcd/0x170 [10146.203108][ T8055] do_syscall_64+0xc6/0x1e0 [10146.203108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.203108][ T8055] [10146.222868][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10146.223495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10146.223495][ T8055] dst_init+0x84/0x4a0 [10146.223495][ T8055] dst_alloc+0x97/0x150 [10146.223495][ T8055] ip6_dst_alloc+0x23/0x90 [10146.223495][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10146.223495][ T8055] ip6_pol_route+0x56f/0x840 [10146.223495][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10146.223495][ T8055] fib_rules_lookup+0x2b4/0xa20 [10146.223495][ T8055] fib6_rule_lookup+0x182/0x630 [10146.223495][ T8055] ip6_route_output_flags+0x259/0x480 [10146.223495][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10146.223495][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10146.223495][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10146.223495][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10146.223495][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10146.223495][ T8055] dev_hard_start_xmit+0x146/0x590 [10146.223495][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10146.223495][ T8055] [10146.239664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10146.239664][ T8055] dst_init+0x84/0x4a0 [10146.239664][ T8055] dst_alloc+0x97/0x150 [10146.239664][ T8055] ip6_dst_alloc+0x23/0x90 [10146.239664][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10146.239664][ T8055] ip6_pol_route+0x56f/0x840 [10146.239664][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10146.239664][ T8055] fib_rules_lookup+0x2b4/0xa20 [10146.239664][ T8055] fib6_rule_lookup+0x182/0x630 [10146.239664][ T8055] ip6_route_output_flags+0x259/0x480 [10146.239664][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10146.239664][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10146.239664][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10146.239664][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10146.239664][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10146.239664][ T8055] dev_hard_start_xmit+0x146/0x590 [10146.239664][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10146.239664][ T8055] [10146.246606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10146.246606][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10146.246606][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10146.246606][ T8055] fib6_nh_init+0xa5b/0x15b0 [10146.246606][ T8055] ip6_route_info_create+0xf18/0x17d0 [10146.246606][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10146.246606][ T8055] inet6_rtm_newroute+0xa2/0x110 [10146.246606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.246606][ T8055] netlink_rcv_skb+0x130/0x360 [10146.246606][ T8055] netlink_unicast+0x449/0x710 [10146.246606][ T8055] netlink_sendmsg+0x723/0xbe0 [10146.246606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10146.246606][ T8055] ___sys_sendmsg+0xee/0x170 [10146.246606][ T8055] __sys_sendmsg+0xcd/0x170 [10146.246606][ T8055] do_syscall_64+0xc6/0x1e0 [10146.246606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.246606][ T8055] [10146.254180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10146.254180][ T8055] netdev_get_by_index+0x5e/0x80 [10146.254180][ T8055] fib6_nh_init+0x3d8/0x15b0 [10146.254180][ T8055] ip6_route_info_create+0xf18/0x17d0 [10146.254180][ T8055] ip6_route_add+0x1c/0x140 [10146.254180][ T8055] addrconf_prefix_route+0x2a6/0x430 [10146.254180][ T8055] inet6_addr_add+0x4f8/0xa40 [10146.254180][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10146.254180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.254180][ T8055] netlink_rcv_skb+0x130/0x360 [10146.254180][ T8055] netlink_unicast+0x449/0x710 [10146.254180][ T8055] netlink_sendmsg+0x723/0xbe0 [10146.254180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10146.254180][ T8055] ___sys_sendmsg+0xee/0x170 [10146.254180][ T8055] __sys_sendmsg+0xcd/0x170 [10146.254180][ T8055] do_syscall_64+0xc6/0x1e0 [10146.254180][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.254180][ T8055] [10146.264488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10146.264488][ T8055] netdev_get_by_index+0x5e/0x80 [10146.264488][ T8055] fib6_nh_init+0x3d8/0x15b0 [10146.264488][ T8055] ip6_route_info_create+0xf18/0x17d0 [10146.264488][ T8055] addrconf_f6i_alloc+0x315/0x560 [10146.264488][ T8055] ipv6_add_addr+0x411/0x2000 [10146.264488][ T8055] inet6_addr_add+0x30e/0xa40 [10146.264488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10146.264488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.264488][ T8055] netlink_rcv_skb+0x130/0x360 [10146.264488][ T8055] netlink_unicast+0x449/0x710 [10146.264488][ T8055] netlink_sendmsg+0x723/0xbe0 [10146.264488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10146.264488][ T8055] ___sys_sendmsg+0xee/0x170 [10146.264488][ T8055] __sys_sendmsg+0xcd/0x170 [10146.264488][ T8055] do_syscall_64+0xc6/0x1e0 [10146.264488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.264488][ T8055] [10146.271169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10146.271169][ T8055] netdev_get_by_index+0x5e/0x80 [10146.271169][ T8055] fib6_nh_init+0x3d8/0x15b0 [10146.271169][ T8055] ip6_route_info_create+0xf18/0x17d0 [10146.271169][ T8055] ip6_route_add+0x1c/0x140 [10146.271169][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10146.271169][ T8055] addrconf_add_dev+0xe2/0x170 [10146.271169][ T8055] inet6_addr_add+0x12f/0xa40 [10146.271169][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10146.271169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.271169][ T8055] netlink_rcv_skb+0x130/0x360 [10146.271169][ T8055] netlink_unicast+0x449/0x710 [10146.271169][ T8055] netlink_sendmsg+0x723/0xbe0 [10146.271169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10146.271169][ T8055] ___sys_sendmsg+0xee/0x170 [10146.271169][ T8055] __sys_sendmsg+0xcd/0x170 [10146.271169][ T8055] do_syscall_64+0xc6/0x1e0 [10146.271169][ T8055] [10146.279550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10146.279550][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10146.279550][ T8055] ipv6_find_idev+0x102/0x170 [10146.279550][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10146.279550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.279550][ T8055] netlink_rcv_skb+0x130/0x360 [10146.279550][ T8055] netlink_unicast+0x449/0x710 [10146.279550][ T8055] netlink_sendmsg+0x723/0xbe0 [10146.279550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10146.279550][ T8055] ___sys_sendmsg+0xee/0x170 [10146.279550][ T8055] __sys_sendmsg+0xcd/0x170 [10146.279550][ T8055] do_syscall_64+0xc6/0x1e0 [10146.279550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.279550][ T8055] [10146.284780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10146.284780][ T8055] neigh_parms_alloc+0x1e5/0x510 [10146.284780][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10146.284780][ T8055] ipv6_find_idev+0x102/0x170 [10146.284780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10146.284780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10146.284780][ T8055] netlink_rcv_skb+0x130/0x360 [10146.284780][ T8055] netlink_unicast+0x449/0x710 [10146.284780][ T8055] netlink_sendmsg+0x723/0xbe0 [10146.284780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10146.284780][ T8055] ___sys_sendmsg+0xee/0x170 [10146.284780][ T8055] __sys_sendmsg+0xcd/0x170 [10146.284780][ T8055] do_syscall_64+0xc6/0x1e0 [10146.284780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10146.284780][ T8055] [10150.199042][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10150.220809][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10150.220809][ T10] netdev_get_by_index+0x5e/0x80 [10150.220809][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.220809][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.220809][ T10] ip6_route_add+0x1c/0x140 [10150.220809][ T10] addrconf_prefix_route+0x2a6/0x430 [10150.220809][ T10] inet6_addr_add+0x4f8/0xa40 [10150.220809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.220809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.220809][ T10] netlink_rcv_skb+0x130/0x360 [10150.220809][ T10] netlink_unicast+0x449/0x710 [10150.220809][ T10] netlink_sendmsg+0x723/0xbe0 [10150.220809][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.220809][ T10] ___sys_sendmsg+0xee/0x170 [10150.220809][ T10] __sys_sendmsg+0xcd/0x170 [10150.220809][ T10] do_syscall_64+0xc6/0x1e0 [10150.220809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.220809][ T10] [10150.235141][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10150.235141][ T10] netdev_get_by_index+0x5e/0x80 [10150.235141][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.235141][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.235141][ T10] addrconf_f6i_alloc+0x315/0x560 [10150.235141][ T10] ipv6_add_addr+0x411/0x2000 [10150.235141][ T10] inet6_addr_add+0x30e/0xa40 [10150.235141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.235141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.235141][ T10] netlink_rcv_skb+0x130/0x360 [10150.235141][ T10] netlink_unicast+0x449/0x710 [10150.235141][ T10] netlink_sendmsg+0x723/0xbe0 [10150.235141][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.235141][ T10] ___sys_sendmsg+0xee/0x170 [10150.235141][ T10] __sys_sendmsg+0xcd/0x170 [10150.235141][ T10] do_syscall_64+0xc6/0x1e0 [10150.235141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.235141][ T10] [10150.241302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10150.241302][ T10] netdev_get_by_index+0x5e/0x80 [10150.241302][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.241302][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.241302][ T10] ip6_route_add+0x1c/0x140 [10150.241302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10150.241302][ T10] addrconf_add_dev+0xe2/0x170 [10150.241302][ T10] inet6_addr_add+0x12f/0xa40 [10150.241302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.241302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.241302][ T10] netlink_rcv_skb+0x130/0x360 [10150.241302][ T10] netlink_unicast+0x449/0x710 [10150.241302][ T10] netlink_sendmsg+0x723/0xbe0 [10150.241302][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.241302][ T10] ___sys_sendmsg+0xee/0x170 [10150.241302][ T10] __sys_sendmsg+0xcd/0x170 [10150.241302][ T10] do_syscall_64+0xc6/0x1e0 [10150.241302][ T10] [10150.262199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10150.262199][ T10] ipv6_add_dev+0x3b9/0x11c0 [10150.262199][ T10] ipv6_find_idev+0x102/0x170 [10150.262199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10150.262199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.262199][ T10] netlink_rcv_skb+0x130/0x360 [10150.262199][ T10] netlink_unicast+0x449/0x710 [10150.262199][ T10] netlink_sendmsg+0x723/0xbe0 [10150.262199][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.262199][ T10] ___sys_sendmsg+0xee/0x170 [10150.262199][ T10] __sys_sendmsg+0xcd/0x170 [10150.262199][ T10] do_syscall_64+0xc6/0x1e0 [10150.262199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.262199][ T10] [10150.266952][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10150.266952][ T10] neigh_parms_alloc+0x1e5/0x510 [10150.266952][ T10] ipv6_add_dev+0x2fd/0x11c0 [10150.266952][ T10] ipv6_find_idev+0x102/0x170 [10150.266952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10150.266952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.266952][ T10] netlink_rcv_skb+0x130/0x360 [10150.266952][ T10] netlink_unicast+0x449/0x710 [10150.266952][ T10] netlink_sendmsg+0x723/0xbe0 [10150.266952][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.266952][ T10] ___sys_sendmsg+0xee/0x170 [10150.266952][ T10] __sys_sendmsg+0xcd/0x170 [10150.266952][ T10] do_syscall_64+0xc6/0x1e0 [10150.266952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.266952][ T10] [10150.272371][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10150.273109][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10150.273109][ T10] netdev_get_by_index+0x5e/0x80 [10150.273109][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.273109][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.273109][ T10] ip6_route_add+0x1c/0x140 [10150.273109][ T10] addrconf_prefix_route+0x2a6/0x430 [10150.273109][ T10] inet6_addr_add+0x4f8/0xa40 [10150.273109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.273109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.273109][ T10] netlink_rcv_skb+0x130/0x360 [10150.273109][ T10] netlink_unicast+0x449/0x710 [10150.273109][ T10] netlink_sendmsg+0x723/0xbe0 [10150.273109][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.273109][ T10] ___sys_sendmsg+0xee/0x170 [10150.273109][ T10] __sys_sendmsg+0xcd/0x170 [10150.273109][ T10] do_syscall_64+0xc6/0x1e0 [10150.273109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.273109][ T10] [10150.279166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10150.279166][ T10] netdev_get_by_index+0x5e/0x80 [10150.279166][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.279166][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.279166][ T10] addrconf_f6i_alloc+0x315/0x560 [10150.279166][ T10] ipv6_add_addr+0x411/0x2000 [10150.279166][ T10] inet6_addr_add+0x30e/0xa40 [10150.279166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.279166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.279166][ T10] netlink_rcv_skb+0x130/0x360 [10150.279166][ T10] netlink_unicast+0x449/0x710 [10150.279166][ T10] netlink_sendmsg+0x723/0xbe0 [10150.279166][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.279166][ T10] ___sys_sendmsg+0xee/0x170 [10150.279166][ T10] __sys_sendmsg+0xcd/0x170 [10150.279166][ T10] do_syscall_64+0xc6/0x1e0 [10150.279166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.279166][ T10] [10150.285336][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10150.285336][ T10] netdev_get_by_index+0x5e/0x80 [10150.285336][ T10] fib6_nh_init+0x3d8/0x15b0 [10150.285336][ T10] ip6_route_info_create+0xf18/0x17d0 [10150.285336][ T10] ip6_route_add+0x1c/0x140 [10150.285336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10150.285336][ T10] addrconf_add_dev+0xe2/0x170 [10150.285336][ T10] inet6_addr_add+0x12f/0xa40 [10150.285336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10150.285336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.285336][ T10] netlink_rcv_skb+0x130/0x360 [10150.285336][ T10] netlink_unicast+0x449/0x710 [10150.285336][ T10] netlink_sendmsg+0x723/0xbe0 [10150.285336][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.285336][ T10] ___sys_sendmsg+0xee/0x170 [10150.285336][ T10] __sys_sendmsg+0xcd/0x170 [10150.285336][ T10] do_syscall_64+0xc6/0x1e0 [10150.285336][ T10] [10150.306634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10150.306634][ T10] ipv6_add_dev+0x3b9/0x11c0 [10150.306634][ T10] ipv6_find_idev+0x102/0x170 [10150.306634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10150.306634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.306634][ T10] netlink_rcv_skb+0x130/0x360 [10150.306634][ T10] netlink_unicast+0x449/0x710 [10150.306634][ T10] netlink_sendmsg+0x723/0xbe0 [10150.306634][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.306634][ T10] ___sys_sendmsg+0xee/0x170 [10150.306634][ T10] __sys_sendmsg+0xcd/0x170 [10150.306634][ T10] do_syscall_64+0xc6/0x1e0 [10150.306634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.306634][ T10] [10150.311518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10150.311518][ T10] neigh_parms_alloc+0x1e5/0x510 [10150.311518][ T10] ipv6_add_dev+0x2fd/0x11c0 [10150.311518][ T10] ipv6_find_idev+0x102/0x170 [10150.311518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10150.311518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.311518][ T10] netlink_rcv_skb+0x130/0x360 [10150.311518][ T10] netlink_unicast+0x449/0x710 [10150.311518][ T10] netlink_sendmsg+0x723/0xbe0 [10150.311518][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.311518][ T10] ___sys_sendmsg+0xee/0x170 [10150.311518][ T10] __sys_sendmsg+0xcd/0x170 [10150.311518][ T10] do_syscall_64+0xc6/0x1e0 [10150.311518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.311518][ T10] [10150.341827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10150.351358][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10150.351358][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10150.351358][ T10] register_netdevice+0x4d3/0x1690 [10150.351358][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10150.351358][ T10] vlan_newlink+0x393/0x610 [8021q] [10150.351358][ T10] rtnl_newlink_create+0x341/0x850 [10150.351358][ T10] __rtnl_newlink+0xac9/0xd80 [10150.351358][ T10] rtnl_newlink+0x63/0xa0 [10150.351358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10150.351358][ T10] netlink_rcv_skb+0x130/0x360 [10150.351358][ T10] netlink_unicast+0x449/0x710 [10150.351358][ T10] netlink_sendmsg+0x723/0xbe0 [10150.351358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10150.351358][ T10] ___sys_sendmsg+0xee/0x170 [10150.351358][ T10] __sys_sendmsg+0xcd/0x170 [10150.351358][ T10] do_syscall_64+0xc6/0x1e0 [10150.351358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10150.351358][ T10] [10150.356375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10150.356986][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10150.356986][ T10] dst_init+0x84/0x4a0 [10150.356986][ T10] dst_alloc+0x97/0x150 [10150.356986][ T10] ip6_dst_alloc+0x23/0x90 [10150.356986][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10150.356986][ T10] ip6_pol_route+0x56f/0x840 [10150.356986][ T10] __fib6_rule_action+0x1f3/0x5b0 [10150.356986][ T10] fib_rules_lookup+0x2b4/0xa20 [10150.356986][ T10] fib6_rule_lookup+0x182/0x630 [10150.356986][ T10] ip6_route_output_flags+0x259/0x480 [10150.356986][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10150.356986][ T10] icmp6_send+0x13dd/0x1b70 [10150.356986][ T10] ip6_link_failure+0x30/0x430 [10150.356986][ T10] ndisc_error_report+0x96/0x160 [10150.356986][ T10] neigh_invalidate+0x206/0x510 [10150.356986][ T10] neigh_timer_handler+0x984/0xf10 [10150.356986][ T10] call_timer_fn+0x170/0x430 [10150.356986][ T10] [10156.471010][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10156.488412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10156.488412][ T8055] ___neigh_create+0x14b/0xf60 [10156.488412][ T8055] ip6_finish_output2+0xa70/0xf80 [10156.488412][ T8055] ip6_finish_output+0x4ed/0xd30 [10156.488412][ T8055] ip6_output+0x1f3/0x770 [10156.488412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10156.488412][ T8055] mld_sendpack+0x62d/0xbc0 [10156.488412][ T8055] mld_ifc_work+0x32/0x1f0 [10156.488412][ T8055] process_one_work+0x84d/0x18a0 [10156.488412][ T8055] worker_thread+0x587/0xd30 [10156.488412][ T8055] kthread+0x28a/0x350 [10156.488412][ T8055] ret_from_fork+0x31/0x70 [10156.488412][ T8055] ret_from_fork_asm+0x1a/0x30 [10156.488412][ T8055] [10156.492781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10156.492781][ T8055] dst_init+0x84/0x4a0 [10156.492781][ T8055] dst_alloc+0x97/0x150 [10156.492781][ T8055] ip6_dst_alloc+0x23/0x90 [10156.492781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.492781][ T8055] ip6_pol_route+0x56f/0x840 [10156.492781][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10156.492781][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10156.492781][ T8055] ipv6_rcv+0x1ad/0x810 [10156.492781][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10156.492781][ T8055] process_backlog+0x101/0x620 [10156.492781][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10156.492781][ T8055] net_rx_action+0x495/0xbe0 [10156.492781][ T8055] __do_softirq+0x1b5/0x7f6 [10156.492781][ T8055] [10156.496908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10156.496908][ T8055] netdev_get_by_index+0x5e/0x80 [10156.496908][ T8055] fib6_nh_init+0x3d8/0x15b0 [10156.496908][ T8055] ip6_route_info_create+0xf18/0x17d0 [10156.496908][ T8055] ip6_route_add+0x1c/0x140 [10156.496908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10156.496908][ T8055] addrconf_add_dev+0xe2/0x170 [10156.496908][ T8055] inet6_addr_add+0x12f/0xa40 [10156.496908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10156.496908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.496908][ T8055] netlink_rcv_skb+0x130/0x360 [10156.496908][ T8055] netlink_unicast+0x449/0x710 [10156.496908][ T8055] netlink_sendmsg+0x723/0xbe0 [10156.496908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10156.496908][ T8055] ___sys_sendmsg+0xee/0x170 [10156.496908][ T8055] __sys_sendmsg+0xcd/0x170 [10156.496908][ T8055] do_syscall_64+0xc6/0x1e0 [10156.496908][ T8055] [10156.501955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10156.501955][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10156.501955][ T8055] ipv6_find_idev+0x102/0x170 [10156.501955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10156.501955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.501955][ T8055] netlink_rcv_skb+0x130/0x360 [10156.501955][ T8055] netlink_unicast+0x449/0x710 [10156.501955][ T8055] netlink_sendmsg+0x723/0xbe0 [10156.501955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10156.501955][ T8055] ___sys_sendmsg+0xee/0x170 [10156.501955][ T8055] __sys_sendmsg+0xcd/0x170 [10156.501955][ T8055] do_syscall_64+0xc6/0x1e0 [10156.501955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.501955][ T8055] [10156.514768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10156.514768][ T8055] neigh_parms_alloc+0x1e5/0x510 [10156.514768][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10156.514768][ T8055] ipv6_find_idev+0x102/0x170 [10156.514768][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10156.514768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.514768][ T8055] netlink_rcv_skb+0x130/0x360 [10156.514768][ T8055] netlink_unicast+0x449/0x710 [10156.514768][ T8055] netlink_sendmsg+0x723/0xbe0 [10156.514768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10156.514768][ T8055] ___sys_sendmsg+0xee/0x170 [10156.514768][ T8055] __sys_sendmsg+0xcd/0x170 [10156.514768][ T8055] do_syscall_64+0xc6/0x1e0 [10156.514768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.514768][ T8055] [10156.540642][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10156.551535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10156.551535][ T8055] dst_init+0x84/0x4a0 [10156.551535][ T8055] dst_alloc+0x97/0x150 [10156.551535][ T8055] ip6_dst_alloc+0x23/0x90 [10156.551535][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.551535][ T8055] ip6_pol_route+0x56f/0x840 [10156.551535][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10156.551535][ T8055] fib_rules_lookup+0x2b4/0xa20 [10156.551535][ T8055] fib6_rule_lookup+0x182/0x630 [10156.551535][ T8055] ip6_route_output_flags+0x259/0x480 [10156.551535][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10156.551535][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10156.551535][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10156.551535][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10156.551535][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10156.551535][ T8055] dev_hard_start_xmit+0x146/0x590 [10156.551535][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10156.551535][ T8055] [10156.558589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10156.558589][ T8055] dst_init+0x84/0x4a0 [10156.558589][ T8055] dst_alloc+0x97/0x150 [10156.558589][ T8055] ip6_dst_alloc+0x23/0x90 [10156.558589][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.558589][ T8055] ip6_pol_route+0x56f/0x840 [10156.558589][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10156.558589][ T8055] fib_rules_lookup+0x2b4/0xa20 [10156.558589][ T8055] fib6_rule_lookup+0x182/0x630 [10156.558589][ T8055] ip6_route_output_flags+0x259/0x480 [10156.558589][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10156.558589][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10156.558589][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10156.558589][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10156.558589][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10156.558589][ T8055] dev_hard_start_xmit+0x146/0x590 [10156.558589][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10156.558589][ T8055] [10156.565785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10156.565785][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10156.565785][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10156.565785][ T8055] fib6_nh_init+0xa5b/0x15b0 [10156.565785][ T8055] ip6_route_info_create+0xf18/0x17d0 [10156.565785][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10156.565785][ T8055] inet6_rtm_newroute+0xa2/0x110 [10156.565785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.565785][ T8055] netlink_rcv_skb+0x130/0x360 [10156.565785][ T8055] netlink_unicast+0x449/0x710 [10156.565785][ T8055] netlink_sendmsg+0x723/0xbe0 [10156.565785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10156.565785][ T8055] ___sys_sendmsg+0xee/0x170 [10156.565785][ T8055] __sys_sendmsg+0xcd/0x170 [10156.565785][ T8055] do_syscall_64+0xc6/0x1e0 [10156.565785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.565785][ T8055] [10156.584353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10156.584353][ T8055] netdev_get_by_index+0x5e/0x80 [10156.584353][ T8055] fib6_nh_init+0x3d8/0x15b0 [10156.584353][ T8055] ip6_route_info_create+0xf18/0x17d0 [10156.584353][ T8055] ip6_route_add+0x1c/0x140 [10156.584353][ T8055] addrconf_prefix_route+0x2a6/0x430 [10156.584353][ T8055] inet6_addr_add+0x4f8/0xa40 [10156.584353][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10156.584353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.584353][ T8055] netlink_rcv_skb+0x130/0x360 [10156.584353][ T8055] netlink_unicast+0x449/0x710 [10156.584353][ T8055] netlink_sendmsg+0x723/0xbe0 [10156.584353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10156.584353][ T8055] ___sys_sendmsg+0xee/0x170 [10156.584353][ T8055] __sys_sendmsg+0xcd/0x170 [10156.584353][ T8055] do_syscall_64+0xc6/0x1e0 [10156.584353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.584353][ T8055] [10156.591087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10156.591087][ T8055] netdev_get_by_index+0x5e/0x80 [10156.591087][ T8055] fib6_nh_init+0x3d8/0x15b0 [10156.591087][ T8055] ip6_route_info_create+0xf18/0x17d0 [10156.591087][ T8055] addrconf_f6i_alloc+0x315/0x560 [10156.591087][ T8055] ipv6_add_addr+0x411/0x2000 [10156.591087][ T8055] inet6_addr_add+0x30e/0xa40 [10156.591087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10156.591087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.591087][ T8055] netlink_rcv_skb+0x130/0x360 [10156.591087][ T8055] netlink_unicast+0x449/0x710 [10156.591087][ T8055] netlink_sendmsg+0x723/0xbe0 [10156.591087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10156.591087][ T8055] ___sys_sendmsg+0xee/0x170 [10156.591087][ T8055] __sys_sendmsg+0xcd/0x170 [10156.591087][ T8055] do_syscall_64+0xc6/0x1e0 [10156.591087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.591087][ T8055] [10156.597650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10156.597650][ T8055] netdev_get_by_index+0x5e/0x80 [10156.597650][ T8055] fib6_nh_init+0x3d8/0x15b0 [10156.597650][ T8055] ip6_route_info_create+0xf18/0x17d0 [10156.597650][ T8055] ip6_route_add+0x1c/0x140 [10156.597650][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10156.597650][ T8055] addrconf_add_dev+0xe2/0x170 [10156.597650][ T8055] inet6_addr_add+0x12f/0xa40 [10156.597650][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10156.597650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.597650][ T8055] netlink_rcv_skb+0x130/0x360 [10156.597650][ T8055] netlink_unicast+0x449/0x710 [10156.597650][ T8055] netlink_sendmsg+0x723/0xbe0 [10156.597650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10156.597650][ T8055] ___sys_sendmsg+0xee/0x170 [10156.597650][ T8055] __sys_sendmsg+0xcd/0x170 [10156.597650][ T8055] do_syscall_64+0xc6/0x1e0 [10156.597650][ T8055] [10156.621914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10156.621914][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10156.621914][ T8055] ipv6_find_idev+0x102/0x170 [10156.621914][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10156.621914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.621914][ T8055] netlink_rcv_skb+0x130/0x360 [10156.621914][ T8055] netlink_unicast+0x449/0x710 [10156.621914][ T8055] netlink_sendmsg+0x723/0xbe0 [10156.621914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10156.621914][ T8055] ___sys_sendmsg+0xee/0x170 [10156.621914][ T8055] __sys_sendmsg+0xcd/0x170 [10156.621914][ T8055] do_syscall_64+0xc6/0x1e0 [10156.621914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.621914][ T8055] [10156.627088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10156.627088][ T8055] neigh_parms_alloc+0x1e5/0x510 [10156.627088][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10156.627088][ T8055] ipv6_find_idev+0x102/0x170 [10156.627088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10156.627088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.627088][ T8055] netlink_rcv_skb+0x130/0x360 [10156.627088][ T8055] netlink_unicast+0x449/0x710 [10156.627088][ T8055] netlink_sendmsg+0x723/0xbe0 [10156.627088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10156.627088][ T8055] ___sys_sendmsg+0xee/0x170 [10156.627088][ T8055] __sys_sendmsg+0xcd/0x170 [10156.627088][ T8055] do_syscall_64+0xc6/0x1e0 [10156.627088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.627088][ T8055] [10160.614928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10160.621520][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10160.621520][ T10] netdev_get_by_index+0x5e/0x80 [10160.621520][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.621520][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.621520][ T10] ip6_route_add+0x1c/0x140 [10160.621520][ T10] addrconf_prefix_route+0x2a6/0x430 [10160.621520][ T10] inet6_addr_add+0x4f8/0xa40 [10160.621520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.621520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.621520][ T10] netlink_rcv_skb+0x130/0x360 [10160.621520][ T10] netlink_unicast+0x449/0x710 [10160.621520][ T10] netlink_sendmsg+0x723/0xbe0 [10160.621520][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.621520][ T10] ___sys_sendmsg+0xee/0x170 [10160.621520][ T10] __sys_sendmsg+0xcd/0x170 [10160.621520][ T10] do_syscall_64+0xc6/0x1e0 [10160.621520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.621520][ T10] [10160.627343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10160.627343][ T10] netdev_get_by_index+0x5e/0x80 [10160.627343][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.627343][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.627343][ T10] addrconf_f6i_alloc+0x315/0x560 [10160.627343][ T10] ipv6_add_addr+0x411/0x2000 [10160.627343][ T10] inet6_addr_add+0x30e/0xa40 [10160.627343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.627343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.627343][ T10] netlink_rcv_skb+0x130/0x360 [10160.627343][ T10] netlink_unicast+0x449/0x710 [10160.627343][ T10] netlink_sendmsg+0x723/0xbe0 [10160.627343][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.627343][ T10] ___sys_sendmsg+0xee/0x170 [10160.627343][ T10] __sys_sendmsg+0xcd/0x170 [10160.627343][ T10] do_syscall_64+0xc6/0x1e0 [10160.627343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.627343][ T10] [10160.635460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10160.635460][ T10] netdev_get_by_index+0x5e/0x80 [10160.635460][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.635460][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.635460][ T10] ip6_route_add+0x1c/0x140 [10160.635460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10160.635460][ T10] addrconf_add_dev+0xe2/0x170 [10160.635460][ T10] inet6_addr_add+0x12f/0xa40 [10160.635460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.635460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.635460][ T10] netlink_rcv_skb+0x130/0x360 [10160.635460][ T10] netlink_unicast+0x449/0x710 [10160.635460][ T10] netlink_sendmsg+0x723/0xbe0 [10160.635460][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.635460][ T10] ___sys_sendmsg+0xee/0x170 [10160.635460][ T10] __sys_sendmsg+0xcd/0x170 [10160.635460][ T10] do_syscall_64+0xc6/0x1e0 [10160.635460][ T10] [10160.641785][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10160.641785][ T10] ipv6_add_dev+0x3b9/0x11c0 [10160.641785][ T10] ipv6_find_idev+0x102/0x170 [10160.641785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10160.641785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.641785][ T10] netlink_rcv_skb+0x130/0x360 [10160.641785][ T10] netlink_unicast+0x449/0x710 [10160.641785][ T10] netlink_sendmsg+0x723/0xbe0 [10160.641785][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.641785][ T10] ___sys_sendmsg+0xee/0x170 [10160.641785][ T10] __sys_sendmsg+0xcd/0x170 [10160.641785][ T10] do_syscall_64+0xc6/0x1e0 [10160.641785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.641785][ T10] [10160.647129][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10160.647129][ T10] neigh_parms_alloc+0x1e5/0x510 [10160.647129][ T10] ipv6_add_dev+0x2fd/0x11c0 [10160.647129][ T10] ipv6_find_idev+0x102/0x170 [10160.647129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10160.647129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.647129][ T10] netlink_rcv_skb+0x130/0x360 [10160.647129][ T10] netlink_unicast+0x449/0x710 [10160.647129][ T10] netlink_sendmsg+0x723/0xbe0 [10160.647129][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.647129][ T10] ___sys_sendmsg+0xee/0x170 [10160.647129][ T10] __sys_sendmsg+0xcd/0x170 [10160.647129][ T10] do_syscall_64+0xc6/0x1e0 [10160.647129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.647129][ T10] [10160.665078][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10160.665775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10160.665775][ T10] netdev_get_by_index+0x5e/0x80 [10160.665775][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.665775][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.665775][ T10] ip6_route_add+0x1c/0x140 [10160.665775][ T10] addrconf_prefix_route+0x2a6/0x430 [10160.665775][ T10] inet6_addr_add+0x4f8/0xa40 [10160.665775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.665775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.665775][ T10] netlink_rcv_skb+0x130/0x360 [10160.665775][ T10] netlink_unicast+0x449/0x710 [10160.665775][ T10] netlink_sendmsg+0x723/0xbe0 [10160.665775][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.665775][ T10] ___sys_sendmsg+0xee/0x170 [10160.665775][ T10] __sys_sendmsg+0xcd/0x170 [10160.665775][ T10] do_syscall_64+0xc6/0x1e0 [10160.665775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.665775][ T10] [10160.671548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10160.671548][ T10] netdev_get_by_index+0x5e/0x80 [10160.671548][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.671548][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.671548][ T10] addrconf_f6i_alloc+0x315/0x560 [10160.671548][ T10] ipv6_add_addr+0x411/0x2000 [10160.671548][ T10] inet6_addr_add+0x30e/0xa40 [10160.671548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.671548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.671548][ T10] netlink_rcv_skb+0x130/0x360 [10160.671548][ T10] netlink_unicast+0x449/0x710 [10160.671548][ T10] netlink_sendmsg+0x723/0xbe0 [10160.671548][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.671548][ T10] ___sys_sendmsg+0xee/0x170 [10160.671548][ T10] __sys_sendmsg+0xcd/0x170 [10160.671548][ T10] do_syscall_64+0xc6/0x1e0 [10160.671548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.671548][ T10] [10160.677805][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10160.677805][ T10] netdev_get_by_index+0x5e/0x80 [10160.677805][ T10] fib6_nh_init+0x3d8/0x15b0 [10160.677805][ T10] ip6_route_info_create+0xf18/0x17d0 [10160.677805][ T10] ip6_route_add+0x1c/0x140 [10160.677805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10160.677805][ T10] addrconf_add_dev+0xe2/0x170 [10160.677805][ T10] inet6_addr_add+0x12f/0xa40 [10160.677805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10160.677805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.677805][ T10] netlink_rcv_skb+0x130/0x360 [10160.677805][ T10] netlink_unicast+0x449/0x710 [10160.677805][ T10] netlink_sendmsg+0x723/0xbe0 [10160.677805][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.677805][ T10] ___sys_sendmsg+0xee/0x170 [10160.677805][ T10] __sys_sendmsg+0xcd/0x170 [10160.677805][ T10] do_syscall_64+0xc6/0x1e0 [10160.677805][ T10] [10160.683804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10160.683804][ T10] ipv6_add_dev+0x3b9/0x11c0 [10160.683804][ T10] ipv6_find_idev+0x102/0x170 [10160.683804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10160.683804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.683804][ T10] netlink_rcv_skb+0x130/0x360 [10160.683804][ T10] netlink_unicast+0x449/0x710 [10160.683804][ T10] netlink_sendmsg+0x723/0xbe0 [10160.683804][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.683804][ T10] ___sys_sendmsg+0xee/0x170 [10160.683804][ T10] __sys_sendmsg+0xcd/0x170 [10160.683804][ T10] do_syscall_64+0xc6/0x1e0 [10160.683804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.683804][ T10] [10160.704215][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10160.704215][ T10] neigh_parms_alloc+0x1e5/0x510 [10160.704215][ T10] ipv6_add_dev+0x2fd/0x11c0 [10160.704215][ T10] ipv6_find_idev+0x102/0x170 [10160.704215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10160.704215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.704215][ T10] netlink_rcv_skb+0x130/0x360 [10160.704215][ T10] netlink_unicast+0x449/0x710 [10160.704215][ T10] netlink_sendmsg+0x723/0xbe0 [10160.704215][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.704215][ T10] ___sys_sendmsg+0xee/0x170 [10160.704215][ T10] __sys_sendmsg+0xcd/0x170 [10160.704215][ T10] do_syscall_64+0xc6/0x1e0 [10160.704215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.704215][ T10] [10160.730573][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10160.731485][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10160.731485][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10160.731485][ T10] register_netdevice+0x4d3/0x1690 [10160.731485][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10160.731485][ T10] vlan_newlink+0x393/0x610 [8021q] [10160.731485][ T10] rtnl_newlink_create+0x341/0x850 [10160.731485][ T10] __rtnl_newlink+0xac9/0xd80 [10160.731485][ T10] rtnl_newlink+0x63/0xa0 [10160.731485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10160.731485][ T10] netlink_rcv_skb+0x130/0x360 [10160.731485][ T10] netlink_unicast+0x449/0x710 [10160.731485][ T10] netlink_sendmsg+0x723/0xbe0 [10160.731485][ T10] ____sys_sendmsg+0x7b2/0xa10 [10160.731485][ T10] ___sys_sendmsg+0xee/0x170 [10160.731485][ T10] __sys_sendmsg+0xcd/0x170 [10160.731485][ T10] do_syscall_64+0xc6/0x1e0 [10160.731485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10160.731485][ T10] [10160.737816][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10160.738511][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10160.738511][ T10] dst_init+0x84/0x4a0 [10160.738511][ T10] dst_alloc+0x97/0x150 [10160.738511][ T10] ip6_dst_alloc+0x23/0x90 [10160.738511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10160.738511][ T10] ip6_pol_route+0x56f/0x840 [10160.738511][ T10] __fib6_rule_action+0x1f3/0x5b0 [10160.738511][ T10] fib_rules_lookup+0x2b4/0xa20 [10160.738511][ T10] fib6_rule_lookup+0x182/0x630 [10160.738511][ T10] ip6_route_output_flags+0x259/0x480 [10160.738511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10160.738511][ T10] icmp6_send+0x13dd/0x1b70 [10160.738511][ T10] ip6_link_failure+0x30/0x430 [10160.738511][ T10] ndisc_error_report+0x96/0x160 [10160.738511][ T10] neigh_invalidate+0x206/0x510 [10160.738511][ T10] neigh_timer_handler+0x984/0xf10 [10160.738511][ T10] call_timer_fn+0x170/0x430 [10160.738511][ T10] [10166.895031][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10166.903971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10166.903971][ T8055] ___neigh_create+0x14b/0xf60 [10166.903971][ T8055] ip6_finish_output2+0xa70/0xf80 [10166.903971][ T8055] ip6_finish_output+0x4ed/0xd30 [10166.903971][ T8055] ip6_output+0x1f3/0x770 [10166.903971][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10166.903971][ T8055] mld_sendpack+0x62d/0xbc0 [10166.903971][ T8055] mld_ifc_work+0x32/0x1f0 [10166.903971][ T8055] process_one_work+0x84d/0x18a0 [10166.903971][ T8055] worker_thread+0x587/0xd30 [10166.903971][ T8055] kthread+0x28a/0x350 [10166.903971][ T8055] ret_from_fork+0x31/0x70 [10166.903971][ T8055] ret_from_fork_asm+0x1a/0x30 [10166.903971][ T8055] [10166.909169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10166.909169][ T8055] dst_init+0x84/0x4a0 [10166.909169][ T8055] dst_alloc+0x97/0x150 [10166.909169][ T8055] ip6_dst_alloc+0x23/0x90 [10166.909169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10166.909169][ T8055] ip6_pol_route+0x56f/0x840 [10166.909169][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10166.909169][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10166.909169][ T8055] ipv6_rcv+0x1ad/0x810 [10166.909169][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10166.909169][ T8055] process_backlog+0x101/0x620 [10166.909169][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10166.909169][ T8055] net_rx_action+0x495/0xbe0 [10166.909169][ T8055] __do_softirq+0x1b5/0x7f6 [10166.909169][ T8055] [10166.914591][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10166.914591][ T8055] netdev_get_by_index+0x5e/0x80 [10166.914591][ T8055] fib6_nh_init+0x3d8/0x15b0 [10166.914591][ T8055] ip6_route_info_create+0xf18/0x17d0 [10166.914591][ T8055] ip6_route_add+0x1c/0x140 [10166.914591][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10166.914591][ T8055] addrconf_add_dev+0xe2/0x170 [10166.914591][ T8055] inet6_addr_add+0x12f/0xa40 [10166.914591][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10166.914591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.914591][ T8055] netlink_rcv_skb+0x130/0x360 [10166.914591][ T8055] netlink_unicast+0x449/0x710 [10166.914591][ T8055] netlink_sendmsg+0x723/0xbe0 [10166.914591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10166.914591][ T8055] ___sys_sendmsg+0xee/0x170 [10166.914591][ T8055] __sys_sendmsg+0xcd/0x170 [10166.914591][ T8055] do_syscall_64+0xc6/0x1e0 [10166.914591][ T8055] [10166.936392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10166.936392][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10166.936392][ T8055] ipv6_find_idev+0x102/0x170 [10166.936392][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10166.936392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.936392][ T8055] netlink_rcv_skb+0x130/0x360 [10166.936392][ T8055] netlink_unicast+0x449/0x710 [10166.936392][ T8055] netlink_sendmsg+0x723/0xbe0 [10166.936392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10166.936392][ T8055] ___sys_sendmsg+0xee/0x170 [10166.936392][ T8055] __sys_sendmsg+0xcd/0x170 [10166.936392][ T8055] do_syscall_64+0xc6/0x1e0 [10166.936392][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10166.936392][ T8055] [10166.941855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10166.941855][ T8055] neigh_parms_alloc+0x1e5/0x510 [10166.941855][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10166.941855][ T8055] ipv6_find_idev+0x102/0x170 [10166.941855][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10166.941855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.941855][ T8055] netlink_rcv_skb+0x130/0x360 [10166.941855][ T8055] netlink_unicast+0x449/0x710 [10166.941855][ T8055] netlink_sendmsg+0x723/0xbe0 [10166.941855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10166.941855][ T8055] ___sys_sendmsg+0xee/0x170 [10166.941855][ T8055] __sys_sendmsg+0xcd/0x170 [10166.941855][ T8055] do_syscall_64+0xc6/0x1e0 [10166.941855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10166.941855][ T8055] [10166.961264][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10166.962412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10166.962412][ T8055] dst_init+0x84/0x4a0 [10166.962412][ T8055] dst_alloc+0x97/0x150 [10166.962412][ T8055] ip6_dst_alloc+0x23/0x90 [10166.962412][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10166.962412][ T8055] ip6_pol_route+0x56f/0x840 [10166.962412][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10166.962412][ T8055] fib_rules_lookup+0x2b4/0xa20 [10166.962412][ T8055] fib6_rule_lookup+0x182/0x630 [10166.962412][ T8055] ip6_route_output_flags+0x259/0x480 [10166.962412][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10166.962412][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10166.962412][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10166.962412][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10166.962412][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10166.962412][ T8055] dev_hard_start_xmit+0x146/0x590 [10166.962412][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10166.962412][ T8055] [10166.969645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10166.969645][ T8055] dst_init+0x84/0x4a0 [10166.969645][ T8055] dst_alloc+0x97/0x150 [10166.969645][ T8055] ip6_dst_alloc+0x23/0x90 [10166.969645][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10166.969645][ T8055] ip6_pol_route+0x56f/0x840 [10166.969645][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10166.969645][ T8055] fib_rules_lookup+0x2b4/0xa20 [10166.969645][ T8055] fib6_rule_lookup+0x182/0x630 [10166.969645][ T8055] ip6_route_output_flags+0x259/0x480 [10166.969645][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10166.969645][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10166.969645][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10166.969645][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10166.969645][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10166.969645][ T8055] dev_hard_start_xmit+0x146/0x590 [10166.969645][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10166.969645][ T8055] [10167.023360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10167.023360][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10167.023360][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10167.023360][ T8055] fib6_nh_init+0xa5b/0x15b0 [10167.023360][ T8055] ip6_route_info_create+0xf18/0x17d0 [10167.023360][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10167.023360][ T8055] inet6_rtm_newroute+0xa2/0x110 [10167.023360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.023360][ T8055] netlink_rcv_skb+0x130/0x360 [10167.023360][ T8055] netlink_unicast+0x449/0x710 [10167.023360][ T8055] netlink_sendmsg+0x723/0xbe0 [10167.023360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10167.023360][ T8055] ___sys_sendmsg+0xee/0x170 [10167.023360][ T8055] __sys_sendmsg+0xcd/0x170 [10167.023360][ T8055] do_syscall_64+0xc6/0x1e0 [10167.023360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.023360][ T8055] [10167.028121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10167.028121][ T8055] netdev_get_by_index+0x5e/0x80 [10167.028121][ T8055] fib6_nh_init+0x3d8/0x15b0 [10167.028121][ T8055] ip6_route_info_create+0xf18/0x17d0 [10167.028121][ T8055] ip6_route_add+0x1c/0x140 [10167.028121][ T8055] addrconf_prefix_route+0x2a6/0x430 [10167.028121][ T8055] inet6_addr_add+0x4f8/0xa40 [10167.028121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10167.028121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.028121][ T8055] netlink_rcv_skb+0x130/0x360 [10167.028121][ T8055] netlink_unicast+0x449/0x710 [10167.028121][ T8055] netlink_sendmsg+0x723/0xbe0 [10167.028121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10167.028121][ T8055] ___sys_sendmsg+0xee/0x170 [10167.028121][ T8055] __sys_sendmsg+0xcd/0x170 [10167.028121][ T8055] do_syscall_64+0xc6/0x1e0 [10167.028121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.028121][ T8055] [10167.061796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10167.061796][ T8055] netdev_get_by_index+0x5e/0x80 [10167.061796][ T8055] fib6_nh_init+0x3d8/0x15b0 [10167.061796][ T8055] ip6_route_info_create+0xf18/0x17d0 [10167.061796][ T8055] addrconf_f6i_alloc+0x315/0x560 [10167.061796][ T8055] ipv6_add_addr+0x411/0x2000 [10167.061796][ T8055] inet6_addr_add+0x30e/0xa40 [10167.061796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10167.061796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.061796][ T8055] netlink_rcv_skb+0x130/0x360 [10167.061796][ T8055] netlink_unicast+0x449/0x710 [10167.061796][ T8055] netlink_sendmsg+0x723/0xbe0 [10167.061796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10167.061796][ T8055] ___sys_sendmsg+0xee/0x170 [10167.061796][ T8055] __sys_sendmsg+0xcd/0x170 [10167.061796][ T8055] do_syscall_64+0xc6/0x1e0 [10167.061796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.061796][ T8055] [10167.066701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10167.066701][ T8055] netdev_get_by_index+0x5e/0x80 [10167.066701][ T8055] fib6_nh_init+0x3d8/0x15b0 [10167.066701][ T8055] ip6_route_info_create+0xf18/0x17d0 [10167.066701][ T8055] ip6_route_add+0x1c/0x140 [10167.066701][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10167.066701][ T8055] addrconf_add_dev+0xe2/0x170 [10167.066701][ T8055] inet6_addr_add+0x12f/0xa40 [10167.066701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10167.066701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.066701][ T8055] netlink_rcv_skb+0x130/0x360 [10167.066701][ T8055] netlink_unicast+0x449/0x710 [10167.066701][ T8055] netlink_sendmsg+0x723/0xbe0 [10167.066701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10167.066701][ T8055] ___sys_sendmsg+0xee/0x170 [10167.066701][ T8055] __sys_sendmsg+0xcd/0x170 [10167.066701][ T8055] do_syscall_64+0xc6/0x1e0 [10167.066701][ T8055] [10167.071492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10167.071492][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10167.071492][ T8055] ipv6_find_idev+0x102/0x170 [10167.071492][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10167.071492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.071492][ T8055] netlink_rcv_skb+0x130/0x360 [10167.071492][ T8055] netlink_unicast+0x449/0x710 [10167.071492][ T8055] netlink_sendmsg+0x723/0xbe0 [10167.071492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10167.071492][ T8055] ___sys_sendmsg+0xee/0x170 [10167.071492][ T8055] __sys_sendmsg+0xcd/0x170 [10167.071492][ T8055] do_syscall_64+0xc6/0x1e0 [10167.071492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.071492][ T8055] [10167.075150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10167.075150][ T8055] neigh_parms_alloc+0x1e5/0x510 [10167.075150][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10167.075150][ T8055] ipv6_find_idev+0x102/0x170 [10167.075150][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10167.075150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10167.075150][ T8055] netlink_rcv_skb+0x130/0x360 [10167.075150][ T8055] netlink_unicast+0x449/0x710 [10167.075150][ T8055] netlink_sendmsg+0x723/0xbe0 [10167.075150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10167.075150][ T8055] ___sys_sendmsg+0xee/0x170 [10167.075150][ T8055] __sys_sendmsg+0xcd/0x170 [10167.075150][ T8055] do_syscall_64+0xc6/0x1e0 [10167.075150][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10167.075150][ T8055] [10170.982995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10171.020681][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10171.020681][ T10] netdev_get_by_index+0x5e/0x80 [10171.020681][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.020681][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.020681][ T10] ip6_route_add+0x1c/0x140 [10171.020681][ T10] addrconf_prefix_route+0x2a6/0x430 [10171.020681][ T10] inet6_addr_add+0x4f8/0xa40 [10171.020681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.020681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.020681][ T10] netlink_rcv_skb+0x130/0x360 [10171.020681][ T10] netlink_unicast+0x449/0x710 [10171.020681][ T10] netlink_sendmsg+0x723/0xbe0 [10171.020681][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.020681][ T10] ___sys_sendmsg+0xee/0x170 [10171.020681][ T10] __sys_sendmsg+0xcd/0x170 [10171.020681][ T10] do_syscall_64+0xc6/0x1e0 [10171.020681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.020681][ T10] [10171.042554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10171.042554][ T10] netdev_get_by_index+0x5e/0x80 [10171.042554][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.042554][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.042554][ T10] addrconf_f6i_alloc+0x315/0x560 [10171.042554][ T10] ipv6_add_addr+0x411/0x2000 [10171.042554][ T10] inet6_addr_add+0x30e/0xa40 [10171.042554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.042554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.042554][ T10] netlink_rcv_skb+0x130/0x360 [10171.042554][ T10] netlink_unicast+0x449/0x710 [10171.042554][ T10] netlink_sendmsg+0x723/0xbe0 [10171.042554][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.042554][ T10] ___sys_sendmsg+0xee/0x170 [10171.042554][ T10] __sys_sendmsg+0xcd/0x170 [10171.042554][ T10] do_syscall_64+0xc6/0x1e0 [10171.042554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.042554][ T10] [10171.046520][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10171.046520][ T10] netdev_get_by_index+0x5e/0x80 [10171.046520][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.046520][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.046520][ T10] ip6_route_add+0x1c/0x140 [10171.046520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10171.046520][ T10] addrconf_add_dev+0xe2/0x170 [10171.046520][ T10] inet6_addr_add+0x12f/0xa40 [10171.046520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.046520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.046520][ T10] netlink_rcv_skb+0x130/0x360 [10171.046520][ T10] netlink_unicast+0x449/0x710 [10171.046520][ T10] netlink_sendmsg+0x723/0xbe0 [10171.046520][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.046520][ T10] ___sys_sendmsg+0xee/0x170 [10171.046520][ T10] __sys_sendmsg+0xcd/0x170 [10171.046520][ T10] do_syscall_64+0xc6/0x1e0 [10171.046520][ T10] [10171.050545][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10171.050545][ T10] ipv6_add_dev+0x3b9/0x11c0 [10171.050545][ T10] ipv6_find_idev+0x102/0x170 [10171.050545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10171.050545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.050545][ T10] netlink_rcv_skb+0x130/0x360 [10171.050545][ T10] netlink_unicast+0x449/0x710 [10171.050545][ T10] netlink_sendmsg+0x723/0xbe0 [10171.050545][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.050545][ T10] ___sys_sendmsg+0xee/0x170 [10171.050545][ T10] __sys_sendmsg+0xcd/0x170 [10171.050545][ T10] do_syscall_64+0xc6/0x1e0 [10171.050545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.050545][ T10] [10171.062064][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10171.062064][ T10] neigh_parms_alloc+0x1e5/0x510 [10171.062064][ T10] ipv6_add_dev+0x2fd/0x11c0 [10171.062064][ T10] ipv6_find_idev+0x102/0x170 [10171.062064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10171.062064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.062064][ T10] netlink_rcv_skb+0x130/0x360 [10171.062064][ T10] netlink_unicast+0x449/0x710 [10171.062064][ T10] netlink_sendmsg+0x723/0xbe0 [10171.062064][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.062064][ T10] ___sys_sendmsg+0xee/0x170 [10171.062064][ T10] __sys_sendmsg+0xcd/0x170 [10171.062064][ T10] do_syscall_64+0xc6/0x1e0 [10171.062064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.062064][ T10] [10171.077842][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10171.078646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10171.078646][ T10] netdev_get_by_index+0x5e/0x80 [10171.078646][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.078646][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.078646][ T10] ip6_route_add+0x1c/0x140 [10171.078646][ T10] addrconf_prefix_route+0x2a6/0x430 [10171.078646][ T10] inet6_addr_add+0x4f8/0xa40 [10171.078646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.078646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.078646][ T10] netlink_rcv_skb+0x130/0x360 [10171.078646][ T10] netlink_unicast+0x449/0x710 [10171.078646][ T10] netlink_sendmsg+0x723/0xbe0 [10171.078646][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.078646][ T10] ___sys_sendmsg+0xee/0x170 [10171.078646][ T10] __sys_sendmsg+0xcd/0x170 [10171.078646][ T10] do_syscall_64+0xc6/0x1e0 [10171.078646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.078646][ T10] [10171.083040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10171.083040][ T10] netdev_get_by_index+0x5e/0x80 [10171.083040][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.083040][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.083040][ T10] addrconf_f6i_alloc+0x315/0x560 [10171.083040][ T10] ipv6_add_addr+0x411/0x2000 [10171.083040][ T10] inet6_addr_add+0x30e/0xa40 [10171.083040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.083040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.083040][ T10] netlink_rcv_skb+0x130/0x360 [10171.083040][ T10] netlink_unicast+0x449/0x710 [10171.083040][ T10] netlink_sendmsg+0x723/0xbe0 [10171.083040][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.083040][ T10] ___sys_sendmsg+0xee/0x170 [10171.083040][ T10] __sys_sendmsg+0xcd/0x170 [10171.083040][ T10] do_syscall_64+0xc6/0x1e0 [10171.083040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.083040][ T10] [10171.111086][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10171.111086][ T10] netdev_get_by_index+0x5e/0x80 [10171.111086][ T10] fib6_nh_init+0x3d8/0x15b0 [10171.111086][ T10] ip6_route_info_create+0xf18/0x17d0 [10171.111086][ T10] ip6_route_add+0x1c/0x140 [10171.111086][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10171.111086][ T10] addrconf_add_dev+0xe2/0x170 [10171.111086][ T10] inet6_addr_add+0x12f/0xa40 [10171.111086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10171.111086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.111086][ T10] netlink_rcv_skb+0x130/0x360 [10171.111086][ T10] netlink_unicast+0x449/0x710 [10171.111086][ T10] netlink_sendmsg+0x723/0xbe0 [10171.111086][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.111086][ T10] ___sys_sendmsg+0xee/0x170 [10171.111086][ T10] __sys_sendmsg+0xcd/0x170 [10171.111086][ T10] do_syscall_64+0xc6/0x1e0 [10171.111086][ T10] [10171.115460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10171.115460][ T10] ipv6_add_dev+0x3b9/0x11c0 [10171.115460][ T10] ipv6_find_idev+0x102/0x170 [10171.115460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10171.115460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.115460][ T10] netlink_rcv_skb+0x130/0x360 [10171.115460][ T10] netlink_unicast+0x449/0x710 [10171.115460][ T10] netlink_sendmsg+0x723/0xbe0 [10171.115460][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.115460][ T10] ___sys_sendmsg+0xee/0x170 [10171.115460][ T10] __sys_sendmsg+0xcd/0x170 [10171.115460][ T10] do_syscall_64+0xc6/0x1e0 [10171.115460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.115460][ T10] [10171.118974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10171.118974][ T10] neigh_parms_alloc+0x1e5/0x510 [10171.118974][ T10] ipv6_add_dev+0x2fd/0x11c0 [10171.118974][ T10] ipv6_find_idev+0x102/0x170 [10171.118974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10171.118974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.118974][ T10] netlink_rcv_skb+0x130/0x360 [10171.118974][ T10] netlink_unicast+0x449/0x710 [10171.118974][ T10] netlink_sendmsg+0x723/0xbe0 [10171.118974][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.118974][ T10] ___sys_sendmsg+0xee/0x170 [10171.118974][ T10] __sys_sendmsg+0xcd/0x170 [10171.118974][ T10] do_syscall_64+0xc6/0x1e0 [10171.118974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.118974][ T10] [10171.140614][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10171.151299][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10171.151299][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10171.151299][ T10] register_netdevice+0x4d3/0x1690 [10171.151299][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10171.151299][ T10] vlan_newlink+0x393/0x610 [8021q] [10171.151299][ T10] rtnl_newlink_create+0x341/0x850 [10171.151299][ T10] __rtnl_newlink+0xac9/0xd80 [10171.151299][ T10] rtnl_newlink+0x63/0xa0 [10171.151299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10171.151299][ T10] netlink_rcv_skb+0x130/0x360 [10171.151299][ T10] netlink_unicast+0x449/0x710 [10171.151299][ T10] netlink_sendmsg+0x723/0xbe0 [10171.151299][ T10] ____sys_sendmsg+0x7b2/0xa10 [10171.151299][ T10] ___sys_sendmsg+0xee/0x170 [10171.151299][ T10] __sys_sendmsg+0xcd/0x170 [10171.151299][ T10] do_syscall_64+0xc6/0x1e0 [10171.151299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10171.151299][ T10] [10171.155042][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10171.155505][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10171.155505][ T10] dst_init+0x84/0x4a0 [10171.155505][ T10] dst_alloc+0x97/0x150 [10171.155505][ T10] ip6_dst_alloc+0x23/0x90 [10171.155505][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10171.155505][ T10] ip6_pol_route+0x56f/0x840 [10171.155505][ T10] __fib6_rule_action+0x1f3/0x5b0 [10171.155505][ T10] fib_rules_lookup+0x2b4/0xa20 [10171.155505][ T10] fib6_rule_lookup+0x182/0x630 [10171.155505][ T10] ip6_route_output_flags+0x259/0x480 [10171.155505][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10171.155505][ T10] icmp6_send+0x13dd/0x1b70 [10171.155505][ T10] ip6_link_failure+0x30/0x430 [10171.155505][ T10] ndisc_error_report+0x96/0x160 [10171.155505][ T10] neigh_invalidate+0x206/0x510 [10171.155505][ T10] neigh_timer_handler+0x984/0xf10 [10171.155505][ T10] call_timer_fn+0x170/0x430 [10171.155505][ T10] [10177.126912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10177.133855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10177.133855][ T8055] ___neigh_create+0x14b/0xf60 [10177.133855][ T8055] ip6_finish_output2+0xa70/0xf80 [10177.133855][ T8055] ip6_finish_output+0x4ed/0xd30 [10177.133855][ T8055] ip6_output+0x1f3/0x770 [10177.133855][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10177.133855][ T8055] mld_sendpack+0x62d/0xbc0 [10177.133855][ T8055] mld_ifc_work+0x32/0x1f0 [10177.133855][ T8055] process_one_work+0x84d/0x18a0 [10177.133855][ T8055] worker_thread+0x587/0xd30 [10177.133855][ T8055] kthread+0x28a/0x350 [10177.133855][ T8055] ret_from_fork+0x31/0x70 [10177.133855][ T8055] ret_from_fork_asm+0x1a/0x30 [10177.133855][ T8055] [10177.137837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10177.137837][ T8055] dst_init+0x84/0x4a0 [10177.137837][ T8055] dst_alloc+0x97/0x150 [10177.137837][ T8055] ip6_dst_alloc+0x23/0x90 [10177.137837][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10177.137837][ T8055] ip6_pol_route+0x56f/0x840 [10177.137837][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10177.137837][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10177.137837][ T8055] ipv6_rcv+0x1ad/0x810 [10177.137837][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10177.137837][ T8055] process_backlog+0x101/0x620 [10177.137837][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10177.137837][ T8055] net_rx_action+0x495/0xbe0 [10177.137837][ T8055] __do_softirq+0x1b5/0x7f6 [10177.137837][ T8055] [10177.141864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10177.141864][ T8055] netdev_get_by_index+0x5e/0x80 [10177.141864][ T8055] fib6_nh_init+0x3d8/0x15b0 [10177.141864][ T8055] ip6_route_info_create+0xf18/0x17d0 [10177.141864][ T8055] ip6_route_add+0x1c/0x140 [10177.141864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10177.141864][ T8055] addrconf_add_dev+0xe2/0x170 [10177.141864][ T8055] inet6_addr_add+0x12f/0xa40 [10177.141864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10177.141864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.141864][ T8055] netlink_rcv_skb+0x130/0x360 [10177.141864][ T8055] netlink_unicast+0x449/0x710 [10177.141864][ T8055] netlink_sendmsg+0x723/0xbe0 [10177.141864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10177.141864][ T8055] ___sys_sendmsg+0xee/0x170 [10177.141864][ T8055] __sys_sendmsg+0xcd/0x170 [10177.141864][ T8055] do_syscall_64+0xc6/0x1e0 [10177.141864][ T8055] [10177.155853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10177.155853][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10177.155853][ T8055] ipv6_find_idev+0x102/0x170 [10177.155853][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10177.155853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.155853][ T8055] netlink_rcv_skb+0x130/0x360 [10177.155853][ T8055] netlink_unicast+0x449/0x710 [10177.155853][ T8055] netlink_sendmsg+0x723/0xbe0 [10177.155853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10177.155853][ T8055] ___sys_sendmsg+0xee/0x170 [10177.155853][ T8055] __sys_sendmsg+0xcd/0x170 [10177.155853][ T8055] do_syscall_64+0xc6/0x1e0 [10177.155853][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.155853][ T8055] [10177.159834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10177.159834][ T8055] neigh_parms_alloc+0x1e5/0x510 [10177.159834][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10177.159834][ T8055] ipv6_find_idev+0x102/0x170 [10177.159834][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10177.159834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.159834][ T8055] netlink_rcv_skb+0x130/0x360 [10177.159834][ T8055] netlink_unicast+0x449/0x710 [10177.159834][ T8055] netlink_sendmsg+0x723/0xbe0 [10177.159834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10177.159834][ T8055] ___sys_sendmsg+0xee/0x170 [10177.159834][ T8055] __sys_sendmsg+0xcd/0x170 [10177.159834][ T8055] do_syscall_64+0xc6/0x1e0 [10177.159834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.159834][ T8055] [10177.181294][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10177.181996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10177.181996][ T8055] dst_init+0x84/0x4a0 [10177.181996][ T8055] dst_alloc+0x97/0x150 [10177.181996][ T8055] ip6_dst_alloc+0x23/0x90 [10177.181996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10177.181996][ T8055] ip6_pol_route+0x56f/0x840 [10177.181996][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10177.181996][ T8055] fib_rules_lookup+0x2b4/0xa20 [10177.181996][ T8055] fib6_rule_lookup+0x182/0x630 [10177.181996][ T8055] ip6_route_output_flags+0x259/0x480 [10177.181996][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10177.181996][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10177.181996][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10177.181996][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10177.181996][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10177.181996][ T8055] dev_hard_start_xmit+0x146/0x590 [10177.181996][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10177.181996][ T8055] [10177.187224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10177.187224][ T8055] dst_init+0x84/0x4a0 [10177.187224][ T8055] dst_alloc+0x97/0x150 [10177.187224][ T8055] ip6_dst_alloc+0x23/0x90 [10177.187224][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10177.187224][ T8055] ip6_pol_route+0x56f/0x840 [10177.187224][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10177.187224][ T8055] fib_rules_lookup+0x2b4/0xa20 [10177.187224][ T8055] fib6_rule_lookup+0x182/0x630 [10177.187224][ T8055] ip6_route_output_flags+0x259/0x480 [10177.187224][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10177.187224][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10177.187224][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10177.187224][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10177.187224][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10177.187224][ T8055] dev_hard_start_xmit+0x146/0x590 [10177.187224][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10177.187224][ T8055] [10177.192393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10177.192393][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10177.192393][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10177.192393][ T8055] fib6_nh_init+0xa5b/0x15b0 [10177.192393][ T8055] ip6_route_info_create+0xf18/0x17d0 [10177.192393][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10177.192393][ T8055] inet6_rtm_newroute+0xa2/0x110 [10177.192393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.192393][ T8055] netlink_rcv_skb+0x130/0x360 [10177.192393][ T8055] netlink_unicast+0x449/0x710 [10177.192393][ T8055] netlink_sendmsg+0x723/0xbe0 [10177.192393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10177.192393][ T8055] ___sys_sendmsg+0xee/0x170 [10177.192393][ T8055] __sys_sendmsg+0xcd/0x170 [10177.192393][ T8055] do_syscall_64+0xc6/0x1e0 [10177.192393][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.192393][ T8055] [10177.197106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10177.197106][ T8055] netdev_get_by_index+0x5e/0x80 [10177.197106][ T8055] fib6_nh_init+0x3d8/0x15b0 [10177.197106][ T8055] ip6_route_info_create+0xf18/0x17d0 [10177.197106][ T8055] ip6_route_add+0x1c/0x140 [10177.197106][ T8055] addrconf_prefix_route+0x2a6/0x430 [10177.197106][ T8055] inet6_addr_add+0x4f8/0xa40 [10177.197106][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10177.197106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.197106][ T8055] netlink_rcv_skb+0x130/0x360 [10177.197106][ T8055] netlink_unicast+0x449/0x710 [10177.197106][ T8055] netlink_sendmsg+0x723/0xbe0 [10177.197106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10177.197106][ T8055] ___sys_sendmsg+0xee/0x170 [10177.197106][ T8055] __sys_sendmsg+0xcd/0x170 [10177.197106][ T8055] do_syscall_64+0xc6/0x1e0 [10177.197106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.197106][ T8055] [10177.202283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10177.202283][ T8055] netdev_get_by_index+0x5e/0x80 [10177.202283][ T8055] fib6_nh_init+0x3d8/0x15b0 [10177.202283][ T8055] ip6_route_info_create+0xf18/0x17d0 [10177.202283][ T8055] addrconf_f6i_alloc+0x315/0x560 [10177.202283][ T8055] ipv6_add_addr+0x411/0x2000 [10177.202283][ T8055] inet6_addr_add+0x30e/0xa40 [10177.202283][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10177.202283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.202283][ T8055] netlink_rcv_skb+0x130/0x360 [10177.202283][ T8055] netlink_unicast+0x449/0x710 [10177.202283][ T8055] netlink_sendmsg+0x723/0xbe0 [10177.202283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10177.202283][ T8055] ___sys_sendmsg+0xee/0x170 [10177.202283][ T8055] __sys_sendmsg+0xcd/0x170 [10177.202283][ T8055] do_syscall_64+0xc6/0x1e0 [10177.202283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.202283][ T8055] [10177.221697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10177.221697][ T8055] netdev_get_by_index+0x5e/0x80 [10177.221697][ T8055] fib6_nh_init+0x3d8/0x15b0 [10177.221697][ T8055] ip6_route_info_create+0xf18/0x17d0 [10177.221697][ T8055] ip6_route_add+0x1c/0x140 [10177.221697][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10177.221697][ T8055] addrconf_add_dev+0xe2/0x170 [10177.221697][ T8055] inet6_addr_add+0x12f/0xa40 [10177.221697][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10177.221697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.221697][ T8055] netlink_rcv_skb+0x130/0x360 [10177.221697][ T8055] netlink_unicast+0x449/0x710 [10177.221697][ T8055] netlink_sendmsg+0x723/0xbe0 [10177.221697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10177.221697][ T8055] ___sys_sendmsg+0xee/0x170 [10177.221697][ T8055] __sys_sendmsg+0xcd/0x170 [10177.221697][ T8055] do_syscall_64+0xc6/0x1e0 [10177.221697][ T8055] [10177.226625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10177.226625][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10177.226625][ T8055] ipv6_find_idev+0x102/0x170 [10177.226625][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10177.226625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.226625][ T8055] netlink_rcv_skb+0x130/0x360 [10177.226625][ T8055] netlink_unicast+0x449/0x710 [10177.226625][ T8055] netlink_sendmsg+0x723/0xbe0 [10177.226625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10177.226625][ T8055] ___sys_sendmsg+0xee/0x170 [10177.226625][ T8055] __sys_sendmsg+0xcd/0x170 [10177.226625][ T8055] do_syscall_64+0xc6/0x1e0 [10177.226625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.226625][ T8055] [10177.230390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10177.230390][ T8055] neigh_parms_alloc+0x1e5/0x510 [10177.230390][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10177.230390][ T8055] ipv6_find_idev+0x102/0x170 [10177.230390][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10177.230390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10177.230390][ T8055] netlink_rcv_skb+0x130/0x360 [10177.230390][ T8055] netlink_unicast+0x449/0x710 [10177.230390][ T8055] netlink_sendmsg+0x723/0xbe0 [10177.230390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10177.230390][ T8055] ___sys_sendmsg+0xee/0x170 [10177.230390][ T8055] __sys_sendmsg+0xcd/0x170 [10177.230390][ T8055] do_syscall_64+0xc6/0x1e0 [10177.230390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10177.230390][ T8055] [10181.222908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10181.248769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10181.248769][ T10] netdev_get_by_index+0x5e/0x80 [10181.248769][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.248769][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.248769][ T10] ip6_route_add+0x1c/0x140 [10181.248769][ T10] addrconf_prefix_route+0x2a6/0x430 [10181.248769][ T10] inet6_addr_add+0x4f8/0xa40 [10181.248769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.248769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.248769][ T10] netlink_rcv_skb+0x130/0x360 [10181.248769][ T10] netlink_unicast+0x449/0x710 [10181.248769][ T10] netlink_sendmsg+0x723/0xbe0 [10181.248769][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.248769][ T10] ___sys_sendmsg+0xee/0x170 [10181.248769][ T10] __sys_sendmsg+0xcd/0x170 [10181.248769][ T10] do_syscall_64+0xc6/0x1e0 [10181.248769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.248769][ T10] [10181.254247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10181.254247][ T10] netdev_get_by_index+0x5e/0x80 [10181.254247][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.254247][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.254247][ T10] addrconf_f6i_alloc+0x315/0x560 [10181.254247][ T10] ipv6_add_addr+0x411/0x2000 [10181.254247][ T10] inet6_addr_add+0x30e/0xa40 [10181.254247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.254247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.254247][ T10] netlink_rcv_skb+0x130/0x360 [10181.254247][ T10] netlink_unicast+0x449/0x710 [10181.254247][ T10] netlink_sendmsg+0x723/0xbe0 [10181.254247][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.254247][ T10] ___sys_sendmsg+0xee/0x170 [10181.254247][ T10] __sys_sendmsg+0xcd/0x170 [10181.254247][ T10] do_syscall_64+0xc6/0x1e0 [10181.254247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.254247][ T10] [10181.277897][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10181.277897][ T10] netdev_get_by_index+0x5e/0x80 [10181.277897][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.277897][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.277897][ T10] ip6_route_add+0x1c/0x140 [10181.277897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10181.277897][ T10] addrconf_add_dev+0xe2/0x170 [10181.277897][ T10] inet6_addr_add+0x12f/0xa40 [10181.277897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.277897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.277897][ T10] netlink_rcv_skb+0x130/0x360 [10181.277897][ T10] netlink_unicast+0x449/0x710 [10181.277897][ T10] netlink_sendmsg+0x723/0xbe0 [10181.277897][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.277897][ T10] ___sys_sendmsg+0xee/0x170 [10181.277897][ T10] __sys_sendmsg+0xcd/0x170 [10181.277897][ T10] do_syscall_64+0xc6/0x1e0 [10181.277897][ T10] [10181.305417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10181.305417][ T10] ipv6_add_dev+0x3b9/0x11c0 [10181.305417][ T10] ipv6_find_idev+0x102/0x170 [10181.305417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10181.305417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.305417][ T10] netlink_rcv_skb+0x130/0x360 [10181.305417][ T10] netlink_unicast+0x449/0x710 [10181.305417][ T10] netlink_sendmsg+0x723/0xbe0 [10181.305417][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.305417][ T10] ___sys_sendmsg+0xee/0x170 [10181.305417][ T10] __sys_sendmsg+0xcd/0x170 [10181.305417][ T10] do_syscall_64+0xc6/0x1e0 [10181.305417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.305417][ T10] [10181.311095][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10181.311095][ T10] neigh_parms_alloc+0x1e5/0x510 [10181.311095][ T10] ipv6_add_dev+0x2fd/0x11c0 [10181.311095][ T10] ipv6_find_idev+0x102/0x170 [10181.311095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10181.311095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.311095][ T10] netlink_rcv_skb+0x130/0x360 [10181.311095][ T10] netlink_unicast+0x449/0x710 [10181.311095][ T10] netlink_sendmsg+0x723/0xbe0 [10181.311095][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.311095][ T10] ___sys_sendmsg+0xee/0x170 [10181.311095][ T10] __sys_sendmsg+0xcd/0x170 [10181.311095][ T10] do_syscall_64+0xc6/0x1e0 [10181.311095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.311095][ T10] [10181.317466][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10181.318472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10181.318472][ T10] netdev_get_by_index+0x5e/0x80 [10181.318472][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.318472][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.318472][ T10] ip6_route_add+0x1c/0x140 [10181.318472][ T10] addrconf_prefix_route+0x2a6/0x430 [10181.318472][ T10] inet6_addr_add+0x4f8/0xa40 [10181.318472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.318472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.318472][ T10] netlink_rcv_skb+0x130/0x360 [10181.318472][ T10] netlink_unicast+0x449/0x710 [10181.318472][ T10] netlink_sendmsg+0x723/0xbe0 [10181.318472][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.318472][ T10] ___sys_sendmsg+0xee/0x170 [10181.318472][ T10] __sys_sendmsg+0xcd/0x170 [10181.318472][ T10] do_syscall_64+0xc6/0x1e0 [10181.318472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.318472][ T10] [10181.326119][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10181.326119][ T10] netdev_get_by_index+0x5e/0x80 [10181.326119][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.326119][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.326119][ T10] addrconf_f6i_alloc+0x315/0x560 [10181.326119][ T10] ipv6_add_addr+0x411/0x2000 [10181.326119][ T10] inet6_addr_add+0x30e/0xa40 [10181.326119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.326119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.326119][ T10] netlink_rcv_skb+0x130/0x360 [10181.326119][ T10] netlink_unicast+0x449/0x710 [10181.326119][ T10] netlink_sendmsg+0x723/0xbe0 [10181.326119][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.326119][ T10] ___sys_sendmsg+0xee/0x170 [10181.326119][ T10] __sys_sendmsg+0xcd/0x170 [10181.326119][ T10] do_syscall_64+0xc6/0x1e0 [10181.326119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.326119][ T10] [10181.333662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10181.333662][ T10] netdev_get_by_index+0x5e/0x80 [10181.333662][ T10] fib6_nh_init+0x3d8/0x15b0 [10181.333662][ T10] ip6_route_info_create+0xf18/0x17d0 [10181.333662][ T10] ip6_route_add+0x1c/0x140 [10181.333662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10181.333662][ T10] addrconf_add_dev+0xe2/0x170 [10181.333662][ T10] inet6_addr_add+0x12f/0xa40 [10181.333662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10181.333662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.333662][ T10] netlink_rcv_skb+0x130/0x360 [10181.333662][ T10] netlink_unicast+0x449/0x710 [10181.333662][ T10] netlink_sendmsg+0x723/0xbe0 [10181.333662][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.333662][ T10] ___sys_sendmsg+0xee/0x170 [10181.333662][ T10] __sys_sendmsg+0xcd/0x170 [10181.333662][ T10] do_syscall_64+0xc6/0x1e0 [10181.333662][ T10] [10181.341137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10181.341137][ T10] ipv6_add_dev+0x3b9/0x11c0 [10181.341137][ T10] ipv6_find_idev+0x102/0x170 [10181.341137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10181.341137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.341137][ T10] netlink_rcv_skb+0x130/0x360 [10181.341137][ T10] netlink_unicast+0x449/0x710 [10181.341137][ T10] netlink_sendmsg+0x723/0xbe0 [10181.341137][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.341137][ T10] ___sys_sendmsg+0xee/0x170 [10181.341137][ T10] __sys_sendmsg+0xcd/0x170 [10181.341137][ T10] do_syscall_64+0xc6/0x1e0 [10181.341137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.341137][ T10] [10181.346698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10181.346698][ T10] neigh_parms_alloc+0x1e5/0x510 [10181.346698][ T10] ipv6_add_dev+0x2fd/0x11c0 [10181.346698][ T10] ipv6_find_idev+0x102/0x170 [10181.346698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10181.346698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.346698][ T10] netlink_rcv_skb+0x130/0x360 [10181.346698][ T10] netlink_unicast+0x449/0x710 [10181.346698][ T10] netlink_sendmsg+0x723/0xbe0 [10181.346698][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.346698][ T10] ___sys_sendmsg+0xee/0x170 [10181.346698][ T10] __sys_sendmsg+0xcd/0x170 [10181.346698][ T10] do_syscall_64+0xc6/0x1e0 [10181.346698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.346698][ T10] [10181.353358][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10181.354247][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10181.354247][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10181.354247][ T10] register_netdevice+0x4d3/0x1690 [10181.354247][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10181.354247][ T10] vlan_newlink+0x393/0x610 [8021q] [10181.354247][ T10] rtnl_newlink_create+0x341/0x850 [10181.354247][ T10] __rtnl_newlink+0xac9/0xd80 [10181.354247][ T10] rtnl_newlink+0x63/0xa0 [10181.354247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10181.354247][ T10] netlink_rcv_skb+0x130/0x360 [10181.354247][ T10] netlink_unicast+0x449/0x710 [10181.354247][ T10] netlink_sendmsg+0x723/0xbe0 [10181.354247][ T10] ____sys_sendmsg+0x7b2/0xa10 [10181.354247][ T10] ___sys_sendmsg+0xee/0x170 [10181.354247][ T10] __sys_sendmsg+0xcd/0x170 [10181.354247][ T10] do_syscall_64+0xc6/0x1e0 [10181.354247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10181.354247][ T10] [10181.362191][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10181.363080][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10181.363080][ T10] dst_init+0x84/0x4a0 [10181.363080][ T10] dst_alloc+0x97/0x150 [10181.363080][ T10] ip6_dst_alloc+0x23/0x90 [10181.363080][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10181.363080][ T10] ip6_pol_route+0x56f/0x840 [10181.363080][ T10] __fib6_rule_action+0x1f3/0x5b0 [10181.363080][ T10] fib_rules_lookup+0x2b4/0xa20 [10181.363080][ T10] fib6_rule_lookup+0x182/0x630 [10181.363080][ T10] ip6_route_output_flags+0x259/0x480 [10181.363080][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10181.363080][ T10] icmp6_send+0x13dd/0x1b70 [10181.363080][ T10] ip6_link_failure+0x30/0x430 [10181.363080][ T10] ndisc_error_report+0x96/0x160 [10181.363080][ T10] neigh_invalidate+0x206/0x510 [10181.363080][ T10] neigh_timer_handler+0x984/0xf10 [10181.363080][ T10] call_timer_fn+0x170/0x430 [10181.363080][ T10] [10187.486963][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10187.487586][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10187.487586][ T8055] ___neigh_create+0x14b/0xf60 [10187.487586][ T8055] ip6_finish_output2+0xa70/0xf80 [10187.487586][ T8055] ip6_finish_output+0x4ed/0xd30 [10187.487586][ T8055] ip6_output+0x1f3/0x770 [10187.487586][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10187.487586][ T8055] mld_sendpack+0x62d/0xbc0 [10187.487586][ T8055] mld_ifc_work+0x32/0x1f0 [10187.487586][ T8055] process_one_work+0x84d/0x18a0 [10187.487586][ T8055] worker_thread+0x587/0xd30 [10187.487586][ T8055] kthread+0x28a/0x350 [10187.487586][ T8055] ret_from_fork+0x31/0x70 [10187.487586][ T8055] ret_from_fork_asm+0x1a/0x30 [10187.487586][ T8055] [10187.490514][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10187.490514][ T8055] dst_init+0x84/0x4a0 [10187.490514][ T8055] dst_alloc+0x97/0x150 [10187.490514][ T8055] ip6_dst_alloc+0x23/0x90 [10187.490514][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10187.490514][ T8055] ip6_pol_route+0x56f/0x840 [10187.490514][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10187.490514][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10187.490514][ T8055] ipv6_rcv+0x1ad/0x810 [10187.490514][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10187.490514][ T8055] process_backlog+0x101/0x620 [10187.490514][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10187.490514][ T8055] net_rx_action+0x495/0xbe0 [10187.490514][ T8055] __do_softirq+0x1b5/0x7f6 [10187.490514][ T8055] [10187.494789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10187.494789][ T8055] netdev_get_by_index+0x5e/0x80 [10187.494789][ T8055] fib6_nh_init+0x3d8/0x15b0 [10187.494789][ T8055] ip6_route_info_create+0xf18/0x17d0 [10187.494789][ T8055] ip6_route_add+0x1c/0x140 [10187.494789][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10187.494789][ T8055] addrconf_add_dev+0xe2/0x170 [10187.494789][ T8055] inet6_addr_add+0x12f/0xa40 [10187.494789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10187.494789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.494789][ T8055] netlink_rcv_skb+0x130/0x360 [10187.494789][ T8055] netlink_unicast+0x449/0x710 [10187.494789][ T8055] netlink_sendmsg+0x723/0xbe0 [10187.494789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10187.494789][ T8055] ___sys_sendmsg+0xee/0x170 [10187.494789][ T8055] __sys_sendmsg+0xcd/0x170 [10187.494789][ T8055] do_syscall_64+0xc6/0x1e0 [10187.494789][ T8055] [10187.501307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10187.501307][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10187.501307][ T8055] ipv6_find_idev+0x102/0x170 [10187.501307][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10187.501307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.501307][ T8055] netlink_rcv_skb+0x130/0x360 [10187.501307][ T8055] netlink_unicast+0x449/0x710 [10187.501307][ T8055] netlink_sendmsg+0x723/0xbe0 [10187.501307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10187.501307][ T8055] ___sys_sendmsg+0xee/0x170 [10187.501307][ T8055] __sys_sendmsg+0xcd/0x170 [10187.501307][ T8055] do_syscall_64+0xc6/0x1e0 [10187.501307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.501307][ T8055] [10187.506361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10187.506361][ T8055] neigh_parms_alloc+0x1e5/0x510 [10187.506361][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10187.506361][ T8055] ipv6_find_idev+0x102/0x170 [10187.506361][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10187.506361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.506361][ T8055] netlink_rcv_skb+0x130/0x360 [10187.506361][ T8055] netlink_unicast+0x449/0x710 [10187.506361][ T8055] netlink_sendmsg+0x723/0xbe0 [10187.506361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10187.506361][ T8055] ___sys_sendmsg+0xee/0x170 [10187.506361][ T8055] __sys_sendmsg+0xcd/0x170 [10187.506361][ T8055] do_syscall_64+0xc6/0x1e0 [10187.506361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.506361][ T8055] [10187.520502][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10187.521635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10187.521635][ T8055] dst_init+0x84/0x4a0 [10187.521635][ T8055] dst_alloc+0x97/0x150 [10187.521635][ T8055] ip6_dst_alloc+0x23/0x90 [10187.521635][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10187.521635][ T8055] ip6_pol_route+0x56f/0x840 [10187.521635][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10187.521635][ T8055] fib_rules_lookup+0x2b4/0xa20 [10187.521635][ T8055] fib6_rule_lookup+0x182/0x630 [10187.521635][ T8055] ip6_route_output_flags+0x259/0x480 [10187.521635][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10187.521635][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10187.521635][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10187.521635][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10187.521635][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10187.521635][ T8055] dev_hard_start_xmit+0x146/0x590 [10187.521635][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10187.521635][ T8055] [10187.528557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10187.528557][ T8055] dst_init+0x84/0x4a0 [10187.528557][ T8055] dst_alloc+0x97/0x150 [10187.528557][ T8055] ip6_dst_alloc+0x23/0x90 [10187.528557][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10187.528557][ T8055] ip6_pol_route+0x56f/0x840 [10187.528557][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10187.528557][ T8055] fib_rules_lookup+0x2b4/0xa20 [10187.528557][ T8055] fib6_rule_lookup+0x182/0x630 [10187.528557][ T8055] ip6_route_output_flags+0x259/0x480 [10187.528557][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10187.528557][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10187.528557][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10187.528557][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10187.528557][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10187.528557][ T8055] dev_hard_start_xmit+0x146/0x590 [10187.528557][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10187.528557][ T8055] [10187.535224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10187.535224][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10187.535224][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10187.535224][ T8055] fib6_nh_init+0xa5b/0x15b0 [10187.535224][ T8055] ip6_route_info_create+0xf18/0x17d0 [10187.535224][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10187.535224][ T8055] inet6_rtm_newroute+0xa2/0x110 [10187.535224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.535224][ T8055] netlink_rcv_skb+0x130/0x360 [10187.535224][ T8055] netlink_unicast+0x449/0x710 [10187.535224][ T8055] netlink_sendmsg+0x723/0xbe0 [10187.535224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10187.535224][ T8055] ___sys_sendmsg+0xee/0x170 [10187.535224][ T8055] __sys_sendmsg+0xcd/0x170 [10187.535224][ T8055] do_syscall_64+0xc6/0x1e0 [10187.535224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.535224][ T8055] [10187.541190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10187.541190][ T8055] netdev_get_by_index+0x5e/0x80 [10187.541190][ T8055] fib6_nh_init+0x3d8/0x15b0 [10187.541190][ T8055] ip6_route_info_create+0xf18/0x17d0 [10187.541190][ T8055] ip6_route_add+0x1c/0x140 [10187.541190][ T8055] addrconf_prefix_route+0x2a6/0x430 [10187.541190][ T8055] inet6_addr_add+0x4f8/0xa40 [10187.541190][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10187.541190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.541190][ T8055] netlink_rcv_skb+0x130/0x360 [10187.541190][ T8055] netlink_unicast+0x449/0x710 [10187.541190][ T8055] netlink_sendmsg+0x723/0xbe0 [10187.541190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10187.541190][ T8055] ___sys_sendmsg+0xee/0x170 [10187.541190][ T8055] __sys_sendmsg+0xcd/0x170 [10187.541190][ T8055] do_syscall_64+0xc6/0x1e0 [10187.541190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.541190][ T8055] [10187.547853][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10187.547853][ T8055] netdev_get_by_index+0x5e/0x80 [10187.547853][ T8055] fib6_nh_init+0x3d8/0x15b0 [10187.547853][ T8055] ip6_route_info_create+0xf18/0x17d0 [10187.547853][ T8055] addrconf_f6i_alloc+0x315/0x560 [10187.547853][ T8055] ipv6_add_addr+0x411/0x2000 [10187.547853][ T8055] inet6_addr_add+0x30e/0xa40 [10187.547853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10187.547853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.547853][ T8055] netlink_rcv_skb+0x130/0x360 [10187.547853][ T8055] netlink_unicast+0x449/0x710 [10187.547853][ T8055] netlink_sendmsg+0x723/0xbe0 [10187.547853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10187.547853][ T8055] ___sys_sendmsg+0xee/0x170 [10187.547853][ T8055] __sys_sendmsg+0xcd/0x170 [10187.547853][ T8055] do_syscall_64+0xc6/0x1e0 [10187.547853][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.547853][ T8055] [10187.554529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10187.554529][ T8055] netdev_get_by_index+0x5e/0x80 [10187.554529][ T8055] fib6_nh_init+0x3d8/0x15b0 [10187.554529][ T8055] ip6_route_info_create+0xf18/0x17d0 [10187.554529][ T8055] ip6_route_add+0x1c/0x140 [10187.554529][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10187.554529][ T8055] addrconf_add_dev+0xe2/0x170 [10187.554529][ T8055] inet6_addr_add+0x12f/0xa40 [10187.554529][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10187.554529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.554529][ T8055] netlink_rcv_skb+0x130/0x360 [10187.554529][ T8055] netlink_unicast+0x449/0x710 [10187.554529][ T8055] netlink_sendmsg+0x723/0xbe0 [10187.554529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10187.554529][ T8055] ___sys_sendmsg+0xee/0x170 [10187.554529][ T8055] __sys_sendmsg+0xcd/0x170 [10187.554529][ T8055] do_syscall_64+0xc6/0x1e0 [10187.554529][ T8055] [10187.582111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10187.582111][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10187.582111][ T8055] ipv6_find_idev+0x102/0x170 [10187.582111][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10187.582111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.582111][ T8055] netlink_rcv_skb+0x130/0x360 [10187.582111][ T8055] netlink_unicast+0x449/0x710 [10187.582111][ T8055] netlink_sendmsg+0x723/0xbe0 [10187.582111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10187.582111][ T8055] ___sys_sendmsg+0xee/0x170 [10187.582111][ T8055] __sys_sendmsg+0xcd/0x170 [10187.582111][ T8055] do_syscall_64+0xc6/0x1e0 [10187.582111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.582111][ T8055] [10187.585541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10187.585541][ T8055] neigh_parms_alloc+0x1e5/0x510 [10187.585541][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10187.585541][ T8055] ipv6_find_idev+0x102/0x170 [10187.585541][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10187.585541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.585541][ T8055] netlink_rcv_skb+0x130/0x360 [10187.585541][ T8055] netlink_unicast+0x449/0x710 [10187.585541][ T8055] netlink_sendmsg+0x723/0xbe0 [10187.585541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10187.585541][ T8055] ___sys_sendmsg+0xee/0x170 [10187.585541][ T8055] __sys_sendmsg+0xcd/0x170 [10187.585541][ T8055] do_syscall_64+0xc6/0x1e0 [10187.585541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.585541][ T8055] [10191.614920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10191.615556][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10191.615556][ T10] netdev_get_by_index+0x5e/0x80 [10191.615556][ T10] fib6_nh_init+0x3d8/0x15b0 [10191.615556][ T10] ip6_route_info_create+0xf18/0x17d0 [10191.615556][ T10] ip6_route_add+0x1c/0x140 [10191.615556][ T10] addrconf_prefix_route+0x2a6/0x430 [10191.615556][ T10] inet6_addr_add+0x4f8/0xa40 [10191.615556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10191.615556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.615556][ T10] netlink_rcv_skb+0x130/0x360 [10191.615556][ T10] netlink_unicast+0x449/0x710 [10191.615556][ T10] netlink_sendmsg+0x723/0xbe0 [10191.615556][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.615556][ T10] ___sys_sendmsg+0xee/0x170 [10191.615556][ T10] __sys_sendmsg+0xcd/0x170 [10191.615556][ T10] do_syscall_64+0xc6/0x1e0 [10191.615556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.615556][ T10] [10191.619244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10191.619244][ T10] netdev_get_by_index+0x5e/0x80 [10191.619244][ T10] fib6_nh_init+0x3d8/0x15b0 [10191.619244][ T10] ip6_route_info_create+0xf18/0x17d0 [10191.619244][ T10] addrconf_f6i_alloc+0x315/0x560 [10191.619244][ T10] ipv6_add_addr+0x411/0x2000 [10191.619244][ T10] inet6_addr_add+0x30e/0xa40 [10191.619244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10191.619244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.619244][ T10] netlink_rcv_skb+0x130/0x360 [10191.619244][ T10] netlink_unicast+0x449/0x710 [10191.619244][ T10] netlink_sendmsg+0x723/0xbe0 [10191.619244][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.619244][ T10] ___sys_sendmsg+0xee/0x170 [10191.619244][ T10] __sys_sendmsg+0xcd/0x170 [10191.619244][ T10] do_syscall_64+0xc6/0x1e0 [10191.619244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.619244][ T10] [10191.622877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10191.622877][ T10] netdev_get_by_index+0x5e/0x80 [10191.622877][ T10] fib6_nh_init+0x3d8/0x15b0 [10191.622877][ T10] ip6_route_info_create+0xf18/0x17d0 [10191.622877][ T10] ip6_route_add+0x1c/0x140 [10191.622877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10191.622877][ T10] addrconf_add_dev+0xe2/0x170 [10191.622877][ T10] inet6_addr_add+0x12f/0xa40 [10191.622877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10191.622877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.622877][ T10] netlink_rcv_skb+0x130/0x360 [10191.622877][ T10] netlink_unicast+0x449/0x710 [10191.622877][ T10] netlink_sendmsg+0x723/0xbe0 [10191.622877][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.622877][ T10] ___sys_sendmsg+0xee/0x170 [10191.622877][ T10] __sys_sendmsg+0xcd/0x170 [10191.622877][ T10] do_syscall_64+0xc6/0x1e0 [10191.622877][ T10] [10191.626467][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10191.626467][ T10] ipv6_add_dev+0x3b9/0x11c0 [10191.626467][ T10] ipv6_find_idev+0x102/0x170 [10191.626467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10191.626467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.626467][ T10] netlink_rcv_skb+0x130/0x360 [10191.626467][ T10] netlink_unicast+0x449/0x710 [10191.626467][ T10] netlink_sendmsg+0x723/0xbe0 [10191.626467][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.626467][ T10] ___sys_sendmsg+0xee/0x170 [10191.626467][ T10] __sys_sendmsg+0xcd/0x170 [10191.626467][ T10] do_syscall_64+0xc6/0x1e0 [10191.626467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.626467][ T10] [10191.629323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10191.629323][ T10] neigh_parms_alloc+0x1e5/0x510 [10191.629323][ T10] ipv6_add_dev+0x2fd/0x11c0 [10191.629323][ T10] ipv6_find_idev+0x102/0x170 [10191.629323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10191.629323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.629323][ T10] netlink_rcv_skb+0x130/0x360 [10191.629323][ T10] netlink_unicast+0x449/0x710 [10191.629323][ T10] netlink_sendmsg+0x723/0xbe0 [10191.629323][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.629323][ T10] ___sys_sendmsg+0xee/0x170 [10191.629323][ T10] __sys_sendmsg+0xcd/0x170 [10191.629323][ T10] do_syscall_64+0xc6/0x1e0 [10191.629323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.629323][ T10] [10191.662844][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10191.663415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10191.663415][ T10] netdev_get_by_index+0x5e/0x80 [10191.663415][ T10] fib6_nh_init+0x3d8/0x15b0 [10191.663415][ T10] ip6_route_info_create+0xf18/0x17d0 [10191.663415][ T10] ip6_route_add+0x1c/0x140 [10191.663415][ T10] addrconf_prefix_route+0x2a6/0x430 [10191.663415][ T10] inet6_addr_add+0x4f8/0xa40 [10191.663415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10191.663415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.663415][ T10] netlink_rcv_skb+0x130/0x360 [10191.663415][ T10] netlink_unicast+0x449/0x710 [10191.663415][ T10] netlink_sendmsg+0x723/0xbe0 [10191.663415][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.663415][ T10] ___sys_sendmsg+0xee/0x170 [10191.663415][ T10] __sys_sendmsg+0xcd/0x170 [10191.663415][ T10] do_syscall_64+0xc6/0x1e0 [10191.663415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.663415][ T10] [10191.667143][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10191.667143][ T10] netdev_get_by_index+0x5e/0x80 [10191.667143][ T10] fib6_nh_init+0x3d8/0x15b0 [10191.667143][ T10] ip6_route_info_create+0xf18/0x17d0 [10191.667143][ T10] addrconf_f6i_alloc+0x315/0x560 [10191.667143][ T10] ipv6_add_addr+0x411/0x2000 [10191.667143][ T10] inet6_addr_add+0x30e/0xa40 [10191.667143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10191.667143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.667143][ T10] netlink_rcv_skb+0x130/0x360 [10191.667143][ T10] netlink_unicast+0x449/0x710 [10191.667143][ T10] netlink_sendmsg+0x723/0xbe0 [10191.667143][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.667143][ T10] ___sys_sendmsg+0xee/0x170 [10191.667143][ T10] __sys_sendmsg+0xcd/0x170 [10191.667143][ T10] do_syscall_64+0xc6/0x1e0 [10191.667143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.667143][ T10] [10191.701001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10191.701001][ T10] netdev_get_by_index+0x5e/0x80 [10191.701001][ T10] fib6_nh_init+0x3d8/0x15b0 [10191.701001][ T10] ip6_route_info_create+0xf18/0x17d0 [10191.701001][ T10] ip6_route_add+0x1c/0x140 [10191.701001][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10191.701001][ T10] addrconf_add_dev+0xe2/0x170 [10191.701001][ T10] inet6_addr_add+0x12f/0xa40 [10191.701001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10191.701001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.701001][ T10] netlink_rcv_skb+0x130/0x360 [10191.701001][ T10] netlink_unicast+0x449/0x710 [10191.701001][ T10] netlink_sendmsg+0x723/0xbe0 [10191.701001][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.701001][ T10] ___sys_sendmsg+0xee/0x170 [10191.701001][ T10] __sys_sendmsg+0xcd/0x170 [10191.701001][ T10] do_syscall_64+0xc6/0x1e0 [10191.701001][ T10] [10191.704516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10191.704516][ T10] ipv6_add_dev+0x3b9/0x11c0 [10191.704516][ T10] ipv6_find_idev+0x102/0x170 [10191.704516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10191.704516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.704516][ T10] netlink_rcv_skb+0x130/0x360 [10191.704516][ T10] netlink_unicast+0x449/0x710 [10191.704516][ T10] netlink_sendmsg+0x723/0xbe0 [10191.704516][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.704516][ T10] ___sys_sendmsg+0xee/0x170 [10191.704516][ T10] __sys_sendmsg+0xcd/0x170 [10191.704516][ T10] do_syscall_64+0xc6/0x1e0 [10191.704516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.704516][ T10] [10191.707315][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10191.707315][ T10] neigh_parms_alloc+0x1e5/0x510 [10191.707315][ T10] ipv6_add_dev+0x2fd/0x11c0 [10191.707315][ T10] ipv6_find_idev+0x102/0x170 [10191.707315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10191.707315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.707315][ T10] netlink_rcv_skb+0x130/0x360 [10191.707315][ T10] netlink_unicast+0x449/0x710 [10191.707315][ T10] netlink_sendmsg+0x723/0xbe0 [10191.707315][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.707315][ T10] ___sys_sendmsg+0xee/0x170 [10191.707315][ T10] __sys_sendmsg+0xcd/0x170 [10191.707315][ T10] do_syscall_64+0xc6/0x1e0 [10191.707315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.707315][ T10] [10191.740478][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10191.741329][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10191.741329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10191.741329][ T10] register_netdevice+0x4d3/0x1690 [10191.741329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10191.741329][ T10] vlan_newlink+0x393/0x610 [8021q] [10191.741329][ T10] rtnl_newlink_create+0x341/0x850 [10191.741329][ T10] __rtnl_newlink+0xac9/0xd80 [10191.741329][ T10] rtnl_newlink+0x63/0xa0 [10191.741329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10191.741329][ T10] netlink_rcv_skb+0x130/0x360 [10191.741329][ T10] netlink_unicast+0x449/0x710 [10191.741329][ T10] netlink_sendmsg+0x723/0xbe0 [10191.741329][ T10] ____sys_sendmsg+0x7b2/0xa10 [10191.741329][ T10] ___sys_sendmsg+0xee/0x170 [10191.741329][ T10] __sys_sendmsg+0xcd/0x170 [10191.741329][ T10] do_syscall_64+0xc6/0x1e0 [10191.741329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10191.741329][ T10] [10191.761451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10191.762095][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10191.762095][ T10] dst_init+0x84/0x4a0 [10191.762095][ T10] dst_alloc+0x97/0x150 [10191.762095][ T10] ip6_dst_alloc+0x23/0x90 [10191.762095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10191.762095][ T10] ip6_pol_route+0x56f/0x840 [10191.762095][ T10] __fib6_rule_action+0x1f3/0x5b0 [10191.762095][ T10] fib_rules_lookup+0x2b4/0xa20 [10191.762095][ T10] fib6_rule_lookup+0x182/0x630 [10191.762095][ T10] ip6_route_output_flags+0x259/0x480 [10191.762095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10191.762095][ T10] icmp6_send+0x13dd/0x1b70 [10191.762095][ T10] ip6_link_failure+0x30/0x430 [10191.762095][ T10] ndisc_error_report+0x96/0x160 [10191.762095][ T10] neigh_invalidate+0x206/0x510 [10191.762095][ T10] neigh_timer_handler+0x984/0xf10 [10191.762095][ T10] call_timer_fn+0x170/0x430 [10191.762095][ T10] [10197.759043][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10197.780619][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10197.780619][ T8055] ___neigh_create+0x14b/0xf60 [10197.780619][ T8055] ip6_finish_output2+0xa70/0xf80 [10197.780619][ T8055] ip6_finish_output+0x4ed/0xd30 [10197.780619][ T8055] ip6_output+0x1f3/0x770 [10197.780619][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10197.780619][ T8055] mld_sendpack+0x62d/0xbc0 [10197.780619][ T8055] mld_ifc_work+0x32/0x1f0 [10197.780619][ T8055] process_one_work+0x84d/0x18a0 [10197.780619][ T8055] worker_thread+0x587/0xd30 [10197.780619][ T8055] kthread+0x28a/0x350 [10197.780619][ T8055] ret_from_fork+0x31/0x70 [10197.780619][ T8055] ret_from_fork_asm+0x1a/0x30 [10197.780619][ T8055] [10197.786108][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10197.786108][ T8055] dst_init+0x84/0x4a0 [10197.786108][ T8055] dst_alloc+0x97/0x150 [10197.786108][ T8055] ip6_dst_alloc+0x23/0x90 [10197.786108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10197.786108][ T8055] ip6_pol_route+0x56f/0x840 [10197.786108][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10197.786108][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10197.786108][ T8055] ipv6_rcv+0x1ad/0x810 [10197.786108][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10197.786108][ T8055] process_backlog+0x101/0x620 [10197.786108][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10197.786108][ T8055] net_rx_action+0x495/0xbe0 [10197.786108][ T8055] __do_softirq+0x1b5/0x7f6 [10197.786108][ T8055] [10197.794981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10197.794981][ T8055] netdev_get_by_index+0x5e/0x80 [10197.794981][ T8055] fib6_nh_init+0x3d8/0x15b0 [10197.794981][ T8055] ip6_route_info_create+0xf18/0x17d0 [10197.794981][ T8055] ip6_route_add+0x1c/0x140 [10197.794981][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10197.794981][ T8055] addrconf_add_dev+0xe2/0x170 [10197.794981][ T8055] inet6_addr_add+0x12f/0xa40 [10197.794981][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10197.794981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.794981][ T8055] netlink_rcv_skb+0x130/0x360 [10197.794981][ T8055] netlink_unicast+0x449/0x710 [10197.794981][ T8055] netlink_sendmsg+0x723/0xbe0 [10197.794981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10197.794981][ T8055] ___sys_sendmsg+0xee/0x170 [10197.794981][ T8055] __sys_sendmsg+0xcd/0x170 [10197.794981][ T8055] do_syscall_64+0xc6/0x1e0 [10197.794981][ T8055] [10197.802184][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10197.802184][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10197.802184][ T8055] ipv6_find_idev+0x102/0x170 [10197.802184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10197.802184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.802184][ T8055] netlink_rcv_skb+0x130/0x360 [10197.802184][ T8055] netlink_unicast+0x449/0x710 [10197.802184][ T8055] netlink_sendmsg+0x723/0xbe0 [10197.802184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10197.802184][ T8055] ___sys_sendmsg+0xee/0x170 [10197.802184][ T8055] __sys_sendmsg+0xcd/0x170 [10197.802184][ T8055] do_syscall_64+0xc6/0x1e0 [10197.802184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.802184][ T8055] [10197.807358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10197.807358][ T8055] neigh_parms_alloc+0x1e5/0x510 [10197.807358][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10197.807358][ T8055] ipv6_find_idev+0x102/0x170 [10197.807358][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10197.807358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.807358][ T8055] netlink_rcv_skb+0x130/0x360 [10197.807358][ T8055] netlink_unicast+0x449/0x710 [10197.807358][ T8055] netlink_sendmsg+0x723/0xbe0 [10197.807358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10197.807358][ T8055] ___sys_sendmsg+0xee/0x170 [10197.807358][ T8055] __sys_sendmsg+0xcd/0x170 [10197.807358][ T8055] do_syscall_64+0xc6/0x1e0 [10197.807358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.807358][ T8055] [10197.840464][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10197.860743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10197.860743][ T8055] dst_init+0x84/0x4a0 [10197.860743][ T8055] dst_alloc+0x97/0x150 [10197.860743][ T8055] ip6_dst_alloc+0x23/0x90 [10197.860743][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10197.860743][ T8055] ip6_pol_route+0x56f/0x840 [10197.860743][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10197.860743][ T8055] fib_rules_lookup+0x2b4/0xa20 [10197.860743][ T8055] fib6_rule_lookup+0x182/0x630 [10197.860743][ T8055] ip6_route_output_flags+0x259/0x480 [10197.860743][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10197.860743][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10197.860743][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10197.860743][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10197.860743][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10197.860743][ T8055] dev_hard_start_xmit+0x146/0x590 [10197.860743][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10197.860743][ T8055] [10197.866010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10197.866010][ T8055] dst_init+0x84/0x4a0 [10197.866010][ T8055] dst_alloc+0x97/0x150 [10197.866010][ T8055] ip6_dst_alloc+0x23/0x90 [10197.866010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10197.866010][ T8055] ip6_pol_route+0x56f/0x840 [10197.866010][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10197.866010][ T8055] fib_rules_lookup+0x2b4/0xa20 [10197.866010][ T8055] fib6_rule_lookup+0x182/0x630 [10197.866010][ T8055] ip6_route_output_flags+0x259/0x480 [10197.866010][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10197.866010][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10197.866010][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10197.866010][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10197.866010][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10197.866010][ T8055] dev_hard_start_xmit+0x146/0x590 [10197.866010][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10197.866010][ T8055] [10197.871535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10197.871535][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10197.871535][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10197.871535][ T8055] fib6_nh_init+0xa5b/0x15b0 [10197.871535][ T8055] ip6_route_info_create+0xf18/0x17d0 [10197.871535][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10197.871535][ T8055] inet6_rtm_newroute+0xa2/0x110 [10197.871535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.871535][ T8055] netlink_rcv_skb+0x130/0x360 [10197.871535][ T8055] netlink_unicast+0x449/0x710 [10197.871535][ T8055] netlink_sendmsg+0x723/0xbe0 [10197.871535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10197.871535][ T8055] ___sys_sendmsg+0xee/0x170 [10197.871535][ T8055] __sys_sendmsg+0xcd/0x170 [10197.871535][ T8055] do_syscall_64+0xc6/0x1e0 [10197.871535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.871535][ T8055] [10197.878166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10197.878166][ T8055] netdev_get_by_index+0x5e/0x80 [10197.878166][ T8055] fib6_nh_init+0x3d8/0x15b0 [10197.878166][ T8055] ip6_route_info_create+0xf18/0x17d0 [10197.878166][ T8055] ip6_route_add+0x1c/0x140 [10197.878166][ T8055] addrconf_prefix_route+0x2a6/0x430 [10197.878166][ T8055] inet6_addr_add+0x4f8/0xa40 [10197.878166][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10197.878166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.878166][ T8055] netlink_rcv_skb+0x130/0x360 [10197.878166][ T8055] netlink_unicast+0x449/0x710 [10197.878166][ T8055] netlink_sendmsg+0x723/0xbe0 [10197.878166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10197.878166][ T8055] ___sys_sendmsg+0xee/0x170 [10197.878166][ T8055] __sys_sendmsg+0xcd/0x170 [10197.878166][ T8055] do_syscall_64+0xc6/0x1e0 [10197.878166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.878166][ T8055] [10197.885423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10197.885423][ T8055] netdev_get_by_index+0x5e/0x80 [10197.885423][ T8055] fib6_nh_init+0x3d8/0x15b0 [10197.885423][ T8055] ip6_route_info_create+0xf18/0x17d0 [10197.885423][ T8055] addrconf_f6i_alloc+0x315/0x560 [10197.885423][ T8055] ipv6_add_addr+0x411/0x2000 [10197.885423][ T8055] inet6_addr_add+0x30e/0xa40 [10197.885423][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10197.885423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.885423][ T8055] netlink_rcv_skb+0x130/0x360 [10197.885423][ T8055] netlink_unicast+0x449/0x710 [10197.885423][ T8055] netlink_sendmsg+0x723/0xbe0 [10197.885423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10197.885423][ T8055] ___sys_sendmsg+0xee/0x170 [10197.885423][ T8055] __sys_sendmsg+0xcd/0x170 [10197.885423][ T8055] do_syscall_64+0xc6/0x1e0 [10197.885423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.885423][ T8055] [10197.892250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10197.892250][ T8055] netdev_get_by_index+0x5e/0x80 [10197.892250][ T8055] fib6_nh_init+0x3d8/0x15b0 [10197.892250][ T8055] ip6_route_info_create+0xf18/0x17d0 [10197.892250][ T8055] ip6_route_add+0x1c/0x140 [10197.892250][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10197.892250][ T8055] addrconf_add_dev+0xe2/0x170 [10197.892250][ T8055] inet6_addr_add+0x12f/0xa40 [10197.892250][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10197.892250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.892250][ T8055] netlink_rcv_skb+0x130/0x360 [10197.892250][ T8055] netlink_unicast+0x449/0x710 [10197.892250][ T8055] netlink_sendmsg+0x723/0xbe0 [10197.892250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10197.892250][ T8055] ___sys_sendmsg+0xee/0x170 [10197.892250][ T8055] __sys_sendmsg+0xcd/0x170 [10197.892250][ T8055] do_syscall_64+0xc6/0x1e0 [10197.892250][ T8055] [10197.898940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10197.898940][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10197.898940][ T8055] ipv6_find_idev+0x102/0x170 [10197.898940][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10197.898940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.898940][ T8055] netlink_rcv_skb+0x130/0x360 [10197.898940][ T8055] netlink_unicast+0x449/0x710 [10197.898940][ T8055] netlink_sendmsg+0x723/0xbe0 [10197.898940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10197.898940][ T8055] ___sys_sendmsg+0xee/0x170 [10197.898940][ T8055] __sys_sendmsg+0xcd/0x170 [10197.898940][ T8055] do_syscall_64+0xc6/0x1e0 [10197.898940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.898940][ T8055] [10197.922094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10197.922094][ T8055] neigh_parms_alloc+0x1e5/0x510 [10197.922094][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10197.922094][ T8055] ipv6_find_idev+0x102/0x170 [10197.922094][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10197.922094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.922094][ T8055] netlink_rcv_skb+0x130/0x360 [10197.922094][ T8055] netlink_unicast+0x449/0x710 [10197.922094][ T8055] netlink_sendmsg+0x723/0xbe0 [10197.922094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10197.922094][ T8055] ___sys_sendmsg+0xee/0x170 [10197.922094][ T8055] __sys_sendmsg+0xcd/0x170 [10197.922094][ T8055] do_syscall_64+0xc6/0x1e0 [10197.922094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.922094][ T8055] [10202.015004][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10202.038508][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10202.038508][ T10] netdev_get_by_index+0x5e/0x80 [10202.038508][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.038508][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.038508][ T10] ip6_route_add+0x1c/0x140 [10202.038508][ T10] addrconf_prefix_route+0x2a6/0x430 [10202.038508][ T10] inet6_addr_add+0x4f8/0xa40 [10202.038508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.038508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.038508][ T10] netlink_rcv_skb+0x130/0x360 [10202.038508][ T10] netlink_unicast+0x449/0x710 [10202.038508][ T10] netlink_sendmsg+0x723/0xbe0 [10202.038508][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.038508][ T10] ___sys_sendmsg+0xee/0x170 [10202.038508][ T10] __sys_sendmsg+0xcd/0x170 [10202.038508][ T10] do_syscall_64+0xc6/0x1e0 [10202.038508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.038508][ T10] [10202.054951][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10202.054951][ T10] netdev_get_by_index+0x5e/0x80 [10202.054951][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.054951][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.054951][ T10] addrconf_f6i_alloc+0x315/0x560 [10202.054951][ T10] ipv6_add_addr+0x411/0x2000 [10202.054951][ T10] inet6_addr_add+0x30e/0xa40 [10202.054951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.054951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.054951][ T10] netlink_rcv_skb+0x130/0x360 [10202.054951][ T10] netlink_unicast+0x449/0x710 [10202.054951][ T10] netlink_sendmsg+0x723/0xbe0 [10202.054951][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.054951][ T10] ___sys_sendmsg+0xee/0x170 [10202.054951][ T10] __sys_sendmsg+0xcd/0x170 [10202.054951][ T10] do_syscall_64+0xc6/0x1e0 [10202.054951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.054951][ T10] [10202.059423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10202.059423][ T10] netdev_get_by_index+0x5e/0x80 [10202.059423][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.059423][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.059423][ T10] ip6_route_add+0x1c/0x140 [10202.059423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10202.059423][ T10] addrconf_add_dev+0xe2/0x170 [10202.059423][ T10] inet6_addr_add+0x12f/0xa40 [10202.059423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.059423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.059423][ T10] netlink_rcv_skb+0x130/0x360 [10202.059423][ T10] netlink_unicast+0x449/0x710 [10202.059423][ T10] netlink_sendmsg+0x723/0xbe0 [10202.059423][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.059423][ T10] ___sys_sendmsg+0xee/0x170 [10202.059423][ T10] __sys_sendmsg+0xcd/0x170 [10202.059423][ T10] do_syscall_64+0xc6/0x1e0 [10202.059423][ T10] [10202.081646][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10202.081646][ T10] ipv6_add_dev+0x3b9/0x11c0 [10202.081646][ T10] ipv6_find_idev+0x102/0x170 [10202.081646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10202.081646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.081646][ T10] netlink_rcv_skb+0x130/0x360 [10202.081646][ T10] netlink_unicast+0x449/0x710 [10202.081646][ T10] netlink_sendmsg+0x723/0xbe0 [10202.081646][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.081646][ T10] ___sys_sendmsg+0xee/0x170 [10202.081646][ T10] __sys_sendmsg+0xcd/0x170 [10202.081646][ T10] do_syscall_64+0xc6/0x1e0 [10202.081646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.081646][ T10] [10202.085190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10202.085190][ T10] neigh_parms_alloc+0x1e5/0x510 [10202.085190][ T10] ipv6_add_dev+0x2fd/0x11c0 [10202.085190][ T10] ipv6_find_idev+0x102/0x170 [10202.085190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10202.085190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.085190][ T10] netlink_rcv_skb+0x130/0x360 [10202.085190][ T10] netlink_unicast+0x449/0x710 [10202.085190][ T10] netlink_sendmsg+0x723/0xbe0 [10202.085190][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.085190][ T10] ___sys_sendmsg+0xee/0x170 [10202.085190][ T10] __sys_sendmsg+0xcd/0x170 [10202.085190][ T10] do_syscall_64+0xc6/0x1e0 [10202.085190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.085190][ T10] [10202.110503][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10202.111289][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10202.111289][ T10] netdev_get_by_index+0x5e/0x80 [10202.111289][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.111289][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.111289][ T10] ip6_route_add+0x1c/0x140 [10202.111289][ T10] addrconf_prefix_route+0x2a6/0x430 [10202.111289][ T10] inet6_addr_add+0x4f8/0xa40 [10202.111289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.111289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.111289][ T10] netlink_rcv_skb+0x130/0x360 [10202.111289][ T10] netlink_unicast+0x449/0x710 [10202.111289][ T10] netlink_sendmsg+0x723/0xbe0 [10202.111289][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.111289][ T10] ___sys_sendmsg+0xee/0x170 [10202.111289][ T10] __sys_sendmsg+0xcd/0x170 [10202.111289][ T10] do_syscall_64+0xc6/0x1e0 [10202.111289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.111289][ T10] [10202.115813][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10202.115813][ T10] netdev_get_by_index+0x5e/0x80 [10202.115813][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.115813][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.115813][ T10] addrconf_f6i_alloc+0x315/0x560 [10202.115813][ T10] ipv6_add_addr+0x411/0x2000 [10202.115813][ T10] inet6_addr_add+0x30e/0xa40 [10202.115813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.115813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.115813][ T10] netlink_rcv_skb+0x130/0x360 [10202.115813][ T10] netlink_unicast+0x449/0x710 [10202.115813][ T10] netlink_sendmsg+0x723/0xbe0 [10202.115813][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.115813][ T10] ___sys_sendmsg+0xee/0x170 [10202.115813][ T10] __sys_sendmsg+0xcd/0x170 [10202.115813][ T10] do_syscall_64+0xc6/0x1e0 [10202.115813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.115813][ T10] [10202.120405][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10202.120405][ T10] netdev_get_by_index+0x5e/0x80 [10202.120405][ T10] fib6_nh_init+0x3d8/0x15b0 [10202.120405][ T10] ip6_route_info_create+0xf18/0x17d0 [10202.120405][ T10] ip6_route_add+0x1c/0x140 [10202.120405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10202.120405][ T10] addrconf_add_dev+0xe2/0x170 [10202.120405][ T10] inet6_addr_add+0x12f/0xa40 [10202.120405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10202.120405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.120405][ T10] netlink_rcv_skb+0x130/0x360 [10202.120405][ T10] netlink_unicast+0x449/0x710 [10202.120405][ T10] netlink_sendmsg+0x723/0xbe0 [10202.120405][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.120405][ T10] ___sys_sendmsg+0xee/0x170 [10202.120405][ T10] __sys_sendmsg+0xcd/0x170 [10202.120405][ T10] do_syscall_64+0xc6/0x1e0 [10202.120405][ T10] [10202.124998][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10202.124998][ T10] ipv6_add_dev+0x3b9/0x11c0 [10202.124998][ T10] ipv6_find_idev+0x102/0x170 [10202.124998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10202.124998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.124998][ T10] netlink_rcv_skb+0x130/0x360 [10202.124998][ T10] netlink_unicast+0x449/0x710 [10202.124998][ T10] netlink_sendmsg+0x723/0xbe0 [10202.124998][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.124998][ T10] ___sys_sendmsg+0xee/0x170 [10202.124998][ T10] __sys_sendmsg+0xcd/0x170 [10202.124998][ T10] do_syscall_64+0xc6/0x1e0 [10202.124998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.124998][ T10] [10202.128441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10202.128441][ T10] neigh_parms_alloc+0x1e5/0x510 [10202.128441][ T10] ipv6_add_dev+0x2fd/0x11c0 [10202.128441][ T10] ipv6_find_idev+0x102/0x170 [10202.128441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10202.128441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.128441][ T10] netlink_rcv_skb+0x130/0x360 [10202.128441][ T10] netlink_unicast+0x449/0x710 [10202.128441][ T10] netlink_sendmsg+0x723/0xbe0 [10202.128441][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.128441][ T10] ___sys_sendmsg+0xee/0x170 [10202.128441][ T10] __sys_sendmsg+0xcd/0x170 [10202.128441][ T10] do_syscall_64+0xc6/0x1e0 [10202.128441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.128441][ T10] [10202.150439][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10202.151239][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10202.151239][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10202.151239][ T10] register_netdevice+0x4d3/0x1690 [10202.151239][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10202.151239][ T10] vlan_newlink+0x393/0x610 [8021q] [10202.151239][ T10] rtnl_newlink_create+0x341/0x850 [10202.151239][ T10] __rtnl_newlink+0xac9/0xd80 [10202.151239][ T10] rtnl_newlink+0x63/0xa0 [10202.151239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10202.151239][ T10] netlink_rcv_skb+0x130/0x360 [10202.151239][ T10] netlink_unicast+0x449/0x710 [10202.151239][ T10] netlink_sendmsg+0x723/0xbe0 [10202.151239][ T10] ____sys_sendmsg+0x7b2/0xa10 [10202.151239][ T10] ___sys_sendmsg+0xee/0x170 [10202.151239][ T10] __sys_sendmsg+0xcd/0x170 [10202.151239][ T10] do_syscall_64+0xc6/0x1e0 [10202.151239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10202.151239][ T10] [10202.155902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10202.156502][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10202.156502][ T10] dst_init+0x84/0x4a0 [10202.156502][ T10] dst_alloc+0x97/0x150 [10202.156502][ T10] ip6_dst_alloc+0x23/0x90 [10202.156502][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10202.156502][ T10] ip6_pol_route+0x56f/0x840 [10202.156502][ T10] __fib6_rule_action+0x1f3/0x5b0 [10202.156502][ T10] fib_rules_lookup+0x2b4/0xa20 [10202.156502][ T10] fib6_rule_lookup+0x182/0x630 [10202.156502][ T10] ip6_route_output_flags+0x259/0x480 [10202.156502][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10202.156502][ T10] icmp6_send+0x13dd/0x1b70 [10202.156502][ T10] ip6_link_failure+0x30/0x430 [10202.156502][ T10] ndisc_error_report+0x96/0x160 [10202.156502][ T10] neigh_invalidate+0x206/0x510 [10202.156502][ T10] neigh_timer_handler+0x984/0xf10 [10202.156502][ T10] call_timer_fn+0x170/0x430 [10202.156502][ T10] [10207.959223][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10207.998951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10207.998951][ T8055] ___neigh_create+0x14b/0xf60 [10207.998951][ T8055] ip6_finish_output2+0xa70/0xf80 [10207.998951][ T8055] ip6_finish_output+0x4ed/0xd30 [10207.998951][ T8055] ip6_output+0x1f3/0x770 [10207.998951][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10207.998951][ T8055] mld_sendpack+0x62d/0xbc0 [10207.998951][ T8055] mld_ifc_work+0x32/0x1f0 [10207.998951][ T8055] process_one_work+0x84d/0x18a0 [10207.998951][ T8055] worker_thread+0x587/0xd30 [10207.998951][ T8055] kthread+0x28a/0x350 [10207.998951][ T8055] ret_from_fork+0x31/0x70 [10207.998951][ T8055] ret_from_fork_asm+0x1a/0x30 [10207.998951][ T8055] [10208.004263][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10208.004263][ T8055] dst_init+0x84/0x4a0 [10208.004263][ T8055] dst_alloc+0x97/0x150 [10208.004263][ T8055] ip6_dst_alloc+0x23/0x90 [10208.004263][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10208.004263][ T8055] ip6_pol_route+0x56f/0x840 [10208.004263][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10208.004263][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10208.004263][ T8055] ipv6_rcv+0x1ad/0x810 [10208.004263][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10208.004263][ T8055] process_backlog+0x101/0x620 [10208.004263][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10208.004263][ T8055] net_rx_action+0x495/0xbe0 [10208.004263][ T8055] __do_softirq+0x1b5/0x7f6 [10208.004263][ T8055] [10208.022942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10208.022942][ T8055] netdev_get_by_index+0x5e/0x80 [10208.022942][ T8055] fib6_nh_init+0x3d8/0x15b0 [10208.022942][ T8055] ip6_route_info_create+0xf18/0x17d0 [10208.022942][ T8055] ip6_route_add+0x1c/0x140 [10208.022942][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10208.022942][ T8055] addrconf_add_dev+0xe2/0x170 [10208.022942][ T8055] inet6_addr_add+0x12f/0xa40 [10208.022942][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10208.022942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.022942][ T8055] netlink_rcv_skb+0x130/0x360 [10208.022942][ T8055] netlink_unicast+0x449/0x710 [10208.022942][ T8055] netlink_sendmsg+0x723/0xbe0 [10208.022942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10208.022942][ T8055] ___sys_sendmsg+0xee/0x170 [10208.022942][ T8055] __sys_sendmsg+0xcd/0x170 [10208.022942][ T8055] do_syscall_64+0xc6/0x1e0 [10208.022942][ T8055] [10208.029641][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10208.029641][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10208.029641][ T8055] ipv6_find_idev+0x102/0x170 [10208.029641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10208.029641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.029641][ T8055] netlink_rcv_skb+0x130/0x360 [10208.029641][ T8055] netlink_unicast+0x449/0x710 [10208.029641][ T8055] netlink_sendmsg+0x723/0xbe0 [10208.029641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10208.029641][ T8055] ___sys_sendmsg+0xee/0x170 [10208.029641][ T8055] __sys_sendmsg+0xcd/0x170 [10208.029641][ T8055] do_syscall_64+0xc6/0x1e0 [10208.029641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.029641][ T8055] [10208.035007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10208.035007][ T8055] neigh_parms_alloc+0x1e5/0x510 [10208.035007][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10208.035007][ T8055] ipv6_find_idev+0x102/0x170 [10208.035007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10208.035007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.035007][ T8055] netlink_rcv_skb+0x130/0x360 [10208.035007][ T8055] netlink_unicast+0x449/0x710 [10208.035007][ T8055] netlink_sendmsg+0x723/0xbe0 [10208.035007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10208.035007][ T8055] ___sys_sendmsg+0xee/0x170 [10208.035007][ T8055] __sys_sendmsg+0xcd/0x170 [10208.035007][ T8055] do_syscall_64+0xc6/0x1e0 [10208.035007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.035007][ T8055] [10208.060403][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10208.061452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10208.061452][ T8055] dst_init+0x84/0x4a0 [10208.061452][ T8055] dst_alloc+0x97/0x150 [10208.061452][ T8055] ip6_dst_alloc+0x23/0x90 [10208.061452][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10208.061452][ T8055] ip6_pol_route+0x56f/0x840 [10208.061452][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10208.061452][ T8055] fib_rules_lookup+0x2b4/0xa20 [10208.061452][ T8055] fib6_rule_lookup+0x182/0x630 [10208.061452][ T8055] ip6_route_output_flags+0x259/0x480 [10208.061452][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10208.061452][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10208.061452][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10208.061452][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10208.061452][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10208.061452][ T8055] dev_hard_start_xmit+0x146/0x590 [10208.061452][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10208.061452][ T8055] [10208.085807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10208.085807][ T8055] dst_init+0x84/0x4a0 [10208.085807][ T8055] dst_alloc+0x97/0x150 [10208.085807][ T8055] ip6_dst_alloc+0x23/0x90 [10208.085807][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10208.085807][ T8055] ip6_pol_route+0x56f/0x840 [10208.085807][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10208.085807][ T8055] fib_rules_lookup+0x2b4/0xa20 [10208.085807][ T8055] fib6_rule_lookup+0x182/0x630 [10208.085807][ T8055] ip6_route_output_flags+0x259/0x480 [10208.085807][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10208.085807][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10208.085807][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10208.085807][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10208.085807][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10208.085807][ T8055] dev_hard_start_xmit+0x146/0x590 [10208.085807][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10208.085807][ T8055] [10208.093056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10208.093056][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10208.093056][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10208.093056][ T8055] fib6_nh_init+0xa5b/0x15b0 [10208.093056][ T8055] ip6_route_info_create+0xf18/0x17d0 [10208.093056][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10208.093056][ T8055] inet6_rtm_newroute+0xa2/0x110 [10208.093056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.093056][ T8055] netlink_rcv_skb+0x130/0x360 [10208.093056][ T8055] netlink_unicast+0x449/0x710 [10208.093056][ T8055] netlink_sendmsg+0x723/0xbe0 [10208.093056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10208.093056][ T8055] ___sys_sendmsg+0xee/0x170 [10208.093056][ T8055] __sys_sendmsg+0xcd/0x170 [10208.093056][ T8055] do_syscall_64+0xc6/0x1e0 [10208.093056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.093056][ T8055] [10208.099388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10208.099388][ T8055] netdev_get_by_index+0x5e/0x80 [10208.099388][ T8055] fib6_nh_init+0x3d8/0x15b0 [10208.099388][ T8055] ip6_route_info_create+0xf18/0x17d0 [10208.099388][ T8055] ip6_route_add+0x1c/0x140 [10208.099388][ T8055] addrconf_prefix_route+0x2a6/0x430 [10208.099388][ T8055] inet6_addr_add+0x4f8/0xa40 [10208.099388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10208.099388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.099388][ T8055] netlink_rcv_skb+0x130/0x360 [10208.099388][ T8055] netlink_unicast+0x449/0x710 [10208.099388][ T8055] netlink_sendmsg+0x723/0xbe0 [10208.099388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10208.099388][ T8055] ___sys_sendmsg+0xee/0x170 [10208.099388][ T8055] __sys_sendmsg+0xcd/0x170 [10208.099388][ T8055] do_syscall_64+0xc6/0x1e0 [10208.099388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.099388][ T8055] [10208.106289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10208.106289][ T8055] netdev_get_by_index+0x5e/0x80 [10208.106289][ T8055] fib6_nh_init+0x3d8/0x15b0 [10208.106289][ T8055] ip6_route_info_create+0xf18/0x17d0 [10208.106289][ T8055] addrconf_f6i_alloc+0x315/0x560 [10208.106289][ T8055] ipv6_add_addr+0x411/0x2000 [10208.106289][ T8055] inet6_addr_add+0x30e/0xa40 [10208.106289][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10208.106289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.106289][ T8055] netlink_rcv_skb+0x130/0x360 [10208.106289][ T8055] netlink_unicast+0x449/0x710 [10208.106289][ T8055] netlink_sendmsg+0x723/0xbe0 [10208.106289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10208.106289][ T8055] ___sys_sendmsg+0xee/0x170 [10208.106289][ T8055] __sys_sendmsg+0xcd/0x170 [10208.106289][ T8055] do_syscall_64+0xc6/0x1e0 [10208.106289][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.106289][ T8055] [10208.116447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10208.116447][ T8055] netdev_get_by_index+0x5e/0x80 [10208.116447][ T8055] fib6_nh_init+0x3d8/0x15b0 [10208.116447][ T8055] ip6_route_info_create+0xf18/0x17d0 [10208.116447][ T8055] ip6_route_add+0x1c/0x140 [10208.116447][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10208.116447][ T8055] addrconf_add_dev+0xe2/0x170 [10208.116447][ T8055] inet6_addr_add+0x12f/0xa40 [10208.116447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10208.116447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.116447][ T8055] netlink_rcv_skb+0x130/0x360 [10208.116447][ T8055] netlink_unicast+0x449/0x710 [10208.116447][ T8055] netlink_sendmsg+0x723/0xbe0 [10208.116447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10208.116447][ T8055] ___sys_sendmsg+0xee/0x170 [10208.116447][ T8055] __sys_sendmsg+0xcd/0x170 [10208.116447][ T8055] do_syscall_64+0xc6/0x1e0 [10208.116447][ T8055] [10208.120854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10208.120854][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10208.120854][ T8055] ipv6_find_idev+0x102/0x170 [10208.120854][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10208.120854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.120854][ T8055] netlink_rcv_skb+0x130/0x360 [10208.120854][ T8055] netlink_unicast+0x449/0x710 [10208.120854][ T8055] netlink_sendmsg+0x723/0xbe0 [10208.120854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10208.120854][ T8055] ___sys_sendmsg+0xee/0x170 [10208.120854][ T8055] __sys_sendmsg+0xcd/0x170 [10208.120854][ T8055] do_syscall_64+0xc6/0x1e0 [10208.120854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.120854][ T8055] [10208.124251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10208.124251][ T8055] neigh_parms_alloc+0x1e5/0x510 [10208.124251][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10208.124251][ T8055] ipv6_find_idev+0x102/0x170 [10208.124251][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10208.124251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10208.124251][ T8055] netlink_rcv_skb+0x130/0x360 [10208.124251][ T8055] netlink_unicast+0x449/0x710 [10208.124251][ T8055] netlink_sendmsg+0x723/0xbe0 [10208.124251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10208.124251][ T8055] ___sys_sendmsg+0xee/0x170 [10208.124251][ T8055] __sys_sendmsg+0xcd/0x170 [10208.124251][ T8055] do_syscall_64+0xc6/0x1e0 [10208.124251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10208.124251][ T8055] [10212.310955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10212.311599][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10212.311599][ T10] netdev_get_by_index+0x5e/0x80 [10212.311599][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.311599][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.311599][ T10] ip6_route_add+0x1c/0x140 [10212.311599][ T10] addrconf_prefix_route+0x2a6/0x430 [10212.311599][ T10] inet6_addr_add+0x4f8/0xa40 [10212.311599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.311599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.311599][ T10] netlink_rcv_skb+0x130/0x360 [10212.311599][ T10] netlink_unicast+0x449/0x710 [10212.311599][ T10] netlink_sendmsg+0x723/0xbe0 [10212.311599][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.311599][ T10] ___sys_sendmsg+0xee/0x170 [10212.311599][ T10] __sys_sendmsg+0xcd/0x170 [10212.311599][ T10] do_syscall_64+0xc6/0x1e0 [10212.311599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.311599][ T10] [10212.323610][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10212.323610][ T10] netdev_get_by_index+0x5e/0x80 [10212.323610][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.323610][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.323610][ T10] addrconf_f6i_alloc+0x315/0x560 [10212.323610][ T10] ipv6_add_addr+0x411/0x2000 [10212.323610][ T10] inet6_addr_add+0x30e/0xa40 [10212.323610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.323610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.323610][ T10] netlink_rcv_skb+0x130/0x360 [10212.323610][ T10] netlink_unicast+0x449/0x710 [10212.323610][ T10] netlink_sendmsg+0x723/0xbe0 [10212.323610][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.323610][ T10] ___sys_sendmsg+0xee/0x170 [10212.323610][ T10] __sys_sendmsg+0xcd/0x170 [10212.323610][ T10] do_syscall_64+0xc6/0x1e0 [10212.323610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.323610][ T10] [10212.328236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10212.328236][ T10] netdev_get_by_index+0x5e/0x80 [10212.328236][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.328236][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.328236][ T10] ip6_route_add+0x1c/0x140 [10212.328236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10212.328236][ T10] addrconf_add_dev+0xe2/0x170 [10212.328236][ T10] inet6_addr_add+0x12f/0xa40 [10212.328236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.328236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.328236][ T10] netlink_rcv_skb+0x130/0x360 [10212.328236][ T10] netlink_unicast+0x449/0x710 [10212.328236][ T10] netlink_sendmsg+0x723/0xbe0 [10212.328236][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.328236][ T10] ___sys_sendmsg+0xee/0x170 [10212.328236][ T10] __sys_sendmsg+0xcd/0x170 [10212.328236][ T10] do_syscall_64+0xc6/0x1e0 [10212.328236][ T10] [10212.332706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10212.332706][ T10] ipv6_add_dev+0x3b9/0x11c0 [10212.332706][ T10] ipv6_find_idev+0x102/0x170 [10212.332706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10212.332706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.332706][ T10] netlink_rcv_skb+0x130/0x360 [10212.332706][ T10] netlink_unicast+0x449/0x710 [10212.332706][ T10] netlink_sendmsg+0x723/0xbe0 [10212.332706][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.332706][ T10] ___sys_sendmsg+0xee/0x170 [10212.332706][ T10] __sys_sendmsg+0xcd/0x170 [10212.332706][ T10] do_syscall_64+0xc6/0x1e0 [10212.332706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.332706][ T10] [10212.336206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10212.336206][ T10] neigh_parms_alloc+0x1e5/0x510 [10212.336206][ T10] ipv6_add_dev+0x2fd/0x11c0 [10212.336206][ T10] ipv6_find_idev+0x102/0x170 [10212.336206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10212.336206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.336206][ T10] netlink_rcv_skb+0x130/0x360 [10212.336206][ T10] netlink_unicast+0x449/0x710 [10212.336206][ T10] netlink_sendmsg+0x723/0xbe0 [10212.336206][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.336206][ T10] ___sys_sendmsg+0xee/0x170 [10212.336206][ T10] __sys_sendmsg+0xcd/0x170 [10212.336206][ T10] do_syscall_64+0xc6/0x1e0 [10212.336206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.336206][ T10] [10212.360398][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10212.361230][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10212.361230][ T10] netdev_get_by_index+0x5e/0x80 [10212.361230][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.361230][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.361230][ T10] ip6_route_add+0x1c/0x140 [10212.361230][ T10] addrconf_prefix_route+0x2a6/0x430 [10212.361230][ T10] inet6_addr_add+0x4f8/0xa40 [10212.361230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.361230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.361230][ T10] netlink_rcv_skb+0x130/0x360 [10212.361230][ T10] netlink_unicast+0x449/0x710 [10212.361230][ T10] netlink_sendmsg+0x723/0xbe0 [10212.361230][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.361230][ T10] ___sys_sendmsg+0xee/0x170 [10212.361230][ T10] __sys_sendmsg+0xcd/0x170 [10212.361230][ T10] do_syscall_64+0xc6/0x1e0 [10212.361230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.361230][ T10] [10212.365629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10212.365629][ T10] netdev_get_by_index+0x5e/0x80 [10212.365629][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.365629][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.365629][ T10] addrconf_f6i_alloc+0x315/0x560 [10212.365629][ T10] ipv6_add_addr+0x411/0x2000 [10212.365629][ T10] inet6_addr_add+0x30e/0xa40 [10212.365629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.365629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.365629][ T10] netlink_rcv_skb+0x130/0x360 [10212.365629][ T10] netlink_unicast+0x449/0x710 [10212.365629][ T10] netlink_sendmsg+0x723/0xbe0 [10212.365629][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.365629][ T10] ___sys_sendmsg+0xee/0x170 [10212.365629][ T10] __sys_sendmsg+0xcd/0x170 [10212.365629][ T10] do_syscall_64+0xc6/0x1e0 [10212.365629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.365629][ T10] [10212.370125][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10212.370125][ T10] netdev_get_by_index+0x5e/0x80 [10212.370125][ T10] fib6_nh_init+0x3d8/0x15b0 [10212.370125][ T10] ip6_route_info_create+0xf18/0x17d0 [10212.370125][ T10] ip6_route_add+0x1c/0x140 [10212.370125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10212.370125][ T10] addrconf_add_dev+0xe2/0x170 [10212.370125][ T10] inet6_addr_add+0x12f/0xa40 [10212.370125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10212.370125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.370125][ T10] netlink_rcv_skb+0x130/0x360 [10212.370125][ T10] netlink_unicast+0x449/0x710 [10212.370125][ T10] netlink_sendmsg+0x723/0xbe0 [10212.370125][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.370125][ T10] ___sys_sendmsg+0xee/0x170 [10212.370125][ T10] __sys_sendmsg+0xcd/0x170 [10212.370125][ T10] do_syscall_64+0xc6/0x1e0 [10212.370125][ T10] [10212.375452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10212.375452][ T10] ipv6_add_dev+0x3b9/0x11c0 [10212.375452][ T10] ipv6_find_idev+0x102/0x170 [10212.375452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10212.375452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.375452][ T10] netlink_rcv_skb+0x130/0x360 [10212.375452][ T10] netlink_unicast+0x449/0x710 [10212.375452][ T10] netlink_sendmsg+0x723/0xbe0 [10212.375452][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.375452][ T10] ___sys_sendmsg+0xee/0x170 [10212.375452][ T10] __sys_sendmsg+0xcd/0x170 [10212.375452][ T10] do_syscall_64+0xc6/0x1e0 [10212.375452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.375452][ T10] [10212.379061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10212.379061][ T10] neigh_parms_alloc+0x1e5/0x510 [10212.379061][ T10] ipv6_add_dev+0x2fd/0x11c0 [10212.379061][ T10] ipv6_find_idev+0x102/0x170 [10212.379061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10212.379061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.379061][ T10] netlink_rcv_skb+0x130/0x360 [10212.379061][ T10] netlink_unicast+0x449/0x710 [10212.379061][ T10] netlink_sendmsg+0x723/0xbe0 [10212.379061][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.379061][ T10] ___sys_sendmsg+0xee/0x170 [10212.379061][ T10] __sys_sendmsg+0xcd/0x170 [10212.379061][ T10] do_syscall_64+0xc6/0x1e0 [10212.379061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.379061][ T10] [10212.400820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10212.401494][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10212.401494][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10212.401494][ T10] register_netdevice+0x4d3/0x1690 [10212.401494][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10212.401494][ T10] vlan_newlink+0x393/0x610 [8021q] [10212.401494][ T10] rtnl_newlink_create+0x341/0x850 [10212.401494][ T10] __rtnl_newlink+0xac9/0xd80 [10212.401494][ T10] rtnl_newlink+0x63/0xa0 [10212.401494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10212.401494][ T10] netlink_rcv_skb+0x130/0x360 [10212.401494][ T10] netlink_unicast+0x449/0x710 [10212.401494][ T10] netlink_sendmsg+0x723/0xbe0 [10212.401494][ T10] ____sys_sendmsg+0x7b2/0xa10 [10212.401494][ T10] ___sys_sendmsg+0xee/0x170 [10212.401494][ T10] __sys_sendmsg+0xcd/0x170 [10212.401494][ T10] do_syscall_64+0xc6/0x1e0 [10212.401494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10212.401494][ T10] [10212.406293][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10212.407006][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10212.407006][ T10] dst_init+0x84/0x4a0 [10212.407006][ T10] dst_alloc+0x97/0x150 [10212.407006][ T10] ip6_dst_alloc+0x23/0x90 [10212.407006][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10212.407006][ T10] ip6_pol_route+0x56f/0x840 [10212.407006][ T10] __fib6_rule_action+0x1f3/0x5b0 [10212.407006][ T10] fib_rules_lookup+0x2b4/0xa20 [10212.407006][ T10] fib6_rule_lookup+0x182/0x630 [10212.407006][ T10] ip6_route_output_flags+0x259/0x480 [10212.407006][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10212.407006][ T10] icmp6_send+0x13dd/0x1b70 [10212.407006][ T10] ip6_link_failure+0x30/0x430 [10212.407006][ T10] ndisc_error_report+0x96/0x160 [10212.407006][ T10] neigh_invalidate+0x206/0x510 [10212.407006][ T10] neigh_timer_handler+0x984/0xf10 [10212.407006][ T10] call_timer_fn+0x170/0x430 [10212.407006][ T10] HARD STOP (10000) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [10218.213691][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10218.221593][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10218.221593][ T8055] ___neigh_create+0x14b/0xf60 [10218.221593][ T8055] ip6_finish_output2+0xa70/0xf80 [10218.221593][ T8055] ip6_finish_output+0x4ed/0xd30 [10218.221593][ T8055] ip6_output+0x1f3/0x770 [10218.221593][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10218.221593][ T8055] mld_sendpack+0x62d/0xbc0 [10218.221593][ T8055] mld_ifc_work+0x32/0x1f0 [10218.221593][ T8055] process_one_work+0x84d/0x18a0 [10218.221593][ T8055] worker_thread+0x587/0xd30 [10218.221593][ T8055] kthread+0x28a/0x350 [10218.221593][ T8055] ret_from_fork+0x31/0x70 [10218.221593][ T8055] ret_from_fork_asm+0x1a/0x30 [10218.221593][ T8055] [10218.224857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10218.224857][ T8055] dst_init+0x84/0x4a0 [10218.224857][ T8055] dst_alloc+0x97/0x150 [10218.224857][ T8055] ip6_dst_alloc+0x23/0x90 [10218.224857][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10218.224857][ T8055] ip6_pol_route+0x56f/0x840 [10218.224857][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10218.224857][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10218.224857][ T8055] ipv6_rcv+0x1ad/0x810 [10218.224857][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10218.224857][ T8055] process_backlog+0x101/0x620 [10218.224857][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10218.224857][ T8055] net_rx_action+0x495/0xbe0 [10218.224857][ T8055] __do_softirq+0x1b5/0x7f6 [10218.224857][ T8055] [10218.229128][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10218.229128][ T8055] netdev_get_by_index+0x5e/0x80 [10218.229128][ T8055] fib6_nh_init+0x3d8/0x15b0 [10218.229128][ T8055] ip6_route_info_create+0xf18/0x17d0 [10218.229128][ T8055] ip6_route_add+0x1c/0x140 [10218.229128][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10218.229128][ T8055] addrconf_add_dev+0xe2/0x170 [10218.229128][ T8055] inet6_addr_add+0x12f/0xa40 [10218.229128][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10218.229128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.229128][ T8055] netlink_rcv_skb+0x130/0x360 [10218.229128][ T8055] netlink_unicast+0x449/0x710 [10218.229128][ T8055] netlink_sendmsg+0x723/0xbe0 [10218.229128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10218.229128][ T8055] ___sys_sendmsg+0xee/0x170 [10218.229128][ T8055] __sys_sendmsg+0xcd/0x170 [10218.229128][ T8055] do_syscall_64+0xc6/0x1e0 [10218.229128][ T8055] [10218.233349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10218.233349][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10218.233349][ T8055] ipv6_find_idev+0x102/0x170 [10218.233349][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10218.233349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.233349][ T8055] netlink_rcv_skb+0x130/0x360 [10218.233349][ T8055] netlink_unicast+0x449/0x710 [10218.233349][ T8055] netlink_sendmsg+0x723/0xbe0 [10218.233349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10218.233349][ T8055] ___sys_sendmsg+0xee/0x170 [10218.233349][ T8055] __sys_sendmsg+0xcd/0x170 [10218.233349][ T8055] do_syscall_64+0xc6/0x1e0 [10218.233349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.233349][ T8055] [10218.236607][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10218.236607][ T8055] neigh_parms_alloc+0x1e5/0x510 [10218.236607][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10218.236607][ T8055] ipv6_find_idev+0x102/0x170 [10218.236607][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10218.236607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.236607][ T8055] netlink_rcv_skb+0x130/0x360 [10218.236607][ T8055] netlink_unicast+0x449/0x710 [10218.236607][ T8055] netlink_sendmsg+0x723/0xbe0 [10218.236607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10218.236607][ T8055] ___sys_sendmsg+0xee/0x170 [10218.236607][ T8055] __sys_sendmsg+0xcd/0x170 [10218.236607][ T8055] do_syscall_64+0xc6/0x1e0 [10218.236607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.236607][ T8055] [10218.241795][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10218.242317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10218.242317][ T8055] dst_init+0x84/0x4a0 [10218.242317][ T8055] dst_alloc+0x97/0x150 [10218.242317][ T8055] ip6_dst_alloc+0x23/0x90 [10218.242317][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10218.242317][ T8055] ip6_pol_route+0x56f/0x840 [10218.242317][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10218.242317][ T8055] fib_rules_lookup+0x2b4/0xa20 [10218.242317][ T8055] fib6_rule_lookup+0x182/0x630 [10218.242317][ T8055] ip6_route_output_flags+0x259/0x480 [10218.242317][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10218.242317][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10218.242317][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10218.242317][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10218.242317][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10218.242317][ T8055] dev_hard_start_xmit+0x146/0x590 [10218.242317][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10218.242317][ T8055] [10218.246595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10218.246595][ T8055] dst_init+0x84/0x4a0 [10218.246595][ T8055] dst_alloc+0x97/0x150 [10218.246595][ T8055] ip6_dst_alloc+0x23/0x90 [10218.246595][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10218.246595][ T8055] ip6_pol_route+0x56f/0x840 [10218.246595][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10218.246595][ T8055] fib_rules_lookup+0x2b4/0xa20 [10218.246595][ T8055] fib6_rule_lookup+0x182/0x630 [10218.246595][ T8055] ip6_route_output_flags+0x259/0x480 [10218.246595][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10218.246595][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10218.246595][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10218.246595][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10218.246595][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10218.246595][ T8055] dev_hard_start_xmit+0x146/0x590 [10218.246595][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10218.246595][ T8055] [10218.250955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10218.250955][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10218.250955][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10218.250955][ T8055] fib6_nh_init+0xa5b/0x15b0 [10218.250955][ T8055] ip6_route_info_create+0xf18/0x17d0 [10218.250955][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10218.250955][ T8055] inet6_rtm_newroute+0xa2/0x110 [10218.250955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.250955][ T8055] netlink_rcv_skb+0x130/0x360 [10218.250955][ T8055] netlink_unicast+0x449/0x710 [10218.250955][ T8055] netlink_sendmsg+0x723/0xbe0 [10218.250955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10218.250955][ T8055] ___sys_sendmsg+0xee/0x170 [10218.250955][ T8055] __sys_sendmsg+0xcd/0x170 [10218.250955][ T8055] do_syscall_64+0xc6/0x1e0 [10218.250955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.250955][ T8055] [10218.254933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10218.254933][ T8055] netdev_get_by_index+0x5e/0x80 [10218.254933][ T8055] fib6_nh_init+0x3d8/0x15b0 [10218.254933][ T8055] ip6_route_info_create+0xf18/0x17d0 [10218.254933][ T8055] ip6_route_add+0x1c/0x140 [10218.254933][ T8055] addrconf_prefix_route+0x2a6/0x430 [10218.254933][ T8055] inet6_addr_add+0x4f8/0xa40 [10218.254933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10218.254933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.254933][ T8055] netlink_rcv_skb+0x130/0x360 [10218.254933][ T8055] netlink_unicast+0x449/0x710 [10218.254933][ T8055] netlink_sendmsg+0x723/0xbe0 [10218.254933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10218.254933][ T8055] ___sys_sendmsg+0xee/0x170 [10218.254933][ T8055] __sys_sendmsg+0xcd/0x170 [10218.254933][ T8055] do_syscall_64+0xc6/0x1e0 [10218.254933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.254933][ T8055] [10218.259105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10218.259105][ T8055] netdev_get_by_index+0x5e/0x80 [10218.259105][ T8055] fib6_nh_init+0x3d8/0x15b0 [10218.259105][ T8055] ip6_route_info_create+0xf18/0x17d0 [10218.259105][ T8055] addrconf_f6i_alloc+0x315/0x560 [10218.259105][ T8055] ipv6_add_addr+0x411/0x2000 [10218.259105][ T8055] inet6_addr_add+0x30e/0xa40 [10218.259105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10218.259105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.259105][ T8055] netlink_rcv_skb+0x130/0x360 [10218.259105][ T8055] netlink_unicast+0x449/0x710 [10218.259105][ T8055] netlink_sendmsg+0x723/0xbe0 [10218.259105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10218.259105][ T8055] ___sys_sendmsg+0xee/0x170 [10218.259105][ T8055] __sys_sendmsg+0xcd/0x170 [10218.259105][ T8055] do_syscall_64+0xc6/0x1e0 [10218.259105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.259105][ T8055] [10218.263815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10218.263815][ T8055] netdev_get_by_index+0x5e/0x80 [10218.263815][ T8055] fib6_nh_init+0x3d8/0x15b0 [10218.263815][ T8055] ip6_route_info_create+0xf18/0x17d0 [10218.263815][ T8055] ip6_route_add+0x1c/0x140 [10218.263815][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10218.263815][ T8055] addrconf_add_dev+0xe2/0x170 [10218.263815][ T8055] inet6_addr_add+0x12f/0xa40 [10218.263815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10218.263815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.263815][ T8055] netlink_rcv_skb+0x130/0x360 [10218.263815][ T8055] netlink_unicast+0x449/0x710 [10218.263815][ T8055] netlink_sendmsg+0x723/0xbe0 [10218.263815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10218.263815][ T8055] ___sys_sendmsg+0xee/0x170 [10218.263815][ T8055] __sys_sendmsg+0xcd/0x170 [10218.263815][ T8055] do_syscall_64+0xc6/0x1e0 [10218.263815][ T8055] [10218.267943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10218.267943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10218.267943][ T8055] ipv6_find_idev+0x102/0x170 [10218.267943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10218.267943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.267943][ T8055] netlink_rcv_skb+0x130/0x360 [10218.267943][ T8055] netlink_unicast+0x449/0x710 [10218.267943][ T8055] netlink_sendmsg+0x723/0xbe0 [10218.267943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10218.267943][ T8055] ___sys_sendmsg+0xee/0x170 [10218.267943][ T8055] __sys_sendmsg+0xcd/0x170 [10218.267943][ T8055] do_syscall_64+0xc6/0x1e0 [10218.267943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.267943][ T8055] [10218.271255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10218.271255][ T8055] neigh_parms_alloc+0x1e5/0x510 [10218.271255][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10218.271255][ T8055] ipv6_find_idev+0x102/0x170 [10218.271255][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10218.271255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.271255][ T8055] netlink_rcv_skb+0x130/0x360 [10218.271255][ T8055] netlink_unicast+0x449/0x710 [10218.271255][ T8055] netlink_sendmsg+0x723/0xbe0 [10218.271255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10218.271255][ T8055] ___sys_sendmsg+0xee/0x170 [10218.271255][ T8055] __sys_sendmsg+0xcd/0x170 [10218.271255][ T8055] do_syscall_64+0xc6/0x1e0 [10218.271255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.271255][ T8055] [10222.590442][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10222.591200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10222.591200][ T10] netdev_get_by_index+0x5e/0x80 [10222.591200][ T10] fib6_nh_init+0x3d8/0x15b0 [10222.591200][ T10] ip6_route_info_create+0xf18/0x17d0 [10222.591200][ T10] ip6_route_add+0x1c/0x140 [10222.591200][ T10] addrconf_prefix_route+0x2a6/0x430 [10222.591200][ T10] inet6_addr_add+0x4f8/0xa40 [10222.591200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10222.591200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.591200][ T10] netlink_rcv_skb+0x130/0x360 [10222.591200][ T10] netlink_unicast+0x449/0x710 [10222.591200][ T10] netlink_sendmsg+0x723/0xbe0 [10222.591200][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.591200][ T10] ___sys_sendmsg+0xee/0x170 [10222.591200][ T10] __sys_sendmsg+0xcd/0x170 [10222.591200][ T10] do_syscall_64+0xc6/0x1e0 [10222.591200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.591200][ T10] [10222.595035][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10222.595035][ T10] netdev_get_by_index+0x5e/0x80 [10222.595035][ T10] fib6_nh_init+0x3d8/0x15b0 [10222.595035][ T10] ip6_route_info_create+0xf18/0x17d0 [10222.595035][ T10] addrconf_f6i_alloc+0x315/0x560 [10222.595035][ T10] ipv6_add_addr+0x411/0x2000 [10222.595035][ T10] inet6_addr_add+0x30e/0xa40 [10222.595035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10222.595035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.595035][ T10] netlink_rcv_skb+0x130/0x360 [10222.595035][ T10] netlink_unicast+0x449/0x710 [10222.595035][ T10] netlink_sendmsg+0x723/0xbe0 [10222.595035][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.595035][ T10] ___sys_sendmsg+0xee/0x170 [10222.595035][ T10] __sys_sendmsg+0xcd/0x170 [10222.595035][ T10] do_syscall_64+0xc6/0x1e0 [10222.595035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.595035][ T10] [10222.610875][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10222.610875][ T10] netdev_get_by_index+0x5e/0x80 [10222.610875][ T10] fib6_nh_init+0x3d8/0x15b0 [10222.610875][ T10] ip6_route_info_create+0xf18/0x17d0 [10222.610875][ T10] ip6_route_add+0x1c/0x140 [10222.610875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10222.610875][ T10] addrconf_add_dev+0xe2/0x170 [10222.610875][ T10] inet6_addr_add+0x12f/0xa40 [10222.610875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10222.610875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.610875][ T10] netlink_rcv_skb+0x130/0x360 [10222.610875][ T10] netlink_unicast+0x449/0x710 [10222.610875][ T10] netlink_sendmsg+0x723/0xbe0 [10222.610875][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.610875][ T10] ___sys_sendmsg+0xee/0x170 [10222.610875][ T10] __sys_sendmsg+0xcd/0x170 [10222.610875][ T10] do_syscall_64+0xc6/0x1e0 [10222.610875][ T10] [10222.615660][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10222.615660][ T10] ipv6_add_dev+0x3b9/0x11c0 [10222.615660][ T10] ipv6_find_idev+0x102/0x170 [10222.615660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10222.615660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.615660][ T10] netlink_rcv_skb+0x130/0x360 [10222.615660][ T10] netlink_unicast+0x449/0x710 [10222.615660][ T10] netlink_sendmsg+0x723/0xbe0 [10222.615660][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.615660][ T10] ___sys_sendmsg+0xee/0x170 [10222.615660][ T10] __sys_sendmsg+0xcd/0x170 [10222.615660][ T10] do_syscall_64+0xc6/0x1e0 [10222.615660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.615660][ T10] [10222.619225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10222.619225][ T10] neigh_parms_alloc+0x1e5/0x510 [10222.619225][ T10] ipv6_add_dev+0x2fd/0x11c0 [10222.619225][ T10] ipv6_find_idev+0x102/0x170 [10222.619225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10222.619225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.619225][ T10] netlink_rcv_skb+0x130/0x360 [10222.619225][ T10] netlink_unicast+0x449/0x710 [10222.619225][ T10] netlink_sendmsg+0x723/0xbe0 [10222.619225][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.619225][ T10] ___sys_sendmsg+0xee/0x170 [10222.619225][ T10] __sys_sendmsg+0xcd/0x170 [10222.619225][ T10] do_syscall_64+0xc6/0x1e0 [10222.619225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.619225][ T10] [10222.623035][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10222.623570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10222.623570][ T10] netdev_get_by_index+0x5e/0x80 [10222.623570][ T10] fib6_nh_init+0x3d8/0x15b0 [10222.623570][ T10] ip6_route_info_create+0xf18/0x17d0 [10222.623570][ T10] ip6_route_add+0x1c/0x140 [10222.623570][ T10] addrconf_prefix_route+0x2a6/0x430 [10222.623570][ T10] inet6_addr_add+0x4f8/0xa40 [10222.623570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10222.623570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.623570][ T10] netlink_rcv_skb+0x130/0x360 [10222.623570][ T10] netlink_unicast+0x449/0x710 [10222.623570][ T10] netlink_sendmsg+0x723/0xbe0 [10222.623570][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.623570][ T10] ___sys_sendmsg+0xee/0x170 [10222.623570][ T10] __sys_sendmsg+0xcd/0x170 [10222.623570][ T10] do_syscall_64+0xc6/0x1e0 [10222.623570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.623570][ T10] [10222.628085][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10222.628085][ T10] netdev_get_by_index+0x5e/0x80 [10222.628085][ T10] fib6_nh_init+0x3d8/0x15b0 [10222.628085][ T10] ip6_route_info_create+0xf18/0x17d0 [10222.628085][ T10] addrconf_f6i_alloc+0x315/0x560 [10222.628085][ T10] ipv6_add_addr+0x411/0x2000 [10222.628085][ T10] inet6_addr_add+0x30e/0xa40 [10222.628085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10222.628085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.628085][ T10] netlink_rcv_skb+0x130/0x360 [10222.628085][ T10] netlink_unicast+0x449/0x710 [10222.628085][ T10] netlink_sendmsg+0x723/0xbe0 [10222.628085][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.628085][ T10] ___sys_sendmsg+0xee/0x170 [10222.628085][ T10] __sys_sendmsg+0xcd/0x170 [10222.628085][ T10] do_syscall_64+0xc6/0x1e0 [10222.628085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.628085][ T10] [10222.648813][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10222.648813][ T10] netdev_get_by_index+0x5e/0x80 [10222.648813][ T10] fib6_nh_init+0x3d8/0x15b0 [10222.648813][ T10] ip6_route_info_create+0xf18/0x17d0 [10222.648813][ T10] ip6_route_add+0x1c/0x140 [10222.648813][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10222.648813][ T10] addrconf_add_dev+0xe2/0x170 [10222.648813][ T10] inet6_addr_add+0x12f/0xa40 [10222.648813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10222.648813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.648813][ T10] netlink_rcv_skb+0x130/0x360 [10222.648813][ T10] netlink_unicast+0x449/0x710 [10222.648813][ T10] netlink_sendmsg+0x723/0xbe0 [10222.648813][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.648813][ T10] ___sys_sendmsg+0xee/0x170 [10222.648813][ T10] __sys_sendmsg+0xcd/0x170 [10222.648813][ T10] do_syscall_64+0xc6/0x1e0 [10222.648813][ T10] [10222.654842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10222.654842][ T10] ipv6_add_dev+0x3b9/0x11c0 [10222.654842][ T10] ipv6_find_idev+0x102/0x170 [10222.654842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10222.654842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.654842][ T10] netlink_rcv_skb+0x130/0x360 [10222.654842][ T10] netlink_unicast+0x449/0x710 [10222.654842][ T10] netlink_sendmsg+0x723/0xbe0 [10222.654842][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.654842][ T10] ___sys_sendmsg+0xee/0x170 [10222.654842][ T10] __sys_sendmsg+0xcd/0x170 [10222.654842][ T10] do_syscall_64+0xc6/0x1e0 [10222.654842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.654842][ T10] [10222.663945][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10222.663945][ T10] neigh_parms_alloc+0x1e5/0x510 [10222.663945][ T10] ipv6_add_dev+0x2fd/0x11c0 [10222.663945][ T10] ipv6_find_idev+0x102/0x170 [10222.663945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10222.663945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.663945][ T10] netlink_rcv_skb+0x130/0x360 [10222.663945][ T10] netlink_unicast+0x449/0x710 [10222.663945][ T10] netlink_sendmsg+0x723/0xbe0 [10222.663945][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.663945][ T10] ___sys_sendmsg+0xee/0x170 [10222.663945][ T10] __sys_sendmsg+0xcd/0x170 [10222.663945][ T10] do_syscall_64+0xc6/0x1e0 [10222.663945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.663945][ T10] [10222.669431][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10222.700392][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10222.700392][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10222.700392][ T10] register_netdevice+0x4d3/0x1690 [10222.700392][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10222.700392][ T10] vlan_newlink+0x393/0x610 [8021q] [10222.700392][ T10] rtnl_newlink_create+0x341/0x850 [10222.700392][ T10] __rtnl_newlink+0xac9/0xd80 [10222.700392][ T10] rtnl_newlink+0x63/0xa0 [10222.700392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10222.700392][ T10] netlink_rcv_skb+0x130/0x360 [10222.700392][ T10] netlink_unicast+0x449/0x710 [10222.700392][ T10] netlink_sendmsg+0x723/0xbe0 [10222.700392][ T10] ____sys_sendmsg+0x7b2/0xa10 [10222.700392][ T10] ___sys_sendmsg+0xee/0x170 [10222.700392][ T10] __sys_sendmsg+0xcd/0x170 [10222.700392][ T10] do_syscall_64+0xc6/0x1e0 [10222.700392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10222.700392][ T10] [10222.714792][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10222.715346][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10222.715346][ T10] dst_init+0x84/0x4a0 [10222.715346][ T10] dst_alloc+0x97/0x150 [10222.715346][ T10] ip6_dst_alloc+0x23/0x90 [10222.715346][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10222.715346][ T10] ip6_pol_route+0x56f/0x840 [10222.715346][ T10] __fib6_rule_action+0x1f3/0x5b0 [10222.715346][ T10] fib_rules_lookup+0x2b4/0xa20 [10222.715346][ T10] fib6_rule_lookup+0x182/0x630 [10222.715346][ T10] ip6_route_output_flags+0x259/0x480 [10222.715346][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10222.715346][ T10] icmp6_send+0x13dd/0x1b70 [10222.715346][ T10] ip6_link_failure+0x30/0x430 [10222.715346][ T10] ndisc_error_report+0x96/0x160 [10222.715346][ T10] neigh_invalidate+0x206/0x510 [10222.715346][ T10] neigh_timer_handler+0x984/0xf10 [10222.715346][ T10] call_timer_fn+0x170/0x430 [10222.715346][ T10] [10228.447067][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10228.455636][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10228.455636][ T8055] ___neigh_create+0x14b/0xf60 [10228.455636][ T8055] ip6_finish_output2+0xa70/0xf80 [10228.455636][ T8055] ip6_finish_output+0x4ed/0xd30 [10228.455636][ T8055] ip6_output+0x1f3/0x770 [10228.455636][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10228.455636][ T8055] mld_sendpack+0x62d/0xbc0 [10228.455636][ T8055] mld_ifc_work+0x32/0x1f0 [10228.455636][ T8055] process_one_work+0x84d/0x18a0 [10228.455636][ T8055] worker_thread+0x587/0xd30 [10228.455636][ T8055] kthread+0x28a/0x350 [10228.455636][ T8055] ret_from_fork+0x31/0x70 [10228.455636][ T8055] ret_from_fork_asm+0x1a/0x30 [10228.455636][ T8055] [10228.459339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10228.459339][ T8055] dst_init+0x84/0x4a0 [10228.459339][ T8055] dst_alloc+0x97/0x150 [10228.459339][ T8055] ip6_dst_alloc+0x23/0x90 [10228.459339][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10228.459339][ T8055] ip6_pol_route+0x56f/0x840 [10228.459339][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10228.459339][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10228.459339][ T8055] ipv6_rcv+0x1ad/0x810 [10228.459339][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10228.459339][ T8055] process_backlog+0x101/0x620 [10228.459339][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10228.459339][ T8055] net_rx_action+0x495/0xbe0 [10228.459339][ T8055] __do_softirq+0x1b5/0x7f6 [10228.459339][ T8055] [10228.472386][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10228.472386][ T8055] netdev_get_by_index+0x5e/0x80 [10228.472386][ T8055] fib6_nh_init+0x3d8/0x15b0 [10228.472386][ T8055] ip6_route_info_create+0xf18/0x17d0 [10228.472386][ T8055] ip6_route_add+0x1c/0x140 [10228.472386][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10228.472386][ T8055] addrconf_add_dev+0xe2/0x170 [10228.472386][ T8055] inet6_addr_add+0x12f/0xa40 [10228.472386][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10228.472386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.472386][ T8055] netlink_rcv_skb+0x130/0x360 [10228.472386][ T8055] netlink_unicast+0x449/0x710 [10228.472386][ T8055] netlink_sendmsg+0x723/0xbe0 [10228.472386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10228.472386][ T8055] ___sys_sendmsg+0xee/0x170 [10228.472386][ T8055] __sys_sendmsg+0xcd/0x170 [10228.472386][ T8055] do_syscall_64+0xc6/0x1e0 [10228.472386][ T8055] [10228.493383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10228.493383][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10228.493383][ T8055] ipv6_find_idev+0x102/0x170 [10228.493383][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10228.493383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.493383][ T8055] netlink_rcv_skb+0x130/0x360 [10228.493383][ T8055] netlink_unicast+0x449/0x710 [10228.493383][ T8055] netlink_sendmsg+0x723/0xbe0 [10228.493383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10228.493383][ T8055] ___sys_sendmsg+0xee/0x170 [10228.493383][ T8055] __sys_sendmsg+0xcd/0x170 [10228.493383][ T8055] do_syscall_64+0xc6/0x1e0 [10228.493383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.493383][ T8055] [10228.511467][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10228.511467][ T8055] neigh_parms_alloc+0x1e5/0x510 [10228.511467][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10228.511467][ T8055] ipv6_find_idev+0x102/0x170 [10228.511467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10228.511467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.511467][ T8055] netlink_rcv_skb+0x130/0x360 [10228.511467][ T8055] netlink_unicast+0x449/0x710 [10228.511467][ T8055] netlink_sendmsg+0x723/0xbe0 [10228.511467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10228.511467][ T8055] ___sys_sendmsg+0xee/0x170 [10228.511467][ T8055] __sys_sendmsg+0xcd/0x170 [10228.511467][ T8055] do_syscall_64+0xc6/0x1e0 [10228.511467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.511467][ T8055] [10228.523942][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10228.525187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10228.525187][ T8055] dst_init+0x84/0x4a0 [10228.525187][ T8055] dst_alloc+0x97/0x150 [10228.525187][ T8055] ip6_dst_alloc+0x23/0x90 [10228.525187][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10228.525187][ T8055] ip6_pol_route+0x56f/0x840 [10228.525187][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10228.525187][ T8055] fib_rules_lookup+0x2b4/0xa20 [10228.525187][ T8055] fib6_rule_lookup+0x182/0x630 [10228.525187][ T8055] ip6_route_output_flags+0x259/0x480 [10228.525187][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10228.525187][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10228.525187][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10228.525187][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10228.525187][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10228.525187][ T8055] dev_hard_start_xmit+0x146/0x590 [10228.525187][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10228.525187][ T8055] [10228.544305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10228.544305][ T8055] dst_init+0x84/0x4a0 [10228.544305][ T8055] dst_alloc+0x97/0x150 [10228.544305][ T8055] ip6_dst_alloc+0x23/0x90 [10228.544305][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10228.544305][ T8055] ip6_pol_route+0x56f/0x840 [10228.544305][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10228.544305][ T8055] fib_rules_lookup+0x2b4/0xa20 [10228.544305][ T8055] fib6_rule_lookup+0x182/0x630 [10228.544305][ T8055] ip6_route_output_flags+0x259/0x480 [10228.544305][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10228.544305][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10228.544305][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10228.544305][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10228.544305][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10228.544305][ T8055] dev_hard_start_xmit+0x146/0x590 [10228.544305][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10228.544305][ T8055] [10228.566651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10228.566651][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10228.566651][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10228.566651][ T8055] fib6_nh_init+0xa5b/0x15b0 [10228.566651][ T8055] ip6_route_info_create+0xf18/0x17d0 [10228.566651][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10228.566651][ T8055] inet6_rtm_newroute+0xa2/0x110 [10228.566651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.566651][ T8055] netlink_rcv_skb+0x130/0x360 [10228.566651][ T8055] netlink_unicast+0x449/0x710 [10228.566651][ T8055] netlink_sendmsg+0x723/0xbe0 [10228.566651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10228.566651][ T8055] ___sys_sendmsg+0xee/0x170 [10228.566651][ T8055] __sys_sendmsg+0xcd/0x170 [10228.566651][ T8055] do_syscall_64+0xc6/0x1e0 [10228.566651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.566651][ T8055] [10228.591913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10228.591913][ T8055] netdev_get_by_index+0x5e/0x80 [10228.591913][ T8055] fib6_nh_init+0x3d8/0x15b0 [10228.591913][ T8055] ip6_route_info_create+0xf18/0x17d0 [10228.591913][ T8055] ip6_route_add+0x1c/0x140 [10228.591913][ T8055] addrconf_prefix_route+0x2a6/0x430 [10228.591913][ T8055] inet6_addr_add+0x4f8/0xa40 [10228.591913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10228.591913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.591913][ T8055] netlink_rcv_skb+0x130/0x360 [10228.591913][ T8055] netlink_unicast+0x449/0x710 [10228.591913][ T8055] netlink_sendmsg+0x723/0xbe0 [10228.591913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10228.591913][ T8055] ___sys_sendmsg+0xee/0x170 [10228.591913][ T8055] __sys_sendmsg+0xcd/0x170 [10228.591913][ T8055] do_syscall_64+0xc6/0x1e0 [10228.591913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.591913][ T8055] [10228.610994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10228.610994][ T8055] netdev_get_by_index+0x5e/0x80 [10228.610994][ T8055] fib6_nh_init+0x3d8/0x15b0 [10228.610994][ T8055] ip6_route_info_create+0xf18/0x17d0 [10228.610994][ T8055] addrconf_f6i_alloc+0x315/0x560 [10228.610994][ T8055] ipv6_add_addr+0x411/0x2000 [10228.610994][ T8055] inet6_addr_add+0x30e/0xa40 [10228.610994][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10228.610994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.610994][ T8055] netlink_rcv_skb+0x130/0x360 [10228.610994][ T8055] netlink_unicast+0x449/0x710 [10228.610994][ T8055] netlink_sendmsg+0x723/0xbe0 [10228.610994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10228.610994][ T8055] ___sys_sendmsg+0xee/0x170 [10228.610994][ T8055] __sys_sendmsg+0xcd/0x170 [10228.610994][ T8055] do_syscall_64+0xc6/0x1e0 [10228.610994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.610994][ T8055] [10228.627689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10228.627689][ T8055] netdev_get_by_index+0x5e/0x80 [10228.627689][ T8055] fib6_nh_init+0x3d8/0x15b0 [10228.627689][ T8055] ip6_route_info_create+0xf18/0x17d0 [10228.627689][ T8055] ip6_route_add+0x1c/0x140 [10228.627689][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10228.627689][ T8055] addrconf_add_dev+0xe2/0x170 [10228.627689][ T8055] inet6_addr_add+0x12f/0xa40 [10228.627689][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10228.627689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.627689][ T8055] netlink_rcv_skb+0x130/0x360 [10228.627689][ T8055] netlink_unicast+0x449/0x710 [10228.627689][ T8055] netlink_sendmsg+0x723/0xbe0 [10228.627689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10228.627689][ T8055] ___sys_sendmsg+0xee/0x170 [10228.627689][ T8055] __sys_sendmsg+0xcd/0x170 [10228.627689][ T8055] do_syscall_64+0xc6/0x1e0 [10228.627689][ T8055] [10228.642011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10228.642011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10228.642011][ T8055] ipv6_find_idev+0x102/0x170 [10228.642011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10228.642011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.642011][ T8055] netlink_rcv_skb+0x130/0x360 [10228.642011][ T8055] netlink_unicast+0x449/0x710 [10228.642011][ T8055] netlink_sendmsg+0x723/0xbe0 [10228.642011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10228.642011][ T8055] ___sys_sendmsg+0xee/0x170 [10228.642011][ T8055] __sys_sendmsg+0xcd/0x170 [10228.642011][ T8055] do_syscall_64+0xc6/0x1e0 [10228.642011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.642011][ T8055] [10228.652423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10228.652423][ T8055] neigh_parms_alloc+0x1e5/0x510 [10228.652423][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10228.652423][ T8055] ipv6_find_idev+0x102/0x170 [10228.652423][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10228.652423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.652423][ T8055] netlink_rcv_skb+0x130/0x360 [10228.652423][ T8055] netlink_unicast+0x449/0x710 [10228.652423][ T8055] netlink_sendmsg+0x723/0xbe0 [10228.652423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10228.652423][ T8055] ___sys_sendmsg+0xee/0x170 [10228.652423][ T8055] __sys_sendmsg+0xcd/0x170 [10228.652423][ T8055] do_syscall_64+0xc6/0x1e0 [10228.652423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.652423][ T8055] [10232.783023][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10232.803064][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10232.803064][ T10] netdev_get_by_index+0x5e/0x80 [10232.803064][ T10] fib6_nh_init+0x3d8/0x15b0 [10232.803064][ T10] ip6_route_info_create+0xf18/0x17d0 [10232.803064][ T10] ip6_route_add+0x1c/0x140 [10232.803064][ T10] addrconf_prefix_route+0x2a6/0x430 [10232.803064][ T10] inet6_addr_add+0x4f8/0xa40 [10232.803064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10232.803064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.803064][ T10] netlink_rcv_skb+0x130/0x360 [10232.803064][ T10] netlink_unicast+0x449/0x710 [10232.803064][ T10] netlink_sendmsg+0x723/0xbe0 [10232.803064][ T10] ____sys_sendmsg+0x7b2/0xa10 [10232.803064][ T10] ___sys_sendmsg+0xee/0x170 [10232.803064][ T10] __sys_sendmsg+0xcd/0x170 [10232.803064][ T10] do_syscall_64+0xc6/0x1e0 [10232.803064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.803064][ T10] [10232.808065][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10232.808065][ T10] netdev_get_by_index+0x5e/0x80 [10232.808065][ T10] fib6_nh_init+0x3d8/0x15b0 [10232.808065][ T10] ip6_route_info_create+0xf18/0x17d0 [10232.808065][ T10] addrconf_f6i_alloc+0x315/0x560 [10232.808065][ T10] ipv6_add_addr+0x411/0x2000 [10232.808065][ T10] inet6_addr_add+0x30e/0xa40 [10232.808065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10232.808065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.808065][ T10] netlink_rcv_skb+0x130/0x360 [10232.808065][ T10] netlink_unicast+0x449/0x710 [10232.808065][ T10] netlink_sendmsg+0x723/0xbe0 [10232.808065][ T10] ____sys_sendmsg+0x7b2/0xa10 [10232.808065][ T10] ___sys_sendmsg+0xee/0x170 [10232.808065][ T10] __sys_sendmsg+0xcd/0x170 [10232.808065][ T10] do_syscall_64+0xc6/0x1e0 [10232.808065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.808065][ T10] [10232.812448][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10232.812448][ T10] netdev_get_by_index+0x5e/0x80 [10232.812448][ T10] fib6_nh_init+0x3d8/0x15b0 [10232.812448][ T10] ip6_route_info_create+0xf18/0x17d0 [10232.812448][ T10] ip6_route_add+0x1c/0x140 [10232.812448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10232.812448][ T10] addrconf_add_dev+0xe2/0x170 [10232.812448][ T10] inet6_addr_add+0x12f/0xa40 [10232.812448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10232.812448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.812448][ T10] netlink_rcv_skb+0x130/0x360 [10232.812448][ T10] netlink_unicast+0x449/0x710 [10232.812448][ T10] netlink_sendmsg+0x723/0xbe0 [10232.812448][ T10] ____sys_sendmsg+0x7b2/0xa10 [10232.812448][ T10] ___sys_sendmsg+0xee/0x170 [10232.812448][ T10] __sys_sendmsg+0xcd/0x170 [10232.812448][ T10] do_syscall_64+0xc6/0x1e0 [10232.812448][ T10] [10232.816357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10232.816357][ T10] ipv6_add_dev+0x3b9/0x11c0 [10232.816357][ T10] ipv6_find_idev+0x102/0x170 [10232.816357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10232.816357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.816357][ T10] netlink_rcv_skb+0x130/0x360 [10232.816357][ T10] netlink_unicast+0x449/0x710 [10232.816357][ T10] netlink_sendmsg+0x723/0xbe0 [10232.816357][ T10] ____sys_sendmsg+0x7b2/0xa10 [10232.816357][ T10] ___sys_sendmsg+0xee/0x170 [10232.816357][ T10] __sys_sendmsg+0xcd/0x170 [10232.816357][ T10] do_syscall_64+0xc6/0x1e0 [10232.816357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.816357][ T10] [10232.871894][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10232.871894][ T10] neigh_parms_alloc+0x1e5/0x510 [10232.871894][ T10] ipv6_add_dev+0x2fd/0x11c0 [10232.871894][ T10] ipv6_find_idev+0x102/0x170 [10232.871894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10232.871894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.871894][ T10] netlink_rcv_skb+0x130/0x360 [10232.871894][ T10] netlink_unicast+0x449/0x710 [10232.871894][ T10] netlink_sendmsg+0x723/0xbe0 [10232.871894][ T10] ____sys_sendmsg+0x7b2/0xa10 [10232.871894][ T10] ___sys_sendmsg+0xee/0x170 [10232.871894][ T10] __sys_sendmsg+0xcd/0x170 [10232.871894][ T10] do_syscall_64+0xc6/0x1e0 [10232.871894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.871894][ T10] [10232.910428][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10232.911411][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10232.911411][ T10] netdev_get_by_index+0x5e/0x80 [10232.911411][ T10] fib6_nh_init+0x3d8/0x15b0 [10232.911411][ T10] ip6_route_info_create+0xf18/0x17d0 [10232.911411][ T10] ip6_route_add+0x1c/0x140 [10232.911411][ T10] addrconf_prefix_route+0x2a6/0x430 [10232.911411][ T10] inet6_addr_add+0x4f8/0xa40 [10232.911411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10232.911411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.911411][ T10] netlink_rcv_skb+0x130/0x360 [10232.911411][ T10] netlink_unicast+0x449/0x710 [10232.911411][ T10] netlink_sendmsg+0x723/0xbe0 [10232.911411][ T10] ____sys_sendmsg+0x7b2/0xa10 [10232.911411][ T10] ___sys_sendmsg+0xee/0x170 [10232.911411][ T10] __sys_sendmsg+0xcd/0x170 [10232.911411][ T10] do_syscall_64+0xc6/0x1e0 [10232.911411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.911411][ T10] [10232.917706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10232.917706][ T10] netdev_get_by_index+0x5e/0x80 [10232.917706][ T10] fib6_nh_init+0x3d8/0x15b0 [10232.917706][ T10] ip6_route_info_create+0xf18/0x17d0 [10232.917706][ T10] addrconf_f6i_alloc+0x315/0x560 [10232.917706][ T10] ipv6_add_addr+0x411/0x2000 [10232.917706][ T10] inet6_addr_add+0x30e/0xa40 [10232.917706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10232.917706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.917706][ T10] netlink_rcv_skb+0x130/0x360 [10232.917706][ T10] netlink_unicast+0x449/0x710 [10232.917706][ T10] netlink_sendmsg+0x723/0xbe0 [10232.917706][ T10] ____sys_sendmsg+0x7b2/0xa10 [10232.917706][ T10] ___sys_sendmsg+0xee/0x170 [10232.917706][ T10] __sys_sendmsg+0xcd/0x170 [10232.917706][ T10] do_syscall_64+0xc6/0x1e0 [10232.917706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.917706][ T10] [10232.980357][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10232.980357][ T10] netdev_get_by_index+0x5e/0x80 [10232.980357][ T10] fib6_nh_init+0x3d8/0x15b0 [10232.980357][ T10] ip6_route_info_create+0xf18/0x17d0 [10232.980357][ T10] ip6_route_add+0x1c/0x140 [10232.980357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10232.980357][ T10] addrconf_add_dev+0xe2/0x170 [10232.980357][ T10] inet6_addr_add+0x12f/0xa40 [10232.980357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10232.980357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.980357][ T10] netlink_rcv_skb+0x130/0x360 [10232.980357][ T10] netlink_unicast+0x449/0x710 [10232.980357][ T10] netlink_sendmsg+0x723/0xbe0 [10232.980357][ T10] ____sys_sendmsg+0x7b2/0xa10 [10232.980357][ T10] ___sys_sendmsg+0xee/0x170 [10232.980357][ T10] __sys_sendmsg+0xcd/0x170 [10232.980357][ T10] do_syscall_64+0xc6/0x1e0 [10232.980357][ T10] [10232.986774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10232.986774][ T10] ipv6_add_dev+0x3b9/0x11c0 [10232.986774][ T10] ipv6_find_idev+0x102/0x170 [10232.986774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10232.986774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10232.986774][ T10] netlink_rcv_skb+0x130/0x360 [10232.986774][ T10] netlink_unicast+0x449/0x710 [10232.986774][ T10] netlink_sendmsg+0x723/0xbe0 [10232.986774][ T10] ____sys_sendmsg+0x7b2/0xa10 [10232.986774][ T10] ___sys_sendmsg+0xee/0x170 [10232.986774][ T10] __sys_sendmsg+0xcd/0x170 [10232.986774][ T10] do_syscall_64+0xc6/0x1e0 [10232.986774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10232.986774][ T10] [10233.003572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10233.003572][ T10] neigh_parms_alloc+0x1e5/0x510 [10233.003572][ T10] ipv6_add_dev+0x2fd/0x11c0 [10233.003572][ T10] ipv6_find_idev+0x102/0x170 [10233.003572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10233.003572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.003572][ T10] netlink_rcv_skb+0x130/0x360 [10233.003572][ T10] netlink_unicast+0x449/0x710 [10233.003572][ T10] netlink_sendmsg+0x723/0xbe0 [10233.003572][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.003572][ T10] ___sys_sendmsg+0xee/0x170 [10233.003572][ T10] __sys_sendmsg+0xcd/0x170 [10233.003572][ T10] do_syscall_64+0xc6/0x1e0 [10233.003572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.003572][ T10] [10233.040368][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10233.060598][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10233.060598][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10233.060598][ T10] register_netdevice+0x4d3/0x1690 [10233.060598][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10233.060598][ T10] vlan_newlink+0x393/0x610 [8021q] [10233.060598][ T10] rtnl_newlink_create+0x341/0x850 [10233.060598][ T10] __rtnl_newlink+0xac9/0xd80 [10233.060598][ T10] rtnl_newlink+0x63/0xa0 [10233.060598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10233.060598][ T10] netlink_rcv_skb+0x130/0x360 [10233.060598][ T10] netlink_unicast+0x449/0x710 [10233.060598][ T10] netlink_sendmsg+0x723/0xbe0 [10233.060598][ T10] ____sys_sendmsg+0x7b2/0xa10 [10233.060598][ T10] ___sys_sendmsg+0xee/0x170 [10233.060598][ T10] __sys_sendmsg+0xcd/0x170 [10233.060598][ T10] do_syscall_64+0xc6/0x1e0 [10233.060598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10233.060598][ T10] [10233.106741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10233.107510][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10233.107510][ T10] dst_init+0x84/0x4a0 [10233.107510][ T10] dst_alloc+0x97/0x150 [10233.107510][ T10] ip6_dst_alloc+0x23/0x90 [10233.107510][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10233.107510][ T10] ip6_pol_route+0x56f/0x840 [10233.107510][ T10] __fib6_rule_action+0x1f3/0x5b0 [10233.107510][ T10] fib_rules_lookup+0x2b4/0xa20 [10233.107510][ T10] fib6_rule_lookup+0x182/0x630 [10233.107510][ T10] ip6_route_output_flags+0x259/0x480 [10233.107510][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10233.107510][ T10] icmp6_send+0x13dd/0x1b70 [10233.107510][ T10] ip6_link_failure+0x30/0x430 [10233.107510][ T10] ndisc_error_report+0x96/0x160 [10233.107510][ T10] neigh_invalidate+0x206/0x510 [10233.107510][ T10] neigh_timer_handler+0x984/0xf10 [10233.107510][ T10] call_timer_fn+0x170/0x430 [10233.107510][ T10] [10238.807036][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10238.830486][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10238.830486][ T8055] ___neigh_create+0x14b/0xf60 [10238.830486][ T8055] ip6_finish_output2+0xa70/0xf80 [10238.830486][ T8055] ip6_finish_output+0x4ed/0xd30 [10238.830486][ T8055] ip6_output+0x1f3/0x770 [10238.830486][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10238.830486][ T8055] mld_sendpack+0x62d/0xbc0 [10238.830486][ T8055] mld_ifc_work+0x32/0x1f0 [10238.830486][ T8055] process_one_work+0x84d/0x18a0 [10238.830486][ T8055] worker_thread+0x587/0xd30 [10238.830486][ T8055] kthread+0x28a/0x350 [10238.830486][ T8055] ret_from_fork+0x31/0x70 [10238.830486][ T8055] ret_from_fork_asm+0x1a/0x30 [10238.830486][ T8055] [10238.834481][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10238.834481][ T8055] dst_init+0x84/0x4a0 [10238.834481][ T8055] dst_alloc+0x97/0x150 [10238.834481][ T8055] ip6_dst_alloc+0x23/0x90 [10238.834481][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10238.834481][ T8055] ip6_pol_route+0x56f/0x840 [10238.834481][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10238.834481][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10238.834481][ T8055] ipv6_rcv+0x1ad/0x810 [10238.834481][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10238.834481][ T8055] process_backlog+0x101/0x620 [10238.834481][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10238.834481][ T8055] net_rx_action+0x495/0xbe0 [10238.834481][ T8055] __do_softirq+0x1b5/0x7f6 [10238.834481][ T8055] [10238.839773][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10238.839773][ T8055] netdev_get_by_index+0x5e/0x80 [10238.839773][ T8055] fib6_nh_init+0x3d8/0x15b0 [10238.839773][ T8055] ip6_route_info_create+0xf18/0x17d0 [10238.839773][ T8055] ip6_route_add+0x1c/0x140 [10238.839773][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10238.839773][ T8055] addrconf_add_dev+0xe2/0x170 [10238.839773][ T8055] inet6_addr_add+0x12f/0xa40 [10238.839773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10238.839773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10238.839773][ T8055] netlink_rcv_skb+0x130/0x360 [10238.839773][ T8055] netlink_unicast+0x449/0x710 [10238.839773][ T8055] netlink_sendmsg+0x723/0xbe0 [10238.839773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10238.839773][ T8055] ___sys_sendmsg+0xee/0x170 [10238.839773][ T8055] __sys_sendmsg+0xcd/0x170 [10238.839773][ T8055] do_syscall_64+0xc6/0x1e0 [10238.839773][ T8055] [10238.874323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10238.874323][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10238.874323][ T8055] ipv6_find_idev+0x102/0x170 [10238.874323][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10238.874323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10238.874323][ T8055] netlink_rcv_skb+0x130/0x360 [10238.874323][ T8055] netlink_unicast+0x449/0x710 [10238.874323][ T8055] netlink_sendmsg+0x723/0xbe0 [10238.874323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10238.874323][ T8055] ___sys_sendmsg+0xee/0x170 [10238.874323][ T8055] __sys_sendmsg+0xcd/0x170 [10238.874323][ T8055] do_syscall_64+0xc6/0x1e0 [10238.874323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10238.874323][ T8055] [10238.878211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10238.878211][ T8055] neigh_parms_alloc+0x1e5/0x510 [10238.878211][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10238.878211][ T8055] ipv6_find_idev+0x102/0x170 [10238.878211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10238.878211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10238.878211][ T8055] netlink_rcv_skb+0x130/0x360 [10238.878211][ T8055] netlink_unicast+0x449/0x710 [10238.878211][ T8055] netlink_sendmsg+0x723/0xbe0 [10238.878211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10238.878211][ T8055] ___sys_sendmsg+0xee/0x170 [10238.878211][ T8055] __sys_sendmsg+0xcd/0x170 [10238.878211][ T8055] do_syscall_64+0xc6/0x1e0 [10238.878211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10238.878211][ T8055] [10238.900324][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10238.903461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10238.903461][ T8055] dst_init+0x84/0x4a0 [10238.903461][ T8055] dst_alloc+0x97/0x150 [10238.903461][ T8055] ip6_dst_alloc+0x23/0x90 [10238.903461][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10238.903461][ T8055] ip6_pol_route+0x56f/0x840 [10238.903461][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10238.903461][ T8055] fib_rules_lookup+0x2b4/0xa20 [10238.903461][ T8055] fib6_rule_lookup+0x182/0x630 [10238.903461][ T8055] ip6_route_output_flags+0x259/0x480 [10238.903461][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10238.903461][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10238.903461][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10238.903461][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10238.903461][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10238.903461][ T8055] dev_hard_start_xmit+0x146/0x590 [10238.903461][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10238.903461][ T8055] [10238.924462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10238.924462][ T8055] dst_init+0x84/0x4a0 [10238.924462][ T8055] dst_alloc+0x97/0x150 [10238.924462][ T8055] ip6_dst_alloc+0x23/0x90 [10238.924462][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10238.924462][ T8055] ip6_pol_route+0x56f/0x840 [10238.924462][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10238.924462][ T8055] fib_rules_lookup+0x2b4/0xa20 [10238.924462][ T8055] fib6_rule_lookup+0x182/0x630 [10238.924462][ T8055] ip6_route_output_flags+0x259/0x480 [10238.924462][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10238.924462][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10238.924462][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10238.924462][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10238.924462][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10238.924462][ T8055] dev_hard_start_xmit+0x146/0x590 [10238.924462][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10238.924462][ T8055] [10238.941399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10238.941399][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10238.941399][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10238.941399][ T8055] fib6_nh_init+0xa5b/0x15b0 [10238.941399][ T8055] ip6_route_info_create+0xf18/0x17d0 [10238.941399][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10238.941399][ T8055] inet6_rtm_newroute+0xa2/0x110 [10238.941399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10238.941399][ T8055] netlink_rcv_skb+0x130/0x360 [10238.941399][ T8055] netlink_unicast+0x449/0x710 [10238.941399][ T8055] netlink_sendmsg+0x723/0xbe0 [10238.941399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10238.941399][ T8055] ___sys_sendmsg+0xee/0x170 [10238.941399][ T8055] __sys_sendmsg+0xcd/0x170 [10238.941399][ T8055] do_syscall_64+0xc6/0x1e0 [10238.941399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10238.941399][ T8055] [10238.960019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10238.960019][ T8055] netdev_get_by_index+0x5e/0x80 [10238.960019][ T8055] fib6_nh_init+0x3d8/0x15b0 [10238.960019][ T8055] ip6_route_info_create+0xf18/0x17d0 [10238.960019][ T8055] ip6_route_add+0x1c/0x140 [10238.960019][ T8055] addrconf_prefix_route+0x2a6/0x430 [10238.960019][ T8055] inet6_addr_add+0x4f8/0xa40 [10238.960019][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10238.960019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10238.960019][ T8055] netlink_rcv_skb+0x130/0x360 [10238.960019][ T8055] netlink_unicast+0x449/0x710 [10238.960019][ T8055] netlink_sendmsg+0x723/0xbe0 [10238.960019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10238.960019][ T8055] ___sys_sendmsg+0xee/0x170 [10238.960019][ T8055] __sys_sendmsg+0xcd/0x170 [10238.960019][ T8055] do_syscall_64+0xc6/0x1e0 [10238.960019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10238.960019][ T8055] [10238.965249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10238.965249][ T8055] netdev_get_by_index+0x5e/0x80 [10238.965249][ T8055] fib6_nh_init+0x3d8/0x15b0 [10238.965249][ T8055] ip6_route_info_create+0xf18/0x17d0 [10238.965249][ T8055] addrconf_f6i_alloc+0x315/0x560 [10238.965249][ T8055] ipv6_add_addr+0x411/0x2000 [10238.965249][ T8055] inet6_addr_add+0x30e/0xa40 [10238.965249][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10238.965249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10238.965249][ T8055] netlink_rcv_skb+0x130/0x360 [10238.965249][ T8055] netlink_unicast+0x449/0x710 [10238.965249][ T8055] netlink_sendmsg+0x723/0xbe0 [10238.965249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10238.965249][ T8055] ___sys_sendmsg+0xee/0x170 [10238.965249][ T8055] __sys_sendmsg+0xcd/0x170 [10238.965249][ T8055] do_syscall_64+0xc6/0x1e0 [10238.965249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10238.965249][ T8055] [10238.987617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10238.987617][ T8055] netdev_get_by_index+0x5e/0x80 [10238.987617][ T8055] fib6_nh_init+0x3d8/0x15b0 [10238.987617][ T8055] ip6_route_info_create+0xf18/0x17d0 [10238.987617][ T8055] ip6_route_add+0x1c/0x140 [10238.987617][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10238.987617][ T8055] addrconf_add_dev+0xe2/0x170 [10238.987617][ T8055] inet6_addr_add+0x12f/0xa40 [10238.987617][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10238.987617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10238.987617][ T8055] netlink_rcv_skb+0x130/0x360 [10238.987617][ T8055] netlink_unicast+0x449/0x710 [10238.987617][ T8055] netlink_sendmsg+0x723/0xbe0 [10238.987617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10238.987617][ T8055] ___sys_sendmsg+0xee/0x170 [10238.987617][ T8055] __sys_sendmsg+0xcd/0x170 [10238.987617][ T8055] do_syscall_64+0xc6/0x1e0 [10238.987617][ T8055] [10239.011549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10239.011549][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10239.011549][ T8055] ipv6_find_idev+0x102/0x170 [10239.011549][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10239.011549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.011549][ T8055] netlink_rcv_skb+0x130/0x360 [10239.011549][ T8055] netlink_unicast+0x449/0x710 [10239.011549][ T8055] netlink_sendmsg+0x723/0xbe0 [10239.011549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10239.011549][ T8055] ___sys_sendmsg+0xee/0x170 [10239.011549][ T8055] __sys_sendmsg+0xcd/0x170 [10239.011549][ T8055] do_syscall_64+0xc6/0x1e0 [10239.011549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.011549][ T8055] [10239.015630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10239.015630][ T8055] neigh_parms_alloc+0x1e5/0x510 [10239.015630][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10239.015630][ T8055] ipv6_find_idev+0x102/0x170 [10239.015630][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10239.015630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.015630][ T8055] netlink_rcv_skb+0x130/0x360 [10239.015630][ T8055] netlink_unicast+0x449/0x710 [10239.015630][ T8055] netlink_sendmsg+0x723/0xbe0 [10239.015630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10239.015630][ T8055] ___sys_sendmsg+0xee/0x170 [10239.015630][ T8055] __sys_sendmsg+0xcd/0x170 [10239.015630][ T8055] do_syscall_64+0xc6/0x1e0 [10239.015630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.015630][ T8055] [10243.399037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10243.420328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10243.420328][ T10] netdev_get_by_index+0x5e/0x80 [10243.420328][ T10] fib6_nh_init+0x3d8/0x15b0 [10243.420328][ T10] ip6_route_info_create+0xf18/0x17d0 [10243.420328][ T10] ip6_route_add+0x1c/0x140 [10243.420328][ T10] addrconf_prefix_route+0x2a6/0x430 [10243.420328][ T10] inet6_addr_add+0x4f8/0xa40 [10243.420328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10243.420328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.420328][ T10] netlink_rcv_skb+0x130/0x360 [10243.420328][ T10] netlink_unicast+0x449/0x710 [10243.420328][ T10] netlink_sendmsg+0x723/0xbe0 [10243.420328][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.420328][ T10] ___sys_sendmsg+0xee/0x170 [10243.420328][ T10] __sys_sendmsg+0xcd/0x170 [10243.420328][ T10] do_syscall_64+0xc6/0x1e0 [10243.420328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.420328][ T10] [10243.433890][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10243.433890][ T10] netdev_get_by_index+0x5e/0x80 [10243.433890][ T10] fib6_nh_init+0x3d8/0x15b0 [10243.433890][ T10] ip6_route_info_create+0xf18/0x17d0 [10243.433890][ T10] addrconf_f6i_alloc+0x315/0x560 [10243.433890][ T10] ipv6_add_addr+0x411/0x2000 [10243.433890][ T10] inet6_addr_add+0x30e/0xa40 [10243.433890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10243.433890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.433890][ T10] netlink_rcv_skb+0x130/0x360 [10243.433890][ T10] netlink_unicast+0x449/0x710 [10243.433890][ T10] netlink_sendmsg+0x723/0xbe0 [10243.433890][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.433890][ T10] ___sys_sendmsg+0xee/0x170 [10243.433890][ T10] __sys_sendmsg+0xcd/0x170 [10243.433890][ T10] do_syscall_64+0xc6/0x1e0 [10243.433890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.433890][ T10] [10243.438406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10243.438406][ T10] netdev_get_by_index+0x5e/0x80 [10243.438406][ T10] fib6_nh_init+0x3d8/0x15b0 [10243.438406][ T10] ip6_route_info_create+0xf18/0x17d0 [10243.438406][ T10] ip6_route_add+0x1c/0x140 [10243.438406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10243.438406][ T10] addrconf_add_dev+0xe2/0x170 [10243.438406][ T10] inet6_addr_add+0x12f/0xa40 [10243.438406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10243.438406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.438406][ T10] netlink_rcv_skb+0x130/0x360 [10243.438406][ T10] netlink_unicast+0x449/0x710 [10243.438406][ T10] netlink_sendmsg+0x723/0xbe0 [10243.438406][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.438406][ T10] ___sys_sendmsg+0xee/0x170 [10243.438406][ T10] __sys_sendmsg+0xcd/0x170 [10243.438406][ T10] do_syscall_64+0xc6/0x1e0 [10243.438406][ T10] [10243.461875][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10243.461875][ T10] ipv6_add_dev+0x3b9/0x11c0 [10243.461875][ T10] ipv6_find_idev+0x102/0x170 [10243.461875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10243.461875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.461875][ T10] netlink_rcv_skb+0x130/0x360 [10243.461875][ T10] netlink_unicast+0x449/0x710 [10243.461875][ T10] netlink_sendmsg+0x723/0xbe0 [10243.461875][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.461875][ T10] ___sys_sendmsg+0xee/0x170 [10243.461875][ T10] __sys_sendmsg+0xcd/0x170 [10243.461875][ T10] do_syscall_64+0xc6/0x1e0 [10243.461875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.461875][ T10] [10243.473731][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10243.473731][ T10] neigh_parms_alloc+0x1e5/0x510 [10243.473731][ T10] ipv6_add_dev+0x2fd/0x11c0 [10243.473731][ T10] ipv6_find_idev+0x102/0x170 [10243.473731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10243.473731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.473731][ T10] netlink_rcv_skb+0x130/0x360 [10243.473731][ T10] netlink_unicast+0x449/0x710 [10243.473731][ T10] netlink_sendmsg+0x723/0xbe0 [10243.473731][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.473731][ T10] ___sys_sendmsg+0xee/0x170 [10243.473731][ T10] __sys_sendmsg+0xcd/0x170 [10243.473731][ T10] do_syscall_64+0xc6/0x1e0 [10243.473731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.473731][ T10] [10243.520241][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10243.521079][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10243.521079][ T10] netdev_get_by_index+0x5e/0x80 [10243.521079][ T10] fib6_nh_init+0x3d8/0x15b0 [10243.521079][ T10] ip6_route_info_create+0xf18/0x17d0 [10243.521079][ T10] ip6_route_add+0x1c/0x140 [10243.521079][ T10] addrconf_prefix_route+0x2a6/0x430 [10243.521079][ T10] inet6_addr_add+0x4f8/0xa40 [10243.521079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10243.521079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.521079][ T10] netlink_rcv_skb+0x130/0x360 [10243.521079][ T10] netlink_unicast+0x449/0x710 [10243.521079][ T10] netlink_sendmsg+0x723/0xbe0 [10243.521079][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.521079][ T10] ___sys_sendmsg+0xee/0x170 [10243.521079][ T10] __sys_sendmsg+0xcd/0x170 [10243.521079][ T10] do_syscall_64+0xc6/0x1e0 [10243.521079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.521079][ T10] [10243.530862][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10243.530862][ T10] netdev_get_by_index+0x5e/0x80 [10243.530862][ T10] fib6_nh_init+0x3d8/0x15b0 [10243.530862][ T10] ip6_route_info_create+0xf18/0x17d0 [10243.530862][ T10] addrconf_f6i_alloc+0x315/0x560 [10243.530862][ T10] ipv6_add_addr+0x411/0x2000 [10243.530862][ T10] inet6_addr_add+0x30e/0xa40 [10243.530862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10243.530862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.530862][ T10] netlink_rcv_skb+0x130/0x360 [10243.530862][ T10] netlink_unicast+0x449/0x710 [10243.530862][ T10] netlink_sendmsg+0x723/0xbe0 [10243.530862][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.530862][ T10] ___sys_sendmsg+0xee/0x170 [10243.530862][ T10] __sys_sendmsg+0xcd/0x170 [10243.530862][ T10] do_syscall_64+0xc6/0x1e0 [10243.530862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.530862][ T10] [10243.535459][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10243.535459][ T10] netdev_get_by_index+0x5e/0x80 [10243.535459][ T10] fib6_nh_init+0x3d8/0x15b0 [10243.535459][ T10] ip6_route_info_create+0xf18/0x17d0 [10243.535459][ T10] ip6_route_add+0x1c/0x140 [10243.535459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10243.535459][ T10] addrconf_add_dev+0xe2/0x170 [10243.535459][ T10] inet6_addr_add+0x12f/0xa40 [10243.535459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10243.535459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.535459][ T10] netlink_rcv_skb+0x130/0x360 [10243.535459][ T10] netlink_unicast+0x449/0x710 [10243.535459][ T10] netlink_sendmsg+0x723/0xbe0 [10243.535459][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.535459][ T10] ___sys_sendmsg+0xee/0x170 [10243.535459][ T10] __sys_sendmsg+0xcd/0x170 [10243.535459][ T10] do_syscall_64+0xc6/0x1e0 [10243.535459][ T10] [10243.562019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10243.562019][ T10] ipv6_add_dev+0x3b9/0x11c0 [10243.562019][ T10] ipv6_find_idev+0x102/0x170 [10243.562019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10243.562019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.562019][ T10] netlink_rcv_skb+0x130/0x360 [10243.562019][ T10] netlink_unicast+0x449/0x710 [10243.562019][ T10] netlink_sendmsg+0x723/0xbe0 [10243.562019][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.562019][ T10] ___sys_sendmsg+0xee/0x170 [10243.562019][ T10] __sys_sendmsg+0xcd/0x170 [10243.562019][ T10] do_syscall_64+0xc6/0x1e0 [10243.562019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.562019][ T10] [10243.565509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10243.565509][ T10] neigh_parms_alloc+0x1e5/0x510 [10243.565509][ T10] ipv6_add_dev+0x2fd/0x11c0 [10243.565509][ T10] ipv6_find_idev+0x102/0x170 [10243.565509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10243.565509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.565509][ T10] netlink_rcv_skb+0x130/0x360 [10243.565509][ T10] netlink_unicast+0x449/0x710 [10243.565509][ T10] netlink_sendmsg+0x723/0xbe0 [10243.565509][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.565509][ T10] ___sys_sendmsg+0xee/0x170 [10243.565509][ T10] __sys_sendmsg+0xcd/0x170 [10243.565509][ T10] do_syscall_64+0xc6/0x1e0 [10243.565509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.565509][ T10] [10243.600300][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10243.601035][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10243.601035][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10243.601035][ T10] register_netdevice+0x4d3/0x1690 [10243.601035][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10243.601035][ T10] vlan_newlink+0x393/0x610 [8021q] [10243.601035][ T10] rtnl_newlink_create+0x341/0x850 [10243.601035][ T10] __rtnl_newlink+0xac9/0xd80 [10243.601035][ T10] rtnl_newlink+0x63/0xa0 [10243.601035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10243.601035][ T10] netlink_rcv_skb+0x130/0x360 [10243.601035][ T10] netlink_unicast+0x449/0x710 [10243.601035][ T10] netlink_sendmsg+0x723/0xbe0 [10243.601035][ T10] ____sys_sendmsg+0x7b2/0xa10 [10243.601035][ T10] ___sys_sendmsg+0xee/0x170 [10243.601035][ T10] __sys_sendmsg+0xcd/0x170 [10243.601035][ T10] do_syscall_64+0xc6/0x1e0 [10243.601035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10243.601035][ T10] [10243.611445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10243.612065][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10243.612065][ T10] dst_init+0x84/0x4a0 [10243.612065][ T10] dst_alloc+0x97/0x150 [10243.612065][ T10] ip6_dst_alloc+0x23/0x90 [10243.612065][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10243.612065][ T10] ip6_pol_route+0x56f/0x840 [10243.612065][ T10] __fib6_rule_action+0x1f3/0x5b0 [10243.612065][ T10] fib_rules_lookup+0x2b4/0xa20 [10243.612065][ T10] fib6_rule_lookup+0x182/0x630 [10243.612065][ T10] ip6_route_output_flags+0x259/0x480 [10243.612065][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10243.612065][ T10] icmp6_send+0x13dd/0x1b70 [10243.612065][ T10] ip6_link_failure+0x30/0x430 [10243.612065][ T10] ndisc_error_report+0x96/0x160 [10243.612065][ T10] neigh_invalidate+0x206/0x510 [10243.612065][ T10] neigh_timer_handler+0x984/0xf10 [10243.612065][ T10] call_timer_fn+0x170/0x430 [10243.612065][ T10] [10249.047086][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10249.080471][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10249.080471][ T8055] ___neigh_create+0x14b/0xf60 [10249.080471][ T8055] ip6_finish_output2+0xa70/0xf80 [10249.080471][ T8055] ip6_finish_output+0x4ed/0xd30 [10249.080471][ T8055] ip6_output+0x1f3/0x770 [10249.080471][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10249.080471][ T8055] mld_sendpack+0x62d/0xbc0 [10249.080471][ T8055] mld_ifc_work+0x32/0x1f0 [10249.080471][ T8055] process_one_work+0x84d/0x18a0 [10249.080471][ T8055] worker_thread+0x587/0xd30 [10249.080471][ T8055] kthread+0x28a/0x350 [10249.080471][ T8055] ret_from_fork+0x31/0x70 [10249.080471][ T8055] ret_from_fork_asm+0x1a/0x30 [10249.080471][ T8055] [10249.084347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10249.084347][ T8055] dst_init+0x84/0x4a0 [10249.084347][ T8055] dst_alloc+0x97/0x150 [10249.084347][ T8055] ip6_dst_alloc+0x23/0x90 [10249.084347][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10249.084347][ T8055] ip6_pol_route+0x56f/0x840 [10249.084347][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10249.084347][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10249.084347][ T8055] ipv6_rcv+0x1ad/0x810 [10249.084347][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10249.084347][ T8055] process_backlog+0x101/0x620 [10249.084347][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10249.084347][ T8055] net_rx_action+0x495/0xbe0 [10249.084347][ T8055] __do_softirq+0x1b5/0x7f6 [10249.084347][ T8055] [10249.131029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10249.131029][ T8055] netdev_get_by_index+0x5e/0x80 [10249.131029][ T8055] fib6_nh_init+0x3d8/0x15b0 [10249.131029][ T8055] ip6_route_info_create+0xf18/0x17d0 [10249.131029][ T8055] ip6_route_add+0x1c/0x140 [10249.131029][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10249.131029][ T8055] addrconf_add_dev+0xe2/0x170 [10249.131029][ T8055] inet6_addr_add+0x12f/0xa40 [10249.131029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10249.131029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.131029][ T8055] netlink_rcv_skb+0x130/0x360 [10249.131029][ T8055] netlink_unicast+0x449/0x710 [10249.131029][ T8055] netlink_sendmsg+0x723/0xbe0 [10249.131029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10249.131029][ T8055] ___sys_sendmsg+0xee/0x170 [10249.131029][ T8055] __sys_sendmsg+0xcd/0x170 [10249.131029][ T8055] do_syscall_64+0xc6/0x1e0 [10249.131029][ T8055] [10249.141285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10249.141285][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10249.141285][ T8055] ipv6_find_idev+0x102/0x170 [10249.141285][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10249.141285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.141285][ T8055] netlink_rcv_skb+0x130/0x360 [10249.141285][ T8055] netlink_unicast+0x449/0x710 [10249.141285][ T8055] netlink_sendmsg+0x723/0xbe0 [10249.141285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10249.141285][ T8055] ___sys_sendmsg+0xee/0x170 [10249.141285][ T8055] __sys_sendmsg+0xcd/0x170 [10249.141285][ T8055] do_syscall_64+0xc6/0x1e0 [10249.141285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.141285][ T8055] [10249.150924][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10249.150924][ T8055] neigh_parms_alloc+0x1e5/0x510 [10249.150924][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10249.150924][ T8055] ipv6_find_idev+0x102/0x170 [10249.150924][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10249.150924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.150924][ T8055] netlink_rcv_skb+0x130/0x360 [10249.150924][ T8055] netlink_unicast+0x449/0x710 [10249.150924][ T8055] netlink_sendmsg+0x723/0xbe0 [10249.150924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10249.150924][ T8055] ___sys_sendmsg+0xee/0x170 [10249.150924][ T8055] __sys_sendmsg+0xcd/0x170 [10249.150924][ T8055] do_syscall_64+0xc6/0x1e0 [10249.150924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.150924][ T8055] [10249.220322][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10249.221188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10249.221188][ T8055] dst_init+0x84/0x4a0 [10249.221188][ T8055] dst_alloc+0x97/0x150 [10249.221188][ T8055] ip6_dst_alloc+0x23/0x90 [10249.221188][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10249.221188][ T8055] ip6_pol_route+0x56f/0x840 [10249.221188][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10249.221188][ T8055] fib_rules_lookup+0x2b4/0xa20 [10249.221188][ T8055] fib6_rule_lookup+0x182/0x630 [10249.221188][ T8055] ip6_route_output_flags+0x259/0x480 [10249.221188][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10249.221188][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10249.221188][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10249.221188][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10249.221188][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10249.221188][ T8055] dev_hard_start_xmit+0x146/0x590 [10249.221188][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10249.221188][ T8055] [10249.226510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10249.226510][ T8055] dst_init+0x84/0x4a0 [10249.226510][ T8055] dst_alloc+0x97/0x150 [10249.226510][ T8055] ip6_dst_alloc+0x23/0x90 [10249.226510][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10249.226510][ T8055] ip6_pol_route+0x56f/0x840 [10249.226510][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10249.226510][ T8055] fib_rules_lookup+0x2b4/0xa20 [10249.226510][ T8055] fib6_rule_lookup+0x182/0x630 [10249.226510][ T8055] ip6_route_output_flags+0x259/0x480 [10249.226510][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10249.226510][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10249.226510][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10249.226510][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10249.226510][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10249.226510][ T8055] dev_hard_start_xmit+0x146/0x590 [10249.226510][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10249.226510][ T8055] [10249.250491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10249.250491][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10249.250491][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10249.250491][ T8055] fib6_nh_init+0xa5b/0x15b0 [10249.250491][ T8055] ip6_route_info_create+0xf18/0x17d0 [10249.250491][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10249.250491][ T8055] inet6_rtm_newroute+0xa2/0x110 [10249.250491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.250491][ T8055] netlink_rcv_skb+0x130/0x360 [10249.250491][ T8055] netlink_unicast+0x449/0x710 [10249.250491][ T8055] netlink_sendmsg+0x723/0xbe0 [10249.250491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10249.250491][ T8055] ___sys_sendmsg+0xee/0x170 [10249.250491][ T8055] __sys_sendmsg+0xcd/0x170 [10249.250491][ T8055] do_syscall_64+0xc6/0x1e0 [10249.250491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.250491][ T8055] [10249.272726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10249.272726][ T8055] netdev_get_by_index+0x5e/0x80 [10249.272726][ T8055] fib6_nh_init+0x3d8/0x15b0 [10249.272726][ T8055] ip6_route_info_create+0xf18/0x17d0 [10249.272726][ T8055] ip6_route_add+0x1c/0x140 [10249.272726][ T8055] addrconf_prefix_route+0x2a6/0x430 [10249.272726][ T8055] inet6_addr_add+0x4f8/0xa40 [10249.272726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10249.272726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.272726][ T8055] netlink_rcv_skb+0x130/0x360 [10249.272726][ T8055] netlink_unicast+0x449/0x710 [10249.272726][ T8055] netlink_sendmsg+0x723/0xbe0 [10249.272726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10249.272726][ T8055] ___sys_sendmsg+0xee/0x170 [10249.272726][ T8055] __sys_sendmsg+0xcd/0x170 [10249.272726][ T8055] do_syscall_64+0xc6/0x1e0 [10249.272726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.272726][ T8055] [10249.277886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10249.277886][ T8055] netdev_get_by_index+0x5e/0x80 [10249.277886][ T8055] fib6_nh_init+0x3d8/0x15b0 [10249.277886][ T8055] ip6_route_info_create+0xf18/0x17d0 [10249.277886][ T8055] addrconf_f6i_alloc+0x315/0x560 [10249.277886][ T8055] ipv6_add_addr+0x411/0x2000 [10249.277886][ T8055] inet6_addr_add+0x30e/0xa40 [10249.277886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10249.277886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.277886][ T8055] netlink_rcv_skb+0x130/0x360 [10249.277886][ T8055] netlink_unicast+0x449/0x710 [10249.277886][ T8055] netlink_sendmsg+0x723/0xbe0 [10249.277886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10249.277886][ T8055] ___sys_sendmsg+0xee/0x170 [10249.277886][ T8055] __sys_sendmsg+0xcd/0x170 [10249.277886][ T8055] do_syscall_64+0xc6/0x1e0 [10249.277886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.277886][ T8055] [10249.321996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10249.321996][ T8055] netdev_get_by_index+0x5e/0x80 [10249.321996][ T8055] fib6_nh_init+0x3d8/0x15b0 [10249.321996][ T8055] ip6_route_info_create+0xf18/0x17d0 [10249.321996][ T8055] ip6_route_add+0x1c/0x140 [10249.321996][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10249.321996][ T8055] addrconf_add_dev+0xe2/0x170 [10249.321996][ T8055] inet6_addr_add+0x12f/0xa40 [10249.321996][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10249.321996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.321996][ T8055] netlink_rcv_skb+0x130/0x360 [10249.321996][ T8055] netlink_unicast+0x449/0x710 [10249.321996][ T8055] netlink_sendmsg+0x723/0xbe0 [10249.321996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10249.321996][ T8055] ___sys_sendmsg+0xee/0x170 [10249.321996][ T8055] __sys_sendmsg+0xcd/0x170 [10249.321996][ T8055] do_syscall_64+0xc6/0x1e0 [10249.321996][ T8055] [10249.352753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10249.352753][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10249.352753][ T8055] ipv6_find_idev+0x102/0x170 [10249.352753][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10249.352753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.352753][ T8055] netlink_rcv_skb+0x130/0x360 [10249.352753][ T8055] netlink_unicast+0x449/0x710 [10249.352753][ T8055] netlink_sendmsg+0x723/0xbe0 [10249.352753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10249.352753][ T8055] ___sys_sendmsg+0xee/0x170 [10249.352753][ T8055] __sys_sendmsg+0xcd/0x170 [10249.352753][ T8055] do_syscall_64+0xc6/0x1e0 [10249.352753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.352753][ T8055] [10249.363803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10249.363803][ T8055] neigh_parms_alloc+0x1e5/0x510 [10249.363803][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10249.363803][ T8055] ipv6_find_idev+0x102/0x170 [10249.363803][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10249.363803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.363803][ T8055] netlink_rcv_skb+0x130/0x360 [10249.363803][ T8055] netlink_unicast+0x449/0x710 [10249.363803][ T8055] netlink_sendmsg+0x723/0xbe0 [10249.363803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10249.363803][ T8055] ___sys_sendmsg+0xee/0x170 [10249.363803][ T8055] __sys_sendmsg+0xcd/0x170 [10249.363803][ T8055] do_syscall_64+0xc6/0x1e0 [10249.363803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.363803][ T8055] [10253.798931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10253.840266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10253.840266][ T10] netdev_get_by_index+0x5e/0x80 [10253.840266][ T10] fib6_nh_init+0x3d8/0x15b0 [10253.840266][ T10] ip6_route_info_create+0xf18/0x17d0 [10253.840266][ T10] ip6_route_add+0x1c/0x140 [10253.840266][ T10] addrconf_prefix_route+0x2a6/0x430 [10253.840266][ T10] inet6_addr_add+0x4f8/0xa40 [10253.840266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10253.840266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.840266][ T10] netlink_rcv_skb+0x130/0x360 [10253.840266][ T10] netlink_unicast+0x449/0x710 [10253.840266][ T10] netlink_sendmsg+0x723/0xbe0 [10253.840266][ T10] ____sys_sendmsg+0x7b2/0xa10 [10253.840266][ T10] ___sys_sendmsg+0xee/0x170 [10253.840266][ T10] __sys_sendmsg+0xcd/0x170 [10253.840266][ T10] do_syscall_64+0xc6/0x1e0 [10253.840266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.840266][ T10] [10253.844967][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10253.844967][ T10] netdev_get_by_index+0x5e/0x80 [10253.844967][ T10] fib6_nh_init+0x3d8/0x15b0 [10253.844967][ T10] ip6_route_info_create+0xf18/0x17d0 [10253.844967][ T10] addrconf_f6i_alloc+0x315/0x560 [10253.844967][ T10] ipv6_add_addr+0x411/0x2000 [10253.844967][ T10] inet6_addr_add+0x30e/0xa40 [10253.844967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10253.844967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.844967][ T10] netlink_rcv_skb+0x130/0x360 [10253.844967][ T10] netlink_unicast+0x449/0x710 [10253.844967][ T10] netlink_sendmsg+0x723/0xbe0 [10253.844967][ T10] ____sys_sendmsg+0x7b2/0xa10 [10253.844967][ T10] ___sys_sendmsg+0xee/0x170 [10253.844967][ T10] __sys_sendmsg+0xcd/0x170 [10253.844967][ T10] do_syscall_64+0xc6/0x1e0 [10253.844967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.844967][ T10] [10253.861002][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10253.861002][ T10] netdev_get_by_index+0x5e/0x80 [10253.861002][ T10] fib6_nh_init+0x3d8/0x15b0 [10253.861002][ T10] ip6_route_info_create+0xf18/0x17d0 [10253.861002][ T10] ip6_route_add+0x1c/0x140 [10253.861002][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10253.861002][ T10] addrconf_add_dev+0xe2/0x170 [10253.861002][ T10] inet6_addr_add+0x12f/0xa40 [10253.861002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10253.861002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.861002][ T10] netlink_rcv_skb+0x130/0x360 [10253.861002][ T10] netlink_unicast+0x449/0x710 [10253.861002][ T10] netlink_sendmsg+0x723/0xbe0 [10253.861002][ T10] ____sys_sendmsg+0x7b2/0xa10 [10253.861002][ T10] ___sys_sendmsg+0xee/0x170 [10253.861002][ T10] __sys_sendmsg+0xcd/0x170 [10253.861002][ T10] do_syscall_64+0xc6/0x1e0 [10253.861002][ T10] [10253.865471][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10253.865471][ T10] ipv6_add_dev+0x3b9/0x11c0 [10253.865471][ T10] ipv6_find_idev+0x102/0x170 [10253.865471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10253.865471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.865471][ T10] netlink_rcv_skb+0x130/0x360 [10253.865471][ T10] netlink_unicast+0x449/0x710 [10253.865471][ T10] netlink_sendmsg+0x723/0xbe0 [10253.865471][ T10] ____sys_sendmsg+0x7b2/0xa10 [10253.865471][ T10] ___sys_sendmsg+0xee/0x170 [10253.865471][ T10] __sys_sendmsg+0xcd/0x170 [10253.865471][ T10] do_syscall_64+0xc6/0x1e0 [10253.865471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.865471][ T10] [10253.911725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10253.911725][ T10] neigh_parms_alloc+0x1e5/0x510 [10253.911725][ T10] ipv6_add_dev+0x2fd/0x11c0 [10253.911725][ T10] ipv6_find_idev+0x102/0x170 [10253.911725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10253.911725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.911725][ T10] netlink_rcv_skb+0x130/0x360 [10253.911725][ T10] netlink_unicast+0x449/0x710 [10253.911725][ T10] netlink_sendmsg+0x723/0xbe0 [10253.911725][ T10] ____sys_sendmsg+0x7b2/0xa10 [10253.911725][ T10] ___sys_sendmsg+0xee/0x170 [10253.911725][ T10] __sys_sendmsg+0xcd/0x170 [10253.911725][ T10] do_syscall_64+0xc6/0x1e0 [10253.911725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.911725][ T10] [10253.940199][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10253.941156][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10253.941156][ T10] netdev_get_by_index+0x5e/0x80 [10253.941156][ T10] fib6_nh_init+0x3d8/0x15b0 [10253.941156][ T10] ip6_route_info_create+0xf18/0x17d0 [10253.941156][ T10] ip6_route_add+0x1c/0x140 [10253.941156][ T10] addrconf_prefix_route+0x2a6/0x430 [10253.941156][ T10] inet6_addr_add+0x4f8/0xa40 [10253.941156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10253.941156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.941156][ T10] netlink_rcv_skb+0x130/0x360 [10253.941156][ T10] netlink_unicast+0x449/0x710 [10253.941156][ T10] netlink_sendmsg+0x723/0xbe0 [10253.941156][ T10] ____sys_sendmsg+0x7b2/0xa10 [10253.941156][ T10] ___sys_sendmsg+0xee/0x170 [10253.941156][ T10] __sys_sendmsg+0xcd/0x170 [10253.941156][ T10] do_syscall_64+0xc6/0x1e0 [10253.941156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.941156][ T10] [10253.952465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10253.952465][ T10] netdev_get_by_index+0x5e/0x80 [10253.952465][ T10] fib6_nh_init+0x3d8/0x15b0 [10253.952465][ T10] ip6_route_info_create+0xf18/0x17d0 [10253.952465][ T10] addrconf_f6i_alloc+0x315/0x560 [10253.952465][ T10] ipv6_add_addr+0x411/0x2000 [10253.952465][ T10] inet6_addr_add+0x30e/0xa40 [10253.952465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10253.952465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.952465][ T10] netlink_rcv_skb+0x130/0x360 [10253.952465][ T10] netlink_unicast+0x449/0x710 [10253.952465][ T10] netlink_sendmsg+0x723/0xbe0 [10253.952465][ T10] ____sys_sendmsg+0x7b2/0xa10 [10253.952465][ T10] ___sys_sendmsg+0xee/0x170 [10253.952465][ T10] __sys_sendmsg+0xcd/0x170 [10253.952465][ T10] do_syscall_64+0xc6/0x1e0 [10253.952465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10253.952465][ T10] [10253.973305][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10253.973305][ T10] netdev_get_by_index+0x5e/0x80 [10253.973305][ T10] fib6_nh_init+0x3d8/0x15b0 [10253.973305][ T10] ip6_route_info_create+0xf18/0x17d0 [10253.973305][ T10] ip6_route_add+0x1c/0x140 [10253.973305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10253.973305][ T10] addrconf_add_dev+0xe2/0x170 [10253.973305][ T10] inet6_addr_add+0x12f/0xa40 [10253.973305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10253.973305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10253.973305][ T10] netlink_rcv_skb+0x130/0x360 [10253.973305][ T10] netlink_unicast+0x449/0x710 [10253.973305][ T10] netlink_sendmsg+0x723/0xbe0 [10253.973305][ T10] ____sys_sendmsg+0x7b2/0xa10 [10253.973305][ T10] ___sys_sendmsg+0xee/0x170 [10253.973305][ T10] __sys_sendmsg+0xcd/0x170 [10253.973305][ T10] do_syscall_64+0xc6/0x1e0 [10253.973305][ T10] [10254.013040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10254.013040][ T10] ipv6_add_dev+0x3b9/0x11c0 [10254.013040][ T10] ipv6_find_idev+0x102/0x170 [10254.013040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10254.013040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.013040][ T10] netlink_rcv_skb+0x130/0x360 [10254.013040][ T10] netlink_unicast+0x449/0x710 [10254.013040][ T10] netlink_sendmsg+0x723/0xbe0 [10254.013040][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.013040][ T10] ___sys_sendmsg+0xee/0x170 [10254.013040][ T10] __sys_sendmsg+0xcd/0x170 [10254.013040][ T10] do_syscall_64+0xc6/0x1e0 [10254.013040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.013040][ T10] [10254.051597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10254.051597][ T10] neigh_parms_alloc+0x1e5/0x510 [10254.051597][ T10] ipv6_add_dev+0x2fd/0x11c0 [10254.051597][ T10] ipv6_find_idev+0x102/0x170 [10254.051597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10254.051597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.051597][ T10] netlink_rcv_skb+0x130/0x360 [10254.051597][ T10] netlink_unicast+0x449/0x710 [10254.051597][ T10] netlink_sendmsg+0x723/0xbe0 [10254.051597][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.051597][ T10] ___sys_sendmsg+0xee/0x170 [10254.051597][ T10] __sys_sendmsg+0xcd/0x170 [10254.051597][ T10] do_syscall_64+0xc6/0x1e0 [10254.051597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.051597][ T10] [10254.141926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10254.142587][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10254.142587][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10254.142587][ T10] register_netdevice+0x4d3/0x1690 [10254.142587][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10254.142587][ T10] vlan_newlink+0x393/0x610 [8021q] [10254.142587][ T10] rtnl_newlink_create+0x341/0x850 [10254.142587][ T10] __rtnl_newlink+0xac9/0xd80 [10254.142587][ T10] rtnl_newlink+0x63/0xa0 [10254.142587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10254.142587][ T10] netlink_rcv_skb+0x130/0x360 [10254.142587][ T10] netlink_unicast+0x449/0x710 [10254.142587][ T10] netlink_sendmsg+0x723/0xbe0 [10254.142587][ T10] ____sys_sendmsg+0x7b2/0xa10 [10254.142587][ T10] ___sys_sendmsg+0xee/0x170 [10254.142587][ T10] __sys_sendmsg+0xcd/0x170 [10254.142587][ T10] do_syscall_64+0xc6/0x1e0 [10254.142587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10254.142587][ T10] [10254.147182][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10254.147718][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10254.147718][ T10] dst_init+0x84/0x4a0 [10254.147718][ T10] dst_alloc+0x97/0x150 [10254.147718][ T10] ip6_dst_alloc+0x23/0x90 [10254.147718][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10254.147718][ T10] ip6_pol_route+0x56f/0x840 [10254.147718][ T10] __fib6_rule_action+0x1f3/0x5b0 [10254.147718][ T10] fib_rules_lookup+0x2b4/0xa20 [10254.147718][ T10] fib6_rule_lookup+0x182/0x630 [10254.147718][ T10] ip6_route_output_flags+0x259/0x480 [10254.147718][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10254.147718][ T10] icmp6_send+0x13dd/0x1b70 [10254.147718][ T10] ip6_link_failure+0x30/0x430 [10254.147718][ T10] ndisc_error_report+0x96/0x160 [10254.147718][ T10] neigh_invalidate+0x206/0x510 [10254.147718][ T10] neigh_timer_handler+0x984/0xf10 [10254.147718][ T10] call_timer_fn+0x170/0x430 [10254.147718][ T10] [10259.591922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10259.620371][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10259.620371][ T8055] ___neigh_create+0x14b/0xf60 [10259.620371][ T8055] ip6_finish_output2+0xa70/0xf80 [10259.620371][ T8055] ip6_finish_output+0x4ed/0xd30 [10259.620371][ T8055] ip6_output+0x1f3/0x770 [10259.620371][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10259.620371][ T8055] mld_sendpack+0x62d/0xbc0 [10259.620371][ T8055] mld_ifc_work+0x32/0x1f0 [10259.620371][ T8055] process_one_work+0x84d/0x18a0 [10259.620371][ T8055] worker_thread+0x587/0xd30 [10259.620371][ T8055] kthread+0x28a/0x350 [10259.620371][ T8055] ret_from_fork+0x31/0x70 [10259.620371][ T8055] ret_from_fork_asm+0x1a/0x30 [10259.620371][ T8055] [10259.623863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10259.623863][ T8055] dst_init+0x84/0x4a0 [10259.623863][ T8055] dst_alloc+0x97/0x150 [10259.623863][ T8055] ip6_dst_alloc+0x23/0x90 [10259.623863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10259.623863][ T8055] ip6_pol_route+0x56f/0x840 [10259.623863][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10259.623863][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10259.623863][ T8055] ipv6_rcv+0x1ad/0x810 [10259.623863][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10259.623863][ T8055] process_backlog+0x101/0x620 [10259.623863][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10259.623863][ T8055] net_rx_action+0x495/0xbe0 [10259.623863][ T8055] __do_softirq+0x1b5/0x7f6 [10259.623863][ T8055] [10259.627425][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10259.627425][ T8055] netdev_get_by_index+0x5e/0x80 [10259.627425][ T8055] fib6_nh_init+0x3d8/0x15b0 [10259.627425][ T8055] ip6_route_info_create+0xf18/0x17d0 [10259.627425][ T8055] ip6_route_add+0x1c/0x140 [10259.627425][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10259.627425][ T8055] addrconf_add_dev+0xe2/0x170 [10259.627425][ T8055] inet6_addr_add+0x12f/0xa40 [10259.627425][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10259.627425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.627425][ T8055] netlink_rcv_skb+0x130/0x360 [10259.627425][ T8055] netlink_unicast+0x449/0x710 [10259.627425][ T8055] netlink_sendmsg+0x723/0xbe0 [10259.627425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10259.627425][ T8055] ___sys_sendmsg+0xee/0x170 [10259.627425][ T8055] __sys_sendmsg+0xcd/0x170 [10259.627425][ T8055] do_syscall_64+0xc6/0x1e0 [10259.627425][ T8055] [10259.645568][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10259.645568][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10259.645568][ T8055] ipv6_find_idev+0x102/0x170 [10259.645568][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10259.645568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.645568][ T8055] netlink_rcv_skb+0x130/0x360 [10259.645568][ T8055] netlink_unicast+0x449/0x710 [10259.645568][ T8055] netlink_sendmsg+0x723/0xbe0 [10259.645568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10259.645568][ T8055] ___sys_sendmsg+0xee/0x170 [10259.645568][ T8055] __sys_sendmsg+0xcd/0x170 [10259.645568][ T8055] do_syscall_64+0xc6/0x1e0 [10259.645568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10259.645568][ T8055] [10259.681220][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10259.681220][ T8055] neigh_parms_alloc+0x1e5/0x510 [10259.681220][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10259.681220][ T8055] ipv6_find_idev+0x102/0x170 [10259.681220][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10259.681220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.681220][ T8055] netlink_rcv_skb+0x130/0x360 [10259.681220][ T8055] netlink_unicast+0x449/0x710 [10259.681220][ T8055] netlink_sendmsg+0x723/0xbe0 [10259.681220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10259.681220][ T8055] ___sys_sendmsg+0xee/0x170 [10259.681220][ T8055] __sys_sendmsg+0xcd/0x170 [10259.681220][ T8055] do_syscall_64+0xc6/0x1e0 [10259.681220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10259.681220][ T8055] [10259.750187][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10259.751071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10259.751071][ T8055] dst_init+0x84/0x4a0 [10259.751071][ T8055] dst_alloc+0x97/0x150 [10259.751071][ T8055] ip6_dst_alloc+0x23/0x90 [10259.751071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10259.751071][ T8055] ip6_pol_route+0x56f/0x840 [10259.751071][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10259.751071][ T8055] fib_rules_lookup+0x2b4/0xa20 [10259.751071][ T8055] fib6_rule_lookup+0x182/0x630 [10259.751071][ T8055] ip6_route_output_flags+0x259/0x480 [10259.751071][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10259.751071][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10259.751071][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10259.751071][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10259.751071][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10259.751071][ T8055] dev_hard_start_xmit+0x146/0x590 [10259.751071][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10259.751071][ T8055] [10259.758194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10259.758194][ T8055] dst_init+0x84/0x4a0 [10259.758194][ T8055] dst_alloc+0x97/0x150 [10259.758194][ T8055] ip6_dst_alloc+0x23/0x90 [10259.758194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10259.758194][ T8055] ip6_pol_route+0x56f/0x840 [10259.758194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10259.758194][ T8055] fib_rules_lookup+0x2b4/0xa20 [10259.758194][ T8055] fib6_rule_lookup+0x182/0x630 [10259.758194][ T8055] ip6_route_output_flags+0x259/0x480 [10259.758194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10259.758194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10259.758194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10259.758194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10259.758194][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10259.758194][ T8055] dev_hard_start_xmit+0x146/0x590 [10259.758194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10259.758194][ T8055] [10259.763417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10259.763417][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10259.763417][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10259.763417][ T8055] fib6_nh_init+0xa5b/0x15b0 [10259.763417][ T8055] ip6_route_info_create+0xf18/0x17d0 [10259.763417][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10259.763417][ T8055] inet6_rtm_newroute+0xa2/0x110 [10259.763417][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.763417][ T8055] netlink_rcv_skb+0x130/0x360 [10259.763417][ T8055] netlink_unicast+0x449/0x710 [10259.763417][ T8055] netlink_sendmsg+0x723/0xbe0 [10259.763417][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10259.763417][ T8055] ___sys_sendmsg+0xee/0x170 [10259.763417][ T8055] __sys_sendmsg+0xcd/0x170 [10259.763417][ T8055] do_syscall_64+0xc6/0x1e0 [10259.763417][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10259.763417][ T8055] [10259.768292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10259.768292][ T8055] netdev_get_by_index+0x5e/0x80 [10259.768292][ T8055] fib6_nh_init+0x3d8/0x15b0 [10259.768292][ T8055] ip6_route_info_create+0xf18/0x17d0 [10259.768292][ T8055] ip6_route_add+0x1c/0x140 [10259.768292][ T8055] addrconf_prefix_route+0x2a6/0x430 [10259.768292][ T8055] inet6_addr_add+0x4f8/0xa40 [10259.768292][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10259.768292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.768292][ T8055] netlink_rcv_skb+0x130/0x360 [10259.768292][ T8055] netlink_unicast+0x449/0x710 [10259.768292][ T8055] netlink_sendmsg+0x723/0xbe0 [10259.768292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10259.768292][ T8055] ___sys_sendmsg+0xee/0x170 [10259.768292][ T8055] __sys_sendmsg+0xcd/0x170 [10259.768292][ T8055] do_syscall_64+0xc6/0x1e0 [10259.768292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10259.768292][ T8055] [10259.816637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10259.816637][ T8055] netdev_get_by_index+0x5e/0x80 [10259.816637][ T8055] fib6_nh_init+0x3d8/0x15b0 [10259.816637][ T8055] ip6_route_info_create+0xf18/0x17d0 [10259.816637][ T8055] addrconf_f6i_alloc+0x315/0x560 [10259.816637][ T8055] ipv6_add_addr+0x411/0x2000 [10259.816637][ T8055] inet6_addr_add+0x30e/0xa40 [10259.816637][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10259.816637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.816637][ T8055] netlink_rcv_skb+0x130/0x360 [10259.816637][ T8055] netlink_unicast+0x449/0x710 [10259.816637][ T8055] netlink_sendmsg+0x723/0xbe0 [10259.816637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10259.816637][ T8055] ___sys_sendmsg+0xee/0x170 [10259.816637][ T8055] __sys_sendmsg+0xcd/0x170 [10259.816637][ T8055] do_syscall_64+0xc6/0x1e0 [10259.816637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10259.816637][ T8055] [10259.837237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10259.837237][ T8055] netdev_get_by_index+0x5e/0x80 [10259.837237][ T8055] fib6_nh_init+0x3d8/0x15b0 [10259.837237][ T8055] ip6_route_info_create+0xf18/0x17d0 [10259.837237][ T8055] ip6_route_add+0x1c/0x140 [10259.837237][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10259.837237][ T8055] addrconf_add_dev+0xe2/0x170 [10259.837237][ T8055] inet6_addr_add+0x12f/0xa40 [10259.837237][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10259.837237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.837237][ T8055] netlink_rcv_skb+0x130/0x360 [10259.837237][ T8055] netlink_unicast+0x449/0x710 [10259.837237][ T8055] netlink_sendmsg+0x723/0xbe0 [10259.837237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10259.837237][ T8055] ___sys_sendmsg+0xee/0x170 [10259.837237][ T8055] __sys_sendmsg+0xcd/0x170 [10259.837237][ T8055] do_syscall_64+0xc6/0x1e0 [10259.837237][ T8055] [10259.873502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10259.873502][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10259.873502][ T8055] ipv6_find_idev+0x102/0x170 [10259.873502][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10259.873502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.873502][ T8055] netlink_rcv_skb+0x130/0x360 [10259.873502][ T8055] netlink_unicast+0x449/0x710 [10259.873502][ T8055] netlink_sendmsg+0x723/0xbe0 [10259.873502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10259.873502][ T8055] ___sys_sendmsg+0xee/0x170 [10259.873502][ T8055] __sys_sendmsg+0xcd/0x170 [10259.873502][ T8055] do_syscall_64+0xc6/0x1e0 [10259.873502][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10259.873502][ T8055] [10259.884645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10259.884645][ T8055] neigh_parms_alloc+0x1e5/0x510 [10259.884645][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10259.884645][ T8055] ipv6_find_idev+0x102/0x170 [10259.884645][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10259.884645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.884645][ T8055] netlink_rcv_skb+0x130/0x360 [10259.884645][ T8055] netlink_unicast+0x449/0x710 [10259.884645][ T8055] netlink_sendmsg+0x723/0xbe0 [10259.884645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10259.884645][ T8055] ___sys_sendmsg+0xee/0x170 [10259.884645][ T8055] __sys_sendmsg+0xcd/0x170 [10259.884645][ T8055] do_syscall_64+0xc6/0x1e0 [10259.884645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10259.884645][ T8055] [10264.311040][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10264.360370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10264.360370][ T10] netdev_get_by_index+0x5e/0x80 [10264.360370][ T10] fib6_nh_init+0x3d8/0x15b0 [10264.360370][ T10] ip6_route_info_create+0xf18/0x17d0 [10264.360370][ T10] ip6_route_add+0x1c/0x140 [10264.360370][ T10] addrconf_prefix_route+0x2a6/0x430 [10264.360370][ T10] inet6_addr_add+0x4f8/0xa40 [10264.360370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10264.360370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.360370][ T10] netlink_rcv_skb+0x130/0x360 [10264.360370][ T10] netlink_unicast+0x449/0x710 [10264.360370][ T10] netlink_sendmsg+0x723/0xbe0 [10264.360370][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.360370][ T10] ___sys_sendmsg+0xee/0x170 [10264.360370][ T10] __sys_sendmsg+0xcd/0x170 [10264.360370][ T10] do_syscall_64+0xc6/0x1e0 [10264.360370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.360370][ T10] [10264.366643][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10264.366643][ T10] netdev_get_by_index+0x5e/0x80 [10264.366643][ T10] fib6_nh_init+0x3d8/0x15b0 [10264.366643][ T10] ip6_route_info_create+0xf18/0x17d0 [10264.366643][ T10] addrconf_f6i_alloc+0x315/0x560 [10264.366643][ T10] ipv6_add_addr+0x411/0x2000 [10264.366643][ T10] inet6_addr_add+0x30e/0xa40 [10264.366643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10264.366643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.366643][ T10] netlink_rcv_skb+0x130/0x360 [10264.366643][ T10] netlink_unicast+0x449/0x710 [10264.366643][ T10] netlink_sendmsg+0x723/0xbe0 [10264.366643][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.366643][ T10] ___sys_sendmsg+0xee/0x170 [10264.366643][ T10] __sys_sendmsg+0xcd/0x170 [10264.366643][ T10] do_syscall_64+0xc6/0x1e0 [10264.366643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.366643][ T10] [10264.373173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10264.373173][ T10] netdev_get_by_index+0x5e/0x80 [10264.373173][ T10] fib6_nh_init+0x3d8/0x15b0 [10264.373173][ T10] ip6_route_info_create+0xf18/0x17d0 [10264.373173][ T10] ip6_route_add+0x1c/0x140 [10264.373173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10264.373173][ T10] addrconf_add_dev+0xe2/0x170 [10264.373173][ T10] inet6_addr_add+0x12f/0xa40 [10264.373173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10264.373173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.373173][ T10] netlink_rcv_skb+0x130/0x360 [10264.373173][ T10] netlink_unicast+0x449/0x710 [10264.373173][ T10] netlink_sendmsg+0x723/0xbe0 [10264.373173][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.373173][ T10] ___sys_sendmsg+0xee/0x170 [10264.373173][ T10] __sys_sendmsg+0xcd/0x170 [10264.373173][ T10] do_syscall_64+0xc6/0x1e0 [10264.373173][ T10] [10264.379573][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10264.379573][ T10] ipv6_add_dev+0x3b9/0x11c0 [10264.379573][ T10] ipv6_find_idev+0x102/0x170 [10264.379573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10264.379573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.379573][ T10] netlink_rcv_skb+0x130/0x360 [10264.379573][ T10] netlink_unicast+0x449/0x710 [10264.379573][ T10] netlink_sendmsg+0x723/0xbe0 [10264.379573][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.379573][ T10] ___sys_sendmsg+0xee/0x170 [10264.379573][ T10] __sys_sendmsg+0xcd/0x170 [10264.379573][ T10] do_syscall_64+0xc6/0x1e0 [10264.379573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.379573][ T10] [10264.441877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10264.441877][ T10] neigh_parms_alloc+0x1e5/0x510 [10264.441877][ T10] ipv6_add_dev+0x2fd/0x11c0 [10264.441877][ T10] ipv6_find_idev+0x102/0x170 [10264.441877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10264.441877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.441877][ T10] netlink_rcv_skb+0x130/0x360 [10264.441877][ T10] netlink_unicast+0x449/0x710 [10264.441877][ T10] netlink_sendmsg+0x723/0xbe0 [10264.441877][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.441877][ T10] ___sys_sendmsg+0xee/0x170 [10264.441877][ T10] __sys_sendmsg+0xcd/0x170 [10264.441877][ T10] do_syscall_64+0xc6/0x1e0 [10264.441877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.441877][ T10] [10264.530281][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10264.540858][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10264.540858][ T10] netdev_get_by_index+0x5e/0x80 [10264.540858][ T10] fib6_nh_init+0x3d8/0x15b0 [10264.540858][ T10] ip6_route_info_create+0xf18/0x17d0 [10264.540858][ T10] ip6_route_add+0x1c/0x140 [10264.540858][ T10] addrconf_prefix_route+0x2a6/0x430 [10264.540858][ T10] inet6_addr_add+0x4f8/0xa40 [10264.540858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10264.540858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.540858][ T10] netlink_rcv_skb+0x130/0x360 [10264.540858][ T10] netlink_unicast+0x449/0x710 [10264.540858][ T10] netlink_sendmsg+0x723/0xbe0 [10264.540858][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.540858][ T10] ___sys_sendmsg+0xee/0x170 [10264.540858][ T10] __sys_sendmsg+0xcd/0x170 [10264.540858][ T10] do_syscall_64+0xc6/0x1e0 [10264.540858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.540858][ T10] [10264.546644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10264.546644][ T10] netdev_get_by_index+0x5e/0x80 [10264.546644][ T10] fib6_nh_init+0x3d8/0x15b0 [10264.546644][ T10] ip6_route_info_create+0xf18/0x17d0 [10264.546644][ T10] addrconf_f6i_alloc+0x315/0x560 [10264.546644][ T10] ipv6_add_addr+0x411/0x2000 [10264.546644][ T10] inet6_addr_add+0x30e/0xa40 [10264.546644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10264.546644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.546644][ T10] netlink_rcv_skb+0x130/0x360 [10264.546644][ T10] netlink_unicast+0x449/0x710 [10264.546644][ T10] netlink_sendmsg+0x723/0xbe0 [10264.546644][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.546644][ T10] ___sys_sendmsg+0xee/0x170 [10264.546644][ T10] __sys_sendmsg+0xcd/0x170 [10264.546644][ T10] do_syscall_64+0xc6/0x1e0 [10264.546644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.546644][ T10] [10264.552884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10264.552884][ T10] netdev_get_by_index+0x5e/0x80 [10264.552884][ T10] fib6_nh_init+0x3d8/0x15b0 [10264.552884][ T10] ip6_route_info_create+0xf18/0x17d0 [10264.552884][ T10] ip6_route_add+0x1c/0x140 [10264.552884][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10264.552884][ T10] addrconf_add_dev+0xe2/0x170 [10264.552884][ T10] inet6_addr_add+0x12f/0xa40 [10264.552884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10264.552884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.552884][ T10] netlink_rcv_skb+0x130/0x360 [10264.552884][ T10] netlink_unicast+0x449/0x710 [10264.552884][ T10] netlink_sendmsg+0x723/0xbe0 [10264.552884][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.552884][ T10] ___sys_sendmsg+0xee/0x170 [10264.552884][ T10] __sys_sendmsg+0xcd/0x170 [10264.552884][ T10] do_syscall_64+0xc6/0x1e0 [10264.552884][ T10] [10264.559056][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10264.559056][ T10] ipv6_add_dev+0x3b9/0x11c0 [10264.559056][ T10] ipv6_find_idev+0x102/0x170 [10264.559056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10264.559056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.559056][ T10] netlink_rcv_skb+0x130/0x360 [10264.559056][ T10] netlink_unicast+0x449/0x710 [10264.559056][ T10] netlink_sendmsg+0x723/0xbe0 [10264.559056][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.559056][ T10] ___sys_sendmsg+0xee/0x170 [10264.559056][ T10] __sys_sendmsg+0xcd/0x170 [10264.559056][ T10] do_syscall_64+0xc6/0x1e0 [10264.559056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.559056][ T10] [10264.570892][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10264.570892][ T10] neigh_parms_alloc+0x1e5/0x510 [10264.570892][ T10] ipv6_add_dev+0x2fd/0x11c0 [10264.570892][ T10] ipv6_find_idev+0x102/0x170 [10264.570892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10264.570892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.570892][ T10] netlink_rcv_skb+0x130/0x360 [10264.570892][ T10] netlink_unicast+0x449/0x710 [10264.570892][ T10] netlink_sendmsg+0x723/0xbe0 [10264.570892][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.570892][ T10] ___sys_sendmsg+0xee/0x170 [10264.570892][ T10] __sys_sendmsg+0xcd/0x170 [10264.570892][ T10] do_syscall_64+0xc6/0x1e0 [10264.570892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.570892][ T10] [10264.620207][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10264.621167][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10264.621167][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10264.621167][ T10] register_netdevice+0x4d3/0x1690 [10264.621167][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10264.621167][ T10] vlan_newlink+0x393/0x610 [8021q] [10264.621167][ T10] rtnl_newlink_create+0x341/0x850 [10264.621167][ T10] __rtnl_newlink+0xac9/0xd80 [10264.621167][ T10] rtnl_newlink+0x63/0xa0 [10264.621167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10264.621167][ T10] netlink_rcv_skb+0x130/0x360 [10264.621167][ T10] netlink_unicast+0x449/0x710 [10264.621167][ T10] netlink_sendmsg+0x723/0xbe0 [10264.621167][ T10] ____sys_sendmsg+0x7b2/0xa10 [10264.621167][ T10] ___sys_sendmsg+0xee/0x170 [10264.621167][ T10] __sys_sendmsg+0xcd/0x170 [10264.621167][ T10] do_syscall_64+0xc6/0x1e0 [10264.621167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10264.621167][ T10] [10264.670319][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10264.671255][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10264.671255][ T10] dst_init+0x84/0x4a0 [10264.671255][ T10] dst_alloc+0x97/0x150 [10264.671255][ T10] ip6_dst_alloc+0x23/0x90 [10264.671255][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10264.671255][ T10] ip6_pol_route+0x56f/0x840 [10264.671255][ T10] __fib6_rule_action+0x1f3/0x5b0 [10264.671255][ T10] fib_rules_lookup+0x2b4/0xa20 [10264.671255][ T10] fib6_rule_lookup+0x182/0x630 [10264.671255][ T10] ip6_route_output_flags+0x259/0x480 [10264.671255][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10264.671255][ T10] icmp6_send+0x13dd/0x1b70 [10264.671255][ T10] ip6_link_failure+0x30/0x430 [10264.671255][ T10] ndisc_error_report+0x96/0x160 [10264.671255][ T10] neigh_invalidate+0x206/0x510 [10264.671255][ T10] neigh_timer_handler+0x984/0xf10 [10264.671255][ T10] call_timer_fn+0x170/0x430 [10264.671255][ T10] [10270.126974][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10270.150335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10270.150335][ T8055] ___neigh_create+0x14b/0xf60 [10270.150335][ T8055] ip6_finish_output2+0xa70/0xf80 [10270.150335][ T8055] ip6_finish_output+0x4ed/0xd30 [10270.150335][ T8055] ip6_output+0x1f3/0x770 [10270.150335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10270.150335][ T8055] mld_sendpack+0x62d/0xbc0 [10270.150335][ T8055] mld_ifc_work+0x32/0x1f0 [10270.150335][ T8055] process_one_work+0x84d/0x18a0 [10270.150335][ T8055] worker_thread+0x587/0xd30 [10270.150335][ T8055] kthread+0x28a/0x350 [10270.150335][ T8055] ret_from_fork+0x31/0x70 [10270.150335][ T8055] ret_from_fork_asm+0x1a/0x30 [10270.150335][ T8055] [10270.154345][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10270.154345][ T8055] dst_init+0x84/0x4a0 [10270.154345][ T8055] dst_alloc+0x97/0x150 [10270.154345][ T8055] ip6_dst_alloc+0x23/0x90 [10270.154345][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10270.154345][ T8055] ip6_pol_route+0x56f/0x840 [10270.154345][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10270.154345][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10270.154345][ T8055] ipv6_rcv+0x1ad/0x810 [10270.154345][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10270.154345][ T8055] process_backlog+0x101/0x620 [10270.154345][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10270.154345][ T8055] net_rx_action+0x495/0xbe0 [10270.154345][ T8055] __do_softirq+0x1b5/0x7f6 [10270.154345][ T8055] [10270.158796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10270.158796][ T8055] netdev_get_by_index+0x5e/0x80 [10270.158796][ T8055] fib6_nh_init+0x3d8/0x15b0 [10270.158796][ T8055] ip6_route_info_create+0xf18/0x17d0 [10270.158796][ T8055] ip6_route_add+0x1c/0x140 [10270.158796][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10270.158796][ T8055] addrconf_add_dev+0xe2/0x170 [10270.158796][ T8055] inet6_addr_add+0x12f/0xa40 [10270.158796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10270.158796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.158796][ T8055] netlink_rcv_skb+0x130/0x360 [10270.158796][ T8055] netlink_unicast+0x449/0x710 [10270.158796][ T8055] netlink_sendmsg+0x723/0xbe0 [10270.158796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10270.158796][ T8055] ___sys_sendmsg+0xee/0x170 [10270.158796][ T8055] __sys_sendmsg+0xcd/0x170 [10270.158796][ T8055] do_syscall_64+0xc6/0x1e0 [10270.158796][ T8055] [10270.163621][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10270.163621][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10270.163621][ T8055] ipv6_find_idev+0x102/0x170 [10270.163621][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10270.163621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.163621][ T8055] netlink_rcv_skb+0x130/0x360 [10270.163621][ T8055] netlink_unicast+0x449/0x710 [10270.163621][ T8055] netlink_sendmsg+0x723/0xbe0 [10270.163621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10270.163621][ T8055] ___sys_sendmsg+0xee/0x170 [10270.163621][ T8055] __sys_sendmsg+0xcd/0x170 [10270.163621][ T8055] do_syscall_64+0xc6/0x1e0 [10270.163621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.163621][ T8055] [10270.182197][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10270.182197][ T8055] neigh_parms_alloc+0x1e5/0x510 [10270.182197][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10270.182197][ T8055] ipv6_find_idev+0x102/0x170 [10270.182197][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10270.182197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.182197][ T8055] netlink_rcv_skb+0x130/0x360 [10270.182197][ T8055] netlink_unicast+0x449/0x710 [10270.182197][ T8055] netlink_sendmsg+0x723/0xbe0 [10270.182197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10270.182197][ T8055] ___sys_sendmsg+0xee/0x170 [10270.182197][ T8055] __sys_sendmsg+0xcd/0x170 [10270.182197][ T8055] do_syscall_64+0xc6/0x1e0 [10270.182197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.182197][ T8055] [10270.280173][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10270.281080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10270.281080][ T8055] dst_init+0x84/0x4a0 [10270.281080][ T8055] dst_alloc+0x97/0x150 [10270.281080][ T8055] ip6_dst_alloc+0x23/0x90 [10270.281080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10270.281080][ T8055] ip6_pol_route+0x56f/0x840 [10270.281080][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10270.281080][ T8055] fib_rules_lookup+0x2b4/0xa20 [10270.281080][ T8055] fib6_rule_lookup+0x182/0x630 [10270.281080][ T8055] ip6_route_output_flags+0x259/0x480 [10270.281080][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10270.281080][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10270.281080][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10270.281080][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10270.281080][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10270.281080][ T8055] dev_hard_start_xmit+0x146/0x590 [10270.281080][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10270.281080][ T8055] [10270.286220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10270.286220][ T8055] dst_init+0x84/0x4a0 [10270.286220][ T8055] dst_alloc+0x97/0x150 [10270.286220][ T8055] ip6_dst_alloc+0x23/0x90 [10270.286220][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10270.286220][ T8055] ip6_pol_route+0x56f/0x840 [10270.286220][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10270.286220][ T8055] fib_rules_lookup+0x2b4/0xa20 [10270.286220][ T8055] fib6_rule_lookup+0x182/0x630 [10270.286220][ T8055] ip6_route_output_flags+0x259/0x480 [10270.286220][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10270.286220][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10270.286220][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10270.286220][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10270.286220][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10270.286220][ T8055] dev_hard_start_xmit+0x146/0x590 [10270.286220][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10270.286220][ T8055] [10270.291331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10270.291331][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10270.291331][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10270.291331][ T8055] fib6_nh_init+0xa5b/0x15b0 [10270.291331][ T8055] ip6_route_info_create+0xf18/0x17d0 [10270.291331][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10270.291331][ T8055] inet6_rtm_newroute+0xa2/0x110 [10270.291331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.291331][ T8055] netlink_rcv_skb+0x130/0x360 [10270.291331][ T8055] netlink_unicast+0x449/0x710 [10270.291331][ T8055] netlink_sendmsg+0x723/0xbe0 [10270.291331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10270.291331][ T8055] ___sys_sendmsg+0xee/0x170 [10270.291331][ T8055] __sys_sendmsg+0xcd/0x170 [10270.291331][ T8055] do_syscall_64+0xc6/0x1e0 [10270.291331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.291331][ T8055] [10270.380287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10270.380287][ T8055] netdev_get_by_index+0x5e/0x80 [10270.380287][ T8055] fib6_nh_init+0x3d8/0x15b0 [10270.380287][ T8055] ip6_route_info_create+0xf18/0x17d0 [10270.380287][ T8055] ip6_route_add+0x1c/0x140 [10270.380287][ T8055] addrconf_prefix_route+0x2a6/0x430 [10270.380287][ T8055] inet6_addr_add+0x4f8/0xa40 [10270.380287][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10270.380287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.380287][ T8055] netlink_rcv_skb+0x130/0x360 [10270.380287][ T8055] netlink_unicast+0x449/0x710 [10270.380287][ T8055] netlink_sendmsg+0x723/0xbe0 [10270.380287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10270.380287][ T8055] ___sys_sendmsg+0xee/0x170 [10270.380287][ T8055] __sys_sendmsg+0xcd/0x170 [10270.380287][ T8055] do_syscall_64+0xc6/0x1e0 [10270.380287][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.380287][ T8055] [10270.389197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10270.389197][ T8055] netdev_get_by_index+0x5e/0x80 [10270.389197][ T8055] fib6_nh_init+0x3d8/0x15b0 [10270.389197][ T8055] ip6_route_info_create+0xf18/0x17d0 [10270.389197][ T8055] addrconf_f6i_alloc+0x315/0x560 [10270.389197][ T8055] ipv6_add_addr+0x411/0x2000 [10270.389197][ T8055] inet6_addr_add+0x30e/0xa40 [10270.389197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10270.389197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.389197][ T8055] netlink_rcv_skb+0x130/0x360 [10270.389197][ T8055] netlink_unicast+0x449/0x710 [10270.389197][ T8055] netlink_sendmsg+0x723/0xbe0 [10270.389197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10270.389197][ T8055] ___sys_sendmsg+0xee/0x170 [10270.389197][ T8055] __sys_sendmsg+0xcd/0x170 [10270.389197][ T8055] do_syscall_64+0xc6/0x1e0 [10270.389197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.389197][ T8055] [10270.441406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10270.441406][ T8055] netdev_get_by_index+0x5e/0x80 [10270.441406][ T8055] fib6_nh_init+0x3d8/0x15b0 [10270.441406][ T8055] ip6_route_info_create+0xf18/0x17d0 [10270.441406][ T8055] ip6_route_add+0x1c/0x140 [10270.441406][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10270.441406][ T8055] addrconf_add_dev+0xe2/0x170 [10270.441406][ T8055] inet6_addr_add+0x12f/0xa40 [10270.441406][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10270.441406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.441406][ T8055] netlink_rcv_skb+0x130/0x360 [10270.441406][ T8055] netlink_unicast+0x449/0x710 [10270.441406][ T8055] netlink_sendmsg+0x723/0xbe0 [10270.441406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10270.441406][ T8055] ___sys_sendmsg+0xee/0x170 [10270.441406][ T8055] __sys_sendmsg+0xcd/0x170 [10270.441406][ T8055] do_syscall_64+0xc6/0x1e0 [10270.441406][ T8055] [10270.480249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10270.480249][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10270.480249][ T8055] ipv6_find_idev+0x102/0x170 [10270.480249][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10270.480249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.480249][ T8055] netlink_rcv_skb+0x130/0x360 [10270.480249][ T8055] netlink_unicast+0x449/0x710 [10270.480249][ T8055] netlink_sendmsg+0x723/0xbe0 [10270.480249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10270.480249][ T8055] ___sys_sendmsg+0xee/0x170 [10270.480249][ T8055] __sys_sendmsg+0xcd/0x170 [10270.480249][ T8055] do_syscall_64+0xc6/0x1e0 [10270.480249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.480249][ T8055] [10270.500620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10270.500620][ T8055] neigh_parms_alloc+0x1e5/0x510 [10270.500620][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10270.500620][ T8055] ipv6_find_idev+0x102/0x170 [10270.500620][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10270.500620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.500620][ T8055] netlink_rcv_skb+0x130/0x360 [10270.500620][ T8055] netlink_unicast+0x449/0x710 [10270.500620][ T8055] netlink_sendmsg+0x723/0xbe0 [10270.500620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10270.500620][ T8055] ___sys_sendmsg+0xee/0x170 [10270.500620][ T8055] __sys_sendmsg+0xcd/0x170 [10270.500620][ T8055] do_syscall_64+0xc6/0x1e0 [10270.500620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.500620][ T8055] [10274.687034][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10274.740269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10274.740269][ T10] netdev_get_by_index+0x5e/0x80 [10274.740269][ T10] fib6_nh_init+0x3d8/0x15b0 [10274.740269][ T10] ip6_route_info_create+0xf18/0x17d0 [10274.740269][ T10] ip6_route_add+0x1c/0x140 [10274.740269][ T10] addrconf_prefix_route+0x2a6/0x430 [10274.740269][ T10] inet6_addr_add+0x4f8/0xa40 [10274.740269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10274.740269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.740269][ T10] netlink_rcv_skb+0x130/0x360 [10274.740269][ T10] netlink_unicast+0x449/0x710 [10274.740269][ T10] netlink_sendmsg+0x723/0xbe0 [10274.740269][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.740269][ T10] ___sys_sendmsg+0xee/0x170 [10274.740269][ T10] __sys_sendmsg+0xcd/0x170 [10274.740269][ T10] do_syscall_64+0xc6/0x1e0 [10274.740269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.740269][ T10] [10274.746892][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10274.746892][ T10] netdev_get_by_index+0x5e/0x80 [10274.746892][ T10] fib6_nh_init+0x3d8/0x15b0 [10274.746892][ T10] ip6_route_info_create+0xf18/0x17d0 [10274.746892][ T10] addrconf_f6i_alloc+0x315/0x560 [10274.746892][ T10] ipv6_add_addr+0x411/0x2000 [10274.746892][ T10] inet6_addr_add+0x30e/0xa40 [10274.746892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10274.746892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.746892][ T10] netlink_rcv_skb+0x130/0x360 [10274.746892][ T10] netlink_unicast+0x449/0x710 [10274.746892][ T10] netlink_sendmsg+0x723/0xbe0 [10274.746892][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.746892][ T10] ___sys_sendmsg+0xee/0x170 [10274.746892][ T10] __sys_sendmsg+0xcd/0x170 [10274.746892][ T10] do_syscall_64+0xc6/0x1e0 [10274.746892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.746892][ T10] [10274.753262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10274.753262][ T10] netdev_get_by_index+0x5e/0x80 [10274.753262][ T10] fib6_nh_init+0x3d8/0x15b0 [10274.753262][ T10] ip6_route_info_create+0xf18/0x17d0 [10274.753262][ T10] ip6_route_add+0x1c/0x140 [10274.753262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10274.753262][ T10] addrconf_add_dev+0xe2/0x170 [10274.753262][ T10] inet6_addr_add+0x12f/0xa40 [10274.753262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10274.753262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.753262][ T10] netlink_rcv_skb+0x130/0x360 [10274.753262][ T10] netlink_unicast+0x449/0x710 [10274.753262][ T10] netlink_sendmsg+0x723/0xbe0 [10274.753262][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.753262][ T10] ___sys_sendmsg+0xee/0x170 [10274.753262][ T10] __sys_sendmsg+0xcd/0x170 [10274.753262][ T10] do_syscall_64+0xc6/0x1e0 [10274.753262][ T10] [10274.793352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10274.793352][ T10] ipv6_add_dev+0x3b9/0x11c0 [10274.793352][ T10] ipv6_find_idev+0x102/0x170 [10274.793352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10274.793352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.793352][ T10] netlink_rcv_skb+0x130/0x360 [10274.793352][ T10] netlink_unicast+0x449/0x710 [10274.793352][ T10] netlink_sendmsg+0x723/0xbe0 [10274.793352][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.793352][ T10] ___sys_sendmsg+0xee/0x170 [10274.793352][ T10] __sys_sendmsg+0xcd/0x170 [10274.793352][ T10] do_syscall_64+0xc6/0x1e0 [10274.793352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.793352][ T10] [10274.798206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10274.798206][ T10] neigh_parms_alloc+0x1e5/0x510 [10274.798206][ T10] ipv6_add_dev+0x2fd/0x11c0 [10274.798206][ T10] ipv6_find_idev+0x102/0x170 [10274.798206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10274.798206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.798206][ T10] netlink_rcv_skb+0x130/0x360 [10274.798206][ T10] netlink_unicast+0x449/0x710 [10274.798206][ T10] netlink_sendmsg+0x723/0xbe0 [10274.798206][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.798206][ T10] ___sys_sendmsg+0xee/0x170 [10274.798206][ T10] __sys_sendmsg+0xcd/0x170 [10274.798206][ T10] do_syscall_64+0xc6/0x1e0 [10274.798206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.798206][ T10] [10274.850112][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10274.851150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10274.851150][ T10] netdev_get_by_index+0x5e/0x80 [10274.851150][ T10] fib6_nh_init+0x3d8/0x15b0 [10274.851150][ T10] ip6_route_info_create+0xf18/0x17d0 [10274.851150][ T10] ip6_route_add+0x1c/0x140 [10274.851150][ T10] addrconf_prefix_route+0x2a6/0x430 [10274.851150][ T10] inet6_addr_add+0x4f8/0xa40 [10274.851150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10274.851150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.851150][ T10] netlink_rcv_skb+0x130/0x360 [10274.851150][ T10] netlink_unicast+0x449/0x710 [10274.851150][ T10] netlink_sendmsg+0x723/0xbe0 [10274.851150][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.851150][ T10] ___sys_sendmsg+0xee/0x170 [10274.851150][ T10] __sys_sendmsg+0xcd/0x170 [10274.851150][ T10] do_syscall_64+0xc6/0x1e0 [10274.851150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.851150][ T10] [10274.857535][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10274.857535][ T10] netdev_get_by_index+0x5e/0x80 [10274.857535][ T10] fib6_nh_init+0x3d8/0x15b0 [10274.857535][ T10] ip6_route_info_create+0xf18/0x17d0 [10274.857535][ T10] addrconf_f6i_alloc+0x315/0x560 [10274.857535][ T10] ipv6_add_addr+0x411/0x2000 [10274.857535][ T10] inet6_addr_add+0x30e/0xa40 [10274.857535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10274.857535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.857535][ T10] netlink_rcv_skb+0x130/0x360 [10274.857535][ T10] netlink_unicast+0x449/0x710 [10274.857535][ T10] netlink_sendmsg+0x723/0xbe0 [10274.857535][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.857535][ T10] ___sys_sendmsg+0xee/0x170 [10274.857535][ T10] __sys_sendmsg+0xcd/0x170 [10274.857535][ T10] do_syscall_64+0xc6/0x1e0 [10274.857535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.857535][ T10] [10274.906221][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10274.906221][ T10] netdev_get_by_index+0x5e/0x80 [10274.906221][ T10] fib6_nh_init+0x3d8/0x15b0 [10274.906221][ T10] ip6_route_info_create+0xf18/0x17d0 [10274.906221][ T10] ip6_route_add+0x1c/0x140 [10274.906221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10274.906221][ T10] addrconf_add_dev+0xe2/0x170 [10274.906221][ T10] inet6_addr_add+0x12f/0xa40 [10274.906221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10274.906221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.906221][ T10] netlink_rcv_skb+0x130/0x360 [10274.906221][ T10] netlink_unicast+0x449/0x710 [10274.906221][ T10] netlink_sendmsg+0x723/0xbe0 [10274.906221][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.906221][ T10] ___sys_sendmsg+0xee/0x170 [10274.906221][ T10] __sys_sendmsg+0xcd/0x170 [10274.906221][ T10] do_syscall_64+0xc6/0x1e0 [10274.906221][ T10] [10274.923974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10274.923974][ T10] ipv6_add_dev+0x3b9/0x11c0 [10274.923974][ T10] ipv6_find_idev+0x102/0x170 [10274.923974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10274.923974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.923974][ T10] netlink_rcv_skb+0x130/0x360 [10274.923974][ T10] netlink_unicast+0x449/0x710 [10274.923974][ T10] netlink_sendmsg+0x723/0xbe0 [10274.923974][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.923974][ T10] ___sys_sendmsg+0xee/0x170 [10274.923974][ T10] __sys_sendmsg+0xcd/0x170 [10274.923974][ T10] do_syscall_64+0xc6/0x1e0 [10274.923974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.923974][ T10] [10274.941901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10274.941901][ T10] neigh_parms_alloc+0x1e5/0x510 [10274.941901][ T10] ipv6_add_dev+0x2fd/0x11c0 [10274.941901][ T10] ipv6_find_idev+0x102/0x170 [10274.941901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10274.941901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.941901][ T10] netlink_rcv_skb+0x130/0x360 [10274.941901][ T10] netlink_unicast+0x449/0x710 [10274.941901][ T10] netlink_sendmsg+0x723/0xbe0 [10274.941901][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.941901][ T10] ___sys_sendmsg+0xee/0x170 [10274.941901][ T10] __sys_sendmsg+0xcd/0x170 [10274.941901][ T10] do_syscall_64+0xc6/0x1e0 [10274.941901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.941901][ T10] [10274.980154][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10274.991102][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10274.991102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10274.991102][ T10] register_netdevice+0x4d3/0x1690 [10274.991102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10274.991102][ T10] vlan_newlink+0x393/0x610 [8021q] [10274.991102][ T10] rtnl_newlink_create+0x341/0x850 [10274.991102][ T10] __rtnl_newlink+0xac9/0xd80 [10274.991102][ T10] rtnl_newlink+0x63/0xa0 [10274.991102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10274.991102][ T10] netlink_rcv_skb+0x130/0x360 [10274.991102][ T10] netlink_unicast+0x449/0x710 [10274.991102][ T10] netlink_sendmsg+0x723/0xbe0 [10274.991102][ T10] ____sys_sendmsg+0x7b2/0xa10 [10274.991102][ T10] ___sys_sendmsg+0xee/0x170 [10274.991102][ T10] __sys_sendmsg+0xcd/0x170 [10274.991102][ T10] do_syscall_64+0xc6/0x1e0 [10274.991102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10274.991102][ T10] [10275.040151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10275.041108][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10275.041108][ T10] dst_init+0x84/0x4a0 [10275.041108][ T10] dst_alloc+0x97/0x150 [10275.041108][ T10] ip6_dst_alloc+0x23/0x90 [10275.041108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10275.041108][ T10] ip6_pol_route+0x56f/0x840 [10275.041108][ T10] __fib6_rule_action+0x1f3/0x5b0 [10275.041108][ T10] fib_rules_lookup+0x2b4/0xa20 [10275.041108][ T10] fib6_rule_lookup+0x182/0x630 [10275.041108][ T10] ip6_route_output_flags+0x259/0x480 [10275.041108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10275.041108][ T10] icmp6_send+0x13dd/0x1b70 [10275.041108][ T10] ip6_link_failure+0x30/0x430 [10275.041108][ T10] ndisc_error_report+0x96/0x160 [10275.041108][ T10] neigh_invalidate+0x206/0x510 [10275.041108][ T10] neigh_timer_handler+0x984/0xf10 [10275.041108][ T10] call_timer_fn+0x170/0x430 [10275.041108][ T10] [10280.559242][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10280.579862][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10280.579862][ T8055] ___neigh_create+0x14b/0xf60 [10280.579862][ T8055] ip6_finish_output2+0xa70/0xf80 [10280.579862][ T8055] ip6_finish_output+0x4ed/0xd30 [10280.579862][ T8055] ip6_output+0x1f3/0x770 [10280.579862][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10280.579862][ T8055] mld_sendpack+0x62d/0xbc0 [10280.579862][ T8055] mld_ifc_work+0x32/0x1f0 [10280.579862][ T8055] process_one_work+0x84d/0x18a0 [10280.579862][ T8055] worker_thread+0x587/0xd30 [10280.579862][ T8055] kthread+0x28a/0x350 [10280.579862][ T8055] ret_from_fork+0x31/0x70 [10280.579862][ T8055] ret_from_fork_asm+0x1a/0x30 [10280.579862][ T8055] [10280.592093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10280.592093][ T8055] dst_init+0x84/0x4a0 [10280.592093][ T8055] dst_alloc+0x97/0x150 [10280.592093][ T8055] ip6_dst_alloc+0x23/0x90 [10280.592093][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10280.592093][ T8055] ip6_pol_route+0x56f/0x840 [10280.592093][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10280.592093][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10280.592093][ T8055] ipv6_rcv+0x1ad/0x810 [10280.592093][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10280.592093][ T8055] process_backlog+0x101/0x620 [10280.592093][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10280.592093][ T8055] net_rx_action+0x495/0xbe0 [10280.592093][ T8055] __do_softirq+0x1b5/0x7f6 [10280.592093][ T8055] [10280.597301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10280.597301][ T8055] netdev_get_by_index+0x5e/0x80 [10280.597301][ T8055] fib6_nh_init+0x3d8/0x15b0 [10280.597301][ T8055] ip6_route_info_create+0xf18/0x17d0 [10280.597301][ T8055] ip6_route_add+0x1c/0x140 [10280.597301][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10280.597301][ T8055] addrconf_add_dev+0xe2/0x170 [10280.597301][ T8055] inet6_addr_add+0x12f/0xa40 [10280.597301][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10280.597301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.597301][ T8055] netlink_rcv_skb+0x130/0x360 [10280.597301][ T8055] netlink_unicast+0x449/0x710 [10280.597301][ T8055] netlink_sendmsg+0x723/0xbe0 [10280.597301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10280.597301][ T8055] ___sys_sendmsg+0xee/0x170 [10280.597301][ T8055] __sys_sendmsg+0xcd/0x170 [10280.597301][ T8055] do_syscall_64+0xc6/0x1e0 [10280.597301][ T8055] [10280.614737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10280.614737][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10280.614737][ T8055] ipv6_find_idev+0x102/0x170 [10280.614737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10280.614737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.614737][ T8055] netlink_rcv_skb+0x130/0x360 [10280.614737][ T8055] netlink_unicast+0x449/0x710 [10280.614737][ T8055] netlink_sendmsg+0x723/0xbe0 [10280.614737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10280.614737][ T8055] ___sys_sendmsg+0xee/0x170 [10280.614737][ T8055] __sys_sendmsg+0xcd/0x170 [10280.614737][ T8055] do_syscall_64+0xc6/0x1e0 [10280.614737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10280.614737][ T8055] [10280.623706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10280.623706][ T8055] neigh_parms_alloc+0x1e5/0x510 [10280.623706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10280.623706][ T8055] ipv6_find_idev+0x102/0x170 [10280.623706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10280.623706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.623706][ T8055] netlink_rcv_skb+0x130/0x360 [10280.623706][ T8055] netlink_unicast+0x449/0x710 [10280.623706][ T8055] netlink_sendmsg+0x723/0xbe0 [10280.623706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10280.623706][ T8055] ___sys_sendmsg+0xee/0x170 [10280.623706][ T8055] __sys_sendmsg+0xcd/0x170 [10280.623706][ T8055] do_syscall_64+0xc6/0x1e0 [10280.623706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10280.623706][ T8055] [10280.710084][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10280.710872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10280.710872][ T8055] dst_init+0x84/0x4a0 [10280.710872][ T8055] dst_alloc+0x97/0x150 [10280.710872][ T8055] ip6_dst_alloc+0x23/0x90 [10280.710872][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10280.710872][ T8055] ip6_pol_route+0x56f/0x840 [10280.710872][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10280.710872][ T8055] fib_rules_lookup+0x2b4/0xa20 [10280.710872][ T8055] fib6_rule_lookup+0x182/0x630 [10280.710872][ T8055] ip6_route_output_flags+0x259/0x480 [10280.710872][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10280.710872][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10280.710872][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10280.710872][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10280.710872][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10280.710872][ T8055] dev_hard_start_xmit+0x146/0x590 [10280.710872][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10280.710872][ T8055] [10280.722376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10280.722376][ T8055] dst_init+0x84/0x4a0 [10280.722376][ T8055] dst_alloc+0x97/0x150 [10280.722376][ T8055] ip6_dst_alloc+0x23/0x90 [10280.722376][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10280.722376][ T8055] ip6_pol_route+0x56f/0x840 [10280.722376][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10280.722376][ T8055] fib_rules_lookup+0x2b4/0xa20 [10280.722376][ T8055] fib6_rule_lookup+0x182/0x630 [10280.722376][ T8055] ip6_route_output_flags+0x259/0x480 [10280.722376][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10280.722376][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10280.722376][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10280.722376][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10280.722376][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10280.722376][ T8055] dev_hard_start_xmit+0x146/0x590 [10280.722376][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10280.722376][ T8055] [10280.751214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10280.751214][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10280.751214][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10280.751214][ T8055] fib6_nh_init+0xa5b/0x15b0 [10280.751214][ T8055] ip6_route_info_create+0xf18/0x17d0 [10280.751214][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10280.751214][ T8055] inet6_rtm_newroute+0xa2/0x110 [10280.751214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.751214][ T8055] netlink_rcv_skb+0x130/0x360 [10280.751214][ T8055] netlink_unicast+0x449/0x710 [10280.751214][ T8055] netlink_sendmsg+0x723/0xbe0 [10280.751214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10280.751214][ T8055] ___sys_sendmsg+0xee/0x170 [10280.751214][ T8055] __sys_sendmsg+0xcd/0x170 [10280.751214][ T8055] do_syscall_64+0xc6/0x1e0 [10280.751214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10280.751214][ T8055] [10280.784800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10280.784800][ T8055] netdev_get_by_index+0x5e/0x80 [10280.784800][ T8055] fib6_nh_init+0x3d8/0x15b0 [10280.784800][ T8055] ip6_route_info_create+0xf18/0x17d0 [10280.784800][ T8055] ip6_route_add+0x1c/0x140 [10280.784800][ T8055] addrconf_prefix_route+0x2a6/0x430 [10280.784800][ T8055] inet6_addr_add+0x4f8/0xa40 [10280.784800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10280.784800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.784800][ T8055] netlink_rcv_skb+0x130/0x360 [10280.784800][ T8055] netlink_unicast+0x449/0x710 [10280.784800][ T8055] netlink_sendmsg+0x723/0xbe0 [10280.784800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10280.784800][ T8055] ___sys_sendmsg+0xee/0x170 [10280.784800][ T8055] __sys_sendmsg+0xcd/0x170 [10280.784800][ T8055] do_syscall_64+0xc6/0x1e0 [10280.784800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10280.784800][ T8055] [10280.813159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10280.813159][ T8055] netdev_get_by_index+0x5e/0x80 [10280.813159][ T8055] fib6_nh_init+0x3d8/0x15b0 [10280.813159][ T8055] ip6_route_info_create+0xf18/0x17d0 [10280.813159][ T8055] addrconf_f6i_alloc+0x315/0x560 [10280.813159][ T8055] ipv6_add_addr+0x411/0x2000 [10280.813159][ T8055] inet6_addr_add+0x30e/0xa40 [10280.813159][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10280.813159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.813159][ T8055] netlink_rcv_skb+0x130/0x360 [10280.813159][ T8055] netlink_unicast+0x449/0x710 [10280.813159][ T8055] netlink_sendmsg+0x723/0xbe0 [10280.813159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10280.813159][ T8055] ___sys_sendmsg+0xee/0x170 [10280.813159][ T8055] __sys_sendmsg+0xcd/0x170 [10280.813159][ T8055] do_syscall_64+0xc6/0x1e0 [10280.813159][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10280.813159][ T8055] [10280.842377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10280.842377][ T8055] netdev_get_by_index+0x5e/0x80 [10280.842377][ T8055] fib6_nh_init+0x3d8/0x15b0 [10280.842377][ T8055] ip6_route_info_create+0xf18/0x17d0 [10280.842377][ T8055] ip6_route_add+0x1c/0x140 [10280.842377][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10280.842377][ T8055] addrconf_add_dev+0xe2/0x170 [10280.842377][ T8055] inet6_addr_add+0x12f/0xa40 [10280.842377][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10280.842377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.842377][ T8055] netlink_rcv_skb+0x130/0x360 [10280.842377][ T8055] netlink_unicast+0x449/0x710 [10280.842377][ T8055] netlink_sendmsg+0x723/0xbe0 [10280.842377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10280.842377][ T8055] ___sys_sendmsg+0xee/0x170 [10280.842377][ T8055] __sys_sendmsg+0xcd/0x170 [10280.842377][ T8055] do_syscall_64+0xc6/0x1e0 [10280.842377][ T8055] [10280.847306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10280.847306][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10280.847306][ T8055] ipv6_find_idev+0x102/0x170 [10280.847306][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10280.847306][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.847306][ T8055] netlink_rcv_skb+0x130/0x360 [10280.847306][ T8055] netlink_unicast+0x449/0x710 [10280.847306][ T8055] netlink_sendmsg+0x723/0xbe0 [10280.847306][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10280.847306][ T8055] ___sys_sendmsg+0xee/0x170 [10280.847306][ T8055] __sys_sendmsg+0xcd/0x170 [10280.847306][ T8055] do_syscall_64+0xc6/0x1e0 [10280.847306][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10280.847306][ T8055] [10280.871615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10280.871615][ T8055] neigh_parms_alloc+0x1e5/0x510 [10280.871615][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10280.871615][ T8055] ipv6_find_idev+0x102/0x170 [10280.871615][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10280.871615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10280.871615][ T8055] netlink_rcv_skb+0x130/0x360 [10280.871615][ T8055] netlink_unicast+0x449/0x710 [10280.871615][ T8055] netlink_sendmsg+0x723/0xbe0 [10280.871615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10280.871615][ T8055] ___sys_sendmsg+0xee/0x170 [10280.871615][ T8055] __sys_sendmsg+0xcd/0x170 [10280.871615][ T8055] do_syscall_64+0xc6/0x1e0 [10280.871615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10280.871615][ T8055] [10285.231129][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10285.260272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10285.260272][ T10] netdev_get_by_index+0x5e/0x80 [10285.260272][ T10] fib6_nh_init+0x3d8/0x15b0 [10285.260272][ T10] ip6_route_info_create+0xf18/0x17d0 [10285.260272][ T10] ip6_route_add+0x1c/0x140 [10285.260272][ T10] addrconf_prefix_route+0x2a6/0x430 [10285.260272][ T10] inet6_addr_add+0x4f8/0xa40 [10285.260272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10285.260272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.260272][ T10] netlink_rcv_skb+0x130/0x360 [10285.260272][ T10] netlink_unicast+0x449/0x710 [10285.260272][ T10] netlink_sendmsg+0x723/0xbe0 [10285.260272][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.260272][ T10] ___sys_sendmsg+0xee/0x170 [10285.260272][ T10] __sys_sendmsg+0xcd/0x170 [10285.260272][ T10] do_syscall_64+0xc6/0x1e0 [10285.260272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.260272][ T10] [10285.265316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10285.265316][ T10] netdev_get_by_index+0x5e/0x80 [10285.265316][ T10] fib6_nh_init+0x3d8/0x15b0 [10285.265316][ T10] ip6_route_info_create+0xf18/0x17d0 [10285.265316][ T10] addrconf_f6i_alloc+0x315/0x560 [10285.265316][ T10] ipv6_add_addr+0x411/0x2000 [10285.265316][ T10] inet6_addr_add+0x30e/0xa40 [10285.265316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10285.265316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.265316][ T10] netlink_rcv_skb+0x130/0x360 [10285.265316][ T10] netlink_unicast+0x449/0x710 [10285.265316][ T10] netlink_sendmsg+0x723/0xbe0 [10285.265316][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.265316][ T10] ___sys_sendmsg+0xee/0x170 [10285.265316][ T10] __sys_sendmsg+0xcd/0x170 [10285.265316][ T10] do_syscall_64+0xc6/0x1e0 [10285.265316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.265316][ T10] [10285.269793][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10285.269793][ T10] netdev_get_by_index+0x5e/0x80 [10285.269793][ T10] fib6_nh_init+0x3d8/0x15b0 [10285.269793][ T10] ip6_route_info_create+0xf18/0x17d0 [10285.269793][ T10] ip6_route_add+0x1c/0x140 [10285.269793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10285.269793][ T10] addrconf_add_dev+0xe2/0x170 [10285.269793][ T10] inet6_addr_add+0x12f/0xa40 [10285.269793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10285.269793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.269793][ T10] netlink_rcv_skb+0x130/0x360 [10285.269793][ T10] netlink_unicast+0x449/0x710 [10285.269793][ T10] netlink_sendmsg+0x723/0xbe0 [10285.269793][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.269793][ T10] ___sys_sendmsg+0xee/0x170 [10285.269793][ T10] __sys_sendmsg+0xcd/0x170 [10285.269793][ T10] do_syscall_64+0xc6/0x1e0 [10285.269793][ T10] [10285.274040][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10285.274040][ T10] ipv6_add_dev+0x3b9/0x11c0 [10285.274040][ T10] ipv6_find_idev+0x102/0x170 [10285.274040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10285.274040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.274040][ T10] netlink_rcv_skb+0x130/0x360 [10285.274040][ T10] netlink_unicast+0x449/0x710 [10285.274040][ T10] netlink_sendmsg+0x723/0xbe0 [10285.274040][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.274040][ T10] ___sys_sendmsg+0xee/0x170 [10285.274040][ T10] __sys_sendmsg+0xcd/0x170 [10285.274040][ T10] do_syscall_64+0xc6/0x1e0 [10285.274040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.274040][ T10] [10285.290510][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10285.290510][ T10] neigh_parms_alloc+0x1e5/0x510 [10285.290510][ T10] ipv6_add_dev+0x2fd/0x11c0 [10285.290510][ T10] ipv6_find_idev+0x102/0x170 [10285.290510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10285.290510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.290510][ T10] netlink_rcv_skb+0x130/0x360 [10285.290510][ T10] netlink_unicast+0x449/0x710 [10285.290510][ T10] netlink_sendmsg+0x723/0xbe0 [10285.290510][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.290510][ T10] ___sys_sendmsg+0xee/0x170 [10285.290510][ T10] __sys_sendmsg+0xcd/0x170 [10285.290510][ T10] do_syscall_64+0xc6/0x1e0 [10285.290510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.290510][ T10] [10285.440434][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10285.441180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10285.441180][ T10] netdev_get_by_index+0x5e/0x80 [10285.441180][ T10] fib6_nh_init+0x3d8/0x15b0 [10285.441180][ T10] ip6_route_info_create+0xf18/0x17d0 [10285.441180][ T10] ip6_route_add+0x1c/0x140 [10285.441180][ T10] addrconf_prefix_route+0x2a6/0x430 [10285.441180][ T10] inet6_addr_add+0x4f8/0xa40 [10285.441180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10285.441180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.441180][ T10] netlink_rcv_skb+0x130/0x360 [10285.441180][ T10] netlink_unicast+0x449/0x710 [10285.441180][ T10] netlink_sendmsg+0x723/0xbe0 [10285.441180][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.441180][ T10] ___sys_sendmsg+0xee/0x170 [10285.441180][ T10] __sys_sendmsg+0xcd/0x170 [10285.441180][ T10] do_syscall_64+0xc6/0x1e0 [10285.441180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.441180][ T10] [10285.445822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10285.445822][ T10] netdev_get_by_index+0x5e/0x80 [10285.445822][ T10] fib6_nh_init+0x3d8/0x15b0 [10285.445822][ T10] ip6_route_info_create+0xf18/0x17d0 [10285.445822][ T10] addrconf_f6i_alloc+0x315/0x560 [10285.445822][ T10] ipv6_add_addr+0x411/0x2000 [10285.445822][ T10] inet6_addr_add+0x30e/0xa40 [10285.445822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10285.445822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.445822][ T10] netlink_rcv_skb+0x130/0x360 [10285.445822][ T10] netlink_unicast+0x449/0x710 [10285.445822][ T10] netlink_sendmsg+0x723/0xbe0 [10285.445822][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.445822][ T10] ___sys_sendmsg+0xee/0x170 [10285.445822][ T10] __sys_sendmsg+0xcd/0x170 [10285.445822][ T10] do_syscall_64+0xc6/0x1e0 [10285.445822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.445822][ T10] [10285.450306][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10285.450306][ T10] netdev_get_by_index+0x5e/0x80 [10285.450306][ T10] fib6_nh_init+0x3d8/0x15b0 [10285.450306][ T10] ip6_route_info_create+0xf18/0x17d0 [10285.450306][ T10] ip6_route_add+0x1c/0x140 [10285.450306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10285.450306][ T10] addrconf_add_dev+0xe2/0x170 [10285.450306][ T10] inet6_addr_add+0x12f/0xa40 [10285.450306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10285.450306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.450306][ T10] netlink_rcv_skb+0x130/0x360 [10285.450306][ T10] netlink_unicast+0x449/0x710 [10285.450306][ T10] netlink_sendmsg+0x723/0xbe0 [10285.450306][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.450306][ T10] ___sys_sendmsg+0xee/0x170 [10285.450306][ T10] __sys_sendmsg+0xcd/0x170 [10285.450306][ T10] do_syscall_64+0xc6/0x1e0 [10285.450306][ T10] [10285.462279][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10285.462279][ T10] ipv6_add_dev+0x3b9/0x11c0 [10285.462279][ T10] ipv6_find_idev+0x102/0x170 [10285.462279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10285.462279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.462279][ T10] netlink_rcv_skb+0x130/0x360 [10285.462279][ T10] netlink_unicast+0x449/0x710 [10285.462279][ T10] netlink_sendmsg+0x723/0xbe0 [10285.462279][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.462279][ T10] ___sys_sendmsg+0xee/0x170 [10285.462279][ T10] __sys_sendmsg+0xcd/0x170 [10285.462279][ T10] do_syscall_64+0xc6/0x1e0 [10285.462279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.462279][ T10] [10285.502498][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10285.502498][ T10] neigh_parms_alloc+0x1e5/0x510 [10285.502498][ T10] ipv6_add_dev+0x2fd/0x11c0 [10285.502498][ T10] ipv6_find_idev+0x102/0x170 [10285.502498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10285.502498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.502498][ T10] netlink_rcv_skb+0x130/0x360 [10285.502498][ T10] netlink_unicast+0x449/0x710 [10285.502498][ T10] netlink_sendmsg+0x723/0xbe0 [10285.502498][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.502498][ T10] ___sys_sendmsg+0xee/0x170 [10285.502498][ T10] __sys_sendmsg+0xcd/0x170 [10285.502498][ T10] do_syscall_64+0xc6/0x1e0 [10285.502498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.502498][ T10] [10285.509045][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10285.560257][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10285.560257][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10285.560257][ T10] register_netdevice+0x4d3/0x1690 [10285.560257][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10285.560257][ T10] vlan_newlink+0x393/0x610 [8021q] [10285.560257][ T10] rtnl_newlink_create+0x341/0x850 [10285.560257][ T10] __rtnl_newlink+0xac9/0xd80 [10285.560257][ T10] rtnl_newlink+0x63/0xa0 [10285.560257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10285.560257][ T10] netlink_rcv_skb+0x130/0x360 [10285.560257][ T10] netlink_unicast+0x449/0x710 [10285.560257][ T10] netlink_sendmsg+0x723/0xbe0 [10285.560257][ T10] ____sys_sendmsg+0x7b2/0xa10 [10285.560257][ T10] ___sys_sendmsg+0xee/0x170 [10285.560257][ T10] __sys_sendmsg+0xcd/0x170 [10285.560257][ T10] do_syscall_64+0xc6/0x1e0 [10285.560257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10285.560257][ T10] [10285.565302][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10285.565917][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10285.565917][ T10] dst_init+0x84/0x4a0 [10285.565917][ T10] dst_alloc+0x97/0x150 [10285.565917][ T10] ip6_dst_alloc+0x23/0x90 [10285.565917][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10285.565917][ T10] ip6_pol_route+0x56f/0x840 [10285.565917][ T10] __fib6_rule_action+0x1f3/0x5b0 [10285.565917][ T10] fib_rules_lookup+0x2b4/0xa20 [10285.565917][ T10] fib6_rule_lookup+0x182/0x630 [10285.565917][ T10] ip6_route_output_flags+0x259/0x480 [10285.565917][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10285.565917][ T10] icmp6_send+0x13dd/0x1b70 [10285.565917][ T10] ip6_link_failure+0x30/0x430 [10285.565917][ T10] ndisc_error_report+0x96/0x160 [10285.565917][ T10] neigh_invalidate+0x206/0x510 [10285.565917][ T10] neigh_timer_handler+0x984/0xf10 [10285.565917][ T10] call_timer_fn+0x170/0x430 [10285.565917][ T10] [10291.070976][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10291.132510][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10291.132510][ T8055] ___neigh_create+0x14b/0xf60 [10291.132510][ T8055] ip6_finish_output2+0xa70/0xf80 [10291.132510][ T8055] ip6_finish_output+0x4ed/0xd30 [10291.132510][ T8055] ip6_output+0x1f3/0x770 [10291.132510][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10291.132510][ T8055] mld_sendpack+0x62d/0xbc0 [10291.132510][ T8055] mld_ifc_work+0x32/0x1f0 [10291.132510][ T8055] process_one_work+0x84d/0x18a0 [10291.132510][ T8055] worker_thread+0x587/0xd30 [10291.132510][ T8055] kthread+0x28a/0x350 [10291.132510][ T8055] ret_from_fork+0x31/0x70 [10291.132510][ T8055] ret_from_fork_asm+0x1a/0x30 [10291.132510][ T8055] [10291.136365][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10291.136365][ T8055] dst_init+0x84/0x4a0 [10291.136365][ T8055] dst_alloc+0x97/0x150 [10291.136365][ T8055] ip6_dst_alloc+0x23/0x90 [10291.136365][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10291.136365][ T8055] ip6_pol_route+0x56f/0x840 [10291.136365][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10291.136365][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10291.136365][ T8055] ipv6_rcv+0x1ad/0x810 [10291.136365][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10291.136365][ T8055] process_backlog+0x101/0x620 [10291.136365][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10291.136365][ T8055] net_rx_action+0x495/0xbe0 [10291.136365][ T8055] __do_softirq+0x1b5/0x7f6 [10291.136365][ T8055] [10291.140461][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10291.140461][ T8055] netdev_get_by_index+0x5e/0x80 [10291.140461][ T8055] fib6_nh_init+0x3d8/0x15b0 [10291.140461][ T8055] ip6_route_info_create+0xf18/0x17d0 [10291.140461][ T8055] ip6_route_add+0x1c/0x140 [10291.140461][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10291.140461][ T8055] addrconf_add_dev+0xe2/0x170 [10291.140461][ T8055] inet6_addr_add+0x12f/0xa40 [10291.140461][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10291.140461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.140461][ T8055] netlink_rcv_skb+0x130/0x360 [10291.140461][ T8055] netlink_unicast+0x449/0x710 [10291.140461][ T8055] netlink_sendmsg+0x723/0xbe0 [10291.140461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10291.140461][ T8055] ___sys_sendmsg+0xee/0x170 [10291.140461][ T8055] __sys_sendmsg+0xcd/0x170 [10291.140461][ T8055] do_syscall_64+0xc6/0x1e0 [10291.140461][ T8055] [10291.182189][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10291.182189][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10291.182189][ T8055] ipv6_find_idev+0x102/0x170 [10291.182189][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10291.182189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.182189][ T8055] netlink_rcv_skb+0x130/0x360 [10291.182189][ T8055] netlink_unicast+0x449/0x710 [10291.182189][ T8055] netlink_sendmsg+0x723/0xbe0 [10291.182189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10291.182189][ T8055] ___sys_sendmsg+0xee/0x170 [10291.182189][ T8055] __sys_sendmsg+0xcd/0x170 [10291.182189][ T8055] do_syscall_64+0xc6/0x1e0 [10291.182189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.182189][ T8055] [10291.201559][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10291.201559][ T8055] neigh_parms_alloc+0x1e5/0x510 [10291.201559][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10291.201559][ T8055] ipv6_find_idev+0x102/0x170 [10291.201559][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10291.201559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.201559][ T8055] netlink_rcv_skb+0x130/0x360 [10291.201559][ T8055] netlink_unicast+0x449/0x710 [10291.201559][ T8055] netlink_sendmsg+0x723/0xbe0 [10291.201559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10291.201559][ T8055] ___sys_sendmsg+0xee/0x170 [10291.201559][ T8055] __sys_sendmsg+0xcd/0x170 [10291.201559][ T8055] do_syscall_64+0xc6/0x1e0 [10291.201559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.201559][ T8055] [10291.250063][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10291.281105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10291.281105][ T8055] dst_init+0x84/0x4a0 [10291.281105][ T8055] dst_alloc+0x97/0x150 [10291.281105][ T8055] ip6_dst_alloc+0x23/0x90 [10291.281105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10291.281105][ T8055] ip6_pol_route+0x56f/0x840 [10291.281105][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10291.281105][ T8055] fib_rules_lookup+0x2b4/0xa20 [10291.281105][ T8055] fib6_rule_lookup+0x182/0x630 [10291.281105][ T8055] ip6_route_output_flags+0x259/0x480 [10291.281105][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10291.281105][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10291.281105][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10291.281105][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10291.281105][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10291.281105][ T8055] dev_hard_start_xmit+0x146/0x590 [10291.281105][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10291.281105][ T8055] [10291.300441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10291.300441][ T8055] dst_init+0x84/0x4a0 [10291.300441][ T8055] dst_alloc+0x97/0x150 [10291.300441][ T8055] ip6_dst_alloc+0x23/0x90 [10291.300441][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10291.300441][ T8055] ip6_pol_route+0x56f/0x840 [10291.300441][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10291.300441][ T8055] fib_rules_lookup+0x2b4/0xa20 [10291.300441][ T8055] fib6_rule_lookup+0x182/0x630 [10291.300441][ T8055] ip6_route_output_flags+0x259/0x480 [10291.300441][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10291.300441][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10291.300441][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10291.300441][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10291.300441][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10291.300441][ T8055] dev_hard_start_xmit+0x146/0x590 [10291.300441][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10291.300441][ T8055] [10291.327471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10291.327471][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10291.327471][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10291.327471][ T8055] fib6_nh_init+0xa5b/0x15b0 [10291.327471][ T8055] ip6_route_info_create+0xf18/0x17d0 [10291.327471][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10291.327471][ T8055] inet6_rtm_newroute+0xa2/0x110 [10291.327471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.327471][ T8055] netlink_rcv_skb+0x130/0x360 [10291.327471][ T8055] netlink_unicast+0x449/0x710 [10291.327471][ T8055] netlink_sendmsg+0x723/0xbe0 [10291.327471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10291.327471][ T8055] ___sys_sendmsg+0xee/0x170 [10291.327471][ T8055] __sys_sendmsg+0xcd/0x170 [10291.327471][ T8055] do_syscall_64+0xc6/0x1e0 [10291.327471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.327471][ T8055] [10291.351137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10291.351137][ T8055] netdev_get_by_index+0x5e/0x80 [10291.351137][ T8055] fib6_nh_init+0x3d8/0x15b0 [10291.351137][ T8055] ip6_route_info_create+0xf18/0x17d0 [10291.351137][ T8055] ip6_route_add+0x1c/0x140 [10291.351137][ T8055] addrconf_prefix_route+0x2a6/0x430 [10291.351137][ T8055] inet6_addr_add+0x4f8/0xa40 [10291.351137][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10291.351137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.351137][ T8055] netlink_rcv_skb+0x130/0x360 [10291.351137][ T8055] netlink_unicast+0x449/0x710 [10291.351137][ T8055] netlink_sendmsg+0x723/0xbe0 [10291.351137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10291.351137][ T8055] ___sys_sendmsg+0xee/0x170 [10291.351137][ T8055] __sys_sendmsg+0xcd/0x170 [10291.351137][ T8055] do_syscall_64+0xc6/0x1e0 [10291.351137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.351137][ T8055] [10291.371791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10291.371791][ T8055] netdev_get_by_index+0x5e/0x80 [10291.371791][ T8055] fib6_nh_init+0x3d8/0x15b0 [10291.371791][ T8055] ip6_route_info_create+0xf18/0x17d0 [10291.371791][ T8055] addrconf_f6i_alloc+0x315/0x560 [10291.371791][ T8055] ipv6_add_addr+0x411/0x2000 [10291.371791][ T8055] inet6_addr_add+0x30e/0xa40 [10291.371791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10291.371791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.371791][ T8055] netlink_rcv_skb+0x130/0x360 [10291.371791][ T8055] netlink_unicast+0x449/0x710 [10291.371791][ T8055] netlink_sendmsg+0x723/0xbe0 [10291.371791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10291.371791][ T8055] ___sys_sendmsg+0xee/0x170 [10291.371791][ T8055] __sys_sendmsg+0xcd/0x170 [10291.371791][ T8055] do_syscall_64+0xc6/0x1e0 [10291.371791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.371791][ T8055] [10291.403468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10291.403468][ T8055] netdev_get_by_index+0x5e/0x80 [10291.403468][ T8055] fib6_nh_init+0x3d8/0x15b0 [10291.403468][ T8055] ip6_route_info_create+0xf18/0x17d0 [10291.403468][ T8055] ip6_route_add+0x1c/0x140 [10291.403468][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10291.403468][ T8055] addrconf_add_dev+0xe2/0x170 [10291.403468][ T8055] inet6_addr_add+0x12f/0xa40 [10291.403468][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10291.403468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.403468][ T8055] netlink_rcv_skb+0x130/0x360 [10291.403468][ T8055] netlink_unicast+0x449/0x710 [10291.403468][ T8055] netlink_sendmsg+0x723/0xbe0 [10291.403468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10291.403468][ T8055] ___sys_sendmsg+0xee/0x170 [10291.403468][ T8055] __sys_sendmsg+0xcd/0x170 [10291.403468][ T8055] do_syscall_64+0xc6/0x1e0 [10291.403468][ T8055] [10291.421769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10291.421769][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10291.421769][ T8055] ipv6_find_idev+0x102/0x170 [10291.421769][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10291.421769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.421769][ T8055] netlink_rcv_skb+0x130/0x360 [10291.421769][ T8055] netlink_unicast+0x449/0x710 [10291.421769][ T8055] netlink_sendmsg+0x723/0xbe0 [10291.421769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10291.421769][ T8055] ___sys_sendmsg+0xee/0x170 [10291.421769][ T8055] __sys_sendmsg+0xcd/0x170 [10291.421769][ T8055] do_syscall_64+0xc6/0x1e0 [10291.421769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.421769][ T8055] [10291.462245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10291.462245][ T8055] neigh_parms_alloc+0x1e5/0x510 [10291.462245][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10291.462245][ T8055] ipv6_find_idev+0x102/0x170 [10291.462245][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10291.462245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.462245][ T8055] netlink_rcv_skb+0x130/0x360 [10291.462245][ T8055] netlink_unicast+0x449/0x710 [10291.462245][ T8055] netlink_sendmsg+0x723/0xbe0 [10291.462245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10291.462245][ T8055] ___sys_sendmsg+0xee/0x170 [10291.462245][ T8055] __sys_sendmsg+0xcd/0x170 [10291.462245][ T8055] do_syscall_64+0xc6/0x1e0 [10291.462245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.462245][ T8055] [10295.759117][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10295.780174][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10295.780174][ T10] netdev_get_by_index+0x5e/0x80 [10295.780174][ T10] fib6_nh_init+0x3d8/0x15b0 [10295.780174][ T10] ip6_route_info_create+0xf18/0x17d0 [10295.780174][ T10] ip6_route_add+0x1c/0x140 [10295.780174][ T10] addrconf_prefix_route+0x2a6/0x430 [10295.780174][ T10] inet6_addr_add+0x4f8/0xa40 [10295.780174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10295.780174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.780174][ T10] netlink_rcv_skb+0x130/0x360 [10295.780174][ T10] netlink_unicast+0x449/0x710 [10295.780174][ T10] netlink_sendmsg+0x723/0xbe0 [10295.780174][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.780174][ T10] ___sys_sendmsg+0xee/0x170 [10295.780174][ T10] __sys_sendmsg+0xcd/0x170 [10295.780174][ T10] do_syscall_64+0xc6/0x1e0 [10295.780174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.780174][ T10] [10295.785000][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10295.785000][ T10] netdev_get_by_index+0x5e/0x80 [10295.785000][ T10] fib6_nh_init+0x3d8/0x15b0 [10295.785000][ T10] ip6_route_info_create+0xf18/0x17d0 [10295.785000][ T10] addrconf_f6i_alloc+0x315/0x560 [10295.785000][ T10] ipv6_add_addr+0x411/0x2000 [10295.785000][ T10] inet6_addr_add+0x30e/0xa40 [10295.785000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10295.785000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.785000][ T10] netlink_rcv_skb+0x130/0x360 [10295.785000][ T10] netlink_unicast+0x449/0x710 [10295.785000][ T10] netlink_sendmsg+0x723/0xbe0 [10295.785000][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.785000][ T10] ___sys_sendmsg+0xee/0x170 [10295.785000][ T10] __sys_sendmsg+0xcd/0x170 [10295.785000][ T10] do_syscall_64+0xc6/0x1e0 [10295.785000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.785000][ T10] [10295.801923][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10295.801923][ T10] netdev_get_by_index+0x5e/0x80 [10295.801923][ T10] fib6_nh_init+0x3d8/0x15b0 [10295.801923][ T10] ip6_route_info_create+0xf18/0x17d0 [10295.801923][ T10] ip6_route_add+0x1c/0x140 [10295.801923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10295.801923][ T10] addrconf_add_dev+0xe2/0x170 [10295.801923][ T10] inet6_addr_add+0x12f/0xa40 [10295.801923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10295.801923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.801923][ T10] netlink_rcv_skb+0x130/0x360 [10295.801923][ T10] netlink_unicast+0x449/0x710 [10295.801923][ T10] netlink_sendmsg+0x723/0xbe0 [10295.801923][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.801923][ T10] ___sys_sendmsg+0xee/0x170 [10295.801923][ T10] __sys_sendmsg+0xcd/0x170 [10295.801923][ T10] do_syscall_64+0xc6/0x1e0 [10295.801923][ T10] [10295.811582][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10295.811582][ T10] ipv6_add_dev+0x3b9/0x11c0 [10295.811582][ T10] ipv6_find_idev+0x102/0x170 [10295.811582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10295.811582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.811582][ T10] netlink_rcv_skb+0x130/0x360 [10295.811582][ T10] netlink_unicast+0x449/0x710 [10295.811582][ T10] netlink_sendmsg+0x723/0xbe0 [10295.811582][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.811582][ T10] ___sys_sendmsg+0xee/0x170 [10295.811582][ T10] __sys_sendmsg+0xcd/0x170 [10295.811582][ T10] do_syscall_64+0xc6/0x1e0 [10295.811582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.811582][ T10] [10295.814686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10295.814686][ T10] neigh_parms_alloc+0x1e5/0x510 [10295.814686][ T10] ipv6_add_dev+0x2fd/0x11c0 [10295.814686][ T10] ipv6_find_idev+0x102/0x170 [10295.814686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10295.814686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.814686][ T10] netlink_rcv_skb+0x130/0x360 [10295.814686][ T10] netlink_unicast+0x449/0x710 [10295.814686][ T10] netlink_sendmsg+0x723/0xbe0 [10295.814686][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.814686][ T10] ___sys_sendmsg+0xee/0x170 [10295.814686][ T10] __sys_sendmsg+0xcd/0x170 [10295.814686][ T10] do_syscall_64+0xc6/0x1e0 [10295.814686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.814686][ T10] [10295.900228][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10295.901016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10295.901016][ T10] netdev_get_by_index+0x5e/0x80 [10295.901016][ T10] fib6_nh_init+0x3d8/0x15b0 [10295.901016][ T10] ip6_route_info_create+0xf18/0x17d0 [10295.901016][ T10] ip6_route_add+0x1c/0x140 [10295.901016][ T10] addrconf_prefix_route+0x2a6/0x430 [10295.901016][ T10] inet6_addr_add+0x4f8/0xa40 [10295.901016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10295.901016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.901016][ T10] netlink_rcv_skb+0x130/0x360 [10295.901016][ T10] netlink_unicast+0x449/0x710 [10295.901016][ T10] netlink_sendmsg+0x723/0xbe0 [10295.901016][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.901016][ T10] ___sys_sendmsg+0xee/0x170 [10295.901016][ T10] __sys_sendmsg+0xcd/0x170 [10295.901016][ T10] do_syscall_64+0xc6/0x1e0 [10295.901016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.901016][ T10] [10295.905320][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10295.905320][ T10] netdev_get_by_index+0x5e/0x80 [10295.905320][ T10] fib6_nh_init+0x3d8/0x15b0 [10295.905320][ T10] ip6_route_info_create+0xf18/0x17d0 [10295.905320][ T10] addrconf_f6i_alloc+0x315/0x560 [10295.905320][ T10] ipv6_add_addr+0x411/0x2000 [10295.905320][ T10] inet6_addr_add+0x30e/0xa40 [10295.905320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10295.905320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.905320][ T10] netlink_rcv_skb+0x130/0x360 [10295.905320][ T10] netlink_unicast+0x449/0x710 [10295.905320][ T10] netlink_sendmsg+0x723/0xbe0 [10295.905320][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.905320][ T10] ___sys_sendmsg+0xee/0x170 [10295.905320][ T10] __sys_sendmsg+0xcd/0x170 [10295.905320][ T10] do_syscall_64+0xc6/0x1e0 [10295.905320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.905320][ T10] [10295.921409][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10295.921409][ T10] netdev_get_by_index+0x5e/0x80 [10295.921409][ T10] fib6_nh_init+0x3d8/0x15b0 [10295.921409][ T10] ip6_route_info_create+0xf18/0x17d0 [10295.921409][ T10] ip6_route_add+0x1c/0x140 [10295.921409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10295.921409][ T10] addrconf_add_dev+0xe2/0x170 [10295.921409][ T10] inet6_addr_add+0x12f/0xa40 [10295.921409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10295.921409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.921409][ T10] netlink_rcv_skb+0x130/0x360 [10295.921409][ T10] netlink_unicast+0x449/0x710 [10295.921409][ T10] netlink_sendmsg+0x723/0xbe0 [10295.921409][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.921409][ T10] ___sys_sendmsg+0xee/0x170 [10295.921409][ T10] __sys_sendmsg+0xcd/0x170 [10295.921409][ T10] do_syscall_64+0xc6/0x1e0 [10295.921409][ T10] [10295.925947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10295.925947][ T10] ipv6_add_dev+0x3b9/0x11c0 [10295.925947][ T10] ipv6_find_idev+0x102/0x170 [10295.925947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10295.925947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.925947][ T10] netlink_rcv_skb+0x130/0x360 [10295.925947][ T10] netlink_unicast+0x449/0x710 [10295.925947][ T10] netlink_sendmsg+0x723/0xbe0 [10295.925947][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.925947][ T10] ___sys_sendmsg+0xee/0x170 [10295.925947][ T10] __sys_sendmsg+0xcd/0x170 [10295.925947][ T10] do_syscall_64+0xc6/0x1e0 [10295.925947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.925947][ T10] [10295.981965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10295.981965][ T10] neigh_parms_alloc+0x1e5/0x510 [10295.981965][ T10] ipv6_add_dev+0x2fd/0x11c0 [10295.981965][ T10] ipv6_find_idev+0x102/0x170 [10295.981965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10295.981965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10295.981965][ T10] netlink_rcv_skb+0x130/0x360 [10295.981965][ T10] netlink_unicast+0x449/0x710 [10295.981965][ T10] netlink_sendmsg+0x723/0xbe0 [10295.981965][ T10] ____sys_sendmsg+0x7b2/0xa10 [10295.981965][ T10] ___sys_sendmsg+0xee/0x170 [10295.981965][ T10] __sys_sendmsg+0xcd/0x170 [10295.981965][ T10] do_syscall_64+0xc6/0x1e0 [10295.981965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10295.981965][ T10] [10296.000066][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10296.000822][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10296.000822][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10296.000822][ T10] register_netdevice+0x4d3/0x1690 [10296.000822][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10296.000822][ T10] vlan_newlink+0x393/0x610 [8021q] [10296.000822][ T10] rtnl_newlink_create+0x341/0x850 [10296.000822][ T10] __rtnl_newlink+0xac9/0xd80 [10296.000822][ T10] rtnl_newlink+0x63/0xa0 [10296.000822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10296.000822][ T10] netlink_rcv_skb+0x130/0x360 [10296.000822][ T10] netlink_unicast+0x449/0x710 [10296.000822][ T10] netlink_sendmsg+0x723/0xbe0 [10296.000822][ T10] ____sys_sendmsg+0x7b2/0xa10 [10296.000822][ T10] ___sys_sendmsg+0xee/0x170 [10296.000822][ T10] __sys_sendmsg+0xcd/0x170 [10296.000822][ T10] do_syscall_64+0xc6/0x1e0 [10296.000822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10296.000822][ T10] [10296.040128][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10296.040852][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10296.040852][ T10] dst_init+0x84/0x4a0 [10296.040852][ T10] dst_alloc+0x97/0x150 [10296.040852][ T10] ip6_dst_alloc+0x23/0x90 [10296.040852][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10296.040852][ T10] ip6_pol_route+0x56f/0x840 [10296.040852][ T10] __fib6_rule_action+0x1f3/0x5b0 [10296.040852][ T10] fib_rules_lookup+0x2b4/0xa20 [10296.040852][ T10] fib6_rule_lookup+0x182/0x630 [10296.040852][ T10] ip6_route_output_flags+0x259/0x480 [10296.040852][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10296.040852][ T10] icmp6_send+0x13dd/0x1b70 [10296.040852][ T10] ip6_link_failure+0x30/0x430 [10296.040852][ T10] ndisc_error_report+0x96/0x160 [10296.040852][ T10] neigh_invalidate+0x206/0x510 [10296.040852][ T10] neigh_timer_handler+0x984/0xf10 [10296.040852][ T10] call_timer_fn+0x170/0x430 [10296.040852][ T10] [10301.567184][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10301.580211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10301.580211][ T8055] ___neigh_create+0x14b/0xf60 [10301.580211][ T8055] ip6_finish_output2+0xa70/0xf80 [10301.580211][ T8055] ip6_finish_output+0x4ed/0xd30 [10301.580211][ T8055] ip6_output+0x1f3/0x770 [10301.580211][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10301.580211][ T8055] mld_sendpack+0x62d/0xbc0 [10301.580211][ T8055] mld_ifc_work+0x32/0x1f0 [10301.580211][ T8055] process_one_work+0x84d/0x18a0 [10301.580211][ T8055] worker_thread+0x587/0xd30 [10301.580211][ T8055] kthread+0x28a/0x350 [10301.580211][ T8055] ret_from_fork+0x31/0x70 [10301.580211][ T8055] ret_from_fork_asm+0x1a/0x30 [10301.580211][ T8055] [10301.585626][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10301.585626][ T8055] dst_init+0x84/0x4a0 [10301.585626][ T8055] dst_alloc+0x97/0x150 [10301.585626][ T8055] ip6_dst_alloc+0x23/0x90 [10301.585626][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10301.585626][ T8055] ip6_pol_route+0x56f/0x840 [10301.585626][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10301.585626][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10301.585626][ T8055] ipv6_rcv+0x1ad/0x810 [10301.585626][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10301.585626][ T8055] process_backlog+0x101/0x620 [10301.585626][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10301.585626][ T8055] net_rx_action+0x495/0xbe0 [10301.585626][ T8055] __do_softirq+0x1b5/0x7f6 [10301.585626][ T8055] [10301.591255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10301.591255][ T8055] netdev_get_by_index+0x5e/0x80 [10301.591255][ T8055] fib6_nh_init+0x3d8/0x15b0 [10301.591255][ T8055] ip6_route_info_create+0xf18/0x17d0 [10301.591255][ T8055] ip6_route_add+0x1c/0x140 [10301.591255][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10301.591255][ T8055] addrconf_add_dev+0xe2/0x170 [10301.591255][ T8055] inet6_addr_add+0x12f/0xa40 [10301.591255][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10301.591255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.591255][ T8055] netlink_rcv_skb+0x130/0x360 [10301.591255][ T8055] netlink_unicast+0x449/0x710 [10301.591255][ T8055] netlink_sendmsg+0x723/0xbe0 [10301.591255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10301.591255][ T8055] ___sys_sendmsg+0xee/0x170 [10301.591255][ T8055] __sys_sendmsg+0xcd/0x170 [10301.591255][ T8055] do_syscall_64+0xc6/0x1e0 [10301.591255][ T8055] [10301.623020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10301.623020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10301.623020][ T8055] ipv6_find_idev+0x102/0x170 [10301.623020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10301.623020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.623020][ T8055] netlink_rcv_skb+0x130/0x360 [10301.623020][ T8055] netlink_unicast+0x449/0x710 [10301.623020][ T8055] netlink_sendmsg+0x723/0xbe0 [10301.623020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10301.623020][ T8055] ___sys_sendmsg+0xee/0x170 [10301.623020][ T8055] __sys_sendmsg+0xcd/0x170 [10301.623020][ T8055] do_syscall_64+0xc6/0x1e0 [10301.623020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10301.623020][ T8055] [10301.640461][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10301.640461][ T8055] neigh_parms_alloc+0x1e5/0x510 [10301.640461][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10301.640461][ T8055] ipv6_find_idev+0x102/0x170 [10301.640461][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10301.640461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.640461][ T8055] netlink_rcv_skb+0x130/0x360 [10301.640461][ T8055] netlink_unicast+0x449/0x710 [10301.640461][ T8055] netlink_sendmsg+0x723/0xbe0 [10301.640461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10301.640461][ T8055] ___sys_sendmsg+0xee/0x170 [10301.640461][ T8055] __sys_sendmsg+0xcd/0x170 [10301.640461][ T8055] do_syscall_64+0xc6/0x1e0 [10301.640461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10301.640461][ T8055] [10301.730000][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10301.730802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10301.730802][ T8055] dst_init+0x84/0x4a0 [10301.730802][ T8055] dst_alloc+0x97/0x150 [10301.730802][ T8055] ip6_dst_alloc+0x23/0x90 [10301.730802][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10301.730802][ T8055] ip6_pol_route+0x56f/0x840 [10301.730802][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10301.730802][ T8055] fib_rules_lookup+0x2b4/0xa20 [10301.730802][ T8055] fib6_rule_lookup+0x182/0x630 [10301.730802][ T8055] ip6_route_output_flags+0x259/0x480 [10301.730802][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10301.730802][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10301.730802][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10301.730802][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10301.730802][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10301.730802][ T8055] dev_hard_start_xmit+0x146/0x590 [10301.730802][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10301.730802][ T8055] [10301.736323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10301.736323][ T8055] dst_init+0x84/0x4a0 [10301.736323][ T8055] dst_alloc+0x97/0x150 [10301.736323][ T8055] ip6_dst_alloc+0x23/0x90 [10301.736323][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10301.736323][ T8055] ip6_pol_route+0x56f/0x840 [10301.736323][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10301.736323][ T8055] fib_rules_lookup+0x2b4/0xa20 [10301.736323][ T8055] fib6_rule_lookup+0x182/0x630 [10301.736323][ T8055] ip6_route_output_flags+0x259/0x480 [10301.736323][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10301.736323][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10301.736323][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10301.736323][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10301.736323][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10301.736323][ T8055] dev_hard_start_xmit+0x146/0x590 [10301.736323][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10301.736323][ T8055] [10301.813234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10301.813234][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10301.813234][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10301.813234][ T8055] fib6_nh_init+0xa5b/0x15b0 [10301.813234][ T8055] ip6_route_info_create+0xf18/0x17d0 [10301.813234][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10301.813234][ T8055] inet6_rtm_newroute+0xa2/0x110 [10301.813234][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.813234][ T8055] netlink_rcv_skb+0x130/0x360 [10301.813234][ T8055] netlink_unicast+0x449/0x710 [10301.813234][ T8055] netlink_sendmsg+0x723/0xbe0 [10301.813234][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10301.813234][ T8055] ___sys_sendmsg+0xee/0x170 [10301.813234][ T8055] __sys_sendmsg+0xcd/0x170 [10301.813234][ T8055] do_syscall_64+0xc6/0x1e0 [10301.813234][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10301.813234][ T8055] [10301.822020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10301.822020][ T8055] netdev_get_by_index+0x5e/0x80 [10301.822020][ T8055] fib6_nh_init+0x3d8/0x15b0 [10301.822020][ T8055] ip6_route_info_create+0xf18/0x17d0 [10301.822020][ T8055] ip6_route_add+0x1c/0x140 [10301.822020][ T8055] addrconf_prefix_route+0x2a6/0x430 [10301.822020][ T8055] inet6_addr_add+0x4f8/0xa40 [10301.822020][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10301.822020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.822020][ T8055] netlink_rcv_skb+0x130/0x360 [10301.822020][ T8055] netlink_unicast+0x449/0x710 [10301.822020][ T8055] netlink_sendmsg+0x723/0xbe0 [10301.822020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10301.822020][ T8055] ___sys_sendmsg+0xee/0x170 [10301.822020][ T8055] __sys_sendmsg+0xcd/0x170 [10301.822020][ T8055] do_syscall_64+0xc6/0x1e0 [10301.822020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10301.822020][ T8055] [10301.861693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10301.861693][ T8055] netdev_get_by_index+0x5e/0x80 [10301.861693][ T8055] fib6_nh_init+0x3d8/0x15b0 [10301.861693][ T8055] ip6_route_info_create+0xf18/0x17d0 [10301.861693][ T8055] addrconf_f6i_alloc+0x315/0x560 [10301.861693][ T8055] ipv6_add_addr+0x411/0x2000 [10301.861693][ T8055] inet6_addr_add+0x30e/0xa40 [10301.861693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10301.861693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.861693][ T8055] netlink_rcv_skb+0x130/0x360 [10301.861693][ T8055] netlink_unicast+0x449/0x710 [10301.861693][ T8055] netlink_sendmsg+0x723/0xbe0 [10301.861693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10301.861693][ T8055] ___sys_sendmsg+0xee/0x170 [10301.861693][ T8055] __sys_sendmsg+0xcd/0x170 [10301.861693][ T8055] do_syscall_64+0xc6/0x1e0 [10301.861693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10301.861693][ T8055] [10301.867154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10301.867154][ T8055] netdev_get_by_index+0x5e/0x80 [10301.867154][ T8055] fib6_nh_init+0x3d8/0x15b0 [10301.867154][ T8055] ip6_route_info_create+0xf18/0x17d0 [10301.867154][ T8055] ip6_route_add+0x1c/0x140 [10301.867154][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10301.867154][ T8055] addrconf_add_dev+0xe2/0x170 [10301.867154][ T8055] inet6_addr_add+0x12f/0xa40 [10301.867154][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10301.867154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.867154][ T8055] netlink_rcv_skb+0x130/0x360 [10301.867154][ T8055] netlink_unicast+0x449/0x710 [10301.867154][ T8055] netlink_sendmsg+0x723/0xbe0 [10301.867154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10301.867154][ T8055] ___sys_sendmsg+0xee/0x170 [10301.867154][ T8055] __sys_sendmsg+0xcd/0x170 [10301.867154][ T8055] do_syscall_64+0xc6/0x1e0 [10301.867154][ T8055] [10301.903497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10301.903497][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10301.903497][ T8055] ipv6_find_idev+0x102/0x170 [10301.903497][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10301.903497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.903497][ T8055] netlink_rcv_skb+0x130/0x360 [10301.903497][ T8055] netlink_unicast+0x449/0x710 [10301.903497][ T8055] netlink_sendmsg+0x723/0xbe0 [10301.903497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10301.903497][ T8055] ___sys_sendmsg+0xee/0x170 [10301.903497][ T8055] __sys_sendmsg+0xcd/0x170 [10301.903497][ T8055] do_syscall_64+0xc6/0x1e0 [10301.903497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10301.903497][ T8055] [10301.933598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10301.933598][ T8055] neigh_parms_alloc+0x1e5/0x510 [10301.933598][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10301.933598][ T8055] ipv6_find_idev+0x102/0x170 [10301.933598][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10301.933598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.933598][ T8055] netlink_rcv_skb+0x130/0x360 [10301.933598][ T8055] netlink_unicast+0x449/0x710 [10301.933598][ T8055] netlink_sendmsg+0x723/0xbe0 [10301.933598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10301.933598][ T8055] ___sys_sendmsg+0xee/0x170 [10301.933598][ T8055] __sys_sendmsg+0xcd/0x170 [10301.933598][ T8055] do_syscall_64+0xc6/0x1e0 [10301.933598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10301.933598][ T8055] [10306.183046][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10306.230081][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10306.230081][ T10] netdev_get_by_index+0x5e/0x80 [10306.230081][ T10] fib6_nh_init+0x3d8/0x15b0 [10306.230081][ T10] ip6_route_info_create+0xf18/0x17d0 [10306.230081][ T10] ip6_route_add+0x1c/0x140 [10306.230081][ T10] addrconf_prefix_route+0x2a6/0x430 [10306.230081][ T10] inet6_addr_add+0x4f8/0xa40 [10306.230081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10306.230081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.230081][ T10] netlink_rcv_skb+0x130/0x360 [10306.230081][ T10] netlink_unicast+0x449/0x710 [10306.230081][ T10] netlink_sendmsg+0x723/0xbe0 [10306.230081][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.230081][ T10] ___sys_sendmsg+0xee/0x170 [10306.230081][ T10] __sys_sendmsg+0xcd/0x170 [10306.230081][ T10] do_syscall_64+0xc6/0x1e0 [10306.230081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.230081][ T10] [10306.234681][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10306.234681][ T10] netdev_get_by_index+0x5e/0x80 [10306.234681][ T10] fib6_nh_init+0x3d8/0x15b0 [10306.234681][ T10] ip6_route_info_create+0xf18/0x17d0 [10306.234681][ T10] addrconf_f6i_alloc+0x315/0x560 [10306.234681][ T10] ipv6_add_addr+0x411/0x2000 [10306.234681][ T10] inet6_addr_add+0x30e/0xa40 [10306.234681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10306.234681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.234681][ T10] netlink_rcv_skb+0x130/0x360 [10306.234681][ T10] netlink_unicast+0x449/0x710 [10306.234681][ T10] netlink_sendmsg+0x723/0xbe0 [10306.234681][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.234681][ T10] ___sys_sendmsg+0xee/0x170 [10306.234681][ T10] __sys_sendmsg+0xcd/0x170 [10306.234681][ T10] do_syscall_64+0xc6/0x1e0 [10306.234681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.234681][ T10] [10306.250704][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10306.250704][ T10] netdev_get_by_index+0x5e/0x80 [10306.250704][ T10] fib6_nh_init+0x3d8/0x15b0 [10306.250704][ T10] ip6_route_info_create+0xf18/0x17d0 [10306.250704][ T10] ip6_route_add+0x1c/0x140 [10306.250704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10306.250704][ T10] addrconf_add_dev+0xe2/0x170 [10306.250704][ T10] inet6_addr_add+0x12f/0xa40 [10306.250704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10306.250704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.250704][ T10] netlink_rcv_skb+0x130/0x360 [10306.250704][ T10] netlink_unicast+0x449/0x710 [10306.250704][ T10] netlink_sendmsg+0x723/0xbe0 [10306.250704][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.250704][ T10] ___sys_sendmsg+0xee/0x170 [10306.250704][ T10] __sys_sendmsg+0xcd/0x170 [10306.250704][ T10] do_syscall_64+0xc6/0x1e0 [10306.250704][ T10] [10306.300487][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10306.300487][ T10] ipv6_add_dev+0x3b9/0x11c0 [10306.300487][ T10] ipv6_find_idev+0x102/0x170 [10306.300487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10306.300487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.300487][ T10] netlink_rcv_skb+0x130/0x360 [10306.300487][ T10] netlink_unicast+0x449/0x710 [10306.300487][ T10] netlink_sendmsg+0x723/0xbe0 [10306.300487][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.300487][ T10] ___sys_sendmsg+0xee/0x170 [10306.300487][ T10] __sys_sendmsg+0xcd/0x170 [10306.300487][ T10] do_syscall_64+0xc6/0x1e0 [10306.300487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.300487][ T10] [10306.304008][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10306.304008][ T10] neigh_parms_alloc+0x1e5/0x510 [10306.304008][ T10] ipv6_add_dev+0x2fd/0x11c0 [10306.304008][ T10] ipv6_find_idev+0x102/0x170 [10306.304008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10306.304008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.304008][ T10] netlink_rcv_skb+0x130/0x360 [10306.304008][ T10] netlink_unicast+0x449/0x710 [10306.304008][ T10] netlink_sendmsg+0x723/0xbe0 [10306.304008][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.304008][ T10] ___sys_sendmsg+0xee/0x170 [10306.304008][ T10] __sys_sendmsg+0xcd/0x170 [10306.304008][ T10] do_syscall_64+0xc6/0x1e0 [10306.304008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.304008][ T10] [10306.319986][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10306.330452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10306.330452][ T10] netdev_get_by_index+0x5e/0x80 [10306.330452][ T10] fib6_nh_init+0x3d8/0x15b0 [10306.330452][ T10] ip6_route_info_create+0xf18/0x17d0 [10306.330452][ T10] ip6_route_add+0x1c/0x140 [10306.330452][ T10] addrconf_prefix_route+0x2a6/0x430 [10306.330452][ T10] inet6_addr_add+0x4f8/0xa40 [10306.330452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10306.330452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.330452][ T10] netlink_rcv_skb+0x130/0x360 [10306.330452][ T10] netlink_unicast+0x449/0x710 [10306.330452][ T10] netlink_sendmsg+0x723/0xbe0 [10306.330452][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.330452][ T10] ___sys_sendmsg+0xee/0x170 [10306.330452][ T10] __sys_sendmsg+0xcd/0x170 [10306.330452][ T10] do_syscall_64+0xc6/0x1e0 [10306.330452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.330452][ T10] [10306.351290][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10306.351290][ T10] netdev_get_by_index+0x5e/0x80 [10306.351290][ T10] fib6_nh_init+0x3d8/0x15b0 [10306.351290][ T10] ip6_route_info_create+0xf18/0x17d0 [10306.351290][ T10] addrconf_f6i_alloc+0x315/0x560 [10306.351290][ T10] ipv6_add_addr+0x411/0x2000 [10306.351290][ T10] inet6_addr_add+0x30e/0xa40 [10306.351290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10306.351290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.351290][ T10] netlink_rcv_skb+0x130/0x360 [10306.351290][ T10] netlink_unicast+0x449/0x710 [10306.351290][ T10] netlink_sendmsg+0x723/0xbe0 [10306.351290][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.351290][ T10] ___sys_sendmsg+0xee/0x170 [10306.351290][ T10] __sys_sendmsg+0xcd/0x170 [10306.351290][ T10] do_syscall_64+0xc6/0x1e0 [10306.351290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.351290][ T10] [10306.390425][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10306.390425][ T10] netdev_get_by_index+0x5e/0x80 [10306.390425][ T10] fib6_nh_init+0x3d8/0x15b0 [10306.390425][ T10] ip6_route_info_create+0xf18/0x17d0 [10306.390425][ T10] ip6_route_add+0x1c/0x140 [10306.390425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10306.390425][ T10] addrconf_add_dev+0xe2/0x170 [10306.390425][ T10] inet6_addr_add+0x12f/0xa40 [10306.390425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10306.390425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.390425][ T10] netlink_rcv_skb+0x130/0x360 [10306.390425][ T10] netlink_unicast+0x449/0x710 [10306.390425][ T10] netlink_sendmsg+0x723/0xbe0 [10306.390425][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.390425][ T10] ___sys_sendmsg+0xee/0x170 [10306.390425][ T10] __sys_sendmsg+0xcd/0x170 [10306.390425][ T10] do_syscall_64+0xc6/0x1e0 [10306.390425][ T10] [10306.404116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10306.404116][ T10] ipv6_add_dev+0x3b9/0x11c0 [10306.404116][ T10] ipv6_find_idev+0x102/0x170 [10306.404116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10306.404116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.404116][ T10] netlink_rcv_skb+0x130/0x360 [10306.404116][ T10] netlink_unicast+0x449/0x710 [10306.404116][ T10] netlink_sendmsg+0x723/0xbe0 [10306.404116][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.404116][ T10] ___sys_sendmsg+0xee/0x170 [10306.404116][ T10] __sys_sendmsg+0xcd/0x170 [10306.404116][ T10] do_syscall_64+0xc6/0x1e0 [10306.404116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.404116][ T10] [10306.407627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10306.407627][ T10] neigh_parms_alloc+0x1e5/0x510 [10306.407627][ T10] ipv6_add_dev+0x2fd/0x11c0 [10306.407627][ T10] ipv6_find_idev+0x102/0x170 [10306.407627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10306.407627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.407627][ T10] netlink_rcv_skb+0x130/0x360 [10306.407627][ T10] netlink_unicast+0x449/0x710 [10306.407627][ T10] netlink_sendmsg+0x723/0xbe0 [10306.407627][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.407627][ T10] ___sys_sendmsg+0xee/0x170 [10306.407627][ T10] __sys_sendmsg+0xcd/0x170 [10306.407627][ T10] do_syscall_64+0xc6/0x1e0 [10306.407627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.407627][ T10] [10306.449989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10306.450808][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10306.450808][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10306.450808][ T10] register_netdevice+0x4d3/0x1690 [10306.450808][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10306.450808][ T10] vlan_newlink+0x393/0x610 [8021q] [10306.450808][ T10] rtnl_newlink_create+0x341/0x850 [10306.450808][ T10] __rtnl_newlink+0xac9/0xd80 [10306.450808][ T10] rtnl_newlink+0x63/0xa0 [10306.450808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10306.450808][ T10] netlink_rcv_skb+0x130/0x360 [10306.450808][ T10] netlink_unicast+0x449/0x710 [10306.450808][ T10] netlink_sendmsg+0x723/0xbe0 [10306.450808][ T10] ____sys_sendmsg+0x7b2/0xa10 [10306.450808][ T10] ___sys_sendmsg+0xee/0x170 [10306.450808][ T10] __sys_sendmsg+0xcd/0x170 [10306.450808][ T10] do_syscall_64+0xc6/0x1e0 [10306.450808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10306.450808][ T10] [10306.460005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10306.520693][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10306.520693][ T10] dst_init+0x84/0x4a0 [10306.520693][ T10] dst_alloc+0x97/0x150 [10306.520693][ T10] ip6_dst_alloc+0x23/0x90 [10306.520693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10306.520693][ T10] ip6_pol_route+0x56f/0x840 [10306.520693][ T10] __fib6_rule_action+0x1f3/0x5b0 [10306.520693][ T10] fib_rules_lookup+0x2b4/0xa20 [10306.520693][ T10] fib6_rule_lookup+0x182/0x630 [10306.520693][ T10] ip6_route_output_flags+0x259/0x480 [10306.520693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10306.520693][ T10] icmp6_send+0x13dd/0x1b70 [10306.520693][ T10] ip6_link_failure+0x30/0x430 [10306.520693][ T10] ndisc_error_report+0x96/0x160 [10306.520693][ T10] neigh_invalidate+0x206/0x510 [10306.520693][ T10] neigh_timer_handler+0x984/0xf10 [10306.520693][ T10] call_timer_fn+0x170/0x430 [10306.520693][ T10] [10312.014985][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10312.040128][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10312.040128][ T8055] ___neigh_create+0x14b/0xf60 [10312.040128][ T8055] ip6_finish_output2+0xa70/0xf80 [10312.040128][ T8055] ip6_finish_output+0x4ed/0xd30 [10312.040128][ T8055] ip6_output+0x1f3/0x770 [10312.040128][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10312.040128][ T8055] mld_sendpack+0x62d/0xbc0 [10312.040128][ T8055] mld_ifc_work+0x32/0x1f0 [10312.040128][ T8055] process_one_work+0x84d/0x18a0 [10312.040128][ T8055] worker_thread+0x587/0xd30 [10312.040128][ T8055] kthread+0x28a/0x350 [10312.040128][ T8055] ret_from_fork+0x31/0x70 [10312.040128][ T8055] ret_from_fork_asm+0x1a/0x30 [10312.040128][ T8055] [10312.045351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10312.045351][ T8055] dst_init+0x84/0x4a0 [10312.045351][ T8055] dst_alloc+0x97/0x150 [10312.045351][ T8055] ip6_dst_alloc+0x23/0x90 [10312.045351][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10312.045351][ T8055] ip6_pol_route+0x56f/0x840 [10312.045351][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10312.045351][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10312.045351][ T8055] ipv6_rcv+0x1ad/0x810 [10312.045351][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10312.045351][ T8055] process_backlog+0x101/0x620 [10312.045351][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10312.045351][ T8055] net_rx_action+0x495/0xbe0 [10312.045351][ T8055] __do_softirq+0x1b5/0x7f6 [10312.045351][ T8055] [10312.051024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10312.051024][ T8055] netdev_get_by_index+0x5e/0x80 [10312.051024][ T8055] fib6_nh_init+0x3d8/0x15b0 [10312.051024][ T8055] ip6_route_info_create+0xf18/0x17d0 [10312.051024][ T8055] ip6_route_add+0x1c/0x140 [10312.051024][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10312.051024][ T8055] addrconf_add_dev+0xe2/0x170 [10312.051024][ T8055] inet6_addr_add+0x12f/0xa40 [10312.051024][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10312.051024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.051024][ T8055] netlink_rcv_skb+0x130/0x360 [10312.051024][ T8055] netlink_unicast+0x449/0x710 [10312.051024][ T8055] netlink_sendmsg+0x723/0xbe0 [10312.051024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10312.051024][ T8055] ___sys_sendmsg+0xee/0x170 [10312.051024][ T8055] __sys_sendmsg+0xcd/0x170 [10312.051024][ T8055] do_syscall_64+0xc6/0x1e0 [10312.051024][ T8055] [10312.058193][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10312.058193][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10312.058193][ T8055] ipv6_find_idev+0x102/0x170 [10312.058193][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10312.058193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.058193][ T8055] netlink_rcv_skb+0x130/0x360 [10312.058193][ T8055] netlink_unicast+0x449/0x710 [10312.058193][ T8055] netlink_sendmsg+0x723/0xbe0 [10312.058193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10312.058193][ T8055] ___sys_sendmsg+0xee/0x170 [10312.058193][ T8055] __sys_sendmsg+0xcd/0x170 [10312.058193][ T8055] do_syscall_64+0xc6/0x1e0 [10312.058193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.058193][ T8055] [10312.113498][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10312.113498][ T8055] neigh_parms_alloc+0x1e5/0x510 [10312.113498][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10312.113498][ T8055] ipv6_find_idev+0x102/0x170 [10312.113498][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10312.113498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.113498][ T8055] netlink_rcv_skb+0x130/0x360 [10312.113498][ T8055] netlink_unicast+0x449/0x710 [10312.113498][ T8055] netlink_sendmsg+0x723/0xbe0 [10312.113498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10312.113498][ T8055] ___sys_sendmsg+0xee/0x170 [10312.113498][ T8055] __sys_sendmsg+0xcd/0x170 [10312.113498][ T8055] do_syscall_64+0xc6/0x1e0 [10312.113498][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.113498][ T8055] [10312.149983][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10312.151064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10312.151064][ T8055] dst_init+0x84/0x4a0 [10312.151064][ T8055] dst_alloc+0x97/0x150 [10312.151064][ T8055] ip6_dst_alloc+0x23/0x90 [10312.151064][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10312.151064][ T8055] ip6_pol_route+0x56f/0x840 [10312.151064][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10312.151064][ T8055] fib_rules_lookup+0x2b4/0xa20 [10312.151064][ T8055] fib6_rule_lookup+0x182/0x630 [10312.151064][ T8055] ip6_route_output_flags+0x259/0x480 [10312.151064][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10312.151064][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10312.151064][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10312.151064][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10312.151064][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10312.151064][ T8055] dev_hard_start_xmit+0x146/0x590 [10312.151064][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10312.151064][ T8055] [10312.158438][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10312.158438][ T8055] dst_init+0x84/0x4a0 [10312.158438][ T8055] dst_alloc+0x97/0x150 [10312.158438][ T8055] ip6_dst_alloc+0x23/0x90 [10312.158438][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10312.158438][ T8055] ip6_pol_route+0x56f/0x840 [10312.158438][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10312.158438][ T8055] fib_rules_lookup+0x2b4/0xa20 [10312.158438][ T8055] fib6_rule_lookup+0x182/0x630 [10312.158438][ T8055] ip6_route_output_flags+0x259/0x480 [10312.158438][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10312.158438][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10312.158438][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10312.158438][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10312.158438][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10312.158438][ T8055] dev_hard_start_xmit+0x146/0x590 [10312.158438][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10312.158438][ T8055] [10312.190375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10312.190375][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10312.190375][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10312.190375][ T8055] fib6_nh_init+0xa5b/0x15b0 [10312.190375][ T8055] ip6_route_info_create+0xf18/0x17d0 [10312.190375][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10312.190375][ T8055] inet6_rtm_newroute+0xa2/0x110 [10312.190375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.190375][ T8055] netlink_rcv_skb+0x130/0x360 [10312.190375][ T8055] netlink_unicast+0x449/0x710 [10312.190375][ T8055] netlink_sendmsg+0x723/0xbe0 [10312.190375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10312.190375][ T8055] ___sys_sendmsg+0xee/0x170 [10312.190375][ T8055] __sys_sendmsg+0xcd/0x170 [10312.190375][ T8055] do_syscall_64+0xc6/0x1e0 [10312.190375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.190375][ T8055] [10312.213346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10312.213346][ T8055] netdev_get_by_index+0x5e/0x80 [10312.213346][ T8055] fib6_nh_init+0x3d8/0x15b0 [10312.213346][ T8055] ip6_route_info_create+0xf18/0x17d0 [10312.213346][ T8055] ip6_route_add+0x1c/0x140 [10312.213346][ T8055] addrconf_prefix_route+0x2a6/0x430 [10312.213346][ T8055] inet6_addr_add+0x4f8/0xa40 [10312.213346][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10312.213346][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.213346][ T8055] netlink_rcv_skb+0x130/0x360 [10312.213346][ T8055] netlink_unicast+0x449/0x710 [10312.213346][ T8055] netlink_sendmsg+0x723/0xbe0 [10312.213346][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10312.213346][ T8055] ___sys_sendmsg+0xee/0x170 [10312.213346][ T8055] __sys_sendmsg+0xcd/0x170 [10312.213346][ T8055] do_syscall_64+0xc6/0x1e0 [10312.213346][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.213346][ T8055] [10312.261111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10312.261111][ T8055] netdev_get_by_index+0x5e/0x80 [10312.261111][ T8055] fib6_nh_init+0x3d8/0x15b0 [10312.261111][ T8055] ip6_route_info_create+0xf18/0x17d0 [10312.261111][ T8055] addrconf_f6i_alloc+0x315/0x560 [10312.261111][ T8055] ipv6_add_addr+0x411/0x2000 [10312.261111][ T8055] inet6_addr_add+0x30e/0xa40 [10312.261111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10312.261111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.261111][ T8055] netlink_rcv_skb+0x130/0x360 [10312.261111][ T8055] netlink_unicast+0x449/0x710 [10312.261111][ T8055] netlink_sendmsg+0x723/0xbe0 [10312.261111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10312.261111][ T8055] ___sys_sendmsg+0xee/0x170 [10312.261111][ T8055] __sys_sendmsg+0xcd/0x170 [10312.261111][ T8055] do_syscall_64+0xc6/0x1e0 [10312.261111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.261111][ T8055] [10312.272689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10312.272689][ T8055] netdev_get_by_index+0x5e/0x80 [10312.272689][ T8055] fib6_nh_init+0x3d8/0x15b0 [10312.272689][ T8055] ip6_route_info_create+0xf18/0x17d0 [10312.272689][ T8055] ip6_route_add+0x1c/0x140 [10312.272689][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10312.272689][ T8055] addrconf_add_dev+0xe2/0x170 [10312.272689][ T8055] inet6_addr_add+0x12f/0xa40 [10312.272689][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10312.272689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.272689][ T8055] netlink_rcv_skb+0x130/0x360 [10312.272689][ T8055] netlink_unicast+0x449/0x710 [10312.272689][ T8055] netlink_sendmsg+0x723/0xbe0 [10312.272689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10312.272689][ T8055] ___sys_sendmsg+0xee/0x170 [10312.272689][ T8055] __sys_sendmsg+0xcd/0x170 [10312.272689][ T8055] do_syscall_64+0xc6/0x1e0 [10312.272689][ T8055] [10312.330942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10312.330942][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10312.330942][ T8055] ipv6_find_idev+0x102/0x170 [10312.330942][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10312.330942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.330942][ T8055] netlink_rcv_skb+0x130/0x360 [10312.330942][ T8055] netlink_unicast+0x449/0x710 [10312.330942][ T8055] netlink_sendmsg+0x723/0xbe0 [10312.330942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10312.330942][ T8055] ___sys_sendmsg+0xee/0x170 [10312.330942][ T8055] __sys_sendmsg+0xcd/0x170 [10312.330942][ T8055] do_syscall_64+0xc6/0x1e0 [10312.330942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.330942][ T8055] [10312.336612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10312.336612][ T8055] neigh_parms_alloc+0x1e5/0x510 [10312.336612][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10312.336612][ T8055] ipv6_find_idev+0x102/0x170 [10312.336612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10312.336612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.336612][ T8055] netlink_rcv_skb+0x130/0x360 [10312.336612][ T8055] netlink_unicast+0x449/0x710 [10312.336612][ T8055] netlink_sendmsg+0x723/0xbe0 [10312.336612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10312.336612][ T8055] ___sys_sendmsg+0xee/0x170 [10312.336612][ T8055] __sys_sendmsg+0xcd/0x170 [10312.336612][ T8055] do_syscall_64+0xc6/0x1e0 [10312.336612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.336612][ T8055] [10316.711125][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10316.730073][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10316.730073][ T10] netdev_get_by_index+0x5e/0x80 [10316.730073][ T10] fib6_nh_init+0x3d8/0x15b0 [10316.730073][ T10] ip6_route_info_create+0xf18/0x17d0 [10316.730073][ T10] ip6_route_add+0x1c/0x140 [10316.730073][ T10] addrconf_prefix_route+0x2a6/0x430 [10316.730073][ T10] inet6_addr_add+0x4f8/0xa40 [10316.730073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10316.730073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.730073][ T10] netlink_rcv_skb+0x130/0x360 [10316.730073][ T10] netlink_unicast+0x449/0x710 [10316.730073][ T10] netlink_sendmsg+0x723/0xbe0 [10316.730073][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.730073][ T10] ___sys_sendmsg+0xee/0x170 [10316.730073][ T10] __sys_sendmsg+0xcd/0x170 [10316.730073][ T10] do_syscall_64+0xc6/0x1e0 [10316.730073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.730073][ T10] [10316.734647][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10316.734647][ T10] netdev_get_by_index+0x5e/0x80 [10316.734647][ T10] fib6_nh_init+0x3d8/0x15b0 [10316.734647][ T10] ip6_route_info_create+0xf18/0x17d0 [10316.734647][ T10] addrconf_f6i_alloc+0x315/0x560 [10316.734647][ T10] ipv6_add_addr+0x411/0x2000 [10316.734647][ T10] inet6_addr_add+0x30e/0xa40 [10316.734647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10316.734647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.734647][ T10] netlink_rcv_skb+0x130/0x360 [10316.734647][ T10] netlink_unicast+0x449/0x710 [10316.734647][ T10] netlink_sendmsg+0x723/0xbe0 [10316.734647][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.734647][ T10] ___sys_sendmsg+0xee/0x170 [10316.734647][ T10] __sys_sendmsg+0xcd/0x170 [10316.734647][ T10] do_syscall_64+0xc6/0x1e0 [10316.734647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.734647][ T10] [10316.739194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10316.739194][ T10] netdev_get_by_index+0x5e/0x80 [10316.739194][ T10] fib6_nh_init+0x3d8/0x15b0 [10316.739194][ T10] ip6_route_info_create+0xf18/0x17d0 [10316.739194][ T10] ip6_route_add+0x1c/0x140 [10316.739194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10316.739194][ T10] addrconf_add_dev+0xe2/0x170 [10316.739194][ T10] inet6_addr_add+0x12f/0xa40 [10316.739194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10316.739194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.739194][ T10] netlink_rcv_skb+0x130/0x360 [10316.739194][ T10] netlink_unicast+0x449/0x710 [10316.739194][ T10] netlink_sendmsg+0x723/0xbe0 [10316.739194][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.739194][ T10] ___sys_sendmsg+0xee/0x170 [10316.739194][ T10] __sys_sendmsg+0xcd/0x170 [10316.739194][ T10] do_syscall_64+0xc6/0x1e0 [10316.739194][ T10] [10316.773017][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10316.773017][ T10] ipv6_add_dev+0x3b9/0x11c0 [10316.773017][ T10] ipv6_find_idev+0x102/0x170 [10316.773017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10316.773017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.773017][ T10] netlink_rcv_skb+0x130/0x360 [10316.773017][ T10] netlink_unicast+0x449/0x710 [10316.773017][ T10] netlink_sendmsg+0x723/0xbe0 [10316.773017][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.773017][ T10] ___sys_sendmsg+0xee/0x170 [10316.773017][ T10] __sys_sendmsg+0xcd/0x170 [10316.773017][ T10] do_syscall_64+0xc6/0x1e0 [10316.773017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.773017][ T10] [10316.776496][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10316.776496][ T10] neigh_parms_alloc+0x1e5/0x510 [10316.776496][ T10] ipv6_add_dev+0x2fd/0x11c0 [10316.776496][ T10] ipv6_find_idev+0x102/0x170 [10316.776496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10316.776496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.776496][ T10] netlink_rcv_skb+0x130/0x360 [10316.776496][ T10] netlink_unicast+0x449/0x710 [10316.776496][ T10] netlink_sendmsg+0x723/0xbe0 [10316.776496][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.776496][ T10] ___sys_sendmsg+0xee/0x170 [10316.776496][ T10] __sys_sendmsg+0xcd/0x170 [10316.776496][ T10] do_syscall_64+0xc6/0x1e0 [10316.776496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.776496][ T10] [10316.799964][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10316.800678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10316.800678][ T10] netdev_get_by_index+0x5e/0x80 [10316.800678][ T10] fib6_nh_init+0x3d8/0x15b0 [10316.800678][ T10] ip6_route_info_create+0xf18/0x17d0 [10316.800678][ T10] ip6_route_add+0x1c/0x140 [10316.800678][ T10] addrconf_prefix_route+0x2a6/0x430 [10316.800678][ T10] inet6_addr_add+0x4f8/0xa40 [10316.800678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10316.800678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.800678][ T10] netlink_rcv_skb+0x130/0x360 [10316.800678][ T10] netlink_unicast+0x449/0x710 [10316.800678][ T10] netlink_sendmsg+0x723/0xbe0 [10316.800678][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.800678][ T10] ___sys_sendmsg+0xee/0x170 [10316.800678][ T10] __sys_sendmsg+0xcd/0x170 [10316.800678][ T10] do_syscall_64+0xc6/0x1e0 [10316.800678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.800678][ T10] [10316.863283][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10316.863283][ T10] netdev_get_by_index+0x5e/0x80 [10316.863283][ T10] fib6_nh_init+0x3d8/0x15b0 [10316.863283][ T10] ip6_route_info_create+0xf18/0x17d0 [10316.863283][ T10] addrconf_f6i_alloc+0x315/0x560 [10316.863283][ T10] ipv6_add_addr+0x411/0x2000 [10316.863283][ T10] inet6_addr_add+0x30e/0xa40 [10316.863283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10316.863283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.863283][ T10] netlink_rcv_skb+0x130/0x360 [10316.863283][ T10] netlink_unicast+0x449/0x710 [10316.863283][ T10] netlink_sendmsg+0x723/0xbe0 [10316.863283][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.863283][ T10] ___sys_sendmsg+0xee/0x170 [10316.863283][ T10] __sys_sendmsg+0xcd/0x170 [10316.863283][ T10] do_syscall_64+0xc6/0x1e0 [10316.863283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.863283][ T10] [10316.867805][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10316.867805][ T10] netdev_get_by_index+0x5e/0x80 [10316.867805][ T10] fib6_nh_init+0x3d8/0x15b0 [10316.867805][ T10] ip6_route_info_create+0xf18/0x17d0 [10316.867805][ T10] ip6_route_add+0x1c/0x140 [10316.867805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10316.867805][ T10] addrconf_add_dev+0xe2/0x170 [10316.867805][ T10] inet6_addr_add+0x12f/0xa40 [10316.867805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10316.867805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.867805][ T10] netlink_rcv_skb+0x130/0x360 [10316.867805][ T10] netlink_unicast+0x449/0x710 [10316.867805][ T10] netlink_sendmsg+0x723/0xbe0 [10316.867805][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.867805][ T10] ___sys_sendmsg+0xee/0x170 [10316.867805][ T10] __sys_sendmsg+0xcd/0x170 [10316.867805][ T10] do_syscall_64+0xc6/0x1e0 [10316.867805][ T10] [10316.880616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10316.880616][ T10] ipv6_add_dev+0x3b9/0x11c0 [10316.880616][ T10] ipv6_find_idev+0x102/0x170 [10316.880616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10316.880616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.880616][ T10] netlink_rcv_skb+0x130/0x360 [10316.880616][ T10] netlink_unicast+0x449/0x710 [10316.880616][ T10] netlink_sendmsg+0x723/0xbe0 [10316.880616][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.880616][ T10] ___sys_sendmsg+0xee/0x170 [10316.880616][ T10] __sys_sendmsg+0xcd/0x170 [10316.880616][ T10] do_syscall_64+0xc6/0x1e0 [10316.880616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.880616][ T10] [10316.911359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10316.911359][ T10] neigh_parms_alloc+0x1e5/0x510 [10316.911359][ T10] ipv6_add_dev+0x2fd/0x11c0 [10316.911359][ T10] ipv6_find_idev+0x102/0x170 [10316.911359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10316.911359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.911359][ T10] netlink_rcv_skb+0x130/0x360 [10316.911359][ T10] netlink_unicast+0x449/0x710 [10316.911359][ T10] netlink_sendmsg+0x723/0xbe0 [10316.911359][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.911359][ T10] ___sys_sendmsg+0xee/0x170 [10316.911359][ T10] __sys_sendmsg+0xcd/0x170 [10316.911359][ T10] do_syscall_64+0xc6/0x1e0 [10316.911359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.911359][ T10] [10316.939973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10316.940644][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10316.940644][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10316.940644][ T10] register_netdevice+0x4d3/0x1690 [10316.940644][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10316.940644][ T10] vlan_newlink+0x393/0x610 [8021q] [10316.940644][ T10] rtnl_newlink_create+0x341/0x850 [10316.940644][ T10] __rtnl_newlink+0xac9/0xd80 [10316.940644][ T10] rtnl_newlink+0x63/0xa0 [10316.940644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10316.940644][ T10] netlink_rcv_skb+0x130/0x360 [10316.940644][ T10] netlink_unicast+0x449/0x710 [10316.940644][ T10] netlink_sendmsg+0x723/0xbe0 [10316.940644][ T10] ____sys_sendmsg+0x7b2/0xa10 [10316.940644][ T10] ___sys_sendmsg+0xee/0x170 [10316.940644][ T10] __sys_sendmsg+0xcd/0x170 [10316.940644][ T10] do_syscall_64+0xc6/0x1e0 [10316.940644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10316.940644][ T10] [10316.951267][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10316.960631][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10316.960631][ T10] dst_init+0x84/0x4a0 [10316.960631][ T10] dst_alloc+0x97/0x150 [10316.960631][ T10] ip6_dst_alloc+0x23/0x90 [10316.960631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10316.960631][ T10] ip6_pol_route+0x56f/0x840 [10316.960631][ T10] __fib6_rule_action+0x1f3/0x5b0 [10316.960631][ T10] fib_rules_lookup+0x2b4/0xa20 [10316.960631][ T10] fib6_rule_lookup+0x182/0x630 [10316.960631][ T10] ip6_route_output_flags+0x259/0x480 [10316.960631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10316.960631][ T10] icmp6_send+0x13dd/0x1b70 [10316.960631][ T10] ip6_link_failure+0x30/0x430 [10316.960631][ T10] ndisc_error_report+0x96/0x160 [10316.960631][ T10] neigh_invalidate+0x206/0x510 [10316.960631][ T10] neigh_timer_handler+0x984/0xf10 [10316.960631][ T10] call_timer_fn+0x170/0x430 [10316.960631][ T10] [10322.438961][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10322.458865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10322.458865][ T8055] ___neigh_create+0x14b/0xf60 [10322.458865][ T8055] ip6_finish_output2+0xa70/0xf80 [10322.458865][ T8055] ip6_finish_output+0x4ed/0xd30 [10322.458865][ T8055] ip6_output+0x1f3/0x770 [10322.458865][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10322.458865][ T8055] mld_sendpack+0x62d/0xbc0 [10322.458865][ T8055] mld_ifc_work+0x32/0x1f0 [10322.458865][ T8055] process_one_work+0x84d/0x18a0 [10322.458865][ T8055] worker_thread+0x587/0xd30 [10322.458865][ T8055] kthread+0x28a/0x350 [10322.458865][ T8055] ret_from_fork+0x31/0x70 [10322.458865][ T8055] ret_from_fork_asm+0x1a/0x30 [10322.458865][ T8055] [10322.464222][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10322.464222][ T8055] dst_init+0x84/0x4a0 [10322.464222][ T8055] dst_alloc+0x97/0x150 [10322.464222][ T8055] ip6_dst_alloc+0x23/0x90 [10322.464222][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10322.464222][ T8055] ip6_pol_route+0x56f/0x840 [10322.464222][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10322.464222][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10322.464222][ T8055] ipv6_rcv+0x1ad/0x810 [10322.464222][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10322.464222][ T8055] process_backlog+0x101/0x620 [10322.464222][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10322.464222][ T8055] net_rx_action+0x495/0xbe0 [10322.464222][ T8055] __do_softirq+0x1b5/0x7f6 [10322.464222][ T8055] [10322.469868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10322.469868][ T8055] netdev_get_by_index+0x5e/0x80 [10322.469868][ T8055] fib6_nh_init+0x3d8/0x15b0 [10322.469868][ T8055] ip6_route_info_create+0xf18/0x17d0 [10322.469868][ T8055] ip6_route_add+0x1c/0x140 [10322.469868][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10322.469868][ T8055] addrconf_add_dev+0xe2/0x170 [10322.469868][ T8055] inet6_addr_add+0x12f/0xa40 [10322.469868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10322.469868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.469868][ T8055] netlink_rcv_skb+0x130/0x360 [10322.469868][ T8055] netlink_unicast+0x449/0x710 [10322.469868][ T8055] netlink_sendmsg+0x723/0xbe0 [10322.469868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10322.469868][ T8055] ___sys_sendmsg+0xee/0x170 [10322.469868][ T8055] __sys_sendmsg+0xcd/0x170 [10322.469868][ T8055] do_syscall_64+0xc6/0x1e0 [10322.469868][ T8055] [10322.482316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10322.482316][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10322.482316][ T8055] ipv6_find_idev+0x102/0x170 [10322.482316][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10322.482316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.482316][ T8055] netlink_rcv_skb+0x130/0x360 [10322.482316][ T8055] netlink_unicast+0x449/0x710 [10322.482316][ T8055] netlink_sendmsg+0x723/0xbe0 [10322.482316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10322.482316][ T8055] ___sys_sendmsg+0xee/0x170 [10322.482316][ T8055] __sys_sendmsg+0xcd/0x170 [10322.482316][ T8055] do_syscall_64+0xc6/0x1e0 [10322.482316][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.482316][ T8055] [10322.501187][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10322.501187][ T8055] neigh_parms_alloc+0x1e5/0x510 [10322.501187][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10322.501187][ T8055] ipv6_find_idev+0x102/0x170 [10322.501187][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10322.501187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.501187][ T8055] netlink_rcv_skb+0x130/0x360 [10322.501187][ T8055] netlink_unicast+0x449/0x710 [10322.501187][ T8055] netlink_sendmsg+0x723/0xbe0 [10322.501187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10322.501187][ T8055] ___sys_sendmsg+0xee/0x170 [10322.501187][ T8055] __sys_sendmsg+0xcd/0x170 [10322.501187][ T8055] do_syscall_64+0xc6/0x1e0 [10322.501187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.501187][ T8055] [10322.559880][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10322.561104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10322.561104][ T8055] dst_init+0x84/0x4a0 [10322.561104][ T8055] dst_alloc+0x97/0x150 [10322.561104][ T8055] ip6_dst_alloc+0x23/0x90 [10322.561104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10322.561104][ T8055] ip6_pol_route+0x56f/0x840 [10322.561104][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10322.561104][ T8055] fib_rules_lookup+0x2b4/0xa20 [10322.561104][ T8055] fib6_rule_lookup+0x182/0x630 [10322.561104][ T8055] ip6_route_output_flags+0x259/0x480 [10322.561104][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10322.561104][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10322.561104][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10322.561104][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10322.561104][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10322.561104][ T8055] dev_hard_start_xmit+0x146/0x590 [10322.561104][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10322.561104][ T8055] [10322.639364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10322.639364][ T8055] dst_init+0x84/0x4a0 [10322.639364][ T8055] dst_alloc+0x97/0x150 [10322.639364][ T8055] ip6_dst_alloc+0x23/0x90 [10322.639364][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10322.639364][ T8055] ip6_pol_route+0x56f/0x840 [10322.639364][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10322.639364][ T8055] fib_rules_lookup+0x2b4/0xa20 [10322.639364][ T8055] fib6_rule_lookup+0x182/0x630 [10322.639364][ T8055] ip6_route_output_flags+0x259/0x480 [10322.639364][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10322.639364][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10322.639364][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10322.639364][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10322.639364][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10322.639364][ T8055] dev_hard_start_xmit+0x146/0x590 [10322.639364][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10322.639364][ T8055] [10322.646545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10322.646545][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10322.646545][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10322.646545][ T8055] fib6_nh_init+0xa5b/0x15b0 [10322.646545][ T8055] ip6_route_info_create+0xf18/0x17d0 [10322.646545][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10322.646545][ T8055] inet6_rtm_newroute+0xa2/0x110 [10322.646545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.646545][ T8055] netlink_rcv_skb+0x130/0x360 [10322.646545][ T8055] netlink_unicast+0x449/0x710 [10322.646545][ T8055] netlink_sendmsg+0x723/0xbe0 [10322.646545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10322.646545][ T8055] ___sys_sendmsg+0xee/0x170 [10322.646545][ T8055] __sys_sendmsg+0xcd/0x170 [10322.646545][ T8055] do_syscall_64+0xc6/0x1e0 [10322.646545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.646545][ T8055] [10322.679949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10322.679949][ T8055] netdev_get_by_index+0x5e/0x80 [10322.679949][ T8055] fib6_nh_init+0x3d8/0x15b0 [10322.679949][ T8055] ip6_route_info_create+0xf18/0x17d0 [10322.679949][ T8055] ip6_route_add+0x1c/0x140 [10322.679949][ T8055] addrconf_prefix_route+0x2a6/0x430 [10322.679949][ T8055] inet6_addr_add+0x4f8/0xa40 [10322.679949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10322.679949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.679949][ T8055] netlink_rcv_skb+0x130/0x360 [10322.679949][ T8055] netlink_unicast+0x449/0x710 [10322.679949][ T8055] netlink_sendmsg+0x723/0xbe0 [10322.679949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10322.679949][ T8055] ___sys_sendmsg+0xee/0x170 [10322.679949][ T8055] __sys_sendmsg+0xcd/0x170 [10322.679949][ T8055] do_syscall_64+0xc6/0x1e0 [10322.679949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.679949][ T8055] [10322.687045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10322.687045][ T8055] netdev_get_by_index+0x5e/0x80 [10322.687045][ T8055] fib6_nh_init+0x3d8/0x15b0 [10322.687045][ T8055] ip6_route_info_create+0xf18/0x17d0 [10322.687045][ T8055] addrconf_f6i_alloc+0x315/0x560 [10322.687045][ T8055] ipv6_add_addr+0x411/0x2000 [10322.687045][ T8055] inet6_addr_add+0x30e/0xa40 [10322.687045][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10322.687045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.687045][ T8055] netlink_rcv_skb+0x130/0x360 [10322.687045][ T8055] netlink_unicast+0x449/0x710 [10322.687045][ T8055] netlink_sendmsg+0x723/0xbe0 [10322.687045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10322.687045][ T8055] ___sys_sendmsg+0xee/0x170 [10322.687045][ T8055] __sys_sendmsg+0xcd/0x170 [10322.687045][ T8055] do_syscall_64+0xc6/0x1e0 [10322.687045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.687045][ T8055] [10322.734937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10322.734937][ T8055] netdev_get_by_index+0x5e/0x80 [10322.734937][ T8055] fib6_nh_init+0x3d8/0x15b0 [10322.734937][ T8055] ip6_route_info_create+0xf18/0x17d0 [10322.734937][ T8055] ip6_route_add+0x1c/0x140 [10322.734937][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10322.734937][ T8055] addrconf_add_dev+0xe2/0x170 [10322.734937][ T8055] inet6_addr_add+0x12f/0xa40 [10322.734937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10322.734937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.734937][ T8055] netlink_rcv_skb+0x130/0x360 [10322.734937][ T8055] netlink_unicast+0x449/0x710 [10322.734937][ T8055] netlink_sendmsg+0x723/0xbe0 [10322.734937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10322.734937][ T8055] ___sys_sendmsg+0xee/0x170 [10322.734937][ T8055] __sys_sendmsg+0xcd/0x170 [10322.734937][ T8055] do_syscall_64+0xc6/0x1e0 [10322.734937][ T8055] [10322.752366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10322.752366][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10322.752366][ T8055] ipv6_find_idev+0x102/0x170 [10322.752366][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10322.752366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.752366][ T8055] netlink_rcv_skb+0x130/0x360 [10322.752366][ T8055] netlink_unicast+0x449/0x710 [10322.752366][ T8055] netlink_sendmsg+0x723/0xbe0 [10322.752366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10322.752366][ T8055] ___sys_sendmsg+0xee/0x170 [10322.752366][ T8055] __sys_sendmsg+0xcd/0x170 [10322.752366][ T8055] do_syscall_64+0xc6/0x1e0 [10322.752366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.752366][ T8055] [10322.804968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10322.804968][ T8055] neigh_parms_alloc+0x1e5/0x510 [10322.804968][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10322.804968][ T8055] ipv6_find_idev+0x102/0x170 [10322.804968][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10322.804968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.804968][ T8055] netlink_rcv_skb+0x130/0x360 [10322.804968][ T8055] netlink_unicast+0x449/0x710 [10322.804968][ T8055] netlink_sendmsg+0x723/0xbe0 [10322.804968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10322.804968][ T8055] ___sys_sendmsg+0xee/0x170 [10322.804968][ T8055] __sys_sendmsg+0xcd/0x170 [10322.804968][ T8055] do_syscall_64+0xc6/0x1e0 [10322.804968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.804968][ T8055] [10327.078939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10327.100056][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10327.100056][ T10] netdev_get_by_index+0x5e/0x80 [10327.100056][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.100056][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.100056][ T10] ip6_route_add+0x1c/0x140 [10327.100056][ T10] addrconf_prefix_route+0x2a6/0x430 [10327.100056][ T10] inet6_addr_add+0x4f8/0xa40 [10327.100056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.100056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.100056][ T10] netlink_rcv_skb+0x130/0x360 [10327.100056][ T10] netlink_unicast+0x449/0x710 [10327.100056][ T10] netlink_sendmsg+0x723/0xbe0 [10327.100056][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.100056][ T10] ___sys_sendmsg+0xee/0x170 [10327.100056][ T10] __sys_sendmsg+0xcd/0x170 [10327.100056][ T10] do_syscall_64+0xc6/0x1e0 [10327.100056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.100056][ T10] [10327.104876][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10327.104876][ T10] netdev_get_by_index+0x5e/0x80 [10327.104876][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.104876][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.104876][ T10] addrconf_f6i_alloc+0x315/0x560 [10327.104876][ T10] ipv6_add_addr+0x411/0x2000 [10327.104876][ T10] inet6_addr_add+0x30e/0xa40 [10327.104876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.104876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.104876][ T10] netlink_rcv_skb+0x130/0x360 [10327.104876][ T10] netlink_unicast+0x449/0x710 [10327.104876][ T10] netlink_sendmsg+0x723/0xbe0 [10327.104876][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.104876][ T10] ___sys_sendmsg+0xee/0x170 [10327.104876][ T10] __sys_sendmsg+0xcd/0x170 [10327.104876][ T10] do_syscall_64+0xc6/0x1e0 [10327.104876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.104876][ T10] [10327.109381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10327.109381][ T10] netdev_get_by_index+0x5e/0x80 [10327.109381][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.109381][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.109381][ T10] ip6_route_add+0x1c/0x140 [10327.109381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10327.109381][ T10] addrconf_add_dev+0xe2/0x170 [10327.109381][ T10] inet6_addr_add+0x12f/0xa40 [10327.109381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.109381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.109381][ T10] netlink_rcv_skb+0x130/0x360 [10327.109381][ T10] netlink_unicast+0x449/0x710 [10327.109381][ T10] netlink_sendmsg+0x723/0xbe0 [10327.109381][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.109381][ T10] ___sys_sendmsg+0xee/0x170 [10327.109381][ T10] __sys_sendmsg+0xcd/0x170 [10327.109381][ T10] do_syscall_64+0xc6/0x1e0 [10327.109381][ T10] [10327.121298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10327.121298][ T10] ipv6_add_dev+0x3b9/0x11c0 [10327.121298][ T10] ipv6_find_idev+0x102/0x170 [10327.121298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10327.121298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.121298][ T10] netlink_rcv_skb+0x130/0x360 [10327.121298][ T10] netlink_unicast+0x449/0x710 [10327.121298][ T10] netlink_sendmsg+0x723/0xbe0 [10327.121298][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.121298][ T10] ___sys_sendmsg+0xee/0x170 [10327.121298][ T10] __sys_sendmsg+0xcd/0x170 [10327.121298][ T10] do_syscall_64+0xc6/0x1e0 [10327.121298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.121298][ T10] [10327.142450][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10327.142450][ T10] neigh_parms_alloc+0x1e5/0x510 [10327.142450][ T10] ipv6_add_dev+0x2fd/0x11c0 [10327.142450][ T10] ipv6_find_idev+0x102/0x170 [10327.142450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10327.142450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.142450][ T10] netlink_rcv_skb+0x130/0x360 [10327.142450][ T10] netlink_unicast+0x449/0x710 [10327.142450][ T10] netlink_sendmsg+0x723/0xbe0 [10327.142450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.142450][ T10] ___sys_sendmsg+0xee/0x170 [10327.142450][ T10] __sys_sendmsg+0xcd/0x170 [10327.142450][ T10] do_syscall_64+0xc6/0x1e0 [10327.142450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.142450][ T10] [10327.209920][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10327.210630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10327.210630][ T10] netdev_get_by_index+0x5e/0x80 [10327.210630][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.210630][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.210630][ T10] ip6_route_add+0x1c/0x140 [10327.210630][ T10] addrconf_prefix_route+0x2a6/0x430 [10327.210630][ T10] inet6_addr_add+0x4f8/0xa40 [10327.210630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.210630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.210630][ T10] netlink_rcv_skb+0x130/0x360 [10327.210630][ T10] netlink_unicast+0x449/0x710 [10327.210630][ T10] netlink_sendmsg+0x723/0xbe0 [10327.210630][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.210630][ T10] ___sys_sendmsg+0xee/0x170 [10327.210630][ T10] __sys_sendmsg+0xcd/0x170 [10327.210630][ T10] do_syscall_64+0xc6/0x1e0 [10327.210630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.210630][ T10] [10327.214469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10327.214469][ T10] netdev_get_by_index+0x5e/0x80 [10327.214469][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.214469][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.214469][ T10] addrconf_f6i_alloc+0x315/0x560 [10327.214469][ T10] ipv6_add_addr+0x411/0x2000 [10327.214469][ T10] inet6_addr_add+0x30e/0xa40 [10327.214469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.214469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.214469][ T10] netlink_rcv_skb+0x130/0x360 [10327.214469][ T10] netlink_unicast+0x449/0x710 [10327.214469][ T10] netlink_sendmsg+0x723/0xbe0 [10327.214469][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.214469][ T10] ___sys_sendmsg+0xee/0x170 [10327.214469][ T10] __sys_sendmsg+0xcd/0x170 [10327.214469][ T10] do_syscall_64+0xc6/0x1e0 [10327.214469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.214469][ T10] [10327.241598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10327.241598][ T10] netdev_get_by_index+0x5e/0x80 [10327.241598][ T10] fib6_nh_init+0x3d8/0x15b0 [10327.241598][ T10] ip6_route_info_create+0xf18/0x17d0 [10327.241598][ T10] ip6_route_add+0x1c/0x140 [10327.241598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10327.241598][ T10] addrconf_add_dev+0xe2/0x170 [10327.241598][ T10] inet6_addr_add+0x12f/0xa40 [10327.241598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10327.241598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.241598][ T10] netlink_rcv_skb+0x130/0x360 [10327.241598][ T10] netlink_unicast+0x449/0x710 [10327.241598][ T10] netlink_sendmsg+0x723/0xbe0 [10327.241598][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.241598][ T10] ___sys_sendmsg+0xee/0x170 [10327.241598][ T10] __sys_sendmsg+0xcd/0x170 [10327.241598][ T10] do_syscall_64+0xc6/0x1e0 [10327.241598][ T10] [10327.281521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10327.281521][ T10] ipv6_add_dev+0x3b9/0x11c0 [10327.281521][ T10] ipv6_find_idev+0x102/0x170 [10327.281521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10327.281521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.281521][ T10] netlink_rcv_skb+0x130/0x360 [10327.281521][ T10] netlink_unicast+0x449/0x710 [10327.281521][ T10] netlink_sendmsg+0x723/0xbe0 [10327.281521][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.281521][ T10] ___sys_sendmsg+0xee/0x170 [10327.281521][ T10] __sys_sendmsg+0xcd/0x170 [10327.281521][ T10] do_syscall_64+0xc6/0x1e0 [10327.281521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.281521][ T10] [10327.292692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10327.292692][ T10] neigh_parms_alloc+0x1e5/0x510 [10327.292692][ T10] ipv6_add_dev+0x2fd/0x11c0 [10327.292692][ T10] ipv6_find_idev+0x102/0x170 [10327.292692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10327.292692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.292692][ T10] netlink_rcv_skb+0x130/0x360 [10327.292692][ T10] netlink_unicast+0x449/0x710 [10327.292692][ T10] netlink_sendmsg+0x723/0xbe0 [10327.292692][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.292692][ T10] ___sys_sendmsg+0xee/0x170 [10327.292692][ T10] __sys_sendmsg+0xcd/0x170 [10327.292692][ T10] do_syscall_64+0xc6/0x1e0 [10327.292692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.292692][ T10] [10327.360105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10327.360924][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10327.360924][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10327.360924][ T10] register_netdevice+0x4d3/0x1690 [10327.360924][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10327.360924][ T10] vlan_newlink+0x393/0x610 [8021q] [10327.360924][ T10] rtnl_newlink_create+0x341/0x850 [10327.360924][ T10] __rtnl_newlink+0xac9/0xd80 [10327.360924][ T10] rtnl_newlink+0x63/0xa0 [10327.360924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10327.360924][ T10] netlink_rcv_skb+0x130/0x360 [10327.360924][ T10] netlink_unicast+0x449/0x710 [10327.360924][ T10] netlink_sendmsg+0x723/0xbe0 [10327.360924][ T10] ____sys_sendmsg+0x7b2/0xa10 [10327.360924][ T10] ___sys_sendmsg+0xee/0x170 [10327.360924][ T10] __sys_sendmsg+0xcd/0x170 [10327.360924][ T10] do_syscall_64+0xc6/0x1e0 [10327.360924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10327.360924][ T10] [10327.365673][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10327.366314][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10327.366314][ T10] dst_init+0x84/0x4a0 [10327.366314][ T10] dst_alloc+0x97/0x150 [10327.366314][ T10] ip6_dst_alloc+0x23/0x90 [10327.366314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10327.366314][ T10] ip6_pol_route+0x56f/0x840 [10327.366314][ T10] __fib6_rule_action+0x1f3/0x5b0 [10327.366314][ T10] fib_rules_lookup+0x2b4/0xa20 [10327.366314][ T10] fib6_rule_lookup+0x182/0x630 [10327.366314][ T10] ip6_route_output_flags+0x259/0x480 [10327.366314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10327.366314][ T10] icmp6_send+0x13dd/0x1b70 [10327.366314][ T10] ip6_link_failure+0x30/0x430 [10327.366314][ T10] ndisc_error_report+0x96/0x160 [10327.366314][ T10] neigh_invalidate+0x206/0x510 [10327.366314][ T10] neigh_timer_handler+0x984/0xf10 [10327.366314][ T10] call_timer_fn+0x170/0x430 [10327.366314][ T10] [10332.967053][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10332.989043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10332.989043][ T8055] ___neigh_create+0x14b/0xf60 [10332.989043][ T8055] ip6_finish_output2+0xa70/0xf80 [10332.989043][ T8055] ip6_finish_output+0x4ed/0xd30 [10332.989043][ T8055] ip6_output+0x1f3/0x770 [10332.989043][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10332.989043][ T8055] mld_sendpack+0x62d/0xbc0 [10332.989043][ T8055] mld_ifc_work+0x32/0x1f0 [10332.989043][ T8055] process_one_work+0x84d/0x18a0 [10332.989043][ T8055] worker_thread+0x587/0xd30 [10332.989043][ T8055] kthread+0x28a/0x350 [10332.989043][ T8055] ret_from_fork+0x31/0x70 [10332.989043][ T8055] ret_from_fork_asm+0x1a/0x30 [10332.989043][ T8055] [10332.994546][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10332.994546][ T8055] dst_init+0x84/0x4a0 [10332.994546][ T8055] dst_alloc+0x97/0x150 [10332.994546][ T8055] ip6_dst_alloc+0x23/0x90 [10332.994546][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10332.994546][ T8055] ip6_pol_route+0x56f/0x840 [10332.994546][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10332.994546][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10332.994546][ T8055] ipv6_rcv+0x1ad/0x810 [10332.994546][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10332.994546][ T8055] process_backlog+0x101/0x620 [10332.994546][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10332.994546][ T8055] net_rx_action+0x495/0xbe0 [10332.994546][ T8055] __do_softirq+0x1b5/0x7f6 [10332.994546][ T8055] [10333.000197][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10333.000197][ T8055] netdev_get_by_index+0x5e/0x80 [10333.000197][ T8055] fib6_nh_init+0x3d8/0x15b0 [10333.000197][ T8055] ip6_route_info_create+0xf18/0x17d0 [10333.000197][ T8055] ip6_route_add+0x1c/0x140 [10333.000197][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10333.000197][ T8055] addrconf_add_dev+0xe2/0x170 [10333.000197][ T8055] inet6_addr_add+0x12f/0xa40 [10333.000197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10333.000197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.000197][ T8055] netlink_rcv_skb+0x130/0x360 [10333.000197][ T8055] netlink_unicast+0x449/0x710 [10333.000197][ T8055] netlink_sendmsg+0x723/0xbe0 [10333.000197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10333.000197][ T8055] ___sys_sendmsg+0xee/0x170 [10333.000197][ T8055] __sys_sendmsg+0xcd/0x170 [10333.000197][ T8055] do_syscall_64+0xc6/0x1e0 [10333.000197][ T8055] [10333.015380][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10333.015380][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10333.015380][ T8055] ipv6_find_idev+0x102/0x170 [10333.015380][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10333.015380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.015380][ T8055] netlink_rcv_skb+0x130/0x360 [10333.015380][ T8055] netlink_unicast+0x449/0x710 [10333.015380][ T8055] netlink_sendmsg+0x723/0xbe0 [10333.015380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10333.015380][ T8055] ___sys_sendmsg+0xee/0x170 [10333.015380][ T8055] __sys_sendmsg+0xcd/0x170 [10333.015380][ T8055] do_syscall_64+0xc6/0x1e0 [10333.015380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.015380][ T8055] [10333.020717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10333.020717][ T8055] neigh_parms_alloc+0x1e5/0x510 [10333.020717][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10333.020717][ T8055] ipv6_find_idev+0x102/0x170 [10333.020717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10333.020717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.020717][ T8055] netlink_rcv_skb+0x130/0x360 [10333.020717][ T8055] netlink_unicast+0x449/0x710 [10333.020717][ T8055] netlink_sendmsg+0x723/0xbe0 [10333.020717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10333.020717][ T8055] ___sys_sendmsg+0xee/0x170 [10333.020717][ T8055] __sys_sendmsg+0xcd/0x170 [10333.020717][ T8055] do_syscall_64+0xc6/0x1e0 [10333.020717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.020717][ T8055] [10333.039834][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10333.040870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10333.040870][ T8055] dst_init+0x84/0x4a0 [10333.040870][ T8055] dst_alloc+0x97/0x150 [10333.040870][ T8055] ip6_dst_alloc+0x23/0x90 [10333.040870][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10333.040870][ T8055] ip6_pol_route+0x56f/0x840 [10333.040870][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10333.040870][ T8055] fib_rules_lookup+0x2b4/0xa20 [10333.040870][ T8055] fib6_rule_lookup+0x182/0x630 [10333.040870][ T8055] ip6_route_output_flags+0x259/0x480 [10333.040870][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10333.040870][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10333.040870][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10333.040870][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10333.040870][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10333.040870][ T8055] dev_hard_start_xmit+0x146/0x590 [10333.040870][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10333.040870][ T8055] [10333.106503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10333.106503][ T8055] dst_init+0x84/0x4a0 [10333.106503][ T8055] dst_alloc+0x97/0x150 [10333.106503][ T8055] ip6_dst_alloc+0x23/0x90 [10333.106503][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10333.106503][ T8055] ip6_pol_route+0x56f/0x840 [10333.106503][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10333.106503][ T8055] fib_rules_lookup+0x2b4/0xa20 [10333.106503][ T8055] fib6_rule_lookup+0x182/0x630 [10333.106503][ T8055] ip6_route_output_flags+0x259/0x480 [10333.106503][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10333.106503][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10333.106503][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10333.106503][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10333.106503][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10333.106503][ T8055] dev_hard_start_xmit+0x146/0x590 [10333.106503][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10333.106503][ T8055] [10333.113504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10333.113504][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10333.113504][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10333.113504][ T8055] fib6_nh_init+0xa5b/0x15b0 [10333.113504][ T8055] ip6_route_info_create+0xf18/0x17d0 [10333.113504][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10333.113504][ T8055] inet6_rtm_newroute+0xa2/0x110 [10333.113504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.113504][ T8055] netlink_rcv_skb+0x130/0x360 [10333.113504][ T8055] netlink_unicast+0x449/0x710 [10333.113504][ T8055] netlink_sendmsg+0x723/0xbe0 [10333.113504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10333.113504][ T8055] ___sys_sendmsg+0xee/0x170 [10333.113504][ T8055] __sys_sendmsg+0xcd/0x170 [10333.113504][ T8055] do_syscall_64+0xc6/0x1e0 [10333.113504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.113504][ T8055] [10333.140386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10333.140386][ T8055] netdev_get_by_index+0x5e/0x80 [10333.140386][ T8055] fib6_nh_init+0x3d8/0x15b0 [10333.140386][ T8055] ip6_route_info_create+0xf18/0x17d0 [10333.140386][ T8055] ip6_route_add+0x1c/0x140 [10333.140386][ T8055] addrconf_prefix_route+0x2a6/0x430 [10333.140386][ T8055] inet6_addr_add+0x4f8/0xa40 [10333.140386][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10333.140386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.140386][ T8055] netlink_rcv_skb+0x130/0x360 [10333.140386][ T8055] netlink_unicast+0x449/0x710 [10333.140386][ T8055] netlink_sendmsg+0x723/0xbe0 [10333.140386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10333.140386][ T8055] ___sys_sendmsg+0xee/0x170 [10333.140386][ T8055] __sys_sendmsg+0xcd/0x170 [10333.140386][ T8055] do_syscall_64+0xc6/0x1e0 [10333.140386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.140386][ T8055] [10333.195210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10333.195210][ T8055] netdev_get_by_index+0x5e/0x80 [10333.195210][ T8055] fib6_nh_init+0x3d8/0x15b0 [10333.195210][ T8055] ip6_route_info_create+0xf18/0x17d0 [10333.195210][ T8055] addrconf_f6i_alloc+0x315/0x560 [10333.195210][ T8055] ipv6_add_addr+0x411/0x2000 [10333.195210][ T8055] inet6_addr_add+0x30e/0xa40 [10333.195210][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10333.195210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.195210][ T8055] netlink_rcv_skb+0x130/0x360 [10333.195210][ T8055] netlink_unicast+0x449/0x710 [10333.195210][ T8055] netlink_sendmsg+0x723/0xbe0 [10333.195210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10333.195210][ T8055] ___sys_sendmsg+0xee/0x170 [10333.195210][ T8055] __sys_sendmsg+0xcd/0x170 [10333.195210][ T8055] do_syscall_64+0xc6/0x1e0 [10333.195210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.195210][ T8055] [10333.233915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10333.233915][ T8055] netdev_get_by_index+0x5e/0x80 [10333.233915][ T8055] fib6_nh_init+0x3d8/0x15b0 [10333.233915][ T8055] ip6_route_info_create+0xf18/0x17d0 [10333.233915][ T8055] ip6_route_add+0x1c/0x140 [10333.233915][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10333.233915][ T8055] addrconf_add_dev+0xe2/0x170 [10333.233915][ T8055] inet6_addr_add+0x12f/0xa40 [10333.233915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10333.233915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.233915][ T8055] netlink_rcv_skb+0x130/0x360 [10333.233915][ T8055] netlink_unicast+0x449/0x710 [10333.233915][ T8055] netlink_sendmsg+0x723/0xbe0 [10333.233915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10333.233915][ T8055] ___sys_sendmsg+0xee/0x170 [10333.233915][ T8055] __sys_sendmsg+0xcd/0x170 [10333.233915][ T8055] do_syscall_64+0xc6/0x1e0 [10333.233915][ T8055] [10333.240531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10333.240531][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10333.240531][ T8055] ipv6_find_idev+0x102/0x170 [10333.240531][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10333.240531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.240531][ T8055] netlink_rcv_skb+0x130/0x360 [10333.240531][ T8055] netlink_unicast+0x449/0x710 [10333.240531][ T8055] netlink_sendmsg+0x723/0xbe0 [10333.240531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10333.240531][ T8055] ___sys_sendmsg+0xee/0x170 [10333.240531][ T8055] __sys_sendmsg+0xcd/0x170 [10333.240531][ T8055] do_syscall_64+0xc6/0x1e0 [10333.240531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.240531][ T8055] [10333.320969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10333.320969][ T8055] neigh_parms_alloc+0x1e5/0x510 [10333.320969][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10333.320969][ T8055] ipv6_find_idev+0x102/0x170 [10333.320969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10333.320969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.320969][ T8055] netlink_rcv_skb+0x130/0x360 [10333.320969][ T8055] netlink_unicast+0x449/0x710 [10333.320969][ T8055] netlink_sendmsg+0x723/0xbe0 [10333.320969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10333.320969][ T8055] ___sys_sendmsg+0xee/0x170 [10333.320969][ T8055] __sys_sendmsg+0xcd/0x170 [10333.320969][ T8055] do_syscall_64+0xc6/0x1e0 [10333.320969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.320969][ T8055] [10337.414933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10337.426956][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10337.426956][ T10] netdev_get_by_index+0x5e/0x80 [10337.426956][ T10] fib6_nh_init+0x3d8/0x15b0 [10337.426956][ T10] ip6_route_info_create+0xf18/0x17d0 [10337.426956][ T10] ip6_route_add+0x1c/0x140 [10337.426956][ T10] addrconf_prefix_route+0x2a6/0x430 [10337.426956][ T10] inet6_addr_add+0x4f8/0xa40 [10337.426956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10337.426956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.426956][ T10] netlink_rcv_skb+0x130/0x360 [10337.426956][ T10] netlink_unicast+0x449/0x710 [10337.426956][ T10] netlink_sendmsg+0x723/0xbe0 [10337.426956][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.426956][ T10] ___sys_sendmsg+0xee/0x170 [10337.426956][ T10] __sys_sendmsg+0xcd/0x170 [10337.426956][ T10] do_syscall_64+0xc6/0x1e0 [10337.426956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.426956][ T10] [10337.431471][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10337.431471][ T10] netdev_get_by_index+0x5e/0x80 [10337.431471][ T10] fib6_nh_init+0x3d8/0x15b0 [10337.431471][ T10] ip6_route_info_create+0xf18/0x17d0 [10337.431471][ T10] addrconf_f6i_alloc+0x315/0x560 [10337.431471][ T10] ipv6_add_addr+0x411/0x2000 [10337.431471][ T10] inet6_addr_add+0x30e/0xa40 [10337.431471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10337.431471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.431471][ T10] netlink_rcv_skb+0x130/0x360 [10337.431471][ T10] netlink_unicast+0x449/0x710 [10337.431471][ T10] netlink_sendmsg+0x723/0xbe0 [10337.431471][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.431471][ T10] ___sys_sendmsg+0xee/0x170 [10337.431471][ T10] __sys_sendmsg+0xcd/0x170 [10337.431471][ T10] do_syscall_64+0xc6/0x1e0 [10337.431471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.431471][ T10] [10337.436024][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10337.436024][ T10] netdev_get_by_index+0x5e/0x80 [10337.436024][ T10] fib6_nh_init+0x3d8/0x15b0 [10337.436024][ T10] ip6_route_info_create+0xf18/0x17d0 [10337.436024][ T10] ip6_route_add+0x1c/0x140 [10337.436024][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10337.436024][ T10] addrconf_add_dev+0xe2/0x170 [10337.436024][ T10] inet6_addr_add+0x12f/0xa40 [10337.436024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10337.436024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.436024][ T10] netlink_rcv_skb+0x130/0x360 [10337.436024][ T10] netlink_unicast+0x449/0x710 [10337.436024][ T10] netlink_sendmsg+0x723/0xbe0 [10337.436024][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.436024][ T10] ___sys_sendmsg+0xee/0x170 [10337.436024][ T10] __sys_sendmsg+0xcd/0x170 [10337.436024][ T10] do_syscall_64+0xc6/0x1e0 [10337.436024][ T10] [10337.440319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10337.440319][ T10] ipv6_add_dev+0x3b9/0x11c0 [10337.440319][ T10] ipv6_find_idev+0x102/0x170 [10337.440319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10337.440319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.440319][ T10] netlink_rcv_skb+0x130/0x360 [10337.440319][ T10] netlink_unicast+0x449/0x710 [10337.440319][ T10] netlink_sendmsg+0x723/0xbe0 [10337.440319][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.440319][ T10] ___sys_sendmsg+0xee/0x170 [10337.440319][ T10] __sys_sendmsg+0xcd/0x170 [10337.440319][ T10] do_syscall_64+0xc6/0x1e0 [10337.440319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.440319][ T10] [10337.470290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10337.470290][ T10] neigh_parms_alloc+0x1e5/0x510 [10337.470290][ T10] ipv6_add_dev+0x2fd/0x11c0 [10337.470290][ T10] ipv6_find_idev+0x102/0x170 [10337.470290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10337.470290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.470290][ T10] netlink_rcv_skb+0x130/0x360 [10337.470290][ T10] netlink_unicast+0x449/0x710 [10337.470290][ T10] netlink_sendmsg+0x723/0xbe0 [10337.470290][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.470290][ T10] ___sys_sendmsg+0xee/0x170 [10337.470290][ T10] __sys_sendmsg+0xcd/0x170 [10337.470290][ T10] do_syscall_64+0xc6/0x1e0 [10337.470290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.470290][ T10] [10337.499898][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10337.500655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10337.500655][ T10] netdev_get_by_index+0x5e/0x80 [10337.500655][ T10] fib6_nh_init+0x3d8/0x15b0 [10337.500655][ T10] ip6_route_info_create+0xf18/0x17d0 [10337.500655][ T10] ip6_route_add+0x1c/0x140 [10337.500655][ T10] addrconf_prefix_route+0x2a6/0x430 [10337.500655][ T10] inet6_addr_add+0x4f8/0xa40 [10337.500655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10337.500655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.500655][ T10] netlink_rcv_skb+0x130/0x360 [10337.500655][ T10] netlink_unicast+0x449/0x710 [10337.500655][ T10] netlink_sendmsg+0x723/0xbe0 [10337.500655][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.500655][ T10] ___sys_sendmsg+0xee/0x170 [10337.500655][ T10] __sys_sendmsg+0xcd/0x170 [10337.500655][ T10] do_syscall_64+0xc6/0x1e0 [10337.500655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.500655][ T10] [10337.505146][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10337.505146][ T10] netdev_get_by_index+0x5e/0x80 [10337.505146][ T10] fib6_nh_init+0x3d8/0x15b0 [10337.505146][ T10] ip6_route_info_create+0xf18/0x17d0 [10337.505146][ T10] addrconf_f6i_alloc+0x315/0x560 [10337.505146][ T10] ipv6_add_addr+0x411/0x2000 [10337.505146][ T10] inet6_addr_add+0x30e/0xa40 [10337.505146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10337.505146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.505146][ T10] netlink_rcv_skb+0x130/0x360 [10337.505146][ T10] netlink_unicast+0x449/0x710 [10337.505146][ T10] netlink_sendmsg+0x723/0xbe0 [10337.505146][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.505146][ T10] ___sys_sendmsg+0xee/0x170 [10337.505146][ T10] __sys_sendmsg+0xcd/0x170 [10337.505146][ T10] do_syscall_64+0xc6/0x1e0 [10337.505146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.505146][ T10] [10337.541399][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10337.541399][ T10] netdev_get_by_index+0x5e/0x80 [10337.541399][ T10] fib6_nh_init+0x3d8/0x15b0 [10337.541399][ T10] ip6_route_info_create+0xf18/0x17d0 [10337.541399][ T10] ip6_route_add+0x1c/0x140 [10337.541399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10337.541399][ T10] addrconf_add_dev+0xe2/0x170 [10337.541399][ T10] inet6_addr_add+0x12f/0xa40 [10337.541399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10337.541399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.541399][ T10] netlink_rcv_skb+0x130/0x360 [10337.541399][ T10] netlink_unicast+0x449/0x710 [10337.541399][ T10] netlink_sendmsg+0x723/0xbe0 [10337.541399][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.541399][ T10] ___sys_sendmsg+0xee/0x170 [10337.541399][ T10] __sys_sendmsg+0xcd/0x170 [10337.541399][ T10] do_syscall_64+0xc6/0x1e0 [10337.541399][ T10] [10337.545862][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10337.545862][ T10] ipv6_add_dev+0x3b9/0x11c0 [10337.545862][ T10] ipv6_find_idev+0x102/0x170 [10337.545862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10337.545862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.545862][ T10] netlink_rcv_skb+0x130/0x360 [10337.545862][ T10] netlink_unicast+0x449/0x710 [10337.545862][ T10] netlink_sendmsg+0x723/0xbe0 [10337.545862][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.545862][ T10] ___sys_sendmsg+0xee/0x170 [10337.545862][ T10] __sys_sendmsg+0xcd/0x170 [10337.545862][ T10] do_syscall_64+0xc6/0x1e0 [10337.545862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.545862][ T10] [10337.571348][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10337.571348][ T10] neigh_parms_alloc+0x1e5/0x510 [10337.571348][ T10] ipv6_add_dev+0x2fd/0x11c0 [10337.571348][ T10] ipv6_find_idev+0x102/0x170 [10337.571348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10337.571348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.571348][ T10] netlink_rcv_skb+0x130/0x360 [10337.571348][ T10] netlink_unicast+0x449/0x710 [10337.571348][ T10] netlink_sendmsg+0x723/0xbe0 [10337.571348][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.571348][ T10] ___sys_sendmsg+0xee/0x170 [10337.571348][ T10] __sys_sendmsg+0xcd/0x170 [10337.571348][ T10] do_syscall_64+0xc6/0x1e0 [10337.571348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.571348][ T10] [10337.620137][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10337.620855][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10337.620855][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10337.620855][ T10] register_netdevice+0x4d3/0x1690 [10337.620855][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10337.620855][ T10] vlan_newlink+0x393/0x610 [8021q] [10337.620855][ T10] rtnl_newlink_create+0x341/0x850 [10337.620855][ T10] __rtnl_newlink+0xac9/0xd80 [10337.620855][ T10] rtnl_newlink+0x63/0xa0 [10337.620855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10337.620855][ T10] netlink_rcv_skb+0x130/0x360 [10337.620855][ T10] netlink_unicast+0x449/0x710 [10337.620855][ T10] netlink_sendmsg+0x723/0xbe0 [10337.620855][ T10] ____sys_sendmsg+0x7b2/0xa10 [10337.620855][ T10] ___sys_sendmsg+0xee/0x170 [10337.620855][ T10] __sys_sendmsg+0xcd/0x170 [10337.620855][ T10] do_syscall_64+0xc6/0x1e0 [10337.620855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10337.620855][ T10] [10337.625411][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10337.626013][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10337.626013][ T10] dst_init+0x84/0x4a0 [10337.626013][ T10] dst_alloc+0x97/0x150 [10337.626013][ T10] ip6_dst_alloc+0x23/0x90 [10337.626013][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10337.626013][ T10] ip6_pol_route+0x56f/0x840 [10337.626013][ T10] __fib6_rule_action+0x1f3/0x5b0 [10337.626013][ T10] fib_rules_lookup+0x2b4/0xa20 [10337.626013][ T10] fib6_rule_lookup+0x182/0x630 [10337.626013][ T10] ip6_route_output_flags+0x259/0x480 [10337.626013][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10337.626013][ T10] icmp6_send+0x13dd/0x1b70 [10337.626013][ T10] ip6_link_failure+0x30/0x430 [10337.626013][ T10] ndisc_error_report+0x96/0x160 [10337.626013][ T10] neigh_invalidate+0x206/0x510 [10337.626013][ T10] neigh_timer_handler+0x984/0xf10 [10337.626013][ T10] call_timer_fn+0x170/0x430 [10337.626013][ T10] [10343.406991][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10343.460020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10343.460020][ T8055] ___neigh_create+0x14b/0xf60 [10343.460020][ T8055] ip6_finish_output2+0xa70/0xf80 [10343.460020][ T8055] ip6_finish_output+0x4ed/0xd30 [10343.460020][ T8055] ip6_output+0x1f3/0x770 [10343.460020][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10343.460020][ T8055] mld_sendpack+0x62d/0xbc0 [10343.460020][ T8055] mld_ifc_work+0x32/0x1f0 [10343.460020][ T8055] process_one_work+0x84d/0x18a0 [10343.460020][ T8055] worker_thread+0x587/0xd30 [10343.460020][ T8055] kthread+0x28a/0x350 [10343.460020][ T8055] ret_from_fork+0x31/0x70 [10343.460020][ T8055] ret_from_fork_asm+0x1a/0x30 [10343.460020][ T8055] [10343.463803][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10343.463803][ T8055] dst_init+0x84/0x4a0 [10343.463803][ T8055] dst_alloc+0x97/0x150 [10343.463803][ T8055] ip6_dst_alloc+0x23/0x90 [10343.463803][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10343.463803][ T8055] ip6_pol_route+0x56f/0x840 [10343.463803][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10343.463803][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10343.463803][ T8055] ipv6_rcv+0x1ad/0x810 [10343.463803][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10343.463803][ T8055] process_backlog+0x101/0x620 [10343.463803][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10343.463803][ T8055] net_rx_action+0x495/0xbe0 [10343.463803][ T8055] __do_softirq+0x1b5/0x7f6 [10343.463803][ T8055] [10343.468033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10343.468033][ T8055] netdev_get_by_index+0x5e/0x80 [10343.468033][ T8055] fib6_nh_init+0x3d8/0x15b0 [10343.468033][ T8055] ip6_route_info_create+0xf18/0x17d0 [10343.468033][ T8055] ip6_route_add+0x1c/0x140 [10343.468033][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10343.468033][ T8055] addrconf_add_dev+0xe2/0x170 [10343.468033][ T8055] inet6_addr_add+0x12f/0xa40 [10343.468033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10343.468033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.468033][ T8055] netlink_rcv_skb+0x130/0x360 [10343.468033][ T8055] netlink_unicast+0x449/0x710 [10343.468033][ T8055] netlink_sendmsg+0x723/0xbe0 [10343.468033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10343.468033][ T8055] ___sys_sendmsg+0xee/0x170 [10343.468033][ T8055] __sys_sendmsg+0xcd/0x170 [10343.468033][ T8055] do_syscall_64+0xc6/0x1e0 [10343.468033][ T8055] [10343.491454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10343.491454][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10343.491454][ T8055] ipv6_find_idev+0x102/0x170 [10343.491454][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10343.491454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.491454][ T8055] netlink_rcv_skb+0x130/0x360 [10343.491454][ T8055] netlink_unicast+0x449/0x710 [10343.491454][ T8055] netlink_sendmsg+0x723/0xbe0 [10343.491454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10343.491454][ T8055] ___sys_sendmsg+0xee/0x170 [10343.491454][ T8055] __sys_sendmsg+0xcd/0x170 [10343.491454][ T8055] do_syscall_64+0xc6/0x1e0 [10343.491454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.491454][ T8055] [10343.531508][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10343.531508][ T8055] neigh_parms_alloc+0x1e5/0x510 [10343.531508][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10343.531508][ T8055] ipv6_find_idev+0x102/0x170 [10343.531508][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10343.531508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.531508][ T8055] netlink_rcv_skb+0x130/0x360 [10343.531508][ T8055] netlink_unicast+0x449/0x710 [10343.531508][ T8055] netlink_sendmsg+0x723/0xbe0 [10343.531508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10343.531508][ T8055] ___sys_sendmsg+0xee/0x170 [10343.531508][ T8055] __sys_sendmsg+0xcd/0x170 [10343.531508][ T8055] do_syscall_64+0xc6/0x1e0 [10343.531508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.531508][ T8055] [10343.599889][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10343.600702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10343.600702][ T8055] dst_init+0x84/0x4a0 [10343.600702][ T8055] dst_alloc+0x97/0x150 [10343.600702][ T8055] ip6_dst_alloc+0x23/0x90 [10343.600702][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10343.600702][ T8055] ip6_pol_route+0x56f/0x840 [10343.600702][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10343.600702][ T8055] fib_rules_lookup+0x2b4/0xa20 [10343.600702][ T8055] fib6_rule_lookup+0x182/0x630 [10343.600702][ T8055] ip6_route_output_flags+0x259/0x480 [10343.600702][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10343.600702][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10343.600702][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10343.600702][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10343.600702][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10343.600702][ T8055] dev_hard_start_xmit+0x146/0x590 [10343.600702][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10343.600702][ T8055] [10343.605690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10343.605690][ T8055] dst_init+0x84/0x4a0 [10343.605690][ T8055] dst_alloc+0x97/0x150 [10343.605690][ T8055] ip6_dst_alloc+0x23/0x90 [10343.605690][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10343.605690][ T8055] ip6_pol_route+0x56f/0x840 [10343.605690][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10343.605690][ T8055] fib_rules_lookup+0x2b4/0xa20 [10343.605690][ T8055] fib6_rule_lookup+0x182/0x630 [10343.605690][ T8055] ip6_route_output_flags+0x259/0x480 [10343.605690][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10343.605690][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10343.605690][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10343.605690][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10343.605690][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10343.605690][ T8055] dev_hard_start_xmit+0x146/0x590 [10343.605690][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10343.605690][ T8055] [10343.625748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10343.625748][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10343.625748][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10343.625748][ T8055] fib6_nh_init+0xa5b/0x15b0 [10343.625748][ T8055] ip6_route_info_create+0xf18/0x17d0 [10343.625748][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10343.625748][ T8055] inet6_rtm_newroute+0xa2/0x110 [10343.625748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.625748][ T8055] netlink_rcv_skb+0x130/0x360 [10343.625748][ T8055] netlink_unicast+0x449/0x710 [10343.625748][ T8055] netlink_sendmsg+0x723/0xbe0 [10343.625748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10343.625748][ T8055] ___sys_sendmsg+0xee/0x170 [10343.625748][ T8055] __sys_sendmsg+0xcd/0x170 [10343.625748][ T8055] do_syscall_64+0xc6/0x1e0 [10343.625748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.625748][ T8055] [10343.641678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10343.641678][ T8055] netdev_get_by_index+0x5e/0x80 [10343.641678][ T8055] fib6_nh_init+0x3d8/0x15b0 [10343.641678][ T8055] ip6_route_info_create+0xf18/0x17d0 [10343.641678][ T8055] ip6_route_add+0x1c/0x140 [10343.641678][ T8055] addrconf_prefix_route+0x2a6/0x430 [10343.641678][ T8055] inet6_addr_add+0x4f8/0xa40 [10343.641678][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10343.641678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.641678][ T8055] netlink_rcv_skb+0x130/0x360 [10343.641678][ T8055] netlink_unicast+0x449/0x710 [10343.641678][ T8055] netlink_sendmsg+0x723/0xbe0 [10343.641678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10343.641678][ T8055] ___sys_sendmsg+0xee/0x170 [10343.641678][ T8055] __sys_sendmsg+0xcd/0x170 [10343.641678][ T8055] do_syscall_64+0xc6/0x1e0 [10343.641678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.641678][ T8055] [10343.710116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10343.710116][ T8055] netdev_get_by_index+0x5e/0x80 [10343.710116][ T8055] fib6_nh_init+0x3d8/0x15b0 [10343.710116][ T8055] ip6_route_info_create+0xf18/0x17d0 [10343.710116][ T8055] addrconf_f6i_alloc+0x315/0x560 [10343.710116][ T8055] ipv6_add_addr+0x411/0x2000 [10343.710116][ T8055] inet6_addr_add+0x30e/0xa40 [10343.710116][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10343.710116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.710116][ T8055] netlink_rcv_skb+0x130/0x360 [10343.710116][ T8055] netlink_unicast+0x449/0x710 [10343.710116][ T8055] netlink_sendmsg+0x723/0xbe0 [10343.710116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10343.710116][ T8055] ___sys_sendmsg+0xee/0x170 [10343.710116][ T8055] __sys_sendmsg+0xcd/0x170 [10343.710116][ T8055] do_syscall_64+0xc6/0x1e0 [10343.710116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.710116][ T8055] [10343.717078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10343.717078][ T8055] netdev_get_by_index+0x5e/0x80 [10343.717078][ T8055] fib6_nh_init+0x3d8/0x15b0 [10343.717078][ T8055] ip6_route_info_create+0xf18/0x17d0 [10343.717078][ T8055] ip6_route_add+0x1c/0x140 [10343.717078][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10343.717078][ T8055] addrconf_add_dev+0xe2/0x170 [10343.717078][ T8055] inet6_addr_add+0x12f/0xa40 [10343.717078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10343.717078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.717078][ T8055] netlink_rcv_skb+0x130/0x360 [10343.717078][ T8055] netlink_unicast+0x449/0x710 [10343.717078][ T8055] netlink_sendmsg+0x723/0xbe0 [10343.717078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10343.717078][ T8055] ___sys_sendmsg+0xee/0x170 [10343.717078][ T8055] __sys_sendmsg+0xcd/0x170 [10343.717078][ T8055] do_syscall_64+0xc6/0x1e0 [10343.717078][ T8055] [10343.803178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10343.803178][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10343.803178][ T8055] ipv6_find_idev+0x102/0x170 [10343.803178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10343.803178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.803178][ T8055] netlink_rcv_skb+0x130/0x360 [10343.803178][ T8055] netlink_unicast+0x449/0x710 [10343.803178][ T8055] netlink_sendmsg+0x723/0xbe0 [10343.803178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10343.803178][ T8055] ___sys_sendmsg+0xee/0x170 [10343.803178][ T8055] __sys_sendmsg+0xcd/0x170 [10343.803178][ T8055] do_syscall_64+0xc6/0x1e0 [10343.803178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.803178][ T8055] [10343.831086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10343.831086][ T8055] neigh_parms_alloc+0x1e5/0x510 [10343.831086][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10343.831086][ T8055] ipv6_find_idev+0x102/0x170 [10343.831086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10343.831086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.831086][ T8055] netlink_rcv_skb+0x130/0x360 [10343.831086][ T8055] netlink_unicast+0x449/0x710 [10343.831086][ T8055] netlink_sendmsg+0x723/0xbe0 [10343.831086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10343.831086][ T8055] ___sys_sendmsg+0xee/0x170 [10343.831086][ T8055] __sys_sendmsg+0xcd/0x170 [10343.831086][ T8055] do_syscall_64+0xc6/0x1e0 [10343.831086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.831086][ T8055] [10347.815160][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10347.822639][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10347.822639][ T10] netdev_get_by_index+0x5e/0x80 [10347.822639][ T10] fib6_nh_init+0x3d8/0x15b0 [10347.822639][ T10] ip6_route_info_create+0xf18/0x17d0 [10347.822639][ T10] ip6_route_add+0x1c/0x140 [10347.822639][ T10] addrconf_prefix_route+0x2a6/0x430 [10347.822639][ T10] inet6_addr_add+0x4f8/0xa40 [10347.822639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10347.822639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.822639][ T10] netlink_rcv_skb+0x130/0x360 [10347.822639][ T10] netlink_unicast+0x449/0x710 [10347.822639][ T10] netlink_sendmsg+0x723/0xbe0 [10347.822639][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.822639][ T10] ___sys_sendmsg+0xee/0x170 [10347.822639][ T10] __sys_sendmsg+0xcd/0x170 [10347.822639][ T10] do_syscall_64+0xc6/0x1e0 [10347.822639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.822639][ T10] [10347.827420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10347.827420][ T10] netdev_get_by_index+0x5e/0x80 [10347.827420][ T10] fib6_nh_init+0x3d8/0x15b0 [10347.827420][ T10] ip6_route_info_create+0xf18/0x17d0 [10347.827420][ T10] addrconf_f6i_alloc+0x315/0x560 [10347.827420][ T10] ipv6_add_addr+0x411/0x2000 [10347.827420][ T10] inet6_addr_add+0x30e/0xa40 [10347.827420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10347.827420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.827420][ T10] netlink_rcv_skb+0x130/0x360 [10347.827420][ T10] netlink_unicast+0x449/0x710 [10347.827420][ T10] netlink_sendmsg+0x723/0xbe0 [10347.827420][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.827420][ T10] ___sys_sendmsg+0xee/0x170 [10347.827420][ T10] __sys_sendmsg+0xcd/0x170 [10347.827420][ T10] do_syscall_64+0xc6/0x1e0 [10347.827420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.827420][ T10] [10347.831691][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10347.831691][ T10] netdev_get_by_index+0x5e/0x80 [10347.831691][ T10] fib6_nh_init+0x3d8/0x15b0 [10347.831691][ T10] ip6_route_info_create+0xf18/0x17d0 [10347.831691][ T10] ip6_route_add+0x1c/0x140 [10347.831691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10347.831691][ T10] addrconf_add_dev+0xe2/0x170 [10347.831691][ T10] inet6_addr_add+0x12f/0xa40 [10347.831691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10347.831691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.831691][ T10] netlink_rcv_skb+0x130/0x360 [10347.831691][ T10] netlink_unicast+0x449/0x710 [10347.831691][ T10] netlink_sendmsg+0x723/0xbe0 [10347.831691][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.831691][ T10] ___sys_sendmsg+0xee/0x170 [10347.831691][ T10] __sys_sendmsg+0xcd/0x170 [10347.831691][ T10] do_syscall_64+0xc6/0x1e0 [10347.831691][ T10] [10347.835447][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10347.835447][ T10] ipv6_add_dev+0x3b9/0x11c0 [10347.835447][ T10] ipv6_find_idev+0x102/0x170 [10347.835447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10347.835447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.835447][ T10] netlink_rcv_skb+0x130/0x360 [10347.835447][ T10] netlink_unicast+0x449/0x710 [10347.835447][ T10] netlink_sendmsg+0x723/0xbe0 [10347.835447][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.835447][ T10] ___sys_sendmsg+0xee/0x170 [10347.835447][ T10] __sys_sendmsg+0xcd/0x170 [10347.835447][ T10] do_syscall_64+0xc6/0x1e0 [10347.835447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.835447][ T10] [10347.838415][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10347.838415][ T10] neigh_parms_alloc+0x1e5/0x510 [10347.838415][ T10] ipv6_add_dev+0x2fd/0x11c0 [10347.838415][ T10] ipv6_find_idev+0x102/0x170 [10347.838415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10347.838415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.838415][ T10] netlink_rcv_skb+0x130/0x360 [10347.838415][ T10] netlink_unicast+0x449/0x710 [10347.838415][ T10] netlink_sendmsg+0x723/0xbe0 [10347.838415][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.838415][ T10] ___sys_sendmsg+0xee/0x170 [10347.838415][ T10] __sys_sendmsg+0xcd/0x170 [10347.838415][ T10] do_syscall_64+0xc6/0x1e0 [10347.838415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.838415][ T10] [10347.879910][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10347.880674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10347.880674][ T10] netdev_get_by_index+0x5e/0x80 [10347.880674][ T10] fib6_nh_init+0x3d8/0x15b0 [10347.880674][ T10] ip6_route_info_create+0xf18/0x17d0 [10347.880674][ T10] ip6_route_add+0x1c/0x140 [10347.880674][ T10] addrconf_prefix_route+0x2a6/0x430 [10347.880674][ T10] inet6_addr_add+0x4f8/0xa40 [10347.880674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10347.880674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.880674][ T10] netlink_rcv_skb+0x130/0x360 [10347.880674][ T10] netlink_unicast+0x449/0x710 [10347.880674][ T10] netlink_sendmsg+0x723/0xbe0 [10347.880674][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.880674][ T10] ___sys_sendmsg+0xee/0x170 [10347.880674][ T10] __sys_sendmsg+0xcd/0x170 [10347.880674][ T10] do_syscall_64+0xc6/0x1e0 [10347.880674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.880674][ T10] [10347.887010][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10347.887010][ T10] netdev_get_by_index+0x5e/0x80 [10347.887010][ T10] fib6_nh_init+0x3d8/0x15b0 [10347.887010][ T10] ip6_route_info_create+0xf18/0x17d0 [10347.887010][ T10] addrconf_f6i_alloc+0x315/0x560 [10347.887010][ T10] ipv6_add_addr+0x411/0x2000 [10347.887010][ T10] inet6_addr_add+0x30e/0xa40 [10347.887010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10347.887010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.887010][ T10] netlink_rcv_skb+0x130/0x360 [10347.887010][ T10] netlink_unicast+0x449/0x710 [10347.887010][ T10] netlink_sendmsg+0x723/0xbe0 [10347.887010][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.887010][ T10] ___sys_sendmsg+0xee/0x170 [10347.887010][ T10] __sys_sendmsg+0xcd/0x170 [10347.887010][ T10] do_syscall_64+0xc6/0x1e0 [10347.887010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.887010][ T10] [10347.934271][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10347.934271][ T10] netdev_get_by_index+0x5e/0x80 [10347.934271][ T10] fib6_nh_init+0x3d8/0x15b0 [10347.934271][ T10] ip6_route_info_create+0xf18/0x17d0 [10347.934271][ T10] ip6_route_add+0x1c/0x140 [10347.934271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10347.934271][ T10] addrconf_add_dev+0xe2/0x170 [10347.934271][ T10] inet6_addr_add+0x12f/0xa40 [10347.934271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10347.934271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.934271][ T10] netlink_rcv_skb+0x130/0x360 [10347.934271][ T10] netlink_unicast+0x449/0x710 [10347.934271][ T10] netlink_sendmsg+0x723/0xbe0 [10347.934271][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.934271][ T10] ___sys_sendmsg+0xee/0x170 [10347.934271][ T10] __sys_sendmsg+0xcd/0x170 [10347.934271][ T10] do_syscall_64+0xc6/0x1e0 [10347.934271][ T10] [10347.944704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10347.944704][ T10] ipv6_add_dev+0x3b9/0x11c0 [10347.944704][ T10] ipv6_find_idev+0x102/0x170 [10347.944704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10347.944704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.944704][ T10] netlink_rcv_skb+0x130/0x360 [10347.944704][ T10] netlink_unicast+0x449/0x710 [10347.944704][ T10] netlink_sendmsg+0x723/0xbe0 [10347.944704][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.944704][ T10] ___sys_sendmsg+0xee/0x170 [10347.944704][ T10] __sys_sendmsg+0xcd/0x170 [10347.944704][ T10] do_syscall_64+0xc6/0x1e0 [10347.944704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.944704][ T10] [10347.960708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10347.960708][ T10] neigh_parms_alloc+0x1e5/0x510 [10347.960708][ T10] ipv6_add_dev+0x2fd/0x11c0 [10347.960708][ T10] ipv6_find_idev+0x102/0x170 [10347.960708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10347.960708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.960708][ T10] netlink_rcv_skb+0x130/0x360 [10347.960708][ T10] netlink_unicast+0x449/0x710 [10347.960708][ T10] netlink_sendmsg+0x723/0xbe0 [10347.960708][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.960708][ T10] ___sys_sendmsg+0xee/0x170 [10347.960708][ T10] __sys_sendmsg+0xcd/0x170 [10347.960708][ T10] do_syscall_64+0xc6/0x1e0 [10347.960708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.960708][ T10] [10347.989828][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10347.990596][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10347.990596][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10347.990596][ T10] register_netdevice+0x4d3/0x1690 [10347.990596][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10347.990596][ T10] vlan_newlink+0x393/0x610 [8021q] [10347.990596][ T10] rtnl_newlink_create+0x341/0x850 [10347.990596][ T10] __rtnl_newlink+0xac9/0xd80 [10347.990596][ T10] rtnl_newlink+0x63/0xa0 [10347.990596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10347.990596][ T10] netlink_rcv_skb+0x130/0x360 [10347.990596][ T10] netlink_unicast+0x449/0x710 [10347.990596][ T10] netlink_sendmsg+0x723/0xbe0 [10347.990596][ T10] ____sys_sendmsg+0x7b2/0xa10 [10347.990596][ T10] ___sys_sendmsg+0xee/0x170 [10347.990596][ T10] __sys_sendmsg+0xcd/0x170 [10347.990596][ T10] do_syscall_64+0xc6/0x1e0 [10347.990596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10347.990596][ T10] [10348.012022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10348.012598][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10348.012598][ T10] dst_init+0x84/0x4a0 [10348.012598][ T10] dst_alloc+0x97/0x150 [10348.012598][ T10] ip6_dst_alloc+0x23/0x90 [10348.012598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10348.012598][ T10] ip6_pol_route+0x56f/0x840 [10348.012598][ T10] __fib6_rule_action+0x1f3/0x5b0 [10348.012598][ T10] fib_rules_lookup+0x2b4/0xa20 [10348.012598][ T10] fib6_rule_lookup+0x182/0x630 [10348.012598][ T10] ip6_route_output_flags+0x259/0x480 [10348.012598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10348.012598][ T10] icmp6_send+0x13dd/0x1b70 [10348.012598][ T10] ip6_link_failure+0x30/0x430 [10348.012598][ T10] ndisc_error_report+0x96/0x160 [10348.012598][ T10] neigh_invalidate+0x206/0x510 [10348.012598][ T10] neigh_timer_handler+0x984/0xf10 [10348.012598][ T10] call_timer_fn+0x170/0x430 [10348.012598][ T10] [10354.119060][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10354.139970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10354.139970][ T8055] ___neigh_create+0x14b/0xf60 [10354.139970][ T8055] ip6_finish_output2+0xa70/0xf80 [10354.139970][ T8055] ip6_finish_output+0x4ed/0xd30 [10354.139970][ T8055] ip6_output+0x1f3/0x770 [10354.139970][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10354.139970][ T8055] mld_sendpack+0x62d/0xbc0 [10354.139970][ T8055] mld_ifc_work+0x32/0x1f0 [10354.139970][ T8055] process_one_work+0x84d/0x18a0 [10354.139970][ T8055] worker_thread+0x587/0xd30 [10354.139970][ T8055] kthread+0x28a/0x350 [10354.139970][ T8055] ret_from_fork+0x31/0x70 [10354.139970][ T8055] ret_from_fork_asm+0x1a/0x30 [10354.139970][ T8055] [10354.145412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10354.145412][ T8055] dst_init+0x84/0x4a0 [10354.145412][ T8055] dst_alloc+0x97/0x150 [10354.145412][ T8055] ip6_dst_alloc+0x23/0x90 [10354.145412][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10354.145412][ T8055] ip6_pol_route+0x56f/0x840 [10354.145412][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10354.145412][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10354.145412][ T8055] ipv6_rcv+0x1ad/0x810 [10354.145412][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10354.145412][ T8055] process_backlog+0x101/0x620 [10354.145412][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10354.145412][ T8055] net_rx_action+0x495/0xbe0 [10354.145412][ T8055] __do_softirq+0x1b5/0x7f6 [10354.145412][ T8055] [10354.171763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10354.171763][ T8055] netdev_get_by_index+0x5e/0x80 [10354.171763][ T8055] fib6_nh_init+0x3d8/0x15b0 [10354.171763][ T8055] ip6_route_info_create+0xf18/0x17d0 [10354.171763][ T8055] ip6_route_add+0x1c/0x140 [10354.171763][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10354.171763][ T8055] addrconf_add_dev+0xe2/0x170 [10354.171763][ T8055] inet6_addr_add+0x12f/0xa40 [10354.171763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10354.171763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.171763][ T8055] netlink_rcv_skb+0x130/0x360 [10354.171763][ T8055] netlink_unicast+0x449/0x710 [10354.171763][ T8055] netlink_sendmsg+0x723/0xbe0 [10354.171763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10354.171763][ T8055] ___sys_sendmsg+0xee/0x170 [10354.171763][ T8055] __sys_sendmsg+0xcd/0x170 [10354.171763][ T8055] do_syscall_64+0xc6/0x1e0 [10354.171763][ T8055] [10354.178771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10354.178771][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10354.178771][ T8055] ipv6_find_idev+0x102/0x170 [10354.178771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10354.178771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.178771][ T8055] netlink_rcv_skb+0x130/0x360 [10354.178771][ T8055] netlink_unicast+0x449/0x710 [10354.178771][ T8055] netlink_sendmsg+0x723/0xbe0 [10354.178771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10354.178771][ T8055] ___sys_sendmsg+0xee/0x170 [10354.178771][ T8055] __sys_sendmsg+0xcd/0x170 [10354.178771][ T8055] do_syscall_64+0xc6/0x1e0 [10354.178771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.178771][ T8055] [10354.210986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10354.210986][ T8055] neigh_parms_alloc+0x1e5/0x510 [10354.210986][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10354.210986][ T8055] ipv6_find_idev+0x102/0x170 [10354.210986][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10354.210986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.210986][ T8055] netlink_rcv_skb+0x130/0x360 [10354.210986][ T8055] netlink_unicast+0x449/0x710 [10354.210986][ T8055] netlink_sendmsg+0x723/0xbe0 [10354.210986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10354.210986][ T8055] ___sys_sendmsg+0xee/0x170 [10354.210986][ T8055] __sys_sendmsg+0xcd/0x170 [10354.210986][ T8055] do_syscall_64+0xc6/0x1e0 [10354.210986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.210986][ T8055] [10354.279868][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10354.280890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10354.280890][ T8055] dst_init+0x84/0x4a0 [10354.280890][ T8055] dst_alloc+0x97/0x150 [10354.280890][ T8055] ip6_dst_alloc+0x23/0x90 [10354.280890][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10354.280890][ T8055] ip6_pol_route+0x56f/0x840 [10354.280890][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10354.280890][ T8055] fib_rules_lookup+0x2b4/0xa20 [10354.280890][ T8055] fib6_rule_lookup+0x182/0x630 [10354.280890][ T8055] ip6_route_output_flags+0x259/0x480 [10354.280890][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10354.280890][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10354.280890][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10354.280890][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10354.280890][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10354.280890][ T8055] dev_hard_start_xmit+0x146/0x590 [10354.280890][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10354.280890][ T8055] [10354.288061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10354.288061][ T8055] dst_init+0x84/0x4a0 [10354.288061][ T8055] dst_alloc+0x97/0x150 [10354.288061][ T8055] ip6_dst_alloc+0x23/0x90 [10354.288061][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10354.288061][ T8055] ip6_pol_route+0x56f/0x840 [10354.288061][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10354.288061][ T8055] fib_rules_lookup+0x2b4/0xa20 [10354.288061][ T8055] fib6_rule_lookup+0x182/0x630 [10354.288061][ T8055] ip6_route_output_flags+0x259/0x480 [10354.288061][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10354.288061][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10354.288061][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10354.288061][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10354.288061][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10354.288061][ T8055] dev_hard_start_xmit+0x146/0x590 [10354.288061][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10354.288061][ T8055] [10354.335904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10354.335904][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10354.335904][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10354.335904][ T8055] fib6_nh_init+0xa5b/0x15b0 [10354.335904][ T8055] ip6_route_info_create+0xf18/0x17d0 [10354.335904][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10354.335904][ T8055] inet6_rtm_newroute+0xa2/0x110 [10354.335904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.335904][ T8055] netlink_rcv_skb+0x130/0x360 [10354.335904][ T8055] netlink_unicast+0x449/0x710 [10354.335904][ T8055] netlink_sendmsg+0x723/0xbe0 [10354.335904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10354.335904][ T8055] ___sys_sendmsg+0xee/0x170 [10354.335904][ T8055] __sys_sendmsg+0xcd/0x170 [10354.335904][ T8055] do_syscall_64+0xc6/0x1e0 [10354.335904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.335904][ T8055] [10354.359781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10354.359781][ T8055] netdev_get_by_index+0x5e/0x80 [10354.359781][ T8055] fib6_nh_init+0x3d8/0x15b0 [10354.359781][ T8055] ip6_route_info_create+0xf18/0x17d0 [10354.359781][ T8055] ip6_route_add+0x1c/0x140 [10354.359781][ T8055] addrconf_prefix_route+0x2a6/0x430 [10354.359781][ T8055] inet6_addr_add+0x4f8/0xa40 [10354.359781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10354.359781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.359781][ T8055] netlink_rcv_skb+0x130/0x360 [10354.359781][ T8055] netlink_unicast+0x449/0x710 [10354.359781][ T8055] netlink_sendmsg+0x723/0xbe0 [10354.359781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10354.359781][ T8055] ___sys_sendmsg+0xee/0x170 [10354.359781][ T8055] __sys_sendmsg+0xcd/0x170 [10354.359781][ T8055] do_syscall_64+0xc6/0x1e0 [10354.359781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.359781][ T8055] [10354.390998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10354.390998][ T8055] netdev_get_by_index+0x5e/0x80 [10354.390998][ T8055] fib6_nh_init+0x3d8/0x15b0 [10354.390998][ T8055] ip6_route_info_create+0xf18/0x17d0 [10354.390998][ T8055] addrconf_f6i_alloc+0x315/0x560 [10354.390998][ T8055] ipv6_add_addr+0x411/0x2000 [10354.390998][ T8055] inet6_addr_add+0x30e/0xa40 [10354.390998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10354.390998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.390998][ T8055] netlink_rcv_skb+0x130/0x360 [10354.390998][ T8055] netlink_unicast+0x449/0x710 [10354.390998][ T8055] netlink_sendmsg+0x723/0xbe0 [10354.390998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10354.390998][ T8055] ___sys_sendmsg+0xee/0x170 [10354.390998][ T8055] __sys_sendmsg+0xcd/0x170 [10354.390998][ T8055] do_syscall_64+0xc6/0x1e0 [10354.390998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.390998][ T8055] [10354.413539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10354.413539][ T8055] netdev_get_by_index+0x5e/0x80 [10354.413539][ T8055] fib6_nh_init+0x3d8/0x15b0 [10354.413539][ T8055] ip6_route_info_create+0xf18/0x17d0 [10354.413539][ T8055] ip6_route_add+0x1c/0x140 [10354.413539][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10354.413539][ T8055] addrconf_add_dev+0xe2/0x170 [10354.413539][ T8055] inet6_addr_add+0x12f/0xa40 [10354.413539][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10354.413539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.413539][ T8055] netlink_rcv_skb+0x130/0x360 [10354.413539][ T8055] netlink_unicast+0x449/0x710 [10354.413539][ T8055] netlink_sendmsg+0x723/0xbe0 [10354.413539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10354.413539][ T8055] ___sys_sendmsg+0xee/0x170 [10354.413539][ T8055] __sys_sendmsg+0xcd/0x170 [10354.413539][ T8055] do_syscall_64+0xc6/0x1e0 [10354.413539][ T8055] [10354.442359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10354.442359][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10354.442359][ T8055] ipv6_find_idev+0x102/0x170 [10354.442359][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10354.442359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.442359][ T8055] netlink_rcv_skb+0x130/0x360 [10354.442359][ T8055] netlink_unicast+0x449/0x710 [10354.442359][ T8055] netlink_sendmsg+0x723/0xbe0 [10354.442359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10354.442359][ T8055] ___sys_sendmsg+0xee/0x170 [10354.442359][ T8055] __sys_sendmsg+0xcd/0x170 [10354.442359][ T8055] do_syscall_64+0xc6/0x1e0 [10354.442359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.442359][ T8055] [10354.455054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10354.455054][ T8055] neigh_parms_alloc+0x1e5/0x510 [10354.455054][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10354.455054][ T8055] ipv6_find_idev+0x102/0x170 [10354.455054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10354.455054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.455054][ T8055] netlink_rcv_skb+0x130/0x360 [10354.455054][ T8055] netlink_unicast+0x449/0x710 [10354.455054][ T8055] netlink_sendmsg+0x723/0xbe0 [10354.455054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10354.455054][ T8055] ___sys_sendmsg+0xee/0x170 [10354.455054][ T8055] __sys_sendmsg+0xcd/0x170 [10354.455054][ T8055] do_syscall_64+0xc6/0x1e0 [10354.455054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.455054][ T8055] [10358.111001][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10358.159898][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10358.159898][ T10] netdev_get_by_index+0x5e/0x80 [10358.159898][ T10] fib6_nh_init+0x3d8/0x15b0 [10358.159898][ T10] ip6_route_info_create+0xf18/0x17d0 [10358.159898][ T10] ip6_route_add+0x1c/0x140 [10358.159898][ T10] addrconf_prefix_route+0x2a6/0x430 [10358.159898][ T10] inet6_addr_add+0x4f8/0xa40 [10358.159898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10358.159898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.159898][ T10] netlink_rcv_skb+0x130/0x360 [10358.159898][ T10] netlink_unicast+0x449/0x710 [10358.159898][ T10] netlink_sendmsg+0x723/0xbe0 [10358.159898][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.159898][ T10] ___sys_sendmsg+0xee/0x170 [10358.159898][ T10] __sys_sendmsg+0xcd/0x170 [10358.159898][ T10] do_syscall_64+0xc6/0x1e0 [10358.159898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.159898][ T10] [10358.164872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10358.164872][ T10] netdev_get_by_index+0x5e/0x80 [10358.164872][ T10] fib6_nh_init+0x3d8/0x15b0 [10358.164872][ T10] ip6_route_info_create+0xf18/0x17d0 [10358.164872][ T10] addrconf_f6i_alloc+0x315/0x560 [10358.164872][ T10] ipv6_add_addr+0x411/0x2000 [10358.164872][ T10] inet6_addr_add+0x30e/0xa40 [10358.164872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10358.164872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.164872][ T10] netlink_rcv_skb+0x130/0x360 [10358.164872][ T10] netlink_unicast+0x449/0x710 [10358.164872][ T10] netlink_sendmsg+0x723/0xbe0 [10358.164872][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.164872][ T10] ___sys_sendmsg+0xee/0x170 [10358.164872][ T10] __sys_sendmsg+0xcd/0x170 [10358.164872][ T10] do_syscall_64+0xc6/0x1e0 [10358.164872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.164872][ T10] [10358.182740][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10358.182740][ T10] netdev_get_by_index+0x5e/0x80 [10358.182740][ T10] fib6_nh_init+0x3d8/0x15b0 [10358.182740][ T10] ip6_route_info_create+0xf18/0x17d0 [10358.182740][ T10] ip6_route_add+0x1c/0x140 [10358.182740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10358.182740][ T10] addrconf_add_dev+0xe2/0x170 [10358.182740][ T10] inet6_addr_add+0x12f/0xa40 [10358.182740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10358.182740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.182740][ T10] netlink_rcv_skb+0x130/0x360 [10358.182740][ T10] netlink_unicast+0x449/0x710 [10358.182740][ T10] netlink_sendmsg+0x723/0xbe0 [10358.182740][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.182740][ T10] ___sys_sendmsg+0xee/0x170 [10358.182740][ T10] __sys_sendmsg+0xcd/0x170 [10358.182740][ T10] do_syscall_64+0xc6/0x1e0 [10358.182740][ T10] [10358.200677][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10358.200677][ T10] ipv6_add_dev+0x3b9/0x11c0 [10358.200677][ T10] ipv6_find_idev+0x102/0x170 [10358.200677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10358.200677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.200677][ T10] netlink_rcv_skb+0x130/0x360 [10358.200677][ T10] netlink_unicast+0x449/0x710 [10358.200677][ T10] netlink_sendmsg+0x723/0xbe0 [10358.200677][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.200677][ T10] ___sys_sendmsg+0xee/0x170 [10358.200677][ T10] __sys_sendmsg+0xcd/0x170 [10358.200677][ T10] do_syscall_64+0xc6/0x1e0 [10358.200677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.200677][ T10] [10358.222370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10358.222370][ T10] neigh_parms_alloc+0x1e5/0x510 [10358.222370][ T10] ipv6_add_dev+0x2fd/0x11c0 [10358.222370][ T10] ipv6_find_idev+0x102/0x170 [10358.222370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10358.222370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.222370][ T10] netlink_rcv_skb+0x130/0x360 [10358.222370][ T10] netlink_unicast+0x449/0x710 [10358.222370][ T10] netlink_sendmsg+0x723/0xbe0 [10358.222370][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.222370][ T10] ___sys_sendmsg+0xee/0x170 [10358.222370][ T10] __sys_sendmsg+0xcd/0x170 [10358.222370][ T10] do_syscall_64+0xc6/0x1e0 [10358.222370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.222370][ T10] [10358.299788][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10358.300561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10358.300561][ T10] netdev_get_by_index+0x5e/0x80 [10358.300561][ T10] fib6_nh_init+0x3d8/0x15b0 [10358.300561][ T10] ip6_route_info_create+0xf18/0x17d0 [10358.300561][ T10] ip6_route_add+0x1c/0x140 [10358.300561][ T10] addrconf_prefix_route+0x2a6/0x430 [10358.300561][ T10] inet6_addr_add+0x4f8/0xa40 [10358.300561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10358.300561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.300561][ T10] netlink_rcv_skb+0x130/0x360 [10358.300561][ T10] netlink_unicast+0x449/0x710 [10358.300561][ T10] netlink_sendmsg+0x723/0xbe0 [10358.300561][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.300561][ T10] ___sys_sendmsg+0xee/0x170 [10358.300561][ T10] __sys_sendmsg+0xcd/0x170 [10358.300561][ T10] do_syscall_64+0xc6/0x1e0 [10358.300561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.300561][ T10] [10358.305126][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10358.305126][ T10] netdev_get_by_index+0x5e/0x80 [10358.305126][ T10] fib6_nh_init+0x3d8/0x15b0 [10358.305126][ T10] ip6_route_info_create+0xf18/0x17d0 [10358.305126][ T10] addrconf_f6i_alloc+0x315/0x560 [10358.305126][ T10] ipv6_add_addr+0x411/0x2000 [10358.305126][ T10] inet6_addr_add+0x30e/0xa40 [10358.305126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10358.305126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.305126][ T10] netlink_rcv_skb+0x130/0x360 [10358.305126][ T10] netlink_unicast+0x449/0x710 [10358.305126][ T10] netlink_sendmsg+0x723/0xbe0 [10358.305126][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.305126][ T10] ___sys_sendmsg+0xee/0x170 [10358.305126][ T10] __sys_sendmsg+0xcd/0x170 [10358.305126][ T10] do_syscall_64+0xc6/0x1e0 [10358.305126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.305126][ T10] [10358.352268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10358.352268][ T10] netdev_get_by_index+0x5e/0x80 [10358.352268][ T10] fib6_nh_init+0x3d8/0x15b0 [10358.352268][ T10] ip6_route_info_create+0xf18/0x17d0 [10358.352268][ T10] ip6_route_add+0x1c/0x140 [10358.352268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10358.352268][ T10] addrconf_add_dev+0xe2/0x170 [10358.352268][ T10] inet6_addr_add+0x12f/0xa40 [10358.352268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10358.352268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.352268][ T10] netlink_rcv_skb+0x130/0x360 [10358.352268][ T10] netlink_unicast+0x449/0x710 [10358.352268][ T10] netlink_sendmsg+0x723/0xbe0 [10358.352268][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.352268][ T10] ___sys_sendmsg+0xee/0x170 [10358.352268][ T10] __sys_sendmsg+0xcd/0x170 [10358.352268][ T10] do_syscall_64+0xc6/0x1e0 [10358.352268][ T10] [10358.356709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10358.356709][ T10] ipv6_add_dev+0x3b9/0x11c0 [10358.356709][ T10] ipv6_find_idev+0x102/0x170 [10358.356709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10358.356709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.356709][ T10] netlink_rcv_skb+0x130/0x360 [10358.356709][ T10] netlink_unicast+0x449/0x710 [10358.356709][ T10] netlink_sendmsg+0x723/0xbe0 [10358.356709][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.356709][ T10] ___sys_sendmsg+0xee/0x170 [10358.356709][ T10] __sys_sendmsg+0xcd/0x170 [10358.356709][ T10] do_syscall_64+0xc6/0x1e0 [10358.356709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.356709][ T10] [10358.360478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10358.360478][ T10] neigh_parms_alloc+0x1e5/0x510 [10358.360478][ T10] ipv6_add_dev+0x2fd/0x11c0 [10358.360478][ T10] ipv6_find_idev+0x102/0x170 [10358.360478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10358.360478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.360478][ T10] netlink_rcv_skb+0x130/0x360 [10358.360478][ T10] netlink_unicast+0x449/0x710 [10358.360478][ T10] netlink_sendmsg+0x723/0xbe0 [10358.360478][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.360478][ T10] ___sys_sendmsg+0xee/0x170 [10358.360478][ T10] __sys_sendmsg+0xcd/0x170 [10358.360478][ T10] do_syscall_64+0xc6/0x1e0 [10358.360478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.360478][ T10] [10358.419685][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10358.420494][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10358.420494][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10358.420494][ T10] register_netdevice+0x4d3/0x1690 [10358.420494][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10358.420494][ T10] vlan_newlink+0x393/0x610 [8021q] [10358.420494][ T10] rtnl_newlink_create+0x341/0x850 [10358.420494][ T10] __rtnl_newlink+0xac9/0xd80 [10358.420494][ T10] rtnl_newlink+0x63/0xa0 [10358.420494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10358.420494][ T10] netlink_rcv_skb+0x130/0x360 [10358.420494][ T10] netlink_unicast+0x449/0x710 [10358.420494][ T10] netlink_sendmsg+0x723/0xbe0 [10358.420494][ T10] ____sys_sendmsg+0x7b2/0xa10 [10358.420494][ T10] ___sys_sendmsg+0xee/0x170 [10358.420494][ T10] __sys_sendmsg+0xcd/0x170 [10358.420494][ T10] do_syscall_64+0xc6/0x1e0 [10358.420494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10358.420494][ T10] [10358.451407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10358.452058][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10358.452058][ T10] dst_init+0x84/0x4a0 [10358.452058][ T10] dst_alloc+0x97/0x150 [10358.452058][ T10] ip6_dst_alloc+0x23/0x90 [10358.452058][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10358.452058][ T10] ip6_pol_route+0x56f/0x840 [10358.452058][ T10] __fib6_rule_action+0x1f3/0x5b0 [10358.452058][ T10] fib_rules_lookup+0x2b4/0xa20 [10358.452058][ T10] fib6_rule_lookup+0x182/0x630 [10358.452058][ T10] ip6_route_output_flags+0x259/0x480 [10358.452058][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10358.452058][ T10] icmp6_send+0x13dd/0x1b70 [10358.452058][ T10] ip6_link_failure+0x30/0x430 [10358.452058][ T10] ndisc_error_report+0x96/0x160 [10358.452058][ T10] neigh_invalidate+0x206/0x510 [10358.452058][ T10] neigh_timer_handler+0x984/0xf10 [10358.452058][ T10] call_timer_fn+0x170/0x430 [10358.452058][ T10] [10364.535220][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10364.542418][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10364.542418][ T8055] ___neigh_create+0x14b/0xf60 [10364.542418][ T8055] ip6_finish_output2+0xa70/0xf80 [10364.542418][ T8055] ip6_finish_output+0x4ed/0xd30 [10364.542418][ T8055] ip6_output+0x1f3/0x770 [10364.542418][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10364.542418][ T8055] mld_sendpack+0x62d/0xbc0 [10364.542418][ T8055] mld_ifc_work+0x32/0x1f0 [10364.542418][ T8055] process_one_work+0x84d/0x18a0 [10364.542418][ T8055] worker_thread+0x587/0xd30 [10364.542418][ T8055] kthread+0x28a/0x350 [10364.542418][ T8055] ret_from_fork+0x31/0x70 [10364.542418][ T8055] ret_from_fork_asm+0x1a/0x30 [10364.542418][ T8055] [10364.547839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10364.547839][ T8055] dst_init+0x84/0x4a0 [10364.547839][ T8055] dst_alloc+0x97/0x150 [10364.547839][ T8055] ip6_dst_alloc+0x23/0x90 [10364.547839][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10364.547839][ T8055] ip6_pol_route+0x56f/0x840 [10364.547839][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10364.547839][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10364.547839][ T8055] ipv6_rcv+0x1ad/0x810 [10364.547839][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10364.547839][ T8055] process_backlog+0x101/0x620 [10364.547839][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10364.547839][ T8055] net_rx_action+0x495/0xbe0 [10364.547839][ T8055] __do_softirq+0x1b5/0x7f6 [10364.547839][ T8055] [10364.553562][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10364.553562][ T8055] netdev_get_by_index+0x5e/0x80 [10364.553562][ T8055] fib6_nh_init+0x3d8/0x15b0 [10364.553562][ T8055] ip6_route_info_create+0xf18/0x17d0 [10364.553562][ T8055] ip6_route_add+0x1c/0x140 [10364.553562][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10364.553562][ T8055] addrconf_add_dev+0xe2/0x170 [10364.553562][ T8055] inet6_addr_add+0x12f/0xa40 [10364.553562][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10364.553562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.553562][ T8055] netlink_rcv_skb+0x130/0x360 [10364.553562][ T8055] netlink_unicast+0x449/0x710 [10364.553562][ T8055] netlink_sendmsg+0x723/0xbe0 [10364.553562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10364.553562][ T8055] ___sys_sendmsg+0xee/0x170 [10364.553562][ T8055] __sys_sendmsg+0xcd/0x170 [10364.553562][ T8055] do_syscall_64+0xc6/0x1e0 [10364.553562][ T8055] [10364.560420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10364.560420][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10364.560420][ T8055] ipv6_find_idev+0x102/0x170 [10364.560420][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10364.560420][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.560420][ T8055] netlink_rcv_skb+0x130/0x360 [10364.560420][ T8055] netlink_unicast+0x449/0x710 [10364.560420][ T8055] netlink_sendmsg+0x723/0xbe0 [10364.560420][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10364.560420][ T8055] ___sys_sendmsg+0xee/0x170 [10364.560420][ T8055] __sys_sendmsg+0xcd/0x170 [10364.560420][ T8055] do_syscall_64+0xc6/0x1e0 [10364.560420][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.560420][ T8055] [10364.580847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10364.580847][ T8055] neigh_parms_alloc+0x1e5/0x510 [10364.580847][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10364.580847][ T8055] ipv6_find_idev+0x102/0x170 [10364.580847][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10364.580847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.580847][ T8055] netlink_rcv_skb+0x130/0x360 [10364.580847][ T8055] netlink_unicast+0x449/0x710 [10364.580847][ T8055] netlink_sendmsg+0x723/0xbe0 [10364.580847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10364.580847][ T8055] ___sys_sendmsg+0xee/0x170 [10364.580847][ T8055] __sys_sendmsg+0xcd/0x170 [10364.580847][ T8055] do_syscall_64+0xc6/0x1e0 [10364.580847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.580847][ T8055] [10364.629697][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10364.630835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10364.630835][ T8055] dst_init+0x84/0x4a0 [10364.630835][ T8055] dst_alloc+0x97/0x150 [10364.630835][ T8055] ip6_dst_alloc+0x23/0x90 [10364.630835][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10364.630835][ T8055] ip6_pol_route+0x56f/0x840 [10364.630835][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10364.630835][ T8055] fib_rules_lookup+0x2b4/0xa20 [10364.630835][ T8055] fib6_rule_lookup+0x182/0x630 [10364.630835][ T8055] ip6_route_output_flags+0x259/0x480 [10364.630835][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10364.630835][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10364.630835][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10364.630835][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10364.630835][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10364.630835][ T8055] dev_hard_start_xmit+0x146/0x590 [10364.630835][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10364.630835][ T8055] [10364.701336][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10364.701336][ T8055] dst_init+0x84/0x4a0 [10364.701336][ T8055] dst_alloc+0x97/0x150 [10364.701336][ T8055] ip6_dst_alloc+0x23/0x90 [10364.701336][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10364.701336][ T8055] ip6_pol_route+0x56f/0x840 [10364.701336][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10364.701336][ T8055] fib_rules_lookup+0x2b4/0xa20 [10364.701336][ T8055] fib6_rule_lookup+0x182/0x630 [10364.701336][ T8055] ip6_route_output_flags+0x259/0x480 [10364.701336][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10364.701336][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10364.701336][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10364.701336][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10364.701336][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10364.701336][ T8055] dev_hard_start_xmit+0x146/0x590 [10364.701336][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10364.701336][ T8055] [10364.707683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10364.707683][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10364.707683][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10364.707683][ T8055] fib6_nh_init+0xa5b/0x15b0 [10364.707683][ T8055] ip6_route_info_create+0xf18/0x17d0 [10364.707683][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10364.707683][ T8055] inet6_rtm_newroute+0xa2/0x110 [10364.707683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.707683][ T8055] netlink_rcv_skb+0x130/0x360 [10364.707683][ T8055] netlink_unicast+0x449/0x710 [10364.707683][ T8055] netlink_sendmsg+0x723/0xbe0 [10364.707683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10364.707683][ T8055] ___sys_sendmsg+0xee/0x170 [10364.707683][ T8055] __sys_sendmsg+0xcd/0x170 [10364.707683][ T8055] do_syscall_64+0xc6/0x1e0 [10364.707683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.707683][ T8055] [10364.786387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10364.786387][ T8055] netdev_get_by_index+0x5e/0x80 [10364.786387][ T8055] fib6_nh_init+0x3d8/0x15b0 [10364.786387][ T8055] ip6_route_info_create+0xf18/0x17d0 [10364.786387][ T8055] ip6_route_add+0x1c/0x140 [10364.786387][ T8055] addrconf_prefix_route+0x2a6/0x430 [10364.786387][ T8055] inet6_addr_add+0x4f8/0xa40 [10364.786387][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10364.786387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.786387][ T8055] netlink_rcv_skb+0x130/0x360 [10364.786387][ T8055] netlink_unicast+0x449/0x710 [10364.786387][ T8055] netlink_sendmsg+0x723/0xbe0 [10364.786387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10364.786387][ T8055] ___sys_sendmsg+0xee/0x170 [10364.786387][ T8055] __sys_sendmsg+0xcd/0x170 [10364.786387][ T8055] do_syscall_64+0xc6/0x1e0 [10364.786387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.786387][ T8055] [10364.851055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10364.851055][ T8055] netdev_get_by_index+0x5e/0x80 [10364.851055][ T8055] fib6_nh_init+0x3d8/0x15b0 [10364.851055][ T8055] ip6_route_info_create+0xf18/0x17d0 [10364.851055][ T8055] addrconf_f6i_alloc+0x315/0x560 [10364.851055][ T8055] ipv6_add_addr+0x411/0x2000 [10364.851055][ T8055] inet6_addr_add+0x30e/0xa40 [10364.851055][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10364.851055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.851055][ T8055] netlink_rcv_skb+0x130/0x360 [10364.851055][ T8055] netlink_unicast+0x449/0x710 [10364.851055][ T8055] netlink_sendmsg+0x723/0xbe0 [10364.851055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10364.851055][ T8055] ___sys_sendmsg+0xee/0x170 [10364.851055][ T8055] __sys_sendmsg+0xcd/0x170 [10364.851055][ T8055] do_syscall_64+0xc6/0x1e0 [10364.851055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.851055][ T8055] [10364.881196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10364.881196][ T8055] netdev_get_by_index+0x5e/0x80 [10364.881196][ T8055] fib6_nh_init+0x3d8/0x15b0 [10364.881196][ T8055] ip6_route_info_create+0xf18/0x17d0 [10364.881196][ T8055] ip6_route_add+0x1c/0x140 [10364.881196][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10364.881196][ T8055] addrconf_add_dev+0xe2/0x170 [10364.881196][ T8055] inet6_addr_add+0x12f/0xa40 [10364.881196][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10364.881196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.881196][ T8055] netlink_rcv_skb+0x130/0x360 [10364.881196][ T8055] netlink_unicast+0x449/0x710 [10364.881196][ T8055] netlink_sendmsg+0x723/0xbe0 [10364.881196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10364.881196][ T8055] ___sys_sendmsg+0xee/0x170 [10364.881196][ T8055] __sys_sendmsg+0xcd/0x170 [10364.881196][ T8055] do_syscall_64+0xc6/0x1e0 [10364.881196][ T8055] [10364.983480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10364.983480][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10364.983480][ T8055] ipv6_find_idev+0x102/0x170 [10364.983480][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10364.983480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.983480][ T8055] netlink_rcv_skb+0x130/0x360 [10364.983480][ T8055] netlink_unicast+0x449/0x710 [10364.983480][ T8055] netlink_sendmsg+0x723/0xbe0 [10364.983480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10364.983480][ T8055] ___sys_sendmsg+0xee/0x170 [10364.983480][ T8055] __sys_sendmsg+0xcd/0x170 [10364.983480][ T8055] do_syscall_64+0xc6/0x1e0 [10364.983480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.983480][ T8055] [10365.042345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10365.042345][ T8055] neigh_parms_alloc+0x1e5/0x510 [10365.042345][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10365.042345][ T8055] ipv6_find_idev+0x102/0x170 [10365.042345][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10365.042345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10365.042345][ T8055] netlink_rcv_skb+0x130/0x360 [10365.042345][ T8055] netlink_unicast+0x449/0x710 [10365.042345][ T8055] netlink_sendmsg+0x723/0xbe0 [10365.042345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10365.042345][ T8055] ___sys_sendmsg+0xee/0x170 [10365.042345][ T8055] __sys_sendmsg+0xcd/0x170 [10365.042345][ T8055] do_syscall_64+0xc6/0x1e0 [10365.042345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10365.042345][ T8055] [10368.527032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10368.527679][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10368.527679][ T10] netdev_get_by_index+0x5e/0x80 [10368.527679][ T10] fib6_nh_init+0x3d8/0x15b0 [10368.527679][ T10] ip6_route_info_create+0xf18/0x17d0 [10368.527679][ T10] ip6_route_add+0x1c/0x140 [10368.527679][ T10] addrconf_prefix_route+0x2a6/0x430 [10368.527679][ T10] inet6_addr_add+0x4f8/0xa40 [10368.527679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10368.527679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.527679][ T10] netlink_rcv_skb+0x130/0x360 [10368.527679][ T10] netlink_unicast+0x449/0x710 [10368.527679][ T10] netlink_sendmsg+0x723/0xbe0 [10368.527679][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.527679][ T10] ___sys_sendmsg+0xee/0x170 [10368.527679][ T10] __sys_sendmsg+0xcd/0x170 [10368.527679][ T10] do_syscall_64+0xc6/0x1e0 [10368.527679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.527679][ T10] [10368.531448][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10368.531448][ T10] netdev_get_by_index+0x5e/0x80 [10368.531448][ T10] fib6_nh_init+0x3d8/0x15b0 [10368.531448][ T10] ip6_route_info_create+0xf18/0x17d0 [10368.531448][ T10] addrconf_f6i_alloc+0x315/0x560 [10368.531448][ T10] ipv6_add_addr+0x411/0x2000 [10368.531448][ T10] inet6_addr_add+0x30e/0xa40 [10368.531448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10368.531448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.531448][ T10] netlink_rcv_skb+0x130/0x360 [10368.531448][ T10] netlink_unicast+0x449/0x710 [10368.531448][ T10] netlink_sendmsg+0x723/0xbe0 [10368.531448][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.531448][ T10] ___sys_sendmsg+0xee/0x170 [10368.531448][ T10] __sys_sendmsg+0xcd/0x170 [10368.531448][ T10] do_syscall_64+0xc6/0x1e0 [10368.531448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.531448][ T10] [10368.535201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10368.535201][ T10] netdev_get_by_index+0x5e/0x80 [10368.535201][ T10] fib6_nh_init+0x3d8/0x15b0 [10368.535201][ T10] ip6_route_info_create+0xf18/0x17d0 [10368.535201][ T10] ip6_route_add+0x1c/0x140 [10368.535201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10368.535201][ T10] addrconf_add_dev+0xe2/0x170 [10368.535201][ T10] inet6_addr_add+0x12f/0xa40 [10368.535201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10368.535201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.535201][ T10] netlink_rcv_skb+0x130/0x360 [10368.535201][ T10] netlink_unicast+0x449/0x710 [10368.535201][ T10] netlink_sendmsg+0x723/0xbe0 [10368.535201][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.535201][ T10] ___sys_sendmsg+0xee/0x170 [10368.535201][ T10] __sys_sendmsg+0xcd/0x170 [10368.535201][ T10] do_syscall_64+0xc6/0x1e0 [10368.535201][ T10] [10368.551504][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10368.551504][ T10] ipv6_add_dev+0x3b9/0x11c0 [10368.551504][ T10] ipv6_find_idev+0x102/0x170 [10368.551504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10368.551504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.551504][ T10] netlink_rcv_skb+0x130/0x360 [10368.551504][ T10] netlink_unicast+0x449/0x710 [10368.551504][ T10] netlink_sendmsg+0x723/0xbe0 [10368.551504][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.551504][ T10] ___sys_sendmsg+0xee/0x170 [10368.551504][ T10] __sys_sendmsg+0xcd/0x170 [10368.551504][ T10] do_syscall_64+0xc6/0x1e0 [10368.551504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.551504][ T10] [10368.555113][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10368.555113][ T10] neigh_parms_alloc+0x1e5/0x510 [10368.555113][ T10] ipv6_add_dev+0x2fd/0x11c0 [10368.555113][ T10] ipv6_find_idev+0x102/0x170 [10368.555113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10368.555113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.555113][ T10] netlink_rcv_skb+0x130/0x360 [10368.555113][ T10] netlink_unicast+0x449/0x710 [10368.555113][ T10] netlink_sendmsg+0x723/0xbe0 [10368.555113][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.555113][ T10] ___sys_sendmsg+0xee/0x170 [10368.555113][ T10] __sys_sendmsg+0xcd/0x170 [10368.555113][ T10] do_syscall_64+0xc6/0x1e0 [10368.555113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.555113][ T10] [10368.579720][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10368.580830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10368.580830][ T10] netdev_get_by_index+0x5e/0x80 [10368.580830][ T10] fib6_nh_init+0x3d8/0x15b0 [10368.580830][ T10] ip6_route_info_create+0xf18/0x17d0 [10368.580830][ T10] ip6_route_add+0x1c/0x140 [10368.580830][ T10] addrconf_prefix_route+0x2a6/0x430 [10368.580830][ T10] inet6_addr_add+0x4f8/0xa40 [10368.580830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10368.580830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.580830][ T10] netlink_rcv_skb+0x130/0x360 [10368.580830][ T10] netlink_unicast+0x449/0x710 [10368.580830][ T10] netlink_sendmsg+0x723/0xbe0 [10368.580830][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.580830][ T10] ___sys_sendmsg+0xee/0x170 [10368.580830][ T10] __sys_sendmsg+0xcd/0x170 [10368.580830][ T10] do_syscall_64+0xc6/0x1e0 [10368.580830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.580830][ T10] [10368.585433][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10368.585433][ T10] netdev_get_by_index+0x5e/0x80 [10368.585433][ T10] fib6_nh_init+0x3d8/0x15b0 [10368.585433][ T10] ip6_route_info_create+0xf18/0x17d0 [10368.585433][ T10] addrconf_f6i_alloc+0x315/0x560 [10368.585433][ T10] ipv6_add_addr+0x411/0x2000 [10368.585433][ T10] inet6_addr_add+0x30e/0xa40 [10368.585433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10368.585433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.585433][ T10] netlink_rcv_skb+0x130/0x360 [10368.585433][ T10] netlink_unicast+0x449/0x710 [10368.585433][ T10] netlink_sendmsg+0x723/0xbe0 [10368.585433][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.585433][ T10] ___sys_sendmsg+0xee/0x170 [10368.585433][ T10] __sys_sendmsg+0xcd/0x170 [10368.585433][ T10] do_syscall_64+0xc6/0x1e0 [10368.585433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.585433][ T10] [10368.611865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10368.611865][ T10] netdev_get_by_index+0x5e/0x80 [10368.611865][ T10] fib6_nh_init+0x3d8/0x15b0 [10368.611865][ T10] ip6_route_info_create+0xf18/0x17d0 [10368.611865][ T10] ip6_route_add+0x1c/0x140 [10368.611865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10368.611865][ T10] addrconf_add_dev+0xe2/0x170 [10368.611865][ T10] inet6_addr_add+0x12f/0xa40 [10368.611865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10368.611865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.611865][ T10] netlink_rcv_skb+0x130/0x360 [10368.611865][ T10] netlink_unicast+0x449/0x710 [10368.611865][ T10] netlink_sendmsg+0x723/0xbe0 [10368.611865][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.611865][ T10] ___sys_sendmsg+0xee/0x170 [10368.611865][ T10] __sys_sendmsg+0xcd/0x170 [10368.611865][ T10] do_syscall_64+0xc6/0x1e0 [10368.611865][ T10] [10368.661743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10368.661743][ T10] ipv6_add_dev+0x3b9/0x11c0 [10368.661743][ T10] ipv6_find_idev+0x102/0x170 [10368.661743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10368.661743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.661743][ T10] netlink_rcv_skb+0x130/0x360 [10368.661743][ T10] netlink_unicast+0x449/0x710 [10368.661743][ T10] netlink_sendmsg+0x723/0xbe0 [10368.661743][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.661743][ T10] ___sys_sendmsg+0xee/0x170 [10368.661743][ T10] __sys_sendmsg+0xcd/0x170 [10368.661743][ T10] do_syscall_64+0xc6/0x1e0 [10368.661743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.661743][ T10] [10368.665291][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10368.665291][ T10] neigh_parms_alloc+0x1e5/0x510 [10368.665291][ T10] ipv6_add_dev+0x2fd/0x11c0 [10368.665291][ T10] ipv6_find_idev+0x102/0x170 [10368.665291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10368.665291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.665291][ T10] netlink_rcv_skb+0x130/0x360 [10368.665291][ T10] netlink_unicast+0x449/0x710 [10368.665291][ T10] netlink_sendmsg+0x723/0xbe0 [10368.665291][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.665291][ T10] ___sys_sendmsg+0xee/0x170 [10368.665291][ T10] __sys_sendmsg+0xcd/0x170 [10368.665291][ T10] do_syscall_64+0xc6/0x1e0 [10368.665291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.665291][ T10] [10368.699677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10368.700548][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10368.700548][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10368.700548][ T10] register_netdevice+0x4d3/0x1690 [10368.700548][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10368.700548][ T10] vlan_newlink+0x393/0x610 [8021q] [10368.700548][ T10] rtnl_newlink_create+0x341/0x850 [10368.700548][ T10] __rtnl_newlink+0xac9/0xd80 [10368.700548][ T10] rtnl_newlink+0x63/0xa0 [10368.700548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10368.700548][ T10] netlink_rcv_skb+0x130/0x360 [10368.700548][ T10] netlink_unicast+0x449/0x710 [10368.700548][ T10] netlink_sendmsg+0x723/0xbe0 [10368.700548][ T10] ____sys_sendmsg+0x7b2/0xa10 [10368.700548][ T10] ___sys_sendmsg+0xee/0x170 [10368.700548][ T10] __sys_sendmsg+0xcd/0x170 [10368.700548][ T10] do_syscall_64+0xc6/0x1e0 [10368.700548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10368.700548][ T10] [10368.749721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10368.750496][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10368.750496][ T10] dst_init+0x84/0x4a0 [10368.750496][ T10] dst_alloc+0x97/0x150 [10368.750496][ T10] ip6_dst_alloc+0x23/0x90 [10368.750496][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10368.750496][ T10] ip6_pol_route+0x56f/0x840 [10368.750496][ T10] __fib6_rule_action+0x1f3/0x5b0 [10368.750496][ T10] fib_rules_lookup+0x2b4/0xa20 [10368.750496][ T10] fib6_rule_lookup+0x182/0x630 [10368.750496][ T10] ip6_route_output_flags+0x259/0x480 [10368.750496][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10368.750496][ T10] icmp6_send+0x13dd/0x1b70 [10368.750496][ T10] ip6_link_failure+0x30/0x430 [10368.750496][ T10] ndisc_error_report+0x96/0x160 [10368.750496][ T10] neigh_invalidate+0x206/0x510 [10368.750496][ T10] neigh_timer_handler+0x984/0xf10 [10368.750496][ T10] call_timer_fn+0x170/0x430 [10368.750496][ T10] [10375.223037][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10375.269773][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10375.269773][ T8055] ___neigh_create+0x14b/0xf60 [10375.269773][ T8055] ip6_finish_output2+0xa70/0xf80 [10375.269773][ T8055] ip6_finish_output+0x4ed/0xd30 [10375.269773][ T8055] ip6_output+0x1f3/0x770 [10375.269773][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10375.269773][ T8055] mld_sendpack+0x62d/0xbc0 [10375.269773][ T8055] mld_ifc_work+0x32/0x1f0 [10375.269773][ T8055] process_one_work+0x84d/0x18a0 [10375.269773][ T8055] worker_thread+0x587/0xd30 [10375.269773][ T8055] kthread+0x28a/0x350 [10375.269773][ T8055] ret_from_fork+0x31/0x70 [10375.269773][ T8055] ret_from_fork_asm+0x1a/0x30 [10375.269773][ T8055] [10375.274012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10375.274012][ T8055] dst_init+0x84/0x4a0 [10375.274012][ T8055] dst_alloc+0x97/0x150 [10375.274012][ T8055] ip6_dst_alloc+0x23/0x90 [10375.274012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10375.274012][ T8055] ip6_pol_route+0x56f/0x840 [10375.274012][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10375.274012][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10375.274012][ T8055] ipv6_rcv+0x1ad/0x810 [10375.274012][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10375.274012][ T8055] process_backlog+0x101/0x620 [10375.274012][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10375.274012][ T8055] net_rx_action+0x495/0xbe0 [10375.274012][ T8055] __do_softirq+0x1b5/0x7f6 [10375.274012][ T8055] [10375.277950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10375.277950][ T8055] netdev_get_by_index+0x5e/0x80 [10375.277950][ T8055] fib6_nh_init+0x3d8/0x15b0 [10375.277950][ T8055] ip6_route_info_create+0xf18/0x17d0 [10375.277950][ T8055] ip6_route_add+0x1c/0x140 [10375.277950][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10375.277950][ T8055] addrconf_add_dev+0xe2/0x170 [10375.277950][ T8055] inet6_addr_add+0x12f/0xa40 [10375.277950][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10375.277950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.277950][ T8055] netlink_rcv_skb+0x130/0x360 [10375.277950][ T8055] netlink_unicast+0x449/0x710 [10375.277950][ T8055] netlink_sendmsg+0x723/0xbe0 [10375.277950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10375.277950][ T8055] ___sys_sendmsg+0xee/0x170 [10375.277950][ T8055] __sys_sendmsg+0xcd/0x170 [10375.277950][ T8055] do_syscall_64+0xc6/0x1e0 [10375.277950][ T8055] [10375.282780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10375.282780][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10375.282780][ T8055] ipv6_find_idev+0x102/0x170 [10375.282780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10375.282780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.282780][ T8055] netlink_rcv_skb+0x130/0x360 [10375.282780][ T8055] netlink_unicast+0x449/0x710 [10375.282780][ T8055] netlink_sendmsg+0x723/0xbe0 [10375.282780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10375.282780][ T8055] ___sys_sendmsg+0xee/0x170 [10375.282780][ T8055] __sys_sendmsg+0xcd/0x170 [10375.282780][ T8055] do_syscall_64+0xc6/0x1e0 [10375.282780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.282780][ T8055] [10375.335410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10375.335410][ T8055] neigh_parms_alloc+0x1e5/0x510 [10375.335410][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10375.335410][ T8055] ipv6_find_idev+0x102/0x170 [10375.335410][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10375.335410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.335410][ T8055] netlink_rcv_skb+0x130/0x360 [10375.335410][ T8055] netlink_unicast+0x449/0x710 [10375.335410][ T8055] netlink_sendmsg+0x723/0xbe0 [10375.335410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10375.335410][ T8055] ___sys_sendmsg+0xee/0x170 [10375.335410][ T8055] __sys_sendmsg+0xcd/0x170 [10375.335410][ T8055] do_syscall_64+0xc6/0x1e0 [10375.335410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.335410][ T8055] [10375.359713][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10375.360602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10375.360602][ T8055] dst_init+0x84/0x4a0 [10375.360602][ T8055] dst_alloc+0x97/0x150 [10375.360602][ T8055] ip6_dst_alloc+0x23/0x90 [10375.360602][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10375.360602][ T8055] ip6_pol_route+0x56f/0x840 [10375.360602][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10375.360602][ T8055] fib_rules_lookup+0x2b4/0xa20 [10375.360602][ T8055] fib6_rule_lookup+0x182/0x630 [10375.360602][ T8055] ip6_route_output_flags+0x259/0x480 [10375.360602][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10375.360602][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10375.360602][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10375.360602][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10375.360602][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10375.360602][ T8055] dev_hard_start_xmit+0x146/0x590 [10375.360602][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10375.360602][ T8055] [10375.384571][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10375.384571][ T8055] dst_init+0x84/0x4a0 [10375.384571][ T8055] dst_alloc+0x97/0x150 [10375.384571][ T8055] ip6_dst_alloc+0x23/0x90 [10375.384571][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10375.384571][ T8055] ip6_pol_route+0x56f/0x840 [10375.384571][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10375.384571][ T8055] fib_rules_lookup+0x2b4/0xa20 [10375.384571][ T8055] fib6_rule_lookup+0x182/0x630 [10375.384571][ T8055] ip6_route_output_flags+0x259/0x480 [10375.384571][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10375.384571][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10375.384571][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10375.384571][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10375.384571][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10375.384571][ T8055] dev_hard_start_xmit+0x146/0x590 [10375.384571][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10375.384571][ T8055] [10375.421851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10375.421851][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10375.421851][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10375.421851][ T8055] fib6_nh_init+0xa5b/0x15b0 [10375.421851][ T8055] ip6_route_info_create+0xf18/0x17d0 [10375.421851][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10375.421851][ T8055] inet6_rtm_newroute+0xa2/0x110 [10375.421851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.421851][ T8055] netlink_rcv_skb+0x130/0x360 [10375.421851][ T8055] netlink_unicast+0x449/0x710 [10375.421851][ T8055] netlink_sendmsg+0x723/0xbe0 [10375.421851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10375.421851][ T8055] ___sys_sendmsg+0xee/0x170 [10375.421851][ T8055] __sys_sendmsg+0xcd/0x170 [10375.421851][ T8055] do_syscall_64+0xc6/0x1e0 [10375.421851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.421851][ T8055] [10375.442363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10375.442363][ T8055] netdev_get_by_index+0x5e/0x80 [10375.442363][ T8055] fib6_nh_init+0x3d8/0x15b0 [10375.442363][ T8055] ip6_route_info_create+0xf18/0x17d0 [10375.442363][ T8055] ip6_route_add+0x1c/0x140 [10375.442363][ T8055] addrconf_prefix_route+0x2a6/0x430 [10375.442363][ T8055] inet6_addr_add+0x4f8/0xa40 [10375.442363][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10375.442363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.442363][ T8055] netlink_rcv_skb+0x130/0x360 [10375.442363][ T8055] netlink_unicast+0x449/0x710 [10375.442363][ T8055] netlink_sendmsg+0x723/0xbe0 [10375.442363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10375.442363][ T8055] ___sys_sendmsg+0xee/0x170 [10375.442363][ T8055] __sys_sendmsg+0xcd/0x170 [10375.442363][ T8055] do_syscall_64+0xc6/0x1e0 [10375.442363][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.442363][ T8055] [10375.447400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10375.447400][ T8055] netdev_get_by_index+0x5e/0x80 [10375.447400][ T8055] fib6_nh_init+0x3d8/0x15b0 [10375.447400][ T8055] ip6_route_info_create+0xf18/0x17d0 [10375.447400][ T8055] addrconf_f6i_alloc+0x315/0x560 [10375.447400][ T8055] ipv6_add_addr+0x411/0x2000 [10375.447400][ T8055] inet6_addr_add+0x30e/0xa40 [10375.447400][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10375.447400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.447400][ T8055] netlink_rcv_skb+0x130/0x360 [10375.447400][ T8055] netlink_unicast+0x449/0x710 [10375.447400][ T8055] netlink_sendmsg+0x723/0xbe0 [10375.447400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10375.447400][ T8055] ___sys_sendmsg+0xee/0x170 [10375.447400][ T8055] __sys_sendmsg+0xcd/0x170 [10375.447400][ T8055] do_syscall_64+0xc6/0x1e0 [10375.447400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.447400][ T8055] [10375.509477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10375.509477][ T8055] netdev_get_by_index+0x5e/0x80 [10375.509477][ T8055] fib6_nh_init+0x3d8/0x15b0 [10375.509477][ T8055] ip6_route_info_create+0xf18/0x17d0 [10375.509477][ T8055] ip6_route_add+0x1c/0x140 [10375.509477][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10375.509477][ T8055] addrconf_add_dev+0xe2/0x170 [10375.509477][ T8055] inet6_addr_add+0x12f/0xa40 [10375.509477][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10375.509477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.509477][ T8055] netlink_rcv_skb+0x130/0x360 [10375.509477][ T8055] netlink_unicast+0x449/0x710 [10375.509477][ T8055] netlink_sendmsg+0x723/0xbe0 [10375.509477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10375.509477][ T8055] ___sys_sendmsg+0xee/0x170 [10375.509477][ T8055] __sys_sendmsg+0xcd/0x170 [10375.509477][ T8055] do_syscall_64+0xc6/0x1e0 [10375.509477][ T8055] [10375.539777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10375.539777][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10375.539777][ T8055] ipv6_find_idev+0x102/0x170 [10375.539777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10375.539777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.539777][ T8055] netlink_rcv_skb+0x130/0x360 [10375.539777][ T8055] netlink_unicast+0x449/0x710 [10375.539777][ T8055] netlink_sendmsg+0x723/0xbe0 [10375.539777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10375.539777][ T8055] ___sys_sendmsg+0xee/0x170 [10375.539777][ T8055] __sys_sendmsg+0xcd/0x170 [10375.539777][ T8055] do_syscall_64+0xc6/0x1e0 [10375.539777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.539777][ T8055] [10375.567938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10375.567938][ T8055] neigh_parms_alloc+0x1e5/0x510 [10375.567938][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10375.567938][ T8055] ipv6_find_idev+0x102/0x170 [10375.567938][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10375.567938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.567938][ T8055] netlink_rcv_skb+0x130/0x360 [10375.567938][ T8055] netlink_unicast+0x449/0x710 [10375.567938][ T8055] netlink_sendmsg+0x723/0xbe0 [10375.567938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10375.567938][ T8055] ___sys_sendmsg+0xee/0x170 [10375.567938][ T8055] __sys_sendmsg+0xcd/0x170 [10375.567938][ T8055] do_syscall_64+0xc6/0x1e0 [10375.567938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.567938][ T8055] [10378.991079][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10379.006601][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10379.006601][ T10] netdev_get_by_index+0x5e/0x80 [10379.006601][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.006601][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.006601][ T10] ip6_route_add+0x1c/0x140 [10379.006601][ T10] addrconf_prefix_route+0x2a6/0x430 [10379.006601][ T10] inet6_addr_add+0x4f8/0xa40 [10379.006601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.006601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.006601][ T10] netlink_rcv_skb+0x130/0x360 [10379.006601][ T10] netlink_unicast+0x449/0x710 [10379.006601][ T10] netlink_sendmsg+0x723/0xbe0 [10379.006601][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.006601][ T10] ___sys_sendmsg+0xee/0x170 [10379.006601][ T10] __sys_sendmsg+0xcd/0x170 [10379.006601][ T10] do_syscall_64+0xc6/0x1e0 [10379.006601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.006601][ T10] [10379.011461][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10379.011461][ T10] netdev_get_by_index+0x5e/0x80 [10379.011461][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.011461][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.011461][ T10] addrconf_f6i_alloc+0x315/0x560 [10379.011461][ T10] ipv6_add_addr+0x411/0x2000 [10379.011461][ T10] inet6_addr_add+0x30e/0xa40 [10379.011461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.011461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.011461][ T10] netlink_rcv_skb+0x130/0x360 [10379.011461][ T10] netlink_unicast+0x449/0x710 [10379.011461][ T10] netlink_sendmsg+0x723/0xbe0 [10379.011461][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.011461][ T10] ___sys_sendmsg+0xee/0x170 [10379.011461][ T10] __sys_sendmsg+0xcd/0x170 [10379.011461][ T10] do_syscall_64+0xc6/0x1e0 [10379.011461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.011461][ T10] [10379.015914][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10379.015914][ T10] netdev_get_by_index+0x5e/0x80 [10379.015914][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.015914][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.015914][ T10] ip6_route_add+0x1c/0x140 [10379.015914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10379.015914][ T10] addrconf_add_dev+0xe2/0x170 [10379.015914][ T10] inet6_addr_add+0x12f/0xa40 [10379.015914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.015914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.015914][ T10] netlink_rcv_skb+0x130/0x360 [10379.015914][ T10] netlink_unicast+0x449/0x710 [10379.015914][ T10] netlink_sendmsg+0x723/0xbe0 [10379.015914][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.015914][ T10] ___sys_sendmsg+0xee/0x170 [10379.015914][ T10] __sys_sendmsg+0xcd/0x170 [10379.015914][ T10] do_syscall_64+0xc6/0x1e0 [10379.015914][ T10] [10379.052462][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10379.052462][ T10] ipv6_add_dev+0x3b9/0x11c0 [10379.052462][ T10] ipv6_find_idev+0x102/0x170 [10379.052462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10379.052462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.052462][ T10] netlink_rcv_skb+0x130/0x360 [10379.052462][ T10] netlink_unicast+0x449/0x710 [10379.052462][ T10] netlink_sendmsg+0x723/0xbe0 [10379.052462][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.052462][ T10] ___sys_sendmsg+0xee/0x170 [10379.052462][ T10] __sys_sendmsg+0xcd/0x170 [10379.052462][ T10] do_syscall_64+0xc6/0x1e0 [10379.052462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.052462][ T10] [10379.070494][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10379.070494][ T10] neigh_parms_alloc+0x1e5/0x510 [10379.070494][ T10] ipv6_add_dev+0x2fd/0x11c0 [10379.070494][ T10] ipv6_find_idev+0x102/0x170 [10379.070494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10379.070494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.070494][ T10] netlink_rcv_skb+0x130/0x360 [10379.070494][ T10] netlink_unicast+0x449/0x710 [10379.070494][ T10] netlink_sendmsg+0x723/0xbe0 [10379.070494][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.070494][ T10] ___sys_sendmsg+0xee/0x170 [10379.070494][ T10] __sys_sendmsg+0xcd/0x170 [10379.070494][ T10] do_syscall_64+0xc6/0x1e0 [10379.070494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.070494][ T10] [10379.119700][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10379.120494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10379.120494][ T10] netdev_get_by_index+0x5e/0x80 [10379.120494][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.120494][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.120494][ T10] ip6_route_add+0x1c/0x140 [10379.120494][ T10] addrconf_prefix_route+0x2a6/0x430 [10379.120494][ T10] inet6_addr_add+0x4f8/0xa40 [10379.120494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.120494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.120494][ T10] netlink_rcv_skb+0x130/0x360 [10379.120494][ T10] netlink_unicast+0x449/0x710 [10379.120494][ T10] netlink_sendmsg+0x723/0xbe0 [10379.120494][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.120494][ T10] ___sys_sendmsg+0xee/0x170 [10379.120494][ T10] __sys_sendmsg+0xcd/0x170 [10379.120494][ T10] do_syscall_64+0xc6/0x1e0 [10379.120494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.120494][ T10] [10379.152661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10379.152661][ T10] netdev_get_by_index+0x5e/0x80 [10379.152661][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.152661][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.152661][ T10] addrconf_f6i_alloc+0x315/0x560 [10379.152661][ T10] ipv6_add_addr+0x411/0x2000 [10379.152661][ T10] inet6_addr_add+0x30e/0xa40 [10379.152661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.152661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.152661][ T10] netlink_rcv_skb+0x130/0x360 [10379.152661][ T10] netlink_unicast+0x449/0x710 [10379.152661][ T10] netlink_sendmsg+0x723/0xbe0 [10379.152661][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.152661][ T10] ___sys_sendmsg+0xee/0x170 [10379.152661][ T10] __sys_sendmsg+0xcd/0x170 [10379.152661][ T10] do_syscall_64+0xc6/0x1e0 [10379.152661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.152661][ T10] [10379.157195][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10379.157195][ T10] netdev_get_by_index+0x5e/0x80 [10379.157195][ T10] fib6_nh_init+0x3d8/0x15b0 [10379.157195][ T10] ip6_route_info_create+0xf18/0x17d0 [10379.157195][ T10] ip6_route_add+0x1c/0x140 [10379.157195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10379.157195][ T10] addrconf_add_dev+0xe2/0x170 [10379.157195][ T10] inet6_addr_add+0x12f/0xa40 [10379.157195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10379.157195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.157195][ T10] netlink_rcv_skb+0x130/0x360 [10379.157195][ T10] netlink_unicast+0x449/0x710 [10379.157195][ T10] netlink_sendmsg+0x723/0xbe0 [10379.157195][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.157195][ T10] ___sys_sendmsg+0xee/0x170 [10379.157195][ T10] __sys_sendmsg+0xcd/0x170 [10379.157195][ T10] do_syscall_64+0xc6/0x1e0 [10379.157195][ T10] [10379.191091][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10379.191091][ T10] ipv6_add_dev+0x3b9/0x11c0 [10379.191091][ T10] ipv6_find_idev+0x102/0x170 [10379.191091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10379.191091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.191091][ T10] netlink_rcv_skb+0x130/0x360 [10379.191091][ T10] netlink_unicast+0x449/0x710 [10379.191091][ T10] netlink_sendmsg+0x723/0xbe0 [10379.191091][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.191091][ T10] ___sys_sendmsg+0xee/0x170 [10379.191091][ T10] __sys_sendmsg+0xcd/0x170 [10379.191091][ T10] do_syscall_64+0xc6/0x1e0 [10379.191091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.191091][ T10] [10379.210982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10379.210982][ T10] neigh_parms_alloc+0x1e5/0x510 [10379.210982][ T10] ipv6_add_dev+0x2fd/0x11c0 [10379.210982][ T10] ipv6_find_idev+0x102/0x170 [10379.210982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10379.210982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.210982][ T10] netlink_rcv_skb+0x130/0x360 [10379.210982][ T10] netlink_unicast+0x449/0x710 [10379.210982][ T10] netlink_sendmsg+0x723/0xbe0 [10379.210982][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.210982][ T10] ___sys_sendmsg+0xee/0x170 [10379.210982][ T10] __sys_sendmsg+0xcd/0x170 [10379.210982][ T10] do_syscall_64+0xc6/0x1e0 [10379.210982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.210982][ T10] [10379.229672][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10379.230421][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10379.230421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10379.230421][ T10] register_netdevice+0x4d3/0x1690 [10379.230421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10379.230421][ T10] vlan_newlink+0x393/0x610 [8021q] [10379.230421][ T10] rtnl_newlink_create+0x341/0x850 [10379.230421][ T10] __rtnl_newlink+0xac9/0xd80 [10379.230421][ T10] rtnl_newlink+0x63/0xa0 [10379.230421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10379.230421][ T10] netlink_rcv_skb+0x130/0x360 [10379.230421][ T10] netlink_unicast+0x449/0x710 [10379.230421][ T10] netlink_sendmsg+0x723/0xbe0 [10379.230421][ T10] ____sys_sendmsg+0x7b2/0xa10 [10379.230421][ T10] ___sys_sendmsg+0xee/0x170 [10379.230421][ T10] __sys_sendmsg+0xcd/0x170 [10379.230421][ T10] do_syscall_64+0xc6/0x1e0 [10379.230421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10379.230421][ T10] [10379.241405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10379.250446][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10379.250446][ T10] dst_init+0x84/0x4a0 [10379.250446][ T10] dst_alloc+0x97/0x150 [10379.250446][ T10] ip6_dst_alloc+0x23/0x90 [10379.250446][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10379.250446][ T10] ip6_pol_route+0x56f/0x840 [10379.250446][ T10] __fib6_rule_action+0x1f3/0x5b0 [10379.250446][ T10] fib_rules_lookup+0x2b4/0xa20 [10379.250446][ T10] fib6_rule_lookup+0x182/0x630 [10379.250446][ T10] ip6_route_output_flags+0x259/0x480 [10379.250446][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10379.250446][ T10] icmp6_send+0x13dd/0x1b70 [10379.250446][ T10] ip6_link_failure+0x30/0x430 [10379.250446][ T10] ndisc_error_report+0x96/0x160 [10379.250446][ T10] neigh_invalidate+0x206/0x510 [10379.250446][ T10] neigh_timer_handler+0x984/0xf10 [10379.250446][ T10] call_timer_fn+0x170/0x430 [10379.250446][ T10] [10385.766999][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10385.799805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10385.799805][ T8055] ___neigh_create+0x14b/0xf60 [10385.799805][ T8055] ip6_finish_output2+0xa70/0xf80 [10385.799805][ T8055] ip6_finish_output+0x4ed/0xd30 [10385.799805][ T8055] ip6_output+0x1f3/0x770 [10385.799805][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10385.799805][ T8055] mld_sendpack+0x62d/0xbc0 [10385.799805][ T8055] mld_ifc_work+0x32/0x1f0 [10385.799805][ T8055] process_one_work+0x84d/0x18a0 [10385.799805][ T8055] worker_thread+0x587/0xd30 [10385.799805][ T8055] kthread+0x28a/0x350 [10385.799805][ T8055] ret_from_fork+0x31/0x70 [10385.799805][ T8055] ret_from_fork_asm+0x1a/0x30 [10385.799805][ T8055] [10385.805074][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10385.805074][ T8055] dst_init+0x84/0x4a0 [10385.805074][ T8055] dst_alloc+0x97/0x150 [10385.805074][ T8055] ip6_dst_alloc+0x23/0x90 [10385.805074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10385.805074][ T8055] ip6_pol_route+0x56f/0x840 [10385.805074][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10385.805074][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10385.805074][ T8055] ipv6_rcv+0x1ad/0x810 [10385.805074][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10385.805074][ T8055] process_backlog+0x101/0x620 [10385.805074][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10385.805074][ T8055] net_rx_action+0x495/0xbe0 [10385.805074][ T8055] __do_softirq+0x1b5/0x7f6 [10385.805074][ T8055] [10385.810572][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10385.810572][ T8055] netdev_get_by_index+0x5e/0x80 [10385.810572][ T8055] fib6_nh_init+0x3d8/0x15b0 [10385.810572][ T8055] ip6_route_info_create+0xf18/0x17d0 [10385.810572][ T8055] ip6_route_add+0x1c/0x140 [10385.810572][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10385.810572][ T8055] addrconf_add_dev+0xe2/0x170 [10385.810572][ T8055] inet6_addr_add+0x12f/0xa40 [10385.810572][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10385.810572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.810572][ T8055] netlink_rcv_skb+0x130/0x360 [10385.810572][ T8055] netlink_unicast+0x449/0x710 [10385.810572][ T8055] netlink_sendmsg+0x723/0xbe0 [10385.810572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10385.810572][ T8055] ___sys_sendmsg+0xee/0x170 [10385.810572][ T8055] __sys_sendmsg+0xcd/0x170 [10385.810572][ T8055] do_syscall_64+0xc6/0x1e0 [10385.810572][ T8055] [10385.831613][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10385.831613][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10385.831613][ T8055] ipv6_find_idev+0x102/0x170 [10385.831613][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10385.831613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.831613][ T8055] netlink_rcv_skb+0x130/0x360 [10385.831613][ T8055] netlink_unicast+0x449/0x710 [10385.831613][ T8055] netlink_sendmsg+0x723/0xbe0 [10385.831613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10385.831613][ T8055] ___sys_sendmsg+0xee/0x170 [10385.831613][ T8055] __sys_sendmsg+0xcd/0x170 [10385.831613][ T8055] do_syscall_64+0xc6/0x1e0 [10385.831613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.831613][ T8055] [10385.850824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10385.850824][ T8055] neigh_parms_alloc+0x1e5/0x510 [10385.850824][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10385.850824][ T8055] ipv6_find_idev+0x102/0x170 [10385.850824][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10385.850824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.850824][ T8055] netlink_rcv_skb+0x130/0x360 [10385.850824][ T8055] netlink_unicast+0x449/0x710 [10385.850824][ T8055] netlink_sendmsg+0x723/0xbe0 [10385.850824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10385.850824][ T8055] ___sys_sendmsg+0xee/0x170 [10385.850824][ T8055] __sys_sendmsg+0xcd/0x170 [10385.850824][ T8055] do_syscall_64+0xc6/0x1e0 [10385.850824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.850824][ T8055] [10385.869582][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10385.870683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10385.870683][ T8055] dst_init+0x84/0x4a0 [10385.870683][ T8055] dst_alloc+0x97/0x150 [10385.870683][ T8055] ip6_dst_alloc+0x23/0x90 [10385.870683][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10385.870683][ T8055] ip6_pol_route+0x56f/0x840 [10385.870683][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10385.870683][ T8055] fib_rules_lookup+0x2b4/0xa20 [10385.870683][ T8055] fib6_rule_lookup+0x182/0x630 [10385.870683][ T8055] ip6_route_output_flags+0x259/0x480 [10385.870683][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10385.870683][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10385.870683][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10385.870683][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10385.870683][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10385.870683][ T8055] dev_hard_start_xmit+0x146/0x590 [10385.870683][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10385.870683][ T8055] [10385.929648][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10385.929648][ T8055] dst_init+0x84/0x4a0 [10385.929648][ T8055] dst_alloc+0x97/0x150 [10385.929648][ T8055] ip6_dst_alloc+0x23/0x90 [10385.929648][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10385.929648][ T8055] ip6_pol_route+0x56f/0x840 [10385.929648][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10385.929648][ T8055] fib_rules_lookup+0x2b4/0xa20 [10385.929648][ T8055] fib6_rule_lookup+0x182/0x630 [10385.929648][ T8055] ip6_route_output_flags+0x259/0x480 [10385.929648][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10385.929648][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10385.929648][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10385.929648][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10385.929648][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10385.929648][ T8055] dev_hard_start_xmit+0x146/0x590 [10385.929648][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10385.929648][ T8055] [10385.990621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10385.990621][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10385.990621][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10385.990621][ T8055] fib6_nh_init+0xa5b/0x15b0 [10385.990621][ T8055] ip6_route_info_create+0xf18/0x17d0 [10385.990621][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10385.990621][ T8055] inet6_rtm_newroute+0xa2/0x110 [10385.990621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.990621][ T8055] netlink_rcv_skb+0x130/0x360 [10385.990621][ T8055] netlink_unicast+0x449/0x710 [10385.990621][ T8055] netlink_sendmsg+0x723/0xbe0 [10385.990621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10385.990621][ T8055] ___sys_sendmsg+0xee/0x170 [10385.990621][ T8055] __sys_sendmsg+0xcd/0x170 [10385.990621][ T8055] do_syscall_64+0xc6/0x1e0 [10385.990621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.990621][ T8055] [10386.017003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10386.017003][ T8055] netdev_get_by_index+0x5e/0x80 [10386.017003][ T8055] fib6_nh_init+0x3d8/0x15b0 [10386.017003][ T8055] ip6_route_info_create+0xf18/0x17d0 [10386.017003][ T8055] ip6_route_add+0x1c/0x140 [10386.017003][ T8055] addrconf_prefix_route+0x2a6/0x430 [10386.017003][ T8055] inet6_addr_add+0x4f8/0xa40 [10386.017003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10386.017003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10386.017003][ T8055] netlink_rcv_skb+0x130/0x360 [10386.017003][ T8055] netlink_unicast+0x449/0x710 [10386.017003][ T8055] netlink_sendmsg+0x723/0xbe0 [10386.017003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10386.017003][ T8055] ___sys_sendmsg+0xee/0x170 [10386.017003][ T8055] __sys_sendmsg+0xcd/0x170 [10386.017003][ T8055] do_syscall_64+0xc6/0x1e0 [10386.017003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10386.017003][ T8055] [10386.041221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10386.041221][ T8055] netdev_get_by_index+0x5e/0x80 [10386.041221][ T8055] fib6_nh_init+0x3d8/0x15b0 [10386.041221][ T8055] ip6_route_info_create+0xf18/0x17d0 [10386.041221][ T8055] addrconf_f6i_alloc+0x315/0x560 [10386.041221][ T8055] ipv6_add_addr+0x411/0x2000 [10386.041221][ T8055] inet6_addr_add+0x30e/0xa40 [10386.041221][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10386.041221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10386.041221][ T8055] netlink_rcv_skb+0x130/0x360 [10386.041221][ T8055] netlink_unicast+0x449/0x710 [10386.041221][ T8055] netlink_sendmsg+0x723/0xbe0 [10386.041221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10386.041221][ T8055] ___sys_sendmsg+0xee/0x170 [10386.041221][ T8055] __sys_sendmsg+0xcd/0x170 [10386.041221][ T8055] do_syscall_64+0xc6/0x1e0 [10386.041221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10386.041221][ T8055] [10386.122429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10386.122429][ T8055] netdev_get_by_index+0x5e/0x80 [10386.122429][ T8055] fib6_nh_init+0x3d8/0x15b0 [10386.122429][ T8055] ip6_route_info_create+0xf18/0x17d0 [10386.122429][ T8055] ip6_route_add+0x1c/0x140 [10386.122429][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10386.122429][ T8055] addrconf_add_dev+0xe2/0x170 [10386.122429][ T8055] inet6_addr_add+0x12f/0xa40 [10386.122429][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10386.122429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10386.122429][ T8055] netlink_rcv_skb+0x130/0x360 [10386.122429][ T8055] netlink_unicast+0x449/0x710 [10386.122429][ T8055] netlink_sendmsg+0x723/0xbe0 [10386.122429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10386.122429][ T8055] ___sys_sendmsg+0xee/0x170 [10386.122429][ T8055] __sys_sendmsg+0xcd/0x170 [10386.122429][ T8055] do_syscall_64+0xc6/0x1e0 [10386.122429][ T8055] [10386.125812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10386.125812][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10386.125812][ T8055] ipv6_find_idev+0x102/0x170 [10386.125812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10386.125812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10386.125812][ T8055] netlink_rcv_skb+0x130/0x360 [10386.125812][ T8055] netlink_unicast+0x449/0x710 [10386.125812][ T8055] netlink_sendmsg+0x723/0xbe0 [10386.125812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10386.125812][ T8055] ___sys_sendmsg+0xee/0x170 [10386.125812][ T8055] __sys_sendmsg+0xcd/0x170 [10386.125812][ T8055] do_syscall_64+0xc6/0x1e0 [10386.125812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10386.125812][ T8055] [10386.128459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10386.128459][ T8055] neigh_parms_alloc+0x1e5/0x510 [10386.128459][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10386.128459][ T8055] ipv6_find_idev+0x102/0x170 [10386.128459][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10386.128459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10386.128459][ T8055] netlink_rcv_skb+0x130/0x360 [10386.128459][ T8055] netlink_unicast+0x449/0x710 [10386.128459][ T8055] netlink_sendmsg+0x723/0xbe0 [10386.128459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10386.128459][ T8055] ___sys_sendmsg+0xee/0x170 [10386.128459][ T8055] __sys_sendmsg+0xcd/0x170 [10386.128459][ T8055] do_syscall_64+0xc6/0x1e0 [10386.128459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10386.128459][ T8055] [10389.534943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10389.535487][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10389.535487][ T10] netdev_get_by_index+0x5e/0x80 [10389.535487][ T10] fib6_nh_init+0x3d8/0x15b0 [10389.535487][ T10] ip6_route_info_create+0xf18/0x17d0 [10389.535487][ T10] ip6_route_add+0x1c/0x140 [10389.535487][ T10] addrconf_prefix_route+0x2a6/0x430 [10389.535487][ T10] inet6_addr_add+0x4f8/0xa40 [10389.535487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10389.535487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.535487][ T10] netlink_rcv_skb+0x130/0x360 [10389.535487][ T10] netlink_unicast+0x449/0x710 [10389.535487][ T10] netlink_sendmsg+0x723/0xbe0 [10389.535487][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.535487][ T10] ___sys_sendmsg+0xee/0x170 [10389.535487][ T10] __sys_sendmsg+0xcd/0x170 [10389.535487][ T10] do_syscall_64+0xc6/0x1e0 [10389.535487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.535487][ T10] [10389.559995][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10389.559995][ T10] netdev_get_by_index+0x5e/0x80 [10389.559995][ T10] fib6_nh_init+0x3d8/0x15b0 [10389.559995][ T10] ip6_route_info_create+0xf18/0x17d0 [10389.559995][ T10] addrconf_f6i_alloc+0x315/0x560 [10389.559995][ T10] ipv6_add_addr+0x411/0x2000 [10389.559995][ T10] inet6_addr_add+0x30e/0xa40 [10389.559995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10389.559995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.559995][ T10] netlink_rcv_skb+0x130/0x360 [10389.559995][ T10] netlink_unicast+0x449/0x710 [10389.559995][ T10] netlink_sendmsg+0x723/0xbe0 [10389.559995][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.559995][ T10] ___sys_sendmsg+0xee/0x170 [10389.559995][ T10] __sys_sendmsg+0xcd/0x170 [10389.559995][ T10] do_syscall_64+0xc6/0x1e0 [10389.559995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.559995][ T10] [10389.563186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10389.563186][ T10] netdev_get_by_index+0x5e/0x80 [10389.563186][ T10] fib6_nh_init+0x3d8/0x15b0 [10389.563186][ T10] ip6_route_info_create+0xf18/0x17d0 [10389.563186][ T10] ip6_route_add+0x1c/0x140 [10389.563186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10389.563186][ T10] addrconf_add_dev+0xe2/0x170 [10389.563186][ T10] inet6_addr_add+0x12f/0xa40 [10389.563186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10389.563186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.563186][ T10] netlink_rcv_skb+0x130/0x360 [10389.563186][ T10] netlink_unicast+0x449/0x710 [10389.563186][ T10] netlink_sendmsg+0x723/0xbe0 [10389.563186][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.563186][ T10] ___sys_sendmsg+0xee/0x170 [10389.563186][ T10] __sys_sendmsg+0xcd/0x170 [10389.563186][ T10] do_syscall_64+0xc6/0x1e0 [10389.563186][ T10] [10389.566352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10389.566352][ T10] ipv6_add_dev+0x3b9/0x11c0 [10389.566352][ T10] ipv6_find_idev+0x102/0x170 [10389.566352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10389.566352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.566352][ T10] netlink_rcv_skb+0x130/0x360 [10389.566352][ T10] netlink_unicast+0x449/0x710 [10389.566352][ T10] netlink_sendmsg+0x723/0xbe0 [10389.566352][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.566352][ T10] ___sys_sendmsg+0xee/0x170 [10389.566352][ T10] __sys_sendmsg+0xcd/0x170 [10389.566352][ T10] do_syscall_64+0xc6/0x1e0 [10389.566352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.566352][ T10] [10389.568918][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10389.568918][ T10] neigh_parms_alloc+0x1e5/0x510 [10389.568918][ T10] ipv6_add_dev+0x2fd/0x11c0 [10389.568918][ T10] ipv6_find_idev+0x102/0x170 [10389.568918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10389.568918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.568918][ T10] netlink_rcv_skb+0x130/0x360 [10389.568918][ T10] netlink_unicast+0x449/0x710 [10389.568918][ T10] netlink_sendmsg+0x723/0xbe0 [10389.568918][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.568918][ T10] ___sys_sendmsg+0xee/0x170 [10389.568918][ T10] __sys_sendmsg+0xcd/0x170 [10389.568918][ T10] do_syscall_64+0xc6/0x1e0 [10389.568918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.568918][ T10] [10389.602128][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10389.602730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10389.602730][ T10] netdev_get_by_index+0x5e/0x80 [10389.602730][ T10] fib6_nh_init+0x3d8/0x15b0 [10389.602730][ T10] ip6_route_info_create+0xf18/0x17d0 [10389.602730][ T10] ip6_route_add+0x1c/0x140 [10389.602730][ T10] addrconf_prefix_route+0x2a6/0x430 [10389.602730][ T10] inet6_addr_add+0x4f8/0xa40 [10389.602730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10389.602730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.602730][ T10] netlink_rcv_skb+0x130/0x360 [10389.602730][ T10] netlink_unicast+0x449/0x710 [10389.602730][ T10] netlink_sendmsg+0x723/0xbe0 [10389.602730][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.602730][ T10] ___sys_sendmsg+0xee/0x170 [10389.602730][ T10] __sys_sendmsg+0xcd/0x170 [10389.602730][ T10] do_syscall_64+0xc6/0x1e0 [10389.602730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.602730][ T10] [10389.610738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10389.610738][ T10] netdev_get_by_index+0x5e/0x80 [10389.610738][ T10] fib6_nh_init+0x3d8/0x15b0 [10389.610738][ T10] ip6_route_info_create+0xf18/0x17d0 [10389.610738][ T10] addrconf_f6i_alloc+0x315/0x560 [10389.610738][ T10] ipv6_add_addr+0x411/0x2000 [10389.610738][ T10] inet6_addr_add+0x30e/0xa40 [10389.610738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10389.610738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.610738][ T10] netlink_rcv_skb+0x130/0x360 [10389.610738][ T10] netlink_unicast+0x449/0x710 [10389.610738][ T10] netlink_sendmsg+0x723/0xbe0 [10389.610738][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.610738][ T10] ___sys_sendmsg+0xee/0x170 [10389.610738][ T10] __sys_sendmsg+0xcd/0x170 [10389.610738][ T10] do_syscall_64+0xc6/0x1e0 [10389.610738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.610738][ T10] [10389.650784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10389.650784][ T10] netdev_get_by_index+0x5e/0x80 [10389.650784][ T10] fib6_nh_init+0x3d8/0x15b0 [10389.650784][ T10] ip6_route_info_create+0xf18/0x17d0 [10389.650784][ T10] ip6_route_add+0x1c/0x140 [10389.650784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10389.650784][ T10] addrconf_add_dev+0xe2/0x170 [10389.650784][ T10] inet6_addr_add+0x12f/0xa40 [10389.650784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10389.650784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.650784][ T10] netlink_rcv_skb+0x130/0x360 [10389.650784][ T10] netlink_unicast+0x449/0x710 [10389.650784][ T10] netlink_sendmsg+0x723/0xbe0 [10389.650784][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.650784][ T10] ___sys_sendmsg+0xee/0x170 [10389.650784][ T10] __sys_sendmsg+0xcd/0x170 [10389.650784][ T10] do_syscall_64+0xc6/0x1e0 [10389.650784][ T10] [10389.680028][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10389.680028][ T10] ipv6_add_dev+0x3b9/0x11c0 [10389.680028][ T10] ipv6_find_idev+0x102/0x170 [10389.680028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10389.680028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.680028][ T10] netlink_rcv_skb+0x130/0x360 [10389.680028][ T10] netlink_unicast+0x449/0x710 [10389.680028][ T10] netlink_sendmsg+0x723/0xbe0 [10389.680028][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.680028][ T10] ___sys_sendmsg+0xee/0x170 [10389.680028][ T10] __sys_sendmsg+0xcd/0x170 [10389.680028][ T10] do_syscall_64+0xc6/0x1e0 [10389.680028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.680028][ T10] [10389.692229][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10389.692229][ T10] neigh_parms_alloc+0x1e5/0x510 [10389.692229][ T10] ipv6_add_dev+0x2fd/0x11c0 [10389.692229][ T10] ipv6_find_idev+0x102/0x170 [10389.692229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10389.692229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.692229][ T10] netlink_rcv_skb+0x130/0x360 [10389.692229][ T10] netlink_unicast+0x449/0x710 [10389.692229][ T10] netlink_sendmsg+0x723/0xbe0 [10389.692229][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.692229][ T10] ___sys_sendmsg+0xee/0x170 [10389.692229][ T10] __sys_sendmsg+0xcd/0x170 [10389.692229][ T10] do_syscall_64+0xc6/0x1e0 [10389.692229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.692229][ T10] [10389.739568][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10389.740383][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10389.740383][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10389.740383][ T10] register_netdevice+0x4d3/0x1690 [10389.740383][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10389.740383][ T10] vlan_newlink+0x393/0x610 [8021q] [10389.740383][ T10] rtnl_newlink_create+0x341/0x850 [10389.740383][ T10] __rtnl_newlink+0xac9/0xd80 [10389.740383][ T10] rtnl_newlink+0x63/0xa0 [10389.740383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10389.740383][ T10] netlink_rcv_skb+0x130/0x360 [10389.740383][ T10] netlink_unicast+0x449/0x710 [10389.740383][ T10] netlink_sendmsg+0x723/0xbe0 [10389.740383][ T10] ____sys_sendmsg+0x7b2/0xa10 [10389.740383][ T10] ___sys_sendmsg+0xee/0x170 [10389.740383][ T10] __sys_sendmsg+0xcd/0x170 [10389.740383][ T10] do_syscall_64+0xc6/0x1e0 [10389.740383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10389.740383][ T10] [10389.745206][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10389.745801][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10389.745801][ T10] dst_init+0x84/0x4a0 [10389.745801][ T10] dst_alloc+0x97/0x150 [10389.745801][ T10] ip6_dst_alloc+0x23/0x90 [10389.745801][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10389.745801][ T10] ip6_pol_route+0x56f/0x840 [10389.745801][ T10] __fib6_rule_action+0x1f3/0x5b0 [10389.745801][ T10] fib_rules_lookup+0x2b4/0xa20 [10389.745801][ T10] fib6_rule_lookup+0x182/0x630 [10389.745801][ T10] ip6_route_output_flags+0x259/0x480 [10389.745801][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10389.745801][ T10] icmp6_send+0x13dd/0x1b70 [10389.745801][ T10] ip6_link_failure+0x30/0x430 [10389.745801][ T10] ndisc_error_report+0x96/0x160 [10389.745801][ T10] neigh_invalidate+0x206/0x510 [10389.745801][ T10] neigh_timer_handler+0x984/0xf10 [10389.745801][ T10] call_timer_fn+0x170/0x430 [10389.745801][ T10] [10396.238991][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10396.259717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10396.259717][ T8055] ___neigh_create+0x14b/0xf60 [10396.259717][ T8055] ip6_finish_output2+0xa70/0xf80 [10396.259717][ T8055] ip6_finish_output+0x4ed/0xd30 [10396.259717][ T8055] ip6_output+0x1f3/0x770 [10396.259717][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10396.259717][ T8055] mld_sendpack+0x62d/0xbc0 [10396.259717][ T8055] mld_ifc_work+0x32/0x1f0 [10396.259717][ T8055] process_one_work+0x84d/0x18a0 [10396.259717][ T8055] worker_thread+0x587/0xd30 [10396.259717][ T8055] kthread+0x28a/0x350 [10396.259717][ T8055] ret_from_fork+0x31/0x70 [10396.259717][ T8055] ret_from_fork_asm+0x1a/0x30 [10396.259717][ T8055] [10396.263543][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10396.263543][ T8055] dst_init+0x84/0x4a0 [10396.263543][ T8055] dst_alloc+0x97/0x150 [10396.263543][ T8055] ip6_dst_alloc+0x23/0x90 [10396.263543][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10396.263543][ T8055] ip6_pol_route+0x56f/0x840 [10396.263543][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10396.263543][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10396.263543][ T8055] ipv6_rcv+0x1ad/0x810 [10396.263543][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10396.263543][ T8055] process_backlog+0x101/0x620 [10396.263543][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10396.263543][ T8055] net_rx_action+0x495/0xbe0 [10396.263543][ T8055] __do_softirq+0x1b5/0x7f6 [10396.263543][ T8055] [10396.280521][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10396.280521][ T8055] netdev_get_by_index+0x5e/0x80 [10396.280521][ T8055] fib6_nh_init+0x3d8/0x15b0 [10396.280521][ T8055] ip6_route_info_create+0xf18/0x17d0 [10396.280521][ T8055] ip6_route_add+0x1c/0x140 [10396.280521][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10396.280521][ T8055] addrconf_add_dev+0xe2/0x170 [10396.280521][ T8055] inet6_addr_add+0x12f/0xa40 [10396.280521][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10396.280521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.280521][ T8055] netlink_rcv_skb+0x130/0x360 [10396.280521][ T8055] netlink_unicast+0x449/0x710 [10396.280521][ T8055] netlink_sendmsg+0x723/0xbe0 [10396.280521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10396.280521][ T8055] ___sys_sendmsg+0xee/0x170 [10396.280521][ T8055] __sys_sendmsg+0xcd/0x170 [10396.280521][ T8055] do_syscall_64+0xc6/0x1e0 [10396.280521][ T8055] [10396.340917][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10396.340917][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10396.340917][ T8055] ipv6_find_idev+0x102/0x170 [10396.340917][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10396.340917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.340917][ T8055] netlink_rcv_skb+0x130/0x360 [10396.340917][ T8055] netlink_unicast+0x449/0x710 [10396.340917][ T8055] netlink_sendmsg+0x723/0xbe0 [10396.340917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10396.340917][ T8055] ___sys_sendmsg+0xee/0x170 [10396.340917][ T8055] __sys_sendmsg+0xcd/0x170 [10396.340917][ T8055] do_syscall_64+0xc6/0x1e0 [10396.340917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.340917][ T8055] [10396.346354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10396.346354][ T8055] neigh_parms_alloc+0x1e5/0x510 [10396.346354][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10396.346354][ T8055] ipv6_find_idev+0x102/0x170 [10396.346354][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10396.346354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.346354][ T8055] netlink_rcv_skb+0x130/0x360 [10396.346354][ T8055] netlink_unicast+0x449/0x710 [10396.346354][ T8055] netlink_sendmsg+0x723/0xbe0 [10396.346354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10396.346354][ T8055] ___sys_sendmsg+0xee/0x170 [10396.346354][ T8055] __sys_sendmsg+0xcd/0x170 [10396.346354][ T8055] do_syscall_64+0xc6/0x1e0 [10396.346354][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.346354][ T8055] [10396.381456][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10396.390121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10396.390121][ T8055] dst_init+0x84/0x4a0 [10396.390121][ T8055] dst_alloc+0x97/0x150 [10396.390121][ T8055] ip6_dst_alloc+0x23/0x90 [10396.390121][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10396.390121][ T8055] ip6_pol_route+0x56f/0x840 [10396.390121][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10396.390121][ T8055] fib_rules_lookup+0x2b4/0xa20 [10396.390121][ T8055] fib6_rule_lookup+0x182/0x630 [10396.390121][ T8055] ip6_route_output_flags+0x259/0x480 [10396.390121][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10396.390121][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10396.390121][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10396.390121][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10396.390121][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10396.390121][ T8055] dev_hard_start_xmit+0x146/0x590 [10396.390121][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10396.390121][ T8055] [10396.427235][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10396.427235][ T8055] dst_init+0x84/0x4a0 [10396.427235][ T8055] dst_alloc+0x97/0x150 [10396.427235][ T8055] ip6_dst_alloc+0x23/0x90 [10396.427235][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10396.427235][ T8055] ip6_pol_route+0x56f/0x840 [10396.427235][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10396.427235][ T8055] fib_rules_lookup+0x2b4/0xa20 [10396.427235][ T8055] fib6_rule_lookup+0x182/0x630 [10396.427235][ T8055] ip6_route_output_flags+0x259/0x480 [10396.427235][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10396.427235][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10396.427235][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10396.427235][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10396.427235][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10396.427235][ T8055] dev_hard_start_xmit+0x146/0x590 [10396.427235][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10396.427235][ T8055] [10396.482115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10396.482115][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10396.482115][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10396.482115][ T8055] fib6_nh_init+0xa5b/0x15b0 [10396.482115][ T8055] ip6_route_info_create+0xf18/0x17d0 [10396.482115][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10396.482115][ T8055] inet6_rtm_newroute+0xa2/0x110 [10396.482115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.482115][ T8055] netlink_rcv_skb+0x130/0x360 [10396.482115][ T8055] netlink_unicast+0x449/0x710 [10396.482115][ T8055] netlink_sendmsg+0x723/0xbe0 [10396.482115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10396.482115][ T8055] ___sys_sendmsg+0xee/0x170 [10396.482115][ T8055] __sys_sendmsg+0xcd/0x170 [10396.482115][ T8055] do_syscall_64+0xc6/0x1e0 [10396.482115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.482115][ T8055] [10396.488945][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10396.488945][ T8055] netdev_get_by_index+0x5e/0x80 [10396.488945][ T8055] fib6_nh_init+0x3d8/0x15b0 [10396.488945][ T8055] ip6_route_info_create+0xf18/0x17d0 [10396.488945][ T8055] ip6_route_add+0x1c/0x140 [10396.488945][ T8055] addrconf_prefix_route+0x2a6/0x430 [10396.488945][ T8055] inet6_addr_add+0x4f8/0xa40 [10396.488945][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10396.488945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.488945][ T8055] netlink_rcv_skb+0x130/0x360 [10396.488945][ T8055] netlink_unicast+0x449/0x710 [10396.488945][ T8055] netlink_sendmsg+0x723/0xbe0 [10396.488945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10396.488945][ T8055] ___sys_sendmsg+0xee/0x170 [10396.488945][ T8055] __sys_sendmsg+0xcd/0x170 [10396.488945][ T8055] do_syscall_64+0xc6/0x1e0 [10396.488945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.488945][ T8055] [10396.530771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10396.530771][ T8055] netdev_get_by_index+0x5e/0x80 [10396.530771][ T8055] fib6_nh_init+0x3d8/0x15b0 [10396.530771][ T8055] ip6_route_info_create+0xf18/0x17d0 [10396.530771][ T8055] addrconf_f6i_alloc+0x315/0x560 [10396.530771][ T8055] ipv6_add_addr+0x411/0x2000 [10396.530771][ T8055] inet6_addr_add+0x30e/0xa40 [10396.530771][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10396.530771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.530771][ T8055] netlink_rcv_skb+0x130/0x360 [10396.530771][ T8055] netlink_unicast+0x449/0x710 [10396.530771][ T8055] netlink_sendmsg+0x723/0xbe0 [10396.530771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10396.530771][ T8055] ___sys_sendmsg+0xee/0x170 [10396.530771][ T8055] __sys_sendmsg+0xcd/0x170 [10396.530771][ T8055] do_syscall_64+0xc6/0x1e0 [10396.530771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.530771][ T8055] [10396.562981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10396.562981][ T8055] netdev_get_by_index+0x5e/0x80 [10396.562981][ T8055] fib6_nh_init+0x3d8/0x15b0 [10396.562981][ T8055] ip6_route_info_create+0xf18/0x17d0 [10396.562981][ T8055] ip6_route_add+0x1c/0x140 [10396.562981][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10396.562981][ T8055] addrconf_add_dev+0xe2/0x170 [10396.562981][ T8055] inet6_addr_add+0x12f/0xa40 [10396.562981][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10396.562981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.562981][ T8055] netlink_rcv_skb+0x130/0x360 [10396.562981][ T8055] netlink_unicast+0x449/0x710 [10396.562981][ T8055] netlink_sendmsg+0x723/0xbe0 [10396.562981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10396.562981][ T8055] ___sys_sendmsg+0xee/0x170 [10396.562981][ T8055] __sys_sendmsg+0xcd/0x170 [10396.562981][ T8055] do_syscall_64+0xc6/0x1e0 [10396.562981][ T8055] [10396.603655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10396.603655][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10396.603655][ T8055] ipv6_find_idev+0x102/0x170 [10396.603655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10396.603655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.603655][ T8055] netlink_rcv_skb+0x130/0x360 [10396.603655][ T8055] netlink_unicast+0x449/0x710 [10396.603655][ T8055] netlink_sendmsg+0x723/0xbe0 [10396.603655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10396.603655][ T8055] ___sys_sendmsg+0xee/0x170 [10396.603655][ T8055] __sys_sendmsg+0xcd/0x170 [10396.603655][ T8055] do_syscall_64+0xc6/0x1e0 [10396.603655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.603655][ T8055] [10396.628924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10396.628924][ T8055] neigh_parms_alloc+0x1e5/0x510 [10396.628924][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10396.628924][ T8055] ipv6_find_idev+0x102/0x170 [10396.628924][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10396.628924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.628924][ T8055] netlink_rcv_skb+0x130/0x360 [10396.628924][ T8055] netlink_unicast+0x449/0x710 [10396.628924][ T8055] netlink_sendmsg+0x723/0xbe0 [10396.628924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10396.628924][ T8055] ___sys_sendmsg+0xee/0x170 [10396.628924][ T8055] __sys_sendmsg+0xcd/0x170 [10396.628924][ T8055] do_syscall_64+0xc6/0x1e0 [10396.628924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.628924][ T8055] [10399.791184][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10399.809666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10399.809666][ T10] netdev_get_by_index+0x5e/0x80 [10399.809666][ T10] fib6_nh_init+0x3d8/0x15b0 [10399.809666][ T10] ip6_route_info_create+0xf18/0x17d0 [10399.809666][ T10] ip6_route_add+0x1c/0x140 [10399.809666][ T10] addrconf_prefix_route+0x2a6/0x430 [10399.809666][ T10] inet6_addr_add+0x4f8/0xa40 [10399.809666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10399.809666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.809666][ T10] netlink_rcv_skb+0x130/0x360 [10399.809666][ T10] netlink_unicast+0x449/0x710 [10399.809666][ T10] netlink_sendmsg+0x723/0xbe0 [10399.809666][ T10] ____sys_sendmsg+0x7b2/0xa10 [10399.809666][ T10] ___sys_sendmsg+0xee/0x170 [10399.809666][ T10] __sys_sendmsg+0xcd/0x170 [10399.809666][ T10] do_syscall_64+0xc6/0x1e0 [10399.809666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.809666][ T10] [10399.814358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10399.814358][ T10] netdev_get_by_index+0x5e/0x80 [10399.814358][ T10] fib6_nh_init+0x3d8/0x15b0 [10399.814358][ T10] ip6_route_info_create+0xf18/0x17d0 [10399.814358][ T10] addrconf_f6i_alloc+0x315/0x560 [10399.814358][ T10] ipv6_add_addr+0x411/0x2000 [10399.814358][ T10] inet6_addr_add+0x30e/0xa40 [10399.814358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10399.814358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.814358][ T10] netlink_rcv_skb+0x130/0x360 [10399.814358][ T10] netlink_unicast+0x449/0x710 [10399.814358][ T10] netlink_sendmsg+0x723/0xbe0 [10399.814358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10399.814358][ T10] ___sys_sendmsg+0xee/0x170 [10399.814358][ T10] __sys_sendmsg+0xcd/0x170 [10399.814358][ T10] do_syscall_64+0xc6/0x1e0 [10399.814358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.814358][ T10] [10399.830183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10399.830183][ T10] netdev_get_by_index+0x5e/0x80 [10399.830183][ T10] fib6_nh_init+0x3d8/0x15b0 [10399.830183][ T10] ip6_route_info_create+0xf18/0x17d0 [10399.830183][ T10] ip6_route_add+0x1c/0x140 [10399.830183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10399.830183][ T10] addrconf_add_dev+0xe2/0x170 [10399.830183][ T10] inet6_addr_add+0x12f/0xa40 [10399.830183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10399.830183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.830183][ T10] netlink_rcv_skb+0x130/0x360 [10399.830183][ T10] netlink_unicast+0x449/0x710 [10399.830183][ T10] netlink_sendmsg+0x723/0xbe0 [10399.830183][ T10] ____sys_sendmsg+0x7b2/0xa10 [10399.830183][ T10] ___sys_sendmsg+0xee/0x170 [10399.830183][ T10] __sys_sendmsg+0xcd/0x170 [10399.830183][ T10] do_syscall_64+0xc6/0x1e0 [10399.830183][ T10] [10399.836249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10399.836249][ T10] ipv6_add_dev+0x3b9/0x11c0 [10399.836249][ T10] ipv6_find_idev+0x102/0x170 [10399.836249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10399.836249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.836249][ T10] netlink_rcv_skb+0x130/0x360 [10399.836249][ T10] netlink_unicast+0x449/0x710 [10399.836249][ T10] netlink_sendmsg+0x723/0xbe0 [10399.836249][ T10] ____sys_sendmsg+0x7b2/0xa10 [10399.836249][ T10] ___sys_sendmsg+0xee/0x170 [10399.836249][ T10] __sys_sendmsg+0xcd/0x170 [10399.836249][ T10] do_syscall_64+0xc6/0x1e0 [10399.836249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.836249][ T10] [10399.887657][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10399.887657][ T10] neigh_parms_alloc+0x1e5/0x510 [10399.887657][ T10] ipv6_add_dev+0x2fd/0x11c0 [10399.887657][ T10] ipv6_find_idev+0x102/0x170 [10399.887657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10399.887657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.887657][ T10] netlink_rcv_skb+0x130/0x360 [10399.887657][ T10] netlink_unicast+0x449/0x710 [10399.887657][ T10] netlink_sendmsg+0x723/0xbe0 [10399.887657][ T10] ____sys_sendmsg+0x7b2/0xa10 [10399.887657][ T10] ___sys_sendmsg+0xee/0x170 [10399.887657][ T10] __sys_sendmsg+0xcd/0x170 [10399.887657][ T10] do_syscall_64+0xc6/0x1e0 [10399.887657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.887657][ T10] [10399.899563][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10399.900391][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10399.900391][ T10] netdev_get_by_index+0x5e/0x80 [10399.900391][ T10] fib6_nh_init+0x3d8/0x15b0 [10399.900391][ T10] ip6_route_info_create+0xf18/0x17d0 [10399.900391][ T10] ip6_route_add+0x1c/0x140 [10399.900391][ T10] addrconf_prefix_route+0x2a6/0x430 [10399.900391][ T10] inet6_addr_add+0x4f8/0xa40 [10399.900391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10399.900391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.900391][ T10] netlink_rcv_skb+0x130/0x360 [10399.900391][ T10] netlink_unicast+0x449/0x710 [10399.900391][ T10] netlink_sendmsg+0x723/0xbe0 [10399.900391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10399.900391][ T10] ___sys_sendmsg+0xee/0x170 [10399.900391][ T10] __sys_sendmsg+0xcd/0x170 [10399.900391][ T10] do_syscall_64+0xc6/0x1e0 [10399.900391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.900391][ T10] [10399.920578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10399.920578][ T10] netdev_get_by_index+0x5e/0x80 [10399.920578][ T10] fib6_nh_init+0x3d8/0x15b0 [10399.920578][ T10] ip6_route_info_create+0xf18/0x17d0 [10399.920578][ T10] addrconf_f6i_alloc+0x315/0x560 [10399.920578][ T10] ipv6_add_addr+0x411/0x2000 [10399.920578][ T10] inet6_addr_add+0x30e/0xa40 [10399.920578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10399.920578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.920578][ T10] netlink_rcv_skb+0x130/0x360 [10399.920578][ T10] netlink_unicast+0x449/0x710 [10399.920578][ T10] netlink_sendmsg+0x723/0xbe0 [10399.920578][ T10] ____sys_sendmsg+0x7b2/0xa10 [10399.920578][ T10] ___sys_sendmsg+0xee/0x170 [10399.920578][ T10] __sys_sendmsg+0xcd/0x170 [10399.920578][ T10] do_syscall_64+0xc6/0x1e0 [10399.920578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.920578][ T10] [10399.950714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10399.950714][ T10] netdev_get_by_index+0x5e/0x80 [10399.950714][ T10] fib6_nh_init+0x3d8/0x15b0 [10399.950714][ T10] ip6_route_info_create+0xf18/0x17d0 [10399.950714][ T10] ip6_route_add+0x1c/0x140 [10399.950714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10399.950714][ T10] addrconf_add_dev+0xe2/0x170 [10399.950714][ T10] inet6_addr_add+0x12f/0xa40 [10399.950714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10399.950714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.950714][ T10] netlink_rcv_skb+0x130/0x360 [10399.950714][ T10] netlink_unicast+0x449/0x710 [10399.950714][ T10] netlink_sendmsg+0x723/0xbe0 [10399.950714][ T10] ____sys_sendmsg+0x7b2/0xa10 [10399.950714][ T10] ___sys_sendmsg+0xee/0x170 [10399.950714][ T10] __sys_sendmsg+0xcd/0x170 [10399.950714][ T10] do_syscall_64+0xc6/0x1e0 [10399.950714][ T10] [10399.984128][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10399.984128][ T10] ipv6_add_dev+0x3b9/0x11c0 [10399.984128][ T10] ipv6_find_idev+0x102/0x170 [10399.984128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10399.984128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10399.984128][ T10] netlink_rcv_skb+0x130/0x360 [10399.984128][ T10] netlink_unicast+0x449/0x710 [10399.984128][ T10] netlink_sendmsg+0x723/0xbe0 [10399.984128][ T10] ____sys_sendmsg+0x7b2/0xa10 [10399.984128][ T10] ___sys_sendmsg+0xee/0x170 [10399.984128][ T10] __sys_sendmsg+0xcd/0x170 [10399.984128][ T10] do_syscall_64+0xc6/0x1e0 [10399.984128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10399.984128][ T10] [10400.013517][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10400.013517][ T10] neigh_parms_alloc+0x1e5/0x510 [10400.013517][ T10] ipv6_add_dev+0x2fd/0x11c0 [10400.013517][ T10] ipv6_find_idev+0x102/0x170 [10400.013517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10400.013517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.013517][ T10] netlink_rcv_skb+0x130/0x360 [10400.013517][ T10] netlink_unicast+0x449/0x710 [10400.013517][ T10] netlink_sendmsg+0x723/0xbe0 [10400.013517][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.013517][ T10] ___sys_sendmsg+0xee/0x170 [10400.013517][ T10] __sys_sendmsg+0xcd/0x170 [10400.013517][ T10] do_syscall_64+0xc6/0x1e0 [10400.013517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.013517][ T10] [10400.059583][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10400.060324][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10400.060324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10400.060324][ T10] register_netdevice+0x4d3/0x1690 [10400.060324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10400.060324][ T10] vlan_newlink+0x393/0x610 [8021q] [10400.060324][ T10] rtnl_newlink_create+0x341/0x850 [10400.060324][ T10] __rtnl_newlink+0xac9/0xd80 [10400.060324][ T10] rtnl_newlink+0x63/0xa0 [10400.060324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10400.060324][ T10] netlink_rcv_skb+0x130/0x360 [10400.060324][ T10] netlink_unicast+0x449/0x710 [10400.060324][ T10] netlink_sendmsg+0x723/0xbe0 [10400.060324][ T10] ____sys_sendmsg+0x7b2/0xa10 [10400.060324][ T10] ___sys_sendmsg+0xee/0x170 [10400.060324][ T10] __sys_sendmsg+0xcd/0x170 [10400.060324][ T10] do_syscall_64+0xc6/0x1e0 [10400.060324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10400.060324][ T10] [10400.065959][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10400.066686][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10400.066686][ T10] dst_init+0x84/0x4a0 [10400.066686][ T10] dst_alloc+0x97/0x150 [10400.066686][ T10] ip6_dst_alloc+0x23/0x90 [10400.066686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10400.066686][ T10] ip6_pol_route+0x56f/0x840 [10400.066686][ T10] __fib6_rule_action+0x1f3/0x5b0 [10400.066686][ T10] fib_rules_lookup+0x2b4/0xa20 [10400.066686][ T10] fib6_rule_lookup+0x182/0x630 [10400.066686][ T10] ip6_route_output_flags+0x259/0x480 [10400.066686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10400.066686][ T10] icmp6_send+0x13dd/0x1b70 [10400.066686][ T10] ip6_link_failure+0x30/0x430 [10400.066686][ T10] ndisc_error_report+0x96/0x160 [10400.066686][ T10] neigh_invalidate+0x206/0x510 [10400.066686][ T10] neigh_timer_handler+0x984/0xf10 [10400.066686][ T10] call_timer_fn+0x170/0x430 [10400.066686][ T10] [10406.703003][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10406.720282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10406.720282][ T8055] ___neigh_create+0x14b/0xf60 [10406.720282][ T8055] ip6_finish_output2+0xa70/0xf80 [10406.720282][ T8055] ip6_finish_output+0x4ed/0xd30 [10406.720282][ T8055] ip6_output+0x1f3/0x770 [10406.720282][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10406.720282][ T8055] mld_sendpack+0x62d/0xbc0 [10406.720282][ T8055] mld_ifc_work+0x32/0x1f0 [10406.720282][ T8055] process_one_work+0x84d/0x18a0 [10406.720282][ T8055] worker_thread+0x587/0xd30 [10406.720282][ T8055] kthread+0x28a/0x350 [10406.720282][ T8055] ret_from_fork+0x31/0x70 [10406.720282][ T8055] ret_from_fork_asm+0x1a/0x30 [10406.720282][ T8055] [10406.723796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10406.723796][ T8055] dst_init+0x84/0x4a0 [10406.723796][ T8055] dst_alloc+0x97/0x150 [10406.723796][ T8055] ip6_dst_alloc+0x23/0x90 [10406.723796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10406.723796][ T8055] ip6_pol_route+0x56f/0x840 [10406.723796][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10406.723796][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10406.723796][ T8055] ipv6_rcv+0x1ad/0x810 [10406.723796][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10406.723796][ T8055] process_backlog+0x101/0x620 [10406.723796][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10406.723796][ T8055] net_rx_action+0x495/0xbe0 [10406.723796][ T8055] __do_softirq+0x1b5/0x7f6 [10406.723796][ T8055] [10406.728051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10406.728051][ T8055] netdev_get_by_index+0x5e/0x80 [10406.728051][ T8055] fib6_nh_init+0x3d8/0x15b0 [10406.728051][ T8055] ip6_route_info_create+0xf18/0x17d0 [10406.728051][ T8055] ip6_route_add+0x1c/0x140 [10406.728051][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10406.728051][ T8055] addrconf_add_dev+0xe2/0x170 [10406.728051][ T8055] inet6_addr_add+0x12f/0xa40 [10406.728051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10406.728051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.728051][ T8055] netlink_rcv_skb+0x130/0x360 [10406.728051][ T8055] netlink_unicast+0x449/0x710 [10406.728051][ T8055] netlink_sendmsg+0x723/0xbe0 [10406.728051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10406.728051][ T8055] ___sys_sendmsg+0xee/0x170 [10406.728051][ T8055] __sys_sendmsg+0xcd/0x170 [10406.728051][ T8055] do_syscall_64+0xc6/0x1e0 [10406.728051][ T8055] [10406.734283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10406.734283][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10406.734283][ T8055] ipv6_find_idev+0x102/0x170 [10406.734283][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10406.734283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.734283][ T8055] netlink_rcv_skb+0x130/0x360 [10406.734283][ T8055] netlink_unicast+0x449/0x710 [10406.734283][ T8055] netlink_sendmsg+0x723/0xbe0 [10406.734283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10406.734283][ T8055] ___sys_sendmsg+0xee/0x170 [10406.734283][ T8055] __sys_sendmsg+0xcd/0x170 [10406.734283][ T8055] do_syscall_64+0xc6/0x1e0 [10406.734283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.734283][ T8055] [10406.754502][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10406.754502][ T8055] neigh_parms_alloc+0x1e5/0x510 [10406.754502][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10406.754502][ T8055] ipv6_find_idev+0x102/0x170 [10406.754502][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10406.754502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.754502][ T8055] netlink_rcv_skb+0x130/0x360 [10406.754502][ T8055] netlink_unicast+0x449/0x710 [10406.754502][ T8055] netlink_sendmsg+0x723/0xbe0 [10406.754502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10406.754502][ T8055] ___sys_sendmsg+0xee/0x170 [10406.754502][ T8055] __sys_sendmsg+0xcd/0x170 [10406.754502][ T8055] do_syscall_64+0xc6/0x1e0 [10406.754502][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.754502][ T8055] [10406.792184][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10406.792988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10406.792988][ T8055] dst_init+0x84/0x4a0 [10406.792988][ T8055] dst_alloc+0x97/0x150 [10406.792988][ T8055] ip6_dst_alloc+0x23/0x90 [10406.792988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10406.792988][ T8055] ip6_pol_route+0x56f/0x840 [10406.792988][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10406.792988][ T8055] fib_rules_lookup+0x2b4/0xa20 [10406.792988][ T8055] fib6_rule_lookup+0x182/0x630 [10406.792988][ T8055] ip6_route_output_flags+0x259/0x480 [10406.792988][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10406.792988][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10406.792988][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10406.792988][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10406.792988][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10406.792988][ T8055] dev_hard_start_xmit+0x146/0x590 [10406.792988][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10406.792988][ T8055] [10406.806217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10406.806217][ T8055] dst_init+0x84/0x4a0 [10406.806217][ T8055] dst_alloc+0x97/0x150 [10406.806217][ T8055] ip6_dst_alloc+0x23/0x90 [10406.806217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10406.806217][ T8055] ip6_pol_route+0x56f/0x840 [10406.806217][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10406.806217][ T8055] fib_rules_lookup+0x2b4/0xa20 [10406.806217][ T8055] fib6_rule_lookup+0x182/0x630 [10406.806217][ T8055] ip6_route_output_flags+0x259/0x480 [10406.806217][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10406.806217][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10406.806217][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10406.806217][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10406.806217][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10406.806217][ T8055] dev_hard_start_xmit+0x146/0x590 [10406.806217][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10406.806217][ T8055] [10406.862928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10406.862928][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10406.862928][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10406.862928][ T8055] fib6_nh_init+0xa5b/0x15b0 [10406.862928][ T8055] ip6_route_info_create+0xf18/0x17d0 [10406.862928][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10406.862928][ T8055] inet6_rtm_newroute+0xa2/0x110 [10406.862928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.862928][ T8055] netlink_rcv_skb+0x130/0x360 [10406.862928][ T8055] netlink_unicast+0x449/0x710 [10406.862928][ T8055] netlink_sendmsg+0x723/0xbe0 [10406.862928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10406.862928][ T8055] ___sys_sendmsg+0xee/0x170 [10406.862928][ T8055] __sys_sendmsg+0xcd/0x170 [10406.862928][ T8055] do_syscall_64+0xc6/0x1e0 [10406.862928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.862928][ T8055] [10406.873950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10406.873950][ T8055] netdev_get_by_index+0x5e/0x80 [10406.873950][ T8055] fib6_nh_init+0x3d8/0x15b0 [10406.873950][ T8055] ip6_route_info_create+0xf18/0x17d0 [10406.873950][ T8055] ip6_route_add+0x1c/0x140 [10406.873950][ T8055] addrconf_prefix_route+0x2a6/0x430 [10406.873950][ T8055] inet6_addr_add+0x4f8/0xa40 [10406.873950][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10406.873950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.873950][ T8055] netlink_rcv_skb+0x130/0x360 [10406.873950][ T8055] netlink_unicast+0x449/0x710 [10406.873950][ T8055] netlink_sendmsg+0x723/0xbe0 [10406.873950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10406.873950][ T8055] ___sys_sendmsg+0xee/0x170 [10406.873950][ T8055] __sys_sendmsg+0xcd/0x170 [10406.873950][ T8055] do_syscall_64+0xc6/0x1e0 [10406.873950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.873950][ T8055] [10406.930794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10406.930794][ T8055] netdev_get_by_index+0x5e/0x80 [10406.930794][ T8055] fib6_nh_init+0x3d8/0x15b0 [10406.930794][ T8055] ip6_route_info_create+0xf18/0x17d0 [10406.930794][ T8055] addrconf_f6i_alloc+0x315/0x560 [10406.930794][ T8055] ipv6_add_addr+0x411/0x2000 [10406.930794][ T8055] inet6_addr_add+0x30e/0xa40 [10406.930794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10406.930794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.930794][ T8055] netlink_rcv_skb+0x130/0x360 [10406.930794][ T8055] netlink_unicast+0x449/0x710 [10406.930794][ T8055] netlink_sendmsg+0x723/0xbe0 [10406.930794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10406.930794][ T8055] ___sys_sendmsg+0xee/0x170 [10406.930794][ T8055] __sys_sendmsg+0xcd/0x170 [10406.930794][ T8055] do_syscall_64+0xc6/0x1e0 [10406.930794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.930794][ T8055] [10406.937675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10406.937675][ T8055] netdev_get_by_index+0x5e/0x80 [10406.937675][ T8055] fib6_nh_init+0x3d8/0x15b0 [10406.937675][ T8055] ip6_route_info_create+0xf18/0x17d0 [10406.937675][ T8055] ip6_route_add+0x1c/0x140 [10406.937675][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10406.937675][ T8055] addrconf_add_dev+0xe2/0x170 [10406.937675][ T8055] inet6_addr_add+0x12f/0xa40 [10406.937675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10406.937675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.937675][ T8055] netlink_rcv_skb+0x130/0x360 [10406.937675][ T8055] netlink_unicast+0x449/0x710 [10406.937675][ T8055] netlink_sendmsg+0x723/0xbe0 [10406.937675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10406.937675][ T8055] ___sys_sendmsg+0xee/0x170 [10406.937675][ T8055] __sys_sendmsg+0xcd/0x170 [10406.937675][ T8055] do_syscall_64+0xc6/0x1e0 [10406.937675][ T8055] [10406.954964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10406.954964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10406.954964][ T8055] ipv6_find_idev+0x102/0x170 [10406.954964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10406.954964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.954964][ T8055] netlink_rcv_skb+0x130/0x360 [10406.954964][ T8055] netlink_unicast+0x449/0x710 [10406.954964][ T8055] netlink_sendmsg+0x723/0xbe0 [10406.954964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10406.954964][ T8055] ___sys_sendmsg+0xee/0x170 [10406.954964][ T8055] __sys_sendmsg+0xcd/0x170 [10406.954964][ T8055] do_syscall_64+0xc6/0x1e0 [10406.954964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.954964][ T8055] [10406.982909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10406.982909][ T8055] neigh_parms_alloc+0x1e5/0x510 [10406.982909][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10406.982909][ T8055] ipv6_find_idev+0x102/0x170 [10406.982909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10406.982909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.982909][ T8055] netlink_rcv_skb+0x130/0x360 [10406.982909][ T8055] netlink_unicast+0x449/0x710 [10406.982909][ T8055] netlink_sendmsg+0x723/0xbe0 [10406.982909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10406.982909][ T8055] ___sys_sendmsg+0xee/0x170 [10406.982909][ T8055] __sys_sendmsg+0xcd/0x170 [10406.982909][ T8055] do_syscall_64+0xc6/0x1e0 [10406.982909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.982909][ T8055] [10410.150955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10410.176353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10410.176353][ T10] netdev_get_by_index+0x5e/0x80 [10410.176353][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.176353][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.176353][ T10] ip6_route_add+0x1c/0x140 [10410.176353][ T10] addrconf_prefix_route+0x2a6/0x430 [10410.176353][ T10] inet6_addr_add+0x4f8/0xa40 [10410.176353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.176353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.176353][ T10] netlink_rcv_skb+0x130/0x360 [10410.176353][ T10] netlink_unicast+0x449/0x710 [10410.176353][ T10] netlink_sendmsg+0x723/0xbe0 [10410.176353][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.176353][ T10] ___sys_sendmsg+0xee/0x170 [10410.176353][ T10] __sys_sendmsg+0xcd/0x170 [10410.176353][ T10] do_syscall_64+0xc6/0x1e0 [10410.176353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.176353][ T10] [10410.182192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10410.182192][ T10] netdev_get_by_index+0x5e/0x80 [10410.182192][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.182192][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.182192][ T10] addrconf_f6i_alloc+0x315/0x560 [10410.182192][ T10] ipv6_add_addr+0x411/0x2000 [10410.182192][ T10] inet6_addr_add+0x30e/0xa40 [10410.182192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.182192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.182192][ T10] netlink_rcv_skb+0x130/0x360 [10410.182192][ T10] netlink_unicast+0x449/0x710 [10410.182192][ T10] netlink_sendmsg+0x723/0xbe0 [10410.182192][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.182192][ T10] ___sys_sendmsg+0xee/0x170 [10410.182192][ T10] __sys_sendmsg+0xcd/0x170 [10410.182192][ T10] do_syscall_64+0xc6/0x1e0 [10410.182192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.182192][ T10] [10410.188874][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10410.188874][ T10] netdev_get_by_index+0x5e/0x80 [10410.188874][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.188874][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.188874][ T10] ip6_route_add+0x1c/0x140 [10410.188874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10410.188874][ T10] addrconf_add_dev+0xe2/0x170 [10410.188874][ T10] inet6_addr_add+0x12f/0xa40 [10410.188874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.188874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.188874][ T10] netlink_rcv_skb+0x130/0x360 [10410.188874][ T10] netlink_unicast+0x449/0x710 [10410.188874][ T10] netlink_sendmsg+0x723/0xbe0 [10410.188874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.188874][ T10] ___sys_sendmsg+0xee/0x170 [10410.188874][ T10] __sys_sendmsg+0xcd/0x170 [10410.188874][ T10] do_syscall_64+0xc6/0x1e0 [10410.188874][ T10] [10410.199514][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10410.199514][ T10] ipv6_add_dev+0x3b9/0x11c0 [10410.199514][ T10] ipv6_find_idev+0x102/0x170 [10410.199514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10410.199514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.199514][ T10] netlink_rcv_skb+0x130/0x360 [10410.199514][ T10] netlink_unicast+0x449/0x710 [10410.199514][ T10] netlink_sendmsg+0x723/0xbe0 [10410.199514][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.199514][ T10] ___sys_sendmsg+0xee/0x170 [10410.199514][ T10] __sys_sendmsg+0xcd/0x170 [10410.199514][ T10] do_syscall_64+0xc6/0x1e0 [10410.199514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.199514][ T10] [10410.233049][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10410.233049][ T10] neigh_parms_alloc+0x1e5/0x510 [10410.233049][ T10] ipv6_add_dev+0x2fd/0x11c0 [10410.233049][ T10] ipv6_find_idev+0x102/0x170 [10410.233049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10410.233049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.233049][ T10] netlink_rcv_skb+0x130/0x360 [10410.233049][ T10] netlink_unicast+0x449/0x710 [10410.233049][ T10] netlink_sendmsg+0x723/0xbe0 [10410.233049][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.233049][ T10] ___sys_sendmsg+0xee/0x170 [10410.233049][ T10] __sys_sendmsg+0xcd/0x170 [10410.233049][ T10] do_syscall_64+0xc6/0x1e0 [10410.233049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.233049][ T10] [10410.238038][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10410.238728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10410.238728][ T10] netdev_get_by_index+0x5e/0x80 [10410.238728][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.238728][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.238728][ T10] ip6_route_add+0x1c/0x140 [10410.238728][ T10] addrconf_prefix_route+0x2a6/0x430 [10410.238728][ T10] inet6_addr_add+0x4f8/0xa40 [10410.238728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.238728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.238728][ T10] netlink_rcv_skb+0x130/0x360 [10410.238728][ T10] netlink_unicast+0x449/0x710 [10410.238728][ T10] netlink_sendmsg+0x723/0xbe0 [10410.238728][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.238728][ T10] ___sys_sendmsg+0xee/0x170 [10410.238728][ T10] __sys_sendmsg+0xcd/0x170 [10410.238728][ T10] do_syscall_64+0xc6/0x1e0 [10410.238728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.238728][ T10] [10410.304795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10410.304795][ T10] netdev_get_by_index+0x5e/0x80 [10410.304795][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.304795][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.304795][ T10] addrconf_f6i_alloc+0x315/0x560 [10410.304795][ T10] ipv6_add_addr+0x411/0x2000 [10410.304795][ T10] inet6_addr_add+0x30e/0xa40 [10410.304795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.304795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.304795][ T10] netlink_rcv_skb+0x130/0x360 [10410.304795][ T10] netlink_unicast+0x449/0x710 [10410.304795][ T10] netlink_sendmsg+0x723/0xbe0 [10410.304795][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.304795][ T10] ___sys_sendmsg+0xee/0x170 [10410.304795][ T10] __sys_sendmsg+0xcd/0x170 [10410.304795][ T10] do_syscall_64+0xc6/0x1e0 [10410.304795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.304795][ T10] [10410.311412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10410.311412][ T10] netdev_get_by_index+0x5e/0x80 [10410.311412][ T10] fib6_nh_init+0x3d8/0x15b0 [10410.311412][ T10] ip6_route_info_create+0xf18/0x17d0 [10410.311412][ T10] ip6_route_add+0x1c/0x140 [10410.311412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10410.311412][ T10] addrconf_add_dev+0xe2/0x170 [10410.311412][ T10] inet6_addr_add+0x12f/0xa40 [10410.311412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10410.311412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.311412][ T10] netlink_rcv_skb+0x130/0x360 [10410.311412][ T10] netlink_unicast+0x449/0x710 [10410.311412][ T10] netlink_sendmsg+0x723/0xbe0 [10410.311412][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.311412][ T10] ___sys_sendmsg+0xee/0x170 [10410.311412][ T10] __sys_sendmsg+0xcd/0x170 [10410.311412][ T10] do_syscall_64+0xc6/0x1e0 [10410.311412][ T10] [10410.330851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10410.330851][ T10] ipv6_add_dev+0x3b9/0x11c0 [10410.330851][ T10] ipv6_find_idev+0x102/0x170 [10410.330851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10410.330851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.330851][ T10] netlink_rcv_skb+0x130/0x360 [10410.330851][ T10] netlink_unicast+0x449/0x710 [10410.330851][ T10] netlink_sendmsg+0x723/0xbe0 [10410.330851][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.330851][ T10] ___sys_sendmsg+0xee/0x170 [10410.330851][ T10] __sys_sendmsg+0xcd/0x170 [10410.330851][ T10] do_syscall_64+0xc6/0x1e0 [10410.330851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.330851][ T10] [10410.335727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10410.335727][ T10] neigh_parms_alloc+0x1e5/0x510 [10410.335727][ T10] ipv6_add_dev+0x2fd/0x11c0 [10410.335727][ T10] ipv6_find_idev+0x102/0x170 [10410.335727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10410.335727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.335727][ T10] netlink_rcv_skb+0x130/0x360 [10410.335727][ T10] netlink_unicast+0x449/0x710 [10410.335727][ T10] netlink_sendmsg+0x723/0xbe0 [10410.335727][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.335727][ T10] ___sys_sendmsg+0xee/0x170 [10410.335727][ T10] __sys_sendmsg+0xcd/0x170 [10410.335727][ T10] do_syscall_64+0xc6/0x1e0 [10410.335727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.335727][ T10] [10410.429533][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10410.430363][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10410.430363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10410.430363][ T10] register_netdevice+0x4d3/0x1690 [10410.430363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10410.430363][ T10] vlan_newlink+0x393/0x610 [8021q] [10410.430363][ T10] rtnl_newlink_create+0x341/0x850 [10410.430363][ T10] __rtnl_newlink+0xac9/0xd80 [10410.430363][ T10] rtnl_newlink+0x63/0xa0 [10410.430363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10410.430363][ T10] netlink_rcv_skb+0x130/0x360 [10410.430363][ T10] netlink_unicast+0x449/0x710 [10410.430363][ T10] netlink_sendmsg+0x723/0xbe0 [10410.430363][ T10] ____sys_sendmsg+0x7b2/0xa10 [10410.430363][ T10] ___sys_sendmsg+0xee/0x170 [10410.430363][ T10] __sys_sendmsg+0xcd/0x170 [10410.430363][ T10] do_syscall_64+0xc6/0x1e0 [10410.430363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10410.430363][ T10] [10410.436655][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10410.437451][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10410.437451][ T10] dst_init+0x84/0x4a0 [10410.437451][ T10] dst_alloc+0x97/0x150 [10410.437451][ T10] ip6_dst_alloc+0x23/0x90 [10410.437451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10410.437451][ T10] ip6_pol_route+0x56f/0x840 [10410.437451][ T10] __fib6_rule_action+0x1f3/0x5b0 [10410.437451][ T10] fib_rules_lookup+0x2b4/0xa20 [10410.437451][ T10] fib6_rule_lookup+0x182/0x630 [10410.437451][ T10] ip6_route_output_flags+0x259/0x480 [10410.437451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10410.437451][ T10] icmp6_send+0x13dd/0x1b70 [10410.437451][ T10] ip6_link_failure+0x30/0x430 [10410.437451][ T10] ndisc_error_report+0x96/0x160 [10410.437451][ T10] neigh_invalidate+0x206/0x510 [10410.437451][ T10] neigh_timer_handler+0x984/0xf10 [10410.437451][ T10] call_timer_fn+0x170/0x430 [10410.437451][ T10] [10417.103024][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10417.130168][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10417.130168][ T8055] ___neigh_create+0x14b/0xf60 [10417.130168][ T8055] ip6_finish_output2+0xa70/0xf80 [10417.130168][ T8055] ip6_finish_output+0x4ed/0xd30 [10417.130168][ T8055] ip6_output+0x1f3/0x770 [10417.130168][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10417.130168][ T8055] mld_sendpack+0x62d/0xbc0 [10417.130168][ T8055] mld_ifc_work+0x32/0x1f0 [10417.130168][ T8055] process_one_work+0x84d/0x18a0 [10417.130168][ T8055] worker_thread+0x587/0xd30 [10417.130168][ T8055] kthread+0x28a/0x350 [10417.130168][ T8055] ret_from_fork+0x31/0x70 [10417.130168][ T8055] ret_from_fork_asm+0x1a/0x30 [10417.130168][ T8055] [10417.133810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10417.133810][ T8055] dst_init+0x84/0x4a0 [10417.133810][ T8055] dst_alloc+0x97/0x150 [10417.133810][ T8055] ip6_dst_alloc+0x23/0x90 [10417.133810][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10417.133810][ T8055] ip6_pol_route+0x56f/0x840 [10417.133810][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10417.133810][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10417.133810][ T8055] ipv6_rcv+0x1ad/0x810 [10417.133810][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10417.133810][ T8055] process_backlog+0x101/0x620 [10417.133810][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10417.133810][ T8055] net_rx_action+0x495/0xbe0 [10417.133810][ T8055] __do_softirq+0x1b5/0x7f6 [10417.133810][ T8055] [10417.137905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10417.137905][ T8055] netdev_get_by_index+0x5e/0x80 [10417.137905][ T8055] fib6_nh_init+0x3d8/0x15b0 [10417.137905][ T8055] ip6_route_info_create+0xf18/0x17d0 [10417.137905][ T8055] ip6_route_add+0x1c/0x140 [10417.137905][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10417.137905][ T8055] addrconf_add_dev+0xe2/0x170 [10417.137905][ T8055] inet6_addr_add+0x12f/0xa40 [10417.137905][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10417.137905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.137905][ T8055] netlink_rcv_skb+0x130/0x360 [10417.137905][ T8055] netlink_unicast+0x449/0x710 [10417.137905][ T8055] netlink_sendmsg+0x723/0xbe0 [10417.137905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10417.137905][ T8055] ___sys_sendmsg+0xee/0x170 [10417.137905][ T8055] __sys_sendmsg+0xcd/0x170 [10417.137905][ T8055] do_syscall_64+0xc6/0x1e0 [10417.137905][ T8055] [10417.152431][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10417.152431][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10417.152431][ T8055] ipv6_find_idev+0x102/0x170 [10417.152431][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10417.152431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.152431][ T8055] netlink_rcv_skb+0x130/0x360 [10417.152431][ T8055] netlink_unicast+0x449/0x710 [10417.152431][ T8055] netlink_sendmsg+0x723/0xbe0 [10417.152431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10417.152431][ T8055] ___sys_sendmsg+0xee/0x170 [10417.152431][ T8055] __sys_sendmsg+0xcd/0x170 [10417.152431][ T8055] do_syscall_64+0xc6/0x1e0 [10417.152431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.152431][ T8055] [10417.171195][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10417.171195][ T8055] neigh_parms_alloc+0x1e5/0x510 [10417.171195][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10417.171195][ T8055] ipv6_find_idev+0x102/0x170 [10417.171195][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10417.171195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.171195][ T8055] netlink_rcv_skb+0x130/0x360 [10417.171195][ T8055] netlink_unicast+0x449/0x710 [10417.171195][ T8055] netlink_sendmsg+0x723/0xbe0 [10417.171195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10417.171195][ T8055] ___sys_sendmsg+0xee/0x170 [10417.171195][ T8055] __sys_sendmsg+0xcd/0x170 [10417.171195][ T8055] do_syscall_64+0xc6/0x1e0 [10417.171195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.171195][ T8055] [10417.231733][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10417.232555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10417.232555][ T8055] dst_init+0x84/0x4a0 [10417.232555][ T8055] dst_alloc+0x97/0x150 [10417.232555][ T8055] ip6_dst_alloc+0x23/0x90 [10417.232555][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10417.232555][ T8055] ip6_pol_route+0x56f/0x840 [10417.232555][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10417.232555][ T8055] fib_rules_lookup+0x2b4/0xa20 [10417.232555][ T8055] fib6_rule_lookup+0x182/0x630 [10417.232555][ T8055] ip6_route_output_flags+0x259/0x480 [10417.232555][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10417.232555][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10417.232555][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10417.232555][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10417.232555][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10417.232555][ T8055] dev_hard_start_xmit+0x146/0x590 [10417.232555][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10417.232555][ T8055] [10417.251976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10417.251976][ T8055] dst_init+0x84/0x4a0 [10417.251976][ T8055] dst_alloc+0x97/0x150 [10417.251976][ T8055] ip6_dst_alloc+0x23/0x90 [10417.251976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10417.251976][ T8055] ip6_pol_route+0x56f/0x840 [10417.251976][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10417.251976][ T8055] fib_rules_lookup+0x2b4/0xa20 [10417.251976][ T8055] fib6_rule_lookup+0x182/0x630 [10417.251976][ T8055] ip6_route_output_flags+0x259/0x480 [10417.251976][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10417.251976][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10417.251976][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10417.251976][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10417.251976][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10417.251976][ T8055] dev_hard_start_xmit+0x146/0x590 [10417.251976][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10417.251976][ T8055] [10417.259037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10417.259037][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10417.259037][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10417.259037][ T8055] fib6_nh_init+0xa5b/0x15b0 [10417.259037][ T8055] ip6_route_info_create+0xf18/0x17d0 [10417.259037][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10417.259037][ T8055] inet6_rtm_newroute+0xa2/0x110 [10417.259037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.259037][ T8055] netlink_rcv_skb+0x130/0x360 [10417.259037][ T8055] netlink_unicast+0x449/0x710 [10417.259037][ T8055] netlink_sendmsg+0x723/0xbe0 [10417.259037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10417.259037][ T8055] ___sys_sendmsg+0xee/0x170 [10417.259037][ T8055] __sys_sendmsg+0xcd/0x170 [10417.259037][ T8055] do_syscall_64+0xc6/0x1e0 [10417.259037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.259037][ T8055] [10417.313140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10417.313140][ T8055] netdev_get_by_index+0x5e/0x80 [10417.313140][ T8055] fib6_nh_init+0x3d8/0x15b0 [10417.313140][ T8055] ip6_route_info_create+0xf18/0x17d0 [10417.313140][ T8055] ip6_route_add+0x1c/0x140 [10417.313140][ T8055] addrconf_prefix_route+0x2a6/0x430 [10417.313140][ T8055] inet6_addr_add+0x4f8/0xa40 [10417.313140][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10417.313140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.313140][ T8055] netlink_rcv_skb+0x130/0x360 [10417.313140][ T8055] netlink_unicast+0x449/0x710 [10417.313140][ T8055] netlink_sendmsg+0x723/0xbe0 [10417.313140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10417.313140][ T8055] ___sys_sendmsg+0xee/0x170 [10417.313140][ T8055] __sys_sendmsg+0xcd/0x170 [10417.313140][ T8055] do_syscall_64+0xc6/0x1e0 [10417.313140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.313140][ T8055] [10417.340820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10417.340820][ T8055] netdev_get_by_index+0x5e/0x80 [10417.340820][ T8055] fib6_nh_init+0x3d8/0x15b0 [10417.340820][ T8055] ip6_route_info_create+0xf18/0x17d0 [10417.340820][ T8055] addrconf_f6i_alloc+0x315/0x560 [10417.340820][ T8055] ipv6_add_addr+0x411/0x2000 [10417.340820][ T8055] inet6_addr_add+0x30e/0xa40 [10417.340820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10417.340820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.340820][ T8055] netlink_rcv_skb+0x130/0x360 [10417.340820][ T8055] netlink_unicast+0x449/0x710 [10417.340820][ T8055] netlink_sendmsg+0x723/0xbe0 [10417.340820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10417.340820][ T8055] ___sys_sendmsg+0xee/0x170 [10417.340820][ T8055] __sys_sendmsg+0xcd/0x170 [10417.340820][ T8055] do_syscall_64+0xc6/0x1e0 [10417.340820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.340820][ T8055] [10417.370401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10417.370401][ T8055] netdev_get_by_index+0x5e/0x80 [10417.370401][ T8055] fib6_nh_init+0x3d8/0x15b0 [10417.370401][ T8055] ip6_route_info_create+0xf18/0x17d0 [10417.370401][ T8055] ip6_route_add+0x1c/0x140 [10417.370401][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10417.370401][ T8055] addrconf_add_dev+0xe2/0x170 [10417.370401][ T8055] inet6_addr_add+0x12f/0xa40 [10417.370401][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10417.370401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.370401][ T8055] netlink_rcv_skb+0x130/0x360 [10417.370401][ T8055] netlink_unicast+0x449/0x710 [10417.370401][ T8055] netlink_sendmsg+0x723/0xbe0 [10417.370401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10417.370401][ T8055] ___sys_sendmsg+0xee/0x170 [10417.370401][ T8055] __sys_sendmsg+0xcd/0x170 [10417.370401][ T8055] do_syscall_64+0xc6/0x1e0 [10417.370401][ T8055] [10417.377551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10417.377551][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10417.377551][ T8055] ipv6_find_idev+0x102/0x170 [10417.377551][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10417.377551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.377551][ T8055] netlink_rcv_skb+0x130/0x360 [10417.377551][ T8055] netlink_unicast+0x449/0x710 [10417.377551][ T8055] netlink_sendmsg+0x723/0xbe0 [10417.377551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10417.377551][ T8055] ___sys_sendmsg+0xee/0x170 [10417.377551][ T8055] __sys_sendmsg+0xcd/0x170 [10417.377551][ T8055] do_syscall_64+0xc6/0x1e0 [10417.377551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.377551][ T8055] [10417.423071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10417.423071][ T8055] neigh_parms_alloc+0x1e5/0x510 [10417.423071][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10417.423071][ T8055] ipv6_find_idev+0x102/0x170 [10417.423071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10417.423071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.423071][ T8055] netlink_rcv_skb+0x130/0x360 [10417.423071][ T8055] netlink_unicast+0x449/0x710 [10417.423071][ T8055] netlink_sendmsg+0x723/0xbe0 [10417.423071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10417.423071][ T8055] ___sys_sendmsg+0xee/0x170 [10417.423071][ T8055] __sys_sendmsg+0xcd/0x170 [10417.423071][ T8055] do_syscall_64+0xc6/0x1e0 [10417.423071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.423071][ T8055] [10420.550996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10420.589580][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10420.589580][ T10] netdev_get_by_index+0x5e/0x80 [10420.589580][ T10] fib6_nh_init+0x3d8/0x15b0 [10420.589580][ T10] ip6_route_info_create+0xf18/0x17d0 [10420.589580][ T10] ip6_route_add+0x1c/0x140 [10420.589580][ T10] addrconf_prefix_route+0x2a6/0x430 [10420.589580][ T10] inet6_addr_add+0x4f8/0xa40 [10420.589580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10420.589580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.589580][ T10] netlink_rcv_skb+0x130/0x360 [10420.589580][ T10] netlink_unicast+0x449/0x710 [10420.589580][ T10] netlink_sendmsg+0x723/0xbe0 [10420.589580][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.589580][ T10] ___sys_sendmsg+0xee/0x170 [10420.589580][ T10] __sys_sendmsg+0xcd/0x170 [10420.589580][ T10] do_syscall_64+0xc6/0x1e0 [10420.589580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.589580][ T10] [10420.594302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10420.594302][ T10] netdev_get_by_index+0x5e/0x80 [10420.594302][ T10] fib6_nh_init+0x3d8/0x15b0 [10420.594302][ T10] ip6_route_info_create+0xf18/0x17d0 [10420.594302][ T10] addrconf_f6i_alloc+0x315/0x560 [10420.594302][ T10] ipv6_add_addr+0x411/0x2000 [10420.594302][ T10] inet6_addr_add+0x30e/0xa40 [10420.594302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10420.594302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.594302][ T10] netlink_rcv_skb+0x130/0x360 [10420.594302][ T10] netlink_unicast+0x449/0x710 [10420.594302][ T10] netlink_sendmsg+0x723/0xbe0 [10420.594302][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.594302][ T10] ___sys_sendmsg+0xee/0x170 [10420.594302][ T10] __sys_sendmsg+0xcd/0x170 [10420.594302][ T10] do_syscall_64+0xc6/0x1e0 [10420.594302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.594302][ T10] [10420.632203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10420.632203][ T10] netdev_get_by_index+0x5e/0x80 [10420.632203][ T10] fib6_nh_init+0x3d8/0x15b0 [10420.632203][ T10] ip6_route_info_create+0xf18/0x17d0 [10420.632203][ T10] ip6_route_add+0x1c/0x140 [10420.632203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10420.632203][ T10] addrconf_add_dev+0xe2/0x170 [10420.632203][ T10] inet6_addr_add+0x12f/0xa40 [10420.632203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10420.632203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.632203][ T10] netlink_rcv_skb+0x130/0x360 [10420.632203][ T10] netlink_unicast+0x449/0x710 [10420.632203][ T10] netlink_sendmsg+0x723/0xbe0 [10420.632203][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.632203][ T10] ___sys_sendmsg+0xee/0x170 [10420.632203][ T10] __sys_sendmsg+0xcd/0x170 [10420.632203][ T10] do_syscall_64+0xc6/0x1e0 [10420.632203][ T10] [10420.638767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10420.638767][ T10] ipv6_add_dev+0x3b9/0x11c0 [10420.638767][ T10] ipv6_find_idev+0x102/0x170 [10420.638767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10420.638767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.638767][ T10] netlink_rcv_skb+0x130/0x360 [10420.638767][ T10] netlink_unicast+0x449/0x710 [10420.638767][ T10] netlink_sendmsg+0x723/0xbe0 [10420.638767][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.638767][ T10] ___sys_sendmsg+0xee/0x170 [10420.638767][ T10] __sys_sendmsg+0xcd/0x170 [10420.638767][ T10] do_syscall_64+0xc6/0x1e0 [10420.638767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.638767][ T10] [10420.663891][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10420.663891][ T10] neigh_parms_alloc+0x1e5/0x510 [10420.663891][ T10] ipv6_add_dev+0x2fd/0x11c0 [10420.663891][ T10] ipv6_find_idev+0x102/0x170 [10420.663891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10420.663891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.663891][ T10] netlink_rcv_skb+0x130/0x360 [10420.663891][ T10] netlink_unicast+0x449/0x710 [10420.663891][ T10] netlink_sendmsg+0x723/0xbe0 [10420.663891][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.663891][ T10] ___sys_sendmsg+0xee/0x170 [10420.663891][ T10] __sys_sendmsg+0xcd/0x170 [10420.663891][ T10] do_syscall_64+0xc6/0x1e0 [10420.663891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.663891][ T10] [10420.669549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10420.670334][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10420.670334][ T10] netdev_get_by_index+0x5e/0x80 [10420.670334][ T10] fib6_nh_init+0x3d8/0x15b0 [10420.670334][ T10] ip6_route_info_create+0xf18/0x17d0 [10420.670334][ T10] ip6_route_add+0x1c/0x140 [10420.670334][ T10] addrconf_prefix_route+0x2a6/0x430 [10420.670334][ T10] inet6_addr_add+0x4f8/0xa40 [10420.670334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10420.670334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.670334][ T10] netlink_rcv_skb+0x130/0x360 [10420.670334][ T10] netlink_unicast+0x449/0x710 [10420.670334][ T10] netlink_sendmsg+0x723/0xbe0 [10420.670334][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.670334][ T10] ___sys_sendmsg+0xee/0x170 [10420.670334][ T10] __sys_sendmsg+0xcd/0x170 [10420.670334][ T10] do_syscall_64+0xc6/0x1e0 [10420.670334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.670334][ T10] [10420.743237][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10420.743237][ T10] netdev_get_by_index+0x5e/0x80 [10420.743237][ T10] fib6_nh_init+0x3d8/0x15b0 [10420.743237][ T10] ip6_route_info_create+0xf18/0x17d0 [10420.743237][ T10] addrconf_f6i_alloc+0x315/0x560 [10420.743237][ T10] ipv6_add_addr+0x411/0x2000 [10420.743237][ T10] inet6_addr_add+0x30e/0xa40 [10420.743237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10420.743237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.743237][ T10] netlink_rcv_skb+0x130/0x360 [10420.743237][ T10] netlink_unicast+0x449/0x710 [10420.743237][ T10] netlink_sendmsg+0x723/0xbe0 [10420.743237][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.743237][ T10] ___sys_sendmsg+0xee/0x170 [10420.743237][ T10] __sys_sendmsg+0xcd/0x170 [10420.743237][ T10] do_syscall_64+0xc6/0x1e0 [10420.743237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.743237][ T10] [10420.749679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10420.749679][ T10] netdev_get_by_index+0x5e/0x80 [10420.749679][ T10] fib6_nh_init+0x3d8/0x15b0 [10420.749679][ T10] ip6_route_info_create+0xf18/0x17d0 [10420.749679][ T10] ip6_route_add+0x1c/0x140 [10420.749679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10420.749679][ T10] addrconf_add_dev+0xe2/0x170 [10420.749679][ T10] inet6_addr_add+0x12f/0xa40 [10420.749679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10420.749679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.749679][ T10] netlink_rcv_skb+0x130/0x360 [10420.749679][ T10] netlink_unicast+0x449/0x710 [10420.749679][ T10] netlink_sendmsg+0x723/0xbe0 [10420.749679][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.749679][ T10] ___sys_sendmsg+0xee/0x170 [10420.749679][ T10] __sys_sendmsg+0xcd/0x170 [10420.749679][ T10] do_syscall_64+0xc6/0x1e0 [10420.749679][ T10] [10420.771240][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10420.771240][ T10] ipv6_add_dev+0x3b9/0x11c0 [10420.771240][ T10] ipv6_find_idev+0x102/0x170 [10420.771240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10420.771240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.771240][ T10] netlink_rcv_skb+0x130/0x360 [10420.771240][ T10] netlink_unicast+0x449/0x710 [10420.771240][ T10] netlink_sendmsg+0x723/0xbe0 [10420.771240][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.771240][ T10] ___sys_sendmsg+0xee/0x170 [10420.771240][ T10] __sys_sendmsg+0xcd/0x170 [10420.771240][ T10] do_syscall_64+0xc6/0x1e0 [10420.771240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.771240][ T10] [10420.776253][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10420.776253][ T10] neigh_parms_alloc+0x1e5/0x510 [10420.776253][ T10] ipv6_add_dev+0x2fd/0x11c0 [10420.776253][ T10] ipv6_find_idev+0x102/0x170 [10420.776253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10420.776253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.776253][ T10] netlink_rcv_skb+0x130/0x360 [10420.776253][ T10] netlink_unicast+0x449/0x710 [10420.776253][ T10] netlink_sendmsg+0x723/0xbe0 [10420.776253][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.776253][ T10] ___sys_sendmsg+0xee/0x170 [10420.776253][ T10] __sys_sendmsg+0xcd/0x170 [10420.776253][ T10] do_syscall_64+0xc6/0x1e0 [10420.776253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.776253][ T10] [10420.862942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10420.863663][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10420.863663][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10420.863663][ T10] register_netdevice+0x4d3/0x1690 [10420.863663][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10420.863663][ T10] vlan_newlink+0x393/0x610 [8021q] [10420.863663][ T10] rtnl_newlink_create+0x341/0x850 [10420.863663][ T10] __rtnl_newlink+0xac9/0xd80 [10420.863663][ T10] rtnl_newlink+0x63/0xa0 [10420.863663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10420.863663][ T10] netlink_rcv_skb+0x130/0x360 [10420.863663][ T10] netlink_unicast+0x449/0x710 [10420.863663][ T10] netlink_sendmsg+0x723/0xbe0 [10420.863663][ T10] ____sys_sendmsg+0x7b2/0xa10 [10420.863663][ T10] ___sys_sendmsg+0xee/0x170 [10420.863663][ T10] __sys_sendmsg+0xcd/0x170 [10420.863663][ T10] do_syscall_64+0xc6/0x1e0 [10420.863663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10420.863663][ T10] [10420.869033][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10420.869767][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10420.869767][ T10] dst_init+0x84/0x4a0 [10420.869767][ T10] dst_alloc+0x97/0x150 [10420.869767][ T10] ip6_dst_alloc+0x23/0x90 [10420.869767][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10420.869767][ T10] ip6_pol_route+0x56f/0x840 [10420.869767][ T10] __fib6_rule_action+0x1f3/0x5b0 [10420.869767][ T10] fib_rules_lookup+0x2b4/0xa20 [10420.869767][ T10] fib6_rule_lookup+0x182/0x630 [10420.869767][ T10] ip6_route_output_flags+0x259/0x480 [10420.869767][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10420.869767][ T10] icmp6_send+0x13dd/0x1b70 [10420.869767][ T10] ip6_link_failure+0x30/0x430 [10420.869767][ T10] ndisc_error_report+0x96/0x160 [10420.869767][ T10] neigh_invalidate+0x206/0x510 [10420.869767][ T10] neigh_timer_handler+0x984/0xf10 [10420.869767][ T10] call_timer_fn+0x170/0x430 [10420.869767][ T10] [10427.623041][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10427.639573][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10427.639573][ T8055] ___neigh_create+0x14b/0xf60 [10427.639573][ T8055] ip6_finish_output2+0xa70/0xf80 [10427.639573][ T8055] ip6_finish_output+0x4ed/0xd30 [10427.639573][ T8055] ip6_output+0x1f3/0x770 [10427.639573][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10427.639573][ T8055] mld_sendpack+0x62d/0xbc0 [10427.639573][ T8055] mld_ifc_work+0x32/0x1f0 [10427.639573][ T8055] process_one_work+0x84d/0x18a0 [10427.639573][ T8055] worker_thread+0x587/0xd30 [10427.639573][ T8055] kthread+0x28a/0x350 [10427.639573][ T8055] ret_from_fork+0x31/0x70 [10427.639573][ T8055] ret_from_fork_asm+0x1a/0x30 [10427.639573][ T8055] [10427.644055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10427.644055][ T8055] dst_init+0x84/0x4a0 [10427.644055][ T8055] dst_alloc+0x97/0x150 [10427.644055][ T8055] ip6_dst_alloc+0x23/0x90 [10427.644055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10427.644055][ T8055] ip6_pol_route+0x56f/0x840 [10427.644055][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10427.644055][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10427.644055][ T8055] ipv6_rcv+0x1ad/0x810 [10427.644055][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10427.644055][ T8055] process_backlog+0x101/0x620 [10427.644055][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10427.644055][ T8055] net_rx_action+0x495/0xbe0 [10427.644055][ T8055] __do_softirq+0x1b5/0x7f6 [10427.644055][ T8055] [10427.661086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10427.661086][ T8055] netdev_get_by_index+0x5e/0x80 [10427.661086][ T8055] fib6_nh_init+0x3d8/0x15b0 [10427.661086][ T8055] ip6_route_info_create+0xf18/0x17d0 [10427.661086][ T8055] ip6_route_add+0x1c/0x140 [10427.661086][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10427.661086][ T8055] addrconf_add_dev+0xe2/0x170 [10427.661086][ T8055] inet6_addr_add+0x12f/0xa40 [10427.661086][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10427.661086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.661086][ T8055] netlink_rcv_skb+0x130/0x360 [10427.661086][ T8055] netlink_unicast+0x449/0x710 [10427.661086][ T8055] netlink_sendmsg+0x723/0xbe0 [10427.661086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10427.661086][ T8055] ___sys_sendmsg+0xee/0x170 [10427.661086][ T8055] __sys_sendmsg+0xcd/0x170 [10427.661086][ T8055] do_syscall_64+0xc6/0x1e0 [10427.661086][ T8055] [10427.693949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10427.693949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10427.693949][ T8055] ipv6_find_idev+0x102/0x170 [10427.693949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10427.693949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.693949][ T8055] netlink_rcv_skb+0x130/0x360 [10427.693949][ T8055] netlink_unicast+0x449/0x710 [10427.693949][ T8055] netlink_sendmsg+0x723/0xbe0 [10427.693949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10427.693949][ T8055] ___sys_sendmsg+0xee/0x170 [10427.693949][ T8055] __sys_sendmsg+0xcd/0x170 [10427.693949][ T8055] do_syscall_64+0xc6/0x1e0 [10427.693949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.693949][ T8055] [10427.700342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10427.700342][ T8055] neigh_parms_alloc+0x1e5/0x510 [10427.700342][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10427.700342][ T8055] ipv6_find_idev+0x102/0x170 [10427.700342][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10427.700342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.700342][ T8055] netlink_rcv_skb+0x130/0x360 [10427.700342][ T8055] netlink_unicast+0x449/0x710 [10427.700342][ T8055] netlink_sendmsg+0x723/0xbe0 [10427.700342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10427.700342][ T8055] ___sys_sendmsg+0xee/0x170 [10427.700342][ T8055] __sys_sendmsg+0xcd/0x170 [10427.700342][ T8055] do_syscall_64+0xc6/0x1e0 [10427.700342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.700342][ T8055] [10427.713631][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10427.720106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10427.720106][ T8055] dst_init+0x84/0x4a0 [10427.720106][ T8055] dst_alloc+0x97/0x150 [10427.720106][ T8055] ip6_dst_alloc+0x23/0x90 [10427.720106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10427.720106][ T8055] ip6_pol_route+0x56f/0x840 [10427.720106][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10427.720106][ T8055] fib_rules_lookup+0x2b4/0xa20 [10427.720106][ T8055] fib6_rule_lookup+0x182/0x630 [10427.720106][ T8055] ip6_route_output_flags+0x259/0x480 [10427.720106][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10427.720106][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10427.720106][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10427.720106][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10427.720106][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10427.720106][ T8055] dev_hard_start_xmit+0x146/0x590 [10427.720106][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10427.720106][ T8055] [10427.734372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10427.734372][ T8055] dst_init+0x84/0x4a0 [10427.734372][ T8055] dst_alloc+0x97/0x150 [10427.734372][ T8055] ip6_dst_alloc+0x23/0x90 [10427.734372][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10427.734372][ T8055] ip6_pol_route+0x56f/0x840 [10427.734372][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10427.734372][ T8055] fib_rules_lookup+0x2b4/0xa20 [10427.734372][ T8055] fib6_rule_lookup+0x182/0x630 [10427.734372][ T8055] ip6_route_output_flags+0x259/0x480 [10427.734372][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10427.734372][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10427.734372][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10427.734372][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10427.734372][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10427.734372][ T8055] dev_hard_start_xmit+0x146/0x590 [10427.734372][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10427.734372][ T8055] [10427.775408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10427.775408][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10427.775408][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10427.775408][ T8055] fib6_nh_init+0xa5b/0x15b0 [10427.775408][ T8055] ip6_route_info_create+0xf18/0x17d0 [10427.775408][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10427.775408][ T8055] inet6_rtm_newroute+0xa2/0x110 [10427.775408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.775408][ T8055] netlink_rcv_skb+0x130/0x360 [10427.775408][ T8055] netlink_unicast+0x449/0x710 [10427.775408][ T8055] netlink_sendmsg+0x723/0xbe0 [10427.775408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10427.775408][ T8055] ___sys_sendmsg+0xee/0x170 [10427.775408][ T8055] __sys_sendmsg+0xcd/0x170 [10427.775408][ T8055] do_syscall_64+0xc6/0x1e0 [10427.775408][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.775408][ T8055] [10427.800278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10427.800278][ T8055] netdev_get_by_index+0x5e/0x80 [10427.800278][ T8055] fib6_nh_init+0x3d8/0x15b0 [10427.800278][ T8055] ip6_route_info_create+0xf18/0x17d0 [10427.800278][ T8055] ip6_route_add+0x1c/0x140 [10427.800278][ T8055] addrconf_prefix_route+0x2a6/0x430 [10427.800278][ T8055] inet6_addr_add+0x4f8/0xa40 [10427.800278][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10427.800278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.800278][ T8055] netlink_rcv_skb+0x130/0x360 [10427.800278][ T8055] netlink_unicast+0x449/0x710 [10427.800278][ T8055] netlink_sendmsg+0x723/0xbe0 [10427.800278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10427.800278][ T8055] ___sys_sendmsg+0xee/0x170 [10427.800278][ T8055] __sys_sendmsg+0xcd/0x170 [10427.800278][ T8055] do_syscall_64+0xc6/0x1e0 [10427.800278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.800278][ T8055] [10427.807524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10427.807524][ T8055] netdev_get_by_index+0x5e/0x80 [10427.807524][ T8055] fib6_nh_init+0x3d8/0x15b0 [10427.807524][ T8055] ip6_route_info_create+0xf18/0x17d0 [10427.807524][ T8055] addrconf_f6i_alloc+0x315/0x560 [10427.807524][ T8055] ipv6_add_addr+0x411/0x2000 [10427.807524][ T8055] inet6_addr_add+0x30e/0xa40 [10427.807524][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10427.807524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.807524][ T8055] netlink_rcv_skb+0x130/0x360 [10427.807524][ T8055] netlink_unicast+0x449/0x710 [10427.807524][ T8055] netlink_sendmsg+0x723/0xbe0 [10427.807524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10427.807524][ T8055] ___sys_sendmsg+0xee/0x170 [10427.807524][ T8055] __sys_sendmsg+0xcd/0x170 [10427.807524][ T8055] do_syscall_64+0xc6/0x1e0 [10427.807524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.807524][ T8055] [10427.824583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10427.824583][ T8055] netdev_get_by_index+0x5e/0x80 [10427.824583][ T8055] fib6_nh_init+0x3d8/0x15b0 [10427.824583][ T8055] ip6_route_info_create+0xf18/0x17d0 [10427.824583][ T8055] ip6_route_add+0x1c/0x140 [10427.824583][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10427.824583][ T8055] addrconf_add_dev+0xe2/0x170 [10427.824583][ T8055] inet6_addr_add+0x12f/0xa40 [10427.824583][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10427.824583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.824583][ T8055] netlink_rcv_skb+0x130/0x360 [10427.824583][ T8055] netlink_unicast+0x449/0x710 [10427.824583][ T8055] netlink_sendmsg+0x723/0xbe0 [10427.824583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10427.824583][ T8055] ___sys_sendmsg+0xee/0x170 [10427.824583][ T8055] __sys_sendmsg+0xcd/0x170 [10427.824583][ T8055] do_syscall_64+0xc6/0x1e0 [10427.824583][ T8055] [10427.862802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10427.862802][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10427.862802][ T8055] ipv6_find_idev+0x102/0x170 [10427.862802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10427.862802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.862802][ T8055] netlink_rcv_skb+0x130/0x360 [10427.862802][ T8055] netlink_unicast+0x449/0x710 [10427.862802][ T8055] netlink_sendmsg+0x723/0xbe0 [10427.862802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10427.862802][ T8055] ___sys_sendmsg+0xee/0x170 [10427.862802][ T8055] __sys_sendmsg+0xcd/0x170 [10427.862802][ T8055] do_syscall_64+0xc6/0x1e0 [10427.862802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.862802][ T8055] [10427.874846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10427.874846][ T8055] neigh_parms_alloc+0x1e5/0x510 [10427.874846][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10427.874846][ T8055] ipv6_find_idev+0x102/0x170 [10427.874846][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10427.874846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.874846][ T8055] netlink_rcv_skb+0x130/0x360 [10427.874846][ T8055] netlink_unicast+0x449/0x710 [10427.874846][ T8055] netlink_sendmsg+0x723/0xbe0 [10427.874846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10427.874846][ T8055] ___sys_sendmsg+0xee/0x170 [10427.874846][ T8055] __sys_sendmsg+0xcd/0x170 [10427.874846][ T8055] do_syscall_64+0xc6/0x1e0 [10427.874846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.874846][ T8055] [10431.038954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10431.050020][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10431.050020][ T10] netdev_get_by_index+0x5e/0x80 [10431.050020][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.050020][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.050020][ T10] ip6_route_add+0x1c/0x140 [10431.050020][ T10] addrconf_prefix_route+0x2a6/0x430 [10431.050020][ T10] inet6_addr_add+0x4f8/0xa40 [10431.050020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.050020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.050020][ T10] netlink_rcv_skb+0x130/0x360 [10431.050020][ T10] netlink_unicast+0x449/0x710 [10431.050020][ T10] netlink_sendmsg+0x723/0xbe0 [10431.050020][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.050020][ T10] ___sys_sendmsg+0xee/0x170 [10431.050020][ T10] __sys_sendmsg+0xcd/0x170 [10431.050020][ T10] do_syscall_64+0xc6/0x1e0 [10431.050020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.050020][ T10] [10431.056570][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10431.056570][ T10] netdev_get_by_index+0x5e/0x80 [10431.056570][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.056570][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.056570][ T10] addrconf_f6i_alloc+0x315/0x560 [10431.056570][ T10] ipv6_add_addr+0x411/0x2000 [10431.056570][ T10] inet6_addr_add+0x30e/0xa40 [10431.056570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.056570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.056570][ T10] netlink_rcv_skb+0x130/0x360 [10431.056570][ T10] netlink_unicast+0x449/0x710 [10431.056570][ T10] netlink_sendmsg+0x723/0xbe0 [10431.056570][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.056570][ T10] ___sys_sendmsg+0xee/0x170 [10431.056570][ T10] __sys_sendmsg+0xcd/0x170 [10431.056570][ T10] do_syscall_64+0xc6/0x1e0 [10431.056570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.056570][ T10] [10431.063015][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10431.063015][ T10] netdev_get_by_index+0x5e/0x80 [10431.063015][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.063015][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.063015][ T10] ip6_route_add+0x1c/0x140 [10431.063015][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10431.063015][ T10] addrconf_add_dev+0xe2/0x170 [10431.063015][ T10] inet6_addr_add+0x12f/0xa40 [10431.063015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.063015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.063015][ T10] netlink_rcv_skb+0x130/0x360 [10431.063015][ T10] netlink_unicast+0x449/0x710 [10431.063015][ T10] netlink_sendmsg+0x723/0xbe0 [10431.063015][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.063015][ T10] ___sys_sendmsg+0xee/0x170 [10431.063015][ T10] __sys_sendmsg+0xcd/0x170 [10431.063015][ T10] do_syscall_64+0xc6/0x1e0 [10431.063015][ T10] [10431.080430][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10431.080430][ T10] ipv6_add_dev+0x3b9/0x11c0 [10431.080430][ T10] ipv6_find_idev+0x102/0x170 [10431.080430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.080430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.080430][ T10] netlink_rcv_skb+0x130/0x360 [10431.080430][ T10] netlink_unicast+0x449/0x710 [10431.080430][ T10] netlink_sendmsg+0x723/0xbe0 [10431.080430][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.080430][ T10] ___sys_sendmsg+0xee/0x170 [10431.080430][ T10] __sys_sendmsg+0xcd/0x170 [10431.080430][ T10] do_syscall_64+0xc6/0x1e0 [10431.080430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.080430][ T10] [10431.090499][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10431.090499][ T10] neigh_parms_alloc+0x1e5/0x510 [10431.090499][ T10] ipv6_add_dev+0x2fd/0x11c0 [10431.090499][ T10] ipv6_find_idev+0x102/0x170 [10431.090499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.090499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.090499][ T10] netlink_rcv_skb+0x130/0x360 [10431.090499][ T10] netlink_unicast+0x449/0x710 [10431.090499][ T10] netlink_sendmsg+0x723/0xbe0 [10431.090499][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.090499][ T10] ___sys_sendmsg+0xee/0x170 [10431.090499][ T10] __sys_sendmsg+0xcd/0x170 [10431.090499][ T10] do_syscall_64+0xc6/0x1e0 [10431.090499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.090499][ T10] [10431.143091][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10431.143801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10431.143801][ T10] netdev_get_by_index+0x5e/0x80 [10431.143801][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.143801][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.143801][ T10] ip6_route_add+0x1c/0x140 [10431.143801][ T10] addrconf_prefix_route+0x2a6/0x430 [10431.143801][ T10] inet6_addr_add+0x4f8/0xa40 [10431.143801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.143801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.143801][ T10] netlink_rcv_skb+0x130/0x360 [10431.143801][ T10] netlink_unicast+0x449/0x710 [10431.143801][ T10] netlink_sendmsg+0x723/0xbe0 [10431.143801][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.143801][ T10] ___sys_sendmsg+0xee/0x170 [10431.143801][ T10] __sys_sendmsg+0xcd/0x170 [10431.143801][ T10] do_syscall_64+0xc6/0x1e0 [10431.143801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.143801][ T10] [10431.150181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10431.150181][ T10] netdev_get_by_index+0x5e/0x80 [10431.150181][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.150181][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.150181][ T10] addrconf_f6i_alloc+0x315/0x560 [10431.150181][ T10] ipv6_add_addr+0x411/0x2000 [10431.150181][ T10] inet6_addr_add+0x30e/0xa40 [10431.150181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.150181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.150181][ T10] netlink_rcv_skb+0x130/0x360 [10431.150181][ T10] netlink_unicast+0x449/0x710 [10431.150181][ T10] netlink_sendmsg+0x723/0xbe0 [10431.150181][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.150181][ T10] ___sys_sendmsg+0xee/0x170 [10431.150181][ T10] __sys_sendmsg+0xcd/0x170 [10431.150181][ T10] do_syscall_64+0xc6/0x1e0 [10431.150181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.150181][ T10] [10431.185742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10431.185742][ T10] netdev_get_by_index+0x5e/0x80 [10431.185742][ T10] fib6_nh_init+0x3d8/0x15b0 [10431.185742][ T10] ip6_route_info_create+0xf18/0x17d0 [10431.185742][ T10] ip6_route_add+0x1c/0x140 [10431.185742][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10431.185742][ T10] addrconf_add_dev+0xe2/0x170 [10431.185742][ T10] inet6_addr_add+0x12f/0xa40 [10431.185742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10431.185742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.185742][ T10] netlink_rcv_skb+0x130/0x360 [10431.185742][ T10] netlink_unicast+0x449/0x710 [10431.185742][ T10] netlink_sendmsg+0x723/0xbe0 [10431.185742][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.185742][ T10] ___sys_sendmsg+0xee/0x170 [10431.185742][ T10] __sys_sendmsg+0xcd/0x170 [10431.185742][ T10] do_syscall_64+0xc6/0x1e0 [10431.185742][ T10] [10431.241059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10431.241059][ T10] ipv6_add_dev+0x3b9/0x11c0 [10431.241059][ T10] ipv6_find_idev+0x102/0x170 [10431.241059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.241059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.241059][ T10] netlink_rcv_skb+0x130/0x360 [10431.241059][ T10] netlink_unicast+0x449/0x710 [10431.241059][ T10] netlink_sendmsg+0x723/0xbe0 [10431.241059][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.241059][ T10] ___sys_sendmsg+0xee/0x170 [10431.241059][ T10] __sys_sendmsg+0xcd/0x170 [10431.241059][ T10] do_syscall_64+0xc6/0x1e0 [10431.241059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.241059][ T10] [10431.245695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10431.245695][ T10] neigh_parms_alloc+0x1e5/0x510 [10431.245695][ T10] ipv6_add_dev+0x2fd/0x11c0 [10431.245695][ T10] ipv6_find_idev+0x102/0x170 [10431.245695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10431.245695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.245695][ T10] netlink_rcv_skb+0x130/0x360 [10431.245695][ T10] netlink_unicast+0x449/0x710 [10431.245695][ T10] netlink_sendmsg+0x723/0xbe0 [10431.245695][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.245695][ T10] ___sys_sendmsg+0xee/0x170 [10431.245695][ T10] __sys_sendmsg+0xcd/0x170 [10431.245695][ T10] do_syscall_64+0xc6/0x1e0 [10431.245695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.245695][ T10] [10431.296040][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10431.296685][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10431.296685][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10431.296685][ T10] register_netdevice+0x4d3/0x1690 [10431.296685][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10431.296685][ T10] vlan_newlink+0x393/0x610 [8021q] [10431.296685][ T10] rtnl_newlink_create+0x341/0x850 [10431.296685][ T10] __rtnl_newlink+0xac9/0xd80 [10431.296685][ T10] rtnl_newlink+0x63/0xa0 [10431.296685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10431.296685][ T10] netlink_rcv_skb+0x130/0x360 [10431.296685][ T10] netlink_unicast+0x449/0x710 [10431.296685][ T10] netlink_sendmsg+0x723/0xbe0 [10431.296685][ T10] ____sys_sendmsg+0x7b2/0xa10 [10431.296685][ T10] ___sys_sendmsg+0xee/0x170 [10431.296685][ T10] __sys_sendmsg+0xcd/0x170 [10431.296685][ T10] do_syscall_64+0xc6/0x1e0 [10431.296685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10431.296685][ T10] [10431.300856][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10431.301471][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10431.301471][ T10] dst_init+0x84/0x4a0 [10431.301471][ T10] dst_alloc+0x97/0x150 [10431.301471][ T10] ip6_dst_alloc+0x23/0x90 [10431.301471][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10431.301471][ T10] ip6_pol_route+0x56f/0x840 [10431.301471][ T10] __fib6_rule_action+0x1f3/0x5b0 [10431.301471][ T10] fib_rules_lookup+0x2b4/0xa20 [10431.301471][ T10] fib6_rule_lookup+0x182/0x630 [10431.301471][ T10] ip6_route_output_flags+0x259/0x480 [10431.301471][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10431.301471][ T10] icmp6_send+0x13dd/0x1b70 [10431.301471][ T10] ip6_link_failure+0x30/0x430 [10431.301471][ T10] ndisc_error_report+0x96/0x160 [10431.301471][ T10] neigh_invalidate+0x206/0x510 [10431.301471][ T10] neigh_timer_handler+0x984/0xf10 [10431.301471][ T10] call_timer_fn+0x170/0x430 [10431.301471][ T10] [10438.126976][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10438.149654][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10438.149654][ T8055] ___neigh_create+0x14b/0xf60 [10438.149654][ T8055] ip6_finish_output2+0xa70/0xf80 [10438.149654][ T8055] ip6_finish_output+0x4ed/0xd30 [10438.149654][ T8055] ip6_output+0x1f3/0x770 [10438.149654][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10438.149654][ T8055] mld_sendpack+0x62d/0xbc0 [10438.149654][ T8055] mld_ifc_work+0x32/0x1f0 [10438.149654][ T8055] process_one_work+0x84d/0x18a0 [10438.149654][ T8055] worker_thread+0x587/0xd30 [10438.149654][ T8055] kthread+0x28a/0x350 [10438.149654][ T8055] ret_from_fork+0x31/0x70 [10438.149654][ T8055] ret_from_fork_asm+0x1a/0x30 [10438.149654][ T8055] [10438.161104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10438.161104][ T8055] dst_init+0x84/0x4a0 [10438.161104][ T8055] dst_alloc+0x97/0x150 [10438.161104][ T8055] ip6_dst_alloc+0x23/0x90 [10438.161104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10438.161104][ T8055] ip6_pol_route+0x56f/0x840 [10438.161104][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10438.161104][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10438.161104][ T8055] ipv6_rcv+0x1ad/0x810 [10438.161104][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10438.161104][ T8055] process_backlog+0x101/0x620 [10438.161104][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10438.161104][ T8055] net_rx_action+0x495/0xbe0 [10438.161104][ T8055] __do_softirq+0x1b5/0x7f6 [10438.161104][ T8055] [10438.173484][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10438.173484][ T8055] netdev_get_by_index+0x5e/0x80 [10438.173484][ T8055] fib6_nh_init+0x3d8/0x15b0 [10438.173484][ T8055] ip6_route_info_create+0xf18/0x17d0 [10438.173484][ T8055] ip6_route_add+0x1c/0x140 [10438.173484][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10438.173484][ T8055] addrconf_add_dev+0xe2/0x170 [10438.173484][ T8055] inet6_addr_add+0x12f/0xa40 [10438.173484][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10438.173484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.173484][ T8055] netlink_rcv_skb+0x130/0x360 [10438.173484][ T8055] netlink_unicast+0x449/0x710 [10438.173484][ T8055] netlink_sendmsg+0x723/0xbe0 [10438.173484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10438.173484][ T8055] ___sys_sendmsg+0xee/0x170 [10438.173484][ T8055] __sys_sendmsg+0xcd/0x170 [10438.173484][ T8055] do_syscall_64+0xc6/0x1e0 [10438.173484][ T8055] [10438.230199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10438.230199][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10438.230199][ T8055] ipv6_find_idev+0x102/0x170 [10438.230199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10438.230199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.230199][ T8055] netlink_rcv_skb+0x130/0x360 [10438.230199][ T8055] netlink_unicast+0x449/0x710 [10438.230199][ T8055] netlink_sendmsg+0x723/0xbe0 [10438.230199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10438.230199][ T8055] ___sys_sendmsg+0xee/0x170 [10438.230199][ T8055] __sys_sendmsg+0xcd/0x170 [10438.230199][ T8055] do_syscall_64+0xc6/0x1e0 [10438.230199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.230199][ T8055] [10438.235716][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10438.235716][ T8055] neigh_parms_alloc+0x1e5/0x510 [10438.235716][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10438.235716][ T8055] ipv6_find_idev+0x102/0x170 [10438.235716][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10438.235716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.235716][ T8055] netlink_rcv_skb+0x130/0x360 [10438.235716][ T8055] netlink_unicast+0x449/0x710 [10438.235716][ T8055] netlink_sendmsg+0x723/0xbe0 [10438.235716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10438.235716][ T8055] ___sys_sendmsg+0xee/0x170 [10438.235716][ T8055] __sys_sendmsg+0xcd/0x170 [10438.235716][ T8055] do_syscall_64+0xc6/0x1e0 [10438.235716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.235716][ T8055] [10438.253805][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10438.254505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10438.254505][ T8055] dst_init+0x84/0x4a0 [10438.254505][ T8055] dst_alloc+0x97/0x150 [10438.254505][ T8055] ip6_dst_alloc+0x23/0x90 [10438.254505][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10438.254505][ T8055] ip6_pol_route+0x56f/0x840 [10438.254505][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10438.254505][ T8055] fib_rules_lookup+0x2b4/0xa20 [10438.254505][ T8055] fib6_rule_lookup+0x182/0x630 [10438.254505][ T8055] ip6_route_output_flags+0x259/0x480 [10438.254505][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10438.254505][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10438.254505][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10438.254505][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10438.254505][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10438.254505][ T8055] dev_hard_start_xmit+0x146/0x590 [10438.254505][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10438.254505][ T8055] [10438.270910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10438.270910][ T8055] dst_init+0x84/0x4a0 [10438.270910][ T8055] dst_alloc+0x97/0x150 [10438.270910][ T8055] ip6_dst_alloc+0x23/0x90 [10438.270910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10438.270910][ T8055] ip6_pol_route+0x56f/0x840 [10438.270910][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10438.270910][ T8055] fib_rules_lookup+0x2b4/0xa20 [10438.270910][ T8055] fib6_rule_lookup+0x182/0x630 [10438.270910][ T8055] ip6_route_output_flags+0x259/0x480 [10438.270910][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10438.270910][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10438.270910][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10438.270910][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10438.270910][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10438.270910][ T8055] dev_hard_start_xmit+0x146/0x590 [10438.270910][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10438.270910][ T8055] [10438.327453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10438.327453][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10438.327453][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10438.327453][ T8055] fib6_nh_init+0xa5b/0x15b0 [10438.327453][ T8055] ip6_route_info_create+0xf18/0x17d0 [10438.327453][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10438.327453][ T8055] inet6_rtm_newroute+0xa2/0x110 [10438.327453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.327453][ T8055] netlink_rcv_skb+0x130/0x360 [10438.327453][ T8055] netlink_unicast+0x449/0x710 [10438.327453][ T8055] netlink_sendmsg+0x723/0xbe0 [10438.327453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10438.327453][ T8055] ___sys_sendmsg+0xee/0x170 [10438.327453][ T8055] __sys_sendmsg+0xcd/0x170 [10438.327453][ T8055] do_syscall_64+0xc6/0x1e0 [10438.327453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.327453][ T8055] [10438.334318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10438.334318][ T8055] netdev_get_by_index+0x5e/0x80 [10438.334318][ T8055] fib6_nh_init+0x3d8/0x15b0 [10438.334318][ T8055] ip6_route_info_create+0xf18/0x17d0 [10438.334318][ T8055] ip6_route_add+0x1c/0x140 [10438.334318][ T8055] addrconf_prefix_route+0x2a6/0x430 [10438.334318][ T8055] inet6_addr_add+0x4f8/0xa40 [10438.334318][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10438.334318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.334318][ T8055] netlink_rcv_skb+0x130/0x360 [10438.334318][ T8055] netlink_unicast+0x449/0x710 [10438.334318][ T8055] netlink_sendmsg+0x723/0xbe0 [10438.334318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10438.334318][ T8055] ___sys_sendmsg+0xee/0x170 [10438.334318][ T8055] __sys_sendmsg+0xcd/0x170 [10438.334318][ T8055] do_syscall_64+0xc6/0x1e0 [10438.334318][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.334318][ T8055] [10438.375479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10438.375479][ T8055] netdev_get_by_index+0x5e/0x80 [10438.375479][ T8055] fib6_nh_init+0x3d8/0x15b0 [10438.375479][ T8055] ip6_route_info_create+0xf18/0x17d0 [10438.375479][ T8055] addrconf_f6i_alloc+0x315/0x560 [10438.375479][ T8055] ipv6_add_addr+0x411/0x2000 [10438.375479][ T8055] inet6_addr_add+0x30e/0xa40 [10438.375479][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10438.375479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.375479][ T8055] netlink_rcv_skb+0x130/0x360 [10438.375479][ T8055] netlink_unicast+0x449/0x710 [10438.375479][ T8055] netlink_sendmsg+0x723/0xbe0 [10438.375479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10438.375479][ T8055] ___sys_sendmsg+0xee/0x170 [10438.375479][ T8055] __sys_sendmsg+0xcd/0x170 [10438.375479][ T8055] do_syscall_64+0xc6/0x1e0 [10438.375479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.375479][ T8055] [10438.431986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10438.431986][ T8055] netdev_get_by_index+0x5e/0x80 [10438.431986][ T8055] fib6_nh_init+0x3d8/0x15b0 [10438.431986][ T8055] ip6_route_info_create+0xf18/0x17d0 [10438.431986][ T8055] ip6_route_add+0x1c/0x140 [10438.431986][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10438.431986][ T8055] addrconf_add_dev+0xe2/0x170 [10438.431986][ T8055] inet6_addr_add+0x12f/0xa40 [10438.431986][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10438.431986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.431986][ T8055] netlink_rcv_skb+0x130/0x360 [10438.431986][ T8055] netlink_unicast+0x449/0x710 [10438.431986][ T8055] netlink_sendmsg+0x723/0xbe0 [10438.431986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10438.431986][ T8055] ___sys_sendmsg+0xee/0x170 [10438.431986][ T8055] __sys_sendmsg+0xcd/0x170 [10438.431986][ T8055] do_syscall_64+0xc6/0x1e0 [10438.431986][ T8055] [10438.439114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10438.439114][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10438.439114][ T8055] ipv6_find_idev+0x102/0x170 [10438.439114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10438.439114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.439114][ T8055] netlink_rcv_skb+0x130/0x360 [10438.439114][ T8055] netlink_unicast+0x449/0x710 [10438.439114][ T8055] netlink_sendmsg+0x723/0xbe0 [10438.439114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10438.439114][ T8055] ___sys_sendmsg+0xee/0x170 [10438.439114][ T8055] __sys_sendmsg+0xcd/0x170 [10438.439114][ T8055] do_syscall_64+0xc6/0x1e0 [10438.439114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.439114][ T8055] [10438.474830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10438.474830][ T8055] neigh_parms_alloc+0x1e5/0x510 [10438.474830][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10438.474830][ T8055] ipv6_find_idev+0x102/0x170 [10438.474830][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10438.474830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.474830][ T8055] netlink_rcv_skb+0x130/0x360 [10438.474830][ T8055] netlink_unicast+0x449/0x710 [10438.474830][ T8055] netlink_sendmsg+0x723/0xbe0 [10438.474830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10438.474830][ T8055] ___sys_sendmsg+0xee/0x170 [10438.474830][ T8055] __sys_sendmsg+0xcd/0x170 [10438.474830][ T8055] do_syscall_64+0xc6/0x1e0 [10438.474830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.474830][ T8055] [10441.614979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10441.629956][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10441.629956][ T10] netdev_get_by_index+0x5e/0x80 [10441.629956][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.629956][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.629956][ T10] ip6_route_add+0x1c/0x140 [10441.629956][ T10] addrconf_prefix_route+0x2a6/0x430 [10441.629956][ T10] inet6_addr_add+0x4f8/0xa40 [10441.629956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.629956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.629956][ T10] netlink_rcv_skb+0x130/0x360 [10441.629956][ T10] netlink_unicast+0x449/0x710 [10441.629956][ T10] netlink_sendmsg+0x723/0xbe0 [10441.629956][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.629956][ T10] ___sys_sendmsg+0xee/0x170 [10441.629956][ T10] __sys_sendmsg+0xcd/0x170 [10441.629956][ T10] do_syscall_64+0xc6/0x1e0 [10441.629956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.629956][ T10] [10441.634341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10441.634341][ T10] netdev_get_by_index+0x5e/0x80 [10441.634341][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.634341][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.634341][ T10] addrconf_f6i_alloc+0x315/0x560 [10441.634341][ T10] ipv6_add_addr+0x411/0x2000 [10441.634341][ T10] inet6_addr_add+0x30e/0xa40 [10441.634341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.634341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.634341][ T10] netlink_rcv_skb+0x130/0x360 [10441.634341][ T10] netlink_unicast+0x449/0x710 [10441.634341][ T10] netlink_sendmsg+0x723/0xbe0 [10441.634341][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.634341][ T10] ___sys_sendmsg+0xee/0x170 [10441.634341][ T10] __sys_sendmsg+0xcd/0x170 [10441.634341][ T10] do_syscall_64+0xc6/0x1e0 [10441.634341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.634341][ T10] [10441.638803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10441.638803][ T10] netdev_get_by_index+0x5e/0x80 [10441.638803][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.638803][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.638803][ T10] ip6_route_add+0x1c/0x140 [10441.638803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10441.638803][ T10] addrconf_add_dev+0xe2/0x170 [10441.638803][ T10] inet6_addr_add+0x12f/0xa40 [10441.638803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.638803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.638803][ T10] netlink_rcv_skb+0x130/0x360 [10441.638803][ T10] netlink_unicast+0x449/0x710 [10441.638803][ T10] netlink_sendmsg+0x723/0xbe0 [10441.638803][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.638803][ T10] ___sys_sendmsg+0xee/0x170 [10441.638803][ T10] __sys_sendmsg+0xcd/0x170 [10441.638803][ T10] do_syscall_64+0xc6/0x1e0 [10441.638803][ T10] [10441.643279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10441.643279][ T10] ipv6_add_dev+0x3b9/0x11c0 [10441.643279][ T10] ipv6_find_idev+0x102/0x170 [10441.643279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10441.643279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.643279][ T10] netlink_rcv_skb+0x130/0x360 [10441.643279][ T10] netlink_unicast+0x449/0x710 [10441.643279][ T10] netlink_sendmsg+0x723/0xbe0 [10441.643279][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.643279][ T10] ___sys_sendmsg+0xee/0x170 [10441.643279][ T10] __sys_sendmsg+0xcd/0x170 [10441.643279][ T10] do_syscall_64+0xc6/0x1e0 [10441.643279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.643279][ T10] [10441.648244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10441.648244][ T10] neigh_parms_alloc+0x1e5/0x510 [10441.648244][ T10] ipv6_add_dev+0x2fd/0x11c0 [10441.648244][ T10] ipv6_find_idev+0x102/0x170 [10441.648244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10441.648244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.648244][ T10] netlink_rcv_skb+0x130/0x360 [10441.648244][ T10] netlink_unicast+0x449/0x710 [10441.648244][ T10] netlink_sendmsg+0x723/0xbe0 [10441.648244][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.648244][ T10] ___sys_sendmsg+0xee/0x170 [10441.648244][ T10] __sys_sendmsg+0xcd/0x170 [10441.648244][ T10] do_syscall_64+0xc6/0x1e0 [10441.648244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.648244][ T10] [10441.684665][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10441.685446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10441.685446][ T10] netdev_get_by_index+0x5e/0x80 [10441.685446][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.685446][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.685446][ T10] ip6_route_add+0x1c/0x140 [10441.685446][ T10] addrconf_prefix_route+0x2a6/0x430 [10441.685446][ T10] inet6_addr_add+0x4f8/0xa40 [10441.685446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.685446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.685446][ T10] netlink_rcv_skb+0x130/0x360 [10441.685446][ T10] netlink_unicast+0x449/0x710 [10441.685446][ T10] netlink_sendmsg+0x723/0xbe0 [10441.685446][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.685446][ T10] ___sys_sendmsg+0xee/0x170 [10441.685446][ T10] __sys_sendmsg+0xcd/0x170 [10441.685446][ T10] do_syscall_64+0xc6/0x1e0 [10441.685446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.685446][ T10] [10441.720294][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10441.720294][ T10] netdev_get_by_index+0x5e/0x80 [10441.720294][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.720294][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.720294][ T10] addrconf_f6i_alloc+0x315/0x560 [10441.720294][ T10] ipv6_add_addr+0x411/0x2000 [10441.720294][ T10] inet6_addr_add+0x30e/0xa40 [10441.720294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.720294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.720294][ T10] netlink_rcv_skb+0x130/0x360 [10441.720294][ T10] netlink_unicast+0x449/0x710 [10441.720294][ T10] netlink_sendmsg+0x723/0xbe0 [10441.720294][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.720294][ T10] ___sys_sendmsg+0xee/0x170 [10441.720294][ T10] __sys_sendmsg+0xcd/0x170 [10441.720294][ T10] do_syscall_64+0xc6/0x1e0 [10441.720294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.720294][ T10] [10441.726077][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10441.726077][ T10] netdev_get_by_index+0x5e/0x80 [10441.726077][ T10] fib6_nh_init+0x3d8/0x15b0 [10441.726077][ T10] ip6_route_info_create+0xf18/0x17d0 [10441.726077][ T10] ip6_route_add+0x1c/0x140 [10441.726077][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10441.726077][ T10] addrconf_add_dev+0xe2/0x170 [10441.726077][ T10] inet6_addr_add+0x12f/0xa40 [10441.726077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10441.726077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.726077][ T10] netlink_rcv_skb+0x130/0x360 [10441.726077][ T10] netlink_unicast+0x449/0x710 [10441.726077][ T10] netlink_sendmsg+0x723/0xbe0 [10441.726077][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.726077][ T10] ___sys_sendmsg+0xee/0x170 [10441.726077][ T10] __sys_sendmsg+0xcd/0x170 [10441.726077][ T10] do_syscall_64+0xc6/0x1e0 [10441.726077][ T10] [10441.776063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10441.776063][ T10] ipv6_add_dev+0x3b9/0x11c0 [10441.776063][ T10] ipv6_find_idev+0x102/0x170 [10441.776063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10441.776063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.776063][ T10] netlink_rcv_skb+0x130/0x360 [10441.776063][ T10] netlink_unicast+0x449/0x710 [10441.776063][ T10] netlink_sendmsg+0x723/0xbe0 [10441.776063][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.776063][ T10] ___sys_sendmsg+0xee/0x170 [10441.776063][ T10] __sys_sendmsg+0xcd/0x170 [10441.776063][ T10] do_syscall_64+0xc6/0x1e0 [10441.776063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.776063][ T10] [10441.801101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10441.801101][ T10] neigh_parms_alloc+0x1e5/0x510 [10441.801101][ T10] ipv6_add_dev+0x2fd/0x11c0 [10441.801101][ T10] ipv6_find_idev+0x102/0x170 [10441.801101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10441.801101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.801101][ T10] netlink_rcv_skb+0x130/0x360 [10441.801101][ T10] netlink_unicast+0x449/0x710 [10441.801101][ T10] netlink_sendmsg+0x723/0xbe0 [10441.801101][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.801101][ T10] ___sys_sendmsg+0xee/0x170 [10441.801101][ T10] __sys_sendmsg+0xcd/0x170 [10441.801101][ T10] do_syscall_64+0xc6/0x1e0 [10441.801101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.801101][ T10] [10441.839334][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10441.840162][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10441.840162][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10441.840162][ T10] register_netdevice+0x4d3/0x1690 [10441.840162][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10441.840162][ T10] vlan_newlink+0x393/0x610 [8021q] [10441.840162][ T10] rtnl_newlink_create+0x341/0x850 [10441.840162][ T10] __rtnl_newlink+0xac9/0xd80 [10441.840162][ T10] rtnl_newlink+0x63/0xa0 [10441.840162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10441.840162][ T10] netlink_rcv_skb+0x130/0x360 [10441.840162][ T10] netlink_unicast+0x449/0x710 [10441.840162][ T10] netlink_sendmsg+0x723/0xbe0 [10441.840162][ T10] ____sys_sendmsg+0x7b2/0xa10 [10441.840162][ T10] ___sys_sendmsg+0xee/0x170 [10441.840162][ T10] __sys_sendmsg+0xcd/0x170 [10441.840162][ T10] do_syscall_64+0xc6/0x1e0 [10441.840162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10441.840162][ T10] [10441.849374][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10441.850020][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10441.850020][ T10] dst_init+0x84/0x4a0 [10441.850020][ T10] dst_alloc+0x97/0x150 [10441.850020][ T10] ip6_dst_alloc+0x23/0x90 [10441.850020][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10441.850020][ T10] ip6_pol_route+0x56f/0x840 [10441.850020][ T10] __fib6_rule_action+0x1f3/0x5b0 [10441.850020][ T10] fib_rules_lookup+0x2b4/0xa20 [10441.850020][ T10] fib6_rule_lookup+0x182/0x630 [10441.850020][ T10] ip6_route_output_flags+0x259/0x480 [10441.850020][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10441.850020][ T10] icmp6_send+0x13dd/0x1b70 [10441.850020][ T10] ip6_link_failure+0x30/0x430 [10441.850020][ T10] ndisc_error_report+0x96/0x160 [10441.850020][ T10] neigh_invalidate+0x206/0x510 [10441.850020][ T10] neigh_timer_handler+0x984/0xf10 [10441.850020][ T10] call_timer_fn+0x170/0x430 [10441.850020][ T10] [10448.615167][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10448.649506][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10448.649506][ T8055] ___neigh_create+0x14b/0xf60 [10448.649506][ T8055] ip6_finish_output2+0xa70/0xf80 [10448.649506][ T8055] ip6_finish_output+0x4ed/0xd30 [10448.649506][ T8055] ip6_output+0x1f3/0x770 [10448.649506][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10448.649506][ T8055] mld_sendpack+0x62d/0xbc0 [10448.649506][ T8055] mld_ifc_work+0x32/0x1f0 [10448.649506][ T8055] process_one_work+0x84d/0x18a0 [10448.649506][ T8055] worker_thread+0x587/0xd30 [10448.649506][ T8055] kthread+0x28a/0x350 [10448.649506][ T8055] ret_from_fork+0x31/0x70 [10448.649506][ T8055] ret_from_fork_asm+0x1a/0x30 [10448.649506][ T8055] [10448.682352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10448.682352][ T8055] dst_init+0x84/0x4a0 [10448.682352][ T8055] dst_alloc+0x97/0x150 [10448.682352][ T8055] ip6_dst_alloc+0x23/0x90 [10448.682352][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10448.682352][ T8055] ip6_pol_route+0x56f/0x840 [10448.682352][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10448.682352][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10448.682352][ T8055] ipv6_rcv+0x1ad/0x810 [10448.682352][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10448.682352][ T8055] process_backlog+0x101/0x620 [10448.682352][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10448.682352][ T8055] net_rx_action+0x495/0xbe0 [10448.682352][ T8055] __do_softirq+0x1b5/0x7f6 [10448.682352][ T8055] [10448.688386][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10448.688386][ T8055] netdev_get_by_index+0x5e/0x80 [10448.688386][ T8055] fib6_nh_init+0x3d8/0x15b0 [10448.688386][ T8055] ip6_route_info_create+0xf18/0x17d0 [10448.688386][ T8055] ip6_route_add+0x1c/0x140 [10448.688386][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10448.688386][ T8055] addrconf_add_dev+0xe2/0x170 [10448.688386][ T8055] inet6_addr_add+0x12f/0xa40 [10448.688386][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10448.688386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.688386][ T8055] netlink_rcv_skb+0x130/0x360 [10448.688386][ T8055] netlink_unicast+0x449/0x710 [10448.688386][ T8055] netlink_sendmsg+0x723/0xbe0 [10448.688386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10448.688386][ T8055] ___sys_sendmsg+0xee/0x170 [10448.688386][ T8055] __sys_sendmsg+0xcd/0x170 [10448.688386][ T8055] do_syscall_64+0xc6/0x1e0 [10448.688386][ T8055] [10448.711999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10448.711999][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10448.711999][ T8055] ipv6_find_idev+0x102/0x170 [10448.711999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10448.711999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.711999][ T8055] netlink_rcv_skb+0x130/0x360 [10448.711999][ T8055] netlink_unicast+0x449/0x710 [10448.711999][ T8055] netlink_sendmsg+0x723/0xbe0 [10448.711999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10448.711999][ T8055] ___sys_sendmsg+0xee/0x170 [10448.711999][ T8055] __sys_sendmsg+0xcd/0x170 [10448.711999][ T8055] do_syscall_64+0xc6/0x1e0 [10448.711999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.711999][ T8055] [10448.750474][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10448.750474][ T8055] neigh_parms_alloc+0x1e5/0x510 [10448.750474][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10448.750474][ T8055] ipv6_find_idev+0x102/0x170 [10448.750474][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10448.750474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.750474][ T8055] netlink_rcv_skb+0x130/0x360 [10448.750474][ T8055] netlink_unicast+0x449/0x710 [10448.750474][ T8055] netlink_sendmsg+0x723/0xbe0 [10448.750474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10448.750474][ T8055] ___sys_sendmsg+0xee/0x170 [10448.750474][ T8055] __sys_sendmsg+0xcd/0x170 [10448.750474][ T8055] do_syscall_64+0xc6/0x1e0 [10448.750474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.750474][ T8055] [10448.775130][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10448.776021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10448.776021][ T8055] dst_init+0x84/0x4a0 [10448.776021][ T8055] dst_alloc+0x97/0x150 [10448.776021][ T8055] ip6_dst_alloc+0x23/0x90 [10448.776021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10448.776021][ T8055] ip6_pol_route+0x56f/0x840 [10448.776021][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10448.776021][ T8055] fib_rules_lookup+0x2b4/0xa20 [10448.776021][ T8055] fib6_rule_lookup+0x182/0x630 [10448.776021][ T8055] ip6_route_output_flags+0x259/0x480 [10448.776021][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10448.776021][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10448.776021][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10448.776021][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10448.776021][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10448.776021][ T8055] dev_hard_start_xmit+0x146/0x590 [10448.776021][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10448.776021][ T8055] [10448.793884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10448.793884][ T8055] dst_init+0x84/0x4a0 [10448.793884][ T8055] dst_alloc+0x97/0x150 [10448.793884][ T8055] ip6_dst_alloc+0x23/0x90 [10448.793884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10448.793884][ T8055] ip6_pol_route+0x56f/0x840 [10448.793884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10448.793884][ T8055] fib_rules_lookup+0x2b4/0xa20 [10448.793884][ T8055] fib6_rule_lookup+0x182/0x630 [10448.793884][ T8055] ip6_route_output_flags+0x259/0x480 [10448.793884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10448.793884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10448.793884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10448.793884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10448.793884][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10448.793884][ T8055] dev_hard_start_xmit+0x146/0x590 [10448.793884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10448.793884][ T8055] [10448.852155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10448.852155][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10448.852155][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10448.852155][ T8055] fib6_nh_init+0xa5b/0x15b0 [10448.852155][ T8055] ip6_route_info_create+0xf18/0x17d0 [10448.852155][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10448.852155][ T8055] inet6_rtm_newroute+0xa2/0x110 [10448.852155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.852155][ T8055] netlink_rcv_skb+0x130/0x360 [10448.852155][ T8055] netlink_unicast+0x449/0x710 [10448.852155][ T8055] netlink_sendmsg+0x723/0xbe0 [10448.852155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10448.852155][ T8055] ___sys_sendmsg+0xee/0x170 [10448.852155][ T8055] __sys_sendmsg+0xcd/0x170 [10448.852155][ T8055] do_syscall_64+0xc6/0x1e0 [10448.852155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.852155][ T8055] [10448.859052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10448.859052][ T8055] netdev_get_by_index+0x5e/0x80 [10448.859052][ T8055] fib6_nh_init+0x3d8/0x15b0 [10448.859052][ T8055] ip6_route_info_create+0xf18/0x17d0 [10448.859052][ T8055] ip6_route_add+0x1c/0x140 [10448.859052][ T8055] addrconf_prefix_route+0x2a6/0x430 [10448.859052][ T8055] inet6_addr_add+0x4f8/0xa40 [10448.859052][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10448.859052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.859052][ T8055] netlink_rcv_skb+0x130/0x360 [10448.859052][ T8055] netlink_unicast+0x449/0x710 [10448.859052][ T8055] netlink_sendmsg+0x723/0xbe0 [10448.859052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10448.859052][ T8055] ___sys_sendmsg+0xee/0x170 [10448.859052][ T8055] __sys_sendmsg+0xcd/0x170 [10448.859052][ T8055] do_syscall_64+0xc6/0x1e0 [10448.859052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.859052][ T8055] [10448.875923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10448.875923][ T8055] netdev_get_by_index+0x5e/0x80 [10448.875923][ T8055] fib6_nh_init+0x3d8/0x15b0 [10448.875923][ T8055] ip6_route_info_create+0xf18/0x17d0 [10448.875923][ T8055] addrconf_f6i_alloc+0x315/0x560 [10448.875923][ T8055] ipv6_add_addr+0x411/0x2000 [10448.875923][ T8055] inet6_addr_add+0x30e/0xa40 [10448.875923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10448.875923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.875923][ T8055] netlink_rcv_skb+0x130/0x360 [10448.875923][ T8055] netlink_unicast+0x449/0x710 [10448.875923][ T8055] netlink_sendmsg+0x723/0xbe0 [10448.875923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10448.875923][ T8055] ___sys_sendmsg+0xee/0x170 [10448.875923][ T8055] __sys_sendmsg+0xcd/0x170 [10448.875923][ T8055] do_syscall_64+0xc6/0x1e0 [10448.875923][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.875923][ T8055] [10448.915282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10448.915282][ T8055] netdev_get_by_index+0x5e/0x80 [10448.915282][ T8055] fib6_nh_init+0x3d8/0x15b0 [10448.915282][ T8055] ip6_route_info_create+0xf18/0x17d0 [10448.915282][ T8055] ip6_route_add+0x1c/0x140 [10448.915282][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10448.915282][ T8055] addrconf_add_dev+0xe2/0x170 [10448.915282][ T8055] inet6_addr_add+0x12f/0xa40 [10448.915282][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10448.915282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.915282][ T8055] netlink_rcv_skb+0x130/0x360 [10448.915282][ T8055] netlink_unicast+0x449/0x710 [10448.915282][ T8055] netlink_sendmsg+0x723/0xbe0 [10448.915282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10448.915282][ T8055] ___sys_sendmsg+0xee/0x170 [10448.915282][ T8055] __sys_sendmsg+0xcd/0x170 [10448.915282][ T8055] do_syscall_64+0xc6/0x1e0 [10448.915282][ T8055] [10448.930465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10448.930465][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10448.930465][ T8055] ipv6_find_idev+0x102/0x170 [10448.930465][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10448.930465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.930465][ T8055] netlink_rcv_skb+0x130/0x360 [10448.930465][ T8055] netlink_unicast+0x449/0x710 [10448.930465][ T8055] netlink_sendmsg+0x723/0xbe0 [10448.930465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10448.930465][ T8055] ___sys_sendmsg+0xee/0x170 [10448.930465][ T8055] __sys_sendmsg+0xcd/0x170 [10448.930465][ T8055] do_syscall_64+0xc6/0x1e0 [10448.930465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.930465][ T8055] [10448.951086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10448.951086][ T8055] neigh_parms_alloc+0x1e5/0x510 [10448.951086][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10448.951086][ T8055] ipv6_find_idev+0x102/0x170 [10448.951086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10448.951086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.951086][ T8055] netlink_rcv_skb+0x130/0x360 [10448.951086][ T8055] netlink_unicast+0x449/0x710 [10448.951086][ T8055] netlink_sendmsg+0x723/0xbe0 [10448.951086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10448.951086][ T8055] ___sys_sendmsg+0xee/0x170 [10448.951086][ T8055] __sys_sendmsg+0xcd/0x170 [10448.951086][ T8055] do_syscall_64+0xc6/0x1e0 [10448.951086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.951086][ T8055] [10451.951006][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10451.965545][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10451.965545][ T10] netdev_get_by_index+0x5e/0x80 [10451.965545][ T10] fib6_nh_init+0x3d8/0x15b0 [10451.965545][ T10] ip6_route_info_create+0xf18/0x17d0 [10451.965545][ T10] ip6_route_add+0x1c/0x140 [10451.965545][ T10] addrconf_prefix_route+0x2a6/0x430 [10451.965545][ T10] inet6_addr_add+0x4f8/0xa40 [10451.965545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10451.965545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.965545][ T10] netlink_rcv_skb+0x130/0x360 [10451.965545][ T10] netlink_unicast+0x449/0x710 [10451.965545][ T10] netlink_sendmsg+0x723/0xbe0 [10451.965545][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.965545][ T10] ___sys_sendmsg+0xee/0x170 [10451.965545][ T10] __sys_sendmsg+0xcd/0x170 [10451.965545][ T10] do_syscall_64+0xc6/0x1e0 [10451.965545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.965545][ T10] [10451.971888][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10451.971888][ T10] netdev_get_by_index+0x5e/0x80 [10451.971888][ T10] fib6_nh_init+0x3d8/0x15b0 [10451.971888][ T10] ip6_route_info_create+0xf18/0x17d0 [10451.971888][ T10] addrconf_f6i_alloc+0x315/0x560 [10451.971888][ T10] ipv6_add_addr+0x411/0x2000 [10451.971888][ T10] inet6_addr_add+0x30e/0xa40 [10451.971888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10451.971888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10451.971888][ T10] netlink_rcv_skb+0x130/0x360 [10451.971888][ T10] netlink_unicast+0x449/0x710 [10451.971888][ T10] netlink_sendmsg+0x723/0xbe0 [10451.971888][ T10] ____sys_sendmsg+0x7b2/0xa10 [10451.971888][ T10] ___sys_sendmsg+0xee/0x170 [10451.971888][ T10] __sys_sendmsg+0xcd/0x170 [10451.971888][ T10] do_syscall_64+0xc6/0x1e0 [10451.971888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10451.971888][ T10] [10452.001030][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10452.001030][ T10] netdev_get_by_index+0x5e/0x80 [10452.001030][ T10] fib6_nh_init+0x3d8/0x15b0 [10452.001030][ T10] ip6_route_info_create+0xf18/0x17d0 [10452.001030][ T10] ip6_route_add+0x1c/0x140 [10452.001030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10452.001030][ T10] addrconf_add_dev+0xe2/0x170 [10452.001030][ T10] inet6_addr_add+0x12f/0xa40 [10452.001030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10452.001030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.001030][ T10] netlink_rcv_skb+0x130/0x360 [10452.001030][ T10] netlink_unicast+0x449/0x710 [10452.001030][ T10] netlink_sendmsg+0x723/0xbe0 [10452.001030][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.001030][ T10] ___sys_sendmsg+0xee/0x170 [10452.001030][ T10] __sys_sendmsg+0xcd/0x170 [10452.001030][ T10] do_syscall_64+0xc6/0x1e0 [10452.001030][ T10] [10452.006980][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10452.006980][ T10] ipv6_add_dev+0x3b9/0x11c0 [10452.006980][ T10] ipv6_find_idev+0x102/0x170 [10452.006980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10452.006980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.006980][ T10] netlink_rcv_skb+0x130/0x360 [10452.006980][ T10] netlink_unicast+0x449/0x710 [10452.006980][ T10] netlink_sendmsg+0x723/0xbe0 [10452.006980][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.006980][ T10] ___sys_sendmsg+0xee/0x170 [10452.006980][ T10] __sys_sendmsg+0xcd/0x170 [10452.006980][ T10] do_syscall_64+0xc6/0x1e0 [10452.006980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.006980][ T10] [10452.031897][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10452.031897][ T10] neigh_parms_alloc+0x1e5/0x510 [10452.031897][ T10] ipv6_add_dev+0x2fd/0x11c0 [10452.031897][ T10] ipv6_find_idev+0x102/0x170 [10452.031897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10452.031897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.031897][ T10] netlink_rcv_skb+0x130/0x360 [10452.031897][ T10] netlink_unicast+0x449/0x710 [10452.031897][ T10] netlink_sendmsg+0x723/0xbe0 [10452.031897][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.031897][ T10] ___sys_sendmsg+0xee/0x170 [10452.031897][ T10] __sys_sendmsg+0xcd/0x170 [10452.031897][ T10] do_syscall_64+0xc6/0x1e0 [10452.031897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.031897][ T10] [10452.037587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10452.038358][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10452.038358][ T10] netdev_get_by_index+0x5e/0x80 [10452.038358][ T10] fib6_nh_init+0x3d8/0x15b0 [10452.038358][ T10] ip6_route_info_create+0xf18/0x17d0 [10452.038358][ T10] ip6_route_add+0x1c/0x140 [10452.038358][ T10] addrconf_prefix_route+0x2a6/0x430 [10452.038358][ T10] inet6_addr_add+0x4f8/0xa40 [10452.038358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10452.038358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.038358][ T10] netlink_rcv_skb+0x130/0x360 [10452.038358][ T10] netlink_unicast+0x449/0x710 [10452.038358][ T10] netlink_sendmsg+0x723/0xbe0 [10452.038358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.038358][ T10] ___sys_sendmsg+0xee/0x170 [10452.038358][ T10] __sys_sendmsg+0xcd/0x170 [10452.038358][ T10] do_syscall_64+0xc6/0x1e0 [10452.038358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.038358][ T10] [10452.055945][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10452.055945][ T10] netdev_get_by_index+0x5e/0x80 [10452.055945][ T10] fib6_nh_init+0x3d8/0x15b0 [10452.055945][ T10] ip6_route_info_create+0xf18/0x17d0 [10452.055945][ T10] addrconf_f6i_alloc+0x315/0x560 [10452.055945][ T10] ipv6_add_addr+0x411/0x2000 [10452.055945][ T10] inet6_addr_add+0x30e/0xa40 [10452.055945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10452.055945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.055945][ T10] netlink_rcv_skb+0x130/0x360 [10452.055945][ T10] netlink_unicast+0x449/0x710 [10452.055945][ T10] netlink_sendmsg+0x723/0xbe0 [10452.055945][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.055945][ T10] ___sys_sendmsg+0xee/0x170 [10452.055945][ T10] __sys_sendmsg+0xcd/0x170 [10452.055945][ T10] do_syscall_64+0xc6/0x1e0 [10452.055945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.055945][ T10] [10452.081419][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10452.081419][ T10] netdev_get_by_index+0x5e/0x80 [10452.081419][ T10] fib6_nh_init+0x3d8/0x15b0 [10452.081419][ T10] ip6_route_info_create+0xf18/0x17d0 [10452.081419][ T10] ip6_route_add+0x1c/0x140 [10452.081419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10452.081419][ T10] addrconf_add_dev+0xe2/0x170 [10452.081419][ T10] inet6_addr_add+0x12f/0xa40 [10452.081419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10452.081419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.081419][ T10] netlink_rcv_skb+0x130/0x360 [10452.081419][ T10] netlink_unicast+0x449/0x710 [10452.081419][ T10] netlink_sendmsg+0x723/0xbe0 [10452.081419][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.081419][ T10] ___sys_sendmsg+0xee/0x170 [10452.081419][ T10] __sys_sendmsg+0xcd/0x170 [10452.081419][ T10] do_syscall_64+0xc6/0x1e0 [10452.081419][ T10] [10452.088161][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10452.088161][ T10] ipv6_add_dev+0x3b9/0x11c0 [10452.088161][ T10] ipv6_find_idev+0x102/0x170 [10452.088161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10452.088161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.088161][ T10] netlink_rcv_skb+0x130/0x360 [10452.088161][ T10] netlink_unicast+0x449/0x710 [10452.088161][ T10] netlink_sendmsg+0x723/0xbe0 [10452.088161][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.088161][ T10] ___sys_sendmsg+0xee/0x170 [10452.088161][ T10] __sys_sendmsg+0xcd/0x170 [10452.088161][ T10] do_syscall_64+0xc6/0x1e0 [10452.088161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.088161][ T10] [10452.101034][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10452.101034][ T10] neigh_parms_alloc+0x1e5/0x510 [10452.101034][ T10] ipv6_add_dev+0x2fd/0x11c0 [10452.101034][ T10] ipv6_find_idev+0x102/0x170 [10452.101034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10452.101034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.101034][ T10] netlink_rcv_skb+0x130/0x360 [10452.101034][ T10] netlink_unicast+0x449/0x710 [10452.101034][ T10] netlink_sendmsg+0x723/0xbe0 [10452.101034][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.101034][ T10] ___sys_sendmsg+0xee/0x170 [10452.101034][ T10] __sys_sendmsg+0xcd/0x170 [10452.101034][ T10] do_syscall_64+0xc6/0x1e0 [10452.101034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.101034][ T10] [10452.139605][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10452.140570][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10452.140570][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10452.140570][ T10] register_netdevice+0x4d3/0x1690 [10452.140570][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10452.140570][ T10] vlan_newlink+0x393/0x610 [8021q] [10452.140570][ T10] rtnl_newlink_create+0x341/0x850 [10452.140570][ T10] __rtnl_newlink+0xac9/0xd80 [10452.140570][ T10] rtnl_newlink+0x63/0xa0 [10452.140570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10452.140570][ T10] netlink_rcv_skb+0x130/0x360 [10452.140570][ T10] netlink_unicast+0x449/0x710 [10452.140570][ T10] netlink_sendmsg+0x723/0xbe0 [10452.140570][ T10] ____sys_sendmsg+0x7b2/0xa10 [10452.140570][ T10] ___sys_sendmsg+0xee/0x170 [10452.140570][ T10] __sys_sendmsg+0xcd/0x170 [10452.140570][ T10] do_syscall_64+0xc6/0x1e0 [10452.140570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10452.140570][ T10] [10452.169334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10452.170104][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10452.170104][ T10] dst_init+0x84/0x4a0 [10452.170104][ T10] dst_alloc+0x97/0x150 [10452.170104][ T10] ip6_dst_alloc+0x23/0x90 [10452.170104][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10452.170104][ T10] ip6_pol_route+0x56f/0x840 [10452.170104][ T10] __fib6_rule_action+0x1f3/0x5b0 [10452.170104][ T10] fib_rules_lookup+0x2b4/0xa20 [10452.170104][ T10] fib6_rule_lookup+0x182/0x630 [10452.170104][ T10] ip6_route_output_flags+0x259/0x480 [10452.170104][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10452.170104][ T10] icmp6_send+0x13dd/0x1b70 [10452.170104][ T10] ip6_link_failure+0x30/0x430 [10452.170104][ T10] ndisc_error_report+0x96/0x160 [10452.170104][ T10] neigh_invalidate+0x206/0x510 [10452.170104][ T10] neigh_timer_handler+0x984/0xf10 [10452.170104][ T10] call_timer_fn+0x170/0x430 [10452.170104][ T10] [10459.255001][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10459.274623][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10459.274623][ T8055] ___neigh_create+0x14b/0xf60 [10459.274623][ T8055] ip6_finish_output2+0xa70/0xf80 [10459.274623][ T8055] ip6_finish_output+0x4ed/0xd30 [10459.274623][ T8055] ip6_output+0x1f3/0x770 [10459.274623][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10459.274623][ T8055] mld_sendpack+0x62d/0xbc0 [10459.274623][ T8055] mld_ifc_work+0x32/0x1f0 [10459.274623][ T8055] process_one_work+0x84d/0x18a0 [10459.274623][ T8055] worker_thread+0x587/0xd30 [10459.274623][ T8055] kthread+0x28a/0x350 [10459.274623][ T8055] ret_from_fork+0x31/0x70 [10459.274623][ T8055] ret_from_fork_asm+0x1a/0x30 [10459.274623][ T8055] [10459.280116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10459.280116][ T8055] dst_init+0x84/0x4a0 [10459.280116][ T8055] dst_alloc+0x97/0x150 [10459.280116][ T8055] ip6_dst_alloc+0x23/0x90 [10459.280116][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10459.280116][ T8055] ip6_pol_route+0x56f/0x840 [10459.280116][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10459.280116][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10459.280116][ T8055] ipv6_rcv+0x1ad/0x810 [10459.280116][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10459.280116][ T8055] process_backlog+0x101/0x620 [10459.280116][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10459.280116][ T8055] net_rx_action+0x495/0xbe0 [10459.280116][ T8055] __do_softirq+0x1b5/0x7f6 [10459.280116][ T8055] [10459.285674][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10459.285674][ T8055] netdev_get_by_index+0x5e/0x80 [10459.285674][ T8055] fib6_nh_init+0x3d8/0x15b0 [10459.285674][ T8055] ip6_route_info_create+0xf18/0x17d0 [10459.285674][ T8055] ip6_route_add+0x1c/0x140 [10459.285674][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10459.285674][ T8055] addrconf_add_dev+0xe2/0x170 [10459.285674][ T8055] inet6_addr_add+0x12f/0xa40 [10459.285674][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10459.285674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.285674][ T8055] netlink_rcv_skb+0x130/0x360 [10459.285674][ T8055] netlink_unicast+0x449/0x710 [10459.285674][ T8055] netlink_sendmsg+0x723/0xbe0 [10459.285674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10459.285674][ T8055] ___sys_sendmsg+0xee/0x170 [10459.285674][ T8055] __sys_sendmsg+0xcd/0x170 [10459.285674][ T8055] do_syscall_64+0xc6/0x1e0 [10459.285674][ T8055] [10459.311583][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10459.311583][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10459.311583][ T8055] ipv6_find_idev+0x102/0x170 [10459.311583][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10459.311583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.311583][ T8055] netlink_rcv_skb+0x130/0x360 [10459.311583][ T8055] netlink_unicast+0x449/0x710 [10459.311583][ T8055] netlink_sendmsg+0x723/0xbe0 [10459.311583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10459.311583][ T8055] ___sys_sendmsg+0xee/0x170 [10459.311583][ T8055] __sys_sendmsg+0xcd/0x170 [10459.311583][ T8055] do_syscall_64+0xc6/0x1e0 [10459.311583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.311583][ T8055] [10459.330981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10459.330981][ T8055] neigh_parms_alloc+0x1e5/0x510 [10459.330981][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10459.330981][ T8055] ipv6_find_idev+0x102/0x170 [10459.330981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10459.330981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.330981][ T8055] netlink_rcv_skb+0x130/0x360 [10459.330981][ T8055] netlink_unicast+0x449/0x710 [10459.330981][ T8055] netlink_sendmsg+0x723/0xbe0 [10459.330981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10459.330981][ T8055] ___sys_sendmsg+0xee/0x170 [10459.330981][ T8055] __sys_sendmsg+0xcd/0x170 [10459.330981][ T8055] do_syscall_64+0xc6/0x1e0 [10459.330981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.330981][ T8055] [10459.337546][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10459.338381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10459.338381][ T8055] dst_init+0x84/0x4a0 [10459.338381][ T8055] dst_alloc+0x97/0x150 [10459.338381][ T8055] ip6_dst_alloc+0x23/0x90 [10459.338381][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10459.338381][ T8055] ip6_pol_route+0x56f/0x840 [10459.338381][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10459.338381][ T8055] fib_rules_lookup+0x2b4/0xa20 [10459.338381][ T8055] fib6_rule_lookup+0x182/0x630 [10459.338381][ T8055] ip6_route_output_flags+0x259/0x480 [10459.338381][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10459.338381][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10459.338381][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10459.338381][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10459.338381][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10459.338381][ T8055] dev_hard_start_xmit+0x146/0x590 [10459.338381][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10459.338381][ T8055] [10459.390155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10459.390155][ T8055] dst_init+0x84/0x4a0 [10459.390155][ T8055] dst_alloc+0x97/0x150 [10459.390155][ T8055] ip6_dst_alloc+0x23/0x90 [10459.390155][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10459.390155][ T8055] ip6_pol_route+0x56f/0x840 [10459.390155][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10459.390155][ T8055] fib_rules_lookup+0x2b4/0xa20 [10459.390155][ T8055] fib6_rule_lookup+0x182/0x630 [10459.390155][ T8055] ip6_route_output_flags+0x259/0x480 [10459.390155][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10459.390155][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10459.390155][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10459.390155][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10459.390155][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10459.390155][ T8055] dev_hard_start_xmit+0x146/0x590 [10459.390155][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10459.390155][ T8055] [10459.411901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10459.411901][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10459.411901][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10459.411901][ T8055] fib6_nh_init+0xa5b/0x15b0 [10459.411901][ T8055] ip6_route_info_create+0xf18/0x17d0 [10459.411901][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10459.411901][ T8055] inet6_rtm_newroute+0xa2/0x110 [10459.411901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.411901][ T8055] netlink_rcv_skb+0x130/0x360 [10459.411901][ T8055] netlink_unicast+0x449/0x710 [10459.411901][ T8055] netlink_sendmsg+0x723/0xbe0 [10459.411901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10459.411901][ T8055] ___sys_sendmsg+0xee/0x170 [10459.411901][ T8055] __sys_sendmsg+0xcd/0x170 [10459.411901][ T8055] do_syscall_64+0xc6/0x1e0 [10459.411901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.411901][ T8055] [10459.429860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10459.429860][ T8055] netdev_get_by_index+0x5e/0x80 [10459.429860][ T8055] fib6_nh_init+0x3d8/0x15b0 [10459.429860][ T8055] ip6_route_info_create+0xf18/0x17d0 [10459.429860][ T8055] ip6_route_add+0x1c/0x140 [10459.429860][ T8055] addrconf_prefix_route+0x2a6/0x430 [10459.429860][ T8055] inet6_addr_add+0x4f8/0xa40 [10459.429860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10459.429860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.429860][ T8055] netlink_rcv_skb+0x130/0x360 [10459.429860][ T8055] netlink_unicast+0x449/0x710 [10459.429860][ T8055] netlink_sendmsg+0x723/0xbe0 [10459.429860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10459.429860][ T8055] ___sys_sendmsg+0xee/0x170 [10459.429860][ T8055] __sys_sendmsg+0xcd/0x170 [10459.429860][ T8055] do_syscall_64+0xc6/0x1e0 [10459.429860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.429860][ T8055] [10459.470873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10459.470873][ T8055] netdev_get_by_index+0x5e/0x80 [10459.470873][ T8055] fib6_nh_init+0x3d8/0x15b0 [10459.470873][ T8055] ip6_route_info_create+0xf18/0x17d0 [10459.470873][ T8055] addrconf_f6i_alloc+0x315/0x560 [10459.470873][ T8055] ipv6_add_addr+0x411/0x2000 [10459.470873][ T8055] inet6_addr_add+0x30e/0xa40 [10459.470873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10459.470873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.470873][ T8055] netlink_rcv_skb+0x130/0x360 [10459.470873][ T8055] netlink_unicast+0x449/0x710 [10459.470873][ T8055] netlink_sendmsg+0x723/0xbe0 [10459.470873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10459.470873][ T8055] ___sys_sendmsg+0xee/0x170 [10459.470873][ T8055] __sys_sendmsg+0xcd/0x170 [10459.470873][ T8055] do_syscall_64+0xc6/0x1e0 [10459.470873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.470873][ T8055] [10459.483873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10459.483873][ T8055] netdev_get_by_index+0x5e/0x80 [10459.483873][ T8055] fib6_nh_init+0x3d8/0x15b0 [10459.483873][ T8055] ip6_route_info_create+0xf18/0x17d0 [10459.483873][ T8055] ip6_route_add+0x1c/0x140 [10459.483873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10459.483873][ T8055] addrconf_add_dev+0xe2/0x170 [10459.483873][ T8055] inet6_addr_add+0x12f/0xa40 [10459.483873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10459.483873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.483873][ T8055] netlink_rcv_skb+0x130/0x360 [10459.483873][ T8055] netlink_unicast+0x449/0x710 [10459.483873][ T8055] netlink_sendmsg+0x723/0xbe0 [10459.483873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10459.483873][ T8055] ___sys_sendmsg+0xee/0x170 [10459.483873][ T8055] __sys_sendmsg+0xcd/0x170 [10459.483873][ T8055] do_syscall_64+0xc6/0x1e0 [10459.483873][ T8055] [10459.519844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10459.519844][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10459.519844][ T8055] ipv6_find_idev+0x102/0x170 [10459.519844][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10459.519844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.519844][ T8055] netlink_rcv_skb+0x130/0x360 [10459.519844][ T8055] netlink_unicast+0x449/0x710 [10459.519844][ T8055] netlink_sendmsg+0x723/0xbe0 [10459.519844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10459.519844][ T8055] ___sys_sendmsg+0xee/0x170 [10459.519844][ T8055] __sys_sendmsg+0xcd/0x170 [10459.519844][ T8055] do_syscall_64+0xc6/0x1e0 [10459.519844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.519844][ T8055] [10459.539795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10459.539795][ T8055] neigh_parms_alloc+0x1e5/0x510 [10459.539795][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10459.539795][ T8055] ipv6_find_idev+0x102/0x170 [10459.539795][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10459.539795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.539795][ T8055] netlink_rcv_skb+0x130/0x360 [10459.539795][ T8055] netlink_unicast+0x449/0x710 [10459.539795][ T8055] netlink_sendmsg+0x723/0xbe0 [10459.539795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10459.539795][ T8055] ___sys_sendmsg+0xee/0x170 [10459.539795][ T8055] __sys_sendmsg+0xcd/0x170 [10459.539795][ T8055] do_syscall_64+0xc6/0x1e0 [10459.539795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.539795][ T8055] [10462.198992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10462.219377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10462.219377][ T10] netdev_get_by_index+0x5e/0x80 [10462.219377][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.219377][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.219377][ T10] ip6_route_add+0x1c/0x140 [10462.219377][ T10] addrconf_prefix_route+0x2a6/0x430 [10462.219377][ T10] inet6_addr_add+0x4f8/0xa40 [10462.219377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.219377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.219377][ T10] netlink_rcv_skb+0x130/0x360 [10462.219377][ T10] netlink_unicast+0x449/0x710 [10462.219377][ T10] netlink_sendmsg+0x723/0xbe0 [10462.219377][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.219377][ T10] ___sys_sendmsg+0xee/0x170 [10462.219377][ T10] __sys_sendmsg+0xcd/0x170 [10462.219377][ T10] do_syscall_64+0xc6/0x1e0 [10462.219377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.219377][ T10] [10462.224211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10462.224211][ T10] netdev_get_by_index+0x5e/0x80 [10462.224211][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.224211][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.224211][ T10] addrconf_f6i_alloc+0x315/0x560 [10462.224211][ T10] ipv6_add_addr+0x411/0x2000 [10462.224211][ T10] inet6_addr_add+0x30e/0xa40 [10462.224211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.224211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.224211][ T10] netlink_rcv_skb+0x130/0x360 [10462.224211][ T10] netlink_unicast+0x449/0x710 [10462.224211][ T10] netlink_sendmsg+0x723/0xbe0 [10462.224211][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.224211][ T10] ___sys_sendmsg+0xee/0x170 [10462.224211][ T10] __sys_sendmsg+0xcd/0x170 [10462.224211][ T10] do_syscall_64+0xc6/0x1e0 [10462.224211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.224211][ T10] [10462.269686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10462.269686][ T10] netdev_get_by_index+0x5e/0x80 [10462.269686][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.269686][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.269686][ T10] ip6_route_add+0x1c/0x140 [10462.269686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10462.269686][ T10] addrconf_add_dev+0xe2/0x170 [10462.269686][ T10] inet6_addr_add+0x12f/0xa40 [10462.269686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.269686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.269686][ T10] netlink_rcv_skb+0x130/0x360 [10462.269686][ T10] netlink_unicast+0x449/0x710 [10462.269686][ T10] netlink_sendmsg+0x723/0xbe0 [10462.269686][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.269686][ T10] ___sys_sendmsg+0xee/0x170 [10462.269686][ T10] __sys_sendmsg+0xcd/0x170 [10462.269686][ T10] do_syscall_64+0xc6/0x1e0 [10462.269686][ T10] [10462.290018][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10462.290018][ T10] ipv6_add_dev+0x3b9/0x11c0 [10462.290018][ T10] ipv6_find_idev+0x102/0x170 [10462.290018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.290018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.290018][ T10] netlink_rcv_skb+0x130/0x360 [10462.290018][ T10] netlink_unicast+0x449/0x710 [10462.290018][ T10] netlink_sendmsg+0x723/0xbe0 [10462.290018][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.290018][ T10] ___sys_sendmsg+0xee/0x170 [10462.290018][ T10] __sys_sendmsg+0xcd/0x170 [10462.290018][ T10] do_syscall_64+0xc6/0x1e0 [10462.290018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.290018][ T10] [10462.301636][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10462.301636][ T10] neigh_parms_alloc+0x1e5/0x510 [10462.301636][ T10] ipv6_add_dev+0x2fd/0x11c0 [10462.301636][ T10] ipv6_find_idev+0x102/0x170 [10462.301636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.301636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.301636][ T10] netlink_rcv_skb+0x130/0x360 [10462.301636][ T10] netlink_unicast+0x449/0x710 [10462.301636][ T10] netlink_sendmsg+0x723/0xbe0 [10462.301636][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.301636][ T10] ___sys_sendmsg+0xee/0x170 [10462.301636][ T10] __sys_sendmsg+0xcd/0x170 [10462.301636][ T10] do_syscall_64+0xc6/0x1e0 [10462.301636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.301636][ T10] [10462.307251][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10462.329369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10462.329369][ T10] netdev_get_by_index+0x5e/0x80 [10462.329369][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.329369][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.329369][ T10] ip6_route_add+0x1c/0x140 [10462.329369][ T10] addrconf_prefix_route+0x2a6/0x430 [10462.329369][ T10] inet6_addr_add+0x4f8/0xa40 [10462.329369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.329369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.329369][ T10] netlink_rcv_skb+0x130/0x360 [10462.329369][ T10] netlink_unicast+0x449/0x710 [10462.329369][ T10] netlink_sendmsg+0x723/0xbe0 [10462.329369][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.329369][ T10] ___sys_sendmsg+0xee/0x170 [10462.329369][ T10] __sys_sendmsg+0xcd/0x170 [10462.329369][ T10] do_syscall_64+0xc6/0x1e0 [10462.329369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.329369][ T10] [10462.362500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10462.362500][ T10] netdev_get_by_index+0x5e/0x80 [10462.362500][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.362500][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.362500][ T10] addrconf_f6i_alloc+0x315/0x560 [10462.362500][ T10] ipv6_add_addr+0x411/0x2000 [10462.362500][ T10] inet6_addr_add+0x30e/0xa40 [10462.362500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.362500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.362500][ T10] netlink_rcv_skb+0x130/0x360 [10462.362500][ T10] netlink_unicast+0x449/0x710 [10462.362500][ T10] netlink_sendmsg+0x723/0xbe0 [10462.362500][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.362500][ T10] ___sys_sendmsg+0xee/0x170 [10462.362500][ T10] __sys_sendmsg+0xcd/0x170 [10462.362500][ T10] do_syscall_64+0xc6/0x1e0 [10462.362500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.362500][ T10] [10462.368903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10462.368903][ T10] netdev_get_by_index+0x5e/0x80 [10462.368903][ T10] fib6_nh_init+0x3d8/0x15b0 [10462.368903][ T10] ip6_route_info_create+0xf18/0x17d0 [10462.368903][ T10] ip6_route_add+0x1c/0x140 [10462.368903][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10462.368903][ T10] addrconf_add_dev+0xe2/0x170 [10462.368903][ T10] inet6_addr_add+0x12f/0xa40 [10462.368903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10462.368903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.368903][ T10] netlink_rcv_skb+0x130/0x360 [10462.368903][ T10] netlink_unicast+0x449/0x710 [10462.368903][ T10] netlink_sendmsg+0x723/0xbe0 [10462.368903][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.368903][ T10] ___sys_sendmsg+0xee/0x170 [10462.368903][ T10] __sys_sendmsg+0xcd/0x170 [10462.368903][ T10] do_syscall_64+0xc6/0x1e0 [10462.368903][ T10] [10462.392990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10462.392990][ T10] ipv6_add_dev+0x3b9/0x11c0 [10462.392990][ T10] ipv6_find_idev+0x102/0x170 [10462.392990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.392990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.392990][ T10] netlink_rcv_skb+0x130/0x360 [10462.392990][ T10] netlink_unicast+0x449/0x710 [10462.392990][ T10] netlink_sendmsg+0x723/0xbe0 [10462.392990][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.392990][ T10] ___sys_sendmsg+0xee/0x170 [10462.392990][ T10] __sys_sendmsg+0xcd/0x170 [10462.392990][ T10] do_syscall_64+0xc6/0x1e0 [10462.392990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.392990][ T10] [10462.421571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10462.421571][ T10] neigh_parms_alloc+0x1e5/0x510 [10462.421571][ T10] ipv6_add_dev+0x2fd/0x11c0 [10462.421571][ T10] ipv6_find_idev+0x102/0x170 [10462.421571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10462.421571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.421571][ T10] netlink_rcv_skb+0x130/0x360 [10462.421571][ T10] netlink_unicast+0x449/0x710 [10462.421571][ T10] netlink_sendmsg+0x723/0xbe0 [10462.421571][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.421571][ T10] ___sys_sendmsg+0xee/0x170 [10462.421571][ T10] __sys_sendmsg+0xcd/0x170 [10462.421571][ T10] do_syscall_64+0xc6/0x1e0 [10462.421571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.421571][ T10] [10462.439264][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10462.440017][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10462.440017][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10462.440017][ T10] register_netdevice+0x4d3/0x1690 [10462.440017][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10462.440017][ T10] vlan_newlink+0x393/0x610 [8021q] [10462.440017][ T10] rtnl_newlink_create+0x341/0x850 [10462.440017][ T10] __rtnl_newlink+0xac9/0xd80 [10462.440017][ T10] rtnl_newlink+0x63/0xa0 [10462.440017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10462.440017][ T10] netlink_rcv_skb+0x130/0x360 [10462.440017][ T10] netlink_unicast+0x449/0x710 [10462.440017][ T10] netlink_sendmsg+0x723/0xbe0 [10462.440017][ T10] ____sys_sendmsg+0x7b2/0xa10 [10462.440017][ T10] ___sys_sendmsg+0xee/0x170 [10462.440017][ T10] __sys_sendmsg+0xcd/0x170 [10462.440017][ T10] do_syscall_64+0xc6/0x1e0 [10462.440017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10462.440017][ T10] [10462.463129][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10462.463693][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10462.463693][ T10] dst_init+0x84/0x4a0 [10462.463693][ T10] dst_alloc+0x97/0x150 [10462.463693][ T10] ip6_dst_alloc+0x23/0x90 [10462.463693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10462.463693][ T10] ip6_pol_route+0x56f/0x840 [10462.463693][ T10] __fib6_rule_action+0x1f3/0x5b0 [10462.463693][ T10] fib_rules_lookup+0x2b4/0xa20 [10462.463693][ T10] fib6_rule_lookup+0x182/0x630 [10462.463693][ T10] ip6_route_output_flags+0x259/0x480 [10462.463693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10462.463693][ T10] icmp6_send+0x13dd/0x1b70 [10462.463693][ T10] ip6_link_failure+0x30/0x430 [10462.463693][ T10] ndisc_error_report+0x96/0x160 [10462.463693][ T10] neigh_invalidate+0x206/0x510 [10462.463693][ T10] neigh_timer_handler+0x984/0xf10 [10462.463693][ T10] call_timer_fn+0x170/0x430 [10462.463693][ T10] [10469.590974][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10469.629350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10469.629350][ T8055] ___neigh_create+0x14b/0xf60 [10469.629350][ T8055] ip6_finish_output2+0xa70/0xf80 [10469.629350][ T8055] ip6_finish_output+0x4ed/0xd30 [10469.629350][ T8055] ip6_output+0x1f3/0x770 [10469.629350][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10469.629350][ T8055] mld_sendpack+0x62d/0xbc0 [10469.629350][ T8055] mld_ifc_work+0x32/0x1f0 [10469.629350][ T8055] process_one_work+0x84d/0x18a0 [10469.629350][ T8055] worker_thread+0x587/0xd30 [10469.629350][ T8055] kthread+0x28a/0x350 [10469.629350][ T8055] ret_from_fork+0x31/0x70 [10469.629350][ T8055] ret_from_fork_asm+0x1a/0x30 [10469.629350][ T8055] [10469.633980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10469.633980][ T8055] dst_init+0x84/0x4a0 [10469.633980][ T8055] dst_alloc+0x97/0x150 [10469.633980][ T8055] ip6_dst_alloc+0x23/0x90 [10469.633980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10469.633980][ T8055] ip6_pol_route+0x56f/0x840 [10469.633980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10469.633980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10469.633980][ T8055] ipv6_rcv+0x1ad/0x810 [10469.633980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10469.633980][ T8055] process_backlog+0x101/0x620 [10469.633980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10469.633980][ T8055] net_rx_action+0x495/0xbe0 [10469.633980][ T8055] __do_softirq+0x1b5/0x7f6 [10469.633980][ T8055] [10469.652545][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10469.652545][ T8055] netdev_get_by_index+0x5e/0x80 [10469.652545][ T8055] fib6_nh_init+0x3d8/0x15b0 [10469.652545][ T8055] ip6_route_info_create+0xf18/0x17d0 [10469.652545][ T8055] ip6_route_add+0x1c/0x140 [10469.652545][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10469.652545][ T8055] addrconf_add_dev+0xe2/0x170 [10469.652545][ T8055] inet6_addr_add+0x12f/0xa40 [10469.652545][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10469.652545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.652545][ T8055] netlink_rcv_skb+0x130/0x360 [10469.652545][ T8055] netlink_unicast+0x449/0x710 [10469.652545][ T8055] netlink_sendmsg+0x723/0xbe0 [10469.652545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10469.652545][ T8055] ___sys_sendmsg+0xee/0x170 [10469.652545][ T8055] __sys_sendmsg+0xcd/0x170 [10469.652545][ T8055] do_syscall_64+0xc6/0x1e0 [10469.652545][ T8055] [10469.659504][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10469.659504][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10469.659504][ T8055] ipv6_find_idev+0x102/0x170 [10469.659504][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10469.659504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.659504][ T8055] netlink_rcv_skb+0x130/0x360 [10469.659504][ T8055] netlink_unicast+0x449/0x710 [10469.659504][ T8055] netlink_sendmsg+0x723/0xbe0 [10469.659504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10469.659504][ T8055] ___sys_sendmsg+0xee/0x170 [10469.659504][ T8055] __sys_sendmsg+0xcd/0x170 [10469.659504][ T8055] do_syscall_64+0xc6/0x1e0 [10469.659504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.659504][ T8055] [10469.666381][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10469.666381][ T8055] neigh_parms_alloc+0x1e5/0x510 [10469.666381][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10469.666381][ T8055] ipv6_find_idev+0x102/0x170 [10469.666381][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10469.666381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.666381][ T8055] netlink_rcv_skb+0x130/0x360 [10469.666381][ T8055] netlink_unicast+0x449/0x710 [10469.666381][ T8055] netlink_sendmsg+0x723/0xbe0 [10469.666381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10469.666381][ T8055] ___sys_sendmsg+0xee/0x170 [10469.666381][ T8055] __sys_sendmsg+0xcd/0x170 [10469.666381][ T8055] do_syscall_64+0xc6/0x1e0 [10469.666381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.666381][ T8055] [10469.673338][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10469.674202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10469.674202][ T8055] dst_init+0x84/0x4a0 [10469.674202][ T8055] dst_alloc+0x97/0x150 [10469.674202][ T8055] ip6_dst_alloc+0x23/0x90 [10469.674202][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10469.674202][ T8055] ip6_pol_route+0x56f/0x840 [10469.674202][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10469.674202][ T8055] fib_rules_lookup+0x2b4/0xa20 [10469.674202][ T8055] fib6_rule_lookup+0x182/0x630 [10469.674202][ T8055] ip6_route_output_flags+0x259/0x480 [10469.674202][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10469.674202][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10469.674202][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10469.674202][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10469.674202][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10469.674202][ T8055] dev_hard_start_xmit+0x146/0x590 [10469.674202][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10469.674202][ T8055] [10469.693008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10469.693008][ T8055] dst_init+0x84/0x4a0 [10469.693008][ T8055] dst_alloc+0x97/0x150 [10469.693008][ T8055] ip6_dst_alloc+0x23/0x90 [10469.693008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10469.693008][ T8055] ip6_pol_route+0x56f/0x840 [10469.693008][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10469.693008][ T8055] fib_rules_lookup+0x2b4/0xa20 [10469.693008][ T8055] fib6_rule_lookup+0x182/0x630 [10469.693008][ T8055] ip6_route_output_flags+0x259/0x480 [10469.693008][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10469.693008][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10469.693008][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10469.693008][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10469.693008][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10469.693008][ T8055] dev_hard_start_xmit+0x146/0x590 [10469.693008][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10469.693008][ T8055] [10469.697280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10469.697280][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10469.697280][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10469.697280][ T8055] fib6_nh_init+0xa5b/0x15b0 [10469.697280][ T8055] ip6_route_info_create+0xf18/0x17d0 [10469.697280][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10469.697280][ T8055] inet6_rtm_newroute+0xa2/0x110 [10469.697280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.697280][ T8055] netlink_rcv_skb+0x130/0x360 [10469.697280][ T8055] netlink_unicast+0x449/0x710 [10469.697280][ T8055] netlink_sendmsg+0x723/0xbe0 [10469.697280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10469.697280][ T8055] ___sys_sendmsg+0xee/0x170 [10469.697280][ T8055] __sys_sendmsg+0xcd/0x170 [10469.697280][ T8055] do_syscall_64+0xc6/0x1e0 [10469.697280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.697280][ T8055] [10469.705682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10469.705682][ T8055] netdev_get_by_index+0x5e/0x80 [10469.705682][ T8055] fib6_nh_init+0x3d8/0x15b0 [10469.705682][ T8055] ip6_route_info_create+0xf18/0x17d0 [10469.705682][ T8055] ip6_route_add+0x1c/0x140 [10469.705682][ T8055] addrconf_prefix_route+0x2a6/0x430 [10469.705682][ T8055] inet6_addr_add+0x4f8/0xa40 [10469.705682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10469.705682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.705682][ T8055] netlink_rcv_skb+0x130/0x360 [10469.705682][ T8055] netlink_unicast+0x449/0x710 [10469.705682][ T8055] netlink_sendmsg+0x723/0xbe0 [10469.705682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10469.705682][ T8055] ___sys_sendmsg+0xee/0x170 [10469.705682][ T8055] __sys_sendmsg+0xcd/0x170 [10469.705682][ T8055] do_syscall_64+0xc6/0x1e0 [10469.705682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.705682][ T8055] [10469.721296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10469.721296][ T8055] netdev_get_by_index+0x5e/0x80 [10469.721296][ T8055] fib6_nh_init+0x3d8/0x15b0 [10469.721296][ T8055] ip6_route_info_create+0xf18/0x17d0 [10469.721296][ T8055] addrconf_f6i_alloc+0x315/0x560 [10469.721296][ T8055] ipv6_add_addr+0x411/0x2000 [10469.721296][ T8055] inet6_addr_add+0x30e/0xa40 [10469.721296][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10469.721296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.721296][ T8055] netlink_rcv_skb+0x130/0x360 [10469.721296][ T8055] netlink_unicast+0x449/0x710 [10469.721296][ T8055] netlink_sendmsg+0x723/0xbe0 [10469.721296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10469.721296][ T8055] ___sys_sendmsg+0xee/0x170 [10469.721296][ T8055] __sys_sendmsg+0xcd/0x170 [10469.721296][ T8055] do_syscall_64+0xc6/0x1e0 [10469.721296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.721296][ T8055] [10469.728521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10469.728521][ T8055] netdev_get_by_index+0x5e/0x80 [10469.728521][ T8055] fib6_nh_init+0x3d8/0x15b0 [10469.728521][ T8055] ip6_route_info_create+0xf18/0x17d0 [10469.728521][ T8055] ip6_route_add+0x1c/0x140 [10469.728521][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10469.728521][ T8055] addrconf_add_dev+0xe2/0x170 [10469.728521][ T8055] inet6_addr_add+0x12f/0xa40 [10469.728521][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10469.728521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.728521][ T8055] netlink_rcv_skb+0x130/0x360 [10469.728521][ T8055] netlink_unicast+0x449/0x710 [10469.728521][ T8055] netlink_sendmsg+0x723/0xbe0 [10469.728521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10469.728521][ T8055] ___sys_sendmsg+0xee/0x170 [10469.728521][ T8055] __sys_sendmsg+0xcd/0x170 [10469.728521][ T8055] do_syscall_64+0xc6/0x1e0 [10469.728521][ T8055] [10469.735785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10469.735785][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10469.735785][ T8055] ipv6_find_idev+0x102/0x170 [10469.735785][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10469.735785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.735785][ T8055] netlink_rcv_skb+0x130/0x360 [10469.735785][ T8055] netlink_unicast+0x449/0x710 [10469.735785][ T8055] netlink_sendmsg+0x723/0xbe0 [10469.735785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10469.735785][ T8055] ___sys_sendmsg+0xee/0x170 [10469.735785][ T8055] __sys_sendmsg+0xcd/0x170 [10469.735785][ T8055] do_syscall_64+0xc6/0x1e0 [10469.735785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.735785][ T8055] [10469.763396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10469.763396][ T8055] neigh_parms_alloc+0x1e5/0x510 [10469.763396][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10469.763396][ T8055] ipv6_find_idev+0x102/0x170 [10469.763396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10469.763396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.763396][ T8055] netlink_rcv_skb+0x130/0x360 [10469.763396][ T8055] netlink_unicast+0x449/0x710 [10469.763396][ T8055] netlink_sendmsg+0x723/0xbe0 [10469.763396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10469.763396][ T8055] ___sys_sendmsg+0xee/0x170 [10469.763396][ T8055] __sys_sendmsg+0xcd/0x170 [10469.763396][ T8055] do_syscall_64+0xc6/0x1e0 [10469.763396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.763396][ T8055] [10472.735061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10472.740517][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10472.740517][ T10] netdev_get_by_index+0x5e/0x80 [10472.740517][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.740517][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.740517][ T10] ip6_route_add+0x1c/0x140 [10472.740517][ T10] addrconf_prefix_route+0x2a6/0x430 [10472.740517][ T10] inet6_addr_add+0x4f8/0xa40 [10472.740517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.740517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.740517][ T10] netlink_rcv_skb+0x130/0x360 [10472.740517][ T10] netlink_unicast+0x449/0x710 [10472.740517][ T10] netlink_sendmsg+0x723/0xbe0 [10472.740517][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.740517][ T10] ___sys_sendmsg+0xee/0x170 [10472.740517][ T10] __sys_sendmsg+0xcd/0x170 [10472.740517][ T10] do_syscall_64+0xc6/0x1e0 [10472.740517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.740517][ T10] [10472.747306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10472.747306][ T10] netdev_get_by_index+0x5e/0x80 [10472.747306][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.747306][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.747306][ T10] addrconf_f6i_alloc+0x315/0x560 [10472.747306][ T10] ipv6_add_addr+0x411/0x2000 [10472.747306][ T10] inet6_addr_add+0x30e/0xa40 [10472.747306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.747306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.747306][ T10] netlink_rcv_skb+0x130/0x360 [10472.747306][ T10] netlink_unicast+0x449/0x710 [10472.747306][ T10] netlink_sendmsg+0x723/0xbe0 [10472.747306][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.747306][ T10] ___sys_sendmsg+0xee/0x170 [10472.747306][ T10] __sys_sendmsg+0xcd/0x170 [10472.747306][ T10] do_syscall_64+0xc6/0x1e0 [10472.747306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.747306][ T10] [10472.753837][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10472.753837][ T10] netdev_get_by_index+0x5e/0x80 [10472.753837][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.753837][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.753837][ T10] ip6_route_add+0x1c/0x140 [10472.753837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10472.753837][ T10] addrconf_add_dev+0xe2/0x170 [10472.753837][ T10] inet6_addr_add+0x12f/0xa40 [10472.753837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.753837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.753837][ T10] netlink_rcv_skb+0x130/0x360 [10472.753837][ T10] netlink_unicast+0x449/0x710 [10472.753837][ T10] netlink_sendmsg+0x723/0xbe0 [10472.753837][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.753837][ T10] ___sys_sendmsg+0xee/0x170 [10472.753837][ T10] __sys_sendmsg+0xcd/0x170 [10472.753837][ T10] do_syscall_64+0xc6/0x1e0 [10472.753837][ T10] [10472.760446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10472.760446][ T10] ipv6_add_dev+0x3b9/0x11c0 [10472.760446][ T10] ipv6_find_idev+0x102/0x170 [10472.760446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.760446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.760446][ T10] netlink_rcv_skb+0x130/0x360 [10472.760446][ T10] netlink_unicast+0x449/0x710 [10472.760446][ T10] netlink_sendmsg+0x723/0xbe0 [10472.760446][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.760446][ T10] ___sys_sendmsg+0xee/0x170 [10472.760446][ T10] __sys_sendmsg+0xcd/0x170 [10472.760446][ T10] do_syscall_64+0xc6/0x1e0 [10472.760446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.760446][ T10] [10472.765550][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10472.765550][ T10] neigh_parms_alloc+0x1e5/0x510 [10472.765550][ T10] ipv6_add_dev+0x2fd/0x11c0 [10472.765550][ T10] ipv6_find_idev+0x102/0x170 [10472.765550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.765550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.765550][ T10] netlink_rcv_skb+0x130/0x360 [10472.765550][ T10] netlink_unicast+0x449/0x710 [10472.765550][ T10] netlink_sendmsg+0x723/0xbe0 [10472.765550][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.765550][ T10] ___sys_sendmsg+0xee/0x170 [10472.765550][ T10] __sys_sendmsg+0xcd/0x170 [10472.765550][ T10] do_syscall_64+0xc6/0x1e0 [10472.765550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.765550][ T10] [10472.777897][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10472.778630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10472.778630][ T10] netdev_get_by_index+0x5e/0x80 [10472.778630][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.778630][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.778630][ T10] ip6_route_add+0x1c/0x140 [10472.778630][ T10] addrconf_prefix_route+0x2a6/0x430 [10472.778630][ T10] inet6_addr_add+0x4f8/0xa40 [10472.778630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.778630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.778630][ T10] netlink_rcv_skb+0x130/0x360 [10472.778630][ T10] netlink_unicast+0x449/0x710 [10472.778630][ T10] netlink_sendmsg+0x723/0xbe0 [10472.778630][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.778630][ T10] ___sys_sendmsg+0xee/0x170 [10472.778630][ T10] __sys_sendmsg+0xcd/0x170 [10472.778630][ T10] do_syscall_64+0xc6/0x1e0 [10472.778630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.778630][ T10] [10472.785280][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10472.785280][ T10] netdev_get_by_index+0x5e/0x80 [10472.785280][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.785280][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.785280][ T10] addrconf_f6i_alloc+0x315/0x560 [10472.785280][ T10] ipv6_add_addr+0x411/0x2000 [10472.785280][ T10] inet6_addr_add+0x30e/0xa40 [10472.785280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.785280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.785280][ T10] netlink_rcv_skb+0x130/0x360 [10472.785280][ T10] netlink_unicast+0x449/0x710 [10472.785280][ T10] netlink_sendmsg+0x723/0xbe0 [10472.785280][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.785280][ T10] ___sys_sendmsg+0xee/0x170 [10472.785280][ T10] __sys_sendmsg+0xcd/0x170 [10472.785280][ T10] do_syscall_64+0xc6/0x1e0 [10472.785280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.785280][ T10] [10472.813870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10472.813870][ T10] netdev_get_by_index+0x5e/0x80 [10472.813870][ T10] fib6_nh_init+0x3d8/0x15b0 [10472.813870][ T10] ip6_route_info_create+0xf18/0x17d0 [10472.813870][ T10] ip6_route_add+0x1c/0x140 [10472.813870][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10472.813870][ T10] addrconf_add_dev+0xe2/0x170 [10472.813870][ T10] inet6_addr_add+0x12f/0xa40 [10472.813870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10472.813870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.813870][ T10] netlink_rcv_skb+0x130/0x360 [10472.813870][ T10] netlink_unicast+0x449/0x710 [10472.813870][ T10] netlink_sendmsg+0x723/0xbe0 [10472.813870][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.813870][ T10] ___sys_sendmsg+0xee/0x170 [10472.813870][ T10] __sys_sendmsg+0xcd/0x170 [10472.813870][ T10] do_syscall_64+0xc6/0x1e0 [10472.813870][ T10] [10472.820453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10472.820453][ T10] ipv6_add_dev+0x3b9/0x11c0 [10472.820453][ T10] ipv6_find_idev+0x102/0x170 [10472.820453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.820453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.820453][ T10] netlink_rcv_skb+0x130/0x360 [10472.820453][ T10] netlink_unicast+0x449/0x710 [10472.820453][ T10] netlink_sendmsg+0x723/0xbe0 [10472.820453][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.820453][ T10] ___sys_sendmsg+0xee/0x170 [10472.820453][ T10] __sys_sendmsg+0xcd/0x170 [10472.820453][ T10] do_syscall_64+0xc6/0x1e0 [10472.820453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.820453][ T10] [10472.825892][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10472.825892][ T10] neigh_parms_alloc+0x1e5/0x510 [10472.825892][ T10] ipv6_add_dev+0x2fd/0x11c0 [10472.825892][ T10] ipv6_find_idev+0x102/0x170 [10472.825892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10472.825892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.825892][ T10] netlink_rcv_skb+0x130/0x360 [10472.825892][ T10] netlink_unicast+0x449/0x710 [10472.825892][ T10] netlink_sendmsg+0x723/0xbe0 [10472.825892][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.825892][ T10] ___sys_sendmsg+0xee/0x170 [10472.825892][ T10] __sys_sendmsg+0xcd/0x170 [10472.825892][ T10] do_syscall_64+0xc6/0x1e0 [10472.825892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.825892][ T10] [10472.839217][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10472.840294][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10472.840294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10472.840294][ T10] register_netdevice+0x4d3/0x1690 [10472.840294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10472.840294][ T10] vlan_newlink+0x393/0x610 [8021q] [10472.840294][ T10] rtnl_newlink_create+0x341/0x850 [10472.840294][ T10] __rtnl_newlink+0xac9/0xd80 [10472.840294][ T10] rtnl_newlink+0x63/0xa0 [10472.840294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10472.840294][ T10] netlink_rcv_skb+0x130/0x360 [10472.840294][ T10] netlink_unicast+0x449/0x710 [10472.840294][ T10] netlink_sendmsg+0x723/0xbe0 [10472.840294][ T10] ____sys_sendmsg+0x7b2/0xa10 [10472.840294][ T10] ___sys_sendmsg+0xee/0x170 [10472.840294][ T10] __sys_sendmsg+0xcd/0x170 [10472.840294][ T10] do_syscall_64+0xc6/0x1e0 [10472.840294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10472.840294][ T10] [10472.859235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10472.860000][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10472.860000][ T10] dst_init+0x84/0x4a0 [10472.860000][ T10] dst_alloc+0x97/0x150 [10472.860000][ T10] ip6_dst_alloc+0x23/0x90 [10472.860000][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10472.860000][ T10] ip6_pol_route+0x56f/0x840 [10472.860000][ T10] __fib6_rule_action+0x1f3/0x5b0 [10472.860000][ T10] fib_rules_lookup+0x2b4/0xa20 [10472.860000][ T10] fib6_rule_lookup+0x182/0x630 [10472.860000][ T10] ip6_route_output_flags+0x259/0x480 [10472.860000][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10472.860000][ T10] icmp6_send+0x13dd/0x1b70 [10472.860000][ T10] ip6_link_failure+0x30/0x430 [10472.860000][ T10] ndisc_error_report+0x96/0x160 [10472.860000][ T10] neigh_invalidate+0x206/0x510 [10472.860000][ T10] neigh_timer_handler+0x984/0xf10 [10472.860000][ T10] call_timer_fn+0x170/0x430 [10472.860000][ T10] [10480.014951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10480.029984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10480.029984][ T8055] ___neigh_create+0x14b/0xf60 [10480.029984][ T8055] ip6_finish_output2+0xa70/0xf80 [10480.029984][ T8055] ip6_finish_output+0x4ed/0xd30 [10480.029984][ T8055] ip6_output+0x1f3/0x770 [10480.029984][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10480.029984][ T8055] mld_sendpack+0x62d/0xbc0 [10480.029984][ T8055] mld_ifc_work+0x32/0x1f0 [10480.029984][ T8055] process_one_work+0x84d/0x18a0 [10480.029984][ T8055] worker_thread+0x587/0xd30 [10480.029984][ T8055] kthread+0x28a/0x350 [10480.029984][ T8055] ret_from_fork+0x31/0x70 [10480.029984][ T8055] ret_from_fork_asm+0x1a/0x30 [10480.029984][ T8055] [10480.033996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10480.033996][ T8055] dst_init+0x84/0x4a0 [10480.033996][ T8055] dst_alloc+0x97/0x150 [10480.033996][ T8055] ip6_dst_alloc+0x23/0x90 [10480.033996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10480.033996][ T8055] ip6_pol_route+0x56f/0x840 [10480.033996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10480.033996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10480.033996][ T8055] ipv6_rcv+0x1ad/0x810 [10480.033996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10480.033996][ T8055] process_backlog+0x101/0x620 [10480.033996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10480.033996][ T8055] net_rx_action+0x495/0xbe0 [10480.033996][ T8055] __do_softirq+0x1b5/0x7f6 [10480.033996][ T8055] [10480.038177][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10480.038177][ T8055] netdev_get_by_index+0x5e/0x80 [10480.038177][ T8055] fib6_nh_init+0x3d8/0x15b0 [10480.038177][ T8055] ip6_route_info_create+0xf18/0x17d0 [10480.038177][ T8055] ip6_route_add+0x1c/0x140 [10480.038177][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10480.038177][ T8055] addrconf_add_dev+0xe2/0x170 [10480.038177][ T8055] inet6_addr_add+0x12f/0xa40 [10480.038177][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10480.038177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.038177][ T8055] netlink_rcv_skb+0x130/0x360 [10480.038177][ T8055] netlink_unicast+0x449/0x710 [10480.038177][ T8055] netlink_sendmsg+0x723/0xbe0 [10480.038177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10480.038177][ T8055] ___sys_sendmsg+0xee/0x170 [10480.038177][ T8055] __sys_sendmsg+0xcd/0x170 [10480.038177][ T8055] do_syscall_64+0xc6/0x1e0 [10480.038177][ T8055] [10480.047606][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10480.047606][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10480.047606][ T8055] ipv6_find_idev+0x102/0x170 [10480.047606][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10480.047606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.047606][ T8055] netlink_rcv_skb+0x130/0x360 [10480.047606][ T8055] netlink_unicast+0x449/0x710 [10480.047606][ T8055] netlink_sendmsg+0x723/0xbe0 [10480.047606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10480.047606][ T8055] ___sys_sendmsg+0xee/0x170 [10480.047606][ T8055] __sys_sendmsg+0xcd/0x170 [10480.047606][ T8055] do_syscall_64+0xc6/0x1e0 [10480.047606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.047606][ T8055] [10480.053971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10480.053971][ T8055] neigh_parms_alloc+0x1e5/0x510 [10480.053971][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10480.053971][ T8055] ipv6_find_idev+0x102/0x170 [10480.053971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10480.053971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.053971][ T8055] netlink_rcv_skb+0x130/0x360 [10480.053971][ T8055] netlink_unicast+0x449/0x710 [10480.053971][ T8055] netlink_sendmsg+0x723/0xbe0 [10480.053971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10480.053971][ T8055] ___sys_sendmsg+0xee/0x170 [10480.053971][ T8055] __sys_sendmsg+0xcd/0x170 [10480.053971][ T8055] do_syscall_64+0xc6/0x1e0 [10480.053971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.053971][ T8055] [10480.060505][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10480.061836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10480.061836][ T8055] dst_init+0x84/0x4a0 [10480.061836][ T8055] dst_alloc+0x97/0x150 [10480.061836][ T8055] ip6_dst_alloc+0x23/0x90 [10480.061836][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10480.061836][ T8055] ip6_pol_route+0x56f/0x840 [10480.061836][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10480.061836][ T8055] fib_rules_lookup+0x2b4/0xa20 [10480.061836][ T8055] fib6_rule_lookup+0x182/0x630 [10480.061836][ T8055] ip6_route_output_flags+0x259/0x480 [10480.061836][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10480.061836][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10480.061836][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10480.061836][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10480.061836][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10480.061836][ T8055] dev_hard_start_xmit+0x146/0x590 [10480.061836][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10480.061836][ T8055] [10480.069686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10480.069686][ T8055] dst_init+0x84/0x4a0 [10480.069686][ T8055] dst_alloc+0x97/0x150 [10480.069686][ T8055] ip6_dst_alloc+0x23/0x90 [10480.069686][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10480.069686][ T8055] ip6_pol_route+0x56f/0x840 [10480.069686][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10480.069686][ T8055] fib_rules_lookup+0x2b4/0xa20 [10480.069686][ T8055] fib6_rule_lookup+0x182/0x630 [10480.069686][ T8055] ip6_route_output_flags+0x259/0x480 [10480.069686][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10480.069686][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10480.069686][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10480.069686][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10480.069686][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10480.069686][ T8055] dev_hard_start_xmit+0x146/0x590 [10480.069686][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10480.069686][ T8055] [10480.077947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10480.077947][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10480.077947][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10480.077947][ T8055] fib6_nh_init+0xa5b/0x15b0 [10480.077947][ T8055] ip6_route_info_create+0xf18/0x17d0 [10480.077947][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10480.077947][ T8055] inet6_rtm_newroute+0xa2/0x110 [10480.077947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.077947][ T8055] netlink_rcv_skb+0x130/0x360 [10480.077947][ T8055] netlink_unicast+0x449/0x710 [10480.077947][ T8055] netlink_sendmsg+0x723/0xbe0 [10480.077947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10480.077947][ T8055] ___sys_sendmsg+0xee/0x170 [10480.077947][ T8055] __sys_sendmsg+0xcd/0x170 [10480.077947][ T8055] do_syscall_64+0xc6/0x1e0 [10480.077947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.077947][ T8055] [10480.087869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10480.087869][ T8055] netdev_get_by_index+0x5e/0x80 [10480.087869][ T8055] fib6_nh_init+0x3d8/0x15b0 [10480.087869][ T8055] ip6_route_info_create+0xf18/0x17d0 [10480.087869][ T8055] ip6_route_add+0x1c/0x140 [10480.087869][ T8055] addrconf_prefix_route+0x2a6/0x430 [10480.087869][ T8055] inet6_addr_add+0x4f8/0xa40 [10480.087869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10480.087869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.087869][ T8055] netlink_rcv_skb+0x130/0x360 [10480.087869][ T8055] netlink_unicast+0x449/0x710 [10480.087869][ T8055] netlink_sendmsg+0x723/0xbe0 [10480.087869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10480.087869][ T8055] ___sys_sendmsg+0xee/0x170 [10480.087869][ T8055] __sys_sendmsg+0xcd/0x170 [10480.087869][ T8055] do_syscall_64+0xc6/0x1e0 [10480.087869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.087869][ T8055] [10480.099083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10480.099083][ T8055] netdev_get_by_index+0x5e/0x80 [10480.099083][ T8055] fib6_nh_init+0x3d8/0x15b0 [10480.099083][ T8055] ip6_route_info_create+0xf18/0x17d0 [10480.099083][ T8055] addrconf_f6i_alloc+0x315/0x560 [10480.099083][ T8055] ipv6_add_addr+0x411/0x2000 [10480.099083][ T8055] inet6_addr_add+0x30e/0xa40 [10480.099083][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10480.099083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.099083][ T8055] netlink_rcv_skb+0x130/0x360 [10480.099083][ T8055] netlink_unicast+0x449/0x710 [10480.099083][ T8055] netlink_sendmsg+0x723/0xbe0 [10480.099083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10480.099083][ T8055] ___sys_sendmsg+0xee/0x170 [10480.099083][ T8055] __sys_sendmsg+0xcd/0x170 [10480.099083][ T8055] do_syscall_64+0xc6/0x1e0 [10480.099083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.099083][ T8055] [10480.109106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10480.109106][ T8055] netdev_get_by_index+0x5e/0x80 [10480.109106][ T8055] fib6_nh_init+0x3d8/0x15b0 [10480.109106][ T8055] ip6_route_info_create+0xf18/0x17d0 [10480.109106][ T8055] ip6_route_add+0x1c/0x140 [10480.109106][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10480.109106][ T8055] addrconf_add_dev+0xe2/0x170 [10480.109106][ T8055] inet6_addr_add+0x12f/0xa40 [10480.109106][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10480.109106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.109106][ T8055] netlink_rcv_skb+0x130/0x360 [10480.109106][ T8055] netlink_unicast+0x449/0x710 [10480.109106][ T8055] netlink_sendmsg+0x723/0xbe0 [10480.109106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10480.109106][ T8055] ___sys_sendmsg+0xee/0x170 [10480.109106][ T8055] __sys_sendmsg+0xcd/0x170 [10480.109106][ T8055] do_syscall_64+0xc6/0x1e0 [10480.109106][ T8055] [10480.119125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10480.119125][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10480.119125][ T8055] ipv6_find_idev+0x102/0x170 [10480.119125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10480.119125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.119125][ T8055] netlink_rcv_skb+0x130/0x360 [10480.119125][ T8055] netlink_unicast+0x449/0x710 [10480.119125][ T8055] netlink_sendmsg+0x723/0xbe0 [10480.119125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10480.119125][ T8055] ___sys_sendmsg+0xee/0x170 [10480.119125][ T8055] __sys_sendmsg+0xcd/0x170 [10480.119125][ T8055] do_syscall_64+0xc6/0x1e0 [10480.119125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.119125][ T8055] [10480.127719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10480.127719][ T8055] neigh_parms_alloc+0x1e5/0x510 [10480.127719][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10480.127719][ T8055] ipv6_find_idev+0x102/0x170 [10480.127719][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10480.127719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.127719][ T8055] netlink_rcv_skb+0x130/0x360 [10480.127719][ T8055] netlink_unicast+0x449/0x710 [10480.127719][ T8055] netlink_sendmsg+0x723/0xbe0 [10480.127719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10480.127719][ T8055] ___sys_sendmsg+0xee/0x170 [10480.127719][ T8055] __sys_sendmsg+0xcd/0x170 [10480.127719][ T8055] do_syscall_64+0xc6/0x1e0 [10480.127719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.127719][ T8055] [10483.102906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10483.109737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10483.109737][ T10] netdev_get_by_index+0x5e/0x80 [10483.109737][ T10] fib6_nh_init+0x3d8/0x15b0 [10483.109737][ T10] ip6_route_info_create+0xf18/0x17d0 [10483.109737][ T10] ip6_route_add+0x1c/0x140 [10483.109737][ T10] addrconf_prefix_route+0x2a6/0x430 [10483.109737][ T10] inet6_addr_add+0x4f8/0xa40 [10483.109737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10483.109737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.109737][ T10] netlink_rcv_skb+0x130/0x360 [10483.109737][ T10] netlink_unicast+0x449/0x710 [10483.109737][ T10] netlink_sendmsg+0x723/0xbe0 [10483.109737][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.109737][ T10] ___sys_sendmsg+0xee/0x170 [10483.109737][ T10] __sys_sendmsg+0xcd/0x170 [10483.109737][ T10] do_syscall_64+0xc6/0x1e0 [10483.109737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.109737][ T10] [10483.114687][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10483.114687][ T10] netdev_get_by_index+0x5e/0x80 [10483.114687][ T10] fib6_nh_init+0x3d8/0x15b0 [10483.114687][ T10] ip6_route_info_create+0xf18/0x17d0 [10483.114687][ T10] addrconf_f6i_alloc+0x315/0x560 [10483.114687][ T10] ipv6_add_addr+0x411/0x2000 [10483.114687][ T10] inet6_addr_add+0x30e/0xa40 [10483.114687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10483.114687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.114687][ T10] netlink_rcv_skb+0x130/0x360 [10483.114687][ T10] netlink_unicast+0x449/0x710 [10483.114687][ T10] netlink_sendmsg+0x723/0xbe0 [10483.114687][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.114687][ T10] ___sys_sendmsg+0xee/0x170 [10483.114687][ T10] __sys_sendmsg+0xcd/0x170 [10483.114687][ T10] do_syscall_64+0xc6/0x1e0 [10483.114687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.114687][ T10] [10483.139709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10483.139709][ T10] netdev_get_by_index+0x5e/0x80 [10483.139709][ T10] fib6_nh_init+0x3d8/0x15b0 [10483.139709][ T10] ip6_route_info_create+0xf18/0x17d0 [10483.139709][ T10] ip6_route_add+0x1c/0x140 [10483.139709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10483.139709][ T10] addrconf_add_dev+0xe2/0x170 [10483.139709][ T10] inet6_addr_add+0x12f/0xa40 [10483.139709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10483.139709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.139709][ T10] netlink_rcv_skb+0x130/0x360 [10483.139709][ T10] netlink_unicast+0x449/0x710 [10483.139709][ T10] netlink_sendmsg+0x723/0xbe0 [10483.139709][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.139709][ T10] ___sys_sendmsg+0xee/0x170 [10483.139709][ T10] __sys_sendmsg+0xcd/0x170 [10483.139709][ T10] do_syscall_64+0xc6/0x1e0 [10483.139709][ T10] [10483.146212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10483.146212][ T10] ipv6_add_dev+0x3b9/0x11c0 [10483.146212][ T10] ipv6_find_idev+0x102/0x170 [10483.146212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10483.146212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.146212][ T10] netlink_rcv_skb+0x130/0x360 [10483.146212][ T10] netlink_unicast+0x449/0x710 [10483.146212][ T10] netlink_sendmsg+0x723/0xbe0 [10483.146212][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.146212][ T10] ___sys_sendmsg+0xee/0x170 [10483.146212][ T10] __sys_sendmsg+0xcd/0x170 [10483.146212][ T10] do_syscall_64+0xc6/0x1e0 [10483.146212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.146212][ T10] [10483.151683][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10483.151683][ T10] neigh_parms_alloc+0x1e5/0x510 [10483.151683][ T10] ipv6_add_dev+0x2fd/0x11c0 [10483.151683][ T10] ipv6_find_idev+0x102/0x170 [10483.151683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10483.151683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.151683][ T10] netlink_rcv_skb+0x130/0x360 [10483.151683][ T10] netlink_unicast+0x449/0x710 [10483.151683][ T10] netlink_sendmsg+0x723/0xbe0 [10483.151683][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.151683][ T10] ___sys_sendmsg+0xee/0x170 [10483.151683][ T10] __sys_sendmsg+0xcd/0x170 [10483.151683][ T10] do_syscall_64+0xc6/0x1e0 [10483.151683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.151683][ T10] [10483.157210][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10483.157982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10483.157982][ T10] netdev_get_by_index+0x5e/0x80 [10483.157982][ T10] fib6_nh_init+0x3d8/0x15b0 [10483.157982][ T10] ip6_route_info_create+0xf18/0x17d0 [10483.157982][ T10] ip6_route_add+0x1c/0x140 [10483.157982][ T10] addrconf_prefix_route+0x2a6/0x430 [10483.157982][ T10] inet6_addr_add+0x4f8/0xa40 [10483.157982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10483.157982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.157982][ T10] netlink_rcv_skb+0x130/0x360 [10483.157982][ T10] netlink_unicast+0x449/0x710 [10483.157982][ T10] netlink_sendmsg+0x723/0xbe0 [10483.157982][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.157982][ T10] ___sys_sendmsg+0xee/0x170 [10483.157982][ T10] __sys_sendmsg+0xcd/0x170 [10483.157982][ T10] do_syscall_64+0xc6/0x1e0 [10483.157982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.157982][ T10] [10483.164723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10483.164723][ T10] netdev_get_by_index+0x5e/0x80 [10483.164723][ T10] fib6_nh_init+0x3d8/0x15b0 [10483.164723][ T10] ip6_route_info_create+0xf18/0x17d0 [10483.164723][ T10] addrconf_f6i_alloc+0x315/0x560 [10483.164723][ T10] ipv6_add_addr+0x411/0x2000 [10483.164723][ T10] inet6_addr_add+0x30e/0xa40 [10483.164723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10483.164723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.164723][ T10] netlink_rcv_skb+0x130/0x360 [10483.164723][ T10] netlink_unicast+0x449/0x710 [10483.164723][ T10] netlink_sendmsg+0x723/0xbe0 [10483.164723][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.164723][ T10] ___sys_sendmsg+0xee/0x170 [10483.164723][ T10] __sys_sendmsg+0xcd/0x170 [10483.164723][ T10] do_syscall_64+0xc6/0x1e0 [10483.164723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.164723][ T10] [10483.171382][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10483.171382][ T10] netdev_get_by_index+0x5e/0x80 [10483.171382][ T10] fib6_nh_init+0x3d8/0x15b0 [10483.171382][ T10] ip6_route_info_create+0xf18/0x17d0 [10483.171382][ T10] ip6_route_add+0x1c/0x140 [10483.171382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10483.171382][ T10] addrconf_add_dev+0xe2/0x170 [10483.171382][ T10] inet6_addr_add+0x12f/0xa40 [10483.171382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10483.171382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.171382][ T10] netlink_rcv_skb+0x130/0x360 [10483.171382][ T10] netlink_unicast+0x449/0x710 [10483.171382][ T10] netlink_sendmsg+0x723/0xbe0 [10483.171382][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.171382][ T10] ___sys_sendmsg+0xee/0x170 [10483.171382][ T10] __sys_sendmsg+0xcd/0x170 [10483.171382][ T10] do_syscall_64+0xc6/0x1e0 [10483.171382][ T10] [10483.199810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10483.199810][ T10] ipv6_add_dev+0x3b9/0x11c0 [10483.199810][ T10] ipv6_find_idev+0x102/0x170 [10483.199810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10483.199810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.199810][ T10] netlink_rcv_skb+0x130/0x360 [10483.199810][ T10] netlink_unicast+0x449/0x710 [10483.199810][ T10] netlink_sendmsg+0x723/0xbe0 [10483.199810][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.199810][ T10] ___sys_sendmsg+0xee/0x170 [10483.199810][ T10] __sys_sendmsg+0xcd/0x170 [10483.199810][ T10] do_syscall_64+0xc6/0x1e0 [10483.199810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.199810][ T10] [10483.204889][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10483.204889][ T10] neigh_parms_alloc+0x1e5/0x510 [10483.204889][ T10] ipv6_add_dev+0x2fd/0x11c0 [10483.204889][ T10] ipv6_find_idev+0x102/0x170 [10483.204889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10483.204889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.204889][ T10] netlink_rcv_skb+0x130/0x360 [10483.204889][ T10] netlink_unicast+0x449/0x710 [10483.204889][ T10] netlink_sendmsg+0x723/0xbe0 [10483.204889][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.204889][ T10] ___sys_sendmsg+0xee/0x170 [10483.204889][ T10] __sys_sendmsg+0xcd/0x170 [10483.204889][ T10] do_syscall_64+0xc6/0x1e0 [10483.204889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.204889][ T10] [10483.219111][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10483.220271][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10483.220271][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10483.220271][ T10] register_netdevice+0x4d3/0x1690 [10483.220271][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10483.220271][ T10] vlan_newlink+0x393/0x610 [8021q] [10483.220271][ T10] rtnl_newlink_create+0x341/0x850 [10483.220271][ T10] __rtnl_newlink+0xac9/0xd80 [10483.220271][ T10] rtnl_newlink+0x63/0xa0 [10483.220271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10483.220271][ T10] netlink_rcv_skb+0x130/0x360 [10483.220271][ T10] netlink_unicast+0x449/0x710 [10483.220271][ T10] netlink_sendmsg+0x723/0xbe0 [10483.220271][ T10] ____sys_sendmsg+0x7b2/0xa10 [10483.220271][ T10] ___sys_sendmsg+0xee/0x170 [10483.220271][ T10] __sys_sendmsg+0xcd/0x170 [10483.220271][ T10] do_syscall_64+0xc6/0x1e0 [10483.220271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10483.220271][ T10] [10483.239192][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10483.239970][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10483.239970][ T10] dst_init+0x84/0x4a0 [10483.239970][ T10] dst_alloc+0x97/0x150 [10483.239970][ T10] ip6_dst_alloc+0x23/0x90 [10483.239970][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10483.239970][ T10] ip6_pol_route+0x56f/0x840 [10483.239970][ T10] __fib6_rule_action+0x1f3/0x5b0 [10483.239970][ T10] fib_rules_lookup+0x2b4/0xa20 [10483.239970][ T10] fib6_rule_lookup+0x182/0x630 [10483.239970][ T10] ip6_route_output_flags+0x259/0x480 [10483.239970][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10483.239970][ T10] icmp6_send+0x13dd/0x1b70 [10483.239970][ T10] ip6_link_failure+0x30/0x430 [10483.239970][ T10] ndisc_error_report+0x96/0x160 [10483.239970][ T10] neigh_invalidate+0x206/0x510 [10483.239970][ T10] neigh_timer_handler+0x984/0xf10 [10483.239970][ T10] call_timer_fn+0x170/0x430 [10483.239970][ T10] [10490.390913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10490.391349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10490.391349][ T8055] ___neigh_create+0x14b/0xf60 [10490.391349][ T8055] ip6_finish_output2+0xa70/0xf80 [10490.391349][ T8055] ip6_finish_output+0x4ed/0xd30 [10490.391349][ T8055] ip6_output+0x1f3/0x770 [10490.391349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10490.391349][ T8055] mld_sendpack+0x62d/0xbc0 [10490.391349][ T8055] mld_ifc_work+0x32/0x1f0 [10490.391349][ T8055] process_one_work+0x84d/0x18a0 [10490.391349][ T8055] worker_thread+0x587/0xd30 [10490.391349][ T8055] kthread+0x28a/0x350 [10490.391349][ T8055] ret_from_fork+0x31/0x70 [10490.391349][ T8055] ret_from_fork_asm+0x1a/0x30 [10490.391349][ T8055] [10490.393264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10490.393264][ T8055] dst_init+0x84/0x4a0 [10490.393264][ T8055] dst_alloc+0x97/0x150 [10490.393264][ T8055] ip6_dst_alloc+0x23/0x90 [10490.393264][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10490.393264][ T8055] ip6_pol_route+0x56f/0x840 [10490.393264][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10490.393264][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10490.393264][ T8055] ipv6_rcv+0x1ad/0x810 [10490.393264][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10490.393264][ T8055] process_backlog+0x101/0x620 [10490.393264][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10490.393264][ T8055] net_rx_action+0x495/0xbe0 [10490.393264][ T8055] __do_softirq+0x1b5/0x7f6 [10490.393264][ T8055] [10490.395265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10490.395265][ T8055] netdev_get_by_index+0x5e/0x80 [10490.395265][ T8055] fib6_nh_init+0x3d8/0x15b0 [10490.395265][ T8055] ip6_route_info_create+0xf18/0x17d0 [10490.395265][ T8055] ip6_route_add+0x1c/0x140 [10490.395265][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10490.395265][ T8055] addrconf_add_dev+0xe2/0x170 [10490.395265][ T8055] inet6_addr_add+0x12f/0xa40 [10490.395265][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10490.395265][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.395265][ T8055] netlink_rcv_skb+0x130/0x360 [10490.395265][ T8055] netlink_unicast+0x449/0x710 [10490.395265][ T8055] netlink_sendmsg+0x723/0xbe0 [10490.395265][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10490.395265][ T8055] ___sys_sendmsg+0xee/0x170 [10490.395265][ T8055] __sys_sendmsg+0xcd/0x170 [10490.395265][ T8055] do_syscall_64+0xc6/0x1e0 [10490.395265][ T8055] [10490.397681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10490.397681][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10490.397681][ T8055] ipv6_find_idev+0x102/0x170 [10490.397681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10490.397681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.397681][ T8055] netlink_rcv_skb+0x130/0x360 [10490.397681][ T8055] netlink_unicast+0x449/0x710 [10490.397681][ T8055] netlink_sendmsg+0x723/0xbe0 [10490.397681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10490.397681][ T8055] ___sys_sendmsg+0xee/0x170 [10490.397681][ T8055] __sys_sendmsg+0xcd/0x170 [10490.397681][ T8055] do_syscall_64+0xc6/0x1e0 [10490.397681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.397681][ T8055] [10490.399629][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10490.399629][ T8055] neigh_parms_alloc+0x1e5/0x510 [10490.399629][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10490.399629][ T8055] ipv6_find_idev+0x102/0x170 [10490.399629][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10490.399629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.399629][ T8055] netlink_rcv_skb+0x130/0x360 [10490.399629][ T8055] netlink_unicast+0x449/0x710 [10490.399629][ T8055] netlink_sendmsg+0x723/0xbe0 [10490.399629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10490.399629][ T8055] ___sys_sendmsg+0xee/0x170 [10490.399629][ T8055] __sys_sendmsg+0xcd/0x170 [10490.399629][ T8055] do_syscall_64+0xc6/0x1e0 [10490.399629][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.399629][ T8055] [10490.401706][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10490.402044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10490.402044][ T8055] dst_init+0x84/0x4a0 [10490.402044][ T8055] dst_alloc+0x97/0x150 [10490.402044][ T8055] ip6_dst_alloc+0x23/0x90 [10490.402044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10490.402044][ T8055] ip6_pol_route+0x56f/0x840 [10490.402044][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10490.402044][ T8055] fib_rules_lookup+0x2b4/0xa20 [10490.402044][ T8055] fib6_rule_lookup+0x182/0x630 [10490.402044][ T8055] ip6_route_output_flags+0x259/0x480 [10490.402044][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10490.402044][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10490.402044][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10490.402044][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10490.402044][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10490.402044][ T8055] dev_hard_start_xmit+0x146/0x590 [10490.402044][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10490.402044][ T8055] [10490.404623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10490.404623][ T8055] dst_init+0x84/0x4a0 [10490.404623][ T8055] dst_alloc+0x97/0x150 [10490.404623][ T8055] ip6_dst_alloc+0x23/0x90 [10490.404623][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10490.404623][ T8055] ip6_pol_route+0x56f/0x840 [10490.404623][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10490.404623][ T8055] fib_rules_lookup+0x2b4/0xa20 [10490.404623][ T8055] fib6_rule_lookup+0x182/0x630 [10490.404623][ T8055] ip6_route_output_flags+0x259/0x480 [10490.404623][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10490.404623][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10490.404623][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10490.404623][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10490.404623][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10490.404623][ T8055] dev_hard_start_xmit+0x146/0x590 [10490.404623][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10490.404623][ T8055] [10490.407166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10490.407166][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10490.407166][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10490.407166][ T8055] fib6_nh_init+0xa5b/0x15b0 [10490.407166][ T8055] ip6_route_info_create+0xf18/0x17d0 [10490.407166][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10490.407166][ T8055] inet6_rtm_newroute+0xa2/0x110 [10490.407166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.407166][ T8055] netlink_rcv_skb+0x130/0x360 [10490.407166][ T8055] netlink_unicast+0x449/0x710 [10490.407166][ T8055] netlink_sendmsg+0x723/0xbe0 [10490.407166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10490.407166][ T8055] ___sys_sendmsg+0xee/0x170 [10490.407166][ T8055] __sys_sendmsg+0xcd/0x170 [10490.407166][ T8055] do_syscall_64+0xc6/0x1e0 [10490.407166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.407166][ T8055] [10490.409553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10490.409553][ T8055] netdev_get_by_index+0x5e/0x80 [10490.409553][ T8055] fib6_nh_init+0x3d8/0x15b0 [10490.409553][ T8055] ip6_route_info_create+0xf18/0x17d0 [10490.409553][ T8055] ip6_route_add+0x1c/0x140 [10490.409553][ T8055] addrconf_prefix_route+0x2a6/0x430 [10490.409553][ T8055] inet6_addr_add+0x4f8/0xa40 [10490.409553][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10490.409553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.409553][ T8055] netlink_rcv_skb+0x130/0x360 [10490.409553][ T8055] netlink_unicast+0x449/0x710 [10490.409553][ T8055] netlink_sendmsg+0x723/0xbe0 [10490.409553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10490.409553][ T8055] ___sys_sendmsg+0xee/0x170 [10490.409553][ T8055] __sys_sendmsg+0xcd/0x170 [10490.409553][ T8055] do_syscall_64+0xc6/0x1e0 [10490.409553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.409553][ T8055] [10490.412608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10490.412608][ T8055] netdev_get_by_index+0x5e/0x80 [10490.412608][ T8055] fib6_nh_init+0x3d8/0x15b0 [10490.412608][ T8055] ip6_route_info_create+0xf18/0x17d0 [10490.412608][ T8055] addrconf_f6i_alloc+0x315/0x560 [10490.412608][ T8055] ipv6_add_addr+0x411/0x2000 [10490.412608][ T8055] inet6_addr_add+0x30e/0xa40 [10490.412608][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10490.412608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.412608][ T8055] netlink_rcv_skb+0x130/0x360 [10490.412608][ T8055] netlink_unicast+0x449/0x710 [10490.412608][ T8055] netlink_sendmsg+0x723/0xbe0 [10490.412608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10490.412608][ T8055] ___sys_sendmsg+0xee/0x170 [10490.412608][ T8055] __sys_sendmsg+0xcd/0x170 [10490.412608][ T8055] do_syscall_64+0xc6/0x1e0 [10490.412608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.412608][ T8055] [10490.416070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10490.416070][ T8055] netdev_get_by_index+0x5e/0x80 [10490.416070][ T8055] fib6_nh_init+0x3d8/0x15b0 [10490.416070][ T8055] ip6_route_info_create+0xf18/0x17d0 [10490.416070][ T8055] ip6_route_add+0x1c/0x140 [10490.416070][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10490.416070][ T8055] addrconf_add_dev+0xe2/0x170 [10490.416070][ T8055] inet6_addr_add+0x12f/0xa40 [10490.416070][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10490.416070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.416070][ T8055] netlink_rcv_skb+0x130/0x360 [10490.416070][ T8055] netlink_unicast+0x449/0x710 [10490.416070][ T8055] netlink_sendmsg+0x723/0xbe0 [10490.416070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10490.416070][ T8055] ___sys_sendmsg+0xee/0x170 [10490.416070][ T8055] __sys_sendmsg+0xcd/0x170 [10490.416070][ T8055] do_syscall_64+0xc6/0x1e0 [10490.416070][ T8055] [10490.419624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10490.419624][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10490.419624][ T8055] ipv6_find_idev+0x102/0x170 [10490.419624][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10490.419624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.419624][ T8055] netlink_rcv_skb+0x130/0x360 [10490.419624][ T8055] netlink_unicast+0x449/0x710 [10490.419624][ T8055] netlink_sendmsg+0x723/0xbe0 [10490.419624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10490.419624][ T8055] ___sys_sendmsg+0xee/0x170 [10490.419624][ T8055] __sys_sendmsg+0xcd/0x170 [10490.419624][ T8055] do_syscall_64+0xc6/0x1e0 [10490.419624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.419624][ T8055] [10490.422771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10490.422771][ T8055] neigh_parms_alloc+0x1e5/0x510 [10490.422771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10490.422771][ T8055] ipv6_find_idev+0x102/0x170 [10490.422771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10490.422771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.422771][ T8055] netlink_rcv_skb+0x130/0x360 [10490.422771][ T8055] netlink_unicast+0x449/0x710 [10490.422771][ T8055] netlink_sendmsg+0x723/0xbe0 [10490.422771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10490.422771][ T8055] ___sys_sendmsg+0xee/0x170 [10490.422771][ T8055] __sys_sendmsg+0xcd/0x170 [10490.422771][ T8055] do_syscall_64+0xc6/0x1e0 [10490.422771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.422771][ T8055] [10493.494959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10493.495345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10493.495345][ T10] netdev_get_by_index+0x5e/0x80 [10493.495345][ T10] fib6_nh_init+0x3d8/0x15b0 [10493.495345][ T10] ip6_route_info_create+0xf18/0x17d0 [10493.495345][ T10] ip6_route_add+0x1c/0x140 [10493.495345][ T10] addrconf_prefix_route+0x2a6/0x430 [10493.495345][ T10] inet6_addr_add+0x4f8/0xa40 [10493.495345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10493.495345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.495345][ T10] netlink_rcv_skb+0x130/0x360 [10493.495345][ T10] netlink_unicast+0x449/0x710 [10493.495345][ T10] netlink_sendmsg+0x723/0xbe0 [10493.495345][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.495345][ T10] ___sys_sendmsg+0xee/0x170 [10493.495345][ T10] __sys_sendmsg+0xcd/0x170 [10493.495345][ T10] do_syscall_64+0xc6/0x1e0 [10493.495345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.495345][ T10] [10493.497619][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10493.497619][ T10] netdev_get_by_index+0x5e/0x80 [10493.497619][ T10] fib6_nh_init+0x3d8/0x15b0 [10493.497619][ T10] ip6_route_info_create+0xf18/0x17d0 [10493.497619][ T10] addrconf_f6i_alloc+0x315/0x560 [10493.497619][ T10] ipv6_add_addr+0x411/0x2000 [10493.497619][ T10] inet6_addr_add+0x30e/0xa40 [10493.497619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10493.497619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.497619][ T10] netlink_rcv_skb+0x130/0x360 [10493.497619][ T10] netlink_unicast+0x449/0x710 [10493.497619][ T10] netlink_sendmsg+0x723/0xbe0 [10493.497619][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.497619][ T10] ___sys_sendmsg+0xee/0x170 [10493.497619][ T10] __sys_sendmsg+0xcd/0x170 [10493.497619][ T10] do_syscall_64+0xc6/0x1e0 [10493.497619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.497619][ T10] [10493.499796][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10493.499796][ T10] netdev_get_by_index+0x5e/0x80 [10493.499796][ T10] fib6_nh_init+0x3d8/0x15b0 [10493.499796][ T10] ip6_route_info_create+0xf18/0x17d0 [10493.499796][ T10] ip6_route_add+0x1c/0x140 [10493.499796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10493.499796][ T10] addrconf_add_dev+0xe2/0x170 [10493.499796][ T10] inet6_addr_add+0x12f/0xa40 [10493.499796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10493.499796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.499796][ T10] netlink_rcv_skb+0x130/0x360 [10493.499796][ T10] netlink_unicast+0x449/0x710 [10493.499796][ T10] netlink_sendmsg+0x723/0xbe0 [10493.499796][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.499796][ T10] ___sys_sendmsg+0xee/0x170 [10493.499796][ T10] __sys_sendmsg+0xcd/0x170 [10493.499796][ T10] do_syscall_64+0xc6/0x1e0 [10493.499796][ T10] [10493.501902][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10493.501902][ T10] ipv6_add_dev+0x3b9/0x11c0 [10493.501902][ T10] ipv6_find_idev+0x102/0x170 [10493.501902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10493.501902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.501902][ T10] netlink_rcv_skb+0x130/0x360 [10493.501902][ T10] netlink_unicast+0x449/0x710 [10493.501902][ T10] netlink_sendmsg+0x723/0xbe0 [10493.501902][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.501902][ T10] ___sys_sendmsg+0xee/0x170 [10493.501902][ T10] __sys_sendmsg+0xcd/0x170 [10493.501902][ T10] do_syscall_64+0xc6/0x1e0 [10493.501902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.501902][ T10] [10493.503534][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10493.503534][ T10] neigh_parms_alloc+0x1e5/0x510 [10493.503534][ T10] ipv6_add_dev+0x2fd/0x11c0 [10493.503534][ T10] ipv6_find_idev+0x102/0x170 [10493.503534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10493.503534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.503534][ T10] netlink_rcv_skb+0x130/0x360 [10493.503534][ T10] netlink_unicast+0x449/0x710 [10493.503534][ T10] netlink_sendmsg+0x723/0xbe0 [10493.503534][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.503534][ T10] ___sys_sendmsg+0xee/0x170 [10493.503534][ T10] __sys_sendmsg+0xcd/0x170 [10493.503534][ T10] do_syscall_64+0xc6/0x1e0 [10493.503534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.503534][ T10] [10493.505334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10493.505589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10493.505589][ T10] netdev_get_by_index+0x5e/0x80 [10493.505589][ T10] fib6_nh_init+0x3d8/0x15b0 [10493.505589][ T10] ip6_route_info_create+0xf18/0x17d0 [10493.505589][ T10] ip6_route_add+0x1c/0x140 [10493.505589][ T10] addrconf_prefix_route+0x2a6/0x430 [10493.505589][ T10] inet6_addr_add+0x4f8/0xa40 [10493.505589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10493.505589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.505589][ T10] netlink_rcv_skb+0x130/0x360 [10493.505589][ T10] netlink_unicast+0x449/0x710 [10493.505589][ T10] netlink_sendmsg+0x723/0xbe0 [10493.505589][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.505589][ T10] ___sys_sendmsg+0xee/0x170 [10493.505589][ T10] __sys_sendmsg+0xcd/0x170 [10493.505589][ T10] do_syscall_64+0xc6/0x1e0 [10493.505589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.505589][ T10] [10493.507713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10493.507713][ T10] netdev_get_by_index+0x5e/0x80 [10493.507713][ T10] fib6_nh_init+0x3d8/0x15b0 [10493.507713][ T10] ip6_route_info_create+0xf18/0x17d0 [10493.507713][ T10] addrconf_f6i_alloc+0x315/0x560 [10493.507713][ T10] ipv6_add_addr+0x411/0x2000 [10493.507713][ T10] inet6_addr_add+0x30e/0xa40 [10493.507713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10493.507713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.507713][ T10] netlink_rcv_skb+0x130/0x360 [10493.507713][ T10] netlink_unicast+0x449/0x710 [10493.507713][ T10] netlink_sendmsg+0x723/0xbe0 [10493.507713][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.507713][ T10] ___sys_sendmsg+0xee/0x170 [10493.507713][ T10] __sys_sendmsg+0xcd/0x170 [10493.507713][ T10] do_syscall_64+0xc6/0x1e0 [10493.507713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.507713][ T10] [10493.509836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10493.509836][ T10] netdev_get_by_index+0x5e/0x80 [10493.509836][ T10] fib6_nh_init+0x3d8/0x15b0 [10493.509836][ T10] ip6_route_info_create+0xf18/0x17d0 [10493.509836][ T10] ip6_route_add+0x1c/0x140 [10493.509836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10493.509836][ T10] addrconf_add_dev+0xe2/0x170 [10493.509836][ T10] inet6_addr_add+0x12f/0xa40 [10493.509836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10493.509836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.509836][ T10] netlink_rcv_skb+0x130/0x360 [10493.509836][ T10] netlink_unicast+0x449/0x710 [10493.509836][ T10] netlink_sendmsg+0x723/0xbe0 [10493.509836][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.509836][ T10] ___sys_sendmsg+0xee/0x170 [10493.509836][ T10] __sys_sendmsg+0xcd/0x170 [10493.509836][ T10] do_syscall_64+0xc6/0x1e0 [10493.509836][ T10] [10493.511911][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10493.511911][ T10] ipv6_add_dev+0x3b9/0x11c0 [10493.511911][ T10] ipv6_find_idev+0x102/0x170 [10493.511911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10493.511911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.511911][ T10] netlink_rcv_skb+0x130/0x360 [10493.511911][ T10] netlink_unicast+0x449/0x710 [10493.511911][ T10] netlink_sendmsg+0x723/0xbe0 [10493.511911][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.511911][ T10] ___sys_sendmsg+0xee/0x170 [10493.511911][ T10] __sys_sendmsg+0xcd/0x170 [10493.511911][ T10] do_syscall_64+0xc6/0x1e0 [10493.511911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.511911][ T10] [10493.513556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10493.513556][ T10] neigh_parms_alloc+0x1e5/0x510 [10493.513556][ T10] ipv6_add_dev+0x2fd/0x11c0 [10493.513556][ T10] ipv6_find_idev+0x102/0x170 [10493.513556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10493.513556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.513556][ T10] netlink_rcv_skb+0x130/0x360 [10493.513556][ T10] netlink_unicast+0x449/0x710 [10493.513556][ T10] netlink_sendmsg+0x723/0xbe0 [10493.513556][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.513556][ T10] ___sys_sendmsg+0xee/0x170 [10493.513556][ T10] __sys_sendmsg+0xcd/0x170 [10493.513556][ T10] do_syscall_64+0xc6/0x1e0 [10493.513556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.513556][ T10] [10493.515333][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10493.515595][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10493.515595][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10493.515595][ T10] register_netdevice+0x4d3/0x1690 [10493.515595][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10493.515595][ T10] vlan_newlink+0x393/0x610 [8021q] [10493.515595][ T10] rtnl_newlink_create+0x341/0x850 [10493.515595][ T10] __rtnl_newlink+0xac9/0xd80 [10493.515595][ T10] rtnl_newlink+0x63/0xa0 [10493.515595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10493.515595][ T10] netlink_rcv_skb+0x130/0x360 [10493.515595][ T10] netlink_unicast+0x449/0x710 [10493.515595][ T10] netlink_sendmsg+0x723/0xbe0 [10493.515595][ T10] ____sys_sendmsg+0x7b2/0xa10 [10493.515595][ T10] ___sys_sendmsg+0xee/0x170 [10493.515595][ T10] __sys_sendmsg+0xcd/0x170 [10493.515595][ T10] do_syscall_64+0xc6/0x1e0 [10493.515595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10493.515595][ T10] [10493.517812][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10493.518065][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10493.518065][ T10] dst_init+0x84/0x4a0 [10493.518065][ T10] dst_alloc+0x97/0x150 [10493.518065][ T10] ip6_dst_alloc+0x23/0x90 [10493.518065][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10493.518065][ T10] ip6_pol_route+0x56f/0x840 [10493.518065][ T10] __fib6_rule_action+0x1f3/0x5b0 [10493.518065][ T10] fib_rules_lookup+0x2b4/0xa20 [10493.518065][ T10] fib6_rule_lookup+0x182/0x630 [10493.518065][ T10] ip6_route_output_flags+0x259/0x480 [10493.518065][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10493.518065][ T10] icmp6_send+0x13dd/0x1b70 [10493.518065][ T10] ip6_link_failure+0x30/0x430 [10493.518065][ T10] ndisc_error_report+0x96/0x160 [10493.518065][ T10] neigh_invalidate+0x206/0x510 [10493.518065][ T10] neigh_timer_handler+0x984/0xf10 [10493.518065][ T10] call_timer_fn+0x170/0x430 [10493.518065][ T10] [10500.662916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10500.663606][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10500.663606][ T8055] ___neigh_create+0x14b/0xf60 [10500.663606][ T8055] ip6_finish_output2+0xa70/0xf80 [10500.663606][ T8055] ip6_finish_output+0x4ed/0xd30 [10500.663606][ T8055] ip6_output+0x1f3/0x770 [10500.663606][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10500.663606][ T8055] mld_sendpack+0x62d/0xbc0 [10500.663606][ T8055] mld_ifc_work+0x32/0x1f0 [10500.663606][ T8055] process_one_work+0x84d/0x18a0 [10500.663606][ T8055] worker_thread+0x587/0xd30 [10500.663606][ T8055] kthread+0x28a/0x350 [10500.663606][ T8055] ret_from_fork+0x31/0x70 [10500.663606][ T8055] ret_from_fork_asm+0x1a/0x30 [10500.663606][ T8055] [10500.666837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10500.666837][ T8055] dst_init+0x84/0x4a0 [10500.666837][ T8055] dst_alloc+0x97/0x150 [10500.666837][ T8055] ip6_dst_alloc+0x23/0x90 [10500.666837][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10500.666837][ T8055] ip6_pol_route+0x56f/0x840 [10500.666837][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10500.666837][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10500.666837][ T8055] ipv6_rcv+0x1ad/0x810 [10500.666837][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10500.666837][ T8055] process_backlog+0x101/0x620 [10500.666837][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10500.666837][ T8055] net_rx_action+0x495/0xbe0 [10500.666837][ T8055] __do_softirq+0x1b5/0x7f6 [10500.666837][ T8055] [10500.670426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10500.670426][ T8055] netdev_get_by_index+0x5e/0x80 [10500.670426][ T8055] fib6_nh_init+0x3d8/0x15b0 [10500.670426][ T8055] ip6_route_info_create+0xf18/0x17d0 [10500.670426][ T8055] ip6_route_add+0x1c/0x140 [10500.670426][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10500.670426][ T8055] addrconf_add_dev+0xe2/0x170 [10500.670426][ T8055] inet6_addr_add+0x12f/0xa40 [10500.670426][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10500.670426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.670426][ T8055] netlink_rcv_skb+0x130/0x360 [10500.670426][ T8055] netlink_unicast+0x449/0x710 [10500.670426][ T8055] netlink_sendmsg+0x723/0xbe0 [10500.670426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10500.670426][ T8055] ___sys_sendmsg+0xee/0x170 [10500.670426][ T8055] __sys_sendmsg+0xcd/0x170 [10500.670426][ T8055] do_syscall_64+0xc6/0x1e0 [10500.670426][ T8055] [10500.674696][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10500.674696][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10500.674696][ T8055] ipv6_find_idev+0x102/0x170 [10500.674696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10500.674696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.674696][ T8055] netlink_rcv_skb+0x130/0x360 [10500.674696][ T8055] netlink_unicast+0x449/0x710 [10500.674696][ T8055] netlink_sendmsg+0x723/0xbe0 [10500.674696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10500.674696][ T8055] ___sys_sendmsg+0xee/0x170 [10500.674696][ T8055] __sys_sendmsg+0xcd/0x170 [10500.674696][ T8055] do_syscall_64+0xc6/0x1e0 [10500.674696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.674696][ T8055] [10500.677955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10500.677955][ T8055] neigh_parms_alloc+0x1e5/0x510 [10500.677955][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10500.677955][ T8055] ipv6_find_idev+0x102/0x170 [10500.677955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10500.677955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.677955][ T8055] netlink_rcv_skb+0x130/0x360 [10500.677955][ T8055] netlink_unicast+0x449/0x710 [10500.677955][ T8055] netlink_sendmsg+0x723/0xbe0 [10500.677955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10500.677955][ T8055] ___sys_sendmsg+0xee/0x170 [10500.677955][ T8055] __sys_sendmsg+0xcd/0x170 [10500.677955][ T8055] do_syscall_64+0xc6/0x1e0 [10500.677955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.677955][ T8055] [10500.683414][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10500.684384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10500.684384][ T8055] dst_init+0x84/0x4a0 [10500.684384][ T8055] dst_alloc+0x97/0x150 [10500.684384][ T8055] ip6_dst_alloc+0x23/0x90 [10500.684384][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10500.684384][ T8055] ip6_pol_route+0x56f/0x840 [10500.684384][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10500.684384][ T8055] fib_rules_lookup+0x2b4/0xa20 [10500.684384][ T8055] fib6_rule_lookup+0x182/0x630 [10500.684384][ T8055] ip6_route_output_flags+0x259/0x480 [10500.684384][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10500.684384][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10500.684384][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10500.684384][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10500.684384][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10500.684384][ T8055] dev_hard_start_xmit+0x146/0x590 [10500.684384][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10500.684384][ T8055] [10500.694431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10500.694431][ T8055] dst_init+0x84/0x4a0 [10500.694431][ T8055] dst_alloc+0x97/0x150 [10500.694431][ T8055] ip6_dst_alloc+0x23/0x90 [10500.694431][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10500.694431][ T8055] ip6_pol_route+0x56f/0x840 [10500.694431][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10500.694431][ T8055] fib_rules_lookup+0x2b4/0xa20 [10500.694431][ T8055] fib6_rule_lookup+0x182/0x630 [10500.694431][ T8055] ip6_route_output_flags+0x259/0x480 [10500.694431][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10500.694431][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10500.694431][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10500.694431][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10500.694431][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10500.694431][ T8055] dev_hard_start_xmit+0x146/0x590 [10500.694431][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10500.694431][ T8055] [10500.701921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10500.701921][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10500.701921][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10500.701921][ T8055] fib6_nh_init+0xa5b/0x15b0 [10500.701921][ T8055] ip6_route_info_create+0xf18/0x17d0 [10500.701921][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10500.701921][ T8055] inet6_rtm_newroute+0xa2/0x110 [10500.701921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.701921][ T8055] netlink_rcv_skb+0x130/0x360 [10500.701921][ T8055] netlink_unicast+0x449/0x710 [10500.701921][ T8055] netlink_sendmsg+0x723/0xbe0 [10500.701921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10500.701921][ T8055] ___sys_sendmsg+0xee/0x170 [10500.701921][ T8055] __sys_sendmsg+0xcd/0x170 [10500.701921][ T8055] do_syscall_64+0xc6/0x1e0 [10500.701921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.701921][ T8055] [10500.709296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10500.709296][ T8055] netdev_get_by_index+0x5e/0x80 [10500.709296][ T8055] fib6_nh_init+0x3d8/0x15b0 [10500.709296][ T8055] ip6_route_info_create+0xf18/0x17d0 [10500.709296][ T8055] ip6_route_add+0x1c/0x140 [10500.709296][ T8055] addrconf_prefix_route+0x2a6/0x430 [10500.709296][ T8055] inet6_addr_add+0x4f8/0xa40 [10500.709296][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10500.709296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.709296][ T8055] netlink_rcv_skb+0x130/0x360 [10500.709296][ T8055] netlink_unicast+0x449/0x710 [10500.709296][ T8055] netlink_sendmsg+0x723/0xbe0 [10500.709296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10500.709296][ T8055] ___sys_sendmsg+0xee/0x170 [10500.709296][ T8055] __sys_sendmsg+0xcd/0x170 [10500.709296][ T8055] do_syscall_64+0xc6/0x1e0 [10500.709296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.709296][ T8055] [10500.716117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10500.716117][ T8055] netdev_get_by_index+0x5e/0x80 [10500.716117][ T8055] fib6_nh_init+0x3d8/0x15b0 [10500.716117][ T8055] ip6_route_info_create+0xf18/0x17d0 [10500.716117][ T8055] addrconf_f6i_alloc+0x315/0x560 [10500.716117][ T8055] ipv6_add_addr+0x411/0x2000 [10500.716117][ T8055] inet6_addr_add+0x30e/0xa40 [10500.716117][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10500.716117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.716117][ T8055] netlink_rcv_skb+0x130/0x360 [10500.716117][ T8055] netlink_unicast+0x449/0x710 [10500.716117][ T8055] netlink_sendmsg+0x723/0xbe0 [10500.716117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10500.716117][ T8055] ___sys_sendmsg+0xee/0x170 [10500.716117][ T8055] __sys_sendmsg+0xcd/0x170 [10500.716117][ T8055] do_syscall_64+0xc6/0x1e0 [10500.716117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.716117][ T8055] [10500.722982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10500.722982][ T8055] netdev_get_by_index+0x5e/0x80 [10500.722982][ T8055] fib6_nh_init+0x3d8/0x15b0 [10500.722982][ T8055] ip6_route_info_create+0xf18/0x17d0 [10500.722982][ T8055] ip6_route_add+0x1c/0x140 [10500.722982][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10500.722982][ T8055] addrconf_add_dev+0xe2/0x170 [10500.722982][ T8055] inet6_addr_add+0x12f/0xa40 [10500.722982][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10500.722982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.722982][ T8055] netlink_rcv_skb+0x130/0x360 [10500.722982][ T8055] netlink_unicast+0x449/0x710 [10500.722982][ T8055] netlink_sendmsg+0x723/0xbe0 [10500.722982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10500.722982][ T8055] ___sys_sendmsg+0xee/0x170 [10500.722982][ T8055] __sys_sendmsg+0xcd/0x170 [10500.722982][ T8055] do_syscall_64+0xc6/0x1e0 [10500.722982][ T8055] [10500.729928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10500.729928][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10500.729928][ T8055] ipv6_find_idev+0x102/0x170 [10500.729928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10500.729928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.729928][ T8055] netlink_rcv_skb+0x130/0x360 [10500.729928][ T8055] netlink_unicast+0x449/0x710 [10500.729928][ T8055] netlink_sendmsg+0x723/0xbe0 [10500.729928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10500.729928][ T8055] ___sys_sendmsg+0xee/0x170 [10500.729928][ T8055] __sys_sendmsg+0xcd/0x170 [10500.729928][ T8055] do_syscall_64+0xc6/0x1e0 [10500.729928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.729928][ T8055] [10500.735308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10500.735308][ T8055] neigh_parms_alloc+0x1e5/0x510 [10500.735308][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10500.735308][ T8055] ipv6_find_idev+0x102/0x170 [10500.735308][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10500.735308][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.735308][ T8055] netlink_rcv_skb+0x130/0x360 [10500.735308][ T8055] netlink_unicast+0x449/0x710 [10500.735308][ T8055] netlink_sendmsg+0x723/0xbe0 [10500.735308][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10500.735308][ T8055] ___sys_sendmsg+0xee/0x170 [10500.735308][ T8055] __sys_sendmsg+0xcd/0x170 [10500.735308][ T8055] do_syscall_64+0xc6/0x1e0 [10500.735308][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.735308][ T8055] [10503.574931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10503.609316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10503.609316][ T10] netdev_get_by_index+0x5e/0x80 [10503.609316][ T10] fib6_nh_init+0x3d8/0x15b0 [10503.609316][ T10] ip6_route_info_create+0xf18/0x17d0 [10503.609316][ T10] ip6_route_add+0x1c/0x140 [10503.609316][ T10] addrconf_prefix_route+0x2a6/0x430 [10503.609316][ T10] inet6_addr_add+0x4f8/0xa40 [10503.609316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10503.609316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.609316][ T10] netlink_rcv_skb+0x130/0x360 [10503.609316][ T10] netlink_unicast+0x449/0x710 [10503.609316][ T10] netlink_sendmsg+0x723/0xbe0 [10503.609316][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.609316][ T10] ___sys_sendmsg+0xee/0x170 [10503.609316][ T10] __sys_sendmsg+0xcd/0x170 [10503.609316][ T10] do_syscall_64+0xc6/0x1e0 [10503.609316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.609316][ T10] [10503.616089][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10503.616089][ T10] netdev_get_by_index+0x5e/0x80 [10503.616089][ T10] fib6_nh_init+0x3d8/0x15b0 [10503.616089][ T10] ip6_route_info_create+0xf18/0x17d0 [10503.616089][ T10] addrconf_f6i_alloc+0x315/0x560 [10503.616089][ T10] ipv6_add_addr+0x411/0x2000 [10503.616089][ T10] inet6_addr_add+0x30e/0xa40 [10503.616089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10503.616089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.616089][ T10] netlink_rcv_skb+0x130/0x360 [10503.616089][ T10] netlink_unicast+0x449/0x710 [10503.616089][ T10] netlink_sendmsg+0x723/0xbe0 [10503.616089][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.616089][ T10] ___sys_sendmsg+0xee/0x170 [10503.616089][ T10] __sys_sendmsg+0xcd/0x170 [10503.616089][ T10] do_syscall_64+0xc6/0x1e0 [10503.616089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.616089][ T10] [10503.622707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10503.622707][ T10] netdev_get_by_index+0x5e/0x80 [10503.622707][ T10] fib6_nh_init+0x3d8/0x15b0 [10503.622707][ T10] ip6_route_info_create+0xf18/0x17d0 [10503.622707][ T10] ip6_route_add+0x1c/0x140 [10503.622707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10503.622707][ T10] addrconf_add_dev+0xe2/0x170 [10503.622707][ T10] inet6_addr_add+0x12f/0xa40 [10503.622707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10503.622707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.622707][ T10] netlink_rcv_skb+0x130/0x360 [10503.622707][ T10] netlink_unicast+0x449/0x710 [10503.622707][ T10] netlink_sendmsg+0x723/0xbe0 [10503.622707][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.622707][ T10] ___sys_sendmsg+0xee/0x170 [10503.622707][ T10] __sys_sendmsg+0xcd/0x170 [10503.622707][ T10] do_syscall_64+0xc6/0x1e0 [10503.622707][ T10] [10503.627215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10503.627215][ T10] ipv6_add_dev+0x3b9/0x11c0 [10503.627215][ T10] ipv6_find_idev+0x102/0x170 [10503.627215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10503.627215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.627215][ T10] netlink_rcv_skb+0x130/0x360 [10503.627215][ T10] netlink_unicast+0x449/0x710 [10503.627215][ T10] netlink_sendmsg+0x723/0xbe0 [10503.627215][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.627215][ T10] ___sys_sendmsg+0xee/0x170 [10503.627215][ T10] __sys_sendmsg+0xcd/0x170 [10503.627215][ T10] do_syscall_64+0xc6/0x1e0 [10503.627215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.627215][ T10] [10503.630180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10503.630180][ T10] neigh_parms_alloc+0x1e5/0x510 [10503.630180][ T10] ipv6_add_dev+0x2fd/0x11c0 [10503.630180][ T10] ipv6_find_idev+0x102/0x170 [10503.630180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10503.630180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.630180][ T10] netlink_rcv_skb+0x130/0x360 [10503.630180][ T10] netlink_unicast+0x449/0x710 [10503.630180][ T10] netlink_sendmsg+0x723/0xbe0 [10503.630180][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.630180][ T10] ___sys_sendmsg+0xee/0x170 [10503.630180][ T10] __sys_sendmsg+0xcd/0x170 [10503.630180][ T10] do_syscall_64+0xc6/0x1e0 [10503.630180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.630180][ T10] [10503.633400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10503.633857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10503.633857][ T10] netdev_get_by_index+0x5e/0x80 [10503.633857][ T10] fib6_nh_init+0x3d8/0x15b0 [10503.633857][ T10] ip6_route_info_create+0xf18/0x17d0 [10503.633857][ T10] ip6_route_add+0x1c/0x140 [10503.633857][ T10] addrconf_prefix_route+0x2a6/0x430 [10503.633857][ T10] inet6_addr_add+0x4f8/0xa40 [10503.633857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10503.633857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.633857][ T10] netlink_rcv_skb+0x130/0x360 [10503.633857][ T10] netlink_unicast+0x449/0x710 [10503.633857][ T10] netlink_sendmsg+0x723/0xbe0 [10503.633857][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.633857][ T10] ___sys_sendmsg+0xee/0x170 [10503.633857][ T10] __sys_sendmsg+0xcd/0x170 [10503.633857][ T10] do_syscall_64+0xc6/0x1e0 [10503.633857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.633857][ T10] [10503.637647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10503.637647][ T10] netdev_get_by_index+0x5e/0x80 [10503.637647][ T10] fib6_nh_init+0x3d8/0x15b0 [10503.637647][ T10] ip6_route_info_create+0xf18/0x17d0 [10503.637647][ T10] addrconf_f6i_alloc+0x315/0x560 [10503.637647][ T10] ipv6_add_addr+0x411/0x2000 [10503.637647][ T10] inet6_addr_add+0x30e/0xa40 [10503.637647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10503.637647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.637647][ T10] netlink_rcv_skb+0x130/0x360 [10503.637647][ T10] netlink_unicast+0x449/0x710 [10503.637647][ T10] netlink_sendmsg+0x723/0xbe0 [10503.637647][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.637647][ T10] ___sys_sendmsg+0xee/0x170 [10503.637647][ T10] __sys_sendmsg+0xcd/0x170 [10503.637647][ T10] do_syscall_64+0xc6/0x1e0 [10503.637647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.637647][ T10] [10503.641054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10503.641054][ T10] netdev_get_by_index+0x5e/0x80 [10503.641054][ T10] fib6_nh_init+0x3d8/0x15b0 [10503.641054][ T10] ip6_route_info_create+0xf18/0x17d0 [10503.641054][ T10] ip6_route_add+0x1c/0x140 [10503.641054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10503.641054][ T10] addrconf_add_dev+0xe2/0x170 [10503.641054][ T10] inet6_addr_add+0x12f/0xa40 [10503.641054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10503.641054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.641054][ T10] netlink_rcv_skb+0x130/0x360 [10503.641054][ T10] netlink_unicast+0x449/0x710 [10503.641054][ T10] netlink_sendmsg+0x723/0xbe0 [10503.641054][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.641054][ T10] ___sys_sendmsg+0xee/0x170 [10503.641054][ T10] __sys_sendmsg+0xcd/0x170 [10503.641054][ T10] do_syscall_64+0xc6/0x1e0 [10503.641054][ T10] [10503.644654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10503.644654][ T10] ipv6_add_dev+0x3b9/0x11c0 [10503.644654][ T10] ipv6_find_idev+0x102/0x170 [10503.644654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10503.644654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.644654][ T10] netlink_rcv_skb+0x130/0x360 [10503.644654][ T10] netlink_unicast+0x449/0x710 [10503.644654][ T10] netlink_sendmsg+0x723/0xbe0 [10503.644654][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.644654][ T10] ___sys_sendmsg+0xee/0x170 [10503.644654][ T10] __sys_sendmsg+0xcd/0x170 [10503.644654][ T10] do_syscall_64+0xc6/0x1e0 [10503.644654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.644654][ T10] [10503.647705][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10503.647705][ T10] neigh_parms_alloc+0x1e5/0x510 [10503.647705][ T10] ipv6_add_dev+0x2fd/0x11c0 [10503.647705][ T10] ipv6_find_idev+0x102/0x170 [10503.647705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10503.647705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.647705][ T10] netlink_rcv_skb+0x130/0x360 [10503.647705][ T10] netlink_unicast+0x449/0x710 [10503.647705][ T10] netlink_sendmsg+0x723/0xbe0 [10503.647705][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.647705][ T10] ___sys_sendmsg+0xee/0x170 [10503.647705][ T10] __sys_sendmsg+0xcd/0x170 [10503.647705][ T10] do_syscall_64+0xc6/0x1e0 [10503.647705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.647705][ T10] [10503.651049][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10503.651582][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10503.651582][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10503.651582][ T10] register_netdevice+0x4d3/0x1690 [10503.651582][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10503.651582][ T10] vlan_newlink+0x393/0x610 [8021q] [10503.651582][ T10] rtnl_newlink_create+0x341/0x850 [10503.651582][ T10] __rtnl_newlink+0xac9/0xd80 [10503.651582][ T10] rtnl_newlink+0x63/0xa0 [10503.651582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10503.651582][ T10] netlink_rcv_skb+0x130/0x360 [10503.651582][ T10] netlink_unicast+0x449/0x710 [10503.651582][ T10] netlink_sendmsg+0x723/0xbe0 [10503.651582][ T10] ____sys_sendmsg+0x7b2/0xa10 [10503.651582][ T10] ___sys_sendmsg+0xee/0x170 [10503.651582][ T10] __sys_sendmsg+0xcd/0x170 [10503.651582][ T10] do_syscall_64+0xc6/0x1e0 [10503.651582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10503.651582][ T10] [10503.655833][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10503.656292][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10503.656292][ T10] dst_init+0x84/0x4a0 [10503.656292][ T10] dst_alloc+0x97/0x150 [10503.656292][ T10] ip6_dst_alloc+0x23/0x90 [10503.656292][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10503.656292][ T10] ip6_pol_route+0x56f/0x840 [10503.656292][ T10] __fib6_rule_action+0x1f3/0x5b0 [10503.656292][ T10] fib_rules_lookup+0x2b4/0xa20 [10503.656292][ T10] fib6_rule_lookup+0x182/0x630 [10503.656292][ T10] ip6_route_output_flags+0x259/0x480 [10503.656292][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10503.656292][ T10] icmp6_send+0x13dd/0x1b70 [10503.656292][ T10] ip6_link_failure+0x30/0x430 [10503.656292][ T10] ndisc_error_report+0x96/0x160 [10503.656292][ T10] neigh_invalidate+0x206/0x510 [10503.656292][ T10] neigh_timer_handler+0x984/0xf10 [10503.656292][ T10] call_timer_fn+0x170/0x430 [10503.656292][ T10] [10510.998986][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10510.999667][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10510.999667][ T8055] ___neigh_create+0x14b/0xf60 [10510.999667][ T8055] ip6_finish_output2+0xa70/0xf80 [10510.999667][ T8055] ip6_finish_output+0x4ed/0xd30 [10510.999667][ T8055] ip6_output+0x1f3/0x770 [10510.999667][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10510.999667][ T8055] mld_sendpack+0x62d/0xbc0 [10510.999667][ T8055] mld_ifc_work+0x32/0x1f0 [10510.999667][ T8055] process_one_work+0x84d/0x18a0 [10510.999667][ T8055] worker_thread+0x587/0xd30 [10510.999667][ T8055] kthread+0x28a/0x350 [10510.999667][ T8055] ret_from_fork+0x31/0x70 [10510.999667][ T8055] ret_from_fork_asm+0x1a/0x30 [10510.999667][ T8055] [10511.002879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10511.002879][ T8055] dst_init+0x84/0x4a0 [10511.002879][ T8055] dst_alloc+0x97/0x150 [10511.002879][ T8055] ip6_dst_alloc+0x23/0x90 [10511.002879][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10511.002879][ T8055] ip6_pol_route+0x56f/0x840 [10511.002879][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10511.002879][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10511.002879][ T8055] ipv6_rcv+0x1ad/0x810 [10511.002879][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10511.002879][ T8055] process_backlog+0x101/0x620 [10511.002879][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10511.002879][ T8055] net_rx_action+0x495/0xbe0 [10511.002879][ T8055] __do_softirq+0x1b5/0x7f6 [10511.002879][ T8055] [10511.006363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10511.006363][ T8055] netdev_get_by_index+0x5e/0x80 [10511.006363][ T8055] fib6_nh_init+0x3d8/0x15b0 [10511.006363][ T8055] ip6_route_info_create+0xf18/0x17d0 [10511.006363][ T8055] ip6_route_add+0x1c/0x140 [10511.006363][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10511.006363][ T8055] addrconf_add_dev+0xe2/0x170 [10511.006363][ T8055] inet6_addr_add+0x12f/0xa40 [10511.006363][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10511.006363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.006363][ T8055] netlink_rcv_skb+0x130/0x360 [10511.006363][ T8055] netlink_unicast+0x449/0x710 [10511.006363][ T8055] netlink_sendmsg+0x723/0xbe0 [10511.006363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10511.006363][ T8055] ___sys_sendmsg+0xee/0x170 [10511.006363][ T8055] __sys_sendmsg+0xcd/0x170 [10511.006363][ T8055] do_syscall_64+0xc6/0x1e0 [10511.006363][ T8055] [10511.010506][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10511.010506][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10511.010506][ T8055] ipv6_find_idev+0x102/0x170 [10511.010506][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10511.010506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.010506][ T8055] netlink_rcv_skb+0x130/0x360 [10511.010506][ T8055] netlink_unicast+0x449/0x710 [10511.010506][ T8055] netlink_sendmsg+0x723/0xbe0 [10511.010506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10511.010506][ T8055] ___sys_sendmsg+0xee/0x170 [10511.010506][ T8055] __sys_sendmsg+0xcd/0x170 [10511.010506][ T8055] do_syscall_64+0xc6/0x1e0 [10511.010506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.010506][ T8055] [10511.013784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10511.013784][ T8055] neigh_parms_alloc+0x1e5/0x510 [10511.013784][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10511.013784][ T8055] ipv6_find_idev+0x102/0x170 [10511.013784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10511.013784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.013784][ T8055] netlink_rcv_skb+0x130/0x360 [10511.013784][ T8055] netlink_unicast+0x449/0x710 [10511.013784][ T8055] netlink_sendmsg+0x723/0xbe0 [10511.013784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10511.013784][ T8055] ___sys_sendmsg+0xee/0x170 [10511.013784][ T8055] __sys_sendmsg+0xcd/0x170 [10511.013784][ T8055] do_syscall_64+0xc6/0x1e0 [10511.013784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.013784][ T8055] [10511.017330][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10511.017877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10511.017877][ T8055] dst_init+0x84/0x4a0 [10511.017877][ T8055] dst_alloc+0x97/0x150 [10511.017877][ T8055] ip6_dst_alloc+0x23/0x90 [10511.017877][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10511.017877][ T8055] ip6_pol_route+0x56f/0x840 [10511.017877][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10511.017877][ T8055] fib_rules_lookup+0x2b4/0xa20 [10511.017877][ T8055] fib6_rule_lookup+0x182/0x630 [10511.017877][ T8055] ip6_route_output_flags+0x259/0x480 [10511.017877][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10511.017877][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10511.017877][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10511.017877][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10511.017877][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10511.017877][ T8055] dev_hard_start_xmit+0x146/0x590 [10511.017877][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10511.017877][ T8055] [10511.031877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10511.031877][ T8055] dst_init+0x84/0x4a0 [10511.031877][ T8055] dst_alloc+0x97/0x150 [10511.031877][ T8055] ip6_dst_alloc+0x23/0x90 [10511.031877][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10511.031877][ T8055] ip6_pol_route+0x56f/0x840 [10511.031877][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10511.031877][ T8055] fib_rules_lookup+0x2b4/0xa20 [10511.031877][ T8055] fib6_rule_lookup+0x182/0x630 [10511.031877][ T8055] ip6_route_output_flags+0x259/0x480 [10511.031877][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10511.031877][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10511.031877][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10511.031877][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10511.031877][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10511.031877][ T8055] dev_hard_start_xmit+0x146/0x590 [10511.031877][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10511.031877][ T8055] [10511.039110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10511.039110][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10511.039110][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10511.039110][ T8055] fib6_nh_init+0xa5b/0x15b0 [10511.039110][ T8055] ip6_route_info_create+0xf18/0x17d0 [10511.039110][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10511.039110][ T8055] inet6_rtm_newroute+0xa2/0x110 [10511.039110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.039110][ T8055] netlink_rcv_skb+0x130/0x360 [10511.039110][ T8055] netlink_unicast+0x449/0x710 [10511.039110][ T8055] netlink_sendmsg+0x723/0xbe0 [10511.039110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10511.039110][ T8055] ___sys_sendmsg+0xee/0x170 [10511.039110][ T8055] __sys_sendmsg+0xcd/0x170 [10511.039110][ T8055] do_syscall_64+0xc6/0x1e0 [10511.039110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.039110][ T8055] [10511.045923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10511.045923][ T8055] netdev_get_by_index+0x5e/0x80 [10511.045923][ T8055] fib6_nh_init+0x3d8/0x15b0 [10511.045923][ T8055] ip6_route_info_create+0xf18/0x17d0 [10511.045923][ T8055] ip6_route_add+0x1c/0x140 [10511.045923][ T8055] addrconf_prefix_route+0x2a6/0x430 [10511.045923][ T8055] inet6_addr_add+0x4f8/0xa40 [10511.045923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10511.045923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.045923][ T8055] netlink_rcv_skb+0x130/0x360 [10511.045923][ T8055] netlink_unicast+0x449/0x710 [10511.045923][ T8055] netlink_sendmsg+0x723/0xbe0 [10511.045923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10511.045923][ T8055] ___sys_sendmsg+0xee/0x170 [10511.045923][ T8055] __sys_sendmsg+0xcd/0x170 [10511.045923][ T8055] do_syscall_64+0xc6/0x1e0 [10511.045923][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.045923][ T8055] [10511.053088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10511.053088][ T8055] netdev_get_by_index+0x5e/0x80 [10511.053088][ T8055] fib6_nh_init+0x3d8/0x15b0 [10511.053088][ T8055] ip6_route_info_create+0xf18/0x17d0 [10511.053088][ T8055] addrconf_f6i_alloc+0x315/0x560 [10511.053088][ T8055] ipv6_add_addr+0x411/0x2000 [10511.053088][ T8055] inet6_addr_add+0x30e/0xa40 [10511.053088][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10511.053088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.053088][ T8055] netlink_rcv_skb+0x130/0x360 [10511.053088][ T8055] netlink_unicast+0x449/0x710 [10511.053088][ T8055] netlink_sendmsg+0x723/0xbe0 [10511.053088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10511.053088][ T8055] ___sys_sendmsg+0xee/0x170 [10511.053088][ T8055] __sys_sendmsg+0xcd/0x170 [10511.053088][ T8055] do_syscall_64+0xc6/0x1e0 [10511.053088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.053088][ T8055] [10511.060134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10511.060134][ T8055] netdev_get_by_index+0x5e/0x80 [10511.060134][ T8055] fib6_nh_init+0x3d8/0x15b0 [10511.060134][ T8055] ip6_route_info_create+0xf18/0x17d0 [10511.060134][ T8055] ip6_route_add+0x1c/0x140 [10511.060134][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10511.060134][ T8055] addrconf_add_dev+0xe2/0x170 [10511.060134][ T8055] inet6_addr_add+0x12f/0xa40 [10511.060134][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10511.060134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.060134][ T8055] netlink_rcv_skb+0x130/0x360 [10511.060134][ T8055] netlink_unicast+0x449/0x710 [10511.060134][ T8055] netlink_sendmsg+0x723/0xbe0 [10511.060134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10511.060134][ T8055] ___sys_sendmsg+0xee/0x170 [10511.060134][ T8055] __sys_sendmsg+0xcd/0x170 [10511.060134][ T8055] do_syscall_64+0xc6/0x1e0 [10511.060134][ T8055] [10511.067225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10511.067225][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10511.067225][ T8055] ipv6_find_idev+0x102/0x170 [10511.067225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10511.067225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.067225][ T8055] netlink_rcv_skb+0x130/0x360 [10511.067225][ T8055] netlink_unicast+0x449/0x710 [10511.067225][ T8055] netlink_sendmsg+0x723/0xbe0 [10511.067225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10511.067225][ T8055] ___sys_sendmsg+0xee/0x170 [10511.067225][ T8055] __sys_sendmsg+0xcd/0x170 [10511.067225][ T8055] do_syscall_64+0xc6/0x1e0 [10511.067225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.067225][ T8055] [10511.072736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10511.072736][ T8055] neigh_parms_alloc+0x1e5/0x510 [10511.072736][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10511.072736][ T8055] ipv6_find_idev+0x102/0x170 [10511.072736][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10511.072736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.072736][ T8055] netlink_rcv_skb+0x130/0x360 [10511.072736][ T8055] netlink_unicast+0x449/0x710 [10511.072736][ T8055] netlink_sendmsg+0x723/0xbe0 [10511.072736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10511.072736][ T8055] ___sys_sendmsg+0xee/0x170 [10511.072736][ T8055] __sys_sendmsg+0xcd/0x170 [10511.072736][ T8055] do_syscall_64+0xc6/0x1e0 [10511.072736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.072736][ T8055] [10513.902906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10513.929105][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10513.929105][ T10] netdev_get_by_index+0x5e/0x80 [10513.929105][ T10] fib6_nh_init+0x3d8/0x15b0 [10513.929105][ T10] ip6_route_info_create+0xf18/0x17d0 [10513.929105][ T10] ip6_route_add+0x1c/0x140 [10513.929105][ T10] addrconf_prefix_route+0x2a6/0x430 [10513.929105][ T10] inet6_addr_add+0x4f8/0xa40 [10513.929105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10513.929105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.929105][ T10] netlink_rcv_skb+0x130/0x360 [10513.929105][ T10] netlink_unicast+0x449/0x710 [10513.929105][ T10] netlink_sendmsg+0x723/0xbe0 [10513.929105][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.929105][ T10] ___sys_sendmsg+0xee/0x170 [10513.929105][ T10] __sys_sendmsg+0xcd/0x170 [10513.929105][ T10] do_syscall_64+0xc6/0x1e0 [10513.929105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.929105][ T10] [10513.942594][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10513.942594][ T10] netdev_get_by_index+0x5e/0x80 [10513.942594][ T10] fib6_nh_init+0x3d8/0x15b0 [10513.942594][ T10] ip6_route_info_create+0xf18/0x17d0 [10513.942594][ T10] addrconf_f6i_alloc+0x315/0x560 [10513.942594][ T10] ipv6_add_addr+0x411/0x2000 [10513.942594][ T10] inet6_addr_add+0x30e/0xa40 [10513.942594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10513.942594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.942594][ T10] netlink_rcv_skb+0x130/0x360 [10513.942594][ T10] netlink_unicast+0x449/0x710 [10513.942594][ T10] netlink_sendmsg+0x723/0xbe0 [10513.942594][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.942594][ T10] ___sys_sendmsg+0xee/0x170 [10513.942594][ T10] __sys_sendmsg+0xcd/0x170 [10513.942594][ T10] do_syscall_64+0xc6/0x1e0 [10513.942594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.942594][ T10] [10513.946201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10513.946201][ T10] netdev_get_by_index+0x5e/0x80 [10513.946201][ T10] fib6_nh_init+0x3d8/0x15b0 [10513.946201][ T10] ip6_route_info_create+0xf18/0x17d0 [10513.946201][ T10] ip6_route_add+0x1c/0x140 [10513.946201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10513.946201][ T10] addrconf_add_dev+0xe2/0x170 [10513.946201][ T10] inet6_addr_add+0x12f/0xa40 [10513.946201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10513.946201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.946201][ T10] netlink_rcv_skb+0x130/0x360 [10513.946201][ T10] netlink_unicast+0x449/0x710 [10513.946201][ T10] netlink_sendmsg+0x723/0xbe0 [10513.946201][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.946201][ T10] ___sys_sendmsg+0xee/0x170 [10513.946201][ T10] __sys_sendmsg+0xcd/0x170 [10513.946201][ T10] do_syscall_64+0xc6/0x1e0 [10513.946201][ T10] [10513.962895][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10513.962895][ T10] ipv6_add_dev+0x3b9/0x11c0 [10513.962895][ T10] ipv6_find_idev+0x102/0x170 [10513.962895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10513.962895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.962895][ T10] netlink_rcv_skb+0x130/0x360 [10513.962895][ T10] netlink_unicast+0x449/0x710 [10513.962895][ T10] netlink_sendmsg+0x723/0xbe0 [10513.962895][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.962895][ T10] ___sys_sendmsg+0xee/0x170 [10513.962895][ T10] __sys_sendmsg+0xcd/0x170 [10513.962895][ T10] do_syscall_64+0xc6/0x1e0 [10513.962895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.962895][ T10] [10513.965893][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10513.965893][ T10] neigh_parms_alloc+0x1e5/0x510 [10513.965893][ T10] ipv6_add_dev+0x2fd/0x11c0 [10513.965893][ T10] ipv6_find_idev+0x102/0x170 [10513.965893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10513.965893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.965893][ T10] netlink_rcv_skb+0x130/0x360 [10513.965893][ T10] netlink_unicast+0x449/0x710 [10513.965893][ T10] netlink_sendmsg+0x723/0xbe0 [10513.965893][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.965893][ T10] ___sys_sendmsg+0xee/0x170 [10513.965893][ T10] __sys_sendmsg+0xcd/0x170 [10513.965893][ T10] do_syscall_64+0xc6/0x1e0 [10513.965893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.965893][ T10] [10513.969837][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10513.970375][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10513.970375][ T10] netdev_get_by_index+0x5e/0x80 [10513.970375][ T10] fib6_nh_init+0x3d8/0x15b0 [10513.970375][ T10] ip6_route_info_create+0xf18/0x17d0 [10513.970375][ T10] ip6_route_add+0x1c/0x140 [10513.970375][ T10] addrconf_prefix_route+0x2a6/0x430 [10513.970375][ T10] inet6_addr_add+0x4f8/0xa40 [10513.970375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10513.970375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.970375][ T10] netlink_rcv_skb+0x130/0x360 [10513.970375][ T10] netlink_unicast+0x449/0x710 [10513.970375][ T10] netlink_sendmsg+0x723/0xbe0 [10513.970375][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.970375][ T10] ___sys_sendmsg+0xee/0x170 [10513.970375][ T10] __sys_sendmsg+0xcd/0x170 [10513.970375][ T10] do_syscall_64+0xc6/0x1e0 [10513.970375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.970375][ T10] [10513.974841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10513.974841][ T10] netdev_get_by_index+0x5e/0x80 [10513.974841][ T10] fib6_nh_init+0x3d8/0x15b0 [10513.974841][ T10] ip6_route_info_create+0xf18/0x17d0 [10513.974841][ T10] addrconf_f6i_alloc+0x315/0x560 [10513.974841][ T10] ipv6_add_addr+0x411/0x2000 [10513.974841][ T10] inet6_addr_add+0x30e/0xa40 [10513.974841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10513.974841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.974841][ T10] netlink_rcv_skb+0x130/0x360 [10513.974841][ T10] netlink_unicast+0x449/0x710 [10513.974841][ T10] netlink_sendmsg+0x723/0xbe0 [10513.974841][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.974841][ T10] ___sys_sendmsg+0xee/0x170 [10513.974841][ T10] __sys_sendmsg+0xcd/0x170 [10513.974841][ T10] do_syscall_64+0xc6/0x1e0 [10513.974841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.974841][ T10] [10513.981759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10513.981759][ T10] netdev_get_by_index+0x5e/0x80 [10513.981759][ T10] fib6_nh_init+0x3d8/0x15b0 [10513.981759][ T10] ip6_route_info_create+0xf18/0x17d0 [10513.981759][ T10] ip6_route_add+0x1c/0x140 [10513.981759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10513.981759][ T10] addrconf_add_dev+0xe2/0x170 [10513.981759][ T10] inet6_addr_add+0x12f/0xa40 [10513.981759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10513.981759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.981759][ T10] netlink_rcv_skb+0x130/0x360 [10513.981759][ T10] netlink_unicast+0x449/0x710 [10513.981759][ T10] netlink_sendmsg+0x723/0xbe0 [10513.981759][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.981759][ T10] ___sys_sendmsg+0xee/0x170 [10513.981759][ T10] __sys_sendmsg+0xcd/0x170 [10513.981759][ T10] do_syscall_64+0xc6/0x1e0 [10513.981759][ T10] [10513.986791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10513.986791][ T10] ipv6_add_dev+0x3b9/0x11c0 [10513.986791][ T10] ipv6_find_idev+0x102/0x170 [10513.986791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10513.986791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.986791][ T10] netlink_rcv_skb+0x130/0x360 [10513.986791][ T10] netlink_unicast+0x449/0x710 [10513.986791][ T10] netlink_sendmsg+0x723/0xbe0 [10513.986791][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.986791][ T10] ___sys_sendmsg+0xee/0x170 [10513.986791][ T10] __sys_sendmsg+0xcd/0x170 [10513.986791][ T10] do_syscall_64+0xc6/0x1e0 [10513.986791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.986791][ T10] [10513.990214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10513.990214][ T10] neigh_parms_alloc+0x1e5/0x510 [10513.990214][ T10] ipv6_add_dev+0x2fd/0x11c0 [10513.990214][ T10] ipv6_find_idev+0x102/0x170 [10513.990214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10513.990214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.990214][ T10] netlink_rcv_skb+0x130/0x360 [10513.990214][ T10] netlink_unicast+0x449/0x710 [10513.990214][ T10] netlink_sendmsg+0x723/0xbe0 [10513.990214][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.990214][ T10] ___sys_sendmsg+0xee/0x170 [10513.990214][ T10] __sys_sendmsg+0xcd/0x170 [10513.990214][ T10] do_syscall_64+0xc6/0x1e0 [10513.990214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.990214][ T10] [10513.994125][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10513.994672][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10513.994672][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10513.994672][ T10] register_netdevice+0x4d3/0x1690 [10513.994672][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10513.994672][ T10] vlan_newlink+0x393/0x610 [8021q] [10513.994672][ T10] rtnl_newlink_create+0x341/0x850 [10513.994672][ T10] __rtnl_newlink+0xac9/0xd80 [10513.994672][ T10] rtnl_newlink+0x63/0xa0 [10513.994672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10513.994672][ T10] netlink_rcv_skb+0x130/0x360 [10513.994672][ T10] netlink_unicast+0x449/0x710 [10513.994672][ T10] netlink_sendmsg+0x723/0xbe0 [10513.994672][ T10] ____sys_sendmsg+0x7b2/0xa10 [10513.994672][ T10] ___sys_sendmsg+0xee/0x170 [10513.994672][ T10] __sys_sendmsg+0xcd/0x170 [10513.994672][ T10] do_syscall_64+0xc6/0x1e0 [10513.994672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10513.994672][ T10] [10513.999380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10513.999927][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10513.999927][ T10] dst_init+0x84/0x4a0 [10513.999927][ T10] dst_alloc+0x97/0x150 [10513.999927][ T10] ip6_dst_alloc+0x23/0x90 [10513.999927][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10513.999927][ T10] ip6_pol_route+0x56f/0x840 [10513.999927][ T10] __fib6_rule_action+0x1f3/0x5b0 [10513.999927][ T10] fib_rules_lookup+0x2b4/0xa20 [10513.999927][ T10] fib6_rule_lookup+0x182/0x630 [10513.999927][ T10] ip6_route_output_flags+0x259/0x480 [10513.999927][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10513.999927][ T10] icmp6_send+0x13dd/0x1b70 [10513.999927][ T10] ip6_link_failure+0x30/0x430 [10513.999927][ T10] ndisc_error_report+0x96/0x160 [10513.999927][ T10] neigh_invalidate+0x206/0x510 [10513.999927][ T10] neigh_timer_handler+0x984/0xf10 [10513.999927][ T10] call_timer_fn+0x170/0x430 [10513.999927][ T10] [10521.318906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10521.329615][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10521.329615][ T8055] ___neigh_create+0x14b/0xf60 [10521.329615][ T8055] ip6_finish_output2+0xa70/0xf80 [10521.329615][ T8055] ip6_finish_output+0x4ed/0xd30 [10521.329615][ T8055] ip6_output+0x1f3/0x770 [10521.329615][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10521.329615][ T8055] mld_sendpack+0x62d/0xbc0 [10521.329615][ T8055] mld_ifc_work+0x32/0x1f0 [10521.329615][ T8055] process_one_work+0x84d/0x18a0 [10521.329615][ T8055] worker_thread+0x587/0xd30 [10521.329615][ T8055] kthread+0x28a/0x350 [10521.329615][ T8055] ret_from_fork+0x31/0x70 [10521.329615][ T8055] ret_from_fork_asm+0x1a/0x30 [10521.329615][ T8055] [10521.332640][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10521.332640][ T8055] dst_init+0x84/0x4a0 [10521.332640][ T8055] dst_alloc+0x97/0x150 [10521.332640][ T8055] ip6_dst_alloc+0x23/0x90 [10521.332640][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10521.332640][ T8055] ip6_pol_route+0x56f/0x840 [10521.332640][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10521.332640][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10521.332640][ T8055] ipv6_rcv+0x1ad/0x810 [10521.332640][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10521.332640][ T8055] process_backlog+0x101/0x620 [10521.332640][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10521.332640][ T8055] net_rx_action+0x495/0xbe0 [10521.332640][ T8055] __do_softirq+0x1b5/0x7f6 [10521.332640][ T8055] [10521.336180][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10521.336180][ T8055] netdev_get_by_index+0x5e/0x80 [10521.336180][ T8055] fib6_nh_init+0x3d8/0x15b0 [10521.336180][ T8055] ip6_route_info_create+0xf18/0x17d0 [10521.336180][ T8055] ip6_route_add+0x1c/0x140 [10521.336180][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10521.336180][ T8055] addrconf_add_dev+0xe2/0x170 [10521.336180][ T8055] inet6_addr_add+0x12f/0xa40 [10521.336180][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10521.336180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.336180][ T8055] netlink_rcv_skb+0x130/0x360 [10521.336180][ T8055] netlink_unicast+0x449/0x710 [10521.336180][ T8055] netlink_sendmsg+0x723/0xbe0 [10521.336180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10521.336180][ T8055] ___sys_sendmsg+0xee/0x170 [10521.336180][ T8055] __sys_sendmsg+0xcd/0x170 [10521.336180][ T8055] do_syscall_64+0xc6/0x1e0 [10521.336180][ T8055] [10521.343371][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10521.343371][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10521.343371][ T8055] ipv6_find_idev+0x102/0x170 [10521.343371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10521.343371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.343371][ T8055] netlink_rcv_skb+0x130/0x360 [10521.343371][ T8055] netlink_unicast+0x449/0x710 [10521.343371][ T8055] netlink_sendmsg+0x723/0xbe0 [10521.343371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10521.343371][ T8055] ___sys_sendmsg+0xee/0x170 [10521.343371][ T8055] __sys_sendmsg+0xcd/0x170 [10521.343371][ T8055] do_syscall_64+0xc6/0x1e0 [10521.343371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.343371][ T8055] [10521.348829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10521.348829][ T8055] neigh_parms_alloc+0x1e5/0x510 [10521.348829][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10521.348829][ T8055] ipv6_find_idev+0x102/0x170 [10521.348829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10521.348829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.348829][ T8055] netlink_rcv_skb+0x130/0x360 [10521.348829][ T8055] netlink_unicast+0x449/0x710 [10521.348829][ T8055] netlink_sendmsg+0x723/0xbe0 [10521.348829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10521.348829][ T8055] ___sys_sendmsg+0xee/0x170 [10521.348829][ T8055] __sys_sendmsg+0xcd/0x170 [10521.348829][ T8055] do_syscall_64+0xc6/0x1e0 [10521.348829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.348829][ T8055] [10521.368934][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10521.369752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10521.369752][ T8055] dst_init+0x84/0x4a0 [10521.369752][ T8055] dst_alloc+0x97/0x150 [10521.369752][ T8055] ip6_dst_alloc+0x23/0x90 [10521.369752][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10521.369752][ T8055] ip6_pol_route+0x56f/0x840 [10521.369752][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10521.369752][ T8055] fib_rules_lookup+0x2b4/0xa20 [10521.369752][ T8055] fib6_rule_lookup+0x182/0x630 [10521.369752][ T8055] ip6_route_output_flags+0x259/0x480 [10521.369752][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10521.369752][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10521.369752][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10521.369752][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10521.369752][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10521.369752][ T8055] dev_hard_start_xmit+0x146/0x590 [10521.369752][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10521.369752][ T8055] [10521.376711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10521.376711][ T8055] dst_init+0x84/0x4a0 [10521.376711][ T8055] dst_alloc+0x97/0x150 [10521.376711][ T8055] ip6_dst_alloc+0x23/0x90 [10521.376711][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10521.376711][ T8055] ip6_pol_route+0x56f/0x840 [10521.376711][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10521.376711][ T8055] fib_rules_lookup+0x2b4/0xa20 [10521.376711][ T8055] fib6_rule_lookup+0x182/0x630 [10521.376711][ T8055] ip6_route_output_flags+0x259/0x480 [10521.376711][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10521.376711][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10521.376711][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10521.376711][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10521.376711][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10521.376711][ T8055] dev_hard_start_xmit+0x146/0x590 [10521.376711][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10521.376711][ T8055] [10521.383727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10521.383727][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10521.383727][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10521.383727][ T8055] fib6_nh_init+0xa5b/0x15b0 [10521.383727][ T8055] ip6_route_info_create+0xf18/0x17d0 [10521.383727][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10521.383727][ T8055] inet6_rtm_newroute+0xa2/0x110 [10521.383727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.383727][ T8055] netlink_rcv_skb+0x130/0x360 [10521.383727][ T8055] netlink_unicast+0x449/0x710 [10521.383727][ T8055] netlink_sendmsg+0x723/0xbe0 [10521.383727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10521.383727][ T8055] ___sys_sendmsg+0xee/0x170 [10521.383727][ T8055] __sys_sendmsg+0xcd/0x170 [10521.383727][ T8055] do_syscall_64+0xc6/0x1e0 [10521.383727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.383727][ T8055] [10521.390659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10521.390659][ T8055] netdev_get_by_index+0x5e/0x80 [10521.390659][ T8055] fib6_nh_init+0x3d8/0x15b0 [10521.390659][ T8055] ip6_route_info_create+0xf18/0x17d0 [10521.390659][ T8055] ip6_route_add+0x1c/0x140 [10521.390659][ T8055] addrconf_prefix_route+0x2a6/0x430 [10521.390659][ T8055] inet6_addr_add+0x4f8/0xa40 [10521.390659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10521.390659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.390659][ T8055] netlink_rcv_skb+0x130/0x360 [10521.390659][ T8055] netlink_unicast+0x449/0x710 [10521.390659][ T8055] netlink_sendmsg+0x723/0xbe0 [10521.390659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10521.390659][ T8055] ___sys_sendmsg+0xee/0x170 [10521.390659][ T8055] __sys_sendmsg+0xcd/0x170 [10521.390659][ T8055] do_syscall_64+0xc6/0x1e0 [10521.390659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.390659][ T8055] [10521.397989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10521.397989][ T8055] netdev_get_by_index+0x5e/0x80 [10521.397989][ T8055] fib6_nh_init+0x3d8/0x15b0 [10521.397989][ T8055] ip6_route_info_create+0xf18/0x17d0 [10521.397989][ T8055] addrconf_f6i_alloc+0x315/0x560 [10521.397989][ T8055] ipv6_add_addr+0x411/0x2000 [10521.397989][ T8055] inet6_addr_add+0x30e/0xa40 [10521.397989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10521.397989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.397989][ T8055] netlink_rcv_skb+0x130/0x360 [10521.397989][ T8055] netlink_unicast+0x449/0x710 [10521.397989][ T8055] netlink_sendmsg+0x723/0xbe0 [10521.397989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10521.397989][ T8055] ___sys_sendmsg+0xee/0x170 [10521.397989][ T8055] __sys_sendmsg+0xcd/0x170 [10521.397989][ T8055] do_syscall_64+0xc6/0x1e0 [10521.397989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.397989][ T8055] [10521.405247][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10521.405247][ T8055] netdev_get_by_index+0x5e/0x80 [10521.405247][ T8055] fib6_nh_init+0x3d8/0x15b0 [10521.405247][ T8055] ip6_route_info_create+0xf18/0x17d0 [10521.405247][ T8055] ip6_route_add+0x1c/0x140 [10521.405247][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10521.405247][ T8055] addrconf_add_dev+0xe2/0x170 [10521.405247][ T8055] inet6_addr_add+0x12f/0xa40 [10521.405247][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10521.405247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.405247][ T8055] netlink_rcv_skb+0x130/0x360 [10521.405247][ T8055] netlink_unicast+0x449/0x710 [10521.405247][ T8055] netlink_sendmsg+0x723/0xbe0 [10521.405247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10521.405247][ T8055] ___sys_sendmsg+0xee/0x170 [10521.405247][ T8055] __sys_sendmsg+0xcd/0x170 [10521.405247][ T8055] do_syscall_64+0xc6/0x1e0 [10521.405247][ T8055] [10521.412135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10521.412135][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10521.412135][ T8055] ipv6_find_idev+0x102/0x170 [10521.412135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10521.412135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.412135][ T8055] netlink_rcv_skb+0x130/0x360 [10521.412135][ T8055] netlink_unicast+0x449/0x710 [10521.412135][ T8055] netlink_sendmsg+0x723/0xbe0 [10521.412135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10521.412135][ T8055] ___sys_sendmsg+0xee/0x170 [10521.412135][ T8055] __sys_sendmsg+0xcd/0x170 [10521.412135][ T8055] do_syscall_64+0xc6/0x1e0 [10521.412135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.412135][ T8055] [10521.417501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10521.417501][ T8055] neigh_parms_alloc+0x1e5/0x510 [10521.417501][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10521.417501][ T8055] ipv6_find_idev+0x102/0x170 [10521.417501][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10521.417501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.417501][ T8055] netlink_rcv_skb+0x130/0x360 [10521.417501][ T8055] netlink_unicast+0x449/0x710 [10521.417501][ T8055] netlink_sendmsg+0x723/0xbe0 [10521.417501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10521.417501][ T8055] ___sys_sendmsg+0xee/0x170 [10521.417501][ T8055] __sys_sendmsg+0xcd/0x170 [10521.417501][ T8055] do_syscall_64+0xc6/0x1e0 [10521.417501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.417501][ T8055] [10524.007061][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10524.007738][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10524.007738][ T10] netdev_get_by_index+0x5e/0x80 [10524.007738][ T10] fib6_nh_init+0x3d8/0x15b0 [10524.007738][ T10] ip6_route_info_create+0xf18/0x17d0 [10524.007738][ T10] ip6_route_add+0x1c/0x140 [10524.007738][ T10] addrconf_prefix_route+0x2a6/0x430 [10524.007738][ T10] inet6_addr_add+0x4f8/0xa40 [10524.007738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10524.007738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.007738][ T10] netlink_rcv_skb+0x130/0x360 [10524.007738][ T10] netlink_unicast+0x449/0x710 [10524.007738][ T10] netlink_sendmsg+0x723/0xbe0 [10524.007738][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.007738][ T10] ___sys_sendmsg+0xee/0x170 [10524.007738][ T10] __sys_sendmsg+0xcd/0x170 [10524.007738][ T10] do_syscall_64+0xc6/0x1e0 [10524.007738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.007738][ T10] [10524.011819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10524.011819][ T10] netdev_get_by_index+0x5e/0x80 [10524.011819][ T10] fib6_nh_init+0x3d8/0x15b0 [10524.011819][ T10] ip6_route_info_create+0xf18/0x17d0 [10524.011819][ T10] addrconf_f6i_alloc+0x315/0x560 [10524.011819][ T10] ipv6_add_addr+0x411/0x2000 [10524.011819][ T10] inet6_addr_add+0x30e/0xa40 [10524.011819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10524.011819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.011819][ T10] netlink_rcv_skb+0x130/0x360 [10524.011819][ T10] netlink_unicast+0x449/0x710 [10524.011819][ T10] netlink_sendmsg+0x723/0xbe0 [10524.011819][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.011819][ T10] ___sys_sendmsg+0xee/0x170 [10524.011819][ T10] __sys_sendmsg+0xcd/0x170 [10524.011819][ T10] do_syscall_64+0xc6/0x1e0 [10524.011819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.011819][ T10] [10524.015976][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10524.015976][ T10] netdev_get_by_index+0x5e/0x80 [10524.015976][ T10] fib6_nh_init+0x3d8/0x15b0 [10524.015976][ T10] ip6_route_info_create+0xf18/0x17d0 [10524.015976][ T10] ip6_route_add+0x1c/0x140 [10524.015976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10524.015976][ T10] addrconf_add_dev+0xe2/0x170 [10524.015976][ T10] inet6_addr_add+0x12f/0xa40 [10524.015976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10524.015976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.015976][ T10] netlink_rcv_skb+0x130/0x360 [10524.015976][ T10] netlink_unicast+0x449/0x710 [10524.015976][ T10] netlink_sendmsg+0x723/0xbe0 [10524.015976][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.015976][ T10] ___sys_sendmsg+0xee/0x170 [10524.015976][ T10] __sys_sendmsg+0xcd/0x170 [10524.015976][ T10] do_syscall_64+0xc6/0x1e0 [10524.015976][ T10] [10524.044082][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10524.044082][ T10] ipv6_add_dev+0x3b9/0x11c0 [10524.044082][ T10] ipv6_find_idev+0x102/0x170 [10524.044082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10524.044082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.044082][ T10] netlink_rcv_skb+0x130/0x360 [10524.044082][ T10] netlink_unicast+0x449/0x710 [10524.044082][ T10] netlink_sendmsg+0x723/0xbe0 [10524.044082][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.044082][ T10] ___sys_sendmsg+0xee/0x170 [10524.044082][ T10] __sys_sendmsg+0xcd/0x170 [10524.044082][ T10] do_syscall_64+0xc6/0x1e0 [10524.044082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.044082][ T10] [10524.047980][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10524.047980][ T10] neigh_parms_alloc+0x1e5/0x510 [10524.047980][ T10] ipv6_add_dev+0x2fd/0x11c0 [10524.047980][ T10] ipv6_find_idev+0x102/0x170 [10524.047980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10524.047980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.047980][ T10] netlink_rcv_skb+0x130/0x360 [10524.047980][ T10] netlink_unicast+0x449/0x710 [10524.047980][ T10] netlink_sendmsg+0x723/0xbe0 [10524.047980][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.047980][ T10] ___sys_sendmsg+0xee/0x170 [10524.047980][ T10] __sys_sendmsg+0xcd/0x170 [10524.047980][ T10] do_syscall_64+0xc6/0x1e0 [10524.047980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.047980][ T10] [10524.052443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10524.053130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10524.053130][ T10] netdev_get_by_index+0x5e/0x80 [10524.053130][ T10] fib6_nh_init+0x3d8/0x15b0 [10524.053130][ T10] ip6_route_info_create+0xf18/0x17d0 [10524.053130][ T10] ip6_route_add+0x1c/0x140 [10524.053130][ T10] addrconf_prefix_route+0x2a6/0x430 [10524.053130][ T10] inet6_addr_add+0x4f8/0xa40 [10524.053130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10524.053130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.053130][ T10] netlink_rcv_skb+0x130/0x360 [10524.053130][ T10] netlink_unicast+0x449/0x710 [10524.053130][ T10] netlink_sendmsg+0x723/0xbe0 [10524.053130][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.053130][ T10] ___sys_sendmsg+0xee/0x170 [10524.053130][ T10] __sys_sendmsg+0xcd/0x170 [10524.053130][ T10] do_syscall_64+0xc6/0x1e0 [10524.053130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.053130][ T10] [10524.058133][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10524.058133][ T10] netdev_get_by_index+0x5e/0x80 [10524.058133][ T10] fib6_nh_init+0x3d8/0x15b0 [10524.058133][ T10] ip6_route_info_create+0xf18/0x17d0 [10524.058133][ T10] addrconf_f6i_alloc+0x315/0x560 [10524.058133][ T10] ipv6_add_addr+0x411/0x2000 [10524.058133][ T10] inet6_addr_add+0x30e/0xa40 [10524.058133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10524.058133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.058133][ T10] netlink_rcv_skb+0x130/0x360 [10524.058133][ T10] netlink_unicast+0x449/0x710 [10524.058133][ T10] netlink_sendmsg+0x723/0xbe0 [10524.058133][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.058133][ T10] ___sys_sendmsg+0xee/0x170 [10524.058133][ T10] __sys_sendmsg+0xcd/0x170 [10524.058133][ T10] do_syscall_64+0xc6/0x1e0 [10524.058133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.058133][ T10] [10524.063001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10524.063001][ T10] netdev_get_by_index+0x5e/0x80 [10524.063001][ T10] fib6_nh_init+0x3d8/0x15b0 [10524.063001][ T10] ip6_route_info_create+0xf18/0x17d0 [10524.063001][ T10] ip6_route_add+0x1c/0x140 [10524.063001][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10524.063001][ T10] addrconf_add_dev+0xe2/0x170 [10524.063001][ T10] inet6_addr_add+0x12f/0xa40 [10524.063001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10524.063001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.063001][ T10] netlink_rcv_skb+0x130/0x360 [10524.063001][ T10] netlink_unicast+0x449/0x710 [10524.063001][ T10] netlink_sendmsg+0x723/0xbe0 [10524.063001][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.063001][ T10] ___sys_sendmsg+0xee/0x170 [10524.063001][ T10] __sys_sendmsg+0xcd/0x170 [10524.063001][ T10] do_syscall_64+0xc6/0x1e0 [10524.063001][ T10] [10524.067675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10524.067675][ T10] ipv6_add_dev+0x3b9/0x11c0 [10524.067675][ T10] ipv6_find_idev+0x102/0x170 [10524.067675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10524.067675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.067675][ T10] netlink_rcv_skb+0x130/0x360 [10524.067675][ T10] netlink_unicast+0x449/0x710 [10524.067675][ T10] netlink_sendmsg+0x723/0xbe0 [10524.067675][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.067675][ T10] ___sys_sendmsg+0xee/0x170 [10524.067675][ T10] __sys_sendmsg+0xcd/0x170 [10524.067675][ T10] do_syscall_64+0xc6/0x1e0 [10524.067675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.067675][ T10] [10524.071350][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10524.071350][ T10] neigh_parms_alloc+0x1e5/0x510 [10524.071350][ T10] ipv6_add_dev+0x2fd/0x11c0 [10524.071350][ T10] ipv6_find_idev+0x102/0x170 [10524.071350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10524.071350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.071350][ T10] netlink_rcv_skb+0x130/0x360 [10524.071350][ T10] netlink_unicast+0x449/0x710 [10524.071350][ T10] netlink_sendmsg+0x723/0xbe0 [10524.071350][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.071350][ T10] ___sys_sendmsg+0xee/0x170 [10524.071350][ T10] __sys_sendmsg+0xcd/0x170 [10524.071350][ T10] do_syscall_64+0xc6/0x1e0 [10524.071350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.071350][ T10] [10524.075389][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10524.076859][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10524.076859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10524.076859][ T10] register_netdevice+0x4d3/0x1690 [10524.076859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10524.076859][ T10] vlan_newlink+0x393/0x610 [8021q] [10524.076859][ T10] rtnl_newlink_create+0x341/0x850 [10524.076859][ T10] __rtnl_newlink+0xac9/0xd80 [10524.076859][ T10] rtnl_newlink+0x63/0xa0 [10524.076859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10524.076859][ T10] netlink_rcv_skb+0x130/0x360 [10524.076859][ T10] netlink_unicast+0x449/0x710 [10524.076859][ T10] netlink_sendmsg+0x723/0xbe0 [10524.076859][ T10] ____sys_sendmsg+0x7b2/0xa10 [10524.076859][ T10] ___sys_sendmsg+0xee/0x170 [10524.076859][ T10] __sys_sendmsg+0xcd/0x170 [10524.076859][ T10] do_syscall_64+0xc6/0x1e0 [10524.076859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10524.076859][ T10] [10524.082001][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10524.082635][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10524.082635][ T10] dst_init+0x84/0x4a0 [10524.082635][ T10] dst_alloc+0x97/0x150 [10524.082635][ T10] ip6_dst_alloc+0x23/0x90 [10524.082635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10524.082635][ T10] ip6_pol_route+0x56f/0x840 [10524.082635][ T10] __fib6_rule_action+0x1f3/0x5b0 [10524.082635][ T10] fib_rules_lookup+0x2b4/0xa20 [10524.082635][ T10] fib6_rule_lookup+0x182/0x630 [10524.082635][ T10] ip6_route_output_flags+0x259/0x480 [10524.082635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10524.082635][ T10] icmp6_send+0x13dd/0x1b70 [10524.082635][ T10] ip6_link_failure+0x30/0x430 [10524.082635][ T10] ndisc_error_report+0x96/0x160 [10524.082635][ T10] neigh_invalidate+0x206/0x510 [10524.082635][ T10] neigh_timer_handler+0x984/0xf10 [10524.082635][ T10] call_timer_fn+0x170/0x430 [10524.082635][ T10] [10531.663183][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10531.699183][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10531.699183][ T8055] ___neigh_create+0x14b/0xf60 [10531.699183][ T8055] ip6_finish_output2+0xa70/0xf80 [10531.699183][ T8055] ip6_finish_output+0x4ed/0xd30 [10531.699183][ T8055] ip6_output+0x1f3/0x770 [10531.699183][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10531.699183][ T8055] mld_sendpack+0x62d/0xbc0 [10531.699183][ T8055] mld_ifc_work+0x32/0x1f0 [10531.699183][ T8055] process_one_work+0x84d/0x18a0 [10531.699183][ T8055] worker_thread+0x587/0xd30 [10531.699183][ T8055] kthread+0x28a/0x350 [10531.699183][ T8055] ret_from_fork+0x31/0x70 [10531.699183][ T8055] ret_from_fork_asm+0x1a/0x30 [10531.699183][ T8055] [10531.703239][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10531.703239][ T8055] dst_init+0x84/0x4a0 [10531.703239][ T8055] dst_alloc+0x97/0x150 [10531.703239][ T8055] ip6_dst_alloc+0x23/0x90 [10531.703239][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10531.703239][ T8055] ip6_pol_route+0x56f/0x840 [10531.703239][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10531.703239][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10531.703239][ T8055] ipv6_rcv+0x1ad/0x810 [10531.703239][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10531.703239][ T8055] process_backlog+0x101/0x620 [10531.703239][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10531.703239][ T8055] net_rx_action+0x495/0xbe0 [10531.703239][ T8055] __do_softirq+0x1b5/0x7f6 [10531.703239][ T8055] [10531.707487][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10531.707487][ T8055] netdev_get_by_index+0x5e/0x80 [10531.707487][ T8055] fib6_nh_init+0x3d8/0x15b0 [10531.707487][ T8055] ip6_route_info_create+0xf18/0x17d0 [10531.707487][ T8055] ip6_route_add+0x1c/0x140 [10531.707487][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10531.707487][ T8055] addrconf_add_dev+0xe2/0x170 [10531.707487][ T8055] inet6_addr_add+0x12f/0xa40 [10531.707487][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10531.707487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.707487][ T8055] netlink_rcv_skb+0x130/0x360 [10531.707487][ T8055] netlink_unicast+0x449/0x710 [10531.707487][ T8055] netlink_sendmsg+0x723/0xbe0 [10531.707487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10531.707487][ T8055] ___sys_sendmsg+0xee/0x170 [10531.707487][ T8055] __sys_sendmsg+0xcd/0x170 [10531.707487][ T8055] do_syscall_64+0xc6/0x1e0 [10531.707487][ T8055] [10531.713584][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10531.713584][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10531.713584][ T8055] ipv6_find_idev+0x102/0x170 [10531.713584][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10531.713584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.713584][ T8055] netlink_rcv_skb+0x130/0x360 [10531.713584][ T8055] netlink_unicast+0x449/0x710 [10531.713584][ T8055] netlink_sendmsg+0x723/0xbe0 [10531.713584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10531.713584][ T8055] ___sys_sendmsg+0xee/0x170 [10531.713584][ T8055] __sys_sendmsg+0xcd/0x170 [10531.713584][ T8055] do_syscall_64+0xc6/0x1e0 [10531.713584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.713584][ T8055] [10531.719475][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10531.719475][ T8055] neigh_parms_alloc+0x1e5/0x510 [10531.719475][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10531.719475][ T8055] ipv6_find_idev+0x102/0x170 [10531.719475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10531.719475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.719475][ T8055] netlink_rcv_skb+0x130/0x360 [10531.719475][ T8055] netlink_unicast+0x449/0x710 [10531.719475][ T8055] netlink_sendmsg+0x723/0xbe0 [10531.719475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10531.719475][ T8055] ___sys_sendmsg+0xee/0x170 [10531.719475][ T8055] __sys_sendmsg+0xcd/0x170 [10531.719475][ T8055] do_syscall_64+0xc6/0x1e0 [10531.719475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.719475][ T8055] [10531.725496][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10531.726353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10531.726353][ T8055] dst_init+0x84/0x4a0 [10531.726353][ T8055] dst_alloc+0x97/0x150 [10531.726353][ T8055] ip6_dst_alloc+0x23/0x90 [10531.726353][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10531.726353][ T8055] ip6_pol_route+0x56f/0x840 [10531.726353][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10531.726353][ T8055] fib_rules_lookup+0x2b4/0xa20 [10531.726353][ T8055] fib6_rule_lookup+0x182/0x630 [10531.726353][ T8055] ip6_route_output_flags+0x259/0x480 [10531.726353][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10531.726353][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10531.726353][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10531.726353][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10531.726353][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10531.726353][ T8055] dev_hard_start_xmit+0x146/0x590 [10531.726353][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10531.726353][ T8055] [10531.733992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10531.733992][ T8055] dst_init+0x84/0x4a0 [10531.733992][ T8055] dst_alloc+0x97/0x150 [10531.733992][ T8055] ip6_dst_alloc+0x23/0x90 [10531.733992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10531.733992][ T8055] ip6_pol_route+0x56f/0x840 [10531.733992][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10531.733992][ T8055] fib_rules_lookup+0x2b4/0xa20 [10531.733992][ T8055] fib6_rule_lookup+0x182/0x630 [10531.733992][ T8055] ip6_route_output_flags+0x259/0x480 [10531.733992][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10531.733992][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10531.733992][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10531.733992][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10531.733992][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10531.733992][ T8055] dev_hard_start_xmit+0x146/0x590 [10531.733992][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10531.733992][ T8055] [10531.741581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10531.741581][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10531.741581][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10531.741581][ T8055] fib6_nh_init+0xa5b/0x15b0 [10531.741581][ T8055] ip6_route_info_create+0xf18/0x17d0 [10531.741581][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10531.741581][ T8055] inet6_rtm_newroute+0xa2/0x110 [10531.741581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.741581][ T8055] netlink_rcv_skb+0x130/0x360 [10531.741581][ T8055] netlink_unicast+0x449/0x710 [10531.741581][ T8055] netlink_sendmsg+0x723/0xbe0 [10531.741581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10531.741581][ T8055] ___sys_sendmsg+0xee/0x170 [10531.741581][ T8055] __sys_sendmsg+0xcd/0x170 [10531.741581][ T8055] do_syscall_64+0xc6/0x1e0 [10531.741581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.741581][ T8055] [10531.748825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10531.748825][ T8055] netdev_get_by_index+0x5e/0x80 [10531.748825][ T8055] fib6_nh_init+0x3d8/0x15b0 [10531.748825][ T8055] ip6_route_info_create+0xf18/0x17d0 [10531.748825][ T8055] ip6_route_add+0x1c/0x140 [10531.748825][ T8055] addrconf_prefix_route+0x2a6/0x430 [10531.748825][ T8055] inet6_addr_add+0x4f8/0xa40 [10531.748825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10531.748825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.748825][ T8055] netlink_rcv_skb+0x130/0x360 [10531.748825][ T8055] netlink_unicast+0x449/0x710 [10531.748825][ T8055] netlink_sendmsg+0x723/0xbe0 [10531.748825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10531.748825][ T8055] ___sys_sendmsg+0xee/0x170 [10531.748825][ T8055] __sys_sendmsg+0xcd/0x170 [10531.748825][ T8055] do_syscall_64+0xc6/0x1e0 [10531.748825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.748825][ T8055] [10531.756204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10531.756204][ T8055] netdev_get_by_index+0x5e/0x80 [10531.756204][ T8055] fib6_nh_init+0x3d8/0x15b0 [10531.756204][ T8055] ip6_route_info_create+0xf18/0x17d0 [10531.756204][ T8055] addrconf_f6i_alloc+0x315/0x560 [10531.756204][ T8055] ipv6_add_addr+0x411/0x2000 [10531.756204][ T8055] inet6_addr_add+0x30e/0xa40 [10531.756204][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10531.756204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.756204][ T8055] netlink_rcv_skb+0x130/0x360 [10531.756204][ T8055] netlink_unicast+0x449/0x710 [10531.756204][ T8055] netlink_sendmsg+0x723/0xbe0 [10531.756204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10531.756204][ T8055] ___sys_sendmsg+0xee/0x170 [10531.756204][ T8055] __sys_sendmsg+0xcd/0x170 [10531.756204][ T8055] do_syscall_64+0xc6/0x1e0 [10531.756204][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.756204][ T8055] [10531.763402][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10531.763402][ T8055] netdev_get_by_index+0x5e/0x80 [10531.763402][ T8055] fib6_nh_init+0x3d8/0x15b0 [10531.763402][ T8055] ip6_route_info_create+0xf18/0x17d0 [10531.763402][ T8055] ip6_route_add+0x1c/0x140 [10531.763402][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10531.763402][ T8055] addrconf_add_dev+0xe2/0x170 [10531.763402][ T8055] inet6_addr_add+0x12f/0xa40 [10531.763402][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10531.763402][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.763402][ T8055] netlink_rcv_skb+0x130/0x360 [10531.763402][ T8055] netlink_unicast+0x449/0x710 [10531.763402][ T8055] netlink_sendmsg+0x723/0xbe0 [10531.763402][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10531.763402][ T8055] ___sys_sendmsg+0xee/0x170 [10531.763402][ T8055] __sys_sendmsg+0xcd/0x170 [10531.763402][ T8055] do_syscall_64+0xc6/0x1e0 [10531.763402][ T8055] [10531.771042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10531.771042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10531.771042][ T8055] ipv6_find_idev+0x102/0x170 [10531.771042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10531.771042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.771042][ T8055] netlink_rcv_skb+0x130/0x360 [10531.771042][ T8055] netlink_unicast+0x449/0x710 [10531.771042][ T8055] netlink_sendmsg+0x723/0xbe0 [10531.771042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10531.771042][ T8055] ___sys_sendmsg+0xee/0x170 [10531.771042][ T8055] __sys_sendmsg+0xcd/0x170 [10531.771042][ T8055] do_syscall_64+0xc6/0x1e0 [10531.771042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.771042][ T8055] [10531.776770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10531.776770][ T8055] neigh_parms_alloc+0x1e5/0x510 [10531.776770][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10531.776770][ T8055] ipv6_find_idev+0x102/0x170 [10531.776770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10531.776770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.776770][ T8055] netlink_rcv_skb+0x130/0x360 [10531.776770][ T8055] netlink_unicast+0x449/0x710 [10531.776770][ T8055] netlink_sendmsg+0x723/0xbe0 [10531.776770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10531.776770][ T8055] ___sys_sendmsg+0xee/0x170 [10531.776770][ T8055] __sys_sendmsg+0xcd/0x170 [10531.776770][ T8055] do_syscall_64+0xc6/0x1e0 [10531.776770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.776770][ T8055] [10534.279017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10534.299671][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10534.299671][ T10] netdev_get_by_index+0x5e/0x80 [10534.299671][ T10] fib6_nh_init+0x3d8/0x15b0 [10534.299671][ T10] ip6_route_info_create+0xf18/0x17d0 [10534.299671][ T10] ip6_route_add+0x1c/0x140 [10534.299671][ T10] addrconf_prefix_route+0x2a6/0x430 [10534.299671][ T10] inet6_addr_add+0x4f8/0xa40 [10534.299671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10534.299671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.299671][ T10] netlink_rcv_skb+0x130/0x360 [10534.299671][ T10] netlink_unicast+0x449/0x710 [10534.299671][ T10] netlink_sendmsg+0x723/0xbe0 [10534.299671][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.299671][ T10] ___sys_sendmsg+0xee/0x170 [10534.299671][ T10] __sys_sendmsg+0xcd/0x170 [10534.299671][ T10] do_syscall_64+0xc6/0x1e0 [10534.299671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.299671][ T10] [10534.304852][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10534.304852][ T10] netdev_get_by_index+0x5e/0x80 [10534.304852][ T10] fib6_nh_init+0x3d8/0x15b0 [10534.304852][ T10] ip6_route_info_create+0xf18/0x17d0 [10534.304852][ T10] addrconf_f6i_alloc+0x315/0x560 [10534.304852][ T10] ipv6_add_addr+0x411/0x2000 [10534.304852][ T10] inet6_addr_add+0x30e/0xa40 [10534.304852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10534.304852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.304852][ T10] netlink_rcv_skb+0x130/0x360 [10534.304852][ T10] netlink_unicast+0x449/0x710 [10534.304852][ T10] netlink_sendmsg+0x723/0xbe0 [10534.304852][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.304852][ T10] ___sys_sendmsg+0xee/0x170 [10534.304852][ T10] __sys_sendmsg+0xcd/0x170 [10534.304852][ T10] do_syscall_64+0xc6/0x1e0 [10534.304852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.304852][ T10] [10534.323840][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10534.323840][ T10] netdev_get_by_index+0x5e/0x80 [10534.323840][ T10] fib6_nh_init+0x3d8/0x15b0 [10534.323840][ T10] ip6_route_info_create+0xf18/0x17d0 [10534.323840][ T10] ip6_route_add+0x1c/0x140 [10534.323840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10534.323840][ T10] addrconf_add_dev+0xe2/0x170 [10534.323840][ T10] inet6_addr_add+0x12f/0xa40 [10534.323840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10534.323840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.323840][ T10] netlink_rcv_skb+0x130/0x360 [10534.323840][ T10] netlink_unicast+0x449/0x710 [10534.323840][ T10] netlink_sendmsg+0x723/0xbe0 [10534.323840][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.323840][ T10] ___sys_sendmsg+0xee/0x170 [10534.323840][ T10] __sys_sendmsg+0xcd/0x170 [10534.323840][ T10] do_syscall_64+0xc6/0x1e0 [10534.323840][ T10] [10534.327695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10534.327695][ T10] ipv6_add_dev+0x3b9/0x11c0 [10534.327695][ T10] ipv6_find_idev+0x102/0x170 [10534.327695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10534.327695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.327695][ T10] netlink_rcv_skb+0x130/0x360 [10534.327695][ T10] netlink_unicast+0x449/0x710 [10534.327695][ T10] netlink_sendmsg+0x723/0xbe0 [10534.327695][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.327695][ T10] ___sys_sendmsg+0xee/0x170 [10534.327695][ T10] __sys_sendmsg+0xcd/0x170 [10534.327695][ T10] do_syscall_64+0xc6/0x1e0 [10534.327695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.327695][ T10] [10534.331388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10534.331388][ T10] neigh_parms_alloc+0x1e5/0x510 [10534.331388][ T10] ipv6_add_dev+0x2fd/0x11c0 [10534.331388][ T10] ipv6_find_idev+0x102/0x170 [10534.331388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10534.331388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.331388][ T10] netlink_rcv_skb+0x130/0x360 [10534.331388][ T10] netlink_unicast+0x449/0x710 [10534.331388][ T10] netlink_sendmsg+0x723/0xbe0 [10534.331388][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.331388][ T10] ___sys_sendmsg+0xee/0x170 [10534.331388][ T10] __sys_sendmsg+0xcd/0x170 [10534.331388][ T10] do_syscall_64+0xc6/0x1e0 [10534.331388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.331388][ T10] [10534.336039][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10534.336656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10534.336656][ T10] netdev_get_by_index+0x5e/0x80 [10534.336656][ T10] fib6_nh_init+0x3d8/0x15b0 [10534.336656][ T10] ip6_route_info_create+0xf18/0x17d0 [10534.336656][ T10] ip6_route_add+0x1c/0x140 [10534.336656][ T10] addrconf_prefix_route+0x2a6/0x430 [10534.336656][ T10] inet6_addr_add+0x4f8/0xa40 [10534.336656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10534.336656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.336656][ T10] netlink_rcv_skb+0x130/0x360 [10534.336656][ T10] netlink_unicast+0x449/0x710 [10534.336656][ T10] netlink_sendmsg+0x723/0xbe0 [10534.336656][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.336656][ T10] ___sys_sendmsg+0xee/0x170 [10534.336656][ T10] __sys_sendmsg+0xcd/0x170 [10534.336656][ T10] do_syscall_64+0xc6/0x1e0 [10534.336656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.336656][ T10] [10534.341680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10534.341680][ T10] netdev_get_by_index+0x5e/0x80 [10534.341680][ T10] fib6_nh_init+0x3d8/0x15b0 [10534.341680][ T10] ip6_route_info_create+0xf18/0x17d0 [10534.341680][ T10] addrconf_f6i_alloc+0x315/0x560 [10534.341680][ T10] ipv6_add_addr+0x411/0x2000 [10534.341680][ T10] inet6_addr_add+0x30e/0xa40 [10534.341680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10534.341680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.341680][ T10] netlink_rcv_skb+0x130/0x360 [10534.341680][ T10] netlink_unicast+0x449/0x710 [10534.341680][ T10] netlink_sendmsg+0x723/0xbe0 [10534.341680][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.341680][ T10] ___sys_sendmsg+0xee/0x170 [10534.341680][ T10] __sys_sendmsg+0xcd/0x170 [10534.341680][ T10] do_syscall_64+0xc6/0x1e0 [10534.341680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.341680][ T10] [10534.348136][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10534.348136][ T10] netdev_get_by_index+0x5e/0x80 [10534.348136][ T10] fib6_nh_init+0x3d8/0x15b0 [10534.348136][ T10] ip6_route_info_create+0xf18/0x17d0 [10534.348136][ T10] ip6_route_add+0x1c/0x140 [10534.348136][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10534.348136][ T10] addrconf_add_dev+0xe2/0x170 [10534.348136][ T10] inet6_addr_add+0x12f/0xa40 [10534.348136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10534.348136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.348136][ T10] netlink_rcv_skb+0x130/0x360 [10534.348136][ T10] netlink_unicast+0x449/0x710 [10534.348136][ T10] netlink_sendmsg+0x723/0xbe0 [10534.348136][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.348136][ T10] ___sys_sendmsg+0xee/0x170 [10534.348136][ T10] __sys_sendmsg+0xcd/0x170 [10534.348136][ T10] do_syscall_64+0xc6/0x1e0 [10534.348136][ T10] [10534.354328][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10534.354328][ T10] ipv6_add_dev+0x3b9/0x11c0 [10534.354328][ T10] ipv6_find_idev+0x102/0x170 [10534.354328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10534.354328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.354328][ T10] netlink_rcv_skb+0x130/0x360 [10534.354328][ T10] netlink_unicast+0x449/0x710 [10534.354328][ T10] netlink_sendmsg+0x723/0xbe0 [10534.354328][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.354328][ T10] ___sys_sendmsg+0xee/0x170 [10534.354328][ T10] __sys_sendmsg+0xcd/0x170 [10534.354328][ T10] do_syscall_64+0xc6/0x1e0 [10534.354328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.354328][ T10] [10534.359453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10534.359453][ T10] neigh_parms_alloc+0x1e5/0x510 [10534.359453][ T10] ipv6_add_dev+0x2fd/0x11c0 [10534.359453][ T10] ipv6_find_idev+0x102/0x170 [10534.359453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10534.359453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.359453][ T10] netlink_rcv_skb+0x130/0x360 [10534.359453][ T10] netlink_unicast+0x449/0x710 [10534.359453][ T10] netlink_sendmsg+0x723/0xbe0 [10534.359453][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.359453][ T10] ___sys_sendmsg+0xee/0x170 [10534.359453][ T10] __sys_sendmsg+0xcd/0x170 [10534.359453][ T10] do_syscall_64+0xc6/0x1e0 [10534.359453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.359453][ T10] [10534.365049][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10534.365731][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10534.365731][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10534.365731][ T10] register_netdevice+0x4d3/0x1690 [10534.365731][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10534.365731][ T10] vlan_newlink+0x393/0x610 [8021q] [10534.365731][ T10] rtnl_newlink_create+0x341/0x850 [10534.365731][ T10] __rtnl_newlink+0xac9/0xd80 [10534.365731][ T10] rtnl_newlink+0x63/0xa0 [10534.365731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10534.365731][ T10] netlink_rcv_skb+0x130/0x360 [10534.365731][ T10] netlink_unicast+0x449/0x710 [10534.365731][ T10] netlink_sendmsg+0x723/0xbe0 [10534.365731][ T10] ____sys_sendmsg+0x7b2/0xa10 [10534.365731][ T10] ___sys_sendmsg+0xee/0x170 [10534.365731][ T10] __sys_sendmsg+0xcd/0x170 [10534.365731][ T10] do_syscall_64+0xc6/0x1e0 [10534.365731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10534.365731][ T10] [10534.371605][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10534.372290][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10534.372290][ T10] dst_init+0x84/0x4a0 [10534.372290][ T10] dst_alloc+0x97/0x150 [10534.372290][ T10] ip6_dst_alloc+0x23/0x90 [10534.372290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10534.372290][ T10] ip6_pol_route+0x56f/0x840 [10534.372290][ T10] __fib6_rule_action+0x1f3/0x5b0 [10534.372290][ T10] fib_rules_lookup+0x2b4/0xa20 [10534.372290][ T10] fib6_rule_lookup+0x182/0x630 [10534.372290][ T10] ip6_route_output_flags+0x259/0x480 [10534.372290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10534.372290][ T10] icmp6_send+0x13dd/0x1b70 [10534.372290][ T10] ip6_link_failure+0x30/0x430 [10534.372290][ T10] ndisc_error_report+0x96/0x160 [10534.372290][ T10] neigh_invalidate+0x206/0x510 [10534.372290][ T10] neigh_timer_handler+0x984/0xf10 [10534.372290][ T10] call_timer_fn+0x170/0x430 [10534.372290][ T10] [10541.799160][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10541.800086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10541.800086][ T8055] ___neigh_create+0x14b/0xf60 [10541.800086][ T8055] ip6_finish_output2+0xa70/0xf80 [10541.800086][ T8055] ip6_finish_output+0x4ed/0xd30 [10541.800086][ T8055] ip6_output+0x1f3/0x770 [10541.800086][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10541.800086][ T8055] mld_sendpack+0x62d/0xbc0 [10541.800086][ T8055] mld_ifc_work+0x32/0x1f0 [10541.800086][ T8055] process_one_work+0x84d/0x18a0 [10541.800086][ T8055] worker_thread+0x587/0xd30 [10541.800086][ T8055] kthread+0x28a/0x350 [10541.800086][ T8055] ret_from_fork+0x31/0x70 [10541.800086][ T8055] ret_from_fork_asm+0x1a/0x30 [10541.800086][ T8055] [10541.803651][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10541.803651][ T8055] dst_init+0x84/0x4a0 [10541.803651][ T8055] dst_alloc+0x97/0x150 [10541.803651][ T8055] ip6_dst_alloc+0x23/0x90 [10541.803651][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10541.803651][ T8055] ip6_pol_route+0x56f/0x840 [10541.803651][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10541.803651][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10541.803651][ T8055] ipv6_rcv+0x1ad/0x810 [10541.803651][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10541.803651][ T8055] process_backlog+0x101/0x620 [10541.803651][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10541.803651][ T8055] net_rx_action+0x495/0xbe0 [10541.803651][ T8055] __do_softirq+0x1b5/0x7f6 [10541.803651][ T8055] [10541.807610][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10541.807610][ T8055] netdev_get_by_index+0x5e/0x80 [10541.807610][ T8055] fib6_nh_init+0x3d8/0x15b0 [10541.807610][ T8055] ip6_route_info_create+0xf18/0x17d0 [10541.807610][ T8055] ip6_route_add+0x1c/0x140 [10541.807610][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10541.807610][ T8055] addrconf_add_dev+0xe2/0x170 [10541.807610][ T8055] inet6_addr_add+0x12f/0xa40 [10541.807610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10541.807610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.807610][ T8055] netlink_rcv_skb+0x130/0x360 [10541.807610][ T8055] netlink_unicast+0x449/0x710 [10541.807610][ T8055] netlink_sendmsg+0x723/0xbe0 [10541.807610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10541.807610][ T8055] ___sys_sendmsg+0xee/0x170 [10541.807610][ T8055] __sys_sendmsg+0xcd/0x170 [10541.807610][ T8055] do_syscall_64+0xc6/0x1e0 [10541.807610][ T8055] [10541.812322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10541.812322][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10541.812322][ T8055] ipv6_find_idev+0x102/0x170 [10541.812322][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10541.812322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.812322][ T8055] netlink_rcv_skb+0x130/0x360 [10541.812322][ T8055] netlink_unicast+0x449/0x710 [10541.812322][ T8055] netlink_sendmsg+0x723/0xbe0 [10541.812322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10541.812322][ T8055] ___sys_sendmsg+0xee/0x170 [10541.812322][ T8055] __sys_sendmsg+0xcd/0x170 [10541.812322][ T8055] do_syscall_64+0xc6/0x1e0 [10541.812322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.812322][ T8055] [10541.850205][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10541.850205][ T8055] neigh_parms_alloc+0x1e5/0x510 [10541.850205][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10541.850205][ T8055] ipv6_find_idev+0x102/0x170 [10541.850205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10541.850205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.850205][ T8055] netlink_rcv_skb+0x130/0x360 [10541.850205][ T8055] netlink_unicast+0x449/0x710 [10541.850205][ T8055] netlink_sendmsg+0x723/0xbe0 [10541.850205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10541.850205][ T8055] ___sys_sendmsg+0xee/0x170 [10541.850205][ T8055] __sys_sendmsg+0xcd/0x170 [10541.850205][ T8055] do_syscall_64+0xc6/0x1e0 [10541.850205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.850205][ T8055] [10541.853964][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10541.854568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10541.854568][ T8055] dst_init+0x84/0x4a0 [10541.854568][ T8055] dst_alloc+0x97/0x150 [10541.854568][ T8055] ip6_dst_alloc+0x23/0x90 [10541.854568][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10541.854568][ T8055] ip6_pol_route+0x56f/0x840 [10541.854568][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10541.854568][ T8055] fib_rules_lookup+0x2b4/0xa20 [10541.854568][ T8055] fib6_rule_lookup+0x182/0x630 [10541.854568][ T8055] ip6_route_output_flags+0x259/0x480 [10541.854568][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10541.854568][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10541.854568][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10541.854568][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10541.854568][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10541.854568][ T8055] dev_hard_start_xmit+0x146/0x590 [10541.854568][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10541.854568][ T8055] [10541.861299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10541.861299][ T8055] dst_init+0x84/0x4a0 [10541.861299][ T8055] dst_alloc+0x97/0x150 [10541.861299][ T8055] ip6_dst_alloc+0x23/0x90 [10541.861299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10541.861299][ T8055] ip6_pol_route+0x56f/0x840 [10541.861299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10541.861299][ T8055] fib_rules_lookup+0x2b4/0xa20 [10541.861299][ T8055] fib6_rule_lookup+0x182/0x630 [10541.861299][ T8055] ip6_route_output_flags+0x259/0x480 [10541.861299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10541.861299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10541.861299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10541.861299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10541.861299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10541.861299][ T8055] dev_hard_start_xmit+0x146/0x590 [10541.861299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10541.861299][ T8055] [10541.868683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10541.868683][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10541.868683][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10541.868683][ T8055] fib6_nh_init+0xa5b/0x15b0 [10541.868683][ T8055] ip6_route_info_create+0xf18/0x17d0 [10541.868683][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10541.868683][ T8055] inet6_rtm_newroute+0xa2/0x110 [10541.868683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.868683][ T8055] netlink_rcv_skb+0x130/0x360 [10541.868683][ T8055] netlink_unicast+0x449/0x710 [10541.868683][ T8055] netlink_sendmsg+0x723/0xbe0 [10541.868683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10541.868683][ T8055] ___sys_sendmsg+0xee/0x170 [10541.868683][ T8055] __sys_sendmsg+0xcd/0x170 [10541.868683][ T8055] do_syscall_64+0xc6/0x1e0 [10541.868683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.868683][ T8055] [10541.875244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10541.875244][ T8055] netdev_get_by_index+0x5e/0x80 [10541.875244][ T8055] fib6_nh_init+0x3d8/0x15b0 [10541.875244][ T8055] ip6_route_info_create+0xf18/0x17d0 [10541.875244][ T8055] ip6_route_add+0x1c/0x140 [10541.875244][ T8055] addrconf_prefix_route+0x2a6/0x430 [10541.875244][ T8055] inet6_addr_add+0x4f8/0xa40 [10541.875244][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10541.875244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.875244][ T8055] netlink_rcv_skb+0x130/0x360 [10541.875244][ T8055] netlink_unicast+0x449/0x710 [10541.875244][ T8055] netlink_sendmsg+0x723/0xbe0 [10541.875244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10541.875244][ T8055] ___sys_sendmsg+0xee/0x170 [10541.875244][ T8055] __sys_sendmsg+0xcd/0x170 [10541.875244][ T8055] do_syscall_64+0xc6/0x1e0 [10541.875244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.875244][ T8055] [10541.882696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10541.882696][ T8055] netdev_get_by_index+0x5e/0x80 [10541.882696][ T8055] fib6_nh_init+0x3d8/0x15b0 [10541.882696][ T8055] ip6_route_info_create+0xf18/0x17d0 [10541.882696][ T8055] addrconf_f6i_alloc+0x315/0x560 [10541.882696][ T8055] ipv6_add_addr+0x411/0x2000 [10541.882696][ T8055] inet6_addr_add+0x30e/0xa40 [10541.882696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10541.882696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.882696][ T8055] netlink_rcv_skb+0x130/0x360 [10541.882696][ T8055] netlink_unicast+0x449/0x710 [10541.882696][ T8055] netlink_sendmsg+0x723/0xbe0 [10541.882696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10541.882696][ T8055] ___sys_sendmsg+0xee/0x170 [10541.882696][ T8055] __sys_sendmsg+0xcd/0x170 [10541.882696][ T8055] do_syscall_64+0xc6/0x1e0 [10541.882696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.882696][ T8055] [10541.890255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10541.890255][ T8055] netdev_get_by_index+0x5e/0x80 [10541.890255][ T8055] fib6_nh_init+0x3d8/0x15b0 [10541.890255][ T8055] ip6_route_info_create+0xf18/0x17d0 [10541.890255][ T8055] ip6_route_add+0x1c/0x140 [10541.890255][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10541.890255][ T8055] addrconf_add_dev+0xe2/0x170 [10541.890255][ T8055] inet6_addr_add+0x12f/0xa40 [10541.890255][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10541.890255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.890255][ T8055] netlink_rcv_skb+0x130/0x360 [10541.890255][ T8055] netlink_unicast+0x449/0x710 [10541.890255][ T8055] netlink_sendmsg+0x723/0xbe0 [10541.890255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10541.890255][ T8055] ___sys_sendmsg+0xee/0x170 [10541.890255][ T8055] __sys_sendmsg+0xcd/0x170 [10541.890255][ T8055] do_syscall_64+0xc6/0x1e0 [10541.890255][ T8055] [10541.897476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10541.897476][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10541.897476][ T8055] ipv6_find_idev+0x102/0x170 [10541.897476][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10541.897476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.897476][ T8055] netlink_rcv_skb+0x130/0x360 [10541.897476][ T8055] netlink_unicast+0x449/0x710 [10541.897476][ T8055] netlink_sendmsg+0x723/0xbe0 [10541.897476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10541.897476][ T8055] ___sys_sendmsg+0xee/0x170 [10541.897476][ T8055] __sys_sendmsg+0xcd/0x170 [10541.897476][ T8055] do_syscall_64+0xc6/0x1e0 [10541.897476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.897476][ T8055] [10541.902970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10541.902970][ T8055] neigh_parms_alloc+0x1e5/0x510 [10541.902970][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10541.902970][ T8055] ipv6_find_idev+0x102/0x170 [10541.902970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10541.902970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.902970][ T8055] netlink_rcv_skb+0x130/0x360 [10541.902970][ T8055] netlink_unicast+0x449/0x710 [10541.902970][ T8055] netlink_sendmsg+0x723/0xbe0 [10541.902970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10541.902970][ T8055] ___sys_sendmsg+0xee/0x170 [10541.902970][ T8055] __sys_sendmsg+0xcd/0x170 [10541.902970][ T8055] do_syscall_64+0xc6/0x1e0 [10541.902970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.902970][ T8055] [10544.630927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10544.631595][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10544.631595][ T10] netdev_get_by_index+0x5e/0x80 [10544.631595][ T10] fib6_nh_init+0x3d8/0x15b0 [10544.631595][ T10] ip6_route_info_create+0xf18/0x17d0 [10544.631595][ T10] ip6_route_add+0x1c/0x140 [10544.631595][ T10] addrconf_prefix_route+0x2a6/0x430 [10544.631595][ T10] inet6_addr_add+0x4f8/0xa40 [10544.631595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10544.631595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.631595][ T10] netlink_rcv_skb+0x130/0x360 [10544.631595][ T10] netlink_unicast+0x449/0x710 [10544.631595][ T10] netlink_sendmsg+0x723/0xbe0 [10544.631595][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.631595][ T10] ___sys_sendmsg+0xee/0x170 [10544.631595][ T10] __sys_sendmsg+0xcd/0x170 [10544.631595][ T10] do_syscall_64+0xc6/0x1e0 [10544.631595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.631595][ T10] [10544.635683][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10544.635683][ T10] netdev_get_by_index+0x5e/0x80 [10544.635683][ T10] fib6_nh_init+0x3d8/0x15b0 [10544.635683][ T10] ip6_route_info_create+0xf18/0x17d0 [10544.635683][ T10] addrconf_f6i_alloc+0x315/0x560 [10544.635683][ T10] ipv6_add_addr+0x411/0x2000 [10544.635683][ T10] inet6_addr_add+0x30e/0xa40 [10544.635683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10544.635683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.635683][ T10] netlink_rcv_skb+0x130/0x360 [10544.635683][ T10] netlink_unicast+0x449/0x710 [10544.635683][ T10] netlink_sendmsg+0x723/0xbe0 [10544.635683][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.635683][ T10] ___sys_sendmsg+0xee/0x170 [10544.635683][ T10] __sys_sendmsg+0xcd/0x170 [10544.635683][ T10] do_syscall_64+0xc6/0x1e0 [10544.635683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.635683][ T10] [10544.639829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10544.639829][ T10] netdev_get_by_index+0x5e/0x80 [10544.639829][ T10] fib6_nh_init+0x3d8/0x15b0 [10544.639829][ T10] ip6_route_info_create+0xf18/0x17d0 [10544.639829][ T10] ip6_route_add+0x1c/0x140 [10544.639829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10544.639829][ T10] addrconf_add_dev+0xe2/0x170 [10544.639829][ T10] inet6_addr_add+0x12f/0xa40 [10544.639829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10544.639829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.639829][ T10] netlink_rcv_skb+0x130/0x360 [10544.639829][ T10] netlink_unicast+0x449/0x710 [10544.639829][ T10] netlink_sendmsg+0x723/0xbe0 [10544.639829][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.639829][ T10] ___sys_sendmsg+0xee/0x170 [10544.639829][ T10] __sys_sendmsg+0xcd/0x170 [10544.639829][ T10] do_syscall_64+0xc6/0x1e0 [10544.639829][ T10] [10544.644041][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10544.644041][ T10] ipv6_add_dev+0x3b9/0x11c0 [10544.644041][ T10] ipv6_find_idev+0x102/0x170 [10544.644041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10544.644041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.644041][ T10] netlink_rcv_skb+0x130/0x360 [10544.644041][ T10] netlink_unicast+0x449/0x710 [10544.644041][ T10] netlink_sendmsg+0x723/0xbe0 [10544.644041][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.644041][ T10] ___sys_sendmsg+0xee/0x170 [10544.644041][ T10] __sys_sendmsg+0xcd/0x170 [10544.644041][ T10] do_syscall_64+0xc6/0x1e0 [10544.644041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.644041][ T10] [10544.652168][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10544.652168][ T10] neigh_parms_alloc+0x1e5/0x510 [10544.652168][ T10] ipv6_add_dev+0x2fd/0x11c0 [10544.652168][ T10] ipv6_find_idev+0x102/0x170 [10544.652168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10544.652168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.652168][ T10] netlink_rcv_skb+0x130/0x360 [10544.652168][ T10] netlink_unicast+0x449/0x710 [10544.652168][ T10] netlink_sendmsg+0x723/0xbe0 [10544.652168][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.652168][ T10] ___sys_sendmsg+0xee/0x170 [10544.652168][ T10] __sys_sendmsg+0xcd/0x170 [10544.652168][ T10] do_syscall_64+0xc6/0x1e0 [10544.652168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.652168][ T10] [10544.665472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10544.666238][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10544.666238][ T10] netdev_get_by_index+0x5e/0x80 [10544.666238][ T10] fib6_nh_init+0x3d8/0x15b0 [10544.666238][ T10] ip6_route_info_create+0xf18/0x17d0 [10544.666238][ T10] ip6_route_add+0x1c/0x140 [10544.666238][ T10] addrconf_prefix_route+0x2a6/0x430 [10544.666238][ T10] inet6_addr_add+0x4f8/0xa40 [10544.666238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10544.666238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.666238][ T10] netlink_rcv_skb+0x130/0x360 [10544.666238][ T10] netlink_unicast+0x449/0x710 [10544.666238][ T10] netlink_sendmsg+0x723/0xbe0 [10544.666238][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.666238][ T10] ___sys_sendmsg+0xee/0x170 [10544.666238][ T10] __sys_sendmsg+0xcd/0x170 [10544.666238][ T10] do_syscall_64+0xc6/0x1e0 [10544.666238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.666238][ T10] [10544.670450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10544.670450][ T10] netdev_get_by_index+0x5e/0x80 [10544.670450][ T10] fib6_nh_init+0x3d8/0x15b0 [10544.670450][ T10] ip6_route_info_create+0xf18/0x17d0 [10544.670450][ T10] addrconf_f6i_alloc+0x315/0x560 [10544.670450][ T10] ipv6_add_addr+0x411/0x2000 [10544.670450][ T10] inet6_addr_add+0x30e/0xa40 [10544.670450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10544.670450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.670450][ T10] netlink_rcv_skb+0x130/0x360 [10544.670450][ T10] netlink_unicast+0x449/0x710 [10544.670450][ T10] netlink_sendmsg+0x723/0xbe0 [10544.670450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.670450][ T10] ___sys_sendmsg+0xee/0x170 [10544.670450][ T10] __sys_sendmsg+0xcd/0x170 [10544.670450][ T10] do_syscall_64+0xc6/0x1e0 [10544.670450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.670450][ T10] [10544.682400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10544.682400][ T10] netdev_get_by_index+0x5e/0x80 [10544.682400][ T10] fib6_nh_init+0x3d8/0x15b0 [10544.682400][ T10] ip6_route_info_create+0xf18/0x17d0 [10544.682400][ T10] ip6_route_add+0x1c/0x140 [10544.682400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10544.682400][ T10] addrconf_add_dev+0xe2/0x170 [10544.682400][ T10] inet6_addr_add+0x12f/0xa40 [10544.682400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10544.682400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.682400][ T10] netlink_rcv_skb+0x130/0x360 [10544.682400][ T10] netlink_unicast+0x449/0x710 [10544.682400][ T10] netlink_sendmsg+0x723/0xbe0 [10544.682400][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.682400][ T10] ___sys_sendmsg+0xee/0x170 [10544.682400][ T10] __sys_sendmsg+0xcd/0x170 [10544.682400][ T10] do_syscall_64+0xc6/0x1e0 [10544.682400][ T10] [10544.689357][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10544.689357][ T10] ipv6_add_dev+0x3b9/0x11c0 [10544.689357][ T10] ipv6_find_idev+0x102/0x170 [10544.689357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10544.689357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.689357][ T10] netlink_rcv_skb+0x130/0x360 [10544.689357][ T10] netlink_unicast+0x449/0x710 [10544.689357][ T10] netlink_sendmsg+0x723/0xbe0 [10544.689357][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.689357][ T10] ___sys_sendmsg+0xee/0x170 [10544.689357][ T10] __sys_sendmsg+0xcd/0x170 [10544.689357][ T10] do_syscall_64+0xc6/0x1e0 [10544.689357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.689357][ T10] [10544.694941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10544.694941][ T10] neigh_parms_alloc+0x1e5/0x510 [10544.694941][ T10] ipv6_add_dev+0x2fd/0x11c0 [10544.694941][ T10] ipv6_find_idev+0x102/0x170 [10544.694941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10544.694941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.694941][ T10] netlink_rcv_skb+0x130/0x360 [10544.694941][ T10] netlink_unicast+0x449/0x710 [10544.694941][ T10] netlink_sendmsg+0x723/0xbe0 [10544.694941][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.694941][ T10] ___sys_sendmsg+0xee/0x170 [10544.694941][ T10] __sys_sendmsg+0xcd/0x170 [10544.694941][ T10] do_syscall_64+0xc6/0x1e0 [10544.694941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.694941][ T10] [10544.718826][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10544.719600][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10544.719600][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10544.719600][ T10] register_netdevice+0x4d3/0x1690 [10544.719600][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10544.719600][ T10] vlan_newlink+0x393/0x610 [8021q] [10544.719600][ T10] rtnl_newlink_create+0x341/0x850 [10544.719600][ T10] __rtnl_newlink+0xac9/0xd80 [10544.719600][ T10] rtnl_newlink+0x63/0xa0 [10544.719600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10544.719600][ T10] netlink_rcv_skb+0x130/0x360 [10544.719600][ T10] netlink_unicast+0x449/0x710 [10544.719600][ T10] netlink_sendmsg+0x723/0xbe0 [10544.719600][ T10] ____sys_sendmsg+0x7b2/0xa10 [10544.719600][ T10] ___sys_sendmsg+0xee/0x170 [10544.719600][ T10] __sys_sendmsg+0xcd/0x170 [10544.719600][ T10] do_syscall_64+0xc6/0x1e0 [10544.719600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10544.719600][ T10] [10544.726700][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10544.727775][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10544.727775][ T10] dst_init+0x84/0x4a0 [10544.727775][ T10] dst_alloc+0x97/0x150 [10544.727775][ T10] ip6_dst_alloc+0x23/0x90 [10544.727775][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10544.727775][ T10] ip6_pol_route+0x56f/0x840 [10544.727775][ T10] __fib6_rule_action+0x1f3/0x5b0 [10544.727775][ T10] fib_rules_lookup+0x2b4/0xa20 [10544.727775][ T10] fib6_rule_lookup+0x182/0x630 [10544.727775][ T10] ip6_route_output_flags+0x259/0x480 [10544.727775][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10544.727775][ T10] icmp6_send+0x13dd/0x1b70 [10544.727775][ T10] ip6_link_failure+0x30/0x430 [10544.727775][ T10] ndisc_error_report+0x96/0x160 [10544.727775][ T10] neigh_invalidate+0x206/0x510 [10544.727775][ T10] neigh_timer_handler+0x984/0xf10 [10544.727775][ T10] call_timer_fn+0x170/0x430 [10544.727775][ T10] [10552.102925][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10552.103604][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10552.103604][ T8055] ___neigh_create+0x14b/0xf60 [10552.103604][ T8055] ip6_finish_output2+0xa70/0xf80 [10552.103604][ T8055] ip6_finish_output+0x4ed/0xd30 [10552.103604][ T8055] ip6_output+0x1f3/0x770 [10552.103604][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10552.103604][ T8055] mld_sendpack+0x62d/0xbc0 [10552.103604][ T8055] mld_ifc_work+0x32/0x1f0 [10552.103604][ T8055] process_one_work+0x84d/0x18a0 [10552.103604][ T8055] worker_thread+0x587/0xd30 [10552.103604][ T8055] kthread+0x28a/0x350 [10552.103604][ T8055] ret_from_fork+0x31/0x70 [10552.103604][ T8055] ret_from_fork_asm+0x1a/0x30 [10552.103604][ T8055] [10552.105495][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10552.105495][ T8055] dst_init+0x84/0x4a0 [10552.105495][ T8055] dst_alloc+0x97/0x150 [10552.105495][ T8055] ip6_dst_alloc+0x23/0x90 [10552.105495][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10552.105495][ T8055] ip6_pol_route+0x56f/0x840 [10552.105495][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10552.105495][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10552.105495][ T8055] ipv6_rcv+0x1ad/0x810 [10552.105495][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10552.105495][ T8055] process_backlog+0x101/0x620 [10552.105495][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10552.105495][ T8055] net_rx_action+0x495/0xbe0 [10552.105495][ T8055] __do_softirq+0x1b5/0x7f6 [10552.105495][ T8055] [10552.107509][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10552.107509][ T8055] netdev_get_by_index+0x5e/0x80 [10552.107509][ T8055] fib6_nh_init+0x3d8/0x15b0 [10552.107509][ T8055] ip6_route_info_create+0xf18/0x17d0 [10552.107509][ T8055] ip6_route_add+0x1c/0x140 [10552.107509][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10552.107509][ T8055] addrconf_add_dev+0xe2/0x170 [10552.107509][ T8055] inet6_addr_add+0x12f/0xa40 [10552.107509][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10552.107509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10552.107509][ T8055] netlink_rcv_skb+0x130/0x360 [10552.107509][ T8055] netlink_unicast+0x449/0x710 [10552.107509][ T8055] netlink_sendmsg+0x723/0xbe0 [10552.107509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10552.107509][ T8055] ___sys_sendmsg+0xee/0x170 [10552.107509][ T8055] __sys_sendmsg+0xcd/0x170 [10552.107509][ T8055] do_syscall_64+0xc6/0x1e0 [10552.107509][ T8055] [10552.110028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10552.110028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10552.110028][ T8055] ipv6_find_idev+0x102/0x170 [10552.110028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10552.110028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10552.110028][ T8055] netlink_rcv_skb+0x130/0x360 [10552.110028][ T8055] netlink_unicast+0x449/0x710 [10552.110028][ T8055] netlink_sendmsg+0x723/0xbe0 [10552.110028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10552.110028][ T8055] ___sys_sendmsg+0xee/0x170 [10552.110028][ T8055] __sys_sendmsg+0xcd/0x170 [10552.110028][ T8055] do_syscall_64+0xc6/0x1e0 [10552.110028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10552.110028][ T8055] [10552.111839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10552.111839][ T8055] neigh_parms_alloc+0x1e5/0x510 [10552.111839][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10552.111839][ T8055] ipv6_find_idev+0x102/0x170 [10552.111839][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10552.111839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10552.111839][ T8055] netlink_rcv_skb+0x130/0x360 [10552.111839][ T8055] netlink_unicast+0x449/0x710 [10552.111839][ T8055] netlink_sendmsg+0x723/0xbe0 [10552.111839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10552.111839][ T8055] ___sys_sendmsg+0xee/0x170 [10552.111839][ T8055] __sys_sendmsg+0xcd/0x170 [10552.111839][ T8055] do_syscall_64+0xc6/0x1e0 [10552.111839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10552.111839][ T8055] [10552.113723][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10552.114038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10552.114038][ T8055] dst_init+0x84/0x4a0 [10552.114038][ T8055] dst_alloc+0x97/0x150 [10552.114038][ T8055] ip6_dst_alloc+0x23/0x90 [10552.114038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10552.114038][ T8055] ip6_pol_route+0x56f/0x840 [10552.114038][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10552.114038][ T8055] fib_rules_lookup+0x2b4/0xa20 [10552.114038][ T8055] fib6_rule_lookup+0x182/0x630 [10552.114038][ T8055] ip6_route_output_flags+0x259/0x480 [10552.114038][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10552.114038][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10552.114038][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10552.114038][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10552.114038][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10552.114038][ T8055] dev_hard_start_xmit+0x146/0x590 [10552.114038][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10552.114038][ T8055] [10552.116366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10552.116366][ T8055] dst_init+0x84/0x4a0 [10552.116366][ T8055] dst_alloc+0x97/0x150 [10552.116366][ T8055] ip6_dst_alloc+0x23/0x90 [10552.116366][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10552.116366][ T8055] ip6_pol_route+0x56f/0x840 [10552.116366][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10552.116366][ T8055] fib_rules_lookup+0x2b4/0xa20 [10552.116366][ T8055] fib6_rule_lookup+0x182/0x630 [10552.116366][ T8055] ip6_route_output_flags+0x259/0x480 [10552.116366][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10552.116366][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10552.116366][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10552.116366][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10552.116366][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10552.116366][ T8055] dev_hard_start_xmit+0x146/0x590 [10552.116366][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10552.116366][ T8055] [10552.118665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10552.118665][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10552.118665][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10552.118665][ T8055] fib6_nh_init+0xa5b/0x15b0 [10552.118665][ T8055] ip6_route_info_create+0xf18/0x17d0 [10552.118665][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10552.118665][ T8055] inet6_rtm_newroute+0xa2/0x110 [10552.118665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10552.118665][ T8055] netlink_rcv_skb+0x130/0x360 [10552.118665][ T8055] netlink_unicast+0x449/0x710 [10552.118665][ T8055] netlink_sendmsg+0x723/0xbe0 [10552.118665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10552.118665][ T8055] ___sys_sendmsg+0xee/0x170 [10552.118665][ T8055] __sys_sendmsg+0xcd/0x170 [10552.118665][ T8055] do_syscall_64+0xc6/0x1e0 [10552.118665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10552.118665][ T8055] [10552.120840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10552.120840][ T8055] netdev_get_by_index+0x5e/0x80 [10552.120840][ T8055] fib6_nh_init+0x3d8/0x15b0 [10552.120840][ T8055] ip6_route_info_create+0xf18/0x17d0 [10552.120840][ T8055] ip6_route_add+0x1c/0x140 [10552.120840][ T8055] addrconf_prefix_route+0x2a6/0x430 [10552.120840][ T8055] inet6_addr_add+0x4f8/0xa40 [10552.120840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10552.120840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10552.120840][ T8055] netlink_rcv_skb+0x130/0x360 [10552.120840][ T8055] netlink_unicast+0x449/0x710 [10552.120840][ T8055] netlink_sendmsg+0x723/0xbe0 [10552.120840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10552.120840][ T8055] ___sys_sendmsg+0xee/0x170 [10552.120840][ T8055] __sys_sendmsg+0xcd/0x170 [10552.120840][ T8055] do_syscall_64+0xc6/0x1e0 [10552.120840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10552.120840][ T8055] [10552.123111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10552.123111][ T8055] netdev_get_by_index+0x5e/0x80 [10552.123111][ T8055] fib6_nh_init+0x3d8/0x15b0 [10552.123111][ T8055] ip6_route_info_create+0xf18/0x17d0 [10552.123111][ T8055] addrconf_f6i_alloc+0x315/0x560 [10552.123111][ T8055] ipv6_add_addr+0x411/0x2000 [10552.123111][ T8055] inet6_addr_add+0x30e/0xa40 [10552.123111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10552.123111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10552.123111][ T8055] netlink_rcv_skb+0x130/0x360 [10552.123111][ T8055] netlink_unicast+0x449/0x710 [10552.123111][ T8055] netlink_sendmsg+0x723/0xbe0 [10552.123111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10552.123111][ T8055] ___sys_sendmsg+0xee/0x170 [10552.123111][ T8055] __sys_sendmsg+0xcd/0x170 [10552.123111][ T8055] do_syscall_64+0xc6/0x1e0 [10552.123111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10552.123111][ T8055] [10552.125371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10552.125371][ T8055] netdev_get_by_index+0x5e/0x80 [10552.125371][ T8055] fib6_nh_init+0x3d8/0x15b0 [10552.125371][ T8055] ip6_route_info_create+0xf18/0x17d0 [10552.125371][ T8055] ip6_route_add+0x1c/0x140 [10552.125371][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10552.125371][ T8055] addrconf_add_dev+0xe2/0x170 [10552.125371][ T8055] inet6_addr_add+0x12f/0xa40 [10552.125371][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10552.125371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10552.125371][ T8055] netlink_rcv_skb+0x130/0x360 [10552.125371][ T8055] netlink_unicast+0x449/0x710 [10552.125371][ T8055] netlink_sendmsg+0x723/0xbe0 [10552.125371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10552.125371][ T8055] ___sys_sendmsg+0xee/0x170 [10552.125371][ T8055] __sys_sendmsg+0xcd/0x170 [10552.125371][ T8055] do_syscall_64+0xc6/0x1e0 [10552.125371][ T8055] [10552.127566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10552.127566][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10552.127566][ T8055] ipv6_find_idev+0x102/0x170 [10552.127566][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10552.127566][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10552.127566][ T8055] netlink_rcv_skb+0x130/0x360 [10552.127566][ T8055] netlink_unicast+0x449/0x710 [10552.127566][ T8055] netlink_sendmsg+0x723/0xbe0 [10552.127566][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10552.127566][ T8055] ___sys_sendmsg+0xee/0x170 [10552.127566][ T8055] __sys_sendmsg+0xcd/0x170 [10552.127566][ T8055] do_syscall_64+0xc6/0x1e0 [10552.127566][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10552.127566][ T8055] [10552.129394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10552.129394][ T8055] neigh_parms_alloc+0x1e5/0x510 [10552.129394][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10552.129394][ T8055] ipv6_find_idev+0x102/0x170 [10552.129394][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10552.129394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10552.129394][ T8055] netlink_rcv_skb+0x130/0x360 [10552.129394][ T8055] netlink_unicast+0x449/0x710 [10552.129394][ T8055] netlink_sendmsg+0x723/0xbe0 [10552.129394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10552.129394][ T8055] ___sys_sendmsg+0xee/0x170 [10552.129394][ T8055] __sys_sendmsg+0xcd/0x170 [10552.129394][ T8055] do_syscall_64+0xc6/0x1e0 [10552.129394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10552.129394][ T8055] [10554.958859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10554.959306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10554.959306][ T10] netdev_get_by_index+0x5e/0x80 [10554.959306][ T10] fib6_nh_init+0x3d8/0x15b0 [10554.959306][ T10] ip6_route_info_create+0xf18/0x17d0 [10554.959306][ T10] ip6_route_add+0x1c/0x140 [10554.959306][ T10] addrconf_prefix_route+0x2a6/0x430 [10554.959306][ T10] inet6_addr_add+0x4f8/0xa40 [10554.959306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10554.959306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.959306][ T10] netlink_rcv_skb+0x130/0x360 [10554.959306][ T10] netlink_unicast+0x449/0x710 [10554.959306][ T10] netlink_sendmsg+0x723/0xbe0 [10554.959306][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.959306][ T10] ___sys_sendmsg+0xee/0x170 [10554.959306][ T10] __sys_sendmsg+0xcd/0x170 [10554.959306][ T10] do_syscall_64+0xc6/0x1e0 [10554.959306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.959306][ T10] [10554.961819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10554.961819][ T10] netdev_get_by_index+0x5e/0x80 [10554.961819][ T10] fib6_nh_init+0x3d8/0x15b0 [10554.961819][ T10] ip6_route_info_create+0xf18/0x17d0 [10554.961819][ T10] addrconf_f6i_alloc+0x315/0x560 [10554.961819][ T10] ipv6_add_addr+0x411/0x2000 [10554.961819][ T10] inet6_addr_add+0x30e/0xa40 [10554.961819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10554.961819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.961819][ T10] netlink_rcv_skb+0x130/0x360 [10554.961819][ T10] netlink_unicast+0x449/0x710 [10554.961819][ T10] netlink_sendmsg+0x723/0xbe0 [10554.961819][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.961819][ T10] ___sys_sendmsg+0xee/0x170 [10554.961819][ T10] __sys_sendmsg+0xcd/0x170 [10554.961819][ T10] do_syscall_64+0xc6/0x1e0 [10554.961819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.961819][ T10] [10554.964299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10554.964299][ T10] netdev_get_by_index+0x5e/0x80 [10554.964299][ T10] fib6_nh_init+0x3d8/0x15b0 [10554.964299][ T10] ip6_route_info_create+0xf18/0x17d0 [10554.964299][ T10] ip6_route_add+0x1c/0x140 [10554.964299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10554.964299][ T10] addrconf_add_dev+0xe2/0x170 [10554.964299][ T10] inet6_addr_add+0x12f/0xa40 [10554.964299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10554.964299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.964299][ T10] netlink_rcv_skb+0x130/0x360 [10554.964299][ T10] netlink_unicast+0x449/0x710 [10554.964299][ T10] netlink_sendmsg+0x723/0xbe0 [10554.964299][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.964299][ T10] ___sys_sendmsg+0xee/0x170 [10554.964299][ T10] __sys_sendmsg+0xcd/0x170 [10554.964299][ T10] do_syscall_64+0xc6/0x1e0 [10554.964299][ T10] [10554.966723][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10554.966723][ T10] ipv6_add_dev+0x3b9/0x11c0 [10554.966723][ T10] ipv6_find_idev+0x102/0x170 [10554.966723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10554.966723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.966723][ T10] netlink_rcv_skb+0x130/0x360 [10554.966723][ T10] netlink_unicast+0x449/0x710 [10554.966723][ T10] netlink_sendmsg+0x723/0xbe0 [10554.966723][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.966723][ T10] ___sys_sendmsg+0xee/0x170 [10554.966723][ T10] __sys_sendmsg+0xcd/0x170 [10554.966723][ T10] do_syscall_64+0xc6/0x1e0 [10554.966723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.966723][ T10] [10554.968625][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10554.968625][ T10] neigh_parms_alloc+0x1e5/0x510 [10554.968625][ T10] ipv6_add_dev+0x2fd/0x11c0 [10554.968625][ T10] ipv6_find_idev+0x102/0x170 [10554.968625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10554.968625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.968625][ T10] netlink_rcv_skb+0x130/0x360 [10554.968625][ T10] netlink_unicast+0x449/0x710 [10554.968625][ T10] netlink_sendmsg+0x723/0xbe0 [10554.968625][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.968625][ T10] ___sys_sendmsg+0xee/0x170 [10554.968625][ T10] __sys_sendmsg+0xcd/0x170 [10554.968625][ T10] do_syscall_64+0xc6/0x1e0 [10554.968625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.968625][ T10] [10554.970731][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10554.971034][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10554.971034][ T10] netdev_get_by_index+0x5e/0x80 [10554.971034][ T10] fib6_nh_init+0x3d8/0x15b0 [10554.971034][ T10] ip6_route_info_create+0xf18/0x17d0 [10554.971034][ T10] ip6_route_add+0x1c/0x140 [10554.971034][ T10] addrconf_prefix_route+0x2a6/0x430 [10554.971034][ T10] inet6_addr_add+0x4f8/0xa40 [10554.971034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10554.971034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.971034][ T10] netlink_rcv_skb+0x130/0x360 [10554.971034][ T10] netlink_unicast+0x449/0x710 [10554.971034][ T10] netlink_sendmsg+0x723/0xbe0 [10554.971034][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.971034][ T10] ___sys_sendmsg+0xee/0x170 [10554.971034][ T10] __sys_sendmsg+0xcd/0x170 [10554.971034][ T10] do_syscall_64+0xc6/0x1e0 [10554.971034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.971034][ T10] [10554.973524][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10554.973524][ T10] netdev_get_by_index+0x5e/0x80 [10554.973524][ T10] fib6_nh_init+0x3d8/0x15b0 [10554.973524][ T10] ip6_route_info_create+0xf18/0x17d0 [10554.973524][ T10] addrconf_f6i_alloc+0x315/0x560 [10554.973524][ T10] ipv6_add_addr+0x411/0x2000 [10554.973524][ T10] inet6_addr_add+0x30e/0xa40 [10554.973524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10554.973524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.973524][ T10] netlink_rcv_skb+0x130/0x360 [10554.973524][ T10] netlink_unicast+0x449/0x710 [10554.973524][ T10] netlink_sendmsg+0x723/0xbe0 [10554.973524][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.973524][ T10] ___sys_sendmsg+0xee/0x170 [10554.973524][ T10] __sys_sendmsg+0xcd/0x170 [10554.973524][ T10] do_syscall_64+0xc6/0x1e0 [10554.973524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.973524][ T10] [10554.976002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10554.976002][ T10] netdev_get_by_index+0x5e/0x80 [10554.976002][ T10] fib6_nh_init+0x3d8/0x15b0 [10554.976002][ T10] ip6_route_info_create+0xf18/0x17d0 [10554.976002][ T10] ip6_route_add+0x1c/0x140 [10554.976002][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10554.976002][ T10] addrconf_add_dev+0xe2/0x170 [10554.976002][ T10] inet6_addr_add+0x12f/0xa40 [10554.976002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10554.976002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.976002][ T10] netlink_rcv_skb+0x130/0x360 [10554.976002][ T10] netlink_unicast+0x449/0x710 [10554.976002][ T10] netlink_sendmsg+0x723/0xbe0 [10554.976002][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.976002][ T10] ___sys_sendmsg+0xee/0x170 [10554.976002][ T10] __sys_sendmsg+0xcd/0x170 [10554.976002][ T10] do_syscall_64+0xc6/0x1e0 [10554.976002][ T10] [10554.978436][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10554.978436][ T10] ipv6_add_dev+0x3b9/0x11c0 [10554.978436][ T10] ipv6_find_idev+0x102/0x170 [10554.978436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10554.978436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.978436][ T10] netlink_rcv_skb+0x130/0x360 [10554.978436][ T10] netlink_unicast+0x449/0x710 [10554.978436][ T10] netlink_sendmsg+0x723/0xbe0 [10554.978436][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.978436][ T10] ___sys_sendmsg+0xee/0x170 [10554.978436][ T10] __sys_sendmsg+0xcd/0x170 [10554.978436][ T10] do_syscall_64+0xc6/0x1e0 [10554.978436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.978436][ T10] [10554.980352][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10554.980352][ T10] neigh_parms_alloc+0x1e5/0x510 [10554.980352][ T10] ipv6_add_dev+0x2fd/0x11c0 [10554.980352][ T10] ipv6_find_idev+0x102/0x170 [10554.980352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10554.980352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.980352][ T10] netlink_rcv_skb+0x130/0x360 [10554.980352][ T10] netlink_unicast+0x449/0x710 [10554.980352][ T10] netlink_sendmsg+0x723/0xbe0 [10554.980352][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.980352][ T10] ___sys_sendmsg+0xee/0x170 [10554.980352][ T10] __sys_sendmsg+0xcd/0x170 [10554.980352][ T10] do_syscall_64+0xc6/0x1e0 [10554.980352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.980352][ T10] [10554.982437][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10554.982731][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10554.982731][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10554.982731][ T10] register_netdevice+0x4d3/0x1690 [10554.982731][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10554.982731][ T10] vlan_newlink+0x393/0x610 [8021q] [10554.982731][ T10] rtnl_newlink_create+0x341/0x850 [10554.982731][ T10] __rtnl_newlink+0xac9/0xd80 [10554.982731][ T10] rtnl_newlink+0x63/0xa0 [10554.982731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10554.982731][ T10] netlink_rcv_skb+0x130/0x360 [10554.982731][ T10] netlink_unicast+0x449/0x710 [10554.982731][ T10] netlink_sendmsg+0x723/0xbe0 [10554.982731][ T10] ____sys_sendmsg+0x7b2/0xa10 [10554.982731][ T10] ___sys_sendmsg+0xee/0x170 [10554.982731][ T10] __sys_sendmsg+0xcd/0x170 [10554.982731][ T10] do_syscall_64+0xc6/0x1e0 [10554.982731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10554.982731][ T10] [10554.985667][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10554.986029][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10554.986029][ T10] dst_init+0x84/0x4a0 [10554.986029][ T10] dst_alloc+0x97/0x150 [10554.986029][ T10] ip6_dst_alloc+0x23/0x90 [10554.986029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10554.986029][ T10] ip6_pol_route+0x56f/0x840 [10554.986029][ T10] __fib6_rule_action+0x1f3/0x5b0 [10554.986029][ T10] fib_rules_lookup+0x2b4/0xa20 [10554.986029][ T10] fib6_rule_lookup+0x182/0x630 [10554.986029][ T10] ip6_route_output_flags+0x259/0x480 [10554.986029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10554.986029][ T10] icmp6_send+0x13dd/0x1b70 [10554.986029][ T10] ip6_link_failure+0x30/0x430 [10554.986029][ T10] ndisc_error_report+0x96/0x160 [10554.986029][ T10] neigh_invalidate+0x206/0x510 [10554.986029][ T10] neigh_timer_handler+0x984/0xf10 [10554.986029][ T10] call_timer_fn+0x170/0x430 [10554.986029][ T10] [10562.350829][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10562.351335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10562.351335][ T8055] ___neigh_create+0x14b/0xf60 [10562.351335][ T8055] ip6_finish_output2+0xa70/0xf80 [10562.351335][ T8055] ip6_finish_output+0x4ed/0xd30 [10562.351335][ T8055] ip6_output+0x1f3/0x770 [10562.351335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10562.351335][ T8055] mld_sendpack+0x62d/0xbc0 [10562.351335][ T8055] mld_ifc_work+0x32/0x1f0 [10562.351335][ T8055] process_one_work+0x84d/0x18a0 [10562.351335][ T8055] worker_thread+0x587/0xd30 [10562.351335][ T8055] kthread+0x28a/0x350 [10562.351335][ T8055] ret_from_fork+0x31/0x70 [10562.351335][ T8055] ret_from_fork_asm+0x1a/0x30 [10562.351335][ T8055] [10562.353034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10562.353034][ T8055] dst_init+0x84/0x4a0 [10562.353034][ T8055] dst_alloc+0x97/0x150 [10562.353034][ T8055] ip6_dst_alloc+0x23/0x90 [10562.353034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10562.353034][ T8055] ip6_pol_route+0x56f/0x840 [10562.353034][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10562.353034][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10562.353034][ T8055] ipv6_rcv+0x1ad/0x810 [10562.353034][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10562.353034][ T8055] process_backlog+0x101/0x620 [10562.353034][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10562.353034][ T8055] net_rx_action+0x495/0xbe0 [10562.353034][ T8055] __do_softirq+0x1b5/0x7f6 [10562.353034][ T8055] [10562.354887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10562.354887][ T8055] netdev_get_by_index+0x5e/0x80 [10562.354887][ T8055] fib6_nh_init+0x3d8/0x15b0 [10562.354887][ T8055] ip6_route_info_create+0xf18/0x17d0 [10562.354887][ T8055] ip6_route_add+0x1c/0x140 [10562.354887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10562.354887][ T8055] addrconf_add_dev+0xe2/0x170 [10562.354887][ T8055] inet6_addr_add+0x12f/0xa40 [10562.354887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10562.354887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.354887][ T8055] netlink_rcv_skb+0x130/0x360 [10562.354887][ T8055] netlink_unicast+0x449/0x710 [10562.354887][ T8055] netlink_sendmsg+0x723/0xbe0 [10562.354887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10562.354887][ T8055] ___sys_sendmsg+0xee/0x170 [10562.354887][ T8055] __sys_sendmsg+0xcd/0x170 [10562.354887][ T8055] do_syscall_64+0xc6/0x1e0 [10562.354887][ T8055] [10562.357221][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10562.357221][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10562.357221][ T8055] ipv6_find_idev+0x102/0x170 [10562.357221][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10562.357221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.357221][ T8055] netlink_rcv_skb+0x130/0x360 [10562.357221][ T8055] netlink_unicast+0x449/0x710 [10562.357221][ T8055] netlink_sendmsg+0x723/0xbe0 [10562.357221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10562.357221][ T8055] ___sys_sendmsg+0xee/0x170 [10562.357221][ T8055] __sys_sendmsg+0xcd/0x170 [10562.357221][ T8055] do_syscall_64+0xc6/0x1e0 [10562.357221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.357221][ T8055] [10562.359026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10562.359026][ T8055] neigh_parms_alloc+0x1e5/0x510 [10562.359026][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10562.359026][ T8055] ipv6_find_idev+0x102/0x170 [10562.359026][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10562.359026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.359026][ T8055] netlink_rcv_skb+0x130/0x360 [10562.359026][ T8055] netlink_unicast+0x449/0x710 [10562.359026][ T8055] netlink_sendmsg+0x723/0xbe0 [10562.359026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10562.359026][ T8055] ___sys_sendmsg+0xee/0x170 [10562.359026][ T8055] __sys_sendmsg+0xcd/0x170 [10562.359026][ T8055] do_syscall_64+0xc6/0x1e0 [10562.359026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.359026][ T8055] [10562.360933][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10562.361224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10562.361224][ T8055] dst_init+0x84/0x4a0 [10562.361224][ T8055] dst_alloc+0x97/0x150 [10562.361224][ T8055] ip6_dst_alloc+0x23/0x90 [10562.361224][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10562.361224][ T8055] ip6_pol_route+0x56f/0x840 [10562.361224][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10562.361224][ T8055] fib_rules_lookup+0x2b4/0xa20 [10562.361224][ T8055] fib6_rule_lookup+0x182/0x630 [10562.361224][ T8055] ip6_route_output_flags+0x259/0x480 [10562.361224][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10562.361224][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10562.361224][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10562.361224][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10562.361224][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10562.361224][ T8055] dev_hard_start_xmit+0x146/0x590 [10562.361224][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10562.361224][ T8055] [10562.363578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10562.363578][ T8055] dst_init+0x84/0x4a0 [10562.363578][ T8055] dst_alloc+0x97/0x150 [10562.363578][ T8055] ip6_dst_alloc+0x23/0x90 [10562.363578][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10562.363578][ T8055] ip6_pol_route+0x56f/0x840 [10562.363578][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10562.363578][ T8055] fib_rules_lookup+0x2b4/0xa20 [10562.363578][ T8055] fib6_rule_lookup+0x182/0x630 [10562.363578][ T8055] ip6_route_output_flags+0x259/0x480 [10562.363578][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10562.363578][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10562.363578][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10562.363578][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10562.363578][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10562.363578][ T8055] dev_hard_start_xmit+0x146/0x590 [10562.363578][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10562.363578][ T8055] [10562.365893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10562.365893][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10562.365893][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10562.365893][ T8055] fib6_nh_init+0xa5b/0x15b0 [10562.365893][ T8055] ip6_route_info_create+0xf18/0x17d0 [10562.365893][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10562.365893][ T8055] inet6_rtm_newroute+0xa2/0x110 [10562.365893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.365893][ T8055] netlink_rcv_skb+0x130/0x360 [10562.365893][ T8055] netlink_unicast+0x449/0x710 [10562.365893][ T8055] netlink_sendmsg+0x723/0xbe0 [10562.365893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10562.365893][ T8055] ___sys_sendmsg+0xee/0x170 [10562.365893][ T8055] __sys_sendmsg+0xcd/0x170 [10562.365893][ T8055] do_syscall_64+0xc6/0x1e0 [10562.365893][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.365893][ T8055] [10562.368034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10562.368034][ T8055] netdev_get_by_index+0x5e/0x80 [10562.368034][ T8055] fib6_nh_init+0x3d8/0x15b0 [10562.368034][ T8055] ip6_route_info_create+0xf18/0x17d0 [10562.368034][ T8055] ip6_route_add+0x1c/0x140 [10562.368034][ T8055] addrconf_prefix_route+0x2a6/0x430 [10562.368034][ T8055] inet6_addr_add+0x4f8/0xa40 [10562.368034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10562.368034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.368034][ T8055] netlink_rcv_skb+0x130/0x360 [10562.368034][ T8055] netlink_unicast+0x449/0x710 [10562.368034][ T8055] netlink_sendmsg+0x723/0xbe0 [10562.368034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10562.368034][ T8055] ___sys_sendmsg+0xee/0x170 [10562.368034][ T8055] __sys_sendmsg+0xcd/0x170 [10562.368034][ T8055] do_syscall_64+0xc6/0x1e0 [10562.368034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.368034][ T8055] [10562.370310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10562.370310][ T8055] netdev_get_by_index+0x5e/0x80 [10562.370310][ T8055] fib6_nh_init+0x3d8/0x15b0 [10562.370310][ T8055] ip6_route_info_create+0xf18/0x17d0 [10562.370310][ T8055] addrconf_f6i_alloc+0x315/0x560 [10562.370310][ T8055] ipv6_add_addr+0x411/0x2000 [10562.370310][ T8055] inet6_addr_add+0x30e/0xa40 [10562.370310][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10562.370310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.370310][ T8055] netlink_rcv_skb+0x130/0x360 [10562.370310][ T8055] netlink_unicast+0x449/0x710 [10562.370310][ T8055] netlink_sendmsg+0x723/0xbe0 [10562.370310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10562.370310][ T8055] ___sys_sendmsg+0xee/0x170 [10562.370310][ T8055] __sys_sendmsg+0xcd/0x170 [10562.370310][ T8055] do_syscall_64+0xc6/0x1e0 [10562.370310][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.370310][ T8055] [10562.372569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10562.372569][ T8055] netdev_get_by_index+0x5e/0x80 [10562.372569][ T8055] fib6_nh_init+0x3d8/0x15b0 [10562.372569][ T8055] ip6_route_info_create+0xf18/0x17d0 [10562.372569][ T8055] ip6_route_add+0x1c/0x140 [10562.372569][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10562.372569][ T8055] addrconf_add_dev+0xe2/0x170 [10562.372569][ T8055] inet6_addr_add+0x12f/0xa40 [10562.372569][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10562.372569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.372569][ T8055] netlink_rcv_skb+0x130/0x360 [10562.372569][ T8055] netlink_unicast+0x449/0x710 [10562.372569][ T8055] netlink_sendmsg+0x723/0xbe0 [10562.372569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10562.372569][ T8055] ___sys_sendmsg+0xee/0x170 [10562.372569][ T8055] __sys_sendmsg+0xcd/0x170 [10562.372569][ T8055] do_syscall_64+0xc6/0x1e0 [10562.372569][ T8055] [10562.374774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10562.374774][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10562.374774][ T8055] ipv6_find_idev+0x102/0x170 [10562.374774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10562.374774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.374774][ T8055] netlink_rcv_skb+0x130/0x360 [10562.374774][ T8055] netlink_unicast+0x449/0x710 [10562.374774][ T8055] netlink_sendmsg+0x723/0xbe0 [10562.374774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10562.374774][ T8055] ___sys_sendmsg+0xee/0x170 [10562.374774][ T8055] __sys_sendmsg+0xcd/0x170 [10562.374774][ T8055] do_syscall_64+0xc6/0x1e0 [10562.374774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.374774][ T8055] [10562.376509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10562.376509][ T8055] neigh_parms_alloc+0x1e5/0x510 [10562.376509][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10562.376509][ T8055] ipv6_find_idev+0x102/0x170 [10562.376509][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10562.376509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.376509][ T8055] netlink_rcv_skb+0x130/0x360 [10562.376509][ T8055] netlink_unicast+0x449/0x710 [10562.376509][ T8055] netlink_sendmsg+0x723/0xbe0 [10562.376509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10562.376509][ T8055] ___sys_sendmsg+0xee/0x170 [10562.376509][ T8055] __sys_sendmsg+0xcd/0x170 [10562.376509][ T8055] do_syscall_64+0xc6/0x1e0 [10562.376509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.376509][ T8055] [10565.166917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10565.167392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10565.167392][ T10] netdev_get_by_index+0x5e/0x80 [10565.167392][ T10] fib6_nh_init+0x3d8/0x15b0 [10565.167392][ T10] ip6_route_info_create+0xf18/0x17d0 [10565.167392][ T10] ip6_route_add+0x1c/0x140 [10565.167392][ T10] addrconf_prefix_route+0x2a6/0x430 [10565.167392][ T10] inet6_addr_add+0x4f8/0xa40 [10565.167392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10565.167392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.167392][ T10] netlink_rcv_skb+0x130/0x360 [10565.167392][ T10] netlink_unicast+0x449/0x710 [10565.167392][ T10] netlink_sendmsg+0x723/0xbe0 [10565.167392][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.167392][ T10] ___sys_sendmsg+0xee/0x170 [10565.167392][ T10] __sys_sendmsg+0xcd/0x170 [10565.167392][ T10] do_syscall_64+0xc6/0x1e0 [10565.167392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.167392][ T10] [10565.169635][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10565.169635][ T10] netdev_get_by_index+0x5e/0x80 [10565.169635][ T10] fib6_nh_init+0x3d8/0x15b0 [10565.169635][ T10] ip6_route_info_create+0xf18/0x17d0 [10565.169635][ T10] addrconf_f6i_alloc+0x315/0x560 [10565.169635][ T10] ipv6_add_addr+0x411/0x2000 [10565.169635][ T10] inet6_addr_add+0x30e/0xa40 [10565.169635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10565.169635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.169635][ T10] netlink_rcv_skb+0x130/0x360 [10565.169635][ T10] netlink_unicast+0x449/0x710 [10565.169635][ T10] netlink_sendmsg+0x723/0xbe0 [10565.169635][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.169635][ T10] ___sys_sendmsg+0xee/0x170 [10565.169635][ T10] __sys_sendmsg+0xcd/0x170 [10565.169635][ T10] do_syscall_64+0xc6/0x1e0 [10565.169635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.169635][ T10] [10565.171846][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10565.171846][ T10] netdev_get_by_index+0x5e/0x80 [10565.171846][ T10] fib6_nh_init+0x3d8/0x15b0 [10565.171846][ T10] ip6_route_info_create+0xf18/0x17d0 [10565.171846][ T10] ip6_route_add+0x1c/0x140 [10565.171846][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10565.171846][ T10] addrconf_add_dev+0xe2/0x170 [10565.171846][ T10] inet6_addr_add+0x12f/0xa40 [10565.171846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10565.171846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.171846][ T10] netlink_rcv_skb+0x130/0x360 [10565.171846][ T10] netlink_unicast+0x449/0x710 [10565.171846][ T10] netlink_sendmsg+0x723/0xbe0 [10565.171846][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.171846][ T10] ___sys_sendmsg+0xee/0x170 [10565.171846][ T10] __sys_sendmsg+0xcd/0x170 [10565.171846][ T10] do_syscall_64+0xc6/0x1e0 [10565.171846][ T10] [10565.174017][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10565.174017][ T10] ipv6_add_dev+0x3b9/0x11c0 [10565.174017][ T10] ipv6_find_idev+0x102/0x170 [10565.174017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10565.174017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.174017][ T10] netlink_rcv_skb+0x130/0x360 [10565.174017][ T10] netlink_unicast+0x449/0x710 [10565.174017][ T10] netlink_sendmsg+0x723/0xbe0 [10565.174017][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.174017][ T10] ___sys_sendmsg+0xee/0x170 [10565.174017][ T10] __sys_sendmsg+0xcd/0x170 [10565.174017][ T10] do_syscall_64+0xc6/0x1e0 [10565.174017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.174017][ T10] [10565.175737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10565.175737][ T10] neigh_parms_alloc+0x1e5/0x510 [10565.175737][ T10] ipv6_add_dev+0x2fd/0x11c0 [10565.175737][ T10] ipv6_find_idev+0x102/0x170 [10565.175737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10565.175737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.175737][ T10] netlink_rcv_skb+0x130/0x360 [10565.175737][ T10] netlink_unicast+0x449/0x710 [10565.175737][ T10] netlink_sendmsg+0x723/0xbe0 [10565.175737][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.175737][ T10] ___sys_sendmsg+0xee/0x170 [10565.175737][ T10] __sys_sendmsg+0xcd/0x170 [10565.175737][ T10] do_syscall_64+0xc6/0x1e0 [10565.175737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.175737][ T10] [10565.177916][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10565.178199][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10565.178199][ T10] netdev_get_by_index+0x5e/0x80 [10565.178199][ T10] fib6_nh_init+0x3d8/0x15b0 [10565.178199][ T10] ip6_route_info_create+0xf18/0x17d0 [10565.178199][ T10] ip6_route_add+0x1c/0x140 [10565.178199][ T10] addrconf_prefix_route+0x2a6/0x430 [10565.178199][ T10] inet6_addr_add+0x4f8/0xa40 [10565.178199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10565.178199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.178199][ T10] netlink_rcv_skb+0x130/0x360 [10565.178199][ T10] netlink_unicast+0x449/0x710 [10565.178199][ T10] netlink_sendmsg+0x723/0xbe0 [10565.178199][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.178199][ T10] ___sys_sendmsg+0xee/0x170 [10565.178199][ T10] __sys_sendmsg+0xcd/0x170 [10565.178199][ T10] do_syscall_64+0xc6/0x1e0 [10565.178199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.178199][ T10] [10565.180905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10565.180905][ T10] netdev_get_by_index+0x5e/0x80 [10565.180905][ T10] fib6_nh_init+0x3d8/0x15b0 [10565.180905][ T10] ip6_route_info_create+0xf18/0x17d0 [10565.180905][ T10] addrconf_f6i_alloc+0x315/0x560 [10565.180905][ T10] ipv6_add_addr+0x411/0x2000 [10565.180905][ T10] inet6_addr_add+0x30e/0xa40 [10565.180905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10565.180905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.180905][ T10] netlink_rcv_skb+0x130/0x360 [10565.180905][ T10] netlink_unicast+0x449/0x710 [10565.180905][ T10] netlink_sendmsg+0x723/0xbe0 [10565.180905][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.180905][ T10] ___sys_sendmsg+0xee/0x170 [10565.180905][ T10] __sys_sendmsg+0xcd/0x170 [10565.180905][ T10] do_syscall_64+0xc6/0x1e0 [10565.180905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.180905][ T10] [10565.183685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10565.183685][ T10] netdev_get_by_index+0x5e/0x80 [10565.183685][ T10] fib6_nh_init+0x3d8/0x15b0 [10565.183685][ T10] ip6_route_info_create+0xf18/0x17d0 [10565.183685][ T10] ip6_route_add+0x1c/0x140 [10565.183685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10565.183685][ T10] addrconf_add_dev+0xe2/0x170 [10565.183685][ T10] inet6_addr_add+0x12f/0xa40 [10565.183685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10565.183685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.183685][ T10] netlink_rcv_skb+0x130/0x360 [10565.183685][ T10] netlink_unicast+0x449/0x710 [10565.183685][ T10] netlink_sendmsg+0x723/0xbe0 [10565.183685][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.183685][ T10] ___sys_sendmsg+0xee/0x170 [10565.183685][ T10] __sys_sendmsg+0xcd/0x170 [10565.183685][ T10] do_syscall_64+0xc6/0x1e0 [10565.183685][ T10] [10565.186194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10565.186194][ T10] ipv6_add_dev+0x3b9/0x11c0 [10565.186194][ T10] ipv6_find_idev+0x102/0x170 [10565.186194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10565.186194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.186194][ T10] netlink_rcv_skb+0x130/0x360 [10565.186194][ T10] netlink_unicast+0x449/0x710 [10565.186194][ T10] netlink_sendmsg+0x723/0xbe0 [10565.186194][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.186194][ T10] ___sys_sendmsg+0xee/0x170 [10565.186194][ T10] __sys_sendmsg+0xcd/0x170 [10565.186194][ T10] do_syscall_64+0xc6/0x1e0 [10565.186194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.186194][ T10] [10565.188196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10565.188196][ T10] neigh_parms_alloc+0x1e5/0x510 [10565.188196][ T10] ipv6_add_dev+0x2fd/0x11c0 [10565.188196][ T10] ipv6_find_idev+0x102/0x170 [10565.188196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10565.188196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.188196][ T10] netlink_rcv_skb+0x130/0x360 [10565.188196][ T10] netlink_unicast+0x449/0x710 [10565.188196][ T10] netlink_sendmsg+0x723/0xbe0 [10565.188196][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.188196][ T10] ___sys_sendmsg+0xee/0x170 [10565.188196][ T10] __sys_sendmsg+0xcd/0x170 [10565.188196][ T10] do_syscall_64+0xc6/0x1e0 [10565.188196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.188196][ T10] [10565.190443][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10565.190755][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10565.190755][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10565.190755][ T10] register_netdevice+0x4d3/0x1690 [10565.190755][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10565.190755][ T10] vlan_newlink+0x393/0x610 [8021q] [10565.190755][ T10] rtnl_newlink_create+0x341/0x850 [10565.190755][ T10] __rtnl_newlink+0xac9/0xd80 [10565.190755][ T10] rtnl_newlink+0x63/0xa0 [10565.190755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10565.190755][ T10] netlink_rcv_skb+0x130/0x360 [10565.190755][ T10] netlink_unicast+0x449/0x710 [10565.190755][ T10] netlink_sendmsg+0x723/0xbe0 [10565.190755][ T10] ____sys_sendmsg+0x7b2/0xa10 [10565.190755][ T10] ___sys_sendmsg+0xee/0x170 [10565.190755][ T10] __sys_sendmsg+0xcd/0x170 [10565.190755][ T10] do_syscall_64+0xc6/0x1e0 [10565.190755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10565.190755][ T10] [10565.193485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10565.193818][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10565.193818][ T10] dst_init+0x84/0x4a0 [10565.193818][ T10] dst_alloc+0x97/0x150 [10565.193818][ T10] ip6_dst_alloc+0x23/0x90 [10565.193818][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10565.193818][ T10] ip6_pol_route+0x56f/0x840 [10565.193818][ T10] __fib6_rule_action+0x1f3/0x5b0 [10565.193818][ T10] fib_rules_lookup+0x2b4/0xa20 [10565.193818][ T10] fib6_rule_lookup+0x182/0x630 [10565.193818][ T10] ip6_route_output_flags+0x259/0x480 [10565.193818][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10565.193818][ T10] icmp6_send+0x13dd/0x1b70 [10565.193818][ T10] ip6_link_failure+0x30/0x430 [10565.193818][ T10] ndisc_error_report+0x96/0x160 [10565.193818][ T10] neigh_invalidate+0x206/0x510 [10565.193818][ T10] neigh_timer_handler+0x984/0xf10 [10565.193818][ T10] call_timer_fn+0x170/0x430 [10565.193818][ T10] [10572.630948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10572.631688][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10572.631688][ T8055] ___neigh_create+0x14b/0xf60 [10572.631688][ T8055] ip6_finish_output2+0xa70/0xf80 [10572.631688][ T8055] ip6_finish_output+0x4ed/0xd30 [10572.631688][ T8055] ip6_output+0x1f3/0x770 [10572.631688][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10572.631688][ T8055] mld_sendpack+0x62d/0xbc0 [10572.631688][ T8055] mld_ifc_work+0x32/0x1f0 [10572.631688][ T8055] process_one_work+0x84d/0x18a0 [10572.631688][ T8055] worker_thread+0x587/0xd30 [10572.631688][ T8055] kthread+0x28a/0x350 [10572.631688][ T8055] ret_from_fork+0x31/0x70 [10572.631688][ T8055] ret_from_fork_asm+0x1a/0x30 [10572.631688][ T8055] [10572.635031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10572.635031][ T8055] dst_init+0x84/0x4a0 [10572.635031][ T8055] dst_alloc+0x97/0x150 [10572.635031][ T8055] ip6_dst_alloc+0x23/0x90 [10572.635031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10572.635031][ T8055] ip6_pol_route+0x56f/0x840 [10572.635031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10572.635031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10572.635031][ T8055] ipv6_rcv+0x1ad/0x810 [10572.635031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10572.635031][ T8055] process_backlog+0x101/0x620 [10572.635031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10572.635031][ T8055] net_rx_action+0x495/0xbe0 [10572.635031][ T8055] __do_softirq+0x1b5/0x7f6 [10572.635031][ T8055] [10572.640275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10572.640275][ T8055] netdev_get_by_index+0x5e/0x80 [10572.640275][ T8055] fib6_nh_init+0x3d8/0x15b0 [10572.640275][ T8055] ip6_route_info_create+0xf18/0x17d0 [10572.640275][ T8055] ip6_route_add+0x1c/0x140 [10572.640275][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10572.640275][ T8055] addrconf_add_dev+0xe2/0x170 [10572.640275][ T8055] inet6_addr_add+0x12f/0xa40 [10572.640275][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10572.640275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.640275][ T8055] netlink_rcv_skb+0x130/0x360 [10572.640275][ T8055] netlink_unicast+0x449/0x710 [10572.640275][ T8055] netlink_sendmsg+0x723/0xbe0 [10572.640275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10572.640275][ T8055] ___sys_sendmsg+0xee/0x170 [10572.640275][ T8055] __sys_sendmsg+0xcd/0x170 [10572.640275][ T8055] do_syscall_64+0xc6/0x1e0 [10572.640275][ T8055] [10572.647127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10572.647127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10572.647127][ T8055] ipv6_find_idev+0x102/0x170 [10572.647127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10572.647127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.647127][ T8055] netlink_rcv_skb+0x130/0x360 [10572.647127][ T8055] netlink_unicast+0x449/0x710 [10572.647127][ T8055] netlink_sendmsg+0x723/0xbe0 [10572.647127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10572.647127][ T8055] ___sys_sendmsg+0xee/0x170 [10572.647127][ T8055] __sys_sendmsg+0xcd/0x170 [10572.647127][ T8055] do_syscall_64+0xc6/0x1e0 [10572.647127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.647127][ T8055] [10572.660387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10572.660387][ T8055] neigh_parms_alloc+0x1e5/0x510 [10572.660387][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10572.660387][ T8055] ipv6_find_idev+0x102/0x170 [10572.660387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10572.660387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.660387][ T8055] netlink_rcv_skb+0x130/0x360 [10572.660387][ T8055] netlink_unicast+0x449/0x710 [10572.660387][ T8055] netlink_sendmsg+0x723/0xbe0 [10572.660387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10572.660387][ T8055] ___sys_sendmsg+0xee/0x170 [10572.660387][ T8055] __sys_sendmsg+0xcd/0x170 [10572.660387][ T8055] do_syscall_64+0xc6/0x1e0 [10572.660387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.660387][ T8055] [10572.674573][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10572.675801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10572.675801][ T8055] dst_init+0x84/0x4a0 [10572.675801][ T8055] dst_alloc+0x97/0x150 [10572.675801][ T8055] ip6_dst_alloc+0x23/0x90 [10572.675801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10572.675801][ T8055] ip6_pol_route+0x56f/0x840 [10572.675801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10572.675801][ T8055] fib_rules_lookup+0x2b4/0xa20 [10572.675801][ T8055] fib6_rule_lookup+0x182/0x630 [10572.675801][ T8055] ip6_route_output_flags+0x259/0x480 [10572.675801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10572.675801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10572.675801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10572.675801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10572.675801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10572.675801][ T8055] dev_hard_start_xmit+0x146/0x590 [10572.675801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10572.675801][ T8055] [10572.683680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10572.683680][ T8055] dst_init+0x84/0x4a0 [10572.683680][ T8055] dst_alloc+0x97/0x150 [10572.683680][ T8055] ip6_dst_alloc+0x23/0x90 [10572.683680][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10572.683680][ T8055] ip6_pol_route+0x56f/0x840 [10572.683680][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10572.683680][ T8055] fib_rules_lookup+0x2b4/0xa20 [10572.683680][ T8055] fib6_rule_lookup+0x182/0x630 [10572.683680][ T8055] ip6_route_output_flags+0x259/0x480 [10572.683680][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10572.683680][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10572.683680][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10572.683680][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10572.683680][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10572.683680][ T8055] dev_hard_start_xmit+0x146/0x590 [10572.683680][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10572.683680][ T8055] [10572.691785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10572.691785][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10572.691785][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10572.691785][ T8055] fib6_nh_init+0xa5b/0x15b0 [10572.691785][ T8055] ip6_route_info_create+0xf18/0x17d0 [10572.691785][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10572.691785][ T8055] inet6_rtm_newroute+0xa2/0x110 [10572.691785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.691785][ T8055] netlink_rcv_skb+0x130/0x360 [10572.691785][ T8055] netlink_unicast+0x449/0x710 [10572.691785][ T8055] netlink_sendmsg+0x723/0xbe0 [10572.691785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10572.691785][ T8055] ___sys_sendmsg+0xee/0x170 [10572.691785][ T8055] __sys_sendmsg+0xcd/0x170 [10572.691785][ T8055] do_syscall_64+0xc6/0x1e0 [10572.691785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.691785][ T8055] [10572.698968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10572.698968][ T8055] netdev_get_by_index+0x5e/0x80 [10572.698968][ T8055] fib6_nh_init+0x3d8/0x15b0 [10572.698968][ T8055] ip6_route_info_create+0xf18/0x17d0 [10572.698968][ T8055] ip6_route_add+0x1c/0x140 [10572.698968][ T8055] addrconf_prefix_route+0x2a6/0x430 [10572.698968][ T8055] inet6_addr_add+0x4f8/0xa40 [10572.698968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10572.698968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.698968][ T8055] netlink_rcv_skb+0x130/0x360 [10572.698968][ T8055] netlink_unicast+0x449/0x710 [10572.698968][ T8055] netlink_sendmsg+0x723/0xbe0 [10572.698968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10572.698968][ T8055] ___sys_sendmsg+0xee/0x170 [10572.698968][ T8055] __sys_sendmsg+0xcd/0x170 [10572.698968][ T8055] do_syscall_64+0xc6/0x1e0 [10572.698968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.698968][ T8055] [10572.706461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10572.706461][ T8055] netdev_get_by_index+0x5e/0x80 [10572.706461][ T8055] fib6_nh_init+0x3d8/0x15b0 [10572.706461][ T8055] ip6_route_info_create+0xf18/0x17d0 [10572.706461][ T8055] addrconf_f6i_alloc+0x315/0x560 [10572.706461][ T8055] ipv6_add_addr+0x411/0x2000 [10572.706461][ T8055] inet6_addr_add+0x30e/0xa40 [10572.706461][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10572.706461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.706461][ T8055] netlink_rcv_skb+0x130/0x360 [10572.706461][ T8055] netlink_unicast+0x449/0x710 [10572.706461][ T8055] netlink_sendmsg+0x723/0xbe0 [10572.706461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10572.706461][ T8055] ___sys_sendmsg+0xee/0x170 [10572.706461][ T8055] __sys_sendmsg+0xcd/0x170 [10572.706461][ T8055] do_syscall_64+0xc6/0x1e0 [10572.706461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.706461][ T8055] [10572.713977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10572.713977][ T8055] netdev_get_by_index+0x5e/0x80 [10572.713977][ T8055] fib6_nh_init+0x3d8/0x15b0 [10572.713977][ T8055] ip6_route_info_create+0xf18/0x17d0 [10572.713977][ T8055] ip6_route_add+0x1c/0x140 [10572.713977][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10572.713977][ T8055] addrconf_add_dev+0xe2/0x170 [10572.713977][ T8055] inet6_addr_add+0x12f/0xa40 [10572.713977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10572.713977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.713977][ T8055] netlink_rcv_skb+0x130/0x360 [10572.713977][ T8055] netlink_unicast+0x449/0x710 [10572.713977][ T8055] netlink_sendmsg+0x723/0xbe0 [10572.713977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10572.713977][ T8055] ___sys_sendmsg+0xee/0x170 [10572.713977][ T8055] __sys_sendmsg+0xcd/0x170 [10572.713977][ T8055] do_syscall_64+0xc6/0x1e0 [10572.713977][ T8055] [10572.721009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10572.721009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10572.721009][ T8055] ipv6_find_idev+0x102/0x170 [10572.721009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10572.721009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.721009][ T8055] netlink_rcv_skb+0x130/0x360 [10572.721009][ T8055] netlink_unicast+0x449/0x710 [10572.721009][ T8055] netlink_sendmsg+0x723/0xbe0 [10572.721009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10572.721009][ T8055] ___sys_sendmsg+0xee/0x170 [10572.721009][ T8055] __sys_sendmsg+0xcd/0x170 [10572.721009][ T8055] do_syscall_64+0xc6/0x1e0 [10572.721009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.721009][ T8055] [10572.726877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10572.726877][ T8055] neigh_parms_alloc+0x1e5/0x510 [10572.726877][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10572.726877][ T8055] ipv6_find_idev+0x102/0x170 [10572.726877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10572.726877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.726877][ T8055] netlink_rcv_skb+0x130/0x360 [10572.726877][ T8055] netlink_unicast+0x449/0x710 [10572.726877][ T8055] netlink_sendmsg+0x723/0xbe0 [10572.726877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10572.726877][ T8055] ___sys_sendmsg+0xee/0x170 [10572.726877][ T8055] __sys_sendmsg+0xcd/0x170 [10572.726877][ T8055] do_syscall_64+0xc6/0x1e0 [10572.726877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.726877][ T8055] [10575.438977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10575.439652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10575.439652][ T10] netdev_get_by_index+0x5e/0x80 [10575.439652][ T10] fib6_nh_init+0x3d8/0x15b0 [10575.439652][ T10] ip6_route_info_create+0xf18/0x17d0 [10575.439652][ T10] ip6_route_add+0x1c/0x140 [10575.439652][ T10] addrconf_prefix_route+0x2a6/0x430 [10575.439652][ T10] inet6_addr_add+0x4f8/0xa40 [10575.439652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10575.439652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.439652][ T10] netlink_rcv_skb+0x130/0x360 [10575.439652][ T10] netlink_unicast+0x449/0x710 [10575.439652][ T10] netlink_sendmsg+0x723/0xbe0 [10575.439652][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.439652][ T10] ___sys_sendmsg+0xee/0x170 [10575.439652][ T10] __sys_sendmsg+0xcd/0x170 [10575.439652][ T10] do_syscall_64+0xc6/0x1e0 [10575.439652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.439652][ T10] [10575.443536][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10575.443536][ T10] netdev_get_by_index+0x5e/0x80 [10575.443536][ T10] fib6_nh_init+0x3d8/0x15b0 [10575.443536][ T10] ip6_route_info_create+0xf18/0x17d0 [10575.443536][ T10] addrconf_f6i_alloc+0x315/0x560 [10575.443536][ T10] ipv6_add_addr+0x411/0x2000 [10575.443536][ T10] inet6_addr_add+0x30e/0xa40 [10575.443536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10575.443536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.443536][ T10] netlink_rcv_skb+0x130/0x360 [10575.443536][ T10] netlink_unicast+0x449/0x710 [10575.443536][ T10] netlink_sendmsg+0x723/0xbe0 [10575.443536][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.443536][ T10] ___sys_sendmsg+0xee/0x170 [10575.443536][ T10] __sys_sendmsg+0xcd/0x170 [10575.443536][ T10] do_syscall_64+0xc6/0x1e0 [10575.443536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.443536][ T10] [10575.450405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10575.450405][ T10] netdev_get_by_index+0x5e/0x80 [10575.450405][ T10] fib6_nh_init+0x3d8/0x15b0 [10575.450405][ T10] ip6_route_info_create+0xf18/0x17d0 [10575.450405][ T10] ip6_route_add+0x1c/0x140 [10575.450405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10575.450405][ T10] addrconf_add_dev+0xe2/0x170 [10575.450405][ T10] inet6_addr_add+0x12f/0xa40 [10575.450405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10575.450405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.450405][ T10] netlink_rcv_skb+0x130/0x360 [10575.450405][ T10] netlink_unicast+0x449/0x710 [10575.450405][ T10] netlink_sendmsg+0x723/0xbe0 [10575.450405][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.450405][ T10] ___sys_sendmsg+0xee/0x170 [10575.450405][ T10] __sys_sendmsg+0xcd/0x170 [10575.450405][ T10] do_syscall_64+0xc6/0x1e0 [10575.450405][ T10] [10575.456706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10575.456706][ T10] ipv6_add_dev+0x3b9/0x11c0 [10575.456706][ T10] ipv6_find_idev+0x102/0x170 [10575.456706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10575.456706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.456706][ T10] netlink_rcv_skb+0x130/0x360 [10575.456706][ T10] netlink_unicast+0x449/0x710 [10575.456706][ T10] netlink_sendmsg+0x723/0xbe0 [10575.456706][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.456706][ T10] ___sys_sendmsg+0xee/0x170 [10575.456706][ T10] __sys_sendmsg+0xcd/0x170 [10575.456706][ T10] do_syscall_64+0xc6/0x1e0 [10575.456706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.456706][ T10] [10575.471391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10575.471391][ T10] neigh_parms_alloc+0x1e5/0x510 [10575.471391][ T10] ipv6_add_dev+0x2fd/0x11c0 [10575.471391][ T10] ipv6_find_idev+0x102/0x170 [10575.471391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10575.471391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.471391][ T10] netlink_rcv_skb+0x130/0x360 [10575.471391][ T10] netlink_unicast+0x449/0x710 [10575.471391][ T10] netlink_sendmsg+0x723/0xbe0 [10575.471391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.471391][ T10] ___sys_sendmsg+0xee/0x170 [10575.471391][ T10] __sys_sendmsg+0xcd/0x170 [10575.471391][ T10] do_syscall_64+0xc6/0x1e0 [10575.471391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.471391][ T10] [10575.475003][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10575.475597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10575.475597][ T10] netdev_get_by_index+0x5e/0x80 [10575.475597][ T10] fib6_nh_init+0x3d8/0x15b0 [10575.475597][ T10] ip6_route_info_create+0xf18/0x17d0 [10575.475597][ T10] ip6_route_add+0x1c/0x140 [10575.475597][ T10] addrconf_prefix_route+0x2a6/0x430 [10575.475597][ T10] inet6_addr_add+0x4f8/0xa40 [10575.475597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10575.475597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.475597][ T10] netlink_rcv_skb+0x130/0x360 [10575.475597][ T10] netlink_unicast+0x449/0x710 [10575.475597][ T10] netlink_sendmsg+0x723/0xbe0 [10575.475597][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.475597][ T10] ___sys_sendmsg+0xee/0x170 [10575.475597][ T10] __sys_sendmsg+0xcd/0x170 [10575.475597][ T10] do_syscall_64+0xc6/0x1e0 [10575.475597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.475597][ T10] [10575.481286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10575.481286][ T10] netdev_get_by_index+0x5e/0x80 [10575.481286][ T10] fib6_nh_init+0x3d8/0x15b0 [10575.481286][ T10] ip6_route_info_create+0xf18/0x17d0 [10575.481286][ T10] addrconf_f6i_alloc+0x315/0x560 [10575.481286][ T10] ipv6_add_addr+0x411/0x2000 [10575.481286][ T10] inet6_addr_add+0x30e/0xa40 [10575.481286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10575.481286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.481286][ T10] netlink_rcv_skb+0x130/0x360 [10575.481286][ T10] netlink_unicast+0x449/0x710 [10575.481286][ T10] netlink_sendmsg+0x723/0xbe0 [10575.481286][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.481286][ T10] ___sys_sendmsg+0xee/0x170 [10575.481286][ T10] __sys_sendmsg+0xcd/0x170 [10575.481286][ T10] do_syscall_64+0xc6/0x1e0 [10575.481286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.481286][ T10] [10575.491223][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10575.491223][ T10] netdev_get_by_index+0x5e/0x80 [10575.491223][ T10] fib6_nh_init+0x3d8/0x15b0 [10575.491223][ T10] ip6_route_info_create+0xf18/0x17d0 [10575.491223][ T10] ip6_route_add+0x1c/0x140 [10575.491223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10575.491223][ T10] addrconf_add_dev+0xe2/0x170 [10575.491223][ T10] inet6_addr_add+0x12f/0xa40 [10575.491223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10575.491223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.491223][ T10] netlink_rcv_skb+0x130/0x360 [10575.491223][ T10] netlink_unicast+0x449/0x710 [10575.491223][ T10] netlink_sendmsg+0x723/0xbe0 [10575.491223][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.491223][ T10] ___sys_sendmsg+0xee/0x170 [10575.491223][ T10] __sys_sendmsg+0xcd/0x170 [10575.491223][ T10] do_syscall_64+0xc6/0x1e0 [10575.491223][ T10] [10575.497906][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10575.497906][ T10] ipv6_add_dev+0x3b9/0x11c0 [10575.497906][ T10] ipv6_find_idev+0x102/0x170 [10575.497906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10575.497906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.497906][ T10] netlink_rcv_skb+0x130/0x360 [10575.497906][ T10] netlink_unicast+0x449/0x710 [10575.497906][ T10] netlink_sendmsg+0x723/0xbe0 [10575.497906][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.497906][ T10] ___sys_sendmsg+0xee/0x170 [10575.497906][ T10] __sys_sendmsg+0xcd/0x170 [10575.497906][ T10] do_syscall_64+0xc6/0x1e0 [10575.497906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.497906][ T10] [10575.503228][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10575.503228][ T10] neigh_parms_alloc+0x1e5/0x510 [10575.503228][ T10] ipv6_add_dev+0x2fd/0x11c0 [10575.503228][ T10] ipv6_find_idev+0x102/0x170 [10575.503228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10575.503228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.503228][ T10] netlink_rcv_skb+0x130/0x360 [10575.503228][ T10] netlink_unicast+0x449/0x710 [10575.503228][ T10] netlink_sendmsg+0x723/0xbe0 [10575.503228][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.503228][ T10] ___sys_sendmsg+0xee/0x170 [10575.503228][ T10] __sys_sendmsg+0xcd/0x170 [10575.503228][ T10] do_syscall_64+0xc6/0x1e0 [10575.503228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.503228][ T10] [10575.508854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10575.509607][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10575.509607][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10575.509607][ T10] register_netdevice+0x4d3/0x1690 [10575.509607][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10575.509607][ T10] vlan_newlink+0x393/0x610 [8021q] [10575.509607][ T10] rtnl_newlink_create+0x341/0x850 [10575.509607][ T10] __rtnl_newlink+0xac9/0xd80 [10575.509607][ T10] rtnl_newlink+0x63/0xa0 [10575.509607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10575.509607][ T10] netlink_rcv_skb+0x130/0x360 [10575.509607][ T10] netlink_unicast+0x449/0x710 [10575.509607][ T10] netlink_sendmsg+0x723/0xbe0 [10575.509607][ T10] ____sys_sendmsg+0x7b2/0xa10 [10575.509607][ T10] ___sys_sendmsg+0xee/0x170 [10575.509607][ T10] __sys_sendmsg+0xcd/0x170 [10575.509607][ T10] do_syscall_64+0xc6/0x1e0 [10575.509607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10575.509607][ T10] [10575.529018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10575.530876][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10575.530876][ T10] dst_init+0x84/0x4a0 [10575.530876][ T10] dst_alloc+0x97/0x150 [10575.530876][ T10] ip6_dst_alloc+0x23/0x90 [10575.530876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10575.530876][ T10] ip6_pol_route+0x56f/0x840 [10575.530876][ T10] __fib6_rule_action+0x1f3/0x5b0 [10575.530876][ T10] fib_rules_lookup+0x2b4/0xa20 [10575.530876][ T10] fib6_rule_lookup+0x182/0x630 [10575.530876][ T10] ip6_route_output_flags+0x259/0x480 [10575.530876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10575.530876][ T10] icmp6_send+0x13dd/0x1b70 [10575.530876][ T10] ip6_link_failure+0x30/0x430 [10575.530876][ T10] ndisc_error_report+0x96/0x160 [10575.530876][ T10] neigh_invalidate+0x206/0x510 [10575.530876][ T10] neigh_timer_handler+0x984/0xf10 [10575.530876][ T10] call_timer_fn+0x170/0x430 [10575.530876][ T10] [10582.991078][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10583.009449][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10583.009449][ T8055] ___neigh_create+0x14b/0xf60 [10583.009449][ T8055] ip6_finish_output2+0xa70/0xf80 [10583.009449][ T8055] ip6_finish_output+0x4ed/0xd30 [10583.009449][ T8055] ip6_output+0x1f3/0x770 [10583.009449][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10583.009449][ T8055] mld_sendpack+0x62d/0xbc0 [10583.009449][ T8055] mld_ifc_work+0x32/0x1f0 [10583.009449][ T8055] process_one_work+0x84d/0x18a0 [10583.009449][ T8055] worker_thread+0x587/0xd30 [10583.009449][ T8055] kthread+0x28a/0x350 [10583.009449][ T8055] ret_from_fork+0x31/0x70 [10583.009449][ T8055] ret_from_fork_asm+0x1a/0x30 [10583.009449][ T8055] [10583.013293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10583.013293][ T8055] dst_init+0x84/0x4a0 [10583.013293][ T8055] dst_alloc+0x97/0x150 [10583.013293][ T8055] ip6_dst_alloc+0x23/0x90 [10583.013293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10583.013293][ T8055] ip6_pol_route+0x56f/0x840 [10583.013293][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10583.013293][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10583.013293][ T8055] ipv6_rcv+0x1ad/0x810 [10583.013293][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10583.013293][ T8055] process_backlog+0x101/0x620 [10583.013293][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10583.013293][ T8055] net_rx_action+0x495/0xbe0 [10583.013293][ T8055] __do_softirq+0x1b5/0x7f6 [10583.013293][ T8055] [10583.017399][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10583.017399][ T8055] netdev_get_by_index+0x5e/0x80 [10583.017399][ T8055] fib6_nh_init+0x3d8/0x15b0 [10583.017399][ T8055] ip6_route_info_create+0xf18/0x17d0 [10583.017399][ T8055] ip6_route_add+0x1c/0x140 [10583.017399][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10583.017399][ T8055] addrconf_add_dev+0xe2/0x170 [10583.017399][ T8055] inet6_addr_add+0x12f/0xa40 [10583.017399][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10583.017399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10583.017399][ T8055] netlink_rcv_skb+0x130/0x360 [10583.017399][ T8055] netlink_unicast+0x449/0x710 [10583.017399][ T8055] netlink_sendmsg+0x723/0xbe0 [10583.017399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10583.017399][ T8055] ___sys_sendmsg+0xee/0x170 [10583.017399][ T8055] __sys_sendmsg+0xcd/0x170 [10583.017399][ T8055] do_syscall_64+0xc6/0x1e0 [10583.017399][ T8055] [10583.022356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10583.022356][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10583.022356][ T8055] ipv6_find_idev+0x102/0x170 [10583.022356][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10583.022356][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10583.022356][ T8055] netlink_rcv_skb+0x130/0x360 [10583.022356][ T8055] netlink_unicast+0x449/0x710 [10583.022356][ T8055] netlink_sendmsg+0x723/0xbe0 [10583.022356][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10583.022356][ T8055] ___sys_sendmsg+0xee/0x170 [10583.022356][ T8055] __sys_sendmsg+0xcd/0x170 [10583.022356][ T8055] do_syscall_64+0xc6/0x1e0 [10583.022356][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10583.022356][ T8055] [10583.026208][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10583.026208][ T8055] neigh_parms_alloc+0x1e5/0x510 [10583.026208][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10583.026208][ T8055] ipv6_find_idev+0x102/0x170 [10583.026208][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10583.026208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10583.026208][ T8055] netlink_rcv_skb+0x130/0x360 [10583.026208][ T8055] netlink_unicast+0x449/0x710 [10583.026208][ T8055] netlink_sendmsg+0x723/0xbe0 [10583.026208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10583.026208][ T8055] ___sys_sendmsg+0xee/0x170 [10583.026208][ T8055] __sys_sendmsg+0xcd/0x170 [10583.026208][ T8055] do_syscall_64+0xc6/0x1e0 [10583.026208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10583.026208][ T8055] [10583.030704][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10583.031456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10583.031456][ T8055] dst_init+0x84/0x4a0 [10583.031456][ T8055] dst_alloc+0x97/0x150 [10583.031456][ T8055] ip6_dst_alloc+0x23/0x90 [10583.031456][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10583.031456][ T8055] ip6_pol_route+0x56f/0x840 [10583.031456][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10583.031456][ T8055] fib_rules_lookup+0x2b4/0xa20 [10583.031456][ T8055] fib6_rule_lookup+0x182/0x630 [10583.031456][ T8055] ip6_route_output_flags+0x259/0x480 [10583.031456][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10583.031456][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10583.031456][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10583.031456][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10583.031456][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10583.031456][ T8055] dev_hard_start_xmit+0x146/0x590 [10583.031456][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10583.031456][ T8055] [10583.036840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10583.036840][ T8055] dst_init+0x84/0x4a0 [10583.036840][ T8055] dst_alloc+0x97/0x150 [10583.036840][ T8055] ip6_dst_alloc+0x23/0x90 [10583.036840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10583.036840][ T8055] ip6_pol_route+0x56f/0x840 [10583.036840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10583.036840][ T8055] fib_rules_lookup+0x2b4/0xa20 [10583.036840][ T8055] fib6_rule_lookup+0x182/0x630 [10583.036840][ T8055] ip6_route_output_flags+0x259/0x480 [10583.036840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10583.036840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10583.036840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10583.036840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10583.036840][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10583.036840][ T8055] dev_hard_start_xmit+0x146/0x590 [10583.036840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10583.036840][ T8055] [10583.042140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10583.042140][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10583.042140][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10583.042140][ T8055] fib6_nh_init+0xa5b/0x15b0 [10583.042140][ T8055] ip6_route_info_create+0xf18/0x17d0 [10583.042140][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10583.042140][ T8055] inet6_rtm_newroute+0xa2/0x110 [10583.042140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10583.042140][ T8055] netlink_rcv_skb+0x130/0x360 [10583.042140][ T8055] netlink_unicast+0x449/0x710 [10583.042140][ T8055] netlink_sendmsg+0x723/0xbe0 [10583.042140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10583.042140][ T8055] ___sys_sendmsg+0xee/0x170 [10583.042140][ T8055] __sys_sendmsg+0xcd/0x170 [10583.042140][ T8055] do_syscall_64+0xc6/0x1e0 [10583.042140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10583.042140][ T8055] [10583.046985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10583.046985][ T8055] netdev_get_by_index+0x5e/0x80 [10583.046985][ T8055] fib6_nh_init+0x3d8/0x15b0 [10583.046985][ T8055] ip6_route_info_create+0xf18/0x17d0 [10583.046985][ T8055] ip6_route_add+0x1c/0x140 [10583.046985][ T8055] addrconf_prefix_route+0x2a6/0x430 [10583.046985][ T8055] inet6_addr_add+0x4f8/0xa40 [10583.046985][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10583.046985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10583.046985][ T8055] netlink_rcv_skb+0x130/0x360 [10583.046985][ T8055] netlink_unicast+0x449/0x710 [10583.046985][ T8055] netlink_sendmsg+0x723/0xbe0 [10583.046985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10583.046985][ T8055] ___sys_sendmsg+0xee/0x170 [10583.046985][ T8055] __sys_sendmsg+0xcd/0x170 [10583.046985][ T8055] do_syscall_64+0xc6/0x1e0 [10583.046985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10583.046985][ T8055] [10583.052064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10583.052064][ T8055] netdev_get_by_index+0x5e/0x80 [10583.052064][ T8055] fib6_nh_init+0x3d8/0x15b0 [10583.052064][ T8055] ip6_route_info_create+0xf18/0x17d0 [10583.052064][ T8055] addrconf_f6i_alloc+0x315/0x560 [10583.052064][ T8055] ipv6_add_addr+0x411/0x2000 [10583.052064][ T8055] inet6_addr_add+0x30e/0xa40 [10583.052064][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10583.052064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10583.052064][ T8055] netlink_rcv_skb+0x130/0x360 [10583.052064][ T8055] netlink_unicast+0x449/0x710 [10583.052064][ T8055] netlink_sendmsg+0x723/0xbe0 [10583.052064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10583.052064][ T8055] ___sys_sendmsg+0xee/0x170 [10583.052064][ T8055] __sys_sendmsg+0xcd/0x170 [10583.052064][ T8055] do_syscall_64+0xc6/0x1e0 [10583.052064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10583.052064][ T8055] [10583.057007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10583.057007][ T8055] netdev_get_by_index+0x5e/0x80 [10583.057007][ T8055] fib6_nh_init+0x3d8/0x15b0 [10583.057007][ T8055] ip6_route_info_create+0xf18/0x17d0 [10583.057007][ T8055] ip6_route_add+0x1c/0x140 [10583.057007][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10583.057007][ T8055] addrconf_add_dev+0xe2/0x170 [10583.057007][ T8055] inet6_addr_add+0x12f/0xa40 [10583.057007][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10583.057007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10583.057007][ T8055] netlink_rcv_skb+0x130/0x360 [10583.057007][ T8055] netlink_unicast+0x449/0x710 [10583.057007][ T8055] netlink_sendmsg+0x723/0xbe0 [10583.057007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10583.057007][ T8055] ___sys_sendmsg+0xee/0x170 [10583.057007][ T8055] __sys_sendmsg+0xcd/0x170 [10583.057007][ T8055] do_syscall_64+0xc6/0x1e0 [10583.057007][ T8055] [10583.061850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10583.061850][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10583.061850][ T8055] ipv6_find_idev+0x102/0x170 [10583.061850][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10583.061850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10583.061850][ T8055] netlink_rcv_skb+0x130/0x360 [10583.061850][ T8055] netlink_unicast+0x449/0x710 [10583.061850][ T8055] netlink_sendmsg+0x723/0xbe0 [10583.061850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10583.061850][ T8055] ___sys_sendmsg+0xee/0x170 [10583.061850][ T8055] __sys_sendmsg+0xcd/0x170 [10583.061850][ T8055] do_syscall_64+0xc6/0x1e0 [10583.061850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10583.061850][ T8055] [10583.065793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10583.065793][ T8055] neigh_parms_alloc+0x1e5/0x510 [10583.065793][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10583.065793][ T8055] ipv6_find_idev+0x102/0x170 [10583.065793][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10583.065793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10583.065793][ T8055] netlink_rcv_skb+0x130/0x360 [10583.065793][ T8055] netlink_unicast+0x449/0x710 [10583.065793][ T8055] netlink_sendmsg+0x723/0xbe0 [10583.065793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10583.065793][ T8055] ___sys_sendmsg+0xee/0x170 [10583.065793][ T8055] __sys_sendmsg+0xcd/0x170 [10583.065793][ T8055] do_syscall_64+0xc6/0x1e0 [10583.065793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10583.065793][ T8055] [10585.551069][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10585.578968][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10585.578968][ T10] netdev_get_by_index+0x5e/0x80 [10585.578968][ T10] fib6_nh_init+0x3d8/0x15b0 [10585.578968][ T10] ip6_route_info_create+0xf18/0x17d0 [10585.578968][ T10] ip6_route_add+0x1c/0x140 [10585.578968][ T10] addrconf_prefix_route+0x2a6/0x430 [10585.578968][ T10] inet6_addr_add+0x4f8/0xa40 [10585.578968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10585.578968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.578968][ T10] netlink_rcv_skb+0x130/0x360 [10585.578968][ T10] netlink_unicast+0x449/0x710 [10585.578968][ T10] netlink_sendmsg+0x723/0xbe0 [10585.578968][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.578968][ T10] ___sys_sendmsg+0xee/0x170 [10585.578968][ T10] __sys_sendmsg+0xcd/0x170 [10585.578968][ T10] do_syscall_64+0xc6/0x1e0 [10585.578968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.578968][ T10] [10585.598992][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10585.598992][ T10] netdev_get_by_index+0x5e/0x80 [10585.598992][ T10] fib6_nh_init+0x3d8/0x15b0 [10585.598992][ T10] ip6_route_info_create+0xf18/0x17d0 [10585.598992][ T10] addrconf_f6i_alloc+0x315/0x560 [10585.598992][ T10] ipv6_add_addr+0x411/0x2000 [10585.598992][ T10] inet6_addr_add+0x30e/0xa40 [10585.598992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10585.598992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.598992][ T10] netlink_rcv_skb+0x130/0x360 [10585.598992][ T10] netlink_unicast+0x449/0x710 [10585.598992][ T10] netlink_sendmsg+0x723/0xbe0 [10585.598992][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.598992][ T10] ___sys_sendmsg+0xee/0x170 [10585.598992][ T10] __sys_sendmsg+0xcd/0x170 [10585.598992][ T10] do_syscall_64+0xc6/0x1e0 [10585.598992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.598992][ T10] [10585.602916][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10585.602916][ T10] netdev_get_by_index+0x5e/0x80 [10585.602916][ T10] fib6_nh_init+0x3d8/0x15b0 [10585.602916][ T10] ip6_route_info_create+0xf18/0x17d0 [10585.602916][ T10] ip6_route_add+0x1c/0x140 [10585.602916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10585.602916][ T10] addrconf_add_dev+0xe2/0x170 [10585.602916][ T10] inet6_addr_add+0x12f/0xa40 [10585.602916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10585.602916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.602916][ T10] netlink_rcv_skb+0x130/0x360 [10585.602916][ T10] netlink_unicast+0x449/0x710 [10585.602916][ T10] netlink_sendmsg+0x723/0xbe0 [10585.602916][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.602916][ T10] ___sys_sendmsg+0xee/0x170 [10585.602916][ T10] __sys_sendmsg+0xcd/0x170 [10585.602916][ T10] do_syscall_64+0xc6/0x1e0 [10585.602916][ T10] [10585.607099][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10585.607099][ T10] ipv6_add_dev+0x3b9/0x11c0 [10585.607099][ T10] ipv6_find_idev+0x102/0x170 [10585.607099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10585.607099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.607099][ T10] netlink_rcv_skb+0x130/0x360 [10585.607099][ T10] netlink_unicast+0x449/0x710 [10585.607099][ T10] netlink_sendmsg+0x723/0xbe0 [10585.607099][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.607099][ T10] ___sys_sendmsg+0xee/0x170 [10585.607099][ T10] __sys_sendmsg+0xcd/0x170 [10585.607099][ T10] do_syscall_64+0xc6/0x1e0 [10585.607099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.607099][ T10] [10585.610288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10585.610288][ T10] neigh_parms_alloc+0x1e5/0x510 [10585.610288][ T10] ipv6_add_dev+0x2fd/0x11c0 [10585.610288][ T10] ipv6_find_idev+0x102/0x170 [10585.610288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10585.610288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.610288][ T10] netlink_rcv_skb+0x130/0x360 [10585.610288][ T10] netlink_unicast+0x449/0x710 [10585.610288][ T10] netlink_sendmsg+0x723/0xbe0 [10585.610288][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.610288][ T10] ___sys_sendmsg+0xee/0x170 [10585.610288][ T10] __sys_sendmsg+0xcd/0x170 [10585.610288][ T10] do_syscall_64+0xc6/0x1e0 [10585.610288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.610288][ T10] [10585.613824][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10585.614384][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10585.614384][ T10] netdev_get_by_index+0x5e/0x80 [10585.614384][ T10] fib6_nh_init+0x3d8/0x15b0 [10585.614384][ T10] ip6_route_info_create+0xf18/0x17d0 [10585.614384][ T10] ip6_route_add+0x1c/0x140 [10585.614384][ T10] addrconf_prefix_route+0x2a6/0x430 [10585.614384][ T10] inet6_addr_add+0x4f8/0xa40 [10585.614384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10585.614384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.614384][ T10] netlink_rcv_skb+0x130/0x360 [10585.614384][ T10] netlink_unicast+0x449/0x710 [10585.614384][ T10] netlink_sendmsg+0x723/0xbe0 [10585.614384][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.614384][ T10] ___sys_sendmsg+0xee/0x170 [10585.614384][ T10] __sys_sendmsg+0xcd/0x170 [10585.614384][ T10] do_syscall_64+0xc6/0x1e0 [10585.614384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.614384][ T10] [10585.618308][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10585.618308][ T10] netdev_get_by_index+0x5e/0x80 [10585.618308][ T10] fib6_nh_init+0x3d8/0x15b0 [10585.618308][ T10] ip6_route_info_create+0xf18/0x17d0 [10585.618308][ T10] addrconf_f6i_alloc+0x315/0x560 [10585.618308][ T10] ipv6_add_addr+0x411/0x2000 [10585.618308][ T10] inet6_addr_add+0x30e/0xa40 [10585.618308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10585.618308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.618308][ T10] netlink_rcv_skb+0x130/0x360 [10585.618308][ T10] netlink_unicast+0x449/0x710 [10585.618308][ T10] netlink_sendmsg+0x723/0xbe0 [10585.618308][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.618308][ T10] ___sys_sendmsg+0xee/0x170 [10585.618308][ T10] __sys_sendmsg+0xcd/0x170 [10585.618308][ T10] do_syscall_64+0xc6/0x1e0 [10585.618308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.618308][ T10] [10585.624464][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10585.624464][ T10] netdev_get_by_index+0x5e/0x80 [10585.624464][ T10] fib6_nh_init+0x3d8/0x15b0 [10585.624464][ T10] ip6_route_info_create+0xf18/0x17d0 [10585.624464][ T10] ip6_route_add+0x1c/0x140 [10585.624464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10585.624464][ T10] addrconf_add_dev+0xe2/0x170 [10585.624464][ T10] inet6_addr_add+0x12f/0xa40 [10585.624464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10585.624464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.624464][ T10] netlink_rcv_skb+0x130/0x360 [10585.624464][ T10] netlink_unicast+0x449/0x710 [10585.624464][ T10] netlink_sendmsg+0x723/0xbe0 [10585.624464][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.624464][ T10] ___sys_sendmsg+0xee/0x170 [10585.624464][ T10] __sys_sendmsg+0xcd/0x170 [10585.624464][ T10] do_syscall_64+0xc6/0x1e0 [10585.624464][ T10] [10585.629174][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10585.629174][ T10] ipv6_add_dev+0x3b9/0x11c0 [10585.629174][ T10] ipv6_find_idev+0x102/0x170 [10585.629174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10585.629174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.629174][ T10] netlink_rcv_skb+0x130/0x360 [10585.629174][ T10] netlink_unicast+0x449/0x710 [10585.629174][ T10] netlink_sendmsg+0x723/0xbe0 [10585.629174][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.629174][ T10] ___sys_sendmsg+0xee/0x170 [10585.629174][ T10] __sys_sendmsg+0xcd/0x170 [10585.629174][ T10] do_syscall_64+0xc6/0x1e0 [10585.629174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.629174][ T10] [10585.633312][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10585.633312][ T10] neigh_parms_alloc+0x1e5/0x510 [10585.633312][ T10] ipv6_add_dev+0x2fd/0x11c0 [10585.633312][ T10] ipv6_find_idev+0x102/0x170 [10585.633312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10585.633312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.633312][ T10] netlink_rcv_skb+0x130/0x360 [10585.633312][ T10] netlink_unicast+0x449/0x710 [10585.633312][ T10] netlink_sendmsg+0x723/0xbe0 [10585.633312][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.633312][ T10] ___sys_sendmsg+0xee/0x170 [10585.633312][ T10] __sys_sendmsg+0xcd/0x170 [10585.633312][ T10] do_syscall_64+0xc6/0x1e0 [10585.633312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.633312][ T10] [10585.677758][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10585.678742][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10585.678742][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10585.678742][ T10] register_netdevice+0x4d3/0x1690 [10585.678742][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10585.678742][ T10] vlan_newlink+0x393/0x610 [8021q] [10585.678742][ T10] rtnl_newlink_create+0x341/0x850 [10585.678742][ T10] __rtnl_newlink+0xac9/0xd80 [10585.678742][ T10] rtnl_newlink+0x63/0xa0 [10585.678742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10585.678742][ T10] netlink_rcv_skb+0x130/0x360 [10585.678742][ T10] netlink_unicast+0x449/0x710 [10585.678742][ T10] netlink_sendmsg+0x723/0xbe0 [10585.678742][ T10] ____sys_sendmsg+0x7b2/0xa10 [10585.678742][ T10] ___sys_sendmsg+0xee/0x170 [10585.678742][ T10] __sys_sendmsg+0xcd/0x170 [10585.678742][ T10] do_syscall_64+0xc6/0x1e0 [10585.678742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10585.678742][ T10] [10585.683897][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10585.684508][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10585.684508][ T10] dst_init+0x84/0x4a0 [10585.684508][ T10] dst_alloc+0x97/0x150 [10585.684508][ T10] ip6_dst_alloc+0x23/0x90 [10585.684508][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10585.684508][ T10] ip6_pol_route+0x56f/0x840 [10585.684508][ T10] __fib6_rule_action+0x1f3/0x5b0 [10585.684508][ T10] fib_rules_lookup+0x2b4/0xa20 [10585.684508][ T10] fib6_rule_lookup+0x182/0x630 [10585.684508][ T10] ip6_route_output_flags+0x259/0x480 [10585.684508][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10585.684508][ T10] icmp6_send+0x13dd/0x1b70 [10585.684508][ T10] ip6_link_failure+0x30/0x430 [10585.684508][ T10] ndisc_error_report+0x96/0x160 [10585.684508][ T10] neigh_invalidate+0x206/0x510 [10585.684508][ T10] neigh_timer_handler+0x984/0xf10 [10585.684508][ T10] call_timer_fn+0x170/0x430 [10585.684508][ T10] [10593.326974][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10593.327498][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10593.327498][ T8055] ___neigh_create+0x14b/0xf60 [10593.327498][ T8055] ip6_finish_output2+0xa70/0xf80 [10593.327498][ T8055] ip6_finish_output+0x4ed/0xd30 [10593.327498][ T8055] ip6_output+0x1f3/0x770 [10593.327498][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10593.327498][ T8055] mld_sendpack+0x62d/0xbc0 [10593.327498][ T8055] mld_ifc_work+0x32/0x1f0 [10593.327498][ T8055] process_one_work+0x84d/0x18a0 [10593.327498][ T8055] worker_thread+0x587/0xd30 [10593.327498][ T8055] kthread+0x28a/0x350 [10593.327498][ T8055] ret_from_fork+0x31/0x70 [10593.327498][ T8055] ret_from_fork_asm+0x1a/0x30 [10593.327498][ T8055] [10593.329442][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10593.329442][ T8055] dst_init+0x84/0x4a0 [10593.329442][ T8055] dst_alloc+0x97/0x150 [10593.329442][ T8055] ip6_dst_alloc+0x23/0x90 [10593.329442][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10593.329442][ T8055] ip6_pol_route+0x56f/0x840 [10593.329442][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10593.329442][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10593.329442][ T8055] ipv6_rcv+0x1ad/0x810 [10593.329442][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10593.329442][ T8055] process_backlog+0x101/0x620 [10593.329442][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10593.329442][ T8055] net_rx_action+0x495/0xbe0 [10593.329442][ T8055] __do_softirq+0x1b5/0x7f6 [10593.329442][ T8055] [10593.331520][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10593.331520][ T8055] netdev_get_by_index+0x5e/0x80 [10593.331520][ T8055] fib6_nh_init+0x3d8/0x15b0 [10593.331520][ T8055] ip6_route_info_create+0xf18/0x17d0 [10593.331520][ T8055] ip6_route_add+0x1c/0x140 [10593.331520][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10593.331520][ T8055] addrconf_add_dev+0xe2/0x170 [10593.331520][ T8055] inet6_addr_add+0x12f/0xa40 [10593.331520][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10593.331520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10593.331520][ T8055] netlink_rcv_skb+0x130/0x360 [10593.331520][ T8055] netlink_unicast+0x449/0x710 [10593.331520][ T8055] netlink_sendmsg+0x723/0xbe0 [10593.331520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10593.331520][ T8055] ___sys_sendmsg+0xee/0x170 [10593.331520][ T8055] __sys_sendmsg+0xcd/0x170 [10593.331520][ T8055] do_syscall_64+0xc6/0x1e0 [10593.331520][ T8055] [10593.334019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10593.334019][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10593.334019][ T8055] ipv6_find_idev+0x102/0x170 [10593.334019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10593.334019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10593.334019][ T8055] netlink_rcv_skb+0x130/0x360 [10593.334019][ T8055] netlink_unicast+0x449/0x710 [10593.334019][ T8055] netlink_sendmsg+0x723/0xbe0 [10593.334019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10593.334019][ T8055] ___sys_sendmsg+0xee/0x170 [10593.334019][ T8055] __sys_sendmsg+0xcd/0x170 [10593.334019][ T8055] do_syscall_64+0xc6/0x1e0 [10593.334019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10593.334019][ T8055] [10593.335970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10593.335970][ T8055] neigh_parms_alloc+0x1e5/0x510 [10593.335970][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10593.335970][ T8055] ipv6_find_idev+0x102/0x170 [10593.335970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10593.335970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10593.335970][ T8055] netlink_rcv_skb+0x130/0x360 [10593.335970][ T8055] netlink_unicast+0x449/0x710 [10593.335970][ T8055] netlink_sendmsg+0x723/0xbe0 [10593.335970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10593.335970][ T8055] ___sys_sendmsg+0xee/0x170 [10593.335970][ T8055] __sys_sendmsg+0xcd/0x170 [10593.335970][ T8055] do_syscall_64+0xc6/0x1e0 [10593.335970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10593.335970][ T8055] [10593.338136][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10593.338486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10593.338486][ T8055] dst_init+0x84/0x4a0 [10593.338486][ T8055] dst_alloc+0x97/0x150 [10593.338486][ T8055] ip6_dst_alloc+0x23/0x90 [10593.338486][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10593.338486][ T8055] ip6_pol_route+0x56f/0x840 [10593.338486][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10593.338486][ T8055] fib_rules_lookup+0x2b4/0xa20 [10593.338486][ T8055] fib6_rule_lookup+0x182/0x630 [10593.338486][ T8055] ip6_route_output_flags+0x259/0x480 [10593.338486][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10593.338486][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10593.338486][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10593.338486][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10593.338486][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10593.338486][ T8055] dev_hard_start_xmit+0x146/0x590 [10593.338486][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10593.338486][ T8055] [10593.341139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10593.341139][ T8055] dst_init+0x84/0x4a0 [10593.341139][ T8055] dst_alloc+0x97/0x150 [10593.341139][ T8055] ip6_dst_alloc+0x23/0x90 [10593.341139][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10593.341139][ T8055] ip6_pol_route+0x56f/0x840 [10593.341139][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10593.341139][ T8055] fib_rules_lookup+0x2b4/0xa20 [10593.341139][ T8055] fib6_rule_lookup+0x182/0x630 [10593.341139][ T8055] ip6_route_output_flags+0x259/0x480 [10593.341139][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10593.341139][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10593.341139][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10593.341139][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10593.341139][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10593.341139][ T8055] dev_hard_start_xmit+0x146/0x590 [10593.341139][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10593.341139][ T8055] [10593.343784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10593.343784][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10593.343784][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10593.343784][ T8055] fib6_nh_init+0xa5b/0x15b0 [10593.343784][ T8055] ip6_route_info_create+0xf18/0x17d0 [10593.343784][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10593.343784][ T8055] inet6_rtm_newroute+0xa2/0x110 [10593.343784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10593.343784][ T8055] netlink_rcv_skb+0x130/0x360 [10593.343784][ T8055] netlink_unicast+0x449/0x710 [10593.343784][ T8055] netlink_sendmsg+0x723/0xbe0 [10593.343784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10593.343784][ T8055] ___sys_sendmsg+0xee/0x170 [10593.343784][ T8055] __sys_sendmsg+0xcd/0x170 [10593.343784][ T8055] do_syscall_64+0xc6/0x1e0 [10593.343784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10593.343784][ T8055] [10593.346368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10593.346368][ T8055] netdev_get_by_index+0x5e/0x80 [10593.346368][ T8055] fib6_nh_init+0x3d8/0x15b0 [10593.346368][ T8055] ip6_route_info_create+0xf18/0x17d0 [10593.346368][ T8055] ip6_route_add+0x1c/0x140 [10593.346368][ T8055] addrconf_prefix_route+0x2a6/0x430 [10593.346368][ T8055] inet6_addr_add+0x4f8/0xa40 [10593.346368][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10593.346368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10593.346368][ T8055] netlink_rcv_skb+0x130/0x360 [10593.346368][ T8055] netlink_unicast+0x449/0x710 [10593.346368][ T8055] netlink_sendmsg+0x723/0xbe0 [10593.346368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10593.346368][ T8055] ___sys_sendmsg+0xee/0x170 [10593.346368][ T8055] __sys_sendmsg+0xcd/0x170 [10593.346368][ T8055] do_syscall_64+0xc6/0x1e0 [10593.346368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10593.346368][ T8055] [10593.348906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10593.348906][ T8055] netdev_get_by_index+0x5e/0x80 [10593.348906][ T8055] fib6_nh_init+0x3d8/0x15b0 [10593.348906][ T8055] ip6_route_info_create+0xf18/0x17d0 [10593.348906][ T8055] addrconf_f6i_alloc+0x315/0x560 [10593.348906][ T8055] ipv6_add_addr+0x411/0x2000 [10593.348906][ T8055] inet6_addr_add+0x30e/0xa40 [10593.348906][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10593.348906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10593.348906][ T8055] netlink_rcv_skb+0x130/0x360 [10593.348906][ T8055] netlink_unicast+0x449/0x710 [10593.348906][ T8055] netlink_sendmsg+0x723/0xbe0 [10593.348906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10593.348906][ T8055] ___sys_sendmsg+0xee/0x170 [10593.348906][ T8055] __sys_sendmsg+0xcd/0x170 [10593.348906][ T8055] do_syscall_64+0xc6/0x1e0 [10593.348906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10593.348906][ T8055] [10593.351429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10593.351429][ T8055] netdev_get_by_index+0x5e/0x80 [10593.351429][ T8055] fib6_nh_init+0x3d8/0x15b0 [10593.351429][ T8055] ip6_route_info_create+0xf18/0x17d0 [10593.351429][ T8055] ip6_route_add+0x1c/0x140 [10593.351429][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10593.351429][ T8055] addrconf_add_dev+0xe2/0x170 [10593.351429][ T8055] inet6_addr_add+0x12f/0xa40 [10593.351429][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10593.351429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10593.351429][ T8055] netlink_rcv_skb+0x130/0x360 [10593.351429][ T8055] netlink_unicast+0x449/0x710 [10593.351429][ T8055] netlink_sendmsg+0x723/0xbe0 [10593.351429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10593.351429][ T8055] ___sys_sendmsg+0xee/0x170 [10593.351429][ T8055] __sys_sendmsg+0xcd/0x170 [10593.351429][ T8055] do_syscall_64+0xc6/0x1e0 [10593.351429][ T8055] [10593.353906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10593.353906][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10593.353906][ T8055] ipv6_find_idev+0x102/0x170 [10593.353906][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10593.353906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10593.353906][ T8055] netlink_rcv_skb+0x130/0x360 [10593.353906][ T8055] netlink_unicast+0x449/0x710 [10593.353906][ T8055] netlink_sendmsg+0x723/0xbe0 [10593.353906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10593.353906][ T8055] ___sys_sendmsg+0xee/0x170 [10593.353906][ T8055] __sys_sendmsg+0xcd/0x170 [10593.353906][ T8055] do_syscall_64+0xc6/0x1e0 [10593.353906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10593.353906][ T8055] [10593.355848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10593.355848][ T8055] neigh_parms_alloc+0x1e5/0x510 [10593.355848][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10593.355848][ T8055] ipv6_find_idev+0x102/0x170 [10593.355848][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10593.355848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10593.355848][ T8055] netlink_rcv_skb+0x130/0x360 [10593.355848][ T8055] netlink_unicast+0x449/0x710 [10593.355848][ T8055] netlink_sendmsg+0x723/0xbe0 [10593.355848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10593.355848][ T8055] ___sys_sendmsg+0xee/0x170 [10593.355848][ T8055] __sys_sendmsg+0xcd/0x170 [10593.355848][ T8055] do_syscall_64+0xc6/0x1e0 [10593.355848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10593.355848][ T8055] [10595.806960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10595.807374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10595.807374][ T10] netdev_get_by_index+0x5e/0x80 [10595.807374][ T10] fib6_nh_init+0x3d8/0x15b0 [10595.807374][ T10] ip6_route_info_create+0xf18/0x17d0 [10595.807374][ T10] ip6_route_add+0x1c/0x140 [10595.807374][ T10] addrconf_prefix_route+0x2a6/0x430 [10595.807374][ T10] inet6_addr_add+0x4f8/0xa40 [10595.807374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10595.807374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.807374][ T10] netlink_rcv_skb+0x130/0x360 [10595.807374][ T10] netlink_unicast+0x449/0x710 [10595.807374][ T10] netlink_sendmsg+0x723/0xbe0 [10595.807374][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.807374][ T10] ___sys_sendmsg+0xee/0x170 [10595.807374][ T10] __sys_sendmsg+0xcd/0x170 [10595.807374][ T10] do_syscall_64+0xc6/0x1e0 [10595.807374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.807374][ T10] [10595.809476][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10595.809476][ T10] netdev_get_by_index+0x5e/0x80 [10595.809476][ T10] fib6_nh_init+0x3d8/0x15b0 [10595.809476][ T10] ip6_route_info_create+0xf18/0x17d0 [10595.809476][ T10] addrconf_f6i_alloc+0x315/0x560 [10595.809476][ T10] ipv6_add_addr+0x411/0x2000 [10595.809476][ T10] inet6_addr_add+0x30e/0xa40 [10595.809476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10595.809476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.809476][ T10] netlink_rcv_skb+0x130/0x360 [10595.809476][ T10] netlink_unicast+0x449/0x710 [10595.809476][ T10] netlink_sendmsg+0x723/0xbe0 [10595.809476][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.809476][ T10] ___sys_sendmsg+0xee/0x170 [10595.809476][ T10] __sys_sendmsg+0xcd/0x170 [10595.809476][ T10] do_syscall_64+0xc6/0x1e0 [10595.809476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.809476][ T10] [10595.811528][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10595.811528][ T10] netdev_get_by_index+0x5e/0x80 [10595.811528][ T10] fib6_nh_init+0x3d8/0x15b0 [10595.811528][ T10] ip6_route_info_create+0xf18/0x17d0 [10595.811528][ T10] ip6_route_add+0x1c/0x140 [10595.811528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10595.811528][ T10] addrconf_add_dev+0xe2/0x170 [10595.811528][ T10] inet6_addr_add+0x12f/0xa40 [10595.811528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10595.811528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.811528][ T10] netlink_rcv_skb+0x130/0x360 [10595.811528][ T10] netlink_unicast+0x449/0x710 [10595.811528][ T10] netlink_sendmsg+0x723/0xbe0 [10595.811528][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.811528][ T10] ___sys_sendmsg+0xee/0x170 [10595.811528][ T10] __sys_sendmsg+0xcd/0x170 [10595.811528][ T10] do_syscall_64+0xc6/0x1e0 [10595.811528][ T10] [10595.813548][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10595.813548][ T10] ipv6_add_dev+0x3b9/0x11c0 [10595.813548][ T10] ipv6_find_idev+0x102/0x170 [10595.813548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10595.813548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.813548][ T10] netlink_rcv_skb+0x130/0x360 [10595.813548][ T10] netlink_unicast+0x449/0x710 [10595.813548][ T10] netlink_sendmsg+0x723/0xbe0 [10595.813548][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.813548][ T10] ___sys_sendmsg+0xee/0x170 [10595.813548][ T10] __sys_sendmsg+0xcd/0x170 [10595.813548][ T10] do_syscall_64+0xc6/0x1e0 [10595.813548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.813548][ T10] [10595.815123][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10595.815123][ T10] neigh_parms_alloc+0x1e5/0x510 [10595.815123][ T10] ipv6_add_dev+0x2fd/0x11c0 [10595.815123][ T10] ipv6_find_idev+0x102/0x170 [10595.815123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10595.815123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.815123][ T10] netlink_rcv_skb+0x130/0x360 [10595.815123][ T10] netlink_unicast+0x449/0x710 [10595.815123][ T10] netlink_sendmsg+0x723/0xbe0 [10595.815123][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.815123][ T10] ___sys_sendmsg+0xee/0x170 [10595.815123][ T10] __sys_sendmsg+0xcd/0x170 [10595.815123][ T10] do_syscall_64+0xc6/0x1e0 [10595.815123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.815123][ T10] [10595.816970][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10595.817237][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10595.817237][ T10] netdev_get_by_index+0x5e/0x80 [10595.817237][ T10] fib6_nh_init+0x3d8/0x15b0 [10595.817237][ T10] ip6_route_info_create+0xf18/0x17d0 [10595.817237][ T10] ip6_route_add+0x1c/0x140 [10595.817237][ T10] addrconf_prefix_route+0x2a6/0x430 [10595.817237][ T10] inet6_addr_add+0x4f8/0xa40 [10595.817237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10595.817237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.817237][ T10] netlink_rcv_skb+0x130/0x360 [10595.817237][ T10] netlink_unicast+0x449/0x710 [10595.817237][ T10] netlink_sendmsg+0x723/0xbe0 [10595.817237][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.817237][ T10] ___sys_sendmsg+0xee/0x170 [10595.817237][ T10] __sys_sendmsg+0xcd/0x170 [10595.817237][ T10] do_syscall_64+0xc6/0x1e0 [10595.817237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.817237][ T10] [10595.819359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10595.819359][ T10] netdev_get_by_index+0x5e/0x80 [10595.819359][ T10] fib6_nh_init+0x3d8/0x15b0 [10595.819359][ T10] ip6_route_info_create+0xf18/0x17d0 [10595.819359][ T10] addrconf_f6i_alloc+0x315/0x560 [10595.819359][ T10] ipv6_add_addr+0x411/0x2000 [10595.819359][ T10] inet6_addr_add+0x30e/0xa40 [10595.819359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10595.819359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.819359][ T10] netlink_rcv_skb+0x130/0x360 [10595.819359][ T10] netlink_unicast+0x449/0x710 [10595.819359][ T10] netlink_sendmsg+0x723/0xbe0 [10595.819359][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.819359][ T10] ___sys_sendmsg+0xee/0x170 [10595.819359][ T10] __sys_sendmsg+0xcd/0x170 [10595.819359][ T10] do_syscall_64+0xc6/0x1e0 [10595.819359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.819359][ T10] [10595.821420][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10595.821420][ T10] netdev_get_by_index+0x5e/0x80 [10595.821420][ T10] fib6_nh_init+0x3d8/0x15b0 [10595.821420][ T10] ip6_route_info_create+0xf18/0x17d0 [10595.821420][ T10] ip6_route_add+0x1c/0x140 [10595.821420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10595.821420][ T10] addrconf_add_dev+0xe2/0x170 [10595.821420][ T10] inet6_addr_add+0x12f/0xa40 [10595.821420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10595.821420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.821420][ T10] netlink_rcv_skb+0x130/0x360 [10595.821420][ T10] netlink_unicast+0x449/0x710 [10595.821420][ T10] netlink_sendmsg+0x723/0xbe0 [10595.821420][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.821420][ T10] ___sys_sendmsg+0xee/0x170 [10595.821420][ T10] __sys_sendmsg+0xcd/0x170 [10595.821420][ T10] do_syscall_64+0xc6/0x1e0 [10595.821420][ T10] [10595.823426][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10595.823426][ T10] ipv6_add_dev+0x3b9/0x11c0 [10595.823426][ T10] ipv6_find_idev+0x102/0x170 [10595.823426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10595.823426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.823426][ T10] netlink_rcv_skb+0x130/0x360 [10595.823426][ T10] netlink_unicast+0x449/0x710 [10595.823426][ T10] netlink_sendmsg+0x723/0xbe0 [10595.823426][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.823426][ T10] ___sys_sendmsg+0xee/0x170 [10595.823426][ T10] __sys_sendmsg+0xcd/0x170 [10595.823426][ T10] do_syscall_64+0xc6/0x1e0 [10595.823426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.823426][ T10] [10595.825016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10595.825016][ T10] neigh_parms_alloc+0x1e5/0x510 [10595.825016][ T10] ipv6_add_dev+0x2fd/0x11c0 [10595.825016][ T10] ipv6_find_idev+0x102/0x170 [10595.825016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10595.825016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.825016][ T10] netlink_rcv_skb+0x130/0x360 [10595.825016][ T10] netlink_unicast+0x449/0x710 [10595.825016][ T10] netlink_sendmsg+0x723/0xbe0 [10595.825016][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.825016][ T10] ___sys_sendmsg+0xee/0x170 [10595.825016][ T10] __sys_sendmsg+0xcd/0x170 [10595.825016][ T10] do_syscall_64+0xc6/0x1e0 [10595.825016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.825016][ T10] [10595.826778][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10595.827046][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10595.827046][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10595.827046][ T10] register_netdevice+0x4d3/0x1690 [10595.827046][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10595.827046][ T10] vlan_newlink+0x393/0x610 [8021q] [10595.827046][ T10] rtnl_newlink_create+0x341/0x850 [10595.827046][ T10] __rtnl_newlink+0xac9/0xd80 [10595.827046][ T10] rtnl_newlink+0x63/0xa0 [10595.827046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10595.827046][ T10] netlink_rcv_skb+0x130/0x360 [10595.827046][ T10] netlink_unicast+0x449/0x710 [10595.827046][ T10] netlink_sendmsg+0x723/0xbe0 [10595.827046][ T10] ____sys_sendmsg+0x7b2/0xa10 [10595.827046][ T10] ___sys_sendmsg+0xee/0x170 [10595.827046][ T10] __sys_sendmsg+0xcd/0x170 [10595.827046][ T10] do_syscall_64+0xc6/0x1e0 [10595.827046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10595.827046][ T10] [10595.829234][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10595.829486][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10595.829486][ T10] dst_init+0x84/0x4a0 [10595.829486][ T10] dst_alloc+0x97/0x150 [10595.829486][ T10] ip6_dst_alloc+0x23/0x90 [10595.829486][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10595.829486][ T10] ip6_pol_route+0x56f/0x840 [10595.829486][ T10] __fib6_rule_action+0x1f3/0x5b0 [10595.829486][ T10] fib_rules_lookup+0x2b4/0xa20 [10595.829486][ T10] fib6_rule_lookup+0x182/0x630 [10595.829486][ T10] ip6_route_output_flags+0x259/0x480 [10595.829486][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10595.829486][ T10] icmp6_send+0x13dd/0x1b70 [10595.829486][ T10] ip6_link_failure+0x30/0x430 [10595.829486][ T10] ndisc_error_report+0x96/0x160 [10595.829486][ T10] neigh_invalidate+0x206/0x510 [10595.829486][ T10] neigh_timer_handler+0x984/0xf10 [10595.829486][ T10] call_timer_fn+0x170/0x430 [10595.829486][ T10] [10603.598880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10603.599361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10603.599361][ T8055] ___neigh_create+0x14b/0xf60 [10603.599361][ T8055] ip6_finish_output2+0xa70/0xf80 [10603.599361][ T8055] ip6_finish_output+0x4ed/0xd30 [10603.599361][ T8055] ip6_output+0x1f3/0x770 [10603.599361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10603.599361][ T8055] mld_sendpack+0x62d/0xbc0 [10603.599361][ T8055] mld_ifc_work+0x32/0x1f0 [10603.599361][ T8055] process_one_work+0x84d/0x18a0 [10603.599361][ T8055] worker_thread+0x587/0xd30 [10603.599361][ T8055] kthread+0x28a/0x350 [10603.599361][ T8055] ret_from_fork+0x31/0x70 [10603.599361][ T8055] ret_from_fork_asm+0x1a/0x30 [10603.599361][ T8055] [10603.601076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10603.601076][ T8055] dst_init+0x84/0x4a0 [10603.601076][ T8055] dst_alloc+0x97/0x150 [10603.601076][ T8055] ip6_dst_alloc+0x23/0x90 [10603.601076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10603.601076][ T8055] ip6_pol_route+0x56f/0x840 [10603.601076][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10603.601076][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10603.601076][ T8055] ipv6_rcv+0x1ad/0x810 [10603.601076][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10603.601076][ T8055] process_backlog+0x101/0x620 [10603.601076][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10603.601076][ T8055] net_rx_action+0x495/0xbe0 [10603.601076][ T8055] __do_softirq+0x1b5/0x7f6 [10603.601076][ T8055] [10603.602922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10603.602922][ T8055] netdev_get_by_index+0x5e/0x80 [10603.602922][ T8055] fib6_nh_init+0x3d8/0x15b0 [10603.602922][ T8055] ip6_route_info_create+0xf18/0x17d0 [10603.602922][ T8055] ip6_route_add+0x1c/0x140 [10603.602922][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10603.602922][ T8055] addrconf_add_dev+0xe2/0x170 [10603.602922][ T8055] inet6_addr_add+0x12f/0xa40 [10603.602922][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10603.602922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.602922][ T8055] netlink_rcv_skb+0x130/0x360 [10603.602922][ T8055] netlink_unicast+0x449/0x710 [10603.602922][ T8055] netlink_sendmsg+0x723/0xbe0 [10603.602922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10603.602922][ T8055] ___sys_sendmsg+0xee/0x170 [10603.602922][ T8055] __sys_sendmsg+0xcd/0x170 [10603.602922][ T8055] do_syscall_64+0xc6/0x1e0 [10603.602922][ T8055] [10603.605119][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10603.605119][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10603.605119][ T8055] ipv6_find_idev+0x102/0x170 [10603.605119][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10603.605119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.605119][ T8055] netlink_rcv_skb+0x130/0x360 [10603.605119][ T8055] netlink_unicast+0x449/0x710 [10603.605119][ T8055] netlink_sendmsg+0x723/0xbe0 [10603.605119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10603.605119][ T8055] ___sys_sendmsg+0xee/0x170 [10603.605119][ T8055] __sys_sendmsg+0xcd/0x170 [10603.605119][ T8055] do_syscall_64+0xc6/0x1e0 [10603.605119][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.605119][ T8055] [10603.606843][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10603.606843][ T8055] neigh_parms_alloc+0x1e5/0x510 [10603.606843][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10603.606843][ T8055] ipv6_find_idev+0x102/0x170 [10603.606843][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10603.606843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.606843][ T8055] netlink_rcv_skb+0x130/0x360 [10603.606843][ T8055] netlink_unicast+0x449/0x710 [10603.606843][ T8055] netlink_sendmsg+0x723/0xbe0 [10603.606843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10603.606843][ T8055] ___sys_sendmsg+0xee/0x170 [10603.606843][ T8055] __sys_sendmsg+0xcd/0x170 [10603.606843][ T8055] do_syscall_64+0xc6/0x1e0 [10603.606843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.606843][ T8055] [10603.608780][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10603.609092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10603.609092][ T8055] dst_init+0x84/0x4a0 [10603.609092][ T8055] dst_alloc+0x97/0x150 [10603.609092][ T8055] ip6_dst_alloc+0x23/0x90 [10603.609092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10603.609092][ T8055] ip6_pol_route+0x56f/0x840 [10603.609092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10603.609092][ T8055] fib_rules_lookup+0x2b4/0xa20 [10603.609092][ T8055] fib6_rule_lookup+0x182/0x630 [10603.609092][ T8055] ip6_route_output_flags+0x259/0x480 [10603.609092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10603.609092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10603.609092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10603.609092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10603.609092][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10603.609092][ T8055] dev_hard_start_xmit+0x146/0x590 [10603.609092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10603.609092][ T8055] [10603.611434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10603.611434][ T8055] dst_init+0x84/0x4a0 [10603.611434][ T8055] dst_alloc+0x97/0x150 [10603.611434][ T8055] ip6_dst_alloc+0x23/0x90 [10603.611434][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10603.611434][ T8055] ip6_pol_route+0x56f/0x840 [10603.611434][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10603.611434][ T8055] fib_rules_lookup+0x2b4/0xa20 [10603.611434][ T8055] fib6_rule_lookup+0x182/0x630 [10603.611434][ T8055] ip6_route_output_flags+0x259/0x480 [10603.611434][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10603.611434][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10603.611434][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10603.611434][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10603.611434][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10603.611434][ T8055] dev_hard_start_xmit+0x146/0x590 [10603.611434][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10603.611434][ T8055] [10603.613755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10603.613755][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10603.613755][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10603.613755][ T8055] fib6_nh_init+0xa5b/0x15b0 [10603.613755][ T8055] ip6_route_info_create+0xf18/0x17d0 [10603.613755][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10603.613755][ T8055] inet6_rtm_newroute+0xa2/0x110 [10603.613755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.613755][ T8055] netlink_rcv_skb+0x130/0x360 [10603.613755][ T8055] netlink_unicast+0x449/0x710 [10603.613755][ T8055] netlink_sendmsg+0x723/0xbe0 [10603.613755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10603.613755][ T8055] ___sys_sendmsg+0xee/0x170 [10603.613755][ T8055] __sys_sendmsg+0xcd/0x170 [10603.613755][ T8055] do_syscall_64+0xc6/0x1e0 [10603.613755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.613755][ T8055] [10603.615891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10603.615891][ T8055] netdev_get_by_index+0x5e/0x80 [10603.615891][ T8055] fib6_nh_init+0x3d8/0x15b0 [10603.615891][ T8055] ip6_route_info_create+0xf18/0x17d0 [10603.615891][ T8055] ip6_route_add+0x1c/0x140 [10603.615891][ T8055] addrconf_prefix_route+0x2a6/0x430 [10603.615891][ T8055] inet6_addr_add+0x4f8/0xa40 [10603.615891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10603.615891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.615891][ T8055] netlink_rcv_skb+0x130/0x360 [10603.615891][ T8055] netlink_unicast+0x449/0x710 [10603.615891][ T8055] netlink_sendmsg+0x723/0xbe0 [10603.615891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10603.615891][ T8055] ___sys_sendmsg+0xee/0x170 [10603.615891][ T8055] __sys_sendmsg+0xcd/0x170 [10603.615891][ T8055] do_syscall_64+0xc6/0x1e0 [10603.615891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.615891][ T8055] [10603.618151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10603.618151][ T8055] netdev_get_by_index+0x5e/0x80 [10603.618151][ T8055] fib6_nh_init+0x3d8/0x15b0 [10603.618151][ T8055] ip6_route_info_create+0xf18/0x17d0 [10603.618151][ T8055] addrconf_f6i_alloc+0x315/0x560 [10603.618151][ T8055] ipv6_add_addr+0x411/0x2000 [10603.618151][ T8055] inet6_addr_add+0x30e/0xa40 [10603.618151][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10603.618151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.618151][ T8055] netlink_rcv_skb+0x130/0x360 [10603.618151][ T8055] netlink_unicast+0x449/0x710 [10603.618151][ T8055] netlink_sendmsg+0x723/0xbe0 [10603.618151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10603.618151][ T8055] ___sys_sendmsg+0xee/0x170 [10603.618151][ T8055] __sys_sendmsg+0xcd/0x170 [10603.618151][ T8055] do_syscall_64+0xc6/0x1e0 [10603.618151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.618151][ T8055] [10603.620401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10603.620401][ T8055] netdev_get_by_index+0x5e/0x80 [10603.620401][ T8055] fib6_nh_init+0x3d8/0x15b0 [10603.620401][ T8055] ip6_route_info_create+0xf18/0x17d0 [10603.620401][ T8055] ip6_route_add+0x1c/0x140 [10603.620401][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10603.620401][ T8055] addrconf_add_dev+0xe2/0x170 [10603.620401][ T8055] inet6_addr_add+0x12f/0xa40 [10603.620401][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10603.620401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.620401][ T8055] netlink_rcv_skb+0x130/0x360 [10603.620401][ T8055] netlink_unicast+0x449/0x710 [10603.620401][ T8055] netlink_sendmsg+0x723/0xbe0 [10603.620401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10603.620401][ T8055] ___sys_sendmsg+0xee/0x170 [10603.620401][ T8055] __sys_sendmsg+0xcd/0x170 [10603.620401][ T8055] do_syscall_64+0xc6/0x1e0 [10603.620401][ T8055] [10603.622622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10603.622622][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10603.622622][ T8055] ipv6_find_idev+0x102/0x170 [10603.622622][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10603.622622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.622622][ T8055] netlink_rcv_skb+0x130/0x360 [10603.622622][ T8055] netlink_unicast+0x449/0x710 [10603.622622][ T8055] netlink_sendmsg+0x723/0xbe0 [10603.622622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10603.622622][ T8055] ___sys_sendmsg+0xee/0x170 [10603.622622][ T8055] __sys_sendmsg+0xcd/0x170 [10603.622622][ T8055] do_syscall_64+0xc6/0x1e0 [10603.622622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.622622][ T8055] [10603.624338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10603.624338][ T8055] neigh_parms_alloc+0x1e5/0x510 [10603.624338][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10603.624338][ T8055] ipv6_find_idev+0x102/0x170 [10603.624338][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10603.624338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.624338][ T8055] netlink_rcv_skb+0x130/0x360 [10603.624338][ T8055] netlink_unicast+0x449/0x710 [10603.624338][ T8055] netlink_sendmsg+0x723/0xbe0 [10603.624338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10603.624338][ T8055] ___sys_sendmsg+0xee/0x170 [10603.624338][ T8055] __sys_sendmsg+0xcd/0x170 [10603.624338][ T8055] do_syscall_64+0xc6/0x1e0 [10603.624338][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.624338][ T8055] [10606.071063][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10606.071581][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10606.071581][ T10] netdev_get_by_index+0x5e/0x80 [10606.071581][ T10] fib6_nh_init+0x3d8/0x15b0 [10606.071581][ T10] ip6_route_info_create+0xf18/0x17d0 [10606.071581][ T10] ip6_route_add+0x1c/0x140 [10606.071581][ T10] addrconf_prefix_route+0x2a6/0x430 [10606.071581][ T10] inet6_addr_add+0x4f8/0xa40 [10606.071581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10606.071581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.071581][ T10] netlink_rcv_skb+0x130/0x360 [10606.071581][ T10] netlink_unicast+0x449/0x710 [10606.071581][ T10] netlink_sendmsg+0x723/0xbe0 [10606.071581][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.071581][ T10] ___sys_sendmsg+0xee/0x170 [10606.071581][ T10] __sys_sendmsg+0xcd/0x170 [10606.071581][ T10] do_syscall_64+0xc6/0x1e0 [10606.071581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.071581][ T10] [10606.075035][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10606.075035][ T10] netdev_get_by_index+0x5e/0x80 [10606.075035][ T10] fib6_nh_init+0x3d8/0x15b0 [10606.075035][ T10] ip6_route_info_create+0xf18/0x17d0 [10606.075035][ T10] addrconf_f6i_alloc+0x315/0x560 [10606.075035][ T10] ipv6_add_addr+0x411/0x2000 [10606.075035][ T10] inet6_addr_add+0x30e/0xa40 [10606.075035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10606.075035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.075035][ T10] netlink_rcv_skb+0x130/0x360 [10606.075035][ T10] netlink_unicast+0x449/0x710 [10606.075035][ T10] netlink_sendmsg+0x723/0xbe0 [10606.075035][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.075035][ T10] ___sys_sendmsg+0xee/0x170 [10606.075035][ T10] __sys_sendmsg+0xcd/0x170 [10606.075035][ T10] do_syscall_64+0xc6/0x1e0 [10606.075035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.075035][ T10] [10606.077760][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10606.077760][ T10] netdev_get_by_index+0x5e/0x80 [10606.077760][ T10] fib6_nh_init+0x3d8/0x15b0 [10606.077760][ T10] ip6_route_info_create+0xf18/0x17d0 [10606.077760][ T10] ip6_route_add+0x1c/0x140 [10606.077760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10606.077760][ T10] addrconf_add_dev+0xe2/0x170 [10606.077760][ T10] inet6_addr_add+0x12f/0xa40 [10606.077760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10606.077760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.077760][ T10] netlink_rcv_skb+0x130/0x360 [10606.077760][ T10] netlink_unicast+0x449/0x710 [10606.077760][ T10] netlink_sendmsg+0x723/0xbe0 [10606.077760][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.077760][ T10] ___sys_sendmsg+0xee/0x170 [10606.077760][ T10] __sys_sendmsg+0xcd/0x170 [10606.077760][ T10] do_syscall_64+0xc6/0x1e0 [10606.077760][ T10] [10606.080534][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10606.080534][ T10] ipv6_add_dev+0x3b9/0x11c0 [10606.080534][ T10] ipv6_find_idev+0x102/0x170 [10606.080534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10606.080534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.080534][ T10] netlink_rcv_skb+0x130/0x360 [10606.080534][ T10] netlink_unicast+0x449/0x710 [10606.080534][ T10] netlink_sendmsg+0x723/0xbe0 [10606.080534][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.080534][ T10] ___sys_sendmsg+0xee/0x170 [10606.080534][ T10] __sys_sendmsg+0xcd/0x170 [10606.080534][ T10] do_syscall_64+0xc6/0x1e0 [10606.080534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.080534][ T10] [10606.082378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10606.082378][ T10] neigh_parms_alloc+0x1e5/0x510 [10606.082378][ T10] ipv6_add_dev+0x2fd/0x11c0 [10606.082378][ T10] ipv6_find_idev+0x102/0x170 [10606.082378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10606.082378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.082378][ T10] netlink_rcv_skb+0x130/0x360 [10606.082378][ T10] netlink_unicast+0x449/0x710 [10606.082378][ T10] netlink_sendmsg+0x723/0xbe0 [10606.082378][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.082378][ T10] ___sys_sendmsg+0xee/0x170 [10606.082378][ T10] __sys_sendmsg+0xcd/0x170 [10606.082378][ T10] do_syscall_64+0xc6/0x1e0 [10606.082378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.082378][ T10] [10606.085155][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10606.085455][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10606.085455][ T10] netdev_get_by_index+0x5e/0x80 [10606.085455][ T10] fib6_nh_init+0x3d8/0x15b0 [10606.085455][ T10] ip6_route_info_create+0xf18/0x17d0 [10606.085455][ T10] ip6_route_add+0x1c/0x140 [10606.085455][ T10] addrconf_prefix_route+0x2a6/0x430 [10606.085455][ T10] inet6_addr_add+0x4f8/0xa40 [10606.085455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10606.085455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.085455][ T10] netlink_rcv_skb+0x130/0x360 [10606.085455][ T10] netlink_unicast+0x449/0x710 [10606.085455][ T10] netlink_sendmsg+0x723/0xbe0 [10606.085455][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.085455][ T10] ___sys_sendmsg+0xee/0x170 [10606.085455][ T10] __sys_sendmsg+0xcd/0x170 [10606.085455][ T10] do_syscall_64+0xc6/0x1e0 [10606.085455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.085455][ T10] [10606.088340][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10606.088340][ T10] netdev_get_by_index+0x5e/0x80 [10606.088340][ T10] fib6_nh_init+0x3d8/0x15b0 [10606.088340][ T10] ip6_route_info_create+0xf18/0x17d0 [10606.088340][ T10] addrconf_f6i_alloc+0x315/0x560 [10606.088340][ T10] ipv6_add_addr+0x411/0x2000 [10606.088340][ T10] inet6_addr_add+0x30e/0xa40 [10606.088340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10606.088340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.088340][ T10] netlink_rcv_skb+0x130/0x360 [10606.088340][ T10] netlink_unicast+0x449/0x710 [10606.088340][ T10] netlink_sendmsg+0x723/0xbe0 [10606.088340][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.088340][ T10] ___sys_sendmsg+0xee/0x170 [10606.088340][ T10] __sys_sendmsg+0xcd/0x170 [10606.088340][ T10] do_syscall_64+0xc6/0x1e0 [10606.088340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.088340][ T10] [10606.091088][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10606.091088][ T10] netdev_get_by_index+0x5e/0x80 [10606.091088][ T10] fib6_nh_init+0x3d8/0x15b0 [10606.091088][ T10] ip6_route_info_create+0xf18/0x17d0 [10606.091088][ T10] ip6_route_add+0x1c/0x140 [10606.091088][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10606.091088][ T10] addrconf_add_dev+0xe2/0x170 [10606.091088][ T10] inet6_addr_add+0x12f/0xa40 [10606.091088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10606.091088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.091088][ T10] netlink_rcv_skb+0x130/0x360 [10606.091088][ T10] netlink_unicast+0x449/0x710 [10606.091088][ T10] netlink_sendmsg+0x723/0xbe0 [10606.091088][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.091088][ T10] ___sys_sendmsg+0xee/0x170 [10606.091088][ T10] __sys_sendmsg+0xcd/0x170 [10606.091088][ T10] do_syscall_64+0xc6/0x1e0 [10606.091088][ T10] [10606.093609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10606.093609][ T10] ipv6_add_dev+0x3b9/0x11c0 [10606.093609][ T10] ipv6_find_idev+0x102/0x170 [10606.093609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10606.093609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.093609][ T10] netlink_rcv_skb+0x130/0x360 [10606.093609][ T10] netlink_unicast+0x449/0x710 [10606.093609][ T10] netlink_sendmsg+0x723/0xbe0 [10606.093609][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.093609][ T10] ___sys_sendmsg+0xee/0x170 [10606.093609][ T10] __sys_sendmsg+0xcd/0x170 [10606.093609][ T10] do_syscall_64+0xc6/0x1e0 [10606.093609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.093609][ T10] [10606.096144][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10606.096144][ T10] neigh_parms_alloc+0x1e5/0x510 [10606.096144][ T10] ipv6_add_dev+0x2fd/0x11c0 [10606.096144][ T10] ipv6_find_idev+0x102/0x170 [10606.096144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10606.096144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.096144][ T10] netlink_rcv_skb+0x130/0x360 [10606.096144][ T10] netlink_unicast+0x449/0x710 [10606.096144][ T10] netlink_sendmsg+0x723/0xbe0 [10606.096144][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.096144][ T10] ___sys_sendmsg+0xee/0x170 [10606.096144][ T10] __sys_sendmsg+0xcd/0x170 [10606.096144][ T10] do_syscall_64+0xc6/0x1e0 [10606.096144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.096144][ T10] [10606.098917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10606.099318][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10606.099318][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10606.099318][ T10] register_netdevice+0x4d3/0x1690 [10606.099318][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10606.099318][ T10] vlan_newlink+0x393/0x610 [8021q] [10606.099318][ T10] rtnl_newlink_create+0x341/0x850 [10606.099318][ T10] __rtnl_newlink+0xac9/0xd80 [10606.099318][ T10] rtnl_newlink+0x63/0xa0 [10606.099318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10606.099318][ T10] netlink_rcv_skb+0x130/0x360 [10606.099318][ T10] netlink_unicast+0x449/0x710 [10606.099318][ T10] netlink_sendmsg+0x723/0xbe0 [10606.099318][ T10] ____sys_sendmsg+0x7b2/0xa10 [10606.099318][ T10] ___sys_sendmsg+0xee/0x170 [10606.099318][ T10] __sys_sendmsg+0xcd/0x170 [10606.099318][ T10] do_syscall_64+0xc6/0x1e0 [10606.099318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10606.099318][ T10] [10606.102748][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10606.103210][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10606.103210][ T10] dst_init+0x84/0x4a0 [10606.103210][ T10] dst_alloc+0x97/0x150 [10606.103210][ T10] ip6_dst_alloc+0x23/0x90 [10606.103210][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10606.103210][ T10] ip6_pol_route+0x56f/0x840 [10606.103210][ T10] __fib6_rule_action+0x1f3/0x5b0 [10606.103210][ T10] fib_rules_lookup+0x2b4/0xa20 [10606.103210][ T10] fib6_rule_lookup+0x182/0x630 [10606.103210][ T10] ip6_route_output_flags+0x259/0x480 [10606.103210][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10606.103210][ T10] icmp6_send+0x13dd/0x1b70 [10606.103210][ T10] ip6_link_failure+0x30/0x430 [10606.103210][ T10] ndisc_error_report+0x96/0x160 [10606.103210][ T10] neigh_invalidate+0x206/0x510 [10606.103210][ T10] neigh_timer_handler+0x984/0xf10 [10606.103210][ T10] call_timer_fn+0x170/0x430 [10606.103210][ T10] [10613.862881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10613.863402][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10613.863402][ T8055] ___neigh_create+0x14b/0xf60 [10613.863402][ T8055] ip6_finish_output2+0xa70/0xf80 [10613.863402][ T8055] ip6_finish_output+0x4ed/0xd30 [10613.863402][ T8055] ip6_output+0x1f3/0x770 [10613.863402][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10613.863402][ T8055] mld_sendpack+0x62d/0xbc0 [10613.863402][ T8055] mld_ifc_work+0x32/0x1f0 [10613.863402][ T8055] process_one_work+0x84d/0x18a0 [10613.863402][ T8055] worker_thread+0x587/0xd30 [10613.863402][ T8055] kthread+0x28a/0x350 [10613.863402][ T8055] ret_from_fork+0x31/0x70 [10613.863402][ T8055] ret_from_fork_asm+0x1a/0x30 [10613.863402][ T8055] [10613.865161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10613.865161][ T8055] dst_init+0x84/0x4a0 [10613.865161][ T8055] dst_alloc+0x97/0x150 [10613.865161][ T8055] ip6_dst_alloc+0x23/0x90 [10613.865161][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10613.865161][ T8055] ip6_pol_route+0x56f/0x840 [10613.865161][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10613.865161][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10613.865161][ T8055] ipv6_rcv+0x1ad/0x810 [10613.865161][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10613.865161][ T8055] process_backlog+0x101/0x620 [10613.865161][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10613.865161][ T8055] net_rx_action+0x495/0xbe0 [10613.865161][ T8055] __do_softirq+0x1b5/0x7f6 [10613.865161][ T8055] [10613.867075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10613.867075][ T8055] netdev_get_by_index+0x5e/0x80 [10613.867075][ T8055] fib6_nh_init+0x3d8/0x15b0 [10613.867075][ T8055] ip6_route_info_create+0xf18/0x17d0 [10613.867075][ T8055] ip6_route_add+0x1c/0x140 [10613.867075][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10613.867075][ T8055] addrconf_add_dev+0xe2/0x170 [10613.867075][ T8055] inet6_addr_add+0x12f/0xa40 [10613.867075][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10613.867075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.867075][ T8055] netlink_rcv_skb+0x130/0x360 [10613.867075][ T8055] netlink_unicast+0x449/0x710 [10613.867075][ T8055] netlink_sendmsg+0x723/0xbe0 [10613.867075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10613.867075][ T8055] ___sys_sendmsg+0xee/0x170 [10613.867075][ T8055] __sys_sendmsg+0xcd/0x170 [10613.867075][ T8055] do_syscall_64+0xc6/0x1e0 [10613.867075][ T8055] [10613.869503][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10613.869503][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10613.869503][ T8055] ipv6_find_idev+0x102/0x170 [10613.869503][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10613.869503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.869503][ T8055] netlink_rcv_skb+0x130/0x360 [10613.869503][ T8055] netlink_unicast+0x449/0x710 [10613.869503][ T8055] netlink_sendmsg+0x723/0xbe0 [10613.869503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10613.869503][ T8055] ___sys_sendmsg+0xee/0x170 [10613.869503][ T8055] __sys_sendmsg+0xcd/0x170 [10613.869503][ T8055] do_syscall_64+0xc6/0x1e0 [10613.869503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.869503][ T8055] [10613.871210][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10613.871210][ T8055] neigh_parms_alloc+0x1e5/0x510 [10613.871210][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10613.871210][ T8055] ipv6_find_idev+0x102/0x170 [10613.871210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10613.871210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.871210][ T8055] netlink_rcv_skb+0x130/0x360 [10613.871210][ T8055] netlink_unicast+0x449/0x710 [10613.871210][ T8055] netlink_sendmsg+0x723/0xbe0 [10613.871210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10613.871210][ T8055] ___sys_sendmsg+0xee/0x170 [10613.871210][ T8055] __sys_sendmsg+0xcd/0x170 [10613.871210][ T8055] do_syscall_64+0xc6/0x1e0 [10613.871210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.871210][ T8055] [10613.873033][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10613.873347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10613.873347][ T8055] dst_init+0x84/0x4a0 [10613.873347][ T8055] dst_alloc+0x97/0x150 [10613.873347][ T8055] ip6_dst_alloc+0x23/0x90 [10613.873347][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10613.873347][ T8055] ip6_pol_route+0x56f/0x840 [10613.873347][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10613.873347][ T8055] fib_rules_lookup+0x2b4/0xa20 [10613.873347][ T8055] fib6_rule_lookup+0x182/0x630 [10613.873347][ T8055] ip6_route_output_flags+0x259/0x480 [10613.873347][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10613.873347][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10613.873347][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10613.873347][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10613.873347][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10613.873347][ T8055] dev_hard_start_xmit+0x146/0x590 [10613.873347][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10613.873347][ T8055] [10613.875676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10613.875676][ T8055] dst_init+0x84/0x4a0 [10613.875676][ T8055] dst_alloc+0x97/0x150 [10613.875676][ T8055] ip6_dst_alloc+0x23/0x90 [10613.875676][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10613.875676][ T8055] ip6_pol_route+0x56f/0x840 [10613.875676][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10613.875676][ T8055] fib_rules_lookup+0x2b4/0xa20 [10613.875676][ T8055] fib6_rule_lookup+0x182/0x630 [10613.875676][ T8055] ip6_route_output_flags+0x259/0x480 [10613.875676][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10613.875676][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10613.875676][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10613.875676][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10613.875676][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10613.875676][ T8055] dev_hard_start_xmit+0x146/0x590 [10613.875676][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10613.875676][ T8055] [10613.878001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10613.878001][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10613.878001][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10613.878001][ T8055] fib6_nh_init+0xa5b/0x15b0 [10613.878001][ T8055] ip6_route_info_create+0xf18/0x17d0 [10613.878001][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10613.878001][ T8055] inet6_rtm_newroute+0xa2/0x110 [10613.878001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.878001][ T8055] netlink_rcv_skb+0x130/0x360 [10613.878001][ T8055] netlink_unicast+0x449/0x710 [10613.878001][ T8055] netlink_sendmsg+0x723/0xbe0 [10613.878001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10613.878001][ T8055] ___sys_sendmsg+0xee/0x170 [10613.878001][ T8055] __sys_sendmsg+0xcd/0x170 [10613.878001][ T8055] do_syscall_64+0xc6/0x1e0 [10613.878001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.878001][ T8055] [10613.880138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10613.880138][ T8055] netdev_get_by_index+0x5e/0x80 [10613.880138][ T8055] fib6_nh_init+0x3d8/0x15b0 [10613.880138][ T8055] ip6_route_info_create+0xf18/0x17d0 [10613.880138][ T8055] ip6_route_add+0x1c/0x140 [10613.880138][ T8055] addrconf_prefix_route+0x2a6/0x430 [10613.880138][ T8055] inet6_addr_add+0x4f8/0xa40 [10613.880138][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10613.880138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.880138][ T8055] netlink_rcv_skb+0x130/0x360 [10613.880138][ T8055] netlink_unicast+0x449/0x710 [10613.880138][ T8055] netlink_sendmsg+0x723/0xbe0 [10613.880138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10613.880138][ T8055] ___sys_sendmsg+0xee/0x170 [10613.880138][ T8055] __sys_sendmsg+0xcd/0x170 [10613.880138][ T8055] do_syscall_64+0xc6/0x1e0 [10613.880138][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.880138][ T8055] [10613.882373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10613.882373][ T8055] netdev_get_by_index+0x5e/0x80 [10613.882373][ T8055] fib6_nh_init+0x3d8/0x15b0 [10613.882373][ T8055] ip6_route_info_create+0xf18/0x17d0 [10613.882373][ T8055] addrconf_f6i_alloc+0x315/0x560 [10613.882373][ T8055] ipv6_add_addr+0x411/0x2000 [10613.882373][ T8055] inet6_addr_add+0x30e/0xa40 [10613.882373][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10613.882373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.882373][ T8055] netlink_rcv_skb+0x130/0x360 [10613.882373][ T8055] netlink_unicast+0x449/0x710 [10613.882373][ T8055] netlink_sendmsg+0x723/0xbe0 [10613.882373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10613.882373][ T8055] ___sys_sendmsg+0xee/0x170 [10613.882373][ T8055] __sys_sendmsg+0xcd/0x170 [10613.882373][ T8055] do_syscall_64+0xc6/0x1e0 [10613.882373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.882373][ T8055] [10613.884620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10613.884620][ T8055] netdev_get_by_index+0x5e/0x80 [10613.884620][ T8055] fib6_nh_init+0x3d8/0x15b0 [10613.884620][ T8055] ip6_route_info_create+0xf18/0x17d0 [10613.884620][ T8055] ip6_route_add+0x1c/0x140 [10613.884620][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10613.884620][ T8055] addrconf_add_dev+0xe2/0x170 [10613.884620][ T8055] inet6_addr_add+0x12f/0xa40 [10613.884620][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10613.884620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.884620][ T8055] netlink_rcv_skb+0x130/0x360 [10613.884620][ T8055] netlink_unicast+0x449/0x710 [10613.884620][ T8055] netlink_sendmsg+0x723/0xbe0 [10613.884620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10613.884620][ T8055] ___sys_sendmsg+0xee/0x170 [10613.884620][ T8055] __sys_sendmsg+0xcd/0x170 [10613.884620][ T8055] do_syscall_64+0xc6/0x1e0 [10613.884620][ T8055] [10613.886832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10613.886832][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10613.886832][ T8055] ipv6_find_idev+0x102/0x170 [10613.886832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10613.886832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.886832][ T8055] netlink_rcv_skb+0x130/0x360 [10613.886832][ T8055] netlink_unicast+0x449/0x710 [10613.886832][ T8055] netlink_sendmsg+0x723/0xbe0 [10613.886832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10613.886832][ T8055] ___sys_sendmsg+0xee/0x170 [10613.886832][ T8055] __sys_sendmsg+0xcd/0x170 [10613.886832][ T8055] do_syscall_64+0xc6/0x1e0 [10613.886832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.886832][ T8055] [10613.888563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10613.888563][ T8055] neigh_parms_alloc+0x1e5/0x510 [10613.888563][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10613.888563][ T8055] ipv6_find_idev+0x102/0x170 [10613.888563][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10613.888563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.888563][ T8055] netlink_rcv_skb+0x130/0x360 [10613.888563][ T8055] netlink_unicast+0x449/0x710 [10613.888563][ T8055] netlink_sendmsg+0x723/0xbe0 [10613.888563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10613.888563][ T8055] ___sys_sendmsg+0xee/0x170 [10613.888563][ T8055] __sys_sendmsg+0xcd/0x170 [10613.888563][ T8055] do_syscall_64+0xc6/0x1e0 [10613.888563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.888563][ T8055] [10616.342929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10616.343432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10616.343432][ T10] netdev_get_by_index+0x5e/0x80 [10616.343432][ T10] fib6_nh_init+0x3d8/0x15b0 [10616.343432][ T10] ip6_route_info_create+0xf18/0x17d0 [10616.343432][ T10] ip6_route_add+0x1c/0x140 [10616.343432][ T10] addrconf_prefix_route+0x2a6/0x430 [10616.343432][ T10] inet6_addr_add+0x4f8/0xa40 [10616.343432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10616.343432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.343432][ T10] netlink_rcv_skb+0x130/0x360 [10616.343432][ T10] netlink_unicast+0x449/0x710 [10616.343432][ T10] netlink_sendmsg+0x723/0xbe0 [10616.343432][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.343432][ T10] ___sys_sendmsg+0xee/0x170 [10616.343432][ T10] __sys_sendmsg+0xcd/0x170 [10616.343432][ T10] do_syscall_64+0xc6/0x1e0 [10616.343432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.343432][ T10] [10616.346581][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10616.346581][ T10] netdev_get_by_index+0x5e/0x80 [10616.346581][ T10] fib6_nh_init+0x3d8/0x15b0 [10616.346581][ T10] ip6_route_info_create+0xf18/0x17d0 [10616.346581][ T10] addrconf_f6i_alloc+0x315/0x560 [10616.346581][ T10] ipv6_add_addr+0x411/0x2000 [10616.346581][ T10] inet6_addr_add+0x30e/0xa40 [10616.346581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10616.346581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.346581][ T10] netlink_rcv_skb+0x130/0x360 [10616.346581][ T10] netlink_unicast+0x449/0x710 [10616.346581][ T10] netlink_sendmsg+0x723/0xbe0 [10616.346581][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.346581][ T10] ___sys_sendmsg+0xee/0x170 [10616.346581][ T10] __sys_sendmsg+0xcd/0x170 [10616.346581][ T10] do_syscall_64+0xc6/0x1e0 [10616.346581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.346581][ T10] [10616.349771][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10616.349771][ T10] netdev_get_by_index+0x5e/0x80 [10616.349771][ T10] fib6_nh_init+0x3d8/0x15b0 [10616.349771][ T10] ip6_route_info_create+0xf18/0x17d0 [10616.349771][ T10] ip6_route_add+0x1c/0x140 [10616.349771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10616.349771][ T10] addrconf_add_dev+0xe2/0x170 [10616.349771][ T10] inet6_addr_add+0x12f/0xa40 [10616.349771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10616.349771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.349771][ T10] netlink_rcv_skb+0x130/0x360 [10616.349771][ T10] netlink_unicast+0x449/0x710 [10616.349771][ T10] netlink_sendmsg+0x723/0xbe0 [10616.349771][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.349771][ T10] ___sys_sendmsg+0xee/0x170 [10616.349771][ T10] __sys_sendmsg+0xcd/0x170 [10616.349771][ T10] do_syscall_64+0xc6/0x1e0 [10616.349771][ T10] [10616.352827][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10616.352827][ T10] ipv6_add_dev+0x3b9/0x11c0 [10616.352827][ T10] ipv6_find_idev+0x102/0x170 [10616.352827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10616.352827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.352827][ T10] netlink_rcv_skb+0x130/0x360 [10616.352827][ T10] netlink_unicast+0x449/0x710 [10616.352827][ T10] netlink_sendmsg+0x723/0xbe0 [10616.352827][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.352827][ T10] ___sys_sendmsg+0xee/0x170 [10616.352827][ T10] __sys_sendmsg+0xcd/0x170 [10616.352827][ T10] do_syscall_64+0xc6/0x1e0 [10616.352827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.352827][ T10] [10616.355272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10616.355272][ T10] neigh_parms_alloc+0x1e5/0x510 [10616.355272][ T10] ipv6_add_dev+0x2fd/0x11c0 [10616.355272][ T10] ipv6_find_idev+0x102/0x170 [10616.355272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10616.355272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.355272][ T10] netlink_rcv_skb+0x130/0x360 [10616.355272][ T10] netlink_unicast+0x449/0x710 [10616.355272][ T10] netlink_sendmsg+0x723/0xbe0 [10616.355272][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.355272][ T10] ___sys_sendmsg+0xee/0x170 [10616.355272][ T10] __sys_sendmsg+0xcd/0x170 [10616.355272][ T10] do_syscall_64+0xc6/0x1e0 [10616.355272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.355272][ T10] [10616.357980][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10616.358365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10616.358365][ T10] netdev_get_by_index+0x5e/0x80 [10616.358365][ T10] fib6_nh_init+0x3d8/0x15b0 [10616.358365][ T10] ip6_route_info_create+0xf18/0x17d0 [10616.358365][ T10] ip6_route_add+0x1c/0x140 [10616.358365][ T10] addrconf_prefix_route+0x2a6/0x430 [10616.358365][ T10] inet6_addr_add+0x4f8/0xa40 [10616.358365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10616.358365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.358365][ T10] netlink_rcv_skb+0x130/0x360 [10616.358365][ T10] netlink_unicast+0x449/0x710 [10616.358365][ T10] netlink_sendmsg+0x723/0xbe0 [10616.358365][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.358365][ T10] ___sys_sendmsg+0xee/0x170 [10616.358365][ T10] __sys_sendmsg+0xcd/0x170 [10616.358365][ T10] do_syscall_64+0xc6/0x1e0 [10616.358365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.358365][ T10] [10616.361582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10616.361582][ T10] netdev_get_by_index+0x5e/0x80 [10616.361582][ T10] fib6_nh_init+0x3d8/0x15b0 [10616.361582][ T10] ip6_route_info_create+0xf18/0x17d0 [10616.361582][ T10] addrconf_f6i_alloc+0x315/0x560 [10616.361582][ T10] ipv6_add_addr+0x411/0x2000 [10616.361582][ T10] inet6_addr_add+0x30e/0xa40 [10616.361582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10616.361582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.361582][ T10] netlink_rcv_skb+0x130/0x360 [10616.361582][ T10] netlink_unicast+0x449/0x710 [10616.361582][ T10] netlink_sendmsg+0x723/0xbe0 [10616.361582][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.361582][ T10] ___sys_sendmsg+0xee/0x170 [10616.361582][ T10] __sys_sendmsg+0xcd/0x170 [10616.361582][ T10] do_syscall_64+0xc6/0x1e0 [10616.361582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.361582][ T10] [10616.364789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10616.364789][ T10] netdev_get_by_index+0x5e/0x80 [10616.364789][ T10] fib6_nh_init+0x3d8/0x15b0 [10616.364789][ T10] ip6_route_info_create+0xf18/0x17d0 [10616.364789][ T10] ip6_route_add+0x1c/0x140 [10616.364789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10616.364789][ T10] addrconf_add_dev+0xe2/0x170 [10616.364789][ T10] inet6_addr_add+0x12f/0xa40 [10616.364789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10616.364789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.364789][ T10] netlink_rcv_skb+0x130/0x360 [10616.364789][ T10] netlink_unicast+0x449/0x710 [10616.364789][ T10] netlink_sendmsg+0x723/0xbe0 [10616.364789][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.364789][ T10] ___sys_sendmsg+0xee/0x170 [10616.364789][ T10] __sys_sendmsg+0xcd/0x170 [10616.364789][ T10] do_syscall_64+0xc6/0x1e0 [10616.364789][ T10] [10616.367964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10616.367964][ T10] ipv6_add_dev+0x3b9/0x11c0 [10616.367964][ T10] ipv6_find_idev+0x102/0x170 [10616.367964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10616.367964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.367964][ T10] netlink_rcv_skb+0x130/0x360 [10616.367964][ T10] netlink_unicast+0x449/0x710 [10616.367964][ T10] netlink_sendmsg+0x723/0xbe0 [10616.367964][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.367964][ T10] ___sys_sendmsg+0xee/0x170 [10616.367964][ T10] __sys_sendmsg+0xcd/0x170 [10616.367964][ T10] do_syscall_64+0xc6/0x1e0 [10616.367964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.367964][ T10] [10616.370448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10616.370448][ T10] neigh_parms_alloc+0x1e5/0x510 [10616.370448][ T10] ipv6_add_dev+0x2fd/0x11c0 [10616.370448][ T10] ipv6_find_idev+0x102/0x170 [10616.370448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10616.370448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.370448][ T10] netlink_rcv_skb+0x130/0x360 [10616.370448][ T10] netlink_unicast+0x449/0x710 [10616.370448][ T10] netlink_sendmsg+0x723/0xbe0 [10616.370448][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.370448][ T10] ___sys_sendmsg+0xee/0x170 [10616.370448][ T10] __sys_sendmsg+0xcd/0x170 [10616.370448][ T10] do_syscall_64+0xc6/0x1e0 [10616.370448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.370448][ T10] [10616.373150][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10616.373553][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10616.373553][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10616.373553][ T10] register_netdevice+0x4d3/0x1690 [10616.373553][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10616.373553][ T10] vlan_newlink+0x393/0x610 [8021q] [10616.373553][ T10] rtnl_newlink_create+0x341/0x850 [10616.373553][ T10] __rtnl_newlink+0xac9/0xd80 [10616.373553][ T10] rtnl_newlink+0x63/0xa0 [10616.373553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10616.373553][ T10] netlink_rcv_skb+0x130/0x360 [10616.373553][ T10] netlink_unicast+0x449/0x710 [10616.373553][ T10] netlink_sendmsg+0x723/0xbe0 [10616.373553][ T10] ____sys_sendmsg+0x7b2/0xa10 [10616.373553][ T10] ___sys_sendmsg+0xee/0x170 [10616.373553][ T10] __sys_sendmsg+0xcd/0x170 [10616.373553][ T10] do_syscall_64+0xc6/0x1e0 [10616.373553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10616.373553][ T10] [10616.376856][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10616.377252][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10616.377252][ T10] dst_init+0x84/0x4a0 [10616.377252][ T10] dst_alloc+0x97/0x150 [10616.377252][ T10] ip6_dst_alloc+0x23/0x90 [10616.377252][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10616.377252][ T10] ip6_pol_route+0x56f/0x840 [10616.377252][ T10] __fib6_rule_action+0x1f3/0x5b0 [10616.377252][ T10] fib_rules_lookup+0x2b4/0xa20 [10616.377252][ T10] fib6_rule_lookup+0x182/0x630 [10616.377252][ T10] ip6_route_output_flags+0x259/0x480 [10616.377252][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10616.377252][ T10] icmp6_send+0x13dd/0x1b70 [10616.377252][ T10] ip6_link_failure+0x30/0x430 [10616.377252][ T10] ndisc_error_report+0x96/0x160 [10616.377252][ T10] neigh_invalidate+0x206/0x510 [10616.377252][ T10] neigh_timer_handler+0x984/0xf10 [10616.377252][ T10] call_timer_fn+0x170/0x430 [10616.377252][ T10] [10624.095021][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10624.095596][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10624.095596][ T8055] ___neigh_create+0x14b/0xf60 [10624.095596][ T8055] ip6_finish_output2+0xa70/0xf80 [10624.095596][ T8055] ip6_finish_output+0x4ed/0xd30 [10624.095596][ T8055] ip6_output+0x1f3/0x770 [10624.095596][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10624.095596][ T8055] mld_sendpack+0x62d/0xbc0 [10624.095596][ T8055] mld_ifc_work+0x32/0x1f0 [10624.095596][ T8055] process_one_work+0x84d/0x18a0 [10624.095596][ T8055] worker_thread+0x587/0xd30 [10624.095596][ T8055] kthread+0x28a/0x350 [10624.095596][ T8055] ret_from_fork+0x31/0x70 [10624.095596][ T8055] ret_from_fork_asm+0x1a/0x30 [10624.095596][ T8055] [10624.097272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10624.097272][ T8055] dst_init+0x84/0x4a0 [10624.097272][ T8055] dst_alloc+0x97/0x150 [10624.097272][ T8055] ip6_dst_alloc+0x23/0x90 [10624.097272][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10624.097272][ T8055] ip6_pol_route+0x56f/0x840 [10624.097272][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10624.097272][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10624.097272][ T8055] ipv6_rcv+0x1ad/0x810 [10624.097272][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10624.097272][ T8055] process_backlog+0x101/0x620 [10624.097272][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10624.097272][ T8055] net_rx_action+0x495/0xbe0 [10624.097272][ T8055] __do_softirq+0x1b5/0x7f6 [10624.097272][ T8055] [10624.099146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10624.099146][ T8055] netdev_get_by_index+0x5e/0x80 [10624.099146][ T8055] fib6_nh_init+0x3d8/0x15b0 [10624.099146][ T8055] ip6_route_info_create+0xf18/0x17d0 [10624.099146][ T8055] ip6_route_add+0x1c/0x140 [10624.099146][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10624.099146][ T8055] addrconf_add_dev+0xe2/0x170 [10624.099146][ T8055] inet6_addr_add+0x12f/0xa40 [10624.099146][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10624.099146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10624.099146][ T8055] netlink_rcv_skb+0x130/0x360 [10624.099146][ T8055] netlink_unicast+0x449/0x710 [10624.099146][ T8055] netlink_sendmsg+0x723/0xbe0 [10624.099146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10624.099146][ T8055] ___sys_sendmsg+0xee/0x170 [10624.099146][ T8055] __sys_sendmsg+0xcd/0x170 [10624.099146][ T8055] do_syscall_64+0xc6/0x1e0 [10624.099146][ T8055] [10624.101389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10624.101389][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10624.101389][ T8055] ipv6_find_idev+0x102/0x170 [10624.101389][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10624.101389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10624.101389][ T8055] netlink_rcv_skb+0x130/0x360 [10624.101389][ T8055] netlink_unicast+0x449/0x710 [10624.101389][ T8055] netlink_sendmsg+0x723/0xbe0 [10624.101389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10624.101389][ T8055] ___sys_sendmsg+0xee/0x170 [10624.101389][ T8055] __sys_sendmsg+0xcd/0x170 [10624.101389][ T8055] do_syscall_64+0xc6/0x1e0 [10624.101389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10624.101389][ T8055] [10624.103112][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10624.103112][ T8055] neigh_parms_alloc+0x1e5/0x510 [10624.103112][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10624.103112][ T8055] ipv6_find_idev+0x102/0x170 [10624.103112][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10624.103112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10624.103112][ T8055] netlink_rcv_skb+0x130/0x360 [10624.103112][ T8055] netlink_unicast+0x449/0x710 [10624.103112][ T8055] netlink_sendmsg+0x723/0xbe0 [10624.103112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10624.103112][ T8055] ___sys_sendmsg+0xee/0x170 [10624.103112][ T8055] __sys_sendmsg+0xcd/0x170 [10624.103112][ T8055] do_syscall_64+0xc6/0x1e0 [10624.103112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10624.103112][ T8055] [10624.105013][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10624.105323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10624.105323][ T8055] dst_init+0x84/0x4a0 [10624.105323][ T8055] dst_alloc+0x97/0x150 [10624.105323][ T8055] ip6_dst_alloc+0x23/0x90 [10624.105323][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10624.105323][ T8055] ip6_pol_route+0x56f/0x840 [10624.105323][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10624.105323][ T8055] fib_rules_lookup+0x2b4/0xa20 [10624.105323][ T8055] fib6_rule_lookup+0x182/0x630 [10624.105323][ T8055] ip6_route_output_flags+0x259/0x480 [10624.105323][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10624.105323][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10624.105323][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10624.105323][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10624.105323][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10624.105323][ T8055] dev_hard_start_xmit+0x146/0x590 [10624.105323][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10624.105323][ T8055] [10624.107671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10624.107671][ T8055] dst_init+0x84/0x4a0 [10624.107671][ T8055] dst_alloc+0x97/0x150 [10624.107671][ T8055] ip6_dst_alloc+0x23/0x90 [10624.107671][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10624.107671][ T8055] ip6_pol_route+0x56f/0x840 [10624.107671][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10624.107671][ T8055] fib_rules_lookup+0x2b4/0xa20 [10624.107671][ T8055] fib6_rule_lookup+0x182/0x630 [10624.107671][ T8055] ip6_route_output_flags+0x259/0x480 [10624.107671][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10624.107671][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10624.107671][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10624.107671][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10624.107671][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10624.107671][ T8055] dev_hard_start_xmit+0x146/0x590 [10624.107671][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10624.107671][ T8055] [10624.109992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10624.109992][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10624.109992][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10624.109992][ T8055] fib6_nh_init+0xa5b/0x15b0 [10624.109992][ T8055] ip6_route_info_create+0xf18/0x17d0 [10624.109992][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10624.109992][ T8055] inet6_rtm_newroute+0xa2/0x110 [10624.109992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10624.109992][ T8055] netlink_rcv_skb+0x130/0x360 [10624.109992][ T8055] netlink_unicast+0x449/0x710 [10624.109992][ T8055] netlink_sendmsg+0x723/0xbe0 [10624.109992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10624.109992][ T8055] ___sys_sendmsg+0xee/0x170 [10624.109992][ T8055] __sys_sendmsg+0xcd/0x170 [10624.109992][ T8055] do_syscall_64+0xc6/0x1e0 [10624.109992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10624.109992][ T8055] [10624.112112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10624.112112][ T8055] netdev_get_by_index+0x5e/0x80 [10624.112112][ T8055] fib6_nh_init+0x3d8/0x15b0 [10624.112112][ T8055] ip6_route_info_create+0xf18/0x17d0 [10624.112112][ T8055] ip6_route_add+0x1c/0x140 [10624.112112][ T8055] addrconf_prefix_route+0x2a6/0x430 [10624.112112][ T8055] inet6_addr_add+0x4f8/0xa40 [10624.112112][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10624.112112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10624.112112][ T8055] netlink_rcv_skb+0x130/0x360 [10624.112112][ T8055] netlink_unicast+0x449/0x710 [10624.112112][ T8055] netlink_sendmsg+0x723/0xbe0 [10624.112112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10624.112112][ T8055] ___sys_sendmsg+0xee/0x170 [10624.112112][ T8055] __sys_sendmsg+0xcd/0x170 [10624.112112][ T8055] do_syscall_64+0xc6/0x1e0 [10624.112112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10624.112112][ T8055] [10624.114294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10624.114294][ T8055] netdev_get_by_index+0x5e/0x80 [10624.114294][ T8055] fib6_nh_init+0x3d8/0x15b0 [10624.114294][ T8055] ip6_route_info_create+0xf18/0x17d0 [10624.114294][ T8055] addrconf_f6i_alloc+0x315/0x560 [10624.114294][ T8055] ipv6_add_addr+0x411/0x2000 [10624.114294][ T8055] inet6_addr_add+0x30e/0xa40 [10624.114294][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10624.114294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10624.114294][ T8055] netlink_rcv_skb+0x130/0x360 [10624.114294][ T8055] netlink_unicast+0x449/0x710 [10624.114294][ T8055] netlink_sendmsg+0x723/0xbe0 [10624.114294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10624.114294][ T8055] ___sys_sendmsg+0xee/0x170 [10624.114294][ T8055] __sys_sendmsg+0xcd/0x170 [10624.114294][ T8055] do_syscall_64+0xc6/0x1e0 [10624.114294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10624.114294][ T8055] [10624.116464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10624.116464][ T8055] netdev_get_by_index+0x5e/0x80 [10624.116464][ T8055] fib6_nh_init+0x3d8/0x15b0 [10624.116464][ T8055] ip6_route_info_create+0xf18/0x17d0 [10624.116464][ T8055] ip6_route_add+0x1c/0x140 [10624.116464][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10624.116464][ T8055] addrconf_add_dev+0xe2/0x170 [10624.116464][ T8055] inet6_addr_add+0x12f/0xa40 [10624.116464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10624.116464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10624.116464][ T8055] netlink_rcv_skb+0x130/0x360 [10624.116464][ T8055] netlink_unicast+0x449/0x710 [10624.116464][ T8055] netlink_sendmsg+0x723/0xbe0 [10624.116464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10624.116464][ T8055] ___sys_sendmsg+0xee/0x170 [10624.116464][ T8055] __sys_sendmsg+0xcd/0x170 [10624.116464][ T8055] do_syscall_64+0xc6/0x1e0 [10624.116464][ T8055] [10624.118633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10624.118633][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10624.118633][ T8055] ipv6_find_idev+0x102/0x170 [10624.118633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10624.118633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10624.118633][ T8055] netlink_rcv_skb+0x130/0x360 [10624.118633][ T8055] netlink_unicast+0x449/0x710 [10624.118633][ T8055] netlink_sendmsg+0x723/0xbe0 [10624.118633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10624.118633][ T8055] ___sys_sendmsg+0xee/0x170 [10624.118633][ T8055] __sys_sendmsg+0xcd/0x170 [10624.118633][ T8055] do_syscall_64+0xc6/0x1e0 [10624.118633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10624.118633][ T8055] [10624.120357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10624.120357][ T8055] neigh_parms_alloc+0x1e5/0x510 [10624.120357][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10624.120357][ T8055] ipv6_find_idev+0x102/0x170 [10624.120357][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10624.120357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10624.120357][ T8055] netlink_rcv_skb+0x130/0x360 [10624.120357][ T8055] netlink_unicast+0x449/0x710 [10624.120357][ T8055] netlink_sendmsg+0x723/0xbe0 [10624.120357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10624.120357][ T8055] ___sys_sendmsg+0xee/0x170 [10624.120357][ T8055] __sys_sendmsg+0xcd/0x170 [10624.120357][ T8055] do_syscall_64+0xc6/0x1e0 [10624.120357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10624.120357][ T8055] [10626.398906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10626.399434][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10626.399434][ T10] netdev_get_by_index+0x5e/0x80 [10626.399434][ T10] fib6_nh_init+0x3d8/0x15b0 [10626.399434][ T10] ip6_route_info_create+0xf18/0x17d0 [10626.399434][ T10] ip6_route_add+0x1c/0x140 [10626.399434][ T10] addrconf_prefix_route+0x2a6/0x430 [10626.399434][ T10] inet6_addr_add+0x4f8/0xa40 [10626.399434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10626.399434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.399434][ T10] netlink_rcv_skb+0x130/0x360 [10626.399434][ T10] netlink_unicast+0x449/0x710 [10626.399434][ T10] netlink_sendmsg+0x723/0xbe0 [10626.399434][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.399434][ T10] ___sys_sendmsg+0xee/0x170 [10626.399434][ T10] __sys_sendmsg+0xcd/0x170 [10626.399434][ T10] do_syscall_64+0xc6/0x1e0 [10626.399434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.399434][ T10] [10626.402627][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10626.402627][ T10] netdev_get_by_index+0x5e/0x80 [10626.402627][ T10] fib6_nh_init+0x3d8/0x15b0 [10626.402627][ T10] ip6_route_info_create+0xf18/0x17d0 [10626.402627][ T10] addrconf_f6i_alloc+0x315/0x560 [10626.402627][ T10] ipv6_add_addr+0x411/0x2000 [10626.402627][ T10] inet6_addr_add+0x30e/0xa40 [10626.402627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10626.402627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.402627][ T10] netlink_rcv_skb+0x130/0x360 [10626.402627][ T10] netlink_unicast+0x449/0x710 [10626.402627][ T10] netlink_sendmsg+0x723/0xbe0 [10626.402627][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.402627][ T10] ___sys_sendmsg+0xee/0x170 [10626.402627][ T10] __sys_sendmsg+0xcd/0x170 [10626.402627][ T10] do_syscall_64+0xc6/0x1e0 [10626.402627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.402627][ T10] [10626.405833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10626.405833][ T10] netdev_get_by_index+0x5e/0x80 [10626.405833][ T10] fib6_nh_init+0x3d8/0x15b0 [10626.405833][ T10] ip6_route_info_create+0xf18/0x17d0 [10626.405833][ T10] ip6_route_add+0x1c/0x140 [10626.405833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10626.405833][ T10] addrconf_add_dev+0xe2/0x170 [10626.405833][ T10] inet6_addr_add+0x12f/0xa40 [10626.405833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10626.405833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.405833][ T10] netlink_rcv_skb+0x130/0x360 [10626.405833][ T10] netlink_unicast+0x449/0x710 [10626.405833][ T10] netlink_sendmsg+0x723/0xbe0 [10626.405833][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.405833][ T10] ___sys_sendmsg+0xee/0x170 [10626.405833][ T10] __sys_sendmsg+0xcd/0x170 [10626.405833][ T10] do_syscall_64+0xc6/0x1e0 [10626.405833][ T10] [10626.408988][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10626.408988][ T10] ipv6_add_dev+0x3b9/0x11c0 [10626.408988][ T10] ipv6_find_idev+0x102/0x170 [10626.408988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10626.408988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.408988][ T10] netlink_rcv_skb+0x130/0x360 [10626.408988][ T10] netlink_unicast+0x449/0x710 [10626.408988][ T10] netlink_sendmsg+0x723/0xbe0 [10626.408988][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.408988][ T10] ___sys_sendmsg+0xee/0x170 [10626.408988][ T10] __sys_sendmsg+0xcd/0x170 [10626.408988][ T10] do_syscall_64+0xc6/0x1e0 [10626.408988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.408988][ T10] [10626.411460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10626.411460][ T10] neigh_parms_alloc+0x1e5/0x510 [10626.411460][ T10] ipv6_add_dev+0x2fd/0x11c0 [10626.411460][ T10] ipv6_find_idev+0x102/0x170 [10626.411460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10626.411460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.411460][ T10] netlink_rcv_skb+0x130/0x360 [10626.411460][ T10] netlink_unicast+0x449/0x710 [10626.411460][ T10] netlink_sendmsg+0x723/0xbe0 [10626.411460][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.411460][ T10] ___sys_sendmsg+0xee/0x170 [10626.411460][ T10] __sys_sendmsg+0xcd/0x170 [10626.411460][ T10] do_syscall_64+0xc6/0x1e0 [10626.411460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.411460][ T10] [10626.414192][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10626.414585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10626.414585][ T10] netdev_get_by_index+0x5e/0x80 [10626.414585][ T10] fib6_nh_init+0x3d8/0x15b0 [10626.414585][ T10] ip6_route_info_create+0xf18/0x17d0 [10626.414585][ T10] ip6_route_add+0x1c/0x140 [10626.414585][ T10] addrconf_prefix_route+0x2a6/0x430 [10626.414585][ T10] inet6_addr_add+0x4f8/0xa40 [10626.414585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10626.414585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.414585][ T10] netlink_rcv_skb+0x130/0x360 [10626.414585][ T10] netlink_unicast+0x449/0x710 [10626.414585][ T10] netlink_sendmsg+0x723/0xbe0 [10626.414585][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.414585][ T10] ___sys_sendmsg+0xee/0x170 [10626.414585][ T10] __sys_sendmsg+0xcd/0x170 [10626.414585][ T10] do_syscall_64+0xc6/0x1e0 [10626.414585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.414585][ T10] [10626.417793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10626.417793][ T10] netdev_get_by_index+0x5e/0x80 [10626.417793][ T10] fib6_nh_init+0x3d8/0x15b0 [10626.417793][ T10] ip6_route_info_create+0xf18/0x17d0 [10626.417793][ T10] addrconf_f6i_alloc+0x315/0x560 [10626.417793][ T10] ipv6_add_addr+0x411/0x2000 [10626.417793][ T10] inet6_addr_add+0x30e/0xa40 [10626.417793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10626.417793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.417793][ T10] netlink_rcv_skb+0x130/0x360 [10626.417793][ T10] netlink_unicast+0x449/0x710 [10626.417793][ T10] netlink_sendmsg+0x723/0xbe0 [10626.417793][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.417793][ T10] ___sys_sendmsg+0xee/0x170 [10626.417793][ T10] __sys_sendmsg+0xcd/0x170 [10626.417793][ T10] do_syscall_64+0xc6/0x1e0 [10626.417793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.417793][ T10] [10626.421009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10626.421009][ T10] netdev_get_by_index+0x5e/0x80 [10626.421009][ T10] fib6_nh_init+0x3d8/0x15b0 [10626.421009][ T10] ip6_route_info_create+0xf18/0x17d0 [10626.421009][ T10] ip6_route_add+0x1c/0x140 [10626.421009][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10626.421009][ T10] addrconf_add_dev+0xe2/0x170 [10626.421009][ T10] inet6_addr_add+0x12f/0xa40 [10626.421009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10626.421009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.421009][ T10] netlink_rcv_skb+0x130/0x360 [10626.421009][ T10] netlink_unicast+0x449/0x710 [10626.421009][ T10] netlink_sendmsg+0x723/0xbe0 [10626.421009][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.421009][ T10] ___sys_sendmsg+0xee/0x170 [10626.421009][ T10] __sys_sendmsg+0xcd/0x170 [10626.421009][ T10] do_syscall_64+0xc6/0x1e0 [10626.421009][ T10] [10626.424159][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10626.424159][ T10] ipv6_add_dev+0x3b9/0x11c0 [10626.424159][ T10] ipv6_find_idev+0x102/0x170 [10626.424159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10626.424159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.424159][ T10] netlink_rcv_skb+0x130/0x360 [10626.424159][ T10] netlink_unicast+0x449/0x710 [10626.424159][ T10] netlink_sendmsg+0x723/0xbe0 [10626.424159][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.424159][ T10] ___sys_sendmsg+0xee/0x170 [10626.424159][ T10] __sys_sendmsg+0xcd/0x170 [10626.424159][ T10] do_syscall_64+0xc6/0x1e0 [10626.424159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.424159][ T10] [10626.426574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10626.426574][ T10] neigh_parms_alloc+0x1e5/0x510 [10626.426574][ T10] ipv6_add_dev+0x2fd/0x11c0 [10626.426574][ T10] ipv6_find_idev+0x102/0x170 [10626.426574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10626.426574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.426574][ T10] netlink_rcv_skb+0x130/0x360 [10626.426574][ T10] netlink_unicast+0x449/0x710 [10626.426574][ T10] netlink_sendmsg+0x723/0xbe0 [10626.426574][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.426574][ T10] ___sys_sendmsg+0xee/0x170 [10626.426574][ T10] __sys_sendmsg+0xcd/0x170 [10626.426574][ T10] do_syscall_64+0xc6/0x1e0 [10626.426574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.426574][ T10] [10626.429255][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10626.429664][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10626.429664][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10626.429664][ T10] register_netdevice+0x4d3/0x1690 [10626.429664][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10626.429664][ T10] vlan_newlink+0x393/0x610 [8021q] [10626.429664][ T10] rtnl_newlink_create+0x341/0x850 [10626.429664][ T10] __rtnl_newlink+0xac9/0xd80 [10626.429664][ T10] rtnl_newlink+0x63/0xa0 [10626.429664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10626.429664][ T10] netlink_rcv_skb+0x130/0x360 [10626.429664][ T10] netlink_unicast+0x449/0x710 [10626.429664][ T10] netlink_sendmsg+0x723/0xbe0 [10626.429664][ T10] ____sys_sendmsg+0x7b2/0xa10 [10626.429664][ T10] ___sys_sendmsg+0xee/0x170 [10626.429664][ T10] __sys_sendmsg+0xcd/0x170 [10626.429664][ T10] do_syscall_64+0xc6/0x1e0 [10626.429664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10626.429664][ T10] [10626.432941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10626.433341][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10626.433341][ T10] dst_init+0x84/0x4a0 [10626.433341][ T10] dst_alloc+0x97/0x150 [10626.433341][ T10] ip6_dst_alloc+0x23/0x90 [10626.433341][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10626.433341][ T10] ip6_pol_route+0x56f/0x840 [10626.433341][ T10] __fib6_rule_action+0x1f3/0x5b0 [10626.433341][ T10] fib_rules_lookup+0x2b4/0xa20 [10626.433341][ T10] fib6_rule_lookup+0x182/0x630 [10626.433341][ T10] ip6_route_output_flags+0x259/0x480 [10626.433341][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10626.433341][ T10] icmp6_send+0x13dd/0x1b70 [10626.433341][ T10] ip6_link_failure+0x30/0x430 [10626.433341][ T10] ndisc_error_report+0x96/0x160 [10626.433341][ T10] neigh_invalidate+0x206/0x510 [10626.433341][ T10] neigh_timer_handler+0x984/0xf10 [10626.433341][ T10] call_timer_fn+0x170/0x430 [10626.433341][ T10] [10634.358939][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10634.359484][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10634.359484][ T8055] ___neigh_create+0x14b/0xf60 [10634.359484][ T8055] ip6_finish_output2+0xa70/0xf80 [10634.359484][ T8055] ip6_finish_output+0x4ed/0xd30 [10634.359484][ T8055] ip6_output+0x1f3/0x770 [10634.359484][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10634.359484][ T8055] mld_sendpack+0x62d/0xbc0 [10634.359484][ T8055] mld_ifc_work+0x32/0x1f0 [10634.359484][ T8055] process_one_work+0x84d/0x18a0 [10634.359484][ T8055] worker_thread+0x587/0xd30 [10634.359484][ T8055] kthread+0x28a/0x350 [10634.359484][ T8055] ret_from_fork+0x31/0x70 [10634.359484][ T8055] ret_from_fork_asm+0x1a/0x30 [10634.359484][ T8055] [10634.361166][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10634.361166][ T8055] dst_init+0x84/0x4a0 [10634.361166][ T8055] dst_alloc+0x97/0x150 [10634.361166][ T8055] ip6_dst_alloc+0x23/0x90 [10634.361166][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10634.361166][ T8055] ip6_pol_route+0x56f/0x840 [10634.361166][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10634.361166][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10634.361166][ T8055] ipv6_rcv+0x1ad/0x810 [10634.361166][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10634.361166][ T8055] process_backlog+0x101/0x620 [10634.361166][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10634.361166][ T8055] net_rx_action+0x495/0xbe0 [10634.361166][ T8055] __do_softirq+0x1b5/0x7f6 [10634.361166][ T8055] [10634.363027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10634.363027][ T8055] netdev_get_by_index+0x5e/0x80 [10634.363027][ T8055] fib6_nh_init+0x3d8/0x15b0 [10634.363027][ T8055] ip6_route_info_create+0xf18/0x17d0 [10634.363027][ T8055] ip6_route_add+0x1c/0x140 [10634.363027][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10634.363027][ T8055] addrconf_add_dev+0xe2/0x170 [10634.363027][ T8055] inet6_addr_add+0x12f/0xa40 [10634.363027][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10634.363027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10634.363027][ T8055] netlink_rcv_skb+0x130/0x360 [10634.363027][ T8055] netlink_unicast+0x449/0x710 [10634.363027][ T8055] netlink_sendmsg+0x723/0xbe0 [10634.363027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10634.363027][ T8055] ___sys_sendmsg+0xee/0x170 [10634.363027][ T8055] __sys_sendmsg+0xcd/0x170 [10634.363027][ T8055] do_syscall_64+0xc6/0x1e0 [10634.363027][ T8055] [10634.365214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10634.365214][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10634.365214][ T8055] ipv6_find_idev+0x102/0x170 [10634.365214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10634.365214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10634.365214][ T8055] netlink_rcv_skb+0x130/0x360 [10634.365214][ T8055] netlink_unicast+0x449/0x710 [10634.365214][ T8055] netlink_sendmsg+0x723/0xbe0 [10634.365214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10634.365214][ T8055] ___sys_sendmsg+0xee/0x170 [10634.365214][ T8055] __sys_sendmsg+0xcd/0x170 [10634.365214][ T8055] do_syscall_64+0xc6/0x1e0 [10634.365214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10634.365214][ T8055] [10634.366921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10634.366921][ T8055] neigh_parms_alloc+0x1e5/0x510 [10634.366921][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10634.366921][ T8055] ipv6_find_idev+0x102/0x170 [10634.366921][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10634.366921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10634.366921][ T8055] netlink_rcv_skb+0x130/0x360 [10634.366921][ T8055] netlink_unicast+0x449/0x710 [10634.366921][ T8055] netlink_sendmsg+0x723/0xbe0 [10634.366921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10634.366921][ T8055] ___sys_sendmsg+0xee/0x170 [10634.366921][ T8055] __sys_sendmsg+0xcd/0x170 [10634.366921][ T8055] do_syscall_64+0xc6/0x1e0 [10634.366921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10634.366921][ T8055] [10634.368871][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10634.369180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10634.369180][ T8055] dst_init+0x84/0x4a0 [10634.369180][ T8055] dst_alloc+0x97/0x150 [10634.369180][ T8055] ip6_dst_alloc+0x23/0x90 [10634.369180][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10634.369180][ T8055] ip6_pol_route+0x56f/0x840 [10634.369180][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10634.369180][ T8055] fib_rules_lookup+0x2b4/0xa20 [10634.369180][ T8055] fib6_rule_lookup+0x182/0x630 [10634.369180][ T8055] ip6_route_output_flags+0x259/0x480 [10634.369180][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10634.369180][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10634.369180][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10634.369180][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10634.369180][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10634.369180][ T8055] dev_hard_start_xmit+0x146/0x590 [10634.369180][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10634.369180][ T8055] [10634.371512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10634.371512][ T8055] dst_init+0x84/0x4a0 [10634.371512][ T8055] dst_alloc+0x97/0x150 [10634.371512][ T8055] ip6_dst_alloc+0x23/0x90 [10634.371512][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10634.371512][ T8055] ip6_pol_route+0x56f/0x840 [10634.371512][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10634.371512][ T8055] fib_rules_lookup+0x2b4/0xa20 [10634.371512][ T8055] fib6_rule_lookup+0x182/0x630 [10634.371512][ T8055] ip6_route_output_flags+0x259/0x480 [10634.371512][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10634.371512][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10634.371512][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10634.371512][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10634.371512][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10634.371512][ T8055] dev_hard_start_xmit+0x146/0x590 [10634.371512][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10634.371512][ T8055] [10634.373812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10634.373812][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10634.373812][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10634.373812][ T8055] fib6_nh_init+0xa5b/0x15b0 [10634.373812][ T8055] ip6_route_info_create+0xf18/0x17d0 [10634.373812][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10634.373812][ T8055] inet6_rtm_newroute+0xa2/0x110 [10634.373812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10634.373812][ T8055] netlink_rcv_skb+0x130/0x360 [10634.373812][ T8055] netlink_unicast+0x449/0x710 [10634.373812][ T8055] netlink_sendmsg+0x723/0xbe0 [10634.373812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10634.373812][ T8055] ___sys_sendmsg+0xee/0x170 [10634.373812][ T8055] __sys_sendmsg+0xcd/0x170 [10634.373812][ T8055] do_syscall_64+0xc6/0x1e0 [10634.373812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10634.373812][ T8055] [10634.375962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10634.375962][ T8055] netdev_get_by_index+0x5e/0x80 [10634.375962][ T8055] fib6_nh_init+0x3d8/0x15b0 [10634.375962][ T8055] ip6_route_info_create+0xf18/0x17d0 [10634.375962][ T8055] ip6_route_add+0x1c/0x140 [10634.375962][ T8055] addrconf_prefix_route+0x2a6/0x430 [10634.375962][ T8055] inet6_addr_add+0x4f8/0xa40 [10634.375962][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10634.375962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10634.375962][ T8055] netlink_rcv_skb+0x130/0x360 [10634.375962][ T8055] netlink_unicast+0x449/0x710 [10634.375962][ T8055] netlink_sendmsg+0x723/0xbe0 [10634.375962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10634.375962][ T8055] ___sys_sendmsg+0xee/0x170 [10634.375962][ T8055] __sys_sendmsg+0xcd/0x170 [10634.375962][ T8055] do_syscall_64+0xc6/0x1e0 [10634.375962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10634.375962][ T8055] [10634.378220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10634.378220][ T8055] netdev_get_by_index+0x5e/0x80 [10634.378220][ T8055] fib6_nh_init+0x3d8/0x15b0 [10634.378220][ T8055] ip6_route_info_create+0xf18/0x17d0 [10634.378220][ T8055] addrconf_f6i_alloc+0x315/0x560 [10634.378220][ T8055] ipv6_add_addr+0x411/0x2000 [10634.378220][ T8055] inet6_addr_add+0x30e/0xa40 [10634.378220][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10634.378220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10634.378220][ T8055] netlink_rcv_skb+0x130/0x360 [10634.378220][ T8055] netlink_unicast+0x449/0x710 [10634.378220][ T8055] netlink_sendmsg+0x723/0xbe0 [10634.378220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10634.378220][ T8055] ___sys_sendmsg+0xee/0x170 [10634.378220][ T8055] __sys_sendmsg+0xcd/0x170 [10634.378220][ T8055] do_syscall_64+0xc6/0x1e0 [10634.378220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10634.378220][ T8055] [10634.380472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10634.380472][ T8055] netdev_get_by_index+0x5e/0x80 [10634.380472][ T8055] fib6_nh_init+0x3d8/0x15b0 [10634.380472][ T8055] ip6_route_info_create+0xf18/0x17d0 [10634.380472][ T8055] ip6_route_add+0x1c/0x140 [10634.380472][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10634.380472][ T8055] addrconf_add_dev+0xe2/0x170 [10634.380472][ T8055] inet6_addr_add+0x12f/0xa40 [10634.380472][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10634.380472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10634.380472][ T8055] netlink_rcv_skb+0x130/0x360 [10634.380472][ T8055] netlink_unicast+0x449/0x710 [10634.380472][ T8055] netlink_sendmsg+0x723/0xbe0 [10634.380472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10634.380472][ T8055] ___sys_sendmsg+0xee/0x170 [10634.380472][ T8055] __sys_sendmsg+0xcd/0x170 [10634.380472][ T8055] do_syscall_64+0xc6/0x1e0 [10634.380472][ T8055] [10634.382677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10634.382677][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10634.382677][ T8055] ipv6_find_idev+0x102/0x170 [10634.382677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10634.382677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10634.382677][ T8055] netlink_rcv_skb+0x130/0x360 [10634.382677][ T8055] netlink_unicast+0x449/0x710 [10634.382677][ T8055] netlink_sendmsg+0x723/0xbe0 [10634.382677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10634.382677][ T8055] ___sys_sendmsg+0xee/0x170 [10634.382677][ T8055] __sys_sendmsg+0xcd/0x170 [10634.382677][ T8055] do_syscall_64+0xc6/0x1e0 [10634.382677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10634.382677][ T8055] [10634.384400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10634.384400][ T8055] neigh_parms_alloc+0x1e5/0x510 [10634.384400][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10634.384400][ T8055] ipv6_find_idev+0x102/0x170 [10634.384400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10634.384400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10634.384400][ T8055] netlink_rcv_skb+0x130/0x360 [10634.384400][ T8055] netlink_unicast+0x449/0x710 [10634.384400][ T8055] netlink_sendmsg+0x723/0xbe0 [10634.384400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10634.384400][ T8055] ___sys_sendmsg+0xee/0x170 [10634.384400][ T8055] __sys_sendmsg+0xcd/0x170 [10634.384400][ T8055] do_syscall_64+0xc6/0x1e0 [10634.384400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10634.384400][ T8055] [10636.638952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10636.639418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10636.639418][ T10] netdev_get_by_index+0x5e/0x80 [10636.639418][ T10] fib6_nh_init+0x3d8/0x15b0 [10636.639418][ T10] ip6_route_info_create+0xf18/0x17d0 [10636.639418][ T10] ip6_route_add+0x1c/0x140 [10636.639418][ T10] addrconf_prefix_route+0x2a6/0x430 [10636.639418][ T10] inet6_addr_add+0x4f8/0xa40 [10636.639418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10636.639418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.639418][ T10] netlink_rcv_skb+0x130/0x360 [10636.639418][ T10] netlink_unicast+0x449/0x710 [10636.639418][ T10] netlink_sendmsg+0x723/0xbe0 [10636.639418][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.639418][ T10] ___sys_sendmsg+0xee/0x170 [10636.639418][ T10] __sys_sendmsg+0xcd/0x170 [10636.639418][ T10] do_syscall_64+0xc6/0x1e0 [10636.639418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.639418][ T10] [10636.641437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10636.641437][ T10] netdev_get_by_index+0x5e/0x80 [10636.641437][ T10] fib6_nh_init+0x3d8/0x15b0 [10636.641437][ T10] ip6_route_info_create+0xf18/0x17d0 [10636.641437][ T10] addrconf_f6i_alloc+0x315/0x560 [10636.641437][ T10] ipv6_add_addr+0x411/0x2000 [10636.641437][ T10] inet6_addr_add+0x30e/0xa40 [10636.641437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10636.641437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.641437][ T10] netlink_rcv_skb+0x130/0x360 [10636.641437][ T10] netlink_unicast+0x449/0x710 [10636.641437][ T10] netlink_sendmsg+0x723/0xbe0 [10636.641437][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.641437][ T10] ___sys_sendmsg+0xee/0x170 [10636.641437][ T10] __sys_sendmsg+0xcd/0x170 [10636.641437][ T10] do_syscall_64+0xc6/0x1e0 [10636.641437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.641437][ T10] [10636.643415][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10636.643415][ T10] netdev_get_by_index+0x5e/0x80 [10636.643415][ T10] fib6_nh_init+0x3d8/0x15b0 [10636.643415][ T10] ip6_route_info_create+0xf18/0x17d0 [10636.643415][ T10] ip6_route_add+0x1c/0x140 [10636.643415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10636.643415][ T10] addrconf_add_dev+0xe2/0x170 [10636.643415][ T10] inet6_addr_add+0x12f/0xa40 [10636.643415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10636.643415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.643415][ T10] netlink_rcv_skb+0x130/0x360 [10636.643415][ T10] netlink_unicast+0x449/0x710 [10636.643415][ T10] netlink_sendmsg+0x723/0xbe0 [10636.643415][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.643415][ T10] ___sys_sendmsg+0xee/0x170 [10636.643415][ T10] __sys_sendmsg+0xcd/0x170 [10636.643415][ T10] do_syscall_64+0xc6/0x1e0 [10636.643415][ T10] [10636.645358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10636.645358][ T10] ipv6_add_dev+0x3b9/0x11c0 [10636.645358][ T10] ipv6_find_idev+0x102/0x170 [10636.645358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10636.645358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.645358][ T10] netlink_rcv_skb+0x130/0x360 [10636.645358][ T10] netlink_unicast+0x449/0x710 [10636.645358][ T10] netlink_sendmsg+0x723/0xbe0 [10636.645358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.645358][ T10] ___sys_sendmsg+0xee/0x170 [10636.645358][ T10] __sys_sendmsg+0xcd/0x170 [10636.645358][ T10] do_syscall_64+0xc6/0x1e0 [10636.645358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.645358][ T10] [10636.646885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10636.646885][ T10] neigh_parms_alloc+0x1e5/0x510 [10636.646885][ T10] ipv6_add_dev+0x2fd/0x11c0 [10636.646885][ T10] ipv6_find_idev+0x102/0x170 [10636.646885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10636.646885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.646885][ T10] netlink_rcv_skb+0x130/0x360 [10636.646885][ T10] netlink_unicast+0x449/0x710 [10636.646885][ T10] netlink_sendmsg+0x723/0xbe0 [10636.646885][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.646885][ T10] ___sys_sendmsg+0xee/0x170 [10636.646885][ T10] __sys_sendmsg+0xcd/0x170 [10636.646885][ T10] do_syscall_64+0xc6/0x1e0 [10636.646885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.646885][ T10] [10636.648584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10636.648835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10636.648835][ T10] netdev_get_by_index+0x5e/0x80 [10636.648835][ T10] fib6_nh_init+0x3d8/0x15b0 [10636.648835][ T10] ip6_route_info_create+0xf18/0x17d0 [10636.648835][ T10] ip6_route_add+0x1c/0x140 [10636.648835][ T10] addrconf_prefix_route+0x2a6/0x430 [10636.648835][ T10] inet6_addr_add+0x4f8/0xa40 [10636.648835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10636.648835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.648835][ T10] netlink_rcv_skb+0x130/0x360 [10636.648835][ T10] netlink_unicast+0x449/0x710 [10636.648835][ T10] netlink_sendmsg+0x723/0xbe0 [10636.648835][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.648835][ T10] ___sys_sendmsg+0xee/0x170 [10636.648835][ T10] __sys_sendmsg+0xcd/0x170 [10636.648835][ T10] do_syscall_64+0xc6/0x1e0 [10636.648835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.648835][ T10] [10636.650821][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10636.650821][ T10] netdev_get_by_index+0x5e/0x80 [10636.650821][ T10] fib6_nh_init+0x3d8/0x15b0 [10636.650821][ T10] ip6_route_info_create+0xf18/0x17d0 [10636.650821][ T10] addrconf_f6i_alloc+0x315/0x560 [10636.650821][ T10] ipv6_add_addr+0x411/0x2000 [10636.650821][ T10] inet6_addr_add+0x30e/0xa40 [10636.650821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10636.650821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.650821][ T10] netlink_rcv_skb+0x130/0x360 [10636.650821][ T10] netlink_unicast+0x449/0x710 [10636.650821][ T10] netlink_sendmsg+0x723/0xbe0 [10636.650821][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.650821][ T10] ___sys_sendmsg+0xee/0x170 [10636.650821][ T10] __sys_sendmsg+0xcd/0x170 [10636.650821][ T10] do_syscall_64+0xc6/0x1e0 [10636.650821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.650821][ T10] [10636.652792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10636.652792][ T10] netdev_get_by_index+0x5e/0x80 [10636.652792][ T10] fib6_nh_init+0x3d8/0x15b0 [10636.652792][ T10] ip6_route_info_create+0xf18/0x17d0 [10636.652792][ T10] ip6_route_add+0x1c/0x140 [10636.652792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10636.652792][ T10] addrconf_add_dev+0xe2/0x170 [10636.652792][ T10] inet6_addr_add+0x12f/0xa40 [10636.652792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10636.652792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.652792][ T10] netlink_rcv_skb+0x130/0x360 [10636.652792][ T10] netlink_unicast+0x449/0x710 [10636.652792][ T10] netlink_sendmsg+0x723/0xbe0 [10636.652792][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.652792][ T10] ___sys_sendmsg+0xee/0x170 [10636.652792][ T10] __sys_sendmsg+0xcd/0x170 [10636.652792][ T10] do_syscall_64+0xc6/0x1e0 [10636.652792][ T10] [10636.654737][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10636.654737][ T10] ipv6_add_dev+0x3b9/0x11c0 [10636.654737][ T10] ipv6_find_idev+0x102/0x170 [10636.654737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10636.654737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.654737][ T10] netlink_rcv_skb+0x130/0x360 [10636.654737][ T10] netlink_unicast+0x449/0x710 [10636.654737][ T10] netlink_sendmsg+0x723/0xbe0 [10636.654737][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.654737][ T10] ___sys_sendmsg+0xee/0x170 [10636.654737][ T10] __sys_sendmsg+0xcd/0x170 [10636.654737][ T10] do_syscall_64+0xc6/0x1e0 [10636.654737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.654737][ T10] [10636.656259][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10636.656259][ T10] neigh_parms_alloc+0x1e5/0x510 [10636.656259][ T10] ipv6_add_dev+0x2fd/0x11c0 [10636.656259][ T10] ipv6_find_idev+0x102/0x170 [10636.656259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10636.656259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.656259][ T10] netlink_rcv_skb+0x130/0x360 [10636.656259][ T10] netlink_unicast+0x449/0x710 [10636.656259][ T10] netlink_sendmsg+0x723/0xbe0 [10636.656259][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.656259][ T10] ___sys_sendmsg+0xee/0x170 [10636.656259][ T10] __sys_sendmsg+0xcd/0x170 [10636.656259][ T10] do_syscall_64+0xc6/0x1e0 [10636.656259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.656259][ T10] [10636.657935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10636.658183][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10636.658183][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10636.658183][ T10] register_netdevice+0x4d3/0x1690 [10636.658183][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10636.658183][ T10] vlan_newlink+0x393/0x610 [8021q] [10636.658183][ T10] rtnl_newlink_create+0x341/0x850 [10636.658183][ T10] __rtnl_newlink+0xac9/0xd80 [10636.658183][ T10] rtnl_newlink+0x63/0xa0 [10636.658183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10636.658183][ T10] netlink_rcv_skb+0x130/0x360 [10636.658183][ T10] netlink_unicast+0x449/0x710 [10636.658183][ T10] netlink_sendmsg+0x723/0xbe0 [10636.658183][ T10] ____sys_sendmsg+0x7b2/0xa10 [10636.658183][ T10] ___sys_sendmsg+0xee/0x170 [10636.658183][ T10] __sys_sendmsg+0xcd/0x170 [10636.658183][ T10] do_syscall_64+0xc6/0x1e0 [10636.658183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10636.658183][ T10] [10636.660237][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10636.660484][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10636.660484][ T10] dst_init+0x84/0x4a0 [10636.660484][ T10] dst_alloc+0x97/0x150 [10636.660484][ T10] ip6_dst_alloc+0x23/0x90 [10636.660484][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10636.660484][ T10] ip6_pol_route+0x56f/0x840 [10636.660484][ T10] __fib6_rule_action+0x1f3/0x5b0 [10636.660484][ T10] fib_rules_lookup+0x2b4/0xa20 [10636.660484][ T10] fib6_rule_lookup+0x182/0x630 [10636.660484][ T10] ip6_route_output_flags+0x259/0x480 [10636.660484][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10636.660484][ T10] icmp6_send+0x13dd/0x1b70 [10636.660484][ T10] ip6_link_failure+0x30/0x430 [10636.660484][ T10] ndisc_error_report+0x96/0x160 [10636.660484][ T10] neigh_invalidate+0x206/0x510 [10636.660484][ T10] neigh_timer_handler+0x984/0xf10 [10636.660484][ T10] call_timer_fn+0x170/0x430 [10636.660484][ T10] [10644.630904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10644.631387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10644.631387][ T8055] ___neigh_create+0x14b/0xf60 [10644.631387][ T8055] ip6_finish_output2+0xa70/0xf80 [10644.631387][ T8055] ip6_finish_output+0x4ed/0xd30 [10644.631387][ T8055] ip6_output+0x1f3/0x770 [10644.631387][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10644.631387][ T8055] mld_sendpack+0x62d/0xbc0 [10644.631387][ T8055] mld_ifc_work+0x32/0x1f0 [10644.631387][ T8055] process_one_work+0x84d/0x18a0 [10644.631387][ T8055] worker_thread+0x587/0xd30 [10644.631387][ T8055] kthread+0x28a/0x350 [10644.631387][ T8055] ret_from_fork+0x31/0x70 [10644.631387][ T8055] ret_from_fork_asm+0x1a/0x30 [10644.631387][ T8055] [10644.633267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10644.633267][ T8055] dst_init+0x84/0x4a0 [10644.633267][ T8055] dst_alloc+0x97/0x150 [10644.633267][ T8055] ip6_dst_alloc+0x23/0x90 [10644.633267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10644.633267][ T8055] ip6_pol_route+0x56f/0x840 [10644.633267][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10644.633267][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10644.633267][ T8055] ipv6_rcv+0x1ad/0x810 [10644.633267][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10644.633267][ T8055] process_backlog+0x101/0x620 [10644.633267][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10644.633267][ T8055] net_rx_action+0x495/0xbe0 [10644.633267][ T8055] __do_softirq+0x1b5/0x7f6 [10644.633267][ T8055] [10644.635254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10644.635254][ T8055] netdev_get_by_index+0x5e/0x80 [10644.635254][ T8055] fib6_nh_init+0x3d8/0x15b0 [10644.635254][ T8055] ip6_route_info_create+0xf18/0x17d0 [10644.635254][ T8055] ip6_route_add+0x1c/0x140 [10644.635254][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10644.635254][ T8055] addrconf_add_dev+0xe2/0x170 [10644.635254][ T8055] inet6_addr_add+0x12f/0xa40 [10644.635254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10644.635254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.635254][ T8055] netlink_rcv_skb+0x130/0x360 [10644.635254][ T8055] netlink_unicast+0x449/0x710 [10644.635254][ T8055] netlink_sendmsg+0x723/0xbe0 [10644.635254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10644.635254][ T8055] ___sys_sendmsg+0xee/0x170 [10644.635254][ T8055] __sys_sendmsg+0xcd/0x170 [10644.635254][ T8055] do_syscall_64+0xc6/0x1e0 [10644.635254][ T8055] [10644.637521][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10644.637521][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10644.637521][ T8055] ipv6_find_idev+0x102/0x170 [10644.637521][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10644.637521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.637521][ T8055] netlink_rcv_skb+0x130/0x360 [10644.637521][ T8055] netlink_unicast+0x449/0x710 [10644.637521][ T8055] netlink_sendmsg+0x723/0xbe0 [10644.637521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10644.637521][ T8055] ___sys_sendmsg+0xee/0x170 [10644.637521][ T8055] __sys_sendmsg+0xcd/0x170 [10644.637521][ T8055] do_syscall_64+0xc6/0x1e0 [10644.637521][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.637521][ T8055] [10644.639307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10644.639307][ T8055] neigh_parms_alloc+0x1e5/0x510 [10644.639307][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10644.639307][ T8055] ipv6_find_idev+0x102/0x170 [10644.639307][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10644.639307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.639307][ T8055] netlink_rcv_skb+0x130/0x360 [10644.639307][ T8055] netlink_unicast+0x449/0x710 [10644.639307][ T8055] netlink_sendmsg+0x723/0xbe0 [10644.639307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10644.639307][ T8055] ___sys_sendmsg+0xee/0x170 [10644.639307][ T8055] __sys_sendmsg+0xcd/0x170 [10644.639307][ T8055] do_syscall_64+0xc6/0x1e0 [10644.639307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.639307][ T8055] [10644.641247][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10644.641551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10644.641551][ T8055] dst_init+0x84/0x4a0 [10644.641551][ T8055] dst_alloc+0x97/0x150 [10644.641551][ T8055] ip6_dst_alloc+0x23/0x90 [10644.641551][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10644.641551][ T8055] ip6_pol_route+0x56f/0x840 [10644.641551][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10644.641551][ T8055] fib_rules_lookup+0x2b4/0xa20 [10644.641551][ T8055] fib6_rule_lookup+0x182/0x630 [10644.641551][ T8055] ip6_route_output_flags+0x259/0x480 [10644.641551][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10644.641551][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10644.641551][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10644.641551][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10644.641551][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10644.641551][ T8055] dev_hard_start_xmit+0x146/0x590 [10644.641551][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10644.641551][ T8055] [10644.643936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10644.643936][ T8055] dst_init+0x84/0x4a0 [10644.643936][ T8055] dst_alloc+0x97/0x150 [10644.643936][ T8055] ip6_dst_alloc+0x23/0x90 [10644.643936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10644.643936][ T8055] ip6_pol_route+0x56f/0x840 [10644.643936][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10644.643936][ T8055] fib_rules_lookup+0x2b4/0xa20 [10644.643936][ T8055] fib6_rule_lookup+0x182/0x630 [10644.643936][ T8055] ip6_route_output_flags+0x259/0x480 [10644.643936][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10644.643936][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10644.643936][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10644.643936][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10644.643936][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10644.643936][ T8055] dev_hard_start_xmit+0x146/0x590 [10644.643936][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10644.643936][ T8055] [10644.646338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10644.646338][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10644.646338][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10644.646338][ T8055] fib6_nh_init+0xa5b/0x15b0 [10644.646338][ T8055] ip6_route_info_create+0xf18/0x17d0 [10644.646338][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10644.646338][ T8055] inet6_rtm_newroute+0xa2/0x110 [10644.646338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.646338][ T8055] netlink_rcv_skb+0x130/0x360 [10644.646338][ T8055] netlink_unicast+0x449/0x710 [10644.646338][ T8055] netlink_sendmsg+0x723/0xbe0 [10644.646338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10644.646338][ T8055] ___sys_sendmsg+0xee/0x170 [10644.646338][ T8055] __sys_sendmsg+0xcd/0x170 [10644.646338][ T8055] do_syscall_64+0xc6/0x1e0 [10644.646338][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.646338][ T8055] [10644.648551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10644.648551][ T8055] netdev_get_by_index+0x5e/0x80 [10644.648551][ T8055] fib6_nh_init+0x3d8/0x15b0 [10644.648551][ T8055] ip6_route_info_create+0xf18/0x17d0 [10644.648551][ T8055] ip6_route_add+0x1c/0x140 [10644.648551][ T8055] addrconf_prefix_route+0x2a6/0x430 [10644.648551][ T8055] inet6_addr_add+0x4f8/0xa40 [10644.648551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10644.648551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.648551][ T8055] netlink_rcv_skb+0x130/0x360 [10644.648551][ T8055] netlink_unicast+0x449/0x710 [10644.648551][ T8055] netlink_sendmsg+0x723/0xbe0 [10644.648551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10644.648551][ T8055] ___sys_sendmsg+0xee/0x170 [10644.648551][ T8055] __sys_sendmsg+0xcd/0x170 [10644.648551][ T8055] do_syscall_64+0xc6/0x1e0 [10644.648551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.648551][ T8055] [10644.650865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10644.650865][ T8055] netdev_get_by_index+0x5e/0x80 [10644.650865][ T8055] fib6_nh_init+0x3d8/0x15b0 [10644.650865][ T8055] ip6_route_info_create+0xf18/0x17d0 [10644.650865][ T8055] addrconf_f6i_alloc+0x315/0x560 [10644.650865][ T8055] ipv6_add_addr+0x411/0x2000 [10644.650865][ T8055] inet6_addr_add+0x30e/0xa40 [10644.650865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10644.650865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.650865][ T8055] netlink_rcv_skb+0x130/0x360 [10644.650865][ T8055] netlink_unicast+0x449/0x710 [10644.650865][ T8055] netlink_sendmsg+0x723/0xbe0 [10644.650865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10644.650865][ T8055] ___sys_sendmsg+0xee/0x170 [10644.650865][ T8055] __sys_sendmsg+0xcd/0x170 [10644.650865][ T8055] do_syscall_64+0xc6/0x1e0 [10644.650865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.650865][ T8055] [10644.653170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10644.653170][ T8055] netdev_get_by_index+0x5e/0x80 [10644.653170][ T8055] fib6_nh_init+0x3d8/0x15b0 [10644.653170][ T8055] ip6_route_info_create+0xf18/0x17d0 [10644.653170][ T8055] ip6_route_add+0x1c/0x140 [10644.653170][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10644.653170][ T8055] addrconf_add_dev+0xe2/0x170 [10644.653170][ T8055] inet6_addr_add+0x12f/0xa40 [10644.653170][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10644.653170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.653170][ T8055] netlink_rcv_skb+0x130/0x360 [10644.653170][ T8055] netlink_unicast+0x449/0x710 [10644.653170][ T8055] netlink_sendmsg+0x723/0xbe0 [10644.653170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10644.653170][ T8055] ___sys_sendmsg+0xee/0x170 [10644.653170][ T8055] __sys_sendmsg+0xcd/0x170 [10644.653170][ T8055] do_syscall_64+0xc6/0x1e0 [10644.653170][ T8055] [10644.655433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10644.655433][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10644.655433][ T8055] ipv6_find_idev+0x102/0x170 [10644.655433][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10644.655433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.655433][ T8055] netlink_rcv_skb+0x130/0x360 [10644.655433][ T8055] netlink_unicast+0x449/0x710 [10644.655433][ T8055] netlink_sendmsg+0x723/0xbe0 [10644.655433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10644.655433][ T8055] ___sys_sendmsg+0xee/0x170 [10644.655433][ T8055] __sys_sendmsg+0xcd/0x170 [10644.655433][ T8055] do_syscall_64+0xc6/0x1e0 [10644.655433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.655433][ T8055] [10644.657201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10644.657201][ T8055] neigh_parms_alloc+0x1e5/0x510 [10644.657201][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10644.657201][ T8055] ipv6_find_idev+0x102/0x170 [10644.657201][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10644.657201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.657201][ T8055] netlink_rcv_skb+0x130/0x360 [10644.657201][ T8055] netlink_unicast+0x449/0x710 [10644.657201][ T8055] netlink_sendmsg+0x723/0xbe0 [10644.657201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10644.657201][ T8055] ___sys_sendmsg+0xee/0x170 [10644.657201][ T8055] __sys_sendmsg+0xcd/0x170 [10644.657201][ T8055] do_syscall_64+0xc6/0x1e0 [10644.657201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.657201][ T8055] [10646.678892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10646.679291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10646.679291][ T10] netdev_get_by_index+0x5e/0x80 [10646.679291][ T10] fib6_nh_init+0x3d8/0x15b0 [10646.679291][ T10] ip6_route_info_create+0xf18/0x17d0 [10646.679291][ T10] ip6_route_add+0x1c/0x140 [10646.679291][ T10] addrconf_prefix_route+0x2a6/0x430 [10646.679291][ T10] inet6_addr_add+0x4f8/0xa40 [10646.679291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10646.679291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.679291][ T10] netlink_rcv_skb+0x130/0x360 [10646.679291][ T10] netlink_unicast+0x449/0x710 [10646.679291][ T10] netlink_sendmsg+0x723/0xbe0 [10646.679291][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.679291][ T10] ___sys_sendmsg+0xee/0x170 [10646.679291][ T10] __sys_sendmsg+0xcd/0x170 [10646.679291][ T10] do_syscall_64+0xc6/0x1e0 [10646.679291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.679291][ T10] [10646.681380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10646.681380][ T10] netdev_get_by_index+0x5e/0x80 [10646.681380][ T10] fib6_nh_init+0x3d8/0x15b0 [10646.681380][ T10] ip6_route_info_create+0xf18/0x17d0 [10646.681380][ T10] addrconf_f6i_alloc+0x315/0x560 [10646.681380][ T10] ipv6_add_addr+0x411/0x2000 [10646.681380][ T10] inet6_addr_add+0x30e/0xa40 [10646.681380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10646.681380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.681380][ T10] netlink_rcv_skb+0x130/0x360 [10646.681380][ T10] netlink_unicast+0x449/0x710 [10646.681380][ T10] netlink_sendmsg+0x723/0xbe0 [10646.681380][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.681380][ T10] ___sys_sendmsg+0xee/0x170 [10646.681380][ T10] __sys_sendmsg+0xcd/0x170 [10646.681380][ T10] do_syscall_64+0xc6/0x1e0 [10646.681380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.681380][ T10] [10646.683516][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10646.683516][ T10] netdev_get_by_index+0x5e/0x80 [10646.683516][ T10] fib6_nh_init+0x3d8/0x15b0 [10646.683516][ T10] ip6_route_info_create+0xf18/0x17d0 [10646.683516][ T10] ip6_route_add+0x1c/0x140 [10646.683516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10646.683516][ T10] addrconf_add_dev+0xe2/0x170 [10646.683516][ T10] inet6_addr_add+0x12f/0xa40 [10646.683516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10646.683516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.683516][ T10] netlink_rcv_skb+0x130/0x360 [10646.683516][ T10] netlink_unicast+0x449/0x710 [10646.683516][ T10] netlink_sendmsg+0x723/0xbe0 [10646.683516][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.683516][ T10] ___sys_sendmsg+0xee/0x170 [10646.683516][ T10] __sys_sendmsg+0xcd/0x170 [10646.683516][ T10] do_syscall_64+0xc6/0x1e0 [10646.683516][ T10] [10646.685570][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10646.685570][ T10] ipv6_add_dev+0x3b9/0x11c0 [10646.685570][ T10] ipv6_find_idev+0x102/0x170 [10646.685570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10646.685570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.685570][ T10] netlink_rcv_skb+0x130/0x360 [10646.685570][ T10] netlink_unicast+0x449/0x710 [10646.685570][ T10] netlink_sendmsg+0x723/0xbe0 [10646.685570][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.685570][ T10] ___sys_sendmsg+0xee/0x170 [10646.685570][ T10] __sys_sendmsg+0xcd/0x170 [10646.685570][ T10] do_syscall_64+0xc6/0x1e0 [10646.685570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.685570][ T10] [10646.687838][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10646.687838][ T10] neigh_parms_alloc+0x1e5/0x510 [10646.687838][ T10] ipv6_add_dev+0x2fd/0x11c0 [10646.687838][ T10] ipv6_find_idev+0x102/0x170 [10646.687838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10646.687838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.687838][ T10] netlink_rcv_skb+0x130/0x360 [10646.687838][ T10] netlink_unicast+0x449/0x710 [10646.687838][ T10] netlink_sendmsg+0x723/0xbe0 [10646.687838][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.687838][ T10] ___sys_sendmsg+0xee/0x170 [10646.687838][ T10] __sys_sendmsg+0xcd/0x170 [10646.687838][ T10] do_syscall_64+0xc6/0x1e0 [10646.687838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.687838][ T10] [10646.690551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10646.690971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10646.690971][ T10] netdev_get_by_index+0x5e/0x80 [10646.690971][ T10] fib6_nh_init+0x3d8/0x15b0 [10646.690971][ T10] ip6_route_info_create+0xf18/0x17d0 [10646.690971][ T10] ip6_route_add+0x1c/0x140 [10646.690971][ T10] addrconf_prefix_route+0x2a6/0x430 [10646.690971][ T10] inet6_addr_add+0x4f8/0xa40 [10646.690971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10646.690971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.690971][ T10] netlink_rcv_skb+0x130/0x360 [10646.690971][ T10] netlink_unicast+0x449/0x710 [10646.690971][ T10] netlink_sendmsg+0x723/0xbe0 [10646.690971][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.690971][ T10] ___sys_sendmsg+0xee/0x170 [10646.690971][ T10] __sys_sendmsg+0xcd/0x170 [10646.690971][ T10] do_syscall_64+0xc6/0x1e0 [10646.690971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.690971][ T10] [10646.694155][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10646.694155][ T10] netdev_get_by_index+0x5e/0x80 [10646.694155][ T10] fib6_nh_init+0x3d8/0x15b0 [10646.694155][ T10] ip6_route_info_create+0xf18/0x17d0 [10646.694155][ T10] addrconf_f6i_alloc+0x315/0x560 [10646.694155][ T10] ipv6_add_addr+0x411/0x2000 [10646.694155][ T10] inet6_addr_add+0x30e/0xa40 [10646.694155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10646.694155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.694155][ T10] netlink_rcv_skb+0x130/0x360 [10646.694155][ T10] netlink_unicast+0x449/0x710 [10646.694155][ T10] netlink_sendmsg+0x723/0xbe0 [10646.694155][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.694155][ T10] ___sys_sendmsg+0xee/0x170 [10646.694155][ T10] __sys_sendmsg+0xcd/0x170 [10646.694155][ T10] do_syscall_64+0xc6/0x1e0 [10646.694155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.694155][ T10] [10646.697247][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10646.697247][ T10] netdev_get_by_index+0x5e/0x80 [10646.697247][ T10] fib6_nh_init+0x3d8/0x15b0 [10646.697247][ T10] ip6_route_info_create+0xf18/0x17d0 [10646.697247][ T10] ip6_route_add+0x1c/0x140 [10646.697247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10646.697247][ T10] addrconf_add_dev+0xe2/0x170 [10646.697247][ T10] inet6_addr_add+0x12f/0xa40 [10646.697247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10646.697247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.697247][ T10] netlink_rcv_skb+0x130/0x360 [10646.697247][ T10] netlink_unicast+0x449/0x710 [10646.697247][ T10] netlink_sendmsg+0x723/0xbe0 [10646.697247][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.697247][ T10] ___sys_sendmsg+0xee/0x170 [10646.697247][ T10] __sys_sendmsg+0xcd/0x170 [10646.697247][ T10] do_syscall_64+0xc6/0x1e0 [10646.697247][ T10] [10646.700136][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10646.700136][ T10] ipv6_add_dev+0x3b9/0x11c0 [10646.700136][ T10] ipv6_find_idev+0x102/0x170 [10646.700136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10646.700136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.700136][ T10] netlink_rcv_skb+0x130/0x360 [10646.700136][ T10] netlink_unicast+0x449/0x710 [10646.700136][ T10] netlink_sendmsg+0x723/0xbe0 [10646.700136][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.700136][ T10] ___sys_sendmsg+0xee/0x170 [10646.700136][ T10] __sys_sendmsg+0xcd/0x170 [10646.700136][ T10] do_syscall_64+0xc6/0x1e0 [10646.700136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.700136][ T10] [10646.701688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10646.701688][ T10] neigh_parms_alloc+0x1e5/0x510 [10646.701688][ T10] ipv6_add_dev+0x2fd/0x11c0 [10646.701688][ T10] ipv6_find_idev+0x102/0x170 [10646.701688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10646.701688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.701688][ T10] netlink_rcv_skb+0x130/0x360 [10646.701688][ T10] netlink_unicast+0x449/0x710 [10646.701688][ T10] netlink_sendmsg+0x723/0xbe0 [10646.701688][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.701688][ T10] ___sys_sendmsg+0xee/0x170 [10646.701688][ T10] __sys_sendmsg+0xcd/0x170 [10646.701688][ T10] do_syscall_64+0xc6/0x1e0 [10646.701688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.701688][ T10] [10646.703516][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10646.703797][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10646.703797][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10646.703797][ T10] register_netdevice+0x4d3/0x1690 [10646.703797][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10646.703797][ T10] vlan_newlink+0x393/0x610 [8021q] [10646.703797][ T10] rtnl_newlink_create+0x341/0x850 [10646.703797][ T10] __rtnl_newlink+0xac9/0xd80 [10646.703797][ T10] rtnl_newlink+0x63/0xa0 [10646.703797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10646.703797][ T10] netlink_rcv_skb+0x130/0x360 [10646.703797][ T10] netlink_unicast+0x449/0x710 [10646.703797][ T10] netlink_sendmsg+0x723/0xbe0 [10646.703797][ T10] ____sys_sendmsg+0x7b2/0xa10 [10646.703797][ T10] ___sys_sendmsg+0xee/0x170 [10646.703797][ T10] __sys_sendmsg+0xcd/0x170 [10646.703797][ T10] do_syscall_64+0xc6/0x1e0 [10646.703797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10646.703797][ T10] [10646.705867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10646.706120][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10646.706120][ T10] dst_init+0x84/0x4a0 [10646.706120][ T10] dst_alloc+0x97/0x150 [10646.706120][ T10] ip6_dst_alloc+0x23/0x90 [10646.706120][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10646.706120][ T10] ip6_pol_route+0x56f/0x840 [10646.706120][ T10] __fib6_rule_action+0x1f3/0x5b0 [10646.706120][ T10] fib_rules_lookup+0x2b4/0xa20 [10646.706120][ T10] fib6_rule_lookup+0x182/0x630 [10646.706120][ T10] ip6_route_output_flags+0x259/0x480 [10646.706120][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10646.706120][ T10] icmp6_send+0x13dd/0x1b70 [10646.706120][ T10] ip6_link_failure+0x30/0x430 [10646.706120][ T10] ndisc_error_report+0x96/0x160 [10646.706120][ T10] neigh_invalidate+0x206/0x510 [10646.706120][ T10] neigh_timer_handler+0x984/0xf10 [10646.706120][ T10] call_timer_fn+0x170/0x430 [10646.706120][ T10] [10654.710957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10654.711496][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10654.711496][ T8055] ___neigh_create+0x14b/0xf60 [10654.711496][ T8055] ip6_finish_output2+0xa70/0xf80 [10654.711496][ T8055] ip6_finish_output+0x4ed/0xd30 [10654.711496][ T8055] ip6_output+0x1f3/0x770 [10654.711496][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10654.711496][ T8055] mld_sendpack+0x62d/0xbc0 [10654.711496][ T8055] mld_ifc_work+0x32/0x1f0 [10654.711496][ T8055] process_one_work+0x84d/0x18a0 [10654.711496][ T8055] worker_thread+0x587/0xd30 [10654.711496][ T8055] kthread+0x28a/0x350 [10654.711496][ T8055] ret_from_fork+0x31/0x70 [10654.711496][ T8055] ret_from_fork_asm+0x1a/0x30 [10654.711496][ T8055] [10654.713181][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10654.713181][ T8055] dst_init+0x84/0x4a0 [10654.713181][ T8055] dst_alloc+0x97/0x150 [10654.713181][ T8055] ip6_dst_alloc+0x23/0x90 [10654.713181][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10654.713181][ T8055] ip6_pol_route+0x56f/0x840 [10654.713181][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10654.713181][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10654.713181][ T8055] ipv6_rcv+0x1ad/0x810 [10654.713181][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10654.713181][ T8055] process_backlog+0x101/0x620 [10654.713181][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10654.713181][ T8055] net_rx_action+0x495/0xbe0 [10654.713181][ T8055] __do_softirq+0x1b5/0x7f6 [10654.713181][ T8055] [10654.715003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10654.715003][ T8055] netdev_get_by_index+0x5e/0x80 [10654.715003][ T8055] fib6_nh_init+0x3d8/0x15b0 [10654.715003][ T8055] ip6_route_info_create+0xf18/0x17d0 [10654.715003][ T8055] ip6_route_add+0x1c/0x140 [10654.715003][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10654.715003][ T8055] addrconf_add_dev+0xe2/0x170 [10654.715003][ T8055] inet6_addr_add+0x12f/0xa40 [10654.715003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10654.715003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.715003][ T8055] netlink_rcv_skb+0x130/0x360 [10654.715003][ T8055] netlink_unicast+0x449/0x710 [10654.715003][ T8055] netlink_sendmsg+0x723/0xbe0 [10654.715003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10654.715003][ T8055] ___sys_sendmsg+0xee/0x170 [10654.715003][ T8055] __sys_sendmsg+0xcd/0x170 [10654.715003][ T8055] do_syscall_64+0xc6/0x1e0 [10654.715003][ T8055] [10654.717182][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10654.717182][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10654.717182][ T8055] ipv6_find_idev+0x102/0x170 [10654.717182][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10654.717182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.717182][ T8055] netlink_rcv_skb+0x130/0x360 [10654.717182][ T8055] netlink_unicast+0x449/0x710 [10654.717182][ T8055] netlink_sendmsg+0x723/0xbe0 [10654.717182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10654.717182][ T8055] ___sys_sendmsg+0xee/0x170 [10654.717182][ T8055] __sys_sendmsg+0xcd/0x170 [10654.717182][ T8055] do_syscall_64+0xc6/0x1e0 [10654.717182][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.717182][ T8055] [10654.718918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10654.718918][ T8055] neigh_parms_alloc+0x1e5/0x510 [10654.718918][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10654.718918][ T8055] ipv6_find_idev+0x102/0x170 [10654.718918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10654.718918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.718918][ T8055] netlink_rcv_skb+0x130/0x360 [10654.718918][ T8055] netlink_unicast+0x449/0x710 [10654.718918][ T8055] netlink_sendmsg+0x723/0xbe0 [10654.718918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10654.718918][ T8055] ___sys_sendmsg+0xee/0x170 [10654.718918][ T8055] __sys_sendmsg+0xcd/0x170 [10654.718918][ T8055] do_syscall_64+0xc6/0x1e0 [10654.718918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.718918][ T8055] [10654.720788][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10654.721088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10654.721088][ T8055] dst_init+0x84/0x4a0 [10654.721088][ T8055] dst_alloc+0x97/0x150 [10654.721088][ T8055] ip6_dst_alloc+0x23/0x90 [10654.721088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10654.721088][ T8055] ip6_pol_route+0x56f/0x840 [10654.721088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10654.721088][ T8055] fib_rules_lookup+0x2b4/0xa20 [10654.721088][ T8055] fib6_rule_lookup+0x182/0x630 [10654.721088][ T8055] ip6_route_output_flags+0x259/0x480 [10654.721088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10654.721088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10654.721088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10654.721088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10654.721088][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10654.721088][ T8055] dev_hard_start_xmit+0x146/0x590 [10654.721088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10654.721088][ T8055] [10654.723384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10654.723384][ T8055] dst_init+0x84/0x4a0 [10654.723384][ T8055] dst_alloc+0x97/0x150 [10654.723384][ T8055] ip6_dst_alloc+0x23/0x90 [10654.723384][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10654.723384][ T8055] ip6_pol_route+0x56f/0x840 [10654.723384][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10654.723384][ T8055] fib_rules_lookup+0x2b4/0xa20 [10654.723384][ T8055] fib6_rule_lookup+0x182/0x630 [10654.723384][ T8055] ip6_route_output_flags+0x259/0x480 [10654.723384][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10654.723384][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10654.723384][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10654.723384][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10654.723384][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10654.723384][ T8055] dev_hard_start_xmit+0x146/0x590 [10654.723384][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10654.723384][ T8055] [10654.725664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10654.725664][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10654.725664][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10654.725664][ T8055] fib6_nh_init+0xa5b/0x15b0 [10654.725664][ T8055] ip6_route_info_create+0xf18/0x17d0 [10654.725664][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10654.725664][ T8055] inet6_rtm_newroute+0xa2/0x110 [10654.725664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.725664][ T8055] netlink_rcv_skb+0x130/0x360 [10654.725664][ T8055] netlink_unicast+0x449/0x710 [10654.725664][ T8055] netlink_sendmsg+0x723/0xbe0 [10654.725664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10654.725664][ T8055] ___sys_sendmsg+0xee/0x170 [10654.725664][ T8055] __sys_sendmsg+0xcd/0x170 [10654.725664][ T8055] do_syscall_64+0xc6/0x1e0 [10654.725664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.725664][ T8055] [10654.727795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10654.727795][ T8055] netdev_get_by_index+0x5e/0x80 [10654.727795][ T8055] fib6_nh_init+0x3d8/0x15b0 [10654.727795][ T8055] ip6_route_info_create+0xf18/0x17d0 [10654.727795][ T8055] ip6_route_add+0x1c/0x140 [10654.727795][ T8055] addrconf_prefix_route+0x2a6/0x430 [10654.727795][ T8055] inet6_addr_add+0x4f8/0xa40 [10654.727795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10654.727795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.727795][ T8055] netlink_rcv_skb+0x130/0x360 [10654.727795][ T8055] netlink_unicast+0x449/0x710 [10654.727795][ T8055] netlink_sendmsg+0x723/0xbe0 [10654.727795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10654.727795][ T8055] ___sys_sendmsg+0xee/0x170 [10654.727795][ T8055] __sys_sendmsg+0xcd/0x170 [10654.727795][ T8055] do_syscall_64+0xc6/0x1e0 [10654.727795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.727795][ T8055] [10654.730061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10654.730061][ T8055] netdev_get_by_index+0x5e/0x80 [10654.730061][ T8055] fib6_nh_init+0x3d8/0x15b0 [10654.730061][ T8055] ip6_route_info_create+0xf18/0x17d0 [10654.730061][ T8055] addrconf_f6i_alloc+0x315/0x560 [10654.730061][ T8055] ipv6_add_addr+0x411/0x2000 [10654.730061][ T8055] inet6_addr_add+0x30e/0xa40 [10654.730061][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10654.730061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.730061][ T8055] netlink_rcv_skb+0x130/0x360 [10654.730061][ T8055] netlink_unicast+0x449/0x710 [10654.730061][ T8055] netlink_sendmsg+0x723/0xbe0 [10654.730061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10654.730061][ T8055] ___sys_sendmsg+0xee/0x170 [10654.730061][ T8055] __sys_sendmsg+0xcd/0x170 [10654.730061][ T8055] do_syscall_64+0xc6/0x1e0 [10654.730061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.730061][ T8055] [10654.732413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10654.732413][ T8055] netdev_get_by_index+0x5e/0x80 [10654.732413][ T8055] fib6_nh_init+0x3d8/0x15b0 [10654.732413][ T8055] ip6_route_info_create+0xf18/0x17d0 [10654.732413][ T8055] ip6_route_add+0x1c/0x140 [10654.732413][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10654.732413][ T8055] addrconf_add_dev+0xe2/0x170 [10654.732413][ T8055] inet6_addr_add+0x12f/0xa40 [10654.732413][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10654.732413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.732413][ T8055] netlink_rcv_skb+0x130/0x360 [10654.732413][ T8055] netlink_unicast+0x449/0x710 [10654.732413][ T8055] netlink_sendmsg+0x723/0xbe0 [10654.732413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10654.732413][ T8055] ___sys_sendmsg+0xee/0x170 [10654.732413][ T8055] __sys_sendmsg+0xcd/0x170 [10654.732413][ T8055] do_syscall_64+0xc6/0x1e0 [10654.732413][ T8055] [10654.734581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10654.734581][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10654.734581][ T8055] ipv6_find_idev+0x102/0x170 [10654.734581][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10654.734581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.734581][ T8055] netlink_rcv_skb+0x130/0x360 [10654.734581][ T8055] netlink_unicast+0x449/0x710 [10654.734581][ T8055] netlink_sendmsg+0x723/0xbe0 [10654.734581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10654.734581][ T8055] ___sys_sendmsg+0xee/0x170 [10654.734581][ T8055] __sys_sendmsg+0xcd/0x170 [10654.734581][ T8055] do_syscall_64+0xc6/0x1e0 [10654.734581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.734581][ T8055] [10654.736279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10654.736279][ T8055] neigh_parms_alloc+0x1e5/0x510 [10654.736279][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10654.736279][ T8055] ipv6_find_idev+0x102/0x170 [10654.736279][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10654.736279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.736279][ T8055] netlink_rcv_skb+0x130/0x360 [10654.736279][ T8055] netlink_unicast+0x449/0x710 [10654.736279][ T8055] netlink_sendmsg+0x723/0xbe0 [10654.736279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10654.736279][ T8055] ___sys_sendmsg+0xee/0x170 [10654.736279][ T8055] __sys_sendmsg+0xcd/0x170 [10654.736279][ T8055] do_syscall_64+0xc6/0x1e0 [10654.736279][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.736279][ T8055] [10656.758888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10656.759324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10656.759324][ T10] netdev_get_by_index+0x5e/0x80 [10656.759324][ T10] fib6_nh_init+0x3d8/0x15b0 [10656.759324][ T10] ip6_route_info_create+0xf18/0x17d0 [10656.759324][ T10] ip6_route_add+0x1c/0x140 [10656.759324][ T10] addrconf_prefix_route+0x2a6/0x430 [10656.759324][ T10] inet6_addr_add+0x4f8/0xa40 [10656.759324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10656.759324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.759324][ T10] netlink_rcv_skb+0x130/0x360 [10656.759324][ T10] netlink_unicast+0x449/0x710 [10656.759324][ T10] netlink_sendmsg+0x723/0xbe0 [10656.759324][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.759324][ T10] ___sys_sendmsg+0xee/0x170 [10656.759324][ T10] __sys_sendmsg+0xcd/0x170 [10656.759324][ T10] do_syscall_64+0xc6/0x1e0 [10656.759324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.759324][ T10] [10656.761340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10656.761340][ T10] netdev_get_by_index+0x5e/0x80 [10656.761340][ T10] fib6_nh_init+0x3d8/0x15b0 [10656.761340][ T10] ip6_route_info_create+0xf18/0x17d0 [10656.761340][ T10] addrconf_f6i_alloc+0x315/0x560 [10656.761340][ T10] ipv6_add_addr+0x411/0x2000 [10656.761340][ T10] inet6_addr_add+0x30e/0xa40 [10656.761340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10656.761340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.761340][ T10] netlink_rcv_skb+0x130/0x360 [10656.761340][ T10] netlink_unicast+0x449/0x710 [10656.761340][ T10] netlink_sendmsg+0x723/0xbe0 [10656.761340][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.761340][ T10] ___sys_sendmsg+0xee/0x170 [10656.761340][ T10] __sys_sendmsg+0xcd/0x170 [10656.761340][ T10] do_syscall_64+0xc6/0x1e0 [10656.761340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.761340][ T10] [10656.763343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10656.763343][ T10] netdev_get_by_index+0x5e/0x80 [10656.763343][ T10] fib6_nh_init+0x3d8/0x15b0 [10656.763343][ T10] ip6_route_info_create+0xf18/0x17d0 [10656.763343][ T10] ip6_route_add+0x1c/0x140 [10656.763343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10656.763343][ T10] addrconf_add_dev+0xe2/0x170 [10656.763343][ T10] inet6_addr_add+0x12f/0xa40 [10656.763343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10656.763343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.763343][ T10] netlink_rcv_skb+0x130/0x360 [10656.763343][ T10] netlink_unicast+0x449/0x710 [10656.763343][ T10] netlink_sendmsg+0x723/0xbe0 [10656.763343][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.763343][ T10] ___sys_sendmsg+0xee/0x170 [10656.763343][ T10] __sys_sendmsg+0xcd/0x170 [10656.763343][ T10] do_syscall_64+0xc6/0x1e0 [10656.763343][ T10] [10656.765374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10656.765374][ T10] ipv6_add_dev+0x3b9/0x11c0 [10656.765374][ T10] ipv6_find_idev+0x102/0x170 [10656.765374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10656.765374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.765374][ T10] netlink_rcv_skb+0x130/0x360 [10656.765374][ T10] netlink_unicast+0x449/0x710 [10656.765374][ T10] netlink_sendmsg+0x723/0xbe0 [10656.765374][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.765374][ T10] ___sys_sendmsg+0xee/0x170 [10656.765374][ T10] __sys_sendmsg+0xcd/0x170 [10656.765374][ T10] do_syscall_64+0xc6/0x1e0 [10656.765374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.765374][ T10] [10656.766996][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10656.766996][ T10] neigh_parms_alloc+0x1e5/0x510 [10656.766996][ T10] ipv6_add_dev+0x2fd/0x11c0 [10656.766996][ T10] ipv6_find_idev+0x102/0x170 [10656.766996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10656.766996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.766996][ T10] netlink_rcv_skb+0x130/0x360 [10656.766996][ T10] netlink_unicast+0x449/0x710 [10656.766996][ T10] netlink_sendmsg+0x723/0xbe0 [10656.766996][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.766996][ T10] ___sys_sendmsg+0xee/0x170 [10656.766996][ T10] __sys_sendmsg+0xcd/0x170 [10656.766996][ T10] do_syscall_64+0xc6/0x1e0 [10656.766996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.766996][ T10] [10656.768840][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10656.769083][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10656.769083][ T10] netdev_get_by_index+0x5e/0x80 [10656.769083][ T10] fib6_nh_init+0x3d8/0x15b0 [10656.769083][ T10] ip6_route_info_create+0xf18/0x17d0 [10656.769083][ T10] ip6_route_add+0x1c/0x140 [10656.769083][ T10] addrconf_prefix_route+0x2a6/0x430 [10656.769083][ T10] inet6_addr_add+0x4f8/0xa40 [10656.769083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10656.769083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.769083][ T10] netlink_rcv_skb+0x130/0x360 [10656.769083][ T10] netlink_unicast+0x449/0x710 [10656.769083][ T10] netlink_sendmsg+0x723/0xbe0 [10656.769083][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.769083][ T10] ___sys_sendmsg+0xee/0x170 [10656.769083][ T10] __sys_sendmsg+0xcd/0x170 [10656.769083][ T10] do_syscall_64+0xc6/0x1e0 [10656.769083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.769083][ T10] [10656.771102][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10656.771102][ T10] netdev_get_by_index+0x5e/0x80 [10656.771102][ T10] fib6_nh_init+0x3d8/0x15b0 [10656.771102][ T10] ip6_route_info_create+0xf18/0x17d0 [10656.771102][ T10] addrconf_f6i_alloc+0x315/0x560 [10656.771102][ T10] ipv6_add_addr+0x411/0x2000 [10656.771102][ T10] inet6_addr_add+0x30e/0xa40 [10656.771102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10656.771102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.771102][ T10] netlink_rcv_skb+0x130/0x360 [10656.771102][ T10] netlink_unicast+0x449/0x710 [10656.771102][ T10] netlink_sendmsg+0x723/0xbe0 [10656.771102][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.771102][ T10] ___sys_sendmsg+0xee/0x170 [10656.771102][ T10] __sys_sendmsg+0xcd/0x170 [10656.771102][ T10] do_syscall_64+0xc6/0x1e0 [10656.771102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.771102][ T10] [10656.773110][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10656.773110][ T10] netdev_get_by_index+0x5e/0x80 [10656.773110][ T10] fib6_nh_init+0x3d8/0x15b0 [10656.773110][ T10] ip6_route_info_create+0xf18/0x17d0 [10656.773110][ T10] ip6_route_add+0x1c/0x140 [10656.773110][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10656.773110][ T10] addrconf_add_dev+0xe2/0x170 [10656.773110][ T10] inet6_addr_add+0x12f/0xa40 [10656.773110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10656.773110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.773110][ T10] netlink_rcv_skb+0x130/0x360 [10656.773110][ T10] netlink_unicast+0x449/0x710 [10656.773110][ T10] netlink_sendmsg+0x723/0xbe0 [10656.773110][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.773110][ T10] ___sys_sendmsg+0xee/0x170 [10656.773110][ T10] __sys_sendmsg+0xcd/0x170 [10656.773110][ T10] do_syscall_64+0xc6/0x1e0 [10656.773110][ T10] [10656.775089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10656.775089][ T10] ipv6_add_dev+0x3b9/0x11c0 [10656.775089][ T10] ipv6_find_idev+0x102/0x170 [10656.775089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10656.775089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.775089][ T10] netlink_rcv_skb+0x130/0x360 [10656.775089][ T10] netlink_unicast+0x449/0x710 [10656.775089][ T10] netlink_sendmsg+0x723/0xbe0 [10656.775089][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.775089][ T10] ___sys_sendmsg+0xee/0x170 [10656.775089][ T10] __sys_sendmsg+0xcd/0x170 [10656.775089][ T10] do_syscall_64+0xc6/0x1e0 [10656.775089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.775089][ T10] [10656.776641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10656.776641][ T10] neigh_parms_alloc+0x1e5/0x510 [10656.776641][ T10] ipv6_add_dev+0x2fd/0x11c0 [10656.776641][ T10] ipv6_find_idev+0x102/0x170 [10656.776641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10656.776641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.776641][ T10] netlink_rcv_skb+0x130/0x360 [10656.776641][ T10] netlink_unicast+0x449/0x710 [10656.776641][ T10] netlink_sendmsg+0x723/0xbe0 [10656.776641][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.776641][ T10] ___sys_sendmsg+0xee/0x170 [10656.776641][ T10] __sys_sendmsg+0xcd/0x170 [10656.776641][ T10] do_syscall_64+0xc6/0x1e0 [10656.776641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.776641][ T10] [10656.778370][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10656.778626][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10656.778626][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10656.778626][ T10] register_netdevice+0x4d3/0x1690 [10656.778626][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10656.778626][ T10] vlan_newlink+0x393/0x610 [8021q] [10656.778626][ T10] rtnl_newlink_create+0x341/0x850 [10656.778626][ T10] __rtnl_newlink+0xac9/0xd80 [10656.778626][ T10] rtnl_newlink+0x63/0xa0 [10656.778626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10656.778626][ T10] netlink_rcv_skb+0x130/0x360 [10656.778626][ T10] netlink_unicast+0x449/0x710 [10656.778626][ T10] netlink_sendmsg+0x723/0xbe0 [10656.778626][ T10] ____sys_sendmsg+0x7b2/0xa10 [10656.778626][ T10] ___sys_sendmsg+0xee/0x170 [10656.778626][ T10] __sys_sendmsg+0xcd/0x170 [10656.778626][ T10] do_syscall_64+0xc6/0x1e0 [10656.778626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10656.778626][ T10] [10656.780781][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10656.781039][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10656.781039][ T10] dst_init+0x84/0x4a0 [10656.781039][ T10] dst_alloc+0x97/0x150 [10656.781039][ T10] ip6_dst_alloc+0x23/0x90 [10656.781039][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10656.781039][ T10] ip6_pol_route+0x56f/0x840 [10656.781039][ T10] __fib6_rule_action+0x1f3/0x5b0 [10656.781039][ T10] fib_rules_lookup+0x2b4/0xa20 [10656.781039][ T10] fib6_rule_lookup+0x182/0x630 [10656.781039][ T10] ip6_route_output_flags+0x259/0x480 [10656.781039][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10656.781039][ T10] icmp6_send+0x13dd/0x1b70 [10656.781039][ T10] ip6_link_failure+0x30/0x430 [10656.781039][ T10] ndisc_error_report+0x96/0x160 [10656.781039][ T10] neigh_invalidate+0x206/0x510 [10656.781039][ T10] neigh_timer_handler+0x984/0xf10 [10656.781039][ T10] call_timer_fn+0x170/0x430 [10656.781039][ T10] [10664.974896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10664.975348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10664.975348][ T8055] ___neigh_create+0x14b/0xf60 [10664.975348][ T8055] ip6_finish_output2+0xa70/0xf80 [10664.975348][ T8055] ip6_finish_output+0x4ed/0xd30 [10664.975348][ T8055] ip6_output+0x1f3/0x770 [10664.975348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10664.975348][ T8055] mld_sendpack+0x62d/0xbc0 [10664.975348][ T8055] mld_ifc_work+0x32/0x1f0 [10664.975348][ T8055] process_one_work+0x84d/0x18a0 [10664.975348][ T8055] worker_thread+0x587/0xd30 [10664.975348][ T8055] kthread+0x28a/0x350 [10664.975348][ T8055] ret_from_fork+0x31/0x70 [10664.975348][ T8055] ret_from_fork_asm+0x1a/0x30 [10664.975348][ T8055] [10664.977036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10664.977036][ T8055] dst_init+0x84/0x4a0 [10664.977036][ T8055] dst_alloc+0x97/0x150 [10664.977036][ T8055] ip6_dst_alloc+0x23/0x90 [10664.977036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10664.977036][ T8055] ip6_pol_route+0x56f/0x840 [10664.977036][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10664.977036][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10664.977036][ T8055] ipv6_rcv+0x1ad/0x810 [10664.977036][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10664.977036][ T8055] process_backlog+0x101/0x620 [10664.977036][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10664.977036][ T8055] net_rx_action+0x495/0xbe0 [10664.977036][ T8055] __do_softirq+0x1b5/0x7f6 [10664.977036][ T8055] [10664.978888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10664.978888][ T8055] netdev_get_by_index+0x5e/0x80 [10664.978888][ T8055] fib6_nh_init+0x3d8/0x15b0 [10664.978888][ T8055] ip6_route_info_create+0xf18/0x17d0 [10664.978888][ T8055] ip6_route_add+0x1c/0x140 [10664.978888][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10664.978888][ T8055] addrconf_add_dev+0xe2/0x170 [10664.978888][ T8055] inet6_addr_add+0x12f/0xa40 [10664.978888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10664.978888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.978888][ T8055] netlink_rcv_skb+0x130/0x360 [10664.978888][ T8055] netlink_unicast+0x449/0x710 [10664.978888][ T8055] netlink_sendmsg+0x723/0xbe0 [10664.978888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10664.978888][ T8055] ___sys_sendmsg+0xee/0x170 [10664.978888][ T8055] __sys_sendmsg+0xcd/0x170 [10664.978888][ T8055] do_syscall_64+0xc6/0x1e0 [10664.978888][ T8055] [10664.981091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10664.981091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10664.981091][ T8055] ipv6_find_idev+0x102/0x170 [10664.981091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10664.981091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.981091][ T8055] netlink_rcv_skb+0x130/0x360 [10664.981091][ T8055] netlink_unicast+0x449/0x710 [10664.981091][ T8055] netlink_sendmsg+0x723/0xbe0 [10664.981091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10664.981091][ T8055] ___sys_sendmsg+0xee/0x170 [10664.981091][ T8055] __sys_sendmsg+0xcd/0x170 [10664.981091][ T8055] do_syscall_64+0xc6/0x1e0 [10664.981091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.981091][ T8055] [10664.982814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10664.982814][ T8055] neigh_parms_alloc+0x1e5/0x510 [10664.982814][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10664.982814][ T8055] ipv6_find_idev+0x102/0x170 [10664.982814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10664.982814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.982814][ T8055] netlink_rcv_skb+0x130/0x360 [10664.982814][ T8055] netlink_unicast+0x449/0x710 [10664.982814][ T8055] netlink_sendmsg+0x723/0xbe0 [10664.982814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10664.982814][ T8055] ___sys_sendmsg+0xee/0x170 [10664.982814][ T8055] __sys_sendmsg+0xcd/0x170 [10664.982814][ T8055] do_syscall_64+0xc6/0x1e0 [10664.982814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.982814][ T8055] [10664.984697][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10664.985014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10664.985014][ T8055] dst_init+0x84/0x4a0 [10664.985014][ T8055] dst_alloc+0x97/0x150 [10664.985014][ T8055] ip6_dst_alloc+0x23/0x90 [10664.985014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10664.985014][ T8055] ip6_pol_route+0x56f/0x840 [10664.985014][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10664.985014][ T8055] fib_rules_lookup+0x2b4/0xa20 [10664.985014][ T8055] fib6_rule_lookup+0x182/0x630 [10664.985014][ T8055] ip6_route_output_flags+0x259/0x480 [10664.985014][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10664.985014][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10664.985014][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10664.985014][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10664.985014][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10664.985014][ T8055] dev_hard_start_xmit+0x146/0x590 [10664.985014][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10664.985014][ T8055] [10664.987340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10664.987340][ T8055] dst_init+0x84/0x4a0 [10664.987340][ T8055] dst_alloc+0x97/0x150 [10664.987340][ T8055] ip6_dst_alloc+0x23/0x90 [10664.987340][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10664.987340][ T8055] ip6_pol_route+0x56f/0x840 [10664.987340][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10664.987340][ T8055] fib_rules_lookup+0x2b4/0xa20 [10664.987340][ T8055] fib6_rule_lookup+0x182/0x630 [10664.987340][ T8055] ip6_route_output_flags+0x259/0x480 [10664.987340][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10664.987340][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10664.987340][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10664.987340][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10664.987340][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10664.987340][ T8055] dev_hard_start_xmit+0x146/0x590 [10664.987340][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10664.987340][ T8055] [10664.989679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10664.989679][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10664.989679][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10664.989679][ T8055] fib6_nh_init+0xa5b/0x15b0 [10664.989679][ T8055] ip6_route_info_create+0xf18/0x17d0 [10664.989679][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10664.989679][ T8055] inet6_rtm_newroute+0xa2/0x110 [10664.989679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.989679][ T8055] netlink_rcv_skb+0x130/0x360 [10664.989679][ T8055] netlink_unicast+0x449/0x710 [10664.989679][ T8055] netlink_sendmsg+0x723/0xbe0 [10664.989679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10664.989679][ T8055] ___sys_sendmsg+0xee/0x170 [10664.989679][ T8055] __sys_sendmsg+0xcd/0x170 [10664.989679][ T8055] do_syscall_64+0xc6/0x1e0 [10664.989679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.989679][ T8055] [10664.991929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10664.991929][ T8055] netdev_get_by_index+0x5e/0x80 [10664.991929][ T8055] fib6_nh_init+0x3d8/0x15b0 [10664.991929][ T8055] ip6_route_info_create+0xf18/0x17d0 [10664.991929][ T8055] ip6_route_add+0x1c/0x140 [10664.991929][ T8055] addrconf_prefix_route+0x2a6/0x430 [10664.991929][ T8055] inet6_addr_add+0x4f8/0xa40 [10664.991929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10664.991929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.991929][ T8055] netlink_rcv_skb+0x130/0x360 [10664.991929][ T8055] netlink_unicast+0x449/0x710 [10664.991929][ T8055] netlink_sendmsg+0x723/0xbe0 [10664.991929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10664.991929][ T8055] ___sys_sendmsg+0xee/0x170 [10664.991929][ T8055] __sys_sendmsg+0xcd/0x170 [10664.991929][ T8055] do_syscall_64+0xc6/0x1e0 [10664.991929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.991929][ T8055] [10664.994397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10664.994397][ T8055] netdev_get_by_index+0x5e/0x80 [10664.994397][ T8055] fib6_nh_init+0x3d8/0x15b0 [10664.994397][ T8055] ip6_route_info_create+0xf18/0x17d0 [10664.994397][ T8055] addrconf_f6i_alloc+0x315/0x560 [10664.994397][ T8055] ipv6_add_addr+0x411/0x2000 [10664.994397][ T8055] inet6_addr_add+0x30e/0xa40 [10664.994397][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10664.994397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.994397][ T8055] netlink_rcv_skb+0x130/0x360 [10664.994397][ T8055] netlink_unicast+0x449/0x710 [10664.994397][ T8055] netlink_sendmsg+0x723/0xbe0 [10664.994397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10664.994397][ T8055] ___sys_sendmsg+0xee/0x170 [10664.994397][ T8055] __sys_sendmsg+0xcd/0x170 [10664.994397][ T8055] do_syscall_64+0xc6/0x1e0 [10664.994397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.994397][ T8055] [10664.996884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10664.996884][ T8055] netdev_get_by_index+0x5e/0x80 [10664.996884][ T8055] fib6_nh_init+0x3d8/0x15b0 [10664.996884][ T8055] ip6_route_info_create+0xf18/0x17d0 [10664.996884][ T8055] ip6_route_add+0x1c/0x140 [10664.996884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10664.996884][ T8055] addrconf_add_dev+0xe2/0x170 [10664.996884][ T8055] inet6_addr_add+0x12f/0xa40 [10664.996884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10664.996884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.996884][ T8055] netlink_rcv_skb+0x130/0x360 [10664.996884][ T8055] netlink_unicast+0x449/0x710 [10664.996884][ T8055] netlink_sendmsg+0x723/0xbe0 [10664.996884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10664.996884][ T8055] ___sys_sendmsg+0xee/0x170 [10664.996884][ T8055] __sys_sendmsg+0xcd/0x170 [10664.996884][ T8055] do_syscall_64+0xc6/0x1e0 [10664.996884][ T8055] [10664.999318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10664.999318][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10664.999318][ T8055] ipv6_find_idev+0x102/0x170 [10664.999318][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10664.999318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.999318][ T8055] netlink_rcv_skb+0x130/0x360 [10664.999318][ T8055] netlink_unicast+0x449/0x710 [10664.999318][ T8055] netlink_sendmsg+0x723/0xbe0 [10664.999318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10664.999318][ T8055] ___sys_sendmsg+0xee/0x170 [10664.999318][ T8055] __sys_sendmsg+0xcd/0x170 [10664.999318][ T8055] do_syscall_64+0xc6/0x1e0 [10664.999318][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.999318][ T8055] [10665.001212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10665.001212][ T8055] neigh_parms_alloc+0x1e5/0x510 [10665.001212][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10665.001212][ T8055] ipv6_find_idev+0x102/0x170 [10665.001212][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10665.001212][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10665.001212][ T8055] netlink_rcv_skb+0x130/0x360 [10665.001212][ T8055] netlink_unicast+0x449/0x710 [10665.001212][ T8055] netlink_sendmsg+0x723/0xbe0 [10665.001212][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10665.001212][ T8055] ___sys_sendmsg+0xee/0x170 [10665.001212][ T8055] __sys_sendmsg+0xcd/0x170 [10665.001212][ T8055] do_syscall_64+0xc6/0x1e0 [10665.001212][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10665.001212][ T8055] [10666.806956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10666.807404][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10666.807404][ T10] netdev_get_by_index+0x5e/0x80 [10666.807404][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.807404][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.807404][ T10] ip6_route_add+0x1c/0x140 [10666.807404][ T10] addrconf_prefix_route+0x2a6/0x430 [10666.807404][ T10] inet6_addr_add+0x4f8/0xa40 [10666.807404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.807404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.807404][ T10] netlink_rcv_skb+0x130/0x360 [10666.807404][ T10] netlink_unicast+0x449/0x710 [10666.807404][ T10] netlink_sendmsg+0x723/0xbe0 [10666.807404][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.807404][ T10] ___sys_sendmsg+0xee/0x170 [10666.807404][ T10] __sys_sendmsg+0xcd/0x170 [10666.807404][ T10] do_syscall_64+0xc6/0x1e0 [10666.807404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.807404][ T10] [10666.809455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10666.809455][ T10] netdev_get_by_index+0x5e/0x80 [10666.809455][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.809455][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.809455][ T10] addrconf_f6i_alloc+0x315/0x560 [10666.809455][ T10] ipv6_add_addr+0x411/0x2000 [10666.809455][ T10] inet6_addr_add+0x30e/0xa40 [10666.809455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.809455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.809455][ T10] netlink_rcv_skb+0x130/0x360 [10666.809455][ T10] netlink_unicast+0x449/0x710 [10666.809455][ T10] netlink_sendmsg+0x723/0xbe0 [10666.809455][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.809455][ T10] ___sys_sendmsg+0xee/0x170 [10666.809455][ T10] __sys_sendmsg+0xcd/0x170 [10666.809455][ T10] do_syscall_64+0xc6/0x1e0 [10666.809455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.809455][ T10] [10666.811456][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10666.811456][ T10] netdev_get_by_index+0x5e/0x80 [10666.811456][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.811456][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.811456][ T10] ip6_route_add+0x1c/0x140 [10666.811456][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10666.811456][ T10] addrconf_add_dev+0xe2/0x170 [10666.811456][ T10] inet6_addr_add+0x12f/0xa40 [10666.811456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.811456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.811456][ T10] netlink_rcv_skb+0x130/0x360 [10666.811456][ T10] netlink_unicast+0x449/0x710 [10666.811456][ T10] netlink_sendmsg+0x723/0xbe0 [10666.811456][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.811456][ T10] ___sys_sendmsg+0xee/0x170 [10666.811456][ T10] __sys_sendmsg+0xcd/0x170 [10666.811456][ T10] do_syscall_64+0xc6/0x1e0 [10666.811456][ T10] [10666.813423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10666.813423][ T10] ipv6_add_dev+0x3b9/0x11c0 [10666.813423][ T10] ipv6_find_idev+0x102/0x170 [10666.813423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.813423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.813423][ T10] netlink_rcv_skb+0x130/0x360 [10666.813423][ T10] netlink_unicast+0x449/0x710 [10666.813423][ T10] netlink_sendmsg+0x723/0xbe0 [10666.813423][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.813423][ T10] ___sys_sendmsg+0xee/0x170 [10666.813423][ T10] __sys_sendmsg+0xcd/0x170 [10666.813423][ T10] do_syscall_64+0xc6/0x1e0 [10666.813423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.813423][ T10] [10666.814969][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10666.814969][ T10] neigh_parms_alloc+0x1e5/0x510 [10666.814969][ T10] ipv6_add_dev+0x2fd/0x11c0 [10666.814969][ T10] ipv6_find_idev+0x102/0x170 [10666.814969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.814969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.814969][ T10] netlink_rcv_skb+0x130/0x360 [10666.814969][ T10] netlink_unicast+0x449/0x710 [10666.814969][ T10] netlink_sendmsg+0x723/0xbe0 [10666.814969][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.814969][ T10] ___sys_sendmsg+0xee/0x170 [10666.814969][ T10] __sys_sendmsg+0xcd/0x170 [10666.814969][ T10] do_syscall_64+0xc6/0x1e0 [10666.814969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.814969][ T10] [10666.816724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10666.816990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10666.816990][ T10] netdev_get_by_index+0x5e/0x80 [10666.816990][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.816990][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.816990][ T10] ip6_route_add+0x1c/0x140 [10666.816990][ T10] addrconf_prefix_route+0x2a6/0x430 [10666.816990][ T10] inet6_addr_add+0x4f8/0xa40 [10666.816990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.816990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.816990][ T10] netlink_rcv_skb+0x130/0x360 [10666.816990][ T10] netlink_unicast+0x449/0x710 [10666.816990][ T10] netlink_sendmsg+0x723/0xbe0 [10666.816990][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.816990][ T10] ___sys_sendmsg+0xee/0x170 [10666.816990][ T10] __sys_sendmsg+0xcd/0x170 [10666.816990][ T10] do_syscall_64+0xc6/0x1e0 [10666.816990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.816990][ T10] [10666.819021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10666.819021][ T10] netdev_get_by_index+0x5e/0x80 [10666.819021][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.819021][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.819021][ T10] addrconf_f6i_alloc+0x315/0x560 [10666.819021][ T10] ipv6_add_addr+0x411/0x2000 [10666.819021][ T10] inet6_addr_add+0x30e/0xa40 [10666.819021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.819021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.819021][ T10] netlink_rcv_skb+0x130/0x360 [10666.819021][ T10] netlink_unicast+0x449/0x710 [10666.819021][ T10] netlink_sendmsg+0x723/0xbe0 [10666.819021][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.819021][ T10] ___sys_sendmsg+0xee/0x170 [10666.819021][ T10] __sys_sendmsg+0xcd/0x170 [10666.819021][ T10] do_syscall_64+0xc6/0x1e0 [10666.819021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.819021][ T10] [10666.821042][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10666.821042][ T10] netdev_get_by_index+0x5e/0x80 [10666.821042][ T10] fib6_nh_init+0x3d8/0x15b0 [10666.821042][ T10] ip6_route_info_create+0xf18/0x17d0 [10666.821042][ T10] ip6_route_add+0x1c/0x140 [10666.821042][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10666.821042][ T10] addrconf_add_dev+0xe2/0x170 [10666.821042][ T10] inet6_addr_add+0x12f/0xa40 [10666.821042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10666.821042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.821042][ T10] netlink_rcv_skb+0x130/0x360 [10666.821042][ T10] netlink_unicast+0x449/0x710 [10666.821042][ T10] netlink_sendmsg+0x723/0xbe0 [10666.821042][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.821042][ T10] ___sys_sendmsg+0xee/0x170 [10666.821042][ T10] __sys_sendmsg+0xcd/0x170 [10666.821042][ T10] do_syscall_64+0xc6/0x1e0 [10666.821042][ T10] [10666.823021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10666.823021][ T10] ipv6_add_dev+0x3b9/0x11c0 [10666.823021][ T10] ipv6_find_idev+0x102/0x170 [10666.823021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.823021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.823021][ T10] netlink_rcv_skb+0x130/0x360 [10666.823021][ T10] netlink_unicast+0x449/0x710 [10666.823021][ T10] netlink_sendmsg+0x723/0xbe0 [10666.823021][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.823021][ T10] ___sys_sendmsg+0xee/0x170 [10666.823021][ T10] __sys_sendmsg+0xcd/0x170 [10666.823021][ T10] do_syscall_64+0xc6/0x1e0 [10666.823021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.823021][ T10] [10666.824576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10666.824576][ T10] neigh_parms_alloc+0x1e5/0x510 [10666.824576][ T10] ipv6_add_dev+0x2fd/0x11c0 [10666.824576][ T10] ipv6_find_idev+0x102/0x170 [10666.824576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10666.824576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.824576][ T10] netlink_rcv_skb+0x130/0x360 [10666.824576][ T10] netlink_unicast+0x449/0x710 [10666.824576][ T10] netlink_sendmsg+0x723/0xbe0 [10666.824576][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.824576][ T10] ___sys_sendmsg+0xee/0x170 [10666.824576][ T10] __sys_sendmsg+0xcd/0x170 [10666.824576][ T10] do_syscall_64+0xc6/0x1e0 [10666.824576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.824576][ T10] [10666.826320][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10666.826581][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10666.826581][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10666.826581][ T10] register_netdevice+0x4d3/0x1690 [10666.826581][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10666.826581][ T10] vlan_newlink+0x393/0x610 [8021q] [10666.826581][ T10] rtnl_newlink_create+0x341/0x850 [10666.826581][ T10] __rtnl_newlink+0xac9/0xd80 [10666.826581][ T10] rtnl_newlink+0x63/0xa0 [10666.826581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10666.826581][ T10] netlink_rcv_skb+0x130/0x360 [10666.826581][ T10] netlink_unicast+0x449/0x710 [10666.826581][ T10] netlink_sendmsg+0x723/0xbe0 [10666.826581][ T10] ____sys_sendmsg+0x7b2/0xa10 [10666.826581][ T10] ___sys_sendmsg+0xee/0x170 [10666.826581][ T10] __sys_sendmsg+0xcd/0x170 [10666.826581][ T10] do_syscall_64+0xc6/0x1e0 [10666.826581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10666.826581][ T10] [10666.828645][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10666.828907][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10666.828907][ T10] dst_init+0x84/0x4a0 [10666.828907][ T10] dst_alloc+0x97/0x150 [10666.828907][ T10] ip6_dst_alloc+0x23/0x90 [10666.828907][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10666.828907][ T10] ip6_pol_route+0x56f/0x840 [10666.828907][ T10] __fib6_rule_action+0x1f3/0x5b0 [10666.828907][ T10] fib_rules_lookup+0x2b4/0xa20 [10666.828907][ T10] fib6_rule_lookup+0x182/0x630 [10666.828907][ T10] ip6_route_output_flags+0x259/0x480 [10666.828907][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10666.828907][ T10] icmp6_send+0x13dd/0x1b70 [10666.828907][ T10] ip6_link_failure+0x30/0x430 [10666.828907][ T10] ndisc_error_report+0x96/0x160 [10666.828907][ T10] neigh_invalidate+0x206/0x510 [10666.828907][ T10] neigh_timer_handler+0x984/0xf10 [10666.828907][ T10] call_timer_fn+0x170/0x430 [10666.828907][ T10] [10675.238949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10675.239397][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10675.239397][ T8055] ___neigh_create+0x14b/0xf60 [10675.239397][ T8055] ip6_finish_output2+0xa70/0xf80 [10675.239397][ T8055] ip6_finish_output+0x4ed/0xd30 [10675.239397][ T8055] ip6_output+0x1f3/0x770 [10675.239397][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10675.239397][ T8055] mld_sendpack+0x62d/0xbc0 [10675.239397][ T8055] mld_ifc_work+0x32/0x1f0 [10675.239397][ T8055] process_one_work+0x84d/0x18a0 [10675.239397][ T8055] worker_thread+0x587/0xd30 [10675.239397][ T8055] kthread+0x28a/0x350 [10675.239397][ T8055] ret_from_fork+0x31/0x70 [10675.239397][ T8055] ret_from_fork_asm+0x1a/0x30 [10675.239397][ T8055] [10675.241068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10675.241068][ T8055] dst_init+0x84/0x4a0 [10675.241068][ T8055] dst_alloc+0x97/0x150 [10675.241068][ T8055] ip6_dst_alloc+0x23/0x90 [10675.241068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10675.241068][ T8055] ip6_pol_route+0x56f/0x840 [10675.241068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10675.241068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10675.241068][ T8055] ipv6_rcv+0x1ad/0x810 [10675.241068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10675.241068][ T8055] process_backlog+0x101/0x620 [10675.241068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10675.241068][ T8055] net_rx_action+0x495/0xbe0 [10675.241068][ T8055] __do_softirq+0x1b5/0x7f6 [10675.241068][ T8055] [10675.242887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10675.242887][ T8055] netdev_get_by_index+0x5e/0x80 [10675.242887][ T8055] fib6_nh_init+0x3d8/0x15b0 [10675.242887][ T8055] ip6_route_info_create+0xf18/0x17d0 [10675.242887][ T8055] ip6_route_add+0x1c/0x140 [10675.242887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10675.242887][ T8055] addrconf_add_dev+0xe2/0x170 [10675.242887][ T8055] inet6_addr_add+0x12f/0xa40 [10675.242887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10675.242887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.242887][ T8055] netlink_rcv_skb+0x130/0x360 [10675.242887][ T8055] netlink_unicast+0x449/0x710 [10675.242887][ T8055] netlink_sendmsg+0x723/0xbe0 [10675.242887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10675.242887][ T8055] ___sys_sendmsg+0xee/0x170 [10675.242887][ T8055] __sys_sendmsg+0xcd/0x170 [10675.242887][ T8055] do_syscall_64+0xc6/0x1e0 [10675.242887][ T8055] [10675.245054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10675.245054][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10675.245054][ T8055] ipv6_find_idev+0x102/0x170 [10675.245054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10675.245054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.245054][ T8055] netlink_rcv_skb+0x130/0x360 [10675.245054][ T8055] netlink_unicast+0x449/0x710 [10675.245054][ T8055] netlink_sendmsg+0x723/0xbe0 [10675.245054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10675.245054][ T8055] ___sys_sendmsg+0xee/0x170 [10675.245054][ T8055] __sys_sendmsg+0xcd/0x170 [10675.245054][ T8055] do_syscall_64+0xc6/0x1e0 [10675.245054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.245054][ T8055] [10675.246750][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10675.246750][ T8055] neigh_parms_alloc+0x1e5/0x510 [10675.246750][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10675.246750][ T8055] ipv6_find_idev+0x102/0x170 [10675.246750][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10675.246750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.246750][ T8055] netlink_rcv_skb+0x130/0x360 [10675.246750][ T8055] netlink_unicast+0x449/0x710 [10675.246750][ T8055] netlink_sendmsg+0x723/0xbe0 [10675.246750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10675.246750][ T8055] ___sys_sendmsg+0xee/0x170 [10675.246750][ T8055] __sys_sendmsg+0xcd/0x170 [10675.246750][ T8055] do_syscall_64+0xc6/0x1e0 [10675.246750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.246750][ T8055] [10675.248603][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10675.248907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10675.248907][ T8055] dst_init+0x84/0x4a0 [10675.248907][ T8055] dst_alloc+0x97/0x150 [10675.248907][ T8055] ip6_dst_alloc+0x23/0x90 [10675.248907][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10675.248907][ T8055] ip6_pol_route+0x56f/0x840 [10675.248907][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10675.248907][ T8055] fib_rules_lookup+0x2b4/0xa20 [10675.248907][ T8055] fib6_rule_lookup+0x182/0x630 [10675.248907][ T8055] ip6_route_output_flags+0x259/0x480 [10675.248907][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10675.248907][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10675.248907][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10675.248907][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10675.248907][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10675.248907][ T8055] dev_hard_start_xmit+0x146/0x590 [10675.248907][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10675.248907][ T8055] [10675.251200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10675.251200][ T8055] dst_init+0x84/0x4a0 [10675.251200][ T8055] dst_alloc+0x97/0x150 [10675.251200][ T8055] ip6_dst_alloc+0x23/0x90 [10675.251200][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10675.251200][ T8055] ip6_pol_route+0x56f/0x840 [10675.251200][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10675.251200][ T8055] fib_rules_lookup+0x2b4/0xa20 [10675.251200][ T8055] fib6_rule_lookup+0x182/0x630 [10675.251200][ T8055] ip6_route_output_flags+0x259/0x480 [10675.251200][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10675.251200][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10675.251200][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10675.251200][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10675.251200][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10675.251200][ T8055] dev_hard_start_xmit+0x146/0x590 [10675.251200][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10675.251200][ T8055] [10675.253494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10675.253494][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10675.253494][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10675.253494][ T8055] fib6_nh_init+0xa5b/0x15b0 [10675.253494][ T8055] ip6_route_info_create+0xf18/0x17d0 [10675.253494][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10675.253494][ T8055] inet6_rtm_newroute+0xa2/0x110 [10675.253494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.253494][ T8055] netlink_rcv_skb+0x130/0x360 [10675.253494][ T8055] netlink_unicast+0x449/0x710 [10675.253494][ T8055] netlink_sendmsg+0x723/0xbe0 [10675.253494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10675.253494][ T8055] ___sys_sendmsg+0xee/0x170 [10675.253494][ T8055] __sys_sendmsg+0xcd/0x170 [10675.253494][ T8055] do_syscall_64+0xc6/0x1e0 [10675.253494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.253494][ T8055] [10675.255595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10675.255595][ T8055] netdev_get_by_index+0x5e/0x80 [10675.255595][ T8055] fib6_nh_init+0x3d8/0x15b0 [10675.255595][ T8055] ip6_route_info_create+0xf18/0x17d0 [10675.255595][ T8055] ip6_route_add+0x1c/0x140 [10675.255595][ T8055] addrconf_prefix_route+0x2a6/0x430 [10675.255595][ T8055] inet6_addr_add+0x4f8/0xa40 [10675.255595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10675.255595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.255595][ T8055] netlink_rcv_skb+0x130/0x360 [10675.255595][ T8055] netlink_unicast+0x449/0x710 [10675.255595][ T8055] netlink_sendmsg+0x723/0xbe0 [10675.255595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10675.255595][ T8055] ___sys_sendmsg+0xee/0x170 [10675.255595][ T8055] __sys_sendmsg+0xcd/0x170 [10675.255595][ T8055] do_syscall_64+0xc6/0x1e0 [10675.255595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.255595][ T8055] [10675.257803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10675.257803][ T8055] netdev_get_by_index+0x5e/0x80 [10675.257803][ T8055] fib6_nh_init+0x3d8/0x15b0 [10675.257803][ T8055] ip6_route_info_create+0xf18/0x17d0 [10675.257803][ T8055] addrconf_f6i_alloc+0x315/0x560 [10675.257803][ T8055] ipv6_add_addr+0x411/0x2000 [10675.257803][ T8055] inet6_addr_add+0x30e/0xa40 [10675.257803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10675.257803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.257803][ T8055] netlink_rcv_skb+0x130/0x360 [10675.257803][ T8055] netlink_unicast+0x449/0x710 [10675.257803][ T8055] netlink_sendmsg+0x723/0xbe0 [10675.257803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10675.257803][ T8055] ___sys_sendmsg+0xee/0x170 [10675.257803][ T8055] __sys_sendmsg+0xcd/0x170 [10675.257803][ T8055] do_syscall_64+0xc6/0x1e0 [10675.257803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.257803][ T8055] [10675.260018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10675.260018][ T8055] netdev_get_by_index+0x5e/0x80 [10675.260018][ T8055] fib6_nh_init+0x3d8/0x15b0 [10675.260018][ T8055] ip6_route_info_create+0xf18/0x17d0 [10675.260018][ T8055] ip6_route_add+0x1c/0x140 [10675.260018][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10675.260018][ T8055] addrconf_add_dev+0xe2/0x170 [10675.260018][ T8055] inet6_addr_add+0x12f/0xa40 [10675.260018][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10675.260018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.260018][ T8055] netlink_rcv_skb+0x130/0x360 [10675.260018][ T8055] netlink_unicast+0x449/0x710 [10675.260018][ T8055] netlink_sendmsg+0x723/0xbe0 [10675.260018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10675.260018][ T8055] ___sys_sendmsg+0xee/0x170 [10675.260018][ T8055] __sys_sendmsg+0xcd/0x170 [10675.260018][ T8055] do_syscall_64+0xc6/0x1e0 [10675.260018][ T8055] [10675.262191][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10675.262191][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10675.262191][ T8055] ipv6_find_idev+0x102/0x170 [10675.262191][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10675.262191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.262191][ T8055] netlink_rcv_skb+0x130/0x360 [10675.262191][ T8055] netlink_unicast+0x449/0x710 [10675.262191][ T8055] netlink_sendmsg+0x723/0xbe0 [10675.262191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10675.262191][ T8055] ___sys_sendmsg+0xee/0x170 [10675.262191][ T8055] __sys_sendmsg+0xcd/0x170 [10675.262191][ T8055] do_syscall_64+0xc6/0x1e0 [10675.262191][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.262191][ T8055] [10675.263888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10675.263888][ T8055] neigh_parms_alloc+0x1e5/0x510 [10675.263888][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10675.263888][ T8055] ipv6_find_idev+0x102/0x170 [10675.263888][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10675.263888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10675.263888][ T8055] netlink_rcv_skb+0x130/0x360 [10675.263888][ T8055] netlink_unicast+0x449/0x710 [10675.263888][ T8055] netlink_sendmsg+0x723/0xbe0 [10675.263888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10675.263888][ T8055] ___sys_sendmsg+0xee/0x170 [10675.263888][ T8055] __sys_sendmsg+0xcd/0x170 [10675.263888][ T8055] do_syscall_64+0xc6/0x1e0 [10675.263888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10675.263888][ T8055] [10677.070881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10677.071375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10677.071375][ T10] netdev_get_by_index+0x5e/0x80 [10677.071375][ T10] fib6_nh_init+0x3d8/0x15b0 [10677.071375][ T10] ip6_route_info_create+0xf18/0x17d0 [10677.071375][ T10] ip6_route_add+0x1c/0x140 [10677.071375][ T10] addrconf_prefix_route+0x2a6/0x430 [10677.071375][ T10] inet6_addr_add+0x4f8/0xa40 [10677.071375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10677.071375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.071375][ T10] netlink_rcv_skb+0x130/0x360 [10677.071375][ T10] netlink_unicast+0x449/0x710 [10677.071375][ T10] netlink_sendmsg+0x723/0xbe0 [10677.071375][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.071375][ T10] ___sys_sendmsg+0xee/0x170 [10677.071375][ T10] __sys_sendmsg+0xcd/0x170 [10677.071375][ T10] do_syscall_64+0xc6/0x1e0 [10677.071375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.071375][ T10] [10677.073658][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10677.073658][ T10] netdev_get_by_index+0x5e/0x80 [10677.073658][ T10] fib6_nh_init+0x3d8/0x15b0 [10677.073658][ T10] ip6_route_info_create+0xf18/0x17d0 [10677.073658][ T10] addrconf_f6i_alloc+0x315/0x560 [10677.073658][ T10] ipv6_add_addr+0x411/0x2000 [10677.073658][ T10] inet6_addr_add+0x30e/0xa40 [10677.073658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10677.073658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.073658][ T10] netlink_rcv_skb+0x130/0x360 [10677.073658][ T10] netlink_unicast+0x449/0x710 [10677.073658][ T10] netlink_sendmsg+0x723/0xbe0 [10677.073658][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.073658][ T10] ___sys_sendmsg+0xee/0x170 [10677.073658][ T10] __sys_sendmsg+0xcd/0x170 [10677.073658][ T10] do_syscall_64+0xc6/0x1e0 [10677.073658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.073658][ T10] [10677.075661][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10677.075661][ T10] netdev_get_by_index+0x5e/0x80 [10677.075661][ T10] fib6_nh_init+0x3d8/0x15b0 [10677.075661][ T10] ip6_route_info_create+0xf18/0x17d0 [10677.075661][ T10] ip6_route_add+0x1c/0x140 [10677.075661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10677.075661][ T10] addrconf_add_dev+0xe2/0x170 [10677.075661][ T10] inet6_addr_add+0x12f/0xa40 [10677.075661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10677.075661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.075661][ T10] netlink_rcv_skb+0x130/0x360 [10677.075661][ T10] netlink_unicast+0x449/0x710 [10677.075661][ T10] netlink_sendmsg+0x723/0xbe0 [10677.075661][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.075661][ T10] ___sys_sendmsg+0xee/0x170 [10677.075661][ T10] __sys_sendmsg+0xcd/0x170 [10677.075661][ T10] do_syscall_64+0xc6/0x1e0 [10677.075661][ T10] [10677.077619][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10677.077619][ T10] ipv6_add_dev+0x3b9/0x11c0 [10677.077619][ T10] ipv6_find_idev+0x102/0x170 [10677.077619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10677.077619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.077619][ T10] netlink_rcv_skb+0x130/0x360 [10677.077619][ T10] netlink_unicast+0x449/0x710 [10677.077619][ T10] netlink_sendmsg+0x723/0xbe0 [10677.077619][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.077619][ T10] ___sys_sendmsg+0xee/0x170 [10677.077619][ T10] __sys_sendmsg+0xcd/0x170 [10677.077619][ T10] do_syscall_64+0xc6/0x1e0 [10677.077619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.077619][ T10] [10677.079165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10677.079165][ T10] neigh_parms_alloc+0x1e5/0x510 [10677.079165][ T10] ipv6_add_dev+0x2fd/0x11c0 [10677.079165][ T10] ipv6_find_idev+0x102/0x170 [10677.079165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10677.079165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.079165][ T10] netlink_rcv_skb+0x130/0x360 [10677.079165][ T10] netlink_unicast+0x449/0x710 [10677.079165][ T10] netlink_sendmsg+0x723/0xbe0 [10677.079165][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.079165][ T10] ___sys_sendmsg+0xee/0x170 [10677.079165][ T10] __sys_sendmsg+0xcd/0x170 [10677.079165][ T10] do_syscall_64+0xc6/0x1e0 [10677.079165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.079165][ T10] [10677.080907][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10677.081149][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10677.081149][ T10] netdev_get_by_index+0x5e/0x80 [10677.081149][ T10] fib6_nh_init+0x3d8/0x15b0 [10677.081149][ T10] ip6_route_info_create+0xf18/0x17d0 [10677.081149][ T10] ip6_route_add+0x1c/0x140 [10677.081149][ T10] addrconf_prefix_route+0x2a6/0x430 [10677.081149][ T10] inet6_addr_add+0x4f8/0xa40 [10677.081149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10677.081149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.081149][ T10] netlink_rcv_skb+0x130/0x360 [10677.081149][ T10] netlink_unicast+0x449/0x710 [10677.081149][ T10] netlink_sendmsg+0x723/0xbe0 [10677.081149][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.081149][ T10] ___sys_sendmsg+0xee/0x170 [10677.081149][ T10] __sys_sendmsg+0xcd/0x170 [10677.081149][ T10] do_syscall_64+0xc6/0x1e0 [10677.081149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.081149][ T10] [10677.083275][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10677.083275][ T10] netdev_get_by_index+0x5e/0x80 [10677.083275][ T10] fib6_nh_init+0x3d8/0x15b0 [10677.083275][ T10] ip6_route_info_create+0xf18/0x17d0 [10677.083275][ T10] addrconf_f6i_alloc+0x315/0x560 [10677.083275][ T10] ipv6_add_addr+0x411/0x2000 [10677.083275][ T10] inet6_addr_add+0x30e/0xa40 [10677.083275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10677.083275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.083275][ T10] netlink_rcv_skb+0x130/0x360 [10677.083275][ T10] netlink_unicast+0x449/0x710 [10677.083275][ T10] netlink_sendmsg+0x723/0xbe0 [10677.083275][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.083275][ T10] ___sys_sendmsg+0xee/0x170 [10677.083275][ T10] __sys_sendmsg+0xcd/0x170 [10677.083275][ T10] do_syscall_64+0xc6/0x1e0 [10677.083275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.083275][ T10] [10677.085290][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10677.085290][ T10] netdev_get_by_index+0x5e/0x80 [10677.085290][ T10] fib6_nh_init+0x3d8/0x15b0 [10677.085290][ T10] ip6_route_info_create+0xf18/0x17d0 [10677.085290][ T10] ip6_route_add+0x1c/0x140 [10677.085290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10677.085290][ T10] addrconf_add_dev+0xe2/0x170 [10677.085290][ T10] inet6_addr_add+0x12f/0xa40 [10677.085290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10677.085290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.085290][ T10] netlink_rcv_skb+0x130/0x360 [10677.085290][ T10] netlink_unicast+0x449/0x710 [10677.085290][ T10] netlink_sendmsg+0x723/0xbe0 [10677.085290][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.085290][ T10] ___sys_sendmsg+0xee/0x170 [10677.085290][ T10] __sys_sendmsg+0xcd/0x170 [10677.085290][ T10] do_syscall_64+0xc6/0x1e0 [10677.085290][ T10] [10677.087252][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10677.087252][ T10] ipv6_add_dev+0x3b9/0x11c0 [10677.087252][ T10] ipv6_find_idev+0x102/0x170 [10677.087252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10677.087252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.087252][ T10] netlink_rcv_skb+0x130/0x360 [10677.087252][ T10] netlink_unicast+0x449/0x710 [10677.087252][ T10] netlink_sendmsg+0x723/0xbe0 [10677.087252][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.087252][ T10] ___sys_sendmsg+0xee/0x170 [10677.087252][ T10] __sys_sendmsg+0xcd/0x170 [10677.087252][ T10] do_syscall_64+0xc6/0x1e0 [10677.087252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.087252][ T10] [10677.088830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10677.088830][ T10] neigh_parms_alloc+0x1e5/0x510 [10677.088830][ T10] ipv6_add_dev+0x2fd/0x11c0 [10677.088830][ T10] ipv6_find_idev+0x102/0x170 [10677.088830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10677.088830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.088830][ T10] netlink_rcv_skb+0x130/0x360 [10677.088830][ T10] netlink_unicast+0x449/0x710 [10677.088830][ T10] netlink_sendmsg+0x723/0xbe0 [10677.088830][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.088830][ T10] ___sys_sendmsg+0xee/0x170 [10677.088830][ T10] __sys_sendmsg+0xcd/0x170 [10677.088830][ T10] do_syscall_64+0xc6/0x1e0 [10677.088830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.088830][ T10] [10677.090542][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10677.090796][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10677.090796][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10677.090796][ T10] register_netdevice+0x4d3/0x1690 [10677.090796][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10677.090796][ T10] vlan_newlink+0x393/0x610 [8021q] [10677.090796][ T10] rtnl_newlink_create+0x341/0x850 [10677.090796][ T10] __rtnl_newlink+0xac9/0xd80 [10677.090796][ T10] rtnl_newlink+0x63/0xa0 [10677.090796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10677.090796][ T10] netlink_rcv_skb+0x130/0x360 [10677.090796][ T10] netlink_unicast+0x449/0x710 [10677.090796][ T10] netlink_sendmsg+0x723/0xbe0 [10677.090796][ T10] ____sys_sendmsg+0x7b2/0xa10 [10677.090796][ T10] ___sys_sendmsg+0xee/0x170 [10677.090796][ T10] __sys_sendmsg+0xcd/0x170 [10677.090796][ T10] do_syscall_64+0xc6/0x1e0 [10677.090796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10677.090796][ T10] [10677.092841][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10677.093094][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10677.093094][ T10] dst_init+0x84/0x4a0 [10677.093094][ T10] dst_alloc+0x97/0x150 [10677.093094][ T10] ip6_dst_alloc+0x23/0x90 [10677.093094][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10677.093094][ T10] ip6_pol_route+0x56f/0x840 [10677.093094][ T10] __fib6_rule_action+0x1f3/0x5b0 [10677.093094][ T10] fib_rules_lookup+0x2b4/0xa20 [10677.093094][ T10] fib6_rule_lookup+0x182/0x630 [10677.093094][ T10] ip6_route_output_flags+0x259/0x480 [10677.093094][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10677.093094][ T10] icmp6_send+0x13dd/0x1b70 [10677.093094][ T10] ip6_link_failure+0x30/0x430 [10677.093094][ T10] ndisc_error_report+0x96/0x160 [10677.093094][ T10] neigh_invalidate+0x206/0x510 [10677.093094][ T10] neigh_timer_handler+0x984/0xf10 [10677.093094][ T10] call_timer_fn+0x170/0x430 [10677.093094][ T10] [10685.502911][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10685.503403][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10685.503403][ T8055] ___neigh_create+0x14b/0xf60 [10685.503403][ T8055] ip6_finish_output2+0xa70/0xf80 [10685.503403][ T8055] ip6_finish_output+0x4ed/0xd30 [10685.503403][ T8055] ip6_output+0x1f3/0x770 [10685.503403][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10685.503403][ T8055] mld_sendpack+0x62d/0xbc0 [10685.503403][ T8055] mld_ifc_work+0x32/0x1f0 [10685.503403][ T8055] process_one_work+0x84d/0x18a0 [10685.503403][ T8055] worker_thread+0x587/0xd30 [10685.503403][ T8055] kthread+0x28a/0x350 [10685.503403][ T8055] ret_from_fork+0x31/0x70 [10685.503403][ T8055] ret_from_fork_asm+0x1a/0x30 [10685.503403][ T8055] [10685.505082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10685.505082][ T8055] dst_init+0x84/0x4a0 [10685.505082][ T8055] dst_alloc+0x97/0x150 [10685.505082][ T8055] ip6_dst_alloc+0x23/0x90 [10685.505082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10685.505082][ T8055] ip6_pol_route+0x56f/0x840 [10685.505082][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10685.505082][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10685.505082][ T8055] ipv6_rcv+0x1ad/0x810 [10685.505082][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10685.505082][ T8055] process_backlog+0x101/0x620 [10685.505082][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10685.505082][ T8055] net_rx_action+0x495/0xbe0 [10685.505082][ T8055] __do_softirq+0x1b5/0x7f6 [10685.505082][ T8055] [10685.506925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10685.506925][ T8055] netdev_get_by_index+0x5e/0x80 [10685.506925][ T8055] fib6_nh_init+0x3d8/0x15b0 [10685.506925][ T8055] ip6_route_info_create+0xf18/0x17d0 [10685.506925][ T8055] ip6_route_add+0x1c/0x140 [10685.506925][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10685.506925][ T8055] addrconf_add_dev+0xe2/0x170 [10685.506925][ T8055] inet6_addr_add+0x12f/0xa40 [10685.506925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10685.506925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.506925][ T8055] netlink_rcv_skb+0x130/0x360 [10685.506925][ T8055] netlink_unicast+0x449/0x710 [10685.506925][ T8055] netlink_sendmsg+0x723/0xbe0 [10685.506925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10685.506925][ T8055] ___sys_sendmsg+0xee/0x170 [10685.506925][ T8055] __sys_sendmsg+0xcd/0x170 [10685.506925][ T8055] do_syscall_64+0xc6/0x1e0 [10685.506925][ T8055] [10685.509136][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10685.509136][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10685.509136][ T8055] ipv6_find_idev+0x102/0x170 [10685.509136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10685.509136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.509136][ T8055] netlink_rcv_skb+0x130/0x360 [10685.509136][ T8055] netlink_unicast+0x449/0x710 [10685.509136][ T8055] netlink_sendmsg+0x723/0xbe0 [10685.509136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10685.509136][ T8055] ___sys_sendmsg+0xee/0x170 [10685.509136][ T8055] __sys_sendmsg+0xcd/0x170 [10685.509136][ T8055] do_syscall_64+0xc6/0x1e0 [10685.509136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.509136][ T8055] [10685.510837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10685.510837][ T8055] neigh_parms_alloc+0x1e5/0x510 [10685.510837][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10685.510837][ T8055] ipv6_find_idev+0x102/0x170 [10685.510837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10685.510837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.510837][ T8055] netlink_rcv_skb+0x130/0x360 [10685.510837][ T8055] netlink_unicast+0x449/0x710 [10685.510837][ T8055] netlink_sendmsg+0x723/0xbe0 [10685.510837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10685.510837][ T8055] ___sys_sendmsg+0xee/0x170 [10685.510837][ T8055] __sys_sendmsg+0xcd/0x170 [10685.510837][ T8055] do_syscall_64+0xc6/0x1e0 [10685.510837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.510837][ T8055] [10685.512699][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10685.513003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10685.513003][ T8055] dst_init+0x84/0x4a0 [10685.513003][ T8055] dst_alloc+0x97/0x150 [10685.513003][ T8055] ip6_dst_alloc+0x23/0x90 [10685.513003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10685.513003][ T8055] ip6_pol_route+0x56f/0x840 [10685.513003][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10685.513003][ T8055] fib_rules_lookup+0x2b4/0xa20 [10685.513003][ T8055] fib6_rule_lookup+0x182/0x630 [10685.513003][ T8055] ip6_route_output_flags+0x259/0x480 [10685.513003][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10685.513003][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10685.513003][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10685.513003][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10685.513003][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10685.513003][ T8055] dev_hard_start_xmit+0x146/0x590 [10685.513003][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10685.513003][ T8055] [10685.515321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10685.515321][ T8055] dst_init+0x84/0x4a0 [10685.515321][ T8055] dst_alloc+0x97/0x150 [10685.515321][ T8055] ip6_dst_alloc+0x23/0x90 [10685.515321][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10685.515321][ T8055] ip6_pol_route+0x56f/0x840 [10685.515321][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10685.515321][ T8055] fib_rules_lookup+0x2b4/0xa20 [10685.515321][ T8055] fib6_rule_lookup+0x182/0x630 [10685.515321][ T8055] ip6_route_output_flags+0x259/0x480 [10685.515321][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10685.515321][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10685.515321][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10685.515321][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10685.515321][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10685.515321][ T8055] dev_hard_start_xmit+0x146/0x590 [10685.515321][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10685.515321][ T8055] [10685.517873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10685.517873][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10685.517873][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10685.517873][ T8055] fib6_nh_init+0xa5b/0x15b0 [10685.517873][ T8055] ip6_route_info_create+0xf18/0x17d0 [10685.517873][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10685.517873][ T8055] inet6_rtm_newroute+0xa2/0x110 [10685.517873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.517873][ T8055] netlink_rcv_skb+0x130/0x360 [10685.517873][ T8055] netlink_unicast+0x449/0x710 [10685.517873][ T8055] netlink_sendmsg+0x723/0xbe0 [10685.517873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10685.517873][ T8055] ___sys_sendmsg+0xee/0x170 [10685.517873][ T8055] __sys_sendmsg+0xcd/0x170 [10685.517873][ T8055] do_syscall_64+0xc6/0x1e0 [10685.517873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.517873][ T8055] [10685.519989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10685.519989][ T8055] netdev_get_by_index+0x5e/0x80 [10685.519989][ T8055] fib6_nh_init+0x3d8/0x15b0 [10685.519989][ T8055] ip6_route_info_create+0xf18/0x17d0 [10685.519989][ T8055] ip6_route_add+0x1c/0x140 [10685.519989][ T8055] addrconf_prefix_route+0x2a6/0x430 [10685.519989][ T8055] inet6_addr_add+0x4f8/0xa40 [10685.519989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10685.519989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.519989][ T8055] netlink_rcv_skb+0x130/0x360 [10685.519989][ T8055] netlink_unicast+0x449/0x710 [10685.519989][ T8055] netlink_sendmsg+0x723/0xbe0 [10685.519989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10685.519989][ T8055] ___sys_sendmsg+0xee/0x170 [10685.519989][ T8055] __sys_sendmsg+0xcd/0x170 [10685.519989][ T8055] do_syscall_64+0xc6/0x1e0 [10685.519989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.519989][ T8055] [10685.522198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10685.522198][ T8055] netdev_get_by_index+0x5e/0x80 [10685.522198][ T8055] fib6_nh_init+0x3d8/0x15b0 [10685.522198][ T8055] ip6_route_info_create+0xf18/0x17d0 [10685.522198][ T8055] addrconf_f6i_alloc+0x315/0x560 [10685.522198][ T8055] ipv6_add_addr+0x411/0x2000 [10685.522198][ T8055] inet6_addr_add+0x30e/0xa40 [10685.522198][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10685.522198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.522198][ T8055] netlink_rcv_skb+0x130/0x360 [10685.522198][ T8055] netlink_unicast+0x449/0x710 [10685.522198][ T8055] netlink_sendmsg+0x723/0xbe0 [10685.522198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10685.522198][ T8055] ___sys_sendmsg+0xee/0x170 [10685.522198][ T8055] __sys_sendmsg+0xcd/0x170 [10685.522198][ T8055] do_syscall_64+0xc6/0x1e0 [10685.522198][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.522198][ T8055] [10685.524403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10685.524403][ T8055] netdev_get_by_index+0x5e/0x80 [10685.524403][ T8055] fib6_nh_init+0x3d8/0x15b0 [10685.524403][ T8055] ip6_route_info_create+0xf18/0x17d0 [10685.524403][ T8055] ip6_route_add+0x1c/0x140 [10685.524403][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10685.524403][ T8055] addrconf_add_dev+0xe2/0x170 [10685.524403][ T8055] inet6_addr_add+0x12f/0xa40 [10685.524403][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10685.524403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.524403][ T8055] netlink_rcv_skb+0x130/0x360 [10685.524403][ T8055] netlink_unicast+0x449/0x710 [10685.524403][ T8055] netlink_sendmsg+0x723/0xbe0 [10685.524403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10685.524403][ T8055] ___sys_sendmsg+0xee/0x170 [10685.524403][ T8055] __sys_sendmsg+0xcd/0x170 [10685.524403][ T8055] do_syscall_64+0xc6/0x1e0 [10685.524403][ T8055] [10685.526573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10685.526573][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10685.526573][ T8055] ipv6_find_idev+0x102/0x170 [10685.526573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10685.526573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.526573][ T8055] netlink_rcv_skb+0x130/0x360 [10685.526573][ T8055] netlink_unicast+0x449/0x710 [10685.526573][ T8055] netlink_sendmsg+0x723/0xbe0 [10685.526573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10685.526573][ T8055] ___sys_sendmsg+0xee/0x170 [10685.526573][ T8055] __sys_sendmsg+0xcd/0x170 [10685.526573][ T8055] do_syscall_64+0xc6/0x1e0 [10685.526573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.526573][ T8055] [10685.528280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10685.528280][ T8055] neigh_parms_alloc+0x1e5/0x510 [10685.528280][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10685.528280][ T8055] ipv6_find_idev+0x102/0x170 [10685.528280][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10685.528280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.528280][ T8055] netlink_rcv_skb+0x130/0x360 [10685.528280][ T8055] netlink_unicast+0x449/0x710 [10685.528280][ T8055] netlink_sendmsg+0x723/0xbe0 [10685.528280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10685.528280][ T8055] ___sys_sendmsg+0xee/0x170 [10685.528280][ T8055] __sys_sendmsg+0xcd/0x170 [10685.528280][ T8055] do_syscall_64+0xc6/0x1e0 [10685.528280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.528280][ T8055] [10687.334899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10687.335316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10687.335316][ T10] netdev_get_by_index+0x5e/0x80 [10687.335316][ T10] fib6_nh_init+0x3d8/0x15b0 [10687.335316][ T10] ip6_route_info_create+0xf18/0x17d0 [10687.335316][ T10] ip6_route_add+0x1c/0x140 [10687.335316][ T10] addrconf_prefix_route+0x2a6/0x430 [10687.335316][ T10] inet6_addr_add+0x4f8/0xa40 [10687.335316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10687.335316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.335316][ T10] netlink_rcv_skb+0x130/0x360 [10687.335316][ T10] netlink_unicast+0x449/0x710 [10687.335316][ T10] netlink_sendmsg+0x723/0xbe0 [10687.335316][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.335316][ T10] ___sys_sendmsg+0xee/0x170 [10687.335316][ T10] __sys_sendmsg+0xcd/0x170 [10687.335316][ T10] do_syscall_64+0xc6/0x1e0 [10687.335316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.335316][ T10] [10687.337349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10687.337349][ T10] netdev_get_by_index+0x5e/0x80 [10687.337349][ T10] fib6_nh_init+0x3d8/0x15b0 [10687.337349][ T10] ip6_route_info_create+0xf18/0x17d0 [10687.337349][ T10] addrconf_f6i_alloc+0x315/0x560 [10687.337349][ T10] ipv6_add_addr+0x411/0x2000 [10687.337349][ T10] inet6_addr_add+0x30e/0xa40 [10687.337349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10687.337349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.337349][ T10] netlink_rcv_skb+0x130/0x360 [10687.337349][ T10] netlink_unicast+0x449/0x710 [10687.337349][ T10] netlink_sendmsg+0x723/0xbe0 [10687.337349][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.337349][ T10] ___sys_sendmsg+0xee/0x170 [10687.337349][ T10] __sys_sendmsg+0xcd/0x170 [10687.337349][ T10] do_syscall_64+0xc6/0x1e0 [10687.337349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.337349][ T10] [10687.339377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10687.339377][ T10] netdev_get_by_index+0x5e/0x80 [10687.339377][ T10] fib6_nh_init+0x3d8/0x15b0 [10687.339377][ T10] ip6_route_info_create+0xf18/0x17d0 [10687.339377][ T10] ip6_route_add+0x1c/0x140 [10687.339377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10687.339377][ T10] addrconf_add_dev+0xe2/0x170 [10687.339377][ T10] inet6_addr_add+0x12f/0xa40 [10687.339377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10687.339377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.339377][ T10] netlink_rcv_skb+0x130/0x360 [10687.339377][ T10] netlink_unicast+0x449/0x710 [10687.339377][ T10] netlink_sendmsg+0x723/0xbe0 [10687.339377][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.339377][ T10] ___sys_sendmsg+0xee/0x170 [10687.339377][ T10] __sys_sendmsg+0xcd/0x170 [10687.339377][ T10] do_syscall_64+0xc6/0x1e0 [10687.339377][ T10] [10687.341754][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10687.341754][ T10] ipv6_add_dev+0x3b9/0x11c0 [10687.341754][ T10] ipv6_find_idev+0x102/0x170 [10687.341754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10687.341754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.341754][ T10] netlink_rcv_skb+0x130/0x360 [10687.341754][ T10] netlink_unicast+0x449/0x710 [10687.341754][ T10] netlink_sendmsg+0x723/0xbe0 [10687.341754][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.341754][ T10] ___sys_sendmsg+0xee/0x170 [10687.341754][ T10] __sys_sendmsg+0xcd/0x170 [10687.341754][ T10] do_syscall_64+0xc6/0x1e0 [10687.341754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.341754][ T10] [10687.343554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10687.343554][ T10] neigh_parms_alloc+0x1e5/0x510 [10687.343554][ T10] ipv6_add_dev+0x2fd/0x11c0 [10687.343554][ T10] ipv6_find_idev+0x102/0x170 [10687.343554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10687.343554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.343554][ T10] netlink_rcv_skb+0x130/0x360 [10687.343554][ T10] netlink_unicast+0x449/0x710 [10687.343554][ T10] netlink_sendmsg+0x723/0xbe0 [10687.343554][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.343554][ T10] ___sys_sendmsg+0xee/0x170 [10687.343554][ T10] __sys_sendmsg+0xcd/0x170 [10687.343554][ T10] do_syscall_64+0xc6/0x1e0 [10687.343554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.343554][ T10] [10687.345277][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10687.345518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10687.345518][ T10] netdev_get_by_index+0x5e/0x80 [10687.345518][ T10] fib6_nh_init+0x3d8/0x15b0 [10687.345518][ T10] ip6_route_info_create+0xf18/0x17d0 [10687.345518][ T10] ip6_route_add+0x1c/0x140 [10687.345518][ T10] addrconf_prefix_route+0x2a6/0x430 [10687.345518][ T10] inet6_addr_add+0x4f8/0xa40 [10687.345518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10687.345518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.345518][ T10] netlink_rcv_skb+0x130/0x360 [10687.345518][ T10] netlink_unicast+0x449/0x710 [10687.345518][ T10] netlink_sendmsg+0x723/0xbe0 [10687.345518][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.345518][ T10] ___sys_sendmsg+0xee/0x170 [10687.345518][ T10] __sys_sendmsg+0xcd/0x170 [10687.345518][ T10] do_syscall_64+0xc6/0x1e0 [10687.345518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.345518][ T10] [10687.347544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10687.347544][ T10] netdev_get_by_index+0x5e/0x80 [10687.347544][ T10] fib6_nh_init+0x3d8/0x15b0 [10687.347544][ T10] ip6_route_info_create+0xf18/0x17d0 [10687.347544][ T10] addrconf_f6i_alloc+0x315/0x560 [10687.347544][ T10] ipv6_add_addr+0x411/0x2000 [10687.347544][ T10] inet6_addr_add+0x30e/0xa40 [10687.347544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10687.347544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.347544][ T10] netlink_rcv_skb+0x130/0x360 [10687.347544][ T10] netlink_unicast+0x449/0x710 [10687.347544][ T10] netlink_sendmsg+0x723/0xbe0 [10687.347544][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.347544][ T10] ___sys_sendmsg+0xee/0x170 [10687.347544][ T10] __sys_sendmsg+0xcd/0x170 [10687.347544][ T10] do_syscall_64+0xc6/0x1e0 [10687.347544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.347544][ T10] [10687.349562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10687.349562][ T10] netdev_get_by_index+0x5e/0x80 [10687.349562][ T10] fib6_nh_init+0x3d8/0x15b0 [10687.349562][ T10] ip6_route_info_create+0xf18/0x17d0 [10687.349562][ T10] ip6_route_add+0x1c/0x140 [10687.349562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10687.349562][ T10] addrconf_add_dev+0xe2/0x170 [10687.349562][ T10] inet6_addr_add+0x12f/0xa40 [10687.349562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10687.349562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.349562][ T10] netlink_rcv_skb+0x130/0x360 [10687.349562][ T10] netlink_unicast+0x449/0x710 [10687.349562][ T10] netlink_sendmsg+0x723/0xbe0 [10687.349562][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.349562][ T10] ___sys_sendmsg+0xee/0x170 [10687.349562][ T10] __sys_sendmsg+0xcd/0x170 [10687.349562][ T10] do_syscall_64+0xc6/0x1e0 [10687.349562][ T10] [10687.351544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10687.351544][ T10] ipv6_add_dev+0x3b9/0x11c0 [10687.351544][ T10] ipv6_find_idev+0x102/0x170 [10687.351544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10687.351544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.351544][ T10] netlink_rcv_skb+0x130/0x360 [10687.351544][ T10] netlink_unicast+0x449/0x710 [10687.351544][ T10] netlink_sendmsg+0x723/0xbe0 [10687.351544][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.351544][ T10] ___sys_sendmsg+0xee/0x170 [10687.351544][ T10] __sys_sendmsg+0xcd/0x170 [10687.351544][ T10] do_syscall_64+0xc6/0x1e0 [10687.351544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.351544][ T10] [10687.353086][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10687.353086][ T10] neigh_parms_alloc+0x1e5/0x510 [10687.353086][ T10] ipv6_add_dev+0x2fd/0x11c0 [10687.353086][ T10] ipv6_find_idev+0x102/0x170 [10687.353086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10687.353086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.353086][ T10] netlink_rcv_skb+0x130/0x360 [10687.353086][ T10] netlink_unicast+0x449/0x710 [10687.353086][ T10] netlink_sendmsg+0x723/0xbe0 [10687.353086][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.353086][ T10] ___sys_sendmsg+0xee/0x170 [10687.353086][ T10] __sys_sendmsg+0xcd/0x170 [10687.353086][ T10] do_syscall_64+0xc6/0x1e0 [10687.353086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.353086][ T10] [10687.354800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10687.355078][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10687.355078][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10687.355078][ T10] register_netdevice+0x4d3/0x1690 [10687.355078][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10687.355078][ T10] vlan_newlink+0x393/0x610 [8021q] [10687.355078][ T10] rtnl_newlink_create+0x341/0x850 [10687.355078][ T10] __rtnl_newlink+0xac9/0xd80 [10687.355078][ T10] rtnl_newlink+0x63/0xa0 [10687.355078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10687.355078][ T10] netlink_rcv_skb+0x130/0x360 [10687.355078][ T10] netlink_unicast+0x449/0x710 [10687.355078][ T10] netlink_sendmsg+0x723/0xbe0 [10687.355078][ T10] ____sys_sendmsg+0x7b2/0xa10 [10687.355078][ T10] ___sys_sendmsg+0xee/0x170 [10687.355078][ T10] __sys_sendmsg+0xcd/0x170 [10687.355078][ T10] do_syscall_64+0xc6/0x1e0 [10687.355078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10687.355078][ T10] [10687.357126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10687.357381][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10687.357381][ T10] dst_init+0x84/0x4a0 [10687.357381][ T10] dst_alloc+0x97/0x150 [10687.357381][ T10] ip6_dst_alloc+0x23/0x90 [10687.357381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10687.357381][ T10] ip6_pol_route+0x56f/0x840 [10687.357381][ T10] __fib6_rule_action+0x1f3/0x5b0 [10687.357381][ T10] fib_rules_lookup+0x2b4/0xa20 [10687.357381][ T10] fib6_rule_lookup+0x182/0x630 [10687.357381][ T10] ip6_route_output_flags+0x259/0x480 [10687.357381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10687.357381][ T10] icmp6_send+0x13dd/0x1b70 [10687.357381][ T10] ip6_link_failure+0x30/0x430 [10687.357381][ T10] ndisc_error_report+0x96/0x160 [10687.357381][ T10] neigh_invalidate+0x206/0x510 [10687.357381][ T10] neigh_timer_handler+0x984/0xf10 [10687.357381][ T10] call_timer_fn+0x170/0x430 [10687.357381][ T10] [10695.766873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10695.767342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10695.767342][ T8055] ___neigh_create+0x14b/0xf60 [10695.767342][ T8055] ip6_finish_output2+0xa70/0xf80 [10695.767342][ T8055] ip6_finish_output+0x4ed/0xd30 [10695.767342][ T8055] ip6_output+0x1f3/0x770 [10695.767342][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10695.767342][ T8055] mld_sendpack+0x62d/0xbc0 [10695.767342][ T8055] mld_ifc_work+0x32/0x1f0 [10695.767342][ T8055] process_one_work+0x84d/0x18a0 [10695.767342][ T8055] worker_thread+0x587/0xd30 [10695.767342][ T8055] kthread+0x28a/0x350 [10695.767342][ T8055] ret_from_fork+0x31/0x70 [10695.767342][ T8055] ret_from_fork_asm+0x1a/0x30 [10695.767342][ T8055] [10695.769251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10695.769251][ T8055] dst_init+0x84/0x4a0 [10695.769251][ T8055] dst_alloc+0x97/0x150 [10695.769251][ T8055] ip6_dst_alloc+0x23/0x90 [10695.769251][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10695.769251][ T8055] ip6_pol_route+0x56f/0x840 [10695.769251][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10695.769251][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10695.769251][ T8055] ipv6_rcv+0x1ad/0x810 [10695.769251][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10695.769251][ T8055] process_backlog+0x101/0x620 [10695.769251][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10695.769251][ T8055] net_rx_action+0x495/0xbe0 [10695.769251][ T8055] __do_softirq+0x1b5/0x7f6 [10695.769251][ T8055] [10695.771250][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10695.771250][ T8055] netdev_get_by_index+0x5e/0x80 [10695.771250][ T8055] fib6_nh_init+0x3d8/0x15b0 [10695.771250][ T8055] ip6_route_info_create+0xf18/0x17d0 [10695.771250][ T8055] ip6_route_add+0x1c/0x140 [10695.771250][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10695.771250][ T8055] addrconf_add_dev+0xe2/0x170 [10695.771250][ T8055] inet6_addr_add+0x12f/0xa40 [10695.771250][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10695.771250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.771250][ T8055] netlink_rcv_skb+0x130/0x360 [10695.771250][ T8055] netlink_unicast+0x449/0x710 [10695.771250][ T8055] netlink_sendmsg+0x723/0xbe0 [10695.771250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10695.771250][ T8055] ___sys_sendmsg+0xee/0x170 [10695.771250][ T8055] __sys_sendmsg+0xcd/0x170 [10695.771250][ T8055] do_syscall_64+0xc6/0x1e0 [10695.771250][ T8055] [10695.773650][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10695.773650][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10695.773650][ T8055] ipv6_find_idev+0x102/0x170 [10695.773650][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10695.773650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.773650][ T8055] netlink_rcv_skb+0x130/0x360 [10695.773650][ T8055] netlink_unicast+0x449/0x710 [10695.773650][ T8055] netlink_sendmsg+0x723/0xbe0 [10695.773650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10695.773650][ T8055] ___sys_sendmsg+0xee/0x170 [10695.773650][ T8055] __sys_sendmsg+0xcd/0x170 [10695.773650][ T8055] do_syscall_64+0xc6/0x1e0 [10695.773650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.773650][ T8055] [10695.775518][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10695.775518][ T8055] neigh_parms_alloc+0x1e5/0x510 [10695.775518][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10695.775518][ T8055] ipv6_find_idev+0x102/0x170 [10695.775518][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10695.775518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.775518][ T8055] netlink_rcv_skb+0x130/0x360 [10695.775518][ T8055] netlink_unicast+0x449/0x710 [10695.775518][ T8055] netlink_sendmsg+0x723/0xbe0 [10695.775518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10695.775518][ T8055] ___sys_sendmsg+0xee/0x170 [10695.775518][ T8055] __sys_sendmsg+0xcd/0x170 [10695.775518][ T8055] do_syscall_64+0xc6/0x1e0 [10695.775518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.775518][ T8055] [10695.777582][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10695.777915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10695.777915][ T8055] dst_init+0x84/0x4a0 [10695.777915][ T8055] dst_alloc+0x97/0x150 [10695.777915][ T8055] ip6_dst_alloc+0x23/0x90 [10695.777915][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10695.777915][ T8055] ip6_pol_route+0x56f/0x840 [10695.777915][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10695.777915][ T8055] fib_rules_lookup+0x2b4/0xa20 [10695.777915][ T8055] fib6_rule_lookup+0x182/0x630 [10695.777915][ T8055] ip6_route_output_flags+0x259/0x480 [10695.777915][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10695.777915][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10695.777915][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10695.777915][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10695.777915][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10695.777915][ T8055] dev_hard_start_xmit+0x146/0x590 [10695.777915][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10695.777915][ T8055] [10695.780451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10695.780451][ T8055] dst_init+0x84/0x4a0 [10695.780451][ T8055] dst_alloc+0x97/0x150 [10695.780451][ T8055] ip6_dst_alloc+0x23/0x90 [10695.780451][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10695.780451][ T8055] ip6_pol_route+0x56f/0x840 [10695.780451][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10695.780451][ T8055] fib_rules_lookup+0x2b4/0xa20 [10695.780451][ T8055] fib6_rule_lookup+0x182/0x630 [10695.780451][ T8055] ip6_route_output_flags+0x259/0x480 [10695.780451][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10695.780451][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10695.780451][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10695.780451][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10695.780451][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10695.780451][ T8055] dev_hard_start_xmit+0x146/0x590 [10695.780451][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10695.780451][ T8055] [10695.782954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10695.782954][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10695.782954][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10695.782954][ T8055] fib6_nh_init+0xa5b/0x15b0 [10695.782954][ T8055] ip6_route_info_create+0xf18/0x17d0 [10695.782954][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10695.782954][ T8055] inet6_rtm_newroute+0xa2/0x110 [10695.782954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.782954][ T8055] netlink_rcv_skb+0x130/0x360 [10695.782954][ T8055] netlink_unicast+0x449/0x710 [10695.782954][ T8055] netlink_sendmsg+0x723/0xbe0 [10695.782954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10695.782954][ T8055] ___sys_sendmsg+0xee/0x170 [10695.782954][ T8055] __sys_sendmsg+0xcd/0x170 [10695.782954][ T8055] do_syscall_64+0xc6/0x1e0 [10695.782954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.782954][ T8055] [10695.785280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10695.785280][ T8055] netdev_get_by_index+0x5e/0x80 [10695.785280][ T8055] fib6_nh_init+0x3d8/0x15b0 [10695.785280][ T8055] ip6_route_info_create+0xf18/0x17d0 [10695.785280][ T8055] ip6_route_add+0x1c/0x140 [10695.785280][ T8055] addrconf_prefix_route+0x2a6/0x430 [10695.785280][ T8055] inet6_addr_add+0x4f8/0xa40 [10695.785280][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10695.785280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.785280][ T8055] netlink_rcv_skb+0x130/0x360 [10695.785280][ T8055] netlink_unicast+0x449/0x710 [10695.785280][ T8055] netlink_sendmsg+0x723/0xbe0 [10695.785280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10695.785280][ T8055] ___sys_sendmsg+0xee/0x170 [10695.785280][ T8055] __sys_sendmsg+0xcd/0x170 [10695.785280][ T8055] do_syscall_64+0xc6/0x1e0 [10695.785280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.785280][ T8055] [10695.787713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10695.787713][ T8055] netdev_get_by_index+0x5e/0x80 [10695.787713][ T8055] fib6_nh_init+0x3d8/0x15b0 [10695.787713][ T8055] ip6_route_info_create+0xf18/0x17d0 [10695.787713][ T8055] addrconf_f6i_alloc+0x315/0x560 [10695.787713][ T8055] ipv6_add_addr+0x411/0x2000 [10695.787713][ T8055] inet6_addr_add+0x30e/0xa40 [10695.787713][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10695.787713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.787713][ T8055] netlink_rcv_skb+0x130/0x360 [10695.787713][ T8055] netlink_unicast+0x449/0x710 [10695.787713][ T8055] netlink_sendmsg+0x723/0xbe0 [10695.787713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10695.787713][ T8055] ___sys_sendmsg+0xee/0x170 [10695.787713][ T8055] __sys_sendmsg+0xcd/0x170 [10695.787713][ T8055] do_syscall_64+0xc6/0x1e0 [10695.787713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.787713][ T8055] [10695.790151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10695.790151][ T8055] netdev_get_by_index+0x5e/0x80 [10695.790151][ T8055] fib6_nh_init+0x3d8/0x15b0 [10695.790151][ T8055] ip6_route_info_create+0xf18/0x17d0 [10695.790151][ T8055] ip6_route_add+0x1c/0x140 [10695.790151][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10695.790151][ T8055] addrconf_add_dev+0xe2/0x170 [10695.790151][ T8055] inet6_addr_add+0x12f/0xa40 [10695.790151][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10695.790151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.790151][ T8055] netlink_rcv_skb+0x130/0x360 [10695.790151][ T8055] netlink_unicast+0x449/0x710 [10695.790151][ T8055] netlink_sendmsg+0x723/0xbe0 [10695.790151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10695.790151][ T8055] ___sys_sendmsg+0xee/0x170 [10695.790151][ T8055] __sys_sendmsg+0xcd/0x170 [10695.790151][ T8055] do_syscall_64+0xc6/0x1e0 [10695.790151][ T8055] [10695.792499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10695.792499][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10695.792499][ T8055] ipv6_find_idev+0x102/0x170 [10695.792499][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10695.792499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.792499][ T8055] netlink_rcv_skb+0x130/0x360 [10695.792499][ T8055] netlink_unicast+0x449/0x710 [10695.792499][ T8055] netlink_sendmsg+0x723/0xbe0 [10695.792499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10695.792499][ T8055] ___sys_sendmsg+0xee/0x170 [10695.792499][ T8055] __sys_sendmsg+0xcd/0x170 [10695.792499][ T8055] do_syscall_64+0xc6/0x1e0 [10695.792499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.792499][ T8055] [10695.794225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10695.794225][ T8055] neigh_parms_alloc+0x1e5/0x510 [10695.794225][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10695.794225][ T8055] ipv6_find_idev+0x102/0x170 [10695.794225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10695.794225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.794225][ T8055] netlink_rcv_skb+0x130/0x360 [10695.794225][ T8055] netlink_unicast+0x449/0x710 [10695.794225][ T8055] netlink_sendmsg+0x723/0xbe0 [10695.794225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10695.794225][ T8055] ___sys_sendmsg+0xee/0x170 [10695.794225][ T8055] __sys_sendmsg+0xcd/0x170 [10695.794225][ T8055] do_syscall_64+0xc6/0x1e0 [10695.794225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.794225][ T8055] [10697.606923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10697.607453][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10697.607453][ T10] netdev_get_by_index+0x5e/0x80 [10697.607453][ T10] fib6_nh_init+0x3d8/0x15b0 [10697.607453][ T10] ip6_route_info_create+0xf18/0x17d0 [10697.607453][ T10] ip6_route_add+0x1c/0x140 [10697.607453][ T10] addrconf_prefix_route+0x2a6/0x430 [10697.607453][ T10] inet6_addr_add+0x4f8/0xa40 [10697.607453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10697.607453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.607453][ T10] netlink_rcv_skb+0x130/0x360 [10697.607453][ T10] netlink_unicast+0x449/0x710 [10697.607453][ T10] netlink_sendmsg+0x723/0xbe0 [10697.607453][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.607453][ T10] ___sys_sendmsg+0xee/0x170 [10697.607453][ T10] __sys_sendmsg+0xcd/0x170 [10697.607453][ T10] do_syscall_64+0xc6/0x1e0 [10697.607453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.607453][ T10] [10697.610640][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10697.610640][ T10] netdev_get_by_index+0x5e/0x80 [10697.610640][ T10] fib6_nh_init+0x3d8/0x15b0 [10697.610640][ T10] ip6_route_info_create+0xf18/0x17d0 [10697.610640][ T10] addrconf_f6i_alloc+0x315/0x560 [10697.610640][ T10] ipv6_add_addr+0x411/0x2000 [10697.610640][ T10] inet6_addr_add+0x30e/0xa40 [10697.610640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10697.610640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.610640][ T10] netlink_rcv_skb+0x130/0x360 [10697.610640][ T10] netlink_unicast+0x449/0x710 [10697.610640][ T10] netlink_sendmsg+0x723/0xbe0 [10697.610640][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.610640][ T10] ___sys_sendmsg+0xee/0x170 [10697.610640][ T10] __sys_sendmsg+0xcd/0x170 [10697.610640][ T10] do_syscall_64+0xc6/0x1e0 [10697.610640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.610640][ T10] [10697.613797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10697.613797][ T10] netdev_get_by_index+0x5e/0x80 [10697.613797][ T10] fib6_nh_init+0x3d8/0x15b0 [10697.613797][ T10] ip6_route_info_create+0xf18/0x17d0 [10697.613797][ T10] ip6_route_add+0x1c/0x140 [10697.613797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10697.613797][ T10] addrconf_add_dev+0xe2/0x170 [10697.613797][ T10] inet6_addr_add+0x12f/0xa40 [10697.613797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10697.613797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.613797][ T10] netlink_rcv_skb+0x130/0x360 [10697.613797][ T10] netlink_unicast+0x449/0x710 [10697.613797][ T10] netlink_sendmsg+0x723/0xbe0 [10697.613797][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.613797][ T10] ___sys_sendmsg+0xee/0x170 [10697.613797][ T10] __sys_sendmsg+0xcd/0x170 [10697.613797][ T10] do_syscall_64+0xc6/0x1e0 [10697.613797][ T10] [10697.616863][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10697.616863][ T10] ipv6_add_dev+0x3b9/0x11c0 [10697.616863][ T10] ipv6_find_idev+0x102/0x170 [10697.616863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10697.616863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.616863][ T10] netlink_rcv_skb+0x130/0x360 [10697.616863][ T10] netlink_unicast+0x449/0x710 [10697.616863][ T10] netlink_sendmsg+0x723/0xbe0 [10697.616863][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.616863][ T10] ___sys_sendmsg+0xee/0x170 [10697.616863][ T10] __sys_sendmsg+0xcd/0x170 [10697.616863][ T10] do_syscall_64+0xc6/0x1e0 [10697.616863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.616863][ T10] [10697.619283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10697.619283][ T10] neigh_parms_alloc+0x1e5/0x510 [10697.619283][ T10] ipv6_add_dev+0x2fd/0x11c0 [10697.619283][ T10] ipv6_find_idev+0x102/0x170 [10697.619283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10697.619283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.619283][ T10] netlink_rcv_skb+0x130/0x360 [10697.619283][ T10] netlink_unicast+0x449/0x710 [10697.619283][ T10] netlink_sendmsg+0x723/0xbe0 [10697.619283][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.619283][ T10] ___sys_sendmsg+0xee/0x170 [10697.619283][ T10] __sys_sendmsg+0xcd/0x170 [10697.619283][ T10] do_syscall_64+0xc6/0x1e0 [10697.619283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.619283][ T10] [10697.621933][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10697.622302][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10697.622302][ T10] netdev_get_by_index+0x5e/0x80 [10697.622302][ T10] fib6_nh_init+0x3d8/0x15b0 [10697.622302][ T10] ip6_route_info_create+0xf18/0x17d0 [10697.622302][ T10] ip6_route_add+0x1c/0x140 [10697.622302][ T10] addrconf_prefix_route+0x2a6/0x430 [10697.622302][ T10] inet6_addr_add+0x4f8/0xa40 [10697.622302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10697.622302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.622302][ T10] netlink_rcv_skb+0x130/0x360 [10697.622302][ T10] netlink_unicast+0x449/0x710 [10697.622302][ T10] netlink_sendmsg+0x723/0xbe0 [10697.622302][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.622302][ T10] ___sys_sendmsg+0xee/0x170 [10697.622302][ T10] __sys_sendmsg+0xcd/0x170 [10697.622302][ T10] do_syscall_64+0xc6/0x1e0 [10697.622302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.622302][ T10] [10697.625418][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10697.625418][ T10] netdev_get_by_index+0x5e/0x80 [10697.625418][ T10] fib6_nh_init+0x3d8/0x15b0 [10697.625418][ T10] ip6_route_info_create+0xf18/0x17d0 [10697.625418][ T10] addrconf_f6i_alloc+0x315/0x560 [10697.625418][ T10] ipv6_add_addr+0x411/0x2000 [10697.625418][ T10] inet6_addr_add+0x30e/0xa40 [10697.625418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10697.625418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.625418][ T10] netlink_rcv_skb+0x130/0x360 [10697.625418][ T10] netlink_unicast+0x449/0x710 [10697.625418][ T10] netlink_sendmsg+0x723/0xbe0 [10697.625418][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.625418][ T10] ___sys_sendmsg+0xee/0x170 [10697.625418][ T10] __sys_sendmsg+0xcd/0x170 [10697.625418][ T10] do_syscall_64+0xc6/0x1e0 [10697.625418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.625418][ T10] [10697.628545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10697.628545][ T10] netdev_get_by_index+0x5e/0x80 [10697.628545][ T10] fib6_nh_init+0x3d8/0x15b0 [10697.628545][ T10] ip6_route_info_create+0xf18/0x17d0 [10697.628545][ T10] ip6_route_add+0x1c/0x140 [10697.628545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10697.628545][ T10] addrconf_add_dev+0xe2/0x170 [10697.628545][ T10] inet6_addr_add+0x12f/0xa40 [10697.628545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10697.628545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.628545][ T10] netlink_rcv_skb+0x130/0x360 [10697.628545][ T10] netlink_unicast+0x449/0x710 [10697.628545][ T10] netlink_sendmsg+0x723/0xbe0 [10697.628545][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.628545][ T10] ___sys_sendmsg+0xee/0x170 [10697.628545][ T10] __sys_sendmsg+0xcd/0x170 [10697.628545][ T10] do_syscall_64+0xc6/0x1e0 [10697.628545][ T10] [10697.631613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10697.631613][ T10] ipv6_add_dev+0x3b9/0x11c0 [10697.631613][ T10] ipv6_find_idev+0x102/0x170 [10697.631613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10697.631613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.631613][ T10] netlink_rcv_skb+0x130/0x360 [10697.631613][ T10] netlink_unicast+0x449/0x710 [10697.631613][ T10] netlink_sendmsg+0x723/0xbe0 [10697.631613][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.631613][ T10] ___sys_sendmsg+0xee/0x170 [10697.631613][ T10] __sys_sendmsg+0xcd/0x170 [10697.631613][ T10] do_syscall_64+0xc6/0x1e0 [10697.631613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.631613][ T10] [10697.634020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10697.634020][ T10] neigh_parms_alloc+0x1e5/0x510 [10697.634020][ T10] ipv6_add_dev+0x2fd/0x11c0 [10697.634020][ T10] ipv6_find_idev+0x102/0x170 [10697.634020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10697.634020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.634020][ T10] netlink_rcv_skb+0x130/0x360 [10697.634020][ T10] netlink_unicast+0x449/0x710 [10697.634020][ T10] netlink_sendmsg+0x723/0xbe0 [10697.634020][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.634020][ T10] ___sys_sendmsg+0xee/0x170 [10697.634020][ T10] __sys_sendmsg+0xcd/0x170 [10697.634020][ T10] do_syscall_64+0xc6/0x1e0 [10697.634020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.634020][ T10] [10697.636672][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10697.637087][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10697.637087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10697.637087][ T10] register_netdevice+0x4d3/0x1690 [10697.637087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10697.637087][ T10] vlan_newlink+0x393/0x610 [8021q] [10697.637087][ T10] rtnl_newlink_create+0x341/0x850 [10697.637087][ T10] __rtnl_newlink+0xac9/0xd80 [10697.637087][ T10] rtnl_newlink+0x63/0xa0 [10697.637087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10697.637087][ T10] netlink_rcv_skb+0x130/0x360 [10697.637087][ T10] netlink_unicast+0x449/0x710 [10697.637087][ T10] netlink_sendmsg+0x723/0xbe0 [10697.637087][ T10] ____sys_sendmsg+0x7b2/0xa10 [10697.637087][ T10] ___sys_sendmsg+0xee/0x170 [10697.637087][ T10] __sys_sendmsg+0xcd/0x170 [10697.637087][ T10] do_syscall_64+0xc6/0x1e0 [10697.637087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10697.637087][ T10] [10697.640309][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10697.640691][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10697.640691][ T10] dst_init+0x84/0x4a0 [10697.640691][ T10] dst_alloc+0x97/0x150 [10697.640691][ T10] ip6_dst_alloc+0x23/0x90 [10697.640691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10697.640691][ T10] ip6_pol_route+0x56f/0x840 [10697.640691][ T10] __fib6_rule_action+0x1f3/0x5b0 [10697.640691][ T10] fib_rules_lookup+0x2b4/0xa20 [10697.640691][ T10] fib6_rule_lookup+0x182/0x630 [10697.640691][ T10] ip6_route_output_flags+0x259/0x480 [10697.640691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10697.640691][ T10] icmp6_send+0x13dd/0x1b70 [10697.640691][ T10] ip6_link_failure+0x30/0x430 [10697.640691][ T10] ndisc_error_report+0x96/0x160 [10697.640691][ T10] neigh_invalidate+0x206/0x510 [10697.640691][ T10] neigh_timer_handler+0x984/0xf10 [10697.640691][ T10] call_timer_fn+0x170/0x430 [10697.640691][ T10] [10705.798864][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10705.799330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10705.799330][ T8055] ___neigh_create+0x14b/0xf60 [10705.799330][ T8055] ip6_finish_output2+0xa70/0xf80 [10705.799330][ T8055] ip6_finish_output+0x4ed/0xd30 [10705.799330][ T8055] ip6_output+0x1f3/0x770 [10705.799330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10705.799330][ T8055] mld_sendpack+0x62d/0xbc0 [10705.799330][ T8055] mld_ifc_work+0x32/0x1f0 [10705.799330][ T8055] process_one_work+0x84d/0x18a0 [10705.799330][ T8055] worker_thread+0x587/0xd30 [10705.799330][ T8055] kthread+0x28a/0x350 [10705.799330][ T8055] ret_from_fork+0x31/0x70 [10705.799330][ T8055] ret_from_fork_asm+0x1a/0x30 [10705.799330][ T8055] [10705.801027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10705.801027][ T8055] dst_init+0x84/0x4a0 [10705.801027][ T8055] dst_alloc+0x97/0x150 [10705.801027][ T8055] ip6_dst_alloc+0x23/0x90 [10705.801027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10705.801027][ T8055] ip6_pol_route+0x56f/0x840 [10705.801027][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10705.801027][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10705.801027][ T8055] ipv6_rcv+0x1ad/0x810 [10705.801027][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10705.801027][ T8055] process_backlog+0x101/0x620 [10705.801027][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10705.801027][ T8055] net_rx_action+0x495/0xbe0 [10705.801027][ T8055] __do_softirq+0x1b5/0x7f6 [10705.801027][ T8055] [10705.802871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10705.802871][ T8055] netdev_get_by_index+0x5e/0x80 [10705.802871][ T8055] fib6_nh_init+0x3d8/0x15b0 [10705.802871][ T8055] ip6_route_info_create+0xf18/0x17d0 [10705.802871][ T8055] ip6_route_add+0x1c/0x140 [10705.802871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10705.802871][ T8055] addrconf_add_dev+0xe2/0x170 [10705.802871][ T8055] inet6_addr_add+0x12f/0xa40 [10705.802871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10705.802871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.802871][ T8055] netlink_rcv_skb+0x130/0x360 [10705.802871][ T8055] netlink_unicast+0x449/0x710 [10705.802871][ T8055] netlink_sendmsg+0x723/0xbe0 [10705.802871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10705.802871][ T8055] ___sys_sendmsg+0xee/0x170 [10705.802871][ T8055] __sys_sendmsg+0xcd/0x170 [10705.802871][ T8055] do_syscall_64+0xc6/0x1e0 [10705.802871][ T8055] [10705.805074][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10705.805074][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10705.805074][ T8055] ipv6_find_idev+0x102/0x170 [10705.805074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10705.805074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.805074][ T8055] netlink_rcv_skb+0x130/0x360 [10705.805074][ T8055] netlink_unicast+0x449/0x710 [10705.805074][ T8055] netlink_sendmsg+0x723/0xbe0 [10705.805074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10705.805074][ T8055] ___sys_sendmsg+0xee/0x170 [10705.805074][ T8055] __sys_sendmsg+0xcd/0x170 [10705.805074][ T8055] do_syscall_64+0xc6/0x1e0 [10705.805074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.805074][ T8055] [10705.806804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10705.806804][ T8055] neigh_parms_alloc+0x1e5/0x510 [10705.806804][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10705.806804][ T8055] ipv6_find_idev+0x102/0x170 [10705.806804][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10705.806804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.806804][ T8055] netlink_rcv_skb+0x130/0x360 [10705.806804][ T8055] netlink_unicast+0x449/0x710 [10705.806804][ T8055] netlink_sendmsg+0x723/0xbe0 [10705.806804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10705.806804][ T8055] ___sys_sendmsg+0xee/0x170 [10705.806804][ T8055] __sys_sendmsg+0xcd/0x170 [10705.806804][ T8055] do_syscall_64+0xc6/0x1e0 [10705.806804][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.806804][ T8055] [10705.808725][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10705.809046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10705.809046][ T8055] dst_init+0x84/0x4a0 [10705.809046][ T8055] dst_alloc+0x97/0x150 [10705.809046][ T8055] ip6_dst_alloc+0x23/0x90 [10705.809046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10705.809046][ T8055] ip6_pol_route+0x56f/0x840 [10705.809046][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10705.809046][ T8055] fib_rules_lookup+0x2b4/0xa20 [10705.809046][ T8055] fib6_rule_lookup+0x182/0x630 [10705.809046][ T8055] ip6_route_output_flags+0x259/0x480 [10705.809046][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10705.809046][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10705.809046][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10705.809046][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10705.809046][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10705.809046][ T8055] dev_hard_start_xmit+0x146/0x590 [10705.809046][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10705.809046][ T8055] [10705.811368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10705.811368][ T8055] dst_init+0x84/0x4a0 [10705.811368][ T8055] dst_alloc+0x97/0x150 [10705.811368][ T8055] ip6_dst_alloc+0x23/0x90 [10705.811368][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10705.811368][ T8055] ip6_pol_route+0x56f/0x840 [10705.811368][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10705.811368][ T8055] fib_rules_lookup+0x2b4/0xa20 [10705.811368][ T8055] fib6_rule_lookup+0x182/0x630 [10705.811368][ T8055] ip6_route_output_flags+0x259/0x480 [10705.811368][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10705.811368][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10705.811368][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10705.811368][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10705.811368][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10705.811368][ T8055] dev_hard_start_xmit+0x146/0x590 [10705.811368][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10705.811368][ T8055] [10705.813671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10705.813671][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10705.813671][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10705.813671][ T8055] fib6_nh_init+0xa5b/0x15b0 [10705.813671][ T8055] ip6_route_info_create+0xf18/0x17d0 [10705.813671][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10705.813671][ T8055] inet6_rtm_newroute+0xa2/0x110 [10705.813671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.813671][ T8055] netlink_rcv_skb+0x130/0x360 [10705.813671][ T8055] netlink_unicast+0x449/0x710 [10705.813671][ T8055] netlink_sendmsg+0x723/0xbe0 [10705.813671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10705.813671][ T8055] ___sys_sendmsg+0xee/0x170 [10705.813671][ T8055] __sys_sendmsg+0xcd/0x170 [10705.813671][ T8055] do_syscall_64+0xc6/0x1e0 [10705.813671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.813671][ T8055] [10705.815814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10705.815814][ T8055] netdev_get_by_index+0x5e/0x80 [10705.815814][ T8055] fib6_nh_init+0x3d8/0x15b0 [10705.815814][ T8055] ip6_route_info_create+0xf18/0x17d0 [10705.815814][ T8055] ip6_route_add+0x1c/0x140 [10705.815814][ T8055] addrconf_prefix_route+0x2a6/0x430 [10705.815814][ T8055] inet6_addr_add+0x4f8/0xa40 [10705.815814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10705.815814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.815814][ T8055] netlink_rcv_skb+0x130/0x360 [10705.815814][ T8055] netlink_unicast+0x449/0x710 [10705.815814][ T8055] netlink_sendmsg+0x723/0xbe0 [10705.815814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10705.815814][ T8055] ___sys_sendmsg+0xee/0x170 [10705.815814][ T8055] __sys_sendmsg+0xcd/0x170 [10705.815814][ T8055] do_syscall_64+0xc6/0x1e0 [10705.815814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.815814][ T8055] [10705.818060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10705.818060][ T8055] netdev_get_by_index+0x5e/0x80 [10705.818060][ T8055] fib6_nh_init+0x3d8/0x15b0 [10705.818060][ T8055] ip6_route_info_create+0xf18/0x17d0 [10705.818060][ T8055] addrconf_f6i_alloc+0x315/0x560 [10705.818060][ T8055] ipv6_add_addr+0x411/0x2000 [10705.818060][ T8055] inet6_addr_add+0x30e/0xa40 [10705.818060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10705.818060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.818060][ T8055] netlink_rcv_skb+0x130/0x360 [10705.818060][ T8055] netlink_unicast+0x449/0x710 [10705.818060][ T8055] netlink_sendmsg+0x723/0xbe0 [10705.818060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10705.818060][ T8055] ___sys_sendmsg+0xee/0x170 [10705.818060][ T8055] __sys_sendmsg+0xcd/0x170 [10705.818060][ T8055] do_syscall_64+0xc6/0x1e0 [10705.818060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.818060][ T8055] [10705.820297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10705.820297][ T8055] netdev_get_by_index+0x5e/0x80 [10705.820297][ T8055] fib6_nh_init+0x3d8/0x15b0 [10705.820297][ T8055] ip6_route_info_create+0xf18/0x17d0 [10705.820297][ T8055] ip6_route_add+0x1c/0x140 [10705.820297][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10705.820297][ T8055] addrconf_add_dev+0xe2/0x170 [10705.820297][ T8055] inet6_addr_add+0x12f/0xa40 [10705.820297][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10705.820297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.820297][ T8055] netlink_rcv_skb+0x130/0x360 [10705.820297][ T8055] netlink_unicast+0x449/0x710 [10705.820297][ T8055] netlink_sendmsg+0x723/0xbe0 [10705.820297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10705.820297][ T8055] ___sys_sendmsg+0xee/0x170 [10705.820297][ T8055] __sys_sendmsg+0xcd/0x170 [10705.820297][ T8055] do_syscall_64+0xc6/0x1e0 [10705.820297][ T8055] [10705.822496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10705.822496][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10705.822496][ T8055] ipv6_find_idev+0x102/0x170 [10705.822496][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10705.822496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.822496][ T8055] netlink_rcv_skb+0x130/0x360 [10705.822496][ T8055] netlink_unicast+0x449/0x710 [10705.822496][ T8055] netlink_sendmsg+0x723/0xbe0 [10705.822496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10705.822496][ T8055] ___sys_sendmsg+0xee/0x170 [10705.822496][ T8055] __sys_sendmsg+0xcd/0x170 [10705.822496][ T8055] do_syscall_64+0xc6/0x1e0 [10705.822496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.822496][ T8055] [10705.824243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10705.824243][ T8055] neigh_parms_alloc+0x1e5/0x510 [10705.824243][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10705.824243][ T8055] ipv6_find_idev+0x102/0x170 [10705.824243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10705.824243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.824243][ T8055] netlink_rcv_skb+0x130/0x360 [10705.824243][ T8055] netlink_unicast+0x449/0x710 [10705.824243][ T8055] netlink_sendmsg+0x723/0xbe0 [10705.824243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10705.824243][ T8055] ___sys_sendmsg+0xee/0x170 [10705.824243][ T8055] __sys_sendmsg+0xcd/0x170 [10705.824243][ T8055] do_syscall_64+0xc6/0x1e0 [10705.824243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.824243][ T8055] [10707.838913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10707.839383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10707.839383][ T10] netdev_get_by_index+0x5e/0x80 [10707.839383][ T10] fib6_nh_init+0x3d8/0x15b0 [10707.839383][ T10] ip6_route_info_create+0xf18/0x17d0 [10707.839383][ T10] ip6_route_add+0x1c/0x140 [10707.839383][ T10] addrconf_prefix_route+0x2a6/0x430 [10707.839383][ T10] inet6_addr_add+0x4f8/0xa40 [10707.839383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10707.839383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.839383][ T10] netlink_rcv_skb+0x130/0x360 [10707.839383][ T10] netlink_unicast+0x449/0x710 [10707.839383][ T10] netlink_sendmsg+0x723/0xbe0 [10707.839383][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.839383][ T10] ___sys_sendmsg+0xee/0x170 [10707.839383][ T10] __sys_sendmsg+0xcd/0x170 [10707.839383][ T10] do_syscall_64+0xc6/0x1e0 [10707.839383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.839383][ T10] [10707.841862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10707.841862][ T10] netdev_get_by_index+0x5e/0x80 [10707.841862][ T10] fib6_nh_init+0x3d8/0x15b0 [10707.841862][ T10] ip6_route_info_create+0xf18/0x17d0 [10707.841862][ T10] addrconf_f6i_alloc+0x315/0x560 [10707.841862][ T10] ipv6_add_addr+0x411/0x2000 [10707.841862][ T10] inet6_addr_add+0x30e/0xa40 [10707.841862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10707.841862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.841862][ T10] netlink_rcv_skb+0x130/0x360 [10707.841862][ T10] netlink_unicast+0x449/0x710 [10707.841862][ T10] netlink_sendmsg+0x723/0xbe0 [10707.841862][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.841862][ T10] ___sys_sendmsg+0xee/0x170 [10707.841862][ T10] __sys_sendmsg+0xcd/0x170 [10707.841862][ T10] do_syscall_64+0xc6/0x1e0 [10707.841862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.841862][ T10] [10707.844327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10707.844327][ T10] netdev_get_by_index+0x5e/0x80 [10707.844327][ T10] fib6_nh_init+0x3d8/0x15b0 [10707.844327][ T10] ip6_route_info_create+0xf18/0x17d0 [10707.844327][ T10] ip6_route_add+0x1c/0x140 [10707.844327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10707.844327][ T10] addrconf_add_dev+0xe2/0x170 [10707.844327][ T10] inet6_addr_add+0x12f/0xa40 [10707.844327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10707.844327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.844327][ T10] netlink_rcv_skb+0x130/0x360 [10707.844327][ T10] netlink_unicast+0x449/0x710 [10707.844327][ T10] netlink_sendmsg+0x723/0xbe0 [10707.844327][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.844327][ T10] ___sys_sendmsg+0xee/0x170 [10707.844327][ T10] __sys_sendmsg+0xcd/0x170 [10707.844327][ T10] do_syscall_64+0xc6/0x1e0 [10707.844327][ T10] [10707.846752][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10707.846752][ T10] ipv6_add_dev+0x3b9/0x11c0 [10707.846752][ T10] ipv6_find_idev+0x102/0x170 [10707.846752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10707.846752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.846752][ T10] netlink_rcv_skb+0x130/0x360 [10707.846752][ T10] netlink_unicast+0x449/0x710 [10707.846752][ T10] netlink_sendmsg+0x723/0xbe0 [10707.846752][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.846752][ T10] ___sys_sendmsg+0xee/0x170 [10707.846752][ T10] __sys_sendmsg+0xcd/0x170 [10707.846752][ T10] do_syscall_64+0xc6/0x1e0 [10707.846752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.846752][ T10] [10707.848661][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10707.848661][ T10] neigh_parms_alloc+0x1e5/0x510 [10707.848661][ T10] ipv6_add_dev+0x2fd/0x11c0 [10707.848661][ T10] ipv6_find_idev+0x102/0x170 [10707.848661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10707.848661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.848661][ T10] netlink_rcv_skb+0x130/0x360 [10707.848661][ T10] netlink_unicast+0x449/0x710 [10707.848661][ T10] netlink_sendmsg+0x723/0xbe0 [10707.848661][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.848661][ T10] ___sys_sendmsg+0xee/0x170 [10707.848661][ T10] __sys_sendmsg+0xcd/0x170 [10707.848661][ T10] do_syscall_64+0xc6/0x1e0 [10707.848661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.848661][ T10] [10707.850755][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10707.851062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10707.851062][ T10] netdev_get_by_index+0x5e/0x80 [10707.851062][ T10] fib6_nh_init+0x3d8/0x15b0 [10707.851062][ T10] ip6_route_info_create+0xf18/0x17d0 [10707.851062][ T10] ip6_route_add+0x1c/0x140 [10707.851062][ T10] addrconf_prefix_route+0x2a6/0x430 [10707.851062][ T10] inet6_addr_add+0x4f8/0xa40 [10707.851062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10707.851062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.851062][ T10] netlink_rcv_skb+0x130/0x360 [10707.851062][ T10] netlink_unicast+0x449/0x710 [10707.851062][ T10] netlink_sendmsg+0x723/0xbe0 [10707.851062][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.851062][ T10] ___sys_sendmsg+0xee/0x170 [10707.851062][ T10] __sys_sendmsg+0xcd/0x170 [10707.851062][ T10] do_syscall_64+0xc6/0x1e0 [10707.851062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.851062][ T10] [10707.853541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10707.853541][ T10] netdev_get_by_index+0x5e/0x80 [10707.853541][ T10] fib6_nh_init+0x3d8/0x15b0 [10707.853541][ T10] ip6_route_info_create+0xf18/0x17d0 [10707.853541][ T10] addrconf_f6i_alloc+0x315/0x560 [10707.853541][ T10] ipv6_add_addr+0x411/0x2000 [10707.853541][ T10] inet6_addr_add+0x30e/0xa40 [10707.853541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10707.853541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.853541][ T10] netlink_rcv_skb+0x130/0x360 [10707.853541][ T10] netlink_unicast+0x449/0x710 [10707.853541][ T10] netlink_sendmsg+0x723/0xbe0 [10707.853541][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.853541][ T10] ___sys_sendmsg+0xee/0x170 [10707.853541][ T10] __sys_sendmsg+0xcd/0x170 [10707.853541][ T10] do_syscall_64+0xc6/0x1e0 [10707.853541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.853541][ T10] [10707.855997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10707.855997][ T10] netdev_get_by_index+0x5e/0x80 [10707.855997][ T10] fib6_nh_init+0x3d8/0x15b0 [10707.855997][ T10] ip6_route_info_create+0xf18/0x17d0 [10707.855997][ T10] ip6_route_add+0x1c/0x140 [10707.855997][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10707.855997][ T10] addrconf_add_dev+0xe2/0x170 [10707.855997][ T10] inet6_addr_add+0x12f/0xa40 [10707.855997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10707.855997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.855997][ T10] netlink_rcv_skb+0x130/0x360 [10707.855997][ T10] netlink_unicast+0x449/0x710 [10707.855997][ T10] netlink_sendmsg+0x723/0xbe0 [10707.855997][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.855997][ T10] ___sys_sendmsg+0xee/0x170 [10707.855997][ T10] __sys_sendmsg+0xcd/0x170 [10707.855997][ T10] do_syscall_64+0xc6/0x1e0 [10707.855997][ T10] [10707.858429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10707.858429][ T10] ipv6_add_dev+0x3b9/0x11c0 [10707.858429][ T10] ipv6_find_idev+0x102/0x170 [10707.858429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10707.858429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.858429][ T10] netlink_rcv_skb+0x130/0x360 [10707.858429][ T10] netlink_unicast+0x449/0x710 [10707.858429][ T10] netlink_sendmsg+0x723/0xbe0 [10707.858429][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.858429][ T10] ___sys_sendmsg+0xee/0x170 [10707.858429][ T10] __sys_sendmsg+0xcd/0x170 [10707.858429][ T10] do_syscall_64+0xc6/0x1e0 [10707.858429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.858429][ T10] [10707.860326][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10707.860326][ T10] neigh_parms_alloc+0x1e5/0x510 [10707.860326][ T10] ipv6_add_dev+0x2fd/0x11c0 [10707.860326][ T10] ipv6_find_idev+0x102/0x170 [10707.860326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10707.860326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.860326][ T10] netlink_rcv_skb+0x130/0x360 [10707.860326][ T10] netlink_unicast+0x449/0x710 [10707.860326][ T10] netlink_sendmsg+0x723/0xbe0 [10707.860326][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.860326][ T10] ___sys_sendmsg+0xee/0x170 [10707.860326][ T10] __sys_sendmsg+0xcd/0x170 [10707.860326][ T10] do_syscall_64+0xc6/0x1e0 [10707.860326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.860326][ T10] [10707.862413][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10707.862713][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10707.862713][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10707.862713][ T10] register_netdevice+0x4d3/0x1690 [10707.862713][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10707.862713][ T10] vlan_newlink+0x393/0x610 [8021q] [10707.862713][ T10] rtnl_newlink_create+0x341/0x850 [10707.862713][ T10] __rtnl_newlink+0xac9/0xd80 [10707.862713][ T10] rtnl_newlink+0x63/0xa0 [10707.862713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10707.862713][ T10] netlink_rcv_skb+0x130/0x360 [10707.862713][ T10] netlink_unicast+0x449/0x710 [10707.862713][ T10] netlink_sendmsg+0x723/0xbe0 [10707.862713][ T10] ____sys_sendmsg+0x7b2/0xa10 [10707.862713][ T10] ___sys_sendmsg+0xee/0x170 [10707.862713][ T10] __sys_sendmsg+0xcd/0x170 [10707.862713][ T10] do_syscall_64+0xc6/0x1e0 [10707.862713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10707.862713][ T10] [10707.865228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10707.865524][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10707.865524][ T10] dst_init+0x84/0x4a0 [10707.865524][ T10] dst_alloc+0x97/0x150 [10707.865524][ T10] ip6_dst_alloc+0x23/0x90 [10707.865524][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10707.865524][ T10] ip6_pol_route+0x56f/0x840 [10707.865524][ T10] __fib6_rule_action+0x1f3/0x5b0 [10707.865524][ T10] fib_rules_lookup+0x2b4/0xa20 [10707.865524][ T10] fib6_rule_lookup+0x182/0x630 [10707.865524][ T10] ip6_route_output_flags+0x259/0x480 [10707.865524][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10707.865524][ T10] icmp6_send+0x13dd/0x1b70 [10707.865524][ T10] ip6_link_failure+0x30/0x430 [10707.865524][ T10] ndisc_error_report+0x96/0x160 [10707.865524][ T10] neigh_invalidate+0x206/0x510 [10707.865524][ T10] neigh_timer_handler+0x984/0xf10 [10707.865524][ T10] call_timer_fn+0x170/0x430 [10707.865524][ T10] [10715.862960][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10715.863429][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10715.863429][ T8055] ___neigh_create+0x14b/0xf60 [10715.863429][ T8055] ip6_finish_output2+0xa70/0xf80 [10715.863429][ T8055] ip6_finish_output+0x4ed/0xd30 [10715.863429][ T8055] ip6_output+0x1f3/0x770 [10715.863429][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10715.863429][ T8055] mld_sendpack+0x62d/0xbc0 [10715.863429][ T8055] mld_ifc_work+0x32/0x1f0 [10715.863429][ T8055] process_one_work+0x84d/0x18a0 [10715.863429][ T8055] worker_thread+0x587/0xd30 [10715.863429][ T8055] kthread+0x28a/0x350 [10715.863429][ T8055] ret_from_fork+0x31/0x70 [10715.863429][ T8055] ret_from_fork_asm+0x1a/0x30 [10715.863429][ T8055] [10715.865132][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10715.865132][ T8055] dst_init+0x84/0x4a0 [10715.865132][ T8055] dst_alloc+0x97/0x150 [10715.865132][ T8055] ip6_dst_alloc+0x23/0x90 [10715.865132][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10715.865132][ T8055] ip6_pol_route+0x56f/0x840 [10715.865132][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10715.865132][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10715.865132][ T8055] ipv6_rcv+0x1ad/0x810 [10715.865132][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10715.865132][ T8055] process_backlog+0x101/0x620 [10715.865132][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10715.865132][ T8055] net_rx_action+0x495/0xbe0 [10715.865132][ T8055] __do_softirq+0x1b5/0x7f6 [10715.865132][ T8055] [10715.866977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10715.866977][ T8055] netdev_get_by_index+0x5e/0x80 [10715.866977][ T8055] fib6_nh_init+0x3d8/0x15b0 [10715.866977][ T8055] ip6_route_info_create+0xf18/0x17d0 [10715.866977][ T8055] ip6_route_add+0x1c/0x140 [10715.866977][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10715.866977][ T8055] addrconf_add_dev+0xe2/0x170 [10715.866977][ T8055] inet6_addr_add+0x12f/0xa40 [10715.866977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10715.866977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.866977][ T8055] netlink_rcv_skb+0x130/0x360 [10715.866977][ T8055] netlink_unicast+0x449/0x710 [10715.866977][ T8055] netlink_sendmsg+0x723/0xbe0 [10715.866977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10715.866977][ T8055] ___sys_sendmsg+0xee/0x170 [10715.866977][ T8055] __sys_sendmsg+0xcd/0x170 [10715.866977][ T8055] do_syscall_64+0xc6/0x1e0 [10715.866977][ T8055] [10715.869213][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10715.869213][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10715.869213][ T8055] ipv6_find_idev+0x102/0x170 [10715.869213][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10715.869213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.869213][ T8055] netlink_rcv_skb+0x130/0x360 [10715.869213][ T8055] netlink_unicast+0x449/0x710 [10715.869213][ T8055] netlink_sendmsg+0x723/0xbe0 [10715.869213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10715.869213][ T8055] ___sys_sendmsg+0xee/0x170 [10715.869213][ T8055] __sys_sendmsg+0xcd/0x170 [10715.869213][ T8055] do_syscall_64+0xc6/0x1e0 [10715.869213][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.869213][ T8055] [10715.870938][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10715.870938][ T8055] neigh_parms_alloc+0x1e5/0x510 [10715.870938][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10715.870938][ T8055] ipv6_find_idev+0x102/0x170 [10715.870938][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10715.870938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.870938][ T8055] netlink_rcv_skb+0x130/0x360 [10715.870938][ T8055] netlink_unicast+0x449/0x710 [10715.870938][ T8055] netlink_sendmsg+0x723/0xbe0 [10715.870938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10715.870938][ T8055] ___sys_sendmsg+0xee/0x170 [10715.870938][ T8055] __sys_sendmsg+0xcd/0x170 [10715.870938][ T8055] do_syscall_64+0xc6/0x1e0 [10715.870938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.870938][ T8055] [10715.872826][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10715.873126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10715.873126][ T8055] dst_init+0x84/0x4a0 [10715.873126][ T8055] dst_alloc+0x97/0x150 [10715.873126][ T8055] ip6_dst_alloc+0x23/0x90 [10715.873126][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10715.873126][ T8055] ip6_pol_route+0x56f/0x840 [10715.873126][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10715.873126][ T8055] fib_rules_lookup+0x2b4/0xa20 [10715.873126][ T8055] fib6_rule_lookup+0x182/0x630 [10715.873126][ T8055] ip6_route_output_flags+0x259/0x480 [10715.873126][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10715.873126][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10715.873126][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10715.873126][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10715.873126][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10715.873126][ T8055] dev_hard_start_xmit+0x146/0x590 [10715.873126][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10715.873126][ T8055] [10715.875461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10715.875461][ T8055] dst_init+0x84/0x4a0 [10715.875461][ T8055] dst_alloc+0x97/0x150 [10715.875461][ T8055] ip6_dst_alloc+0x23/0x90 [10715.875461][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10715.875461][ T8055] ip6_pol_route+0x56f/0x840 [10715.875461][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10715.875461][ T8055] fib_rules_lookup+0x2b4/0xa20 [10715.875461][ T8055] fib6_rule_lookup+0x182/0x630 [10715.875461][ T8055] ip6_route_output_flags+0x259/0x480 [10715.875461][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10715.875461][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10715.875461][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10715.875461][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10715.875461][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10715.875461][ T8055] dev_hard_start_xmit+0x146/0x590 [10715.875461][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10715.875461][ T8055] [10715.877782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10715.877782][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10715.877782][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10715.877782][ T8055] fib6_nh_init+0xa5b/0x15b0 [10715.877782][ T8055] ip6_route_info_create+0xf18/0x17d0 [10715.877782][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10715.877782][ T8055] inet6_rtm_newroute+0xa2/0x110 [10715.877782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.877782][ T8055] netlink_rcv_skb+0x130/0x360 [10715.877782][ T8055] netlink_unicast+0x449/0x710 [10715.877782][ T8055] netlink_sendmsg+0x723/0xbe0 [10715.877782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10715.877782][ T8055] ___sys_sendmsg+0xee/0x170 [10715.877782][ T8055] __sys_sendmsg+0xcd/0x170 [10715.877782][ T8055] do_syscall_64+0xc6/0x1e0 [10715.877782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.877782][ T8055] [10715.879944][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10715.879944][ T8055] netdev_get_by_index+0x5e/0x80 [10715.879944][ T8055] fib6_nh_init+0x3d8/0x15b0 [10715.879944][ T8055] ip6_route_info_create+0xf18/0x17d0 [10715.879944][ T8055] ip6_route_add+0x1c/0x140 [10715.879944][ T8055] addrconf_prefix_route+0x2a6/0x430 [10715.879944][ T8055] inet6_addr_add+0x4f8/0xa40 [10715.879944][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10715.879944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.879944][ T8055] netlink_rcv_skb+0x130/0x360 [10715.879944][ T8055] netlink_unicast+0x449/0x710 [10715.879944][ T8055] netlink_sendmsg+0x723/0xbe0 [10715.879944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10715.879944][ T8055] ___sys_sendmsg+0xee/0x170 [10715.879944][ T8055] __sys_sendmsg+0xcd/0x170 [10715.879944][ T8055] do_syscall_64+0xc6/0x1e0 [10715.879944][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.879944][ T8055] [10715.882187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10715.882187][ T8055] netdev_get_by_index+0x5e/0x80 [10715.882187][ T8055] fib6_nh_init+0x3d8/0x15b0 [10715.882187][ T8055] ip6_route_info_create+0xf18/0x17d0 [10715.882187][ T8055] addrconf_f6i_alloc+0x315/0x560 [10715.882187][ T8055] ipv6_add_addr+0x411/0x2000 [10715.882187][ T8055] inet6_addr_add+0x30e/0xa40 [10715.882187][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10715.882187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.882187][ T8055] netlink_rcv_skb+0x130/0x360 [10715.882187][ T8055] netlink_unicast+0x449/0x710 [10715.882187][ T8055] netlink_sendmsg+0x723/0xbe0 [10715.882187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10715.882187][ T8055] ___sys_sendmsg+0xee/0x170 [10715.882187][ T8055] __sys_sendmsg+0xcd/0x170 [10715.882187][ T8055] do_syscall_64+0xc6/0x1e0 [10715.882187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.882187][ T8055] [10715.884434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10715.884434][ T8055] netdev_get_by_index+0x5e/0x80 [10715.884434][ T8055] fib6_nh_init+0x3d8/0x15b0 [10715.884434][ T8055] ip6_route_info_create+0xf18/0x17d0 [10715.884434][ T8055] ip6_route_add+0x1c/0x140 [10715.884434][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10715.884434][ T8055] addrconf_add_dev+0xe2/0x170 [10715.884434][ T8055] inet6_addr_add+0x12f/0xa40 [10715.884434][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10715.884434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.884434][ T8055] netlink_rcv_skb+0x130/0x360 [10715.884434][ T8055] netlink_unicast+0x449/0x710 [10715.884434][ T8055] netlink_sendmsg+0x723/0xbe0 [10715.884434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10715.884434][ T8055] ___sys_sendmsg+0xee/0x170 [10715.884434][ T8055] __sys_sendmsg+0xcd/0x170 [10715.884434][ T8055] do_syscall_64+0xc6/0x1e0 [10715.884434][ T8055] [10715.886644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10715.886644][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10715.886644][ T8055] ipv6_find_idev+0x102/0x170 [10715.886644][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10715.886644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.886644][ T8055] netlink_rcv_skb+0x130/0x360 [10715.886644][ T8055] netlink_unicast+0x449/0x710 [10715.886644][ T8055] netlink_sendmsg+0x723/0xbe0 [10715.886644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10715.886644][ T8055] ___sys_sendmsg+0xee/0x170 [10715.886644][ T8055] __sys_sendmsg+0xcd/0x170 [10715.886644][ T8055] do_syscall_64+0xc6/0x1e0 [10715.886644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.886644][ T8055] [10715.888379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10715.888379][ T8055] neigh_parms_alloc+0x1e5/0x510 [10715.888379][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10715.888379][ T8055] ipv6_find_idev+0x102/0x170 [10715.888379][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10715.888379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.888379][ T8055] netlink_rcv_skb+0x130/0x360 [10715.888379][ T8055] netlink_unicast+0x449/0x710 [10715.888379][ T8055] netlink_sendmsg+0x723/0xbe0 [10715.888379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10715.888379][ T8055] ___sys_sendmsg+0xee/0x170 [10715.888379][ T8055] __sys_sendmsg+0xcd/0x170 [10715.888379][ T8055] do_syscall_64+0xc6/0x1e0 [10715.888379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.888379][ T8055] [10717.910883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10717.911352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10717.911352][ T10] netdev_get_by_index+0x5e/0x80 [10717.911352][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.911352][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.911352][ T10] ip6_route_add+0x1c/0x140 [10717.911352][ T10] addrconf_prefix_route+0x2a6/0x430 [10717.911352][ T10] inet6_addr_add+0x4f8/0xa40 [10717.911352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.911352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.911352][ T10] netlink_rcv_skb+0x130/0x360 [10717.911352][ T10] netlink_unicast+0x449/0x710 [10717.911352][ T10] netlink_sendmsg+0x723/0xbe0 [10717.911352][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.911352][ T10] ___sys_sendmsg+0xee/0x170 [10717.911352][ T10] __sys_sendmsg+0xcd/0x170 [10717.911352][ T10] do_syscall_64+0xc6/0x1e0 [10717.911352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.911352][ T10] [10717.913859][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10717.913859][ T10] netdev_get_by_index+0x5e/0x80 [10717.913859][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.913859][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.913859][ T10] addrconf_f6i_alloc+0x315/0x560 [10717.913859][ T10] ipv6_add_addr+0x411/0x2000 [10717.913859][ T10] inet6_addr_add+0x30e/0xa40 [10717.913859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.913859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.913859][ T10] netlink_rcv_skb+0x130/0x360 [10717.913859][ T10] netlink_unicast+0x449/0x710 [10717.913859][ T10] netlink_sendmsg+0x723/0xbe0 [10717.913859][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.913859][ T10] ___sys_sendmsg+0xee/0x170 [10717.913859][ T10] __sys_sendmsg+0xcd/0x170 [10717.913859][ T10] do_syscall_64+0xc6/0x1e0 [10717.913859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.913859][ T10] [10717.916331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10717.916331][ T10] netdev_get_by_index+0x5e/0x80 [10717.916331][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.916331][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.916331][ T10] ip6_route_add+0x1c/0x140 [10717.916331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10717.916331][ T10] addrconf_add_dev+0xe2/0x170 [10717.916331][ T10] inet6_addr_add+0x12f/0xa40 [10717.916331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.916331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.916331][ T10] netlink_rcv_skb+0x130/0x360 [10717.916331][ T10] netlink_unicast+0x449/0x710 [10717.916331][ T10] netlink_sendmsg+0x723/0xbe0 [10717.916331][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.916331][ T10] ___sys_sendmsg+0xee/0x170 [10717.916331][ T10] __sys_sendmsg+0xcd/0x170 [10717.916331][ T10] do_syscall_64+0xc6/0x1e0 [10717.916331][ T10] [10717.918783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10717.918783][ T10] ipv6_add_dev+0x3b9/0x11c0 [10717.918783][ T10] ipv6_find_idev+0x102/0x170 [10717.918783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10717.918783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.918783][ T10] netlink_rcv_skb+0x130/0x360 [10717.918783][ T10] netlink_unicast+0x449/0x710 [10717.918783][ T10] netlink_sendmsg+0x723/0xbe0 [10717.918783][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.918783][ T10] ___sys_sendmsg+0xee/0x170 [10717.918783][ T10] __sys_sendmsg+0xcd/0x170 [10717.918783][ T10] do_syscall_64+0xc6/0x1e0 [10717.918783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.918783][ T10] [10717.920705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10717.920705][ T10] neigh_parms_alloc+0x1e5/0x510 [10717.920705][ T10] ipv6_add_dev+0x2fd/0x11c0 [10717.920705][ T10] ipv6_find_idev+0x102/0x170 [10717.920705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10717.920705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.920705][ T10] netlink_rcv_skb+0x130/0x360 [10717.920705][ T10] netlink_unicast+0x449/0x710 [10717.920705][ T10] netlink_sendmsg+0x723/0xbe0 [10717.920705][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.920705][ T10] ___sys_sendmsg+0xee/0x170 [10717.920705][ T10] __sys_sendmsg+0xcd/0x170 [10717.920705][ T10] do_syscall_64+0xc6/0x1e0 [10717.920705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.920705][ T10] [10717.922843][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10717.923135][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10717.923135][ T10] netdev_get_by_index+0x5e/0x80 [10717.923135][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.923135][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.923135][ T10] ip6_route_add+0x1c/0x140 [10717.923135][ T10] addrconf_prefix_route+0x2a6/0x430 [10717.923135][ T10] inet6_addr_add+0x4f8/0xa40 [10717.923135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.923135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.923135][ T10] netlink_rcv_skb+0x130/0x360 [10717.923135][ T10] netlink_unicast+0x449/0x710 [10717.923135][ T10] netlink_sendmsg+0x723/0xbe0 [10717.923135][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.923135][ T10] ___sys_sendmsg+0xee/0x170 [10717.923135][ T10] __sys_sendmsg+0xcd/0x170 [10717.923135][ T10] do_syscall_64+0xc6/0x1e0 [10717.923135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.923135][ T10] [10717.925602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10717.925602][ T10] netdev_get_by_index+0x5e/0x80 [10717.925602][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.925602][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.925602][ T10] addrconf_f6i_alloc+0x315/0x560 [10717.925602][ T10] ipv6_add_addr+0x411/0x2000 [10717.925602][ T10] inet6_addr_add+0x30e/0xa40 [10717.925602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.925602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.925602][ T10] netlink_rcv_skb+0x130/0x360 [10717.925602][ T10] netlink_unicast+0x449/0x710 [10717.925602][ T10] netlink_sendmsg+0x723/0xbe0 [10717.925602][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.925602][ T10] ___sys_sendmsg+0xee/0x170 [10717.925602][ T10] __sys_sendmsg+0xcd/0x170 [10717.925602][ T10] do_syscall_64+0xc6/0x1e0 [10717.925602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.925602][ T10] [10717.928096][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10717.928096][ T10] netdev_get_by_index+0x5e/0x80 [10717.928096][ T10] fib6_nh_init+0x3d8/0x15b0 [10717.928096][ T10] ip6_route_info_create+0xf18/0x17d0 [10717.928096][ T10] ip6_route_add+0x1c/0x140 [10717.928096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10717.928096][ T10] addrconf_add_dev+0xe2/0x170 [10717.928096][ T10] inet6_addr_add+0x12f/0xa40 [10717.928096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10717.928096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.928096][ T10] netlink_rcv_skb+0x130/0x360 [10717.928096][ T10] netlink_unicast+0x449/0x710 [10717.928096][ T10] netlink_sendmsg+0x723/0xbe0 [10717.928096][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.928096][ T10] ___sys_sendmsg+0xee/0x170 [10717.928096][ T10] __sys_sendmsg+0xcd/0x170 [10717.928096][ T10] do_syscall_64+0xc6/0x1e0 [10717.928096][ T10] [10717.930519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10717.930519][ T10] ipv6_add_dev+0x3b9/0x11c0 [10717.930519][ T10] ipv6_find_idev+0x102/0x170 [10717.930519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10717.930519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.930519][ T10] netlink_rcv_skb+0x130/0x360 [10717.930519][ T10] netlink_unicast+0x449/0x710 [10717.930519][ T10] netlink_sendmsg+0x723/0xbe0 [10717.930519][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.930519][ T10] ___sys_sendmsg+0xee/0x170 [10717.930519][ T10] __sys_sendmsg+0xcd/0x170 [10717.930519][ T10] do_syscall_64+0xc6/0x1e0 [10717.930519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.930519][ T10] [10717.932426][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10717.932426][ T10] neigh_parms_alloc+0x1e5/0x510 [10717.932426][ T10] ipv6_add_dev+0x2fd/0x11c0 [10717.932426][ T10] ipv6_find_idev+0x102/0x170 [10717.932426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10717.932426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.932426][ T10] netlink_rcv_skb+0x130/0x360 [10717.932426][ T10] netlink_unicast+0x449/0x710 [10717.932426][ T10] netlink_sendmsg+0x723/0xbe0 [10717.932426][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.932426][ T10] ___sys_sendmsg+0xee/0x170 [10717.932426][ T10] __sys_sendmsg+0xcd/0x170 [10717.932426][ T10] do_syscall_64+0xc6/0x1e0 [10717.932426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.932426][ T10] [10717.934534][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10717.934857][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10717.934857][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10717.934857][ T10] register_netdevice+0x4d3/0x1690 [10717.934857][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10717.934857][ T10] vlan_newlink+0x393/0x610 [8021q] [10717.934857][ T10] rtnl_newlink_create+0x341/0x850 [10717.934857][ T10] __rtnl_newlink+0xac9/0xd80 [10717.934857][ T10] rtnl_newlink+0x63/0xa0 [10717.934857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10717.934857][ T10] netlink_rcv_skb+0x130/0x360 [10717.934857][ T10] netlink_unicast+0x449/0x710 [10717.934857][ T10] netlink_sendmsg+0x723/0xbe0 [10717.934857][ T10] ____sys_sendmsg+0x7b2/0xa10 [10717.934857][ T10] ___sys_sendmsg+0xee/0x170 [10717.934857][ T10] __sys_sendmsg+0xcd/0x170 [10717.934857][ T10] do_syscall_64+0xc6/0x1e0 [10717.934857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10717.934857][ T10] [10717.937370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10717.937671][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10717.937671][ T10] dst_init+0x84/0x4a0 [10717.937671][ T10] dst_alloc+0x97/0x150 [10717.937671][ T10] ip6_dst_alloc+0x23/0x90 [10717.937671][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10717.937671][ T10] ip6_pol_route+0x56f/0x840 [10717.937671][ T10] __fib6_rule_action+0x1f3/0x5b0 [10717.937671][ T10] fib_rules_lookup+0x2b4/0xa20 [10717.937671][ T10] fib6_rule_lookup+0x182/0x630 [10717.937671][ T10] ip6_route_output_flags+0x259/0x480 [10717.937671][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10717.937671][ T10] icmp6_send+0x13dd/0x1b70 [10717.937671][ T10] ip6_link_failure+0x30/0x430 [10717.937671][ T10] ndisc_error_report+0x96/0x160 [10717.937671][ T10] neigh_invalidate+0x206/0x510 [10717.937671][ T10] neigh_timer_handler+0x984/0xf10 [10717.937671][ T10] call_timer_fn+0x170/0x430 [10717.937671][ T10] [10725.910925][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10725.911548][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10725.911548][ T8055] ___neigh_create+0x14b/0xf60 [10725.911548][ T8055] ip6_finish_output2+0xa70/0xf80 [10725.911548][ T8055] ip6_finish_output+0x4ed/0xd30 [10725.911548][ T8055] ip6_output+0x1f3/0x770 [10725.911548][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10725.911548][ T8055] mld_sendpack+0x62d/0xbc0 [10725.911548][ T8055] mld_ifc_work+0x32/0x1f0 [10725.911548][ T8055] process_one_work+0x84d/0x18a0 [10725.911548][ T8055] worker_thread+0x587/0xd30 [10725.911548][ T8055] kthread+0x28a/0x350 [10725.911548][ T8055] ret_from_fork+0x31/0x70 [10725.911548][ T8055] ret_from_fork_asm+0x1a/0x30 [10725.911548][ T8055] [10725.914289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10725.914289][ T8055] dst_init+0x84/0x4a0 [10725.914289][ T8055] dst_alloc+0x97/0x150 [10725.914289][ T8055] ip6_dst_alloc+0x23/0x90 [10725.914289][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10725.914289][ T8055] ip6_pol_route+0x56f/0x840 [10725.914289][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10725.914289][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10725.914289][ T8055] ipv6_rcv+0x1ad/0x810 [10725.914289][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10725.914289][ T8055] process_backlog+0x101/0x620 [10725.914289][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10725.914289][ T8055] net_rx_action+0x495/0xbe0 [10725.914289][ T8055] __do_softirq+0x1b5/0x7f6 [10725.914289][ T8055] [10725.917293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10725.917293][ T8055] netdev_get_by_index+0x5e/0x80 [10725.917293][ T8055] fib6_nh_init+0x3d8/0x15b0 [10725.917293][ T8055] ip6_route_info_create+0xf18/0x17d0 [10725.917293][ T8055] ip6_route_add+0x1c/0x140 [10725.917293][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10725.917293][ T8055] addrconf_add_dev+0xe2/0x170 [10725.917293][ T8055] inet6_addr_add+0x12f/0xa40 [10725.917293][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10725.917293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.917293][ T8055] netlink_rcv_skb+0x130/0x360 [10725.917293][ T8055] netlink_unicast+0x449/0x710 [10725.917293][ T8055] netlink_sendmsg+0x723/0xbe0 [10725.917293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10725.917293][ T8055] ___sys_sendmsg+0xee/0x170 [10725.917293][ T8055] __sys_sendmsg+0xcd/0x170 [10725.917293][ T8055] do_syscall_64+0xc6/0x1e0 [10725.917293][ T8055] [10725.919670][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10725.919670][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10725.919670][ T8055] ipv6_find_idev+0x102/0x170 [10725.919670][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10725.919670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.919670][ T8055] netlink_rcv_skb+0x130/0x360 [10725.919670][ T8055] netlink_unicast+0x449/0x710 [10725.919670][ T8055] netlink_sendmsg+0x723/0xbe0 [10725.919670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10725.919670][ T8055] ___sys_sendmsg+0xee/0x170 [10725.919670][ T8055] __sys_sendmsg+0xcd/0x170 [10725.919670][ T8055] do_syscall_64+0xc6/0x1e0 [10725.919670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.919670][ T8055] [10725.921678][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10725.921678][ T8055] neigh_parms_alloc+0x1e5/0x510 [10725.921678][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10725.921678][ T8055] ipv6_find_idev+0x102/0x170 [10725.921678][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10725.921678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.921678][ T8055] netlink_rcv_skb+0x130/0x360 [10725.921678][ T8055] netlink_unicast+0x449/0x710 [10725.921678][ T8055] netlink_sendmsg+0x723/0xbe0 [10725.921678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10725.921678][ T8055] ___sys_sendmsg+0xee/0x170 [10725.921678][ T8055] __sys_sendmsg+0xcd/0x170 [10725.921678][ T8055] do_syscall_64+0xc6/0x1e0 [10725.921678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.921678][ T8055] [10725.924721][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10725.925251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10725.925251][ T8055] dst_init+0x84/0x4a0 [10725.925251][ T8055] dst_alloc+0x97/0x150 [10725.925251][ T8055] ip6_dst_alloc+0x23/0x90 [10725.925251][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10725.925251][ T8055] ip6_pol_route+0x56f/0x840 [10725.925251][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10725.925251][ T8055] fib_rules_lookup+0x2b4/0xa20 [10725.925251][ T8055] fib6_rule_lookup+0x182/0x630 [10725.925251][ T8055] ip6_route_output_flags+0x259/0x480 [10725.925251][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10725.925251][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10725.925251][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10725.925251][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10725.925251][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10725.925251][ T8055] dev_hard_start_xmit+0x146/0x590 [10725.925251][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10725.925251][ T8055] [10725.928977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10725.928977][ T8055] dst_init+0x84/0x4a0 [10725.928977][ T8055] dst_alloc+0x97/0x150 [10725.928977][ T8055] ip6_dst_alloc+0x23/0x90 [10725.928977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10725.928977][ T8055] ip6_pol_route+0x56f/0x840 [10725.928977][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10725.928977][ T8055] fib_rules_lookup+0x2b4/0xa20 [10725.928977][ T8055] fib6_rule_lookup+0x182/0x630 [10725.928977][ T8055] ip6_route_output_flags+0x259/0x480 [10725.928977][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10725.928977][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10725.928977][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10725.928977][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10725.928977][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10725.928977][ T8055] dev_hard_start_xmit+0x146/0x590 [10725.928977][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10725.928977][ T8055] [10725.932657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10725.932657][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10725.932657][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10725.932657][ T8055] fib6_nh_init+0xa5b/0x15b0 [10725.932657][ T8055] ip6_route_info_create+0xf18/0x17d0 [10725.932657][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10725.932657][ T8055] inet6_rtm_newroute+0xa2/0x110 [10725.932657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.932657][ T8055] netlink_rcv_skb+0x130/0x360 [10725.932657][ T8055] netlink_unicast+0x449/0x710 [10725.932657][ T8055] netlink_sendmsg+0x723/0xbe0 [10725.932657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10725.932657][ T8055] ___sys_sendmsg+0xee/0x170 [10725.932657][ T8055] __sys_sendmsg+0xcd/0x170 [10725.932657][ T8055] do_syscall_64+0xc6/0x1e0 [10725.932657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.932657][ T8055] [10725.936109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10725.936109][ T8055] netdev_get_by_index+0x5e/0x80 [10725.936109][ T8055] fib6_nh_init+0x3d8/0x15b0 [10725.936109][ T8055] ip6_route_info_create+0xf18/0x17d0 [10725.936109][ T8055] ip6_route_add+0x1c/0x140 [10725.936109][ T8055] addrconf_prefix_route+0x2a6/0x430 [10725.936109][ T8055] inet6_addr_add+0x4f8/0xa40 [10725.936109][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10725.936109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.936109][ T8055] netlink_rcv_skb+0x130/0x360 [10725.936109][ T8055] netlink_unicast+0x449/0x710 [10725.936109][ T8055] netlink_sendmsg+0x723/0xbe0 [10725.936109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10725.936109][ T8055] ___sys_sendmsg+0xee/0x170 [10725.936109][ T8055] __sys_sendmsg+0xcd/0x170 [10725.936109][ T8055] do_syscall_64+0xc6/0x1e0 [10725.936109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.936109][ T8055] [10725.939707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10725.939707][ T8055] netdev_get_by_index+0x5e/0x80 [10725.939707][ T8055] fib6_nh_init+0x3d8/0x15b0 [10725.939707][ T8055] ip6_route_info_create+0xf18/0x17d0 [10725.939707][ T8055] addrconf_f6i_alloc+0x315/0x560 [10725.939707][ T8055] ipv6_add_addr+0x411/0x2000 [10725.939707][ T8055] inet6_addr_add+0x30e/0xa40 [10725.939707][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10725.939707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.939707][ T8055] netlink_rcv_skb+0x130/0x360 [10725.939707][ T8055] netlink_unicast+0x449/0x710 [10725.939707][ T8055] netlink_sendmsg+0x723/0xbe0 [10725.939707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10725.939707][ T8055] ___sys_sendmsg+0xee/0x170 [10725.939707][ T8055] __sys_sendmsg+0xcd/0x170 [10725.939707][ T8055] do_syscall_64+0xc6/0x1e0 [10725.939707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.939707][ T8055] [10725.943272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10725.943272][ T8055] netdev_get_by_index+0x5e/0x80 [10725.943272][ T8055] fib6_nh_init+0x3d8/0x15b0 [10725.943272][ T8055] ip6_route_info_create+0xf18/0x17d0 [10725.943272][ T8055] ip6_route_add+0x1c/0x140 [10725.943272][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10725.943272][ T8055] addrconf_add_dev+0xe2/0x170 [10725.943272][ T8055] inet6_addr_add+0x12f/0xa40 [10725.943272][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10725.943272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.943272][ T8055] netlink_rcv_skb+0x130/0x360 [10725.943272][ T8055] netlink_unicast+0x449/0x710 [10725.943272][ T8055] netlink_sendmsg+0x723/0xbe0 [10725.943272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10725.943272][ T8055] ___sys_sendmsg+0xee/0x170 [10725.943272][ T8055] __sys_sendmsg+0xcd/0x170 [10725.943272][ T8055] do_syscall_64+0xc6/0x1e0 [10725.943272][ T8055] [10725.946803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10725.946803][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10725.946803][ T8055] ipv6_find_idev+0x102/0x170 [10725.946803][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10725.946803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.946803][ T8055] netlink_rcv_skb+0x130/0x360 [10725.946803][ T8055] netlink_unicast+0x449/0x710 [10725.946803][ T8055] netlink_sendmsg+0x723/0xbe0 [10725.946803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10725.946803][ T8055] ___sys_sendmsg+0xee/0x170 [10725.946803][ T8055] __sys_sendmsg+0xcd/0x170 [10725.946803][ T8055] do_syscall_64+0xc6/0x1e0 [10725.946803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.946803][ T8055] [10725.949599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10725.949599][ T8055] neigh_parms_alloc+0x1e5/0x510 [10725.949599][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10725.949599][ T8055] ipv6_find_idev+0x102/0x170 [10725.949599][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10725.949599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.949599][ T8055] netlink_rcv_skb+0x130/0x360 [10725.949599][ T8055] netlink_unicast+0x449/0x710 [10725.949599][ T8055] netlink_sendmsg+0x723/0xbe0 [10725.949599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10725.949599][ T8055] ___sys_sendmsg+0xee/0x170 [10725.949599][ T8055] __sys_sendmsg+0xcd/0x170 [10725.949599][ T8055] do_syscall_64+0xc6/0x1e0 [10725.949599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.949599][ T8055] [10727.958883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10727.959292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10727.959292][ T10] netdev_get_by_index+0x5e/0x80 [10727.959292][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.959292][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.959292][ T10] ip6_route_add+0x1c/0x140 [10727.959292][ T10] addrconf_prefix_route+0x2a6/0x430 [10727.959292][ T10] inet6_addr_add+0x4f8/0xa40 [10727.959292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.959292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.959292][ T10] netlink_rcv_skb+0x130/0x360 [10727.959292][ T10] netlink_unicast+0x449/0x710 [10727.959292][ T10] netlink_sendmsg+0x723/0xbe0 [10727.959292][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.959292][ T10] ___sys_sendmsg+0xee/0x170 [10727.959292][ T10] __sys_sendmsg+0xcd/0x170 [10727.959292][ T10] do_syscall_64+0xc6/0x1e0 [10727.959292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.959292][ T10] [10727.961425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10727.961425][ T10] netdev_get_by_index+0x5e/0x80 [10727.961425][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.961425][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.961425][ T10] addrconf_f6i_alloc+0x315/0x560 [10727.961425][ T10] ipv6_add_addr+0x411/0x2000 [10727.961425][ T10] inet6_addr_add+0x30e/0xa40 [10727.961425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.961425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.961425][ T10] netlink_rcv_skb+0x130/0x360 [10727.961425][ T10] netlink_unicast+0x449/0x710 [10727.961425][ T10] netlink_sendmsg+0x723/0xbe0 [10727.961425][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.961425][ T10] ___sys_sendmsg+0xee/0x170 [10727.961425][ T10] __sys_sendmsg+0xcd/0x170 [10727.961425][ T10] do_syscall_64+0xc6/0x1e0 [10727.961425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.961425][ T10] [10727.963437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10727.963437][ T10] netdev_get_by_index+0x5e/0x80 [10727.963437][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.963437][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.963437][ T10] ip6_route_add+0x1c/0x140 [10727.963437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10727.963437][ T10] addrconf_add_dev+0xe2/0x170 [10727.963437][ T10] inet6_addr_add+0x12f/0xa40 [10727.963437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.963437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.963437][ T10] netlink_rcv_skb+0x130/0x360 [10727.963437][ T10] netlink_unicast+0x449/0x710 [10727.963437][ T10] netlink_sendmsg+0x723/0xbe0 [10727.963437][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.963437][ T10] ___sys_sendmsg+0xee/0x170 [10727.963437][ T10] __sys_sendmsg+0xcd/0x170 [10727.963437][ T10] do_syscall_64+0xc6/0x1e0 [10727.963437][ T10] [10727.965380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10727.965380][ T10] ipv6_add_dev+0x3b9/0x11c0 [10727.965380][ T10] ipv6_find_idev+0x102/0x170 [10727.965380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10727.965380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.965380][ T10] netlink_rcv_skb+0x130/0x360 [10727.965380][ T10] netlink_unicast+0x449/0x710 [10727.965380][ T10] netlink_sendmsg+0x723/0xbe0 [10727.965380][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.965380][ T10] ___sys_sendmsg+0xee/0x170 [10727.965380][ T10] __sys_sendmsg+0xcd/0x170 [10727.965380][ T10] do_syscall_64+0xc6/0x1e0 [10727.965380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.965380][ T10] [10727.966968][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10727.966968][ T10] neigh_parms_alloc+0x1e5/0x510 [10727.966968][ T10] ipv6_add_dev+0x2fd/0x11c0 [10727.966968][ T10] ipv6_find_idev+0x102/0x170 [10727.966968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10727.966968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.966968][ T10] netlink_rcv_skb+0x130/0x360 [10727.966968][ T10] netlink_unicast+0x449/0x710 [10727.966968][ T10] netlink_sendmsg+0x723/0xbe0 [10727.966968][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.966968][ T10] ___sys_sendmsg+0xee/0x170 [10727.966968][ T10] __sys_sendmsg+0xcd/0x170 [10727.966968][ T10] do_syscall_64+0xc6/0x1e0 [10727.966968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.966968][ T10] [10727.968801][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10727.969052][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10727.969052][ T10] netdev_get_by_index+0x5e/0x80 [10727.969052][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.969052][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.969052][ T10] ip6_route_add+0x1c/0x140 [10727.969052][ T10] addrconf_prefix_route+0x2a6/0x430 [10727.969052][ T10] inet6_addr_add+0x4f8/0xa40 [10727.969052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.969052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.969052][ T10] netlink_rcv_skb+0x130/0x360 [10727.969052][ T10] netlink_unicast+0x449/0x710 [10727.969052][ T10] netlink_sendmsg+0x723/0xbe0 [10727.969052][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.969052][ T10] ___sys_sendmsg+0xee/0x170 [10727.969052][ T10] __sys_sendmsg+0xcd/0x170 [10727.969052][ T10] do_syscall_64+0xc6/0x1e0 [10727.969052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.969052][ T10] [10727.971111][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10727.971111][ T10] netdev_get_by_index+0x5e/0x80 [10727.971111][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.971111][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.971111][ T10] addrconf_f6i_alloc+0x315/0x560 [10727.971111][ T10] ipv6_add_addr+0x411/0x2000 [10727.971111][ T10] inet6_addr_add+0x30e/0xa40 [10727.971111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.971111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.971111][ T10] netlink_rcv_skb+0x130/0x360 [10727.971111][ T10] netlink_unicast+0x449/0x710 [10727.971111][ T10] netlink_sendmsg+0x723/0xbe0 [10727.971111][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.971111][ T10] ___sys_sendmsg+0xee/0x170 [10727.971111][ T10] __sys_sendmsg+0xcd/0x170 [10727.971111][ T10] do_syscall_64+0xc6/0x1e0 [10727.971111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.971111][ T10] [10727.973103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10727.973103][ T10] netdev_get_by_index+0x5e/0x80 [10727.973103][ T10] fib6_nh_init+0x3d8/0x15b0 [10727.973103][ T10] ip6_route_info_create+0xf18/0x17d0 [10727.973103][ T10] ip6_route_add+0x1c/0x140 [10727.973103][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10727.973103][ T10] addrconf_add_dev+0xe2/0x170 [10727.973103][ T10] inet6_addr_add+0x12f/0xa40 [10727.973103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10727.973103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.973103][ T10] netlink_rcv_skb+0x130/0x360 [10727.973103][ T10] netlink_unicast+0x449/0x710 [10727.973103][ T10] netlink_sendmsg+0x723/0xbe0 [10727.973103][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.973103][ T10] ___sys_sendmsg+0xee/0x170 [10727.973103][ T10] __sys_sendmsg+0xcd/0x170 [10727.973103][ T10] do_syscall_64+0xc6/0x1e0 [10727.973103][ T10] [10727.975055][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10727.975055][ T10] ipv6_add_dev+0x3b9/0x11c0 [10727.975055][ T10] ipv6_find_idev+0x102/0x170 [10727.975055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10727.975055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.975055][ T10] netlink_rcv_skb+0x130/0x360 [10727.975055][ T10] netlink_unicast+0x449/0x710 [10727.975055][ T10] netlink_sendmsg+0x723/0xbe0 [10727.975055][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.975055][ T10] ___sys_sendmsg+0xee/0x170 [10727.975055][ T10] __sys_sendmsg+0xcd/0x170 [10727.975055][ T10] do_syscall_64+0xc6/0x1e0 [10727.975055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.975055][ T10] [10727.976688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10727.976688][ T10] neigh_parms_alloc+0x1e5/0x510 [10727.976688][ T10] ipv6_add_dev+0x2fd/0x11c0 [10727.976688][ T10] ipv6_find_idev+0x102/0x170 [10727.976688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10727.976688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.976688][ T10] netlink_rcv_skb+0x130/0x360 [10727.976688][ T10] netlink_unicast+0x449/0x710 [10727.976688][ T10] netlink_sendmsg+0x723/0xbe0 [10727.976688][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.976688][ T10] ___sys_sendmsg+0xee/0x170 [10727.976688][ T10] __sys_sendmsg+0xcd/0x170 [10727.976688][ T10] do_syscall_64+0xc6/0x1e0 [10727.976688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.976688][ T10] [10727.979022][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10727.979347][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10727.979347][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10727.979347][ T10] register_netdevice+0x4d3/0x1690 [10727.979347][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10727.979347][ T10] vlan_newlink+0x393/0x610 [8021q] [10727.979347][ T10] rtnl_newlink_create+0x341/0x850 [10727.979347][ T10] __rtnl_newlink+0xac9/0xd80 [10727.979347][ T10] rtnl_newlink+0x63/0xa0 [10727.979347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10727.979347][ T10] netlink_rcv_skb+0x130/0x360 [10727.979347][ T10] netlink_unicast+0x449/0x710 [10727.979347][ T10] netlink_sendmsg+0x723/0xbe0 [10727.979347][ T10] ____sys_sendmsg+0x7b2/0xa10 [10727.979347][ T10] ___sys_sendmsg+0xee/0x170 [10727.979347][ T10] __sys_sendmsg+0xcd/0x170 [10727.979347][ T10] do_syscall_64+0xc6/0x1e0 [10727.979347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10727.979347][ T10] [10727.982014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10727.982327][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10727.982327][ T10] dst_init+0x84/0x4a0 [10727.982327][ T10] dst_alloc+0x97/0x150 [10727.982327][ T10] ip6_dst_alloc+0x23/0x90 [10727.982327][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10727.982327][ T10] ip6_pol_route+0x56f/0x840 [10727.982327][ T10] __fib6_rule_action+0x1f3/0x5b0 [10727.982327][ T10] fib_rules_lookup+0x2b4/0xa20 [10727.982327][ T10] fib6_rule_lookup+0x182/0x630 [10727.982327][ T10] ip6_route_output_flags+0x259/0x480 [10727.982327][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10727.982327][ T10] icmp6_send+0x13dd/0x1b70 [10727.982327][ T10] ip6_link_failure+0x30/0x430 [10727.982327][ T10] ndisc_error_report+0x96/0x160 [10727.982327][ T10] neigh_invalidate+0x206/0x510 [10727.982327][ T10] neigh_timer_handler+0x984/0xf10 [10727.982327][ T10] call_timer_fn+0x170/0x430 [10727.982327][ T10] [10735.958843][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10735.959313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10735.959313][ T8055] ___neigh_create+0x14b/0xf60 [10735.959313][ T8055] ip6_finish_output2+0xa70/0xf80 [10735.959313][ T8055] ip6_finish_output+0x4ed/0xd30 [10735.959313][ T8055] ip6_output+0x1f3/0x770 [10735.959313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10735.959313][ T8055] mld_sendpack+0x62d/0xbc0 [10735.959313][ T8055] mld_ifc_work+0x32/0x1f0 [10735.959313][ T8055] process_one_work+0x84d/0x18a0 [10735.959313][ T8055] worker_thread+0x587/0xd30 [10735.959313][ T8055] kthread+0x28a/0x350 [10735.959313][ T8055] ret_from_fork+0x31/0x70 [10735.959313][ T8055] ret_from_fork_asm+0x1a/0x30 [10735.959313][ T8055] [10735.961142][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10735.961142][ T8055] dst_init+0x84/0x4a0 [10735.961142][ T8055] dst_alloc+0x97/0x150 [10735.961142][ T8055] ip6_dst_alloc+0x23/0x90 [10735.961142][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10735.961142][ T8055] ip6_pol_route+0x56f/0x840 [10735.961142][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10735.961142][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10735.961142][ T8055] ipv6_rcv+0x1ad/0x810 [10735.961142][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10735.961142][ T8055] process_backlog+0x101/0x620 [10735.961142][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10735.961142][ T8055] net_rx_action+0x495/0xbe0 [10735.961142][ T8055] __do_softirq+0x1b5/0x7f6 [10735.961142][ T8055] [10735.963017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10735.963017][ T8055] netdev_get_by_index+0x5e/0x80 [10735.963017][ T8055] fib6_nh_init+0x3d8/0x15b0 [10735.963017][ T8055] ip6_route_info_create+0xf18/0x17d0 [10735.963017][ T8055] ip6_route_add+0x1c/0x140 [10735.963017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10735.963017][ T8055] addrconf_add_dev+0xe2/0x170 [10735.963017][ T8055] inet6_addr_add+0x12f/0xa40 [10735.963017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10735.963017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.963017][ T8055] netlink_rcv_skb+0x130/0x360 [10735.963017][ T8055] netlink_unicast+0x449/0x710 [10735.963017][ T8055] netlink_sendmsg+0x723/0xbe0 [10735.963017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10735.963017][ T8055] ___sys_sendmsg+0xee/0x170 [10735.963017][ T8055] __sys_sendmsg+0xcd/0x170 [10735.963017][ T8055] do_syscall_64+0xc6/0x1e0 [10735.963017][ T8055] [10735.965334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10735.965334][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10735.965334][ T8055] ipv6_find_idev+0x102/0x170 [10735.965334][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10735.965334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.965334][ T8055] netlink_rcv_skb+0x130/0x360 [10735.965334][ T8055] netlink_unicast+0x449/0x710 [10735.965334][ T8055] netlink_sendmsg+0x723/0xbe0 [10735.965334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10735.965334][ T8055] ___sys_sendmsg+0xee/0x170 [10735.965334][ T8055] __sys_sendmsg+0xcd/0x170 [10735.965334][ T8055] do_syscall_64+0xc6/0x1e0 [10735.965334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10735.965334][ T8055] [10735.967069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10735.967069][ T8055] neigh_parms_alloc+0x1e5/0x510 [10735.967069][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10735.967069][ T8055] ipv6_find_idev+0x102/0x170 [10735.967069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10735.967069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.967069][ T8055] netlink_rcv_skb+0x130/0x360 [10735.967069][ T8055] netlink_unicast+0x449/0x710 [10735.967069][ T8055] netlink_sendmsg+0x723/0xbe0 [10735.967069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10735.967069][ T8055] ___sys_sendmsg+0xee/0x170 [10735.967069][ T8055] __sys_sendmsg+0xcd/0x170 [10735.967069][ T8055] do_syscall_64+0xc6/0x1e0 [10735.967069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10735.967069][ T8055] [10735.968988][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10735.969289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10735.969289][ T8055] dst_init+0x84/0x4a0 [10735.969289][ T8055] dst_alloc+0x97/0x150 [10735.969289][ T8055] ip6_dst_alloc+0x23/0x90 [10735.969289][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10735.969289][ T8055] ip6_pol_route+0x56f/0x840 [10735.969289][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10735.969289][ T8055] fib_rules_lookup+0x2b4/0xa20 [10735.969289][ T8055] fib6_rule_lookup+0x182/0x630 [10735.969289][ T8055] ip6_route_output_flags+0x259/0x480 [10735.969289][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10735.969289][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10735.969289][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10735.969289][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10735.969289][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10735.969289][ T8055] dev_hard_start_xmit+0x146/0x590 [10735.969289][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10735.969289][ T8055] [10735.971627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10735.971627][ T8055] dst_init+0x84/0x4a0 [10735.971627][ T8055] dst_alloc+0x97/0x150 [10735.971627][ T8055] ip6_dst_alloc+0x23/0x90 [10735.971627][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10735.971627][ T8055] ip6_pol_route+0x56f/0x840 [10735.971627][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10735.971627][ T8055] fib_rules_lookup+0x2b4/0xa20 [10735.971627][ T8055] fib6_rule_lookup+0x182/0x630 [10735.971627][ T8055] ip6_route_output_flags+0x259/0x480 [10735.971627][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10735.971627][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10735.971627][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10735.971627][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10735.971627][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10735.971627][ T8055] dev_hard_start_xmit+0x146/0x590 [10735.971627][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10735.971627][ T8055] [10735.973942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10735.973942][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10735.973942][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10735.973942][ T8055] fib6_nh_init+0xa5b/0x15b0 [10735.973942][ T8055] ip6_route_info_create+0xf18/0x17d0 [10735.973942][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10735.973942][ T8055] inet6_rtm_newroute+0xa2/0x110 [10735.973942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.973942][ T8055] netlink_rcv_skb+0x130/0x360 [10735.973942][ T8055] netlink_unicast+0x449/0x710 [10735.973942][ T8055] netlink_sendmsg+0x723/0xbe0 [10735.973942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10735.973942][ T8055] ___sys_sendmsg+0xee/0x170 [10735.973942][ T8055] __sys_sendmsg+0xcd/0x170 [10735.973942][ T8055] do_syscall_64+0xc6/0x1e0 [10735.973942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10735.973942][ T8055] [10735.976111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10735.976111][ T8055] netdev_get_by_index+0x5e/0x80 [10735.976111][ T8055] fib6_nh_init+0x3d8/0x15b0 [10735.976111][ T8055] ip6_route_info_create+0xf18/0x17d0 [10735.976111][ T8055] ip6_route_add+0x1c/0x140 [10735.976111][ T8055] addrconf_prefix_route+0x2a6/0x430 [10735.976111][ T8055] inet6_addr_add+0x4f8/0xa40 [10735.976111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10735.976111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.976111][ T8055] netlink_rcv_skb+0x130/0x360 [10735.976111][ T8055] netlink_unicast+0x449/0x710 [10735.976111][ T8055] netlink_sendmsg+0x723/0xbe0 [10735.976111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10735.976111][ T8055] ___sys_sendmsg+0xee/0x170 [10735.976111][ T8055] __sys_sendmsg+0xcd/0x170 [10735.976111][ T8055] do_syscall_64+0xc6/0x1e0 [10735.976111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10735.976111][ T8055] [10735.978357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10735.978357][ T8055] netdev_get_by_index+0x5e/0x80 [10735.978357][ T8055] fib6_nh_init+0x3d8/0x15b0 [10735.978357][ T8055] ip6_route_info_create+0xf18/0x17d0 [10735.978357][ T8055] addrconf_f6i_alloc+0x315/0x560 [10735.978357][ T8055] ipv6_add_addr+0x411/0x2000 [10735.978357][ T8055] inet6_addr_add+0x30e/0xa40 [10735.978357][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10735.978357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.978357][ T8055] netlink_rcv_skb+0x130/0x360 [10735.978357][ T8055] netlink_unicast+0x449/0x710 [10735.978357][ T8055] netlink_sendmsg+0x723/0xbe0 [10735.978357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10735.978357][ T8055] ___sys_sendmsg+0xee/0x170 [10735.978357][ T8055] __sys_sendmsg+0xcd/0x170 [10735.978357][ T8055] do_syscall_64+0xc6/0x1e0 [10735.978357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10735.978357][ T8055] [10735.980602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10735.980602][ T8055] netdev_get_by_index+0x5e/0x80 [10735.980602][ T8055] fib6_nh_init+0x3d8/0x15b0 [10735.980602][ T8055] ip6_route_info_create+0xf18/0x17d0 [10735.980602][ T8055] ip6_route_add+0x1c/0x140 [10735.980602][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10735.980602][ T8055] addrconf_add_dev+0xe2/0x170 [10735.980602][ T8055] inet6_addr_add+0x12f/0xa40 [10735.980602][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10735.980602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.980602][ T8055] netlink_rcv_skb+0x130/0x360 [10735.980602][ T8055] netlink_unicast+0x449/0x710 [10735.980602][ T8055] netlink_sendmsg+0x723/0xbe0 [10735.980602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10735.980602][ T8055] ___sys_sendmsg+0xee/0x170 [10735.980602][ T8055] __sys_sendmsg+0xcd/0x170 [10735.980602][ T8055] do_syscall_64+0xc6/0x1e0 [10735.980602][ T8055] [10735.982816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10735.982816][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10735.982816][ T8055] ipv6_find_idev+0x102/0x170 [10735.982816][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10735.982816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.982816][ T8055] netlink_rcv_skb+0x130/0x360 [10735.982816][ T8055] netlink_unicast+0x449/0x710 [10735.982816][ T8055] netlink_sendmsg+0x723/0xbe0 [10735.982816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10735.982816][ T8055] ___sys_sendmsg+0xee/0x170 [10735.982816][ T8055] __sys_sendmsg+0xcd/0x170 [10735.982816][ T8055] do_syscall_64+0xc6/0x1e0 [10735.982816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10735.982816][ T8055] [10735.984544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10735.984544][ T8055] neigh_parms_alloc+0x1e5/0x510 [10735.984544][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10735.984544][ T8055] ipv6_find_idev+0x102/0x170 [10735.984544][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10735.984544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10735.984544][ T8055] netlink_rcv_skb+0x130/0x360 [10735.984544][ T8055] netlink_unicast+0x449/0x710 [10735.984544][ T8055] netlink_sendmsg+0x723/0xbe0 [10735.984544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10735.984544][ T8055] ___sys_sendmsg+0xee/0x170 [10735.984544][ T8055] __sys_sendmsg+0xcd/0x170 [10735.984544][ T8055] do_syscall_64+0xc6/0x1e0 [10735.984544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10735.984544][ T8055] [10738.006863][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10738.007393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10738.007393][ T10] netdev_get_by_index+0x5e/0x80 [10738.007393][ T10] fib6_nh_init+0x3d8/0x15b0 [10738.007393][ T10] ip6_route_info_create+0xf18/0x17d0 [10738.007393][ T10] ip6_route_add+0x1c/0x140 [10738.007393][ T10] addrconf_prefix_route+0x2a6/0x430 [10738.007393][ T10] inet6_addr_add+0x4f8/0xa40 [10738.007393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10738.007393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.007393][ T10] netlink_rcv_skb+0x130/0x360 [10738.007393][ T10] netlink_unicast+0x449/0x710 [10738.007393][ T10] netlink_sendmsg+0x723/0xbe0 [10738.007393][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.007393][ T10] ___sys_sendmsg+0xee/0x170 [10738.007393][ T10] __sys_sendmsg+0xcd/0x170 [10738.007393][ T10] do_syscall_64+0xc6/0x1e0 [10738.007393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.007393][ T10] [10738.009551][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10738.009551][ T10] netdev_get_by_index+0x5e/0x80 [10738.009551][ T10] fib6_nh_init+0x3d8/0x15b0 [10738.009551][ T10] ip6_route_info_create+0xf18/0x17d0 [10738.009551][ T10] addrconf_f6i_alloc+0x315/0x560 [10738.009551][ T10] ipv6_add_addr+0x411/0x2000 [10738.009551][ T10] inet6_addr_add+0x30e/0xa40 [10738.009551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10738.009551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.009551][ T10] netlink_rcv_skb+0x130/0x360 [10738.009551][ T10] netlink_unicast+0x449/0x710 [10738.009551][ T10] netlink_sendmsg+0x723/0xbe0 [10738.009551][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.009551][ T10] ___sys_sendmsg+0xee/0x170 [10738.009551][ T10] __sys_sendmsg+0xcd/0x170 [10738.009551][ T10] do_syscall_64+0xc6/0x1e0 [10738.009551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.009551][ T10] [10738.011669][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10738.011669][ T10] netdev_get_by_index+0x5e/0x80 [10738.011669][ T10] fib6_nh_init+0x3d8/0x15b0 [10738.011669][ T10] ip6_route_info_create+0xf18/0x17d0 [10738.011669][ T10] ip6_route_add+0x1c/0x140 [10738.011669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10738.011669][ T10] addrconf_add_dev+0xe2/0x170 [10738.011669][ T10] inet6_addr_add+0x12f/0xa40 [10738.011669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10738.011669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.011669][ T10] netlink_rcv_skb+0x130/0x360 [10738.011669][ T10] netlink_unicast+0x449/0x710 [10738.011669][ T10] netlink_sendmsg+0x723/0xbe0 [10738.011669][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.011669][ T10] ___sys_sendmsg+0xee/0x170 [10738.011669][ T10] __sys_sendmsg+0xcd/0x170 [10738.011669][ T10] do_syscall_64+0xc6/0x1e0 [10738.011669][ T10] [10738.013714][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10738.013714][ T10] ipv6_add_dev+0x3b9/0x11c0 [10738.013714][ T10] ipv6_find_idev+0x102/0x170 [10738.013714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10738.013714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.013714][ T10] netlink_rcv_skb+0x130/0x360 [10738.013714][ T10] netlink_unicast+0x449/0x710 [10738.013714][ T10] netlink_sendmsg+0x723/0xbe0 [10738.013714][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.013714][ T10] ___sys_sendmsg+0xee/0x170 [10738.013714][ T10] __sys_sendmsg+0xcd/0x170 [10738.013714][ T10] do_syscall_64+0xc6/0x1e0 [10738.013714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.013714][ T10] [10738.015368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10738.015368][ T10] neigh_parms_alloc+0x1e5/0x510 [10738.015368][ T10] ipv6_add_dev+0x2fd/0x11c0 [10738.015368][ T10] ipv6_find_idev+0x102/0x170 [10738.015368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10738.015368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.015368][ T10] netlink_rcv_skb+0x130/0x360 [10738.015368][ T10] netlink_unicast+0x449/0x710 [10738.015368][ T10] netlink_sendmsg+0x723/0xbe0 [10738.015368][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.015368][ T10] ___sys_sendmsg+0xee/0x170 [10738.015368][ T10] __sys_sendmsg+0xcd/0x170 [10738.015368][ T10] do_syscall_64+0xc6/0x1e0 [10738.015368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.015368][ T10] [10738.017130][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10738.017400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10738.017400][ T10] netdev_get_by_index+0x5e/0x80 [10738.017400][ T10] fib6_nh_init+0x3d8/0x15b0 [10738.017400][ T10] ip6_route_info_create+0xf18/0x17d0 [10738.017400][ T10] ip6_route_add+0x1c/0x140 [10738.017400][ T10] addrconf_prefix_route+0x2a6/0x430 [10738.017400][ T10] inet6_addr_add+0x4f8/0xa40 [10738.017400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10738.017400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.017400][ T10] netlink_rcv_skb+0x130/0x360 [10738.017400][ T10] netlink_unicast+0x449/0x710 [10738.017400][ T10] netlink_sendmsg+0x723/0xbe0 [10738.017400][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.017400][ T10] ___sys_sendmsg+0xee/0x170 [10738.017400][ T10] __sys_sendmsg+0xcd/0x170 [10738.017400][ T10] do_syscall_64+0xc6/0x1e0 [10738.017400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.017400][ T10] [10738.019496][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10738.019496][ T10] netdev_get_by_index+0x5e/0x80 [10738.019496][ T10] fib6_nh_init+0x3d8/0x15b0 [10738.019496][ T10] ip6_route_info_create+0xf18/0x17d0 [10738.019496][ T10] addrconf_f6i_alloc+0x315/0x560 [10738.019496][ T10] ipv6_add_addr+0x411/0x2000 [10738.019496][ T10] inet6_addr_add+0x30e/0xa40 [10738.019496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10738.019496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.019496][ T10] netlink_rcv_skb+0x130/0x360 [10738.019496][ T10] netlink_unicast+0x449/0x710 [10738.019496][ T10] netlink_sendmsg+0x723/0xbe0 [10738.019496][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.019496][ T10] ___sys_sendmsg+0xee/0x170 [10738.019496][ T10] __sys_sendmsg+0xcd/0x170 [10738.019496][ T10] do_syscall_64+0xc6/0x1e0 [10738.019496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.019496][ T10] [10738.021487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10738.021487][ T10] netdev_get_by_index+0x5e/0x80 [10738.021487][ T10] fib6_nh_init+0x3d8/0x15b0 [10738.021487][ T10] ip6_route_info_create+0xf18/0x17d0 [10738.021487][ T10] ip6_route_add+0x1c/0x140 [10738.021487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10738.021487][ T10] addrconf_add_dev+0xe2/0x170 [10738.021487][ T10] inet6_addr_add+0x12f/0xa40 [10738.021487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10738.021487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.021487][ T10] netlink_rcv_skb+0x130/0x360 [10738.021487][ T10] netlink_unicast+0x449/0x710 [10738.021487][ T10] netlink_sendmsg+0x723/0xbe0 [10738.021487][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.021487][ T10] ___sys_sendmsg+0xee/0x170 [10738.021487][ T10] __sys_sendmsg+0xcd/0x170 [10738.021487][ T10] do_syscall_64+0xc6/0x1e0 [10738.021487][ T10] [10738.023425][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10738.023425][ T10] ipv6_add_dev+0x3b9/0x11c0 [10738.023425][ T10] ipv6_find_idev+0x102/0x170 [10738.023425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10738.023425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.023425][ T10] netlink_rcv_skb+0x130/0x360 [10738.023425][ T10] netlink_unicast+0x449/0x710 [10738.023425][ T10] netlink_sendmsg+0x723/0xbe0 [10738.023425][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.023425][ T10] ___sys_sendmsg+0xee/0x170 [10738.023425][ T10] __sys_sendmsg+0xcd/0x170 [10738.023425][ T10] do_syscall_64+0xc6/0x1e0 [10738.023425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.023425][ T10] [10738.025058][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10738.025058][ T10] neigh_parms_alloc+0x1e5/0x510 [10738.025058][ T10] ipv6_add_dev+0x2fd/0x11c0 [10738.025058][ T10] ipv6_find_idev+0x102/0x170 [10738.025058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10738.025058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.025058][ T10] netlink_rcv_skb+0x130/0x360 [10738.025058][ T10] netlink_unicast+0x449/0x710 [10738.025058][ T10] netlink_sendmsg+0x723/0xbe0 [10738.025058][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.025058][ T10] ___sys_sendmsg+0xee/0x170 [10738.025058][ T10] __sys_sendmsg+0xcd/0x170 [10738.025058][ T10] do_syscall_64+0xc6/0x1e0 [10738.025058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.025058][ T10] [10738.026803][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10738.027054][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10738.027054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10738.027054][ T10] register_netdevice+0x4d3/0x1690 [10738.027054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10738.027054][ T10] vlan_newlink+0x393/0x610 [8021q] [10738.027054][ T10] rtnl_newlink_create+0x341/0x850 [10738.027054][ T10] __rtnl_newlink+0xac9/0xd80 [10738.027054][ T10] rtnl_newlink+0x63/0xa0 [10738.027054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10738.027054][ T10] netlink_rcv_skb+0x130/0x360 [10738.027054][ T10] netlink_unicast+0x449/0x710 [10738.027054][ T10] netlink_sendmsg+0x723/0xbe0 [10738.027054][ T10] ____sys_sendmsg+0x7b2/0xa10 [10738.027054][ T10] ___sys_sendmsg+0xee/0x170 [10738.027054][ T10] __sys_sendmsg+0xcd/0x170 [10738.027054][ T10] do_syscall_64+0xc6/0x1e0 [10738.027054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10738.027054][ T10] [10738.029257][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10738.029527][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10738.029527][ T10] dst_init+0x84/0x4a0 [10738.029527][ T10] dst_alloc+0x97/0x150 [10738.029527][ T10] ip6_dst_alloc+0x23/0x90 [10738.029527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10738.029527][ T10] ip6_pol_route+0x56f/0x840 [10738.029527][ T10] __fib6_rule_action+0x1f3/0x5b0 [10738.029527][ T10] fib_rules_lookup+0x2b4/0xa20 [10738.029527][ T10] fib6_rule_lookup+0x182/0x630 [10738.029527][ T10] ip6_route_output_flags+0x259/0x480 [10738.029527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10738.029527][ T10] icmp6_send+0x13dd/0x1b70 [10738.029527][ T10] ip6_link_failure+0x30/0x430 [10738.029527][ T10] ndisc_error_report+0x96/0x160 [10738.029527][ T10] neigh_invalidate+0x206/0x510 [10738.029527][ T10] neigh_timer_handler+0x984/0xf10 [10738.029527][ T10] call_timer_fn+0x170/0x430 [10738.029527][ T10] [10746.118909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10746.119362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10746.119362][ T8055] ___neigh_create+0x14b/0xf60 [10746.119362][ T8055] ip6_finish_output2+0xa70/0xf80 [10746.119362][ T8055] ip6_finish_output+0x4ed/0xd30 [10746.119362][ T8055] ip6_output+0x1f3/0x770 [10746.119362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10746.119362][ T8055] mld_sendpack+0x62d/0xbc0 [10746.119362][ T8055] mld_ifc_work+0x32/0x1f0 [10746.119362][ T8055] process_one_work+0x84d/0x18a0 [10746.119362][ T8055] worker_thread+0x587/0xd30 [10746.119362][ T8055] kthread+0x28a/0x350 [10746.119362][ T8055] ret_from_fork+0x31/0x70 [10746.119362][ T8055] ret_from_fork_asm+0x1a/0x30 [10746.119362][ T8055] [10746.121069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10746.121069][ T8055] dst_init+0x84/0x4a0 [10746.121069][ T8055] dst_alloc+0x97/0x150 [10746.121069][ T8055] ip6_dst_alloc+0x23/0x90 [10746.121069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10746.121069][ T8055] ip6_pol_route+0x56f/0x840 [10746.121069][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10746.121069][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10746.121069][ T8055] ipv6_rcv+0x1ad/0x810 [10746.121069][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10746.121069][ T8055] process_backlog+0x101/0x620 [10746.121069][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10746.121069][ T8055] net_rx_action+0x495/0xbe0 [10746.121069][ T8055] __do_softirq+0x1b5/0x7f6 [10746.121069][ T8055] [10746.122927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10746.122927][ T8055] netdev_get_by_index+0x5e/0x80 [10746.122927][ T8055] fib6_nh_init+0x3d8/0x15b0 [10746.122927][ T8055] ip6_route_info_create+0xf18/0x17d0 [10746.122927][ T8055] ip6_route_add+0x1c/0x140 [10746.122927][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10746.122927][ T8055] addrconf_add_dev+0xe2/0x170 [10746.122927][ T8055] inet6_addr_add+0x12f/0xa40 [10746.122927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10746.122927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.122927][ T8055] netlink_rcv_skb+0x130/0x360 [10746.122927][ T8055] netlink_unicast+0x449/0x710 [10746.122927][ T8055] netlink_sendmsg+0x723/0xbe0 [10746.122927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10746.122927][ T8055] ___sys_sendmsg+0xee/0x170 [10746.122927][ T8055] __sys_sendmsg+0xcd/0x170 [10746.122927][ T8055] do_syscall_64+0xc6/0x1e0 [10746.122927][ T8055] [10746.125174][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10746.125174][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10746.125174][ T8055] ipv6_find_idev+0x102/0x170 [10746.125174][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10746.125174][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.125174][ T8055] netlink_rcv_skb+0x130/0x360 [10746.125174][ T8055] netlink_unicast+0x449/0x710 [10746.125174][ T8055] netlink_sendmsg+0x723/0xbe0 [10746.125174][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10746.125174][ T8055] ___sys_sendmsg+0xee/0x170 [10746.125174][ T8055] __sys_sendmsg+0xcd/0x170 [10746.125174][ T8055] do_syscall_64+0xc6/0x1e0 [10746.125174][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.125174][ T8055] [10746.126926][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10746.126926][ T8055] neigh_parms_alloc+0x1e5/0x510 [10746.126926][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10746.126926][ T8055] ipv6_find_idev+0x102/0x170 [10746.126926][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10746.126926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.126926][ T8055] netlink_rcv_skb+0x130/0x360 [10746.126926][ T8055] netlink_unicast+0x449/0x710 [10746.126926][ T8055] netlink_sendmsg+0x723/0xbe0 [10746.126926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10746.126926][ T8055] ___sys_sendmsg+0xee/0x170 [10746.126926][ T8055] __sys_sendmsg+0xcd/0x170 [10746.126926][ T8055] do_syscall_64+0xc6/0x1e0 [10746.126926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.126926][ T8055] [10746.128852][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10746.129153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10746.129153][ T8055] dst_init+0x84/0x4a0 [10746.129153][ T8055] dst_alloc+0x97/0x150 [10746.129153][ T8055] ip6_dst_alloc+0x23/0x90 [10746.129153][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10746.129153][ T8055] ip6_pol_route+0x56f/0x840 [10746.129153][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10746.129153][ T8055] fib_rules_lookup+0x2b4/0xa20 [10746.129153][ T8055] fib6_rule_lookup+0x182/0x630 [10746.129153][ T8055] ip6_route_output_flags+0x259/0x480 [10746.129153][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10746.129153][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10746.129153][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10746.129153][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10746.129153][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10746.129153][ T8055] dev_hard_start_xmit+0x146/0x590 [10746.129153][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10746.129153][ T8055] [10746.131519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10746.131519][ T8055] dst_init+0x84/0x4a0 [10746.131519][ T8055] dst_alloc+0x97/0x150 [10746.131519][ T8055] ip6_dst_alloc+0x23/0x90 [10746.131519][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10746.131519][ T8055] ip6_pol_route+0x56f/0x840 [10746.131519][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10746.131519][ T8055] fib_rules_lookup+0x2b4/0xa20 [10746.131519][ T8055] fib6_rule_lookup+0x182/0x630 [10746.131519][ T8055] ip6_route_output_flags+0x259/0x480 [10746.131519][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10746.131519][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10746.131519][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10746.131519][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10746.131519][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10746.131519][ T8055] dev_hard_start_xmit+0x146/0x590 [10746.131519][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10746.131519][ T8055] [10746.133854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10746.133854][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10746.133854][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10746.133854][ T8055] fib6_nh_init+0xa5b/0x15b0 [10746.133854][ T8055] ip6_route_info_create+0xf18/0x17d0 [10746.133854][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10746.133854][ T8055] inet6_rtm_newroute+0xa2/0x110 [10746.133854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.133854][ T8055] netlink_rcv_skb+0x130/0x360 [10746.133854][ T8055] netlink_unicast+0x449/0x710 [10746.133854][ T8055] netlink_sendmsg+0x723/0xbe0 [10746.133854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10746.133854][ T8055] ___sys_sendmsg+0xee/0x170 [10746.133854][ T8055] __sys_sendmsg+0xcd/0x170 [10746.133854][ T8055] do_syscall_64+0xc6/0x1e0 [10746.133854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.133854][ T8055] [10746.136030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10746.136030][ T8055] netdev_get_by_index+0x5e/0x80 [10746.136030][ T8055] fib6_nh_init+0x3d8/0x15b0 [10746.136030][ T8055] ip6_route_info_create+0xf18/0x17d0 [10746.136030][ T8055] ip6_route_add+0x1c/0x140 [10746.136030][ T8055] addrconf_prefix_route+0x2a6/0x430 [10746.136030][ T8055] inet6_addr_add+0x4f8/0xa40 [10746.136030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10746.136030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.136030][ T8055] netlink_rcv_skb+0x130/0x360 [10746.136030][ T8055] netlink_unicast+0x449/0x710 [10746.136030][ T8055] netlink_sendmsg+0x723/0xbe0 [10746.136030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10746.136030][ T8055] ___sys_sendmsg+0xee/0x170 [10746.136030][ T8055] __sys_sendmsg+0xcd/0x170 [10746.136030][ T8055] do_syscall_64+0xc6/0x1e0 [10746.136030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.136030][ T8055] [10746.138302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10746.138302][ T8055] netdev_get_by_index+0x5e/0x80 [10746.138302][ T8055] fib6_nh_init+0x3d8/0x15b0 [10746.138302][ T8055] ip6_route_info_create+0xf18/0x17d0 [10746.138302][ T8055] addrconf_f6i_alloc+0x315/0x560 [10746.138302][ T8055] ipv6_add_addr+0x411/0x2000 [10746.138302][ T8055] inet6_addr_add+0x30e/0xa40 [10746.138302][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10746.138302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.138302][ T8055] netlink_rcv_skb+0x130/0x360 [10746.138302][ T8055] netlink_unicast+0x449/0x710 [10746.138302][ T8055] netlink_sendmsg+0x723/0xbe0 [10746.138302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10746.138302][ T8055] ___sys_sendmsg+0xee/0x170 [10746.138302][ T8055] __sys_sendmsg+0xcd/0x170 [10746.138302][ T8055] do_syscall_64+0xc6/0x1e0 [10746.138302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.138302][ T8055] [10746.140546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10746.140546][ T8055] netdev_get_by_index+0x5e/0x80 [10746.140546][ T8055] fib6_nh_init+0x3d8/0x15b0 [10746.140546][ T8055] ip6_route_info_create+0xf18/0x17d0 [10746.140546][ T8055] ip6_route_add+0x1c/0x140 [10746.140546][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10746.140546][ T8055] addrconf_add_dev+0xe2/0x170 [10746.140546][ T8055] inet6_addr_add+0x12f/0xa40 [10746.140546][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10746.140546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.140546][ T8055] netlink_rcv_skb+0x130/0x360 [10746.140546][ T8055] netlink_unicast+0x449/0x710 [10746.140546][ T8055] netlink_sendmsg+0x723/0xbe0 [10746.140546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10746.140546][ T8055] ___sys_sendmsg+0xee/0x170 [10746.140546][ T8055] __sys_sendmsg+0xcd/0x170 [10746.140546][ T8055] do_syscall_64+0xc6/0x1e0 [10746.140546][ T8055] [10746.142757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10746.142757][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10746.142757][ T8055] ipv6_find_idev+0x102/0x170 [10746.142757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10746.142757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.142757][ T8055] netlink_rcv_skb+0x130/0x360 [10746.142757][ T8055] netlink_unicast+0x449/0x710 [10746.142757][ T8055] netlink_sendmsg+0x723/0xbe0 [10746.142757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10746.142757][ T8055] ___sys_sendmsg+0xee/0x170 [10746.142757][ T8055] __sys_sendmsg+0xcd/0x170 [10746.142757][ T8055] do_syscall_64+0xc6/0x1e0 [10746.142757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.142757][ T8055] [10746.144537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10746.144537][ T8055] neigh_parms_alloc+0x1e5/0x510 [10746.144537][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10746.144537][ T8055] ipv6_find_idev+0x102/0x170 [10746.144537][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10746.144537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.144537][ T8055] netlink_rcv_skb+0x130/0x360 [10746.144537][ T8055] netlink_unicast+0x449/0x710 [10746.144537][ T8055] netlink_sendmsg+0x723/0xbe0 [10746.144537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10746.144537][ T8055] ___sys_sendmsg+0xee/0x170 [10746.144537][ T8055] __sys_sendmsg+0xcd/0x170 [10746.144537][ T8055] do_syscall_64+0xc6/0x1e0 [10746.144537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.144537][ T8055] [10748.118920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10748.119327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10748.119327][ T10] netdev_get_by_index+0x5e/0x80 [10748.119327][ T10] fib6_nh_init+0x3d8/0x15b0 [10748.119327][ T10] ip6_route_info_create+0xf18/0x17d0 [10748.119327][ T10] ip6_route_add+0x1c/0x140 [10748.119327][ T10] addrconf_prefix_route+0x2a6/0x430 [10748.119327][ T10] inet6_addr_add+0x4f8/0xa40 [10748.119327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10748.119327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.119327][ T10] netlink_rcv_skb+0x130/0x360 [10748.119327][ T10] netlink_unicast+0x449/0x710 [10748.119327][ T10] netlink_sendmsg+0x723/0xbe0 [10748.119327][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.119327][ T10] ___sys_sendmsg+0xee/0x170 [10748.119327][ T10] __sys_sendmsg+0xcd/0x170 [10748.119327][ T10] do_syscall_64+0xc6/0x1e0 [10748.119327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.119327][ T10] [10748.121388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10748.121388][ T10] netdev_get_by_index+0x5e/0x80 [10748.121388][ T10] fib6_nh_init+0x3d8/0x15b0 [10748.121388][ T10] ip6_route_info_create+0xf18/0x17d0 [10748.121388][ T10] addrconf_f6i_alloc+0x315/0x560 [10748.121388][ T10] ipv6_add_addr+0x411/0x2000 [10748.121388][ T10] inet6_addr_add+0x30e/0xa40 [10748.121388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10748.121388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.121388][ T10] netlink_rcv_skb+0x130/0x360 [10748.121388][ T10] netlink_unicast+0x449/0x710 [10748.121388][ T10] netlink_sendmsg+0x723/0xbe0 [10748.121388][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.121388][ T10] ___sys_sendmsg+0xee/0x170 [10748.121388][ T10] __sys_sendmsg+0xcd/0x170 [10748.121388][ T10] do_syscall_64+0xc6/0x1e0 [10748.121388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.121388][ T10] [10748.123430][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10748.123430][ T10] netdev_get_by_index+0x5e/0x80 [10748.123430][ T10] fib6_nh_init+0x3d8/0x15b0 [10748.123430][ T10] ip6_route_info_create+0xf18/0x17d0 [10748.123430][ T10] ip6_route_add+0x1c/0x140 [10748.123430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10748.123430][ T10] addrconf_add_dev+0xe2/0x170 [10748.123430][ T10] inet6_addr_add+0x12f/0xa40 [10748.123430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10748.123430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.123430][ T10] netlink_rcv_skb+0x130/0x360 [10748.123430][ T10] netlink_unicast+0x449/0x710 [10748.123430][ T10] netlink_sendmsg+0x723/0xbe0 [10748.123430][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.123430][ T10] ___sys_sendmsg+0xee/0x170 [10748.123430][ T10] __sys_sendmsg+0xcd/0x170 [10748.123430][ T10] do_syscall_64+0xc6/0x1e0 [10748.123430][ T10] [10748.125390][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10748.125390][ T10] ipv6_add_dev+0x3b9/0x11c0 [10748.125390][ T10] ipv6_find_idev+0x102/0x170 [10748.125390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10748.125390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.125390][ T10] netlink_rcv_skb+0x130/0x360 [10748.125390][ T10] netlink_unicast+0x449/0x710 [10748.125390][ T10] netlink_sendmsg+0x723/0xbe0 [10748.125390][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.125390][ T10] ___sys_sendmsg+0xee/0x170 [10748.125390][ T10] __sys_sendmsg+0xcd/0x170 [10748.125390][ T10] do_syscall_64+0xc6/0x1e0 [10748.125390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.125390][ T10] [10748.126943][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10748.126943][ T10] neigh_parms_alloc+0x1e5/0x510 [10748.126943][ T10] ipv6_add_dev+0x2fd/0x11c0 [10748.126943][ T10] ipv6_find_idev+0x102/0x170 [10748.126943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10748.126943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.126943][ T10] netlink_rcv_skb+0x130/0x360 [10748.126943][ T10] netlink_unicast+0x449/0x710 [10748.126943][ T10] netlink_sendmsg+0x723/0xbe0 [10748.126943][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.126943][ T10] ___sys_sendmsg+0xee/0x170 [10748.126943][ T10] __sys_sendmsg+0xcd/0x170 [10748.126943][ T10] do_syscall_64+0xc6/0x1e0 [10748.126943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.126943][ T10] [10748.128658][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10748.128920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10748.128920][ T10] netdev_get_by_index+0x5e/0x80 [10748.128920][ T10] fib6_nh_init+0x3d8/0x15b0 [10748.128920][ T10] ip6_route_info_create+0xf18/0x17d0 [10748.128920][ T10] ip6_route_add+0x1c/0x140 [10748.128920][ T10] addrconf_prefix_route+0x2a6/0x430 [10748.128920][ T10] inet6_addr_add+0x4f8/0xa40 [10748.128920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10748.128920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.128920][ T10] netlink_rcv_skb+0x130/0x360 [10748.128920][ T10] netlink_unicast+0x449/0x710 [10748.128920][ T10] netlink_sendmsg+0x723/0xbe0 [10748.128920][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.128920][ T10] ___sys_sendmsg+0xee/0x170 [10748.128920][ T10] __sys_sendmsg+0xcd/0x170 [10748.128920][ T10] do_syscall_64+0xc6/0x1e0 [10748.128920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.128920][ T10] [10748.130931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10748.130931][ T10] netdev_get_by_index+0x5e/0x80 [10748.130931][ T10] fib6_nh_init+0x3d8/0x15b0 [10748.130931][ T10] ip6_route_info_create+0xf18/0x17d0 [10748.130931][ T10] addrconf_f6i_alloc+0x315/0x560 [10748.130931][ T10] ipv6_add_addr+0x411/0x2000 [10748.130931][ T10] inet6_addr_add+0x30e/0xa40 [10748.130931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10748.130931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.130931][ T10] netlink_rcv_skb+0x130/0x360 [10748.130931][ T10] netlink_unicast+0x449/0x710 [10748.130931][ T10] netlink_sendmsg+0x723/0xbe0 [10748.130931][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.130931][ T10] ___sys_sendmsg+0xee/0x170 [10748.130931][ T10] __sys_sendmsg+0xcd/0x170 [10748.130931][ T10] do_syscall_64+0xc6/0x1e0 [10748.130931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.130931][ T10] [10748.132928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10748.132928][ T10] netdev_get_by_index+0x5e/0x80 [10748.132928][ T10] fib6_nh_init+0x3d8/0x15b0 [10748.132928][ T10] ip6_route_info_create+0xf18/0x17d0 [10748.132928][ T10] ip6_route_add+0x1c/0x140 [10748.132928][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10748.132928][ T10] addrconf_add_dev+0xe2/0x170 [10748.132928][ T10] inet6_addr_add+0x12f/0xa40 [10748.132928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10748.132928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.132928][ T10] netlink_rcv_skb+0x130/0x360 [10748.132928][ T10] netlink_unicast+0x449/0x710 [10748.132928][ T10] netlink_sendmsg+0x723/0xbe0 [10748.132928][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.132928][ T10] ___sys_sendmsg+0xee/0x170 [10748.132928][ T10] __sys_sendmsg+0xcd/0x170 [10748.132928][ T10] do_syscall_64+0xc6/0x1e0 [10748.132928][ T10] [10748.134875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10748.134875][ T10] ipv6_add_dev+0x3b9/0x11c0 [10748.134875][ T10] ipv6_find_idev+0x102/0x170 [10748.134875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10748.134875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.134875][ T10] netlink_rcv_skb+0x130/0x360 [10748.134875][ T10] netlink_unicast+0x449/0x710 [10748.134875][ T10] netlink_sendmsg+0x723/0xbe0 [10748.134875][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.134875][ T10] ___sys_sendmsg+0xee/0x170 [10748.134875][ T10] __sys_sendmsg+0xcd/0x170 [10748.134875][ T10] do_syscall_64+0xc6/0x1e0 [10748.134875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.134875][ T10] [10748.136413][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10748.136413][ T10] neigh_parms_alloc+0x1e5/0x510 [10748.136413][ T10] ipv6_add_dev+0x2fd/0x11c0 [10748.136413][ T10] ipv6_find_idev+0x102/0x170 [10748.136413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10748.136413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.136413][ T10] netlink_rcv_skb+0x130/0x360 [10748.136413][ T10] netlink_unicast+0x449/0x710 [10748.136413][ T10] netlink_sendmsg+0x723/0xbe0 [10748.136413][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.136413][ T10] ___sys_sendmsg+0xee/0x170 [10748.136413][ T10] __sys_sendmsg+0xcd/0x170 [10748.136413][ T10] do_syscall_64+0xc6/0x1e0 [10748.136413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.136413][ T10] [10748.138107][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10748.138362][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10748.138362][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10748.138362][ T10] register_netdevice+0x4d3/0x1690 [10748.138362][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10748.138362][ T10] vlan_newlink+0x393/0x610 [8021q] [10748.138362][ T10] rtnl_newlink_create+0x341/0x850 [10748.138362][ T10] __rtnl_newlink+0xac9/0xd80 [10748.138362][ T10] rtnl_newlink+0x63/0xa0 [10748.138362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10748.138362][ T10] netlink_rcv_skb+0x130/0x360 [10748.138362][ T10] netlink_unicast+0x449/0x710 [10748.138362][ T10] netlink_sendmsg+0x723/0xbe0 [10748.138362][ T10] ____sys_sendmsg+0x7b2/0xa10 [10748.138362][ T10] ___sys_sendmsg+0xee/0x170 [10748.138362][ T10] __sys_sendmsg+0xcd/0x170 [10748.138362][ T10] do_syscall_64+0xc6/0x1e0 [10748.138362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10748.138362][ T10] [10748.140389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10748.140634][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10748.140634][ T10] dst_init+0x84/0x4a0 [10748.140634][ T10] dst_alloc+0x97/0x150 [10748.140634][ T10] ip6_dst_alloc+0x23/0x90 [10748.140634][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10748.140634][ T10] ip6_pol_route+0x56f/0x840 [10748.140634][ T10] __fib6_rule_action+0x1f3/0x5b0 [10748.140634][ T10] fib_rules_lookup+0x2b4/0xa20 [10748.140634][ T10] fib6_rule_lookup+0x182/0x630 [10748.140634][ T10] ip6_route_output_flags+0x259/0x480 [10748.140634][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10748.140634][ T10] icmp6_send+0x13dd/0x1b70 [10748.140634][ T10] ip6_link_failure+0x30/0x430 [10748.140634][ T10] ndisc_error_report+0x96/0x160 [10748.140634][ T10] neigh_invalidate+0x206/0x510 [10748.140634][ T10] neigh_timer_handler+0x984/0xf10 [10748.140634][ T10] call_timer_fn+0x170/0x430 [10748.140634][ T10] [10756.374966][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10756.375422][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10756.375422][ T8055] ___neigh_create+0x14b/0xf60 [10756.375422][ T8055] ip6_finish_output2+0xa70/0xf80 [10756.375422][ T8055] ip6_finish_output+0x4ed/0xd30 [10756.375422][ T8055] ip6_output+0x1f3/0x770 [10756.375422][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10756.375422][ T8055] mld_sendpack+0x62d/0xbc0 [10756.375422][ T8055] mld_ifc_work+0x32/0x1f0 [10756.375422][ T8055] process_one_work+0x84d/0x18a0 [10756.375422][ T8055] worker_thread+0x587/0xd30 [10756.375422][ T8055] kthread+0x28a/0x350 [10756.375422][ T8055] ret_from_fork+0x31/0x70 [10756.375422][ T8055] ret_from_fork_asm+0x1a/0x30 [10756.375422][ T8055] [10756.377156][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10756.377156][ T8055] dst_init+0x84/0x4a0 [10756.377156][ T8055] dst_alloc+0x97/0x150 [10756.377156][ T8055] ip6_dst_alloc+0x23/0x90 [10756.377156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10756.377156][ T8055] ip6_pol_route+0x56f/0x840 [10756.377156][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10756.377156][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10756.377156][ T8055] ipv6_rcv+0x1ad/0x810 [10756.377156][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10756.377156][ T8055] process_backlog+0x101/0x620 [10756.377156][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10756.377156][ T8055] net_rx_action+0x495/0xbe0 [10756.377156][ T8055] __do_softirq+0x1b5/0x7f6 [10756.377156][ T8055] [10756.379019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10756.379019][ T8055] netdev_get_by_index+0x5e/0x80 [10756.379019][ T8055] fib6_nh_init+0x3d8/0x15b0 [10756.379019][ T8055] ip6_route_info_create+0xf18/0x17d0 [10756.379019][ T8055] ip6_route_add+0x1c/0x140 [10756.379019][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10756.379019][ T8055] addrconf_add_dev+0xe2/0x170 [10756.379019][ T8055] inet6_addr_add+0x12f/0xa40 [10756.379019][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10756.379019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.379019][ T8055] netlink_rcv_skb+0x130/0x360 [10756.379019][ T8055] netlink_unicast+0x449/0x710 [10756.379019][ T8055] netlink_sendmsg+0x723/0xbe0 [10756.379019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10756.379019][ T8055] ___sys_sendmsg+0xee/0x170 [10756.379019][ T8055] __sys_sendmsg+0xcd/0x170 [10756.379019][ T8055] do_syscall_64+0xc6/0x1e0 [10756.379019][ T8055] [10756.381256][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10756.381256][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10756.381256][ T8055] ipv6_find_idev+0x102/0x170 [10756.381256][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10756.381256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.381256][ T8055] netlink_rcv_skb+0x130/0x360 [10756.381256][ T8055] netlink_unicast+0x449/0x710 [10756.381256][ T8055] netlink_sendmsg+0x723/0xbe0 [10756.381256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10756.381256][ T8055] ___sys_sendmsg+0xee/0x170 [10756.381256][ T8055] __sys_sendmsg+0xcd/0x170 [10756.381256][ T8055] do_syscall_64+0xc6/0x1e0 [10756.381256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.381256][ T8055] [10756.382982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10756.382982][ T8055] neigh_parms_alloc+0x1e5/0x510 [10756.382982][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10756.382982][ T8055] ipv6_find_idev+0x102/0x170 [10756.382982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10756.382982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.382982][ T8055] netlink_rcv_skb+0x130/0x360 [10756.382982][ T8055] netlink_unicast+0x449/0x710 [10756.382982][ T8055] netlink_sendmsg+0x723/0xbe0 [10756.382982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10756.382982][ T8055] ___sys_sendmsg+0xee/0x170 [10756.382982][ T8055] __sys_sendmsg+0xcd/0x170 [10756.382982][ T8055] do_syscall_64+0xc6/0x1e0 [10756.382982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.382982][ T8055] [10756.384871][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10756.385195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10756.385195][ T8055] dst_init+0x84/0x4a0 [10756.385195][ T8055] dst_alloc+0x97/0x150 [10756.385195][ T8055] ip6_dst_alloc+0x23/0x90 [10756.385195][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10756.385195][ T8055] ip6_pol_route+0x56f/0x840 [10756.385195][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10756.385195][ T8055] fib_rules_lookup+0x2b4/0xa20 [10756.385195][ T8055] fib6_rule_lookup+0x182/0x630 [10756.385195][ T8055] ip6_route_output_flags+0x259/0x480 [10756.385195][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10756.385195][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10756.385195][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10756.385195][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10756.385195][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10756.385195][ T8055] dev_hard_start_xmit+0x146/0x590 [10756.385195][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10756.385195][ T8055] [10756.387525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10756.387525][ T8055] dst_init+0x84/0x4a0 [10756.387525][ T8055] dst_alloc+0x97/0x150 [10756.387525][ T8055] ip6_dst_alloc+0x23/0x90 [10756.387525][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10756.387525][ T8055] ip6_pol_route+0x56f/0x840 [10756.387525][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10756.387525][ T8055] fib_rules_lookup+0x2b4/0xa20 [10756.387525][ T8055] fib6_rule_lookup+0x182/0x630 [10756.387525][ T8055] ip6_route_output_flags+0x259/0x480 [10756.387525][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10756.387525][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10756.387525][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10756.387525][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10756.387525][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10756.387525][ T8055] dev_hard_start_xmit+0x146/0x590 [10756.387525][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10756.387525][ T8055] [10756.389866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10756.389866][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10756.389866][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10756.389866][ T8055] fib6_nh_init+0xa5b/0x15b0 [10756.389866][ T8055] ip6_route_info_create+0xf18/0x17d0 [10756.389866][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10756.389866][ T8055] inet6_rtm_newroute+0xa2/0x110 [10756.389866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.389866][ T8055] netlink_rcv_skb+0x130/0x360 [10756.389866][ T8055] netlink_unicast+0x449/0x710 [10756.389866][ T8055] netlink_sendmsg+0x723/0xbe0 [10756.389866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10756.389866][ T8055] ___sys_sendmsg+0xee/0x170 [10756.389866][ T8055] __sys_sendmsg+0xcd/0x170 [10756.389866][ T8055] do_syscall_64+0xc6/0x1e0 [10756.389866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.389866][ T8055] [10756.392014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10756.392014][ T8055] netdev_get_by_index+0x5e/0x80 [10756.392014][ T8055] fib6_nh_init+0x3d8/0x15b0 [10756.392014][ T8055] ip6_route_info_create+0xf18/0x17d0 [10756.392014][ T8055] ip6_route_add+0x1c/0x140 [10756.392014][ T8055] addrconf_prefix_route+0x2a6/0x430 [10756.392014][ T8055] inet6_addr_add+0x4f8/0xa40 [10756.392014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10756.392014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.392014][ T8055] netlink_rcv_skb+0x130/0x360 [10756.392014][ T8055] netlink_unicast+0x449/0x710 [10756.392014][ T8055] netlink_sendmsg+0x723/0xbe0 [10756.392014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10756.392014][ T8055] ___sys_sendmsg+0xee/0x170 [10756.392014][ T8055] __sys_sendmsg+0xcd/0x170 [10756.392014][ T8055] do_syscall_64+0xc6/0x1e0 [10756.392014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.392014][ T8055] [10756.394268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10756.394268][ T8055] netdev_get_by_index+0x5e/0x80 [10756.394268][ T8055] fib6_nh_init+0x3d8/0x15b0 [10756.394268][ T8055] ip6_route_info_create+0xf18/0x17d0 [10756.394268][ T8055] addrconf_f6i_alloc+0x315/0x560 [10756.394268][ T8055] ipv6_add_addr+0x411/0x2000 [10756.394268][ T8055] inet6_addr_add+0x30e/0xa40 [10756.394268][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10756.394268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.394268][ T8055] netlink_rcv_skb+0x130/0x360 [10756.394268][ T8055] netlink_unicast+0x449/0x710 [10756.394268][ T8055] netlink_sendmsg+0x723/0xbe0 [10756.394268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10756.394268][ T8055] ___sys_sendmsg+0xee/0x170 [10756.394268][ T8055] __sys_sendmsg+0xcd/0x170 [10756.394268][ T8055] do_syscall_64+0xc6/0x1e0 [10756.394268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.394268][ T8055] [10756.396503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10756.396503][ T8055] netdev_get_by_index+0x5e/0x80 [10756.396503][ T8055] fib6_nh_init+0x3d8/0x15b0 [10756.396503][ T8055] ip6_route_info_create+0xf18/0x17d0 [10756.396503][ T8055] ip6_route_add+0x1c/0x140 [10756.396503][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10756.396503][ T8055] addrconf_add_dev+0xe2/0x170 [10756.396503][ T8055] inet6_addr_add+0x12f/0xa40 [10756.396503][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10756.396503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.396503][ T8055] netlink_rcv_skb+0x130/0x360 [10756.396503][ T8055] netlink_unicast+0x449/0x710 [10756.396503][ T8055] netlink_sendmsg+0x723/0xbe0 [10756.396503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10756.396503][ T8055] ___sys_sendmsg+0xee/0x170 [10756.396503][ T8055] __sys_sendmsg+0xcd/0x170 [10756.396503][ T8055] do_syscall_64+0xc6/0x1e0 [10756.396503][ T8055] [10756.398733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10756.398733][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10756.398733][ T8055] ipv6_find_idev+0x102/0x170 [10756.398733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10756.398733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.398733][ T8055] netlink_rcv_skb+0x130/0x360 [10756.398733][ T8055] netlink_unicast+0x449/0x710 [10756.398733][ T8055] netlink_sendmsg+0x723/0xbe0 [10756.398733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10756.398733][ T8055] ___sys_sendmsg+0xee/0x170 [10756.398733][ T8055] __sys_sendmsg+0xcd/0x170 [10756.398733][ T8055] do_syscall_64+0xc6/0x1e0 [10756.398733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.398733][ T8055] [10756.400457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10756.400457][ T8055] neigh_parms_alloc+0x1e5/0x510 [10756.400457][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10756.400457][ T8055] ipv6_find_idev+0x102/0x170 [10756.400457][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10756.400457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.400457][ T8055] netlink_rcv_skb+0x130/0x360 [10756.400457][ T8055] netlink_unicast+0x449/0x710 [10756.400457][ T8055] netlink_sendmsg+0x723/0xbe0 [10756.400457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10756.400457][ T8055] ___sys_sendmsg+0xee/0x170 [10756.400457][ T8055] __sys_sendmsg+0xcd/0x170 [10756.400457][ T8055] do_syscall_64+0xc6/0x1e0 [10756.400457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.400457][ T8055] [10758.166885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10758.167279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10758.167279][ T10] netdev_get_by_index+0x5e/0x80 [10758.167279][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.167279][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.167279][ T10] ip6_route_add+0x1c/0x140 [10758.167279][ T10] addrconf_prefix_route+0x2a6/0x430 [10758.167279][ T10] inet6_addr_add+0x4f8/0xa40 [10758.167279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.167279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.167279][ T10] netlink_rcv_skb+0x130/0x360 [10758.167279][ T10] netlink_unicast+0x449/0x710 [10758.167279][ T10] netlink_sendmsg+0x723/0xbe0 [10758.167279][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.167279][ T10] ___sys_sendmsg+0xee/0x170 [10758.167279][ T10] __sys_sendmsg+0xcd/0x170 [10758.167279][ T10] do_syscall_64+0xc6/0x1e0 [10758.167279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.167279][ T10] [10758.169323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10758.169323][ T10] netdev_get_by_index+0x5e/0x80 [10758.169323][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.169323][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.169323][ T10] addrconf_f6i_alloc+0x315/0x560 [10758.169323][ T10] ipv6_add_addr+0x411/0x2000 [10758.169323][ T10] inet6_addr_add+0x30e/0xa40 [10758.169323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.169323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.169323][ T10] netlink_rcv_skb+0x130/0x360 [10758.169323][ T10] netlink_unicast+0x449/0x710 [10758.169323][ T10] netlink_sendmsg+0x723/0xbe0 [10758.169323][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.169323][ T10] ___sys_sendmsg+0xee/0x170 [10758.169323][ T10] __sys_sendmsg+0xcd/0x170 [10758.169323][ T10] do_syscall_64+0xc6/0x1e0 [10758.169323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.169323][ T10] [10758.171309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10758.171309][ T10] netdev_get_by_index+0x5e/0x80 [10758.171309][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.171309][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.171309][ T10] ip6_route_add+0x1c/0x140 [10758.171309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10758.171309][ T10] addrconf_add_dev+0xe2/0x170 [10758.171309][ T10] inet6_addr_add+0x12f/0xa40 [10758.171309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.171309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.171309][ T10] netlink_rcv_skb+0x130/0x360 [10758.171309][ T10] netlink_unicast+0x449/0x710 [10758.171309][ T10] netlink_sendmsg+0x723/0xbe0 [10758.171309][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.171309][ T10] ___sys_sendmsg+0xee/0x170 [10758.171309][ T10] __sys_sendmsg+0xcd/0x170 [10758.171309][ T10] do_syscall_64+0xc6/0x1e0 [10758.171309][ T10] [10758.173259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10758.173259][ T10] ipv6_add_dev+0x3b9/0x11c0 [10758.173259][ T10] ipv6_find_idev+0x102/0x170 [10758.173259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.173259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.173259][ T10] netlink_rcv_skb+0x130/0x360 [10758.173259][ T10] netlink_unicast+0x449/0x710 [10758.173259][ T10] netlink_sendmsg+0x723/0xbe0 [10758.173259][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.173259][ T10] ___sys_sendmsg+0xee/0x170 [10758.173259][ T10] __sys_sendmsg+0xcd/0x170 [10758.173259][ T10] do_syscall_64+0xc6/0x1e0 [10758.173259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.173259][ T10] [10758.174787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10758.174787][ T10] neigh_parms_alloc+0x1e5/0x510 [10758.174787][ T10] ipv6_add_dev+0x2fd/0x11c0 [10758.174787][ T10] ipv6_find_idev+0x102/0x170 [10758.174787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.174787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.174787][ T10] netlink_rcv_skb+0x130/0x360 [10758.174787][ T10] netlink_unicast+0x449/0x710 [10758.174787][ T10] netlink_sendmsg+0x723/0xbe0 [10758.174787][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.174787][ T10] ___sys_sendmsg+0xee/0x170 [10758.174787][ T10] __sys_sendmsg+0xcd/0x170 [10758.174787][ T10] do_syscall_64+0xc6/0x1e0 [10758.174787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.174787][ T10] [10758.176471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10758.176734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10758.176734][ T10] netdev_get_by_index+0x5e/0x80 [10758.176734][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.176734][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.176734][ T10] ip6_route_add+0x1c/0x140 [10758.176734][ T10] addrconf_prefix_route+0x2a6/0x430 [10758.176734][ T10] inet6_addr_add+0x4f8/0xa40 [10758.176734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.176734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.176734][ T10] netlink_rcv_skb+0x130/0x360 [10758.176734][ T10] netlink_unicast+0x449/0x710 [10758.176734][ T10] netlink_sendmsg+0x723/0xbe0 [10758.176734][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.176734][ T10] ___sys_sendmsg+0xee/0x170 [10758.176734][ T10] __sys_sendmsg+0xcd/0x170 [10758.176734][ T10] do_syscall_64+0xc6/0x1e0 [10758.176734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.176734][ T10] [10758.178743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10758.178743][ T10] netdev_get_by_index+0x5e/0x80 [10758.178743][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.178743][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.178743][ T10] addrconf_f6i_alloc+0x315/0x560 [10758.178743][ T10] ipv6_add_addr+0x411/0x2000 [10758.178743][ T10] inet6_addr_add+0x30e/0xa40 [10758.178743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.178743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.178743][ T10] netlink_rcv_skb+0x130/0x360 [10758.178743][ T10] netlink_unicast+0x449/0x710 [10758.178743][ T10] netlink_sendmsg+0x723/0xbe0 [10758.178743][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.178743][ T10] ___sys_sendmsg+0xee/0x170 [10758.178743][ T10] __sys_sendmsg+0xcd/0x170 [10758.178743][ T10] do_syscall_64+0xc6/0x1e0 [10758.178743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.178743][ T10] [10758.180753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10758.180753][ T10] netdev_get_by_index+0x5e/0x80 [10758.180753][ T10] fib6_nh_init+0x3d8/0x15b0 [10758.180753][ T10] ip6_route_info_create+0xf18/0x17d0 [10758.180753][ T10] ip6_route_add+0x1c/0x140 [10758.180753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10758.180753][ T10] addrconf_add_dev+0xe2/0x170 [10758.180753][ T10] inet6_addr_add+0x12f/0xa40 [10758.180753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10758.180753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.180753][ T10] netlink_rcv_skb+0x130/0x360 [10758.180753][ T10] netlink_unicast+0x449/0x710 [10758.180753][ T10] netlink_sendmsg+0x723/0xbe0 [10758.180753][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.180753][ T10] ___sys_sendmsg+0xee/0x170 [10758.180753][ T10] __sys_sendmsg+0xcd/0x170 [10758.180753][ T10] do_syscall_64+0xc6/0x1e0 [10758.180753][ T10] [10758.182752][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10758.182752][ T10] ipv6_add_dev+0x3b9/0x11c0 [10758.182752][ T10] ipv6_find_idev+0x102/0x170 [10758.182752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.182752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.182752][ T10] netlink_rcv_skb+0x130/0x360 [10758.182752][ T10] netlink_unicast+0x449/0x710 [10758.182752][ T10] netlink_sendmsg+0x723/0xbe0 [10758.182752][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.182752][ T10] ___sys_sendmsg+0xee/0x170 [10758.182752][ T10] __sys_sendmsg+0xcd/0x170 [10758.182752][ T10] do_syscall_64+0xc6/0x1e0 [10758.182752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.182752][ T10] [10758.184297][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10758.184297][ T10] neigh_parms_alloc+0x1e5/0x510 [10758.184297][ T10] ipv6_add_dev+0x2fd/0x11c0 [10758.184297][ T10] ipv6_find_idev+0x102/0x170 [10758.184297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10758.184297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.184297][ T10] netlink_rcv_skb+0x130/0x360 [10758.184297][ T10] netlink_unicast+0x449/0x710 [10758.184297][ T10] netlink_sendmsg+0x723/0xbe0 [10758.184297][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.184297][ T10] ___sys_sendmsg+0xee/0x170 [10758.184297][ T10] __sys_sendmsg+0xcd/0x170 [10758.184297][ T10] do_syscall_64+0xc6/0x1e0 [10758.184297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.184297][ T10] [10758.186005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10758.186279][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10758.186279][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10758.186279][ T10] register_netdevice+0x4d3/0x1690 [10758.186279][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10758.186279][ T10] vlan_newlink+0x393/0x610 [8021q] [10758.186279][ T10] rtnl_newlink_create+0x341/0x850 [10758.186279][ T10] __rtnl_newlink+0xac9/0xd80 [10758.186279][ T10] rtnl_newlink+0x63/0xa0 [10758.186279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10758.186279][ T10] netlink_rcv_skb+0x130/0x360 [10758.186279][ T10] netlink_unicast+0x449/0x710 [10758.186279][ T10] netlink_sendmsg+0x723/0xbe0 [10758.186279][ T10] ____sys_sendmsg+0x7b2/0xa10 [10758.186279][ T10] ___sys_sendmsg+0xee/0x170 [10758.186279][ T10] __sys_sendmsg+0xcd/0x170 [10758.186279][ T10] do_syscall_64+0xc6/0x1e0 [10758.186279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10758.186279][ T10] [10758.188366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10758.188617][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10758.188617][ T10] dst_init+0x84/0x4a0 [10758.188617][ T10] dst_alloc+0x97/0x150 [10758.188617][ T10] ip6_dst_alloc+0x23/0x90 [10758.188617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10758.188617][ T10] ip6_pol_route+0x56f/0x840 [10758.188617][ T10] __fib6_rule_action+0x1f3/0x5b0 [10758.188617][ T10] fib_rules_lookup+0x2b4/0xa20 [10758.188617][ T10] fib6_rule_lookup+0x182/0x630 [10758.188617][ T10] ip6_route_output_flags+0x259/0x480 [10758.188617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10758.188617][ T10] icmp6_send+0x13dd/0x1b70 [10758.188617][ T10] ip6_link_failure+0x30/0x430 [10758.188617][ T10] ndisc_error_report+0x96/0x160 [10758.188617][ T10] neigh_invalidate+0x206/0x510 [10758.188617][ T10] neigh_timer_handler+0x984/0xf10 [10758.188617][ T10] call_timer_fn+0x170/0x430 [10758.188617][ T10] [10766.654812][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10766.655319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10766.655319][ T8055] ___neigh_create+0x14b/0xf60 [10766.655319][ T8055] ip6_finish_output2+0xa70/0xf80 [10766.655319][ T8055] ip6_finish_output+0x4ed/0xd30 [10766.655319][ T8055] ip6_output+0x1f3/0x770 [10766.655319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10766.655319][ T8055] mld_sendpack+0x62d/0xbc0 [10766.655319][ T8055] mld_ifc_work+0x32/0x1f0 [10766.655319][ T8055] process_one_work+0x84d/0x18a0 [10766.655319][ T8055] worker_thread+0x587/0xd30 [10766.655319][ T8055] kthread+0x28a/0x350 [10766.655319][ T8055] ret_from_fork+0x31/0x70 [10766.655319][ T8055] ret_from_fork_asm+0x1a/0x30 [10766.655319][ T8055] [10766.657039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10766.657039][ T8055] dst_init+0x84/0x4a0 [10766.657039][ T8055] dst_alloc+0x97/0x150 [10766.657039][ T8055] ip6_dst_alloc+0x23/0x90 [10766.657039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10766.657039][ T8055] ip6_pol_route+0x56f/0x840 [10766.657039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10766.657039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10766.657039][ T8055] ipv6_rcv+0x1ad/0x810 [10766.657039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10766.657039][ T8055] process_backlog+0x101/0x620 [10766.657039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10766.657039][ T8055] net_rx_action+0x495/0xbe0 [10766.657039][ T8055] __do_softirq+0x1b5/0x7f6 [10766.657039][ T8055] [10766.658912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10766.658912][ T8055] netdev_get_by_index+0x5e/0x80 [10766.658912][ T8055] fib6_nh_init+0x3d8/0x15b0 [10766.658912][ T8055] ip6_route_info_create+0xf18/0x17d0 [10766.658912][ T8055] ip6_route_add+0x1c/0x140 [10766.658912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10766.658912][ T8055] addrconf_add_dev+0xe2/0x170 [10766.658912][ T8055] inet6_addr_add+0x12f/0xa40 [10766.658912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10766.658912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10766.658912][ T8055] netlink_rcv_skb+0x130/0x360 [10766.658912][ T8055] netlink_unicast+0x449/0x710 [10766.658912][ T8055] netlink_sendmsg+0x723/0xbe0 [10766.658912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10766.658912][ T8055] ___sys_sendmsg+0xee/0x170 [10766.658912][ T8055] __sys_sendmsg+0xcd/0x170 [10766.658912][ T8055] do_syscall_64+0xc6/0x1e0 [10766.658912][ T8055] [10766.661137][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10766.661137][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10766.661137][ T8055] ipv6_find_idev+0x102/0x170 [10766.661137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10766.661137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10766.661137][ T8055] netlink_rcv_skb+0x130/0x360 [10766.661137][ T8055] netlink_unicast+0x449/0x710 [10766.661137][ T8055] netlink_sendmsg+0x723/0xbe0 [10766.661137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10766.661137][ T8055] ___sys_sendmsg+0xee/0x170 [10766.661137][ T8055] __sys_sendmsg+0xcd/0x170 [10766.661137][ T8055] do_syscall_64+0xc6/0x1e0 [10766.661137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10766.661137][ T8055] [10766.662872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10766.662872][ T8055] neigh_parms_alloc+0x1e5/0x510 [10766.662872][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10766.662872][ T8055] ipv6_find_idev+0x102/0x170 [10766.662872][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10766.662872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10766.662872][ T8055] netlink_rcv_skb+0x130/0x360 [10766.662872][ T8055] netlink_unicast+0x449/0x710 [10766.662872][ T8055] netlink_sendmsg+0x723/0xbe0 [10766.662872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10766.662872][ T8055] ___sys_sendmsg+0xee/0x170 [10766.662872][ T8055] __sys_sendmsg+0xcd/0x170 [10766.662872][ T8055] do_syscall_64+0xc6/0x1e0 [10766.662872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10766.662872][ T8055] [10766.664777][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10766.665114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10766.665114][ T8055] dst_init+0x84/0x4a0 [10766.665114][ T8055] dst_alloc+0x97/0x150 [10766.665114][ T8055] ip6_dst_alloc+0x23/0x90 [10766.665114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10766.665114][ T8055] ip6_pol_route+0x56f/0x840 [10766.665114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10766.665114][ T8055] fib_rules_lookup+0x2b4/0xa20 [10766.665114][ T8055] fib6_rule_lookup+0x182/0x630 [10766.665114][ T8055] ip6_route_output_flags+0x259/0x480 [10766.665114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10766.665114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10766.665114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10766.665114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10766.665114][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10766.665114][ T8055] dev_hard_start_xmit+0x146/0x590 [10766.665114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10766.665114][ T8055] [10766.667480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10766.667480][ T8055] dst_init+0x84/0x4a0 [10766.667480][ T8055] dst_alloc+0x97/0x150 [10766.667480][ T8055] ip6_dst_alloc+0x23/0x90 [10766.667480][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10766.667480][ T8055] ip6_pol_route+0x56f/0x840 [10766.667480][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10766.667480][ T8055] fib_rules_lookup+0x2b4/0xa20 [10766.667480][ T8055] fib6_rule_lookup+0x182/0x630 [10766.667480][ T8055] ip6_route_output_flags+0x259/0x480 [10766.667480][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10766.667480][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10766.667480][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10766.667480][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10766.667480][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10766.667480][ T8055] dev_hard_start_xmit+0x146/0x590 [10766.667480][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10766.667480][ T8055] [10766.669857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10766.669857][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10766.669857][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10766.669857][ T8055] fib6_nh_init+0xa5b/0x15b0 [10766.669857][ T8055] ip6_route_info_create+0xf18/0x17d0 [10766.669857][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10766.669857][ T8055] inet6_rtm_newroute+0xa2/0x110 [10766.669857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10766.669857][ T8055] netlink_rcv_skb+0x130/0x360 [10766.669857][ T8055] netlink_unicast+0x449/0x710 [10766.669857][ T8055] netlink_sendmsg+0x723/0xbe0 [10766.669857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10766.669857][ T8055] ___sys_sendmsg+0xee/0x170 [10766.669857][ T8055] __sys_sendmsg+0xcd/0x170 [10766.669857][ T8055] do_syscall_64+0xc6/0x1e0 [10766.669857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10766.669857][ T8055] [10766.672034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10766.672034][ T8055] netdev_get_by_index+0x5e/0x80 [10766.672034][ T8055] fib6_nh_init+0x3d8/0x15b0 [10766.672034][ T8055] ip6_route_info_create+0xf18/0x17d0 [10766.672034][ T8055] ip6_route_add+0x1c/0x140 [10766.672034][ T8055] addrconf_prefix_route+0x2a6/0x430 [10766.672034][ T8055] inet6_addr_add+0x4f8/0xa40 [10766.672034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10766.672034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10766.672034][ T8055] netlink_rcv_skb+0x130/0x360 [10766.672034][ T8055] netlink_unicast+0x449/0x710 [10766.672034][ T8055] netlink_sendmsg+0x723/0xbe0 [10766.672034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10766.672034][ T8055] ___sys_sendmsg+0xee/0x170 [10766.672034][ T8055] __sys_sendmsg+0xcd/0x170 [10766.672034][ T8055] do_syscall_64+0xc6/0x1e0 [10766.672034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10766.672034][ T8055] [10766.674289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10766.674289][ T8055] netdev_get_by_index+0x5e/0x80 [10766.674289][ T8055] fib6_nh_init+0x3d8/0x15b0 [10766.674289][ T8055] ip6_route_info_create+0xf18/0x17d0 [10766.674289][ T8055] addrconf_f6i_alloc+0x315/0x560 [10766.674289][ T8055] ipv6_add_addr+0x411/0x2000 [10766.674289][ T8055] inet6_addr_add+0x30e/0xa40 [10766.674289][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10766.674289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10766.674289][ T8055] netlink_rcv_skb+0x130/0x360 [10766.674289][ T8055] netlink_unicast+0x449/0x710 [10766.674289][ T8055] netlink_sendmsg+0x723/0xbe0 [10766.674289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10766.674289][ T8055] ___sys_sendmsg+0xee/0x170 [10766.674289][ T8055] __sys_sendmsg+0xcd/0x170 [10766.674289][ T8055] do_syscall_64+0xc6/0x1e0 [10766.674289][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10766.674289][ T8055] [10766.676562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10766.676562][ T8055] netdev_get_by_index+0x5e/0x80 [10766.676562][ T8055] fib6_nh_init+0x3d8/0x15b0 [10766.676562][ T8055] ip6_route_info_create+0xf18/0x17d0 [10766.676562][ T8055] ip6_route_add+0x1c/0x140 [10766.676562][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10766.676562][ T8055] addrconf_add_dev+0xe2/0x170 [10766.676562][ T8055] inet6_addr_add+0x12f/0xa40 [10766.676562][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10766.676562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10766.676562][ T8055] netlink_rcv_skb+0x130/0x360 [10766.676562][ T8055] netlink_unicast+0x449/0x710 [10766.676562][ T8055] netlink_sendmsg+0x723/0xbe0 [10766.676562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10766.676562][ T8055] ___sys_sendmsg+0xee/0x170 [10766.676562][ T8055] __sys_sendmsg+0xcd/0x170 [10766.676562][ T8055] do_syscall_64+0xc6/0x1e0 [10766.676562][ T8055] [10766.678945][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10766.678945][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10766.678945][ T8055] ipv6_find_idev+0x102/0x170 [10766.678945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10766.678945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10766.678945][ T8055] netlink_rcv_skb+0x130/0x360 [10766.678945][ T8055] netlink_unicast+0x449/0x710 [10766.678945][ T8055] netlink_sendmsg+0x723/0xbe0 [10766.678945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10766.678945][ T8055] ___sys_sendmsg+0xee/0x170 [10766.678945][ T8055] __sys_sendmsg+0xcd/0x170 [10766.678945][ T8055] do_syscall_64+0xc6/0x1e0 [10766.678945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10766.678945][ T8055] [10766.680786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10766.680786][ T8055] neigh_parms_alloc+0x1e5/0x510 [10766.680786][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10766.680786][ T8055] ipv6_find_idev+0x102/0x170 [10766.680786][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10766.680786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10766.680786][ T8055] netlink_rcv_skb+0x130/0x360 [10766.680786][ T8055] netlink_unicast+0x449/0x710 [10766.680786][ T8055] netlink_sendmsg+0x723/0xbe0 [10766.680786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10766.680786][ T8055] ___sys_sendmsg+0xee/0x170 [10766.680786][ T8055] __sys_sendmsg+0xcd/0x170 [10766.680786][ T8055] do_syscall_64+0xc6/0x1e0 [10766.680786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10766.680786][ T8055] [10768.430926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10768.431326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10768.431326][ T10] netdev_get_by_index+0x5e/0x80 [10768.431326][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.431326][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.431326][ T10] ip6_route_add+0x1c/0x140 [10768.431326][ T10] addrconf_prefix_route+0x2a6/0x430 [10768.431326][ T10] inet6_addr_add+0x4f8/0xa40 [10768.431326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.431326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.431326][ T10] netlink_rcv_skb+0x130/0x360 [10768.431326][ T10] netlink_unicast+0x449/0x710 [10768.431326][ T10] netlink_sendmsg+0x723/0xbe0 [10768.431326][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.431326][ T10] ___sys_sendmsg+0xee/0x170 [10768.431326][ T10] __sys_sendmsg+0xcd/0x170 [10768.431326][ T10] do_syscall_64+0xc6/0x1e0 [10768.431326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.431326][ T10] [10768.433351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10768.433351][ T10] netdev_get_by_index+0x5e/0x80 [10768.433351][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.433351][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.433351][ T10] addrconf_f6i_alloc+0x315/0x560 [10768.433351][ T10] ipv6_add_addr+0x411/0x2000 [10768.433351][ T10] inet6_addr_add+0x30e/0xa40 [10768.433351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.433351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.433351][ T10] netlink_rcv_skb+0x130/0x360 [10768.433351][ T10] netlink_unicast+0x449/0x710 [10768.433351][ T10] netlink_sendmsg+0x723/0xbe0 [10768.433351][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.433351][ T10] ___sys_sendmsg+0xee/0x170 [10768.433351][ T10] __sys_sendmsg+0xcd/0x170 [10768.433351][ T10] do_syscall_64+0xc6/0x1e0 [10768.433351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.433351][ T10] [10768.435364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10768.435364][ T10] netdev_get_by_index+0x5e/0x80 [10768.435364][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.435364][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.435364][ T10] ip6_route_add+0x1c/0x140 [10768.435364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10768.435364][ T10] addrconf_add_dev+0xe2/0x170 [10768.435364][ T10] inet6_addr_add+0x12f/0xa40 [10768.435364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.435364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.435364][ T10] netlink_rcv_skb+0x130/0x360 [10768.435364][ T10] netlink_unicast+0x449/0x710 [10768.435364][ T10] netlink_sendmsg+0x723/0xbe0 [10768.435364][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.435364][ T10] ___sys_sendmsg+0xee/0x170 [10768.435364][ T10] __sys_sendmsg+0xcd/0x170 [10768.435364][ T10] do_syscall_64+0xc6/0x1e0 [10768.435364][ T10] [10768.437332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10768.437332][ T10] ipv6_add_dev+0x3b9/0x11c0 [10768.437332][ T10] ipv6_find_idev+0x102/0x170 [10768.437332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10768.437332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.437332][ T10] netlink_rcv_skb+0x130/0x360 [10768.437332][ T10] netlink_unicast+0x449/0x710 [10768.437332][ T10] netlink_sendmsg+0x723/0xbe0 [10768.437332][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.437332][ T10] ___sys_sendmsg+0xee/0x170 [10768.437332][ T10] __sys_sendmsg+0xcd/0x170 [10768.437332][ T10] do_syscall_64+0xc6/0x1e0 [10768.437332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.437332][ T10] [10768.438899][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10768.438899][ T10] neigh_parms_alloc+0x1e5/0x510 [10768.438899][ T10] ipv6_add_dev+0x2fd/0x11c0 [10768.438899][ T10] ipv6_find_idev+0x102/0x170 [10768.438899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10768.438899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.438899][ T10] netlink_rcv_skb+0x130/0x360 [10768.438899][ T10] netlink_unicast+0x449/0x710 [10768.438899][ T10] netlink_sendmsg+0x723/0xbe0 [10768.438899][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.438899][ T10] ___sys_sendmsg+0xee/0x170 [10768.438899][ T10] __sys_sendmsg+0xcd/0x170 [10768.438899][ T10] do_syscall_64+0xc6/0x1e0 [10768.438899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.438899][ T10] [10768.440606][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10768.440855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10768.440855][ T10] netdev_get_by_index+0x5e/0x80 [10768.440855][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.440855][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.440855][ T10] ip6_route_add+0x1c/0x140 [10768.440855][ T10] addrconf_prefix_route+0x2a6/0x430 [10768.440855][ T10] inet6_addr_add+0x4f8/0xa40 [10768.440855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.440855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.440855][ T10] netlink_rcv_skb+0x130/0x360 [10768.440855][ T10] netlink_unicast+0x449/0x710 [10768.440855][ T10] netlink_sendmsg+0x723/0xbe0 [10768.440855][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.440855][ T10] ___sys_sendmsg+0xee/0x170 [10768.440855][ T10] __sys_sendmsg+0xcd/0x170 [10768.440855][ T10] do_syscall_64+0xc6/0x1e0 [10768.440855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.440855][ T10] [10768.443395][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10768.443395][ T10] netdev_get_by_index+0x5e/0x80 [10768.443395][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.443395][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.443395][ T10] addrconf_f6i_alloc+0x315/0x560 [10768.443395][ T10] ipv6_add_addr+0x411/0x2000 [10768.443395][ T10] inet6_addr_add+0x30e/0xa40 [10768.443395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.443395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.443395][ T10] netlink_rcv_skb+0x130/0x360 [10768.443395][ T10] netlink_unicast+0x449/0x710 [10768.443395][ T10] netlink_sendmsg+0x723/0xbe0 [10768.443395][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.443395][ T10] ___sys_sendmsg+0xee/0x170 [10768.443395][ T10] __sys_sendmsg+0xcd/0x170 [10768.443395][ T10] do_syscall_64+0xc6/0x1e0 [10768.443395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.443395][ T10] [10768.445391][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10768.445391][ T10] netdev_get_by_index+0x5e/0x80 [10768.445391][ T10] fib6_nh_init+0x3d8/0x15b0 [10768.445391][ T10] ip6_route_info_create+0xf18/0x17d0 [10768.445391][ T10] ip6_route_add+0x1c/0x140 [10768.445391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10768.445391][ T10] addrconf_add_dev+0xe2/0x170 [10768.445391][ T10] inet6_addr_add+0x12f/0xa40 [10768.445391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10768.445391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.445391][ T10] netlink_rcv_skb+0x130/0x360 [10768.445391][ T10] netlink_unicast+0x449/0x710 [10768.445391][ T10] netlink_sendmsg+0x723/0xbe0 [10768.445391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.445391][ T10] ___sys_sendmsg+0xee/0x170 [10768.445391][ T10] __sys_sendmsg+0xcd/0x170 [10768.445391][ T10] do_syscall_64+0xc6/0x1e0 [10768.445391][ T10] [10768.447371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10768.447371][ T10] ipv6_add_dev+0x3b9/0x11c0 [10768.447371][ T10] ipv6_find_idev+0x102/0x170 [10768.447371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10768.447371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.447371][ T10] netlink_rcv_skb+0x130/0x360 [10768.447371][ T10] netlink_unicast+0x449/0x710 [10768.447371][ T10] netlink_sendmsg+0x723/0xbe0 [10768.447371][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.447371][ T10] ___sys_sendmsg+0xee/0x170 [10768.447371][ T10] __sys_sendmsg+0xcd/0x170 [10768.447371][ T10] do_syscall_64+0xc6/0x1e0 [10768.447371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.447371][ T10] [10768.448915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10768.448915][ T10] neigh_parms_alloc+0x1e5/0x510 [10768.448915][ T10] ipv6_add_dev+0x2fd/0x11c0 [10768.448915][ T10] ipv6_find_idev+0x102/0x170 [10768.448915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10768.448915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.448915][ T10] netlink_rcv_skb+0x130/0x360 [10768.448915][ T10] netlink_unicast+0x449/0x710 [10768.448915][ T10] netlink_sendmsg+0x723/0xbe0 [10768.448915][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.448915][ T10] ___sys_sendmsg+0xee/0x170 [10768.448915][ T10] __sys_sendmsg+0xcd/0x170 [10768.448915][ T10] do_syscall_64+0xc6/0x1e0 [10768.448915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.448915][ T10] [10768.450631][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10768.450895][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10768.450895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10768.450895][ T10] register_netdevice+0x4d3/0x1690 [10768.450895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10768.450895][ T10] vlan_newlink+0x393/0x610 [8021q] [10768.450895][ T10] rtnl_newlink_create+0x341/0x850 [10768.450895][ T10] __rtnl_newlink+0xac9/0xd80 [10768.450895][ T10] rtnl_newlink+0x63/0xa0 [10768.450895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10768.450895][ T10] netlink_rcv_skb+0x130/0x360 [10768.450895][ T10] netlink_unicast+0x449/0x710 [10768.450895][ T10] netlink_sendmsg+0x723/0xbe0 [10768.450895][ T10] ____sys_sendmsg+0x7b2/0xa10 [10768.450895][ T10] ___sys_sendmsg+0xee/0x170 [10768.450895][ T10] __sys_sendmsg+0xcd/0x170 [10768.450895][ T10] do_syscall_64+0xc6/0x1e0 [10768.450895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10768.450895][ T10] [10768.452936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10768.453186][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10768.453186][ T10] dst_init+0x84/0x4a0 [10768.453186][ T10] dst_alloc+0x97/0x150 [10768.453186][ T10] ip6_dst_alloc+0x23/0x90 [10768.453186][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10768.453186][ T10] ip6_pol_route+0x56f/0x840 [10768.453186][ T10] __fib6_rule_action+0x1f3/0x5b0 [10768.453186][ T10] fib_rules_lookup+0x2b4/0xa20 [10768.453186][ T10] fib6_rule_lookup+0x182/0x630 [10768.453186][ T10] ip6_route_output_flags+0x259/0x480 [10768.453186][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10768.453186][ T10] icmp6_send+0x13dd/0x1b70 [10768.453186][ T10] ip6_link_failure+0x30/0x430 [10768.453186][ T10] ndisc_error_report+0x96/0x160 [10768.453186][ T10] neigh_invalidate+0x206/0x510 [10768.453186][ T10] neigh_timer_handler+0x984/0xf10 [10768.453186][ T10] call_timer_fn+0x170/0x430 [10768.453186][ T10] [10776.918892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10776.919357][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10776.919357][ T8055] ___neigh_create+0x14b/0xf60 [10776.919357][ T8055] ip6_finish_output2+0xa70/0xf80 [10776.919357][ T8055] ip6_finish_output+0x4ed/0xd30 [10776.919357][ T8055] ip6_output+0x1f3/0x770 [10776.919357][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10776.919357][ T8055] mld_sendpack+0x62d/0xbc0 [10776.919357][ T8055] mld_ifc_work+0x32/0x1f0 [10776.919357][ T8055] process_one_work+0x84d/0x18a0 [10776.919357][ T8055] worker_thread+0x587/0xd30 [10776.919357][ T8055] kthread+0x28a/0x350 [10776.919357][ T8055] ret_from_fork+0x31/0x70 [10776.919357][ T8055] ret_from_fork_asm+0x1a/0x30 [10776.919357][ T8055] [10776.921173][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10776.921173][ T8055] dst_init+0x84/0x4a0 [10776.921173][ T8055] dst_alloc+0x97/0x150 [10776.921173][ T8055] ip6_dst_alloc+0x23/0x90 [10776.921173][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10776.921173][ T8055] ip6_pol_route+0x56f/0x840 [10776.921173][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10776.921173][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10776.921173][ T8055] ipv6_rcv+0x1ad/0x810 [10776.921173][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10776.921173][ T8055] process_backlog+0x101/0x620 [10776.921173][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10776.921173][ T8055] net_rx_action+0x495/0xbe0 [10776.921173][ T8055] __do_softirq+0x1b5/0x7f6 [10776.921173][ T8055] [10776.923208][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10776.923208][ T8055] netdev_get_by_index+0x5e/0x80 [10776.923208][ T8055] fib6_nh_init+0x3d8/0x15b0 [10776.923208][ T8055] ip6_route_info_create+0xf18/0x17d0 [10776.923208][ T8055] ip6_route_add+0x1c/0x140 [10776.923208][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10776.923208][ T8055] addrconf_add_dev+0xe2/0x170 [10776.923208][ T8055] inet6_addr_add+0x12f/0xa40 [10776.923208][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10776.923208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.923208][ T8055] netlink_rcv_skb+0x130/0x360 [10776.923208][ T8055] netlink_unicast+0x449/0x710 [10776.923208][ T8055] netlink_sendmsg+0x723/0xbe0 [10776.923208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10776.923208][ T8055] ___sys_sendmsg+0xee/0x170 [10776.923208][ T8055] __sys_sendmsg+0xcd/0x170 [10776.923208][ T8055] do_syscall_64+0xc6/0x1e0 [10776.923208][ T8055] [10776.925595][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10776.925595][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10776.925595][ T8055] ipv6_find_idev+0x102/0x170 [10776.925595][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10776.925595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.925595][ T8055] netlink_rcv_skb+0x130/0x360 [10776.925595][ T8055] netlink_unicast+0x449/0x710 [10776.925595][ T8055] netlink_sendmsg+0x723/0xbe0 [10776.925595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10776.925595][ T8055] ___sys_sendmsg+0xee/0x170 [10776.925595][ T8055] __sys_sendmsg+0xcd/0x170 [10776.925595][ T8055] do_syscall_64+0xc6/0x1e0 [10776.925595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10776.925595][ T8055] [10776.927454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10776.927454][ T8055] neigh_parms_alloc+0x1e5/0x510 [10776.927454][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10776.927454][ T8055] ipv6_find_idev+0x102/0x170 [10776.927454][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10776.927454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.927454][ T8055] netlink_rcv_skb+0x130/0x360 [10776.927454][ T8055] netlink_unicast+0x449/0x710 [10776.927454][ T8055] netlink_sendmsg+0x723/0xbe0 [10776.927454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10776.927454][ T8055] ___sys_sendmsg+0xee/0x170 [10776.927454][ T8055] __sys_sendmsg+0xcd/0x170 [10776.927454][ T8055] do_syscall_64+0xc6/0x1e0 [10776.927454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10776.927454][ T8055] [10776.929320][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10776.929670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10776.929670][ T8055] dst_init+0x84/0x4a0 [10776.929670][ T8055] dst_alloc+0x97/0x150 [10776.929670][ T8055] ip6_dst_alloc+0x23/0x90 [10776.929670][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10776.929670][ T8055] ip6_pol_route+0x56f/0x840 [10776.929670][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10776.929670][ T8055] fib_rules_lookup+0x2b4/0xa20 [10776.929670][ T8055] fib6_rule_lookup+0x182/0x630 [10776.929670][ T8055] ip6_route_output_flags+0x259/0x480 [10776.929670][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10776.929670][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10776.929670][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10776.929670][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10776.929670][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10776.929670][ T8055] dev_hard_start_xmit+0x146/0x590 [10776.929670][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10776.929670][ T8055] [10776.932185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10776.932185][ T8055] dst_init+0x84/0x4a0 [10776.932185][ T8055] dst_alloc+0x97/0x150 [10776.932185][ T8055] ip6_dst_alloc+0x23/0x90 [10776.932185][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10776.932185][ T8055] ip6_pol_route+0x56f/0x840 [10776.932185][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10776.932185][ T8055] fib_rules_lookup+0x2b4/0xa20 [10776.932185][ T8055] fib6_rule_lookup+0x182/0x630 [10776.932185][ T8055] ip6_route_output_flags+0x259/0x480 [10776.932185][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10776.932185][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10776.932185][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10776.932185][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10776.932185][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10776.932185][ T8055] dev_hard_start_xmit+0x146/0x590 [10776.932185][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10776.932185][ T8055] [10776.934688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10776.934688][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10776.934688][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10776.934688][ T8055] fib6_nh_init+0xa5b/0x15b0 [10776.934688][ T8055] ip6_route_info_create+0xf18/0x17d0 [10776.934688][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10776.934688][ T8055] inet6_rtm_newroute+0xa2/0x110 [10776.934688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.934688][ T8055] netlink_rcv_skb+0x130/0x360 [10776.934688][ T8055] netlink_unicast+0x449/0x710 [10776.934688][ T8055] netlink_sendmsg+0x723/0xbe0 [10776.934688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10776.934688][ T8055] ___sys_sendmsg+0xee/0x170 [10776.934688][ T8055] __sys_sendmsg+0xcd/0x170 [10776.934688][ T8055] do_syscall_64+0xc6/0x1e0 [10776.934688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10776.934688][ T8055] [10776.936869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10776.936869][ T8055] netdev_get_by_index+0x5e/0x80 [10776.936869][ T8055] fib6_nh_init+0x3d8/0x15b0 [10776.936869][ T8055] ip6_route_info_create+0xf18/0x17d0 [10776.936869][ T8055] ip6_route_add+0x1c/0x140 [10776.936869][ T8055] addrconf_prefix_route+0x2a6/0x430 [10776.936869][ T8055] inet6_addr_add+0x4f8/0xa40 [10776.936869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10776.936869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.936869][ T8055] netlink_rcv_skb+0x130/0x360 [10776.936869][ T8055] netlink_unicast+0x449/0x710 [10776.936869][ T8055] netlink_sendmsg+0x723/0xbe0 [10776.936869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10776.936869][ T8055] ___sys_sendmsg+0xee/0x170 [10776.936869][ T8055] __sys_sendmsg+0xcd/0x170 [10776.936869][ T8055] do_syscall_64+0xc6/0x1e0 [10776.936869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10776.936869][ T8055] [10776.939126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10776.939126][ T8055] netdev_get_by_index+0x5e/0x80 [10776.939126][ T8055] fib6_nh_init+0x3d8/0x15b0 [10776.939126][ T8055] ip6_route_info_create+0xf18/0x17d0 [10776.939126][ T8055] addrconf_f6i_alloc+0x315/0x560 [10776.939126][ T8055] ipv6_add_addr+0x411/0x2000 [10776.939126][ T8055] inet6_addr_add+0x30e/0xa40 [10776.939126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10776.939126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.939126][ T8055] netlink_rcv_skb+0x130/0x360 [10776.939126][ T8055] netlink_unicast+0x449/0x710 [10776.939126][ T8055] netlink_sendmsg+0x723/0xbe0 [10776.939126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10776.939126][ T8055] ___sys_sendmsg+0xee/0x170 [10776.939126][ T8055] __sys_sendmsg+0xcd/0x170 [10776.939126][ T8055] do_syscall_64+0xc6/0x1e0 [10776.939126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10776.939126][ T8055] [10776.941370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10776.941370][ T8055] netdev_get_by_index+0x5e/0x80 [10776.941370][ T8055] fib6_nh_init+0x3d8/0x15b0 [10776.941370][ T8055] ip6_route_info_create+0xf18/0x17d0 [10776.941370][ T8055] ip6_route_add+0x1c/0x140 [10776.941370][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10776.941370][ T8055] addrconf_add_dev+0xe2/0x170 [10776.941370][ T8055] inet6_addr_add+0x12f/0xa40 [10776.941370][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10776.941370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.941370][ T8055] netlink_rcv_skb+0x130/0x360 [10776.941370][ T8055] netlink_unicast+0x449/0x710 [10776.941370][ T8055] netlink_sendmsg+0x723/0xbe0 [10776.941370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10776.941370][ T8055] ___sys_sendmsg+0xee/0x170 [10776.941370][ T8055] __sys_sendmsg+0xcd/0x170 [10776.941370][ T8055] do_syscall_64+0xc6/0x1e0 [10776.941370][ T8055] [10776.943732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10776.943732][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10776.943732][ T8055] ipv6_find_idev+0x102/0x170 [10776.943732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10776.943732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.943732][ T8055] netlink_rcv_skb+0x130/0x360 [10776.943732][ T8055] netlink_unicast+0x449/0x710 [10776.943732][ T8055] netlink_sendmsg+0x723/0xbe0 [10776.943732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10776.943732][ T8055] ___sys_sendmsg+0xee/0x170 [10776.943732][ T8055] __sys_sendmsg+0xcd/0x170 [10776.943732][ T8055] do_syscall_64+0xc6/0x1e0 [10776.943732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10776.943732][ T8055] [10776.945602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10776.945602][ T8055] neigh_parms_alloc+0x1e5/0x510 [10776.945602][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10776.945602][ T8055] ipv6_find_idev+0x102/0x170 [10776.945602][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10776.945602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10776.945602][ T8055] netlink_rcv_skb+0x130/0x360 [10776.945602][ T8055] netlink_unicast+0x449/0x710 [10776.945602][ T8055] netlink_sendmsg+0x723/0xbe0 [10776.945602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10776.945602][ T8055] ___sys_sendmsg+0xee/0x170 [10776.945602][ T8055] __sys_sendmsg+0xcd/0x170 [10776.945602][ T8055] do_syscall_64+0xc6/0x1e0 [10776.945602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10776.945602][ T8055] [10778.710887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10778.711350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10778.711350][ T10] netdev_get_by_index+0x5e/0x80 [10778.711350][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.711350][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.711350][ T10] ip6_route_add+0x1c/0x140 [10778.711350][ T10] addrconf_prefix_route+0x2a6/0x430 [10778.711350][ T10] inet6_addr_add+0x4f8/0xa40 [10778.711350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.711350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.711350][ T10] netlink_rcv_skb+0x130/0x360 [10778.711350][ T10] netlink_unicast+0x449/0x710 [10778.711350][ T10] netlink_sendmsg+0x723/0xbe0 [10778.711350][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.711350][ T10] ___sys_sendmsg+0xee/0x170 [10778.711350][ T10] __sys_sendmsg+0xcd/0x170 [10778.711350][ T10] do_syscall_64+0xc6/0x1e0 [10778.711350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.711350][ T10] [10778.713438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10778.713438][ T10] netdev_get_by_index+0x5e/0x80 [10778.713438][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.713438][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.713438][ T10] addrconf_f6i_alloc+0x315/0x560 [10778.713438][ T10] ipv6_add_addr+0x411/0x2000 [10778.713438][ T10] inet6_addr_add+0x30e/0xa40 [10778.713438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.713438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.713438][ T10] netlink_rcv_skb+0x130/0x360 [10778.713438][ T10] netlink_unicast+0x449/0x710 [10778.713438][ T10] netlink_sendmsg+0x723/0xbe0 [10778.713438][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.713438][ T10] ___sys_sendmsg+0xee/0x170 [10778.713438][ T10] __sys_sendmsg+0xcd/0x170 [10778.713438][ T10] do_syscall_64+0xc6/0x1e0 [10778.713438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.713438][ T10] [10778.715462][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10778.715462][ T10] netdev_get_by_index+0x5e/0x80 [10778.715462][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.715462][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.715462][ T10] ip6_route_add+0x1c/0x140 [10778.715462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10778.715462][ T10] addrconf_add_dev+0xe2/0x170 [10778.715462][ T10] inet6_addr_add+0x12f/0xa40 [10778.715462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.715462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.715462][ T10] netlink_rcv_skb+0x130/0x360 [10778.715462][ T10] netlink_unicast+0x449/0x710 [10778.715462][ T10] netlink_sendmsg+0x723/0xbe0 [10778.715462][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.715462][ T10] ___sys_sendmsg+0xee/0x170 [10778.715462][ T10] __sys_sendmsg+0xcd/0x170 [10778.715462][ T10] do_syscall_64+0xc6/0x1e0 [10778.715462][ T10] [10778.717441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10778.717441][ T10] ipv6_add_dev+0x3b9/0x11c0 [10778.717441][ T10] ipv6_find_idev+0x102/0x170 [10778.717441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10778.717441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.717441][ T10] netlink_rcv_skb+0x130/0x360 [10778.717441][ T10] netlink_unicast+0x449/0x710 [10778.717441][ T10] netlink_sendmsg+0x723/0xbe0 [10778.717441][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.717441][ T10] ___sys_sendmsg+0xee/0x170 [10778.717441][ T10] __sys_sendmsg+0xcd/0x170 [10778.717441][ T10] do_syscall_64+0xc6/0x1e0 [10778.717441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.717441][ T10] [10778.719107][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10778.719107][ T10] neigh_parms_alloc+0x1e5/0x510 [10778.719107][ T10] ipv6_add_dev+0x2fd/0x11c0 [10778.719107][ T10] ipv6_find_idev+0x102/0x170 [10778.719107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10778.719107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.719107][ T10] netlink_rcv_skb+0x130/0x360 [10778.719107][ T10] netlink_unicast+0x449/0x710 [10778.719107][ T10] netlink_sendmsg+0x723/0xbe0 [10778.719107][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.719107][ T10] ___sys_sendmsg+0xee/0x170 [10778.719107][ T10] __sys_sendmsg+0xcd/0x170 [10778.719107][ T10] do_syscall_64+0xc6/0x1e0 [10778.719107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.719107][ T10] [10778.720912][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10778.721162][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10778.721162][ T10] netdev_get_by_index+0x5e/0x80 [10778.721162][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.721162][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.721162][ T10] ip6_route_add+0x1c/0x140 [10778.721162][ T10] addrconf_prefix_route+0x2a6/0x430 [10778.721162][ T10] inet6_addr_add+0x4f8/0xa40 [10778.721162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.721162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.721162][ T10] netlink_rcv_skb+0x130/0x360 [10778.721162][ T10] netlink_unicast+0x449/0x710 [10778.721162][ T10] netlink_sendmsg+0x723/0xbe0 [10778.721162][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.721162][ T10] ___sys_sendmsg+0xee/0x170 [10778.721162][ T10] __sys_sendmsg+0xcd/0x170 [10778.721162][ T10] do_syscall_64+0xc6/0x1e0 [10778.721162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.721162][ T10] [10778.723725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10778.723725][ T10] netdev_get_by_index+0x5e/0x80 [10778.723725][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.723725][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.723725][ T10] addrconf_f6i_alloc+0x315/0x560 [10778.723725][ T10] ipv6_add_addr+0x411/0x2000 [10778.723725][ T10] inet6_addr_add+0x30e/0xa40 [10778.723725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.723725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.723725][ T10] netlink_rcv_skb+0x130/0x360 [10778.723725][ T10] netlink_unicast+0x449/0x710 [10778.723725][ T10] netlink_sendmsg+0x723/0xbe0 [10778.723725][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.723725][ T10] ___sys_sendmsg+0xee/0x170 [10778.723725][ T10] __sys_sendmsg+0xcd/0x170 [10778.723725][ T10] do_syscall_64+0xc6/0x1e0 [10778.723725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.723725][ T10] [10778.725753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10778.725753][ T10] netdev_get_by_index+0x5e/0x80 [10778.725753][ T10] fib6_nh_init+0x3d8/0x15b0 [10778.725753][ T10] ip6_route_info_create+0xf18/0x17d0 [10778.725753][ T10] ip6_route_add+0x1c/0x140 [10778.725753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10778.725753][ T10] addrconf_add_dev+0xe2/0x170 [10778.725753][ T10] inet6_addr_add+0x12f/0xa40 [10778.725753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10778.725753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.725753][ T10] netlink_rcv_skb+0x130/0x360 [10778.725753][ T10] netlink_unicast+0x449/0x710 [10778.725753][ T10] netlink_sendmsg+0x723/0xbe0 [10778.725753][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.725753][ T10] ___sys_sendmsg+0xee/0x170 [10778.725753][ T10] __sys_sendmsg+0xcd/0x170 [10778.725753][ T10] do_syscall_64+0xc6/0x1e0 [10778.725753][ T10] [10778.727774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10778.727774][ T10] ipv6_add_dev+0x3b9/0x11c0 [10778.727774][ T10] ipv6_find_idev+0x102/0x170 [10778.727774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10778.727774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.727774][ T10] netlink_rcv_skb+0x130/0x360 [10778.727774][ T10] netlink_unicast+0x449/0x710 [10778.727774][ T10] netlink_sendmsg+0x723/0xbe0 [10778.727774][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.727774][ T10] ___sys_sendmsg+0xee/0x170 [10778.727774][ T10] __sys_sendmsg+0xcd/0x170 [10778.727774][ T10] do_syscall_64+0xc6/0x1e0 [10778.727774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.727774][ T10] [10778.729342][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10778.729342][ T10] neigh_parms_alloc+0x1e5/0x510 [10778.729342][ T10] ipv6_add_dev+0x2fd/0x11c0 [10778.729342][ T10] ipv6_find_idev+0x102/0x170 [10778.729342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10778.729342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.729342][ T10] netlink_rcv_skb+0x130/0x360 [10778.729342][ T10] netlink_unicast+0x449/0x710 [10778.729342][ T10] netlink_sendmsg+0x723/0xbe0 [10778.729342][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.729342][ T10] ___sys_sendmsg+0xee/0x170 [10778.729342][ T10] __sys_sendmsg+0xcd/0x170 [10778.729342][ T10] do_syscall_64+0xc6/0x1e0 [10778.729342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.729342][ T10] [10778.731085][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10778.731337][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10778.731337][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10778.731337][ T10] register_netdevice+0x4d3/0x1690 [10778.731337][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10778.731337][ T10] vlan_newlink+0x393/0x610 [8021q] [10778.731337][ T10] rtnl_newlink_create+0x341/0x850 [10778.731337][ T10] __rtnl_newlink+0xac9/0xd80 [10778.731337][ T10] rtnl_newlink+0x63/0xa0 [10778.731337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10778.731337][ T10] netlink_rcv_skb+0x130/0x360 [10778.731337][ T10] netlink_unicast+0x449/0x710 [10778.731337][ T10] netlink_sendmsg+0x723/0xbe0 [10778.731337][ T10] ____sys_sendmsg+0x7b2/0xa10 [10778.731337][ T10] ___sys_sendmsg+0xee/0x170 [10778.731337][ T10] __sys_sendmsg+0xcd/0x170 [10778.731337][ T10] do_syscall_64+0xc6/0x1e0 [10778.731337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10778.731337][ T10] [10778.733412][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10778.733671][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10778.733671][ T10] dst_init+0x84/0x4a0 [10778.733671][ T10] dst_alloc+0x97/0x150 [10778.733671][ T10] ip6_dst_alloc+0x23/0x90 [10778.733671][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10778.733671][ T10] ip6_pol_route+0x56f/0x840 [10778.733671][ T10] __fib6_rule_action+0x1f3/0x5b0 [10778.733671][ T10] fib_rules_lookup+0x2b4/0xa20 [10778.733671][ T10] fib6_rule_lookup+0x182/0x630 [10778.733671][ T10] ip6_route_output_flags+0x259/0x480 [10778.733671][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10778.733671][ T10] icmp6_send+0x13dd/0x1b70 [10778.733671][ T10] ip6_link_failure+0x30/0x430 [10778.733671][ T10] ndisc_error_report+0x96/0x160 [10778.733671][ T10] neigh_invalidate+0x206/0x510 [10778.733671][ T10] neigh_timer_handler+0x984/0xf10 [10778.733671][ T10] call_timer_fn+0x170/0x430 [10778.733671][ T10] [10787.094981][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10787.095448][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10787.095448][ T8055] ___neigh_create+0x14b/0xf60 [10787.095448][ T8055] ip6_finish_output2+0xa70/0xf80 [10787.095448][ T8055] ip6_finish_output+0x4ed/0xd30 [10787.095448][ T8055] ip6_output+0x1f3/0x770 [10787.095448][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10787.095448][ T8055] mld_sendpack+0x62d/0xbc0 [10787.095448][ T8055] mld_ifc_work+0x32/0x1f0 [10787.095448][ T8055] process_one_work+0x84d/0x18a0 [10787.095448][ T8055] worker_thread+0x587/0xd30 [10787.095448][ T8055] kthread+0x28a/0x350 [10787.095448][ T8055] ret_from_fork+0x31/0x70 [10787.095448][ T8055] ret_from_fork_asm+0x1a/0x30 [10787.095448][ T8055] [10787.097143][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10787.097143][ T8055] dst_init+0x84/0x4a0 [10787.097143][ T8055] dst_alloc+0x97/0x150 [10787.097143][ T8055] ip6_dst_alloc+0x23/0x90 [10787.097143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10787.097143][ T8055] ip6_pol_route+0x56f/0x840 [10787.097143][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10787.097143][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10787.097143][ T8055] ipv6_rcv+0x1ad/0x810 [10787.097143][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10787.097143][ T8055] process_backlog+0x101/0x620 [10787.097143][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10787.097143][ T8055] net_rx_action+0x495/0xbe0 [10787.097143][ T8055] __do_softirq+0x1b5/0x7f6 [10787.097143][ T8055] [10787.099129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10787.099129][ T8055] netdev_get_by_index+0x5e/0x80 [10787.099129][ T8055] fib6_nh_init+0x3d8/0x15b0 [10787.099129][ T8055] ip6_route_info_create+0xf18/0x17d0 [10787.099129][ T8055] ip6_route_add+0x1c/0x140 [10787.099129][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10787.099129][ T8055] addrconf_add_dev+0xe2/0x170 [10787.099129][ T8055] inet6_addr_add+0x12f/0xa40 [10787.099129][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10787.099129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.099129][ T8055] netlink_rcv_skb+0x130/0x360 [10787.099129][ T8055] netlink_unicast+0x449/0x710 [10787.099129][ T8055] netlink_sendmsg+0x723/0xbe0 [10787.099129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10787.099129][ T8055] ___sys_sendmsg+0xee/0x170 [10787.099129][ T8055] __sys_sendmsg+0xcd/0x170 [10787.099129][ T8055] do_syscall_64+0xc6/0x1e0 [10787.099129][ T8055] [10787.101426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10787.101426][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10787.101426][ T8055] ipv6_find_idev+0x102/0x170 [10787.101426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10787.101426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.101426][ T8055] netlink_rcv_skb+0x130/0x360 [10787.101426][ T8055] netlink_unicast+0x449/0x710 [10787.101426][ T8055] netlink_sendmsg+0x723/0xbe0 [10787.101426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10787.101426][ T8055] ___sys_sendmsg+0xee/0x170 [10787.101426][ T8055] __sys_sendmsg+0xcd/0x170 [10787.101426][ T8055] do_syscall_64+0xc6/0x1e0 [10787.101426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.101426][ T8055] [10787.103148][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10787.103148][ T8055] neigh_parms_alloc+0x1e5/0x510 [10787.103148][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10787.103148][ T8055] ipv6_find_idev+0x102/0x170 [10787.103148][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10787.103148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.103148][ T8055] netlink_rcv_skb+0x130/0x360 [10787.103148][ T8055] netlink_unicast+0x449/0x710 [10787.103148][ T8055] netlink_sendmsg+0x723/0xbe0 [10787.103148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10787.103148][ T8055] ___sys_sendmsg+0xee/0x170 [10787.103148][ T8055] __sys_sendmsg+0xcd/0x170 [10787.103148][ T8055] do_syscall_64+0xc6/0x1e0 [10787.103148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.103148][ T8055] [10787.105035][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10787.105351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10787.105351][ T8055] dst_init+0x84/0x4a0 [10787.105351][ T8055] dst_alloc+0x97/0x150 [10787.105351][ T8055] ip6_dst_alloc+0x23/0x90 [10787.105351][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10787.105351][ T8055] ip6_pol_route+0x56f/0x840 [10787.105351][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10787.105351][ T8055] fib_rules_lookup+0x2b4/0xa20 [10787.105351][ T8055] fib6_rule_lookup+0x182/0x630 [10787.105351][ T8055] ip6_route_output_flags+0x259/0x480 [10787.105351][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10787.105351][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10787.105351][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10787.105351][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10787.105351][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10787.105351][ T8055] dev_hard_start_xmit+0x146/0x590 [10787.105351][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10787.105351][ T8055] [10787.107808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10787.107808][ T8055] dst_init+0x84/0x4a0 [10787.107808][ T8055] dst_alloc+0x97/0x150 [10787.107808][ T8055] ip6_dst_alloc+0x23/0x90 [10787.107808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10787.107808][ T8055] ip6_pol_route+0x56f/0x840 [10787.107808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10787.107808][ T8055] fib_rules_lookup+0x2b4/0xa20 [10787.107808][ T8055] fib6_rule_lookup+0x182/0x630 [10787.107808][ T8055] ip6_route_output_flags+0x259/0x480 [10787.107808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10787.107808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10787.107808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10787.107808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10787.107808][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10787.107808][ T8055] dev_hard_start_xmit+0x146/0x590 [10787.107808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10787.107808][ T8055] [10787.110295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10787.110295][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10787.110295][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10787.110295][ T8055] fib6_nh_init+0xa5b/0x15b0 [10787.110295][ T8055] ip6_route_info_create+0xf18/0x17d0 [10787.110295][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10787.110295][ T8055] inet6_rtm_newroute+0xa2/0x110 [10787.110295][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.110295][ T8055] netlink_rcv_skb+0x130/0x360 [10787.110295][ T8055] netlink_unicast+0x449/0x710 [10787.110295][ T8055] netlink_sendmsg+0x723/0xbe0 [10787.110295][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10787.110295][ T8055] ___sys_sendmsg+0xee/0x170 [10787.110295][ T8055] __sys_sendmsg+0xcd/0x170 [10787.110295][ T8055] do_syscall_64+0xc6/0x1e0 [10787.110295][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.110295][ T8055] [10787.112613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10787.112613][ T8055] netdev_get_by_index+0x5e/0x80 [10787.112613][ T8055] fib6_nh_init+0x3d8/0x15b0 [10787.112613][ T8055] ip6_route_info_create+0xf18/0x17d0 [10787.112613][ T8055] ip6_route_add+0x1c/0x140 [10787.112613][ T8055] addrconf_prefix_route+0x2a6/0x430 [10787.112613][ T8055] inet6_addr_add+0x4f8/0xa40 [10787.112613][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10787.112613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.112613][ T8055] netlink_rcv_skb+0x130/0x360 [10787.112613][ T8055] netlink_unicast+0x449/0x710 [10787.112613][ T8055] netlink_sendmsg+0x723/0xbe0 [10787.112613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10787.112613][ T8055] ___sys_sendmsg+0xee/0x170 [10787.112613][ T8055] __sys_sendmsg+0xcd/0x170 [10787.112613][ T8055] do_syscall_64+0xc6/0x1e0 [10787.112613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.112613][ T8055] [10787.114874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10787.114874][ T8055] netdev_get_by_index+0x5e/0x80 [10787.114874][ T8055] fib6_nh_init+0x3d8/0x15b0 [10787.114874][ T8055] ip6_route_info_create+0xf18/0x17d0 [10787.114874][ T8055] addrconf_f6i_alloc+0x315/0x560 [10787.114874][ T8055] ipv6_add_addr+0x411/0x2000 [10787.114874][ T8055] inet6_addr_add+0x30e/0xa40 [10787.114874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10787.114874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.114874][ T8055] netlink_rcv_skb+0x130/0x360 [10787.114874][ T8055] netlink_unicast+0x449/0x710 [10787.114874][ T8055] netlink_sendmsg+0x723/0xbe0 [10787.114874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10787.114874][ T8055] ___sys_sendmsg+0xee/0x170 [10787.114874][ T8055] __sys_sendmsg+0xcd/0x170 [10787.114874][ T8055] do_syscall_64+0xc6/0x1e0 [10787.114874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.114874][ T8055] [10787.117117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10787.117117][ T8055] netdev_get_by_index+0x5e/0x80 [10787.117117][ T8055] fib6_nh_init+0x3d8/0x15b0 [10787.117117][ T8055] ip6_route_info_create+0xf18/0x17d0 [10787.117117][ T8055] ip6_route_add+0x1c/0x140 [10787.117117][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10787.117117][ T8055] addrconf_add_dev+0xe2/0x170 [10787.117117][ T8055] inet6_addr_add+0x12f/0xa40 [10787.117117][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10787.117117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.117117][ T8055] netlink_rcv_skb+0x130/0x360 [10787.117117][ T8055] netlink_unicast+0x449/0x710 [10787.117117][ T8055] netlink_sendmsg+0x723/0xbe0 [10787.117117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10787.117117][ T8055] ___sys_sendmsg+0xee/0x170 [10787.117117][ T8055] __sys_sendmsg+0xcd/0x170 [10787.117117][ T8055] do_syscall_64+0xc6/0x1e0 [10787.117117][ T8055] [10787.119347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10787.119347][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10787.119347][ T8055] ipv6_find_idev+0x102/0x170 [10787.119347][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10787.119347][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.119347][ T8055] netlink_rcv_skb+0x130/0x360 [10787.119347][ T8055] netlink_unicast+0x449/0x710 [10787.119347][ T8055] netlink_sendmsg+0x723/0xbe0 [10787.119347][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10787.119347][ T8055] ___sys_sendmsg+0xee/0x170 [10787.119347][ T8055] __sys_sendmsg+0xcd/0x170 [10787.119347][ T8055] do_syscall_64+0xc6/0x1e0 [10787.119347][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.119347][ T8055] [10787.121074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10787.121074][ T8055] neigh_parms_alloc+0x1e5/0x510 [10787.121074][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10787.121074][ T8055] ipv6_find_idev+0x102/0x170 [10787.121074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10787.121074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.121074][ T8055] netlink_rcv_skb+0x130/0x360 [10787.121074][ T8055] netlink_unicast+0x449/0x710 [10787.121074][ T8055] netlink_sendmsg+0x723/0xbe0 [10787.121074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10787.121074][ T8055] ___sys_sendmsg+0xee/0x170 [10787.121074][ T8055] __sys_sendmsg+0xcd/0x170 [10787.121074][ T8055] do_syscall_64+0xc6/0x1e0 [10787.121074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.121074][ T8055] [10788.886856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10788.887276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10788.887276][ T10] netdev_get_by_index+0x5e/0x80 [10788.887276][ T10] fib6_nh_init+0x3d8/0x15b0 [10788.887276][ T10] ip6_route_info_create+0xf18/0x17d0 [10788.887276][ T10] ip6_route_add+0x1c/0x140 [10788.887276][ T10] addrconf_prefix_route+0x2a6/0x430 [10788.887276][ T10] inet6_addr_add+0x4f8/0xa40 [10788.887276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10788.887276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.887276][ T10] netlink_rcv_skb+0x130/0x360 [10788.887276][ T10] netlink_unicast+0x449/0x710 [10788.887276][ T10] netlink_sendmsg+0x723/0xbe0 [10788.887276][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.887276][ T10] ___sys_sendmsg+0xee/0x170 [10788.887276][ T10] __sys_sendmsg+0xcd/0x170 [10788.887276][ T10] do_syscall_64+0xc6/0x1e0 [10788.887276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10788.887276][ T10] [10788.889378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10788.889378][ T10] netdev_get_by_index+0x5e/0x80 [10788.889378][ T10] fib6_nh_init+0x3d8/0x15b0 [10788.889378][ T10] ip6_route_info_create+0xf18/0x17d0 [10788.889378][ T10] addrconf_f6i_alloc+0x315/0x560 [10788.889378][ T10] ipv6_add_addr+0x411/0x2000 [10788.889378][ T10] inet6_addr_add+0x30e/0xa40 [10788.889378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10788.889378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.889378][ T10] netlink_rcv_skb+0x130/0x360 [10788.889378][ T10] netlink_unicast+0x449/0x710 [10788.889378][ T10] netlink_sendmsg+0x723/0xbe0 [10788.889378][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.889378][ T10] ___sys_sendmsg+0xee/0x170 [10788.889378][ T10] __sys_sendmsg+0xcd/0x170 [10788.889378][ T10] do_syscall_64+0xc6/0x1e0 [10788.889378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10788.889378][ T10] [10788.891394][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10788.891394][ T10] netdev_get_by_index+0x5e/0x80 [10788.891394][ T10] fib6_nh_init+0x3d8/0x15b0 [10788.891394][ T10] ip6_route_info_create+0xf18/0x17d0 [10788.891394][ T10] ip6_route_add+0x1c/0x140 [10788.891394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10788.891394][ T10] addrconf_add_dev+0xe2/0x170 [10788.891394][ T10] inet6_addr_add+0x12f/0xa40 [10788.891394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10788.891394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.891394][ T10] netlink_rcv_skb+0x130/0x360 [10788.891394][ T10] netlink_unicast+0x449/0x710 [10788.891394][ T10] netlink_sendmsg+0x723/0xbe0 [10788.891394][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.891394][ T10] ___sys_sendmsg+0xee/0x170 [10788.891394][ T10] __sys_sendmsg+0xcd/0x170 [10788.891394][ T10] do_syscall_64+0xc6/0x1e0 [10788.891394][ T10] [10788.893362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10788.893362][ T10] ipv6_add_dev+0x3b9/0x11c0 [10788.893362][ T10] ipv6_find_idev+0x102/0x170 [10788.893362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10788.893362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.893362][ T10] netlink_rcv_skb+0x130/0x360 [10788.893362][ T10] netlink_unicast+0x449/0x710 [10788.893362][ T10] netlink_sendmsg+0x723/0xbe0 [10788.893362][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.893362][ T10] ___sys_sendmsg+0xee/0x170 [10788.893362][ T10] __sys_sendmsg+0xcd/0x170 [10788.893362][ T10] do_syscall_64+0xc6/0x1e0 [10788.893362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10788.893362][ T10] [10788.894896][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10788.894896][ T10] neigh_parms_alloc+0x1e5/0x510 [10788.894896][ T10] ipv6_add_dev+0x2fd/0x11c0 [10788.894896][ T10] ipv6_find_idev+0x102/0x170 [10788.894896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10788.894896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.894896][ T10] netlink_rcv_skb+0x130/0x360 [10788.894896][ T10] netlink_unicast+0x449/0x710 [10788.894896][ T10] netlink_sendmsg+0x723/0xbe0 [10788.894896][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.894896][ T10] ___sys_sendmsg+0xee/0x170 [10788.894896][ T10] __sys_sendmsg+0xcd/0x170 [10788.894896][ T10] do_syscall_64+0xc6/0x1e0 [10788.894896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10788.894896][ T10] [10788.896619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10788.896893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10788.896893][ T10] netdev_get_by_index+0x5e/0x80 [10788.896893][ T10] fib6_nh_init+0x3d8/0x15b0 [10788.896893][ T10] ip6_route_info_create+0xf18/0x17d0 [10788.896893][ T10] ip6_route_add+0x1c/0x140 [10788.896893][ T10] addrconf_prefix_route+0x2a6/0x430 [10788.896893][ T10] inet6_addr_add+0x4f8/0xa40 [10788.896893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10788.896893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.896893][ T10] netlink_rcv_skb+0x130/0x360 [10788.896893][ T10] netlink_unicast+0x449/0x710 [10788.896893][ T10] netlink_sendmsg+0x723/0xbe0 [10788.896893][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.896893][ T10] ___sys_sendmsg+0xee/0x170 [10788.896893][ T10] __sys_sendmsg+0xcd/0x170 [10788.896893][ T10] do_syscall_64+0xc6/0x1e0 [10788.896893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10788.896893][ T10] [10788.898911][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10788.898911][ T10] netdev_get_by_index+0x5e/0x80 [10788.898911][ T10] fib6_nh_init+0x3d8/0x15b0 [10788.898911][ T10] ip6_route_info_create+0xf18/0x17d0 [10788.898911][ T10] addrconf_f6i_alloc+0x315/0x560 [10788.898911][ T10] ipv6_add_addr+0x411/0x2000 [10788.898911][ T10] inet6_addr_add+0x30e/0xa40 [10788.898911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10788.898911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.898911][ T10] netlink_rcv_skb+0x130/0x360 [10788.898911][ T10] netlink_unicast+0x449/0x710 [10788.898911][ T10] netlink_sendmsg+0x723/0xbe0 [10788.898911][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.898911][ T10] ___sys_sendmsg+0xee/0x170 [10788.898911][ T10] __sys_sendmsg+0xcd/0x170 [10788.898911][ T10] do_syscall_64+0xc6/0x1e0 [10788.898911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10788.898911][ T10] [10788.900931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10788.900931][ T10] netdev_get_by_index+0x5e/0x80 [10788.900931][ T10] fib6_nh_init+0x3d8/0x15b0 [10788.900931][ T10] ip6_route_info_create+0xf18/0x17d0 [10788.900931][ T10] ip6_route_add+0x1c/0x140 [10788.900931][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10788.900931][ T10] addrconf_add_dev+0xe2/0x170 [10788.900931][ T10] inet6_addr_add+0x12f/0xa40 [10788.900931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10788.900931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.900931][ T10] netlink_rcv_skb+0x130/0x360 [10788.900931][ T10] netlink_unicast+0x449/0x710 [10788.900931][ T10] netlink_sendmsg+0x723/0xbe0 [10788.900931][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.900931][ T10] ___sys_sendmsg+0xee/0x170 [10788.900931][ T10] __sys_sendmsg+0xcd/0x170 [10788.900931][ T10] do_syscall_64+0xc6/0x1e0 [10788.900931][ T10] [10788.902916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10788.902916][ T10] ipv6_add_dev+0x3b9/0x11c0 [10788.902916][ T10] ipv6_find_idev+0x102/0x170 [10788.902916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10788.902916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.902916][ T10] netlink_rcv_skb+0x130/0x360 [10788.902916][ T10] netlink_unicast+0x449/0x710 [10788.902916][ T10] netlink_sendmsg+0x723/0xbe0 [10788.902916][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.902916][ T10] ___sys_sendmsg+0xee/0x170 [10788.902916][ T10] __sys_sendmsg+0xcd/0x170 [10788.902916][ T10] do_syscall_64+0xc6/0x1e0 [10788.902916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10788.902916][ T10] [10788.904494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10788.904494][ T10] neigh_parms_alloc+0x1e5/0x510 [10788.904494][ T10] ipv6_add_dev+0x2fd/0x11c0 [10788.904494][ T10] ipv6_find_idev+0x102/0x170 [10788.904494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10788.904494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.904494][ T10] netlink_rcv_skb+0x130/0x360 [10788.904494][ T10] netlink_unicast+0x449/0x710 [10788.904494][ T10] netlink_sendmsg+0x723/0xbe0 [10788.904494][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.904494][ T10] ___sys_sendmsg+0xee/0x170 [10788.904494][ T10] __sys_sendmsg+0xcd/0x170 [10788.904494][ T10] do_syscall_64+0xc6/0x1e0 [10788.904494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10788.904494][ T10] [10788.906209][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10788.906463][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10788.906463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10788.906463][ T10] register_netdevice+0x4d3/0x1690 [10788.906463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10788.906463][ T10] vlan_newlink+0x393/0x610 [8021q] [10788.906463][ T10] rtnl_newlink_create+0x341/0x850 [10788.906463][ T10] __rtnl_newlink+0xac9/0xd80 [10788.906463][ T10] rtnl_newlink+0x63/0xa0 [10788.906463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10788.906463][ T10] netlink_rcv_skb+0x130/0x360 [10788.906463][ T10] netlink_unicast+0x449/0x710 [10788.906463][ T10] netlink_sendmsg+0x723/0xbe0 [10788.906463][ T10] ____sys_sendmsg+0x7b2/0xa10 [10788.906463][ T10] ___sys_sendmsg+0xee/0x170 [10788.906463][ T10] __sys_sendmsg+0xcd/0x170 [10788.906463][ T10] do_syscall_64+0xc6/0x1e0 [10788.906463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10788.906463][ T10] [10788.908564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10788.908822][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10788.908822][ T10] dst_init+0x84/0x4a0 [10788.908822][ T10] dst_alloc+0x97/0x150 [10788.908822][ T10] ip6_dst_alloc+0x23/0x90 [10788.908822][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10788.908822][ T10] ip6_pol_route+0x56f/0x840 [10788.908822][ T10] __fib6_rule_action+0x1f3/0x5b0 [10788.908822][ T10] fib_rules_lookup+0x2b4/0xa20 [10788.908822][ T10] fib6_rule_lookup+0x182/0x630 [10788.908822][ T10] ip6_route_output_flags+0x259/0x480 [10788.908822][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10788.908822][ T10] icmp6_send+0x13dd/0x1b70 [10788.908822][ T10] ip6_link_failure+0x30/0x430 [10788.908822][ T10] ndisc_error_report+0x96/0x160 [10788.908822][ T10] neigh_invalidate+0x206/0x510 [10788.908822][ T10] neigh_timer_handler+0x984/0xf10 [10788.908822][ T10] call_timer_fn+0x170/0x430 [10788.908822][ T10] [10797.150897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10797.151490][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10797.151490][ T8055] ___neigh_create+0x14b/0xf60 [10797.151490][ T8055] ip6_finish_output2+0xa70/0xf80 [10797.151490][ T8055] ip6_finish_output+0x4ed/0xd30 [10797.151490][ T8055] ip6_output+0x1f3/0x770 [10797.151490][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10797.151490][ T8055] mld_sendpack+0x62d/0xbc0 [10797.151490][ T8055] mld_ifc_work+0x32/0x1f0 [10797.151490][ T8055] process_one_work+0x84d/0x18a0 [10797.151490][ T8055] worker_thread+0x587/0xd30 [10797.151490][ T8055] kthread+0x28a/0x350 [10797.151490][ T8055] ret_from_fork+0x31/0x70 [10797.151490][ T8055] ret_from_fork_asm+0x1a/0x30 [10797.151490][ T8055] [10797.154189][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10797.154189][ T8055] dst_init+0x84/0x4a0 [10797.154189][ T8055] dst_alloc+0x97/0x150 [10797.154189][ T8055] ip6_dst_alloc+0x23/0x90 [10797.154189][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10797.154189][ T8055] ip6_pol_route+0x56f/0x840 [10797.154189][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10797.154189][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10797.154189][ T8055] ipv6_rcv+0x1ad/0x810 [10797.154189][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10797.154189][ T8055] process_backlog+0x101/0x620 [10797.154189][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10797.154189][ T8055] net_rx_action+0x495/0xbe0 [10797.154189][ T8055] __do_softirq+0x1b5/0x7f6 [10797.154189][ T8055] [10797.157130][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10797.157130][ T8055] netdev_get_by_index+0x5e/0x80 [10797.157130][ T8055] fib6_nh_init+0x3d8/0x15b0 [10797.157130][ T8055] ip6_route_info_create+0xf18/0x17d0 [10797.157130][ T8055] ip6_route_add+0x1c/0x140 [10797.157130][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10797.157130][ T8055] addrconf_add_dev+0xe2/0x170 [10797.157130][ T8055] inet6_addr_add+0x12f/0xa40 [10797.157130][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10797.157130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.157130][ T8055] netlink_rcv_skb+0x130/0x360 [10797.157130][ T8055] netlink_unicast+0x449/0x710 [10797.157130][ T8055] netlink_sendmsg+0x723/0xbe0 [10797.157130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10797.157130][ T8055] ___sys_sendmsg+0xee/0x170 [10797.157130][ T8055] __sys_sendmsg+0xcd/0x170 [10797.157130][ T8055] do_syscall_64+0xc6/0x1e0 [10797.157130][ T8055] [10797.160664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10797.160664][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10797.160664][ T8055] ipv6_find_idev+0x102/0x170 [10797.160664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10797.160664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.160664][ T8055] netlink_rcv_skb+0x130/0x360 [10797.160664][ T8055] netlink_unicast+0x449/0x710 [10797.160664][ T8055] netlink_sendmsg+0x723/0xbe0 [10797.160664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10797.160664][ T8055] ___sys_sendmsg+0xee/0x170 [10797.160664][ T8055] __sys_sendmsg+0xcd/0x170 [10797.160664][ T8055] do_syscall_64+0xc6/0x1e0 [10797.160664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.160664][ T8055] [10797.163495][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10797.163495][ T8055] neigh_parms_alloc+0x1e5/0x510 [10797.163495][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10797.163495][ T8055] ipv6_find_idev+0x102/0x170 [10797.163495][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10797.163495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.163495][ T8055] netlink_rcv_skb+0x130/0x360 [10797.163495][ T8055] netlink_unicast+0x449/0x710 [10797.163495][ T8055] netlink_sendmsg+0x723/0xbe0 [10797.163495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10797.163495][ T8055] ___sys_sendmsg+0xee/0x170 [10797.163495][ T8055] __sys_sendmsg+0xcd/0x170 [10797.163495][ T8055] do_syscall_64+0xc6/0x1e0 [10797.163495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.163495][ T8055] [10797.166600][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10797.167098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10797.167098][ T8055] dst_init+0x84/0x4a0 [10797.167098][ T8055] dst_alloc+0x97/0x150 [10797.167098][ T8055] ip6_dst_alloc+0x23/0x90 [10797.167098][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10797.167098][ T8055] ip6_pol_route+0x56f/0x840 [10797.167098][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10797.167098][ T8055] fib_rules_lookup+0x2b4/0xa20 [10797.167098][ T8055] fib6_rule_lookup+0x182/0x630 [10797.167098][ T8055] ip6_route_output_flags+0x259/0x480 [10797.167098][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10797.167098][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10797.167098][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10797.167098][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10797.167098][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10797.167098][ T8055] dev_hard_start_xmit+0x146/0x590 [10797.167098][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10797.167098][ T8055] [10797.170825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10797.170825][ T8055] dst_init+0x84/0x4a0 [10797.170825][ T8055] dst_alloc+0x97/0x150 [10797.170825][ T8055] ip6_dst_alloc+0x23/0x90 [10797.170825][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10797.170825][ T8055] ip6_pol_route+0x56f/0x840 [10797.170825][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10797.170825][ T8055] fib_rules_lookup+0x2b4/0xa20 [10797.170825][ T8055] fib6_rule_lookup+0x182/0x630 [10797.170825][ T8055] ip6_route_output_flags+0x259/0x480 [10797.170825][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10797.170825][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10797.170825][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10797.170825][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10797.170825][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10797.170825][ T8055] dev_hard_start_xmit+0x146/0x590 [10797.170825][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10797.170825][ T8055] [10797.174487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10797.174487][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10797.174487][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10797.174487][ T8055] fib6_nh_init+0xa5b/0x15b0 [10797.174487][ T8055] ip6_route_info_create+0xf18/0x17d0 [10797.174487][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10797.174487][ T8055] inet6_rtm_newroute+0xa2/0x110 [10797.174487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.174487][ T8055] netlink_rcv_skb+0x130/0x360 [10797.174487][ T8055] netlink_unicast+0x449/0x710 [10797.174487][ T8055] netlink_sendmsg+0x723/0xbe0 [10797.174487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10797.174487][ T8055] ___sys_sendmsg+0xee/0x170 [10797.174487][ T8055] __sys_sendmsg+0xcd/0x170 [10797.174487][ T8055] do_syscall_64+0xc6/0x1e0 [10797.174487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.174487][ T8055] [10797.177991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10797.177991][ T8055] netdev_get_by_index+0x5e/0x80 [10797.177991][ T8055] fib6_nh_init+0x3d8/0x15b0 [10797.177991][ T8055] ip6_route_info_create+0xf18/0x17d0 [10797.177991][ T8055] ip6_route_add+0x1c/0x140 [10797.177991][ T8055] addrconf_prefix_route+0x2a6/0x430 [10797.177991][ T8055] inet6_addr_add+0x4f8/0xa40 [10797.177991][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10797.177991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.177991][ T8055] netlink_rcv_skb+0x130/0x360 [10797.177991][ T8055] netlink_unicast+0x449/0x710 [10797.177991][ T8055] netlink_sendmsg+0x723/0xbe0 [10797.177991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10797.177991][ T8055] ___sys_sendmsg+0xee/0x170 [10797.177991][ T8055] __sys_sendmsg+0xcd/0x170 [10797.177991][ T8055] do_syscall_64+0xc6/0x1e0 [10797.177991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.177991][ T8055] [10797.181794][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10797.181794][ T8055] netdev_get_by_index+0x5e/0x80 [10797.181794][ T8055] fib6_nh_init+0x3d8/0x15b0 [10797.181794][ T8055] ip6_route_info_create+0xf18/0x17d0 [10797.181794][ T8055] addrconf_f6i_alloc+0x315/0x560 [10797.181794][ T8055] ipv6_add_addr+0x411/0x2000 [10797.181794][ T8055] inet6_addr_add+0x30e/0xa40 [10797.181794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10797.181794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.181794][ T8055] netlink_rcv_skb+0x130/0x360 [10797.181794][ T8055] netlink_unicast+0x449/0x710 [10797.181794][ T8055] netlink_sendmsg+0x723/0xbe0 [10797.181794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10797.181794][ T8055] ___sys_sendmsg+0xee/0x170 [10797.181794][ T8055] __sys_sendmsg+0xcd/0x170 [10797.181794][ T8055] do_syscall_64+0xc6/0x1e0 [10797.181794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.181794][ T8055] [10797.185587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10797.185587][ T8055] netdev_get_by_index+0x5e/0x80 [10797.185587][ T8055] fib6_nh_init+0x3d8/0x15b0 [10797.185587][ T8055] ip6_route_info_create+0xf18/0x17d0 [10797.185587][ T8055] ip6_route_add+0x1c/0x140 [10797.185587][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10797.185587][ T8055] addrconf_add_dev+0xe2/0x170 [10797.185587][ T8055] inet6_addr_add+0x12f/0xa40 [10797.185587][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10797.185587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.185587][ T8055] netlink_rcv_skb+0x130/0x360 [10797.185587][ T8055] netlink_unicast+0x449/0x710 [10797.185587][ T8055] netlink_sendmsg+0x723/0xbe0 [10797.185587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10797.185587][ T8055] ___sys_sendmsg+0xee/0x170 [10797.185587][ T8055] __sys_sendmsg+0xcd/0x170 [10797.185587][ T8055] do_syscall_64+0xc6/0x1e0 [10797.185587][ T8055] [10797.189200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10797.189200][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10797.189200][ T8055] ipv6_find_idev+0x102/0x170 [10797.189200][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10797.189200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.189200][ T8055] netlink_rcv_skb+0x130/0x360 [10797.189200][ T8055] netlink_unicast+0x449/0x710 [10797.189200][ T8055] netlink_sendmsg+0x723/0xbe0 [10797.189200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10797.189200][ T8055] ___sys_sendmsg+0xee/0x170 [10797.189200][ T8055] __sys_sendmsg+0xcd/0x170 [10797.189200][ T8055] do_syscall_64+0xc6/0x1e0 [10797.189200][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.189200][ T8055] [10797.191931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10797.191931][ T8055] neigh_parms_alloc+0x1e5/0x510 [10797.191931][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10797.191931][ T8055] ipv6_find_idev+0x102/0x170 [10797.191931][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10797.191931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.191931][ T8055] netlink_rcv_skb+0x130/0x360 [10797.191931][ T8055] netlink_unicast+0x449/0x710 [10797.191931][ T8055] netlink_sendmsg+0x723/0xbe0 [10797.191931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10797.191931][ T8055] ___sys_sendmsg+0xee/0x170 [10797.191931][ T8055] __sys_sendmsg+0xcd/0x170 [10797.191931][ T8055] do_syscall_64+0xc6/0x1e0 [10797.191931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.191931][ T8055] [10798.942864][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10798.943255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10798.943255][ T10] netdev_get_by_index+0x5e/0x80 [10798.943255][ T10] fib6_nh_init+0x3d8/0x15b0 [10798.943255][ T10] ip6_route_info_create+0xf18/0x17d0 [10798.943255][ T10] ip6_route_add+0x1c/0x140 [10798.943255][ T10] addrconf_prefix_route+0x2a6/0x430 [10798.943255][ T10] inet6_addr_add+0x4f8/0xa40 [10798.943255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10798.943255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.943255][ T10] netlink_rcv_skb+0x130/0x360 [10798.943255][ T10] netlink_unicast+0x449/0x710 [10798.943255][ T10] netlink_sendmsg+0x723/0xbe0 [10798.943255][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.943255][ T10] ___sys_sendmsg+0xee/0x170 [10798.943255][ T10] __sys_sendmsg+0xcd/0x170 [10798.943255][ T10] do_syscall_64+0xc6/0x1e0 [10798.943255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10798.943255][ T10] [10798.945489][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10798.945489][ T10] netdev_get_by_index+0x5e/0x80 [10798.945489][ T10] fib6_nh_init+0x3d8/0x15b0 [10798.945489][ T10] ip6_route_info_create+0xf18/0x17d0 [10798.945489][ T10] addrconf_f6i_alloc+0x315/0x560 [10798.945489][ T10] ipv6_add_addr+0x411/0x2000 [10798.945489][ T10] inet6_addr_add+0x30e/0xa40 [10798.945489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10798.945489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.945489][ T10] netlink_rcv_skb+0x130/0x360 [10798.945489][ T10] netlink_unicast+0x449/0x710 [10798.945489][ T10] netlink_sendmsg+0x723/0xbe0 [10798.945489][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.945489][ T10] ___sys_sendmsg+0xee/0x170 [10798.945489][ T10] __sys_sendmsg+0xcd/0x170 [10798.945489][ T10] do_syscall_64+0xc6/0x1e0 [10798.945489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10798.945489][ T10] [10798.947709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10798.947709][ T10] netdev_get_by_index+0x5e/0x80 [10798.947709][ T10] fib6_nh_init+0x3d8/0x15b0 [10798.947709][ T10] ip6_route_info_create+0xf18/0x17d0 [10798.947709][ T10] ip6_route_add+0x1c/0x140 [10798.947709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10798.947709][ T10] addrconf_add_dev+0xe2/0x170 [10798.947709][ T10] inet6_addr_add+0x12f/0xa40 [10798.947709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10798.947709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.947709][ T10] netlink_rcv_skb+0x130/0x360 [10798.947709][ T10] netlink_unicast+0x449/0x710 [10798.947709][ T10] netlink_sendmsg+0x723/0xbe0 [10798.947709][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.947709][ T10] ___sys_sendmsg+0xee/0x170 [10798.947709][ T10] __sys_sendmsg+0xcd/0x170 [10798.947709][ T10] do_syscall_64+0xc6/0x1e0 [10798.947709][ T10] [10798.949874][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10798.949874][ T10] ipv6_add_dev+0x3b9/0x11c0 [10798.949874][ T10] ipv6_find_idev+0x102/0x170 [10798.949874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10798.949874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.949874][ T10] netlink_rcv_skb+0x130/0x360 [10798.949874][ T10] netlink_unicast+0x449/0x710 [10798.949874][ T10] netlink_sendmsg+0x723/0xbe0 [10798.949874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.949874][ T10] ___sys_sendmsg+0xee/0x170 [10798.949874][ T10] __sys_sendmsg+0xcd/0x170 [10798.949874][ T10] do_syscall_64+0xc6/0x1e0 [10798.949874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10798.949874][ T10] [10798.951580][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10798.951580][ T10] neigh_parms_alloc+0x1e5/0x510 [10798.951580][ T10] ipv6_add_dev+0x2fd/0x11c0 [10798.951580][ T10] ipv6_find_idev+0x102/0x170 [10798.951580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10798.951580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.951580][ T10] netlink_rcv_skb+0x130/0x360 [10798.951580][ T10] netlink_unicast+0x449/0x710 [10798.951580][ T10] netlink_sendmsg+0x723/0xbe0 [10798.951580][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.951580][ T10] ___sys_sendmsg+0xee/0x170 [10798.951580][ T10] __sys_sendmsg+0xcd/0x170 [10798.951580][ T10] do_syscall_64+0xc6/0x1e0 [10798.951580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10798.951580][ T10] [10798.953453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10798.953716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10798.953716][ T10] netdev_get_by_index+0x5e/0x80 [10798.953716][ T10] fib6_nh_init+0x3d8/0x15b0 [10798.953716][ T10] ip6_route_info_create+0xf18/0x17d0 [10798.953716][ T10] ip6_route_add+0x1c/0x140 [10798.953716][ T10] addrconf_prefix_route+0x2a6/0x430 [10798.953716][ T10] inet6_addr_add+0x4f8/0xa40 [10798.953716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10798.953716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.953716][ T10] netlink_rcv_skb+0x130/0x360 [10798.953716][ T10] netlink_unicast+0x449/0x710 [10798.953716][ T10] netlink_sendmsg+0x723/0xbe0 [10798.953716][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.953716][ T10] ___sys_sendmsg+0xee/0x170 [10798.953716][ T10] __sys_sendmsg+0xcd/0x170 [10798.953716][ T10] do_syscall_64+0xc6/0x1e0 [10798.953716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10798.953716][ T10] [10798.955706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10798.955706][ T10] netdev_get_by_index+0x5e/0x80 [10798.955706][ T10] fib6_nh_init+0x3d8/0x15b0 [10798.955706][ T10] ip6_route_info_create+0xf18/0x17d0 [10798.955706][ T10] addrconf_f6i_alloc+0x315/0x560 [10798.955706][ T10] ipv6_add_addr+0x411/0x2000 [10798.955706][ T10] inet6_addr_add+0x30e/0xa40 [10798.955706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10798.955706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.955706][ T10] netlink_rcv_skb+0x130/0x360 [10798.955706][ T10] netlink_unicast+0x449/0x710 [10798.955706][ T10] netlink_sendmsg+0x723/0xbe0 [10798.955706][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.955706][ T10] ___sys_sendmsg+0xee/0x170 [10798.955706][ T10] __sys_sendmsg+0xcd/0x170 [10798.955706][ T10] do_syscall_64+0xc6/0x1e0 [10798.955706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10798.955706][ T10] [10798.957793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10798.957793][ T10] netdev_get_by_index+0x5e/0x80 [10798.957793][ T10] fib6_nh_init+0x3d8/0x15b0 [10798.957793][ T10] ip6_route_info_create+0xf18/0x17d0 [10798.957793][ T10] ip6_route_add+0x1c/0x140 [10798.957793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10798.957793][ T10] addrconf_add_dev+0xe2/0x170 [10798.957793][ T10] inet6_addr_add+0x12f/0xa40 [10798.957793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10798.957793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.957793][ T10] netlink_rcv_skb+0x130/0x360 [10798.957793][ T10] netlink_unicast+0x449/0x710 [10798.957793][ T10] netlink_sendmsg+0x723/0xbe0 [10798.957793][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.957793][ T10] ___sys_sendmsg+0xee/0x170 [10798.957793][ T10] __sys_sendmsg+0xcd/0x170 [10798.957793][ T10] do_syscall_64+0xc6/0x1e0 [10798.957793][ T10] [10798.959744][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10798.959744][ T10] ipv6_add_dev+0x3b9/0x11c0 [10798.959744][ T10] ipv6_find_idev+0x102/0x170 [10798.959744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10798.959744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.959744][ T10] netlink_rcv_skb+0x130/0x360 [10798.959744][ T10] netlink_unicast+0x449/0x710 [10798.959744][ T10] netlink_sendmsg+0x723/0xbe0 [10798.959744][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.959744][ T10] ___sys_sendmsg+0xee/0x170 [10798.959744][ T10] __sys_sendmsg+0xcd/0x170 [10798.959744][ T10] do_syscall_64+0xc6/0x1e0 [10798.959744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10798.959744][ T10] [10798.961261][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10798.961261][ T10] neigh_parms_alloc+0x1e5/0x510 [10798.961261][ T10] ipv6_add_dev+0x2fd/0x11c0 [10798.961261][ T10] ipv6_find_idev+0x102/0x170 [10798.961261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10798.961261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.961261][ T10] netlink_rcv_skb+0x130/0x360 [10798.961261][ T10] netlink_unicast+0x449/0x710 [10798.961261][ T10] netlink_sendmsg+0x723/0xbe0 [10798.961261][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.961261][ T10] ___sys_sendmsg+0xee/0x170 [10798.961261][ T10] __sys_sendmsg+0xcd/0x170 [10798.961261][ T10] do_syscall_64+0xc6/0x1e0 [10798.961261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10798.961261][ T10] [10798.962968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10798.963226][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10798.963226][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10798.963226][ T10] register_netdevice+0x4d3/0x1690 [10798.963226][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10798.963226][ T10] vlan_newlink+0x393/0x610 [8021q] [10798.963226][ T10] rtnl_newlink_create+0x341/0x850 [10798.963226][ T10] __rtnl_newlink+0xac9/0xd80 [10798.963226][ T10] rtnl_newlink+0x63/0xa0 [10798.963226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10798.963226][ T10] netlink_rcv_skb+0x130/0x360 [10798.963226][ T10] netlink_unicast+0x449/0x710 [10798.963226][ T10] netlink_sendmsg+0x723/0xbe0 [10798.963226][ T10] ____sys_sendmsg+0x7b2/0xa10 [10798.963226][ T10] ___sys_sendmsg+0xee/0x170 [10798.963226][ T10] __sys_sendmsg+0xcd/0x170 [10798.963226][ T10] do_syscall_64+0xc6/0x1e0 [10798.963226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10798.963226][ T10] [10798.965238][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10798.965481][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10798.965481][ T10] dst_init+0x84/0x4a0 [10798.965481][ T10] dst_alloc+0x97/0x150 [10798.965481][ T10] ip6_dst_alloc+0x23/0x90 [10798.965481][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10798.965481][ T10] ip6_pol_route+0x56f/0x840 [10798.965481][ T10] __fib6_rule_action+0x1f3/0x5b0 [10798.965481][ T10] fib_rules_lookup+0x2b4/0xa20 [10798.965481][ T10] fib6_rule_lookup+0x182/0x630 [10798.965481][ T10] ip6_route_output_flags+0x259/0x480 [10798.965481][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10798.965481][ T10] icmp6_send+0x13dd/0x1b70 [10798.965481][ T10] ip6_link_failure+0x30/0x430 [10798.965481][ T10] ndisc_error_report+0x96/0x160 [10798.965481][ T10] neigh_invalidate+0x206/0x510 [10798.965481][ T10] neigh_timer_handler+0x984/0xf10 [10798.965481][ T10] call_timer_fn+0x170/0x430 [10798.965481][ T10] [10807.430842][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10807.431322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10807.431322][ T8055] ___neigh_create+0x14b/0xf60 [10807.431322][ T8055] ip6_finish_output2+0xa70/0xf80 [10807.431322][ T8055] ip6_finish_output+0x4ed/0xd30 [10807.431322][ T8055] ip6_output+0x1f3/0x770 [10807.431322][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10807.431322][ T8055] mld_sendpack+0x62d/0xbc0 [10807.431322][ T8055] mld_ifc_work+0x32/0x1f0 [10807.431322][ T8055] process_one_work+0x84d/0x18a0 [10807.431322][ T8055] worker_thread+0x587/0xd30 [10807.431322][ T8055] kthread+0x28a/0x350 [10807.431322][ T8055] ret_from_fork+0x31/0x70 [10807.431322][ T8055] ret_from_fork_asm+0x1a/0x30 [10807.431322][ T8055] [10807.433172][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10807.433172][ T8055] dst_init+0x84/0x4a0 [10807.433172][ T8055] dst_alloc+0x97/0x150 [10807.433172][ T8055] ip6_dst_alloc+0x23/0x90 [10807.433172][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10807.433172][ T8055] ip6_pol_route+0x56f/0x840 [10807.433172][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10807.433172][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10807.433172][ T8055] ipv6_rcv+0x1ad/0x810 [10807.433172][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10807.433172][ T8055] process_backlog+0x101/0x620 [10807.433172][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10807.433172][ T8055] net_rx_action+0x495/0xbe0 [10807.433172][ T8055] __do_softirq+0x1b5/0x7f6 [10807.433172][ T8055] [10807.435206][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10807.435206][ T8055] netdev_get_by_index+0x5e/0x80 [10807.435206][ T8055] fib6_nh_init+0x3d8/0x15b0 [10807.435206][ T8055] ip6_route_info_create+0xf18/0x17d0 [10807.435206][ T8055] ip6_route_add+0x1c/0x140 [10807.435206][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10807.435206][ T8055] addrconf_add_dev+0xe2/0x170 [10807.435206][ T8055] inet6_addr_add+0x12f/0xa40 [10807.435206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10807.435206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.435206][ T8055] netlink_rcv_skb+0x130/0x360 [10807.435206][ T8055] netlink_unicast+0x449/0x710 [10807.435206][ T8055] netlink_sendmsg+0x723/0xbe0 [10807.435206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10807.435206][ T8055] ___sys_sendmsg+0xee/0x170 [10807.435206][ T8055] __sys_sendmsg+0xcd/0x170 [10807.435206][ T8055] do_syscall_64+0xc6/0x1e0 [10807.435206][ T8055] [10807.437635][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10807.437635][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10807.437635][ T8055] ipv6_find_idev+0x102/0x170 [10807.437635][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10807.437635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.437635][ T8055] netlink_rcv_skb+0x130/0x360 [10807.437635][ T8055] netlink_unicast+0x449/0x710 [10807.437635][ T8055] netlink_sendmsg+0x723/0xbe0 [10807.437635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10807.437635][ T8055] ___sys_sendmsg+0xee/0x170 [10807.437635][ T8055] __sys_sendmsg+0xcd/0x170 [10807.437635][ T8055] do_syscall_64+0xc6/0x1e0 [10807.437635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.437635][ T8055] [10807.439524][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10807.439524][ T8055] neigh_parms_alloc+0x1e5/0x510 [10807.439524][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10807.439524][ T8055] ipv6_find_idev+0x102/0x170 [10807.439524][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10807.439524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.439524][ T8055] netlink_rcv_skb+0x130/0x360 [10807.439524][ T8055] netlink_unicast+0x449/0x710 [10807.439524][ T8055] netlink_sendmsg+0x723/0xbe0 [10807.439524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10807.439524][ T8055] ___sys_sendmsg+0xee/0x170 [10807.439524][ T8055] __sys_sendmsg+0xcd/0x170 [10807.439524][ T8055] do_syscall_64+0xc6/0x1e0 [10807.439524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.439524][ T8055] [10807.441631][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10807.441956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10807.441956][ T8055] dst_init+0x84/0x4a0 [10807.441956][ T8055] dst_alloc+0x97/0x150 [10807.441956][ T8055] ip6_dst_alloc+0x23/0x90 [10807.441956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10807.441956][ T8055] ip6_pol_route+0x56f/0x840 [10807.441956][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10807.441956][ T8055] fib_rules_lookup+0x2b4/0xa20 [10807.441956][ T8055] fib6_rule_lookup+0x182/0x630 [10807.441956][ T8055] ip6_route_output_flags+0x259/0x480 [10807.441956][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10807.441956][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10807.441956][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10807.441956][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10807.441956][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10807.441956][ T8055] dev_hard_start_xmit+0x146/0x590 [10807.441956][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10807.441956][ T8055] [10807.444286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10807.444286][ T8055] dst_init+0x84/0x4a0 [10807.444286][ T8055] dst_alloc+0x97/0x150 [10807.444286][ T8055] ip6_dst_alloc+0x23/0x90 [10807.444286][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10807.444286][ T8055] ip6_pol_route+0x56f/0x840 [10807.444286][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10807.444286][ T8055] fib_rules_lookup+0x2b4/0xa20 [10807.444286][ T8055] fib6_rule_lookup+0x182/0x630 [10807.444286][ T8055] ip6_route_output_flags+0x259/0x480 [10807.444286][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10807.444286][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10807.444286][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10807.444286][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10807.444286][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10807.444286][ T8055] dev_hard_start_xmit+0x146/0x590 [10807.444286][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10807.444286][ T8055] [10807.446581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10807.446581][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10807.446581][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10807.446581][ T8055] fib6_nh_init+0xa5b/0x15b0 [10807.446581][ T8055] ip6_route_info_create+0xf18/0x17d0 [10807.446581][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10807.446581][ T8055] inet6_rtm_newroute+0xa2/0x110 [10807.446581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.446581][ T8055] netlink_rcv_skb+0x130/0x360 [10807.446581][ T8055] netlink_unicast+0x449/0x710 [10807.446581][ T8055] netlink_sendmsg+0x723/0xbe0 [10807.446581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10807.446581][ T8055] ___sys_sendmsg+0xee/0x170 [10807.446581][ T8055] __sys_sendmsg+0xcd/0x170 [10807.446581][ T8055] do_syscall_64+0xc6/0x1e0 [10807.446581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.446581][ T8055] [10807.448790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10807.448790][ T8055] netdev_get_by_index+0x5e/0x80 [10807.448790][ T8055] fib6_nh_init+0x3d8/0x15b0 [10807.448790][ T8055] ip6_route_info_create+0xf18/0x17d0 [10807.448790][ T8055] ip6_route_add+0x1c/0x140 [10807.448790][ T8055] addrconf_prefix_route+0x2a6/0x430 [10807.448790][ T8055] inet6_addr_add+0x4f8/0xa40 [10807.448790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10807.448790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.448790][ T8055] netlink_rcv_skb+0x130/0x360 [10807.448790][ T8055] netlink_unicast+0x449/0x710 [10807.448790][ T8055] netlink_sendmsg+0x723/0xbe0 [10807.448790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10807.448790][ T8055] ___sys_sendmsg+0xee/0x170 [10807.448790][ T8055] __sys_sendmsg+0xcd/0x170 [10807.448790][ T8055] do_syscall_64+0xc6/0x1e0 [10807.448790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.448790][ T8055] [10807.451021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10807.451021][ T8055] netdev_get_by_index+0x5e/0x80 [10807.451021][ T8055] fib6_nh_init+0x3d8/0x15b0 [10807.451021][ T8055] ip6_route_info_create+0xf18/0x17d0 [10807.451021][ T8055] addrconf_f6i_alloc+0x315/0x560 [10807.451021][ T8055] ipv6_add_addr+0x411/0x2000 [10807.451021][ T8055] inet6_addr_add+0x30e/0xa40 [10807.451021][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10807.451021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.451021][ T8055] netlink_rcv_skb+0x130/0x360 [10807.451021][ T8055] netlink_unicast+0x449/0x710 [10807.451021][ T8055] netlink_sendmsg+0x723/0xbe0 [10807.451021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10807.451021][ T8055] ___sys_sendmsg+0xee/0x170 [10807.451021][ T8055] __sys_sendmsg+0xcd/0x170 [10807.451021][ T8055] do_syscall_64+0xc6/0x1e0 [10807.451021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.451021][ T8055] [10807.453460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10807.453460][ T8055] netdev_get_by_index+0x5e/0x80 [10807.453460][ T8055] fib6_nh_init+0x3d8/0x15b0 [10807.453460][ T8055] ip6_route_info_create+0xf18/0x17d0 [10807.453460][ T8055] ip6_route_add+0x1c/0x140 [10807.453460][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10807.453460][ T8055] addrconf_add_dev+0xe2/0x170 [10807.453460][ T8055] inet6_addr_add+0x12f/0xa40 [10807.453460][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10807.453460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.453460][ T8055] netlink_rcv_skb+0x130/0x360 [10807.453460][ T8055] netlink_unicast+0x449/0x710 [10807.453460][ T8055] netlink_sendmsg+0x723/0xbe0 [10807.453460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10807.453460][ T8055] ___sys_sendmsg+0xee/0x170 [10807.453460][ T8055] __sys_sendmsg+0xcd/0x170 [10807.453460][ T8055] do_syscall_64+0xc6/0x1e0 [10807.453460][ T8055] [10807.455864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10807.455864][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10807.455864][ T8055] ipv6_find_idev+0x102/0x170 [10807.455864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10807.455864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.455864][ T8055] netlink_rcv_skb+0x130/0x360 [10807.455864][ T8055] netlink_unicast+0x449/0x710 [10807.455864][ T8055] netlink_sendmsg+0x723/0xbe0 [10807.455864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10807.455864][ T8055] ___sys_sendmsg+0xee/0x170 [10807.455864][ T8055] __sys_sendmsg+0xcd/0x170 [10807.455864][ T8055] do_syscall_64+0xc6/0x1e0 [10807.455864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.455864][ T8055] [10807.457762][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10807.457762][ T8055] neigh_parms_alloc+0x1e5/0x510 [10807.457762][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10807.457762][ T8055] ipv6_find_idev+0x102/0x170 [10807.457762][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10807.457762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.457762][ T8055] netlink_rcv_skb+0x130/0x360 [10807.457762][ T8055] netlink_unicast+0x449/0x710 [10807.457762][ T8055] netlink_sendmsg+0x723/0xbe0 [10807.457762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10807.457762][ T8055] ___sys_sendmsg+0xee/0x170 [10807.457762][ T8055] __sys_sendmsg+0xcd/0x170 [10807.457762][ T8055] do_syscall_64+0xc6/0x1e0 [10807.457762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.457762][ T8055] [10809.206913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10809.207322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10809.207322][ T10] netdev_get_by_index+0x5e/0x80 [10809.207322][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.207322][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.207322][ T10] ip6_route_add+0x1c/0x140 [10809.207322][ T10] addrconf_prefix_route+0x2a6/0x430 [10809.207322][ T10] inet6_addr_add+0x4f8/0xa40 [10809.207322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.207322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.207322][ T10] netlink_rcv_skb+0x130/0x360 [10809.207322][ T10] netlink_unicast+0x449/0x710 [10809.207322][ T10] netlink_sendmsg+0x723/0xbe0 [10809.207322][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.207322][ T10] ___sys_sendmsg+0xee/0x170 [10809.207322][ T10] __sys_sendmsg+0xcd/0x170 [10809.207322][ T10] do_syscall_64+0xc6/0x1e0 [10809.207322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.207322][ T10] [10809.209364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10809.209364][ T10] netdev_get_by_index+0x5e/0x80 [10809.209364][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.209364][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.209364][ T10] addrconf_f6i_alloc+0x315/0x560 [10809.209364][ T10] ipv6_add_addr+0x411/0x2000 [10809.209364][ T10] inet6_addr_add+0x30e/0xa40 [10809.209364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.209364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.209364][ T10] netlink_rcv_skb+0x130/0x360 [10809.209364][ T10] netlink_unicast+0x449/0x710 [10809.209364][ T10] netlink_sendmsg+0x723/0xbe0 [10809.209364][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.209364][ T10] ___sys_sendmsg+0xee/0x170 [10809.209364][ T10] __sys_sendmsg+0xcd/0x170 [10809.209364][ T10] do_syscall_64+0xc6/0x1e0 [10809.209364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.209364][ T10] [10809.211333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10809.211333][ T10] netdev_get_by_index+0x5e/0x80 [10809.211333][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.211333][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.211333][ T10] ip6_route_add+0x1c/0x140 [10809.211333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10809.211333][ T10] addrconf_add_dev+0xe2/0x170 [10809.211333][ T10] inet6_addr_add+0x12f/0xa40 [10809.211333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.211333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.211333][ T10] netlink_rcv_skb+0x130/0x360 [10809.211333][ T10] netlink_unicast+0x449/0x710 [10809.211333][ T10] netlink_sendmsg+0x723/0xbe0 [10809.211333][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.211333][ T10] ___sys_sendmsg+0xee/0x170 [10809.211333][ T10] __sys_sendmsg+0xcd/0x170 [10809.211333][ T10] do_syscall_64+0xc6/0x1e0 [10809.211333][ T10] [10809.213290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10809.213290][ T10] ipv6_add_dev+0x3b9/0x11c0 [10809.213290][ T10] ipv6_find_idev+0x102/0x170 [10809.213290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.213290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.213290][ T10] netlink_rcv_skb+0x130/0x360 [10809.213290][ T10] netlink_unicast+0x449/0x710 [10809.213290][ T10] netlink_sendmsg+0x723/0xbe0 [10809.213290][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.213290][ T10] ___sys_sendmsg+0xee/0x170 [10809.213290][ T10] __sys_sendmsg+0xcd/0x170 [10809.213290][ T10] do_syscall_64+0xc6/0x1e0 [10809.213290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.213290][ T10] [10809.214808][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10809.214808][ T10] neigh_parms_alloc+0x1e5/0x510 [10809.214808][ T10] ipv6_add_dev+0x2fd/0x11c0 [10809.214808][ T10] ipv6_find_idev+0x102/0x170 [10809.214808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.214808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.214808][ T10] netlink_rcv_skb+0x130/0x360 [10809.214808][ T10] netlink_unicast+0x449/0x710 [10809.214808][ T10] netlink_sendmsg+0x723/0xbe0 [10809.214808][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.214808][ T10] ___sys_sendmsg+0xee/0x170 [10809.214808][ T10] __sys_sendmsg+0xcd/0x170 [10809.214808][ T10] do_syscall_64+0xc6/0x1e0 [10809.214808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.214808][ T10] [10809.216497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10809.216746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10809.216746][ T10] netdev_get_by_index+0x5e/0x80 [10809.216746][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.216746][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.216746][ T10] ip6_route_add+0x1c/0x140 [10809.216746][ T10] addrconf_prefix_route+0x2a6/0x430 [10809.216746][ T10] inet6_addr_add+0x4f8/0xa40 [10809.216746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.216746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.216746][ T10] netlink_rcv_skb+0x130/0x360 [10809.216746][ T10] netlink_unicast+0x449/0x710 [10809.216746][ T10] netlink_sendmsg+0x723/0xbe0 [10809.216746][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.216746][ T10] ___sys_sendmsg+0xee/0x170 [10809.216746][ T10] __sys_sendmsg+0xcd/0x170 [10809.216746][ T10] do_syscall_64+0xc6/0x1e0 [10809.216746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.216746][ T10] [10809.218739][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10809.218739][ T10] netdev_get_by_index+0x5e/0x80 [10809.218739][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.218739][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.218739][ T10] addrconf_f6i_alloc+0x315/0x560 [10809.218739][ T10] ipv6_add_addr+0x411/0x2000 [10809.218739][ T10] inet6_addr_add+0x30e/0xa40 [10809.218739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.218739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.218739][ T10] netlink_rcv_skb+0x130/0x360 [10809.218739][ T10] netlink_unicast+0x449/0x710 [10809.218739][ T10] netlink_sendmsg+0x723/0xbe0 [10809.218739][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.218739][ T10] ___sys_sendmsg+0xee/0x170 [10809.218739][ T10] __sys_sendmsg+0xcd/0x170 [10809.218739][ T10] do_syscall_64+0xc6/0x1e0 [10809.218739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.218739][ T10] [10809.220716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10809.220716][ T10] netdev_get_by_index+0x5e/0x80 [10809.220716][ T10] fib6_nh_init+0x3d8/0x15b0 [10809.220716][ T10] ip6_route_info_create+0xf18/0x17d0 [10809.220716][ T10] ip6_route_add+0x1c/0x140 [10809.220716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10809.220716][ T10] addrconf_add_dev+0xe2/0x170 [10809.220716][ T10] inet6_addr_add+0x12f/0xa40 [10809.220716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10809.220716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.220716][ T10] netlink_rcv_skb+0x130/0x360 [10809.220716][ T10] netlink_unicast+0x449/0x710 [10809.220716][ T10] netlink_sendmsg+0x723/0xbe0 [10809.220716][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.220716][ T10] ___sys_sendmsg+0xee/0x170 [10809.220716][ T10] __sys_sendmsg+0xcd/0x170 [10809.220716][ T10] do_syscall_64+0xc6/0x1e0 [10809.220716][ T10] [10809.222679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10809.222679][ T10] ipv6_add_dev+0x3b9/0x11c0 [10809.222679][ T10] ipv6_find_idev+0x102/0x170 [10809.222679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.222679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.222679][ T10] netlink_rcv_skb+0x130/0x360 [10809.222679][ T10] netlink_unicast+0x449/0x710 [10809.222679][ T10] netlink_sendmsg+0x723/0xbe0 [10809.222679][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.222679][ T10] ___sys_sendmsg+0xee/0x170 [10809.222679][ T10] __sys_sendmsg+0xcd/0x170 [10809.222679][ T10] do_syscall_64+0xc6/0x1e0 [10809.222679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.222679][ T10] [10809.224208][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10809.224208][ T10] neigh_parms_alloc+0x1e5/0x510 [10809.224208][ T10] ipv6_add_dev+0x2fd/0x11c0 [10809.224208][ T10] ipv6_find_idev+0x102/0x170 [10809.224208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10809.224208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.224208][ T10] netlink_rcv_skb+0x130/0x360 [10809.224208][ T10] netlink_unicast+0x449/0x710 [10809.224208][ T10] netlink_sendmsg+0x723/0xbe0 [10809.224208][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.224208][ T10] ___sys_sendmsg+0xee/0x170 [10809.224208][ T10] __sys_sendmsg+0xcd/0x170 [10809.224208][ T10] do_syscall_64+0xc6/0x1e0 [10809.224208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.224208][ T10] [10809.225903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10809.226170][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10809.226170][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10809.226170][ T10] register_netdevice+0x4d3/0x1690 [10809.226170][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10809.226170][ T10] vlan_newlink+0x393/0x610 [8021q] [10809.226170][ T10] rtnl_newlink_create+0x341/0x850 [10809.226170][ T10] __rtnl_newlink+0xac9/0xd80 [10809.226170][ T10] rtnl_newlink+0x63/0xa0 [10809.226170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10809.226170][ T10] netlink_rcv_skb+0x130/0x360 [10809.226170][ T10] netlink_unicast+0x449/0x710 [10809.226170][ T10] netlink_sendmsg+0x723/0xbe0 [10809.226170][ T10] ____sys_sendmsg+0x7b2/0xa10 [10809.226170][ T10] ___sys_sendmsg+0xee/0x170 [10809.226170][ T10] __sys_sendmsg+0xcd/0x170 [10809.226170][ T10] do_syscall_64+0xc6/0x1e0 [10809.226170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10809.226170][ T10] [10809.228204][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10809.228453][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10809.228453][ T10] dst_init+0x84/0x4a0 [10809.228453][ T10] dst_alloc+0x97/0x150 [10809.228453][ T10] ip6_dst_alloc+0x23/0x90 [10809.228453][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10809.228453][ T10] ip6_pol_route+0x56f/0x840 [10809.228453][ T10] __fib6_rule_action+0x1f3/0x5b0 [10809.228453][ T10] fib_rules_lookup+0x2b4/0xa20 [10809.228453][ T10] fib6_rule_lookup+0x182/0x630 [10809.228453][ T10] ip6_route_output_flags+0x259/0x480 [10809.228453][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10809.228453][ T10] icmp6_send+0x13dd/0x1b70 [10809.228453][ T10] ip6_link_failure+0x30/0x430 [10809.228453][ T10] ndisc_error_report+0x96/0x160 [10809.228453][ T10] neigh_invalidate+0x206/0x510 [10809.228453][ T10] neigh_timer_handler+0x984/0xf10 [10809.228453][ T10] call_timer_fn+0x170/0x430 [10809.228453][ T10] [10817.702878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10817.703296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10817.703296][ T8055] ___neigh_create+0x14b/0xf60 [10817.703296][ T8055] ip6_finish_output2+0xa70/0xf80 [10817.703296][ T8055] ip6_finish_output+0x4ed/0xd30 [10817.703296][ T8055] ip6_output+0x1f3/0x770 [10817.703296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10817.703296][ T8055] mld_sendpack+0x62d/0xbc0 [10817.703296][ T8055] mld_ifc_work+0x32/0x1f0 [10817.703296][ T8055] process_one_work+0x84d/0x18a0 [10817.703296][ T8055] worker_thread+0x587/0xd30 [10817.703296][ T8055] kthread+0x28a/0x350 [10817.703296][ T8055] ret_from_fork+0x31/0x70 [10817.703296][ T8055] ret_from_fork_asm+0x1a/0x30 [10817.703296][ T8055] [10817.704978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10817.704978][ T8055] dst_init+0x84/0x4a0 [10817.704978][ T8055] dst_alloc+0x97/0x150 [10817.704978][ T8055] ip6_dst_alloc+0x23/0x90 [10817.704978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10817.704978][ T8055] ip6_pol_route+0x56f/0x840 [10817.704978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10817.704978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10817.704978][ T8055] ipv6_rcv+0x1ad/0x810 [10817.704978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10817.704978][ T8055] process_backlog+0x101/0x620 [10817.704978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10817.704978][ T8055] net_rx_action+0x495/0xbe0 [10817.704978][ T8055] __do_softirq+0x1b5/0x7f6 [10817.704978][ T8055] [10817.706806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10817.706806][ T8055] netdev_get_by_index+0x5e/0x80 [10817.706806][ T8055] fib6_nh_init+0x3d8/0x15b0 [10817.706806][ T8055] ip6_route_info_create+0xf18/0x17d0 [10817.706806][ T8055] ip6_route_add+0x1c/0x140 [10817.706806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10817.706806][ T8055] addrconf_add_dev+0xe2/0x170 [10817.706806][ T8055] inet6_addr_add+0x12f/0xa40 [10817.706806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10817.706806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.706806][ T8055] netlink_rcv_skb+0x130/0x360 [10817.706806][ T8055] netlink_unicast+0x449/0x710 [10817.706806][ T8055] netlink_sendmsg+0x723/0xbe0 [10817.706806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10817.706806][ T8055] ___sys_sendmsg+0xee/0x170 [10817.706806][ T8055] __sys_sendmsg+0xcd/0x170 [10817.706806][ T8055] do_syscall_64+0xc6/0x1e0 [10817.706806][ T8055] [10817.709004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10817.709004][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10817.709004][ T8055] ipv6_find_idev+0x102/0x170 [10817.709004][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10817.709004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.709004][ T8055] netlink_rcv_skb+0x130/0x360 [10817.709004][ T8055] netlink_unicast+0x449/0x710 [10817.709004][ T8055] netlink_sendmsg+0x723/0xbe0 [10817.709004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10817.709004][ T8055] ___sys_sendmsg+0xee/0x170 [10817.709004][ T8055] __sys_sendmsg+0xcd/0x170 [10817.709004][ T8055] do_syscall_64+0xc6/0x1e0 [10817.709004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10817.709004][ T8055] [10817.710710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10817.710710][ T8055] neigh_parms_alloc+0x1e5/0x510 [10817.710710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10817.710710][ T8055] ipv6_find_idev+0x102/0x170 [10817.710710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10817.710710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.710710][ T8055] netlink_rcv_skb+0x130/0x360 [10817.710710][ T8055] netlink_unicast+0x449/0x710 [10817.710710][ T8055] netlink_sendmsg+0x723/0xbe0 [10817.710710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10817.710710][ T8055] ___sys_sendmsg+0xee/0x170 [10817.710710][ T8055] __sys_sendmsg+0xcd/0x170 [10817.710710][ T8055] do_syscall_64+0xc6/0x1e0 [10817.710710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10817.710710][ T8055] [10817.712549][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10817.712865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10817.712865][ T8055] dst_init+0x84/0x4a0 [10817.712865][ T8055] dst_alloc+0x97/0x150 [10817.712865][ T8055] ip6_dst_alloc+0x23/0x90 [10817.712865][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10817.712865][ T8055] ip6_pol_route+0x56f/0x840 [10817.712865][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10817.712865][ T8055] fib_rules_lookup+0x2b4/0xa20 [10817.712865][ T8055] fib6_rule_lookup+0x182/0x630 [10817.712865][ T8055] ip6_route_output_flags+0x259/0x480 [10817.712865][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10817.712865][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10817.712865][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10817.712865][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10817.712865][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10817.712865][ T8055] dev_hard_start_xmit+0x146/0x590 [10817.712865][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10817.712865][ T8055] [10817.715165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10817.715165][ T8055] dst_init+0x84/0x4a0 [10817.715165][ T8055] dst_alloc+0x97/0x150 [10817.715165][ T8055] ip6_dst_alloc+0x23/0x90 [10817.715165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10817.715165][ T8055] ip6_pol_route+0x56f/0x840 [10817.715165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10817.715165][ T8055] fib_rules_lookup+0x2b4/0xa20 [10817.715165][ T8055] fib6_rule_lookup+0x182/0x630 [10817.715165][ T8055] ip6_route_output_flags+0x259/0x480 [10817.715165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10817.715165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10817.715165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10817.715165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10817.715165][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10817.715165][ T8055] dev_hard_start_xmit+0x146/0x590 [10817.715165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10817.715165][ T8055] [10817.717458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10817.717458][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10817.717458][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10817.717458][ T8055] fib6_nh_init+0xa5b/0x15b0 [10817.717458][ T8055] ip6_route_info_create+0xf18/0x17d0 [10817.717458][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10817.717458][ T8055] inet6_rtm_newroute+0xa2/0x110 [10817.717458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.717458][ T8055] netlink_rcv_skb+0x130/0x360 [10817.717458][ T8055] netlink_unicast+0x449/0x710 [10817.717458][ T8055] netlink_sendmsg+0x723/0xbe0 [10817.717458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10817.717458][ T8055] ___sys_sendmsg+0xee/0x170 [10817.717458][ T8055] __sys_sendmsg+0xcd/0x170 [10817.717458][ T8055] do_syscall_64+0xc6/0x1e0 [10817.717458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10817.717458][ T8055] [10817.719653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10817.719653][ T8055] netdev_get_by_index+0x5e/0x80 [10817.719653][ T8055] fib6_nh_init+0x3d8/0x15b0 [10817.719653][ T8055] ip6_route_info_create+0xf18/0x17d0 [10817.719653][ T8055] ip6_route_add+0x1c/0x140 [10817.719653][ T8055] addrconf_prefix_route+0x2a6/0x430 [10817.719653][ T8055] inet6_addr_add+0x4f8/0xa40 [10817.719653][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10817.719653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.719653][ T8055] netlink_rcv_skb+0x130/0x360 [10817.719653][ T8055] netlink_unicast+0x449/0x710 [10817.719653][ T8055] netlink_sendmsg+0x723/0xbe0 [10817.719653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10817.719653][ T8055] ___sys_sendmsg+0xee/0x170 [10817.719653][ T8055] __sys_sendmsg+0xcd/0x170 [10817.719653][ T8055] do_syscall_64+0xc6/0x1e0 [10817.719653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10817.719653][ T8055] [10817.721875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10817.721875][ T8055] netdev_get_by_index+0x5e/0x80 [10817.721875][ T8055] fib6_nh_init+0x3d8/0x15b0 [10817.721875][ T8055] ip6_route_info_create+0xf18/0x17d0 [10817.721875][ T8055] addrconf_f6i_alloc+0x315/0x560 [10817.721875][ T8055] ipv6_add_addr+0x411/0x2000 [10817.721875][ T8055] inet6_addr_add+0x30e/0xa40 [10817.721875][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10817.721875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.721875][ T8055] netlink_rcv_skb+0x130/0x360 [10817.721875][ T8055] netlink_unicast+0x449/0x710 [10817.721875][ T8055] netlink_sendmsg+0x723/0xbe0 [10817.721875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10817.721875][ T8055] ___sys_sendmsg+0xee/0x170 [10817.721875][ T8055] __sys_sendmsg+0xcd/0x170 [10817.721875][ T8055] do_syscall_64+0xc6/0x1e0 [10817.721875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10817.721875][ T8055] [10817.724085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10817.724085][ T8055] netdev_get_by_index+0x5e/0x80 [10817.724085][ T8055] fib6_nh_init+0x3d8/0x15b0 [10817.724085][ T8055] ip6_route_info_create+0xf18/0x17d0 [10817.724085][ T8055] ip6_route_add+0x1c/0x140 [10817.724085][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10817.724085][ T8055] addrconf_add_dev+0xe2/0x170 [10817.724085][ T8055] inet6_addr_add+0x12f/0xa40 [10817.724085][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10817.724085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.724085][ T8055] netlink_rcv_skb+0x130/0x360 [10817.724085][ T8055] netlink_unicast+0x449/0x710 [10817.724085][ T8055] netlink_sendmsg+0x723/0xbe0 [10817.724085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10817.724085][ T8055] ___sys_sendmsg+0xee/0x170 [10817.724085][ T8055] __sys_sendmsg+0xcd/0x170 [10817.724085][ T8055] do_syscall_64+0xc6/0x1e0 [10817.724085][ T8055] [10817.726263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10817.726263][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10817.726263][ T8055] ipv6_find_idev+0x102/0x170 [10817.726263][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10817.726263][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.726263][ T8055] netlink_rcv_skb+0x130/0x360 [10817.726263][ T8055] netlink_unicast+0x449/0x710 [10817.726263][ T8055] netlink_sendmsg+0x723/0xbe0 [10817.726263][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10817.726263][ T8055] ___sys_sendmsg+0xee/0x170 [10817.726263][ T8055] __sys_sendmsg+0xcd/0x170 [10817.726263][ T8055] do_syscall_64+0xc6/0x1e0 [10817.726263][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10817.726263][ T8055] [10817.727984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10817.727984][ T8055] neigh_parms_alloc+0x1e5/0x510 [10817.727984][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10817.727984][ T8055] ipv6_find_idev+0x102/0x170 [10817.727984][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10817.727984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10817.727984][ T8055] netlink_rcv_skb+0x130/0x360 [10817.727984][ T8055] netlink_unicast+0x449/0x710 [10817.727984][ T8055] netlink_sendmsg+0x723/0xbe0 [10817.727984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10817.727984][ T8055] ___sys_sendmsg+0xee/0x170 [10817.727984][ T8055] __sys_sendmsg+0xcd/0x170 [10817.727984][ T8055] do_syscall_64+0xc6/0x1e0 [10817.727984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10817.727984][ T8055] [10819.230873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10819.231374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10819.231374][ T10] netdev_get_by_index+0x5e/0x80 [10819.231374][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.231374][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.231374][ T10] ip6_route_add+0x1c/0x140 [10819.231374][ T10] addrconf_prefix_route+0x2a6/0x430 [10819.231374][ T10] inet6_addr_add+0x4f8/0xa40 [10819.231374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.231374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.231374][ T10] netlink_rcv_skb+0x130/0x360 [10819.231374][ T10] netlink_unicast+0x449/0x710 [10819.231374][ T10] netlink_sendmsg+0x723/0xbe0 [10819.231374][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.231374][ T10] ___sys_sendmsg+0xee/0x170 [10819.231374][ T10] __sys_sendmsg+0xcd/0x170 [10819.231374][ T10] do_syscall_64+0xc6/0x1e0 [10819.231374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.231374][ T10] [10819.233395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10819.233395][ T10] netdev_get_by_index+0x5e/0x80 [10819.233395][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.233395][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.233395][ T10] addrconf_f6i_alloc+0x315/0x560 [10819.233395][ T10] ipv6_add_addr+0x411/0x2000 [10819.233395][ T10] inet6_addr_add+0x30e/0xa40 [10819.233395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.233395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.233395][ T10] netlink_rcv_skb+0x130/0x360 [10819.233395][ T10] netlink_unicast+0x449/0x710 [10819.233395][ T10] netlink_sendmsg+0x723/0xbe0 [10819.233395][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.233395][ T10] ___sys_sendmsg+0xee/0x170 [10819.233395][ T10] __sys_sendmsg+0xcd/0x170 [10819.233395][ T10] do_syscall_64+0xc6/0x1e0 [10819.233395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.233395][ T10] [10819.235384][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10819.235384][ T10] netdev_get_by_index+0x5e/0x80 [10819.235384][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.235384][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.235384][ T10] ip6_route_add+0x1c/0x140 [10819.235384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10819.235384][ T10] addrconf_add_dev+0xe2/0x170 [10819.235384][ T10] inet6_addr_add+0x12f/0xa40 [10819.235384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.235384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.235384][ T10] netlink_rcv_skb+0x130/0x360 [10819.235384][ T10] netlink_unicast+0x449/0x710 [10819.235384][ T10] netlink_sendmsg+0x723/0xbe0 [10819.235384][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.235384][ T10] ___sys_sendmsg+0xee/0x170 [10819.235384][ T10] __sys_sendmsg+0xcd/0x170 [10819.235384][ T10] do_syscall_64+0xc6/0x1e0 [10819.235384][ T10] [10819.237354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10819.237354][ T10] ipv6_add_dev+0x3b9/0x11c0 [10819.237354][ T10] ipv6_find_idev+0x102/0x170 [10819.237354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.237354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.237354][ T10] netlink_rcv_skb+0x130/0x360 [10819.237354][ T10] netlink_unicast+0x449/0x710 [10819.237354][ T10] netlink_sendmsg+0x723/0xbe0 [10819.237354][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.237354][ T10] ___sys_sendmsg+0xee/0x170 [10819.237354][ T10] __sys_sendmsg+0xcd/0x170 [10819.237354][ T10] do_syscall_64+0xc6/0x1e0 [10819.237354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.237354][ T10] [10819.238901][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10819.238901][ T10] neigh_parms_alloc+0x1e5/0x510 [10819.238901][ T10] ipv6_add_dev+0x2fd/0x11c0 [10819.238901][ T10] ipv6_find_idev+0x102/0x170 [10819.238901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.238901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.238901][ T10] netlink_rcv_skb+0x130/0x360 [10819.238901][ T10] netlink_unicast+0x449/0x710 [10819.238901][ T10] netlink_sendmsg+0x723/0xbe0 [10819.238901][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.238901][ T10] ___sys_sendmsg+0xee/0x170 [10819.238901][ T10] __sys_sendmsg+0xcd/0x170 [10819.238901][ T10] do_syscall_64+0xc6/0x1e0 [10819.238901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.238901][ T10] [10819.240610][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10819.240866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10819.240866][ T10] netdev_get_by_index+0x5e/0x80 [10819.240866][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.240866][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.240866][ T10] ip6_route_add+0x1c/0x140 [10819.240866][ T10] addrconf_prefix_route+0x2a6/0x430 [10819.240866][ T10] inet6_addr_add+0x4f8/0xa40 [10819.240866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.240866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.240866][ T10] netlink_rcv_skb+0x130/0x360 [10819.240866][ T10] netlink_unicast+0x449/0x710 [10819.240866][ T10] netlink_sendmsg+0x723/0xbe0 [10819.240866][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.240866][ T10] ___sys_sendmsg+0xee/0x170 [10819.240866][ T10] __sys_sendmsg+0xcd/0x170 [10819.240866][ T10] do_syscall_64+0xc6/0x1e0 [10819.240866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.240866][ T10] [10819.242866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10819.242866][ T10] netdev_get_by_index+0x5e/0x80 [10819.242866][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.242866][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.242866][ T10] addrconf_f6i_alloc+0x315/0x560 [10819.242866][ T10] ipv6_add_addr+0x411/0x2000 [10819.242866][ T10] inet6_addr_add+0x30e/0xa40 [10819.242866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.242866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.242866][ T10] netlink_rcv_skb+0x130/0x360 [10819.242866][ T10] netlink_unicast+0x449/0x710 [10819.242866][ T10] netlink_sendmsg+0x723/0xbe0 [10819.242866][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.242866][ T10] ___sys_sendmsg+0xee/0x170 [10819.242866][ T10] __sys_sendmsg+0xcd/0x170 [10819.242866][ T10] do_syscall_64+0xc6/0x1e0 [10819.242866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.242866][ T10] [10819.244856][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10819.244856][ T10] netdev_get_by_index+0x5e/0x80 [10819.244856][ T10] fib6_nh_init+0x3d8/0x15b0 [10819.244856][ T10] ip6_route_info_create+0xf18/0x17d0 [10819.244856][ T10] ip6_route_add+0x1c/0x140 [10819.244856][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10819.244856][ T10] addrconf_add_dev+0xe2/0x170 [10819.244856][ T10] inet6_addr_add+0x12f/0xa40 [10819.244856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10819.244856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.244856][ T10] netlink_rcv_skb+0x130/0x360 [10819.244856][ T10] netlink_unicast+0x449/0x710 [10819.244856][ T10] netlink_sendmsg+0x723/0xbe0 [10819.244856][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.244856][ T10] ___sys_sendmsg+0xee/0x170 [10819.244856][ T10] __sys_sendmsg+0xcd/0x170 [10819.244856][ T10] do_syscall_64+0xc6/0x1e0 [10819.244856][ T10] [10819.246820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10819.246820][ T10] ipv6_add_dev+0x3b9/0x11c0 [10819.246820][ T10] ipv6_find_idev+0x102/0x170 [10819.246820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.246820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.246820][ T10] netlink_rcv_skb+0x130/0x360 [10819.246820][ T10] netlink_unicast+0x449/0x710 [10819.246820][ T10] netlink_sendmsg+0x723/0xbe0 [10819.246820][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.246820][ T10] ___sys_sendmsg+0xee/0x170 [10819.246820][ T10] __sys_sendmsg+0xcd/0x170 [10819.246820][ T10] do_syscall_64+0xc6/0x1e0 [10819.246820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.246820][ T10] [10819.248362][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10819.248362][ T10] neigh_parms_alloc+0x1e5/0x510 [10819.248362][ T10] ipv6_add_dev+0x2fd/0x11c0 [10819.248362][ T10] ipv6_find_idev+0x102/0x170 [10819.248362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10819.248362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.248362][ T10] netlink_rcv_skb+0x130/0x360 [10819.248362][ T10] netlink_unicast+0x449/0x710 [10819.248362][ T10] netlink_sendmsg+0x723/0xbe0 [10819.248362][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.248362][ T10] ___sys_sendmsg+0xee/0x170 [10819.248362][ T10] __sys_sendmsg+0xcd/0x170 [10819.248362][ T10] do_syscall_64+0xc6/0x1e0 [10819.248362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.248362][ T10] [10819.250054][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10819.250310][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10819.250310][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10819.250310][ T10] register_netdevice+0x4d3/0x1690 [10819.250310][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10819.250310][ T10] vlan_newlink+0x393/0x610 [8021q] [10819.250310][ T10] rtnl_newlink_create+0x341/0x850 [10819.250310][ T10] __rtnl_newlink+0xac9/0xd80 [10819.250310][ T10] rtnl_newlink+0x63/0xa0 [10819.250310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10819.250310][ T10] netlink_rcv_skb+0x130/0x360 [10819.250310][ T10] netlink_unicast+0x449/0x710 [10819.250310][ T10] netlink_sendmsg+0x723/0xbe0 [10819.250310][ T10] ____sys_sendmsg+0x7b2/0xa10 [10819.250310][ T10] ___sys_sendmsg+0xee/0x170 [10819.250310][ T10] __sys_sendmsg+0xcd/0x170 [10819.250310][ T10] do_syscall_64+0xc6/0x1e0 [10819.250310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10819.250310][ T10] [10819.252349][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10819.252602][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10819.252602][ T10] dst_init+0x84/0x4a0 [10819.252602][ T10] dst_alloc+0x97/0x150 [10819.252602][ T10] ip6_dst_alloc+0x23/0x90 [10819.252602][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10819.252602][ T10] ip6_pol_route+0x56f/0x840 [10819.252602][ T10] __fib6_rule_action+0x1f3/0x5b0 [10819.252602][ T10] fib_rules_lookup+0x2b4/0xa20 [10819.252602][ T10] fib6_rule_lookup+0x182/0x630 [10819.252602][ T10] ip6_route_output_flags+0x259/0x480 [10819.252602][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10819.252602][ T10] icmp6_send+0x13dd/0x1b70 [10819.252602][ T10] ip6_link_failure+0x30/0x430 [10819.252602][ T10] ndisc_error_report+0x96/0x160 [10819.252602][ T10] neigh_invalidate+0x206/0x510 [10819.252602][ T10] neigh_timer_handler+0x984/0xf10 [10819.252602][ T10] call_timer_fn+0x170/0x430 [10819.252602][ T10] [10827.862886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10827.863316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10827.863316][ T8055] ___neigh_create+0x14b/0xf60 [10827.863316][ T8055] ip6_finish_output2+0xa70/0xf80 [10827.863316][ T8055] ip6_finish_output+0x4ed/0xd30 [10827.863316][ T8055] ip6_output+0x1f3/0x770 [10827.863316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10827.863316][ T8055] mld_sendpack+0x62d/0xbc0 [10827.863316][ T8055] mld_ifc_work+0x32/0x1f0 [10827.863316][ T8055] process_one_work+0x84d/0x18a0 [10827.863316][ T8055] worker_thread+0x587/0xd30 [10827.863316][ T8055] kthread+0x28a/0x350 [10827.863316][ T8055] ret_from_fork+0x31/0x70 [10827.863316][ T8055] ret_from_fork_asm+0x1a/0x30 [10827.863316][ T8055] [10827.864989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10827.864989][ T8055] dst_init+0x84/0x4a0 [10827.864989][ T8055] dst_alloc+0x97/0x150 [10827.864989][ T8055] ip6_dst_alloc+0x23/0x90 [10827.864989][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10827.864989][ T8055] ip6_pol_route+0x56f/0x840 [10827.864989][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10827.864989][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10827.864989][ T8055] ipv6_rcv+0x1ad/0x810 [10827.864989][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10827.864989][ T8055] process_backlog+0x101/0x620 [10827.864989][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10827.864989][ T8055] net_rx_action+0x495/0xbe0 [10827.864989][ T8055] __do_softirq+0x1b5/0x7f6 [10827.864989][ T8055] [10827.866831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10827.866831][ T8055] netdev_get_by_index+0x5e/0x80 [10827.866831][ T8055] fib6_nh_init+0x3d8/0x15b0 [10827.866831][ T8055] ip6_route_info_create+0xf18/0x17d0 [10827.866831][ T8055] ip6_route_add+0x1c/0x140 [10827.866831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10827.866831][ T8055] addrconf_add_dev+0xe2/0x170 [10827.866831][ T8055] inet6_addr_add+0x12f/0xa40 [10827.866831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10827.866831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.866831][ T8055] netlink_rcv_skb+0x130/0x360 [10827.866831][ T8055] netlink_unicast+0x449/0x710 [10827.866831][ T8055] netlink_sendmsg+0x723/0xbe0 [10827.866831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10827.866831][ T8055] ___sys_sendmsg+0xee/0x170 [10827.866831][ T8055] __sys_sendmsg+0xcd/0x170 [10827.866831][ T8055] do_syscall_64+0xc6/0x1e0 [10827.866831][ T8055] [10827.869058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10827.869058][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10827.869058][ T8055] ipv6_find_idev+0x102/0x170 [10827.869058][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10827.869058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.869058][ T8055] netlink_rcv_skb+0x130/0x360 [10827.869058][ T8055] netlink_unicast+0x449/0x710 [10827.869058][ T8055] netlink_sendmsg+0x723/0xbe0 [10827.869058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10827.869058][ T8055] ___sys_sendmsg+0xee/0x170 [10827.869058][ T8055] __sys_sendmsg+0xcd/0x170 [10827.869058][ T8055] do_syscall_64+0xc6/0x1e0 [10827.869058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10827.869058][ T8055] [10827.870787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10827.870787][ T8055] neigh_parms_alloc+0x1e5/0x510 [10827.870787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10827.870787][ T8055] ipv6_find_idev+0x102/0x170 [10827.870787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10827.870787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.870787][ T8055] netlink_rcv_skb+0x130/0x360 [10827.870787][ T8055] netlink_unicast+0x449/0x710 [10827.870787][ T8055] netlink_sendmsg+0x723/0xbe0 [10827.870787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10827.870787][ T8055] ___sys_sendmsg+0xee/0x170 [10827.870787][ T8055] __sys_sendmsg+0xcd/0x170 [10827.870787][ T8055] do_syscall_64+0xc6/0x1e0 [10827.870787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10827.870787][ T8055] [10827.872650][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10827.872966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10827.872966][ T8055] dst_init+0x84/0x4a0 [10827.872966][ T8055] dst_alloc+0x97/0x150 [10827.872966][ T8055] ip6_dst_alloc+0x23/0x90 [10827.872966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10827.872966][ T8055] ip6_pol_route+0x56f/0x840 [10827.872966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10827.872966][ T8055] fib_rules_lookup+0x2b4/0xa20 [10827.872966][ T8055] fib6_rule_lookup+0x182/0x630 [10827.872966][ T8055] ip6_route_output_flags+0x259/0x480 [10827.872966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10827.872966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10827.872966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10827.872966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10827.872966][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10827.872966][ T8055] dev_hard_start_xmit+0x146/0x590 [10827.872966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10827.872966][ T8055] [10827.875272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10827.875272][ T8055] dst_init+0x84/0x4a0 [10827.875272][ T8055] dst_alloc+0x97/0x150 [10827.875272][ T8055] ip6_dst_alloc+0x23/0x90 [10827.875272][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10827.875272][ T8055] ip6_pol_route+0x56f/0x840 [10827.875272][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10827.875272][ T8055] fib_rules_lookup+0x2b4/0xa20 [10827.875272][ T8055] fib6_rule_lookup+0x182/0x630 [10827.875272][ T8055] ip6_route_output_flags+0x259/0x480 [10827.875272][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10827.875272][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10827.875272][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10827.875272][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10827.875272][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10827.875272][ T8055] dev_hard_start_xmit+0x146/0x590 [10827.875272][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10827.875272][ T8055] [10827.877570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10827.877570][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10827.877570][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10827.877570][ T8055] fib6_nh_init+0xa5b/0x15b0 [10827.877570][ T8055] ip6_route_info_create+0xf18/0x17d0 [10827.877570][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10827.877570][ T8055] inet6_rtm_newroute+0xa2/0x110 [10827.877570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.877570][ T8055] netlink_rcv_skb+0x130/0x360 [10827.877570][ T8055] netlink_unicast+0x449/0x710 [10827.877570][ T8055] netlink_sendmsg+0x723/0xbe0 [10827.877570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10827.877570][ T8055] ___sys_sendmsg+0xee/0x170 [10827.877570][ T8055] __sys_sendmsg+0xcd/0x170 [10827.877570][ T8055] do_syscall_64+0xc6/0x1e0 [10827.877570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10827.877570][ T8055] [10827.879685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10827.879685][ T8055] netdev_get_by_index+0x5e/0x80 [10827.879685][ T8055] fib6_nh_init+0x3d8/0x15b0 [10827.879685][ T8055] ip6_route_info_create+0xf18/0x17d0 [10827.879685][ T8055] ip6_route_add+0x1c/0x140 [10827.879685][ T8055] addrconf_prefix_route+0x2a6/0x430 [10827.879685][ T8055] inet6_addr_add+0x4f8/0xa40 [10827.879685][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10827.879685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.879685][ T8055] netlink_rcv_skb+0x130/0x360 [10827.879685][ T8055] netlink_unicast+0x449/0x710 [10827.879685][ T8055] netlink_sendmsg+0x723/0xbe0 [10827.879685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10827.879685][ T8055] ___sys_sendmsg+0xee/0x170 [10827.879685][ T8055] __sys_sendmsg+0xcd/0x170 [10827.879685][ T8055] do_syscall_64+0xc6/0x1e0 [10827.879685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10827.879685][ T8055] [10827.881914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10827.881914][ T8055] netdev_get_by_index+0x5e/0x80 [10827.881914][ T8055] fib6_nh_init+0x3d8/0x15b0 [10827.881914][ T8055] ip6_route_info_create+0xf18/0x17d0 [10827.881914][ T8055] addrconf_f6i_alloc+0x315/0x560 [10827.881914][ T8055] ipv6_add_addr+0x411/0x2000 [10827.881914][ T8055] inet6_addr_add+0x30e/0xa40 [10827.881914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10827.881914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.881914][ T8055] netlink_rcv_skb+0x130/0x360 [10827.881914][ T8055] netlink_unicast+0x449/0x710 [10827.881914][ T8055] netlink_sendmsg+0x723/0xbe0 [10827.881914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10827.881914][ T8055] ___sys_sendmsg+0xee/0x170 [10827.881914][ T8055] __sys_sendmsg+0xcd/0x170 [10827.881914][ T8055] do_syscall_64+0xc6/0x1e0 [10827.881914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10827.881914][ T8055] [10827.884129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10827.884129][ T8055] netdev_get_by_index+0x5e/0x80 [10827.884129][ T8055] fib6_nh_init+0x3d8/0x15b0 [10827.884129][ T8055] ip6_route_info_create+0xf18/0x17d0 [10827.884129][ T8055] ip6_route_add+0x1c/0x140 [10827.884129][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10827.884129][ T8055] addrconf_add_dev+0xe2/0x170 [10827.884129][ T8055] inet6_addr_add+0x12f/0xa40 [10827.884129][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10827.884129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.884129][ T8055] netlink_rcv_skb+0x130/0x360 [10827.884129][ T8055] netlink_unicast+0x449/0x710 [10827.884129][ T8055] netlink_sendmsg+0x723/0xbe0 [10827.884129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10827.884129][ T8055] ___sys_sendmsg+0xee/0x170 [10827.884129][ T8055] __sys_sendmsg+0xcd/0x170 [10827.884129][ T8055] do_syscall_64+0xc6/0x1e0 [10827.884129][ T8055] [10827.886315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10827.886315][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10827.886315][ T8055] ipv6_find_idev+0x102/0x170 [10827.886315][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10827.886315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.886315][ T8055] netlink_rcv_skb+0x130/0x360 [10827.886315][ T8055] netlink_unicast+0x449/0x710 [10827.886315][ T8055] netlink_sendmsg+0x723/0xbe0 [10827.886315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10827.886315][ T8055] ___sys_sendmsg+0xee/0x170 [10827.886315][ T8055] __sys_sendmsg+0xcd/0x170 [10827.886315][ T8055] do_syscall_64+0xc6/0x1e0 [10827.886315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10827.886315][ T8055] [10827.888050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10827.888050][ T8055] neigh_parms_alloc+0x1e5/0x510 [10827.888050][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10827.888050][ T8055] ipv6_find_idev+0x102/0x170 [10827.888050][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10827.888050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10827.888050][ T8055] netlink_rcv_skb+0x130/0x360 [10827.888050][ T8055] netlink_unicast+0x449/0x710 [10827.888050][ T8055] netlink_sendmsg+0x723/0xbe0 [10827.888050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10827.888050][ T8055] ___sys_sendmsg+0xee/0x170 [10827.888050][ T8055] __sys_sendmsg+0xcd/0x170 [10827.888050][ T8055] do_syscall_64+0xc6/0x1e0 [10827.888050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10827.888050][ T8055] [10829.398928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10829.399352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10829.399352][ T10] netdev_get_by_index+0x5e/0x80 [10829.399352][ T10] fib6_nh_init+0x3d8/0x15b0 [10829.399352][ T10] ip6_route_info_create+0xf18/0x17d0 [10829.399352][ T10] ip6_route_add+0x1c/0x140 [10829.399352][ T10] addrconf_prefix_route+0x2a6/0x430 [10829.399352][ T10] inet6_addr_add+0x4f8/0xa40 [10829.399352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10829.399352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.399352][ T10] netlink_rcv_skb+0x130/0x360 [10829.399352][ T10] netlink_unicast+0x449/0x710 [10829.399352][ T10] netlink_sendmsg+0x723/0xbe0 [10829.399352][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.399352][ T10] ___sys_sendmsg+0xee/0x170 [10829.399352][ T10] __sys_sendmsg+0xcd/0x170 [10829.399352][ T10] do_syscall_64+0xc6/0x1e0 [10829.399352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10829.399352][ T10] [10829.401371][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10829.401371][ T10] netdev_get_by_index+0x5e/0x80 [10829.401371][ T10] fib6_nh_init+0x3d8/0x15b0 [10829.401371][ T10] ip6_route_info_create+0xf18/0x17d0 [10829.401371][ T10] addrconf_f6i_alloc+0x315/0x560 [10829.401371][ T10] ipv6_add_addr+0x411/0x2000 [10829.401371][ T10] inet6_addr_add+0x30e/0xa40 [10829.401371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10829.401371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.401371][ T10] netlink_rcv_skb+0x130/0x360 [10829.401371][ T10] netlink_unicast+0x449/0x710 [10829.401371][ T10] netlink_sendmsg+0x723/0xbe0 [10829.401371][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.401371][ T10] ___sys_sendmsg+0xee/0x170 [10829.401371][ T10] __sys_sendmsg+0xcd/0x170 [10829.401371][ T10] do_syscall_64+0xc6/0x1e0 [10829.401371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10829.401371][ T10] [10829.403412][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10829.403412][ T10] netdev_get_by_index+0x5e/0x80 [10829.403412][ T10] fib6_nh_init+0x3d8/0x15b0 [10829.403412][ T10] ip6_route_info_create+0xf18/0x17d0 [10829.403412][ T10] ip6_route_add+0x1c/0x140 [10829.403412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10829.403412][ T10] addrconf_add_dev+0xe2/0x170 [10829.403412][ T10] inet6_addr_add+0x12f/0xa40 [10829.403412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10829.403412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.403412][ T10] netlink_rcv_skb+0x130/0x360 [10829.403412][ T10] netlink_unicast+0x449/0x710 [10829.403412][ T10] netlink_sendmsg+0x723/0xbe0 [10829.403412][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.403412][ T10] ___sys_sendmsg+0xee/0x170 [10829.403412][ T10] __sys_sendmsg+0xcd/0x170 [10829.403412][ T10] do_syscall_64+0xc6/0x1e0 [10829.403412][ T10] [10829.405374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10829.405374][ T10] ipv6_add_dev+0x3b9/0x11c0 [10829.405374][ T10] ipv6_find_idev+0x102/0x170 [10829.405374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10829.405374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.405374][ T10] netlink_rcv_skb+0x130/0x360 [10829.405374][ T10] netlink_unicast+0x449/0x710 [10829.405374][ T10] netlink_sendmsg+0x723/0xbe0 [10829.405374][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.405374][ T10] ___sys_sendmsg+0xee/0x170 [10829.405374][ T10] __sys_sendmsg+0xcd/0x170 [10829.405374][ T10] do_syscall_64+0xc6/0x1e0 [10829.405374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10829.405374][ T10] [10829.406931][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10829.406931][ T10] neigh_parms_alloc+0x1e5/0x510 [10829.406931][ T10] ipv6_add_dev+0x2fd/0x11c0 [10829.406931][ T10] ipv6_find_idev+0x102/0x170 [10829.406931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10829.406931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.406931][ T10] netlink_rcv_skb+0x130/0x360 [10829.406931][ T10] netlink_unicast+0x449/0x710 [10829.406931][ T10] netlink_sendmsg+0x723/0xbe0 [10829.406931][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.406931][ T10] ___sys_sendmsg+0xee/0x170 [10829.406931][ T10] __sys_sendmsg+0xcd/0x170 [10829.406931][ T10] do_syscall_64+0xc6/0x1e0 [10829.406931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10829.406931][ T10] [10829.408669][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10829.408927][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10829.408927][ T10] netdev_get_by_index+0x5e/0x80 [10829.408927][ T10] fib6_nh_init+0x3d8/0x15b0 [10829.408927][ T10] ip6_route_info_create+0xf18/0x17d0 [10829.408927][ T10] ip6_route_add+0x1c/0x140 [10829.408927][ T10] addrconf_prefix_route+0x2a6/0x430 [10829.408927][ T10] inet6_addr_add+0x4f8/0xa40 [10829.408927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10829.408927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.408927][ T10] netlink_rcv_skb+0x130/0x360 [10829.408927][ T10] netlink_unicast+0x449/0x710 [10829.408927][ T10] netlink_sendmsg+0x723/0xbe0 [10829.408927][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.408927][ T10] ___sys_sendmsg+0xee/0x170 [10829.408927][ T10] __sys_sendmsg+0xcd/0x170 [10829.408927][ T10] do_syscall_64+0xc6/0x1e0 [10829.408927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10829.408927][ T10] [10829.410940][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10829.410940][ T10] netdev_get_by_index+0x5e/0x80 [10829.410940][ T10] fib6_nh_init+0x3d8/0x15b0 [10829.410940][ T10] ip6_route_info_create+0xf18/0x17d0 [10829.410940][ T10] addrconf_f6i_alloc+0x315/0x560 [10829.410940][ T10] ipv6_add_addr+0x411/0x2000 [10829.410940][ T10] inet6_addr_add+0x30e/0xa40 [10829.410940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10829.410940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.410940][ T10] netlink_rcv_skb+0x130/0x360 [10829.410940][ T10] netlink_unicast+0x449/0x710 [10829.410940][ T10] netlink_sendmsg+0x723/0xbe0 [10829.410940][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.410940][ T10] ___sys_sendmsg+0xee/0x170 [10829.410940][ T10] __sys_sendmsg+0xcd/0x170 [10829.410940][ T10] do_syscall_64+0xc6/0x1e0 [10829.410940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10829.410940][ T10] [10829.412943][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10829.412943][ T10] netdev_get_by_index+0x5e/0x80 [10829.412943][ T10] fib6_nh_init+0x3d8/0x15b0 [10829.412943][ T10] ip6_route_info_create+0xf18/0x17d0 [10829.412943][ T10] ip6_route_add+0x1c/0x140 [10829.412943][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10829.412943][ T10] addrconf_add_dev+0xe2/0x170 [10829.412943][ T10] inet6_addr_add+0x12f/0xa40 [10829.412943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10829.412943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.412943][ T10] netlink_rcv_skb+0x130/0x360 [10829.412943][ T10] netlink_unicast+0x449/0x710 [10829.412943][ T10] netlink_sendmsg+0x723/0xbe0 [10829.412943][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.412943][ T10] ___sys_sendmsg+0xee/0x170 [10829.412943][ T10] __sys_sendmsg+0xcd/0x170 [10829.412943][ T10] do_syscall_64+0xc6/0x1e0 [10829.412943][ T10] [10829.414912][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10829.414912][ T10] ipv6_add_dev+0x3b9/0x11c0 [10829.414912][ T10] ipv6_find_idev+0x102/0x170 [10829.414912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10829.414912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.414912][ T10] netlink_rcv_skb+0x130/0x360 [10829.414912][ T10] netlink_unicast+0x449/0x710 [10829.414912][ T10] netlink_sendmsg+0x723/0xbe0 [10829.414912][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.414912][ T10] ___sys_sendmsg+0xee/0x170 [10829.414912][ T10] __sys_sendmsg+0xcd/0x170 [10829.414912][ T10] do_syscall_64+0xc6/0x1e0 [10829.414912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10829.414912][ T10] [10829.416448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10829.416448][ T10] neigh_parms_alloc+0x1e5/0x510 [10829.416448][ T10] ipv6_add_dev+0x2fd/0x11c0 [10829.416448][ T10] ipv6_find_idev+0x102/0x170 [10829.416448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10829.416448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.416448][ T10] netlink_rcv_skb+0x130/0x360 [10829.416448][ T10] netlink_unicast+0x449/0x710 [10829.416448][ T10] netlink_sendmsg+0x723/0xbe0 [10829.416448][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.416448][ T10] ___sys_sendmsg+0xee/0x170 [10829.416448][ T10] __sys_sendmsg+0xcd/0x170 [10829.416448][ T10] do_syscall_64+0xc6/0x1e0 [10829.416448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10829.416448][ T10] [10829.418158][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10829.418413][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10829.418413][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10829.418413][ T10] register_netdevice+0x4d3/0x1690 [10829.418413][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10829.418413][ T10] vlan_newlink+0x393/0x610 [8021q] [10829.418413][ T10] rtnl_newlink_create+0x341/0x850 [10829.418413][ T10] __rtnl_newlink+0xac9/0xd80 [10829.418413][ T10] rtnl_newlink+0x63/0xa0 [10829.418413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10829.418413][ T10] netlink_rcv_skb+0x130/0x360 [10829.418413][ T10] netlink_unicast+0x449/0x710 [10829.418413][ T10] netlink_sendmsg+0x723/0xbe0 [10829.418413][ T10] ____sys_sendmsg+0x7b2/0xa10 [10829.418413][ T10] ___sys_sendmsg+0xee/0x170 [10829.418413][ T10] __sys_sendmsg+0xcd/0x170 [10829.418413][ T10] do_syscall_64+0xc6/0x1e0 [10829.418413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10829.418413][ T10] [10829.420458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10829.420707][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10829.420707][ T10] dst_init+0x84/0x4a0 [10829.420707][ T10] dst_alloc+0x97/0x150 [10829.420707][ T10] ip6_dst_alloc+0x23/0x90 [10829.420707][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10829.420707][ T10] ip6_pol_route+0x56f/0x840 [10829.420707][ T10] __fib6_rule_action+0x1f3/0x5b0 [10829.420707][ T10] fib_rules_lookup+0x2b4/0xa20 [10829.420707][ T10] fib6_rule_lookup+0x182/0x630 [10829.420707][ T10] ip6_route_output_flags+0x259/0x480 [10829.420707][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10829.420707][ T10] icmp6_send+0x13dd/0x1b70 [10829.420707][ T10] ip6_link_failure+0x30/0x430 [10829.420707][ T10] ndisc_error_report+0x96/0x160 [10829.420707][ T10] neigh_invalidate+0x206/0x510 [10829.420707][ T10] neigh_timer_handler+0x984/0xf10 [10829.420707][ T10] call_timer_fn+0x170/0x430 [10829.420707][ T10] [10838.006908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10838.007377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10838.007377][ T8055] ___neigh_create+0x14b/0xf60 [10838.007377][ T8055] ip6_finish_output2+0xa70/0xf80 [10838.007377][ T8055] ip6_finish_output+0x4ed/0xd30 [10838.007377][ T8055] ip6_output+0x1f3/0x770 [10838.007377][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10838.007377][ T8055] mld_sendpack+0x62d/0xbc0 [10838.007377][ T8055] mld_ifc_work+0x32/0x1f0 [10838.007377][ T8055] process_one_work+0x84d/0x18a0 [10838.007377][ T8055] worker_thread+0x587/0xd30 [10838.007377][ T8055] kthread+0x28a/0x350 [10838.007377][ T8055] ret_from_fork+0x31/0x70 [10838.007377][ T8055] ret_from_fork_asm+0x1a/0x30 [10838.007377][ T8055] [10838.009054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10838.009054][ T8055] dst_init+0x84/0x4a0 [10838.009054][ T8055] dst_alloc+0x97/0x150 [10838.009054][ T8055] ip6_dst_alloc+0x23/0x90 [10838.009054][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10838.009054][ T8055] ip6_pol_route+0x56f/0x840 [10838.009054][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10838.009054][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10838.009054][ T8055] ipv6_rcv+0x1ad/0x810 [10838.009054][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10838.009054][ T8055] process_backlog+0x101/0x620 [10838.009054][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10838.009054][ T8055] net_rx_action+0x495/0xbe0 [10838.009054][ T8055] __do_softirq+0x1b5/0x7f6 [10838.009054][ T8055] [10838.010892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10838.010892][ T8055] netdev_get_by_index+0x5e/0x80 [10838.010892][ T8055] fib6_nh_init+0x3d8/0x15b0 [10838.010892][ T8055] ip6_route_info_create+0xf18/0x17d0 [10838.010892][ T8055] ip6_route_add+0x1c/0x140 [10838.010892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10838.010892][ T8055] addrconf_add_dev+0xe2/0x170 [10838.010892][ T8055] inet6_addr_add+0x12f/0xa40 [10838.010892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10838.010892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.010892][ T8055] netlink_rcv_skb+0x130/0x360 [10838.010892][ T8055] netlink_unicast+0x449/0x710 [10838.010892][ T8055] netlink_sendmsg+0x723/0xbe0 [10838.010892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10838.010892][ T8055] ___sys_sendmsg+0xee/0x170 [10838.010892][ T8055] __sys_sendmsg+0xcd/0x170 [10838.010892][ T8055] do_syscall_64+0xc6/0x1e0 [10838.010892][ T8055] [10838.013070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10838.013070][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10838.013070][ T8055] ipv6_find_idev+0x102/0x170 [10838.013070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10838.013070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.013070][ T8055] netlink_rcv_skb+0x130/0x360 [10838.013070][ T8055] netlink_unicast+0x449/0x710 [10838.013070][ T8055] netlink_sendmsg+0x723/0xbe0 [10838.013070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10838.013070][ T8055] ___sys_sendmsg+0xee/0x170 [10838.013070][ T8055] __sys_sendmsg+0xcd/0x170 [10838.013070][ T8055] do_syscall_64+0xc6/0x1e0 [10838.013070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.013070][ T8055] [10838.014769][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10838.014769][ T8055] neigh_parms_alloc+0x1e5/0x510 [10838.014769][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10838.014769][ T8055] ipv6_find_idev+0x102/0x170 [10838.014769][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10838.014769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.014769][ T8055] netlink_rcv_skb+0x130/0x360 [10838.014769][ T8055] netlink_unicast+0x449/0x710 [10838.014769][ T8055] netlink_sendmsg+0x723/0xbe0 [10838.014769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10838.014769][ T8055] ___sys_sendmsg+0xee/0x170 [10838.014769][ T8055] __sys_sendmsg+0xcd/0x170 [10838.014769][ T8055] do_syscall_64+0xc6/0x1e0 [10838.014769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.014769][ T8055] [10838.016623][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10838.016934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10838.016934][ T8055] dst_init+0x84/0x4a0 [10838.016934][ T8055] dst_alloc+0x97/0x150 [10838.016934][ T8055] ip6_dst_alloc+0x23/0x90 [10838.016934][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10838.016934][ T8055] ip6_pol_route+0x56f/0x840 [10838.016934][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10838.016934][ T8055] fib_rules_lookup+0x2b4/0xa20 [10838.016934][ T8055] fib6_rule_lookup+0x182/0x630 [10838.016934][ T8055] ip6_route_output_flags+0x259/0x480 [10838.016934][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10838.016934][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10838.016934][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10838.016934][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10838.016934][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10838.016934][ T8055] dev_hard_start_xmit+0x146/0x590 [10838.016934][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10838.016934][ T8055] [10838.019255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10838.019255][ T8055] dst_init+0x84/0x4a0 [10838.019255][ T8055] dst_alloc+0x97/0x150 [10838.019255][ T8055] ip6_dst_alloc+0x23/0x90 [10838.019255][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10838.019255][ T8055] ip6_pol_route+0x56f/0x840 [10838.019255][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10838.019255][ T8055] fib_rules_lookup+0x2b4/0xa20 [10838.019255][ T8055] fib6_rule_lookup+0x182/0x630 [10838.019255][ T8055] ip6_route_output_flags+0x259/0x480 [10838.019255][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10838.019255][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10838.019255][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10838.019255][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10838.019255][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10838.019255][ T8055] dev_hard_start_xmit+0x146/0x590 [10838.019255][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10838.019255][ T8055] [10838.021528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10838.021528][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10838.021528][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10838.021528][ T8055] fib6_nh_init+0xa5b/0x15b0 [10838.021528][ T8055] ip6_route_info_create+0xf18/0x17d0 [10838.021528][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10838.021528][ T8055] inet6_rtm_newroute+0xa2/0x110 [10838.021528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.021528][ T8055] netlink_rcv_skb+0x130/0x360 [10838.021528][ T8055] netlink_unicast+0x449/0x710 [10838.021528][ T8055] netlink_sendmsg+0x723/0xbe0 [10838.021528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10838.021528][ T8055] ___sys_sendmsg+0xee/0x170 [10838.021528][ T8055] __sys_sendmsg+0xcd/0x170 [10838.021528][ T8055] do_syscall_64+0xc6/0x1e0 [10838.021528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.021528][ T8055] [10838.023631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10838.023631][ T8055] netdev_get_by_index+0x5e/0x80 [10838.023631][ T8055] fib6_nh_init+0x3d8/0x15b0 [10838.023631][ T8055] ip6_route_info_create+0xf18/0x17d0 [10838.023631][ T8055] ip6_route_add+0x1c/0x140 [10838.023631][ T8055] addrconf_prefix_route+0x2a6/0x430 [10838.023631][ T8055] inet6_addr_add+0x4f8/0xa40 [10838.023631][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10838.023631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.023631][ T8055] netlink_rcv_skb+0x130/0x360 [10838.023631][ T8055] netlink_unicast+0x449/0x710 [10838.023631][ T8055] netlink_sendmsg+0x723/0xbe0 [10838.023631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10838.023631][ T8055] ___sys_sendmsg+0xee/0x170 [10838.023631][ T8055] __sys_sendmsg+0xcd/0x170 [10838.023631][ T8055] do_syscall_64+0xc6/0x1e0 [10838.023631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.023631][ T8055] [10838.025848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10838.025848][ T8055] netdev_get_by_index+0x5e/0x80 [10838.025848][ T8055] fib6_nh_init+0x3d8/0x15b0 [10838.025848][ T8055] ip6_route_info_create+0xf18/0x17d0 [10838.025848][ T8055] addrconf_f6i_alloc+0x315/0x560 [10838.025848][ T8055] ipv6_add_addr+0x411/0x2000 [10838.025848][ T8055] inet6_addr_add+0x30e/0xa40 [10838.025848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10838.025848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.025848][ T8055] netlink_rcv_skb+0x130/0x360 [10838.025848][ T8055] netlink_unicast+0x449/0x710 [10838.025848][ T8055] netlink_sendmsg+0x723/0xbe0 [10838.025848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10838.025848][ T8055] ___sys_sendmsg+0xee/0x170 [10838.025848][ T8055] __sys_sendmsg+0xcd/0x170 [10838.025848][ T8055] do_syscall_64+0xc6/0x1e0 [10838.025848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.025848][ T8055] [10838.028074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10838.028074][ T8055] netdev_get_by_index+0x5e/0x80 [10838.028074][ T8055] fib6_nh_init+0x3d8/0x15b0 [10838.028074][ T8055] ip6_route_info_create+0xf18/0x17d0 [10838.028074][ T8055] ip6_route_add+0x1c/0x140 [10838.028074][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10838.028074][ T8055] addrconf_add_dev+0xe2/0x170 [10838.028074][ T8055] inet6_addr_add+0x12f/0xa40 [10838.028074][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10838.028074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.028074][ T8055] netlink_rcv_skb+0x130/0x360 [10838.028074][ T8055] netlink_unicast+0x449/0x710 [10838.028074][ T8055] netlink_sendmsg+0x723/0xbe0 [10838.028074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10838.028074][ T8055] ___sys_sendmsg+0xee/0x170 [10838.028074][ T8055] __sys_sendmsg+0xcd/0x170 [10838.028074][ T8055] do_syscall_64+0xc6/0x1e0 [10838.028074][ T8055] [10838.030240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10838.030240][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10838.030240][ T8055] ipv6_find_idev+0x102/0x170 [10838.030240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10838.030240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.030240][ T8055] netlink_rcv_skb+0x130/0x360 [10838.030240][ T8055] netlink_unicast+0x449/0x710 [10838.030240][ T8055] netlink_sendmsg+0x723/0xbe0 [10838.030240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10838.030240][ T8055] ___sys_sendmsg+0xee/0x170 [10838.030240][ T8055] __sys_sendmsg+0xcd/0x170 [10838.030240][ T8055] do_syscall_64+0xc6/0x1e0 [10838.030240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.030240][ T8055] [10838.031938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10838.031938][ T8055] neigh_parms_alloc+0x1e5/0x510 [10838.031938][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10838.031938][ T8055] ipv6_find_idev+0x102/0x170 [10838.031938][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10838.031938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.031938][ T8055] netlink_rcv_skb+0x130/0x360 [10838.031938][ T8055] netlink_unicast+0x449/0x710 [10838.031938][ T8055] netlink_sendmsg+0x723/0xbe0 [10838.031938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10838.031938][ T8055] ___sys_sendmsg+0xee/0x170 [10838.031938][ T8055] __sys_sendmsg+0xcd/0x170 [10838.031938][ T8055] do_syscall_64+0xc6/0x1e0 [10838.031938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.031938][ T8055] [10839.542912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10839.543337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10839.543337][ T10] netdev_get_by_index+0x5e/0x80 [10839.543337][ T10] fib6_nh_init+0x3d8/0x15b0 [10839.543337][ T10] ip6_route_info_create+0xf18/0x17d0 [10839.543337][ T10] ip6_route_add+0x1c/0x140 [10839.543337][ T10] addrconf_prefix_route+0x2a6/0x430 [10839.543337][ T10] inet6_addr_add+0x4f8/0xa40 [10839.543337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10839.543337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.543337][ T10] netlink_rcv_skb+0x130/0x360 [10839.543337][ T10] netlink_unicast+0x449/0x710 [10839.543337][ T10] netlink_sendmsg+0x723/0xbe0 [10839.543337][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.543337][ T10] ___sys_sendmsg+0xee/0x170 [10839.543337][ T10] __sys_sendmsg+0xcd/0x170 [10839.543337][ T10] do_syscall_64+0xc6/0x1e0 [10839.543337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10839.543337][ T10] [10839.545370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10839.545370][ T10] netdev_get_by_index+0x5e/0x80 [10839.545370][ T10] fib6_nh_init+0x3d8/0x15b0 [10839.545370][ T10] ip6_route_info_create+0xf18/0x17d0 [10839.545370][ T10] addrconf_f6i_alloc+0x315/0x560 [10839.545370][ T10] ipv6_add_addr+0x411/0x2000 [10839.545370][ T10] inet6_addr_add+0x30e/0xa40 [10839.545370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10839.545370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.545370][ T10] netlink_rcv_skb+0x130/0x360 [10839.545370][ T10] netlink_unicast+0x449/0x710 [10839.545370][ T10] netlink_sendmsg+0x723/0xbe0 [10839.545370][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.545370][ T10] ___sys_sendmsg+0xee/0x170 [10839.545370][ T10] __sys_sendmsg+0xcd/0x170 [10839.545370][ T10] do_syscall_64+0xc6/0x1e0 [10839.545370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10839.545370][ T10] [10839.547381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10839.547381][ T10] netdev_get_by_index+0x5e/0x80 [10839.547381][ T10] fib6_nh_init+0x3d8/0x15b0 [10839.547381][ T10] ip6_route_info_create+0xf18/0x17d0 [10839.547381][ T10] ip6_route_add+0x1c/0x140 [10839.547381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10839.547381][ T10] addrconf_add_dev+0xe2/0x170 [10839.547381][ T10] inet6_addr_add+0x12f/0xa40 [10839.547381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10839.547381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.547381][ T10] netlink_rcv_skb+0x130/0x360 [10839.547381][ T10] netlink_unicast+0x449/0x710 [10839.547381][ T10] netlink_sendmsg+0x723/0xbe0 [10839.547381][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.547381][ T10] ___sys_sendmsg+0xee/0x170 [10839.547381][ T10] __sys_sendmsg+0xcd/0x170 [10839.547381][ T10] do_syscall_64+0xc6/0x1e0 [10839.547381][ T10] [10839.549353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10839.549353][ T10] ipv6_add_dev+0x3b9/0x11c0 [10839.549353][ T10] ipv6_find_idev+0x102/0x170 [10839.549353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10839.549353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.549353][ T10] netlink_rcv_skb+0x130/0x360 [10839.549353][ T10] netlink_unicast+0x449/0x710 [10839.549353][ T10] netlink_sendmsg+0x723/0xbe0 [10839.549353][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.549353][ T10] ___sys_sendmsg+0xee/0x170 [10839.549353][ T10] __sys_sendmsg+0xcd/0x170 [10839.549353][ T10] do_syscall_64+0xc6/0x1e0 [10839.549353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10839.549353][ T10] [10839.550892][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10839.550892][ T10] neigh_parms_alloc+0x1e5/0x510 [10839.550892][ T10] ipv6_add_dev+0x2fd/0x11c0 [10839.550892][ T10] ipv6_find_idev+0x102/0x170 [10839.550892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10839.550892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.550892][ T10] netlink_rcv_skb+0x130/0x360 [10839.550892][ T10] netlink_unicast+0x449/0x710 [10839.550892][ T10] netlink_sendmsg+0x723/0xbe0 [10839.550892][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.550892][ T10] ___sys_sendmsg+0xee/0x170 [10839.550892][ T10] __sys_sendmsg+0xcd/0x170 [10839.550892][ T10] do_syscall_64+0xc6/0x1e0 [10839.550892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10839.550892][ T10] [10839.552732][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10839.552997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10839.552997][ T10] netdev_get_by_index+0x5e/0x80 [10839.552997][ T10] fib6_nh_init+0x3d8/0x15b0 [10839.552997][ T10] ip6_route_info_create+0xf18/0x17d0 [10839.552997][ T10] ip6_route_add+0x1c/0x140 [10839.552997][ T10] addrconf_prefix_route+0x2a6/0x430 [10839.552997][ T10] inet6_addr_add+0x4f8/0xa40 [10839.552997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10839.552997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.552997][ T10] netlink_rcv_skb+0x130/0x360 [10839.552997][ T10] netlink_unicast+0x449/0x710 [10839.552997][ T10] netlink_sendmsg+0x723/0xbe0 [10839.552997][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.552997][ T10] ___sys_sendmsg+0xee/0x170 [10839.552997][ T10] __sys_sendmsg+0xcd/0x170 [10839.552997][ T10] do_syscall_64+0xc6/0x1e0 [10839.552997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10839.552997][ T10] [10839.555004][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10839.555004][ T10] netdev_get_by_index+0x5e/0x80 [10839.555004][ T10] fib6_nh_init+0x3d8/0x15b0 [10839.555004][ T10] ip6_route_info_create+0xf18/0x17d0 [10839.555004][ T10] addrconf_f6i_alloc+0x315/0x560 [10839.555004][ T10] ipv6_add_addr+0x411/0x2000 [10839.555004][ T10] inet6_addr_add+0x30e/0xa40 [10839.555004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10839.555004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.555004][ T10] netlink_rcv_skb+0x130/0x360 [10839.555004][ T10] netlink_unicast+0x449/0x710 [10839.555004][ T10] netlink_sendmsg+0x723/0xbe0 [10839.555004][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.555004][ T10] ___sys_sendmsg+0xee/0x170 [10839.555004][ T10] __sys_sendmsg+0xcd/0x170 [10839.555004][ T10] do_syscall_64+0xc6/0x1e0 [10839.555004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10839.555004][ T10] [10839.556997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10839.556997][ T10] netdev_get_by_index+0x5e/0x80 [10839.556997][ T10] fib6_nh_init+0x3d8/0x15b0 [10839.556997][ T10] ip6_route_info_create+0xf18/0x17d0 [10839.556997][ T10] ip6_route_add+0x1c/0x140 [10839.556997][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10839.556997][ T10] addrconf_add_dev+0xe2/0x170 [10839.556997][ T10] inet6_addr_add+0x12f/0xa40 [10839.556997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10839.556997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.556997][ T10] netlink_rcv_skb+0x130/0x360 [10839.556997][ T10] netlink_unicast+0x449/0x710 [10839.556997][ T10] netlink_sendmsg+0x723/0xbe0 [10839.556997][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.556997][ T10] ___sys_sendmsg+0xee/0x170 [10839.556997][ T10] __sys_sendmsg+0xcd/0x170 [10839.556997][ T10] do_syscall_64+0xc6/0x1e0 [10839.556997][ T10] [10839.559001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10839.559001][ T10] ipv6_add_dev+0x3b9/0x11c0 [10839.559001][ T10] ipv6_find_idev+0x102/0x170 [10839.559001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10839.559001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.559001][ T10] netlink_rcv_skb+0x130/0x360 [10839.559001][ T10] netlink_unicast+0x449/0x710 [10839.559001][ T10] netlink_sendmsg+0x723/0xbe0 [10839.559001][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.559001][ T10] ___sys_sendmsg+0xee/0x170 [10839.559001][ T10] __sys_sendmsg+0xcd/0x170 [10839.559001][ T10] do_syscall_64+0xc6/0x1e0 [10839.559001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10839.559001][ T10] [10839.560541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10839.560541][ T10] neigh_parms_alloc+0x1e5/0x510 [10839.560541][ T10] ipv6_add_dev+0x2fd/0x11c0 [10839.560541][ T10] ipv6_find_idev+0x102/0x170 [10839.560541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10839.560541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.560541][ T10] netlink_rcv_skb+0x130/0x360 [10839.560541][ T10] netlink_unicast+0x449/0x710 [10839.560541][ T10] netlink_sendmsg+0x723/0xbe0 [10839.560541][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.560541][ T10] ___sys_sendmsg+0xee/0x170 [10839.560541][ T10] __sys_sendmsg+0xcd/0x170 [10839.560541][ T10] do_syscall_64+0xc6/0x1e0 [10839.560541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10839.560541][ T10] [10839.562430][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10839.562687][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10839.562687][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10839.562687][ T10] register_netdevice+0x4d3/0x1690 [10839.562687][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10839.562687][ T10] vlan_newlink+0x393/0x610 [8021q] [10839.562687][ T10] rtnl_newlink_create+0x341/0x850 [10839.562687][ T10] __rtnl_newlink+0xac9/0xd80 [10839.562687][ T10] rtnl_newlink+0x63/0xa0 [10839.562687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10839.562687][ T10] netlink_rcv_skb+0x130/0x360 [10839.562687][ T10] netlink_unicast+0x449/0x710 [10839.562687][ T10] netlink_sendmsg+0x723/0xbe0 [10839.562687][ T10] ____sys_sendmsg+0x7b2/0xa10 [10839.562687][ T10] ___sys_sendmsg+0xee/0x170 [10839.562687][ T10] __sys_sendmsg+0xcd/0x170 [10839.562687][ T10] do_syscall_64+0xc6/0x1e0 [10839.562687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10839.562687][ T10] [10839.564773][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10839.565028][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10839.565028][ T10] dst_init+0x84/0x4a0 [10839.565028][ T10] dst_alloc+0x97/0x150 [10839.565028][ T10] ip6_dst_alloc+0x23/0x90 [10839.565028][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10839.565028][ T10] ip6_pol_route+0x56f/0x840 [10839.565028][ T10] __fib6_rule_action+0x1f3/0x5b0 [10839.565028][ T10] fib_rules_lookup+0x2b4/0xa20 [10839.565028][ T10] fib6_rule_lookup+0x182/0x630 [10839.565028][ T10] ip6_route_output_flags+0x259/0x480 [10839.565028][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10839.565028][ T10] icmp6_send+0x13dd/0x1b70 [10839.565028][ T10] ip6_link_failure+0x30/0x430 [10839.565028][ T10] ndisc_error_report+0x96/0x160 [10839.565028][ T10] neigh_invalidate+0x206/0x510 [10839.565028][ T10] neigh_timer_handler+0x984/0xf10 [10839.565028][ T10] call_timer_fn+0x170/0x430 [10839.565028][ T10] [10848.270931][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10848.271420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10848.271420][ T8055] ___neigh_create+0x14b/0xf60 [10848.271420][ T8055] ip6_finish_output2+0xa70/0xf80 [10848.271420][ T8055] ip6_finish_output+0x4ed/0xd30 [10848.271420][ T8055] ip6_output+0x1f3/0x770 [10848.271420][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10848.271420][ T8055] mld_sendpack+0x62d/0xbc0 [10848.271420][ T8055] mld_ifc_work+0x32/0x1f0 [10848.271420][ T8055] process_one_work+0x84d/0x18a0 [10848.271420][ T8055] worker_thread+0x587/0xd30 [10848.271420][ T8055] kthread+0x28a/0x350 [10848.271420][ T8055] ret_from_fork+0x31/0x70 [10848.271420][ T8055] ret_from_fork_asm+0x1a/0x30 [10848.271420][ T8055] [10848.273105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10848.273105][ T8055] dst_init+0x84/0x4a0 [10848.273105][ T8055] dst_alloc+0x97/0x150 [10848.273105][ T8055] ip6_dst_alloc+0x23/0x90 [10848.273105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10848.273105][ T8055] ip6_pol_route+0x56f/0x840 [10848.273105][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10848.273105][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10848.273105][ T8055] ipv6_rcv+0x1ad/0x810 [10848.273105][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10848.273105][ T8055] process_backlog+0x101/0x620 [10848.273105][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10848.273105][ T8055] net_rx_action+0x495/0xbe0 [10848.273105][ T8055] __do_softirq+0x1b5/0x7f6 [10848.273105][ T8055] [10848.274952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10848.274952][ T8055] netdev_get_by_index+0x5e/0x80 [10848.274952][ T8055] fib6_nh_init+0x3d8/0x15b0 [10848.274952][ T8055] ip6_route_info_create+0xf18/0x17d0 [10848.274952][ T8055] ip6_route_add+0x1c/0x140 [10848.274952][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10848.274952][ T8055] addrconf_add_dev+0xe2/0x170 [10848.274952][ T8055] inet6_addr_add+0x12f/0xa40 [10848.274952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10848.274952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.274952][ T8055] netlink_rcv_skb+0x130/0x360 [10848.274952][ T8055] netlink_unicast+0x449/0x710 [10848.274952][ T8055] netlink_sendmsg+0x723/0xbe0 [10848.274952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10848.274952][ T8055] ___sys_sendmsg+0xee/0x170 [10848.274952][ T8055] __sys_sendmsg+0xcd/0x170 [10848.274952][ T8055] do_syscall_64+0xc6/0x1e0 [10848.274952][ T8055] [10848.277146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10848.277146][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10848.277146][ T8055] ipv6_find_idev+0x102/0x170 [10848.277146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10848.277146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.277146][ T8055] netlink_rcv_skb+0x130/0x360 [10848.277146][ T8055] netlink_unicast+0x449/0x710 [10848.277146][ T8055] netlink_sendmsg+0x723/0xbe0 [10848.277146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10848.277146][ T8055] ___sys_sendmsg+0xee/0x170 [10848.277146][ T8055] __sys_sendmsg+0xcd/0x170 [10848.277146][ T8055] do_syscall_64+0xc6/0x1e0 [10848.277146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.277146][ T8055] [10848.278857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10848.278857][ T8055] neigh_parms_alloc+0x1e5/0x510 [10848.278857][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10848.278857][ T8055] ipv6_find_idev+0x102/0x170 [10848.278857][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10848.278857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.278857][ T8055] netlink_rcv_skb+0x130/0x360 [10848.278857][ T8055] netlink_unicast+0x449/0x710 [10848.278857][ T8055] netlink_sendmsg+0x723/0xbe0 [10848.278857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10848.278857][ T8055] ___sys_sendmsg+0xee/0x170 [10848.278857][ T8055] __sys_sendmsg+0xcd/0x170 [10848.278857][ T8055] do_syscall_64+0xc6/0x1e0 [10848.278857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.278857][ T8055] [10848.280707][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10848.281010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10848.281010][ T8055] dst_init+0x84/0x4a0 [10848.281010][ T8055] dst_alloc+0x97/0x150 [10848.281010][ T8055] ip6_dst_alloc+0x23/0x90 [10848.281010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10848.281010][ T8055] ip6_pol_route+0x56f/0x840 [10848.281010][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10848.281010][ T8055] fib_rules_lookup+0x2b4/0xa20 [10848.281010][ T8055] fib6_rule_lookup+0x182/0x630 [10848.281010][ T8055] ip6_route_output_flags+0x259/0x480 [10848.281010][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10848.281010][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10848.281010][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10848.281010][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10848.281010][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10848.281010][ T8055] dev_hard_start_xmit+0x146/0x590 [10848.281010][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10848.281010][ T8055] [10848.283308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10848.283308][ T8055] dst_init+0x84/0x4a0 [10848.283308][ T8055] dst_alloc+0x97/0x150 [10848.283308][ T8055] ip6_dst_alloc+0x23/0x90 [10848.283308][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10848.283308][ T8055] ip6_pol_route+0x56f/0x840 [10848.283308][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10848.283308][ T8055] fib_rules_lookup+0x2b4/0xa20 [10848.283308][ T8055] fib6_rule_lookup+0x182/0x630 [10848.283308][ T8055] ip6_route_output_flags+0x259/0x480 [10848.283308][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10848.283308][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10848.283308][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10848.283308][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10848.283308][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10848.283308][ T8055] dev_hard_start_xmit+0x146/0x590 [10848.283308][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10848.283308][ T8055] [10848.285579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10848.285579][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10848.285579][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10848.285579][ T8055] fib6_nh_init+0xa5b/0x15b0 [10848.285579][ T8055] ip6_route_info_create+0xf18/0x17d0 [10848.285579][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10848.285579][ T8055] inet6_rtm_newroute+0xa2/0x110 [10848.285579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.285579][ T8055] netlink_rcv_skb+0x130/0x360 [10848.285579][ T8055] netlink_unicast+0x449/0x710 [10848.285579][ T8055] netlink_sendmsg+0x723/0xbe0 [10848.285579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10848.285579][ T8055] ___sys_sendmsg+0xee/0x170 [10848.285579][ T8055] __sys_sendmsg+0xcd/0x170 [10848.285579][ T8055] do_syscall_64+0xc6/0x1e0 [10848.285579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.285579][ T8055] [10848.287694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10848.287694][ T8055] netdev_get_by_index+0x5e/0x80 [10848.287694][ T8055] fib6_nh_init+0x3d8/0x15b0 [10848.287694][ T8055] ip6_route_info_create+0xf18/0x17d0 [10848.287694][ T8055] ip6_route_add+0x1c/0x140 [10848.287694][ T8055] addrconf_prefix_route+0x2a6/0x430 [10848.287694][ T8055] inet6_addr_add+0x4f8/0xa40 [10848.287694][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10848.287694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.287694][ T8055] netlink_rcv_skb+0x130/0x360 [10848.287694][ T8055] netlink_unicast+0x449/0x710 [10848.287694][ T8055] netlink_sendmsg+0x723/0xbe0 [10848.287694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10848.287694][ T8055] ___sys_sendmsg+0xee/0x170 [10848.287694][ T8055] __sys_sendmsg+0xcd/0x170 [10848.287694][ T8055] do_syscall_64+0xc6/0x1e0 [10848.287694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.287694][ T8055] [10848.289916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10848.289916][ T8055] netdev_get_by_index+0x5e/0x80 [10848.289916][ T8055] fib6_nh_init+0x3d8/0x15b0 [10848.289916][ T8055] ip6_route_info_create+0xf18/0x17d0 [10848.289916][ T8055] addrconf_f6i_alloc+0x315/0x560 [10848.289916][ T8055] ipv6_add_addr+0x411/0x2000 [10848.289916][ T8055] inet6_addr_add+0x30e/0xa40 [10848.289916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10848.289916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.289916][ T8055] netlink_rcv_skb+0x130/0x360 [10848.289916][ T8055] netlink_unicast+0x449/0x710 [10848.289916][ T8055] netlink_sendmsg+0x723/0xbe0 [10848.289916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10848.289916][ T8055] ___sys_sendmsg+0xee/0x170 [10848.289916][ T8055] __sys_sendmsg+0xcd/0x170 [10848.289916][ T8055] do_syscall_64+0xc6/0x1e0 [10848.289916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.289916][ T8055] [10848.292117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10848.292117][ T8055] netdev_get_by_index+0x5e/0x80 [10848.292117][ T8055] fib6_nh_init+0x3d8/0x15b0 [10848.292117][ T8055] ip6_route_info_create+0xf18/0x17d0 [10848.292117][ T8055] ip6_route_add+0x1c/0x140 [10848.292117][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10848.292117][ T8055] addrconf_add_dev+0xe2/0x170 [10848.292117][ T8055] inet6_addr_add+0x12f/0xa40 [10848.292117][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10848.292117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.292117][ T8055] netlink_rcv_skb+0x130/0x360 [10848.292117][ T8055] netlink_unicast+0x449/0x710 [10848.292117][ T8055] netlink_sendmsg+0x723/0xbe0 [10848.292117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10848.292117][ T8055] ___sys_sendmsg+0xee/0x170 [10848.292117][ T8055] __sys_sendmsg+0xcd/0x170 [10848.292117][ T8055] do_syscall_64+0xc6/0x1e0 [10848.292117][ T8055] [10848.294283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10848.294283][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10848.294283][ T8055] ipv6_find_idev+0x102/0x170 [10848.294283][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10848.294283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.294283][ T8055] netlink_rcv_skb+0x130/0x360 [10848.294283][ T8055] netlink_unicast+0x449/0x710 [10848.294283][ T8055] netlink_sendmsg+0x723/0xbe0 [10848.294283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10848.294283][ T8055] ___sys_sendmsg+0xee/0x170 [10848.294283][ T8055] __sys_sendmsg+0xcd/0x170 [10848.294283][ T8055] do_syscall_64+0xc6/0x1e0 [10848.294283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.294283][ T8055] [10848.295981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10848.295981][ T8055] neigh_parms_alloc+0x1e5/0x510 [10848.295981][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10848.295981][ T8055] ipv6_find_idev+0x102/0x170 [10848.295981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10848.295981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.295981][ T8055] netlink_rcv_skb+0x130/0x360 [10848.295981][ T8055] netlink_unicast+0x449/0x710 [10848.295981][ T8055] netlink_sendmsg+0x723/0xbe0 [10848.295981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10848.295981][ T8055] ___sys_sendmsg+0xee/0x170 [10848.295981][ T8055] __sys_sendmsg+0xcd/0x170 [10848.295981][ T8055] do_syscall_64+0xc6/0x1e0 [10848.295981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.295981][ T8055] [10849.806935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10849.807378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10849.807378][ T10] netdev_get_by_index+0x5e/0x80 [10849.807378][ T10] fib6_nh_init+0x3d8/0x15b0 [10849.807378][ T10] ip6_route_info_create+0xf18/0x17d0 [10849.807378][ T10] ip6_route_add+0x1c/0x140 [10849.807378][ T10] addrconf_prefix_route+0x2a6/0x430 [10849.807378][ T10] inet6_addr_add+0x4f8/0xa40 [10849.807378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10849.807378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.807378][ T10] netlink_rcv_skb+0x130/0x360 [10849.807378][ T10] netlink_unicast+0x449/0x710 [10849.807378][ T10] netlink_sendmsg+0x723/0xbe0 [10849.807378][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.807378][ T10] ___sys_sendmsg+0xee/0x170 [10849.807378][ T10] __sys_sendmsg+0xcd/0x170 [10849.807378][ T10] do_syscall_64+0xc6/0x1e0 [10849.807378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10849.807378][ T10] [10849.809415][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10849.809415][ T10] netdev_get_by_index+0x5e/0x80 [10849.809415][ T10] fib6_nh_init+0x3d8/0x15b0 [10849.809415][ T10] ip6_route_info_create+0xf18/0x17d0 [10849.809415][ T10] addrconf_f6i_alloc+0x315/0x560 [10849.809415][ T10] ipv6_add_addr+0x411/0x2000 [10849.809415][ T10] inet6_addr_add+0x30e/0xa40 [10849.809415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10849.809415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.809415][ T10] netlink_rcv_skb+0x130/0x360 [10849.809415][ T10] netlink_unicast+0x449/0x710 [10849.809415][ T10] netlink_sendmsg+0x723/0xbe0 [10849.809415][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.809415][ T10] ___sys_sendmsg+0xee/0x170 [10849.809415][ T10] __sys_sendmsg+0xcd/0x170 [10849.809415][ T10] do_syscall_64+0xc6/0x1e0 [10849.809415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10849.809415][ T10] [10849.811443][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10849.811443][ T10] netdev_get_by_index+0x5e/0x80 [10849.811443][ T10] fib6_nh_init+0x3d8/0x15b0 [10849.811443][ T10] ip6_route_info_create+0xf18/0x17d0 [10849.811443][ T10] ip6_route_add+0x1c/0x140 [10849.811443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10849.811443][ T10] addrconf_add_dev+0xe2/0x170 [10849.811443][ T10] inet6_addr_add+0x12f/0xa40 [10849.811443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10849.811443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.811443][ T10] netlink_rcv_skb+0x130/0x360 [10849.811443][ T10] netlink_unicast+0x449/0x710 [10849.811443][ T10] netlink_sendmsg+0x723/0xbe0 [10849.811443][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.811443][ T10] ___sys_sendmsg+0xee/0x170 [10849.811443][ T10] __sys_sendmsg+0xcd/0x170 [10849.811443][ T10] do_syscall_64+0xc6/0x1e0 [10849.811443][ T10] [10849.813417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10849.813417][ T10] ipv6_add_dev+0x3b9/0x11c0 [10849.813417][ T10] ipv6_find_idev+0x102/0x170 [10849.813417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10849.813417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.813417][ T10] netlink_rcv_skb+0x130/0x360 [10849.813417][ T10] netlink_unicast+0x449/0x710 [10849.813417][ T10] netlink_sendmsg+0x723/0xbe0 [10849.813417][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.813417][ T10] ___sys_sendmsg+0xee/0x170 [10849.813417][ T10] __sys_sendmsg+0xcd/0x170 [10849.813417][ T10] do_syscall_64+0xc6/0x1e0 [10849.813417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10849.813417][ T10] [10849.814955][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10849.814955][ T10] neigh_parms_alloc+0x1e5/0x510 [10849.814955][ T10] ipv6_add_dev+0x2fd/0x11c0 [10849.814955][ T10] ipv6_find_idev+0x102/0x170 [10849.814955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10849.814955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.814955][ T10] netlink_rcv_skb+0x130/0x360 [10849.814955][ T10] netlink_unicast+0x449/0x710 [10849.814955][ T10] netlink_sendmsg+0x723/0xbe0 [10849.814955][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.814955][ T10] ___sys_sendmsg+0xee/0x170 [10849.814955][ T10] __sys_sendmsg+0xcd/0x170 [10849.814955][ T10] do_syscall_64+0xc6/0x1e0 [10849.814955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10849.814955][ T10] [10849.816674][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10849.816976][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10849.816976][ T10] netdev_get_by_index+0x5e/0x80 [10849.816976][ T10] fib6_nh_init+0x3d8/0x15b0 [10849.816976][ T10] ip6_route_info_create+0xf18/0x17d0 [10849.816976][ T10] ip6_route_add+0x1c/0x140 [10849.816976][ T10] addrconf_prefix_route+0x2a6/0x430 [10849.816976][ T10] inet6_addr_add+0x4f8/0xa40 [10849.816976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10849.816976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.816976][ T10] netlink_rcv_skb+0x130/0x360 [10849.816976][ T10] netlink_unicast+0x449/0x710 [10849.816976][ T10] netlink_sendmsg+0x723/0xbe0 [10849.816976][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.816976][ T10] ___sys_sendmsg+0xee/0x170 [10849.816976][ T10] __sys_sendmsg+0xcd/0x170 [10849.816976][ T10] do_syscall_64+0xc6/0x1e0 [10849.816976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10849.816976][ T10] [10849.818993][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10849.818993][ T10] netdev_get_by_index+0x5e/0x80 [10849.818993][ T10] fib6_nh_init+0x3d8/0x15b0 [10849.818993][ T10] ip6_route_info_create+0xf18/0x17d0 [10849.818993][ T10] addrconf_f6i_alloc+0x315/0x560 [10849.818993][ T10] ipv6_add_addr+0x411/0x2000 [10849.818993][ T10] inet6_addr_add+0x30e/0xa40 [10849.818993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10849.818993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.818993][ T10] netlink_rcv_skb+0x130/0x360 [10849.818993][ T10] netlink_unicast+0x449/0x710 [10849.818993][ T10] netlink_sendmsg+0x723/0xbe0 [10849.818993][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.818993][ T10] ___sys_sendmsg+0xee/0x170 [10849.818993][ T10] __sys_sendmsg+0xcd/0x170 [10849.818993][ T10] do_syscall_64+0xc6/0x1e0 [10849.818993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10849.818993][ T10] [10849.820991][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10849.820991][ T10] netdev_get_by_index+0x5e/0x80 [10849.820991][ T10] fib6_nh_init+0x3d8/0x15b0 [10849.820991][ T10] ip6_route_info_create+0xf18/0x17d0 [10849.820991][ T10] ip6_route_add+0x1c/0x140 [10849.820991][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10849.820991][ T10] addrconf_add_dev+0xe2/0x170 [10849.820991][ T10] inet6_addr_add+0x12f/0xa40 [10849.820991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10849.820991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.820991][ T10] netlink_rcv_skb+0x130/0x360 [10849.820991][ T10] netlink_unicast+0x449/0x710 [10849.820991][ T10] netlink_sendmsg+0x723/0xbe0 [10849.820991][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.820991][ T10] ___sys_sendmsg+0xee/0x170 [10849.820991][ T10] __sys_sendmsg+0xcd/0x170 [10849.820991][ T10] do_syscall_64+0xc6/0x1e0 [10849.820991][ T10] [10849.822948][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10849.822948][ T10] ipv6_add_dev+0x3b9/0x11c0 [10849.822948][ T10] ipv6_find_idev+0x102/0x170 [10849.822948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10849.822948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.822948][ T10] netlink_rcv_skb+0x130/0x360 [10849.822948][ T10] netlink_unicast+0x449/0x710 [10849.822948][ T10] netlink_sendmsg+0x723/0xbe0 [10849.822948][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.822948][ T10] ___sys_sendmsg+0xee/0x170 [10849.822948][ T10] __sys_sendmsg+0xcd/0x170 [10849.822948][ T10] do_syscall_64+0xc6/0x1e0 [10849.822948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10849.822948][ T10] [10849.824500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10849.824500][ T10] neigh_parms_alloc+0x1e5/0x510 [10849.824500][ T10] ipv6_add_dev+0x2fd/0x11c0 [10849.824500][ T10] ipv6_find_idev+0x102/0x170 [10849.824500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10849.824500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.824500][ T10] netlink_rcv_skb+0x130/0x360 [10849.824500][ T10] netlink_unicast+0x449/0x710 [10849.824500][ T10] netlink_sendmsg+0x723/0xbe0 [10849.824500][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.824500][ T10] ___sys_sendmsg+0xee/0x170 [10849.824500][ T10] __sys_sendmsg+0xcd/0x170 [10849.824500][ T10] do_syscall_64+0xc6/0x1e0 [10849.824500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10849.824500][ T10] [10849.826194][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10849.826448][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10849.826448][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10849.826448][ T10] register_netdevice+0x4d3/0x1690 [10849.826448][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10849.826448][ T10] vlan_newlink+0x393/0x610 [8021q] [10849.826448][ T10] rtnl_newlink_create+0x341/0x850 [10849.826448][ T10] __rtnl_newlink+0xac9/0xd80 [10849.826448][ T10] rtnl_newlink+0x63/0xa0 [10849.826448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10849.826448][ T10] netlink_rcv_skb+0x130/0x360 [10849.826448][ T10] netlink_unicast+0x449/0x710 [10849.826448][ T10] netlink_sendmsg+0x723/0xbe0 [10849.826448][ T10] ____sys_sendmsg+0x7b2/0xa10 [10849.826448][ T10] ___sys_sendmsg+0xee/0x170 [10849.826448][ T10] __sys_sendmsg+0xcd/0x170 [10849.826448][ T10] do_syscall_64+0xc6/0x1e0 [10849.826448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10849.826448][ T10] [10849.828501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10849.828753][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10849.828753][ T10] dst_init+0x84/0x4a0 [10849.828753][ T10] dst_alloc+0x97/0x150 [10849.828753][ T10] ip6_dst_alloc+0x23/0x90 [10849.828753][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10849.828753][ T10] ip6_pol_route+0x56f/0x840 [10849.828753][ T10] __fib6_rule_action+0x1f3/0x5b0 [10849.828753][ T10] fib_rules_lookup+0x2b4/0xa20 [10849.828753][ T10] fib6_rule_lookup+0x182/0x630 [10849.828753][ T10] ip6_route_output_flags+0x259/0x480 [10849.828753][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10849.828753][ T10] icmp6_send+0x13dd/0x1b70 [10849.828753][ T10] ip6_link_failure+0x30/0x430 [10849.828753][ T10] ndisc_error_report+0x96/0x160 [10849.828753][ T10] neigh_invalidate+0x206/0x510 [10849.828753][ T10] neigh_timer_handler+0x984/0xf10 [10849.828753][ T10] call_timer_fn+0x170/0x430 [10849.828753][ T10] [10858.454910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10858.455341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10858.455341][ T8055] ___neigh_create+0x14b/0xf60 [10858.455341][ T8055] ip6_finish_output2+0xa70/0xf80 [10858.455341][ T8055] ip6_finish_output+0x4ed/0xd30 [10858.455341][ T8055] ip6_output+0x1f3/0x770 [10858.455341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10858.455341][ T8055] mld_sendpack+0x62d/0xbc0 [10858.455341][ T8055] mld_ifc_work+0x32/0x1f0 [10858.455341][ T8055] process_one_work+0x84d/0x18a0 [10858.455341][ T8055] worker_thread+0x587/0xd30 [10858.455341][ T8055] kthread+0x28a/0x350 [10858.455341][ T8055] ret_from_fork+0x31/0x70 [10858.455341][ T8055] ret_from_fork_asm+0x1a/0x30 [10858.455341][ T8055] [10858.457015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10858.457015][ T8055] dst_init+0x84/0x4a0 [10858.457015][ T8055] dst_alloc+0x97/0x150 [10858.457015][ T8055] ip6_dst_alloc+0x23/0x90 [10858.457015][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10858.457015][ T8055] ip6_pol_route+0x56f/0x840 [10858.457015][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10858.457015][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10858.457015][ T8055] ipv6_rcv+0x1ad/0x810 [10858.457015][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10858.457015][ T8055] process_backlog+0x101/0x620 [10858.457015][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10858.457015][ T8055] net_rx_action+0x495/0xbe0 [10858.457015][ T8055] __do_softirq+0x1b5/0x7f6 [10858.457015][ T8055] [10858.458849][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10858.458849][ T8055] netdev_get_by_index+0x5e/0x80 [10858.458849][ T8055] fib6_nh_init+0x3d8/0x15b0 [10858.458849][ T8055] ip6_route_info_create+0xf18/0x17d0 [10858.458849][ T8055] ip6_route_add+0x1c/0x140 [10858.458849][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10858.458849][ T8055] addrconf_add_dev+0xe2/0x170 [10858.458849][ T8055] inet6_addr_add+0x12f/0xa40 [10858.458849][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10858.458849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.458849][ T8055] netlink_rcv_skb+0x130/0x360 [10858.458849][ T8055] netlink_unicast+0x449/0x710 [10858.458849][ T8055] netlink_sendmsg+0x723/0xbe0 [10858.458849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10858.458849][ T8055] ___sys_sendmsg+0xee/0x170 [10858.458849][ T8055] __sys_sendmsg+0xcd/0x170 [10858.458849][ T8055] do_syscall_64+0xc6/0x1e0 [10858.458849][ T8055] [10858.461018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10858.461018][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10858.461018][ T8055] ipv6_find_idev+0x102/0x170 [10858.461018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10858.461018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.461018][ T8055] netlink_rcv_skb+0x130/0x360 [10858.461018][ T8055] netlink_unicast+0x449/0x710 [10858.461018][ T8055] netlink_sendmsg+0x723/0xbe0 [10858.461018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10858.461018][ T8055] ___sys_sendmsg+0xee/0x170 [10858.461018][ T8055] __sys_sendmsg+0xcd/0x170 [10858.461018][ T8055] do_syscall_64+0xc6/0x1e0 [10858.461018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.461018][ T8055] [10858.462733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10858.462733][ T8055] neigh_parms_alloc+0x1e5/0x510 [10858.462733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10858.462733][ T8055] ipv6_find_idev+0x102/0x170 [10858.462733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10858.462733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.462733][ T8055] netlink_rcv_skb+0x130/0x360 [10858.462733][ T8055] netlink_unicast+0x449/0x710 [10858.462733][ T8055] netlink_sendmsg+0x723/0xbe0 [10858.462733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10858.462733][ T8055] ___sys_sendmsg+0xee/0x170 [10858.462733][ T8055] __sys_sendmsg+0xcd/0x170 [10858.462733][ T8055] do_syscall_64+0xc6/0x1e0 [10858.462733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.462733][ T8055] [10858.464570][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10858.464873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10858.464873][ T8055] dst_init+0x84/0x4a0 [10858.464873][ T8055] dst_alloc+0x97/0x150 [10858.464873][ T8055] ip6_dst_alloc+0x23/0x90 [10858.464873][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10858.464873][ T8055] ip6_pol_route+0x56f/0x840 [10858.464873][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10858.464873][ T8055] fib_rules_lookup+0x2b4/0xa20 [10858.464873][ T8055] fib6_rule_lookup+0x182/0x630 [10858.464873][ T8055] ip6_route_output_flags+0x259/0x480 [10858.464873][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10858.464873][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10858.464873][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10858.464873][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10858.464873][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10858.464873][ T8055] dev_hard_start_xmit+0x146/0x590 [10858.464873][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10858.464873][ T8055] [10858.467155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10858.467155][ T8055] dst_init+0x84/0x4a0 [10858.467155][ T8055] dst_alloc+0x97/0x150 [10858.467155][ T8055] ip6_dst_alloc+0x23/0x90 [10858.467155][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10858.467155][ T8055] ip6_pol_route+0x56f/0x840 [10858.467155][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10858.467155][ T8055] fib_rules_lookup+0x2b4/0xa20 [10858.467155][ T8055] fib6_rule_lookup+0x182/0x630 [10858.467155][ T8055] ip6_route_output_flags+0x259/0x480 [10858.467155][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10858.467155][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10858.467155][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10858.467155][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10858.467155][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10858.467155][ T8055] dev_hard_start_xmit+0x146/0x590 [10858.467155][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10858.467155][ T8055] [10858.469433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10858.469433][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10858.469433][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10858.469433][ T8055] fib6_nh_init+0xa5b/0x15b0 [10858.469433][ T8055] ip6_route_info_create+0xf18/0x17d0 [10858.469433][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10858.469433][ T8055] inet6_rtm_newroute+0xa2/0x110 [10858.469433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.469433][ T8055] netlink_rcv_skb+0x130/0x360 [10858.469433][ T8055] netlink_unicast+0x449/0x710 [10858.469433][ T8055] netlink_sendmsg+0x723/0xbe0 [10858.469433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10858.469433][ T8055] ___sys_sendmsg+0xee/0x170 [10858.469433][ T8055] __sys_sendmsg+0xcd/0x170 [10858.469433][ T8055] do_syscall_64+0xc6/0x1e0 [10858.469433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.469433][ T8055] [10858.471531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10858.471531][ T8055] netdev_get_by_index+0x5e/0x80 [10858.471531][ T8055] fib6_nh_init+0x3d8/0x15b0 [10858.471531][ T8055] ip6_route_info_create+0xf18/0x17d0 [10858.471531][ T8055] ip6_route_add+0x1c/0x140 [10858.471531][ T8055] addrconf_prefix_route+0x2a6/0x430 [10858.471531][ T8055] inet6_addr_add+0x4f8/0xa40 [10858.471531][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10858.471531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.471531][ T8055] netlink_rcv_skb+0x130/0x360 [10858.471531][ T8055] netlink_unicast+0x449/0x710 [10858.471531][ T8055] netlink_sendmsg+0x723/0xbe0 [10858.471531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10858.471531][ T8055] ___sys_sendmsg+0xee/0x170 [10858.471531][ T8055] __sys_sendmsg+0xcd/0x170 [10858.471531][ T8055] do_syscall_64+0xc6/0x1e0 [10858.471531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.471531][ T8055] [10858.473741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10858.473741][ T8055] netdev_get_by_index+0x5e/0x80 [10858.473741][ T8055] fib6_nh_init+0x3d8/0x15b0 [10858.473741][ T8055] ip6_route_info_create+0xf18/0x17d0 [10858.473741][ T8055] addrconf_f6i_alloc+0x315/0x560 [10858.473741][ T8055] ipv6_add_addr+0x411/0x2000 [10858.473741][ T8055] inet6_addr_add+0x30e/0xa40 [10858.473741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10858.473741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.473741][ T8055] netlink_rcv_skb+0x130/0x360 [10858.473741][ T8055] netlink_unicast+0x449/0x710 [10858.473741][ T8055] netlink_sendmsg+0x723/0xbe0 [10858.473741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10858.473741][ T8055] ___sys_sendmsg+0xee/0x170 [10858.473741][ T8055] __sys_sendmsg+0xcd/0x170 [10858.473741][ T8055] do_syscall_64+0xc6/0x1e0 [10858.473741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.473741][ T8055] [10858.475938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10858.475938][ T8055] netdev_get_by_index+0x5e/0x80 [10858.475938][ T8055] fib6_nh_init+0x3d8/0x15b0 [10858.475938][ T8055] ip6_route_info_create+0xf18/0x17d0 [10858.475938][ T8055] ip6_route_add+0x1c/0x140 [10858.475938][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10858.475938][ T8055] addrconf_add_dev+0xe2/0x170 [10858.475938][ T8055] inet6_addr_add+0x12f/0xa40 [10858.475938][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10858.475938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.475938][ T8055] netlink_rcv_skb+0x130/0x360 [10858.475938][ T8055] netlink_unicast+0x449/0x710 [10858.475938][ T8055] netlink_sendmsg+0x723/0xbe0 [10858.475938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10858.475938][ T8055] ___sys_sendmsg+0xee/0x170 [10858.475938][ T8055] __sys_sendmsg+0xcd/0x170 [10858.475938][ T8055] do_syscall_64+0xc6/0x1e0 [10858.475938][ T8055] [10858.478118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10858.478118][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10858.478118][ T8055] ipv6_find_idev+0x102/0x170 [10858.478118][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10858.478118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.478118][ T8055] netlink_rcv_skb+0x130/0x360 [10858.478118][ T8055] netlink_unicast+0x449/0x710 [10858.478118][ T8055] netlink_sendmsg+0x723/0xbe0 [10858.478118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10858.478118][ T8055] ___sys_sendmsg+0xee/0x170 [10858.478118][ T8055] __sys_sendmsg+0xcd/0x170 [10858.478118][ T8055] do_syscall_64+0xc6/0x1e0 [10858.478118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.478118][ T8055] [10858.479815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10858.479815][ T8055] neigh_parms_alloc+0x1e5/0x510 [10858.479815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10858.479815][ T8055] ipv6_find_idev+0x102/0x170 [10858.479815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10858.479815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.479815][ T8055] netlink_rcv_skb+0x130/0x360 [10858.479815][ T8055] netlink_unicast+0x449/0x710 [10858.479815][ T8055] netlink_sendmsg+0x723/0xbe0 [10858.479815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10858.479815][ T8055] ___sys_sendmsg+0xee/0x170 [10858.479815][ T8055] __sys_sendmsg+0xcd/0x170 [10858.479815][ T8055] do_syscall_64+0xc6/0x1e0 [10858.479815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.479815][ T8055] [10859.990867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10859.991357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10859.991357][ T10] netdev_get_by_index+0x5e/0x80 [10859.991357][ T10] fib6_nh_init+0x3d8/0x15b0 [10859.991357][ T10] ip6_route_info_create+0xf18/0x17d0 [10859.991357][ T10] ip6_route_add+0x1c/0x140 [10859.991357][ T10] addrconf_prefix_route+0x2a6/0x430 [10859.991357][ T10] inet6_addr_add+0x4f8/0xa40 [10859.991357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10859.991357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10859.991357][ T10] netlink_rcv_skb+0x130/0x360 [10859.991357][ T10] netlink_unicast+0x449/0x710 [10859.991357][ T10] netlink_sendmsg+0x723/0xbe0 [10859.991357][ T10] ____sys_sendmsg+0x7b2/0xa10 [10859.991357][ T10] ___sys_sendmsg+0xee/0x170 [10859.991357][ T10] __sys_sendmsg+0xcd/0x170 [10859.991357][ T10] do_syscall_64+0xc6/0x1e0 [10859.991357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10859.991357][ T10] [10859.993403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10859.993403][ T10] netdev_get_by_index+0x5e/0x80 [10859.993403][ T10] fib6_nh_init+0x3d8/0x15b0 [10859.993403][ T10] ip6_route_info_create+0xf18/0x17d0 [10859.993403][ T10] addrconf_f6i_alloc+0x315/0x560 [10859.993403][ T10] ipv6_add_addr+0x411/0x2000 [10859.993403][ T10] inet6_addr_add+0x30e/0xa40 [10859.993403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10859.993403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10859.993403][ T10] netlink_rcv_skb+0x130/0x360 [10859.993403][ T10] netlink_unicast+0x449/0x710 [10859.993403][ T10] netlink_sendmsg+0x723/0xbe0 [10859.993403][ T10] ____sys_sendmsg+0x7b2/0xa10 [10859.993403][ T10] ___sys_sendmsg+0xee/0x170 [10859.993403][ T10] __sys_sendmsg+0xcd/0x170 [10859.993403][ T10] do_syscall_64+0xc6/0x1e0 [10859.993403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10859.993403][ T10] [10859.995420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10859.995420][ T10] netdev_get_by_index+0x5e/0x80 [10859.995420][ T10] fib6_nh_init+0x3d8/0x15b0 [10859.995420][ T10] ip6_route_info_create+0xf18/0x17d0 [10859.995420][ T10] ip6_route_add+0x1c/0x140 [10859.995420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10859.995420][ T10] addrconf_add_dev+0xe2/0x170 [10859.995420][ T10] inet6_addr_add+0x12f/0xa40 [10859.995420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10859.995420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10859.995420][ T10] netlink_rcv_skb+0x130/0x360 [10859.995420][ T10] netlink_unicast+0x449/0x710 [10859.995420][ T10] netlink_sendmsg+0x723/0xbe0 [10859.995420][ T10] ____sys_sendmsg+0x7b2/0xa10 [10859.995420][ T10] ___sys_sendmsg+0xee/0x170 [10859.995420][ T10] __sys_sendmsg+0xcd/0x170 [10859.995420][ T10] do_syscall_64+0xc6/0x1e0 [10859.995420][ T10] [10859.997398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10859.997398][ T10] ipv6_add_dev+0x3b9/0x11c0 [10859.997398][ T10] ipv6_find_idev+0x102/0x170 [10859.997398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10859.997398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10859.997398][ T10] netlink_rcv_skb+0x130/0x360 [10859.997398][ T10] netlink_unicast+0x449/0x710 [10859.997398][ T10] netlink_sendmsg+0x723/0xbe0 [10859.997398][ T10] ____sys_sendmsg+0x7b2/0xa10 [10859.997398][ T10] ___sys_sendmsg+0xee/0x170 [10859.997398][ T10] __sys_sendmsg+0xcd/0x170 [10859.997398][ T10] do_syscall_64+0xc6/0x1e0 [10859.997398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10859.997398][ T10] [10859.998953][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10859.998953][ T10] neigh_parms_alloc+0x1e5/0x510 [10859.998953][ T10] ipv6_add_dev+0x2fd/0x11c0 [10859.998953][ T10] ipv6_find_idev+0x102/0x170 [10859.998953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10859.998953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10859.998953][ T10] netlink_rcv_skb+0x130/0x360 [10859.998953][ T10] netlink_unicast+0x449/0x710 [10859.998953][ T10] netlink_sendmsg+0x723/0xbe0 [10859.998953][ T10] ____sys_sendmsg+0x7b2/0xa10 [10859.998953][ T10] ___sys_sendmsg+0xee/0x170 [10859.998953][ T10] __sys_sendmsg+0xcd/0x170 [10859.998953][ T10] do_syscall_64+0xc6/0x1e0 [10859.998953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10859.998953][ T10] [10860.000680][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10860.000933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10860.000933][ T10] netdev_get_by_index+0x5e/0x80 [10860.000933][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.000933][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.000933][ T10] ip6_route_add+0x1c/0x140 [10860.000933][ T10] addrconf_prefix_route+0x2a6/0x430 [10860.000933][ T10] inet6_addr_add+0x4f8/0xa40 [10860.000933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.000933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.000933][ T10] netlink_rcv_skb+0x130/0x360 [10860.000933][ T10] netlink_unicast+0x449/0x710 [10860.000933][ T10] netlink_sendmsg+0x723/0xbe0 [10860.000933][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.000933][ T10] ___sys_sendmsg+0xee/0x170 [10860.000933][ T10] __sys_sendmsg+0xcd/0x170 [10860.000933][ T10] do_syscall_64+0xc6/0x1e0 [10860.000933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.000933][ T10] [10860.002935][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10860.002935][ T10] netdev_get_by_index+0x5e/0x80 [10860.002935][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.002935][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.002935][ T10] addrconf_f6i_alloc+0x315/0x560 [10860.002935][ T10] ipv6_add_addr+0x411/0x2000 [10860.002935][ T10] inet6_addr_add+0x30e/0xa40 [10860.002935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.002935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.002935][ T10] netlink_rcv_skb+0x130/0x360 [10860.002935][ T10] netlink_unicast+0x449/0x710 [10860.002935][ T10] netlink_sendmsg+0x723/0xbe0 [10860.002935][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.002935][ T10] ___sys_sendmsg+0xee/0x170 [10860.002935][ T10] __sys_sendmsg+0xcd/0x170 [10860.002935][ T10] do_syscall_64+0xc6/0x1e0 [10860.002935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.002935][ T10] [10860.004925][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10860.004925][ T10] netdev_get_by_index+0x5e/0x80 [10860.004925][ T10] fib6_nh_init+0x3d8/0x15b0 [10860.004925][ T10] ip6_route_info_create+0xf18/0x17d0 [10860.004925][ T10] ip6_route_add+0x1c/0x140 [10860.004925][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10860.004925][ T10] addrconf_add_dev+0xe2/0x170 [10860.004925][ T10] inet6_addr_add+0x12f/0xa40 [10860.004925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10860.004925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.004925][ T10] netlink_rcv_skb+0x130/0x360 [10860.004925][ T10] netlink_unicast+0x449/0x710 [10860.004925][ T10] netlink_sendmsg+0x723/0xbe0 [10860.004925][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.004925][ T10] ___sys_sendmsg+0xee/0x170 [10860.004925][ T10] __sys_sendmsg+0xcd/0x170 [10860.004925][ T10] do_syscall_64+0xc6/0x1e0 [10860.004925][ T10] [10860.006888][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10860.006888][ T10] ipv6_add_dev+0x3b9/0x11c0 [10860.006888][ T10] ipv6_find_idev+0x102/0x170 [10860.006888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10860.006888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.006888][ T10] netlink_rcv_skb+0x130/0x360 [10860.006888][ T10] netlink_unicast+0x449/0x710 [10860.006888][ T10] netlink_sendmsg+0x723/0xbe0 [10860.006888][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.006888][ T10] ___sys_sendmsg+0xee/0x170 [10860.006888][ T10] __sys_sendmsg+0xcd/0x170 [10860.006888][ T10] do_syscall_64+0xc6/0x1e0 [10860.006888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.006888][ T10] [10860.008449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10860.008449][ T10] neigh_parms_alloc+0x1e5/0x510 [10860.008449][ T10] ipv6_add_dev+0x2fd/0x11c0 [10860.008449][ T10] ipv6_find_idev+0x102/0x170 [10860.008449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10860.008449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.008449][ T10] netlink_rcv_skb+0x130/0x360 [10860.008449][ T10] netlink_unicast+0x449/0x710 [10860.008449][ T10] netlink_sendmsg+0x723/0xbe0 [10860.008449][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.008449][ T10] ___sys_sendmsg+0xee/0x170 [10860.008449][ T10] __sys_sendmsg+0xcd/0x170 [10860.008449][ T10] do_syscall_64+0xc6/0x1e0 [10860.008449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.008449][ T10] [10860.010168][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10860.010421][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10860.010421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10860.010421][ T10] register_netdevice+0x4d3/0x1690 [10860.010421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10860.010421][ T10] vlan_newlink+0x393/0x610 [8021q] [10860.010421][ T10] rtnl_newlink_create+0x341/0x850 [10860.010421][ T10] __rtnl_newlink+0xac9/0xd80 [10860.010421][ T10] rtnl_newlink+0x63/0xa0 [10860.010421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10860.010421][ T10] netlink_rcv_skb+0x130/0x360 [10860.010421][ T10] netlink_unicast+0x449/0x710 [10860.010421][ T10] netlink_sendmsg+0x723/0xbe0 [10860.010421][ T10] ____sys_sendmsg+0x7b2/0xa10 [10860.010421][ T10] ___sys_sendmsg+0xee/0x170 [10860.010421][ T10] __sys_sendmsg+0xcd/0x170 [10860.010421][ T10] do_syscall_64+0xc6/0x1e0 [10860.010421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10860.010421][ T10] [10860.012472][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10860.012725][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10860.012725][ T10] dst_init+0x84/0x4a0 [10860.012725][ T10] dst_alloc+0x97/0x150 [10860.012725][ T10] ip6_dst_alloc+0x23/0x90 [10860.012725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10860.012725][ T10] ip6_pol_route+0x56f/0x840 [10860.012725][ T10] __fib6_rule_action+0x1f3/0x5b0 [10860.012725][ T10] fib_rules_lookup+0x2b4/0xa20 [10860.012725][ T10] fib6_rule_lookup+0x182/0x630 [10860.012725][ T10] ip6_route_output_flags+0x259/0x480 [10860.012725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10860.012725][ T10] icmp6_send+0x13dd/0x1b70 [10860.012725][ T10] ip6_link_failure+0x30/0x430 [10860.012725][ T10] ndisc_error_report+0x96/0x160 [10860.012725][ T10] neigh_invalidate+0x206/0x510 [10860.012725][ T10] neigh_timer_handler+0x984/0xf10 [10860.012725][ T10] call_timer_fn+0x170/0x430 [10860.012725][ T10] [10868.718820][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10868.719252][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10868.719252][ T8055] ___neigh_create+0x14b/0xf60 [10868.719252][ T8055] ip6_finish_output2+0xa70/0xf80 [10868.719252][ T8055] ip6_finish_output+0x4ed/0xd30 [10868.719252][ T8055] ip6_output+0x1f3/0x770 [10868.719252][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10868.719252][ T8055] mld_sendpack+0x62d/0xbc0 [10868.719252][ T8055] mld_ifc_work+0x32/0x1f0 [10868.719252][ T8055] process_one_work+0x84d/0x18a0 [10868.719252][ T8055] worker_thread+0x587/0xd30 [10868.719252][ T8055] kthread+0x28a/0x350 [10868.719252][ T8055] ret_from_fork+0x31/0x70 [10868.719252][ T8055] ret_from_fork_asm+0x1a/0x30 [10868.719252][ T8055] [10868.720936][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10868.720936][ T8055] dst_init+0x84/0x4a0 [10868.720936][ T8055] dst_alloc+0x97/0x150 [10868.720936][ T8055] ip6_dst_alloc+0x23/0x90 [10868.720936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10868.720936][ T8055] ip6_pol_route+0x56f/0x840 [10868.720936][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10868.720936][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10868.720936][ T8055] ipv6_rcv+0x1ad/0x810 [10868.720936][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10868.720936][ T8055] process_backlog+0x101/0x620 [10868.720936][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10868.720936][ T8055] net_rx_action+0x495/0xbe0 [10868.720936][ T8055] __do_softirq+0x1b5/0x7f6 [10868.720936][ T8055] [10868.722786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10868.722786][ T8055] netdev_get_by_index+0x5e/0x80 [10868.722786][ T8055] fib6_nh_init+0x3d8/0x15b0 [10868.722786][ T8055] ip6_route_info_create+0xf18/0x17d0 [10868.722786][ T8055] ip6_route_add+0x1c/0x140 [10868.722786][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10868.722786][ T8055] addrconf_add_dev+0xe2/0x170 [10868.722786][ T8055] inet6_addr_add+0x12f/0xa40 [10868.722786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10868.722786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.722786][ T8055] netlink_rcv_skb+0x130/0x360 [10868.722786][ T8055] netlink_unicast+0x449/0x710 [10868.722786][ T8055] netlink_sendmsg+0x723/0xbe0 [10868.722786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10868.722786][ T8055] ___sys_sendmsg+0xee/0x170 [10868.722786][ T8055] __sys_sendmsg+0xcd/0x170 [10868.722786][ T8055] do_syscall_64+0xc6/0x1e0 [10868.722786][ T8055] [10868.724959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10868.724959][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10868.724959][ T8055] ipv6_find_idev+0x102/0x170 [10868.724959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10868.724959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.724959][ T8055] netlink_rcv_skb+0x130/0x360 [10868.724959][ T8055] netlink_unicast+0x449/0x710 [10868.724959][ T8055] netlink_sendmsg+0x723/0xbe0 [10868.724959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10868.724959][ T8055] ___sys_sendmsg+0xee/0x170 [10868.724959][ T8055] __sys_sendmsg+0xcd/0x170 [10868.724959][ T8055] do_syscall_64+0xc6/0x1e0 [10868.724959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10868.724959][ T8055] [10868.726657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10868.726657][ T8055] neigh_parms_alloc+0x1e5/0x510 [10868.726657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10868.726657][ T8055] ipv6_find_idev+0x102/0x170 [10868.726657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10868.726657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.726657][ T8055] netlink_rcv_skb+0x130/0x360 [10868.726657][ T8055] netlink_unicast+0x449/0x710 [10868.726657][ T8055] netlink_sendmsg+0x723/0xbe0 [10868.726657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10868.726657][ T8055] ___sys_sendmsg+0xee/0x170 [10868.726657][ T8055] __sys_sendmsg+0xcd/0x170 [10868.726657][ T8055] do_syscall_64+0xc6/0x1e0 [10868.726657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10868.726657][ T8055] [10868.728508][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10868.728807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10868.728807][ T8055] dst_init+0x84/0x4a0 [10868.728807][ T8055] dst_alloc+0x97/0x150 [10868.728807][ T8055] ip6_dst_alloc+0x23/0x90 [10868.728807][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10868.728807][ T8055] ip6_pol_route+0x56f/0x840 [10868.728807][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10868.728807][ T8055] fib_rules_lookup+0x2b4/0xa20 [10868.728807][ T8055] fib6_rule_lookup+0x182/0x630 [10868.728807][ T8055] ip6_route_output_flags+0x259/0x480 [10868.728807][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10868.728807][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10868.728807][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10868.728807][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10868.728807][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10868.728807][ T8055] dev_hard_start_xmit+0x146/0x590 [10868.728807][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10868.728807][ T8055] [10868.731094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10868.731094][ T8055] dst_init+0x84/0x4a0 [10868.731094][ T8055] dst_alloc+0x97/0x150 [10868.731094][ T8055] ip6_dst_alloc+0x23/0x90 [10868.731094][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10868.731094][ T8055] ip6_pol_route+0x56f/0x840 [10868.731094][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10868.731094][ T8055] fib_rules_lookup+0x2b4/0xa20 [10868.731094][ T8055] fib6_rule_lookup+0x182/0x630 [10868.731094][ T8055] ip6_route_output_flags+0x259/0x480 [10868.731094][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10868.731094][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10868.731094][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10868.731094][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10868.731094][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10868.731094][ T8055] dev_hard_start_xmit+0x146/0x590 [10868.731094][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10868.731094][ T8055] [10868.733497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10868.733497][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10868.733497][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10868.733497][ T8055] fib6_nh_init+0xa5b/0x15b0 [10868.733497][ T8055] ip6_route_info_create+0xf18/0x17d0 [10868.733497][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10868.733497][ T8055] inet6_rtm_newroute+0xa2/0x110 [10868.733497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.733497][ T8055] netlink_rcv_skb+0x130/0x360 [10868.733497][ T8055] netlink_unicast+0x449/0x710 [10868.733497][ T8055] netlink_sendmsg+0x723/0xbe0 [10868.733497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10868.733497][ T8055] ___sys_sendmsg+0xee/0x170 [10868.733497][ T8055] __sys_sendmsg+0xcd/0x170 [10868.733497][ T8055] do_syscall_64+0xc6/0x1e0 [10868.733497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10868.733497][ T8055] [10868.735608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10868.735608][ T8055] netdev_get_by_index+0x5e/0x80 [10868.735608][ T8055] fib6_nh_init+0x3d8/0x15b0 [10868.735608][ T8055] ip6_route_info_create+0xf18/0x17d0 [10868.735608][ T8055] ip6_route_add+0x1c/0x140 [10868.735608][ T8055] addrconf_prefix_route+0x2a6/0x430 [10868.735608][ T8055] inet6_addr_add+0x4f8/0xa40 [10868.735608][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10868.735608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.735608][ T8055] netlink_rcv_skb+0x130/0x360 [10868.735608][ T8055] netlink_unicast+0x449/0x710 [10868.735608][ T8055] netlink_sendmsg+0x723/0xbe0 [10868.735608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10868.735608][ T8055] ___sys_sendmsg+0xee/0x170 [10868.735608][ T8055] __sys_sendmsg+0xcd/0x170 [10868.735608][ T8055] do_syscall_64+0xc6/0x1e0 [10868.735608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10868.735608][ T8055] [10868.737844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10868.737844][ T8055] netdev_get_by_index+0x5e/0x80 [10868.737844][ T8055] fib6_nh_init+0x3d8/0x15b0 [10868.737844][ T8055] ip6_route_info_create+0xf18/0x17d0 [10868.737844][ T8055] addrconf_f6i_alloc+0x315/0x560 [10868.737844][ T8055] ipv6_add_addr+0x411/0x2000 [10868.737844][ T8055] inet6_addr_add+0x30e/0xa40 [10868.737844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10868.737844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.737844][ T8055] netlink_rcv_skb+0x130/0x360 [10868.737844][ T8055] netlink_unicast+0x449/0x710 [10868.737844][ T8055] netlink_sendmsg+0x723/0xbe0 [10868.737844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10868.737844][ T8055] ___sys_sendmsg+0xee/0x170 [10868.737844][ T8055] __sys_sendmsg+0xcd/0x170 [10868.737844][ T8055] do_syscall_64+0xc6/0x1e0 [10868.737844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10868.737844][ T8055] [10868.740052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10868.740052][ T8055] netdev_get_by_index+0x5e/0x80 [10868.740052][ T8055] fib6_nh_init+0x3d8/0x15b0 [10868.740052][ T8055] ip6_route_info_create+0xf18/0x17d0 [10868.740052][ T8055] ip6_route_add+0x1c/0x140 [10868.740052][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10868.740052][ T8055] addrconf_add_dev+0xe2/0x170 [10868.740052][ T8055] inet6_addr_add+0x12f/0xa40 [10868.740052][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10868.740052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.740052][ T8055] netlink_rcv_skb+0x130/0x360 [10868.740052][ T8055] netlink_unicast+0x449/0x710 [10868.740052][ T8055] netlink_sendmsg+0x723/0xbe0 [10868.740052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10868.740052][ T8055] ___sys_sendmsg+0xee/0x170 [10868.740052][ T8055] __sys_sendmsg+0xcd/0x170 [10868.740052][ T8055] do_syscall_64+0xc6/0x1e0 [10868.740052][ T8055] [10868.742241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10868.742241][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10868.742241][ T8055] ipv6_find_idev+0x102/0x170 [10868.742241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10868.742241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.742241][ T8055] netlink_rcv_skb+0x130/0x360 [10868.742241][ T8055] netlink_unicast+0x449/0x710 [10868.742241][ T8055] netlink_sendmsg+0x723/0xbe0 [10868.742241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10868.742241][ T8055] ___sys_sendmsg+0xee/0x170 [10868.742241][ T8055] __sys_sendmsg+0xcd/0x170 [10868.742241][ T8055] do_syscall_64+0xc6/0x1e0 [10868.742241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10868.742241][ T8055] [10868.743938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10868.743938][ T8055] neigh_parms_alloc+0x1e5/0x510 [10868.743938][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10868.743938][ T8055] ipv6_find_idev+0x102/0x170 [10868.743938][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10868.743938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10868.743938][ T8055] netlink_rcv_skb+0x130/0x360 [10868.743938][ T8055] netlink_unicast+0x449/0x710 [10868.743938][ T8055] netlink_sendmsg+0x723/0xbe0 [10868.743938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10868.743938][ T8055] ___sys_sendmsg+0xee/0x170 [10868.743938][ T8055] __sys_sendmsg+0xcd/0x170 [10868.743938][ T8055] do_syscall_64+0xc6/0x1e0 [10868.743938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10868.743938][ T8055] [10870.022865][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10870.023475][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10870.023475][ T10] netdev_get_by_index+0x5e/0x80 [10870.023475][ T10] fib6_nh_init+0x3d8/0x15b0 [10870.023475][ T10] ip6_route_info_create+0xf18/0x17d0 [10870.023475][ T10] ip6_route_add+0x1c/0x140 [10870.023475][ T10] addrconf_prefix_route+0x2a6/0x430 [10870.023475][ T10] inet6_addr_add+0x4f8/0xa40 [10870.023475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10870.023475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.023475][ T10] netlink_rcv_skb+0x130/0x360 [10870.023475][ T10] netlink_unicast+0x449/0x710 [10870.023475][ T10] netlink_sendmsg+0x723/0xbe0 [10870.023475][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.023475][ T10] ___sys_sendmsg+0xee/0x170 [10870.023475][ T10] __sys_sendmsg+0xcd/0x170 [10870.023475][ T10] do_syscall_64+0xc6/0x1e0 [10870.023475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.023475][ T10] [10870.026607][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10870.026607][ T10] netdev_get_by_index+0x5e/0x80 [10870.026607][ T10] fib6_nh_init+0x3d8/0x15b0 [10870.026607][ T10] ip6_route_info_create+0xf18/0x17d0 [10870.026607][ T10] addrconf_f6i_alloc+0x315/0x560 [10870.026607][ T10] ipv6_add_addr+0x411/0x2000 [10870.026607][ T10] inet6_addr_add+0x30e/0xa40 [10870.026607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10870.026607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.026607][ T10] netlink_rcv_skb+0x130/0x360 [10870.026607][ T10] netlink_unicast+0x449/0x710 [10870.026607][ T10] netlink_sendmsg+0x723/0xbe0 [10870.026607][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.026607][ T10] ___sys_sendmsg+0xee/0x170 [10870.026607][ T10] __sys_sendmsg+0xcd/0x170 [10870.026607][ T10] do_syscall_64+0xc6/0x1e0 [10870.026607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.026607][ T10] [10870.029891][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10870.029891][ T10] netdev_get_by_index+0x5e/0x80 [10870.029891][ T10] fib6_nh_init+0x3d8/0x15b0 [10870.029891][ T10] ip6_route_info_create+0xf18/0x17d0 [10870.029891][ T10] ip6_route_add+0x1c/0x140 [10870.029891][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10870.029891][ T10] addrconf_add_dev+0xe2/0x170 [10870.029891][ T10] inet6_addr_add+0x12f/0xa40 [10870.029891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10870.029891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.029891][ T10] netlink_rcv_skb+0x130/0x360 [10870.029891][ T10] netlink_unicast+0x449/0x710 [10870.029891][ T10] netlink_sendmsg+0x723/0xbe0 [10870.029891][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.029891][ T10] ___sys_sendmsg+0xee/0x170 [10870.029891][ T10] __sys_sendmsg+0xcd/0x170 [10870.029891][ T10] do_syscall_64+0xc6/0x1e0 [10870.029891][ T10] [10870.032951][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10870.032951][ T10] ipv6_add_dev+0x3b9/0x11c0 [10870.032951][ T10] ipv6_find_idev+0x102/0x170 [10870.032951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10870.032951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.032951][ T10] netlink_rcv_skb+0x130/0x360 [10870.032951][ T10] netlink_unicast+0x449/0x710 [10870.032951][ T10] netlink_sendmsg+0x723/0xbe0 [10870.032951][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.032951][ T10] ___sys_sendmsg+0xee/0x170 [10870.032951][ T10] __sys_sendmsg+0xcd/0x170 [10870.032951][ T10] do_syscall_64+0xc6/0x1e0 [10870.032951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.032951][ T10] [10870.035347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10870.035347][ T10] neigh_parms_alloc+0x1e5/0x510 [10870.035347][ T10] ipv6_add_dev+0x2fd/0x11c0 [10870.035347][ T10] ipv6_find_idev+0x102/0x170 [10870.035347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10870.035347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.035347][ T10] netlink_rcv_skb+0x130/0x360 [10870.035347][ T10] netlink_unicast+0x449/0x710 [10870.035347][ T10] netlink_sendmsg+0x723/0xbe0 [10870.035347][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.035347][ T10] ___sys_sendmsg+0xee/0x170 [10870.035347][ T10] __sys_sendmsg+0xcd/0x170 [10870.035347][ T10] do_syscall_64+0xc6/0x1e0 [10870.035347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.035347][ T10] [10870.038002][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10870.038367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10870.038367][ T10] netdev_get_by_index+0x5e/0x80 [10870.038367][ T10] fib6_nh_init+0x3d8/0x15b0 [10870.038367][ T10] ip6_route_info_create+0xf18/0x17d0 [10870.038367][ T10] ip6_route_add+0x1c/0x140 [10870.038367][ T10] addrconf_prefix_route+0x2a6/0x430 [10870.038367][ T10] inet6_addr_add+0x4f8/0xa40 [10870.038367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10870.038367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.038367][ T10] netlink_rcv_skb+0x130/0x360 [10870.038367][ T10] netlink_unicast+0x449/0x710 [10870.038367][ T10] netlink_sendmsg+0x723/0xbe0 [10870.038367][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.038367][ T10] ___sys_sendmsg+0xee/0x170 [10870.038367][ T10] __sys_sendmsg+0xcd/0x170 [10870.038367][ T10] do_syscall_64+0xc6/0x1e0 [10870.038367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.038367][ T10] [10870.041482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10870.041482][ T10] netdev_get_by_index+0x5e/0x80 [10870.041482][ T10] fib6_nh_init+0x3d8/0x15b0 [10870.041482][ T10] ip6_route_info_create+0xf18/0x17d0 [10870.041482][ T10] addrconf_f6i_alloc+0x315/0x560 [10870.041482][ T10] ipv6_add_addr+0x411/0x2000 [10870.041482][ T10] inet6_addr_add+0x30e/0xa40 [10870.041482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10870.041482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.041482][ T10] netlink_rcv_skb+0x130/0x360 [10870.041482][ T10] netlink_unicast+0x449/0x710 [10870.041482][ T10] netlink_sendmsg+0x723/0xbe0 [10870.041482][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.041482][ T10] ___sys_sendmsg+0xee/0x170 [10870.041482][ T10] __sys_sendmsg+0xcd/0x170 [10870.041482][ T10] do_syscall_64+0xc6/0x1e0 [10870.041482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.041482][ T10] [10870.044591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10870.044591][ T10] netdev_get_by_index+0x5e/0x80 [10870.044591][ T10] fib6_nh_init+0x3d8/0x15b0 [10870.044591][ T10] ip6_route_info_create+0xf18/0x17d0 [10870.044591][ T10] ip6_route_add+0x1c/0x140 [10870.044591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10870.044591][ T10] addrconf_add_dev+0xe2/0x170 [10870.044591][ T10] inet6_addr_add+0x12f/0xa40 [10870.044591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10870.044591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.044591][ T10] netlink_rcv_skb+0x130/0x360 [10870.044591][ T10] netlink_unicast+0x449/0x710 [10870.044591][ T10] netlink_sendmsg+0x723/0xbe0 [10870.044591][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.044591][ T10] ___sys_sendmsg+0xee/0x170 [10870.044591][ T10] __sys_sendmsg+0xcd/0x170 [10870.044591][ T10] do_syscall_64+0xc6/0x1e0 [10870.044591][ T10] [10870.047653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10870.047653][ T10] ipv6_add_dev+0x3b9/0x11c0 [10870.047653][ T10] ipv6_find_idev+0x102/0x170 [10870.047653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10870.047653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.047653][ T10] netlink_rcv_skb+0x130/0x360 [10870.047653][ T10] netlink_unicast+0x449/0x710 [10870.047653][ T10] netlink_sendmsg+0x723/0xbe0 [10870.047653][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.047653][ T10] ___sys_sendmsg+0xee/0x170 [10870.047653][ T10] __sys_sendmsg+0xcd/0x170 [10870.047653][ T10] do_syscall_64+0xc6/0x1e0 [10870.047653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.047653][ T10] [10870.050043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10870.050043][ T10] neigh_parms_alloc+0x1e5/0x510 [10870.050043][ T10] ipv6_add_dev+0x2fd/0x11c0 [10870.050043][ T10] ipv6_find_idev+0x102/0x170 [10870.050043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10870.050043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.050043][ T10] netlink_rcv_skb+0x130/0x360 [10870.050043][ T10] netlink_unicast+0x449/0x710 [10870.050043][ T10] netlink_sendmsg+0x723/0xbe0 [10870.050043][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.050043][ T10] ___sys_sendmsg+0xee/0x170 [10870.050043][ T10] __sys_sendmsg+0xcd/0x170 [10870.050043][ T10] do_syscall_64+0xc6/0x1e0 [10870.050043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.050043][ T10] [10870.052677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10870.053084][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10870.053084][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10870.053084][ T10] register_netdevice+0x4d3/0x1690 [10870.053084][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10870.053084][ T10] vlan_newlink+0x393/0x610 [8021q] [10870.053084][ T10] rtnl_newlink_create+0x341/0x850 [10870.053084][ T10] __rtnl_newlink+0xac9/0xd80 [10870.053084][ T10] rtnl_newlink+0x63/0xa0 [10870.053084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10870.053084][ T10] netlink_rcv_skb+0x130/0x360 [10870.053084][ T10] netlink_unicast+0x449/0x710 [10870.053084][ T10] netlink_sendmsg+0x723/0xbe0 [10870.053084][ T10] ____sys_sendmsg+0x7b2/0xa10 [10870.053084][ T10] ___sys_sendmsg+0xee/0x170 [10870.053084][ T10] __sys_sendmsg+0xcd/0x170 [10870.053084][ T10] do_syscall_64+0xc6/0x1e0 [10870.053084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10870.053084][ T10] [10870.056308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10870.056695][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10870.056695][ T10] dst_init+0x84/0x4a0 [10870.056695][ T10] dst_alloc+0x97/0x150 [10870.056695][ T10] ip6_dst_alloc+0x23/0x90 [10870.056695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10870.056695][ T10] ip6_pol_route+0x56f/0x840 [10870.056695][ T10] __fib6_rule_action+0x1f3/0x5b0 [10870.056695][ T10] fib_rules_lookup+0x2b4/0xa20 [10870.056695][ T10] fib6_rule_lookup+0x182/0x630 [10870.056695][ T10] ip6_route_output_flags+0x259/0x480 [10870.056695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10870.056695][ T10] icmp6_send+0x13dd/0x1b70 [10870.056695][ T10] ip6_link_failure+0x30/0x430 [10870.056695][ T10] ndisc_error_report+0x96/0x160 [10870.056695][ T10] neigh_invalidate+0x206/0x510 [10870.056695][ T10] neigh_timer_handler+0x984/0xf10 [10870.056695][ T10] call_timer_fn+0x170/0x430 [10870.056695][ T10] [10878.982865][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10878.983377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10878.983377][ T8055] ___neigh_create+0x14b/0xf60 [10878.983377][ T8055] ip6_finish_output2+0xa70/0xf80 [10878.983377][ T8055] ip6_finish_output+0x4ed/0xd30 [10878.983377][ T8055] ip6_output+0x1f3/0x770 [10878.983377][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10878.983377][ T8055] mld_sendpack+0x62d/0xbc0 [10878.983377][ T8055] mld_ifc_work+0x32/0x1f0 [10878.983377][ T8055] process_one_work+0x84d/0x18a0 [10878.983377][ T8055] worker_thread+0x587/0xd30 [10878.983377][ T8055] kthread+0x28a/0x350 [10878.983377][ T8055] ret_from_fork+0x31/0x70 [10878.983377][ T8055] ret_from_fork_asm+0x1a/0x30 [10878.983377][ T8055] [10878.985059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10878.985059][ T8055] dst_init+0x84/0x4a0 [10878.985059][ T8055] dst_alloc+0x97/0x150 [10878.985059][ T8055] ip6_dst_alloc+0x23/0x90 [10878.985059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10878.985059][ T8055] ip6_pol_route+0x56f/0x840 [10878.985059][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10878.985059][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10878.985059][ T8055] ipv6_rcv+0x1ad/0x810 [10878.985059][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10878.985059][ T8055] process_backlog+0x101/0x620 [10878.985059][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10878.985059][ T8055] net_rx_action+0x495/0xbe0 [10878.985059][ T8055] __do_softirq+0x1b5/0x7f6 [10878.985059][ T8055] [10878.986891][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10878.986891][ T8055] netdev_get_by_index+0x5e/0x80 [10878.986891][ T8055] fib6_nh_init+0x3d8/0x15b0 [10878.986891][ T8055] ip6_route_info_create+0xf18/0x17d0 [10878.986891][ T8055] ip6_route_add+0x1c/0x140 [10878.986891][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10878.986891][ T8055] addrconf_add_dev+0xe2/0x170 [10878.986891][ T8055] inet6_addr_add+0x12f/0xa40 [10878.986891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10878.986891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10878.986891][ T8055] netlink_rcv_skb+0x130/0x360 [10878.986891][ T8055] netlink_unicast+0x449/0x710 [10878.986891][ T8055] netlink_sendmsg+0x723/0xbe0 [10878.986891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10878.986891][ T8055] ___sys_sendmsg+0xee/0x170 [10878.986891][ T8055] __sys_sendmsg+0xcd/0x170 [10878.986891][ T8055] do_syscall_64+0xc6/0x1e0 [10878.986891][ T8055] [10878.989072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10878.989072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10878.989072][ T8055] ipv6_find_idev+0x102/0x170 [10878.989072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10878.989072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10878.989072][ T8055] netlink_rcv_skb+0x130/0x360 [10878.989072][ T8055] netlink_unicast+0x449/0x710 [10878.989072][ T8055] netlink_sendmsg+0x723/0xbe0 [10878.989072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10878.989072][ T8055] ___sys_sendmsg+0xee/0x170 [10878.989072][ T8055] __sys_sendmsg+0xcd/0x170 [10878.989072][ T8055] do_syscall_64+0xc6/0x1e0 [10878.989072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10878.989072][ T8055] [10878.990784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10878.990784][ T8055] neigh_parms_alloc+0x1e5/0x510 [10878.990784][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10878.990784][ T8055] ipv6_find_idev+0x102/0x170 [10878.990784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10878.990784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10878.990784][ T8055] netlink_rcv_skb+0x130/0x360 [10878.990784][ T8055] netlink_unicast+0x449/0x710 [10878.990784][ T8055] netlink_sendmsg+0x723/0xbe0 [10878.990784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10878.990784][ T8055] ___sys_sendmsg+0xee/0x170 [10878.990784][ T8055] __sys_sendmsg+0xcd/0x170 [10878.990784][ T8055] do_syscall_64+0xc6/0x1e0 [10878.990784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10878.990784][ T8055] [10878.992640][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10878.992952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10878.992952][ T8055] dst_init+0x84/0x4a0 [10878.992952][ T8055] dst_alloc+0x97/0x150 [10878.992952][ T8055] ip6_dst_alloc+0x23/0x90 [10878.992952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10878.992952][ T8055] ip6_pol_route+0x56f/0x840 [10878.992952][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10878.992952][ T8055] fib_rules_lookup+0x2b4/0xa20 [10878.992952][ T8055] fib6_rule_lookup+0x182/0x630 [10878.992952][ T8055] ip6_route_output_flags+0x259/0x480 [10878.992952][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10878.992952][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10878.992952][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10878.992952][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10878.992952][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10878.992952][ T8055] dev_hard_start_xmit+0x146/0x590 [10878.992952][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10878.992952][ T8055] [10878.995250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10878.995250][ T8055] dst_init+0x84/0x4a0 [10878.995250][ T8055] dst_alloc+0x97/0x150 [10878.995250][ T8055] ip6_dst_alloc+0x23/0x90 [10878.995250][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10878.995250][ T8055] ip6_pol_route+0x56f/0x840 [10878.995250][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10878.995250][ T8055] fib_rules_lookup+0x2b4/0xa20 [10878.995250][ T8055] fib6_rule_lookup+0x182/0x630 [10878.995250][ T8055] ip6_route_output_flags+0x259/0x480 [10878.995250][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10878.995250][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10878.995250][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10878.995250][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10878.995250][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10878.995250][ T8055] dev_hard_start_xmit+0x146/0x590 [10878.995250][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10878.995250][ T8055] [10878.997535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10878.997535][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10878.997535][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10878.997535][ T8055] fib6_nh_init+0xa5b/0x15b0 [10878.997535][ T8055] ip6_route_info_create+0xf18/0x17d0 [10878.997535][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10878.997535][ T8055] inet6_rtm_newroute+0xa2/0x110 [10878.997535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10878.997535][ T8055] netlink_rcv_skb+0x130/0x360 [10878.997535][ T8055] netlink_unicast+0x449/0x710 [10878.997535][ T8055] netlink_sendmsg+0x723/0xbe0 [10878.997535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10878.997535][ T8055] ___sys_sendmsg+0xee/0x170 [10878.997535][ T8055] __sys_sendmsg+0xcd/0x170 [10878.997535][ T8055] do_syscall_64+0xc6/0x1e0 [10878.997535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10878.997535][ T8055] [10878.999654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10878.999654][ T8055] netdev_get_by_index+0x5e/0x80 [10878.999654][ T8055] fib6_nh_init+0x3d8/0x15b0 [10878.999654][ T8055] ip6_route_info_create+0xf18/0x17d0 [10878.999654][ T8055] ip6_route_add+0x1c/0x140 [10878.999654][ T8055] addrconf_prefix_route+0x2a6/0x430 [10878.999654][ T8055] inet6_addr_add+0x4f8/0xa40 [10878.999654][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10878.999654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10878.999654][ T8055] netlink_rcv_skb+0x130/0x360 [10878.999654][ T8055] netlink_unicast+0x449/0x710 [10878.999654][ T8055] netlink_sendmsg+0x723/0xbe0 [10878.999654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10878.999654][ T8055] ___sys_sendmsg+0xee/0x170 [10878.999654][ T8055] __sys_sendmsg+0xcd/0x170 [10878.999654][ T8055] do_syscall_64+0xc6/0x1e0 [10878.999654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10878.999654][ T8055] [10879.001885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10879.001885][ T8055] netdev_get_by_index+0x5e/0x80 [10879.001885][ T8055] fib6_nh_init+0x3d8/0x15b0 [10879.001885][ T8055] ip6_route_info_create+0xf18/0x17d0 [10879.001885][ T8055] addrconf_f6i_alloc+0x315/0x560 [10879.001885][ T8055] ipv6_add_addr+0x411/0x2000 [10879.001885][ T8055] inet6_addr_add+0x30e/0xa40 [10879.001885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10879.001885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.001885][ T8055] netlink_rcv_skb+0x130/0x360 [10879.001885][ T8055] netlink_unicast+0x449/0x710 [10879.001885][ T8055] netlink_sendmsg+0x723/0xbe0 [10879.001885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10879.001885][ T8055] ___sys_sendmsg+0xee/0x170 [10879.001885][ T8055] __sys_sendmsg+0xcd/0x170 [10879.001885][ T8055] do_syscall_64+0xc6/0x1e0 [10879.001885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.001885][ T8055] [10879.004110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10879.004110][ T8055] netdev_get_by_index+0x5e/0x80 [10879.004110][ T8055] fib6_nh_init+0x3d8/0x15b0 [10879.004110][ T8055] ip6_route_info_create+0xf18/0x17d0 [10879.004110][ T8055] ip6_route_add+0x1c/0x140 [10879.004110][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10879.004110][ T8055] addrconf_add_dev+0xe2/0x170 [10879.004110][ T8055] inet6_addr_add+0x12f/0xa40 [10879.004110][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10879.004110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.004110][ T8055] netlink_rcv_skb+0x130/0x360 [10879.004110][ T8055] netlink_unicast+0x449/0x710 [10879.004110][ T8055] netlink_sendmsg+0x723/0xbe0 [10879.004110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10879.004110][ T8055] ___sys_sendmsg+0xee/0x170 [10879.004110][ T8055] __sys_sendmsg+0xcd/0x170 [10879.004110][ T8055] do_syscall_64+0xc6/0x1e0 [10879.004110][ T8055] [10879.006302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10879.006302][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10879.006302][ T8055] ipv6_find_idev+0x102/0x170 [10879.006302][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10879.006302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.006302][ T8055] netlink_rcv_skb+0x130/0x360 [10879.006302][ T8055] netlink_unicast+0x449/0x710 [10879.006302][ T8055] netlink_sendmsg+0x723/0xbe0 [10879.006302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10879.006302][ T8055] ___sys_sendmsg+0xee/0x170 [10879.006302][ T8055] __sys_sendmsg+0xcd/0x170 [10879.006302][ T8055] do_syscall_64+0xc6/0x1e0 [10879.006302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.006302][ T8055] [10879.008025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10879.008025][ T8055] neigh_parms_alloc+0x1e5/0x510 [10879.008025][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10879.008025][ T8055] ipv6_find_idev+0x102/0x170 [10879.008025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10879.008025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.008025][ T8055] netlink_rcv_skb+0x130/0x360 [10879.008025][ T8055] netlink_unicast+0x449/0x710 [10879.008025][ T8055] netlink_sendmsg+0x723/0xbe0 [10879.008025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10879.008025][ T8055] ___sys_sendmsg+0xee/0x170 [10879.008025][ T8055] __sys_sendmsg+0xcd/0x170 [10879.008025][ T8055] do_syscall_64+0xc6/0x1e0 [10879.008025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.008025][ T8055] [10880.302839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10880.303450][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10880.303450][ T10] netdev_get_by_index+0x5e/0x80 [10880.303450][ T10] fib6_nh_init+0x3d8/0x15b0 [10880.303450][ T10] ip6_route_info_create+0xf18/0x17d0 [10880.303450][ T10] ip6_route_add+0x1c/0x140 [10880.303450][ T10] addrconf_prefix_route+0x2a6/0x430 [10880.303450][ T10] inet6_addr_add+0x4f8/0xa40 [10880.303450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10880.303450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.303450][ T10] netlink_rcv_skb+0x130/0x360 [10880.303450][ T10] netlink_unicast+0x449/0x710 [10880.303450][ T10] netlink_sendmsg+0x723/0xbe0 [10880.303450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.303450][ T10] ___sys_sendmsg+0xee/0x170 [10880.303450][ T10] __sys_sendmsg+0xcd/0x170 [10880.303450][ T10] do_syscall_64+0xc6/0x1e0 [10880.303450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.303450][ T10] [10880.306577][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10880.306577][ T10] netdev_get_by_index+0x5e/0x80 [10880.306577][ T10] fib6_nh_init+0x3d8/0x15b0 [10880.306577][ T10] ip6_route_info_create+0xf18/0x17d0 [10880.306577][ T10] addrconf_f6i_alloc+0x315/0x560 [10880.306577][ T10] ipv6_add_addr+0x411/0x2000 [10880.306577][ T10] inet6_addr_add+0x30e/0xa40 [10880.306577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10880.306577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.306577][ T10] netlink_rcv_skb+0x130/0x360 [10880.306577][ T10] netlink_unicast+0x449/0x710 [10880.306577][ T10] netlink_sendmsg+0x723/0xbe0 [10880.306577][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.306577][ T10] ___sys_sendmsg+0xee/0x170 [10880.306577][ T10] __sys_sendmsg+0xcd/0x170 [10880.306577][ T10] do_syscall_64+0xc6/0x1e0 [10880.306577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.306577][ T10] [10880.309816][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10880.309816][ T10] netdev_get_by_index+0x5e/0x80 [10880.309816][ T10] fib6_nh_init+0x3d8/0x15b0 [10880.309816][ T10] ip6_route_info_create+0xf18/0x17d0 [10880.309816][ T10] ip6_route_add+0x1c/0x140 [10880.309816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10880.309816][ T10] addrconf_add_dev+0xe2/0x170 [10880.309816][ T10] inet6_addr_add+0x12f/0xa40 [10880.309816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10880.309816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.309816][ T10] netlink_rcv_skb+0x130/0x360 [10880.309816][ T10] netlink_unicast+0x449/0x710 [10880.309816][ T10] netlink_sendmsg+0x723/0xbe0 [10880.309816][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.309816][ T10] ___sys_sendmsg+0xee/0x170 [10880.309816][ T10] __sys_sendmsg+0xcd/0x170 [10880.309816][ T10] do_syscall_64+0xc6/0x1e0 [10880.309816][ T10] [10880.312872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10880.312872][ T10] ipv6_add_dev+0x3b9/0x11c0 [10880.312872][ T10] ipv6_find_idev+0x102/0x170 [10880.312872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10880.312872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.312872][ T10] netlink_rcv_skb+0x130/0x360 [10880.312872][ T10] netlink_unicast+0x449/0x710 [10880.312872][ T10] netlink_sendmsg+0x723/0xbe0 [10880.312872][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.312872][ T10] ___sys_sendmsg+0xee/0x170 [10880.312872][ T10] __sys_sendmsg+0xcd/0x170 [10880.312872][ T10] do_syscall_64+0xc6/0x1e0 [10880.312872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.312872][ T10] [10880.315271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10880.315271][ T10] neigh_parms_alloc+0x1e5/0x510 [10880.315271][ T10] ipv6_add_dev+0x2fd/0x11c0 [10880.315271][ T10] ipv6_find_idev+0x102/0x170 [10880.315271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10880.315271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.315271][ T10] netlink_rcv_skb+0x130/0x360 [10880.315271][ T10] netlink_unicast+0x449/0x710 [10880.315271][ T10] netlink_sendmsg+0x723/0xbe0 [10880.315271][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.315271][ T10] ___sys_sendmsg+0xee/0x170 [10880.315271][ T10] __sys_sendmsg+0xcd/0x170 [10880.315271][ T10] do_syscall_64+0xc6/0x1e0 [10880.315271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.315271][ T10] [10880.317906][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10880.318274][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10880.318274][ T10] netdev_get_by_index+0x5e/0x80 [10880.318274][ T10] fib6_nh_init+0x3d8/0x15b0 [10880.318274][ T10] ip6_route_info_create+0xf18/0x17d0 [10880.318274][ T10] ip6_route_add+0x1c/0x140 [10880.318274][ T10] addrconf_prefix_route+0x2a6/0x430 [10880.318274][ T10] inet6_addr_add+0x4f8/0xa40 [10880.318274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10880.318274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.318274][ T10] netlink_rcv_skb+0x130/0x360 [10880.318274][ T10] netlink_unicast+0x449/0x710 [10880.318274][ T10] netlink_sendmsg+0x723/0xbe0 [10880.318274][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.318274][ T10] ___sys_sendmsg+0xee/0x170 [10880.318274][ T10] __sys_sendmsg+0xcd/0x170 [10880.318274][ T10] do_syscall_64+0xc6/0x1e0 [10880.318274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.318274][ T10] [10880.321396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10880.321396][ T10] netdev_get_by_index+0x5e/0x80 [10880.321396][ T10] fib6_nh_init+0x3d8/0x15b0 [10880.321396][ T10] ip6_route_info_create+0xf18/0x17d0 [10880.321396][ T10] addrconf_f6i_alloc+0x315/0x560 [10880.321396][ T10] ipv6_add_addr+0x411/0x2000 [10880.321396][ T10] inet6_addr_add+0x30e/0xa40 [10880.321396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10880.321396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.321396][ T10] netlink_rcv_skb+0x130/0x360 [10880.321396][ T10] netlink_unicast+0x449/0x710 [10880.321396][ T10] netlink_sendmsg+0x723/0xbe0 [10880.321396][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.321396][ T10] ___sys_sendmsg+0xee/0x170 [10880.321396][ T10] __sys_sendmsg+0xcd/0x170 [10880.321396][ T10] do_syscall_64+0xc6/0x1e0 [10880.321396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.321396][ T10] [10880.324506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10880.324506][ T10] netdev_get_by_index+0x5e/0x80 [10880.324506][ T10] fib6_nh_init+0x3d8/0x15b0 [10880.324506][ T10] ip6_route_info_create+0xf18/0x17d0 [10880.324506][ T10] ip6_route_add+0x1c/0x140 [10880.324506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10880.324506][ T10] addrconf_add_dev+0xe2/0x170 [10880.324506][ T10] inet6_addr_add+0x12f/0xa40 [10880.324506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10880.324506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.324506][ T10] netlink_rcv_skb+0x130/0x360 [10880.324506][ T10] netlink_unicast+0x449/0x710 [10880.324506][ T10] netlink_sendmsg+0x723/0xbe0 [10880.324506][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.324506][ T10] ___sys_sendmsg+0xee/0x170 [10880.324506][ T10] __sys_sendmsg+0xcd/0x170 [10880.324506][ T10] do_syscall_64+0xc6/0x1e0 [10880.324506][ T10] [10880.327584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10880.327584][ T10] ipv6_add_dev+0x3b9/0x11c0 [10880.327584][ T10] ipv6_find_idev+0x102/0x170 [10880.327584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10880.327584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.327584][ T10] netlink_rcv_skb+0x130/0x360 [10880.327584][ T10] netlink_unicast+0x449/0x710 [10880.327584][ T10] netlink_sendmsg+0x723/0xbe0 [10880.327584][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.327584][ T10] ___sys_sendmsg+0xee/0x170 [10880.327584][ T10] __sys_sendmsg+0xcd/0x170 [10880.327584][ T10] do_syscall_64+0xc6/0x1e0 [10880.327584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.327584][ T10] [10880.329981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10880.329981][ T10] neigh_parms_alloc+0x1e5/0x510 [10880.329981][ T10] ipv6_add_dev+0x2fd/0x11c0 [10880.329981][ T10] ipv6_find_idev+0x102/0x170 [10880.329981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10880.329981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.329981][ T10] netlink_rcv_skb+0x130/0x360 [10880.329981][ T10] netlink_unicast+0x449/0x710 [10880.329981][ T10] netlink_sendmsg+0x723/0xbe0 [10880.329981][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.329981][ T10] ___sys_sendmsg+0xee/0x170 [10880.329981][ T10] __sys_sendmsg+0xcd/0x170 [10880.329981][ T10] do_syscall_64+0xc6/0x1e0 [10880.329981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.329981][ T10] [10880.332614][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10880.333032][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10880.333032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10880.333032][ T10] register_netdevice+0x4d3/0x1690 [10880.333032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10880.333032][ T10] vlan_newlink+0x393/0x610 [8021q] [10880.333032][ T10] rtnl_newlink_create+0x341/0x850 [10880.333032][ T10] __rtnl_newlink+0xac9/0xd80 [10880.333032][ T10] rtnl_newlink+0x63/0xa0 [10880.333032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10880.333032][ T10] netlink_rcv_skb+0x130/0x360 [10880.333032][ T10] netlink_unicast+0x449/0x710 [10880.333032][ T10] netlink_sendmsg+0x723/0xbe0 [10880.333032][ T10] ____sys_sendmsg+0x7b2/0xa10 [10880.333032][ T10] ___sys_sendmsg+0xee/0x170 [10880.333032][ T10] __sys_sendmsg+0xcd/0x170 [10880.333032][ T10] do_syscall_64+0xc6/0x1e0 [10880.333032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10880.333032][ T10] [10880.336232][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10880.336613][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10880.336613][ T10] dst_init+0x84/0x4a0 [10880.336613][ T10] dst_alloc+0x97/0x150 [10880.336613][ T10] ip6_dst_alloc+0x23/0x90 [10880.336613][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10880.336613][ T10] ip6_pol_route+0x56f/0x840 [10880.336613][ T10] __fib6_rule_action+0x1f3/0x5b0 [10880.336613][ T10] fib_rules_lookup+0x2b4/0xa20 [10880.336613][ T10] fib6_rule_lookup+0x182/0x630 [10880.336613][ T10] ip6_route_output_flags+0x259/0x480 [10880.336613][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10880.336613][ T10] icmp6_send+0x13dd/0x1b70 [10880.336613][ T10] ip6_link_failure+0x30/0x430 [10880.336613][ T10] ndisc_error_report+0x96/0x160 [10880.336613][ T10] neigh_invalidate+0x206/0x510 [10880.336613][ T10] neigh_timer_handler+0x984/0xf10 [10880.336613][ T10] call_timer_fn+0x170/0x430 [10880.336613][ T10] [10889.246896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10889.247408][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10889.247408][ T8055] ___neigh_create+0x14b/0xf60 [10889.247408][ T8055] ip6_finish_output2+0xa70/0xf80 [10889.247408][ T8055] ip6_finish_output+0x4ed/0xd30 [10889.247408][ T8055] ip6_output+0x1f3/0x770 [10889.247408][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10889.247408][ T8055] mld_sendpack+0x62d/0xbc0 [10889.247408][ T8055] mld_ifc_work+0x32/0x1f0 [10889.247408][ T8055] process_one_work+0x84d/0x18a0 [10889.247408][ T8055] worker_thread+0x587/0xd30 [10889.247408][ T8055] kthread+0x28a/0x350 [10889.247408][ T8055] ret_from_fork+0x31/0x70 [10889.247408][ T8055] ret_from_fork_asm+0x1a/0x30 [10889.247408][ T8055] [10889.249092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10889.249092][ T8055] dst_init+0x84/0x4a0 [10889.249092][ T8055] dst_alloc+0x97/0x150 [10889.249092][ T8055] ip6_dst_alloc+0x23/0x90 [10889.249092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10889.249092][ T8055] ip6_pol_route+0x56f/0x840 [10889.249092][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10889.249092][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10889.249092][ T8055] ipv6_rcv+0x1ad/0x810 [10889.249092][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10889.249092][ T8055] process_backlog+0x101/0x620 [10889.249092][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10889.249092][ T8055] net_rx_action+0x495/0xbe0 [10889.249092][ T8055] __do_softirq+0x1b5/0x7f6 [10889.249092][ T8055] [10889.250925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10889.250925][ T8055] netdev_get_by_index+0x5e/0x80 [10889.250925][ T8055] fib6_nh_init+0x3d8/0x15b0 [10889.250925][ T8055] ip6_route_info_create+0xf18/0x17d0 [10889.250925][ T8055] ip6_route_add+0x1c/0x140 [10889.250925][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10889.250925][ T8055] addrconf_add_dev+0xe2/0x170 [10889.250925][ T8055] inet6_addr_add+0x12f/0xa40 [10889.250925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10889.250925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.250925][ T8055] netlink_rcv_skb+0x130/0x360 [10889.250925][ T8055] netlink_unicast+0x449/0x710 [10889.250925][ T8055] netlink_sendmsg+0x723/0xbe0 [10889.250925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10889.250925][ T8055] ___sys_sendmsg+0xee/0x170 [10889.250925][ T8055] __sys_sendmsg+0xcd/0x170 [10889.250925][ T8055] do_syscall_64+0xc6/0x1e0 [10889.250925][ T8055] [10889.253102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10889.253102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10889.253102][ T8055] ipv6_find_idev+0x102/0x170 [10889.253102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10889.253102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.253102][ T8055] netlink_rcv_skb+0x130/0x360 [10889.253102][ T8055] netlink_unicast+0x449/0x710 [10889.253102][ T8055] netlink_sendmsg+0x723/0xbe0 [10889.253102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10889.253102][ T8055] ___sys_sendmsg+0xee/0x170 [10889.253102][ T8055] __sys_sendmsg+0xcd/0x170 [10889.253102][ T8055] do_syscall_64+0xc6/0x1e0 [10889.253102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.253102][ T8055] [10889.254805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10889.254805][ T8055] neigh_parms_alloc+0x1e5/0x510 [10889.254805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10889.254805][ T8055] ipv6_find_idev+0x102/0x170 [10889.254805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10889.254805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.254805][ T8055] netlink_rcv_skb+0x130/0x360 [10889.254805][ T8055] netlink_unicast+0x449/0x710 [10889.254805][ T8055] netlink_sendmsg+0x723/0xbe0 [10889.254805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10889.254805][ T8055] ___sys_sendmsg+0xee/0x170 [10889.254805][ T8055] __sys_sendmsg+0xcd/0x170 [10889.254805][ T8055] do_syscall_64+0xc6/0x1e0 [10889.254805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.254805][ T8055] [10889.256647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10889.256954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10889.256954][ T8055] dst_init+0x84/0x4a0 [10889.256954][ T8055] dst_alloc+0x97/0x150 [10889.256954][ T8055] ip6_dst_alloc+0x23/0x90 [10889.256954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10889.256954][ T8055] ip6_pol_route+0x56f/0x840 [10889.256954][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10889.256954][ T8055] fib_rules_lookup+0x2b4/0xa20 [10889.256954][ T8055] fib6_rule_lookup+0x182/0x630 [10889.256954][ T8055] ip6_route_output_flags+0x259/0x480 [10889.256954][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10889.256954][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10889.256954][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10889.256954][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10889.256954][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10889.256954][ T8055] dev_hard_start_xmit+0x146/0x590 [10889.256954][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10889.256954][ T8055] [10889.259255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10889.259255][ T8055] dst_init+0x84/0x4a0 [10889.259255][ T8055] dst_alloc+0x97/0x150 [10889.259255][ T8055] ip6_dst_alloc+0x23/0x90 [10889.259255][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10889.259255][ T8055] ip6_pol_route+0x56f/0x840 [10889.259255][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10889.259255][ T8055] fib_rules_lookup+0x2b4/0xa20 [10889.259255][ T8055] fib6_rule_lookup+0x182/0x630 [10889.259255][ T8055] ip6_route_output_flags+0x259/0x480 [10889.259255][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10889.259255][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10889.259255][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10889.259255][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10889.259255][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10889.259255][ T8055] dev_hard_start_xmit+0x146/0x590 [10889.259255][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10889.259255][ T8055] [10889.261639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10889.261639][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10889.261639][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10889.261639][ T8055] fib6_nh_init+0xa5b/0x15b0 [10889.261639][ T8055] ip6_route_info_create+0xf18/0x17d0 [10889.261639][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10889.261639][ T8055] inet6_rtm_newroute+0xa2/0x110 [10889.261639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.261639][ T8055] netlink_rcv_skb+0x130/0x360 [10889.261639][ T8055] netlink_unicast+0x449/0x710 [10889.261639][ T8055] netlink_sendmsg+0x723/0xbe0 [10889.261639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10889.261639][ T8055] ___sys_sendmsg+0xee/0x170 [10889.261639][ T8055] __sys_sendmsg+0xcd/0x170 [10889.261639][ T8055] do_syscall_64+0xc6/0x1e0 [10889.261639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.261639][ T8055] [10889.263745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10889.263745][ T8055] netdev_get_by_index+0x5e/0x80 [10889.263745][ T8055] fib6_nh_init+0x3d8/0x15b0 [10889.263745][ T8055] ip6_route_info_create+0xf18/0x17d0 [10889.263745][ T8055] ip6_route_add+0x1c/0x140 [10889.263745][ T8055] addrconf_prefix_route+0x2a6/0x430 [10889.263745][ T8055] inet6_addr_add+0x4f8/0xa40 [10889.263745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10889.263745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.263745][ T8055] netlink_rcv_skb+0x130/0x360 [10889.263745][ T8055] netlink_unicast+0x449/0x710 [10889.263745][ T8055] netlink_sendmsg+0x723/0xbe0 [10889.263745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10889.263745][ T8055] ___sys_sendmsg+0xee/0x170 [10889.263745][ T8055] __sys_sendmsg+0xcd/0x170 [10889.263745][ T8055] do_syscall_64+0xc6/0x1e0 [10889.263745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.263745][ T8055] [10889.265972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10889.265972][ T8055] netdev_get_by_index+0x5e/0x80 [10889.265972][ T8055] fib6_nh_init+0x3d8/0x15b0 [10889.265972][ T8055] ip6_route_info_create+0xf18/0x17d0 [10889.265972][ T8055] addrconf_f6i_alloc+0x315/0x560 [10889.265972][ T8055] ipv6_add_addr+0x411/0x2000 [10889.265972][ T8055] inet6_addr_add+0x30e/0xa40 [10889.265972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10889.265972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.265972][ T8055] netlink_rcv_skb+0x130/0x360 [10889.265972][ T8055] netlink_unicast+0x449/0x710 [10889.265972][ T8055] netlink_sendmsg+0x723/0xbe0 [10889.265972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10889.265972][ T8055] ___sys_sendmsg+0xee/0x170 [10889.265972][ T8055] __sys_sendmsg+0xcd/0x170 [10889.265972][ T8055] do_syscall_64+0xc6/0x1e0 [10889.265972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.265972][ T8055] [10889.268213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10889.268213][ T8055] netdev_get_by_index+0x5e/0x80 [10889.268213][ T8055] fib6_nh_init+0x3d8/0x15b0 [10889.268213][ T8055] ip6_route_info_create+0xf18/0x17d0 [10889.268213][ T8055] ip6_route_add+0x1c/0x140 [10889.268213][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10889.268213][ T8055] addrconf_add_dev+0xe2/0x170 [10889.268213][ T8055] inet6_addr_add+0x12f/0xa40 [10889.268213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10889.268213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.268213][ T8055] netlink_rcv_skb+0x130/0x360 [10889.268213][ T8055] netlink_unicast+0x449/0x710 [10889.268213][ T8055] netlink_sendmsg+0x723/0xbe0 [10889.268213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10889.268213][ T8055] ___sys_sendmsg+0xee/0x170 [10889.268213][ T8055] __sys_sendmsg+0xcd/0x170 [10889.268213][ T8055] do_syscall_64+0xc6/0x1e0 [10889.268213][ T8055] [10889.270393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10889.270393][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10889.270393][ T8055] ipv6_find_idev+0x102/0x170 [10889.270393][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10889.270393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.270393][ T8055] netlink_rcv_skb+0x130/0x360 [10889.270393][ T8055] netlink_unicast+0x449/0x710 [10889.270393][ T8055] netlink_sendmsg+0x723/0xbe0 [10889.270393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10889.270393][ T8055] ___sys_sendmsg+0xee/0x170 [10889.270393][ T8055] __sys_sendmsg+0xcd/0x170 [10889.270393][ T8055] do_syscall_64+0xc6/0x1e0 [10889.270393][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.270393][ T8055] [10889.272091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10889.272091][ T8055] neigh_parms_alloc+0x1e5/0x510 [10889.272091][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10889.272091][ T8055] ipv6_find_idev+0x102/0x170 [10889.272091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10889.272091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.272091][ T8055] netlink_rcv_skb+0x130/0x360 [10889.272091][ T8055] netlink_unicast+0x449/0x710 [10889.272091][ T8055] netlink_sendmsg+0x723/0xbe0 [10889.272091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10889.272091][ T8055] ___sys_sendmsg+0xee/0x170 [10889.272091][ T8055] __sys_sendmsg+0xcd/0x170 [10889.272091][ T8055] do_syscall_64+0xc6/0x1e0 [10889.272091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.272091][ T8055] [10890.582849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10890.583479][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10890.583479][ T10] netdev_get_by_index+0x5e/0x80 [10890.583479][ T10] fib6_nh_init+0x3d8/0x15b0 [10890.583479][ T10] ip6_route_info_create+0xf18/0x17d0 [10890.583479][ T10] ip6_route_add+0x1c/0x140 [10890.583479][ T10] addrconf_prefix_route+0x2a6/0x430 [10890.583479][ T10] inet6_addr_add+0x4f8/0xa40 [10890.583479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10890.583479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.583479][ T10] netlink_rcv_skb+0x130/0x360 [10890.583479][ T10] netlink_unicast+0x449/0x710 [10890.583479][ T10] netlink_sendmsg+0x723/0xbe0 [10890.583479][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.583479][ T10] ___sys_sendmsg+0xee/0x170 [10890.583479][ T10] __sys_sendmsg+0xcd/0x170 [10890.583479][ T10] do_syscall_64+0xc6/0x1e0 [10890.583479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10890.583479][ T10] [10890.586622][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10890.586622][ T10] netdev_get_by_index+0x5e/0x80 [10890.586622][ T10] fib6_nh_init+0x3d8/0x15b0 [10890.586622][ T10] ip6_route_info_create+0xf18/0x17d0 [10890.586622][ T10] addrconf_f6i_alloc+0x315/0x560 [10890.586622][ T10] ipv6_add_addr+0x411/0x2000 [10890.586622][ T10] inet6_addr_add+0x30e/0xa40 [10890.586622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10890.586622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.586622][ T10] netlink_rcv_skb+0x130/0x360 [10890.586622][ T10] netlink_unicast+0x449/0x710 [10890.586622][ T10] netlink_sendmsg+0x723/0xbe0 [10890.586622][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.586622][ T10] ___sys_sendmsg+0xee/0x170 [10890.586622][ T10] __sys_sendmsg+0xcd/0x170 [10890.586622][ T10] do_syscall_64+0xc6/0x1e0 [10890.586622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10890.586622][ T10] [10890.589763][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10890.589763][ T10] netdev_get_by_index+0x5e/0x80 [10890.589763][ T10] fib6_nh_init+0x3d8/0x15b0 [10890.589763][ T10] ip6_route_info_create+0xf18/0x17d0 [10890.589763][ T10] ip6_route_add+0x1c/0x140 [10890.589763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10890.589763][ T10] addrconf_add_dev+0xe2/0x170 [10890.589763][ T10] inet6_addr_add+0x12f/0xa40 [10890.589763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10890.589763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.589763][ T10] netlink_rcv_skb+0x130/0x360 [10890.589763][ T10] netlink_unicast+0x449/0x710 [10890.589763][ T10] netlink_sendmsg+0x723/0xbe0 [10890.589763][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.589763][ T10] ___sys_sendmsg+0xee/0x170 [10890.589763][ T10] __sys_sendmsg+0xcd/0x170 [10890.589763][ T10] do_syscall_64+0xc6/0x1e0 [10890.589763][ T10] [10890.592831][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10890.592831][ T10] ipv6_add_dev+0x3b9/0x11c0 [10890.592831][ T10] ipv6_find_idev+0x102/0x170 [10890.592831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10890.592831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.592831][ T10] netlink_rcv_skb+0x130/0x360 [10890.592831][ T10] netlink_unicast+0x449/0x710 [10890.592831][ T10] netlink_sendmsg+0x723/0xbe0 [10890.592831][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.592831][ T10] ___sys_sendmsg+0xee/0x170 [10890.592831][ T10] __sys_sendmsg+0xcd/0x170 [10890.592831][ T10] do_syscall_64+0xc6/0x1e0 [10890.592831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10890.592831][ T10] [10890.595232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10890.595232][ T10] neigh_parms_alloc+0x1e5/0x510 [10890.595232][ T10] ipv6_add_dev+0x2fd/0x11c0 [10890.595232][ T10] ipv6_find_idev+0x102/0x170 [10890.595232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10890.595232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.595232][ T10] netlink_rcv_skb+0x130/0x360 [10890.595232][ T10] netlink_unicast+0x449/0x710 [10890.595232][ T10] netlink_sendmsg+0x723/0xbe0 [10890.595232][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.595232][ T10] ___sys_sendmsg+0xee/0x170 [10890.595232][ T10] __sys_sendmsg+0xcd/0x170 [10890.595232][ T10] do_syscall_64+0xc6/0x1e0 [10890.595232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10890.595232][ T10] [10890.597873][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10890.598235][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10890.598235][ T10] netdev_get_by_index+0x5e/0x80 [10890.598235][ T10] fib6_nh_init+0x3d8/0x15b0 [10890.598235][ T10] ip6_route_info_create+0xf18/0x17d0 [10890.598235][ T10] ip6_route_add+0x1c/0x140 [10890.598235][ T10] addrconf_prefix_route+0x2a6/0x430 [10890.598235][ T10] inet6_addr_add+0x4f8/0xa40 [10890.598235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10890.598235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.598235][ T10] netlink_rcv_skb+0x130/0x360 [10890.598235][ T10] netlink_unicast+0x449/0x710 [10890.598235][ T10] netlink_sendmsg+0x723/0xbe0 [10890.598235][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.598235][ T10] ___sys_sendmsg+0xee/0x170 [10890.598235][ T10] __sys_sendmsg+0xcd/0x170 [10890.598235][ T10] do_syscall_64+0xc6/0x1e0 [10890.598235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10890.598235][ T10] [10890.601348][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10890.601348][ T10] netdev_get_by_index+0x5e/0x80 [10890.601348][ T10] fib6_nh_init+0x3d8/0x15b0 [10890.601348][ T10] ip6_route_info_create+0xf18/0x17d0 [10890.601348][ T10] addrconf_f6i_alloc+0x315/0x560 [10890.601348][ T10] ipv6_add_addr+0x411/0x2000 [10890.601348][ T10] inet6_addr_add+0x30e/0xa40 [10890.601348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10890.601348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.601348][ T10] netlink_rcv_skb+0x130/0x360 [10890.601348][ T10] netlink_unicast+0x449/0x710 [10890.601348][ T10] netlink_sendmsg+0x723/0xbe0 [10890.601348][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.601348][ T10] ___sys_sendmsg+0xee/0x170 [10890.601348][ T10] __sys_sendmsg+0xcd/0x170 [10890.601348][ T10] do_syscall_64+0xc6/0x1e0 [10890.601348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10890.601348][ T10] [10890.604549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10890.604549][ T10] netdev_get_by_index+0x5e/0x80 [10890.604549][ T10] fib6_nh_init+0x3d8/0x15b0 [10890.604549][ T10] ip6_route_info_create+0xf18/0x17d0 [10890.604549][ T10] ip6_route_add+0x1c/0x140 [10890.604549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10890.604549][ T10] addrconf_add_dev+0xe2/0x170 [10890.604549][ T10] inet6_addr_add+0x12f/0xa40 [10890.604549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10890.604549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.604549][ T10] netlink_rcv_skb+0x130/0x360 [10890.604549][ T10] netlink_unicast+0x449/0x710 [10890.604549][ T10] netlink_sendmsg+0x723/0xbe0 [10890.604549][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.604549][ T10] ___sys_sendmsg+0xee/0x170 [10890.604549][ T10] __sys_sendmsg+0xcd/0x170 [10890.604549][ T10] do_syscall_64+0xc6/0x1e0 [10890.604549][ T10] [10890.607658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10890.607658][ T10] ipv6_add_dev+0x3b9/0x11c0 [10890.607658][ T10] ipv6_find_idev+0x102/0x170 [10890.607658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10890.607658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.607658][ T10] netlink_rcv_skb+0x130/0x360 [10890.607658][ T10] netlink_unicast+0x449/0x710 [10890.607658][ T10] netlink_sendmsg+0x723/0xbe0 [10890.607658][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.607658][ T10] ___sys_sendmsg+0xee/0x170 [10890.607658][ T10] __sys_sendmsg+0xcd/0x170 [10890.607658][ T10] do_syscall_64+0xc6/0x1e0 [10890.607658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10890.607658][ T10] [10890.610091][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10890.610091][ T10] neigh_parms_alloc+0x1e5/0x510 [10890.610091][ T10] ipv6_add_dev+0x2fd/0x11c0 [10890.610091][ T10] ipv6_find_idev+0x102/0x170 [10890.610091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10890.610091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.610091][ T10] netlink_rcv_skb+0x130/0x360 [10890.610091][ T10] netlink_unicast+0x449/0x710 [10890.610091][ T10] netlink_sendmsg+0x723/0xbe0 [10890.610091][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.610091][ T10] ___sys_sendmsg+0xee/0x170 [10890.610091][ T10] __sys_sendmsg+0xcd/0x170 [10890.610091][ T10] do_syscall_64+0xc6/0x1e0 [10890.610091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10890.610091][ T10] [10890.612753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10890.613155][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10890.613155][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10890.613155][ T10] register_netdevice+0x4d3/0x1690 [10890.613155][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10890.613155][ T10] vlan_newlink+0x393/0x610 [8021q] [10890.613155][ T10] rtnl_newlink_create+0x341/0x850 [10890.613155][ T10] __rtnl_newlink+0xac9/0xd80 [10890.613155][ T10] rtnl_newlink+0x63/0xa0 [10890.613155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10890.613155][ T10] netlink_rcv_skb+0x130/0x360 [10890.613155][ T10] netlink_unicast+0x449/0x710 [10890.613155][ T10] netlink_sendmsg+0x723/0xbe0 [10890.613155][ T10] ____sys_sendmsg+0x7b2/0xa10 [10890.613155][ T10] ___sys_sendmsg+0xee/0x170 [10890.613155][ T10] __sys_sendmsg+0xcd/0x170 [10890.613155][ T10] do_syscall_64+0xc6/0x1e0 [10890.613155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10890.613155][ T10] [10890.616386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10890.616776][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10890.616776][ T10] dst_init+0x84/0x4a0 [10890.616776][ T10] dst_alloc+0x97/0x150 [10890.616776][ T10] ip6_dst_alloc+0x23/0x90 [10890.616776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10890.616776][ T10] ip6_pol_route+0x56f/0x840 [10890.616776][ T10] __fib6_rule_action+0x1f3/0x5b0 [10890.616776][ T10] fib_rules_lookup+0x2b4/0xa20 [10890.616776][ T10] fib6_rule_lookup+0x182/0x630 [10890.616776][ T10] ip6_route_output_flags+0x259/0x480 [10890.616776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10890.616776][ T10] icmp6_send+0x13dd/0x1b70 [10890.616776][ T10] ip6_link_failure+0x30/0x430 [10890.616776][ T10] ndisc_error_report+0x96/0x160 [10890.616776][ T10] neigh_invalidate+0x206/0x510 [10890.616776][ T10] neigh_timer_handler+0x984/0xf10 [10890.616776][ T10] call_timer_fn+0x170/0x430 [10890.616776][ T10] [10899.510837][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10899.511284][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10899.511284][ T8055] ___neigh_create+0x14b/0xf60 [10899.511284][ T8055] ip6_finish_output2+0xa70/0xf80 [10899.511284][ T8055] ip6_finish_output+0x4ed/0xd30 [10899.511284][ T8055] ip6_output+0x1f3/0x770 [10899.511284][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10899.511284][ T8055] mld_sendpack+0x62d/0xbc0 [10899.511284][ T8055] mld_ifc_work+0x32/0x1f0 [10899.511284][ T8055] process_one_work+0x84d/0x18a0 [10899.511284][ T8055] worker_thread+0x587/0xd30 [10899.511284][ T8055] kthread+0x28a/0x350 [10899.511284][ T8055] ret_from_fork+0x31/0x70 [10899.511284][ T8055] ret_from_fork_asm+0x1a/0x30 [10899.511284][ T8055] [10899.513038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10899.513038][ T8055] dst_init+0x84/0x4a0 [10899.513038][ T8055] dst_alloc+0x97/0x150 [10899.513038][ T8055] ip6_dst_alloc+0x23/0x90 [10899.513038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10899.513038][ T8055] ip6_pol_route+0x56f/0x840 [10899.513038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10899.513038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10899.513038][ T8055] ipv6_rcv+0x1ad/0x810 [10899.513038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10899.513038][ T8055] process_backlog+0x101/0x620 [10899.513038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10899.513038][ T8055] net_rx_action+0x495/0xbe0 [10899.513038][ T8055] __do_softirq+0x1b5/0x7f6 [10899.513038][ T8055] [10899.514929][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10899.514929][ T8055] netdev_get_by_index+0x5e/0x80 [10899.514929][ T8055] fib6_nh_init+0x3d8/0x15b0 [10899.514929][ T8055] ip6_route_info_create+0xf18/0x17d0 [10899.514929][ T8055] ip6_route_add+0x1c/0x140 [10899.514929][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10899.514929][ T8055] addrconf_add_dev+0xe2/0x170 [10899.514929][ T8055] inet6_addr_add+0x12f/0xa40 [10899.514929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10899.514929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.514929][ T8055] netlink_rcv_skb+0x130/0x360 [10899.514929][ T8055] netlink_unicast+0x449/0x710 [10899.514929][ T8055] netlink_sendmsg+0x723/0xbe0 [10899.514929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10899.514929][ T8055] ___sys_sendmsg+0xee/0x170 [10899.514929][ T8055] __sys_sendmsg+0xcd/0x170 [10899.514929][ T8055] do_syscall_64+0xc6/0x1e0 [10899.514929][ T8055] [10899.517186][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10899.517186][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10899.517186][ T8055] ipv6_find_idev+0x102/0x170 [10899.517186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10899.517186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.517186][ T8055] netlink_rcv_skb+0x130/0x360 [10899.517186][ T8055] netlink_unicast+0x449/0x710 [10899.517186][ T8055] netlink_sendmsg+0x723/0xbe0 [10899.517186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10899.517186][ T8055] ___sys_sendmsg+0xee/0x170 [10899.517186][ T8055] __sys_sendmsg+0xcd/0x170 [10899.517186][ T8055] do_syscall_64+0xc6/0x1e0 [10899.517186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.517186][ T8055] [10899.518916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10899.518916][ T8055] neigh_parms_alloc+0x1e5/0x510 [10899.518916][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10899.518916][ T8055] ipv6_find_idev+0x102/0x170 [10899.518916][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10899.518916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.518916][ T8055] netlink_rcv_skb+0x130/0x360 [10899.518916][ T8055] netlink_unicast+0x449/0x710 [10899.518916][ T8055] netlink_sendmsg+0x723/0xbe0 [10899.518916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10899.518916][ T8055] ___sys_sendmsg+0xee/0x170 [10899.518916][ T8055] __sys_sendmsg+0xcd/0x170 [10899.518916][ T8055] do_syscall_64+0xc6/0x1e0 [10899.518916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.518916][ T8055] [10899.520846][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10899.521151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10899.521151][ T8055] dst_init+0x84/0x4a0 [10899.521151][ T8055] dst_alloc+0x97/0x150 [10899.521151][ T8055] ip6_dst_alloc+0x23/0x90 [10899.521151][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10899.521151][ T8055] ip6_pol_route+0x56f/0x840 [10899.521151][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10899.521151][ T8055] fib_rules_lookup+0x2b4/0xa20 [10899.521151][ T8055] fib6_rule_lookup+0x182/0x630 [10899.521151][ T8055] ip6_route_output_flags+0x259/0x480 [10899.521151][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10899.521151][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10899.521151][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10899.521151][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10899.521151][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10899.521151][ T8055] dev_hard_start_xmit+0x146/0x590 [10899.521151][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10899.521151][ T8055] [10899.523510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10899.523510][ T8055] dst_init+0x84/0x4a0 [10899.523510][ T8055] dst_alloc+0x97/0x150 [10899.523510][ T8055] ip6_dst_alloc+0x23/0x90 [10899.523510][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10899.523510][ T8055] ip6_pol_route+0x56f/0x840 [10899.523510][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10899.523510][ T8055] fib_rules_lookup+0x2b4/0xa20 [10899.523510][ T8055] fib6_rule_lookup+0x182/0x630 [10899.523510][ T8055] ip6_route_output_flags+0x259/0x480 [10899.523510][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10899.523510][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10899.523510][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10899.523510][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10899.523510][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10899.523510][ T8055] dev_hard_start_xmit+0x146/0x590 [10899.523510][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10899.523510][ T8055] [10899.525861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10899.525861][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10899.525861][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10899.525861][ T8055] fib6_nh_init+0xa5b/0x15b0 [10899.525861][ T8055] ip6_route_info_create+0xf18/0x17d0 [10899.525861][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10899.525861][ T8055] inet6_rtm_newroute+0xa2/0x110 [10899.525861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.525861][ T8055] netlink_rcv_skb+0x130/0x360 [10899.525861][ T8055] netlink_unicast+0x449/0x710 [10899.525861][ T8055] netlink_sendmsg+0x723/0xbe0 [10899.525861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10899.525861][ T8055] ___sys_sendmsg+0xee/0x170 [10899.525861][ T8055] __sys_sendmsg+0xcd/0x170 [10899.525861][ T8055] do_syscall_64+0xc6/0x1e0 [10899.525861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.525861][ T8055] [10899.528050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10899.528050][ T8055] netdev_get_by_index+0x5e/0x80 [10899.528050][ T8055] fib6_nh_init+0x3d8/0x15b0 [10899.528050][ T8055] ip6_route_info_create+0xf18/0x17d0 [10899.528050][ T8055] ip6_route_add+0x1c/0x140 [10899.528050][ T8055] addrconf_prefix_route+0x2a6/0x430 [10899.528050][ T8055] inet6_addr_add+0x4f8/0xa40 [10899.528050][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10899.528050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.528050][ T8055] netlink_rcv_skb+0x130/0x360 [10899.528050][ T8055] netlink_unicast+0x449/0x710 [10899.528050][ T8055] netlink_sendmsg+0x723/0xbe0 [10899.528050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10899.528050][ T8055] ___sys_sendmsg+0xee/0x170 [10899.528050][ T8055] __sys_sendmsg+0xcd/0x170 [10899.528050][ T8055] do_syscall_64+0xc6/0x1e0 [10899.528050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.528050][ T8055] [10899.530340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10899.530340][ T8055] netdev_get_by_index+0x5e/0x80 [10899.530340][ T8055] fib6_nh_init+0x3d8/0x15b0 [10899.530340][ T8055] ip6_route_info_create+0xf18/0x17d0 [10899.530340][ T8055] addrconf_f6i_alloc+0x315/0x560 [10899.530340][ T8055] ipv6_add_addr+0x411/0x2000 [10899.530340][ T8055] inet6_addr_add+0x30e/0xa40 [10899.530340][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10899.530340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.530340][ T8055] netlink_rcv_skb+0x130/0x360 [10899.530340][ T8055] netlink_unicast+0x449/0x710 [10899.530340][ T8055] netlink_sendmsg+0x723/0xbe0 [10899.530340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10899.530340][ T8055] ___sys_sendmsg+0xee/0x170 [10899.530340][ T8055] __sys_sendmsg+0xcd/0x170 [10899.530340][ T8055] do_syscall_64+0xc6/0x1e0 [10899.530340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.530340][ T8055] [10899.532618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10899.532618][ T8055] netdev_get_by_index+0x5e/0x80 [10899.532618][ T8055] fib6_nh_init+0x3d8/0x15b0 [10899.532618][ T8055] ip6_route_info_create+0xf18/0x17d0 [10899.532618][ T8055] ip6_route_add+0x1c/0x140 [10899.532618][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10899.532618][ T8055] addrconf_add_dev+0xe2/0x170 [10899.532618][ T8055] inet6_addr_add+0x12f/0xa40 [10899.532618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10899.532618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.532618][ T8055] netlink_rcv_skb+0x130/0x360 [10899.532618][ T8055] netlink_unicast+0x449/0x710 [10899.532618][ T8055] netlink_sendmsg+0x723/0xbe0 [10899.532618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10899.532618][ T8055] ___sys_sendmsg+0xee/0x170 [10899.532618][ T8055] __sys_sendmsg+0xcd/0x170 [10899.532618][ T8055] do_syscall_64+0xc6/0x1e0 [10899.532618][ T8055] [10899.534833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10899.534833][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10899.534833][ T8055] ipv6_find_idev+0x102/0x170 [10899.534833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10899.534833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.534833][ T8055] netlink_rcv_skb+0x130/0x360 [10899.534833][ T8055] netlink_unicast+0x449/0x710 [10899.534833][ T8055] netlink_sendmsg+0x723/0xbe0 [10899.534833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10899.534833][ T8055] ___sys_sendmsg+0xee/0x170 [10899.534833][ T8055] __sys_sendmsg+0xcd/0x170 [10899.534833][ T8055] do_syscall_64+0xc6/0x1e0 [10899.534833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.534833][ T8055] [10899.536587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10899.536587][ T8055] neigh_parms_alloc+0x1e5/0x510 [10899.536587][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10899.536587][ T8055] ipv6_find_idev+0x102/0x170 [10899.536587][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10899.536587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10899.536587][ T8055] netlink_rcv_skb+0x130/0x360 [10899.536587][ T8055] netlink_unicast+0x449/0x710 [10899.536587][ T8055] netlink_sendmsg+0x723/0xbe0 [10899.536587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10899.536587][ T8055] ___sys_sendmsg+0xee/0x170 [10899.536587][ T8055] __sys_sendmsg+0xcd/0x170 [10899.536587][ T8055] do_syscall_64+0xc6/0x1e0 [10899.536587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10899.536587][ T8055] [10900.862856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10900.863382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10900.863382][ T10] netdev_get_by_index+0x5e/0x80 [10900.863382][ T10] fib6_nh_init+0x3d8/0x15b0 [10900.863382][ T10] ip6_route_info_create+0xf18/0x17d0 [10900.863382][ T10] ip6_route_add+0x1c/0x140 [10900.863382][ T10] addrconf_prefix_route+0x2a6/0x430 [10900.863382][ T10] inet6_addr_add+0x4f8/0xa40 [10900.863382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10900.863382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.863382][ T10] netlink_rcv_skb+0x130/0x360 [10900.863382][ T10] netlink_unicast+0x449/0x710 [10900.863382][ T10] netlink_sendmsg+0x723/0xbe0 [10900.863382][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.863382][ T10] ___sys_sendmsg+0xee/0x170 [10900.863382][ T10] __sys_sendmsg+0xcd/0x170 [10900.863382][ T10] do_syscall_64+0xc6/0x1e0 [10900.863382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.863382][ T10] [10900.866529][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10900.866529][ T10] netdev_get_by_index+0x5e/0x80 [10900.866529][ T10] fib6_nh_init+0x3d8/0x15b0 [10900.866529][ T10] ip6_route_info_create+0xf18/0x17d0 [10900.866529][ T10] addrconf_f6i_alloc+0x315/0x560 [10900.866529][ T10] ipv6_add_addr+0x411/0x2000 [10900.866529][ T10] inet6_addr_add+0x30e/0xa40 [10900.866529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10900.866529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.866529][ T10] netlink_rcv_skb+0x130/0x360 [10900.866529][ T10] netlink_unicast+0x449/0x710 [10900.866529][ T10] netlink_sendmsg+0x723/0xbe0 [10900.866529][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.866529][ T10] ___sys_sendmsg+0xee/0x170 [10900.866529][ T10] __sys_sendmsg+0xcd/0x170 [10900.866529][ T10] do_syscall_64+0xc6/0x1e0 [10900.866529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.866529][ T10] [10900.869719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10900.869719][ T10] netdev_get_by_index+0x5e/0x80 [10900.869719][ T10] fib6_nh_init+0x3d8/0x15b0 [10900.869719][ T10] ip6_route_info_create+0xf18/0x17d0 [10900.869719][ T10] ip6_route_add+0x1c/0x140 [10900.869719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10900.869719][ T10] addrconf_add_dev+0xe2/0x170 [10900.869719][ T10] inet6_addr_add+0x12f/0xa40 [10900.869719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10900.869719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.869719][ T10] netlink_rcv_skb+0x130/0x360 [10900.869719][ T10] netlink_unicast+0x449/0x710 [10900.869719][ T10] netlink_sendmsg+0x723/0xbe0 [10900.869719][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.869719][ T10] ___sys_sendmsg+0xee/0x170 [10900.869719][ T10] __sys_sendmsg+0xcd/0x170 [10900.869719][ T10] do_syscall_64+0xc6/0x1e0 [10900.869719][ T10] [10900.872817][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10900.872817][ T10] ipv6_add_dev+0x3b9/0x11c0 [10900.872817][ T10] ipv6_find_idev+0x102/0x170 [10900.872817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10900.872817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.872817][ T10] netlink_rcv_skb+0x130/0x360 [10900.872817][ T10] netlink_unicast+0x449/0x710 [10900.872817][ T10] netlink_sendmsg+0x723/0xbe0 [10900.872817][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.872817][ T10] ___sys_sendmsg+0xee/0x170 [10900.872817][ T10] __sys_sendmsg+0xcd/0x170 [10900.872817][ T10] do_syscall_64+0xc6/0x1e0 [10900.872817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.872817][ T10] [10900.875242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10900.875242][ T10] neigh_parms_alloc+0x1e5/0x510 [10900.875242][ T10] ipv6_add_dev+0x2fd/0x11c0 [10900.875242][ T10] ipv6_find_idev+0x102/0x170 [10900.875242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10900.875242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.875242][ T10] netlink_rcv_skb+0x130/0x360 [10900.875242][ T10] netlink_unicast+0x449/0x710 [10900.875242][ T10] netlink_sendmsg+0x723/0xbe0 [10900.875242][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.875242][ T10] ___sys_sendmsg+0xee/0x170 [10900.875242][ T10] __sys_sendmsg+0xcd/0x170 [10900.875242][ T10] do_syscall_64+0xc6/0x1e0 [10900.875242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.875242][ T10] [10900.878410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10900.878782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10900.878782][ T10] netdev_get_by_index+0x5e/0x80 [10900.878782][ T10] fib6_nh_init+0x3d8/0x15b0 [10900.878782][ T10] ip6_route_info_create+0xf18/0x17d0 [10900.878782][ T10] ip6_route_add+0x1c/0x140 [10900.878782][ T10] addrconf_prefix_route+0x2a6/0x430 [10900.878782][ T10] inet6_addr_add+0x4f8/0xa40 [10900.878782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10900.878782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.878782][ T10] netlink_rcv_skb+0x130/0x360 [10900.878782][ T10] netlink_unicast+0x449/0x710 [10900.878782][ T10] netlink_sendmsg+0x723/0xbe0 [10900.878782][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.878782][ T10] ___sys_sendmsg+0xee/0x170 [10900.878782][ T10] __sys_sendmsg+0xcd/0x170 [10900.878782][ T10] do_syscall_64+0xc6/0x1e0 [10900.878782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.878782][ T10] [10900.881894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10900.881894][ T10] netdev_get_by_index+0x5e/0x80 [10900.881894][ T10] fib6_nh_init+0x3d8/0x15b0 [10900.881894][ T10] ip6_route_info_create+0xf18/0x17d0 [10900.881894][ T10] addrconf_f6i_alloc+0x315/0x560 [10900.881894][ T10] ipv6_add_addr+0x411/0x2000 [10900.881894][ T10] inet6_addr_add+0x30e/0xa40 [10900.881894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10900.881894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.881894][ T10] netlink_rcv_skb+0x130/0x360 [10900.881894][ T10] netlink_unicast+0x449/0x710 [10900.881894][ T10] netlink_sendmsg+0x723/0xbe0 [10900.881894][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.881894][ T10] ___sys_sendmsg+0xee/0x170 [10900.881894][ T10] __sys_sendmsg+0xcd/0x170 [10900.881894][ T10] do_syscall_64+0xc6/0x1e0 [10900.881894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.881894][ T10] [10900.885022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10900.885022][ T10] netdev_get_by_index+0x5e/0x80 [10900.885022][ T10] fib6_nh_init+0x3d8/0x15b0 [10900.885022][ T10] ip6_route_info_create+0xf18/0x17d0 [10900.885022][ T10] ip6_route_add+0x1c/0x140 [10900.885022][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10900.885022][ T10] addrconf_add_dev+0xe2/0x170 [10900.885022][ T10] inet6_addr_add+0x12f/0xa40 [10900.885022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10900.885022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.885022][ T10] netlink_rcv_skb+0x130/0x360 [10900.885022][ T10] netlink_unicast+0x449/0x710 [10900.885022][ T10] netlink_sendmsg+0x723/0xbe0 [10900.885022][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.885022][ T10] ___sys_sendmsg+0xee/0x170 [10900.885022][ T10] __sys_sendmsg+0xcd/0x170 [10900.885022][ T10] do_syscall_64+0xc6/0x1e0 [10900.885022][ T10] [10900.888158][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10900.888158][ T10] ipv6_add_dev+0x3b9/0x11c0 [10900.888158][ T10] ipv6_find_idev+0x102/0x170 [10900.888158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10900.888158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.888158][ T10] netlink_rcv_skb+0x130/0x360 [10900.888158][ T10] netlink_unicast+0x449/0x710 [10900.888158][ T10] netlink_sendmsg+0x723/0xbe0 [10900.888158][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.888158][ T10] ___sys_sendmsg+0xee/0x170 [10900.888158][ T10] __sys_sendmsg+0xcd/0x170 [10900.888158][ T10] do_syscall_64+0xc6/0x1e0 [10900.888158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.888158][ T10] [10900.890586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10900.890586][ T10] neigh_parms_alloc+0x1e5/0x510 [10900.890586][ T10] ipv6_add_dev+0x2fd/0x11c0 [10900.890586][ T10] ipv6_find_idev+0x102/0x170 [10900.890586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10900.890586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.890586][ T10] netlink_rcv_skb+0x130/0x360 [10900.890586][ T10] netlink_unicast+0x449/0x710 [10900.890586][ T10] netlink_sendmsg+0x723/0xbe0 [10900.890586][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.890586][ T10] ___sys_sendmsg+0xee/0x170 [10900.890586][ T10] __sys_sendmsg+0xcd/0x170 [10900.890586][ T10] do_syscall_64+0xc6/0x1e0 [10900.890586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.890586][ T10] [10900.893275][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10900.893665][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10900.893665][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10900.893665][ T10] register_netdevice+0x4d3/0x1690 [10900.893665][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10900.893665][ T10] vlan_newlink+0x393/0x610 [8021q] [10900.893665][ T10] rtnl_newlink_create+0x341/0x850 [10900.893665][ T10] __rtnl_newlink+0xac9/0xd80 [10900.893665][ T10] rtnl_newlink+0x63/0xa0 [10900.893665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.893665][ T10] netlink_rcv_skb+0x130/0x360 [10900.893665][ T10] netlink_unicast+0x449/0x710 [10900.893665][ T10] netlink_sendmsg+0x723/0xbe0 [10900.893665][ T10] ____sys_sendmsg+0x7b2/0xa10 [10900.893665][ T10] ___sys_sendmsg+0xee/0x170 [10900.893665][ T10] __sys_sendmsg+0xcd/0x170 [10900.893665][ T10] do_syscall_64+0xc6/0x1e0 [10900.893665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.893665][ T10] [10900.896898][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10900.897295][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10900.897295][ T10] dst_init+0x84/0x4a0 [10900.897295][ T10] dst_alloc+0x97/0x150 [10900.897295][ T10] ip6_dst_alloc+0x23/0x90 [10900.897295][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10900.897295][ T10] ip6_pol_route+0x56f/0x840 [10900.897295][ T10] __fib6_rule_action+0x1f3/0x5b0 [10900.897295][ T10] fib_rules_lookup+0x2b4/0xa20 [10900.897295][ T10] fib6_rule_lookup+0x182/0x630 [10900.897295][ T10] ip6_route_output_flags+0x259/0x480 [10900.897295][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10900.897295][ T10] icmp6_send+0x13dd/0x1b70 [10900.897295][ T10] ip6_link_failure+0x30/0x430 [10900.897295][ T10] ndisc_error_report+0x96/0x160 [10900.897295][ T10] neigh_invalidate+0x206/0x510 [10900.897295][ T10] neigh_timer_handler+0x984/0xf10 [10900.897295][ T10] call_timer_fn+0x170/0x430 [10900.897295][ T10] [10909.774943][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10909.775450][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10909.775450][ T8055] ___neigh_create+0x14b/0xf60 [10909.775450][ T8055] ip6_finish_output2+0xa70/0xf80 [10909.775450][ T8055] ip6_finish_output+0x4ed/0xd30 [10909.775450][ T8055] ip6_output+0x1f3/0x770 [10909.775450][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10909.775450][ T8055] mld_sendpack+0x62d/0xbc0 [10909.775450][ T8055] mld_ifc_work+0x32/0x1f0 [10909.775450][ T8055] process_one_work+0x84d/0x18a0 [10909.775450][ T8055] worker_thread+0x587/0xd30 [10909.775450][ T8055] kthread+0x28a/0x350 [10909.775450][ T8055] ret_from_fork+0x31/0x70 [10909.775450][ T8055] ret_from_fork_asm+0x1a/0x30 [10909.775450][ T8055] [10909.777139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10909.777139][ T8055] dst_init+0x84/0x4a0 [10909.777139][ T8055] dst_alloc+0x97/0x150 [10909.777139][ T8055] ip6_dst_alloc+0x23/0x90 [10909.777139][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10909.777139][ T8055] ip6_pol_route+0x56f/0x840 [10909.777139][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10909.777139][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10909.777139][ T8055] ipv6_rcv+0x1ad/0x810 [10909.777139][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10909.777139][ T8055] process_backlog+0x101/0x620 [10909.777139][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10909.777139][ T8055] net_rx_action+0x495/0xbe0 [10909.777139][ T8055] __do_softirq+0x1b5/0x7f6 [10909.777139][ T8055] [10909.778987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10909.778987][ T8055] netdev_get_by_index+0x5e/0x80 [10909.778987][ T8055] fib6_nh_init+0x3d8/0x15b0 [10909.778987][ T8055] ip6_route_info_create+0xf18/0x17d0 [10909.778987][ T8055] ip6_route_add+0x1c/0x140 [10909.778987][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10909.778987][ T8055] addrconf_add_dev+0xe2/0x170 [10909.778987][ T8055] inet6_addr_add+0x12f/0xa40 [10909.778987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10909.778987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.778987][ T8055] netlink_rcv_skb+0x130/0x360 [10909.778987][ T8055] netlink_unicast+0x449/0x710 [10909.778987][ T8055] netlink_sendmsg+0x723/0xbe0 [10909.778987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10909.778987][ T8055] ___sys_sendmsg+0xee/0x170 [10909.778987][ T8055] __sys_sendmsg+0xcd/0x170 [10909.778987][ T8055] do_syscall_64+0xc6/0x1e0 [10909.778987][ T8055] [10909.781169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10909.781169][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10909.781169][ T8055] ipv6_find_idev+0x102/0x170 [10909.781169][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10909.781169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.781169][ T8055] netlink_rcv_skb+0x130/0x360 [10909.781169][ T8055] netlink_unicast+0x449/0x710 [10909.781169][ T8055] netlink_sendmsg+0x723/0xbe0 [10909.781169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10909.781169][ T8055] ___sys_sendmsg+0xee/0x170 [10909.781169][ T8055] __sys_sendmsg+0xcd/0x170 [10909.781169][ T8055] do_syscall_64+0xc6/0x1e0 [10909.781169][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.781169][ T8055] [10909.782888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10909.782888][ T8055] neigh_parms_alloc+0x1e5/0x510 [10909.782888][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10909.782888][ T8055] ipv6_find_idev+0x102/0x170 [10909.782888][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10909.782888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.782888][ T8055] netlink_rcv_skb+0x130/0x360 [10909.782888][ T8055] netlink_unicast+0x449/0x710 [10909.782888][ T8055] netlink_sendmsg+0x723/0xbe0 [10909.782888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10909.782888][ T8055] ___sys_sendmsg+0xee/0x170 [10909.782888][ T8055] __sys_sendmsg+0xcd/0x170 [10909.782888][ T8055] do_syscall_64+0xc6/0x1e0 [10909.782888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.782888][ T8055] [10909.784751][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10909.785062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10909.785062][ T8055] dst_init+0x84/0x4a0 [10909.785062][ T8055] dst_alloc+0x97/0x150 [10909.785062][ T8055] ip6_dst_alloc+0x23/0x90 [10909.785062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10909.785062][ T8055] ip6_pol_route+0x56f/0x840 [10909.785062][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10909.785062][ T8055] fib_rules_lookup+0x2b4/0xa20 [10909.785062][ T8055] fib6_rule_lookup+0x182/0x630 [10909.785062][ T8055] ip6_route_output_flags+0x259/0x480 [10909.785062][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10909.785062][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10909.785062][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10909.785062][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10909.785062][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10909.785062][ T8055] dev_hard_start_xmit+0x146/0x590 [10909.785062][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10909.785062][ T8055] [10909.787384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10909.787384][ T8055] dst_init+0x84/0x4a0 [10909.787384][ T8055] dst_alloc+0x97/0x150 [10909.787384][ T8055] ip6_dst_alloc+0x23/0x90 [10909.787384][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10909.787384][ T8055] ip6_pol_route+0x56f/0x840 [10909.787384][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10909.787384][ T8055] fib_rules_lookup+0x2b4/0xa20 [10909.787384][ T8055] fib6_rule_lookup+0x182/0x630 [10909.787384][ T8055] ip6_route_output_flags+0x259/0x480 [10909.787384][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10909.787384][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10909.787384][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10909.787384][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10909.787384][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10909.787384][ T8055] dev_hard_start_xmit+0x146/0x590 [10909.787384][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10909.787384][ T8055] [10909.789676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10909.789676][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10909.789676][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10909.789676][ T8055] fib6_nh_init+0xa5b/0x15b0 [10909.789676][ T8055] ip6_route_info_create+0xf18/0x17d0 [10909.789676][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10909.789676][ T8055] inet6_rtm_newroute+0xa2/0x110 [10909.789676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.789676][ T8055] netlink_rcv_skb+0x130/0x360 [10909.789676][ T8055] netlink_unicast+0x449/0x710 [10909.789676][ T8055] netlink_sendmsg+0x723/0xbe0 [10909.789676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10909.789676][ T8055] ___sys_sendmsg+0xee/0x170 [10909.789676][ T8055] __sys_sendmsg+0xcd/0x170 [10909.789676][ T8055] do_syscall_64+0xc6/0x1e0 [10909.789676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.789676][ T8055] [10909.791785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10909.791785][ T8055] netdev_get_by_index+0x5e/0x80 [10909.791785][ T8055] fib6_nh_init+0x3d8/0x15b0 [10909.791785][ T8055] ip6_route_info_create+0xf18/0x17d0 [10909.791785][ T8055] ip6_route_add+0x1c/0x140 [10909.791785][ T8055] addrconf_prefix_route+0x2a6/0x430 [10909.791785][ T8055] inet6_addr_add+0x4f8/0xa40 [10909.791785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10909.791785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.791785][ T8055] netlink_rcv_skb+0x130/0x360 [10909.791785][ T8055] netlink_unicast+0x449/0x710 [10909.791785][ T8055] netlink_sendmsg+0x723/0xbe0 [10909.791785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10909.791785][ T8055] ___sys_sendmsg+0xee/0x170 [10909.791785][ T8055] __sys_sendmsg+0xcd/0x170 [10909.791785][ T8055] do_syscall_64+0xc6/0x1e0 [10909.791785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.791785][ T8055] [10909.794014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10909.794014][ T8055] netdev_get_by_index+0x5e/0x80 [10909.794014][ T8055] fib6_nh_init+0x3d8/0x15b0 [10909.794014][ T8055] ip6_route_info_create+0xf18/0x17d0 [10909.794014][ T8055] addrconf_f6i_alloc+0x315/0x560 [10909.794014][ T8055] ipv6_add_addr+0x411/0x2000 [10909.794014][ T8055] inet6_addr_add+0x30e/0xa40 [10909.794014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10909.794014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.794014][ T8055] netlink_rcv_skb+0x130/0x360 [10909.794014][ T8055] netlink_unicast+0x449/0x710 [10909.794014][ T8055] netlink_sendmsg+0x723/0xbe0 [10909.794014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10909.794014][ T8055] ___sys_sendmsg+0xee/0x170 [10909.794014][ T8055] __sys_sendmsg+0xcd/0x170 [10909.794014][ T8055] do_syscall_64+0xc6/0x1e0 [10909.794014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.794014][ T8055] [10909.796231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10909.796231][ T8055] netdev_get_by_index+0x5e/0x80 [10909.796231][ T8055] fib6_nh_init+0x3d8/0x15b0 [10909.796231][ T8055] ip6_route_info_create+0xf18/0x17d0 [10909.796231][ T8055] ip6_route_add+0x1c/0x140 [10909.796231][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10909.796231][ T8055] addrconf_add_dev+0xe2/0x170 [10909.796231][ T8055] inet6_addr_add+0x12f/0xa40 [10909.796231][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10909.796231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.796231][ T8055] netlink_rcv_skb+0x130/0x360 [10909.796231][ T8055] netlink_unicast+0x449/0x710 [10909.796231][ T8055] netlink_sendmsg+0x723/0xbe0 [10909.796231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10909.796231][ T8055] ___sys_sendmsg+0xee/0x170 [10909.796231][ T8055] __sys_sendmsg+0xcd/0x170 [10909.796231][ T8055] do_syscall_64+0xc6/0x1e0 [10909.796231][ T8055] [10909.798449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10909.798449][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10909.798449][ T8055] ipv6_find_idev+0x102/0x170 [10909.798449][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10909.798449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.798449][ T8055] netlink_rcv_skb+0x130/0x360 [10909.798449][ T8055] netlink_unicast+0x449/0x710 [10909.798449][ T8055] netlink_sendmsg+0x723/0xbe0 [10909.798449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10909.798449][ T8055] ___sys_sendmsg+0xee/0x170 [10909.798449][ T8055] __sys_sendmsg+0xcd/0x170 [10909.798449][ T8055] do_syscall_64+0xc6/0x1e0 [10909.798449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.798449][ T8055] [10909.800154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10909.800154][ T8055] neigh_parms_alloc+0x1e5/0x510 [10909.800154][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10909.800154][ T8055] ipv6_find_idev+0x102/0x170 [10909.800154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10909.800154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10909.800154][ T8055] netlink_rcv_skb+0x130/0x360 [10909.800154][ T8055] netlink_unicast+0x449/0x710 [10909.800154][ T8055] netlink_sendmsg+0x723/0xbe0 [10909.800154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10909.800154][ T8055] ___sys_sendmsg+0xee/0x170 [10909.800154][ T8055] __sys_sendmsg+0xcd/0x170 [10909.800154][ T8055] do_syscall_64+0xc6/0x1e0 [10909.800154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10909.800154][ T8055] [10911.095003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10911.095420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10911.095420][ T10] netdev_get_by_index+0x5e/0x80 [10911.095420][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.095420][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.095420][ T10] ip6_route_add+0x1c/0x140 [10911.095420][ T10] addrconf_prefix_route+0x2a6/0x430 [10911.095420][ T10] inet6_addr_add+0x4f8/0xa40 [10911.095420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.095420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.095420][ T10] netlink_rcv_skb+0x130/0x360 [10911.095420][ T10] netlink_unicast+0x449/0x710 [10911.095420][ T10] netlink_sendmsg+0x723/0xbe0 [10911.095420][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.095420][ T10] ___sys_sendmsg+0xee/0x170 [10911.095420][ T10] __sys_sendmsg+0xcd/0x170 [10911.095420][ T10] do_syscall_64+0xc6/0x1e0 [10911.095420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.095420][ T10] [10911.097458][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10911.097458][ T10] netdev_get_by_index+0x5e/0x80 [10911.097458][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.097458][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.097458][ T10] addrconf_f6i_alloc+0x315/0x560 [10911.097458][ T10] ipv6_add_addr+0x411/0x2000 [10911.097458][ T10] inet6_addr_add+0x30e/0xa40 [10911.097458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.097458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.097458][ T10] netlink_rcv_skb+0x130/0x360 [10911.097458][ T10] netlink_unicast+0x449/0x710 [10911.097458][ T10] netlink_sendmsg+0x723/0xbe0 [10911.097458][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.097458][ T10] ___sys_sendmsg+0xee/0x170 [10911.097458][ T10] __sys_sendmsg+0xcd/0x170 [10911.097458][ T10] do_syscall_64+0xc6/0x1e0 [10911.097458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.097458][ T10] [10911.099459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10911.099459][ T10] netdev_get_by_index+0x5e/0x80 [10911.099459][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.099459][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.099459][ T10] ip6_route_add+0x1c/0x140 [10911.099459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10911.099459][ T10] addrconf_add_dev+0xe2/0x170 [10911.099459][ T10] inet6_addr_add+0x12f/0xa40 [10911.099459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.099459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.099459][ T10] netlink_rcv_skb+0x130/0x360 [10911.099459][ T10] netlink_unicast+0x449/0x710 [10911.099459][ T10] netlink_sendmsg+0x723/0xbe0 [10911.099459][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.099459][ T10] ___sys_sendmsg+0xee/0x170 [10911.099459][ T10] __sys_sendmsg+0xcd/0x170 [10911.099459][ T10] do_syscall_64+0xc6/0x1e0 [10911.099459][ T10] [10911.101426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10911.101426][ T10] ipv6_add_dev+0x3b9/0x11c0 [10911.101426][ T10] ipv6_find_idev+0x102/0x170 [10911.101426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.101426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.101426][ T10] netlink_rcv_skb+0x130/0x360 [10911.101426][ T10] netlink_unicast+0x449/0x710 [10911.101426][ T10] netlink_sendmsg+0x723/0xbe0 [10911.101426][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.101426][ T10] ___sys_sendmsg+0xee/0x170 [10911.101426][ T10] __sys_sendmsg+0xcd/0x170 [10911.101426][ T10] do_syscall_64+0xc6/0x1e0 [10911.101426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.101426][ T10] [10911.102970][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10911.102970][ T10] neigh_parms_alloc+0x1e5/0x510 [10911.102970][ T10] ipv6_add_dev+0x2fd/0x11c0 [10911.102970][ T10] ipv6_find_idev+0x102/0x170 [10911.102970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.102970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.102970][ T10] netlink_rcv_skb+0x130/0x360 [10911.102970][ T10] netlink_unicast+0x449/0x710 [10911.102970][ T10] netlink_sendmsg+0x723/0xbe0 [10911.102970][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.102970][ T10] ___sys_sendmsg+0xee/0x170 [10911.102970][ T10] __sys_sendmsg+0xcd/0x170 [10911.102970][ T10] do_syscall_64+0xc6/0x1e0 [10911.102970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.102970][ T10] [10911.104734][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10911.104996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10911.104996][ T10] netdev_get_by_index+0x5e/0x80 [10911.104996][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.104996][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.104996][ T10] ip6_route_add+0x1c/0x140 [10911.104996][ T10] addrconf_prefix_route+0x2a6/0x430 [10911.104996][ T10] inet6_addr_add+0x4f8/0xa40 [10911.104996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.104996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.104996][ T10] netlink_rcv_skb+0x130/0x360 [10911.104996][ T10] netlink_unicast+0x449/0x710 [10911.104996][ T10] netlink_sendmsg+0x723/0xbe0 [10911.104996][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.104996][ T10] ___sys_sendmsg+0xee/0x170 [10911.104996][ T10] __sys_sendmsg+0xcd/0x170 [10911.104996][ T10] do_syscall_64+0xc6/0x1e0 [10911.104996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.104996][ T10] [10911.107008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10911.107008][ T10] netdev_get_by_index+0x5e/0x80 [10911.107008][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.107008][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.107008][ T10] addrconf_f6i_alloc+0x315/0x560 [10911.107008][ T10] ipv6_add_addr+0x411/0x2000 [10911.107008][ T10] inet6_addr_add+0x30e/0xa40 [10911.107008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.107008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.107008][ T10] netlink_rcv_skb+0x130/0x360 [10911.107008][ T10] netlink_unicast+0x449/0x710 [10911.107008][ T10] netlink_sendmsg+0x723/0xbe0 [10911.107008][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.107008][ T10] ___sys_sendmsg+0xee/0x170 [10911.107008][ T10] __sys_sendmsg+0xcd/0x170 [10911.107008][ T10] do_syscall_64+0xc6/0x1e0 [10911.107008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.107008][ T10] [10911.109017][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10911.109017][ T10] netdev_get_by_index+0x5e/0x80 [10911.109017][ T10] fib6_nh_init+0x3d8/0x15b0 [10911.109017][ T10] ip6_route_info_create+0xf18/0x17d0 [10911.109017][ T10] ip6_route_add+0x1c/0x140 [10911.109017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10911.109017][ T10] addrconf_add_dev+0xe2/0x170 [10911.109017][ T10] inet6_addr_add+0x12f/0xa40 [10911.109017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10911.109017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.109017][ T10] netlink_rcv_skb+0x130/0x360 [10911.109017][ T10] netlink_unicast+0x449/0x710 [10911.109017][ T10] netlink_sendmsg+0x723/0xbe0 [10911.109017][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.109017][ T10] ___sys_sendmsg+0xee/0x170 [10911.109017][ T10] __sys_sendmsg+0xcd/0x170 [10911.109017][ T10] do_syscall_64+0xc6/0x1e0 [10911.109017][ T10] [10911.110990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10911.110990][ T10] ipv6_add_dev+0x3b9/0x11c0 [10911.110990][ T10] ipv6_find_idev+0x102/0x170 [10911.110990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.110990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.110990][ T10] netlink_rcv_skb+0x130/0x360 [10911.110990][ T10] netlink_unicast+0x449/0x710 [10911.110990][ T10] netlink_sendmsg+0x723/0xbe0 [10911.110990][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.110990][ T10] ___sys_sendmsg+0xee/0x170 [10911.110990][ T10] __sys_sendmsg+0xcd/0x170 [10911.110990][ T10] do_syscall_64+0xc6/0x1e0 [10911.110990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.110990][ T10] [10911.112544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10911.112544][ T10] neigh_parms_alloc+0x1e5/0x510 [10911.112544][ T10] ipv6_add_dev+0x2fd/0x11c0 [10911.112544][ T10] ipv6_find_idev+0x102/0x170 [10911.112544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10911.112544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.112544][ T10] netlink_rcv_skb+0x130/0x360 [10911.112544][ T10] netlink_unicast+0x449/0x710 [10911.112544][ T10] netlink_sendmsg+0x723/0xbe0 [10911.112544][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.112544][ T10] ___sys_sendmsg+0xee/0x170 [10911.112544][ T10] __sys_sendmsg+0xcd/0x170 [10911.112544][ T10] do_syscall_64+0xc6/0x1e0 [10911.112544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.112544][ T10] [10911.114294][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10911.114545][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10911.114545][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10911.114545][ T10] register_netdevice+0x4d3/0x1690 [10911.114545][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10911.114545][ T10] vlan_newlink+0x393/0x610 [8021q] [10911.114545][ T10] rtnl_newlink_create+0x341/0x850 [10911.114545][ T10] __rtnl_newlink+0xac9/0xd80 [10911.114545][ T10] rtnl_newlink+0x63/0xa0 [10911.114545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10911.114545][ T10] netlink_rcv_skb+0x130/0x360 [10911.114545][ T10] netlink_unicast+0x449/0x710 [10911.114545][ T10] netlink_sendmsg+0x723/0xbe0 [10911.114545][ T10] ____sys_sendmsg+0x7b2/0xa10 [10911.114545][ T10] ___sys_sendmsg+0xee/0x170 [10911.114545][ T10] __sys_sendmsg+0xcd/0x170 [10911.114545][ T10] do_syscall_64+0xc6/0x1e0 [10911.114545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10911.114545][ T10] [10911.116586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10911.116852][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10911.116852][ T10] dst_init+0x84/0x4a0 [10911.116852][ T10] dst_alloc+0x97/0x150 [10911.116852][ T10] ip6_dst_alloc+0x23/0x90 [10911.116852][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10911.116852][ T10] ip6_pol_route+0x56f/0x840 [10911.116852][ T10] __fib6_rule_action+0x1f3/0x5b0 [10911.116852][ T10] fib_rules_lookup+0x2b4/0xa20 [10911.116852][ T10] fib6_rule_lookup+0x182/0x630 [10911.116852][ T10] ip6_route_output_flags+0x259/0x480 [10911.116852][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10911.116852][ T10] icmp6_send+0x13dd/0x1b70 [10911.116852][ T10] ip6_link_failure+0x30/0x430 [10911.116852][ T10] ndisc_error_report+0x96/0x160 [10911.116852][ T10] neigh_invalidate+0x206/0x510 [10911.116852][ T10] neigh_timer_handler+0x984/0xf10 [10911.116852][ T10] call_timer_fn+0x170/0x430 [10911.116852][ T10] [10919.958845][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10919.959505][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10919.959505][ T8055] ___neigh_create+0x14b/0xf60 [10919.959505][ T8055] ip6_finish_output2+0xa70/0xf80 [10919.959505][ T8055] ip6_finish_output+0x4ed/0xd30 [10919.959505][ T8055] ip6_output+0x1f3/0x770 [10919.959505][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10919.959505][ T8055] mld_sendpack+0x62d/0xbc0 [10919.959505][ T8055] mld_ifc_work+0x32/0x1f0 [10919.959505][ T8055] process_one_work+0x84d/0x18a0 [10919.959505][ T8055] worker_thread+0x587/0xd30 [10919.959505][ T8055] kthread+0x28a/0x350 [10919.959505][ T8055] ret_from_fork+0x31/0x70 [10919.959505][ T8055] ret_from_fork_asm+0x1a/0x30 [10919.959505][ T8055] [10919.962188][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10919.962188][ T8055] dst_init+0x84/0x4a0 [10919.962188][ T8055] dst_alloc+0x97/0x150 [10919.962188][ T8055] ip6_dst_alloc+0x23/0x90 [10919.962188][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10919.962188][ T8055] ip6_pol_route+0x56f/0x840 [10919.962188][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10919.962188][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10919.962188][ T8055] ipv6_rcv+0x1ad/0x810 [10919.962188][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10919.962188][ T8055] process_backlog+0x101/0x620 [10919.962188][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10919.962188][ T8055] net_rx_action+0x495/0xbe0 [10919.962188][ T8055] __do_softirq+0x1b5/0x7f6 [10919.962188][ T8055] [10919.965115][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10919.965115][ T8055] netdev_get_by_index+0x5e/0x80 [10919.965115][ T8055] fib6_nh_init+0x3d8/0x15b0 [10919.965115][ T8055] ip6_route_info_create+0xf18/0x17d0 [10919.965115][ T8055] ip6_route_add+0x1c/0x140 [10919.965115][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10919.965115][ T8055] addrconf_add_dev+0xe2/0x170 [10919.965115][ T8055] inet6_addr_add+0x12f/0xa40 [10919.965115][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10919.965115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.965115][ T8055] netlink_rcv_skb+0x130/0x360 [10919.965115][ T8055] netlink_unicast+0x449/0x710 [10919.965115][ T8055] netlink_sendmsg+0x723/0xbe0 [10919.965115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10919.965115][ T8055] ___sys_sendmsg+0xee/0x170 [10919.965115][ T8055] __sys_sendmsg+0xcd/0x170 [10919.965115][ T8055] do_syscall_64+0xc6/0x1e0 [10919.965115][ T8055] [10919.968646][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10919.968646][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10919.968646][ T8055] ipv6_find_idev+0x102/0x170 [10919.968646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10919.968646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.968646][ T8055] netlink_rcv_skb+0x130/0x360 [10919.968646][ T8055] netlink_unicast+0x449/0x710 [10919.968646][ T8055] netlink_sendmsg+0x723/0xbe0 [10919.968646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10919.968646][ T8055] ___sys_sendmsg+0xee/0x170 [10919.968646][ T8055] __sys_sendmsg+0xcd/0x170 [10919.968646][ T8055] do_syscall_64+0xc6/0x1e0 [10919.968646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10919.968646][ T8055] [10919.971398][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10919.971398][ T8055] neigh_parms_alloc+0x1e5/0x510 [10919.971398][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10919.971398][ T8055] ipv6_find_idev+0x102/0x170 [10919.971398][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10919.971398][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.971398][ T8055] netlink_rcv_skb+0x130/0x360 [10919.971398][ T8055] netlink_unicast+0x449/0x710 [10919.971398][ T8055] netlink_sendmsg+0x723/0xbe0 [10919.971398][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10919.971398][ T8055] ___sys_sendmsg+0xee/0x170 [10919.971398][ T8055] __sys_sendmsg+0xcd/0x170 [10919.971398][ T8055] do_syscall_64+0xc6/0x1e0 [10919.971398][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10919.971398][ T8055] [10919.974352][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10919.974809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10919.974809][ T8055] dst_init+0x84/0x4a0 [10919.974809][ T8055] dst_alloc+0x97/0x150 [10919.974809][ T8055] ip6_dst_alloc+0x23/0x90 [10919.974809][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10919.974809][ T8055] ip6_pol_route+0x56f/0x840 [10919.974809][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10919.974809][ T8055] fib_rules_lookup+0x2b4/0xa20 [10919.974809][ T8055] fib6_rule_lookup+0x182/0x630 [10919.974809][ T8055] ip6_route_output_flags+0x259/0x480 [10919.974809][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10919.974809][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10919.974809][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10919.974809][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10919.974809][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10919.974809][ T8055] dev_hard_start_xmit+0x146/0x590 [10919.974809][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10919.974809][ T8055] [10919.978496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10919.978496][ T8055] dst_init+0x84/0x4a0 [10919.978496][ T8055] dst_alloc+0x97/0x150 [10919.978496][ T8055] ip6_dst_alloc+0x23/0x90 [10919.978496][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10919.978496][ T8055] ip6_pol_route+0x56f/0x840 [10919.978496][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10919.978496][ T8055] fib_rules_lookup+0x2b4/0xa20 [10919.978496][ T8055] fib6_rule_lookup+0x182/0x630 [10919.978496][ T8055] ip6_route_output_flags+0x259/0x480 [10919.978496][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10919.978496][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10919.978496][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10919.978496][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10919.978496][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10919.978496][ T8055] dev_hard_start_xmit+0x146/0x590 [10919.978496][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10919.978496][ T8055] [10919.982145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10919.982145][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10919.982145][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10919.982145][ T8055] fib6_nh_init+0xa5b/0x15b0 [10919.982145][ T8055] ip6_route_info_create+0xf18/0x17d0 [10919.982145][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10919.982145][ T8055] inet6_rtm_newroute+0xa2/0x110 [10919.982145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.982145][ T8055] netlink_rcv_skb+0x130/0x360 [10919.982145][ T8055] netlink_unicast+0x449/0x710 [10919.982145][ T8055] netlink_sendmsg+0x723/0xbe0 [10919.982145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10919.982145][ T8055] ___sys_sendmsg+0xee/0x170 [10919.982145][ T8055] __sys_sendmsg+0xcd/0x170 [10919.982145][ T8055] do_syscall_64+0xc6/0x1e0 [10919.982145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10919.982145][ T8055] [10919.985579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10919.985579][ T8055] netdev_get_by_index+0x5e/0x80 [10919.985579][ T8055] fib6_nh_init+0x3d8/0x15b0 [10919.985579][ T8055] ip6_route_info_create+0xf18/0x17d0 [10919.985579][ T8055] ip6_route_add+0x1c/0x140 [10919.985579][ T8055] addrconf_prefix_route+0x2a6/0x430 [10919.985579][ T8055] inet6_addr_add+0x4f8/0xa40 [10919.985579][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10919.985579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.985579][ T8055] netlink_rcv_skb+0x130/0x360 [10919.985579][ T8055] netlink_unicast+0x449/0x710 [10919.985579][ T8055] netlink_sendmsg+0x723/0xbe0 [10919.985579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10919.985579][ T8055] ___sys_sendmsg+0xee/0x170 [10919.985579][ T8055] __sys_sendmsg+0xcd/0x170 [10919.985579][ T8055] do_syscall_64+0xc6/0x1e0 [10919.985579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10919.985579][ T8055] [10919.989174][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10919.989174][ T8055] netdev_get_by_index+0x5e/0x80 [10919.989174][ T8055] fib6_nh_init+0x3d8/0x15b0 [10919.989174][ T8055] ip6_route_info_create+0xf18/0x17d0 [10919.989174][ T8055] addrconf_f6i_alloc+0x315/0x560 [10919.989174][ T8055] ipv6_add_addr+0x411/0x2000 [10919.989174][ T8055] inet6_addr_add+0x30e/0xa40 [10919.989174][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10919.989174][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.989174][ T8055] netlink_rcv_skb+0x130/0x360 [10919.989174][ T8055] netlink_unicast+0x449/0x710 [10919.989174][ T8055] netlink_sendmsg+0x723/0xbe0 [10919.989174][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10919.989174][ T8055] ___sys_sendmsg+0xee/0x170 [10919.989174][ T8055] __sys_sendmsg+0xcd/0x170 [10919.989174][ T8055] do_syscall_64+0xc6/0x1e0 [10919.989174][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10919.989174][ T8055] [10919.992747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10919.992747][ T8055] netdev_get_by_index+0x5e/0x80 [10919.992747][ T8055] fib6_nh_init+0x3d8/0x15b0 [10919.992747][ T8055] ip6_route_info_create+0xf18/0x17d0 [10919.992747][ T8055] ip6_route_add+0x1c/0x140 [10919.992747][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10919.992747][ T8055] addrconf_add_dev+0xe2/0x170 [10919.992747][ T8055] inet6_addr_add+0x12f/0xa40 [10919.992747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10919.992747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.992747][ T8055] netlink_rcv_skb+0x130/0x360 [10919.992747][ T8055] netlink_unicast+0x449/0x710 [10919.992747][ T8055] netlink_sendmsg+0x723/0xbe0 [10919.992747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10919.992747][ T8055] ___sys_sendmsg+0xee/0x170 [10919.992747][ T8055] __sys_sendmsg+0xcd/0x170 [10919.992747][ T8055] do_syscall_64+0xc6/0x1e0 [10919.992747][ T8055] [10919.996245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10919.996245][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10919.996245][ T8055] ipv6_find_idev+0x102/0x170 [10919.996245][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10919.996245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.996245][ T8055] netlink_rcv_skb+0x130/0x360 [10919.996245][ T8055] netlink_unicast+0x449/0x710 [10919.996245][ T8055] netlink_sendmsg+0x723/0xbe0 [10919.996245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10919.996245][ T8055] ___sys_sendmsg+0xee/0x170 [10919.996245][ T8055] __sys_sendmsg+0xcd/0x170 [10919.996245][ T8055] do_syscall_64+0xc6/0x1e0 [10919.996245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10919.996245][ T8055] [10919.999018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10919.999018][ T8055] neigh_parms_alloc+0x1e5/0x510 [10919.999018][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10919.999018][ T8055] ipv6_find_idev+0x102/0x170 [10919.999018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10919.999018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10919.999018][ T8055] netlink_rcv_skb+0x130/0x360 [10919.999018][ T8055] netlink_unicast+0x449/0x710 [10919.999018][ T8055] netlink_sendmsg+0x723/0xbe0 [10919.999018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10919.999018][ T8055] ___sys_sendmsg+0xee/0x170 [10919.999018][ T8055] __sys_sendmsg+0xcd/0x170 [10919.999018][ T8055] do_syscall_64+0xc6/0x1e0 [10919.999018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10919.999018][ T8055] [10921.238914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10921.239318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10921.239318][ T10] netdev_get_by_index+0x5e/0x80 [10921.239318][ T10] fib6_nh_init+0x3d8/0x15b0 [10921.239318][ T10] ip6_route_info_create+0xf18/0x17d0 [10921.239318][ T10] ip6_route_add+0x1c/0x140 [10921.239318][ T10] addrconf_prefix_route+0x2a6/0x430 [10921.239318][ T10] inet6_addr_add+0x4f8/0xa40 [10921.239318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10921.239318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.239318][ T10] netlink_rcv_skb+0x130/0x360 [10921.239318][ T10] netlink_unicast+0x449/0x710 [10921.239318][ T10] netlink_sendmsg+0x723/0xbe0 [10921.239318][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.239318][ T10] ___sys_sendmsg+0xee/0x170 [10921.239318][ T10] __sys_sendmsg+0xcd/0x170 [10921.239318][ T10] do_syscall_64+0xc6/0x1e0 [10921.239318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.239318][ T10] [10921.241325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10921.241325][ T10] netdev_get_by_index+0x5e/0x80 [10921.241325][ T10] fib6_nh_init+0x3d8/0x15b0 [10921.241325][ T10] ip6_route_info_create+0xf18/0x17d0 [10921.241325][ T10] addrconf_f6i_alloc+0x315/0x560 [10921.241325][ T10] ipv6_add_addr+0x411/0x2000 [10921.241325][ T10] inet6_addr_add+0x30e/0xa40 [10921.241325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10921.241325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.241325][ T10] netlink_rcv_skb+0x130/0x360 [10921.241325][ T10] netlink_unicast+0x449/0x710 [10921.241325][ T10] netlink_sendmsg+0x723/0xbe0 [10921.241325][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.241325][ T10] ___sys_sendmsg+0xee/0x170 [10921.241325][ T10] __sys_sendmsg+0xcd/0x170 [10921.241325][ T10] do_syscall_64+0xc6/0x1e0 [10921.241325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.241325][ T10] [10921.243438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10921.243438][ T10] netdev_get_by_index+0x5e/0x80 [10921.243438][ T10] fib6_nh_init+0x3d8/0x15b0 [10921.243438][ T10] ip6_route_info_create+0xf18/0x17d0 [10921.243438][ T10] ip6_route_add+0x1c/0x140 [10921.243438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10921.243438][ T10] addrconf_add_dev+0xe2/0x170 [10921.243438][ T10] inet6_addr_add+0x12f/0xa40 [10921.243438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10921.243438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.243438][ T10] netlink_rcv_skb+0x130/0x360 [10921.243438][ T10] netlink_unicast+0x449/0x710 [10921.243438][ T10] netlink_sendmsg+0x723/0xbe0 [10921.243438][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.243438][ T10] ___sys_sendmsg+0xee/0x170 [10921.243438][ T10] __sys_sendmsg+0xcd/0x170 [10921.243438][ T10] do_syscall_64+0xc6/0x1e0 [10921.243438][ T10] [10921.245391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10921.245391][ T10] ipv6_add_dev+0x3b9/0x11c0 [10921.245391][ T10] ipv6_find_idev+0x102/0x170 [10921.245391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10921.245391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.245391][ T10] netlink_rcv_skb+0x130/0x360 [10921.245391][ T10] netlink_unicast+0x449/0x710 [10921.245391][ T10] netlink_sendmsg+0x723/0xbe0 [10921.245391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.245391][ T10] ___sys_sendmsg+0xee/0x170 [10921.245391][ T10] __sys_sendmsg+0xcd/0x170 [10921.245391][ T10] do_syscall_64+0xc6/0x1e0 [10921.245391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.245391][ T10] [10921.246965][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10921.246965][ T10] neigh_parms_alloc+0x1e5/0x510 [10921.246965][ T10] ipv6_add_dev+0x2fd/0x11c0 [10921.246965][ T10] ipv6_find_idev+0x102/0x170 [10921.246965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10921.246965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.246965][ T10] netlink_rcv_skb+0x130/0x360 [10921.246965][ T10] netlink_unicast+0x449/0x710 [10921.246965][ T10] netlink_sendmsg+0x723/0xbe0 [10921.246965][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.246965][ T10] ___sys_sendmsg+0xee/0x170 [10921.246965][ T10] __sys_sendmsg+0xcd/0x170 [10921.246965][ T10] do_syscall_64+0xc6/0x1e0 [10921.246965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.246965][ T10] [10921.248669][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10921.248923][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10921.248923][ T10] netdev_get_by_index+0x5e/0x80 [10921.248923][ T10] fib6_nh_init+0x3d8/0x15b0 [10921.248923][ T10] ip6_route_info_create+0xf18/0x17d0 [10921.248923][ T10] ip6_route_add+0x1c/0x140 [10921.248923][ T10] addrconf_prefix_route+0x2a6/0x430 [10921.248923][ T10] inet6_addr_add+0x4f8/0xa40 [10921.248923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10921.248923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.248923][ T10] netlink_rcv_skb+0x130/0x360 [10921.248923][ T10] netlink_unicast+0x449/0x710 [10921.248923][ T10] netlink_sendmsg+0x723/0xbe0 [10921.248923][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.248923][ T10] ___sys_sendmsg+0xee/0x170 [10921.248923][ T10] __sys_sendmsg+0xcd/0x170 [10921.248923][ T10] do_syscall_64+0xc6/0x1e0 [10921.248923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.248923][ T10] [10921.250924][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10921.250924][ T10] netdev_get_by_index+0x5e/0x80 [10921.250924][ T10] fib6_nh_init+0x3d8/0x15b0 [10921.250924][ T10] ip6_route_info_create+0xf18/0x17d0 [10921.250924][ T10] addrconf_f6i_alloc+0x315/0x560 [10921.250924][ T10] ipv6_add_addr+0x411/0x2000 [10921.250924][ T10] inet6_addr_add+0x30e/0xa40 [10921.250924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10921.250924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.250924][ T10] netlink_rcv_skb+0x130/0x360 [10921.250924][ T10] netlink_unicast+0x449/0x710 [10921.250924][ T10] netlink_sendmsg+0x723/0xbe0 [10921.250924][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.250924][ T10] ___sys_sendmsg+0xee/0x170 [10921.250924][ T10] __sys_sendmsg+0xcd/0x170 [10921.250924][ T10] do_syscall_64+0xc6/0x1e0 [10921.250924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.250924][ T10] [10921.252890][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10921.252890][ T10] netdev_get_by_index+0x5e/0x80 [10921.252890][ T10] fib6_nh_init+0x3d8/0x15b0 [10921.252890][ T10] ip6_route_info_create+0xf18/0x17d0 [10921.252890][ T10] ip6_route_add+0x1c/0x140 [10921.252890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10921.252890][ T10] addrconf_add_dev+0xe2/0x170 [10921.252890][ T10] inet6_addr_add+0x12f/0xa40 [10921.252890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10921.252890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.252890][ T10] netlink_rcv_skb+0x130/0x360 [10921.252890][ T10] netlink_unicast+0x449/0x710 [10921.252890][ T10] netlink_sendmsg+0x723/0xbe0 [10921.252890][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.252890][ T10] ___sys_sendmsg+0xee/0x170 [10921.252890][ T10] __sys_sendmsg+0xcd/0x170 [10921.252890][ T10] do_syscall_64+0xc6/0x1e0 [10921.252890][ T10] [10921.254822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10921.254822][ T10] ipv6_add_dev+0x3b9/0x11c0 [10921.254822][ T10] ipv6_find_idev+0x102/0x170 [10921.254822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10921.254822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.254822][ T10] netlink_rcv_skb+0x130/0x360 [10921.254822][ T10] netlink_unicast+0x449/0x710 [10921.254822][ T10] netlink_sendmsg+0x723/0xbe0 [10921.254822][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.254822][ T10] ___sys_sendmsg+0xee/0x170 [10921.254822][ T10] __sys_sendmsg+0xcd/0x170 [10921.254822][ T10] do_syscall_64+0xc6/0x1e0 [10921.254822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.254822][ T10] [10921.256367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10921.256367][ T10] neigh_parms_alloc+0x1e5/0x510 [10921.256367][ T10] ipv6_add_dev+0x2fd/0x11c0 [10921.256367][ T10] ipv6_find_idev+0x102/0x170 [10921.256367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10921.256367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.256367][ T10] netlink_rcv_skb+0x130/0x360 [10921.256367][ T10] netlink_unicast+0x449/0x710 [10921.256367][ T10] netlink_sendmsg+0x723/0xbe0 [10921.256367][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.256367][ T10] ___sys_sendmsg+0xee/0x170 [10921.256367][ T10] __sys_sendmsg+0xcd/0x170 [10921.256367][ T10] do_syscall_64+0xc6/0x1e0 [10921.256367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.256367][ T10] [10921.258062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10921.258314][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10921.258314][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10921.258314][ T10] register_netdevice+0x4d3/0x1690 [10921.258314][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10921.258314][ T10] vlan_newlink+0x393/0x610 [8021q] [10921.258314][ T10] rtnl_newlink_create+0x341/0x850 [10921.258314][ T10] __rtnl_newlink+0xac9/0xd80 [10921.258314][ T10] rtnl_newlink+0x63/0xa0 [10921.258314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10921.258314][ T10] netlink_rcv_skb+0x130/0x360 [10921.258314][ T10] netlink_unicast+0x449/0x710 [10921.258314][ T10] netlink_sendmsg+0x723/0xbe0 [10921.258314][ T10] ____sys_sendmsg+0x7b2/0xa10 [10921.258314][ T10] ___sys_sendmsg+0xee/0x170 [10921.258314][ T10] __sys_sendmsg+0xcd/0x170 [10921.258314][ T10] do_syscall_64+0xc6/0x1e0 [10921.258314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10921.258314][ T10] [10921.260341][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10921.260592][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10921.260592][ T10] dst_init+0x84/0x4a0 [10921.260592][ T10] dst_alloc+0x97/0x150 [10921.260592][ T10] ip6_dst_alloc+0x23/0x90 [10921.260592][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10921.260592][ T10] ip6_pol_route+0x56f/0x840 [10921.260592][ T10] __fib6_rule_action+0x1f3/0x5b0 [10921.260592][ T10] fib_rules_lookup+0x2b4/0xa20 [10921.260592][ T10] fib6_rule_lookup+0x182/0x630 [10921.260592][ T10] ip6_route_output_flags+0x259/0x480 [10921.260592][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10921.260592][ T10] icmp6_send+0x13dd/0x1b70 [10921.260592][ T10] ip6_link_failure+0x30/0x430 [10921.260592][ T10] ndisc_error_report+0x96/0x160 [10921.260592][ T10] neigh_invalidate+0x206/0x510 [10921.260592][ T10] neigh_timer_handler+0x984/0xf10 [10921.260592][ T10] call_timer_fn+0x170/0x430 [10921.260592][ T10] [10930.238910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10930.239451][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10930.239451][ T8055] ___neigh_create+0x14b/0xf60 [10930.239451][ T8055] ip6_finish_output2+0xa70/0xf80 [10930.239451][ T8055] ip6_finish_output+0x4ed/0xd30 [10930.239451][ T8055] ip6_output+0x1f3/0x770 [10930.239451][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10930.239451][ T8055] mld_sendpack+0x62d/0xbc0 [10930.239451][ T8055] mld_ifc_work+0x32/0x1f0 [10930.239451][ T8055] process_one_work+0x84d/0x18a0 [10930.239451][ T8055] worker_thread+0x587/0xd30 [10930.239451][ T8055] kthread+0x28a/0x350 [10930.239451][ T8055] ret_from_fork+0x31/0x70 [10930.239451][ T8055] ret_from_fork_asm+0x1a/0x30 [10930.239451][ T8055] [10930.241810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10930.241810][ T8055] dst_init+0x84/0x4a0 [10930.241810][ T8055] dst_alloc+0x97/0x150 [10930.241810][ T8055] ip6_dst_alloc+0x23/0x90 [10930.241810][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10930.241810][ T8055] ip6_pol_route+0x56f/0x840 [10930.241810][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10930.241810][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10930.241810][ T8055] ipv6_rcv+0x1ad/0x810 [10930.241810][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10930.241810][ T8055] process_backlog+0x101/0x620 [10930.241810][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10930.241810][ T8055] net_rx_action+0x495/0xbe0 [10930.241810][ T8055] __do_softirq+0x1b5/0x7f6 [10930.241810][ T8055] [10930.243848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10930.243848][ T8055] netdev_get_by_index+0x5e/0x80 [10930.243848][ T8055] fib6_nh_init+0x3d8/0x15b0 [10930.243848][ T8055] ip6_route_info_create+0xf18/0x17d0 [10930.243848][ T8055] ip6_route_add+0x1c/0x140 [10930.243848][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10930.243848][ T8055] addrconf_add_dev+0xe2/0x170 [10930.243848][ T8055] inet6_addr_add+0x12f/0xa40 [10930.243848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10930.243848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.243848][ T8055] netlink_rcv_skb+0x130/0x360 [10930.243848][ T8055] netlink_unicast+0x449/0x710 [10930.243848][ T8055] netlink_sendmsg+0x723/0xbe0 [10930.243848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10930.243848][ T8055] ___sys_sendmsg+0xee/0x170 [10930.243848][ T8055] __sys_sendmsg+0xcd/0x170 [10930.243848][ T8055] do_syscall_64+0xc6/0x1e0 [10930.243848][ T8055] [10930.246120][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10930.246120][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10930.246120][ T8055] ipv6_find_idev+0x102/0x170 [10930.246120][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10930.246120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.246120][ T8055] netlink_rcv_skb+0x130/0x360 [10930.246120][ T8055] netlink_unicast+0x449/0x710 [10930.246120][ T8055] netlink_sendmsg+0x723/0xbe0 [10930.246120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10930.246120][ T8055] ___sys_sendmsg+0xee/0x170 [10930.246120][ T8055] __sys_sendmsg+0xcd/0x170 [10930.246120][ T8055] do_syscall_64+0xc6/0x1e0 [10930.246120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.246120][ T8055] [10930.247847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10930.247847][ T8055] neigh_parms_alloc+0x1e5/0x510 [10930.247847][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10930.247847][ T8055] ipv6_find_idev+0x102/0x170 [10930.247847][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10930.247847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.247847][ T8055] netlink_rcv_skb+0x130/0x360 [10930.247847][ T8055] netlink_unicast+0x449/0x710 [10930.247847][ T8055] netlink_sendmsg+0x723/0xbe0 [10930.247847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10930.247847][ T8055] ___sys_sendmsg+0xee/0x170 [10930.247847][ T8055] __sys_sendmsg+0xcd/0x170 [10930.247847][ T8055] do_syscall_64+0xc6/0x1e0 [10930.247847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.247847][ T8055] [10930.249726][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10930.250054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10930.250054][ T8055] dst_init+0x84/0x4a0 [10930.250054][ T8055] dst_alloc+0x97/0x150 [10930.250054][ T8055] ip6_dst_alloc+0x23/0x90 [10930.250054][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10930.250054][ T8055] ip6_pol_route+0x56f/0x840 [10930.250054][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10930.250054][ T8055] fib_rules_lookup+0x2b4/0xa20 [10930.250054][ T8055] fib6_rule_lookup+0x182/0x630 [10930.250054][ T8055] ip6_route_output_flags+0x259/0x480 [10930.250054][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10930.250054][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10930.250054][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10930.250054][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10930.250054][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10930.250054][ T8055] dev_hard_start_xmit+0x146/0x590 [10930.250054][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10930.250054][ T8055] [10930.252539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10930.252539][ T8055] dst_init+0x84/0x4a0 [10930.252539][ T8055] dst_alloc+0x97/0x150 [10930.252539][ T8055] ip6_dst_alloc+0x23/0x90 [10930.252539][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10930.252539][ T8055] ip6_pol_route+0x56f/0x840 [10930.252539][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10930.252539][ T8055] fib_rules_lookup+0x2b4/0xa20 [10930.252539][ T8055] fib6_rule_lookup+0x182/0x630 [10930.252539][ T8055] ip6_route_output_flags+0x259/0x480 [10930.252539][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10930.252539][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10930.252539][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10930.252539][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10930.252539][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10930.252539][ T8055] dev_hard_start_xmit+0x146/0x590 [10930.252539][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10930.252539][ T8055] [10930.255014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10930.255014][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10930.255014][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10930.255014][ T8055] fib6_nh_init+0xa5b/0x15b0 [10930.255014][ T8055] ip6_route_info_create+0xf18/0x17d0 [10930.255014][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10930.255014][ T8055] inet6_rtm_newroute+0xa2/0x110 [10930.255014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.255014][ T8055] netlink_rcv_skb+0x130/0x360 [10930.255014][ T8055] netlink_unicast+0x449/0x710 [10930.255014][ T8055] netlink_sendmsg+0x723/0xbe0 [10930.255014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10930.255014][ T8055] ___sys_sendmsg+0xee/0x170 [10930.255014][ T8055] __sys_sendmsg+0xcd/0x170 [10930.255014][ T8055] do_syscall_64+0xc6/0x1e0 [10930.255014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.255014][ T8055] [10930.257262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10930.257262][ T8055] netdev_get_by_index+0x5e/0x80 [10930.257262][ T8055] fib6_nh_init+0x3d8/0x15b0 [10930.257262][ T8055] ip6_route_info_create+0xf18/0x17d0 [10930.257262][ T8055] ip6_route_add+0x1c/0x140 [10930.257262][ T8055] addrconf_prefix_route+0x2a6/0x430 [10930.257262][ T8055] inet6_addr_add+0x4f8/0xa40 [10930.257262][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10930.257262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.257262][ T8055] netlink_rcv_skb+0x130/0x360 [10930.257262][ T8055] netlink_unicast+0x449/0x710 [10930.257262][ T8055] netlink_sendmsg+0x723/0xbe0 [10930.257262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10930.257262][ T8055] ___sys_sendmsg+0xee/0x170 [10930.257262][ T8055] __sys_sendmsg+0xcd/0x170 [10930.257262][ T8055] do_syscall_64+0xc6/0x1e0 [10930.257262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.257262][ T8055] [10930.259701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10930.259701][ T8055] netdev_get_by_index+0x5e/0x80 [10930.259701][ T8055] fib6_nh_init+0x3d8/0x15b0 [10930.259701][ T8055] ip6_route_info_create+0xf18/0x17d0 [10930.259701][ T8055] addrconf_f6i_alloc+0x315/0x560 [10930.259701][ T8055] ipv6_add_addr+0x411/0x2000 [10930.259701][ T8055] inet6_addr_add+0x30e/0xa40 [10930.259701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10930.259701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.259701][ T8055] netlink_rcv_skb+0x130/0x360 [10930.259701][ T8055] netlink_unicast+0x449/0x710 [10930.259701][ T8055] netlink_sendmsg+0x723/0xbe0 [10930.259701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10930.259701][ T8055] ___sys_sendmsg+0xee/0x170 [10930.259701][ T8055] __sys_sendmsg+0xcd/0x170 [10930.259701][ T8055] do_syscall_64+0xc6/0x1e0 [10930.259701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.259701][ T8055] [10930.262080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10930.262080][ T8055] netdev_get_by_index+0x5e/0x80 [10930.262080][ T8055] fib6_nh_init+0x3d8/0x15b0 [10930.262080][ T8055] ip6_route_info_create+0xf18/0x17d0 [10930.262080][ T8055] ip6_route_add+0x1c/0x140 [10930.262080][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10930.262080][ T8055] addrconf_add_dev+0xe2/0x170 [10930.262080][ T8055] inet6_addr_add+0x12f/0xa40 [10930.262080][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10930.262080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.262080][ T8055] netlink_rcv_skb+0x130/0x360 [10930.262080][ T8055] netlink_unicast+0x449/0x710 [10930.262080][ T8055] netlink_sendmsg+0x723/0xbe0 [10930.262080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10930.262080][ T8055] ___sys_sendmsg+0xee/0x170 [10930.262080][ T8055] __sys_sendmsg+0xcd/0x170 [10930.262080][ T8055] do_syscall_64+0xc6/0x1e0 [10930.262080][ T8055] [10930.264420][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10930.264420][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10930.264420][ T8055] ipv6_find_idev+0x102/0x170 [10930.264420][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10930.264420][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.264420][ T8055] netlink_rcv_skb+0x130/0x360 [10930.264420][ T8055] netlink_unicast+0x449/0x710 [10930.264420][ T8055] netlink_sendmsg+0x723/0xbe0 [10930.264420][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10930.264420][ T8055] ___sys_sendmsg+0xee/0x170 [10930.264420][ T8055] __sys_sendmsg+0xcd/0x170 [10930.264420][ T8055] do_syscall_64+0xc6/0x1e0 [10930.264420][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.264420][ T8055] [10930.266137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10930.266137][ T8055] neigh_parms_alloc+0x1e5/0x510 [10930.266137][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10930.266137][ T8055] ipv6_find_idev+0x102/0x170 [10930.266137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10930.266137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.266137][ T8055] netlink_rcv_skb+0x130/0x360 [10930.266137][ T8055] netlink_unicast+0x449/0x710 [10930.266137][ T8055] netlink_sendmsg+0x723/0xbe0 [10930.266137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10930.266137][ T8055] ___sys_sendmsg+0xee/0x170 [10930.266137][ T8055] __sys_sendmsg+0xcd/0x170 [10930.266137][ T8055] do_syscall_64+0xc6/0x1e0 [10930.266137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.266137][ T8055] [10931.350907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10931.351374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10931.351374][ T10] netdev_get_by_index+0x5e/0x80 [10931.351374][ T10] fib6_nh_init+0x3d8/0x15b0 [10931.351374][ T10] ip6_route_info_create+0xf18/0x17d0 [10931.351374][ T10] ip6_route_add+0x1c/0x140 [10931.351374][ T10] addrconf_prefix_route+0x2a6/0x430 [10931.351374][ T10] inet6_addr_add+0x4f8/0xa40 [10931.351374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10931.351374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.351374][ T10] netlink_rcv_skb+0x130/0x360 [10931.351374][ T10] netlink_unicast+0x449/0x710 [10931.351374][ T10] netlink_sendmsg+0x723/0xbe0 [10931.351374][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.351374][ T10] ___sys_sendmsg+0xee/0x170 [10931.351374][ T10] __sys_sendmsg+0xcd/0x170 [10931.351374][ T10] do_syscall_64+0xc6/0x1e0 [10931.351374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10931.351374][ T10] [10931.353379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10931.353379][ T10] netdev_get_by_index+0x5e/0x80 [10931.353379][ T10] fib6_nh_init+0x3d8/0x15b0 [10931.353379][ T10] ip6_route_info_create+0xf18/0x17d0 [10931.353379][ T10] addrconf_f6i_alloc+0x315/0x560 [10931.353379][ T10] ipv6_add_addr+0x411/0x2000 [10931.353379][ T10] inet6_addr_add+0x30e/0xa40 [10931.353379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10931.353379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.353379][ T10] netlink_rcv_skb+0x130/0x360 [10931.353379][ T10] netlink_unicast+0x449/0x710 [10931.353379][ T10] netlink_sendmsg+0x723/0xbe0 [10931.353379][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.353379][ T10] ___sys_sendmsg+0xee/0x170 [10931.353379][ T10] __sys_sendmsg+0xcd/0x170 [10931.353379][ T10] do_syscall_64+0xc6/0x1e0 [10931.353379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10931.353379][ T10] [10931.355353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10931.355353][ T10] netdev_get_by_index+0x5e/0x80 [10931.355353][ T10] fib6_nh_init+0x3d8/0x15b0 [10931.355353][ T10] ip6_route_info_create+0xf18/0x17d0 [10931.355353][ T10] ip6_route_add+0x1c/0x140 [10931.355353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10931.355353][ T10] addrconf_add_dev+0xe2/0x170 [10931.355353][ T10] inet6_addr_add+0x12f/0xa40 [10931.355353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10931.355353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.355353][ T10] netlink_rcv_skb+0x130/0x360 [10931.355353][ T10] netlink_unicast+0x449/0x710 [10931.355353][ T10] netlink_sendmsg+0x723/0xbe0 [10931.355353][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.355353][ T10] ___sys_sendmsg+0xee/0x170 [10931.355353][ T10] __sys_sendmsg+0xcd/0x170 [10931.355353][ T10] do_syscall_64+0xc6/0x1e0 [10931.355353][ T10] [10931.357308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10931.357308][ T10] ipv6_add_dev+0x3b9/0x11c0 [10931.357308][ T10] ipv6_find_idev+0x102/0x170 [10931.357308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10931.357308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.357308][ T10] netlink_rcv_skb+0x130/0x360 [10931.357308][ T10] netlink_unicast+0x449/0x710 [10931.357308][ T10] netlink_sendmsg+0x723/0xbe0 [10931.357308][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.357308][ T10] ___sys_sendmsg+0xee/0x170 [10931.357308][ T10] __sys_sendmsg+0xcd/0x170 [10931.357308][ T10] do_syscall_64+0xc6/0x1e0 [10931.357308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10931.357308][ T10] [10931.358825][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10931.358825][ T10] neigh_parms_alloc+0x1e5/0x510 [10931.358825][ T10] ipv6_add_dev+0x2fd/0x11c0 [10931.358825][ T10] ipv6_find_idev+0x102/0x170 [10931.358825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10931.358825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.358825][ T10] netlink_rcv_skb+0x130/0x360 [10931.358825][ T10] netlink_unicast+0x449/0x710 [10931.358825][ T10] netlink_sendmsg+0x723/0xbe0 [10931.358825][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.358825][ T10] ___sys_sendmsg+0xee/0x170 [10931.358825][ T10] __sys_sendmsg+0xcd/0x170 [10931.358825][ T10] do_syscall_64+0xc6/0x1e0 [10931.358825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10931.358825][ T10] [10931.360503][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10931.360739][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10931.360739][ T10] netdev_get_by_index+0x5e/0x80 [10931.360739][ T10] fib6_nh_init+0x3d8/0x15b0 [10931.360739][ T10] ip6_route_info_create+0xf18/0x17d0 [10931.360739][ T10] ip6_route_add+0x1c/0x140 [10931.360739][ T10] addrconf_prefix_route+0x2a6/0x430 [10931.360739][ T10] inet6_addr_add+0x4f8/0xa40 [10931.360739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10931.360739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.360739][ T10] netlink_rcv_skb+0x130/0x360 [10931.360739][ T10] netlink_unicast+0x449/0x710 [10931.360739][ T10] netlink_sendmsg+0x723/0xbe0 [10931.360739][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.360739][ T10] ___sys_sendmsg+0xee/0x170 [10931.360739][ T10] __sys_sendmsg+0xcd/0x170 [10931.360739][ T10] do_syscall_64+0xc6/0x1e0 [10931.360739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10931.360739][ T10] [10931.362699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10931.362699][ T10] netdev_get_by_index+0x5e/0x80 [10931.362699][ T10] fib6_nh_init+0x3d8/0x15b0 [10931.362699][ T10] ip6_route_info_create+0xf18/0x17d0 [10931.362699][ T10] addrconf_f6i_alloc+0x315/0x560 [10931.362699][ T10] ipv6_add_addr+0x411/0x2000 [10931.362699][ T10] inet6_addr_add+0x30e/0xa40 [10931.362699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10931.362699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.362699][ T10] netlink_rcv_skb+0x130/0x360 [10931.362699][ T10] netlink_unicast+0x449/0x710 [10931.362699][ T10] netlink_sendmsg+0x723/0xbe0 [10931.362699][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.362699][ T10] ___sys_sendmsg+0xee/0x170 [10931.362699][ T10] __sys_sendmsg+0xcd/0x170 [10931.362699][ T10] do_syscall_64+0xc6/0x1e0 [10931.362699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10931.362699][ T10] [10931.364663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10931.364663][ T10] netdev_get_by_index+0x5e/0x80 [10931.364663][ T10] fib6_nh_init+0x3d8/0x15b0 [10931.364663][ T10] ip6_route_info_create+0xf18/0x17d0 [10931.364663][ T10] ip6_route_add+0x1c/0x140 [10931.364663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10931.364663][ T10] addrconf_add_dev+0xe2/0x170 [10931.364663][ T10] inet6_addr_add+0x12f/0xa40 [10931.364663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10931.364663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.364663][ T10] netlink_rcv_skb+0x130/0x360 [10931.364663][ T10] netlink_unicast+0x449/0x710 [10931.364663][ T10] netlink_sendmsg+0x723/0xbe0 [10931.364663][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.364663][ T10] ___sys_sendmsg+0xee/0x170 [10931.364663][ T10] __sys_sendmsg+0xcd/0x170 [10931.364663][ T10] do_syscall_64+0xc6/0x1e0 [10931.364663][ T10] [10931.366590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10931.366590][ T10] ipv6_add_dev+0x3b9/0x11c0 [10931.366590][ T10] ipv6_find_idev+0x102/0x170 [10931.366590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10931.366590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.366590][ T10] netlink_rcv_skb+0x130/0x360 [10931.366590][ T10] netlink_unicast+0x449/0x710 [10931.366590][ T10] netlink_sendmsg+0x723/0xbe0 [10931.366590][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.366590][ T10] ___sys_sendmsg+0xee/0x170 [10931.366590][ T10] __sys_sendmsg+0xcd/0x170 [10931.366590][ T10] do_syscall_64+0xc6/0x1e0 [10931.366590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10931.366590][ T10] [10931.368130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10931.368130][ T10] neigh_parms_alloc+0x1e5/0x510 [10931.368130][ T10] ipv6_add_dev+0x2fd/0x11c0 [10931.368130][ T10] ipv6_find_idev+0x102/0x170 [10931.368130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10931.368130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.368130][ T10] netlink_rcv_skb+0x130/0x360 [10931.368130][ T10] netlink_unicast+0x449/0x710 [10931.368130][ T10] netlink_sendmsg+0x723/0xbe0 [10931.368130][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.368130][ T10] ___sys_sendmsg+0xee/0x170 [10931.368130][ T10] __sys_sendmsg+0xcd/0x170 [10931.368130][ T10] do_syscall_64+0xc6/0x1e0 [10931.368130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10931.368130][ T10] [10931.369796][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10931.370044][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10931.370044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10931.370044][ T10] register_netdevice+0x4d3/0x1690 [10931.370044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10931.370044][ T10] vlan_newlink+0x393/0x610 [8021q] [10931.370044][ T10] rtnl_newlink_create+0x341/0x850 [10931.370044][ T10] __rtnl_newlink+0xac9/0xd80 [10931.370044][ T10] rtnl_newlink+0x63/0xa0 [10931.370044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10931.370044][ T10] netlink_rcv_skb+0x130/0x360 [10931.370044][ T10] netlink_unicast+0x449/0x710 [10931.370044][ T10] netlink_sendmsg+0x723/0xbe0 [10931.370044][ T10] ____sys_sendmsg+0x7b2/0xa10 [10931.370044][ T10] ___sys_sendmsg+0xee/0x170 [10931.370044][ T10] __sys_sendmsg+0xcd/0x170 [10931.370044][ T10] do_syscall_64+0xc6/0x1e0 [10931.370044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10931.370044][ T10] [10931.372047][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10931.372291][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10931.372291][ T10] dst_init+0x84/0x4a0 [10931.372291][ T10] dst_alloc+0x97/0x150 [10931.372291][ T10] ip6_dst_alloc+0x23/0x90 [10931.372291][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10931.372291][ T10] ip6_pol_route+0x56f/0x840 [10931.372291][ T10] __fib6_rule_action+0x1f3/0x5b0 [10931.372291][ T10] fib_rules_lookup+0x2b4/0xa20 [10931.372291][ T10] fib6_rule_lookup+0x182/0x630 [10931.372291][ T10] ip6_route_output_flags+0x259/0x480 [10931.372291][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10931.372291][ T10] icmp6_send+0x13dd/0x1b70 [10931.372291][ T10] ip6_link_failure+0x30/0x430 [10931.372291][ T10] ndisc_error_report+0x96/0x160 [10931.372291][ T10] neigh_invalidate+0x206/0x510 [10931.372291][ T10] neigh_timer_handler+0x984/0xf10 [10931.372291][ T10] call_timer_fn+0x170/0x430 [10931.372291][ T10] [10940.310935][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10940.311412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10940.311412][ T8055] ___neigh_create+0x14b/0xf60 [10940.311412][ T8055] ip6_finish_output2+0xa70/0xf80 [10940.311412][ T8055] ip6_finish_output+0x4ed/0xd30 [10940.311412][ T8055] ip6_output+0x1f3/0x770 [10940.311412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10940.311412][ T8055] mld_sendpack+0x62d/0xbc0 [10940.311412][ T8055] mld_ifc_work+0x32/0x1f0 [10940.311412][ T8055] process_one_work+0x84d/0x18a0 [10940.311412][ T8055] worker_thread+0x587/0xd30 [10940.311412][ T8055] kthread+0x28a/0x350 [10940.311412][ T8055] ret_from_fork+0x31/0x70 [10940.311412][ T8055] ret_from_fork_asm+0x1a/0x30 [10940.311412][ T8055] [10940.313216][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10940.313216][ T8055] dst_init+0x84/0x4a0 [10940.313216][ T8055] dst_alloc+0x97/0x150 [10940.313216][ T8055] ip6_dst_alloc+0x23/0x90 [10940.313216][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10940.313216][ T8055] ip6_pol_route+0x56f/0x840 [10940.313216][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10940.313216][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10940.313216][ T8055] ipv6_rcv+0x1ad/0x810 [10940.313216][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10940.313216][ T8055] process_backlog+0x101/0x620 [10940.313216][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10940.313216][ T8055] net_rx_action+0x495/0xbe0 [10940.313216][ T8055] __do_softirq+0x1b5/0x7f6 [10940.313216][ T8055] [10940.315178][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10940.315178][ T8055] netdev_get_by_index+0x5e/0x80 [10940.315178][ T8055] fib6_nh_init+0x3d8/0x15b0 [10940.315178][ T8055] ip6_route_info_create+0xf18/0x17d0 [10940.315178][ T8055] ip6_route_add+0x1c/0x140 [10940.315178][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10940.315178][ T8055] addrconf_add_dev+0xe2/0x170 [10940.315178][ T8055] inet6_addr_add+0x12f/0xa40 [10940.315178][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10940.315178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.315178][ T8055] netlink_rcv_skb+0x130/0x360 [10940.315178][ T8055] netlink_unicast+0x449/0x710 [10940.315178][ T8055] netlink_sendmsg+0x723/0xbe0 [10940.315178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10940.315178][ T8055] ___sys_sendmsg+0xee/0x170 [10940.315178][ T8055] __sys_sendmsg+0xcd/0x170 [10940.315178][ T8055] do_syscall_64+0xc6/0x1e0 [10940.315178][ T8055] [10940.317573][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10940.317573][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10940.317573][ T8055] ipv6_find_idev+0x102/0x170 [10940.317573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10940.317573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.317573][ T8055] netlink_rcv_skb+0x130/0x360 [10940.317573][ T8055] netlink_unicast+0x449/0x710 [10940.317573][ T8055] netlink_sendmsg+0x723/0xbe0 [10940.317573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10940.317573][ T8055] ___sys_sendmsg+0xee/0x170 [10940.317573][ T8055] __sys_sendmsg+0xcd/0x170 [10940.317573][ T8055] do_syscall_64+0xc6/0x1e0 [10940.317573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.317573][ T8055] [10940.319443][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10940.319443][ T8055] neigh_parms_alloc+0x1e5/0x510 [10940.319443][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10940.319443][ T8055] ipv6_find_idev+0x102/0x170 [10940.319443][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10940.319443][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.319443][ T8055] netlink_rcv_skb+0x130/0x360 [10940.319443][ T8055] netlink_unicast+0x449/0x710 [10940.319443][ T8055] netlink_sendmsg+0x723/0xbe0 [10940.319443][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10940.319443][ T8055] ___sys_sendmsg+0xee/0x170 [10940.319443][ T8055] __sys_sendmsg+0xcd/0x170 [10940.319443][ T8055] do_syscall_64+0xc6/0x1e0 [10940.319443][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.319443][ T8055] [10940.321464][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10940.321781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10940.321781][ T8055] dst_init+0x84/0x4a0 [10940.321781][ T8055] dst_alloc+0x97/0x150 [10940.321781][ T8055] ip6_dst_alloc+0x23/0x90 [10940.321781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10940.321781][ T8055] ip6_pol_route+0x56f/0x840 [10940.321781][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10940.321781][ T8055] fib_rules_lookup+0x2b4/0xa20 [10940.321781][ T8055] fib6_rule_lookup+0x182/0x630 [10940.321781][ T8055] ip6_route_output_flags+0x259/0x480 [10940.321781][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10940.321781][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10940.321781][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10940.321781][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10940.321781][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10940.321781][ T8055] dev_hard_start_xmit+0x146/0x590 [10940.321781][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10940.321781][ T8055] [10940.324297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10940.324297][ T8055] dst_init+0x84/0x4a0 [10940.324297][ T8055] dst_alloc+0x97/0x150 [10940.324297][ T8055] ip6_dst_alloc+0x23/0x90 [10940.324297][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10940.324297][ T8055] ip6_pol_route+0x56f/0x840 [10940.324297][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10940.324297][ T8055] fib_rules_lookup+0x2b4/0xa20 [10940.324297][ T8055] fib6_rule_lookup+0x182/0x630 [10940.324297][ T8055] ip6_route_output_flags+0x259/0x480 [10940.324297][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10940.324297][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10940.324297][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10940.324297][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10940.324297][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10940.324297][ T8055] dev_hard_start_xmit+0x146/0x590 [10940.324297][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10940.324297][ T8055] [10940.327316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10940.327316][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10940.327316][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10940.327316][ T8055] fib6_nh_init+0xa5b/0x15b0 [10940.327316][ T8055] ip6_route_info_create+0xf18/0x17d0 [10940.327316][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10940.327316][ T8055] inet6_rtm_newroute+0xa2/0x110 [10940.327316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.327316][ T8055] netlink_rcv_skb+0x130/0x360 [10940.327316][ T8055] netlink_unicast+0x449/0x710 [10940.327316][ T8055] netlink_sendmsg+0x723/0xbe0 [10940.327316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10940.327316][ T8055] ___sys_sendmsg+0xee/0x170 [10940.327316][ T8055] __sys_sendmsg+0xcd/0x170 [10940.327316][ T8055] do_syscall_64+0xc6/0x1e0 [10940.327316][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.327316][ T8055] [10940.329618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10940.329618][ T8055] netdev_get_by_index+0x5e/0x80 [10940.329618][ T8055] fib6_nh_init+0x3d8/0x15b0 [10940.329618][ T8055] ip6_route_info_create+0xf18/0x17d0 [10940.329618][ T8055] ip6_route_add+0x1c/0x140 [10940.329618][ T8055] addrconf_prefix_route+0x2a6/0x430 [10940.329618][ T8055] inet6_addr_add+0x4f8/0xa40 [10940.329618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10940.329618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.329618][ T8055] netlink_rcv_skb+0x130/0x360 [10940.329618][ T8055] netlink_unicast+0x449/0x710 [10940.329618][ T8055] netlink_sendmsg+0x723/0xbe0 [10940.329618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10940.329618][ T8055] ___sys_sendmsg+0xee/0x170 [10940.329618][ T8055] __sys_sendmsg+0xcd/0x170 [10940.329618][ T8055] do_syscall_64+0xc6/0x1e0 [10940.329618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.329618][ T8055] [10940.332047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10940.332047][ T8055] netdev_get_by_index+0x5e/0x80 [10940.332047][ T8055] fib6_nh_init+0x3d8/0x15b0 [10940.332047][ T8055] ip6_route_info_create+0xf18/0x17d0 [10940.332047][ T8055] addrconf_f6i_alloc+0x315/0x560 [10940.332047][ T8055] ipv6_add_addr+0x411/0x2000 [10940.332047][ T8055] inet6_addr_add+0x30e/0xa40 [10940.332047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10940.332047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.332047][ T8055] netlink_rcv_skb+0x130/0x360 [10940.332047][ T8055] netlink_unicast+0x449/0x710 [10940.332047][ T8055] netlink_sendmsg+0x723/0xbe0 [10940.332047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10940.332047][ T8055] ___sys_sendmsg+0xee/0x170 [10940.332047][ T8055] __sys_sendmsg+0xcd/0x170 [10940.332047][ T8055] do_syscall_64+0xc6/0x1e0 [10940.332047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.332047][ T8055] [10940.334491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10940.334491][ T8055] netdev_get_by_index+0x5e/0x80 [10940.334491][ T8055] fib6_nh_init+0x3d8/0x15b0 [10940.334491][ T8055] ip6_route_info_create+0xf18/0x17d0 [10940.334491][ T8055] ip6_route_add+0x1c/0x140 [10940.334491][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10940.334491][ T8055] addrconf_add_dev+0xe2/0x170 [10940.334491][ T8055] inet6_addr_add+0x12f/0xa40 [10940.334491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10940.334491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.334491][ T8055] netlink_rcv_skb+0x130/0x360 [10940.334491][ T8055] netlink_unicast+0x449/0x710 [10940.334491][ T8055] netlink_sendmsg+0x723/0xbe0 [10940.334491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10940.334491][ T8055] ___sys_sendmsg+0xee/0x170 [10940.334491][ T8055] __sys_sendmsg+0xcd/0x170 [10940.334491][ T8055] do_syscall_64+0xc6/0x1e0 [10940.334491][ T8055] [10940.336858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10940.336858][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10940.336858][ T8055] ipv6_find_idev+0x102/0x170 [10940.336858][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10940.336858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.336858][ T8055] netlink_rcv_skb+0x130/0x360 [10940.336858][ T8055] netlink_unicast+0x449/0x710 [10940.336858][ T8055] netlink_sendmsg+0x723/0xbe0 [10940.336858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10940.336858][ T8055] ___sys_sendmsg+0xee/0x170 [10940.336858][ T8055] __sys_sendmsg+0xcd/0x170 [10940.336858][ T8055] do_syscall_64+0xc6/0x1e0 [10940.336858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.336858][ T8055] [10940.338729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10940.338729][ T8055] neigh_parms_alloc+0x1e5/0x510 [10940.338729][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10940.338729][ T8055] ipv6_find_idev+0x102/0x170 [10940.338729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10940.338729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.338729][ T8055] netlink_rcv_skb+0x130/0x360 [10940.338729][ T8055] netlink_unicast+0x449/0x710 [10940.338729][ T8055] netlink_sendmsg+0x723/0xbe0 [10940.338729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10940.338729][ T8055] ___sys_sendmsg+0xee/0x170 [10940.338729][ T8055] __sys_sendmsg+0xcd/0x170 [10940.338729][ T8055] do_syscall_64+0xc6/0x1e0 [10940.338729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.338729][ T8055] [10941.622895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10941.623404][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10941.623404][ T10] netdev_get_by_index+0x5e/0x80 [10941.623404][ T10] fib6_nh_init+0x3d8/0x15b0 [10941.623404][ T10] ip6_route_info_create+0xf18/0x17d0 [10941.623404][ T10] ip6_route_add+0x1c/0x140 [10941.623404][ T10] addrconf_prefix_route+0x2a6/0x430 [10941.623404][ T10] inet6_addr_add+0x4f8/0xa40 [10941.623404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10941.623404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.623404][ T10] netlink_rcv_skb+0x130/0x360 [10941.623404][ T10] netlink_unicast+0x449/0x710 [10941.623404][ T10] netlink_sendmsg+0x723/0xbe0 [10941.623404][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.623404][ T10] ___sys_sendmsg+0xee/0x170 [10941.623404][ T10] __sys_sendmsg+0xcd/0x170 [10941.623404][ T10] do_syscall_64+0xc6/0x1e0 [10941.623404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.623404][ T10] [10941.626094][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10941.626094][ T10] netdev_get_by_index+0x5e/0x80 [10941.626094][ T10] fib6_nh_init+0x3d8/0x15b0 [10941.626094][ T10] ip6_route_info_create+0xf18/0x17d0 [10941.626094][ T10] addrconf_f6i_alloc+0x315/0x560 [10941.626094][ T10] ipv6_add_addr+0x411/0x2000 [10941.626094][ T10] inet6_addr_add+0x30e/0xa40 [10941.626094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10941.626094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.626094][ T10] netlink_rcv_skb+0x130/0x360 [10941.626094][ T10] netlink_unicast+0x449/0x710 [10941.626094][ T10] netlink_sendmsg+0x723/0xbe0 [10941.626094][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.626094][ T10] ___sys_sendmsg+0xee/0x170 [10941.626094][ T10] __sys_sendmsg+0xcd/0x170 [10941.626094][ T10] do_syscall_64+0xc6/0x1e0 [10941.626094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.626094][ T10] [10941.628786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10941.628786][ T10] netdev_get_by_index+0x5e/0x80 [10941.628786][ T10] fib6_nh_init+0x3d8/0x15b0 [10941.628786][ T10] ip6_route_info_create+0xf18/0x17d0 [10941.628786][ T10] ip6_route_add+0x1c/0x140 [10941.628786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10941.628786][ T10] addrconf_add_dev+0xe2/0x170 [10941.628786][ T10] inet6_addr_add+0x12f/0xa40 [10941.628786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10941.628786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.628786][ T10] netlink_rcv_skb+0x130/0x360 [10941.628786][ T10] netlink_unicast+0x449/0x710 [10941.628786][ T10] netlink_sendmsg+0x723/0xbe0 [10941.628786][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.628786][ T10] ___sys_sendmsg+0xee/0x170 [10941.628786][ T10] __sys_sendmsg+0xcd/0x170 [10941.628786][ T10] do_syscall_64+0xc6/0x1e0 [10941.628786][ T10] [10941.631305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10941.631305][ T10] ipv6_add_dev+0x3b9/0x11c0 [10941.631305][ T10] ipv6_find_idev+0x102/0x170 [10941.631305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10941.631305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.631305][ T10] netlink_rcv_skb+0x130/0x360 [10941.631305][ T10] netlink_unicast+0x449/0x710 [10941.631305][ T10] netlink_sendmsg+0x723/0xbe0 [10941.631305][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.631305][ T10] ___sys_sendmsg+0xee/0x170 [10941.631305][ T10] __sys_sendmsg+0xcd/0x170 [10941.631305][ T10] do_syscall_64+0xc6/0x1e0 [10941.631305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.631305][ T10] [10941.633410][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10941.633410][ T10] neigh_parms_alloc+0x1e5/0x510 [10941.633410][ T10] ipv6_add_dev+0x2fd/0x11c0 [10941.633410][ T10] ipv6_find_idev+0x102/0x170 [10941.633410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10941.633410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.633410][ T10] netlink_rcv_skb+0x130/0x360 [10941.633410][ T10] netlink_unicast+0x449/0x710 [10941.633410][ T10] netlink_sendmsg+0x723/0xbe0 [10941.633410][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.633410][ T10] ___sys_sendmsg+0xee/0x170 [10941.633410][ T10] __sys_sendmsg+0xcd/0x170 [10941.633410][ T10] do_syscall_64+0xc6/0x1e0 [10941.633410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.633410][ T10] [10941.635823][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10941.636124][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10941.636124][ T10] netdev_get_by_index+0x5e/0x80 [10941.636124][ T10] fib6_nh_init+0x3d8/0x15b0 [10941.636124][ T10] ip6_route_info_create+0xf18/0x17d0 [10941.636124][ T10] ip6_route_add+0x1c/0x140 [10941.636124][ T10] addrconf_prefix_route+0x2a6/0x430 [10941.636124][ T10] inet6_addr_add+0x4f8/0xa40 [10941.636124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10941.636124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.636124][ T10] netlink_rcv_skb+0x130/0x360 [10941.636124][ T10] netlink_unicast+0x449/0x710 [10941.636124][ T10] netlink_sendmsg+0x723/0xbe0 [10941.636124][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.636124][ T10] ___sys_sendmsg+0xee/0x170 [10941.636124][ T10] __sys_sendmsg+0xcd/0x170 [10941.636124][ T10] do_syscall_64+0xc6/0x1e0 [10941.636124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.636124][ T10] [10941.639103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10941.639103][ T10] netdev_get_by_index+0x5e/0x80 [10941.639103][ T10] fib6_nh_init+0x3d8/0x15b0 [10941.639103][ T10] ip6_route_info_create+0xf18/0x17d0 [10941.639103][ T10] addrconf_f6i_alloc+0x315/0x560 [10941.639103][ T10] ipv6_add_addr+0x411/0x2000 [10941.639103][ T10] inet6_addr_add+0x30e/0xa40 [10941.639103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10941.639103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.639103][ T10] netlink_rcv_skb+0x130/0x360 [10941.639103][ T10] netlink_unicast+0x449/0x710 [10941.639103][ T10] netlink_sendmsg+0x723/0xbe0 [10941.639103][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.639103][ T10] ___sys_sendmsg+0xee/0x170 [10941.639103][ T10] __sys_sendmsg+0xcd/0x170 [10941.639103][ T10] do_syscall_64+0xc6/0x1e0 [10941.639103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.639103][ T10] [10941.641793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10941.641793][ T10] netdev_get_by_index+0x5e/0x80 [10941.641793][ T10] fib6_nh_init+0x3d8/0x15b0 [10941.641793][ T10] ip6_route_info_create+0xf18/0x17d0 [10941.641793][ T10] ip6_route_add+0x1c/0x140 [10941.641793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10941.641793][ T10] addrconf_add_dev+0xe2/0x170 [10941.641793][ T10] inet6_addr_add+0x12f/0xa40 [10941.641793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10941.641793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.641793][ T10] netlink_rcv_skb+0x130/0x360 [10941.641793][ T10] netlink_unicast+0x449/0x710 [10941.641793][ T10] netlink_sendmsg+0x723/0xbe0 [10941.641793][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.641793][ T10] ___sys_sendmsg+0xee/0x170 [10941.641793][ T10] __sys_sendmsg+0xcd/0x170 [10941.641793][ T10] do_syscall_64+0xc6/0x1e0 [10941.641793][ T10] [10941.644445][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10941.644445][ T10] ipv6_add_dev+0x3b9/0x11c0 [10941.644445][ T10] ipv6_find_idev+0x102/0x170 [10941.644445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10941.644445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.644445][ T10] netlink_rcv_skb+0x130/0x360 [10941.644445][ T10] netlink_unicast+0x449/0x710 [10941.644445][ T10] netlink_sendmsg+0x723/0xbe0 [10941.644445][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.644445][ T10] ___sys_sendmsg+0xee/0x170 [10941.644445][ T10] __sys_sendmsg+0xcd/0x170 [10941.644445][ T10] do_syscall_64+0xc6/0x1e0 [10941.644445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.644445][ T10] [10941.646541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10941.646541][ T10] neigh_parms_alloc+0x1e5/0x510 [10941.646541][ T10] ipv6_add_dev+0x2fd/0x11c0 [10941.646541][ T10] ipv6_find_idev+0x102/0x170 [10941.646541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10941.646541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.646541][ T10] netlink_rcv_skb+0x130/0x360 [10941.646541][ T10] netlink_unicast+0x449/0x710 [10941.646541][ T10] netlink_sendmsg+0x723/0xbe0 [10941.646541][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.646541][ T10] ___sys_sendmsg+0xee/0x170 [10941.646541][ T10] __sys_sendmsg+0xcd/0x170 [10941.646541][ T10] do_syscall_64+0xc6/0x1e0 [10941.646541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.646541][ T10] [10941.648918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10941.649289][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10941.649289][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10941.649289][ T10] register_netdevice+0x4d3/0x1690 [10941.649289][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10941.649289][ T10] vlan_newlink+0x393/0x610 [8021q] [10941.649289][ T10] rtnl_newlink_create+0x341/0x850 [10941.649289][ T10] __rtnl_newlink+0xac9/0xd80 [10941.649289][ T10] rtnl_newlink+0x63/0xa0 [10941.649289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.649289][ T10] netlink_rcv_skb+0x130/0x360 [10941.649289][ T10] netlink_unicast+0x449/0x710 [10941.649289][ T10] netlink_sendmsg+0x723/0xbe0 [10941.649289][ T10] ____sys_sendmsg+0x7b2/0xa10 [10941.649289][ T10] ___sys_sendmsg+0xee/0x170 [10941.649289][ T10] __sys_sendmsg+0xcd/0x170 [10941.649289][ T10] do_syscall_64+0xc6/0x1e0 [10941.649289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.649289][ T10] [10941.652141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10941.652483][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10941.652483][ T10] dst_init+0x84/0x4a0 [10941.652483][ T10] dst_alloc+0x97/0x150 [10941.652483][ T10] ip6_dst_alloc+0x23/0x90 [10941.652483][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10941.652483][ T10] ip6_pol_route+0x56f/0x840 [10941.652483][ T10] __fib6_rule_action+0x1f3/0x5b0 [10941.652483][ T10] fib_rules_lookup+0x2b4/0xa20 [10941.652483][ T10] fib6_rule_lookup+0x182/0x630 [10941.652483][ T10] ip6_route_output_flags+0x259/0x480 [10941.652483][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10941.652483][ T10] icmp6_send+0x13dd/0x1b70 [10941.652483][ T10] ip6_link_failure+0x30/0x430 [10941.652483][ T10] ndisc_error_report+0x96/0x160 [10941.652483][ T10] neigh_invalidate+0x206/0x510 [10941.652483][ T10] neigh_timer_handler+0x984/0xf10 [10941.652483][ T10] call_timer_fn+0x170/0x430 [10941.652483][ T10] [10950.838944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10950.839383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10950.839383][ T8055] ___neigh_create+0x14b/0xf60 [10950.839383][ T8055] ip6_finish_output2+0xa70/0xf80 [10950.839383][ T8055] ip6_finish_output+0x4ed/0xd30 [10950.839383][ T8055] ip6_output+0x1f3/0x770 [10950.839383][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10950.839383][ T8055] mld_sendpack+0x62d/0xbc0 [10950.839383][ T8055] mld_ifc_work+0x32/0x1f0 [10950.839383][ T8055] process_one_work+0x84d/0x18a0 [10950.839383][ T8055] worker_thread+0x587/0xd30 [10950.839383][ T8055] kthread+0x28a/0x350 [10950.839383][ T8055] ret_from_fork+0x31/0x70 [10950.839383][ T8055] ret_from_fork_asm+0x1a/0x30 [10950.839383][ T8055] [10950.841065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10950.841065][ T8055] dst_init+0x84/0x4a0 [10950.841065][ T8055] dst_alloc+0x97/0x150 [10950.841065][ T8055] ip6_dst_alloc+0x23/0x90 [10950.841065][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10950.841065][ T8055] ip6_pol_route+0x56f/0x840 [10950.841065][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10950.841065][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10950.841065][ T8055] ipv6_rcv+0x1ad/0x810 [10950.841065][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10950.841065][ T8055] process_backlog+0x101/0x620 [10950.841065][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10950.841065][ T8055] net_rx_action+0x495/0xbe0 [10950.841065][ T8055] __do_softirq+0x1b5/0x7f6 [10950.841065][ T8055] [10950.842896][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10950.842896][ T8055] netdev_get_by_index+0x5e/0x80 [10950.842896][ T8055] fib6_nh_init+0x3d8/0x15b0 [10950.842896][ T8055] ip6_route_info_create+0xf18/0x17d0 [10950.842896][ T8055] ip6_route_add+0x1c/0x140 [10950.842896][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10950.842896][ T8055] addrconf_add_dev+0xe2/0x170 [10950.842896][ T8055] inet6_addr_add+0x12f/0xa40 [10950.842896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10950.842896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.842896][ T8055] netlink_rcv_skb+0x130/0x360 [10950.842896][ T8055] netlink_unicast+0x449/0x710 [10950.842896][ T8055] netlink_sendmsg+0x723/0xbe0 [10950.842896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10950.842896][ T8055] ___sys_sendmsg+0xee/0x170 [10950.842896][ T8055] __sys_sendmsg+0xcd/0x170 [10950.842896][ T8055] do_syscall_64+0xc6/0x1e0 [10950.842896][ T8055] [10950.845075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10950.845075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10950.845075][ T8055] ipv6_find_idev+0x102/0x170 [10950.845075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10950.845075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.845075][ T8055] netlink_rcv_skb+0x130/0x360 [10950.845075][ T8055] netlink_unicast+0x449/0x710 [10950.845075][ T8055] netlink_sendmsg+0x723/0xbe0 [10950.845075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10950.845075][ T8055] ___sys_sendmsg+0xee/0x170 [10950.845075][ T8055] __sys_sendmsg+0xcd/0x170 [10950.845075][ T8055] do_syscall_64+0xc6/0x1e0 [10950.845075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.845075][ T8055] [10950.846790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10950.846790][ T8055] neigh_parms_alloc+0x1e5/0x510 [10950.846790][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10950.846790][ T8055] ipv6_find_idev+0x102/0x170 [10950.846790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10950.846790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.846790][ T8055] netlink_rcv_skb+0x130/0x360 [10950.846790][ T8055] netlink_unicast+0x449/0x710 [10950.846790][ T8055] netlink_sendmsg+0x723/0xbe0 [10950.846790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10950.846790][ T8055] ___sys_sendmsg+0xee/0x170 [10950.846790][ T8055] __sys_sendmsg+0xcd/0x170 [10950.846790][ T8055] do_syscall_64+0xc6/0x1e0 [10950.846790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.846790][ T8055] [10950.848667][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10950.848968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10950.848968][ T8055] dst_init+0x84/0x4a0 [10950.848968][ T8055] dst_alloc+0x97/0x150 [10950.848968][ T8055] ip6_dst_alloc+0x23/0x90 [10950.848968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10950.848968][ T8055] ip6_pol_route+0x56f/0x840 [10950.848968][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10950.848968][ T8055] fib_rules_lookup+0x2b4/0xa20 [10950.848968][ T8055] fib6_rule_lookup+0x182/0x630 [10950.848968][ T8055] ip6_route_output_flags+0x259/0x480 [10950.848968][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10950.848968][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10950.848968][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10950.848968][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10950.848968][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10950.848968][ T8055] dev_hard_start_xmit+0x146/0x590 [10950.848968][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10950.848968][ T8055] [10950.851313][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10950.851313][ T8055] dst_init+0x84/0x4a0 [10950.851313][ T8055] dst_alloc+0x97/0x150 [10950.851313][ T8055] ip6_dst_alloc+0x23/0x90 [10950.851313][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10950.851313][ T8055] ip6_pol_route+0x56f/0x840 [10950.851313][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10950.851313][ T8055] fib_rules_lookup+0x2b4/0xa20 [10950.851313][ T8055] fib6_rule_lookup+0x182/0x630 [10950.851313][ T8055] ip6_route_output_flags+0x259/0x480 [10950.851313][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10950.851313][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10950.851313][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10950.851313][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10950.851313][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10950.851313][ T8055] dev_hard_start_xmit+0x146/0x590 [10950.851313][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10950.851313][ T8055] [10950.853617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10950.853617][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10950.853617][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10950.853617][ T8055] fib6_nh_init+0xa5b/0x15b0 [10950.853617][ T8055] ip6_route_info_create+0xf18/0x17d0 [10950.853617][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10950.853617][ T8055] inet6_rtm_newroute+0xa2/0x110 [10950.853617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.853617][ T8055] netlink_rcv_skb+0x130/0x360 [10950.853617][ T8055] netlink_unicast+0x449/0x710 [10950.853617][ T8055] netlink_sendmsg+0x723/0xbe0 [10950.853617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10950.853617][ T8055] ___sys_sendmsg+0xee/0x170 [10950.853617][ T8055] __sys_sendmsg+0xcd/0x170 [10950.853617][ T8055] do_syscall_64+0xc6/0x1e0 [10950.853617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.853617][ T8055] [10950.855740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10950.855740][ T8055] netdev_get_by_index+0x5e/0x80 [10950.855740][ T8055] fib6_nh_init+0x3d8/0x15b0 [10950.855740][ T8055] ip6_route_info_create+0xf18/0x17d0 [10950.855740][ T8055] ip6_route_add+0x1c/0x140 [10950.855740][ T8055] addrconf_prefix_route+0x2a6/0x430 [10950.855740][ T8055] inet6_addr_add+0x4f8/0xa40 [10950.855740][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10950.855740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.855740][ T8055] netlink_rcv_skb+0x130/0x360 [10950.855740][ T8055] netlink_unicast+0x449/0x710 [10950.855740][ T8055] netlink_sendmsg+0x723/0xbe0 [10950.855740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10950.855740][ T8055] ___sys_sendmsg+0xee/0x170 [10950.855740][ T8055] __sys_sendmsg+0xcd/0x170 [10950.855740][ T8055] do_syscall_64+0xc6/0x1e0 [10950.855740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.855740][ T8055] [10950.857982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10950.857982][ T8055] netdev_get_by_index+0x5e/0x80 [10950.857982][ T8055] fib6_nh_init+0x3d8/0x15b0 [10950.857982][ T8055] ip6_route_info_create+0xf18/0x17d0 [10950.857982][ T8055] addrconf_f6i_alloc+0x315/0x560 [10950.857982][ T8055] ipv6_add_addr+0x411/0x2000 [10950.857982][ T8055] inet6_addr_add+0x30e/0xa40 [10950.857982][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10950.857982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.857982][ T8055] netlink_rcv_skb+0x130/0x360 [10950.857982][ T8055] netlink_unicast+0x449/0x710 [10950.857982][ T8055] netlink_sendmsg+0x723/0xbe0 [10950.857982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10950.857982][ T8055] ___sys_sendmsg+0xee/0x170 [10950.857982][ T8055] __sys_sendmsg+0xcd/0x170 [10950.857982][ T8055] do_syscall_64+0xc6/0x1e0 [10950.857982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.857982][ T8055] [10950.860201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10950.860201][ T8055] netdev_get_by_index+0x5e/0x80 [10950.860201][ T8055] fib6_nh_init+0x3d8/0x15b0 [10950.860201][ T8055] ip6_route_info_create+0xf18/0x17d0 [10950.860201][ T8055] ip6_route_add+0x1c/0x140 [10950.860201][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10950.860201][ T8055] addrconf_add_dev+0xe2/0x170 [10950.860201][ T8055] inet6_addr_add+0x12f/0xa40 [10950.860201][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10950.860201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.860201][ T8055] netlink_rcv_skb+0x130/0x360 [10950.860201][ T8055] netlink_unicast+0x449/0x710 [10950.860201][ T8055] netlink_sendmsg+0x723/0xbe0 [10950.860201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10950.860201][ T8055] ___sys_sendmsg+0xee/0x170 [10950.860201][ T8055] __sys_sendmsg+0xcd/0x170 [10950.860201][ T8055] do_syscall_64+0xc6/0x1e0 [10950.860201][ T8055] [10950.862380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10950.862380][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10950.862380][ T8055] ipv6_find_idev+0x102/0x170 [10950.862380][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10950.862380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.862380][ T8055] netlink_rcv_skb+0x130/0x360 [10950.862380][ T8055] netlink_unicast+0x449/0x710 [10950.862380][ T8055] netlink_sendmsg+0x723/0xbe0 [10950.862380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10950.862380][ T8055] ___sys_sendmsg+0xee/0x170 [10950.862380][ T8055] __sys_sendmsg+0xcd/0x170 [10950.862380][ T8055] do_syscall_64+0xc6/0x1e0 [10950.862380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.862380][ T8055] [10950.864092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10950.864092][ T8055] neigh_parms_alloc+0x1e5/0x510 [10950.864092][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10950.864092][ T8055] ipv6_find_idev+0x102/0x170 [10950.864092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10950.864092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10950.864092][ T8055] netlink_rcv_skb+0x130/0x360 [10950.864092][ T8055] netlink_unicast+0x449/0x710 [10950.864092][ T8055] netlink_sendmsg+0x723/0xbe0 [10950.864092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10950.864092][ T8055] ___sys_sendmsg+0xee/0x170 [10950.864092][ T8055] __sys_sendmsg+0xcd/0x170 [10950.864092][ T8055] do_syscall_64+0xc6/0x1e0 [10950.864092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10950.864092][ T8055] [10951.862857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10951.863422][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10951.863422][ T10] netdev_get_by_index+0x5e/0x80 [10951.863422][ T10] fib6_nh_init+0x3d8/0x15b0 [10951.863422][ T10] ip6_route_info_create+0xf18/0x17d0 [10951.863422][ T10] ip6_route_add+0x1c/0x140 [10951.863422][ T10] addrconf_prefix_route+0x2a6/0x430 [10951.863422][ T10] inet6_addr_add+0x4f8/0xa40 [10951.863422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10951.863422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.863422][ T10] netlink_rcv_skb+0x130/0x360 [10951.863422][ T10] netlink_unicast+0x449/0x710 [10951.863422][ T10] netlink_sendmsg+0x723/0xbe0 [10951.863422][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.863422][ T10] ___sys_sendmsg+0xee/0x170 [10951.863422][ T10] __sys_sendmsg+0xcd/0x170 [10951.863422][ T10] do_syscall_64+0xc6/0x1e0 [10951.863422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.863422][ T10] [10951.866504][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10951.866504][ T10] netdev_get_by_index+0x5e/0x80 [10951.866504][ T10] fib6_nh_init+0x3d8/0x15b0 [10951.866504][ T10] ip6_route_info_create+0xf18/0x17d0 [10951.866504][ T10] addrconf_f6i_alloc+0x315/0x560 [10951.866504][ T10] ipv6_add_addr+0x411/0x2000 [10951.866504][ T10] inet6_addr_add+0x30e/0xa40 [10951.866504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10951.866504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.866504][ T10] netlink_rcv_skb+0x130/0x360 [10951.866504][ T10] netlink_unicast+0x449/0x710 [10951.866504][ T10] netlink_sendmsg+0x723/0xbe0 [10951.866504][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.866504][ T10] ___sys_sendmsg+0xee/0x170 [10951.866504][ T10] __sys_sendmsg+0xcd/0x170 [10951.866504][ T10] do_syscall_64+0xc6/0x1e0 [10951.866504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.866504][ T10] [10951.869654][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10951.869654][ T10] netdev_get_by_index+0x5e/0x80 [10951.869654][ T10] fib6_nh_init+0x3d8/0x15b0 [10951.869654][ T10] ip6_route_info_create+0xf18/0x17d0 [10951.869654][ T10] ip6_route_add+0x1c/0x140 [10951.869654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10951.869654][ T10] addrconf_add_dev+0xe2/0x170 [10951.869654][ T10] inet6_addr_add+0x12f/0xa40 [10951.869654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10951.869654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.869654][ T10] netlink_rcv_skb+0x130/0x360 [10951.869654][ T10] netlink_unicast+0x449/0x710 [10951.869654][ T10] netlink_sendmsg+0x723/0xbe0 [10951.869654][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.869654][ T10] ___sys_sendmsg+0xee/0x170 [10951.869654][ T10] __sys_sendmsg+0xcd/0x170 [10951.869654][ T10] do_syscall_64+0xc6/0x1e0 [10951.869654][ T10] [10951.872654][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10951.872654][ T10] ipv6_add_dev+0x3b9/0x11c0 [10951.872654][ T10] ipv6_find_idev+0x102/0x170 [10951.872654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10951.872654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.872654][ T10] netlink_rcv_skb+0x130/0x360 [10951.872654][ T10] netlink_unicast+0x449/0x710 [10951.872654][ T10] netlink_sendmsg+0x723/0xbe0 [10951.872654][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.872654][ T10] ___sys_sendmsg+0xee/0x170 [10951.872654][ T10] __sys_sendmsg+0xcd/0x170 [10951.872654][ T10] do_syscall_64+0xc6/0x1e0 [10951.872654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.872654][ T10] [10951.875044][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10951.875044][ T10] neigh_parms_alloc+0x1e5/0x510 [10951.875044][ T10] ipv6_add_dev+0x2fd/0x11c0 [10951.875044][ T10] ipv6_find_idev+0x102/0x170 [10951.875044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10951.875044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.875044][ T10] netlink_rcv_skb+0x130/0x360 [10951.875044][ T10] netlink_unicast+0x449/0x710 [10951.875044][ T10] netlink_sendmsg+0x723/0xbe0 [10951.875044][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.875044][ T10] ___sys_sendmsg+0xee/0x170 [10951.875044][ T10] __sys_sendmsg+0xcd/0x170 [10951.875044][ T10] do_syscall_64+0xc6/0x1e0 [10951.875044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.875044][ T10] [10951.877745][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10951.878149][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10951.878149][ T10] netdev_get_by_index+0x5e/0x80 [10951.878149][ T10] fib6_nh_init+0x3d8/0x15b0 [10951.878149][ T10] ip6_route_info_create+0xf18/0x17d0 [10951.878149][ T10] ip6_route_add+0x1c/0x140 [10951.878149][ T10] addrconf_prefix_route+0x2a6/0x430 [10951.878149][ T10] inet6_addr_add+0x4f8/0xa40 [10951.878149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10951.878149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.878149][ T10] netlink_rcv_skb+0x130/0x360 [10951.878149][ T10] netlink_unicast+0x449/0x710 [10951.878149][ T10] netlink_sendmsg+0x723/0xbe0 [10951.878149][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.878149][ T10] ___sys_sendmsg+0xee/0x170 [10951.878149][ T10] __sys_sendmsg+0xcd/0x170 [10951.878149][ T10] do_syscall_64+0xc6/0x1e0 [10951.878149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.878149][ T10] [10951.880982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10951.880982][ T10] netdev_get_by_index+0x5e/0x80 [10951.880982][ T10] fib6_nh_init+0x3d8/0x15b0 [10951.880982][ T10] ip6_route_info_create+0xf18/0x17d0 [10951.880982][ T10] addrconf_f6i_alloc+0x315/0x560 [10951.880982][ T10] ipv6_add_addr+0x411/0x2000 [10951.880982][ T10] inet6_addr_add+0x30e/0xa40 [10951.880982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10951.880982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.880982][ T10] netlink_rcv_skb+0x130/0x360 [10951.880982][ T10] netlink_unicast+0x449/0x710 [10951.880982][ T10] netlink_sendmsg+0x723/0xbe0 [10951.880982][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.880982][ T10] ___sys_sendmsg+0xee/0x170 [10951.880982][ T10] __sys_sendmsg+0xcd/0x170 [10951.880982][ T10] do_syscall_64+0xc6/0x1e0 [10951.880982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.880982][ T10] [10951.883615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10951.883615][ T10] netdev_get_by_index+0x5e/0x80 [10951.883615][ T10] fib6_nh_init+0x3d8/0x15b0 [10951.883615][ T10] ip6_route_info_create+0xf18/0x17d0 [10951.883615][ T10] ip6_route_add+0x1c/0x140 [10951.883615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10951.883615][ T10] addrconf_add_dev+0xe2/0x170 [10951.883615][ T10] inet6_addr_add+0x12f/0xa40 [10951.883615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10951.883615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.883615][ T10] netlink_rcv_skb+0x130/0x360 [10951.883615][ T10] netlink_unicast+0x449/0x710 [10951.883615][ T10] netlink_sendmsg+0x723/0xbe0 [10951.883615][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.883615][ T10] ___sys_sendmsg+0xee/0x170 [10951.883615][ T10] __sys_sendmsg+0xcd/0x170 [10951.883615][ T10] do_syscall_64+0xc6/0x1e0 [10951.883615][ T10] [10951.885753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10951.885753][ T10] ipv6_add_dev+0x3b9/0x11c0 [10951.885753][ T10] ipv6_find_idev+0x102/0x170 [10951.885753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10951.885753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.885753][ T10] netlink_rcv_skb+0x130/0x360 [10951.885753][ T10] netlink_unicast+0x449/0x710 [10951.885753][ T10] netlink_sendmsg+0x723/0xbe0 [10951.885753][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.885753][ T10] ___sys_sendmsg+0xee/0x170 [10951.885753][ T10] __sys_sendmsg+0xcd/0x170 [10951.885753][ T10] do_syscall_64+0xc6/0x1e0 [10951.885753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.885753][ T10] [10951.887413][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10951.887413][ T10] neigh_parms_alloc+0x1e5/0x510 [10951.887413][ T10] ipv6_add_dev+0x2fd/0x11c0 [10951.887413][ T10] ipv6_find_idev+0x102/0x170 [10951.887413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10951.887413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.887413][ T10] netlink_rcv_skb+0x130/0x360 [10951.887413][ T10] netlink_unicast+0x449/0x710 [10951.887413][ T10] netlink_sendmsg+0x723/0xbe0 [10951.887413][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.887413][ T10] ___sys_sendmsg+0xee/0x170 [10951.887413][ T10] __sys_sendmsg+0xcd/0x170 [10951.887413][ T10] do_syscall_64+0xc6/0x1e0 [10951.887413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.887413][ T10] [10951.889223][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10951.889497][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10951.889497][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10951.889497][ T10] register_netdevice+0x4d3/0x1690 [10951.889497][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10951.889497][ T10] vlan_newlink+0x393/0x610 [8021q] [10951.889497][ T10] rtnl_newlink_create+0x341/0x850 [10951.889497][ T10] __rtnl_newlink+0xac9/0xd80 [10951.889497][ T10] rtnl_newlink+0x63/0xa0 [10951.889497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.889497][ T10] netlink_rcv_skb+0x130/0x360 [10951.889497][ T10] netlink_unicast+0x449/0x710 [10951.889497][ T10] netlink_sendmsg+0x723/0xbe0 [10951.889497][ T10] ____sys_sendmsg+0x7b2/0xa10 [10951.889497][ T10] ___sys_sendmsg+0xee/0x170 [10951.889497][ T10] __sys_sendmsg+0xcd/0x170 [10951.889497][ T10] do_syscall_64+0xc6/0x1e0 [10951.889497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.889497][ T10] [10951.891580][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10951.891846][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10951.891846][ T10] dst_init+0x84/0x4a0 [10951.891846][ T10] dst_alloc+0x97/0x150 [10951.891846][ T10] ip6_dst_alloc+0x23/0x90 [10951.891846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10951.891846][ T10] ip6_pol_route+0x56f/0x840 [10951.891846][ T10] __fib6_rule_action+0x1f3/0x5b0 [10951.891846][ T10] fib_rules_lookup+0x2b4/0xa20 [10951.891846][ T10] fib6_rule_lookup+0x182/0x630 [10951.891846][ T10] ip6_route_output_flags+0x259/0x480 [10951.891846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10951.891846][ T10] icmp6_send+0x13dd/0x1b70 [10951.891846][ T10] ip6_link_failure+0x30/0x430 [10951.891846][ T10] ndisc_error_report+0x96/0x160 [10951.891846][ T10] neigh_invalidate+0x206/0x510 [10951.891846][ T10] neigh_timer_handler+0x984/0xf10 [10951.891846][ T10] call_timer_fn+0x170/0x430 [10951.891846][ T10] [10960.870932][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10960.871494][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10960.871494][ T8055] ___neigh_create+0x14b/0xf60 [10960.871494][ T8055] ip6_finish_output2+0xa70/0xf80 [10960.871494][ T8055] ip6_finish_output+0x4ed/0xd30 [10960.871494][ T8055] ip6_output+0x1f3/0x770 [10960.871494][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10960.871494][ T8055] mld_sendpack+0x62d/0xbc0 [10960.871494][ T8055] mld_ifc_work+0x32/0x1f0 [10960.871494][ T8055] process_one_work+0x84d/0x18a0 [10960.871494][ T8055] worker_thread+0x587/0xd30 [10960.871494][ T8055] kthread+0x28a/0x350 [10960.871494][ T8055] ret_from_fork+0x31/0x70 [10960.871494][ T8055] ret_from_fork_asm+0x1a/0x30 [10960.871494][ T8055] [10960.873273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10960.873273][ T8055] dst_init+0x84/0x4a0 [10960.873273][ T8055] dst_alloc+0x97/0x150 [10960.873273][ T8055] ip6_dst_alloc+0x23/0x90 [10960.873273][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10960.873273][ T8055] ip6_pol_route+0x56f/0x840 [10960.873273][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10960.873273][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10960.873273][ T8055] ipv6_rcv+0x1ad/0x810 [10960.873273][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10960.873273][ T8055] process_backlog+0x101/0x620 [10960.873273][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10960.873273][ T8055] net_rx_action+0x495/0xbe0 [10960.873273][ T8055] __do_softirq+0x1b5/0x7f6 [10960.873273][ T8055] [10960.875244][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10960.875244][ T8055] netdev_get_by_index+0x5e/0x80 [10960.875244][ T8055] fib6_nh_init+0x3d8/0x15b0 [10960.875244][ T8055] ip6_route_info_create+0xf18/0x17d0 [10960.875244][ T8055] ip6_route_add+0x1c/0x140 [10960.875244][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10960.875244][ T8055] addrconf_add_dev+0xe2/0x170 [10960.875244][ T8055] inet6_addr_add+0x12f/0xa40 [10960.875244][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10960.875244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.875244][ T8055] netlink_rcv_skb+0x130/0x360 [10960.875244][ T8055] netlink_unicast+0x449/0x710 [10960.875244][ T8055] netlink_sendmsg+0x723/0xbe0 [10960.875244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10960.875244][ T8055] ___sys_sendmsg+0xee/0x170 [10960.875244][ T8055] __sys_sendmsg+0xcd/0x170 [10960.875244][ T8055] do_syscall_64+0xc6/0x1e0 [10960.875244][ T8055] [10960.877837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10960.877837][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10960.877837][ T8055] ipv6_find_idev+0x102/0x170 [10960.877837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10960.877837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.877837][ T8055] netlink_rcv_skb+0x130/0x360 [10960.877837][ T8055] netlink_unicast+0x449/0x710 [10960.877837][ T8055] netlink_sendmsg+0x723/0xbe0 [10960.877837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10960.877837][ T8055] ___sys_sendmsg+0xee/0x170 [10960.877837][ T8055] __sys_sendmsg+0xcd/0x170 [10960.877837][ T8055] do_syscall_64+0xc6/0x1e0 [10960.877837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.877837][ T8055] [10960.879675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10960.879675][ T8055] neigh_parms_alloc+0x1e5/0x510 [10960.879675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10960.879675][ T8055] ipv6_find_idev+0x102/0x170 [10960.879675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10960.879675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.879675][ T8055] netlink_rcv_skb+0x130/0x360 [10960.879675][ T8055] netlink_unicast+0x449/0x710 [10960.879675][ T8055] netlink_sendmsg+0x723/0xbe0 [10960.879675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10960.879675][ T8055] ___sys_sendmsg+0xee/0x170 [10960.879675][ T8055] __sys_sendmsg+0xcd/0x170 [10960.879675][ T8055] do_syscall_64+0xc6/0x1e0 [10960.879675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.879675][ T8055] [10960.881590][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10960.881905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10960.881905][ T8055] dst_init+0x84/0x4a0 [10960.881905][ T8055] dst_alloc+0x97/0x150 [10960.881905][ T8055] ip6_dst_alloc+0x23/0x90 [10960.881905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10960.881905][ T8055] ip6_pol_route+0x56f/0x840 [10960.881905][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10960.881905][ T8055] fib_rules_lookup+0x2b4/0xa20 [10960.881905][ T8055] fib6_rule_lookup+0x182/0x630 [10960.881905][ T8055] ip6_route_output_flags+0x259/0x480 [10960.881905][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10960.881905][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10960.881905][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10960.881905][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10960.881905][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10960.881905][ T8055] dev_hard_start_xmit+0x146/0x590 [10960.881905][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10960.881905][ T8055] [10960.884388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10960.884388][ T8055] dst_init+0x84/0x4a0 [10960.884388][ T8055] dst_alloc+0x97/0x150 [10960.884388][ T8055] ip6_dst_alloc+0x23/0x90 [10960.884388][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10960.884388][ T8055] ip6_pol_route+0x56f/0x840 [10960.884388][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10960.884388][ T8055] fib_rules_lookup+0x2b4/0xa20 [10960.884388][ T8055] fib6_rule_lookup+0x182/0x630 [10960.884388][ T8055] ip6_route_output_flags+0x259/0x480 [10960.884388][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10960.884388][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10960.884388][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10960.884388][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10960.884388][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10960.884388][ T8055] dev_hard_start_xmit+0x146/0x590 [10960.884388][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10960.884388][ T8055] [10960.886927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10960.886927][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10960.886927][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10960.886927][ T8055] fib6_nh_init+0xa5b/0x15b0 [10960.886927][ T8055] ip6_route_info_create+0xf18/0x17d0 [10960.886927][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10960.886927][ T8055] inet6_rtm_newroute+0xa2/0x110 [10960.886927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.886927][ T8055] netlink_rcv_skb+0x130/0x360 [10960.886927][ T8055] netlink_unicast+0x449/0x710 [10960.886927][ T8055] netlink_sendmsg+0x723/0xbe0 [10960.886927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10960.886927][ T8055] ___sys_sendmsg+0xee/0x170 [10960.886927][ T8055] __sys_sendmsg+0xcd/0x170 [10960.886927][ T8055] do_syscall_64+0xc6/0x1e0 [10960.886927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.886927][ T8055] [10960.889262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10960.889262][ T8055] netdev_get_by_index+0x5e/0x80 [10960.889262][ T8055] fib6_nh_init+0x3d8/0x15b0 [10960.889262][ T8055] ip6_route_info_create+0xf18/0x17d0 [10960.889262][ T8055] ip6_route_add+0x1c/0x140 [10960.889262][ T8055] addrconf_prefix_route+0x2a6/0x430 [10960.889262][ T8055] inet6_addr_add+0x4f8/0xa40 [10960.889262][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10960.889262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.889262][ T8055] netlink_rcv_skb+0x130/0x360 [10960.889262][ T8055] netlink_unicast+0x449/0x710 [10960.889262][ T8055] netlink_sendmsg+0x723/0xbe0 [10960.889262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10960.889262][ T8055] ___sys_sendmsg+0xee/0x170 [10960.889262][ T8055] __sys_sendmsg+0xcd/0x170 [10960.889262][ T8055] do_syscall_64+0xc6/0x1e0 [10960.889262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.889262][ T8055] [10960.891669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10960.891669][ T8055] netdev_get_by_index+0x5e/0x80 [10960.891669][ T8055] fib6_nh_init+0x3d8/0x15b0 [10960.891669][ T8055] ip6_route_info_create+0xf18/0x17d0 [10960.891669][ T8055] addrconf_f6i_alloc+0x315/0x560 [10960.891669][ T8055] ipv6_add_addr+0x411/0x2000 [10960.891669][ T8055] inet6_addr_add+0x30e/0xa40 [10960.891669][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10960.891669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.891669][ T8055] netlink_rcv_skb+0x130/0x360 [10960.891669][ T8055] netlink_unicast+0x449/0x710 [10960.891669][ T8055] netlink_sendmsg+0x723/0xbe0 [10960.891669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10960.891669][ T8055] ___sys_sendmsg+0xee/0x170 [10960.891669][ T8055] __sys_sendmsg+0xcd/0x170 [10960.891669][ T8055] do_syscall_64+0xc6/0x1e0 [10960.891669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.891669][ T8055] [10960.894003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10960.894003][ T8055] netdev_get_by_index+0x5e/0x80 [10960.894003][ T8055] fib6_nh_init+0x3d8/0x15b0 [10960.894003][ T8055] ip6_route_info_create+0xf18/0x17d0 [10960.894003][ T8055] ip6_route_add+0x1c/0x140 [10960.894003][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10960.894003][ T8055] addrconf_add_dev+0xe2/0x170 [10960.894003][ T8055] inet6_addr_add+0x12f/0xa40 [10960.894003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10960.894003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.894003][ T8055] netlink_rcv_skb+0x130/0x360 [10960.894003][ T8055] netlink_unicast+0x449/0x710 [10960.894003][ T8055] netlink_sendmsg+0x723/0xbe0 [10960.894003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10960.894003][ T8055] ___sys_sendmsg+0xee/0x170 [10960.894003][ T8055] __sys_sendmsg+0xcd/0x170 [10960.894003][ T8055] do_syscall_64+0xc6/0x1e0 [10960.894003][ T8055] [10960.896372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10960.896372][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10960.896372][ T8055] ipv6_find_idev+0x102/0x170 [10960.896372][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10960.896372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.896372][ T8055] netlink_rcv_skb+0x130/0x360 [10960.896372][ T8055] netlink_unicast+0x449/0x710 [10960.896372][ T8055] netlink_sendmsg+0x723/0xbe0 [10960.896372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10960.896372][ T8055] ___sys_sendmsg+0xee/0x170 [10960.896372][ T8055] __sys_sendmsg+0xcd/0x170 [10960.896372][ T8055] do_syscall_64+0xc6/0x1e0 [10960.896372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.896372][ T8055] [10960.898253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10960.898253][ T8055] neigh_parms_alloc+0x1e5/0x510 [10960.898253][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10960.898253][ T8055] ipv6_find_idev+0x102/0x170 [10960.898253][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10960.898253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10960.898253][ T8055] netlink_rcv_skb+0x130/0x360 [10960.898253][ T8055] netlink_unicast+0x449/0x710 [10960.898253][ T8055] netlink_sendmsg+0x723/0xbe0 [10960.898253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10960.898253][ T8055] ___sys_sendmsg+0xee/0x170 [10960.898253][ T8055] __sys_sendmsg+0xcd/0x170 [10960.898253][ T8055] do_syscall_64+0xc6/0x1e0 [10960.898253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10960.898253][ T8055] [10961.894879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10961.895346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10961.895346][ T10] netdev_get_by_index+0x5e/0x80 [10961.895346][ T10] fib6_nh_init+0x3d8/0x15b0 [10961.895346][ T10] ip6_route_info_create+0xf18/0x17d0 [10961.895346][ T10] ip6_route_add+0x1c/0x140 [10961.895346][ T10] addrconf_prefix_route+0x2a6/0x430 [10961.895346][ T10] inet6_addr_add+0x4f8/0xa40 [10961.895346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10961.895346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.895346][ T10] netlink_rcv_skb+0x130/0x360 [10961.895346][ T10] netlink_unicast+0x449/0x710 [10961.895346][ T10] netlink_sendmsg+0x723/0xbe0 [10961.895346][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.895346][ T10] ___sys_sendmsg+0xee/0x170 [10961.895346][ T10] __sys_sendmsg+0xcd/0x170 [10961.895346][ T10] do_syscall_64+0xc6/0x1e0 [10961.895346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.895346][ T10] [10961.897399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10961.897399][ T10] netdev_get_by_index+0x5e/0x80 [10961.897399][ T10] fib6_nh_init+0x3d8/0x15b0 [10961.897399][ T10] ip6_route_info_create+0xf18/0x17d0 [10961.897399][ T10] addrconf_f6i_alloc+0x315/0x560 [10961.897399][ T10] ipv6_add_addr+0x411/0x2000 [10961.897399][ T10] inet6_addr_add+0x30e/0xa40 [10961.897399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10961.897399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.897399][ T10] netlink_rcv_skb+0x130/0x360 [10961.897399][ T10] netlink_unicast+0x449/0x710 [10961.897399][ T10] netlink_sendmsg+0x723/0xbe0 [10961.897399][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.897399][ T10] ___sys_sendmsg+0xee/0x170 [10961.897399][ T10] __sys_sendmsg+0xcd/0x170 [10961.897399][ T10] do_syscall_64+0xc6/0x1e0 [10961.897399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.897399][ T10] [10961.899399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10961.899399][ T10] netdev_get_by_index+0x5e/0x80 [10961.899399][ T10] fib6_nh_init+0x3d8/0x15b0 [10961.899399][ T10] ip6_route_info_create+0xf18/0x17d0 [10961.899399][ T10] ip6_route_add+0x1c/0x140 [10961.899399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10961.899399][ T10] addrconf_add_dev+0xe2/0x170 [10961.899399][ T10] inet6_addr_add+0x12f/0xa40 [10961.899399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10961.899399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.899399][ T10] netlink_rcv_skb+0x130/0x360 [10961.899399][ T10] netlink_unicast+0x449/0x710 [10961.899399][ T10] netlink_sendmsg+0x723/0xbe0 [10961.899399][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.899399][ T10] ___sys_sendmsg+0xee/0x170 [10961.899399][ T10] __sys_sendmsg+0xcd/0x170 [10961.899399][ T10] do_syscall_64+0xc6/0x1e0 [10961.899399][ T10] [10961.901364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10961.901364][ T10] ipv6_add_dev+0x3b9/0x11c0 [10961.901364][ T10] ipv6_find_idev+0x102/0x170 [10961.901364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10961.901364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.901364][ T10] netlink_rcv_skb+0x130/0x360 [10961.901364][ T10] netlink_unicast+0x449/0x710 [10961.901364][ T10] netlink_sendmsg+0x723/0xbe0 [10961.901364][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.901364][ T10] ___sys_sendmsg+0xee/0x170 [10961.901364][ T10] __sys_sendmsg+0xcd/0x170 [10961.901364][ T10] do_syscall_64+0xc6/0x1e0 [10961.901364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.901364][ T10] [10961.902902][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10961.902902][ T10] neigh_parms_alloc+0x1e5/0x510 [10961.902902][ T10] ipv6_add_dev+0x2fd/0x11c0 [10961.902902][ T10] ipv6_find_idev+0x102/0x170 [10961.902902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10961.902902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.902902][ T10] netlink_rcv_skb+0x130/0x360 [10961.902902][ T10] netlink_unicast+0x449/0x710 [10961.902902][ T10] netlink_sendmsg+0x723/0xbe0 [10961.902902][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.902902][ T10] ___sys_sendmsg+0xee/0x170 [10961.902902][ T10] __sys_sendmsg+0xcd/0x170 [10961.902902][ T10] do_syscall_64+0xc6/0x1e0 [10961.902902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.902902][ T10] [10961.904612][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10961.904867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10961.904867][ T10] netdev_get_by_index+0x5e/0x80 [10961.904867][ T10] fib6_nh_init+0x3d8/0x15b0 [10961.904867][ T10] ip6_route_info_create+0xf18/0x17d0 [10961.904867][ T10] ip6_route_add+0x1c/0x140 [10961.904867][ T10] addrconf_prefix_route+0x2a6/0x430 [10961.904867][ T10] inet6_addr_add+0x4f8/0xa40 [10961.904867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10961.904867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.904867][ T10] netlink_rcv_skb+0x130/0x360 [10961.904867][ T10] netlink_unicast+0x449/0x710 [10961.904867][ T10] netlink_sendmsg+0x723/0xbe0 [10961.904867][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.904867][ T10] ___sys_sendmsg+0xee/0x170 [10961.904867][ T10] __sys_sendmsg+0xcd/0x170 [10961.904867][ T10] do_syscall_64+0xc6/0x1e0 [10961.904867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.904867][ T10] [10961.906894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10961.906894][ T10] netdev_get_by_index+0x5e/0x80 [10961.906894][ T10] fib6_nh_init+0x3d8/0x15b0 [10961.906894][ T10] ip6_route_info_create+0xf18/0x17d0 [10961.906894][ T10] addrconf_f6i_alloc+0x315/0x560 [10961.906894][ T10] ipv6_add_addr+0x411/0x2000 [10961.906894][ T10] inet6_addr_add+0x30e/0xa40 [10961.906894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10961.906894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.906894][ T10] netlink_rcv_skb+0x130/0x360 [10961.906894][ T10] netlink_unicast+0x449/0x710 [10961.906894][ T10] netlink_sendmsg+0x723/0xbe0 [10961.906894][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.906894][ T10] ___sys_sendmsg+0xee/0x170 [10961.906894][ T10] __sys_sendmsg+0xcd/0x170 [10961.906894][ T10] do_syscall_64+0xc6/0x1e0 [10961.906894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.906894][ T10] [10961.908949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10961.908949][ T10] netdev_get_by_index+0x5e/0x80 [10961.908949][ T10] fib6_nh_init+0x3d8/0x15b0 [10961.908949][ T10] ip6_route_info_create+0xf18/0x17d0 [10961.908949][ T10] ip6_route_add+0x1c/0x140 [10961.908949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10961.908949][ T10] addrconf_add_dev+0xe2/0x170 [10961.908949][ T10] inet6_addr_add+0x12f/0xa40 [10961.908949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10961.908949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.908949][ T10] netlink_rcv_skb+0x130/0x360 [10961.908949][ T10] netlink_unicast+0x449/0x710 [10961.908949][ T10] netlink_sendmsg+0x723/0xbe0 [10961.908949][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.908949][ T10] ___sys_sendmsg+0xee/0x170 [10961.908949][ T10] __sys_sendmsg+0xcd/0x170 [10961.908949][ T10] do_syscall_64+0xc6/0x1e0 [10961.908949][ T10] [10961.910909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10961.910909][ T10] ipv6_add_dev+0x3b9/0x11c0 [10961.910909][ T10] ipv6_find_idev+0x102/0x170 [10961.910909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10961.910909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.910909][ T10] netlink_rcv_skb+0x130/0x360 [10961.910909][ T10] netlink_unicast+0x449/0x710 [10961.910909][ T10] netlink_sendmsg+0x723/0xbe0 [10961.910909][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.910909][ T10] ___sys_sendmsg+0xee/0x170 [10961.910909][ T10] __sys_sendmsg+0xcd/0x170 [10961.910909][ T10] do_syscall_64+0xc6/0x1e0 [10961.910909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.910909][ T10] [10961.912463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10961.912463][ T10] neigh_parms_alloc+0x1e5/0x510 [10961.912463][ T10] ipv6_add_dev+0x2fd/0x11c0 [10961.912463][ T10] ipv6_find_idev+0x102/0x170 [10961.912463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10961.912463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.912463][ T10] netlink_rcv_skb+0x130/0x360 [10961.912463][ T10] netlink_unicast+0x449/0x710 [10961.912463][ T10] netlink_sendmsg+0x723/0xbe0 [10961.912463][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.912463][ T10] ___sys_sendmsg+0xee/0x170 [10961.912463][ T10] __sys_sendmsg+0xcd/0x170 [10961.912463][ T10] do_syscall_64+0xc6/0x1e0 [10961.912463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.912463][ T10] [10961.914168][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10961.914419][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10961.914419][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10961.914419][ T10] register_netdevice+0x4d3/0x1690 [10961.914419][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10961.914419][ T10] vlan_newlink+0x393/0x610 [8021q] [10961.914419][ T10] rtnl_newlink_create+0x341/0x850 [10961.914419][ T10] __rtnl_newlink+0xac9/0xd80 [10961.914419][ T10] rtnl_newlink+0x63/0xa0 [10961.914419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.914419][ T10] netlink_rcv_skb+0x130/0x360 [10961.914419][ T10] netlink_unicast+0x449/0x710 [10961.914419][ T10] netlink_sendmsg+0x723/0xbe0 [10961.914419][ T10] ____sys_sendmsg+0x7b2/0xa10 [10961.914419][ T10] ___sys_sendmsg+0xee/0x170 [10961.914419][ T10] __sys_sendmsg+0xcd/0x170 [10961.914419][ T10] do_syscall_64+0xc6/0x1e0 [10961.914419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.914419][ T10] [10961.916463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10961.916721][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10961.916721][ T10] dst_init+0x84/0x4a0 [10961.916721][ T10] dst_alloc+0x97/0x150 [10961.916721][ T10] ip6_dst_alloc+0x23/0x90 [10961.916721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10961.916721][ T10] ip6_pol_route+0x56f/0x840 [10961.916721][ T10] __fib6_rule_action+0x1f3/0x5b0 [10961.916721][ T10] fib_rules_lookup+0x2b4/0xa20 [10961.916721][ T10] fib6_rule_lookup+0x182/0x630 [10961.916721][ T10] ip6_route_output_flags+0x259/0x480 [10961.916721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10961.916721][ T10] icmp6_send+0x13dd/0x1b70 [10961.916721][ T10] ip6_link_failure+0x30/0x430 [10961.916721][ T10] ndisc_error_report+0x96/0x160 [10961.916721][ T10] neigh_invalidate+0x206/0x510 [10961.916721][ T10] neigh_timer_handler+0x984/0xf10 [10961.916721][ T10] call_timer_fn+0x170/0x430 [10961.916721][ T10] [10970.990957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10970.991793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10970.991793][ T8055] ___neigh_create+0x14b/0xf60 [10970.991793][ T8055] ip6_finish_output2+0xa70/0xf80 [10970.991793][ T8055] ip6_finish_output+0x4ed/0xd30 [10970.991793][ T8055] ip6_output+0x1f3/0x770 [10970.991793][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10970.991793][ T8055] mld_sendpack+0x62d/0xbc0 [10970.991793][ T8055] mld_ifc_work+0x32/0x1f0 [10970.991793][ T8055] process_one_work+0x84d/0x18a0 [10970.991793][ T8055] worker_thread+0x587/0xd30 [10970.991793][ T8055] kthread+0x28a/0x350 [10970.991793][ T8055] ret_from_fork+0x31/0x70 [10970.991793][ T8055] ret_from_fork_asm+0x1a/0x30 [10970.991793][ T8055] [10970.993590][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10970.993590][ T8055] dst_init+0x84/0x4a0 [10970.993590][ T8055] dst_alloc+0x97/0x150 [10970.993590][ T8055] ip6_dst_alloc+0x23/0x90 [10970.993590][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10970.993590][ T8055] ip6_pol_route+0x56f/0x840 [10970.993590][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10970.993590][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10970.993590][ T8055] ipv6_rcv+0x1ad/0x810 [10970.993590][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10970.993590][ T8055] process_backlog+0x101/0x620 [10970.993590][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10970.993590][ T8055] net_rx_action+0x495/0xbe0 [10970.993590][ T8055] __do_softirq+0x1b5/0x7f6 [10970.993590][ T8055] [10970.995526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10970.995526][ T8055] netdev_get_by_index+0x5e/0x80 [10970.995526][ T8055] fib6_nh_init+0x3d8/0x15b0 [10970.995526][ T8055] ip6_route_info_create+0xf18/0x17d0 [10970.995526][ T8055] ip6_route_add+0x1c/0x140 [10970.995526][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10970.995526][ T8055] addrconf_add_dev+0xe2/0x170 [10970.995526][ T8055] inet6_addr_add+0x12f/0xa40 [10970.995526][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10970.995526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10970.995526][ T8055] netlink_rcv_skb+0x130/0x360 [10970.995526][ T8055] netlink_unicast+0x449/0x710 [10970.995526][ T8055] netlink_sendmsg+0x723/0xbe0 [10970.995526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10970.995526][ T8055] ___sys_sendmsg+0xee/0x170 [10970.995526][ T8055] __sys_sendmsg+0xcd/0x170 [10970.995526][ T8055] do_syscall_64+0xc6/0x1e0 [10970.995526][ T8055] [10970.997889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10970.997889][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10970.997889][ T8055] ipv6_find_idev+0x102/0x170 [10970.997889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10970.997889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10970.997889][ T8055] netlink_rcv_skb+0x130/0x360 [10970.997889][ T8055] netlink_unicast+0x449/0x710 [10970.997889][ T8055] netlink_sendmsg+0x723/0xbe0 [10970.997889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10970.997889][ T8055] ___sys_sendmsg+0xee/0x170 [10970.997889][ T8055] __sys_sendmsg+0xcd/0x170 [10970.997889][ T8055] do_syscall_64+0xc6/0x1e0 [10970.997889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10970.997889][ T8055] [10970.999727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10970.999727][ T8055] neigh_parms_alloc+0x1e5/0x510 [10970.999727][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10970.999727][ T8055] ipv6_find_idev+0x102/0x170 [10970.999727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10970.999727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10970.999727][ T8055] netlink_rcv_skb+0x130/0x360 [10970.999727][ T8055] netlink_unicast+0x449/0x710 [10970.999727][ T8055] netlink_sendmsg+0x723/0xbe0 [10970.999727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10970.999727][ T8055] ___sys_sendmsg+0xee/0x170 [10970.999727][ T8055] __sys_sendmsg+0xcd/0x170 [10970.999727][ T8055] do_syscall_64+0xc6/0x1e0 [10970.999727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10970.999727][ T8055] [10971.001730][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10971.002033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10971.002033][ T8055] dst_init+0x84/0x4a0 [10971.002033][ T8055] dst_alloc+0x97/0x150 [10971.002033][ T8055] ip6_dst_alloc+0x23/0x90 [10971.002033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10971.002033][ T8055] ip6_pol_route+0x56f/0x840 [10971.002033][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10971.002033][ T8055] fib_rules_lookup+0x2b4/0xa20 [10971.002033][ T8055] fib6_rule_lookup+0x182/0x630 [10971.002033][ T8055] ip6_route_output_flags+0x259/0x480 [10971.002033][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10971.002033][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10971.002033][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10971.002033][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10971.002033][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10971.002033][ T8055] dev_hard_start_xmit+0x146/0x590 [10971.002033][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10971.002033][ T8055] [10971.004566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10971.004566][ T8055] dst_init+0x84/0x4a0 [10971.004566][ T8055] dst_alloc+0x97/0x150 [10971.004566][ T8055] ip6_dst_alloc+0x23/0x90 [10971.004566][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10971.004566][ T8055] ip6_pol_route+0x56f/0x840 [10971.004566][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10971.004566][ T8055] fib_rules_lookup+0x2b4/0xa20 [10971.004566][ T8055] fib6_rule_lookup+0x182/0x630 [10971.004566][ T8055] ip6_route_output_flags+0x259/0x480 [10971.004566][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10971.004566][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10971.004566][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10971.004566][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10971.004566][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10971.004566][ T8055] dev_hard_start_xmit+0x146/0x590 [10971.004566][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10971.004566][ T8055] [10971.007006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10971.007006][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10971.007006][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10971.007006][ T8055] fib6_nh_init+0xa5b/0x15b0 [10971.007006][ T8055] ip6_route_info_create+0xf18/0x17d0 [10971.007006][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10971.007006][ T8055] inet6_rtm_newroute+0xa2/0x110 [10971.007006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.007006][ T8055] netlink_rcv_skb+0x130/0x360 [10971.007006][ T8055] netlink_unicast+0x449/0x710 [10971.007006][ T8055] netlink_sendmsg+0x723/0xbe0 [10971.007006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10971.007006][ T8055] ___sys_sendmsg+0xee/0x170 [10971.007006][ T8055] __sys_sendmsg+0xcd/0x170 [10971.007006][ T8055] do_syscall_64+0xc6/0x1e0 [10971.007006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.007006][ T8055] [10971.009247][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10971.009247][ T8055] netdev_get_by_index+0x5e/0x80 [10971.009247][ T8055] fib6_nh_init+0x3d8/0x15b0 [10971.009247][ T8055] ip6_route_info_create+0xf18/0x17d0 [10971.009247][ T8055] ip6_route_add+0x1c/0x140 [10971.009247][ T8055] addrconf_prefix_route+0x2a6/0x430 [10971.009247][ T8055] inet6_addr_add+0x4f8/0xa40 [10971.009247][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10971.009247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.009247][ T8055] netlink_rcv_skb+0x130/0x360 [10971.009247][ T8055] netlink_unicast+0x449/0x710 [10971.009247][ T8055] netlink_sendmsg+0x723/0xbe0 [10971.009247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10971.009247][ T8055] ___sys_sendmsg+0xee/0x170 [10971.009247][ T8055] __sys_sendmsg+0xcd/0x170 [10971.009247][ T8055] do_syscall_64+0xc6/0x1e0 [10971.009247][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.009247][ T8055] [10971.011547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10971.011547][ T8055] netdev_get_by_index+0x5e/0x80 [10971.011547][ T8055] fib6_nh_init+0x3d8/0x15b0 [10971.011547][ T8055] ip6_route_info_create+0xf18/0x17d0 [10971.011547][ T8055] addrconf_f6i_alloc+0x315/0x560 [10971.011547][ T8055] ipv6_add_addr+0x411/0x2000 [10971.011547][ T8055] inet6_addr_add+0x30e/0xa40 [10971.011547][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10971.011547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.011547][ T8055] netlink_rcv_skb+0x130/0x360 [10971.011547][ T8055] netlink_unicast+0x449/0x710 [10971.011547][ T8055] netlink_sendmsg+0x723/0xbe0 [10971.011547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10971.011547][ T8055] ___sys_sendmsg+0xee/0x170 [10971.011547][ T8055] __sys_sendmsg+0xcd/0x170 [10971.011547][ T8055] do_syscall_64+0xc6/0x1e0 [10971.011547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.011547][ T8055] [10971.013886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10971.013886][ T8055] netdev_get_by_index+0x5e/0x80 [10971.013886][ T8055] fib6_nh_init+0x3d8/0x15b0 [10971.013886][ T8055] ip6_route_info_create+0xf18/0x17d0 [10971.013886][ T8055] ip6_route_add+0x1c/0x140 [10971.013886][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10971.013886][ T8055] addrconf_add_dev+0xe2/0x170 [10971.013886][ T8055] inet6_addr_add+0x12f/0xa40 [10971.013886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10971.013886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.013886][ T8055] netlink_rcv_skb+0x130/0x360 [10971.013886][ T8055] netlink_unicast+0x449/0x710 [10971.013886][ T8055] netlink_sendmsg+0x723/0xbe0 [10971.013886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10971.013886][ T8055] ___sys_sendmsg+0xee/0x170 [10971.013886][ T8055] __sys_sendmsg+0xcd/0x170 [10971.013886][ T8055] do_syscall_64+0xc6/0x1e0 [10971.013886][ T8055] [10971.016146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10971.016146][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10971.016146][ T8055] ipv6_find_idev+0x102/0x170 [10971.016146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10971.016146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.016146][ T8055] netlink_rcv_skb+0x130/0x360 [10971.016146][ T8055] netlink_unicast+0x449/0x710 [10971.016146][ T8055] netlink_sendmsg+0x723/0xbe0 [10971.016146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10971.016146][ T8055] ___sys_sendmsg+0xee/0x170 [10971.016146][ T8055] __sys_sendmsg+0xcd/0x170 [10971.016146][ T8055] do_syscall_64+0xc6/0x1e0 [10971.016146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.016146][ T8055] [10971.017994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10971.017994][ T8055] neigh_parms_alloc+0x1e5/0x510 [10971.017994][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10971.017994][ T8055] ipv6_find_idev+0x102/0x170 [10971.017994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10971.017994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.017994][ T8055] netlink_rcv_skb+0x130/0x360 [10971.017994][ T8055] netlink_unicast+0x449/0x710 [10971.017994][ T8055] netlink_sendmsg+0x723/0xbe0 [10971.017994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10971.017994][ T8055] ___sys_sendmsg+0xee/0x170 [10971.017994][ T8055] __sys_sendmsg+0xcd/0x170 [10971.017994][ T8055] do_syscall_64+0xc6/0x1e0 [10971.017994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.017994][ T8055] [10972.014871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10972.015406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10972.015406][ T10] netdev_get_by_index+0x5e/0x80 [10972.015406][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.015406][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.015406][ T10] ip6_route_add+0x1c/0x140 [10972.015406][ T10] addrconf_prefix_route+0x2a6/0x430 [10972.015406][ T10] inet6_addr_add+0x4f8/0xa40 [10972.015406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.015406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.015406][ T10] netlink_rcv_skb+0x130/0x360 [10972.015406][ T10] netlink_unicast+0x449/0x710 [10972.015406][ T10] netlink_sendmsg+0x723/0xbe0 [10972.015406][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.015406][ T10] ___sys_sendmsg+0xee/0x170 [10972.015406][ T10] __sys_sendmsg+0xcd/0x170 [10972.015406][ T10] do_syscall_64+0xc6/0x1e0 [10972.015406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.015406][ T10] [10972.017591][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10972.017591][ T10] netdev_get_by_index+0x5e/0x80 [10972.017591][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.017591][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.017591][ T10] addrconf_f6i_alloc+0x315/0x560 [10972.017591][ T10] ipv6_add_addr+0x411/0x2000 [10972.017591][ T10] inet6_addr_add+0x30e/0xa40 [10972.017591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.017591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.017591][ T10] netlink_rcv_skb+0x130/0x360 [10972.017591][ T10] netlink_unicast+0x449/0x710 [10972.017591][ T10] netlink_sendmsg+0x723/0xbe0 [10972.017591][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.017591][ T10] ___sys_sendmsg+0xee/0x170 [10972.017591][ T10] __sys_sendmsg+0xcd/0x170 [10972.017591][ T10] do_syscall_64+0xc6/0x1e0 [10972.017591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.017591][ T10] [10972.019640][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10972.019640][ T10] netdev_get_by_index+0x5e/0x80 [10972.019640][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.019640][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.019640][ T10] ip6_route_add+0x1c/0x140 [10972.019640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10972.019640][ T10] addrconf_add_dev+0xe2/0x170 [10972.019640][ T10] inet6_addr_add+0x12f/0xa40 [10972.019640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.019640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.019640][ T10] netlink_rcv_skb+0x130/0x360 [10972.019640][ T10] netlink_unicast+0x449/0x710 [10972.019640][ T10] netlink_sendmsg+0x723/0xbe0 [10972.019640][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.019640][ T10] ___sys_sendmsg+0xee/0x170 [10972.019640][ T10] __sys_sendmsg+0xcd/0x170 [10972.019640][ T10] do_syscall_64+0xc6/0x1e0 [10972.019640][ T10] [10972.021668][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10972.021668][ T10] ipv6_add_dev+0x3b9/0x11c0 [10972.021668][ T10] ipv6_find_idev+0x102/0x170 [10972.021668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10972.021668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.021668][ T10] netlink_rcv_skb+0x130/0x360 [10972.021668][ T10] netlink_unicast+0x449/0x710 [10972.021668][ T10] netlink_sendmsg+0x723/0xbe0 [10972.021668][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.021668][ T10] ___sys_sendmsg+0xee/0x170 [10972.021668][ T10] __sys_sendmsg+0xcd/0x170 [10972.021668][ T10] do_syscall_64+0xc6/0x1e0 [10972.021668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.021668][ T10] [10972.023290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10972.023290][ T10] neigh_parms_alloc+0x1e5/0x510 [10972.023290][ T10] ipv6_add_dev+0x2fd/0x11c0 [10972.023290][ T10] ipv6_find_idev+0x102/0x170 [10972.023290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10972.023290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.023290][ T10] netlink_rcv_skb+0x130/0x360 [10972.023290][ T10] netlink_unicast+0x449/0x710 [10972.023290][ T10] netlink_sendmsg+0x723/0xbe0 [10972.023290][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.023290][ T10] ___sys_sendmsg+0xee/0x170 [10972.023290][ T10] __sys_sendmsg+0xcd/0x170 [10972.023290][ T10] do_syscall_64+0xc6/0x1e0 [10972.023290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.023290][ T10] [10972.025135][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10972.025391][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10972.025391][ T10] netdev_get_by_index+0x5e/0x80 [10972.025391][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.025391][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.025391][ T10] ip6_route_add+0x1c/0x140 [10972.025391][ T10] addrconf_prefix_route+0x2a6/0x430 [10972.025391][ T10] inet6_addr_add+0x4f8/0xa40 [10972.025391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.025391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.025391][ T10] netlink_rcv_skb+0x130/0x360 [10972.025391][ T10] netlink_unicast+0x449/0x710 [10972.025391][ T10] netlink_sendmsg+0x723/0xbe0 [10972.025391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.025391][ T10] ___sys_sendmsg+0xee/0x170 [10972.025391][ T10] __sys_sendmsg+0xcd/0x170 [10972.025391][ T10] do_syscall_64+0xc6/0x1e0 [10972.025391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.025391][ T10] [10972.027580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10972.027580][ T10] netdev_get_by_index+0x5e/0x80 [10972.027580][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.027580][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.027580][ T10] addrconf_f6i_alloc+0x315/0x560 [10972.027580][ T10] ipv6_add_addr+0x411/0x2000 [10972.027580][ T10] inet6_addr_add+0x30e/0xa40 [10972.027580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.027580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.027580][ T10] netlink_rcv_skb+0x130/0x360 [10972.027580][ T10] netlink_unicast+0x449/0x710 [10972.027580][ T10] netlink_sendmsg+0x723/0xbe0 [10972.027580][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.027580][ T10] ___sys_sendmsg+0xee/0x170 [10972.027580][ T10] __sys_sendmsg+0xcd/0x170 [10972.027580][ T10] do_syscall_64+0xc6/0x1e0 [10972.027580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.027580][ T10] [10972.029716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10972.029716][ T10] netdev_get_by_index+0x5e/0x80 [10972.029716][ T10] fib6_nh_init+0x3d8/0x15b0 [10972.029716][ T10] ip6_route_info_create+0xf18/0x17d0 [10972.029716][ T10] ip6_route_add+0x1c/0x140 [10972.029716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10972.029716][ T10] addrconf_add_dev+0xe2/0x170 [10972.029716][ T10] inet6_addr_add+0x12f/0xa40 [10972.029716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10972.029716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.029716][ T10] netlink_rcv_skb+0x130/0x360 [10972.029716][ T10] netlink_unicast+0x449/0x710 [10972.029716][ T10] netlink_sendmsg+0x723/0xbe0 [10972.029716][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.029716][ T10] ___sys_sendmsg+0xee/0x170 [10972.029716][ T10] __sys_sendmsg+0xcd/0x170 [10972.029716][ T10] do_syscall_64+0xc6/0x1e0 [10972.029716][ T10] [10972.031833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10972.031833][ T10] ipv6_add_dev+0x3b9/0x11c0 [10972.031833][ T10] ipv6_find_idev+0x102/0x170 [10972.031833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10972.031833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.031833][ T10] netlink_rcv_skb+0x130/0x360 [10972.031833][ T10] netlink_unicast+0x449/0x710 [10972.031833][ T10] netlink_sendmsg+0x723/0xbe0 [10972.031833][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.031833][ T10] ___sys_sendmsg+0xee/0x170 [10972.031833][ T10] __sys_sendmsg+0xcd/0x170 [10972.031833][ T10] do_syscall_64+0xc6/0x1e0 [10972.031833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.031833][ T10] [10972.033485][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10972.033485][ T10] neigh_parms_alloc+0x1e5/0x510 [10972.033485][ T10] ipv6_add_dev+0x2fd/0x11c0 [10972.033485][ T10] ipv6_find_idev+0x102/0x170 [10972.033485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10972.033485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.033485][ T10] netlink_rcv_skb+0x130/0x360 [10972.033485][ T10] netlink_unicast+0x449/0x710 [10972.033485][ T10] netlink_sendmsg+0x723/0xbe0 [10972.033485][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.033485][ T10] ___sys_sendmsg+0xee/0x170 [10972.033485][ T10] __sys_sendmsg+0xcd/0x170 [10972.033485][ T10] do_syscall_64+0xc6/0x1e0 [10972.033485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.033485][ T10] [10972.035353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10972.035633][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10972.035633][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10972.035633][ T10] register_netdevice+0x4d3/0x1690 [10972.035633][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10972.035633][ T10] vlan_newlink+0x393/0x610 [8021q] [10972.035633][ T10] rtnl_newlink_create+0x341/0x850 [10972.035633][ T10] __rtnl_newlink+0xac9/0xd80 [10972.035633][ T10] rtnl_newlink+0x63/0xa0 [10972.035633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10972.035633][ T10] netlink_rcv_skb+0x130/0x360 [10972.035633][ T10] netlink_unicast+0x449/0x710 [10972.035633][ T10] netlink_sendmsg+0x723/0xbe0 [10972.035633][ T10] ____sys_sendmsg+0x7b2/0xa10 [10972.035633][ T10] ___sys_sendmsg+0xee/0x170 [10972.035633][ T10] __sys_sendmsg+0xcd/0x170 [10972.035633][ T10] do_syscall_64+0xc6/0x1e0 [10972.035633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10972.035633][ T10] [10972.037788][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10972.038055][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10972.038055][ T10] dst_init+0x84/0x4a0 [10972.038055][ T10] dst_alloc+0x97/0x150 [10972.038055][ T10] ip6_dst_alloc+0x23/0x90 [10972.038055][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10972.038055][ T10] ip6_pol_route+0x56f/0x840 [10972.038055][ T10] __fib6_rule_action+0x1f3/0x5b0 [10972.038055][ T10] fib_rules_lookup+0x2b4/0xa20 [10972.038055][ T10] fib6_rule_lookup+0x182/0x630 [10972.038055][ T10] ip6_route_output_flags+0x259/0x480 [10972.038055][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10972.038055][ T10] icmp6_send+0x13dd/0x1b70 [10972.038055][ T10] ip6_link_failure+0x30/0x430 [10972.038055][ T10] ndisc_error_report+0x96/0x160 [10972.038055][ T10] neigh_invalidate+0x206/0x510 [10972.038055][ T10] neigh_timer_handler+0x984/0xf10 [10972.038055][ T10] call_timer_fn+0x170/0x430 [10972.038055][ T10] [10981.246872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10981.247383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10981.247383][ T8055] ___neigh_create+0x14b/0xf60 [10981.247383][ T8055] ip6_finish_output2+0xa70/0xf80 [10981.247383][ T8055] ip6_finish_output+0x4ed/0xd30 [10981.247383][ T8055] ip6_output+0x1f3/0x770 [10981.247383][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10981.247383][ T8055] mld_sendpack+0x62d/0xbc0 [10981.247383][ T8055] mld_ifc_work+0x32/0x1f0 [10981.247383][ T8055] process_one_work+0x84d/0x18a0 [10981.247383][ T8055] worker_thread+0x587/0xd30 [10981.247383][ T8055] kthread+0x28a/0x350 [10981.247383][ T8055] ret_from_fork+0x31/0x70 [10981.247383][ T8055] ret_from_fork_asm+0x1a/0x30 [10981.247383][ T8055] [10981.249079][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10981.249079][ T8055] dst_init+0x84/0x4a0 [10981.249079][ T8055] dst_alloc+0x97/0x150 [10981.249079][ T8055] ip6_dst_alloc+0x23/0x90 [10981.249079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10981.249079][ T8055] ip6_pol_route+0x56f/0x840 [10981.249079][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10981.249079][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10981.249079][ T8055] ipv6_rcv+0x1ad/0x810 [10981.249079][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10981.249079][ T8055] process_backlog+0x101/0x620 [10981.249079][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10981.249079][ T8055] net_rx_action+0x495/0xbe0 [10981.249079][ T8055] __do_softirq+0x1b5/0x7f6 [10981.249079][ T8055] [10981.250926][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10981.250926][ T8055] netdev_get_by_index+0x5e/0x80 [10981.250926][ T8055] fib6_nh_init+0x3d8/0x15b0 [10981.250926][ T8055] ip6_route_info_create+0xf18/0x17d0 [10981.250926][ T8055] ip6_route_add+0x1c/0x140 [10981.250926][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10981.250926][ T8055] addrconf_add_dev+0xe2/0x170 [10981.250926][ T8055] inet6_addr_add+0x12f/0xa40 [10981.250926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10981.250926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.250926][ T8055] netlink_rcv_skb+0x130/0x360 [10981.250926][ T8055] netlink_unicast+0x449/0x710 [10981.250926][ T8055] netlink_sendmsg+0x723/0xbe0 [10981.250926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10981.250926][ T8055] ___sys_sendmsg+0xee/0x170 [10981.250926][ T8055] __sys_sendmsg+0xcd/0x170 [10981.250926][ T8055] do_syscall_64+0xc6/0x1e0 [10981.250926][ T8055] [10981.253133][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10981.253133][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10981.253133][ T8055] ipv6_find_idev+0x102/0x170 [10981.253133][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10981.253133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.253133][ T8055] netlink_rcv_skb+0x130/0x360 [10981.253133][ T8055] netlink_unicast+0x449/0x710 [10981.253133][ T8055] netlink_sendmsg+0x723/0xbe0 [10981.253133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10981.253133][ T8055] ___sys_sendmsg+0xee/0x170 [10981.253133][ T8055] __sys_sendmsg+0xcd/0x170 [10981.253133][ T8055] do_syscall_64+0xc6/0x1e0 [10981.253133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.253133][ T8055] [10981.254855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10981.254855][ T8055] neigh_parms_alloc+0x1e5/0x510 [10981.254855][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10981.254855][ T8055] ipv6_find_idev+0x102/0x170 [10981.254855][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10981.254855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.254855][ T8055] netlink_rcv_skb+0x130/0x360 [10981.254855][ T8055] netlink_unicast+0x449/0x710 [10981.254855][ T8055] netlink_sendmsg+0x723/0xbe0 [10981.254855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10981.254855][ T8055] ___sys_sendmsg+0xee/0x170 [10981.254855][ T8055] __sys_sendmsg+0xcd/0x170 [10981.254855][ T8055] do_syscall_64+0xc6/0x1e0 [10981.254855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.254855][ T8055] [10981.256779][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10981.257085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10981.257085][ T8055] dst_init+0x84/0x4a0 [10981.257085][ T8055] dst_alloc+0x97/0x150 [10981.257085][ T8055] ip6_dst_alloc+0x23/0x90 [10981.257085][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10981.257085][ T8055] ip6_pol_route+0x56f/0x840 [10981.257085][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10981.257085][ T8055] fib_rules_lookup+0x2b4/0xa20 [10981.257085][ T8055] fib6_rule_lookup+0x182/0x630 [10981.257085][ T8055] ip6_route_output_flags+0x259/0x480 [10981.257085][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10981.257085][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10981.257085][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10981.257085][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10981.257085][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10981.257085][ T8055] dev_hard_start_xmit+0x146/0x590 [10981.257085][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10981.257085][ T8055] [10981.259448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10981.259448][ T8055] dst_init+0x84/0x4a0 [10981.259448][ T8055] dst_alloc+0x97/0x150 [10981.259448][ T8055] ip6_dst_alloc+0x23/0x90 [10981.259448][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10981.259448][ T8055] ip6_pol_route+0x56f/0x840 [10981.259448][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10981.259448][ T8055] fib_rules_lookup+0x2b4/0xa20 [10981.259448][ T8055] fib6_rule_lookup+0x182/0x630 [10981.259448][ T8055] ip6_route_output_flags+0x259/0x480 [10981.259448][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10981.259448][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10981.259448][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10981.259448][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10981.259448][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10981.259448][ T8055] dev_hard_start_xmit+0x146/0x590 [10981.259448][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10981.259448][ T8055] [10981.261778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10981.261778][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10981.261778][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10981.261778][ T8055] fib6_nh_init+0xa5b/0x15b0 [10981.261778][ T8055] ip6_route_info_create+0xf18/0x17d0 [10981.261778][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10981.261778][ T8055] inet6_rtm_newroute+0xa2/0x110 [10981.261778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.261778][ T8055] netlink_rcv_skb+0x130/0x360 [10981.261778][ T8055] netlink_unicast+0x449/0x710 [10981.261778][ T8055] netlink_sendmsg+0x723/0xbe0 [10981.261778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10981.261778][ T8055] ___sys_sendmsg+0xee/0x170 [10981.261778][ T8055] __sys_sendmsg+0xcd/0x170 [10981.261778][ T8055] do_syscall_64+0xc6/0x1e0 [10981.261778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.261778][ T8055] [10981.263915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10981.263915][ T8055] netdev_get_by_index+0x5e/0x80 [10981.263915][ T8055] fib6_nh_init+0x3d8/0x15b0 [10981.263915][ T8055] ip6_route_info_create+0xf18/0x17d0 [10981.263915][ T8055] ip6_route_add+0x1c/0x140 [10981.263915][ T8055] addrconf_prefix_route+0x2a6/0x430 [10981.263915][ T8055] inet6_addr_add+0x4f8/0xa40 [10981.263915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10981.263915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.263915][ T8055] netlink_rcv_skb+0x130/0x360 [10981.263915][ T8055] netlink_unicast+0x449/0x710 [10981.263915][ T8055] netlink_sendmsg+0x723/0xbe0 [10981.263915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10981.263915][ T8055] ___sys_sendmsg+0xee/0x170 [10981.263915][ T8055] __sys_sendmsg+0xcd/0x170 [10981.263915][ T8055] do_syscall_64+0xc6/0x1e0 [10981.263915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.263915][ T8055] [10981.266176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10981.266176][ T8055] netdev_get_by_index+0x5e/0x80 [10981.266176][ T8055] fib6_nh_init+0x3d8/0x15b0 [10981.266176][ T8055] ip6_route_info_create+0xf18/0x17d0 [10981.266176][ T8055] addrconf_f6i_alloc+0x315/0x560 [10981.266176][ T8055] ipv6_add_addr+0x411/0x2000 [10981.266176][ T8055] inet6_addr_add+0x30e/0xa40 [10981.266176][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10981.266176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.266176][ T8055] netlink_rcv_skb+0x130/0x360 [10981.266176][ T8055] netlink_unicast+0x449/0x710 [10981.266176][ T8055] netlink_sendmsg+0x723/0xbe0 [10981.266176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10981.266176][ T8055] ___sys_sendmsg+0xee/0x170 [10981.266176][ T8055] __sys_sendmsg+0xcd/0x170 [10981.266176][ T8055] do_syscall_64+0xc6/0x1e0 [10981.266176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.266176][ T8055] [10981.268465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10981.268465][ T8055] netdev_get_by_index+0x5e/0x80 [10981.268465][ T8055] fib6_nh_init+0x3d8/0x15b0 [10981.268465][ T8055] ip6_route_info_create+0xf18/0x17d0 [10981.268465][ T8055] ip6_route_add+0x1c/0x140 [10981.268465][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10981.268465][ T8055] addrconf_add_dev+0xe2/0x170 [10981.268465][ T8055] inet6_addr_add+0x12f/0xa40 [10981.268465][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10981.268465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.268465][ T8055] netlink_rcv_skb+0x130/0x360 [10981.268465][ T8055] netlink_unicast+0x449/0x710 [10981.268465][ T8055] netlink_sendmsg+0x723/0xbe0 [10981.268465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10981.268465][ T8055] ___sys_sendmsg+0xee/0x170 [10981.268465][ T8055] __sys_sendmsg+0xcd/0x170 [10981.268465][ T8055] do_syscall_64+0xc6/0x1e0 [10981.268465][ T8055] [10981.270674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10981.270674][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10981.270674][ T8055] ipv6_find_idev+0x102/0x170 [10981.270674][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10981.270674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.270674][ T8055] netlink_rcv_skb+0x130/0x360 [10981.270674][ T8055] netlink_unicast+0x449/0x710 [10981.270674][ T8055] netlink_sendmsg+0x723/0xbe0 [10981.270674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10981.270674][ T8055] ___sys_sendmsg+0xee/0x170 [10981.270674][ T8055] __sys_sendmsg+0xcd/0x170 [10981.270674][ T8055] do_syscall_64+0xc6/0x1e0 [10981.270674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.270674][ T8055] [10981.272405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10981.272405][ T8055] neigh_parms_alloc+0x1e5/0x510 [10981.272405][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10981.272405][ T8055] ipv6_find_idev+0x102/0x170 [10981.272405][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10981.272405][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.272405][ T8055] netlink_rcv_skb+0x130/0x360 [10981.272405][ T8055] netlink_unicast+0x449/0x710 [10981.272405][ T8055] netlink_sendmsg+0x723/0xbe0 [10981.272405][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10981.272405][ T8055] ___sys_sendmsg+0xee/0x170 [10981.272405][ T8055] __sys_sendmsg+0xcd/0x170 [10981.272405][ T8055] do_syscall_64+0xc6/0x1e0 [10981.272405][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.272405][ T8055] [10982.278905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10982.279305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10982.279305][ T10] netdev_get_by_index+0x5e/0x80 [10982.279305][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.279305][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.279305][ T10] ip6_route_add+0x1c/0x140 [10982.279305][ T10] addrconf_prefix_route+0x2a6/0x430 [10982.279305][ T10] inet6_addr_add+0x4f8/0xa40 [10982.279305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.279305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.279305][ T10] netlink_rcv_skb+0x130/0x360 [10982.279305][ T10] netlink_unicast+0x449/0x710 [10982.279305][ T10] netlink_sendmsg+0x723/0xbe0 [10982.279305][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.279305][ T10] ___sys_sendmsg+0xee/0x170 [10982.279305][ T10] __sys_sendmsg+0xcd/0x170 [10982.279305][ T10] do_syscall_64+0xc6/0x1e0 [10982.279305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.279305][ T10] [10982.281419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10982.281419][ T10] netdev_get_by_index+0x5e/0x80 [10982.281419][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.281419][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.281419][ T10] addrconf_f6i_alloc+0x315/0x560 [10982.281419][ T10] ipv6_add_addr+0x411/0x2000 [10982.281419][ T10] inet6_addr_add+0x30e/0xa40 [10982.281419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.281419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.281419][ T10] netlink_rcv_skb+0x130/0x360 [10982.281419][ T10] netlink_unicast+0x449/0x710 [10982.281419][ T10] netlink_sendmsg+0x723/0xbe0 [10982.281419][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.281419][ T10] ___sys_sendmsg+0xee/0x170 [10982.281419][ T10] __sys_sendmsg+0xcd/0x170 [10982.281419][ T10] do_syscall_64+0xc6/0x1e0 [10982.281419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.281419][ T10] [10982.283389][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10982.283389][ T10] netdev_get_by_index+0x5e/0x80 [10982.283389][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.283389][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.283389][ T10] ip6_route_add+0x1c/0x140 [10982.283389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10982.283389][ T10] addrconf_add_dev+0xe2/0x170 [10982.283389][ T10] inet6_addr_add+0x12f/0xa40 [10982.283389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.283389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.283389][ T10] netlink_rcv_skb+0x130/0x360 [10982.283389][ T10] netlink_unicast+0x449/0x710 [10982.283389][ T10] netlink_sendmsg+0x723/0xbe0 [10982.283389][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.283389][ T10] ___sys_sendmsg+0xee/0x170 [10982.283389][ T10] __sys_sendmsg+0xcd/0x170 [10982.283389][ T10] do_syscall_64+0xc6/0x1e0 [10982.283389][ T10] [10982.285326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10982.285326][ T10] ipv6_add_dev+0x3b9/0x11c0 [10982.285326][ T10] ipv6_find_idev+0x102/0x170 [10982.285326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10982.285326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.285326][ T10] netlink_rcv_skb+0x130/0x360 [10982.285326][ T10] netlink_unicast+0x449/0x710 [10982.285326][ T10] netlink_sendmsg+0x723/0xbe0 [10982.285326][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.285326][ T10] ___sys_sendmsg+0xee/0x170 [10982.285326][ T10] __sys_sendmsg+0xcd/0x170 [10982.285326][ T10] do_syscall_64+0xc6/0x1e0 [10982.285326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.285326][ T10] [10982.286871][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10982.286871][ T10] neigh_parms_alloc+0x1e5/0x510 [10982.286871][ T10] ipv6_add_dev+0x2fd/0x11c0 [10982.286871][ T10] ipv6_find_idev+0x102/0x170 [10982.286871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10982.286871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.286871][ T10] netlink_rcv_skb+0x130/0x360 [10982.286871][ T10] netlink_unicast+0x449/0x710 [10982.286871][ T10] netlink_sendmsg+0x723/0xbe0 [10982.286871][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.286871][ T10] ___sys_sendmsg+0xee/0x170 [10982.286871][ T10] __sys_sendmsg+0xcd/0x170 [10982.286871][ T10] do_syscall_64+0xc6/0x1e0 [10982.286871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.286871][ T10] [10982.288549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10982.288784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10982.288784][ T10] netdev_get_by_index+0x5e/0x80 [10982.288784][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.288784][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.288784][ T10] ip6_route_add+0x1c/0x140 [10982.288784][ T10] addrconf_prefix_route+0x2a6/0x430 [10982.288784][ T10] inet6_addr_add+0x4f8/0xa40 [10982.288784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.288784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.288784][ T10] netlink_rcv_skb+0x130/0x360 [10982.288784][ T10] netlink_unicast+0x449/0x710 [10982.288784][ T10] netlink_sendmsg+0x723/0xbe0 [10982.288784][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.288784][ T10] ___sys_sendmsg+0xee/0x170 [10982.288784][ T10] __sys_sendmsg+0xcd/0x170 [10982.288784][ T10] do_syscall_64+0xc6/0x1e0 [10982.288784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.288784][ T10] [10982.290785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10982.290785][ T10] netdev_get_by_index+0x5e/0x80 [10982.290785][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.290785][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.290785][ T10] addrconf_f6i_alloc+0x315/0x560 [10982.290785][ T10] ipv6_add_addr+0x411/0x2000 [10982.290785][ T10] inet6_addr_add+0x30e/0xa40 [10982.290785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.290785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.290785][ T10] netlink_rcv_skb+0x130/0x360 [10982.290785][ T10] netlink_unicast+0x449/0x710 [10982.290785][ T10] netlink_sendmsg+0x723/0xbe0 [10982.290785][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.290785][ T10] ___sys_sendmsg+0xee/0x170 [10982.290785][ T10] __sys_sendmsg+0xcd/0x170 [10982.290785][ T10] do_syscall_64+0xc6/0x1e0 [10982.290785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.290785][ T10] [10982.292782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10982.292782][ T10] netdev_get_by_index+0x5e/0x80 [10982.292782][ T10] fib6_nh_init+0x3d8/0x15b0 [10982.292782][ T10] ip6_route_info_create+0xf18/0x17d0 [10982.292782][ T10] ip6_route_add+0x1c/0x140 [10982.292782][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10982.292782][ T10] addrconf_add_dev+0xe2/0x170 [10982.292782][ T10] inet6_addr_add+0x12f/0xa40 [10982.292782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10982.292782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.292782][ T10] netlink_rcv_skb+0x130/0x360 [10982.292782][ T10] netlink_unicast+0x449/0x710 [10982.292782][ T10] netlink_sendmsg+0x723/0xbe0 [10982.292782][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.292782][ T10] ___sys_sendmsg+0xee/0x170 [10982.292782][ T10] __sys_sendmsg+0xcd/0x170 [10982.292782][ T10] do_syscall_64+0xc6/0x1e0 [10982.292782][ T10] [10982.294745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10982.294745][ T10] ipv6_add_dev+0x3b9/0x11c0 [10982.294745][ T10] ipv6_find_idev+0x102/0x170 [10982.294745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10982.294745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.294745][ T10] netlink_rcv_skb+0x130/0x360 [10982.294745][ T10] netlink_unicast+0x449/0x710 [10982.294745][ T10] netlink_sendmsg+0x723/0xbe0 [10982.294745][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.294745][ T10] ___sys_sendmsg+0xee/0x170 [10982.294745][ T10] __sys_sendmsg+0xcd/0x170 [10982.294745][ T10] do_syscall_64+0xc6/0x1e0 [10982.294745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.294745][ T10] [10982.296299][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10982.296299][ T10] neigh_parms_alloc+0x1e5/0x510 [10982.296299][ T10] ipv6_add_dev+0x2fd/0x11c0 [10982.296299][ T10] ipv6_find_idev+0x102/0x170 [10982.296299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10982.296299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.296299][ T10] netlink_rcv_skb+0x130/0x360 [10982.296299][ T10] netlink_unicast+0x449/0x710 [10982.296299][ T10] netlink_sendmsg+0x723/0xbe0 [10982.296299][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.296299][ T10] ___sys_sendmsg+0xee/0x170 [10982.296299][ T10] __sys_sendmsg+0xcd/0x170 [10982.296299][ T10] do_syscall_64+0xc6/0x1e0 [10982.296299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.296299][ T10] [10982.297986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10982.298238][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10982.298238][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10982.298238][ T10] register_netdevice+0x4d3/0x1690 [10982.298238][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10982.298238][ T10] vlan_newlink+0x393/0x610 [8021q] [10982.298238][ T10] rtnl_newlink_create+0x341/0x850 [10982.298238][ T10] __rtnl_newlink+0xac9/0xd80 [10982.298238][ T10] rtnl_newlink+0x63/0xa0 [10982.298238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10982.298238][ T10] netlink_rcv_skb+0x130/0x360 [10982.298238][ T10] netlink_unicast+0x449/0x710 [10982.298238][ T10] netlink_sendmsg+0x723/0xbe0 [10982.298238][ T10] ____sys_sendmsg+0x7b2/0xa10 [10982.298238][ T10] ___sys_sendmsg+0xee/0x170 [10982.298238][ T10] __sys_sendmsg+0xcd/0x170 [10982.298238][ T10] do_syscall_64+0xc6/0x1e0 [10982.298238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10982.298238][ T10] [10982.300277][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10982.300521][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10982.300521][ T10] dst_init+0x84/0x4a0 [10982.300521][ T10] dst_alloc+0x97/0x150 [10982.300521][ T10] ip6_dst_alloc+0x23/0x90 [10982.300521][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10982.300521][ T10] ip6_pol_route+0x56f/0x840 [10982.300521][ T10] __fib6_rule_action+0x1f3/0x5b0 [10982.300521][ T10] fib_rules_lookup+0x2b4/0xa20 [10982.300521][ T10] fib6_rule_lookup+0x182/0x630 [10982.300521][ T10] ip6_route_output_flags+0x259/0x480 [10982.300521][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10982.300521][ T10] icmp6_send+0x13dd/0x1b70 [10982.300521][ T10] ip6_link_failure+0x30/0x430 [10982.300521][ T10] ndisc_error_report+0x96/0x160 [10982.300521][ T10] neigh_invalidate+0x206/0x510 [10982.300521][ T10] neigh_timer_handler+0x984/0xf10 [10982.300521][ T10] call_timer_fn+0x170/0x430 [10982.300521][ T10] [10991.335905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [10991.336331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10991.336331][ T8055] ___neigh_create+0x14b/0xf60 [10991.336331][ T8055] ip6_finish_output2+0xa70/0xf80 [10991.336331][ T8055] ip6_finish_output+0x4ed/0xd30 [10991.336331][ T8055] ip6_output+0x1f3/0x770 [10991.336331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [10991.336331][ T8055] mld_sendpack+0x62d/0xbc0 [10991.336331][ T8055] mld_ifc_work+0x32/0x1f0 [10991.336331][ T8055] process_one_work+0x84d/0x18a0 [10991.336331][ T8055] worker_thread+0x587/0xd30 [10991.336331][ T8055] kthread+0x28a/0x350 [10991.336331][ T8055] ret_from_fork+0x31/0x70 [10991.336331][ T8055] ret_from_fork_asm+0x1a/0x30 [10991.336331][ T8055] [10991.338024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10991.338024][ T8055] dst_init+0x84/0x4a0 [10991.338024][ T8055] dst_alloc+0x97/0x150 [10991.338024][ T8055] ip6_dst_alloc+0x23/0x90 [10991.338024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10991.338024][ T8055] ip6_pol_route+0x56f/0x840 [10991.338024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10991.338024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10991.338024][ T8055] ipv6_rcv+0x1ad/0x810 [10991.338024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [10991.338024][ T8055] process_backlog+0x101/0x620 [10991.338024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [10991.338024][ T8055] net_rx_action+0x495/0xbe0 [10991.338024][ T8055] __do_softirq+0x1b5/0x7f6 [10991.338024][ T8055] [10991.339852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10991.339852][ T8055] netdev_get_by_index+0x5e/0x80 [10991.339852][ T8055] fib6_nh_init+0x3d8/0x15b0 [10991.339852][ T8055] ip6_route_info_create+0xf18/0x17d0 [10991.339852][ T8055] ip6_route_add+0x1c/0x140 [10991.339852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10991.339852][ T8055] addrconf_add_dev+0xe2/0x170 [10991.339852][ T8055] inet6_addr_add+0x12f/0xa40 [10991.339852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10991.339852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.339852][ T8055] netlink_rcv_skb+0x130/0x360 [10991.339852][ T8055] netlink_unicast+0x449/0x710 [10991.339852][ T8055] netlink_sendmsg+0x723/0xbe0 [10991.339852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10991.339852][ T8055] ___sys_sendmsg+0xee/0x170 [10991.339852][ T8055] __sys_sendmsg+0xcd/0x170 [10991.339852][ T8055] do_syscall_64+0xc6/0x1e0 [10991.339852][ T8055] [10991.342063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10991.342063][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10991.342063][ T8055] ipv6_find_idev+0x102/0x170 [10991.342063][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10991.342063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.342063][ T8055] netlink_rcv_skb+0x130/0x360 [10991.342063][ T8055] netlink_unicast+0x449/0x710 [10991.342063][ T8055] netlink_sendmsg+0x723/0xbe0 [10991.342063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10991.342063][ T8055] ___sys_sendmsg+0xee/0x170 [10991.342063][ T8055] __sys_sendmsg+0xcd/0x170 [10991.342063][ T8055] do_syscall_64+0xc6/0x1e0 [10991.342063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.342063][ T8055] [10991.343771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [10991.343771][ T8055] neigh_parms_alloc+0x1e5/0x510 [10991.343771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10991.343771][ T8055] ipv6_find_idev+0x102/0x170 [10991.343771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10991.343771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.343771][ T8055] netlink_rcv_skb+0x130/0x360 [10991.343771][ T8055] netlink_unicast+0x449/0x710 [10991.343771][ T8055] netlink_sendmsg+0x723/0xbe0 [10991.343771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10991.343771][ T8055] ___sys_sendmsg+0xee/0x170 [10991.343771][ T8055] __sys_sendmsg+0xcd/0x170 [10991.343771][ T8055] do_syscall_64+0xc6/0x1e0 [10991.343771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.343771][ T8055] [10991.345631][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [10991.345937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10991.345937][ T8055] dst_init+0x84/0x4a0 [10991.345937][ T8055] dst_alloc+0x97/0x150 [10991.345937][ T8055] ip6_dst_alloc+0x23/0x90 [10991.345937][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10991.345937][ T8055] ip6_pol_route+0x56f/0x840 [10991.345937][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10991.345937][ T8055] fib_rules_lookup+0x2b4/0xa20 [10991.345937][ T8055] fib6_rule_lookup+0x182/0x630 [10991.345937][ T8055] ip6_route_output_flags+0x259/0x480 [10991.345937][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10991.345937][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10991.345937][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10991.345937][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10991.345937][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [10991.345937][ T8055] dev_hard_start_xmit+0x146/0x590 [10991.345937][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10991.345937][ T8055] [10991.348268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10991.348268][ T8055] dst_init+0x84/0x4a0 [10991.348268][ T8055] dst_alloc+0x97/0x150 [10991.348268][ T8055] ip6_dst_alloc+0x23/0x90 [10991.348268][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [10991.348268][ T8055] ip6_pol_route+0x56f/0x840 [10991.348268][ T8055] __fib6_rule_action+0x1f3/0x5b0 [10991.348268][ T8055] fib_rules_lookup+0x2b4/0xa20 [10991.348268][ T8055] fib6_rule_lookup+0x182/0x630 [10991.348268][ T8055] ip6_route_output_flags+0x259/0x480 [10991.348268][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10991.348268][ T8055] ip6_dst_lookup_flow+0x88/0x190 [10991.348268][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10991.348268][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10991.348268][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [10991.348268][ T8055] dev_hard_start_xmit+0x146/0x590 [10991.348268][ T8055] __dev_queue_xmit+0xf71/0x17f0 [10991.348268][ T8055] [10991.350552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [10991.350552][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [10991.350552][ T8055] ip6_validate_gw+0x3f7/0x7b0 [10991.350552][ T8055] fib6_nh_init+0xa5b/0x15b0 [10991.350552][ T8055] ip6_route_info_create+0xf18/0x17d0 [10991.350552][ T8055] ip6_route_multipath_add+0xa42/0x1930 [10991.350552][ T8055] inet6_rtm_newroute+0xa2/0x110 [10991.350552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.350552][ T8055] netlink_rcv_skb+0x130/0x360 [10991.350552][ T8055] netlink_unicast+0x449/0x710 [10991.350552][ T8055] netlink_sendmsg+0x723/0xbe0 [10991.350552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10991.350552][ T8055] ___sys_sendmsg+0xee/0x170 [10991.350552][ T8055] __sys_sendmsg+0xcd/0x170 [10991.350552][ T8055] do_syscall_64+0xc6/0x1e0 [10991.350552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.350552][ T8055] [10991.352665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10991.352665][ T8055] netdev_get_by_index+0x5e/0x80 [10991.352665][ T8055] fib6_nh_init+0x3d8/0x15b0 [10991.352665][ T8055] ip6_route_info_create+0xf18/0x17d0 [10991.352665][ T8055] ip6_route_add+0x1c/0x140 [10991.352665][ T8055] addrconf_prefix_route+0x2a6/0x430 [10991.352665][ T8055] inet6_addr_add+0x4f8/0xa40 [10991.352665][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10991.352665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.352665][ T8055] netlink_rcv_skb+0x130/0x360 [10991.352665][ T8055] netlink_unicast+0x449/0x710 [10991.352665][ T8055] netlink_sendmsg+0x723/0xbe0 [10991.352665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10991.352665][ T8055] ___sys_sendmsg+0xee/0x170 [10991.352665][ T8055] __sys_sendmsg+0xcd/0x170 [10991.352665][ T8055] do_syscall_64+0xc6/0x1e0 [10991.352665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.352665][ T8055] [10991.354874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10991.354874][ T8055] netdev_get_by_index+0x5e/0x80 [10991.354874][ T8055] fib6_nh_init+0x3d8/0x15b0 [10991.354874][ T8055] ip6_route_info_create+0xf18/0x17d0 [10991.354874][ T8055] addrconf_f6i_alloc+0x315/0x560 [10991.354874][ T8055] ipv6_add_addr+0x411/0x2000 [10991.354874][ T8055] inet6_addr_add+0x30e/0xa40 [10991.354874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10991.354874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.354874][ T8055] netlink_rcv_skb+0x130/0x360 [10991.354874][ T8055] netlink_unicast+0x449/0x710 [10991.354874][ T8055] netlink_sendmsg+0x723/0xbe0 [10991.354874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10991.354874][ T8055] ___sys_sendmsg+0xee/0x170 [10991.354874][ T8055] __sys_sendmsg+0xcd/0x170 [10991.354874][ T8055] do_syscall_64+0xc6/0x1e0 [10991.354874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.354874][ T8055] [10991.357104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10991.357104][ T8055] netdev_get_by_index+0x5e/0x80 [10991.357104][ T8055] fib6_nh_init+0x3d8/0x15b0 [10991.357104][ T8055] ip6_route_info_create+0xf18/0x17d0 [10991.357104][ T8055] ip6_route_add+0x1c/0x140 [10991.357104][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [10991.357104][ T8055] addrconf_add_dev+0xe2/0x170 [10991.357104][ T8055] inet6_addr_add+0x12f/0xa40 [10991.357104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [10991.357104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.357104][ T8055] netlink_rcv_skb+0x130/0x360 [10991.357104][ T8055] netlink_unicast+0x449/0x710 [10991.357104][ T8055] netlink_sendmsg+0x723/0xbe0 [10991.357104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10991.357104][ T8055] ___sys_sendmsg+0xee/0x170 [10991.357104][ T8055] __sys_sendmsg+0xcd/0x170 [10991.357104][ T8055] do_syscall_64+0xc6/0x1e0 [10991.357104][ T8055] [10991.359279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10991.359279][ T8055] ipv6_add_dev+0x3b9/0x11c0 [10991.359279][ T8055] ipv6_find_idev+0x102/0x170 [10991.359279][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10991.359279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.359279][ T8055] netlink_rcv_skb+0x130/0x360 [10991.359279][ T8055] netlink_unicast+0x449/0x710 [10991.359279][ T8055] netlink_sendmsg+0x723/0xbe0 [10991.359279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10991.359279][ T8055] ___sys_sendmsg+0xee/0x170 [10991.359279][ T8055] __sys_sendmsg+0xcd/0x170 [10991.359279][ T8055] do_syscall_64+0xc6/0x1e0 [10991.359279][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.359279][ T8055] [10991.360981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [10991.360981][ T8055] neigh_parms_alloc+0x1e5/0x510 [10991.360981][ T8055] ipv6_add_dev+0x2fd/0x11c0 [10991.360981][ T8055] ipv6_find_idev+0x102/0x170 [10991.360981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [10991.360981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [10991.360981][ T8055] netlink_rcv_skb+0x130/0x360 [10991.360981][ T8055] netlink_unicast+0x449/0x710 [10991.360981][ T8055] netlink_sendmsg+0x723/0xbe0 [10991.360981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [10991.360981][ T8055] ___sys_sendmsg+0xee/0x170 [10991.360981][ T8055] __sys_sendmsg+0xcd/0x170 [10991.360981][ T8055] do_syscall_64+0xc6/0x1e0 [10991.360981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10991.360981][ T8055] [10992.358887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10992.359274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10992.359274][ T10] netdev_get_by_index+0x5e/0x80 [10992.359274][ T10] fib6_nh_init+0x3d8/0x15b0 [10992.359274][ T10] ip6_route_info_create+0xf18/0x17d0 [10992.359274][ T10] ip6_route_add+0x1c/0x140 [10992.359274][ T10] addrconf_prefix_route+0x2a6/0x430 [10992.359274][ T10] inet6_addr_add+0x4f8/0xa40 [10992.359274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10992.359274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.359274][ T10] netlink_rcv_skb+0x130/0x360 [10992.359274][ T10] netlink_unicast+0x449/0x710 [10992.359274][ T10] netlink_sendmsg+0x723/0xbe0 [10992.359274][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.359274][ T10] ___sys_sendmsg+0xee/0x170 [10992.359274][ T10] __sys_sendmsg+0xcd/0x170 [10992.359274][ T10] do_syscall_64+0xc6/0x1e0 [10992.359274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.359274][ T10] [10992.361272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10992.361272][ T10] netdev_get_by_index+0x5e/0x80 [10992.361272][ T10] fib6_nh_init+0x3d8/0x15b0 [10992.361272][ T10] ip6_route_info_create+0xf18/0x17d0 [10992.361272][ T10] addrconf_f6i_alloc+0x315/0x560 [10992.361272][ T10] ipv6_add_addr+0x411/0x2000 [10992.361272][ T10] inet6_addr_add+0x30e/0xa40 [10992.361272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10992.361272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.361272][ T10] netlink_rcv_skb+0x130/0x360 [10992.361272][ T10] netlink_unicast+0x449/0x710 [10992.361272][ T10] netlink_sendmsg+0x723/0xbe0 [10992.361272][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.361272][ T10] ___sys_sendmsg+0xee/0x170 [10992.361272][ T10] __sys_sendmsg+0xcd/0x170 [10992.361272][ T10] do_syscall_64+0xc6/0x1e0 [10992.361272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.361272][ T10] [10992.363275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10992.363275][ T10] netdev_get_by_index+0x5e/0x80 [10992.363275][ T10] fib6_nh_init+0x3d8/0x15b0 [10992.363275][ T10] ip6_route_info_create+0xf18/0x17d0 [10992.363275][ T10] ip6_route_add+0x1c/0x140 [10992.363275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10992.363275][ T10] addrconf_add_dev+0xe2/0x170 [10992.363275][ T10] inet6_addr_add+0x12f/0xa40 [10992.363275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10992.363275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.363275][ T10] netlink_rcv_skb+0x130/0x360 [10992.363275][ T10] netlink_unicast+0x449/0x710 [10992.363275][ T10] netlink_sendmsg+0x723/0xbe0 [10992.363275][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.363275][ T10] ___sys_sendmsg+0xee/0x170 [10992.363275][ T10] __sys_sendmsg+0xcd/0x170 [10992.363275][ T10] do_syscall_64+0xc6/0x1e0 [10992.363275][ T10] [10992.365220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10992.365220][ T10] ipv6_add_dev+0x3b9/0x11c0 [10992.365220][ T10] ipv6_find_idev+0x102/0x170 [10992.365220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10992.365220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.365220][ T10] netlink_rcv_skb+0x130/0x360 [10992.365220][ T10] netlink_unicast+0x449/0x710 [10992.365220][ T10] netlink_sendmsg+0x723/0xbe0 [10992.365220][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.365220][ T10] ___sys_sendmsg+0xee/0x170 [10992.365220][ T10] __sys_sendmsg+0xcd/0x170 [10992.365220][ T10] do_syscall_64+0xc6/0x1e0 [10992.365220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.365220][ T10] [10992.366741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [10992.366741][ T10] neigh_parms_alloc+0x1e5/0x510 [10992.366741][ T10] ipv6_add_dev+0x2fd/0x11c0 [10992.366741][ T10] ipv6_find_idev+0x102/0x170 [10992.366741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10992.366741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.366741][ T10] netlink_rcv_skb+0x130/0x360 [10992.366741][ T10] netlink_unicast+0x449/0x710 [10992.366741][ T10] netlink_sendmsg+0x723/0xbe0 [10992.366741][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.366741][ T10] ___sys_sendmsg+0xee/0x170 [10992.366741][ T10] __sys_sendmsg+0xcd/0x170 [10992.366741][ T10] do_syscall_64+0xc6/0x1e0 [10992.366741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.366741][ T10] [10992.368408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10992.368643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10992.368643][ T10] netdev_get_by_index+0x5e/0x80 [10992.368643][ T10] fib6_nh_init+0x3d8/0x15b0 [10992.368643][ T10] ip6_route_info_create+0xf18/0x17d0 [10992.368643][ T10] ip6_route_add+0x1c/0x140 [10992.368643][ T10] addrconf_prefix_route+0x2a6/0x430 [10992.368643][ T10] inet6_addr_add+0x4f8/0xa40 [10992.368643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10992.368643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.368643][ T10] netlink_rcv_skb+0x130/0x360 [10992.368643][ T10] netlink_unicast+0x449/0x710 [10992.368643][ T10] netlink_sendmsg+0x723/0xbe0 [10992.368643][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.368643][ T10] ___sys_sendmsg+0xee/0x170 [10992.368643][ T10] __sys_sendmsg+0xcd/0x170 [10992.368643][ T10] do_syscall_64+0xc6/0x1e0 [10992.368643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.368643][ T10] [10992.370610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10992.370610][ T10] netdev_get_by_index+0x5e/0x80 [10992.370610][ T10] fib6_nh_init+0x3d8/0x15b0 [10992.370610][ T10] ip6_route_info_create+0xf18/0x17d0 [10992.370610][ T10] addrconf_f6i_alloc+0x315/0x560 [10992.370610][ T10] ipv6_add_addr+0x411/0x2000 [10992.370610][ T10] inet6_addr_add+0x30e/0xa40 [10992.370610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10992.370610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.370610][ T10] netlink_rcv_skb+0x130/0x360 [10992.370610][ T10] netlink_unicast+0x449/0x710 [10992.370610][ T10] netlink_sendmsg+0x723/0xbe0 [10992.370610][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.370610][ T10] ___sys_sendmsg+0xee/0x170 [10992.370610][ T10] __sys_sendmsg+0xcd/0x170 [10992.370610][ T10] do_syscall_64+0xc6/0x1e0 [10992.370610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.370610][ T10] [10992.372579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10992.372579][ T10] netdev_get_by_index+0x5e/0x80 [10992.372579][ T10] fib6_nh_init+0x3d8/0x15b0 [10992.372579][ T10] ip6_route_info_create+0xf18/0x17d0 [10992.372579][ T10] ip6_route_add+0x1c/0x140 [10992.372579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10992.372579][ T10] addrconf_add_dev+0xe2/0x170 [10992.372579][ T10] inet6_addr_add+0x12f/0xa40 [10992.372579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10992.372579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.372579][ T10] netlink_rcv_skb+0x130/0x360 [10992.372579][ T10] netlink_unicast+0x449/0x710 [10992.372579][ T10] netlink_sendmsg+0x723/0xbe0 [10992.372579][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.372579][ T10] ___sys_sendmsg+0xee/0x170 [10992.372579][ T10] __sys_sendmsg+0xcd/0x170 [10992.372579][ T10] do_syscall_64+0xc6/0x1e0 [10992.372579][ T10] [10992.374513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10992.374513][ T10] ipv6_add_dev+0x3b9/0x11c0 [10992.374513][ T10] ipv6_find_idev+0x102/0x170 [10992.374513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10992.374513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.374513][ T10] netlink_rcv_skb+0x130/0x360 [10992.374513][ T10] netlink_unicast+0x449/0x710 [10992.374513][ T10] netlink_sendmsg+0x723/0xbe0 [10992.374513][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.374513][ T10] ___sys_sendmsg+0xee/0x170 [10992.374513][ T10] __sys_sendmsg+0xcd/0x170 [10992.374513][ T10] do_syscall_64+0xc6/0x1e0 [10992.374513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.374513][ T10] [10992.376038][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [10992.376038][ T10] neigh_parms_alloc+0x1e5/0x510 [10992.376038][ T10] ipv6_add_dev+0x2fd/0x11c0 [10992.376038][ T10] ipv6_find_idev+0x102/0x170 [10992.376038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10992.376038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.376038][ T10] netlink_rcv_skb+0x130/0x360 [10992.376038][ T10] netlink_unicast+0x449/0x710 [10992.376038][ T10] netlink_sendmsg+0x723/0xbe0 [10992.376038][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.376038][ T10] ___sys_sendmsg+0xee/0x170 [10992.376038][ T10] __sys_sendmsg+0xcd/0x170 [10992.376038][ T10] do_syscall_64+0xc6/0x1e0 [10992.376038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.376038][ T10] [10992.377690][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10992.377946][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [10992.377946][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10992.377946][ T10] register_netdevice+0x4d3/0x1690 [10992.377946][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10992.377946][ T10] vlan_newlink+0x393/0x610 [8021q] [10992.377946][ T10] rtnl_newlink_create+0x341/0x850 [10992.377946][ T10] __rtnl_newlink+0xac9/0xd80 [10992.377946][ T10] rtnl_newlink+0x63/0xa0 [10992.377946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.377946][ T10] netlink_rcv_skb+0x130/0x360 [10992.377946][ T10] netlink_unicast+0x449/0x710 [10992.377946][ T10] netlink_sendmsg+0x723/0xbe0 [10992.377946][ T10] ____sys_sendmsg+0x7b2/0xa10 [10992.377946][ T10] ___sys_sendmsg+0xee/0x170 [10992.377946][ T10] __sys_sendmsg+0xcd/0x170 [10992.377946][ T10] do_syscall_64+0xc6/0x1e0 [10992.377946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.377946][ T10] [10992.379963][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10992.380210][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [10992.380210][ T10] dst_init+0x84/0x4a0 [10992.380210][ T10] dst_alloc+0x97/0x150 [10992.380210][ T10] ip6_dst_alloc+0x23/0x90 [10992.380210][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10992.380210][ T10] ip6_pol_route+0x56f/0x840 [10992.380210][ T10] __fib6_rule_action+0x1f3/0x5b0 [10992.380210][ T10] fib_rules_lookup+0x2b4/0xa20 [10992.380210][ T10] fib6_rule_lookup+0x182/0x630 [10992.380210][ T10] ip6_route_output_flags+0x259/0x480 [10992.380210][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10992.380210][ T10] icmp6_send+0x13dd/0x1b70 [10992.380210][ T10] ip6_link_failure+0x30/0x430 [10992.380210][ T10] ndisc_error_report+0x96/0x160 [10992.380210][ T10] neigh_invalidate+0x206/0x510 [10992.380210][ T10] neigh_timer_handler+0x984/0xf10 [10992.380210][ T10] call_timer_fn+0x170/0x430 [10992.380210][ T10] [11001.478950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11001.479479][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11001.479479][ T8055] ___neigh_create+0x14b/0xf60 [11001.479479][ T8055] ip6_finish_output2+0xa70/0xf80 [11001.479479][ T8055] ip6_finish_output+0x4ed/0xd30 [11001.479479][ T8055] ip6_output+0x1f3/0x770 [11001.479479][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11001.479479][ T8055] mld_sendpack+0x62d/0xbc0 [11001.479479][ T8055] mld_ifc_work+0x32/0x1f0 [11001.479479][ T8055] process_one_work+0x84d/0x18a0 [11001.479479][ T8055] worker_thread+0x587/0xd30 [11001.479479][ T8055] kthread+0x28a/0x350 [11001.479479][ T8055] ret_from_fork+0x31/0x70 [11001.479479][ T8055] ret_from_fork_asm+0x1a/0x30 [11001.479479][ T8055] [11001.481183][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11001.481183][ T8055] dst_init+0x84/0x4a0 [11001.481183][ T8055] dst_alloc+0x97/0x150 [11001.481183][ T8055] ip6_dst_alloc+0x23/0x90 [11001.481183][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11001.481183][ T8055] ip6_pol_route+0x56f/0x840 [11001.481183][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11001.481183][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11001.481183][ T8055] ipv6_rcv+0x1ad/0x810 [11001.481183][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11001.481183][ T8055] process_backlog+0x101/0x620 [11001.481183][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11001.481183][ T8055] net_rx_action+0x495/0xbe0 [11001.481183][ T8055] __do_softirq+0x1b5/0x7f6 [11001.481183][ T8055] [11001.483057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11001.483057][ T8055] netdev_get_by_index+0x5e/0x80 [11001.483057][ T8055] fib6_nh_init+0x3d8/0x15b0 [11001.483057][ T8055] ip6_route_info_create+0xf18/0x17d0 [11001.483057][ T8055] ip6_route_add+0x1c/0x140 [11001.483057][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11001.483057][ T8055] addrconf_add_dev+0xe2/0x170 [11001.483057][ T8055] inet6_addr_add+0x12f/0xa40 [11001.483057][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11001.483057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.483057][ T8055] netlink_rcv_skb+0x130/0x360 [11001.483057][ T8055] netlink_unicast+0x449/0x710 [11001.483057][ T8055] netlink_sendmsg+0x723/0xbe0 [11001.483057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11001.483057][ T8055] ___sys_sendmsg+0xee/0x170 [11001.483057][ T8055] __sys_sendmsg+0xcd/0x170 [11001.483057][ T8055] do_syscall_64+0xc6/0x1e0 [11001.483057][ T8055] [11001.485261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11001.485261][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11001.485261][ T8055] ipv6_find_idev+0x102/0x170 [11001.485261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11001.485261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.485261][ T8055] netlink_rcv_skb+0x130/0x360 [11001.485261][ T8055] netlink_unicast+0x449/0x710 [11001.485261][ T8055] netlink_sendmsg+0x723/0xbe0 [11001.485261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11001.485261][ T8055] ___sys_sendmsg+0xee/0x170 [11001.485261][ T8055] __sys_sendmsg+0xcd/0x170 [11001.485261][ T8055] do_syscall_64+0xc6/0x1e0 [11001.485261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.485261][ T8055] [11001.486999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11001.486999][ T8055] neigh_parms_alloc+0x1e5/0x510 [11001.486999][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11001.486999][ T8055] ipv6_find_idev+0x102/0x170 [11001.486999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11001.486999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.486999][ T8055] netlink_rcv_skb+0x130/0x360 [11001.486999][ T8055] netlink_unicast+0x449/0x710 [11001.486999][ T8055] netlink_sendmsg+0x723/0xbe0 [11001.486999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11001.486999][ T8055] ___sys_sendmsg+0xee/0x170 [11001.486999][ T8055] __sys_sendmsg+0xcd/0x170 [11001.486999][ T8055] do_syscall_64+0xc6/0x1e0 [11001.486999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.486999][ T8055] [11001.488939][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11001.489245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11001.489245][ T8055] dst_init+0x84/0x4a0 [11001.489245][ T8055] dst_alloc+0x97/0x150 [11001.489245][ T8055] ip6_dst_alloc+0x23/0x90 [11001.489245][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11001.489245][ T8055] ip6_pol_route+0x56f/0x840 [11001.489245][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11001.489245][ T8055] fib_rules_lookup+0x2b4/0xa20 [11001.489245][ T8055] fib6_rule_lookup+0x182/0x630 [11001.489245][ T8055] ip6_route_output_flags+0x259/0x480 [11001.489245][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11001.489245][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11001.489245][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11001.489245][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11001.489245][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11001.489245][ T8055] dev_hard_start_xmit+0x146/0x590 [11001.489245][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11001.489245][ T8055] [11001.491607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11001.491607][ T8055] dst_init+0x84/0x4a0 [11001.491607][ T8055] dst_alloc+0x97/0x150 [11001.491607][ T8055] ip6_dst_alloc+0x23/0x90 [11001.491607][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11001.491607][ T8055] ip6_pol_route+0x56f/0x840 [11001.491607][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11001.491607][ T8055] fib_rules_lookup+0x2b4/0xa20 [11001.491607][ T8055] fib6_rule_lookup+0x182/0x630 [11001.491607][ T8055] ip6_route_output_flags+0x259/0x480 [11001.491607][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11001.491607][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11001.491607][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11001.491607][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11001.491607][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11001.491607][ T8055] dev_hard_start_xmit+0x146/0x590 [11001.491607][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11001.491607][ T8055] [11001.493940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11001.493940][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11001.493940][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11001.493940][ T8055] fib6_nh_init+0xa5b/0x15b0 [11001.493940][ T8055] ip6_route_info_create+0xf18/0x17d0 [11001.493940][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11001.493940][ T8055] inet6_rtm_newroute+0xa2/0x110 [11001.493940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.493940][ T8055] netlink_rcv_skb+0x130/0x360 [11001.493940][ T8055] netlink_unicast+0x449/0x710 [11001.493940][ T8055] netlink_sendmsg+0x723/0xbe0 [11001.493940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11001.493940][ T8055] ___sys_sendmsg+0xee/0x170 [11001.493940][ T8055] __sys_sendmsg+0xcd/0x170 [11001.493940][ T8055] do_syscall_64+0xc6/0x1e0 [11001.493940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.493940][ T8055] [11001.496076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11001.496076][ T8055] netdev_get_by_index+0x5e/0x80 [11001.496076][ T8055] fib6_nh_init+0x3d8/0x15b0 [11001.496076][ T8055] ip6_route_info_create+0xf18/0x17d0 [11001.496076][ T8055] ip6_route_add+0x1c/0x140 [11001.496076][ T8055] addrconf_prefix_route+0x2a6/0x430 [11001.496076][ T8055] inet6_addr_add+0x4f8/0xa40 [11001.496076][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11001.496076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.496076][ T8055] netlink_rcv_skb+0x130/0x360 [11001.496076][ T8055] netlink_unicast+0x449/0x710 [11001.496076][ T8055] netlink_sendmsg+0x723/0xbe0 [11001.496076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11001.496076][ T8055] ___sys_sendmsg+0xee/0x170 [11001.496076][ T8055] __sys_sendmsg+0xcd/0x170 [11001.496076][ T8055] do_syscall_64+0xc6/0x1e0 [11001.496076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.496076][ T8055] [11001.498324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11001.498324][ T8055] netdev_get_by_index+0x5e/0x80 [11001.498324][ T8055] fib6_nh_init+0x3d8/0x15b0 [11001.498324][ T8055] ip6_route_info_create+0xf18/0x17d0 [11001.498324][ T8055] addrconf_f6i_alloc+0x315/0x560 [11001.498324][ T8055] ipv6_add_addr+0x411/0x2000 [11001.498324][ T8055] inet6_addr_add+0x30e/0xa40 [11001.498324][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11001.498324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.498324][ T8055] netlink_rcv_skb+0x130/0x360 [11001.498324][ T8055] netlink_unicast+0x449/0x710 [11001.498324][ T8055] netlink_sendmsg+0x723/0xbe0 [11001.498324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11001.498324][ T8055] ___sys_sendmsg+0xee/0x170 [11001.498324][ T8055] __sys_sendmsg+0xcd/0x170 [11001.498324][ T8055] do_syscall_64+0xc6/0x1e0 [11001.498324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.498324][ T8055] [11001.500578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11001.500578][ T8055] netdev_get_by_index+0x5e/0x80 [11001.500578][ T8055] fib6_nh_init+0x3d8/0x15b0 [11001.500578][ T8055] ip6_route_info_create+0xf18/0x17d0 [11001.500578][ T8055] ip6_route_add+0x1c/0x140 [11001.500578][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11001.500578][ T8055] addrconf_add_dev+0xe2/0x170 [11001.500578][ T8055] inet6_addr_add+0x12f/0xa40 [11001.500578][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11001.500578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.500578][ T8055] netlink_rcv_skb+0x130/0x360 [11001.500578][ T8055] netlink_unicast+0x449/0x710 [11001.500578][ T8055] netlink_sendmsg+0x723/0xbe0 [11001.500578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11001.500578][ T8055] ___sys_sendmsg+0xee/0x170 [11001.500578][ T8055] __sys_sendmsg+0xcd/0x170 [11001.500578][ T8055] do_syscall_64+0xc6/0x1e0 [11001.500578][ T8055] [11001.502780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11001.502780][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11001.502780][ T8055] ipv6_find_idev+0x102/0x170 [11001.502780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11001.502780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.502780][ T8055] netlink_rcv_skb+0x130/0x360 [11001.502780][ T8055] netlink_unicast+0x449/0x710 [11001.502780][ T8055] netlink_sendmsg+0x723/0xbe0 [11001.502780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11001.502780][ T8055] ___sys_sendmsg+0xee/0x170 [11001.502780][ T8055] __sys_sendmsg+0xcd/0x170 [11001.502780][ T8055] do_syscall_64+0xc6/0x1e0 [11001.502780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.502780][ T8055] [11001.504500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11001.504500][ T8055] neigh_parms_alloc+0x1e5/0x510 [11001.504500][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11001.504500][ T8055] ipv6_find_idev+0x102/0x170 [11001.504500][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11001.504500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11001.504500][ T8055] netlink_rcv_skb+0x130/0x360 [11001.504500][ T8055] netlink_unicast+0x449/0x710 [11001.504500][ T8055] netlink_sendmsg+0x723/0xbe0 [11001.504500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11001.504500][ T8055] ___sys_sendmsg+0xee/0x170 [11001.504500][ T8055] __sys_sendmsg+0xcd/0x170 [11001.504500][ T8055] do_syscall_64+0xc6/0x1e0 [11001.504500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11001.504500][ T8055] [11002.502961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11002.503446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11002.503446][ T10] netdev_get_by_index+0x5e/0x80 [11002.503446][ T10] fib6_nh_init+0x3d8/0x15b0 [11002.503446][ T10] ip6_route_info_create+0xf18/0x17d0 [11002.503446][ T10] ip6_route_add+0x1c/0x140 [11002.503446][ T10] addrconf_prefix_route+0x2a6/0x430 [11002.503446][ T10] inet6_addr_add+0x4f8/0xa40 [11002.503446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11002.503446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.503446][ T10] netlink_rcv_skb+0x130/0x360 [11002.503446][ T10] netlink_unicast+0x449/0x710 [11002.503446][ T10] netlink_sendmsg+0x723/0xbe0 [11002.503446][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.503446][ T10] ___sys_sendmsg+0xee/0x170 [11002.503446][ T10] __sys_sendmsg+0xcd/0x170 [11002.503446][ T10] do_syscall_64+0xc6/0x1e0 [11002.503446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.503446][ T10] [11002.505461][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11002.505461][ T10] netdev_get_by_index+0x5e/0x80 [11002.505461][ T10] fib6_nh_init+0x3d8/0x15b0 [11002.505461][ T10] ip6_route_info_create+0xf18/0x17d0 [11002.505461][ T10] addrconf_f6i_alloc+0x315/0x560 [11002.505461][ T10] ipv6_add_addr+0x411/0x2000 [11002.505461][ T10] inet6_addr_add+0x30e/0xa40 [11002.505461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11002.505461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.505461][ T10] netlink_rcv_skb+0x130/0x360 [11002.505461][ T10] netlink_unicast+0x449/0x710 [11002.505461][ T10] netlink_sendmsg+0x723/0xbe0 [11002.505461][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.505461][ T10] ___sys_sendmsg+0xee/0x170 [11002.505461][ T10] __sys_sendmsg+0xcd/0x170 [11002.505461][ T10] do_syscall_64+0xc6/0x1e0 [11002.505461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.505461][ T10] [11002.507437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11002.507437][ T10] netdev_get_by_index+0x5e/0x80 [11002.507437][ T10] fib6_nh_init+0x3d8/0x15b0 [11002.507437][ T10] ip6_route_info_create+0xf18/0x17d0 [11002.507437][ T10] ip6_route_add+0x1c/0x140 [11002.507437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11002.507437][ T10] addrconf_add_dev+0xe2/0x170 [11002.507437][ T10] inet6_addr_add+0x12f/0xa40 [11002.507437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11002.507437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.507437][ T10] netlink_rcv_skb+0x130/0x360 [11002.507437][ T10] netlink_unicast+0x449/0x710 [11002.507437][ T10] netlink_sendmsg+0x723/0xbe0 [11002.507437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.507437][ T10] ___sys_sendmsg+0xee/0x170 [11002.507437][ T10] __sys_sendmsg+0xcd/0x170 [11002.507437][ T10] do_syscall_64+0xc6/0x1e0 [11002.507437][ T10] [11002.509374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11002.509374][ T10] ipv6_add_dev+0x3b9/0x11c0 [11002.509374][ T10] ipv6_find_idev+0x102/0x170 [11002.509374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11002.509374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.509374][ T10] netlink_rcv_skb+0x130/0x360 [11002.509374][ T10] netlink_unicast+0x449/0x710 [11002.509374][ T10] netlink_sendmsg+0x723/0xbe0 [11002.509374][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.509374][ T10] ___sys_sendmsg+0xee/0x170 [11002.509374][ T10] __sys_sendmsg+0xcd/0x170 [11002.509374][ T10] do_syscall_64+0xc6/0x1e0 [11002.509374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.509374][ T10] [11002.510890][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11002.510890][ T10] neigh_parms_alloc+0x1e5/0x510 [11002.510890][ T10] ipv6_add_dev+0x2fd/0x11c0 [11002.510890][ T10] ipv6_find_idev+0x102/0x170 [11002.510890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11002.510890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.510890][ T10] netlink_rcv_skb+0x130/0x360 [11002.510890][ T10] netlink_unicast+0x449/0x710 [11002.510890][ T10] netlink_sendmsg+0x723/0xbe0 [11002.510890][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.510890][ T10] ___sys_sendmsg+0xee/0x170 [11002.510890][ T10] __sys_sendmsg+0xcd/0x170 [11002.510890][ T10] do_syscall_64+0xc6/0x1e0 [11002.510890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.510890][ T10] [11002.512566][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11002.512809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11002.512809][ T10] netdev_get_by_index+0x5e/0x80 [11002.512809][ T10] fib6_nh_init+0x3d8/0x15b0 [11002.512809][ T10] ip6_route_info_create+0xf18/0x17d0 [11002.512809][ T10] ip6_route_add+0x1c/0x140 [11002.512809][ T10] addrconf_prefix_route+0x2a6/0x430 [11002.512809][ T10] inet6_addr_add+0x4f8/0xa40 [11002.512809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11002.512809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.512809][ T10] netlink_rcv_skb+0x130/0x360 [11002.512809][ T10] netlink_unicast+0x449/0x710 [11002.512809][ T10] netlink_sendmsg+0x723/0xbe0 [11002.512809][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.512809][ T10] ___sys_sendmsg+0xee/0x170 [11002.512809][ T10] __sys_sendmsg+0xcd/0x170 [11002.512809][ T10] do_syscall_64+0xc6/0x1e0 [11002.512809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.512809][ T10] [11002.514770][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11002.514770][ T10] netdev_get_by_index+0x5e/0x80 [11002.514770][ T10] fib6_nh_init+0x3d8/0x15b0 [11002.514770][ T10] ip6_route_info_create+0xf18/0x17d0 [11002.514770][ T10] addrconf_f6i_alloc+0x315/0x560 [11002.514770][ T10] ipv6_add_addr+0x411/0x2000 [11002.514770][ T10] inet6_addr_add+0x30e/0xa40 [11002.514770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11002.514770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.514770][ T10] netlink_rcv_skb+0x130/0x360 [11002.514770][ T10] netlink_unicast+0x449/0x710 [11002.514770][ T10] netlink_sendmsg+0x723/0xbe0 [11002.514770][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.514770][ T10] ___sys_sendmsg+0xee/0x170 [11002.514770][ T10] __sys_sendmsg+0xcd/0x170 [11002.514770][ T10] do_syscall_64+0xc6/0x1e0 [11002.514770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.514770][ T10] [11002.516745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11002.516745][ T10] netdev_get_by_index+0x5e/0x80 [11002.516745][ T10] fib6_nh_init+0x3d8/0x15b0 [11002.516745][ T10] ip6_route_info_create+0xf18/0x17d0 [11002.516745][ T10] ip6_route_add+0x1c/0x140 [11002.516745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11002.516745][ T10] addrconf_add_dev+0xe2/0x170 [11002.516745][ T10] inet6_addr_add+0x12f/0xa40 [11002.516745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11002.516745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.516745][ T10] netlink_rcv_skb+0x130/0x360 [11002.516745][ T10] netlink_unicast+0x449/0x710 [11002.516745][ T10] netlink_sendmsg+0x723/0xbe0 [11002.516745][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.516745][ T10] ___sys_sendmsg+0xee/0x170 [11002.516745][ T10] __sys_sendmsg+0xcd/0x170 [11002.516745][ T10] do_syscall_64+0xc6/0x1e0 [11002.516745][ T10] [11002.518682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11002.518682][ T10] ipv6_add_dev+0x3b9/0x11c0 [11002.518682][ T10] ipv6_find_idev+0x102/0x170 [11002.518682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11002.518682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.518682][ T10] netlink_rcv_skb+0x130/0x360 [11002.518682][ T10] netlink_unicast+0x449/0x710 [11002.518682][ T10] netlink_sendmsg+0x723/0xbe0 [11002.518682][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.518682][ T10] ___sys_sendmsg+0xee/0x170 [11002.518682][ T10] __sys_sendmsg+0xcd/0x170 [11002.518682][ T10] do_syscall_64+0xc6/0x1e0 [11002.518682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.518682][ T10] [11002.520194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11002.520194][ T10] neigh_parms_alloc+0x1e5/0x510 [11002.520194][ T10] ipv6_add_dev+0x2fd/0x11c0 [11002.520194][ T10] ipv6_find_idev+0x102/0x170 [11002.520194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11002.520194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.520194][ T10] netlink_rcv_skb+0x130/0x360 [11002.520194][ T10] netlink_unicast+0x449/0x710 [11002.520194][ T10] netlink_sendmsg+0x723/0xbe0 [11002.520194][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.520194][ T10] ___sys_sendmsg+0xee/0x170 [11002.520194][ T10] __sys_sendmsg+0xcd/0x170 [11002.520194][ T10] do_syscall_64+0xc6/0x1e0 [11002.520194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.520194][ T10] [11002.521854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11002.522106][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11002.522106][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11002.522106][ T10] register_netdevice+0x4d3/0x1690 [11002.522106][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11002.522106][ T10] vlan_newlink+0x393/0x610 [8021q] [11002.522106][ T10] rtnl_newlink_create+0x341/0x850 [11002.522106][ T10] __rtnl_newlink+0xac9/0xd80 [11002.522106][ T10] rtnl_newlink+0x63/0xa0 [11002.522106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.522106][ T10] netlink_rcv_skb+0x130/0x360 [11002.522106][ T10] netlink_unicast+0x449/0x710 [11002.522106][ T10] netlink_sendmsg+0x723/0xbe0 [11002.522106][ T10] ____sys_sendmsg+0x7b2/0xa10 [11002.522106][ T10] ___sys_sendmsg+0xee/0x170 [11002.522106][ T10] __sys_sendmsg+0xcd/0x170 [11002.522106][ T10] do_syscall_64+0xc6/0x1e0 [11002.522106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.522106][ T10] [11002.524115][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11002.524354][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11002.524354][ T10] dst_init+0x84/0x4a0 [11002.524354][ T10] dst_alloc+0x97/0x150 [11002.524354][ T10] ip6_dst_alloc+0x23/0x90 [11002.524354][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11002.524354][ T10] ip6_pol_route+0x56f/0x840 [11002.524354][ T10] __fib6_rule_action+0x1f3/0x5b0 [11002.524354][ T10] fib_rules_lookup+0x2b4/0xa20 [11002.524354][ T10] fib6_rule_lookup+0x182/0x630 [11002.524354][ T10] ip6_route_output_flags+0x259/0x480 [11002.524354][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11002.524354][ T10] icmp6_send+0x13dd/0x1b70 [11002.524354][ T10] ip6_link_failure+0x30/0x430 [11002.524354][ T10] ndisc_error_report+0x96/0x160 [11002.524354][ T10] neigh_invalidate+0x206/0x510 [11002.524354][ T10] neigh_timer_handler+0x984/0xf10 [11002.524354][ T10] call_timer_fn+0x170/0x430 [11002.524354][ T10] [11011.743082][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11011.743620][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11011.743620][ T8055] ___neigh_create+0x14b/0xf60 [11011.743620][ T8055] ip6_finish_output2+0xa70/0xf80 [11011.743620][ T8055] ip6_finish_output+0x4ed/0xd30 [11011.743620][ T8055] ip6_output+0x1f3/0x770 [11011.743620][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11011.743620][ T8055] mld_sendpack+0x62d/0xbc0 [11011.743620][ T8055] mld_ifc_work+0x32/0x1f0 [11011.743620][ T8055] process_one_work+0x84d/0x18a0 [11011.743620][ T8055] worker_thread+0x587/0xd30 [11011.743620][ T8055] kthread+0x28a/0x350 [11011.743620][ T8055] ret_from_fork+0x31/0x70 [11011.743620][ T8055] ret_from_fork_asm+0x1a/0x30 [11011.743620][ T8055] [11011.745338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11011.745338][ T8055] dst_init+0x84/0x4a0 [11011.745338][ T8055] dst_alloc+0x97/0x150 [11011.745338][ T8055] ip6_dst_alloc+0x23/0x90 [11011.745338][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11011.745338][ T8055] ip6_pol_route+0x56f/0x840 [11011.745338][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11011.745338][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11011.745338][ T8055] ipv6_rcv+0x1ad/0x810 [11011.745338][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11011.745338][ T8055] process_backlog+0x101/0x620 [11011.745338][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11011.745338][ T8055] net_rx_action+0x495/0xbe0 [11011.745338][ T8055] __do_softirq+0x1b5/0x7f6 [11011.745338][ T8055] [11011.747198][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11011.747198][ T8055] netdev_get_by_index+0x5e/0x80 [11011.747198][ T8055] fib6_nh_init+0x3d8/0x15b0 [11011.747198][ T8055] ip6_route_info_create+0xf18/0x17d0 [11011.747198][ T8055] ip6_route_add+0x1c/0x140 [11011.747198][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11011.747198][ T8055] addrconf_add_dev+0xe2/0x170 [11011.747198][ T8055] inet6_addr_add+0x12f/0xa40 [11011.747198][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11011.747198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.747198][ T8055] netlink_rcv_skb+0x130/0x360 [11011.747198][ T8055] netlink_unicast+0x449/0x710 [11011.747198][ T8055] netlink_sendmsg+0x723/0xbe0 [11011.747198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11011.747198][ T8055] ___sys_sendmsg+0xee/0x170 [11011.747198][ T8055] __sys_sendmsg+0xcd/0x170 [11011.747198][ T8055] do_syscall_64+0xc6/0x1e0 [11011.747198][ T8055] [11011.749401][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11011.749401][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11011.749401][ T8055] ipv6_find_idev+0x102/0x170 [11011.749401][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11011.749401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.749401][ T8055] netlink_rcv_skb+0x130/0x360 [11011.749401][ T8055] netlink_unicast+0x449/0x710 [11011.749401][ T8055] netlink_sendmsg+0x723/0xbe0 [11011.749401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11011.749401][ T8055] ___sys_sendmsg+0xee/0x170 [11011.749401][ T8055] __sys_sendmsg+0xcd/0x170 [11011.749401][ T8055] do_syscall_64+0xc6/0x1e0 [11011.749401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.749401][ T8055] [11011.751126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11011.751126][ T8055] neigh_parms_alloc+0x1e5/0x510 [11011.751126][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11011.751126][ T8055] ipv6_find_idev+0x102/0x170 [11011.751126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11011.751126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.751126][ T8055] netlink_rcv_skb+0x130/0x360 [11011.751126][ T8055] netlink_unicast+0x449/0x710 [11011.751126][ T8055] netlink_sendmsg+0x723/0xbe0 [11011.751126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11011.751126][ T8055] ___sys_sendmsg+0xee/0x170 [11011.751126][ T8055] __sys_sendmsg+0xcd/0x170 [11011.751126][ T8055] do_syscall_64+0xc6/0x1e0 [11011.751126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.751126][ T8055] [11011.753037][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11011.753354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11011.753354][ T8055] dst_init+0x84/0x4a0 [11011.753354][ T8055] dst_alloc+0x97/0x150 [11011.753354][ T8055] ip6_dst_alloc+0x23/0x90 [11011.753354][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11011.753354][ T8055] ip6_pol_route+0x56f/0x840 [11011.753354][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11011.753354][ T8055] fib_rules_lookup+0x2b4/0xa20 [11011.753354][ T8055] fib6_rule_lookup+0x182/0x630 [11011.753354][ T8055] ip6_route_output_flags+0x259/0x480 [11011.753354][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11011.753354][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11011.753354][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11011.753354][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11011.753354][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11011.753354][ T8055] dev_hard_start_xmit+0x146/0x590 [11011.753354][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11011.753354][ T8055] [11011.755674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11011.755674][ T8055] dst_init+0x84/0x4a0 [11011.755674][ T8055] dst_alloc+0x97/0x150 [11011.755674][ T8055] ip6_dst_alloc+0x23/0x90 [11011.755674][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11011.755674][ T8055] ip6_pol_route+0x56f/0x840 [11011.755674][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11011.755674][ T8055] fib_rules_lookup+0x2b4/0xa20 [11011.755674][ T8055] fib6_rule_lookup+0x182/0x630 [11011.755674][ T8055] ip6_route_output_flags+0x259/0x480 [11011.755674][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11011.755674][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11011.755674][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11011.755674][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11011.755674][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11011.755674][ T8055] dev_hard_start_xmit+0x146/0x590 [11011.755674][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11011.755674][ T8055] [11011.758029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11011.758029][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11011.758029][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11011.758029][ T8055] fib6_nh_init+0xa5b/0x15b0 [11011.758029][ T8055] ip6_route_info_create+0xf18/0x17d0 [11011.758029][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11011.758029][ T8055] inet6_rtm_newroute+0xa2/0x110 [11011.758029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.758029][ T8055] netlink_rcv_skb+0x130/0x360 [11011.758029][ T8055] netlink_unicast+0x449/0x710 [11011.758029][ T8055] netlink_sendmsg+0x723/0xbe0 [11011.758029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11011.758029][ T8055] ___sys_sendmsg+0xee/0x170 [11011.758029][ T8055] __sys_sendmsg+0xcd/0x170 [11011.758029][ T8055] do_syscall_64+0xc6/0x1e0 [11011.758029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.758029][ T8055] [11011.760185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11011.760185][ T8055] netdev_get_by_index+0x5e/0x80 [11011.760185][ T8055] fib6_nh_init+0x3d8/0x15b0 [11011.760185][ T8055] ip6_route_info_create+0xf18/0x17d0 [11011.760185][ T8055] ip6_route_add+0x1c/0x140 [11011.760185][ T8055] addrconf_prefix_route+0x2a6/0x430 [11011.760185][ T8055] inet6_addr_add+0x4f8/0xa40 [11011.760185][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11011.760185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.760185][ T8055] netlink_rcv_skb+0x130/0x360 [11011.760185][ T8055] netlink_unicast+0x449/0x710 [11011.760185][ T8055] netlink_sendmsg+0x723/0xbe0 [11011.760185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11011.760185][ T8055] ___sys_sendmsg+0xee/0x170 [11011.760185][ T8055] __sys_sendmsg+0xcd/0x170 [11011.760185][ T8055] do_syscall_64+0xc6/0x1e0 [11011.760185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.760185][ T8055] [11011.762416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11011.762416][ T8055] netdev_get_by_index+0x5e/0x80 [11011.762416][ T8055] fib6_nh_init+0x3d8/0x15b0 [11011.762416][ T8055] ip6_route_info_create+0xf18/0x17d0 [11011.762416][ T8055] addrconf_f6i_alloc+0x315/0x560 [11011.762416][ T8055] ipv6_add_addr+0x411/0x2000 [11011.762416][ T8055] inet6_addr_add+0x30e/0xa40 [11011.762416][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11011.762416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.762416][ T8055] netlink_rcv_skb+0x130/0x360 [11011.762416][ T8055] netlink_unicast+0x449/0x710 [11011.762416][ T8055] netlink_sendmsg+0x723/0xbe0 [11011.762416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11011.762416][ T8055] ___sys_sendmsg+0xee/0x170 [11011.762416][ T8055] __sys_sendmsg+0xcd/0x170 [11011.762416][ T8055] do_syscall_64+0xc6/0x1e0 [11011.762416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.762416][ T8055] [11011.764711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11011.764711][ T8055] netdev_get_by_index+0x5e/0x80 [11011.764711][ T8055] fib6_nh_init+0x3d8/0x15b0 [11011.764711][ T8055] ip6_route_info_create+0xf18/0x17d0 [11011.764711][ T8055] ip6_route_add+0x1c/0x140 [11011.764711][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11011.764711][ T8055] addrconf_add_dev+0xe2/0x170 [11011.764711][ T8055] inet6_addr_add+0x12f/0xa40 [11011.764711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11011.764711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.764711][ T8055] netlink_rcv_skb+0x130/0x360 [11011.764711][ T8055] netlink_unicast+0x449/0x710 [11011.764711][ T8055] netlink_sendmsg+0x723/0xbe0 [11011.764711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11011.764711][ T8055] ___sys_sendmsg+0xee/0x170 [11011.764711][ T8055] __sys_sendmsg+0xcd/0x170 [11011.764711][ T8055] do_syscall_64+0xc6/0x1e0 [11011.764711][ T8055] [11011.766974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11011.766974][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11011.766974][ T8055] ipv6_find_idev+0x102/0x170 [11011.766974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11011.766974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.766974][ T8055] netlink_rcv_skb+0x130/0x360 [11011.766974][ T8055] netlink_unicast+0x449/0x710 [11011.766974][ T8055] netlink_sendmsg+0x723/0xbe0 [11011.766974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11011.766974][ T8055] ___sys_sendmsg+0xee/0x170 [11011.766974][ T8055] __sys_sendmsg+0xcd/0x170 [11011.766974][ T8055] do_syscall_64+0xc6/0x1e0 [11011.766974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.766974][ T8055] [11011.768700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11011.768700][ T8055] neigh_parms_alloc+0x1e5/0x510 [11011.768700][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11011.768700][ T8055] ipv6_find_idev+0x102/0x170 [11011.768700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11011.768700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11011.768700][ T8055] netlink_rcv_skb+0x130/0x360 [11011.768700][ T8055] netlink_unicast+0x449/0x710 [11011.768700][ T8055] netlink_sendmsg+0x723/0xbe0 [11011.768700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11011.768700][ T8055] ___sys_sendmsg+0xee/0x170 [11011.768700][ T8055] __sys_sendmsg+0xcd/0x170 [11011.768700][ T8055] do_syscall_64+0xc6/0x1e0 [11011.768700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11011.768700][ T8055] [11012.766887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11012.767353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11012.767353][ T10] netdev_get_by_index+0x5e/0x80 [11012.767353][ T10] fib6_nh_init+0x3d8/0x15b0 [11012.767353][ T10] ip6_route_info_create+0xf18/0x17d0 [11012.767353][ T10] ip6_route_add+0x1c/0x140 [11012.767353][ T10] addrconf_prefix_route+0x2a6/0x430 [11012.767353][ T10] inet6_addr_add+0x4f8/0xa40 [11012.767353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11012.767353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.767353][ T10] netlink_rcv_skb+0x130/0x360 [11012.767353][ T10] netlink_unicast+0x449/0x710 [11012.767353][ T10] netlink_sendmsg+0x723/0xbe0 [11012.767353][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.767353][ T10] ___sys_sendmsg+0xee/0x170 [11012.767353][ T10] __sys_sendmsg+0xcd/0x170 [11012.767353][ T10] do_syscall_64+0xc6/0x1e0 [11012.767353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.767353][ T10] [11012.769346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11012.769346][ T10] netdev_get_by_index+0x5e/0x80 [11012.769346][ T10] fib6_nh_init+0x3d8/0x15b0 [11012.769346][ T10] ip6_route_info_create+0xf18/0x17d0 [11012.769346][ T10] addrconf_f6i_alloc+0x315/0x560 [11012.769346][ T10] ipv6_add_addr+0x411/0x2000 [11012.769346][ T10] inet6_addr_add+0x30e/0xa40 [11012.769346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11012.769346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.769346][ T10] netlink_rcv_skb+0x130/0x360 [11012.769346][ T10] netlink_unicast+0x449/0x710 [11012.769346][ T10] netlink_sendmsg+0x723/0xbe0 [11012.769346][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.769346][ T10] ___sys_sendmsg+0xee/0x170 [11012.769346][ T10] __sys_sendmsg+0xcd/0x170 [11012.769346][ T10] do_syscall_64+0xc6/0x1e0 [11012.769346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.769346][ T10] [11012.771320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11012.771320][ T10] netdev_get_by_index+0x5e/0x80 [11012.771320][ T10] fib6_nh_init+0x3d8/0x15b0 [11012.771320][ T10] ip6_route_info_create+0xf18/0x17d0 [11012.771320][ T10] ip6_route_add+0x1c/0x140 [11012.771320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11012.771320][ T10] addrconf_add_dev+0xe2/0x170 [11012.771320][ T10] inet6_addr_add+0x12f/0xa40 [11012.771320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11012.771320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.771320][ T10] netlink_rcv_skb+0x130/0x360 [11012.771320][ T10] netlink_unicast+0x449/0x710 [11012.771320][ T10] netlink_sendmsg+0x723/0xbe0 [11012.771320][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.771320][ T10] ___sys_sendmsg+0xee/0x170 [11012.771320][ T10] __sys_sendmsg+0xcd/0x170 [11012.771320][ T10] do_syscall_64+0xc6/0x1e0 [11012.771320][ T10] [11012.773251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11012.773251][ T10] ipv6_add_dev+0x3b9/0x11c0 [11012.773251][ T10] ipv6_find_idev+0x102/0x170 [11012.773251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11012.773251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.773251][ T10] netlink_rcv_skb+0x130/0x360 [11012.773251][ T10] netlink_unicast+0x449/0x710 [11012.773251][ T10] netlink_sendmsg+0x723/0xbe0 [11012.773251][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.773251][ T10] ___sys_sendmsg+0xee/0x170 [11012.773251][ T10] __sys_sendmsg+0xcd/0x170 [11012.773251][ T10] do_syscall_64+0xc6/0x1e0 [11012.773251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.773251][ T10] [11012.774767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11012.774767][ T10] neigh_parms_alloc+0x1e5/0x510 [11012.774767][ T10] ipv6_add_dev+0x2fd/0x11c0 [11012.774767][ T10] ipv6_find_idev+0x102/0x170 [11012.774767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11012.774767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.774767][ T10] netlink_rcv_skb+0x130/0x360 [11012.774767][ T10] netlink_unicast+0x449/0x710 [11012.774767][ T10] netlink_sendmsg+0x723/0xbe0 [11012.774767][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.774767][ T10] ___sys_sendmsg+0xee/0x170 [11012.774767][ T10] __sys_sendmsg+0xcd/0x170 [11012.774767][ T10] do_syscall_64+0xc6/0x1e0 [11012.774767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.774767][ T10] [11012.776453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11012.776693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11012.776693][ T10] netdev_get_by_index+0x5e/0x80 [11012.776693][ T10] fib6_nh_init+0x3d8/0x15b0 [11012.776693][ T10] ip6_route_info_create+0xf18/0x17d0 [11012.776693][ T10] ip6_route_add+0x1c/0x140 [11012.776693][ T10] addrconf_prefix_route+0x2a6/0x430 [11012.776693][ T10] inet6_addr_add+0x4f8/0xa40 [11012.776693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11012.776693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.776693][ T10] netlink_rcv_skb+0x130/0x360 [11012.776693][ T10] netlink_unicast+0x449/0x710 [11012.776693][ T10] netlink_sendmsg+0x723/0xbe0 [11012.776693][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.776693][ T10] ___sys_sendmsg+0xee/0x170 [11012.776693][ T10] __sys_sendmsg+0xcd/0x170 [11012.776693][ T10] do_syscall_64+0xc6/0x1e0 [11012.776693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.776693][ T10] [11012.778658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11012.778658][ T10] netdev_get_by_index+0x5e/0x80 [11012.778658][ T10] fib6_nh_init+0x3d8/0x15b0 [11012.778658][ T10] ip6_route_info_create+0xf18/0x17d0 [11012.778658][ T10] addrconf_f6i_alloc+0x315/0x560 [11012.778658][ T10] ipv6_add_addr+0x411/0x2000 [11012.778658][ T10] inet6_addr_add+0x30e/0xa40 [11012.778658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11012.778658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.778658][ T10] netlink_rcv_skb+0x130/0x360 [11012.778658][ T10] netlink_unicast+0x449/0x710 [11012.778658][ T10] netlink_sendmsg+0x723/0xbe0 [11012.778658][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.778658][ T10] ___sys_sendmsg+0xee/0x170 [11012.778658][ T10] __sys_sendmsg+0xcd/0x170 [11012.778658][ T10] do_syscall_64+0xc6/0x1e0 [11012.778658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.778658][ T10] [11012.780624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11012.780624][ T10] netdev_get_by_index+0x5e/0x80 [11012.780624][ T10] fib6_nh_init+0x3d8/0x15b0 [11012.780624][ T10] ip6_route_info_create+0xf18/0x17d0 [11012.780624][ T10] ip6_route_add+0x1c/0x140 [11012.780624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11012.780624][ T10] addrconf_add_dev+0xe2/0x170 [11012.780624][ T10] inet6_addr_add+0x12f/0xa40 [11012.780624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11012.780624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.780624][ T10] netlink_rcv_skb+0x130/0x360 [11012.780624][ T10] netlink_unicast+0x449/0x710 [11012.780624][ T10] netlink_sendmsg+0x723/0xbe0 [11012.780624][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.780624][ T10] ___sys_sendmsg+0xee/0x170 [11012.780624][ T10] __sys_sendmsg+0xcd/0x170 [11012.780624][ T10] do_syscall_64+0xc6/0x1e0 [11012.780624][ T10] [11012.782556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11012.782556][ T10] ipv6_add_dev+0x3b9/0x11c0 [11012.782556][ T10] ipv6_find_idev+0x102/0x170 [11012.782556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11012.782556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.782556][ T10] netlink_rcv_skb+0x130/0x360 [11012.782556][ T10] netlink_unicast+0x449/0x710 [11012.782556][ T10] netlink_sendmsg+0x723/0xbe0 [11012.782556][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.782556][ T10] ___sys_sendmsg+0xee/0x170 [11012.782556][ T10] __sys_sendmsg+0xcd/0x170 [11012.782556][ T10] do_syscall_64+0xc6/0x1e0 [11012.782556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.782556][ T10] [11012.784077][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11012.784077][ T10] neigh_parms_alloc+0x1e5/0x510 [11012.784077][ T10] ipv6_add_dev+0x2fd/0x11c0 [11012.784077][ T10] ipv6_find_idev+0x102/0x170 [11012.784077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11012.784077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.784077][ T10] netlink_rcv_skb+0x130/0x360 [11012.784077][ T10] netlink_unicast+0x449/0x710 [11012.784077][ T10] netlink_sendmsg+0x723/0xbe0 [11012.784077][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.784077][ T10] ___sys_sendmsg+0xee/0x170 [11012.784077][ T10] __sys_sendmsg+0xcd/0x170 [11012.784077][ T10] do_syscall_64+0xc6/0x1e0 [11012.784077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.784077][ T10] [11012.785738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11012.785999][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11012.785999][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11012.785999][ T10] register_netdevice+0x4d3/0x1690 [11012.785999][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11012.785999][ T10] vlan_newlink+0x393/0x610 [8021q] [11012.785999][ T10] rtnl_newlink_create+0x341/0x850 [11012.785999][ T10] __rtnl_newlink+0xac9/0xd80 [11012.785999][ T10] rtnl_newlink+0x63/0xa0 [11012.785999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.785999][ T10] netlink_rcv_skb+0x130/0x360 [11012.785999][ T10] netlink_unicast+0x449/0x710 [11012.785999][ T10] netlink_sendmsg+0x723/0xbe0 [11012.785999][ T10] ____sys_sendmsg+0x7b2/0xa10 [11012.785999][ T10] ___sys_sendmsg+0xee/0x170 [11012.785999][ T10] __sys_sendmsg+0xcd/0x170 [11012.785999][ T10] do_syscall_64+0xc6/0x1e0 [11012.785999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.785999][ T10] [11012.788009][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11012.788253][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11012.788253][ T10] dst_init+0x84/0x4a0 [11012.788253][ T10] dst_alloc+0x97/0x150 [11012.788253][ T10] ip6_dst_alloc+0x23/0x90 [11012.788253][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11012.788253][ T10] ip6_pol_route+0x56f/0x840 [11012.788253][ T10] __fib6_rule_action+0x1f3/0x5b0 [11012.788253][ T10] fib_rules_lookup+0x2b4/0xa20 [11012.788253][ T10] fib6_rule_lookup+0x182/0x630 [11012.788253][ T10] ip6_route_output_flags+0x259/0x480 [11012.788253][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11012.788253][ T10] icmp6_send+0x13dd/0x1b70 [11012.788253][ T10] ip6_link_failure+0x30/0x430 [11012.788253][ T10] ndisc_error_report+0x96/0x160 [11012.788253][ T10] neigh_invalidate+0x206/0x510 [11012.788253][ T10] neigh_timer_handler+0x984/0xf10 [11012.788253][ T10] call_timer_fn+0x170/0x430 [11012.788253][ T10] [11022.006918][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11022.007366][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11022.007366][ T8055] ___neigh_create+0x14b/0xf60 [11022.007366][ T8055] ip6_finish_output2+0xa70/0xf80 [11022.007366][ T8055] ip6_finish_output+0x4ed/0xd30 [11022.007366][ T8055] ip6_output+0x1f3/0x770 [11022.007366][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11022.007366][ T8055] mld_sendpack+0x62d/0xbc0 [11022.007366][ T8055] mld_ifc_work+0x32/0x1f0 [11022.007366][ T8055] process_one_work+0x84d/0x18a0 [11022.007366][ T8055] worker_thread+0x587/0xd30 [11022.007366][ T8055] kthread+0x28a/0x350 [11022.007366][ T8055] ret_from_fork+0x31/0x70 [11022.007366][ T8055] ret_from_fork_asm+0x1a/0x30 [11022.007366][ T8055] [11022.009091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11022.009091][ T8055] dst_init+0x84/0x4a0 [11022.009091][ T8055] dst_alloc+0x97/0x150 [11022.009091][ T8055] ip6_dst_alloc+0x23/0x90 [11022.009091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11022.009091][ T8055] ip6_pol_route+0x56f/0x840 [11022.009091][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11022.009091][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11022.009091][ T8055] ipv6_rcv+0x1ad/0x810 [11022.009091][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11022.009091][ T8055] process_backlog+0x101/0x620 [11022.009091][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11022.009091][ T8055] net_rx_action+0x495/0xbe0 [11022.009091][ T8055] __do_softirq+0x1b5/0x7f6 [11022.009091][ T8055] [11022.010969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11022.010969][ T8055] netdev_get_by_index+0x5e/0x80 [11022.010969][ T8055] fib6_nh_init+0x3d8/0x15b0 [11022.010969][ T8055] ip6_route_info_create+0xf18/0x17d0 [11022.010969][ T8055] ip6_route_add+0x1c/0x140 [11022.010969][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11022.010969][ T8055] addrconf_add_dev+0xe2/0x170 [11022.010969][ T8055] inet6_addr_add+0x12f/0xa40 [11022.010969][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11022.010969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.010969][ T8055] netlink_rcv_skb+0x130/0x360 [11022.010969][ T8055] netlink_unicast+0x449/0x710 [11022.010969][ T8055] netlink_sendmsg+0x723/0xbe0 [11022.010969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11022.010969][ T8055] ___sys_sendmsg+0xee/0x170 [11022.010969][ T8055] __sys_sendmsg+0xcd/0x170 [11022.010969][ T8055] do_syscall_64+0xc6/0x1e0 [11022.010969][ T8055] [11022.013162][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11022.013162][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11022.013162][ T8055] ipv6_find_idev+0x102/0x170 [11022.013162][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11022.013162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.013162][ T8055] netlink_rcv_skb+0x130/0x360 [11022.013162][ T8055] netlink_unicast+0x449/0x710 [11022.013162][ T8055] netlink_sendmsg+0x723/0xbe0 [11022.013162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11022.013162][ T8055] ___sys_sendmsg+0xee/0x170 [11022.013162][ T8055] __sys_sendmsg+0xcd/0x170 [11022.013162][ T8055] do_syscall_64+0xc6/0x1e0 [11022.013162][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.013162][ T8055] [11022.014875][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11022.014875][ T8055] neigh_parms_alloc+0x1e5/0x510 [11022.014875][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11022.014875][ T8055] ipv6_find_idev+0x102/0x170 [11022.014875][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11022.014875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.014875][ T8055] netlink_rcv_skb+0x130/0x360 [11022.014875][ T8055] netlink_unicast+0x449/0x710 [11022.014875][ T8055] netlink_sendmsg+0x723/0xbe0 [11022.014875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11022.014875][ T8055] ___sys_sendmsg+0xee/0x170 [11022.014875][ T8055] __sys_sendmsg+0xcd/0x170 [11022.014875][ T8055] do_syscall_64+0xc6/0x1e0 [11022.014875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.014875][ T8055] [11022.016771][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11022.017077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11022.017077][ T8055] dst_init+0x84/0x4a0 [11022.017077][ T8055] dst_alloc+0x97/0x150 [11022.017077][ T8055] ip6_dst_alloc+0x23/0x90 [11022.017077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11022.017077][ T8055] ip6_pol_route+0x56f/0x840 [11022.017077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11022.017077][ T8055] fib_rules_lookup+0x2b4/0xa20 [11022.017077][ T8055] fib6_rule_lookup+0x182/0x630 [11022.017077][ T8055] ip6_route_output_flags+0x259/0x480 [11022.017077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11022.017077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11022.017077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11022.017077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11022.017077][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11022.017077][ T8055] dev_hard_start_xmit+0x146/0x590 [11022.017077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11022.017077][ T8055] [11022.019433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11022.019433][ T8055] dst_init+0x84/0x4a0 [11022.019433][ T8055] dst_alloc+0x97/0x150 [11022.019433][ T8055] ip6_dst_alloc+0x23/0x90 [11022.019433][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11022.019433][ T8055] ip6_pol_route+0x56f/0x840 [11022.019433][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11022.019433][ T8055] fib_rules_lookup+0x2b4/0xa20 [11022.019433][ T8055] fib6_rule_lookup+0x182/0x630 [11022.019433][ T8055] ip6_route_output_flags+0x259/0x480 [11022.019433][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11022.019433][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11022.019433][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11022.019433][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11022.019433][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11022.019433][ T8055] dev_hard_start_xmit+0x146/0x590 [11022.019433][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11022.019433][ T8055] [11022.021780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11022.021780][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11022.021780][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11022.021780][ T8055] fib6_nh_init+0xa5b/0x15b0 [11022.021780][ T8055] ip6_route_info_create+0xf18/0x17d0 [11022.021780][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11022.021780][ T8055] inet6_rtm_newroute+0xa2/0x110 [11022.021780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.021780][ T8055] netlink_rcv_skb+0x130/0x360 [11022.021780][ T8055] netlink_unicast+0x449/0x710 [11022.021780][ T8055] netlink_sendmsg+0x723/0xbe0 [11022.021780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11022.021780][ T8055] ___sys_sendmsg+0xee/0x170 [11022.021780][ T8055] __sys_sendmsg+0xcd/0x170 [11022.021780][ T8055] do_syscall_64+0xc6/0x1e0 [11022.021780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.021780][ T8055] [11022.023966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11022.023966][ T8055] netdev_get_by_index+0x5e/0x80 [11022.023966][ T8055] fib6_nh_init+0x3d8/0x15b0 [11022.023966][ T8055] ip6_route_info_create+0xf18/0x17d0 [11022.023966][ T8055] ip6_route_add+0x1c/0x140 [11022.023966][ T8055] addrconf_prefix_route+0x2a6/0x430 [11022.023966][ T8055] inet6_addr_add+0x4f8/0xa40 [11022.023966][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11022.023966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.023966][ T8055] netlink_rcv_skb+0x130/0x360 [11022.023966][ T8055] netlink_unicast+0x449/0x710 [11022.023966][ T8055] netlink_sendmsg+0x723/0xbe0 [11022.023966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11022.023966][ T8055] ___sys_sendmsg+0xee/0x170 [11022.023966][ T8055] __sys_sendmsg+0xcd/0x170 [11022.023966][ T8055] do_syscall_64+0xc6/0x1e0 [11022.023966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.023966][ T8055] [11022.026233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11022.026233][ T8055] netdev_get_by_index+0x5e/0x80 [11022.026233][ T8055] fib6_nh_init+0x3d8/0x15b0 [11022.026233][ T8055] ip6_route_info_create+0xf18/0x17d0 [11022.026233][ T8055] addrconf_f6i_alloc+0x315/0x560 [11022.026233][ T8055] ipv6_add_addr+0x411/0x2000 [11022.026233][ T8055] inet6_addr_add+0x30e/0xa40 [11022.026233][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11022.026233][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.026233][ T8055] netlink_rcv_skb+0x130/0x360 [11022.026233][ T8055] netlink_unicast+0x449/0x710 [11022.026233][ T8055] netlink_sendmsg+0x723/0xbe0 [11022.026233][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11022.026233][ T8055] ___sys_sendmsg+0xee/0x170 [11022.026233][ T8055] __sys_sendmsg+0xcd/0x170 [11022.026233][ T8055] do_syscall_64+0xc6/0x1e0 [11022.026233][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.026233][ T8055] [11022.028696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11022.028696][ T8055] netdev_get_by_index+0x5e/0x80 [11022.028696][ T8055] fib6_nh_init+0x3d8/0x15b0 [11022.028696][ T8055] ip6_route_info_create+0xf18/0x17d0 [11022.028696][ T8055] ip6_route_add+0x1c/0x140 [11022.028696][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11022.028696][ T8055] addrconf_add_dev+0xe2/0x170 [11022.028696][ T8055] inet6_addr_add+0x12f/0xa40 [11022.028696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11022.028696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.028696][ T8055] netlink_rcv_skb+0x130/0x360 [11022.028696][ T8055] netlink_unicast+0x449/0x710 [11022.028696][ T8055] netlink_sendmsg+0x723/0xbe0 [11022.028696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11022.028696][ T8055] ___sys_sendmsg+0xee/0x170 [11022.028696][ T8055] __sys_sendmsg+0xcd/0x170 [11022.028696][ T8055] do_syscall_64+0xc6/0x1e0 [11022.028696][ T8055] [11022.031091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11022.031091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11022.031091][ T8055] ipv6_find_idev+0x102/0x170 [11022.031091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11022.031091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.031091][ T8055] netlink_rcv_skb+0x130/0x360 [11022.031091][ T8055] netlink_unicast+0x449/0x710 [11022.031091][ T8055] netlink_sendmsg+0x723/0xbe0 [11022.031091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11022.031091][ T8055] ___sys_sendmsg+0xee/0x170 [11022.031091][ T8055] __sys_sendmsg+0xcd/0x170 [11022.031091][ T8055] do_syscall_64+0xc6/0x1e0 [11022.031091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.031091][ T8055] [11022.032978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11022.032978][ T8055] neigh_parms_alloc+0x1e5/0x510 [11022.032978][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11022.032978][ T8055] ipv6_find_idev+0x102/0x170 [11022.032978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11022.032978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.032978][ T8055] netlink_rcv_skb+0x130/0x360 [11022.032978][ T8055] netlink_unicast+0x449/0x710 [11022.032978][ T8055] netlink_sendmsg+0x723/0xbe0 [11022.032978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11022.032978][ T8055] ___sys_sendmsg+0xee/0x170 [11022.032978][ T8055] __sys_sendmsg+0xcd/0x170 [11022.032978][ T8055] do_syscall_64+0xc6/0x1e0 [11022.032978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.032978][ T8055] [11023.030923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11023.031396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11023.031396][ T10] netdev_get_by_index+0x5e/0x80 [11023.031396][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.031396][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.031396][ T10] ip6_route_add+0x1c/0x140 [11023.031396][ T10] addrconf_prefix_route+0x2a6/0x430 [11023.031396][ T10] inet6_addr_add+0x4f8/0xa40 [11023.031396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.031396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.031396][ T10] netlink_rcv_skb+0x130/0x360 [11023.031396][ T10] netlink_unicast+0x449/0x710 [11023.031396][ T10] netlink_sendmsg+0x723/0xbe0 [11023.031396][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.031396][ T10] ___sys_sendmsg+0xee/0x170 [11023.031396][ T10] __sys_sendmsg+0xcd/0x170 [11023.031396][ T10] do_syscall_64+0xc6/0x1e0 [11023.031396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.031396][ T10] [11023.033400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11023.033400][ T10] netdev_get_by_index+0x5e/0x80 [11023.033400][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.033400][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.033400][ T10] addrconf_f6i_alloc+0x315/0x560 [11023.033400][ T10] ipv6_add_addr+0x411/0x2000 [11023.033400][ T10] inet6_addr_add+0x30e/0xa40 [11023.033400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.033400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.033400][ T10] netlink_rcv_skb+0x130/0x360 [11023.033400][ T10] netlink_unicast+0x449/0x710 [11023.033400][ T10] netlink_sendmsg+0x723/0xbe0 [11023.033400][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.033400][ T10] ___sys_sendmsg+0xee/0x170 [11023.033400][ T10] __sys_sendmsg+0xcd/0x170 [11023.033400][ T10] do_syscall_64+0xc6/0x1e0 [11023.033400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.033400][ T10] [11023.035376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11023.035376][ T10] netdev_get_by_index+0x5e/0x80 [11023.035376][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.035376][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.035376][ T10] ip6_route_add+0x1c/0x140 [11023.035376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11023.035376][ T10] addrconf_add_dev+0xe2/0x170 [11023.035376][ T10] inet6_addr_add+0x12f/0xa40 [11023.035376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.035376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.035376][ T10] netlink_rcv_skb+0x130/0x360 [11023.035376][ T10] netlink_unicast+0x449/0x710 [11023.035376][ T10] netlink_sendmsg+0x723/0xbe0 [11023.035376][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.035376][ T10] ___sys_sendmsg+0xee/0x170 [11023.035376][ T10] __sys_sendmsg+0xcd/0x170 [11023.035376][ T10] do_syscall_64+0xc6/0x1e0 [11023.035376][ T10] [11023.037403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11023.037403][ T10] ipv6_add_dev+0x3b9/0x11c0 [11023.037403][ T10] ipv6_find_idev+0x102/0x170 [11023.037403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11023.037403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.037403][ T10] netlink_rcv_skb+0x130/0x360 [11023.037403][ T10] netlink_unicast+0x449/0x710 [11023.037403][ T10] netlink_sendmsg+0x723/0xbe0 [11023.037403][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.037403][ T10] ___sys_sendmsg+0xee/0x170 [11023.037403][ T10] __sys_sendmsg+0xcd/0x170 [11023.037403][ T10] do_syscall_64+0xc6/0x1e0 [11023.037403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.037403][ T10] [11023.038976][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11023.038976][ T10] neigh_parms_alloc+0x1e5/0x510 [11023.038976][ T10] ipv6_add_dev+0x2fd/0x11c0 [11023.038976][ T10] ipv6_find_idev+0x102/0x170 [11023.038976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11023.038976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.038976][ T10] netlink_rcv_skb+0x130/0x360 [11023.038976][ T10] netlink_unicast+0x449/0x710 [11023.038976][ T10] netlink_sendmsg+0x723/0xbe0 [11023.038976][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.038976][ T10] ___sys_sendmsg+0xee/0x170 [11023.038976][ T10] __sys_sendmsg+0xcd/0x170 [11023.038976][ T10] do_syscall_64+0xc6/0x1e0 [11023.038976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.038976][ T10] [11023.040671][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11023.040930][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11023.040930][ T10] netdev_get_by_index+0x5e/0x80 [11023.040930][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.040930][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.040930][ T10] ip6_route_add+0x1c/0x140 [11023.040930][ T10] addrconf_prefix_route+0x2a6/0x430 [11023.040930][ T10] inet6_addr_add+0x4f8/0xa40 [11023.040930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.040930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.040930][ T10] netlink_rcv_skb+0x130/0x360 [11023.040930][ T10] netlink_unicast+0x449/0x710 [11023.040930][ T10] netlink_sendmsg+0x723/0xbe0 [11023.040930][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.040930][ T10] ___sys_sendmsg+0xee/0x170 [11023.040930][ T10] __sys_sendmsg+0xcd/0x170 [11023.040930][ T10] do_syscall_64+0xc6/0x1e0 [11023.040930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.040930][ T10] [11023.042960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11023.042960][ T10] netdev_get_by_index+0x5e/0x80 [11023.042960][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.042960][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.042960][ T10] addrconf_f6i_alloc+0x315/0x560 [11023.042960][ T10] ipv6_add_addr+0x411/0x2000 [11023.042960][ T10] inet6_addr_add+0x30e/0xa40 [11023.042960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.042960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.042960][ T10] netlink_rcv_skb+0x130/0x360 [11023.042960][ T10] netlink_unicast+0x449/0x710 [11023.042960][ T10] netlink_sendmsg+0x723/0xbe0 [11023.042960][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.042960][ T10] ___sys_sendmsg+0xee/0x170 [11023.042960][ T10] __sys_sendmsg+0xcd/0x170 [11023.042960][ T10] do_syscall_64+0xc6/0x1e0 [11023.042960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.042960][ T10] [11023.044977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11023.044977][ T10] netdev_get_by_index+0x5e/0x80 [11023.044977][ T10] fib6_nh_init+0x3d8/0x15b0 [11023.044977][ T10] ip6_route_info_create+0xf18/0x17d0 [11023.044977][ T10] ip6_route_add+0x1c/0x140 [11023.044977][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11023.044977][ T10] addrconf_add_dev+0xe2/0x170 [11023.044977][ T10] inet6_addr_add+0x12f/0xa40 [11023.044977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11023.044977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.044977][ T10] netlink_rcv_skb+0x130/0x360 [11023.044977][ T10] netlink_unicast+0x449/0x710 [11023.044977][ T10] netlink_sendmsg+0x723/0xbe0 [11023.044977][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.044977][ T10] ___sys_sendmsg+0xee/0x170 [11023.044977][ T10] __sys_sendmsg+0xcd/0x170 [11023.044977][ T10] do_syscall_64+0xc6/0x1e0 [11023.044977][ T10] [11023.046969][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11023.046969][ T10] ipv6_add_dev+0x3b9/0x11c0 [11023.046969][ T10] ipv6_find_idev+0x102/0x170 [11023.046969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11023.046969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.046969][ T10] netlink_rcv_skb+0x130/0x360 [11023.046969][ T10] netlink_unicast+0x449/0x710 [11023.046969][ T10] netlink_sendmsg+0x723/0xbe0 [11023.046969][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.046969][ T10] ___sys_sendmsg+0xee/0x170 [11023.046969][ T10] __sys_sendmsg+0xcd/0x170 [11023.046969][ T10] do_syscall_64+0xc6/0x1e0 [11023.046969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.046969][ T10] [11023.048519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11023.048519][ T10] neigh_parms_alloc+0x1e5/0x510 [11023.048519][ T10] ipv6_add_dev+0x2fd/0x11c0 [11023.048519][ T10] ipv6_find_idev+0x102/0x170 [11023.048519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11023.048519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.048519][ T10] netlink_rcv_skb+0x130/0x360 [11023.048519][ T10] netlink_unicast+0x449/0x710 [11023.048519][ T10] netlink_sendmsg+0x723/0xbe0 [11023.048519][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.048519][ T10] ___sys_sendmsg+0xee/0x170 [11023.048519][ T10] __sys_sendmsg+0xcd/0x170 [11023.048519][ T10] do_syscall_64+0xc6/0x1e0 [11023.048519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.048519][ T10] [11023.050243][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11023.050493][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11023.050493][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11023.050493][ T10] register_netdevice+0x4d3/0x1690 [11023.050493][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11023.050493][ T10] vlan_newlink+0x393/0x610 [8021q] [11023.050493][ T10] rtnl_newlink_create+0x341/0x850 [11023.050493][ T10] __rtnl_newlink+0xac9/0xd80 [11023.050493][ T10] rtnl_newlink+0x63/0xa0 [11023.050493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11023.050493][ T10] netlink_rcv_skb+0x130/0x360 [11023.050493][ T10] netlink_unicast+0x449/0x710 [11023.050493][ T10] netlink_sendmsg+0x723/0xbe0 [11023.050493][ T10] ____sys_sendmsg+0x7b2/0xa10 [11023.050493][ T10] ___sys_sendmsg+0xee/0x170 [11023.050493][ T10] __sys_sendmsg+0xcd/0x170 [11023.050493][ T10] do_syscall_64+0xc6/0x1e0 [11023.050493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11023.050493][ T10] [11023.052932][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11023.053179][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11023.053179][ T10] dst_init+0x84/0x4a0 [11023.053179][ T10] dst_alloc+0x97/0x150 [11023.053179][ T10] ip6_dst_alloc+0x23/0x90 [11023.053179][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11023.053179][ T10] ip6_pol_route+0x56f/0x840 [11023.053179][ T10] __fib6_rule_action+0x1f3/0x5b0 [11023.053179][ T10] fib_rules_lookup+0x2b4/0xa20 [11023.053179][ T10] fib6_rule_lookup+0x182/0x630 [11023.053179][ T10] ip6_route_output_flags+0x259/0x480 [11023.053179][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11023.053179][ T10] icmp6_send+0x13dd/0x1b70 [11023.053179][ T10] ip6_link_failure+0x30/0x430 [11023.053179][ T10] ndisc_error_report+0x96/0x160 [11023.053179][ T10] neigh_invalidate+0x206/0x510 [11023.053179][ T10] neigh_timer_handler+0x984/0xf10 [11023.053179][ T10] call_timer_fn+0x170/0x430 [11023.053179][ T10] [11032.174852][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11032.175436][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11032.175436][ T8055] ___neigh_create+0x14b/0xf60 [11032.175436][ T8055] ip6_finish_output2+0xa70/0xf80 [11032.175436][ T8055] ip6_finish_output+0x4ed/0xd30 [11032.175436][ T8055] ip6_output+0x1f3/0x770 [11032.175436][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11032.175436][ T8055] mld_sendpack+0x62d/0xbc0 [11032.175436][ T8055] mld_ifc_work+0x32/0x1f0 [11032.175436][ T8055] process_one_work+0x84d/0x18a0 [11032.175436][ T8055] worker_thread+0x587/0xd30 [11032.175436][ T8055] kthread+0x28a/0x350 [11032.175436][ T8055] ret_from_fork+0x31/0x70 [11032.175436][ T8055] ret_from_fork_asm+0x1a/0x30 [11032.175436][ T8055] [11032.177159][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11032.177159][ T8055] dst_init+0x84/0x4a0 [11032.177159][ T8055] dst_alloc+0x97/0x150 [11032.177159][ T8055] ip6_dst_alloc+0x23/0x90 [11032.177159][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11032.177159][ T8055] ip6_pol_route+0x56f/0x840 [11032.177159][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11032.177159][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11032.177159][ T8055] ipv6_rcv+0x1ad/0x810 [11032.177159][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11032.177159][ T8055] process_backlog+0x101/0x620 [11032.177159][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11032.177159][ T8055] net_rx_action+0x495/0xbe0 [11032.177159][ T8055] __do_softirq+0x1b5/0x7f6 [11032.177159][ T8055] [11032.178980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11032.178980][ T8055] netdev_get_by_index+0x5e/0x80 [11032.178980][ T8055] fib6_nh_init+0x3d8/0x15b0 [11032.178980][ T8055] ip6_route_info_create+0xf18/0x17d0 [11032.178980][ T8055] ip6_route_add+0x1c/0x140 [11032.178980][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11032.178980][ T8055] addrconf_add_dev+0xe2/0x170 [11032.178980][ T8055] inet6_addr_add+0x12f/0xa40 [11032.178980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11032.178980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.178980][ T8055] netlink_rcv_skb+0x130/0x360 [11032.178980][ T8055] netlink_unicast+0x449/0x710 [11032.178980][ T8055] netlink_sendmsg+0x723/0xbe0 [11032.178980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11032.178980][ T8055] ___sys_sendmsg+0xee/0x170 [11032.178980][ T8055] __sys_sendmsg+0xcd/0x170 [11032.178980][ T8055] do_syscall_64+0xc6/0x1e0 [11032.178980][ T8055] [11032.181157][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11032.181157][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11032.181157][ T8055] ipv6_find_idev+0x102/0x170 [11032.181157][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11032.181157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.181157][ T8055] netlink_rcv_skb+0x130/0x360 [11032.181157][ T8055] netlink_unicast+0x449/0x710 [11032.181157][ T8055] netlink_sendmsg+0x723/0xbe0 [11032.181157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11032.181157][ T8055] ___sys_sendmsg+0xee/0x170 [11032.181157][ T8055] __sys_sendmsg+0xcd/0x170 [11032.181157][ T8055] do_syscall_64+0xc6/0x1e0 [11032.181157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.181157][ T8055] [11032.182864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11032.182864][ T8055] neigh_parms_alloc+0x1e5/0x510 [11032.182864][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11032.182864][ T8055] ipv6_find_idev+0x102/0x170 [11032.182864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11032.182864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.182864][ T8055] netlink_rcv_skb+0x130/0x360 [11032.182864][ T8055] netlink_unicast+0x449/0x710 [11032.182864][ T8055] netlink_sendmsg+0x723/0xbe0 [11032.182864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11032.182864][ T8055] ___sys_sendmsg+0xee/0x170 [11032.182864][ T8055] __sys_sendmsg+0xcd/0x170 [11032.182864][ T8055] do_syscall_64+0xc6/0x1e0 [11032.182864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.182864][ T8055] [11032.184699][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11032.185005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11032.185005][ T8055] dst_init+0x84/0x4a0 [11032.185005][ T8055] dst_alloc+0x97/0x150 [11032.185005][ T8055] ip6_dst_alloc+0x23/0x90 [11032.185005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11032.185005][ T8055] ip6_pol_route+0x56f/0x840 [11032.185005][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11032.185005][ T8055] fib_rules_lookup+0x2b4/0xa20 [11032.185005][ T8055] fib6_rule_lookup+0x182/0x630 [11032.185005][ T8055] ip6_route_output_flags+0x259/0x480 [11032.185005][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11032.185005][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11032.185005][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11032.185005][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11032.185005][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11032.185005][ T8055] dev_hard_start_xmit+0x146/0x590 [11032.185005][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11032.185005][ T8055] [11032.187301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11032.187301][ T8055] dst_init+0x84/0x4a0 [11032.187301][ T8055] dst_alloc+0x97/0x150 [11032.187301][ T8055] ip6_dst_alloc+0x23/0x90 [11032.187301][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11032.187301][ T8055] ip6_pol_route+0x56f/0x840 [11032.187301][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11032.187301][ T8055] fib_rules_lookup+0x2b4/0xa20 [11032.187301][ T8055] fib6_rule_lookup+0x182/0x630 [11032.187301][ T8055] ip6_route_output_flags+0x259/0x480 [11032.187301][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11032.187301][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11032.187301][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11032.187301][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11032.187301][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11032.187301][ T8055] dev_hard_start_xmit+0x146/0x590 [11032.187301][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11032.187301][ T8055] [11032.189589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11032.189589][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11032.189589][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11032.189589][ T8055] fib6_nh_init+0xa5b/0x15b0 [11032.189589][ T8055] ip6_route_info_create+0xf18/0x17d0 [11032.189589][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11032.189589][ T8055] inet6_rtm_newroute+0xa2/0x110 [11032.189589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.189589][ T8055] netlink_rcv_skb+0x130/0x360 [11032.189589][ T8055] netlink_unicast+0x449/0x710 [11032.189589][ T8055] netlink_sendmsg+0x723/0xbe0 [11032.189589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11032.189589][ T8055] ___sys_sendmsg+0xee/0x170 [11032.189589][ T8055] __sys_sendmsg+0xcd/0x170 [11032.189589][ T8055] do_syscall_64+0xc6/0x1e0 [11032.189589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.189589][ T8055] [11032.191698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11032.191698][ T8055] netdev_get_by_index+0x5e/0x80 [11032.191698][ T8055] fib6_nh_init+0x3d8/0x15b0 [11032.191698][ T8055] ip6_route_info_create+0xf18/0x17d0 [11032.191698][ T8055] ip6_route_add+0x1c/0x140 [11032.191698][ T8055] addrconf_prefix_route+0x2a6/0x430 [11032.191698][ T8055] inet6_addr_add+0x4f8/0xa40 [11032.191698][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11032.191698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.191698][ T8055] netlink_rcv_skb+0x130/0x360 [11032.191698][ T8055] netlink_unicast+0x449/0x710 [11032.191698][ T8055] netlink_sendmsg+0x723/0xbe0 [11032.191698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11032.191698][ T8055] ___sys_sendmsg+0xee/0x170 [11032.191698][ T8055] __sys_sendmsg+0xcd/0x170 [11032.191698][ T8055] do_syscall_64+0xc6/0x1e0 [11032.191698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.191698][ T8055] [11032.193901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11032.193901][ T8055] netdev_get_by_index+0x5e/0x80 [11032.193901][ T8055] fib6_nh_init+0x3d8/0x15b0 [11032.193901][ T8055] ip6_route_info_create+0xf18/0x17d0 [11032.193901][ T8055] addrconf_f6i_alloc+0x315/0x560 [11032.193901][ T8055] ipv6_add_addr+0x411/0x2000 [11032.193901][ T8055] inet6_addr_add+0x30e/0xa40 [11032.193901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11032.193901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.193901][ T8055] netlink_rcv_skb+0x130/0x360 [11032.193901][ T8055] netlink_unicast+0x449/0x710 [11032.193901][ T8055] netlink_sendmsg+0x723/0xbe0 [11032.193901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11032.193901][ T8055] ___sys_sendmsg+0xee/0x170 [11032.193901][ T8055] __sys_sendmsg+0xcd/0x170 [11032.193901][ T8055] do_syscall_64+0xc6/0x1e0 [11032.193901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.193901][ T8055] [11032.196108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11032.196108][ T8055] netdev_get_by_index+0x5e/0x80 [11032.196108][ T8055] fib6_nh_init+0x3d8/0x15b0 [11032.196108][ T8055] ip6_route_info_create+0xf18/0x17d0 [11032.196108][ T8055] ip6_route_add+0x1c/0x140 [11032.196108][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11032.196108][ T8055] addrconf_add_dev+0xe2/0x170 [11032.196108][ T8055] inet6_addr_add+0x12f/0xa40 [11032.196108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11032.196108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.196108][ T8055] netlink_rcv_skb+0x130/0x360 [11032.196108][ T8055] netlink_unicast+0x449/0x710 [11032.196108][ T8055] netlink_sendmsg+0x723/0xbe0 [11032.196108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11032.196108][ T8055] ___sys_sendmsg+0xee/0x170 [11032.196108][ T8055] __sys_sendmsg+0xcd/0x170 [11032.196108][ T8055] do_syscall_64+0xc6/0x1e0 [11032.196108][ T8055] [11032.198298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11032.198298][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11032.198298][ T8055] ipv6_find_idev+0x102/0x170 [11032.198298][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11032.198298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.198298][ T8055] netlink_rcv_skb+0x130/0x360 [11032.198298][ T8055] netlink_unicast+0x449/0x710 [11032.198298][ T8055] netlink_sendmsg+0x723/0xbe0 [11032.198298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11032.198298][ T8055] ___sys_sendmsg+0xee/0x170 [11032.198298][ T8055] __sys_sendmsg+0xcd/0x170 [11032.198298][ T8055] do_syscall_64+0xc6/0x1e0 [11032.198298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.198298][ T8055] [11032.199992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11032.199992][ T8055] neigh_parms_alloc+0x1e5/0x510 [11032.199992][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11032.199992][ T8055] ipv6_find_idev+0x102/0x170 [11032.199992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11032.199992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.199992][ T8055] netlink_rcv_skb+0x130/0x360 [11032.199992][ T8055] netlink_unicast+0x449/0x710 [11032.199992][ T8055] netlink_sendmsg+0x723/0xbe0 [11032.199992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11032.199992][ T8055] ___sys_sendmsg+0xee/0x170 [11032.199992][ T8055] __sys_sendmsg+0xcd/0x170 [11032.199992][ T8055] do_syscall_64+0xc6/0x1e0 [11032.199992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.199992][ T8055] [11033.198992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11033.199467][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11033.199467][ T10] netdev_get_by_index+0x5e/0x80 [11033.199467][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.199467][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.199467][ T10] ip6_route_add+0x1c/0x140 [11033.199467][ T10] addrconf_prefix_route+0x2a6/0x430 [11033.199467][ T10] inet6_addr_add+0x4f8/0xa40 [11033.199467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.199467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.199467][ T10] netlink_rcv_skb+0x130/0x360 [11033.199467][ T10] netlink_unicast+0x449/0x710 [11033.199467][ T10] netlink_sendmsg+0x723/0xbe0 [11033.199467][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.199467][ T10] ___sys_sendmsg+0xee/0x170 [11033.199467][ T10] __sys_sendmsg+0xcd/0x170 [11033.199467][ T10] do_syscall_64+0xc6/0x1e0 [11033.199467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.199467][ T10] [11033.201458][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11033.201458][ T10] netdev_get_by_index+0x5e/0x80 [11033.201458][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.201458][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.201458][ T10] addrconf_f6i_alloc+0x315/0x560 [11033.201458][ T10] ipv6_add_addr+0x411/0x2000 [11033.201458][ T10] inet6_addr_add+0x30e/0xa40 [11033.201458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.201458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.201458][ T10] netlink_rcv_skb+0x130/0x360 [11033.201458][ T10] netlink_unicast+0x449/0x710 [11033.201458][ T10] netlink_sendmsg+0x723/0xbe0 [11033.201458][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.201458][ T10] ___sys_sendmsg+0xee/0x170 [11033.201458][ T10] __sys_sendmsg+0xcd/0x170 [11033.201458][ T10] do_syscall_64+0xc6/0x1e0 [11033.201458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.201458][ T10] [11033.203445][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11033.203445][ T10] netdev_get_by_index+0x5e/0x80 [11033.203445][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.203445][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.203445][ T10] ip6_route_add+0x1c/0x140 [11033.203445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11033.203445][ T10] addrconf_add_dev+0xe2/0x170 [11033.203445][ T10] inet6_addr_add+0x12f/0xa40 [11033.203445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.203445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.203445][ T10] netlink_rcv_skb+0x130/0x360 [11033.203445][ T10] netlink_unicast+0x449/0x710 [11033.203445][ T10] netlink_sendmsg+0x723/0xbe0 [11033.203445][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.203445][ T10] ___sys_sendmsg+0xee/0x170 [11033.203445][ T10] __sys_sendmsg+0xcd/0x170 [11033.203445][ T10] do_syscall_64+0xc6/0x1e0 [11033.203445][ T10] [11033.205380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11033.205380][ T10] ipv6_add_dev+0x3b9/0x11c0 [11033.205380][ T10] ipv6_find_idev+0x102/0x170 [11033.205380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11033.205380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.205380][ T10] netlink_rcv_skb+0x130/0x360 [11033.205380][ T10] netlink_unicast+0x449/0x710 [11033.205380][ T10] netlink_sendmsg+0x723/0xbe0 [11033.205380][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.205380][ T10] ___sys_sendmsg+0xee/0x170 [11033.205380][ T10] __sys_sendmsg+0xcd/0x170 [11033.205380][ T10] do_syscall_64+0xc6/0x1e0 [11033.205380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.205380][ T10] [11033.207446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11033.207446][ T10] neigh_parms_alloc+0x1e5/0x510 [11033.207446][ T10] ipv6_add_dev+0x2fd/0x11c0 [11033.207446][ T10] ipv6_find_idev+0x102/0x170 [11033.207446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11033.207446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.207446][ T10] netlink_rcv_skb+0x130/0x360 [11033.207446][ T10] netlink_unicast+0x449/0x710 [11033.207446][ T10] netlink_sendmsg+0x723/0xbe0 [11033.207446][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.207446][ T10] ___sys_sendmsg+0xee/0x170 [11033.207446][ T10] __sys_sendmsg+0xcd/0x170 [11033.207446][ T10] do_syscall_64+0xc6/0x1e0 [11033.207446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.207446][ T10] [11033.209122][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11033.209356][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11033.209356][ T10] netdev_get_by_index+0x5e/0x80 [11033.209356][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.209356][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.209356][ T10] ip6_route_add+0x1c/0x140 [11033.209356][ T10] addrconf_prefix_route+0x2a6/0x430 [11033.209356][ T10] inet6_addr_add+0x4f8/0xa40 [11033.209356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.209356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.209356][ T10] netlink_rcv_skb+0x130/0x360 [11033.209356][ T10] netlink_unicast+0x449/0x710 [11033.209356][ T10] netlink_sendmsg+0x723/0xbe0 [11033.209356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.209356][ T10] ___sys_sendmsg+0xee/0x170 [11033.209356][ T10] __sys_sendmsg+0xcd/0x170 [11033.209356][ T10] do_syscall_64+0xc6/0x1e0 [11033.209356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.209356][ T10] [11033.211317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11033.211317][ T10] netdev_get_by_index+0x5e/0x80 [11033.211317][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.211317][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.211317][ T10] addrconf_f6i_alloc+0x315/0x560 [11033.211317][ T10] ipv6_add_addr+0x411/0x2000 [11033.211317][ T10] inet6_addr_add+0x30e/0xa40 [11033.211317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.211317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.211317][ T10] netlink_rcv_skb+0x130/0x360 [11033.211317][ T10] netlink_unicast+0x449/0x710 [11033.211317][ T10] netlink_sendmsg+0x723/0xbe0 [11033.211317][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.211317][ T10] ___sys_sendmsg+0xee/0x170 [11033.211317][ T10] __sys_sendmsg+0xcd/0x170 [11033.211317][ T10] do_syscall_64+0xc6/0x1e0 [11033.211317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.211317][ T10] [11033.213277][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11033.213277][ T10] netdev_get_by_index+0x5e/0x80 [11033.213277][ T10] fib6_nh_init+0x3d8/0x15b0 [11033.213277][ T10] ip6_route_info_create+0xf18/0x17d0 [11033.213277][ T10] ip6_route_add+0x1c/0x140 [11033.213277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11033.213277][ T10] addrconf_add_dev+0xe2/0x170 [11033.213277][ T10] inet6_addr_add+0x12f/0xa40 [11033.213277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11033.213277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.213277][ T10] netlink_rcv_skb+0x130/0x360 [11033.213277][ T10] netlink_unicast+0x449/0x710 [11033.213277][ T10] netlink_sendmsg+0x723/0xbe0 [11033.213277][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.213277][ T10] ___sys_sendmsg+0xee/0x170 [11033.213277][ T10] __sys_sendmsg+0xcd/0x170 [11033.213277][ T10] do_syscall_64+0xc6/0x1e0 [11033.213277][ T10] [11033.215207][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11033.215207][ T10] ipv6_add_dev+0x3b9/0x11c0 [11033.215207][ T10] ipv6_find_idev+0x102/0x170 [11033.215207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11033.215207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.215207][ T10] netlink_rcv_skb+0x130/0x360 [11033.215207][ T10] netlink_unicast+0x449/0x710 [11033.215207][ T10] netlink_sendmsg+0x723/0xbe0 [11033.215207][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.215207][ T10] ___sys_sendmsg+0xee/0x170 [11033.215207][ T10] __sys_sendmsg+0xcd/0x170 [11033.215207][ T10] do_syscall_64+0xc6/0x1e0 [11033.215207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.215207][ T10] [11033.216726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11033.216726][ T10] neigh_parms_alloc+0x1e5/0x510 [11033.216726][ T10] ipv6_add_dev+0x2fd/0x11c0 [11033.216726][ T10] ipv6_find_idev+0x102/0x170 [11033.216726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11033.216726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.216726][ T10] netlink_rcv_skb+0x130/0x360 [11033.216726][ T10] netlink_unicast+0x449/0x710 [11033.216726][ T10] netlink_sendmsg+0x723/0xbe0 [11033.216726][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.216726][ T10] ___sys_sendmsg+0xee/0x170 [11033.216726][ T10] __sys_sendmsg+0xcd/0x170 [11033.216726][ T10] do_syscall_64+0xc6/0x1e0 [11033.216726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.216726][ T10] [11033.218378][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11033.218622][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11033.218622][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11033.218622][ T10] register_netdevice+0x4d3/0x1690 [11033.218622][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11033.218622][ T10] vlan_newlink+0x393/0x610 [8021q] [11033.218622][ T10] rtnl_newlink_create+0x341/0x850 [11033.218622][ T10] __rtnl_newlink+0xac9/0xd80 [11033.218622][ T10] rtnl_newlink+0x63/0xa0 [11033.218622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11033.218622][ T10] netlink_rcv_skb+0x130/0x360 [11033.218622][ T10] netlink_unicast+0x449/0x710 [11033.218622][ T10] netlink_sendmsg+0x723/0xbe0 [11033.218622][ T10] ____sys_sendmsg+0x7b2/0xa10 [11033.218622][ T10] ___sys_sendmsg+0xee/0x170 [11033.218622][ T10] __sys_sendmsg+0xcd/0x170 [11033.218622][ T10] do_syscall_64+0xc6/0x1e0 [11033.218622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11033.218622][ T10] [11033.220630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11033.221332][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11033.221332][ T10] dst_init+0x84/0x4a0 [11033.221332][ T10] dst_alloc+0x97/0x150 [11033.221332][ T10] ip6_dst_alloc+0x23/0x90 [11033.221332][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11033.221332][ T10] ip6_pol_route+0x56f/0x840 [11033.221332][ T10] __fib6_rule_action+0x1f3/0x5b0 [11033.221332][ T10] fib_rules_lookup+0x2b4/0xa20 [11033.221332][ T10] fib6_rule_lookup+0x182/0x630 [11033.221332][ T10] ip6_route_output_flags+0x259/0x480 [11033.221332][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11033.221332][ T10] icmp6_send+0x13dd/0x1b70 [11033.221332][ T10] ip6_link_failure+0x30/0x430 [11033.221332][ T10] ndisc_error_report+0x96/0x160 [11033.221332][ T10] neigh_invalidate+0x206/0x510 [11033.221332][ T10] neigh_timer_handler+0x984/0xf10 [11033.221332][ T10] call_timer_fn+0x170/0x430 [11033.221332][ T10] [11042.214980][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11042.215526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11042.215526][ T8055] ___neigh_create+0x14b/0xf60 [11042.215526][ T8055] ip6_finish_output2+0xa70/0xf80 [11042.215526][ T8055] ip6_finish_output+0x4ed/0xd30 [11042.215526][ T8055] ip6_output+0x1f3/0x770 [11042.215526][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11042.215526][ T8055] mld_sendpack+0x62d/0xbc0 [11042.215526][ T8055] mld_ifc_work+0x32/0x1f0 [11042.215526][ T8055] process_one_work+0x84d/0x18a0 [11042.215526][ T8055] worker_thread+0x587/0xd30 [11042.215526][ T8055] kthread+0x28a/0x350 [11042.215526][ T8055] ret_from_fork+0x31/0x70 [11042.215526][ T8055] ret_from_fork_asm+0x1a/0x30 [11042.215526][ T8055] [11042.217241][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11042.217241][ T8055] dst_init+0x84/0x4a0 [11042.217241][ T8055] dst_alloc+0x97/0x150 [11042.217241][ T8055] ip6_dst_alloc+0x23/0x90 [11042.217241][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11042.217241][ T8055] ip6_pol_route+0x56f/0x840 [11042.217241][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11042.217241][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11042.217241][ T8055] ipv6_rcv+0x1ad/0x810 [11042.217241][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11042.217241][ T8055] process_backlog+0x101/0x620 [11042.217241][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11042.217241][ T8055] net_rx_action+0x495/0xbe0 [11042.217241][ T8055] __do_softirq+0x1b5/0x7f6 [11042.217241][ T8055] [11042.219089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11042.219089][ T8055] netdev_get_by_index+0x5e/0x80 [11042.219089][ T8055] fib6_nh_init+0x3d8/0x15b0 [11042.219089][ T8055] ip6_route_info_create+0xf18/0x17d0 [11042.219089][ T8055] ip6_route_add+0x1c/0x140 [11042.219089][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11042.219089][ T8055] addrconf_add_dev+0xe2/0x170 [11042.219089][ T8055] inet6_addr_add+0x12f/0xa40 [11042.219089][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11042.219089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.219089][ T8055] netlink_rcv_skb+0x130/0x360 [11042.219089][ T8055] netlink_unicast+0x449/0x710 [11042.219089][ T8055] netlink_sendmsg+0x723/0xbe0 [11042.219089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11042.219089][ T8055] ___sys_sendmsg+0xee/0x170 [11042.219089][ T8055] __sys_sendmsg+0xcd/0x170 [11042.219089][ T8055] do_syscall_64+0xc6/0x1e0 [11042.219089][ T8055] [11042.221288][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11042.221288][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11042.221288][ T8055] ipv6_find_idev+0x102/0x170 [11042.221288][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11042.221288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.221288][ T8055] netlink_rcv_skb+0x130/0x360 [11042.221288][ T8055] netlink_unicast+0x449/0x710 [11042.221288][ T8055] netlink_sendmsg+0x723/0xbe0 [11042.221288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11042.221288][ T8055] ___sys_sendmsg+0xee/0x170 [11042.221288][ T8055] __sys_sendmsg+0xcd/0x170 [11042.221288][ T8055] do_syscall_64+0xc6/0x1e0 [11042.221288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.221288][ T8055] [11042.223009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11042.223009][ T8055] neigh_parms_alloc+0x1e5/0x510 [11042.223009][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11042.223009][ T8055] ipv6_find_idev+0x102/0x170 [11042.223009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11042.223009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.223009][ T8055] netlink_rcv_skb+0x130/0x360 [11042.223009][ T8055] netlink_unicast+0x449/0x710 [11042.223009][ T8055] netlink_sendmsg+0x723/0xbe0 [11042.223009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11042.223009][ T8055] ___sys_sendmsg+0xee/0x170 [11042.223009][ T8055] __sys_sendmsg+0xcd/0x170 [11042.223009][ T8055] do_syscall_64+0xc6/0x1e0 [11042.223009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.223009][ T8055] [11042.224907][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11042.225209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11042.225209][ T8055] dst_init+0x84/0x4a0 [11042.225209][ T8055] dst_alloc+0x97/0x150 [11042.225209][ T8055] ip6_dst_alloc+0x23/0x90 [11042.225209][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11042.225209][ T8055] ip6_pol_route+0x56f/0x840 [11042.225209][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11042.225209][ T8055] fib_rules_lookup+0x2b4/0xa20 [11042.225209][ T8055] fib6_rule_lookup+0x182/0x630 [11042.225209][ T8055] ip6_route_output_flags+0x259/0x480 [11042.225209][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11042.225209][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11042.225209][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11042.225209][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11042.225209][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11042.225209][ T8055] dev_hard_start_xmit+0x146/0x590 [11042.225209][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11042.225209][ T8055] [11042.227538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11042.227538][ T8055] dst_init+0x84/0x4a0 [11042.227538][ T8055] dst_alloc+0x97/0x150 [11042.227538][ T8055] ip6_dst_alloc+0x23/0x90 [11042.227538][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11042.227538][ T8055] ip6_pol_route+0x56f/0x840 [11042.227538][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11042.227538][ T8055] fib_rules_lookup+0x2b4/0xa20 [11042.227538][ T8055] fib6_rule_lookup+0x182/0x630 [11042.227538][ T8055] ip6_route_output_flags+0x259/0x480 [11042.227538][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11042.227538][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11042.227538][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11042.227538][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11042.227538][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11042.227538][ T8055] dev_hard_start_xmit+0x146/0x590 [11042.227538][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11042.227538][ T8055] [11042.229851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11042.229851][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11042.229851][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11042.229851][ T8055] fib6_nh_init+0xa5b/0x15b0 [11042.229851][ T8055] ip6_route_info_create+0xf18/0x17d0 [11042.229851][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11042.229851][ T8055] inet6_rtm_newroute+0xa2/0x110 [11042.229851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.229851][ T8055] netlink_rcv_skb+0x130/0x360 [11042.229851][ T8055] netlink_unicast+0x449/0x710 [11042.229851][ T8055] netlink_sendmsg+0x723/0xbe0 [11042.229851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11042.229851][ T8055] ___sys_sendmsg+0xee/0x170 [11042.229851][ T8055] __sys_sendmsg+0xcd/0x170 [11042.229851][ T8055] do_syscall_64+0xc6/0x1e0 [11042.229851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.229851][ T8055] [11042.231981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11042.231981][ T8055] netdev_get_by_index+0x5e/0x80 [11042.231981][ T8055] fib6_nh_init+0x3d8/0x15b0 [11042.231981][ T8055] ip6_route_info_create+0xf18/0x17d0 [11042.231981][ T8055] ip6_route_add+0x1c/0x140 [11042.231981][ T8055] addrconf_prefix_route+0x2a6/0x430 [11042.231981][ T8055] inet6_addr_add+0x4f8/0xa40 [11042.231981][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11042.231981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.231981][ T8055] netlink_rcv_skb+0x130/0x360 [11042.231981][ T8055] netlink_unicast+0x449/0x710 [11042.231981][ T8055] netlink_sendmsg+0x723/0xbe0 [11042.231981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11042.231981][ T8055] ___sys_sendmsg+0xee/0x170 [11042.231981][ T8055] __sys_sendmsg+0xcd/0x170 [11042.231981][ T8055] do_syscall_64+0xc6/0x1e0 [11042.231981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.231981][ T8055] [11042.234206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11042.234206][ T8055] netdev_get_by_index+0x5e/0x80 [11042.234206][ T8055] fib6_nh_init+0x3d8/0x15b0 [11042.234206][ T8055] ip6_route_info_create+0xf18/0x17d0 [11042.234206][ T8055] addrconf_f6i_alloc+0x315/0x560 [11042.234206][ T8055] ipv6_add_addr+0x411/0x2000 [11042.234206][ T8055] inet6_addr_add+0x30e/0xa40 [11042.234206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11042.234206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.234206][ T8055] netlink_rcv_skb+0x130/0x360 [11042.234206][ T8055] netlink_unicast+0x449/0x710 [11042.234206][ T8055] netlink_sendmsg+0x723/0xbe0 [11042.234206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11042.234206][ T8055] ___sys_sendmsg+0xee/0x170 [11042.234206][ T8055] __sys_sendmsg+0xcd/0x170 [11042.234206][ T8055] do_syscall_64+0xc6/0x1e0 [11042.234206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.234206][ T8055] [11042.236454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11042.236454][ T8055] netdev_get_by_index+0x5e/0x80 [11042.236454][ T8055] fib6_nh_init+0x3d8/0x15b0 [11042.236454][ T8055] ip6_route_info_create+0xf18/0x17d0 [11042.236454][ T8055] ip6_route_add+0x1c/0x140 [11042.236454][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11042.236454][ T8055] addrconf_add_dev+0xe2/0x170 [11042.236454][ T8055] inet6_addr_add+0x12f/0xa40 [11042.236454][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11042.236454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.236454][ T8055] netlink_rcv_skb+0x130/0x360 [11042.236454][ T8055] netlink_unicast+0x449/0x710 [11042.236454][ T8055] netlink_sendmsg+0x723/0xbe0 [11042.236454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11042.236454][ T8055] ___sys_sendmsg+0xee/0x170 [11042.236454][ T8055] __sys_sendmsg+0xcd/0x170 [11042.236454][ T8055] do_syscall_64+0xc6/0x1e0 [11042.236454][ T8055] [11042.238647][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11042.238647][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11042.238647][ T8055] ipv6_find_idev+0x102/0x170 [11042.238647][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11042.238647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.238647][ T8055] netlink_rcv_skb+0x130/0x360 [11042.238647][ T8055] netlink_unicast+0x449/0x710 [11042.238647][ T8055] netlink_sendmsg+0x723/0xbe0 [11042.238647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11042.238647][ T8055] ___sys_sendmsg+0xee/0x170 [11042.238647][ T8055] __sys_sendmsg+0xcd/0x170 [11042.238647][ T8055] do_syscall_64+0xc6/0x1e0 [11042.238647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.238647][ T8055] [11042.240361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11042.240361][ T8055] neigh_parms_alloc+0x1e5/0x510 [11042.240361][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11042.240361][ T8055] ipv6_find_idev+0x102/0x170 [11042.240361][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11042.240361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11042.240361][ T8055] netlink_rcv_skb+0x130/0x360 [11042.240361][ T8055] netlink_unicast+0x449/0x710 [11042.240361][ T8055] netlink_sendmsg+0x723/0xbe0 [11042.240361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11042.240361][ T8055] ___sys_sendmsg+0xee/0x170 [11042.240361][ T8055] __sys_sendmsg+0xcd/0x170 [11042.240361][ T8055] do_syscall_64+0xc6/0x1e0 [11042.240361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11042.240361][ T8055] [11043.238933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11043.239379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11043.239379][ T10] netdev_get_by_index+0x5e/0x80 [11043.239379][ T10] fib6_nh_init+0x3d8/0x15b0 [11043.239379][ T10] ip6_route_info_create+0xf18/0x17d0 [11043.239379][ T10] ip6_route_add+0x1c/0x140 [11043.239379][ T10] addrconf_prefix_route+0x2a6/0x430 [11043.239379][ T10] inet6_addr_add+0x4f8/0xa40 [11043.239379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11043.239379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.239379][ T10] netlink_rcv_skb+0x130/0x360 [11043.239379][ T10] netlink_unicast+0x449/0x710 [11043.239379][ T10] netlink_sendmsg+0x723/0xbe0 [11043.239379][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.239379][ T10] ___sys_sendmsg+0xee/0x170 [11043.239379][ T10] __sys_sendmsg+0xcd/0x170 [11043.239379][ T10] do_syscall_64+0xc6/0x1e0 [11043.239379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.239379][ T10] [11043.241383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11043.241383][ T10] netdev_get_by_index+0x5e/0x80 [11043.241383][ T10] fib6_nh_init+0x3d8/0x15b0 [11043.241383][ T10] ip6_route_info_create+0xf18/0x17d0 [11043.241383][ T10] addrconf_f6i_alloc+0x315/0x560 [11043.241383][ T10] ipv6_add_addr+0x411/0x2000 [11043.241383][ T10] inet6_addr_add+0x30e/0xa40 [11043.241383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11043.241383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.241383][ T10] netlink_rcv_skb+0x130/0x360 [11043.241383][ T10] netlink_unicast+0x449/0x710 [11043.241383][ T10] netlink_sendmsg+0x723/0xbe0 [11043.241383][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.241383][ T10] ___sys_sendmsg+0xee/0x170 [11043.241383][ T10] __sys_sendmsg+0xcd/0x170 [11043.241383][ T10] do_syscall_64+0xc6/0x1e0 [11043.241383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.241383][ T10] [11043.243344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11043.243344][ T10] netdev_get_by_index+0x5e/0x80 [11043.243344][ T10] fib6_nh_init+0x3d8/0x15b0 [11043.243344][ T10] ip6_route_info_create+0xf18/0x17d0 [11043.243344][ T10] ip6_route_add+0x1c/0x140 [11043.243344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11043.243344][ T10] addrconf_add_dev+0xe2/0x170 [11043.243344][ T10] inet6_addr_add+0x12f/0xa40 [11043.243344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11043.243344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.243344][ T10] netlink_rcv_skb+0x130/0x360 [11043.243344][ T10] netlink_unicast+0x449/0x710 [11043.243344][ T10] netlink_sendmsg+0x723/0xbe0 [11043.243344][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.243344][ T10] ___sys_sendmsg+0xee/0x170 [11043.243344][ T10] __sys_sendmsg+0xcd/0x170 [11043.243344][ T10] do_syscall_64+0xc6/0x1e0 [11043.243344][ T10] [11043.245286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11043.245286][ T10] ipv6_add_dev+0x3b9/0x11c0 [11043.245286][ T10] ipv6_find_idev+0x102/0x170 [11043.245286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11043.245286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.245286][ T10] netlink_rcv_skb+0x130/0x360 [11043.245286][ T10] netlink_unicast+0x449/0x710 [11043.245286][ T10] netlink_sendmsg+0x723/0xbe0 [11043.245286][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.245286][ T10] ___sys_sendmsg+0xee/0x170 [11043.245286][ T10] __sys_sendmsg+0xcd/0x170 [11043.245286][ T10] do_syscall_64+0xc6/0x1e0 [11043.245286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.245286][ T10] [11043.246815][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11043.246815][ T10] neigh_parms_alloc+0x1e5/0x510 [11043.246815][ T10] ipv6_add_dev+0x2fd/0x11c0 [11043.246815][ T10] ipv6_find_idev+0x102/0x170 [11043.246815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11043.246815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.246815][ T10] netlink_rcv_skb+0x130/0x360 [11043.246815][ T10] netlink_unicast+0x449/0x710 [11043.246815][ T10] netlink_sendmsg+0x723/0xbe0 [11043.246815][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.246815][ T10] ___sys_sendmsg+0xee/0x170 [11043.246815][ T10] __sys_sendmsg+0xcd/0x170 [11043.246815][ T10] do_syscall_64+0xc6/0x1e0 [11043.246815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.246815][ T10] [11043.248484][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11043.248719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11043.248719][ T10] netdev_get_by_index+0x5e/0x80 [11043.248719][ T10] fib6_nh_init+0x3d8/0x15b0 [11043.248719][ T10] ip6_route_info_create+0xf18/0x17d0 [11043.248719][ T10] ip6_route_add+0x1c/0x140 [11043.248719][ T10] addrconf_prefix_route+0x2a6/0x430 [11043.248719][ T10] inet6_addr_add+0x4f8/0xa40 [11043.248719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11043.248719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.248719][ T10] netlink_rcv_skb+0x130/0x360 [11043.248719][ T10] netlink_unicast+0x449/0x710 [11043.248719][ T10] netlink_sendmsg+0x723/0xbe0 [11043.248719][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.248719][ T10] ___sys_sendmsg+0xee/0x170 [11043.248719][ T10] __sys_sendmsg+0xcd/0x170 [11043.248719][ T10] do_syscall_64+0xc6/0x1e0 [11043.248719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.248719][ T10] [11043.250685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11043.250685][ T10] netdev_get_by_index+0x5e/0x80 [11043.250685][ T10] fib6_nh_init+0x3d8/0x15b0 [11043.250685][ T10] ip6_route_info_create+0xf18/0x17d0 [11043.250685][ T10] addrconf_f6i_alloc+0x315/0x560 [11043.250685][ T10] ipv6_add_addr+0x411/0x2000 [11043.250685][ T10] inet6_addr_add+0x30e/0xa40 [11043.250685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11043.250685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.250685][ T10] netlink_rcv_skb+0x130/0x360 [11043.250685][ T10] netlink_unicast+0x449/0x710 [11043.250685][ T10] netlink_sendmsg+0x723/0xbe0 [11043.250685][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.250685][ T10] ___sys_sendmsg+0xee/0x170 [11043.250685][ T10] __sys_sendmsg+0xcd/0x170 [11043.250685][ T10] do_syscall_64+0xc6/0x1e0 [11043.250685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.250685][ T10] [11043.252655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11043.252655][ T10] netdev_get_by_index+0x5e/0x80 [11043.252655][ T10] fib6_nh_init+0x3d8/0x15b0 [11043.252655][ T10] ip6_route_info_create+0xf18/0x17d0 [11043.252655][ T10] ip6_route_add+0x1c/0x140 [11043.252655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11043.252655][ T10] addrconf_add_dev+0xe2/0x170 [11043.252655][ T10] inet6_addr_add+0x12f/0xa40 [11043.252655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11043.252655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.252655][ T10] netlink_rcv_skb+0x130/0x360 [11043.252655][ T10] netlink_unicast+0x449/0x710 [11043.252655][ T10] netlink_sendmsg+0x723/0xbe0 [11043.252655][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.252655][ T10] ___sys_sendmsg+0xee/0x170 [11043.252655][ T10] __sys_sendmsg+0xcd/0x170 [11043.252655][ T10] do_syscall_64+0xc6/0x1e0 [11043.252655][ T10] [11043.254586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11043.254586][ T10] ipv6_add_dev+0x3b9/0x11c0 [11043.254586][ T10] ipv6_find_idev+0x102/0x170 [11043.254586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11043.254586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.254586][ T10] netlink_rcv_skb+0x130/0x360 [11043.254586][ T10] netlink_unicast+0x449/0x710 [11043.254586][ T10] netlink_sendmsg+0x723/0xbe0 [11043.254586][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.254586][ T10] ___sys_sendmsg+0xee/0x170 [11043.254586][ T10] __sys_sendmsg+0xcd/0x170 [11043.254586][ T10] do_syscall_64+0xc6/0x1e0 [11043.254586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.254586][ T10] [11043.256101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11043.256101][ T10] neigh_parms_alloc+0x1e5/0x510 [11043.256101][ T10] ipv6_add_dev+0x2fd/0x11c0 [11043.256101][ T10] ipv6_find_idev+0x102/0x170 [11043.256101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11043.256101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.256101][ T10] netlink_rcv_skb+0x130/0x360 [11043.256101][ T10] netlink_unicast+0x449/0x710 [11043.256101][ T10] netlink_sendmsg+0x723/0xbe0 [11043.256101][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.256101][ T10] ___sys_sendmsg+0xee/0x170 [11043.256101][ T10] __sys_sendmsg+0xcd/0x170 [11043.256101][ T10] do_syscall_64+0xc6/0x1e0 [11043.256101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.256101][ T10] [11043.257759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11043.258025][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11043.258025][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11043.258025][ T10] register_netdevice+0x4d3/0x1690 [11043.258025][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11043.258025][ T10] vlan_newlink+0x393/0x610 [8021q] [11043.258025][ T10] rtnl_newlink_create+0x341/0x850 [11043.258025][ T10] __rtnl_newlink+0xac9/0xd80 [11043.258025][ T10] rtnl_newlink+0x63/0xa0 [11043.258025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.258025][ T10] netlink_rcv_skb+0x130/0x360 [11043.258025][ T10] netlink_unicast+0x449/0x710 [11043.258025][ T10] netlink_sendmsg+0x723/0xbe0 [11043.258025][ T10] ____sys_sendmsg+0x7b2/0xa10 [11043.258025][ T10] ___sys_sendmsg+0xee/0x170 [11043.258025][ T10] __sys_sendmsg+0xcd/0x170 [11043.258025][ T10] do_syscall_64+0xc6/0x1e0 [11043.258025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.258025][ T10] [11043.260094][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11043.260336][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11043.260336][ T10] dst_init+0x84/0x4a0 [11043.260336][ T10] dst_alloc+0x97/0x150 [11043.260336][ T10] ip6_dst_alloc+0x23/0x90 [11043.260336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11043.260336][ T10] ip6_pol_route+0x56f/0x840 [11043.260336][ T10] __fib6_rule_action+0x1f3/0x5b0 [11043.260336][ T10] fib_rules_lookup+0x2b4/0xa20 [11043.260336][ T10] fib6_rule_lookup+0x182/0x630 [11043.260336][ T10] ip6_route_output_flags+0x259/0x480 [11043.260336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11043.260336][ T10] icmp6_send+0x13dd/0x1b70 [11043.260336][ T10] ip6_link_failure+0x30/0x430 [11043.260336][ T10] ndisc_error_report+0x96/0x160 [11043.260336][ T10] neigh_invalidate+0x206/0x510 [11043.260336][ T10] neigh_timer_handler+0x984/0xf10 [11043.260336][ T10] call_timer_fn+0x170/0x430 [11043.260336][ T10] [11052.374908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11052.375330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11052.375330][ T8055] ___neigh_create+0x14b/0xf60 [11052.375330][ T8055] ip6_finish_output2+0xa70/0xf80 [11052.375330][ T8055] ip6_finish_output+0x4ed/0xd30 [11052.375330][ T8055] ip6_output+0x1f3/0x770 [11052.375330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11052.375330][ T8055] mld_sendpack+0x62d/0xbc0 [11052.375330][ T8055] mld_ifc_work+0x32/0x1f0 [11052.375330][ T8055] process_one_work+0x84d/0x18a0 [11052.375330][ T8055] worker_thread+0x587/0xd30 [11052.375330][ T8055] kthread+0x28a/0x350 [11052.375330][ T8055] ret_from_fork+0x31/0x70 [11052.375330][ T8055] ret_from_fork_asm+0x1a/0x30 [11052.375330][ T8055] [11052.377030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11052.377030][ T8055] dst_init+0x84/0x4a0 [11052.377030][ T8055] dst_alloc+0x97/0x150 [11052.377030][ T8055] ip6_dst_alloc+0x23/0x90 [11052.377030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11052.377030][ T8055] ip6_pol_route+0x56f/0x840 [11052.377030][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11052.377030][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11052.377030][ T8055] ipv6_rcv+0x1ad/0x810 [11052.377030][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11052.377030][ T8055] process_backlog+0x101/0x620 [11052.377030][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11052.377030][ T8055] net_rx_action+0x495/0xbe0 [11052.377030][ T8055] __do_softirq+0x1b5/0x7f6 [11052.377030][ T8055] [11052.378854][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11052.378854][ T8055] netdev_get_by_index+0x5e/0x80 [11052.378854][ T8055] fib6_nh_init+0x3d8/0x15b0 [11052.378854][ T8055] ip6_route_info_create+0xf18/0x17d0 [11052.378854][ T8055] ip6_route_add+0x1c/0x140 [11052.378854][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11052.378854][ T8055] addrconf_add_dev+0xe2/0x170 [11052.378854][ T8055] inet6_addr_add+0x12f/0xa40 [11052.378854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11052.378854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.378854][ T8055] netlink_rcv_skb+0x130/0x360 [11052.378854][ T8055] netlink_unicast+0x449/0x710 [11052.378854][ T8055] netlink_sendmsg+0x723/0xbe0 [11052.378854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11052.378854][ T8055] ___sys_sendmsg+0xee/0x170 [11052.378854][ T8055] __sys_sendmsg+0xcd/0x170 [11052.378854][ T8055] do_syscall_64+0xc6/0x1e0 [11052.378854][ T8055] [11052.381121][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11052.381121][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11052.381121][ T8055] ipv6_find_idev+0x102/0x170 [11052.381121][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11052.381121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.381121][ T8055] netlink_rcv_skb+0x130/0x360 [11052.381121][ T8055] netlink_unicast+0x449/0x710 [11052.381121][ T8055] netlink_sendmsg+0x723/0xbe0 [11052.381121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11052.381121][ T8055] ___sys_sendmsg+0xee/0x170 [11052.381121][ T8055] __sys_sendmsg+0xcd/0x170 [11052.381121][ T8055] do_syscall_64+0xc6/0x1e0 [11052.381121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.381121][ T8055] [11052.382830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11052.382830][ T8055] neigh_parms_alloc+0x1e5/0x510 [11052.382830][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11052.382830][ T8055] ipv6_find_idev+0x102/0x170 [11052.382830][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11052.382830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.382830][ T8055] netlink_rcv_skb+0x130/0x360 [11052.382830][ T8055] netlink_unicast+0x449/0x710 [11052.382830][ T8055] netlink_sendmsg+0x723/0xbe0 [11052.382830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11052.382830][ T8055] ___sys_sendmsg+0xee/0x170 [11052.382830][ T8055] __sys_sendmsg+0xcd/0x170 [11052.382830][ T8055] do_syscall_64+0xc6/0x1e0 [11052.382830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.382830][ T8055] [11052.384777][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11052.385091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11052.385091][ T8055] dst_init+0x84/0x4a0 [11052.385091][ T8055] dst_alloc+0x97/0x150 [11052.385091][ T8055] ip6_dst_alloc+0x23/0x90 [11052.385091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11052.385091][ T8055] ip6_pol_route+0x56f/0x840 [11052.385091][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11052.385091][ T8055] fib_rules_lookup+0x2b4/0xa20 [11052.385091][ T8055] fib6_rule_lookup+0x182/0x630 [11052.385091][ T8055] ip6_route_output_flags+0x259/0x480 [11052.385091][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11052.385091][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11052.385091][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11052.385091][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11052.385091][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11052.385091][ T8055] dev_hard_start_xmit+0x146/0x590 [11052.385091][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11052.385091][ T8055] [11052.387657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11052.387657][ T8055] dst_init+0x84/0x4a0 [11052.387657][ T8055] dst_alloc+0x97/0x150 [11052.387657][ T8055] ip6_dst_alloc+0x23/0x90 [11052.387657][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11052.387657][ T8055] ip6_pol_route+0x56f/0x840 [11052.387657][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11052.387657][ T8055] fib_rules_lookup+0x2b4/0xa20 [11052.387657][ T8055] fib6_rule_lookup+0x182/0x630 [11052.387657][ T8055] ip6_route_output_flags+0x259/0x480 [11052.387657][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11052.387657][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11052.387657][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11052.387657][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11052.387657][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11052.387657][ T8055] dev_hard_start_xmit+0x146/0x590 [11052.387657][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11052.387657][ T8055] [11052.390171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11052.390171][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11052.390171][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11052.390171][ T8055] fib6_nh_init+0xa5b/0x15b0 [11052.390171][ T8055] ip6_route_info_create+0xf18/0x17d0 [11052.390171][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11052.390171][ T8055] inet6_rtm_newroute+0xa2/0x110 [11052.390171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.390171][ T8055] netlink_rcv_skb+0x130/0x360 [11052.390171][ T8055] netlink_unicast+0x449/0x710 [11052.390171][ T8055] netlink_sendmsg+0x723/0xbe0 [11052.390171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11052.390171][ T8055] ___sys_sendmsg+0xee/0x170 [11052.390171][ T8055] __sys_sendmsg+0xcd/0x170 [11052.390171][ T8055] do_syscall_64+0xc6/0x1e0 [11052.390171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.390171][ T8055] [11052.392480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11052.392480][ T8055] netdev_get_by_index+0x5e/0x80 [11052.392480][ T8055] fib6_nh_init+0x3d8/0x15b0 [11052.392480][ T8055] ip6_route_info_create+0xf18/0x17d0 [11052.392480][ T8055] ip6_route_add+0x1c/0x140 [11052.392480][ T8055] addrconf_prefix_route+0x2a6/0x430 [11052.392480][ T8055] inet6_addr_add+0x4f8/0xa40 [11052.392480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11052.392480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.392480][ T8055] netlink_rcv_skb+0x130/0x360 [11052.392480][ T8055] netlink_unicast+0x449/0x710 [11052.392480][ T8055] netlink_sendmsg+0x723/0xbe0 [11052.392480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11052.392480][ T8055] ___sys_sendmsg+0xee/0x170 [11052.392480][ T8055] __sys_sendmsg+0xcd/0x170 [11052.392480][ T8055] do_syscall_64+0xc6/0x1e0 [11052.392480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.392480][ T8055] [11052.394909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11052.394909][ T8055] netdev_get_by_index+0x5e/0x80 [11052.394909][ T8055] fib6_nh_init+0x3d8/0x15b0 [11052.394909][ T8055] ip6_route_info_create+0xf18/0x17d0 [11052.394909][ T8055] addrconf_f6i_alloc+0x315/0x560 [11052.394909][ T8055] ipv6_add_addr+0x411/0x2000 [11052.394909][ T8055] inet6_addr_add+0x30e/0xa40 [11052.394909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11052.394909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.394909][ T8055] netlink_rcv_skb+0x130/0x360 [11052.394909][ T8055] netlink_unicast+0x449/0x710 [11052.394909][ T8055] netlink_sendmsg+0x723/0xbe0 [11052.394909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11052.394909][ T8055] ___sys_sendmsg+0xee/0x170 [11052.394909][ T8055] __sys_sendmsg+0xcd/0x170 [11052.394909][ T8055] do_syscall_64+0xc6/0x1e0 [11052.394909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.394909][ T8055] [11052.397328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11052.397328][ T8055] netdev_get_by_index+0x5e/0x80 [11052.397328][ T8055] fib6_nh_init+0x3d8/0x15b0 [11052.397328][ T8055] ip6_route_info_create+0xf18/0x17d0 [11052.397328][ T8055] ip6_route_add+0x1c/0x140 [11052.397328][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11052.397328][ T8055] addrconf_add_dev+0xe2/0x170 [11052.397328][ T8055] inet6_addr_add+0x12f/0xa40 [11052.397328][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11052.397328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.397328][ T8055] netlink_rcv_skb+0x130/0x360 [11052.397328][ T8055] netlink_unicast+0x449/0x710 [11052.397328][ T8055] netlink_sendmsg+0x723/0xbe0 [11052.397328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11052.397328][ T8055] ___sys_sendmsg+0xee/0x170 [11052.397328][ T8055] __sys_sendmsg+0xcd/0x170 [11052.397328][ T8055] do_syscall_64+0xc6/0x1e0 [11052.397328][ T8055] [11052.399717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11052.399717][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11052.399717][ T8055] ipv6_find_idev+0x102/0x170 [11052.399717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11052.399717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.399717][ T8055] netlink_rcv_skb+0x130/0x360 [11052.399717][ T8055] netlink_unicast+0x449/0x710 [11052.399717][ T8055] netlink_sendmsg+0x723/0xbe0 [11052.399717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11052.399717][ T8055] ___sys_sendmsg+0xee/0x170 [11052.399717][ T8055] __sys_sendmsg+0xcd/0x170 [11052.399717][ T8055] do_syscall_64+0xc6/0x1e0 [11052.399717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.399717][ T8055] [11052.401462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11052.401462][ T8055] neigh_parms_alloc+0x1e5/0x510 [11052.401462][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11052.401462][ T8055] ipv6_find_idev+0x102/0x170 [11052.401462][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11052.401462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11052.401462][ T8055] netlink_rcv_skb+0x130/0x360 [11052.401462][ T8055] netlink_unicast+0x449/0x710 [11052.401462][ T8055] netlink_sendmsg+0x723/0xbe0 [11052.401462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11052.401462][ T8055] ___sys_sendmsg+0xee/0x170 [11052.401462][ T8055] __sys_sendmsg+0xcd/0x170 [11052.401462][ T8055] do_syscall_64+0xc6/0x1e0 [11052.401462][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11052.401462][ T8055] [11053.398895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11053.399365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11053.399365][ T10] netdev_get_by_index+0x5e/0x80 [11053.399365][ T10] fib6_nh_init+0x3d8/0x15b0 [11053.399365][ T10] ip6_route_info_create+0xf18/0x17d0 [11053.399365][ T10] ip6_route_add+0x1c/0x140 [11053.399365][ T10] addrconf_prefix_route+0x2a6/0x430 [11053.399365][ T10] inet6_addr_add+0x4f8/0xa40 [11053.399365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11053.399365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.399365][ T10] netlink_rcv_skb+0x130/0x360 [11053.399365][ T10] netlink_unicast+0x449/0x710 [11053.399365][ T10] netlink_sendmsg+0x723/0xbe0 [11053.399365][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.399365][ T10] ___sys_sendmsg+0xee/0x170 [11053.399365][ T10] __sys_sendmsg+0xcd/0x170 [11053.399365][ T10] do_syscall_64+0xc6/0x1e0 [11053.399365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.399365][ T10] [11053.401398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11053.401398][ T10] netdev_get_by_index+0x5e/0x80 [11053.401398][ T10] fib6_nh_init+0x3d8/0x15b0 [11053.401398][ T10] ip6_route_info_create+0xf18/0x17d0 [11053.401398][ T10] addrconf_f6i_alloc+0x315/0x560 [11053.401398][ T10] ipv6_add_addr+0x411/0x2000 [11053.401398][ T10] inet6_addr_add+0x30e/0xa40 [11053.401398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11053.401398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.401398][ T10] netlink_rcv_skb+0x130/0x360 [11053.401398][ T10] netlink_unicast+0x449/0x710 [11053.401398][ T10] netlink_sendmsg+0x723/0xbe0 [11053.401398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.401398][ T10] ___sys_sendmsg+0xee/0x170 [11053.401398][ T10] __sys_sendmsg+0xcd/0x170 [11053.401398][ T10] do_syscall_64+0xc6/0x1e0 [11053.401398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.401398][ T10] [11053.403401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11053.403401][ T10] netdev_get_by_index+0x5e/0x80 [11053.403401][ T10] fib6_nh_init+0x3d8/0x15b0 [11053.403401][ T10] ip6_route_info_create+0xf18/0x17d0 [11053.403401][ T10] ip6_route_add+0x1c/0x140 [11053.403401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11053.403401][ T10] addrconf_add_dev+0xe2/0x170 [11053.403401][ T10] inet6_addr_add+0x12f/0xa40 [11053.403401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11053.403401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.403401][ T10] netlink_rcv_skb+0x130/0x360 [11053.403401][ T10] netlink_unicast+0x449/0x710 [11053.403401][ T10] netlink_sendmsg+0x723/0xbe0 [11053.403401][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.403401][ T10] ___sys_sendmsg+0xee/0x170 [11053.403401][ T10] __sys_sendmsg+0xcd/0x170 [11053.403401][ T10] do_syscall_64+0xc6/0x1e0 [11053.403401][ T10] [11053.405379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11053.405379][ T10] ipv6_add_dev+0x3b9/0x11c0 [11053.405379][ T10] ipv6_find_idev+0x102/0x170 [11053.405379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11053.405379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.405379][ T10] netlink_rcv_skb+0x130/0x360 [11053.405379][ T10] netlink_unicast+0x449/0x710 [11053.405379][ T10] netlink_sendmsg+0x723/0xbe0 [11053.405379][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.405379][ T10] ___sys_sendmsg+0xee/0x170 [11053.405379][ T10] __sys_sendmsg+0xcd/0x170 [11053.405379][ T10] do_syscall_64+0xc6/0x1e0 [11053.405379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.405379][ T10] [11053.406927][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11053.406927][ T10] neigh_parms_alloc+0x1e5/0x510 [11053.406927][ T10] ipv6_add_dev+0x2fd/0x11c0 [11053.406927][ T10] ipv6_find_idev+0x102/0x170 [11053.406927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11053.406927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.406927][ T10] netlink_rcv_skb+0x130/0x360 [11053.406927][ T10] netlink_unicast+0x449/0x710 [11053.406927][ T10] netlink_sendmsg+0x723/0xbe0 [11053.406927][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.406927][ T10] ___sys_sendmsg+0xee/0x170 [11053.406927][ T10] __sys_sendmsg+0xcd/0x170 [11053.406927][ T10] do_syscall_64+0xc6/0x1e0 [11053.406927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.406927][ T10] [11053.408638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11053.408895][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11053.408895][ T10] netdev_get_by_index+0x5e/0x80 [11053.408895][ T10] fib6_nh_init+0x3d8/0x15b0 [11053.408895][ T10] ip6_route_info_create+0xf18/0x17d0 [11053.408895][ T10] ip6_route_add+0x1c/0x140 [11053.408895][ T10] addrconf_prefix_route+0x2a6/0x430 [11053.408895][ T10] inet6_addr_add+0x4f8/0xa40 [11053.408895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11053.408895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.408895][ T10] netlink_rcv_skb+0x130/0x360 [11053.408895][ T10] netlink_unicast+0x449/0x710 [11053.408895][ T10] netlink_sendmsg+0x723/0xbe0 [11053.408895][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.408895][ T10] ___sys_sendmsg+0xee/0x170 [11053.408895][ T10] __sys_sendmsg+0xcd/0x170 [11053.408895][ T10] do_syscall_64+0xc6/0x1e0 [11053.408895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.408895][ T10] [11053.411418][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11053.411418][ T10] netdev_get_by_index+0x5e/0x80 [11053.411418][ T10] fib6_nh_init+0x3d8/0x15b0 [11053.411418][ T10] ip6_route_info_create+0xf18/0x17d0 [11053.411418][ T10] addrconf_f6i_alloc+0x315/0x560 [11053.411418][ T10] ipv6_add_addr+0x411/0x2000 [11053.411418][ T10] inet6_addr_add+0x30e/0xa40 [11053.411418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11053.411418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.411418][ T10] netlink_rcv_skb+0x130/0x360 [11053.411418][ T10] netlink_unicast+0x449/0x710 [11053.411418][ T10] netlink_sendmsg+0x723/0xbe0 [11053.411418][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.411418][ T10] ___sys_sendmsg+0xee/0x170 [11053.411418][ T10] __sys_sendmsg+0xcd/0x170 [11053.411418][ T10] do_syscall_64+0xc6/0x1e0 [11053.411418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.411418][ T10] [11053.413414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11053.413414][ T10] netdev_get_by_index+0x5e/0x80 [11053.413414][ T10] fib6_nh_init+0x3d8/0x15b0 [11053.413414][ T10] ip6_route_info_create+0xf18/0x17d0 [11053.413414][ T10] ip6_route_add+0x1c/0x140 [11053.413414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11053.413414][ T10] addrconf_add_dev+0xe2/0x170 [11053.413414][ T10] inet6_addr_add+0x12f/0xa40 [11053.413414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11053.413414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.413414][ T10] netlink_rcv_skb+0x130/0x360 [11053.413414][ T10] netlink_unicast+0x449/0x710 [11053.413414][ T10] netlink_sendmsg+0x723/0xbe0 [11053.413414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.413414][ T10] ___sys_sendmsg+0xee/0x170 [11053.413414][ T10] __sys_sendmsg+0xcd/0x170 [11053.413414][ T10] do_syscall_64+0xc6/0x1e0 [11053.413414][ T10] [11053.415377][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11053.415377][ T10] ipv6_add_dev+0x3b9/0x11c0 [11053.415377][ T10] ipv6_find_idev+0x102/0x170 [11053.415377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11053.415377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.415377][ T10] netlink_rcv_skb+0x130/0x360 [11053.415377][ T10] netlink_unicast+0x449/0x710 [11053.415377][ T10] netlink_sendmsg+0x723/0xbe0 [11053.415377][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.415377][ T10] ___sys_sendmsg+0xee/0x170 [11053.415377][ T10] __sys_sendmsg+0xcd/0x170 [11053.415377][ T10] do_syscall_64+0xc6/0x1e0 [11053.415377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.415377][ T10] [11053.416925][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11053.416925][ T10] neigh_parms_alloc+0x1e5/0x510 [11053.416925][ T10] ipv6_add_dev+0x2fd/0x11c0 [11053.416925][ T10] ipv6_find_idev+0x102/0x170 [11053.416925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11053.416925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.416925][ T10] netlink_rcv_skb+0x130/0x360 [11053.416925][ T10] netlink_unicast+0x449/0x710 [11053.416925][ T10] netlink_sendmsg+0x723/0xbe0 [11053.416925][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.416925][ T10] ___sys_sendmsg+0xee/0x170 [11053.416925][ T10] __sys_sendmsg+0xcd/0x170 [11053.416925][ T10] do_syscall_64+0xc6/0x1e0 [11053.416925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.416925][ T10] [11053.418626][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11053.418895][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11053.418895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11053.418895][ T10] register_netdevice+0x4d3/0x1690 [11053.418895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11053.418895][ T10] vlan_newlink+0x393/0x610 [8021q] [11053.418895][ T10] rtnl_newlink_create+0x341/0x850 [11053.418895][ T10] __rtnl_newlink+0xac9/0xd80 [11053.418895][ T10] rtnl_newlink+0x63/0xa0 [11053.418895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.418895][ T10] netlink_rcv_skb+0x130/0x360 [11053.418895][ T10] netlink_unicast+0x449/0x710 [11053.418895][ T10] netlink_sendmsg+0x723/0xbe0 [11053.418895][ T10] ____sys_sendmsg+0x7b2/0xa10 [11053.418895][ T10] ___sys_sendmsg+0xee/0x170 [11053.418895][ T10] __sys_sendmsg+0xcd/0x170 [11053.418895][ T10] do_syscall_64+0xc6/0x1e0 [11053.418895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.418895][ T10] [11053.420937][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11053.421184][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11053.421184][ T10] dst_init+0x84/0x4a0 [11053.421184][ T10] dst_alloc+0x97/0x150 [11053.421184][ T10] ip6_dst_alloc+0x23/0x90 [11053.421184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11053.421184][ T10] ip6_pol_route+0x56f/0x840 [11053.421184][ T10] __fib6_rule_action+0x1f3/0x5b0 [11053.421184][ T10] fib_rules_lookup+0x2b4/0xa20 [11053.421184][ T10] fib6_rule_lookup+0x182/0x630 [11053.421184][ T10] ip6_route_output_flags+0x259/0x480 [11053.421184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11053.421184][ T10] icmp6_send+0x13dd/0x1b70 [11053.421184][ T10] ip6_link_failure+0x30/0x430 [11053.421184][ T10] ndisc_error_report+0x96/0x160 [11053.421184][ T10] neigh_invalidate+0x206/0x510 [11053.421184][ T10] neigh_timer_handler+0x984/0xf10 [11053.421184][ T10] call_timer_fn+0x170/0x430 [11053.421184][ T10] [11062.518910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11062.519599][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11062.519599][ T8055] ___neigh_create+0x14b/0xf60 [11062.519599][ T8055] ip6_finish_output2+0xa70/0xf80 [11062.519599][ T8055] ip6_finish_output+0x4ed/0xd30 [11062.519599][ T8055] ip6_output+0x1f3/0x770 [11062.519599][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11062.519599][ T8055] mld_sendpack+0x62d/0xbc0 [11062.519599][ T8055] mld_ifc_work+0x32/0x1f0 [11062.519599][ T8055] process_one_work+0x84d/0x18a0 [11062.519599][ T8055] worker_thread+0x587/0xd30 [11062.519599][ T8055] kthread+0x28a/0x350 [11062.519599][ T8055] ret_from_fork+0x31/0x70 [11062.519599][ T8055] ret_from_fork_asm+0x1a/0x30 [11062.519599][ T8055] [11062.522030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11062.522030][ T8055] dst_init+0x84/0x4a0 [11062.522030][ T8055] dst_alloc+0x97/0x150 [11062.522030][ T8055] ip6_dst_alloc+0x23/0x90 [11062.522030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11062.522030][ T8055] ip6_pol_route+0x56f/0x840 [11062.522030][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11062.522030][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11062.522030][ T8055] ipv6_rcv+0x1ad/0x810 [11062.522030][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11062.522030][ T8055] process_backlog+0x101/0x620 [11062.522030][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11062.522030][ T8055] net_rx_action+0x495/0xbe0 [11062.522030][ T8055] __do_softirq+0x1b5/0x7f6 [11062.522030][ T8055] [11062.524815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11062.524815][ T8055] netdev_get_by_index+0x5e/0x80 [11062.524815][ T8055] fib6_nh_init+0x3d8/0x15b0 [11062.524815][ T8055] ip6_route_info_create+0xf18/0x17d0 [11062.524815][ T8055] ip6_route_add+0x1c/0x140 [11062.524815][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11062.524815][ T8055] addrconf_add_dev+0xe2/0x170 [11062.524815][ T8055] inet6_addr_add+0x12f/0xa40 [11062.524815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11062.524815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.524815][ T8055] netlink_rcv_skb+0x130/0x360 [11062.524815][ T8055] netlink_unicast+0x449/0x710 [11062.524815][ T8055] netlink_sendmsg+0x723/0xbe0 [11062.524815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11062.524815][ T8055] ___sys_sendmsg+0xee/0x170 [11062.524815][ T8055] __sys_sendmsg+0xcd/0x170 [11062.524815][ T8055] do_syscall_64+0xc6/0x1e0 [11062.524815][ T8055] [11062.528362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11062.528362][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11062.528362][ T8055] ipv6_find_idev+0x102/0x170 [11062.528362][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11062.528362][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.528362][ T8055] netlink_rcv_skb+0x130/0x360 [11062.528362][ T8055] netlink_unicast+0x449/0x710 [11062.528362][ T8055] netlink_sendmsg+0x723/0xbe0 [11062.528362][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11062.528362][ T8055] ___sys_sendmsg+0xee/0x170 [11062.528362][ T8055] __sys_sendmsg+0xcd/0x170 [11062.528362][ T8055] do_syscall_64+0xc6/0x1e0 [11062.528362][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.528362][ T8055] [11062.531064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11062.531064][ T8055] neigh_parms_alloc+0x1e5/0x510 [11062.531064][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11062.531064][ T8055] ipv6_find_idev+0x102/0x170 [11062.531064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11062.531064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.531064][ T8055] netlink_rcv_skb+0x130/0x360 [11062.531064][ T8055] netlink_unicast+0x449/0x710 [11062.531064][ T8055] netlink_sendmsg+0x723/0xbe0 [11062.531064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11062.531064][ T8055] ___sys_sendmsg+0xee/0x170 [11062.531064][ T8055] __sys_sendmsg+0xcd/0x170 [11062.531064][ T8055] do_syscall_64+0xc6/0x1e0 [11062.531064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.531064][ T8055] [11062.533949][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11062.534419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11062.534419][ T8055] dst_init+0x84/0x4a0 [11062.534419][ T8055] dst_alloc+0x97/0x150 [11062.534419][ T8055] ip6_dst_alloc+0x23/0x90 [11062.534419][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11062.534419][ T8055] ip6_pol_route+0x56f/0x840 [11062.534419][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11062.534419][ T8055] fib_rules_lookup+0x2b4/0xa20 [11062.534419][ T8055] fib6_rule_lookup+0x182/0x630 [11062.534419][ T8055] ip6_route_output_flags+0x259/0x480 [11062.534419][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11062.534419][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11062.534419][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11062.534419][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11062.534419][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11062.534419][ T8055] dev_hard_start_xmit+0x146/0x590 [11062.534419][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11062.534419][ T8055] [11062.538029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11062.538029][ T8055] dst_init+0x84/0x4a0 [11062.538029][ T8055] dst_alloc+0x97/0x150 [11062.538029][ T8055] ip6_dst_alloc+0x23/0x90 [11062.538029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11062.538029][ T8055] ip6_pol_route+0x56f/0x840 [11062.538029][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11062.538029][ T8055] fib_rules_lookup+0x2b4/0xa20 [11062.538029][ T8055] fib6_rule_lookup+0x182/0x630 [11062.538029][ T8055] ip6_route_output_flags+0x259/0x480 [11062.538029][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11062.538029][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11062.538029][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11062.538029][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11062.538029][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11062.538029][ T8055] dev_hard_start_xmit+0x146/0x590 [11062.538029][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11062.538029][ T8055] [11062.540570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11062.540570][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11062.540570][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11062.540570][ T8055] fib6_nh_init+0xa5b/0x15b0 [11062.540570][ T8055] ip6_route_info_create+0xf18/0x17d0 [11062.540570][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11062.540570][ T8055] inet6_rtm_newroute+0xa2/0x110 [11062.540570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.540570][ T8055] netlink_rcv_skb+0x130/0x360 [11062.540570][ T8055] netlink_unicast+0x449/0x710 [11062.540570][ T8055] netlink_sendmsg+0x723/0xbe0 [11062.540570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11062.540570][ T8055] ___sys_sendmsg+0xee/0x170 [11062.540570][ T8055] __sys_sendmsg+0xcd/0x170 [11062.540570][ T8055] do_syscall_64+0xc6/0x1e0 [11062.540570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.540570][ T8055] [11062.542757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11062.542757][ T8055] netdev_get_by_index+0x5e/0x80 [11062.542757][ T8055] fib6_nh_init+0x3d8/0x15b0 [11062.542757][ T8055] ip6_route_info_create+0xf18/0x17d0 [11062.542757][ T8055] ip6_route_add+0x1c/0x140 [11062.542757][ T8055] addrconf_prefix_route+0x2a6/0x430 [11062.542757][ T8055] inet6_addr_add+0x4f8/0xa40 [11062.542757][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11062.542757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.542757][ T8055] netlink_rcv_skb+0x130/0x360 [11062.542757][ T8055] netlink_unicast+0x449/0x710 [11062.542757][ T8055] netlink_sendmsg+0x723/0xbe0 [11062.542757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11062.542757][ T8055] ___sys_sendmsg+0xee/0x170 [11062.542757][ T8055] __sys_sendmsg+0xcd/0x170 [11062.542757][ T8055] do_syscall_64+0xc6/0x1e0 [11062.542757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.542757][ T8055] [11062.545060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11062.545060][ T8055] netdev_get_by_index+0x5e/0x80 [11062.545060][ T8055] fib6_nh_init+0x3d8/0x15b0 [11062.545060][ T8055] ip6_route_info_create+0xf18/0x17d0 [11062.545060][ T8055] addrconf_f6i_alloc+0x315/0x560 [11062.545060][ T8055] ipv6_add_addr+0x411/0x2000 [11062.545060][ T8055] inet6_addr_add+0x30e/0xa40 [11062.545060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11062.545060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.545060][ T8055] netlink_rcv_skb+0x130/0x360 [11062.545060][ T8055] netlink_unicast+0x449/0x710 [11062.545060][ T8055] netlink_sendmsg+0x723/0xbe0 [11062.545060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11062.545060][ T8055] ___sys_sendmsg+0xee/0x170 [11062.545060][ T8055] __sys_sendmsg+0xcd/0x170 [11062.545060][ T8055] do_syscall_64+0xc6/0x1e0 [11062.545060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.545060][ T8055] [11062.547348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11062.547348][ T8055] netdev_get_by_index+0x5e/0x80 [11062.547348][ T8055] fib6_nh_init+0x3d8/0x15b0 [11062.547348][ T8055] ip6_route_info_create+0xf18/0x17d0 [11062.547348][ T8055] ip6_route_add+0x1c/0x140 [11062.547348][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11062.547348][ T8055] addrconf_add_dev+0xe2/0x170 [11062.547348][ T8055] inet6_addr_add+0x12f/0xa40 [11062.547348][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11062.547348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.547348][ T8055] netlink_rcv_skb+0x130/0x360 [11062.547348][ T8055] netlink_unicast+0x449/0x710 [11062.547348][ T8055] netlink_sendmsg+0x723/0xbe0 [11062.547348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11062.547348][ T8055] ___sys_sendmsg+0xee/0x170 [11062.547348][ T8055] __sys_sendmsg+0xcd/0x170 [11062.547348][ T8055] do_syscall_64+0xc6/0x1e0 [11062.547348][ T8055] [11062.549590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11062.549590][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11062.549590][ T8055] ipv6_find_idev+0x102/0x170 [11062.549590][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11062.549590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.549590][ T8055] netlink_rcv_skb+0x130/0x360 [11062.549590][ T8055] netlink_unicast+0x449/0x710 [11062.549590][ T8055] netlink_sendmsg+0x723/0xbe0 [11062.549590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11062.549590][ T8055] ___sys_sendmsg+0xee/0x170 [11062.549590][ T8055] __sys_sendmsg+0xcd/0x170 [11062.549590][ T8055] do_syscall_64+0xc6/0x1e0 [11062.549590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.549590][ T8055] [11062.551331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11062.551331][ T8055] neigh_parms_alloc+0x1e5/0x510 [11062.551331][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11062.551331][ T8055] ipv6_find_idev+0x102/0x170 [11062.551331][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11062.551331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11062.551331][ T8055] netlink_rcv_skb+0x130/0x360 [11062.551331][ T8055] netlink_unicast+0x449/0x710 [11062.551331][ T8055] netlink_sendmsg+0x723/0xbe0 [11062.551331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11062.551331][ T8055] ___sys_sendmsg+0xee/0x170 [11062.551331][ T8055] __sys_sendmsg+0xcd/0x170 [11062.551331][ T8055] do_syscall_64+0xc6/0x1e0 [11062.551331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11062.551331][ T8055] [11063.542902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11063.543291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11063.543291][ T10] netdev_get_by_index+0x5e/0x80 [11063.543291][ T10] fib6_nh_init+0x3d8/0x15b0 [11063.543291][ T10] ip6_route_info_create+0xf18/0x17d0 [11063.543291][ T10] ip6_route_add+0x1c/0x140 [11063.543291][ T10] addrconf_prefix_route+0x2a6/0x430 [11063.543291][ T10] inet6_addr_add+0x4f8/0xa40 [11063.543291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11063.543291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.543291][ T10] netlink_rcv_skb+0x130/0x360 [11063.543291][ T10] netlink_unicast+0x449/0x710 [11063.543291][ T10] netlink_sendmsg+0x723/0xbe0 [11063.543291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.543291][ T10] ___sys_sendmsg+0xee/0x170 [11063.543291][ T10] __sys_sendmsg+0xcd/0x170 [11063.543291][ T10] do_syscall_64+0xc6/0x1e0 [11063.543291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.543291][ T10] [11063.545296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11063.545296][ T10] netdev_get_by_index+0x5e/0x80 [11063.545296][ T10] fib6_nh_init+0x3d8/0x15b0 [11063.545296][ T10] ip6_route_info_create+0xf18/0x17d0 [11063.545296][ T10] addrconf_f6i_alloc+0x315/0x560 [11063.545296][ T10] ipv6_add_addr+0x411/0x2000 [11063.545296][ T10] inet6_addr_add+0x30e/0xa40 [11063.545296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11063.545296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.545296][ T10] netlink_rcv_skb+0x130/0x360 [11063.545296][ T10] netlink_unicast+0x449/0x710 [11063.545296][ T10] netlink_sendmsg+0x723/0xbe0 [11063.545296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.545296][ T10] ___sys_sendmsg+0xee/0x170 [11063.545296][ T10] __sys_sendmsg+0xcd/0x170 [11063.545296][ T10] do_syscall_64+0xc6/0x1e0 [11063.545296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.545296][ T10] [11063.547311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11063.547311][ T10] netdev_get_by_index+0x5e/0x80 [11063.547311][ T10] fib6_nh_init+0x3d8/0x15b0 [11063.547311][ T10] ip6_route_info_create+0xf18/0x17d0 [11063.547311][ T10] ip6_route_add+0x1c/0x140 [11063.547311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11063.547311][ T10] addrconf_add_dev+0xe2/0x170 [11063.547311][ T10] inet6_addr_add+0x12f/0xa40 [11063.547311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11063.547311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.547311][ T10] netlink_rcv_skb+0x130/0x360 [11063.547311][ T10] netlink_unicast+0x449/0x710 [11063.547311][ T10] netlink_sendmsg+0x723/0xbe0 [11063.547311][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.547311][ T10] ___sys_sendmsg+0xee/0x170 [11063.547311][ T10] __sys_sendmsg+0xcd/0x170 [11063.547311][ T10] do_syscall_64+0xc6/0x1e0 [11063.547311][ T10] [11063.549272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11063.549272][ T10] ipv6_add_dev+0x3b9/0x11c0 [11063.549272][ T10] ipv6_find_idev+0x102/0x170 [11063.549272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11063.549272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.549272][ T10] netlink_rcv_skb+0x130/0x360 [11063.549272][ T10] netlink_unicast+0x449/0x710 [11063.549272][ T10] netlink_sendmsg+0x723/0xbe0 [11063.549272][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.549272][ T10] ___sys_sendmsg+0xee/0x170 [11063.549272][ T10] __sys_sendmsg+0xcd/0x170 [11063.549272][ T10] do_syscall_64+0xc6/0x1e0 [11063.549272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.549272][ T10] [11063.550815][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11063.550815][ T10] neigh_parms_alloc+0x1e5/0x510 [11063.550815][ T10] ipv6_add_dev+0x2fd/0x11c0 [11063.550815][ T10] ipv6_find_idev+0x102/0x170 [11063.550815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11063.550815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.550815][ T10] netlink_rcv_skb+0x130/0x360 [11063.550815][ T10] netlink_unicast+0x449/0x710 [11063.550815][ T10] netlink_sendmsg+0x723/0xbe0 [11063.550815][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.550815][ T10] ___sys_sendmsg+0xee/0x170 [11063.550815][ T10] __sys_sendmsg+0xcd/0x170 [11063.550815][ T10] do_syscall_64+0xc6/0x1e0 [11063.550815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.550815][ T10] [11063.552521][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11063.552761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11063.552761][ T10] netdev_get_by_index+0x5e/0x80 [11063.552761][ T10] fib6_nh_init+0x3d8/0x15b0 [11063.552761][ T10] ip6_route_info_create+0xf18/0x17d0 [11063.552761][ T10] ip6_route_add+0x1c/0x140 [11063.552761][ T10] addrconf_prefix_route+0x2a6/0x430 [11063.552761][ T10] inet6_addr_add+0x4f8/0xa40 [11063.552761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11063.552761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.552761][ T10] netlink_rcv_skb+0x130/0x360 [11063.552761][ T10] netlink_unicast+0x449/0x710 [11063.552761][ T10] netlink_sendmsg+0x723/0xbe0 [11063.552761][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.552761][ T10] ___sys_sendmsg+0xee/0x170 [11063.552761][ T10] __sys_sendmsg+0xcd/0x170 [11063.552761][ T10] do_syscall_64+0xc6/0x1e0 [11063.552761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.552761][ T10] [11063.554759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11063.554759][ T10] netdev_get_by_index+0x5e/0x80 [11063.554759][ T10] fib6_nh_init+0x3d8/0x15b0 [11063.554759][ T10] ip6_route_info_create+0xf18/0x17d0 [11063.554759][ T10] addrconf_f6i_alloc+0x315/0x560 [11063.554759][ T10] ipv6_add_addr+0x411/0x2000 [11063.554759][ T10] inet6_addr_add+0x30e/0xa40 [11063.554759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11063.554759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.554759][ T10] netlink_rcv_skb+0x130/0x360 [11063.554759][ T10] netlink_unicast+0x449/0x710 [11063.554759][ T10] netlink_sendmsg+0x723/0xbe0 [11063.554759][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.554759][ T10] ___sys_sendmsg+0xee/0x170 [11063.554759][ T10] __sys_sendmsg+0xcd/0x170 [11063.554759][ T10] do_syscall_64+0xc6/0x1e0 [11063.554759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.554759][ T10] [11063.556739][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11063.556739][ T10] netdev_get_by_index+0x5e/0x80 [11063.556739][ T10] fib6_nh_init+0x3d8/0x15b0 [11063.556739][ T10] ip6_route_info_create+0xf18/0x17d0 [11063.556739][ T10] ip6_route_add+0x1c/0x140 [11063.556739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11063.556739][ T10] addrconf_add_dev+0xe2/0x170 [11063.556739][ T10] inet6_addr_add+0x12f/0xa40 [11063.556739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11063.556739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.556739][ T10] netlink_rcv_skb+0x130/0x360 [11063.556739][ T10] netlink_unicast+0x449/0x710 [11063.556739][ T10] netlink_sendmsg+0x723/0xbe0 [11063.556739][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.556739][ T10] ___sys_sendmsg+0xee/0x170 [11063.556739][ T10] __sys_sendmsg+0xcd/0x170 [11063.556739][ T10] do_syscall_64+0xc6/0x1e0 [11063.556739][ T10] [11063.558697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11063.558697][ T10] ipv6_add_dev+0x3b9/0x11c0 [11063.558697][ T10] ipv6_find_idev+0x102/0x170 [11063.558697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11063.558697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.558697][ T10] netlink_rcv_skb+0x130/0x360 [11063.558697][ T10] netlink_unicast+0x449/0x710 [11063.558697][ T10] netlink_sendmsg+0x723/0xbe0 [11063.558697][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.558697][ T10] ___sys_sendmsg+0xee/0x170 [11063.558697][ T10] __sys_sendmsg+0xcd/0x170 [11063.558697][ T10] do_syscall_64+0xc6/0x1e0 [11063.558697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.558697][ T10] [11063.560231][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11063.560231][ T10] neigh_parms_alloc+0x1e5/0x510 [11063.560231][ T10] ipv6_add_dev+0x2fd/0x11c0 [11063.560231][ T10] ipv6_find_idev+0x102/0x170 [11063.560231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11063.560231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.560231][ T10] netlink_rcv_skb+0x130/0x360 [11063.560231][ T10] netlink_unicast+0x449/0x710 [11063.560231][ T10] netlink_sendmsg+0x723/0xbe0 [11063.560231][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.560231][ T10] ___sys_sendmsg+0xee/0x170 [11063.560231][ T10] __sys_sendmsg+0xcd/0x170 [11063.560231][ T10] do_syscall_64+0xc6/0x1e0 [11063.560231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.560231][ T10] [11063.561921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11063.562178][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11063.562178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11063.562178][ T10] register_netdevice+0x4d3/0x1690 [11063.562178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11063.562178][ T10] vlan_newlink+0x393/0x610 [8021q] [11063.562178][ T10] rtnl_newlink_create+0x341/0x850 [11063.562178][ T10] __rtnl_newlink+0xac9/0xd80 [11063.562178][ T10] rtnl_newlink+0x63/0xa0 [11063.562178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.562178][ T10] netlink_rcv_skb+0x130/0x360 [11063.562178][ T10] netlink_unicast+0x449/0x710 [11063.562178][ T10] netlink_sendmsg+0x723/0xbe0 [11063.562178][ T10] ____sys_sendmsg+0x7b2/0xa10 [11063.562178][ T10] ___sys_sendmsg+0xee/0x170 [11063.562178][ T10] __sys_sendmsg+0xcd/0x170 [11063.562178][ T10] do_syscall_64+0xc6/0x1e0 [11063.562178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.562178][ T10] [11063.564211][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11063.564466][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11063.564466][ T10] dst_init+0x84/0x4a0 [11063.564466][ T10] dst_alloc+0x97/0x150 [11063.564466][ T10] ip6_dst_alloc+0x23/0x90 [11063.564466][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11063.564466][ T10] ip6_pol_route+0x56f/0x840 [11063.564466][ T10] __fib6_rule_action+0x1f3/0x5b0 [11063.564466][ T10] fib_rules_lookup+0x2b4/0xa20 [11063.564466][ T10] fib6_rule_lookup+0x182/0x630 [11063.564466][ T10] ip6_route_output_flags+0x259/0x480 [11063.564466][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11063.564466][ T10] icmp6_send+0x13dd/0x1b70 [11063.564466][ T10] ip6_link_failure+0x30/0x430 [11063.564466][ T10] ndisc_error_report+0x96/0x160 [11063.564466][ T10] neigh_invalidate+0x206/0x510 [11063.564466][ T10] neigh_timer_handler+0x984/0xf10 [11063.564466][ T10] call_timer_fn+0x170/0x430 [11063.564466][ T10] [11072.798904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11072.799412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11072.799412][ T8055] ___neigh_create+0x14b/0xf60 [11072.799412][ T8055] ip6_finish_output2+0xa70/0xf80 [11072.799412][ T8055] ip6_finish_output+0x4ed/0xd30 [11072.799412][ T8055] ip6_output+0x1f3/0x770 [11072.799412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11072.799412][ T8055] mld_sendpack+0x62d/0xbc0 [11072.799412][ T8055] mld_ifc_work+0x32/0x1f0 [11072.799412][ T8055] process_one_work+0x84d/0x18a0 [11072.799412][ T8055] worker_thread+0x587/0xd30 [11072.799412][ T8055] kthread+0x28a/0x350 [11072.799412][ T8055] ret_from_fork+0x31/0x70 [11072.799412][ T8055] ret_from_fork_asm+0x1a/0x30 [11072.799412][ T8055] [11072.801118][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11072.801118][ T8055] dst_init+0x84/0x4a0 [11072.801118][ T8055] dst_alloc+0x97/0x150 [11072.801118][ T8055] ip6_dst_alloc+0x23/0x90 [11072.801118][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11072.801118][ T8055] ip6_pol_route+0x56f/0x840 [11072.801118][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11072.801118][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11072.801118][ T8055] ipv6_rcv+0x1ad/0x810 [11072.801118][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11072.801118][ T8055] process_backlog+0x101/0x620 [11072.801118][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11072.801118][ T8055] net_rx_action+0x495/0xbe0 [11072.801118][ T8055] __do_softirq+0x1b5/0x7f6 [11072.801118][ T8055] [11072.802963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11072.802963][ T8055] netdev_get_by_index+0x5e/0x80 [11072.802963][ T8055] fib6_nh_init+0x3d8/0x15b0 [11072.802963][ T8055] ip6_route_info_create+0xf18/0x17d0 [11072.802963][ T8055] ip6_route_add+0x1c/0x140 [11072.802963][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11072.802963][ T8055] addrconf_add_dev+0xe2/0x170 [11072.802963][ T8055] inet6_addr_add+0x12f/0xa40 [11072.802963][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11072.802963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11072.802963][ T8055] netlink_rcv_skb+0x130/0x360 [11072.802963][ T8055] netlink_unicast+0x449/0x710 [11072.802963][ T8055] netlink_sendmsg+0x723/0xbe0 [11072.802963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11072.802963][ T8055] ___sys_sendmsg+0xee/0x170 [11072.802963][ T8055] __sys_sendmsg+0xcd/0x170 [11072.802963][ T8055] do_syscall_64+0xc6/0x1e0 [11072.802963][ T8055] [11072.805166][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11072.805166][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11072.805166][ T8055] ipv6_find_idev+0x102/0x170 [11072.805166][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11072.805166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11072.805166][ T8055] netlink_rcv_skb+0x130/0x360 [11072.805166][ T8055] netlink_unicast+0x449/0x710 [11072.805166][ T8055] netlink_sendmsg+0x723/0xbe0 [11072.805166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11072.805166][ T8055] ___sys_sendmsg+0xee/0x170 [11072.805166][ T8055] __sys_sendmsg+0xcd/0x170 [11072.805166][ T8055] do_syscall_64+0xc6/0x1e0 [11072.805166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11072.805166][ T8055] [11072.806897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11072.806897][ T8055] neigh_parms_alloc+0x1e5/0x510 [11072.806897][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11072.806897][ T8055] ipv6_find_idev+0x102/0x170 [11072.806897][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11072.806897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11072.806897][ T8055] netlink_rcv_skb+0x130/0x360 [11072.806897][ T8055] netlink_unicast+0x449/0x710 [11072.806897][ T8055] netlink_sendmsg+0x723/0xbe0 [11072.806897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11072.806897][ T8055] ___sys_sendmsg+0xee/0x170 [11072.806897][ T8055] __sys_sendmsg+0xcd/0x170 [11072.806897][ T8055] do_syscall_64+0xc6/0x1e0 [11072.806897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11072.806897][ T8055] [11072.808801][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11072.809116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11072.809116][ T8055] dst_init+0x84/0x4a0 [11072.809116][ T8055] dst_alloc+0x97/0x150 [11072.809116][ T8055] ip6_dst_alloc+0x23/0x90 [11072.809116][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11072.809116][ T8055] ip6_pol_route+0x56f/0x840 [11072.809116][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11072.809116][ T8055] fib_rules_lookup+0x2b4/0xa20 [11072.809116][ T8055] fib6_rule_lookup+0x182/0x630 [11072.809116][ T8055] ip6_route_output_flags+0x259/0x480 [11072.809116][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11072.809116][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11072.809116][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11072.809116][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11072.809116][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11072.809116][ T8055] dev_hard_start_xmit+0x146/0x590 [11072.809116][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11072.809116][ T8055] [11072.811461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11072.811461][ T8055] dst_init+0x84/0x4a0 [11072.811461][ T8055] dst_alloc+0x97/0x150 [11072.811461][ T8055] ip6_dst_alloc+0x23/0x90 [11072.811461][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11072.811461][ T8055] ip6_pol_route+0x56f/0x840 [11072.811461][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11072.811461][ T8055] fib_rules_lookup+0x2b4/0xa20 [11072.811461][ T8055] fib6_rule_lookup+0x182/0x630 [11072.811461][ T8055] ip6_route_output_flags+0x259/0x480 [11072.811461][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11072.811461][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11072.811461][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11072.811461][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11072.811461][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11072.811461][ T8055] dev_hard_start_xmit+0x146/0x590 [11072.811461][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11072.811461][ T8055] [11072.813775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11072.813775][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11072.813775][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11072.813775][ T8055] fib6_nh_init+0xa5b/0x15b0 [11072.813775][ T8055] ip6_route_info_create+0xf18/0x17d0 [11072.813775][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11072.813775][ T8055] inet6_rtm_newroute+0xa2/0x110 [11072.813775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11072.813775][ T8055] netlink_rcv_skb+0x130/0x360 [11072.813775][ T8055] netlink_unicast+0x449/0x710 [11072.813775][ T8055] netlink_sendmsg+0x723/0xbe0 [11072.813775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11072.813775][ T8055] ___sys_sendmsg+0xee/0x170 [11072.813775][ T8055] __sys_sendmsg+0xcd/0x170 [11072.813775][ T8055] do_syscall_64+0xc6/0x1e0 [11072.813775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11072.813775][ T8055] [11072.815908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11072.815908][ T8055] netdev_get_by_index+0x5e/0x80 [11072.815908][ T8055] fib6_nh_init+0x3d8/0x15b0 [11072.815908][ T8055] ip6_route_info_create+0xf18/0x17d0 [11072.815908][ T8055] ip6_route_add+0x1c/0x140 [11072.815908][ T8055] addrconf_prefix_route+0x2a6/0x430 [11072.815908][ T8055] inet6_addr_add+0x4f8/0xa40 [11072.815908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11072.815908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11072.815908][ T8055] netlink_rcv_skb+0x130/0x360 [11072.815908][ T8055] netlink_unicast+0x449/0x710 [11072.815908][ T8055] netlink_sendmsg+0x723/0xbe0 [11072.815908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11072.815908][ T8055] ___sys_sendmsg+0xee/0x170 [11072.815908][ T8055] __sys_sendmsg+0xcd/0x170 [11072.815908][ T8055] do_syscall_64+0xc6/0x1e0 [11072.815908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11072.815908][ T8055] [11072.818157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11072.818157][ T8055] netdev_get_by_index+0x5e/0x80 [11072.818157][ T8055] fib6_nh_init+0x3d8/0x15b0 [11072.818157][ T8055] ip6_route_info_create+0xf18/0x17d0 [11072.818157][ T8055] addrconf_f6i_alloc+0x315/0x560 [11072.818157][ T8055] ipv6_add_addr+0x411/0x2000 [11072.818157][ T8055] inet6_addr_add+0x30e/0xa40 [11072.818157][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11072.818157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11072.818157][ T8055] netlink_rcv_skb+0x130/0x360 [11072.818157][ T8055] netlink_unicast+0x449/0x710 [11072.818157][ T8055] netlink_sendmsg+0x723/0xbe0 [11072.818157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11072.818157][ T8055] ___sys_sendmsg+0xee/0x170 [11072.818157][ T8055] __sys_sendmsg+0xcd/0x170 [11072.818157][ T8055] do_syscall_64+0xc6/0x1e0 [11072.818157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11072.818157][ T8055] [11072.820390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11072.820390][ T8055] netdev_get_by_index+0x5e/0x80 [11072.820390][ T8055] fib6_nh_init+0x3d8/0x15b0 [11072.820390][ T8055] ip6_route_info_create+0xf18/0x17d0 [11072.820390][ T8055] ip6_route_add+0x1c/0x140 [11072.820390][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11072.820390][ T8055] addrconf_add_dev+0xe2/0x170 [11072.820390][ T8055] inet6_addr_add+0x12f/0xa40 [11072.820390][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11072.820390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11072.820390][ T8055] netlink_rcv_skb+0x130/0x360 [11072.820390][ T8055] netlink_unicast+0x449/0x710 [11072.820390][ T8055] netlink_sendmsg+0x723/0xbe0 [11072.820390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11072.820390][ T8055] ___sys_sendmsg+0xee/0x170 [11072.820390][ T8055] __sys_sendmsg+0xcd/0x170 [11072.820390][ T8055] do_syscall_64+0xc6/0x1e0 [11072.820390][ T8055] [11072.822597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11072.822597][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11072.822597][ T8055] ipv6_find_idev+0x102/0x170 [11072.822597][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11072.822597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11072.822597][ T8055] netlink_rcv_skb+0x130/0x360 [11072.822597][ T8055] netlink_unicast+0x449/0x710 [11072.822597][ T8055] netlink_sendmsg+0x723/0xbe0 [11072.822597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11072.822597][ T8055] ___sys_sendmsg+0xee/0x170 [11072.822597][ T8055] __sys_sendmsg+0xcd/0x170 [11072.822597][ T8055] do_syscall_64+0xc6/0x1e0 [11072.822597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11072.822597][ T8055] [11072.824306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11072.824306][ T8055] neigh_parms_alloc+0x1e5/0x510 [11072.824306][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11072.824306][ T8055] ipv6_find_idev+0x102/0x170 [11072.824306][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11072.824306][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11072.824306][ T8055] netlink_rcv_skb+0x130/0x360 [11072.824306][ T8055] netlink_unicast+0x449/0x710 [11072.824306][ T8055] netlink_sendmsg+0x723/0xbe0 [11072.824306][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11072.824306][ T8055] ___sys_sendmsg+0xee/0x170 [11072.824306][ T8055] __sys_sendmsg+0xcd/0x170 [11072.824306][ T8055] do_syscall_64+0xc6/0x1e0 [11072.824306][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11072.824306][ T8055] [11073.806878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11073.807520][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11073.807520][ T10] netdev_get_by_index+0x5e/0x80 [11073.807520][ T10] fib6_nh_init+0x3d8/0x15b0 [11073.807520][ T10] ip6_route_info_create+0xf18/0x17d0 [11073.807520][ T10] ip6_route_add+0x1c/0x140 [11073.807520][ T10] addrconf_prefix_route+0x2a6/0x430 [11073.807520][ T10] inet6_addr_add+0x4f8/0xa40 [11073.807520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11073.807520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.807520][ T10] netlink_rcv_skb+0x130/0x360 [11073.807520][ T10] netlink_unicast+0x449/0x710 [11073.807520][ T10] netlink_sendmsg+0x723/0xbe0 [11073.807520][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.807520][ T10] ___sys_sendmsg+0xee/0x170 [11073.807520][ T10] __sys_sendmsg+0xcd/0x170 [11073.807520][ T10] do_syscall_64+0xc6/0x1e0 [11073.807520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.807520][ T10] [11073.810674][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11073.810674][ T10] netdev_get_by_index+0x5e/0x80 [11073.810674][ T10] fib6_nh_init+0x3d8/0x15b0 [11073.810674][ T10] ip6_route_info_create+0xf18/0x17d0 [11073.810674][ T10] addrconf_f6i_alloc+0x315/0x560 [11073.810674][ T10] ipv6_add_addr+0x411/0x2000 [11073.810674][ T10] inet6_addr_add+0x30e/0xa40 [11073.810674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11073.810674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.810674][ T10] netlink_rcv_skb+0x130/0x360 [11073.810674][ T10] netlink_unicast+0x449/0x710 [11073.810674][ T10] netlink_sendmsg+0x723/0xbe0 [11073.810674][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.810674][ T10] ___sys_sendmsg+0xee/0x170 [11073.810674][ T10] __sys_sendmsg+0xcd/0x170 [11073.810674][ T10] do_syscall_64+0xc6/0x1e0 [11073.810674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.810674][ T10] [11073.813788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11073.813788][ T10] netdev_get_by_index+0x5e/0x80 [11073.813788][ T10] fib6_nh_init+0x3d8/0x15b0 [11073.813788][ T10] ip6_route_info_create+0xf18/0x17d0 [11073.813788][ T10] ip6_route_add+0x1c/0x140 [11073.813788][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11073.813788][ T10] addrconf_add_dev+0xe2/0x170 [11073.813788][ T10] inet6_addr_add+0x12f/0xa40 [11073.813788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11073.813788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.813788][ T10] netlink_rcv_skb+0x130/0x360 [11073.813788][ T10] netlink_unicast+0x449/0x710 [11073.813788][ T10] netlink_sendmsg+0x723/0xbe0 [11073.813788][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.813788][ T10] ___sys_sendmsg+0xee/0x170 [11073.813788][ T10] __sys_sendmsg+0xcd/0x170 [11073.813788][ T10] do_syscall_64+0xc6/0x1e0 [11073.813788][ T10] [11073.816885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11073.816885][ T10] ipv6_add_dev+0x3b9/0x11c0 [11073.816885][ T10] ipv6_find_idev+0x102/0x170 [11073.816885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11073.816885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.816885][ T10] netlink_rcv_skb+0x130/0x360 [11073.816885][ T10] netlink_unicast+0x449/0x710 [11073.816885][ T10] netlink_sendmsg+0x723/0xbe0 [11073.816885][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.816885][ T10] ___sys_sendmsg+0xee/0x170 [11073.816885][ T10] __sys_sendmsg+0xcd/0x170 [11073.816885][ T10] do_syscall_64+0xc6/0x1e0 [11073.816885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.816885][ T10] [11073.819291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11073.819291][ T10] neigh_parms_alloc+0x1e5/0x510 [11073.819291][ T10] ipv6_add_dev+0x2fd/0x11c0 [11073.819291][ T10] ipv6_find_idev+0x102/0x170 [11073.819291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11073.819291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.819291][ T10] netlink_rcv_skb+0x130/0x360 [11073.819291][ T10] netlink_unicast+0x449/0x710 [11073.819291][ T10] netlink_sendmsg+0x723/0xbe0 [11073.819291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.819291][ T10] ___sys_sendmsg+0xee/0x170 [11073.819291][ T10] __sys_sendmsg+0xcd/0x170 [11073.819291][ T10] do_syscall_64+0xc6/0x1e0 [11073.819291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.819291][ T10] [11073.821955][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11073.822326][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11073.822326][ T10] netdev_get_by_index+0x5e/0x80 [11073.822326][ T10] fib6_nh_init+0x3d8/0x15b0 [11073.822326][ T10] ip6_route_info_create+0xf18/0x17d0 [11073.822326][ T10] ip6_route_add+0x1c/0x140 [11073.822326][ T10] addrconf_prefix_route+0x2a6/0x430 [11073.822326][ T10] inet6_addr_add+0x4f8/0xa40 [11073.822326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11073.822326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.822326][ T10] netlink_rcv_skb+0x130/0x360 [11073.822326][ T10] netlink_unicast+0x449/0x710 [11073.822326][ T10] netlink_sendmsg+0x723/0xbe0 [11073.822326][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.822326][ T10] ___sys_sendmsg+0xee/0x170 [11073.822326][ T10] __sys_sendmsg+0xcd/0x170 [11073.822326][ T10] do_syscall_64+0xc6/0x1e0 [11073.822326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.822326][ T10] [11073.825454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11073.825454][ T10] netdev_get_by_index+0x5e/0x80 [11073.825454][ T10] fib6_nh_init+0x3d8/0x15b0 [11073.825454][ T10] ip6_route_info_create+0xf18/0x17d0 [11073.825454][ T10] addrconf_f6i_alloc+0x315/0x560 [11073.825454][ T10] ipv6_add_addr+0x411/0x2000 [11073.825454][ T10] inet6_addr_add+0x30e/0xa40 [11073.825454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11073.825454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.825454][ T10] netlink_rcv_skb+0x130/0x360 [11073.825454][ T10] netlink_unicast+0x449/0x710 [11073.825454][ T10] netlink_sendmsg+0x723/0xbe0 [11073.825454][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.825454][ T10] ___sys_sendmsg+0xee/0x170 [11073.825454][ T10] __sys_sendmsg+0xcd/0x170 [11073.825454][ T10] do_syscall_64+0xc6/0x1e0 [11073.825454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.825454][ T10] [11073.828597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11073.828597][ T10] netdev_get_by_index+0x5e/0x80 [11073.828597][ T10] fib6_nh_init+0x3d8/0x15b0 [11073.828597][ T10] ip6_route_info_create+0xf18/0x17d0 [11073.828597][ T10] ip6_route_add+0x1c/0x140 [11073.828597][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11073.828597][ T10] addrconf_add_dev+0xe2/0x170 [11073.828597][ T10] inet6_addr_add+0x12f/0xa40 [11073.828597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11073.828597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.828597][ T10] netlink_rcv_skb+0x130/0x360 [11073.828597][ T10] netlink_unicast+0x449/0x710 [11073.828597][ T10] netlink_sendmsg+0x723/0xbe0 [11073.828597][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.828597][ T10] ___sys_sendmsg+0xee/0x170 [11073.828597][ T10] __sys_sendmsg+0xcd/0x170 [11073.828597][ T10] do_syscall_64+0xc6/0x1e0 [11073.828597][ T10] [11073.831674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11073.831674][ T10] ipv6_add_dev+0x3b9/0x11c0 [11073.831674][ T10] ipv6_find_idev+0x102/0x170 [11073.831674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11073.831674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.831674][ T10] netlink_rcv_skb+0x130/0x360 [11073.831674][ T10] netlink_unicast+0x449/0x710 [11073.831674][ T10] netlink_sendmsg+0x723/0xbe0 [11073.831674][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.831674][ T10] ___sys_sendmsg+0xee/0x170 [11073.831674][ T10] __sys_sendmsg+0xcd/0x170 [11073.831674][ T10] do_syscall_64+0xc6/0x1e0 [11073.831674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.831674][ T10] [11073.834090][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11073.834090][ T10] neigh_parms_alloc+0x1e5/0x510 [11073.834090][ T10] ipv6_add_dev+0x2fd/0x11c0 [11073.834090][ T10] ipv6_find_idev+0x102/0x170 [11073.834090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11073.834090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.834090][ T10] netlink_rcv_skb+0x130/0x360 [11073.834090][ T10] netlink_unicast+0x449/0x710 [11073.834090][ T10] netlink_sendmsg+0x723/0xbe0 [11073.834090][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.834090][ T10] ___sys_sendmsg+0xee/0x170 [11073.834090][ T10] __sys_sendmsg+0xcd/0x170 [11073.834090][ T10] do_syscall_64+0xc6/0x1e0 [11073.834090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.834090][ T10] [11073.836799][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11073.837191][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11073.837191][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11073.837191][ T10] register_netdevice+0x4d3/0x1690 [11073.837191][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11073.837191][ T10] vlan_newlink+0x393/0x610 [8021q] [11073.837191][ T10] rtnl_newlink_create+0x341/0x850 [11073.837191][ T10] __rtnl_newlink+0xac9/0xd80 [11073.837191][ T10] rtnl_newlink+0x63/0xa0 [11073.837191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.837191][ T10] netlink_rcv_skb+0x130/0x360 [11073.837191][ T10] netlink_unicast+0x449/0x710 [11073.837191][ T10] netlink_sendmsg+0x723/0xbe0 [11073.837191][ T10] ____sys_sendmsg+0x7b2/0xa10 [11073.837191][ T10] ___sys_sendmsg+0xee/0x170 [11073.837191][ T10] __sys_sendmsg+0xcd/0x170 [11073.837191][ T10] do_syscall_64+0xc6/0x1e0 [11073.837191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.837191][ T10] [11073.840366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11073.840756][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11073.840756][ T10] dst_init+0x84/0x4a0 [11073.840756][ T10] dst_alloc+0x97/0x150 [11073.840756][ T10] ip6_dst_alloc+0x23/0x90 [11073.840756][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11073.840756][ T10] ip6_pol_route+0x56f/0x840 [11073.840756][ T10] __fib6_rule_action+0x1f3/0x5b0 [11073.840756][ T10] fib_rules_lookup+0x2b4/0xa20 [11073.840756][ T10] fib6_rule_lookup+0x182/0x630 [11073.840756][ T10] ip6_route_output_flags+0x259/0x480 [11073.840756][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11073.840756][ T10] icmp6_send+0x13dd/0x1b70 [11073.840756][ T10] ip6_link_failure+0x30/0x430 [11073.840756][ T10] ndisc_error_report+0x96/0x160 [11073.840756][ T10] neigh_invalidate+0x206/0x510 [11073.840756][ T10] neigh_timer_handler+0x984/0xf10 [11073.840756][ T10] call_timer_fn+0x170/0x430 [11073.840756][ T10] [11083.062931][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11083.063414][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11083.063414][ T8055] ___neigh_create+0x14b/0xf60 [11083.063414][ T8055] ip6_finish_output2+0xa70/0xf80 [11083.063414][ T8055] ip6_finish_output+0x4ed/0xd30 [11083.063414][ T8055] ip6_output+0x1f3/0x770 [11083.063414][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11083.063414][ T8055] mld_sendpack+0x62d/0xbc0 [11083.063414][ T8055] mld_ifc_work+0x32/0x1f0 [11083.063414][ T8055] process_one_work+0x84d/0x18a0 [11083.063414][ T8055] worker_thread+0x587/0xd30 [11083.063414][ T8055] kthread+0x28a/0x350 [11083.063414][ T8055] ret_from_fork+0x31/0x70 [11083.063414][ T8055] ret_from_fork_asm+0x1a/0x30 [11083.063414][ T8055] [11083.065095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11083.065095][ T8055] dst_init+0x84/0x4a0 [11083.065095][ T8055] dst_alloc+0x97/0x150 [11083.065095][ T8055] ip6_dst_alloc+0x23/0x90 [11083.065095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11083.065095][ T8055] ip6_pol_route+0x56f/0x840 [11083.065095][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11083.065095][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11083.065095][ T8055] ipv6_rcv+0x1ad/0x810 [11083.065095][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11083.065095][ T8055] process_backlog+0x101/0x620 [11083.065095][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11083.065095][ T8055] net_rx_action+0x495/0xbe0 [11083.065095][ T8055] __do_softirq+0x1b5/0x7f6 [11083.065095][ T8055] [11083.066939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11083.066939][ T8055] netdev_get_by_index+0x5e/0x80 [11083.066939][ T8055] fib6_nh_init+0x3d8/0x15b0 [11083.066939][ T8055] ip6_route_info_create+0xf18/0x17d0 [11083.066939][ T8055] ip6_route_add+0x1c/0x140 [11083.066939][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11083.066939][ T8055] addrconf_add_dev+0xe2/0x170 [11083.066939][ T8055] inet6_addr_add+0x12f/0xa40 [11083.066939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11083.066939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.066939][ T8055] netlink_rcv_skb+0x130/0x360 [11083.066939][ T8055] netlink_unicast+0x449/0x710 [11083.066939][ T8055] netlink_sendmsg+0x723/0xbe0 [11083.066939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11083.066939][ T8055] ___sys_sendmsg+0xee/0x170 [11083.066939][ T8055] __sys_sendmsg+0xcd/0x170 [11083.066939][ T8055] do_syscall_64+0xc6/0x1e0 [11083.066939][ T8055] [11083.069116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11083.069116][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11083.069116][ T8055] ipv6_find_idev+0x102/0x170 [11083.069116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11083.069116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.069116][ T8055] netlink_rcv_skb+0x130/0x360 [11083.069116][ T8055] netlink_unicast+0x449/0x710 [11083.069116][ T8055] netlink_sendmsg+0x723/0xbe0 [11083.069116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11083.069116][ T8055] ___sys_sendmsg+0xee/0x170 [11083.069116][ T8055] __sys_sendmsg+0xcd/0x170 [11083.069116][ T8055] do_syscall_64+0xc6/0x1e0 [11083.069116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.069116][ T8055] [11083.070834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11083.070834][ T8055] neigh_parms_alloc+0x1e5/0x510 [11083.070834][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11083.070834][ T8055] ipv6_find_idev+0x102/0x170 [11083.070834][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11083.070834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.070834][ T8055] netlink_rcv_skb+0x130/0x360 [11083.070834][ T8055] netlink_unicast+0x449/0x710 [11083.070834][ T8055] netlink_sendmsg+0x723/0xbe0 [11083.070834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11083.070834][ T8055] ___sys_sendmsg+0xee/0x170 [11083.070834][ T8055] __sys_sendmsg+0xcd/0x170 [11083.070834][ T8055] do_syscall_64+0xc6/0x1e0 [11083.070834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.070834][ T8055] [11083.072686][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11083.073004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11083.073004][ T8055] dst_init+0x84/0x4a0 [11083.073004][ T8055] dst_alloc+0x97/0x150 [11083.073004][ T8055] ip6_dst_alloc+0x23/0x90 [11083.073004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11083.073004][ T8055] ip6_pol_route+0x56f/0x840 [11083.073004][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11083.073004][ T8055] fib_rules_lookup+0x2b4/0xa20 [11083.073004][ T8055] fib6_rule_lookup+0x182/0x630 [11083.073004][ T8055] ip6_route_output_flags+0x259/0x480 [11083.073004][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11083.073004][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11083.073004][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11083.073004][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11083.073004][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11083.073004][ T8055] dev_hard_start_xmit+0x146/0x590 [11083.073004][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11083.073004][ T8055] [11083.075433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11083.075433][ T8055] dst_init+0x84/0x4a0 [11083.075433][ T8055] dst_alloc+0x97/0x150 [11083.075433][ T8055] ip6_dst_alloc+0x23/0x90 [11083.075433][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11083.075433][ T8055] ip6_pol_route+0x56f/0x840 [11083.075433][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11083.075433][ T8055] fib_rules_lookup+0x2b4/0xa20 [11083.075433][ T8055] fib6_rule_lookup+0x182/0x630 [11083.075433][ T8055] ip6_route_output_flags+0x259/0x480 [11083.075433][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11083.075433][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11083.075433][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11083.075433][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11083.075433][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11083.075433][ T8055] dev_hard_start_xmit+0x146/0x590 [11083.075433][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11083.075433][ T8055] [11083.078006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11083.078006][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11083.078006][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11083.078006][ T8055] fib6_nh_init+0xa5b/0x15b0 [11083.078006][ T8055] ip6_route_info_create+0xf18/0x17d0 [11083.078006][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11083.078006][ T8055] inet6_rtm_newroute+0xa2/0x110 [11083.078006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.078006][ T8055] netlink_rcv_skb+0x130/0x360 [11083.078006][ T8055] netlink_unicast+0x449/0x710 [11083.078006][ T8055] netlink_sendmsg+0x723/0xbe0 [11083.078006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11083.078006][ T8055] ___sys_sendmsg+0xee/0x170 [11083.078006][ T8055] __sys_sendmsg+0xcd/0x170 [11083.078006][ T8055] do_syscall_64+0xc6/0x1e0 [11083.078006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.078006][ T8055] [11083.080326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11083.080326][ T8055] netdev_get_by_index+0x5e/0x80 [11083.080326][ T8055] fib6_nh_init+0x3d8/0x15b0 [11083.080326][ T8055] ip6_route_info_create+0xf18/0x17d0 [11083.080326][ T8055] ip6_route_add+0x1c/0x140 [11083.080326][ T8055] addrconf_prefix_route+0x2a6/0x430 [11083.080326][ T8055] inet6_addr_add+0x4f8/0xa40 [11083.080326][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11083.080326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.080326][ T8055] netlink_rcv_skb+0x130/0x360 [11083.080326][ T8055] netlink_unicast+0x449/0x710 [11083.080326][ T8055] netlink_sendmsg+0x723/0xbe0 [11083.080326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11083.080326][ T8055] ___sys_sendmsg+0xee/0x170 [11083.080326][ T8055] __sys_sendmsg+0xcd/0x170 [11083.080326][ T8055] do_syscall_64+0xc6/0x1e0 [11083.080326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.080326][ T8055] [11083.082738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11083.082738][ T8055] netdev_get_by_index+0x5e/0x80 [11083.082738][ T8055] fib6_nh_init+0x3d8/0x15b0 [11083.082738][ T8055] ip6_route_info_create+0xf18/0x17d0 [11083.082738][ T8055] addrconf_f6i_alloc+0x315/0x560 [11083.082738][ T8055] ipv6_add_addr+0x411/0x2000 [11083.082738][ T8055] inet6_addr_add+0x30e/0xa40 [11083.082738][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11083.082738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.082738][ T8055] netlink_rcv_skb+0x130/0x360 [11083.082738][ T8055] netlink_unicast+0x449/0x710 [11083.082738][ T8055] netlink_sendmsg+0x723/0xbe0 [11083.082738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11083.082738][ T8055] ___sys_sendmsg+0xee/0x170 [11083.082738][ T8055] __sys_sendmsg+0xcd/0x170 [11083.082738][ T8055] do_syscall_64+0xc6/0x1e0 [11083.082738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.082738][ T8055] [11083.085142][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11083.085142][ T8055] netdev_get_by_index+0x5e/0x80 [11083.085142][ T8055] fib6_nh_init+0x3d8/0x15b0 [11083.085142][ T8055] ip6_route_info_create+0xf18/0x17d0 [11083.085142][ T8055] ip6_route_add+0x1c/0x140 [11083.085142][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11083.085142][ T8055] addrconf_add_dev+0xe2/0x170 [11083.085142][ T8055] inet6_addr_add+0x12f/0xa40 [11083.085142][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11083.085142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.085142][ T8055] netlink_rcv_skb+0x130/0x360 [11083.085142][ T8055] netlink_unicast+0x449/0x710 [11083.085142][ T8055] netlink_sendmsg+0x723/0xbe0 [11083.085142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11083.085142][ T8055] ___sys_sendmsg+0xee/0x170 [11083.085142][ T8055] __sys_sendmsg+0xcd/0x170 [11083.085142][ T8055] do_syscall_64+0xc6/0x1e0 [11083.085142][ T8055] [11083.087532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11083.087532][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11083.087532][ T8055] ipv6_find_idev+0x102/0x170 [11083.087532][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11083.087532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.087532][ T8055] netlink_rcv_skb+0x130/0x360 [11083.087532][ T8055] netlink_unicast+0x449/0x710 [11083.087532][ T8055] netlink_sendmsg+0x723/0xbe0 [11083.087532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11083.087532][ T8055] ___sys_sendmsg+0xee/0x170 [11083.087532][ T8055] __sys_sendmsg+0xcd/0x170 [11083.087532][ T8055] do_syscall_64+0xc6/0x1e0 [11083.087532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.087532][ T8055] [11083.089386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11083.089386][ T8055] neigh_parms_alloc+0x1e5/0x510 [11083.089386][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11083.089386][ T8055] ipv6_find_idev+0x102/0x170 [11083.089386][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11083.089386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.089386][ T8055] netlink_rcv_skb+0x130/0x360 [11083.089386][ T8055] netlink_unicast+0x449/0x710 [11083.089386][ T8055] netlink_sendmsg+0x723/0xbe0 [11083.089386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11083.089386][ T8055] ___sys_sendmsg+0xee/0x170 [11083.089386][ T8055] __sys_sendmsg+0xcd/0x170 [11083.089386][ T8055] do_syscall_64+0xc6/0x1e0 [11083.089386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.089386][ T8055] [11084.086932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11084.087455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11084.087455][ T10] netdev_get_by_index+0x5e/0x80 [11084.087455][ T10] fib6_nh_init+0x3d8/0x15b0 [11084.087455][ T10] ip6_route_info_create+0xf18/0x17d0 [11084.087455][ T10] ip6_route_add+0x1c/0x140 [11084.087455][ T10] addrconf_prefix_route+0x2a6/0x430 [11084.087455][ T10] inet6_addr_add+0x4f8/0xa40 [11084.087455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11084.087455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.087455][ T10] netlink_rcv_skb+0x130/0x360 [11084.087455][ T10] netlink_unicast+0x449/0x710 [11084.087455][ T10] netlink_sendmsg+0x723/0xbe0 [11084.087455][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.087455][ T10] ___sys_sendmsg+0xee/0x170 [11084.087455][ T10] __sys_sendmsg+0xcd/0x170 [11084.087455][ T10] do_syscall_64+0xc6/0x1e0 [11084.087455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11084.087455][ T10] [11084.089571][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11084.089571][ T10] netdev_get_by_index+0x5e/0x80 [11084.089571][ T10] fib6_nh_init+0x3d8/0x15b0 [11084.089571][ T10] ip6_route_info_create+0xf18/0x17d0 [11084.089571][ T10] addrconf_f6i_alloc+0x315/0x560 [11084.089571][ T10] ipv6_add_addr+0x411/0x2000 [11084.089571][ T10] inet6_addr_add+0x30e/0xa40 [11084.089571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11084.089571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.089571][ T10] netlink_rcv_skb+0x130/0x360 [11084.089571][ T10] netlink_unicast+0x449/0x710 [11084.089571][ T10] netlink_sendmsg+0x723/0xbe0 [11084.089571][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.089571][ T10] ___sys_sendmsg+0xee/0x170 [11084.089571][ T10] __sys_sendmsg+0xcd/0x170 [11084.089571][ T10] do_syscall_64+0xc6/0x1e0 [11084.089571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11084.089571][ T10] [11084.091601][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11084.091601][ T10] netdev_get_by_index+0x5e/0x80 [11084.091601][ T10] fib6_nh_init+0x3d8/0x15b0 [11084.091601][ T10] ip6_route_info_create+0xf18/0x17d0 [11084.091601][ T10] ip6_route_add+0x1c/0x140 [11084.091601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11084.091601][ T10] addrconf_add_dev+0xe2/0x170 [11084.091601][ T10] inet6_addr_add+0x12f/0xa40 [11084.091601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11084.091601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.091601][ T10] netlink_rcv_skb+0x130/0x360 [11084.091601][ T10] netlink_unicast+0x449/0x710 [11084.091601][ T10] netlink_sendmsg+0x723/0xbe0 [11084.091601][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.091601][ T10] ___sys_sendmsg+0xee/0x170 [11084.091601][ T10] __sys_sendmsg+0xcd/0x170 [11084.091601][ T10] do_syscall_64+0xc6/0x1e0 [11084.091601][ T10] [11084.093559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11084.093559][ T10] ipv6_add_dev+0x3b9/0x11c0 [11084.093559][ T10] ipv6_find_idev+0x102/0x170 [11084.093559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11084.093559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.093559][ T10] netlink_rcv_skb+0x130/0x360 [11084.093559][ T10] netlink_unicast+0x449/0x710 [11084.093559][ T10] netlink_sendmsg+0x723/0xbe0 [11084.093559][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.093559][ T10] ___sys_sendmsg+0xee/0x170 [11084.093559][ T10] __sys_sendmsg+0xcd/0x170 [11084.093559][ T10] do_syscall_64+0xc6/0x1e0 [11084.093559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11084.093559][ T10] [11084.095116][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11084.095116][ T10] neigh_parms_alloc+0x1e5/0x510 [11084.095116][ T10] ipv6_add_dev+0x2fd/0x11c0 [11084.095116][ T10] ipv6_find_idev+0x102/0x170 [11084.095116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11084.095116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.095116][ T10] netlink_rcv_skb+0x130/0x360 [11084.095116][ T10] netlink_unicast+0x449/0x710 [11084.095116][ T10] netlink_sendmsg+0x723/0xbe0 [11084.095116][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.095116][ T10] ___sys_sendmsg+0xee/0x170 [11084.095116][ T10] __sys_sendmsg+0xcd/0x170 [11084.095116][ T10] do_syscall_64+0xc6/0x1e0 [11084.095116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11084.095116][ T10] [11084.096844][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11084.097127][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11084.097127][ T10] netdev_get_by_index+0x5e/0x80 [11084.097127][ T10] fib6_nh_init+0x3d8/0x15b0 [11084.097127][ T10] ip6_route_info_create+0xf18/0x17d0 [11084.097127][ T10] ip6_route_add+0x1c/0x140 [11084.097127][ T10] addrconf_prefix_route+0x2a6/0x430 [11084.097127][ T10] inet6_addr_add+0x4f8/0xa40 [11084.097127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11084.097127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.097127][ T10] netlink_rcv_skb+0x130/0x360 [11084.097127][ T10] netlink_unicast+0x449/0x710 [11084.097127][ T10] netlink_sendmsg+0x723/0xbe0 [11084.097127][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.097127][ T10] ___sys_sendmsg+0xee/0x170 [11084.097127][ T10] __sys_sendmsg+0xcd/0x170 [11084.097127][ T10] do_syscall_64+0xc6/0x1e0 [11084.097127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11084.097127][ T10] [11084.100142][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11084.100142][ T10] netdev_get_by_index+0x5e/0x80 [11084.100142][ T10] fib6_nh_init+0x3d8/0x15b0 [11084.100142][ T10] ip6_route_info_create+0xf18/0x17d0 [11084.100142][ T10] addrconf_f6i_alloc+0x315/0x560 [11084.100142][ T10] ipv6_add_addr+0x411/0x2000 [11084.100142][ T10] inet6_addr_add+0x30e/0xa40 [11084.100142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11084.100142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.100142][ T10] netlink_rcv_skb+0x130/0x360 [11084.100142][ T10] netlink_unicast+0x449/0x710 [11084.100142][ T10] netlink_sendmsg+0x723/0xbe0 [11084.100142][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.100142][ T10] ___sys_sendmsg+0xee/0x170 [11084.100142][ T10] __sys_sendmsg+0xcd/0x170 [11084.100142][ T10] do_syscall_64+0xc6/0x1e0 [11084.100142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11084.100142][ T10] [11084.102712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11084.102712][ T10] netdev_get_by_index+0x5e/0x80 [11084.102712][ T10] fib6_nh_init+0x3d8/0x15b0 [11084.102712][ T10] ip6_route_info_create+0xf18/0x17d0 [11084.102712][ T10] ip6_route_add+0x1c/0x140 [11084.102712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11084.102712][ T10] addrconf_add_dev+0xe2/0x170 [11084.102712][ T10] inet6_addr_add+0x12f/0xa40 [11084.102712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11084.102712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.102712][ T10] netlink_rcv_skb+0x130/0x360 [11084.102712][ T10] netlink_unicast+0x449/0x710 [11084.102712][ T10] netlink_sendmsg+0x723/0xbe0 [11084.102712][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.102712][ T10] ___sys_sendmsg+0xee/0x170 [11084.102712][ T10] __sys_sendmsg+0xcd/0x170 [11084.102712][ T10] do_syscall_64+0xc6/0x1e0 [11084.102712][ T10] [11084.104682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11084.104682][ T10] ipv6_add_dev+0x3b9/0x11c0 [11084.104682][ T10] ipv6_find_idev+0x102/0x170 [11084.104682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11084.104682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.104682][ T10] netlink_rcv_skb+0x130/0x360 [11084.104682][ T10] netlink_unicast+0x449/0x710 [11084.104682][ T10] netlink_sendmsg+0x723/0xbe0 [11084.104682][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.104682][ T10] ___sys_sendmsg+0xee/0x170 [11084.104682][ T10] __sys_sendmsg+0xcd/0x170 [11084.104682][ T10] do_syscall_64+0xc6/0x1e0 [11084.104682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11084.104682][ T10] [11084.106222][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11084.106222][ T10] neigh_parms_alloc+0x1e5/0x510 [11084.106222][ T10] ipv6_add_dev+0x2fd/0x11c0 [11084.106222][ T10] ipv6_find_idev+0x102/0x170 [11084.106222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11084.106222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.106222][ T10] netlink_rcv_skb+0x130/0x360 [11084.106222][ T10] netlink_unicast+0x449/0x710 [11084.106222][ T10] netlink_sendmsg+0x723/0xbe0 [11084.106222][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.106222][ T10] ___sys_sendmsg+0xee/0x170 [11084.106222][ T10] __sys_sendmsg+0xcd/0x170 [11084.106222][ T10] do_syscall_64+0xc6/0x1e0 [11084.106222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11084.106222][ T10] [11084.107967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11084.108230][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11084.108230][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11084.108230][ T10] register_netdevice+0x4d3/0x1690 [11084.108230][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11084.108230][ T10] vlan_newlink+0x393/0x610 [8021q] [11084.108230][ T10] rtnl_newlink_create+0x341/0x850 [11084.108230][ T10] __rtnl_newlink+0xac9/0xd80 [11084.108230][ T10] rtnl_newlink+0x63/0xa0 [11084.108230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11084.108230][ T10] netlink_rcv_skb+0x130/0x360 [11084.108230][ T10] netlink_unicast+0x449/0x710 [11084.108230][ T10] netlink_sendmsg+0x723/0xbe0 [11084.108230][ T10] ____sys_sendmsg+0x7b2/0xa10 [11084.108230][ T10] ___sys_sendmsg+0xee/0x170 [11084.108230][ T10] __sys_sendmsg+0xcd/0x170 [11084.108230][ T10] do_syscall_64+0xc6/0x1e0 [11084.108230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11084.108230][ T10] [11084.110279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11084.110536][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11084.110536][ T10] dst_init+0x84/0x4a0 [11084.110536][ T10] dst_alloc+0x97/0x150 [11084.110536][ T10] ip6_dst_alloc+0x23/0x90 [11084.110536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11084.110536][ T10] ip6_pol_route+0x56f/0x840 [11084.110536][ T10] __fib6_rule_action+0x1f3/0x5b0 [11084.110536][ T10] fib_rules_lookup+0x2b4/0xa20 [11084.110536][ T10] fib6_rule_lookup+0x182/0x630 [11084.110536][ T10] ip6_route_output_flags+0x259/0x480 [11084.110536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11084.110536][ T10] icmp6_send+0x13dd/0x1b70 [11084.110536][ T10] ip6_link_failure+0x30/0x430 [11084.110536][ T10] ndisc_error_report+0x96/0x160 [11084.110536][ T10] neigh_invalidate+0x206/0x510 [11084.110536][ T10] neigh_timer_handler+0x984/0xf10 [11084.110536][ T10] call_timer_fn+0x170/0x430 [11084.110536][ T10] [11093.326887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11093.327386][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11093.327386][ T8055] ___neigh_create+0x14b/0xf60 [11093.327386][ T8055] ip6_finish_output2+0xa70/0xf80 [11093.327386][ T8055] ip6_finish_output+0x4ed/0xd30 [11093.327386][ T8055] ip6_output+0x1f3/0x770 [11093.327386][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11093.327386][ T8055] mld_sendpack+0x62d/0xbc0 [11093.327386][ T8055] mld_ifc_work+0x32/0x1f0 [11093.327386][ T8055] process_one_work+0x84d/0x18a0 [11093.327386][ T8055] worker_thread+0x587/0xd30 [11093.327386][ T8055] kthread+0x28a/0x350 [11093.327386][ T8055] ret_from_fork+0x31/0x70 [11093.327386][ T8055] ret_from_fork_asm+0x1a/0x30 [11093.327386][ T8055] [11093.329058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11093.329058][ T8055] dst_init+0x84/0x4a0 [11093.329058][ T8055] dst_alloc+0x97/0x150 [11093.329058][ T8055] ip6_dst_alloc+0x23/0x90 [11093.329058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11093.329058][ T8055] ip6_pol_route+0x56f/0x840 [11093.329058][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11093.329058][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11093.329058][ T8055] ipv6_rcv+0x1ad/0x810 [11093.329058][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11093.329058][ T8055] process_backlog+0x101/0x620 [11093.329058][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11093.329058][ T8055] net_rx_action+0x495/0xbe0 [11093.329058][ T8055] __do_softirq+0x1b5/0x7f6 [11093.329058][ T8055] [11093.330882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11093.330882][ T8055] netdev_get_by_index+0x5e/0x80 [11093.330882][ T8055] fib6_nh_init+0x3d8/0x15b0 [11093.330882][ T8055] ip6_route_info_create+0xf18/0x17d0 [11093.330882][ T8055] ip6_route_add+0x1c/0x140 [11093.330882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11093.330882][ T8055] addrconf_add_dev+0xe2/0x170 [11093.330882][ T8055] inet6_addr_add+0x12f/0xa40 [11093.330882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11093.330882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.330882][ T8055] netlink_rcv_skb+0x130/0x360 [11093.330882][ T8055] netlink_unicast+0x449/0x710 [11093.330882][ T8055] netlink_sendmsg+0x723/0xbe0 [11093.330882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11093.330882][ T8055] ___sys_sendmsg+0xee/0x170 [11093.330882][ T8055] __sys_sendmsg+0xcd/0x170 [11093.330882][ T8055] do_syscall_64+0xc6/0x1e0 [11093.330882][ T8055] [11093.333053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11093.333053][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11093.333053][ T8055] ipv6_find_idev+0x102/0x170 [11093.333053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11093.333053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.333053][ T8055] netlink_rcv_skb+0x130/0x360 [11093.333053][ T8055] netlink_unicast+0x449/0x710 [11093.333053][ T8055] netlink_sendmsg+0x723/0xbe0 [11093.333053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11093.333053][ T8055] ___sys_sendmsg+0xee/0x170 [11093.333053][ T8055] __sys_sendmsg+0xcd/0x170 [11093.333053][ T8055] do_syscall_64+0xc6/0x1e0 [11093.333053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.333053][ T8055] [11093.334751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11093.334751][ T8055] neigh_parms_alloc+0x1e5/0x510 [11093.334751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11093.334751][ T8055] ipv6_find_idev+0x102/0x170 [11093.334751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11093.334751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.334751][ T8055] netlink_rcv_skb+0x130/0x360 [11093.334751][ T8055] netlink_unicast+0x449/0x710 [11093.334751][ T8055] netlink_sendmsg+0x723/0xbe0 [11093.334751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11093.334751][ T8055] ___sys_sendmsg+0xee/0x170 [11093.334751][ T8055] __sys_sendmsg+0xcd/0x170 [11093.334751][ T8055] do_syscall_64+0xc6/0x1e0 [11093.334751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.334751][ T8055] [11093.336601][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11093.336903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11093.336903][ T8055] dst_init+0x84/0x4a0 [11093.336903][ T8055] dst_alloc+0x97/0x150 [11093.336903][ T8055] ip6_dst_alloc+0x23/0x90 [11093.336903][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11093.336903][ T8055] ip6_pol_route+0x56f/0x840 [11093.336903][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11093.336903][ T8055] fib_rules_lookup+0x2b4/0xa20 [11093.336903][ T8055] fib6_rule_lookup+0x182/0x630 [11093.336903][ T8055] ip6_route_output_flags+0x259/0x480 [11093.336903][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11093.336903][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11093.336903][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11093.336903][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11093.336903][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11093.336903][ T8055] dev_hard_start_xmit+0x146/0x590 [11093.336903][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11093.336903][ T8055] [11093.339209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11093.339209][ T8055] dst_init+0x84/0x4a0 [11093.339209][ T8055] dst_alloc+0x97/0x150 [11093.339209][ T8055] ip6_dst_alloc+0x23/0x90 [11093.339209][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11093.339209][ T8055] ip6_pol_route+0x56f/0x840 [11093.339209][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11093.339209][ T8055] fib_rules_lookup+0x2b4/0xa20 [11093.339209][ T8055] fib6_rule_lookup+0x182/0x630 [11093.339209][ T8055] ip6_route_output_flags+0x259/0x480 [11093.339209][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11093.339209][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11093.339209][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11093.339209][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11093.339209][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11093.339209][ T8055] dev_hard_start_xmit+0x146/0x590 [11093.339209][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11093.339209][ T8055] [11093.341479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11093.341479][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11093.341479][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11093.341479][ T8055] fib6_nh_init+0xa5b/0x15b0 [11093.341479][ T8055] ip6_route_info_create+0xf18/0x17d0 [11093.341479][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11093.341479][ T8055] inet6_rtm_newroute+0xa2/0x110 [11093.341479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.341479][ T8055] netlink_rcv_skb+0x130/0x360 [11093.341479][ T8055] netlink_unicast+0x449/0x710 [11093.341479][ T8055] netlink_sendmsg+0x723/0xbe0 [11093.341479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11093.341479][ T8055] ___sys_sendmsg+0xee/0x170 [11093.341479][ T8055] __sys_sendmsg+0xcd/0x170 [11093.341479][ T8055] do_syscall_64+0xc6/0x1e0 [11093.341479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.341479][ T8055] [11093.343584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11093.343584][ T8055] netdev_get_by_index+0x5e/0x80 [11093.343584][ T8055] fib6_nh_init+0x3d8/0x15b0 [11093.343584][ T8055] ip6_route_info_create+0xf18/0x17d0 [11093.343584][ T8055] ip6_route_add+0x1c/0x140 [11093.343584][ T8055] addrconf_prefix_route+0x2a6/0x430 [11093.343584][ T8055] inet6_addr_add+0x4f8/0xa40 [11093.343584][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11093.343584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.343584][ T8055] netlink_rcv_skb+0x130/0x360 [11093.343584][ T8055] netlink_unicast+0x449/0x710 [11093.343584][ T8055] netlink_sendmsg+0x723/0xbe0 [11093.343584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11093.343584][ T8055] ___sys_sendmsg+0xee/0x170 [11093.343584][ T8055] __sys_sendmsg+0xcd/0x170 [11093.343584][ T8055] do_syscall_64+0xc6/0x1e0 [11093.343584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.343584][ T8055] [11093.345785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11093.345785][ T8055] netdev_get_by_index+0x5e/0x80 [11093.345785][ T8055] fib6_nh_init+0x3d8/0x15b0 [11093.345785][ T8055] ip6_route_info_create+0xf18/0x17d0 [11093.345785][ T8055] addrconf_f6i_alloc+0x315/0x560 [11093.345785][ T8055] ipv6_add_addr+0x411/0x2000 [11093.345785][ T8055] inet6_addr_add+0x30e/0xa40 [11093.345785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11093.345785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.345785][ T8055] netlink_rcv_skb+0x130/0x360 [11093.345785][ T8055] netlink_unicast+0x449/0x710 [11093.345785][ T8055] netlink_sendmsg+0x723/0xbe0 [11093.345785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11093.345785][ T8055] ___sys_sendmsg+0xee/0x170 [11093.345785][ T8055] __sys_sendmsg+0xcd/0x170 [11093.345785][ T8055] do_syscall_64+0xc6/0x1e0 [11093.345785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.345785][ T8055] [11093.348004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11093.348004][ T8055] netdev_get_by_index+0x5e/0x80 [11093.348004][ T8055] fib6_nh_init+0x3d8/0x15b0 [11093.348004][ T8055] ip6_route_info_create+0xf18/0x17d0 [11093.348004][ T8055] ip6_route_add+0x1c/0x140 [11093.348004][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11093.348004][ T8055] addrconf_add_dev+0xe2/0x170 [11093.348004][ T8055] inet6_addr_add+0x12f/0xa40 [11093.348004][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11093.348004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.348004][ T8055] netlink_rcv_skb+0x130/0x360 [11093.348004][ T8055] netlink_unicast+0x449/0x710 [11093.348004][ T8055] netlink_sendmsg+0x723/0xbe0 [11093.348004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11093.348004][ T8055] ___sys_sendmsg+0xee/0x170 [11093.348004][ T8055] __sys_sendmsg+0xcd/0x170 [11093.348004][ T8055] do_syscall_64+0xc6/0x1e0 [11093.348004][ T8055] [11093.350180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11093.350180][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11093.350180][ T8055] ipv6_find_idev+0x102/0x170 [11093.350180][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11093.350180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.350180][ T8055] netlink_rcv_skb+0x130/0x360 [11093.350180][ T8055] netlink_unicast+0x449/0x710 [11093.350180][ T8055] netlink_sendmsg+0x723/0xbe0 [11093.350180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11093.350180][ T8055] ___sys_sendmsg+0xee/0x170 [11093.350180][ T8055] __sys_sendmsg+0xcd/0x170 [11093.350180][ T8055] do_syscall_64+0xc6/0x1e0 [11093.350180][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.350180][ T8055] [11093.351873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11093.351873][ T8055] neigh_parms_alloc+0x1e5/0x510 [11093.351873][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11093.351873][ T8055] ipv6_find_idev+0x102/0x170 [11093.351873][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11093.351873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11093.351873][ T8055] netlink_rcv_skb+0x130/0x360 [11093.351873][ T8055] netlink_unicast+0x449/0x710 [11093.351873][ T8055] netlink_sendmsg+0x723/0xbe0 [11093.351873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11093.351873][ T8055] ___sys_sendmsg+0xee/0x170 [11093.351873][ T8055] __sys_sendmsg+0xcd/0x170 [11093.351873][ T8055] do_syscall_64+0xc6/0x1e0 [11093.351873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11093.351873][ T8055] [11094.350957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11094.351474][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11094.351474][ T10] netdev_get_by_index+0x5e/0x80 [11094.351474][ T10] fib6_nh_init+0x3d8/0x15b0 [11094.351474][ T10] ip6_route_info_create+0xf18/0x17d0 [11094.351474][ T10] ip6_route_add+0x1c/0x140 [11094.351474][ T10] addrconf_prefix_route+0x2a6/0x430 [11094.351474][ T10] inet6_addr_add+0x4f8/0xa40 [11094.351474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11094.351474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.351474][ T10] netlink_rcv_skb+0x130/0x360 [11094.351474][ T10] netlink_unicast+0x449/0x710 [11094.351474][ T10] netlink_sendmsg+0x723/0xbe0 [11094.351474][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.351474][ T10] ___sys_sendmsg+0xee/0x170 [11094.351474][ T10] __sys_sendmsg+0xcd/0x170 [11094.351474][ T10] do_syscall_64+0xc6/0x1e0 [11094.351474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.351474][ T10] [11094.353502][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11094.353502][ T10] netdev_get_by_index+0x5e/0x80 [11094.353502][ T10] fib6_nh_init+0x3d8/0x15b0 [11094.353502][ T10] ip6_route_info_create+0xf18/0x17d0 [11094.353502][ T10] addrconf_f6i_alloc+0x315/0x560 [11094.353502][ T10] ipv6_add_addr+0x411/0x2000 [11094.353502][ T10] inet6_addr_add+0x30e/0xa40 [11094.353502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11094.353502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.353502][ T10] netlink_rcv_skb+0x130/0x360 [11094.353502][ T10] netlink_unicast+0x449/0x710 [11094.353502][ T10] netlink_sendmsg+0x723/0xbe0 [11094.353502][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.353502][ T10] ___sys_sendmsg+0xee/0x170 [11094.353502][ T10] __sys_sendmsg+0xcd/0x170 [11094.353502][ T10] do_syscall_64+0xc6/0x1e0 [11094.353502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.353502][ T10] [11094.355497][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11094.355497][ T10] netdev_get_by_index+0x5e/0x80 [11094.355497][ T10] fib6_nh_init+0x3d8/0x15b0 [11094.355497][ T10] ip6_route_info_create+0xf18/0x17d0 [11094.355497][ T10] ip6_route_add+0x1c/0x140 [11094.355497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11094.355497][ T10] addrconf_add_dev+0xe2/0x170 [11094.355497][ T10] inet6_addr_add+0x12f/0xa40 [11094.355497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11094.355497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.355497][ T10] netlink_rcv_skb+0x130/0x360 [11094.355497][ T10] netlink_unicast+0x449/0x710 [11094.355497][ T10] netlink_sendmsg+0x723/0xbe0 [11094.355497][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.355497][ T10] ___sys_sendmsg+0xee/0x170 [11094.355497][ T10] __sys_sendmsg+0xcd/0x170 [11094.355497][ T10] do_syscall_64+0xc6/0x1e0 [11094.355497][ T10] [11094.357467][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11094.357467][ T10] ipv6_add_dev+0x3b9/0x11c0 [11094.357467][ T10] ipv6_find_idev+0x102/0x170 [11094.357467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11094.357467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.357467][ T10] netlink_rcv_skb+0x130/0x360 [11094.357467][ T10] netlink_unicast+0x449/0x710 [11094.357467][ T10] netlink_sendmsg+0x723/0xbe0 [11094.357467][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.357467][ T10] ___sys_sendmsg+0xee/0x170 [11094.357467][ T10] __sys_sendmsg+0xcd/0x170 [11094.357467][ T10] do_syscall_64+0xc6/0x1e0 [11094.357467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.357467][ T10] [11094.358997][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11094.358997][ T10] neigh_parms_alloc+0x1e5/0x510 [11094.358997][ T10] ipv6_add_dev+0x2fd/0x11c0 [11094.358997][ T10] ipv6_find_idev+0x102/0x170 [11094.358997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11094.358997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.358997][ T10] netlink_rcv_skb+0x130/0x360 [11094.358997][ T10] netlink_unicast+0x449/0x710 [11094.358997][ T10] netlink_sendmsg+0x723/0xbe0 [11094.358997][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.358997][ T10] ___sys_sendmsg+0xee/0x170 [11094.358997][ T10] __sys_sendmsg+0xcd/0x170 [11094.358997][ T10] do_syscall_64+0xc6/0x1e0 [11094.358997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.358997][ T10] [11094.360704][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11094.360957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11094.360957][ T10] netdev_get_by_index+0x5e/0x80 [11094.360957][ T10] fib6_nh_init+0x3d8/0x15b0 [11094.360957][ T10] ip6_route_info_create+0xf18/0x17d0 [11094.360957][ T10] ip6_route_add+0x1c/0x140 [11094.360957][ T10] addrconf_prefix_route+0x2a6/0x430 [11094.360957][ T10] inet6_addr_add+0x4f8/0xa40 [11094.360957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11094.360957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.360957][ T10] netlink_rcv_skb+0x130/0x360 [11094.360957][ T10] netlink_unicast+0x449/0x710 [11094.360957][ T10] netlink_sendmsg+0x723/0xbe0 [11094.360957][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.360957][ T10] ___sys_sendmsg+0xee/0x170 [11094.360957][ T10] __sys_sendmsg+0xcd/0x170 [11094.360957][ T10] do_syscall_64+0xc6/0x1e0 [11094.360957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.360957][ T10] [11094.362959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11094.362959][ T10] netdev_get_by_index+0x5e/0x80 [11094.362959][ T10] fib6_nh_init+0x3d8/0x15b0 [11094.362959][ T10] ip6_route_info_create+0xf18/0x17d0 [11094.362959][ T10] addrconf_f6i_alloc+0x315/0x560 [11094.362959][ T10] ipv6_add_addr+0x411/0x2000 [11094.362959][ T10] inet6_addr_add+0x30e/0xa40 [11094.362959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11094.362959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.362959][ T10] netlink_rcv_skb+0x130/0x360 [11094.362959][ T10] netlink_unicast+0x449/0x710 [11094.362959][ T10] netlink_sendmsg+0x723/0xbe0 [11094.362959][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.362959][ T10] ___sys_sendmsg+0xee/0x170 [11094.362959][ T10] __sys_sendmsg+0xcd/0x170 [11094.362959][ T10] do_syscall_64+0xc6/0x1e0 [11094.362959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.362959][ T10] [11094.364941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11094.364941][ T10] netdev_get_by_index+0x5e/0x80 [11094.364941][ T10] fib6_nh_init+0x3d8/0x15b0 [11094.364941][ T10] ip6_route_info_create+0xf18/0x17d0 [11094.364941][ T10] ip6_route_add+0x1c/0x140 [11094.364941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11094.364941][ T10] addrconf_add_dev+0xe2/0x170 [11094.364941][ T10] inet6_addr_add+0x12f/0xa40 [11094.364941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11094.364941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.364941][ T10] netlink_rcv_skb+0x130/0x360 [11094.364941][ T10] netlink_unicast+0x449/0x710 [11094.364941][ T10] netlink_sendmsg+0x723/0xbe0 [11094.364941][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.364941][ T10] ___sys_sendmsg+0xee/0x170 [11094.364941][ T10] __sys_sendmsg+0xcd/0x170 [11094.364941][ T10] do_syscall_64+0xc6/0x1e0 [11094.364941][ T10] [11094.366900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11094.366900][ T10] ipv6_add_dev+0x3b9/0x11c0 [11094.366900][ T10] ipv6_find_idev+0x102/0x170 [11094.366900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11094.366900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.366900][ T10] netlink_rcv_skb+0x130/0x360 [11094.366900][ T10] netlink_unicast+0x449/0x710 [11094.366900][ T10] netlink_sendmsg+0x723/0xbe0 [11094.366900][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.366900][ T10] ___sys_sendmsg+0xee/0x170 [11094.366900][ T10] __sys_sendmsg+0xcd/0x170 [11094.366900][ T10] do_syscall_64+0xc6/0x1e0 [11094.366900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.366900][ T10] [11094.368430][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11094.368430][ T10] neigh_parms_alloc+0x1e5/0x510 [11094.368430][ T10] ipv6_add_dev+0x2fd/0x11c0 [11094.368430][ T10] ipv6_find_idev+0x102/0x170 [11094.368430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11094.368430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.368430][ T10] netlink_rcv_skb+0x130/0x360 [11094.368430][ T10] netlink_unicast+0x449/0x710 [11094.368430][ T10] netlink_sendmsg+0x723/0xbe0 [11094.368430][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.368430][ T10] ___sys_sendmsg+0xee/0x170 [11094.368430][ T10] __sys_sendmsg+0xcd/0x170 [11094.368430][ T10] do_syscall_64+0xc6/0x1e0 [11094.368430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.368430][ T10] [11094.370114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11094.370362][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11094.370362][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11094.370362][ T10] register_netdevice+0x4d3/0x1690 [11094.370362][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11094.370362][ T10] vlan_newlink+0x393/0x610 [8021q] [11094.370362][ T10] rtnl_newlink_create+0x341/0x850 [11094.370362][ T10] __rtnl_newlink+0xac9/0xd80 [11094.370362][ T10] rtnl_newlink+0x63/0xa0 [11094.370362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.370362][ T10] netlink_rcv_skb+0x130/0x360 [11094.370362][ T10] netlink_unicast+0x449/0x710 [11094.370362][ T10] netlink_sendmsg+0x723/0xbe0 [11094.370362][ T10] ____sys_sendmsg+0x7b2/0xa10 [11094.370362][ T10] ___sys_sendmsg+0xee/0x170 [11094.370362][ T10] __sys_sendmsg+0xcd/0x170 [11094.370362][ T10] do_syscall_64+0xc6/0x1e0 [11094.370362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.370362][ T10] [11094.372482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11094.372733][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11094.372733][ T10] dst_init+0x84/0x4a0 [11094.372733][ T10] dst_alloc+0x97/0x150 [11094.372733][ T10] ip6_dst_alloc+0x23/0x90 [11094.372733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11094.372733][ T10] ip6_pol_route+0x56f/0x840 [11094.372733][ T10] __fib6_rule_action+0x1f3/0x5b0 [11094.372733][ T10] fib_rules_lookup+0x2b4/0xa20 [11094.372733][ T10] fib6_rule_lookup+0x182/0x630 [11094.372733][ T10] ip6_route_output_flags+0x259/0x480 [11094.372733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11094.372733][ T10] icmp6_send+0x13dd/0x1b70 [11094.372733][ T10] ip6_link_failure+0x30/0x430 [11094.372733][ T10] ndisc_error_report+0x96/0x160 [11094.372733][ T10] neigh_invalidate+0x206/0x510 [11094.372733][ T10] neigh_timer_handler+0x984/0xf10 [11094.372733][ T10] call_timer_fn+0x170/0x430 [11094.372733][ T10] [11103.470890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11103.471370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11103.471370][ T8055] ___neigh_create+0x14b/0xf60 [11103.471370][ T8055] ip6_finish_output2+0xa70/0xf80 [11103.471370][ T8055] ip6_finish_output+0x4ed/0xd30 [11103.471370][ T8055] ip6_output+0x1f3/0x770 [11103.471370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11103.471370][ T8055] mld_sendpack+0x62d/0xbc0 [11103.471370][ T8055] mld_ifc_work+0x32/0x1f0 [11103.471370][ T8055] process_one_work+0x84d/0x18a0 [11103.471370][ T8055] worker_thread+0x587/0xd30 [11103.471370][ T8055] kthread+0x28a/0x350 [11103.471370][ T8055] ret_from_fork+0x31/0x70 [11103.471370][ T8055] ret_from_fork_asm+0x1a/0x30 [11103.471370][ T8055] [11103.473082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11103.473082][ T8055] dst_init+0x84/0x4a0 [11103.473082][ T8055] dst_alloc+0x97/0x150 [11103.473082][ T8055] ip6_dst_alloc+0x23/0x90 [11103.473082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11103.473082][ T8055] ip6_pol_route+0x56f/0x840 [11103.473082][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11103.473082][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11103.473082][ T8055] ipv6_rcv+0x1ad/0x810 [11103.473082][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11103.473082][ T8055] process_backlog+0x101/0x620 [11103.473082][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11103.473082][ T8055] net_rx_action+0x495/0xbe0 [11103.473082][ T8055] __do_softirq+0x1b5/0x7f6 [11103.473082][ T8055] [11103.474925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11103.474925][ T8055] netdev_get_by_index+0x5e/0x80 [11103.474925][ T8055] fib6_nh_init+0x3d8/0x15b0 [11103.474925][ T8055] ip6_route_info_create+0xf18/0x17d0 [11103.474925][ T8055] ip6_route_add+0x1c/0x140 [11103.474925][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11103.474925][ T8055] addrconf_add_dev+0xe2/0x170 [11103.474925][ T8055] inet6_addr_add+0x12f/0xa40 [11103.474925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11103.474925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.474925][ T8055] netlink_rcv_skb+0x130/0x360 [11103.474925][ T8055] netlink_unicast+0x449/0x710 [11103.474925][ T8055] netlink_sendmsg+0x723/0xbe0 [11103.474925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11103.474925][ T8055] ___sys_sendmsg+0xee/0x170 [11103.474925][ T8055] __sys_sendmsg+0xcd/0x170 [11103.474925][ T8055] do_syscall_64+0xc6/0x1e0 [11103.474925][ T8055] [11103.477123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11103.477123][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11103.477123][ T8055] ipv6_find_idev+0x102/0x170 [11103.477123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11103.477123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.477123][ T8055] netlink_rcv_skb+0x130/0x360 [11103.477123][ T8055] netlink_unicast+0x449/0x710 [11103.477123][ T8055] netlink_sendmsg+0x723/0xbe0 [11103.477123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11103.477123][ T8055] ___sys_sendmsg+0xee/0x170 [11103.477123][ T8055] __sys_sendmsg+0xcd/0x170 [11103.477123][ T8055] do_syscall_64+0xc6/0x1e0 [11103.477123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.477123][ T8055] [11103.478843][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11103.478843][ T8055] neigh_parms_alloc+0x1e5/0x510 [11103.478843][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11103.478843][ T8055] ipv6_find_idev+0x102/0x170 [11103.478843][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11103.478843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.478843][ T8055] netlink_rcv_skb+0x130/0x360 [11103.478843][ T8055] netlink_unicast+0x449/0x710 [11103.478843][ T8055] netlink_sendmsg+0x723/0xbe0 [11103.478843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11103.478843][ T8055] ___sys_sendmsg+0xee/0x170 [11103.478843][ T8055] __sys_sendmsg+0xcd/0x170 [11103.478843][ T8055] do_syscall_64+0xc6/0x1e0 [11103.478843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.478843][ T8055] [11103.480692][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11103.481000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11103.481000][ T8055] dst_init+0x84/0x4a0 [11103.481000][ T8055] dst_alloc+0x97/0x150 [11103.481000][ T8055] ip6_dst_alloc+0x23/0x90 [11103.481000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11103.481000][ T8055] ip6_pol_route+0x56f/0x840 [11103.481000][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11103.481000][ T8055] fib_rules_lookup+0x2b4/0xa20 [11103.481000][ T8055] fib6_rule_lookup+0x182/0x630 [11103.481000][ T8055] ip6_route_output_flags+0x259/0x480 [11103.481000][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11103.481000][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11103.481000][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11103.481000][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11103.481000][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11103.481000][ T8055] dev_hard_start_xmit+0x146/0x590 [11103.481000][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11103.481000][ T8055] [11103.483314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11103.483314][ T8055] dst_init+0x84/0x4a0 [11103.483314][ T8055] dst_alloc+0x97/0x150 [11103.483314][ T8055] ip6_dst_alloc+0x23/0x90 [11103.483314][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11103.483314][ T8055] ip6_pol_route+0x56f/0x840 [11103.483314][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11103.483314][ T8055] fib_rules_lookup+0x2b4/0xa20 [11103.483314][ T8055] fib6_rule_lookup+0x182/0x630 [11103.483314][ T8055] ip6_route_output_flags+0x259/0x480 [11103.483314][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11103.483314][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11103.483314][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11103.483314][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11103.483314][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11103.483314][ T8055] dev_hard_start_xmit+0x146/0x590 [11103.483314][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11103.483314][ T8055] [11103.485631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11103.485631][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11103.485631][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11103.485631][ T8055] fib6_nh_init+0xa5b/0x15b0 [11103.485631][ T8055] ip6_route_info_create+0xf18/0x17d0 [11103.485631][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11103.485631][ T8055] inet6_rtm_newroute+0xa2/0x110 [11103.485631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.485631][ T8055] netlink_rcv_skb+0x130/0x360 [11103.485631][ T8055] netlink_unicast+0x449/0x710 [11103.485631][ T8055] netlink_sendmsg+0x723/0xbe0 [11103.485631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11103.485631][ T8055] ___sys_sendmsg+0xee/0x170 [11103.485631][ T8055] __sys_sendmsg+0xcd/0x170 [11103.485631][ T8055] do_syscall_64+0xc6/0x1e0 [11103.485631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.485631][ T8055] [11103.487769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11103.487769][ T8055] netdev_get_by_index+0x5e/0x80 [11103.487769][ T8055] fib6_nh_init+0x3d8/0x15b0 [11103.487769][ T8055] ip6_route_info_create+0xf18/0x17d0 [11103.487769][ T8055] ip6_route_add+0x1c/0x140 [11103.487769][ T8055] addrconf_prefix_route+0x2a6/0x430 [11103.487769][ T8055] inet6_addr_add+0x4f8/0xa40 [11103.487769][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11103.487769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.487769][ T8055] netlink_rcv_skb+0x130/0x360 [11103.487769][ T8055] netlink_unicast+0x449/0x710 [11103.487769][ T8055] netlink_sendmsg+0x723/0xbe0 [11103.487769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11103.487769][ T8055] ___sys_sendmsg+0xee/0x170 [11103.487769][ T8055] __sys_sendmsg+0xcd/0x170 [11103.487769][ T8055] do_syscall_64+0xc6/0x1e0 [11103.487769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.487769][ T8055] [11103.489973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11103.489973][ T8055] netdev_get_by_index+0x5e/0x80 [11103.489973][ T8055] fib6_nh_init+0x3d8/0x15b0 [11103.489973][ T8055] ip6_route_info_create+0xf18/0x17d0 [11103.489973][ T8055] addrconf_f6i_alloc+0x315/0x560 [11103.489973][ T8055] ipv6_add_addr+0x411/0x2000 [11103.489973][ T8055] inet6_addr_add+0x30e/0xa40 [11103.489973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11103.489973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.489973][ T8055] netlink_rcv_skb+0x130/0x360 [11103.489973][ T8055] netlink_unicast+0x449/0x710 [11103.489973][ T8055] netlink_sendmsg+0x723/0xbe0 [11103.489973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11103.489973][ T8055] ___sys_sendmsg+0xee/0x170 [11103.489973][ T8055] __sys_sendmsg+0xcd/0x170 [11103.489973][ T8055] do_syscall_64+0xc6/0x1e0 [11103.489973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.489973][ T8055] [11103.492176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11103.492176][ T8055] netdev_get_by_index+0x5e/0x80 [11103.492176][ T8055] fib6_nh_init+0x3d8/0x15b0 [11103.492176][ T8055] ip6_route_info_create+0xf18/0x17d0 [11103.492176][ T8055] ip6_route_add+0x1c/0x140 [11103.492176][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11103.492176][ T8055] addrconf_add_dev+0xe2/0x170 [11103.492176][ T8055] inet6_addr_add+0x12f/0xa40 [11103.492176][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11103.492176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.492176][ T8055] netlink_rcv_skb+0x130/0x360 [11103.492176][ T8055] netlink_unicast+0x449/0x710 [11103.492176][ T8055] netlink_sendmsg+0x723/0xbe0 [11103.492176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11103.492176][ T8055] ___sys_sendmsg+0xee/0x170 [11103.492176][ T8055] __sys_sendmsg+0xcd/0x170 [11103.492176][ T8055] do_syscall_64+0xc6/0x1e0 [11103.492176][ T8055] [11103.494360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11103.494360][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11103.494360][ T8055] ipv6_find_idev+0x102/0x170 [11103.494360][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11103.494360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.494360][ T8055] netlink_rcv_skb+0x130/0x360 [11103.494360][ T8055] netlink_unicast+0x449/0x710 [11103.494360][ T8055] netlink_sendmsg+0x723/0xbe0 [11103.494360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11103.494360][ T8055] ___sys_sendmsg+0xee/0x170 [11103.494360][ T8055] __sys_sendmsg+0xcd/0x170 [11103.494360][ T8055] do_syscall_64+0xc6/0x1e0 [11103.494360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.494360][ T8055] [11103.496076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11103.496076][ T8055] neigh_parms_alloc+0x1e5/0x510 [11103.496076][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11103.496076][ T8055] ipv6_find_idev+0x102/0x170 [11103.496076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11103.496076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11103.496076][ T8055] netlink_rcv_skb+0x130/0x360 [11103.496076][ T8055] netlink_unicast+0x449/0x710 [11103.496076][ T8055] netlink_sendmsg+0x723/0xbe0 [11103.496076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11103.496076][ T8055] ___sys_sendmsg+0xee/0x170 [11103.496076][ T8055] __sys_sendmsg+0xcd/0x170 [11103.496076][ T8055] do_syscall_64+0xc6/0x1e0 [11103.496076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11103.496076][ T8055] [11104.494937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11104.495372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11104.495372][ T10] netdev_get_by_index+0x5e/0x80 [11104.495372][ T10] fib6_nh_init+0x3d8/0x15b0 [11104.495372][ T10] ip6_route_info_create+0xf18/0x17d0 [11104.495372][ T10] ip6_route_add+0x1c/0x140 [11104.495372][ T10] addrconf_prefix_route+0x2a6/0x430 [11104.495372][ T10] inet6_addr_add+0x4f8/0xa40 [11104.495372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11104.495372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.495372][ T10] netlink_rcv_skb+0x130/0x360 [11104.495372][ T10] netlink_unicast+0x449/0x710 [11104.495372][ T10] netlink_sendmsg+0x723/0xbe0 [11104.495372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.495372][ T10] ___sys_sendmsg+0xee/0x170 [11104.495372][ T10] __sys_sendmsg+0xcd/0x170 [11104.495372][ T10] do_syscall_64+0xc6/0x1e0 [11104.495372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.495372][ T10] [11104.497620][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11104.497620][ T10] netdev_get_by_index+0x5e/0x80 [11104.497620][ T10] fib6_nh_init+0x3d8/0x15b0 [11104.497620][ T10] ip6_route_info_create+0xf18/0x17d0 [11104.497620][ T10] addrconf_f6i_alloc+0x315/0x560 [11104.497620][ T10] ipv6_add_addr+0x411/0x2000 [11104.497620][ T10] inet6_addr_add+0x30e/0xa40 [11104.497620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11104.497620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.497620][ T10] netlink_rcv_skb+0x130/0x360 [11104.497620][ T10] netlink_unicast+0x449/0x710 [11104.497620][ T10] netlink_sendmsg+0x723/0xbe0 [11104.497620][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.497620][ T10] ___sys_sendmsg+0xee/0x170 [11104.497620][ T10] __sys_sendmsg+0xcd/0x170 [11104.497620][ T10] do_syscall_64+0xc6/0x1e0 [11104.497620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.497620][ T10] [11104.499844][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11104.499844][ T10] netdev_get_by_index+0x5e/0x80 [11104.499844][ T10] fib6_nh_init+0x3d8/0x15b0 [11104.499844][ T10] ip6_route_info_create+0xf18/0x17d0 [11104.499844][ T10] ip6_route_add+0x1c/0x140 [11104.499844][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11104.499844][ T10] addrconf_add_dev+0xe2/0x170 [11104.499844][ T10] inet6_addr_add+0x12f/0xa40 [11104.499844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11104.499844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.499844][ T10] netlink_rcv_skb+0x130/0x360 [11104.499844][ T10] netlink_unicast+0x449/0x710 [11104.499844][ T10] netlink_sendmsg+0x723/0xbe0 [11104.499844][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.499844][ T10] ___sys_sendmsg+0xee/0x170 [11104.499844][ T10] __sys_sendmsg+0xcd/0x170 [11104.499844][ T10] do_syscall_64+0xc6/0x1e0 [11104.499844][ T10] [11104.502004][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11104.502004][ T10] ipv6_add_dev+0x3b9/0x11c0 [11104.502004][ T10] ipv6_find_idev+0x102/0x170 [11104.502004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11104.502004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.502004][ T10] netlink_rcv_skb+0x130/0x360 [11104.502004][ T10] netlink_unicast+0x449/0x710 [11104.502004][ T10] netlink_sendmsg+0x723/0xbe0 [11104.502004][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.502004][ T10] ___sys_sendmsg+0xee/0x170 [11104.502004][ T10] __sys_sendmsg+0xcd/0x170 [11104.502004][ T10] do_syscall_64+0xc6/0x1e0 [11104.502004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.502004][ T10] [11104.503705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11104.503705][ T10] neigh_parms_alloc+0x1e5/0x510 [11104.503705][ T10] ipv6_add_dev+0x2fd/0x11c0 [11104.503705][ T10] ipv6_find_idev+0x102/0x170 [11104.503705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11104.503705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.503705][ T10] netlink_rcv_skb+0x130/0x360 [11104.503705][ T10] netlink_unicast+0x449/0x710 [11104.503705][ T10] netlink_sendmsg+0x723/0xbe0 [11104.503705][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.503705][ T10] ___sys_sendmsg+0xee/0x170 [11104.503705][ T10] __sys_sendmsg+0xcd/0x170 [11104.503705][ T10] do_syscall_64+0xc6/0x1e0 [11104.503705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.503705][ T10] [11104.505615][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11104.505897][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11104.505897][ T10] netdev_get_by_index+0x5e/0x80 [11104.505897][ T10] fib6_nh_init+0x3d8/0x15b0 [11104.505897][ T10] ip6_route_info_create+0xf18/0x17d0 [11104.505897][ T10] ip6_route_add+0x1c/0x140 [11104.505897][ T10] addrconf_prefix_route+0x2a6/0x430 [11104.505897][ T10] inet6_addr_add+0x4f8/0xa40 [11104.505897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11104.505897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.505897][ T10] netlink_rcv_skb+0x130/0x360 [11104.505897][ T10] netlink_unicast+0x449/0x710 [11104.505897][ T10] netlink_sendmsg+0x723/0xbe0 [11104.505897][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.505897][ T10] ___sys_sendmsg+0xee/0x170 [11104.505897][ T10] __sys_sendmsg+0xcd/0x170 [11104.505897][ T10] do_syscall_64+0xc6/0x1e0 [11104.505897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.505897][ T10] [11104.508116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11104.508116][ T10] netdev_get_by_index+0x5e/0x80 [11104.508116][ T10] fib6_nh_init+0x3d8/0x15b0 [11104.508116][ T10] ip6_route_info_create+0xf18/0x17d0 [11104.508116][ T10] addrconf_f6i_alloc+0x315/0x560 [11104.508116][ T10] ipv6_add_addr+0x411/0x2000 [11104.508116][ T10] inet6_addr_add+0x30e/0xa40 [11104.508116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11104.508116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.508116][ T10] netlink_rcv_skb+0x130/0x360 [11104.508116][ T10] netlink_unicast+0x449/0x710 [11104.508116][ T10] netlink_sendmsg+0x723/0xbe0 [11104.508116][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.508116][ T10] ___sys_sendmsg+0xee/0x170 [11104.508116][ T10] __sys_sendmsg+0xcd/0x170 [11104.508116][ T10] do_syscall_64+0xc6/0x1e0 [11104.508116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.508116][ T10] [11104.510309][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11104.510309][ T10] netdev_get_by_index+0x5e/0x80 [11104.510309][ T10] fib6_nh_init+0x3d8/0x15b0 [11104.510309][ T10] ip6_route_info_create+0xf18/0x17d0 [11104.510309][ T10] ip6_route_add+0x1c/0x140 [11104.510309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11104.510309][ T10] addrconf_add_dev+0xe2/0x170 [11104.510309][ T10] inet6_addr_add+0x12f/0xa40 [11104.510309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11104.510309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.510309][ T10] netlink_rcv_skb+0x130/0x360 [11104.510309][ T10] netlink_unicast+0x449/0x710 [11104.510309][ T10] netlink_sendmsg+0x723/0xbe0 [11104.510309][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.510309][ T10] ___sys_sendmsg+0xee/0x170 [11104.510309][ T10] __sys_sendmsg+0xcd/0x170 [11104.510309][ T10] do_syscall_64+0xc6/0x1e0 [11104.510309][ T10] [11104.512461][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11104.512461][ T10] ipv6_add_dev+0x3b9/0x11c0 [11104.512461][ T10] ipv6_find_idev+0x102/0x170 [11104.512461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11104.512461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.512461][ T10] netlink_rcv_skb+0x130/0x360 [11104.512461][ T10] netlink_unicast+0x449/0x710 [11104.512461][ T10] netlink_sendmsg+0x723/0xbe0 [11104.512461][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.512461][ T10] ___sys_sendmsg+0xee/0x170 [11104.512461][ T10] __sys_sendmsg+0xcd/0x170 [11104.512461][ T10] do_syscall_64+0xc6/0x1e0 [11104.512461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.512461][ T10] [11104.514143][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11104.514143][ T10] neigh_parms_alloc+0x1e5/0x510 [11104.514143][ T10] ipv6_add_dev+0x2fd/0x11c0 [11104.514143][ T10] ipv6_find_idev+0x102/0x170 [11104.514143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11104.514143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.514143][ T10] netlink_rcv_skb+0x130/0x360 [11104.514143][ T10] netlink_unicast+0x449/0x710 [11104.514143][ T10] netlink_sendmsg+0x723/0xbe0 [11104.514143][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.514143][ T10] ___sys_sendmsg+0xee/0x170 [11104.514143][ T10] __sys_sendmsg+0xcd/0x170 [11104.514143][ T10] do_syscall_64+0xc6/0x1e0 [11104.514143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.514143][ T10] [11104.516017][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11104.516294][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11104.516294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11104.516294][ T10] register_netdevice+0x4d3/0x1690 [11104.516294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11104.516294][ T10] vlan_newlink+0x393/0x610 [8021q] [11104.516294][ T10] rtnl_newlink_create+0x341/0x850 [11104.516294][ T10] __rtnl_newlink+0xac9/0xd80 [11104.516294][ T10] rtnl_newlink+0x63/0xa0 [11104.516294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.516294][ T10] netlink_rcv_skb+0x130/0x360 [11104.516294][ T10] netlink_unicast+0x449/0x710 [11104.516294][ T10] netlink_sendmsg+0x723/0xbe0 [11104.516294][ T10] ____sys_sendmsg+0x7b2/0xa10 [11104.516294][ T10] ___sys_sendmsg+0xee/0x170 [11104.516294][ T10] __sys_sendmsg+0xcd/0x170 [11104.516294][ T10] do_syscall_64+0xc6/0x1e0 [11104.516294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.516294][ T10] [11104.518560][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11104.518855][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11104.518855][ T10] dst_init+0x84/0x4a0 [11104.518855][ T10] dst_alloc+0x97/0x150 [11104.518855][ T10] ip6_dst_alloc+0x23/0x90 [11104.518855][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11104.518855][ T10] ip6_pol_route+0x56f/0x840 [11104.518855][ T10] __fib6_rule_action+0x1f3/0x5b0 [11104.518855][ T10] fib_rules_lookup+0x2b4/0xa20 [11104.518855][ T10] fib6_rule_lookup+0x182/0x630 [11104.518855][ T10] ip6_route_output_flags+0x259/0x480 [11104.518855][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11104.518855][ T10] icmp6_send+0x13dd/0x1b70 [11104.518855][ T10] ip6_link_failure+0x30/0x430 [11104.518855][ T10] ndisc_error_report+0x96/0x160 [11104.518855][ T10] neigh_invalidate+0x206/0x510 [11104.518855][ T10] neigh_timer_handler+0x984/0xf10 [11104.518855][ T10] call_timer_fn+0x170/0x430 [11104.518855][ T10] [11113.638963][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11113.639454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11113.639454][ T8055] ___neigh_create+0x14b/0xf60 [11113.639454][ T8055] ip6_finish_output2+0xa70/0xf80 [11113.639454][ T8055] ip6_finish_output+0x4ed/0xd30 [11113.639454][ T8055] ip6_output+0x1f3/0x770 [11113.639454][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11113.639454][ T8055] mld_sendpack+0x62d/0xbc0 [11113.639454][ T8055] mld_ifc_work+0x32/0x1f0 [11113.639454][ T8055] process_one_work+0x84d/0x18a0 [11113.639454][ T8055] worker_thread+0x587/0xd30 [11113.639454][ T8055] kthread+0x28a/0x350 [11113.639454][ T8055] ret_from_fork+0x31/0x70 [11113.639454][ T8055] ret_from_fork_asm+0x1a/0x30 [11113.639454][ T8055] [11113.641125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11113.641125][ T8055] dst_init+0x84/0x4a0 [11113.641125][ T8055] dst_alloc+0x97/0x150 [11113.641125][ T8055] ip6_dst_alloc+0x23/0x90 [11113.641125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11113.641125][ T8055] ip6_pol_route+0x56f/0x840 [11113.641125][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11113.641125][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11113.641125][ T8055] ipv6_rcv+0x1ad/0x810 [11113.641125][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11113.641125][ T8055] process_backlog+0x101/0x620 [11113.641125][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11113.641125][ T8055] net_rx_action+0x495/0xbe0 [11113.641125][ T8055] __do_softirq+0x1b5/0x7f6 [11113.641125][ T8055] [11113.642955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11113.642955][ T8055] netdev_get_by_index+0x5e/0x80 [11113.642955][ T8055] fib6_nh_init+0x3d8/0x15b0 [11113.642955][ T8055] ip6_route_info_create+0xf18/0x17d0 [11113.642955][ T8055] ip6_route_add+0x1c/0x140 [11113.642955][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11113.642955][ T8055] addrconf_add_dev+0xe2/0x170 [11113.642955][ T8055] inet6_addr_add+0x12f/0xa40 [11113.642955][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11113.642955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.642955][ T8055] netlink_rcv_skb+0x130/0x360 [11113.642955][ T8055] netlink_unicast+0x449/0x710 [11113.642955][ T8055] netlink_sendmsg+0x723/0xbe0 [11113.642955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11113.642955][ T8055] ___sys_sendmsg+0xee/0x170 [11113.642955][ T8055] __sys_sendmsg+0xcd/0x170 [11113.642955][ T8055] do_syscall_64+0xc6/0x1e0 [11113.642955][ T8055] [11113.645240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11113.645240][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11113.645240][ T8055] ipv6_find_idev+0x102/0x170 [11113.645240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11113.645240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.645240][ T8055] netlink_rcv_skb+0x130/0x360 [11113.645240][ T8055] netlink_unicast+0x449/0x710 [11113.645240][ T8055] netlink_sendmsg+0x723/0xbe0 [11113.645240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11113.645240][ T8055] ___sys_sendmsg+0xee/0x170 [11113.645240][ T8055] __sys_sendmsg+0xcd/0x170 [11113.645240][ T8055] do_syscall_64+0xc6/0x1e0 [11113.645240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.645240][ T8055] [11113.646961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11113.646961][ T8055] neigh_parms_alloc+0x1e5/0x510 [11113.646961][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11113.646961][ T8055] ipv6_find_idev+0x102/0x170 [11113.646961][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11113.646961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.646961][ T8055] netlink_rcv_skb+0x130/0x360 [11113.646961][ T8055] netlink_unicast+0x449/0x710 [11113.646961][ T8055] netlink_sendmsg+0x723/0xbe0 [11113.646961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11113.646961][ T8055] ___sys_sendmsg+0xee/0x170 [11113.646961][ T8055] __sys_sendmsg+0xcd/0x170 [11113.646961][ T8055] do_syscall_64+0xc6/0x1e0 [11113.646961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.646961][ T8055] [11113.648818][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11113.649120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11113.649120][ T8055] dst_init+0x84/0x4a0 [11113.649120][ T8055] dst_alloc+0x97/0x150 [11113.649120][ T8055] ip6_dst_alloc+0x23/0x90 [11113.649120][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11113.649120][ T8055] ip6_pol_route+0x56f/0x840 [11113.649120][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11113.649120][ T8055] fib_rules_lookup+0x2b4/0xa20 [11113.649120][ T8055] fib6_rule_lookup+0x182/0x630 [11113.649120][ T8055] ip6_route_output_flags+0x259/0x480 [11113.649120][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11113.649120][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11113.649120][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11113.649120][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11113.649120][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11113.649120][ T8055] dev_hard_start_xmit+0x146/0x590 [11113.649120][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11113.649120][ T8055] [11113.651410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11113.651410][ T8055] dst_init+0x84/0x4a0 [11113.651410][ T8055] dst_alloc+0x97/0x150 [11113.651410][ T8055] ip6_dst_alloc+0x23/0x90 [11113.651410][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11113.651410][ T8055] ip6_pol_route+0x56f/0x840 [11113.651410][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11113.651410][ T8055] fib_rules_lookup+0x2b4/0xa20 [11113.651410][ T8055] fib6_rule_lookup+0x182/0x630 [11113.651410][ T8055] ip6_route_output_flags+0x259/0x480 [11113.651410][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11113.651410][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11113.651410][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11113.651410][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11113.651410][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11113.651410][ T8055] dev_hard_start_xmit+0x146/0x590 [11113.651410][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11113.651410][ T8055] [11113.653732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11113.653732][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11113.653732][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11113.653732][ T8055] fib6_nh_init+0xa5b/0x15b0 [11113.653732][ T8055] ip6_route_info_create+0xf18/0x17d0 [11113.653732][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11113.653732][ T8055] inet6_rtm_newroute+0xa2/0x110 [11113.653732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.653732][ T8055] netlink_rcv_skb+0x130/0x360 [11113.653732][ T8055] netlink_unicast+0x449/0x710 [11113.653732][ T8055] netlink_sendmsg+0x723/0xbe0 [11113.653732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11113.653732][ T8055] ___sys_sendmsg+0xee/0x170 [11113.653732][ T8055] __sys_sendmsg+0xcd/0x170 [11113.653732][ T8055] do_syscall_64+0xc6/0x1e0 [11113.653732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.653732][ T8055] [11113.655843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11113.655843][ T8055] netdev_get_by_index+0x5e/0x80 [11113.655843][ T8055] fib6_nh_init+0x3d8/0x15b0 [11113.655843][ T8055] ip6_route_info_create+0xf18/0x17d0 [11113.655843][ T8055] ip6_route_add+0x1c/0x140 [11113.655843][ T8055] addrconf_prefix_route+0x2a6/0x430 [11113.655843][ T8055] inet6_addr_add+0x4f8/0xa40 [11113.655843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11113.655843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.655843][ T8055] netlink_rcv_skb+0x130/0x360 [11113.655843][ T8055] netlink_unicast+0x449/0x710 [11113.655843][ T8055] netlink_sendmsg+0x723/0xbe0 [11113.655843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11113.655843][ T8055] ___sys_sendmsg+0xee/0x170 [11113.655843][ T8055] __sys_sendmsg+0xcd/0x170 [11113.655843][ T8055] do_syscall_64+0xc6/0x1e0 [11113.655843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.655843][ T8055] [11113.658053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11113.658053][ T8055] netdev_get_by_index+0x5e/0x80 [11113.658053][ T8055] fib6_nh_init+0x3d8/0x15b0 [11113.658053][ T8055] ip6_route_info_create+0xf18/0x17d0 [11113.658053][ T8055] addrconf_f6i_alloc+0x315/0x560 [11113.658053][ T8055] ipv6_add_addr+0x411/0x2000 [11113.658053][ T8055] inet6_addr_add+0x30e/0xa40 [11113.658053][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11113.658053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.658053][ T8055] netlink_rcv_skb+0x130/0x360 [11113.658053][ T8055] netlink_unicast+0x449/0x710 [11113.658053][ T8055] netlink_sendmsg+0x723/0xbe0 [11113.658053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11113.658053][ T8055] ___sys_sendmsg+0xee/0x170 [11113.658053][ T8055] __sys_sendmsg+0xcd/0x170 [11113.658053][ T8055] do_syscall_64+0xc6/0x1e0 [11113.658053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.658053][ T8055] [11113.660272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11113.660272][ T8055] netdev_get_by_index+0x5e/0x80 [11113.660272][ T8055] fib6_nh_init+0x3d8/0x15b0 [11113.660272][ T8055] ip6_route_info_create+0xf18/0x17d0 [11113.660272][ T8055] ip6_route_add+0x1c/0x140 [11113.660272][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11113.660272][ T8055] addrconf_add_dev+0xe2/0x170 [11113.660272][ T8055] inet6_addr_add+0x12f/0xa40 [11113.660272][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11113.660272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.660272][ T8055] netlink_rcv_skb+0x130/0x360 [11113.660272][ T8055] netlink_unicast+0x449/0x710 [11113.660272][ T8055] netlink_sendmsg+0x723/0xbe0 [11113.660272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11113.660272][ T8055] ___sys_sendmsg+0xee/0x170 [11113.660272][ T8055] __sys_sendmsg+0xcd/0x170 [11113.660272][ T8055] do_syscall_64+0xc6/0x1e0 [11113.660272][ T8055] [11113.662454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11113.662454][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11113.662454][ T8055] ipv6_find_idev+0x102/0x170 [11113.662454][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11113.662454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.662454][ T8055] netlink_rcv_skb+0x130/0x360 [11113.662454][ T8055] netlink_unicast+0x449/0x710 [11113.662454][ T8055] netlink_sendmsg+0x723/0xbe0 [11113.662454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11113.662454][ T8055] ___sys_sendmsg+0xee/0x170 [11113.662454][ T8055] __sys_sendmsg+0xcd/0x170 [11113.662454][ T8055] do_syscall_64+0xc6/0x1e0 [11113.662454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.662454][ T8055] [11113.664173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11113.664173][ T8055] neigh_parms_alloc+0x1e5/0x510 [11113.664173][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11113.664173][ T8055] ipv6_find_idev+0x102/0x170 [11113.664173][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11113.664173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11113.664173][ T8055] netlink_rcv_skb+0x130/0x360 [11113.664173][ T8055] netlink_unicast+0x449/0x710 [11113.664173][ T8055] netlink_sendmsg+0x723/0xbe0 [11113.664173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11113.664173][ T8055] ___sys_sendmsg+0xee/0x170 [11113.664173][ T8055] __sys_sendmsg+0xcd/0x170 [11113.664173][ T8055] do_syscall_64+0xc6/0x1e0 [11113.664173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11113.664173][ T8055] [11114.662950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11114.663432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11114.663432][ T10] netdev_get_by_index+0x5e/0x80 [11114.663432][ T10] fib6_nh_init+0x3d8/0x15b0 [11114.663432][ T10] ip6_route_info_create+0xf18/0x17d0 [11114.663432][ T10] ip6_route_add+0x1c/0x140 [11114.663432][ T10] addrconf_prefix_route+0x2a6/0x430 [11114.663432][ T10] inet6_addr_add+0x4f8/0xa40 [11114.663432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11114.663432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.663432][ T10] netlink_rcv_skb+0x130/0x360 [11114.663432][ T10] netlink_unicast+0x449/0x710 [11114.663432][ T10] netlink_sendmsg+0x723/0xbe0 [11114.663432][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.663432][ T10] ___sys_sendmsg+0xee/0x170 [11114.663432][ T10] __sys_sendmsg+0xcd/0x170 [11114.663432][ T10] do_syscall_64+0xc6/0x1e0 [11114.663432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.663432][ T10] [11114.665461][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11114.665461][ T10] netdev_get_by_index+0x5e/0x80 [11114.665461][ T10] fib6_nh_init+0x3d8/0x15b0 [11114.665461][ T10] ip6_route_info_create+0xf18/0x17d0 [11114.665461][ T10] addrconf_f6i_alloc+0x315/0x560 [11114.665461][ T10] ipv6_add_addr+0x411/0x2000 [11114.665461][ T10] inet6_addr_add+0x30e/0xa40 [11114.665461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11114.665461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.665461][ T10] netlink_rcv_skb+0x130/0x360 [11114.665461][ T10] netlink_unicast+0x449/0x710 [11114.665461][ T10] netlink_sendmsg+0x723/0xbe0 [11114.665461][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.665461][ T10] ___sys_sendmsg+0xee/0x170 [11114.665461][ T10] __sys_sendmsg+0xcd/0x170 [11114.665461][ T10] do_syscall_64+0xc6/0x1e0 [11114.665461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.665461][ T10] [11114.667604][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11114.667604][ T10] netdev_get_by_index+0x5e/0x80 [11114.667604][ T10] fib6_nh_init+0x3d8/0x15b0 [11114.667604][ T10] ip6_route_info_create+0xf18/0x17d0 [11114.667604][ T10] ip6_route_add+0x1c/0x140 [11114.667604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11114.667604][ T10] addrconf_add_dev+0xe2/0x170 [11114.667604][ T10] inet6_addr_add+0x12f/0xa40 [11114.667604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11114.667604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.667604][ T10] netlink_rcv_skb+0x130/0x360 [11114.667604][ T10] netlink_unicast+0x449/0x710 [11114.667604][ T10] netlink_sendmsg+0x723/0xbe0 [11114.667604][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.667604][ T10] ___sys_sendmsg+0xee/0x170 [11114.667604][ T10] __sys_sendmsg+0xcd/0x170 [11114.667604][ T10] do_syscall_64+0xc6/0x1e0 [11114.667604][ T10] [11114.669576][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11114.669576][ T10] ipv6_add_dev+0x3b9/0x11c0 [11114.669576][ T10] ipv6_find_idev+0x102/0x170 [11114.669576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11114.669576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.669576][ T10] netlink_rcv_skb+0x130/0x360 [11114.669576][ T10] netlink_unicast+0x449/0x710 [11114.669576][ T10] netlink_sendmsg+0x723/0xbe0 [11114.669576][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.669576][ T10] ___sys_sendmsg+0xee/0x170 [11114.669576][ T10] __sys_sendmsg+0xcd/0x170 [11114.669576][ T10] do_syscall_64+0xc6/0x1e0 [11114.669576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.669576][ T10] [11114.671125][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11114.671125][ T10] neigh_parms_alloc+0x1e5/0x510 [11114.671125][ T10] ipv6_add_dev+0x2fd/0x11c0 [11114.671125][ T10] ipv6_find_idev+0x102/0x170 [11114.671125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11114.671125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.671125][ T10] netlink_rcv_skb+0x130/0x360 [11114.671125][ T10] netlink_unicast+0x449/0x710 [11114.671125][ T10] netlink_sendmsg+0x723/0xbe0 [11114.671125][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.671125][ T10] ___sys_sendmsg+0xee/0x170 [11114.671125][ T10] __sys_sendmsg+0xcd/0x170 [11114.671125][ T10] do_syscall_64+0xc6/0x1e0 [11114.671125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.671125][ T10] [11114.672860][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11114.673107][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11114.673107][ T10] netdev_get_by_index+0x5e/0x80 [11114.673107][ T10] fib6_nh_init+0x3d8/0x15b0 [11114.673107][ T10] ip6_route_info_create+0xf18/0x17d0 [11114.673107][ T10] ip6_route_add+0x1c/0x140 [11114.673107][ T10] addrconf_prefix_route+0x2a6/0x430 [11114.673107][ T10] inet6_addr_add+0x4f8/0xa40 [11114.673107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11114.673107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.673107][ T10] netlink_rcv_skb+0x130/0x360 [11114.673107][ T10] netlink_unicast+0x449/0x710 [11114.673107][ T10] netlink_sendmsg+0x723/0xbe0 [11114.673107][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.673107][ T10] ___sys_sendmsg+0xee/0x170 [11114.673107][ T10] __sys_sendmsg+0xcd/0x170 [11114.673107][ T10] do_syscall_64+0xc6/0x1e0 [11114.673107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.673107][ T10] [11114.675109][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11114.675109][ T10] netdev_get_by_index+0x5e/0x80 [11114.675109][ T10] fib6_nh_init+0x3d8/0x15b0 [11114.675109][ T10] ip6_route_info_create+0xf18/0x17d0 [11114.675109][ T10] addrconf_f6i_alloc+0x315/0x560 [11114.675109][ T10] ipv6_add_addr+0x411/0x2000 [11114.675109][ T10] inet6_addr_add+0x30e/0xa40 [11114.675109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11114.675109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.675109][ T10] netlink_rcv_skb+0x130/0x360 [11114.675109][ T10] netlink_unicast+0x449/0x710 [11114.675109][ T10] netlink_sendmsg+0x723/0xbe0 [11114.675109][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.675109][ T10] ___sys_sendmsg+0xee/0x170 [11114.675109][ T10] __sys_sendmsg+0xcd/0x170 [11114.675109][ T10] do_syscall_64+0xc6/0x1e0 [11114.675109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.675109][ T10] [11114.677107][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11114.677107][ T10] netdev_get_by_index+0x5e/0x80 [11114.677107][ T10] fib6_nh_init+0x3d8/0x15b0 [11114.677107][ T10] ip6_route_info_create+0xf18/0x17d0 [11114.677107][ T10] ip6_route_add+0x1c/0x140 [11114.677107][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11114.677107][ T10] addrconf_add_dev+0xe2/0x170 [11114.677107][ T10] inet6_addr_add+0x12f/0xa40 [11114.677107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11114.677107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.677107][ T10] netlink_rcv_skb+0x130/0x360 [11114.677107][ T10] netlink_unicast+0x449/0x710 [11114.677107][ T10] netlink_sendmsg+0x723/0xbe0 [11114.677107][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.677107][ T10] ___sys_sendmsg+0xee/0x170 [11114.677107][ T10] __sys_sendmsg+0xcd/0x170 [11114.677107][ T10] do_syscall_64+0xc6/0x1e0 [11114.677107][ T10] [11114.679062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11114.679062][ T10] ipv6_add_dev+0x3b9/0x11c0 [11114.679062][ T10] ipv6_find_idev+0x102/0x170 [11114.679062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11114.679062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.679062][ T10] netlink_rcv_skb+0x130/0x360 [11114.679062][ T10] netlink_unicast+0x449/0x710 [11114.679062][ T10] netlink_sendmsg+0x723/0xbe0 [11114.679062][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.679062][ T10] ___sys_sendmsg+0xee/0x170 [11114.679062][ T10] __sys_sendmsg+0xcd/0x170 [11114.679062][ T10] do_syscall_64+0xc6/0x1e0 [11114.679062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.679062][ T10] [11114.680599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11114.680599][ T10] neigh_parms_alloc+0x1e5/0x510 [11114.680599][ T10] ipv6_add_dev+0x2fd/0x11c0 [11114.680599][ T10] ipv6_find_idev+0x102/0x170 [11114.680599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11114.680599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.680599][ T10] netlink_rcv_skb+0x130/0x360 [11114.680599][ T10] netlink_unicast+0x449/0x710 [11114.680599][ T10] netlink_sendmsg+0x723/0xbe0 [11114.680599][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.680599][ T10] ___sys_sendmsg+0xee/0x170 [11114.680599][ T10] __sys_sendmsg+0xcd/0x170 [11114.680599][ T10] do_syscall_64+0xc6/0x1e0 [11114.680599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.680599][ T10] [11114.682304][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11114.682554][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11114.682554][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11114.682554][ T10] register_netdevice+0x4d3/0x1690 [11114.682554][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11114.682554][ T10] vlan_newlink+0x393/0x610 [8021q] [11114.682554][ T10] rtnl_newlink_create+0x341/0x850 [11114.682554][ T10] __rtnl_newlink+0xac9/0xd80 [11114.682554][ T10] rtnl_newlink+0x63/0xa0 [11114.682554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.682554][ T10] netlink_rcv_skb+0x130/0x360 [11114.682554][ T10] netlink_unicast+0x449/0x710 [11114.682554][ T10] netlink_sendmsg+0x723/0xbe0 [11114.682554][ T10] ____sys_sendmsg+0x7b2/0xa10 [11114.682554][ T10] ___sys_sendmsg+0xee/0x170 [11114.682554][ T10] __sys_sendmsg+0xcd/0x170 [11114.682554][ T10] do_syscall_64+0xc6/0x1e0 [11114.682554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.682554][ T10] [11114.684606][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11114.684870][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11114.684870][ T10] dst_init+0x84/0x4a0 [11114.684870][ T10] dst_alloc+0x97/0x150 [11114.684870][ T10] ip6_dst_alloc+0x23/0x90 [11114.684870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11114.684870][ T10] ip6_pol_route+0x56f/0x840 [11114.684870][ T10] __fib6_rule_action+0x1f3/0x5b0 [11114.684870][ T10] fib_rules_lookup+0x2b4/0xa20 [11114.684870][ T10] fib6_rule_lookup+0x182/0x630 [11114.684870][ T10] ip6_route_output_flags+0x259/0x480 [11114.684870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11114.684870][ T10] icmp6_send+0x13dd/0x1b70 [11114.684870][ T10] ip6_link_failure+0x30/0x430 [11114.684870][ T10] ndisc_error_report+0x96/0x160 [11114.684870][ T10] neigh_invalidate+0x206/0x510 [11114.684870][ T10] neigh_timer_handler+0x984/0xf10 [11114.684870][ T10] call_timer_fn+0x170/0x430 [11114.684870][ T10] [11123.750923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11123.751410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11123.751410][ T8055] ___neigh_create+0x14b/0xf60 [11123.751410][ T8055] ip6_finish_output2+0xa70/0xf80 [11123.751410][ T8055] ip6_finish_output+0x4ed/0xd30 [11123.751410][ T8055] ip6_output+0x1f3/0x770 [11123.751410][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11123.751410][ T8055] mld_sendpack+0x62d/0xbc0 [11123.751410][ T8055] mld_ifc_work+0x32/0x1f0 [11123.751410][ T8055] process_one_work+0x84d/0x18a0 [11123.751410][ T8055] worker_thread+0x587/0xd30 [11123.751410][ T8055] kthread+0x28a/0x350 [11123.751410][ T8055] ret_from_fork+0x31/0x70 [11123.751410][ T8055] ret_from_fork_asm+0x1a/0x30 [11123.751410][ T8055] [11123.753089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11123.753089][ T8055] dst_init+0x84/0x4a0 [11123.753089][ T8055] dst_alloc+0x97/0x150 [11123.753089][ T8055] ip6_dst_alloc+0x23/0x90 [11123.753089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11123.753089][ T8055] ip6_pol_route+0x56f/0x840 [11123.753089][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11123.753089][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11123.753089][ T8055] ipv6_rcv+0x1ad/0x810 [11123.753089][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11123.753089][ T8055] process_backlog+0x101/0x620 [11123.753089][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11123.753089][ T8055] net_rx_action+0x495/0xbe0 [11123.753089][ T8055] __do_softirq+0x1b5/0x7f6 [11123.753089][ T8055] [11123.754916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11123.754916][ T8055] netdev_get_by_index+0x5e/0x80 [11123.754916][ T8055] fib6_nh_init+0x3d8/0x15b0 [11123.754916][ T8055] ip6_route_info_create+0xf18/0x17d0 [11123.754916][ T8055] ip6_route_add+0x1c/0x140 [11123.754916][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11123.754916][ T8055] addrconf_add_dev+0xe2/0x170 [11123.754916][ T8055] inet6_addr_add+0x12f/0xa40 [11123.754916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11123.754916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11123.754916][ T8055] netlink_rcv_skb+0x130/0x360 [11123.754916][ T8055] netlink_unicast+0x449/0x710 [11123.754916][ T8055] netlink_sendmsg+0x723/0xbe0 [11123.754916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11123.754916][ T8055] ___sys_sendmsg+0xee/0x170 [11123.754916][ T8055] __sys_sendmsg+0xcd/0x170 [11123.754916][ T8055] do_syscall_64+0xc6/0x1e0 [11123.754916][ T8055] [11123.757313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11123.757313][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11123.757313][ T8055] ipv6_find_idev+0x102/0x170 [11123.757313][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11123.757313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11123.757313][ T8055] netlink_rcv_skb+0x130/0x360 [11123.757313][ T8055] netlink_unicast+0x449/0x710 [11123.757313][ T8055] netlink_sendmsg+0x723/0xbe0 [11123.757313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11123.757313][ T8055] ___sys_sendmsg+0xee/0x170 [11123.757313][ T8055] __sys_sendmsg+0xcd/0x170 [11123.757313][ T8055] do_syscall_64+0xc6/0x1e0 [11123.757313][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11123.757313][ T8055] [11123.759024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11123.759024][ T8055] neigh_parms_alloc+0x1e5/0x510 [11123.759024][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11123.759024][ T8055] ipv6_find_idev+0x102/0x170 [11123.759024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11123.759024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11123.759024][ T8055] netlink_rcv_skb+0x130/0x360 [11123.759024][ T8055] netlink_unicast+0x449/0x710 [11123.759024][ T8055] netlink_sendmsg+0x723/0xbe0 [11123.759024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11123.759024][ T8055] ___sys_sendmsg+0xee/0x170 [11123.759024][ T8055] __sys_sendmsg+0xcd/0x170 [11123.759024][ T8055] do_syscall_64+0xc6/0x1e0 [11123.759024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11123.759024][ T8055] [11123.760873][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11123.761177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11123.761177][ T8055] dst_init+0x84/0x4a0 [11123.761177][ T8055] dst_alloc+0x97/0x150 [11123.761177][ T8055] ip6_dst_alloc+0x23/0x90 [11123.761177][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11123.761177][ T8055] ip6_pol_route+0x56f/0x840 [11123.761177][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11123.761177][ T8055] fib_rules_lookup+0x2b4/0xa20 [11123.761177][ T8055] fib6_rule_lookup+0x182/0x630 [11123.761177][ T8055] ip6_route_output_flags+0x259/0x480 [11123.761177][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11123.761177][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11123.761177][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11123.761177][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11123.761177][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11123.761177][ T8055] dev_hard_start_xmit+0x146/0x590 [11123.761177][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11123.761177][ T8055] [11123.763472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11123.763472][ T8055] dst_init+0x84/0x4a0 [11123.763472][ T8055] dst_alloc+0x97/0x150 [11123.763472][ T8055] ip6_dst_alloc+0x23/0x90 [11123.763472][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11123.763472][ T8055] ip6_pol_route+0x56f/0x840 [11123.763472][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11123.763472][ T8055] fib_rules_lookup+0x2b4/0xa20 [11123.763472][ T8055] fib6_rule_lookup+0x182/0x630 [11123.763472][ T8055] ip6_route_output_flags+0x259/0x480 [11123.763472][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11123.763472][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11123.763472][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11123.763472][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11123.763472][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11123.763472][ T8055] dev_hard_start_xmit+0x146/0x590 [11123.763472][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11123.763472][ T8055] [11123.765742][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11123.765742][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11123.765742][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11123.765742][ T8055] fib6_nh_init+0xa5b/0x15b0 [11123.765742][ T8055] ip6_route_info_create+0xf18/0x17d0 [11123.765742][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11123.765742][ T8055] inet6_rtm_newroute+0xa2/0x110 [11123.765742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11123.765742][ T8055] netlink_rcv_skb+0x130/0x360 [11123.765742][ T8055] netlink_unicast+0x449/0x710 [11123.765742][ T8055] netlink_sendmsg+0x723/0xbe0 [11123.765742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11123.765742][ T8055] ___sys_sendmsg+0xee/0x170 [11123.765742][ T8055] __sys_sendmsg+0xcd/0x170 [11123.765742][ T8055] do_syscall_64+0xc6/0x1e0 [11123.765742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11123.765742][ T8055] [11123.767849][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11123.767849][ T8055] netdev_get_by_index+0x5e/0x80 [11123.767849][ T8055] fib6_nh_init+0x3d8/0x15b0 [11123.767849][ T8055] ip6_route_info_create+0xf18/0x17d0 [11123.767849][ T8055] ip6_route_add+0x1c/0x140 [11123.767849][ T8055] addrconf_prefix_route+0x2a6/0x430 [11123.767849][ T8055] inet6_addr_add+0x4f8/0xa40 [11123.767849][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11123.767849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11123.767849][ T8055] netlink_rcv_skb+0x130/0x360 [11123.767849][ T8055] netlink_unicast+0x449/0x710 [11123.767849][ T8055] netlink_sendmsg+0x723/0xbe0 [11123.767849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11123.767849][ T8055] ___sys_sendmsg+0xee/0x170 [11123.767849][ T8055] __sys_sendmsg+0xcd/0x170 [11123.767849][ T8055] do_syscall_64+0xc6/0x1e0 [11123.767849][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11123.767849][ T8055] [11123.770054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11123.770054][ T8055] netdev_get_by_index+0x5e/0x80 [11123.770054][ T8055] fib6_nh_init+0x3d8/0x15b0 [11123.770054][ T8055] ip6_route_info_create+0xf18/0x17d0 [11123.770054][ T8055] addrconf_f6i_alloc+0x315/0x560 [11123.770054][ T8055] ipv6_add_addr+0x411/0x2000 [11123.770054][ T8055] inet6_addr_add+0x30e/0xa40 [11123.770054][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11123.770054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11123.770054][ T8055] netlink_rcv_skb+0x130/0x360 [11123.770054][ T8055] netlink_unicast+0x449/0x710 [11123.770054][ T8055] netlink_sendmsg+0x723/0xbe0 [11123.770054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11123.770054][ T8055] ___sys_sendmsg+0xee/0x170 [11123.770054][ T8055] __sys_sendmsg+0xcd/0x170 [11123.770054][ T8055] do_syscall_64+0xc6/0x1e0 [11123.770054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11123.770054][ T8055] [11123.772254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11123.772254][ T8055] netdev_get_by_index+0x5e/0x80 [11123.772254][ T8055] fib6_nh_init+0x3d8/0x15b0 [11123.772254][ T8055] ip6_route_info_create+0xf18/0x17d0 [11123.772254][ T8055] ip6_route_add+0x1c/0x140 [11123.772254][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11123.772254][ T8055] addrconf_add_dev+0xe2/0x170 [11123.772254][ T8055] inet6_addr_add+0x12f/0xa40 [11123.772254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11123.772254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11123.772254][ T8055] netlink_rcv_skb+0x130/0x360 [11123.772254][ T8055] netlink_unicast+0x449/0x710 [11123.772254][ T8055] netlink_sendmsg+0x723/0xbe0 [11123.772254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11123.772254][ T8055] ___sys_sendmsg+0xee/0x170 [11123.772254][ T8055] __sys_sendmsg+0xcd/0x170 [11123.772254][ T8055] do_syscall_64+0xc6/0x1e0 [11123.772254][ T8055] [11123.774432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11123.774432][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11123.774432][ T8055] ipv6_find_idev+0x102/0x170 [11123.774432][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11123.774432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11123.774432][ T8055] netlink_rcv_skb+0x130/0x360 [11123.774432][ T8055] netlink_unicast+0x449/0x710 [11123.774432][ T8055] netlink_sendmsg+0x723/0xbe0 [11123.774432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11123.774432][ T8055] ___sys_sendmsg+0xee/0x170 [11123.774432][ T8055] __sys_sendmsg+0xcd/0x170 [11123.774432][ T8055] do_syscall_64+0xc6/0x1e0 [11123.774432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11123.774432][ T8055] [11123.776139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11123.776139][ T8055] neigh_parms_alloc+0x1e5/0x510 [11123.776139][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11123.776139][ T8055] ipv6_find_idev+0x102/0x170 [11123.776139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11123.776139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11123.776139][ T8055] netlink_rcv_skb+0x130/0x360 [11123.776139][ T8055] netlink_unicast+0x449/0x710 [11123.776139][ T8055] netlink_sendmsg+0x723/0xbe0 [11123.776139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11123.776139][ T8055] ___sys_sendmsg+0xee/0x170 [11123.776139][ T8055] __sys_sendmsg+0xcd/0x170 [11123.776139][ T8055] do_syscall_64+0xc6/0x1e0 [11123.776139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11123.776139][ T8055] [11124.774936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11124.775423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11124.775423][ T10] netdev_get_by_index+0x5e/0x80 [11124.775423][ T10] fib6_nh_init+0x3d8/0x15b0 [11124.775423][ T10] ip6_route_info_create+0xf18/0x17d0 [11124.775423][ T10] ip6_route_add+0x1c/0x140 [11124.775423][ T10] addrconf_prefix_route+0x2a6/0x430 [11124.775423][ T10] inet6_addr_add+0x4f8/0xa40 [11124.775423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11124.775423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.775423][ T10] netlink_rcv_skb+0x130/0x360 [11124.775423][ T10] netlink_unicast+0x449/0x710 [11124.775423][ T10] netlink_sendmsg+0x723/0xbe0 [11124.775423][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.775423][ T10] ___sys_sendmsg+0xee/0x170 [11124.775423][ T10] __sys_sendmsg+0xcd/0x170 [11124.775423][ T10] do_syscall_64+0xc6/0x1e0 [11124.775423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.775423][ T10] [11124.777451][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11124.777451][ T10] netdev_get_by_index+0x5e/0x80 [11124.777451][ T10] fib6_nh_init+0x3d8/0x15b0 [11124.777451][ T10] ip6_route_info_create+0xf18/0x17d0 [11124.777451][ T10] addrconf_f6i_alloc+0x315/0x560 [11124.777451][ T10] ipv6_add_addr+0x411/0x2000 [11124.777451][ T10] inet6_addr_add+0x30e/0xa40 [11124.777451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11124.777451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.777451][ T10] netlink_rcv_skb+0x130/0x360 [11124.777451][ T10] netlink_unicast+0x449/0x710 [11124.777451][ T10] netlink_sendmsg+0x723/0xbe0 [11124.777451][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.777451][ T10] ___sys_sendmsg+0xee/0x170 [11124.777451][ T10] __sys_sendmsg+0xcd/0x170 [11124.777451][ T10] do_syscall_64+0xc6/0x1e0 [11124.777451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.777451][ T10] [11124.779457][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11124.779457][ T10] netdev_get_by_index+0x5e/0x80 [11124.779457][ T10] fib6_nh_init+0x3d8/0x15b0 [11124.779457][ T10] ip6_route_info_create+0xf18/0x17d0 [11124.779457][ T10] ip6_route_add+0x1c/0x140 [11124.779457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11124.779457][ T10] addrconf_add_dev+0xe2/0x170 [11124.779457][ T10] inet6_addr_add+0x12f/0xa40 [11124.779457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11124.779457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.779457][ T10] netlink_rcv_skb+0x130/0x360 [11124.779457][ T10] netlink_unicast+0x449/0x710 [11124.779457][ T10] netlink_sendmsg+0x723/0xbe0 [11124.779457][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.779457][ T10] ___sys_sendmsg+0xee/0x170 [11124.779457][ T10] __sys_sendmsg+0xcd/0x170 [11124.779457][ T10] do_syscall_64+0xc6/0x1e0 [11124.779457][ T10] [11124.781421][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11124.781421][ T10] ipv6_add_dev+0x3b9/0x11c0 [11124.781421][ T10] ipv6_find_idev+0x102/0x170 [11124.781421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11124.781421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.781421][ T10] netlink_rcv_skb+0x130/0x360 [11124.781421][ T10] netlink_unicast+0x449/0x710 [11124.781421][ T10] netlink_sendmsg+0x723/0xbe0 [11124.781421][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.781421][ T10] ___sys_sendmsg+0xee/0x170 [11124.781421][ T10] __sys_sendmsg+0xcd/0x170 [11124.781421][ T10] do_syscall_64+0xc6/0x1e0 [11124.781421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.781421][ T10] [11124.782951][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11124.782951][ T10] neigh_parms_alloc+0x1e5/0x510 [11124.782951][ T10] ipv6_add_dev+0x2fd/0x11c0 [11124.782951][ T10] ipv6_find_idev+0x102/0x170 [11124.782951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11124.782951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.782951][ T10] netlink_rcv_skb+0x130/0x360 [11124.782951][ T10] netlink_unicast+0x449/0x710 [11124.782951][ T10] netlink_sendmsg+0x723/0xbe0 [11124.782951][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.782951][ T10] ___sys_sendmsg+0xee/0x170 [11124.782951][ T10] __sys_sendmsg+0xcd/0x170 [11124.782951][ T10] do_syscall_64+0xc6/0x1e0 [11124.782951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.782951][ T10] [11124.784655][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11124.784907][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11124.784907][ T10] netdev_get_by_index+0x5e/0x80 [11124.784907][ T10] fib6_nh_init+0x3d8/0x15b0 [11124.784907][ T10] ip6_route_info_create+0xf18/0x17d0 [11124.784907][ T10] ip6_route_add+0x1c/0x140 [11124.784907][ T10] addrconf_prefix_route+0x2a6/0x430 [11124.784907][ T10] inet6_addr_add+0x4f8/0xa40 [11124.784907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11124.784907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.784907][ T10] netlink_rcv_skb+0x130/0x360 [11124.784907][ T10] netlink_unicast+0x449/0x710 [11124.784907][ T10] netlink_sendmsg+0x723/0xbe0 [11124.784907][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.784907][ T10] ___sys_sendmsg+0xee/0x170 [11124.784907][ T10] __sys_sendmsg+0xcd/0x170 [11124.784907][ T10] do_syscall_64+0xc6/0x1e0 [11124.784907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.784907][ T10] [11124.786928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11124.786928][ T10] netdev_get_by_index+0x5e/0x80 [11124.786928][ T10] fib6_nh_init+0x3d8/0x15b0 [11124.786928][ T10] ip6_route_info_create+0xf18/0x17d0 [11124.786928][ T10] addrconf_f6i_alloc+0x315/0x560 [11124.786928][ T10] ipv6_add_addr+0x411/0x2000 [11124.786928][ T10] inet6_addr_add+0x30e/0xa40 [11124.786928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11124.786928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.786928][ T10] netlink_rcv_skb+0x130/0x360 [11124.786928][ T10] netlink_unicast+0x449/0x710 [11124.786928][ T10] netlink_sendmsg+0x723/0xbe0 [11124.786928][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.786928][ T10] ___sys_sendmsg+0xee/0x170 [11124.786928][ T10] __sys_sendmsg+0xcd/0x170 [11124.786928][ T10] do_syscall_64+0xc6/0x1e0 [11124.786928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.786928][ T10] [11124.788927][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11124.788927][ T10] netdev_get_by_index+0x5e/0x80 [11124.788927][ T10] fib6_nh_init+0x3d8/0x15b0 [11124.788927][ T10] ip6_route_info_create+0xf18/0x17d0 [11124.788927][ T10] ip6_route_add+0x1c/0x140 [11124.788927][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11124.788927][ T10] addrconf_add_dev+0xe2/0x170 [11124.788927][ T10] inet6_addr_add+0x12f/0xa40 [11124.788927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11124.788927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.788927][ T10] netlink_rcv_skb+0x130/0x360 [11124.788927][ T10] netlink_unicast+0x449/0x710 [11124.788927][ T10] netlink_sendmsg+0x723/0xbe0 [11124.788927][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.788927][ T10] ___sys_sendmsg+0xee/0x170 [11124.788927][ T10] __sys_sendmsg+0xcd/0x170 [11124.788927][ T10] do_syscall_64+0xc6/0x1e0 [11124.788927][ T10] [11124.790875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11124.790875][ T10] ipv6_add_dev+0x3b9/0x11c0 [11124.790875][ T10] ipv6_find_idev+0x102/0x170 [11124.790875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11124.790875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.790875][ T10] netlink_rcv_skb+0x130/0x360 [11124.790875][ T10] netlink_unicast+0x449/0x710 [11124.790875][ T10] netlink_sendmsg+0x723/0xbe0 [11124.790875][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.790875][ T10] ___sys_sendmsg+0xee/0x170 [11124.790875][ T10] __sys_sendmsg+0xcd/0x170 [11124.790875][ T10] do_syscall_64+0xc6/0x1e0 [11124.790875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.790875][ T10] [11124.792400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11124.792400][ T10] neigh_parms_alloc+0x1e5/0x510 [11124.792400][ T10] ipv6_add_dev+0x2fd/0x11c0 [11124.792400][ T10] ipv6_find_idev+0x102/0x170 [11124.792400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11124.792400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.792400][ T10] netlink_rcv_skb+0x130/0x360 [11124.792400][ T10] netlink_unicast+0x449/0x710 [11124.792400][ T10] netlink_sendmsg+0x723/0xbe0 [11124.792400][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.792400][ T10] ___sys_sendmsg+0xee/0x170 [11124.792400][ T10] __sys_sendmsg+0xcd/0x170 [11124.792400][ T10] do_syscall_64+0xc6/0x1e0 [11124.792400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.792400][ T10] [11124.794081][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11124.794333][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11124.794333][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11124.794333][ T10] register_netdevice+0x4d3/0x1690 [11124.794333][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11124.794333][ T10] vlan_newlink+0x393/0x610 [8021q] [11124.794333][ T10] rtnl_newlink_create+0x341/0x850 [11124.794333][ T10] __rtnl_newlink+0xac9/0xd80 [11124.794333][ T10] rtnl_newlink+0x63/0xa0 [11124.794333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.794333][ T10] netlink_rcv_skb+0x130/0x360 [11124.794333][ T10] netlink_unicast+0x449/0x710 [11124.794333][ T10] netlink_sendmsg+0x723/0xbe0 [11124.794333][ T10] ____sys_sendmsg+0x7b2/0xa10 [11124.794333][ T10] ___sys_sendmsg+0xee/0x170 [11124.794333][ T10] __sys_sendmsg+0xcd/0x170 [11124.794333][ T10] do_syscall_64+0xc6/0x1e0 [11124.794333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.794333][ T10] [11124.796380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11124.796631][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11124.796631][ T10] dst_init+0x84/0x4a0 [11124.796631][ T10] dst_alloc+0x97/0x150 [11124.796631][ T10] ip6_dst_alloc+0x23/0x90 [11124.796631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11124.796631][ T10] ip6_pol_route+0x56f/0x840 [11124.796631][ T10] __fib6_rule_action+0x1f3/0x5b0 [11124.796631][ T10] fib_rules_lookup+0x2b4/0xa20 [11124.796631][ T10] fib6_rule_lookup+0x182/0x630 [11124.796631][ T10] ip6_route_output_flags+0x259/0x480 [11124.796631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11124.796631][ T10] icmp6_send+0x13dd/0x1b70 [11124.796631][ T10] ip6_link_failure+0x30/0x430 [11124.796631][ T10] ndisc_error_report+0x96/0x160 [11124.796631][ T10] neigh_invalidate+0x206/0x510 [11124.796631][ T10] neigh_timer_handler+0x984/0xf10 [11124.796631][ T10] call_timer_fn+0x170/0x430 [11124.796631][ T10] [11134.014975][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11134.015472][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11134.015472][ T8055] ___neigh_create+0x14b/0xf60 [11134.015472][ T8055] ip6_finish_output2+0xa70/0xf80 [11134.015472][ T8055] ip6_finish_output+0x4ed/0xd30 [11134.015472][ T8055] ip6_output+0x1f3/0x770 [11134.015472][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11134.015472][ T8055] mld_sendpack+0x62d/0xbc0 [11134.015472][ T8055] mld_ifc_work+0x32/0x1f0 [11134.015472][ T8055] process_one_work+0x84d/0x18a0 [11134.015472][ T8055] worker_thread+0x587/0xd30 [11134.015472][ T8055] kthread+0x28a/0x350 [11134.015472][ T8055] ret_from_fork+0x31/0x70 [11134.015472][ T8055] ret_from_fork_asm+0x1a/0x30 [11134.015472][ T8055] [11134.017159][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11134.017159][ T8055] dst_init+0x84/0x4a0 [11134.017159][ T8055] dst_alloc+0x97/0x150 [11134.017159][ T8055] ip6_dst_alloc+0x23/0x90 [11134.017159][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11134.017159][ T8055] ip6_pol_route+0x56f/0x840 [11134.017159][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11134.017159][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11134.017159][ T8055] ipv6_rcv+0x1ad/0x810 [11134.017159][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11134.017159][ T8055] process_backlog+0x101/0x620 [11134.017159][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11134.017159][ T8055] net_rx_action+0x495/0xbe0 [11134.017159][ T8055] __do_softirq+0x1b5/0x7f6 [11134.017159][ T8055] [11134.018987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11134.018987][ T8055] netdev_get_by_index+0x5e/0x80 [11134.018987][ T8055] fib6_nh_init+0x3d8/0x15b0 [11134.018987][ T8055] ip6_route_info_create+0xf18/0x17d0 [11134.018987][ T8055] ip6_route_add+0x1c/0x140 [11134.018987][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11134.018987][ T8055] addrconf_add_dev+0xe2/0x170 [11134.018987][ T8055] inet6_addr_add+0x12f/0xa40 [11134.018987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11134.018987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.018987][ T8055] netlink_rcv_skb+0x130/0x360 [11134.018987][ T8055] netlink_unicast+0x449/0x710 [11134.018987][ T8055] netlink_sendmsg+0x723/0xbe0 [11134.018987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11134.018987][ T8055] ___sys_sendmsg+0xee/0x170 [11134.018987][ T8055] __sys_sendmsg+0xcd/0x170 [11134.018987][ T8055] do_syscall_64+0xc6/0x1e0 [11134.018987][ T8055] [11134.021197][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11134.021197][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11134.021197][ T8055] ipv6_find_idev+0x102/0x170 [11134.021197][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11134.021197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.021197][ T8055] netlink_rcv_skb+0x130/0x360 [11134.021197][ T8055] netlink_unicast+0x449/0x710 [11134.021197][ T8055] netlink_sendmsg+0x723/0xbe0 [11134.021197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11134.021197][ T8055] ___sys_sendmsg+0xee/0x170 [11134.021197][ T8055] __sys_sendmsg+0xcd/0x170 [11134.021197][ T8055] do_syscall_64+0xc6/0x1e0 [11134.021197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.021197][ T8055] [11134.022907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11134.022907][ T8055] neigh_parms_alloc+0x1e5/0x510 [11134.022907][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11134.022907][ T8055] ipv6_find_idev+0x102/0x170 [11134.022907][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11134.022907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.022907][ T8055] netlink_rcv_skb+0x130/0x360 [11134.022907][ T8055] netlink_unicast+0x449/0x710 [11134.022907][ T8055] netlink_sendmsg+0x723/0xbe0 [11134.022907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11134.022907][ T8055] ___sys_sendmsg+0xee/0x170 [11134.022907][ T8055] __sys_sendmsg+0xcd/0x170 [11134.022907][ T8055] do_syscall_64+0xc6/0x1e0 [11134.022907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.022907][ T8055] [11134.024783][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11134.025086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11134.025086][ T8055] dst_init+0x84/0x4a0 [11134.025086][ T8055] dst_alloc+0x97/0x150 [11134.025086][ T8055] ip6_dst_alloc+0x23/0x90 [11134.025086][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11134.025086][ T8055] ip6_pol_route+0x56f/0x840 [11134.025086][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11134.025086][ T8055] fib_rules_lookup+0x2b4/0xa20 [11134.025086][ T8055] fib6_rule_lookup+0x182/0x630 [11134.025086][ T8055] ip6_route_output_flags+0x259/0x480 [11134.025086][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11134.025086][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11134.025086][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11134.025086][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11134.025086][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11134.025086][ T8055] dev_hard_start_xmit+0x146/0x590 [11134.025086][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11134.025086][ T8055] [11134.027388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11134.027388][ T8055] dst_init+0x84/0x4a0 [11134.027388][ T8055] dst_alloc+0x97/0x150 [11134.027388][ T8055] ip6_dst_alloc+0x23/0x90 [11134.027388][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11134.027388][ T8055] ip6_pol_route+0x56f/0x840 [11134.027388][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11134.027388][ T8055] fib_rules_lookup+0x2b4/0xa20 [11134.027388][ T8055] fib6_rule_lookup+0x182/0x630 [11134.027388][ T8055] ip6_route_output_flags+0x259/0x480 [11134.027388][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11134.027388][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11134.027388][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11134.027388][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11134.027388][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11134.027388][ T8055] dev_hard_start_xmit+0x146/0x590 [11134.027388][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11134.027388][ T8055] [11134.029665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11134.029665][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11134.029665][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11134.029665][ T8055] fib6_nh_init+0xa5b/0x15b0 [11134.029665][ T8055] ip6_route_info_create+0xf18/0x17d0 [11134.029665][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11134.029665][ T8055] inet6_rtm_newroute+0xa2/0x110 [11134.029665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.029665][ T8055] netlink_rcv_skb+0x130/0x360 [11134.029665][ T8055] netlink_unicast+0x449/0x710 [11134.029665][ T8055] netlink_sendmsg+0x723/0xbe0 [11134.029665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11134.029665][ T8055] ___sys_sendmsg+0xee/0x170 [11134.029665][ T8055] __sys_sendmsg+0xcd/0x170 [11134.029665][ T8055] do_syscall_64+0xc6/0x1e0 [11134.029665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.029665][ T8055] [11134.031767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11134.031767][ T8055] netdev_get_by_index+0x5e/0x80 [11134.031767][ T8055] fib6_nh_init+0x3d8/0x15b0 [11134.031767][ T8055] ip6_route_info_create+0xf18/0x17d0 [11134.031767][ T8055] ip6_route_add+0x1c/0x140 [11134.031767][ T8055] addrconf_prefix_route+0x2a6/0x430 [11134.031767][ T8055] inet6_addr_add+0x4f8/0xa40 [11134.031767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11134.031767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.031767][ T8055] netlink_rcv_skb+0x130/0x360 [11134.031767][ T8055] netlink_unicast+0x449/0x710 [11134.031767][ T8055] netlink_sendmsg+0x723/0xbe0 [11134.031767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11134.031767][ T8055] ___sys_sendmsg+0xee/0x170 [11134.031767][ T8055] __sys_sendmsg+0xcd/0x170 [11134.031767][ T8055] do_syscall_64+0xc6/0x1e0 [11134.031767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.031767][ T8055] [11134.033968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11134.033968][ T8055] netdev_get_by_index+0x5e/0x80 [11134.033968][ T8055] fib6_nh_init+0x3d8/0x15b0 [11134.033968][ T8055] ip6_route_info_create+0xf18/0x17d0 [11134.033968][ T8055] addrconf_f6i_alloc+0x315/0x560 [11134.033968][ T8055] ipv6_add_addr+0x411/0x2000 [11134.033968][ T8055] inet6_addr_add+0x30e/0xa40 [11134.033968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11134.033968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.033968][ T8055] netlink_rcv_skb+0x130/0x360 [11134.033968][ T8055] netlink_unicast+0x449/0x710 [11134.033968][ T8055] netlink_sendmsg+0x723/0xbe0 [11134.033968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11134.033968][ T8055] ___sys_sendmsg+0xee/0x170 [11134.033968][ T8055] __sys_sendmsg+0xcd/0x170 [11134.033968][ T8055] do_syscall_64+0xc6/0x1e0 [11134.033968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.033968][ T8055] [11134.036715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11134.036715][ T8055] netdev_get_by_index+0x5e/0x80 [11134.036715][ T8055] fib6_nh_init+0x3d8/0x15b0 [11134.036715][ T8055] ip6_route_info_create+0xf18/0x17d0 [11134.036715][ T8055] ip6_route_add+0x1c/0x140 [11134.036715][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11134.036715][ T8055] addrconf_add_dev+0xe2/0x170 [11134.036715][ T8055] inet6_addr_add+0x12f/0xa40 [11134.036715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11134.036715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.036715][ T8055] netlink_rcv_skb+0x130/0x360 [11134.036715][ T8055] netlink_unicast+0x449/0x710 [11134.036715][ T8055] netlink_sendmsg+0x723/0xbe0 [11134.036715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11134.036715][ T8055] ___sys_sendmsg+0xee/0x170 [11134.036715][ T8055] __sys_sendmsg+0xcd/0x170 [11134.036715][ T8055] do_syscall_64+0xc6/0x1e0 [11134.036715][ T8055] [11134.038891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11134.038891][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11134.038891][ T8055] ipv6_find_idev+0x102/0x170 [11134.038891][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11134.038891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.038891][ T8055] netlink_rcv_skb+0x130/0x360 [11134.038891][ T8055] netlink_unicast+0x449/0x710 [11134.038891][ T8055] netlink_sendmsg+0x723/0xbe0 [11134.038891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11134.038891][ T8055] ___sys_sendmsg+0xee/0x170 [11134.038891][ T8055] __sys_sendmsg+0xcd/0x170 [11134.038891][ T8055] do_syscall_64+0xc6/0x1e0 [11134.038891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.038891][ T8055] [11134.040588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11134.040588][ T8055] neigh_parms_alloc+0x1e5/0x510 [11134.040588][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11134.040588][ T8055] ipv6_find_idev+0x102/0x170 [11134.040588][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11134.040588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.040588][ T8055] netlink_rcv_skb+0x130/0x360 [11134.040588][ T8055] netlink_unicast+0x449/0x710 [11134.040588][ T8055] netlink_sendmsg+0x723/0xbe0 [11134.040588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11134.040588][ T8055] ___sys_sendmsg+0xee/0x170 [11134.040588][ T8055] __sys_sendmsg+0xcd/0x170 [11134.040588][ T8055] do_syscall_64+0xc6/0x1e0 [11134.040588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.040588][ T8055] [11135.038809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11135.039300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11135.039300][ T10] netdev_get_by_index+0x5e/0x80 [11135.039300][ T10] fib6_nh_init+0x3d8/0x15b0 [11135.039300][ T10] ip6_route_info_create+0xf18/0x17d0 [11135.039300][ T10] ip6_route_add+0x1c/0x140 [11135.039300][ T10] addrconf_prefix_route+0x2a6/0x430 [11135.039300][ T10] inet6_addr_add+0x4f8/0xa40 [11135.039300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11135.039300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.039300][ T10] netlink_rcv_skb+0x130/0x360 [11135.039300][ T10] netlink_unicast+0x449/0x710 [11135.039300][ T10] netlink_sendmsg+0x723/0xbe0 [11135.039300][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.039300][ T10] ___sys_sendmsg+0xee/0x170 [11135.039300][ T10] __sys_sendmsg+0xcd/0x170 [11135.039300][ T10] do_syscall_64+0xc6/0x1e0 [11135.039300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11135.039300][ T10] [11135.041316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11135.041316][ T10] netdev_get_by_index+0x5e/0x80 [11135.041316][ T10] fib6_nh_init+0x3d8/0x15b0 [11135.041316][ T10] ip6_route_info_create+0xf18/0x17d0 [11135.041316][ T10] addrconf_f6i_alloc+0x315/0x560 [11135.041316][ T10] ipv6_add_addr+0x411/0x2000 [11135.041316][ T10] inet6_addr_add+0x30e/0xa40 [11135.041316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11135.041316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.041316][ T10] netlink_rcv_skb+0x130/0x360 [11135.041316][ T10] netlink_unicast+0x449/0x710 [11135.041316][ T10] netlink_sendmsg+0x723/0xbe0 [11135.041316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.041316][ T10] ___sys_sendmsg+0xee/0x170 [11135.041316][ T10] __sys_sendmsg+0xcd/0x170 [11135.041316][ T10] do_syscall_64+0xc6/0x1e0 [11135.041316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11135.041316][ T10] [11135.043322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11135.043322][ T10] netdev_get_by_index+0x5e/0x80 [11135.043322][ T10] fib6_nh_init+0x3d8/0x15b0 [11135.043322][ T10] ip6_route_info_create+0xf18/0x17d0 [11135.043322][ T10] ip6_route_add+0x1c/0x140 [11135.043322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11135.043322][ T10] addrconf_add_dev+0xe2/0x170 [11135.043322][ T10] inet6_addr_add+0x12f/0xa40 [11135.043322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11135.043322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.043322][ T10] netlink_rcv_skb+0x130/0x360 [11135.043322][ T10] netlink_unicast+0x449/0x710 [11135.043322][ T10] netlink_sendmsg+0x723/0xbe0 [11135.043322][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.043322][ T10] ___sys_sendmsg+0xee/0x170 [11135.043322][ T10] __sys_sendmsg+0xcd/0x170 [11135.043322][ T10] do_syscall_64+0xc6/0x1e0 [11135.043322][ T10] [11135.045295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11135.045295][ T10] ipv6_add_dev+0x3b9/0x11c0 [11135.045295][ T10] ipv6_find_idev+0x102/0x170 [11135.045295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11135.045295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.045295][ T10] netlink_rcv_skb+0x130/0x360 [11135.045295][ T10] netlink_unicast+0x449/0x710 [11135.045295][ T10] netlink_sendmsg+0x723/0xbe0 [11135.045295][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.045295][ T10] ___sys_sendmsg+0xee/0x170 [11135.045295][ T10] __sys_sendmsg+0xcd/0x170 [11135.045295][ T10] do_syscall_64+0xc6/0x1e0 [11135.045295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11135.045295][ T10] [11135.046845][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11135.046845][ T10] neigh_parms_alloc+0x1e5/0x510 [11135.046845][ T10] ipv6_add_dev+0x2fd/0x11c0 [11135.046845][ T10] ipv6_find_idev+0x102/0x170 [11135.046845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11135.046845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.046845][ T10] netlink_rcv_skb+0x130/0x360 [11135.046845][ T10] netlink_unicast+0x449/0x710 [11135.046845][ T10] netlink_sendmsg+0x723/0xbe0 [11135.046845][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.046845][ T10] ___sys_sendmsg+0xee/0x170 [11135.046845][ T10] __sys_sendmsg+0xcd/0x170 [11135.046845][ T10] do_syscall_64+0xc6/0x1e0 [11135.046845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11135.046845][ T10] [11135.049121][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11135.049369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11135.049369][ T10] netdev_get_by_index+0x5e/0x80 [11135.049369][ T10] fib6_nh_init+0x3d8/0x15b0 [11135.049369][ T10] ip6_route_info_create+0xf18/0x17d0 [11135.049369][ T10] ip6_route_add+0x1c/0x140 [11135.049369][ T10] addrconf_prefix_route+0x2a6/0x430 [11135.049369][ T10] inet6_addr_add+0x4f8/0xa40 [11135.049369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11135.049369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.049369][ T10] netlink_rcv_skb+0x130/0x360 [11135.049369][ T10] netlink_unicast+0x449/0x710 [11135.049369][ T10] netlink_sendmsg+0x723/0xbe0 [11135.049369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.049369][ T10] ___sys_sendmsg+0xee/0x170 [11135.049369][ T10] __sys_sendmsg+0xcd/0x170 [11135.049369][ T10] do_syscall_64+0xc6/0x1e0 [11135.049369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11135.049369][ T10] [11135.051392][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11135.051392][ T10] netdev_get_by_index+0x5e/0x80 [11135.051392][ T10] fib6_nh_init+0x3d8/0x15b0 [11135.051392][ T10] ip6_route_info_create+0xf18/0x17d0 [11135.051392][ T10] addrconf_f6i_alloc+0x315/0x560 [11135.051392][ T10] ipv6_add_addr+0x411/0x2000 [11135.051392][ T10] inet6_addr_add+0x30e/0xa40 [11135.051392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11135.051392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.051392][ T10] netlink_rcv_skb+0x130/0x360 [11135.051392][ T10] netlink_unicast+0x449/0x710 [11135.051392][ T10] netlink_sendmsg+0x723/0xbe0 [11135.051392][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.051392][ T10] ___sys_sendmsg+0xee/0x170 [11135.051392][ T10] __sys_sendmsg+0xcd/0x170 [11135.051392][ T10] do_syscall_64+0xc6/0x1e0 [11135.051392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11135.051392][ T10] [11135.053418][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11135.053418][ T10] netdev_get_by_index+0x5e/0x80 [11135.053418][ T10] fib6_nh_init+0x3d8/0x15b0 [11135.053418][ T10] ip6_route_info_create+0xf18/0x17d0 [11135.053418][ T10] ip6_route_add+0x1c/0x140 [11135.053418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11135.053418][ T10] addrconf_add_dev+0xe2/0x170 [11135.053418][ T10] inet6_addr_add+0x12f/0xa40 [11135.053418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11135.053418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.053418][ T10] netlink_rcv_skb+0x130/0x360 [11135.053418][ T10] netlink_unicast+0x449/0x710 [11135.053418][ T10] netlink_sendmsg+0x723/0xbe0 [11135.053418][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.053418][ T10] ___sys_sendmsg+0xee/0x170 [11135.053418][ T10] __sys_sendmsg+0xcd/0x170 [11135.053418][ T10] do_syscall_64+0xc6/0x1e0 [11135.053418][ T10] [11135.055395][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11135.055395][ T10] ipv6_add_dev+0x3b9/0x11c0 [11135.055395][ T10] ipv6_find_idev+0x102/0x170 [11135.055395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11135.055395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.055395][ T10] netlink_rcv_skb+0x130/0x360 [11135.055395][ T10] netlink_unicast+0x449/0x710 [11135.055395][ T10] netlink_sendmsg+0x723/0xbe0 [11135.055395][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.055395][ T10] ___sys_sendmsg+0xee/0x170 [11135.055395][ T10] __sys_sendmsg+0xcd/0x170 [11135.055395][ T10] do_syscall_64+0xc6/0x1e0 [11135.055395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11135.055395][ T10] [11135.056963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11135.056963][ T10] neigh_parms_alloc+0x1e5/0x510 [11135.056963][ T10] ipv6_add_dev+0x2fd/0x11c0 [11135.056963][ T10] ipv6_find_idev+0x102/0x170 [11135.056963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11135.056963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.056963][ T10] netlink_rcv_skb+0x130/0x360 [11135.056963][ T10] netlink_unicast+0x449/0x710 [11135.056963][ T10] netlink_sendmsg+0x723/0xbe0 [11135.056963][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.056963][ T10] ___sys_sendmsg+0xee/0x170 [11135.056963][ T10] __sys_sendmsg+0xcd/0x170 [11135.056963][ T10] do_syscall_64+0xc6/0x1e0 [11135.056963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11135.056963][ T10] [11135.058675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11135.058939][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11135.058939][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11135.058939][ T10] register_netdevice+0x4d3/0x1690 [11135.058939][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11135.058939][ T10] vlan_newlink+0x393/0x610 [8021q] [11135.058939][ T10] rtnl_newlink_create+0x341/0x850 [11135.058939][ T10] __rtnl_newlink+0xac9/0xd80 [11135.058939][ T10] rtnl_newlink+0x63/0xa0 [11135.058939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11135.058939][ T10] netlink_rcv_skb+0x130/0x360 [11135.058939][ T10] netlink_unicast+0x449/0x710 [11135.058939][ T10] netlink_sendmsg+0x723/0xbe0 [11135.058939][ T10] ____sys_sendmsg+0x7b2/0xa10 [11135.058939][ T10] ___sys_sendmsg+0xee/0x170 [11135.058939][ T10] __sys_sendmsg+0xcd/0x170 [11135.058939][ T10] do_syscall_64+0xc6/0x1e0 [11135.058939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11135.058939][ T10] [11135.061007][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11135.061264][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11135.061264][ T10] dst_init+0x84/0x4a0 [11135.061264][ T10] dst_alloc+0x97/0x150 [11135.061264][ T10] ip6_dst_alloc+0x23/0x90 [11135.061264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11135.061264][ T10] ip6_pol_route+0x56f/0x840 [11135.061264][ T10] __fib6_rule_action+0x1f3/0x5b0 [11135.061264][ T10] fib_rules_lookup+0x2b4/0xa20 [11135.061264][ T10] fib6_rule_lookup+0x182/0x630 [11135.061264][ T10] ip6_route_output_flags+0x259/0x480 [11135.061264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11135.061264][ T10] icmp6_send+0x13dd/0x1b70 [11135.061264][ T10] ip6_link_failure+0x30/0x430 [11135.061264][ T10] ndisc_error_report+0x96/0x160 [11135.061264][ T10] neigh_invalidate+0x206/0x510 [11135.061264][ T10] neigh_timer_handler+0x984/0xf10 [11135.061264][ T10] call_timer_fn+0x170/0x430 [11135.061264][ T10] [11144.278971][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11144.279411][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11144.279411][ T8055] ___neigh_create+0x14b/0xf60 [11144.279411][ T8055] ip6_finish_output2+0xa70/0xf80 [11144.279411][ T8055] ip6_finish_output+0x4ed/0xd30 [11144.279411][ T8055] ip6_output+0x1f3/0x770 [11144.279411][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11144.279411][ T8055] mld_sendpack+0x62d/0xbc0 [11144.279411][ T8055] mld_ifc_work+0x32/0x1f0 [11144.279411][ T8055] process_one_work+0x84d/0x18a0 [11144.279411][ T8055] worker_thread+0x587/0xd30 [11144.279411][ T8055] kthread+0x28a/0x350 [11144.279411][ T8055] ret_from_fork+0x31/0x70 [11144.279411][ T8055] ret_from_fork_asm+0x1a/0x30 [11144.279411][ T8055] [11144.281087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11144.281087][ T8055] dst_init+0x84/0x4a0 [11144.281087][ T8055] dst_alloc+0x97/0x150 [11144.281087][ T8055] ip6_dst_alloc+0x23/0x90 [11144.281087][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11144.281087][ T8055] ip6_pol_route+0x56f/0x840 [11144.281087][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11144.281087][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11144.281087][ T8055] ipv6_rcv+0x1ad/0x810 [11144.281087][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11144.281087][ T8055] process_backlog+0x101/0x620 [11144.281087][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11144.281087][ T8055] net_rx_action+0x495/0xbe0 [11144.281087][ T8055] __do_softirq+0x1b5/0x7f6 [11144.281087][ T8055] [11144.282919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11144.282919][ T8055] netdev_get_by_index+0x5e/0x80 [11144.282919][ T8055] fib6_nh_init+0x3d8/0x15b0 [11144.282919][ T8055] ip6_route_info_create+0xf18/0x17d0 [11144.282919][ T8055] ip6_route_add+0x1c/0x140 [11144.282919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11144.282919][ T8055] addrconf_add_dev+0xe2/0x170 [11144.282919][ T8055] inet6_addr_add+0x12f/0xa40 [11144.282919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11144.282919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.282919][ T8055] netlink_rcv_skb+0x130/0x360 [11144.282919][ T8055] netlink_unicast+0x449/0x710 [11144.282919][ T8055] netlink_sendmsg+0x723/0xbe0 [11144.282919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11144.282919][ T8055] ___sys_sendmsg+0xee/0x170 [11144.282919][ T8055] __sys_sendmsg+0xcd/0x170 [11144.282919][ T8055] do_syscall_64+0xc6/0x1e0 [11144.282919][ T8055] [11144.285101][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11144.285101][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11144.285101][ T8055] ipv6_find_idev+0x102/0x170 [11144.285101][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11144.285101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.285101][ T8055] netlink_rcv_skb+0x130/0x360 [11144.285101][ T8055] netlink_unicast+0x449/0x710 [11144.285101][ T8055] netlink_sendmsg+0x723/0xbe0 [11144.285101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11144.285101][ T8055] ___sys_sendmsg+0xee/0x170 [11144.285101][ T8055] __sys_sendmsg+0xcd/0x170 [11144.285101][ T8055] do_syscall_64+0xc6/0x1e0 [11144.285101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.285101][ T8055] [11144.286852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11144.286852][ T8055] neigh_parms_alloc+0x1e5/0x510 [11144.286852][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11144.286852][ T8055] ipv6_find_idev+0x102/0x170 [11144.286852][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11144.286852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.286852][ T8055] netlink_rcv_skb+0x130/0x360 [11144.286852][ T8055] netlink_unicast+0x449/0x710 [11144.286852][ T8055] netlink_sendmsg+0x723/0xbe0 [11144.286852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11144.286852][ T8055] ___sys_sendmsg+0xee/0x170 [11144.286852][ T8055] __sys_sendmsg+0xcd/0x170 [11144.286852][ T8055] do_syscall_64+0xc6/0x1e0 [11144.286852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.286852][ T8055] [11144.288700][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11144.289002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11144.289002][ T8055] dst_init+0x84/0x4a0 [11144.289002][ T8055] dst_alloc+0x97/0x150 [11144.289002][ T8055] ip6_dst_alloc+0x23/0x90 [11144.289002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11144.289002][ T8055] ip6_pol_route+0x56f/0x840 [11144.289002][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11144.289002][ T8055] fib_rules_lookup+0x2b4/0xa20 [11144.289002][ T8055] fib6_rule_lookup+0x182/0x630 [11144.289002][ T8055] ip6_route_output_flags+0x259/0x480 [11144.289002][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11144.289002][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11144.289002][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11144.289002][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11144.289002][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11144.289002][ T8055] dev_hard_start_xmit+0x146/0x590 [11144.289002][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11144.289002][ T8055] [11144.291305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11144.291305][ T8055] dst_init+0x84/0x4a0 [11144.291305][ T8055] dst_alloc+0x97/0x150 [11144.291305][ T8055] ip6_dst_alloc+0x23/0x90 [11144.291305][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11144.291305][ T8055] ip6_pol_route+0x56f/0x840 [11144.291305][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11144.291305][ T8055] fib_rules_lookup+0x2b4/0xa20 [11144.291305][ T8055] fib6_rule_lookup+0x182/0x630 [11144.291305][ T8055] ip6_route_output_flags+0x259/0x480 [11144.291305][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11144.291305][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11144.291305][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11144.291305][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11144.291305][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11144.291305][ T8055] dev_hard_start_xmit+0x146/0x590 [11144.291305][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11144.291305][ T8055] [11144.293583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11144.293583][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11144.293583][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11144.293583][ T8055] fib6_nh_init+0xa5b/0x15b0 [11144.293583][ T8055] ip6_route_info_create+0xf18/0x17d0 [11144.293583][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11144.293583][ T8055] inet6_rtm_newroute+0xa2/0x110 [11144.293583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.293583][ T8055] netlink_rcv_skb+0x130/0x360 [11144.293583][ T8055] netlink_unicast+0x449/0x710 [11144.293583][ T8055] netlink_sendmsg+0x723/0xbe0 [11144.293583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11144.293583][ T8055] ___sys_sendmsg+0xee/0x170 [11144.293583][ T8055] __sys_sendmsg+0xcd/0x170 [11144.293583][ T8055] do_syscall_64+0xc6/0x1e0 [11144.293583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.293583][ T8055] [11144.295691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11144.295691][ T8055] netdev_get_by_index+0x5e/0x80 [11144.295691][ T8055] fib6_nh_init+0x3d8/0x15b0 [11144.295691][ T8055] ip6_route_info_create+0xf18/0x17d0 [11144.295691][ T8055] ip6_route_add+0x1c/0x140 [11144.295691][ T8055] addrconf_prefix_route+0x2a6/0x430 [11144.295691][ T8055] inet6_addr_add+0x4f8/0xa40 [11144.295691][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11144.295691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.295691][ T8055] netlink_rcv_skb+0x130/0x360 [11144.295691][ T8055] netlink_unicast+0x449/0x710 [11144.295691][ T8055] netlink_sendmsg+0x723/0xbe0 [11144.295691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11144.295691][ T8055] ___sys_sendmsg+0xee/0x170 [11144.295691][ T8055] __sys_sendmsg+0xcd/0x170 [11144.295691][ T8055] do_syscall_64+0xc6/0x1e0 [11144.295691][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.295691][ T8055] [11144.297917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11144.297917][ T8055] netdev_get_by_index+0x5e/0x80 [11144.297917][ T8055] fib6_nh_init+0x3d8/0x15b0 [11144.297917][ T8055] ip6_route_info_create+0xf18/0x17d0 [11144.297917][ T8055] addrconf_f6i_alloc+0x315/0x560 [11144.297917][ T8055] ipv6_add_addr+0x411/0x2000 [11144.297917][ T8055] inet6_addr_add+0x30e/0xa40 [11144.297917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11144.297917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.297917][ T8055] netlink_rcv_skb+0x130/0x360 [11144.297917][ T8055] netlink_unicast+0x449/0x710 [11144.297917][ T8055] netlink_sendmsg+0x723/0xbe0 [11144.297917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11144.297917][ T8055] ___sys_sendmsg+0xee/0x170 [11144.297917][ T8055] __sys_sendmsg+0xcd/0x170 [11144.297917][ T8055] do_syscall_64+0xc6/0x1e0 [11144.297917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.297917][ T8055] [11144.300173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11144.300173][ T8055] netdev_get_by_index+0x5e/0x80 [11144.300173][ T8055] fib6_nh_init+0x3d8/0x15b0 [11144.300173][ T8055] ip6_route_info_create+0xf18/0x17d0 [11144.300173][ T8055] ip6_route_add+0x1c/0x140 [11144.300173][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11144.300173][ T8055] addrconf_add_dev+0xe2/0x170 [11144.300173][ T8055] inet6_addr_add+0x12f/0xa40 [11144.300173][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11144.300173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.300173][ T8055] netlink_rcv_skb+0x130/0x360 [11144.300173][ T8055] netlink_unicast+0x449/0x710 [11144.300173][ T8055] netlink_sendmsg+0x723/0xbe0 [11144.300173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11144.300173][ T8055] ___sys_sendmsg+0xee/0x170 [11144.300173][ T8055] __sys_sendmsg+0xcd/0x170 [11144.300173][ T8055] do_syscall_64+0xc6/0x1e0 [11144.300173][ T8055] [11144.302359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11144.302359][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11144.302359][ T8055] ipv6_find_idev+0x102/0x170 [11144.302359][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11144.302359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.302359][ T8055] netlink_rcv_skb+0x130/0x360 [11144.302359][ T8055] netlink_unicast+0x449/0x710 [11144.302359][ T8055] netlink_sendmsg+0x723/0xbe0 [11144.302359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11144.302359][ T8055] ___sys_sendmsg+0xee/0x170 [11144.302359][ T8055] __sys_sendmsg+0xcd/0x170 [11144.302359][ T8055] do_syscall_64+0xc6/0x1e0 [11144.302359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.302359][ T8055] [11144.304069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11144.304069][ T8055] neigh_parms_alloc+0x1e5/0x510 [11144.304069][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11144.304069][ T8055] ipv6_find_idev+0x102/0x170 [11144.304069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11144.304069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11144.304069][ T8055] netlink_rcv_skb+0x130/0x360 [11144.304069][ T8055] netlink_unicast+0x449/0x710 [11144.304069][ T8055] netlink_sendmsg+0x723/0xbe0 [11144.304069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11144.304069][ T8055] ___sys_sendmsg+0xee/0x170 [11144.304069][ T8055] __sys_sendmsg+0xcd/0x170 [11144.304069][ T8055] do_syscall_64+0xc6/0x1e0 [11144.304069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11144.304069][ T8055] [11145.302872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11145.303321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11145.303321][ T10] netdev_get_by_index+0x5e/0x80 [11145.303321][ T10] fib6_nh_init+0x3d8/0x15b0 [11145.303321][ T10] ip6_route_info_create+0xf18/0x17d0 [11145.303321][ T10] ip6_route_add+0x1c/0x140 [11145.303321][ T10] addrconf_prefix_route+0x2a6/0x430 [11145.303321][ T10] inet6_addr_add+0x4f8/0xa40 [11145.303321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11145.303321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.303321][ T10] netlink_rcv_skb+0x130/0x360 [11145.303321][ T10] netlink_unicast+0x449/0x710 [11145.303321][ T10] netlink_sendmsg+0x723/0xbe0 [11145.303321][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.303321][ T10] ___sys_sendmsg+0xee/0x170 [11145.303321][ T10] __sys_sendmsg+0xcd/0x170 [11145.303321][ T10] do_syscall_64+0xc6/0x1e0 [11145.303321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.303321][ T10] [11145.305339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11145.305339][ T10] netdev_get_by_index+0x5e/0x80 [11145.305339][ T10] fib6_nh_init+0x3d8/0x15b0 [11145.305339][ T10] ip6_route_info_create+0xf18/0x17d0 [11145.305339][ T10] addrconf_f6i_alloc+0x315/0x560 [11145.305339][ T10] ipv6_add_addr+0x411/0x2000 [11145.305339][ T10] inet6_addr_add+0x30e/0xa40 [11145.305339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11145.305339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.305339][ T10] netlink_rcv_skb+0x130/0x360 [11145.305339][ T10] netlink_unicast+0x449/0x710 [11145.305339][ T10] netlink_sendmsg+0x723/0xbe0 [11145.305339][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.305339][ T10] ___sys_sendmsg+0xee/0x170 [11145.305339][ T10] __sys_sendmsg+0xcd/0x170 [11145.305339][ T10] do_syscall_64+0xc6/0x1e0 [11145.305339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.305339][ T10] [11145.307329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11145.307329][ T10] netdev_get_by_index+0x5e/0x80 [11145.307329][ T10] fib6_nh_init+0x3d8/0x15b0 [11145.307329][ T10] ip6_route_info_create+0xf18/0x17d0 [11145.307329][ T10] ip6_route_add+0x1c/0x140 [11145.307329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11145.307329][ T10] addrconf_add_dev+0xe2/0x170 [11145.307329][ T10] inet6_addr_add+0x12f/0xa40 [11145.307329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11145.307329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.307329][ T10] netlink_rcv_skb+0x130/0x360 [11145.307329][ T10] netlink_unicast+0x449/0x710 [11145.307329][ T10] netlink_sendmsg+0x723/0xbe0 [11145.307329][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.307329][ T10] ___sys_sendmsg+0xee/0x170 [11145.307329][ T10] __sys_sendmsg+0xcd/0x170 [11145.307329][ T10] do_syscall_64+0xc6/0x1e0 [11145.307329][ T10] [11145.309262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11145.309262][ T10] ipv6_add_dev+0x3b9/0x11c0 [11145.309262][ T10] ipv6_find_idev+0x102/0x170 [11145.309262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11145.309262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.309262][ T10] netlink_rcv_skb+0x130/0x360 [11145.309262][ T10] netlink_unicast+0x449/0x710 [11145.309262][ T10] netlink_sendmsg+0x723/0xbe0 [11145.309262][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.309262][ T10] ___sys_sendmsg+0xee/0x170 [11145.309262][ T10] __sys_sendmsg+0xcd/0x170 [11145.309262][ T10] do_syscall_64+0xc6/0x1e0 [11145.309262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.309262][ T10] [11145.310784][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11145.310784][ T10] neigh_parms_alloc+0x1e5/0x510 [11145.310784][ T10] ipv6_add_dev+0x2fd/0x11c0 [11145.310784][ T10] ipv6_find_idev+0x102/0x170 [11145.310784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11145.310784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.310784][ T10] netlink_rcv_skb+0x130/0x360 [11145.310784][ T10] netlink_unicast+0x449/0x710 [11145.310784][ T10] netlink_sendmsg+0x723/0xbe0 [11145.310784][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.310784][ T10] ___sys_sendmsg+0xee/0x170 [11145.310784][ T10] __sys_sendmsg+0xcd/0x170 [11145.310784][ T10] do_syscall_64+0xc6/0x1e0 [11145.310784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.310784][ T10] [11145.312510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11145.312745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11145.312745][ T10] netdev_get_by_index+0x5e/0x80 [11145.312745][ T10] fib6_nh_init+0x3d8/0x15b0 [11145.312745][ T10] ip6_route_info_create+0xf18/0x17d0 [11145.312745][ T10] ip6_route_add+0x1c/0x140 [11145.312745][ T10] addrconf_prefix_route+0x2a6/0x430 [11145.312745][ T10] inet6_addr_add+0x4f8/0xa40 [11145.312745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11145.312745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.312745][ T10] netlink_rcv_skb+0x130/0x360 [11145.312745][ T10] netlink_unicast+0x449/0x710 [11145.312745][ T10] netlink_sendmsg+0x723/0xbe0 [11145.312745][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.312745][ T10] ___sys_sendmsg+0xee/0x170 [11145.312745][ T10] __sys_sendmsg+0xcd/0x170 [11145.312745][ T10] do_syscall_64+0xc6/0x1e0 [11145.312745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.312745][ T10] [11145.314724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11145.314724][ T10] netdev_get_by_index+0x5e/0x80 [11145.314724][ T10] fib6_nh_init+0x3d8/0x15b0 [11145.314724][ T10] ip6_route_info_create+0xf18/0x17d0 [11145.314724][ T10] addrconf_f6i_alloc+0x315/0x560 [11145.314724][ T10] ipv6_add_addr+0x411/0x2000 [11145.314724][ T10] inet6_addr_add+0x30e/0xa40 [11145.314724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11145.314724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.314724][ T10] netlink_rcv_skb+0x130/0x360 [11145.314724][ T10] netlink_unicast+0x449/0x710 [11145.314724][ T10] netlink_sendmsg+0x723/0xbe0 [11145.314724][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.314724][ T10] ___sys_sendmsg+0xee/0x170 [11145.314724][ T10] __sys_sendmsg+0xcd/0x170 [11145.314724][ T10] do_syscall_64+0xc6/0x1e0 [11145.314724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.314724][ T10] [11145.316704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11145.316704][ T10] netdev_get_by_index+0x5e/0x80 [11145.316704][ T10] fib6_nh_init+0x3d8/0x15b0 [11145.316704][ T10] ip6_route_info_create+0xf18/0x17d0 [11145.316704][ T10] ip6_route_add+0x1c/0x140 [11145.316704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11145.316704][ T10] addrconf_add_dev+0xe2/0x170 [11145.316704][ T10] inet6_addr_add+0x12f/0xa40 [11145.316704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11145.316704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.316704][ T10] netlink_rcv_skb+0x130/0x360 [11145.316704][ T10] netlink_unicast+0x449/0x710 [11145.316704][ T10] netlink_sendmsg+0x723/0xbe0 [11145.316704][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.316704][ T10] ___sys_sendmsg+0xee/0x170 [11145.316704][ T10] __sys_sendmsg+0xcd/0x170 [11145.316704][ T10] do_syscall_64+0xc6/0x1e0 [11145.316704][ T10] [11145.318644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11145.318644][ T10] ipv6_add_dev+0x3b9/0x11c0 [11145.318644][ T10] ipv6_find_idev+0x102/0x170 [11145.318644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11145.318644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.318644][ T10] netlink_rcv_skb+0x130/0x360 [11145.318644][ T10] netlink_unicast+0x449/0x710 [11145.318644][ T10] netlink_sendmsg+0x723/0xbe0 [11145.318644][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.318644][ T10] ___sys_sendmsg+0xee/0x170 [11145.318644][ T10] __sys_sendmsg+0xcd/0x170 [11145.318644][ T10] do_syscall_64+0xc6/0x1e0 [11145.318644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.318644][ T10] [11145.320180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11145.320180][ T10] neigh_parms_alloc+0x1e5/0x510 [11145.320180][ T10] ipv6_add_dev+0x2fd/0x11c0 [11145.320180][ T10] ipv6_find_idev+0x102/0x170 [11145.320180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11145.320180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.320180][ T10] netlink_rcv_skb+0x130/0x360 [11145.320180][ T10] netlink_unicast+0x449/0x710 [11145.320180][ T10] netlink_sendmsg+0x723/0xbe0 [11145.320180][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.320180][ T10] ___sys_sendmsg+0xee/0x170 [11145.320180][ T10] __sys_sendmsg+0xcd/0x170 [11145.320180][ T10] do_syscall_64+0xc6/0x1e0 [11145.320180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.320180][ T10] [11145.321867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11145.322116][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11145.322116][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11145.322116][ T10] register_netdevice+0x4d3/0x1690 [11145.322116][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11145.322116][ T10] vlan_newlink+0x393/0x610 [8021q] [11145.322116][ T10] rtnl_newlink_create+0x341/0x850 [11145.322116][ T10] __rtnl_newlink+0xac9/0xd80 [11145.322116][ T10] rtnl_newlink+0x63/0xa0 [11145.322116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.322116][ T10] netlink_rcv_skb+0x130/0x360 [11145.322116][ T10] netlink_unicast+0x449/0x710 [11145.322116][ T10] netlink_sendmsg+0x723/0xbe0 [11145.322116][ T10] ____sys_sendmsg+0x7b2/0xa10 [11145.322116][ T10] ___sys_sendmsg+0xee/0x170 [11145.322116][ T10] __sys_sendmsg+0xcd/0x170 [11145.322116][ T10] do_syscall_64+0xc6/0x1e0 [11145.322116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.322116][ T10] [11145.324150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11145.324400][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11145.324400][ T10] dst_init+0x84/0x4a0 [11145.324400][ T10] dst_alloc+0x97/0x150 [11145.324400][ T10] ip6_dst_alloc+0x23/0x90 [11145.324400][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11145.324400][ T10] ip6_pol_route+0x56f/0x840 [11145.324400][ T10] __fib6_rule_action+0x1f3/0x5b0 [11145.324400][ T10] fib_rules_lookup+0x2b4/0xa20 [11145.324400][ T10] fib6_rule_lookup+0x182/0x630 [11145.324400][ T10] ip6_route_output_flags+0x259/0x480 [11145.324400][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11145.324400][ T10] icmp6_send+0x13dd/0x1b70 [11145.324400][ T10] ip6_link_failure+0x30/0x430 [11145.324400][ T10] ndisc_error_report+0x96/0x160 [11145.324400][ T10] neigh_invalidate+0x206/0x510 [11145.324400][ T10] neigh_timer_handler+0x984/0xf10 [11145.324400][ T10] call_timer_fn+0x170/0x430 [11145.324400][ T10] [11154.838946][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11154.839434][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11154.839434][ T8055] ___neigh_create+0x14b/0xf60 [11154.839434][ T8055] ip6_finish_output2+0xa70/0xf80 [11154.839434][ T8055] ip6_finish_output+0x4ed/0xd30 [11154.839434][ T8055] ip6_output+0x1f3/0x770 [11154.839434][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11154.839434][ T8055] mld_sendpack+0x62d/0xbc0 [11154.839434][ T8055] mld_ifc_work+0x32/0x1f0 [11154.839434][ T8055] process_one_work+0x84d/0x18a0 [11154.839434][ T8055] worker_thread+0x587/0xd30 [11154.839434][ T8055] kthread+0x28a/0x350 [11154.839434][ T8055] ret_from_fork+0x31/0x70 [11154.839434][ T8055] ret_from_fork_asm+0x1a/0x30 [11154.839434][ T8055] [11154.841111][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11154.841111][ T8055] dst_init+0x84/0x4a0 [11154.841111][ T8055] dst_alloc+0x97/0x150 [11154.841111][ T8055] ip6_dst_alloc+0x23/0x90 [11154.841111][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11154.841111][ T8055] ip6_pol_route+0x56f/0x840 [11154.841111][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11154.841111][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11154.841111][ T8055] ipv6_rcv+0x1ad/0x810 [11154.841111][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11154.841111][ T8055] process_backlog+0x101/0x620 [11154.841111][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11154.841111][ T8055] net_rx_action+0x495/0xbe0 [11154.841111][ T8055] __do_softirq+0x1b5/0x7f6 [11154.841111][ T8055] [11154.842939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11154.842939][ T8055] netdev_get_by_index+0x5e/0x80 [11154.842939][ T8055] fib6_nh_init+0x3d8/0x15b0 [11154.842939][ T8055] ip6_route_info_create+0xf18/0x17d0 [11154.842939][ T8055] ip6_route_add+0x1c/0x140 [11154.842939][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11154.842939][ T8055] addrconf_add_dev+0xe2/0x170 [11154.842939][ T8055] inet6_addr_add+0x12f/0xa40 [11154.842939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11154.842939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.842939][ T8055] netlink_rcv_skb+0x130/0x360 [11154.842939][ T8055] netlink_unicast+0x449/0x710 [11154.842939][ T8055] netlink_sendmsg+0x723/0xbe0 [11154.842939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11154.842939][ T8055] ___sys_sendmsg+0xee/0x170 [11154.842939][ T8055] __sys_sendmsg+0xcd/0x170 [11154.842939][ T8055] do_syscall_64+0xc6/0x1e0 [11154.842939][ T8055] [11154.845161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11154.845161][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11154.845161][ T8055] ipv6_find_idev+0x102/0x170 [11154.845161][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11154.845161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.845161][ T8055] netlink_rcv_skb+0x130/0x360 [11154.845161][ T8055] netlink_unicast+0x449/0x710 [11154.845161][ T8055] netlink_sendmsg+0x723/0xbe0 [11154.845161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11154.845161][ T8055] ___sys_sendmsg+0xee/0x170 [11154.845161][ T8055] __sys_sendmsg+0xcd/0x170 [11154.845161][ T8055] do_syscall_64+0xc6/0x1e0 [11154.845161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.845161][ T8055] [11154.846872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11154.846872][ T8055] neigh_parms_alloc+0x1e5/0x510 [11154.846872][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11154.846872][ T8055] ipv6_find_idev+0x102/0x170 [11154.846872][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11154.846872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.846872][ T8055] netlink_rcv_skb+0x130/0x360 [11154.846872][ T8055] netlink_unicast+0x449/0x710 [11154.846872][ T8055] netlink_sendmsg+0x723/0xbe0 [11154.846872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11154.846872][ T8055] ___sys_sendmsg+0xee/0x170 [11154.846872][ T8055] __sys_sendmsg+0xcd/0x170 [11154.846872][ T8055] do_syscall_64+0xc6/0x1e0 [11154.846872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.846872][ T8055] [11154.848758][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11154.849074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11154.849074][ T8055] dst_init+0x84/0x4a0 [11154.849074][ T8055] dst_alloc+0x97/0x150 [11154.849074][ T8055] ip6_dst_alloc+0x23/0x90 [11154.849074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11154.849074][ T8055] ip6_pol_route+0x56f/0x840 [11154.849074][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11154.849074][ T8055] fib_rules_lookup+0x2b4/0xa20 [11154.849074][ T8055] fib6_rule_lookup+0x182/0x630 [11154.849074][ T8055] ip6_route_output_flags+0x259/0x480 [11154.849074][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11154.849074][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11154.849074][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11154.849074][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11154.849074][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11154.849074][ T8055] dev_hard_start_xmit+0x146/0x590 [11154.849074][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11154.849074][ T8055] [11154.851377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11154.851377][ T8055] dst_init+0x84/0x4a0 [11154.851377][ T8055] dst_alloc+0x97/0x150 [11154.851377][ T8055] ip6_dst_alloc+0x23/0x90 [11154.851377][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11154.851377][ T8055] ip6_pol_route+0x56f/0x840 [11154.851377][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11154.851377][ T8055] fib_rules_lookup+0x2b4/0xa20 [11154.851377][ T8055] fib6_rule_lookup+0x182/0x630 [11154.851377][ T8055] ip6_route_output_flags+0x259/0x480 [11154.851377][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11154.851377][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11154.851377][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11154.851377][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11154.851377][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11154.851377][ T8055] dev_hard_start_xmit+0x146/0x590 [11154.851377][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11154.851377][ T8055] [11154.853670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11154.853670][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11154.853670][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11154.853670][ T8055] fib6_nh_init+0xa5b/0x15b0 [11154.853670][ T8055] ip6_route_info_create+0xf18/0x17d0 [11154.853670][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11154.853670][ T8055] inet6_rtm_newroute+0xa2/0x110 [11154.853670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.853670][ T8055] netlink_rcv_skb+0x130/0x360 [11154.853670][ T8055] netlink_unicast+0x449/0x710 [11154.853670][ T8055] netlink_sendmsg+0x723/0xbe0 [11154.853670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11154.853670][ T8055] ___sys_sendmsg+0xee/0x170 [11154.853670][ T8055] __sys_sendmsg+0xcd/0x170 [11154.853670][ T8055] do_syscall_64+0xc6/0x1e0 [11154.853670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.853670][ T8055] [11154.855798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11154.855798][ T8055] netdev_get_by_index+0x5e/0x80 [11154.855798][ T8055] fib6_nh_init+0x3d8/0x15b0 [11154.855798][ T8055] ip6_route_info_create+0xf18/0x17d0 [11154.855798][ T8055] ip6_route_add+0x1c/0x140 [11154.855798][ T8055] addrconf_prefix_route+0x2a6/0x430 [11154.855798][ T8055] inet6_addr_add+0x4f8/0xa40 [11154.855798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11154.855798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.855798][ T8055] netlink_rcv_skb+0x130/0x360 [11154.855798][ T8055] netlink_unicast+0x449/0x710 [11154.855798][ T8055] netlink_sendmsg+0x723/0xbe0 [11154.855798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11154.855798][ T8055] ___sys_sendmsg+0xee/0x170 [11154.855798][ T8055] __sys_sendmsg+0xcd/0x170 [11154.855798][ T8055] do_syscall_64+0xc6/0x1e0 [11154.855798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.855798][ T8055] [11154.858020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11154.858020][ T8055] netdev_get_by_index+0x5e/0x80 [11154.858020][ T8055] fib6_nh_init+0x3d8/0x15b0 [11154.858020][ T8055] ip6_route_info_create+0xf18/0x17d0 [11154.858020][ T8055] addrconf_f6i_alloc+0x315/0x560 [11154.858020][ T8055] ipv6_add_addr+0x411/0x2000 [11154.858020][ T8055] inet6_addr_add+0x30e/0xa40 [11154.858020][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11154.858020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.858020][ T8055] netlink_rcv_skb+0x130/0x360 [11154.858020][ T8055] netlink_unicast+0x449/0x710 [11154.858020][ T8055] netlink_sendmsg+0x723/0xbe0 [11154.858020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11154.858020][ T8055] ___sys_sendmsg+0xee/0x170 [11154.858020][ T8055] __sys_sendmsg+0xcd/0x170 [11154.858020][ T8055] do_syscall_64+0xc6/0x1e0 [11154.858020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.858020][ T8055] [11154.860236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11154.860236][ T8055] netdev_get_by_index+0x5e/0x80 [11154.860236][ T8055] fib6_nh_init+0x3d8/0x15b0 [11154.860236][ T8055] ip6_route_info_create+0xf18/0x17d0 [11154.860236][ T8055] ip6_route_add+0x1c/0x140 [11154.860236][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11154.860236][ T8055] addrconf_add_dev+0xe2/0x170 [11154.860236][ T8055] inet6_addr_add+0x12f/0xa40 [11154.860236][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11154.860236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.860236][ T8055] netlink_rcv_skb+0x130/0x360 [11154.860236][ T8055] netlink_unicast+0x449/0x710 [11154.860236][ T8055] netlink_sendmsg+0x723/0xbe0 [11154.860236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11154.860236][ T8055] ___sys_sendmsg+0xee/0x170 [11154.860236][ T8055] __sys_sendmsg+0xcd/0x170 [11154.860236][ T8055] do_syscall_64+0xc6/0x1e0 [11154.860236][ T8055] [11154.862422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11154.862422][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11154.862422][ T8055] ipv6_find_idev+0x102/0x170 [11154.862422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11154.862422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.862422][ T8055] netlink_rcv_skb+0x130/0x360 [11154.862422][ T8055] netlink_unicast+0x449/0x710 [11154.862422][ T8055] netlink_sendmsg+0x723/0xbe0 [11154.862422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11154.862422][ T8055] ___sys_sendmsg+0xee/0x170 [11154.862422][ T8055] __sys_sendmsg+0xcd/0x170 [11154.862422][ T8055] do_syscall_64+0xc6/0x1e0 [11154.862422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.862422][ T8055] [11154.864134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11154.864134][ T8055] neigh_parms_alloc+0x1e5/0x510 [11154.864134][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11154.864134][ T8055] ipv6_find_idev+0x102/0x170 [11154.864134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11154.864134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11154.864134][ T8055] netlink_rcv_skb+0x130/0x360 [11154.864134][ T8055] netlink_unicast+0x449/0x710 [11154.864134][ T8055] netlink_sendmsg+0x723/0xbe0 [11154.864134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11154.864134][ T8055] ___sys_sendmsg+0xee/0x170 [11154.864134][ T8055] __sys_sendmsg+0xcd/0x170 [11154.864134][ T8055] do_syscall_64+0xc6/0x1e0 [11154.864134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11154.864134][ T8055] [11155.350879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11155.351289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11155.351289][ T10] netdev_get_by_index+0x5e/0x80 [11155.351289][ T10] fib6_nh_init+0x3d8/0x15b0 [11155.351289][ T10] ip6_route_info_create+0xf18/0x17d0 [11155.351289][ T10] ip6_route_add+0x1c/0x140 [11155.351289][ T10] addrconf_prefix_route+0x2a6/0x430 [11155.351289][ T10] inet6_addr_add+0x4f8/0xa40 [11155.351289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11155.351289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.351289][ T10] netlink_rcv_skb+0x130/0x360 [11155.351289][ T10] netlink_unicast+0x449/0x710 [11155.351289][ T10] netlink_sendmsg+0x723/0xbe0 [11155.351289][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.351289][ T10] ___sys_sendmsg+0xee/0x170 [11155.351289][ T10] __sys_sendmsg+0xcd/0x170 [11155.351289][ T10] do_syscall_64+0xc6/0x1e0 [11155.351289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.351289][ T10] [11155.353318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11155.353318][ T10] netdev_get_by_index+0x5e/0x80 [11155.353318][ T10] fib6_nh_init+0x3d8/0x15b0 [11155.353318][ T10] ip6_route_info_create+0xf18/0x17d0 [11155.353318][ T10] addrconf_f6i_alloc+0x315/0x560 [11155.353318][ T10] ipv6_add_addr+0x411/0x2000 [11155.353318][ T10] inet6_addr_add+0x30e/0xa40 [11155.353318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11155.353318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.353318][ T10] netlink_rcv_skb+0x130/0x360 [11155.353318][ T10] netlink_unicast+0x449/0x710 [11155.353318][ T10] netlink_sendmsg+0x723/0xbe0 [11155.353318][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.353318][ T10] ___sys_sendmsg+0xee/0x170 [11155.353318][ T10] __sys_sendmsg+0xcd/0x170 [11155.353318][ T10] do_syscall_64+0xc6/0x1e0 [11155.353318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.353318][ T10] [11155.355297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11155.355297][ T10] netdev_get_by_index+0x5e/0x80 [11155.355297][ T10] fib6_nh_init+0x3d8/0x15b0 [11155.355297][ T10] ip6_route_info_create+0xf18/0x17d0 [11155.355297][ T10] ip6_route_add+0x1c/0x140 [11155.355297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11155.355297][ T10] addrconf_add_dev+0xe2/0x170 [11155.355297][ T10] inet6_addr_add+0x12f/0xa40 [11155.355297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11155.355297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.355297][ T10] netlink_rcv_skb+0x130/0x360 [11155.355297][ T10] netlink_unicast+0x449/0x710 [11155.355297][ T10] netlink_sendmsg+0x723/0xbe0 [11155.355297][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.355297][ T10] ___sys_sendmsg+0xee/0x170 [11155.355297][ T10] __sys_sendmsg+0xcd/0x170 [11155.355297][ T10] do_syscall_64+0xc6/0x1e0 [11155.355297][ T10] [11155.357247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11155.357247][ T10] ipv6_add_dev+0x3b9/0x11c0 [11155.357247][ T10] ipv6_find_idev+0x102/0x170 [11155.357247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11155.357247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.357247][ T10] netlink_rcv_skb+0x130/0x360 [11155.357247][ T10] netlink_unicast+0x449/0x710 [11155.357247][ T10] netlink_sendmsg+0x723/0xbe0 [11155.357247][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.357247][ T10] ___sys_sendmsg+0xee/0x170 [11155.357247][ T10] __sys_sendmsg+0xcd/0x170 [11155.357247][ T10] do_syscall_64+0xc6/0x1e0 [11155.357247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.357247][ T10] [11155.358769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11155.358769][ T10] neigh_parms_alloc+0x1e5/0x510 [11155.358769][ T10] ipv6_add_dev+0x2fd/0x11c0 [11155.358769][ T10] ipv6_find_idev+0x102/0x170 [11155.358769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11155.358769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.358769][ T10] netlink_rcv_skb+0x130/0x360 [11155.358769][ T10] netlink_unicast+0x449/0x710 [11155.358769][ T10] netlink_sendmsg+0x723/0xbe0 [11155.358769][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.358769][ T10] ___sys_sendmsg+0xee/0x170 [11155.358769][ T10] __sys_sendmsg+0xcd/0x170 [11155.358769][ T10] do_syscall_64+0xc6/0x1e0 [11155.358769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.358769][ T10] [11155.360465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11155.360704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11155.360704][ T10] netdev_get_by_index+0x5e/0x80 [11155.360704][ T10] fib6_nh_init+0x3d8/0x15b0 [11155.360704][ T10] ip6_route_info_create+0xf18/0x17d0 [11155.360704][ T10] ip6_route_add+0x1c/0x140 [11155.360704][ T10] addrconf_prefix_route+0x2a6/0x430 [11155.360704][ T10] inet6_addr_add+0x4f8/0xa40 [11155.360704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11155.360704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.360704][ T10] netlink_rcv_skb+0x130/0x360 [11155.360704][ T10] netlink_unicast+0x449/0x710 [11155.360704][ T10] netlink_sendmsg+0x723/0xbe0 [11155.360704][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.360704][ T10] ___sys_sendmsg+0xee/0x170 [11155.360704][ T10] __sys_sendmsg+0xcd/0x170 [11155.360704][ T10] do_syscall_64+0xc6/0x1e0 [11155.360704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.360704][ T10] [11155.362683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11155.362683][ T10] netdev_get_by_index+0x5e/0x80 [11155.362683][ T10] fib6_nh_init+0x3d8/0x15b0 [11155.362683][ T10] ip6_route_info_create+0xf18/0x17d0 [11155.362683][ T10] addrconf_f6i_alloc+0x315/0x560 [11155.362683][ T10] ipv6_add_addr+0x411/0x2000 [11155.362683][ T10] inet6_addr_add+0x30e/0xa40 [11155.362683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11155.362683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.362683][ T10] netlink_rcv_skb+0x130/0x360 [11155.362683][ T10] netlink_unicast+0x449/0x710 [11155.362683][ T10] netlink_sendmsg+0x723/0xbe0 [11155.362683][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.362683][ T10] ___sys_sendmsg+0xee/0x170 [11155.362683][ T10] __sys_sendmsg+0xcd/0x170 [11155.362683][ T10] do_syscall_64+0xc6/0x1e0 [11155.362683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.362683][ T10] [11155.364658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11155.364658][ T10] netdev_get_by_index+0x5e/0x80 [11155.364658][ T10] fib6_nh_init+0x3d8/0x15b0 [11155.364658][ T10] ip6_route_info_create+0xf18/0x17d0 [11155.364658][ T10] ip6_route_add+0x1c/0x140 [11155.364658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11155.364658][ T10] addrconf_add_dev+0xe2/0x170 [11155.364658][ T10] inet6_addr_add+0x12f/0xa40 [11155.364658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11155.364658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.364658][ T10] netlink_rcv_skb+0x130/0x360 [11155.364658][ T10] netlink_unicast+0x449/0x710 [11155.364658][ T10] netlink_sendmsg+0x723/0xbe0 [11155.364658][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.364658][ T10] ___sys_sendmsg+0xee/0x170 [11155.364658][ T10] __sys_sendmsg+0xcd/0x170 [11155.364658][ T10] do_syscall_64+0xc6/0x1e0 [11155.364658][ T10] [11155.366628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11155.366628][ T10] ipv6_add_dev+0x3b9/0x11c0 [11155.366628][ T10] ipv6_find_idev+0x102/0x170 [11155.366628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11155.366628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.366628][ T10] netlink_rcv_skb+0x130/0x360 [11155.366628][ T10] netlink_unicast+0x449/0x710 [11155.366628][ T10] netlink_sendmsg+0x723/0xbe0 [11155.366628][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.366628][ T10] ___sys_sendmsg+0xee/0x170 [11155.366628][ T10] __sys_sendmsg+0xcd/0x170 [11155.366628][ T10] do_syscall_64+0xc6/0x1e0 [11155.366628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.366628][ T10] [11155.368197][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11155.368197][ T10] neigh_parms_alloc+0x1e5/0x510 [11155.368197][ T10] ipv6_add_dev+0x2fd/0x11c0 [11155.368197][ T10] ipv6_find_idev+0x102/0x170 [11155.368197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11155.368197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.368197][ T10] netlink_rcv_skb+0x130/0x360 [11155.368197][ T10] netlink_unicast+0x449/0x710 [11155.368197][ T10] netlink_sendmsg+0x723/0xbe0 [11155.368197][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.368197][ T10] ___sys_sendmsg+0xee/0x170 [11155.368197][ T10] __sys_sendmsg+0xcd/0x170 [11155.368197][ T10] do_syscall_64+0xc6/0x1e0 [11155.368197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.368197][ T10] [11155.369874][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11155.370129][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11155.370129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11155.370129][ T10] register_netdevice+0x4d3/0x1690 [11155.370129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11155.370129][ T10] vlan_newlink+0x393/0x610 [8021q] [11155.370129][ T10] rtnl_newlink_create+0x341/0x850 [11155.370129][ T10] __rtnl_newlink+0xac9/0xd80 [11155.370129][ T10] rtnl_newlink+0x63/0xa0 [11155.370129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.370129][ T10] netlink_rcv_skb+0x130/0x360 [11155.370129][ T10] netlink_unicast+0x449/0x710 [11155.370129][ T10] netlink_sendmsg+0x723/0xbe0 [11155.370129][ T10] ____sys_sendmsg+0x7b2/0xa10 [11155.370129][ T10] ___sys_sendmsg+0xee/0x170 [11155.370129][ T10] __sys_sendmsg+0xcd/0x170 [11155.370129][ T10] do_syscall_64+0xc6/0x1e0 [11155.370129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.370129][ T10] [11155.372161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11155.372417][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11155.372417][ T10] dst_init+0x84/0x4a0 [11155.372417][ T10] dst_alloc+0x97/0x150 [11155.372417][ T10] ip6_dst_alloc+0x23/0x90 [11155.372417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11155.372417][ T10] ip6_pol_route+0x56f/0x840 [11155.372417][ T10] __fib6_rule_action+0x1f3/0x5b0 [11155.372417][ T10] fib_rules_lookup+0x2b4/0xa20 [11155.372417][ T10] fib6_rule_lookup+0x182/0x630 [11155.372417][ T10] ip6_route_output_flags+0x259/0x480 [11155.372417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11155.372417][ T10] icmp6_send+0x13dd/0x1b70 [11155.372417][ T10] ip6_link_failure+0x30/0x430 [11155.372417][ T10] ndisc_error_report+0x96/0x160 [11155.372417][ T10] neigh_invalidate+0x206/0x510 [11155.372417][ T10] neigh_timer_handler+0x984/0xf10 [11155.372417][ T10] call_timer_fn+0x170/0x430 [11155.372417][ T10] [11165.102913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11165.103347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11165.103347][ T8055] ___neigh_create+0x14b/0xf60 [11165.103347][ T8055] ip6_finish_output2+0xa70/0xf80 [11165.103347][ T8055] ip6_finish_output+0x4ed/0xd30 [11165.103347][ T8055] ip6_output+0x1f3/0x770 [11165.103347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11165.103347][ T8055] mld_sendpack+0x62d/0xbc0 [11165.103347][ T8055] mld_ifc_work+0x32/0x1f0 [11165.103347][ T8055] process_one_work+0x84d/0x18a0 [11165.103347][ T8055] worker_thread+0x587/0xd30 [11165.103347][ T8055] kthread+0x28a/0x350 [11165.103347][ T8055] ret_from_fork+0x31/0x70 [11165.103347][ T8055] ret_from_fork_asm+0x1a/0x30 [11165.103347][ T8055] [11165.105017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11165.105017][ T8055] dst_init+0x84/0x4a0 [11165.105017][ T8055] dst_alloc+0x97/0x150 [11165.105017][ T8055] ip6_dst_alloc+0x23/0x90 [11165.105017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11165.105017][ T8055] ip6_pol_route+0x56f/0x840 [11165.105017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11165.105017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11165.105017][ T8055] ipv6_rcv+0x1ad/0x810 [11165.105017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11165.105017][ T8055] process_backlog+0x101/0x620 [11165.105017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11165.105017][ T8055] net_rx_action+0x495/0xbe0 [11165.105017][ T8055] __do_softirq+0x1b5/0x7f6 [11165.105017][ T8055] [11165.106863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11165.106863][ T8055] netdev_get_by_index+0x5e/0x80 [11165.106863][ T8055] fib6_nh_init+0x3d8/0x15b0 [11165.106863][ T8055] ip6_route_info_create+0xf18/0x17d0 [11165.106863][ T8055] ip6_route_add+0x1c/0x140 [11165.106863][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11165.106863][ T8055] addrconf_add_dev+0xe2/0x170 [11165.106863][ T8055] inet6_addr_add+0x12f/0xa40 [11165.106863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11165.106863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.106863][ T8055] netlink_rcv_skb+0x130/0x360 [11165.106863][ T8055] netlink_unicast+0x449/0x710 [11165.106863][ T8055] netlink_sendmsg+0x723/0xbe0 [11165.106863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11165.106863][ T8055] ___sys_sendmsg+0xee/0x170 [11165.106863][ T8055] __sys_sendmsg+0xcd/0x170 [11165.106863][ T8055] do_syscall_64+0xc6/0x1e0 [11165.106863][ T8055] [11165.109036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11165.109036][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11165.109036][ T8055] ipv6_find_idev+0x102/0x170 [11165.109036][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11165.109036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.109036][ T8055] netlink_rcv_skb+0x130/0x360 [11165.109036][ T8055] netlink_unicast+0x449/0x710 [11165.109036][ T8055] netlink_sendmsg+0x723/0xbe0 [11165.109036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11165.109036][ T8055] ___sys_sendmsg+0xee/0x170 [11165.109036][ T8055] __sys_sendmsg+0xcd/0x170 [11165.109036][ T8055] do_syscall_64+0xc6/0x1e0 [11165.109036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.109036][ T8055] [11165.110742][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11165.110742][ T8055] neigh_parms_alloc+0x1e5/0x510 [11165.110742][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11165.110742][ T8055] ipv6_find_idev+0x102/0x170 [11165.110742][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11165.110742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.110742][ T8055] netlink_rcv_skb+0x130/0x360 [11165.110742][ T8055] netlink_unicast+0x449/0x710 [11165.110742][ T8055] netlink_sendmsg+0x723/0xbe0 [11165.110742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11165.110742][ T8055] ___sys_sendmsg+0xee/0x170 [11165.110742][ T8055] __sys_sendmsg+0xcd/0x170 [11165.110742][ T8055] do_syscall_64+0xc6/0x1e0 [11165.110742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.110742][ T8055] [11165.112595][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11165.112903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11165.112903][ T8055] dst_init+0x84/0x4a0 [11165.112903][ T8055] dst_alloc+0x97/0x150 [11165.112903][ T8055] ip6_dst_alloc+0x23/0x90 [11165.112903][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11165.112903][ T8055] ip6_pol_route+0x56f/0x840 [11165.112903][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11165.112903][ T8055] fib_rules_lookup+0x2b4/0xa20 [11165.112903][ T8055] fib6_rule_lookup+0x182/0x630 [11165.112903][ T8055] ip6_route_output_flags+0x259/0x480 [11165.112903][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11165.112903][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11165.112903][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11165.112903][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11165.112903][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11165.112903][ T8055] dev_hard_start_xmit+0x146/0x590 [11165.112903][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11165.112903][ T8055] [11165.115246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11165.115246][ T8055] dst_init+0x84/0x4a0 [11165.115246][ T8055] dst_alloc+0x97/0x150 [11165.115246][ T8055] ip6_dst_alloc+0x23/0x90 [11165.115246][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11165.115246][ T8055] ip6_pol_route+0x56f/0x840 [11165.115246][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11165.115246][ T8055] fib_rules_lookup+0x2b4/0xa20 [11165.115246][ T8055] fib6_rule_lookup+0x182/0x630 [11165.115246][ T8055] ip6_route_output_flags+0x259/0x480 [11165.115246][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11165.115246][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11165.115246][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11165.115246][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11165.115246][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11165.115246][ T8055] dev_hard_start_xmit+0x146/0x590 [11165.115246][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11165.115246][ T8055] [11165.117529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11165.117529][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11165.117529][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11165.117529][ T8055] fib6_nh_init+0xa5b/0x15b0 [11165.117529][ T8055] ip6_route_info_create+0xf18/0x17d0 [11165.117529][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11165.117529][ T8055] inet6_rtm_newroute+0xa2/0x110 [11165.117529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.117529][ T8055] netlink_rcv_skb+0x130/0x360 [11165.117529][ T8055] netlink_unicast+0x449/0x710 [11165.117529][ T8055] netlink_sendmsg+0x723/0xbe0 [11165.117529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11165.117529][ T8055] ___sys_sendmsg+0xee/0x170 [11165.117529][ T8055] __sys_sendmsg+0xcd/0x170 [11165.117529][ T8055] do_syscall_64+0xc6/0x1e0 [11165.117529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.117529][ T8055] [11165.119634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11165.119634][ T8055] netdev_get_by_index+0x5e/0x80 [11165.119634][ T8055] fib6_nh_init+0x3d8/0x15b0 [11165.119634][ T8055] ip6_route_info_create+0xf18/0x17d0 [11165.119634][ T8055] ip6_route_add+0x1c/0x140 [11165.119634][ T8055] addrconf_prefix_route+0x2a6/0x430 [11165.119634][ T8055] inet6_addr_add+0x4f8/0xa40 [11165.119634][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11165.119634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.119634][ T8055] netlink_rcv_skb+0x130/0x360 [11165.119634][ T8055] netlink_unicast+0x449/0x710 [11165.119634][ T8055] netlink_sendmsg+0x723/0xbe0 [11165.119634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11165.119634][ T8055] ___sys_sendmsg+0xee/0x170 [11165.119634][ T8055] __sys_sendmsg+0xcd/0x170 [11165.119634][ T8055] do_syscall_64+0xc6/0x1e0 [11165.119634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.119634][ T8055] [11165.121839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11165.121839][ T8055] netdev_get_by_index+0x5e/0x80 [11165.121839][ T8055] fib6_nh_init+0x3d8/0x15b0 [11165.121839][ T8055] ip6_route_info_create+0xf18/0x17d0 [11165.121839][ T8055] addrconf_f6i_alloc+0x315/0x560 [11165.121839][ T8055] ipv6_add_addr+0x411/0x2000 [11165.121839][ T8055] inet6_addr_add+0x30e/0xa40 [11165.121839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11165.121839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.121839][ T8055] netlink_rcv_skb+0x130/0x360 [11165.121839][ T8055] netlink_unicast+0x449/0x710 [11165.121839][ T8055] netlink_sendmsg+0x723/0xbe0 [11165.121839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11165.121839][ T8055] ___sys_sendmsg+0xee/0x170 [11165.121839][ T8055] __sys_sendmsg+0xcd/0x170 [11165.121839][ T8055] do_syscall_64+0xc6/0x1e0 [11165.121839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.121839][ T8055] [11165.124057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11165.124057][ T8055] netdev_get_by_index+0x5e/0x80 [11165.124057][ T8055] fib6_nh_init+0x3d8/0x15b0 [11165.124057][ T8055] ip6_route_info_create+0xf18/0x17d0 [11165.124057][ T8055] ip6_route_add+0x1c/0x140 [11165.124057][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11165.124057][ T8055] addrconf_add_dev+0xe2/0x170 [11165.124057][ T8055] inet6_addr_add+0x12f/0xa40 [11165.124057][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11165.124057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.124057][ T8055] netlink_rcv_skb+0x130/0x360 [11165.124057][ T8055] netlink_unicast+0x449/0x710 [11165.124057][ T8055] netlink_sendmsg+0x723/0xbe0 [11165.124057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11165.124057][ T8055] ___sys_sendmsg+0xee/0x170 [11165.124057][ T8055] __sys_sendmsg+0xcd/0x170 [11165.124057][ T8055] do_syscall_64+0xc6/0x1e0 [11165.124057][ T8055] [11165.126242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11165.126242][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11165.126242][ T8055] ipv6_find_idev+0x102/0x170 [11165.126242][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11165.126242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.126242][ T8055] netlink_rcv_skb+0x130/0x360 [11165.126242][ T8055] netlink_unicast+0x449/0x710 [11165.126242][ T8055] netlink_sendmsg+0x723/0xbe0 [11165.126242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11165.126242][ T8055] ___sys_sendmsg+0xee/0x170 [11165.126242][ T8055] __sys_sendmsg+0xcd/0x170 [11165.126242][ T8055] do_syscall_64+0xc6/0x1e0 [11165.126242][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.126242][ T8055] [11165.127942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11165.127942][ T8055] neigh_parms_alloc+0x1e5/0x510 [11165.127942][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11165.127942][ T8055] ipv6_find_idev+0x102/0x170 [11165.127942][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11165.127942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.127942][ T8055] netlink_rcv_skb+0x130/0x360 [11165.127942][ T8055] netlink_unicast+0x449/0x710 [11165.127942][ T8055] netlink_sendmsg+0x723/0xbe0 [11165.127942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11165.127942][ T8055] ___sys_sendmsg+0xee/0x170 [11165.127942][ T8055] __sys_sendmsg+0xcd/0x170 [11165.127942][ T8055] do_syscall_64+0xc6/0x1e0 [11165.127942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.127942][ T8055] [11165.614871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11165.615418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11165.615418][ T10] netdev_get_by_index+0x5e/0x80 [11165.615418][ T10] fib6_nh_init+0x3d8/0x15b0 [11165.615418][ T10] ip6_route_info_create+0xf18/0x17d0 [11165.615418][ T10] ip6_route_add+0x1c/0x140 [11165.615418][ T10] addrconf_prefix_route+0x2a6/0x430 [11165.615418][ T10] inet6_addr_add+0x4f8/0xa40 [11165.615418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11165.615418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.615418][ T10] netlink_rcv_skb+0x130/0x360 [11165.615418][ T10] netlink_unicast+0x449/0x710 [11165.615418][ T10] netlink_sendmsg+0x723/0xbe0 [11165.615418][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.615418][ T10] ___sys_sendmsg+0xee/0x170 [11165.615418][ T10] __sys_sendmsg+0xcd/0x170 [11165.615418][ T10] do_syscall_64+0xc6/0x1e0 [11165.615418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.615418][ T10] [11165.618553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11165.618553][ T10] netdev_get_by_index+0x5e/0x80 [11165.618553][ T10] fib6_nh_init+0x3d8/0x15b0 [11165.618553][ T10] ip6_route_info_create+0xf18/0x17d0 [11165.618553][ T10] addrconf_f6i_alloc+0x315/0x560 [11165.618553][ T10] ipv6_add_addr+0x411/0x2000 [11165.618553][ T10] inet6_addr_add+0x30e/0xa40 [11165.618553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11165.618553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.618553][ T10] netlink_rcv_skb+0x130/0x360 [11165.618553][ T10] netlink_unicast+0x449/0x710 [11165.618553][ T10] netlink_sendmsg+0x723/0xbe0 [11165.618553][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.618553][ T10] ___sys_sendmsg+0xee/0x170 [11165.618553][ T10] __sys_sendmsg+0xcd/0x170 [11165.618553][ T10] do_syscall_64+0xc6/0x1e0 [11165.618553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.618553][ T10] [11165.621666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11165.621666][ T10] netdev_get_by_index+0x5e/0x80 [11165.621666][ T10] fib6_nh_init+0x3d8/0x15b0 [11165.621666][ T10] ip6_route_info_create+0xf18/0x17d0 [11165.621666][ T10] ip6_route_add+0x1c/0x140 [11165.621666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11165.621666][ T10] addrconf_add_dev+0xe2/0x170 [11165.621666][ T10] inet6_addr_add+0x12f/0xa40 [11165.621666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11165.621666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.621666][ T10] netlink_rcv_skb+0x130/0x360 [11165.621666][ T10] netlink_unicast+0x449/0x710 [11165.621666][ T10] netlink_sendmsg+0x723/0xbe0 [11165.621666][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.621666][ T10] ___sys_sendmsg+0xee/0x170 [11165.621666][ T10] __sys_sendmsg+0xcd/0x170 [11165.621666][ T10] do_syscall_64+0xc6/0x1e0 [11165.621666][ T10] [11165.624759][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11165.624759][ T10] ipv6_add_dev+0x3b9/0x11c0 [11165.624759][ T10] ipv6_find_idev+0x102/0x170 [11165.624759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11165.624759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.624759][ T10] netlink_rcv_skb+0x130/0x360 [11165.624759][ T10] netlink_unicast+0x449/0x710 [11165.624759][ T10] netlink_sendmsg+0x723/0xbe0 [11165.624759][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.624759][ T10] ___sys_sendmsg+0xee/0x170 [11165.624759][ T10] __sys_sendmsg+0xcd/0x170 [11165.624759][ T10] do_syscall_64+0xc6/0x1e0 [11165.624759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.624759][ T10] [11165.627169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11165.627169][ T10] neigh_parms_alloc+0x1e5/0x510 [11165.627169][ T10] ipv6_add_dev+0x2fd/0x11c0 [11165.627169][ T10] ipv6_find_idev+0x102/0x170 [11165.627169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11165.627169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.627169][ T10] netlink_rcv_skb+0x130/0x360 [11165.627169][ T10] netlink_unicast+0x449/0x710 [11165.627169][ T10] netlink_sendmsg+0x723/0xbe0 [11165.627169][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.627169][ T10] ___sys_sendmsg+0xee/0x170 [11165.627169][ T10] __sys_sendmsg+0xcd/0x170 [11165.627169][ T10] do_syscall_64+0xc6/0x1e0 [11165.627169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.627169][ T10] [11165.629807][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11165.630176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11165.630176][ T10] netdev_get_by_index+0x5e/0x80 [11165.630176][ T10] fib6_nh_init+0x3d8/0x15b0 [11165.630176][ T10] ip6_route_info_create+0xf18/0x17d0 [11165.630176][ T10] ip6_route_add+0x1c/0x140 [11165.630176][ T10] addrconf_prefix_route+0x2a6/0x430 [11165.630176][ T10] inet6_addr_add+0x4f8/0xa40 [11165.630176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11165.630176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.630176][ T10] netlink_rcv_skb+0x130/0x360 [11165.630176][ T10] netlink_unicast+0x449/0x710 [11165.630176][ T10] netlink_sendmsg+0x723/0xbe0 [11165.630176][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.630176][ T10] ___sys_sendmsg+0xee/0x170 [11165.630176][ T10] __sys_sendmsg+0xcd/0x170 [11165.630176][ T10] do_syscall_64+0xc6/0x1e0 [11165.630176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.630176][ T10] [11165.633296][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11165.633296][ T10] netdev_get_by_index+0x5e/0x80 [11165.633296][ T10] fib6_nh_init+0x3d8/0x15b0 [11165.633296][ T10] ip6_route_info_create+0xf18/0x17d0 [11165.633296][ T10] addrconf_f6i_alloc+0x315/0x560 [11165.633296][ T10] ipv6_add_addr+0x411/0x2000 [11165.633296][ T10] inet6_addr_add+0x30e/0xa40 [11165.633296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11165.633296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.633296][ T10] netlink_rcv_skb+0x130/0x360 [11165.633296][ T10] netlink_unicast+0x449/0x710 [11165.633296][ T10] netlink_sendmsg+0x723/0xbe0 [11165.633296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.633296][ T10] ___sys_sendmsg+0xee/0x170 [11165.633296][ T10] __sys_sendmsg+0xcd/0x170 [11165.633296][ T10] do_syscall_64+0xc6/0x1e0 [11165.633296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.633296][ T10] [11165.636414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11165.636414][ T10] netdev_get_by_index+0x5e/0x80 [11165.636414][ T10] fib6_nh_init+0x3d8/0x15b0 [11165.636414][ T10] ip6_route_info_create+0xf18/0x17d0 [11165.636414][ T10] ip6_route_add+0x1c/0x140 [11165.636414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11165.636414][ T10] addrconf_add_dev+0xe2/0x170 [11165.636414][ T10] inet6_addr_add+0x12f/0xa40 [11165.636414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11165.636414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.636414][ T10] netlink_rcv_skb+0x130/0x360 [11165.636414][ T10] netlink_unicast+0x449/0x710 [11165.636414][ T10] netlink_sendmsg+0x723/0xbe0 [11165.636414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.636414][ T10] ___sys_sendmsg+0xee/0x170 [11165.636414][ T10] __sys_sendmsg+0xcd/0x170 [11165.636414][ T10] do_syscall_64+0xc6/0x1e0 [11165.636414][ T10] [11165.639472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11165.639472][ T10] ipv6_add_dev+0x3b9/0x11c0 [11165.639472][ T10] ipv6_find_idev+0x102/0x170 [11165.639472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11165.639472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.639472][ T10] netlink_rcv_skb+0x130/0x360 [11165.639472][ T10] netlink_unicast+0x449/0x710 [11165.639472][ T10] netlink_sendmsg+0x723/0xbe0 [11165.639472][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.639472][ T10] ___sys_sendmsg+0xee/0x170 [11165.639472][ T10] __sys_sendmsg+0xcd/0x170 [11165.639472][ T10] do_syscall_64+0xc6/0x1e0 [11165.639472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.639472][ T10] [11165.641867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11165.641867][ T10] neigh_parms_alloc+0x1e5/0x510 [11165.641867][ T10] ipv6_add_dev+0x2fd/0x11c0 [11165.641867][ T10] ipv6_find_idev+0x102/0x170 [11165.641867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11165.641867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.641867][ T10] netlink_rcv_skb+0x130/0x360 [11165.641867][ T10] netlink_unicast+0x449/0x710 [11165.641867][ T10] netlink_sendmsg+0x723/0xbe0 [11165.641867][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.641867][ T10] ___sys_sendmsg+0xee/0x170 [11165.641867][ T10] __sys_sendmsg+0xcd/0x170 [11165.641867][ T10] do_syscall_64+0xc6/0x1e0 [11165.641867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.641867][ T10] [11165.644497][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11165.644895][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11165.644895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11165.644895][ T10] register_netdevice+0x4d3/0x1690 [11165.644895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11165.644895][ T10] vlan_newlink+0x393/0x610 [8021q] [11165.644895][ T10] rtnl_newlink_create+0x341/0x850 [11165.644895][ T10] __rtnl_newlink+0xac9/0xd80 [11165.644895][ T10] rtnl_newlink+0x63/0xa0 [11165.644895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.644895][ T10] netlink_rcv_skb+0x130/0x360 [11165.644895][ T10] netlink_unicast+0x449/0x710 [11165.644895][ T10] netlink_sendmsg+0x723/0xbe0 [11165.644895][ T10] ____sys_sendmsg+0x7b2/0xa10 [11165.644895][ T10] ___sys_sendmsg+0xee/0x170 [11165.644895][ T10] __sys_sendmsg+0xcd/0x170 [11165.644895][ T10] do_syscall_64+0xc6/0x1e0 [11165.644895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.644895][ T10] [11165.648095][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11165.648475][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11165.648475][ T10] dst_init+0x84/0x4a0 [11165.648475][ T10] dst_alloc+0x97/0x150 [11165.648475][ T10] ip6_dst_alloc+0x23/0x90 [11165.648475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11165.648475][ T10] ip6_pol_route+0x56f/0x840 [11165.648475][ T10] __fib6_rule_action+0x1f3/0x5b0 [11165.648475][ T10] fib_rules_lookup+0x2b4/0xa20 [11165.648475][ T10] fib6_rule_lookup+0x182/0x630 [11165.648475][ T10] ip6_route_output_flags+0x259/0x480 [11165.648475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11165.648475][ T10] icmp6_send+0x13dd/0x1b70 [11165.648475][ T10] ip6_link_failure+0x30/0x430 [11165.648475][ T10] ndisc_error_report+0x96/0x160 [11165.648475][ T10] neigh_invalidate+0x206/0x510 [11165.648475][ T10] neigh_timer_handler+0x984/0xf10 [11165.648475][ T10] call_timer_fn+0x170/0x430 [11165.648475][ T10] [11175.198982][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11175.199402][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11175.199402][ T8055] ___neigh_create+0x14b/0xf60 [11175.199402][ T8055] ip6_finish_output2+0xa70/0xf80 [11175.199402][ T8055] ip6_finish_output+0x4ed/0xd30 [11175.199402][ T8055] ip6_output+0x1f3/0x770 [11175.199402][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11175.199402][ T8055] mld_sendpack+0x62d/0xbc0 [11175.199402][ T8055] mld_ifc_work+0x32/0x1f0 [11175.199402][ T8055] process_one_work+0x84d/0x18a0 [11175.199402][ T8055] worker_thread+0x587/0xd30 [11175.199402][ T8055] kthread+0x28a/0x350 [11175.199402][ T8055] ret_from_fork+0x31/0x70 [11175.199402][ T8055] ret_from_fork_asm+0x1a/0x30 [11175.199402][ T8055] [11175.201082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11175.201082][ T8055] dst_init+0x84/0x4a0 [11175.201082][ T8055] dst_alloc+0x97/0x150 [11175.201082][ T8055] ip6_dst_alloc+0x23/0x90 [11175.201082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11175.201082][ T8055] ip6_pol_route+0x56f/0x840 [11175.201082][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11175.201082][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11175.201082][ T8055] ipv6_rcv+0x1ad/0x810 [11175.201082][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11175.201082][ T8055] process_backlog+0x101/0x620 [11175.201082][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11175.201082][ T8055] net_rx_action+0x495/0xbe0 [11175.201082][ T8055] __do_softirq+0x1b5/0x7f6 [11175.201082][ T8055] [11175.202904][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11175.202904][ T8055] netdev_get_by_index+0x5e/0x80 [11175.202904][ T8055] fib6_nh_init+0x3d8/0x15b0 [11175.202904][ T8055] ip6_route_info_create+0xf18/0x17d0 [11175.202904][ T8055] ip6_route_add+0x1c/0x140 [11175.202904][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11175.202904][ T8055] addrconf_add_dev+0xe2/0x170 [11175.202904][ T8055] inet6_addr_add+0x12f/0xa40 [11175.202904][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11175.202904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.202904][ T8055] netlink_rcv_skb+0x130/0x360 [11175.202904][ T8055] netlink_unicast+0x449/0x710 [11175.202904][ T8055] netlink_sendmsg+0x723/0xbe0 [11175.202904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11175.202904][ T8055] ___sys_sendmsg+0xee/0x170 [11175.202904][ T8055] __sys_sendmsg+0xcd/0x170 [11175.202904][ T8055] do_syscall_64+0xc6/0x1e0 [11175.202904][ T8055] [11175.205096][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11175.205096][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11175.205096][ T8055] ipv6_find_idev+0x102/0x170 [11175.205096][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11175.205096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.205096][ T8055] netlink_rcv_skb+0x130/0x360 [11175.205096][ T8055] netlink_unicast+0x449/0x710 [11175.205096][ T8055] netlink_sendmsg+0x723/0xbe0 [11175.205096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11175.205096][ T8055] ___sys_sendmsg+0xee/0x170 [11175.205096][ T8055] __sys_sendmsg+0xcd/0x170 [11175.205096][ T8055] do_syscall_64+0xc6/0x1e0 [11175.205096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.205096][ T8055] [11175.206851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11175.206851][ T8055] neigh_parms_alloc+0x1e5/0x510 [11175.206851][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11175.206851][ T8055] ipv6_find_idev+0x102/0x170 [11175.206851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11175.206851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.206851][ T8055] netlink_rcv_skb+0x130/0x360 [11175.206851][ T8055] netlink_unicast+0x449/0x710 [11175.206851][ T8055] netlink_sendmsg+0x723/0xbe0 [11175.206851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11175.206851][ T8055] ___sys_sendmsg+0xee/0x170 [11175.206851][ T8055] __sys_sendmsg+0xcd/0x170 [11175.206851][ T8055] do_syscall_64+0xc6/0x1e0 [11175.206851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.206851][ T8055] [11175.208717][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11175.209025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11175.209025][ T8055] dst_init+0x84/0x4a0 [11175.209025][ T8055] dst_alloc+0x97/0x150 [11175.209025][ T8055] ip6_dst_alloc+0x23/0x90 [11175.209025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11175.209025][ T8055] ip6_pol_route+0x56f/0x840 [11175.209025][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11175.209025][ T8055] fib_rules_lookup+0x2b4/0xa20 [11175.209025][ T8055] fib6_rule_lookup+0x182/0x630 [11175.209025][ T8055] ip6_route_output_flags+0x259/0x480 [11175.209025][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11175.209025][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11175.209025][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11175.209025][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11175.209025][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11175.209025][ T8055] dev_hard_start_xmit+0x146/0x590 [11175.209025][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11175.209025][ T8055] [11175.211325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11175.211325][ T8055] dst_init+0x84/0x4a0 [11175.211325][ T8055] dst_alloc+0x97/0x150 [11175.211325][ T8055] ip6_dst_alloc+0x23/0x90 [11175.211325][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11175.211325][ T8055] ip6_pol_route+0x56f/0x840 [11175.211325][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11175.211325][ T8055] fib_rules_lookup+0x2b4/0xa20 [11175.211325][ T8055] fib6_rule_lookup+0x182/0x630 [11175.211325][ T8055] ip6_route_output_flags+0x259/0x480 [11175.211325][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11175.211325][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11175.211325][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11175.211325][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11175.211325][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11175.211325][ T8055] dev_hard_start_xmit+0x146/0x590 [11175.211325][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11175.211325][ T8055] [11175.213609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11175.213609][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11175.213609][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11175.213609][ T8055] fib6_nh_init+0xa5b/0x15b0 [11175.213609][ T8055] ip6_route_info_create+0xf18/0x17d0 [11175.213609][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11175.213609][ T8055] inet6_rtm_newroute+0xa2/0x110 [11175.213609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.213609][ T8055] netlink_rcv_skb+0x130/0x360 [11175.213609][ T8055] netlink_unicast+0x449/0x710 [11175.213609][ T8055] netlink_sendmsg+0x723/0xbe0 [11175.213609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11175.213609][ T8055] ___sys_sendmsg+0xee/0x170 [11175.213609][ T8055] __sys_sendmsg+0xcd/0x170 [11175.213609][ T8055] do_syscall_64+0xc6/0x1e0 [11175.213609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.213609][ T8055] [11175.215746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11175.215746][ T8055] netdev_get_by_index+0x5e/0x80 [11175.215746][ T8055] fib6_nh_init+0x3d8/0x15b0 [11175.215746][ T8055] ip6_route_info_create+0xf18/0x17d0 [11175.215746][ T8055] ip6_route_add+0x1c/0x140 [11175.215746][ T8055] addrconf_prefix_route+0x2a6/0x430 [11175.215746][ T8055] inet6_addr_add+0x4f8/0xa40 [11175.215746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11175.215746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.215746][ T8055] netlink_rcv_skb+0x130/0x360 [11175.215746][ T8055] netlink_unicast+0x449/0x710 [11175.215746][ T8055] netlink_sendmsg+0x723/0xbe0 [11175.215746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11175.215746][ T8055] ___sys_sendmsg+0xee/0x170 [11175.215746][ T8055] __sys_sendmsg+0xcd/0x170 [11175.215746][ T8055] do_syscall_64+0xc6/0x1e0 [11175.215746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.215746][ T8055] [11175.217957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11175.217957][ T8055] netdev_get_by_index+0x5e/0x80 [11175.217957][ T8055] fib6_nh_init+0x3d8/0x15b0 [11175.217957][ T8055] ip6_route_info_create+0xf18/0x17d0 [11175.217957][ T8055] addrconf_f6i_alloc+0x315/0x560 [11175.217957][ T8055] ipv6_add_addr+0x411/0x2000 [11175.217957][ T8055] inet6_addr_add+0x30e/0xa40 [11175.217957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11175.217957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.217957][ T8055] netlink_rcv_skb+0x130/0x360 [11175.217957][ T8055] netlink_unicast+0x449/0x710 [11175.217957][ T8055] netlink_sendmsg+0x723/0xbe0 [11175.217957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11175.217957][ T8055] ___sys_sendmsg+0xee/0x170 [11175.217957][ T8055] __sys_sendmsg+0xcd/0x170 [11175.217957][ T8055] do_syscall_64+0xc6/0x1e0 [11175.217957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.217957][ T8055] [11175.220181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11175.220181][ T8055] netdev_get_by_index+0x5e/0x80 [11175.220181][ T8055] fib6_nh_init+0x3d8/0x15b0 [11175.220181][ T8055] ip6_route_info_create+0xf18/0x17d0 [11175.220181][ T8055] ip6_route_add+0x1c/0x140 [11175.220181][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11175.220181][ T8055] addrconf_add_dev+0xe2/0x170 [11175.220181][ T8055] inet6_addr_add+0x12f/0xa40 [11175.220181][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11175.220181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.220181][ T8055] netlink_rcv_skb+0x130/0x360 [11175.220181][ T8055] netlink_unicast+0x449/0x710 [11175.220181][ T8055] netlink_sendmsg+0x723/0xbe0 [11175.220181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11175.220181][ T8055] ___sys_sendmsg+0xee/0x170 [11175.220181][ T8055] __sys_sendmsg+0xcd/0x170 [11175.220181][ T8055] do_syscall_64+0xc6/0x1e0 [11175.220181][ T8055] [11175.222374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11175.222374][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11175.222374][ T8055] ipv6_find_idev+0x102/0x170 [11175.222374][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11175.222374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.222374][ T8055] netlink_rcv_skb+0x130/0x360 [11175.222374][ T8055] netlink_unicast+0x449/0x710 [11175.222374][ T8055] netlink_sendmsg+0x723/0xbe0 [11175.222374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11175.222374][ T8055] ___sys_sendmsg+0xee/0x170 [11175.222374][ T8055] __sys_sendmsg+0xcd/0x170 [11175.222374][ T8055] do_syscall_64+0xc6/0x1e0 [11175.222374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.222374][ T8055] [11175.224073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11175.224073][ T8055] neigh_parms_alloc+0x1e5/0x510 [11175.224073][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11175.224073][ T8055] ipv6_find_idev+0x102/0x170 [11175.224073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11175.224073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.224073][ T8055] netlink_rcv_skb+0x130/0x360 [11175.224073][ T8055] netlink_unicast+0x449/0x710 [11175.224073][ T8055] netlink_sendmsg+0x723/0xbe0 [11175.224073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11175.224073][ T8055] ___sys_sendmsg+0xee/0x170 [11175.224073][ T8055] __sys_sendmsg+0xcd/0x170 [11175.224073][ T8055] do_syscall_64+0xc6/0x1e0 [11175.224073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.224073][ T8055] [11175.710915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11175.711328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11175.711328][ T10] netdev_get_by_index+0x5e/0x80 [11175.711328][ T10] fib6_nh_init+0x3d8/0x15b0 [11175.711328][ T10] ip6_route_info_create+0xf18/0x17d0 [11175.711328][ T10] ip6_route_add+0x1c/0x140 [11175.711328][ T10] addrconf_prefix_route+0x2a6/0x430 [11175.711328][ T10] inet6_addr_add+0x4f8/0xa40 [11175.711328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11175.711328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.711328][ T10] netlink_rcv_skb+0x130/0x360 [11175.711328][ T10] netlink_unicast+0x449/0x710 [11175.711328][ T10] netlink_sendmsg+0x723/0xbe0 [11175.711328][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.711328][ T10] ___sys_sendmsg+0xee/0x170 [11175.711328][ T10] __sys_sendmsg+0xcd/0x170 [11175.711328][ T10] do_syscall_64+0xc6/0x1e0 [11175.711328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.711328][ T10] [11175.713330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11175.713330][ T10] netdev_get_by_index+0x5e/0x80 [11175.713330][ T10] fib6_nh_init+0x3d8/0x15b0 [11175.713330][ T10] ip6_route_info_create+0xf18/0x17d0 [11175.713330][ T10] addrconf_f6i_alloc+0x315/0x560 [11175.713330][ T10] ipv6_add_addr+0x411/0x2000 [11175.713330][ T10] inet6_addr_add+0x30e/0xa40 [11175.713330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11175.713330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.713330][ T10] netlink_rcv_skb+0x130/0x360 [11175.713330][ T10] netlink_unicast+0x449/0x710 [11175.713330][ T10] netlink_sendmsg+0x723/0xbe0 [11175.713330][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.713330][ T10] ___sys_sendmsg+0xee/0x170 [11175.713330][ T10] __sys_sendmsg+0xcd/0x170 [11175.713330][ T10] do_syscall_64+0xc6/0x1e0 [11175.713330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.713330][ T10] [11175.715331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11175.715331][ T10] netdev_get_by_index+0x5e/0x80 [11175.715331][ T10] fib6_nh_init+0x3d8/0x15b0 [11175.715331][ T10] ip6_route_info_create+0xf18/0x17d0 [11175.715331][ T10] ip6_route_add+0x1c/0x140 [11175.715331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11175.715331][ T10] addrconf_add_dev+0xe2/0x170 [11175.715331][ T10] inet6_addr_add+0x12f/0xa40 [11175.715331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11175.715331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.715331][ T10] netlink_rcv_skb+0x130/0x360 [11175.715331][ T10] netlink_unicast+0x449/0x710 [11175.715331][ T10] netlink_sendmsg+0x723/0xbe0 [11175.715331][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.715331][ T10] ___sys_sendmsg+0xee/0x170 [11175.715331][ T10] __sys_sendmsg+0xcd/0x170 [11175.715331][ T10] do_syscall_64+0xc6/0x1e0 [11175.715331][ T10] [11175.717292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11175.717292][ T10] ipv6_add_dev+0x3b9/0x11c0 [11175.717292][ T10] ipv6_find_idev+0x102/0x170 [11175.717292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11175.717292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.717292][ T10] netlink_rcv_skb+0x130/0x360 [11175.717292][ T10] netlink_unicast+0x449/0x710 [11175.717292][ T10] netlink_sendmsg+0x723/0xbe0 [11175.717292][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.717292][ T10] ___sys_sendmsg+0xee/0x170 [11175.717292][ T10] __sys_sendmsg+0xcd/0x170 [11175.717292][ T10] do_syscall_64+0xc6/0x1e0 [11175.717292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.717292][ T10] [11175.718819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11175.718819][ T10] neigh_parms_alloc+0x1e5/0x510 [11175.718819][ T10] ipv6_add_dev+0x2fd/0x11c0 [11175.718819][ T10] ipv6_find_idev+0x102/0x170 [11175.718819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11175.718819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.718819][ T10] netlink_rcv_skb+0x130/0x360 [11175.718819][ T10] netlink_unicast+0x449/0x710 [11175.718819][ T10] netlink_sendmsg+0x723/0xbe0 [11175.718819][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.718819][ T10] ___sys_sendmsg+0xee/0x170 [11175.718819][ T10] __sys_sendmsg+0xcd/0x170 [11175.718819][ T10] do_syscall_64+0xc6/0x1e0 [11175.718819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.718819][ T10] [11175.720494][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11175.720725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11175.720725][ T10] netdev_get_by_index+0x5e/0x80 [11175.720725][ T10] fib6_nh_init+0x3d8/0x15b0 [11175.720725][ T10] ip6_route_info_create+0xf18/0x17d0 [11175.720725][ T10] ip6_route_add+0x1c/0x140 [11175.720725][ T10] addrconf_prefix_route+0x2a6/0x430 [11175.720725][ T10] inet6_addr_add+0x4f8/0xa40 [11175.720725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11175.720725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.720725][ T10] netlink_rcv_skb+0x130/0x360 [11175.720725][ T10] netlink_unicast+0x449/0x710 [11175.720725][ T10] netlink_sendmsg+0x723/0xbe0 [11175.720725][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.720725][ T10] ___sys_sendmsg+0xee/0x170 [11175.720725][ T10] __sys_sendmsg+0xcd/0x170 [11175.720725][ T10] do_syscall_64+0xc6/0x1e0 [11175.720725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.720725][ T10] [11175.722715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11175.722715][ T10] netdev_get_by_index+0x5e/0x80 [11175.722715][ T10] fib6_nh_init+0x3d8/0x15b0 [11175.722715][ T10] ip6_route_info_create+0xf18/0x17d0 [11175.722715][ T10] addrconf_f6i_alloc+0x315/0x560 [11175.722715][ T10] ipv6_add_addr+0x411/0x2000 [11175.722715][ T10] inet6_addr_add+0x30e/0xa40 [11175.722715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11175.722715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.722715][ T10] netlink_rcv_skb+0x130/0x360 [11175.722715][ T10] netlink_unicast+0x449/0x710 [11175.722715][ T10] netlink_sendmsg+0x723/0xbe0 [11175.722715][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.722715][ T10] ___sys_sendmsg+0xee/0x170 [11175.722715][ T10] __sys_sendmsg+0xcd/0x170 [11175.722715][ T10] do_syscall_64+0xc6/0x1e0 [11175.722715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.722715][ T10] [11175.724690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11175.724690][ T10] netdev_get_by_index+0x5e/0x80 [11175.724690][ T10] fib6_nh_init+0x3d8/0x15b0 [11175.724690][ T10] ip6_route_info_create+0xf18/0x17d0 [11175.724690][ T10] ip6_route_add+0x1c/0x140 [11175.724690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11175.724690][ T10] addrconf_add_dev+0xe2/0x170 [11175.724690][ T10] inet6_addr_add+0x12f/0xa40 [11175.724690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11175.724690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.724690][ T10] netlink_rcv_skb+0x130/0x360 [11175.724690][ T10] netlink_unicast+0x449/0x710 [11175.724690][ T10] netlink_sendmsg+0x723/0xbe0 [11175.724690][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.724690][ T10] ___sys_sendmsg+0xee/0x170 [11175.724690][ T10] __sys_sendmsg+0xcd/0x170 [11175.724690][ T10] do_syscall_64+0xc6/0x1e0 [11175.724690][ T10] [11175.726645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11175.726645][ T10] ipv6_add_dev+0x3b9/0x11c0 [11175.726645][ T10] ipv6_find_idev+0x102/0x170 [11175.726645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11175.726645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.726645][ T10] netlink_rcv_skb+0x130/0x360 [11175.726645][ T10] netlink_unicast+0x449/0x710 [11175.726645][ T10] netlink_sendmsg+0x723/0xbe0 [11175.726645][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.726645][ T10] ___sys_sendmsg+0xee/0x170 [11175.726645][ T10] __sys_sendmsg+0xcd/0x170 [11175.726645][ T10] do_syscall_64+0xc6/0x1e0 [11175.726645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.726645][ T10] [11175.728175][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11175.728175][ T10] neigh_parms_alloc+0x1e5/0x510 [11175.728175][ T10] ipv6_add_dev+0x2fd/0x11c0 [11175.728175][ T10] ipv6_find_idev+0x102/0x170 [11175.728175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11175.728175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.728175][ T10] netlink_rcv_skb+0x130/0x360 [11175.728175][ T10] netlink_unicast+0x449/0x710 [11175.728175][ T10] netlink_sendmsg+0x723/0xbe0 [11175.728175][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.728175][ T10] ___sys_sendmsg+0xee/0x170 [11175.728175][ T10] __sys_sendmsg+0xcd/0x170 [11175.728175][ T10] do_syscall_64+0xc6/0x1e0 [11175.728175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.728175][ T10] [11175.729834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11175.730083][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11175.730083][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11175.730083][ T10] register_netdevice+0x4d3/0x1690 [11175.730083][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11175.730083][ T10] vlan_newlink+0x393/0x610 [8021q] [11175.730083][ T10] rtnl_newlink_create+0x341/0x850 [11175.730083][ T10] __rtnl_newlink+0xac9/0xd80 [11175.730083][ T10] rtnl_newlink+0x63/0xa0 [11175.730083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.730083][ T10] netlink_rcv_skb+0x130/0x360 [11175.730083][ T10] netlink_unicast+0x449/0x710 [11175.730083][ T10] netlink_sendmsg+0x723/0xbe0 [11175.730083][ T10] ____sys_sendmsg+0x7b2/0xa10 [11175.730083][ T10] ___sys_sendmsg+0xee/0x170 [11175.730083][ T10] __sys_sendmsg+0xcd/0x170 [11175.730083][ T10] do_syscall_64+0xc6/0x1e0 [11175.730083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.730083][ T10] [11175.732101][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11175.732361][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11175.732361][ T10] dst_init+0x84/0x4a0 [11175.732361][ T10] dst_alloc+0x97/0x150 [11175.732361][ T10] ip6_dst_alloc+0x23/0x90 [11175.732361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11175.732361][ T10] ip6_pol_route+0x56f/0x840 [11175.732361][ T10] __fib6_rule_action+0x1f3/0x5b0 [11175.732361][ T10] fib_rules_lookup+0x2b4/0xa20 [11175.732361][ T10] fib6_rule_lookup+0x182/0x630 [11175.732361][ T10] ip6_route_output_flags+0x259/0x480 [11175.732361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11175.732361][ T10] icmp6_send+0x13dd/0x1b70 [11175.732361][ T10] ip6_link_failure+0x30/0x430 [11175.732361][ T10] ndisc_error_report+0x96/0x160 [11175.732361][ T10] neigh_invalidate+0x206/0x510 [11175.732361][ T10] neigh_timer_handler+0x984/0xf10 [11175.732361][ T10] call_timer_fn+0x170/0x430 [11175.732361][ T10] [11185.294996][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11185.295430][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11185.295430][ T8055] ___neigh_create+0x14b/0xf60 [11185.295430][ T8055] ip6_finish_output2+0xa70/0xf80 [11185.295430][ T8055] ip6_finish_output+0x4ed/0xd30 [11185.295430][ T8055] ip6_output+0x1f3/0x770 [11185.295430][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11185.295430][ T8055] mld_sendpack+0x62d/0xbc0 [11185.295430][ T8055] mld_ifc_work+0x32/0x1f0 [11185.295430][ T8055] process_one_work+0x84d/0x18a0 [11185.295430][ T8055] worker_thread+0x587/0xd30 [11185.295430][ T8055] kthread+0x28a/0x350 [11185.295430][ T8055] ret_from_fork+0x31/0x70 [11185.295430][ T8055] ret_from_fork_asm+0x1a/0x30 [11185.295430][ T8055] [11185.297155][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11185.297155][ T8055] dst_init+0x84/0x4a0 [11185.297155][ T8055] dst_alloc+0x97/0x150 [11185.297155][ T8055] ip6_dst_alloc+0x23/0x90 [11185.297155][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11185.297155][ T8055] ip6_pol_route+0x56f/0x840 [11185.297155][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11185.297155][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11185.297155][ T8055] ipv6_rcv+0x1ad/0x810 [11185.297155][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11185.297155][ T8055] process_backlog+0x101/0x620 [11185.297155][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11185.297155][ T8055] net_rx_action+0x495/0xbe0 [11185.297155][ T8055] __do_softirq+0x1b5/0x7f6 [11185.297155][ T8055] [11185.299003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11185.299003][ T8055] netdev_get_by_index+0x5e/0x80 [11185.299003][ T8055] fib6_nh_init+0x3d8/0x15b0 [11185.299003][ T8055] ip6_route_info_create+0xf18/0x17d0 [11185.299003][ T8055] ip6_route_add+0x1c/0x140 [11185.299003][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11185.299003][ T8055] addrconf_add_dev+0xe2/0x170 [11185.299003][ T8055] inet6_addr_add+0x12f/0xa40 [11185.299003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11185.299003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.299003][ T8055] netlink_rcv_skb+0x130/0x360 [11185.299003][ T8055] netlink_unicast+0x449/0x710 [11185.299003][ T8055] netlink_sendmsg+0x723/0xbe0 [11185.299003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11185.299003][ T8055] ___sys_sendmsg+0xee/0x170 [11185.299003][ T8055] __sys_sendmsg+0xcd/0x170 [11185.299003][ T8055] do_syscall_64+0xc6/0x1e0 [11185.299003][ T8055] [11185.301178][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11185.301178][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11185.301178][ T8055] ipv6_find_idev+0x102/0x170 [11185.301178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11185.301178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.301178][ T8055] netlink_rcv_skb+0x130/0x360 [11185.301178][ T8055] netlink_unicast+0x449/0x710 [11185.301178][ T8055] netlink_sendmsg+0x723/0xbe0 [11185.301178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11185.301178][ T8055] ___sys_sendmsg+0xee/0x170 [11185.301178][ T8055] __sys_sendmsg+0xcd/0x170 [11185.301178][ T8055] do_syscall_64+0xc6/0x1e0 [11185.301178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.301178][ T8055] [11185.302896][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11185.302896][ T8055] neigh_parms_alloc+0x1e5/0x510 [11185.302896][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11185.302896][ T8055] ipv6_find_idev+0x102/0x170 [11185.302896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11185.302896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.302896][ T8055] netlink_rcv_skb+0x130/0x360 [11185.302896][ T8055] netlink_unicast+0x449/0x710 [11185.302896][ T8055] netlink_sendmsg+0x723/0xbe0 [11185.302896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11185.302896][ T8055] ___sys_sendmsg+0xee/0x170 [11185.302896][ T8055] __sys_sendmsg+0xcd/0x170 [11185.302896][ T8055] do_syscall_64+0xc6/0x1e0 [11185.302896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.302896][ T8055] [11185.304802][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11185.305111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11185.305111][ T8055] dst_init+0x84/0x4a0 [11185.305111][ T8055] dst_alloc+0x97/0x150 [11185.305111][ T8055] ip6_dst_alloc+0x23/0x90 [11185.305111][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11185.305111][ T8055] ip6_pol_route+0x56f/0x840 [11185.305111][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11185.305111][ T8055] fib_rules_lookup+0x2b4/0xa20 [11185.305111][ T8055] fib6_rule_lookup+0x182/0x630 [11185.305111][ T8055] ip6_route_output_flags+0x259/0x480 [11185.305111][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11185.305111][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11185.305111][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11185.305111][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11185.305111][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11185.305111][ T8055] dev_hard_start_xmit+0x146/0x590 [11185.305111][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11185.305111][ T8055] [11185.307431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11185.307431][ T8055] dst_init+0x84/0x4a0 [11185.307431][ T8055] dst_alloc+0x97/0x150 [11185.307431][ T8055] ip6_dst_alloc+0x23/0x90 [11185.307431][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11185.307431][ T8055] ip6_pol_route+0x56f/0x840 [11185.307431][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11185.307431][ T8055] fib_rules_lookup+0x2b4/0xa20 [11185.307431][ T8055] fib6_rule_lookup+0x182/0x630 [11185.307431][ T8055] ip6_route_output_flags+0x259/0x480 [11185.307431][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11185.307431][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11185.307431][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11185.307431][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11185.307431][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11185.307431][ T8055] dev_hard_start_xmit+0x146/0x590 [11185.307431][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11185.307431][ T8055] [11185.309711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11185.309711][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11185.309711][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11185.309711][ T8055] fib6_nh_init+0xa5b/0x15b0 [11185.309711][ T8055] ip6_route_info_create+0xf18/0x17d0 [11185.309711][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11185.309711][ T8055] inet6_rtm_newroute+0xa2/0x110 [11185.309711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.309711][ T8055] netlink_rcv_skb+0x130/0x360 [11185.309711][ T8055] netlink_unicast+0x449/0x710 [11185.309711][ T8055] netlink_sendmsg+0x723/0xbe0 [11185.309711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11185.309711][ T8055] ___sys_sendmsg+0xee/0x170 [11185.309711][ T8055] __sys_sendmsg+0xcd/0x170 [11185.309711][ T8055] do_syscall_64+0xc6/0x1e0 [11185.309711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.309711][ T8055] [11185.311834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11185.311834][ T8055] netdev_get_by_index+0x5e/0x80 [11185.311834][ T8055] fib6_nh_init+0x3d8/0x15b0 [11185.311834][ T8055] ip6_route_info_create+0xf18/0x17d0 [11185.311834][ T8055] ip6_route_add+0x1c/0x140 [11185.311834][ T8055] addrconf_prefix_route+0x2a6/0x430 [11185.311834][ T8055] inet6_addr_add+0x4f8/0xa40 [11185.311834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11185.311834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.311834][ T8055] netlink_rcv_skb+0x130/0x360 [11185.311834][ T8055] netlink_unicast+0x449/0x710 [11185.311834][ T8055] netlink_sendmsg+0x723/0xbe0 [11185.311834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11185.311834][ T8055] ___sys_sendmsg+0xee/0x170 [11185.311834][ T8055] __sys_sendmsg+0xcd/0x170 [11185.311834][ T8055] do_syscall_64+0xc6/0x1e0 [11185.311834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.311834][ T8055] [11185.314053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11185.314053][ T8055] netdev_get_by_index+0x5e/0x80 [11185.314053][ T8055] fib6_nh_init+0x3d8/0x15b0 [11185.314053][ T8055] ip6_route_info_create+0xf18/0x17d0 [11185.314053][ T8055] addrconf_f6i_alloc+0x315/0x560 [11185.314053][ T8055] ipv6_add_addr+0x411/0x2000 [11185.314053][ T8055] inet6_addr_add+0x30e/0xa40 [11185.314053][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11185.314053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.314053][ T8055] netlink_rcv_skb+0x130/0x360 [11185.314053][ T8055] netlink_unicast+0x449/0x710 [11185.314053][ T8055] netlink_sendmsg+0x723/0xbe0 [11185.314053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11185.314053][ T8055] ___sys_sendmsg+0xee/0x170 [11185.314053][ T8055] __sys_sendmsg+0xcd/0x170 [11185.314053][ T8055] do_syscall_64+0xc6/0x1e0 [11185.314053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.314053][ T8055] [11185.316276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11185.316276][ T8055] netdev_get_by_index+0x5e/0x80 [11185.316276][ T8055] fib6_nh_init+0x3d8/0x15b0 [11185.316276][ T8055] ip6_route_info_create+0xf18/0x17d0 [11185.316276][ T8055] ip6_route_add+0x1c/0x140 [11185.316276][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11185.316276][ T8055] addrconf_add_dev+0xe2/0x170 [11185.316276][ T8055] inet6_addr_add+0x12f/0xa40 [11185.316276][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11185.316276][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.316276][ T8055] netlink_rcv_skb+0x130/0x360 [11185.316276][ T8055] netlink_unicast+0x449/0x710 [11185.316276][ T8055] netlink_sendmsg+0x723/0xbe0 [11185.316276][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11185.316276][ T8055] ___sys_sendmsg+0xee/0x170 [11185.316276][ T8055] __sys_sendmsg+0xcd/0x170 [11185.316276][ T8055] do_syscall_64+0xc6/0x1e0 [11185.316276][ T8055] [11185.318475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11185.318475][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11185.318475][ T8055] ipv6_find_idev+0x102/0x170 [11185.318475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11185.318475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.318475][ T8055] netlink_rcv_skb+0x130/0x360 [11185.318475][ T8055] netlink_unicast+0x449/0x710 [11185.318475][ T8055] netlink_sendmsg+0x723/0xbe0 [11185.318475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11185.318475][ T8055] ___sys_sendmsg+0xee/0x170 [11185.318475][ T8055] __sys_sendmsg+0xcd/0x170 [11185.318475][ T8055] do_syscall_64+0xc6/0x1e0 [11185.318475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.318475][ T8055] [11185.320179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11185.320179][ T8055] neigh_parms_alloc+0x1e5/0x510 [11185.320179][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11185.320179][ T8055] ipv6_find_idev+0x102/0x170 [11185.320179][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11185.320179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.320179][ T8055] netlink_rcv_skb+0x130/0x360 [11185.320179][ T8055] netlink_unicast+0x449/0x710 [11185.320179][ T8055] netlink_sendmsg+0x723/0xbe0 [11185.320179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11185.320179][ T8055] ___sys_sendmsg+0xee/0x170 [11185.320179][ T8055] __sys_sendmsg+0xcd/0x170 [11185.320179][ T8055] do_syscall_64+0xc6/0x1e0 [11185.320179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.320179][ T8055] [11185.806910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11185.807310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11185.807310][ T10] netdev_get_by_index+0x5e/0x80 [11185.807310][ T10] fib6_nh_init+0x3d8/0x15b0 [11185.807310][ T10] ip6_route_info_create+0xf18/0x17d0 [11185.807310][ T10] ip6_route_add+0x1c/0x140 [11185.807310][ T10] addrconf_prefix_route+0x2a6/0x430 [11185.807310][ T10] inet6_addr_add+0x4f8/0xa40 [11185.807310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11185.807310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.807310][ T10] netlink_rcv_skb+0x130/0x360 [11185.807310][ T10] netlink_unicast+0x449/0x710 [11185.807310][ T10] netlink_sendmsg+0x723/0xbe0 [11185.807310][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.807310][ T10] ___sys_sendmsg+0xee/0x170 [11185.807310][ T10] __sys_sendmsg+0xcd/0x170 [11185.807310][ T10] do_syscall_64+0xc6/0x1e0 [11185.807310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.807310][ T10] [11185.809310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11185.809310][ T10] netdev_get_by_index+0x5e/0x80 [11185.809310][ T10] fib6_nh_init+0x3d8/0x15b0 [11185.809310][ T10] ip6_route_info_create+0xf18/0x17d0 [11185.809310][ T10] addrconf_f6i_alloc+0x315/0x560 [11185.809310][ T10] ipv6_add_addr+0x411/0x2000 [11185.809310][ T10] inet6_addr_add+0x30e/0xa40 [11185.809310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11185.809310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.809310][ T10] netlink_rcv_skb+0x130/0x360 [11185.809310][ T10] netlink_unicast+0x449/0x710 [11185.809310][ T10] netlink_sendmsg+0x723/0xbe0 [11185.809310][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.809310][ T10] ___sys_sendmsg+0xee/0x170 [11185.809310][ T10] __sys_sendmsg+0xcd/0x170 [11185.809310][ T10] do_syscall_64+0xc6/0x1e0 [11185.809310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.809310][ T10] [11185.811302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11185.811302][ T10] netdev_get_by_index+0x5e/0x80 [11185.811302][ T10] fib6_nh_init+0x3d8/0x15b0 [11185.811302][ T10] ip6_route_info_create+0xf18/0x17d0 [11185.811302][ T10] ip6_route_add+0x1c/0x140 [11185.811302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11185.811302][ T10] addrconf_add_dev+0xe2/0x170 [11185.811302][ T10] inet6_addr_add+0x12f/0xa40 [11185.811302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11185.811302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.811302][ T10] netlink_rcv_skb+0x130/0x360 [11185.811302][ T10] netlink_unicast+0x449/0x710 [11185.811302][ T10] netlink_sendmsg+0x723/0xbe0 [11185.811302][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.811302][ T10] ___sys_sendmsg+0xee/0x170 [11185.811302][ T10] __sys_sendmsg+0xcd/0x170 [11185.811302][ T10] do_syscall_64+0xc6/0x1e0 [11185.811302][ T10] [11185.813240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11185.813240][ T10] ipv6_add_dev+0x3b9/0x11c0 [11185.813240][ T10] ipv6_find_idev+0x102/0x170 [11185.813240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11185.813240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.813240][ T10] netlink_rcv_skb+0x130/0x360 [11185.813240][ T10] netlink_unicast+0x449/0x710 [11185.813240][ T10] netlink_sendmsg+0x723/0xbe0 [11185.813240][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.813240][ T10] ___sys_sendmsg+0xee/0x170 [11185.813240][ T10] __sys_sendmsg+0xcd/0x170 [11185.813240][ T10] do_syscall_64+0xc6/0x1e0 [11185.813240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.813240][ T10] [11185.814761][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11185.814761][ T10] neigh_parms_alloc+0x1e5/0x510 [11185.814761][ T10] ipv6_add_dev+0x2fd/0x11c0 [11185.814761][ T10] ipv6_find_idev+0x102/0x170 [11185.814761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11185.814761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.814761][ T10] netlink_rcv_skb+0x130/0x360 [11185.814761][ T10] netlink_unicast+0x449/0x710 [11185.814761][ T10] netlink_sendmsg+0x723/0xbe0 [11185.814761][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.814761][ T10] ___sys_sendmsg+0xee/0x170 [11185.814761][ T10] __sys_sendmsg+0xcd/0x170 [11185.814761][ T10] do_syscall_64+0xc6/0x1e0 [11185.814761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.814761][ T10] [11185.816491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11185.816729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11185.816729][ T10] netdev_get_by_index+0x5e/0x80 [11185.816729][ T10] fib6_nh_init+0x3d8/0x15b0 [11185.816729][ T10] ip6_route_info_create+0xf18/0x17d0 [11185.816729][ T10] ip6_route_add+0x1c/0x140 [11185.816729][ T10] addrconf_prefix_route+0x2a6/0x430 [11185.816729][ T10] inet6_addr_add+0x4f8/0xa40 [11185.816729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11185.816729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.816729][ T10] netlink_rcv_skb+0x130/0x360 [11185.816729][ T10] netlink_unicast+0x449/0x710 [11185.816729][ T10] netlink_sendmsg+0x723/0xbe0 [11185.816729][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.816729][ T10] ___sys_sendmsg+0xee/0x170 [11185.816729][ T10] __sys_sendmsg+0xcd/0x170 [11185.816729][ T10] do_syscall_64+0xc6/0x1e0 [11185.816729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.816729][ T10] [11185.818702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11185.818702][ T10] netdev_get_by_index+0x5e/0x80 [11185.818702][ T10] fib6_nh_init+0x3d8/0x15b0 [11185.818702][ T10] ip6_route_info_create+0xf18/0x17d0 [11185.818702][ T10] addrconf_f6i_alloc+0x315/0x560 [11185.818702][ T10] ipv6_add_addr+0x411/0x2000 [11185.818702][ T10] inet6_addr_add+0x30e/0xa40 [11185.818702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11185.818702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.818702][ T10] netlink_rcv_skb+0x130/0x360 [11185.818702][ T10] netlink_unicast+0x449/0x710 [11185.818702][ T10] netlink_sendmsg+0x723/0xbe0 [11185.818702][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.818702][ T10] ___sys_sendmsg+0xee/0x170 [11185.818702][ T10] __sys_sendmsg+0xcd/0x170 [11185.818702][ T10] do_syscall_64+0xc6/0x1e0 [11185.818702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.818702][ T10] [11185.820673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11185.820673][ T10] netdev_get_by_index+0x5e/0x80 [11185.820673][ T10] fib6_nh_init+0x3d8/0x15b0 [11185.820673][ T10] ip6_route_info_create+0xf18/0x17d0 [11185.820673][ T10] ip6_route_add+0x1c/0x140 [11185.820673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11185.820673][ T10] addrconf_add_dev+0xe2/0x170 [11185.820673][ T10] inet6_addr_add+0x12f/0xa40 [11185.820673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11185.820673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.820673][ T10] netlink_rcv_skb+0x130/0x360 [11185.820673][ T10] netlink_unicast+0x449/0x710 [11185.820673][ T10] netlink_sendmsg+0x723/0xbe0 [11185.820673][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.820673][ T10] ___sys_sendmsg+0xee/0x170 [11185.820673][ T10] __sys_sendmsg+0xcd/0x170 [11185.820673][ T10] do_syscall_64+0xc6/0x1e0 [11185.820673][ T10] [11185.822605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11185.822605][ T10] ipv6_add_dev+0x3b9/0x11c0 [11185.822605][ T10] ipv6_find_idev+0x102/0x170 [11185.822605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11185.822605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.822605][ T10] netlink_rcv_skb+0x130/0x360 [11185.822605][ T10] netlink_unicast+0x449/0x710 [11185.822605][ T10] netlink_sendmsg+0x723/0xbe0 [11185.822605][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.822605][ T10] ___sys_sendmsg+0xee/0x170 [11185.822605][ T10] __sys_sendmsg+0xcd/0x170 [11185.822605][ T10] do_syscall_64+0xc6/0x1e0 [11185.822605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.822605][ T10] [11185.824117][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11185.824117][ T10] neigh_parms_alloc+0x1e5/0x510 [11185.824117][ T10] ipv6_add_dev+0x2fd/0x11c0 [11185.824117][ T10] ipv6_find_idev+0x102/0x170 [11185.824117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11185.824117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.824117][ T10] netlink_rcv_skb+0x130/0x360 [11185.824117][ T10] netlink_unicast+0x449/0x710 [11185.824117][ T10] netlink_sendmsg+0x723/0xbe0 [11185.824117][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.824117][ T10] ___sys_sendmsg+0xee/0x170 [11185.824117][ T10] __sys_sendmsg+0xcd/0x170 [11185.824117][ T10] do_syscall_64+0xc6/0x1e0 [11185.824117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.824117][ T10] [11185.825785][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11185.826031][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11185.826031][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11185.826031][ T10] register_netdevice+0x4d3/0x1690 [11185.826031][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11185.826031][ T10] vlan_newlink+0x393/0x610 [8021q] [11185.826031][ T10] rtnl_newlink_create+0x341/0x850 [11185.826031][ T10] __rtnl_newlink+0xac9/0xd80 [11185.826031][ T10] rtnl_newlink+0x63/0xa0 [11185.826031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.826031][ T10] netlink_rcv_skb+0x130/0x360 [11185.826031][ T10] netlink_unicast+0x449/0x710 [11185.826031][ T10] netlink_sendmsg+0x723/0xbe0 [11185.826031][ T10] ____sys_sendmsg+0x7b2/0xa10 [11185.826031][ T10] ___sys_sendmsg+0xee/0x170 [11185.826031][ T10] __sys_sendmsg+0xcd/0x170 [11185.826031][ T10] do_syscall_64+0xc6/0x1e0 [11185.826031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.826031][ T10] [11185.828049][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11185.828294][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11185.828294][ T10] dst_init+0x84/0x4a0 [11185.828294][ T10] dst_alloc+0x97/0x150 [11185.828294][ T10] ip6_dst_alloc+0x23/0x90 [11185.828294][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11185.828294][ T10] ip6_pol_route+0x56f/0x840 [11185.828294][ T10] __fib6_rule_action+0x1f3/0x5b0 [11185.828294][ T10] fib_rules_lookup+0x2b4/0xa20 [11185.828294][ T10] fib6_rule_lookup+0x182/0x630 [11185.828294][ T10] ip6_route_output_flags+0x259/0x480 [11185.828294][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11185.828294][ T10] icmp6_send+0x13dd/0x1b70 [11185.828294][ T10] ip6_link_failure+0x30/0x430 [11185.828294][ T10] ndisc_error_report+0x96/0x160 [11185.828294][ T10] neigh_invalidate+0x206/0x510 [11185.828294][ T10] neigh_timer_handler+0x984/0xf10 [11185.828294][ T10] call_timer_fn+0x170/0x430 [11185.828294][ T10] [11195.558887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11195.559334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11195.559334][ T8055] ___neigh_create+0x14b/0xf60 [11195.559334][ T8055] ip6_finish_output2+0xa70/0xf80 [11195.559334][ T8055] ip6_finish_output+0x4ed/0xd30 [11195.559334][ T8055] ip6_output+0x1f3/0x770 [11195.559334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11195.559334][ T8055] mld_sendpack+0x62d/0xbc0 [11195.559334][ T8055] mld_ifc_work+0x32/0x1f0 [11195.559334][ T8055] process_one_work+0x84d/0x18a0 [11195.559334][ T8055] worker_thread+0x587/0xd30 [11195.559334][ T8055] kthread+0x28a/0x350 [11195.559334][ T8055] ret_from_fork+0x31/0x70 [11195.559334][ T8055] ret_from_fork_asm+0x1a/0x30 [11195.559334][ T8055] [11195.561039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11195.561039][ T8055] dst_init+0x84/0x4a0 [11195.561039][ T8055] dst_alloc+0x97/0x150 [11195.561039][ T8055] ip6_dst_alloc+0x23/0x90 [11195.561039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11195.561039][ T8055] ip6_pol_route+0x56f/0x840 [11195.561039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11195.561039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11195.561039][ T8055] ipv6_rcv+0x1ad/0x810 [11195.561039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11195.561039][ T8055] process_backlog+0x101/0x620 [11195.561039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11195.561039][ T8055] net_rx_action+0x495/0xbe0 [11195.561039][ T8055] __do_softirq+0x1b5/0x7f6 [11195.561039][ T8055] [11195.562974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11195.562974][ T8055] netdev_get_by_index+0x5e/0x80 [11195.562974][ T8055] fib6_nh_init+0x3d8/0x15b0 [11195.562974][ T8055] ip6_route_info_create+0xf18/0x17d0 [11195.562974][ T8055] ip6_route_add+0x1c/0x140 [11195.562974][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11195.562974][ T8055] addrconf_add_dev+0xe2/0x170 [11195.562974][ T8055] inet6_addr_add+0x12f/0xa40 [11195.562974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11195.562974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.562974][ T8055] netlink_rcv_skb+0x130/0x360 [11195.562974][ T8055] netlink_unicast+0x449/0x710 [11195.562974][ T8055] netlink_sendmsg+0x723/0xbe0 [11195.562974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11195.562974][ T8055] ___sys_sendmsg+0xee/0x170 [11195.562974][ T8055] __sys_sendmsg+0xcd/0x170 [11195.562974][ T8055] do_syscall_64+0xc6/0x1e0 [11195.562974][ T8055] [11195.565246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11195.565246][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11195.565246][ T8055] ipv6_find_idev+0x102/0x170 [11195.565246][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11195.565246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.565246][ T8055] netlink_rcv_skb+0x130/0x360 [11195.565246][ T8055] netlink_unicast+0x449/0x710 [11195.565246][ T8055] netlink_sendmsg+0x723/0xbe0 [11195.565246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11195.565246][ T8055] ___sys_sendmsg+0xee/0x170 [11195.565246][ T8055] __sys_sendmsg+0xcd/0x170 [11195.565246][ T8055] do_syscall_64+0xc6/0x1e0 [11195.565246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.565246][ T8055] [11195.567205][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11195.567205][ T8055] neigh_parms_alloc+0x1e5/0x510 [11195.567205][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11195.567205][ T8055] ipv6_find_idev+0x102/0x170 [11195.567205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11195.567205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.567205][ T8055] netlink_rcv_skb+0x130/0x360 [11195.567205][ T8055] netlink_unicast+0x449/0x710 [11195.567205][ T8055] netlink_sendmsg+0x723/0xbe0 [11195.567205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11195.567205][ T8055] ___sys_sendmsg+0xee/0x170 [11195.567205][ T8055] __sys_sendmsg+0xcd/0x170 [11195.567205][ T8055] do_syscall_64+0xc6/0x1e0 [11195.567205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.567205][ T8055] [11195.569154][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11195.569466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11195.569466][ T8055] dst_init+0x84/0x4a0 [11195.569466][ T8055] dst_alloc+0x97/0x150 [11195.569466][ T8055] ip6_dst_alloc+0x23/0x90 [11195.569466][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11195.569466][ T8055] ip6_pol_route+0x56f/0x840 [11195.569466][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11195.569466][ T8055] fib_rules_lookup+0x2b4/0xa20 [11195.569466][ T8055] fib6_rule_lookup+0x182/0x630 [11195.569466][ T8055] ip6_route_output_flags+0x259/0x480 [11195.569466][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11195.569466][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11195.569466][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11195.569466][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11195.569466][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11195.569466][ T8055] dev_hard_start_xmit+0x146/0x590 [11195.569466][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11195.569466][ T8055] [11195.571884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11195.571884][ T8055] dst_init+0x84/0x4a0 [11195.571884][ T8055] dst_alloc+0x97/0x150 [11195.571884][ T8055] ip6_dst_alloc+0x23/0x90 [11195.571884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11195.571884][ T8055] ip6_pol_route+0x56f/0x840 [11195.571884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11195.571884][ T8055] fib_rules_lookup+0x2b4/0xa20 [11195.571884][ T8055] fib6_rule_lookup+0x182/0x630 [11195.571884][ T8055] ip6_route_output_flags+0x259/0x480 [11195.571884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11195.571884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11195.571884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11195.571884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11195.571884][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11195.571884][ T8055] dev_hard_start_xmit+0x146/0x590 [11195.571884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11195.571884][ T8055] [11195.574254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11195.574254][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11195.574254][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11195.574254][ T8055] fib6_nh_init+0xa5b/0x15b0 [11195.574254][ T8055] ip6_route_info_create+0xf18/0x17d0 [11195.574254][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11195.574254][ T8055] inet6_rtm_newroute+0xa2/0x110 [11195.574254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.574254][ T8055] netlink_rcv_skb+0x130/0x360 [11195.574254][ T8055] netlink_unicast+0x449/0x710 [11195.574254][ T8055] netlink_sendmsg+0x723/0xbe0 [11195.574254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11195.574254][ T8055] ___sys_sendmsg+0xee/0x170 [11195.574254][ T8055] __sys_sendmsg+0xcd/0x170 [11195.574254][ T8055] do_syscall_64+0xc6/0x1e0 [11195.574254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.574254][ T8055] [11195.576453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11195.576453][ T8055] netdev_get_by_index+0x5e/0x80 [11195.576453][ T8055] fib6_nh_init+0x3d8/0x15b0 [11195.576453][ T8055] ip6_route_info_create+0xf18/0x17d0 [11195.576453][ T8055] ip6_route_add+0x1c/0x140 [11195.576453][ T8055] addrconf_prefix_route+0x2a6/0x430 [11195.576453][ T8055] inet6_addr_add+0x4f8/0xa40 [11195.576453][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11195.576453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.576453][ T8055] netlink_rcv_skb+0x130/0x360 [11195.576453][ T8055] netlink_unicast+0x449/0x710 [11195.576453][ T8055] netlink_sendmsg+0x723/0xbe0 [11195.576453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11195.576453][ T8055] ___sys_sendmsg+0xee/0x170 [11195.576453][ T8055] __sys_sendmsg+0xcd/0x170 [11195.576453][ T8055] do_syscall_64+0xc6/0x1e0 [11195.576453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.576453][ T8055] [11195.578821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11195.578821][ T8055] netdev_get_by_index+0x5e/0x80 [11195.578821][ T8055] fib6_nh_init+0x3d8/0x15b0 [11195.578821][ T8055] ip6_route_info_create+0xf18/0x17d0 [11195.578821][ T8055] addrconf_f6i_alloc+0x315/0x560 [11195.578821][ T8055] ipv6_add_addr+0x411/0x2000 [11195.578821][ T8055] inet6_addr_add+0x30e/0xa40 [11195.578821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11195.578821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.578821][ T8055] netlink_rcv_skb+0x130/0x360 [11195.578821][ T8055] netlink_unicast+0x449/0x710 [11195.578821][ T8055] netlink_sendmsg+0x723/0xbe0 [11195.578821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11195.578821][ T8055] ___sys_sendmsg+0xee/0x170 [11195.578821][ T8055] __sys_sendmsg+0xcd/0x170 [11195.578821][ T8055] do_syscall_64+0xc6/0x1e0 [11195.578821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.578821][ T8055] [11195.581393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11195.581393][ T8055] netdev_get_by_index+0x5e/0x80 [11195.581393][ T8055] fib6_nh_init+0x3d8/0x15b0 [11195.581393][ T8055] ip6_route_info_create+0xf18/0x17d0 [11195.581393][ T8055] ip6_route_add+0x1c/0x140 [11195.581393][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11195.581393][ T8055] addrconf_add_dev+0xe2/0x170 [11195.581393][ T8055] inet6_addr_add+0x12f/0xa40 [11195.581393][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11195.581393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.581393][ T8055] netlink_rcv_skb+0x130/0x360 [11195.581393][ T8055] netlink_unicast+0x449/0x710 [11195.581393][ T8055] netlink_sendmsg+0x723/0xbe0 [11195.581393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11195.581393][ T8055] ___sys_sendmsg+0xee/0x170 [11195.581393][ T8055] __sys_sendmsg+0xcd/0x170 [11195.581393][ T8055] do_syscall_64+0xc6/0x1e0 [11195.581393][ T8055] [11195.583708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11195.583708][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11195.583708][ T8055] ipv6_find_idev+0x102/0x170 [11195.583708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11195.583708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.583708][ T8055] netlink_rcv_skb+0x130/0x360 [11195.583708][ T8055] netlink_unicast+0x449/0x710 [11195.583708][ T8055] netlink_sendmsg+0x723/0xbe0 [11195.583708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11195.583708][ T8055] ___sys_sendmsg+0xee/0x170 [11195.583708][ T8055] __sys_sendmsg+0xcd/0x170 [11195.583708][ T8055] do_syscall_64+0xc6/0x1e0 [11195.583708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.583708][ T8055] [11195.585605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11195.585605][ T8055] neigh_parms_alloc+0x1e5/0x510 [11195.585605][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11195.585605][ T8055] ipv6_find_idev+0x102/0x170 [11195.585605][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11195.585605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.585605][ T8055] netlink_rcv_skb+0x130/0x360 [11195.585605][ T8055] netlink_unicast+0x449/0x710 [11195.585605][ T8055] netlink_sendmsg+0x723/0xbe0 [11195.585605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11195.585605][ T8055] ___sys_sendmsg+0xee/0x170 [11195.585605][ T8055] __sys_sendmsg+0xcd/0x170 [11195.585605][ T8055] do_syscall_64+0xc6/0x1e0 [11195.585605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.585605][ T8055] [11196.070980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11196.071447][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11196.071447][ T10] netdev_get_by_index+0x5e/0x80 [11196.071447][ T10] fib6_nh_init+0x3d8/0x15b0 [11196.071447][ T10] ip6_route_info_create+0xf18/0x17d0 [11196.071447][ T10] ip6_route_add+0x1c/0x140 [11196.071447][ T10] addrconf_prefix_route+0x2a6/0x430 [11196.071447][ T10] inet6_addr_add+0x4f8/0xa40 [11196.071447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11196.071447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.071447][ T10] netlink_rcv_skb+0x130/0x360 [11196.071447][ T10] netlink_unicast+0x449/0x710 [11196.071447][ T10] netlink_sendmsg+0x723/0xbe0 [11196.071447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.071447][ T10] ___sys_sendmsg+0xee/0x170 [11196.071447][ T10] __sys_sendmsg+0xcd/0x170 [11196.071447][ T10] do_syscall_64+0xc6/0x1e0 [11196.071447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11196.071447][ T10] [11196.073709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11196.073709][ T10] netdev_get_by_index+0x5e/0x80 [11196.073709][ T10] fib6_nh_init+0x3d8/0x15b0 [11196.073709][ T10] ip6_route_info_create+0xf18/0x17d0 [11196.073709][ T10] addrconf_f6i_alloc+0x315/0x560 [11196.073709][ T10] ipv6_add_addr+0x411/0x2000 [11196.073709][ T10] inet6_addr_add+0x30e/0xa40 [11196.073709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11196.073709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.073709][ T10] netlink_rcv_skb+0x130/0x360 [11196.073709][ T10] netlink_unicast+0x449/0x710 [11196.073709][ T10] netlink_sendmsg+0x723/0xbe0 [11196.073709][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.073709][ T10] ___sys_sendmsg+0xee/0x170 [11196.073709][ T10] __sys_sendmsg+0xcd/0x170 [11196.073709][ T10] do_syscall_64+0xc6/0x1e0 [11196.073709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11196.073709][ T10] [11196.076568][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11196.076568][ T10] netdev_get_by_index+0x5e/0x80 [11196.076568][ T10] fib6_nh_init+0x3d8/0x15b0 [11196.076568][ T10] ip6_route_info_create+0xf18/0x17d0 [11196.076568][ T10] ip6_route_add+0x1c/0x140 [11196.076568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11196.076568][ T10] addrconf_add_dev+0xe2/0x170 [11196.076568][ T10] inet6_addr_add+0x12f/0xa40 [11196.076568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11196.076568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.076568][ T10] netlink_rcv_skb+0x130/0x360 [11196.076568][ T10] netlink_unicast+0x449/0x710 [11196.076568][ T10] netlink_sendmsg+0x723/0xbe0 [11196.076568][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.076568][ T10] ___sys_sendmsg+0xee/0x170 [11196.076568][ T10] __sys_sendmsg+0xcd/0x170 [11196.076568][ T10] do_syscall_64+0xc6/0x1e0 [11196.076568][ T10] [11196.079912][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11196.079912][ T10] ipv6_add_dev+0x3b9/0x11c0 [11196.079912][ T10] ipv6_find_idev+0x102/0x170 [11196.079912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11196.079912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.079912][ T10] netlink_rcv_skb+0x130/0x360 [11196.079912][ T10] netlink_unicast+0x449/0x710 [11196.079912][ T10] netlink_sendmsg+0x723/0xbe0 [11196.079912][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.079912][ T10] ___sys_sendmsg+0xee/0x170 [11196.079912][ T10] __sys_sendmsg+0xcd/0x170 [11196.079912][ T10] do_syscall_64+0xc6/0x1e0 [11196.079912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11196.079912][ T10] [11196.082536][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11196.082536][ T10] neigh_parms_alloc+0x1e5/0x510 [11196.082536][ T10] ipv6_add_dev+0x2fd/0x11c0 [11196.082536][ T10] ipv6_find_idev+0x102/0x170 [11196.082536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11196.082536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.082536][ T10] netlink_rcv_skb+0x130/0x360 [11196.082536][ T10] netlink_unicast+0x449/0x710 [11196.082536][ T10] netlink_sendmsg+0x723/0xbe0 [11196.082536][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.082536][ T10] ___sys_sendmsg+0xee/0x170 [11196.082536][ T10] __sys_sendmsg+0xcd/0x170 [11196.082536][ T10] do_syscall_64+0xc6/0x1e0 [11196.082536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11196.082536][ T10] [11196.085534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11196.085996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11196.085996][ T10] netdev_get_by_index+0x5e/0x80 [11196.085996][ T10] fib6_nh_init+0x3d8/0x15b0 [11196.085996][ T10] ip6_route_info_create+0xf18/0x17d0 [11196.085996][ T10] ip6_route_add+0x1c/0x140 [11196.085996][ T10] addrconf_prefix_route+0x2a6/0x430 [11196.085996][ T10] inet6_addr_add+0x4f8/0xa40 [11196.085996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11196.085996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.085996][ T10] netlink_rcv_skb+0x130/0x360 [11196.085996][ T10] netlink_unicast+0x449/0x710 [11196.085996][ T10] netlink_sendmsg+0x723/0xbe0 [11196.085996][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.085996][ T10] ___sys_sendmsg+0xee/0x170 [11196.085996][ T10] __sys_sendmsg+0xcd/0x170 [11196.085996][ T10] do_syscall_64+0xc6/0x1e0 [11196.085996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11196.085996][ T10] [11196.089336][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11196.089336][ T10] netdev_get_by_index+0x5e/0x80 [11196.089336][ T10] fib6_nh_init+0x3d8/0x15b0 [11196.089336][ T10] ip6_route_info_create+0xf18/0x17d0 [11196.089336][ T10] addrconf_f6i_alloc+0x315/0x560 [11196.089336][ T10] ipv6_add_addr+0x411/0x2000 [11196.089336][ T10] inet6_addr_add+0x30e/0xa40 [11196.089336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11196.089336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.089336][ T10] netlink_rcv_skb+0x130/0x360 [11196.089336][ T10] netlink_unicast+0x449/0x710 [11196.089336][ T10] netlink_sendmsg+0x723/0xbe0 [11196.089336][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.089336][ T10] ___sys_sendmsg+0xee/0x170 [11196.089336][ T10] __sys_sendmsg+0xcd/0x170 [11196.089336][ T10] do_syscall_64+0xc6/0x1e0 [11196.089336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11196.089336][ T10] [11196.092764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11196.092764][ T10] netdev_get_by_index+0x5e/0x80 [11196.092764][ T10] fib6_nh_init+0x3d8/0x15b0 [11196.092764][ T10] ip6_route_info_create+0xf18/0x17d0 [11196.092764][ T10] ip6_route_add+0x1c/0x140 [11196.092764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11196.092764][ T10] addrconf_add_dev+0xe2/0x170 [11196.092764][ T10] inet6_addr_add+0x12f/0xa40 [11196.092764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11196.092764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.092764][ T10] netlink_rcv_skb+0x130/0x360 [11196.092764][ T10] netlink_unicast+0x449/0x710 [11196.092764][ T10] netlink_sendmsg+0x723/0xbe0 [11196.092764][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.092764][ T10] ___sys_sendmsg+0xee/0x170 [11196.092764][ T10] __sys_sendmsg+0xcd/0x170 [11196.092764][ T10] do_syscall_64+0xc6/0x1e0 [11196.092764][ T10] [11196.096528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11196.096528][ T10] ipv6_add_dev+0x3b9/0x11c0 [11196.096528][ T10] ipv6_find_idev+0x102/0x170 [11196.096528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11196.096528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.096528][ T10] netlink_rcv_skb+0x130/0x360 [11196.096528][ T10] netlink_unicast+0x449/0x710 [11196.096528][ T10] netlink_sendmsg+0x723/0xbe0 [11196.096528][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.096528][ T10] ___sys_sendmsg+0xee/0x170 [11196.096528][ T10] __sys_sendmsg+0xcd/0x170 [11196.096528][ T10] do_syscall_64+0xc6/0x1e0 [11196.096528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11196.096528][ T10] [11196.099194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11196.099194][ T10] neigh_parms_alloc+0x1e5/0x510 [11196.099194][ T10] ipv6_add_dev+0x2fd/0x11c0 [11196.099194][ T10] ipv6_find_idev+0x102/0x170 [11196.099194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11196.099194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.099194][ T10] netlink_rcv_skb+0x130/0x360 [11196.099194][ T10] netlink_unicast+0x449/0x710 [11196.099194][ T10] netlink_sendmsg+0x723/0xbe0 [11196.099194][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.099194][ T10] ___sys_sendmsg+0xee/0x170 [11196.099194][ T10] __sys_sendmsg+0xcd/0x170 [11196.099194][ T10] do_syscall_64+0xc6/0x1e0 [11196.099194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11196.099194][ T10] [11196.102284][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11196.102732][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11196.102732][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11196.102732][ T10] register_netdevice+0x4d3/0x1690 [11196.102732][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11196.102732][ T10] vlan_newlink+0x393/0x610 [8021q] [11196.102732][ T10] rtnl_newlink_create+0x341/0x850 [11196.102732][ T10] __rtnl_newlink+0xac9/0xd80 [11196.102732][ T10] rtnl_newlink+0x63/0xa0 [11196.102732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11196.102732][ T10] netlink_rcv_skb+0x130/0x360 [11196.102732][ T10] netlink_unicast+0x449/0x710 [11196.102732][ T10] netlink_sendmsg+0x723/0xbe0 [11196.102732][ T10] ____sys_sendmsg+0x7b2/0xa10 [11196.102732][ T10] ___sys_sendmsg+0xee/0x170 [11196.102732][ T10] __sys_sendmsg+0xcd/0x170 [11196.102732][ T10] do_syscall_64+0xc6/0x1e0 [11196.102732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11196.102732][ T10] [11196.106442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11196.107825][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11196.107825][ T10] dst_init+0x84/0x4a0 [11196.107825][ T10] dst_alloc+0x97/0x150 [11196.107825][ T10] ip6_dst_alloc+0x23/0x90 [11196.107825][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11196.107825][ T10] ip6_pol_route+0x56f/0x840 [11196.107825][ T10] __fib6_rule_action+0x1f3/0x5b0 [11196.107825][ T10] fib_rules_lookup+0x2b4/0xa20 [11196.107825][ T10] fib6_rule_lookup+0x182/0x630 [11196.107825][ T10] ip6_route_output_flags+0x259/0x480 [11196.107825][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11196.107825][ T10] icmp6_send+0x13dd/0x1b70 [11196.107825][ T10] ip6_link_failure+0x30/0x430 [11196.107825][ T10] ndisc_error_report+0x96/0x160 [11196.107825][ T10] neigh_invalidate+0x206/0x510 [11196.107825][ T10] neigh_timer_handler+0x984/0xf10 [11196.107825][ T10] call_timer_fn+0x170/0x430 [11196.107825][ T10] [11205.822953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11205.823436][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11205.823436][ T8055] ___neigh_create+0x14b/0xf60 [11205.823436][ T8055] ip6_finish_output2+0xa70/0xf80 [11205.823436][ T8055] ip6_finish_output+0x4ed/0xd30 [11205.823436][ T8055] ip6_output+0x1f3/0x770 [11205.823436][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11205.823436][ T8055] mld_sendpack+0x62d/0xbc0 [11205.823436][ T8055] mld_ifc_work+0x32/0x1f0 [11205.823436][ T8055] process_one_work+0x84d/0x18a0 [11205.823436][ T8055] worker_thread+0x587/0xd30 [11205.823436][ T8055] kthread+0x28a/0x350 [11205.823436][ T8055] ret_from_fork+0x31/0x70 [11205.823436][ T8055] ret_from_fork_asm+0x1a/0x30 [11205.823436][ T8055] [11205.825129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11205.825129][ T8055] dst_init+0x84/0x4a0 [11205.825129][ T8055] dst_alloc+0x97/0x150 [11205.825129][ T8055] ip6_dst_alloc+0x23/0x90 [11205.825129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11205.825129][ T8055] ip6_pol_route+0x56f/0x840 [11205.825129][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11205.825129][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11205.825129][ T8055] ipv6_rcv+0x1ad/0x810 [11205.825129][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11205.825129][ T8055] process_backlog+0x101/0x620 [11205.825129][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11205.825129][ T8055] net_rx_action+0x495/0xbe0 [11205.825129][ T8055] __do_softirq+0x1b5/0x7f6 [11205.825129][ T8055] [11205.826979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11205.826979][ T8055] netdev_get_by_index+0x5e/0x80 [11205.826979][ T8055] fib6_nh_init+0x3d8/0x15b0 [11205.826979][ T8055] ip6_route_info_create+0xf18/0x17d0 [11205.826979][ T8055] ip6_route_add+0x1c/0x140 [11205.826979][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11205.826979][ T8055] addrconf_add_dev+0xe2/0x170 [11205.826979][ T8055] inet6_addr_add+0x12f/0xa40 [11205.826979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11205.826979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.826979][ T8055] netlink_rcv_skb+0x130/0x360 [11205.826979][ T8055] netlink_unicast+0x449/0x710 [11205.826979][ T8055] netlink_sendmsg+0x723/0xbe0 [11205.826979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11205.826979][ T8055] ___sys_sendmsg+0xee/0x170 [11205.826979][ T8055] __sys_sendmsg+0xcd/0x170 [11205.826979][ T8055] do_syscall_64+0xc6/0x1e0 [11205.826979][ T8055] [11205.829174][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11205.829174][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11205.829174][ T8055] ipv6_find_idev+0x102/0x170 [11205.829174][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11205.829174][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.829174][ T8055] netlink_rcv_skb+0x130/0x360 [11205.829174][ T8055] netlink_unicast+0x449/0x710 [11205.829174][ T8055] netlink_sendmsg+0x723/0xbe0 [11205.829174][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11205.829174][ T8055] ___sys_sendmsg+0xee/0x170 [11205.829174][ T8055] __sys_sendmsg+0xcd/0x170 [11205.829174][ T8055] do_syscall_64+0xc6/0x1e0 [11205.829174][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.829174][ T8055] [11205.830891][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11205.830891][ T8055] neigh_parms_alloc+0x1e5/0x510 [11205.830891][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11205.830891][ T8055] ipv6_find_idev+0x102/0x170 [11205.830891][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11205.830891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.830891][ T8055] netlink_rcv_skb+0x130/0x360 [11205.830891][ T8055] netlink_unicast+0x449/0x710 [11205.830891][ T8055] netlink_sendmsg+0x723/0xbe0 [11205.830891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11205.830891][ T8055] ___sys_sendmsg+0xee/0x170 [11205.830891][ T8055] __sys_sendmsg+0xcd/0x170 [11205.830891][ T8055] do_syscall_64+0xc6/0x1e0 [11205.830891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.830891][ T8055] [11205.832775][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11205.833082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11205.833082][ T8055] dst_init+0x84/0x4a0 [11205.833082][ T8055] dst_alloc+0x97/0x150 [11205.833082][ T8055] ip6_dst_alloc+0x23/0x90 [11205.833082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11205.833082][ T8055] ip6_pol_route+0x56f/0x840 [11205.833082][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11205.833082][ T8055] fib_rules_lookup+0x2b4/0xa20 [11205.833082][ T8055] fib6_rule_lookup+0x182/0x630 [11205.833082][ T8055] ip6_route_output_flags+0x259/0x480 [11205.833082][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11205.833082][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11205.833082][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11205.833082][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11205.833082][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11205.833082][ T8055] dev_hard_start_xmit+0x146/0x590 [11205.833082][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11205.833082][ T8055] [11205.835950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11205.835950][ T8055] dst_init+0x84/0x4a0 [11205.835950][ T8055] dst_alloc+0x97/0x150 [11205.835950][ T8055] ip6_dst_alloc+0x23/0x90 [11205.835950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11205.835950][ T8055] ip6_pol_route+0x56f/0x840 [11205.835950][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11205.835950][ T8055] fib_rules_lookup+0x2b4/0xa20 [11205.835950][ T8055] fib6_rule_lookup+0x182/0x630 [11205.835950][ T8055] ip6_route_output_flags+0x259/0x480 [11205.835950][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11205.835950][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11205.835950][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11205.835950][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11205.835950][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11205.835950][ T8055] dev_hard_start_xmit+0x146/0x590 [11205.835950][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11205.835950][ T8055] [11205.838255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11205.838255][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11205.838255][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11205.838255][ T8055] fib6_nh_init+0xa5b/0x15b0 [11205.838255][ T8055] ip6_route_info_create+0xf18/0x17d0 [11205.838255][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11205.838255][ T8055] inet6_rtm_newroute+0xa2/0x110 [11205.838255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.838255][ T8055] netlink_rcv_skb+0x130/0x360 [11205.838255][ T8055] netlink_unicast+0x449/0x710 [11205.838255][ T8055] netlink_sendmsg+0x723/0xbe0 [11205.838255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11205.838255][ T8055] ___sys_sendmsg+0xee/0x170 [11205.838255][ T8055] __sys_sendmsg+0xcd/0x170 [11205.838255][ T8055] do_syscall_64+0xc6/0x1e0 [11205.838255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.838255][ T8055] [11205.840381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11205.840381][ T8055] netdev_get_by_index+0x5e/0x80 [11205.840381][ T8055] fib6_nh_init+0x3d8/0x15b0 [11205.840381][ T8055] ip6_route_info_create+0xf18/0x17d0 [11205.840381][ T8055] ip6_route_add+0x1c/0x140 [11205.840381][ T8055] addrconf_prefix_route+0x2a6/0x430 [11205.840381][ T8055] inet6_addr_add+0x4f8/0xa40 [11205.840381][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11205.840381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.840381][ T8055] netlink_rcv_skb+0x130/0x360 [11205.840381][ T8055] netlink_unicast+0x449/0x710 [11205.840381][ T8055] netlink_sendmsg+0x723/0xbe0 [11205.840381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11205.840381][ T8055] ___sys_sendmsg+0xee/0x170 [11205.840381][ T8055] __sys_sendmsg+0xcd/0x170 [11205.840381][ T8055] do_syscall_64+0xc6/0x1e0 [11205.840381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.840381][ T8055] [11205.842618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11205.842618][ T8055] netdev_get_by_index+0x5e/0x80 [11205.842618][ T8055] fib6_nh_init+0x3d8/0x15b0 [11205.842618][ T8055] ip6_route_info_create+0xf18/0x17d0 [11205.842618][ T8055] addrconf_f6i_alloc+0x315/0x560 [11205.842618][ T8055] ipv6_add_addr+0x411/0x2000 [11205.842618][ T8055] inet6_addr_add+0x30e/0xa40 [11205.842618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11205.842618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.842618][ T8055] netlink_rcv_skb+0x130/0x360 [11205.842618][ T8055] netlink_unicast+0x449/0x710 [11205.842618][ T8055] netlink_sendmsg+0x723/0xbe0 [11205.842618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11205.842618][ T8055] ___sys_sendmsg+0xee/0x170 [11205.842618][ T8055] __sys_sendmsg+0xcd/0x170 [11205.842618][ T8055] do_syscall_64+0xc6/0x1e0 [11205.842618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.842618][ T8055] [11205.844858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11205.844858][ T8055] netdev_get_by_index+0x5e/0x80 [11205.844858][ T8055] fib6_nh_init+0x3d8/0x15b0 [11205.844858][ T8055] ip6_route_info_create+0xf18/0x17d0 [11205.844858][ T8055] ip6_route_add+0x1c/0x140 [11205.844858][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11205.844858][ T8055] addrconf_add_dev+0xe2/0x170 [11205.844858][ T8055] inet6_addr_add+0x12f/0xa40 [11205.844858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11205.844858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.844858][ T8055] netlink_rcv_skb+0x130/0x360 [11205.844858][ T8055] netlink_unicast+0x449/0x710 [11205.844858][ T8055] netlink_sendmsg+0x723/0xbe0 [11205.844858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11205.844858][ T8055] ___sys_sendmsg+0xee/0x170 [11205.844858][ T8055] __sys_sendmsg+0xcd/0x170 [11205.844858][ T8055] do_syscall_64+0xc6/0x1e0 [11205.844858][ T8055] [11205.847064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11205.847064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11205.847064][ T8055] ipv6_find_idev+0x102/0x170 [11205.847064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11205.847064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.847064][ T8055] netlink_rcv_skb+0x130/0x360 [11205.847064][ T8055] netlink_unicast+0x449/0x710 [11205.847064][ T8055] netlink_sendmsg+0x723/0xbe0 [11205.847064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11205.847064][ T8055] ___sys_sendmsg+0xee/0x170 [11205.847064][ T8055] __sys_sendmsg+0xcd/0x170 [11205.847064][ T8055] do_syscall_64+0xc6/0x1e0 [11205.847064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.847064][ T8055] [11205.848775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11205.848775][ T8055] neigh_parms_alloc+0x1e5/0x510 [11205.848775][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11205.848775][ T8055] ipv6_find_idev+0x102/0x170 [11205.848775][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11205.848775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.848775][ T8055] netlink_rcv_skb+0x130/0x360 [11205.848775][ T8055] netlink_unicast+0x449/0x710 [11205.848775][ T8055] netlink_sendmsg+0x723/0xbe0 [11205.848775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11205.848775][ T8055] ___sys_sendmsg+0xee/0x170 [11205.848775][ T8055] __sys_sendmsg+0xcd/0x170 [11205.848775][ T8055] do_syscall_64+0xc6/0x1e0 [11205.848775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.848775][ T8055] [11206.358991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11206.359404][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11206.359404][ T10] netdev_get_by_index+0x5e/0x80 [11206.359404][ T10] fib6_nh_init+0x3d8/0x15b0 [11206.359404][ T10] ip6_route_info_create+0xf18/0x17d0 [11206.359404][ T10] ip6_route_add+0x1c/0x140 [11206.359404][ T10] addrconf_prefix_route+0x2a6/0x430 [11206.359404][ T10] inet6_addr_add+0x4f8/0xa40 [11206.359404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11206.359404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.359404][ T10] netlink_rcv_skb+0x130/0x360 [11206.359404][ T10] netlink_unicast+0x449/0x710 [11206.359404][ T10] netlink_sendmsg+0x723/0xbe0 [11206.359404][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.359404][ T10] ___sys_sendmsg+0xee/0x170 [11206.359404][ T10] __sys_sendmsg+0xcd/0x170 [11206.359404][ T10] do_syscall_64+0xc6/0x1e0 [11206.359404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11206.359404][ T10] [11206.361481][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11206.361481][ T10] netdev_get_by_index+0x5e/0x80 [11206.361481][ T10] fib6_nh_init+0x3d8/0x15b0 [11206.361481][ T10] ip6_route_info_create+0xf18/0x17d0 [11206.361481][ T10] addrconf_f6i_alloc+0x315/0x560 [11206.361481][ T10] ipv6_add_addr+0x411/0x2000 [11206.361481][ T10] inet6_addr_add+0x30e/0xa40 [11206.361481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11206.361481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.361481][ T10] netlink_rcv_skb+0x130/0x360 [11206.361481][ T10] netlink_unicast+0x449/0x710 [11206.361481][ T10] netlink_sendmsg+0x723/0xbe0 [11206.361481][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.361481][ T10] ___sys_sendmsg+0xee/0x170 [11206.361481][ T10] __sys_sendmsg+0xcd/0x170 [11206.361481][ T10] do_syscall_64+0xc6/0x1e0 [11206.361481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11206.361481][ T10] [11206.363504][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11206.363504][ T10] netdev_get_by_index+0x5e/0x80 [11206.363504][ T10] fib6_nh_init+0x3d8/0x15b0 [11206.363504][ T10] ip6_route_info_create+0xf18/0x17d0 [11206.363504][ T10] ip6_route_add+0x1c/0x140 [11206.363504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11206.363504][ T10] addrconf_add_dev+0xe2/0x170 [11206.363504][ T10] inet6_addr_add+0x12f/0xa40 [11206.363504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11206.363504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.363504][ T10] netlink_rcv_skb+0x130/0x360 [11206.363504][ T10] netlink_unicast+0x449/0x710 [11206.363504][ T10] netlink_sendmsg+0x723/0xbe0 [11206.363504][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.363504][ T10] ___sys_sendmsg+0xee/0x170 [11206.363504][ T10] __sys_sendmsg+0xcd/0x170 [11206.363504][ T10] do_syscall_64+0xc6/0x1e0 [11206.363504][ T10] [11206.365495][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11206.365495][ T10] ipv6_add_dev+0x3b9/0x11c0 [11206.365495][ T10] ipv6_find_idev+0x102/0x170 [11206.365495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11206.365495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.365495][ T10] netlink_rcv_skb+0x130/0x360 [11206.365495][ T10] netlink_unicast+0x449/0x710 [11206.365495][ T10] netlink_sendmsg+0x723/0xbe0 [11206.365495][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.365495][ T10] ___sys_sendmsg+0xee/0x170 [11206.365495][ T10] __sys_sendmsg+0xcd/0x170 [11206.365495][ T10] do_syscall_64+0xc6/0x1e0 [11206.365495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11206.365495][ T10] [11206.367058][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11206.367058][ T10] neigh_parms_alloc+0x1e5/0x510 [11206.367058][ T10] ipv6_add_dev+0x2fd/0x11c0 [11206.367058][ T10] ipv6_find_idev+0x102/0x170 [11206.367058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11206.367058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.367058][ T10] netlink_rcv_skb+0x130/0x360 [11206.367058][ T10] netlink_unicast+0x449/0x710 [11206.367058][ T10] netlink_sendmsg+0x723/0xbe0 [11206.367058][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.367058][ T10] ___sys_sendmsg+0xee/0x170 [11206.367058][ T10] __sys_sendmsg+0xcd/0x170 [11206.367058][ T10] do_syscall_64+0xc6/0x1e0 [11206.367058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11206.367058][ T10] [11206.368808][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11206.369062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11206.369062][ T10] netdev_get_by_index+0x5e/0x80 [11206.369062][ T10] fib6_nh_init+0x3d8/0x15b0 [11206.369062][ T10] ip6_route_info_create+0xf18/0x17d0 [11206.369062][ T10] ip6_route_add+0x1c/0x140 [11206.369062][ T10] addrconf_prefix_route+0x2a6/0x430 [11206.369062][ T10] inet6_addr_add+0x4f8/0xa40 [11206.369062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11206.369062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.369062][ T10] netlink_rcv_skb+0x130/0x360 [11206.369062][ T10] netlink_unicast+0x449/0x710 [11206.369062][ T10] netlink_sendmsg+0x723/0xbe0 [11206.369062][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.369062][ T10] ___sys_sendmsg+0xee/0x170 [11206.369062][ T10] __sys_sendmsg+0xcd/0x170 [11206.369062][ T10] do_syscall_64+0xc6/0x1e0 [11206.369062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11206.369062][ T10] [11206.371090][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11206.371090][ T10] netdev_get_by_index+0x5e/0x80 [11206.371090][ T10] fib6_nh_init+0x3d8/0x15b0 [11206.371090][ T10] ip6_route_info_create+0xf18/0x17d0 [11206.371090][ T10] addrconf_f6i_alloc+0x315/0x560 [11206.371090][ T10] ipv6_add_addr+0x411/0x2000 [11206.371090][ T10] inet6_addr_add+0x30e/0xa40 [11206.371090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11206.371090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.371090][ T10] netlink_rcv_skb+0x130/0x360 [11206.371090][ T10] netlink_unicast+0x449/0x710 [11206.371090][ T10] netlink_sendmsg+0x723/0xbe0 [11206.371090][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.371090][ T10] ___sys_sendmsg+0xee/0x170 [11206.371090][ T10] __sys_sendmsg+0xcd/0x170 [11206.371090][ T10] do_syscall_64+0xc6/0x1e0 [11206.371090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11206.371090][ T10] [11206.373130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11206.373130][ T10] netdev_get_by_index+0x5e/0x80 [11206.373130][ T10] fib6_nh_init+0x3d8/0x15b0 [11206.373130][ T10] ip6_route_info_create+0xf18/0x17d0 [11206.373130][ T10] ip6_route_add+0x1c/0x140 [11206.373130][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11206.373130][ T10] addrconf_add_dev+0xe2/0x170 [11206.373130][ T10] inet6_addr_add+0x12f/0xa40 [11206.373130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11206.373130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.373130][ T10] netlink_rcv_skb+0x130/0x360 [11206.373130][ T10] netlink_unicast+0x449/0x710 [11206.373130][ T10] netlink_sendmsg+0x723/0xbe0 [11206.373130][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.373130][ T10] ___sys_sendmsg+0xee/0x170 [11206.373130][ T10] __sys_sendmsg+0xcd/0x170 [11206.373130][ T10] do_syscall_64+0xc6/0x1e0 [11206.373130][ T10] [11206.375124][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11206.375124][ T10] ipv6_add_dev+0x3b9/0x11c0 [11206.375124][ T10] ipv6_find_idev+0x102/0x170 [11206.375124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11206.375124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.375124][ T10] netlink_rcv_skb+0x130/0x360 [11206.375124][ T10] netlink_unicast+0x449/0x710 [11206.375124][ T10] netlink_sendmsg+0x723/0xbe0 [11206.375124][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.375124][ T10] ___sys_sendmsg+0xee/0x170 [11206.375124][ T10] __sys_sendmsg+0xcd/0x170 [11206.375124][ T10] do_syscall_64+0xc6/0x1e0 [11206.375124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11206.375124][ T10] [11206.376715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11206.376715][ T10] neigh_parms_alloc+0x1e5/0x510 [11206.376715][ T10] ipv6_add_dev+0x2fd/0x11c0 [11206.376715][ T10] ipv6_find_idev+0x102/0x170 [11206.376715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11206.376715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.376715][ T10] netlink_rcv_skb+0x130/0x360 [11206.376715][ T10] netlink_unicast+0x449/0x710 [11206.376715][ T10] netlink_sendmsg+0x723/0xbe0 [11206.376715][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.376715][ T10] ___sys_sendmsg+0xee/0x170 [11206.376715][ T10] __sys_sendmsg+0xcd/0x170 [11206.376715][ T10] do_syscall_64+0xc6/0x1e0 [11206.376715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11206.376715][ T10] [11206.378477][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11206.378736][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11206.378736][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11206.378736][ T10] register_netdevice+0x4d3/0x1690 [11206.378736][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11206.378736][ T10] vlan_newlink+0x393/0x610 [8021q] [11206.378736][ T10] rtnl_newlink_create+0x341/0x850 [11206.378736][ T10] __rtnl_newlink+0xac9/0xd80 [11206.378736][ T10] rtnl_newlink+0x63/0xa0 [11206.378736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11206.378736][ T10] netlink_rcv_skb+0x130/0x360 [11206.378736][ T10] netlink_unicast+0x449/0x710 [11206.378736][ T10] netlink_sendmsg+0x723/0xbe0 [11206.378736][ T10] ____sys_sendmsg+0x7b2/0xa10 [11206.378736][ T10] ___sys_sendmsg+0xee/0x170 [11206.378736][ T10] __sys_sendmsg+0xcd/0x170 [11206.378736][ T10] do_syscall_64+0xc6/0x1e0 [11206.378736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11206.378736][ T10] [11206.380830][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11206.381090][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11206.381090][ T10] dst_init+0x84/0x4a0 [11206.381090][ T10] dst_alloc+0x97/0x150 [11206.381090][ T10] ip6_dst_alloc+0x23/0x90 [11206.381090][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11206.381090][ T10] ip6_pol_route+0x56f/0x840 [11206.381090][ T10] __fib6_rule_action+0x1f3/0x5b0 [11206.381090][ T10] fib_rules_lookup+0x2b4/0xa20 [11206.381090][ T10] fib6_rule_lookup+0x182/0x630 [11206.381090][ T10] ip6_route_output_flags+0x259/0x480 [11206.381090][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11206.381090][ T10] icmp6_send+0x13dd/0x1b70 [11206.381090][ T10] ip6_link_failure+0x30/0x430 [11206.381090][ T10] ndisc_error_report+0x96/0x160 [11206.381090][ T10] neigh_invalidate+0x206/0x510 [11206.381090][ T10] neigh_timer_handler+0x984/0xf10 [11206.381090][ T10] call_timer_fn+0x170/0x430 [11206.381090][ T10] [11215.966921][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11215.967412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11215.967412][ T8055] ___neigh_create+0x14b/0xf60 [11215.967412][ T8055] ip6_finish_output2+0xa70/0xf80 [11215.967412][ T8055] ip6_finish_output+0x4ed/0xd30 [11215.967412][ T8055] ip6_output+0x1f3/0x770 [11215.967412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11215.967412][ T8055] mld_sendpack+0x62d/0xbc0 [11215.967412][ T8055] mld_ifc_work+0x32/0x1f0 [11215.967412][ T8055] process_one_work+0x84d/0x18a0 [11215.967412][ T8055] worker_thread+0x587/0xd30 [11215.967412][ T8055] kthread+0x28a/0x350 [11215.967412][ T8055] ret_from_fork+0x31/0x70 [11215.967412][ T8055] ret_from_fork_asm+0x1a/0x30 [11215.967412][ T8055] [11215.969130][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11215.969130][ T8055] dst_init+0x84/0x4a0 [11215.969130][ T8055] dst_alloc+0x97/0x150 [11215.969130][ T8055] ip6_dst_alloc+0x23/0x90 [11215.969130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11215.969130][ T8055] ip6_pol_route+0x56f/0x840 [11215.969130][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11215.969130][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11215.969130][ T8055] ipv6_rcv+0x1ad/0x810 [11215.969130][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11215.969130][ T8055] process_backlog+0x101/0x620 [11215.969130][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11215.969130][ T8055] net_rx_action+0x495/0xbe0 [11215.969130][ T8055] __do_softirq+0x1b5/0x7f6 [11215.969130][ T8055] [11215.970998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11215.970998][ T8055] netdev_get_by_index+0x5e/0x80 [11215.970998][ T8055] fib6_nh_init+0x3d8/0x15b0 [11215.970998][ T8055] ip6_route_info_create+0xf18/0x17d0 [11215.970998][ T8055] ip6_route_add+0x1c/0x140 [11215.970998][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11215.970998][ T8055] addrconf_add_dev+0xe2/0x170 [11215.970998][ T8055] inet6_addr_add+0x12f/0xa40 [11215.970998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11215.970998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.970998][ T8055] netlink_rcv_skb+0x130/0x360 [11215.970998][ T8055] netlink_unicast+0x449/0x710 [11215.970998][ T8055] netlink_sendmsg+0x723/0xbe0 [11215.970998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11215.970998][ T8055] ___sys_sendmsg+0xee/0x170 [11215.970998][ T8055] __sys_sendmsg+0xcd/0x170 [11215.970998][ T8055] do_syscall_64+0xc6/0x1e0 [11215.970998][ T8055] [11215.973228][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11215.973228][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11215.973228][ T8055] ipv6_find_idev+0x102/0x170 [11215.973228][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11215.973228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.973228][ T8055] netlink_rcv_skb+0x130/0x360 [11215.973228][ T8055] netlink_unicast+0x449/0x710 [11215.973228][ T8055] netlink_sendmsg+0x723/0xbe0 [11215.973228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11215.973228][ T8055] ___sys_sendmsg+0xee/0x170 [11215.973228][ T8055] __sys_sendmsg+0xcd/0x170 [11215.973228][ T8055] do_syscall_64+0xc6/0x1e0 [11215.973228][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.973228][ T8055] [11215.974969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11215.974969][ T8055] neigh_parms_alloc+0x1e5/0x510 [11215.974969][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11215.974969][ T8055] ipv6_find_idev+0x102/0x170 [11215.974969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11215.974969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.974969][ T8055] netlink_rcv_skb+0x130/0x360 [11215.974969][ T8055] netlink_unicast+0x449/0x710 [11215.974969][ T8055] netlink_sendmsg+0x723/0xbe0 [11215.974969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11215.974969][ T8055] ___sys_sendmsg+0xee/0x170 [11215.974969][ T8055] __sys_sendmsg+0xcd/0x170 [11215.974969][ T8055] do_syscall_64+0xc6/0x1e0 [11215.974969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.974969][ T8055] [11215.976880][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11215.977185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11215.977185][ T8055] dst_init+0x84/0x4a0 [11215.977185][ T8055] dst_alloc+0x97/0x150 [11215.977185][ T8055] ip6_dst_alloc+0x23/0x90 [11215.977185][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11215.977185][ T8055] ip6_pol_route+0x56f/0x840 [11215.977185][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11215.977185][ T8055] fib_rules_lookup+0x2b4/0xa20 [11215.977185][ T8055] fib6_rule_lookup+0x182/0x630 [11215.977185][ T8055] ip6_route_output_flags+0x259/0x480 [11215.977185][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11215.977185][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11215.977185][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11215.977185][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11215.977185][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11215.977185][ T8055] dev_hard_start_xmit+0x146/0x590 [11215.977185][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11215.977185][ T8055] [11215.979526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11215.979526][ T8055] dst_init+0x84/0x4a0 [11215.979526][ T8055] dst_alloc+0x97/0x150 [11215.979526][ T8055] ip6_dst_alloc+0x23/0x90 [11215.979526][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11215.979526][ T8055] ip6_pol_route+0x56f/0x840 [11215.979526][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11215.979526][ T8055] fib_rules_lookup+0x2b4/0xa20 [11215.979526][ T8055] fib6_rule_lookup+0x182/0x630 [11215.979526][ T8055] ip6_route_output_flags+0x259/0x480 [11215.979526][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11215.979526][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11215.979526][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11215.979526][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11215.979526][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11215.979526][ T8055] dev_hard_start_xmit+0x146/0x590 [11215.979526][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11215.979526][ T8055] [11215.981868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11215.981868][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11215.981868][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11215.981868][ T8055] fib6_nh_init+0xa5b/0x15b0 [11215.981868][ T8055] ip6_route_info_create+0xf18/0x17d0 [11215.981868][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11215.981868][ T8055] inet6_rtm_newroute+0xa2/0x110 [11215.981868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.981868][ T8055] netlink_rcv_skb+0x130/0x360 [11215.981868][ T8055] netlink_unicast+0x449/0x710 [11215.981868][ T8055] netlink_sendmsg+0x723/0xbe0 [11215.981868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11215.981868][ T8055] ___sys_sendmsg+0xee/0x170 [11215.981868][ T8055] __sys_sendmsg+0xcd/0x170 [11215.981868][ T8055] do_syscall_64+0xc6/0x1e0 [11215.981868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.981868][ T8055] [11215.983988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11215.983988][ T8055] netdev_get_by_index+0x5e/0x80 [11215.983988][ T8055] fib6_nh_init+0x3d8/0x15b0 [11215.983988][ T8055] ip6_route_info_create+0xf18/0x17d0 [11215.983988][ T8055] ip6_route_add+0x1c/0x140 [11215.983988][ T8055] addrconf_prefix_route+0x2a6/0x430 [11215.983988][ T8055] inet6_addr_add+0x4f8/0xa40 [11215.983988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11215.983988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.983988][ T8055] netlink_rcv_skb+0x130/0x360 [11215.983988][ T8055] netlink_unicast+0x449/0x710 [11215.983988][ T8055] netlink_sendmsg+0x723/0xbe0 [11215.983988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11215.983988][ T8055] ___sys_sendmsg+0xee/0x170 [11215.983988][ T8055] __sys_sendmsg+0xcd/0x170 [11215.983988][ T8055] do_syscall_64+0xc6/0x1e0 [11215.983988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.983988][ T8055] [11215.986200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11215.986200][ T8055] netdev_get_by_index+0x5e/0x80 [11215.986200][ T8055] fib6_nh_init+0x3d8/0x15b0 [11215.986200][ T8055] ip6_route_info_create+0xf18/0x17d0 [11215.986200][ T8055] addrconf_f6i_alloc+0x315/0x560 [11215.986200][ T8055] ipv6_add_addr+0x411/0x2000 [11215.986200][ T8055] inet6_addr_add+0x30e/0xa40 [11215.986200][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11215.986200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.986200][ T8055] netlink_rcv_skb+0x130/0x360 [11215.986200][ T8055] netlink_unicast+0x449/0x710 [11215.986200][ T8055] netlink_sendmsg+0x723/0xbe0 [11215.986200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11215.986200][ T8055] ___sys_sendmsg+0xee/0x170 [11215.986200][ T8055] __sys_sendmsg+0xcd/0x170 [11215.986200][ T8055] do_syscall_64+0xc6/0x1e0 [11215.986200][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.986200][ T8055] [11215.988445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11215.988445][ T8055] netdev_get_by_index+0x5e/0x80 [11215.988445][ T8055] fib6_nh_init+0x3d8/0x15b0 [11215.988445][ T8055] ip6_route_info_create+0xf18/0x17d0 [11215.988445][ T8055] ip6_route_add+0x1c/0x140 [11215.988445][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11215.988445][ T8055] addrconf_add_dev+0xe2/0x170 [11215.988445][ T8055] inet6_addr_add+0x12f/0xa40 [11215.988445][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11215.988445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.988445][ T8055] netlink_rcv_skb+0x130/0x360 [11215.988445][ T8055] netlink_unicast+0x449/0x710 [11215.988445][ T8055] netlink_sendmsg+0x723/0xbe0 [11215.988445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11215.988445][ T8055] ___sys_sendmsg+0xee/0x170 [11215.988445][ T8055] __sys_sendmsg+0xcd/0x170 [11215.988445][ T8055] do_syscall_64+0xc6/0x1e0 [11215.988445][ T8055] [11215.990658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11215.990658][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11215.990658][ T8055] ipv6_find_idev+0x102/0x170 [11215.990658][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11215.990658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.990658][ T8055] netlink_rcv_skb+0x130/0x360 [11215.990658][ T8055] netlink_unicast+0x449/0x710 [11215.990658][ T8055] netlink_sendmsg+0x723/0xbe0 [11215.990658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11215.990658][ T8055] ___sys_sendmsg+0xee/0x170 [11215.990658][ T8055] __sys_sendmsg+0xcd/0x170 [11215.990658][ T8055] do_syscall_64+0xc6/0x1e0 [11215.990658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.990658][ T8055] [11215.992414][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11215.992414][ T8055] neigh_parms_alloc+0x1e5/0x510 [11215.992414][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11215.992414][ T8055] ipv6_find_idev+0x102/0x170 [11215.992414][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11215.992414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11215.992414][ T8055] netlink_rcv_skb+0x130/0x360 [11215.992414][ T8055] netlink_unicast+0x449/0x710 [11215.992414][ T8055] netlink_sendmsg+0x723/0xbe0 [11215.992414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11215.992414][ T8055] ___sys_sendmsg+0xee/0x170 [11215.992414][ T8055] __sys_sendmsg+0xcd/0x170 [11215.992414][ T8055] do_syscall_64+0xc6/0x1e0 [11215.992414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11215.992414][ T8055] [11216.478910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11216.479334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11216.479334][ T10] netdev_get_by_index+0x5e/0x80 [11216.479334][ T10] fib6_nh_init+0x3d8/0x15b0 [11216.479334][ T10] ip6_route_info_create+0xf18/0x17d0 [11216.479334][ T10] ip6_route_add+0x1c/0x140 [11216.479334][ T10] addrconf_prefix_route+0x2a6/0x430 [11216.479334][ T10] inet6_addr_add+0x4f8/0xa40 [11216.479334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11216.479334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.479334][ T10] netlink_rcv_skb+0x130/0x360 [11216.479334][ T10] netlink_unicast+0x449/0x710 [11216.479334][ T10] netlink_sendmsg+0x723/0xbe0 [11216.479334][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.479334][ T10] ___sys_sendmsg+0xee/0x170 [11216.479334][ T10] __sys_sendmsg+0xcd/0x170 [11216.479334][ T10] do_syscall_64+0xc6/0x1e0 [11216.479334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.479334][ T10] [11216.481400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11216.481400][ T10] netdev_get_by_index+0x5e/0x80 [11216.481400][ T10] fib6_nh_init+0x3d8/0x15b0 [11216.481400][ T10] ip6_route_info_create+0xf18/0x17d0 [11216.481400][ T10] addrconf_f6i_alloc+0x315/0x560 [11216.481400][ T10] ipv6_add_addr+0x411/0x2000 [11216.481400][ T10] inet6_addr_add+0x30e/0xa40 [11216.481400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11216.481400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.481400][ T10] netlink_rcv_skb+0x130/0x360 [11216.481400][ T10] netlink_unicast+0x449/0x710 [11216.481400][ T10] netlink_sendmsg+0x723/0xbe0 [11216.481400][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.481400][ T10] ___sys_sendmsg+0xee/0x170 [11216.481400][ T10] __sys_sendmsg+0xcd/0x170 [11216.481400][ T10] do_syscall_64+0xc6/0x1e0 [11216.481400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.481400][ T10] [11216.483417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11216.483417][ T10] netdev_get_by_index+0x5e/0x80 [11216.483417][ T10] fib6_nh_init+0x3d8/0x15b0 [11216.483417][ T10] ip6_route_info_create+0xf18/0x17d0 [11216.483417][ T10] ip6_route_add+0x1c/0x140 [11216.483417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11216.483417][ T10] addrconf_add_dev+0xe2/0x170 [11216.483417][ T10] inet6_addr_add+0x12f/0xa40 [11216.483417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11216.483417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.483417][ T10] netlink_rcv_skb+0x130/0x360 [11216.483417][ T10] netlink_unicast+0x449/0x710 [11216.483417][ T10] netlink_sendmsg+0x723/0xbe0 [11216.483417][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.483417][ T10] ___sys_sendmsg+0xee/0x170 [11216.483417][ T10] __sys_sendmsg+0xcd/0x170 [11216.483417][ T10] do_syscall_64+0xc6/0x1e0 [11216.483417][ T10] [11216.485416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11216.485416][ T10] ipv6_add_dev+0x3b9/0x11c0 [11216.485416][ T10] ipv6_find_idev+0x102/0x170 [11216.485416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11216.485416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.485416][ T10] netlink_rcv_skb+0x130/0x360 [11216.485416][ T10] netlink_unicast+0x449/0x710 [11216.485416][ T10] netlink_sendmsg+0x723/0xbe0 [11216.485416][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.485416][ T10] ___sys_sendmsg+0xee/0x170 [11216.485416][ T10] __sys_sendmsg+0xcd/0x170 [11216.485416][ T10] do_syscall_64+0xc6/0x1e0 [11216.485416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.485416][ T10] [11216.487014][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11216.487014][ T10] neigh_parms_alloc+0x1e5/0x510 [11216.487014][ T10] ipv6_add_dev+0x2fd/0x11c0 [11216.487014][ T10] ipv6_find_idev+0x102/0x170 [11216.487014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11216.487014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.487014][ T10] netlink_rcv_skb+0x130/0x360 [11216.487014][ T10] netlink_unicast+0x449/0x710 [11216.487014][ T10] netlink_sendmsg+0x723/0xbe0 [11216.487014][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.487014][ T10] ___sys_sendmsg+0xee/0x170 [11216.487014][ T10] __sys_sendmsg+0xcd/0x170 [11216.487014][ T10] do_syscall_64+0xc6/0x1e0 [11216.487014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.487014][ T10] [11216.488824][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11216.489083][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11216.489083][ T10] netdev_get_by_index+0x5e/0x80 [11216.489083][ T10] fib6_nh_init+0x3d8/0x15b0 [11216.489083][ T10] ip6_route_info_create+0xf18/0x17d0 [11216.489083][ T10] ip6_route_add+0x1c/0x140 [11216.489083][ T10] addrconf_prefix_route+0x2a6/0x430 [11216.489083][ T10] inet6_addr_add+0x4f8/0xa40 [11216.489083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11216.489083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.489083][ T10] netlink_rcv_skb+0x130/0x360 [11216.489083][ T10] netlink_unicast+0x449/0x710 [11216.489083][ T10] netlink_sendmsg+0x723/0xbe0 [11216.489083][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.489083][ T10] ___sys_sendmsg+0xee/0x170 [11216.489083][ T10] __sys_sendmsg+0xcd/0x170 [11216.489083][ T10] do_syscall_64+0xc6/0x1e0 [11216.489083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.489083][ T10] [11216.491166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11216.491166][ T10] netdev_get_by_index+0x5e/0x80 [11216.491166][ T10] fib6_nh_init+0x3d8/0x15b0 [11216.491166][ T10] ip6_route_info_create+0xf18/0x17d0 [11216.491166][ T10] addrconf_f6i_alloc+0x315/0x560 [11216.491166][ T10] ipv6_add_addr+0x411/0x2000 [11216.491166][ T10] inet6_addr_add+0x30e/0xa40 [11216.491166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11216.491166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.491166][ T10] netlink_rcv_skb+0x130/0x360 [11216.491166][ T10] netlink_unicast+0x449/0x710 [11216.491166][ T10] netlink_sendmsg+0x723/0xbe0 [11216.491166][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.491166][ T10] ___sys_sendmsg+0xee/0x170 [11216.491166][ T10] __sys_sendmsg+0xcd/0x170 [11216.491166][ T10] do_syscall_64+0xc6/0x1e0 [11216.491166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.491166][ T10] [11216.493225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11216.493225][ T10] netdev_get_by_index+0x5e/0x80 [11216.493225][ T10] fib6_nh_init+0x3d8/0x15b0 [11216.493225][ T10] ip6_route_info_create+0xf18/0x17d0 [11216.493225][ T10] ip6_route_add+0x1c/0x140 [11216.493225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11216.493225][ T10] addrconf_add_dev+0xe2/0x170 [11216.493225][ T10] inet6_addr_add+0x12f/0xa40 [11216.493225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11216.493225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.493225][ T10] netlink_rcv_skb+0x130/0x360 [11216.493225][ T10] netlink_unicast+0x449/0x710 [11216.493225][ T10] netlink_sendmsg+0x723/0xbe0 [11216.493225][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.493225][ T10] ___sys_sendmsg+0xee/0x170 [11216.493225][ T10] __sys_sendmsg+0xcd/0x170 [11216.493225][ T10] do_syscall_64+0xc6/0x1e0 [11216.493225][ T10] [11216.495255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11216.495255][ T10] ipv6_add_dev+0x3b9/0x11c0 [11216.495255][ T10] ipv6_find_idev+0x102/0x170 [11216.495255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11216.495255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.495255][ T10] netlink_rcv_skb+0x130/0x360 [11216.495255][ T10] netlink_unicast+0x449/0x710 [11216.495255][ T10] netlink_sendmsg+0x723/0xbe0 [11216.495255][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.495255][ T10] ___sys_sendmsg+0xee/0x170 [11216.495255][ T10] __sys_sendmsg+0xcd/0x170 [11216.495255][ T10] do_syscall_64+0xc6/0x1e0 [11216.495255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.495255][ T10] [11216.496861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11216.496861][ T10] neigh_parms_alloc+0x1e5/0x510 [11216.496861][ T10] ipv6_add_dev+0x2fd/0x11c0 [11216.496861][ T10] ipv6_find_idev+0x102/0x170 [11216.496861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11216.496861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.496861][ T10] netlink_rcv_skb+0x130/0x360 [11216.496861][ T10] netlink_unicast+0x449/0x710 [11216.496861][ T10] netlink_sendmsg+0x723/0xbe0 [11216.496861][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.496861][ T10] ___sys_sendmsg+0xee/0x170 [11216.496861][ T10] __sys_sendmsg+0xcd/0x170 [11216.496861][ T10] do_syscall_64+0xc6/0x1e0 [11216.496861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.496861][ T10] [11216.498631][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11216.498903][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11216.498903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11216.498903][ T10] register_netdevice+0x4d3/0x1690 [11216.498903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11216.498903][ T10] vlan_newlink+0x393/0x610 [8021q] [11216.498903][ T10] rtnl_newlink_create+0x341/0x850 [11216.498903][ T10] __rtnl_newlink+0xac9/0xd80 [11216.498903][ T10] rtnl_newlink+0x63/0xa0 [11216.498903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.498903][ T10] netlink_rcv_skb+0x130/0x360 [11216.498903][ T10] netlink_unicast+0x449/0x710 [11216.498903][ T10] netlink_sendmsg+0x723/0xbe0 [11216.498903][ T10] ____sys_sendmsg+0x7b2/0xa10 [11216.498903][ T10] ___sys_sendmsg+0xee/0x170 [11216.498903][ T10] __sys_sendmsg+0xcd/0x170 [11216.498903][ T10] do_syscall_64+0xc6/0x1e0 [11216.498903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.498903][ T10] [11216.500999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11216.501252][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11216.501252][ T10] dst_init+0x84/0x4a0 [11216.501252][ T10] dst_alloc+0x97/0x150 [11216.501252][ T10] ip6_dst_alloc+0x23/0x90 [11216.501252][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11216.501252][ T10] ip6_pol_route+0x56f/0x840 [11216.501252][ T10] __fib6_rule_action+0x1f3/0x5b0 [11216.501252][ T10] fib_rules_lookup+0x2b4/0xa20 [11216.501252][ T10] fib6_rule_lookup+0x182/0x630 [11216.501252][ T10] ip6_route_output_flags+0x259/0x480 [11216.501252][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11216.501252][ T10] icmp6_send+0x13dd/0x1b70 [11216.501252][ T10] ip6_link_failure+0x30/0x430 [11216.501252][ T10] ndisc_error_report+0x96/0x160 [11216.501252][ T10] neigh_invalidate+0x206/0x510 [11216.501252][ T10] neigh_timer_handler+0x984/0xf10 [11216.501252][ T10] call_timer_fn+0x170/0x430 [11216.501252][ T10] [11225.998913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11225.999340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11225.999340][ T8055] ___neigh_create+0x14b/0xf60 [11225.999340][ T8055] ip6_finish_output2+0xa70/0xf80 [11225.999340][ T8055] ip6_finish_output+0x4ed/0xd30 [11225.999340][ T8055] ip6_output+0x1f3/0x770 [11225.999340][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11225.999340][ T8055] mld_sendpack+0x62d/0xbc0 [11225.999340][ T8055] mld_ifc_work+0x32/0x1f0 [11225.999340][ T8055] process_one_work+0x84d/0x18a0 [11225.999340][ T8055] worker_thread+0x587/0xd30 [11225.999340][ T8055] kthread+0x28a/0x350 [11225.999340][ T8055] ret_from_fork+0x31/0x70 [11225.999340][ T8055] ret_from_fork_asm+0x1a/0x30 [11225.999340][ T8055] [11226.001080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11226.001080][ T8055] dst_init+0x84/0x4a0 [11226.001080][ T8055] dst_alloc+0x97/0x150 [11226.001080][ T8055] ip6_dst_alloc+0x23/0x90 [11226.001080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11226.001080][ T8055] ip6_pol_route+0x56f/0x840 [11226.001080][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11226.001080][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11226.001080][ T8055] ipv6_rcv+0x1ad/0x810 [11226.001080][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11226.001080][ T8055] process_backlog+0x101/0x620 [11226.001080][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11226.001080][ T8055] net_rx_action+0x495/0xbe0 [11226.001080][ T8055] __do_softirq+0x1b5/0x7f6 [11226.001080][ T8055] [11226.002956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11226.002956][ T8055] netdev_get_by_index+0x5e/0x80 [11226.002956][ T8055] fib6_nh_init+0x3d8/0x15b0 [11226.002956][ T8055] ip6_route_info_create+0xf18/0x17d0 [11226.002956][ T8055] ip6_route_add+0x1c/0x140 [11226.002956][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11226.002956][ T8055] addrconf_add_dev+0xe2/0x170 [11226.002956][ T8055] inet6_addr_add+0x12f/0xa40 [11226.002956][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11226.002956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.002956][ T8055] netlink_rcv_skb+0x130/0x360 [11226.002956][ T8055] netlink_unicast+0x449/0x710 [11226.002956][ T8055] netlink_sendmsg+0x723/0xbe0 [11226.002956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11226.002956][ T8055] ___sys_sendmsg+0xee/0x170 [11226.002956][ T8055] __sys_sendmsg+0xcd/0x170 [11226.002956][ T8055] do_syscall_64+0xc6/0x1e0 [11226.002956][ T8055] [11226.005179][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11226.005179][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11226.005179][ T8055] ipv6_find_idev+0x102/0x170 [11226.005179][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11226.005179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.005179][ T8055] netlink_rcv_skb+0x130/0x360 [11226.005179][ T8055] netlink_unicast+0x449/0x710 [11226.005179][ T8055] netlink_sendmsg+0x723/0xbe0 [11226.005179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11226.005179][ T8055] ___sys_sendmsg+0xee/0x170 [11226.005179][ T8055] __sys_sendmsg+0xcd/0x170 [11226.005179][ T8055] do_syscall_64+0xc6/0x1e0 [11226.005179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.005179][ T8055] [11226.006926][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11226.006926][ T8055] neigh_parms_alloc+0x1e5/0x510 [11226.006926][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11226.006926][ T8055] ipv6_find_idev+0x102/0x170 [11226.006926][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11226.006926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.006926][ T8055] netlink_rcv_skb+0x130/0x360 [11226.006926][ T8055] netlink_unicast+0x449/0x710 [11226.006926][ T8055] netlink_sendmsg+0x723/0xbe0 [11226.006926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11226.006926][ T8055] ___sys_sendmsg+0xee/0x170 [11226.006926][ T8055] __sys_sendmsg+0xcd/0x170 [11226.006926][ T8055] do_syscall_64+0xc6/0x1e0 [11226.006926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.006926][ T8055] [11226.008805][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11226.009114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11226.009114][ T8055] dst_init+0x84/0x4a0 [11226.009114][ T8055] dst_alloc+0x97/0x150 [11226.009114][ T8055] ip6_dst_alloc+0x23/0x90 [11226.009114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11226.009114][ T8055] ip6_pol_route+0x56f/0x840 [11226.009114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11226.009114][ T8055] fib_rules_lookup+0x2b4/0xa20 [11226.009114][ T8055] fib6_rule_lookup+0x182/0x630 [11226.009114][ T8055] ip6_route_output_flags+0x259/0x480 [11226.009114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11226.009114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11226.009114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11226.009114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11226.009114][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11226.009114][ T8055] dev_hard_start_xmit+0x146/0x590 [11226.009114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11226.009114][ T8055] [11226.011415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11226.011415][ T8055] dst_init+0x84/0x4a0 [11226.011415][ T8055] dst_alloc+0x97/0x150 [11226.011415][ T8055] ip6_dst_alloc+0x23/0x90 [11226.011415][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11226.011415][ T8055] ip6_pol_route+0x56f/0x840 [11226.011415][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11226.011415][ T8055] fib_rules_lookup+0x2b4/0xa20 [11226.011415][ T8055] fib6_rule_lookup+0x182/0x630 [11226.011415][ T8055] ip6_route_output_flags+0x259/0x480 [11226.011415][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11226.011415][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11226.011415][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11226.011415][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11226.011415][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11226.011415][ T8055] dev_hard_start_xmit+0x146/0x590 [11226.011415][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11226.011415][ T8055] [11226.013724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11226.013724][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11226.013724][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11226.013724][ T8055] fib6_nh_init+0xa5b/0x15b0 [11226.013724][ T8055] ip6_route_info_create+0xf18/0x17d0 [11226.013724][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11226.013724][ T8055] inet6_rtm_newroute+0xa2/0x110 [11226.013724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.013724][ T8055] netlink_rcv_skb+0x130/0x360 [11226.013724][ T8055] netlink_unicast+0x449/0x710 [11226.013724][ T8055] netlink_sendmsg+0x723/0xbe0 [11226.013724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11226.013724][ T8055] ___sys_sendmsg+0xee/0x170 [11226.013724][ T8055] __sys_sendmsg+0xcd/0x170 [11226.013724][ T8055] do_syscall_64+0xc6/0x1e0 [11226.013724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.013724][ T8055] [11226.015913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11226.015913][ T8055] netdev_get_by_index+0x5e/0x80 [11226.015913][ T8055] fib6_nh_init+0x3d8/0x15b0 [11226.015913][ T8055] ip6_route_info_create+0xf18/0x17d0 [11226.015913][ T8055] ip6_route_add+0x1c/0x140 [11226.015913][ T8055] addrconf_prefix_route+0x2a6/0x430 [11226.015913][ T8055] inet6_addr_add+0x4f8/0xa40 [11226.015913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11226.015913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.015913][ T8055] netlink_rcv_skb+0x130/0x360 [11226.015913][ T8055] netlink_unicast+0x449/0x710 [11226.015913][ T8055] netlink_sendmsg+0x723/0xbe0 [11226.015913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11226.015913][ T8055] ___sys_sendmsg+0xee/0x170 [11226.015913][ T8055] __sys_sendmsg+0xcd/0x170 [11226.015913][ T8055] do_syscall_64+0xc6/0x1e0 [11226.015913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.015913][ T8055] [11226.018194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11226.018194][ T8055] netdev_get_by_index+0x5e/0x80 [11226.018194][ T8055] fib6_nh_init+0x3d8/0x15b0 [11226.018194][ T8055] ip6_route_info_create+0xf18/0x17d0 [11226.018194][ T8055] addrconf_f6i_alloc+0x315/0x560 [11226.018194][ T8055] ipv6_add_addr+0x411/0x2000 [11226.018194][ T8055] inet6_addr_add+0x30e/0xa40 [11226.018194][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11226.018194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.018194][ T8055] netlink_rcv_skb+0x130/0x360 [11226.018194][ T8055] netlink_unicast+0x449/0x710 [11226.018194][ T8055] netlink_sendmsg+0x723/0xbe0 [11226.018194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11226.018194][ T8055] ___sys_sendmsg+0xee/0x170 [11226.018194][ T8055] __sys_sendmsg+0xcd/0x170 [11226.018194][ T8055] do_syscall_64+0xc6/0x1e0 [11226.018194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.018194][ T8055] [11226.020437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11226.020437][ T8055] netdev_get_by_index+0x5e/0x80 [11226.020437][ T8055] fib6_nh_init+0x3d8/0x15b0 [11226.020437][ T8055] ip6_route_info_create+0xf18/0x17d0 [11226.020437][ T8055] ip6_route_add+0x1c/0x140 [11226.020437][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11226.020437][ T8055] addrconf_add_dev+0xe2/0x170 [11226.020437][ T8055] inet6_addr_add+0x12f/0xa40 [11226.020437][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11226.020437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.020437][ T8055] netlink_rcv_skb+0x130/0x360 [11226.020437][ T8055] netlink_unicast+0x449/0x710 [11226.020437][ T8055] netlink_sendmsg+0x723/0xbe0 [11226.020437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11226.020437][ T8055] ___sys_sendmsg+0xee/0x170 [11226.020437][ T8055] __sys_sendmsg+0xcd/0x170 [11226.020437][ T8055] do_syscall_64+0xc6/0x1e0 [11226.020437][ T8055] [11226.022682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11226.022682][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11226.022682][ T8055] ipv6_find_idev+0x102/0x170 [11226.022682][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11226.022682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.022682][ T8055] netlink_rcv_skb+0x130/0x360 [11226.022682][ T8055] netlink_unicast+0x449/0x710 [11226.022682][ T8055] netlink_sendmsg+0x723/0xbe0 [11226.022682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11226.022682][ T8055] ___sys_sendmsg+0xee/0x170 [11226.022682][ T8055] __sys_sendmsg+0xcd/0x170 [11226.022682][ T8055] do_syscall_64+0xc6/0x1e0 [11226.022682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.022682][ T8055] [11226.024411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11226.024411][ T8055] neigh_parms_alloc+0x1e5/0x510 [11226.024411][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11226.024411][ T8055] ipv6_find_idev+0x102/0x170 [11226.024411][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11226.024411][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.024411][ T8055] netlink_rcv_skb+0x130/0x360 [11226.024411][ T8055] netlink_unicast+0x449/0x710 [11226.024411][ T8055] netlink_sendmsg+0x723/0xbe0 [11226.024411][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11226.024411][ T8055] ___sys_sendmsg+0xee/0x170 [11226.024411][ T8055] __sys_sendmsg+0xcd/0x170 [11226.024411][ T8055] do_syscall_64+0xc6/0x1e0 [11226.024411][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.024411][ T8055] [11226.510884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11226.511286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11226.511286][ T10] netdev_get_by_index+0x5e/0x80 [11226.511286][ T10] fib6_nh_init+0x3d8/0x15b0 [11226.511286][ T10] ip6_route_info_create+0xf18/0x17d0 [11226.511286][ T10] ip6_route_add+0x1c/0x140 [11226.511286][ T10] addrconf_prefix_route+0x2a6/0x430 [11226.511286][ T10] inet6_addr_add+0x4f8/0xa40 [11226.511286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11226.511286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.511286][ T10] netlink_rcv_skb+0x130/0x360 [11226.511286][ T10] netlink_unicast+0x449/0x710 [11226.511286][ T10] netlink_sendmsg+0x723/0xbe0 [11226.511286][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.511286][ T10] ___sys_sendmsg+0xee/0x170 [11226.511286][ T10] __sys_sendmsg+0xcd/0x170 [11226.511286][ T10] do_syscall_64+0xc6/0x1e0 [11226.511286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.511286][ T10] [11226.513290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11226.513290][ T10] netdev_get_by_index+0x5e/0x80 [11226.513290][ T10] fib6_nh_init+0x3d8/0x15b0 [11226.513290][ T10] ip6_route_info_create+0xf18/0x17d0 [11226.513290][ T10] addrconf_f6i_alloc+0x315/0x560 [11226.513290][ T10] ipv6_add_addr+0x411/0x2000 [11226.513290][ T10] inet6_addr_add+0x30e/0xa40 [11226.513290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11226.513290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.513290][ T10] netlink_rcv_skb+0x130/0x360 [11226.513290][ T10] netlink_unicast+0x449/0x710 [11226.513290][ T10] netlink_sendmsg+0x723/0xbe0 [11226.513290][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.513290][ T10] ___sys_sendmsg+0xee/0x170 [11226.513290][ T10] __sys_sendmsg+0xcd/0x170 [11226.513290][ T10] do_syscall_64+0xc6/0x1e0 [11226.513290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.513290][ T10] [11226.515295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11226.515295][ T10] netdev_get_by_index+0x5e/0x80 [11226.515295][ T10] fib6_nh_init+0x3d8/0x15b0 [11226.515295][ T10] ip6_route_info_create+0xf18/0x17d0 [11226.515295][ T10] ip6_route_add+0x1c/0x140 [11226.515295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11226.515295][ T10] addrconf_add_dev+0xe2/0x170 [11226.515295][ T10] inet6_addr_add+0x12f/0xa40 [11226.515295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11226.515295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.515295][ T10] netlink_rcv_skb+0x130/0x360 [11226.515295][ T10] netlink_unicast+0x449/0x710 [11226.515295][ T10] netlink_sendmsg+0x723/0xbe0 [11226.515295][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.515295][ T10] ___sys_sendmsg+0xee/0x170 [11226.515295][ T10] __sys_sendmsg+0xcd/0x170 [11226.515295][ T10] do_syscall_64+0xc6/0x1e0 [11226.515295][ T10] [11226.517306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11226.517306][ T10] ipv6_add_dev+0x3b9/0x11c0 [11226.517306][ T10] ipv6_find_idev+0x102/0x170 [11226.517306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11226.517306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.517306][ T10] netlink_rcv_skb+0x130/0x360 [11226.517306][ T10] netlink_unicast+0x449/0x710 [11226.517306][ T10] netlink_sendmsg+0x723/0xbe0 [11226.517306][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.517306][ T10] ___sys_sendmsg+0xee/0x170 [11226.517306][ T10] __sys_sendmsg+0xcd/0x170 [11226.517306][ T10] do_syscall_64+0xc6/0x1e0 [11226.517306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.517306][ T10] [11226.518881][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11226.518881][ T10] neigh_parms_alloc+0x1e5/0x510 [11226.518881][ T10] ipv6_add_dev+0x2fd/0x11c0 [11226.518881][ T10] ipv6_find_idev+0x102/0x170 [11226.518881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11226.518881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.518881][ T10] netlink_rcv_skb+0x130/0x360 [11226.518881][ T10] netlink_unicast+0x449/0x710 [11226.518881][ T10] netlink_sendmsg+0x723/0xbe0 [11226.518881][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.518881][ T10] ___sys_sendmsg+0xee/0x170 [11226.518881][ T10] __sys_sendmsg+0xcd/0x170 [11226.518881][ T10] do_syscall_64+0xc6/0x1e0 [11226.518881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.518881][ T10] [11226.520619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11226.520871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11226.520871][ T10] netdev_get_by_index+0x5e/0x80 [11226.520871][ T10] fib6_nh_init+0x3d8/0x15b0 [11226.520871][ T10] ip6_route_info_create+0xf18/0x17d0 [11226.520871][ T10] ip6_route_add+0x1c/0x140 [11226.520871][ T10] addrconf_prefix_route+0x2a6/0x430 [11226.520871][ T10] inet6_addr_add+0x4f8/0xa40 [11226.520871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11226.520871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.520871][ T10] netlink_rcv_skb+0x130/0x360 [11226.520871][ T10] netlink_unicast+0x449/0x710 [11226.520871][ T10] netlink_sendmsg+0x723/0xbe0 [11226.520871][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.520871][ T10] ___sys_sendmsg+0xee/0x170 [11226.520871][ T10] __sys_sendmsg+0xcd/0x170 [11226.520871][ T10] do_syscall_64+0xc6/0x1e0 [11226.520871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.520871][ T10] [11226.522855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11226.522855][ T10] netdev_get_by_index+0x5e/0x80 [11226.522855][ T10] fib6_nh_init+0x3d8/0x15b0 [11226.522855][ T10] ip6_route_info_create+0xf18/0x17d0 [11226.522855][ T10] addrconf_f6i_alloc+0x315/0x560 [11226.522855][ T10] ipv6_add_addr+0x411/0x2000 [11226.522855][ T10] inet6_addr_add+0x30e/0xa40 [11226.522855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11226.522855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.522855][ T10] netlink_rcv_skb+0x130/0x360 [11226.522855][ T10] netlink_unicast+0x449/0x710 [11226.522855][ T10] netlink_sendmsg+0x723/0xbe0 [11226.522855][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.522855][ T10] ___sys_sendmsg+0xee/0x170 [11226.522855][ T10] __sys_sendmsg+0xcd/0x170 [11226.522855][ T10] do_syscall_64+0xc6/0x1e0 [11226.522855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.522855][ T10] [11226.524869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11226.524869][ T10] netdev_get_by_index+0x5e/0x80 [11226.524869][ T10] fib6_nh_init+0x3d8/0x15b0 [11226.524869][ T10] ip6_route_info_create+0xf18/0x17d0 [11226.524869][ T10] ip6_route_add+0x1c/0x140 [11226.524869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11226.524869][ T10] addrconf_add_dev+0xe2/0x170 [11226.524869][ T10] inet6_addr_add+0x12f/0xa40 [11226.524869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11226.524869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.524869][ T10] netlink_rcv_skb+0x130/0x360 [11226.524869][ T10] netlink_unicast+0x449/0x710 [11226.524869][ T10] netlink_sendmsg+0x723/0xbe0 [11226.524869][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.524869][ T10] ___sys_sendmsg+0xee/0x170 [11226.524869][ T10] __sys_sendmsg+0xcd/0x170 [11226.524869][ T10] do_syscall_64+0xc6/0x1e0 [11226.524869][ T10] [11226.526882][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11226.526882][ T10] ipv6_add_dev+0x3b9/0x11c0 [11226.526882][ T10] ipv6_find_idev+0x102/0x170 [11226.526882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11226.526882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.526882][ T10] netlink_rcv_skb+0x130/0x360 [11226.526882][ T10] netlink_unicast+0x449/0x710 [11226.526882][ T10] netlink_sendmsg+0x723/0xbe0 [11226.526882][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.526882][ T10] ___sys_sendmsg+0xee/0x170 [11226.526882][ T10] __sys_sendmsg+0xcd/0x170 [11226.526882][ T10] do_syscall_64+0xc6/0x1e0 [11226.526882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.526882][ T10] [11226.528440][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11226.528440][ T10] neigh_parms_alloc+0x1e5/0x510 [11226.528440][ T10] ipv6_add_dev+0x2fd/0x11c0 [11226.528440][ T10] ipv6_find_idev+0x102/0x170 [11226.528440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11226.528440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.528440][ T10] netlink_rcv_skb+0x130/0x360 [11226.528440][ T10] netlink_unicast+0x449/0x710 [11226.528440][ T10] netlink_sendmsg+0x723/0xbe0 [11226.528440][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.528440][ T10] ___sys_sendmsg+0xee/0x170 [11226.528440][ T10] __sys_sendmsg+0xcd/0x170 [11226.528440][ T10] do_syscall_64+0xc6/0x1e0 [11226.528440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.528440][ T10] [11226.530170][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11226.530430][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11226.530430][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11226.530430][ T10] register_netdevice+0x4d3/0x1690 [11226.530430][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11226.530430][ T10] vlan_newlink+0x393/0x610 [8021q] [11226.530430][ T10] rtnl_newlink_create+0x341/0x850 [11226.530430][ T10] __rtnl_newlink+0xac9/0xd80 [11226.530430][ T10] rtnl_newlink+0x63/0xa0 [11226.530430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.530430][ T10] netlink_rcv_skb+0x130/0x360 [11226.530430][ T10] netlink_unicast+0x449/0x710 [11226.530430][ T10] netlink_sendmsg+0x723/0xbe0 [11226.530430][ T10] ____sys_sendmsg+0x7b2/0xa10 [11226.530430][ T10] ___sys_sendmsg+0xee/0x170 [11226.530430][ T10] __sys_sendmsg+0xcd/0x170 [11226.530430][ T10] do_syscall_64+0xc6/0x1e0 [11226.530430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.530430][ T10] [11226.532505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11226.532759][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11226.532759][ T10] dst_init+0x84/0x4a0 [11226.532759][ T10] dst_alloc+0x97/0x150 [11226.532759][ T10] ip6_dst_alloc+0x23/0x90 [11226.532759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11226.532759][ T10] ip6_pol_route+0x56f/0x840 [11226.532759][ T10] __fib6_rule_action+0x1f3/0x5b0 [11226.532759][ T10] fib_rules_lookup+0x2b4/0xa20 [11226.532759][ T10] fib6_rule_lookup+0x182/0x630 [11226.532759][ T10] ip6_route_output_flags+0x259/0x480 [11226.532759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11226.532759][ T10] icmp6_send+0x13dd/0x1b70 [11226.532759][ T10] ip6_link_failure+0x30/0x430 [11226.532759][ T10] ndisc_error_report+0x96/0x160 [11226.532759][ T10] neigh_invalidate+0x206/0x510 [11226.532759][ T10] neigh_timer_handler+0x984/0xf10 [11226.532759][ T10] call_timer_fn+0x170/0x430 [11226.532759][ T10] [11236.278996][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11236.279436][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11236.279436][ T8055] ___neigh_create+0x14b/0xf60 [11236.279436][ T8055] ip6_finish_output2+0xa70/0xf80 [11236.279436][ T8055] ip6_finish_output+0x4ed/0xd30 [11236.279436][ T8055] ip6_output+0x1f3/0x770 [11236.279436][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11236.279436][ T8055] mld_sendpack+0x62d/0xbc0 [11236.279436][ T8055] mld_ifc_work+0x32/0x1f0 [11236.279436][ T8055] process_one_work+0x84d/0x18a0 [11236.279436][ T8055] worker_thread+0x587/0xd30 [11236.279436][ T8055] kthread+0x28a/0x350 [11236.279436][ T8055] ret_from_fork+0x31/0x70 [11236.279436][ T8055] ret_from_fork_asm+0x1a/0x30 [11236.279436][ T8055] [11236.281154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11236.281154][ T8055] dst_init+0x84/0x4a0 [11236.281154][ T8055] dst_alloc+0x97/0x150 [11236.281154][ T8055] ip6_dst_alloc+0x23/0x90 [11236.281154][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11236.281154][ T8055] ip6_pol_route+0x56f/0x840 [11236.281154][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11236.281154][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11236.281154][ T8055] ipv6_rcv+0x1ad/0x810 [11236.281154][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11236.281154][ T8055] process_backlog+0x101/0x620 [11236.281154][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11236.281154][ T8055] net_rx_action+0x495/0xbe0 [11236.281154][ T8055] __do_softirq+0x1b5/0x7f6 [11236.281154][ T8055] [11236.282988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11236.282988][ T8055] netdev_get_by_index+0x5e/0x80 [11236.282988][ T8055] fib6_nh_init+0x3d8/0x15b0 [11236.282988][ T8055] ip6_route_info_create+0xf18/0x17d0 [11236.282988][ T8055] ip6_route_add+0x1c/0x140 [11236.282988][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11236.282988][ T8055] addrconf_add_dev+0xe2/0x170 [11236.282988][ T8055] inet6_addr_add+0x12f/0xa40 [11236.282988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11236.282988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.282988][ T8055] netlink_rcv_skb+0x130/0x360 [11236.282988][ T8055] netlink_unicast+0x449/0x710 [11236.282988][ T8055] netlink_sendmsg+0x723/0xbe0 [11236.282988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11236.282988][ T8055] ___sys_sendmsg+0xee/0x170 [11236.282988][ T8055] __sys_sendmsg+0xcd/0x170 [11236.282988][ T8055] do_syscall_64+0xc6/0x1e0 [11236.282988][ T8055] [11236.285162][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11236.285162][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11236.285162][ T8055] ipv6_find_idev+0x102/0x170 [11236.285162][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11236.285162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.285162][ T8055] netlink_rcv_skb+0x130/0x360 [11236.285162][ T8055] netlink_unicast+0x449/0x710 [11236.285162][ T8055] netlink_sendmsg+0x723/0xbe0 [11236.285162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11236.285162][ T8055] ___sys_sendmsg+0xee/0x170 [11236.285162][ T8055] __sys_sendmsg+0xcd/0x170 [11236.285162][ T8055] do_syscall_64+0xc6/0x1e0 [11236.285162][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.285162][ T8055] [11236.286906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11236.286906][ T8055] neigh_parms_alloc+0x1e5/0x510 [11236.286906][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11236.286906][ T8055] ipv6_find_idev+0x102/0x170 [11236.286906][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11236.286906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.286906][ T8055] netlink_rcv_skb+0x130/0x360 [11236.286906][ T8055] netlink_unicast+0x449/0x710 [11236.286906][ T8055] netlink_sendmsg+0x723/0xbe0 [11236.286906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11236.286906][ T8055] ___sys_sendmsg+0xee/0x170 [11236.286906][ T8055] __sys_sendmsg+0xcd/0x170 [11236.286906][ T8055] do_syscall_64+0xc6/0x1e0 [11236.286906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.286906][ T8055] [11236.288776][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11236.289075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11236.289075][ T8055] dst_init+0x84/0x4a0 [11236.289075][ T8055] dst_alloc+0x97/0x150 [11236.289075][ T8055] ip6_dst_alloc+0x23/0x90 [11236.289075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11236.289075][ T8055] ip6_pol_route+0x56f/0x840 [11236.289075][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11236.289075][ T8055] fib_rules_lookup+0x2b4/0xa20 [11236.289075][ T8055] fib6_rule_lookup+0x182/0x630 [11236.289075][ T8055] ip6_route_output_flags+0x259/0x480 [11236.289075][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11236.289075][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11236.289075][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11236.289075][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11236.289075][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11236.289075][ T8055] dev_hard_start_xmit+0x146/0x590 [11236.289075][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11236.289075][ T8055] [11236.291381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11236.291381][ T8055] dst_init+0x84/0x4a0 [11236.291381][ T8055] dst_alloc+0x97/0x150 [11236.291381][ T8055] ip6_dst_alloc+0x23/0x90 [11236.291381][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11236.291381][ T8055] ip6_pol_route+0x56f/0x840 [11236.291381][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11236.291381][ T8055] fib_rules_lookup+0x2b4/0xa20 [11236.291381][ T8055] fib6_rule_lookup+0x182/0x630 [11236.291381][ T8055] ip6_route_output_flags+0x259/0x480 [11236.291381][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11236.291381][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11236.291381][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11236.291381][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11236.291381][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11236.291381][ T8055] dev_hard_start_xmit+0x146/0x590 [11236.291381][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11236.291381][ T8055] [11236.293723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11236.293723][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11236.293723][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11236.293723][ T8055] fib6_nh_init+0xa5b/0x15b0 [11236.293723][ T8055] ip6_route_info_create+0xf18/0x17d0 [11236.293723][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11236.293723][ T8055] inet6_rtm_newroute+0xa2/0x110 [11236.293723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.293723][ T8055] netlink_rcv_skb+0x130/0x360 [11236.293723][ T8055] netlink_unicast+0x449/0x710 [11236.293723][ T8055] netlink_sendmsg+0x723/0xbe0 [11236.293723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11236.293723][ T8055] ___sys_sendmsg+0xee/0x170 [11236.293723][ T8055] __sys_sendmsg+0xcd/0x170 [11236.293723][ T8055] do_syscall_64+0xc6/0x1e0 [11236.293723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.293723][ T8055] [11236.295896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11236.295896][ T8055] netdev_get_by_index+0x5e/0x80 [11236.295896][ T8055] fib6_nh_init+0x3d8/0x15b0 [11236.295896][ T8055] ip6_route_info_create+0xf18/0x17d0 [11236.295896][ T8055] ip6_route_add+0x1c/0x140 [11236.295896][ T8055] addrconf_prefix_route+0x2a6/0x430 [11236.295896][ T8055] inet6_addr_add+0x4f8/0xa40 [11236.295896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11236.295896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.295896][ T8055] netlink_rcv_skb+0x130/0x360 [11236.295896][ T8055] netlink_unicast+0x449/0x710 [11236.295896][ T8055] netlink_sendmsg+0x723/0xbe0 [11236.295896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11236.295896][ T8055] ___sys_sendmsg+0xee/0x170 [11236.295896][ T8055] __sys_sendmsg+0xcd/0x170 [11236.295896][ T8055] do_syscall_64+0xc6/0x1e0 [11236.295896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.295896][ T8055] [11236.298119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11236.298119][ T8055] netdev_get_by_index+0x5e/0x80 [11236.298119][ T8055] fib6_nh_init+0x3d8/0x15b0 [11236.298119][ T8055] ip6_route_info_create+0xf18/0x17d0 [11236.298119][ T8055] addrconf_f6i_alloc+0x315/0x560 [11236.298119][ T8055] ipv6_add_addr+0x411/0x2000 [11236.298119][ T8055] inet6_addr_add+0x30e/0xa40 [11236.298119][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11236.298119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.298119][ T8055] netlink_rcv_skb+0x130/0x360 [11236.298119][ T8055] netlink_unicast+0x449/0x710 [11236.298119][ T8055] netlink_sendmsg+0x723/0xbe0 [11236.298119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11236.298119][ T8055] ___sys_sendmsg+0xee/0x170 [11236.298119][ T8055] __sys_sendmsg+0xcd/0x170 [11236.298119][ T8055] do_syscall_64+0xc6/0x1e0 [11236.298119][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.298119][ T8055] [11236.300359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11236.300359][ T8055] netdev_get_by_index+0x5e/0x80 [11236.300359][ T8055] fib6_nh_init+0x3d8/0x15b0 [11236.300359][ T8055] ip6_route_info_create+0xf18/0x17d0 [11236.300359][ T8055] ip6_route_add+0x1c/0x140 [11236.300359][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11236.300359][ T8055] addrconf_add_dev+0xe2/0x170 [11236.300359][ T8055] inet6_addr_add+0x12f/0xa40 [11236.300359][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11236.300359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.300359][ T8055] netlink_rcv_skb+0x130/0x360 [11236.300359][ T8055] netlink_unicast+0x449/0x710 [11236.300359][ T8055] netlink_sendmsg+0x723/0xbe0 [11236.300359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11236.300359][ T8055] ___sys_sendmsg+0xee/0x170 [11236.300359][ T8055] __sys_sendmsg+0xcd/0x170 [11236.300359][ T8055] do_syscall_64+0xc6/0x1e0 [11236.300359][ T8055] [11236.302560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11236.302560][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11236.302560][ T8055] ipv6_find_idev+0x102/0x170 [11236.302560][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11236.302560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.302560][ T8055] netlink_rcv_skb+0x130/0x360 [11236.302560][ T8055] netlink_unicast+0x449/0x710 [11236.302560][ T8055] netlink_sendmsg+0x723/0xbe0 [11236.302560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11236.302560][ T8055] ___sys_sendmsg+0xee/0x170 [11236.302560][ T8055] __sys_sendmsg+0xcd/0x170 [11236.302560][ T8055] do_syscall_64+0xc6/0x1e0 [11236.302560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.302560][ T8055] [11236.304324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11236.304324][ T8055] neigh_parms_alloc+0x1e5/0x510 [11236.304324][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11236.304324][ T8055] ipv6_find_idev+0x102/0x170 [11236.304324][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11236.304324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.304324][ T8055] netlink_rcv_skb+0x130/0x360 [11236.304324][ T8055] netlink_unicast+0x449/0x710 [11236.304324][ T8055] netlink_sendmsg+0x723/0xbe0 [11236.304324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11236.304324][ T8055] ___sys_sendmsg+0xee/0x170 [11236.304324][ T8055] __sys_sendmsg+0xcd/0x170 [11236.304324][ T8055] do_syscall_64+0xc6/0x1e0 [11236.304324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.304324][ T8055] [11236.790928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11236.791315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11236.791315][ T10] netdev_get_by_index+0x5e/0x80 [11236.791315][ T10] fib6_nh_init+0x3d8/0x15b0 [11236.791315][ T10] ip6_route_info_create+0xf18/0x17d0 [11236.791315][ T10] ip6_route_add+0x1c/0x140 [11236.791315][ T10] addrconf_prefix_route+0x2a6/0x430 [11236.791315][ T10] inet6_addr_add+0x4f8/0xa40 [11236.791315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11236.791315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.791315][ T10] netlink_rcv_skb+0x130/0x360 [11236.791315][ T10] netlink_unicast+0x449/0x710 [11236.791315][ T10] netlink_sendmsg+0x723/0xbe0 [11236.791315][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.791315][ T10] ___sys_sendmsg+0xee/0x170 [11236.791315][ T10] __sys_sendmsg+0xcd/0x170 [11236.791315][ T10] do_syscall_64+0xc6/0x1e0 [11236.791315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.791315][ T10] [11236.793377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11236.793377][ T10] netdev_get_by_index+0x5e/0x80 [11236.793377][ T10] fib6_nh_init+0x3d8/0x15b0 [11236.793377][ T10] ip6_route_info_create+0xf18/0x17d0 [11236.793377][ T10] addrconf_f6i_alloc+0x315/0x560 [11236.793377][ T10] ipv6_add_addr+0x411/0x2000 [11236.793377][ T10] inet6_addr_add+0x30e/0xa40 [11236.793377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11236.793377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.793377][ T10] netlink_rcv_skb+0x130/0x360 [11236.793377][ T10] netlink_unicast+0x449/0x710 [11236.793377][ T10] netlink_sendmsg+0x723/0xbe0 [11236.793377][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.793377][ T10] ___sys_sendmsg+0xee/0x170 [11236.793377][ T10] __sys_sendmsg+0xcd/0x170 [11236.793377][ T10] do_syscall_64+0xc6/0x1e0 [11236.793377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.793377][ T10] [11236.795430][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11236.795430][ T10] netdev_get_by_index+0x5e/0x80 [11236.795430][ T10] fib6_nh_init+0x3d8/0x15b0 [11236.795430][ T10] ip6_route_info_create+0xf18/0x17d0 [11236.795430][ T10] ip6_route_add+0x1c/0x140 [11236.795430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11236.795430][ T10] addrconf_add_dev+0xe2/0x170 [11236.795430][ T10] inet6_addr_add+0x12f/0xa40 [11236.795430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11236.795430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.795430][ T10] netlink_rcv_skb+0x130/0x360 [11236.795430][ T10] netlink_unicast+0x449/0x710 [11236.795430][ T10] netlink_sendmsg+0x723/0xbe0 [11236.795430][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.795430][ T10] ___sys_sendmsg+0xee/0x170 [11236.795430][ T10] __sys_sendmsg+0xcd/0x170 [11236.795430][ T10] do_syscall_64+0xc6/0x1e0 [11236.795430][ T10] [11236.797447][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11236.797447][ T10] ipv6_add_dev+0x3b9/0x11c0 [11236.797447][ T10] ipv6_find_idev+0x102/0x170 [11236.797447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11236.797447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.797447][ T10] netlink_rcv_skb+0x130/0x360 [11236.797447][ T10] netlink_unicast+0x449/0x710 [11236.797447][ T10] netlink_sendmsg+0x723/0xbe0 [11236.797447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.797447][ T10] ___sys_sendmsg+0xee/0x170 [11236.797447][ T10] __sys_sendmsg+0xcd/0x170 [11236.797447][ T10] do_syscall_64+0xc6/0x1e0 [11236.797447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.797447][ T10] [11236.798973][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11236.798973][ T10] neigh_parms_alloc+0x1e5/0x510 [11236.798973][ T10] ipv6_add_dev+0x2fd/0x11c0 [11236.798973][ T10] ipv6_find_idev+0x102/0x170 [11236.798973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11236.798973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.798973][ T10] netlink_rcv_skb+0x130/0x360 [11236.798973][ T10] netlink_unicast+0x449/0x710 [11236.798973][ T10] netlink_sendmsg+0x723/0xbe0 [11236.798973][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.798973][ T10] ___sys_sendmsg+0xee/0x170 [11236.798973][ T10] __sys_sendmsg+0xcd/0x170 [11236.798973][ T10] do_syscall_64+0xc6/0x1e0 [11236.798973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.798973][ T10] [11236.800697][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11236.800954][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11236.800954][ T10] netdev_get_by_index+0x5e/0x80 [11236.800954][ T10] fib6_nh_init+0x3d8/0x15b0 [11236.800954][ T10] ip6_route_info_create+0xf18/0x17d0 [11236.800954][ T10] ip6_route_add+0x1c/0x140 [11236.800954][ T10] addrconf_prefix_route+0x2a6/0x430 [11236.800954][ T10] inet6_addr_add+0x4f8/0xa40 [11236.800954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11236.800954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.800954][ T10] netlink_rcv_skb+0x130/0x360 [11236.800954][ T10] netlink_unicast+0x449/0x710 [11236.800954][ T10] netlink_sendmsg+0x723/0xbe0 [11236.800954][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.800954][ T10] ___sys_sendmsg+0xee/0x170 [11236.800954][ T10] __sys_sendmsg+0xcd/0x170 [11236.800954][ T10] do_syscall_64+0xc6/0x1e0 [11236.800954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.800954][ T10] [11236.802983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11236.802983][ T10] netdev_get_by_index+0x5e/0x80 [11236.802983][ T10] fib6_nh_init+0x3d8/0x15b0 [11236.802983][ T10] ip6_route_info_create+0xf18/0x17d0 [11236.802983][ T10] addrconf_f6i_alloc+0x315/0x560 [11236.802983][ T10] ipv6_add_addr+0x411/0x2000 [11236.802983][ T10] inet6_addr_add+0x30e/0xa40 [11236.802983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11236.802983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.802983][ T10] netlink_rcv_skb+0x130/0x360 [11236.802983][ T10] netlink_unicast+0x449/0x710 [11236.802983][ T10] netlink_sendmsg+0x723/0xbe0 [11236.802983][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.802983][ T10] ___sys_sendmsg+0xee/0x170 [11236.802983][ T10] __sys_sendmsg+0xcd/0x170 [11236.802983][ T10] do_syscall_64+0xc6/0x1e0 [11236.802983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.802983][ T10] [11236.804987][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11236.804987][ T10] netdev_get_by_index+0x5e/0x80 [11236.804987][ T10] fib6_nh_init+0x3d8/0x15b0 [11236.804987][ T10] ip6_route_info_create+0xf18/0x17d0 [11236.804987][ T10] ip6_route_add+0x1c/0x140 [11236.804987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11236.804987][ T10] addrconf_add_dev+0xe2/0x170 [11236.804987][ T10] inet6_addr_add+0x12f/0xa40 [11236.804987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11236.804987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.804987][ T10] netlink_rcv_skb+0x130/0x360 [11236.804987][ T10] netlink_unicast+0x449/0x710 [11236.804987][ T10] netlink_sendmsg+0x723/0xbe0 [11236.804987][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.804987][ T10] ___sys_sendmsg+0xee/0x170 [11236.804987][ T10] __sys_sendmsg+0xcd/0x170 [11236.804987][ T10] do_syscall_64+0xc6/0x1e0 [11236.804987][ T10] [11236.806947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11236.806947][ T10] ipv6_add_dev+0x3b9/0x11c0 [11236.806947][ T10] ipv6_find_idev+0x102/0x170 [11236.806947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11236.806947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.806947][ T10] netlink_rcv_skb+0x130/0x360 [11236.806947][ T10] netlink_unicast+0x449/0x710 [11236.806947][ T10] netlink_sendmsg+0x723/0xbe0 [11236.806947][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.806947][ T10] ___sys_sendmsg+0xee/0x170 [11236.806947][ T10] __sys_sendmsg+0xcd/0x170 [11236.806947][ T10] do_syscall_64+0xc6/0x1e0 [11236.806947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.806947][ T10] [11236.808460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11236.808460][ T10] neigh_parms_alloc+0x1e5/0x510 [11236.808460][ T10] ipv6_add_dev+0x2fd/0x11c0 [11236.808460][ T10] ipv6_find_idev+0x102/0x170 [11236.808460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11236.808460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.808460][ T10] netlink_rcv_skb+0x130/0x360 [11236.808460][ T10] netlink_unicast+0x449/0x710 [11236.808460][ T10] netlink_sendmsg+0x723/0xbe0 [11236.808460][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.808460][ T10] ___sys_sendmsg+0xee/0x170 [11236.808460][ T10] __sys_sendmsg+0xcd/0x170 [11236.808460][ T10] do_syscall_64+0xc6/0x1e0 [11236.808460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.808460][ T10] [11236.810118][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11236.810365][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11236.810365][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11236.810365][ T10] register_netdevice+0x4d3/0x1690 [11236.810365][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11236.810365][ T10] vlan_newlink+0x393/0x610 [8021q] [11236.810365][ T10] rtnl_newlink_create+0x341/0x850 [11236.810365][ T10] __rtnl_newlink+0xac9/0xd80 [11236.810365][ T10] rtnl_newlink+0x63/0xa0 [11236.810365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.810365][ T10] netlink_rcv_skb+0x130/0x360 [11236.810365][ T10] netlink_unicast+0x449/0x710 [11236.810365][ T10] netlink_sendmsg+0x723/0xbe0 [11236.810365][ T10] ____sys_sendmsg+0x7b2/0xa10 [11236.810365][ T10] ___sys_sendmsg+0xee/0x170 [11236.810365][ T10] __sys_sendmsg+0xcd/0x170 [11236.810365][ T10] do_syscall_64+0xc6/0x1e0 [11236.810365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.810365][ T10] [11236.812446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11236.812695][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11236.812695][ T10] dst_init+0x84/0x4a0 [11236.812695][ T10] dst_alloc+0x97/0x150 [11236.812695][ T10] ip6_dst_alloc+0x23/0x90 [11236.812695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11236.812695][ T10] ip6_pol_route+0x56f/0x840 [11236.812695][ T10] __fib6_rule_action+0x1f3/0x5b0 [11236.812695][ T10] fib_rules_lookup+0x2b4/0xa20 [11236.812695][ T10] fib6_rule_lookup+0x182/0x630 [11236.812695][ T10] ip6_route_output_flags+0x259/0x480 [11236.812695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11236.812695][ T10] icmp6_send+0x13dd/0x1b70 [11236.812695][ T10] ip6_link_failure+0x30/0x430 [11236.812695][ T10] ndisc_error_report+0x96/0x160 [11236.812695][ T10] neigh_invalidate+0x206/0x510 [11236.812695][ T10] neigh_timer_handler+0x984/0xf10 [11236.812695][ T10] call_timer_fn+0x170/0x430 [11236.812695][ T10] [11246.558976][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11246.559432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11246.559432][ T8055] ___neigh_create+0x14b/0xf60 [11246.559432][ T8055] ip6_finish_output2+0xa70/0xf80 [11246.559432][ T8055] ip6_finish_output+0x4ed/0xd30 [11246.559432][ T8055] ip6_output+0x1f3/0x770 [11246.559432][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11246.559432][ T8055] mld_sendpack+0x62d/0xbc0 [11246.559432][ T8055] mld_ifc_work+0x32/0x1f0 [11246.559432][ T8055] process_one_work+0x84d/0x18a0 [11246.559432][ T8055] worker_thread+0x587/0xd30 [11246.559432][ T8055] kthread+0x28a/0x350 [11246.559432][ T8055] ret_from_fork+0x31/0x70 [11246.559432][ T8055] ret_from_fork_asm+0x1a/0x30 [11246.559432][ T8055] [11246.561114][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11246.561114][ T8055] dst_init+0x84/0x4a0 [11246.561114][ T8055] dst_alloc+0x97/0x150 [11246.561114][ T8055] ip6_dst_alloc+0x23/0x90 [11246.561114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11246.561114][ T8055] ip6_pol_route+0x56f/0x840 [11246.561114][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11246.561114][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11246.561114][ T8055] ipv6_rcv+0x1ad/0x810 [11246.561114][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11246.561114][ T8055] process_backlog+0x101/0x620 [11246.561114][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11246.561114][ T8055] net_rx_action+0x495/0xbe0 [11246.561114][ T8055] __do_softirq+0x1b5/0x7f6 [11246.561114][ T8055] [11246.562974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11246.562974][ T8055] netdev_get_by_index+0x5e/0x80 [11246.562974][ T8055] fib6_nh_init+0x3d8/0x15b0 [11246.562974][ T8055] ip6_route_info_create+0xf18/0x17d0 [11246.562974][ T8055] ip6_route_add+0x1c/0x140 [11246.562974][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11246.562974][ T8055] addrconf_add_dev+0xe2/0x170 [11246.562974][ T8055] inet6_addr_add+0x12f/0xa40 [11246.562974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11246.562974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.562974][ T8055] netlink_rcv_skb+0x130/0x360 [11246.562974][ T8055] netlink_unicast+0x449/0x710 [11246.562974][ T8055] netlink_sendmsg+0x723/0xbe0 [11246.562974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11246.562974][ T8055] ___sys_sendmsg+0xee/0x170 [11246.562974][ T8055] __sys_sendmsg+0xcd/0x170 [11246.562974][ T8055] do_syscall_64+0xc6/0x1e0 [11246.562974][ T8055] [11246.565211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11246.565211][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11246.565211][ T8055] ipv6_find_idev+0x102/0x170 [11246.565211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11246.565211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.565211][ T8055] netlink_rcv_skb+0x130/0x360 [11246.565211][ T8055] netlink_unicast+0x449/0x710 [11246.565211][ T8055] netlink_sendmsg+0x723/0xbe0 [11246.565211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11246.565211][ T8055] ___sys_sendmsg+0xee/0x170 [11246.565211][ T8055] __sys_sendmsg+0xcd/0x170 [11246.565211][ T8055] do_syscall_64+0xc6/0x1e0 [11246.565211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.565211][ T8055] [11246.566973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11246.566973][ T8055] neigh_parms_alloc+0x1e5/0x510 [11246.566973][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11246.566973][ T8055] ipv6_find_idev+0x102/0x170 [11246.566973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11246.566973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.566973][ T8055] netlink_rcv_skb+0x130/0x360 [11246.566973][ T8055] netlink_unicast+0x449/0x710 [11246.566973][ T8055] netlink_sendmsg+0x723/0xbe0 [11246.566973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11246.566973][ T8055] ___sys_sendmsg+0xee/0x170 [11246.566973][ T8055] __sys_sendmsg+0xcd/0x170 [11246.566973][ T8055] do_syscall_64+0xc6/0x1e0 [11246.566973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.566973][ T8055] [11246.568866][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11246.569171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11246.569171][ T8055] dst_init+0x84/0x4a0 [11246.569171][ T8055] dst_alloc+0x97/0x150 [11246.569171][ T8055] ip6_dst_alloc+0x23/0x90 [11246.569171][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11246.569171][ T8055] ip6_pol_route+0x56f/0x840 [11246.569171][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11246.569171][ T8055] fib_rules_lookup+0x2b4/0xa20 [11246.569171][ T8055] fib6_rule_lookup+0x182/0x630 [11246.569171][ T8055] ip6_route_output_flags+0x259/0x480 [11246.569171][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11246.569171][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11246.569171][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11246.569171][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11246.569171][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11246.569171][ T8055] dev_hard_start_xmit+0x146/0x590 [11246.569171][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11246.569171][ T8055] [11246.571466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11246.571466][ T8055] dst_init+0x84/0x4a0 [11246.571466][ T8055] dst_alloc+0x97/0x150 [11246.571466][ T8055] ip6_dst_alloc+0x23/0x90 [11246.571466][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11246.571466][ T8055] ip6_pol_route+0x56f/0x840 [11246.571466][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11246.571466][ T8055] fib_rules_lookup+0x2b4/0xa20 [11246.571466][ T8055] fib6_rule_lookup+0x182/0x630 [11246.571466][ T8055] ip6_route_output_flags+0x259/0x480 [11246.571466][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11246.571466][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11246.571466][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11246.571466][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11246.571466][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11246.571466][ T8055] dev_hard_start_xmit+0x146/0x590 [11246.571466][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11246.571466][ T8055] [11246.573740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11246.573740][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11246.573740][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11246.573740][ T8055] fib6_nh_init+0xa5b/0x15b0 [11246.573740][ T8055] ip6_route_info_create+0xf18/0x17d0 [11246.573740][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11246.573740][ T8055] inet6_rtm_newroute+0xa2/0x110 [11246.573740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.573740][ T8055] netlink_rcv_skb+0x130/0x360 [11246.573740][ T8055] netlink_unicast+0x449/0x710 [11246.573740][ T8055] netlink_sendmsg+0x723/0xbe0 [11246.573740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11246.573740][ T8055] ___sys_sendmsg+0xee/0x170 [11246.573740][ T8055] __sys_sendmsg+0xcd/0x170 [11246.573740][ T8055] do_syscall_64+0xc6/0x1e0 [11246.573740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.573740][ T8055] [11246.576037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11246.576037][ T8055] netdev_get_by_index+0x5e/0x80 [11246.576037][ T8055] fib6_nh_init+0x3d8/0x15b0 [11246.576037][ T8055] ip6_route_info_create+0xf18/0x17d0 [11246.576037][ T8055] ip6_route_add+0x1c/0x140 [11246.576037][ T8055] addrconf_prefix_route+0x2a6/0x430 [11246.576037][ T8055] inet6_addr_add+0x4f8/0xa40 [11246.576037][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11246.576037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.576037][ T8055] netlink_rcv_skb+0x130/0x360 [11246.576037][ T8055] netlink_unicast+0x449/0x710 [11246.576037][ T8055] netlink_sendmsg+0x723/0xbe0 [11246.576037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11246.576037][ T8055] ___sys_sendmsg+0xee/0x170 [11246.576037][ T8055] __sys_sendmsg+0xcd/0x170 [11246.576037][ T8055] do_syscall_64+0xc6/0x1e0 [11246.576037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.576037][ T8055] [11246.578288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11246.578288][ T8055] netdev_get_by_index+0x5e/0x80 [11246.578288][ T8055] fib6_nh_init+0x3d8/0x15b0 [11246.578288][ T8055] ip6_route_info_create+0xf18/0x17d0 [11246.578288][ T8055] addrconf_f6i_alloc+0x315/0x560 [11246.578288][ T8055] ipv6_add_addr+0x411/0x2000 [11246.578288][ T8055] inet6_addr_add+0x30e/0xa40 [11246.578288][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11246.578288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.578288][ T8055] netlink_rcv_skb+0x130/0x360 [11246.578288][ T8055] netlink_unicast+0x449/0x710 [11246.578288][ T8055] netlink_sendmsg+0x723/0xbe0 [11246.578288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11246.578288][ T8055] ___sys_sendmsg+0xee/0x170 [11246.578288][ T8055] __sys_sendmsg+0xcd/0x170 [11246.578288][ T8055] do_syscall_64+0xc6/0x1e0 [11246.578288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.578288][ T8055] [11246.581031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11246.581031][ T8055] netdev_get_by_index+0x5e/0x80 [11246.581031][ T8055] fib6_nh_init+0x3d8/0x15b0 [11246.581031][ T8055] ip6_route_info_create+0xf18/0x17d0 [11246.581031][ T8055] ip6_route_add+0x1c/0x140 [11246.581031][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11246.581031][ T8055] addrconf_add_dev+0xe2/0x170 [11246.581031][ T8055] inet6_addr_add+0x12f/0xa40 [11246.581031][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11246.581031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.581031][ T8055] netlink_rcv_skb+0x130/0x360 [11246.581031][ T8055] netlink_unicast+0x449/0x710 [11246.581031][ T8055] netlink_sendmsg+0x723/0xbe0 [11246.581031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11246.581031][ T8055] ___sys_sendmsg+0xee/0x170 [11246.581031][ T8055] __sys_sendmsg+0xcd/0x170 [11246.581031][ T8055] do_syscall_64+0xc6/0x1e0 [11246.581031][ T8055] [11246.583209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11246.583209][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11246.583209][ T8055] ipv6_find_idev+0x102/0x170 [11246.583209][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11246.583209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.583209][ T8055] netlink_rcv_skb+0x130/0x360 [11246.583209][ T8055] netlink_unicast+0x449/0x710 [11246.583209][ T8055] netlink_sendmsg+0x723/0xbe0 [11246.583209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11246.583209][ T8055] ___sys_sendmsg+0xee/0x170 [11246.583209][ T8055] __sys_sendmsg+0xcd/0x170 [11246.583209][ T8055] do_syscall_64+0xc6/0x1e0 [11246.583209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.583209][ T8055] [11246.584909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11246.584909][ T8055] neigh_parms_alloc+0x1e5/0x510 [11246.584909][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11246.584909][ T8055] ipv6_find_idev+0x102/0x170 [11246.584909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11246.584909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.584909][ T8055] netlink_rcv_skb+0x130/0x360 [11246.584909][ T8055] netlink_unicast+0x449/0x710 [11246.584909][ T8055] netlink_sendmsg+0x723/0xbe0 [11246.584909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11246.584909][ T8055] ___sys_sendmsg+0xee/0x170 [11246.584909][ T8055] __sys_sendmsg+0xcd/0x170 [11246.584909][ T8055] do_syscall_64+0xc6/0x1e0 [11246.584909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.584909][ T8055] [11246.814982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11246.815441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11246.815441][ T10] netdev_get_by_index+0x5e/0x80 [11246.815441][ T10] fib6_nh_init+0x3d8/0x15b0 [11246.815441][ T10] ip6_route_info_create+0xf18/0x17d0 [11246.815441][ T10] ip6_route_add+0x1c/0x140 [11246.815441][ T10] addrconf_prefix_route+0x2a6/0x430 [11246.815441][ T10] inet6_addr_add+0x4f8/0xa40 [11246.815441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11246.815441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.815441][ T10] netlink_rcv_skb+0x130/0x360 [11246.815441][ T10] netlink_unicast+0x449/0x710 [11246.815441][ T10] netlink_sendmsg+0x723/0xbe0 [11246.815441][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.815441][ T10] ___sys_sendmsg+0xee/0x170 [11246.815441][ T10] __sys_sendmsg+0xcd/0x170 [11246.815441][ T10] do_syscall_64+0xc6/0x1e0 [11246.815441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.815441][ T10] [11246.817693][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11246.817693][ T10] netdev_get_by_index+0x5e/0x80 [11246.817693][ T10] fib6_nh_init+0x3d8/0x15b0 [11246.817693][ T10] ip6_route_info_create+0xf18/0x17d0 [11246.817693][ T10] addrconf_f6i_alloc+0x315/0x560 [11246.817693][ T10] ipv6_add_addr+0x411/0x2000 [11246.817693][ T10] inet6_addr_add+0x30e/0xa40 [11246.817693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11246.817693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.817693][ T10] netlink_rcv_skb+0x130/0x360 [11246.817693][ T10] netlink_unicast+0x449/0x710 [11246.817693][ T10] netlink_sendmsg+0x723/0xbe0 [11246.817693][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.817693][ T10] ___sys_sendmsg+0xee/0x170 [11246.817693][ T10] __sys_sendmsg+0xcd/0x170 [11246.817693][ T10] do_syscall_64+0xc6/0x1e0 [11246.817693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.817693][ T10] [11246.819914][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11246.819914][ T10] netdev_get_by_index+0x5e/0x80 [11246.819914][ T10] fib6_nh_init+0x3d8/0x15b0 [11246.819914][ T10] ip6_route_info_create+0xf18/0x17d0 [11246.819914][ T10] ip6_route_add+0x1c/0x140 [11246.819914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11246.819914][ T10] addrconf_add_dev+0xe2/0x170 [11246.819914][ T10] inet6_addr_add+0x12f/0xa40 [11246.819914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11246.819914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.819914][ T10] netlink_rcv_skb+0x130/0x360 [11246.819914][ T10] netlink_unicast+0x449/0x710 [11246.819914][ T10] netlink_sendmsg+0x723/0xbe0 [11246.819914][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.819914][ T10] ___sys_sendmsg+0xee/0x170 [11246.819914][ T10] __sys_sendmsg+0xcd/0x170 [11246.819914][ T10] do_syscall_64+0xc6/0x1e0 [11246.819914][ T10] [11246.822111][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11246.822111][ T10] ipv6_add_dev+0x3b9/0x11c0 [11246.822111][ T10] ipv6_find_idev+0x102/0x170 [11246.822111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11246.822111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.822111][ T10] netlink_rcv_skb+0x130/0x360 [11246.822111][ T10] netlink_unicast+0x449/0x710 [11246.822111][ T10] netlink_sendmsg+0x723/0xbe0 [11246.822111][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.822111][ T10] ___sys_sendmsg+0xee/0x170 [11246.822111][ T10] __sys_sendmsg+0xcd/0x170 [11246.822111][ T10] do_syscall_64+0xc6/0x1e0 [11246.822111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.822111][ T10] [11246.823824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11246.823824][ T10] neigh_parms_alloc+0x1e5/0x510 [11246.823824][ T10] ipv6_add_dev+0x2fd/0x11c0 [11246.823824][ T10] ipv6_find_idev+0x102/0x170 [11246.823824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11246.823824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.823824][ T10] netlink_rcv_skb+0x130/0x360 [11246.823824][ T10] netlink_unicast+0x449/0x710 [11246.823824][ T10] netlink_sendmsg+0x723/0xbe0 [11246.823824][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.823824][ T10] ___sys_sendmsg+0xee/0x170 [11246.823824][ T10] __sys_sendmsg+0xcd/0x170 [11246.823824][ T10] do_syscall_64+0xc6/0x1e0 [11246.823824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.823824][ T10] [11246.825730][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11246.826041][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11246.826041][ T10] netdev_get_by_index+0x5e/0x80 [11246.826041][ T10] fib6_nh_init+0x3d8/0x15b0 [11246.826041][ T10] ip6_route_info_create+0xf18/0x17d0 [11246.826041][ T10] ip6_route_add+0x1c/0x140 [11246.826041][ T10] addrconf_prefix_route+0x2a6/0x430 [11246.826041][ T10] inet6_addr_add+0x4f8/0xa40 [11246.826041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11246.826041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.826041][ T10] netlink_rcv_skb+0x130/0x360 [11246.826041][ T10] netlink_unicast+0x449/0x710 [11246.826041][ T10] netlink_sendmsg+0x723/0xbe0 [11246.826041][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.826041][ T10] ___sys_sendmsg+0xee/0x170 [11246.826041][ T10] __sys_sendmsg+0xcd/0x170 [11246.826041][ T10] do_syscall_64+0xc6/0x1e0 [11246.826041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.826041][ T10] [11246.828271][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11246.828271][ T10] netdev_get_by_index+0x5e/0x80 [11246.828271][ T10] fib6_nh_init+0x3d8/0x15b0 [11246.828271][ T10] ip6_route_info_create+0xf18/0x17d0 [11246.828271][ T10] addrconf_f6i_alloc+0x315/0x560 [11246.828271][ T10] ipv6_add_addr+0x411/0x2000 [11246.828271][ T10] inet6_addr_add+0x30e/0xa40 [11246.828271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11246.828271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.828271][ T10] netlink_rcv_skb+0x130/0x360 [11246.828271][ T10] netlink_unicast+0x449/0x710 [11246.828271][ T10] netlink_sendmsg+0x723/0xbe0 [11246.828271][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.828271][ T10] ___sys_sendmsg+0xee/0x170 [11246.828271][ T10] __sys_sendmsg+0xcd/0x170 [11246.828271][ T10] do_syscall_64+0xc6/0x1e0 [11246.828271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.828271][ T10] [11246.830489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11246.830489][ T10] netdev_get_by_index+0x5e/0x80 [11246.830489][ T10] fib6_nh_init+0x3d8/0x15b0 [11246.830489][ T10] ip6_route_info_create+0xf18/0x17d0 [11246.830489][ T10] ip6_route_add+0x1c/0x140 [11246.830489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11246.830489][ T10] addrconf_add_dev+0xe2/0x170 [11246.830489][ T10] inet6_addr_add+0x12f/0xa40 [11246.830489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11246.830489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.830489][ T10] netlink_rcv_skb+0x130/0x360 [11246.830489][ T10] netlink_unicast+0x449/0x710 [11246.830489][ T10] netlink_sendmsg+0x723/0xbe0 [11246.830489][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.830489][ T10] ___sys_sendmsg+0xee/0x170 [11246.830489][ T10] __sys_sendmsg+0xcd/0x170 [11246.830489][ T10] do_syscall_64+0xc6/0x1e0 [11246.830489][ T10] [11246.832720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11246.832720][ T10] ipv6_add_dev+0x3b9/0x11c0 [11246.832720][ T10] ipv6_find_idev+0x102/0x170 [11246.832720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11246.832720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.832720][ T10] netlink_rcv_skb+0x130/0x360 [11246.832720][ T10] netlink_unicast+0x449/0x710 [11246.832720][ T10] netlink_sendmsg+0x723/0xbe0 [11246.832720][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.832720][ T10] ___sys_sendmsg+0xee/0x170 [11246.832720][ T10] __sys_sendmsg+0xcd/0x170 [11246.832720][ T10] do_syscall_64+0xc6/0x1e0 [11246.832720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.832720][ T10] [11246.834433][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11246.834433][ T10] neigh_parms_alloc+0x1e5/0x510 [11246.834433][ T10] ipv6_add_dev+0x2fd/0x11c0 [11246.834433][ T10] ipv6_find_idev+0x102/0x170 [11246.834433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11246.834433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.834433][ T10] netlink_rcv_skb+0x130/0x360 [11246.834433][ T10] netlink_unicast+0x449/0x710 [11246.834433][ T10] netlink_sendmsg+0x723/0xbe0 [11246.834433][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.834433][ T10] ___sys_sendmsg+0xee/0x170 [11246.834433][ T10] __sys_sendmsg+0xcd/0x170 [11246.834433][ T10] do_syscall_64+0xc6/0x1e0 [11246.834433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.834433][ T10] [11246.836344][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11246.836636][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11246.836636][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11246.836636][ T10] register_netdevice+0x4d3/0x1690 [11246.836636][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11246.836636][ T10] vlan_newlink+0x393/0x610 [8021q] [11246.836636][ T10] rtnl_newlink_create+0x341/0x850 [11246.836636][ T10] __rtnl_newlink+0xac9/0xd80 [11246.836636][ T10] rtnl_newlink+0x63/0xa0 [11246.836636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.836636][ T10] netlink_rcv_skb+0x130/0x360 [11246.836636][ T10] netlink_unicast+0x449/0x710 [11246.836636][ T10] netlink_sendmsg+0x723/0xbe0 [11246.836636][ T10] ____sys_sendmsg+0x7b2/0xa10 [11246.836636][ T10] ___sys_sendmsg+0xee/0x170 [11246.836636][ T10] __sys_sendmsg+0xcd/0x170 [11246.836636][ T10] do_syscall_64+0xc6/0x1e0 [11246.836636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.836636][ T10] [11246.838929][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11246.839228][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11246.839228][ T10] dst_init+0x84/0x4a0 [11246.839228][ T10] dst_alloc+0x97/0x150 [11246.839228][ T10] ip6_dst_alloc+0x23/0x90 [11246.839228][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11246.839228][ T10] ip6_pol_route+0x56f/0x840 [11246.839228][ T10] __fib6_rule_action+0x1f3/0x5b0 [11246.839228][ T10] fib_rules_lookup+0x2b4/0xa20 [11246.839228][ T10] fib6_rule_lookup+0x182/0x630 [11246.839228][ T10] ip6_route_output_flags+0x259/0x480 [11246.839228][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11246.839228][ T10] icmp6_send+0x13dd/0x1b70 [11246.839228][ T10] ip6_link_failure+0x30/0x430 [11246.839228][ T10] ndisc_error_report+0x96/0x160 [11246.839228][ T10] neigh_invalidate+0x206/0x510 [11246.839228][ T10] neigh_timer_handler+0x984/0xf10 [11246.839228][ T10] call_timer_fn+0x170/0x430 [11246.839228][ T10] [11256.823065][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11256.823588][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11256.823588][ T8055] ___neigh_create+0x14b/0xf60 [11256.823588][ T8055] ip6_finish_output2+0xa70/0xf80 [11256.823588][ T8055] ip6_finish_output+0x4ed/0xd30 [11256.823588][ T8055] ip6_output+0x1f3/0x770 [11256.823588][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11256.823588][ T8055] mld_sendpack+0x62d/0xbc0 [11256.823588][ T8055] mld_ifc_work+0x32/0x1f0 [11256.823588][ T8055] process_one_work+0x84d/0x18a0 [11256.823588][ T8055] worker_thread+0x587/0xd30 [11256.823588][ T8055] kthread+0x28a/0x350 [11256.823588][ T8055] ret_from_fork+0x31/0x70 [11256.823588][ T8055] ret_from_fork_asm+0x1a/0x30 [11256.823588][ T8055] [11256.825331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11256.825331][ T8055] dst_init+0x84/0x4a0 [11256.825331][ T8055] dst_alloc+0x97/0x150 [11256.825331][ T8055] ip6_dst_alloc+0x23/0x90 [11256.825331][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11256.825331][ T8055] ip6_pol_route+0x56f/0x840 [11256.825331][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11256.825331][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11256.825331][ T8055] ipv6_rcv+0x1ad/0x810 [11256.825331][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11256.825331][ T8055] process_backlog+0x101/0x620 [11256.825331][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11256.825331][ T8055] net_rx_action+0x495/0xbe0 [11256.825331][ T8055] __do_softirq+0x1b5/0x7f6 [11256.825331][ T8055] [11256.827206][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11256.827206][ T8055] netdev_get_by_index+0x5e/0x80 [11256.827206][ T8055] fib6_nh_init+0x3d8/0x15b0 [11256.827206][ T8055] ip6_route_info_create+0xf18/0x17d0 [11256.827206][ T8055] ip6_route_add+0x1c/0x140 [11256.827206][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11256.827206][ T8055] addrconf_add_dev+0xe2/0x170 [11256.827206][ T8055] inet6_addr_add+0x12f/0xa40 [11256.827206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11256.827206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.827206][ T8055] netlink_rcv_skb+0x130/0x360 [11256.827206][ T8055] netlink_unicast+0x449/0x710 [11256.827206][ T8055] netlink_sendmsg+0x723/0xbe0 [11256.827206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11256.827206][ T8055] ___sys_sendmsg+0xee/0x170 [11256.827206][ T8055] __sys_sendmsg+0xcd/0x170 [11256.827206][ T8055] do_syscall_64+0xc6/0x1e0 [11256.827206][ T8055] [11256.829446][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11256.829446][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11256.829446][ T8055] ipv6_find_idev+0x102/0x170 [11256.829446][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11256.829446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.829446][ T8055] netlink_rcv_skb+0x130/0x360 [11256.829446][ T8055] netlink_unicast+0x449/0x710 [11256.829446][ T8055] netlink_sendmsg+0x723/0xbe0 [11256.829446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11256.829446][ T8055] ___sys_sendmsg+0xee/0x170 [11256.829446][ T8055] __sys_sendmsg+0xcd/0x170 [11256.829446][ T8055] do_syscall_64+0xc6/0x1e0 [11256.829446][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.829446][ T8055] [11256.831193][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11256.831193][ T8055] neigh_parms_alloc+0x1e5/0x510 [11256.831193][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11256.831193][ T8055] ipv6_find_idev+0x102/0x170 [11256.831193][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11256.831193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.831193][ T8055] netlink_rcv_skb+0x130/0x360 [11256.831193][ T8055] netlink_unicast+0x449/0x710 [11256.831193][ T8055] netlink_sendmsg+0x723/0xbe0 [11256.831193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11256.831193][ T8055] ___sys_sendmsg+0xee/0x170 [11256.831193][ T8055] __sys_sendmsg+0xcd/0x170 [11256.831193][ T8055] do_syscall_64+0xc6/0x1e0 [11256.831193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.831193][ T8055] [11256.833203][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11256.833519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11256.833519][ T8055] dst_init+0x84/0x4a0 [11256.833519][ T8055] dst_alloc+0x97/0x150 [11256.833519][ T8055] ip6_dst_alloc+0x23/0x90 [11256.833519][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11256.833519][ T8055] ip6_pol_route+0x56f/0x840 [11256.833519][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11256.833519][ T8055] fib_rules_lookup+0x2b4/0xa20 [11256.833519][ T8055] fib6_rule_lookup+0x182/0x630 [11256.833519][ T8055] ip6_route_output_flags+0x259/0x480 [11256.833519][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11256.833519][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11256.833519][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11256.833519][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11256.833519][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11256.833519][ T8055] dev_hard_start_xmit+0x146/0x590 [11256.833519][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11256.833519][ T8055] [11256.835904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11256.835904][ T8055] dst_init+0x84/0x4a0 [11256.835904][ T8055] dst_alloc+0x97/0x150 [11256.835904][ T8055] ip6_dst_alloc+0x23/0x90 [11256.835904][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11256.835904][ T8055] ip6_pol_route+0x56f/0x840 [11256.835904][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11256.835904][ T8055] fib_rules_lookup+0x2b4/0xa20 [11256.835904][ T8055] fib6_rule_lookup+0x182/0x630 [11256.835904][ T8055] ip6_route_output_flags+0x259/0x480 [11256.835904][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11256.835904][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11256.835904][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11256.835904][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11256.835904][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11256.835904][ T8055] dev_hard_start_xmit+0x146/0x590 [11256.835904][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11256.835904][ T8055] [11256.838358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11256.838358][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11256.838358][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11256.838358][ T8055] fib6_nh_init+0xa5b/0x15b0 [11256.838358][ T8055] ip6_route_info_create+0xf18/0x17d0 [11256.838358][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11256.838358][ T8055] inet6_rtm_newroute+0xa2/0x110 [11256.838358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.838358][ T8055] netlink_rcv_skb+0x130/0x360 [11256.838358][ T8055] netlink_unicast+0x449/0x710 [11256.838358][ T8055] netlink_sendmsg+0x723/0xbe0 [11256.838358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11256.838358][ T8055] ___sys_sendmsg+0xee/0x170 [11256.838358][ T8055] __sys_sendmsg+0xcd/0x170 [11256.838358][ T8055] do_syscall_64+0xc6/0x1e0 [11256.838358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.838358][ T8055] [11256.840540][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11256.840540][ T8055] netdev_get_by_index+0x5e/0x80 [11256.840540][ T8055] fib6_nh_init+0x3d8/0x15b0 [11256.840540][ T8055] ip6_route_info_create+0xf18/0x17d0 [11256.840540][ T8055] ip6_route_add+0x1c/0x140 [11256.840540][ T8055] addrconf_prefix_route+0x2a6/0x430 [11256.840540][ T8055] inet6_addr_add+0x4f8/0xa40 [11256.840540][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11256.840540][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.840540][ T8055] netlink_rcv_skb+0x130/0x360 [11256.840540][ T8055] netlink_unicast+0x449/0x710 [11256.840540][ T8055] netlink_sendmsg+0x723/0xbe0 [11256.840540][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11256.840540][ T8055] ___sys_sendmsg+0xee/0x170 [11256.840540][ T8055] __sys_sendmsg+0xcd/0x170 [11256.840540][ T8055] do_syscall_64+0xc6/0x1e0 [11256.840540][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.840540][ T8055] [11256.842826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11256.842826][ T8055] netdev_get_by_index+0x5e/0x80 [11256.842826][ T8055] fib6_nh_init+0x3d8/0x15b0 [11256.842826][ T8055] ip6_route_info_create+0xf18/0x17d0 [11256.842826][ T8055] addrconf_f6i_alloc+0x315/0x560 [11256.842826][ T8055] ipv6_add_addr+0x411/0x2000 [11256.842826][ T8055] inet6_addr_add+0x30e/0xa40 [11256.842826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11256.842826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.842826][ T8055] netlink_rcv_skb+0x130/0x360 [11256.842826][ T8055] netlink_unicast+0x449/0x710 [11256.842826][ T8055] netlink_sendmsg+0x723/0xbe0 [11256.842826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11256.842826][ T8055] ___sys_sendmsg+0xee/0x170 [11256.842826][ T8055] __sys_sendmsg+0xcd/0x170 [11256.842826][ T8055] do_syscall_64+0xc6/0x1e0 [11256.842826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.842826][ T8055] [11256.845084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11256.845084][ T8055] netdev_get_by_index+0x5e/0x80 [11256.845084][ T8055] fib6_nh_init+0x3d8/0x15b0 [11256.845084][ T8055] ip6_route_info_create+0xf18/0x17d0 [11256.845084][ T8055] ip6_route_add+0x1c/0x140 [11256.845084][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11256.845084][ T8055] addrconf_add_dev+0xe2/0x170 [11256.845084][ T8055] inet6_addr_add+0x12f/0xa40 [11256.845084][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11256.845084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.845084][ T8055] netlink_rcv_skb+0x130/0x360 [11256.845084][ T8055] netlink_unicast+0x449/0x710 [11256.845084][ T8055] netlink_sendmsg+0x723/0xbe0 [11256.845084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11256.845084][ T8055] ___sys_sendmsg+0xee/0x170 [11256.845084][ T8055] __sys_sendmsg+0xcd/0x170 [11256.845084][ T8055] do_syscall_64+0xc6/0x1e0 [11256.845084][ T8055] [11256.847330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11256.847330][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11256.847330][ T8055] ipv6_find_idev+0x102/0x170 [11256.847330][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11256.847330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.847330][ T8055] netlink_rcv_skb+0x130/0x360 [11256.847330][ T8055] netlink_unicast+0x449/0x710 [11256.847330][ T8055] netlink_sendmsg+0x723/0xbe0 [11256.847330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11256.847330][ T8055] ___sys_sendmsg+0xee/0x170 [11256.847330][ T8055] __sys_sendmsg+0xcd/0x170 [11256.847330][ T8055] do_syscall_64+0xc6/0x1e0 [11256.847330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.847330][ T8055] [11256.849084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11256.849084][ T8055] neigh_parms_alloc+0x1e5/0x510 [11256.849084][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11256.849084][ T8055] ipv6_find_idev+0x102/0x170 [11256.849084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11256.849084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11256.849084][ T8055] netlink_rcv_skb+0x130/0x360 [11256.849084][ T8055] netlink_unicast+0x449/0x710 [11256.849084][ T8055] netlink_sendmsg+0x723/0xbe0 [11256.849084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11256.849084][ T8055] ___sys_sendmsg+0xee/0x170 [11256.849084][ T8055] __sys_sendmsg+0xcd/0x170 [11256.849084][ T8055] do_syscall_64+0xc6/0x1e0 [11256.849084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11256.849084][ T8055] [11257.078886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11257.079360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11257.079360][ T10] netdev_get_by_index+0x5e/0x80 [11257.079360][ T10] fib6_nh_init+0x3d8/0x15b0 [11257.079360][ T10] ip6_route_info_create+0xf18/0x17d0 [11257.079360][ T10] ip6_route_add+0x1c/0x140 [11257.079360][ T10] addrconf_prefix_route+0x2a6/0x430 [11257.079360][ T10] inet6_addr_add+0x4f8/0xa40 [11257.079360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11257.079360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.079360][ T10] netlink_rcv_skb+0x130/0x360 [11257.079360][ T10] netlink_unicast+0x449/0x710 [11257.079360][ T10] netlink_sendmsg+0x723/0xbe0 [11257.079360][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.079360][ T10] ___sys_sendmsg+0xee/0x170 [11257.079360][ T10] __sys_sendmsg+0xcd/0x170 [11257.079360][ T10] do_syscall_64+0xc6/0x1e0 [11257.079360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.079360][ T10] [11257.081367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11257.081367][ T10] netdev_get_by_index+0x5e/0x80 [11257.081367][ T10] fib6_nh_init+0x3d8/0x15b0 [11257.081367][ T10] ip6_route_info_create+0xf18/0x17d0 [11257.081367][ T10] addrconf_f6i_alloc+0x315/0x560 [11257.081367][ T10] ipv6_add_addr+0x411/0x2000 [11257.081367][ T10] inet6_addr_add+0x30e/0xa40 [11257.081367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11257.081367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.081367][ T10] netlink_rcv_skb+0x130/0x360 [11257.081367][ T10] netlink_unicast+0x449/0x710 [11257.081367][ T10] netlink_sendmsg+0x723/0xbe0 [11257.081367][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.081367][ T10] ___sys_sendmsg+0xee/0x170 [11257.081367][ T10] __sys_sendmsg+0xcd/0x170 [11257.081367][ T10] do_syscall_64+0xc6/0x1e0 [11257.081367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.081367][ T10] [11257.083346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11257.083346][ T10] netdev_get_by_index+0x5e/0x80 [11257.083346][ T10] fib6_nh_init+0x3d8/0x15b0 [11257.083346][ T10] ip6_route_info_create+0xf18/0x17d0 [11257.083346][ T10] ip6_route_add+0x1c/0x140 [11257.083346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11257.083346][ T10] addrconf_add_dev+0xe2/0x170 [11257.083346][ T10] inet6_addr_add+0x12f/0xa40 [11257.083346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11257.083346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.083346][ T10] netlink_rcv_skb+0x130/0x360 [11257.083346][ T10] netlink_unicast+0x449/0x710 [11257.083346][ T10] netlink_sendmsg+0x723/0xbe0 [11257.083346][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.083346][ T10] ___sys_sendmsg+0xee/0x170 [11257.083346][ T10] __sys_sendmsg+0xcd/0x170 [11257.083346][ T10] do_syscall_64+0xc6/0x1e0 [11257.083346][ T10] [11257.085295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11257.085295][ T10] ipv6_add_dev+0x3b9/0x11c0 [11257.085295][ T10] ipv6_find_idev+0x102/0x170 [11257.085295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11257.085295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.085295][ T10] netlink_rcv_skb+0x130/0x360 [11257.085295][ T10] netlink_unicast+0x449/0x710 [11257.085295][ T10] netlink_sendmsg+0x723/0xbe0 [11257.085295][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.085295][ T10] ___sys_sendmsg+0xee/0x170 [11257.085295][ T10] __sys_sendmsg+0xcd/0x170 [11257.085295][ T10] do_syscall_64+0xc6/0x1e0 [11257.085295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.085295][ T10] [11257.086815][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11257.086815][ T10] neigh_parms_alloc+0x1e5/0x510 [11257.086815][ T10] ipv6_add_dev+0x2fd/0x11c0 [11257.086815][ T10] ipv6_find_idev+0x102/0x170 [11257.086815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11257.086815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.086815][ T10] netlink_rcv_skb+0x130/0x360 [11257.086815][ T10] netlink_unicast+0x449/0x710 [11257.086815][ T10] netlink_sendmsg+0x723/0xbe0 [11257.086815][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.086815][ T10] ___sys_sendmsg+0xee/0x170 [11257.086815][ T10] __sys_sendmsg+0xcd/0x170 [11257.086815][ T10] do_syscall_64+0xc6/0x1e0 [11257.086815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.086815][ T10] [11257.088489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11257.088734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11257.088734][ T10] netdev_get_by_index+0x5e/0x80 [11257.088734][ T10] fib6_nh_init+0x3d8/0x15b0 [11257.088734][ T10] ip6_route_info_create+0xf18/0x17d0 [11257.088734][ T10] ip6_route_add+0x1c/0x140 [11257.088734][ T10] addrconf_prefix_route+0x2a6/0x430 [11257.088734][ T10] inet6_addr_add+0x4f8/0xa40 [11257.088734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11257.088734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.088734][ T10] netlink_rcv_skb+0x130/0x360 [11257.088734][ T10] netlink_unicast+0x449/0x710 [11257.088734][ T10] netlink_sendmsg+0x723/0xbe0 [11257.088734][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.088734][ T10] ___sys_sendmsg+0xee/0x170 [11257.088734][ T10] __sys_sendmsg+0xcd/0x170 [11257.088734][ T10] do_syscall_64+0xc6/0x1e0 [11257.088734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.088734][ T10] [11257.090701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11257.090701][ T10] netdev_get_by_index+0x5e/0x80 [11257.090701][ T10] fib6_nh_init+0x3d8/0x15b0 [11257.090701][ T10] ip6_route_info_create+0xf18/0x17d0 [11257.090701][ T10] addrconf_f6i_alloc+0x315/0x560 [11257.090701][ T10] ipv6_add_addr+0x411/0x2000 [11257.090701][ T10] inet6_addr_add+0x30e/0xa40 [11257.090701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11257.090701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.090701][ T10] netlink_rcv_skb+0x130/0x360 [11257.090701][ T10] netlink_unicast+0x449/0x710 [11257.090701][ T10] netlink_sendmsg+0x723/0xbe0 [11257.090701][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.090701][ T10] ___sys_sendmsg+0xee/0x170 [11257.090701][ T10] __sys_sendmsg+0xcd/0x170 [11257.090701][ T10] do_syscall_64+0xc6/0x1e0 [11257.090701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.090701][ T10] [11257.092672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11257.092672][ T10] netdev_get_by_index+0x5e/0x80 [11257.092672][ T10] fib6_nh_init+0x3d8/0x15b0 [11257.092672][ T10] ip6_route_info_create+0xf18/0x17d0 [11257.092672][ T10] ip6_route_add+0x1c/0x140 [11257.092672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11257.092672][ T10] addrconf_add_dev+0xe2/0x170 [11257.092672][ T10] inet6_addr_add+0x12f/0xa40 [11257.092672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11257.092672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.092672][ T10] netlink_rcv_skb+0x130/0x360 [11257.092672][ T10] netlink_unicast+0x449/0x710 [11257.092672][ T10] netlink_sendmsg+0x723/0xbe0 [11257.092672][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.092672][ T10] ___sys_sendmsg+0xee/0x170 [11257.092672][ T10] __sys_sendmsg+0xcd/0x170 [11257.092672][ T10] do_syscall_64+0xc6/0x1e0 [11257.092672][ T10] [11257.094619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11257.094619][ T10] ipv6_add_dev+0x3b9/0x11c0 [11257.094619][ T10] ipv6_find_idev+0x102/0x170 [11257.094619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11257.094619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.094619][ T10] netlink_rcv_skb+0x130/0x360 [11257.094619][ T10] netlink_unicast+0x449/0x710 [11257.094619][ T10] netlink_sendmsg+0x723/0xbe0 [11257.094619][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.094619][ T10] ___sys_sendmsg+0xee/0x170 [11257.094619][ T10] __sys_sendmsg+0xcd/0x170 [11257.094619][ T10] do_syscall_64+0xc6/0x1e0 [11257.094619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.094619][ T10] [11257.096154][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11257.096154][ T10] neigh_parms_alloc+0x1e5/0x510 [11257.096154][ T10] ipv6_add_dev+0x2fd/0x11c0 [11257.096154][ T10] ipv6_find_idev+0x102/0x170 [11257.096154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11257.096154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.096154][ T10] netlink_rcv_skb+0x130/0x360 [11257.096154][ T10] netlink_unicast+0x449/0x710 [11257.096154][ T10] netlink_sendmsg+0x723/0xbe0 [11257.096154][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.096154][ T10] ___sys_sendmsg+0xee/0x170 [11257.096154][ T10] __sys_sendmsg+0xcd/0x170 [11257.096154][ T10] do_syscall_64+0xc6/0x1e0 [11257.096154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.096154][ T10] [11257.097819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11257.098071][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11257.098071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11257.098071][ T10] register_netdevice+0x4d3/0x1690 [11257.098071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11257.098071][ T10] vlan_newlink+0x393/0x610 [8021q] [11257.098071][ T10] rtnl_newlink_create+0x341/0x850 [11257.098071][ T10] __rtnl_newlink+0xac9/0xd80 [11257.098071][ T10] rtnl_newlink+0x63/0xa0 [11257.098071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.098071][ T10] netlink_rcv_skb+0x130/0x360 [11257.098071][ T10] netlink_unicast+0x449/0x710 [11257.098071][ T10] netlink_sendmsg+0x723/0xbe0 [11257.098071][ T10] ____sys_sendmsg+0x7b2/0xa10 [11257.098071][ T10] ___sys_sendmsg+0xee/0x170 [11257.098071][ T10] __sys_sendmsg+0xcd/0x170 [11257.098071][ T10] do_syscall_64+0xc6/0x1e0 [11257.098071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.098071][ T10] [11257.100088][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11257.100330][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11257.100330][ T10] dst_init+0x84/0x4a0 [11257.100330][ T10] dst_alloc+0x97/0x150 [11257.100330][ T10] ip6_dst_alloc+0x23/0x90 [11257.100330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11257.100330][ T10] ip6_pol_route+0x56f/0x840 [11257.100330][ T10] __fib6_rule_action+0x1f3/0x5b0 [11257.100330][ T10] fib_rules_lookup+0x2b4/0xa20 [11257.100330][ T10] fib6_rule_lookup+0x182/0x630 [11257.100330][ T10] ip6_route_output_flags+0x259/0x480 [11257.100330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11257.100330][ T10] icmp6_send+0x13dd/0x1b70 [11257.100330][ T10] ip6_link_failure+0x30/0x430 [11257.100330][ T10] ndisc_error_report+0x96/0x160 [11257.100330][ T10] neigh_invalidate+0x206/0x510 [11257.100330][ T10] neigh_timer_handler+0x984/0xf10 [11257.100330][ T10] call_timer_fn+0x170/0x430 [11257.100330][ T10] [11266.935010][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11266.935488][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11266.935488][ T8055] ___neigh_create+0x14b/0xf60 [11266.935488][ T8055] ip6_finish_output2+0xa70/0xf80 [11266.935488][ T8055] ip6_finish_output+0x4ed/0xd30 [11266.935488][ T8055] ip6_output+0x1f3/0x770 [11266.935488][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11266.935488][ T8055] mld_sendpack+0x62d/0xbc0 [11266.935488][ T8055] mld_ifc_work+0x32/0x1f0 [11266.935488][ T8055] process_one_work+0x84d/0x18a0 [11266.935488][ T8055] worker_thread+0x587/0xd30 [11266.935488][ T8055] kthread+0x28a/0x350 [11266.935488][ T8055] ret_from_fork+0x31/0x70 [11266.935488][ T8055] ret_from_fork_asm+0x1a/0x30 [11266.935488][ T8055] [11266.937214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11266.937214][ T8055] dst_init+0x84/0x4a0 [11266.937214][ T8055] dst_alloc+0x97/0x150 [11266.937214][ T8055] ip6_dst_alloc+0x23/0x90 [11266.937214][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11266.937214][ T8055] ip6_pol_route+0x56f/0x840 [11266.937214][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11266.937214][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11266.937214][ T8055] ipv6_rcv+0x1ad/0x810 [11266.937214][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11266.937214][ T8055] process_backlog+0x101/0x620 [11266.937214][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11266.937214][ T8055] net_rx_action+0x495/0xbe0 [11266.937214][ T8055] __do_softirq+0x1b5/0x7f6 [11266.937214][ T8055] [11266.939075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11266.939075][ T8055] netdev_get_by_index+0x5e/0x80 [11266.939075][ T8055] fib6_nh_init+0x3d8/0x15b0 [11266.939075][ T8055] ip6_route_info_create+0xf18/0x17d0 [11266.939075][ T8055] ip6_route_add+0x1c/0x140 [11266.939075][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11266.939075][ T8055] addrconf_add_dev+0xe2/0x170 [11266.939075][ T8055] inet6_addr_add+0x12f/0xa40 [11266.939075][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11266.939075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11266.939075][ T8055] netlink_rcv_skb+0x130/0x360 [11266.939075][ T8055] netlink_unicast+0x449/0x710 [11266.939075][ T8055] netlink_sendmsg+0x723/0xbe0 [11266.939075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11266.939075][ T8055] ___sys_sendmsg+0xee/0x170 [11266.939075][ T8055] __sys_sendmsg+0xcd/0x170 [11266.939075][ T8055] do_syscall_64+0xc6/0x1e0 [11266.939075][ T8055] [11266.941334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11266.941334][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11266.941334][ T8055] ipv6_find_idev+0x102/0x170 [11266.941334][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11266.941334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11266.941334][ T8055] netlink_rcv_skb+0x130/0x360 [11266.941334][ T8055] netlink_unicast+0x449/0x710 [11266.941334][ T8055] netlink_sendmsg+0x723/0xbe0 [11266.941334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11266.941334][ T8055] ___sys_sendmsg+0xee/0x170 [11266.941334][ T8055] __sys_sendmsg+0xcd/0x170 [11266.941334][ T8055] do_syscall_64+0xc6/0x1e0 [11266.941334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11266.941334][ T8055] [11266.943134][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11266.943134][ T8055] neigh_parms_alloc+0x1e5/0x510 [11266.943134][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11266.943134][ T8055] ipv6_find_idev+0x102/0x170 [11266.943134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11266.943134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11266.943134][ T8055] netlink_rcv_skb+0x130/0x360 [11266.943134][ T8055] netlink_unicast+0x449/0x710 [11266.943134][ T8055] netlink_sendmsg+0x723/0xbe0 [11266.943134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11266.943134][ T8055] ___sys_sendmsg+0xee/0x170 [11266.943134][ T8055] __sys_sendmsg+0xcd/0x170 [11266.943134][ T8055] do_syscall_64+0xc6/0x1e0 [11266.943134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11266.943134][ T8055] [11266.945199][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11266.945514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11266.945514][ T8055] dst_init+0x84/0x4a0 [11266.945514][ T8055] dst_alloc+0x97/0x150 [11266.945514][ T8055] ip6_dst_alloc+0x23/0x90 [11266.945514][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11266.945514][ T8055] ip6_pol_route+0x56f/0x840 [11266.945514][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11266.945514][ T8055] fib_rules_lookup+0x2b4/0xa20 [11266.945514][ T8055] fib6_rule_lookup+0x182/0x630 [11266.945514][ T8055] ip6_route_output_flags+0x259/0x480 [11266.945514][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11266.945514][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11266.945514][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11266.945514][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11266.945514][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11266.945514][ T8055] dev_hard_start_xmit+0x146/0x590 [11266.945514][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11266.945514][ T8055] [11266.947863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11266.947863][ T8055] dst_init+0x84/0x4a0 [11266.947863][ T8055] dst_alloc+0x97/0x150 [11266.947863][ T8055] ip6_dst_alloc+0x23/0x90 [11266.947863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11266.947863][ T8055] ip6_pol_route+0x56f/0x840 [11266.947863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11266.947863][ T8055] fib_rules_lookup+0x2b4/0xa20 [11266.947863][ T8055] fib6_rule_lookup+0x182/0x630 [11266.947863][ T8055] ip6_route_output_flags+0x259/0x480 [11266.947863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11266.947863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11266.947863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11266.947863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11266.947863][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11266.947863][ T8055] dev_hard_start_xmit+0x146/0x590 [11266.947863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11266.947863][ T8055] [11266.950206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11266.950206][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11266.950206][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11266.950206][ T8055] fib6_nh_init+0xa5b/0x15b0 [11266.950206][ T8055] ip6_route_info_create+0xf18/0x17d0 [11266.950206][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11266.950206][ T8055] inet6_rtm_newroute+0xa2/0x110 [11266.950206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11266.950206][ T8055] netlink_rcv_skb+0x130/0x360 [11266.950206][ T8055] netlink_unicast+0x449/0x710 [11266.950206][ T8055] netlink_sendmsg+0x723/0xbe0 [11266.950206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11266.950206][ T8055] ___sys_sendmsg+0xee/0x170 [11266.950206][ T8055] __sys_sendmsg+0xcd/0x170 [11266.950206][ T8055] do_syscall_64+0xc6/0x1e0 [11266.950206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11266.950206][ T8055] [11266.952364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11266.952364][ T8055] netdev_get_by_index+0x5e/0x80 [11266.952364][ T8055] fib6_nh_init+0x3d8/0x15b0 [11266.952364][ T8055] ip6_route_info_create+0xf18/0x17d0 [11266.952364][ T8055] ip6_route_add+0x1c/0x140 [11266.952364][ T8055] addrconf_prefix_route+0x2a6/0x430 [11266.952364][ T8055] inet6_addr_add+0x4f8/0xa40 [11266.952364][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11266.952364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11266.952364][ T8055] netlink_rcv_skb+0x130/0x360 [11266.952364][ T8055] netlink_unicast+0x449/0x710 [11266.952364][ T8055] netlink_sendmsg+0x723/0xbe0 [11266.952364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11266.952364][ T8055] ___sys_sendmsg+0xee/0x170 [11266.952364][ T8055] __sys_sendmsg+0xcd/0x170 [11266.952364][ T8055] do_syscall_64+0xc6/0x1e0 [11266.952364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11266.952364][ T8055] [11266.954632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11266.954632][ T8055] netdev_get_by_index+0x5e/0x80 [11266.954632][ T8055] fib6_nh_init+0x3d8/0x15b0 [11266.954632][ T8055] ip6_route_info_create+0xf18/0x17d0 [11266.954632][ T8055] addrconf_f6i_alloc+0x315/0x560 [11266.954632][ T8055] ipv6_add_addr+0x411/0x2000 [11266.954632][ T8055] inet6_addr_add+0x30e/0xa40 [11266.954632][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11266.954632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11266.954632][ T8055] netlink_rcv_skb+0x130/0x360 [11266.954632][ T8055] netlink_unicast+0x449/0x710 [11266.954632][ T8055] netlink_sendmsg+0x723/0xbe0 [11266.954632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11266.954632][ T8055] ___sys_sendmsg+0xee/0x170 [11266.954632][ T8055] __sys_sendmsg+0xcd/0x170 [11266.954632][ T8055] do_syscall_64+0xc6/0x1e0 [11266.954632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11266.954632][ T8055] [11266.956935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11266.956935][ T8055] netdev_get_by_index+0x5e/0x80 [11266.956935][ T8055] fib6_nh_init+0x3d8/0x15b0 [11266.956935][ T8055] ip6_route_info_create+0xf18/0x17d0 [11266.956935][ T8055] ip6_route_add+0x1c/0x140 [11266.956935][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11266.956935][ T8055] addrconf_add_dev+0xe2/0x170 [11266.956935][ T8055] inet6_addr_add+0x12f/0xa40 [11266.956935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11266.956935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11266.956935][ T8055] netlink_rcv_skb+0x130/0x360 [11266.956935][ T8055] netlink_unicast+0x449/0x710 [11266.956935][ T8055] netlink_sendmsg+0x723/0xbe0 [11266.956935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11266.956935][ T8055] ___sys_sendmsg+0xee/0x170 [11266.956935][ T8055] __sys_sendmsg+0xcd/0x170 [11266.956935][ T8055] do_syscall_64+0xc6/0x1e0 [11266.956935][ T8055] [11266.959192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11266.959192][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11266.959192][ T8055] ipv6_find_idev+0x102/0x170 [11266.959192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11266.959192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11266.959192][ T8055] netlink_rcv_skb+0x130/0x360 [11266.959192][ T8055] netlink_unicast+0x449/0x710 [11266.959192][ T8055] netlink_sendmsg+0x723/0xbe0 [11266.959192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11266.959192][ T8055] ___sys_sendmsg+0xee/0x170 [11266.959192][ T8055] __sys_sendmsg+0xcd/0x170 [11266.959192][ T8055] do_syscall_64+0xc6/0x1e0 [11266.959192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11266.959192][ T8055] [11266.960958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11266.960958][ T8055] neigh_parms_alloc+0x1e5/0x510 [11266.960958][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11266.960958][ T8055] ipv6_find_idev+0x102/0x170 [11266.960958][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11266.960958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11266.960958][ T8055] netlink_rcv_skb+0x130/0x360 [11266.960958][ T8055] netlink_unicast+0x449/0x710 [11266.960958][ T8055] netlink_sendmsg+0x723/0xbe0 [11266.960958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11266.960958][ T8055] ___sys_sendmsg+0xee/0x170 [11266.960958][ T8055] __sys_sendmsg+0xcd/0x170 [11266.960958][ T8055] do_syscall_64+0xc6/0x1e0 [11266.960958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11266.960958][ T8055] [11267.190903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11267.191316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11267.191316][ T10] netdev_get_by_index+0x5e/0x80 [11267.191316][ T10] fib6_nh_init+0x3d8/0x15b0 [11267.191316][ T10] ip6_route_info_create+0xf18/0x17d0 [11267.191316][ T10] ip6_route_add+0x1c/0x140 [11267.191316][ T10] addrconf_prefix_route+0x2a6/0x430 [11267.191316][ T10] inet6_addr_add+0x4f8/0xa40 [11267.191316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11267.191316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.191316][ T10] netlink_rcv_skb+0x130/0x360 [11267.191316][ T10] netlink_unicast+0x449/0x710 [11267.191316][ T10] netlink_sendmsg+0x723/0xbe0 [11267.191316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.191316][ T10] ___sys_sendmsg+0xee/0x170 [11267.191316][ T10] __sys_sendmsg+0xcd/0x170 [11267.191316][ T10] do_syscall_64+0xc6/0x1e0 [11267.191316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.191316][ T10] [11267.193353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11267.193353][ T10] netdev_get_by_index+0x5e/0x80 [11267.193353][ T10] fib6_nh_init+0x3d8/0x15b0 [11267.193353][ T10] ip6_route_info_create+0xf18/0x17d0 [11267.193353][ T10] addrconf_f6i_alloc+0x315/0x560 [11267.193353][ T10] ipv6_add_addr+0x411/0x2000 [11267.193353][ T10] inet6_addr_add+0x30e/0xa40 [11267.193353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11267.193353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.193353][ T10] netlink_rcv_skb+0x130/0x360 [11267.193353][ T10] netlink_unicast+0x449/0x710 [11267.193353][ T10] netlink_sendmsg+0x723/0xbe0 [11267.193353][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.193353][ T10] ___sys_sendmsg+0xee/0x170 [11267.193353][ T10] __sys_sendmsg+0xcd/0x170 [11267.193353][ T10] do_syscall_64+0xc6/0x1e0 [11267.193353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.193353][ T10] [11267.195407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11267.195407][ T10] netdev_get_by_index+0x5e/0x80 [11267.195407][ T10] fib6_nh_init+0x3d8/0x15b0 [11267.195407][ T10] ip6_route_info_create+0xf18/0x17d0 [11267.195407][ T10] ip6_route_add+0x1c/0x140 [11267.195407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11267.195407][ T10] addrconf_add_dev+0xe2/0x170 [11267.195407][ T10] inet6_addr_add+0x12f/0xa40 [11267.195407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11267.195407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.195407][ T10] netlink_rcv_skb+0x130/0x360 [11267.195407][ T10] netlink_unicast+0x449/0x710 [11267.195407][ T10] netlink_sendmsg+0x723/0xbe0 [11267.195407][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.195407][ T10] ___sys_sendmsg+0xee/0x170 [11267.195407][ T10] __sys_sendmsg+0xcd/0x170 [11267.195407][ T10] do_syscall_64+0xc6/0x1e0 [11267.195407][ T10] [11267.197400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11267.197400][ T10] ipv6_add_dev+0x3b9/0x11c0 [11267.197400][ T10] ipv6_find_idev+0x102/0x170 [11267.197400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11267.197400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.197400][ T10] netlink_rcv_skb+0x130/0x360 [11267.197400][ T10] netlink_unicast+0x449/0x710 [11267.197400][ T10] netlink_sendmsg+0x723/0xbe0 [11267.197400][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.197400][ T10] ___sys_sendmsg+0xee/0x170 [11267.197400][ T10] __sys_sendmsg+0xcd/0x170 [11267.197400][ T10] do_syscall_64+0xc6/0x1e0 [11267.197400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.197400][ T10] [11267.198964][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11267.198964][ T10] neigh_parms_alloc+0x1e5/0x510 [11267.198964][ T10] ipv6_add_dev+0x2fd/0x11c0 [11267.198964][ T10] ipv6_find_idev+0x102/0x170 [11267.198964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11267.198964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.198964][ T10] netlink_rcv_skb+0x130/0x360 [11267.198964][ T10] netlink_unicast+0x449/0x710 [11267.198964][ T10] netlink_sendmsg+0x723/0xbe0 [11267.198964][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.198964][ T10] ___sys_sendmsg+0xee/0x170 [11267.198964][ T10] __sys_sendmsg+0xcd/0x170 [11267.198964][ T10] do_syscall_64+0xc6/0x1e0 [11267.198964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.198964][ T10] [11267.200694][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11267.200959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11267.200959][ T10] netdev_get_by_index+0x5e/0x80 [11267.200959][ T10] fib6_nh_init+0x3d8/0x15b0 [11267.200959][ T10] ip6_route_info_create+0xf18/0x17d0 [11267.200959][ T10] ip6_route_add+0x1c/0x140 [11267.200959][ T10] addrconf_prefix_route+0x2a6/0x430 [11267.200959][ T10] inet6_addr_add+0x4f8/0xa40 [11267.200959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11267.200959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.200959][ T10] netlink_rcv_skb+0x130/0x360 [11267.200959][ T10] netlink_unicast+0x449/0x710 [11267.200959][ T10] netlink_sendmsg+0x723/0xbe0 [11267.200959][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.200959][ T10] ___sys_sendmsg+0xee/0x170 [11267.200959][ T10] __sys_sendmsg+0xcd/0x170 [11267.200959][ T10] do_syscall_64+0xc6/0x1e0 [11267.200959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.200959][ T10] [11267.202985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11267.202985][ T10] netdev_get_by_index+0x5e/0x80 [11267.202985][ T10] fib6_nh_init+0x3d8/0x15b0 [11267.202985][ T10] ip6_route_info_create+0xf18/0x17d0 [11267.202985][ T10] addrconf_f6i_alloc+0x315/0x560 [11267.202985][ T10] ipv6_add_addr+0x411/0x2000 [11267.202985][ T10] inet6_addr_add+0x30e/0xa40 [11267.202985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11267.202985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.202985][ T10] netlink_rcv_skb+0x130/0x360 [11267.202985][ T10] netlink_unicast+0x449/0x710 [11267.202985][ T10] netlink_sendmsg+0x723/0xbe0 [11267.202985][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.202985][ T10] ___sys_sendmsg+0xee/0x170 [11267.202985][ T10] __sys_sendmsg+0xcd/0x170 [11267.202985][ T10] do_syscall_64+0xc6/0x1e0 [11267.202985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.202985][ T10] [11267.204970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11267.204970][ T10] netdev_get_by_index+0x5e/0x80 [11267.204970][ T10] fib6_nh_init+0x3d8/0x15b0 [11267.204970][ T10] ip6_route_info_create+0xf18/0x17d0 [11267.204970][ T10] ip6_route_add+0x1c/0x140 [11267.204970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11267.204970][ T10] addrconf_add_dev+0xe2/0x170 [11267.204970][ T10] inet6_addr_add+0x12f/0xa40 [11267.204970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11267.204970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.204970][ T10] netlink_rcv_skb+0x130/0x360 [11267.204970][ T10] netlink_unicast+0x449/0x710 [11267.204970][ T10] netlink_sendmsg+0x723/0xbe0 [11267.204970][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.204970][ T10] ___sys_sendmsg+0xee/0x170 [11267.204970][ T10] __sys_sendmsg+0xcd/0x170 [11267.204970][ T10] do_syscall_64+0xc6/0x1e0 [11267.204970][ T10] [11267.206970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11267.206970][ T10] ipv6_add_dev+0x3b9/0x11c0 [11267.206970][ T10] ipv6_find_idev+0x102/0x170 [11267.206970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11267.206970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.206970][ T10] netlink_rcv_skb+0x130/0x360 [11267.206970][ T10] netlink_unicast+0x449/0x710 [11267.206970][ T10] netlink_sendmsg+0x723/0xbe0 [11267.206970][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.206970][ T10] ___sys_sendmsg+0xee/0x170 [11267.206970][ T10] __sys_sendmsg+0xcd/0x170 [11267.206970][ T10] do_syscall_64+0xc6/0x1e0 [11267.206970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.206970][ T10] [11267.208528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11267.208528][ T10] neigh_parms_alloc+0x1e5/0x510 [11267.208528][ T10] ipv6_add_dev+0x2fd/0x11c0 [11267.208528][ T10] ipv6_find_idev+0x102/0x170 [11267.208528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11267.208528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.208528][ T10] netlink_rcv_skb+0x130/0x360 [11267.208528][ T10] netlink_unicast+0x449/0x710 [11267.208528][ T10] netlink_sendmsg+0x723/0xbe0 [11267.208528][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.208528][ T10] ___sys_sendmsg+0xee/0x170 [11267.208528][ T10] __sys_sendmsg+0xcd/0x170 [11267.208528][ T10] do_syscall_64+0xc6/0x1e0 [11267.208528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.208528][ T10] [11267.210215][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11267.210462][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11267.210462][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11267.210462][ T10] register_netdevice+0x4d3/0x1690 [11267.210462][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11267.210462][ T10] vlan_newlink+0x393/0x610 [8021q] [11267.210462][ T10] rtnl_newlink_create+0x341/0x850 [11267.210462][ T10] __rtnl_newlink+0xac9/0xd80 [11267.210462][ T10] rtnl_newlink+0x63/0xa0 [11267.210462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.210462][ T10] netlink_rcv_skb+0x130/0x360 [11267.210462][ T10] netlink_unicast+0x449/0x710 [11267.210462][ T10] netlink_sendmsg+0x723/0xbe0 [11267.210462][ T10] ____sys_sendmsg+0x7b2/0xa10 [11267.210462][ T10] ___sys_sendmsg+0xee/0x170 [11267.210462][ T10] __sys_sendmsg+0xcd/0x170 [11267.210462][ T10] do_syscall_64+0xc6/0x1e0 [11267.210462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.210462][ T10] [11267.212486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11267.212730][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11267.212730][ T10] dst_init+0x84/0x4a0 [11267.212730][ T10] dst_alloc+0x97/0x150 [11267.212730][ T10] ip6_dst_alloc+0x23/0x90 [11267.212730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11267.212730][ T10] ip6_pol_route+0x56f/0x840 [11267.212730][ T10] __fib6_rule_action+0x1f3/0x5b0 [11267.212730][ T10] fib_rules_lookup+0x2b4/0xa20 [11267.212730][ T10] fib6_rule_lookup+0x182/0x630 [11267.212730][ T10] ip6_route_output_flags+0x259/0x480 [11267.212730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11267.212730][ T10] icmp6_send+0x13dd/0x1b70 [11267.212730][ T10] ip6_link_failure+0x30/0x430 [11267.212730][ T10] ndisc_error_report+0x96/0x160 [11267.212730][ T10] neigh_invalidate+0x206/0x510 [11267.212730][ T10] neigh_timer_handler+0x984/0xf10 [11267.212730][ T10] call_timer_fn+0x170/0x430 [11267.212730][ T10] [11277.199069][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11277.199615][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11277.199615][ T8055] ___neigh_create+0x14b/0xf60 [11277.199615][ T8055] ip6_finish_output2+0xa70/0xf80 [11277.199615][ T8055] ip6_finish_output+0x4ed/0xd30 [11277.199615][ T8055] ip6_output+0x1f3/0x770 [11277.199615][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11277.199615][ T8055] mld_sendpack+0x62d/0xbc0 [11277.199615][ T8055] mld_ifc_work+0x32/0x1f0 [11277.199615][ T8055] process_one_work+0x84d/0x18a0 [11277.199615][ T8055] worker_thread+0x587/0xd30 [11277.199615][ T8055] kthread+0x28a/0x350 [11277.199615][ T8055] ret_from_fork+0x31/0x70 [11277.199615][ T8055] ret_from_fork_asm+0x1a/0x30 [11277.199615][ T8055] [11277.201375][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11277.201375][ T8055] dst_init+0x84/0x4a0 [11277.201375][ T8055] dst_alloc+0x97/0x150 [11277.201375][ T8055] ip6_dst_alloc+0x23/0x90 [11277.201375][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11277.201375][ T8055] ip6_pol_route+0x56f/0x840 [11277.201375][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11277.201375][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11277.201375][ T8055] ipv6_rcv+0x1ad/0x810 [11277.201375][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11277.201375][ T8055] process_backlog+0x101/0x620 [11277.201375][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11277.201375][ T8055] net_rx_action+0x495/0xbe0 [11277.201375][ T8055] __do_softirq+0x1b5/0x7f6 [11277.201375][ T8055] [11277.203248][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11277.203248][ T8055] netdev_get_by_index+0x5e/0x80 [11277.203248][ T8055] fib6_nh_init+0x3d8/0x15b0 [11277.203248][ T8055] ip6_route_info_create+0xf18/0x17d0 [11277.203248][ T8055] ip6_route_add+0x1c/0x140 [11277.203248][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11277.203248][ T8055] addrconf_add_dev+0xe2/0x170 [11277.203248][ T8055] inet6_addr_add+0x12f/0xa40 [11277.203248][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11277.203248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.203248][ T8055] netlink_rcv_skb+0x130/0x360 [11277.203248][ T8055] netlink_unicast+0x449/0x710 [11277.203248][ T8055] netlink_sendmsg+0x723/0xbe0 [11277.203248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11277.203248][ T8055] ___sys_sendmsg+0xee/0x170 [11277.203248][ T8055] __sys_sendmsg+0xcd/0x170 [11277.203248][ T8055] do_syscall_64+0xc6/0x1e0 [11277.203248][ T8055] [11277.205526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11277.205526][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11277.205526][ T8055] ipv6_find_idev+0x102/0x170 [11277.205526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11277.205526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.205526][ T8055] netlink_rcv_skb+0x130/0x360 [11277.205526][ T8055] netlink_unicast+0x449/0x710 [11277.205526][ T8055] netlink_sendmsg+0x723/0xbe0 [11277.205526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11277.205526][ T8055] ___sys_sendmsg+0xee/0x170 [11277.205526][ T8055] __sys_sendmsg+0xcd/0x170 [11277.205526][ T8055] do_syscall_64+0xc6/0x1e0 [11277.205526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.205526][ T8055] [11277.207280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11277.207280][ T8055] neigh_parms_alloc+0x1e5/0x510 [11277.207280][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11277.207280][ T8055] ipv6_find_idev+0x102/0x170 [11277.207280][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11277.207280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.207280][ T8055] netlink_rcv_skb+0x130/0x360 [11277.207280][ T8055] netlink_unicast+0x449/0x710 [11277.207280][ T8055] netlink_sendmsg+0x723/0xbe0 [11277.207280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11277.207280][ T8055] ___sys_sendmsg+0xee/0x170 [11277.207280][ T8055] __sys_sendmsg+0xcd/0x170 [11277.207280][ T8055] do_syscall_64+0xc6/0x1e0 [11277.207280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.207280][ T8055] [11277.209224][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11277.209531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11277.209531][ T8055] dst_init+0x84/0x4a0 [11277.209531][ T8055] dst_alloc+0x97/0x150 [11277.209531][ T8055] ip6_dst_alloc+0x23/0x90 [11277.209531][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11277.209531][ T8055] ip6_pol_route+0x56f/0x840 [11277.209531][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11277.209531][ T8055] fib_rules_lookup+0x2b4/0xa20 [11277.209531][ T8055] fib6_rule_lookup+0x182/0x630 [11277.209531][ T8055] ip6_route_output_flags+0x259/0x480 [11277.209531][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11277.209531][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11277.209531][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11277.209531][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11277.209531][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11277.209531][ T8055] dev_hard_start_xmit+0x146/0x590 [11277.209531][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11277.209531][ T8055] [11277.211880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11277.211880][ T8055] dst_init+0x84/0x4a0 [11277.211880][ T8055] dst_alloc+0x97/0x150 [11277.211880][ T8055] ip6_dst_alloc+0x23/0x90 [11277.211880][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11277.211880][ T8055] ip6_pol_route+0x56f/0x840 [11277.211880][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11277.211880][ T8055] fib_rules_lookup+0x2b4/0xa20 [11277.211880][ T8055] fib6_rule_lookup+0x182/0x630 [11277.211880][ T8055] ip6_route_output_flags+0x259/0x480 [11277.211880][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11277.211880][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11277.211880][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11277.211880][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11277.211880][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11277.211880][ T8055] dev_hard_start_xmit+0x146/0x590 [11277.211880][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11277.211880][ T8055] [11277.214216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11277.214216][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11277.214216][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11277.214216][ T8055] fib6_nh_init+0xa5b/0x15b0 [11277.214216][ T8055] ip6_route_info_create+0xf18/0x17d0 [11277.214216][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11277.214216][ T8055] inet6_rtm_newroute+0xa2/0x110 [11277.214216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.214216][ T8055] netlink_rcv_skb+0x130/0x360 [11277.214216][ T8055] netlink_unicast+0x449/0x710 [11277.214216][ T8055] netlink_sendmsg+0x723/0xbe0 [11277.214216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11277.214216][ T8055] ___sys_sendmsg+0xee/0x170 [11277.214216][ T8055] __sys_sendmsg+0xcd/0x170 [11277.214216][ T8055] do_syscall_64+0xc6/0x1e0 [11277.214216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.214216][ T8055] [11277.216372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11277.216372][ T8055] netdev_get_by_index+0x5e/0x80 [11277.216372][ T8055] fib6_nh_init+0x3d8/0x15b0 [11277.216372][ T8055] ip6_route_info_create+0xf18/0x17d0 [11277.216372][ T8055] ip6_route_add+0x1c/0x140 [11277.216372][ T8055] addrconf_prefix_route+0x2a6/0x430 [11277.216372][ T8055] inet6_addr_add+0x4f8/0xa40 [11277.216372][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11277.216372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.216372][ T8055] netlink_rcv_skb+0x130/0x360 [11277.216372][ T8055] netlink_unicast+0x449/0x710 [11277.216372][ T8055] netlink_sendmsg+0x723/0xbe0 [11277.216372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11277.216372][ T8055] ___sys_sendmsg+0xee/0x170 [11277.216372][ T8055] __sys_sendmsg+0xcd/0x170 [11277.216372][ T8055] do_syscall_64+0xc6/0x1e0 [11277.216372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.216372][ T8055] [11277.218627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11277.218627][ T8055] netdev_get_by_index+0x5e/0x80 [11277.218627][ T8055] fib6_nh_init+0x3d8/0x15b0 [11277.218627][ T8055] ip6_route_info_create+0xf18/0x17d0 [11277.218627][ T8055] addrconf_f6i_alloc+0x315/0x560 [11277.218627][ T8055] ipv6_add_addr+0x411/0x2000 [11277.218627][ T8055] inet6_addr_add+0x30e/0xa40 [11277.218627][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11277.218627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.218627][ T8055] netlink_rcv_skb+0x130/0x360 [11277.218627][ T8055] netlink_unicast+0x449/0x710 [11277.218627][ T8055] netlink_sendmsg+0x723/0xbe0 [11277.218627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11277.218627][ T8055] ___sys_sendmsg+0xee/0x170 [11277.218627][ T8055] __sys_sendmsg+0xcd/0x170 [11277.218627][ T8055] do_syscall_64+0xc6/0x1e0 [11277.218627][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.218627][ T8055] [11277.220884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11277.220884][ T8055] netdev_get_by_index+0x5e/0x80 [11277.220884][ T8055] fib6_nh_init+0x3d8/0x15b0 [11277.220884][ T8055] ip6_route_info_create+0xf18/0x17d0 [11277.220884][ T8055] ip6_route_add+0x1c/0x140 [11277.220884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11277.220884][ T8055] addrconf_add_dev+0xe2/0x170 [11277.220884][ T8055] inet6_addr_add+0x12f/0xa40 [11277.220884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11277.220884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.220884][ T8055] netlink_rcv_skb+0x130/0x360 [11277.220884][ T8055] netlink_unicast+0x449/0x710 [11277.220884][ T8055] netlink_sendmsg+0x723/0xbe0 [11277.220884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11277.220884][ T8055] ___sys_sendmsg+0xee/0x170 [11277.220884][ T8055] __sys_sendmsg+0xcd/0x170 [11277.220884][ T8055] do_syscall_64+0xc6/0x1e0 [11277.220884][ T8055] [11277.223151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11277.223151][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11277.223151][ T8055] ipv6_find_idev+0x102/0x170 [11277.223151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11277.223151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.223151][ T8055] netlink_rcv_skb+0x130/0x360 [11277.223151][ T8055] netlink_unicast+0x449/0x710 [11277.223151][ T8055] netlink_sendmsg+0x723/0xbe0 [11277.223151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11277.223151][ T8055] ___sys_sendmsg+0xee/0x170 [11277.223151][ T8055] __sys_sendmsg+0xcd/0x170 [11277.223151][ T8055] do_syscall_64+0xc6/0x1e0 [11277.223151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.223151][ T8055] [11277.224914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11277.224914][ T8055] neigh_parms_alloc+0x1e5/0x510 [11277.224914][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11277.224914][ T8055] ipv6_find_idev+0x102/0x170 [11277.224914][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11277.224914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.224914][ T8055] netlink_rcv_skb+0x130/0x360 [11277.224914][ T8055] netlink_unicast+0x449/0x710 [11277.224914][ T8055] netlink_sendmsg+0x723/0xbe0 [11277.224914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11277.224914][ T8055] ___sys_sendmsg+0xee/0x170 [11277.224914][ T8055] __sys_sendmsg+0xcd/0x170 [11277.224914][ T8055] do_syscall_64+0xc6/0x1e0 [11277.224914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.224914][ T8055] [11277.454936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11277.455362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11277.455362][ T10] netdev_get_by_index+0x5e/0x80 [11277.455362][ T10] fib6_nh_init+0x3d8/0x15b0 [11277.455362][ T10] ip6_route_info_create+0xf18/0x17d0 [11277.455362][ T10] ip6_route_add+0x1c/0x140 [11277.455362][ T10] addrconf_prefix_route+0x2a6/0x430 [11277.455362][ T10] inet6_addr_add+0x4f8/0xa40 [11277.455362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11277.455362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.455362][ T10] netlink_rcv_skb+0x130/0x360 [11277.455362][ T10] netlink_unicast+0x449/0x710 [11277.455362][ T10] netlink_sendmsg+0x723/0xbe0 [11277.455362][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.455362][ T10] ___sys_sendmsg+0xee/0x170 [11277.455362][ T10] __sys_sendmsg+0xcd/0x170 [11277.455362][ T10] do_syscall_64+0xc6/0x1e0 [11277.455362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.455362][ T10] [11277.457413][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11277.457413][ T10] netdev_get_by_index+0x5e/0x80 [11277.457413][ T10] fib6_nh_init+0x3d8/0x15b0 [11277.457413][ T10] ip6_route_info_create+0xf18/0x17d0 [11277.457413][ T10] addrconf_f6i_alloc+0x315/0x560 [11277.457413][ T10] ipv6_add_addr+0x411/0x2000 [11277.457413][ T10] inet6_addr_add+0x30e/0xa40 [11277.457413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11277.457413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.457413][ T10] netlink_rcv_skb+0x130/0x360 [11277.457413][ T10] netlink_unicast+0x449/0x710 [11277.457413][ T10] netlink_sendmsg+0x723/0xbe0 [11277.457413][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.457413][ T10] ___sys_sendmsg+0xee/0x170 [11277.457413][ T10] __sys_sendmsg+0xcd/0x170 [11277.457413][ T10] do_syscall_64+0xc6/0x1e0 [11277.457413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.457413][ T10] [11277.459450][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11277.459450][ T10] netdev_get_by_index+0x5e/0x80 [11277.459450][ T10] fib6_nh_init+0x3d8/0x15b0 [11277.459450][ T10] ip6_route_info_create+0xf18/0x17d0 [11277.459450][ T10] ip6_route_add+0x1c/0x140 [11277.459450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11277.459450][ T10] addrconf_add_dev+0xe2/0x170 [11277.459450][ T10] inet6_addr_add+0x12f/0xa40 [11277.459450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11277.459450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.459450][ T10] netlink_rcv_skb+0x130/0x360 [11277.459450][ T10] netlink_unicast+0x449/0x710 [11277.459450][ T10] netlink_sendmsg+0x723/0xbe0 [11277.459450][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.459450][ T10] ___sys_sendmsg+0xee/0x170 [11277.459450][ T10] __sys_sendmsg+0xcd/0x170 [11277.459450][ T10] do_syscall_64+0xc6/0x1e0 [11277.459450][ T10] [11277.461400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11277.461400][ T10] ipv6_add_dev+0x3b9/0x11c0 [11277.461400][ T10] ipv6_find_idev+0x102/0x170 [11277.461400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11277.461400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.461400][ T10] netlink_rcv_skb+0x130/0x360 [11277.461400][ T10] netlink_unicast+0x449/0x710 [11277.461400][ T10] netlink_sendmsg+0x723/0xbe0 [11277.461400][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.461400][ T10] ___sys_sendmsg+0xee/0x170 [11277.461400][ T10] __sys_sendmsg+0xcd/0x170 [11277.461400][ T10] do_syscall_64+0xc6/0x1e0 [11277.461400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.461400][ T10] [11277.462915][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11277.462915][ T10] neigh_parms_alloc+0x1e5/0x510 [11277.462915][ T10] ipv6_add_dev+0x2fd/0x11c0 [11277.462915][ T10] ipv6_find_idev+0x102/0x170 [11277.462915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11277.462915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.462915][ T10] netlink_rcv_skb+0x130/0x360 [11277.462915][ T10] netlink_unicast+0x449/0x710 [11277.462915][ T10] netlink_sendmsg+0x723/0xbe0 [11277.462915][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.462915][ T10] ___sys_sendmsg+0xee/0x170 [11277.462915][ T10] __sys_sendmsg+0xcd/0x170 [11277.462915][ T10] do_syscall_64+0xc6/0x1e0 [11277.462915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.462915][ T10] [11277.465153][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11277.465410][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11277.465410][ T10] netdev_get_by_index+0x5e/0x80 [11277.465410][ T10] fib6_nh_init+0x3d8/0x15b0 [11277.465410][ T10] ip6_route_info_create+0xf18/0x17d0 [11277.465410][ T10] ip6_route_add+0x1c/0x140 [11277.465410][ T10] addrconf_prefix_route+0x2a6/0x430 [11277.465410][ T10] inet6_addr_add+0x4f8/0xa40 [11277.465410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11277.465410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.465410][ T10] netlink_rcv_skb+0x130/0x360 [11277.465410][ T10] netlink_unicast+0x449/0x710 [11277.465410][ T10] netlink_sendmsg+0x723/0xbe0 [11277.465410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.465410][ T10] ___sys_sendmsg+0xee/0x170 [11277.465410][ T10] __sys_sendmsg+0xcd/0x170 [11277.465410][ T10] do_syscall_64+0xc6/0x1e0 [11277.465410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.465410][ T10] [11277.467416][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11277.467416][ T10] netdev_get_by_index+0x5e/0x80 [11277.467416][ T10] fib6_nh_init+0x3d8/0x15b0 [11277.467416][ T10] ip6_route_info_create+0xf18/0x17d0 [11277.467416][ T10] addrconf_f6i_alloc+0x315/0x560 [11277.467416][ T10] ipv6_add_addr+0x411/0x2000 [11277.467416][ T10] inet6_addr_add+0x30e/0xa40 [11277.467416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11277.467416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.467416][ T10] netlink_rcv_skb+0x130/0x360 [11277.467416][ T10] netlink_unicast+0x449/0x710 [11277.467416][ T10] netlink_sendmsg+0x723/0xbe0 [11277.467416][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.467416][ T10] ___sys_sendmsg+0xee/0x170 [11277.467416][ T10] __sys_sendmsg+0xcd/0x170 [11277.467416][ T10] do_syscall_64+0xc6/0x1e0 [11277.467416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.467416][ T10] [11277.469434][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11277.469434][ T10] netdev_get_by_index+0x5e/0x80 [11277.469434][ T10] fib6_nh_init+0x3d8/0x15b0 [11277.469434][ T10] ip6_route_info_create+0xf18/0x17d0 [11277.469434][ T10] ip6_route_add+0x1c/0x140 [11277.469434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11277.469434][ T10] addrconf_add_dev+0xe2/0x170 [11277.469434][ T10] inet6_addr_add+0x12f/0xa40 [11277.469434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11277.469434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.469434][ T10] netlink_rcv_skb+0x130/0x360 [11277.469434][ T10] netlink_unicast+0x449/0x710 [11277.469434][ T10] netlink_sendmsg+0x723/0xbe0 [11277.469434][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.469434][ T10] ___sys_sendmsg+0xee/0x170 [11277.469434][ T10] __sys_sendmsg+0xcd/0x170 [11277.469434][ T10] do_syscall_64+0xc6/0x1e0 [11277.469434][ T10] [11277.471415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11277.471415][ T10] ipv6_add_dev+0x3b9/0x11c0 [11277.471415][ T10] ipv6_find_idev+0x102/0x170 [11277.471415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11277.471415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.471415][ T10] netlink_rcv_skb+0x130/0x360 [11277.471415][ T10] netlink_unicast+0x449/0x710 [11277.471415][ T10] netlink_sendmsg+0x723/0xbe0 [11277.471415][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.471415][ T10] ___sys_sendmsg+0xee/0x170 [11277.471415][ T10] __sys_sendmsg+0xcd/0x170 [11277.471415][ T10] do_syscall_64+0xc6/0x1e0 [11277.471415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.471415][ T10] [11277.472974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11277.472974][ T10] neigh_parms_alloc+0x1e5/0x510 [11277.472974][ T10] ipv6_add_dev+0x2fd/0x11c0 [11277.472974][ T10] ipv6_find_idev+0x102/0x170 [11277.472974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11277.472974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.472974][ T10] netlink_rcv_skb+0x130/0x360 [11277.472974][ T10] netlink_unicast+0x449/0x710 [11277.472974][ T10] netlink_sendmsg+0x723/0xbe0 [11277.472974][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.472974][ T10] ___sys_sendmsg+0xee/0x170 [11277.472974][ T10] __sys_sendmsg+0xcd/0x170 [11277.472974][ T10] do_syscall_64+0xc6/0x1e0 [11277.472974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.472974][ T10] [11277.474661][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11277.474937][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11277.474937][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11277.474937][ T10] register_netdevice+0x4d3/0x1690 [11277.474937][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11277.474937][ T10] vlan_newlink+0x393/0x610 [8021q] [11277.474937][ T10] rtnl_newlink_create+0x341/0x850 [11277.474937][ T10] __rtnl_newlink+0xac9/0xd80 [11277.474937][ T10] rtnl_newlink+0x63/0xa0 [11277.474937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.474937][ T10] netlink_rcv_skb+0x130/0x360 [11277.474937][ T10] netlink_unicast+0x449/0x710 [11277.474937][ T10] netlink_sendmsg+0x723/0xbe0 [11277.474937][ T10] ____sys_sendmsg+0x7b2/0xa10 [11277.474937][ T10] ___sys_sendmsg+0xee/0x170 [11277.474937][ T10] __sys_sendmsg+0xcd/0x170 [11277.474937][ T10] do_syscall_64+0xc6/0x1e0 [11277.474937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.474937][ T10] [11277.477005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11277.477256][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11277.477256][ T10] dst_init+0x84/0x4a0 [11277.477256][ T10] dst_alloc+0x97/0x150 [11277.477256][ T10] ip6_dst_alloc+0x23/0x90 [11277.477256][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11277.477256][ T10] ip6_pol_route+0x56f/0x840 [11277.477256][ T10] __fib6_rule_action+0x1f3/0x5b0 [11277.477256][ T10] fib_rules_lookup+0x2b4/0xa20 [11277.477256][ T10] fib6_rule_lookup+0x182/0x630 [11277.477256][ T10] ip6_route_output_flags+0x259/0x480 [11277.477256][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11277.477256][ T10] icmp6_send+0x13dd/0x1b70 [11277.477256][ T10] ip6_link_failure+0x30/0x430 [11277.477256][ T10] ndisc_error_report+0x96/0x160 [11277.477256][ T10] neigh_invalidate+0x206/0x510 [11277.477256][ T10] neigh_timer_handler+0x984/0xf10 [11277.477256][ T10] call_timer_fn+0x170/0x430 [11277.477256][ T10] [11287.335000][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11287.335499][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11287.335499][ T8055] ___neigh_create+0x14b/0xf60 [11287.335499][ T8055] ip6_finish_output2+0xa70/0xf80 [11287.335499][ T8055] ip6_finish_output+0x4ed/0xd30 [11287.335499][ T8055] ip6_output+0x1f3/0x770 [11287.335499][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11287.335499][ T8055] mld_sendpack+0x62d/0xbc0 [11287.335499][ T8055] mld_ifc_work+0x32/0x1f0 [11287.335499][ T8055] process_one_work+0x84d/0x18a0 [11287.335499][ T8055] worker_thread+0x587/0xd30 [11287.335499][ T8055] kthread+0x28a/0x350 [11287.335499][ T8055] ret_from_fork+0x31/0x70 [11287.335499][ T8055] ret_from_fork_asm+0x1a/0x30 [11287.335499][ T8055] [11287.337271][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11287.337271][ T8055] dst_init+0x84/0x4a0 [11287.337271][ T8055] dst_alloc+0x97/0x150 [11287.337271][ T8055] ip6_dst_alloc+0x23/0x90 [11287.337271][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11287.337271][ T8055] ip6_pol_route+0x56f/0x840 [11287.337271][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11287.337271][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11287.337271][ T8055] ipv6_rcv+0x1ad/0x810 [11287.337271][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11287.337271][ T8055] process_backlog+0x101/0x620 [11287.337271][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11287.337271][ T8055] net_rx_action+0x495/0xbe0 [11287.337271][ T8055] __do_softirq+0x1b5/0x7f6 [11287.337271][ T8055] [11287.339175][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11287.339175][ T8055] netdev_get_by_index+0x5e/0x80 [11287.339175][ T8055] fib6_nh_init+0x3d8/0x15b0 [11287.339175][ T8055] ip6_route_info_create+0xf18/0x17d0 [11287.339175][ T8055] ip6_route_add+0x1c/0x140 [11287.339175][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11287.339175][ T8055] addrconf_add_dev+0xe2/0x170 [11287.339175][ T8055] inet6_addr_add+0x12f/0xa40 [11287.339175][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11287.339175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.339175][ T8055] netlink_rcv_skb+0x130/0x360 [11287.339175][ T8055] netlink_unicast+0x449/0x710 [11287.339175][ T8055] netlink_sendmsg+0x723/0xbe0 [11287.339175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11287.339175][ T8055] ___sys_sendmsg+0xee/0x170 [11287.339175][ T8055] __sys_sendmsg+0xcd/0x170 [11287.339175][ T8055] do_syscall_64+0xc6/0x1e0 [11287.339175][ T8055] [11287.341452][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11287.341452][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11287.341452][ T8055] ipv6_find_idev+0x102/0x170 [11287.341452][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11287.341452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.341452][ T8055] netlink_rcv_skb+0x130/0x360 [11287.341452][ T8055] netlink_unicast+0x449/0x710 [11287.341452][ T8055] netlink_sendmsg+0x723/0xbe0 [11287.341452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11287.341452][ T8055] ___sys_sendmsg+0xee/0x170 [11287.341452][ T8055] __sys_sendmsg+0xcd/0x170 [11287.341452][ T8055] do_syscall_64+0xc6/0x1e0 [11287.341452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.341452][ T8055] [11287.343196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11287.343196][ T8055] neigh_parms_alloc+0x1e5/0x510 [11287.343196][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11287.343196][ T8055] ipv6_find_idev+0x102/0x170 [11287.343196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11287.343196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.343196][ T8055] netlink_rcv_skb+0x130/0x360 [11287.343196][ T8055] netlink_unicast+0x449/0x710 [11287.343196][ T8055] netlink_sendmsg+0x723/0xbe0 [11287.343196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11287.343196][ T8055] ___sys_sendmsg+0xee/0x170 [11287.343196][ T8055] __sys_sendmsg+0xcd/0x170 [11287.343196][ T8055] do_syscall_64+0xc6/0x1e0 [11287.343196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.343196][ T8055] [11287.345209][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11287.345536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11287.345536][ T8055] dst_init+0x84/0x4a0 [11287.345536][ T8055] dst_alloc+0x97/0x150 [11287.345536][ T8055] ip6_dst_alloc+0x23/0x90 [11287.345536][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11287.345536][ T8055] ip6_pol_route+0x56f/0x840 [11287.345536][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11287.345536][ T8055] fib_rules_lookup+0x2b4/0xa20 [11287.345536][ T8055] fib6_rule_lookup+0x182/0x630 [11287.345536][ T8055] ip6_route_output_flags+0x259/0x480 [11287.345536][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11287.345536][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11287.345536][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11287.345536][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11287.345536][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11287.345536][ T8055] dev_hard_start_xmit+0x146/0x590 [11287.345536][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11287.345536][ T8055] [11287.347895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11287.347895][ T8055] dst_init+0x84/0x4a0 [11287.347895][ T8055] dst_alloc+0x97/0x150 [11287.347895][ T8055] ip6_dst_alloc+0x23/0x90 [11287.347895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11287.347895][ T8055] ip6_pol_route+0x56f/0x840 [11287.347895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11287.347895][ T8055] fib_rules_lookup+0x2b4/0xa20 [11287.347895][ T8055] fib6_rule_lookup+0x182/0x630 [11287.347895][ T8055] ip6_route_output_flags+0x259/0x480 [11287.347895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11287.347895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11287.347895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11287.347895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11287.347895][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11287.347895][ T8055] dev_hard_start_xmit+0x146/0x590 [11287.347895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11287.347895][ T8055] [11287.350289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11287.350289][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11287.350289][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11287.350289][ T8055] fib6_nh_init+0xa5b/0x15b0 [11287.350289][ T8055] ip6_route_info_create+0xf18/0x17d0 [11287.350289][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11287.350289][ T8055] inet6_rtm_newroute+0xa2/0x110 [11287.350289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.350289][ T8055] netlink_rcv_skb+0x130/0x360 [11287.350289][ T8055] netlink_unicast+0x449/0x710 [11287.350289][ T8055] netlink_sendmsg+0x723/0xbe0 [11287.350289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11287.350289][ T8055] ___sys_sendmsg+0xee/0x170 [11287.350289][ T8055] __sys_sendmsg+0xcd/0x170 [11287.350289][ T8055] do_syscall_64+0xc6/0x1e0 [11287.350289][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.350289][ T8055] [11287.352492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11287.352492][ T8055] netdev_get_by_index+0x5e/0x80 [11287.352492][ T8055] fib6_nh_init+0x3d8/0x15b0 [11287.352492][ T8055] ip6_route_info_create+0xf18/0x17d0 [11287.352492][ T8055] ip6_route_add+0x1c/0x140 [11287.352492][ T8055] addrconf_prefix_route+0x2a6/0x430 [11287.352492][ T8055] inet6_addr_add+0x4f8/0xa40 [11287.352492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11287.352492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.352492][ T8055] netlink_rcv_skb+0x130/0x360 [11287.352492][ T8055] netlink_unicast+0x449/0x710 [11287.352492][ T8055] netlink_sendmsg+0x723/0xbe0 [11287.352492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11287.352492][ T8055] ___sys_sendmsg+0xee/0x170 [11287.352492][ T8055] __sys_sendmsg+0xcd/0x170 [11287.352492][ T8055] do_syscall_64+0xc6/0x1e0 [11287.352492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.352492][ T8055] [11287.354817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11287.354817][ T8055] netdev_get_by_index+0x5e/0x80 [11287.354817][ T8055] fib6_nh_init+0x3d8/0x15b0 [11287.354817][ T8055] ip6_route_info_create+0xf18/0x17d0 [11287.354817][ T8055] addrconf_f6i_alloc+0x315/0x560 [11287.354817][ T8055] ipv6_add_addr+0x411/0x2000 [11287.354817][ T8055] inet6_addr_add+0x30e/0xa40 [11287.354817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11287.354817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.354817][ T8055] netlink_rcv_skb+0x130/0x360 [11287.354817][ T8055] netlink_unicast+0x449/0x710 [11287.354817][ T8055] netlink_sendmsg+0x723/0xbe0 [11287.354817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11287.354817][ T8055] ___sys_sendmsg+0xee/0x170 [11287.354817][ T8055] __sys_sendmsg+0xcd/0x170 [11287.354817][ T8055] do_syscall_64+0xc6/0x1e0 [11287.354817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.354817][ T8055] [11287.357137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11287.357137][ T8055] netdev_get_by_index+0x5e/0x80 [11287.357137][ T8055] fib6_nh_init+0x3d8/0x15b0 [11287.357137][ T8055] ip6_route_info_create+0xf18/0x17d0 [11287.357137][ T8055] ip6_route_add+0x1c/0x140 [11287.357137][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11287.357137][ T8055] addrconf_add_dev+0xe2/0x170 [11287.357137][ T8055] inet6_addr_add+0x12f/0xa40 [11287.357137][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11287.357137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.357137][ T8055] netlink_rcv_skb+0x130/0x360 [11287.357137][ T8055] netlink_unicast+0x449/0x710 [11287.357137][ T8055] netlink_sendmsg+0x723/0xbe0 [11287.357137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11287.357137][ T8055] ___sys_sendmsg+0xee/0x170 [11287.357137][ T8055] __sys_sendmsg+0xcd/0x170 [11287.357137][ T8055] do_syscall_64+0xc6/0x1e0 [11287.357137][ T8055] [11287.359431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11287.359431][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11287.359431][ T8055] ipv6_find_idev+0x102/0x170 [11287.359431][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11287.359431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.359431][ T8055] netlink_rcv_skb+0x130/0x360 [11287.359431][ T8055] netlink_unicast+0x449/0x710 [11287.359431][ T8055] netlink_sendmsg+0x723/0xbe0 [11287.359431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11287.359431][ T8055] ___sys_sendmsg+0xee/0x170 [11287.359431][ T8055] __sys_sendmsg+0xcd/0x170 [11287.359431][ T8055] do_syscall_64+0xc6/0x1e0 [11287.359431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.359431][ T8055] [11287.361224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11287.361224][ T8055] neigh_parms_alloc+0x1e5/0x510 [11287.361224][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11287.361224][ T8055] ipv6_find_idev+0x102/0x170 [11287.361224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11287.361224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.361224][ T8055] netlink_rcv_skb+0x130/0x360 [11287.361224][ T8055] netlink_unicast+0x449/0x710 [11287.361224][ T8055] netlink_sendmsg+0x723/0xbe0 [11287.361224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11287.361224][ T8055] ___sys_sendmsg+0xee/0x170 [11287.361224][ T8055] __sys_sendmsg+0xcd/0x170 [11287.361224][ T8055] do_syscall_64+0xc6/0x1e0 [11287.361224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.361224][ T8055] [11287.622929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11287.623337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11287.623337][ T10] netdev_get_by_index+0x5e/0x80 [11287.623337][ T10] fib6_nh_init+0x3d8/0x15b0 [11287.623337][ T10] ip6_route_info_create+0xf18/0x17d0 [11287.623337][ T10] ip6_route_add+0x1c/0x140 [11287.623337][ T10] addrconf_prefix_route+0x2a6/0x430 [11287.623337][ T10] inet6_addr_add+0x4f8/0xa40 [11287.623337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11287.623337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.623337][ T10] netlink_rcv_skb+0x130/0x360 [11287.623337][ T10] netlink_unicast+0x449/0x710 [11287.623337][ T10] netlink_sendmsg+0x723/0xbe0 [11287.623337][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.623337][ T10] ___sys_sendmsg+0xee/0x170 [11287.623337][ T10] __sys_sendmsg+0xcd/0x170 [11287.623337][ T10] do_syscall_64+0xc6/0x1e0 [11287.623337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.623337][ T10] [11287.625372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11287.625372][ T10] netdev_get_by_index+0x5e/0x80 [11287.625372][ T10] fib6_nh_init+0x3d8/0x15b0 [11287.625372][ T10] ip6_route_info_create+0xf18/0x17d0 [11287.625372][ T10] addrconf_f6i_alloc+0x315/0x560 [11287.625372][ T10] ipv6_add_addr+0x411/0x2000 [11287.625372][ T10] inet6_addr_add+0x30e/0xa40 [11287.625372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11287.625372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.625372][ T10] netlink_rcv_skb+0x130/0x360 [11287.625372][ T10] netlink_unicast+0x449/0x710 [11287.625372][ T10] netlink_sendmsg+0x723/0xbe0 [11287.625372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.625372][ T10] ___sys_sendmsg+0xee/0x170 [11287.625372][ T10] __sys_sendmsg+0xcd/0x170 [11287.625372][ T10] do_syscall_64+0xc6/0x1e0 [11287.625372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.625372][ T10] [11287.627352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11287.627352][ T10] netdev_get_by_index+0x5e/0x80 [11287.627352][ T10] fib6_nh_init+0x3d8/0x15b0 [11287.627352][ T10] ip6_route_info_create+0xf18/0x17d0 [11287.627352][ T10] ip6_route_add+0x1c/0x140 [11287.627352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11287.627352][ T10] addrconf_add_dev+0xe2/0x170 [11287.627352][ T10] inet6_addr_add+0x12f/0xa40 [11287.627352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11287.627352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.627352][ T10] netlink_rcv_skb+0x130/0x360 [11287.627352][ T10] netlink_unicast+0x449/0x710 [11287.627352][ T10] netlink_sendmsg+0x723/0xbe0 [11287.627352][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.627352][ T10] ___sys_sendmsg+0xee/0x170 [11287.627352][ T10] __sys_sendmsg+0xcd/0x170 [11287.627352][ T10] do_syscall_64+0xc6/0x1e0 [11287.627352][ T10] [11287.629290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11287.629290][ T10] ipv6_add_dev+0x3b9/0x11c0 [11287.629290][ T10] ipv6_find_idev+0x102/0x170 [11287.629290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11287.629290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.629290][ T10] netlink_rcv_skb+0x130/0x360 [11287.629290][ T10] netlink_unicast+0x449/0x710 [11287.629290][ T10] netlink_sendmsg+0x723/0xbe0 [11287.629290][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.629290][ T10] ___sys_sendmsg+0xee/0x170 [11287.629290][ T10] __sys_sendmsg+0xcd/0x170 [11287.629290][ T10] do_syscall_64+0xc6/0x1e0 [11287.629290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.629290][ T10] [11287.630885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11287.630885][ T10] neigh_parms_alloc+0x1e5/0x510 [11287.630885][ T10] ipv6_add_dev+0x2fd/0x11c0 [11287.630885][ T10] ipv6_find_idev+0x102/0x170 [11287.630885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11287.630885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.630885][ T10] netlink_rcv_skb+0x130/0x360 [11287.630885][ T10] netlink_unicast+0x449/0x710 [11287.630885][ T10] netlink_sendmsg+0x723/0xbe0 [11287.630885][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.630885][ T10] ___sys_sendmsg+0xee/0x170 [11287.630885][ T10] __sys_sendmsg+0xcd/0x170 [11287.630885][ T10] do_syscall_64+0xc6/0x1e0 [11287.630885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.630885][ T10] [11287.632615][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11287.632869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11287.632869][ T10] netdev_get_by_index+0x5e/0x80 [11287.632869][ T10] fib6_nh_init+0x3d8/0x15b0 [11287.632869][ T10] ip6_route_info_create+0xf18/0x17d0 [11287.632869][ T10] ip6_route_add+0x1c/0x140 [11287.632869][ T10] addrconf_prefix_route+0x2a6/0x430 [11287.632869][ T10] inet6_addr_add+0x4f8/0xa40 [11287.632869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11287.632869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.632869][ T10] netlink_rcv_skb+0x130/0x360 [11287.632869][ T10] netlink_unicast+0x449/0x710 [11287.632869][ T10] netlink_sendmsg+0x723/0xbe0 [11287.632869][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.632869][ T10] ___sys_sendmsg+0xee/0x170 [11287.632869][ T10] __sys_sendmsg+0xcd/0x170 [11287.632869][ T10] do_syscall_64+0xc6/0x1e0 [11287.632869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.632869][ T10] [11287.634898][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11287.634898][ T10] netdev_get_by_index+0x5e/0x80 [11287.634898][ T10] fib6_nh_init+0x3d8/0x15b0 [11287.634898][ T10] ip6_route_info_create+0xf18/0x17d0 [11287.634898][ T10] addrconf_f6i_alloc+0x315/0x560 [11287.634898][ T10] ipv6_add_addr+0x411/0x2000 [11287.634898][ T10] inet6_addr_add+0x30e/0xa40 [11287.634898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11287.634898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.634898][ T10] netlink_rcv_skb+0x130/0x360 [11287.634898][ T10] netlink_unicast+0x449/0x710 [11287.634898][ T10] netlink_sendmsg+0x723/0xbe0 [11287.634898][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.634898][ T10] ___sys_sendmsg+0xee/0x170 [11287.634898][ T10] __sys_sendmsg+0xcd/0x170 [11287.634898][ T10] do_syscall_64+0xc6/0x1e0 [11287.634898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.634898][ T10] [11287.636893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11287.636893][ T10] netdev_get_by_index+0x5e/0x80 [11287.636893][ T10] fib6_nh_init+0x3d8/0x15b0 [11287.636893][ T10] ip6_route_info_create+0xf18/0x17d0 [11287.636893][ T10] ip6_route_add+0x1c/0x140 [11287.636893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11287.636893][ T10] addrconf_add_dev+0xe2/0x170 [11287.636893][ T10] inet6_addr_add+0x12f/0xa40 [11287.636893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11287.636893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.636893][ T10] netlink_rcv_skb+0x130/0x360 [11287.636893][ T10] netlink_unicast+0x449/0x710 [11287.636893][ T10] netlink_sendmsg+0x723/0xbe0 [11287.636893][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.636893][ T10] ___sys_sendmsg+0xee/0x170 [11287.636893][ T10] __sys_sendmsg+0xcd/0x170 [11287.636893][ T10] do_syscall_64+0xc6/0x1e0 [11287.636893][ T10] [11287.638865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11287.638865][ T10] ipv6_add_dev+0x3b9/0x11c0 [11287.638865][ T10] ipv6_find_idev+0x102/0x170 [11287.638865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11287.638865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.638865][ T10] netlink_rcv_skb+0x130/0x360 [11287.638865][ T10] netlink_unicast+0x449/0x710 [11287.638865][ T10] netlink_sendmsg+0x723/0xbe0 [11287.638865][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.638865][ T10] ___sys_sendmsg+0xee/0x170 [11287.638865][ T10] __sys_sendmsg+0xcd/0x170 [11287.638865][ T10] do_syscall_64+0xc6/0x1e0 [11287.638865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.638865][ T10] [11287.640421][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11287.640421][ T10] neigh_parms_alloc+0x1e5/0x510 [11287.640421][ T10] ipv6_add_dev+0x2fd/0x11c0 [11287.640421][ T10] ipv6_find_idev+0x102/0x170 [11287.640421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11287.640421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.640421][ T10] netlink_rcv_skb+0x130/0x360 [11287.640421][ T10] netlink_unicast+0x449/0x710 [11287.640421][ T10] netlink_sendmsg+0x723/0xbe0 [11287.640421][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.640421][ T10] ___sys_sendmsg+0xee/0x170 [11287.640421][ T10] __sys_sendmsg+0xcd/0x170 [11287.640421][ T10] do_syscall_64+0xc6/0x1e0 [11287.640421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.640421][ T10] [11287.642096][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11287.642366][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11287.642366][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11287.642366][ T10] register_netdevice+0x4d3/0x1690 [11287.642366][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11287.642366][ T10] vlan_newlink+0x393/0x610 [8021q] [11287.642366][ T10] rtnl_newlink_create+0x341/0x850 [11287.642366][ T10] __rtnl_newlink+0xac9/0xd80 [11287.642366][ T10] rtnl_newlink+0x63/0xa0 [11287.642366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.642366][ T10] netlink_rcv_skb+0x130/0x360 [11287.642366][ T10] netlink_unicast+0x449/0x710 [11287.642366][ T10] netlink_sendmsg+0x723/0xbe0 [11287.642366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11287.642366][ T10] ___sys_sendmsg+0xee/0x170 [11287.642366][ T10] __sys_sendmsg+0xcd/0x170 [11287.642366][ T10] do_syscall_64+0xc6/0x1e0 [11287.642366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.642366][ T10] [11287.644424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11287.644673][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11287.644673][ T10] dst_init+0x84/0x4a0 [11287.644673][ T10] dst_alloc+0x97/0x150 [11287.644673][ T10] ip6_dst_alloc+0x23/0x90 [11287.644673][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11287.644673][ T10] ip6_pol_route+0x56f/0x840 [11287.644673][ T10] __fib6_rule_action+0x1f3/0x5b0 [11287.644673][ T10] fib_rules_lookup+0x2b4/0xa20 [11287.644673][ T10] fib6_rule_lookup+0x182/0x630 [11287.644673][ T10] ip6_route_output_flags+0x259/0x480 [11287.644673][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11287.644673][ T10] icmp6_send+0x13dd/0x1b70 [11287.644673][ T10] ip6_link_failure+0x30/0x430 [11287.644673][ T10] ndisc_error_report+0x96/0x160 [11287.644673][ T10] neigh_invalidate+0x206/0x510 [11287.644673][ T10] neigh_timer_handler+0x984/0xf10 [11287.644673][ T10] call_timer_fn+0x170/0x430 [11287.644673][ T10] [11297.382915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11297.383418][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11297.383418][ T8055] ___neigh_create+0x14b/0xf60 [11297.383418][ T8055] ip6_finish_output2+0xa70/0xf80 [11297.383418][ T8055] ip6_finish_output+0x4ed/0xd30 [11297.383418][ T8055] ip6_output+0x1f3/0x770 [11297.383418][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11297.383418][ T8055] mld_sendpack+0x62d/0xbc0 [11297.383418][ T8055] mld_ifc_work+0x32/0x1f0 [11297.383418][ T8055] process_one_work+0x84d/0x18a0 [11297.383418][ T8055] worker_thread+0x587/0xd30 [11297.383418][ T8055] kthread+0x28a/0x350 [11297.383418][ T8055] ret_from_fork+0x31/0x70 [11297.383418][ T8055] ret_from_fork_asm+0x1a/0x30 [11297.383418][ T8055] [11297.385112][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11297.385112][ T8055] dst_init+0x84/0x4a0 [11297.385112][ T8055] dst_alloc+0x97/0x150 [11297.385112][ T8055] ip6_dst_alloc+0x23/0x90 [11297.385112][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11297.385112][ T8055] ip6_pol_route+0x56f/0x840 [11297.385112][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11297.385112][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11297.385112][ T8055] ipv6_rcv+0x1ad/0x810 [11297.385112][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11297.385112][ T8055] process_backlog+0x101/0x620 [11297.385112][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11297.385112][ T8055] net_rx_action+0x495/0xbe0 [11297.385112][ T8055] __do_softirq+0x1b5/0x7f6 [11297.385112][ T8055] [11297.386935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11297.386935][ T8055] netdev_get_by_index+0x5e/0x80 [11297.386935][ T8055] fib6_nh_init+0x3d8/0x15b0 [11297.386935][ T8055] ip6_route_info_create+0xf18/0x17d0 [11297.386935][ T8055] ip6_route_add+0x1c/0x140 [11297.386935][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11297.386935][ T8055] addrconf_add_dev+0xe2/0x170 [11297.386935][ T8055] inet6_addr_add+0x12f/0xa40 [11297.386935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11297.386935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.386935][ T8055] netlink_rcv_skb+0x130/0x360 [11297.386935][ T8055] netlink_unicast+0x449/0x710 [11297.386935][ T8055] netlink_sendmsg+0x723/0xbe0 [11297.386935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11297.386935][ T8055] ___sys_sendmsg+0xee/0x170 [11297.386935][ T8055] __sys_sendmsg+0xcd/0x170 [11297.386935][ T8055] do_syscall_64+0xc6/0x1e0 [11297.386935][ T8055] [11297.389127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11297.389127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11297.389127][ T8055] ipv6_find_idev+0x102/0x170 [11297.389127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11297.389127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.389127][ T8055] netlink_rcv_skb+0x130/0x360 [11297.389127][ T8055] netlink_unicast+0x449/0x710 [11297.389127][ T8055] netlink_sendmsg+0x723/0xbe0 [11297.389127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11297.389127][ T8055] ___sys_sendmsg+0xee/0x170 [11297.389127][ T8055] __sys_sendmsg+0xcd/0x170 [11297.389127][ T8055] do_syscall_64+0xc6/0x1e0 [11297.389127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.389127][ T8055] [11297.390824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11297.390824][ T8055] neigh_parms_alloc+0x1e5/0x510 [11297.390824][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11297.390824][ T8055] ipv6_find_idev+0x102/0x170 [11297.390824][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11297.390824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.390824][ T8055] netlink_rcv_skb+0x130/0x360 [11297.390824][ T8055] netlink_unicast+0x449/0x710 [11297.390824][ T8055] netlink_sendmsg+0x723/0xbe0 [11297.390824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11297.390824][ T8055] ___sys_sendmsg+0xee/0x170 [11297.390824][ T8055] __sys_sendmsg+0xcd/0x170 [11297.390824][ T8055] do_syscall_64+0xc6/0x1e0 [11297.390824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.390824][ T8055] [11297.392800][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11297.393097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11297.393097][ T8055] dst_init+0x84/0x4a0 [11297.393097][ T8055] dst_alloc+0x97/0x150 [11297.393097][ T8055] ip6_dst_alloc+0x23/0x90 [11297.393097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11297.393097][ T8055] ip6_pol_route+0x56f/0x840 [11297.393097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11297.393097][ T8055] fib_rules_lookup+0x2b4/0xa20 [11297.393097][ T8055] fib6_rule_lookup+0x182/0x630 [11297.393097][ T8055] ip6_route_output_flags+0x259/0x480 [11297.393097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11297.393097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11297.393097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11297.393097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11297.393097][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11297.393097][ T8055] dev_hard_start_xmit+0x146/0x590 [11297.393097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11297.393097][ T8055] [11297.395405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11297.395405][ T8055] dst_init+0x84/0x4a0 [11297.395405][ T8055] dst_alloc+0x97/0x150 [11297.395405][ T8055] ip6_dst_alloc+0x23/0x90 [11297.395405][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11297.395405][ T8055] ip6_pol_route+0x56f/0x840 [11297.395405][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11297.395405][ T8055] fib_rules_lookup+0x2b4/0xa20 [11297.395405][ T8055] fib6_rule_lookup+0x182/0x630 [11297.395405][ T8055] ip6_route_output_flags+0x259/0x480 [11297.395405][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11297.395405][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11297.395405][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11297.395405][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11297.395405][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11297.395405][ T8055] dev_hard_start_xmit+0x146/0x590 [11297.395405][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11297.395405][ T8055] [11297.397676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11297.397676][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11297.397676][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11297.397676][ T8055] fib6_nh_init+0xa5b/0x15b0 [11297.397676][ T8055] ip6_route_info_create+0xf18/0x17d0 [11297.397676][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11297.397676][ T8055] inet6_rtm_newroute+0xa2/0x110 [11297.397676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.397676][ T8055] netlink_rcv_skb+0x130/0x360 [11297.397676][ T8055] netlink_unicast+0x449/0x710 [11297.397676][ T8055] netlink_sendmsg+0x723/0xbe0 [11297.397676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11297.397676][ T8055] ___sys_sendmsg+0xee/0x170 [11297.397676][ T8055] __sys_sendmsg+0xcd/0x170 [11297.397676][ T8055] do_syscall_64+0xc6/0x1e0 [11297.397676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.397676][ T8055] [11297.399780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11297.399780][ T8055] netdev_get_by_index+0x5e/0x80 [11297.399780][ T8055] fib6_nh_init+0x3d8/0x15b0 [11297.399780][ T8055] ip6_route_info_create+0xf18/0x17d0 [11297.399780][ T8055] ip6_route_add+0x1c/0x140 [11297.399780][ T8055] addrconf_prefix_route+0x2a6/0x430 [11297.399780][ T8055] inet6_addr_add+0x4f8/0xa40 [11297.399780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11297.399780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.399780][ T8055] netlink_rcv_skb+0x130/0x360 [11297.399780][ T8055] netlink_unicast+0x449/0x710 [11297.399780][ T8055] netlink_sendmsg+0x723/0xbe0 [11297.399780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11297.399780][ T8055] ___sys_sendmsg+0xee/0x170 [11297.399780][ T8055] __sys_sendmsg+0xcd/0x170 [11297.399780][ T8055] do_syscall_64+0xc6/0x1e0 [11297.399780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.399780][ T8055] [11297.401989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11297.401989][ T8055] netdev_get_by_index+0x5e/0x80 [11297.401989][ T8055] fib6_nh_init+0x3d8/0x15b0 [11297.401989][ T8055] ip6_route_info_create+0xf18/0x17d0 [11297.401989][ T8055] addrconf_f6i_alloc+0x315/0x560 [11297.401989][ T8055] ipv6_add_addr+0x411/0x2000 [11297.401989][ T8055] inet6_addr_add+0x30e/0xa40 [11297.401989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11297.401989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.401989][ T8055] netlink_rcv_skb+0x130/0x360 [11297.401989][ T8055] netlink_unicast+0x449/0x710 [11297.401989][ T8055] netlink_sendmsg+0x723/0xbe0 [11297.401989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11297.401989][ T8055] ___sys_sendmsg+0xee/0x170 [11297.401989][ T8055] __sys_sendmsg+0xcd/0x170 [11297.401989][ T8055] do_syscall_64+0xc6/0x1e0 [11297.401989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.401989][ T8055] [11297.404198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11297.404198][ T8055] netdev_get_by_index+0x5e/0x80 [11297.404198][ T8055] fib6_nh_init+0x3d8/0x15b0 [11297.404198][ T8055] ip6_route_info_create+0xf18/0x17d0 [11297.404198][ T8055] ip6_route_add+0x1c/0x140 [11297.404198][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11297.404198][ T8055] addrconf_add_dev+0xe2/0x170 [11297.404198][ T8055] inet6_addr_add+0x12f/0xa40 [11297.404198][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11297.404198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.404198][ T8055] netlink_rcv_skb+0x130/0x360 [11297.404198][ T8055] netlink_unicast+0x449/0x710 [11297.404198][ T8055] netlink_sendmsg+0x723/0xbe0 [11297.404198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11297.404198][ T8055] ___sys_sendmsg+0xee/0x170 [11297.404198][ T8055] __sys_sendmsg+0xcd/0x170 [11297.404198][ T8055] do_syscall_64+0xc6/0x1e0 [11297.404198][ T8055] [11297.406378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11297.406378][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11297.406378][ T8055] ipv6_find_idev+0x102/0x170 [11297.406378][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11297.406378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.406378][ T8055] netlink_rcv_skb+0x130/0x360 [11297.406378][ T8055] netlink_unicast+0x449/0x710 [11297.406378][ T8055] netlink_sendmsg+0x723/0xbe0 [11297.406378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11297.406378][ T8055] ___sys_sendmsg+0xee/0x170 [11297.406378][ T8055] __sys_sendmsg+0xcd/0x170 [11297.406378][ T8055] do_syscall_64+0xc6/0x1e0 [11297.406378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.406378][ T8055] [11297.408077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11297.408077][ T8055] neigh_parms_alloc+0x1e5/0x510 [11297.408077][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11297.408077][ T8055] ipv6_find_idev+0x102/0x170 [11297.408077][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11297.408077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.408077][ T8055] netlink_rcv_skb+0x130/0x360 [11297.408077][ T8055] netlink_unicast+0x449/0x710 [11297.408077][ T8055] netlink_sendmsg+0x723/0xbe0 [11297.408077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11297.408077][ T8055] ___sys_sendmsg+0xee/0x170 [11297.408077][ T8055] __sys_sendmsg+0xcd/0x170 [11297.408077][ T8055] do_syscall_64+0xc6/0x1e0 [11297.408077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.408077][ T8055] [11297.894920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11297.895340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11297.895340][ T10] netdev_get_by_index+0x5e/0x80 [11297.895340][ T10] fib6_nh_init+0x3d8/0x15b0 [11297.895340][ T10] ip6_route_info_create+0xf18/0x17d0 [11297.895340][ T10] ip6_route_add+0x1c/0x140 [11297.895340][ T10] addrconf_prefix_route+0x2a6/0x430 [11297.895340][ T10] inet6_addr_add+0x4f8/0xa40 [11297.895340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11297.895340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.895340][ T10] netlink_rcv_skb+0x130/0x360 [11297.895340][ T10] netlink_unicast+0x449/0x710 [11297.895340][ T10] netlink_sendmsg+0x723/0xbe0 [11297.895340][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.895340][ T10] ___sys_sendmsg+0xee/0x170 [11297.895340][ T10] __sys_sendmsg+0xcd/0x170 [11297.895340][ T10] do_syscall_64+0xc6/0x1e0 [11297.895340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.895340][ T10] [11297.897405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11297.897405][ T10] netdev_get_by_index+0x5e/0x80 [11297.897405][ T10] fib6_nh_init+0x3d8/0x15b0 [11297.897405][ T10] ip6_route_info_create+0xf18/0x17d0 [11297.897405][ T10] addrconf_f6i_alloc+0x315/0x560 [11297.897405][ T10] ipv6_add_addr+0x411/0x2000 [11297.897405][ T10] inet6_addr_add+0x30e/0xa40 [11297.897405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11297.897405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.897405][ T10] netlink_rcv_skb+0x130/0x360 [11297.897405][ T10] netlink_unicast+0x449/0x710 [11297.897405][ T10] netlink_sendmsg+0x723/0xbe0 [11297.897405][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.897405][ T10] ___sys_sendmsg+0xee/0x170 [11297.897405][ T10] __sys_sendmsg+0xcd/0x170 [11297.897405][ T10] do_syscall_64+0xc6/0x1e0 [11297.897405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.897405][ T10] [11297.899446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11297.899446][ T10] netdev_get_by_index+0x5e/0x80 [11297.899446][ T10] fib6_nh_init+0x3d8/0x15b0 [11297.899446][ T10] ip6_route_info_create+0xf18/0x17d0 [11297.899446][ T10] ip6_route_add+0x1c/0x140 [11297.899446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11297.899446][ T10] addrconf_add_dev+0xe2/0x170 [11297.899446][ T10] inet6_addr_add+0x12f/0xa40 [11297.899446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11297.899446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.899446][ T10] netlink_rcv_skb+0x130/0x360 [11297.899446][ T10] netlink_unicast+0x449/0x710 [11297.899446][ T10] netlink_sendmsg+0x723/0xbe0 [11297.899446][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.899446][ T10] ___sys_sendmsg+0xee/0x170 [11297.899446][ T10] __sys_sendmsg+0xcd/0x170 [11297.899446][ T10] do_syscall_64+0xc6/0x1e0 [11297.899446][ T10] [11297.901442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11297.901442][ T10] ipv6_add_dev+0x3b9/0x11c0 [11297.901442][ T10] ipv6_find_idev+0x102/0x170 [11297.901442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11297.901442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.901442][ T10] netlink_rcv_skb+0x130/0x360 [11297.901442][ T10] netlink_unicast+0x449/0x710 [11297.901442][ T10] netlink_sendmsg+0x723/0xbe0 [11297.901442][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.901442][ T10] ___sys_sendmsg+0xee/0x170 [11297.901442][ T10] __sys_sendmsg+0xcd/0x170 [11297.901442][ T10] do_syscall_64+0xc6/0x1e0 [11297.901442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.901442][ T10] [11297.903014][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11297.903014][ T10] neigh_parms_alloc+0x1e5/0x510 [11297.903014][ T10] ipv6_add_dev+0x2fd/0x11c0 [11297.903014][ T10] ipv6_find_idev+0x102/0x170 [11297.903014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11297.903014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.903014][ T10] netlink_rcv_skb+0x130/0x360 [11297.903014][ T10] netlink_unicast+0x449/0x710 [11297.903014][ T10] netlink_sendmsg+0x723/0xbe0 [11297.903014][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.903014][ T10] ___sys_sendmsg+0xee/0x170 [11297.903014][ T10] __sys_sendmsg+0xcd/0x170 [11297.903014][ T10] do_syscall_64+0xc6/0x1e0 [11297.903014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.903014][ T10] [11297.904756][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11297.905019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11297.905019][ T10] netdev_get_by_index+0x5e/0x80 [11297.905019][ T10] fib6_nh_init+0x3d8/0x15b0 [11297.905019][ T10] ip6_route_info_create+0xf18/0x17d0 [11297.905019][ T10] ip6_route_add+0x1c/0x140 [11297.905019][ T10] addrconf_prefix_route+0x2a6/0x430 [11297.905019][ T10] inet6_addr_add+0x4f8/0xa40 [11297.905019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11297.905019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.905019][ T10] netlink_rcv_skb+0x130/0x360 [11297.905019][ T10] netlink_unicast+0x449/0x710 [11297.905019][ T10] netlink_sendmsg+0x723/0xbe0 [11297.905019][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.905019][ T10] ___sys_sendmsg+0xee/0x170 [11297.905019][ T10] __sys_sendmsg+0xcd/0x170 [11297.905019][ T10] do_syscall_64+0xc6/0x1e0 [11297.905019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.905019][ T10] [11297.907053][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11297.907053][ T10] netdev_get_by_index+0x5e/0x80 [11297.907053][ T10] fib6_nh_init+0x3d8/0x15b0 [11297.907053][ T10] ip6_route_info_create+0xf18/0x17d0 [11297.907053][ T10] addrconf_f6i_alloc+0x315/0x560 [11297.907053][ T10] ipv6_add_addr+0x411/0x2000 [11297.907053][ T10] inet6_addr_add+0x30e/0xa40 [11297.907053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11297.907053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.907053][ T10] netlink_rcv_skb+0x130/0x360 [11297.907053][ T10] netlink_unicast+0x449/0x710 [11297.907053][ T10] netlink_sendmsg+0x723/0xbe0 [11297.907053][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.907053][ T10] ___sys_sendmsg+0xee/0x170 [11297.907053][ T10] __sys_sendmsg+0xcd/0x170 [11297.907053][ T10] do_syscall_64+0xc6/0x1e0 [11297.907053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.907053][ T10] [11297.909078][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11297.909078][ T10] netdev_get_by_index+0x5e/0x80 [11297.909078][ T10] fib6_nh_init+0x3d8/0x15b0 [11297.909078][ T10] ip6_route_info_create+0xf18/0x17d0 [11297.909078][ T10] ip6_route_add+0x1c/0x140 [11297.909078][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11297.909078][ T10] addrconf_add_dev+0xe2/0x170 [11297.909078][ T10] inet6_addr_add+0x12f/0xa40 [11297.909078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11297.909078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.909078][ T10] netlink_rcv_skb+0x130/0x360 [11297.909078][ T10] netlink_unicast+0x449/0x710 [11297.909078][ T10] netlink_sendmsg+0x723/0xbe0 [11297.909078][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.909078][ T10] ___sys_sendmsg+0xee/0x170 [11297.909078][ T10] __sys_sendmsg+0xcd/0x170 [11297.909078][ T10] do_syscall_64+0xc6/0x1e0 [11297.909078][ T10] [11297.911607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11297.911607][ T10] ipv6_add_dev+0x3b9/0x11c0 [11297.911607][ T10] ipv6_find_idev+0x102/0x170 [11297.911607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11297.911607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.911607][ T10] netlink_rcv_skb+0x130/0x360 [11297.911607][ T10] netlink_unicast+0x449/0x710 [11297.911607][ T10] netlink_sendmsg+0x723/0xbe0 [11297.911607][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.911607][ T10] ___sys_sendmsg+0xee/0x170 [11297.911607][ T10] __sys_sendmsg+0xcd/0x170 [11297.911607][ T10] do_syscall_64+0xc6/0x1e0 [11297.911607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.911607][ T10] [11297.913167][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11297.913167][ T10] neigh_parms_alloc+0x1e5/0x510 [11297.913167][ T10] ipv6_add_dev+0x2fd/0x11c0 [11297.913167][ T10] ipv6_find_idev+0x102/0x170 [11297.913167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11297.913167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.913167][ T10] netlink_rcv_skb+0x130/0x360 [11297.913167][ T10] netlink_unicast+0x449/0x710 [11297.913167][ T10] netlink_sendmsg+0x723/0xbe0 [11297.913167][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.913167][ T10] ___sys_sendmsg+0xee/0x170 [11297.913167][ T10] __sys_sendmsg+0xcd/0x170 [11297.913167][ T10] do_syscall_64+0xc6/0x1e0 [11297.913167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.913167][ T10] [11297.914891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11297.915158][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11297.915158][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11297.915158][ T10] register_netdevice+0x4d3/0x1690 [11297.915158][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11297.915158][ T10] vlan_newlink+0x393/0x610 [8021q] [11297.915158][ T10] rtnl_newlink_create+0x341/0x850 [11297.915158][ T10] __rtnl_newlink+0xac9/0xd80 [11297.915158][ T10] rtnl_newlink+0x63/0xa0 [11297.915158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11297.915158][ T10] netlink_rcv_skb+0x130/0x360 [11297.915158][ T10] netlink_unicast+0x449/0x710 [11297.915158][ T10] netlink_sendmsg+0x723/0xbe0 [11297.915158][ T10] ____sys_sendmsg+0x7b2/0xa10 [11297.915158][ T10] ___sys_sendmsg+0xee/0x170 [11297.915158][ T10] __sys_sendmsg+0xcd/0x170 [11297.915158][ T10] do_syscall_64+0xc6/0x1e0 [11297.915158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11297.915158][ T10] [11297.917233][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11297.917498][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11297.917498][ T10] dst_init+0x84/0x4a0 [11297.917498][ T10] dst_alloc+0x97/0x150 [11297.917498][ T10] ip6_dst_alloc+0x23/0x90 [11297.917498][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11297.917498][ T10] ip6_pol_route+0x56f/0x840 [11297.917498][ T10] __fib6_rule_action+0x1f3/0x5b0 [11297.917498][ T10] fib_rules_lookup+0x2b4/0xa20 [11297.917498][ T10] fib6_rule_lookup+0x182/0x630 [11297.917498][ T10] ip6_route_output_flags+0x259/0x480 [11297.917498][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11297.917498][ T10] icmp6_send+0x13dd/0x1b70 [11297.917498][ T10] ip6_link_failure+0x30/0x430 [11297.917498][ T10] ndisc_error_report+0x96/0x160 [11297.917498][ T10] neigh_invalidate+0x206/0x510 [11297.917498][ T10] neigh_timer_handler+0x984/0xf10 [11297.917498][ T10] call_timer_fn+0x170/0x430 [11297.917498][ T10] [11307.518960][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11307.519415][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11307.519415][ T8055] ___neigh_create+0x14b/0xf60 [11307.519415][ T8055] ip6_finish_output2+0xa70/0xf80 [11307.519415][ T8055] ip6_finish_output+0x4ed/0xd30 [11307.519415][ T8055] ip6_output+0x1f3/0x770 [11307.519415][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11307.519415][ T8055] mld_sendpack+0x62d/0xbc0 [11307.519415][ T8055] mld_ifc_work+0x32/0x1f0 [11307.519415][ T8055] process_one_work+0x84d/0x18a0 [11307.519415][ T8055] worker_thread+0x587/0xd30 [11307.519415][ T8055] kthread+0x28a/0x350 [11307.519415][ T8055] ret_from_fork+0x31/0x70 [11307.519415][ T8055] ret_from_fork_asm+0x1a/0x30 [11307.519415][ T8055] [11307.521100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11307.521100][ T8055] dst_init+0x84/0x4a0 [11307.521100][ T8055] dst_alloc+0x97/0x150 [11307.521100][ T8055] ip6_dst_alloc+0x23/0x90 [11307.521100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11307.521100][ T8055] ip6_pol_route+0x56f/0x840 [11307.521100][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11307.521100][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11307.521100][ T8055] ipv6_rcv+0x1ad/0x810 [11307.521100][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11307.521100][ T8055] process_backlog+0x101/0x620 [11307.521100][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11307.521100][ T8055] net_rx_action+0x495/0xbe0 [11307.521100][ T8055] __do_softirq+0x1b5/0x7f6 [11307.521100][ T8055] [11307.522923][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11307.522923][ T8055] netdev_get_by_index+0x5e/0x80 [11307.522923][ T8055] fib6_nh_init+0x3d8/0x15b0 [11307.522923][ T8055] ip6_route_info_create+0xf18/0x17d0 [11307.522923][ T8055] ip6_route_add+0x1c/0x140 [11307.522923][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11307.522923][ T8055] addrconf_add_dev+0xe2/0x170 [11307.522923][ T8055] inet6_addr_add+0x12f/0xa40 [11307.522923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11307.522923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11307.522923][ T8055] netlink_rcv_skb+0x130/0x360 [11307.522923][ T8055] netlink_unicast+0x449/0x710 [11307.522923][ T8055] netlink_sendmsg+0x723/0xbe0 [11307.522923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11307.522923][ T8055] ___sys_sendmsg+0xee/0x170 [11307.522923][ T8055] __sys_sendmsg+0xcd/0x170 [11307.522923][ T8055] do_syscall_64+0xc6/0x1e0 [11307.522923][ T8055] [11307.525129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11307.525129][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11307.525129][ T8055] ipv6_find_idev+0x102/0x170 [11307.525129][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11307.525129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11307.525129][ T8055] netlink_rcv_skb+0x130/0x360 [11307.525129][ T8055] netlink_unicast+0x449/0x710 [11307.525129][ T8055] netlink_sendmsg+0x723/0xbe0 [11307.525129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11307.525129][ T8055] ___sys_sendmsg+0xee/0x170 [11307.525129][ T8055] __sys_sendmsg+0xcd/0x170 [11307.525129][ T8055] do_syscall_64+0xc6/0x1e0 [11307.525129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11307.525129][ T8055] [11307.526840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11307.526840][ T8055] neigh_parms_alloc+0x1e5/0x510 [11307.526840][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11307.526840][ T8055] ipv6_find_idev+0x102/0x170 [11307.526840][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11307.526840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11307.526840][ T8055] netlink_rcv_skb+0x130/0x360 [11307.526840][ T8055] netlink_unicast+0x449/0x710 [11307.526840][ T8055] netlink_sendmsg+0x723/0xbe0 [11307.526840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11307.526840][ T8055] ___sys_sendmsg+0xee/0x170 [11307.526840][ T8055] __sys_sendmsg+0xcd/0x170 [11307.526840][ T8055] do_syscall_64+0xc6/0x1e0 [11307.526840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11307.526840][ T8055] [11307.528698][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11307.529006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11307.529006][ T8055] dst_init+0x84/0x4a0 [11307.529006][ T8055] dst_alloc+0x97/0x150 [11307.529006][ T8055] ip6_dst_alloc+0x23/0x90 [11307.529006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11307.529006][ T8055] ip6_pol_route+0x56f/0x840 [11307.529006][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11307.529006][ T8055] fib_rules_lookup+0x2b4/0xa20 [11307.529006][ T8055] fib6_rule_lookup+0x182/0x630 [11307.529006][ T8055] ip6_route_output_flags+0x259/0x480 [11307.529006][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11307.529006][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11307.529006][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11307.529006][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11307.529006][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11307.529006][ T8055] dev_hard_start_xmit+0x146/0x590 [11307.529006][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11307.529006][ T8055] [11307.531329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11307.531329][ T8055] dst_init+0x84/0x4a0 [11307.531329][ T8055] dst_alloc+0x97/0x150 [11307.531329][ T8055] ip6_dst_alloc+0x23/0x90 [11307.531329][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11307.531329][ T8055] ip6_pol_route+0x56f/0x840 [11307.531329][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11307.531329][ T8055] fib_rules_lookup+0x2b4/0xa20 [11307.531329][ T8055] fib6_rule_lookup+0x182/0x630 [11307.531329][ T8055] ip6_route_output_flags+0x259/0x480 [11307.531329][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11307.531329][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11307.531329][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11307.531329][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11307.531329][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11307.531329][ T8055] dev_hard_start_xmit+0x146/0x590 [11307.531329][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11307.531329][ T8055] [11307.533615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11307.533615][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11307.533615][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11307.533615][ T8055] fib6_nh_init+0xa5b/0x15b0 [11307.533615][ T8055] ip6_route_info_create+0xf18/0x17d0 [11307.533615][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11307.533615][ T8055] inet6_rtm_newroute+0xa2/0x110 [11307.533615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11307.533615][ T8055] netlink_rcv_skb+0x130/0x360 [11307.533615][ T8055] netlink_unicast+0x449/0x710 [11307.533615][ T8055] netlink_sendmsg+0x723/0xbe0 [11307.533615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11307.533615][ T8055] ___sys_sendmsg+0xee/0x170 [11307.533615][ T8055] __sys_sendmsg+0xcd/0x170 [11307.533615][ T8055] do_syscall_64+0xc6/0x1e0 [11307.533615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11307.533615][ T8055] [11307.535739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11307.535739][ T8055] netdev_get_by_index+0x5e/0x80 [11307.535739][ T8055] fib6_nh_init+0x3d8/0x15b0 [11307.535739][ T8055] ip6_route_info_create+0xf18/0x17d0 [11307.535739][ T8055] ip6_route_add+0x1c/0x140 [11307.535739][ T8055] addrconf_prefix_route+0x2a6/0x430 [11307.535739][ T8055] inet6_addr_add+0x4f8/0xa40 [11307.535739][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11307.535739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11307.535739][ T8055] netlink_rcv_skb+0x130/0x360 [11307.535739][ T8055] netlink_unicast+0x449/0x710 [11307.535739][ T8055] netlink_sendmsg+0x723/0xbe0 [11307.535739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11307.535739][ T8055] ___sys_sendmsg+0xee/0x170 [11307.535739][ T8055] __sys_sendmsg+0xcd/0x170 [11307.535739][ T8055] do_syscall_64+0xc6/0x1e0 [11307.535739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11307.535739][ T8055] [11307.537957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11307.537957][ T8055] netdev_get_by_index+0x5e/0x80 [11307.537957][ T8055] fib6_nh_init+0x3d8/0x15b0 [11307.537957][ T8055] ip6_route_info_create+0xf18/0x17d0 [11307.537957][ T8055] addrconf_f6i_alloc+0x315/0x560 [11307.537957][ T8055] ipv6_add_addr+0x411/0x2000 [11307.537957][ T8055] inet6_addr_add+0x30e/0xa40 [11307.537957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11307.537957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11307.537957][ T8055] netlink_rcv_skb+0x130/0x360 [11307.537957][ T8055] netlink_unicast+0x449/0x710 [11307.537957][ T8055] netlink_sendmsg+0x723/0xbe0 [11307.537957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11307.537957][ T8055] ___sys_sendmsg+0xee/0x170 [11307.537957][ T8055] __sys_sendmsg+0xcd/0x170 [11307.537957][ T8055] do_syscall_64+0xc6/0x1e0 [11307.537957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11307.537957][ T8055] [11307.540173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11307.540173][ T8055] netdev_get_by_index+0x5e/0x80 [11307.540173][ T8055] fib6_nh_init+0x3d8/0x15b0 [11307.540173][ T8055] ip6_route_info_create+0xf18/0x17d0 [11307.540173][ T8055] ip6_route_add+0x1c/0x140 [11307.540173][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11307.540173][ T8055] addrconf_add_dev+0xe2/0x170 [11307.540173][ T8055] inet6_addr_add+0x12f/0xa40 [11307.540173][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11307.540173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11307.540173][ T8055] netlink_rcv_skb+0x130/0x360 [11307.540173][ T8055] netlink_unicast+0x449/0x710 [11307.540173][ T8055] netlink_sendmsg+0x723/0xbe0 [11307.540173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11307.540173][ T8055] ___sys_sendmsg+0xee/0x170 [11307.540173][ T8055] __sys_sendmsg+0xcd/0x170 [11307.540173][ T8055] do_syscall_64+0xc6/0x1e0 [11307.540173][ T8055] [11307.542356][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11307.542356][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11307.542356][ T8055] ipv6_find_idev+0x102/0x170 [11307.542356][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11307.542356][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11307.542356][ T8055] netlink_rcv_skb+0x130/0x360 [11307.542356][ T8055] netlink_unicast+0x449/0x710 [11307.542356][ T8055] netlink_sendmsg+0x723/0xbe0 [11307.542356][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11307.542356][ T8055] ___sys_sendmsg+0xee/0x170 [11307.542356][ T8055] __sys_sendmsg+0xcd/0x170 [11307.542356][ T8055] do_syscall_64+0xc6/0x1e0 [11307.542356][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11307.542356][ T8055] [11307.544066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11307.544066][ T8055] neigh_parms_alloc+0x1e5/0x510 [11307.544066][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11307.544066][ T8055] ipv6_find_idev+0x102/0x170 [11307.544066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11307.544066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11307.544066][ T8055] netlink_rcv_skb+0x130/0x360 [11307.544066][ T8055] netlink_unicast+0x449/0x710 [11307.544066][ T8055] netlink_sendmsg+0x723/0xbe0 [11307.544066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11307.544066][ T8055] ___sys_sendmsg+0xee/0x170 [11307.544066][ T8055] __sys_sendmsg+0xcd/0x170 [11307.544066][ T8055] do_syscall_64+0xc6/0x1e0 [11307.544066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11307.544066][ T8055] [11308.031051][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11308.031482][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11308.031482][ T10] netdev_get_by_index+0x5e/0x80 [11308.031482][ T10] fib6_nh_init+0x3d8/0x15b0 [11308.031482][ T10] ip6_route_info_create+0xf18/0x17d0 [11308.031482][ T10] ip6_route_add+0x1c/0x140 [11308.031482][ T10] addrconf_prefix_route+0x2a6/0x430 [11308.031482][ T10] inet6_addr_add+0x4f8/0xa40 [11308.031482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11308.031482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.031482][ T10] netlink_rcv_skb+0x130/0x360 [11308.031482][ T10] netlink_unicast+0x449/0x710 [11308.031482][ T10] netlink_sendmsg+0x723/0xbe0 [11308.031482][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.031482][ T10] ___sys_sendmsg+0xee/0x170 [11308.031482][ T10] __sys_sendmsg+0xcd/0x170 [11308.031482][ T10] do_syscall_64+0xc6/0x1e0 [11308.031482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.031482][ T10] [11308.033545][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11308.033545][ T10] netdev_get_by_index+0x5e/0x80 [11308.033545][ T10] fib6_nh_init+0x3d8/0x15b0 [11308.033545][ T10] ip6_route_info_create+0xf18/0x17d0 [11308.033545][ T10] addrconf_f6i_alloc+0x315/0x560 [11308.033545][ T10] ipv6_add_addr+0x411/0x2000 [11308.033545][ T10] inet6_addr_add+0x30e/0xa40 [11308.033545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11308.033545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.033545][ T10] netlink_rcv_skb+0x130/0x360 [11308.033545][ T10] netlink_unicast+0x449/0x710 [11308.033545][ T10] netlink_sendmsg+0x723/0xbe0 [11308.033545][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.033545][ T10] ___sys_sendmsg+0xee/0x170 [11308.033545][ T10] __sys_sendmsg+0xcd/0x170 [11308.033545][ T10] do_syscall_64+0xc6/0x1e0 [11308.033545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.033545][ T10] [11308.035581][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11308.035581][ T10] netdev_get_by_index+0x5e/0x80 [11308.035581][ T10] fib6_nh_init+0x3d8/0x15b0 [11308.035581][ T10] ip6_route_info_create+0xf18/0x17d0 [11308.035581][ T10] ip6_route_add+0x1c/0x140 [11308.035581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11308.035581][ T10] addrconf_add_dev+0xe2/0x170 [11308.035581][ T10] inet6_addr_add+0x12f/0xa40 [11308.035581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11308.035581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.035581][ T10] netlink_rcv_skb+0x130/0x360 [11308.035581][ T10] netlink_unicast+0x449/0x710 [11308.035581][ T10] netlink_sendmsg+0x723/0xbe0 [11308.035581][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.035581][ T10] ___sys_sendmsg+0xee/0x170 [11308.035581][ T10] __sys_sendmsg+0xcd/0x170 [11308.035581][ T10] do_syscall_64+0xc6/0x1e0 [11308.035581][ T10] [11308.037581][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11308.037581][ T10] ipv6_add_dev+0x3b9/0x11c0 [11308.037581][ T10] ipv6_find_idev+0x102/0x170 [11308.037581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11308.037581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.037581][ T10] netlink_rcv_skb+0x130/0x360 [11308.037581][ T10] netlink_unicast+0x449/0x710 [11308.037581][ T10] netlink_sendmsg+0x723/0xbe0 [11308.037581][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.037581][ T10] ___sys_sendmsg+0xee/0x170 [11308.037581][ T10] __sys_sendmsg+0xcd/0x170 [11308.037581][ T10] do_syscall_64+0xc6/0x1e0 [11308.037581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.037581][ T10] [11308.039140][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11308.039140][ T10] neigh_parms_alloc+0x1e5/0x510 [11308.039140][ T10] ipv6_add_dev+0x2fd/0x11c0 [11308.039140][ T10] ipv6_find_idev+0x102/0x170 [11308.039140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11308.039140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.039140][ T10] netlink_rcv_skb+0x130/0x360 [11308.039140][ T10] netlink_unicast+0x449/0x710 [11308.039140][ T10] netlink_sendmsg+0x723/0xbe0 [11308.039140][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.039140][ T10] ___sys_sendmsg+0xee/0x170 [11308.039140][ T10] __sys_sendmsg+0xcd/0x170 [11308.039140][ T10] do_syscall_64+0xc6/0x1e0 [11308.039140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.039140][ T10] [11308.040991][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11308.041246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11308.041246][ T10] netdev_get_by_index+0x5e/0x80 [11308.041246][ T10] fib6_nh_init+0x3d8/0x15b0 [11308.041246][ T10] ip6_route_info_create+0xf18/0x17d0 [11308.041246][ T10] ip6_route_add+0x1c/0x140 [11308.041246][ T10] addrconf_prefix_route+0x2a6/0x430 [11308.041246][ T10] inet6_addr_add+0x4f8/0xa40 [11308.041246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11308.041246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.041246][ T10] netlink_rcv_skb+0x130/0x360 [11308.041246][ T10] netlink_unicast+0x449/0x710 [11308.041246][ T10] netlink_sendmsg+0x723/0xbe0 [11308.041246][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.041246][ T10] ___sys_sendmsg+0xee/0x170 [11308.041246][ T10] __sys_sendmsg+0xcd/0x170 [11308.041246][ T10] do_syscall_64+0xc6/0x1e0 [11308.041246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.041246][ T10] [11308.043266][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11308.043266][ T10] netdev_get_by_index+0x5e/0x80 [11308.043266][ T10] fib6_nh_init+0x3d8/0x15b0 [11308.043266][ T10] ip6_route_info_create+0xf18/0x17d0 [11308.043266][ T10] addrconf_f6i_alloc+0x315/0x560 [11308.043266][ T10] ipv6_add_addr+0x411/0x2000 [11308.043266][ T10] inet6_addr_add+0x30e/0xa40 [11308.043266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11308.043266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.043266][ T10] netlink_rcv_skb+0x130/0x360 [11308.043266][ T10] netlink_unicast+0x449/0x710 [11308.043266][ T10] netlink_sendmsg+0x723/0xbe0 [11308.043266][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.043266][ T10] ___sys_sendmsg+0xee/0x170 [11308.043266][ T10] __sys_sendmsg+0xcd/0x170 [11308.043266][ T10] do_syscall_64+0xc6/0x1e0 [11308.043266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.043266][ T10] [11308.045297][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11308.045297][ T10] netdev_get_by_index+0x5e/0x80 [11308.045297][ T10] fib6_nh_init+0x3d8/0x15b0 [11308.045297][ T10] ip6_route_info_create+0xf18/0x17d0 [11308.045297][ T10] ip6_route_add+0x1c/0x140 [11308.045297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11308.045297][ T10] addrconf_add_dev+0xe2/0x170 [11308.045297][ T10] inet6_addr_add+0x12f/0xa40 [11308.045297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11308.045297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.045297][ T10] netlink_rcv_skb+0x130/0x360 [11308.045297][ T10] netlink_unicast+0x449/0x710 [11308.045297][ T10] netlink_sendmsg+0x723/0xbe0 [11308.045297][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.045297][ T10] ___sys_sendmsg+0xee/0x170 [11308.045297][ T10] __sys_sendmsg+0xcd/0x170 [11308.045297][ T10] do_syscall_64+0xc6/0x1e0 [11308.045297][ T10] [11308.047272][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11308.047272][ T10] ipv6_add_dev+0x3b9/0x11c0 [11308.047272][ T10] ipv6_find_idev+0x102/0x170 [11308.047272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11308.047272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.047272][ T10] netlink_rcv_skb+0x130/0x360 [11308.047272][ T10] netlink_unicast+0x449/0x710 [11308.047272][ T10] netlink_sendmsg+0x723/0xbe0 [11308.047272][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.047272][ T10] ___sys_sendmsg+0xee/0x170 [11308.047272][ T10] __sys_sendmsg+0xcd/0x170 [11308.047272][ T10] do_syscall_64+0xc6/0x1e0 [11308.047272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.047272][ T10] [11308.048825][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11308.048825][ T10] neigh_parms_alloc+0x1e5/0x510 [11308.048825][ T10] ipv6_add_dev+0x2fd/0x11c0 [11308.048825][ T10] ipv6_find_idev+0x102/0x170 [11308.048825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11308.048825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.048825][ T10] netlink_rcv_skb+0x130/0x360 [11308.048825][ T10] netlink_unicast+0x449/0x710 [11308.048825][ T10] netlink_sendmsg+0x723/0xbe0 [11308.048825][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.048825][ T10] ___sys_sendmsg+0xee/0x170 [11308.048825][ T10] __sys_sendmsg+0xcd/0x170 [11308.048825][ T10] do_syscall_64+0xc6/0x1e0 [11308.048825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.048825][ T10] [11308.050556][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11308.050822][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11308.050822][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11308.050822][ T10] register_netdevice+0x4d3/0x1690 [11308.050822][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11308.050822][ T10] vlan_newlink+0x393/0x610 [8021q] [11308.050822][ T10] rtnl_newlink_create+0x341/0x850 [11308.050822][ T10] __rtnl_newlink+0xac9/0xd80 [11308.050822][ T10] rtnl_newlink+0x63/0xa0 [11308.050822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.050822][ T10] netlink_rcv_skb+0x130/0x360 [11308.050822][ T10] netlink_unicast+0x449/0x710 [11308.050822][ T10] netlink_sendmsg+0x723/0xbe0 [11308.050822][ T10] ____sys_sendmsg+0x7b2/0xa10 [11308.050822][ T10] ___sys_sendmsg+0xee/0x170 [11308.050822][ T10] __sys_sendmsg+0xcd/0x170 [11308.050822][ T10] do_syscall_64+0xc6/0x1e0 [11308.050822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.050822][ T10] [11308.052890][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11308.053142][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11308.053142][ T10] dst_init+0x84/0x4a0 [11308.053142][ T10] dst_alloc+0x97/0x150 [11308.053142][ T10] ip6_dst_alloc+0x23/0x90 [11308.053142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11308.053142][ T10] ip6_pol_route+0x56f/0x840 [11308.053142][ T10] __fib6_rule_action+0x1f3/0x5b0 [11308.053142][ T10] fib_rules_lookup+0x2b4/0xa20 [11308.053142][ T10] fib6_rule_lookup+0x182/0x630 [11308.053142][ T10] ip6_route_output_flags+0x259/0x480 [11308.053142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11308.053142][ T10] icmp6_send+0x13dd/0x1b70 [11308.053142][ T10] ip6_link_failure+0x30/0x430 [11308.053142][ T10] ndisc_error_report+0x96/0x160 [11308.053142][ T10] neigh_invalidate+0x206/0x510 [11308.053142][ T10] neigh_timer_handler+0x984/0xf10 [11308.053142][ T10] call_timer_fn+0x170/0x430 [11308.053142][ T10] [11317.734986][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11317.735421][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11317.735421][ T8055] ___neigh_create+0x14b/0xf60 [11317.735421][ T8055] ip6_finish_output2+0xa70/0xf80 [11317.735421][ T8055] ip6_finish_output+0x4ed/0xd30 [11317.735421][ T8055] ip6_output+0x1f3/0x770 [11317.735421][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11317.735421][ T8055] mld_sendpack+0x62d/0xbc0 [11317.735421][ T8055] mld_ifc_work+0x32/0x1f0 [11317.735421][ T8055] process_one_work+0x84d/0x18a0 [11317.735421][ T8055] worker_thread+0x587/0xd30 [11317.735421][ T8055] kthread+0x28a/0x350 [11317.735421][ T8055] ret_from_fork+0x31/0x70 [11317.735421][ T8055] ret_from_fork_asm+0x1a/0x30 [11317.735421][ T8055] [11317.737096][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11317.737096][ T8055] dst_init+0x84/0x4a0 [11317.737096][ T8055] dst_alloc+0x97/0x150 [11317.737096][ T8055] ip6_dst_alloc+0x23/0x90 [11317.737096][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11317.737096][ T8055] ip6_pol_route+0x56f/0x840 [11317.737096][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11317.737096][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11317.737096][ T8055] ipv6_rcv+0x1ad/0x810 [11317.737096][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11317.737096][ T8055] process_backlog+0x101/0x620 [11317.737096][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11317.737096][ T8055] net_rx_action+0x495/0xbe0 [11317.737096][ T8055] __do_softirq+0x1b5/0x7f6 [11317.737096][ T8055] [11317.738997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11317.738997][ T8055] netdev_get_by_index+0x5e/0x80 [11317.738997][ T8055] fib6_nh_init+0x3d8/0x15b0 [11317.738997][ T8055] ip6_route_info_create+0xf18/0x17d0 [11317.738997][ T8055] ip6_route_add+0x1c/0x140 [11317.738997][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11317.738997][ T8055] addrconf_add_dev+0xe2/0x170 [11317.738997][ T8055] inet6_addr_add+0x12f/0xa40 [11317.738997][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11317.738997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11317.738997][ T8055] netlink_rcv_skb+0x130/0x360 [11317.738997][ T8055] netlink_unicast+0x449/0x710 [11317.738997][ T8055] netlink_sendmsg+0x723/0xbe0 [11317.738997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11317.738997][ T8055] ___sys_sendmsg+0xee/0x170 [11317.738997][ T8055] __sys_sendmsg+0xcd/0x170 [11317.738997][ T8055] do_syscall_64+0xc6/0x1e0 [11317.738997][ T8055] [11317.741183][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11317.741183][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11317.741183][ T8055] ipv6_find_idev+0x102/0x170 [11317.741183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11317.741183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11317.741183][ T8055] netlink_rcv_skb+0x130/0x360 [11317.741183][ T8055] netlink_unicast+0x449/0x710 [11317.741183][ T8055] netlink_sendmsg+0x723/0xbe0 [11317.741183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11317.741183][ T8055] ___sys_sendmsg+0xee/0x170 [11317.741183][ T8055] __sys_sendmsg+0xcd/0x170 [11317.741183][ T8055] do_syscall_64+0xc6/0x1e0 [11317.741183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11317.741183][ T8055] [11317.742888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11317.742888][ T8055] neigh_parms_alloc+0x1e5/0x510 [11317.742888][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11317.742888][ T8055] ipv6_find_idev+0x102/0x170 [11317.742888][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11317.742888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11317.742888][ T8055] netlink_rcv_skb+0x130/0x360 [11317.742888][ T8055] netlink_unicast+0x449/0x710 [11317.742888][ T8055] netlink_sendmsg+0x723/0xbe0 [11317.742888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11317.742888][ T8055] ___sys_sendmsg+0xee/0x170 [11317.742888][ T8055] __sys_sendmsg+0xcd/0x170 [11317.742888][ T8055] do_syscall_64+0xc6/0x1e0 [11317.742888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11317.742888][ T8055] [11317.744740][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11317.745079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11317.745079][ T8055] dst_init+0x84/0x4a0 [11317.745079][ T8055] dst_alloc+0x97/0x150 [11317.745079][ T8055] ip6_dst_alloc+0x23/0x90 [11317.745079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11317.745079][ T8055] ip6_pol_route+0x56f/0x840 [11317.745079][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11317.745079][ T8055] fib_rules_lookup+0x2b4/0xa20 [11317.745079][ T8055] fib6_rule_lookup+0x182/0x630 [11317.745079][ T8055] ip6_route_output_flags+0x259/0x480 [11317.745079][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11317.745079][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11317.745079][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11317.745079][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11317.745079][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11317.745079][ T8055] dev_hard_start_xmit+0x146/0x590 [11317.745079][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11317.745079][ T8055] [11317.747389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11317.747389][ T8055] dst_init+0x84/0x4a0 [11317.747389][ T8055] dst_alloc+0x97/0x150 [11317.747389][ T8055] ip6_dst_alloc+0x23/0x90 [11317.747389][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11317.747389][ T8055] ip6_pol_route+0x56f/0x840 [11317.747389][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11317.747389][ T8055] fib_rules_lookup+0x2b4/0xa20 [11317.747389][ T8055] fib6_rule_lookup+0x182/0x630 [11317.747389][ T8055] ip6_route_output_flags+0x259/0x480 [11317.747389][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11317.747389][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11317.747389][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11317.747389][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11317.747389][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11317.747389][ T8055] dev_hard_start_xmit+0x146/0x590 [11317.747389][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11317.747389][ T8055] [11317.749673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11317.749673][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11317.749673][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11317.749673][ T8055] fib6_nh_init+0xa5b/0x15b0 [11317.749673][ T8055] ip6_route_info_create+0xf18/0x17d0 [11317.749673][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11317.749673][ T8055] inet6_rtm_newroute+0xa2/0x110 [11317.749673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11317.749673][ T8055] netlink_rcv_skb+0x130/0x360 [11317.749673][ T8055] netlink_unicast+0x449/0x710 [11317.749673][ T8055] netlink_sendmsg+0x723/0xbe0 [11317.749673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11317.749673][ T8055] ___sys_sendmsg+0xee/0x170 [11317.749673][ T8055] __sys_sendmsg+0xcd/0x170 [11317.749673][ T8055] do_syscall_64+0xc6/0x1e0 [11317.749673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11317.749673][ T8055] [11317.751797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11317.751797][ T8055] netdev_get_by_index+0x5e/0x80 [11317.751797][ T8055] fib6_nh_init+0x3d8/0x15b0 [11317.751797][ T8055] ip6_route_info_create+0xf18/0x17d0 [11317.751797][ T8055] ip6_route_add+0x1c/0x140 [11317.751797][ T8055] addrconf_prefix_route+0x2a6/0x430 [11317.751797][ T8055] inet6_addr_add+0x4f8/0xa40 [11317.751797][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11317.751797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11317.751797][ T8055] netlink_rcv_skb+0x130/0x360 [11317.751797][ T8055] netlink_unicast+0x449/0x710 [11317.751797][ T8055] netlink_sendmsg+0x723/0xbe0 [11317.751797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11317.751797][ T8055] ___sys_sendmsg+0xee/0x170 [11317.751797][ T8055] __sys_sendmsg+0xcd/0x170 [11317.751797][ T8055] do_syscall_64+0xc6/0x1e0 [11317.751797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11317.751797][ T8055] [11317.754011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11317.754011][ T8055] netdev_get_by_index+0x5e/0x80 [11317.754011][ T8055] fib6_nh_init+0x3d8/0x15b0 [11317.754011][ T8055] ip6_route_info_create+0xf18/0x17d0 [11317.754011][ T8055] addrconf_f6i_alloc+0x315/0x560 [11317.754011][ T8055] ipv6_add_addr+0x411/0x2000 [11317.754011][ T8055] inet6_addr_add+0x30e/0xa40 [11317.754011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11317.754011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11317.754011][ T8055] netlink_rcv_skb+0x130/0x360 [11317.754011][ T8055] netlink_unicast+0x449/0x710 [11317.754011][ T8055] netlink_sendmsg+0x723/0xbe0 [11317.754011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11317.754011][ T8055] ___sys_sendmsg+0xee/0x170 [11317.754011][ T8055] __sys_sendmsg+0xcd/0x170 [11317.754011][ T8055] do_syscall_64+0xc6/0x1e0 [11317.754011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11317.754011][ T8055] [11317.756238][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11317.756238][ T8055] netdev_get_by_index+0x5e/0x80 [11317.756238][ T8055] fib6_nh_init+0x3d8/0x15b0 [11317.756238][ T8055] ip6_route_info_create+0xf18/0x17d0 [11317.756238][ T8055] ip6_route_add+0x1c/0x140 [11317.756238][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11317.756238][ T8055] addrconf_add_dev+0xe2/0x170 [11317.756238][ T8055] inet6_addr_add+0x12f/0xa40 [11317.756238][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11317.756238][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11317.756238][ T8055] netlink_rcv_skb+0x130/0x360 [11317.756238][ T8055] netlink_unicast+0x449/0x710 [11317.756238][ T8055] netlink_sendmsg+0x723/0xbe0 [11317.756238][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11317.756238][ T8055] ___sys_sendmsg+0xee/0x170 [11317.756238][ T8055] __sys_sendmsg+0xcd/0x170 [11317.756238][ T8055] do_syscall_64+0xc6/0x1e0 [11317.756238][ T8055] [11317.758419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11317.758419][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11317.758419][ T8055] ipv6_find_idev+0x102/0x170 [11317.758419][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11317.758419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11317.758419][ T8055] netlink_rcv_skb+0x130/0x360 [11317.758419][ T8055] netlink_unicast+0x449/0x710 [11317.758419][ T8055] netlink_sendmsg+0x723/0xbe0 [11317.758419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11317.758419][ T8055] ___sys_sendmsg+0xee/0x170 [11317.758419][ T8055] __sys_sendmsg+0xcd/0x170 [11317.758419][ T8055] do_syscall_64+0xc6/0x1e0 [11317.758419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11317.758419][ T8055] [11317.760123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11317.760123][ T8055] neigh_parms_alloc+0x1e5/0x510 [11317.760123][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11317.760123][ T8055] ipv6_find_idev+0x102/0x170 [11317.760123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11317.760123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11317.760123][ T8055] netlink_rcv_skb+0x130/0x360 [11317.760123][ T8055] netlink_unicast+0x449/0x710 [11317.760123][ T8055] netlink_sendmsg+0x723/0xbe0 [11317.760123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11317.760123][ T8055] ___sys_sendmsg+0xee/0x170 [11317.760123][ T8055] __sys_sendmsg+0xcd/0x170 [11317.760123][ T8055] do_syscall_64+0xc6/0x1e0 [11317.760123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11317.760123][ T8055] [11318.246956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11318.247428][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11318.247428][ T10] netdev_get_by_index+0x5e/0x80 [11318.247428][ T10] fib6_nh_init+0x3d8/0x15b0 [11318.247428][ T10] ip6_route_info_create+0xf18/0x17d0 [11318.247428][ T10] ip6_route_add+0x1c/0x140 [11318.247428][ T10] addrconf_prefix_route+0x2a6/0x430 [11318.247428][ T10] inet6_addr_add+0x4f8/0xa40 [11318.247428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11318.247428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.247428][ T10] netlink_rcv_skb+0x130/0x360 [11318.247428][ T10] netlink_unicast+0x449/0x710 [11318.247428][ T10] netlink_sendmsg+0x723/0xbe0 [11318.247428][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.247428][ T10] ___sys_sendmsg+0xee/0x170 [11318.247428][ T10] __sys_sendmsg+0xcd/0x170 [11318.247428][ T10] do_syscall_64+0xc6/0x1e0 [11318.247428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.247428][ T10] [11318.249426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11318.249426][ T10] netdev_get_by_index+0x5e/0x80 [11318.249426][ T10] fib6_nh_init+0x3d8/0x15b0 [11318.249426][ T10] ip6_route_info_create+0xf18/0x17d0 [11318.249426][ T10] addrconf_f6i_alloc+0x315/0x560 [11318.249426][ T10] ipv6_add_addr+0x411/0x2000 [11318.249426][ T10] inet6_addr_add+0x30e/0xa40 [11318.249426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11318.249426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.249426][ T10] netlink_rcv_skb+0x130/0x360 [11318.249426][ T10] netlink_unicast+0x449/0x710 [11318.249426][ T10] netlink_sendmsg+0x723/0xbe0 [11318.249426][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.249426][ T10] ___sys_sendmsg+0xee/0x170 [11318.249426][ T10] __sys_sendmsg+0xcd/0x170 [11318.249426][ T10] do_syscall_64+0xc6/0x1e0 [11318.249426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.249426][ T10] [11318.251420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11318.251420][ T10] netdev_get_by_index+0x5e/0x80 [11318.251420][ T10] fib6_nh_init+0x3d8/0x15b0 [11318.251420][ T10] ip6_route_info_create+0xf18/0x17d0 [11318.251420][ T10] ip6_route_add+0x1c/0x140 [11318.251420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11318.251420][ T10] addrconf_add_dev+0xe2/0x170 [11318.251420][ T10] inet6_addr_add+0x12f/0xa40 [11318.251420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11318.251420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.251420][ T10] netlink_rcv_skb+0x130/0x360 [11318.251420][ T10] netlink_unicast+0x449/0x710 [11318.251420][ T10] netlink_sendmsg+0x723/0xbe0 [11318.251420][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.251420][ T10] ___sys_sendmsg+0xee/0x170 [11318.251420][ T10] __sys_sendmsg+0xcd/0x170 [11318.251420][ T10] do_syscall_64+0xc6/0x1e0 [11318.251420][ T10] [11318.253378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11318.253378][ T10] ipv6_add_dev+0x3b9/0x11c0 [11318.253378][ T10] ipv6_find_idev+0x102/0x170 [11318.253378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11318.253378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.253378][ T10] netlink_rcv_skb+0x130/0x360 [11318.253378][ T10] netlink_unicast+0x449/0x710 [11318.253378][ T10] netlink_sendmsg+0x723/0xbe0 [11318.253378][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.253378][ T10] ___sys_sendmsg+0xee/0x170 [11318.253378][ T10] __sys_sendmsg+0xcd/0x170 [11318.253378][ T10] do_syscall_64+0xc6/0x1e0 [11318.253378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.253378][ T10] [11318.254908][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11318.254908][ T10] neigh_parms_alloc+0x1e5/0x510 [11318.254908][ T10] ipv6_add_dev+0x2fd/0x11c0 [11318.254908][ T10] ipv6_find_idev+0x102/0x170 [11318.254908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11318.254908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.254908][ T10] netlink_rcv_skb+0x130/0x360 [11318.254908][ T10] netlink_unicast+0x449/0x710 [11318.254908][ T10] netlink_sendmsg+0x723/0xbe0 [11318.254908][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.254908][ T10] ___sys_sendmsg+0xee/0x170 [11318.254908][ T10] __sys_sendmsg+0xcd/0x170 [11318.254908][ T10] do_syscall_64+0xc6/0x1e0 [11318.254908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.254908][ T10] [11318.256652][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11318.256910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11318.256910][ T10] netdev_get_by_index+0x5e/0x80 [11318.256910][ T10] fib6_nh_init+0x3d8/0x15b0 [11318.256910][ T10] ip6_route_info_create+0xf18/0x17d0 [11318.256910][ T10] ip6_route_add+0x1c/0x140 [11318.256910][ T10] addrconf_prefix_route+0x2a6/0x430 [11318.256910][ T10] inet6_addr_add+0x4f8/0xa40 [11318.256910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11318.256910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.256910][ T10] netlink_rcv_skb+0x130/0x360 [11318.256910][ T10] netlink_unicast+0x449/0x710 [11318.256910][ T10] netlink_sendmsg+0x723/0xbe0 [11318.256910][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.256910][ T10] ___sys_sendmsg+0xee/0x170 [11318.256910][ T10] __sys_sendmsg+0xcd/0x170 [11318.256910][ T10] do_syscall_64+0xc6/0x1e0 [11318.256910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.256910][ T10] [11318.258899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11318.258899][ T10] netdev_get_by_index+0x5e/0x80 [11318.258899][ T10] fib6_nh_init+0x3d8/0x15b0 [11318.258899][ T10] ip6_route_info_create+0xf18/0x17d0 [11318.258899][ T10] addrconf_f6i_alloc+0x315/0x560 [11318.258899][ T10] ipv6_add_addr+0x411/0x2000 [11318.258899][ T10] inet6_addr_add+0x30e/0xa40 [11318.258899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11318.258899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.258899][ T10] netlink_rcv_skb+0x130/0x360 [11318.258899][ T10] netlink_unicast+0x449/0x710 [11318.258899][ T10] netlink_sendmsg+0x723/0xbe0 [11318.258899][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.258899][ T10] ___sys_sendmsg+0xee/0x170 [11318.258899][ T10] __sys_sendmsg+0xcd/0x170 [11318.258899][ T10] do_syscall_64+0xc6/0x1e0 [11318.258899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.258899][ T10] [11318.260876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11318.260876][ T10] netdev_get_by_index+0x5e/0x80 [11318.260876][ T10] fib6_nh_init+0x3d8/0x15b0 [11318.260876][ T10] ip6_route_info_create+0xf18/0x17d0 [11318.260876][ T10] ip6_route_add+0x1c/0x140 [11318.260876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11318.260876][ T10] addrconf_add_dev+0xe2/0x170 [11318.260876][ T10] inet6_addr_add+0x12f/0xa40 [11318.260876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11318.260876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.260876][ T10] netlink_rcv_skb+0x130/0x360 [11318.260876][ T10] netlink_unicast+0x449/0x710 [11318.260876][ T10] netlink_sendmsg+0x723/0xbe0 [11318.260876][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.260876][ T10] ___sys_sendmsg+0xee/0x170 [11318.260876][ T10] __sys_sendmsg+0xcd/0x170 [11318.260876][ T10] do_syscall_64+0xc6/0x1e0 [11318.260876][ T10] [11318.262822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11318.262822][ T10] ipv6_add_dev+0x3b9/0x11c0 [11318.262822][ T10] ipv6_find_idev+0x102/0x170 [11318.262822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11318.262822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.262822][ T10] netlink_rcv_skb+0x130/0x360 [11318.262822][ T10] netlink_unicast+0x449/0x710 [11318.262822][ T10] netlink_sendmsg+0x723/0xbe0 [11318.262822][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.262822][ T10] ___sys_sendmsg+0xee/0x170 [11318.262822][ T10] __sys_sendmsg+0xcd/0x170 [11318.262822][ T10] do_syscall_64+0xc6/0x1e0 [11318.262822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.262822][ T10] [11318.264353][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11318.264353][ T10] neigh_parms_alloc+0x1e5/0x510 [11318.264353][ T10] ipv6_add_dev+0x2fd/0x11c0 [11318.264353][ T10] ipv6_find_idev+0x102/0x170 [11318.264353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11318.264353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.264353][ T10] netlink_rcv_skb+0x130/0x360 [11318.264353][ T10] netlink_unicast+0x449/0x710 [11318.264353][ T10] netlink_sendmsg+0x723/0xbe0 [11318.264353][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.264353][ T10] ___sys_sendmsg+0xee/0x170 [11318.264353][ T10] __sys_sendmsg+0xcd/0x170 [11318.264353][ T10] do_syscall_64+0xc6/0x1e0 [11318.264353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.264353][ T10] [11318.266046][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11318.266296][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11318.266296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11318.266296][ T10] register_netdevice+0x4d3/0x1690 [11318.266296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11318.266296][ T10] vlan_newlink+0x393/0x610 [8021q] [11318.266296][ T10] rtnl_newlink_create+0x341/0x850 [11318.266296][ T10] __rtnl_newlink+0xac9/0xd80 [11318.266296][ T10] rtnl_newlink+0x63/0xa0 [11318.266296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.266296][ T10] netlink_rcv_skb+0x130/0x360 [11318.266296][ T10] netlink_unicast+0x449/0x710 [11318.266296][ T10] netlink_sendmsg+0x723/0xbe0 [11318.266296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11318.266296][ T10] ___sys_sendmsg+0xee/0x170 [11318.266296][ T10] __sys_sendmsg+0xcd/0x170 [11318.266296][ T10] do_syscall_64+0xc6/0x1e0 [11318.266296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.266296][ T10] [11318.268310][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11318.268571][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11318.268571][ T10] dst_init+0x84/0x4a0 [11318.268571][ T10] dst_alloc+0x97/0x150 [11318.268571][ T10] ip6_dst_alloc+0x23/0x90 [11318.268571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11318.268571][ T10] ip6_pol_route+0x56f/0x840 [11318.268571][ T10] __fib6_rule_action+0x1f3/0x5b0 [11318.268571][ T10] fib_rules_lookup+0x2b4/0xa20 [11318.268571][ T10] fib6_rule_lookup+0x182/0x630 [11318.268571][ T10] ip6_route_output_flags+0x259/0x480 [11318.268571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11318.268571][ T10] icmp6_send+0x13dd/0x1b70 [11318.268571][ T10] ip6_link_failure+0x30/0x430 [11318.268571][ T10] ndisc_error_report+0x96/0x160 [11318.268571][ T10] neigh_invalidate+0x206/0x510 [11318.268571][ T10] neigh_timer_handler+0x984/0xf10 [11318.268571][ T10] call_timer_fn+0x170/0x430 [11318.268571][ T10] [11327.862927][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11327.863411][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11327.863411][ T8055] ___neigh_create+0x14b/0xf60 [11327.863411][ T8055] ip6_finish_output2+0xa70/0xf80 [11327.863411][ T8055] ip6_finish_output+0x4ed/0xd30 [11327.863411][ T8055] ip6_output+0x1f3/0x770 [11327.863411][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11327.863411][ T8055] mld_sendpack+0x62d/0xbc0 [11327.863411][ T8055] mld_ifc_work+0x32/0x1f0 [11327.863411][ T8055] process_one_work+0x84d/0x18a0 [11327.863411][ T8055] worker_thread+0x587/0xd30 [11327.863411][ T8055] kthread+0x28a/0x350 [11327.863411][ T8055] ret_from_fork+0x31/0x70 [11327.863411][ T8055] ret_from_fork_asm+0x1a/0x30 [11327.863411][ T8055] [11327.865109][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11327.865109][ T8055] dst_init+0x84/0x4a0 [11327.865109][ T8055] dst_alloc+0x97/0x150 [11327.865109][ T8055] ip6_dst_alloc+0x23/0x90 [11327.865109][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11327.865109][ T8055] ip6_pol_route+0x56f/0x840 [11327.865109][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11327.865109][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11327.865109][ T8055] ipv6_rcv+0x1ad/0x810 [11327.865109][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11327.865109][ T8055] process_backlog+0x101/0x620 [11327.865109][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11327.865109][ T8055] net_rx_action+0x495/0xbe0 [11327.865109][ T8055] __do_softirq+0x1b5/0x7f6 [11327.865109][ T8055] [11327.866942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11327.866942][ T8055] netdev_get_by_index+0x5e/0x80 [11327.866942][ T8055] fib6_nh_init+0x3d8/0x15b0 [11327.866942][ T8055] ip6_route_info_create+0xf18/0x17d0 [11327.866942][ T8055] ip6_route_add+0x1c/0x140 [11327.866942][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11327.866942][ T8055] addrconf_add_dev+0xe2/0x170 [11327.866942][ T8055] inet6_addr_add+0x12f/0xa40 [11327.866942][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11327.866942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11327.866942][ T8055] netlink_rcv_skb+0x130/0x360 [11327.866942][ T8055] netlink_unicast+0x449/0x710 [11327.866942][ T8055] netlink_sendmsg+0x723/0xbe0 [11327.866942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11327.866942][ T8055] ___sys_sendmsg+0xee/0x170 [11327.866942][ T8055] __sys_sendmsg+0xcd/0x170 [11327.866942][ T8055] do_syscall_64+0xc6/0x1e0 [11327.866942][ T8055] [11327.869126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11327.869126][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11327.869126][ T8055] ipv6_find_idev+0x102/0x170 [11327.869126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11327.869126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11327.869126][ T8055] netlink_rcv_skb+0x130/0x360 [11327.869126][ T8055] netlink_unicast+0x449/0x710 [11327.869126][ T8055] netlink_sendmsg+0x723/0xbe0 [11327.869126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11327.869126][ T8055] ___sys_sendmsg+0xee/0x170 [11327.869126][ T8055] __sys_sendmsg+0xcd/0x170 [11327.869126][ T8055] do_syscall_64+0xc6/0x1e0 [11327.869126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11327.869126][ T8055] [11327.870835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11327.870835][ T8055] neigh_parms_alloc+0x1e5/0x510 [11327.870835][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11327.870835][ T8055] ipv6_find_idev+0x102/0x170 [11327.870835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11327.870835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11327.870835][ T8055] netlink_rcv_skb+0x130/0x360 [11327.870835][ T8055] netlink_unicast+0x449/0x710 [11327.870835][ T8055] netlink_sendmsg+0x723/0xbe0 [11327.870835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11327.870835][ T8055] ___sys_sendmsg+0xee/0x170 [11327.870835][ T8055] __sys_sendmsg+0xcd/0x170 [11327.870835][ T8055] do_syscall_64+0xc6/0x1e0 [11327.870835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11327.870835][ T8055] [11327.872686][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11327.872993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11327.872993][ T8055] dst_init+0x84/0x4a0 [11327.872993][ T8055] dst_alloc+0x97/0x150 [11327.872993][ T8055] ip6_dst_alloc+0x23/0x90 [11327.872993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11327.872993][ T8055] ip6_pol_route+0x56f/0x840 [11327.872993][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11327.872993][ T8055] fib_rules_lookup+0x2b4/0xa20 [11327.872993][ T8055] fib6_rule_lookup+0x182/0x630 [11327.872993][ T8055] ip6_route_output_flags+0x259/0x480 [11327.872993][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11327.872993][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11327.872993][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11327.872993][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11327.872993][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11327.872993][ T8055] dev_hard_start_xmit+0x146/0x590 [11327.872993][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11327.872993][ T8055] [11327.875299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11327.875299][ T8055] dst_init+0x84/0x4a0 [11327.875299][ T8055] dst_alloc+0x97/0x150 [11327.875299][ T8055] ip6_dst_alloc+0x23/0x90 [11327.875299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11327.875299][ T8055] ip6_pol_route+0x56f/0x840 [11327.875299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11327.875299][ T8055] fib_rules_lookup+0x2b4/0xa20 [11327.875299][ T8055] fib6_rule_lookup+0x182/0x630 [11327.875299][ T8055] ip6_route_output_flags+0x259/0x480 [11327.875299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11327.875299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11327.875299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11327.875299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11327.875299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11327.875299][ T8055] dev_hard_start_xmit+0x146/0x590 [11327.875299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11327.875299][ T8055] [11327.877581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11327.877581][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11327.877581][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11327.877581][ T8055] fib6_nh_init+0xa5b/0x15b0 [11327.877581][ T8055] ip6_route_info_create+0xf18/0x17d0 [11327.877581][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11327.877581][ T8055] inet6_rtm_newroute+0xa2/0x110 [11327.877581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11327.877581][ T8055] netlink_rcv_skb+0x130/0x360 [11327.877581][ T8055] netlink_unicast+0x449/0x710 [11327.877581][ T8055] netlink_sendmsg+0x723/0xbe0 [11327.877581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11327.877581][ T8055] ___sys_sendmsg+0xee/0x170 [11327.877581][ T8055] __sys_sendmsg+0xcd/0x170 [11327.877581][ T8055] do_syscall_64+0xc6/0x1e0 [11327.877581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11327.877581][ T8055] [11327.879684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11327.879684][ T8055] netdev_get_by_index+0x5e/0x80 [11327.879684][ T8055] fib6_nh_init+0x3d8/0x15b0 [11327.879684][ T8055] ip6_route_info_create+0xf18/0x17d0 [11327.879684][ T8055] ip6_route_add+0x1c/0x140 [11327.879684][ T8055] addrconf_prefix_route+0x2a6/0x430 [11327.879684][ T8055] inet6_addr_add+0x4f8/0xa40 [11327.879684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11327.879684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11327.879684][ T8055] netlink_rcv_skb+0x130/0x360 [11327.879684][ T8055] netlink_unicast+0x449/0x710 [11327.879684][ T8055] netlink_sendmsg+0x723/0xbe0 [11327.879684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11327.879684][ T8055] ___sys_sendmsg+0xee/0x170 [11327.879684][ T8055] __sys_sendmsg+0xcd/0x170 [11327.879684][ T8055] do_syscall_64+0xc6/0x1e0 [11327.879684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11327.879684][ T8055] [11327.881890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11327.881890][ T8055] netdev_get_by_index+0x5e/0x80 [11327.881890][ T8055] fib6_nh_init+0x3d8/0x15b0 [11327.881890][ T8055] ip6_route_info_create+0xf18/0x17d0 [11327.881890][ T8055] addrconf_f6i_alloc+0x315/0x560 [11327.881890][ T8055] ipv6_add_addr+0x411/0x2000 [11327.881890][ T8055] inet6_addr_add+0x30e/0xa40 [11327.881890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11327.881890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11327.881890][ T8055] netlink_rcv_skb+0x130/0x360 [11327.881890][ T8055] netlink_unicast+0x449/0x710 [11327.881890][ T8055] netlink_sendmsg+0x723/0xbe0 [11327.881890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11327.881890][ T8055] ___sys_sendmsg+0xee/0x170 [11327.881890][ T8055] __sys_sendmsg+0xcd/0x170 [11327.881890][ T8055] do_syscall_64+0xc6/0x1e0 [11327.881890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11327.881890][ T8055] [11327.884089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11327.884089][ T8055] netdev_get_by_index+0x5e/0x80 [11327.884089][ T8055] fib6_nh_init+0x3d8/0x15b0 [11327.884089][ T8055] ip6_route_info_create+0xf18/0x17d0 [11327.884089][ T8055] ip6_route_add+0x1c/0x140 [11327.884089][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11327.884089][ T8055] addrconf_add_dev+0xe2/0x170 [11327.884089][ T8055] inet6_addr_add+0x12f/0xa40 [11327.884089][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11327.884089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11327.884089][ T8055] netlink_rcv_skb+0x130/0x360 [11327.884089][ T8055] netlink_unicast+0x449/0x710 [11327.884089][ T8055] netlink_sendmsg+0x723/0xbe0 [11327.884089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11327.884089][ T8055] ___sys_sendmsg+0xee/0x170 [11327.884089][ T8055] __sys_sendmsg+0xcd/0x170 [11327.884089][ T8055] do_syscall_64+0xc6/0x1e0 [11327.884089][ T8055] [11327.886266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11327.886266][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11327.886266][ T8055] ipv6_find_idev+0x102/0x170 [11327.886266][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11327.886266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11327.886266][ T8055] netlink_rcv_skb+0x130/0x360 [11327.886266][ T8055] netlink_unicast+0x449/0x710 [11327.886266][ T8055] netlink_sendmsg+0x723/0xbe0 [11327.886266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11327.886266][ T8055] ___sys_sendmsg+0xee/0x170 [11327.886266][ T8055] __sys_sendmsg+0xcd/0x170 [11327.886266][ T8055] do_syscall_64+0xc6/0x1e0 [11327.886266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11327.886266][ T8055] [11327.887965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11327.887965][ T8055] neigh_parms_alloc+0x1e5/0x510 [11327.887965][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11327.887965][ T8055] ipv6_find_idev+0x102/0x170 [11327.887965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11327.887965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11327.887965][ T8055] netlink_rcv_skb+0x130/0x360 [11327.887965][ T8055] netlink_unicast+0x449/0x710 [11327.887965][ T8055] netlink_sendmsg+0x723/0xbe0 [11327.887965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11327.887965][ T8055] ___sys_sendmsg+0xee/0x170 [11327.887965][ T8055] __sys_sendmsg+0xcd/0x170 [11327.887965][ T8055] do_syscall_64+0xc6/0x1e0 [11327.887965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11327.887965][ T8055] [11328.414847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11328.415293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11328.415293][ T10] netdev_get_by_index+0x5e/0x80 [11328.415293][ T10] fib6_nh_init+0x3d8/0x15b0 [11328.415293][ T10] ip6_route_info_create+0xf18/0x17d0 [11328.415293][ T10] ip6_route_add+0x1c/0x140 [11328.415293][ T10] addrconf_prefix_route+0x2a6/0x430 [11328.415293][ T10] inet6_addr_add+0x4f8/0xa40 [11328.415293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11328.415293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.415293][ T10] netlink_rcv_skb+0x130/0x360 [11328.415293][ T10] netlink_unicast+0x449/0x710 [11328.415293][ T10] netlink_sendmsg+0x723/0xbe0 [11328.415293][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.415293][ T10] ___sys_sendmsg+0xee/0x170 [11328.415293][ T10] __sys_sendmsg+0xcd/0x170 [11328.415293][ T10] do_syscall_64+0xc6/0x1e0 [11328.415293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.415293][ T10] [11328.417355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11328.417355][ T10] netdev_get_by_index+0x5e/0x80 [11328.417355][ T10] fib6_nh_init+0x3d8/0x15b0 [11328.417355][ T10] ip6_route_info_create+0xf18/0x17d0 [11328.417355][ T10] addrconf_f6i_alloc+0x315/0x560 [11328.417355][ T10] ipv6_add_addr+0x411/0x2000 [11328.417355][ T10] inet6_addr_add+0x30e/0xa40 [11328.417355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11328.417355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.417355][ T10] netlink_rcv_skb+0x130/0x360 [11328.417355][ T10] netlink_unicast+0x449/0x710 [11328.417355][ T10] netlink_sendmsg+0x723/0xbe0 [11328.417355][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.417355][ T10] ___sys_sendmsg+0xee/0x170 [11328.417355][ T10] __sys_sendmsg+0xcd/0x170 [11328.417355][ T10] do_syscall_64+0xc6/0x1e0 [11328.417355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.417355][ T10] [11328.419468][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11328.419468][ T10] netdev_get_by_index+0x5e/0x80 [11328.419468][ T10] fib6_nh_init+0x3d8/0x15b0 [11328.419468][ T10] ip6_route_info_create+0xf18/0x17d0 [11328.419468][ T10] ip6_route_add+0x1c/0x140 [11328.419468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11328.419468][ T10] addrconf_add_dev+0xe2/0x170 [11328.419468][ T10] inet6_addr_add+0x12f/0xa40 [11328.419468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11328.419468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.419468][ T10] netlink_rcv_skb+0x130/0x360 [11328.419468][ T10] netlink_unicast+0x449/0x710 [11328.419468][ T10] netlink_sendmsg+0x723/0xbe0 [11328.419468][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.419468][ T10] ___sys_sendmsg+0xee/0x170 [11328.419468][ T10] __sys_sendmsg+0xcd/0x170 [11328.419468][ T10] do_syscall_64+0xc6/0x1e0 [11328.419468][ T10] [11328.421463][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11328.421463][ T10] ipv6_add_dev+0x3b9/0x11c0 [11328.421463][ T10] ipv6_find_idev+0x102/0x170 [11328.421463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11328.421463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.421463][ T10] netlink_rcv_skb+0x130/0x360 [11328.421463][ T10] netlink_unicast+0x449/0x710 [11328.421463][ T10] netlink_sendmsg+0x723/0xbe0 [11328.421463][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.421463][ T10] ___sys_sendmsg+0xee/0x170 [11328.421463][ T10] __sys_sendmsg+0xcd/0x170 [11328.421463][ T10] do_syscall_64+0xc6/0x1e0 [11328.421463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.421463][ T10] [11328.423022][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11328.423022][ T10] neigh_parms_alloc+0x1e5/0x510 [11328.423022][ T10] ipv6_add_dev+0x2fd/0x11c0 [11328.423022][ T10] ipv6_find_idev+0x102/0x170 [11328.423022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11328.423022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.423022][ T10] netlink_rcv_skb+0x130/0x360 [11328.423022][ T10] netlink_unicast+0x449/0x710 [11328.423022][ T10] netlink_sendmsg+0x723/0xbe0 [11328.423022][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.423022][ T10] ___sys_sendmsg+0xee/0x170 [11328.423022][ T10] __sys_sendmsg+0xcd/0x170 [11328.423022][ T10] do_syscall_64+0xc6/0x1e0 [11328.423022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.423022][ T10] [11328.424782][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11328.425042][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11328.425042][ T10] netdev_get_by_index+0x5e/0x80 [11328.425042][ T10] fib6_nh_init+0x3d8/0x15b0 [11328.425042][ T10] ip6_route_info_create+0xf18/0x17d0 [11328.425042][ T10] ip6_route_add+0x1c/0x140 [11328.425042][ T10] addrconf_prefix_route+0x2a6/0x430 [11328.425042][ T10] inet6_addr_add+0x4f8/0xa40 [11328.425042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11328.425042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.425042][ T10] netlink_rcv_skb+0x130/0x360 [11328.425042][ T10] netlink_unicast+0x449/0x710 [11328.425042][ T10] netlink_sendmsg+0x723/0xbe0 [11328.425042][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.425042][ T10] ___sys_sendmsg+0xee/0x170 [11328.425042][ T10] __sys_sendmsg+0xcd/0x170 [11328.425042][ T10] do_syscall_64+0xc6/0x1e0 [11328.425042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.425042][ T10] [11328.427076][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11328.427076][ T10] netdev_get_by_index+0x5e/0x80 [11328.427076][ T10] fib6_nh_init+0x3d8/0x15b0 [11328.427076][ T10] ip6_route_info_create+0xf18/0x17d0 [11328.427076][ T10] addrconf_f6i_alloc+0x315/0x560 [11328.427076][ T10] ipv6_add_addr+0x411/0x2000 [11328.427076][ T10] inet6_addr_add+0x30e/0xa40 [11328.427076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11328.427076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.427076][ T10] netlink_rcv_skb+0x130/0x360 [11328.427076][ T10] netlink_unicast+0x449/0x710 [11328.427076][ T10] netlink_sendmsg+0x723/0xbe0 [11328.427076][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.427076][ T10] ___sys_sendmsg+0xee/0x170 [11328.427076][ T10] __sys_sendmsg+0xcd/0x170 [11328.427076][ T10] do_syscall_64+0xc6/0x1e0 [11328.427076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.427076][ T10] [11328.429092][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11328.429092][ T10] netdev_get_by_index+0x5e/0x80 [11328.429092][ T10] fib6_nh_init+0x3d8/0x15b0 [11328.429092][ T10] ip6_route_info_create+0xf18/0x17d0 [11328.429092][ T10] ip6_route_add+0x1c/0x140 [11328.429092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11328.429092][ T10] addrconf_add_dev+0xe2/0x170 [11328.429092][ T10] inet6_addr_add+0x12f/0xa40 [11328.429092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11328.429092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.429092][ T10] netlink_rcv_skb+0x130/0x360 [11328.429092][ T10] netlink_unicast+0x449/0x710 [11328.429092][ T10] netlink_sendmsg+0x723/0xbe0 [11328.429092][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.429092][ T10] ___sys_sendmsg+0xee/0x170 [11328.429092][ T10] __sys_sendmsg+0xcd/0x170 [11328.429092][ T10] do_syscall_64+0xc6/0x1e0 [11328.429092][ T10] [11328.431079][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11328.431079][ T10] ipv6_add_dev+0x3b9/0x11c0 [11328.431079][ T10] ipv6_find_idev+0x102/0x170 [11328.431079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11328.431079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.431079][ T10] netlink_rcv_skb+0x130/0x360 [11328.431079][ T10] netlink_unicast+0x449/0x710 [11328.431079][ T10] netlink_sendmsg+0x723/0xbe0 [11328.431079][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.431079][ T10] ___sys_sendmsg+0xee/0x170 [11328.431079][ T10] __sys_sendmsg+0xcd/0x170 [11328.431079][ T10] do_syscall_64+0xc6/0x1e0 [11328.431079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.431079][ T10] [11328.432636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11328.432636][ T10] neigh_parms_alloc+0x1e5/0x510 [11328.432636][ T10] ipv6_add_dev+0x2fd/0x11c0 [11328.432636][ T10] ipv6_find_idev+0x102/0x170 [11328.432636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11328.432636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.432636][ T10] netlink_rcv_skb+0x130/0x360 [11328.432636][ T10] netlink_unicast+0x449/0x710 [11328.432636][ T10] netlink_sendmsg+0x723/0xbe0 [11328.432636][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.432636][ T10] ___sys_sendmsg+0xee/0x170 [11328.432636][ T10] __sys_sendmsg+0xcd/0x170 [11328.432636][ T10] do_syscall_64+0xc6/0x1e0 [11328.432636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.432636][ T10] [11328.434361][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11328.434623][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11328.434623][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11328.434623][ T10] register_netdevice+0x4d3/0x1690 [11328.434623][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11328.434623][ T10] vlan_newlink+0x393/0x610 [8021q] [11328.434623][ T10] rtnl_newlink_create+0x341/0x850 [11328.434623][ T10] __rtnl_newlink+0xac9/0xd80 [11328.434623][ T10] rtnl_newlink+0x63/0xa0 [11328.434623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.434623][ T10] netlink_rcv_skb+0x130/0x360 [11328.434623][ T10] netlink_unicast+0x449/0x710 [11328.434623][ T10] netlink_sendmsg+0x723/0xbe0 [11328.434623][ T10] ____sys_sendmsg+0x7b2/0xa10 [11328.434623][ T10] ___sys_sendmsg+0xee/0x170 [11328.434623][ T10] __sys_sendmsg+0xcd/0x170 [11328.434623][ T10] do_syscall_64+0xc6/0x1e0 [11328.434623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.434623][ T10] [11328.436725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11328.437001][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11328.437001][ T10] dst_init+0x84/0x4a0 [11328.437001][ T10] dst_alloc+0x97/0x150 [11328.437001][ T10] ip6_dst_alloc+0x23/0x90 [11328.437001][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11328.437001][ T10] ip6_pol_route+0x56f/0x840 [11328.437001][ T10] __fib6_rule_action+0x1f3/0x5b0 [11328.437001][ T10] fib_rules_lookup+0x2b4/0xa20 [11328.437001][ T10] fib6_rule_lookup+0x182/0x630 [11328.437001][ T10] ip6_route_output_flags+0x259/0x480 [11328.437001][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11328.437001][ T10] icmp6_send+0x13dd/0x1b70 [11328.437001][ T10] ip6_link_failure+0x30/0x430 [11328.437001][ T10] ndisc_error_report+0x96/0x160 [11328.437001][ T10] neigh_invalidate+0x206/0x510 [11328.437001][ T10] neigh_timer_handler+0x984/0xf10 [11328.437001][ T10] call_timer_fn+0x170/0x430 [11328.437001][ T10] [11337.894838][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11337.895324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11337.895324][ T8055] ___neigh_create+0x14b/0xf60 [11337.895324][ T8055] ip6_finish_output2+0xa70/0xf80 [11337.895324][ T8055] ip6_finish_output+0x4ed/0xd30 [11337.895324][ T8055] ip6_output+0x1f3/0x770 [11337.895324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11337.895324][ T8055] mld_sendpack+0x62d/0xbc0 [11337.895324][ T8055] mld_ifc_work+0x32/0x1f0 [11337.895324][ T8055] process_one_work+0x84d/0x18a0 [11337.895324][ T8055] worker_thread+0x587/0xd30 [11337.895324][ T8055] kthread+0x28a/0x350 [11337.895324][ T8055] ret_from_fork+0x31/0x70 [11337.895324][ T8055] ret_from_fork_asm+0x1a/0x30 [11337.895324][ T8055] [11337.896997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11337.896997][ T8055] dst_init+0x84/0x4a0 [11337.896997][ T8055] dst_alloc+0x97/0x150 [11337.896997][ T8055] ip6_dst_alloc+0x23/0x90 [11337.896997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11337.896997][ T8055] ip6_pol_route+0x56f/0x840 [11337.896997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11337.896997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11337.896997][ T8055] ipv6_rcv+0x1ad/0x810 [11337.896997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11337.896997][ T8055] process_backlog+0x101/0x620 [11337.896997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11337.896997][ T8055] net_rx_action+0x495/0xbe0 [11337.896997][ T8055] __do_softirq+0x1b5/0x7f6 [11337.896997][ T8055] [11337.898828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11337.898828][ T8055] netdev_get_by_index+0x5e/0x80 [11337.898828][ T8055] fib6_nh_init+0x3d8/0x15b0 [11337.898828][ T8055] ip6_route_info_create+0xf18/0x17d0 [11337.898828][ T8055] ip6_route_add+0x1c/0x140 [11337.898828][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11337.898828][ T8055] addrconf_add_dev+0xe2/0x170 [11337.898828][ T8055] inet6_addr_add+0x12f/0xa40 [11337.898828][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11337.898828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11337.898828][ T8055] netlink_rcv_skb+0x130/0x360 [11337.898828][ T8055] netlink_unicast+0x449/0x710 [11337.898828][ T8055] netlink_sendmsg+0x723/0xbe0 [11337.898828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11337.898828][ T8055] ___sys_sendmsg+0xee/0x170 [11337.898828][ T8055] __sys_sendmsg+0xcd/0x170 [11337.898828][ T8055] do_syscall_64+0xc6/0x1e0 [11337.898828][ T8055] [11337.901005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11337.901005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11337.901005][ T8055] ipv6_find_idev+0x102/0x170 [11337.901005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11337.901005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11337.901005][ T8055] netlink_rcv_skb+0x130/0x360 [11337.901005][ T8055] netlink_unicast+0x449/0x710 [11337.901005][ T8055] netlink_sendmsg+0x723/0xbe0 [11337.901005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11337.901005][ T8055] ___sys_sendmsg+0xee/0x170 [11337.901005][ T8055] __sys_sendmsg+0xcd/0x170 [11337.901005][ T8055] do_syscall_64+0xc6/0x1e0 [11337.901005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11337.901005][ T8055] [11337.902761][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11337.902761][ T8055] neigh_parms_alloc+0x1e5/0x510 [11337.902761][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11337.902761][ T8055] ipv6_find_idev+0x102/0x170 [11337.902761][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11337.902761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11337.902761][ T8055] netlink_rcv_skb+0x130/0x360 [11337.902761][ T8055] netlink_unicast+0x449/0x710 [11337.902761][ T8055] netlink_sendmsg+0x723/0xbe0 [11337.902761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11337.902761][ T8055] ___sys_sendmsg+0xee/0x170 [11337.902761][ T8055] __sys_sendmsg+0xcd/0x170 [11337.902761][ T8055] do_syscall_64+0xc6/0x1e0 [11337.902761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11337.902761][ T8055] [11337.904599][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11337.904917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11337.904917][ T8055] dst_init+0x84/0x4a0 [11337.904917][ T8055] dst_alloc+0x97/0x150 [11337.904917][ T8055] ip6_dst_alloc+0x23/0x90 [11337.904917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11337.904917][ T8055] ip6_pol_route+0x56f/0x840 [11337.904917][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11337.904917][ T8055] fib_rules_lookup+0x2b4/0xa20 [11337.904917][ T8055] fib6_rule_lookup+0x182/0x630 [11337.904917][ T8055] ip6_route_output_flags+0x259/0x480 [11337.904917][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11337.904917][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11337.904917][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11337.904917][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11337.904917][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11337.904917][ T8055] dev_hard_start_xmit+0x146/0x590 [11337.904917][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11337.904917][ T8055] [11337.907205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11337.907205][ T8055] dst_init+0x84/0x4a0 [11337.907205][ T8055] dst_alloc+0x97/0x150 [11337.907205][ T8055] ip6_dst_alloc+0x23/0x90 [11337.907205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11337.907205][ T8055] ip6_pol_route+0x56f/0x840 [11337.907205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11337.907205][ T8055] fib_rules_lookup+0x2b4/0xa20 [11337.907205][ T8055] fib6_rule_lookup+0x182/0x630 [11337.907205][ T8055] ip6_route_output_flags+0x259/0x480 [11337.907205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11337.907205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11337.907205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11337.907205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11337.907205][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11337.907205][ T8055] dev_hard_start_xmit+0x146/0x590 [11337.907205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11337.907205][ T8055] [11337.909466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11337.909466][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11337.909466][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11337.909466][ T8055] fib6_nh_init+0xa5b/0x15b0 [11337.909466][ T8055] ip6_route_info_create+0xf18/0x17d0 [11337.909466][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11337.909466][ T8055] inet6_rtm_newroute+0xa2/0x110 [11337.909466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11337.909466][ T8055] netlink_rcv_skb+0x130/0x360 [11337.909466][ T8055] netlink_unicast+0x449/0x710 [11337.909466][ T8055] netlink_sendmsg+0x723/0xbe0 [11337.909466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11337.909466][ T8055] ___sys_sendmsg+0xee/0x170 [11337.909466][ T8055] __sys_sendmsg+0xcd/0x170 [11337.909466][ T8055] do_syscall_64+0xc6/0x1e0 [11337.909466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11337.909466][ T8055] [11337.911564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11337.911564][ T8055] netdev_get_by_index+0x5e/0x80 [11337.911564][ T8055] fib6_nh_init+0x3d8/0x15b0 [11337.911564][ T8055] ip6_route_info_create+0xf18/0x17d0 [11337.911564][ T8055] ip6_route_add+0x1c/0x140 [11337.911564][ T8055] addrconf_prefix_route+0x2a6/0x430 [11337.911564][ T8055] inet6_addr_add+0x4f8/0xa40 [11337.911564][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11337.911564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11337.911564][ T8055] netlink_rcv_skb+0x130/0x360 [11337.911564][ T8055] netlink_unicast+0x449/0x710 [11337.911564][ T8055] netlink_sendmsg+0x723/0xbe0 [11337.911564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11337.911564][ T8055] ___sys_sendmsg+0xee/0x170 [11337.911564][ T8055] __sys_sendmsg+0xcd/0x170 [11337.911564][ T8055] do_syscall_64+0xc6/0x1e0 [11337.911564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11337.911564][ T8055] [11337.913759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11337.913759][ T8055] netdev_get_by_index+0x5e/0x80 [11337.913759][ T8055] fib6_nh_init+0x3d8/0x15b0 [11337.913759][ T8055] ip6_route_info_create+0xf18/0x17d0 [11337.913759][ T8055] addrconf_f6i_alloc+0x315/0x560 [11337.913759][ T8055] ipv6_add_addr+0x411/0x2000 [11337.913759][ T8055] inet6_addr_add+0x30e/0xa40 [11337.913759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11337.913759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11337.913759][ T8055] netlink_rcv_skb+0x130/0x360 [11337.913759][ T8055] netlink_unicast+0x449/0x710 [11337.913759][ T8055] netlink_sendmsg+0x723/0xbe0 [11337.913759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11337.913759][ T8055] ___sys_sendmsg+0xee/0x170 [11337.913759][ T8055] __sys_sendmsg+0xcd/0x170 [11337.913759][ T8055] do_syscall_64+0xc6/0x1e0 [11337.913759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11337.913759][ T8055] [11337.915964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11337.915964][ T8055] netdev_get_by_index+0x5e/0x80 [11337.915964][ T8055] fib6_nh_init+0x3d8/0x15b0 [11337.915964][ T8055] ip6_route_info_create+0xf18/0x17d0 [11337.915964][ T8055] ip6_route_add+0x1c/0x140 [11337.915964][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11337.915964][ T8055] addrconf_add_dev+0xe2/0x170 [11337.915964][ T8055] inet6_addr_add+0x12f/0xa40 [11337.915964][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11337.915964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11337.915964][ T8055] netlink_rcv_skb+0x130/0x360 [11337.915964][ T8055] netlink_unicast+0x449/0x710 [11337.915964][ T8055] netlink_sendmsg+0x723/0xbe0 [11337.915964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11337.915964][ T8055] ___sys_sendmsg+0xee/0x170 [11337.915964][ T8055] __sys_sendmsg+0xcd/0x170 [11337.915964][ T8055] do_syscall_64+0xc6/0x1e0 [11337.915964][ T8055] [11337.918124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11337.918124][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11337.918124][ T8055] ipv6_find_idev+0x102/0x170 [11337.918124][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11337.918124][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11337.918124][ T8055] netlink_rcv_skb+0x130/0x360 [11337.918124][ T8055] netlink_unicast+0x449/0x710 [11337.918124][ T8055] netlink_sendmsg+0x723/0xbe0 [11337.918124][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11337.918124][ T8055] ___sys_sendmsg+0xee/0x170 [11337.918124][ T8055] __sys_sendmsg+0xcd/0x170 [11337.918124][ T8055] do_syscall_64+0xc6/0x1e0 [11337.918124][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11337.918124][ T8055] [11337.920349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11337.920349][ T8055] neigh_parms_alloc+0x1e5/0x510 [11337.920349][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11337.920349][ T8055] ipv6_find_idev+0x102/0x170 [11337.920349][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11337.920349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11337.920349][ T8055] netlink_rcv_skb+0x130/0x360 [11337.920349][ T8055] netlink_unicast+0x449/0x710 [11337.920349][ T8055] netlink_sendmsg+0x723/0xbe0 [11337.920349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11337.920349][ T8055] ___sys_sendmsg+0xee/0x170 [11337.920349][ T8055] __sys_sendmsg+0xcd/0x170 [11337.920349][ T8055] do_syscall_64+0xc6/0x1e0 [11337.920349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11337.920349][ T8055] [11338.663060][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11338.663551][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11338.663551][ T10] netdev_get_by_index+0x5e/0x80 [11338.663551][ T10] fib6_nh_init+0x3d8/0x15b0 [11338.663551][ T10] ip6_route_info_create+0xf18/0x17d0 [11338.663551][ T10] ip6_route_add+0x1c/0x140 [11338.663551][ T10] addrconf_prefix_route+0x2a6/0x430 [11338.663551][ T10] inet6_addr_add+0x4f8/0xa40 [11338.663551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11338.663551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.663551][ T10] netlink_rcv_skb+0x130/0x360 [11338.663551][ T10] netlink_unicast+0x449/0x710 [11338.663551][ T10] netlink_sendmsg+0x723/0xbe0 [11338.663551][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.663551][ T10] ___sys_sendmsg+0xee/0x170 [11338.663551][ T10] __sys_sendmsg+0xcd/0x170 [11338.663551][ T10] do_syscall_64+0xc6/0x1e0 [11338.663551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.663551][ T10] [11338.665607][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11338.665607][ T10] netdev_get_by_index+0x5e/0x80 [11338.665607][ T10] fib6_nh_init+0x3d8/0x15b0 [11338.665607][ T10] ip6_route_info_create+0xf18/0x17d0 [11338.665607][ T10] addrconf_f6i_alloc+0x315/0x560 [11338.665607][ T10] ipv6_add_addr+0x411/0x2000 [11338.665607][ T10] inet6_addr_add+0x30e/0xa40 [11338.665607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11338.665607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.665607][ T10] netlink_rcv_skb+0x130/0x360 [11338.665607][ T10] netlink_unicast+0x449/0x710 [11338.665607][ T10] netlink_sendmsg+0x723/0xbe0 [11338.665607][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.665607][ T10] ___sys_sendmsg+0xee/0x170 [11338.665607][ T10] __sys_sendmsg+0xcd/0x170 [11338.665607][ T10] do_syscall_64+0xc6/0x1e0 [11338.665607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.665607][ T10] [11338.667630][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11338.667630][ T10] netdev_get_by_index+0x5e/0x80 [11338.667630][ T10] fib6_nh_init+0x3d8/0x15b0 [11338.667630][ T10] ip6_route_info_create+0xf18/0x17d0 [11338.667630][ T10] ip6_route_add+0x1c/0x140 [11338.667630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11338.667630][ T10] addrconf_add_dev+0xe2/0x170 [11338.667630][ T10] inet6_addr_add+0x12f/0xa40 [11338.667630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11338.667630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.667630][ T10] netlink_rcv_skb+0x130/0x360 [11338.667630][ T10] netlink_unicast+0x449/0x710 [11338.667630][ T10] netlink_sendmsg+0x723/0xbe0 [11338.667630][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.667630][ T10] ___sys_sendmsg+0xee/0x170 [11338.667630][ T10] __sys_sendmsg+0xcd/0x170 [11338.667630][ T10] do_syscall_64+0xc6/0x1e0 [11338.667630][ T10] [11338.669612][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11338.669612][ T10] ipv6_add_dev+0x3b9/0x11c0 [11338.669612][ T10] ipv6_find_idev+0x102/0x170 [11338.669612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11338.669612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.669612][ T10] netlink_rcv_skb+0x130/0x360 [11338.669612][ T10] netlink_unicast+0x449/0x710 [11338.669612][ T10] netlink_sendmsg+0x723/0xbe0 [11338.669612][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.669612][ T10] ___sys_sendmsg+0xee/0x170 [11338.669612][ T10] __sys_sendmsg+0xcd/0x170 [11338.669612][ T10] do_syscall_64+0xc6/0x1e0 [11338.669612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.669612][ T10] [11338.671180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11338.671180][ T10] neigh_parms_alloc+0x1e5/0x510 [11338.671180][ T10] ipv6_add_dev+0x2fd/0x11c0 [11338.671180][ T10] ipv6_find_idev+0x102/0x170 [11338.671180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11338.671180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.671180][ T10] netlink_rcv_skb+0x130/0x360 [11338.671180][ T10] netlink_unicast+0x449/0x710 [11338.671180][ T10] netlink_sendmsg+0x723/0xbe0 [11338.671180][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.671180][ T10] ___sys_sendmsg+0xee/0x170 [11338.671180][ T10] __sys_sendmsg+0xcd/0x170 [11338.671180][ T10] do_syscall_64+0xc6/0x1e0 [11338.671180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.671180][ T10] [11338.672912][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11338.673154][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11338.673154][ T10] netdev_get_by_index+0x5e/0x80 [11338.673154][ T10] fib6_nh_init+0x3d8/0x15b0 [11338.673154][ T10] ip6_route_info_create+0xf18/0x17d0 [11338.673154][ T10] ip6_route_add+0x1c/0x140 [11338.673154][ T10] addrconf_prefix_route+0x2a6/0x430 [11338.673154][ T10] inet6_addr_add+0x4f8/0xa40 [11338.673154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11338.673154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.673154][ T10] netlink_rcv_skb+0x130/0x360 [11338.673154][ T10] netlink_unicast+0x449/0x710 [11338.673154][ T10] netlink_sendmsg+0x723/0xbe0 [11338.673154][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.673154][ T10] ___sys_sendmsg+0xee/0x170 [11338.673154][ T10] __sys_sendmsg+0xcd/0x170 [11338.673154][ T10] do_syscall_64+0xc6/0x1e0 [11338.673154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.673154][ T10] [11338.675170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11338.675170][ T10] netdev_get_by_index+0x5e/0x80 [11338.675170][ T10] fib6_nh_init+0x3d8/0x15b0 [11338.675170][ T10] ip6_route_info_create+0xf18/0x17d0 [11338.675170][ T10] addrconf_f6i_alloc+0x315/0x560 [11338.675170][ T10] ipv6_add_addr+0x411/0x2000 [11338.675170][ T10] inet6_addr_add+0x30e/0xa40 [11338.675170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11338.675170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.675170][ T10] netlink_rcv_skb+0x130/0x360 [11338.675170][ T10] netlink_unicast+0x449/0x710 [11338.675170][ T10] netlink_sendmsg+0x723/0xbe0 [11338.675170][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.675170][ T10] ___sys_sendmsg+0xee/0x170 [11338.675170][ T10] __sys_sendmsg+0xcd/0x170 [11338.675170][ T10] do_syscall_64+0xc6/0x1e0 [11338.675170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.675170][ T10] [11338.677179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11338.677179][ T10] netdev_get_by_index+0x5e/0x80 [11338.677179][ T10] fib6_nh_init+0x3d8/0x15b0 [11338.677179][ T10] ip6_route_info_create+0xf18/0x17d0 [11338.677179][ T10] ip6_route_add+0x1c/0x140 [11338.677179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11338.677179][ T10] addrconf_add_dev+0xe2/0x170 [11338.677179][ T10] inet6_addr_add+0x12f/0xa40 [11338.677179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11338.677179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.677179][ T10] netlink_rcv_skb+0x130/0x360 [11338.677179][ T10] netlink_unicast+0x449/0x710 [11338.677179][ T10] netlink_sendmsg+0x723/0xbe0 [11338.677179][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.677179][ T10] ___sys_sendmsg+0xee/0x170 [11338.677179][ T10] __sys_sendmsg+0xcd/0x170 [11338.677179][ T10] do_syscall_64+0xc6/0x1e0 [11338.677179][ T10] [11338.679159][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11338.679159][ T10] ipv6_add_dev+0x3b9/0x11c0 [11338.679159][ T10] ipv6_find_idev+0x102/0x170 [11338.679159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11338.679159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.679159][ T10] netlink_rcv_skb+0x130/0x360 [11338.679159][ T10] netlink_unicast+0x449/0x710 [11338.679159][ T10] netlink_sendmsg+0x723/0xbe0 [11338.679159][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.679159][ T10] ___sys_sendmsg+0xee/0x170 [11338.679159][ T10] __sys_sendmsg+0xcd/0x170 [11338.679159][ T10] do_syscall_64+0xc6/0x1e0 [11338.679159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.679159][ T10] [11338.680706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11338.680706][ T10] neigh_parms_alloc+0x1e5/0x510 [11338.680706][ T10] ipv6_add_dev+0x2fd/0x11c0 [11338.680706][ T10] ipv6_find_idev+0x102/0x170 [11338.680706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11338.680706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.680706][ T10] netlink_rcv_skb+0x130/0x360 [11338.680706][ T10] netlink_unicast+0x449/0x710 [11338.680706][ T10] netlink_sendmsg+0x723/0xbe0 [11338.680706][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.680706][ T10] ___sys_sendmsg+0xee/0x170 [11338.680706][ T10] __sys_sendmsg+0xcd/0x170 [11338.680706][ T10] do_syscall_64+0xc6/0x1e0 [11338.680706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.680706][ T10] [11338.682408][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11338.682660][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11338.682660][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11338.682660][ T10] register_netdevice+0x4d3/0x1690 [11338.682660][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11338.682660][ T10] vlan_newlink+0x393/0x610 [8021q] [11338.682660][ T10] rtnl_newlink_create+0x341/0x850 [11338.682660][ T10] __rtnl_newlink+0xac9/0xd80 [11338.682660][ T10] rtnl_newlink+0x63/0xa0 [11338.682660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.682660][ T10] netlink_rcv_skb+0x130/0x360 [11338.682660][ T10] netlink_unicast+0x449/0x710 [11338.682660][ T10] netlink_sendmsg+0x723/0xbe0 [11338.682660][ T10] ____sys_sendmsg+0x7b2/0xa10 [11338.682660][ T10] ___sys_sendmsg+0xee/0x170 [11338.682660][ T10] __sys_sendmsg+0xcd/0x170 [11338.682660][ T10] do_syscall_64+0xc6/0x1e0 [11338.682660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.682660][ T10] [11338.684722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11338.684992][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11338.684992][ T10] dst_init+0x84/0x4a0 [11338.684992][ T10] dst_alloc+0x97/0x150 [11338.684992][ T10] ip6_dst_alloc+0x23/0x90 [11338.684992][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11338.684992][ T10] ip6_pol_route+0x56f/0x840 [11338.684992][ T10] __fib6_rule_action+0x1f3/0x5b0 [11338.684992][ T10] fib_rules_lookup+0x2b4/0xa20 [11338.684992][ T10] fib6_rule_lookup+0x182/0x630 [11338.684992][ T10] ip6_route_output_flags+0x259/0x480 [11338.684992][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11338.684992][ T10] icmp6_send+0x13dd/0x1b70 [11338.684992][ T10] ip6_link_failure+0x30/0x430 [11338.684992][ T10] ndisc_error_report+0x96/0x160 [11338.684992][ T10] neigh_invalidate+0x206/0x510 [11338.684992][ T10] neigh_timer_handler+0x984/0xf10 [11338.684992][ T10] call_timer_fn+0x170/0x430 [11338.684992][ T10] [11347.958912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11347.959419][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11347.959419][ T8055] ___neigh_create+0x14b/0xf60 [11347.959419][ T8055] ip6_finish_output2+0xa70/0xf80 [11347.959419][ T8055] ip6_finish_output+0x4ed/0xd30 [11347.959419][ T8055] ip6_output+0x1f3/0x770 [11347.959419][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11347.959419][ T8055] mld_sendpack+0x62d/0xbc0 [11347.959419][ T8055] mld_ifc_work+0x32/0x1f0 [11347.959419][ T8055] process_one_work+0x84d/0x18a0 [11347.959419][ T8055] worker_thread+0x587/0xd30 [11347.959419][ T8055] kthread+0x28a/0x350 [11347.959419][ T8055] ret_from_fork+0x31/0x70 [11347.959419][ T8055] ret_from_fork_asm+0x1a/0x30 [11347.959419][ T8055] [11347.961094][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11347.961094][ T8055] dst_init+0x84/0x4a0 [11347.961094][ T8055] dst_alloc+0x97/0x150 [11347.961094][ T8055] ip6_dst_alloc+0x23/0x90 [11347.961094][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11347.961094][ T8055] ip6_pol_route+0x56f/0x840 [11347.961094][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11347.961094][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11347.961094][ T8055] ipv6_rcv+0x1ad/0x810 [11347.961094][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11347.961094][ T8055] process_backlog+0x101/0x620 [11347.961094][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11347.961094][ T8055] net_rx_action+0x495/0xbe0 [11347.961094][ T8055] __do_softirq+0x1b5/0x7f6 [11347.961094][ T8055] [11347.962927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11347.962927][ T8055] netdev_get_by_index+0x5e/0x80 [11347.962927][ T8055] fib6_nh_init+0x3d8/0x15b0 [11347.962927][ T8055] ip6_route_info_create+0xf18/0x17d0 [11347.962927][ T8055] ip6_route_add+0x1c/0x140 [11347.962927][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11347.962927][ T8055] addrconf_add_dev+0xe2/0x170 [11347.962927][ T8055] inet6_addr_add+0x12f/0xa40 [11347.962927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11347.962927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11347.962927][ T8055] netlink_rcv_skb+0x130/0x360 [11347.962927][ T8055] netlink_unicast+0x449/0x710 [11347.962927][ T8055] netlink_sendmsg+0x723/0xbe0 [11347.962927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11347.962927][ T8055] ___sys_sendmsg+0xee/0x170 [11347.962927][ T8055] __sys_sendmsg+0xcd/0x170 [11347.962927][ T8055] do_syscall_64+0xc6/0x1e0 [11347.962927][ T8055] [11347.965138][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11347.965138][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11347.965138][ T8055] ipv6_find_idev+0x102/0x170 [11347.965138][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11347.965138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11347.965138][ T8055] netlink_rcv_skb+0x130/0x360 [11347.965138][ T8055] netlink_unicast+0x449/0x710 [11347.965138][ T8055] netlink_sendmsg+0x723/0xbe0 [11347.965138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11347.965138][ T8055] ___sys_sendmsg+0xee/0x170 [11347.965138][ T8055] __sys_sendmsg+0xcd/0x170 [11347.965138][ T8055] do_syscall_64+0xc6/0x1e0 [11347.965138][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11347.965138][ T8055] [11347.966838][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11347.966838][ T8055] neigh_parms_alloc+0x1e5/0x510 [11347.966838][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11347.966838][ T8055] ipv6_find_idev+0x102/0x170 [11347.966838][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11347.966838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11347.966838][ T8055] netlink_rcv_skb+0x130/0x360 [11347.966838][ T8055] netlink_unicast+0x449/0x710 [11347.966838][ T8055] netlink_sendmsg+0x723/0xbe0 [11347.966838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11347.966838][ T8055] ___sys_sendmsg+0xee/0x170 [11347.966838][ T8055] __sys_sendmsg+0xcd/0x170 [11347.966838][ T8055] do_syscall_64+0xc6/0x1e0 [11347.966838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11347.966838][ T8055] [11347.968684][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11347.968990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11347.968990][ T8055] dst_init+0x84/0x4a0 [11347.968990][ T8055] dst_alloc+0x97/0x150 [11347.968990][ T8055] ip6_dst_alloc+0x23/0x90 [11347.968990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11347.968990][ T8055] ip6_pol_route+0x56f/0x840 [11347.968990][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11347.968990][ T8055] fib_rules_lookup+0x2b4/0xa20 [11347.968990][ T8055] fib6_rule_lookup+0x182/0x630 [11347.968990][ T8055] ip6_route_output_flags+0x259/0x480 [11347.968990][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11347.968990][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11347.968990][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11347.968990][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11347.968990][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11347.968990][ T8055] dev_hard_start_xmit+0x146/0x590 [11347.968990][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11347.968990][ T8055] [11347.971284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11347.971284][ T8055] dst_init+0x84/0x4a0 [11347.971284][ T8055] dst_alloc+0x97/0x150 [11347.971284][ T8055] ip6_dst_alloc+0x23/0x90 [11347.971284][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11347.971284][ T8055] ip6_pol_route+0x56f/0x840 [11347.971284][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11347.971284][ T8055] fib_rules_lookup+0x2b4/0xa20 [11347.971284][ T8055] fib6_rule_lookup+0x182/0x630 [11347.971284][ T8055] ip6_route_output_flags+0x259/0x480 [11347.971284][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11347.971284][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11347.971284][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11347.971284][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11347.971284][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11347.971284][ T8055] dev_hard_start_xmit+0x146/0x590 [11347.971284][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11347.971284][ T8055] [11347.973559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11347.973559][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11347.973559][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11347.973559][ T8055] fib6_nh_init+0xa5b/0x15b0 [11347.973559][ T8055] ip6_route_info_create+0xf18/0x17d0 [11347.973559][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11347.973559][ T8055] inet6_rtm_newroute+0xa2/0x110 [11347.973559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11347.973559][ T8055] netlink_rcv_skb+0x130/0x360 [11347.973559][ T8055] netlink_unicast+0x449/0x710 [11347.973559][ T8055] netlink_sendmsg+0x723/0xbe0 [11347.973559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11347.973559][ T8055] ___sys_sendmsg+0xee/0x170 [11347.973559][ T8055] __sys_sendmsg+0xcd/0x170 [11347.973559][ T8055] do_syscall_64+0xc6/0x1e0 [11347.973559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11347.973559][ T8055] [11347.975679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11347.975679][ T8055] netdev_get_by_index+0x5e/0x80 [11347.975679][ T8055] fib6_nh_init+0x3d8/0x15b0 [11347.975679][ T8055] ip6_route_info_create+0xf18/0x17d0 [11347.975679][ T8055] ip6_route_add+0x1c/0x140 [11347.975679][ T8055] addrconf_prefix_route+0x2a6/0x430 [11347.975679][ T8055] inet6_addr_add+0x4f8/0xa40 [11347.975679][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11347.975679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11347.975679][ T8055] netlink_rcv_skb+0x130/0x360 [11347.975679][ T8055] netlink_unicast+0x449/0x710 [11347.975679][ T8055] netlink_sendmsg+0x723/0xbe0 [11347.975679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11347.975679][ T8055] ___sys_sendmsg+0xee/0x170 [11347.975679][ T8055] __sys_sendmsg+0xcd/0x170 [11347.975679][ T8055] do_syscall_64+0xc6/0x1e0 [11347.975679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11347.975679][ T8055] [11347.977882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11347.977882][ T8055] netdev_get_by_index+0x5e/0x80 [11347.977882][ T8055] fib6_nh_init+0x3d8/0x15b0 [11347.977882][ T8055] ip6_route_info_create+0xf18/0x17d0 [11347.977882][ T8055] addrconf_f6i_alloc+0x315/0x560 [11347.977882][ T8055] ipv6_add_addr+0x411/0x2000 [11347.977882][ T8055] inet6_addr_add+0x30e/0xa40 [11347.977882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11347.977882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11347.977882][ T8055] netlink_rcv_skb+0x130/0x360 [11347.977882][ T8055] netlink_unicast+0x449/0x710 [11347.977882][ T8055] netlink_sendmsg+0x723/0xbe0 [11347.977882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11347.977882][ T8055] ___sys_sendmsg+0xee/0x170 [11347.977882][ T8055] __sys_sendmsg+0xcd/0x170 [11347.977882][ T8055] do_syscall_64+0xc6/0x1e0 [11347.977882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11347.977882][ T8055] [11347.980087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11347.980087][ T8055] netdev_get_by_index+0x5e/0x80 [11347.980087][ T8055] fib6_nh_init+0x3d8/0x15b0 [11347.980087][ T8055] ip6_route_info_create+0xf18/0x17d0 [11347.980087][ T8055] ip6_route_add+0x1c/0x140 [11347.980087][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11347.980087][ T8055] addrconf_add_dev+0xe2/0x170 [11347.980087][ T8055] inet6_addr_add+0x12f/0xa40 [11347.980087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11347.980087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11347.980087][ T8055] netlink_rcv_skb+0x130/0x360 [11347.980087][ T8055] netlink_unicast+0x449/0x710 [11347.980087][ T8055] netlink_sendmsg+0x723/0xbe0 [11347.980087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11347.980087][ T8055] ___sys_sendmsg+0xee/0x170 [11347.980087][ T8055] __sys_sendmsg+0xcd/0x170 [11347.980087][ T8055] do_syscall_64+0xc6/0x1e0 [11347.980087][ T8055] [11347.982254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11347.982254][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11347.982254][ T8055] ipv6_find_idev+0x102/0x170 [11347.982254][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11347.982254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11347.982254][ T8055] netlink_rcv_skb+0x130/0x360 [11347.982254][ T8055] netlink_unicast+0x449/0x710 [11347.982254][ T8055] netlink_sendmsg+0x723/0xbe0 [11347.982254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11347.982254][ T8055] ___sys_sendmsg+0xee/0x170 [11347.982254][ T8055] __sys_sendmsg+0xcd/0x170 [11347.982254][ T8055] do_syscall_64+0xc6/0x1e0 [11347.982254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11347.982254][ T8055] [11347.983950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11347.983950][ T8055] neigh_parms_alloc+0x1e5/0x510 [11347.983950][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11347.983950][ T8055] ipv6_find_idev+0x102/0x170 [11347.983950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11347.983950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11347.983950][ T8055] netlink_rcv_skb+0x130/0x360 [11347.983950][ T8055] netlink_unicast+0x449/0x710 [11347.983950][ T8055] netlink_sendmsg+0x723/0xbe0 [11347.983950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11347.983950][ T8055] ___sys_sendmsg+0xee/0x170 [11347.983950][ T8055] __sys_sendmsg+0xcd/0x170 [11347.983950][ T8055] do_syscall_64+0xc6/0x1e0 [11347.983950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11347.983950][ T8055] [11348.726919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11348.727347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11348.727347][ T10] netdev_get_by_index+0x5e/0x80 [11348.727347][ T10] fib6_nh_init+0x3d8/0x15b0 [11348.727347][ T10] ip6_route_info_create+0xf18/0x17d0 [11348.727347][ T10] ip6_route_add+0x1c/0x140 [11348.727347][ T10] addrconf_prefix_route+0x2a6/0x430 [11348.727347][ T10] inet6_addr_add+0x4f8/0xa40 [11348.727347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11348.727347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.727347][ T10] netlink_rcv_skb+0x130/0x360 [11348.727347][ T10] netlink_unicast+0x449/0x710 [11348.727347][ T10] netlink_sendmsg+0x723/0xbe0 [11348.727347][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.727347][ T10] ___sys_sendmsg+0xee/0x170 [11348.727347][ T10] __sys_sendmsg+0xcd/0x170 [11348.727347][ T10] do_syscall_64+0xc6/0x1e0 [11348.727347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.727347][ T10] [11348.729441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11348.729441][ T10] netdev_get_by_index+0x5e/0x80 [11348.729441][ T10] fib6_nh_init+0x3d8/0x15b0 [11348.729441][ T10] ip6_route_info_create+0xf18/0x17d0 [11348.729441][ T10] addrconf_f6i_alloc+0x315/0x560 [11348.729441][ T10] ipv6_add_addr+0x411/0x2000 [11348.729441][ T10] inet6_addr_add+0x30e/0xa40 [11348.729441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11348.729441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.729441][ T10] netlink_rcv_skb+0x130/0x360 [11348.729441][ T10] netlink_unicast+0x449/0x710 [11348.729441][ T10] netlink_sendmsg+0x723/0xbe0 [11348.729441][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.729441][ T10] ___sys_sendmsg+0xee/0x170 [11348.729441][ T10] __sys_sendmsg+0xcd/0x170 [11348.729441][ T10] do_syscall_64+0xc6/0x1e0 [11348.729441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.729441][ T10] [11348.731515][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11348.731515][ T10] netdev_get_by_index+0x5e/0x80 [11348.731515][ T10] fib6_nh_init+0x3d8/0x15b0 [11348.731515][ T10] ip6_route_info_create+0xf18/0x17d0 [11348.731515][ T10] ip6_route_add+0x1c/0x140 [11348.731515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11348.731515][ T10] addrconf_add_dev+0xe2/0x170 [11348.731515][ T10] inet6_addr_add+0x12f/0xa40 [11348.731515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11348.731515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.731515][ T10] netlink_rcv_skb+0x130/0x360 [11348.731515][ T10] netlink_unicast+0x449/0x710 [11348.731515][ T10] netlink_sendmsg+0x723/0xbe0 [11348.731515][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.731515][ T10] ___sys_sendmsg+0xee/0x170 [11348.731515][ T10] __sys_sendmsg+0xcd/0x170 [11348.731515][ T10] do_syscall_64+0xc6/0x1e0 [11348.731515][ T10] [11348.733561][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11348.733561][ T10] ipv6_add_dev+0x3b9/0x11c0 [11348.733561][ T10] ipv6_find_idev+0x102/0x170 [11348.733561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11348.733561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.733561][ T10] netlink_rcv_skb+0x130/0x360 [11348.733561][ T10] netlink_unicast+0x449/0x710 [11348.733561][ T10] netlink_sendmsg+0x723/0xbe0 [11348.733561][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.733561][ T10] ___sys_sendmsg+0xee/0x170 [11348.733561][ T10] __sys_sendmsg+0xcd/0x170 [11348.733561][ T10] do_syscall_64+0xc6/0x1e0 [11348.733561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.733561][ T10] [11348.735186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11348.735186][ T10] neigh_parms_alloc+0x1e5/0x510 [11348.735186][ T10] ipv6_add_dev+0x2fd/0x11c0 [11348.735186][ T10] ipv6_find_idev+0x102/0x170 [11348.735186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11348.735186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.735186][ T10] netlink_rcv_skb+0x130/0x360 [11348.735186][ T10] netlink_unicast+0x449/0x710 [11348.735186][ T10] netlink_sendmsg+0x723/0xbe0 [11348.735186][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.735186][ T10] ___sys_sendmsg+0xee/0x170 [11348.735186][ T10] __sys_sendmsg+0xcd/0x170 [11348.735186][ T10] do_syscall_64+0xc6/0x1e0 [11348.735186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.735186][ T10] [11348.737012][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11348.737257][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11348.737257][ T10] netdev_get_by_index+0x5e/0x80 [11348.737257][ T10] fib6_nh_init+0x3d8/0x15b0 [11348.737257][ T10] ip6_route_info_create+0xf18/0x17d0 [11348.737257][ T10] ip6_route_add+0x1c/0x140 [11348.737257][ T10] addrconf_prefix_route+0x2a6/0x430 [11348.737257][ T10] inet6_addr_add+0x4f8/0xa40 [11348.737257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11348.737257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.737257][ T10] netlink_rcv_skb+0x130/0x360 [11348.737257][ T10] netlink_unicast+0x449/0x710 [11348.737257][ T10] netlink_sendmsg+0x723/0xbe0 [11348.737257][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.737257][ T10] ___sys_sendmsg+0xee/0x170 [11348.737257][ T10] __sys_sendmsg+0xcd/0x170 [11348.737257][ T10] do_syscall_64+0xc6/0x1e0 [11348.737257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.737257][ T10] [11348.739334][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11348.739334][ T10] netdev_get_by_index+0x5e/0x80 [11348.739334][ T10] fib6_nh_init+0x3d8/0x15b0 [11348.739334][ T10] ip6_route_info_create+0xf18/0x17d0 [11348.739334][ T10] addrconf_f6i_alloc+0x315/0x560 [11348.739334][ T10] ipv6_add_addr+0x411/0x2000 [11348.739334][ T10] inet6_addr_add+0x30e/0xa40 [11348.739334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11348.739334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.739334][ T10] netlink_rcv_skb+0x130/0x360 [11348.739334][ T10] netlink_unicast+0x449/0x710 [11348.739334][ T10] netlink_sendmsg+0x723/0xbe0 [11348.739334][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.739334][ T10] ___sys_sendmsg+0xee/0x170 [11348.739334][ T10] __sys_sendmsg+0xcd/0x170 [11348.739334][ T10] do_syscall_64+0xc6/0x1e0 [11348.739334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.739334][ T10] [11348.741392][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11348.741392][ T10] netdev_get_by_index+0x5e/0x80 [11348.741392][ T10] fib6_nh_init+0x3d8/0x15b0 [11348.741392][ T10] ip6_route_info_create+0xf18/0x17d0 [11348.741392][ T10] ip6_route_add+0x1c/0x140 [11348.741392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11348.741392][ T10] addrconf_add_dev+0xe2/0x170 [11348.741392][ T10] inet6_addr_add+0x12f/0xa40 [11348.741392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11348.741392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.741392][ T10] netlink_rcv_skb+0x130/0x360 [11348.741392][ T10] netlink_unicast+0x449/0x710 [11348.741392][ T10] netlink_sendmsg+0x723/0xbe0 [11348.741392][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.741392][ T10] ___sys_sendmsg+0xee/0x170 [11348.741392][ T10] __sys_sendmsg+0xcd/0x170 [11348.741392][ T10] do_syscall_64+0xc6/0x1e0 [11348.741392][ T10] [11348.743372][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11348.743372][ T10] ipv6_add_dev+0x3b9/0x11c0 [11348.743372][ T10] ipv6_find_idev+0x102/0x170 [11348.743372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11348.743372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.743372][ T10] netlink_rcv_skb+0x130/0x360 [11348.743372][ T10] netlink_unicast+0x449/0x710 [11348.743372][ T10] netlink_sendmsg+0x723/0xbe0 [11348.743372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.743372][ T10] ___sys_sendmsg+0xee/0x170 [11348.743372][ T10] __sys_sendmsg+0xcd/0x170 [11348.743372][ T10] do_syscall_64+0xc6/0x1e0 [11348.743372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.743372][ T10] [11348.744934][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11348.744934][ T10] neigh_parms_alloc+0x1e5/0x510 [11348.744934][ T10] ipv6_add_dev+0x2fd/0x11c0 [11348.744934][ T10] ipv6_find_idev+0x102/0x170 [11348.744934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11348.744934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.744934][ T10] netlink_rcv_skb+0x130/0x360 [11348.744934][ T10] netlink_unicast+0x449/0x710 [11348.744934][ T10] netlink_sendmsg+0x723/0xbe0 [11348.744934][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.744934][ T10] ___sys_sendmsg+0xee/0x170 [11348.744934][ T10] __sys_sendmsg+0xcd/0x170 [11348.744934][ T10] do_syscall_64+0xc6/0x1e0 [11348.744934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.744934][ T10] [11348.746694][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11348.746961][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11348.746961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11348.746961][ T10] register_netdevice+0x4d3/0x1690 [11348.746961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11348.746961][ T10] vlan_newlink+0x393/0x610 [8021q] [11348.746961][ T10] rtnl_newlink_create+0x341/0x850 [11348.746961][ T10] __rtnl_newlink+0xac9/0xd80 [11348.746961][ T10] rtnl_newlink+0x63/0xa0 [11348.746961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11348.746961][ T10] netlink_rcv_skb+0x130/0x360 [11348.746961][ T10] netlink_unicast+0x449/0x710 [11348.746961][ T10] netlink_sendmsg+0x723/0xbe0 [11348.746961][ T10] ____sys_sendmsg+0x7b2/0xa10 [11348.746961][ T10] ___sys_sendmsg+0xee/0x170 [11348.746961][ T10] __sys_sendmsg+0xcd/0x170 [11348.746961][ T10] do_syscall_64+0xc6/0x1e0 [11348.746961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11348.746961][ T10] [11348.749056][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11348.749317][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11348.749317][ T10] dst_init+0x84/0x4a0 [11348.749317][ T10] dst_alloc+0x97/0x150 [11348.749317][ T10] ip6_dst_alloc+0x23/0x90 [11348.749317][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11348.749317][ T10] ip6_pol_route+0x56f/0x840 [11348.749317][ T10] __fib6_rule_action+0x1f3/0x5b0 [11348.749317][ T10] fib_rules_lookup+0x2b4/0xa20 [11348.749317][ T10] fib6_rule_lookup+0x182/0x630 [11348.749317][ T10] ip6_route_output_flags+0x259/0x480 [11348.749317][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11348.749317][ T10] icmp6_send+0x13dd/0x1b70 [11348.749317][ T10] ip6_link_failure+0x30/0x430 [11348.749317][ T10] ndisc_error_report+0x96/0x160 [11348.749317][ T10] neigh_invalidate+0x206/0x510 [11348.749317][ T10] neigh_timer_handler+0x984/0xf10 [11348.749317][ T10] call_timer_fn+0x170/0x430 [11348.749317][ T10] [11358.046907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11358.047420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11358.047420][ T8055] ___neigh_create+0x14b/0xf60 [11358.047420][ T8055] ip6_finish_output2+0xa70/0xf80 [11358.047420][ T8055] ip6_finish_output+0x4ed/0xd30 [11358.047420][ T8055] ip6_output+0x1f3/0x770 [11358.047420][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11358.047420][ T8055] mld_sendpack+0x62d/0xbc0 [11358.047420][ T8055] mld_ifc_work+0x32/0x1f0 [11358.047420][ T8055] process_one_work+0x84d/0x18a0 [11358.047420][ T8055] worker_thread+0x587/0xd30 [11358.047420][ T8055] kthread+0x28a/0x350 [11358.047420][ T8055] ret_from_fork+0x31/0x70 [11358.047420][ T8055] ret_from_fork_asm+0x1a/0x30 [11358.047420][ T8055] [11358.049162][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11358.049162][ T8055] dst_init+0x84/0x4a0 [11358.049162][ T8055] dst_alloc+0x97/0x150 [11358.049162][ T8055] ip6_dst_alloc+0x23/0x90 [11358.049162][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11358.049162][ T8055] ip6_pol_route+0x56f/0x840 [11358.049162][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11358.049162][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11358.049162][ T8055] ipv6_rcv+0x1ad/0x810 [11358.049162][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11358.049162][ T8055] process_backlog+0x101/0x620 [11358.049162][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11358.049162][ T8055] net_rx_action+0x495/0xbe0 [11358.049162][ T8055] __do_softirq+0x1b5/0x7f6 [11358.049162][ T8055] [11358.051033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11358.051033][ T8055] netdev_get_by_index+0x5e/0x80 [11358.051033][ T8055] fib6_nh_init+0x3d8/0x15b0 [11358.051033][ T8055] ip6_route_info_create+0xf18/0x17d0 [11358.051033][ T8055] ip6_route_add+0x1c/0x140 [11358.051033][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11358.051033][ T8055] addrconf_add_dev+0xe2/0x170 [11358.051033][ T8055] inet6_addr_add+0x12f/0xa40 [11358.051033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11358.051033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.051033][ T8055] netlink_rcv_skb+0x130/0x360 [11358.051033][ T8055] netlink_unicast+0x449/0x710 [11358.051033][ T8055] netlink_sendmsg+0x723/0xbe0 [11358.051033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11358.051033][ T8055] ___sys_sendmsg+0xee/0x170 [11358.051033][ T8055] __sys_sendmsg+0xcd/0x170 [11358.051033][ T8055] do_syscall_64+0xc6/0x1e0 [11358.051033][ T8055] [11358.053258][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11358.053258][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11358.053258][ T8055] ipv6_find_idev+0x102/0x170 [11358.053258][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11358.053258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.053258][ T8055] netlink_rcv_skb+0x130/0x360 [11358.053258][ T8055] netlink_unicast+0x449/0x710 [11358.053258][ T8055] netlink_sendmsg+0x723/0xbe0 [11358.053258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11358.053258][ T8055] ___sys_sendmsg+0xee/0x170 [11358.053258][ T8055] __sys_sendmsg+0xcd/0x170 [11358.053258][ T8055] do_syscall_64+0xc6/0x1e0 [11358.053258][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.053258][ T8055] [11358.055023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11358.055023][ T8055] neigh_parms_alloc+0x1e5/0x510 [11358.055023][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11358.055023][ T8055] ipv6_find_idev+0x102/0x170 [11358.055023][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11358.055023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.055023][ T8055] netlink_rcv_skb+0x130/0x360 [11358.055023][ T8055] netlink_unicast+0x449/0x710 [11358.055023][ T8055] netlink_sendmsg+0x723/0xbe0 [11358.055023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11358.055023][ T8055] ___sys_sendmsg+0xee/0x170 [11358.055023][ T8055] __sys_sendmsg+0xcd/0x170 [11358.055023][ T8055] do_syscall_64+0xc6/0x1e0 [11358.055023][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.055023][ T8055] [11358.056944][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11358.057250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11358.057250][ T8055] dst_init+0x84/0x4a0 [11358.057250][ T8055] dst_alloc+0x97/0x150 [11358.057250][ T8055] ip6_dst_alloc+0x23/0x90 [11358.057250][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11358.057250][ T8055] ip6_pol_route+0x56f/0x840 [11358.057250][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11358.057250][ T8055] fib_rules_lookup+0x2b4/0xa20 [11358.057250][ T8055] fib6_rule_lookup+0x182/0x630 [11358.057250][ T8055] ip6_route_output_flags+0x259/0x480 [11358.057250][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11358.057250][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11358.057250][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11358.057250][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11358.057250][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11358.057250][ T8055] dev_hard_start_xmit+0x146/0x590 [11358.057250][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11358.057250][ T8055] [11358.059593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11358.059593][ T8055] dst_init+0x84/0x4a0 [11358.059593][ T8055] dst_alloc+0x97/0x150 [11358.059593][ T8055] ip6_dst_alloc+0x23/0x90 [11358.059593][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11358.059593][ T8055] ip6_pol_route+0x56f/0x840 [11358.059593][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11358.059593][ T8055] fib_rules_lookup+0x2b4/0xa20 [11358.059593][ T8055] fib6_rule_lookup+0x182/0x630 [11358.059593][ T8055] ip6_route_output_flags+0x259/0x480 [11358.059593][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11358.059593][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11358.059593][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11358.059593][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11358.059593][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11358.059593][ T8055] dev_hard_start_xmit+0x146/0x590 [11358.059593][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11358.059593][ T8055] [11358.061914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11358.061914][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11358.061914][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11358.061914][ T8055] fib6_nh_init+0xa5b/0x15b0 [11358.061914][ T8055] ip6_route_info_create+0xf18/0x17d0 [11358.061914][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11358.061914][ T8055] inet6_rtm_newroute+0xa2/0x110 [11358.061914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.061914][ T8055] netlink_rcv_skb+0x130/0x360 [11358.061914][ T8055] netlink_unicast+0x449/0x710 [11358.061914][ T8055] netlink_sendmsg+0x723/0xbe0 [11358.061914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11358.061914][ T8055] ___sys_sendmsg+0xee/0x170 [11358.061914][ T8055] __sys_sendmsg+0xcd/0x170 [11358.061914][ T8055] do_syscall_64+0xc6/0x1e0 [11358.061914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.061914][ T8055] [11358.064069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11358.064069][ T8055] netdev_get_by_index+0x5e/0x80 [11358.064069][ T8055] fib6_nh_init+0x3d8/0x15b0 [11358.064069][ T8055] ip6_route_info_create+0xf18/0x17d0 [11358.064069][ T8055] ip6_route_add+0x1c/0x140 [11358.064069][ T8055] addrconf_prefix_route+0x2a6/0x430 [11358.064069][ T8055] inet6_addr_add+0x4f8/0xa40 [11358.064069][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11358.064069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.064069][ T8055] netlink_rcv_skb+0x130/0x360 [11358.064069][ T8055] netlink_unicast+0x449/0x710 [11358.064069][ T8055] netlink_sendmsg+0x723/0xbe0 [11358.064069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11358.064069][ T8055] ___sys_sendmsg+0xee/0x170 [11358.064069][ T8055] __sys_sendmsg+0xcd/0x170 [11358.064069][ T8055] do_syscall_64+0xc6/0x1e0 [11358.064069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.064069][ T8055] [11358.066335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11358.066335][ T8055] netdev_get_by_index+0x5e/0x80 [11358.066335][ T8055] fib6_nh_init+0x3d8/0x15b0 [11358.066335][ T8055] ip6_route_info_create+0xf18/0x17d0 [11358.066335][ T8055] addrconf_f6i_alloc+0x315/0x560 [11358.066335][ T8055] ipv6_add_addr+0x411/0x2000 [11358.066335][ T8055] inet6_addr_add+0x30e/0xa40 [11358.066335][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11358.066335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.066335][ T8055] netlink_rcv_skb+0x130/0x360 [11358.066335][ T8055] netlink_unicast+0x449/0x710 [11358.066335][ T8055] netlink_sendmsg+0x723/0xbe0 [11358.066335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11358.066335][ T8055] ___sys_sendmsg+0xee/0x170 [11358.066335][ T8055] __sys_sendmsg+0xcd/0x170 [11358.066335][ T8055] do_syscall_64+0xc6/0x1e0 [11358.066335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.066335][ T8055] [11358.068586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11358.068586][ T8055] netdev_get_by_index+0x5e/0x80 [11358.068586][ T8055] fib6_nh_init+0x3d8/0x15b0 [11358.068586][ T8055] ip6_route_info_create+0xf18/0x17d0 [11358.068586][ T8055] ip6_route_add+0x1c/0x140 [11358.068586][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11358.068586][ T8055] addrconf_add_dev+0xe2/0x170 [11358.068586][ T8055] inet6_addr_add+0x12f/0xa40 [11358.068586][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11358.068586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.068586][ T8055] netlink_rcv_skb+0x130/0x360 [11358.068586][ T8055] netlink_unicast+0x449/0x710 [11358.068586][ T8055] netlink_sendmsg+0x723/0xbe0 [11358.068586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11358.068586][ T8055] ___sys_sendmsg+0xee/0x170 [11358.068586][ T8055] __sys_sendmsg+0xcd/0x170 [11358.068586][ T8055] do_syscall_64+0xc6/0x1e0 [11358.068586][ T8055] [11358.070802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11358.070802][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11358.070802][ T8055] ipv6_find_idev+0x102/0x170 [11358.070802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11358.070802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.070802][ T8055] netlink_rcv_skb+0x130/0x360 [11358.070802][ T8055] netlink_unicast+0x449/0x710 [11358.070802][ T8055] netlink_sendmsg+0x723/0xbe0 [11358.070802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11358.070802][ T8055] ___sys_sendmsg+0xee/0x170 [11358.070802][ T8055] __sys_sendmsg+0xcd/0x170 [11358.070802][ T8055] do_syscall_64+0xc6/0x1e0 [11358.070802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.070802][ T8055] [11358.072534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11358.072534][ T8055] neigh_parms_alloc+0x1e5/0x510 [11358.072534][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11358.072534][ T8055] ipv6_find_idev+0x102/0x170 [11358.072534][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11358.072534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.072534][ T8055] netlink_rcv_skb+0x130/0x360 [11358.072534][ T8055] netlink_unicast+0x449/0x710 [11358.072534][ T8055] netlink_sendmsg+0x723/0xbe0 [11358.072534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11358.072534][ T8055] ___sys_sendmsg+0xee/0x170 [11358.072534][ T8055] __sys_sendmsg+0xcd/0x170 [11358.072534][ T8055] do_syscall_64+0xc6/0x1e0 [11358.072534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.072534][ T8055] [11358.814900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11358.815356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11358.815356][ T10] netdev_get_by_index+0x5e/0x80 [11358.815356][ T10] fib6_nh_init+0x3d8/0x15b0 [11358.815356][ T10] ip6_route_info_create+0xf18/0x17d0 [11358.815356][ T10] ip6_route_add+0x1c/0x140 [11358.815356][ T10] addrconf_prefix_route+0x2a6/0x430 [11358.815356][ T10] inet6_addr_add+0x4f8/0xa40 [11358.815356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11358.815356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.815356][ T10] netlink_rcv_skb+0x130/0x360 [11358.815356][ T10] netlink_unicast+0x449/0x710 [11358.815356][ T10] netlink_sendmsg+0x723/0xbe0 [11358.815356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.815356][ T10] ___sys_sendmsg+0xee/0x170 [11358.815356][ T10] __sys_sendmsg+0xcd/0x170 [11358.815356][ T10] do_syscall_64+0xc6/0x1e0 [11358.815356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.815356][ T10] [11358.817365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11358.817365][ T10] netdev_get_by_index+0x5e/0x80 [11358.817365][ T10] fib6_nh_init+0x3d8/0x15b0 [11358.817365][ T10] ip6_route_info_create+0xf18/0x17d0 [11358.817365][ T10] addrconf_f6i_alloc+0x315/0x560 [11358.817365][ T10] ipv6_add_addr+0x411/0x2000 [11358.817365][ T10] inet6_addr_add+0x30e/0xa40 [11358.817365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11358.817365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.817365][ T10] netlink_rcv_skb+0x130/0x360 [11358.817365][ T10] netlink_unicast+0x449/0x710 [11358.817365][ T10] netlink_sendmsg+0x723/0xbe0 [11358.817365][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.817365][ T10] ___sys_sendmsg+0xee/0x170 [11358.817365][ T10] __sys_sendmsg+0xcd/0x170 [11358.817365][ T10] do_syscall_64+0xc6/0x1e0 [11358.817365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.817365][ T10] [11358.819341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11358.819341][ T10] netdev_get_by_index+0x5e/0x80 [11358.819341][ T10] fib6_nh_init+0x3d8/0x15b0 [11358.819341][ T10] ip6_route_info_create+0xf18/0x17d0 [11358.819341][ T10] ip6_route_add+0x1c/0x140 [11358.819341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11358.819341][ T10] addrconf_add_dev+0xe2/0x170 [11358.819341][ T10] inet6_addr_add+0x12f/0xa40 [11358.819341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11358.819341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.819341][ T10] netlink_rcv_skb+0x130/0x360 [11358.819341][ T10] netlink_unicast+0x449/0x710 [11358.819341][ T10] netlink_sendmsg+0x723/0xbe0 [11358.819341][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.819341][ T10] ___sys_sendmsg+0xee/0x170 [11358.819341][ T10] __sys_sendmsg+0xcd/0x170 [11358.819341][ T10] do_syscall_64+0xc6/0x1e0 [11358.819341][ T10] [11358.821275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11358.821275][ T10] ipv6_add_dev+0x3b9/0x11c0 [11358.821275][ T10] ipv6_find_idev+0x102/0x170 [11358.821275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11358.821275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.821275][ T10] netlink_rcv_skb+0x130/0x360 [11358.821275][ T10] netlink_unicast+0x449/0x710 [11358.821275][ T10] netlink_sendmsg+0x723/0xbe0 [11358.821275][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.821275][ T10] ___sys_sendmsg+0xee/0x170 [11358.821275][ T10] __sys_sendmsg+0xcd/0x170 [11358.821275][ T10] do_syscall_64+0xc6/0x1e0 [11358.821275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.821275][ T10] [11358.822795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11358.822795][ T10] neigh_parms_alloc+0x1e5/0x510 [11358.822795][ T10] ipv6_add_dev+0x2fd/0x11c0 [11358.822795][ T10] ipv6_find_idev+0x102/0x170 [11358.822795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11358.822795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.822795][ T10] netlink_rcv_skb+0x130/0x360 [11358.822795][ T10] netlink_unicast+0x449/0x710 [11358.822795][ T10] netlink_sendmsg+0x723/0xbe0 [11358.822795][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.822795][ T10] ___sys_sendmsg+0xee/0x170 [11358.822795][ T10] __sys_sendmsg+0xcd/0x170 [11358.822795][ T10] do_syscall_64+0xc6/0x1e0 [11358.822795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.822795][ T10] [11358.824467][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11358.824720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11358.824720][ T10] netdev_get_by_index+0x5e/0x80 [11358.824720][ T10] fib6_nh_init+0x3d8/0x15b0 [11358.824720][ T10] ip6_route_info_create+0xf18/0x17d0 [11358.824720][ T10] ip6_route_add+0x1c/0x140 [11358.824720][ T10] addrconf_prefix_route+0x2a6/0x430 [11358.824720][ T10] inet6_addr_add+0x4f8/0xa40 [11358.824720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11358.824720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.824720][ T10] netlink_rcv_skb+0x130/0x360 [11358.824720][ T10] netlink_unicast+0x449/0x710 [11358.824720][ T10] netlink_sendmsg+0x723/0xbe0 [11358.824720][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.824720][ T10] ___sys_sendmsg+0xee/0x170 [11358.824720][ T10] __sys_sendmsg+0xcd/0x170 [11358.824720][ T10] do_syscall_64+0xc6/0x1e0 [11358.824720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.824720][ T10] [11358.826688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11358.826688][ T10] netdev_get_by_index+0x5e/0x80 [11358.826688][ T10] fib6_nh_init+0x3d8/0x15b0 [11358.826688][ T10] ip6_route_info_create+0xf18/0x17d0 [11358.826688][ T10] addrconf_f6i_alloc+0x315/0x560 [11358.826688][ T10] ipv6_add_addr+0x411/0x2000 [11358.826688][ T10] inet6_addr_add+0x30e/0xa40 [11358.826688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11358.826688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.826688][ T10] netlink_rcv_skb+0x130/0x360 [11358.826688][ T10] netlink_unicast+0x449/0x710 [11358.826688][ T10] netlink_sendmsg+0x723/0xbe0 [11358.826688][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.826688][ T10] ___sys_sendmsg+0xee/0x170 [11358.826688][ T10] __sys_sendmsg+0xcd/0x170 [11358.826688][ T10] do_syscall_64+0xc6/0x1e0 [11358.826688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.826688][ T10] [11358.828655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11358.828655][ T10] netdev_get_by_index+0x5e/0x80 [11358.828655][ T10] fib6_nh_init+0x3d8/0x15b0 [11358.828655][ T10] ip6_route_info_create+0xf18/0x17d0 [11358.828655][ T10] ip6_route_add+0x1c/0x140 [11358.828655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11358.828655][ T10] addrconf_add_dev+0xe2/0x170 [11358.828655][ T10] inet6_addr_add+0x12f/0xa40 [11358.828655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11358.828655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.828655][ T10] netlink_rcv_skb+0x130/0x360 [11358.828655][ T10] netlink_unicast+0x449/0x710 [11358.828655][ T10] netlink_sendmsg+0x723/0xbe0 [11358.828655][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.828655][ T10] ___sys_sendmsg+0xee/0x170 [11358.828655][ T10] __sys_sendmsg+0xcd/0x170 [11358.828655][ T10] do_syscall_64+0xc6/0x1e0 [11358.828655][ T10] [11358.830590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11358.830590][ T10] ipv6_add_dev+0x3b9/0x11c0 [11358.830590][ T10] ipv6_find_idev+0x102/0x170 [11358.830590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11358.830590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.830590][ T10] netlink_rcv_skb+0x130/0x360 [11358.830590][ T10] netlink_unicast+0x449/0x710 [11358.830590][ T10] netlink_sendmsg+0x723/0xbe0 [11358.830590][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.830590][ T10] ___sys_sendmsg+0xee/0x170 [11358.830590][ T10] __sys_sendmsg+0xcd/0x170 [11358.830590][ T10] do_syscall_64+0xc6/0x1e0 [11358.830590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.830590][ T10] [11358.832131][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11358.832131][ T10] neigh_parms_alloc+0x1e5/0x510 [11358.832131][ T10] ipv6_add_dev+0x2fd/0x11c0 [11358.832131][ T10] ipv6_find_idev+0x102/0x170 [11358.832131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11358.832131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.832131][ T10] netlink_rcv_skb+0x130/0x360 [11358.832131][ T10] netlink_unicast+0x449/0x710 [11358.832131][ T10] netlink_sendmsg+0x723/0xbe0 [11358.832131][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.832131][ T10] ___sys_sendmsg+0xee/0x170 [11358.832131][ T10] __sys_sendmsg+0xcd/0x170 [11358.832131][ T10] do_syscall_64+0xc6/0x1e0 [11358.832131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.832131][ T10] [11358.833798][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11358.834052][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11358.834052][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11358.834052][ T10] register_netdevice+0x4d3/0x1690 [11358.834052][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11358.834052][ T10] vlan_newlink+0x393/0x610 [8021q] [11358.834052][ T10] rtnl_newlink_create+0x341/0x850 [11358.834052][ T10] __rtnl_newlink+0xac9/0xd80 [11358.834052][ T10] rtnl_newlink+0x63/0xa0 [11358.834052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11358.834052][ T10] netlink_rcv_skb+0x130/0x360 [11358.834052][ T10] netlink_unicast+0x449/0x710 [11358.834052][ T10] netlink_sendmsg+0x723/0xbe0 [11358.834052][ T10] ____sys_sendmsg+0x7b2/0xa10 [11358.834052][ T10] ___sys_sendmsg+0xee/0x170 [11358.834052][ T10] __sys_sendmsg+0xcd/0x170 [11358.834052][ T10] do_syscall_64+0xc6/0x1e0 [11358.834052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11358.834052][ T10] [11358.836073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11358.836315][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11358.836315][ T10] dst_init+0x84/0x4a0 [11358.836315][ T10] dst_alloc+0x97/0x150 [11358.836315][ T10] ip6_dst_alloc+0x23/0x90 [11358.836315][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11358.836315][ T10] ip6_pol_route+0x56f/0x840 [11358.836315][ T10] __fib6_rule_action+0x1f3/0x5b0 [11358.836315][ T10] fib_rules_lookup+0x2b4/0xa20 [11358.836315][ T10] fib6_rule_lookup+0x182/0x630 [11358.836315][ T10] ip6_route_output_flags+0x259/0x480 [11358.836315][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11358.836315][ T10] icmp6_send+0x13dd/0x1b70 [11358.836315][ T10] ip6_link_failure+0x30/0x430 [11358.836315][ T10] ndisc_error_report+0x96/0x160 [11358.836315][ T10] neigh_invalidate+0x206/0x510 [11358.836315][ T10] neigh_timer_handler+0x984/0xf10 [11358.836315][ T10] call_timer_fn+0x170/0x430 [11358.836315][ T10] [11368.214892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11368.215430][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11368.215430][ T8055] ___neigh_create+0x14b/0xf60 [11368.215430][ T8055] ip6_finish_output2+0xa70/0xf80 [11368.215430][ T8055] ip6_finish_output+0x4ed/0xd30 [11368.215430][ T8055] ip6_output+0x1f3/0x770 [11368.215430][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11368.215430][ T8055] mld_sendpack+0x62d/0xbc0 [11368.215430][ T8055] mld_ifc_work+0x32/0x1f0 [11368.215430][ T8055] process_one_work+0x84d/0x18a0 [11368.215430][ T8055] worker_thread+0x587/0xd30 [11368.215430][ T8055] kthread+0x28a/0x350 [11368.215430][ T8055] ret_from_fork+0x31/0x70 [11368.215430][ T8055] ret_from_fork_asm+0x1a/0x30 [11368.215430][ T8055] [11368.217164][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11368.217164][ T8055] dst_init+0x84/0x4a0 [11368.217164][ T8055] dst_alloc+0x97/0x150 [11368.217164][ T8055] ip6_dst_alloc+0x23/0x90 [11368.217164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11368.217164][ T8055] ip6_pol_route+0x56f/0x840 [11368.217164][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11368.217164][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11368.217164][ T8055] ipv6_rcv+0x1ad/0x810 [11368.217164][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11368.217164][ T8055] process_backlog+0x101/0x620 [11368.217164][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11368.217164][ T8055] net_rx_action+0x495/0xbe0 [11368.217164][ T8055] __do_softirq+0x1b5/0x7f6 [11368.217164][ T8055] [11368.219019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11368.219019][ T8055] netdev_get_by_index+0x5e/0x80 [11368.219019][ T8055] fib6_nh_init+0x3d8/0x15b0 [11368.219019][ T8055] ip6_route_info_create+0xf18/0x17d0 [11368.219019][ T8055] ip6_route_add+0x1c/0x140 [11368.219019][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11368.219019][ T8055] addrconf_add_dev+0xe2/0x170 [11368.219019][ T8055] inet6_addr_add+0x12f/0xa40 [11368.219019][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11368.219019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.219019][ T8055] netlink_rcv_skb+0x130/0x360 [11368.219019][ T8055] netlink_unicast+0x449/0x710 [11368.219019][ T8055] netlink_sendmsg+0x723/0xbe0 [11368.219019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11368.219019][ T8055] ___sys_sendmsg+0xee/0x170 [11368.219019][ T8055] __sys_sendmsg+0xcd/0x170 [11368.219019][ T8055] do_syscall_64+0xc6/0x1e0 [11368.219019][ T8055] [11368.221253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11368.221253][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11368.221253][ T8055] ipv6_find_idev+0x102/0x170 [11368.221253][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11368.221253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.221253][ T8055] netlink_rcv_skb+0x130/0x360 [11368.221253][ T8055] netlink_unicast+0x449/0x710 [11368.221253][ T8055] netlink_sendmsg+0x723/0xbe0 [11368.221253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11368.221253][ T8055] ___sys_sendmsg+0xee/0x170 [11368.221253][ T8055] __sys_sendmsg+0xcd/0x170 [11368.221253][ T8055] do_syscall_64+0xc6/0x1e0 [11368.221253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.221253][ T8055] [11368.223001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11368.223001][ T8055] neigh_parms_alloc+0x1e5/0x510 [11368.223001][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11368.223001][ T8055] ipv6_find_idev+0x102/0x170 [11368.223001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11368.223001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.223001][ T8055] netlink_rcv_skb+0x130/0x360 [11368.223001][ T8055] netlink_unicast+0x449/0x710 [11368.223001][ T8055] netlink_sendmsg+0x723/0xbe0 [11368.223001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11368.223001][ T8055] ___sys_sendmsg+0xee/0x170 [11368.223001][ T8055] __sys_sendmsg+0xcd/0x170 [11368.223001][ T8055] do_syscall_64+0xc6/0x1e0 [11368.223001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.223001][ T8055] [11368.224949][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11368.225259][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11368.225259][ T8055] dst_init+0x84/0x4a0 [11368.225259][ T8055] dst_alloc+0x97/0x150 [11368.225259][ T8055] ip6_dst_alloc+0x23/0x90 [11368.225259][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11368.225259][ T8055] ip6_pol_route+0x56f/0x840 [11368.225259][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11368.225259][ T8055] fib_rules_lookup+0x2b4/0xa20 [11368.225259][ T8055] fib6_rule_lookup+0x182/0x630 [11368.225259][ T8055] ip6_route_output_flags+0x259/0x480 [11368.225259][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11368.225259][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11368.225259][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11368.225259][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11368.225259][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11368.225259][ T8055] dev_hard_start_xmit+0x146/0x590 [11368.225259][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11368.225259][ T8055] [11368.227594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11368.227594][ T8055] dst_init+0x84/0x4a0 [11368.227594][ T8055] dst_alloc+0x97/0x150 [11368.227594][ T8055] ip6_dst_alloc+0x23/0x90 [11368.227594][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11368.227594][ T8055] ip6_pol_route+0x56f/0x840 [11368.227594][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11368.227594][ T8055] fib_rules_lookup+0x2b4/0xa20 [11368.227594][ T8055] fib6_rule_lookup+0x182/0x630 [11368.227594][ T8055] ip6_route_output_flags+0x259/0x480 [11368.227594][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11368.227594][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11368.227594][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11368.227594][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11368.227594][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11368.227594][ T8055] dev_hard_start_xmit+0x146/0x590 [11368.227594][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11368.227594][ T8055] [11368.229913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11368.229913][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11368.229913][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11368.229913][ T8055] fib6_nh_init+0xa5b/0x15b0 [11368.229913][ T8055] ip6_route_info_create+0xf18/0x17d0 [11368.229913][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11368.229913][ T8055] inet6_rtm_newroute+0xa2/0x110 [11368.229913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.229913][ T8055] netlink_rcv_skb+0x130/0x360 [11368.229913][ T8055] netlink_unicast+0x449/0x710 [11368.229913][ T8055] netlink_sendmsg+0x723/0xbe0 [11368.229913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11368.229913][ T8055] ___sys_sendmsg+0xee/0x170 [11368.229913][ T8055] __sys_sendmsg+0xcd/0x170 [11368.229913][ T8055] do_syscall_64+0xc6/0x1e0 [11368.229913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.229913][ T8055] [11368.232073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11368.232073][ T8055] netdev_get_by_index+0x5e/0x80 [11368.232073][ T8055] fib6_nh_init+0x3d8/0x15b0 [11368.232073][ T8055] ip6_route_info_create+0xf18/0x17d0 [11368.232073][ T8055] ip6_route_add+0x1c/0x140 [11368.232073][ T8055] addrconf_prefix_route+0x2a6/0x430 [11368.232073][ T8055] inet6_addr_add+0x4f8/0xa40 [11368.232073][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11368.232073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.232073][ T8055] netlink_rcv_skb+0x130/0x360 [11368.232073][ T8055] netlink_unicast+0x449/0x710 [11368.232073][ T8055] netlink_sendmsg+0x723/0xbe0 [11368.232073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11368.232073][ T8055] ___sys_sendmsg+0xee/0x170 [11368.232073][ T8055] __sys_sendmsg+0xcd/0x170 [11368.232073][ T8055] do_syscall_64+0xc6/0x1e0 [11368.232073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.232073][ T8055] [11368.234325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11368.234325][ T8055] netdev_get_by_index+0x5e/0x80 [11368.234325][ T8055] fib6_nh_init+0x3d8/0x15b0 [11368.234325][ T8055] ip6_route_info_create+0xf18/0x17d0 [11368.234325][ T8055] addrconf_f6i_alloc+0x315/0x560 [11368.234325][ T8055] ipv6_add_addr+0x411/0x2000 [11368.234325][ T8055] inet6_addr_add+0x30e/0xa40 [11368.234325][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11368.234325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.234325][ T8055] netlink_rcv_skb+0x130/0x360 [11368.234325][ T8055] netlink_unicast+0x449/0x710 [11368.234325][ T8055] netlink_sendmsg+0x723/0xbe0 [11368.234325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11368.234325][ T8055] ___sys_sendmsg+0xee/0x170 [11368.234325][ T8055] __sys_sendmsg+0xcd/0x170 [11368.234325][ T8055] do_syscall_64+0xc6/0x1e0 [11368.234325][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.234325][ T8055] [11368.236578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11368.236578][ T8055] netdev_get_by_index+0x5e/0x80 [11368.236578][ T8055] fib6_nh_init+0x3d8/0x15b0 [11368.236578][ T8055] ip6_route_info_create+0xf18/0x17d0 [11368.236578][ T8055] ip6_route_add+0x1c/0x140 [11368.236578][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11368.236578][ T8055] addrconf_add_dev+0xe2/0x170 [11368.236578][ T8055] inet6_addr_add+0x12f/0xa40 [11368.236578][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11368.236578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.236578][ T8055] netlink_rcv_skb+0x130/0x360 [11368.236578][ T8055] netlink_unicast+0x449/0x710 [11368.236578][ T8055] netlink_sendmsg+0x723/0xbe0 [11368.236578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11368.236578][ T8055] ___sys_sendmsg+0xee/0x170 [11368.236578][ T8055] __sys_sendmsg+0xcd/0x170 [11368.236578][ T8055] do_syscall_64+0xc6/0x1e0 [11368.236578][ T8055] [11368.238779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11368.238779][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11368.238779][ T8055] ipv6_find_idev+0x102/0x170 [11368.238779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11368.238779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.238779][ T8055] netlink_rcv_skb+0x130/0x360 [11368.238779][ T8055] netlink_unicast+0x449/0x710 [11368.238779][ T8055] netlink_sendmsg+0x723/0xbe0 [11368.238779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11368.238779][ T8055] ___sys_sendmsg+0xee/0x170 [11368.238779][ T8055] __sys_sendmsg+0xcd/0x170 [11368.238779][ T8055] do_syscall_64+0xc6/0x1e0 [11368.238779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.238779][ T8055] [11368.240511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11368.240511][ T8055] neigh_parms_alloc+0x1e5/0x510 [11368.240511][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11368.240511][ T8055] ipv6_find_idev+0x102/0x170 [11368.240511][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11368.240511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.240511][ T8055] netlink_rcv_skb+0x130/0x360 [11368.240511][ T8055] netlink_unicast+0x449/0x710 [11368.240511][ T8055] netlink_sendmsg+0x723/0xbe0 [11368.240511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11368.240511][ T8055] ___sys_sendmsg+0xee/0x170 [11368.240511][ T8055] __sys_sendmsg+0xcd/0x170 [11368.240511][ T8055] do_syscall_64+0xc6/0x1e0 [11368.240511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.240511][ T8055] [11368.982969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11368.983470][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11368.983470][ T10] netdev_get_by_index+0x5e/0x80 [11368.983470][ T10] fib6_nh_init+0x3d8/0x15b0 [11368.983470][ T10] ip6_route_info_create+0xf18/0x17d0 [11368.983470][ T10] ip6_route_add+0x1c/0x140 [11368.983470][ T10] addrconf_prefix_route+0x2a6/0x430 [11368.983470][ T10] inet6_addr_add+0x4f8/0xa40 [11368.983470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11368.983470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.983470][ T10] netlink_rcv_skb+0x130/0x360 [11368.983470][ T10] netlink_unicast+0x449/0x710 [11368.983470][ T10] netlink_sendmsg+0x723/0xbe0 [11368.983470][ T10] ____sys_sendmsg+0x7b2/0xa10 [11368.983470][ T10] ___sys_sendmsg+0xee/0x170 [11368.983470][ T10] __sys_sendmsg+0xcd/0x170 [11368.983470][ T10] do_syscall_64+0xc6/0x1e0 [11368.983470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.983470][ T10] [11368.985481][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11368.985481][ T10] netdev_get_by_index+0x5e/0x80 [11368.985481][ T10] fib6_nh_init+0x3d8/0x15b0 [11368.985481][ T10] ip6_route_info_create+0xf18/0x17d0 [11368.985481][ T10] addrconf_f6i_alloc+0x315/0x560 [11368.985481][ T10] ipv6_add_addr+0x411/0x2000 [11368.985481][ T10] inet6_addr_add+0x30e/0xa40 [11368.985481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11368.985481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.985481][ T10] netlink_rcv_skb+0x130/0x360 [11368.985481][ T10] netlink_unicast+0x449/0x710 [11368.985481][ T10] netlink_sendmsg+0x723/0xbe0 [11368.985481][ T10] ____sys_sendmsg+0x7b2/0xa10 [11368.985481][ T10] ___sys_sendmsg+0xee/0x170 [11368.985481][ T10] __sys_sendmsg+0xcd/0x170 [11368.985481][ T10] do_syscall_64+0xc6/0x1e0 [11368.985481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.985481][ T10] [11368.987464][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11368.987464][ T10] netdev_get_by_index+0x5e/0x80 [11368.987464][ T10] fib6_nh_init+0x3d8/0x15b0 [11368.987464][ T10] ip6_route_info_create+0xf18/0x17d0 [11368.987464][ T10] ip6_route_add+0x1c/0x140 [11368.987464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11368.987464][ T10] addrconf_add_dev+0xe2/0x170 [11368.987464][ T10] inet6_addr_add+0x12f/0xa40 [11368.987464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11368.987464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.987464][ T10] netlink_rcv_skb+0x130/0x360 [11368.987464][ T10] netlink_unicast+0x449/0x710 [11368.987464][ T10] netlink_sendmsg+0x723/0xbe0 [11368.987464][ T10] ____sys_sendmsg+0x7b2/0xa10 [11368.987464][ T10] ___sys_sendmsg+0xee/0x170 [11368.987464][ T10] __sys_sendmsg+0xcd/0x170 [11368.987464][ T10] do_syscall_64+0xc6/0x1e0 [11368.987464][ T10] [11368.989405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11368.989405][ T10] ipv6_add_dev+0x3b9/0x11c0 [11368.989405][ T10] ipv6_find_idev+0x102/0x170 [11368.989405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11368.989405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.989405][ T10] netlink_rcv_skb+0x130/0x360 [11368.989405][ T10] netlink_unicast+0x449/0x710 [11368.989405][ T10] netlink_sendmsg+0x723/0xbe0 [11368.989405][ T10] ____sys_sendmsg+0x7b2/0xa10 [11368.989405][ T10] ___sys_sendmsg+0xee/0x170 [11368.989405][ T10] __sys_sendmsg+0xcd/0x170 [11368.989405][ T10] do_syscall_64+0xc6/0x1e0 [11368.989405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.989405][ T10] [11368.990927][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11368.990927][ T10] neigh_parms_alloc+0x1e5/0x510 [11368.990927][ T10] ipv6_add_dev+0x2fd/0x11c0 [11368.990927][ T10] ipv6_find_idev+0x102/0x170 [11368.990927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11368.990927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.990927][ T10] netlink_rcv_skb+0x130/0x360 [11368.990927][ T10] netlink_unicast+0x449/0x710 [11368.990927][ T10] netlink_sendmsg+0x723/0xbe0 [11368.990927][ T10] ____sys_sendmsg+0x7b2/0xa10 [11368.990927][ T10] ___sys_sendmsg+0xee/0x170 [11368.990927][ T10] __sys_sendmsg+0xcd/0x170 [11368.990927][ T10] do_syscall_64+0xc6/0x1e0 [11368.990927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.990927][ T10] [11368.992618][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11368.992869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11368.992869][ T10] netdev_get_by_index+0x5e/0x80 [11368.992869][ T10] fib6_nh_init+0x3d8/0x15b0 [11368.992869][ T10] ip6_route_info_create+0xf18/0x17d0 [11368.992869][ T10] ip6_route_add+0x1c/0x140 [11368.992869][ T10] addrconf_prefix_route+0x2a6/0x430 [11368.992869][ T10] inet6_addr_add+0x4f8/0xa40 [11368.992869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11368.992869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.992869][ T10] netlink_rcv_skb+0x130/0x360 [11368.992869][ T10] netlink_unicast+0x449/0x710 [11368.992869][ T10] netlink_sendmsg+0x723/0xbe0 [11368.992869][ T10] ____sys_sendmsg+0x7b2/0xa10 [11368.992869][ T10] ___sys_sendmsg+0xee/0x170 [11368.992869][ T10] __sys_sendmsg+0xcd/0x170 [11368.992869][ T10] do_syscall_64+0xc6/0x1e0 [11368.992869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.992869][ T10] [11368.994855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11368.994855][ T10] netdev_get_by_index+0x5e/0x80 [11368.994855][ T10] fib6_nh_init+0x3d8/0x15b0 [11368.994855][ T10] ip6_route_info_create+0xf18/0x17d0 [11368.994855][ T10] addrconf_f6i_alloc+0x315/0x560 [11368.994855][ T10] ipv6_add_addr+0x411/0x2000 [11368.994855][ T10] inet6_addr_add+0x30e/0xa40 [11368.994855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11368.994855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.994855][ T10] netlink_rcv_skb+0x130/0x360 [11368.994855][ T10] netlink_unicast+0x449/0x710 [11368.994855][ T10] netlink_sendmsg+0x723/0xbe0 [11368.994855][ T10] ____sys_sendmsg+0x7b2/0xa10 [11368.994855][ T10] ___sys_sendmsg+0xee/0x170 [11368.994855][ T10] __sys_sendmsg+0xcd/0x170 [11368.994855][ T10] do_syscall_64+0xc6/0x1e0 [11368.994855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.994855][ T10] [11368.996827][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11368.996827][ T10] netdev_get_by_index+0x5e/0x80 [11368.996827][ T10] fib6_nh_init+0x3d8/0x15b0 [11368.996827][ T10] ip6_route_info_create+0xf18/0x17d0 [11368.996827][ T10] ip6_route_add+0x1c/0x140 [11368.996827][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11368.996827][ T10] addrconf_add_dev+0xe2/0x170 [11368.996827][ T10] inet6_addr_add+0x12f/0xa40 [11368.996827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11368.996827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.996827][ T10] netlink_rcv_skb+0x130/0x360 [11368.996827][ T10] netlink_unicast+0x449/0x710 [11368.996827][ T10] netlink_sendmsg+0x723/0xbe0 [11368.996827][ T10] ____sys_sendmsg+0x7b2/0xa10 [11368.996827][ T10] ___sys_sendmsg+0xee/0x170 [11368.996827][ T10] __sys_sendmsg+0xcd/0x170 [11368.996827][ T10] do_syscall_64+0xc6/0x1e0 [11368.996827][ T10] [11368.998773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11368.998773][ T10] ipv6_add_dev+0x3b9/0x11c0 [11368.998773][ T10] ipv6_find_idev+0x102/0x170 [11368.998773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11368.998773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11368.998773][ T10] netlink_rcv_skb+0x130/0x360 [11368.998773][ T10] netlink_unicast+0x449/0x710 [11368.998773][ T10] netlink_sendmsg+0x723/0xbe0 [11368.998773][ T10] ____sys_sendmsg+0x7b2/0xa10 [11368.998773][ T10] ___sys_sendmsg+0xee/0x170 [11368.998773][ T10] __sys_sendmsg+0xcd/0x170 [11368.998773][ T10] do_syscall_64+0xc6/0x1e0 [11368.998773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11368.998773][ T10] [11369.000287][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11369.000287][ T10] neigh_parms_alloc+0x1e5/0x510 [11369.000287][ T10] ipv6_add_dev+0x2fd/0x11c0 [11369.000287][ T10] ipv6_find_idev+0x102/0x170 [11369.000287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11369.000287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.000287][ T10] netlink_rcv_skb+0x130/0x360 [11369.000287][ T10] netlink_unicast+0x449/0x710 [11369.000287][ T10] netlink_sendmsg+0x723/0xbe0 [11369.000287][ T10] ____sys_sendmsg+0x7b2/0xa10 [11369.000287][ T10] ___sys_sendmsg+0xee/0x170 [11369.000287][ T10] __sys_sendmsg+0xcd/0x170 [11369.000287][ T10] do_syscall_64+0xc6/0x1e0 [11369.000287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.000287][ T10] [11369.001949][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11369.002198][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11369.002198][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11369.002198][ T10] register_netdevice+0x4d3/0x1690 [11369.002198][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11369.002198][ T10] vlan_newlink+0x393/0x610 [8021q] [11369.002198][ T10] rtnl_newlink_create+0x341/0x850 [11369.002198][ T10] __rtnl_newlink+0xac9/0xd80 [11369.002198][ T10] rtnl_newlink+0x63/0xa0 [11369.002198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.002198][ T10] netlink_rcv_skb+0x130/0x360 [11369.002198][ T10] netlink_unicast+0x449/0x710 [11369.002198][ T10] netlink_sendmsg+0x723/0xbe0 [11369.002198][ T10] ____sys_sendmsg+0x7b2/0xa10 [11369.002198][ T10] ___sys_sendmsg+0xee/0x170 [11369.002198][ T10] __sys_sendmsg+0xcd/0x170 [11369.002198][ T10] do_syscall_64+0xc6/0x1e0 [11369.002198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.002198][ T10] [11369.004207][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11369.004451][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11369.004451][ T10] dst_init+0x84/0x4a0 [11369.004451][ T10] dst_alloc+0x97/0x150 [11369.004451][ T10] ip6_dst_alloc+0x23/0x90 [11369.004451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11369.004451][ T10] ip6_pol_route+0x56f/0x840 [11369.004451][ T10] __fib6_rule_action+0x1f3/0x5b0 [11369.004451][ T10] fib_rules_lookup+0x2b4/0xa20 [11369.004451][ T10] fib6_rule_lookup+0x182/0x630 [11369.004451][ T10] ip6_route_output_flags+0x259/0x480 [11369.004451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11369.004451][ T10] icmp6_send+0x13dd/0x1b70 [11369.004451][ T10] ip6_link_failure+0x30/0x430 [11369.004451][ T10] ndisc_error_report+0x96/0x160 [11369.004451][ T10] neigh_invalidate+0x206/0x510 [11369.004451][ T10] neigh_timer_handler+0x984/0xf10 [11369.004451][ T10] call_timer_fn+0x170/0x430 [11369.004451][ T10] [11378.478897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11378.479423][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11378.479423][ T8055] ___neigh_create+0x14b/0xf60 [11378.479423][ T8055] ip6_finish_output2+0xa70/0xf80 [11378.479423][ T8055] ip6_finish_output+0x4ed/0xd30 [11378.479423][ T8055] ip6_output+0x1f3/0x770 [11378.479423][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11378.479423][ T8055] mld_sendpack+0x62d/0xbc0 [11378.479423][ T8055] mld_ifc_work+0x32/0x1f0 [11378.479423][ T8055] process_one_work+0x84d/0x18a0 [11378.479423][ T8055] worker_thread+0x587/0xd30 [11378.479423][ T8055] kthread+0x28a/0x350 [11378.479423][ T8055] ret_from_fork+0x31/0x70 [11378.479423][ T8055] ret_from_fork_asm+0x1a/0x30 [11378.479423][ T8055] [11378.481172][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11378.481172][ T8055] dst_init+0x84/0x4a0 [11378.481172][ T8055] dst_alloc+0x97/0x150 [11378.481172][ T8055] ip6_dst_alloc+0x23/0x90 [11378.481172][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11378.481172][ T8055] ip6_pol_route+0x56f/0x840 [11378.481172][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11378.481172][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11378.481172][ T8055] ipv6_rcv+0x1ad/0x810 [11378.481172][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11378.481172][ T8055] process_backlog+0x101/0x620 [11378.481172][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11378.481172][ T8055] net_rx_action+0x495/0xbe0 [11378.481172][ T8055] __do_softirq+0x1b5/0x7f6 [11378.481172][ T8055] [11378.483033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11378.483033][ T8055] netdev_get_by_index+0x5e/0x80 [11378.483033][ T8055] fib6_nh_init+0x3d8/0x15b0 [11378.483033][ T8055] ip6_route_info_create+0xf18/0x17d0 [11378.483033][ T8055] ip6_route_add+0x1c/0x140 [11378.483033][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11378.483033][ T8055] addrconf_add_dev+0xe2/0x170 [11378.483033][ T8055] inet6_addr_add+0x12f/0xa40 [11378.483033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11378.483033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11378.483033][ T8055] netlink_rcv_skb+0x130/0x360 [11378.483033][ T8055] netlink_unicast+0x449/0x710 [11378.483033][ T8055] netlink_sendmsg+0x723/0xbe0 [11378.483033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11378.483033][ T8055] ___sys_sendmsg+0xee/0x170 [11378.483033][ T8055] __sys_sendmsg+0xcd/0x170 [11378.483033][ T8055] do_syscall_64+0xc6/0x1e0 [11378.483033][ T8055] [11378.485260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11378.485260][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11378.485260][ T8055] ipv6_find_idev+0x102/0x170 [11378.485260][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11378.485260][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11378.485260][ T8055] netlink_rcv_skb+0x130/0x360 [11378.485260][ T8055] netlink_unicast+0x449/0x710 [11378.485260][ T8055] netlink_sendmsg+0x723/0xbe0 [11378.485260][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11378.485260][ T8055] ___sys_sendmsg+0xee/0x170 [11378.485260][ T8055] __sys_sendmsg+0xcd/0x170 [11378.485260][ T8055] do_syscall_64+0xc6/0x1e0 [11378.485260][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11378.485260][ T8055] [11378.487110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11378.487110][ T8055] neigh_parms_alloc+0x1e5/0x510 [11378.487110][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11378.487110][ T8055] ipv6_find_idev+0x102/0x170 [11378.487110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11378.487110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11378.487110][ T8055] netlink_rcv_skb+0x130/0x360 [11378.487110][ T8055] netlink_unicast+0x449/0x710 [11378.487110][ T8055] netlink_sendmsg+0x723/0xbe0 [11378.487110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11378.487110][ T8055] ___sys_sendmsg+0xee/0x170 [11378.487110][ T8055] __sys_sendmsg+0xcd/0x170 [11378.487110][ T8055] do_syscall_64+0xc6/0x1e0 [11378.487110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11378.487110][ T8055] [11378.489017][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11378.489320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11378.489320][ T8055] dst_init+0x84/0x4a0 [11378.489320][ T8055] dst_alloc+0x97/0x150 [11378.489320][ T8055] ip6_dst_alloc+0x23/0x90 [11378.489320][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11378.489320][ T8055] ip6_pol_route+0x56f/0x840 [11378.489320][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11378.489320][ T8055] fib_rules_lookup+0x2b4/0xa20 [11378.489320][ T8055] fib6_rule_lookup+0x182/0x630 [11378.489320][ T8055] ip6_route_output_flags+0x259/0x480 [11378.489320][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11378.489320][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11378.489320][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11378.489320][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11378.489320][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11378.489320][ T8055] dev_hard_start_xmit+0x146/0x590 [11378.489320][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11378.489320][ T8055] [11378.491664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11378.491664][ T8055] dst_init+0x84/0x4a0 [11378.491664][ T8055] dst_alloc+0x97/0x150 [11378.491664][ T8055] ip6_dst_alloc+0x23/0x90 [11378.491664][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11378.491664][ T8055] ip6_pol_route+0x56f/0x840 [11378.491664][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11378.491664][ T8055] fib_rules_lookup+0x2b4/0xa20 [11378.491664][ T8055] fib6_rule_lookup+0x182/0x630 [11378.491664][ T8055] ip6_route_output_flags+0x259/0x480 [11378.491664][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11378.491664][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11378.491664][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11378.491664][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11378.491664][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11378.491664][ T8055] dev_hard_start_xmit+0x146/0x590 [11378.491664][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11378.491664][ T8055] [11378.493983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11378.493983][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11378.493983][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11378.493983][ T8055] fib6_nh_init+0xa5b/0x15b0 [11378.493983][ T8055] ip6_route_info_create+0xf18/0x17d0 [11378.493983][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11378.493983][ T8055] inet6_rtm_newroute+0xa2/0x110 [11378.493983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11378.493983][ T8055] netlink_rcv_skb+0x130/0x360 [11378.493983][ T8055] netlink_unicast+0x449/0x710 [11378.493983][ T8055] netlink_sendmsg+0x723/0xbe0 [11378.493983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11378.493983][ T8055] ___sys_sendmsg+0xee/0x170 [11378.493983][ T8055] __sys_sendmsg+0xcd/0x170 [11378.493983][ T8055] do_syscall_64+0xc6/0x1e0 [11378.493983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11378.493983][ T8055] [11378.496135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11378.496135][ T8055] netdev_get_by_index+0x5e/0x80 [11378.496135][ T8055] fib6_nh_init+0x3d8/0x15b0 [11378.496135][ T8055] ip6_route_info_create+0xf18/0x17d0 [11378.496135][ T8055] ip6_route_add+0x1c/0x140 [11378.496135][ T8055] addrconf_prefix_route+0x2a6/0x430 [11378.496135][ T8055] inet6_addr_add+0x4f8/0xa40 [11378.496135][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11378.496135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11378.496135][ T8055] netlink_rcv_skb+0x130/0x360 [11378.496135][ T8055] netlink_unicast+0x449/0x710 [11378.496135][ T8055] netlink_sendmsg+0x723/0xbe0 [11378.496135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11378.496135][ T8055] ___sys_sendmsg+0xee/0x170 [11378.496135][ T8055] __sys_sendmsg+0xcd/0x170 [11378.496135][ T8055] do_syscall_64+0xc6/0x1e0 [11378.496135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11378.496135][ T8055] [11378.498389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11378.498389][ T8055] netdev_get_by_index+0x5e/0x80 [11378.498389][ T8055] fib6_nh_init+0x3d8/0x15b0 [11378.498389][ T8055] ip6_route_info_create+0xf18/0x17d0 [11378.498389][ T8055] addrconf_f6i_alloc+0x315/0x560 [11378.498389][ T8055] ipv6_add_addr+0x411/0x2000 [11378.498389][ T8055] inet6_addr_add+0x30e/0xa40 [11378.498389][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11378.498389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11378.498389][ T8055] netlink_rcv_skb+0x130/0x360 [11378.498389][ T8055] netlink_unicast+0x449/0x710 [11378.498389][ T8055] netlink_sendmsg+0x723/0xbe0 [11378.498389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11378.498389][ T8055] ___sys_sendmsg+0xee/0x170 [11378.498389][ T8055] __sys_sendmsg+0xcd/0x170 [11378.498389][ T8055] do_syscall_64+0xc6/0x1e0 [11378.498389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11378.498389][ T8055] [11378.500639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11378.500639][ T8055] netdev_get_by_index+0x5e/0x80 [11378.500639][ T8055] fib6_nh_init+0x3d8/0x15b0 [11378.500639][ T8055] ip6_route_info_create+0xf18/0x17d0 [11378.500639][ T8055] ip6_route_add+0x1c/0x140 [11378.500639][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11378.500639][ T8055] addrconf_add_dev+0xe2/0x170 [11378.500639][ T8055] inet6_addr_add+0x12f/0xa40 [11378.500639][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11378.500639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11378.500639][ T8055] netlink_rcv_skb+0x130/0x360 [11378.500639][ T8055] netlink_unicast+0x449/0x710 [11378.500639][ T8055] netlink_sendmsg+0x723/0xbe0 [11378.500639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11378.500639][ T8055] ___sys_sendmsg+0xee/0x170 [11378.500639][ T8055] __sys_sendmsg+0xcd/0x170 [11378.500639][ T8055] do_syscall_64+0xc6/0x1e0 [11378.500639][ T8055] [11378.502868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11378.502868][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11378.502868][ T8055] ipv6_find_idev+0x102/0x170 [11378.502868][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11378.502868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11378.502868][ T8055] netlink_rcv_skb+0x130/0x360 [11378.502868][ T8055] netlink_unicast+0x449/0x710 [11378.502868][ T8055] netlink_sendmsg+0x723/0xbe0 [11378.502868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11378.502868][ T8055] ___sys_sendmsg+0xee/0x170 [11378.502868][ T8055] __sys_sendmsg+0xcd/0x170 [11378.502868][ T8055] do_syscall_64+0xc6/0x1e0 [11378.502868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11378.502868][ T8055] [11378.504608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11378.504608][ T8055] neigh_parms_alloc+0x1e5/0x510 [11378.504608][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11378.504608][ T8055] ipv6_find_idev+0x102/0x170 [11378.504608][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11378.504608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11378.504608][ T8055] netlink_rcv_skb+0x130/0x360 [11378.504608][ T8055] netlink_unicast+0x449/0x710 [11378.504608][ T8055] netlink_sendmsg+0x723/0xbe0 [11378.504608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11378.504608][ T8055] ___sys_sendmsg+0xee/0x170 [11378.504608][ T8055] __sys_sendmsg+0xcd/0x170 [11378.504608][ T8055] do_syscall_64+0xc6/0x1e0 [11378.504608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11378.504608][ T8055] [11379.246913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11379.247460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11379.247460][ T10] netdev_get_by_index+0x5e/0x80 [11379.247460][ T10] fib6_nh_init+0x3d8/0x15b0 [11379.247460][ T10] ip6_route_info_create+0xf18/0x17d0 [11379.247460][ T10] ip6_route_add+0x1c/0x140 [11379.247460][ T10] addrconf_prefix_route+0x2a6/0x430 [11379.247460][ T10] inet6_addr_add+0x4f8/0xa40 [11379.247460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11379.247460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.247460][ T10] netlink_rcv_skb+0x130/0x360 [11379.247460][ T10] netlink_unicast+0x449/0x710 [11379.247460][ T10] netlink_sendmsg+0x723/0xbe0 [11379.247460][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.247460][ T10] ___sys_sendmsg+0xee/0x170 [11379.247460][ T10] __sys_sendmsg+0xcd/0x170 [11379.247460][ T10] do_syscall_64+0xc6/0x1e0 [11379.247460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.247460][ T10] [11379.249522][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11379.249522][ T10] netdev_get_by_index+0x5e/0x80 [11379.249522][ T10] fib6_nh_init+0x3d8/0x15b0 [11379.249522][ T10] ip6_route_info_create+0xf18/0x17d0 [11379.249522][ T10] addrconf_f6i_alloc+0x315/0x560 [11379.249522][ T10] ipv6_add_addr+0x411/0x2000 [11379.249522][ T10] inet6_addr_add+0x30e/0xa40 [11379.249522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11379.249522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.249522][ T10] netlink_rcv_skb+0x130/0x360 [11379.249522][ T10] netlink_unicast+0x449/0x710 [11379.249522][ T10] netlink_sendmsg+0x723/0xbe0 [11379.249522][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.249522][ T10] ___sys_sendmsg+0xee/0x170 [11379.249522][ T10] __sys_sendmsg+0xcd/0x170 [11379.249522][ T10] do_syscall_64+0xc6/0x1e0 [11379.249522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.249522][ T10] [11379.251534][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11379.251534][ T10] netdev_get_by_index+0x5e/0x80 [11379.251534][ T10] fib6_nh_init+0x3d8/0x15b0 [11379.251534][ T10] ip6_route_info_create+0xf18/0x17d0 [11379.251534][ T10] ip6_route_add+0x1c/0x140 [11379.251534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11379.251534][ T10] addrconf_add_dev+0xe2/0x170 [11379.251534][ T10] inet6_addr_add+0x12f/0xa40 [11379.251534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11379.251534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.251534][ T10] netlink_rcv_skb+0x130/0x360 [11379.251534][ T10] netlink_unicast+0x449/0x710 [11379.251534][ T10] netlink_sendmsg+0x723/0xbe0 [11379.251534][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.251534][ T10] ___sys_sendmsg+0xee/0x170 [11379.251534][ T10] __sys_sendmsg+0xcd/0x170 [11379.251534][ T10] do_syscall_64+0xc6/0x1e0 [11379.251534][ T10] [11379.253521][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11379.253521][ T10] ipv6_add_dev+0x3b9/0x11c0 [11379.253521][ T10] ipv6_find_idev+0x102/0x170 [11379.253521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11379.253521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.253521][ T10] netlink_rcv_skb+0x130/0x360 [11379.253521][ T10] netlink_unicast+0x449/0x710 [11379.253521][ T10] netlink_sendmsg+0x723/0xbe0 [11379.253521][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.253521][ T10] ___sys_sendmsg+0xee/0x170 [11379.253521][ T10] __sys_sendmsg+0xcd/0x170 [11379.253521][ T10] do_syscall_64+0xc6/0x1e0 [11379.253521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.253521][ T10] [11379.255086][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11379.255086][ T10] neigh_parms_alloc+0x1e5/0x510 [11379.255086][ T10] ipv6_add_dev+0x2fd/0x11c0 [11379.255086][ T10] ipv6_find_idev+0x102/0x170 [11379.255086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11379.255086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.255086][ T10] netlink_rcv_skb+0x130/0x360 [11379.255086][ T10] netlink_unicast+0x449/0x710 [11379.255086][ T10] netlink_sendmsg+0x723/0xbe0 [11379.255086][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.255086][ T10] ___sys_sendmsg+0xee/0x170 [11379.255086][ T10] __sys_sendmsg+0xcd/0x170 [11379.255086][ T10] do_syscall_64+0xc6/0x1e0 [11379.255086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.255086][ T10] [11379.256820][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11379.257064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11379.257064][ T10] netdev_get_by_index+0x5e/0x80 [11379.257064][ T10] fib6_nh_init+0x3d8/0x15b0 [11379.257064][ T10] ip6_route_info_create+0xf18/0x17d0 [11379.257064][ T10] ip6_route_add+0x1c/0x140 [11379.257064][ T10] addrconf_prefix_route+0x2a6/0x430 [11379.257064][ T10] inet6_addr_add+0x4f8/0xa40 [11379.257064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11379.257064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.257064][ T10] netlink_rcv_skb+0x130/0x360 [11379.257064][ T10] netlink_unicast+0x449/0x710 [11379.257064][ T10] netlink_sendmsg+0x723/0xbe0 [11379.257064][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.257064][ T10] ___sys_sendmsg+0xee/0x170 [11379.257064][ T10] __sys_sendmsg+0xcd/0x170 [11379.257064][ T10] do_syscall_64+0xc6/0x1e0 [11379.257064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.257064][ T10] [11379.259087][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11379.259087][ T10] netdev_get_by_index+0x5e/0x80 [11379.259087][ T10] fib6_nh_init+0x3d8/0x15b0 [11379.259087][ T10] ip6_route_info_create+0xf18/0x17d0 [11379.259087][ T10] addrconf_f6i_alloc+0x315/0x560 [11379.259087][ T10] ipv6_add_addr+0x411/0x2000 [11379.259087][ T10] inet6_addr_add+0x30e/0xa40 [11379.259087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11379.259087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.259087][ T10] netlink_rcv_skb+0x130/0x360 [11379.259087][ T10] netlink_unicast+0x449/0x710 [11379.259087][ T10] netlink_sendmsg+0x723/0xbe0 [11379.259087][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.259087][ T10] ___sys_sendmsg+0xee/0x170 [11379.259087][ T10] __sys_sendmsg+0xcd/0x170 [11379.259087][ T10] do_syscall_64+0xc6/0x1e0 [11379.259087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.259087][ T10] [11379.261108][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11379.261108][ T10] netdev_get_by_index+0x5e/0x80 [11379.261108][ T10] fib6_nh_init+0x3d8/0x15b0 [11379.261108][ T10] ip6_route_info_create+0xf18/0x17d0 [11379.261108][ T10] ip6_route_add+0x1c/0x140 [11379.261108][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11379.261108][ T10] addrconf_add_dev+0xe2/0x170 [11379.261108][ T10] inet6_addr_add+0x12f/0xa40 [11379.261108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11379.261108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.261108][ T10] netlink_rcv_skb+0x130/0x360 [11379.261108][ T10] netlink_unicast+0x449/0x710 [11379.261108][ T10] netlink_sendmsg+0x723/0xbe0 [11379.261108][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.261108][ T10] ___sys_sendmsg+0xee/0x170 [11379.261108][ T10] __sys_sendmsg+0xcd/0x170 [11379.261108][ T10] do_syscall_64+0xc6/0x1e0 [11379.261108][ T10] [11379.263088][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11379.263088][ T10] ipv6_add_dev+0x3b9/0x11c0 [11379.263088][ T10] ipv6_find_idev+0x102/0x170 [11379.263088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11379.263088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.263088][ T10] netlink_rcv_skb+0x130/0x360 [11379.263088][ T10] netlink_unicast+0x449/0x710 [11379.263088][ T10] netlink_sendmsg+0x723/0xbe0 [11379.263088][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.263088][ T10] ___sys_sendmsg+0xee/0x170 [11379.263088][ T10] __sys_sendmsg+0xcd/0x170 [11379.263088][ T10] do_syscall_64+0xc6/0x1e0 [11379.263088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.263088][ T10] [11379.264649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11379.264649][ T10] neigh_parms_alloc+0x1e5/0x510 [11379.264649][ T10] ipv6_add_dev+0x2fd/0x11c0 [11379.264649][ T10] ipv6_find_idev+0x102/0x170 [11379.264649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11379.264649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.264649][ T10] netlink_rcv_skb+0x130/0x360 [11379.264649][ T10] netlink_unicast+0x449/0x710 [11379.264649][ T10] netlink_sendmsg+0x723/0xbe0 [11379.264649][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.264649][ T10] ___sys_sendmsg+0xee/0x170 [11379.264649][ T10] __sys_sendmsg+0xcd/0x170 [11379.264649][ T10] do_syscall_64+0xc6/0x1e0 [11379.264649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.264649][ T10] [11379.266364][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11379.266619][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11379.266619][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11379.266619][ T10] register_netdevice+0x4d3/0x1690 [11379.266619][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11379.266619][ T10] vlan_newlink+0x393/0x610 [8021q] [11379.266619][ T10] rtnl_newlink_create+0x341/0x850 [11379.266619][ T10] __rtnl_newlink+0xac9/0xd80 [11379.266619][ T10] rtnl_newlink+0x63/0xa0 [11379.266619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.266619][ T10] netlink_rcv_skb+0x130/0x360 [11379.266619][ T10] netlink_unicast+0x449/0x710 [11379.266619][ T10] netlink_sendmsg+0x723/0xbe0 [11379.266619][ T10] ____sys_sendmsg+0x7b2/0xa10 [11379.266619][ T10] ___sys_sendmsg+0xee/0x170 [11379.266619][ T10] __sys_sendmsg+0xcd/0x170 [11379.266619][ T10] do_syscall_64+0xc6/0x1e0 [11379.266619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.266619][ T10] [11379.268688][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11379.268955][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11379.268955][ T10] dst_init+0x84/0x4a0 [11379.268955][ T10] dst_alloc+0x97/0x150 [11379.268955][ T10] ip6_dst_alloc+0x23/0x90 [11379.268955][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11379.268955][ T10] ip6_pol_route+0x56f/0x840 [11379.268955][ T10] __fib6_rule_action+0x1f3/0x5b0 [11379.268955][ T10] fib_rules_lookup+0x2b4/0xa20 [11379.268955][ T10] fib6_rule_lookup+0x182/0x630 [11379.268955][ T10] ip6_route_output_flags+0x259/0x480 [11379.268955][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11379.268955][ T10] icmp6_send+0x13dd/0x1b70 [11379.268955][ T10] ip6_link_failure+0x30/0x430 [11379.268955][ T10] ndisc_error_report+0x96/0x160 [11379.268955][ T10] neigh_invalidate+0x206/0x510 [11379.268955][ T10] neigh_timer_handler+0x984/0xf10 [11379.268955][ T10] call_timer_fn+0x170/0x430 [11379.268955][ T10] [11388.742934][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11388.743426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11388.743426][ T8055] ___neigh_create+0x14b/0xf60 [11388.743426][ T8055] ip6_finish_output2+0xa70/0xf80 [11388.743426][ T8055] ip6_finish_output+0x4ed/0xd30 [11388.743426][ T8055] ip6_output+0x1f3/0x770 [11388.743426][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11388.743426][ T8055] mld_sendpack+0x62d/0xbc0 [11388.743426][ T8055] mld_ifc_work+0x32/0x1f0 [11388.743426][ T8055] process_one_work+0x84d/0x18a0 [11388.743426][ T8055] worker_thread+0x587/0xd30 [11388.743426][ T8055] kthread+0x28a/0x350 [11388.743426][ T8055] ret_from_fork+0x31/0x70 [11388.743426][ T8055] ret_from_fork_asm+0x1a/0x30 [11388.743426][ T8055] [11388.745119][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11388.745119][ T8055] dst_init+0x84/0x4a0 [11388.745119][ T8055] dst_alloc+0x97/0x150 [11388.745119][ T8055] ip6_dst_alloc+0x23/0x90 [11388.745119][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11388.745119][ T8055] ip6_pol_route+0x56f/0x840 [11388.745119][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11388.745119][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11388.745119][ T8055] ipv6_rcv+0x1ad/0x810 [11388.745119][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11388.745119][ T8055] process_backlog+0x101/0x620 [11388.745119][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11388.745119][ T8055] net_rx_action+0x495/0xbe0 [11388.745119][ T8055] __do_softirq+0x1b5/0x7f6 [11388.745119][ T8055] [11388.746953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11388.746953][ T8055] netdev_get_by_index+0x5e/0x80 [11388.746953][ T8055] fib6_nh_init+0x3d8/0x15b0 [11388.746953][ T8055] ip6_route_info_create+0xf18/0x17d0 [11388.746953][ T8055] ip6_route_add+0x1c/0x140 [11388.746953][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11388.746953][ T8055] addrconf_add_dev+0xe2/0x170 [11388.746953][ T8055] inet6_addr_add+0x12f/0xa40 [11388.746953][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11388.746953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11388.746953][ T8055] netlink_rcv_skb+0x130/0x360 [11388.746953][ T8055] netlink_unicast+0x449/0x710 [11388.746953][ T8055] netlink_sendmsg+0x723/0xbe0 [11388.746953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11388.746953][ T8055] ___sys_sendmsg+0xee/0x170 [11388.746953][ T8055] __sys_sendmsg+0xcd/0x170 [11388.746953][ T8055] do_syscall_64+0xc6/0x1e0 [11388.746953][ T8055] [11388.749127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11388.749127][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11388.749127][ T8055] ipv6_find_idev+0x102/0x170 [11388.749127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11388.749127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11388.749127][ T8055] netlink_rcv_skb+0x130/0x360 [11388.749127][ T8055] netlink_unicast+0x449/0x710 [11388.749127][ T8055] netlink_sendmsg+0x723/0xbe0 [11388.749127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11388.749127][ T8055] ___sys_sendmsg+0xee/0x170 [11388.749127][ T8055] __sys_sendmsg+0xcd/0x170 [11388.749127][ T8055] do_syscall_64+0xc6/0x1e0 [11388.749127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11388.749127][ T8055] [11388.750833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11388.750833][ T8055] neigh_parms_alloc+0x1e5/0x510 [11388.750833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11388.750833][ T8055] ipv6_find_idev+0x102/0x170 [11388.750833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11388.750833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11388.750833][ T8055] netlink_rcv_skb+0x130/0x360 [11388.750833][ T8055] netlink_unicast+0x449/0x710 [11388.750833][ T8055] netlink_sendmsg+0x723/0xbe0 [11388.750833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11388.750833][ T8055] ___sys_sendmsg+0xee/0x170 [11388.750833][ T8055] __sys_sendmsg+0xcd/0x170 [11388.750833][ T8055] do_syscall_64+0xc6/0x1e0 [11388.750833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11388.750833][ T8055] [11388.752817][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11388.753115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11388.753115][ T8055] dst_init+0x84/0x4a0 [11388.753115][ T8055] dst_alloc+0x97/0x150 [11388.753115][ T8055] ip6_dst_alloc+0x23/0x90 [11388.753115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11388.753115][ T8055] ip6_pol_route+0x56f/0x840 [11388.753115][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11388.753115][ T8055] fib_rules_lookup+0x2b4/0xa20 [11388.753115][ T8055] fib6_rule_lookup+0x182/0x630 [11388.753115][ T8055] ip6_route_output_flags+0x259/0x480 [11388.753115][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11388.753115][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11388.753115][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11388.753115][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11388.753115][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11388.753115][ T8055] dev_hard_start_xmit+0x146/0x590 [11388.753115][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11388.753115][ T8055] [11388.755443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11388.755443][ T8055] dst_init+0x84/0x4a0 [11388.755443][ T8055] dst_alloc+0x97/0x150 [11388.755443][ T8055] ip6_dst_alloc+0x23/0x90 [11388.755443][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11388.755443][ T8055] ip6_pol_route+0x56f/0x840 [11388.755443][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11388.755443][ T8055] fib_rules_lookup+0x2b4/0xa20 [11388.755443][ T8055] fib6_rule_lookup+0x182/0x630 [11388.755443][ T8055] ip6_route_output_flags+0x259/0x480 [11388.755443][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11388.755443][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11388.755443][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11388.755443][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11388.755443][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11388.755443][ T8055] dev_hard_start_xmit+0x146/0x590 [11388.755443][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11388.755443][ T8055] [11388.757731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11388.757731][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11388.757731][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11388.757731][ T8055] fib6_nh_init+0xa5b/0x15b0 [11388.757731][ T8055] ip6_route_info_create+0xf18/0x17d0 [11388.757731][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11388.757731][ T8055] inet6_rtm_newroute+0xa2/0x110 [11388.757731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11388.757731][ T8055] netlink_rcv_skb+0x130/0x360 [11388.757731][ T8055] netlink_unicast+0x449/0x710 [11388.757731][ T8055] netlink_sendmsg+0x723/0xbe0 [11388.757731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11388.757731][ T8055] ___sys_sendmsg+0xee/0x170 [11388.757731][ T8055] __sys_sendmsg+0xcd/0x170 [11388.757731][ T8055] do_syscall_64+0xc6/0x1e0 [11388.757731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11388.757731][ T8055] [11388.759865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11388.759865][ T8055] netdev_get_by_index+0x5e/0x80 [11388.759865][ T8055] fib6_nh_init+0x3d8/0x15b0 [11388.759865][ T8055] ip6_route_info_create+0xf18/0x17d0 [11388.759865][ T8055] ip6_route_add+0x1c/0x140 [11388.759865][ T8055] addrconf_prefix_route+0x2a6/0x430 [11388.759865][ T8055] inet6_addr_add+0x4f8/0xa40 [11388.759865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11388.759865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11388.759865][ T8055] netlink_rcv_skb+0x130/0x360 [11388.759865][ T8055] netlink_unicast+0x449/0x710 [11388.759865][ T8055] netlink_sendmsg+0x723/0xbe0 [11388.759865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11388.759865][ T8055] ___sys_sendmsg+0xee/0x170 [11388.759865][ T8055] __sys_sendmsg+0xcd/0x170 [11388.759865][ T8055] do_syscall_64+0xc6/0x1e0 [11388.759865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11388.759865][ T8055] [11388.762095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11388.762095][ T8055] netdev_get_by_index+0x5e/0x80 [11388.762095][ T8055] fib6_nh_init+0x3d8/0x15b0 [11388.762095][ T8055] ip6_route_info_create+0xf18/0x17d0 [11388.762095][ T8055] addrconf_f6i_alloc+0x315/0x560 [11388.762095][ T8055] ipv6_add_addr+0x411/0x2000 [11388.762095][ T8055] inet6_addr_add+0x30e/0xa40 [11388.762095][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11388.762095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11388.762095][ T8055] netlink_rcv_skb+0x130/0x360 [11388.762095][ T8055] netlink_unicast+0x449/0x710 [11388.762095][ T8055] netlink_sendmsg+0x723/0xbe0 [11388.762095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11388.762095][ T8055] ___sys_sendmsg+0xee/0x170 [11388.762095][ T8055] __sys_sendmsg+0xcd/0x170 [11388.762095][ T8055] do_syscall_64+0xc6/0x1e0 [11388.762095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11388.762095][ T8055] [11388.764318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11388.764318][ T8055] netdev_get_by_index+0x5e/0x80 [11388.764318][ T8055] fib6_nh_init+0x3d8/0x15b0 [11388.764318][ T8055] ip6_route_info_create+0xf18/0x17d0 [11388.764318][ T8055] ip6_route_add+0x1c/0x140 [11388.764318][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11388.764318][ T8055] addrconf_add_dev+0xe2/0x170 [11388.764318][ T8055] inet6_addr_add+0x12f/0xa40 [11388.764318][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11388.764318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11388.764318][ T8055] netlink_rcv_skb+0x130/0x360 [11388.764318][ T8055] netlink_unicast+0x449/0x710 [11388.764318][ T8055] netlink_sendmsg+0x723/0xbe0 [11388.764318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11388.764318][ T8055] ___sys_sendmsg+0xee/0x170 [11388.764318][ T8055] __sys_sendmsg+0xcd/0x170 [11388.764318][ T8055] do_syscall_64+0xc6/0x1e0 [11388.764318][ T8055] [11388.766517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11388.766517][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11388.766517][ T8055] ipv6_find_idev+0x102/0x170 [11388.766517][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11388.766517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11388.766517][ T8055] netlink_rcv_skb+0x130/0x360 [11388.766517][ T8055] netlink_unicast+0x449/0x710 [11388.766517][ T8055] netlink_sendmsg+0x723/0xbe0 [11388.766517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11388.766517][ T8055] ___sys_sendmsg+0xee/0x170 [11388.766517][ T8055] __sys_sendmsg+0xcd/0x170 [11388.766517][ T8055] do_syscall_64+0xc6/0x1e0 [11388.766517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11388.766517][ T8055] [11388.768222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11388.768222][ T8055] neigh_parms_alloc+0x1e5/0x510 [11388.768222][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11388.768222][ T8055] ipv6_find_idev+0x102/0x170 [11388.768222][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11388.768222][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11388.768222][ T8055] netlink_rcv_skb+0x130/0x360 [11388.768222][ T8055] netlink_unicast+0x449/0x710 [11388.768222][ T8055] netlink_sendmsg+0x723/0xbe0 [11388.768222][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11388.768222][ T8055] ___sys_sendmsg+0xee/0x170 [11388.768222][ T8055] __sys_sendmsg+0xcd/0x170 [11388.768222][ T8055] do_syscall_64+0xc6/0x1e0 [11388.768222][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11388.768222][ T8055] [11389.510999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11389.511484][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11389.511484][ T10] netdev_get_by_index+0x5e/0x80 [11389.511484][ T10] fib6_nh_init+0x3d8/0x15b0 [11389.511484][ T10] ip6_route_info_create+0xf18/0x17d0 [11389.511484][ T10] ip6_route_add+0x1c/0x140 [11389.511484][ T10] addrconf_prefix_route+0x2a6/0x430 [11389.511484][ T10] inet6_addr_add+0x4f8/0xa40 [11389.511484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11389.511484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.511484][ T10] netlink_rcv_skb+0x130/0x360 [11389.511484][ T10] netlink_unicast+0x449/0x710 [11389.511484][ T10] netlink_sendmsg+0x723/0xbe0 [11389.511484][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.511484][ T10] ___sys_sendmsg+0xee/0x170 [11389.511484][ T10] __sys_sendmsg+0xcd/0x170 [11389.511484][ T10] do_syscall_64+0xc6/0x1e0 [11389.511484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.511484][ T10] [11389.513494][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11389.513494][ T10] netdev_get_by_index+0x5e/0x80 [11389.513494][ T10] fib6_nh_init+0x3d8/0x15b0 [11389.513494][ T10] ip6_route_info_create+0xf18/0x17d0 [11389.513494][ T10] addrconf_f6i_alloc+0x315/0x560 [11389.513494][ T10] ipv6_add_addr+0x411/0x2000 [11389.513494][ T10] inet6_addr_add+0x30e/0xa40 [11389.513494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11389.513494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.513494][ T10] netlink_rcv_skb+0x130/0x360 [11389.513494][ T10] netlink_unicast+0x449/0x710 [11389.513494][ T10] netlink_sendmsg+0x723/0xbe0 [11389.513494][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.513494][ T10] ___sys_sendmsg+0xee/0x170 [11389.513494][ T10] __sys_sendmsg+0xcd/0x170 [11389.513494][ T10] do_syscall_64+0xc6/0x1e0 [11389.513494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.513494][ T10] [11389.515493][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11389.515493][ T10] netdev_get_by_index+0x5e/0x80 [11389.515493][ T10] fib6_nh_init+0x3d8/0x15b0 [11389.515493][ T10] ip6_route_info_create+0xf18/0x17d0 [11389.515493][ T10] ip6_route_add+0x1c/0x140 [11389.515493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11389.515493][ T10] addrconf_add_dev+0xe2/0x170 [11389.515493][ T10] inet6_addr_add+0x12f/0xa40 [11389.515493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11389.515493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.515493][ T10] netlink_rcv_skb+0x130/0x360 [11389.515493][ T10] netlink_unicast+0x449/0x710 [11389.515493][ T10] netlink_sendmsg+0x723/0xbe0 [11389.515493][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.515493][ T10] ___sys_sendmsg+0xee/0x170 [11389.515493][ T10] __sys_sendmsg+0xcd/0x170 [11389.515493][ T10] do_syscall_64+0xc6/0x1e0 [11389.515493][ T10] [11389.517432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11389.517432][ T10] ipv6_add_dev+0x3b9/0x11c0 [11389.517432][ T10] ipv6_find_idev+0x102/0x170 [11389.517432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11389.517432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.517432][ T10] netlink_rcv_skb+0x130/0x360 [11389.517432][ T10] netlink_unicast+0x449/0x710 [11389.517432][ T10] netlink_sendmsg+0x723/0xbe0 [11389.517432][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.517432][ T10] ___sys_sendmsg+0xee/0x170 [11389.517432][ T10] __sys_sendmsg+0xcd/0x170 [11389.517432][ T10] do_syscall_64+0xc6/0x1e0 [11389.517432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.517432][ T10] [11389.518950][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11389.518950][ T10] neigh_parms_alloc+0x1e5/0x510 [11389.518950][ T10] ipv6_add_dev+0x2fd/0x11c0 [11389.518950][ T10] ipv6_find_idev+0x102/0x170 [11389.518950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11389.518950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.518950][ T10] netlink_rcv_skb+0x130/0x360 [11389.518950][ T10] netlink_unicast+0x449/0x710 [11389.518950][ T10] netlink_sendmsg+0x723/0xbe0 [11389.518950][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.518950][ T10] ___sys_sendmsg+0xee/0x170 [11389.518950][ T10] __sys_sendmsg+0xcd/0x170 [11389.518950][ T10] do_syscall_64+0xc6/0x1e0 [11389.518950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.518950][ T10] [11389.520640][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11389.520886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11389.520886][ T10] netdev_get_by_index+0x5e/0x80 [11389.520886][ T10] fib6_nh_init+0x3d8/0x15b0 [11389.520886][ T10] ip6_route_info_create+0xf18/0x17d0 [11389.520886][ T10] ip6_route_add+0x1c/0x140 [11389.520886][ T10] addrconf_prefix_route+0x2a6/0x430 [11389.520886][ T10] inet6_addr_add+0x4f8/0xa40 [11389.520886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11389.520886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.520886][ T10] netlink_rcv_skb+0x130/0x360 [11389.520886][ T10] netlink_unicast+0x449/0x710 [11389.520886][ T10] netlink_sendmsg+0x723/0xbe0 [11389.520886][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.520886][ T10] ___sys_sendmsg+0xee/0x170 [11389.520886][ T10] __sys_sendmsg+0xcd/0x170 [11389.520886][ T10] do_syscall_64+0xc6/0x1e0 [11389.520886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.520886][ T10] [11389.522857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11389.522857][ T10] netdev_get_by_index+0x5e/0x80 [11389.522857][ T10] fib6_nh_init+0x3d8/0x15b0 [11389.522857][ T10] ip6_route_info_create+0xf18/0x17d0 [11389.522857][ T10] addrconf_f6i_alloc+0x315/0x560 [11389.522857][ T10] ipv6_add_addr+0x411/0x2000 [11389.522857][ T10] inet6_addr_add+0x30e/0xa40 [11389.522857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11389.522857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.522857][ T10] netlink_rcv_skb+0x130/0x360 [11389.522857][ T10] netlink_unicast+0x449/0x710 [11389.522857][ T10] netlink_sendmsg+0x723/0xbe0 [11389.522857][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.522857][ T10] ___sys_sendmsg+0xee/0x170 [11389.522857][ T10] __sys_sendmsg+0xcd/0x170 [11389.522857][ T10] do_syscall_64+0xc6/0x1e0 [11389.522857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.522857][ T10] [11389.524848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11389.524848][ T10] netdev_get_by_index+0x5e/0x80 [11389.524848][ T10] fib6_nh_init+0x3d8/0x15b0 [11389.524848][ T10] ip6_route_info_create+0xf18/0x17d0 [11389.524848][ T10] ip6_route_add+0x1c/0x140 [11389.524848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11389.524848][ T10] addrconf_add_dev+0xe2/0x170 [11389.524848][ T10] inet6_addr_add+0x12f/0xa40 [11389.524848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11389.524848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.524848][ T10] netlink_rcv_skb+0x130/0x360 [11389.524848][ T10] netlink_unicast+0x449/0x710 [11389.524848][ T10] netlink_sendmsg+0x723/0xbe0 [11389.524848][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.524848][ T10] ___sys_sendmsg+0xee/0x170 [11389.524848][ T10] __sys_sendmsg+0xcd/0x170 [11389.524848][ T10] do_syscall_64+0xc6/0x1e0 [11389.524848][ T10] [11389.526778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11389.526778][ T10] ipv6_add_dev+0x3b9/0x11c0 [11389.526778][ T10] ipv6_find_idev+0x102/0x170 [11389.526778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11389.526778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.526778][ T10] netlink_rcv_skb+0x130/0x360 [11389.526778][ T10] netlink_unicast+0x449/0x710 [11389.526778][ T10] netlink_sendmsg+0x723/0xbe0 [11389.526778][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.526778][ T10] ___sys_sendmsg+0xee/0x170 [11389.526778][ T10] __sys_sendmsg+0xcd/0x170 [11389.526778][ T10] do_syscall_64+0xc6/0x1e0 [11389.526778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.526778][ T10] [11389.528293][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11389.528293][ T10] neigh_parms_alloc+0x1e5/0x510 [11389.528293][ T10] ipv6_add_dev+0x2fd/0x11c0 [11389.528293][ T10] ipv6_find_idev+0x102/0x170 [11389.528293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11389.528293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.528293][ T10] netlink_rcv_skb+0x130/0x360 [11389.528293][ T10] netlink_unicast+0x449/0x710 [11389.528293][ T10] netlink_sendmsg+0x723/0xbe0 [11389.528293][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.528293][ T10] ___sys_sendmsg+0xee/0x170 [11389.528293][ T10] __sys_sendmsg+0xcd/0x170 [11389.528293][ T10] do_syscall_64+0xc6/0x1e0 [11389.528293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.528293][ T10] [11389.529955][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11389.530198][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11389.530198][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11389.530198][ T10] register_netdevice+0x4d3/0x1690 [11389.530198][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11389.530198][ T10] vlan_newlink+0x393/0x610 [8021q] [11389.530198][ T10] rtnl_newlink_create+0x341/0x850 [11389.530198][ T10] __rtnl_newlink+0xac9/0xd80 [11389.530198][ T10] rtnl_newlink+0x63/0xa0 [11389.530198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.530198][ T10] netlink_rcv_skb+0x130/0x360 [11389.530198][ T10] netlink_unicast+0x449/0x710 [11389.530198][ T10] netlink_sendmsg+0x723/0xbe0 [11389.530198][ T10] ____sys_sendmsg+0x7b2/0xa10 [11389.530198][ T10] ___sys_sendmsg+0xee/0x170 [11389.530198][ T10] __sys_sendmsg+0xcd/0x170 [11389.530198][ T10] do_syscall_64+0xc6/0x1e0 [11389.530198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.530198][ T10] [11389.532207][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11389.532461][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11389.532461][ T10] dst_init+0x84/0x4a0 [11389.532461][ T10] dst_alloc+0x97/0x150 [11389.532461][ T10] ip6_dst_alloc+0x23/0x90 [11389.532461][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11389.532461][ T10] ip6_pol_route+0x56f/0x840 [11389.532461][ T10] __fib6_rule_action+0x1f3/0x5b0 [11389.532461][ T10] fib_rules_lookup+0x2b4/0xa20 [11389.532461][ T10] fib6_rule_lookup+0x182/0x630 [11389.532461][ T10] ip6_route_output_flags+0x259/0x480 [11389.532461][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11389.532461][ T10] icmp6_send+0x13dd/0x1b70 [11389.532461][ T10] ip6_link_failure+0x30/0x430 [11389.532461][ T10] ndisc_error_report+0x96/0x160 [11389.532461][ T10] neigh_invalidate+0x206/0x510 [11389.532461][ T10] neigh_timer_handler+0x984/0xf10 [11389.532461][ T10] call_timer_fn+0x170/0x430 [11389.532461][ T10] [11399.006900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11399.007402][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11399.007402][ T8055] ___neigh_create+0x14b/0xf60 [11399.007402][ T8055] ip6_finish_output2+0xa70/0xf80 [11399.007402][ T8055] ip6_finish_output+0x4ed/0xd30 [11399.007402][ T8055] ip6_output+0x1f3/0x770 [11399.007402][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11399.007402][ T8055] mld_sendpack+0x62d/0xbc0 [11399.007402][ T8055] mld_ifc_work+0x32/0x1f0 [11399.007402][ T8055] process_one_work+0x84d/0x18a0 [11399.007402][ T8055] worker_thread+0x587/0xd30 [11399.007402][ T8055] kthread+0x28a/0x350 [11399.007402][ T8055] ret_from_fork+0x31/0x70 [11399.007402][ T8055] ret_from_fork_asm+0x1a/0x30 [11399.007402][ T8055] [11399.009078][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11399.009078][ T8055] dst_init+0x84/0x4a0 [11399.009078][ T8055] dst_alloc+0x97/0x150 [11399.009078][ T8055] ip6_dst_alloc+0x23/0x90 [11399.009078][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11399.009078][ T8055] ip6_pol_route+0x56f/0x840 [11399.009078][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11399.009078][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11399.009078][ T8055] ipv6_rcv+0x1ad/0x810 [11399.009078][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11399.009078][ T8055] process_backlog+0x101/0x620 [11399.009078][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11399.009078][ T8055] net_rx_action+0x495/0xbe0 [11399.009078][ T8055] __do_softirq+0x1b5/0x7f6 [11399.009078][ T8055] [11399.010907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11399.010907][ T8055] netdev_get_by_index+0x5e/0x80 [11399.010907][ T8055] fib6_nh_init+0x3d8/0x15b0 [11399.010907][ T8055] ip6_route_info_create+0xf18/0x17d0 [11399.010907][ T8055] ip6_route_add+0x1c/0x140 [11399.010907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11399.010907][ T8055] addrconf_add_dev+0xe2/0x170 [11399.010907][ T8055] inet6_addr_add+0x12f/0xa40 [11399.010907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11399.010907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.010907][ T8055] netlink_rcv_skb+0x130/0x360 [11399.010907][ T8055] netlink_unicast+0x449/0x710 [11399.010907][ T8055] netlink_sendmsg+0x723/0xbe0 [11399.010907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11399.010907][ T8055] ___sys_sendmsg+0xee/0x170 [11399.010907][ T8055] __sys_sendmsg+0xcd/0x170 [11399.010907][ T8055] do_syscall_64+0xc6/0x1e0 [11399.010907][ T8055] [11399.013105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11399.013105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11399.013105][ T8055] ipv6_find_idev+0x102/0x170 [11399.013105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11399.013105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.013105][ T8055] netlink_rcv_skb+0x130/0x360 [11399.013105][ T8055] netlink_unicast+0x449/0x710 [11399.013105][ T8055] netlink_sendmsg+0x723/0xbe0 [11399.013105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11399.013105][ T8055] ___sys_sendmsg+0xee/0x170 [11399.013105][ T8055] __sys_sendmsg+0xcd/0x170 [11399.013105][ T8055] do_syscall_64+0xc6/0x1e0 [11399.013105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.013105][ T8055] [11399.014825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11399.014825][ T8055] neigh_parms_alloc+0x1e5/0x510 [11399.014825][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11399.014825][ T8055] ipv6_find_idev+0x102/0x170 [11399.014825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11399.014825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.014825][ T8055] netlink_rcv_skb+0x130/0x360 [11399.014825][ T8055] netlink_unicast+0x449/0x710 [11399.014825][ T8055] netlink_sendmsg+0x723/0xbe0 [11399.014825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11399.014825][ T8055] ___sys_sendmsg+0xee/0x170 [11399.014825][ T8055] __sys_sendmsg+0xcd/0x170 [11399.014825][ T8055] do_syscall_64+0xc6/0x1e0 [11399.014825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.014825][ T8055] [11399.016678][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11399.016984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11399.016984][ T8055] dst_init+0x84/0x4a0 [11399.016984][ T8055] dst_alloc+0x97/0x150 [11399.016984][ T8055] ip6_dst_alloc+0x23/0x90 [11399.016984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11399.016984][ T8055] ip6_pol_route+0x56f/0x840 [11399.016984][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11399.016984][ T8055] fib_rules_lookup+0x2b4/0xa20 [11399.016984][ T8055] fib6_rule_lookup+0x182/0x630 [11399.016984][ T8055] ip6_route_output_flags+0x259/0x480 [11399.016984][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11399.016984][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11399.016984][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11399.016984][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11399.016984][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11399.016984][ T8055] dev_hard_start_xmit+0x146/0x590 [11399.016984][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11399.016984][ T8055] [11399.019281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11399.019281][ T8055] dst_init+0x84/0x4a0 [11399.019281][ T8055] dst_alloc+0x97/0x150 [11399.019281][ T8055] ip6_dst_alloc+0x23/0x90 [11399.019281][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11399.019281][ T8055] ip6_pol_route+0x56f/0x840 [11399.019281][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11399.019281][ T8055] fib_rules_lookup+0x2b4/0xa20 [11399.019281][ T8055] fib6_rule_lookup+0x182/0x630 [11399.019281][ T8055] ip6_route_output_flags+0x259/0x480 [11399.019281][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11399.019281][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11399.019281][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11399.019281][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11399.019281][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11399.019281][ T8055] dev_hard_start_xmit+0x146/0x590 [11399.019281][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11399.019281][ T8055] [11399.021567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11399.021567][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11399.021567][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11399.021567][ T8055] fib6_nh_init+0xa5b/0x15b0 [11399.021567][ T8055] ip6_route_info_create+0xf18/0x17d0 [11399.021567][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11399.021567][ T8055] inet6_rtm_newroute+0xa2/0x110 [11399.021567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.021567][ T8055] netlink_rcv_skb+0x130/0x360 [11399.021567][ T8055] netlink_unicast+0x449/0x710 [11399.021567][ T8055] netlink_sendmsg+0x723/0xbe0 [11399.021567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11399.021567][ T8055] ___sys_sendmsg+0xee/0x170 [11399.021567][ T8055] __sys_sendmsg+0xcd/0x170 [11399.021567][ T8055] do_syscall_64+0xc6/0x1e0 [11399.021567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.021567][ T8055] [11399.023677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11399.023677][ T8055] netdev_get_by_index+0x5e/0x80 [11399.023677][ T8055] fib6_nh_init+0x3d8/0x15b0 [11399.023677][ T8055] ip6_route_info_create+0xf18/0x17d0 [11399.023677][ T8055] ip6_route_add+0x1c/0x140 [11399.023677][ T8055] addrconf_prefix_route+0x2a6/0x430 [11399.023677][ T8055] inet6_addr_add+0x4f8/0xa40 [11399.023677][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11399.023677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.023677][ T8055] netlink_rcv_skb+0x130/0x360 [11399.023677][ T8055] netlink_unicast+0x449/0x710 [11399.023677][ T8055] netlink_sendmsg+0x723/0xbe0 [11399.023677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11399.023677][ T8055] ___sys_sendmsg+0xee/0x170 [11399.023677][ T8055] __sys_sendmsg+0xcd/0x170 [11399.023677][ T8055] do_syscall_64+0xc6/0x1e0 [11399.023677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.023677][ T8055] [11399.025898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11399.025898][ T8055] netdev_get_by_index+0x5e/0x80 [11399.025898][ T8055] fib6_nh_init+0x3d8/0x15b0 [11399.025898][ T8055] ip6_route_info_create+0xf18/0x17d0 [11399.025898][ T8055] addrconf_f6i_alloc+0x315/0x560 [11399.025898][ T8055] ipv6_add_addr+0x411/0x2000 [11399.025898][ T8055] inet6_addr_add+0x30e/0xa40 [11399.025898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11399.025898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.025898][ T8055] netlink_rcv_skb+0x130/0x360 [11399.025898][ T8055] netlink_unicast+0x449/0x710 [11399.025898][ T8055] netlink_sendmsg+0x723/0xbe0 [11399.025898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11399.025898][ T8055] ___sys_sendmsg+0xee/0x170 [11399.025898][ T8055] __sys_sendmsg+0xcd/0x170 [11399.025898][ T8055] do_syscall_64+0xc6/0x1e0 [11399.025898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.025898][ T8055] [11399.028112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11399.028112][ T8055] netdev_get_by_index+0x5e/0x80 [11399.028112][ T8055] fib6_nh_init+0x3d8/0x15b0 [11399.028112][ T8055] ip6_route_info_create+0xf18/0x17d0 [11399.028112][ T8055] ip6_route_add+0x1c/0x140 [11399.028112][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11399.028112][ T8055] addrconf_add_dev+0xe2/0x170 [11399.028112][ T8055] inet6_addr_add+0x12f/0xa40 [11399.028112][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11399.028112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.028112][ T8055] netlink_rcv_skb+0x130/0x360 [11399.028112][ T8055] netlink_unicast+0x449/0x710 [11399.028112][ T8055] netlink_sendmsg+0x723/0xbe0 [11399.028112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11399.028112][ T8055] ___sys_sendmsg+0xee/0x170 [11399.028112][ T8055] __sys_sendmsg+0xcd/0x170 [11399.028112][ T8055] do_syscall_64+0xc6/0x1e0 [11399.028112][ T8055] [11399.030301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11399.030301][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11399.030301][ T8055] ipv6_find_idev+0x102/0x170 [11399.030301][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11399.030301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.030301][ T8055] netlink_rcv_skb+0x130/0x360 [11399.030301][ T8055] netlink_unicast+0x449/0x710 [11399.030301][ T8055] netlink_sendmsg+0x723/0xbe0 [11399.030301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11399.030301][ T8055] ___sys_sendmsg+0xee/0x170 [11399.030301][ T8055] __sys_sendmsg+0xcd/0x170 [11399.030301][ T8055] do_syscall_64+0xc6/0x1e0 [11399.030301][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.030301][ T8055] [11399.032022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11399.032022][ T8055] neigh_parms_alloc+0x1e5/0x510 [11399.032022][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11399.032022][ T8055] ipv6_find_idev+0x102/0x170 [11399.032022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11399.032022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.032022][ T8055] netlink_rcv_skb+0x130/0x360 [11399.032022][ T8055] netlink_unicast+0x449/0x710 [11399.032022][ T8055] netlink_sendmsg+0x723/0xbe0 [11399.032022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11399.032022][ T8055] ___sys_sendmsg+0xee/0x170 [11399.032022][ T8055] __sys_sendmsg+0xcd/0x170 [11399.032022][ T8055] do_syscall_64+0xc6/0x1e0 [11399.032022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.032022][ T8055] [11399.774915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11399.775316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11399.775316][ T10] netdev_get_by_index+0x5e/0x80 [11399.775316][ T10] fib6_nh_init+0x3d8/0x15b0 [11399.775316][ T10] ip6_route_info_create+0xf18/0x17d0 [11399.775316][ T10] ip6_route_add+0x1c/0x140 [11399.775316][ T10] addrconf_prefix_route+0x2a6/0x430 [11399.775316][ T10] inet6_addr_add+0x4f8/0xa40 [11399.775316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11399.775316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.775316][ T10] netlink_rcv_skb+0x130/0x360 [11399.775316][ T10] netlink_unicast+0x449/0x710 [11399.775316][ T10] netlink_sendmsg+0x723/0xbe0 [11399.775316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.775316][ T10] ___sys_sendmsg+0xee/0x170 [11399.775316][ T10] __sys_sendmsg+0xcd/0x170 [11399.775316][ T10] do_syscall_64+0xc6/0x1e0 [11399.775316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.775316][ T10] [11399.777326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11399.777326][ T10] netdev_get_by_index+0x5e/0x80 [11399.777326][ T10] fib6_nh_init+0x3d8/0x15b0 [11399.777326][ T10] ip6_route_info_create+0xf18/0x17d0 [11399.777326][ T10] addrconf_f6i_alloc+0x315/0x560 [11399.777326][ T10] ipv6_add_addr+0x411/0x2000 [11399.777326][ T10] inet6_addr_add+0x30e/0xa40 [11399.777326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11399.777326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.777326][ T10] netlink_rcv_skb+0x130/0x360 [11399.777326][ T10] netlink_unicast+0x449/0x710 [11399.777326][ T10] netlink_sendmsg+0x723/0xbe0 [11399.777326][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.777326][ T10] ___sys_sendmsg+0xee/0x170 [11399.777326][ T10] __sys_sendmsg+0xcd/0x170 [11399.777326][ T10] do_syscall_64+0xc6/0x1e0 [11399.777326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.777326][ T10] [11399.779323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11399.779323][ T10] netdev_get_by_index+0x5e/0x80 [11399.779323][ T10] fib6_nh_init+0x3d8/0x15b0 [11399.779323][ T10] ip6_route_info_create+0xf18/0x17d0 [11399.779323][ T10] ip6_route_add+0x1c/0x140 [11399.779323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11399.779323][ T10] addrconf_add_dev+0xe2/0x170 [11399.779323][ T10] inet6_addr_add+0x12f/0xa40 [11399.779323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11399.779323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.779323][ T10] netlink_rcv_skb+0x130/0x360 [11399.779323][ T10] netlink_unicast+0x449/0x710 [11399.779323][ T10] netlink_sendmsg+0x723/0xbe0 [11399.779323][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.779323][ T10] ___sys_sendmsg+0xee/0x170 [11399.779323][ T10] __sys_sendmsg+0xcd/0x170 [11399.779323][ T10] do_syscall_64+0xc6/0x1e0 [11399.779323][ T10] [11399.781268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11399.781268][ T10] ipv6_add_dev+0x3b9/0x11c0 [11399.781268][ T10] ipv6_find_idev+0x102/0x170 [11399.781268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11399.781268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.781268][ T10] netlink_rcv_skb+0x130/0x360 [11399.781268][ T10] netlink_unicast+0x449/0x710 [11399.781268][ T10] netlink_sendmsg+0x723/0xbe0 [11399.781268][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.781268][ T10] ___sys_sendmsg+0xee/0x170 [11399.781268][ T10] __sys_sendmsg+0xcd/0x170 [11399.781268][ T10] do_syscall_64+0xc6/0x1e0 [11399.781268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.781268][ T10] [11399.782790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11399.782790][ T10] neigh_parms_alloc+0x1e5/0x510 [11399.782790][ T10] ipv6_add_dev+0x2fd/0x11c0 [11399.782790][ T10] ipv6_find_idev+0x102/0x170 [11399.782790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11399.782790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.782790][ T10] netlink_rcv_skb+0x130/0x360 [11399.782790][ T10] netlink_unicast+0x449/0x710 [11399.782790][ T10] netlink_sendmsg+0x723/0xbe0 [11399.782790][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.782790][ T10] ___sys_sendmsg+0xee/0x170 [11399.782790][ T10] __sys_sendmsg+0xcd/0x170 [11399.782790][ T10] do_syscall_64+0xc6/0x1e0 [11399.782790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.782790][ T10] [11399.784464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11399.784707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11399.784707][ T10] netdev_get_by_index+0x5e/0x80 [11399.784707][ T10] fib6_nh_init+0x3d8/0x15b0 [11399.784707][ T10] ip6_route_info_create+0xf18/0x17d0 [11399.784707][ T10] ip6_route_add+0x1c/0x140 [11399.784707][ T10] addrconf_prefix_route+0x2a6/0x430 [11399.784707][ T10] inet6_addr_add+0x4f8/0xa40 [11399.784707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11399.784707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.784707][ T10] netlink_rcv_skb+0x130/0x360 [11399.784707][ T10] netlink_unicast+0x449/0x710 [11399.784707][ T10] netlink_sendmsg+0x723/0xbe0 [11399.784707][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.784707][ T10] ___sys_sendmsg+0xee/0x170 [11399.784707][ T10] __sys_sendmsg+0xcd/0x170 [11399.784707][ T10] do_syscall_64+0xc6/0x1e0 [11399.784707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.784707][ T10] [11399.786678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11399.786678][ T10] netdev_get_by_index+0x5e/0x80 [11399.786678][ T10] fib6_nh_init+0x3d8/0x15b0 [11399.786678][ T10] ip6_route_info_create+0xf18/0x17d0 [11399.786678][ T10] addrconf_f6i_alloc+0x315/0x560 [11399.786678][ T10] ipv6_add_addr+0x411/0x2000 [11399.786678][ T10] inet6_addr_add+0x30e/0xa40 [11399.786678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11399.786678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.786678][ T10] netlink_rcv_skb+0x130/0x360 [11399.786678][ T10] netlink_unicast+0x449/0x710 [11399.786678][ T10] netlink_sendmsg+0x723/0xbe0 [11399.786678][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.786678][ T10] ___sys_sendmsg+0xee/0x170 [11399.786678][ T10] __sys_sendmsg+0xcd/0x170 [11399.786678][ T10] do_syscall_64+0xc6/0x1e0 [11399.786678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.786678][ T10] [11399.788648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11399.788648][ T10] netdev_get_by_index+0x5e/0x80 [11399.788648][ T10] fib6_nh_init+0x3d8/0x15b0 [11399.788648][ T10] ip6_route_info_create+0xf18/0x17d0 [11399.788648][ T10] ip6_route_add+0x1c/0x140 [11399.788648][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11399.788648][ T10] addrconf_add_dev+0xe2/0x170 [11399.788648][ T10] inet6_addr_add+0x12f/0xa40 [11399.788648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11399.788648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.788648][ T10] netlink_rcv_skb+0x130/0x360 [11399.788648][ T10] netlink_unicast+0x449/0x710 [11399.788648][ T10] netlink_sendmsg+0x723/0xbe0 [11399.788648][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.788648][ T10] ___sys_sendmsg+0xee/0x170 [11399.788648][ T10] __sys_sendmsg+0xcd/0x170 [11399.788648][ T10] do_syscall_64+0xc6/0x1e0 [11399.788648][ T10] [11399.790581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11399.790581][ T10] ipv6_add_dev+0x3b9/0x11c0 [11399.790581][ T10] ipv6_find_idev+0x102/0x170 [11399.790581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11399.790581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.790581][ T10] netlink_rcv_skb+0x130/0x360 [11399.790581][ T10] netlink_unicast+0x449/0x710 [11399.790581][ T10] netlink_sendmsg+0x723/0xbe0 [11399.790581][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.790581][ T10] ___sys_sendmsg+0xee/0x170 [11399.790581][ T10] __sys_sendmsg+0xcd/0x170 [11399.790581][ T10] do_syscall_64+0xc6/0x1e0 [11399.790581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.790581][ T10] [11399.792094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11399.792094][ T10] neigh_parms_alloc+0x1e5/0x510 [11399.792094][ T10] ipv6_add_dev+0x2fd/0x11c0 [11399.792094][ T10] ipv6_find_idev+0x102/0x170 [11399.792094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11399.792094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.792094][ T10] netlink_rcv_skb+0x130/0x360 [11399.792094][ T10] netlink_unicast+0x449/0x710 [11399.792094][ T10] netlink_sendmsg+0x723/0xbe0 [11399.792094][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.792094][ T10] ___sys_sendmsg+0xee/0x170 [11399.792094][ T10] __sys_sendmsg+0xcd/0x170 [11399.792094][ T10] do_syscall_64+0xc6/0x1e0 [11399.792094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.792094][ T10] [11399.793741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11399.793994][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11399.793994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11399.793994][ T10] register_netdevice+0x4d3/0x1690 [11399.793994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11399.793994][ T10] vlan_newlink+0x393/0x610 [8021q] [11399.793994][ T10] rtnl_newlink_create+0x341/0x850 [11399.793994][ T10] __rtnl_newlink+0xac9/0xd80 [11399.793994][ T10] rtnl_newlink+0x63/0xa0 [11399.793994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11399.793994][ T10] netlink_rcv_skb+0x130/0x360 [11399.793994][ T10] netlink_unicast+0x449/0x710 [11399.793994][ T10] netlink_sendmsg+0x723/0xbe0 [11399.793994][ T10] ____sys_sendmsg+0x7b2/0xa10 [11399.793994][ T10] ___sys_sendmsg+0xee/0x170 [11399.793994][ T10] __sys_sendmsg+0xcd/0x170 [11399.793994][ T10] do_syscall_64+0xc6/0x1e0 [11399.793994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11399.793994][ T10] [11399.796010][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11399.796253][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11399.796253][ T10] dst_init+0x84/0x4a0 [11399.796253][ T10] dst_alloc+0x97/0x150 [11399.796253][ T10] ip6_dst_alloc+0x23/0x90 [11399.796253][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11399.796253][ T10] ip6_pol_route+0x56f/0x840 [11399.796253][ T10] __fib6_rule_action+0x1f3/0x5b0 [11399.796253][ T10] fib_rules_lookup+0x2b4/0xa20 [11399.796253][ T10] fib6_rule_lookup+0x182/0x630 [11399.796253][ T10] ip6_route_output_flags+0x259/0x480 [11399.796253][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11399.796253][ T10] icmp6_send+0x13dd/0x1b70 [11399.796253][ T10] ip6_link_failure+0x30/0x430 [11399.796253][ T10] ndisc_error_report+0x96/0x160 [11399.796253][ T10] neigh_invalidate+0x206/0x510 [11399.796253][ T10] neigh_timer_handler+0x984/0xf10 [11399.796253][ T10] call_timer_fn+0x170/0x430 [11399.796253][ T10] [11409.094936][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11409.095384][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11409.095384][ T8055] ___neigh_create+0x14b/0xf60 [11409.095384][ T8055] ip6_finish_output2+0xa70/0xf80 [11409.095384][ T8055] ip6_finish_output+0x4ed/0xd30 [11409.095384][ T8055] ip6_output+0x1f3/0x770 [11409.095384][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11409.095384][ T8055] mld_sendpack+0x62d/0xbc0 [11409.095384][ T8055] mld_ifc_work+0x32/0x1f0 [11409.095384][ T8055] process_one_work+0x84d/0x18a0 [11409.095384][ T8055] worker_thread+0x587/0xd30 [11409.095384][ T8055] kthread+0x28a/0x350 [11409.095384][ T8055] ret_from_fork+0x31/0x70 [11409.095384][ T8055] ret_from_fork_asm+0x1a/0x30 [11409.095384][ T8055] [11409.097636][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11409.097636][ T8055] dst_init+0x84/0x4a0 [11409.097636][ T8055] dst_alloc+0x97/0x150 [11409.097636][ T8055] ip6_dst_alloc+0x23/0x90 [11409.097636][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11409.097636][ T8055] ip6_pol_route+0x56f/0x840 [11409.097636][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11409.097636][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11409.097636][ T8055] ipv6_rcv+0x1ad/0x810 [11409.097636][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11409.097636][ T8055] process_backlog+0x101/0x620 [11409.097636][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11409.097636][ T8055] net_rx_action+0x495/0xbe0 [11409.097636][ T8055] __do_softirq+0x1b5/0x7f6 [11409.097636][ T8055] [11409.099515][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11409.099515][ T8055] netdev_get_by_index+0x5e/0x80 [11409.099515][ T8055] fib6_nh_init+0x3d8/0x15b0 [11409.099515][ T8055] ip6_route_info_create+0xf18/0x17d0 [11409.099515][ T8055] ip6_route_add+0x1c/0x140 [11409.099515][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11409.099515][ T8055] addrconf_add_dev+0xe2/0x170 [11409.099515][ T8055] inet6_addr_add+0x12f/0xa40 [11409.099515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11409.099515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.099515][ T8055] netlink_rcv_skb+0x130/0x360 [11409.099515][ T8055] netlink_unicast+0x449/0x710 [11409.099515][ T8055] netlink_sendmsg+0x723/0xbe0 [11409.099515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11409.099515][ T8055] ___sys_sendmsg+0xee/0x170 [11409.099515][ T8055] __sys_sendmsg+0xcd/0x170 [11409.099515][ T8055] do_syscall_64+0xc6/0x1e0 [11409.099515][ T8055] [11409.101750][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11409.101750][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11409.101750][ T8055] ipv6_find_idev+0x102/0x170 [11409.101750][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11409.101750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.101750][ T8055] netlink_rcv_skb+0x130/0x360 [11409.101750][ T8055] netlink_unicast+0x449/0x710 [11409.101750][ T8055] netlink_sendmsg+0x723/0xbe0 [11409.101750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11409.101750][ T8055] ___sys_sendmsg+0xee/0x170 [11409.101750][ T8055] __sys_sendmsg+0xcd/0x170 [11409.101750][ T8055] do_syscall_64+0xc6/0x1e0 [11409.101750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.101750][ T8055] [11409.103495][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11409.103495][ T8055] neigh_parms_alloc+0x1e5/0x510 [11409.103495][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11409.103495][ T8055] ipv6_find_idev+0x102/0x170 [11409.103495][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11409.103495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.103495][ T8055] netlink_rcv_skb+0x130/0x360 [11409.103495][ T8055] netlink_unicast+0x449/0x710 [11409.103495][ T8055] netlink_sendmsg+0x723/0xbe0 [11409.103495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11409.103495][ T8055] ___sys_sendmsg+0xee/0x170 [11409.103495][ T8055] __sys_sendmsg+0xcd/0x170 [11409.103495][ T8055] do_syscall_64+0xc6/0x1e0 [11409.103495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.103495][ T8055] [11409.105455][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11409.105761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11409.105761][ T8055] dst_init+0x84/0x4a0 [11409.105761][ T8055] dst_alloc+0x97/0x150 [11409.105761][ T8055] ip6_dst_alloc+0x23/0x90 [11409.105761][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11409.105761][ T8055] ip6_pol_route+0x56f/0x840 [11409.105761][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11409.105761][ T8055] fib_rules_lookup+0x2b4/0xa20 [11409.105761][ T8055] fib6_rule_lookup+0x182/0x630 [11409.105761][ T8055] ip6_route_output_flags+0x259/0x480 [11409.105761][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11409.105761][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11409.105761][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11409.105761][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11409.105761][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11409.105761][ T8055] dev_hard_start_xmit+0x146/0x590 [11409.105761][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11409.105761][ T8055] [11409.108118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11409.108118][ T8055] dst_init+0x84/0x4a0 [11409.108118][ T8055] dst_alloc+0x97/0x150 [11409.108118][ T8055] ip6_dst_alloc+0x23/0x90 [11409.108118][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11409.108118][ T8055] ip6_pol_route+0x56f/0x840 [11409.108118][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11409.108118][ T8055] fib_rules_lookup+0x2b4/0xa20 [11409.108118][ T8055] fib6_rule_lookup+0x182/0x630 [11409.108118][ T8055] ip6_route_output_flags+0x259/0x480 [11409.108118][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11409.108118][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11409.108118][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11409.108118][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11409.108118][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11409.108118][ T8055] dev_hard_start_xmit+0x146/0x590 [11409.108118][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11409.108118][ T8055] [11409.110451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11409.110451][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11409.110451][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11409.110451][ T8055] fib6_nh_init+0xa5b/0x15b0 [11409.110451][ T8055] ip6_route_info_create+0xf18/0x17d0 [11409.110451][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11409.110451][ T8055] inet6_rtm_newroute+0xa2/0x110 [11409.110451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.110451][ T8055] netlink_rcv_skb+0x130/0x360 [11409.110451][ T8055] netlink_unicast+0x449/0x710 [11409.110451][ T8055] netlink_sendmsg+0x723/0xbe0 [11409.110451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11409.110451][ T8055] ___sys_sendmsg+0xee/0x170 [11409.110451][ T8055] __sys_sendmsg+0xcd/0x170 [11409.110451][ T8055] do_syscall_64+0xc6/0x1e0 [11409.110451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.110451][ T8055] [11409.112607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11409.112607][ T8055] netdev_get_by_index+0x5e/0x80 [11409.112607][ T8055] fib6_nh_init+0x3d8/0x15b0 [11409.112607][ T8055] ip6_route_info_create+0xf18/0x17d0 [11409.112607][ T8055] ip6_route_add+0x1c/0x140 [11409.112607][ T8055] addrconf_prefix_route+0x2a6/0x430 [11409.112607][ T8055] inet6_addr_add+0x4f8/0xa40 [11409.112607][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11409.112607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.112607][ T8055] netlink_rcv_skb+0x130/0x360 [11409.112607][ T8055] netlink_unicast+0x449/0x710 [11409.112607][ T8055] netlink_sendmsg+0x723/0xbe0 [11409.112607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11409.112607][ T8055] ___sys_sendmsg+0xee/0x170 [11409.112607][ T8055] __sys_sendmsg+0xcd/0x170 [11409.112607][ T8055] do_syscall_64+0xc6/0x1e0 [11409.112607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.112607][ T8055] [11409.114891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11409.114891][ T8055] netdev_get_by_index+0x5e/0x80 [11409.114891][ T8055] fib6_nh_init+0x3d8/0x15b0 [11409.114891][ T8055] ip6_route_info_create+0xf18/0x17d0 [11409.114891][ T8055] addrconf_f6i_alloc+0x315/0x560 [11409.114891][ T8055] ipv6_add_addr+0x411/0x2000 [11409.114891][ T8055] inet6_addr_add+0x30e/0xa40 [11409.114891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11409.114891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.114891][ T8055] netlink_rcv_skb+0x130/0x360 [11409.114891][ T8055] netlink_unicast+0x449/0x710 [11409.114891][ T8055] netlink_sendmsg+0x723/0xbe0 [11409.114891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11409.114891][ T8055] ___sys_sendmsg+0xee/0x170 [11409.114891][ T8055] __sys_sendmsg+0xcd/0x170 [11409.114891][ T8055] do_syscall_64+0xc6/0x1e0 [11409.114891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.114891][ T8055] [11409.117152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11409.117152][ T8055] netdev_get_by_index+0x5e/0x80 [11409.117152][ T8055] fib6_nh_init+0x3d8/0x15b0 [11409.117152][ T8055] ip6_route_info_create+0xf18/0x17d0 [11409.117152][ T8055] ip6_route_add+0x1c/0x140 [11409.117152][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11409.117152][ T8055] addrconf_add_dev+0xe2/0x170 [11409.117152][ T8055] inet6_addr_add+0x12f/0xa40 [11409.117152][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11409.117152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.117152][ T8055] netlink_rcv_skb+0x130/0x360 [11409.117152][ T8055] netlink_unicast+0x449/0x710 [11409.117152][ T8055] netlink_sendmsg+0x723/0xbe0 [11409.117152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11409.117152][ T8055] ___sys_sendmsg+0xee/0x170 [11409.117152][ T8055] __sys_sendmsg+0xcd/0x170 [11409.117152][ T8055] do_syscall_64+0xc6/0x1e0 [11409.117152][ T8055] [11409.119384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11409.119384][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11409.119384][ T8055] ipv6_find_idev+0x102/0x170 [11409.119384][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11409.119384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.119384][ T8055] netlink_rcv_skb+0x130/0x360 [11409.119384][ T8055] netlink_unicast+0x449/0x710 [11409.119384][ T8055] netlink_sendmsg+0x723/0xbe0 [11409.119384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11409.119384][ T8055] ___sys_sendmsg+0xee/0x170 [11409.119384][ T8055] __sys_sendmsg+0xcd/0x170 [11409.119384][ T8055] do_syscall_64+0xc6/0x1e0 [11409.119384][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.119384][ T8055] [11409.121126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11409.121126][ T8055] neigh_parms_alloc+0x1e5/0x510 [11409.121126][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11409.121126][ T8055] ipv6_find_idev+0x102/0x170 [11409.121126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11409.121126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.121126][ T8055] netlink_rcv_skb+0x130/0x360 [11409.121126][ T8055] netlink_unicast+0x449/0x710 [11409.121126][ T8055] netlink_sendmsg+0x723/0xbe0 [11409.121126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11409.121126][ T8055] ___sys_sendmsg+0xee/0x170 [11409.121126][ T8055] __sys_sendmsg+0xcd/0x170 [11409.121126][ T8055] do_syscall_64+0xc6/0x1e0 [11409.121126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.121126][ T8055] [11409.862879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11409.863326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11409.863326][ T10] netdev_get_by_index+0x5e/0x80 [11409.863326][ T10] fib6_nh_init+0x3d8/0x15b0 [11409.863326][ T10] ip6_route_info_create+0xf18/0x17d0 [11409.863326][ T10] ip6_route_add+0x1c/0x140 [11409.863326][ T10] addrconf_prefix_route+0x2a6/0x430 [11409.863326][ T10] inet6_addr_add+0x4f8/0xa40 [11409.863326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11409.863326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.863326][ T10] netlink_rcv_skb+0x130/0x360 [11409.863326][ T10] netlink_unicast+0x449/0x710 [11409.863326][ T10] netlink_sendmsg+0x723/0xbe0 [11409.863326][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.863326][ T10] ___sys_sendmsg+0xee/0x170 [11409.863326][ T10] __sys_sendmsg+0xcd/0x170 [11409.863326][ T10] do_syscall_64+0xc6/0x1e0 [11409.863326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.863326][ T10] [11409.865368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11409.865368][ T10] netdev_get_by_index+0x5e/0x80 [11409.865368][ T10] fib6_nh_init+0x3d8/0x15b0 [11409.865368][ T10] ip6_route_info_create+0xf18/0x17d0 [11409.865368][ T10] addrconf_f6i_alloc+0x315/0x560 [11409.865368][ T10] ipv6_add_addr+0x411/0x2000 [11409.865368][ T10] inet6_addr_add+0x30e/0xa40 [11409.865368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11409.865368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.865368][ T10] netlink_rcv_skb+0x130/0x360 [11409.865368][ T10] netlink_unicast+0x449/0x710 [11409.865368][ T10] netlink_sendmsg+0x723/0xbe0 [11409.865368][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.865368][ T10] ___sys_sendmsg+0xee/0x170 [11409.865368][ T10] __sys_sendmsg+0xcd/0x170 [11409.865368][ T10] do_syscall_64+0xc6/0x1e0 [11409.865368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.865368][ T10] [11409.867364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11409.867364][ T10] netdev_get_by_index+0x5e/0x80 [11409.867364][ T10] fib6_nh_init+0x3d8/0x15b0 [11409.867364][ T10] ip6_route_info_create+0xf18/0x17d0 [11409.867364][ T10] ip6_route_add+0x1c/0x140 [11409.867364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11409.867364][ T10] addrconf_add_dev+0xe2/0x170 [11409.867364][ T10] inet6_addr_add+0x12f/0xa40 [11409.867364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11409.867364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.867364][ T10] netlink_rcv_skb+0x130/0x360 [11409.867364][ T10] netlink_unicast+0x449/0x710 [11409.867364][ T10] netlink_sendmsg+0x723/0xbe0 [11409.867364][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.867364][ T10] ___sys_sendmsg+0xee/0x170 [11409.867364][ T10] __sys_sendmsg+0xcd/0x170 [11409.867364][ T10] do_syscall_64+0xc6/0x1e0 [11409.867364][ T10] [11409.869323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11409.869323][ T10] ipv6_add_dev+0x3b9/0x11c0 [11409.869323][ T10] ipv6_find_idev+0x102/0x170 [11409.869323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11409.869323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.869323][ T10] netlink_rcv_skb+0x130/0x360 [11409.869323][ T10] netlink_unicast+0x449/0x710 [11409.869323][ T10] netlink_sendmsg+0x723/0xbe0 [11409.869323][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.869323][ T10] ___sys_sendmsg+0xee/0x170 [11409.869323][ T10] __sys_sendmsg+0xcd/0x170 [11409.869323][ T10] do_syscall_64+0xc6/0x1e0 [11409.869323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.869323][ T10] [11409.870847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11409.870847][ T10] neigh_parms_alloc+0x1e5/0x510 [11409.870847][ T10] ipv6_add_dev+0x2fd/0x11c0 [11409.870847][ T10] ipv6_find_idev+0x102/0x170 [11409.870847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11409.870847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.870847][ T10] netlink_rcv_skb+0x130/0x360 [11409.870847][ T10] netlink_unicast+0x449/0x710 [11409.870847][ T10] netlink_sendmsg+0x723/0xbe0 [11409.870847][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.870847][ T10] ___sys_sendmsg+0xee/0x170 [11409.870847][ T10] __sys_sendmsg+0xcd/0x170 [11409.870847][ T10] do_syscall_64+0xc6/0x1e0 [11409.870847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.870847][ T10] [11409.872526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11409.872766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11409.872766][ T10] netdev_get_by_index+0x5e/0x80 [11409.872766][ T10] fib6_nh_init+0x3d8/0x15b0 [11409.872766][ T10] ip6_route_info_create+0xf18/0x17d0 [11409.872766][ T10] ip6_route_add+0x1c/0x140 [11409.872766][ T10] addrconf_prefix_route+0x2a6/0x430 [11409.872766][ T10] inet6_addr_add+0x4f8/0xa40 [11409.872766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11409.872766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.872766][ T10] netlink_rcv_skb+0x130/0x360 [11409.872766][ T10] netlink_unicast+0x449/0x710 [11409.872766][ T10] netlink_sendmsg+0x723/0xbe0 [11409.872766][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.872766][ T10] ___sys_sendmsg+0xee/0x170 [11409.872766][ T10] __sys_sendmsg+0xcd/0x170 [11409.872766][ T10] do_syscall_64+0xc6/0x1e0 [11409.872766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.872766][ T10] [11409.874761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11409.874761][ T10] netdev_get_by_index+0x5e/0x80 [11409.874761][ T10] fib6_nh_init+0x3d8/0x15b0 [11409.874761][ T10] ip6_route_info_create+0xf18/0x17d0 [11409.874761][ T10] addrconf_f6i_alloc+0x315/0x560 [11409.874761][ T10] ipv6_add_addr+0x411/0x2000 [11409.874761][ T10] inet6_addr_add+0x30e/0xa40 [11409.874761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11409.874761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.874761][ T10] netlink_rcv_skb+0x130/0x360 [11409.874761][ T10] netlink_unicast+0x449/0x710 [11409.874761][ T10] netlink_sendmsg+0x723/0xbe0 [11409.874761][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.874761][ T10] ___sys_sendmsg+0xee/0x170 [11409.874761][ T10] __sys_sendmsg+0xcd/0x170 [11409.874761][ T10] do_syscall_64+0xc6/0x1e0 [11409.874761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.874761][ T10] [11409.876730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11409.876730][ T10] netdev_get_by_index+0x5e/0x80 [11409.876730][ T10] fib6_nh_init+0x3d8/0x15b0 [11409.876730][ T10] ip6_route_info_create+0xf18/0x17d0 [11409.876730][ T10] ip6_route_add+0x1c/0x140 [11409.876730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11409.876730][ T10] addrconf_add_dev+0xe2/0x170 [11409.876730][ T10] inet6_addr_add+0x12f/0xa40 [11409.876730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11409.876730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.876730][ T10] netlink_rcv_skb+0x130/0x360 [11409.876730][ T10] netlink_unicast+0x449/0x710 [11409.876730][ T10] netlink_sendmsg+0x723/0xbe0 [11409.876730][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.876730][ T10] ___sys_sendmsg+0xee/0x170 [11409.876730][ T10] __sys_sendmsg+0xcd/0x170 [11409.876730][ T10] do_syscall_64+0xc6/0x1e0 [11409.876730][ T10] [11409.878692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11409.878692][ T10] ipv6_add_dev+0x3b9/0x11c0 [11409.878692][ T10] ipv6_find_idev+0x102/0x170 [11409.878692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11409.878692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.878692][ T10] netlink_rcv_skb+0x130/0x360 [11409.878692][ T10] netlink_unicast+0x449/0x710 [11409.878692][ T10] netlink_sendmsg+0x723/0xbe0 [11409.878692][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.878692][ T10] ___sys_sendmsg+0xee/0x170 [11409.878692][ T10] __sys_sendmsg+0xcd/0x170 [11409.878692][ T10] do_syscall_64+0xc6/0x1e0 [11409.878692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.878692][ T10] [11409.880209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11409.880209][ T10] neigh_parms_alloc+0x1e5/0x510 [11409.880209][ T10] ipv6_add_dev+0x2fd/0x11c0 [11409.880209][ T10] ipv6_find_idev+0x102/0x170 [11409.880209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11409.880209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.880209][ T10] netlink_rcv_skb+0x130/0x360 [11409.880209][ T10] netlink_unicast+0x449/0x710 [11409.880209][ T10] netlink_sendmsg+0x723/0xbe0 [11409.880209][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.880209][ T10] ___sys_sendmsg+0xee/0x170 [11409.880209][ T10] __sys_sendmsg+0xcd/0x170 [11409.880209][ T10] do_syscall_64+0xc6/0x1e0 [11409.880209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.880209][ T10] [11409.881915][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11409.882166][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11409.882166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11409.882166][ T10] register_netdevice+0x4d3/0x1690 [11409.882166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11409.882166][ T10] vlan_newlink+0x393/0x610 [8021q] [11409.882166][ T10] rtnl_newlink_create+0x341/0x850 [11409.882166][ T10] __rtnl_newlink+0xac9/0xd80 [11409.882166][ T10] rtnl_newlink+0x63/0xa0 [11409.882166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11409.882166][ T10] netlink_rcv_skb+0x130/0x360 [11409.882166][ T10] netlink_unicast+0x449/0x710 [11409.882166][ T10] netlink_sendmsg+0x723/0xbe0 [11409.882166][ T10] ____sys_sendmsg+0x7b2/0xa10 [11409.882166][ T10] ___sys_sendmsg+0xee/0x170 [11409.882166][ T10] __sys_sendmsg+0xcd/0x170 [11409.882166][ T10] do_syscall_64+0xc6/0x1e0 [11409.882166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11409.882166][ T10] [11409.884194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11409.884445][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11409.884445][ T10] dst_init+0x84/0x4a0 [11409.884445][ T10] dst_alloc+0x97/0x150 [11409.884445][ T10] ip6_dst_alloc+0x23/0x90 [11409.884445][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11409.884445][ T10] ip6_pol_route+0x56f/0x840 [11409.884445][ T10] __fib6_rule_action+0x1f3/0x5b0 [11409.884445][ T10] fib_rules_lookup+0x2b4/0xa20 [11409.884445][ T10] fib6_rule_lookup+0x182/0x630 [11409.884445][ T10] ip6_route_output_flags+0x259/0x480 [11409.884445][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11409.884445][ T10] icmp6_send+0x13dd/0x1b70 [11409.884445][ T10] ip6_link_failure+0x30/0x430 [11409.884445][ T10] ndisc_error_report+0x96/0x160 [11409.884445][ T10] neigh_invalidate+0x206/0x510 [11409.884445][ T10] neigh_timer_handler+0x984/0xf10 [11409.884445][ T10] call_timer_fn+0x170/0x430 [11409.884445][ T10] [11419.350893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11419.351360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11419.351360][ T8055] ___neigh_create+0x14b/0xf60 [11419.351360][ T8055] ip6_finish_output2+0xa70/0xf80 [11419.351360][ T8055] ip6_finish_output+0x4ed/0xd30 [11419.351360][ T8055] ip6_output+0x1f3/0x770 [11419.351360][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11419.351360][ T8055] mld_sendpack+0x62d/0xbc0 [11419.351360][ T8055] mld_ifc_work+0x32/0x1f0 [11419.351360][ T8055] process_one_work+0x84d/0x18a0 [11419.351360][ T8055] worker_thread+0x587/0xd30 [11419.351360][ T8055] kthread+0x28a/0x350 [11419.351360][ T8055] ret_from_fork+0x31/0x70 [11419.351360][ T8055] ret_from_fork_asm+0x1a/0x30 [11419.351360][ T8055] [11419.353091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11419.353091][ T8055] dst_init+0x84/0x4a0 [11419.353091][ T8055] dst_alloc+0x97/0x150 [11419.353091][ T8055] ip6_dst_alloc+0x23/0x90 [11419.353091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11419.353091][ T8055] ip6_pol_route+0x56f/0x840 [11419.353091][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11419.353091][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11419.353091][ T8055] ipv6_rcv+0x1ad/0x810 [11419.353091][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11419.353091][ T8055] process_backlog+0x101/0x620 [11419.353091][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11419.353091][ T8055] net_rx_action+0x495/0xbe0 [11419.353091][ T8055] __do_softirq+0x1b5/0x7f6 [11419.353091][ T8055] [11419.354965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11419.354965][ T8055] netdev_get_by_index+0x5e/0x80 [11419.354965][ T8055] fib6_nh_init+0x3d8/0x15b0 [11419.354965][ T8055] ip6_route_info_create+0xf18/0x17d0 [11419.354965][ T8055] ip6_route_add+0x1c/0x140 [11419.354965][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11419.354965][ T8055] addrconf_add_dev+0xe2/0x170 [11419.354965][ T8055] inet6_addr_add+0x12f/0xa40 [11419.354965][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11419.354965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11419.354965][ T8055] netlink_rcv_skb+0x130/0x360 [11419.354965][ T8055] netlink_unicast+0x449/0x710 [11419.354965][ T8055] netlink_sendmsg+0x723/0xbe0 [11419.354965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11419.354965][ T8055] ___sys_sendmsg+0xee/0x170 [11419.354965][ T8055] __sys_sendmsg+0xcd/0x170 [11419.354965][ T8055] do_syscall_64+0xc6/0x1e0 [11419.354965][ T8055] [11419.357216][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11419.357216][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11419.357216][ T8055] ipv6_find_idev+0x102/0x170 [11419.357216][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11419.357216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11419.357216][ T8055] netlink_rcv_skb+0x130/0x360 [11419.357216][ T8055] netlink_unicast+0x449/0x710 [11419.357216][ T8055] netlink_sendmsg+0x723/0xbe0 [11419.357216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11419.357216][ T8055] ___sys_sendmsg+0xee/0x170 [11419.357216][ T8055] __sys_sendmsg+0xcd/0x170 [11419.357216][ T8055] do_syscall_64+0xc6/0x1e0 [11419.357216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11419.357216][ T8055] [11419.358971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11419.358971][ T8055] neigh_parms_alloc+0x1e5/0x510 [11419.358971][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11419.358971][ T8055] ipv6_find_idev+0x102/0x170 [11419.358971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11419.358971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11419.358971][ T8055] netlink_rcv_skb+0x130/0x360 [11419.358971][ T8055] netlink_unicast+0x449/0x710 [11419.358971][ T8055] netlink_sendmsg+0x723/0xbe0 [11419.358971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11419.358971][ T8055] ___sys_sendmsg+0xee/0x170 [11419.358971][ T8055] __sys_sendmsg+0xcd/0x170 [11419.358971][ T8055] do_syscall_64+0xc6/0x1e0 [11419.358971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11419.358971][ T8055] [11419.360890][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11419.361199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11419.361199][ T8055] dst_init+0x84/0x4a0 [11419.361199][ T8055] dst_alloc+0x97/0x150 [11419.361199][ T8055] ip6_dst_alloc+0x23/0x90 [11419.361199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11419.361199][ T8055] ip6_pol_route+0x56f/0x840 [11419.361199][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11419.361199][ T8055] fib_rules_lookup+0x2b4/0xa20 [11419.361199][ T8055] fib6_rule_lookup+0x182/0x630 [11419.361199][ T8055] ip6_route_output_flags+0x259/0x480 [11419.361199][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11419.361199][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11419.361199][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11419.361199][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11419.361199][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11419.361199][ T8055] dev_hard_start_xmit+0x146/0x590 [11419.361199][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11419.361199][ T8055] [11419.363568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11419.363568][ T8055] dst_init+0x84/0x4a0 [11419.363568][ T8055] dst_alloc+0x97/0x150 [11419.363568][ T8055] ip6_dst_alloc+0x23/0x90 [11419.363568][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11419.363568][ T8055] ip6_pol_route+0x56f/0x840 [11419.363568][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11419.363568][ T8055] fib_rules_lookup+0x2b4/0xa20 [11419.363568][ T8055] fib6_rule_lookup+0x182/0x630 [11419.363568][ T8055] ip6_route_output_flags+0x259/0x480 [11419.363568][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11419.363568][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11419.363568][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11419.363568][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11419.363568][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11419.363568][ T8055] dev_hard_start_xmit+0x146/0x590 [11419.363568][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11419.363568][ T8055] [11419.365907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11419.365907][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11419.365907][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11419.365907][ T8055] fib6_nh_init+0xa5b/0x15b0 [11419.365907][ T8055] ip6_route_info_create+0xf18/0x17d0 [11419.365907][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11419.365907][ T8055] inet6_rtm_newroute+0xa2/0x110 [11419.365907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11419.365907][ T8055] netlink_rcv_skb+0x130/0x360 [11419.365907][ T8055] netlink_unicast+0x449/0x710 [11419.365907][ T8055] netlink_sendmsg+0x723/0xbe0 [11419.365907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11419.365907][ T8055] ___sys_sendmsg+0xee/0x170 [11419.365907][ T8055] __sys_sendmsg+0xcd/0x170 [11419.365907][ T8055] do_syscall_64+0xc6/0x1e0 [11419.365907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11419.365907][ T8055] [11419.368068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11419.368068][ T8055] netdev_get_by_index+0x5e/0x80 [11419.368068][ T8055] fib6_nh_init+0x3d8/0x15b0 [11419.368068][ T8055] ip6_route_info_create+0xf18/0x17d0 [11419.368068][ T8055] ip6_route_add+0x1c/0x140 [11419.368068][ T8055] addrconf_prefix_route+0x2a6/0x430 [11419.368068][ T8055] inet6_addr_add+0x4f8/0xa40 [11419.368068][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11419.368068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11419.368068][ T8055] netlink_rcv_skb+0x130/0x360 [11419.368068][ T8055] netlink_unicast+0x449/0x710 [11419.368068][ T8055] netlink_sendmsg+0x723/0xbe0 [11419.368068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11419.368068][ T8055] ___sys_sendmsg+0xee/0x170 [11419.368068][ T8055] __sys_sendmsg+0xcd/0x170 [11419.368068][ T8055] do_syscall_64+0xc6/0x1e0 [11419.368068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11419.368068][ T8055] [11419.370326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11419.370326][ T8055] netdev_get_by_index+0x5e/0x80 [11419.370326][ T8055] fib6_nh_init+0x3d8/0x15b0 [11419.370326][ T8055] ip6_route_info_create+0xf18/0x17d0 [11419.370326][ T8055] addrconf_f6i_alloc+0x315/0x560 [11419.370326][ T8055] ipv6_add_addr+0x411/0x2000 [11419.370326][ T8055] inet6_addr_add+0x30e/0xa40 [11419.370326][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11419.370326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11419.370326][ T8055] netlink_rcv_skb+0x130/0x360 [11419.370326][ T8055] netlink_unicast+0x449/0x710 [11419.370326][ T8055] netlink_sendmsg+0x723/0xbe0 [11419.370326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11419.370326][ T8055] ___sys_sendmsg+0xee/0x170 [11419.370326][ T8055] __sys_sendmsg+0xcd/0x170 [11419.370326][ T8055] do_syscall_64+0xc6/0x1e0 [11419.370326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11419.370326][ T8055] [11419.372590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11419.372590][ T8055] netdev_get_by_index+0x5e/0x80 [11419.372590][ T8055] fib6_nh_init+0x3d8/0x15b0 [11419.372590][ T8055] ip6_route_info_create+0xf18/0x17d0 [11419.372590][ T8055] ip6_route_add+0x1c/0x140 [11419.372590][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11419.372590][ T8055] addrconf_add_dev+0xe2/0x170 [11419.372590][ T8055] inet6_addr_add+0x12f/0xa40 [11419.372590][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11419.372590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11419.372590][ T8055] netlink_rcv_skb+0x130/0x360 [11419.372590][ T8055] netlink_unicast+0x449/0x710 [11419.372590][ T8055] netlink_sendmsg+0x723/0xbe0 [11419.372590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11419.372590][ T8055] ___sys_sendmsg+0xee/0x170 [11419.372590][ T8055] __sys_sendmsg+0xcd/0x170 [11419.372590][ T8055] do_syscall_64+0xc6/0x1e0 [11419.372590][ T8055] [11419.374812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11419.374812][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11419.374812][ T8055] ipv6_find_idev+0x102/0x170 [11419.374812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11419.374812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11419.374812][ T8055] netlink_rcv_skb+0x130/0x360 [11419.374812][ T8055] netlink_unicast+0x449/0x710 [11419.374812][ T8055] netlink_sendmsg+0x723/0xbe0 [11419.374812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11419.374812][ T8055] ___sys_sendmsg+0xee/0x170 [11419.374812][ T8055] __sys_sendmsg+0xcd/0x170 [11419.374812][ T8055] do_syscall_64+0xc6/0x1e0 [11419.374812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11419.374812][ T8055] [11419.376554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11419.376554][ T8055] neigh_parms_alloc+0x1e5/0x510 [11419.376554][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11419.376554][ T8055] ipv6_find_idev+0x102/0x170 [11419.376554][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11419.376554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11419.376554][ T8055] netlink_rcv_skb+0x130/0x360 [11419.376554][ T8055] netlink_unicast+0x449/0x710 [11419.376554][ T8055] netlink_sendmsg+0x723/0xbe0 [11419.376554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11419.376554][ T8055] ___sys_sendmsg+0xee/0x170 [11419.376554][ T8055] __sys_sendmsg+0xcd/0x170 [11419.376554][ T8055] do_syscall_64+0xc6/0x1e0 [11419.376554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11419.376554][ T8055] [11420.118902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11420.119378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11420.119378][ T10] netdev_get_by_index+0x5e/0x80 [11420.119378][ T10] fib6_nh_init+0x3d8/0x15b0 [11420.119378][ T10] ip6_route_info_create+0xf18/0x17d0 [11420.119378][ T10] ip6_route_add+0x1c/0x140 [11420.119378][ T10] addrconf_prefix_route+0x2a6/0x430 [11420.119378][ T10] inet6_addr_add+0x4f8/0xa40 [11420.119378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11420.119378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.119378][ T10] netlink_rcv_skb+0x130/0x360 [11420.119378][ T10] netlink_unicast+0x449/0x710 [11420.119378][ T10] netlink_sendmsg+0x723/0xbe0 [11420.119378][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.119378][ T10] ___sys_sendmsg+0xee/0x170 [11420.119378][ T10] __sys_sendmsg+0xcd/0x170 [11420.119378][ T10] do_syscall_64+0xc6/0x1e0 [11420.119378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.119378][ T10] [11420.121399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11420.121399][ T10] netdev_get_by_index+0x5e/0x80 [11420.121399][ T10] fib6_nh_init+0x3d8/0x15b0 [11420.121399][ T10] ip6_route_info_create+0xf18/0x17d0 [11420.121399][ T10] addrconf_f6i_alloc+0x315/0x560 [11420.121399][ T10] ipv6_add_addr+0x411/0x2000 [11420.121399][ T10] inet6_addr_add+0x30e/0xa40 [11420.121399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11420.121399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.121399][ T10] netlink_rcv_skb+0x130/0x360 [11420.121399][ T10] netlink_unicast+0x449/0x710 [11420.121399][ T10] netlink_sendmsg+0x723/0xbe0 [11420.121399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.121399][ T10] ___sys_sendmsg+0xee/0x170 [11420.121399][ T10] __sys_sendmsg+0xcd/0x170 [11420.121399][ T10] do_syscall_64+0xc6/0x1e0 [11420.121399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.121399][ T10] [11420.123378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11420.123378][ T10] netdev_get_by_index+0x5e/0x80 [11420.123378][ T10] fib6_nh_init+0x3d8/0x15b0 [11420.123378][ T10] ip6_route_info_create+0xf18/0x17d0 [11420.123378][ T10] ip6_route_add+0x1c/0x140 [11420.123378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11420.123378][ T10] addrconf_add_dev+0xe2/0x170 [11420.123378][ T10] inet6_addr_add+0x12f/0xa40 [11420.123378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11420.123378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.123378][ T10] netlink_rcv_skb+0x130/0x360 [11420.123378][ T10] netlink_unicast+0x449/0x710 [11420.123378][ T10] netlink_sendmsg+0x723/0xbe0 [11420.123378][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.123378][ T10] ___sys_sendmsg+0xee/0x170 [11420.123378][ T10] __sys_sendmsg+0xcd/0x170 [11420.123378][ T10] do_syscall_64+0xc6/0x1e0 [11420.123378][ T10] [11420.125342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11420.125342][ T10] ipv6_add_dev+0x3b9/0x11c0 [11420.125342][ T10] ipv6_find_idev+0x102/0x170 [11420.125342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11420.125342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.125342][ T10] netlink_rcv_skb+0x130/0x360 [11420.125342][ T10] netlink_unicast+0x449/0x710 [11420.125342][ T10] netlink_sendmsg+0x723/0xbe0 [11420.125342][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.125342][ T10] ___sys_sendmsg+0xee/0x170 [11420.125342][ T10] __sys_sendmsg+0xcd/0x170 [11420.125342][ T10] do_syscall_64+0xc6/0x1e0 [11420.125342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.125342][ T10] [11420.126859][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11420.126859][ T10] neigh_parms_alloc+0x1e5/0x510 [11420.126859][ T10] ipv6_add_dev+0x2fd/0x11c0 [11420.126859][ T10] ipv6_find_idev+0x102/0x170 [11420.126859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11420.126859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.126859][ T10] netlink_rcv_skb+0x130/0x360 [11420.126859][ T10] netlink_unicast+0x449/0x710 [11420.126859][ T10] netlink_sendmsg+0x723/0xbe0 [11420.126859][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.126859][ T10] ___sys_sendmsg+0xee/0x170 [11420.126859][ T10] __sys_sendmsg+0xcd/0x170 [11420.126859][ T10] do_syscall_64+0xc6/0x1e0 [11420.126859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.126859][ T10] [11420.128530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11420.128771][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11420.128771][ T10] netdev_get_by_index+0x5e/0x80 [11420.128771][ T10] fib6_nh_init+0x3d8/0x15b0 [11420.128771][ T10] ip6_route_info_create+0xf18/0x17d0 [11420.128771][ T10] ip6_route_add+0x1c/0x140 [11420.128771][ T10] addrconf_prefix_route+0x2a6/0x430 [11420.128771][ T10] inet6_addr_add+0x4f8/0xa40 [11420.128771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11420.128771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.128771][ T10] netlink_rcv_skb+0x130/0x360 [11420.128771][ T10] netlink_unicast+0x449/0x710 [11420.128771][ T10] netlink_sendmsg+0x723/0xbe0 [11420.128771][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.128771][ T10] ___sys_sendmsg+0xee/0x170 [11420.128771][ T10] __sys_sendmsg+0xcd/0x170 [11420.128771][ T10] do_syscall_64+0xc6/0x1e0 [11420.128771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.128771][ T10] [11420.130744][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11420.130744][ T10] netdev_get_by_index+0x5e/0x80 [11420.130744][ T10] fib6_nh_init+0x3d8/0x15b0 [11420.130744][ T10] ip6_route_info_create+0xf18/0x17d0 [11420.130744][ T10] addrconf_f6i_alloc+0x315/0x560 [11420.130744][ T10] ipv6_add_addr+0x411/0x2000 [11420.130744][ T10] inet6_addr_add+0x30e/0xa40 [11420.130744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11420.130744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.130744][ T10] netlink_rcv_skb+0x130/0x360 [11420.130744][ T10] netlink_unicast+0x449/0x710 [11420.130744][ T10] netlink_sendmsg+0x723/0xbe0 [11420.130744][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.130744][ T10] ___sys_sendmsg+0xee/0x170 [11420.130744][ T10] __sys_sendmsg+0xcd/0x170 [11420.130744][ T10] do_syscall_64+0xc6/0x1e0 [11420.130744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.130744][ T10] [11420.132706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11420.132706][ T10] netdev_get_by_index+0x5e/0x80 [11420.132706][ T10] fib6_nh_init+0x3d8/0x15b0 [11420.132706][ T10] ip6_route_info_create+0xf18/0x17d0 [11420.132706][ T10] ip6_route_add+0x1c/0x140 [11420.132706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11420.132706][ T10] addrconf_add_dev+0xe2/0x170 [11420.132706][ T10] inet6_addr_add+0x12f/0xa40 [11420.132706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11420.132706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.132706][ T10] netlink_rcv_skb+0x130/0x360 [11420.132706][ T10] netlink_unicast+0x449/0x710 [11420.132706][ T10] netlink_sendmsg+0x723/0xbe0 [11420.132706][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.132706][ T10] ___sys_sendmsg+0xee/0x170 [11420.132706][ T10] __sys_sendmsg+0xcd/0x170 [11420.132706][ T10] do_syscall_64+0xc6/0x1e0 [11420.132706][ T10] [11420.134639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11420.134639][ T10] ipv6_add_dev+0x3b9/0x11c0 [11420.134639][ T10] ipv6_find_idev+0x102/0x170 [11420.134639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11420.134639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.134639][ T10] netlink_rcv_skb+0x130/0x360 [11420.134639][ T10] netlink_unicast+0x449/0x710 [11420.134639][ T10] netlink_sendmsg+0x723/0xbe0 [11420.134639][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.134639][ T10] ___sys_sendmsg+0xee/0x170 [11420.134639][ T10] __sys_sendmsg+0xcd/0x170 [11420.134639][ T10] do_syscall_64+0xc6/0x1e0 [11420.134639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.134639][ T10] [11420.136152][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11420.136152][ T10] neigh_parms_alloc+0x1e5/0x510 [11420.136152][ T10] ipv6_add_dev+0x2fd/0x11c0 [11420.136152][ T10] ipv6_find_idev+0x102/0x170 [11420.136152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11420.136152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.136152][ T10] netlink_rcv_skb+0x130/0x360 [11420.136152][ T10] netlink_unicast+0x449/0x710 [11420.136152][ T10] netlink_sendmsg+0x723/0xbe0 [11420.136152][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.136152][ T10] ___sys_sendmsg+0xee/0x170 [11420.136152][ T10] __sys_sendmsg+0xcd/0x170 [11420.136152][ T10] do_syscall_64+0xc6/0x1e0 [11420.136152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.136152][ T10] [11420.137814][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11420.138062][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11420.138062][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11420.138062][ T10] register_netdevice+0x4d3/0x1690 [11420.138062][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11420.138062][ T10] vlan_newlink+0x393/0x610 [8021q] [11420.138062][ T10] rtnl_newlink_create+0x341/0x850 [11420.138062][ T10] __rtnl_newlink+0xac9/0xd80 [11420.138062][ T10] rtnl_newlink+0x63/0xa0 [11420.138062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.138062][ T10] netlink_rcv_skb+0x130/0x360 [11420.138062][ T10] netlink_unicast+0x449/0x710 [11420.138062][ T10] netlink_sendmsg+0x723/0xbe0 [11420.138062][ T10] ____sys_sendmsg+0x7b2/0xa10 [11420.138062][ T10] ___sys_sendmsg+0xee/0x170 [11420.138062][ T10] __sys_sendmsg+0xcd/0x170 [11420.138062][ T10] do_syscall_64+0xc6/0x1e0 [11420.138062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.138062][ T10] [11420.140073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11420.140325][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11420.140325][ T10] dst_init+0x84/0x4a0 [11420.140325][ T10] dst_alloc+0x97/0x150 [11420.140325][ T10] ip6_dst_alloc+0x23/0x90 [11420.140325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11420.140325][ T10] ip6_pol_route+0x56f/0x840 [11420.140325][ T10] __fib6_rule_action+0x1f3/0x5b0 [11420.140325][ T10] fib_rules_lookup+0x2b4/0xa20 [11420.140325][ T10] fib6_rule_lookup+0x182/0x630 [11420.140325][ T10] ip6_route_output_flags+0x259/0x480 [11420.140325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11420.140325][ T10] icmp6_send+0x13dd/0x1b70 [11420.140325][ T10] ip6_link_failure+0x30/0x430 [11420.140325][ T10] ndisc_error_report+0x96/0x160 [11420.140325][ T10] neigh_invalidate+0x206/0x510 [11420.140325][ T10] neigh_timer_handler+0x984/0xf10 [11420.140325][ T10] call_timer_fn+0x170/0x430 [11420.140325][ T10] [11429.630909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11429.631439][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11429.631439][ T8055] ___neigh_create+0x14b/0xf60 [11429.631439][ T8055] ip6_finish_output2+0xa70/0xf80 [11429.631439][ T8055] ip6_finish_output+0x4ed/0xd30 [11429.631439][ T8055] ip6_output+0x1f3/0x770 [11429.631439][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11429.631439][ T8055] mld_sendpack+0x62d/0xbc0 [11429.631439][ T8055] mld_ifc_work+0x32/0x1f0 [11429.631439][ T8055] process_one_work+0x84d/0x18a0 [11429.631439][ T8055] worker_thread+0x587/0xd30 [11429.631439][ T8055] kthread+0x28a/0x350 [11429.631439][ T8055] ret_from_fork+0x31/0x70 [11429.631439][ T8055] ret_from_fork_asm+0x1a/0x30 [11429.631439][ T8055] [11429.633147][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11429.633147][ T8055] dst_init+0x84/0x4a0 [11429.633147][ T8055] dst_alloc+0x97/0x150 [11429.633147][ T8055] ip6_dst_alloc+0x23/0x90 [11429.633147][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11429.633147][ T8055] ip6_pol_route+0x56f/0x840 [11429.633147][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11429.633147][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11429.633147][ T8055] ipv6_rcv+0x1ad/0x810 [11429.633147][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11429.633147][ T8055] process_backlog+0x101/0x620 [11429.633147][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11429.633147][ T8055] net_rx_action+0x495/0xbe0 [11429.633147][ T8055] __do_softirq+0x1b5/0x7f6 [11429.633147][ T8055] [11429.635012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11429.635012][ T8055] netdev_get_by_index+0x5e/0x80 [11429.635012][ T8055] fib6_nh_init+0x3d8/0x15b0 [11429.635012][ T8055] ip6_route_info_create+0xf18/0x17d0 [11429.635012][ T8055] ip6_route_add+0x1c/0x140 [11429.635012][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11429.635012][ T8055] addrconf_add_dev+0xe2/0x170 [11429.635012][ T8055] inet6_addr_add+0x12f/0xa40 [11429.635012][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11429.635012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11429.635012][ T8055] netlink_rcv_skb+0x130/0x360 [11429.635012][ T8055] netlink_unicast+0x449/0x710 [11429.635012][ T8055] netlink_sendmsg+0x723/0xbe0 [11429.635012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11429.635012][ T8055] ___sys_sendmsg+0xee/0x170 [11429.635012][ T8055] __sys_sendmsg+0xcd/0x170 [11429.635012][ T8055] do_syscall_64+0xc6/0x1e0 [11429.635012][ T8055] [11429.637212][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11429.637212][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11429.637212][ T8055] ipv6_find_idev+0x102/0x170 [11429.637212][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11429.637212][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11429.637212][ T8055] netlink_rcv_skb+0x130/0x360 [11429.637212][ T8055] netlink_unicast+0x449/0x710 [11429.637212][ T8055] netlink_sendmsg+0x723/0xbe0 [11429.637212][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11429.637212][ T8055] ___sys_sendmsg+0xee/0x170 [11429.637212][ T8055] __sys_sendmsg+0xcd/0x170 [11429.637212][ T8055] do_syscall_64+0xc6/0x1e0 [11429.637212][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11429.637212][ T8055] [11429.638935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11429.638935][ T8055] neigh_parms_alloc+0x1e5/0x510 [11429.638935][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11429.638935][ T8055] ipv6_find_idev+0x102/0x170 [11429.638935][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11429.638935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11429.638935][ T8055] netlink_rcv_skb+0x130/0x360 [11429.638935][ T8055] netlink_unicast+0x449/0x710 [11429.638935][ T8055] netlink_sendmsg+0x723/0xbe0 [11429.638935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11429.638935][ T8055] ___sys_sendmsg+0xee/0x170 [11429.638935][ T8055] __sys_sendmsg+0xcd/0x170 [11429.638935][ T8055] do_syscall_64+0xc6/0x1e0 [11429.638935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11429.638935][ T8055] [11429.640819][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11429.641119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11429.641119][ T8055] dst_init+0x84/0x4a0 [11429.641119][ T8055] dst_alloc+0x97/0x150 [11429.641119][ T8055] ip6_dst_alloc+0x23/0x90 [11429.641119][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11429.641119][ T8055] ip6_pol_route+0x56f/0x840 [11429.641119][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11429.641119][ T8055] fib_rules_lookup+0x2b4/0xa20 [11429.641119][ T8055] fib6_rule_lookup+0x182/0x630 [11429.641119][ T8055] ip6_route_output_flags+0x259/0x480 [11429.641119][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11429.641119][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11429.641119][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11429.641119][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11429.641119][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11429.641119][ T8055] dev_hard_start_xmit+0x146/0x590 [11429.641119][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11429.641119][ T8055] [11429.643437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11429.643437][ T8055] dst_init+0x84/0x4a0 [11429.643437][ T8055] dst_alloc+0x97/0x150 [11429.643437][ T8055] ip6_dst_alloc+0x23/0x90 [11429.643437][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11429.643437][ T8055] ip6_pol_route+0x56f/0x840 [11429.643437][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11429.643437][ T8055] fib_rules_lookup+0x2b4/0xa20 [11429.643437][ T8055] fib6_rule_lookup+0x182/0x630 [11429.643437][ T8055] ip6_route_output_flags+0x259/0x480 [11429.643437][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11429.643437][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11429.643437][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11429.643437][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11429.643437][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11429.643437][ T8055] dev_hard_start_xmit+0x146/0x590 [11429.643437][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11429.643437][ T8055] [11429.645749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11429.645749][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11429.645749][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11429.645749][ T8055] fib6_nh_init+0xa5b/0x15b0 [11429.645749][ T8055] ip6_route_info_create+0xf18/0x17d0 [11429.645749][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11429.645749][ T8055] inet6_rtm_newroute+0xa2/0x110 [11429.645749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11429.645749][ T8055] netlink_rcv_skb+0x130/0x360 [11429.645749][ T8055] netlink_unicast+0x449/0x710 [11429.645749][ T8055] netlink_sendmsg+0x723/0xbe0 [11429.645749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11429.645749][ T8055] ___sys_sendmsg+0xee/0x170 [11429.645749][ T8055] __sys_sendmsg+0xcd/0x170 [11429.645749][ T8055] do_syscall_64+0xc6/0x1e0 [11429.645749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11429.645749][ T8055] [11429.647878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11429.647878][ T8055] netdev_get_by_index+0x5e/0x80 [11429.647878][ T8055] fib6_nh_init+0x3d8/0x15b0 [11429.647878][ T8055] ip6_route_info_create+0xf18/0x17d0 [11429.647878][ T8055] ip6_route_add+0x1c/0x140 [11429.647878][ T8055] addrconf_prefix_route+0x2a6/0x430 [11429.647878][ T8055] inet6_addr_add+0x4f8/0xa40 [11429.647878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11429.647878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11429.647878][ T8055] netlink_rcv_skb+0x130/0x360 [11429.647878][ T8055] netlink_unicast+0x449/0x710 [11429.647878][ T8055] netlink_sendmsg+0x723/0xbe0 [11429.647878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11429.647878][ T8055] ___sys_sendmsg+0xee/0x170 [11429.647878][ T8055] __sys_sendmsg+0xcd/0x170 [11429.647878][ T8055] do_syscall_64+0xc6/0x1e0 [11429.647878][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11429.647878][ T8055] [11429.650110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11429.650110][ T8055] netdev_get_by_index+0x5e/0x80 [11429.650110][ T8055] fib6_nh_init+0x3d8/0x15b0 [11429.650110][ T8055] ip6_route_info_create+0xf18/0x17d0 [11429.650110][ T8055] addrconf_f6i_alloc+0x315/0x560 [11429.650110][ T8055] ipv6_add_addr+0x411/0x2000 [11429.650110][ T8055] inet6_addr_add+0x30e/0xa40 [11429.650110][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11429.650110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11429.650110][ T8055] netlink_rcv_skb+0x130/0x360 [11429.650110][ T8055] netlink_unicast+0x449/0x710 [11429.650110][ T8055] netlink_sendmsg+0x723/0xbe0 [11429.650110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11429.650110][ T8055] ___sys_sendmsg+0xee/0x170 [11429.650110][ T8055] __sys_sendmsg+0xcd/0x170 [11429.650110][ T8055] do_syscall_64+0xc6/0x1e0 [11429.650110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11429.650110][ T8055] [11429.652340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11429.652340][ T8055] netdev_get_by_index+0x5e/0x80 [11429.652340][ T8055] fib6_nh_init+0x3d8/0x15b0 [11429.652340][ T8055] ip6_route_info_create+0xf18/0x17d0 [11429.652340][ T8055] ip6_route_add+0x1c/0x140 [11429.652340][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11429.652340][ T8055] addrconf_add_dev+0xe2/0x170 [11429.652340][ T8055] inet6_addr_add+0x12f/0xa40 [11429.652340][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11429.652340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11429.652340][ T8055] netlink_rcv_skb+0x130/0x360 [11429.652340][ T8055] netlink_unicast+0x449/0x710 [11429.652340][ T8055] netlink_sendmsg+0x723/0xbe0 [11429.652340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11429.652340][ T8055] ___sys_sendmsg+0xee/0x170 [11429.652340][ T8055] __sys_sendmsg+0xcd/0x170 [11429.652340][ T8055] do_syscall_64+0xc6/0x1e0 [11429.652340][ T8055] [11429.654542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11429.654542][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11429.654542][ T8055] ipv6_find_idev+0x102/0x170 [11429.654542][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11429.654542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11429.654542][ T8055] netlink_rcv_skb+0x130/0x360 [11429.654542][ T8055] netlink_unicast+0x449/0x710 [11429.654542][ T8055] netlink_sendmsg+0x723/0xbe0 [11429.654542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11429.654542][ T8055] ___sys_sendmsg+0xee/0x170 [11429.654542][ T8055] __sys_sendmsg+0xcd/0x170 [11429.654542][ T8055] do_syscall_64+0xc6/0x1e0 [11429.654542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11429.654542][ T8055] [11429.656265][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11429.656265][ T8055] neigh_parms_alloc+0x1e5/0x510 [11429.656265][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11429.656265][ T8055] ipv6_find_idev+0x102/0x170 [11429.656265][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11429.656265][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11429.656265][ T8055] netlink_rcv_skb+0x130/0x360 [11429.656265][ T8055] netlink_unicast+0x449/0x710 [11429.656265][ T8055] netlink_sendmsg+0x723/0xbe0 [11429.656265][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11429.656265][ T8055] ___sys_sendmsg+0xee/0x170 [11429.656265][ T8055] __sys_sendmsg+0xcd/0x170 [11429.656265][ T8055] do_syscall_64+0xc6/0x1e0 [11429.656265][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11429.656265][ T8055] [11430.382930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11430.383409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11430.383409][ T10] netdev_get_by_index+0x5e/0x80 [11430.383409][ T10] fib6_nh_init+0x3d8/0x15b0 [11430.383409][ T10] ip6_route_info_create+0xf18/0x17d0 [11430.383409][ T10] ip6_route_add+0x1c/0x140 [11430.383409][ T10] addrconf_prefix_route+0x2a6/0x430 [11430.383409][ T10] inet6_addr_add+0x4f8/0xa40 [11430.383409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11430.383409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.383409][ T10] netlink_rcv_skb+0x130/0x360 [11430.383409][ T10] netlink_unicast+0x449/0x710 [11430.383409][ T10] netlink_sendmsg+0x723/0xbe0 [11430.383409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.383409][ T10] ___sys_sendmsg+0xee/0x170 [11430.383409][ T10] __sys_sendmsg+0xcd/0x170 [11430.383409][ T10] do_syscall_64+0xc6/0x1e0 [11430.383409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.383409][ T10] [11430.385424][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11430.385424][ T10] netdev_get_by_index+0x5e/0x80 [11430.385424][ T10] fib6_nh_init+0x3d8/0x15b0 [11430.385424][ T10] ip6_route_info_create+0xf18/0x17d0 [11430.385424][ T10] addrconf_f6i_alloc+0x315/0x560 [11430.385424][ T10] ipv6_add_addr+0x411/0x2000 [11430.385424][ T10] inet6_addr_add+0x30e/0xa40 [11430.385424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11430.385424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.385424][ T10] netlink_rcv_skb+0x130/0x360 [11430.385424][ T10] netlink_unicast+0x449/0x710 [11430.385424][ T10] netlink_sendmsg+0x723/0xbe0 [11430.385424][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.385424][ T10] ___sys_sendmsg+0xee/0x170 [11430.385424][ T10] __sys_sendmsg+0xcd/0x170 [11430.385424][ T10] do_syscall_64+0xc6/0x1e0 [11430.385424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.385424][ T10] [11430.387429][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11430.387429][ T10] netdev_get_by_index+0x5e/0x80 [11430.387429][ T10] fib6_nh_init+0x3d8/0x15b0 [11430.387429][ T10] ip6_route_info_create+0xf18/0x17d0 [11430.387429][ T10] ip6_route_add+0x1c/0x140 [11430.387429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11430.387429][ T10] addrconf_add_dev+0xe2/0x170 [11430.387429][ T10] inet6_addr_add+0x12f/0xa40 [11430.387429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11430.387429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.387429][ T10] netlink_rcv_skb+0x130/0x360 [11430.387429][ T10] netlink_unicast+0x449/0x710 [11430.387429][ T10] netlink_sendmsg+0x723/0xbe0 [11430.387429][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.387429][ T10] ___sys_sendmsg+0xee/0x170 [11430.387429][ T10] __sys_sendmsg+0xcd/0x170 [11430.387429][ T10] do_syscall_64+0xc6/0x1e0 [11430.387429][ T10] [11430.389362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11430.389362][ T10] ipv6_add_dev+0x3b9/0x11c0 [11430.389362][ T10] ipv6_find_idev+0x102/0x170 [11430.389362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11430.389362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.389362][ T10] netlink_rcv_skb+0x130/0x360 [11430.389362][ T10] netlink_unicast+0x449/0x710 [11430.389362][ T10] netlink_sendmsg+0x723/0xbe0 [11430.389362][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.389362][ T10] ___sys_sendmsg+0xee/0x170 [11430.389362][ T10] __sys_sendmsg+0xcd/0x170 [11430.389362][ T10] do_syscall_64+0xc6/0x1e0 [11430.389362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.389362][ T10] [11430.390877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11430.390877][ T10] neigh_parms_alloc+0x1e5/0x510 [11430.390877][ T10] ipv6_add_dev+0x2fd/0x11c0 [11430.390877][ T10] ipv6_find_idev+0x102/0x170 [11430.390877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11430.390877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.390877][ T10] netlink_rcv_skb+0x130/0x360 [11430.390877][ T10] netlink_unicast+0x449/0x710 [11430.390877][ T10] netlink_sendmsg+0x723/0xbe0 [11430.390877][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.390877][ T10] ___sys_sendmsg+0xee/0x170 [11430.390877][ T10] __sys_sendmsg+0xcd/0x170 [11430.390877][ T10] do_syscall_64+0xc6/0x1e0 [11430.390877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.390877][ T10] [11430.392552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11430.392789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11430.392789][ T10] netdev_get_by_index+0x5e/0x80 [11430.392789][ T10] fib6_nh_init+0x3d8/0x15b0 [11430.392789][ T10] ip6_route_info_create+0xf18/0x17d0 [11430.392789][ T10] ip6_route_add+0x1c/0x140 [11430.392789][ T10] addrconf_prefix_route+0x2a6/0x430 [11430.392789][ T10] inet6_addr_add+0x4f8/0xa40 [11430.392789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11430.392789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.392789][ T10] netlink_rcv_skb+0x130/0x360 [11430.392789][ T10] netlink_unicast+0x449/0x710 [11430.392789][ T10] netlink_sendmsg+0x723/0xbe0 [11430.392789][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.392789][ T10] ___sys_sendmsg+0xee/0x170 [11430.392789][ T10] __sys_sendmsg+0xcd/0x170 [11430.392789][ T10] do_syscall_64+0xc6/0x1e0 [11430.392789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.392789][ T10] [11430.394763][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11430.394763][ T10] netdev_get_by_index+0x5e/0x80 [11430.394763][ T10] fib6_nh_init+0x3d8/0x15b0 [11430.394763][ T10] ip6_route_info_create+0xf18/0x17d0 [11430.394763][ T10] addrconf_f6i_alloc+0x315/0x560 [11430.394763][ T10] ipv6_add_addr+0x411/0x2000 [11430.394763][ T10] inet6_addr_add+0x30e/0xa40 [11430.394763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11430.394763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.394763][ T10] netlink_rcv_skb+0x130/0x360 [11430.394763][ T10] netlink_unicast+0x449/0x710 [11430.394763][ T10] netlink_sendmsg+0x723/0xbe0 [11430.394763][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.394763][ T10] ___sys_sendmsg+0xee/0x170 [11430.394763][ T10] __sys_sendmsg+0xcd/0x170 [11430.394763][ T10] do_syscall_64+0xc6/0x1e0 [11430.394763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.394763][ T10] [11430.396731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11430.396731][ T10] netdev_get_by_index+0x5e/0x80 [11430.396731][ T10] fib6_nh_init+0x3d8/0x15b0 [11430.396731][ T10] ip6_route_info_create+0xf18/0x17d0 [11430.396731][ T10] ip6_route_add+0x1c/0x140 [11430.396731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11430.396731][ T10] addrconf_add_dev+0xe2/0x170 [11430.396731][ T10] inet6_addr_add+0x12f/0xa40 [11430.396731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11430.396731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.396731][ T10] netlink_rcv_skb+0x130/0x360 [11430.396731][ T10] netlink_unicast+0x449/0x710 [11430.396731][ T10] netlink_sendmsg+0x723/0xbe0 [11430.396731][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.396731][ T10] ___sys_sendmsg+0xee/0x170 [11430.396731][ T10] __sys_sendmsg+0xcd/0x170 [11430.396731][ T10] do_syscall_64+0xc6/0x1e0 [11430.396731][ T10] [11430.398658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11430.398658][ T10] ipv6_add_dev+0x3b9/0x11c0 [11430.398658][ T10] ipv6_find_idev+0x102/0x170 [11430.398658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11430.398658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.398658][ T10] netlink_rcv_skb+0x130/0x360 [11430.398658][ T10] netlink_unicast+0x449/0x710 [11430.398658][ T10] netlink_sendmsg+0x723/0xbe0 [11430.398658][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.398658][ T10] ___sys_sendmsg+0xee/0x170 [11430.398658][ T10] __sys_sendmsg+0xcd/0x170 [11430.398658][ T10] do_syscall_64+0xc6/0x1e0 [11430.398658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.398658][ T10] [11430.400175][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11430.400175][ T10] neigh_parms_alloc+0x1e5/0x510 [11430.400175][ T10] ipv6_add_dev+0x2fd/0x11c0 [11430.400175][ T10] ipv6_find_idev+0x102/0x170 [11430.400175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11430.400175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.400175][ T10] netlink_rcv_skb+0x130/0x360 [11430.400175][ T10] netlink_unicast+0x449/0x710 [11430.400175][ T10] netlink_sendmsg+0x723/0xbe0 [11430.400175][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.400175][ T10] ___sys_sendmsg+0xee/0x170 [11430.400175][ T10] __sys_sendmsg+0xcd/0x170 [11430.400175][ T10] do_syscall_64+0xc6/0x1e0 [11430.400175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.400175][ T10] [11430.401829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11430.402079][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11430.402079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11430.402079][ T10] register_netdevice+0x4d3/0x1690 [11430.402079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11430.402079][ T10] vlan_newlink+0x393/0x610 [8021q] [11430.402079][ T10] rtnl_newlink_create+0x341/0x850 [11430.402079][ T10] __rtnl_newlink+0xac9/0xd80 [11430.402079][ T10] rtnl_newlink+0x63/0xa0 [11430.402079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.402079][ T10] netlink_rcv_skb+0x130/0x360 [11430.402079][ T10] netlink_unicast+0x449/0x710 [11430.402079][ T10] netlink_sendmsg+0x723/0xbe0 [11430.402079][ T10] ____sys_sendmsg+0x7b2/0xa10 [11430.402079][ T10] ___sys_sendmsg+0xee/0x170 [11430.402079][ T10] __sys_sendmsg+0xcd/0x170 [11430.402079][ T10] do_syscall_64+0xc6/0x1e0 [11430.402079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.402079][ T10] [11430.404080][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11430.404324][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11430.404324][ T10] dst_init+0x84/0x4a0 [11430.404324][ T10] dst_alloc+0x97/0x150 [11430.404324][ T10] ip6_dst_alloc+0x23/0x90 [11430.404324][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11430.404324][ T10] ip6_pol_route+0x56f/0x840 [11430.404324][ T10] __fib6_rule_action+0x1f3/0x5b0 [11430.404324][ T10] fib_rules_lookup+0x2b4/0xa20 [11430.404324][ T10] fib6_rule_lookup+0x182/0x630 [11430.404324][ T10] ip6_route_output_flags+0x259/0x480 [11430.404324][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11430.404324][ T10] icmp6_send+0x13dd/0x1b70 [11430.404324][ T10] ip6_link_failure+0x30/0x430 [11430.404324][ T10] ndisc_error_report+0x96/0x160 [11430.404324][ T10] neigh_invalidate+0x206/0x510 [11430.404324][ T10] neigh_timer_handler+0x984/0xf10 [11430.404324][ T10] call_timer_fn+0x170/0x430 [11430.404324][ T10] [11439.862919][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11439.863444][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11439.863444][ T8055] ___neigh_create+0x14b/0xf60 [11439.863444][ T8055] ip6_finish_output2+0xa70/0xf80 [11439.863444][ T8055] ip6_finish_output+0x4ed/0xd30 [11439.863444][ T8055] ip6_output+0x1f3/0x770 [11439.863444][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11439.863444][ T8055] mld_sendpack+0x62d/0xbc0 [11439.863444][ T8055] mld_ifc_work+0x32/0x1f0 [11439.863444][ T8055] process_one_work+0x84d/0x18a0 [11439.863444][ T8055] worker_thread+0x587/0xd30 [11439.863444][ T8055] kthread+0x28a/0x350 [11439.863444][ T8055] ret_from_fork+0x31/0x70 [11439.863444][ T8055] ret_from_fork_asm+0x1a/0x30 [11439.863444][ T8055] [11439.865276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11439.865276][ T8055] dst_init+0x84/0x4a0 [11439.865276][ T8055] dst_alloc+0x97/0x150 [11439.865276][ T8055] ip6_dst_alloc+0x23/0x90 [11439.865276][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11439.865276][ T8055] ip6_pol_route+0x56f/0x840 [11439.865276][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11439.865276][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11439.865276][ T8055] ipv6_rcv+0x1ad/0x810 [11439.865276][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11439.865276][ T8055] process_backlog+0x101/0x620 [11439.865276][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11439.865276][ T8055] net_rx_action+0x495/0xbe0 [11439.865276][ T8055] __do_softirq+0x1b5/0x7f6 [11439.865276][ T8055] [11439.867155][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11439.867155][ T8055] netdev_get_by_index+0x5e/0x80 [11439.867155][ T8055] fib6_nh_init+0x3d8/0x15b0 [11439.867155][ T8055] ip6_route_info_create+0xf18/0x17d0 [11439.867155][ T8055] ip6_route_add+0x1c/0x140 [11439.867155][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11439.867155][ T8055] addrconf_add_dev+0xe2/0x170 [11439.867155][ T8055] inet6_addr_add+0x12f/0xa40 [11439.867155][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11439.867155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11439.867155][ T8055] netlink_rcv_skb+0x130/0x360 [11439.867155][ T8055] netlink_unicast+0x449/0x710 [11439.867155][ T8055] netlink_sendmsg+0x723/0xbe0 [11439.867155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11439.867155][ T8055] ___sys_sendmsg+0xee/0x170 [11439.867155][ T8055] __sys_sendmsg+0xcd/0x170 [11439.867155][ T8055] do_syscall_64+0xc6/0x1e0 [11439.867155][ T8055] [11439.869382][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11439.869382][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11439.869382][ T8055] ipv6_find_idev+0x102/0x170 [11439.869382][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11439.869382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11439.869382][ T8055] netlink_rcv_skb+0x130/0x360 [11439.869382][ T8055] netlink_unicast+0x449/0x710 [11439.869382][ T8055] netlink_sendmsg+0x723/0xbe0 [11439.869382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11439.869382][ T8055] ___sys_sendmsg+0xee/0x170 [11439.869382][ T8055] __sys_sendmsg+0xcd/0x170 [11439.869382][ T8055] do_syscall_64+0xc6/0x1e0 [11439.869382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11439.869382][ T8055] [11439.871121][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11439.871121][ T8055] neigh_parms_alloc+0x1e5/0x510 [11439.871121][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11439.871121][ T8055] ipv6_find_idev+0x102/0x170 [11439.871121][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11439.871121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11439.871121][ T8055] netlink_rcv_skb+0x130/0x360 [11439.871121][ T8055] netlink_unicast+0x449/0x710 [11439.871121][ T8055] netlink_sendmsg+0x723/0xbe0 [11439.871121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11439.871121][ T8055] ___sys_sendmsg+0xee/0x170 [11439.871121][ T8055] __sys_sendmsg+0xcd/0x170 [11439.871121][ T8055] do_syscall_64+0xc6/0x1e0 [11439.871121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11439.871121][ T8055] [11439.873031][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11439.873353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11439.873353][ T8055] dst_init+0x84/0x4a0 [11439.873353][ T8055] dst_alloc+0x97/0x150 [11439.873353][ T8055] ip6_dst_alloc+0x23/0x90 [11439.873353][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11439.873353][ T8055] ip6_pol_route+0x56f/0x840 [11439.873353][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11439.873353][ T8055] fib_rules_lookup+0x2b4/0xa20 [11439.873353][ T8055] fib6_rule_lookup+0x182/0x630 [11439.873353][ T8055] ip6_route_output_flags+0x259/0x480 [11439.873353][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11439.873353][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11439.873353][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11439.873353][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11439.873353][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11439.873353][ T8055] dev_hard_start_xmit+0x146/0x590 [11439.873353][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11439.873353][ T8055] [11439.875712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11439.875712][ T8055] dst_init+0x84/0x4a0 [11439.875712][ T8055] dst_alloc+0x97/0x150 [11439.875712][ T8055] ip6_dst_alloc+0x23/0x90 [11439.875712][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11439.875712][ T8055] ip6_pol_route+0x56f/0x840 [11439.875712][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11439.875712][ T8055] fib_rules_lookup+0x2b4/0xa20 [11439.875712][ T8055] fib6_rule_lookup+0x182/0x630 [11439.875712][ T8055] ip6_route_output_flags+0x259/0x480 [11439.875712][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11439.875712][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11439.875712][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11439.875712][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11439.875712][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11439.875712][ T8055] dev_hard_start_xmit+0x146/0x590 [11439.875712][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11439.875712][ T8055] [11439.878069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11439.878069][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11439.878069][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11439.878069][ T8055] fib6_nh_init+0xa5b/0x15b0 [11439.878069][ T8055] ip6_route_info_create+0xf18/0x17d0 [11439.878069][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11439.878069][ T8055] inet6_rtm_newroute+0xa2/0x110 [11439.878069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11439.878069][ T8055] netlink_rcv_skb+0x130/0x360 [11439.878069][ T8055] netlink_unicast+0x449/0x710 [11439.878069][ T8055] netlink_sendmsg+0x723/0xbe0 [11439.878069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11439.878069][ T8055] ___sys_sendmsg+0xee/0x170 [11439.878069][ T8055] __sys_sendmsg+0xcd/0x170 [11439.878069][ T8055] do_syscall_64+0xc6/0x1e0 [11439.878069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11439.878069][ T8055] [11439.880217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11439.880217][ T8055] netdev_get_by_index+0x5e/0x80 [11439.880217][ T8055] fib6_nh_init+0x3d8/0x15b0 [11439.880217][ T8055] ip6_route_info_create+0xf18/0x17d0 [11439.880217][ T8055] ip6_route_add+0x1c/0x140 [11439.880217][ T8055] addrconf_prefix_route+0x2a6/0x430 [11439.880217][ T8055] inet6_addr_add+0x4f8/0xa40 [11439.880217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11439.880217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11439.880217][ T8055] netlink_rcv_skb+0x130/0x360 [11439.880217][ T8055] netlink_unicast+0x449/0x710 [11439.880217][ T8055] netlink_sendmsg+0x723/0xbe0 [11439.880217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11439.880217][ T8055] ___sys_sendmsg+0xee/0x170 [11439.880217][ T8055] __sys_sendmsg+0xcd/0x170 [11439.880217][ T8055] do_syscall_64+0xc6/0x1e0 [11439.880217][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11439.880217][ T8055] [11439.882477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11439.882477][ T8055] netdev_get_by_index+0x5e/0x80 [11439.882477][ T8055] fib6_nh_init+0x3d8/0x15b0 [11439.882477][ T8055] ip6_route_info_create+0xf18/0x17d0 [11439.882477][ T8055] addrconf_f6i_alloc+0x315/0x560 [11439.882477][ T8055] ipv6_add_addr+0x411/0x2000 [11439.882477][ T8055] inet6_addr_add+0x30e/0xa40 [11439.882477][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11439.882477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11439.882477][ T8055] netlink_rcv_skb+0x130/0x360 [11439.882477][ T8055] netlink_unicast+0x449/0x710 [11439.882477][ T8055] netlink_sendmsg+0x723/0xbe0 [11439.882477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11439.882477][ T8055] ___sys_sendmsg+0xee/0x170 [11439.882477][ T8055] __sys_sendmsg+0xcd/0x170 [11439.882477][ T8055] do_syscall_64+0xc6/0x1e0 [11439.882477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11439.882477][ T8055] [11439.884754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11439.884754][ T8055] netdev_get_by_index+0x5e/0x80 [11439.884754][ T8055] fib6_nh_init+0x3d8/0x15b0 [11439.884754][ T8055] ip6_route_info_create+0xf18/0x17d0 [11439.884754][ T8055] ip6_route_add+0x1c/0x140 [11439.884754][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11439.884754][ T8055] addrconf_add_dev+0xe2/0x170 [11439.884754][ T8055] inet6_addr_add+0x12f/0xa40 [11439.884754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11439.884754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11439.884754][ T8055] netlink_rcv_skb+0x130/0x360 [11439.884754][ T8055] netlink_unicast+0x449/0x710 [11439.884754][ T8055] netlink_sendmsg+0x723/0xbe0 [11439.884754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11439.884754][ T8055] ___sys_sendmsg+0xee/0x170 [11439.884754][ T8055] __sys_sendmsg+0xcd/0x170 [11439.884754][ T8055] do_syscall_64+0xc6/0x1e0 [11439.884754][ T8055] [11439.886969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11439.886969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11439.886969][ T8055] ipv6_find_idev+0x102/0x170 [11439.886969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11439.886969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11439.886969][ T8055] netlink_rcv_skb+0x130/0x360 [11439.886969][ T8055] netlink_unicast+0x449/0x710 [11439.886969][ T8055] netlink_sendmsg+0x723/0xbe0 [11439.886969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11439.886969][ T8055] ___sys_sendmsg+0xee/0x170 [11439.886969][ T8055] __sys_sendmsg+0xcd/0x170 [11439.886969][ T8055] do_syscall_64+0xc6/0x1e0 [11439.886969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11439.886969][ T8055] [11439.888707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11439.888707][ T8055] neigh_parms_alloc+0x1e5/0x510 [11439.888707][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11439.888707][ T8055] ipv6_find_idev+0x102/0x170 [11439.888707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11439.888707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11439.888707][ T8055] netlink_rcv_skb+0x130/0x360 [11439.888707][ T8055] netlink_unicast+0x449/0x710 [11439.888707][ T8055] netlink_sendmsg+0x723/0xbe0 [11439.888707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11439.888707][ T8055] ___sys_sendmsg+0xee/0x170 [11439.888707][ T8055] __sys_sendmsg+0xcd/0x170 [11439.888707][ T8055] do_syscall_64+0xc6/0x1e0 [11439.888707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11439.888707][ T8055] [11440.414903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11440.415320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11440.415320][ T10] netdev_get_by_index+0x5e/0x80 [11440.415320][ T10] fib6_nh_init+0x3d8/0x15b0 [11440.415320][ T10] ip6_route_info_create+0xf18/0x17d0 [11440.415320][ T10] ip6_route_add+0x1c/0x140 [11440.415320][ T10] addrconf_prefix_route+0x2a6/0x430 [11440.415320][ T10] inet6_addr_add+0x4f8/0xa40 [11440.415320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11440.415320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.415320][ T10] netlink_rcv_skb+0x130/0x360 [11440.415320][ T10] netlink_unicast+0x449/0x710 [11440.415320][ T10] netlink_sendmsg+0x723/0xbe0 [11440.415320][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.415320][ T10] ___sys_sendmsg+0xee/0x170 [11440.415320][ T10] __sys_sendmsg+0xcd/0x170 [11440.415320][ T10] do_syscall_64+0xc6/0x1e0 [11440.415320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11440.415320][ T10] [11440.417314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11440.417314][ T10] netdev_get_by_index+0x5e/0x80 [11440.417314][ T10] fib6_nh_init+0x3d8/0x15b0 [11440.417314][ T10] ip6_route_info_create+0xf18/0x17d0 [11440.417314][ T10] addrconf_f6i_alloc+0x315/0x560 [11440.417314][ T10] ipv6_add_addr+0x411/0x2000 [11440.417314][ T10] inet6_addr_add+0x30e/0xa40 [11440.417314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11440.417314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.417314][ T10] netlink_rcv_skb+0x130/0x360 [11440.417314][ T10] netlink_unicast+0x449/0x710 [11440.417314][ T10] netlink_sendmsg+0x723/0xbe0 [11440.417314][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.417314][ T10] ___sys_sendmsg+0xee/0x170 [11440.417314][ T10] __sys_sendmsg+0xcd/0x170 [11440.417314][ T10] do_syscall_64+0xc6/0x1e0 [11440.417314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11440.417314][ T10] [11440.419287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11440.419287][ T10] netdev_get_by_index+0x5e/0x80 [11440.419287][ T10] fib6_nh_init+0x3d8/0x15b0 [11440.419287][ T10] ip6_route_info_create+0xf18/0x17d0 [11440.419287][ T10] ip6_route_add+0x1c/0x140 [11440.419287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11440.419287][ T10] addrconf_add_dev+0xe2/0x170 [11440.419287][ T10] inet6_addr_add+0x12f/0xa40 [11440.419287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11440.419287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.419287][ T10] netlink_rcv_skb+0x130/0x360 [11440.419287][ T10] netlink_unicast+0x449/0x710 [11440.419287][ T10] netlink_sendmsg+0x723/0xbe0 [11440.419287][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.419287][ T10] ___sys_sendmsg+0xee/0x170 [11440.419287][ T10] __sys_sendmsg+0xcd/0x170 [11440.419287][ T10] do_syscall_64+0xc6/0x1e0 [11440.419287][ T10] [11440.421221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11440.421221][ T10] ipv6_add_dev+0x3b9/0x11c0 [11440.421221][ T10] ipv6_find_idev+0x102/0x170 [11440.421221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11440.421221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.421221][ T10] netlink_rcv_skb+0x130/0x360 [11440.421221][ T10] netlink_unicast+0x449/0x710 [11440.421221][ T10] netlink_sendmsg+0x723/0xbe0 [11440.421221][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.421221][ T10] ___sys_sendmsg+0xee/0x170 [11440.421221][ T10] __sys_sendmsg+0xcd/0x170 [11440.421221][ T10] do_syscall_64+0xc6/0x1e0 [11440.421221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11440.421221][ T10] [11440.422736][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11440.422736][ T10] neigh_parms_alloc+0x1e5/0x510 [11440.422736][ T10] ipv6_add_dev+0x2fd/0x11c0 [11440.422736][ T10] ipv6_find_idev+0x102/0x170 [11440.422736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11440.422736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.422736][ T10] netlink_rcv_skb+0x130/0x360 [11440.422736][ T10] netlink_unicast+0x449/0x710 [11440.422736][ T10] netlink_sendmsg+0x723/0xbe0 [11440.422736][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.422736][ T10] ___sys_sendmsg+0xee/0x170 [11440.422736][ T10] __sys_sendmsg+0xcd/0x170 [11440.422736][ T10] do_syscall_64+0xc6/0x1e0 [11440.422736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11440.422736][ T10] [11440.424440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11440.424675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11440.424675][ T10] netdev_get_by_index+0x5e/0x80 [11440.424675][ T10] fib6_nh_init+0x3d8/0x15b0 [11440.424675][ T10] ip6_route_info_create+0xf18/0x17d0 [11440.424675][ T10] ip6_route_add+0x1c/0x140 [11440.424675][ T10] addrconf_prefix_route+0x2a6/0x430 [11440.424675][ T10] inet6_addr_add+0x4f8/0xa40 [11440.424675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11440.424675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.424675][ T10] netlink_rcv_skb+0x130/0x360 [11440.424675][ T10] netlink_unicast+0x449/0x710 [11440.424675][ T10] netlink_sendmsg+0x723/0xbe0 [11440.424675][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.424675][ T10] ___sys_sendmsg+0xee/0x170 [11440.424675][ T10] __sys_sendmsg+0xcd/0x170 [11440.424675][ T10] do_syscall_64+0xc6/0x1e0 [11440.424675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11440.424675][ T10] [11440.426634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11440.426634][ T10] netdev_get_by_index+0x5e/0x80 [11440.426634][ T10] fib6_nh_init+0x3d8/0x15b0 [11440.426634][ T10] ip6_route_info_create+0xf18/0x17d0 [11440.426634][ T10] addrconf_f6i_alloc+0x315/0x560 [11440.426634][ T10] ipv6_add_addr+0x411/0x2000 [11440.426634][ T10] inet6_addr_add+0x30e/0xa40 [11440.426634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11440.426634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.426634][ T10] netlink_rcv_skb+0x130/0x360 [11440.426634][ T10] netlink_unicast+0x449/0x710 [11440.426634][ T10] netlink_sendmsg+0x723/0xbe0 [11440.426634][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.426634][ T10] ___sys_sendmsg+0xee/0x170 [11440.426634][ T10] __sys_sendmsg+0xcd/0x170 [11440.426634][ T10] do_syscall_64+0xc6/0x1e0 [11440.426634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11440.426634][ T10] [11440.428605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11440.428605][ T10] netdev_get_by_index+0x5e/0x80 [11440.428605][ T10] fib6_nh_init+0x3d8/0x15b0 [11440.428605][ T10] ip6_route_info_create+0xf18/0x17d0 [11440.428605][ T10] ip6_route_add+0x1c/0x140 [11440.428605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11440.428605][ T10] addrconf_add_dev+0xe2/0x170 [11440.428605][ T10] inet6_addr_add+0x12f/0xa40 [11440.428605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11440.428605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.428605][ T10] netlink_rcv_skb+0x130/0x360 [11440.428605][ T10] netlink_unicast+0x449/0x710 [11440.428605][ T10] netlink_sendmsg+0x723/0xbe0 [11440.428605][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.428605][ T10] ___sys_sendmsg+0xee/0x170 [11440.428605][ T10] __sys_sendmsg+0xcd/0x170 [11440.428605][ T10] do_syscall_64+0xc6/0x1e0 [11440.428605][ T10] [11440.430545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11440.430545][ T10] ipv6_add_dev+0x3b9/0x11c0 [11440.430545][ T10] ipv6_find_idev+0x102/0x170 [11440.430545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11440.430545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.430545][ T10] netlink_rcv_skb+0x130/0x360 [11440.430545][ T10] netlink_unicast+0x449/0x710 [11440.430545][ T10] netlink_sendmsg+0x723/0xbe0 [11440.430545][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.430545][ T10] ___sys_sendmsg+0xee/0x170 [11440.430545][ T10] __sys_sendmsg+0xcd/0x170 [11440.430545][ T10] do_syscall_64+0xc6/0x1e0 [11440.430545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11440.430545][ T10] [11440.432064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11440.432064][ T10] neigh_parms_alloc+0x1e5/0x510 [11440.432064][ T10] ipv6_add_dev+0x2fd/0x11c0 [11440.432064][ T10] ipv6_find_idev+0x102/0x170 [11440.432064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11440.432064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.432064][ T10] netlink_rcv_skb+0x130/0x360 [11440.432064][ T10] netlink_unicast+0x449/0x710 [11440.432064][ T10] netlink_sendmsg+0x723/0xbe0 [11440.432064][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.432064][ T10] ___sys_sendmsg+0xee/0x170 [11440.432064][ T10] __sys_sendmsg+0xcd/0x170 [11440.432064][ T10] do_syscall_64+0xc6/0x1e0 [11440.432064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11440.432064][ T10] [11440.433723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11440.433986][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11440.433986][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11440.433986][ T10] register_netdevice+0x4d3/0x1690 [11440.433986][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11440.433986][ T10] vlan_newlink+0x393/0x610 [8021q] [11440.433986][ T10] rtnl_newlink_create+0x341/0x850 [11440.433986][ T10] __rtnl_newlink+0xac9/0xd80 [11440.433986][ T10] rtnl_newlink+0x63/0xa0 [11440.433986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11440.433986][ T10] netlink_rcv_skb+0x130/0x360 [11440.433986][ T10] netlink_unicast+0x449/0x710 [11440.433986][ T10] netlink_sendmsg+0x723/0xbe0 [11440.433986][ T10] ____sys_sendmsg+0x7b2/0xa10 [11440.433986][ T10] ___sys_sendmsg+0xee/0x170 [11440.433986][ T10] __sys_sendmsg+0xcd/0x170 [11440.433986][ T10] do_syscall_64+0xc6/0x1e0 [11440.433986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11440.433986][ T10] [11440.436008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11440.436252][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11440.436252][ T10] dst_init+0x84/0x4a0 [11440.436252][ T10] dst_alloc+0x97/0x150 [11440.436252][ T10] ip6_dst_alloc+0x23/0x90 [11440.436252][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11440.436252][ T10] ip6_pol_route+0x56f/0x840 [11440.436252][ T10] __fib6_rule_action+0x1f3/0x5b0 [11440.436252][ T10] fib_rules_lookup+0x2b4/0xa20 [11440.436252][ T10] fib6_rule_lookup+0x182/0x630 [11440.436252][ T10] ip6_route_output_flags+0x259/0x480 [11440.436252][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11440.436252][ T10] icmp6_send+0x13dd/0x1b70 [11440.436252][ T10] ip6_link_failure+0x30/0x430 [11440.436252][ T10] ndisc_error_report+0x96/0x160 [11440.436252][ T10] neigh_invalidate+0x206/0x510 [11440.436252][ T10] neigh_timer_handler+0x984/0xf10 [11440.436252][ T10] call_timer_fn+0x170/0x430 [11440.436252][ T10] [11450.142980][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11450.143466][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11450.143466][ T8055] ___neigh_create+0x14b/0xf60 [11450.143466][ T8055] ip6_finish_output2+0xa70/0xf80 [11450.143466][ T8055] ip6_finish_output+0x4ed/0xd30 [11450.143466][ T8055] ip6_output+0x1f3/0x770 [11450.143466][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11450.143466][ T8055] mld_sendpack+0x62d/0xbc0 [11450.143466][ T8055] mld_ifc_work+0x32/0x1f0 [11450.143466][ T8055] process_one_work+0x84d/0x18a0 [11450.143466][ T8055] worker_thread+0x587/0xd30 [11450.143466][ T8055] kthread+0x28a/0x350 [11450.143466][ T8055] ret_from_fork+0x31/0x70 [11450.143466][ T8055] ret_from_fork_asm+0x1a/0x30 [11450.143466][ T8055] [11450.145196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11450.145196][ T8055] dst_init+0x84/0x4a0 [11450.145196][ T8055] dst_alloc+0x97/0x150 [11450.145196][ T8055] ip6_dst_alloc+0x23/0x90 [11450.145196][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11450.145196][ T8055] ip6_pol_route+0x56f/0x840 [11450.145196][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11450.145196][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11450.145196][ T8055] ipv6_rcv+0x1ad/0x810 [11450.145196][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11450.145196][ T8055] process_backlog+0x101/0x620 [11450.145196][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11450.145196][ T8055] net_rx_action+0x495/0xbe0 [11450.145196][ T8055] __do_softirq+0x1b5/0x7f6 [11450.145196][ T8055] [11450.147073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11450.147073][ T8055] netdev_get_by_index+0x5e/0x80 [11450.147073][ T8055] fib6_nh_init+0x3d8/0x15b0 [11450.147073][ T8055] ip6_route_info_create+0xf18/0x17d0 [11450.147073][ T8055] ip6_route_add+0x1c/0x140 [11450.147073][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11450.147073][ T8055] addrconf_add_dev+0xe2/0x170 [11450.147073][ T8055] inet6_addr_add+0x12f/0xa40 [11450.147073][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11450.147073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.147073][ T8055] netlink_rcv_skb+0x130/0x360 [11450.147073][ T8055] netlink_unicast+0x449/0x710 [11450.147073][ T8055] netlink_sendmsg+0x723/0xbe0 [11450.147073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11450.147073][ T8055] ___sys_sendmsg+0xee/0x170 [11450.147073][ T8055] __sys_sendmsg+0xcd/0x170 [11450.147073][ T8055] do_syscall_64+0xc6/0x1e0 [11450.147073][ T8055] [11450.149299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11450.149299][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11450.149299][ T8055] ipv6_find_idev+0x102/0x170 [11450.149299][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11450.149299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.149299][ T8055] netlink_rcv_skb+0x130/0x360 [11450.149299][ T8055] netlink_unicast+0x449/0x710 [11450.149299][ T8055] netlink_sendmsg+0x723/0xbe0 [11450.149299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11450.149299][ T8055] ___sys_sendmsg+0xee/0x170 [11450.149299][ T8055] __sys_sendmsg+0xcd/0x170 [11450.149299][ T8055] do_syscall_64+0xc6/0x1e0 [11450.149299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.149299][ T8055] [11450.151040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11450.151040][ T8055] neigh_parms_alloc+0x1e5/0x510 [11450.151040][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11450.151040][ T8055] ipv6_find_idev+0x102/0x170 [11450.151040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11450.151040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.151040][ T8055] netlink_rcv_skb+0x130/0x360 [11450.151040][ T8055] netlink_unicast+0x449/0x710 [11450.151040][ T8055] netlink_sendmsg+0x723/0xbe0 [11450.151040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11450.151040][ T8055] ___sys_sendmsg+0xee/0x170 [11450.151040][ T8055] __sys_sendmsg+0xcd/0x170 [11450.151040][ T8055] do_syscall_64+0xc6/0x1e0 [11450.151040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.151040][ T8055] [11450.153073][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11450.153381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11450.153381][ T8055] dst_init+0x84/0x4a0 [11450.153381][ T8055] dst_alloc+0x97/0x150 [11450.153381][ T8055] ip6_dst_alloc+0x23/0x90 [11450.153381][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11450.153381][ T8055] ip6_pol_route+0x56f/0x840 [11450.153381][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11450.153381][ T8055] fib_rules_lookup+0x2b4/0xa20 [11450.153381][ T8055] fib6_rule_lookup+0x182/0x630 [11450.153381][ T8055] ip6_route_output_flags+0x259/0x480 [11450.153381][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11450.153381][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11450.153381][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11450.153381][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11450.153381][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11450.153381][ T8055] dev_hard_start_xmit+0x146/0x590 [11450.153381][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11450.153381][ T8055] [11450.155742][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11450.155742][ T8055] dst_init+0x84/0x4a0 [11450.155742][ T8055] dst_alloc+0x97/0x150 [11450.155742][ T8055] ip6_dst_alloc+0x23/0x90 [11450.155742][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11450.155742][ T8055] ip6_pol_route+0x56f/0x840 [11450.155742][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11450.155742][ T8055] fib_rules_lookup+0x2b4/0xa20 [11450.155742][ T8055] fib6_rule_lookup+0x182/0x630 [11450.155742][ T8055] ip6_route_output_flags+0x259/0x480 [11450.155742][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11450.155742][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11450.155742][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11450.155742][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11450.155742][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11450.155742][ T8055] dev_hard_start_xmit+0x146/0x590 [11450.155742][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11450.155742][ T8055] [11450.158068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11450.158068][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11450.158068][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11450.158068][ T8055] fib6_nh_init+0xa5b/0x15b0 [11450.158068][ T8055] ip6_route_info_create+0xf18/0x17d0 [11450.158068][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11450.158068][ T8055] inet6_rtm_newroute+0xa2/0x110 [11450.158068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.158068][ T8055] netlink_rcv_skb+0x130/0x360 [11450.158068][ T8055] netlink_unicast+0x449/0x710 [11450.158068][ T8055] netlink_sendmsg+0x723/0xbe0 [11450.158068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11450.158068][ T8055] ___sys_sendmsg+0xee/0x170 [11450.158068][ T8055] __sys_sendmsg+0xcd/0x170 [11450.158068][ T8055] do_syscall_64+0xc6/0x1e0 [11450.158068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.158068][ T8055] [11450.160222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11450.160222][ T8055] netdev_get_by_index+0x5e/0x80 [11450.160222][ T8055] fib6_nh_init+0x3d8/0x15b0 [11450.160222][ T8055] ip6_route_info_create+0xf18/0x17d0 [11450.160222][ T8055] ip6_route_add+0x1c/0x140 [11450.160222][ T8055] addrconf_prefix_route+0x2a6/0x430 [11450.160222][ T8055] inet6_addr_add+0x4f8/0xa40 [11450.160222][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11450.160222][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.160222][ T8055] netlink_rcv_skb+0x130/0x360 [11450.160222][ T8055] netlink_unicast+0x449/0x710 [11450.160222][ T8055] netlink_sendmsg+0x723/0xbe0 [11450.160222][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11450.160222][ T8055] ___sys_sendmsg+0xee/0x170 [11450.160222][ T8055] __sys_sendmsg+0xcd/0x170 [11450.160222][ T8055] do_syscall_64+0xc6/0x1e0 [11450.160222][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.160222][ T8055] [11450.162483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11450.162483][ T8055] netdev_get_by_index+0x5e/0x80 [11450.162483][ T8055] fib6_nh_init+0x3d8/0x15b0 [11450.162483][ T8055] ip6_route_info_create+0xf18/0x17d0 [11450.162483][ T8055] addrconf_f6i_alloc+0x315/0x560 [11450.162483][ T8055] ipv6_add_addr+0x411/0x2000 [11450.162483][ T8055] inet6_addr_add+0x30e/0xa40 [11450.162483][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11450.162483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.162483][ T8055] netlink_rcv_skb+0x130/0x360 [11450.162483][ T8055] netlink_unicast+0x449/0x710 [11450.162483][ T8055] netlink_sendmsg+0x723/0xbe0 [11450.162483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11450.162483][ T8055] ___sys_sendmsg+0xee/0x170 [11450.162483][ T8055] __sys_sendmsg+0xcd/0x170 [11450.162483][ T8055] do_syscall_64+0xc6/0x1e0 [11450.162483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.162483][ T8055] [11450.164751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11450.164751][ T8055] netdev_get_by_index+0x5e/0x80 [11450.164751][ T8055] fib6_nh_init+0x3d8/0x15b0 [11450.164751][ T8055] ip6_route_info_create+0xf18/0x17d0 [11450.164751][ T8055] ip6_route_add+0x1c/0x140 [11450.164751][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11450.164751][ T8055] addrconf_add_dev+0xe2/0x170 [11450.164751][ T8055] inet6_addr_add+0x12f/0xa40 [11450.164751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11450.164751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.164751][ T8055] netlink_rcv_skb+0x130/0x360 [11450.164751][ T8055] netlink_unicast+0x449/0x710 [11450.164751][ T8055] netlink_sendmsg+0x723/0xbe0 [11450.164751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11450.164751][ T8055] ___sys_sendmsg+0xee/0x170 [11450.164751][ T8055] __sys_sendmsg+0xcd/0x170 [11450.164751][ T8055] do_syscall_64+0xc6/0x1e0 [11450.164751][ T8055] [11450.166985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11450.166985][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11450.166985][ T8055] ipv6_find_idev+0x102/0x170 [11450.166985][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11450.166985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.166985][ T8055] netlink_rcv_skb+0x130/0x360 [11450.166985][ T8055] netlink_unicast+0x449/0x710 [11450.166985][ T8055] netlink_sendmsg+0x723/0xbe0 [11450.166985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11450.166985][ T8055] ___sys_sendmsg+0xee/0x170 [11450.166985][ T8055] __sys_sendmsg+0xcd/0x170 [11450.166985][ T8055] do_syscall_64+0xc6/0x1e0 [11450.166985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.166985][ T8055] [11450.168724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11450.168724][ T8055] neigh_parms_alloc+0x1e5/0x510 [11450.168724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11450.168724][ T8055] ipv6_find_idev+0x102/0x170 [11450.168724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11450.168724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.168724][ T8055] netlink_rcv_skb+0x130/0x360 [11450.168724][ T8055] netlink_unicast+0x449/0x710 [11450.168724][ T8055] netlink_sendmsg+0x723/0xbe0 [11450.168724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11450.168724][ T8055] ___sys_sendmsg+0xee/0x170 [11450.168724][ T8055] __sys_sendmsg+0xcd/0x170 [11450.168724][ T8055] do_syscall_64+0xc6/0x1e0 [11450.168724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.168724][ T8055] [11450.438937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11450.439394][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11450.439394][ T10] netdev_get_by_index+0x5e/0x80 [11450.439394][ T10] fib6_nh_init+0x3d8/0x15b0 [11450.439394][ T10] ip6_route_info_create+0xf18/0x17d0 [11450.439394][ T10] ip6_route_add+0x1c/0x140 [11450.439394][ T10] addrconf_prefix_route+0x2a6/0x430 [11450.439394][ T10] inet6_addr_add+0x4f8/0xa40 [11450.439394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11450.439394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.439394][ T10] netlink_rcv_skb+0x130/0x360 [11450.439394][ T10] netlink_unicast+0x449/0x710 [11450.439394][ T10] netlink_sendmsg+0x723/0xbe0 [11450.439394][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.439394][ T10] ___sys_sendmsg+0xee/0x170 [11450.439394][ T10] __sys_sendmsg+0xcd/0x170 [11450.439394][ T10] do_syscall_64+0xc6/0x1e0 [11450.439394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.439394][ T10] [11450.441415][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11450.441415][ T10] netdev_get_by_index+0x5e/0x80 [11450.441415][ T10] fib6_nh_init+0x3d8/0x15b0 [11450.441415][ T10] ip6_route_info_create+0xf18/0x17d0 [11450.441415][ T10] addrconf_f6i_alloc+0x315/0x560 [11450.441415][ T10] ipv6_add_addr+0x411/0x2000 [11450.441415][ T10] inet6_addr_add+0x30e/0xa40 [11450.441415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11450.441415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.441415][ T10] netlink_rcv_skb+0x130/0x360 [11450.441415][ T10] netlink_unicast+0x449/0x710 [11450.441415][ T10] netlink_sendmsg+0x723/0xbe0 [11450.441415][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.441415][ T10] ___sys_sendmsg+0xee/0x170 [11450.441415][ T10] __sys_sendmsg+0xcd/0x170 [11450.441415][ T10] do_syscall_64+0xc6/0x1e0 [11450.441415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.441415][ T10] [11450.443396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11450.443396][ T10] netdev_get_by_index+0x5e/0x80 [11450.443396][ T10] fib6_nh_init+0x3d8/0x15b0 [11450.443396][ T10] ip6_route_info_create+0xf18/0x17d0 [11450.443396][ T10] ip6_route_add+0x1c/0x140 [11450.443396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11450.443396][ T10] addrconf_add_dev+0xe2/0x170 [11450.443396][ T10] inet6_addr_add+0x12f/0xa40 [11450.443396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11450.443396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.443396][ T10] netlink_rcv_skb+0x130/0x360 [11450.443396][ T10] netlink_unicast+0x449/0x710 [11450.443396][ T10] netlink_sendmsg+0x723/0xbe0 [11450.443396][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.443396][ T10] ___sys_sendmsg+0xee/0x170 [11450.443396][ T10] __sys_sendmsg+0xcd/0x170 [11450.443396][ T10] do_syscall_64+0xc6/0x1e0 [11450.443396][ T10] [11450.445398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11450.445398][ T10] ipv6_add_dev+0x3b9/0x11c0 [11450.445398][ T10] ipv6_find_idev+0x102/0x170 [11450.445398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11450.445398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.445398][ T10] netlink_rcv_skb+0x130/0x360 [11450.445398][ T10] netlink_unicast+0x449/0x710 [11450.445398][ T10] netlink_sendmsg+0x723/0xbe0 [11450.445398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.445398][ T10] ___sys_sendmsg+0xee/0x170 [11450.445398][ T10] __sys_sendmsg+0xcd/0x170 [11450.445398][ T10] do_syscall_64+0xc6/0x1e0 [11450.445398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.445398][ T10] [11450.446932][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11450.446932][ T10] neigh_parms_alloc+0x1e5/0x510 [11450.446932][ T10] ipv6_add_dev+0x2fd/0x11c0 [11450.446932][ T10] ipv6_find_idev+0x102/0x170 [11450.446932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11450.446932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.446932][ T10] netlink_rcv_skb+0x130/0x360 [11450.446932][ T10] netlink_unicast+0x449/0x710 [11450.446932][ T10] netlink_sendmsg+0x723/0xbe0 [11450.446932][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.446932][ T10] ___sys_sendmsg+0xee/0x170 [11450.446932][ T10] __sys_sendmsg+0xcd/0x170 [11450.446932][ T10] do_syscall_64+0xc6/0x1e0 [11450.446932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.446932][ T10] [11450.448644][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11450.448897][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11450.448897][ T10] netdev_get_by_index+0x5e/0x80 [11450.448897][ T10] fib6_nh_init+0x3d8/0x15b0 [11450.448897][ T10] ip6_route_info_create+0xf18/0x17d0 [11450.448897][ T10] ip6_route_add+0x1c/0x140 [11450.448897][ T10] addrconf_prefix_route+0x2a6/0x430 [11450.448897][ T10] inet6_addr_add+0x4f8/0xa40 [11450.448897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11450.448897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.448897][ T10] netlink_rcv_skb+0x130/0x360 [11450.448897][ T10] netlink_unicast+0x449/0x710 [11450.448897][ T10] netlink_sendmsg+0x723/0xbe0 [11450.448897][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.448897][ T10] ___sys_sendmsg+0xee/0x170 [11450.448897][ T10] __sys_sendmsg+0xcd/0x170 [11450.448897][ T10] do_syscall_64+0xc6/0x1e0 [11450.448897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.448897][ T10] [11450.450882][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11450.450882][ T10] netdev_get_by_index+0x5e/0x80 [11450.450882][ T10] fib6_nh_init+0x3d8/0x15b0 [11450.450882][ T10] ip6_route_info_create+0xf18/0x17d0 [11450.450882][ T10] addrconf_f6i_alloc+0x315/0x560 [11450.450882][ T10] ipv6_add_addr+0x411/0x2000 [11450.450882][ T10] inet6_addr_add+0x30e/0xa40 [11450.450882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11450.450882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.450882][ T10] netlink_rcv_skb+0x130/0x360 [11450.450882][ T10] netlink_unicast+0x449/0x710 [11450.450882][ T10] netlink_sendmsg+0x723/0xbe0 [11450.450882][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.450882][ T10] ___sys_sendmsg+0xee/0x170 [11450.450882][ T10] __sys_sendmsg+0xcd/0x170 [11450.450882][ T10] do_syscall_64+0xc6/0x1e0 [11450.450882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.450882][ T10] [11450.452855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11450.452855][ T10] netdev_get_by_index+0x5e/0x80 [11450.452855][ T10] fib6_nh_init+0x3d8/0x15b0 [11450.452855][ T10] ip6_route_info_create+0xf18/0x17d0 [11450.452855][ T10] ip6_route_add+0x1c/0x140 [11450.452855][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11450.452855][ T10] addrconf_add_dev+0xe2/0x170 [11450.452855][ T10] inet6_addr_add+0x12f/0xa40 [11450.452855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11450.452855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.452855][ T10] netlink_rcv_skb+0x130/0x360 [11450.452855][ T10] netlink_unicast+0x449/0x710 [11450.452855][ T10] netlink_sendmsg+0x723/0xbe0 [11450.452855][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.452855][ T10] ___sys_sendmsg+0xee/0x170 [11450.452855][ T10] __sys_sendmsg+0xcd/0x170 [11450.452855][ T10] do_syscall_64+0xc6/0x1e0 [11450.452855][ T10] [11450.454810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11450.454810][ T10] ipv6_add_dev+0x3b9/0x11c0 [11450.454810][ T10] ipv6_find_idev+0x102/0x170 [11450.454810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11450.454810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.454810][ T10] netlink_rcv_skb+0x130/0x360 [11450.454810][ T10] netlink_unicast+0x449/0x710 [11450.454810][ T10] netlink_sendmsg+0x723/0xbe0 [11450.454810][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.454810][ T10] ___sys_sendmsg+0xee/0x170 [11450.454810][ T10] __sys_sendmsg+0xcd/0x170 [11450.454810][ T10] do_syscall_64+0xc6/0x1e0 [11450.454810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.454810][ T10] [11450.456337][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11450.456337][ T10] neigh_parms_alloc+0x1e5/0x510 [11450.456337][ T10] ipv6_add_dev+0x2fd/0x11c0 [11450.456337][ T10] ipv6_find_idev+0x102/0x170 [11450.456337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11450.456337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.456337][ T10] netlink_rcv_skb+0x130/0x360 [11450.456337][ T10] netlink_unicast+0x449/0x710 [11450.456337][ T10] netlink_sendmsg+0x723/0xbe0 [11450.456337][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.456337][ T10] ___sys_sendmsg+0xee/0x170 [11450.456337][ T10] __sys_sendmsg+0xcd/0x170 [11450.456337][ T10] do_syscall_64+0xc6/0x1e0 [11450.456337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.456337][ T10] [11450.458030][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11450.458280][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11450.458280][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11450.458280][ T10] register_netdevice+0x4d3/0x1690 [11450.458280][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11450.458280][ T10] vlan_newlink+0x393/0x610 [8021q] [11450.458280][ T10] rtnl_newlink_create+0x341/0x850 [11450.458280][ T10] __rtnl_newlink+0xac9/0xd80 [11450.458280][ T10] rtnl_newlink+0x63/0xa0 [11450.458280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11450.458280][ T10] netlink_rcv_skb+0x130/0x360 [11450.458280][ T10] netlink_unicast+0x449/0x710 [11450.458280][ T10] netlink_sendmsg+0x723/0xbe0 [11450.458280][ T10] ____sys_sendmsg+0x7b2/0xa10 [11450.458280][ T10] ___sys_sendmsg+0xee/0x170 [11450.458280][ T10] __sys_sendmsg+0xcd/0x170 [11450.458280][ T10] do_syscall_64+0xc6/0x1e0 [11450.458280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11450.458280][ T10] [11450.460299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11450.460542][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11450.460542][ T10] dst_init+0x84/0x4a0 [11450.460542][ T10] dst_alloc+0x97/0x150 [11450.460542][ T10] ip6_dst_alloc+0x23/0x90 [11450.460542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11450.460542][ T10] ip6_pol_route+0x56f/0x840 [11450.460542][ T10] __fib6_rule_action+0x1f3/0x5b0 [11450.460542][ T10] fib_rules_lookup+0x2b4/0xa20 [11450.460542][ T10] fib6_rule_lookup+0x182/0x630 [11450.460542][ T10] ip6_route_output_flags+0x259/0x480 [11450.460542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11450.460542][ T10] icmp6_send+0x13dd/0x1b70 [11450.460542][ T10] ip6_link_failure+0x30/0x430 [11450.460542][ T10] ndisc_error_report+0x96/0x160 [11450.460542][ T10] neigh_invalidate+0x206/0x510 [11450.460542][ T10] neigh_timer_handler+0x984/0xf10 [11450.460542][ T10] call_timer_fn+0x170/0x430 [11450.460542][ T10] [11460.350895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11460.351408][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11460.351408][ T8055] ___neigh_create+0x14b/0xf60 [11460.351408][ T8055] ip6_finish_output2+0xa70/0xf80 [11460.351408][ T8055] ip6_finish_output+0x4ed/0xd30 [11460.351408][ T8055] ip6_output+0x1f3/0x770 [11460.351408][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11460.351408][ T8055] mld_sendpack+0x62d/0xbc0 [11460.351408][ T8055] mld_ifc_work+0x32/0x1f0 [11460.351408][ T8055] process_one_work+0x84d/0x18a0 [11460.351408][ T8055] worker_thread+0x587/0xd30 [11460.351408][ T8055] kthread+0x28a/0x350 [11460.351408][ T8055] ret_from_fork+0x31/0x70 [11460.351408][ T8055] ret_from_fork_asm+0x1a/0x30 [11460.351408][ T8055] [11460.353149][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11460.353149][ T8055] dst_init+0x84/0x4a0 [11460.353149][ T8055] dst_alloc+0x97/0x150 [11460.353149][ T8055] ip6_dst_alloc+0x23/0x90 [11460.353149][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11460.353149][ T8055] ip6_pol_route+0x56f/0x840 [11460.353149][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11460.353149][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11460.353149][ T8055] ipv6_rcv+0x1ad/0x810 [11460.353149][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11460.353149][ T8055] process_backlog+0x101/0x620 [11460.353149][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11460.353149][ T8055] net_rx_action+0x495/0xbe0 [11460.353149][ T8055] __do_softirq+0x1b5/0x7f6 [11460.353149][ T8055] [11460.355043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11460.355043][ T8055] netdev_get_by_index+0x5e/0x80 [11460.355043][ T8055] fib6_nh_init+0x3d8/0x15b0 [11460.355043][ T8055] ip6_route_info_create+0xf18/0x17d0 [11460.355043][ T8055] ip6_route_add+0x1c/0x140 [11460.355043][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11460.355043][ T8055] addrconf_add_dev+0xe2/0x170 [11460.355043][ T8055] inet6_addr_add+0x12f/0xa40 [11460.355043][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11460.355043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.355043][ T8055] netlink_rcv_skb+0x130/0x360 [11460.355043][ T8055] netlink_unicast+0x449/0x710 [11460.355043][ T8055] netlink_sendmsg+0x723/0xbe0 [11460.355043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11460.355043][ T8055] ___sys_sendmsg+0xee/0x170 [11460.355043][ T8055] __sys_sendmsg+0xcd/0x170 [11460.355043][ T8055] do_syscall_64+0xc6/0x1e0 [11460.355043][ T8055] [11460.357274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11460.357274][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11460.357274][ T8055] ipv6_find_idev+0x102/0x170 [11460.357274][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11460.357274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.357274][ T8055] netlink_rcv_skb+0x130/0x360 [11460.357274][ T8055] netlink_unicast+0x449/0x710 [11460.357274][ T8055] netlink_sendmsg+0x723/0xbe0 [11460.357274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11460.357274][ T8055] ___sys_sendmsg+0xee/0x170 [11460.357274][ T8055] __sys_sendmsg+0xcd/0x170 [11460.357274][ T8055] do_syscall_64+0xc6/0x1e0 [11460.357274][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.357274][ T8055] [11460.359018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11460.359018][ T8055] neigh_parms_alloc+0x1e5/0x510 [11460.359018][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11460.359018][ T8055] ipv6_find_idev+0x102/0x170 [11460.359018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11460.359018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.359018][ T8055] netlink_rcv_skb+0x130/0x360 [11460.359018][ T8055] netlink_unicast+0x449/0x710 [11460.359018][ T8055] netlink_sendmsg+0x723/0xbe0 [11460.359018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11460.359018][ T8055] ___sys_sendmsg+0xee/0x170 [11460.359018][ T8055] __sys_sendmsg+0xcd/0x170 [11460.359018][ T8055] do_syscall_64+0xc6/0x1e0 [11460.359018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.359018][ T8055] [11460.360942][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11460.361256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11460.361256][ T8055] dst_init+0x84/0x4a0 [11460.361256][ T8055] dst_alloc+0x97/0x150 [11460.361256][ T8055] ip6_dst_alloc+0x23/0x90 [11460.361256][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11460.361256][ T8055] ip6_pol_route+0x56f/0x840 [11460.361256][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11460.361256][ T8055] fib_rules_lookup+0x2b4/0xa20 [11460.361256][ T8055] fib6_rule_lookup+0x182/0x630 [11460.361256][ T8055] ip6_route_output_flags+0x259/0x480 [11460.361256][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11460.361256][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11460.361256][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11460.361256][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11460.361256][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11460.361256][ T8055] dev_hard_start_xmit+0x146/0x590 [11460.361256][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11460.361256][ T8055] [11460.363624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11460.363624][ T8055] dst_init+0x84/0x4a0 [11460.363624][ T8055] dst_alloc+0x97/0x150 [11460.363624][ T8055] ip6_dst_alloc+0x23/0x90 [11460.363624][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11460.363624][ T8055] ip6_pol_route+0x56f/0x840 [11460.363624][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11460.363624][ T8055] fib_rules_lookup+0x2b4/0xa20 [11460.363624][ T8055] fib6_rule_lookup+0x182/0x630 [11460.363624][ T8055] ip6_route_output_flags+0x259/0x480 [11460.363624][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11460.363624][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11460.363624][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11460.363624][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11460.363624][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11460.363624][ T8055] dev_hard_start_xmit+0x146/0x590 [11460.363624][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11460.363624][ T8055] [11460.366085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11460.366085][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11460.366085][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11460.366085][ T8055] fib6_nh_init+0xa5b/0x15b0 [11460.366085][ T8055] ip6_route_info_create+0xf18/0x17d0 [11460.366085][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11460.366085][ T8055] inet6_rtm_newroute+0xa2/0x110 [11460.366085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.366085][ T8055] netlink_rcv_skb+0x130/0x360 [11460.366085][ T8055] netlink_unicast+0x449/0x710 [11460.366085][ T8055] netlink_sendmsg+0x723/0xbe0 [11460.366085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11460.366085][ T8055] ___sys_sendmsg+0xee/0x170 [11460.366085][ T8055] __sys_sendmsg+0xcd/0x170 [11460.366085][ T8055] do_syscall_64+0xc6/0x1e0 [11460.366085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.366085][ T8055] [11460.368277][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11460.368277][ T8055] netdev_get_by_index+0x5e/0x80 [11460.368277][ T8055] fib6_nh_init+0x3d8/0x15b0 [11460.368277][ T8055] ip6_route_info_create+0xf18/0x17d0 [11460.368277][ T8055] ip6_route_add+0x1c/0x140 [11460.368277][ T8055] addrconf_prefix_route+0x2a6/0x430 [11460.368277][ T8055] inet6_addr_add+0x4f8/0xa40 [11460.368277][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11460.368277][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.368277][ T8055] netlink_rcv_skb+0x130/0x360 [11460.368277][ T8055] netlink_unicast+0x449/0x710 [11460.368277][ T8055] netlink_sendmsg+0x723/0xbe0 [11460.368277][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11460.368277][ T8055] ___sys_sendmsg+0xee/0x170 [11460.368277][ T8055] __sys_sendmsg+0xcd/0x170 [11460.368277][ T8055] do_syscall_64+0xc6/0x1e0 [11460.368277][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.368277][ T8055] [11460.370551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11460.370551][ T8055] netdev_get_by_index+0x5e/0x80 [11460.370551][ T8055] fib6_nh_init+0x3d8/0x15b0 [11460.370551][ T8055] ip6_route_info_create+0xf18/0x17d0 [11460.370551][ T8055] addrconf_f6i_alloc+0x315/0x560 [11460.370551][ T8055] ipv6_add_addr+0x411/0x2000 [11460.370551][ T8055] inet6_addr_add+0x30e/0xa40 [11460.370551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11460.370551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.370551][ T8055] netlink_rcv_skb+0x130/0x360 [11460.370551][ T8055] netlink_unicast+0x449/0x710 [11460.370551][ T8055] netlink_sendmsg+0x723/0xbe0 [11460.370551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11460.370551][ T8055] ___sys_sendmsg+0xee/0x170 [11460.370551][ T8055] __sys_sendmsg+0xcd/0x170 [11460.370551][ T8055] do_syscall_64+0xc6/0x1e0 [11460.370551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.370551][ T8055] [11460.372809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11460.372809][ T8055] netdev_get_by_index+0x5e/0x80 [11460.372809][ T8055] fib6_nh_init+0x3d8/0x15b0 [11460.372809][ T8055] ip6_route_info_create+0xf18/0x17d0 [11460.372809][ T8055] ip6_route_add+0x1c/0x140 [11460.372809][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11460.372809][ T8055] addrconf_add_dev+0xe2/0x170 [11460.372809][ T8055] inet6_addr_add+0x12f/0xa40 [11460.372809][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11460.372809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.372809][ T8055] netlink_rcv_skb+0x130/0x360 [11460.372809][ T8055] netlink_unicast+0x449/0x710 [11460.372809][ T8055] netlink_sendmsg+0x723/0xbe0 [11460.372809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11460.372809][ T8055] ___sys_sendmsg+0xee/0x170 [11460.372809][ T8055] __sys_sendmsg+0xcd/0x170 [11460.372809][ T8055] do_syscall_64+0xc6/0x1e0 [11460.372809][ T8055] [11460.375065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11460.375065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11460.375065][ T8055] ipv6_find_idev+0x102/0x170 [11460.375065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11460.375065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.375065][ T8055] netlink_rcv_skb+0x130/0x360 [11460.375065][ T8055] netlink_unicast+0x449/0x710 [11460.375065][ T8055] netlink_sendmsg+0x723/0xbe0 [11460.375065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11460.375065][ T8055] ___sys_sendmsg+0xee/0x170 [11460.375065][ T8055] __sys_sendmsg+0xcd/0x170 [11460.375065][ T8055] do_syscall_64+0xc6/0x1e0 [11460.375065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.375065][ T8055] [11460.376807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11460.376807][ T8055] neigh_parms_alloc+0x1e5/0x510 [11460.376807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11460.376807][ T8055] ipv6_find_idev+0x102/0x170 [11460.376807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11460.376807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.376807][ T8055] netlink_rcv_skb+0x130/0x360 [11460.376807][ T8055] netlink_unicast+0x449/0x710 [11460.376807][ T8055] netlink_sendmsg+0x723/0xbe0 [11460.376807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11460.376807][ T8055] ___sys_sendmsg+0xee/0x170 [11460.376807][ T8055] __sys_sendmsg+0xcd/0x170 [11460.376807][ T8055] do_syscall_64+0xc6/0x1e0 [11460.376807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.376807][ T8055] [11460.606964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11460.607422][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11460.607422][ T10] netdev_get_by_index+0x5e/0x80 [11460.607422][ T10] fib6_nh_init+0x3d8/0x15b0 [11460.607422][ T10] ip6_route_info_create+0xf18/0x17d0 [11460.607422][ T10] ip6_route_add+0x1c/0x140 [11460.607422][ T10] addrconf_prefix_route+0x2a6/0x430 [11460.607422][ T10] inet6_addr_add+0x4f8/0xa40 [11460.607422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11460.607422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.607422][ T10] netlink_rcv_skb+0x130/0x360 [11460.607422][ T10] netlink_unicast+0x449/0x710 [11460.607422][ T10] netlink_sendmsg+0x723/0xbe0 [11460.607422][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.607422][ T10] ___sys_sendmsg+0xee/0x170 [11460.607422][ T10] __sys_sendmsg+0xcd/0x170 [11460.607422][ T10] do_syscall_64+0xc6/0x1e0 [11460.607422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.607422][ T10] [11460.609430][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11460.609430][ T10] netdev_get_by_index+0x5e/0x80 [11460.609430][ T10] fib6_nh_init+0x3d8/0x15b0 [11460.609430][ T10] ip6_route_info_create+0xf18/0x17d0 [11460.609430][ T10] addrconf_f6i_alloc+0x315/0x560 [11460.609430][ T10] ipv6_add_addr+0x411/0x2000 [11460.609430][ T10] inet6_addr_add+0x30e/0xa40 [11460.609430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11460.609430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.609430][ T10] netlink_rcv_skb+0x130/0x360 [11460.609430][ T10] netlink_unicast+0x449/0x710 [11460.609430][ T10] netlink_sendmsg+0x723/0xbe0 [11460.609430][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.609430][ T10] ___sys_sendmsg+0xee/0x170 [11460.609430][ T10] __sys_sendmsg+0xcd/0x170 [11460.609430][ T10] do_syscall_64+0xc6/0x1e0 [11460.609430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.609430][ T10] [11460.611401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11460.611401][ T10] netdev_get_by_index+0x5e/0x80 [11460.611401][ T10] fib6_nh_init+0x3d8/0x15b0 [11460.611401][ T10] ip6_route_info_create+0xf18/0x17d0 [11460.611401][ T10] ip6_route_add+0x1c/0x140 [11460.611401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11460.611401][ T10] addrconf_add_dev+0xe2/0x170 [11460.611401][ T10] inet6_addr_add+0x12f/0xa40 [11460.611401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11460.611401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.611401][ T10] netlink_rcv_skb+0x130/0x360 [11460.611401][ T10] netlink_unicast+0x449/0x710 [11460.611401][ T10] netlink_sendmsg+0x723/0xbe0 [11460.611401][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.611401][ T10] ___sys_sendmsg+0xee/0x170 [11460.611401][ T10] __sys_sendmsg+0xcd/0x170 [11460.611401][ T10] do_syscall_64+0xc6/0x1e0 [11460.611401][ T10] [11460.613339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11460.613339][ T10] ipv6_add_dev+0x3b9/0x11c0 [11460.613339][ T10] ipv6_find_idev+0x102/0x170 [11460.613339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11460.613339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.613339][ T10] netlink_rcv_skb+0x130/0x360 [11460.613339][ T10] netlink_unicast+0x449/0x710 [11460.613339][ T10] netlink_sendmsg+0x723/0xbe0 [11460.613339][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.613339][ T10] ___sys_sendmsg+0xee/0x170 [11460.613339][ T10] __sys_sendmsg+0xcd/0x170 [11460.613339][ T10] do_syscall_64+0xc6/0x1e0 [11460.613339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.613339][ T10] [11460.614866][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11460.614866][ T10] neigh_parms_alloc+0x1e5/0x510 [11460.614866][ T10] ipv6_add_dev+0x2fd/0x11c0 [11460.614866][ T10] ipv6_find_idev+0x102/0x170 [11460.614866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11460.614866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.614866][ T10] netlink_rcv_skb+0x130/0x360 [11460.614866][ T10] netlink_unicast+0x449/0x710 [11460.614866][ T10] netlink_sendmsg+0x723/0xbe0 [11460.614866][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.614866][ T10] ___sys_sendmsg+0xee/0x170 [11460.614866][ T10] __sys_sendmsg+0xcd/0x170 [11460.614866][ T10] do_syscall_64+0xc6/0x1e0 [11460.614866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.614866][ T10] [11460.616540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11460.616784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11460.616784][ T10] netdev_get_by_index+0x5e/0x80 [11460.616784][ T10] fib6_nh_init+0x3d8/0x15b0 [11460.616784][ T10] ip6_route_info_create+0xf18/0x17d0 [11460.616784][ T10] ip6_route_add+0x1c/0x140 [11460.616784][ T10] addrconf_prefix_route+0x2a6/0x430 [11460.616784][ T10] inet6_addr_add+0x4f8/0xa40 [11460.616784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11460.616784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.616784][ T10] netlink_rcv_skb+0x130/0x360 [11460.616784][ T10] netlink_unicast+0x449/0x710 [11460.616784][ T10] netlink_sendmsg+0x723/0xbe0 [11460.616784][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.616784][ T10] ___sys_sendmsg+0xee/0x170 [11460.616784][ T10] __sys_sendmsg+0xcd/0x170 [11460.616784][ T10] do_syscall_64+0xc6/0x1e0 [11460.616784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.616784][ T10] [11460.618746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11460.618746][ T10] netdev_get_by_index+0x5e/0x80 [11460.618746][ T10] fib6_nh_init+0x3d8/0x15b0 [11460.618746][ T10] ip6_route_info_create+0xf18/0x17d0 [11460.618746][ T10] addrconf_f6i_alloc+0x315/0x560 [11460.618746][ T10] ipv6_add_addr+0x411/0x2000 [11460.618746][ T10] inet6_addr_add+0x30e/0xa40 [11460.618746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11460.618746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.618746][ T10] netlink_rcv_skb+0x130/0x360 [11460.618746][ T10] netlink_unicast+0x449/0x710 [11460.618746][ T10] netlink_sendmsg+0x723/0xbe0 [11460.618746][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.618746][ T10] ___sys_sendmsg+0xee/0x170 [11460.618746][ T10] __sys_sendmsg+0xcd/0x170 [11460.618746][ T10] do_syscall_64+0xc6/0x1e0 [11460.618746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.618746][ T10] [11460.620708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11460.620708][ T10] netdev_get_by_index+0x5e/0x80 [11460.620708][ T10] fib6_nh_init+0x3d8/0x15b0 [11460.620708][ T10] ip6_route_info_create+0xf18/0x17d0 [11460.620708][ T10] ip6_route_add+0x1c/0x140 [11460.620708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11460.620708][ T10] addrconf_add_dev+0xe2/0x170 [11460.620708][ T10] inet6_addr_add+0x12f/0xa40 [11460.620708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11460.620708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.620708][ T10] netlink_rcv_skb+0x130/0x360 [11460.620708][ T10] netlink_unicast+0x449/0x710 [11460.620708][ T10] netlink_sendmsg+0x723/0xbe0 [11460.620708][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.620708][ T10] ___sys_sendmsg+0xee/0x170 [11460.620708][ T10] __sys_sendmsg+0xcd/0x170 [11460.620708][ T10] do_syscall_64+0xc6/0x1e0 [11460.620708][ T10] [11460.622649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11460.622649][ T10] ipv6_add_dev+0x3b9/0x11c0 [11460.622649][ T10] ipv6_find_idev+0x102/0x170 [11460.622649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11460.622649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.622649][ T10] netlink_rcv_skb+0x130/0x360 [11460.622649][ T10] netlink_unicast+0x449/0x710 [11460.622649][ T10] netlink_sendmsg+0x723/0xbe0 [11460.622649][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.622649][ T10] ___sys_sendmsg+0xee/0x170 [11460.622649][ T10] __sys_sendmsg+0xcd/0x170 [11460.622649][ T10] do_syscall_64+0xc6/0x1e0 [11460.622649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.622649][ T10] [11460.624161][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11460.624161][ T10] neigh_parms_alloc+0x1e5/0x510 [11460.624161][ T10] ipv6_add_dev+0x2fd/0x11c0 [11460.624161][ T10] ipv6_find_idev+0x102/0x170 [11460.624161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11460.624161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.624161][ T10] netlink_rcv_skb+0x130/0x360 [11460.624161][ T10] netlink_unicast+0x449/0x710 [11460.624161][ T10] netlink_sendmsg+0x723/0xbe0 [11460.624161][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.624161][ T10] ___sys_sendmsg+0xee/0x170 [11460.624161][ T10] __sys_sendmsg+0xcd/0x170 [11460.624161][ T10] do_syscall_64+0xc6/0x1e0 [11460.624161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.624161][ T10] [11460.625834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11460.626088][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11460.626088][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11460.626088][ T10] register_netdevice+0x4d3/0x1690 [11460.626088][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11460.626088][ T10] vlan_newlink+0x393/0x610 [8021q] [11460.626088][ T10] rtnl_newlink_create+0x341/0x850 [11460.626088][ T10] __rtnl_newlink+0xac9/0xd80 [11460.626088][ T10] rtnl_newlink+0x63/0xa0 [11460.626088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11460.626088][ T10] netlink_rcv_skb+0x130/0x360 [11460.626088][ T10] netlink_unicast+0x449/0x710 [11460.626088][ T10] netlink_sendmsg+0x723/0xbe0 [11460.626088][ T10] ____sys_sendmsg+0x7b2/0xa10 [11460.626088][ T10] ___sys_sendmsg+0xee/0x170 [11460.626088][ T10] __sys_sendmsg+0xcd/0x170 [11460.626088][ T10] do_syscall_64+0xc6/0x1e0 [11460.626088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11460.626088][ T10] [11460.628094][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11460.628339][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11460.628339][ T10] dst_init+0x84/0x4a0 [11460.628339][ T10] dst_alloc+0x97/0x150 [11460.628339][ T10] ip6_dst_alloc+0x23/0x90 [11460.628339][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11460.628339][ T10] ip6_pol_route+0x56f/0x840 [11460.628339][ T10] __fib6_rule_action+0x1f3/0x5b0 [11460.628339][ T10] fib_rules_lookup+0x2b4/0xa20 [11460.628339][ T10] fib6_rule_lookup+0x182/0x630 [11460.628339][ T10] ip6_route_output_flags+0x259/0x480 [11460.628339][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11460.628339][ T10] icmp6_send+0x13dd/0x1b70 [11460.628339][ T10] ip6_link_failure+0x30/0x430 [11460.628339][ T10] ndisc_error_report+0x96/0x160 [11460.628339][ T10] neigh_invalidate+0x206/0x510 [11460.628339][ T10] neigh_timer_handler+0x984/0xf10 [11460.628339][ T10] call_timer_fn+0x170/0x430 [11460.628339][ T10] [11470.614888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11470.615428][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11470.615428][ T8055] ___neigh_create+0x14b/0xf60 [11470.615428][ T8055] ip6_finish_output2+0xa70/0xf80 [11470.615428][ T8055] ip6_finish_output+0x4ed/0xd30 [11470.615428][ T8055] ip6_output+0x1f3/0x770 [11470.615428][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11470.615428][ T8055] mld_sendpack+0x62d/0xbc0 [11470.615428][ T8055] mld_ifc_work+0x32/0x1f0 [11470.615428][ T8055] process_one_work+0x84d/0x18a0 [11470.615428][ T8055] worker_thread+0x587/0xd30 [11470.615428][ T8055] kthread+0x28a/0x350 [11470.615428][ T8055] ret_from_fork+0x31/0x70 [11470.615428][ T8055] ret_from_fork_asm+0x1a/0x30 [11470.615428][ T8055] [11470.617137][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11470.617137][ T8055] dst_init+0x84/0x4a0 [11470.617137][ T8055] dst_alloc+0x97/0x150 [11470.617137][ T8055] ip6_dst_alloc+0x23/0x90 [11470.617137][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11470.617137][ T8055] ip6_pol_route+0x56f/0x840 [11470.617137][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11470.617137][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11470.617137][ T8055] ipv6_rcv+0x1ad/0x810 [11470.617137][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11470.617137][ T8055] process_backlog+0x101/0x620 [11470.617137][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11470.617137][ T8055] net_rx_action+0x495/0xbe0 [11470.617137][ T8055] __do_softirq+0x1b5/0x7f6 [11470.617137][ T8055] [11470.618977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11470.618977][ T8055] netdev_get_by_index+0x5e/0x80 [11470.618977][ T8055] fib6_nh_init+0x3d8/0x15b0 [11470.618977][ T8055] ip6_route_info_create+0xf18/0x17d0 [11470.618977][ T8055] ip6_route_add+0x1c/0x140 [11470.618977][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11470.618977][ T8055] addrconf_add_dev+0xe2/0x170 [11470.618977][ T8055] inet6_addr_add+0x12f/0xa40 [11470.618977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11470.618977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.618977][ T8055] netlink_rcv_skb+0x130/0x360 [11470.618977][ T8055] netlink_unicast+0x449/0x710 [11470.618977][ T8055] netlink_sendmsg+0x723/0xbe0 [11470.618977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11470.618977][ T8055] ___sys_sendmsg+0xee/0x170 [11470.618977][ T8055] __sys_sendmsg+0xcd/0x170 [11470.618977][ T8055] do_syscall_64+0xc6/0x1e0 [11470.618977][ T8055] [11470.621176][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11470.621176][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11470.621176][ T8055] ipv6_find_idev+0x102/0x170 [11470.621176][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11470.621176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.621176][ T8055] netlink_rcv_skb+0x130/0x360 [11470.621176][ T8055] netlink_unicast+0x449/0x710 [11470.621176][ T8055] netlink_sendmsg+0x723/0xbe0 [11470.621176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11470.621176][ T8055] ___sys_sendmsg+0xee/0x170 [11470.621176][ T8055] __sys_sendmsg+0xcd/0x170 [11470.621176][ T8055] do_syscall_64+0xc6/0x1e0 [11470.621176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.621176][ T8055] [11470.622899][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11470.622899][ T8055] neigh_parms_alloc+0x1e5/0x510 [11470.622899][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11470.622899][ T8055] ipv6_find_idev+0x102/0x170 [11470.622899][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11470.622899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.622899][ T8055] netlink_rcv_skb+0x130/0x360 [11470.622899][ T8055] netlink_unicast+0x449/0x710 [11470.622899][ T8055] netlink_sendmsg+0x723/0xbe0 [11470.622899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11470.622899][ T8055] ___sys_sendmsg+0xee/0x170 [11470.622899][ T8055] __sys_sendmsg+0xcd/0x170 [11470.622899][ T8055] do_syscall_64+0xc6/0x1e0 [11470.622899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.622899][ T8055] [11470.624802][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11470.625102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11470.625102][ T8055] dst_init+0x84/0x4a0 [11470.625102][ T8055] dst_alloc+0x97/0x150 [11470.625102][ T8055] ip6_dst_alloc+0x23/0x90 [11470.625102][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11470.625102][ T8055] ip6_pol_route+0x56f/0x840 [11470.625102][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11470.625102][ T8055] fib_rules_lookup+0x2b4/0xa20 [11470.625102][ T8055] fib6_rule_lookup+0x182/0x630 [11470.625102][ T8055] ip6_route_output_flags+0x259/0x480 [11470.625102][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11470.625102][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11470.625102][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11470.625102][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11470.625102][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11470.625102][ T8055] dev_hard_start_xmit+0x146/0x590 [11470.625102][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11470.625102][ T8055] [11470.627425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11470.627425][ T8055] dst_init+0x84/0x4a0 [11470.627425][ T8055] dst_alloc+0x97/0x150 [11470.627425][ T8055] ip6_dst_alloc+0x23/0x90 [11470.627425][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11470.627425][ T8055] ip6_pol_route+0x56f/0x840 [11470.627425][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11470.627425][ T8055] fib_rules_lookup+0x2b4/0xa20 [11470.627425][ T8055] fib6_rule_lookup+0x182/0x630 [11470.627425][ T8055] ip6_route_output_flags+0x259/0x480 [11470.627425][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11470.627425][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11470.627425][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11470.627425][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11470.627425][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11470.627425][ T8055] dev_hard_start_xmit+0x146/0x590 [11470.627425][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11470.627425][ T8055] [11470.629727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11470.629727][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11470.629727][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11470.629727][ T8055] fib6_nh_init+0xa5b/0x15b0 [11470.629727][ T8055] ip6_route_info_create+0xf18/0x17d0 [11470.629727][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11470.629727][ T8055] inet6_rtm_newroute+0xa2/0x110 [11470.629727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.629727][ T8055] netlink_rcv_skb+0x130/0x360 [11470.629727][ T8055] netlink_unicast+0x449/0x710 [11470.629727][ T8055] netlink_sendmsg+0x723/0xbe0 [11470.629727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11470.629727][ T8055] ___sys_sendmsg+0xee/0x170 [11470.629727][ T8055] __sys_sendmsg+0xcd/0x170 [11470.629727][ T8055] do_syscall_64+0xc6/0x1e0 [11470.629727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.629727][ T8055] [11470.631860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11470.631860][ T8055] netdev_get_by_index+0x5e/0x80 [11470.631860][ T8055] fib6_nh_init+0x3d8/0x15b0 [11470.631860][ T8055] ip6_route_info_create+0xf18/0x17d0 [11470.631860][ T8055] ip6_route_add+0x1c/0x140 [11470.631860][ T8055] addrconf_prefix_route+0x2a6/0x430 [11470.631860][ T8055] inet6_addr_add+0x4f8/0xa40 [11470.631860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11470.631860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.631860][ T8055] netlink_rcv_skb+0x130/0x360 [11470.631860][ T8055] netlink_unicast+0x449/0x710 [11470.631860][ T8055] netlink_sendmsg+0x723/0xbe0 [11470.631860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11470.631860][ T8055] ___sys_sendmsg+0xee/0x170 [11470.631860][ T8055] __sys_sendmsg+0xcd/0x170 [11470.631860][ T8055] do_syscall_64+0xc6/0x1e0 [11470.631860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.631860][ T8055] [11470.634093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11470.634093][ T8055] netdev_get_by_index+0x5e/0x80 [11470.634093][ T8055] fib6_nh_init+0x3d8/0x15b0 [11470.634093][ T8055] ip6_route_info_create+0xf18/0x17d0 [11470.634093][ T8055] addrconf_f6i_alloc+0x315/0x560 [11470.634093][ T8055] ipv6_add_addr+0x411/0x2000 [11470.634093][ T8055] inet6_addr_add+0x30e/0xa40 [11470.634093][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11470.634093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.634093][ T8055] netlink_rcv_skb+0x130/0x360 [11470.634093][ T8055] netlink_unicast+0x449/0x710 [11470.634093][ T8055] netlink_sendmsg+0x723/0xbe0 [11470.634093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11470.634093][ T8055] ___sys_sendmsg+0xee/0x170 [11470.634093][ T8055] __sys_sendmsg+0xcd/0x170 [11470.634093][ T8055] do_syscall_64+0xc6/0x1e0 [11470.634093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.634093][ T8055] [11470.636334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11470.636334][ T8055] netdev_get_by_index+0x5e/0x80 [11470.636334][ T8055] fib6_nh_init+0x3d8/0x15b0 [11470.636334][ T8055] ip6_route_info_create+0xf18/0x17d0 [11470.636334][ T8055] ip6_route_add+0x1c/0x140 [11470.636334][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11470.636334][ T8055] addrconf_add_dev+0xe2/0x170 [11470.636334][ T8055] inet6_addr_add+0x12f/0xa40 [11470.636334][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11470.636334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.636334][ T8055] netlink_rcv_skb+0x130/0x360 [11470.636334][ T8055] netlink_unicast+0x449/0x710 [11470.636334][ T8055] netlink_sendmsg+0x723/0xbe0 [11470.636334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11470.636334][ T8055] ___sys_sendmsg+0xee/0x170 [11470.636334][ T8055] __sys_sendmsg+0xcd/0x170 [11470.636334][ T8055] do_syscall_64+0xc6/0x1e0 [11470.636334][ T8055] [11470.638528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11470.638528][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11470.638528][ T8055] ipv6_find_idev+0x102/0x170 [11470.638528][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11470.638528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.638528][ T8055] netlink_rcv_skb+0x130/0x360 [11470.638528][ T8055] netlink_unicast+0x449/0x710 [11470.638528][ T8055] netlink_sendmsg+0x723/0xbe0 [11470.638528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11470.638528][ T8055] ___sys_sendmsg+0xee/0x170 [11470.638528][ T8055] __sys_sendmsg+0xcd/0x170 [11470.638528][ T8055] do_syscall_64+0xc6/0x1e0 [11470.638528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.638528][ T8055] [11470.640244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11470.640244][ T8055] neigh_parms_alloc+0x1e5/0x510 [11470.640244][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11470.640244][ T8055] ipv6_find_idev+0x102/0x170 [11470.640244][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11470.640244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.640244][ T8055] netlink_rcv_skb+0x130/0x360 [11470.640244][ T8055] netlink_unicast+0x449/0x710 [11470.640244][ T8055] netlink_sendmsg+0x723/0xbe0 [11470.640244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11470.640244][ T8055] ___sys_sendmsg+0xee/0x170 [11470.640244][ T8055] __sys_sendmsg+0xcd/0x170 [11470.640244][ T8055] do_syscall_64+0xc6/0x1e0 [11470.640244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.640244][ T8055] [11470.870991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11470.871460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11470.871460][ T10] netdev_get_by_index+0x5e/0x80 [11470.871460][ T10] fib6_nh_init+0x3d8/0x15b0 [11470.871460][ T10] ip6_route_info_create+0xf18/0x17d0 [11470.871460][ T10] ip6_route_add+0x1c/0x140 [11470.871460][ T10] addrconf_prefix_route+0x2a6/0x430 [11470.871460][ T10] inet6_addr_add+0x4f8/0xa40 [11470.871460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11470.871460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.871460][ T10] netlink_rcv_skb+0x130/0x360 [11470.871460][ T10] netlink_unicast+0x449/0x710 [11470.871460][ T10] netlink_sendmsg+0x723/0xbe0 [11470.871460][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.871460][ T10] ___sys_sendmsg+0xee/0x170 [11470.871460][ T10] __sys_sendmsg+0xcd/0x170 [11470.871460][ T10] do_syscall_64+0xc6/0x1e0 [11470.871460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.871460][ T10] [11470.873477][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11470.873477][ T10] netdev_get_by_index+0x5e/0x80 [11470.873477][ T10] fib6_nh_init+0x3d8/0x15b0 [11470.873477][ T10] ip6_route_info_create+0xf18/0x17d0 [11470.873477][ T10] addrconf_f6i_alloc+0x315/0x560 [11470.873477][ T10] ipv6_add_addr+0x411/0x2000 [11470.873477][ T10] inet6_addr_add+0x30e/0xa40 [11470.873477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11470.873477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.873477][ T10] netlink_rcv_skb+0x130/0x360 [11470.873477][ T10] netlink_unicast+0x449/0x710 [11470.873477][ T10] netlink_sendmsg+0x723/0xbe0 [11470.873477][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.873477][ T10] ___sys_sendmsg+0xee/0x170 [11470.873477][ T10] __sys_sendmsg+0xcd/0x170 [11470.873477][ T10] do_syscall_64+0xc6/0x1e0 [11470.873477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.873477][ T10] [11470.875460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11470.875460][ T10] netdev_get_by_index+0x5e/0x80 [11470.875460][ T10] fib6_nh_init+0x3d8/0x15b0 [11470.875460][ T10] ip6_route_info_create+0xf18/0x17d0 [11470.875460][ T10] ip6_route_add+0x1c/0x140 [11470.875460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11470.875460][ T10] addrconf_add_dev+0xe2/0x170 [11470.875460][ T10] inet6_addr_add+0x12f/0xa40 [11470.875460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11470.875460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.875460][ T10] netlink_rcv_skb+0x130/0x360 [11470.875460][ T10] netlink_unicast+0x449/0x710 [11470.875460][ T10] netlink_sendmsg+0x723/0xbe0 [11470.875460][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.875460][ T10] ___sys_sendmsg+0xee/0x170 [11470.875460][ T10] __sys_sendmsg+0xcd/0x170 [11470.875460][ T10] do_syscall_64+0xc6/0x1e0 [11470.875460][ T10] [11470.877398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11470.877398][ T10] ipv6_add_dev+0x3b9/0x11c0 [11470.877398][ T10] ipv6_find_idev+0x102/0x170 [11470.877398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11470.877398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.877398][ T10] netlink_rcv_skb+0x130/0x360 [11470.877398][ T10] netlink_unicast+0x449/0x710 [11470.877398][ T10] netlink_sendmsg+0x723/0xbe0 [11470.877398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.877398][ T10] ___sys_sendmsg+0xee/0x170 [11470.877398][ T10] __sys_sendmsg+0xcd/0x170 [11470.877398][ T10] do_syscall_64+0xc6/0x1e0 [11470.877398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.877398][ T10] [11470.878920][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11470.878920][ T10] neigh_parms_alloc+0x1e5/0x510 [11470.878920][ T10] ipv6_add_dev+0x2fd/0x11c0 [11470.878920][ T10] ipv6_find_idev+0x102/0x170 [11470.878920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11470.878920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.878920][ T10] netlink_rcv_skb+0x130/0x360 [11470.878920][ T10] netlink_unicast+0x449/0x710 [11470.878920][ T10] netlink_sendmsg+0x723/0xbe0 [11470.878920][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.878920][ T10] ___sys_sendmsg+0xee/0x170 [11470.878920][ T10] __sys_sendmsg+0xcd/0x170 [11470.878920][ T10] do_syscall_64+0xc6/0x1e0 [11470.878920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.878920][ T10] [11470.880606][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11470.880858][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11470.880858][ T10] netdev_get_by_index+0x5e/0x80 [11470.880858][ T10] fib6_nh_init+0x3d8/0x15b0 [11470.880858][ T10] ip6_route_info_create+0xf18/0x17d0 [11470.880858][ T10] ip6_route_add+0x1c/0x140 [11470.880858][ T10] addrconf_prefix_route+0x2a6/0x430 [11470.880858][ T10] inet6_addr_add+0x4f8/0xa40 [11470.880858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11470.880858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.880858][ T10] netlink_rcv_skb+0x130/0x360 [11470.880858][ T10] netlink_unicast+0x449/0x710 [11470.880858][ T10] netlink_sendmsg+0x723/0xbe0 [11470.880858][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.880858][ T10] ___sys_sendmsg+0xee/0x170 [11470.880858][ T10] __sys_sendmsg+0xcd/0x170 [11470.880858][ T10] do_syscall_64+0xc6/0x1e0 [11470.880858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.880858][ T10] [11470.882831][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11470.882831][ T10] netdev_get_by_index+0x5e/0x80 [11470.882831][ T10] fib6_nh_init+0x3d8/0x15b0 [11470.882831][ T10] ip6_route_info_create+0xf18/0x17d0 [11470.882831][ T10] addrconf_f6i_alloc+0x315/0x560 [11470.882831][ T10] ipv6_add_addr+0x411/0x2000 [11470.882831][ T10] inet6_addr_add+0x30e/0xa40 [11470.882831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11470.882831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.882831][ T10] netlink_rcv_skb+0x130/0x360 [11470.882831][ T10] netlink_unicast+0x449/0x710 [11470.882831][ T10] netlink_sendmsg+0x723/0xbe0 [11470.882831][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.882831][ T10] ___sys_sendmsg+0xee/0x170 [11470.882831][ T10] __sys_sendmsg+0xcd/0x170 [11470.882831][ T10] do_syscall_64+0xc6/0x1e0 [11470.882831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.882831][ T10] [11470.884805][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11470.884805][ T10] netdev_get_by_index+0x5e/0x80 [11470.884805][ T10] fib6_nh_init+0x3d8/0x15b0 [11470.884805][ T10] ip6_route_info_create+0xf18/0x17d0 [11470.884805][ T10] ip6_route_add+0x1c/0x140 [11470.884805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11470.884805][ T10] addrconf_add_dev+0xe2/0x170 [11470.884805][ T10] inet6_addr_add+0x12f/0xa40 [11470.884805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11470.884805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.884805][ T10] netlink_rcv_skb+0x130/0x360 [11470.884805][ T10] netlink_unicast+0x449/0x710 [11470.884805][ T10] netlink_sendmsg+0x723/0xbe0 [11470.884805][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.884805][ T10] ___sys_sendmsg+0xee/0x170 [11470.884805][ T10] __sys_sendmsg+0xcd/0x170 [11470.884805][ T10] do_syscall_64+0xc6/0x1e0 [11470.884805][ T10] [11470.886741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11470.886741][ T10] ipv6_add_dev+0x3b9/0x11c0 [11470.886741][ T10] ipv6_find_idev+0x102/0x170 [11470.886741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11470.886741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.886741][ T10] netlink_rcv_skb+0x130/0x360 [11470.886741][ T10] netlink_unicast+0x449/0x710 [11470.886741][ T10] netlink_sendmsg+0x723/0xbe0 [11470.886741][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.886741][ T10] ___sys_sendmsg+0xee/0x170 [11470.886741][ T10] __sys_sendmsg+0xcd/0x170 [11470.886741][ T10] do_syscall_64+0xc6/0x1e0 [11470.886741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.886741][ T10] [11470.888260][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11470.888260][ T10] neigh_parms_alloc+0x1e5/0x510 [11470.888260][ T10] ipv6_add_dev+0x2fd/0x11c0 [11470.888260][ T10] ipv6_find_idev+0x102/0x170 [11470.888260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11470.888260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.888260][ T10] netlink_rcv_skb+0x130/0x360 [11470.888260][ T10] netlink_unicast+0x449/0x710 [11470.888260][ T10] netlink_sendmsg+0x723/0xbe0 [11470.888260][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.888260][ T10] ___sys_sendmsg+0xee/0x170 [11470.888260][ T10] __sys_sendmsg+0xcd/0x170 [11470.888260][ T10] do_syscall_64+0xc6/0x1e0 [11470.888260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.888260][ T10] [11470.890461][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11470.890711][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11470.890711][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11470.890711][ T10] register_netdevice+0x4d3/0x1690 [11470.890711][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11470.890711][ T10] vlan_newlink+0x393/0x610 [8021q] [11470.890711][ T10] rtnl_newlink_create+0x341/0x850 [11470.890711][ T10] __rtnl_newlink+0xac9/0xd80 [11470.890711][ T10] rtnl_newlink+0x63/0xa0 [11470.890711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11470.890711][ T10] netlink_rcv_skb+0x130/0x360 [11470.890711][ T10] netlink_unicast+0x449/0x710 [11470.890711][ T10] netlink_sendmsg+0x723/0xbe0 [11470.890711][ T10] ____sys_sendmsg+0x7b2/0xa10 [11470.890711][ T10] ___sys_sendmsg+0xee/0x170 [11470.890711][ T10] __sys_sendmsg+0xcd/0x170 [11470.890711][ T10] do_syscall_64+0xc6/0x1e0 [11470.890711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11470.890711][ T10] [11470.892719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11470.892973][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11470.892973][ T10] dst_init+0x84/0x4a0 [11470.892973][ T10] dst_alloc+0x97/0x150 [11470.892973][ T10] ip6_dst_alloc+0x23/0x90 [11470.892973][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11470.892973][ T10] ip6_pol_route+0x56f/0x840 [11470.892973][ T10] __fib6_rule_action+0x1f3/0x5b0 [11470.892973][ T10] fib_rules_lookup+0x2b4/0xa20 [11470.892973][ T10] fib6_rule_lookup+0x182/0x630 [11470.892973][ T10] ip6_route_output_flags+0x259/0x480 [11470.892973][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11470.892973][ T10] icmp6_send+0x13dd/0x1b70 [11470.892973][ T10] ip6_link_failure+0x30/0x430 [11470.892973][ T10] ndisc_error_report+0x96/0x160 [11470.892973][ T10] neigh_invalidate+0x206/0x510 [11470.892973][ T10] neigh_timer_handler+0x984/0xf10 [11470.892973][ T10] call_timer_fn+0x170/0x430 [11470.892973][ T10] [11480.879017][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11480.879461][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11480.879461][ T8055] ___neigh_create+0x14b/0xf60 [11480.879461][ T8055] ip6_finish_output2+0xa70/0xf80 [11480.879461][ T8055] ip6_finish_output+0x4ed/0xd30 [11480.879461][ T8055] ip6_output+0x1f3/0x770 [11480.879461][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11480.879461][ T8055] mld_sendpack+0x62d/0xbc0 [11480.879461][ T8055] mld_ifc_work+0x32/0x1f0 [11480.879461][ T8055] process_one_work+0x84d/0x18a0 [11480.879461][ T8055] worker_thread+0x587/0xd30 [11480.879461][ T8055] kthread+0x28a/0x350 [11480.879461][ T8055] ret_from_fork+0x31/0x70 [11480.879461][ T8055] ret_from_fork_asm+0x1a/0x30 [11480.879461][ T8055] [11480.881167][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11480.881167][ T8055] dst_init+0x84/0x4a0 [11480.881167][ T8055] dst_alloc+0x97/0x150 [11480.881167][ T8055] ip6_dst_alloc+0x23/0x90 [11480.881167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11480.881167][ T8055] ip6_pol_route+0x56f/0x840 [11480.881167][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11480.881167][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11480.881167][ T8055] ipv6_rcv+0x1ad/0x810 [11480.881167][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11480.881167][ T8055] process_backlog+0x101/0x620 [11480.881167][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11480.881167][ T8055] net_rx_action+0x495/0xbe0 [11480.881167][ T8055] __do_softirq+0x1b5/0x7f6 [11480.881167][ T8055] [11480.883060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11480.883060][ T8055] netdev_get_by_index+0x5e/0x80 [11480.883060][ T8055] fib6_nh_init+0x3d8/0x15b0 [11480.883060][ T8055] ip6_route_info_create+0xf18/0x17d0 [11480.883060][ T8055] ip6_route_add+0x1c/0x140 [11480.883060][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11480.883060][ T8055] addrconf_add_dev+0xe2/0x170 [11480.883060][ T8055] inet6_addr_add+0x12f/0xa40 [11480.883060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11480.883060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11480.883060][ T8055] netlink_rcv_skb+0x130/0x360 [11480.883060][ T8055] netlink_unicast+0x449/0x710 [11480.883060][ T8055] netlink_sendmsg+0x723/0xbe0 [11480.883060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11480.883060][ T8055] ___sys_sendmsg+0xee/0x170 [11480.883060][ T8055] __sys_sendmsg+0xcd/0x170 [11480.883060][ T8055] do_syscall_64+0xc6/0x1e0 [11480.883060][ T8055] [11480.885280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11480.885280][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11480.885280][ T8055] ipv6_find_idev+0x102/0x170 [11480.885280][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11480.885280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11480.885280][ T8055] netlink_rcv_skb+0x130/0x360 [11480.885280][ T8055] netlink_unicast+0x449/0x710 [11480.885280][ T8055] netlink_sendmsg+0x723/0xbe0 [11480.885280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11480.885280][ T8055] ___sys_sendmsg+0xee/0x170 [11480.885280][ T8055] __sys_sendmsg+0xcd/0x170 [11480.885280][ T8055] do_syscall_64+0xc6/0x1e0 [11480.885280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11480.885280][ T8055] [11480.887008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11480.887008][ T8055] neigh_parms_alloc+0x1e5/0x510 [11480.887008][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11480.887008][ T8055] ipv6_find_idev+0x102/0x170 [11480.887008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11480.887008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11480.887008][ T8055] netlink_rcv_skb+0x130/0x360 [11480.887008][ T8055] netlink_unicast+0x449/0x710 [11480.887008][ T8055] netlink_sendmsg+0x723/0xbe0 [11480.887008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11480.887008][ T8055] ___sys_sendmsg+0xee/0x170 [11480.887008][ T8055] __sys_sendmsg+0xcd/0x170 [11480.887008][ T8055] do_syscall_64+0xc6/0x1e0 [11480.887008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11480.887008][ T8055] [11480.888874][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11480.889179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11480.889179][ T8055] dst_init+0x84/0x4a0 [11480.889179][ T8055] dst_alloc+0x97/0x150 [11480.889179][ T8055] ip6_dst_alloc+0x23/0x90 [11480.889179][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11480.889179][ T8055] ip6_pol_route+0x56f/0x840 [11480.889179][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11480.889179][ T8055] fib_rules_lookup+0x2b4/0xa20 [11480.889179][ T8055] fib6_rule_lookup+0x182/0x630 [11480.889179][ T8055] ip6_route_output_flags+0x259/0x480 [11480.889179][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11480.889179][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11480.889179][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11480.889179][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11480.889179][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11480.889179][ T8055] dev_hard_start_xmit+0x146/0x590 [11480.889179][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11480.889179][ T8055] [11480.891552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11480.891552][ T8055] dst_init+0x84/0x4a0 [11480.891552][ T8055] dst_alloc+0x97/0x150 [11480.891552][ T8055] ip6_dst_alloc+0x23/0x90 [11480.891552][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11480.891552][ T8055] ip6_pol_route+0x56f/0x840 [11480.891552][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11480.891552][ T8055] fib_rules_lookup+0x2b4/0xa20 [11480.891552][ T8055] fib6_rule_lookup+0x182/0x630 [11480.891552][ T8055] ip6_route_output_flags+0x259/0x480 [11480.891552][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11480.891552][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11480.891552][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11480.891552][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11480.891552][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11480.891552][ T8055] dev_hard_start_xmit+0x146/0x590 [11480.891552][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11480.891552][ T8055] [11480.893846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11480.893846][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11480.893846][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11480.893846][ T8055] fib6_nh_init+0xa5b/0x15b0 [11480.893846][ T8055] ip6_route_info_create+0xf18/0x17d0 [11480.893846][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11480.893846][ T8055] inet6_rtm_newroute+0xa2/0x110 [11480.893846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11480.893846][ T8055] netlink_rcv_skb+0x130/0x360 [11480.893846][ T8055] netlink_unicast+0x449/0x710 [11480.893846][ T8055] netlink_sendmsg+0x723/0xbe0 [11480.893846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11480.893846][ T8055] ___sys_sendmsg+0xee/0x170 [11480.893846][ T8055] __sys_sendmsg+0xcd/0x170 [11480.893846][ T8055] do_syscall_64+0xc6/0x1e0 [11480.893846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11480.893846][ T8055] [11480.895974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11480.895974][ T8055] netdev_get_by_index+0x5e/0x80 [11480.895974][ T8055] fib6_nh_init+0x3d8/0x15b0 [11480.895974][ T8055] ip6_route_info_create+0xf18/0x17d0 [11480.895974][ T8055] ip6_route_add+0x1c/0x140 [11480.895974][ T8055] addrconf_prefix_route+0x2a6/0x430 [11480.895974][ T8055] inet6_addr_add+0x4f8/0xa40 [11480.895974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11480.895974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11480.895974][ T8055] netlink_rcv_skb+0x130/0x360 [11480.895974][ T8055] netlink_unicast+0x449/0x710 [11480.895974][ T8055] netlink_sendmsg+0x723/0xbe0 [11480.895974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11480.895974][ T8055] ___sys_sendmsg+0xee/0x170 [11480.895974][ T8055] __sys_sendmsg+0xcd/0x170 [11480.895974][ T8055] do_syscall_64+0xc6/0x1e0 [11480.895974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11480.895974][ T8055] [11480.898201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11480.898201][ T8055] netdev_get_by_index+0x5e/0x80 [11480.898201][ T8055] fib6_nh_init+0x3d8/0x15b0 [11480.898201][ T8055] ip6_route_info_create+0xf18/0x17d0 [11480.898201][ T8055] addrconf_f6i_alloc+0x315/0x560 [11480.898201][ T8055] ipv6_add_addr+0x411/0x2000 [11480.898201][ T8055] inet6_addr_add+0x30e/0xa40 [11480.898201][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11480.898201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11480.898201][ T8055] netlink_rcv_skb+0x130/0x360 [11480.898201][ T8055] netlink_unicast+0x449/0x710 [11480.898201][ T8055] netlink_sendmsg+0x723/0xbe0 [11480.898201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11480.898201][ T8055] ___sys_sendmsg+0xee/0x170 [11480.898201][ T8055] __sys_sendmsg+0xcd/0x170 [11480.898201][ T8055] do_syscall_64+0xc6/0x1e0 [11480.898201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11480.898201][ T8055] [11480.900418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11480.900418][ T8055] netdev_get_by_index+0x5e/0x80 [11480.900418][ T8055] fib6_nh_init+0x3d8/0x15b0 [11480.900418][ T8055] ip6_route_info_create+0xf18/0x17d0 [11480.900418][ T8055] ip6_route_add+0x1c/0x140 [11480.900418][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11480.900418][ T8055] addrconf_add_dev+0xe2/0x170 [11480.900418][ T8055] inet6_addr_add+0x12f/0xa40 [11480.900418][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11480.900418][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11480.900418][ T8055] netlink_rcv_skb+0x130/0x360 [11480.900418][ T8055] netlink_unicast+0x449/0x710 [11480.900418][ T8055] netlink_sendmsg+0x723/0xbe0 [11480.900418][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11480.900418][ T8055] ___sys_sendmsg+0xee/0x170 [11480.900418][ T8055] __sys_sendmsg+0xcd/0x170 [11480.900418][ T8055] do_syscall_64+0xc6/0x1e0 [11480.900418][ T8055] [11480.902599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11480.902599][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11480.902599][ T8055] ipv6_find_idev+0x102/0x170 [11480.902599][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11480.902599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11480.902599][ T8055] netlink_rcv_skb+0x130/0x360 [11480.902599][ T8055] netlink_unicast+0x449/0x710 [11480.902599][ T8055] netlink_sendmsg+0x723/0xbe0 [11480.902599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11480.902599][ T8055] ___sys_sendmsg+0xee/0x170 [11480.902599][ T8055] __sys_sendmsg+0xcd/0x170 [11480.902599][ T8055] do_syscall_64+0xc6/0x1e0 [11480.902599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11480.902599][ T8055] [11480.904312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11480.904312][ T8055] neigh_parms_alloc+0x1e5/0x510 [11480.904312][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11480.904312][ T8055] ipv6_find_idev+0x102/0x170 [11480.904312][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11480.904312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11480.904312][ T8055] netlink_rcv_skb+0x130/0x360 [11480.904312][ T8055] netlink_unicast+0x449/0x710 [11480.904312][ T8055] netlink_sendmsg+0x723/0xbe0 [11480.904312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11480.904312][ T8055] ___sys_sendmsg+0xee/0x170 [11480.904312][ T8055] __sys_sendmsg+0xcd/0x170 [11480.904312][ T8055] do_syscall_64+0xc6/0x1e0 [11480.904312][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11480.904312][ T8055] [11481.134921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11481.135399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11481.135399][ T10] netdev_get_by_index+0x5e/0x80 [11481.135399][ T10] fib6_nh_init+0x3d8/0x15b0 [11481.135399][ T10] ip6_route_info_create+0xf18/0x17d0 [11481.135399][ T10] ip6_route_add+0x1c/0x140 [11481.135399][ T10] addrconf_prefix_route+0x2a6/0x430 [11481.135399][ T10] inet6_addr_add+0x4f8/0xa40 [11481.135399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11481.135399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.135399][ T10] netlink_rcv_skb+0x130/0x360 [11481.135399][ T10] netlink_unicast+0x449/0x710 [11481.135399][ T10] netlink_sendmsg+0x723/0xbe0 [11481.135399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.135399][ T10] ___sys_sendmsg+0xee/0x170 [11481.135399][ T10] __sys_sendmsg+0xcd/0x170 [11481.135399][ T10] do_syscall_64+0xc6/0x1e0 [11481.135399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11481.135399][ T10] [11481.137410][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11481.137410][ T10] netdev_get_by_index+0x5e/0x80 [11481.137410][ T10] fib6_nh_init+0x3d8/0x15b0 [11481.137410][ T10] ip6_route_info_create+0xf18/0x17d0 [11481.137410][ T10] addrconf_f6i_alloc+0x315/0x560 [11481.137410][ T10] ipv6_add_addr+0x411/0x2000 [11481.137410][ T10] inet6_addr_add+0x30e/0xa40 [11481.137410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11481.137410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.137410][ T10] netlink_rcv_skb+0x130/0x360 [11481.137410][ T10] netlink_unicast+0x449/0x710 [11481.137410][ T10] netlink_sendmsg+0x723/0xbe0 [11481.137410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.137410][ T10] ___sys_sendmsg+0xee/0x170 [11481.137410][ T10] __sys_sendmsg+0xcd/0x170 [11481.137410][ T10] do_syscall_64+0xc6/0x1e0 [11481.137410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11481.137410][ T10] [11481.139380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11481.139380][ T10] netdev_get_by_index+0x5e/0x80 [11481.139380][ T10] fib6_nh_init+0x3d8/0x15b0 [11481.139380][ T10] ip6_route_info_create+0xf18/0x17d0 [11481.139380][ T10] ip6_route_add+0x1c/0x140 [11481.139380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11481.139380][ T10] addrconf_add_dev+0xe2/0x170 [11481.139380][ T10] inet6_addr_add+0x12f/0xa40 [11481.139380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11481.139380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.139380][ T10] netlink_rcv_skb+0x130/0x360 [11481.139380][ T10] netlink_unicast+0x449/0x710 [11481.139380][ T10] netlink_sendmsg+0x723/0xbe0 [11481.139380][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.139380][ T10] ___sys_sendmsg+0xee/0x170 [11481.139380][ T10] __sys_sendmsg+0xcd/0x170 [11481.139380][ T10] do_syscall_64+0xc6/0x1e0 [11481.139380][ T10] [11481.141316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11481.141316][ T10] ipv6_add_dev+0x3b9/0x11c0 [11481.141316][ T10] ipv6_find_idev+0x102/0x170 [11481.141316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11481.141316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.141316][ T10] netlink_rcv_skb+0x130/0x360 [11481.141316][ T10] netlink_unicast+0x449/0x710 [11481.141316][ T10] netlink_sendmsg+0x723/0xbe0 [11481.141316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.141316][ T10] ___sys_sendmsg+0xee/0x170 [11481.141316][ T10] __sys_sendmsg+0xcd/0x170 [11481.141316][ T10] do_syscall_64+0xc6/0x1e0 [11481.141316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11481.141316][ T10] [11481.142833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11481.142833][ T10] neigh_parms_alloc+0x1e5/0x510 [11481.142833][ T10] ipv6_add_dev+0x2fd/0x11c0 [11481.142833][ T10] ipv6_find_idev+0x102/0x170 [11481.142833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11481.142833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.142833][ T10] netlink_rcv_skb+0x130/0x360 [11481.142833][ T10] netlink_unicast+0x449/0x710 [11481.142833][ T10] netlink_sendmsg+0x723/0xbe0 [11481.142833][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.142833][ T10] ___sys_sendmsg+0xee/0x170 [11481.142833][ T10] __sys_sendmsg+0xcd/0x170 [11481.142833][ T10] do_syscall_64+0xc6/0x1e0 [11481.142833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11481.142833][ T10] [11481.144527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11481.144769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11481.144769][ T10] netdev_get_by_index+0x5e/0x80 [11481.144769][ T10] fib6_nh_init+0x3d8/0x15b0 [11481.144769][ T10] ip6_route_info_create+0xf18/0x17d0 [11481.144769][ T10] ip6_route_add+0x1c/0x140 [11481.144769][ T10] addrconf_prefix_route+0x2a6/0x430 [11481.144769][ T10] inet6_addr_add+0x4f8/0xa40 [11481.144769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11481.144769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.144769][ T10] netlink_rcv_skb+0x130/0x360 [11481.144769][ T10] netlink_unicast+0x449/0x710 [11481.144769][ T10] netlink_sendmsg+0x723/0xbe0 [11481.144769][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.144769][ T10] ___sys_sendmsg+0xee/0x170 [11481.144769][ T10] __sys_sendmsg+0xcd/0x170 [11481.144769][ T10] do_syscall_64+0xc6/0x1e0 [11481.144769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11481.144769][ T10] [11481.146738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11481.146738][ T10] netdev_get_by_index+0x5e/0x80 [11481.146738][ T10] fib6_nh_init+0x3d8/0x15b0 [11481.146738][ T10] ip6_route_info_create+0xf18/0x17d0 [11481.146738][ T10] addrconf_f6i_alloc+0x315/0x560 [11481.146738][ T10] ipv6_add_addr+0x411/0x2000 [11481.146738][ T10] inet6_addr_add+0x30e/0xa40 [11481.146738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11481.146738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.146738][ T10] netlink_rcv_skb+0x130/0x360 [11481.146738][ T10] netlink_unicast+0x449/0x710 [11481.146738][ T10] netlink_sendmsg+0x723/0xbe0 [11481.146738][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.146738][ T10] ___sys_sendmsg+0xee/0x170 [11481.146738][ T10] __sys_sendmsg+0xcd/0x170 [11481.146738][ T10] do_syscall_64+0xc6/0x1e0 [11481.146738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11481.146738][ T10] [11481.148731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11481.148731][ T10] netdev_get_by_index+0x5e/0x80 [11481.148731][ T10] fib6_nh_init+0x3d8/0x15b0 [11481.148731][ T10] ip6_route_info_create+0xf18/0x17d0 [11481.148731][ T10] ip6_route_add+0x1c/0x140 [11481.148731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11481.148731][ T10] addrconf_add_dev+0xe2/0x170 [11481.148731][ T10] inet6_addr_add+0x12f/0xa40 [11481.148731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11481.148731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.148731][ T10] netlink_rcv_skb+0x130/0x360 [11481.148731][ T10] netlink_unicast+0x449/0x710 [11481.148731][ T10] netlink_sendmsg+0x723/0xbe0 [11481.148731][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.148731][ T10] ___sys_sendmsg+0xee/0x170 [11481.148731][ T10] __sys_sendmsg+0xcd/0x170 [11481.148731][ T10] do_syscall_64+0xc6/0x1e0 [11481.148731][ T10] [11481.150664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11481.150664][ T10] ipv6_add_dev+0x3b9/0x11c0 [11481.150664][ T10] ipv6_find_idev+0x102/0x170 [11481.150664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11481.150664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.150664][ T10] netlink_rcv_skb+0x130/0x360 [11481.150664][ T10] netlink_unicast+0x449/0x710 [11481.150664][ T10] netlink_sendmsg+0x723/0xbe0 [11481.150664][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.150664][ T10] ___sys_sendmsg+0xee/0x170 [11481.150664][ T10] __sys_sendmsg+0xcd/0x170 [11481.150664][ T10] do_syscall_64+0xc6/0x1e0 [11481.150664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11481.150664][ T10] [11481.152180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11481.152180][ T10] neigh_parms_alloc+0x1e5/0x510 [11481.152180][ T10] ipv6_add_dev+0x2fd/0x11c0 [11481.152180][ T10] ipv6_find_idev+0x102/0x170 [11481.152180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11481.152180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.152180][ T10] netlink_rcv_skb+0x130/0x360 [11481.152180][ T10] netlink_unicast+0x449/0x710 [11481.152180][ T10] netlink_sendmsg+0x723/0xbe0 [11481.152180][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.152180][ T10] ___sys_sendmsg+0xee/0x170 [11481.152180][ T10] __sys_sendmsg+0xcd/0x170 [11481.152180][ T10] do_syscall_64+0xc6/0x1e0 [11481.152180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11481.152180][ T10] [11481.153859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11481.154113][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11481.154113][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11481.154113][ T10] register_netdevice+0x4d3/0x1690 [11481.154113][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11481.154113][ T10] vlan_newlink+0x393/0x610 [8021q] [11481.154113][ T10] rtnl_newlink_create+0x341/0x850 [11481.154113][ T10] __rtnl_newlink+0xac9/0xd80 [11481.154113][ T10] rtnl_newlink+0x63/0xa0 [11481.154113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11481.154113][ T10] netlink_rcv_skb+0x130/0x360 [11481.154113][ T10] netlink_unicast+0x449/0x710 [11481.154113][ T10] netlink_sendmsg+0x723/0xbe0 [11481.154113][ T10] ____sys_sendmsg+0x7b2/0xa10 [11481.154113][ T10] ___sys_sendmsg+0xee/0x170 [11481.154113][ T10] __sys_sendmsg+0xcd/0x170 [11481.154113][ T10] do_syscall_64+0xc6/0x1e0 [11481.154113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11481.154113][ T10] [11481.156134][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11481.156385][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11481.156385][ T10] dst_init+0x84/0x4a0 [11481.156385][ T10] dst_alloc+0x97/0x150 [11481.156385][ T10] ip6_dst_alloc+0x23/0x90 [11481.156385][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11481.156385][ T10] ip6_pol_route+0x56f/0x840 [11481.156385][ T10] __fib6_rule_action+0x1f3/0x5b0 [11481.156385][ T10] fib_rules_lookup+0x2b4/0xa20 [11481.156385][ T10] fib6_rule_lookup+0x182/0x630 [11481.156385][ T10] ip6_route_output_flags+0x259/0x480 [11481.156385][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11481.156385][ T10] icmp6_send+0x13dd/0x1b70 [11481.156385][ T10] ip6_link_failure+0x30/0x430 [11481.156385][ T10] ndisc_error_report+0x96/0x160 [11481.156385][ T10] neigh_invalidate+0x206/0x510 [11481.156385][ T10] neigh_timer_handler+0x984/0xf10 [11481.156385][ T10] call_timer_fn+0x170/0x430 [11481.156385][ T10] [11491.142965][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11491.143475][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11491.143475][ T8055] ___neigh_create+0x14b/0xf60 [11491.143475][ T8055] ip6_finish_output2+0xa70/0xf80 [11491.143475][ T8055] ip6_finish_output+0x4ed/0xd30 [11491.143475][ T8055] ip6_output+0x1f3/0x770 [11491.143475][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11491.143475][ T8055] mld_sendpack+0x62d/0xbc0 [11491.143475][ T8055] mld_ifc_work+0x32/0x1f0 [11491.143475][ T8055] process_one_work+0x84d/0x18a0 [11491.143475][ T8055] worker_thread+0x587/0xd30 [11491.143475][ T8055] kthread+0x28a/0x350 [11491.143475][ T8055] ret_from_fork+0x31/0x70 [11491.143475][ T8055] ret_from_fork_asm+0x1a/0x30 [11491.143475][ T8055] [11491.145157][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11491.145157][ T8055] dst_init+0x84/0x4a0 [11491.145157][ T8055] dst_alloc+0x97/0x150 [11491.145157][ T8055] ip6_dst_alloc+0x23/0x90 [11491.145157][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11491.145157][ T8055] ip6_pol_route+0x56f/0x840 [11491.145157][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11491.145157][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11491.145157][ T8055] ipv6_rcv+0x1ad/0x810 [11491.145157][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11491.145157][ T8055] process_backlog+0x101/0x620 [11491.145157][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11491.145157][ T8055] net_rx_action+0x495/0xbe0 [11491.145157][ T8055] __do_softirq+0x1b5/0x7f6 [11491.145157][ T8055] [11491.146977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11491.146977][ T8055] netdev_get_by_index+0x5e/0x80 [11491.146977][ T8055] fib6_nh_init+0x3d8/0x15b0 [11491.146977][ T8055] ip6_route_info_create+0xf18/0x17d0 [11491.146977][ T8055] ip6_route_add+0x1c/0x140 [11491.146977][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11491.146977][ T8055] addrconf_add_dev+0xe2/0x170 [11491.146977][ T8055] inet6_addr_add+0x12f/0xa40 [11491.146977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11491.146977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.146977][ T8055] netlink_rcv_skb+0x130/0x360 [11491.146977][ T8055] netlink_unicast+0x449/0x710 [11491.146977][ T8055] netlink_sendmsg+0x723/0xbe0 [11491.146977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11491.146977][ T8055] ___sys_sendmsg+0xee/0x170 [11491.146977][ T8055] __sys_sendmsg+0xcd/0x170 [11491.146977][ T8055] do_syscall_64+0xc6/0x1e0 [11491.146977][ T8055] [11491.149153][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11491.149153][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11491.149153][ T8055] ipv6_find_idev+0x102/0x170 [11491.149153][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11491.149153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.149153][ T8055] netlink_rcv_skb+0x130/0x360 [11491.149153][ T8055] netlink_unicast+0x449/0x710 [11491.149153][ T8055] netlink_sendmsg+0x723/0xbe0 [11491.149153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11491.149153][ T8055] ___sys_sendmsg+0xee/0x170 [11491.149153][ T8055] __sys_sendmsg+0xcd/0x170 [11491.149153][ T8055] do_syscall_64+0xc6/0x1e0 [11491.149153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.149153][ T8055] [11491.150868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11491.150868][ T8055] neigh_parms_alloc+0x1e5/0x510 [11491.150868][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11491.150868][ T8055] ipv6_find_idev+0x102/0x170 [11491.150868][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11491.150868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.150868][ T8055] netlink_rcv_skb+0x130/0x360 [11491.150868][ T8055] netlink_unicast+0x449/0x710 [11491.150868][ T8055] netlink_sendmsg+0x723/0xbe0 [11491.150868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11491.150868][ T8055] ___sys_sendmsg+0xee/0x170 [11491.150868][ T8055] __sys_sendmsg+0xcd/0x170 [11491.150868][ T8055] do_syscall_64+0xc6/0x1e0 [11491.150868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.150868][ T8055] [11491.152703][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11491.153012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11491.153012][ T8055] dst_init+0x84/0x4a0 [11491.153012][ T8055] dst_alloc+0x97/0x150 [11491.153012][ T8055] ip6_dst_alloc+0x23/0x90 [11491.153012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11491.153012][ T8055] ip6_pol_route+0x56f/0x840 [11491.153012][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11491.153012][ T8055] fib_rules_lookup+0x2b4/0xa20 [11491.153012][ T8055] fib6_rule_lookup+0x182/0x630 [11491.153012][ T8055] ip6_route_output_flags+0x259/0x480 [11491.153012][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11491.153012][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11491.153012][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11491.153012][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11491.153012][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11491.153012][ T8055] dev_hard_start_xmit+0x146/0x590 [11491.153012][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11491.153012][ T8055] [11491.155314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11491.155314][ T8055] dst_init+0x84/0x4a0 [11491.155314][ T8055] dst_alloc+0x97/0x150 [11491.155314][ T8055] ip6_dst_alloc+0x23/0x90 [11491.155314][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11491.155314][ T8055] ip6_pol_route+0x56f/0x840 [11491.155314][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11491.155314][ T8055] fib_rules_lookup+0x2b4/0xa20 [11491.155314][ T8055] fib6_rule_lookup+0x182/0x630 [11491.155314][ T8055] ip6_route_output_flags+0x259/0x480 [11491.155314][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11491.155314][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11491.155314][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11491.155314][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11491.155314][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11491.155314][ T8055] dev_hard_start_xmit+0x146/0x590 [11491.155314][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11491.155314][ T8055] [11491.157591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11491.157591][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11491.157591][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11491.157591][ T8055] fib6_nh_init+0xa5b/0x15b0 [11491.157591][ T8055] ip6_route_info_create+0xf18/0x17d0 [11491.157591][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11491.157591][ T8055] inet6_rtm_newroute+0xa2/0x110 [11491.157591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.157591][ T8055] netlink_rcv_skb+0x130/0x360 [11491.157591][ T8055] netlink_unicast+0x449/0x710 [11491.157591][ T8055] netlink_sendmsg+0x723/0xbe0 [11491.157591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11491.157591][ T8055] ___sys_sendmsg+0xee/0x170 [11491.157591][ T8055] __sys_sendmsg+0xcd/0x170 [11491.157591][ T8055] do_syscall_64+0xc6/0x1e0 [11491.157591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.157591][ T8055] [11491.159696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11491.159696][ T8055] netdev_get_by_index+0x5e/0x80 [11491.159696][ T8055] fib6_nh_init+0x3d8/0x15b0 [11491.159696][ T8055] ip6_route_info_create+0xf18/0x17d0 [11491.159696][ T8055] ip6_route_add+0x1c/0x140 [11491.159696][ T8055] addrconf_prefix_route+0x2a6/0x430 [11491.159696][ T8055] inet6_addr_add+0x4f8/0xa40 [11491.159696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11491.159696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.159696][ T8055] netlink_rcv_skb+0x130/0x360 [11491.159696][ T8055] netlink_unicast+0x449/0x710 [11491.159696][ T8055] netlink_sendmsg+0x723/0xbe0 [11491.159696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11491.159696][ T8055] ___sys_sendmsg+0xee/0x170 [11491.159696][ T8055] __sys_sendmsg+0xcd/0x170 [11491.159696][ T8055] do_syscall_64+0xc6/0x1e0 [11491.159696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.159696][ T8055] [11491.161907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11491.161907][ T8055] netdev_get_by_index+0x5e/0x80 [11491.161907][ T8055] fib6_nh_init+0x3d8/0x15b0 [11491.161907][ T8055] ip6_route_info_create+0xf18/0x17d0 [11491.161907][ T8055] addrconf_f6i_alloc+0x315/0x560 [11491.161907][ T8055] ipv6_add_addr+0x411/0x2000 [11491.161907][ T8055] inet6_addr_add+0x30e/0xa40 [11491.161907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11491.161907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.161907][ T8055] netlink_rcv_skb+0x130/0x360 [11491.161907][ T8055] netlink_unicast+0x449/0x710 [11491.161907][ T8055] netlink_sendmsg+0x723/0xbe0 [11491.161907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11491.161907][ T8055] ___sys_sendmsg+0xee/0x170 [11491.161907][ T8055] __sys_sendmsg+0xcd/0x170 [11491.161907][ T8055] do_syscall_64+0xc6/0x1e0 [11491.161907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.161907][ T8055] [11491.164123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11491.164123][ T8055] netdev_get_by_index+0x5e/0x80 [11491.164123][ T8055] fib6_nh_init+0x3d8/0x15b0 [11491.164123][ T8055] ip6_route_info_create+0xf18/0x17d0 [11491.164123][ T8055] ip6_route_add+0x1c/0x140 [11491.164123][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11491.164123][ T8055] addrconf_add_dev+0xe2/0x170 [11491.164123][ T8055] inet6_addr_add+0x12f/0xa40 [11491.164123][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11491.164123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.164123][ T8055] netlink_rcv_skb+0x130/0x360 [11491.164123][ T8055] netlink_unicast+0x449/0x710 [11491.164123][ T8055] netlink_sendmsg+0x723/0xbe0 [11491.164123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11491.164123][ T8055] ___sys_sendmsg+0xee/0x170 [11491.164123][ T8055] __sys_sendmsg+0xcd/0x170 [11491.164123][ T8055] do_syscall_64+0xc6/0x1e0 [11491.164123][ T8055] [11491.166318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11491.166318][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11491.166318][ T8055] ipv6_find_idev+0x102/0x170 [11491.166318][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11491.166318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.166318][ T8055] netlink_rcv_skb+0x130/0x360 [11491.166318][ T8055] netlink_unicast+0x449/0x710 [11491.166318][ T8055] netlink_sendmsg+0x723/0xbe0 [11491.166318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11491.166318][ T8055] ___sys_sendmsg+0xee/0x170 [11491.166318][ T8055] __sys_sendmsg+0xcd/0x170 [11491.166318][ T8055] do_syscall_64+0xc6/0x1e0 [11491.166318][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.166318][ T8055] [11491.168028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11491.168028][ T8055] neigh_parms_alloc+0x1e5/0x510 [11491.168028][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11491.168028][ T8055] ipv6_find_idev+0x102/0x170 [11491.168028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11491.168028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.168028][ T8055] netlink_rcv_skb+0x130/0x360 [11491.168028][ T8055] netlink_unicast+0x449/0x710 [11491.168028][ T8055] netlink_sendmsg+0x723/0xbe0 [11491.168028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11491.168028][ T8055] ___sys_sendmsg+0xee/0x170 [11491.168028][ T8055] __sys_sendmsg+0xcd/0x170 [11491.168028][ T8055] do_syscall_64+0xc6/0x1e0 [11491.168028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.168028][ T8055] [11491.398933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11491.399386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11491.399386][ T10] netdev_get_by_index+0x5e/0x80 [11491.399386][ T10] fib6_nh_init+0x3d8/0x15b0 [11491.399386][ T10] ip6_route_info_create+0xf18/0x17d0 [11491.399386][ T10] ip6_route_add+0x1c/0x140 [11491.399386][ T10] addrconf_prefix_route+0x2a6/0x430 [11491.399386][ T10] inet6_addr_add+0x4f8/0xa40 [11491.399386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11491.399386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.399386][ T10] netlink_rcv_skb+0x130/0x360 [11491.399386][ T10] netlink_unicast+0x449/0x710 [11491.399386][ T10] netlink_sendmsg+0x723/0xbe0 [11491.399386][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.399386][ T10] ___sys_sendmsg+0xee/0x170 [11491.399386][ T10] __sys_sendmsg+0xcd/0x170 [11491.399386][ T10] do_syscall_64+0xc6/0x1e0 [11491.399386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.399386][ T10] [11491.401379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11491.401379][ T10] netdev_get_by_index+0x5e/0x80 [11491.401379][ T10] fib6_nh_init+0x3d8/0x15b0 [11491.401379][ T10] ip6_route_info_create+0xf18/0x17d0 [11491.401379][ T10] addrconf_f6i_alloc+0x315/0x560 [11491.401379][ T10] ipv6_add_addr+0x411/0x2000 [11491.401379][ T10] inet6_addr_add+0x30e/0xa40 [11491.401379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11491.401379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.401379][ T10] netlink_rcv_skb+0x130/0x360 [11491.401379][ T10] netlink_unicast+0x449/0x710 [11491.401379][ T10] netlink_sendmsg+0x723/0xbe0 [11491.401379][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.401379][ T10] ___sys_sendmsg+0xee/0x170 [11491.401379][ T10] __sys_sendmsg+0xcd/0x170 [11491.401379][ T10] do_syscall_64+0xc6/0x1e0 [11491.401379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.401379][ T10] [11491.403367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11491.403367][ T10] netdev_get_by_index+0x5e/0x80 [11491.403367][ T10] fib6_nh_init+0x3d8/0x15b0 [11491.403367][ T10] ip6_route_info_create+0xf18/0x17d0 [11491.403367][ T10] ip6_route_add+0x1c/0x140 [11491.403367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11491.403367][ T10] addrconf_add_dev+0xe2/0x170 [11491.403367][ T10] inet6_addr_add+0x12f/0xa40 [11491.403367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11491.403367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.403367][ T10] netlink_rcv_skb+0x130/0x360 [11491.403367][ T10] netlink_unicast+0x449/0x710 [11491.403367][ T10] netlink_sendmsg+0x723/0xbe0 [11491.403367][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.403367][ T10] ___sys_sendmsg+0xee/0x170 [11491.403367][ T10] __sys_sendmsg+0xcd/0x170 [11491.403367][ T10] do_syscall_64+0xc6/0x1e0 [11491.403367][ T10] [11491.405311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11491.405311][ T10] ipv6_add_dev+0x3b9/0x11c0 [11491.405311][ T10] ipv6_find_idev+0x102/0x170 [11491.405311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11491.405311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.405311][ T10] netlink_rcv_skb+0x130/0x360 [11491.405311][ T10] netlink_unicast+0x449/0x710 [11491.405311][ T10] netlink_sendmsg+0x723/0xbe0 [11491.405311][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.405311][ T10] ___sys_sendmsg+0xee/0x170 [11491.405311][ T10] __sys_sendmsg+0xcd/0x170 [11491.405311][ T10] do_syscall_64+0xc6/0x1e0 [11491.405311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.405311][ T10] [11491.406826][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11491.406826][ T10] neigh_parms_alloc+0x1e5/0x510 [11491.406826][ T10] ipv6_add_dev+0x2fd/0x11c0 [11491.406826][ T10] ipv6_find_idev+0x102/0x170 [11491.406826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11491.406826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.406826][ T10] netlink_rcv_skb+0x130/0x360 [11491.406826][ T10] netlink_unicast+0x449/0x710 [11491.406826][ T10] netlink_sendmsg+0x723/0xbe0 [11491.406826][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.406826][ T10] ___sys_sendmsg+0xee/0x170 [11491.406826][ T10] __sys_sendmsg+0xcd/0x170 [11491.406826][ T10] do_syscall_64+0xc6/0x1e0 [11491.406826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.406826][ T10] [11491.408536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11491.408792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11491.408792][ T10] netdev_get_by_index+0x5e/0x80 [11491.408792][ T10] fib6_nh_init+0x3d8/0x15b0 [11491.408792][ T10] ip6_route_info_create+0xf18/0x17d0 [11491.408792][ T10] ip6_route_add+0x1c/0x140 [11491.408792][ T10] addrconf_prefix_route+0x2a6/0x430 [11491.408792][ T10] inet6_addr_add+0x4f8/0xa40 [11491.408792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11491.408792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.408792][ T10] netlink_rcv_skb+0x130/0x360 [11491.408792][ T10] netlink_unicast+0x449/0x710 [11491.408792][ T10] netlink_sendmsg+0x723/0xbe0 [11491.408792][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.408792][ T10] ___sys_sendmsg+0xee/0x170 [11491.408792][ T10] __sys_sendmsg+0xcd/0x170 [11491.408792][ T10] do_syscall_64+0xc6/0x1e0 [11491.408792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.408792][ T10] [11491.410761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11491.410761][ T10] netdev_get_by_index+0x5e/0x80 [11491.410761][ T10] fib6_nh_init+0x3d8/0x15b0 [11491.410761][ T10] ip6_route_info_create+0xf18/0x17d0 [11491.410761][ T10] addrconf_f6i_alloc+0x315/0x560 [11491.410761][ T10] ipv6_add_addr+0x411/0x2000 [11491.410761][ T10] inet6_addr_add+0x30e/0xa40 [11491.410761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11491.410761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.410761][ T10] netlink_rcv_skb+0x130/0x360 [11491.410761][ T10] netlink_unicast+0x449/0x710 [11491.410761][ T10] netlink_sendmsg+0x723/0xbe0 [11491.410761][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.410761][ T10] ___sys_sendmsg+0xee/0x170 [11491.410761][ T10] __sys_sendmsg+0xcd/0x170 [11491.410761][ T10] do_syscall_64+0xc6/0x1e0 [11491.410761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.410761][ T10] [11491.412723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11491.412723][ T10] netdev_get_by_index+0x5e/0x80 [11491.412723][ T10] fib6_nh_init+0x3d8/0x15b0 [11491.412723][ T10] ip6_route_info_create+0xf18/0x17d0 [11491.412723][ T10] ip6_route_add+0x1c/0x140 [11491.412723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11491.412723][ T10] addrconf_add_dev+0xe2/0x170 [11491.412723][ T10] inet6_addr_add+0x12f/0xa40 [11491.412723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11491.412723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.412723][ T10] netlink_rcv_skb+0x130/0x360 [11491.412723][ T10] netlink_unicast+0x449/0x710 [11491.412723][ T10] netlink_sendmsg+0x723/0xbe0 [11491.412723][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.412723][ T10] ___sys_sendmsg+0xee/0x170 [11491.412723][ T10] __sys_sendmsg+0xcd/0x170 [11491.412723][ T10] do_syscall_64+0xc6/0x1e0 [11491.412723][ T10] [11491.414655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11491.414655][ T10] ipv6_add_dev+0x3b9/0x11c0 [11491.414655][ T10] ipv6_find_idev+0x102/0x170 [11491.414655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11491.414655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.414655][ T10] netlink_rcv_skb+0x130/0x360 [11491.414655][ T10] netlink_unicast+0x449/0x710 [11491.414655][ T10] netlink_sendmsg+0x723/0xbe0 [11491.414655][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.414655][ T10] ___sys_sendmsg+0xee/0x170 [11491.414655][ T10] __sys_sendmsg+0xcd/0x170 [11491.414655][ T10] do_syscall_64+0xc6/0x1e0 [11491.414655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.414655][ T10] [11491.416168][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11491.416168][ T10] neigh_parms_alloc+0x1e5/0x510 [11491.416168][ T10] ipv6_add_dev+0x2fd/0x11c0 [11491.416168][ T10] ipv6_find_idev+0x102/0x170 [11491.416168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11491.416168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.416168][ T10] netlink_rcv_skb+0x130/0x360 [11491.416168][ T10] netlink_unicast+0x449/0x710 [11491.416168][ T10] netlink_sendmsg+0x723/0xbe0 [11491.416168][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.416168][ T10] ___sys_sendmsg+0xee/0x170 [11491.416168][ T10] __sys_sendmsg+0xcd/0x170 [11491.416168][ T10] do_syscall_64+0xc6/0x1e0 [11491.416168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.416168][ T10] [11491.417823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11491.418075][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11491.418075][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11491.418075][ T10] register_netdevice+0x4d3/0x1690 [11491.418075][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11491.418075][ T10] vlan_newlink+0x393/0x610 [8021q] [11491.418075][ T10] rtnl_newlink_create+0x341/0x850 [11491.418075][ T10] __rtnl_newlink+0xac9/0xd80 [11491.418075][ T10] rtnl_newlink+0x63/0xa0 [11491.418075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11491.418075][ T10] netlink_rcv_skb+0x130/0x360 [11491.418075][ T10] netlink_unicast+0x449/0x710 [11491.418075][ T10] netlink_sendmsg+0x723/0xbe0 [11491.418075][ T10] ____sys_sendmsg+0x7b2/0xa10 [11491.418075][ T10] ___sys_sendmsg+0xee/0x170 [11491.418075][ T10] __sys_sendmsg+0xcd/0x170 [11491.418075][ T10] do_syscall_64+0xc6/0x1e0 [11491.418075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11491.418075][ T10] [11491.420078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11491.420323][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11491.420323][ T10] dst_init+0x84/0x4a0 [11491.420323][ T10] dst_alloc+0x97/0x150 [11491.420323][ T10] ip6_dst_alloc+0x23/0x90 [11491.420323][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11491.420323][ T10] ip6_pol_route+0x56f/0x840 [11491.420323][ T10] __fib6_rule_action+0x1f3/0x5b0 [11491.420323][ T10] fib_rules_lookup+0x2b4/0xa20 [11491.420323][ T10] fib6_rule_lookup+0x182/0x630 [11491.420323][ T10] ip6_route_output_flags+0x259/0x480 [11491.420323][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11491.420323][ T10] icmp6_send+0x13dd/0x1b70 [11491.420323][ T10] ip6_link_failure+0x30/0x430 [11491.420323][ T10] ndisc_error_report+0x96/0x160 [11491.420323][ T10] neigh_invalidate+0x206/0x510 [11491.420323][ T10] neigh_timer_handler+0x984/0xf10 [11491.420323][ T10] call_timer_fn+0x170/0x430 [11491.420323][ T10] [11501.246883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11501.247381][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11501.247381][ T8055] ___neigh_create+0x14b/0xf60 [11501.247381][ T8055] ip6_finish_output2+0xa70/0xf80 [11501.247381][ T8055] ip6_finish_output+0x4ed/0xd30 [11501.247381][ T8055] ip6_output+0x1f3/0x770 [11501.247381][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11501.247381][ T8055] mld_sendpack+0x62d/0xbc0 [11501.247381][ T8055] mld_ifc_work+0x32/0x1f0 [11501.247381][ T8055] process_one_work+0x84d/0x18a0 [11501.247381][ T8055] worker_thread+0x587/0xd30 [11501.247381][ T8055] kthread+0x28a/0x350 [11501.247381][ T8055] ret_from_fork+0x31/0x70 [11501.247381][ T8055] ret_from_fork_asm+0x1a/0x30 [11501.247381][ T8055] [11501.249055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11501.249055][ T8055] dst_init+0x84/0x4a0 [11501.249055][ T8055] dst_alloc+0x97/0x150 [11501.249055][ T8055] ip6_dst_alloc+0x23/0x90 [11501.249055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11501.249055][ T8055] ip6_pol_route+0x56f/0x840 [11501.249055][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11501.249055][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11501.249055][ T8055] ipv6_rcv+0x1ad/0x810 [11501.249055][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11501.249055][ T8055] process_backlog+0x101/0x620 [11501.249055][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11501.249055][ T8055] net_rx_action+0x495/0xbe0 [11501.249055][ T8055] __do_softirq+0x1b5/0x7f6 [11501.249055][ T8055] [11501.250887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11501.250887][ T8055] netdev_get_by_index+0x5e/0x80 [11501.250887][ T8055] fib6_nh_init+0x3d8/0x15b0 [11501.250887][ T8055] ip6_route_info_create+0xf18/0x17d0 [11501.250887][ T8055] ip6_route_add+0x1c/0x140 [11501.250887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11501.250887][ T8055] addrconf_add_dev+0xe2/0x170 [11501.250887][ T8055] inet6_addr_add+0x12f/0xa40 [11501.250887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11501.250887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.250887][ T8055] netlink_rcv_skb+0x130/0x360 [11501.250887][ T8055] netlink_unicast+0x449/0x710 [11501.250887][ T8055] netlink_sendmsg+0x723/0xbe0 [11501.250887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11501.250887][ T8055] ___sys_sendmsg+0xee/0x170 [11501.250887][ T8055] __sys_sendmsg+0xcd/0x170 [11501.250887][ T8055] do_syscall_64+0xc6/0x1e0 [11501.250887][ T8055] [11501.253071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11501.253071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11501.253071][ T8055] ipv6_find_idev+0x102/0x170 [11501.253071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11501.253071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.253071][ T8055] netlink_rcv_skb+0x130/0x360 [11501.253071][ T8055] netlink_unicast+0x449/0x710 [11501.253071][ T8055] netlink_sendmsg+0x723/0xbe0 [11501.253071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11501.253071][ T8055] ___sys_sendmsg+0xee/0x170 [11501.253071][ T8055] __sys_sendmsg+0xcd/0x170 [11501.253071][ T8055] do_syscall_64+0xc6/0x1e0 [11501.253071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.253071][ T8055] [11501.254814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11501.254814][ T8055] neigh_parms_alloc+0x1e5/0x510 [11501.254814][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11501.254814][ T8055] ipv6_find_idev+0x102/0x170 [11501.254814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11501.254814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.254814][ T8055] netlink_rcv_skb+0x130/0x360 [11501.254814][ T8055] netlink_unicast+0x449/0x710 [11501.254814][ T8055] netlink_sendmsg+0x723/0xbe0 [11501.254814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11501.254814][ T8055] ___sys_sendmsg+0xee/0x170 [11501.254814][ T8055] __sys_sendmsg+0xcd/0x170 [11501.254814][ T8055] do_syscall_64+0xc6/0x1e0 [11501.254814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.254814][ T8055] [11501.256659][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11501.256969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11501.256969][ T8055] dst_init+0x84/0x4a0 [11501.256969][ T8055] dst_alloc+0x97/0x150 [11501.256969][ T8055] ip6_dst_alloc+0x23/0x90 [11501.256969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11501.256969][ T8055] ip6_pol_route+0x56f/0x840 [11501.256969][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11501.256969][ T8055] fib_rules_lookup+0x2b4/0xa20 [11501.256969][ T8055] fib6_rule_lookup+0x182/0x630 [11501.256969][ T8055] ip6_route_output_flags+0x259/0x480 [11501.256969][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11501.256969][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11501.256969][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11501.256969][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11501.256969][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11501.256969][ T8055] dev_hard_start_xmit+0x146/0x590 [11501.256969][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11501.256969][ T8055] [11501.259295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11501.259295][ T8055] dst_init+0x84/0x4a0 [11501.259295][ T8055] dst_alloc+0x97/0x150 [11501.259295][ T8055] ip6_dst_alloc+0x23/0x90 [11501.259295][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11501.259295][ T8055] ip6_pol_route+0x56f/0x840 [11501.259295][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11501.259295][ T8055] fib_rules_lookup+0x2b4/0xa20 [11501.259295][ T8055] fib6_rule_lookup+0x182/0x630 [11501.259295][ T8055] ip6_route_output_flags+0x259/0x480 [11501.259295][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11501.259295][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11501.259295][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11501.259295][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11501.259295][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11501.259295][ T8055] dev_hard_start_xmit+0x146/0x590 [11501.259295][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11501.259295][ T8055] [11501.261582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11501.261582][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11501.261582][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11501.261582][ T8055] fib6_nh_init+0xa5b/0x15b0 [11501.261582][ T8055] ip6_route_info_create+0xf18/0x17d0 [11501.261582][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11501.261582][ T8055] inet6_rtm_newroute+0xa2/0x110 [11501.261582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.261582][ T8055] netlink_rcv_skb+0x130/0x360 [11501.261582][ T8055] netlink_unicast+0x449/0x710 [11501.261582][ T8055] netlink_sendmsg+0x723/0xbe0 [11501.261582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11501.261582][ T8055] ___sys_sendmsg+0xee/0x170 [11501.261582][ T8055] __sys_sendmsg+0xcd/0x170 [11501.261582][ T8055] do_syscall_64+0xc6/0x1e0 [11501.261582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.261582][ T8055] [11501.263693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11501.263693][ T8055] netdev_get_by_index+0x5e/0x80 [11501.263693][ T8055] fib6_nh_init+0x3d8/0x15b0 [11501.263693][ T8055] ip6_route_info_create+0xf18/0x17d0 [11501.263693][ T8055] ip6_route_add+0x1c/0x140 [11501.263693][ T8055] addrconf_prefix_route+0x2a6/0x430 [11501.263693][ T8055] inet6_addr_add+0x4f8/0xa40 [11501.263693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11501.263693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.263693][ T8055] netlink_rcv_skb+0x130/0x360 [11501.263693][ T8055] netlink_unicast+0x449/0x710 [11501.263693][ T8055] netlink_sendmsg+0x723/0xbe0 [11501.263693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11501.263693][ T8055] ___sys_sendmsg+0xee/0x170 [11501.263693][ T8055] __sys_sendmsg+0xcd/0x170 [11501.263693][ T8055] do_syscall_64+0xc6/0x1e0 [11501.263693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.263693][ T8055] [11501.265993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11501.265993][ T8055] netdev_get_by_index+0x5e/0x80 [11501.265993][ T8055] fib6_nh_init+0x3d8/0x15b0 [11501.265993][ T8055] ip6_route_info_create+0xf18/0x17d0 [11501.265993][ T8055] addrconf_f6i_alloc+0x315/0x560 [11501.265993][ T8055] ipv6_add_addr+0x411/0x2000 [11501.265993][ T8055] inet6_addr_add+0x30e/0xa40 [11501.265993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11501.265993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.265993][ T8055] netlink_rcv_skb+0x130/0x360 [11501.265993][ T8055] netlink_unicast+0x449/0x710 [11501.265993][ T8055] netlink_sendmsg+0x723/0xbe0 [11501.265993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11501.265993][ T8055] ___sys_sendmsg+0xee/0x170 [11501.265993][ T8055] __sys_sendmsg+0xcd/0x170 [11501.265993][ T8055] do_syscall_64+0xc6/0x1e0 [11501.265993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.265993][ T8055] [11501.268213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11501.268213][ T8055] netdev_get_by_index+0x5e/0x80 [11501.268213][ T8055] fib6_nh_init+0x3d8/0x15b0 [11501.268213][ T8055] ip6_route_info_create+0xf18/0x17d0 [11501.268213][ T8055] ip6_route_add+0x1c/0x140 [11501.268213][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11501.268213][ T8055] addrconf_add_dev+0xe2/0x170 [11501.268213][ T8055] inet6_addr_add+0x12f/0xa40 [11501.268213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11501.268213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.268213][ T8055] netlink_rcv_skb+0x130/0x360 [11501.268213][ T8055] netlink_unicast+0x449/0x710 [11501.268213][ T8055] netlink_sendmsg+0x723/0xbe0 [11501.268213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11501.268213][ T8055] ___sys_sendmsg+0xee/0x170 [11501.268213][ T8055] __sys_sendmsg+0xcd/0x170 [11501.268213][ T8055] do_syscall_64+0xc6/0x1e0 [11501.268213][ T8055] [11501.270388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11501.270388][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11501.270388][ T8055] ipv6_find_idev+0x102/0x170 [11501.270388][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11501.270388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.270388][ T8055] netlink_rcv_skb+0x130/0x360 [11501.270388][ T8055] netlink_unicast+0x449/0x710 [11501.270388][ T8055] netlink_sendmsg+0x723/0xbe0 [11501.270388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11501.270388][ T8055] ___sys_sendmsg+0xee/0x170 [11501.270388][ T8055] __sys_sendmsg+0xcd/0x170 [11501.270388][ T8055] do_syscall_64+0xc6/0x1e0 [11501.270388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.270388][ T8055] [11501.272081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11501.272081][ T8055] neigh_parms_alloc+0x1e5/0x510 [11501.272081][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11501.272081][ T8055] ipv6_find_idev+0x102/0x170 [11501.272081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11501.272081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.272081][ T8055] netlink_rcv_skb+0x130/0x360 [11501.272081][ T8055] netlink_unicast+0x449/0x710 [11501.272081][ T8055] netlink_sendmsg+0x723/0xbe0 [11501.272081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11501.272081][ T8055] ___sys_sendmsg+0xee/0x170 [11501.272081][ T8055] __sys_sendmsg+0xcd/0x170 [11501.272081][ T8055] do_syscall_64+0xc6/0x1e0 [11501.272081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.272081][ T8055] [11501.502889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11501.503338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11501.503338][ T10] netdev_get_by_index+0x5e/0x80 [11501.503338][ T10] fib6_nh_init+0x3d8/0x15b0 [11501.503338][ T10] ip6_route_info_create+0xf18/0x17d0 [11501.503338][ T10] ip6_route_add+0x1c/0x140 [11501.503338][ T10] addrconf_prefix_route+0x2a6/0x430 [11501.503338][ T10] inet6_addr_add+0x4f8/0xa40 [11501.503338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11501.503338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.503338][ T10] netlink_rcv_skb+0x130/0x360 [11501.503338][ T10] netlink_unicast+0x449/0x710 [11501.503338][ T10] netlink_sendmsg+0x723/0xbe0 [11501.503338][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.503338][ T10] ___sys_sendmsg+0xee/0x170 [11501.503338][ T10] __sys_sendmsg+0xcd/0x170 [11501.503338][ T10] do_syscall_64+0xc6/0x1e0 [11501.503338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.503338][ T10] [11501.505391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11501.505391][ T10] netdev_get_by_index+0x5e/0x80 [11501.505391][ T10] fib6_nh_init+0x3d8/0x15b0 [11501.505391][ T10] ip6_route_info_create+0xf18/0x17d0 [11501.505391][ T10] addrconf_f6i_alloc+0x315/0x560 [11501.505391][ T10] ipv6_add_addr+0x411/0x2000 [11501.505391][ T10] inet6_addr_add+0x30e/0xa40 [11501.505391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11501.505391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.505391][ T10] netlink_rcv_skb+0x130/0x360 [11501.505391][ T10] netlink_unicast+0x449/0x710 [11501.505391][ T10] netlink_sendmsg+0x723/0xbe0 [11501.505391][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.505391][ T10] ___sys_sendmsg+0xee/0x170 [11501.505391][ T10] __sys_sendmsg+0xcd/0x170 [11501.505391][ T10] do_syscall_64+0xc6/0x1e0 [11501.505391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.505391][ T10] [11501.507379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11501.507379][ T10] netdev_get_by_index+0x5e/0x80 [11501.507379][ T10] fib6_nh_init+0x3d8/0x15b0 [11501.507379][ T10] ip6_route_info_create+0xf18/0x17d0 [11501.507379][ T10] ip6_route_add+0x1c/0x140 [11501.507379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11501.507379][ T10] addrconf_add_dev+0xe2/0x170 [11501.507379][ T10] inet6_addr_add+0x12f/0xa40 [11501.507379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11501.507379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.507379][ T10] netlink_rcv_skb+0x130/0x360 [11501.507379][ T10] netlink_unicast+0x449/0x710 [11501.507379][ T10] netlink_sendmsg+0x723/0xbe0 [11501.507379][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.507379][ T10] ___sys_sendmsg+0xee/0x170 [11501.507379][ T10] __sys_sendmsg+0xcd/0x170 [11501.507379][ T10] do_syscall_64+0xc6/0x1e0 [11501.507379][ T10] [11501.509343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11501.509343][ T10] ipv6_add_dev+0x3b9/0x11c0 [11501.509343][ T10] ipv6_find_idev+0x102/0x170 [11501.509343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11501.509343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.509343][ T10] netlink_rcv_skb+0x130/0x360 [11501.509343][ T10] netlink_unicast+0x449/0x710 [11501.509343][ T10] netlink_sendmsg+0x723/0xbe0 [11501.509343][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.509343][ T10] ___sys_sendmsg+0xee/0x170 [11501.509343][ T10] __sys_sendmsg+0xcd/0x170 [11501.509343][ T10] do_syscall_64+0xc6/0x1e0 [11501.509343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.509343][ T10] [11501.510860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11501.510860][ T10] neigh_parms_alloc+0x1e5/0x510 [11501.510860][ T10] ipv6_add_dev+0x2fd/0x11c0 [11501.510860][ T10] ipv6_find_idev+0x102/0x170 [11501.510860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11501.510860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.510860][ T10] netlink_rcv_skb+0x130/0x360 [11501.510860][ T10] netlink_unicast+0x449/0x710 [11501.510860][ T10] netlink_sendmsg+0x723/0xbe0 [11501.510860][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.510860][ T10] ___sys_sendmsg+0xee/0x170 [11501.510860][ T10] __sys_sendmsg+0xcd/0x170 [11501.510860][ T10] do_syscall_64+0xc6/0x1e0 [11501.510860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.510860][ T10] [11501.512527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11501.512765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11501.512765][ T10] netdev_get_by_index+0x5e/0x80 [11501.512765][ T10] fib6_nh_init+0x3d8/0x15b0 [11501.512765][ T10] ip6_route_info_create+0xf18/0x17d0 [11501.512765][ T10] ip6_route_add+0x1c/0x140 [11501.512765][ T10] addrconf_prefix_route+0x2a6/0x430 [11501.512765][ T10] inet6_addr_add+0x4f8/0xa40 [11501.512765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11501.512765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.512765][ T10] netlink_rcv_skb+0x130/0x360 [11501.512765][ T10] netlink_unicast+0x449/0x710 [11501.512765][ T10] netlink_sendmsg+0x723/0xbe0 [11501.512765][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.512765][ T10] ___sys_sendmsg+0xee/0x170 [11501.512765][ T10] __sys_sendmsg+0xcd/0x170 [11501.512765][ T10] do_syscall_64+0xc6/0x1e0 [11501.512765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.512765][ T10] [11501.514859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11501.514859][ T10] netdev_get_by_index+0x5e/0x80 [11501.514859][ T10] fib6_nh_init+0x3d8/0x15b0 [11501.514859][ T10] ip6_route_info_create+0xf18/0x17d0 [11501.514859][ T10] addrconf_f6i_alloc+0x315/0x560 [11501.514859][ T10] ipv6_add_addr+0x411/0x2000 [11501.514859][ T10] inet6_addr_add+0x30e/0xa40 [11501.514859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11501.514859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.514859][ T10] netlink_rcv_skb+0x130/0x360 [11501.514859][ T10] netlink_unicast+0x449/0x710 [11501.514859][ T10] netlink_sendmsg+0x723/0xbe0 [11501.514859][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.514859][ T10] ___sys_sendmsg+0xee/0x170 [11501.514859][ T10] __sys_sendmsg+0xcd/0x170 [11501.514859][ T10] do_syscall_64+0xc6/0x1e0 [11501.514859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.514859][ T10] [11501.516826][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11501.516826][ T10] netdev_get_by_index+0x5e/0x80 [11501.516826][ T10] fib6_nh_init+0x3d8/0x15b0 [11501.516826][ T10] ip6_route_info_create+0xf18/0x17d0 [11501.516826][ T10] ip6_route_add+0x1c/0x140 [11501.516826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11501.516826][ T10] addrconf_add_dev+0xe2/0x170 [11501.516826][ T10] inet6_addr_add+0x12f/0xa40 [11501.516826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11501.516826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.516826][ T10] netlink_rcv_skb+0x130/0x360 [11501.516826][ T10] netlink_unicast+0x449/0x710 [11501.516826][ T10] netlink_sendmsg+0x723/0xbe0 [11501.516826][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.516826][ T10] ___sys_sendmsg+0xee/0x170 [11501.516826][ T10] __sys_sendmsg+0xcd/0x170 [11501.516826][ T10] do_syscall_64+0xc6/0x1e0 [11501.516826][ T10] [11501.518773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11501.518773][ T10] ipv6_add_dev+0x3b9/0x11c0 [11501.518773][ T10] ipv6_find_idev+0x102/0x170 [11501.518773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11501.518773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.518773][ T10] netlink_rcv_skb+0x130/0x360 [11501.518773][ T10] netlink_unicast+0x449/0x710 [11501.518773][ T10] netlink_sendmsg+0x723/0xbe0 [11501.518773][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.518773][ T10] ___sys_sendmsg+0xee/0x170 [11501.518773][ T10] __sys_sendmsg+0xcd/0x170 [11501.518773][ T10] do_syscall_64+0xc6/0x1e0 [11501.518773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.518773][ T10] [11501.520295][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11501.520295][ T10] neigh_parms_alloc+0x1e5/0x510 [11501.520295][ T10] ipv6_add_dev+0x2fd/0x11c0 [11501.520295][ T10] ipv6_find_idev+0x102/0x170 [11501.520295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11501.520295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.520295][ T10] netlink_rcv_skb+0x130/0x360 [11501.520295][ T10] netlink_unicast+0x449/0x710 [11501.520295][ T10] netlink_sendmsg+0x723/0xbe0 [11501.520295][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.520295][ T10] ___sys_sendmsg+0xee/0x170 [11501.520295][ T10] __sys_sendmsg+0xcd/0x170 [11501.520295][ T10] do_syscall_64+0xc6/0x1e0 [11501.520295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.520295][ T10] [11501.521971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11501.522219][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11501.522219][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11501.522219][ T10] register_netdevice+0x4d3/0x1690 [11501.522219][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11501.522219][ T10] vlan_newlink+0x393/0x610 [8021q] [11501.522219][ T10] rtnl_newlink_create+0x341/0x850 [11501.522219][ T10] __rtnl_newlink+0xac9/0xd80 [11501.522219][ T10] rtnl_newlink+0x63/0xa0 [11501.522219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11501.522219][ T10] netlink_rcv_skb+0x130/0x360 [11501.522219][ T10] netlink_unicast+0x449/0x710 [11501.522219][ T10] netlink_sendmsg+0x723/0xbe0 [11501.522219][ T10] ____sys_sendmsg+0x7b2/0xa10 [11501.522219][ T10] ___sys_sendmsg+0xee/0x170 [11501.522219][ T10] __sys_sendmsg+0xcd/0x170 [11501.522219][ T10] do_syscall_64+0xc6/0x1e0 [11501.522219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11501.522219][ T10] [11501.524239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11501.524481][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11501.524481][ T10] dst_init+0x84/0x4a0 [11501.524481][ T10] dst_alloc+0x97/0x150 [11501.524481][ T10] ip6_dst_alloc+0x23/0x90 [11501.524481][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11501.524481][ T10] ip6_pol_route+0x56f/0x840 [11501.524481][ T10] __fib6_rule_action+0x1f3/0x5b0 [11501.524481][ T10] fib_rules_lookup+0x2b4/0xa20 [11501.524481][ T10] fib6_rule_lookup+0x182/0x630 [11501.524481][ T10] ip6_route_output_flags+0x259/0x480 [11501.524481][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11501.524481][ T10] icmp6_send+0x13dd/0x1b70 [11501.524481][ T10] ip6_link_failure+0x30/0x430 [11501.524481][ T10] ndisc_error_report+0x96/0x160 [11501.524481][ T10] neigh_invalidate+0x206/0x510 [11501.524481][ T10] neigh_timer_handler+0x984/0xf10 [11501.524481][ T10] call_timer_fn+0x170/0x430 [11501.524481][ T10] [11511.358976][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11511.359514][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11511.359514][ T8055] ___neigh_create+0x14b/0xf60 [11511.359514][ T8055] ip6_finish_output2+0xa70/0xf80 [11511.359514][ T8055] ip6_finish_output+0x4ed/0xd30 [11511.359514][ T8055] ip6_output+0x1f3/0x770 [11511.359514][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11511.359514][ T8055] mld_sendpack+0x62d/0xbc0 [11511.359514][ T8055] mld_ifc_work+0x32/0x1f0 [11511.359514][ T8055] process_one_work+0x84d/0x18a0 [11511.359514][ T8055] worker_thread+0x587/0xd30 [11511.359514][ T8055] kthread+0x28a/0x350 [11511.359514][ T8055] ret_from_fork+0x31/0x70 [11511.359514][ T8055] ret_from_fork_asm+0x1a/0x30 [11511.359514][ T8055] [11511.361221][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11511.361221][ T8055] dst_init+0x84/0x4a0 [11511.361221][ T8055] dst_alloc+0x97/0x150 [11511.361221][ T8055] ip6_dst_alloc+0x23/0x90 [11511.361221][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11511.361221][ T8055] ip6_pol_route+0x56f/0x840 [11511.361221][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11511.361221][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11511.361221][ T8055] ipv6_rcv+0x1ad/0x810 [11511.361221][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11511.361221][ T8055] process_backlog+0x101/0x620 [11511.361221][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11511.361221][ T8055] net_rx_action+0x495/0xbe0 [11511.361221][ T8055] __do_softirq+0x1b5/0x7f6 [11511.361221][ T8055] [11511.363062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11511.363062][ T8055] netdev_get_by_index+0x5e/0x80 [11511.363062][ T8055] fib6_nh_init+0x3d8/0x15b0 [11511.363062][ T8055] ip6_route_info_create+0xf18/0x17d0 [11511.363062][ T8055] ip6_route_add+0x1c/0x140 [11511.363062][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11511.363062][ T8055] addrconf_add_dev+0xe2/0x170 [11511.363062][ T8055] inet6_addr_add+0x12f/0xa40 [11511.363062][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11511.363062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.363062][ T8055] netlink_rcv_skb+0x130/0x360 [11511.363062][ T8055] netlink_unicast+0x449/0x710 [11511.363062][ T8055] netlink_sendmsg+0x723/0xbe0 [11511.363062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11511.363062][ T8055] ___sys_sendmsg+0xee/0x170 [11511.363062][ T8055] __sys_sendmsg+0xcd/0x170 [11511.363062][ T8055] do_syscall_64+0xc6/0x1e0 [11511.363062][ T8055] [11511.365273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11511.365273][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11511.365273][ T8055] ipv6_find_idev+0x102/0x170 [11511.365273][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11511.365273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.365273][ T8055] netlink_rcv_skb+0x130/0x360 [11511.365273][ T8055] netlink_unicast+0x449/0x710 [11511.365273][ T8055] netlink_sendmsg+0x723/0xbe0 [11511.365273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11511.365273][ T8055] ___sys_sendmsg+0xee/0x170 [11511.365273][ T8055] __sys_sendmsg+0xcd/0x170 [11511.365273][ T8055] do_syscall_64+0xc6/0x1e0 [11511.365273][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.365273][ T8055] [11511.367013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11511.367013][ T8055] neigh_parms_alloc+0x1e5/0x510 [11511.367013][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11511.367013][ T8055] ipv6_find_idev+0x102/0x170 [11511.367013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11511.367013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.367013][ T8055] netlink_rcv_skb+0x130/0x360 [11511.367013][ T8055] netlink_unicast+0x449/0x710 [11511.367013][ T8055] netlink_sendmsg+0x723/0xbe0 [11511.367013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11511.367013][ T8055] ___sys_sendmsg+0xee/0x170 [11511.367013][ T8055] __sys_sendmsg+0xcd/0x170 [11511.367013][ T8055] do_syscall_64+0xc6/0x1e0 [11511.367013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.367013][ T8055] [11511.368923][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11511.369245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11511.369245][ T8055] dst_init+0x84/0x4a0 [11511.369245][ T8055] dst_alloc+0x97/0x150 [11511.369245][ T8055] ip6_dst_alloc+0x23/0x90 [11511.369245][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11511.369245][ T8055] ip6_pol_route+0x56f/0x840 [11511.369245][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11511.369245][ T8055] fib_rules_lookup+0x2b4/0xa20 [11511.369245][ T8055] fib6_rule_lookup+0x182/0x630 [11511.369245][ T8055] ip6_route_output_flags+0x259/0x480 [11511.369245][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11511.369245][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11511.369245][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11511.369245][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11511.369245][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11511.369245][ T8055] dev_hard_start_xmit+0x146/0x590 [11511.369245][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11511.369245][ T8055] [11511.371556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11511.371556][ T8055] dst_init+0x84/0x4a0 [11511.371556][ T8055] dst_alloc+0x97/0x150 [11511.371556][ T8055] ip6_dst_alloc+0x23/0x90 [11511.371556][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11511.371556][ T8055] ip6_pol_route+0x56f/0x840 [11511.371556][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11511.371556][ T8055] fib_rules_lookup+0x2b4/0xa20 [11511.371556][ T8055] fib6_rule_lookup+0x182/0x630 [11511.371556][ T8055] ip6_route_output_flags+0x259/0x480 [11511.371556][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11511.371556][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11511.371556][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11511.371556][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11511.371556][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11511.371556][ T8055] dev_hard_start_xmit+0x146/0x590 [11511.371556][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11511.371556][ T8055] [11511.373857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11511.373857][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11511.373857][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11511.373857][ T8055] fib6_nh_init+0xa5b/0x15b0 [11511.373857][ T8055] ip6_route_info_create+0xf18/0x17d0 [11511.373857][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11511.373857][ T8055] inet6_rtm_newroute+0xa2/0x110 [11511.373857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.373857][ T8055] netlink_rcv_skb+0x130/0x360 [11511.373857][ T8055] netlink_unicast+0x449/0x710 [11511.373857][ T8055] netlink_sendmsg+0x723/0xbe0 [11511.373857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11511.373857][ T8055] ___sys_sendmsg+0xee/0x170 [11511.373857][ T8055] __sys_sendmsg+0xcd/0x170 [11511.373857][ T8055] do_syscall_64+0xc6/0x1e0 [11511.373857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.373857][ T8055] [11511.376045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11511.376045][ T8055] netdev_get_by_index+0x5e/0x80 [11511.376045][ T8055] fib6_nh_init+0x3d8/0x15b0 [11511.376045][ T8055] ip6_route_info_create+0xf18/0x17d0 [11511.376045][ T8055] ip6_route_add+0x1c/0x140 [11511.376045][ T8055] addrconf_prefix_route+0x2a6/0x430 [11511.376045][ T8055] inet6_addr_add+0x4f8/0xa40 [11511.376045][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11511.376045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.376045][ T8055] netlink_rcv_skb+0x130/0x360 [11511.376045][ T8055] netlink_unicast+0x449/0x710 [11511.376045][ T8055] netlink_sendmsg+0x723/0xbe0 [11511.376045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11511.376045][ T8055] ___sys_sendmsg+0xee/0x170 [11511.376045][ T8055] __sys_sendmsg+0xcd/0x170 [11511.376045][ T8055] do_syscall_64+0xc6/0x1e0 [11511.376045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.376045][ T8055] [11511.378291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11511.378291][ T8055] netdev_get_by_index+0x5e/0x80 [11511.378291][ T8055] fib6_nh_init+0x3d8/0x15b0 [11511.378291][ T8055] ip6_route_info_create+0xf18/0x17d0 [11511.378291][ T8055] addrconf_f6i_alloc+0x315/0x560 [11511.378291][ T8055] ipv6_add_addr+0x411/0x2000 [11511.378291][ T8055] inet6_addr_add+0x30e/0xa40 [11511.378291][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11511.378291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.378291][ T8055] netlink_rcv_skb+0x130/0x360 [11511.378291][ T8055] netlink_unicast+0x449/0x710 [11511.378291][ T8055] netlink_sendmsg+0x723/0xbe0 [11511.378291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11511.378291][ T8055] ___sys_sendmsg+0xee/0x170 [11511.378291][ T8055] __sys_sendmsg+0xcd/0x170 [11511.378291][ T8055] do_syscall_64+0xc6/0x1e0 [11511.378291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.378291][ T8055] [11511.380521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11511.380521][ T8055] netdev_get_by_index+0x5e/0x80 [11511.380521][ T8055] fib6_nh_init+0x3d8/0x15b0 [11511.380521][ T8055] ip6_route_info_create+0xf18/0x17d0 [11511.380521][ T8055] ip6_route_add+0x1c/0x140 [11511.380521][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11511.380521][ T8055] addrconf_add_dev+0xe2/0x170 [11511.380521][ T8055] inet6_addr_add+0x12f/0xa40 [11511.380521][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11511.380521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.380521][ T8055] netlink_rcv_skb+0x130/0x360 [11511.380521][ T8055] netlink_unicast+0x449/0x710 [11511.380521][ T8055] netlink_sendmsg+0x723/0xbe0 [11511.380521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11511.380521][ T8055] ___sys_sendmsg+0xee/0x170 [11511.380521][ T8055] __sys_sendmsg+0xcd/0x170 [11511.380521][ T8055] do_syscall_64+0xc6/0x1e0 [11511.380521][ T8055] [11511.382750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11511.382750][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11511.382750][ T8055] ipv6_find_idev+0x102/0x170 [11511.382750][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11511.382750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.382750][ T8055] netlink_rcv_skb+0x130/0x360 [11511.382750][ T8055] netlink_unicast+0x449/0x710 [11511.382750][ T8055] netlink_sendmsg+0x723/0xbe0 [11511.382750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11511.382750][ T8055] ___sys_sendmsg+0xee/0x170 [11511.382750][ T8055] __sys_sendmsg+0xcd/0x170 [11511.382750][ T8055] do_syscall_64+0xc6/0x1e0 [11511.382750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.382750][ T8055] [11511.384483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11511.384483][ T8055] neigh_parms_alloc+0x1e5/0x510 [11511.384483][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11511.384483][ T8055] ipv6_find_idev+0x102/0x170 [11511.384483][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11511.384483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.384483][ T8055] netlink_rcv_skb+0x130/0x360 [11511.384483][ T8055] netlink_unicast+0x449/0x710 [11511.384483][ T8055] netlink_sendmsg+0x723/0xbe0 [11511.384483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11511.384483][ T8055] ___sys_sendmsg+0xee/0x170 [11511.384483][ T8055] __sys_sendmsg+0xcd/0x170 [11511.384483][ T8055] do_syscall_64+0xc6/0x1e0 [11511.384483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.384483][ T8055] [11511.614930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11511.615375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11511.615375][ T10] netdev_get_by_index+0x5e/0x80 [11511.615375][ T10] fib6_nh_init+0x3d8/0x15b0 [11511.615375][ T10] ip6_route_info_create+0xf18/0x17d0 [11511.615375][ T10] ip6_route_add+0x1c/0x140 [11511.615375][ T10] addrconf_prefix_route+0x2a6/0x430 [11511.615375][ T10] inet6_addr_add+0x4f8/0xa40 [11511.615375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11511.615375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.615375][ T10] netlink_rcv_skb+0x130/0x360 [11511.615375][ T10] netlink_unicast+0x449/0x710 [11511.615375][ T10] netlink_sendmsg+0x723/0xbe0 [11511.615375][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.615375][ T10] ___sys_sendmsg+0xee/0x170 [11511.615375][ T10] __sys_sendmsg+0xcd/0x170 [11511.615375][ T10] do_syscall_64+0xc6/0x1e0 [11511.615375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.615375][ T10] [11511.617393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11511.617393][ T10] netdev_get_by_index+0x5e/0x80 [11511.617393][ T10] fib6_nh_init+0x3d8/0x15b0 [11511.617393][ T10] ip6_route_info_create+0xf18/0x17d0 [11511.617393][ T10] addrconf_f6i_alloc+0x315/0x560 [11511.617393][ T10] ipv6_add_addr+0x411/0x2000 [11511.617393][ T10] inet6_addr_add+0x30e/0xa40 [11511.617393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11511.617393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.617393][ T10] netlink_rcv_skb+0x130/0x360 [11511.617393][ T10] netlink_unicast+0x449/0x710 [11511.617393][ T10] netlink_sendmsg+0x723/0xbe0 [11511.617393][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.617393][ T10] ___sys_sendmsg+0xee/0x170 [11511.617393][ T10] __sys_sendmsg+0xcd/0x170 [11511.617393][ T10] do_syscall_64+0xc6/0x1e0 [11511.617393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.617393][ T10] [11511.619387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11511.619387][ T10] netdev_get_by_index+0x5e/0x80 [11511.619387][ T10] fib6_nh_init+0x3d8/0x15b0 [11511.619387][ T10] ip6_route_info_create+0xf18/0x17d0 [11511.619387][ T10] ip6_route_add+0x1c/0x140 [11511.619387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11511.619387][ T10] addrconf_add_dev+0xe2/0x170 [11511.619387][ T10] inet6_addr_add+0x12f/0xa40 [11511.619387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11511.619387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.619387][ T10] netlink_rcv_skb+0x130/0x360 [11511.619387][ T10] netlink_unicast+0x449/0x710 [11511.619387][ T10] netlink_sendmsg+0x723/0xbe0 [11511.619387][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.619387][ T10] ___sys_sendmsg+0xee/0x170 [11511.619387][ T10] __sys_sendmsg+0xcd/0x170 [11511.619387][ T10] do_syscall_64+0xc6/0x1e0 [11511.619387][ T10] [11511.621328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11511.621328][ T10] ipv6_add_dev+0x3b9/0x11c0 [11511.621328][ T10] ipv6_find_idev+0x102/0x170 [11511.621328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11511.621328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.621328][ T10] netlink_rcv_skb+0x130/0x360 [11511.621328][ T10] netlink_unicast+0x449/0x710 [11511.621328][ T10] netlink_sendmsg+0x723/0xbe0 [11511.621328][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.621328][ T10] ___sys_sendmsg+0xee/0x170 [11511.621328][ T10] __sys_sendmsg+0xcd/0x170 [11511.621328][ T10] do_syscall_64+0xc6/0x1e0 [11511.621328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.621328][ T10] [11511.622847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11511.622847][ T10] neigh_parms_alloc+0x1e5/0x510 [11511.622847][ T10] ipv6_add_dev+0x2fd/0x11c0 [11511.622847][ T10] ipv6_find_idev+0x102/0x170 [11511.622847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11511.622847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.622847][ T10] netlink_rcv_skb+0x130/0x360 [11511.622847][ T10] netlink_unicast+0x449/0x710 [11511.622847][ T10] netlink_sendmsg+0x723/0xbe0 [11511.622847][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.622847][ T10] ___sys_sendmsg+0xee/0x170 [11511.622847][ T10] __sys_sendmsg+0xcd/0x170 [11511.622847][ T10] do_syscall_64+0xc6/0x1e0 [11511.622847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.622847][ T10] [11511.624583][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11511.624842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11511.624842][ T10] netdev_get_by_index+0x5e/0x80 [11511.624842][ T10] fib6_nh_init+0x3d8/0x15b0 [11511.624842][ T10] ip6_route_info_create+0xf18/0x17d0 [11511.624842][ T10] ip6_route_add+0x1c/0x140 [11511.624842][ T10] addrconf_prefix_route+0x2a6/0x430 [11511.624842][ T10] inet6_addr_add+0x4f8/0xa40 [11511.624842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11511.624842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.624842][ T10] netlink_rcv_skb+0x130/0x360 [11511.624842][ T10] netlink_unicast+0x449/0x710 [11511.624842][ T10] netlink_sendmsg+0x723/0xbe0 [11511.624842][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.624842][ T10] ___sys_sendmsg+0xee/0x170 [11511.624842][ T10] __sys_sendmsg+0xcd/0x170 [11511.624842][ T10] do_syscall_64+0xc6/0x1e0 [11511.624842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.624842][ T10] [11511.626820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11511.626820][ T10] netdev_get_by_index+0x5e/0x80 [11511.626820][ T10] fib6_nh_init+0x3d8/0x15b0 [11511.626820][ T10] ip6_route_info_create+0xf18/0x17d0 [11511.626820][ T10] addrconf_f6i_alloc+0x315/0x560 [11511.626820][ T10] ipv6_add_addr+0x411/0x2000 [11511.626820][ T10] inet6_addr_add+0x30e/0xa40 [11511.626820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11511.626820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.626820][ T10] netlink_rcv_skb+0x130/0x360 [11511.626820][ T10] netlink_unicast+0x449/0x710 [11511.626820][ T10] netlink_sendmsg+0x723/0xbe0 [11511.626820][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.626820][ T10] ___sys_sendmsg+0xee/0x170 [11511.626820][ T10] __sys_sendmsg+0xcd/0x170 [11511.626820][ T10] do_syscall_64+0xc6/0x1e0 [11511.626820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.626820][ T10] [11511.628808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11511.628808][ T10] netdev_get_by_index+0x5e/0x80 [11511.628808][ T10] fib6_nh_init+0x3d8/0x15b0 [11511.628808][ T10] ip6_route_info_create+0xf18/0x17d0 [11511.628808][ T10] ip6_route_add+0x1c/0x140 [11511.628808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11511.628808][ T10] addrconf_add_dev+0xe2/0x170 [11511.628808][ T10] inet6_addr_add+0x12f/0xa40 [11511.628808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11511.628808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.628808][ T10] netlink_rcv_skb+0x130/0x360 [11511.628808][ T10] netlink_unicast+0x449/0x710 [11511.628808][ T10] netlink_sendmsg+0x723/0xbe0 [11511.628808][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.628808][ T10] ___sys_sendmsg+0xee/0x170 [11511.628808][ T10] __sys_sendmsg+0xcd/0x170 [11511.628808][ T10] do_syscall_64+0xc6/0x1e0 [11511.628808][ T10] [11511.630748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11511.630748][ T10] ipv6_add_dev+0x3b9/0x11c0 [11511.630748][ T10] ipv6_find_idev+0x102/0x170 [11511.630748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11511.630748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.630748][ T10] netlink_rcv_skb+0x130/0x360 [11511.630748][ T10] netlink_unicast+0x449/0x710 [11511.630748][ T10] netlink_sendmsg+0x723/0xbe0 [11511.630748][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.630748][ T10] ___sys_sendmsg+0xee/0x170 [11511.630748][ T10] __sys_sendmsg+0xcd/0x170 [11511.630748][ T10] do_syscall_64+0xc6/0x1e0 [11511.630748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.630748][ T10] [11511.632281][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11511.632281][ T10] neigh_parms_alloc+0x1e5/0x510 [11511.632281][ T10] ipv6_add_dev+0x2fd/0x11c0 [11511.632281][ T10] ipv6_find_idev+0x102/0x170 [11511.632281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11511.632281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.632281][ T10] netlink_rcv_skb+0x130/0x360 [11511.632281][ T10] netlink_unicast+0x449/0x710 [11511.632281][ T10] netlink_sendmsg+0x723/0xbe0 [11511.632281][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.632281][ T10] ___sys_sendmsg+0xee/0x170 [11511.632281][ T10] __sys_sendmsg+0xcd/0x170 [11511.632281][ T10] do_syscall_64+0xc6/0x1e0 [11511.632281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.632281][ T10] [11511.633971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11511.634238][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11511.634238][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11511.634238][ T10] register_netdevice+0x4d3/0x1690 [11511.634238][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11511.634238][ T10] vlan_newlink+0x393/0x610 [8021q] [11511.634238][ T10] rtnl_newlink_create+0x341/0x850 [11511.634238][ T10] __rtnl_newlink+0xac9/0xd80 [11511.634238][ T10] rtnl_newlink+0x63/0xa0 [11511.634238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11511.634238][ T10] netlink_rcv_skb+0x130/0x360 [11511.634238][ T10] netlink_unicast+0x449/0x710 [11511.634238][ T10] netlink_sendmsg+0x723/0xbe0 [11511.634238][ T10] ____sys_sendmsg+0x7b2/0xa10 [11511.634238][ T10] ___sys_sendmsg+0xee/0x170 [11511.634238][ T10] __sys_sendmsg+0xcd/0x170 [11511.634238][ T10] do_syscall_64+0xc6/0x1e0 [11511.634238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11511.634238][ T10] [11511.636262][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11511.636513][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11511.636513][ T10] dst_init+0x84/0x4a0 [11511.636513][ T10] dst_alloc+0x97/0x150 [11511.636513][ T10] ip6_dst_alloc+0x23/0x90 [11511.636513][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11511.636513][ T10] ip6_pol_route+0x56f/0x840 [11511.636513][ T10] __fib6_rule_action+0x1f3/0x5b0 [11511.636513][ T10] fib_rules_lookup+0x2b4/0xa20 [11511.636513][ T10] fib6_rule_lookup+0x182/0x630 [11511.636513][ T10] ip6_route_output_flags+0x259/0x480 [11511.636513][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11511.636513][ T10] icmp6_send+0x13dd/0x1b70 [11511.636513][ T10] ip6_link_failure+0x30/0x430 [11511.636513][ T10] ndisc_error_report+0x96/0x160 [11511.636513][ T10] neigh_invalidate+0x206/0x510 [11511.636513][ T10] neigh_timer_handler+0x984/0xf10 [11511.636513][ T10] call_timer_fn+0x170/0x430 [11511.636513][ T10] [11521.638918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11521.638978][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11521.639388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11521.639388][ T10] netdev_get_by_index+0x5e/0x80 [11521.639388][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.639388][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.639388][ T10] ip6_route_add+0x1c/0x140 [11521.639388][ T10] addrconf_prefix_route+0x2a6/0x430 [11521.639388][ T10] inet6_addr_add+0x4f8/0xa40 [11521.639388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.639388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.639388][ T10] netlink_rcv_skb+0x130/0x360 [11521.639388][ T10] netlink_unicast+0x449/0x710 [11521.639388][ T10] netlink_sendmsg+0x723/0xbe0 [11521.639388][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.639388][ T10] ___sys_sendmsg+0xee/0x170 [11521.639388][ T10] __sys_sendmsg+0xcd/0x170 [11521.639388][ T10] do_syscall_64+0xc6/0x1e0 [11521.639388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.639388][ T10] [11521.639624][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11521.639624][ T8055] ___neigh_create+0x14b/0xf60 [11521.639624][ T8055] ip6_finish_output2+0xa70/0xf80 [11521.639624][ T8055] ip6_finish_output+0x4ed/0xd30 [11521.639624][ T8055] ip6_output+0x1f3/0x770 [11521.639624][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11521.639624][ T8055] mld_sendpack+0x62d/0xbc0 [11521.639624][ T8055] mld_ifc_work+0x32/0x1f0 [11521.639624][ T8055] process_one_work+0x84d/0x18a0 [11521.639624][ T8055] worker_thread+0x587/0xd30 [11521.639624][ T8055] kthread+0x28a/0x350 [11521.639624][ T8055] ret_from_fork+0x31/0x70 [11521.639624][ T8055] ret_from_fork_asm+0x1a/0x30 [11521.639624][ T8055] [11521.641542][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11521.641542][ T10] netdev_get_by_index+0x5e/0x80 [11521.641542][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.641542][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.641542][ T10] addrconf_f6i_alloc+0x315/0x560 [11521.641542][ T10] ipv6_add_addr+0x411/0x2000 [11521.641542][ T10] inet6_addr_add+0x30e/0xa40 [11521.641542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.641542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.641542][ T10] netlink_rcv_skb+0x130/0x360 [11521.641542][ T10] netlink_unicast+0x449/0x710 [11521.641542][ T10] netlink_sendmsg+0x723/0xbe0 [11521.641542][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.641542][ T10] ___sys_sendmsg+0xee/0x170 [11521.641542][ T10] __sys_sendmsg+0xcd/0x170 [11521.641542][ T10] do_syscall_64+0xc6/0x1e0 [11521.641542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.641542][ T10] [11521.643217][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11521.643217][ T8055] dst_init+0x84/0x4a0 [11521.643217][ T8055] dst_alloc+0x97/0x150 [11521.643217][ T8055] ip6_dst_alloc+0x23/0x90 [11521.643217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11521.643217][ T8055] ip6_pol_route+0x56f/0x840 [11521.643217][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11521.643217][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11521.643217][ T8055] ipv6_rcv+0x1ad/0x810 [11521.643217][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11521.643217][ T8055] process_backlog+0x101/0x620 [11521.643217][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11521.643217][ T8055] net_rx_action+0x495/0xbe0 [11521.643217][ T8055] __do_softirq+0x1b5/0x7f6 [11521.643217][ T8055] [11521.645181][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11521.645181][ T10] netdev_get_by_index+0x5e/0x80 [11521.645181][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.645181][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.645181][ T10] ip6_route_add+0x1c/0x140 [11521.645181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11521.645181][ T10] addrconf_add_dev+0xe2/0x170 [11521.645181][ T10] inet6_addr_add+0x12f/0xa40 [11521.645181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.645181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.645181][ T10] netlink_rcv_skb+0x130/0x360 [11521.645181][ T10] netlink_unicast+0x449/0x710 [11521.645181][ T10] netlink_sendmsg+0x723/0xbe0 [11521.645181][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.645181][ T10] ___sys_sendmsg+0xee/0x170 [11521.645181][ T10] __sys_sendmsg+0xcd/0x170 [11521.645181][ T10] do_syscall_64+0xc6/0x1e0 [11521.645181][ T10] [11521.646980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11521.646980][ T8055] netdev_get_by_index+0x5e/0x80 [11521.646980][ T8055] fib6_nh_init+0x3d8/0x15b0 [11521.646980][ T8055] ip6_route_info_create+0xf18/0x17d0 [11521.646980][ T8055] ip6_route_add+0x1c/0x140 [11521.646980][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11521.646980][ T8055] addrconf_add_dev+0xe2/0x170 [11521.646980][ T8055] inet6_addr_add+0x12f/0xa40 [11521.646980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11521.646980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.646980][ T8055] netlink_rcv_skb+0x130/0x360 [11521.646980][ T8055] netlink_unicast+0x449/0x710 [11521.646980][ T8055] netlink_sendmsg+0x723/0xbe0 [11521.646980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11521.646980][ T8055] ___sys_sendmsg+0xee/0x170 [11521.646980][ T8055] __sys_sendmsg+0xcd/0x170 [11521.646980][ T8055] do_syscall_64+0xc6/0x1e0 [11521.646980][ T8055] [11521.648920][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11521.648920][ T10] ipv6_add_dev+0x3b9/0x11c0 [11521.648920][ T10] ipv6_find_idev+0x102/0x170 [11521.648920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11521.648920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.648920][ T10] netlink_rcv_skb+0x130/0x360 [11521.648920][ T10] netlink_unicast+0x449/0x710 [11521.648920][ T10] netlink_sendmsg+0x723/0xbe0 [11521.648920][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.648920][ T10] ___sys_sendmsg+0xee/0x170 [11521.648920][ T10] __sys_sendmsg+0xcd/0x170 [11521.648920][ T10] do_syscall_64+0xc6/0x1e0 [11521.648920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.648920][ T10] [11521.651089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11521.651089][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11521.651089][ T8055] ipv6_find_idev+0x102/0x170 [11521.651089][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11521.651089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.651089][ T8055] netlink_rcv_skb+0x130/0x360 [11521.651089][ T8055] netlink_unicast+0x449/0x710 [11521.651089][ T8055] netlink_sendmsg+0x723/0xbe0 [11521.651089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11521.651089][ T8055] ___sys_sendmsg+0xee/0x170 [11521.651089][ T8055] __sys_sendmsg+0xcd/0x170 [11521.651089][ T8055] do_syscall_64+0xc6/0x1e0 [11521.651089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.651089][ T8055] [11521.652601][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11521.652601][ T10] neigh_parms_alloc+0x1e5/0x510 [11521.652601][ T10] ipv6_add_dev+0x2fd/0x11c0 [11521.652601][ T10] ipv6_find_idev+0x102/0x170 [11521.652601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11521.652601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.652601][ T10] netlink_rcv_skb+0x130/0x360 [11521.652601][ T10] netlink_unicast+0x449/0x710 [11521.652601][ T10] netlink_sendmsg+0x723/0xbe0 [11521.652601][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.652601][ T10] ___sys_sendmsg+0xee/0x170 [11521.652601][ T10] __sys_sendmsg+0xcd/0x170 [11521.652601][ T10] do_syscall_64+0xc6/0x1e0 [11521.652601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.652601][ T10] [11521.654304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11521.654304][ T8055] neigh_parms_alloc+0x1e5/0x510 [11521.654304][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11521.654304][ T8055] ipv6_find_idev+0x102/0x170 [11521.654304][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11521.654304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.654304][ T8055] netlink_rcv_skb+0x130/0x360 [11521.654304][ T8055] netlink_unicast+0x449/0x710 [11521.654304][ T8055] netlink_sendmsg+0x723/0xbe0 [11521.654304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11521.654304][ T8055] ___sys_sendmsg+0xee/0x170 [11521.654304][ T8055] __sys_sendmsg+0xcd/0x170 [11521.654304][ T8055] do_syscall_64+0xc6/0x1e0 [11521.654304][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.654304][ T8055] [11521.655982][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11521.657831][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11521.658040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11521.658040][ T10] netdev_get_by_index+0x5e/0x80 [11521.658040][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.658040][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.658040][ T10] ip6_route_add+0x1c/0x140 [11521.658040][ T10] addrconf_prefix_route+0x2a6/0x430 [11521.658040][ T10] inet6_addr_add+0x4f8/0xa40 [11521.658040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.658040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.658040][ T10] netlink_rcv_skb+0x130/0x360 [11521.658040][ T10] netlink_unicast+0x449/0x710 [11521.658040][ T10] netlink_sendmsg+0x723/0xbe0 [11521.658040][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.658040][ T10] ___sys_sendmsg+0xee/0x170 [11521.658040][ T10] __sys_sendmsg+0xcd/0x170 [11521.658040][ T10] do_syscall_64+0xc6/0x1e0 [11521.658040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.658040][ T10] [11521.658279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11521.658279][ T8055] dst_init+0x84/0x4a0 [11521.658279][ T8055] dst_alloc+0x97/0x150 [11521.658279][ T8055] ip6_dst_alloc+0x23/0x90 [11521.658279][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11521.658279][ T8055] ip6_pol_route+0x56f/0x840 [11521.658279][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11521.658279][ T8055] fib_rules_lookup+0x2b4/0xa20 [11521.658279][ T8055] fib6_rule_lookup+0x182/0x630 [11521.658279][ T8055] ip6_route_output_flags+0x259/0x480 [11521.658279][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11521.658279][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11521.658279][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11521.658279][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11521.658279][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11521.658279][ T8055] dev_hard_start_xmit+0x146/0x590 [11521.658279][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11521.658279][ T8055] [11521.660196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11521.660196][ T10] netdev_get_by_index+0x5e/0x80 [11521.660196][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.660196][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.660196][ T10] addrconf_f6i_alloc+0x315/0x560 [11521.660196][ T10] ipv6_add_addr+0x411/0x2000 [11521.660196][ T10] inet6_addr_add+0x30e/0xa40 [11521.660196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.660196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.660196][ T10] netlink_rcv_skb+0x130/0x360 [11521.660196][ T10] netlink_unicast+0x449/0x710 [11521.660196][ T10] netlink_sendmsg+0x723/0xbe0 [11521.660196][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.660196][ T10] ___sys_sendmsg+0xee/0x170 [11521.660196][ T10] __sys_sendmsg+0xcd/0x170 [11521.660196][ T10] do_syscall_64+0xc6/0x1e0 [11521.660196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.660196][ T10] [11521.662501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11521.662501][ T8055] dst_init+0x84/0x4a0 [11521.662501][ T8055] dst_alloc+0x97/0x150 [11521.662501][ T8055] ip6_dst_alloc+0x23/0x90 [11521.662501][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11521.662501][ T8055] ip6_pol_route+0x56f/0x840 [11521.662501][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11521.662501][ T8055] fib_rules_lookup+0x2b4/0xa20 [11521.662501][ T8055] fib6_rule_lookup+0x182/0x630 [11521.662501][ T8055] ip6_route_output_flags+0x259/0x480 [11521.662501][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11521.662501][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11521.662501][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11521.662501][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11521.662501][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11521.662501][ T8055] dev_hard_start_xmit+0x146/0x590 [11521.662501][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11521.662501][ T8055] [11521.664478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11521.664478][ T10] netdev_get_by_index+0x5e/0x80 [11521.664478][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.664478][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.664478][ T10] ip6_route_add+0x1c/0x140 [11521.664478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11521.664478][ T10] addrconf_add_dev+0xe2/0x170 [11521.664478][ T10] inet6_addr_add+0x12f/0xa40 [11521.664478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.664478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.664478][ T10] netlink_rcv_skb+0x130/0x360 [11521.664478][ T10] netlink_unicast+0x449/0x710 [11521.664478][ T10] netlink_sendmsg+0x723/0xbe0 [11521.664478][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.664478][ T10] ___sys_sendmsg+0xee/0x170 [11521.664478][ T10] __sys_sendmsg+0xcd/0x170 [11521.664478][ T10] do_syscall_64+0xc6/0x1e0 [11521.664478][ T10] [11521.666920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11521.666920][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11521.666920][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11521.666920][ T8055] fib6_nh_init+0xa5b/0x15b0 [11521.666920][ T8055] ip6_route_info_create+0xf18/0x17d0 [11521.666920][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11521.666920][ T8055] inet6_rtm_newroute+0xa2/0x110 [11521.666920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.666920][ T8055] netlink_rcv_skb+0x130/0x360 [11521.666920][ T8055] netlink_unicast+0x449/0x710 [11521.666920][ T8055] netlink_sendmsg+0x723/0xbe0 [11521.666920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11521.666920][ T8055] ___sys_sendmsg+0xee/0x170 [11521.666920][ T8055] __sys_sendmsg+0xcd/0x170 [11521.666920][ T8055] do_syscall_64+0xc6/0x1e0 [11521.666920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.666920][ T8055] [11521.669099][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11521.669099][ T10] ipv6_add_dev+0x3b9/0x11c0 [11521.669099][ T10] ipv6_find_idev+0x102/0x170 [11521.669099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11521.669099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.669099][ T10] netlink_rcv_skb+0x130/0x360 [11521.669099][ T10] netlink_unicast+0x449/0x710 [11521.669099][ T10] netlink_sendmsg+0x723/0xbe0 [11521.669099][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.669099][ T10] ___sys_sendmsg+0xee/0x170 [11521.669099][ T10] __sys_sendmsg+0xcd/0x170 [11521.669099][ T10] do_syscall_64+0xc6/0x1e0 [11521.669099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.669099][ T10] [11521.671548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11521.671548][ T8055] netdev_get_by_index+0x5e/0x80 [11521.671548][ T8055] fib6_nh_init+0x3d8/0x15b0 [11521.671548][ T8055] ip6_route_info_create+0xf18/0x17d0 [11521.671548][ T8055] ip6_route_add+0x1c/0x140 [11521.671548][ T8055] addrconf_prefix_route+0x2a6/0x430 [11521.671548][ T8055] inet6_addr_add+0x4f8/0xa40 [11521.671548][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11521.671548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.671548][ T8055] netlink_rcv_skb+0x130/0x360 [11521.671548][ T8055] netlink_unicast+0x449/0x710 [11521.671548][ T8055] netlink_sendmsg+0x723/0xbe0 [11521.671548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11521.671548][ T8055] ___sys_sendmsg+0xee/0x170 [11521.671548][ T8055] __sys_sendmsg+0xcd/0x170 [11521.671548][ T8055] do_syscall_64+0xc6/0x1e0 [11521.671548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.671548][ T8055] [11521.673256][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11521.673256][ T10] neigh_parms_alloc+0x1e5/0x510 [11521.673256][ T10] ipv6_add_dev+0x2fd/0x11c0 [11521.673256][ T10] ipv6_find_idev+0x102/0x170 [11521.673256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11521.673256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.673256][ T10] netlink_rcv_skb+0x130/0x360 [11521.673256][ T10] netlink_unicast+0x449/0x710 [11521.673256][ T10] netlink_sendmsg+0x723/0xbe0 [11521.673256][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.673256][ T10] ___sys_sendmsg+0xee/0x170 [11521.673256][ T10] __sys_sendmsg+0xcd/0x170 [11521.673256][ T10] do_syscall_64+0xc6/0x1e0 [11521.673256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.673256][ T10] [11521.675833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11521.675833][ T8055] netdev_get_by_index+0x5e/0x80 [11521.675833][ T8055] fib6_nh_init+0x3d8/0x15b0 [11521.675833][ T8055] ip6_route_info_create+0xf18/0x17d0 [11521.675833][ T8055] addrconf_f6i_alloc+0x315/0x560 [11521.675833][ T8055] ipv6_add_addr+0x411/0x2000 [11521.675833][ T8055] inet6_addr_add+0x30e/0xa40 [11521.675833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11521.675833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.675833][ T8055] netlink_rcv_skb+0x130/0x360 [11521.675833][ T8055] netlink_unicast+0x449/0x710 [11521.675833][ T8055] netlink_sendmsg+0x723/0xbe0 [11521.675833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11521.675833][ T8055] ___sys_sendmsg+0xee/0x170 [11521.675833][ T8055] __sys_sendmsg+0xcd/0x170 [11521.675833][ T8055] do_syscall_64+0xc6/0x1e0 [11521.675833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.675833][ T8055] [11521.677758][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11521.680247][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11521.680247][ T8055] netdev_get_by_index+0x5e/0x80 [11521.680247][ T8055] fib6_nh_init+0x3d8/0x15b0 [11521.680247][ T8055] ip6_route_info_create+0xf18/0x17d0 [11521.680247][ T8055] ip6_route_add+0x1c/0x140 [11521.680247][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11521.680247][ T8055] addrconf_add_dev+0xe2/0x170 [11521.680247][ T8055] inet6_addr_add+0x12f/0xa40 [11521.680247][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11521.680247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.680247][ T8055] netlink_rcv_skb+0x130/0x360 [11521.680247][ T8055] netlink_unicast+0x449/0x710 [11521.680247][ T8055] netlink_sendmsg+0x723/0xbe0 [11521.680247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11521.680247][ T8055] ___sys_sendmsg+0xee/0x170 [11521.680247][ T8055] __sys_sendmsg+0xcd/0x170 [11521.680247][ T8055] do_syscall_64+0xc6/0x1e0 [11521.680247][ T8055] [11521.680558][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11521.680558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11521.680558][ T10] register_netdevice+0x4d3/0x1690 [11521.680558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11521.680558][ T10] vlan_newlink+0x393/0x610 [8021q] [11521.680558][ T10] rtnl_newlink_create+0x341/0x850 [11521.680558][ T10] __rtnl_newlink+0xac9/0xd80 [11521.680558][ T10] rtnl_newlink+0x63/0xa0 [11521.680558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.680558][ T10] netlink_rcv_skb+0x130/0x360 [11521.680558][ T10] netlink_unicast+0x449/0x710 [11521.680558][ T10] netlink_sendmsg+0x723/0xbe0 [11521.680558][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.680558][ T10] ___sys_sendmsg+0xee/0x170 [11521.680558][ T10] __sys_sendmsg+0xcd/0x170 [11521.680558][ T10] do_syscall_64+0xc6/0x1e0 [11521.680558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.680558][ T10] [11521.682917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11521.682917][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11521.682917][ T8055] ipv6_find_idev+0x102/0x170 [11521.682917][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11521.682917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.682917][ T8055] netlink_rcv_skb+0x130/0x360 [11521.682917][ T8055] netlink_unicast+0x449/0x710 [11521.682917][ T8055] netlink_sendmsg+0x723/0xbe0 [11521.682917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11521.682917][ T8055] ___sys_sendmsg+0xee/0x170 [11521.682917][ T8055] __sys_sendmsg+0xcd/0x170 [11521.682917][ T8055] do_syscall_64+0xc6/0x1e0 [11521.682917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.682917][ T8055] [11521.685286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11521.687149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11521.687149][ T8055] neigh_parms_alloc+0x1e5/0x510 [11521.687149][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11521.687149][ T8055] ipv6_find_idev+0x102/0x170 [11521.687149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11521.687149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.687149][ T8055] netlink_rcv_skb+0x130/0x360 [11521.687149][ T8055] netlink_unicast+0x449/0x710 [11521.687149][ T8055] netlink_sendmsg+0x723/0xbe0 [11521.687149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11521.687149][ T8055] ___sys_sendmsg+0xee/0x170 [11521.687149][ T8055] __sys_sendmsg+0xcd/0x170 [11521.687149][ T8055] do_syscall_64+0xc6/0x1e0 [11521.687149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.687149][ T8055] [11521.687404][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11521.687404][ T10] dst_init+0x84/0x4a0 [11521.687404][ T10] dst_alloc+0x97/0x150 [11521.687404][ T10] ip6_dst_alloc+0x23/0x90 [11521.687404][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11521.687404][ T10] ip6_pol_route+0x56f/0x840 [11521.687404][ T10] __fib6_rule_action+0x1f3/0x5b0 [11521.687404][ T10] fib_rules_lookup+0x2b4/0xa20 [11521.687404][ T10] fib6_rule_lookup+0x182/0x630 [11521.687404][ T10] ip6_route_output_flags+0x259/0x480 [11521.687404][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11521.687404][ T10] icmp6_send+0x13dd/0x1b70 [11521.687404][ T10] ip6_link_failure+0x30/0x430 [11521.687404][ T10] ndisc_error_report+0x96/0x160 [11521.687404][ T10] neigh_invalidate+0x206/0x510 [11521.687404][ T10] neigh_timer_handler+0x984/0xf10 [11521.687404][ T10] call_timer_fn+0x170/0x430 [11521.687404][ T10] [11531.806950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11531.806952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11531.807075][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11531.807075][ T10] netdev_get_by_index+0x5e/0x80 [11531.807075][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.807075][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.807075][ T10] ip6_route_add+0x1c/0x140 [11531.807075][ T10] addrconf_prefix_route+0x2a6/0x430 [11531.807075][ T10] inet6_addr_add+0x4f8/0xa40 [11531.807075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.807075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.807075][ T10] netlink_rcv_skb+0x130/0x360 [11531.807075][ T10] netlink_unicast+0x449/0x710 [11531.807075][ T10] netlink_sendmsg+0x723/0xbe0 [11531.807075][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.807075][ T10] ___sys_sendmsg+0xee/0x170 [11531.807075][ T10] __sys_sendmsg+0xcd/0x170 [11531.807075][ T10] do_syscall_64+0xc6/0x1e0 [11531.807075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.807075][ T10] [11531.807426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11531.807426][ T8055] ___neigh_create+0x14b/0xf60 [11531.807426][ T8055] ip6_finish_output2+0xa70/0xf80 [11531.807426][ T8055] ip6_finish_output+0x4ed/0xd30 [11531.807426][ T8055] ip6_output+0x1f3/0x770 [11531.807426][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11531.807426][ T8055] mld_sendpack+0x62d/0xbc0 [11531.807426][ T8055] mld_ifc_work+0x32/0x1f0 [11531.807426][ T8055] process_one_work+0x84d/0x18a0 [11531.807426][ T8055] worker_thread+0x587/0xd30 [11531.807426][ T8055] kthread+0x28a/0x350 [11531.807426][ T8055] ret_from_fork+0x31/0x70 [11531.807426][ T8055] ret_from_fork_asm+0x1a/0x30 [11531.807426][ T8055] [11531.807576][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11531.807576][ T10] netdev_get_by_index+0x5e/0x80 [11531.807576][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.807576][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.807576][ T10] addrconf_f6i_alloc+0x315/0x560 [11531.807576][ T10] ipv6_add_addr+0x411/0x2000 [11531.807576][ T10] inet6_addr_add+0x30e/0xa40 [11531.807576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.807576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.807576][ T10] netlink_rcv_skb+0x130/0x360 [11531.807576][ T10] netlink_unicast+0x449/0x710 [11531.807576][ T10] netlink_sendmsg+0x723/0xbe0 [11531.807576][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.807576][ T10] ___sys_sendmsg+0xee/0x170 [11531.807576][ T10] __sys_sendmsg+0xcd/0x170 [11531.807576][ T10] do_syscall_64+0xc6/0x1e0 [11531.807576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.807576][ T10] [11531.809805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11531.809805][ T8055] dst_init+0x84/0x4a0 [11531.809805][ T8055] dst_alloc+0x97/0x150 [11531.809805][ T8055] ip6_dst_alloc+0x23/0x90 [11531.809805][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11531.809805][ T8055] ip6_pol_route+0x56f/0x840 [11531.809805][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11531.809805][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11531.809805][ T8055] ipv6_rcv+0x1ad/0x810 [11531.809805][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11531.809805][ T8055] process_backlog+0x101/0x620 [11531.809805][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11531.809805][ T8055] net_rx_action+0x495/0xbe0 [11531.809805][ T8055] __do_softirq+0x1b5/0x7f6 [11531.809805][ T8055] [11531.811305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11531.811305][ T10] netdev_get_by_index+0x5e/0x80 [11531.811305][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.811305][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.811305][ T10] ip6_route_add+0x1c/0x140 [11531.811305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11531.811305][ T10] addrconf_add_dev+0xe2/0x170 [11531.811305][ T10] inet6_addr_add+0x12f/0xa40 [11531.811305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.811305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.811305][ T10] netlink_rcv_skb+0x130/0x360 [11531.811305][ T10] netlink_unicast+0x449/0x710 [11531.811305][ T10] netlink_sendmsg+0x723/0xbe0 [11531.811305][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.811305][ T10] ___sys_sendmsg+0xee/0x170 [11531.811305][ T10] __sys_sendmsg+0xcd/0x170 [11531.811305][ T10] do_syscall_64+0xc6/0x1e0 [11531.811305][ T10] [11531.813504][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11531.813504][ T8055] netdev_get_by_index+0x5e/0x80 [11531.813504][ T8055] fib6_nh_init+0x3d8/0x15b0 [11531.813504][ T8055] ip6_route_info_create+0xf18/0x17d0 [11531.813504][ T8055] ip6_route_add+0x1c/0x140 [11531.813504][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11531.813504][ T8055] addrconf_add_dev+0xe2/0x170 [11531.813504][ T8055] inet6_addr_add+0x12f/0xa40 [11531.813504][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11531.813504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.813504][ T8055] netlink_rcv_skb+0x130/0x360 [11531.813504][ T8055] netlink_unicast+0x449/0x710 [11531.813504][ T8055] netlink_sendmsg+0x723/0xbe0 [11531.813504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11531.813504][ T8055] ___sys_sendmsg+0xee/0x170 [11531.813504][ T8055] __sys_sendmsg+0xcd/0x170 [11531.813504][ T8055] do_syscall_64+0xc6/0x1e0 [11531.813504][ T8055] [11531.815101][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11531.815101][ T10] ipv6_add_dev+0x3b9/0x11c0 [11531.815101][ T10] ipv6_find_idev+0x102/0x170 [11531.815101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11531.815101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.815101][ T10] netlink_rcv_skb+0x130/0x360 [11531.815101][ T10] netlink_unicast+0x449/0x710 [11531.815101][ T10] netlink_sendmsg+0x723/0xbe0 [11531.815101][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.815101][ T10] ___sys_sendmsg+0xee/0x170 [11531.815101][ T10] __sys_sendmsg+0xcd/0x170 [11531.815101][ T10] do_syscall_64+0xc6/0x1e0 [11531.815101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.815101][ T10] [11531.817270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11531.817270][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11531.817270][ T8055] ipv6_find_idev+0x102/0x170 [11531.817270][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11531.817270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.817270][ T8055] netlink_rcv_skb+0x130/0x360 [11531.817270][ T8055] netlink_unicast+0x449/0x710 [11531.817270][ T8055] netlink_sendmsg+0x723/0xbe0 [11531.817270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11531.817270][ T8055] ___sys_sendmsg+0xee/0x170 [11531.817270][ T8055] __sys_sendmsg+0xcd/0x170 [11531.817270][ T8055] do_syscall_64+0xc6/0x1e0 [11531.817270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.817270][ T8055] [11531.819222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11531.819222][ T10] neigh_parms_alloc+0x1e5/0x510 [11531.819222][ T10] ipv6_add_dev+0x2fd/0x11c0 [11531.819222][ T10] ipv6_find_idev+0x102/0x170 [11531.819222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11531.819222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.819222][ T10] netlink_rcv_skb+0x130/0x360 [11531.819222][ T10] netlink_unicast+0x449/0x710 [11531.819222][ T10] netlink_sendmsg+0x723/0xbe0 [11531.819222][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.819222][ T10] ___sys_sendmsg+0xee/0x170 [11531.819222][ T10] __sys_sendmsg+0xcd/0x170 [11531.819222][ T10] do_syscall_64+0xc6/0x1e0 [11531.819222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.819222][ T10] [11531.821484][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11531.821484][ T8055] neigh_parms_alloc+0x1e5/0x510 [11531.821484][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11531.821484][ T8055] ipv6_find_idev+0x102/0x170 [11531.821484][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11531.821484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.821484][ T8055] netlink_rcv_skb+0x130/0x360 [11531.821484][ T8055] netlink_unicast+0x449/0x710 [11531.821484][ T8055] netlink_sendmsg+0x723/0xbe0 [11531.821484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11531.821484][ T8055] ___sys_sendmsg+0xee/0x170 [11531.821484][ T8055] __sys_sendmsg+0xcd/0x170 [11531.821484][ T8055] do_syscall_64+0xc6/0x1e0 [11531.821484][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.821484][ T8055] [11531.823046][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11531.824872][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11531.826475][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11531.826475][ T10] netdev_get_by_index+0x5e/0x80 [11531.826475][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.826475][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.826475][ T10] ip6_route_add+0x1c/0x140 [11531.826475][ T10] addrconf_prefix_route+0x2a6/0x430 [11531.826475][ T10] inet6_addr_add+0x4f8/0xa40 [11531.826475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.826475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.826475][ T10] netlink_rcv_skb+0x130/0x360 [11531.826475][ T10] netlink_unicast+0x449/0x710 [11531.826475][ T10] netlink_sendmsg+0x723/0xbe0 [11531.826475][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.826475][ T10] ___sys_sendmsg+0xee/0x170 [11531.826475][ T10] __sys_sendmsg+0xcd/0x170 [11531.826475][ T10] do_syscall_64+0xc6/0x1e0 [11531.826475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.826475][ T10] [11531.826710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11531.826710][ T8055] dst_init+0x84/0x4a0 [11531.826710][ T8055] dst_alloc+0x97/0x150 [11531.826710][ T8055] ip6_dst_alloc+0x23/0x90 [11531.826710][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11531.826710][ T8055] ip6_pol_route+0x56f/0x840 [11531.826710][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11531.826710][ T8055] fib_rules_lookup+0x2b4/0xa20 [11531.826710][ T8055] fib6_rule_lookup+0x182/0x630 [11531.826710][ T8055] ip6_route_output_flags+0x259/0x480 [11531.826710][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11531.826710][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11531.826710][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11531.826710][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11531.826710][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11531.826710][ T8055] dev_hard_start_xmit+0x146/0x590 [11531.826710][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11531.826710][ T8055] [11531.826817][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11531.826817][ T10] netdev_get_by_index+0x5e/0x80 [11531.826817][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.826817][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.826817][ T10] addrconf_f6i_alloc+0x315/0x560 [11531.826817][ T10] ipv6_add_addr+0x411/0x2000 [11531.826817][ T10] inet6_addr_add+0x30e/0xa40 [11531.826817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.826817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.826817][ T10] netlink_rcv_skb+0x130/0x360 [11531.826817][ T10] netlink_unicast+0x449/0x710 [11531.826817][ T10] netlink_sendmsg+0x723/0xbe0 [11531.826817][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.826817][ T10] ___sys_sendmsg+0xee/0x170 [11531.826817][ T10] __sys_sendmsg+0xcd/0x170 [11531.826817][ T10] do_syscall_64+0xc6/0x1e0 [11531.826817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.826817][ T10] [11531.829033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11531.829033][ T8055] dst_init+0x84/0x4a0 [11531.829033][ T8055] dst_alloc+0x97/0x150 [11531.829033][ T8055] ip6_dst_alloc+0x23/0x90 [11531.829033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11531.829033][ T8055] ip6_pol_route+0x56f/0x840 [11531.829033][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11531.829033][ T8055] fib_rules_lookup+0x2b4/0xa20 [11531.829033][ T8055] fib6_rule_lookup+0x182/0x630 [11531.829033][ T8055] ip6_route_output_flags+0x259/0x480 [11531.829033][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11531.829033][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11531.829033][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11531.829033][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11531.829033][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11531.829033][ T8055] dev_hard_start_xmit+0x146/0x590 [11531.829033][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11531.829033][ T8055] [11531.831045][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11531.831045][ T10] netdev_get_by_index+0x5e/0x80 [11531.831045][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.831045][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.831045][ T10] ip6_route_add+0x1c/0x140 [11531.831045][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11531.831045][ T10] addrconf_add_dev+0xe2/0x170 [11531.831045][ T10] inet6_addr_add+0x12f/0xa40 [11531.831045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.831045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.831045][ T10] netlink_rcv_skb+0x130/0x360 [11531.831045][ T10] netlink_unicast+0x449/0x710 [11531.831045][ T10] netlink_sendmsg+0x723/0xbe0 [11531.831045][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.831045][ T10] ___sys_sendmsg+0xee/0x170 [11531.831045][ T10] __sys_sendmsg+0xcd/0x170 [11531.831045][ T10] do_syscall_64+0xc6/0x1e0 [11531.831045][ T10] [11531.833250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11531.833250][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11531.833250][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11531.833250][ T8055] fib6_nh_init+0xa5b/0x15b0 [11531.833250][ T8055] ip6_route_info_create+0xf18/0x17d0 [11531.833250][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11531.833250][ T8055] inet6_rtm_newroute+0xa2/0x110 [11531.833250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.833250][ T8055] netlink_rcv_skb+0x130/0x360 [11531.833250][ T8055] netlink_unicast+0x449/0x710 [11531.833250][ T8055] netlink_sendmsg+0x723/0xbe0 [11531.833250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11531.833250][ T8055] ___sys_sendmsg+0xee/0x170 [11531.833250][ T8055] __sys_sendmsg+0xcd/0x170 [11531.833250][ T8055] do_syscall_64+0xc6/0x1e0 [11531.833250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.833250][ T8055] [11531.835289][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11531.835289][ T10] ipv6_add_dev+0x3b9/0x11c0 [11531.835289][ T10] ipv6_find_idev+0x102/0x170 [11531.835289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11531.835289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.835289][ T10] netlink_rcv_skb+0x130/0x360 [11531.835289][ T10] netlink_unicast+0x449/0x710 [11531.835289][ T10] netlink_sendmsg+0x723/0xbe0 [11531.835289][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.835289][ T10] ___sys_sendmsg+0xee/0x170 [11531.835289][ T10] __sys_sendmsg+0xcd/0x170 [11531.835289][ T10] do_syscall_64+0xc6/0x1e0 [11531.835289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.835289][ T10] [11531.837859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11531.837859][ T8055] netdev_get_by_index+0x5e/0x80 [11531.837859][ T8055] fib6_nh_init+0x3d8/0x15b0 [11531.837859][ T8055] ip6_route_info_create+0xf18/0x17d0 [11531.837859][ T8055] ip6_route_add+0x1c/0x140 [11531.837859][ T8055] addrconf_prefix_route+0x2a6/0x430 [11531.837859][ T8055] inet6_addr_add+0x4f8/0xa40 [11531.837859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11531.837859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.837859][ T8055] netlink_rcv_skb+0x130/0x360 [11531.837859][ T8055] netlink_unicast+0x449/0x710 [11531.837859][ T8055] netlink_sendmsg+0x723/0xbe0 [11531.837859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11531.837859][ T8055] ___sys_sendmsg+0xee/0x170 [11531.837859][ T8055] __sys_sendmsg+0xcd/0x170 [11531.837859][ T8055] do_syscall_64+0xc6/0x1e0 [11531.837859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.837859][ T8055] [11531.839919][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11531.839919][ T10] neigh_parms_alloc+0x1e5/0x510 [11531.839919][ T10] ipv6_add_dev+0x2fd/0x11c0 [11531.839919][ T10] ipv6_find_idev+0x102/0x170 [11531.839919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11531.839919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.839919][ T10] netlink_rcv_skb+0x130/0x360 [11531.839919][ T10] netlink_unicast+0x449/0x710 [11531.839919][ T10] netlink_sendmsg+0x723/0xbe0 [11531.839919][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.839919][ T10] ___sys_sendmsg+0xee/0x170 [11531.839919][ T10] __sys_sendmsg+0xcd/0x170 [11531.839919][ T10] do_syscall_64+0xc6/0x1e0 [11531.839919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.839919][ T10] [11531.841854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11531.841854][ T8055] netdev_get_by_index+0x5e/0x80 [11531.841854][ T8055] fib6_nh_init+0x3d8/0x15b0 [11531.841854][ T8055] ip6_route_info_create+0xf18/0x17d0 [11531.841854][ T8055] addrconf_f6i_alloc+0x315/0x560 [11531.841854][ T8055] ipv6_add_addr+0x411/0x2000 [11531.841854][ T8055] inet6_addr_add+0x30e/0xa40 [11531.841854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11531.841854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.841854][ T8055] netlink_rcv_skb+0x130/0x360 [11531.841854][ T8055] netlink_unicast+0x449/0x710 [11531.841854][ T8055] netlink_sendmsg+0x723/0xbe0 [11531.841854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11531.841854][ T8055] ___sys_sendmsg+0xee/0x170 [11531.841854][ T8055] __sys_sendmsg+0xcd/0x170 [11531.841854][ T8055] do_syscall_64+0xc6/0x1e0 [11531.841854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.841854][ T8055] [11531.844104][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11531.846146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11531.846146][ T8055] netdev_get_by_index+0x5e/0x80 [11531.846146][ T8055] fib6_nh_init+0x3d8/0x15b0 [11531.846146][ T8055] ip6_route_info_create+0xf18/0x17d0 [11531.846146][ T8055] ip6_route_add+0x1c/0x140 [11531.846146][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11531.846146][ T8055] addrconf_add_dev+0xe2/0x170 [11531.846146][ T8055] inet6_addr_add+0x12f/0xa40 [11531.846146][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11531.846146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.846146][ T8055] netlink_rcv_skb+0x130/0x360 [11531.846146][ T8055] netlink_unicast+0x449/0x710 [11531.846146][ T8055] netlink_sendmsg+0x723/0xbe0 [11531.846146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11531.846146][ T8055] ___sys_sendmsg+0xee/0x170 [11531.846146][ T8055] __sys_sendmsg+0xcd/0x170 [11531.846146][ T8055] do_syscall_64+0xc6/0x1e0 [11531.846146][ T8055] [11531.848426][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11531.848426][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11531.848426][ T10] register_netdevice+0x4d3/0x1690 [11531.848426][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11531.848426][ T10] vlan_newlink+0x393/0x610 [8021q] [11531.848426][ T10] rtnl_newlink_create+0x341/0x850 [11531.848426][ T10] __rtnl_newlink+0xac9/0xd80 [11531.848426][ T10] rtnl_newlink+0x63/0xa0 [11531.848426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.848426][ T10] netlink_rcv_skb+0x130/0x360 [11531.848426][ T10] netlink_unicast+0x449/0x710 [11531.848426][ T10] netlink_sendmsg+0x723/0xbe0 [11531.848426][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.848426][ T10] ___sys_sendmsg+0xee/0x170 [11531.848426][ T10] __sys_sendmsg+0xcd/0x170 [11531.848426][ T10] do_syscall_64+0xc6/0x1e0 [11531.848426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.848426][ T10] [11531.848565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11531.848565][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11531.848565][ T8055] ipv6_find_idev+0x102/0x170 [11531.848565][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11531.848565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.848565][ T8055] netlink_rcv_skb+0x130/0x360 [11531.848565][ T8055] netlink_unicast+0x449/0x710 [11531.848565][ T8055] netlink_sendmsg+0x723/0xbe0 [11531.848565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11531.848565][ T8055] ___sys_sendmsg+0xee/0x170 [11531.848565][ T8055] __sys_sendmsg+0xcd/0x170 [11531.848565][ T8055] do_syscall_64+0xc6/0x1e0 [11531.848565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.848565][ T8055] [11531.850758][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11531.853315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11531.853315][ T8055] neigh_parms_alloc+0x1e5/0x510 [11531.853315][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11531.853315][ T8055] ipv6_find_idev+0x102/0x170 [11531.853315][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11531.853315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.853315][ T8055] netlink_rcv_skb+0x130/0x360 [11531.853315][ T8055] netlink_unicast+0x449/0x710 [11531.853315][ T8055] netlink_sendmsg+0x723/0xbe0 [11531.853315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11531.853315][ T8055] ___sys_sendmsg+0xee/0x170 [11531.853315][ T8055] __sys_sendmsg+0xcd/0x170 [11531.853315][ T8055] do_syscall_64+0xc6/0x1e0 [11531.853315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.853315][ T8055] [11531.855040][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11531.855040][ T10] dst_init+0x84/0x4a0 [11531.855040][ T10] dst_alloc+0x97/0x150 [11531.855040][ T10] ip6_dst_alloc+0x23/0x90 [11531.855040][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11531.855040][ T10] ip6_pol_route+0x56f/0x840 [11531.855040][ T10] __fib6_rule_action+0x1f3/0x5b0 [11531.855040][ T10] fib_rules_lookup+0x2b4/0xa20 [11531.855040][ T10] fib6_rule_lookup+0x182/0x630 [11531.855040][ T10] ip6_route_output_flags+0x259/0x480 [11531.855040][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11531.855040][ T10] icmp6_send+0x13dd/0x1b70 [11531.855040][ T10] ip6_link_failure+0x30/0x430 [11531.855040][ T10] ndisc_error_report+0x96/0x160 [11531.855040][ T10] neigh_invalidate+0x206/0x510 [11531.855040][ T10] neigh_timer_handler+0x984/0xf10 [11531.855040][ T10] call_timer_fn+0x170/0x430 [11531.855040][ T10] [11542.094896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11542.094953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11542.095350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11542.095350][ T10] netdev_get_by_index+0x5e/0x80 [11542.095350][ T10] fib6_nh_init+0x3d8/0x15b0 [11542.095350][ T10] ip6_route_info_create+0xf18/0x17d0 [11542.095350][ T10] ip6_route_add+0x1c/0x140 [11542.095350][ T10] addrconf_prefix_route+0x2a6/0x430 [11542.095350][ T10] inet6_addr_add+0x4f8/0xa40 [11542.095350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11542.095350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.095350][ T10] netlink_rcv_skb+0x130/0x360 [11542.095350][ T10] netlink_unicast+0x449/0x710 [11542.095350][ T10] netlink_sendmsg+0x723/0xbe0 [11542.095350][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.095350][ T10] ___sys_sendmsg+0xee/0x170 [11542.095350][ T10] __sys_sendmsg+0xcd/0x170 [11542.095350][ T10] do_syscall_64+0xc6/0x1e0 [11542.095350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.095350][ T10] [11542.095595][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11542.095595][ T8055] ___neigh_create+0x14b/0xf60 [11542.095595][ T8055] ip6_finish_output2+0xa70/0xf80 [11542.095595][ T8055] ip6_finish_output+0x4ed/0xd30 [11542.095595][ T8055] ip6_output+0x1f3/0x770 [11542.095595][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11542.095595][ T8055] mld_sendpack+0x62d/0xbc0 [11542.095595][ T8055] mld_ifc_work+0x32/0x1f0 [11542.095595][ T8055] process_one_work+0x84d/0x18a0 [11542.095595][ T8055] worker_thread+0x587/0xd30 [11542.095595][ T8055] kthread+0x28a/0x350 [11542.095595][ T8055] ret_from_fork+0x31/0x70 [11542.095595][ T8055] ret_from_fork_asm+0x1a/0x30 [11542.095595][ T8055] [11542.097499][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11542.097499][ T10] netdev_get_by_index+0x5e/0x80 [11542.097499][ T10] fib6_nh_init+0x3d8/0x15b0 [11542.097499][ T10] ip6_route_info_create+0xf18/0x17d0 [11542.097499][ T10] addrconf_f6i_alloc+0x315/0x560 [11542.097499][ T10] ipv6_add_addr+0x411/0x2000 [11542.097499][ T10] inet6_addr_add+0x30e/0xa40 [11542.097499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11542.097499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.097499][ T10] netlink_rcv_skb+0x130/0x360 [11542.097499][ T10] netlink_unicast+0x449/0x710 [11542.097499][ T10] netlink_sendmsg+0x723/0xbe0 [11542.097499][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.097499][ T10] ___sys_sendmsg+0xee/0x170 [11542.097499][ T10] __sys_sendmsg+0xcd/0x170 [11542.097499][ T10] do_syscall_64+0xc6/0x1e0 [11542.097499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.097499][ T10] [11542.099148][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11542.099148][ T8055] dst_init+0x84/0x4a0 [11542.099148][ T8055] dst_alloc+0x97/0x150 [11542.099148][ T8055] ip6_dst_alloc+0x23/0x90 [11542.099148][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11542.099148][ T8055] ip6_pol_route+0x56f/0x840 [11542.099148][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11542.099148][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11542.099148][ T8055] ipv6_rcv+0x1ad/0x810 [11542.099148][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11542.099148][ T8055] process_backlog+0x101/0x620 [11542.099148][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11542.099148][ T8055] net_rx_action+0x495/0xbe0 [11542.099148][ T8055] __do_softirq+0x1b5/0x7f6 [11542.099148][ T8055] [11542.101094][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11542.101094][ T10] netdev_get_by_index+0x5e/0x80 [11542.101094][ T10] fib6_nh_init+0x3d8/0x15b0 [11542.101094][ T10] ip6_route_info_create+0xf18/0x17d0 [11542.101094][ T10] ip6_route_add+0x1c/0x140 [11542.101094][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11542.101094][ T10] addrconf_add_dev+0xe2/0x170 [11542.101094][ T10] inet6_addr_add+0x12f/0xa40 [11542.101094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11542.101094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.101094][ T10] netlink_rcv_skb+0x130/0x360 [11542.101094][ T10] netlink_unicast+0x449/0x710 [11542.101094][ T10] netlink_sendmsg+0x723/0xbe0 [11542.101094][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.101094][ T10] ___sys_sendmsg+0xee/0x170 [11542.101094][ T10] __sys_sendmsg+0xcd/0x170 [11542.101094][ T10] do_syscall_64+0xc6/0x1e0 [11542.101094][ T10] [11542.102901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11542.102901][ T8055] netdev_get_by_index+0x5e/0x80 [11542.102901][ T8055] fib6_nh_init+0x3d8/0x15b0 [11542.102901][ T8055] ip6_route_info_create+0xf18/0x17d0 [11542.102901][ T8055] ip6_route_add+0x1c/0x140 [11542.102901][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11542.102901][ T8055] addrconf_add_dev+0xe2/0x170 [11542.102901][ T8055] inet6_addr_add+0x12f/0xa40 [11542.102901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11542.102901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.102901][ T8055] netlink_rcv_skb+0x130/0x360 [11542.102901][ T8055] netlink_unicast+0x449/0x710 [11542.102901][ T8055] netlink_sendmsg+0x723/0xbe0 [11542.102901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11542.102901][ T8055] ___sys_sendmsg+0xee/0x170 [11542.102901][ T8055] __sys_sendmsg+0xcd/0x170 [11542.102901][ T8055] do_syscall_64+0xc6/0x1e0 [11542.102901][ T8055] [11542.104828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11542.104828][ T10] ipv6_add_dev+0x3b9/0x11c0 [11542.104828][ T10] ipv6_find_idev+0x102/0x170 [11542.104828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11542.104828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.104828][ T10] netlink_rcv_skb+0x130/0x360 [11542.104828][ T10] netlink_unicast+0x449/0x710 [11542.104828][ T10] netlink_sendmsg+0x723/0xbe0 [11542.104828][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.104828][ T10] ___sys_sendmsg+0xee/0x170 [11542.104828][ T10] __sys_sendmsg+0xcd/0x170 [11542.104828][ T10] do_syscall_64+0xc6/0x1e0 [11542.104828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.104828][ T10] [11542.106992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11542.106992][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11542.106992][ T8055] ipv6_find_idev+0x102/0x170 [11542.106992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11542.106992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.106992][ T8055] netlink_rcv_skb+0x130/0x360 [11542.106992][ T8055] netlink_unicast+0x449/0x710 [11542.106992][ T8055] netlink_sendmsg+0x723/0xbe0 [11542.106992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11542.106992][ T8055] ___sys_sendmsg+0xee/0x170 [11542.106992][ T8055] __sys_sendmsg+0xcd/0x170 [11542.106992][ T8055] do_syscall_64+0xc6/0x1e0 [11542.106992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.106992][ T8055] [11542.108497][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11542.108497][ T10] neigh_parms_alloc+0x1e5/0x510 [11542.108497][ T10] ipv6_add_dev+0x2fd/0x11c0 [11542.108497][ T10] ipv6_find_idev+0x102/0x170 [11542.108497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11542.108497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.108497][ T10] netlink_rcv_skb+0x130/0x360 [11542.108497][ T10] netlink_unicast+0x449/0x710 [11542.108497][ T10] netlink_sendmsg+0x723/0xbe0 [11542.108497][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.108497][ T10] ___sys_sendmsg+0xee/0x170 [11542.108497][ T10] __sys_sendmsg+0xcd/0x170 [11542.108497][ T10] do_syscall_64+0xc6/0x1e0 [11542.108497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.108497][ T10] [11542.110204][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11542.110204][ T8055] neigh_parms_alloc+0x1e5/0x510 [11542.110204][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11542.110204][ T8055] ipv6_find_idev+0x102/0x170 [11542.110204][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11542.110204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.110204][ T8055] netlink_rcv_skb+0x130/0x360 [11542.110204][ T8055] netlink_unicast+0x449/0x710 [11542.110204][ T8055] netlink_sendmsg+0x723/0xbe0 [11542.110204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11542.110204][ T8055] ___sys_sendmsg+0xee/0x170 [11542.110204][ T8055] __sys_sendmsg+0xcd/0x170 [11542.110204][ T8055] do_syscall_64+0xc6/0x1e0 [11542.110204][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.110204][ T8055] [11542.111874][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11542.113676][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11542.113913][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11542.113913][ T10] netdev_get_by_index+0x5e/0x80 [11542.113913][ T10] fib6_nh_init+0x3d8/0x15b0 [11542.113913][ T10] ip6_route_info_create+0xf18/0x17d0 [11542.113913][ T10] ip6_route_add+0x1c/0x140 [11542.113913][ T10] addrconf_prefix_route+0x2a6/0x430 [11542.113913][ T10] inet6_addr_add+0x4f8/0xa40 [11542.113913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11542.113913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.113913][ T10] netlink_rcv_skb+0x130/0x360 [11542.113913][ T10] netlink_unicast+0x449/0x710 [11542.113913][ T10] netlink_sendmsg+0x723/0xbe0 [11542.113913][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.113913][ T10] ___sys_sendmsg+0xee/0x170 [11542.113913][ T10] __sys_sendmsg+0xcd/0x170 [11542.113913][ T10] do_syscall_64+0xc6/0x1e0 [11542.113913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.113913][ T10] [11542.114163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11542.114163][ T8055] dst_init+0x84/0x4a0 [11542.114163][ T8055] dst_alloc+0x97/0x150 [11542.114163][ T8055] ip6_dst_alloc+0x23/0x90 [11542.114163][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11542.114163][ T8055] ip6_pol_route+0x56f/0x840 [11542.114163][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11542.114163][ T8055] fib_rules_lookup+0x2b4/0xa20 [11542.114163][ T8055] fib6_rule_lookup+0x182/0x630 [11542.114163][ T8055] ip6_route_output_flags+0x259/0x480 [11542.114163][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11542.114163][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11542.114163][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11542.114163][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11542.114163][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11542.114163][ T8055] dev_hard_start_xmit+0x146/0x590 [11542.114163][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11542.114163][ T8055] [11542.116050][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11542.116050][ T10] netdev_get_by_index+0x5e/0x80 [11542.116050][ T10] fib6_nh_init+0x3d8/0x15b0 [11542.116050][ T10] ip6_route_info_create+0xf18/0x17d0 [11542.116050][ T10] addrconf_f6i_alloc+0x315/0x560 [11542.116050][ T10] ipv6_add_addr+0x411/0x2000 [11542.116050][ T10] inet6_addr_add+0x30e/0xa40 [11542.116050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11542.116050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.116050][ T10] netlink_rcv_skb+0x130/0x360 [11542.116050][ T10] netlink_unicast+0x449/0x710 [11542.116050][ T10] netlink_sendmsg+0x723/0xbe0 [11542.116050][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.116050][ T10] ___sys_sendmsg+0xee/0x170 [11542.116050][ T10] __sys_sendmsg+0xcd/0x170 [11542.116050][ T10] do_syscall_64+0xc6/0x1e0 [11542.116050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.116050][ T10] [11542.118353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11542.118353][ T8055] dst_init+0x84/0x4a0 [11542.118353][ T8055] dst_alloc+0x97/0x150 [11542.118353][ T8055] ip6_dst_alloc+0x23/0x90 [11542.118353][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11542.118353][ T8055] ip6_pol_route+0x56f/0x840 [11542.118353][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11542.118353][ T8055] fib_rules_lookup+0x2b4/0xa20 [11542.118353][ T8055] fib6_rule_lookup+0x182/0x630 [11542.118353][ T8055] ip6_route_output_flags+0x259/0x480 [11542.118353][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11542.118353][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11542.118353][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11542.118353][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11542.118353][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11542.118353][ T8055] dev_hard_start_xmit+0x146/0x590 [11542.118353][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11542.118353][ T8055] [11542.120307][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11542.120307][ T10] netdev_get_by_index+0x5e/0x80 [11542.120307][ T10] fib6_nh_init+0x3d8/0x15b0 [11542.120307][ T10] ip6_route_info_create+0xf18/0x17d0 [11542.120307][ T10] ip6_route_add+0x1c/0x140 [11542.120307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11542.120307][ T10] addrconf_add_dev+0xe2/0x170 [11542.120307][ T10] inet6_addr_add+0x12f/0xa40 [11542.120307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11542.120307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.120307][ T10] netlink_rcv_skb+0x130/0x360 [11542.120307][ T10] netlink_unicast+0x449/0x710 [11542.120307][ T10] netlink_sendmsg+0x723/0xbe0 [11542.120307][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.120307][ T10] ___sys_sendmsg+0xee/0x170 [11542.120307][ T10] __sys_sendmsg+0xcd/0x170 [11542.120307][ T10] do_syscall_64+0xc6/0x1e0 [11542.120307][ T10] [11542.122584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11542.122584][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11542.122584][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11542.122584][ T8055] fib6_nh_init+0xa5b/0x15b0 [11542.122584][ T8055] ip6_route_info_create+0xf18/0x17d0 [11542.122584][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11542.122584][ T8055] inet6_rtm_newroute+0xa2/0x110 [11542.122584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.122584][ T8055] netlink_rcv_skb+0x130/0x360 [11542.122584][ T8055] netlink_unicast+0x449/0x710 [11542.122584][ T8055] netlink_sendmsg+0x723/0xbe0 [11542.122584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11542.122584][ T8055] ___sys_sendmsg+0xee/0x170 [11542.122584][ T8055] __sys_sendmsg+0xcd/0x170 [11542.122584][ T8055] do_syscall_64+0xc6/0x1e0 [11542.122584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.122584][ T8055] [11542.124706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11542.124706][ T10] ipv6_add_dev+0x3b9/0x11c0 [11542.124706][ T10] ipv6_find_idev+0x102/0x170 [11542.124706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11542.124706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.124706][ T10] netlink_rcv_skb+0x130/0x360 [11542.124706][ T10] netlink_unicast+0x449/0x710 [11542.124706][ T10] netlink_sendmsg+0x723/0xbe0 [11542.124706][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.124706][ T10] ___sys_sendmsg+0xee/0x170 [11542.124706][ T10] __sys_sendmsg+0xcd/0x170 [11542.124706][ T10] do_syscall_64+0xc6/0x1e0 [11542.124706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.124706][ T10] [11542.127206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11542.127206][ T8055] netdev_get_by_index+0x5e/0x80 [11542.127206][ T8055] fib6_nh_init+0x3d8/0x15b0 [11542.127206][ T8055] ip6_route_info_create+0xf18/0x17d0 [11542.127206][ T8055] ip6_route_add+0x1c/0x140 [11542.127206][ T8055] addrconf_prefix_route+0x2a6/0x430 [11542.127206][ T8055] inet6_addr_add+0x4f8/0xa40 [11542.127206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11542.127206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.127206][ T8055] netlink_rcv_skb+0x130/0x360 [11542.127206][ T8055] netlink_unicast+0x449/0x710 [11542.127206][ T8055] netlink_sendmsg+0x723/0xbe0 [11542.127206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11542.127206][ T8055] ___sys_sendmsg+0xee/0x170 [11542.127206][ T8055] __sys_sendmsg+0xcd/0x170 [11542.127206][ T8055] do_syscall_64+0xc6/0x1e0 [11542.127206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.127206][ T8055] [11542.128921][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11542.128921][ T10] neigh_parms_alloc+0x1e5/0x510 [11542.128921][ T10] ipv6_add_dev+0x2fd/0x11c0 [11542.128921][ T10] ipv6_find_idev+0x102/0x170 [11542.128921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11542.128921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.128921][ T10] netlink_rcv_skb+0x130/0x360 [11542.128921][ T10] netlink_unicast+0x449/0x710 [11542.128921][ T10] netlink_sendmsg+0x723/0xbe0 [11542.128921][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.128921][ T10] ___sys_sendmsg+0xee/0x170 [11542.128921][ T10] __sys_sendmsg+0xcd/0x170 [11542.128921][ T10] do_syscall_64+0xc6/0x1e0 [11542.128921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.128921][ T10] [11542.131436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11542.131436][ T8055] netdev_get_by_index+0x5e/0x80 [11542.131436][ T8055] fib6_nh_init+0x3d8/0x15b0 [11542.131436][ T8055] ip6_route_info_create+0xf18/0x17d0 [11542.131436][ T8055] addrconf_f6i_alloc+0x315/0x560 [11542.131436][ T8055] ipv6_add_addr+0x411/0x2000 [11542.131436][ T8055] inet6_addr_add+0x30e/0xa40 [11542.131436][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11542.131436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.131436][ T8055] netlink_rcv_skb+0x130/0x360 [11542.131436][ T8055] netlink_unicast+0x449/0x710 [11542.131436][ T8055] netlink_sendmsg+0x723/0xbe0 [11542.131436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11542.131436][ T8055] ___sys_sendmsg+0xee/0x170 [11542.131436][ T8055] __sys_sendmsg+0xcd/0x170 [11542.131436][ T8055] do_syscall_64+0xc6/0x1e0 [11542.131436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.131436][ T8055] [11542.133310][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11542.135878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11542.135878][ T8055] netdev_get_by_index+0x5e/0x80 [11542.135878][ T8055] fib6_nh_init+0x3d8/0x15b0 [11542.135878][ T8055] ip6_route_info_create+0xf18/0x17d0 [11542.135878][ T8055] ip6_route_add+0x1c/0x140 [11542.135878][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11542.135878][ T8055] addrconf_add_dev+0xe2/0x170 [11542.135878][ T8055] inet6_addr_add+0x12f/0xa40 [11542.135878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11542.135878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.135878][ T8055] netlink_rcv_skb+0x130/0x360 [11542.135878][ T8055] netlink_unicast+0x449/0x710 [11542.135878][ T8055] netlink_sendmsg+0x723/0xbe0 [11542.135878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11542.135878][ T8055] ___sys_sendmsg+0xee/0x170 [11542.135878][ T8055] __sys_sendmsg+0xcd/0x170 [11542.135878][ T8055] do_syscall_64+0xc6/0x1e0 [11542.135878][ T8055] [11542.136178][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11542.136178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11542.136178][ T10] register_netdevice+0x4d3/0x1690 [11542.136178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11542.136178][ T10] vlan_newlink+0x393/0x610 [8021q] [11542.136178][ T10] rtnl_newlink_create+0x341/0x850 [11542.136178][ T10] __rtnl_newlink+0xac9/0xd80 [11542.136178][ T10] rtnl_newlink+0x63/0xa0 [11542.136178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.136178][ T10] netlink_rcv_skb+0x130/0x360 [11542.136178][ T10] netlink_unicast+0x449/0x710 [11542.136178][ T10] netlink_sendmsg+0x723/0xbe0 [11542.136178][ T10] ____sys_sendmsg+0x7b2/0xa10 [11542.136178][ T10] ___sys_sendmsg+0xee/0x170 [11542.136178][ T10] __sys_sendmsg+0xcd/0x170 [11542.136178][ T10] do_syscall_64+0xc6/0x1e0 [11542.136178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.136178][ T10] [11542.138531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11542.138531][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11542.138531][ T8055] ipv6_find_idev+0x102/0x170 [11542.138531][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11542.138531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.138531][ T8055] netlink_rcv_skb+0x130/0x360 [11542.138531][ T8055] netlink_unicast+0x449/0x710 [11542.138531][ T8055] netlink_sendmsg+0x723/0xbe0 [11542.138531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11542.138531][ T8055] ___sys_sendmsg+0xee/0x170 [11542.138531][ T8055] __sys_sendmsg+0xcd/0x170 [11542.138531][ T8055] do_syscall_64+0xc6/0x1e0 [11542.138531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.138531][ T8055] [11542.140862][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11542.142634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11542.142634][ T8055] neigh_parms_alloc+0x1e5/0x510 [11542.142634][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11542.142634][ T8055] ipv6_find_idev+0x102/0x170 [11542.142634][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11542.142634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11542.142634][ T8055] netlink_rcv_skb+0x130/0x360 [11542.142634][ T8055] netlink_unicast+0x449/0x710 [11542.142634][ T8055] netlink_sendmsg+0x723/0xbe0 [11542.142634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11542.142634][ T8055] ___sys_sendmsg+0xee/0x170 [11542.142634][ T8055] __sys_sendmsg+0xcd/0x170 [11542.142634][ T8055] do_syscall_64+0xc6/0x1e0 [11542.142634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11542.142634][ T8055] [11542.142888][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11542.142888][ T10] dst_init+0x84/0x4a0 [11542.142888][ T10] dst_alloc+0x97/0x150 [11542.142888][ T10] ip6_dst_alloc+0x23/0x90 [11542.142888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11542.142888][ T10] ip6_pol_route+0x56f/0x840 [11542.142888][ T10] __fib6_rule_action+0x1f3/0x5b0 [11542.142888][ T10] fib_rules_lookup+0x2b4/0xa20 [11542.142888][ T10] fib6_rule_lookup+0x182/0x630 [11542.142888][ T10] ip6_route_output_flags+0x259/0x480 [11542.142888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11542.142888][ T10] icmp6_send+0x13dd/0x1b70 [11542.142888][ T10] ip6_link_failure+0x30/0x430 [11542.142888][ T10] ndisc_error_report+0x96/0x160 [11542.142888][ T10] neigh_invalidate+0x206/0x510 [11542.142888][ T10] neigh_timer_handler+0x984/0xf10 [11542.142888][ T10] call_timer_fn+0x170/0x430 [11542.142888][ T10] [11552.382922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11552.382925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11552.383071][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11552.383071][ T10] netdev_get_by_index+0x5e/0x80 [11552.383071][ T10] fib6_nh_init+0x3d8/0x15b0 [11552.383071][ T10] ip6_route_info_create+0xf18/0x17d0 [11552.383071][ T10] ip6_route_add+0x1c/0x140 [11552.383071][ T10] addrconf_prefix_route+0x2a6/0x430 [11552.383071][ T10] inet6_addr_add+0x4f8/0xa40 [11552.383071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11552.383071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.383071][ T10] netlink_rcv_skb+0x130/0x360 [11552.383071][ T10] netlink_unicast+0x449/0x710 [11552.383071][ T10] netlink_sendmsg+0x723/0xbe0 [11552.383071][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.383071][ T10] ___sys_sendmsg+0xee/0x170 [11552.383071][ T10] __sys_sendmsg+0xcd/0x170 [11552.383071][ T10] do_syscall_64+0xc6/0x1e0 [11552.383071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.383071][ T10] [11552.383420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11552.383420][ T8055] ___neigh_create+0x14b/0xf60 [11552.383420][ T8055] ip6_finish_output2+0xa70/0xf80 [11552.383420][ T8055] ip6_finish_output+0x4ed/0xd30 [11552.383420][ T8055] ip6_output+0x1f3/0x770 [11552.383420][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11552.383420][ T8055] mld_sendpack+0x62d/0xbc0 [11552.383420][ T8055] mld_ifc_work+0x32/0x1f0 [11552.383420][ T8055] process_one_work+0x84d/0x18a0 [11552.383420][ T8055] worker_thread+0x587/0xd30 [11552.383420][ T8055] kthread+0x28a/0x350 [11552.383420][ T8055] ret_from_fork+0x31/0x70 [11552.383420][ T8055] ret_from_fork_asm+0x1a/0x30 [11552.383420][ T8055] [11552.383560][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11552.383560][ T10] netdev_get_by_index+0x5e/0x80 [11552.383560][ T10] fib6_nh_init+0x3d8/0x15b0 [11552.383560][ T10] ip6_route_info_create+0xf18/0x17d0 [11552.383560][ T10] addrconf_f6i_alloc+0x315/0x560 [11552.383560][ T10] ipv6_add_addr+0x411/0x2000 [11552.383560][ T10] inet6_addr_add+0x30e/0xa40 [11552.383560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11552.383560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.383560][ T10] netlink_rcv_skb+0x130/0x360 [11552.383560][ T10] netlink_unicast+0x449/0x710 [11552.383560][ T10] netlink_sendmsg+0x723/0xbe0 [11552.383560][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.383560][ T10] ___sys_sendmsg+0xee/0x170 [11552.383560][ T10] __sys_sendmsg+0xcd/0x170 [11552.383560][ T10] do_syscall_64+0xc6/0x1e0 [11552.383560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.383560][ T10] [11552.385826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11552.385826][ T8055] dst_init+0x84/0x4a0 [11552.385826][ T8055] dst_alloc+0x97/0x150 [11552.385826][ T8055] ip6_dst_alloc+0x23/0x90 [11552.385826][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11552.385826][ T8055] ip6_pol_route+0x56f/0x840 [11552.385826][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11552.385826][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11552.385826][ T8055] ipv6_rcv+0x1ad/0x810 [11552.385826][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11552.385826][ T8055] process_backlog+0x101/0x620 [11552.385826][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11552.385826][ T8055] net_rx_action+0x495/0xbe0 [11552.385826][ T8055] __do_softirq+0x1b5/0x7f6 [11552.385826][ T8055] [11552.387268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11552.387268][ T10] netdev_get_by_index+0x5e/0x80 [11552.387268][ T10] fib6_nh_init+0x3d8/0x15b0 [11552.387268][ T10] ip6_route_info_create+0xf18/0x17d0 [11552.387268][ T10] ip6_route_add+0x1c/0x140 [11552.387268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11552.387268][ T10] addrconf_add_dev+0xe2/0x170 [11552.387268][ T10] inet6_addr_add+0x12f/0xa40 [11552.387268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11552.387268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.387268][ T10] netlink_rcv_skb+0x130/0x360 [11552.387268][ T10] netlink_unicast+0x449/0x710 [11552.387268][ T10] netlink_sendmsg+0x723/0xbe0 [11552.387268][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.387268][ T10] ___sys_sendmsg+0xee/0x170 [11552.387268][ T10] __sys_sendmsg+0xcd/0x170 [11552.387268][ T10] do_syscall_64+0xc6/0x1e0 [11552.387268][ T10] [11552.390753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11552.390753][ T8055] netdev_get_by_index+0x5e/0x80 [11552.390753][ T8055] fib6_nh_init+0x3d8/0x15b0 [11552.390753][ T8055] ip6_route_info_create+0xf18/0x17d0 [11552.390753][ T8055] ip6_route_add+0x1c/0x140 [11552.390753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11552.390753][ T8055] addrconf_add_dev+0xe2/0x170 [11552.390753][ T8055] inet6_addr_add+0x12f/0xa40 [11552.390753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11552.390753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.390753][ T8055] netlink_rcv_skb+0x130/0x360 [11552.390753][ T8055] netlink_unicast+0x449/0x710 [11552.390753][ T8055] netlink_sendmsg+0x723/0xbe0 [11552.390753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11552.390753][ T8055] ___sys_sendmsg+0xee/0x170 [11552.390753][ T8055] __sys_sendmsg+0xcd/0x170 [11552.390753][ T8055] do_syscall_64+0xc6/0x1e0 [11552.390753][ T8055] [11552.392369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11552.392369][ T10] ipv6_add_dev+0x3b9/0x11c0 [11552.392369][ T10] ipv6_find_idev+0x102/0x170 [11552.392369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11552.392369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.392369][ T10] netlink_rcv_skb+0x130/0x360 [11552.392369][ T10] netlink_unicast+0x449/0x710 [11552.392369][ T10] netlink_sendmsg+0x723/0xbe0 [11552.392369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.392369][ T10] ___sys_sendmsg+0xee/0x170 [11552.392369][ T10] __sys_sendmsg+0xcd/0x170 [11552.392369][ T10] do_syscall_64+0xc6/0x1e0 [11552.392369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.392369][ T10] [11552.394913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11552.394913][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11552.394913][ T8055] ipv6_find_idev+0x102/0x170 [11552.394913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11552.394913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.394913][ T8055] netlink_rcv_skb+0x130/0x360 [11552.394913][ T8055] netlink_unicast+0x449/0x710 [11552.394913][ T8055] netlink_sendmsg+0x723/0xbe0 [11552.394913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11552.394913][ T8055] ___sys_sendmsg+0xee/0x170 [11552.394913][ T8055] __sys_sendmsg+0xcd/0x170 [11552.394913][ T8055] do_syscall_64+0xc6/0x1e0 [11552.394913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.394913][ T8055] [11552.396842][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11552.396842][ T10] neigh_parms_alloc+0x1e5/0x510 [11552.396842][ T10] ipv6_add_dev+0x2fd/0x11c0 [11552.396842][ T10] ipv6_find_idev+0x102/0x170 [11552.396842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11552.396842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.396842][ T10] netlink_rcv_skb+0x130/0x360 [11552.396842][ T10] netlink_unicast+0x449/0x710 [11552.396842][ T10] netlink_sendmsg+0x723/0xbe0 [11552.396842][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.396842][ T10] ___sys_sendmsg+0xee/0x170 [11552.396842][ T10] __sys_sendmsg+0xcd/0x170 [11552.396842][ T10] do_syscall_64+0xc6/0x1e0 [11552.396842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.396842][ T10] [11552.399391][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11552.399391][ T8055] neigh_parms_alloc+0x1e5/0x510 [11552.399391][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11552.399391][ T8055] ipv6_find_idev+0x102/0x170 [11552.399391][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11552.399391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.399391][ T8055] netlink_rcv_skb+0x130/0x360 [11552.399391][ T8055] netlink_unicast+0x449/0x710 [11552.399391][ T8055] netlink_sendmsg+0x723/0xbe0 [11552.399391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11552.399391][ T8055] ___sys_sendmsg+0xee/0x170 [11552.399391][ T8055] __sys_sendmsg+0xcd/0x170 [11552.399391][ T8055] do_syscall_64+0xc6/0x1e0 [11552.399391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.399391][ T8055] [11552.400945][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11552.403872][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11552.405440][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11552.405440][ T10] netdev_get_by_index+0x5e/0x80 [11552.405440][ T10] fib6_nh_init+0x3d8/0x15b0 [11552.405440][ T10] ip6_route_info_create+0xf18/0x17d0 [11552.405440][ T10] ip6_route_add+0x1c/0x140 [11552.405440][ T10] addrconf_prefix_route+0x2a6/0x430 [11552.405440][ T10] inet6_addr_add+0x4f8/0xa40 [11552.405440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11552.405440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.405440][ T10] netlink_rcv_skb+0x130/0x360 [11552.405440][ T10] netlink_unicast+0x449/0x710 [11552.405440][ T10] netlink_sendmsg+0x723/0xbe0 [11552.405440][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.405440][ T10] ___sys_sendmsg+0xee/0x170 [11552.405440][ T10] __sys_sendmsg+0xcd/0x170 [11552.405440][ T10] do_syscall_64+0xc6/0x1e0 [11552.405440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.405440][ T10] [11552.405703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11552.405703][ T8055] dst_init+0x84/0x4a0 [11552.405703][ T8055] dst_alloc+0x97/0x150 [11552.405703][ T8055] ip6_dst_alloc+0x23/0x90 [11552.405703][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11552.405703][ T8055] ip6_pol_route+0x56f/0x840 [11552.405703][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11552.405703][ T8055] fib_rules_lookup+0x2b4/0xa20 [11552.405703][ T8055] fib6_rule_lookup+0x182/0x630 [11552.405703][ T8055] ip6_route_output_flags+0x259/0x480 [11552.405703][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11552.405703][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11552.405703][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11552.405703][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11552.405703][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11552.405703][ T8055] dev_hard_start_xmit+0x146/0x590 [11552.405703][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11552.405703][ T8055] [11552.405809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11552.405809][ T10] netdev_get_by_index+0x5e/0x80 [11552.405809][ T10] fib6_nh_init+0x3d8/0x15b0 [11552.405809][ T10] ip6_route_info_create+0xf18/0x17d0 [11552.405809][ T10] addrconf_f6i_alloc+0x315/0x560 [11552.405809][ T10] ipv6_add_addr+0x411/0x2000 [11552.405809][ T10] inet6_addr_add+0x30e/0xa40 [11552.405809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11552.405809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.405809][ T10] netlink_rcv_skb+0x130/0x360 [11552.405809][ T10] netlink_unicast+0x449/0x710 [11552.405809][ T10] netlink_sendmsg+0x723/0xbe0 [11552.405809][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.405809][ T10] ___sys_sendmsg+0xee/0x170 [11552.405809][ T10] __sys_sendmsg+0xcd/0x170 [11552.405809][ T10] do_syscall_64+0xc6/0x1e0 [11552.405809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.405809][ T10] [11552.408158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11552.408158][ T8055] dst_init+0x84/0x4a0 [11552.408158][ T8055] dst_alloc+0x97/0x150 [11552.408158][ T8055] ip6_dst_alloc+0x23/0x90 [11552.408158][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11552.408158][ T8055] ip6_pol_route+0x56f/0x840 [11552.408158][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11552.408158][ T8055] fib_rules_lookup+0x2b4/0xa20 [11552.408158][ T8055] fib6_rule_lookup+0x182/0x630 [11552.408158][ T8055] ip6_route_output_flags+0x259/0x480 [11552.408158][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11552.408158][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11552.408158][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11552.408158][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11552.408158][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11552.408158][ T8055] dev_hard_start_xmit+0x146/0x590 [11552.408158][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11552.408158][ T8055] [11552.410130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11552.410130][ T10] netdev_get_by_index+0x5e/0x80 [11552.410130][ T10] fib6_nh_init+0x3d8/0x15b0 [11552.410130][ T10] ip6_route_info_create+0xf18/0x17d0 [11552.410130][ T10] ip6_route_add+0x1c/0x140 [11552.410130][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11552.410130][ T10] addrconf_add_dev+0xe2/0x170 [11552.410130][ T10] inet6_addr_add+0x12f/0xa40 [11552.410130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11552.410130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.410130][ T10] netlink_rcv_skb+0x130/0x360 [11552.410130][ T10] netlink_unicast+0x449/0x710 [11552.410130][ T10] netlink_sendmsg+0x723/0xbe0 [11552.410130][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.410130][ T10] ___sys_sendmsg+0xee/0x170 [11552.410130][ T10] __sys_sendmsg+0xcd/0x170 [11552.410130][ T10] do_syscall_64+0xc6/0x1e0 [11552.410130][ T10] [11552.413758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11552.413758][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11552.413758][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11552.413758][ T8055] fib6_nh_init+0xa5b/0x15b0 [11552.413758][ T8055] ip6_route_info_create+0xf18/0x17d0 [11552.413758][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11552.413758][ T8055] inet6_rtm_newroute+0xa2/0x110 [11552.413758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.413758][ T8055] netlink_rcv_skb+0x130/0x360 [11552.413758][ T8055] netlink_unicast+0x449/0x710 [11552.413758][ T8055] netlink_sendmsg+0x723/0xbe0 [11552.413758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11552.413758][ T8055] ___sys_sendmsg+0xee/0x170 [11552.413758][ T8055] __sys_sendmsg+0xcd/0x170 [11552.413758][ T8055] do_syscall_64+0xc6/0x1e0 [11552.413758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.413758][ T8055] [11552.415803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11552.415803][ T10] ipv6_add_dev+0x3b9/0x11c0 [11552.415803][ T10] ipv6_find_idev+0x102/0x170 [11552.415803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11552.415803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.415803][ T10] netlink_rcv_skb+0x130/0x360 [11552.415803][ T10] netlink_unicast+0x449/0x710 [11552.415803][ T10] netlink_sendmsg+0x723/0xbe0 [11552.415803][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.415803][ T10] ___sys_sendmsg+0xee/0x170 [11552.415803][ T10] __sys_sendmsg+0xcd/0x170 [11552.415803][ T10] do_syscall_64+0xc6/0x1e0 [11552.415803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.415803][ T10] [11552.419196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11552.419196][ T8055] netdev_get_by_index+0x5e/0x80 [11552.419196][ T8055] fib6_nh_init+0x3d8/0x15b0 [11552.419196][ T8055] ip6_route_info_create+0xf18/0x17d0 [11552.419196][ T8055] ip6_route_add+0x1c/0x140 [11552.419196][ T8055] addrconf_prefix_route+0x2a6/0x430 [11552.419196][ T8055] inet6_addr_add+0x4f8/0xa40 [11552.419196][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11552.419196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.419196][ T8055] netlink_rcv_skb+0x130/0x360 [11552.419196][ T8055] netlink_unicast+0x449/0x710 [11552.419196][ T8055] netlink_sendmsg+0x723/0xbe0 [11552.419196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11552.419196][ T8055] ___sys_sendmsg+0xee/0x170 [11552.419196][ T8055] __sys_sendmsg+0xcd/0x170 [11552.419196][ T8055] do_syscall_64+0xc6/0x1e0 [11552.419196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.419196][ T8055] [11552.421227][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11552.421227][ T10] neigh_parms_alloc+0x1e5/0x510 [11552.421227][ T10] ipv6_add_dev+0x2fd/0x11c0 [11552.421227][ T10] ipv6_find_idev+0x102/0x170 [11552.421227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11552.421227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.421227][ T10] netlink_rcv_skb+0x130/0x360 [11552.421227][ T10] netlink_unicast+0x449/0x710 [11552.421227][ T10] netlink_sendmsg+0x723/0xbe0 [11552.421227][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.421227][ T10] ___sys_sendmsg+0xee/0x170 [11552.421227][ T10] __sys_sendmsg+0xcd/0x170 [11552.421227][ T10] do_syscall_64+0xc6/0x1e0 [11552.421227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.421227][ T10] [11552.423383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11552.423383][ T8055] netdev_get_by_index+0x5e/0x80 [11552.423383][ T8055] fib6_nh_init+0x3d8/0x15b0 [11552.423383][ T8055] ip6_route_info_create+0xf18/0x17d0 [11552.423383][ T8055] addrconf_f6i_alloc+0x315/0x560 [11552.423383][ T8055] ipv6_add_addr+0x411/0x2000 [11552.423383][ T8055] inet6_addr_add+0x30e/0xa40 [11552.423383][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11552.423383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.423383][ T8055] netlink_rcv_skb+0x130/0x360 [11552.423383][ T8055] netlink_unicast+0x449/0x710 [11552.423383][ T8055] netlink_sendmsg+0x723/0xbe0 [11552.423383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11552.423383][ T8055] ___sys_sendmsg+0xee/0x170 [11552.423383][ T8055] __sys_sendmsg+0xcd/0x170 [11552.423383][ T8055] do_syscall_64+0xc6/0x1e0 [11552.423383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.423383][ T8055] [11552.425552][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11552.428925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11552.428925][ T8055] netdev_get_by_index+0x5e/0x80 [11552.428925][ T8055] fib6_nh_init+0x3d8/0x15b0 [11552.428925][ T8055] ip6_route_info_create+0xf18/0x17d0 [11552.428925][ T8055] ip6_route_add+0x1c/0x140 [11552.428925][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11552.428925][ T8055] addrconf_add_dev+0xe2/0x170 [11552.428925][ T8055] inet6_addr_add+0x12f/0xa40 [11552.428925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11552.428925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.428925][ T8055] netlink_rcv_skb+0x130/0x360 [11552.428925][ T8055] netlink_unicast+0x449/0x710 [11552.428925][ T8055] netlink_sendmsg+0x723/0xbe0 [11552.428925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11552.428925][ T8055] ___sys_sendmsg+0xee/0x170 [11552.428925][ T8055] __sys_sendmsg+0xcd/0x170 [11552.428925][ T8055] do_syscall_64+0xc6/0x1e0 [11552.428925][ T8055] [11552.431129][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11552.431129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11552.431129][ T10] register_netdevice+0x4d3/0x1690 [11552.431129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11552.431129][ T10] vlan_newlink+0x393/0x610 [8021q] [11552.431129][ T10] rtnl_newlink_create+0x341/0x850 [11552.431129][ T10] __rtnl_newlink+0xac9/0xd80 [11552.431129][ T10] rtnl_newlink+0x63/0xa0 [11552.431129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.431129][ T10] netlink_rcv_skb+0x130/0x360 [11552.431129][ T10] netlink_unicast+0x449/0x710 [11552.431129][ T10] netlink_sendmsg+0x723/0xbe0 [11552.431129][ T10] ____sys_sendmsg+0x7b2/0xa10 [11552.431129][ T10] ___sys_sendmsg+0xee/0x170 [11552.431129][ T10] __sys_sendmsg+0xcd/0x170 [11552.431129][ T10] do_syscall_64+0xc6/0x1e0 [11552.431129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.431129][ T10] [11552.431288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11552.431288][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11552.431288][ T8055] ipv6_find_idev+0x102/0x170 [11552.431288][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11552.431288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.431288][ T8055] netlink_rcv_skb+0x130/0x360 [11552.431288][ T8055] netlink_unicast+0x449/0x710 [11552.431288][ T8055] netlink_sendmsg+0x723/0xbe0 [11552.431288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11552.431288][ T8055] ___sys_sendmsg+0xee/0x170 [11552.431288][ T8055] __sys_sendmsg+0xcd/0x170 [11552.431288][ T8055] do_syscall_64+0xc6/0x1e0 [11552.431288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.431288][ T8055] [11552.433467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11552.436032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11552.436032][ T8055] neigh_parms_alloc+0x1e5/0x510 [11552.436032][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11552.436032][ T8055] ipv6_find_idev+0x102/0x170 [11552.436032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11552.436032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11552.436032][ T8055] netlink_rcv_skb+0x130/0x360 [11552.436032][ T8055] netlink_unicast+0x449/0x710 [11552.436032][ T8055] netlink_sendmsg+0x723/0xbe0 [11552.436032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11552.436032][ T8055] ___sys_sendmsg+0xee/0x170 [11552.436032][ T8055] __sys_sendmsg+0xcd/0x170 [11552.436032][ T8055] do_syscall_64+0xc6/0x1e0 [11552.436032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11552.436032][ T8055] [11552.437733][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11552.437733][ T10] dst_init+0x84/0x4a0 [11552.437733][ T10] dst_alloc+0x97/0x150 [11552.437733][ T10] ip6_dst_alloc+0x23/0x90 [11552.437733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11552.437733][ T10] ip6_pol_route+0x56f/0x840 [11552.437733][ T10] __fib6_rule_action+0x1f3/0x5b0 [11552.437733][ T10] fib_rules_lookup+0x2b4/0xa20 [11552.437733][ T10] fib6_rule_lookup+0x182/0x630 [11552.437733][ T10] ip6_route_output_flags+0x259/0x480 [11552.437733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11552.437733][ T10] icmp6_send+0x13dd/0x1b70 [11552.437733][ T10] ip6_link_failure+0x30/0x430 [11552.437733][ T10] ndisc_error_report+0x96/0x160 [11552.437733][ T10] neigh_invalidate+0x206/0x510 [11552.437733][ T10] neigh_timer_handler+0x984/0xf10 [11552.437733][ T10] call_timer_fn+0x170/0x430 [11552.437733][ T10] [11562.678919][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11562.678942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11562.679408][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11562.679408][ T8055] ___neigh_create+0x14b/0xf60 [11562.679408][ T8055] ip6_finish_output2+0xa70/0xf80 [11562.679408][ T8055] ip6_finish_output+0x4ed/0xd30 [11562.679408][ T8055] ip6_output+0x1f3/0x770 [11562.679408][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11562.679408][ T8055] mld_sendpack+0x62d/0xbc0 [11562.679408][ T8055] mld_ifc_work+0x32/0x1f0 [11562.679408][ T8055] process_one_work+0x84d/0x18a0 [11562.679408][ T8055] worker_thread+0x587/0xd30 [11562.679408][ T8055] kthread+0x28a/0x350 [11562.679408][ T8055] ret_from_fork+0x31/0x70 [11562.679408][ T8055] ret_from_fork_asm+0x1a/0x30 [11562.679408][ T8055] [11562.679653][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11562.679653][ T10] netdev_get_by_index+0x5e/0x80 [11562.679653][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.679653][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.679653][ T10] ip6_route_add+0x1c/0x140 [11562.679653][ T10] addrconf_prefix_route+0x2a6/0x430 [11562.679653][ T10] inet6_addr_add+0x4f8/0xa40 [11562.679653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.679653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.679653][ T10] netlink_rcv_skb+0x130/0x360 [11562.679653][ T10] netlink_unicast+0x449/0x710 [11562.679653][ T10] netlink_sendmsg+0x723/0xbe0 [11562.679653][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.679653][ T10] ___sys_sendmsg+0xee/0x170 [11562.679653][ T10] __sys_sendmsg+0xcd/0x170 [11562.679653][ T10] do_syscall_64+0xc6/0x1e0 [11562.679653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.679653][ T10] [11562.681235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11562.681235][ T8055] dst_init+0x84/0x4a0 [11562.681235][ T8055] dst_alloc+0x97/0x150 [11562.681235][ T8055] ip6_dst_alloc+0x23/0x90 [11562.681235][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11562.681235][ T8055] ip6_pol_route+0x56f/0x840 [11562.681235][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11562.681235][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11562.681235][ T8055] ipv6_rcv+0x1ad/0x810 [11562.681235][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11562.681235][ T8055] process_backlog+0x101/0x620 [11562.681235][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11562.681235][ T8055] net_rx_action+0x495/0xbe0 [11562.681235][ T8055] __do_softirq+0x1b5/0x7f6 [11562.681235][ T8055] [11562.684459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11562.684459][ T10] netdev_get_by_index+0x5e/0x80 [11562.684459][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.684459][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.684459][ T10] addrconf_f6i_alloc+0x315/0x560 [11562.684459][ T10] ipv6_add_addr+0x411/0x2000 [11562.684459][ T10] inet6_addr_add+0x30e/0xa40 [11562.684459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.684459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.684459][ T10] netlink_rcv_skb+0x130/0x360 [11562.684459][ T10] netlink_unicast+0x449/0x710 [11562.684459][ T10] netlink_sendmsg+0x723/0xbe0 [11562.684459][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.684459][ T10] ___sys_sendmsg+0xee/0x170 [11562.684459][ T10] __sys_sendmsg+0xcd/0x170 [11562.684459][ T10] do_syscall_64+0xc6/0x1e0 [11562.684459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.684459][ T10] [11562.686244][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11562.686244][ T8055] netdev_get_by_index+0x5e/0x80 [11562.686244][ T8055] fib6_nh_init+0x3d8/0x15b0 [11562.686244][ T8055] ip6_route_info_create+0xf18/0x17d0 [11562.686244][ T8055] ip6_route_add+0x1c/0x140 [11562.686244][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11562.686244][ T8055] addrconf_add_dev+0xe2/0x170 [11562.686244][ T8055] inet6_addr_add+0x12f/0xa40 [11562.686244][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11562.686244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.686244][ T8055] netlink_rcv_skb+0x130/0x360 [11562.686244][ T8055] netlink_unicast+0x449/0x710 [11562.686244][ T8055] netlink_sendmsg+0x723/0xbe0 [11562.686244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11562.686244][ T8055] ___sys_sendmsg+0xee/0x170 [11562.686244][ T8055] __sys_sendmsg+0xcd/0x170 [11562.686244][ T8055] do_syscall_64+0xc6/0x1e0 [11562.686244][ T8055] [11562.688435][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11562.688435][ T10] netdev_get_by_index+0x5e/0x80 [11562.688435][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.688435][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.688435][ T10] ip6_route_add+0x1c/0x140 [11562.688435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11562.688435][ T10] addrconf_add_dev+0xe2/0x170 [11562.688435][ T10] inet6_addr_add+0x12f/0xa40 [11562.688435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.688435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.688435][ T10] netlink_rcv_skb+0x130/0x360 [11562.688435][ T10] netlink_unicast+0x449/0x710 [11562.688435][ T10] netlink_sendmsg+0x723/0xbe0 [11562.688435][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.688435][ T10] ___sys_sendmsg+0xee/0x170 [11562.688435][ T10] __sys_sendmsg+0xcd/0x170 [11562.688435][ T10] do_syscall_64+0xc6/0x1e0 [11562.688435][ T10] [11562.690588][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11562.690588][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11562.690588][ T8055] ipv6_find_idev+0x102/0x170 [11562.690588][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11562.690588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.690588][ T8055] netlink_rcv_skb+0x130/0x360 [11562.690588][ T8055] netlink_unicast+0x449/0x710 [11562.690588][ T8055] netlink_sendmsg+0x723/0xbe0 [11562.690588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11562.690588][ T8055] ___sys_sendmsg+0xee/0x170 [11562.690588][ T8055] __sys_sendmsg+0xcd/0x170 [11562.690588][ T8055] do_syscall_64+0xc6/0x1e0 [11562.690588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.690588][ T8055] [11562.693795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11562.693795][ T10] ipv6_add_dev+0x3b9/0x11c0 [11562.693795][ T10] ipv6_find_idev+0x102/0x170 [11562.693795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11562.693795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.693795][ T10] netlink_rcv_skb+0x130/0x360 [11562.693795][ T10] netlink_unicast+0x449/0x710 [11562.693795][ T10] netlink_sendmsg+0x723/0xbe0 [11562.693795][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.693795][ T10] ___sys_sendmsg+0xee/0x170 [11562.693795][ T10] __sys_sendmsg+0xcd/0x170 [11562.693795][ T10] do_syscall_64+0xc6/0x1e0 [11562.693795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.693795][ T10] [11562.695473][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11562.695473][ T8055] neigh_parms_alloc+0x1e5/0x510 [11562.695473][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11562.695473][ T8055] ipv6_find_idev+0x102/0x170 [11562.695473][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11562.695473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.695473][ T8055] netlink_rcv_skb+0x130/0x360 [11562.695473][ T8055] netlink_unicast+0x449/0x710 [11562.695473][ T8055] netlink_sendmsg+0x723/0xbe0 [11562.695473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11562.695473][ T8055] ___sys_sendmsg+0xee/0x170 [11562.695473][ T8055] __sys_sendmsg+0xcd/0x170 [11562.695473][ T8055] do_syscall_64+0xc6/0x1e0 [11562.695473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.695473][ T8055] [11562.697268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11562.697268][ T10] neigh_parms_alloc+0x1e5/0x510 [11562.697268][ T10] ipv6_add_dev+0x2fd/0x11c0 [11562.697268][ T10] ipv6_find_idev+0x102/0x170 [11562.697268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11562.697268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.697268][ T10] netlink_rcv_skb+0x130/0x360 [11562.697268][ T10] netlink_unicast+0x449/0x710 [11562.697268][ T10] netlink_sendmsg+0x723/0xbe0 [11562.697268][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.697268][ T10] ___sys_sendmsg+0xee/0x170 [11562.697268][ T10] __sys_sendmsg+0xcd/0x170 [11562.697268][ T10] do_syscall_64+0xc6/0x1e0 [11562.697268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.697268][ T10] [11562.699648][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11562.702169][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11562.702415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11562.702415][ T8055] dst_init+0x84/0x4a0 [11562.702415][ T8055] dst_alloc+0x97/0x150 [11562.702415][ T8055] ip6_dst_alloc+0x23/0x90 [11562.702415][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11562.702415][ T8055] ip6_pol_route+0x56f/0x840 [11562.702415][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11562.702415][ T8055] fib_rules_lookup+0x2b4/0xa20 [11562.702415][ T8055] fib6_rule_lookup+0x182/0x630 [11562.702415][ T8055] ip6_route_output_flags+0x259/0x480 [11562.702415][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11562.702415][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11562.702415][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11562.702415][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11562.702415][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11562.702415][ T8055] dev_hard_start_xmit+0x146/0x590 [11562.702415][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11562.702415][ T8055] [11562.702589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11562.702589][ T10] netdev_get_by_index+0x5e/0x80 [11562.702589][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.702589][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.702589][ T10] ip6_route_add+0x1c/0x140 [11562.702589][ T10] addrconf_prefix_route+0x2a6/0x430 [11562.702589][ T10] inet6_addr_add+0x4f8/0xa40 [11562.702589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.702589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.702589][ T10] netlink_rcv_skb+0x130/0x360 [11562.702589][ T10] netlink_unicast+0x449/0x710 [11562.702589][ T10] netlink_sendmsg+0x723/0xbe0 [11562.702589][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.702589][ T10] ___sys_sendmsg+0xee/0x170 [11562.702589][ T10] __sys_sendmsg+0xcd/0x170 [11562.702589][ T10] do_syscall_64+0xc6/0x1e0 [11562.702589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.702589][ T10] [11562.704833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11562.704833][ T8055] dst_init+0x84/0x4a0 [11562.704833][ T8055] dst_alloc+0x97/0x150 [11562.704833][ T8055] ip6_dst_alloc+0x23/0x90 [11562.704833][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11562.704833][ T8055] ip6_pol_route+0x56f/0x840 [11562.704833][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11562.704833][ T8055] fib_rules_lookup+0x2b4/0xa20 [11562.704833][ T8055] fib6_rule_lookup+0x182/0x630 [11562.704833][ T8055] ip6_route_output_flags+0x259/0x480 [11562.704833][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11562.704833][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11562.704833][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11562.704833][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11562.704833][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11562.704833][ T8055] dev_hard_start_xmit+0x146/0x590 [11562.704833][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11562.704833][ T8055] [11562.708049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11562.708049][ T10] netdev_get_by_index+0x5e/0x80 [11562.708049][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.708049][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.708049][ T10] addrconf_f6i_alloc+0x315/0x560 [11562.708049][ T10] ipv6_add_addr+0x411/0x2000 [11562.708049][ T10] inet6_addr_add+0x30e/0xa40 [11562.708049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.708049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.708049][ T10] netlink_rcv_skb+0x130/0x360 [11562.708049][ T10] netlink_unicast+0x449/0x710 [11562.708049][ T10] netlink_sendmsg+0x723/0xbe0 [11562.708049][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.708049][ T10] ___sys_sendmsg+0xee/0x170 [11562.708049][ T10] __sys_sendmsg+0xcd/0x170 [11562.708049][ T10] do_syscall_64+0xc6/0x1e0 [11562.708049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.708049][ T10] [11562.710294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11562.710294][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11562.710294][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11562.710294][ T8055] fib6_nh_init+0xa5b/0x15b0 [11562.710294][ T8055] ip6_route_info_create+0xf18/0x17d0 [11562.710294][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11562.710294][ T8055] inet6_rtm_newroute+0xa2/0x110 [11562.710294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.710294][ T8055] netlink_rcv_skb+0x130/0x360 [11562.710294][ T8055] netlink_unicast+0x449/0x710 [11562.710294][ T8055] netlink_sendmsg+0x723/0xbe0 [11562.710294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11562.710294][ T8055] ___sys_sendmsg+0xee/0x170 [11562.710294][ T8055] __sys_sendmsg+0xcd/0x170 [11562.710294][ T8055] do_syscall_64+0xc6/0x1e0 [11562.710294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.710294][ T8055] [11562.712691][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11562.712691][ T10] netdev_get_by_index+0x5e/0x80 [11562.712691][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.712691][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.712691][ T10] ip6_route_add+0x1c/0x140 [11562.712691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11562.712691][ T10] addrconf_add_dev+0xe2/0x170 [11562.712691][ T10] inet6_addr_add+0x12f/0xa40 [11562.712691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.712691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.712691][ T10] netlink_rcv_skb+0x130/0x360 [11562.712691][ T10] netlink_unicast+0x449/0x710 [11562.712691][ T10] netlink_sendmsg+0x723/0xbe0 [11562.712691][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.712691][ T10] ___sys_sendmsg+0xee/0x170 [11562.712691][ T10] __sys_sendmsg+0xcd/0x170 [11562.712691][ T10] do_syscall_64+0xc6/0x1e0 [11562.712691][ T10] [11562.715014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11562.715014][ T8055] netdev_get_by_index+0x5e/0x80 [11562.715014][ T8055] fib6_nh_init+0x3d8/0x15b0 [11562.715014][ T8055] ip6_route_info_create+0xf18/0x17d0 [11562.715014][ T8055] ip6_route_add+0x1c/0x140 [11562.715014][ T8055] addrconf_prefix_route+0x2a6/0x430 [11562.715014][ T8055] inet6_addr_add+0x4f8/0xa40 [11562.715014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11562.715014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.715014][ T8055] netlink_rcv_skb+0x130/0x360 [11562.715014][ T8055] netlink_unicast+0x449/0x710 [11562.715014][ T8055] netlink_sendmsg+0x723/0xbe0 [11562.715014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11562.715014][ T8055] ___sys_sendmsg+0xee/0x170 [11562.715014][ T8055] __sys_sendmsg+0xcd/0x170 [11562.715014][ T8055] do_syscall_64+0xc6/0x1e0 [11562.715014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.715014][ T8055] [11562.718033][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11562.718033][ T10] ipv6_add_dev+0x3b9/0x11c0 [11562.718033][ T10] ipv6_find_idev+0x102/0x170 [11562.718033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11562.718033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.718033][ T10] netlink_rcv_skb+0x130/0x360 [11562.718033][ T10] netlink_unicast+0x449/0x710 [11562.718033][ T10] netlink_sendmsg+0x723/0xbe0 [11562.718033][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.718033][ T10] ___sys_sendmsg+0xee/0x170 [11562.718033][ T10] __sys_sendmsg+0xcd/0x170 [11562.718033][ T10] do_syscall_64+0xc6/0x1e0 [11562.718033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.718033][ T10] [11562.720526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11562.720526][ T8055] netdev_get_by_index+0x5e/0x80 [11562.720526][ T8055] fib6_nh_init+0x3d8/0x15b0 [11562.720526][ T8055] ip6_route_info_create+0xf18/0x17d0 [11562.720526][ T8055] addrconf_f6i_alloc+0x315/0x560 [11562.720526][ T8055] ipv6_add_addr+0x411/0x2000 [11562.720526][ T8055] inet6_addr_add+0x30e/0xa40 [11562.720526][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11562.720526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.720526][ T8055] netlink_rcv_skb+0x130/0x360 [11562.720526][ T8055] netlink_unicast+0x449/0x710 [11562.720526][ T8055] netlink_sendmsg+0x723/0xbe0 [11562.720526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11562.720526][ T8055] ___sys_sendmsg+0xee/0x170 [11562.720526][ T8055] __sys_sendmsg+0xcd/0x170 [11562.720526][ T8055] do_syscall_64+0xc6/0x1e0 [11562.720526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.720526][ T8055] [11562.723279][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11562.723279][ T10] neigh_parms_alloc+0x1e5/0x510 [11562.723279][ T10] ipv6_add_dev+0x2fd/0x11c0 [11562.723279][ T10] ipv6_find_idev+0x102/0x170 [11562.723279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11562.723279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.723279][ T10] netlink_rcv_skb+0x130/0x360 [11562.723279][ T10] netlink_unicast+0x449/0x710 [11562.723279][ T10] netlink_sendmsg+0x723/0xbe0 [11562.723279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.723279][ T10] ___sys_sendmsg+0xee/0x170 [11562.723279][ T10] __sys_sendmsg+0xcd/0x170 [11562.723279][ T10] do_syscall_64+0xc6/0x1e0 [11562.723279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.723279][ T10] [11562.725856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11562.725856][ T8055] netdev_get_by_index+0x5e/0x80 [11562.725856][ T8055] fib6_nh_init+0x3d8/0x15b0 [11562.725856][ T8055] ip6_route_info_create+0xf18/0x17d0 [11562.725856][ T8055] ip6_route_add+0x1c/0x140 [11562.725856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11562.725856][ T8055] addrconf_add_dev+0xe2/0x170 [11562.725856][ T8055] inet6_addr_add+0x12f/0xa40 [11562.725856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11562.725856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.725856][ T8055] netlink_rcv_skb+0x130/0x360 [11562.725856][ T8055] netlink_unicast+0x449/0x710 [11562.725856][ T8055] netlink_sendmsg+0x723/0xbe0 [11562.725856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11562.725856][ T8055] ___sys_sendmsg+0xee/0x170 [11562.725856][ T8055] __sys_sendmsg+0xcd/0x170 [11562.725856][ T8055] do_syscall_64+0xc6/0x1e0 [11562.725856][ T8055] [11562.728861][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11562.731248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11562.731248][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11562.731248][ T8055] ipv6_find_idev+0x102/0x170 [11562.731248][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11562.731248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.731248][ T8055] netlink_rcv_skb+0x130/0x360 [11562.731248][ T8055] netlink_unicast+0x449/0x710 [11562.731248][ T8055] netlink_sendmsg+0x723/0xbe0 [11562.731248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11562.731248][ T8055] ___sys_sendmsg+0xee/0x170 [11562.731248][ T8055] __sys_sendmsg+0xcd/0x170 [11562.731248][ T8055] do_syscall_64+0xc6/0x1e0 [11562.731248][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.731248][ T8055] [11562.731262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11562.731262][ T8055] neigh_parms_alloc+0x1e5/0x510 [11562.731262][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11562.731262][ T8055] ipv6_find_idev+0x102/0x170 [11562.731262][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11562.731262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.731262][ T8055] netlink_rcv_skb+0x130/0x360 [11562.731262][ T8055] netlink_unicast+0x449/0x710 [11562.731262][ T8055] netlink_sendmsg+0x723/0xbe0 [11562.731262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11562.731262][ T8055] ___sys_sendmsg+0xee/0x170 [11562.731262][ T8055] __sys_sendmsg+0xcd/0x170 [11562.731262][ T8055] do_syscall_64+0xc6/0x1e0 [11562.731262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.731262][ T8055] [11562.731687][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11562.731687][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11562.731687][ T10] register_netdevice+0x4d3/0x1690 [11562.731687][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11562.731687][ T10] vlan_newlink+0x393/0x610 [8021q] [11562.731687][ T10] rtnl_newlink_create+0x341/0x850 [11562.731687][ T10] __rtnl_newlink+0xac9/0xd80 [11562.731687][ T10] rtnl_newlink+0x63/0xa0 [11562.731687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.731687][ T10] netlink_rcv_skb+0x130/0x360 [11562.731687][ T10] netlink_unicast+0x449/0x710 [11562.731687][ T10] netlink_sendmsg+0x723/0xbe0 [11562.731687][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.731687][ T10] ___sys_sendmsg+0xee/0x170 [11562.731687][ T10] __sys_sendmsg+0xcd/0x170 [11562.731687][ T10] do_syscall_64+0xc6/0x1e0 [11562.731687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.731687][ T10] [11562.739827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11562.740131][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11562.740131][ T10] dst_init+0x84/0x4a0 [11562.740131][ T10] dst_alloc+0x97/0x150 [11562.740131][ T10] ip6_dst_alloc+0x23/0x90 [11562.740131][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11562.740131][ T10] ip6_pol_route+0x56f/0x840 [11562.740131][ T10] __fib6_rule_action+0x1f3/0x5b0 [11562.740131][ T10] fib_rules_lookup+0x2b4/0xa20 [11562.740131][ T10] fib6_rule_lookup+0x182/0x630 [11562.740131][ T10] ip6_route_output_flags+0x259/0x480 [11562.740131][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11562.740131][ T10] icmp6_send+0x13dd/0x1b70 [11562.740131][ T10] ip6_link_failure+0x30/0x430 [11562.740131][ T10] ndisc_error_report+0x96/0x160 [11562.740131][ T10] neigh_invalidate+0x206/0x510 [11562.740131][ T10] neigh_timer_handler+0x984/0xf10 [11562.740131][ T10] call_timer_fn+0x170/0x430 [11562.740131][ T10] [11572.766918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11572.767410][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11572.767410][ T10] netdev_get_by_index+0x5e/0x80 [11572.767410][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.767410][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.767410][ T10] ip6_route_add+0x1c/0x140 [11572.767410][ T10] addrconf_prefix_route+0x2a6/0x430 [11572.767410][ T10] inet6_addr_add+0x4f8/0xa40 [11572.767410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.767410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.767410][ T10] netlink_rcv_skb+0x130/0x360 [11572.767410][ T10] netlink_unicast+0x449/0x710 [11572.767410][ T10] netlink_sendmsg+0x723/0xbe0 [11572.767410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.767410][ T10] ___sys_sendmsg+0xee/0x170 [11572.767410][ T10] __sys_sendmsg+0xcd/0x170 [11572.767410][ T10] do_syscall_64+0xc6/0x1e0 [11572.767410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.767410][ T10] [11572.769479][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11572.769479][ T10] netdev_get_by_index+0x5e/0x80 [11572.769479][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.769479][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.769479][ T10] addrconf_f6i_alloc+0x315/0x560 [11572.769479][ T10] ipv6_add_addr+0x411/0x2000 [11572.769479][ T10] inet6_addr_add+0x30e/0xa40 [11572.769479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.769479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.769479][ T10] netlink_rcv_skb+0x130/0x360 [11572.769479][ T10] netlink_unicast+0x449/0x710 [11572.769479][ T10] netlink_sendmsg+0x723/0xbe0 [11572.769479][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.769479][ T10] ___sys_sendmsg+0xee/0x170 [11572.769479][ T10] __sys_sendmsg+0xcd/0x170 [11572.769479][ T10] do_syscall_64+0xc6/0x1e0 [11572.769479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.769479][ T10] [11572.771490][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11572.771490][ T10] netdev_get_by_index+0x5e/0x80 [11572.771490][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.771490][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.771490][ T10] ip6_route_add+0x1c/0x140 [11572.771490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11572.771490][ T10] addrconf_add_dev+0xe2/0x170 [11572.771490][ T10] inet6_addr_add+0x12f/0xa40 [11572.771490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.771490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.771490][ T10] netlink_rcv_skb+0x130/0x360 [11572.771490][ T10] netlink_unicast+0x449/0x710 [11572.771490][ T10] netlink_sendmsg+0x723/0xbe0 [11572.771490][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.771490][ T10] ___sys_sendmsg+0xee/0x170 [11572.771490][ T10] __sys_sendmsg+0xcd/0x170 [11572.771490][ T10] do_syscall_64+0xc6/0x1e0 [11572.771490][ T10] [11572.773463][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11572.773463][ T10] ipv6_add_dev+0x3b9/0x11c0 [11572.773463][ T10] ipv6_find_idev+0x102/0x170 [11572.773463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11572.773463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.773463][ T10] netlink_rcv_skb+0x130/0x360 [11572.773463][ T10] netlink_unicast+0x449/0x710 [11572.773463][ T10] netlink_sendmsg+0x723/0xbe0 [11572.773463][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.773463][ T10] ___sys_sendmsg+0xee/0x170 [11572.773463][ T10] __sys_sendmsg+0xcd/0x170 [11572.773463][ T10] do_syscall_64+0xc6/0x1e0 [11572.773463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.773463][ T10] [11572.775026][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11572.775026][ T10] neigh_parms_alloc+0x1e5/0x510 [11572.775026][ T10] ipv6_add_dev+0x2fd/0x11c0 [11572.775026][ T10] ipv6_find_idev+0x102/0x170 [11572.775026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11572.775026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.775026][ T10] netlink_rcv_skb+0x130/0x360 [11572.775026][ T10] netlink_unicast+0x449/0x710 [11572.775026][ T10] netlink_sendmsg+0x723/0xbe0 [11572.775026][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.775026][ T10] ___sys_sendmsg+0xee/0x170 [11572.775026][ T10] __sys_sendmsg+0xcd/0x170 [11572.775026][ T10] do_syscall_64+0xc6/0x1e0 [11572.775026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.775026][ T10] [11572.776745][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11572.777000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11572.777000][ T10] netdev_get_by_index+0x5e/0x80 [11572.777000][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.777000][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.777000][ T10] ip6_route_add+0x1c/0x140 [11572.777000][ T10] addrconf_prefix_route+0x2a6/0x430 [11572.777000][ T10] inet6_addr_add+0x4f8/0xa40 [11572.777000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.777000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.777000][ T10] netlink_rcv_skb+0x130/0x360 [11572.777000][ T10] netlink_unicast+0x449/0x710 [11572.777000][ T10] netlink_sendmsg+0x723/0xbe0 [11572.777000][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.777000][ T10] ___sys_sendmsg+0xee/0x170 [11572.777000][ T10] __sys_sendmsg+0xcd/0x170 [11572.777000][ T10] do_syscall_64+0xc6/0x1e0 [11572.777000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.777000][ T10] [11572.779012][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11572.779012][ T10] netdev_get_by_index+0x5e/0x80 [11572.779012][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.779012][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.779012][ T10] addrconf_f6i_alloc+0x315/0x560 [11572.779012][ T10] ipv6_add_addr+0x411/0x2000 [11572.779012][ T10] inet6_addr_add+0x30e/0xa40 [11572.779012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.779012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.779012][ T10] netlink_rcv_skb+0x130/0x360 [11572.779012][ T10] netlink_unicast+0x449/0x710 [11572.779012][ T10] netlink_sendmsg+0x723/0xbe0 [11572.779012][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.779012][ T10] ___sys_sendmsg+0xee/0x170 [11572.779012][ T10] __sys_sendmsg+0xcd/0x170 [11572.779012][ T10] do_syscall_64+0xc6/0x1e0 [11572.779012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.779012][ T10] [11572.781058][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11572.781058][ T10] netdev_get_by_index+0x5e/0x80 [11572.781058][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.781058][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.781058][ T10] ip6_route_add+0x1c/0x140 [11572.781058][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11572.781058][ T10] addrconf_add_dev+0xe2/0x170 [11572.781058][ T10] inet6_addr_add+0x12f/0xa40 [11572.781058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.781058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.781058][ T10] netlink_rcv_skb+0x130/0x360 [11572.781058][ T10] netlink_unicast+0x449/0x710 [11572.781058][ T10] netlink_sendmsg+0x723/0xbe0 [11572.781058][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.781058][ T10] ___sys_sendmsg+0xee/0x170 [11572.781058][ T10] __sys_sendmsg+0xcd/0x170 [11572.781058][ T10] do_syscall_64+0xc6/0x1e0 [11572.781058][ T10] [11572.783237][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11572.783237][ T10] ipv6_add_dev+0x3b9/0x11c0 [11572.783237][ T10] ipv6_find_idev+0x102/0x170 [11572.783237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11572.783237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.783237][ T10] netlink_rcv_skb+0x130/0x360 [11572.783237][ T10] netlink_unicast+0x449/0x710 [11572.783237][ T10] netlink_sendmsg+0x723/0xbe0 [11572.783237][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.783237][ T10] ___sys_sendmsg+0xee/0x170 [11572.783237][ T10] __sys_sendmsg+0xcd/0x170 [11572.783237][ T10] do_syscall_64+0xc6/0x1e0 [11572.783237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.783237][ T10] [11572.784917][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11572.784917][ T10] neigh_parms_alloc+0x1e5/0x510 [11572.784917][ T10] ipv6_add_dev+0x2fd/0x11c0 [11572.784917][ T10] ipv6_find_idev+0x102/0x170 [11572.784917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11572.784917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.784917][ T10] netlink_rcv_skb+0x130/0x360 [11572.784917][ T10] netlink_unicast+0x449/0x710 [11572.784917][ T10] netlink_sendmsg+0x723/0xbe0 [11572.784917][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.784917][ T10] ___sys_sendmsg+0xee/0x170 [11572.784917][ T10] __sys_sendmsg+0xcd/0x170 [11572.784917][ T10] do_syscall_64+0xc6/0x1e0 [11572.784917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.784917][ T10] [11572.786661][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11572.786953][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11572.786953][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11572.786953][ T10] register_netdevice+0x4d3/0x1690 [11572.786953][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11572.786953][ T10] vlan_newlink+0x393/0x610 [8021q] [11572.786953][ T10] rtnl_newlink_create+0x341/0x850 [11572.786953][ T10] __rtnl_newlink+0xac9/0xd80 [11572.786953][ T10] rtnl_newlink+0x63/0xa0 [11572.786953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.786953][ T10] netlink_rcv_skb+0x130/0x360 [11572.786953][ T10] netlink_unicast+0x449/0x710 [11572.786953][ T10] netlink_sendmsg+0x723/0xbe0 [11572.786953][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.786953][ T10] ___sys_sendmsg+0xee/0x170 [11572.786953][ T10] __sys_sendmsg+0xcd/0x170 [11572.786953][ T10] do_syscall_64+0xc6/0x1e0 [11572.786953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.786953][ T10] [11572.789240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11572.789515][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11572.789515][ T10] dst_init+0x84/0x4a0 [11572.789515][ T10] dst_alloc+0x97/0x150 [11572.789515][ T10] ip6_dst_alloc+0x23/0x90 [11572.789515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11572.789515][ T10] ip6_pol_route+0x56f/0x840 [11572.789515][ T10] __fib6_rule_action+0x1f3/0x5b0 [11572.789515][ T10] fib_rules_lookup+0x2b4/0xa20 [11572.789515][ T10] fib6_rule_lookup+0x182/0x630 [11572.789515][ T10] ip6_route_output_flags+0x259/0x480 [11572.789515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11572.789515][ T10] icmp6_send+0x13dd/0x1b70 [11572.789515][ T10] ip6_link_failure+0x30/0x430 [11572.789515][ T10] ndisc_error_report+0x96/0x160 [11572.789515][ T10] neigh_invalidate+0x206/0x510 [11572.789515][ T10] neigh_timer_handler+0x984/0xf10 [11572.789515][ T10] call_timer_fn+0x170/0x430 [11572.789515][ T10] [11572.975016][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11572.975725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11572.975725][ T8055] ___neigh_create+0x14b/0xf60 [11572.975725][ T8055] ip6_finish_output2+0xa70/0xf80 [11572.975725][ T8055] ip6_finish_output+0x4ed/0xd30 [11572.975725][ T8055] ip6_output+0x1f3/0x770 [11572.975725][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11572.975725][ T8055] mld_sendpack+0x62d/0xbc0 [11572.975725][ T8055] mld_ifc_work+0x32/0x1f0 [11572.975725][ T8055] process_one_work+0x84d/0x18a0 [11572.975725][ T8055] worker_thread+0x587/0xd30 [11572.975725][ T8055] kthread+0x28a/0x350 [11572.975725][ T8055] ret_from_fork+0x31/0x70 [11572.975725][ T8055] ret_from_fork_asm+0x1a/0x30 [11572.975725][ T8055] [11572.977632][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11572.977632][ T8055] dst_init+0x84/0x4a0 [11572.977632][ T8055] dst_alloc+0x97/0x150 [11572.977632][ T8055] ip6_dst_alloc+0x23/0x90 [11572.977632][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11572.977632][ T8055] ip6_pol_route+0x56f/0x840 [11572.977632][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11572.977632][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11572.977632][ T8055] ipv6_rcv+0x1ad/0x810 [11572.977632][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11572.977632][ T8055] process_backlog+0x101/0x620 [11572.977632][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11572.977632][ T8055] net_rx_action+0x495/0xbe0 [11572.977632][ T8055] __do_softirq+0x1b5/0x7f6 [11572.977632][ T8055] [11572.979515][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11572.979515][ T8055] netdev_get_by_index+0x5e/0x80 [11572.979515][ T8055] fib6_nh_init+0x3d8/0x15b0 [11572.979515][ T8055] ip6_route_info_create+0xf18/0x17d0 [11572.979515][ T8055] ip6_route_add+0x1c/0x140 [11572.979515][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11572.979515][ T8055] addrconf_add_dev+0xe2/0x170 [11572.979515][ T8055] inet6_addr_add+0x12f/0xa40 [11572.979515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11572.979515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.979515][ T8055] netlink_rcv_skb+0x130/0x360 [11572.979515][ T8055] netlink_unicast+0x449/0x710 [11572.979515][ T8055] netlink_sendmsg+0x723/0xbe0 [11572.979515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11572.979515][ T8055] ___sys_sendmsg+0xee/0x170 [11572.979515][ T8055] __sys_sendmsg+0xcd/0x170 [11572.979515][ T8055] do_syscall_64+0xc6/0x1e0 [11572.979515][ T8055] [11572.981738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11572.981738][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11572.981738][ T8055] ipv6_find_idev+0x102/0x170 [11572.981738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11572.981738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.981738][ T8055] netlink_rcv_skb+0x130/0x360 [11572.981738][ T8055] netlink_unicast+0x449/0x710 [11572.981738][ T8055] netlink_sendmsg+0x723/0xbe0 [11572.981738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11572.981738][ T8055] ___sys_sendmsg+0xee/0x170 [11572.981738][ T8055] __sys_sendmsg+0xcd/0x170 [11572.981738][ T8055] do_syscall_64+0xc6/0x1e0 [11572.981738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.981738][ T8055] [11572.983469][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11572.983469][ T8055] neigh_parms_alloc+0x1e5/0x510 [11572.983469][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11572.983469][ T8055] ipv6_find_idev+0x102/0x170 [11572.983469][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11572.983469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.983469][ T8055] netlink_rcv_skb+0x130/0x360 [11572.983469][ T8055] netlink_unicast+0x449/0x710 [11572.983469][ T8055] netlink_sendmsg+0x723/0xbe0 [11572.983469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11572.983469][ T8055] ___sys_sendmsg+0xee/0x170 [11572.983469][ T8055] __sys_sendmsg+0xcd/0x170 [11572.983469][ T8055] do_syscall_64+0xc6/0x1e0 [11572.983469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.983469][ T8055] [11572.985407][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11572.985745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11572.985745][ T8055] dst_init+0x84/0x4a0 [11572.985745][ T8055] dst_alloc+0x97/0x150 [11572.985745][ T8055] ip6_dst_alloc+0x23/0x90 [11572.985745][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11572.985745][ T8055] ip6_pol_route+0x56f/0x840 [11572.985745][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11572.985745][ T8055] fib_rules_lookup+0x2b4/0xa20 [11572.985745][ T8055] fib6_rule_lookup+0x182/0x630 [11572.985745][ T8055] ip6_route_output_flags+0x259/0x480 [11572.985745][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11572.985745][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11572.985745][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11572.985745][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11572.985745][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11572.985745][ T8055] dev_hard_start_xmit+0x146/0x590 [11572.985745][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11572.985745][ T8055] [11572.988080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11572.988080][ T8055] dst_init+0x84/0x4a0 [11572.988080][ T8055] dst_alloc+0x97/0x150 [11572.988080][ T8055] ip6_dst_alloc+0x23/0x90 [11572.988080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11572.988080][ T8055] ip6_pol_route+0x56f/0x840 [11572.988080][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11572.988080][ T8055] fib_rules_lookup+0x2b4/0xa20 [11572.988080][ T8055] fib6_rule_lookup+0x182/0x630 [11572.988080][ T8055] ip6_route_output_flags+0x259/0x480 [11572.988080][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11572.988080][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11572.988080][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11572.988080][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11572.988080][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11572.988080][ T8055] dev_hard_start_xmit+0x146/0x590 [11572.988080][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11572.988080][ T8055] [11572.990397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11572.990397][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11572.990397][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11572.990397][ T8055] fib6_nh_init+0xa5b/0x15b0 [11572.990397][ T8055] ip6_route_info_create+0xf18/0x17d0 [11572.990397][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11572.990397][ T8055] inet6_rtm_newroute+0xa2/0x110 [11572.990397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.990397][ T8055] netlink_rcv_skb+0x130/0x360 [11572.990397][ T8055] netlink_unicast+0x449/0x710 [11572.990397][ T8055] netlink_sendmsg+0x723/0xbe0 [11572.990397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11572.990397][ T8055] ___sys_sendmsg+0xee/0x170 [11572.990397][ T8055] __sys_sendmsg+0xcd/0x170 [11572.990397][ T8055] do_syscall_64+0xc6/0x1e0 [11572.990397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.990397][ T8055] [11572.992572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11572.992572][ T8055] netdev_get_by_index+0x5e/0x80 [11572.992572][ T8055] fib6_nh_init+0x3d8/0x15b0 [11572.992572][ T8055] ip6_route_info_create+0xf18/0x17d0 [11572.992572][ T8055] ip6_route_add+0x1c/0x140 [11572.992572][ T8055] addrconf_prefix_route+0x2a6/0x430 [11572.992572][ T8055] inet6_addr_add+0x4f8/0xa40 [11572.992572][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11572.992572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.992572][ T8055] netlink_rcv_skb+0x130/0x360 [11572.992572][ T8055] netlink_unicast+0x449/0x710 [11572.992572][ T8055] netlink_sendmsg+0x723/0xbe0 [11572.992572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11572.992572][ T8055] ___sys_sendmsg+0xee/0x170 [11572.992572][ T8055] __sys_sendmsg+0xcd/0x170 [11572.992572][ T8055] do_syscall_64+0xc6/0x1e0 [11572.992572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.992572][ T8055] [11572.994922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11572.994922][ T8055] netdev_get_by_index+0x5e/0x80 [11572.994922][ T8055] fib6_nh_init+0x3d8/0x15b0 [11572.994922][ T8055] ip6_route_info_create+0xf18/0x17d0 [11572.994922][ T8055] addrconf_f6i_alloc+0x315/0x560 [11572.994922][ T8055] ipv6_add_addr+0x411/0x2000 [11572.994922][ T8055] inet6_addr_add+0x30e/0xa40 [11572.994922][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11572.994922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.994922][ T8055] netlink_rcv_skb+0x130/0x360 [11572.994922][ T8055] netlink_unicast+0x449/0x710 [11572.994922][ T8055] netlink_sendmsg+0x723/0xbe0 [11572.994922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11572.994922][ T8055] ___sys_sendmsg+0xee/0x170 [11572.994922][ T8055] __sys_sendmsg+0xcd/0x170 [11572.994922][ T8055] do_syscall_64+0xc6/0x1e0 [11572.994922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.994922][ T8055] [11572.997162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11572.997162][ T8055] netdev_get_by_index+0x5e/0x80 [11572.997162][ T8055] fib6_nh_init+0x3d8/0x15b0 [11572.997162][ T8055] ip6_route_info_create+0xf18/0x17d0 [11572.997162][ T8055] ip6_route_add+0x1c/0x140 [11572.997162][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11572.997162][ T8055] addrconf_add_dev+0xe2/0x170 [11572.997162][ T8055] inet6_addr_add+0x12f/0xa40 [11572.997162][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11572.997162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.997162][ T8055] netlink_rcv_skb+0x130/0x360 [11572.997162][ T8055] netlink_unicast+0x449/0x710 [11572.997162][ T8055] netlink_sendmsg+0x723/0xbe0 [11572.997162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11572.997162][ T8055] ___sys_sendmsg+0xee/0x170 [11572.997162][ T8055] __sys_sendmsg+0xcd/0x170 [11572.997162][ T8055] do_syscall_64+0xc6/0x1e0 [11572.997162][ T8055] [11572.999375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11572.999375][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11572.999375][ T8055] ipv6_find_idev+0x102/0x170 [11572.999375][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11572.999375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.999375][ T8055] netlink_rcv_skb+0x130/0x360 [11572.999375][ T8055] netlink_unicast+0x449/0x710 [11572.999375][ T8055] netlink_sendmsg+0x723/0xbe0 [11572.999375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11572.999375][ T8055] ___sys_sendmsg+0xee/0x170 [11572.999375][ T8055] __sys_sendmsg+0xcd/0x170 [11572.999375][ T8055] do_syscall_64+0xc6/0x1e0 [11572.999375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.999375][ T8055] [11573.001090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11573.001090][ T8055] neigh_parms_alloc+0x1e5/0x510 [11573.001090][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11573.001090][ T8055] ipv6_find_idev+0x102/0x170 [11573.001090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11573.001090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11573.001090][ T8055] netlink_rcv_skb+0x130/0x360 [11573.001090][ T8055] netlink_unicast+0x449/0x710 [11573.001090][ T8055] netlink_sendmsg+0x723/0xbe0 [11573.001090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11573.001090][ T8055] ___sys_sendmsg+0xee/0x170 [11573.001090][ T8055] __sys_sendmsg+0xcd/0x170 [11573.001090][ T8055] do_syscall_64+0xc6/0x1e0 [11573.001090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11573.001090][ T8055] [11582.870914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11582.871401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11582.871401][ T10] netdev_get_by_index+0x5e/0x80 [11582.871401][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.871401][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.871401][ T10] ip6_route_add+0x1c/0x140 [11582.871401][ T10] addrconf_prefix_route+0x2a6/0x430 [11582.871401][ T10] inet6_addr_add+0x4f8/0xa40 [11582.871401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.871401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.871401][ T10] netlink_rcv_skb+0x130/0x360 [11582.871401][ T10] netlink_unicast+0x449/0x710 [11582.871401][ T10] netlink_sendmsg+0x723/0xbe0 [11582.871401][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.871401][ T10] ___sys_sendmsg+0xee/0x170 [11582.871401][ T10] __sys_sendmsg+0xcd/0x170 [11582.871401][ T10] do_syscall_64+0xc6/0x1e0 [11582.871401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.871401][ T10] [11582.873472][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11582.873472][ T10] netdev_get_by_index+0x5e/0x80 [11582.873472][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.873472][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.873472][ T10] addrconf_f6i_alloc+0x315/0x560 [11582.873472][ T10] ipv6_add_addr+0x411/0x2000 [11582.873472][ T10] inet6_addr_add+0x30e/0xa40 [11582.873472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.873472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.873472][ T10] netlink_rcv_skb+0x130/0x360 [11582.873472][ T10] netlink_unicast+0x449/0x710 [11582.873472][ T10] netlink_sendmsg+0x723/0xbe0 [11582.873472][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.873472][ T10] ___sys_sendmsg+0xee/0x170 [11582.873472][ T10] __sys_sendmsg+0xcd/0x170 [11582.873472][ T10] do_syscall_64+0xc6/0x1e0 [11582.873472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.873472][ T10] [11582.875513][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11582.875513][ T10] netdev_get_by_index+0x5e/0x80 [11582.875513][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.875513][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.875513][ T10] ip6_route_add+0x1c/0x140 [11582.875513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11582.875513][ T10] addrconf_add_dev+0xe2/0x170 [11582.875513][ T10] inet6_addr_add+0x12f/0xa40 [11582.875513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.875513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.875513][ T10] netlink_rcv_skb+0x130/0x360 [11582.875513][ T10] netlink_unicast+0x449/0x710 [11582.875513][ T10] netlink_sendmsg+0x723/0xbe0 [11582.875513][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.875513][ T10] ___sys_sendmsg+0xee/0x170 [11582.875513][ T10] __sys_sendmsg+0xcd/0x170 [11582.875513][ T10] do_syscall_64+0xc6/0x1e0 [11582.875513][ T10] [11582.877519][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11582.877519][ T10] ipv6_add_dev+0x3b9/0x11c0 [11582.877519][ T10] ipv6_find_idev+0x102/0x170 [11582.877519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11582.877519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.877519][ T10] netlink_rcv_skb+0x130/0x360 [11582.877519][ T10] netlink_unicast+0x449/0x710 [11582.877519][ T10] netlink_sendmsg+0x723/0xbe0 [11582.877519][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.877519][ T10] ___sys_sendmsg+0xee/0x170 [11582.877519][ T10] __sys_sendmsg+0xcd/0x170 [11582.877519][ T10] do_syscall_64+0xc6/0x1e0 [11582.877519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.877519][ T10] [11582.879070][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11582.879070][ T10] neigh_parms_alloc+0x1e5/0x510 [11582.879070][ T10] ipv6_add_dev+0x2fd/0x11c0 [11582.879070][ T10] ipv6_find_idev+0x102/0x170 [11582.879070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11582.879070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.879070][ T10] netlink_rcv_skb+0x130/0x360 [11582.879070][ T10] netlink_unicast+0x449/0x710 [11582.879070][ T10] netlink_sendmsg+0x723/0xbe0 [11582.879070][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.879070][ T10] ___sys_sendmsg+0xee/0x170 [11582.879070][ T10] __sys_sendmsg+0xcd/0x170 [11582.879070][ T10] do_syscall_64+0xc6/0x1e0 [11582.879070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.879070][ T10] [11582.880810][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11582.881058][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11582.881058][ T10] netdev_get_by_index+0x5e/0x80 [11582.881058][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.881058][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.881058][ T10] ip6_route_add+0x1c/0x140 [11582.881058][ T10] addrconf_prefix_route+0x2a6/0x430 [11582.881058][ T10] inet6_addr_add+0x4f8/0xa40 [11582.881058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.881058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.881058][ T10] netlink_rcv_skb+0x130/0x360 [11582.881058][ T10] netlink_unicast+0x449/0x710 [11582.881058][ T10] netlink_sendmsg+0x723/0xbe0 [11582.881058][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.881058][ T10] ___sys_sendmsg+0xee/0x170 [11582.881058][ T10] __sys_sendmsg+0xcd/0x170 [11582.881058][ T10] do_syscall_64+0xc6/0x1e0 [11582.881058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.881058][ T10] [11582.883134][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11582.883134][ T10] netdev_get_by_index+0x5e/0x80 [11582.883134][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.883134][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.883134][ T10] addrconf_f6i_alloc+0x315/0x560 [11582.883134][ T10] ipv6_add_addr+0x411/0x2000 [11582.883134][ T10] inet6_addr_add+0x30e/0xa40 [11582.883134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.883134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.883134][ T10] netlink_rcv_skb+0x130/0x360 [11582.883134][ T10] netlink_unicast+0x449/0x710 [11582.883134][ T10] netlink_sendmsg+0x723/0xbe0 [11582.883134][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.883134][ T10] ___sys_sendmsg+0xee/0x170 [11582.883134][ T10] __sys_sendmsg+0xcd/0x170 [11582.883134][ T10] do_syscall_64+0xc6/0x1e0 [11582.883134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.883134][ T10] [11582.885158][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11582.885158][ T10] netdev_get_by_index+0x5e/0x80 [11582.885158][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.885158][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.885158][ T10] ip6_route_add+0x1c/0x140 [11582.885158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11582.885158][ T10] addrconf_add_dev+0xe2/0x170 [11582.885158][ T10] inet6_addr_add+0x12f/0xa40 [11582.885158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.885158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.885158][ T10] netlink_rcv_skb+0x130/0x360 [11582.885158][ T10] netlink_unicast+0x449/0x710 [11582.885158][ T10] netlink_sendmsg+0x723/0xbe0 [11582.885158][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.885158][ T10] ___sys_sendmsg+0xee/0x170 [11582.885158][ T10] __sys_sendmsg+0xcd/0x170 [11582.885158][ T10] do_syscall_64+0xc6/0x1e0 [11582.885158][ T10] [11582.887137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11582.887137][ T10] ipv6_add_dev+0x3b9/0x11c0 [11582.887137][ T10] ipv6_find_idev+0x102/0x170 [11582.887137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11582.887137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.887137][ T10] netlink_rcv_skb+0x130/0x360 [11582.887137][ T10] netlink_unicast+0x449/0x710 [11582.887137][ T10] netlink_sendmsg+0x723/0xbe0 [11582.887137][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.887137][ T10] ___sys_sendmsg+0xee/0x170 [11582.887137][ T10] __sys_sendmsg+0xcd/0x170 [11582.887137][ T10] do_syscall_64+0xc6/0x1e0 [11582.887137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.887137][ T10] [11582.888696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11582.888696][ T10] neigh_parms_alloc+0x1e5/0x510 [11582.888696][ T10] ipv6_add_dev+0x2fd/0x11c0 [11582.888696][ T10] ipv6_find_idev+0x102/0x170 [11582.888696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11582.888696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.888696][ T10] netlink_rcv_skb+0x130/0x360 [11582.888696][ T10] netlink_unicast+0x449/0x710 [11582.888696][ T10] netlink_sendmsg+0x723/0xbe0 [11582.888696][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.888696][ T10] ___sys_sendmsg+0xee/0x170 [11582.888696][ T10] __sys_sendmsg+0xcd/0x170 [11582.888696][ T10] do_syscall_64+0xc6/0x1e0 [11582.888696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.888696][ T10] [11582.890420][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11582.890698][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11582.890698][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11582.890698][ T10] register_netdevice+0x4d3/0x1690 [11582.890698][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11582.890698][ T10] vlan_newlink+0x393/0x610 [8021q] [11582.890698][ T10] rtnl_newlink_create+0x341/0x850 [11582.890698][ T10] __rtnl_newlink+0xac9/0xd80 [11582.890698][ T10] rtnl_newlink+0x63/0xa0 [11582.890698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.890698][ T10] netlink_rcv_skb+0x130/0x360 [11582.890698][ T10] netlink_unicast+0x449/0x710 [11582.890698][ T10] netlink_sendmsg+0x723/0xbe0 [11582.890698][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.890698][ T10] ___sys_sendmsg+0xee/0x170 [11582.890698][ T10] __sys_sendmsg+0xcd/0x170 [11582.890698][ T10] do_syscall_64+0xc6/0x1e0 [11582.890698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.890698][ T10] [11582.892774][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11582.893029][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11582.893029][ T10] dst_init+0x84/0x4a0 [11582.893029][ T10] dst_alloc+0x97/0x150 [11582.893029][ T10] ip6_dst_alloc+0x23/0x90 [11582.893029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11582.893029][ T10] ip6_pol_route+0x56f/0x840 [11582.893029][ T10] __fib6_rule_action+0x1f3/0x5b0 [11582.893029][ T10] fib_rules_lookup+0x2b4/0xa20 [11582.893029][ T10] fib6_rule_lookup+0x182/0x630 [11582.893029][ T10] ip6_route_output_flags+0x259/0x480 [11582.893029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11582.893029][ T10] icmp6_send+0x13dd/0x1b70 [11582.893029][ T10] ip6_link_failure+0x30/0x430 [11582.893029][ T10] ndisc_error_report+0x96/0x160 [11582.893029][ T10] neigh_invalidate+0x206/0x510 [11582.893029][ T10] neigh_timer_handler+0x984/0xf10 [11582.893029][ T10] call_timer_fn+0x170/0x430 [11582.893029][ T10] [11583.238924][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11583.239412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11583.239412][ T8055] ___neigh_create+0x14b/0xf60 [11583.239412][ T8055] ip6_finish_output2+0xa70/0xf80 [11583.239412][ T8055] ip6_finish_output+0x4ed/0xd30 [11583.239412][ T8055] ip6_output+0x1f3/0x770 [11583.239412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11583.239412][ T8055] mld_sendpack+0x62d/0xbc0 [11583.239412][ T8055] mld_ifc_work+0x32/0x1f0 [11583.239412][ T8055] process_one_work+0x84d/0x18a0 [11583.239412][ T8055] worker_thread+0x587/0xd30 [11583.239412][ T8055] kthread+0x28a/0x350 [11583.239412][ T8055] ret_from_fork+0x31/0x70 [11583.239412][ T8055] ret_from_fork_asm+0x1a/0x30 [11583.239412][ T8055] [11583.241104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11583.241104][ T8055] dst_init+0x84/0x4a0 [11583.241104][ T8055] dst_alloc+0x97/0x150 [11583.241104][ T8055] ip6_dst_alloc+0x23/0x90 [11583.241104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11583.241104][ T8055] ip6_pol_route+0x56f/0x840 [11583.241104][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11583.241104][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11583.241104][ T8055] ipv6_rcv+0x1ad/0x810 [11583.241104][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11583.241104][ T8055] process_backlog+0x101/0x620 [11583.241104][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11583.241104][ T8055] net_rx_action+0x495/0xbe0 [11583.241104][ T8055] __do_softirq+0x1b5/0x7f6 [11583.241104][ T8055] [11583.242935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11583.242935][ T8055] netdev_get_by_index+0x5e/0x80 [11583.242935][ T8055] fib6_nh_init+0x3d8/0x15b0 [11583.242935][ T8055] ip6_route_info_create+0xf18/0x17d0 [11583.242935][ T8055] ip6_route_add+0x1c/0x140 [11583.242935][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11583.242935][ T8055] addrconf_add_dev+0xe2/0x170 [11583.242935][ T8055] inet6_addr_add+0x12f/0xa40 [11583.242935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11583.242935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11583.242935][ T8055] netlink_rcv_skb+0x130/0x360 [11583.242935][ T8055] netlink_unicast+0x449/0x710 [11583.242935][ T8055] netlink_sendmsg+0x723/0xbe0 [11583.242935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11583.242935][ T8055] ___sys_sendmsg+0xee/0x170 [11583.242935][ T8055] __sys_sendmsg+0xcd/0x170 [11583.242935][ T8055] do_syscall_64+0xc6/0x1e0 [11583.242935][ T8055] [11583.245123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11583.245123][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11583.245123][ T8055] ipv6_find_idev+0x102/0x170 [11583.245123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11583.245123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11583.245123][ T8055] netlink_rcv_skb+0x130/0x360 [11583.245123][ T8055] netlink_unicast+0x449/0x710 [11583.245123][ T8055] netlink_sendmsg+0x723/0xbe0 [11583.245123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11583.245123][ T8055] ___sys_sendmsg+0xee/0x170 [11583.245123][ T8055] __sys_sendmsg+0xcd/0x170 [11583.245123][ T8055] do_syscall_64+0xc6/0x1e0 [11583.245123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11583.245123][ T8055] [11583.246825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11583.246825][ T8055] neigh_parms_alloc+0x1e5/0x510 [11583.246825][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11583.246825][ T8055] ipv6_find_idev+0x102/0x170 [11583.246825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11583.246825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11583.246825][ T8055] netlink_rcv_skb+0x130/0x360 [11583.246825][ T8055] netlink_unicast+0x449/0x710 [11583.246825][ T8055] netlink_sendmsg+0x723/0xbe0 [11583.246825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11583.246825][ T8055] ___sys_sendmsg+0xee/0x170 [11583.246825][ T8055] __sys_sendmsg+0xcd/0x170 [11583.246825][ T8055] do_syscall_64+0xc6/0x1e0 [11583.246825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11583.246825][ T8055] [11583.248678][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11583.248982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11583.248982][ T8055] dst_init+0x84/0x4a0 [11583.248982][ T8055] dst_alloc+0x97/0x150 [11583.248982][ T8055] ip6_dst_alloc+0x23/0x90 [11583.248982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11583.248982][ T8055] ip6_pol_route+0x56f/0x840 [11583.248982][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11583.248982][ T8055] fib_rules_lookup+0x2b4/0xa20 [11583.248982][ T8055] fib6_rule_lookup+0x182/0x630 [11583.248982][ T8055] ip6_route_output_flags+0x259/0x480 [11583.248982][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11583.248982][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11583.248982][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11583.248982][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11583.248982][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11583.248982][ T8055] dev_hard_start_xmit+0x146/0x590 [11583.248982][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11583.248982][ T8055] [11583.251399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11583.251399][ T8055] dst_init+0x84/0x4a0 [11583.251399][ T8055] dst_alloc+0x97/0x150 [11583.251399][ T8055] ip6_dst_alloc+0x23/0x90 [11583.251399][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11583.251399][ T8055] ip6_pol_route+0x56f/0x840 [11583.251399][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11583.251399][ T8055] fib_rules_lookup+0x2b4/0xa20 [11583.251399][ T8055] fib6_rule_lookup+0x182/0x630 [11583.251399][ T8055] ip6_route_output_flags+0x259/0x480 [11583.251399][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11583.251399][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11583.251399][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11583.251399][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11583.251399][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11583.251399][ T8055] dev_hard_start_xmit+0x146/0x590 [11583.251399][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11583.251399][ T8055] [11583.253695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11583.253695][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11583.253695][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11583.253695][ T8055] fib6_nh_init+0xa5b/0x15b0 [11583.253695][ T8055] ip6_route_info_create+0xf18/0x17d0 [11583.253695][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11583.253695][ T8055] inet6_rtm_newroute+0xa2/0x110 [11583.253695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11583.253695][ T8055] netlink_rcv_skb+0x130/0x360 [11583.253695][ T8055] netlink_unicast+0x449/0x710 [11583.253695][ T8055] netlink_sendmsg+0x723/0xbe0 [11583.253695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11583.253695][ T8055] ___sys_sendmsg+0xee/0x170 [11583.253695][ T8055] __sys_sendmsg+0xcd/0x170 [11583.253695][ T8055] do_syscall_64+0xc6/0x1e0 [11583.253695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11583.253695][ T8055] [11583.255802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11583.255802][ T8055] netdev_get_by_index+0x5e/0x80 [11583.255802][ T8055] fib6_nh_init+0x3d8/0x15b0 [11583.255802][ T8055] ip6_route_info_create+0xf18/0x17d0 [11583.255802][ T8055] ip6_route_add+0x1c/0x140 [11583.255802][ T8055] addrconf_prefix_route+0x2a6/0x430 [11583.255802][ T8055] inet6_addr_add+0x4f8/0xa40 [11583.255802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11583.255802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11583.255802][ T8055] netlink_rcv_skb+0x130/0x360 [11583.255802][ T8055] netlink_unicast+0x449/0x710 [11583.255802][ T8055] netlink_sendmsg+0x723/0xbe0 [11583.255802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11583.255802][ T8055] ___sys_sendmsg+0xee/0x170 [11583.255802][ T8055] __sys_sendmsg+0xcd/0x170 [11583.255802][ T8055] do_syscall_64+0xc6/0x1e0 [11583.255802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11583.255802][ T8055] [11583.258014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11583.258014][ T8055] netdev_get_by_index+0x5e/0x80 [11583.258014][ T8055] fib6_nh_init+0x3d8/0x15b0 [11583.258014][ T8055] ip6_route_info_create+0xf18/0x17d0 [11583.258014][ T8055] addrconf_f6i_alloc+0x315/0x560 [11583.258014][ T8055] ipv6_add_addr+0x411/0x2000 [11583.258014][ T8055] inet6_addr_add+0x30e/0xa40 [11583.258014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11583.258014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11583.258014][ T8055] netlink_rcv_skb+0x130/0x360 [11583.258014][ T8055] netlink_unicast+0x449/0x710 [11583.258014][ T8055] netlink_sendmsg+0x723/0xbe0 [11583.258014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11583.258014][ T8055] ___sys_sendmsg+0xee/0x170 [11583.258014][ T8055] __sys_sendmsg+0xcd/0x170 [11583.258014][ T8055] do_syscall_64+0xc6/0x1e0 [11583.258014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11583.258014][ T8055] [11583.260253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11583.260253][ T8055] netdev_get_by_index+0x5e/0x80 [11583.260253][ T8055] fib6_nh_init+0x3d8/0x15b0 [11583.260253][ T8055] ip6_route_info_create+0xf18/0x17d0 [11583.260253][ T8055] ip6_route_add+0x1c/0x140 [11583.260253][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11583.260253][ T8055] addrconf_add_dev+0xe2/0x170 [11583.260253][ T8055] inet6_addr_add+0x12f/0xa40 [11583.260253][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11583.260253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11583.260253][ T8055] netlink_rcv_skb+0x130/0x360 [11583.260253][ T8055] netlink_unicast+0x449/0x710 [11583.260253][ T8055] netlink_sendmsg+0x723/0xbe0 [11583.260253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11583.260253][ T8055] ___sys_sendmsg+0xee/0x170 [11583.260253][ T8055] __sys_sendmsg+0xcd/0x170 [11583.260253][ T8055] do_syscall_64+0xc6/0x1e0 [11583.260253][ T8055] [11583.262422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11583.262422][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11583.262422][ T8055] ipv6_find_idev+0x102/0x170 [11583.262422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11583.262422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11583.262422][ T8055] netlink_rcv_skb+0x130/0x360 [11583.262422][ T8055] netlink_unicast+0x449/0x710 [11583.262422][ T8055] netlink_sendmsg+0x723/0xbe0 [11583.262422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11583.262422][ T8055] ___sys_sendmsg+0xee/0x170 [11583.262422][ T8055] __sys_sendmsg+0xcd/0x170 [11583.262422][ T8055] do_syscall_64+0xc6/0x1e0 [11583.262422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11583.262422][ T8055] [11583.264129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11583.264129][ T8055] neigh_parms_alloc+0x1e5/0x510 [11583.264129][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11583.264129][ T8055] ipv6_find_idev+0x102/0x170 [11583.264129][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11583.264129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11583.264129][ T8055] netlink_rcv_skb+0x130/0x360 [11583.264129][ T8055] netlink_unicast+0x449/0x710 [11583.264129][ T8055] netlink_sendmsg+0x723/0xbe0 [11583.264129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11583.264129][ T8055] ___sys_sendmsg+0xee/0x170 [11583.264129][ T8055] __sys_sendmsg+0xcd/0x170 [11583.264129][ T8055] do_syscall_64+0xc6/0x1e0 [11583.264129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11583.264129][ T8055] [11593.126962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11593.127382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11593.127382][ T10] netdev_get_by_index+0x5e/0x80 [11593.127382][ T10] fib6_nh_init+0x3d8/0x15b0 [11593.127382][ T10] ip6_route_info_create+0xf18/0x17d0 [11593.127382][ T10] ip6_route_add+0x1c/0x140 [11593.127382][ T10] addrconf_prefix_route+0x2a6/0x430 [11593.127382][ T10] inet6_addr_add+0x4f8/0xa40 [11593.127382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11593.127382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.127382][ T10] netlink_rcv_skb+0x130/0x360 [11593.127382][ T10] netlink_unicast+0x449/0x710 [11593.127382][ T10] netlink_sendmsg+0x723/0xbe0 [11593.127382][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.127382][ T10] ___sys_sendmsg+0xee/0x170 [11593.127382][ T10] __sys_sendmsg+0xcd/0x170 [11593.127382][ T10] do_syscall_64+0xc6/0x1e0 [11593.127382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.127382][ T10] [11593.129494][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11593.129494][ T10] netdev_get_by_index+0x5e/0x80 [11593.129494][ T10] fib6_nh_init+0x3d8/0x15b0 [11593.129494][ T10] ip6_route_info_create+0xf18/0x17d0 [11593.129494][ T10] addrconf_f6i_alloc+0x315/0x560 [11593.129494][ T10] ipv6_add_addr+0x411/0x2000 [11593.129494][ T10] inet6_addr_add+0x30e/0xa40 [11593.129494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11593.129494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.129494][ T10] netlink_rcv_skb+0x130/0x360 [11593.129494][ T10] netlink_unicast+0x449/0x710 [11593.129494][ T10] netlink_sendmsg+0x723/0xbe0 [11593.129494][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.129494][ T10] ___sys_sendmsg+0xee/0x170 [11593.129494][ T10] __sys_sendmsg+0xcd/0x170 [11593.129494][ T10] do_syscall_64+0xc6/0x1e0 [11593.129494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.129494][ T10] [11593.131475][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11593.131475][ T10] netdev_get_by_index+0x5e/0x80 [11593.131475][ T10] fib6_nh_init+0x3d8/0x15b0 [11593.131475][ T10] ip6_route_info_create+0xf18/0x17d0 [11593.131475][ T10] ip6_route_add+0x1c/0x140 [11593.131475][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11593.131475][ T10] addrconf_add_dev+0xe2/0x170 [11593.131475][ T10] inet6_addr_add+0x12f/0xa40 [11593.131475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11593.131475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.131475][ T10] netlink_rcv_skb+0x130/0x360 [11593.131475][ T10] netlink_unicast+0x449/0x710 [11593.131475][ T10] netlink_sendmsg+0x723/0xbe0 [11593.131475][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.131475][ T10] ___sys_sendmsg+0xee/0x170 [11593.131475][ T10] __sys_sendmsg+0xcd/0x170 [11593.131475][ T10] do_syscall_64+0xc6/0x1e0 [11593.131475][ T10] [11593.133414][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11593.133414][ T10] ipv6_add_dev+0x3b9/0x11c0 [11593.133414][ T10] ipv6_find_idev+0x102/0x170 [11593.133414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11593.133414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.133414][ T10] netlink_rcv_skb+0x130/0x360 [11593.133414][ T10] netlink_unicast+0x449/0x710 [11593.133414][ T10] netlink_sendmsg+0x723/0xbe0 [11593.133414][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.133414][ T10] ___sys_sendmsg+0xee/0x170 [11593.133414][ T10] __sys_sendmsg+0xcd/0x170 [11593.133414][ T10] do_syscall_64+0xc6/0x1e0 [11593.133414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.133414][ T10] [11593.134938][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11593.134938][ T10] neigh_parms_alloc+0x1e5/0x510 [11593.134938][ T10] ipv6_add_dev+0x2fd/0x11c0 [11593.134938][ T10] ipv6_find_idev+0x102/0x170 [11593.134938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11593.134938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.134938][ T10] netlink_rcv_skb+0x130/0x360 [11593.134938][ T10] netlink_unicast+0x449/0x710 [11593.134938][ T10] netlink_sendmsg+0x723/0xbe0 [11593.134938][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.134938][ T10] ___sys_sendmsg+0xee/0x170 [11593.134938][ T10] __sys_sendmsg+0xcd/0x170 [11593.134938][ T10] do_syscall_64+0xc6/0x1e0 [11593.134938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.134938][ T10] [11593.136629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11593.136886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11593.136886][ T10] netdev_get_by_index+0x5e/0x80 [11593.136886][ T10] fib6_nh_init+0x3d8/0x15b0 [11593.136886][ T10] ip6_route_info_create+0xf18/0x17d0 [11593.136886][ T10] ip6_route_add+0x1c/0x140 [11593.136886][ T10] addrconf_prefix_route+0x2a6/0x430 [11593.136886][ T10] inet6_addr_add+0x4f8/0xa40 [11593.136886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11593.136886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.136886][ T10] netlink_rcv_skb+0x130/0x360 [11593.136886][ T10] netlink_unicast+0x449/0x710 [11593.136886][ T10] netlink_sendmsg+0x723/0xbe0 [11593.136886][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.136886][ T10] ___sys_sendmsg+0xee/0x170 [11593.136886][ T10] __sys_sendmsg+0xcd/0x170 [11593.136886][ T10] do_syscall_64+0xc6/0x1e0 [11593.136886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.136886][ T10] [11593.138865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11593.138865][ T10] netdev_get_by_index+0x5e/0x80 [11593.138865][ T10] fib6_nh_init+0x3d8/0x15b0 [11593.138865][ T10] ip6_route_info_create+0xf18/0x17d0 [11593.138865][ T10] addrconf_f6i_alloc+0x315/0x560 [11593.138865][ T10] ipv6_add_addr+0x411/0x2000 [11593.138865][ T10] inet6_addr_add+0x30e/0xa40 [11593.138865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11593.138865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.138865][ T10] netlink_rcv_skb+0x130/0x360 [11593.138865][ T10] netlink_unicast+0x449/0x710 [11593.138865][ T10] netlink_sendmsg+0x723/0xbe0 [11593.138865][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.138865][ T10] ___sys_sendmsg+0xee/0x170 [11593.138865][ T10] __sys_sendmsg+0xcd/0x170 [11593.138865][ T10] do_syscall_64+0xc6/0x1e0 [11593.138865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.138865][ T10] [11593.140829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11593.140829][ T10] netdev_get_by_index+0x5e/0x80 [11593.140829][ T10] fib6_nh_init+0x3d8/0x15b0 [11593.140829][ T10] ip6_route_info_create+0xf18/0x17d0 [11593.140829][ T10] ip6_route_add+0x1c/0x140 [11593.140829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11593.140829][ T10] addrconf_add_dev+0xe2/0x170 [11593.140829][ T10] inet6_addr_add+0x12f/0xa40 [11593.140829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11593.140829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.140829][ T10] netlink_rcv_skb+0x130/0x360 [11593.140829][ T10] netlink_unicast+0x449/0x710 [11593.140829][ T10] netlink_sendmsg+0x723/0xbe0 [11593.140829][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.140829][ T10] ___sys_sendmsg+0xee/0x170 [11593.140829][ T10] __sys_sendmsg+0xcd/0x170 [11593.140829][ T10] do_syscall_64+0xc6/0x1e0 [11593.140829][ T10] [11593.142765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11593.142765][ T10] ipv6_add_dev+0x3b9/0x11c0 [11593.142765][ T10] ipv6_find_idev+0x102/0x170 [11593.142765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11593.142765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.142765][ T10] netlink_rcv_skb+0x130/0x360 [11593.142765][ T10] netlink_unicast+0x449/0x710 [11593.142765][ T10] netlink_sendmsg+0x723/0xbe0 [11593.142765][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.142765][ T10] ___sys_sendmsg+0xee/0x170 [11593.142765][ T10] __sys_sendmsg+0xcd/0x170 [11593.142765][ T10] do_syscall_64+0xc6/0x1e0 [11593.142765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.142765][ T10] [11593.144295][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11593.144295][ T10] neigh_parms_alloc+0x1e5/0x510 [11593.144295][ T10] ipv6_add_dev+0x2fd/0x11c0 [11593.144295][ T10] ipv6_find_idev+0x102/0x170 [11593.144295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11593.144295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.144295][ T10] netlink_rcv_skb+0x130/0x360 [11593.144295][ T10] netlink_unicast+0x449/0x710 [11593.144295][ T10] netlink_sendmsg+0x723/0xbe0 [11593.144295][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.144295][ T10] ___sys_sendmsg+0xee/0x170 [11593.144295][ T10] __sys_sendmsg+0xcd/0x170 [11593.144295][ T10] do_syscall_64+0xc6/0x1e0 [11593.144295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.144295][ T10] [11593.145958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11593.146238][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11593.146238][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11593.146238][ T10] register_netdevice+0x4d3/0x1690 [11593.146238][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11593.146238][ T10] vlan_newlink+0x393/0x610 [8021q] [11593.146238][ T10] rtnl_newlink_create+0x341/0x850 [11593.146238][ T10] __rtnl_newlink+0xac9/0xd80 [11593.146238][ T10] rtnl_newlink+0x63/0xa0 [11593.146238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.146238][ T10] netlink_rcv_skb+0x130/0x360 [11593.146238][ T10] netlink_unicast+0x449/0x710 [11593.146238][ T10] netlink_sendmsg+0x723/0xbe0 [11593.146238][ T10] ____sys_sendmsg+0x7b2/0xa10 [11593.146238][ T10] ___sys_sendmsg+0xee/0x170 [11593.146238][ T10] __sys_sendmsg+0xcd/0x170 [11593.146238][ T10] do_syscall_64+0xc6/0x1e0 [11593.146238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.146238][ T10] [11593.148662][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11593.149341][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11593.149341][ T10] dst_init+0x84/0x4a0 [11593.149341][ T10] dst_alloc+0x97/0x150 [11593.149341][ T10] ip6_dst_alloc+0x23/0x90 [11593.149341][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11593.149341][ T10] ip6_pol_route+0x56f/0x840 [11593.149341][ T10] __fib6_rule_action+0x1f3/0x5b0 [11593.149341][ T10] fib_rules_lookup+0x2b4/0xa20 [11593.149341][ T10] fib6_rule_lookup+0x182/0x630 [11593.149341][ T10] ip6_route_output_flags+0x259/0x480 [11593.149341][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11593.149341][ T10] icmp6_send+0x13dd/0x1b70 [11593.149341][ T10] ip6_link_failure+0x30/0x430 [11593.149341][ T10] ndisc_error_report+0x96/0x160 [11593.149341][ T10] neigh_invalidate+0x206/0x510 [11593.149341][ T10] neigh_timer_handler+0x984/0xf10 [11593.149341][ T10] call_timer_fn+0x170/0x430 [11593.149341][ T10] [11593.382919][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11593.383444][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11593.383444][ T8055] ___neigh_create+0x14b/0xf60 [11593.383444][ T8055] ip6_finish_output2+0xa70/0xf80 [11593.383444][ T8055] ip6_finish_output+0x4ed/0xd30 [11593.383444][ T8055] ip6_output+0x1f3/0x770 [11593.383444][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11593.383444][ T8055] mld_sendpack+0x62d/0xbc0 [11593.383444][ T8055] mld_ifc_work+0x32/0x1f0 [11593.383444][ T8055] process_one_work+0x84d/0x18a0 [11593.383444][ T8055] worker_thread+0x587/0xd30 [11593.383444][ T8055] kthread+0x28a/0x350 [11593.383444][ T8055] ret_from_fork+0x31/0x70 [11593.383444][ T8055] ret_from_fork_asm+0x1a/0x30 [11593.383444][ T8055] [11593.385149][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11593.385149][ T8055] dst_init+0x84/0x4a0 [11593.385149][ T8055] dst_alloc+0x97/0x150 [11593.385149][ T8055] ip6_dst_alloc+0x23/0x90 [11593.385149][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11593.385149][ T8055] ip6_pol_route+0x56f/0x840 [11593.385149][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11593.385149][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11593.385149][ T8055] ipv6_rcv+0x1ad/0x810 [11593.385149][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11593.385149][ T8055] process_backlog+0x101/0x620 [11593.385149][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11593.385149][ T8055] net_rx_action+0x495/0xbe0 [11593.385149][ T8055] __do_softirq+0x1b5/0x7f6 [11593.385149][ T8055] [11593.386967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11593.386967][ T8055] netdev_get_by_index+0x5e/0x80 [11593.386967][ T8055] fib6_nh_init+0x3d8/0x15b0 [11593.386967][ T8055] ip6_route_info_create+0xf18/0x17d0 [11593.386967][ T8055] ip6_route_add+0x1c/0x140 [11593.386967][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11593.386967][ T8055] addrconf_add_dev+0xe2/0x170 [11593.386967][ T8055] inet6_addr_add+0x12f/0xa40 [11593.386967][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11593.386967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.386967][ T8055] netlink_rcv_skb+0x130/0x360 [11593.386967][ T8055] netlink_unicast+0x449/0x710 [11593.386967][ T8055] netlink_sendmsg+0x723/0xbe0 [11593.386967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11593.386967][ T8055] ___sys_sendmsg+0xee/0x170 [11593.386967][ T8055] __sys_sendmsg+0xcd/0x170 [11593.386967][ T8055] do_syscall_64+0xc6/0x1e0 [11593.386967][ T8055] [11593.389139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11593.389139][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11593.389139][ T8055] ipv6_find_idev+0x102/0x170 [11593.389139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11593.389139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.389139][ T8055] netlink_rcv_skb+0x130/0x360 [11593.389139][ T8055] netlink_unicast+0x449/0x710 [11593.389139][ T8055] netlink_sendmsg+0x723/0xbe0 [11593.389139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11593.389139][ T8055] ___sys_sendmsg+0xee/0x170 [11593.389139][ T8055] __sys_sendmsg+0xcd/0x170 [11593.389139][ T8055] do_syscall_64+0xc6/0x1e0 [11593.389139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.389139][ T8055] [11593.390850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11593.390850][ T8055] neigh_parms_alloc+0x1e5/0x510 [11593.390850][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11593.390850][ T8055] ipv6_find_idev+0x102/0x170 [11593.390850][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11593.390850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.390850][ T8055] netlink_rcv_skb+0x130/0x360 [11593.390850][ T8055] netlink_unicast+0x449/0x710 [11593.390850][ T8055] netlink_sendmsg+0x723/0xbe0 [11593.390850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11593.390850][ T8055] ___sys_sendmsg+0xee/0x170 [11593.390850][ T8055] __sys_sendmsg+0xcd/0x170 [11593.390850][ T8055] do_syscall_64+0xc6/0x1e0 [11593.390850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.390850][ T8055] [11593.392710][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11593.393021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11593.393021][ T8055] dst_init+0x84/0x4a0 [11593.393021][ T8055] dst_alloc+0x97/0x150 [11593.393021][ T8055] ip6_dst_alloc+0x23/0x90 [11593.393021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11593.393021][ T8055] ip6_pol_route+0x56f/0x840 [11593.393021][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11593.393021][ T8055] fib_rules_lookup+0x2b4/0xa20 [11593.393021][ T8055] fib6_rule_lookup+0x182/0x630 [11593.393021][ T8055] ip6_route_output_flags+0x259/0x480 [11593.393021][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11593.393021][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11593.393021][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11593.393021][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11593.393021][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11593.393021][ T8055] dev_hard_start_xmit+0x146/0x590 [11593.393021][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11593.393021][ T8055] [11593.395337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11593.395337][ T8055] dst_init+0x84/0x4a0 [11593.395337][ T8055] dst_alloc+0x97/0x150 [11593.395337][ T8055] ip6_dst_alloc+0x23/0x90 [11593.395337][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11593.395337][ T8055] ip6_pol_route+0x56f/0x840 [11593.395337][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11593.395337][ T8055] fib_rules_lookup+0x2b4/0xa20 [11593.395337][ T8055] fib6_rule_lookup+0x182/0x630 [11593.395337][ T8055] ip6_route_output_flags+0x259/0x480 [11593.395337][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11593.395337][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11593.395337][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11593.395337][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11593.395337][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11593.395337][ T8055] dev_hard_start_xmit+0x146/0x590 [11593.395337][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11593.395337][ T8055] [11593.397605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11593.397605][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11593.397605][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11593.397605][ T8055] fib6_nh_init+0xa5b/0x15b0 [11593.397605][ T8055] ip6_route_info_create+0xf18/0x17d0 [11593.397605][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11593.397605][ T8055] inet6_rtm_newroute+0xa2/0x110 [11593.397605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.397605][ T8055] netlink_rcv_skb+0x130/0x360 [11593.397605][ T8055] netlink_unicast+0x449/0x710 [11593.397605][ T8055] netlink_sendmsg+0x723/0xbe0 [11593.397605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11593.397605][ T8055] ___sys_sendmsg+0xee/0x170 [11593.397605][ T8055] __sys_sendmsg+0xcd/0x170 [11593.397605][ T8055] do_syscall_64+0xc6/0x1e0 [11593.397605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.397605][ T8055] [11593.399711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11593.399711][ T8055] netdev_get_by_index+0x5e/0x80 [11593.399711][ T8055] fib6_nh_init+0x3d8/0x15b0 [11593.399711][ T8055] ip6_route_info_create+0xf18/0x17d0 [11593.399711][ T8055] ip6_route_add+0x1c/0x140 [11593.399711][ T8055] addrconf_prefix_route+0x2a6/0x430 [11593.399711][ T8055] inet6_addr_add+0x4f8/0xa40 [11593.399711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11593.399711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.399711][ T8055] netlink_rcv_skb+0x130/0x360 [11593.399711][ T8055] netlink_unicast+0x449/0x710 [11593.399711][ T8055] netlink_sendmsg+0x723/0xbe0 [11593.399711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11593.399711][ T8055] ___sys_sendmsg+0xee/0x170 [11593.399711][ T8055] __sys_sendmsg+0xcd/0x170 [11593.399711][ T8055] do_syscall_64+0xc6/0x1e0 [11593.399711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.399711][ T8055] [11593.401913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11593.401913][ T8055] netdev_get_by_index+0x5e/0x80 [11593.401913][ T8055] fib6_nh_init+0x3d8/0x15b0 [11593.401913][ T8055] ip6_route_info_create+0xf18/0x17d0 [11593.401913][ T8055] addrconf_f6i_alloc+0x315/0x560 [11593.401913][ T8055] ipv6_add_addr+0x411/0x2000 [11593.401913][ T8055] inet6_addr_add+0x30e/0xa40 [11593.401913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11593.401913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.401913][ T8055] netlink_rcv_skb+0x130/0x360 [11593.401913][ T8055] netlink_unicast+0x449/0x710 [11593.401913][ T8055] netlink_sendmsg+0x723/0xbe0 [11593.401913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11593.401913][ T8055] ___sys_sendmsg+0xee/0x170 [11593.401913][ T8055] __sys_sendmsg+0xcd/0x170 [11593.401913][ T8055] do_syscall_64+0xc6/0x1e0 [11593.401913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.401913][ T8055] [11593.404121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11593.404121][ T8055] netdev_get_by_index+0x5e/0x80 [11593.404121][ T8055] fib6_nh_init+0x3d8/0x15b0 [11593.404121][ T8055] ip6_route_info_create+0xf18/0x17d0 [11593.404121][ T8055] ip6_route_add+0x1c/0x140 [11593.404121][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11593.404121][ T8055] addrconf_add_dev+0xe2/0x170 [11593.404121][ T8055] inet6_addr_add+0x12f/0xa40 [11593.404121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11593.404121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.404121][ T8055] netlink_rcv_skb+0x130/0x360 [11593.404121][ T8055] netlink_unicast+0x449/0x710 [11593.404121][ T8055] netlink_sendmsg+0x723/0xbe0 [11593.404121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11593.404121][ T8055] ___sys_sendmsg+0xee/0x170 [11593.404121][ T8055] __sys_sendmsg+0xcd/0x170 [11593.404121][ T8055] do_syscall_64+0xc6/0x1e0 [11593.404121][ T8055] [11593.406283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11593.406283][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11593.406283][ T8055] ipv6_find_idev+0x102/0x170 [11593.406283][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11593.406283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.406283][ T8055] netlink_rcv_skb+0x130/0x360 [11593.406283][ T8055] netlink_unicast+0x449/0x710 [11593.406283][ T8055] netlink_sendmsg+0x723/0xbe0 [11593.406283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11593.406283][ T8055] ___sys_sendmsg+0xee/0x170 [11593.406283][ T8055] __sys_sendmsg+0xcd/0x170 [11593.406283][ T8055] do_syscall_64+0xc6/0x1e0 [11593.406283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.406283][ T8055] [11593.407975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11593.407975][ T8055] neigh_parms_alloc+0x1e5/0x510 [11593.407975][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11593.407975][ T8055] ipv6_find_idev+0x102/0x170 [11593.407975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11593.407975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11593.407975][ T8055] netlink_rcv_skb+0x130/0x360 [11593.407975][ T8055] netlink_unicast+0x449/0x710 [11593.407975][ T8055] netlink_sendmsg+0x723/0xbe0 [11593.407975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11593.407975][ T8055] ___sys_sendmsg+0xee/0x170 [11593.407975][ T8055] __sys_sendmsg+0xcd/0x170 [11593.407975][ T8055] do_syscall_64+0xc6/0x1e0 [11593.407975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11593.407975][ T8055] [11603.390903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11603.391411][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11603.391411][ T10] netdev_get_by_index+0x5e/0x80 [11603.391411][ T10] fib6_nh_init+0x3d8/0x15b0 [11603.391411][ T10] ip6_route_info_create+0xf18/0x17d0 [11603.391411][ T10] ip6_route_add+0x1c/0x140 [11603.391411][ T10] addrconf_prefix_route+0x2a6/0x430 [11603.391411][ T10] inet6_addr_add+0x4f8/0xa40 [11603.391411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11603.391411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.391411][ T10] netlink_rcv_skb+0x130/0x360 [11603.391411][ T10] netlink_unicast+0x449/0x710 [11603.391411][ T10] netlink_sendmsg+0x723/0xbe0 [11603.391411][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.391411][ T10] ___sys_sendmsg+0xee/0x170 [11603.391411][ T10] __sys_sendmsg+0xcd/0x170 [11603.391411][ T10] do_syscall_64+0xc6/0x1e0 [11603.391411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.391411][ T10] [11603.393420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11603.393420][ T10] netdev_get_by_index+0x5e/0x80 [11603.393420][ T10] fib6_nh_init+0x3d8/0x15b0 [11603.393420][ T10] ip6_route_info_create+0xf18/0x17d0 [11603.393420][ T10] addrconf_f6i_alloc+0x315/0x560 [11603.393420][ T10] ipv6_add_addr+0x411/0x2000 [11603.393420][ T10] inet6_addr_add+0x30e/0xa40 [11603.393420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11603.393420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.393420][ T10] netlink_rcv_skb+0x130/0x360 [11603.393420][ T10] netlink_unicast+0x449/0x710 [11603.393420][ T10] netlink_sendmsg+0x723/0xbe0 [11603.393420][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.393420][ T10] ___sys_sendmsg+0xee/0x170 [11603.393420][ T10] __sys_sendmsg+0xcd/0x170 [11603.393420][ T10] do_syscall_64+0xc6/0x1e0 [11603.393420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.393420][ T10] [11603.395524][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11603.395524][ T10] netdev_get_by_index+0x5e/0x80 [11603.395524][ T10] fib6_nh_init+0x3d8/0x15b0 [11603.395524][ T10] ip6_route_info_create+0xf18/0x17d0 [11603.395524][ T10] ip6_route_add+0x1c/0x140 [11603.395524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11603.395524][ T10] addrconf_add_dev+0xe2/0x170 [11603.395524][ T10] inet6_addr_add+0x12f/0xa40 [11603.395524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11603.395524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.395524][ T10] netlink_rcv_skb+0x130/0x360 [11603.395524][ T10] netlink_unicast+0x449/0x710 [11603.395524][ T10] netlink_sendmsg+0x723/0xbe0 [11603.395524][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.395524][ T10] ___sys_sendmsg+0xee/0x170 [11603.395524][ T10] __sys_sendmsg+0xcd/0x170 [11603.395524][ T10] do_syscall_64+0xc6/0x1e0 [11603.395524][ T10] [11603.397473][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11603.397473][ T10] ipv6_add_dev+0x3b9/0x11c0 [11603.397473][ T10] ipv6_find_idev+0x102/0x170 [11603.397473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11603.397473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.397473][ T10] netlink_rcv_skb+0x130/0x360 [11603.397473][ T10] netlink_unicast+0x449/0x710 [11603.397473][ T10] netlink_sendmsg+0x723/0xbe0 [11603.397473][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.397473][ T10] ___sys_sendmsg+0xee/0x170 [11603.397473][ T10] __sys_sendmsg+0xcd/0x170 [11603.397473][ T10] do_syscall_64+0xc6/0x1e0 [11603.397473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.397473][ T10] [11603.399016][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11603.399016][ T10] neigh_parms_alloc+0x1e5/0x510 [11603.399016][ T10] ipv6_add_dev+0x2fd/0x11c0 [11603.399016][ T10] ipv6_find_idev+0x102/0x170 [11603.399016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11603.399016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.399016][ T10] netlink_rcv_skb+0x130/0x360 [11603.399016][ T10] netlink_unicast+0x449/0x710 [11603.399016][ T10] netlink_sendmsg+0x723/0xbe0 [11603.399016][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.399016][ T10] ___sys_sendmsg+0xee/0x170 [11603.399016][ T10] __sys_sendmsg+0xcd/0x170 [11603.399016][ T10] do_syscall_64+0xc6/0x1e0 [11603.399016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.399016][ T10] [11603.400697][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11603.400950][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11603.400950][ T10] netdev_get_by_index+0x5e/0x80 [11603.400950][ T10] fib6_nh_init+0x3d8/0x15b0 [11603.400950][ T10] ip6_route_info_create+0xf18/0x17d0 [11603.400950][ T10] ip6_route_add+0x1c/0x140 [11603.400950][ T10] addrconf_prefix_route+0x2a6/0x430 [11603.400950][ T10] inet6_addr_add+0x4f8/0xa40 [11603.400950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11603.400950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.400950][ T10] netlink_rcv_skb+0x130/0x360 [11603.400950][ T10] netlink_unicast+0x449/0x710 [11603.400950][ T10] netlink_sendmsg+0x723/0xbe0 [11603.400950][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.400950][ T10] ___sys_sendmsg+0xee/0x170 [11603.400950][ T10] __sys_sendmsg+0xcd/0x170 [11603.400950][ T10] do_syscall_64+0xc6/0x1e0 [11603.400950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.400950][ T10] [11603.402925][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11603.402925][ T10] netdev_get_by_index+0x5e/0x80 [11603.402925][ T10] fib6_nh_init+0x3d8/0x15b0 [11603.402925][ T10] ip6_route_info_create+0xf18/0x17d0 [11603.402925][ T10] addrconf_f6i_alloc+0x315/0x560 [11603.402925][ T10] ipv6_add_addr+0x411/0x2000 [11603.402925][ T10] inet6_addr_add+0x30e/0xa40 [11603.402925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11603.402925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.402925][ T10] netlink_rcv_skb+0x130/0x360 [11603.402925][ T10] netlink_unicast+0x449/0x710 [11603.402925][ T10] netlink_sendmsg+0x723/0xbe0 [11603.402925][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.402925][ T10] ___sys_sendmsg+0xee/0x170 [11603.402925][ T10] __sys_sendmsg+0xcd/0x170 [11603.402925][ T10] do_syscall_64+0xc6/0x1e0 [11603.402925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.402925][ T10] [11603.404905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11603.404905][ T10] netdev_get_by_index+0x5e/0x80 [11603.404905][ T10] fib6_nh_init+0x3d8/0x15b0 [11603.404905][ T10] ip6_route_info_create+0xf18/0x17d0 [11603.404905][ T10] ip6_route_add+0x1c/0x140 [11603.404905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11603.404905][ T10] addrconf_add_dev+0xe2/0x170 [11603.404905][ T10] inet6_addr_add+0x12f/0xa40 [11603.404905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11603.404905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.404905][ T10] netlink_rcv_skb+0x130/0x360 [11603.404905][ T10] netlink_unicast+0x449/0x710 [11603.404905][ T10] netlink_sendmsg+0x723/0xbe0 [11603.404905][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.404905][ T10] ___sys_sendmsg+0xee/0x170 [11603.404905][ T10] __sys_sendmsg+0xcd/0x170 [11603.404905][ T10] do_syscall_64+0xc6/0x1e0 [11603.404905][ T10] [11603.406839][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11603.406839][ T10] ipv6_add_dev+0x3b9/0x11c0 [11603.406839][ T10] ipv6_find_idev+0x102/0x170 [11603.406839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11603.406839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.406839][ T10] netlink_rcv_skb+0x130/0x360 [11603.406839][ T10] netlink_unicast+0x449/0x710 [11603.406839][ T10] netlink_sendmsg+0x723/0xbe0 [11603.406839][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.406839][ T10] ___sys_sendmsg+0xee/0x170 [11603.406839][ T10] __sys_sendmsg+0xcd/0x170 [11603.406839][ T10] do_syscall_64+0xc6/0x1e0 [11603.406839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.406839][ T10] [11603.408353][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11603.408353][ T10] neigh_parms_alloc+0x1e5/0x510 [11603.408353][ T10] ipv6_add_dev+0x2fd/0x11c0 [11603.408353][ T10] ipv6_find_idev+0x102/0x170 [11603.408353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11603.408353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.408353][ T10] netlink_rcv_skb+0x130/0x360 [11603.408353][ T10] netlink_unicast+0x449/0x710 [11603.408353][ T10] netlink_sendmsg+0x723/0xbe0 [11603.408353][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.408353][ T10] ___sys_sendmsg+0xee/0x170 [11603.408353][ T10] __sys_sendmsg+0xcd/0x170 [11603.408353][ T10] do_syscall_64+0xc6/0x1e0 [11603.408353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.408353][ T10] [11603.410027][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11603.410276][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11603.410276][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11603.410276][ T10] register_netdevice+0x4d3/0x1690 [11603.410276][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11603.410276][ T10] vlan_newlink+0x393/0x610 [8021q] [11603.410276][ T10] rtnl_newlink_create+0x341/0x850 [11603.410276][ T10] __rtnl_newlink+0xac9/0xd80 [11603.410276][ T10] rtnl_newlink+0x63/0xa0 [11603.410276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.410276][ T10] netlink_rcv_skb+0x130/0x360 [11603.410276][ T10] netlink_unicast+0x449/0x710 [11603.410276][ T10] netlink_sendmsg+0x723/0xbe0 [11603.410276][ T10] ____sys_sendmsg+0x7b2/0xa10 [11603.410276][ T10] ___sys_sendmsg+0xee/0x170 [11603.410276][ T10] __sys_sendmsg+0xcd/0x170 [11603.410276][ T10] do_syscall_64+0xc6/0x1e0 [11603.410276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.410276][ T10] [11603.412292][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11603.412534][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11603.412534][ T10] dst_init+0x84/0x4a0 [11603.412534][ T10] dst_alloc+0x97/0x150 [11603.412534][ T10] ip6_dst_alloc+0x23/0x90 [11603.412534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11603.412534][ T10] ip6_pol_route+0x56f/0x840 [11603.412534][ T10] __fib6_rule_action+0x1f3/0x5b0 [11603.412534][ T10] fib_rules_lookup+0x2b4/0xa20 [11603.412534][ T10] fib6_rule_lookup+0x182/0x630 [11603.412534][ T10] ip6_route_output_flags+0x259/0x480 [11603.412534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11603.412534][ T10] icmp6_send+0x13dd/0x1b70 [11603.412534][ T10] ip6_link_failure+0x30/0x430 [11603.412534][ T10] ndisc_error_report+0x96/0x160 [11603.412534][ T10] neigh_invalidate+0x206/0x510 [11603.412534][ T10] neigh_timer_handler+0x984/0xf10 [11603.412534][ T10] call_timer_fn+0x170/0x430 [11603.412534][ T10] [11603.647005][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11603.647490][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11603.647490][ T8055] ___neigh_create+0x14b/0xf60 [11603.647490][ T8055] ip6_finish_output2+0xa70/0xf80 [11603.647490][ T8055] ip6_finish_output+0x4ed/0xd30 [11603.647490][ T8055] ip6_output+0x1f3/0x770 [11603.647490][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11603.647490][ T8055] mld_sendpack+0x62d/0xbc0 [11603.647490][ T8055] mld_ifc_work+0x32/0x1f0 [11603.647490][ T8055] process_one_work+0x84d/0x18a0 [11603.647490][ T8055] worker_thread+0x587/0xd30 [11603.647490][ T8055] kthread+0x28a/0x350 [11603.647490][ T8055] ret_from_fork+0x31/0x70 [11603.647490][ T8055] ret_from_fork_asm+0x1a/0x30 [11603.647490][ T8055] [11603.649177][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11603.649177][ T8055] dst_init+0x84/0x4a0 [11603.649177][ T8055] dst_alloc+0x97/0x150 [11603.649177][ T8055] ip6_dst_alloc+0x23/0x90 [11603.649177][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11603.649177][ T8055] ip6_pol_route+0x56f/0x840 [11603.649177][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11603.649177][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11603.649177][ T8055] ipv6_rcv+0x1ad/0x810 [11603.649177][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11603.649177][ T8055] process_backlog+0x101/0x620 [11603.649177][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11603.649177][ T8055] net_rx_action+0x495/0xbe0 [11603.649177][ T8055] __do_softirq+0x1b5/0x7f6 [11603.649177][ T8055] [11603.650998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11603.650998][ T8055] netdev_get_by_index+0x5e/0x80 [11603.650998][ T8055] fib6_nh_init+0x3d8/0x15b0 [11603.650998][ T8055] ip6_route_info_create+0xf18/0x17d0 [11603.650998][ T8055] ip6_route_add+0x1c/0x140 [11603.650998][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11603.650998][ T8055] addrconf_add_dev+0xe2/0x170 [11603.650998][ T8055] inet6_addr_add+0x12f/0xa40 [11603.650998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11603.650998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.650998][ T8055] netlink_rcv_skb+0x130/0x360 [11603.650998][ T8055] netlink_unicast+0x449/0x710 [11603.650998][ T8055] netlink_sendmsg+0x723/0xbe0 [11603.650998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11603.650998][ T8055] ___sys_sendmsg+0xee/0x170 [11603.650998][ T8055] __sys_sendmsg+0xcd/0x170 [11603.650998][ T8055] do_syscall_64+0xc6/0x1e0 [11603.650998][ T8055] [11603.653190][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11603.653190][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11603.653190][ T8055] ipv6_find_idev+0x102/0x170 [11603.653190][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11603.653190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.653190][ T8055] netlink_rcv_skb+0x130/0x360 [11603.653190][ T8055] netlink_unicast+0x449/0x710 [11603.653190][ T8055] netlink_sendmsg+0x723/0xbe0 [11603.653190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11603.653190][ T8055] ___sys_sendmsg+0xee/0x170 [11603.653190][ T8055] __sys_sendmsg+0xcd/0x170 [11603.653190][ T8055] do_syscall_64+0xc6/0x1e0 [11603.653190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.653190][ T8055] [11603.654901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11603.654901][ T8055] neigh_parms_alloc+0x1e5/0x510 [11603.654901][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11603.654901][ T8055] ipv6_find_idev+0x102/0x170 [11603.654901][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11603.654901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.654901][ T8055] netlink_rcv_skb+0x130/0x360 [11603.654901][ T8055] netlink_unicast+0x449/0x710 [11603.654901][ T8055] netlink_sendmsg+0x723/0xbe0 [11603.654901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11603.654901][ T8055] ___sys_sendmsg+0xee/0x170 [11603.654901][ T8055] __sys_sendmsg+0xcd/0x170 [11603.654901][ T8055] do_syscall_64+0xc6/0x1e0 [11603.654901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.654901][ T8055] [11603.656747][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11603.657058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11603.657058][ T8055] dst_init+0x84/0x4a0 [11603.657058][ T8055] dst_alloc+0x97/0x150 [11603.657058][ T8055] ip6_dst_alloc+0x23/0x90 [11603.657058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11603.657058][ T8055] ip6_pol_route+0x56f/0x840 [11603.657058][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11603.657058][ T8055] fib_rules_lookup+0x2b4/0xa20 [11603.657058][ T8055] fib6_rule_lookup+0x182/0x630 [11603.657058][ T8055] ip6_route_output_flags+0x259/0x480 [11603.657058][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11603.657058][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11603.657058][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11603.657058][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11603.657058][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11603.657058][ T8055] dev_hard_start_xmit+0x146/0x590 [11603.657058][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11603.657058][ T8055] [11603.659364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11603.659364][ T8055] dst_init+0x84/0x4a0 [11603.659364][ T8055] dst_alloc+0x97/0x150 [11603.659364][ T8055] ip6_dst_alloc+0x23/0x90 [11603.659364][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11603.659364][ T8055] ip6_pol_route+0x56f/0x840 [11603.659364][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11603.659364][ T8055] fib_rules_lookup+0x2b4/0xa20 [11603.659364][ T8055] fib6_rule_lookup+0x182/0x630 [11603.659364][ T8055] ip6_route_output_flags+0x259/0x480 [11603.659364][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11603.659364][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11603.659364][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11603.659364][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11603.659364][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11603.659364][ T8055] dev_hard_start_xmit+0x146/0x590 [11603.659364][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11603.659364][ T8055] [11603.661636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11603.661636][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11603.661636][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11603.661636][ T8055] fib6_nh_init+0xa5b/0x15b0 [11603.661636][ T8055] ip6_route_info_create+0xf18/0x17d0 [11603.661636][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11603.661636][ T8055] inet6_rtm_newroute+0xa2/0x110 [11603.661636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.661636][ T8055] netlink_rcv_skb+0x130/0x360 [11603.661636][ T8055] netlink_unicast+0x449/0x710 [11603.661636][ T8055] netlink_sendmsg+0x723/0xbe0 [11603.661636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11603.661636][ T8055] ___sys_sendmsg+0xee/0x170 [11603.661636][ T8055] __sys_sendmsg+0xcd/0x170 [11603.661636][ T8055] do_syscall_64+0xc6/0x1e0 [11603.661636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.661636][ T8055] [11603.663748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11603.663748][ T8055] netdev_get_by_index+0x5e/0x80 [11603.663748][ T8055] fib6_nh_init+0x3d8/0x15b0 [11603.663748][ T8055] ip6_route_info_create+0xf18/0x17d0 [11603.663748][ T8055] ip6_route_add+0x1c/0x140 [11603.663748][ T8055] addrconf_prefix_route+0x2a6/0x430 [11603.663748][ T8055] inet6_addr_add+0x4f8/0xa40 [11603.663748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11603.663748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.663748][ T8055] netlink_rcv_skb+0x130/0x360 [11603.663748][ T8055] netlink_unicast+0x449/0x710 [11603.663748][ T8055] netlink_sendmsg+0x723/0xbe0 [11603.663748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11603.663748][ T8055] ___sys_sendmsg+0xee/0x170 [11603.663748][ T8055] __sys_sendmsg+0xcd/0x170 [11603.663748][ T8055] do_syscall_64+0xc6/0x1e0 [11603.663748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.663748][ T8055] [11603.666509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11603.666509][ T8055] netdev_get_by_index+0x5e/0x80 [11603.666509][ T8055] fib6_nh_init+0x3d8/0x15b0 [11603.666509][ T8055] ip6_route_info_create+0xf18/0x17d0 [11603.666509][ T8055] addrconf_f6i_alloc+0x315/0x560 [11603.666509][ T8055] ipv6_add_addr+0x411/0x2000 [11603.666509][ T8055] inet6_addr_add+0x30e/0xa40 [11603.666509][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11603.666509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.666509][ T8055] netlink_rcv_skb+0x130/0x360 [11603.666509][ T8055] netlink_unicast+0x449/0x710 [11603.666509][ T8055] netlink_sendmsg+0x723/0xbe0 [11603.666509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11603.666509][ T8055] ___sys_sendmsg+0xee/0x170 [11603.666509][ T8055] __sys_sendmsg+0xcd/0x170 [11603.666509][ T8055] do_syscall_64+0xc6/0x1e0 [11603.666509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.666509][ T8055] [11603.668715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11603.668715][ T8055] netdev_get_by_index+0x5e/0x80 [11603.668715][ T8055] fib6_nh_init+0x3d8/0x15b0 [11603.668715][ T8055] ip6_route_info_create+0xf18/0x17d0 [11603.668715][ T8055] ip6_route_add+0x1c/0x140 [11603.668715][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11603.668715][ T8055] addrconf_add_dev+0xe2/0x170 [11603.668715][ T8055] inet6_addr_add+0x12f/0xa40 [11603.668715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11603.668715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.668715][ T8055] netlink_rcv_skb+0x130/0x360 [11603.668715][ T8055] netlink_unicast+0x449/0x710 [11603.668715][ T8055] netlink_sendmsg+0x723/0xbe0 [11603.668715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11603.668715][ T8055] ___sys_sendmsg+0xee/0x170 [11603.668715][ T8055] __sys_sendmsg+0xcd/0x170 [11603.668715][ T8055] do_syscall_64+0xc6/0x1e0 [11603.668715][ T8055] [11603.671016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11603.671016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11603.671016][ T8055] ipv6_find_idev+0x102/0x170 [11603.671016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11603.671016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.671016][ T8055] netlink_rcv_skb+0x130/0x360 [11603.671016][ T8055] netlink_unicast+0x449/0x710 [11603.671016][ T8055] netlink_sendmsg+0x723/0xbe0 [11603.671016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11603.671016][ T8055] ___sys_sendmsg+0xee/0x170 [11603.671016][ T8055] __sys_sendmsg+0xcd/0x170 [11603.671016][ T8055] do_syscall_64+0xc6/0x1e0 [11603.671016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.671016][ T8055] [11603.672717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11603.672717][ T8055] neigh_parms_alloc+0x1e5/0x510 [11603.672717][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11603.672717][ T8055] ipv6_find_idev+0x102/0x170 [11603.672717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11603.672717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11603.672717][ T8055] netlink_rcv_skb+0x130/0x360 [11603.672717][ T8055] netlink_unicast+0x449/0x710 [11603.672717][ T8055] netlink_sendmsg+0x723/0xbe0 [11603.672717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11603.672717][ T8055] ___sys_sendmsg+0xee/0x170 [11603.672717][ T8055] __sys_sendmsg+0xcd/0x170 [11603.672717][ T8055] do_syscall_64+0xc6/0x1e0 [11603.672717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11603.672717][ T8055] [11613.614949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11613.615379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11613.615379][ T10] netdev_get_by_index+0x5e/0x80 [11613.615379][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.615379][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.615379][ T10] ip6_route_add+0x1c/0x140 [11613.615379][ T10] addrconf_prefix_route+0x2a6/0x430 [11613.615379][ T10] inet6_addr_add+0x4f8/0xa40 [11613.615379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.615379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.615379][ T10] netlink_rcv_skb+0x130/0x360 [11613.615379][ T10] netlink_unicast+0x449/0x710 [11613.615379][ T10] netlink_sendmsg+0x723/0xbe0 [11613.615379][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.615379][ T10] ___sys_sendmsg+0xee/0x170 [11613.615379][ T10] __sys_sendmsg+0xcd/0x170 [11613.615379][ T10] do_syscall_64+0xc6/0x1e0 [11613.615379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.615379][ T10] [11613.617409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11613.617409][ T10] netdev_get_by_index+0x5e/0x80 [11613.617409][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.617409][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.617409][ T10] addrconf_f6i_alloc+0x315/0x560 [11613.617409][ T10] ipv6_add_addr+0x411/0x2000 [11613.617409][ T10] inet6_addr_add+0x30e/0xa40 [11613.617409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.617409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.617409][ T10] netlink_rcv_skb+0x130/0x360 [11613.617409][ T10] netlink_unicast+0x449/0x710 [11613.617409][ T10] netlink_sendmsg+0x723/0xbe0 [11613.617409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.617409][ T10] ___sys_sendmsg+0xee/0x170 [11613.617409][ T10] __sys_sendmsg+0xcd/0x170 [11613.617409][ T10] do_syscall_64+0xc6/0x1e0 [11613.617409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.617409][ T10] [11613.619385][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11613.619385][ T10] netdev_get_by_index+0x5e/0x80 [11613.619385][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.619385][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.619385][ T10] ip6_route_add+0x1c/0x140 [11613.619385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11613.619385][ T10] addrconf_add_dev+0xe2/0x170 [11613.619385][ T10] inet6_addr_add+0x12f/0xa40 [11613.619385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.619385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.619385][ T10] netlink_rcv_skb+0x130/0x360 [11613.619385][ T10] netlink_unicast+0x449/0x710 [11613.619385][ T10] netlink_sendmsg+0x723/0xbe0 [11613.619385][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.619385][ T10] ___sys_sendmsg+0xee/0x170 [11613.619385][ T10] __sys_sendmsg+0xcd/0x170 [11613.619385][ T10] do_syscall_64+0xc6/0x1e0 [11613.619385][ T10] [11613.621316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11613.621316][ T10] ipv6_add_dev+0x3b9/0x11c0 [11613.621316][ T10] ipv6_find_idev+0x102/0x170 [11613.621316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11613.621316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.621316][ T10] netlink_rcv_skb+0x130/0x360 [11613.621316][ T10] netlink_unicast+0x449/0x710 [11613.621316][ T10] netlink_sendmsg+0x723/0xbe0 [11613.621316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.621316][ T10] ___sys_sendmsg+0xee/0x170 [11613.621316][ T10] __sys_sendmsg+0xcd/0x170 [11613.621316][ T10] do_syscall_64+0xc6/0x1e0 [11613.621316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.621316][ T10] [11613.622832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11613.622832][ T10] neigh_parms_alloc+0x1e5/0x510 [11613.622832][ T10] ipv6_add_dev+0x2fd/0x11c0 [11613.622832][ T10] ipv6_find_idev+0x102/0x170 [11613.622832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11613.622832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.622832][ T10] netlink_rcv_skb+0x130/0x360 [11613.622832][ T10] netlink_unicast+0x449/0x710 [11613.622832][ T10] netlink_sendmsg+0x723/0xbe0 [11613.622832][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.622832][ T10] ___sys_sendmsg+0xee/0x170 [11613.622832][ T10] __sys_sendmsg+0xcd/0x170 [11613.622832][ T10] do_syscall_64+0xc6/0x1e0 [11613.622832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.622832][ T10] [11613.624546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11613.624790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11613.624790][ T10] netdev_get_by_index+0x5e/0x80 [11613.624790][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.624790][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.624790][ T10] ip6_route_add+0x1c/0x140 [11613.624790][ T10] addrconf_prefix_route+0x2a6/0x430 [11613.624790][ T10] inet6_addr_add+0x4f8/0xa40 [11613.624790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.624790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.624790][ T10] netlink_rcv_skb+0x130/0x360 [11613.624790][ T10] netlink_unicast+0x449/0x710 [11613.624790][ T10] netlink_sendmsg+0x723/0xbe0 [11613.624790][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.624790][ T10] ___sys_sendmsg+0xee/0x170 [11613.624790][ T10] __sys_sendmsg+0xcd/0x170 [11613.624790][ T10] do_syscall_64+0xc6/0x1e0 [11613.624790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.624790][ T10] [11613.626758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11613.626758][ T10] netdev_get_by_index+0x5e/0x80 [11613.626758][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.626758][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.626758][ T10] addrconf_f6i_alloc+0x315/0x560 [11613.626758][ T10] ipv6_add_addr+0x411/0x2000 [11613.626758][ T10] inet6_addr_add+0x30e/0xa40 [11613.626758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.626758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.626758][ T10] netlink_rcv_skb+0x130/0x360 [11613.626758][ T10] netlink_unicast+0x449/0x710 [11613.626758][ T10] netlink_sendmsg+0x723/0xbe0 [11613.626758][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.626758][ T10] ___sys_sendmsg+0xee/0x170 [11613.626758][ T10] __sys_sendmsg+0xcd/0x170 [11613.626758][ T10] do_syscall_64+0xc6/0x1e0 [11613.626758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.626758][ T10] [11613.628725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11613.628725][ T10] netdev_get_by_index+0x5e/0x80 [11613.628725][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.628725][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.628725][ T10] ip6_route_add+0x1c/0x140 [11613.628725][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11613.628725][ T10] addrconf_add_dev+0xe2/0x170 [11613.628725][ T10] inet6_addr_add+0x12f/0xa40 [11613.628725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.628725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.628725][ T10] netlink_rcv_skb+0x130/0x360 [11613.628725][ T10] netlink_unicast+0x449/0x710 [11613.628725][ T10] netlink_sendmsg+0x723/0xbe0 [11613.628725][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.628725][ T10] ___sys_sendmsg+0xee/0x170 [11613.628725][ T10] __sys_sendmsg+0xcd/0x170 [11613.628725][ T10] do_syscall_64+0xc6/0x1e0 [11613.628725][ T10] [11613.630656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11613.630656][ T10] ipv6_add_dev+0x3b9/0x11c0 [11613.630656][ T10] ipv6_find_idev+0x102/0x170 [11613.630656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11613.630656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.630656][ T10] netlink_rcv_skb+0x130/0x360 [11613.630656][ T10] netlink_unicast+0x449/0x710 [11613.630656][ T10] netlink_sendmsg+0x723/0xbe0 [11613.630656][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.630656][ T10] ___sys_sendmsg+0xee/0x170 [11613.630656][ T10] __sys_sendmsg+0xcd/0x170 [11613.630656][ T10] do_syscall_64+0xc6/0x1e0 [11613.630656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.630656][ T10] [11613.632187][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11613.632187][ T10] neigh_parms_alloc+0x1e5/0x510 [11613.632187][ T10] ipv6_add_dev+0x2fd/0x11c0 [11613.632187][ T10] ipv6_find_idev+0x102/0x170 [11613.632187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11613.632187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.632187][ T10] netlink_rcv_skb+0x130/0x360 [11613.632187][ T10] netlink_unicast+0x449/0x710 [11613.632187][ T10] netlink_sendmsg+0x723/0xbe0 [11613.632187][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.632187][ T10] ___sys_sendmsg+0xee/0x170 [11613.632187][ T10] __sys_sendmsg+0xcd/0x170 [11613.632187][ T10] do_syscall_64+0xc6/0x1e0 [11613.632187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.632187][ T10] [11613.633911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11613.634174][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11613.634174][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11613.634174][ T10] register_netdevice+0x4d3/0x1690 [11613.634174][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11613.634174][ T10] vlan_newlink+0x393/0x610 [8021q] [11613.634174][ T10] rtnl_newlink_create+0x341/0x850 [11613.634174][ T10] __rtnl_newlink+0xac9/0xd80 [11613.634174][ T10] rtnl_newlink+0x63/0xa0 [11613.634174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.634174][ T10] netlink_rcv_skb+0x130/0x360 [11613.634174][ T10] netlink_unicast+0x449/0x710 [11613.634174][ T10] netlink_sendmsg+0x723/0xbe0 [11613.634174][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.634174][ T10] ___sys_sendmsg+0xee/0x170 [11613.634174][ T10] __sys_sendmsg+0xcd/0x170 [11613.634174][ T10] do_syscall_64+0xc6/0x1e0 [11613.634174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.634174][ T10] [11613.636185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11613.636428][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11613.636428][ T10] dst_init+0x84/0x4a0 [11613.636428][ T10] dst_alloc+0x97/0x150 [11613.636428][ T10] ip6_dst_alloc+0x23/0x90 [11613.636428][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11613.636428][ T10] ip6_pol_route+0x56f/0x840 [11613.636428][ T10] __fib6_rule_action+0x1f3/0x5b0 [11613.636428][ T10] fib_rules_lookup+0x2b4/0xa20 [11613.636428][ T10] fib6_rule_lookup+0x182/0x630 [11613.636428][ T10] ip6_route_output_flags+0x259/0x480 [11613.636428][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11613.636428][ T10] icmp6_send+0x13dd/0x1b70 [11613.636428][ T10] ip6_link_failure+0x30/0x430 [11613.636428][ T10] ndisc_error_report+0x96/0x160 [11613.636428][ T10] neigh_invalidate+0x206/0x510 [11613.636428][ T10] neigh_timer_handler+0x984/0xf10 [11613.636428][ T10] call_timer_fn+0x170/0x430 [11613.636428][ T10] [11613.870906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11613.871342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11613.871342][ T8055] ___neigh_create+0x14b/0xf60 [11613.871342][ T8055] ip6_finish_output2+0xa70/0xf80 [11613.871342][ T8055] ip6_finish_output+0x4ed/0xd30 [11613.871342][ T8055] ip6_output+0x1f3/0x770 [11613.871342][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11613.871342][ T8055] mld_sendpack+0x62d/0xbc0 [11613.871342][ T8055] mld_ifc_work+0x32/0x1f0 [11613.871342][ T8055] process_one_work+0x84d/0x18a0 [11613.871342][ T8055] worker_thread+0x587/0xd30 [11613.871342][ T8055] kthread+0x28a/0x350 [11613.871342][ T8055] ret_from_fork+0x31/0x70 [11613.871342][ T8055] ret_from_fork_asm+0x1a/0x30 [11613.871342][ T8055] [11613.873015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11613.873015][ T8055] dst_init+0x84/0x4a0 [11613.873015][ T8055] dst_alloc+0x97/0x150 [11613.873015][ T8055] ip6_dst_alloc+0x23/0x90 [11613.873015][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11613.873015][ T8055] ip6_pol_route+0x56f/0x840 [11613.873015][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11613.873015][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11613.873015][ T8055] ipv6_rcv+0x1ad/0x810 [11613.873015][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11613.873015][ T8055] process_backlog+0x101/0x620 [11613.873015][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11613.873015][ T8055] net_rx_action+0x495/0xbe0 [11613.873015][ T8055] __do_softirq+0x1b5/0x7f6 [11613.873015][ T8055] [11613.874853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11613.874853][ T8055] netdev_get_by_index+0x5e/0x80 [11613.874853][ T8055] fib6_nh_init+0x3d8/0x15b0 [11613.874853][ T8055] ip6_route_info_create+0xf18/0x17d0 [11613.874853][ T8055] ip6_route_add+0x1c/0x140 [11613.874853][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11613.874853][ T8055] addrconf_add_dev+0xe2/0x170 [11613.874853][ T8055] inet6_addr_add+0x12f/0xa40 [11613.874853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11613.874853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.874853][ T8055] netlink_rcv_skb+0x130/0x360 [11613.874853][ T8055] netlink_unicast+0x449/0x710 [11613.874853][ T8055] netlink_sendmsg+0x723/0xbe0 [11613.874853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11613.874853][ T8055] ___sys_sendmsg+0xee/0x170 [11613.874853][ T8055] __sys_sendmsg+0xcd/0x170 [11613.874853][ T8055] do_syscall_64+0xc6/0x1e0 [11613.874853][ T8055] [11613.877038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11613.877038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11613.877038][ T8055] ipv6_find_idev+0x102/0x170 [11613.877038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11613.877038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.877038][ T8055] netlink_rcv_skb+0x130/0x360 [11613.877038][ T8055] netlink_unicast+0x449/0x710 [11613.877038][ T8055] netlink_sendmsg+0x723/0xbe0 [11613.877038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11613.877038][ T8055] ___sys_sendmsg+0xee/0x170 [11613.877038][ T8055] __sys_sendmsg+0xcd/0x170 [11613.877038][ T8055] do_syscall_64+0xc6/0x1e0 [11613.877038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.877038][ T8055] [11613.878738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11613.878738][ T8055] neigh_parms_alloc+0x1e5/0x510 [11613.878738][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11613.878738][ T8055] ipv6_find_idev+0x102/0x170 [11613.878738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11613.878738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.878738][ T8055] netlink_rcv_skb+0x130/0x360 [11613.878738][ T8055] netlink_unicast+0x449/0x710 [11613.878738][ T8055] netlink_sendmsg+0x723/0xbe0 [11613.878738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11613.878738][ T8055] ___sys_sendmsg+0xee/0x170 [11613.878738][ T8055] __sys_sendmsg+0xcd/0x170 [11613.878738][ T8055] do_syscall_64+0xc6/0x1e0 [11613.878738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.878738][ T8055] [11613.880579][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11613.880890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11613.880890][ T8055] dst_init+0x84/0x4a0 [11613.880890][ T8055] dst_alloc+0x97/0x150 [11613.880890][ T8055] ip6_dst_alloc+0x23/0x90 [11613.880890][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11613.880890][ T8055] ip6_pol_route+0x56f/0x840 [11613.880890][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11613.880890][ T8055] fib_rules_lookup+0x2b4/0xa20 [11613.880890][ T8055] fib6_rule_lookup+0x182/0x630 [11613.880890][ T8055] ip6_route_output_flags+0x259/0x480 [11613.880890][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11613.880890][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11613.880890][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11613.880890][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11613.880890][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11613.880890][ T8055] dev_hard_start_xmit+0x146/0x590 [11613.880890][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11613.880890][ T8055] [11613.883197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11613.883197][ T8055] dst_init+0x84/0x4a0 [11613.883197][ T8055] dst_alloc+0x97/0x150 [11613.883197][ T8055] ip6_dst_alloc+0x23/0x90 [11613.883197][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11613.883197][ T8055] ip6_pol_route+0x56f/0x840 [11613.883197][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11613.883197][ T8055] fib_rules_lookup+0x2b4/0xa20 [11613.883197][ T8055] fib6_rule_lookup+0x182/0x630 [11613.883197][ T8055] ip6_route_output_flags+0x259/0x480 [11613.883197][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11613.883197][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11613.883197][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11613.883197][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11613.883197][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11613.883197][ T8055] dev_hard_start_xmit+0x146/0x590 [11613.883197][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11613.883197][ T8055] [11613.885606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11613.885606][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11613.885606][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11613.885606][ T8055] fib6_nh_init+0xa5b/0x15b0 [11613.885606][ T8055] ip6_route_info_create+0xf18/0x17d0 [11613.885606][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11613.885606][ T8055] inet6_rtm_newroute+0xa2/0x110 [11613.885606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.885606][ T8055] netlink_rcv_skb+0x130/0x360 [11613.885606][ T8055] netlink_unicast+0x449/0x710 [11613.885606][ T8055] netlink_sendmsg+0x723/0xbe0 [11613.885606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11613.885606][ T8055] ___sys_sendmsg+0xee/0x170 [11613.885606][ T8055] __sys_sendmsg+0xcd/0x170 [11613.885606][ T8055] do_syscall_64+0xc6/0x1e0 [11613.885606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.885606][ T8055] [11613.887714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11613.887714][ T8055] netdev_get_by_index+0x5e/0x80 [11613.887714][ T8055] fib6_nh_init+0x3d8/0x15b0 [11613.887714][ T8055] ip6_route_info_create+0xf18/0x17d0 [11613.887714][ T8055] ip6_route_add+0x1c/0x140 [11613.887714][ T8055] addrconf_prefix_route+0x2a6/0x430 [11613.887714][ T8055] inet6_addr_add+0x4f8/0xa40 [11613.887714][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11613.887714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.887714][ T8055] netlink_rcv_skb+0x130/0x360 [11613.887714][ T8055] netlink_unicast+0x449/0x710 [11613.887714][ T8055] netlink_sendmsg+0x723/0xbe0 [11613.887714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11613.887714][ T8055] ___sys_sendmsg+0xee/0x170 [11613.887714][ T8055] __sys_sendmsg+0xcd/0x170 [11613.887714][ T8055] do_syscall_64+0xc6/0x1e0 [11613.887714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.887714][ T8055] [11613.889917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11613.889917][ T8055] netdev_get_by_index+0x5e/0x80 [11613.889917][ T8055] fib6_nh_init+0x3d8/0x15b0 [11613.889917][ T8055] ip6_route_info_create+0xf18/0x17d0 [11613.889917][ T8055] addrconf_f6i_alloc+0x315/0x560 [11613.889917][ T8055] ipv6_add_addr+0x411/0x2000 [11613.889917][ T8055] inet6_addr_add+0x30e/0xa40 [11613.889917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11613.889917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.889917][ T8055] netlink_rcv_skb+0x130/0x360 [11613.889917][ T8055] netlink_unicast+0x449/0x710 [11613.889917][ T8055] netlink_sendmsg+0x723/0xbe0 [11613.889917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11613.889917][ T8055] ___sys_sendmsg+0xee/0x170 [11613.889917][ T8055] __sys_sendmsg+0xcd/0x170 [11613.889917][ T8055] do_syscall_64+0xc6/0x1e0 [11613.889917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.889917][ T8055] [11613.892125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11613.892125][ T8055] netdev_get_by_index+0x5e/0x80 [11613.892125][ T8055] fib6_nh_init+0x3d8/0x15b0 [11613.892125][ T8055] ip6_route_info_create+0xf18/0x17d0 [11613.892125][ T8055] ip6_route_add+0x1c/0x140 [11613.892125][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11613.892125][ T8055] addrconf_add_dev+0xe2/0x170 [11613.892125][ T8055] inet6_addr_add+0x12f/0xa40 [11613.892125][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11613.892125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.892125][ T8055] netlink_rcv_skb+0x130/0x360 [11613.892125][ T8055] netlink_unicast+0x449/0x710 [11613.892125][ T8055] netlink_sendmsg+0x723/0xbe0 [11613.892125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11613.892125][ T8055] ___sys_sendmsg+0xee/0x170 [11613.892125][ T8055] __sys_sendmsg+0xcd/0x170 [11613.892125][ T8055] do_syscall_64+0xc6/0x1e0 [11613.892125][ T8055] [11613.894308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11613.894308][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11613.894308][ T8055] ipv6_find_idev+0x102/0x170 [11613.894308][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11613.894308][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.894308][ T8055] netlink_rcv_skb+0x130/0x360 [11613.894308][ T8055] netlink_unicast+0x449/0x710 [11613.894308][ T8055] netlink_sendmsg+0x723/0xbe0 [11613.894308][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11613.894308][ T8055] ___sys_sendmsg+0xee/0x170 [11613.894308][ T8055] __sys_sendmsg+0xcd/0x170 [11613.894308][ T8055] do_syscall_64+0xc6/0x1e0 [11613.894308][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.894308][ T8055] [11613.896003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11613.896003][ T8055] neigh_parms_alloc+0x1e5/0x510 [11613.896003][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11613.896003][ T8055] ipv6_find_idev+0x102/0x170 [11613.896003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11613.896003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.896003][ T8055] netlink_rcv_skb+0x130/0x360 [11613.896003][ T8055] netlink_unicast+0x449/0x710 [11613.896003][ T8055] netlink_sendmsg+0x723/0xbe0 [11613.896003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11613.896003][ T8055] ___sys_sendmsg+0xee/0x170 [11613.896003][ T8055] __sys_sendmsg+0xcd/0x170 [11613.896003][ T8055] do_syscall_64+0xc6/0x1e0 [11613.896003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.896003][ T8055] [11623.862882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11623.863279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11623.863279][ T10] netdev_get_by_index+0x5e/0x80 [11623.863279][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.863279][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.863279][ T10] ip6_route_add+0x1c/0x140 [11623.863279][ T10] addrconf_prefix_route+0x2a6/0x430 [11623.863279][ T10] inet6_addr_add+0x4f8/0xa40 [11623.863279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.863279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.863279][ T10] netlink_rcv_skb+0x130/0x360 [11623.863279][ T10] netlink_unicast+0x449/0x710 [11623.863279][ T10] netlink_sendmsg+0x723/0xbe0 [11623.863279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.863279][ T10] ___sys_sendmsg+0xee/0x170 [11623.863279][ T10] __sys_sendmsg+0xcd/0x170 [11623.863279][ T10] do_syscall_64+0xc6/0x1e0 [11623.863279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.863279][ T10] [11623.865278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11623.865278][ T10] netdev_get_by_index+0x5e/0x80 [11623.865278][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.865278][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.865278][ T10] addrconf_f6i_alloc+0x315/0x560 [11623.865278][ T10] ipv6_add_addr+0x411/0x2000 [11623.865278][ T10] inet6_addr_add+0x30e/0xa40 [11623.865278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.865278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.865278][ T10] netlink_rcv_skb+0x130/0x360 [11623.865278][ T10] netlink_unicast+0x449/0x710 [11623.865278][ T10] netlink_sendmsg+0x723/0xbe0 [11623.865278][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.865278][ T10] ___sys_sendmsg+0xee/0x170 [11623.865278][ T10] __sys_sendmsg+0xcd/0x170 [11623.865278][ T10] do_syscall_64+0xc6/0x1e0 [11623.865278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.865278][ T10] [11623.867266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11623.867266][ T10] netdev_get_by_index+0x5e/0x80 [11623.867266][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.867266][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.867266][ T10] ip6_route_add+0x1c/0x140 [11623.867266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11623.867266][ T10] addrconf_add_dev+0xe2/0x170 [11623.867266][ T10] inet6_addr_add+0x12f/0xa40 [11623.867266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.867266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.867266][ T10] netlink_rcv_skb+0x130/0x360 [11623.867266][ T10] netlink_unicast+0x449/0x710 [11623.867266][ T10] netlink_sendmsg+0x723/0xbe0 [11623.867266][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.867266][ T10] ___sys_sendmsg+0xee/0x170 [11623.867266][ T10] __sys_sendmsg+0xcd/0x170 [11623.867266][ T10] do_syscall_64+0xc6/0x1e0 [11623.867266][ T10] [11623.869301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11623.869301][ T10] ipv6_add_dev+0x3b9/0x11c0 [11623.869301][ T10] ipv6_find_idev+0x102/0x170 [11623.869301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11623.869301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.869301][ T10] netlink_rcv_skb+0x130/0x360 [11623.869301][ T10] netlink_unicast+0x449/0x710 [11623.869301][ T10] netlink_sendmsg+0x723/0xbe0 [11623.869301][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.869301][ T10] ___sys_sendmsg+0xee/0x170 [11623.869301][ T10] __sys_sendmsg+0xcd/0x170 [11623.869301][ T10] do_syscall_64+0xc6/0x1e0 [11623.869301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.869301][ T10] [11623.870817][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11623.870817][ T10] neigh_parms_alloc+0x1e5/0x510 [11623.870817][ T10] ipv6_add_dev+0x2fd/0x11c0 [11623.870817][ T10] ipv6_find_idev+0x102/0x170 [11623.870817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11623.870817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.870817][ T10] netlink_rcv_skb+0x130/0x360 [11623.870817][ T10] netlink_unicast+0x449/0x710 [11623.870817][ T10] netlink_sendmsg+0x723/0xbe0 [11623.870817][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.870817][ T10] ___sys_sendmsg+0xee/0x170 [11623.870817][ T10] __sys_sendmsg+0xcd/0x170 [11623.870817][ T10] do_syscall_64+0xc6/0x1e0 [11623.870817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.870817][ T10] [11623.872492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11623.872730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11623.872730][ T10] netdev_get_by_index+0x5e/0x80 [11623.872730][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.872730][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.872730][ T10] ip6_route_add+0x1c/0x140 [11623.872730][ T10] addrconf_prefix_route+0x2a6/0x430 [11623.872730][ T10] inet6_addr_add+0x4f8/0xa40 [11623.872730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.872730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.872730][ T10] netlink_rcv_skb+0x130/0x360 [11623.872730][ T10] netlink_unicast+0x449/0x710 [11623.872730][ T10] netlink_sendmsg+0x723/0xbe0 [11623.872730][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.872730][ T10] ___sys_sendmsg+0xee/0x170 [11623.872730][ T10] __sys_sendmsg+0xcd/0x170 [11623.872730][ T10] do_syscall_64+0xc6/0x1e0 [11623.872730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.872730][ T10] [11623.874709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11623.874709][ T10] netdev_get_by_index+0x5e/0x80 [11623.874709][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.874709][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.874709][ T10] addrconf_f6i_alloc+0x315/0x560 [11623.874709][ T10] ipv6_add_addr+0x411/0x2000 [11623.874709][ T10] inet6_addr_add+0x30e/0xa40 [11623.874709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.874709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.874709][ T10] netlink_rcv_skb+0x130/0x360 [11623.874709][ T10] netlink_unicast+0x449/0x710 [11623.874709][ T10] netlink_sendmsg+0x723/0xbe0 [11623.874709][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.874709][ T10] ___sys_sendmsg+0xee/0x170 [11623.874709][ T10] __sys_sendmsg+0xcd/0x170 [11623.874709][ T10] do_syscall_64+0xc6/0x1e0 [11623.874709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.874709][ T10] [11623.876671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11623.876671][ T10] netdev_get_by_index+0x5e/0x80 [11623.876671][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.876671][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.876671][ T10] ip6_route_add+0x1c/0x140 [11623.876671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11623.876671][ T10] addrconf_add_dev+0xe2/0x170 [11623.876671][ T10] inet6_addr_add+0x12f/0xa40 [11623.876671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.876671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.876671][ T10] netlink_rcv_skb+0x130/0x360 [11623.876671][ T10] netlink_unicast+0x449/0x710 [11623.876671][ T10] netlink_sendmsg+0x723/0xbe0 [11623.876671][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.876671][ T10] ___sys_sendmsg+0xee/0x170 [11623.876671][ T10] __sys_sendmsg+0xcd/0x170 [11623.876671][ T10] do_syscall_64+0xc6/0x1e0 [11623.876671][ T10] [11623.878607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11623.878607][ T10] ipv6_add_dev+0x3b9/0x11c0 [11623.878607][ T10] ipv6_find_idev+0x102/0x170 [11623.878607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11623.878607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.878607][ T10] netlink_rcv_skb+0x130/0x360 [11623.878607][ T10] netlink_unicast+0x449/0x710 [11623.878607][ T10] netlink_sendmsg+0x723/0xbe0 [11623.878607][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.878607][ T10] ___sys_sendmsg+0xee/0x170 [11623.878607][ T10] __sys_sendmsg+0xcd/0x170 [11623.878607][ T10] do_syscall_64+0xc6/0x1e0 [11623.878607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.878607][ T10] [11623.880122][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11623.880122][ T10] neigh_parms_alloc+0x1e5/0x510 [11623.880122][ T10] ipv6_add_dev+0x2fd/0x11c0 [11623.880122][ T10] ipv6_find_idev+0x102/0x170 [11623.880122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11623.880122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.880122][ T10] netlink_rcv_skb+0x130/0x360 [11623.880122][ T10] netlink_unicast+0x449/0x710 [11623.880122][ T10] netlink_sendmsg+0x723/0xbe0 [11623.880122][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.880122][ T10] ___sys_sendmsg+0xee/0x170 [11623.880122][ T10] __sys_sendmsg+0xcd/0x170 [11623.880122][ T10] do_syscall_64+0xc6/0x1e0 [11623.880122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.880122][ T10] [11623.881783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11623.882027][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11623.882027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11623.882027][ T10] register_netdevice+0x4d3/0x1690 [11623.882027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11623.882027][ T10] vlan_newlink+0x393/0x610 [8021q] [11623.882027][ T10] rtnl_newlink_create+0x341/0x850 [11623.882027][ T10] __rtnl_newlink+0xac9/0xd80 [11623.882027][ T10] rtnl_newlink+0x63/0xa0 [11623.882027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.882027][ T10] netlink_rcv_skb+0x130/0x360 [11623.882027][ T10] netlink_unicast+0x449/0x710 [11623.882027][ T10] netlink_sendmsg+0x723/0xbe0 [11623.882027][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.882027][ T10] ___sys_sendmsg+0xee/0x170 [11623.882027][ T10] __sys_sendmsg+0xcd/0x170 [11623.882027][ T10] do_syscall_64+0xc6/0x1e0 [11623.882027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.882027][ T10] [11623.884061][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11623.884302][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11623.884302][ T10] dst_init+0x84/0x4a0 [11623.884302][ T10] dst_alloc+0x97/0x150 [11623.884302][ T10] ip6_dst_alloc+0x23/0x90 [11623.884302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11623.884302][ T10] ip6_pol_route+0x56f/0x840 [11623.884302][ T10] __fib6_rule_action+0x1f3/0x5b0 [11623.884302][ T10] fib_rules_lookup+0x2b4/0xa20 [11623.884302][ T10] fib6_rule_lookup+0x182/0x630 [11623.884302][ T10] ip6_route_output_flags+0x259/0x480 [11623.884302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11623.884302][ T10] icmp6_send+0x13dd/0x1b70 [11623.884302][ T10] ip6_link_failure+0x30/0x430 [11623.884302][ T10] ndisc_error_report+0x96/0x160 [11623.884302][ T10] neigh_invalidate+0x206/0x510 [11623.884302][ T10] neigh_timer_handler+0x984/0xf10 [11623.884302][ T10] call_timer_fn+0x170/0x430 [11623.884302][ T10] [11624.119026][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11624.119533][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11624.119533][ T8055] ___neigh_create+0x14b/0xf60 [11624.119533][ T8055] ip6_finish_output2+0xa70/0xf80 [11624.119533][ T8055] ip6_finish_output+0x4ed/0xd30 [11624.119533][ T8055] ip6_output+0x1f3/0x770 [11624.119533][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11624.119533][ T8055] mld_sendpack+0x62d/0xbc0 [11624.119533][ T8055] mld_ifc_work+0x32/0x1f0 [11624.119533][ T8055] process_one_work+0x84d/0x18a0 [11624.119533][ T8055] worker_thread+0x587/0xd30 [11624.119533][ T8055] kthread+0x28a/0x350 [11624.119533][ T8055] ret_from_fork+0x31/0x70 [11624.119533][ T8055] ret_from_fork_asm+0x1a/0x30 [11624.119533][ T8055] [11624.121242][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11624.121242][ T8055] dst_init+0x84/0x4a0 [11624.121242][ T8055] dst_alloc+0x97/0x150 [11624.121242][ T8055] ip6_dst_alloc+0x23/0x90 [11624.121242][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11624.121242][ T8055] ip6_pol_route+0x56f/0x840 [11624.121242][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11624.121242][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11624.121242][ T8055] ipv6_rcv+0x1ad/0x810 [11624.121242][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11624.121242][ T8055] process_backlog+0x101/0x620 [11624.121242][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11624.121242][ T8055] net_rx_action+0x495/0xbe0 [11624.121242][ T8055] __do_softirq+0x1b5/0x7f6 [11624.121242][ T8055] [11624.123113][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11624.123113][ T8055] netdev_get_by_index+0x5e/0x80 [11624.123113][ T8055] fib6_nh_init+0x3d8/0x15b0 [11624.123113][ T8055] ip6_route_info_create+0xf18/0x17d0 [11624.123113][ T8055] ip6_route_add+0x1c/0x140 [11624.123113][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11624.123113][ T8055] addrconf_add_dev+0xe2/0x170 [11624.123113][ T8055] inet6_addr_add+0x12f/0xa40 [11624.123113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11624.123113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11624.123113][ T8055] netlink_rcv_skb+0x130/0x360 [11624.123113][ T8055] netlink_unicast+0x449/0x710 [11624.123113][ T8055] netlink_sendmsg+0x723/0xbe0 [11624.123113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11624.123113][ T8055] ___sys_sendmsg+0xee/0x170 [11624.123113][ T8055] __sys_sendmsg+0xcd/0x170 [11624.123113][ T8055] do_syscall_64+0xc6/0x1e0 [11624.123113][ T8055] [11624.125332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11624.125332][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11624.125332][ T8055] ipv6_find_idev+0x102/0x170 [11624.125332][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11624.125332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11624.125332][ T8055] netlink_rcv_skb+0x130/0x360 [11624.125332][ T8055] netlink_unicast+0x449/0x710 [11624.125332][ T8055] netlink_sendmsg+0x723/0xbe0 [11624.125332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11624.125332][ T8055] ___sys_sendmsg+0xee/0x170 [11624.125332][ T8055] __sys_sendmsg+0xcd/0x170 [11624.125332][ T8055] do_syscall_64+0xc6/0x1e0 [11624.125332][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11624.125332][ T8055] [11624.127057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11624.127057][ T8055] neigh_parms_alloc+0x1e5/0x510 [11624.127057][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11624.127057][ T8055] ipv6_find_idev+0x102/0x170 [11624.127057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11624.127057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11624.127057][ T8055] netlink_rcv_skb+0x130/0x360 [11624.127057][ T8055] netlink_unicast+0x449/0x710 [11624.127057][ T8055] netlink_sendmsg+0x723/0xbe0 [11624.127057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11624.127057][ T8055] ___sys_sendmsg+0xee/0x170 [11624.127057][ T8055] __sys_sendmsg+0xcd/0x170 [11624.127057][ T8055] do_syscall_64+0xc6/0x1e0 [11624.127057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11624.127057][ T8055] [11624.128961][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11624.129261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11624.129261][ T8055] dst_init+0x84/0x4a0 [11624.129261][ T8055] dst_alloc+0x97/0x150 [11624.129261][ T8055] ip6_dst_alloc+0x23/0x90 [11624.129261][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11624.129261][ T8055] ip6_pol_route+0x56f/0x840 [11624.129261][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11624.129261][ T8055] fib_rules_lookup+0x2b4/0xa20 [11624.129261][ T8055] fib6_rule_lookup+0x182/0x630 [11624.129261][ T8055] ip6_route_output_flags+0x259/0x480 [11624.129261][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11624.129261][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11624.129261][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11624.129261][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11624.129261][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11624.129261][ T8055] dev_hard_start_xmit+0x146/0x590 [11624.129261][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11624.129261][ T8055] [11624.131591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11624.131591][ T8055] dst_init+0x84/0x4a0 [11624.131591][ T8055] dst_alloc+0x97/0x150 [11624.131591][ T8055] ip6_dst_alloc+0x23/0x90 [11624.131591][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11624.131591][ T8055] ip6_pol_route+0x56f/0x840 [11624.131591][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11624.131591][ T8055] fib_rules_lookup+0x2b4/0xa20 [11624.131591][ T8055] fib6_rule_lookup+0x182/0x630 [11624.131591][ T8055] ip6_route_output_flags+0x259/0x480 [11624.131591][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11624.131591][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11624.131591][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11624.131591][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11624.131591][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11624.131591][ T8055] dev_hard_start_xmit+0x146/0x590 [11624.131591][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11624.131591][ T8055] [11624.133922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11624.133922][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11624.133922][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11624.133922][ T8055] fib6_nh_init+0xa5b/0x15b0 [11624.133922][ T8055] ip6_route_info_create+0xf18/0x17d0 [11624.133922][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11624.133922][ T8055] inet6_rtm_newroute+0xa2/0x110 [11624.133922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11624.133922][ T8055] netlink_rcv_skb+0x130/0x360 [11624.133922][ T8055] netlink_unicast+0x449/0x710 [11624.133922][ T8055] netlink_sendmsg+0x723/0xbe0 [11624.133922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11624.133922][ T8055] ___sys_sendmsg+0xee/0x170 [11624.133922][ T8055] __sys_sendmsg+0xcd/0x170 [11624.133922][ T8055] do_syscall_64+0xc6/0x1e0 [11624.133922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11624.133922][ T8055] [11624.136059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11624.136059][ T8055] netdev_get_by_index+0x5e/0x80 [11624.136059][ T8055] fib6_nh_init+0x3d8/0x15b0 [11624.136059][ T8055] ip6_route_info_create+0xf18/0x17d0 [11624.136059][ T8055] ip6_route_add+0x1c/0x140 [11624.136059][ T8055] addrconf_prefix_route+0x2a6/0x430 [11624.136059][ T8055] inet6_addr_add+0x4f8/0xa40 [11624.136059][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11624.136059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11624.136059][ T8055] netlink_rcv_skb+0x130/0x360 [11624.136059][ T8055] netlink_unicast+0x449/0x710 [11624.136059][ T8055] netlink_sendmsg+0x723/0xbe0 [11624.136059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11624.136059][ T8055] ___sys_sendmsg+0xee/0x170 [11624.136059][ T8055] __sys_sendmsg+0xcd/0x170 [11624.136059][ T8055] do_syscall_64+0xc6/0x1e0 [11624.136059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11624.136059][ T8055] [11624.138294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11624.138294][ T8055] netdev_get_by_index+0x5e/0x80 [11624.138294][ T8055] fib6_nh_init+0x3d8/0x15b0 [11624.138294][ T8055] ip6_route_info_create+0xf18/0x17d0 [11624.138294][ T8055] addrconf_f6i_alloc+0x315/0x560 [11624.138294][ T8055] ipv6_add_addr+0x411/0x2000 [11624.138294][ T8055] inet6_addr_add+0x30e/0xa40 [11624.138294][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11624.138294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11624.138294][ T8055] netlink_rcv_skb+0x130/0x360 [11624.138294][ T8055] netlink_unicast+0x449/0x710 [11624.138294][ T8055] netlink_sendmsg+0x723/0xbe0 [11624.138294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11624.138294][ T8055] ___sys_sendmsg+0xee/0x170 [11624.138294][ T8055] __sys_sendmsg+0xcd/0x170 [11624.138294][ T8055] do_syscall_64+0xc6/0x1e0 [11624.138294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11624.138294][ T8055] [11624.140542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11624.140542][ T8055] netdev_get_by_index+0x5e/0x80 [11624.140542][ T8055] fib6_nh_init+0x3d8/0x15b0 [11624.140542][ T8055] ip6_route_info_create+0xf18/0x17d0 [11624.140542][ T8055] ip6_route_add+0x1c/0x140 [11624.140542][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11624.140542][ T8055] addrconf_add_dev+0xe2/0x170 [11624.140542][ T8055] inet6_addr_add+0x12f/0xa40 [11624.140542][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11624.140542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11624.140542][ T8055] netlink_rcv_skb+0x130/0x360 [11624.140542][ T8055] netlink_unicast+0x449/0x710 [11624.140542][ T8055] netlink_sendmsg+0x723/0xbe0 [11624.140542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11624.140542][ T8055] ___sys_sendmsg+0xee/0x170 [11624.140542][ T8055] __sys_sendmsg+0xcd/0x170 [11624.140542][ T8055] do_syscall_64+0xc6/0x1e0 [11624.140542][ T8055] [11624.142744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11624.142744][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11624.142744][ T8055] ipv6_find_idev+0x102/0x170 [11624.142744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11624.142744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11624.142744][ T8055] netlink_rcv_skb+0x130/0x360 [11624.142744][ T8055] netlink_unicast+0x449/0x710 [11624.142744][ T8055] netlink_sendmsg+0x723/0xbe0 [11624.142744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11624.142744][ T8055] ___sys_sendmsg+0xee/0x170 [11624.142744][ T8055] __sys_sendmsg+0xcd/0x170 [11624.142744][ T8055] do_syscall_64+0xc6/0x1e0 [11624.142744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11624.142744][ T8055] [11624.144475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11624.144475][ T8055] neigh_parms_alloc+0x1e5/0x510 [11624.144475][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11624.144475][ T8055] ipv6_find_idev+0x102/0x170 [11624.144475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11624.144475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11624.144475][ T8055] netlink_rcv_skb+0x130/0x360 [11624.144475][ T8055] netlink_unicast+0x449/0x710 [11624.144475][ T8055] netlink_sendmsg+0x723/0xbe0 [11624.144475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11624.144475][ T8055] ___sys_sendmsg+0xee/0x170 [11624.144475][ T8055] __sys_sendmsg+0xcd/0x170 [11624.144475][ T8055] do_syscall_64+0xc6/0x1e0 [11624.144475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11624.144475][ T8055] [11634.014884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11634.015341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11634.015341][ T10] netdev_get_by_index+0x5e/0x80 [11634.015341][ T10] fib6_nh_init+0x3d8/0x15b0 [11634.015341][ T10] ip6_route_info_create+0xf18/0x17d0 [11634.015341][ T10] ip6_route_add+0x1c/0x140 [11634.015341][ T10] addrconf_prefix_route+0x2a6/0x430 [11634.015341][ T10] inet6_addr_add+0x4f8/0xa40 [11634.015341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11634.015341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.015341][ T10] netlink_rcv_skb+0x130/0x360 [11634.015341][ T10] netlink_unicast+0x449/0x710 [11634.015341][ T10] netlink_sendmsg+0x723/0xbe0 [11634.015341][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.015341][ T10] ___sys_sendmsg+0xee/0x170 [11634.015341][ T10] __sys_sendmsg+0xcd/0x170 [11634.015341][ T10] do_syscall_64+0xc6/0x1e0 [11634.015341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.015341][ T10] [11634.017356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11634.017356][ T10] netdev_get_by_index+0x5e/0x80 [11634.017356][ T10] fib6_nh_init+0x3d8/0x15b0 [11634.017356][ T10] ip6_route_info_create+0xf18/0x17d0 [11634.017356][ T10] addrconf_f6i_alloc+0x315/0x560 [11634.017356][ T10] ipv6_add_addr+0x411/0x2000 [11634.017356][ T10] inet6_addr_add+0x30e/0xa40 [11634.017356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11634.017356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.017356][ T10] netlink_rcv_skb+0x130/0x360 [11634.017356][ T10] netlink_unicast+0x449/0x710 [11634.017356][ T10] netlink_sendmsg+0x723/0xbe0 [11634.017356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.017356][ T10] ___sys_sendmsg+0xee/0x170 [11634.017356][ T10] __sys_sendmsg+0xcd/0x170 [11634.017356][ T10] do_syscall_64+0xc6/0x1e0 [11634.017356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.017356][ T10] [11634.019334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11634.019334][ T10] netdev_get_by_index+0x5e/0x80 [11634.019334][ T10] fib6_nh_init+0x3d8/0x15b0 [11634.019334][ T10] ip6_route_info_create+0xf18/0x17d0 [11634.019334][ T10] ip6_route_add+0x1c/0x140 [11634.019334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11634.019334][ T10] addrconf_add_dev+0xe2/0x170 [11634.019334][ T10] inet6_addr_add+0x12f/0xa40 [11634.019334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11634.019334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.019334][ T10] netlink_rcv_skb+0x130/0x360 [11634.019334][ T10] netlink_unicast+0x449/0x710 [11634.019334][ T10] netlink_sendmsg+0x723/0xbe0 [11634.019334][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.019334][ T10] ___sys_sendmsg+0xee/0x170 [11634.019334][ T10] __sys_sendmsg+0xcd/0x170 [11634.019334][ T10] do_syscall_64+0xc6/0x1e0 [11634.019334][ T10] [11634.021277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11634.021277][ T10] ipv6_add_dev+0x3b9/0x11c0 [11634.021277][ T10] ipv6_find_idev+0x102/0x170 [11634.021277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11634.021277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.021277][ T10] netlink_rcv_skb+0x130/0x360 [11634.021277][ T10] netlink_unicast+0x449/0x710 [11634.021277][ T10] netlink_sendmsg+0x723/0xbe0 [11634.021277][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.021277][ T10] ___sys_sendmsg+0xee/0x170 [11634.021277][ T10] __sys_sendmsg+0xcd/0x170 [11634.021277][ T10] do_syscall_64+0xc6/0x1e0 [11634.021277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.021277][ T10] [11634.022802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11634.022802][ T10] neigh_parms_alloc+0x1e5/0x510 [11634.022802][ T10] ipv6_add_dev+0x2fd/0x11c0 [11634.022802][ T10] ipv6_find_idev+0x102/0x170 [11634.022802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11634.022802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.022802][ T10] netlink_rcv_skb+0x130/0x360 [11634.022802][ T10] netlink_unicast+0x449/0x710 [11634.022802][ T10] netlink_sendmsg+0x723/0xbe0 [11634.022802][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.022802][ T10] ___sys_sendmsg+0xee/0x170 [11634.022802][ T10] __sys_sendmsg+0xcd/0x170 [11634.022802][ T10] do_syscall_64+0xc6/0x1e0 [11634.022802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.022802][ T10] [11634.024485][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11634.024719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11634.024719][ T10] netdev_get_by_index+0x5e/0x80 [11634.024719][ T10] fib6_nh_init+0x3d8/0x15b0 [11634.024719][ T10] ip6_route_info_create+0xf18/0x17d0 [11634.024719][ T10] ip6_route_add+0x1c/0x140 [11634.024719][ T10] addrconf_prefix_route+0x2a6/0x430 [11634.024719][ T10] inet6_addr_add+0x4f8/0xa40 [11634.024719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11634.024719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.024719][ T10] netlink_rcv_skb+0x130/0x360 [11634.024719][ T10] netlink_unicast+0x449/0x710 [11634.024719][ T10] netlink_sendmsg+0x723/0xbe0 [11634.024719][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.024719][ T10] ___sys_sendmsg+0xee/0x170 [11634.024719][ T10] __sys_sendmsg+0xcd/0x170 [11634.024719][ T10] do_syscall_64+0xc6/0x1e0 [11634.024719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.024719][ T10] [11634.026717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11634.026717][ T10] netdev_get_by_index+0x5e/0x80 [11634.026717][ T10] fib6_nh_init+0x3d8/0x15b0 [11634.026717][ T10] ip6_route_info_create+0xf18/0x17d0 [11634.026717][ T10] addrconf_f6i_alloc+0x315/0x560 [11634.026717][ T10] ipv6_add_addr+0x411/0x2000 [11634.026717][ T10] inet6_addr_add+0x30e/0xa40 [11634.026717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11634.026717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.026717][ T10] netlink_rcv_skb+0x130/0x360 [11634.026717][ T10] netlink_unicast+0x449/0x710 [11634.026717][ T10] netlink_sendmsg+0x723/0xbe0 [11634.026717][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.026717][ T10] ___sys_sendmsg+0xee/0x170 [11634.026717][ T10] __sys_sendmsg+0xcd/0x170 [11634.026717][ T10] do_syscall_64+0xc6/0x1e0 [11634.026717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.026717][ T10] [11634.028803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11634.028803][ T10] netdev_get_by_index+0x5e/0x80 [11634.028803][ T10] fib6_nh_init+0x3d8/0x15b0 [11634.028803][ T10] ip6_route_info_create+0xf18/0x17d0 [11634.028803][ T10] ip6_route_add+0x1c/0x140 [11634.028803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11634.028803][ T10] addrconf_add_dev+0xe2/0x170 [11634.028803][ T10] inet6_addr_add+0x12f/0xa40 [11634.028803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11634.028803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.028803][ T10] netlink_rcv_skb+0x130/0x360 [11634.028803][ T10] netlink_unicast+0x449/0x710 [11634.028803][ T10] netlink_sendmsg+0x723/0xbe0 [11634.028803][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.028803][ T10] ___sys_sendmsg+0xee/0x170 [11634.028803][ T10] __sys_sendmsg+0xcd/0x170 [11634.028803][ T10] do_syscall_64+0xc6/0x1e0 [11634.028803][ T10] [11634.030748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11634.030748][ T10] ipv6_add_dev+0x3b9/0x11c0 [11634.030748][ T10] ipv6_find_idev+0x102/0x170 [11634.030748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11634.030748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.030748][ T10] netlink_rcv_skb+0x130/0x360 [11634.030748][ T10] netlink_unicast+0x449/0x710 [11634.030748][ T10] netlink_sendmsg+0x723/0xbe0 [11634.030748][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.030748][ T10] ___sys_sendmsg+0xee/0x170 [11634.030748][ T10] __sys_sendmsg+0xcd/0x170 [11634.030748][ T10] do_syscall_64+0xc6/0x1e0 [11634.030748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.030748][ T10] [11634.032264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11634.032264][ T10] neigh_parms_alloc+0x1e5/0x510 [11634.032264][ T10] ipv6_add_dev+0x2fd/0x11c0 [11634.032264][ T10] ipv6_find_idev+0x102/0x170 [11634.032264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11634.032264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.032264][ T10] netlink_rcv_skb+0x130/0x360 [11634.032264][ T10] netlink_unicast+0x449/0x710 [11634.032264][ T10] netlink_sendmsg+0x723/0xbe0 [11634.032264][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.032264][ T10] ___sys_sendmsg+0xee/0x170 [11634.032264][ T10] __sys_sendmsg+0xcd/0x170 [11634.032264][ T10] do_syscall_64+0xc6/0x1e0 [11634.032264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.032264][ T10] [11634.033932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11634.034186][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11634.034186][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11634.034186][ T10] register_netdevice+0x4d3/0x1690 [11634.034186][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11634.034186][ T10] vlan_newlink+0x393/0x610 [8021q] [11634.034186][ T10] rtnl_newlink_create+0x341/0x850 [11634.034186][ T10] __rtnl_newlink+0xac9/0xd80 [11634.034186][ T10] rtnl_newlink+0x63/0xa0 [11634.034186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.034186][ T10] netlink_rcv_skb+0x130/0x360 [11634.034186][ T10] netlink_unicast+0x449/0x710 [11634.034186][ T10] netlink_sendmsg+0x723/0xbe0 [11634.034186][ T10] ____sys_sendmsg+0x7b2/0xa10 [11634.034186][ T10] ___sys_sendmsg+0xee/0x170 [11634.034186][ T10] __sys_sendmsg+0xcd/0x170 [11634.034186][ T10] do_syscall_64+0xc6/0x1e0 [11634.034186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.034186][ T10] [11634.036194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11634.036443][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11634.036443][ T10] dst_init+0x84/0x4a0 [11634.036443][ T10] dst_alloc+0x97/0x150 [11634.036443][ T10] ip6_dst_alloc+0x23/0x90 [11634.036443][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11634.036443][ T10] ip6_pol_route+0x56f/0x840 [11634.036443][ T10] __fib6_rule_action+0x1f3/0x5b0 [11634.036443][ T10] fib_rules_lookup+0x2b4/0xa20 [11634.036443][ T10] fib6_rule_lookup+0x182/0x630 [11634.036443][ T10] ip6_route_output_flags+0x259/0x480 [11634.036443][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11634.036443][ T10] icmp6_send+0x13dd/0x1b70 [11634.036443][ T10] ip6_link_failure+0x30/0x430 [11634.036443][ T10] ndisc_error_report+0x96/0x160 [11634.036443][ T10] neigh_invalidate+0x206/0x510 [11634.036443][ T10] neigh_timer_handler+0x984/0xf10 [11634.036443][ T10] call_timer_fn+0x170/0x430 [11634.036443][ T10] [11634.246935][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11634.247465][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11634.247465][ T8055] ___neigh_create+0x14b/0xf60 [11634.247465][ T8055] ip6_finish_output2+0xa70/0xf80 [11634.247465][ T8055] ip6_finish_output+0x4ed/0xd30 [11634.247465][ T8055] ip6_output+0x1f3/0x770 [11634.247465][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11634.247465][ T8055] mld_sendpack+0x62d/0xbc0 [11634.247465][ T8055] mld_ifc_work+0x32/0x1f0 [11634.247465][ T8055] process_one_work+0x84d/0x18a0 [11634.247465][ T8055] worker_thread+0x587/0xd30 [11634.247465][ T8055] kthread+0x28a/0x350 [11634.247465][ T8055] ret_from_fork+0x31/0x70 [11634.247465][ T8055] ret_from_fork_asm+0x1a/0x30 [11634.247465][ T8055] [11634.249149][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11634.249149][ T8055] dst_init+0x84/0x4a0 [11634.249149][ T8055] dst_alloc+0x97/0x150 [11634.249149][ T8055] ip6_dst_alloc+0x23/0x90 [11634.249149][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11634.249149][ T8055] ip6_pol_route+0x56f/0x840 [11634.249149][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11634.249149][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11634.249149][ T8055] ipv6_rcv+0x1ad/0x810 [11634.249149][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11634.249149][ T8055] process_backlog+0x101/0x620 [11634.249149][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11634.249149][ T8055] net_rx_action+0x495/0xbe0 [11634.249149][ T8055] __do_softirq+0x1b5/0x7f6 [11634.249149][ T8055] [11634.250988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11634.250988][ T8055] netdev_get_by_index+0x5e/0x80 [11634.250988][ T8055] fib6_nh_init+0x3d8/0x15b0 [11634.250988][ T8055] ip6_route_info_create+0xf18/0x17d0 [11634.250988][ T8055] ip6_route_add+0x1c/0x140 [11634.250988][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11634.250988][ T8055] addrconf_add_dev+0xe2/0x170 [11634.250988][ T8055] inet6_addr_add+0x12f/0xa40 [11634.250988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11634.250988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.250988][ T8055] netlink_rcv_skb+0x130/0x360 [11634.250988][ T8055] netlink_unicast+0x449/0x710 [11634.250988][ T8055] netlink_sendmsg+0x723/0xbe0 [11634.250988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11634.250988][ T8055] ___sys_sendmsg+0xee/0x170 [11634.250988][ T8055] __sys_sendmsg+0xcd/0x170 [11634.250988][ T8055] do_syscall_64+0xc6/0x1e0 [11634.250988][ T8055] [11634.253164][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11634.253164][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11634.253164][ T8055] ipv6_find_idev+0x102/0x170 [11634.253164][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11634.253164][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.253164][ T8055] netlink_rcv_skb+0x130/0x360 [11634.253164][ T8055] netlink_unicast+0x449/0x710 [11634.253164][ T8055] netlink_sendmsg+0x723/0xbe0 [11634.253164][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11634.253164][ T8055] ___sys_sendmsg+0xee/0x170 [11634.253164][ T8055] __sys_sendmsg+0xcd/0x170 [11634.253164][ T8055] do_syscall_64+0xc6/0x1e0 [11634.253164][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.253164][ T8055] [11634.254897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11634.254897][ T8055] neigh_parms_alloc+0x1e5/0x510 [11634.254897][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11634.254897][ T8055] ipv6_find_idev+0x102/0x170 [11634.254897][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11634.254897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.254897][ T8055] netlink_rcv_skb+0x130/0x360 [11634.254897][ T8055] netlink_unicast+0x449/0x710 [11634.254897][ T8055] netlink_sendmsg+0x723/0xbe0 [11634.254897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11634.254897][ T8055] ___sys_sendmsg+0xee/0x170 [11634.254897][ T8055] __sys_sendmsg+0xcd/0x170 [11634.254897][ T8055] do_syscall_64+0xc6/0x1e0 [11634.254897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.254897][ T8055] [11634.256742][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11634.257053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11634.257053][ T8055] dst_init+0x84/0x4a0 [11634.257053][ T8055] dst_alloc+0x97/0x150 [11634.257053][ T8055] ip6_dst_alloc+0x23/0x90 [11634.257053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11634.257053][ T8055] ip6_pol_route+0x56f/0x840 [11634.257053][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11634.257053][ T8055] fib_rules_lookup+0x2b4/0xa20 [11634.257053][ T8055] fib6_rule_lookup+0x182/0x630 [11634.257053][ T8055] ip6_route_output_flags+0x259/0x480 [11634.257053][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11634.257053][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11634.257053][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11634.257053][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11634.257053][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11634.257053][ T8055] dev_hard_start_xmit+0x146/0x590 [11634.257053][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11634.257053][ T8055] [11634.259347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11634.259347][ T8055] dst_init+0x84/0x4a0 [11634.259347][ T8055] dst_alloc+0x97/0x150 [11634.259347][ T8055] ip6_dst_alloc+0x23/0x90 [11634.259347][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11634.259347][ T8055] ip6_pol_route+0x56f/0x840 [11634.259347][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11634.259347][ T8055] fib_rules_lookup+0x2b4/0xa20 [11634.259347][ T8055] fib6_rule_lookup+0x182/0x630 [11634.259347][ T8055] ip6_route_output_flags+0x259/0x480 [11634.259347][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11634.259347][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11634.259347][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11634.259347][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11634.259347][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11634.259347][ T8055] dev_hard_start_xmit+0x146/0x590 [11634.259347][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11634.259347][ T8055] [11634.261622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11634.261622][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11634.261622][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11634.261622][ T8055] fib6_nh_init+0xa5b/0x15b0 [11634.261622][ T8055] ip6_route_info_create+0xf18/0x17d0 [11634.261622][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11634.261622][ T8055] inet6_rtm_newroute+0xa2/0x110 [11634.261622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.261622][ T8055] netlink_rcv_skb+0x130/0x360 [11634.261622][ T8055] netlink_unicast+0x449/0x710 [11634.261622][ T8055] netlink_sendmsg+0x723/0xbe0 [11634.261622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11634.261622][ T8055] ___sys_sendmsg+0xee/0x170 [11634.261622][ T8055] __sys_sendmsg+0xcd/0x170 [11634.261622][ T8055] do_syscall_64+0xc6/0x1e0 [11634.261622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.261622][ T8055] [11634.263737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11634.263737][ T8055] netdev_get_by_index+0x5e/0x80 [11634.263737][ T8055] fib6_nh_init+0x3d8/0x15b0 [11634.263737][ T8055] ip6_route_info_create+0xf18/0x17d0 [11634.263737][ T8055] ip6_route_add+0x1c/0x140 [11634.263737][ T8055] addrconf_prefix_route+0x2a6/0x430 [11634.263737][ T8055] inet6_addr_add+0x4f8/0xa40 [11634.263737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11634.263737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.263737][ T8055] netlink_rcv_skb+0x130/0x360 [11634.263737][ T8055] netlink_unicast+0x449/0x710 [11634.263737][ T8055] netlink_sendmsg+0x723/0xbe0 [11634.263737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11634.263737][ T8055] ___sys_sendmsg+0xee/0x170 [11634.263737][ T8055] __sys_sendmsg+0xcd/0x170 [11634.263737][ T8055] do_syscall_64+0xc6/0x1e0 [11634.263737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.263737][ T8055] [11634.265948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11634.265948][ T8055] netdev_get_by_index+0x5e/0x80 [11634.265948][ T8055] fib6_nh_init+0x3d8/0x15b0 [11634.265948][ T8055] ip6_route_info_create+0xf18/0x17d0 [11634.265948][ T8055] addrconf_f6i_alloc+0x315/0x560 [11634.265948][ T8055] ipv6_add_addr+0x411/0x2000 [11634.265948][ T8055] inet6_addr_add+0x30e/0xa40 [11634.265948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11634.265948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.265948][ T8055] netlink_rcv_skb+0x130/0x360 [11634.265948][ T8055] netlink_unicast+0x449/0x710 [11634.265948][ T8055] netlink_sendmsg+0x723/0xbe0 [11634.265948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11634.265948][ T8055] ___sys_sendmsg+0xee/0x170 [11634.265948][ T8055] __sys_sendmsg+0xcd/0x170 [11634.265948][ T8055] do_syscall_64+0xc6/0x1e0 [11634.265948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.265948][ T8055] [11634.268184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11634.268184][ T8055] netdev_get_by_index+0x5e/0x80 [11634.268184][ T8055] fib6_nh_init+0x3d8/0x15b0 [11634.268184][ T8055] ip6_route_info_create+0xf18/0x17d0 [11634.268184][ T8055] ip6_route_add+0x1c/0x140 [11634.268184][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11634.268184][ T8055] addrconf_add_dev+0xe2/0x170 [11634.268184][ T8055] inet6_addr_add+0x12f/0xa40 [11634.268184][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11634.268184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.268184][ T8055] netlink_rcv_skb+0x130/0x360 [11634.268184][ T8055] netlink_unicast+0x449/0x710 [11634.268184][ T8055] netlink_sendmsg+0x723/0xbe0 [11634.268184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11634.268184][ T8055] ___sys_sendmsg+0xee/0x170 [11634.268184][ T8055] __sys_sendmsg+0xcd/0x170 [11634.268184][ T8055] do_syscall_64+0xc6/0x1e0 [11634.268184][ T8055] [11634.270357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11634.270357][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11634.270357][ T8055] ipv6_find_idev+0x102/0x170 [11634.270357][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11634.270357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.270357][ T8055] netlink_rcv_skb+0x130/0x360 [11634.270357][ T8055] netlink_unicast+0x449/0x710 [11634.270357][ T8055] netlink_sendmsg+0x723/0xbe0 [11634.270357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11634.270357][ T8055] ___sys_sendmsg+0xee/0x170 [11634.270357][ T8055] __sys_sendmsg+0xcd/0x170 [11634.270357][ T8055] do_syscall_64+0xc6/0x1e0 [11634.270357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.270357][ T8055] [11634.272063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11634.272063][ T8055] neigh_parms_alloc+0x1e5/0x510 [11634.272063][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11634.272063][ T8055] ipv6_find_idev+0x102/0x170 [11634.272063][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11634.272063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11634.272063][ T8055] netlink_rcv_skb+0x130/0x360 [11634.272063][ T8055] netlink_unicast+0x449/0x710 [11634.272063][ T8055] netlink_sendmsg+0x723/0xbe0 [11634.272063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11634.272063][ T8055] ___sys_sendmsg+0xee/0x170 [11634.272063][ T8055] __sys_sendmsg+0xcd/0x170 [11634.272063][ T8055] do_syscall_64+0xc6/0x1e0 [11634.272063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11634.272063][ T8055] [11644.278878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11644.279339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11644.279339][ T10] netdev_get_by_index+0x5e/0x80 [11644.279339][ T10] fib6_nh_init+0x3d8/0x15b0 [11644.279339][ T10] ip6_route_info_create+0xf18/0x17d0 [11644.279339][ T10] ip6_route_add+0x1c/0x140 [11644.279339][ T10] addrconf_prefix_route+0x2a6/0x430 [11644.279339][ T10] inet6_addr_add+0x4f8/0xa40 [11644.279339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11644.279339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.279339][ T10] netlink_rcv_skb+0x130/0x360 [11644.279339][ T10] netlink_unicast+0x449/0x710 [11644.279339][ T10] netlink_sendmsg+0x723/0xbe0 [11644.279339][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.279339][ T10] ___sys_sendmsg+0xee/0x170 [11644.279339][ T10] __sys_sendmsg+0xcd/0x170 [11644.279339][ T10] do_syscall_64+0xc6/0x1e0 [11644.279339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.279339][ T10] [11644.281341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11644.281341][ T10] netdev_get_by_index+0x5e/0x80 [11644.281341][ T10] fib6_nh_init+0x3d8/0x15b0 [11644.281341][ T10] ip6_route_info_create+0xf18/0x17d0 [11644.281341][ T10] addrconf_f6i_alloc+0x315/0x560 [11644.281341][ T10] ipv6_add_addr+0x411/0x2000 [11644.281341][ T10] inet6_addr_add+0x30e/0xa40 [11644.281341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11644.281341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.281341][ T10] netlink_rcv_skb+0x130/0x360 [11644.281341][ T10] netlink_unicast+0x449/0x710 [11644.281341][ T10] netlink_sendmsg+0x723/0xbe0 [11644.281341][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.281341][ T10] ___sys_sendmsg+0xee/0x170 [11644.281341][ T10] __sys_sendmsg+0xcd/0x170 [11644.281341][ T10] do_syscall_64+0xc6/0x1e0 [11644.281341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.281341][ T10] [11644.283328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11644.283328][ T10] netdev_get_by_index+0x5e/0x80 [11644.283328][ T10] fib6_nh_init+0x3d8/0x15b0 [11644.283328][ T10] ip6_route_info_create+0xf18/0x17d0 [11644.283328][ T10] ip6_route_add+0x1c/0x140 [11644.283328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11644.283328][ T10] addrconf_add_dev+0xe2/0x170 [11644.283328][ T10] inet6_addr_add+0x12f/0xa40 [11644.283328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11644.283328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.283328][ T10] netlink_rcv_skb+0x130/0x360 [11644.283328][ T10] netlink_unicast+0x449/0x710 [11644.283328][ T10] netlink_sendmsg+0x723/0xbe0 [11644.283328][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.283328][ T10] ___sys_sendmsg+0xee/0x170 [11644.283328][ T10] __sys_sendmsg+0xcd/0x170 [11644.283328][ T10] do_syscall_64+0xc6/0x1e0 [11644.283328][ T10] [11644.285280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11644.285280][ T10] ipv6_add_dev+0x3b9/0x11c0 [11644.285280][ T10] ipv6_find_idev+0x102/0x170 [11644.285280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11644.285280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.285280][ T10] netlink_rcv_skb+0x130/0x360 [11644.285280][ T10] netlink_unicast+0x449/0x710 [11644.285280][ T10] netlink_sendmsg+0x723/0xbe0 [11644.285280][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.285280][ T10] ___sys_sendmsg+0xee/0x170 [11644.285280][ T10] __sys_sendmsg+0xcd/0x170 [11644.285280][ T10] do_syscall_64+0xc6/0x1e0 [11644.285280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.285280][ T10] [11644.286804][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11644.286804][ T10] neigh_parms_alloc+0x1e5/0x510 [11644.286804][ T10] ipv6_add_dev+0x2fd/0x11c0 [11644.286804][ T10] ipv6_find_idev+0x102/0x170 [11644.286804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11644.286804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.286804][ T10] netlink_rcv_skb+0x130/0x360 [11644.286804][ T10] netlink_unicast+0x449/0x710 [11644.286804][ T10] netlink_sendmsg+0x723/0xbe0 [11644.286804][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.286804][ T10] ___sys_sendmsg+0xee/0x170 [11644.286804][ T10] __sys_sendmsg+0xcd/0x170 [11644.286804][ T10] do_syscall_64+0xc6/0x1e0 [11644.286804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.286804][ T10] [11644.288487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11644.288723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11644.288723][ T10] netdev_get_by_index+0x5e/0x80 [11644.288723][ T10] fib6_nh_init+0x3d8/0x15b0 [11644.288723][ T10] ip6_route_info_create+0xf18/0x17d0 [11644.288723][ T10] ip6_route_add+0x1c/0x140 [11644.288723][ T10] addrconf_prefix_route+0x2a6/0x430 [11644.288723][ T10] inet6_addr_add+0x4f8/0xa40 [11644.288723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11644.288723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.288723][ T10] netlink_rcv_skb+0x130/0x360 [11644.288723][ T10] netlink_unicast+0x449/0x710 [11644.288723][ T10] netlink_sendmsg+0x723/0xbe0 [11644.288723][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.288723][ T10] ___sys_sendmsg+0xee/0x170 [11644.288723][ T10] __sys_sendmsg+0xcd/0x170 [11644.288723][ T10] do_syscall_64+0xc6/0x1e0 [11644.288723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.288723][ T10] [11644.290716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11644.290716][ T10] netdev_get_by_index+0x5e/0x80 [11644.290716][ T10] fib6_nh_init+0x3d8/0x15b0 [11644.290716][ T10] ip6_route_info_create+0xf18/0x17d0 [11644.290716][ T10] addrconf_f6i_alloc+0x315/0x560 [11644.290716][ T10] ipv6_add_addr+0x411/0x2000 [11644.290716][ T10] inet6_addr_add+0x30e/0xa40 [11644.290716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11644.290716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.290716][ T10] netlink_rcv_skb+0x130/0x360 [11644.290716][ T10] netlink_unicast+0x449/0x710 [11644.290716][ T10] netlink_sendmsg+0x723/0xbe0 [11644.290716][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.290716][ T10] ___sys_sendmsg+0xee/0x170 [11644.290716][ T10] __sys_sendmsg+0xcd/0x170 [11644.290716][ T10] do_syscall_64+0xc6/0x1e0 [11644.290716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.290716][ T10] [11644.292701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11644.292701][ T10] netdev_get_by_index+0x5e/0x80 [11644.292701][ T10] fib6_nh_init+0x3d8/0x15b0 [11644.292701][ T10] ip6_route_info_create+0xf18/0x17d0 [11644.292701][ T10] ip6_route_add+0x1c/0x140 [11644.292701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11644.292701][ T10] addrconf_add_dev+0xe2/0x170 [11644.292701][ T10] inet6_addr_add+0x12f/0xa40 [11644.292701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11644.292701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.292701][ T10] netlink_rcv_skb+0x130/0x360 [11644.292701][ T10] netlink_unicast+0x449/0x710 [11644.292701][ T10] netlink_sendmsg+0x723/0xbe0 [11644.292701][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.292701][ T10] ___sys_sendmsg+0xee/0x170 [11644.292701][ T10] __sys_sendmsg+0xcd/0x170 [11644.292701][ T10] do_syscall_64+0xc6/0x1e0 [11644.292701][ T10] [11644.294646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11644.294646][ T10] ipv6_add_dev+0x3b9/0x11c0 [11644.294646][ T10] ipv6_find_idev+0x102/0x170 [11644.294646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11644.294646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.294646][ T10] netlink_rcv_skb+0x130/0x360 [11644.294646][ T10] netlink_unicast+0x449/0x710 [11644.294646][ T10] netlink_sendmsg+0x723/0xbe0 [11644.294646][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.294646][ T10] ___sys_sendmsg+0xee/0x170 [11644.294646][ T10] __sys_sendmsg+0xcd/0x170 [11644.294646][ T10] do_syscall_64+0xc6/0x1e0 [11644.294646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.294646][ T10] [11644.296164][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11644.296164][ T10] neigh_parms_alloc+0x1e5/0x510 [11644.296164][ T10] ipv6_add_dev+0x2fd/0x11c0 [11644.296164][ T10] ipv6_find_idev+0x102/0x170 [11644.296164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11644.296164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.296164][ T10] netlink_rcv_skb+0x130/0x360 [11644.296164][ T10] netlink_unicast+0x449/0x710 [11644.296164][ T10] netlink_sendmsg+0x723/0xbe0 [11644.296164][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.296164][ T10] ___sys_sendmsg+0xee/0x170 [11644.296164][ T10] __sys_sendmsg+0xcd/0x170 [11644.296164][ T10] do_syscall_64+0xc6/0x1e0 [11644.296164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.296164][ T10] [11644.297825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11644.298073][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11644.298073][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11644.298073][ T10] register_netdevice+0x4d3/0x1690 [11644.298073][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11644.298073][ T10] vlan_newlink+0x393/0x610 [8021q] [11644.298073][ T10] rtnl_newlink_create+0x341/0x850 [11644.298073][ T10] __rtnl_newlink+0xac9/0xd80 [11644.298073][ T10] rtnl_newlink+0x63/0xa0 [11644.298073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.298073][ T10] netlink_rcv_skb+0x130/0x360 [11644.298073][ T10] netlink_unicast+0x449/0x710 [11644.298073][ T10] netlink_sendmsg+0x723/0xbe0 [11644.298073][ T10] ____sys_sendmsg+0x7b2/0xa10 [11644.298073][ T10] ___sys_sendmsg+0xee/0x170 [11644.298073][ T10] __sys_sendmsg+0xcd/0x170 [11644.298073][ T10] do_syscall_64+0xc6/0x1e0 [11644.298073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.298073][ T10] [11644.300088][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11644.300336][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11644.300336][ T10] dst_init+0x84/0x4a0 [11644.300336][ T10] dst_alloc+0x97/0x150 [11644.300336][ T10] ip6_dst_alloc+0x23/0x90 [11644.300336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11644.300336][ T10] ip6_pol_route+0x56f/0x840 [11644.300336][ T10] __fib6_rule_action+0x1f3/0x5b0 [11644.300336][ T10] fib_rules_lookup+0x2b4/0xa20 [11644.300336][ T10] fib6_rule_lookup+0x182/0x630 [11644.300336][ T10] ip6_route_output_flags+0x259/0x480 [11644.300336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11644.300336][ T10] icmp6_send+0x13dd/0x1b70 [11644.300336][ T10] ip6_link_failure+0x30/0x430 [11644.300336][ T10] ndisc_error_report+0x96/0x160 [11644.300336][ T10] neigh_invalidate+0x206/0x510 [11644.300336][ T10] neigh_timer_handler+0x984/0xf10 [11644.300336][ T10] call_timer_fn+0x170/0x430 [11644.300336][ T10] [11644.526890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11644.527388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11644.527388][ T8055] ___neigh_create+0x14b/0xf60 [11644.527388][ T8055] ip6_finish_output2+0xa70/0xf80 [11644.527388][ T8055] ip6_finish_output+0x4ed/0xd30 [11644.527388][ T8055] ip6_output+0x1f3/0x770 [11644.527388][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11644.527388][ T8055] mld_sendpack+0x62d/0xbc0 [11644.527388][ T8055] mld_ifc_work+0x32/0x1f0 [11644.527388][ T8055] process_one_work+0x84d/0x18a0 [11644.527388][ T8055] worker_thread+0x587/0xd30 [11644.527388][ T8055] kthread+0x28a/0x350 [11644.527388][ T8055] ret_from_fork+0x31/0x70 [11644.527388][ T8055] ret_from_fork_asm+0x1a/0x30 [11644.527388][ T8055] [11644.529063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11644.529063][ T8055] dst_init+0x84/0x4a0 [11644.529063][ T8055] dst_alloc+0x97/0x150 [11644.529063][ T8055] ip6_dst_alloc+0x23/0x90 [11644.529063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11644.529063][ T8055] ip6_pol_route+0x56f/0x840 [11644.529063][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11644.529063][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11644.529063][ T8055] ipv6_rcv+0x1ad/0x810 [11644.529063][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11644.529063][ T8055] process_backlog+0x101/0x620 [11644.529063][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11644.529063][ T8055] net_rx_action+0x495/0xbe0 [11644.529063][ T8055] __do_softirq+0x1b5/0x7f6 [11644.529063][ T8055] [11644.530925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11644.530925][ T8055] netdev_get_by_index+0x5e/0x80 [11644.530925][ T8055] fib6_nh_init+0x3d8/0x15b0 [11644.530925][ T8055] ip6_route_info_create+0xf18/0x17d0 [11644.530925][ T8055] ip6_route_add+0x1c/0x140 [11644.530925][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11644.530925][ T8055] addrconf_add_dev+0xe2/0x170 [11644.530925][ T8055] inet6_addr_add+0x12f/0xa40 [11644.530925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11644.530925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.530925][ T8055] netlink_rcv_skb+0x130/0x360 [11644.530925][ T8055] netlink_unicast+0x449/0x710 [11644.530925][ T8055] netlink_sendmsg+0x723/0xbe0 [11644.530925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11644.530925][ T8055] ___sys_sendmsg+0xee/0x170 [11644.530925][ T8055] __sys_sendmsg+0xcd/0x170 [11644.530925][ T8055] do_syscall_64+0xc6/0x1e0 [11644.530925][ T8055] [11644.533095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11644.533095][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11644.533095][ T8055] ipv6_find_idev+0x102/0x170 [11644.533095][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11644.533095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.533095][ T8055] netlink_rcv_skb+0x130/0x360 [11644.533095][ T8055] netlink_unicast+0x449/0x710 [11644.533095][ T8055] netlink_sendmsg+0x723/0xbe0 [11644.533095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11644.533095][ T8055] ___sys_sendmsg+0xee/0x170 [11644.533095][ T8055] __sys_sendmsg+0xcd/0x170 [11644.533095][ T8055] do_syscall_64+0xc6/0x1e0 [11644.533095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.533095][ T8055] [11644.534808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11644.534808][ T8055] neigh_parms_alloc+0x1e5/0x510 [11644.534808][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11644.534808][ T8055] ipv6_find_idev+0x102/0x170 [11644.534808][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11644.534808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.534808][ T8055] netlink_rcv_skb+0x130/0x360 [11644.534808][ T8055] netlink_unicast+0x449/0x710 [11644.534808][ T8055] netlink_sendmsg+0x723/0xbe0 [11644.534808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11644.534808][ T8055] ___sys_sendmsg+0xee/0x170 [11644.534808][ T8055] __sys_sendmsg+0xcd/0x170 [11644.534808][ T8055] do_syscall_64+0xc6/0x1e0 [11644.534808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.534808][ T8055] [11644.536652][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11644.536956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11644.536956][ T8055] dst_init+0x84/0x4a0 [11644.536956][ T8055] dst_alloc+0x97/0x150 [11644.536956][ T8055] ip6_dst_alloc+0x23/0x90 [11644.536956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11644.536956][ T8055] ip6_pol_route+0x56f/0x840 [11644.536956][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11644.536956][ T8055] fib_rules_lookup+0x2b4/0xa20 [11644.536956][ T8055] fib6_rule_lookup+0x182/0x630 [11644.536956][ T8055] ip6_route_output_flags+0x259/0x480 [11644.536956][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11644.536956][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11644.536956][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11644.536956][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11644.536956][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11644.536956][ T8055] dev_hard_start_xmit+0x146/0x590 [11644.536956][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11644.536956][ T8055] [11644.539269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11644.539269][ T8055] dst_init+0x84/0x4a0 [11644.539269][ T8055] dst_alloc+0x97/0x150 [11644.539269][ T8055] ip6_dst_alloc+0x23/0x90 [11644.539269][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11644.539269][ T8055] ip6_pol_route+0x56f/0x840 [11644.539269][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11644.539269][ T8055] fib_rules_lookup+0x2b4/0xa20 [11644.539269][ T8055] fib6_rule_lookup+0x182/0x630 [11644.539269][ T8055] ip6_route_output_flags+0x259/0x480 [11644.539269][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11644.539269][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11644.539269][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11644.539269][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11644.539269][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11644.539269][ T8055] dev_hard_start_xmit+0x146/0x590 [11644.539269][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11644.539269][ T8055] [11644.541537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11644.541537][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11644.541537][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11644.541537][ T8055] fib6_nh_init+0xa5b/0x15b0 [11644.541537][ T8055] ip6_route_info_create+0xf18/0x17d0 [11644.541537][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11644.541537][ T8055] inet6_rtm_newroute+0xa2/0x110 [11644.541537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.541537][ T8055] netlink_rcv_skb+0x130/0x360 [11644.541537][ T8055] netlink_unicast+0x449/0x710 [11644.541537][ T8055] netlink_sendmsg+0x723/0xbe0 [11644.541537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11644.541537][ T8055] ___sys_sendmsg+0xee/0x170 [11644.541537][ T8055] __sys_sendmsg+0xcd/0x170 [11644.541537][ T8055] do_syscall_64+0xc6/0x1e0 [11644.541537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.541537][ T8055] [11644.543649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11644.543649][ T8055] netdev_get_by_index+0x5e/0x80 [11644.543649][ T8055] fib6_nh_init+0x3d8/0x15b0 [11644.543649][ T8055] ip6_route_info_create+0xf18/0x17d0 [11644.543649][ T8055] ip6_route_add+0x1c/0x140 [11644.543649][ T8055] addrconf_prefix_route+0x2a6/0x430 [11644.543649][ T8055] inet6_addr_add+0x4f8/0xa40 [11644.543649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11644.543649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.543649][ T8055] netlink_rcv_skb+0x130/0x360 [11644.543649][ T8055] netlink_unicast+0x449/0x710 [11644.543649][ T8055] netlink_sendmsg+0x723/0xbe0 [11644.543649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11644.543649][ T8055] ___sys_sendmsg+0xee/0x170 [11644.543649][ T8055] __sys_sendmsg+0xcd/0x170 [11644.543649][ T8055] do_syscall_64+0xc6/0x1e0 [11644.543649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.543649][ T8055] [11644.545855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11644.545855][ T8055] netdev_get_by_index+0x5e/0x80 [11644.545855][ T8055] fib6_nh_init+0x3d8/0x15b0 [11644.545855][ T8055] ip6_route_info_create+0xf18/0x17d0 [11644.545855][ T8055] addrconf_f6i_alloc+0x315/0x560 [11644.545855][ T8055] ipv6_add_addr+0x411/0x2000 [11644.545855][ T8055] inet6_addr_add+0x30e/0xa40 [11644.545855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11644.545855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.545855][ T8055] netlink_rcv_skb+0x130/0x360 [11644.545855][ T8055] netlink_unicast+0x449/0x710 [11644.545855][ T8055] netlink_sendmsg+0x723/0xbe0 [11644.545855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11644.545855][ T8055] ___sys_sendmsg+0xee/0x170 [11644.545855][ T8055] __sys_sendmsg+0xcd/0x170 [11644.545855][ T8055] do_syscall_64+0xc6/0x1e0 [11644.545855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.545855][ T8055] [11644.548062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11644.548062][ T8055] netdev_get_by_index+0x5e/0x80 [11644.548062][ T8055] fib6_nh_init+0x3d8/0x15b0 [11644.548062][ T8055] ip6_route_info_create+0xf18/0x17d0 [11644.548062][ T8055] ip6_route_add+0x1c/0x140 [11644.548062][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11644.548062][ T8055] addrconf_add_dev+0xe2/0x170 [11644.548062][ T8055] inet6_addr_add+0x12f/0xa40 [11644.548062][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11644.548062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.548062][ T8055] netlink_rcv_skb+0x130/0x360 [11644.548062][ T8055] netlink_unicast+0x449/0x710 [11644.548062][ T8055] netlink_sendmsg+0x723/0xbe0 [11644.548062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11644.548062][ T8055] ___sys_sendmsg+0xee/0x170 [11644.548062][ T8055] __sys_sendmsg+0xcd/0x170 [11644.548062][ T8055] do_syscall_64+0xc6/0x1e0 [11644.548062][ T8055] [11644.550231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11644.550231][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11644.550231][ T8055] ipv6_find_idev+0x102/0x170 [11644.550231][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11644.550231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.550231][ T8055] netlink_rcv_skb+0x130/0x360 [11644.550231][ T8055] netlink_unicast+0x449/0x710 [11644.550231][ T8055] netlink_sendmsg+0x723/0xbe0 [11644.550231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11644.550231][ T8055] ___sys_sendmsg+0xee/0x170 [11644.550231][ T8055] __sys_sendmsg+0xcd/0x170 [11644.550231][ T8055] do_syscall_64+0xc6/0x1e0 [11644.550231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.550231][ T8055] [11644.551929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11644.551929][ T8055] neigh_parms_alloc+0x1e5/0x510 [11644.551929][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11644.551929][ T8055] ipv6_find_idev+0x102/0x170 [11644.551929][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11644.551929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11644.551929][ T8055] netlink_rcv_skb+0x130/0x360 [11644.551929][ T8055] netlink_unicast+0x449/0x710 [11644.551929][ T8055] netlink_sendmsg+0x723/0xbe0 [11644.551929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11644.551929][ T8055] ___sys_sendmsg+0xee/0x170 [11644.551929][ T8055] __sys_sendmsg+0xcd/0x170 [11644.551929][ T8055] do_syscall_64+0xc6/0x1e0 [11644.551929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11644.551929][ T8055] [11654.550889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11654.551365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11654.551365][ T10] netdev_get_by_index+0x5e/0x80 [11654.551365][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.551365][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.551365][ T10] ip6_route_add+0x1c/0x140 [11654.551365][ T10] addrconf_prefix_route+0x2a6/0x430 [11654.551365][ T10] inet6_addr_add+0x4f8/0xa40 [11654.551365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.551365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.551365][ T10] netlink_rcv_skb+0x130/0x360 [11654.551365][ T10] netlink_unicast+0x449/0x710 [11654.551365][ T10] netlink_sendmsg+0x723/0xbe0 [11654.551365][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.551365][ T10] ___sys_sendmsg+0xee/0x170 [11654.551365][ T10] __sys_sendmsg+0xcd/0x170 [11654.551365][ T10] do_syscall_64+0xc6/0x1e0 [11654.551365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.551365][ T10] [11654.553366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11654.553366][ T10] netdev_get_by_index+0x5e/0x80 [11654.553366][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.553366][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.553366][ T10] addrconf_f6i_alloc+0x315/0x560 [11654.553366][ T10] ipv6_add_addr+0x411/0x2000 [11654.553366][ T10] inet6_addr_add+0x30e/0xa40 [11654.553366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.553366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.553366][ T10] netlink_rcv_skb+0x130/0x360 [11654.553366][ T10] netlink_unicast+0x449/0x710 [11654.553366][ T10] netlink_sendmsg+0x723/0xbe0 [11654.553366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.553366][ T10] ___sys_sendmsg+0xee/0x170 [11654.553366][ T10] __sys_sendmsg+0xcd/0x170 [11654.553366][ T10] do_syscall_64+0xc6/0x1e0 [11654.553366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.553366][ T10] [11654.555357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11654.555357][ T10] netdev_get_by_index+0x5e/0x80 [11654.555357][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.555357][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.555357][ T10] ip6_route_add+0x1c/0x140 [11654.555357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11654.555357][ T10] addrconf_add_dev+0xe2/0x170 [11654.555357][ T10] inet6_addr_add+0x12f/0xa40 [11654.555357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.555357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.555357][ T10] netlink_rcv_skb+0x130/0x360 [11654.555357][ T10] netlink_unicast+0x449/0x710 [11654.555357][ T10] netlink_sendmsg+0x723/0xbe0 [11654.555357][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.555357][ T10] ___sys_sendmsg+0xee/0x170 [11654.555357][ T10] __sys_sendmsg+0xcd/0x170 [11654.555357][ T10] do_syscall_64+0xc6/0x1e0 [11654.555357][ T10] [11654.557296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11654.557296][ T10] ipv6_add_dev+0x3b9/0x11c0 [11654.557296][ T10] ipv6_find_idev+0x102/0x170 [11654.557296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11654.557296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.557296][ T10] netlink_rcv_skb+0x130/0x360 [11654.557296][ T10] netlink_unicast+0x449/0x710 [11654.557296][ T10] netlink_sendmsg+0x723/0xbe0 [11654.557296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.557296][ T10] ___sys_sendmsg+0xee/0x170 [11654.557296][ T10] __sys_sendmsg+0xcd/0x170 [11654.557296][ T10] do_syscall_64+0xc6/0x1e0 [11654.557296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.557296][ T10] [11654.558809][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11654.558809][ T10] neigh_parms_alloc+0x1e5/0x510 [11654.558809][ T10] ipv6_add_dev+0x2fd/0x11c0 [11654.558809][ T10] ipv6_find_idev+0x102/0x170 [11654.558809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11654.558809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.558809][ T10] netlink_rcv_skb+0x130/0x360 [11654.558809][ T10] netlink_unicast+0x449/0x710 [11654.558809][ T10] netlink_sendmsg+0x723/0xbe0 [11654.558809][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.558809][ T10] ___sys_sendmsg+0xee/0x170 [11654.558809][ T10] __sys_sendmsg+0xcd/0x170 [11654.558809][ T10] do_syscall_64+0xc6/0x1e0 [11654.558809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.558809][ T10] [11654.560476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11654.560712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11654.560712][ T10] netdev_get_by_index+0x5e/0x80 [11654.560712][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.560712][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.560712][ T10] ip6_route_add+0x1c/0x140 [11654.560712][ T10] addrconf_prefix_route+0x2a6/0x430 [11654.560712][ T10] inet6_addr_add+0x4f8/0xa40 [11654.560712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.560712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.560712][ T10] netlink_rcv_skb+0x130/0x360 [11654.560712][ T10] netlink_unicast+0x449/0x710 [11654.560712][ T10] netlink_sendmsg+0x723/0xbe0 [11654.560712][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.560712][ T10] ___sys_sendmsg+0xee/0x170 [11654.560712][ T10] __sys_sendmsg+0xcd/0x170 [11654.560712][ T10] do_syscall_64+0xc6/0x1e0 [11654.560712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.560712][ T10] [11654.562678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11654.562678][ T10] netdev_get_by_index+0x5e/0x80 [11654.562678][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.562678][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.562678][ T10] addrconf_f6i_alloc+0x315/0x560 [11654.562678][ T10] ipv6_add_addr+0x411/0x2000 [11654.562678][ T10] inet6_addr_add+0x30e/0xa40 [11654.562678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.562678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.562678][ T10] netlink_rcv_skb+0x130/0x360 [11654.562678][ T10] netlink_unicast+0x449/0x710 [11654.562678][ T10] netlink_sendmsg+0x723/0xbe0 [11654.562678][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.562678][ T10] ___sys_sendmsg+0xee/0x170 [11654.562678][ T10] __sys_sendmsg+0xcd/0x170 [11654.562678][ T10] do_syscall_64+0xc6/0x1e0 [11654.562678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.562678][ T10] [11654.564650][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11654.564650][ T10] netdev_get_by_index+0x5e/0x80 [11654.564650][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.564650][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.564650][ T10] ip6_route_add+0x1c/0x140 [11654.564650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11654.564650][ T10] addrconf_add_dev+0xe2/0x170 [11654.564650][ T10] inet6_addr_add+0x12f/0xa40 [11654.564650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.564650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.564650][ T10] netlink_rcv_skb+0x130/0x360 [11654.564650][ T10] netlink_unicast+0x449/0x710 [11654.564650][ T10] netlink_sendmsg+0x723/0xbe0 [11654.564650][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.564650][ T10] ___sys_sendmsg+0xee/0x170 [11654.564650][ T10] __sys_sendmsg+0xcd/0x170 [11654.564650][ T10] do_syscall_64+0xc6/0x1e0 [11654.564650][ T10] [11654.566595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11654.566595][ T10] ipv6_add_dev+0x3b9/0x11c0 [11654.566595][ T10] ipv6_find_idev+0x102/0x170 [11654.566595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11654.566595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.566595][ T10] netlink_rcv_skb+0x130/0x360 [11654.566595][ T10] netlink_unicast+0x449/0x710 [11654.566595][ T10] netlink_sendmsg+0x723/0xbe0 [11654.566595][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.566595][ T10] ___sys_sendmsg+0xee/0x170 [11654.566595][ T10] __sys_sendmsg+0xcd/0x170 [11654.566595][ T10] do_syscall_64+0xc6/0x1e0 [11654.566595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.566595][ T10] [11654.568111][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11654.568111][ T10] neigh_parms_alloc+0x1e5/0x510 [11654.568111][ T10] ipv6_add_dev+0x2fd/0x11c0 [11654.568111][ T10] ipv6_find_idev+0x102/0x170 [11654.568111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11654.568111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.568111][ T10] netlink_rcv_skb+0x130/0x360 [11654.568111][ T10] netlink_unicast+0x449/0x710 [11654.568111][ T10] netlink_sendmsg+0x723/0xbe0 [11654.568111][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.568111][ T10] ___sys_sendmsg+0xee/0x170 [11654.568111][ T10] __sys_sendmsg+0xcd/0x170 [11654.568111][ T10] do_syscall_64+0xc6/0x1e0 [11654.568111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.568111][ T10] [11654.569775][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11654.570018][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11654.570018][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11654.570018][ T10] register_netdevice+0x4d3/0x1690 [11654.570018][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11654.570018][ T10] vlan_newlink+0x393/0x610 [8021q] [11654.570018][ T10] rtnl_newlink_create+0x341/0x850 [11654.570018][ T10] __rtnl_newlink+0xac9/0xd80 [11654.570018][ T10] rtnl_newlink+0x63/0xa0 [11654.570018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.570018][ T10] netlink_rcv_skb+0x130/0x360 [11654.570018][ T10] netlink_unicast+0x449/0x710 [11654.570018][ T10] netlink_sendmsg+0x723/0xbe0 [11654.570018][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.570018][ T10] ___sys_sendmsg+0xee/0x170 [11654.570018][ T10] __sys_sendmsg+0xcd/0x170 [11654.570018][ T10] do_syscall_64+0xc6/0x1e0 [11654.570018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.570018][ T10] [11654.572028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11654.572274][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11654.572274][ T10] dst_init+0x84/0x4a0 [11654.572274][ T10] dst_alloc+0x97/0x150 [11654.572274][ T10] ip6_dst_alloc+0x23/0x90 [11654.572274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11654.572274][ T10] ip6_pol_route+0x56f/0x840 [11654.572274][ T10] __fib6_rule_action+0x1f3/0x5b0 [11654.572274][ T10] fib_rules_lookup+0x2b4/0xa20 [11654.572274][ T10] fib6_rule_lookup+0x182/0x630 [11654.572274][ T10] ip6_route_output_flags+0x259/0x480 [11654.572274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11654.572274][ T10] icmp6_send+0x13dd/0x1b70 [11654.572274][ T10] ip6_link_failure+0x30/0x430 [11654.572274][ T10] ndisc_error_report+0x96/0x160 [11654.572274][ T10] neigh_invalidate+0x206/0x510 [11654.572274][ T10] neigh_timer_handler+0x984/0xf10 [11654.572274][ T10] call_timer_fn+0x170/0x430 [11654.572274][ T10] [11654.806887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11654.807343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11654.807343][ T8055] ___neigh_create+0x14b/0xf60 [11654.807343][ T8055] ip6_finish_output2+0xa70/0xf80 [11654.807343][ T8055] ip6_finish_output+0x4ed/0xd30 [11654.807343][ T8055] ip6_output+0x1f3/0x770 [11654.807343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11654.807343][ T8055] mld_sendpack+0x62d/0xbc0 [11654.807343][ T8055] mld_ifc_work+0x32/0x1f0 [11654.807343][ T8055] process_one_work+0x84d/0x18a0 [11654.807343][ T8055] worker_thread+0x587/0xd30 [11654.807343][ T8055] kthread+0x28a/0x350 [11654.807343][ T8055] ret_from_fork+0x31/0x70 [11654.807343][ T8055] ret_from_fork_asm+0x1a/0x30 [11654.807343][ T8055] [11654.809035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11654.809035][ T8055] dst_init+0x84/0x4a0 [11654.809035][ T8055] dst_alloc+0x97/0x150 [11654.809035][ T8055] ip6_dst_alloc+0x23/0x90 [11654.809035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11654.809035][ T8055] ip6_pol_route+0x56f/0x840 [11654.809035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11654.809035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11654.809035][ T8055] ipv6_rcv+0x1ad/0x810 [11654.809035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11654.809035][ T8055] process_backlog+0x101/0x620 [11654.809035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11654.809035][ T8055] net_rx_action+0x495/0xbe0 [11654.809035][ T8055] __do_softirq+0x1b5/0x7f6 [11654.809035][ T8055] [11654.810917][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11654.810917][ T8055] netdev_get_by_index+0x5e/0x80 [11654.810917][ T8055] fib6_nh_init+0x3d8/0x15b0 [11654.810917][ T8055] ip6_route_info_create+0xf18/0x17d0 [11654.810917][ T8055] ip6_route_add+0x1c/0x140 [11654.810917][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11654.810917][ T8055] addrconf_add_dev+0xe2/0x170 [11654.810917][ T8055] inet6_addr_add+0x12f/0xa40 [11654.810917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11654.810917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.810917][ T8055] netlink_rcv_skb+0x130/0x360 [11654.810917][ T8055] netlink_unicast+0x449/0x710 [11654.810917][ T8055] netlink_sendmsg+0x723/0xbe0 [11654.810917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11654.810917][ T8055] ___sys_sendmsg+0xee/0x170 [11654.810917][ T8055] __sys_sendmsg+0xcd/0x170 [11654.810917][ T8055] do_syscall_64+0xc6/0x1e0 [11654.810917][ T8055] [11654.813315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11654.813315][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11654.813315][ T8055] ipv6_find_idev+0x102/0x170 [11654.813315][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11654.813315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.813315][ T8055] netlink_rcv_skb+0x130/0x360 [11654.813315][ T8055] netlink_unicast+0x449/0x710 [11654.813315][ T8055] netlink_sendmsg+0x723/0xbe0 [11654.813315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11654.813315][ T8055] ___sys_sendmsg+0xee/0x170 [11654.813315][ T8055] __sys_sendmsg+0xcd/0x170 [11654.813315][ T8055] do_syscall_64+0xc6/0x1e0 [11654.813315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.813315][ T8055] [11654.815073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11654.815073][ T8055] neigh_parms_alloc+0x1e5/0x510 [11654.815073][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11654.815073][ T8055] ipv6_find_idev+0x102/0x170 [11654.815073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11654.815073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.815073][ T8055] netlink_rcv_skb+0x130/0x360 [11654.815073][ T8055] netlink_unicast+0x449/0x710 [11654.815073][ T8055] netlink_sendmsg+0x723/0xbe0 [11654.815073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11654.815073][ T8055] ___sys_sendmsg+0xee/0x170 [11654.815073][ T8055] __sys_sendmsg+0xcd/0x170 [11654.815073][ T8055] do_syscall_64+0xc6/0x1e0 [11654.815073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.815073][ T8055] [11654.816935][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11654.817229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11654.817229][ T8055] dst_init+0x84/0x4a0 [11654.817229][ T8055] dst_alloc+0x97/0x150 [11654.817229][ T8055] ip6_dst_alloc+0x23/0x90 [11654.817229][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11654.817229][ T8055] ip6_pol_route+0x56f/0x840 [11654.817229][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11654.817229][ T8055] fib_rules_lookup+0x2b4/0xa20 [11654.817229][ T8055] fib6_rule_lookup+0x182/0x630 [11654.817229][ T8055] ip6_route_output_flags+0x259/0x480 [11654.817229][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11654.817229][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11654.817229][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11654.817229][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11654.817229][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11654.817229][ T8055] dev_hard_start_xmit+0x146/0x590 [11654.817229][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11654.817229][ T8055] [11654.819618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11654.819618][ T8055] dst_init+0x84/0x4a0 [11654.819618][ T8055] dst_alloc+0x97/0x150 [11654.819618][ T8055] ip6_dst_alloc+0x23/0x90 [11654.819618][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11654.819618][ T8055] ip6_pol_route+0x56f/0x840 [11654.819618][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11654.819618][ T8055] fib_rules_lookup+0x2b4/0xa20 [11654.819618][ T8055] fib6_rule_lookup+0x182/0x630 [11654.819618][ T8055] ip6_route_output_flags+0x259/0x480 [11654.819618][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11654.819618][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11654.819618][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11654.819618][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11654.819618][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11654.819618][ T8055] dev_hard_start_xmit+0x146/0x590 [11654.819618][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11654.819618][ T8055] [11654.821909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11654.821909][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11654.821909][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11654.821909][ T8055] fib6_nh_init+0xa5b/0x15b0 [11654.821909][ T8055] ip6_route_info_create+0xf18/0x17d0 [11654.821909][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11654.821909][ T8055] inet6_rtm_newroute+0xa2/0x110 [11654.821909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.821909][ T8055] netlink_rcv_skb+0x130/0x360 [11654.821909][ T8055] netlink_unicast+0x449/0x710 [11654.821909][ T8055] netlink_sendmsg+0x723/0xbe0 [11654.821909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11654.821909][ T8055] ___sys_sendmsg+0xee/0x170 [11654.821909][ T8055] __sys_sendmsg+0xcd/0x170 [11654.821909][ T8055] do_syscall_64+0xc6/0x1e0 [11654.821909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.821909][ T8055] [11654.824036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11654.824036][ T8055] netdev_get_by_index+0x5e/0x80 [11654.824036][ T8055] fib6_nh_init+0x3d8/0x15b0 [11654.824036][ T8055] ip6_route_info_create+0xf18/0x17d0 [11654.824036][ T8055] ip6_route_add+0x1c/0x140 [11654.824036][ T8055] addrconf_prefix_route+0x2a6/0x430 [11654.824036][ T8055] inet6_addr_add+0x4f8/0xa40 [11654.824036][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11654.824036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.824036][ T8055] netlink_rcv_skb+0x130/0x360 [11654.824036][ T8055] netlink_unicast+0x449/0x710 [11654.824036][ T8055] netlink_sendmsg+0x723/0xbe0 [11654.824036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11654.824036][ T8055] ___sys_sendmsg+0xee/0x170 [11654.824036][ T8055] __sys_sendmsg+0xcd/0x170 [11654.824036][ T8055] do_syscall_64+0xc6/0x1e0 [11654.824036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.824036][ T8055] [11654.826285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11654.826285][ T8055] netdev_get_by_index+0x5e/0x80 [11654.826285][ T8055] fib6_nh_init+0x3d8/0x15b0 [11654.826285][ T8055] ip6_route_info_create+0xf18/0x17d0 [11654.826285][ T8055] addrconf_f6i_alloc+0x315/0x560 [11654.826285][ T8055] ipv6_add_addr+0x411/0x2000 [11654.826285][ T8055] inet6_addr_add+0x30e/0xa40 [11654.826285][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11654.826285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.826285][ T8055] netlink_rcv_skb+0x130/0x360 [11654.826285][ T8055] netlink_unicast+0x449/0x710 [11654.826285][ T8055] netlink_sendmsg+0x723/0xbe0 [11654.826285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11654.826285][ T8055] ___sys_sendmsg+0xee/0x170 [11654.826285][ T8055] __sys_sendmsg+0xcd/0x170 [11654.826285][ T8055] do_syscall_64+0xc6/0x1e0 [11654.826285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.826285][ T8055] [11654.828555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11654.828555][ T8055] netdev_get_by_index+0x5e/0x80 [11654.828555][ T8055] fib6_nh_init+0x3d8/0x15b0 [11654.828555][ T8055] ip6_route_info_create+0xf18/0x17d0 [11654.828555][ T8055] ip6_route_add+0x1c/0x140 [11654.828555][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11654.828555][ T8055] addrconf_add_dev+0xe2/0x170 [11654.828555][ T8055] inet6_addr_add+0x12f/0xa40 [11654.828555][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11654.828555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.828555][ T8055] netlink_rcv_skb+0x130/0x360 [11654.828555][ T8055] netlink_unicast+0x449/0x710 [11654.828555][ T8055] netlink_sendmsg+0x723/0xbe0 [11654.828555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11654.828555][ T8055] ___sys_sendmsg+0xee/0x170 [11654.828555][ T8055] __sys_sendmsg+0xcd/0x170 [11654.828555][ T8055] do_syscall_64+0xc6/0x1e0 [11654.828555][ T8055] [11654.830740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11654.830740][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11654.830740][ T8055] ipv6_find_idev+0x102/0x170 [11654.830740][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11654.830740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.830740][ T8055] netlink_rcv_skb+0x130/0x360 [11654.830740][ T8055] netlink_unicast+0x449/0x710 [11654.830740][ T8055] netlink_sendmsg+0x723/0xbe0 [11654.830740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11654.830740][ T8055] ___sys_sendmsg+0xee/0x170 [11654.830740][ T8055] __sys_sendmsg+0xcd/0x170 [11654.830740][ T8055] do_syscall_64+0xc6/0x1e0 [11654.830740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.830740][ T8055] [11654.832458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11654.832458][ T8055] neigh_parms_alloc+0x1e5/0x510 [11654.832458][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11654.832458][ T8055] ipv6_find_idev+0x102/0x170 [11654.832458][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11654.832458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.832458][ T8055] netlink_rcv_skb+0x130/0x360 [11654.832458][ T8055] netlink_unicast+0x449/0x710 [11654.832458][ T8055] netlink_sendmsg+0x723/0xbe0 [11654.832458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11654.832458][ T8055] ___sys_sendmsg+0xee/0x170 [11654.832458][ T8055] __sys_sendmsg+0xcd/0x170 [11654.832458][ T8055] do_syscall_64+0xc6/0x1e0 [11654.832458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.832458][ T8055] [11664.798888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11664.799336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11664.799336][ T10] netdev_get_by_index+0x5e/0x80 [11664.799336][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.799336][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.799336][ T10] ip6_route_add+0x1c/0x140 [11664.799336][ T10] addrconf_prefix_route+0x2a6/0x430 [11664.799336][ T10] inet6_addr_add+0x4f8/0xa40 [11664.799336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.799336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.799336][ T10] netlink_rcv_skb+0x130/0x360 [11664.799336][ T10] netlink_unicast+0x449/0x710 [11664.799336][ T10] netlink_sendmsg+0x723/0xbe0 [11664.799336][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.799336][ T10] ___sys_sendmsg+0xee/0x170 [11664.799336][ T10] __sys_sendmsg+0xcd/0x170 [11664.799336][ T10] do_syscall_64+0xc6/0x1e0 [11664.799336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.799336][ T10] [11664.801553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11664.801553][ T10] netdev_get_by_index+0x5e/0x80 [11664.801553][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.801553][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.801553][ T10] addrconf_f6i_alloc+0x315/0x560 [11664.801553][ T10] ipv6_add_addr+0x411/0x2000 [11664.801553][ T10] inet6_addr_add+0x30e/0xa40 [11664.801553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.801553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.801553][ T10] netlink_rcv_skb+0x130/0x360 [11664.801553][ T10] netlink_unicast+0x449/0x710 [11664.801553][ T10] netlink_sendmsg+0x723/0xbe0 [11664.801553][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.801553][ T10] ___sys_sendmsg+0xee/0x170 [11664.801553][ T10] __sys_sendmsg+0xcd/0x170 [11664.801553][ T10] do_syscall_64+0xc6/0x1e0 [11664.801553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.801553][ T10] [11664.803622][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11664.803622][ T10] netdev_get_by_index+0x5e/0x80 [11664.803622][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.803622][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.803622][ T10] ip6_route_add+0x1c/0x140 [11664.803622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11664.803622][ T10] addrconf_add_dev+0xe2/0x170 [11664.803622][ T10] inet6_addr_add+0x12f/0xa40 [11664.803622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.803622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.803622][ T10] netlink_rcv_skb+0x130/0x360 [11664.803622][ T10] netlink_unicast+0x449/0x710 [11664.803622][ T10] netlink_sendmsg+0x723/0xbe0 [11664.803622][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.803622][ T10] ___sys_sendmsg+0xee/0x170 [11664.803622][ T10] __sys_sendmsg+0xcd/0x170 [11664.803622][ T10] do_syscall_64+0xc6/0x1e0 [11664.803622][ T10] [11664.805599][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11664.805599][ T10] ipv6_add_dev+0x3b9/0x11c0 [11664.805599][ T10] ipv6_find_idev+0x102/0x170 [11664.805599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11664.805599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.805599][ T10] netlink_rcv_skb+0x130/0x360 [11664.805599][ T10] netlink_unicast+0x449/0x710 [11664.805599][ T10] netlink_sendmsg+0x723/0xbe0 [11664.805599][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.805599][ T10] ___sys_sendmsg+0xee/0x170 [11664.805599][ T10] __sys_sendmsg+0xcd/0x170 [11664.805599][ T10] do_syscall_64+0xc6/0x1e0 [11664.805599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.805599][ T10] [11664.807132][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11664.807132][ T10] neigh_parms_alloc+0x1e5/0x510 [11664.807132][ T10] ipv6_add_dev+0x2fd/0x11c0 [11664.807132][ T10] ipv6_find_idev+0x102/0x170 [11664.807132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11664.807132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.807132][ T10] netlink_rcv_skb+0x130/0x360 [11664.807132][ T10] netlink_unicast+0x449/0x710 [11664.807132][ T10] netlink_sendmsg+0x723/0xbe0 [11664.807132][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.807132][ T10] ___sys_sendmsg+0xee/0x170 [11664.807132][ T10] __sys_sendmsg+0xcd/0x170 [11664.807132][ T10] do_syscall_64+0xc6/0x1e0 [11664.807132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.807132][ T10] [11664.808831][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11664.809071][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11664.809071][ T10] netdev_get_by_index+0x5e/0x80 [11664.809071][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.809071][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.809071][ T10] ip6_route_add+0x1c/0x140 [11664.809071][ T10] addrconf_prefix_route+0x2a6/0x430 [11664.809071][ T10] inet6_addr_add+0x4f8/0xa40 [11664.809071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.809071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.809071][ T10] netlink_rcv_skb+0x130/0x360 [11664.809071][ T10] netlink_unicast+0x449/0x710 [11664.809071][ T10] netlink_sendmsg+0x723/0xbe0 [11664.809071][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.809071][ T10] ___sys_sendmsg+0xee/0x170 [11664.809071][ T10] __sys_sendmsg+0xcd/0x170 [11664.809071][ T10] do_syscall_64+0xc6/0x1e0 [11664.809071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.809071][ T10] [11664.811064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11664.811064][ T10] netdev_get_by_index+0x5e/0x80 [11664.811064][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.811064][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.811064][ T10] addrconf_f6i_alloc+0x315/0x560 [11664.811064][ T10] ipv6_add_addr+0x411/0x2000 [11664.811064][ T10] inet6_addr_add+0x30e/0xa40 [11664.811064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.811064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.811064][ T10] netlink_rcv_skb+0x130/0x360 [11664.811064][ T10] netlink_unicast+0x449/0x710 [11664.811064][ T10] netlink_sendmsg+0x723/0xbe0 [11664.811064][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.811064][ T10] ___sys_sendmsg+0xee/0x170 [11664.811064][ T10] __sys_sendmsg+0xcd/0x170 [11664.811064][ T10] do_syscall_64+0xc6/0x1e0 [11664.811064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.811064][ T10] [11664.813096][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11664.813096][ T10] netdev_get_by_index+0x5e/0x80 [11664.813096][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.813096][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.813096][ T10] ip6_route_add+0x1c/0x140 [11664.813096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11664.813096][ T10] addrconf_add_dev+0xe2/0x170 [11664.813096][ T10] inet6_addr_add+0x12f/0xa40 [11664.813096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.813096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.813096][ T10] netlink_rcv_skb+0x130/0x360 [11664.813096][ T10] netlink_unicast+0x449/0x710 [11664.813096][ T10] netlink_sendmsg+0x723/0xbe0 [11664.813096][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.813096][ T10] ___sys_sendmsg+0xee/0x170 [11664.813096][ T10] __sys_sendmsg+0xcd/0x170 [11664.813096][ T10] do_syscall_64+0xc6/0x1e0 [11664.813096][ T10] [11664.815049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11664.815049][ T10] ipv6_add_dev+0x3b9/0x11c0 [11664.815049][ T10] ipv6_find_idev+0x102/0x170 [11664.815049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11664.815049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.815049][ T10] netlink_rcv_skb+0x130/0x360 [11664.815049][ T10] netlink_unicast+0x449/0x710 [11664.815049][ T10] netlink_sendmsg+0x723/0xbe0 [11664.815049][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.815049][ T10] ___sys_sendmsg+0xee/0x170 [11664.815049][ T10] __sys_sendmsg+0xcd/0x170 [11664.815049][ T10] do_syscall_64+0xc6/0x1e0 [11664.815049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.815049][ T10] [11664.816563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11664.816563][ T10] neigh_parms_alloc+0x1e5/0x510 [11664.816563][ T10] ipv6_add_dev+0x2fd/0x11c0 [11664.816563][ T10] ipv6_find_idev+0x102/0x170 [11664.816563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11664.816563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.816563][ T10] netlink_rcv_skb+0x130/0x360 [11664.816563][ T10] netlink_unicast+0x449/0x710 [11664.816563][ T10] netlink_sendmsg+0x723/0xbe0 [11664.816563][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.816563][ T10] ___sys_sendmsg+0xee/0x170 [11664.816563][ T10] __sys_sendmsg+0xcd/0x170 [11664.816563][ T10] do_syscall_64+0xc6/0x1e0 [11664.816563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.816563][ T10] [11664.818231][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11664.818479][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11664.818479][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11664.818479][ T10] register_netdevice+0x4d3/0x1690 [11664.818479][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11664.818479][ T10] vlan_newlink+0x393/0x610 [8021q] [11664.818479][ T10] rtnl_newlink_create+0x341/0x850 [11664.818479][ T10] __rtnl_newlink+0xac9/0xd80 [11664.818479][ T10] rtnl_newlink+0x63/0xa0 [11664.818479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.818479][ T10] netlink_rcv_skb+0x130/0x360 [11664.818479][ T10] netlink_unicast+0x449/0x710 [11664.818479][ T10] netlink_sendmsg+0x723/0xbe0 [11664.818479][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.818479][ T10] ___sys_sendmsg+0xee/0x170 [11664.818479][ T10] __sys_sendmsg+0xcd/0x170 [11664.818479][ T10] do_syscall_64+0xc6/0x1e0 [11664.818479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.818479][ T10] [11664.820488][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11664.820744][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11664.820744][ T10] dst_init+0x84/0x4a0 [11664.820744][ T10] dst_alloc+0x97/0x150 [11664.820744][ T10] ip6_dst_alloc+0x23/0x90 [11664.820744][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11664.820744][ T10] ip6_pol_route+0x56f/0x840 [11664.820744][ T10] __fib6_rule_action+0x1f3/0x5b0 [11664.820744][ T10] fib_rules_lookup+0x2b4/0xa20 [11664.820744][ T10] fib6_rule_lookup+0x182/0x630 [11664.820744][ T10] ip6_route_output_flags+0x259/0x480 [11664.820744][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11664.820744][ T10] icmp6_send+0x13dd/0x1b70 [11664.820744][ T10] ip6_link_failure+0x30/0x430 [11664.820744][ T10] ndisc_error_report+0x96/0x160 [11664.820744][ T10] neigh_invalidate+0x206/0x510 [11664.820744][ T10] neigh_timer_handler+0x984/0xf10 [11664.820744][ T10] call_timer_fn+0x170/0x430 [11664.820744][ T10] [11665.054849][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11665.055283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11665.055283][ T8055] ___neigh_create+0x14b/0xf60 [11665.055283][ T8055] ip6_finish_output2+0xa70/0xf80 [11665.055283][ T8055] ip6_finish_output+0x4ed/0xd30 [11665.055283][ T8055] ip6_output+0x1f3/0x770 [11665.055283][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11665.055283][ T8055] mld_sendpack+0x62d/0xbc0 [11665.055283][ T8055] mld_ifc_work+0x32/0x1f0 [11665.055283][ T8055] process_one_work+0x84d/0x18a0 [11665.055283][ T8055] worker_thread+0x587/0xd30 [11665.055283][ T8055] kthread+0x28a/0x350 [11665.055283][ T8055] ret_from_fork+0x31/0x70 [11665.055283][ T8055] ret_from_fork_asm+0x1a/0x30 [11665.055283][ T8055] [11665.056970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11665.056970][ T8055] dst_init+0x84/0x4a0 [11665.056970][ T8055] dst_alloc+0x97/0x150 [11665.056970][ T8055] ip6_dst_alloc+0x23/0x90 [11665.056970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11665.056970][ T8055] ip6_pol_route+0x56f/0x840 [11665.056970][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11665.056970][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11665.056970][ T8055] ipv6_rcv+0x1ad/0x810 [11665.056970][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11665.056970][ T8055] process_backlog+0x101/0x620 [11665.056970][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11665.056970][ T8055] net_rx_action+0x495/0xbe0 [11665.056970][ T8055] __do_softirq+0x1b5/0x7f6 [11665.056970][ T8055] [11665.058885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11665.058885][ T8055] netdev_get_by_index+0x5e/0x80 [11665.058885][ T8055] fib6_nh_init+0x3d8/0x15b0 [11665.058885][ T8055] ip6_route_info_create+0xf18/0x17d0 [11665.058885][ T8055] ip6_route_add+0x1c/0x140 [11665.058885][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11665.058885][ T8055] addrconf_add_dev+0xe2/0x170 [11665.058885][ T8055] inet6_addr_add+0x12f/0xa40 [11665.058885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11665.058885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.058885][ T8055] netlink_rcv_skb+0x130/0x360 [11665.058885][ T8055] netlink_unicast+0x449/0x710 [11665.058885][ T8055] netlink_sendmsg+0x723/0xbe0 [11665.058885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11665.058885][ T8055] ___sys_sendmsg+0xee/0x170 [11665.058885][ T8055] __sys_sendmsg+0xcd/0x170 [11665.058885][ T8055] do_syscall_64+0xc6/0x1e0 [11665.058885][ T8055] [11665.061085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11665.061085][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11665.061085][ T8055] ipv6_find_idev+0x102/0x170 [11665.061085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11665.061085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.061085][ T8055] netlink_rcv_skb+0x130/0x360 [11665.061085][ T8055] netlink_unicast+0x449/0x710 [11665.061085][ T8055] netlink_sendmsg+0x723/0xbe0 [11665.061085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11665.061085][ T8055] ___sys_sendmsg+0xee/0x170 [11665.061085][ T8055] __sys_sendmsg+0xcd/0x170 [11665.061085][ T8055] do_syscall_64+0xc6/0x1e0 [11665.061085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.061085][ T8055] [11665.062941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11665.062941][ T8055] neigh_parms_alloc+0x1e5/0x510 [11665.062941][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11665.062941][ T8055] ipv6_find_idev+0x102/0x170 [11665.062941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11665.062941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.062941][ T8055] netlink_rcv_skb+0x130/0x360 [11665.062941][ T8055] netlink_unicast+0x449/0x710 [11665.062941][ T8055] netlink_sendmsg+0x723/0xbe0 [11665.062941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11665.062941][ T8055] ___sys_sendmsg+0xee/0x170 [11665.062941][ T8055] __sys_sendmsg+0xcd/0x170 [11665.062941][ T8055] do_syscall_64+0xc6/0x1e0 [11665.062941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.062941][ T8055] [11665.065005][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11665.065330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11665.065330][ T8055] dst_init+0x84/0x4a0 [11665.065330][ T8055] dst_alloc+0x97/0x150 [11665.065330][ T8055] ip6_dst_alloc+0x23/0x90 [11665.065330][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11665.065330][ T8055] ip6_pol_route+0x56f/0x840 [11665.065330][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11665.065330][ T8055] fib_rules_lookup+0x2b4/0xa20 [11665.065330][ T8055] fib6_rule_lookup+0x182/0x630 [11665.065330][ T8055] ip6_route_output_flags+0x259/0x480 [11665.065330][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11665.065330][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11665.065330][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11665.065330][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11665.065330][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11665.065330][ T8055] dev_hard_start_xmit+0x146/0x590 [11665.065330][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11665.065330][ T8055] [11665.067652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11665.067652][ T8055] dst_init+0x84/0x4a0 [11665.067652][ T8055] dst_alloc+0x97/0x150 [11665.067652][ T8055] ip6_dst_alloc+0x23/0x90 [11665.067652][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11665.067652][ T8055] ip6_pol_route+0x56f/0x840 [11665.067652][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11665.067652][ T8055] fib_rules_lookup+0x2b4/0xa20 [11665.067652][ T8055] fib6_rule_lookup+0x182/0x630 [11665.067652][ T8055] ip6_route_output_flags+0x259/0x480 [11665.067652][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11665.067652][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11665.067652][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11665.067652][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11665.067652][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11665.067652][ T8055] dev_hard_start_xmit+0x146/0x590 [11665.067652][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11665.067652][ T8055] [11665.069974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11665.069974][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11665.069974][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11665.069974][ T8055] fib6_nh_init+0xa5b/0x15b0 [11665.069974][ T8055] ip6_route_info_create+0xf18/0x17d0 [11665.069974][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11665.069974][ T8055] inet6_rtm_newroute+0xa2/0x110 [11665.069974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.069974][ T8055] netlink_rcv_skb+0x130/0x360 [11665.069974][ T8055] netlink_unicast+0x449/0x710 [11665.069974][ T8055] netlink_sendmsg+0x723/0xbe0 [11665.069974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11665.069974][ T8055] ___sys_sendmsg+0xee/0x170 [11665.069974][ T8055] __sys_sendmsg+0xcd/0x170 [11665.069974][ T8055] do_syscall_64+0xc6/0x1e0 [11665.069974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.069974][ T8055] [11665.072767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11665.072767][ T8055] netdev_get_by_index+0x5e/0x80 [11665.072767][ T8055] fib6_nh_init+0x3d8/0x15b0 [11665.072767][ T8055] ip6_route_info_create+0xf18/0x17d0 [11665.072767][ T8055] ip6_route_add+0x1c/0x140 [11665.072767][ T8055] addrconf_prefix_route+0x2a6/0x430 [11665.072767][ T8055] inet6_addr_add+0x4f8/0xa40 [11665.072767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11665.072767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.072767][ T8055] netlink_rcv_skb+0x130/0x360 [11665.072767][ T8055] netlink_unicast+0x449/0x710 [11665.072767][ T8055] netlink_sendmsg+0x723/0xbe0 [11665.072767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11665.072767][ T8055] ___sys_sendmsg+0xee/0x170 [11665.072767][ T8055] __sys_sendmsg+0xcd/0x170 [11665.072767][ T8055] do_syscall_64+0xc6/0x1e0 [11665.072767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.072767][ T8055] [11665.075203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11665.075203][ T8055] netdev_get_by_index+0x5e/0x80 [11665.075203][ T8055] fib6_nh_init+0x3d8/0x15b0 [11665.075203][ T8055] ip6_route_info_create+0xf18/0x17d0 [11665.075203][ T8055] addrconf_f6i_alloc+0x315/0x560 [11665.075203][ T8055] ipv6_add_addr+0x411/0x2000 [11665.075203][ T8055] inet6_addr_add+0x30e/0xa40 [11665.075203][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11665.075203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.075203][ T8055] netlink_rcv_skb+0x130/0x360 [11665.075203][ T8055] netlink_unicast+0x449/0x710 [11665.075203][ T8055] netlink_sendmsg+0x723/0xbe0 [11665.075203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11665.075203][ T8055] ___sys_sendmsg+0xee/0x170 [11665.075203][ T8055] __sys_sendmsg+0xcd/0x170 [11665.075203][ T8055] do_syscall_64+0xc6/0x1e0 [11665.075203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.075203][ T8055] [11665.077485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11665.077485][ T8055] netdev_get_by_index+0x5e/0x80 [11665.077485][ T8055] fib6_nh_init+0x3d8/0x15b0 [11665.077485][ T8055] ip6_route_info_create+0xf18/0x17d0 [11665.077485][ T8055] ip6_route_add+0x1c/0x140 [11665.077485][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11665.077485][ T8055] addrconf_add_dev+0xe2/0x170 [11665.077485][ T8055] inet6_addr_add+0x12f/0xa40 [11665.077485][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11665.077485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.077485][ T8055] netlink_rcv_skb+0x130/0x360 [11665.077485][ T8055] netlink_unicast+0x449/0x710 [11665.077485][ T8055] netlink_sendmsg+0x723/0xbe0 [11665.077485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11665.077485][ T8055] ___sys_sendmsg+0xee/0x170 [11665.077485][ T8055] __sys_sendmsg+0xcd/0x170 [11665.077485][ T8055] do_syscall_64+0xc6/0x1e0 [11665.077485][ T8055] [11665.079832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11665.079832][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11665.079832][ T8055] ipv6_find_idev+0x102/0x170 [11665.079832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11665.079832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.079832][ T8055] netlink_rcv_skb+0x130/0x360 [11665.079832][ T8055] netlink_unicast+0x449/0x710 [11665.079832][ T8055] netlink_sendmsg+0x723/0xbe0 [11665.079832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11665.079832][ T8055] ___sys_sendmsg+0xee/0x170 [11665.079832][ T8055] __sys_sendmsg+0xcd/0x170 [11665.079832][ T8055] do_syscall_64+0xc6/0x1e0 [11665.079832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.079832][ T8055] [11665.081702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11665.081702][ T8055] neigh_parms_alloc+0x1e5/0x510 [11665.081702][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11665.081702][ T8055] ipv6_find_idev+0x102/0x170 [11665.081702][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11665.081702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11665.081702][ T8055] netlink_rcv_skb+0x130/0x360 [11665.081702][ T8055] netlink_unicast+0x449/0x710 [11665.081702][ T8055] netlink_sendmsg+0x723/0xbe0 [11665.081702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11665.081702][ T8055] ___sys_sendmsg+0xee/0x170 [11665.081702][ T8055] __sys_sendmsg+0xcd/0x170 [11665.081702][ T8055] do_syscall_64+0xc6/0x1e0 [11665.081702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11665.081702][ T8055] [11674.958875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11674.959315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11674.959315][ T10] netdev_get_by_index+0x5e/0x80 [11674.959315][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.959315][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.959315][ T10] ip6_route_add+0x1c/0x140 [11674.959315][ T10] addrconf_prefix_route+0x2a6/0x430 [11674.959315][ T10] inet6_addr_add+0x4f8/0xa40 [11674.959315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.959315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.959315][ T10] netlink_rcv_skb+0x130/0x360 [11674.959315][ T10] netlink_unicast+0x449/0x710 [11674.959315][ T10] netlink_sendmsg+0x723/0xbe0 [11674.959315][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.959315][ T10] ___sys_sendmsg+0xee/0x170 [11674.959315][ T10] __sys_sendmsg+0xcd/0x170 [11674.959315][ T10] do_syscall_64+0xc6/0x1e0 [11674.959315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.959315][ T10] [11674.962065][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11674.962065][ T10] netdev_get_by_index+0x5e/0x80 [11674.962065][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.962065][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.962065][ T10] addrconf_f6i_alloc+0x315/0x560 [11674.962065][ T10] ipv6_add_addr+0x411/0x2000 [11674.962065][ T10] inet6_addr_add+0x30e/0xa40 [11674.962065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.962065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.962065][ T10] netlink_rcv_skb+0x130/0x360 [11674.962065][ T10] netlink_unicast+0x449/0x710 [11674.962065][ T10] netlink_sendmsg+0x723/0xbe0 [11674.962065][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.962065][ T10] ___sys_sendmsg+0xee/0x170 [11674.962065][ T10] __sys_sendmsg+0xcd/0x170 [11674.962065][ T10] do_syscall_64+0xc6/0x1e0 [11674.962065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.962065][ T10] [11674.964186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11674.964186][ T10] netdev_get_by_index+0x5e/0x80 [11674.964186][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.964186][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.964186][ T10] ip6_route_add+0x1c/0x140 [11674.964186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11674.964186][ T10] addrconf_add_dev+0xe2/0x170 [11674.964186][ T10] inet6_addr_add+0x12f/0xa40 [11674.964186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.964186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.964186][ T10] netlink_rcv_skb+0x130/0x360 [11674.964186][ T10] netlink_unicast+0x449/0x710 [11674.964186][ T10] netlink_sendmsg+0x723/0xbe0 [11674.964186][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.964186][ T10] ___sys_sendmsg+0xee/0x170 [11674.964186][ T10] __sys_sendmsg+0xcd/0x170 [11674.964186][ T10] do_syscall_64+0xc6/0x1e0 [11674.964186][ T10] [11674.966199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11674.966199][ T10] ipv6_add_dev+0x3b9/0x11c0 [11674.966199][ T10] ipv6_find_idev+0x102/0x170 [11674.966199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11674.966199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.966199][ T10] netlink_rcv_skb+0x130/0x360 [11674.966199][ T10] netlink_unicast+0x449/0x710 [11674.966199][ T10] netlink_sendmsg+0x723/0xbe0 [11674.966199][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.966199][ T10] ___sys_sendmsg+0xee/0x170 [11674.966199][ T10] __sys_sendmsg+0xcd/0x170 [11674.966199][ T10] do_syscall_64+0xc6/0x1e0 [11674.966199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.966199][ T10] [11674.967874][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11674.967874][ T10] neigh_parms_alloc+0x1e5/0x510 [11674.967874][ T10] ipv6_add_dev+0x2fd/0x11c0 [11674.967874][ T10] ipv6_find_idev+0x102/0x170 [11674.967874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11674.967874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.967874][ T10] netlink_rcv_skb+0x130/0x360 [11674.967874][ T10] netlink_unicast+0x449/0x710 [11674.967874][ T10] netlink_sendmsg+0x723/0xbe0 [11674.967874][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.967874][ T10] ___sys_sendmsg+0xee/0x170 [11674.967874][ T10] __sys_sendmsg+0xcd/0x170 [11674.967874][ T10] do_syscall_64+0xc6/0x1e0 [11674.967874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.967874][ T10] [11674.969739][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11674.970001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11674.970001][ T10] netdev_get_by_index+0x5e/0x80 [11674.970001][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.970001][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.970001][ T10] ip6_route_add+0x1c/0x140 [11674.970001][ T10] addrconf_prefix_route+0x2a6/0x430 [11674.970001][ T10] inet6_addr_add+0x4f8/0xa40 [11674.970001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.970001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.970001][ T10] netlink_rcv_skb+0x130/0x360 [11674.970001][ T10] netlink_unicast+0x449/0x710 [11674.970001][ T10] netlink_sendmsg+0x723/0xbe0 [11674.970001][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.970001][ T10] ___sys_sendmsg+0xee/0x170 [11674.970001][ T10] __sys_sendmsg+0xcd/0x170 [11674.970001][ T10] do_syscall_64+0xc6/0x1e0 [11674.970001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.970001][ T10] [11674.972014][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11674.972014][ T10] netdev_get_by_index+0x5e/0x80 [11674.972014][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.972014][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.972014][ T10] addrconf_f6i_alloc+0x315/0x560 [11674.972014][ T10] ipv6_add_addr+0x411/0x2000 [11674.972014][ T10] inet6_addr_add+0x30e/0xa40 [11674.972014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.972014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.972014][ T10] netlink_rcv_skb+0x130/0x360 [11674.972014][ T10] netlink_unicast+0x449/0x710 [11674.972014][ T10] netlink_sendmsg+0x723/0xbe0 [11674.972014][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.972014][ T10] ___sys_sendmsg+0xee/0x170 [11674.972014][ T10] __sys_sendmsg+0xcd/0x170 [11674.972014][ T10] do_syscall_64+0xc6/0x1e0 [11674.972014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.972014][ T10] [11674.974139][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11674.974139][ T10] netdev_get_by_index+0x5e/0x80 [11674.974139][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.974139][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.974139][ T10] ip6_route_add+0x1c/0x140 [11674.974139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11674.974139][ T10] addrconf_add_dev+0xe2/0x170 [11674.974139][ T10] inet6_addr_add+0x12f/0xa40 [11674.974139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.974139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.974139][ T10] netlink_rcv_skb+0x130/0x360 [11674.974139][ T10] netlink_unicast+0x449/0x710 [11674.974139][ T10] netlink_sendmsg+0x723/0xbe0 [11674.974139][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.974139][ T10] ___sys_sendmsg+0xee/0x170 [11674.974139][ T10] __sys_sendmsg+0xcd/0x170 [11674.974139][ T10] do_syscall_64+0xc6/0x1e0 [11674.974139][ T10] [11674.976306][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11674.976306][ T10] ipv6_add_dev+0x3b9/0x11c0 [11674.976306][ T10] ipv6_find_idev+0x102/0x170 [11674.976306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11674.976306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.976306][ T10] netlink_rcv_skb+0x130/0x360 [11674.976306][ T10] netlink_unicast+0x449/0x710 [11674.976306][ T10] netlink_sendmsg+0x723/0xbe0 [11674.976306][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.976306][ T10] ___sys_sendmsg+0xee/0x170 [11674.976306][ T10] __sys_sendmsg+0xcd/0x170 [11674.976306][ T10] do_syscall_64+0xc6/0x1e0 [11674.976306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.976306][ T10] [11674.977939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11674.977939][ T10] neigh_parms_alloc+0x1e5/0x510 [11674.977939][ T10] ipv6_add_dev+0x2fd/0x11c0 [11674.977939][ T10] ipv6_find_idev+0x102/0x170 [11674.977939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11674.977939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.977939][ T10] netlink_rcv_skb+0x130/0x360 [11674.977939][ T10] netlink_unicast+0x449/0x710 [11674.977939][ T10] netlink_sendmsg+0x723/0xbe0 [11674.977939][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.977939][ T10] ___sys_sendmsg+0xee/0x170 [11674.977939][ T10] __sys_sendmsg+0xcd/0x170 [11674.977939][ T10] do_syscall_64+0xc6/0x1e0 [11674.977939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.977939][ T10] [11674.979613][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11674.979875][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11674.979875][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11674.979875][ T10] register_netdevice+0x4d3/0x1690 [11674.979875][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11674.979875][ T10] vlan_newlink+0x393/0x610 [8021q] [11674.979875][ T10] rtnl_newlink_create+0x341/0x850 [11674.979875][ T10] __rtnl_newlink+0xac9/0xd80 [11674.979875][ T10] rtnl_newlink+0x63/0xa0 [11674.979875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.979875][ T10] netlink_rcv_skb+0x130/0x360 [11674.979875][ T10] netlink_unicast+0x449/0x710 [11674.979875][ T10] netlink_sendmsg+0x723/0xbe0 [11674.979875][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.979875][ T10] ___sys_sendmsg+0xee/0x170 [11674.979875][ T10] __sys_sendmsg+0xcd/0x170 [11674.979875][ T10] do_syscall_64+0xc6/0x1e0 [11674.979875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.979875][ T10] [11674.982074][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11674.982338][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11674.982338][ T10] dst_init+0x84/0x4a0 [11674.982338][ T10] dst_alloc+0x97/0x150 [11674.982338][ T10] ip6_dst_alloc+0x23/0x90 [11674.982338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11674.982338][ T10] ip6_pol_route+0x56f/0x840 [11674.982338][ T10] __fib6_rule_action+0x1f3/0x5b0 [11674.982338][ T10] fib_rules_lookup+0x2b4/0xa20 [11674.982338][ T10] fib6_rule_lookup+0x182/0x630 [11674.982338][ T10] ip6_route_output_flags+0x259/0x480 [11674.982338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11674.982338][ T10] icmp6_send+0x13dd/0x1b70 [11674.982338][ T10] ip6_link_failure+0x30/0x430 [11674.982338][ T10] ndisc_error_report+0x96/0x160 [11674.982338][ T10] neigh_invalidate+0x206/0x510 [11674.982338][ T10] neigh_timer_handler+0x984/0xf10 [11674.982338][ T10] call_timer_fn+0x170/0x430 [11674.982338][ T10] [11675.214967][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11675.215448][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11675.215448][ T8055] ___neigh_create+0x14b/0xf60 [11675.215448][ T8055] ip6_finish_output2+0xa70/0xf80 [11675.215448][ T8055] ip6_finish_output+0x4ed/0xd30 [11675.215448][ T8055] ip6_output+0x1f3/0x770 [11675.215448][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11675.215448][ T8055] mld_sendpack+0x62d/0xbc0 [11675.215448][ T8055] mld_ifc_work+0x32/0x1f0 [11675.215448][ T8055] process_one_work+0x84d/0x18a0 [11675.215448][ T8055] worker_thread+0x587/0xd30 [11675.215448][ T8055] kthread+0x28a/0x350 [11675.215448][ T8055] ret_from_fork+0x31/0x70 [11675.215448][ T8055] ret_from_fork_asm+0x1a/0x30 [11675.215448][ T8055] [11675.217278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11675.217278][ T8055] dst_init+0x84/0x4a0 [11675.217278][ T8055] dst_alloc+0x97/0x150 [11675.217278][ T8055] ip6_dst_alloc+0x23/0x90 [11675.217278][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11675.217278][ T8055] ip6_pol_route+0x56f/0x840 [11675.217278][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11675.217278][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11675.217278][ T8055] ipv6_rcv+0x1ad/0x810 [11675.217278][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11675.217278][ T8055] process_backlog+0x101/0x620 [11675.217278][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11675.217278][ T8055] net_rx_action+0x495/0xbe0 [11675.217278][ T8055] __do_softirq+0x1b5/0x7f6 [11675.217278][ T8055] [11675.219188][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11675.219188][ T8055] netdev_get_by_index+0x5e/0x80 [11675.219188][ T8055] fib6_nh_init+0x3d8/0x15b0 [11675.219188][ T8055] ip6_route_info_create+0xf18/0x17d0 [11675.219188][ T8055] ip6_route_add+0x1c/0x140 [11675.219188][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11675.219188][ T8055] addrconf_add_dev+0xe2/0x170 [11675.219188][ T8055] inet6_addr_add+0x12f/0xa40 [11675.219188][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11675.219188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.219188][ T8055] netlink_rcv_skb+0x130/0x360 [11675.219188][ T8055] netlink_unicast+0x449/0x710 [11675.219188][ T8055] netlink_sendmsg+0x723/0xbe0 [11675.219188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11675.219188][ T8055] ___sys_sendmsg+0xee/0x170 [11675.219188][ T8055] __sys_sendmsg+0xcd/0x170 [11675.219188][ T8055] do_syscall_64+0xc6/0x1e0 [11675.219188][ T8055] [11675.221622][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11675.221622][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11675.221622][ T8055] ipv6_find_idev+0x102/0x170 [11675.221622][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11675.221622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.221622][ T8055] netlink_rcv_skb+0x130/0x360 [11675.221622][ T8055] netlink_unicast+0x449/0x710 [11675.221622][ T8055] netlink_sendmsg+0x723/0xbe0 [11675.221622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11675.221622][ T8055] ___sys_sendmsg+0xee/0x170 [11675.221622][ T8055] __sys_sendmsg+0xcd/0x170 [11675.221622][ T8055] do_syscall_64+0xc6/0x1e0 [11675.221622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.221622][ T8055] [11675.223539][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11675.223539][ T8055] neigh_parms_alloc+0x1e5/0x510 [11675.223539][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11675.223539][ T8055] ipv6_find_idev+0x102/0x170 [11675.223539][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11675.223539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.223539][ T8055] netlink_rcv_skb+0x130/0x360 [11675.223539][ T8055] netlink_unicast+0x449/0x710 [11675.223539][ T8055] netlink_sendmsg+0x723/0xbe0 [11675.223539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11675.223539][ T8055] ___sys_sendmsg+0xee/0x170 [11675.223539][ T8055] __sys_sendmsg+0xcd/0x170 [11675.223539][ T8055] do_syscall_64+0xc6/0x1e0 [11675.223539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.223539][ T8055] [11675.225618][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11675.225957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11675.225957][ T8055] dst_init+0x84/0x4a0 [11675.225957][ T8055] dst_alloc+0x97/0x150 [11675.225957][ T8055] ip6_dst_alloc+0x23/0x90 [11675.225957][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11675.225957][ T8055] ip6_pol_route+0x56f/0x840 [11675.225957][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11675.225957][ T8055] fib_rules_lookup+0x2b4/0xa20 [11675.225957][ T8055] fib6_rule_lookup+0x182/0x630 [11675.225957][ T8055] ip6_route_output_flags+0x259/0x480 [11675.225957][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11675.225957][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11675.225957][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11675.225957][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11675.225957][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11675.225957][ T8055] dev_hard_start_xmit+0x146/0x590 [11675.225957][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11675.225957][ T8055] [11675.228517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11675.228517][ T8055] dst_init+0x84/0x4a0 [11675.228517][ T8055] dst_alloc+0x97/0x150 [11675.228517][ T8055] ip6_dst_alloc+0x23/0x90 [11675.228517][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11675.228517][ T8055] ip6_pol_route+0x56f/0x840 [11675.228517][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11675.228517][ T8055] fib_rules_lookup+0x2b4/0xa20 [11675.228517][ T8055] fib6_rule_lookup+0x182/0x630 [11675.228517][ T8055] ip6_route_output_flags+0x259/0x480 [11675.228517][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11675.228517][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11675.228517][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11675.228517][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11675.228517][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11675.228517][ T8055] dev_hard_start_xmit+0x146/0x590 [11675.228517][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11675.228517][ T8055] [11675.231041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11675.231041][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11675.231041][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11675.231041][ T8055] fib6_nh_init+0xa5b/0x15b0 [11675.231041][ T8055] ip6_route_info_create+0xf18/0x17d0 [11675.231041][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11675.231041][ T8055] inet6_rtm_newroute+0xa2/0x110 [11675.231041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.231041][ T8055] netlink_rcv_skb+0x130/0x360 [11675.231041][ T8055] netlink_unicast+0x449/0x710 [11675.231041][ T8055] netlink_sendmsg+0x723/0xbe0 [11675.231041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11675.231041][ T8055] ___sys_sendmsg+0xee/0x170 [11675.231041][ T8055] __sys_sendmsg+0xcd/0x170 [11675.231041][ T8055] do_syscall_64+0xc6/0x1e0 [11675.231041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.231041][ T8055] [11675.233936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11675.233936][ T8055] netdev_get_by_index+0x5e/0x80 [11675.233936][ T8055] fib6_nh_init+0x3d8/0x15b0 [11675.233936][ T8055] ip6_route_info_create+0xf18/0x17d0 [11675.233936][ T8055] ip6_route_add+0x1c/0x140 [11675.233936][ T8055] addrconf_prefix_route+0x2a6/0x430 [11675.233936][ T8055] inet6_addr_add+0x4f8/0xa40 [11675.233936][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11675.233936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.233936][ T8055] netlink_rcv_skb+0x130/0x360 [11675.233936][ T8055] netlink_unicast+0x449/0x710 [11675.233936][ T8055] netlink_sendmsg+0x723/0xbe0 [11675.233936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11675.233936][ T8055] ___sys_sendmsg+0xee/0x170 [11675.233936][ T8055] __sys_sendmsg+0xcd/0x170 [11675.233936][ T8055] do_syscall_64+0xc6/0x1e0 [11675.233936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.233936][ T8055] [11675.236358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11675.236358][ T8055] netdev_get_by_index+0x5e/0x80 [11675.236358][ T8055] fib6_nh_init+0x3d8/0x15b0 [11675.236358][ T8055] ip6_route_info_create+0xf18/0x17d0 [11675.236358][ T8055] addrconf_f6i_alloc+0x315/0x560 [11675.236358][ T8055] ipv6_add_addr+0x411/0x2000 [11675.236358][ T8055] inet6_addr_add+0x30e/0xa40 [11675.236358][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11675.236358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.236358][ T8055] netlink_rcv_skb+0x130/0x360 [11675.236358][ T8055] netlink_unicast+0x449/0x710 [11675.236358][ T8055] netlink_sendmsg+0x723/0xbe0 [11675.236358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11675.236358][ T8055] ___sys_sendmsg+0xee/0x170 [11675.236358][ T8055] __sys_sendmsg+0xcd/0x170 [11675.236358][ T8055] do_syscall_64+0xc6/0x1e0 [11675.236358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.236358][ T8055] [11675.238698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11675.238698][ T8055] netdev_get_by_index+0x5e/0x80 [11675.238698][ T8055] fib6_nh_init+0x3d8/0x15b0 [11675.238698][ T8055] ip6_route_info_create+0xf18/0x17d0 [11675.238698][ T8055] ip6_route_add+0x1c/0x140 [11675.238698][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11675.238698][ T8055] addrconf_add_dev+0xe2/0x170 [11675.238698][ T8055] inet6_addr_add+0x12f/0xa40 [11675.238698][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11675.238698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.238698][ T8055] netlink_rcv_skb+0x130/0x360 [11675.238698][ T8055] netlink_unicast+0x449/0x710 [11675.238698][ T8055] netlink_sendmsg+0x723/0xbe0 [11675.238698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11675.238698][ T8055] ___sys_sendmsg+0xee/0x170 [11675.238698][ T8055] __sys_sendmsg+0xcd/0x170 [11675.238698][ T8055] do_syscall_64+0xc6/0x1e0 [11675.238698][ T8055] [11675.241134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11675.241134][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11675.241134][ T8055] ipv6_find_idev+0x102/0x170 [11675.241134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11675.241134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.241134][ T8055] netlink_rcv_skb+0x130/0x360 [11675.241134][ T8055] netlink_unicast+0x449/0x710 [11675.241134][ T8055] netlink_sendmsg+0x723/0xbe0 [11675.241134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11675.241134][ T8055] ___sys_sendmsg+0xee/0x170 [11675.241134][ T8055] __sys_sendmsg+0xcd/0x170 [11675.241134][ T8055] do_syscall_64+0xc6/0x1e0 [11675.241134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.241134][ T8055] [11675.243036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11675.243036][ T8055] neigh_parms_alloc+0x1e5/0x510 [11675.243036][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11675.243036][ T8055] ipv6_find_idev+0x102/0x170 [11675.243036][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11675.243036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11675.243036][ T8055] netlink_rcv_skb+0x130/0x360 [11675.243036][ T8055] netlink_unicast+0x449/0x710 [11675.243036][ T8055] netlink_sendmsg+0x723/0xbe0 [11675.243036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11675.243036][ T8055] ___sys_sendmsg+0xee/0x170 [11675.243036][ T8055] __sys_sendmsg+0xcd/0x170 [11675.243036][ T8055] do_syscall_64+0xc6/0x1e0 [11675.243036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11675.243036][ T8055] [11685.150905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11685.151353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11685.151353][ T10] netdev_get_by_index+0x5e/0x80 [11685.151353][ T10] fib6_nh_init+0x3d8/0x15b0 [11685.151353][ T10] ip6_route_info_create+0xf18/0x17d0 [11685.151353][ T10] ip6_route_add+0x1c/0x140 [11685.151353][ T10] addrconf_prefix_route+0x2a6/0x430 [11685.151353][ T10] inet6_addr_add+0x4f8/0xa40 [11685.151353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11685.151353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.151353][ T10] netlink_rcv_skb+0x130/0x360 [11685.151353][ T10] netlink_unicast+0x449/0x710 [11685.151353][ T10] netlink_sendmsg+0x723/0xbe0 [11685.151353][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.151353][ T10] ___sys_sendmsg+0xee/0x170 [11685.151353][ T10] __sys_sendmsg+0xcd/0x170 [11685.151353][ T10] do_syscall_64+0xc6/0x1e0 [11685.151353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.151353][ T10] [11685.153360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11685.153360][ T10] netdev_get_by_index+0x5e/0x80 [11685.153360][ T10] fib6_nh_init+0x3d8/0x15b0 [11685.153360][ T10] ip6_route_info_create+0xf18/0x17d0 [11685.153360][ T10] addrconf_f6i_alloc+0x315/0x560 [11685.153360][ T10] ipv6_add_addr+0x411/0x2000 [11685.153360][ T10] inet6_addr_add+0x30e/0xa40 [11685.153360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11685.153360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.153360][ T10] netlink_rcv_skb+0x130/0x360 [11685.153360][ T10] netlink_unicast+0x449/0x710 [11685.153360][ T10] netlink_sendmsg+0x723/0xbe0 [11685.153360][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.153360][ T10] ___sys_sendmsg+0xee/0x170 [11685.153360][ T10] __sys_sendmsg+0xcd/0x170 [11685.153360][ T10] do_syscall_64+0xc6/0x1e0 [11685.153360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.153360][ T10] [11685.155329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11685.155329][ T10] netdev_get_by_index+0x5e/0x80 [11685.155329][ T10] fib6_nh_init+0x3d8/0x15b0 [11685.155329][ T10] ip6_route_info_create+0xf18/0x17d0 [11685.155329][ T10] ip6_route_add+0x1c/0x140 [11685.155329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11685.155329][ T10] addrconf_add_dev+0xe2/0x170 [11685.155329][ T10] inet6_addr_add+0x12f/0xa40 [11685.155329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11685.155329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.155329][ T10] netlink_rcv_skb+0x130/0x360 [11685.155329][ T10] netlink_unicast+0x449/0x710 [11685.155329][ T10] netlink_sendmsg+0x723/0xbe0 [11685.155329][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.155329][ T10] ___sys_sendmsg+0xee/0x170 [11685.155329][ T10] __sys_sendmsg+0xcd/0x170 [11685.155329][ T10] do_syscall_64+0xc6/0x1e0 [11685.155329][ T10] [11685.157266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11685.157266][ T10] ipv6_add_dev+0x3b9/0x11c0 [11685.157266][ T10] ipv6_find_idev+0x102/0x170 [11685.157266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11685.157266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.157266][ T10] netlink_rcv_skb+0x130/0x360 [11685.157266][ T10] netlink_unicast+0x449/0x710 [11685.157266][ T10] netlink_sendmsg+0x723/0xbe0 [11685.157266][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.157266][ T10] ___sys_sendmsg+0xee/0x170 [11685.157266][ T10] __sys_sendmsg+0xcd/0x170 [11685.157266][ T10] do_syscall_64+0xc6/0x1e0 [11685.157266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.157266][ T10] [11685.158785][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11685.158785][ T10] neigh_parms_alloc+0x1e5/0x510 [11685.158785][ T10] ipv6_add_dev+0x2fd/0x11c0 [11685.158785][ T10] ipv6_find_idev+0x102/0x170 [11685.158785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11685.158785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.158785][ T10] netlink_rcv_skb+0x130/0x360 [11685.158785][ T10] netlink_unicast+0x449/0x710 [11685.158785][ T10] netlink_sendmsg+0x723/0xbe0 [11685.158785][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.158785][ T10] ___sys_sendmsg+0xee/0x170 [11685.158785][ T10] __sys_sendmsg+0xcd/0x170 [11685.158785][ T10] do_syscall_64+0xc6/0x1e0 [11685.158785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.158785][ T10] [11685.160452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11685.160692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11685.160692][ T10] netdev_get_by_index+0x5e/0x80 [11685.160692][ T10] fib6_nh_init+0x3d8/0x15b0 [11685.160692][ T10] ip6_route_info_create+0xf18/0x17d0 [11685.160692][ T10] ip6_route_add+0x1c/0x140 [11685.160692][ T10] addrconf_prefix_route+0x2a6/0x430 [11685.160692][ T10] inet6_addr_add+0x4f8/0xa40 [11685.160692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11685.160692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.160692][ T10] netlink_rcv_skb+0x130/0x360 [11685.160692][ T10] netlink_unicast+0x449/0x710 [11685.160692][ T10] netlink_sendmsg+0x723/0xbe0 [11685.160692][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.160692][ T10] ___sys_sendmsg+0xee/0x170 [11685.160692][ T10] __sys_sendmsg+0xcd/0x170 [11685.160692][ T10] do_syscall_64+0xc6/0x1e0 [11685.160692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.160692][ T10] [11685.162663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11685.162663][ T10] netdev_get_by_index+0x5e/0x80 [11685.162663][ T10] fib6_nh_init+0x3d8/0x15b0 [11685.162663][ T10] ip6_route_info_create+0xf18/0x17d0 [11685.162663][ T10] addrconf_f6i_alloc+0x315/0x560 [11685.162663][ T10] ipv6_add_addr+0x411/0x2000 [11685.162663][ T10] inet6_addr_add+0x30e/0xa40 [11685.162663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11685.162663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.162663][ T10] netlink_rcv_skb+0x130/0x360 [11685.162663][ T10] netlink_unicast+0x449/0x710 [11685.162663][ T10] netlink_sendmsg+0x723/0xbe0 [11685.162663][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.162663][ T10] ___sys_sendmsg+0xee/0x170 [11685.162663][ T10] __sys_sendmsg+0xcd/0x170 [11685.162663][ T10] do_syscall_64+0xc6/0x1e0 [11685.162663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.162663][ T10] [11685.164631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11685.164631][ T10] netdev_get_by_index+0x5e/0x80 [11685.164631][ T10] fib6_nh_init+0x3d8/0x15b0 [11685.164631][ T10] ip6_route_info_create+0xf18/0x17d0 [11685.164631][ T10] ip6_route_add+0x1c/0x140 [11685.164631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11685.164631][ T10] addrconf_add_dev+0xe2/0x170 [11685.164631][ T10] inet6_addr_add+0x12f/0xa40 [11685.164631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11685.164631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.164631][ T10] netlink_rcv_skb+0x130/0x360 [11685.164631][ T10] netlink_unicast+0x449/0x710 [11685.164631][ T10] netlink_sendmsg+0x723/0xbe0 [11685.164631][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.164631][ T10] ___sys_sendmsg+0xee/0x170 [11685.164631][ T10] __sys_sendmsg+0xcd/0x170 [11685.164631][ T10] do_syscall_64+0xc6/0x1e0 [11685.164631][ T10] [11685.166573][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11685.166573][ T10] ipv6_add_dev+0x3b9/0x11c0 [11685.166573][ T10] ipv6_find_idev+0x102/0x170 [11685.166573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11685.166573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.166573][ T10] netlink_rcv_skb+0x130/0x360 [11685.166573][ T10] netlink_unicast+0x449/0x710 [11685.166573][ T10] netlink_sendmsg+0x723/0xbe0 [11685.166573][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.166573][ T10] ___sys_sendmsg+0xee/0x170 [11685.166573][ T10] __sys_sendmsg+0xcd/0x170 [11685.166573][ T10] do_syscall_64+0xc6/0x1e0 [11685.166573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.166573][ T10] [11685.168086][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11685.168086][ T10] neigh_parms_alloc+0x1e5/0x510 [11685.168086][ T10] ipv6_add_dev+0x2fd/0x11c0 [11685.168086][ T10] ipv6_find_idev+0x102/0x170 [11685.168086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11685.168086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.168086][ T10] netlink_rcv_skb+0x130/0x360 [11685.168086][ T10] netlink_unicast+0x449/0x710 [11685.168086][ T10] netlink_sendmsg+0x723/0xbe0 [11685.168086][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.168086][ T10] ___sys_sendmsg+0xee/0x170 [11685.168086][ T10] __sys_sendmsg+0xcd/0x170 [11685.168086][ T10] do_syscall_64+0xc6/0x1e0 [11685.168086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.168086][ T10] [11685.169748][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11685.170016][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11685.170016][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11685.170016][ T10] register_netdevice+0x4d3/0x1690 [11685.170016][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11685.170016][ T10] vlan_newlink+0x393/0x610 [8021q] [11685.170016][ T10] rtnl_newlink_create+0x341/0x850 [11685.170016][ T10] __rtnl_newlink+0xac9/0xd80 [11685.170016][ T10] rtnl_newlink+0x63/0xa0 [11685.170016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.170016][ T10] netlink_rcv_skb+0x130/0x360 [11685.170016][ T10] netlink_unicast+0x449/0x710 [11685.170016][ T10] netlink_sendmsg+0x723/0xbe0 [11685.170016][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.170016][ T10] ___sys_sendmsg+0xee/0x170 [11685.170016][ T10] __sys_sendmsg+0xcd/0x170 [11685.170016][ T10] do_syscall_64+0xc6/0x1e0 [11685.170016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.170016][ T10] [11685.172020][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11685.172269][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11685.172269][ T10] dst_init+0x84/0x4a0 [11685.172269][ T10] dst_alloc+0x97/0x150 [11685.172269][ T10] ip6_dst_alloc+0x23/0x90 [11685.172269][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11685.172269][ T10] ip6_pol_route+0x56f/0x840 [11685.172269][ T10] __fib6_rule_action+0x1f3/0x5b0 [11685.172269][ T10] fib_rules_lookup+0x2b4/0xa20 [11685.172269][ T10] fib6_rule_lookup+0x182/0x630 [11685.172269][ T10] ip6_route_output_flags+0x259/0x480 [11685.172269][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11685.172269][ T10] icmp6_send+0x13dd/0x1b70 [11685.172269][ T10] ip6_link_failure+0x30/0x430 [11685.172269][ T10] ndisc_error_report+0x96/0x160 [11685.172269][ T10] neigh_invalidate+0x206/0x510 [11685.172269][ T10] neigh_timer_handler+0x984/0xf10 [11685.172269][ T10] call_timer_fn+0x170/0x430 [11685.172269][ T10] [11685.486901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11685.487398][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11685.487398][ T8055] ___neigh_create+0x14b/0xf60 [11685.487398][ T8055] ip6_finish_output2+0xa70/0xf80 [11685.487398][ T8055] ip6_finish_output+0x4ed/0xd30 [11685.487398][ T8055] ip6_output+0x1f3/0x770 [11685.487398][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11685.487398][ T8055] mld_sendpack+0x62d/0xbc0 [11685.487398][ T8055] mld_ifc_work+0x32/0x1f0 [11685.487398][ T8055] process_one_work+0x84d/0x18a0 [11685.487398][ T8055] worker_thread+0x587/0xd30 [11685.487398][ T8055] kthread+0x28a/0x350 [11685.487398][ T8055] ret_from_fork+0x31/0x70 [11685.487398][ T8055] ret_from_fork_asm+0x1a/0x30 [11685.487398][ T8055] [11685.489107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11685.489107][ T8055] dst_init+0x84/0x4a0 [11685.489107][ T8055] dst_alloc+0x97/0x150 [11685.489107][ T8055] ip6_dst_alloc+0x23/0x90 [11685.489107][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11685.489107][ T8055] ip6_pol_route+0x56f/0x840 [11685.489107][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11685.489107][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11685.489107][ T8055] ipv6_rcv+0x1ad/0x810 [11685.489107][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11685.489107][ T8055] process_backlog+0x101/0x620 [11685.489107][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11685.489107][ T8055] net_rx_action+0x495/0xbe0 [11685.489107][ T8055] __do_softirq+0x1b5/0x7f6 [11685.489107][ T8055] [11685.490944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11685.490944][ T8055] netdev_get_by_index+0x5e/0x80 [11685.490944][ T8055] fib6_nh_init+0x3d8/0x15b0 [11685.490944][ T8055] ip6_route_info_create+0xf18/0x17d0 [11685.490944][ T8055] ip6_route_add+0x1c/0x140 [11685.490944][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11685.490944][ T8055] addrconf_add_dev+0xe2/0x170 [11685.490944][ T8055] inet6_addr_add+0x12f/0xa40 [11685.490944][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11685.490944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.490944][ T8055] netlink_rcv_skb+0x130/0x360 [11685.490944][ T8055] netlink_unicast+0x449/0x710 [11685.490944][ T8055] netlink_sendmsg+0x723/0xbe0 [11685.490944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11685.490944][ T8055] ___sys_sendmsg+0xee/0x170 [11685.490944][ T8055] __sys_sendmsg+0xcd/0x170 [11685.490944][ T8055] do_syscall_64+0xc6/0x1e0 [11685.490944][ T8055] [11685.493118][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11685.493118][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11685.493118][ T8055] ipv6_find_idev+0x102/0x170 [11685.493118][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11685.493118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.493118][ T8055] netlink_rcv_skb+0x130/0x360 [11685.493118][ T8055] netlink_unicast+0x449/0x710 [11685.493118][ T8055] netlink_sendmsg+0x723/0xbe0 [11685.493118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11685.493118][ T8055] ___sys_sendmsg+0xee/0x170 [11685.493118][ T8055] __sys_sendmsg+0xcd/0x170 [11685.493118][ T8055] do_syscall_64+0xc6/0x1e0 [11685.493118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.493118][ T8055] [11685.494826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11685.494826][ T8055] neigh_parms_alloc+0x1e5/0x510 [11685.494826][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11685.494826][ T8055] ipv6_find_idev+0x102/0x170 [11685.494826][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11685.494826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.494826][ T8055] netlink_rcv_skb+0x130/0x360 [11685.494826][ T8055] netlink_unicast+0x449/0x710 [11685.494826][ T8055] netlink_sendmsg+0x723/0xbe0 [11685.494826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11685.494826][ T8055] ___sys_sendmsg+0xee/0x170 [11685.494826][ T8055] __sys_sendmsg+0xcd/0x170 [11685.494826][ T8055] do_syscall_64+0xc6/0x1e0 [11685.494826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.494826][ T8055] [11685.496662][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11685.496964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11685.496964][ T8055] dst_init+0x84/0x4a0 [11685.496964][ T8055] dst_alloc+0x97/0x150 [11685.496964][ T8055] ip6_dst_alloc+0x23/0x90 [11685.496964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11685.496964][ T8055] ip6_pol_route+0x56f/0x840 [11685.496964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11685.496964][ T8055] fib_rules_lookup+0x2b4/0xa20 [11685.496964][ T8055] fib6_rule_lookup+0x182/0x630 [11685.496964][ T8055] ip6_route_output_flags+0x259/0x480 [11685.496964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11685.496964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11685.496964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11685.496964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11685.496964][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11685.496964][ T8055] dev_hard_start_xmit+0x146/0x590 [11685.496964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11685.496964][ T8055] [11685.499254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11685.499254][ T8055] dst_init+0x84/0x4a0 [11685.499254][ T8055] dst_alloc+0x97/0x150 [11685.499254][ T8055] ip6_dst_alloc+0x23/0x90 [11685.499254][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11685.499254][ T8055] ip6_pol_route+0x56f/0x840 [11685.499254][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11685.499254][ T8055] fib_rules_lookup+0x2b4/0xa20 [11685.499254][ T8055] fib6_rule_lookup+0x182/0x630 [11685.499254][ T8055] ip6_route_output_flags+0x259/0x480 [11685.499254][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11685.499254][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11685.499254][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11685.499254][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11685.499254][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11685.499254][ T8055] dev_hard_start_xmit+0x146/0x590 [11685.499254][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11685.499254][ T8055] [11685.501530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11685.501530][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11685.501530][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11685.501530][ T8055] fib6_nh_init+0xa5b/0x15b0 [11685.501530][ T8055] ip6_route_info_create+0xf18/0x17d0 [11685.501530][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11685.501530][ T8055] inet6_rtm_newroute+0xa2/0x110 [11685.501530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.501530][ T8055] netlink_rcv_skb+0x130/0x360 [11685.501530][ T8055] netlink_unicast+0x449/0x710 [11685.501530][ T8055] netlink_sendmsg+0x723/0xbe0 [11685.501530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11685.501530][ T8055] ___sys_sendmsg+0xee/0x170 [11685.501530][ T8055] __sys_sendmsg+0xcd/0x170 [11685.501530][ T8055] do_syscall_64+0xc6/0x1e0 [11685.501530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.501530][ T8055] [11685.503641][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11685.503641][ T8055] netdev_get_by_index+0x5e/0x80 [11685.503641][ T8055] fib6_nh_init+0x3d8/0x15b0 [11685.503641][ T8055] ip6_route_info_create+0xf18/0x17d0 [11685.503641][ T8055] ip6_route_add+0x1c/0x140 [11685.503641][ T8055] addrconf_prefix_route+0x2a6/0x430 [11685.503641][ T8055] inet6_addr_add+0x4f8/0xa40 [11685.503641][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11685.503641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.503641][ T8055] netlink_rcv_skb+0x130/0x360 [11685.503641][ T8055] netlink_unicast+0x449/0x710 [11685.503641][ T8055] netlink_sendmsg+0x723/0xbe0 [11685.503641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11685.503641][ T8055] ___sys_sendmsg+0xee/0x170 [11685.503641][ T8055] __sys_sendmsg+0xcd/0x170 [11685.503641][ T8055] do_syscall_64+0xc6/0x1e0 [11685.503641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.503641][ T8055] [11685.505849][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11685.505849][ T8055] netdev_get_by_index+0x5e/0x80 [11685.505849][ T8055] fib6_nh_init+0x3d8/0x15b0 [11685.505849][ T8055] ip6_route_info_create+0xf18/0x17d0 [11685.505849][ T8055] addrconf_f6i_alloc+0x315/0x560 [11685.505849][ T8055] ipv6_add_addr+0x411/0x2000 [11685.505849][ T8055] inet6_addr_add+0x30e/0xa40 [11685.505849][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11685.505849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.505849][ T8055] netlink_rcv_skb+0x130/0x360 [11685.505849][ T8055] netlink_unicast+0x449/0x710 [11685.505849][ T8055] netlink_sendmsg+0x723/0xbe0 [11685.505849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11685.505849][ T8055] ___sys_sendmsg+0xee/0x170 [11685.505849][ T8055] __sys_sendmsg+0xcd/0x170 [11685.505849][ T8055] do_syscall_64+0xc6/0x1e0 [11685.505849][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.505849][ T8055] [11685.508059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11685.508059][ T8055] netdev_get_by_index+0x5e/0x80 [11685.508059][ T8055] fib6_nh_init+0x3d8/0x15b0 [11685.508059][ T8055] ip6_route_info_create+0xf18/0x17d0 [11685.508059][ T8055] ip6_route_add+0x1c/0x140 [11685.508059][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11685.508059][ T8055] addrconf_add_dev+0xe2/0x170 [11685.508059][ T8055] inet6_addr_add+0x12f/0xa40 [11685.508059][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11685.508059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.508059][ T8055] netlink_rcv_skb+0x130/0x360 [11685.508059][ T8055] netlink_unicast+0x449/0x710 [11685.508059][ T8055] netlink_sendmsg+0x723/0xbe0 [11685.508059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11685.508059][ T8055] ___sys_sendmsg+0xee/0x170 [11685.508059][ T8055] __sys_sendmsg+0xcd/0x170 [11685.508059][ T8055] do_syscall_64+0xc6/0x1e0 [11685.508059][ T8055] [11685.510229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11685.510229][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11685.510229][ T8055] ipv6_find_idev+0x102/0x170 [11685.510229][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11685.510229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.510229][ T8055] netlink_rcv_skb+0x130/0x360 [11685.510229][ T8055] netlink_unicast+0x449/0x710 [11685.510229][ T8055] netlink_sendmsg+0x723/0xbe0 [11685.510229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11685.510229][ T8055] ___sys_sendmsg+0xee/0x170 [11685.510229][ T8055] __sys_sendmsg+0xcd/0x170 [11685.510229][ T8055] do_syscall_64+0xc6/0x1e0 [11685.510229][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.510229][ T8055] [11685.511929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11685.511929][ T8055] neigh_parms_alloc+0x1e5/0x510 [11685.511929][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11685.511929][ T8055] ipv6_find_idev+0x102/0x170 [11685.511929][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11685.511929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.511929][ T8055] netlink_rcv_skb+0x130/0x360 [11685.511929][ T8055] netlink_unicast+0x449/0x710 [11685.511929][ T8055] netlink_sendmsg+0x723/0xbe0 [11685.511929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11685.511929][ T8055] ___sys_sendmsg+0xee/0x170 [11685.511929][ T8055] __sys_sendmsg+0xcd/0x170 [11685.511929][ T8055] do_syscall_64+0xc6/0x1e0 [11685.511929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.511929][ T8055] [11695.414815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11695.415226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11695.415226][ T10] netdev_get_by_index+0x5e/0x80 [11695.415226][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.415226][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.415226][ T10] ip6_route_add+0x1c/0x140 [11695.415226][ T10] addrconf_prefix_route+0x2a6/0x430 [11695.415226][ T10] inet6_addr_add+0x4f8/0xa40 [11695.415226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.415226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.415226][ T10] netlink_rcv_skb+0x130/0x360 [11695.415226][ T10] netlink_unicast+0x449/0x710 [11695.415226][ T10] netlink_sendmsg+0x723/0xbe0 [11695.415226][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.415226][ T10] ___sys_sendmsg+0xee/0x170 [11695.415226][ T10] __sys_sendmsg+0xcd/0x170 [11695.415226][ T10] do_syscall_64+0xc6/0x1e0 [11695.415226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.415226][ T10] [11695.417231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11695.417231][ T10] netdev_get_by_index+0x5e/0x80 [11695.417231][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.417231][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.417231][ T10] addrconf_f6i_alloc+0x315/0x560 [11695.417231][ T10] ipv6_add_addr+0x411/0x2000 [11695.417231][ T10] inet6_addr_add+0x30e/0xa40 [11695.417231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.417231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.417231][ T10] netlink_rcv_skb+0x130/0x360 [11695.417231][ T10] netlink_unicast+0x449/0x710 [11695.417231][ T10] netlink_sendmsg+0x723/0xbe0 [11695.417231][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.417231][ T10] ___sys_sendmsg+0xee/0x170 [11695.417231][ T10] __sys_sendmsg+0xcd/0x170 [11695.417231][ T10] do_syscall_64+0xc6/0x1e0 [11695.417231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.417231][ T10] [11695.419239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11695.419239][ T10] netdev_get_by_index+0x5e/0x80 [11695.419239][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.419239][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.419239][ T10] ip6_route_add+0x1c/0x140 [11695.419239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11695.419239][ T10] addrconf_add_dev+0xe2/0x170 [11695.419239][ T10] inet6_addr_add+0x12f/0xa40 [11695.419239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.419239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.419239][ T10] netlink_rcv_skb+0x130/0x360 [11695.419239][ T10] netlink_unicast+0x449/0x710 [11695.419239][ T10] netlink_sendmsg+0x723/0xbe0 [11695.419239][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.419239][ T10] ___sys_sendmsg+0xee/0x170 [11695.419239][ T10] __sys_sendmsg+0xcd/0x170 [11695.419239][ T10] do_syscall_64+0xc6/0x1e0 [11695.419239][ T10] [11695.421220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11695.421220][ T10] ipv6_add_dev+0x3b9/0x11c0 [11695.421220][ T10] ipv6_find_idev+0x102/0x170 [11695.421220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11695.421220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.421220][ T10] netlink_rcv_skb+0x130/0x360 [11695.421220][ T10] netlink_unicast+0x449/0x710 [11695.421220][ T10] netlink_sendmsg+0x723/0xbe0 [11695.421220][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.421220][ T10] ___sys_sendmsg+0xee/0x170 [11695.421220][ T10] __sys_sendmsg+0xcd/0x170 [11695.421220][ T10] do_syscall_64+0xc6/0x1e0 [11695.421220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.421220][ T10] [11695.422803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11695.422803][ T10] neigh_parms_alloc+0x1e5/0x510 [11695.422803][ T10] ipv6_add_dev+0x2fd/0x11c0 [11695.422803][ T10] ipv6_find_idev+0x102/0x170 [11695.422803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11695.422803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.422803][ T10] netlink_rcv_skb+0x130/0x360 [11695.422803][ T10] netlink_unicast+0x449/0x710 [11695.422803][ T10] netlink_sendmsg+0x723/0xbe0 [11695.422803][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.422803][ T10] ___sys_sendmsg+0xee/0x170 [11695.422803][ T10] __sys_sendmsg+0xcd/0x170 [11695.422803][ T10] do_syscall_64+0xc6/0x1e0 [11695.422803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.422803][ T10] [11695.424509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11695.424753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11695.424753][ T10] netdev_get_by_index+0x5e/0x80 [11695.424753][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.424753][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.424753][ T10] ip6_route_add+0x1c/0x140 [11695.424753][ T10] addrconf_prefix_route+0x2a6/0x430 [11695.424753][ T10] inet6_addr_add+0x4f8/0xa40 [11695.424753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.424753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.424753][ T10] netlink_rcv_skb+0x130/0x360 [11695.424753][ T10] netlink_unicast+0x449/0x710 [11695.424753][ T10] netlink_sendmsg+0x723/0xbe0 [11695.424753][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.424753][ T10] ___sys_sendmsg+0xee/0x170 [11695.424753][ T10] __sys_sendmsg+0xcd/0x170 [11695.424753][ T10] do_syscall_64+0xc6/0x1e0 [11695.424753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.424753][ T10] [11695.426746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11695.426746][ T10] netdev_get_by_index+0x5e/0x80 [11695.426746][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.426746][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.426746][ T10] addrconf_f6i_alloc+0x315/0x560 [11695.426746][ T10] ipv6_add_addr+0x411/0x2000 [11695.426746][ T10] inet6_addr_add+0x30e/0xa40 [11695.426746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.426746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.426746][ T10] netlink_rcv_skb+0x130/0x360 [11695.426746][ T10] netlink_unicast+0x449/0x710 [11695.426746][ T10] netlink_sendmsg+0x723/0xbe0 [11695.426746][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.426746][ T10] ___sys_sendmsg+0xee/0x170 [11695.426746][ T10] __sys_sendmsg+0xcd/0x170 [11695.426746][ T10] do_syscall_64+0xc6/0x1e0 [11695.426746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.426746][ T10] [11695.428735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11695.428735][ T10] netdev_get_by_index+0x5e/0x80 [11695.428735][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.428735][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.428735][ T10] ip6_route_add+0x1c/0x140 [11695.428735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11695.428735][ T10] addrconf_add_dev+0xe2/0x170 [11695.428735][ T10] inet6_addr_add+0x12f/0xa40 [11695.428735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.428735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.428735][ T10] netlink_rcv_skb+0x130/0x360 [11695.428735][ T10] netlink_unicast+0x449/0x710 [11695.428735][ T10] netlink_sendmsg+0x723/0xbe0 [11695.428735][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.428735][ T10] ___sys_sendmsg+0xee/0x170 [11695.428735][ T10] __sys_sendmsg+0xcd/0x170 [11695.428735][ T10] do_syscall_64+0xc6/0x1e0 [11695.428735][ T10] [11695.430683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11695.430683][ T10] ipv6_add_dev+0x3b9/0x11c0 [11695.430683][ T10] ipv6_find_idev+0x102/0x170 [11695.430683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11695.430683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.430683][ T10] netlink_rcv_skb+0x130/0x360 [11695.430683][ T10] netlink_unicast+0x449/0x710 [11695.430683][ T10] netlink_sendmsg+0x723/0xbe0 [11695.430683][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.430683][ T10] ___sys_sendmsg+0xee/0x170 [11695.430683][ T10] __sys_sendmsg+0xcd/0x170 [11695.430683][ T10] do_syscall_64+0xc6/0x1e0 [11695.430683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.430683][ T10] [11695.432206][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11695.432206][ T10] neigh_parms_alloc+0x1e5/0x510 [11695.432206][ T10] ipv6_add_dev+0x2fd/0x11c0 [11695.432206][ T10] ipv6_find_idev+0x102/0x170 [11695.432206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11695.432206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.432206][ T10] netlink_rcv_skb+0x130/0x360 [11695.432206][ T10] netlink_unicast+0x449/0x710 [11695.432206][ T10] netlink_sendmsg+0x723/0xbe0 [11695.432206][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.432206][ T10] ___sys_sendmsg+0xee/0x170 [11695.432206][ T10] __sys_sendmsg+0xcd/0x170 [11695.432206][ T10] do_syscall_64+0xc6/0x1e0 [11695.432206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.432206][ T10] [11695.433892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11695.434142][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11695.434142][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11695.434142][ T10] register_netdevice+0x4d3/0x1690 [11695.434142][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11695.434142][ T10] vlan_newlink+0x393/0x610 [8021q] [11695.434142][ T10] rtnl_newlink_create+0x341/0x850 [11695.434142][ T10] __rtnl_newlink+0xac9/0xd80 [11695.434142][ T10] rtnl_newlink+0x63/0xa0 [11695.434142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.434142][ T10] netlink_rcv_skb+0x130/0x360 [11695.434142][ T10] netlink_unicast+0x449/0x710 [11695.434142][ T10] netlink_sendmsg+0x723/0xbe0 [11695.434142][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.434142][ T10] ___sys_sendmsg+0xee/0x170 [11695.434142][ T10] __sys_sendmsg+0xcd/0x170 [11695.434142][ T10] do_syscall_64+0xc6/0x1e0 [11695.434142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.434142][ T10] [11695.436174][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11695.436419][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11695.436419][ T10] dst_init+0x84/0x4a0 [11695.436419][ T10] dst_alloc+0x97/0x150 [11695.436419][ T10] ip6_dst_alloc+0x23/0x90 [11695.436419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11695.436419][ T10] ip6_pol_route+0x56f/0x840 [11695.436419][ T10] __fib6_rule_action+0x1f3/0x5b0 [11695.436419][ T10] fib_rules_lookup+0x2b4/0xa20 [11695.436419][ T10] fib6_rule_lookup+0x182/0x630 [11695.436419][ T10] ip6_route_output_flags+0x259/0x480 [11695.436419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11695.436419][ T10] icmp6_send+0x13dd/0x1b70 [11695.436419][ T10] ip6_link_failure+0x30/0x430 [11695.436419][ T10] ndisc_error_report+0x96/0x160 [11695.436419][ T10] neigh_invalidate+0x206/0x510 [11695.436419][ T10] neigh_timer_handler+0x984/0xf10 [11695.436419][ T10] call_timer_fn+0x170/0x430 [11695.436419][ T10] [11695.614817][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11695.615272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11695.615272][ T8055] ___neigh_create+0x14b/0xf60 [11695.615272][ T8055] ip6_finish_output2+0xa70/0xf80 [11695.615272][ T8055] ip6_finish_output+0x4ed/0xd30 [11695.615272][ T8055] ip6_output+0x1f3/0x770 [11695.615272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11695.615272][ T8055] mld_sendpack+0x62d/0xbc0 [11695.615272][ T8055] mld_ifc_work+0x32/0x1f0 [11695.615272][ T8055] process_one_work+0x84d/0x18a0 [11695.615272][ T8055] worker_thread+0x587/0xd30 [11695.615272][ T8055] kthread+0x28a/0x350 [11695.615272][ T8055] ret_from_fork+0x31/0x70 [11695.615272][ T8055] ret_from_fork_asm+0x1a/0x30 [11695.615272][ T8055] [11695.617102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11695.617102][ T8055] dst_init+0x84/0x4a0 [11695.617102][ T8055] dst_alloc+0x97/0x150 [11695.617102][ T8055] ip6_dst_alloc+0x23/0x90 [11695.617102][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11695.617102][ T8055] ip6_pol_route+0x56f/0x840 [11695.617102][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11695.617102][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11695.617102][ T8055] ipv6_rcv+0x1ad/0x810 [11695.617102][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11695.617102][ T8055] process_backlog+0x101/0x620 [11695.617102][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11695.617102][ T8055] net_rx_action+0x495/0xbe0 [11695.617102][ T8055] __do_softirq+0x1b5/0x7f6 [11695.617102][ T8055] [11695.619108][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11695.619108][ T8055] netdev_get_by_index+0x5e/0x80 [11695.619108][ T8055] fib6_nh_init+0x3d8/0x15b0 [11695.619108][ T8055] ip6_route_info_create+0xf18/0x17d0 [11695.619108][ T8055] ip6_route_add+0x1c/0x140 [11695.619108][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11695.619108][ T8055] addrconf_add_dev+0xe2/0x170 [11695.619108][ T8055] inet6_addr_add+0x12f/0xa40 [11695.619108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11695.619108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.619108][ T8055] netlink_rcv_skb+0x130/0x360 [11695.619108][ T8055] netlink_unicast+0x449/0x710 [11695.619108][ T8055] netlink_sendmsg+0x723/0xbe0 [11695.619108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11695.619108][ T8055] ___sys_sendmsg+0xee/0x170 [11695.619108][ T8055] __sys_sendmsg+0xcd/0x170 [11695.619108][ T8055] do_syscall_64+0xc6/0x1e0 [11695.619108][ T8055] [11695.621482][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11695.621482][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11695.621482][ T8055] ipv6_find_idev+0x102/0x170 [11695.621482][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11695.621482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.621482][ T8055] netlink_rcv_skb+0x130/0x360 [11695.621482][ T8055] netlink_unicast+0x449/0x710 [11695.621482][ T8055] netlink_sendmsg+0x723/0xbe0 [11695.621482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11695.621482][ T8055] ___sys_sendmsg+0xee/0x170 [11695.621482][ T8055] __sys_sendmsg+0xcd/0x170 [11695.621482][ T8055] do_syscall_64+0xc6/0x1e0 [11695.621482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.621482][ T8055] [11695.623205][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11695.623205][ T8055] neigh_parms_alloc+0x1e5/0x510 [11695.623205][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11695.623205][ T8055] ipv6_find_idev+0x102/0x170 [11695.623205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11695.623205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.623205][ T8055] netlink_rcv_skb+0x130/0x360 [11695.623205][ T8055] netlink_unicast+0x449/0x710 [11695.623205][ T8055] netlink_sendmsg+0x723/0xbe0 [11695.623205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11695.623205][ T8055] ___sys_sendmsg+0xee/0x170 [11695.623205][ T8055] __sys_sendmsg+0xcd/0x170 [11695.623205][ T8055] do_syscall_64+0xc6/0x1e0 [11695.623205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.623205][ T8055] [11695.625077][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11695.625374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11695.625374][ T8055] dst_init+0x84/0x4a0 [11695.625374][ T8055] dst_alloc+0x97/0x150 [11695.625374][ T8055] ip6_dst_alloc+0x23/0x90 [11695.625374][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11695.625374][ T8055] ip6_pol_route+0x56f/0x840 [11695.625374][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11695.625374][ T8055] fib_rules_lookup+0x2b4/0xa20 [11695.625374][ T8055] fib6_rule_lookup+0x182/0x630 [11695.625374][ T8055] ip6_route_output_flags+0x259/0x480 [11695.625374][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11695.625374][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11695.625374][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11695.625374][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11695.625374][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11695.625374][ T8055] dev_hard_start_xmit+0x146/0x590 [11695.625374][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11695.625374][ T8055] [11695.627699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11695.627699][ T8055] dst_init+0x84/0x4a0 [11695.627699][ T8055] dst_alloc+0x97/0x150 [11695.627699][ T8055] ip6_dst_alloc+0x23/0x90 [11695.627699][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11695.627699][ T8055] ip6_pol_route+0x56f/0x840 [11695.627699][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11695.627699][ T8055] fib_rules_lookup+0x2b4/0xa20 [11695.627699][ T8055] fib6_rule_lookup+0x182/0x630 [11695.627699][ T8055] ip6_route_output_flags+0x259/0x480 [11695.627699][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11695.627699][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11695.627699][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11695.627699][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11695.627699][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11695.627699][ T8055] dev_hard_start_xmit+0x146/0x590 [11695.627699][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11695.627699][ T8055] [11695.629980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11695.629980][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11695.629980][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11695.629980][ T8055] fib6_nh_init+0xa5b/0x15b0 [11695.629980][ T8055] ip6_route_info_create+0xf18/0x17d0 [11695.629980][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11695.629980][ T8055] inet6_rtm_newroute+0xa2/0x110 [11695.629980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.629980][ T8055] netlink_rcv_skb+0x130/0x360 [11695.629980][ T8055] netlink_unicast+0x449/0x710 [11695.629980][ T8055] netlink_sendmsg+0x723/0xbe0 [11695.629980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11695.629980][ T8055] ___sys_sendmsg+0xee/0x170 [11695.629980][ T8055] __sys_sendmsg+0xcd/0x170 [11695.629980][ T8055] do_syscall_64+0xc6/0x1e0 [11695.629980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.629980][ T8055] [11695.632102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11695.632102][ T8055] netdev_get_by_index+0x5e/0x80 [11695.632102][ T8055] fib6_nh_init+0x3d8/0x15b0 [11695.632102][ T8055] ip6_route_info_create+0xf18/0x17d0 [11695.632102][ T8055] ip6_route_add+0x1c/0x140 [11695.632102][ T8055] addrconf_prefix_route+0x2a6/0x430 [11695.632102][ T8055] inet6_addr_add+0x4f8/0xa40 [11695.632102][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11695.632102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.632102][ T8055] netlink_rcv_skb+0x130/0x360 [11695.632102][ T8055] netlink_unicast+0x449/0x710 [11695.632102][ T8055] netlink_sendmsg+0x723/0xbe0 [11695.632102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11695.632102][ T8055] ___sys_sendmsg+0xee/0x170 [11695.632102][ T8055] __sys_sendmsg+0xcd/0x170 [11695.632102][ T8055] do_syscall_64+0xc6/0x1e0 [11695.632102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.632102][ T8055] [11695.634327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11695.634327][ T8055] netdev_get_by_index+0x5e/0x80 [11695.634327][ T8055] fib6_nh_init+0x3d8/0x15b0 [11695.634327][ T8055] ip6_route_info_create+0xf18/0x17d0 [11695.634327][ T8055] addrconf_f6i_alloc+0x315/0x560 [11695.634327][ T8055] ipv6_add_addr+0x411/0x2000 [11695.634327][ T8055] inet6_addr_add+0x30e/0xa40 [11695.634327][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11695.634327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.634327][ T8055] netlink_rcv_skb+0x130/0x360 [11695.634327][ T8055] netlink_unicast+0x449/0x710 [11695.634327][ T8055] netlink_sendmsg+0x723/0xbe0 [11695.634327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11695.634327][ T8055] ___sys_sendmsg+0xee/0x170 [11695.634327][ T8055] __sys_sendmsg+0xcd/0x170 [11695.634327][ T8055] do_syscall_64+0xc6/0x1e0 [11695.634327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.634327][ T8055] [11695.636552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11695.636552][ T8055] netdev_get_by_index+0x5e/0x80 [11695.636552][ T8055] fib6_nh_init+0x3d8/0x15b0 [11695.636552][ T8055] ip6_route_info_create+0xf18/0x17d0 [11695.636552][ T8055] ip6_route_add+0x1c/0x140 [11695.636552][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11695.636552][ T8055] addrconf_add_dev+0xe2/0x170 [11695.636552][ T8055] inet6_addr_add+0x12f/0xa40 [11695.636552][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11695.636552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.636552][ T8055] netlink_rcv_skb+0x130/0x360 [11695.636552][ T8055] netlink_unicast+0x449/0x710 [11695.636552][ T8055] netlink_sendmsg+0x723/0xbe0 [11695.636552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11695.636552][ T8055] ___sys_sendmsg+0xee/0x170 [11695.636552][ T8055] __sys_sendmsg+0xcd/0x170 [11695.636552][ T8055] do_syscall_64+0xc6/0x1e0 [11695.636552][ T8055] [11695.638735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11695.638735][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11695.638735][ T8055] ipv6_find_idev+0x102/0x170 [11695.638735][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11695.638735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.638735][ T8055] netlink_rcv_skb+0x130/0x360 [11695.638735][ T8055] netlink_unicast+0x449/0x710 [11695.638735][ T8055] netlink_sendmsg+0x723/0xbe0 [11695.638735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11695.638735][ T8055] ___sys_sendmsg+0xee/0x170 [11695.638735][ T8055] __sys_sendmsg+0xcd/0x170 [11695.638735][ T8055] do_syscall_64+0xc6/0x1e0 [11695.638735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.638735][ T8055] [11695.640445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11695.640445][ T8055] neigh_parms_alloc+0x1e5/0x510 [11695.640445][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11695.640445][ T8055] ipv6_find_idev+0x102/0x170 [11695.640445][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11695.640445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.640445][ T8055] netlink_rcv_skb+0x130/0x360 [11695.640445][ T8055] netlink_unicast+0x449/0x710 [11695.640445][ T8055] netlink_sendmsg+0x723/0xbe0 [11695.640445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11695.640445][ T8055] ___sys_sendmsg+0xee/0x170 [11695.640445][ T8055] __sys_sendmsg+0xcd/0x170 [11695.640445][ T8055] do_syscall_64+0xc6/0x1e0 [11695.640445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.640445][ T8055] [11705.662874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11705.663384][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11705.663384][ T8055] ___neigh_create+0x14b/0xf60 [11705.663384][ T8055] ip6_finish_output2+0xa70/0xf80 [11705.663384][ T8055] ip6_finish_output+0x4ed/0xd30 [11705.663384][ T8055] ip6_output+0x1f3/0x770 [11705.663384][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11705.663384][ T8055] mld_sendpack+0x62d/0xbc0 [11705.663384][ T8055] mld_ifc_work+0x32/0x1f0 [11705.663384][ T8055] process_one_work+0x84d/0x18a0 [11705.663384][ T8055] worker_thread+0x587/0xd30 [11705.663384][ T8055] kthread+0x28a/0x350 [11705.663384][ T8055] ret_from_fork+0x31/0x70 [11705.663384][ T8055] ret_from_fork_asm+0x1a/0x30 [11705.663384][ T8055] [11705.665067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11705.665067][ T8055] dst_init+0x84/0x4a0 [11705.665067][ T8055] dst_alloc+0x97/0x150 [11705.665067][ T8055] ip6_dst_alloc+0x23/0x90 [11705.665067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11705.665067][ T8055] ip6_pol_route+0x56f/0x840 [11705.665067][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11705.665067][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11705.665067][ T8055] ipv6_rcv+0x1ad/0x810 [11705.665067][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11705.665067][ T8055] process_backlog+0x101/0x620 [11705.665067][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11705.665067][ T8055] net_rx_action+0x495/0xbe0 [11705.665067][ T8055] __do_softirq+0x1b5/0x7f6 [11705.665067][ T8055] [11705.666913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11705.666913][ T8055] netdev_get_by_index+0x5e/0x80 [11705.666913][ T8055] fib6_nh_init+0x3d8/0x15b0 [11705.666913][ T8055] ip6_route_info_create+0xf18/0x17d0 [11705.666913][ T8055] ip6_route_add+0x1c/0x140 [11705.666913][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11705.666913][ T8055] addrconf_add_dev+0xe2/0x170 [11705.666913][ T8055] inet6_addr_add+0x12f/0xa40 [11705.666913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11705.666913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.666913][ T8055] netlink_rcv_skb+0x130/0x360 [11705.666913][ T8055] netlink_unicast+0x449/0x710 [11705.666913][ T8055] netlink_sendmsg+0x723/0xbe0 [11705.666913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11705.666913][ T8055] ___sys_sendmsg+0xee/0x170 [11705.666913][ T8055] __sys_sendmsg+0xcd/0x170 [11705.666913][ T8055] do_syscall_64+0xc6/0x1e0 [11705.666913][ T8055] [11705.669095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11705.669095][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11705.669095][ T8055] ipv6_find_idev+0x102/0x170 [11705.669095][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11705.669095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.669095][ T8055] netlink_rcv_skb+0x130/0x360 [11705.669095][ T8055] netlink_unicast+0x449/0x710 [11705.669095][ T8055] netlink_sendmsg+0x723/0xbe0 [11705.669095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11705.669095][ T8055] ___sys_sendmsg+0xee/0x170 [11705.669095][ T8055] __sys_sendmsg+0xcd/0x170 [11705.669095][ T8055] do_syscall_64+0xc6/0x1e0 [11705.669095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.669095][ T8055] [11705.670803][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11705.670803][ T8055] neigh_parms_alloc+0x1e5/0x510 [11705.670803][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11705.670803][ T8055] ipv6_find_idev+0x102/0x170 [11705.670803][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11705.670803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.670803][ T8055] netlink_rcv_skb+0x130/0x360 [11705.670803][ T8055] netlink_unicast+0x449/0x710 [11705.670803][ T8055] netlink_sendmsg+0x723/0xbe0 [11705.670803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11705.670803][ T8055] ___sys_sendmsg+0xee/0x170 [11705.670803][ T8055] __sys_sendmsg+0xcd/0x170 [11705.670803][ T8055] do_syscall_64+0xc6/0x1e0 [11705.670803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.670803][ T8055] [11705.672650][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11705.672956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11705.672956][ T8055] dst_init+0x84/0x4a0 [11705.672956][ T8055] dst_alloc+0x97/0x150 [11705.672956][ T8055] ip6_dst_alloc+0x23/0x90 [11705.672956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11705.672956][ T8055] ip6_pol_route+0x56f/0x840 [11705.672956][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11705.672956][ T8055] fib_rules_lookup+0x2b4/0xa20 [11705.672956][ T8055] fib6_rule_lookup+0x182/0x630 [11705.672956][ T8055] ip6_route_output_flags+0x259/0x480 [11705.672956][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11705.672956][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11705.672956][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11705.672956][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11705.672956][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11705.672956][ T8055] dev_hard_start_xmit+0x146/0x590 [11705.672956][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11705.672956][ T8055] [11705.675265][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11705.675265][ T8055] dst_init+0x84/0x4a0 [11705.675265][ T8055] dst_alloc+0x97/0x150 [11705.675265][ T8055] ip6_dst_alloc+0x23/0x90 [11705.675265][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11705.675265][ T8055] ip6_pol_route+0x56f/0x840 [11705.675265][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11705.675265][ T8055] fib_rules_lookup+0x2b4/0xa20 [11705.675265][ T8055] fib6_rule_lookup+0x182/0x630 [11705.675265][ T8055] ip6_route_output_flags+0x259/0x480 [11705.675265][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11705.675265][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11705.675265][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11705.675265][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11705.675265][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11705.675265][ T8055] dev_hard_start_xmit+0x146/0x590 [11705.675265][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11705.675265][ T8055] [11705.677545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11705.677545][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11705.677545][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11705.677545][ T8055] fib6_nh_init+0xa5b/0x15b0 [11705.677545][ T8055] ip6_route_info_create+0xf18/0x17d0 [11705.677545][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11705.677545][ T8055] inet6_rtm_newroute+0xa2/0x110 [11705.677545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.677545][ T8055] netlink_rcv_skb+0x130/0x360 [11705.677545][ T8055] netlink_unicast+0x449/0x710 [11705.677545][ T8055] netlink_sendmsg+0x723/0xbe0 [11705.677545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11705.677545][ T8055] ___sys_sendmsg+0xee/0x170 [11705.677545][ T8055] __sys_sendmsg+0xcd/0x170 [11705.677545][ T8055] do_syscall_64+0xc6/0x1e0 [11705.677545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.677545][ T8055] [11705.679650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11705.679650][ T8055] netdev_get_by_index+0x5e/0x80 [11705.679650][ T8055] fib6_nh_init+0x3d8/0x15b0 [11705.679650][ T8055] ip6_route_info_create+0xf18/0x17d0 [11705.679650][ T8055] ip6_route_add+0x1c/0x140 [11705.679650][ T8055] addrconf_prefix_route+0x2a6/0x430 [11705.679650][ T8055] inet6_addr_add+0x4f8/0xa40 [11705.679650][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11705.679650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.679650][ T8055] netlink_rcv_skb+0x130/0x360 [11705.679650][ T8055] netlink_unicast+0x449/0x710 [11705.679650][ T8055] netlink_sendmsg+0x723/0xbe0 [11705.679650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11705.679650][ T8055] ___sys_sendmsg+0xee/0x170 [11705.679650][ T8055] __sys_sendmsg+0xcd/0x170 [11705.679650][ T8055] do_syscall_64+0xc6/0x1e0 [11705.679650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.679650][ T8055] [11705.681923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11705.681923][ T8055] netdev_get_by_index+0x5e/0x80 [11705.681923][ T8055] fib6_nh_init+0x3d8/0x15b0 [11705.681923][ T8055] ip6_route_info_create+0xf18/0x17d0 [11705.681923][ T8055] addrconf_f6i_alloc+0x315/0x560 [11705.681923][ T8055] ipv6_add_addr+0x411/0x2000 [11705.681923][ T8055] inet6_addr_add+0x30e/0xa40 [11705.681923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11705.681923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.681923][ T8055] netlink_rcv_skb+0x130/0x360 [11705.681923][ T8055] netlink_unicast+0x449/0x710 [11705.681923][ T8055] netlink_sendmsg+0x723/0xbe0 [11705.681923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11705.681923][ T8055] ___sys_sendmsg+0xee/0x170 [11705.681923][ T8055] __sys_sendmsg+0xcd/0x170 [11705.681923][ T8055] do_syscall_64+0xc6/0x1e0 [11705.681923][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.681923][ T8055] [11705.684141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11705.684141][ T8055] netdev_get_by_index+0x5e/0x80 [11705.684141][ T8055] fib6_nh_init+0x3d8/0x15b0 [11705.684141][ T8055] ip6_route_info_create+0xf18/0x17d0 [11705.684141][ T8055] ip6_route_add+0x1c/0x140 [11705.684141][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11705.684141][ T8055] addrconf_add_dev+0xe2/0x170 [11705.684141][ T8055] inet6_addr_add+0x12f/0xa40 [11705.684141][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11705.684141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.684141][ T8055] netlink_rcv_skb+0x130/0x360 [11705.684141][ T8055] netlink_unicast+0x449/0x710 [11705.684141][ T8055] netlink_sendmsg+0x723/0xbe0 [11705.684141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11705.684141][ T8055] ___sys_sendmsg+0xee/0x170 [11705.684141][ T8055] __sys_sendmsg+0xcd/0x170 [11705.684141][ T8055] do_syscall_64+0xc6/0x1e0 [11705.684141][ T8055] [11705.686317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11705.686317][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11705.686317][ T8055] ipv6_find_idev+0x102/0x170 [11705.686317][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11705.686317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.686317][ T8055] netlink_rcv_skb+0x130/0x360 [11705.686317][ T8055] netlink_unicast+0x449/0x710 [11705.686317][ T8055] netlink_sendmsg+0x723/0xbe0 [11705.686317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11705.686317][ T8055] ___sys_sendmsg+0xee/0x170 [11705.686317][ T8055] __sys_sendmsg+0xcd/0x170 [11705.686317][ T8055] do_syscall_64+0xc6/0x1e0 [11705.686317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.686317][ T8055] [11705.688014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11705.688014][ T8055] neigh_parms_alloc+0x1e5/0x510 [11705.688014][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11705.688014][ T8055] ipv6_find_idev+0x102/0x170 [11705.688014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11705.688014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.688014][ T8055] netlink_rcv_skb+0x130/0x360 [11705.688014][ T8055] netlink_unicast+0x449/0x710 [11705.688014][ T8055] netlink_sendmsg+0x723/0xbe0 [11705.688014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11705.688014][ T8055] ___sys_sendmsg+0xee/0x170 [11705.688014][ T8055] __sys_sendmsg+0xcd/0x170 [11705.688014][ T8055] do_syscall_64+0xc6/0x1e0 [11705.688014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.688014][ T8055] [11705.689868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11705.690109][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11705.690109][ T10] netdev_get_by_index+0x5e/0x80 [11705.690109][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.690109][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.690109][ T10] ip6_route_add+0x1c/0x140 [11705.690109][ T10] addrconf_prefix_route+0x2a6/0x430 [11705.690109][ T10] inet6_addr_add+0x4f8/0xa40 [11705.690109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.690109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.690109][ T10] netlink_rcv_skb+0x130/0x360 [11705.690109][ T10] netlink_unicast+0x449/0x710 [11705.690109][ T10] netlink_sendmsg+0x723/0xbe0 [11705.690109][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.690109][ T10] ___sys_sendmsg+0xee/0x170 [11705.690109][ T10] __sys_sendmsg+0xcd/0x170 [11705.690109][ T10] do_syscall_64+0xc6/0x1e0 [11705.690109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.690109][ T10] [11705.692164][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11705.692164][ T10] netdev_get_by_index+0x5e/0x80 [11705.692164][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.692164][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.692164][ T10] addrconf_f6i_alloc+0x315/0x560 [11705.692164][ T10] ipv6_add_addr+0x411/0x2000 [11705.692164][ T10] inet6_addr_add+0x30e/0xa40 [11705.692164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.692164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.692164][ T10] netlink_rcv_skb+0x130/0x360 [11705.692164][ T10] netlink_unicast+0x449/0x710 [11705.692164][ T10] netlink_sendmsg+0x723/0xbe0 [11705.692164][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.692164][ T10] ___sys_sendmsg+0xee/0x170 [11705.692164][ T10] __sys_sendmsg+0xcd/0x170 [11705.692164][ T10] do_syscall_64+0xc6/0x1e0 [11705.692164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.692164][ T10] [11705.694208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11705.694208][ T10] netdev_get_by_index+0x5e/0x80 [11705.694208][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.694208][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.694208][ T10] ip6_route_add+0x1c/0x140 [11705.694208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11705.694208][ T10] addrconf_add_dev+0xe2/0x170 [11705.694208][ T10] inet6_addr_add+0x12f/0xa40 [11705.694208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.694208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.694208][ T10] netlink_rcv_skb+0x130/0x360 [11705.694208][ T10] netlink_unicast+0x449/0x710 [11705.694208][ T10] netlink_sendmsg+0x723/0xbe0 [11705.694208][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.694208][ T10] ___sys_sendmsg+0xee/0x170 [11705.694208][ T10] __sys_sendmsg+0xcd/0x170 [11705.694208][ T10] do_syscall_64+0xc6/0x1e0 [11705.694208][ T10] [11705.696291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11705.696291][ T10] ipv6_add_dev+0x3b9/0x11c0 [11705.696291][ T10] ipv6_find_idev+0x102/0x170 [11705.696291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11705.696291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.696291][ T10] netlink_rcv_skb+0x130/0x360 [11705.696291][ T10] netlink_unicast+0x449/0x710 [11705.696291][ T10] netlink_sendmsg+0x723/0xbe0 [11705.696291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.696291][ T10] ___sys_sendmsg+0xee/0x170 [11705.696291][ T10] __sys_sendmsg+0xcd/0x170 [11705.696291][ T10] do_syscall_64+0xc6/0x1e0 [11705.696291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.696291][ T10] [11705.697877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11705.697877][ T10] neigh_parms_alloc+0x1e5/0x510 [11705.697877][ T10] ipv6_add_dev+0x2fd/0x11c0 [11705.697877][ T10] ipv6_find_idev+0x102/0x170 [11705.697877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11705.697877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.697877][ T10] netlink_rcv_skb+0x130/0x360 [11705.697877][ T10] netlink_unicast+0x449/0x710 [11705.697877][ T10] netlink_sendmsg+0x723/0xbe0 [11705.697877][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.697877][ T10] ___sys_sendmsg+0xee/0x170 [11705.697877][ T10] __sys_sendmsg+0xcd/0x170 [11705.697877][ T10] do_syscall_64+0xc6/0x1e0 [11705.697877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.697877][ T10] [11705.699619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11705.700297][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11705.700297][ T10] netdev_get_by_index+0x5e/0x80 [11705.700297][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.700297][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.700297][ T10] ip6_route_add+0x1c/0x140 [11705.700297][ T10] addrconf_prefix_route+0x2a6/0x430 [11705.700297][ T10] inet6_addr_add+0x4f8/0xa40 [11705.700297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.700297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.700297][ T10] netlink_rcv_skb+0x130/0x360 [11705.700297][ T10] netlink_unicast+0x449/0x710 [11705.700297][ T10] netlink_sendmsg+0x723/0xbe0 [11705.700297][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.700297][ T10] ___sys_sendmsg+0xee/0x170 [11705.700297][ T10] __sys_sendmsg+0xcd/0x170 [11705.700297][ T10] do_syscall_64+0xc6/0x1e0 [11705.700297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.700297][ T10] [11705.702268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11705.702268][ T10] netdev_get_by_index+0x5e/0x80 [11705.702268][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.702268][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.702268][ T10] addrconf_f6i_alloc+0x315/0x560 [11705.702268][ T10] ipv6_add_addr+0x411/0x2000 [11705.702268][ T10] inet6_addr_add+0x30e/0xa40 [11705.702268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.702268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.702268][ T10] netlink_rcv_skb+0x130/0x360 [11705.702268][ T10] netlink_unicast+0x449/0x710 [11705.702268][ T10] netlink_sendmsg+0x723/0xbe0 [11705.702268][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.702268][ T10] ___sys_sendmsg+0xee/0x170 [11705.702268][ T10] __sys_sendmsg+0xcd/0x170 [11705.702268][ T10] do_syscall_64+0xc6/0x1e0 [11705.702268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.702268][ T10] [11705.704331][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11705.704331][ T10] netdev_get_by_index+0x5e/0x80 [11705.704331][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.704331][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.704331][ T10] ip6_route_add+0x1c/0x140 [11705.704331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11705.704331][ T10] addrconf_add_dev+0xe2/0x170 [11705.704331][ T10] inet6_addr_add+0x12f/0xa40 [11705.704331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.704331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.704331][ T10] netlink_rcv_skb+0x130/0x360 [11705.704331][ T10] netlink_unicast+0x449/0x710 [11705.704331][ T10] netlink_sendmsg+0x723/0xbe0 [11705.704331][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.704331][ T10] ___sys_sendmsg+0xee/0x170 [11705.704331][ T10] __sys_sendmsg+0xcd/0x170 [11705.704331][ T10] do_syscall_64+0xc6/0x1e0 [11705.704331][ T10] [11705.706351][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11705.706351][ T10] ipv6_add_dev+0x3b9/0x11c0 [11705.706351][ T10] ipv6_find_idev+0x102/0x170 [11705.706351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11705.706351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.706351][ T10] netlink_rcv_skb+0x130/0x360 [11705.706351][ T10] netlink_unicast+0x449/0x710 [11705.706351][ T10] netlink_sendmsg+0x723/0xbe0 [11705.706351][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.706351][ T10] ___sys_sendmsg+0xee/0x170 [11705.706351][ T10] __sys_sendmsg+0xcd/0x170 [11705.706351][ T10] do_syscall_64+0xc6/0x1e0 [11705.706351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.706351][ T10] [11705.707962][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11705.707962][ T10] neigh_parms_alloc+0x1e5/0x510 [11705.707962][ T10] ipv6_add_dev+0x2fd/0x11c0 [11705.707962][ T10] ipv6_find_idev+0x102/0x170 [11705.707962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11705.707962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.707962][ T10] netlink_rcv_skb+0x130/0x360 [11705.707962][ T10] netlink_unicast+0x449/0x710 [11705.707962][ T10] netlink_sendmsg+0x723/0xbe0 [11705.707962][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.707962][ T10] ___sys_sendmsg+0xee/0x170 [11705.707962][ T10] __sys_sendmsg+0xcd/0x170 [11705.707962][ T10] do_syscall_64+0xc6/0x1e0 [11705.707962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.707962][ T10] [11705.709735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11705.710029][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11705.710029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11705.710029][ T10] register_netdevice+0x4d3/0x1690 [11705.710029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11705.710029][ T10] vlan_newlink+0x393/0x610 [8021q] [11705.710029][ T10] rtnl_newlink_create+0x341/0x850 [11705.710029][ T10] __rtnl_newlink+0xac9/0xd80 [11705.710029][ T10] rtnl_newlink+0x63/0xa0 [11705.710029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.710029][ T10] netlink_rcv_skb+0x130/0x360 [11705.710029][ T10] netlink_unicast+0x449/0x710 [11705.710029][ T10] netlink_sendmsg+0x723/0xbe0 [11705.710029][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.710029][ T10] ___sys_sendmsg+0xee/0x170 [11705.710029][ T10] __sys_sendmsg+0xcd/0x170 [11705.710029][ T10] do_syscall_64+0xc6/0x1e0 [11705.710029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.710029][ T10] [11705.712170][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11705.712414][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11705.712414][ T10] dst_init+0x84/0x4a0 [11705.712414][ T10] dst_alloc+0x97/0x150 [11705.712414][ T10] ip6_dst_alloc+0x23/0x90 [11705.712414][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11705.712414][ T10] ip6_pol_route+0x56f/0x840 [11705.712414][ T10] __fib6_rule_action+0x1f3/0x5b0 [11705.712414][ T10] fib_rules_lookup+0x2b4/0xa20 [11705.712414][ T10] fib6_rule_lookup+0x182/0x630 [11705.712414][ T10] ip6_route_output_flags+0x259/0x480 [11705.712414][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11705.712414][ T10] icmp6_send+0x13dd/0x1b70 [11705.712414][ T10] ip6_link_failure+0x30/0x430 [11705.712414][ T10] ndisc_error_report+0x96/0x160 [11705.712414][ T10] neigh_invalidate+0x206/0x510 [11705.712414][ T10] neigh_timer_handler+0x984/0xf10 [11705.712414][ T10] call_timer_fn+0x170/0x430 [11705.712414][ T10] [11715.806919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11715.806997][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11715.807372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11715.807372][ T10] netdev_get_by_index+0x5e/0x80 [11715.807372][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.807372][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.807372][ T10] ip6_route_add+0x1c/0x140 [11715.807372][ T10] addrconf_prefix_route+0x2a6/0x430 [11715.807372][ T10] inet6_addr_add+0x4f8/0xa40 [11715.807372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.807372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.807372][ T10] netlink_rcv_skb+0x130/0x360 [11715.807372][ T10] netlink_unicast+0x449/0x710 [11715.807372][ T10] netlink_sendmsg+0x723/0xbe0 [11715.807372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.807372][ T10] ___sys_sendmsg+0xee/0x170 [11715.807372][ T10] __sys_sendmsg+0xcd/0x170 [11715.807372][ T10] do_syscall_64+0xc6/0x1e0 [11715.807372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.807372][ T10] [11715.807621][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11715.807621][ T8055] ___neigh_create+0x14b/0xf60 [11715.807621][ T8055] ip6_finish_output2+0xa70/0xf80 [11715.807621][ T8055] ip6_finish_output+0x4ed/0xd30 [11715.807621][ T8055] ip6_output+0x1f3/0x770 [11715.807621][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11715.807621][ T8055] mld_sendpack+0x62d/0xbc0 [11715.807621][ T8055] mld_ifc_work+0x32/0x1f0 [11715.807621][ T8055] process_one_work+0x84d/0x18a0 [11715.807621][ T8055] worker_thread+0x587/0xd30 [11715.807621][ T8055] kthread+0x28a/0x350 [11715.807621][ T8055] ret_from_fork+0x31/0x70 [11715.807621][ T8055] ret_from_fork_asm+0x1a/0x30 [11715.807621][ T8055] [11715.809530][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11715.809530][ T10] netdev_get_by_index+0x5e/0x80 [11715.809530][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.809530][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.809530][ T10] addrconf_f6i_alloc+0x315/0x560 [11715.809530][ T10] ipv6_add_addr+0x411/0x2000 [11715.809530][ T10] inet6_addr_add+0x30e/0xa40 [11715.809530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.809530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.809530][ T10] netlink_rcv_skb+0x130/0x360 [11715.809530][ T10] netlink_unicast+0x449/0x710 [11715.809530][ T10] netlink_sendmsg+0x723/0xbe0 [11715.809530][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.809530][ T10] ___sys_sendmsg+0xee/0x170 [11715.809530][ T10] __sys_sendmsg+0xcd/0x170 [11715.809530][ T10] do_syscall_64+0xc6/0x1e0 [11715.809530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.809530][ T10] [11715.811178][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11715.811178][ T8055] dst_init+0x84/0x4a0 [11715.811178][ T8055] dst_alloc+0x97/0x150 [11715.811178][ T8055] ip6_dst_alloc+0x23/0x90 [11715.811178][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11715.811178][ T8055] ip6_pol_route+0x56f/0x840 [11715.811178][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11715.811178][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11715.811178][ T8055] ipv6_rcv+0x1ad/0x810 [11715.811178][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11715.811178][ T8055] process_backlog+0x101/0x620 [11715.811178][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11715.811178][ T8055] net_rx_action+0x495/0xbe0 [11715.811178][ T8055] __do_softirq+0x1b5/0x7f6 [11715.811178][ T8055] [11715.813136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11715.813136][ T10] netdev_get_by_index+0x5e/0x80 [11715.813136][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.813136][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.813136][ T10] ip6_route_add+0x1c/0x140 [11715.813136][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11715.813136][ T10] addrconf_add_dev+0xe2/0x170 [11715.813136][ T10] inet6_addr_add+0x12f/0xa40 [11715.813136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.813136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.813136][ T10] netlink_rcv_skb+0x130/0x360 [11715.813136][ T10] netlink_unicast+0x449/0x710 [11715.813136][ T10] netlink_sendmsg+0x723/0xbe0 [11715.813136][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.813136][ T10] ___sys_sendmsg+0xee/0x170 [11715.813136][ T10] __sys_sendmsg+0xcd/0x170 [11715.813136][ T10] do_syscall_64+0xc6/0x1e0 [11715.813136][ T10] [11715.814940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11715.814940][ T8055] netdev_get_by_index+0x5e/0x80 [11715.814940][ T8055] fib6_nh_init+0x3d8/0x15b0 [11715.814940][ T8055] ip6_route_info_create+0xf18/0x17d0 [11715.814940][ T8055] ip6_route_add+0x1c/0x140 [11715.814940][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11715.814940][ T8055] addrconf_add_dev+0xe2/0x170 [11715.814940][ T8055] inet6_addr_add+0x12f/0xa40 [11715.814940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11715.814940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.814940][ T8055] netlink_rcv_skb+0x130/0x360 [11715.814940][ T8055] netlink_unicast+0x449/0x710 [11715.814940][ T8055] netlink_sendmsg+0x723/0xbe0 [11715.814940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11715.814940][ T8055] ___sys_sendmsg+0xee/0x170 [11715.814940][ T8055] __sys_sendmsg+0xcd/0x170 [11715.814940][ T8055] do_syscall_64+0xc6/0x1e0 [11715.814940][ T8055] [11715.816857][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11715.816857][ T10] ipv6_add_dev+0x3b9/0x11c0 [11715.816857][ T10] ipv6_find_idev+0x102/0x170 [11715.816857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11715.816857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.816857][ T10] netlink_rcv_skb+0x130/0x360 [11715.816857][ T10] netlink_unicast+0x449/0x710 [11715.816857][ T10] netlink_sendmsg+0x723/0xbe0 [11715.816857][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.816857][ T10] ___sys_sendmsg+0xee/0x170 [11715.816857][ T10] __sys_sendmsg+0xcd/0x170 [11715.816857][ T10] do_syscall_64+0xc6/0x1e0 [11715.816857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.816857][ T10] [11715.819038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11715.819038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11715.819038][ T8055] ipv6_find_idev+0x102/0x170 [11715.819038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11715.819038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.819038][ T8055] netlink_rcv_skb+0x130/0x360 [11715.819038][ T8055] netlink_unicast+0x449/0x710 [11715.819038][ T8055] netlink_sendmsg+0x723/0xbe0 [11715.819038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11715.819038][ T8055] ___sys_sendmsg+0xee/0x170 [11715.819038][ T8055] __sys_sendmsg+0xcd/0x170 [11715.819038][ T8055] do_syscall_64+0xc6/0x1e0 [11715.819038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.819038][ T8055] [11715.820545][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11715.820545][ T10] neigh_parms_alloc+0x1e5/0x510 [11715.820545][ T10] ipv6_add_dev+0x2fd/0x11c0 [11715.820545][ T10] ipv6_find_idev+0x102/0x170 [11715.820545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11715.820545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.820545][ T10] netlink_rcv_skb+0x130/0x360 [11715.820545][ T10] netlink_unicast+0x449/0x710 [11715.820545][ T10] netlink_sendmsg+0x723/0xbe0 [11715.820545][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.820545][ T10] ___sys_sendmsg+0xee/0x170 [11715.820545][ T10] __sys_sendmsg+0xcd/0x170 [11715.820545][ T10] do_syscall_64+0xc6/0x1e0 [11715.820545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.820545][ T10] [11715.822234][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11715.822234][ T8055] neigh_parms_alloc+0x1e5/0x510 [11715.822234][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11715.822234][ T8055] ipv6_find_idev+0x102/0x170 [11715.822234][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11715.822234][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.822234][ T8055] netlink_rcv_skb+0x130/0x360 [11715.822234][ T8055] netlink_unicast+0x449/0x710 [11715.822234][ T8055] netlink_sendmsg+0x723/0xbe0 [11715.822234][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11715.822234][ T8055] ___sys_sendmsg+0xee/0x170 [11715.822234][ T8055] __sys_sendmsg+0xcd/0x170 [11715.822234][ T8055] do_syscall_64+0xc6/0x1e0 [11715.822234][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.822234][ T8055] [11715.823937][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11715.825739][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11715.825953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11715.825953][ T10] netdev_get_by_index+0x5e/0x80 [11715.825953][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.825953][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.825953][ T10] ip6_route_add+0x1c/0x140 [11715.825953][ T10] addrconf_prefix_route+0x2a6/0x430 [11715.825953][ T10] inet6_addr_add+0x4f8/0xa40 [11715.825953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.825953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.825953][ T10] netlink_rcv_skb+0x130/0x360 [11715.825953][ T10] netlink_unicast+0x449/0x710 [11715.825953][ T10] netlink_sendmsg+0x723/0xbe0 [11715.825953][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.825953][ T10] ___sys_sendmsg+0xee/0x170 [11715.825953][ T10] __sys_sendmsg+0xcd/0x170 [11715.825953][ T10] do_syscall_64+0xc6/0x1e0 [11715.825953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.825953][ T10] [11715.826194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11715.826194][ T8055] dst_init+0x84/0x4a0 [11715.826194][ T8055] dst_alloc+0x97/0x150 [11715.826194][ T8055] ip6_dst_alloc+0x23/0x90 [11715.826194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11715.826194][ T8055] ip6_pol_route+0x56f/0x840 [11715.826194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11715.826194][ T8055] fib_rules_lookup+0x2b4/0xa20 [11715.826194][ T8055] fib6_rule_lookup+0x182/0x630 [11715.826194][ T8055] ip6_route_output_flags+0x259/0x480 [11715.826194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11715.826194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11715.826194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11715.826194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11715.826194][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11715.826194][ T8055] dev_hard_start_xmit+0x146/0x590 [11715.826194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11715.826194][ T8055] [11715.828081][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11715.828081][ T10] netdev_get_by_index+0x5e/0x80 [11715.828081][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.828081][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.828081][ T10] addrconf_f6i_alloc+0x315/0x560 [11715.828081][ T10] ipv6_add_addr+0x411/0x2000 [11715.828081][ T10] inet6_addr_add+0x30e/0xa40 [11715.828081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.828081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.828081][ T10] netlink_rcv_skb+0x130/0x360 [11715.828081][ T10] netlink_unicast+0x449/0x710 [11715.828081][ T10] netlink_sendmsg+0x723/0xbe0 [11715.828081][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.828081][ T10] ___sys_sendmsg+0xee/0x170 [11715.828081][ T10] __sys_sendmsg+0xcd/0x170 [11715.828081][ T10] do_syscall_64+0xc6/0x1e0 [11715.828081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.828081][ T10] [11715.830360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11715.830360][ T8055] dst_init+0x84/0x4a0 [11715.830360][ T8055] dst_alloc+0x97/0x150 [11715.830360][ T8055] ip6_dst_alloc+0x23/0x90 [11715.830360][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11715.830360][ T8055] ip6_pol_route+0x56f/0x840 [11715.830360][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11715.830360][ T8055] fib_rules_lookup+0x2b4/0xa20 [11715.830360][ T8055] fib6_rule_lookup+0x182/0x630 [11715.830360][ T8055] ip6_route_output_flags+0x259/0x480 [11715.830360][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11715.830360][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11715.830360][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11715.830360][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11715.830360][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11715.830360][ T8055] dev_hard_start_xmit+0x146/0x590 [11715.830360][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11715.830360][ T8055] [11715.832336][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11715.832336][ T10] netdev_get_by_index+0x5e/0x80 [11715.832336][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.832336][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.832336][ T10] ip6_route_add+0x1c/0x140 [11715.832336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11715.832336][ T10] addrconf_add_dev+0xe2/0x170 [11715.832336][ T10] inet6_addr_add+0x12f/0xa40 [11715.832336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.832336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.832336][ T10] netlink_rcv_skb+0x130/0x360 [11715.832336][ T10] netlink_unicast+0x449/0x710 [11715.832336][ T10] netlink_sendmsg+0x723/0xbe0 [11715.832336][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.832336][ T10] ___sys_sendmsg+0xee/0x170 [11715.832336][ T10] __sys_sendmsg+0xcd/0x170 [11715.832336][ T10] do_syscall_64+0xc6/0x1e0 [11715.832336][ T10] [11715.834603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11715.834603][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11715.834603][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11715.834603][ T8055] fib6_nh_init+0xa5b/0x15b0 [11715.834603][ T8055] ip6_route_info_create+0xf18/0x17d0 [11715.834603][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11715.834603][ T8055] inet6_rtm_newroute+0xa2/0x110 [11715.834603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.834603][ T8055] netlink_rcv_skb+0x130/0x360 [11715.834603][ T8055] netlink_unicast+0x449/0x710 [11715.834603][ T8055] netlink_sendmsg+0x723/0xbe0 [11715.834603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11715.834603][ T8055] ___sys_sendmsg+0xee/0x170 [11715.834603][ T8055] __sys_sendmsg+0xcd/0x170 [11715.834603][ T8055] do_syscall_64+0xc6/0x1e0 [11715.834603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.834603][ T8055] [11715.836719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11715.836719][ T10] ipv6_add_dev+0x3b9/0x11c0 [11715.836719][ T10] ipv6_find_idev+0x102/0x170 [11715.836719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11715.836719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.836719][ T10] netlink_rcv_skb+0x130/0x360 [11715.836719][ T10] netlink_unicast+0x449/0x710 [11715.836719][ T10] netlink_sendmsg+0x723/0xbe0 [11715.836719][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.836719][ T10] ___sys_sendmsg+0xee/0x170 [11715.836719][ T10] __sys_sendmsg+0xcd/0x170 [11715.836719][ T10] do_syscall_64+0xc6/0x1e0 [11715.836719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.836719][ T10] [11715.839060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11715.839060][ T8055] netdev_get_by_index+0x5e/0x80 [11715.839060][ T8055] fib6_nh_init+0x3d8/0x15b0 [11715.839060][ T8055] ip6_route_info_create+0xf18/0x17d0 [11715.839060][ T8055] ip6_route_add+0x1c/0x140 [11715.839060][ T8055] addrconf_prefix_route+0x2a6/0x430 [11715.839060][ T8055] inet6_addr_add+0x4f8/0xa40 [11715.839060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11715.839060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.839060][ T8055] netlink_rcv_skb+0x130/0x360 [11715.839060][ T8055] netlink_unicast+0x449/0x710 [11715.839060][ T8055] netlink_sendmsg+0x723/0xbe0 [11715.839060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11715.839060][ T8055] ___sys_sendmsg+0xee/0x170 [11715.839060][ T8055] __sys_sendmsg+0xcd/0x170 [11715.839060][ T8055] do_syscall_64+0xc6/0x1e0 [11715.839060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.839060][ T8055] [11715.840751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11715.840751][ T10] neigh_parms_alloc+0x1e5/0x510 [11715.840751][ T10] ipv6_add_dev+0x2fd/0x11c0 [11715.840751][ T10] ipv6_find_idev+0x102/0x170 [11715.840751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11715.840751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.840751][ T10] netlink_rcv_skb+0x130/0x360 [11715.840751][ T10] netlink_unicast+0x449/0x710 [11715.840751][ T10] netlink_sendmsg+0x723/0xbe0 [11715.840751][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.840751][ T10] ___sys_sendmsg+0xee/0x170 [11715.840751][ T10] __sys_sendmsg+0xcd/0x170 [11715.840751][ T10] do_syscall_64+0xc6/0x1e0 [11715.840751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.840751][ T10] [11715.843450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11715.843450][ T8055] netdev_get_by_index+0x5e/0x80 [11715.843450][ T8055] fib6_nh_init+0x3d8/0x15b0 [11715.843450][ T8055] ip6_route_info_create+0xf18/0x17d0 [11715.843450][ T8055] addrconf_f6i_alloc+0x315/0x560 [11715.843450][ T8055] ipv6_add_addr+0x411/0x2000 [11715.843450][ T8055] inet6_addr_add+0x30e/0xa40 [11715.843450][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11715.843450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.843450][ T8055] netlink_rcv_skb+0x130/0x360 [11715.843450][ T8055] netlink_unicast+0x449/0x710 [11715.843450][ T8055] netlink_sendmsg+0x723/0xbe0 [11715.843450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11715.843450][ T8055] ___sys_sendmsg+0xee/0x170 [11715.843450][ T8055] __sys_sendmsg+0xcd/0x170 [11715.843450][ T8055] do_syscall_64+0xc6/0x1e0 [11715.843450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.843450][ T8055] [11715.845290][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11715.847833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11715.847833][ T8055] netdev_get_by_index+0x5e/0x80 [11715.847833][ T8055] fib6_nh_init+0x3d8/0x15b0 [11715.847833][ T8055] ip6_route_info_create+0xf18/0x17d0 [11715.847833][ T8055] ip6_route_add+0x1c/0x140 [11715.847833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11715.847833][ T8055] addrconf_add_dev+0xe2/0x170 [11715.847833][ T8055] inet6_addr_add+0x12f/0xa40 [11715.847833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11715.847833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.847833][ T8055] netlink_rcv_skb+0x130/0x360 [11715.847833][ T8055] netlink_unicast+0x449/0x710 [11715.847833][ T8055] netlink_sendmsg+0x723/0xbe0 [11715.847833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11715.847833][ T8055] ___sys_sendmsg+0xee/0x170 [11715.847833][ T8055] __sys_sendmsg+0xcd/0x170 [11715.847833][ T8055] do_syscall_64+0xc6/0x1e0 [11715.847833][ T8055] [11715.848142][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11715.848142][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11715.848142][ T10] register_netdevice+0x4d3/0x1690 [11715.848142][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11715.848142][ T10] vlan_newlink+0x393/0x610 [8021q] [11715.848142][ T10] rtnl_newlink_create+0x341/0x850 [11715.848142][ T10] __rtnl_newlink+0xac9/0xd80 [11715.848142][ T10] rtnl_newlink+0x63/0xa0 [11715.848142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.848142][ T10] netlink_rcv_skb+0x130/0x360 [11715.848142][ T10] netlink_unicast+0x449/0x710 [11715.848142][ T10] netlink_sendmsg+0x723/0xbe0 [11715.848142][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.848142][ T10] ___sys_sendmsg+0xee/0x170 [11715.848142][ T10] __sys_sendmsg+0xcd/0x170 [11715.848142][ T10] do_syscall_64+0xc6/0x1e0 [11715.848142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.848142][ T10] [11715.850456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11715.850456][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11715.850456][ T8055] ipv6_find_idev+0x102/0x170 [11715.850456][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11715.850456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.850456][ T8055] netlink_rcv_skb+0x130/0x360 [11715.850456][ T8055] netlink_unicast+0x449/0x710 [11715.850456][ T8055] netlink_sendmsg+0x723/0xbe0 [11715.850456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11715.850456][ T8055] ___sys_sendmsg+0xee/0x170 [11715.850456][ T8055] __sys_sendmsg+0xcd/0x170 [11715.850456][ T8055] do_syscall_64+0xc6/0x1e0 [11715.850456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.850456][ T8055] [11715.852759][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11715.854530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11715.854530][ T8055] neigh_parms_alloc+0x1e5/0x510 [11715.854530][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11715.854530][ T8055] ipv6_find_idev+0x102/0x170 [11715.854530][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11715.854530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.854530][ T8055] netlink_rcv_skb+0x130/0x360 [11715.854530][ T8055] netlink_unicast+0x449/0x710 [11715.854530][ T8055] netlink_sendmsg+0x723/0xbe0 [11715.854530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11715.854530][ T8055] ___sys_sendmsg+0xee/0x170 [11715.854530][ T8055] __sys_sendmsg+0xcd/0x170 [11715.854530][ T8055] do_syscall_64+0xc6/0x1e0 [11715.854530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.854530][ T8055] [11715.854773][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11715.854773][ T10] dst_init+0x84/0x4a0 [11715.854773][ T10] dst_alloc+0x97/0x150 [11715.854773][ T10] ip6_dst_alloc+0x23/0x90 [11715.854773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11715.854773][ T10] ip6_pol_route+0x56f/0x840 [11715.854773][ T10] __fib6_rule_action+0x1f3/0x5b0 [11715.854773][ T10] fib_rules_lookup+0x2b4/0xa20 [11715.854773][ T10] fib6_rule_lookup+0x182/0x630 [11715.854773][ T10] ip6_route_output_flags+0x259/0x480 [11715.854773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11715.854773][ T10] icmp6_send+0x13dd/0x1b70 [11715.854773][ T10] ip6_link_failure+0x30/0x430 [11715.854773][ T10] ndisc_error_report+0x96/0x160 [11715.854773][ T10] neigh_invalidate+0x206/0x510 [11715.854773][ T10] neigh_timer_handler+0x984/0xf10 [11715.854773][ T10] call_timer_fn+0x170/0x430 [11715.854773][ T10] [11726.094912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11726.094924][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11726.095311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11726.095311][ T10] netdev_get_by_index+0x5e/0x80 [11726.095311][ T10] fib6_nh_init+0x3d8/0x15b0 [11726.095311][ T10] ip6_route_info_create+0xf18/0x17d0 [11726.095311][ T10] ip6_route_add+0x1c/0x140 [11726.095311][ T10] addrconf_prefix_route+0x2a6/0x430 [11726.095311][ T10] inet6_addr_add+0x4f8/0xa40 [11726.095311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11726.095311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.095311][ T10] netlink_rcv_skb+0x130/0x360 [11726.095311][ T10] netlink_unicast+0x449/0x710 [11726.095311][ T10] netlink_sendmsg+0x723/0xbe0 [11726.095311][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.095311][ T10] ___sys_sendmsg+0xee/0x170 [11726.095311][ T10] __sys_sendmsg+0xcd/0x170 [11726.095311][ T10] do_syscall_64+0xc6/0x1e0 [11726.095311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.095311][ T10] [11726.095545][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11726.095545][ T8055] ___neigh_create+0x14b/0xf60 [11726.095545][ T8055] ip6_finish_output2+0xa70/0xf80 [11726.095545][ T8055] ip6_finish_output+0x4ed/0xd30 [11726.095545][ T8055] ip6_output+0x1f3/0x770 [11726.095545][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11726.095545][ T8055] mld_sendpack+0x62d/0xbc0 [11726.095545][ T8055] mld_ifc_work+0x32/0x1f0 [11726.095545][ T8055] process_one_work+0x84d/0x18a0 [11726.095545][ T8055] worker_thread+0x587/0xd30 [11726.095545][ T8055] kthread+0x28a/0x350 [11726.095545][ T8055] ret_from_fork+0x31/0x70 [11726.095545][ T8055] ret_from_fork_asm+0x1a/0x30 [11726.095545][ T8055] [11726.097449][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11726.097449][ T10] netdev_get_by_index+0x5e/0x80 [11726.097449][ T10] fib6_nh_init+0x3d8/0x15b0 [11726.097449][ T10] ip6_route_info_create+0xf18/0x17d0 [11726.097449][ T10] addrconf_f6i_alloc+0x315/0x560 [11726.097449][ T10] ipv6_add_addr+0x411/0x2000 [11726.097449][ T10] inet6_addr_add+0x30e/0xa40 [11726.097449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11726.097449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.097449][ T10] netlink_rcv_skb+0x130/0x360 [11726.097449][ T10] netlink_unicast+0x449/0x710 [11726.097449][ T10] netlink_sendmsg+0x723/0xbe0 [11726.097449][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.097449][ T10] ___sys_sendmsg+0xee/0x170 [11726.097449][ T10] __sys_sendmsg+0xcd/0x170 [11726.097449][ T10] do_syscall_64+0xc6/0x1e0 [11726.097449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.097449][ T10] [11726.099106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11726.099106][ T8055] dst_init+0x84/0x4a0 [11726.099106][ T8055] dst_alloc+0x97/0x150 [11726.099106][ T8055] ip6_dst_alloc+0x23/0x90 [11726.099106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11726.099106][ T8055] ip6_pol_route+0x56f/0x840 [11726.099106][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11726.099106][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11726.099106][ T8055] ipv6_rcv+0x1ad/0x810 [11726.099106][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11726.099106][ T8055] process_backlog+0x101/0x620 [11726.099106][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11726.099106][ T8055] net_rx_action+0x495/0xbe0 [11726.099106][ T8055] __do_softirq+0x1b5/0x7f6 [11726.099106][ T8055] [11726.101041][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11726.101041][ T10] netdev_get_by_index+0x5e/0x80 [11726.101041][ T10] fib6_nh_init+0x3d8/0x15b0 [11726.101041][ T10] ip6_route_info_create+0xf18/0x17d0 [11726.101041][ T10] ip6_route_add+0x1c/0x140 [11726.101041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11726.101041][ T10] addrconf_add_dev+0xe2/0x170 [11726.101041][ T10] inet6_addr_add+0x12f/0xa40 [11726.101041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11726.101041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.101041][ T10] netlink_rcv_skb+0x130/0x360 [11726.101041][ T10] netlink_unicast+0x449/0x710 [11726.101041][ T10] netlink_sendmsg+0x723/0xbe0 [11726.101041][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.101041][ T10] ___sys_sendmsg+0xee/0x170 [11726.101041][ T10] __sys_sendmsg+0xcd/0x170 [11726.101041][ T10] do_syscall_64+0xc6/0x1e0 [11726.101041][ T10] [11726.102837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11726.102837][ T8055] netdev_get_by_index+0x5e/0x80 [11726.102837][ T8055] fib6_nh_init+0x3d8/0x15b0 [11726.102837][ T8055] ip6_route_info_create+0xf18/0x17d0 [11726.102837][ T8055] ip6_route_add+0x1c/0x140 [11726.102837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11726.102837][ T8055] addrconf_add_dev+0xe2/0x170 [11726.102837][ T8055] inet6_addr_add+0x12f/0xa40 [11726.102837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11726.102837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.102837][ T8055] netlink_rcv_skb+0x130/0x360 [11726.102837][ T8055] netlink_unicast+0x449/0x710 [11726.102837][ T8055] netlink_sendmsg+0x723/0xbe0 [11726.102837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11726.102837][ T8055] ___sys_sendmsg+0xee/0x170 [11726.102837][ T8055] __sys_sendmsg+0xcd/0x170 [11726.102837][ T8055] do_syscall_64+0xc6/0x1e0 [11726.102837][ T8055] [11726.104771][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11726.104771][ T10] ipv6_add_dev+0x3b9/0x11c0 [11726.104771][ T10] ipv6_find_idev+0x102/0x170 [11726.104771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11726.104771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.104771][ T10] netlink_rcv_skb+0x130/0x360 [11726.104771][ T10] netlink_unicast+0x449/0x710 [11726.104771][ T10] netlink_sendmsg+0x723/0xbe0 [11726.104771][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.104771][ T10] ___sys_sendmsg+0xee/0x170 [11726.104771][ T10] __sys_sendmsg+0xcd/0x170 [11726.104771][ T10] do_syscall_64+0xc6/0x1e0 [11726.104771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.104771][ T10] [11726.106932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11726.106932][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11726.106932][ T8055] ipv6_find_idev+0x102/0x170 [11726.106932][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11726.106932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.106932][ T8055] netlink_rcv_skb+0x130/0x360 [11726.106932][ T8055] netlink_unicast+0x449/0x710 [11726.106932][ T8055] netlink_sendmsg+0x723/0xbe0 [11726.106932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11726.106932][ T8055] ___sys_sendmsg+0xee/0x170 [11726.106932][ T8055] __sys_sendmsg+0xcd/0x170 [11726.106932][ T8055] do_syscall_64+0xc6/0x1e0 [11726.106932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.106932][ T8055] [11726.108433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11726.108433][ T10] neigh_parms_alloc+0x1e5/0x510 [11726.108433][ T10] ipv6_add_dev+0x2fd/0x11c0 [11726.108433][ T10] ipv6_find_idev+0x102/0x170 [11726.108433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11726.108433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.108433][ T10] netlink_rcv_skb+0x130/0x360 [11726.108433][ T10] netlink_unicast+0x449/0x710 [11726.108433][ T10] netlink_sendmsg+0x723/0xbe0 [11726.108433][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.108433][ T10] ___sys_sendmsg+0xee/0x170 [11726.108433][ T10] __sys_sendmsg+0xcd/0x170 [11726.108433][ T10] do_syscall_64+0xc6/0x1e0 [11726.108433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.108433][ T10] [11726.110114][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11726.110114][ T8055] neigh_parms_alloc+0x1e5/0x510 [11726.110114][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11726.110114][ T8055] ipv6_find_idev+0x102/0x170 [11726.110114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11726.110114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.110114][ T8055] netlink_rcv_skb+0x130/0x360 [11726.110114][ T8055] netlink_unicast+0x449/0x710 [11726.110114][ T8055] netlink_sendmsg+0x723/0xbe0 [11726.110114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11726.110114][ T8055] ___sys_sendmsg+0xee/0x170 [11726.110114][ T8055] __sys_sendmsg+0xcd/0x170 [11726.110114][ T8055] do_syscall_64+0xc6/0x1e0 [11726.110114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.110114][ T8055] [11726.111787][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11726.113559][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11726.113765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11726.113765][ T10] netdev_get_by_index+0x5e/0x80 [11726.113765][ T10] fib6_nh_init+0x3d8/0x15b0 [11726.113765][ T10] ip6_route_info_create+0xf18/0x17d0 [11726.113765][ T10] ip6_route_add+0x1c/0x140 [11726.113765][ T10] addrconf_prefix_route+0x2a6/0x430 [11726.113765][ T10] inet6_addr_add+0x4f8/0xa40 [11726.113765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11726.113765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.113765][ T10] netlink_rcv_skb+0x130/0x360 [11726.113765][ T10] netlink_unicast+0x449/0x710 [11726.113765][ T10] netlink_sendmsg+0x723/0xbe0 [11726.113765][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.113765][ T10] ___sys_sendmsg+0xee/0x170 [11726.113765][ T10] __sys_sendmsg+0xcd/0x170 [11726.113765][ T10] do_syscall_64+0xc6/0x1e0 [11726.113765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.113765][ T10] [11726.114012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11726.114012][ T8055] dst_init+0x84/0x4a0 [11726.114012][ T8055] dst_alloc+0x97/0x150 [11726.114012][ T8055] ip6_dst_alloc+0x23/0x90 [11726.114012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11726.114012][ T8055] ip6_pol_route+0x56f/0x840 [11726.114012][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11726.114012][ T8055] fib_rules_lookup+0x2b4/0xa20 [11726.114012][ T8055] fib6_rule_lookup+0x182/0x630 [11726.114012][ T8055] ip6_route_output_flags+0x259/0x480 [11726.114012][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11726.114012][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11726.114012][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11726.114012][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11726.114012][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11726.114012][ T8055] dev_hard_start_xmit+0x146/0x590 [11726.114012][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11726.114012][ T8055] [11726.115897][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11726.115897][ T10] netdev_get_by_index+0x5e/0x80 [11726.115897][ T10] fib6_nh_init+0x3d8/0x15b0 [11726.115897][ T10] ip6_route_info_create+0xf18/0x17d0 [11726.115897][ T10] addrconf_f6i_alloc+0x315/0x560 [11726.115897][ T10] ipv6_add_addr+0x411/0x2000 [11726.115897][ T10] inet6_addr_add+0x30e/0xa40 [11726.115897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11726.115897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.115897][ T10] netlink_rcv_skb+0x130/0x360 [11726.115897][ T10] netlink_unicast+0x449/0x710 [11726.115897][ T10] netlink_sendmsg+0x723/0xbe0 [11726.115897][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.115897][ T10] ___sys_sendmsg+0xee/0x170 [11726.115897][ T10] __sys_sendmsg+0xcd/0x170 [11726.115897][ T10] do_syscall_64+0xc6/0x1e0 [11726.115897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.115897][ T10] [11726.118170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11726.118170][ T8055] dst_init+0x84/0x4a0 [11726.118170][ T8055] dst_alloc+0x97/0x150 [11726.118170][ T8055] ip6_dst_alloc+0x23/0x90 [11726.118170][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11726.118170][ T8055] ip6_pol_route+0x56f/0x840 [11726.118170][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11726.118170][ T8055] fib_rules_lookup+0x2b4/0xa20 [11726.118170][ T8055] fib6_rule_lookup+0x182/0x630 [11726.118170][ T8055] ip6_route_output_flags+0x259/0x480 [11726.118170][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11726.118170][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11726.118170][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11726.118170][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11726.118170][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11726.118170][ T8055] dev_hard_start_xmit+0x146/0x590 [11726.118170][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11726.118170][ T8055] [11726.120105][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11726.120105][ T10] netdev_get_by_index+0x5e/0x80 [11726.120105][ T10] fib6_nh_init+0x3d8/0x15b0 [11726.120105][ T10] ip6_route_info_create+0xf18/0x17d0 [11726.120105][ T10] ip6_route_add+0x1c/0x140 [11726.120105][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11726.120105][ T10] addrconf_add_dev+0xe2/0x170 [11726.120105][ T10] inet6_addr_add+0x12f/0xa40 [11726.120105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11726.120105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.120105][ T10] netlink_rcv_skb+0x130/0x360 [11726.120105][ T10] netlink_unicast+0x449/0x710 [11726.120105][ T10] netlink_sendmsg+0x723/0xbe0 [11726.120105][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.120105][ T10] ___sys_sendmsg+0xee/0x170 [11726.120105][ T10] __sys_sendmsg+0xcd/0x170 [11726.120105][ T10] do_syscall_64+0xc6/0x1e0 [11726.120105][ T10] [11726.122374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11726.122374][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11726.122374][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11726.122374][ T8055] fib6_nh_init+0xa5b/0x15b0 [11726.122374][ T8055] ip6_route_info_create+0xf18/0x17d0 [11726.122374][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11726.122374][ T8055] inet6_rtm_newroute+0xa2/0x110 [11726.122374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.122374][ T8055] netlink_rcv_skb+0x130/0x360 [11726.122374][ T8055] netlink_unicast+0x449/0x710 [11726.122374][ T8055] netlink_sendmsg+0x723/0xbe0 [11726.122374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11726.122374][ T8055] ___sys_sendmsg+0xee/0x170 [11726.122374][ T8055] __sys_sendmsg+0xcd/0x170 [11726.122374][ T8055] do_syscall_64+0xc6/0x1e0 [11726.122374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.122374][ T8055] [11726.124534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11726.124534][ T10] ipv6_add_dev+0x3b9/0x11c0 [11726.124534][ T10] ipv6_find_idev+0x102/0x170 [11726.124534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11726.124534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.124534][ T10] netlink_rcv_skb+0x130/0x360 [11726.124534][ T10] netlink_unicast+0x449/0x710 [11726.124534][ T10] netlink_sendmsg+0x723/0xbe0 [11726.124534][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.124534][ T10] ___sys_sendmsg+0xee/0x170 [11726.124534][ T10] __sys_sendmsg+0xcd/0x170 [11726.124534][ T10] do_syscall_64+0xc6/0x1e0 [11726.124534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.124534][ T10] [11726.127015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11726.127015][ T8055] netdev_get_by_index+0x5e/0x80 [11726.127015][ T8055] fib6_nh_init+0x3d8/0x15b0 [11726.127015][ T8055] ip6_route_info_create+0xf18/0x17d0 [11726.127015][ T8055] ip6_route_add+0x1c/0x140 [11726.127015][ T8055] addrconf_prefix_route+0x2a6/0x430 [11726.127015][ T8055] inet6_addr_add+0x4f8/0xa40 [11726.127015][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11726.127015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.127015][ T8055] netlink_rcv_skb+0x130/0x360 [11726.127015][ T8055] netlink_unicast+0x449/0x710 [11726.127015][ T8055] netlink_sendmsg+0x723/0xbe0 [11726.127015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11726.127015][ T8055] ___sys_sendmsg+0xee/0x170 [11726.127015][ T8055] __sys_sendmsg+0xcd/0x170 [11726.127015][ T8055] do_syscall_64+0xc6/0x1e0 [11726.127015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.127015][ T8055] [11726.128703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11726.128703][ T10] neigh_parms_alloc+0x1e5/0x510 [11726.128703][ T10] ipv6_add_dev+0x2fd/0x11c0 [11726.128703][ T10] ipv6_find_idev+0x102/0x170 [11726.128703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11726.128703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.128703][ T10] netlink_rcv_skb+0x130/0x360 [11726.128703][ T10] netlink_unicast+0x449/0x710 [11726.128703][ T10] netlink_sendmsg+0x723/0xbe0 [11726.128703][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.128703][ T10] ___sys_sendmsg+0xee/0x170 [11726.128703][ T10] __sys_sendmsg+0xcd/0x170 [11726.128703][ T10] do_syscall_64+0xc6/0x1e0 [11726.128703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.128703][ T10] [11726.131227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11726.131227][ T8055] netdev_get_by_index+0x5e/0x80 [11726.131227][ T8055] fib6_nh_init+0x3d8/0x15b0 [11726.131227][ T8055] ip6_route_info_create+0xf18/0x17d0 [11726.131227][ T8055] addrconf_f6i_alloc+0x315/0x560 [11726.131227][ T8055] ipv6_add_addr+0x411/0x2000 [11726.131227][ T8055] inet6_addr_add+0x30e/0xa40 [11726.131227][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11726.131227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.131227][ T8055] netlink_rcv_skb+0x130/0x360 [11726.131227][ T8055] netlink_unicast+0x449/0x710 [11726.131227][ T8055] netlink_sendmsg+0x723/0xbe0 [11726.131227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11726.131227][ T8055] ___sys_sendmsg+0xee/0x170 [11726.131227][ T8055] __sys_sendmsg+0xcd/0x170 [11726.131227][ T8055] do_syscall_64+0xc6/0x1e0 [11726.131227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.131227][ T8055] [11726.133070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11726.135628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11726.135628][ T8055] netdev_get_by_index+0x5e/0x80 [11726.135628][ T8055] fib6_nh_init+0x3d8/0x15b0 [11726.135628][ T8055] ip6_route_info_create+0xf18/0x17d0 [11726.135628][ T8055] ip6_route_add+0x1c/0x140 [11726.135628][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11726.135628][ T8055] addrconf_add_dev+0xe2/0x170 [11726.135628][ T8055] inet6_addr_add+0x12f/0xa40 [11726.135628][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11726.135628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.135628][ T8055] netlink_rcv_skb+0x130/0x360 [11726.135628][ T8055] netlink_unicast+0x449/0x710 [11726.135628][ T8055] netlink_sendmsg+0x723/0xbe0 [11726.135628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11726.135628][ T8055] ___sys_sendmsg+0xee/0x170 [11726.135628][ T8055] __sys_sendmsg+0xcd/0x170 [11726.135628][ T8055] do_syscall_64+0xc6/0x1e0 [11726.135628][ T8055] [11726.135946][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11726.135946][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11726.135946][ T10] register_netdevice+0x4d3/0x1690 [11726.135946][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11726.135946][ T10] vlan_newlink+0x393/0x610 [8021q] [11726.135946][ T10] rtnl_newlink_create+0x341/0x850 [11726.135946][ T10] __rtnl_newlink+0xac9/0xd80 [11726.135946][ T10] rtnl_newlink+0x63/0xa0 [11726.135946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.135946][ T10] netlink_rcv_skb+0x130/0x360 [11726.135946][ T10] netlink_unicast+0x449/0x710 [11726.135946][ T10] netlink_sendmsg+0x723/0xbe0 [11726.135946][ T10] ____sys_sendmsg+0x7b2/0xa10 [11726.135946][ T10] ___sys_sendmsg+0xee/0x170 [11726.135946][ T10] __sys_sendmsg+0xcd/0x170 [11726.135946][ T10] do_syscall_64+0xc6/0x1e0 [11726.135946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.135946][ T10] [11726.138192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11726.138192][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11726.138192][ T8055] ipv6_find_idev+0x102/0x170 [11726.138192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11726.138192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.138192][ T8055] netlink_rcv_skb+0x130/0x360 [11726.138192][ T8055] netlink_unicast+0x449/0x710 [11726.138192][ T8055] netlink_sendmsg+0x723/0xbe0 [11726.138192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11726.138192][ T8055] ___sys_sendmsg+0xee/0x170 [11726.138192][ T8055] __sys_sendmsg+0xcd/0x170 [11726.138192][ T8055] do_syscall_64+0xc6/0x1e0 [11726.138192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.138192][ T8055] [11726.140489][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11726.142258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11726.142258][ T8055] neigh_parms_alloc+0x1e5/0x510 [11726.142258][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11726.142258][ T8055] ipv6_find_idev+0x102/0x170 [11726.142258][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11726.142258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11726.142258][ T8055] netlink_rcv_skb+0x130/0x360 [11726.142258][ T8055] netlink_unicast+0x449/0x710 [11726.142258][ T8055] netlink_sendmsg+0x723/0xbe0 [11726.142258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11726.142258][ T8055] ___sys_sendmsg+0xee/0x170 [11726.142258][ T8055] __sys_sendmsg+0xcd/0x170 [11726.142258][ T8055] do_syscall_64+0xc6/0x1e0 [11726.142258][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11726.142258][ T8055] [11726.142497][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11726.142497][ T10] dst_init+0x84/0x4a0 [11726.142497][ T10] dst_alloc+0x97/0x150 [11726.142497][ T10] ip6_dst_alloc+0x23/0x90 [11726.142497][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11726.142497][ T10] ip6_pol_route+0x56f/0x840 [11726.142497][ T10] __fib6_rule_action+0x1f3/0x5b0 [11726.142497][ T10] fib_rules_lookup+0x2b4/0xa20 [11726.142497][ T10] fib6_rule_lookup+0x182/0x630 [11726.142497][ T10] ip6_route_output_flags+0x259/0x480 [11726.142497][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11726.142497][ T10] icmp6_send+0x13dd/0x1b70 [11726.142497][ T10] ip6_link_failure+0x30/0x430 [11726.142497][ T10] ndisc_error_report+0x96/0x160 [11726.142497][ T10] neigh_invalidate+0x206/0x510 [11726.142497][ T10] neigh_timer_handler+0x984/0xf10 [11726.142497][ T10] call_timer_fn+0x170/0x430 [11726.142497][ T10] [11736.166941][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11736.166944][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11736.167066][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11736.167066][ T10] netdev_get_by_index+0x5e/0x80 [11736.167066][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.167066][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.167066][ T10] ip6_route_add+0x1c/0x140 [11736.167066][ T10] addrconf_prefix_route+0x2a6/0x430 [11736.167066][ T10] inet6_addr_add+0x4f8/0xa40 [11736.167066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.167066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.167066][ T10] netlink_rcv_skb+0x130/0x360 [11736.167066][ T10] netlink_unicast+0x449/0x710 [11736.167066][ T10] netlink_sendmsg+0x723/0xbe0 [11736.167066][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.167066][ T10] ___sys_sendmsg+0xee/0x170 [11736.167066][ T10] __sys_sendmsg+0xcd/0x170 [11736.167066][ T10] do_syscall_64+0xc6/0x1e0 [11736.167066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.167066][ T10] [11736.167383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11736.167383][ T8055] ___neigh_create+0x14b/0xf60 [11736.167383][ T8055] ip6_finish_output2+0xa70/0xf80 [11736.167383][ T8055] ip6_finish_output+0x4ed/0xd30 [11736.167383][ T8055] ip6_output+0x1f3/0x770 [11736.167383][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11736.167383][ T8055] mld_sendpack+0x62d/0xbc0 [11736.167383][ T8055] mld_ifc_work+0x32/0x1f0 [11736.167383][ T8055] process_one_work+0x84d/0x18a0 [11736.167383][ T8055] worker_thread+0x587/0xd30 [11736.167383][ T8055] kthread+0x28a/0x350 [11736.167383][ T8055] ret_from_fork+0x31/0x70 [11736.167383][ T8055] ret_from_fork_asm+0x1a/0x30 [11736.167383][ T8055] [11736.167496][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11736.167496][ T10] netdev_get_by_index+0x5e/0x80 [11736.167496][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.167496][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.167496][ T10] addrconf_f6i_alloc+0x315/0x560 [11736.167496][ T10] ipv6_add_addr+0x411/0x2000 [11736.167496][ T10] inet6_addr_add+0x30e/0xa40 [11736.167496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.167496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.167496][ T10] netlink_rcv_skb+0x130/0x360 [11736.167496][ T10] netlink_unicast+0x449/0x710 [11736.167496][ T10] netlink_sendmsg+0x723/0xbe0 [11736.167496][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.167496][ T10] ___sys_sendmsg+0xee/0x170 [11736.167496][ T10] __sys_sendmsg+0xcd/0x170 [11736.167496][ T10] do_syscall_64+0xc6/0x1e0 [11736.167496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.167496][ T10] [11736.169793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11736.169793][ T8055] dst_init+0x84/0x4a0 [11736.169793][ T8055] dst_alloc+0x97/0x150 [11736.169793][ T8055] ip6_dst_alloc+0x23/0x90 [11736.169793][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11736.169793][ T8055] ip6_pol_route+0x56f/0x840 [11736.169793][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11736.169793][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11736.169793][ T8055] ipv6_rcv+0x1ad/0x810 [11736.169793][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11736.169793][ T8055] process_backlog+0x101/0x620 [11736.169793][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11736.169793][ T8055] net_rx_action+0x495/0xbe0 [11736.169793][ T8055] __do_softirq+0x1b5/0x7f6 [11736.169793][ T8055] [11736.171244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11736.171244][ T10] netdev_get_by_index+0x5e/0x80 [11736.171244][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.171244][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.171244][ T10] ip6_route_add+0x1c/0x140 [11736.171244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11736.171244][ T10] addrconf_add_dev+0xe2/0x170 [11736.171244][ T10] inet6_addr_add+0x12f/0xa40 [11736.171244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.171244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.171244][ T10] netlink_rcv_skb+0x130/0x360 [11736.171244][ T10] netlink_unicast+0x449/0x710 [11736.171244][ T10] netlink_sendmsg+0x723/0xbe0 [11736.171244][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.171244][ T10] ___sys_sendmsg+0xee/0x170 [11736.171244][ T10] __sys_sendmsg+0xcd/0x170 [11736.171244][ T10] do_syscall_64+0xc6/0x1e0 [11736.171244][ T10] [11736.173513][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11736.173513][ T8055] netdev_get_by_index+0x5e/0x80 [11736.173513][ T8055] fib6_nh_init+0x3d8/0x15b0 [11736.173513][ T8055] ip6_route_info_create+0xf18/0x17d0 [11736.173513][ T8055] ip6_route_add+0x1c/0x140 [11736.173513][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11736.173513][ T8055] addrconf_add_dev+0xe2/0x170 [11736.173513][ T8055] inet6_addr_add+0x12f/0xa40 [11736.173513][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11736.173513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.173513][ T8055] netlink_rcv_skb+0x130/0x360 [11736.173513][ T8055] netlink_unicast+0x449/0x710 [11736.173513][ T8055] netlink_sendmsg+0x723/0xbe0 [11736.173513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11736.173513][ T8055] ___sys_sendmsg+0xee/0x170 [11736.173513][ T8055] __sys_sendmsg+0xcd/0x170 [11736.173513][ T8055] do_syscall_64+0xc6/0x1e0 [11736.173513][ T8055] [11736.175106][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11736.175106][ T10] ipv6_add_dev+0x3b9/0x11c0 [11736.175106][ T10] ipv6_find_idev+0x102/0x170 [11736.175106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11736.175106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.175106][ T10] netlink_rcv_skb+0x130/0x360 [11736.175106][ T10] netlink_unicast+0x449/0x710 [11736.175106][ T10] netlink_sendmsg+0x723/0xbe0 [11736.175106][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.175106][ T10] ___sys_sendmsg+0xee/0x170 [11736.175106][ T10] __sys_sendmsg+0xcd/0x170 [11736.175106][ T10] do_syscall_64+0xc6/0x1e0 [11736.175106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.175106][ T10] [11736.177323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11736.177323][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11736.177323][ T8055] ipv6_find_idev+0x102/0x170 [11736.177323][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11736.177323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.177323][ T8055] netlink_rcv_skb+0x130/0x360 [11736.177323][ T8055] netlink_unicast+0x449/0x710 [11736.177323][ T8055] netlink_sendmsg+0x723/0xbe0 [11736.177323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11736.177323][ T8055] ___sys_sendmsg+0xee/0x170 [11736.177323][ T8055] __sys_sendmsg+0xcd/0x170 [11736.177323][ T8055] do_syscall_64+0xc6/0x1e0 [11736.177323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.177323][ T8055] [11736.179262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11736.179262][ T10] neigh_parms_alloc+0x1e5/0x510 [11736.179262][ T10] ipv6_add_dev+0x2fd/0x11c0 [11736.179262][ T10] ipv6_find_idev+0x102/0x170 [11736.179262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11736.179262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.179262][ T10] netlink_rcv_skb+0x130/0x360 [11736.179262][ T10] netlink_unicast+0x449/0x710 [11736.179262][ T10] netlink_sendmsg+0x723/0xbe0 [11736.179262][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.179262][ T10] ___sys_sendmsg+0xee/0x170 [11736.179262][ T10] __sys_sendmsg+0xcd/0x170 [11736.179262][ T10] do_syscall_64+0xc6/0x1e0 [11736.179262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.179262][ T10] [11736.180994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11736.180994][ T8055] neigh_parms_alloc+0x1e5/0x510 [11736.180994][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11736.180994][ T8055] ipv6_find_idev+0x102/0x170 [11736.180994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11736.180994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.180994][ T8055] netlink_rcv_skb+0x130/0x360 [11736.180994][ T8055] netlink_unicast+0x449/0x710 [11736.180994][ T8055] netlink_sendmsg+0x723/0xbe0 [11736.180994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11736.180994][ T8055] ___sys_sendmsg+0xee/0x170 [11736.180994][ T8055] __sys_sendmsg+0xcd/0x170 [11736.180994][ T8055] do_syscall_64+0xc6/0x1e0 [11736.180994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.180994][ T8055] [11736.182546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11736.184468][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11736.186029][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11736.186029][ T10] netdev_get_by_index+0x5e/0x80 [11736.186029][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.186029][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.186029][ T10] ip6_route_add+0x1c/0x140 [11736.186029][ T10] addrconf_prefix_route+0x2a6/0x430 [11736.186029][ T10] inet6_addr_add+0x4f8/0xa40 [11736.186029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.186029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.186029][ T10] netlink_rcv_skb+0x130/0x360 [11736.186029][ T10] netlink_unicast+0x449/0x710 [11736.186029][ T10] netlink_sendmsg+0x723/0xbe0 [11736.186029][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.186029][ T10] ___sys_sendmsg+0xee/0x170 [11736.186029][ T10] __sys_sendmsg+0xcd/0x170 [11736.186029][ T10] do_syscall_64+0xc6/0x1e0 [11736.186029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.186029][ T10] [11736.186288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11736.186288][ T8055] dst_init+0x84/0x4a0 [11736.186288][ T8055] dst_alloc+0x97/0x150 [11736.186288][ T8055] ip6_dst_alloc+0x23/0x90 [11736.186288][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11736.186288][ T8055] ip6_pol_route+0x56f/0x840 [11736.186288][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11736.186288][ T8055] fib_rules_lookup+0x2b4/0xa20 [11736.186288][ T8055] fib6_rule_lookup+0x182/0x630 [11736.186288][ T8055] ip6_route_output_flags+0x259/0x480 [11736.186288][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11736.186288][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11736.186288][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11736.186288][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11736.186288][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11736.186288][ T8055] dev_hard_start_xmit+0x146/0x590 [11736.186288][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11736.186288][ T8055] [11736.186399][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11736.186399][ T10] netdev_get_by_index+0x5e/0x80 [11736.186399][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.186399][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.186399][ T10] addrconf_f6i_alloc+0x315/0x560 [11736.186399][ T10] ipv6_add_addr+0x411/0x2000 [11736.186399][ T10] inet6_addr_add+0x30e/0xa40 [11736.186399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.186399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.186399][ T10] netlink_rcv_skb+0x130/0x360 [11736.186399][ T10] netlink_unicast+0x449/0x710 [11736.186399][ T10] netlink_sendmsg+0x723/0xbe0 [11736.186399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.186399][ T10] ___sys_sendmsg+0xee/0x170 [11736.186399][ T10] __sys_sendmsg+0xcd/0x170 [11736.186399][ T10] do_syscall_64+0xc6/0x1e0 [11736.186399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.186399][ T10] [11736.188671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11736.188671][ T8055] dst_init+0x84/0x4a0 [11736.188671][ T8055] dst_alloc+0x97/0x150 [11736.188671][ T8055] ip6_dst_alloc+0x23/0x90 [11736.188671][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11736.188671][ T8055] ip6_pol_route+0x56f/0x840 [11736.188671][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11736.188671][ T8055] fib_rules_lookup+0x2b4/0xa20 [11736.188671][ T8055] fib6_rule_lookup+0x182/0x630 [11736.188671][ T8055] ip6_route_output_flags+0x259/0x480 [11736.188671][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11736.188671][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11736.188671][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11736.188671][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11736.188671][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11736.188671][ T8055] dev_hard_start_xmit+0x146/0x590 [11736.188671][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11736.188671][ T8055] [11736.190663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11736.190663][ T10] netdev_get_by_index+0x5e/0x80 [11736.190663][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.190663][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.190663][ T10] ip6_route_add+0x1c/0x140 [11736.190663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11736.190663][ T10] addrconf_add_dev+0xe2/0x170 [11736.190663][ T10] inet6_addr_add+0x12f/0xa40 [11736.190663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.190663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.190663][ T10] netlink_rcv_skb+0x130/0x360 [11736.190663][ T10] netlink_unicast+0x449/0x710 [11736.190663][ T10] netlink_sendmsg+0x723/0xbe0 [11736.190663][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.190663][ T10] ___sys_sendmsg+0xee/0x170 [11736.190663][ T10] __sys_sendmsg+0xcd/0x170 [11736.190663][ T10] do_syscall_64+0xc6/0x1e0 [11736.190663][ T10] [11736.192916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11736.192916][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11736.192916][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11736.192916][ T8055] fib6_nh_init+0xa5b/0x15b0 [11736.192916][ T8055] ip6_route_info_create+0xf18/0x17d0 [11736.192916][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11736.192916][ T8055] inet6_rtm_newroute+0xa2/0x110 [11736.192916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.192916][ T8055] netlink_rcv_skb+0x130/0x360 [11736.192916][ T8055] netlink_unicast+0x449/0x710 [11736.192916][ T8055] netlink_sendmsg+0x723/0xbe0 [11736.192916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11736.192916][ T8055] ___sys_sendmsg+0xee/0x170 [11736.192916][ T8055] __sys_sendmsg+0xcd/0x170 [11736.192916][ T8055] do_syscall_64+0xc6/0x1e0 [11736.192916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.192916][ T8055] [11736.194928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11736.194928][ T10] ipv6_add_dev+0x3b9/0x11c0 [11736.194928][ T10] ipv6_find_idev+0x102/0x170 [11736.194928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11736.194928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.194928][ T10] netlink_rcv_skb+0x130/0x360 [11736.194928][ T10] netlink_unicast+0x449/0x710 [11736.194928][ T10] netlink_sendmsg+0x723/0xbe0 [11736.194928][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.194928][ T10] ___sys_sendmsg+0xee/0x170 [11736.194928][ T10] __sys_sendmsg+0xcd/0x170 [11736.194928][ T10] do_syscall_64+0xc6/0x1e0 [11736.194928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.194928][ T10] [11736.197551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11736.197551][ T8055] netdev_get_by_index+0x5e/0x80 [11736.197551][ T8055] fib6_nh_init+0x3d8/0x15b0 [11736.197551][ T8055] ip6_route_info_create+0xf18/0x17d0 [11736.197551][ T8055] ip6_route_add+0x1c/0x140 [11736.197551][ T8055] addrconf_prefix_route+0x2a6/0x430 [11736.197551][ T8055] inet6_addr_add+0x4f8/0xa40 [11736.197551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11736.197551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.197551][ T8055] netlink_rcv_skb+0x130/0x360 [11736.197551][ T8055] netlink_unicast+0x449/0x710 [11736.197551][ T8055] netlink_sendmsg+0x723/0xbe0 [11736.197551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11736.197551][ T8055] ___sys_sendmsg+0xee/0x170 [11736.197551][ T8055] __sys_sendmsg+0xcd/0x170 [11736.197551][ T8055] do_syscall_64+0xc6/0x1e0 [11736.197551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.197551][ T8055] [11736.199588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11736.199588][ T10] neigh_parms_alloc+0x1e5/0x510 [11736.199588][ T10] ipv6_add_dev+0x2fd/0x11c0 [11736.199588][ T10] ipv6_find_idev+0x102/0x170 [11736.199588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11736.199588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.199588][ T10] netlink_rcv_skb+0x130/0x360 [11736.199588][ T10] netlink_unicast+0x449/0x710 [11736.199588][ T10] netlink_sendmsg+0x723/0xbe0 [11736.199588][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.199588][ T10] ___sys_sendmsg+0xee/0x170 [11736.199588][ T10] __sys_sendmsg+0xcd/0x170 [11736.199588][ T10] do_syscall_64+0xc6/0x1e0 [11736.199588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.199588][ T10] [11736.201562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11736.201562][ T8055] netdev_get_by_index+0x5e/0x80 [11736.201562][ T8055] fib6_nh_init+0x3d8/0x15b0 [11736.201562][ T8055] ip6_route_info_create+0xf18/0x17d0 [11736.201562][ T8055] addrconf_f6i_alloc+0x315/0x560 [11736.201562][ T8055] ipv6_add_addr+0x411/0x2000 [11736.201562][ T8055] inet6_addr_add+0x30e/0xa40 [11736.201562][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11736.201562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.201562][ T8055] netlink_rcv_skb+0x130/0x360 [11736.201562][ T8055] netlink_unicast+0x449/0x710 [11736.201562][ T8055] netlink_sendmsg+0x723/0xbe0 [11736.201562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11736.201562][ T8055] ___sys_sendmsg+0xee/0x170 [11736.201562][ T8055] __sys_sendmsg+0xcd/0x170 [11736.201562][ T8055] do_syscall_64+0xc6/0x1e0 [11736.201562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.201562][ T8055] [11736.203799][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11736.205916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11736.205916][ T8055] netdev_get_by_index+0x5e/0x80 [11736.205916][ T8055] fib6_nh_init+0x3d8/0x15b0 [11736.205916][ T8055] ip6_route_info_create+0xf18/0x17d0 [11736.205916][ T8055] ip6_route_add+0x1c/0x140 [11736.205916][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11736.205916][ T8055] addrconf_add_dev+0xe2/0x170 [11736.205916][ T8055] inet6_addr_add+0x12f/0xa40 [11736.205916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11736.205916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.205916][ T8055] netlink_rcv_skb+0x130/0x360 [11736.205916][ T8055] netlink_unicast+0x449/0x710 [11736.205916][ T8055] netlink_sendmsg+0x723/0xbe0 [11736.205916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11736.205916][ T8055] ___sys_sendmsg+0xee/0x170 [11736.205916][ T8055] __sys_sendmsg+0xcd/0x170 [11736.205916][ T8055] do_syscall_64+0xc6/0x1e0 [11736.205916][ T8055] [11736.208171][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11736.208171][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11736.208171][ T10] register_netdevice+0x4d3/0x1690 [11736.208171][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11736.208171][ T10] vlan_newlink+0x393/0x610 [8021q] [11736.208171][ T10] rtnl_newlink_create+0x341/0x850 [11736.208171][ T10] __rtnl_newlink+0xac9/0xd80 [11736.208171][ T10] rtnl_newlink+0x63/0xa0 [11736.208171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.208171][ T10] netlink_rcv_skb+0x130/0x360 [11736.208171][ T10] netlink_unicast+0x449/0x710 [11736.208171][ T10] netlink_sendmsg+0x723/0xbe0 [11736.208171][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.208171][ T10] ___sys_sendmsg+0xee/0x170 [11736.208171][ T10] __sys_sendmsg+0xcd/0x170 [11736.208171][ T10] do_syscall_64+0xc6/0x1e0 [11736.208171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.208171][ T10] [11736.208321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11736.208321][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11736.208321][ T8055] ipv6_find_idev+0x102/0x170 [11736.208321][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11736.208321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.208321][ T8055] netlink_rcv_skb+0x130/0x360 [11736.208321][ T8055] netlink_unicast+0x449/0x710 [11736.208321][ T8055] netlink_sendmsg+0x723/0xbe0 [11736.208321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11736.208321][ T8055] ___sys_sendmsg+0xee/0x170 [11736.208321][ T8055] __sys_sendmsg+0xcd/0x170 [11736.208321][ T8055] do_syscall_64+0xc6/0x1e0 [11736.208321][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.208321][ T8055] [11736.210514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11736.213122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11736.213122][ T8055] neigh_parms_alloc+0x1e5/0x510 [11736.213122][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11736.213122][ T8055] ipv6_find_idev+0x102/0x170 [11736.213122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11736.213122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.213122][ T8055] netlink_rcv_skb+0x130/0x360 [11736.213122][ T8055] netlink_unicast+0x449/0x710 [11736.213122][ T8055] netlink_sendmsg+0x723/0xbe0 [11736.213122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11736.213122][ T8055] ___sys_sendmsg+0xee/0x170 [11736.213122][ T8055] __sys_sendmsg+0xcd/0x170 [11736.213122][ T8055] do_syscall_64+0xc6/0x1e0 [11736.213122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.213122][ T8055] [11736.214819][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11736.214819][ T10] dst_init+0x84/0x4a0 [11736.214819][ T10] dst_alloc+0x97/0x150 [11736.214819][ T10] ip6_dst_alloc+0x23/0x90 [11736.214819][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11736.214819][ T10] ip6_pol_route+0x56f/0x840 [11736.214819][ T10] __fib6_rule_action+0x1f3/0x5b0 [11736.214819][ T10] fib_rules_lookup+0x2b4/0xa20 [11736.214819][ T10] fib6_rule_lookup+0x182/0x630 [11736.214819][ T10] ip6_route_output_flags+0x259/0x480 [11736.214819][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11736.214819][ T10] icmp6_send+0x13dd/0x1b70 [11736.214819][ T10] ip6_link_failure+0x30/0x430 [11736.214819][ T10] ndisc_error_report+0x96/0x160 [11736.214819][ T10] neigh_invalidate+0x206/0x510 [11736.214819][ T10] neigh_timer_handler+0x984/0xf10 [11736.214819][ T10] call_timer_fn+0x170/0x430 [11736.214819][ T10] [11746.454841][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11746.454860][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11746.455289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11746.455289][ T8055] ___neigh_create+0x14b/0xf60 [11746.455289][ T8055] ip6_finish_output2+0xa70/0xf80 [11746.455289][ T8055] ip6_finish_output+0x4ed/0xd30 [11746.455289][ T8055] ip6_output+0x1f3/0x770 [11746.455289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11746.455289][ T8055] mld_sendpack+0x62d/0xbc0 [11746.455289][ T8055] mld_ifc_work+0x32/0x1f0 [11746.455289][ T8055] process_one_work+0x84d/0x18a0 [11746.455289][ T8055] worker_thread+0x587/0xd30 [11746.455289][ T8055] kthread+0x28a/0x350 [11746.455289][ T8055] ret_from_fork+0x31/0x70 [11746.455289][ T8055] ret_from_fork_asm+0x1a/0x30 [11746.455289][ T8055] [11746.455489][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11746.455489][ T10] netdev_get_by_index+0x5e/0x80 [11746.455489][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.455489][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.455489][ T10] ip6_route_add+0x1c/0x140 [11746.455489][ T10] addrconf_prefix_route+0x2a6/0x430 [11746.455489][ T10] inet6_addr_add+0x4f8/0xa40 [11746.455489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.455489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.455489][ T10] netlink_rcv_skb+0x130/0x360 [11746.455489][ T10] netlink_unicast+0x449/0x710 [11746.455489][ T10] netlink_sendmsg+0x723/0xbe0 [11746.455489][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.455489][ T10] ___sys_sendmsg+0xee/0x170 [11746.455489][ T10] __sys_sendmsg+0xcd/0x170 [11746.455489][ T10] do_syscall_64+0xc6/0x1e0 [11746.455489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.455489][ T10] [11746.457116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11746.457116][ T8055] dst_init+0x84/0x4a0 [11746.457116][ T8055] dst_alloc+0x97/0x150 [11746.457116][ T8055] ip6_dst_alloc+0x23/0x90 [11746.457116][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11746.457116][ T8055] ip6_pol_route+0x56f/0x840 [11746.457116][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11746.457116][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11746.457116][ T8055] ipv6_rcv+0x1ad/0x810 [11746.457116][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11746.457116][ T8055] process_backlog+0x101/0x620 [11746.457116][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11746.457116][ T8055] net_rx_action+0x495/0xbe0 [11746.457116][ T8055] __do_softirq+0x1b5/0x7f6 [11746.457116][ T8055] [11746.459065][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11746.459065][ T10] netdev_get_by_index+0x5e/0x80 [11746.459065][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.459065][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.459065][ T10] addrconf_f6i_alloc+0x315/0x560 [11746.459065][ T10] ipv6_add_addr+0x411/0x2000 [11746.459065][ T10] inet6_addr_add+0x30e/0xa40 [11746.459065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.459065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.459065][ T10] netlink_rcv_skb+0x130/0x360 [11746.459065][ T10] netlink_unicast+0x449/0x710 [11746.459065][ T10] netlink_sendmsg+0x723/0xbe0 [11746.459065][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.459065][ T10] ___sys_sendmsg+0xee/0x170 [11746.459065][ T10] __sys_sendmsg+0xcd/0x170 [11746.459065][ T10] do_syscall_64+0xc6/0x1e0 [11746.459065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.459065][ T10] [11746.460879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11746.460879][ T8055] netdev_get_by_index+0x5e/0x80 [11746.460879][ T8055] fib6_nh_init+0x3d8/0x15b0 [11746.460879][ T8055] ip6_route_info_create+0xf18/0x17d0 [11746.460879][ T8055] ip6_route_add+0x1c/0x140 [11746.460879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11746.460879][ T8055] addrconf_add_dev+0xe2/0x170 [11746.460879][ T8055] inet6_addr_add+0x12f/0xa40 [11746.460879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11746.460879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.460879][ T8055] netlink_rcv_skb+0x130/0x360 [11746.460879][ T8055] netlink_unicast+0x449/0x710 [11746.460879][ T8055] netlink_sendmsg+0x723/0xbe0 [11746.460879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11746.460879][ T8055] ___sys_sendmsg+0xee/0x170 [11746.460879][ T8055] __sys_sendmsg+0xcd/0x170 [11746.460879][ T8055] do_syscall_64+0xc6/0x1e0 [11746.460879][ T8055] [11746.462871][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11746.462871][ T10] netdev_get_by_index+0x5e/0x80 [11746.462871][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.462871][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.462871][ T10] ip6_route_add+0x1c/0x140 [11746.462871][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11746.462871][ T10] addrconf_add_dev+0xe2/0x170 [11746.462871][ T10] inet6_addr_add+0x12f/0xa40 [11746.462871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.462871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.462871][ T10] netlink_rcv_skb+0x130/0x360 [11746.462871][ T10] netlink_unicast+0x449/0x710 [11746.462871][ T10] netlink_sendmsg+0x723/0xbe0 [11746.462871][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.462871][ T10] ___sys_sendmsg+0xee/0x170 [11746.462871][ T10] __sys_sendmsg+0xcd/0x170 [11746.462871][ T10] do_syscall_64+0xc6/0x1e0 [11746.462871][ T10] [11746.465102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11746.465102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11746.465102][ T8055] ipv6_find_idev+0x102/0x170 [11746.465102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11746.465102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.465102][ T8055] netlink_rcv_skb+0x130/0x360 [11746.465102][ T8055] netlink_unicast+0x449/0x710 [11746.465102][ T8055] netlink_sendmsg+0x723/0xbe0 [11746.465102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11746.465102][ T8055] ___sys_sendmsg+0xee/0x170 [11746.465102][ T8055] __sys_sendmsg+0xcd/0x170 [11746.465102][ T8055] do_syscall_64+0xc6/0x1e0 [11746.465102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.465102][ T8055] [11746.467060][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11746.467060][ T10] ipv6_add_dev+0x3b9/0x11c0 [11746.467060][ T10] ipv6_find_idev+0x102/0x170 [11746.467060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11746.467060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.467060][ T10] netlink_rcv_skb+0x130/0x360 [11746.467060][ T10] netlink_unicast+0x449/0x710 [11746.467060][ T10] netlink_sendmsg+0x723/0xbe0 [11746.467060][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.467060][ T10] ___sys_sendmsg+0xee/0x170 [11746.467060][ T10] __sys_sendmsg+0xcd/0x170 [11746.467060][ T10] do_syscall_64+0xc6/0x1e0 [11746.467060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.467060][ T10] [11746.468794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11746.468794][ T8055] neigh_parms_alloc+0x1e5/0x510 [11746.468794][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11746.468794][ T8055] ipv6_find_idev+0x102/0x170 [11746.468794][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11746.468794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.468794][ T8055] netlink_rcv_skb+0x130/0x360 [11746.468794][ T8055] netlink_unicast+0x449/0x710 [11746.468794][ T8055] netlink_sendmsg+0x723/0xbe0 [11746.468794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11746.468794][ T8055] ___sys_sendmsg+0xee/0x170 [11746.468794][ T8055] __sys_sendmsg+0xcd/0x170 [11746.468794][ T8055] do_syscall_64+0xc6/0x1e0 [11746.468794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.468794][ T8055] [11746.470325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11746.470325][ T10] neigh_parms_alloc+0x1e5/0x510 [11746.470325][ T10] ipv6_add_dev+0x2fd/0x11c0 [11746.470325][ T10] ipv6_find_idev+0x102/0x170 [11746.470325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11746.470325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.470325][ T10] netlink_rcv_skb+0x130/0x360 [11746.470325][ T10] netlink_unicast+0x449/0x710 [11746.470325][ T10] netlink_sendmsg+0x723/0xbe0 [11746.470325][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.470325][ T10] ___sys_sendmsg+0xee/0x170 [11746.470325][ T10] __sys_sendmsg+0xcd/0x170 [11746.470325][ T10] do_syscall_64+0xc6/0x1e0 [11746.470325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.470325][ T10] [11746.472198][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11746.473817][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11746.474108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11746.474108][ T8055] dst_init+0x84/0x4a0 [11746.474108][ T8055] dst_alloc+0x97/0x150 [11746.474108][ T8055] ip6_dst_alloc+0x23/0x90 [11746.474108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11746.474108][ T8055] ip6_pol_route+0x56f/0x840 [11746.474108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11746.474108][ T8055] fib_rules_lookup+0x2b4/0xa20 [11746.474108][ T8055] fib6_rule_lookup+0x182/0x630 [11746.474108][ T8055] ip6_route_output_flags+0x259/0x480 [11746.474108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11746.474108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11746.474108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11746.474108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11746.474108][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11746.474108][ T8055] dev_hard_start_xmit+0x146/0x590 [11746.474108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11746.474108][ T8055] [11746.474249][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11746.474249][ T10] netdev_get_by_index+0x5e/0x80 [11746.474249][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.474249][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.474249][ T10] ip6_route_add+0x1c/0x140 [11746.474249][ T10] addrconf_prefix_route+0x2a6/0x430 [11746.474249][ T10] inet6_addr_add+0x4f8/0xa40 [11746.474249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.474249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.474249][ T10] netlink_rcv_skb+0x130/0x360 [11746.474249][ T10] netlink_unicast+0x449/0x710 [11746.474249][ T10] netlink_sendmsg+0x723/0xbe0 [11746.474249][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.474249][ T10] ___sys_sendmsg+0xee/0x170 [11746.474249][ T10] __sys_sendmsg+0xcd/0x170 [11746.474249][ T10] do_syscall_64+0xc6/0x1e0 [11746.474249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.474249][ T10] [11746.476531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11746.476531][ T8055] dst_init+0x84/0x4a0 [11746.476531][ T8055] dst_alloc+0x97/0x150 [11746.476531][ T8055] ip6_dst_alloc+0x23/0x90 [11746.476531][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11746.476531][ T8055] ip6_pol_route+0x56f/0x840 [11746.476531][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11746.476531][ T8055] fib_rules_lookup+0x2b4/0xa20 [11746.476531][ T8055] fib6_rule_lookup+0x182/0x630 [11746.476531][ T8055] ip6_route_output_flags+0x259/0x480 [11746.476531][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11746.476531][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11746.476531][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11746.476531][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11746.476531][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11746.476531][ T8055] dev_hard_start_xmit+0x146/0x590 [11746.476531][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11746.476531][ T8055] [11746.478483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11746.478483][ T10] netdev_get_by_index+0x5e/0x80 [11746.478483][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.478483][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.478483][ T10] addrconf_f6i_alloc+0x315/0x560 [11746.478483][ T10] ipv6_add_addr+0x411/0x2000 [11746.478483][ T10] inet6_addr_add+0x30e/0xa40 [11746.478483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.478483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.478483][ T10] netlink_rcv_skb+0x130/0x360 [11746.478483][ T10] netlink_unicast+0x449/0x710 [11746.478483][ T10] netlink_sendmsg+0x723/0xbe0 [11746.478483][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.478483][ T10] ___sys_sendmsg+0xee/0x170 [11746.478483][ T10] __sys_sendmsg+0xcd/0x170 [11746.478483][ T10] do_syscall_64+0xc6/0x1e0 [11746.478483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.478483][ T10] [11746.480797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11746.480797][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11746.480797][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11746.480797][ T8055] fib6_nh_init+0xa5b/0x15b0 [11746.480797][ T8055] ip6_route_info_create+0xf18/0x17d0 [11746.480797][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11746.480797][ T8055] inet6_rtm_newroute+0xa2/0x110 [11746.480797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.480797][ T8055] netlink_rcv_skb+0x130/0x360 [11746.480797][ T8055] netlink_unicast+0x449/0x710 [11746.480797][ T8055] netlink_sendmsg+0x723/0xbe0 [11746.480797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11746.480797][ T8055] ___sys_sendmsg+0xee/0x170 [11746.480797][ T8055] __sys_sendmsg+0xcd/0x170 [11746.480797][ T8055] do_syscall_64+0xc6/0x1e0 [11746.480797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.480797][ T8055] [11746.482764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11746.482764][ T10] netdev_get_by_index+0x5e/0x80 [11746.482764][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.482764][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.482764][ T10] ip6_route_add+0x1c/0x140 [11746.482764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11746.482764][ T10] addrconf_add_dev+0xe2/0x170 [11746.482764][ T10] inet6_addr_add+0x12f/0xa40 [11746.482764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.482764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.482764][ T10] netlink_rcv_skb+0x130/0x360 [11746.482764][ T10] netlink_unicast+0x449/0x710 [11746.482764][ T10] netlink_sendmsg+0x723/0xbe0 [11746.482764][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.482764][ T10] ___sys_sendmsg+0xee/0x170 [11746.482764][ T10] __sys_sendmsg+0xcd/0x170 [11746.482764][ T10] do_syscall_64+0xc6/0x1e0 [11746.482764][ T10] [11746.485157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11746.485157][ T8055] netdev_get_by_index+0x5e/0x80 [11746.485157][ T8055] fib6_nh_init+0x3d8/0x15b0 [11746.485157][ T8055] ip6_route_info_create+0xf18/0x17d0 [11746.485157][ T8055] ip6_route_add+0x1c/0x140 [11746.485157][ T8055] addrconf_prefix_route+0x2a6/0x430 [11746.485157][ T8055] inet6_addr_add+0x4f8/0xa40 [11746.485157][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11746.485157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.485157][ T8055] netlink_rcv_skb+0x130/0x360 [11746.485157][ T8055] netlink_unicast+0x449/0x710 [11746.485157][ T8055] netlink_sendmsg+0x723/0xbe0 [11746.485157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11746.485157][ T8055] ___sys_sendmsg+0xee/0x170 [11746.485157][ T8055] __sys_sendmsg+0xcd/0x170 [11746.485157][ T8055] do_syscall_64+0xc6/0x1e0 [11746.485157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.485157][ T8055] [11746.487334][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11746.487334][ T10] ipv6_add_dev+0x3b9/0x11c0 [11746.487334][ T10] ipv6_find_idev+0x102/0x170 [11746.487334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11746.487334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.487334][ T10] netlink_rcv_skb+0x130/0x360 [11746.487334][ T10] netlink_unicast+0x449/0x710 [11746.487334][ T10] netlink_sendmsg+0x723/0xbe0 [11746.487334][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.487334][ T10] ___sys_sendmsg+0xee/0x170 [11746.487334][ T10] __sys_sendmsg+0xcd/0x170 [11746.487334][ T10] do_syscall_64+0xc6/0x1e0 [11746.487334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.487334][ T10] [11746.489868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11746.489868][ T8055] netdev_get_by_index+0x5e/0x80 [11746.489868][ T8055] fib6_nh_init+0x3d8/0x15b0 [11746.489868][ T8055] ip6_route_info_create+0xf18/0x17d0 [11746.489868][ T8055] addrconf_f6i_alloc+0x315/0x560 [11746.489868][ T8055] ipv6_add_addr+0x411/0x2000 [11746.489868][ T8055] inet6_addr_add+0x30e/0xa40 [11746.489868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11746.489868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.489868][ T8055] netlink_rcv_skb+0x130/0x360 [11746.489868][ T8055] netlink_unicast+0x449/0x710 [11746.489868][ T8055] netlink_sendmsg+0x723/0xbe0 [11746.489868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11746.489868][ T8055] ___sys_sendmsg+0xee/0x170 [11746.489868][ T8055] __sys_sendmsg+0xcd/0x170 [11746.489868][ T8055] do_syscall_64+0xc6/0x1e0 [11746.489868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.489868][ T8055] [11746.491556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11746.491556][ T10] neigh_parms_alloc+0x1e5/0x510 [11746.491556][ T10] ipv6_add_dev+0x2fd/0x11c0 [11746.491556][ T10] ipv6_find_idev+0x102/0x170 [11746.491556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11746.491556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.491556][ T10] netlink_rcv_skb+0x130/0x360 [11746.491556][ T10] netlink_unicast+0x449/0x710 [11746.491556][ T10] netlink_sendmsg+0x723/0xbe0 [11746.491556][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.491556][ T10] ___sys_sendmsg+0xee/0x170 [11746.491556][ T10] __sys_sendmsg+0xcd/0x170 [11746.491556][ T10] do_syscall_64+0xc6/0x1e0 [11746.491556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.491556][ T10] [11746.494202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11746.494202][ T8055] netdev_get_by_index+0x5e/0x80 [11746.494202][ T8055] fib6_nh_init+0x3d8/0x15b0 [11746.494202][ T8055] ip6_route_info_create+0xf18/0x17d0 [11746.494202][ T8055] ip6_route_add+0x1c/0x140 [11746.494202][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11746.494202][ T8055] addrconf_add_dev+0xe2/0x170 [11746.494202][ T8055] inet6_addr_add+0x12f/0xa40 [11746.494202][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11746.494202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.494202][ T8055] netlink_rcv_skb+0x130/0x360 [11746.494202][ T8055] netlink_unicast+0x449/0x710 [11746.494202][ T8055] netlink_sendmsg+0x723/0xbe0 [11746.494202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11746.494202][ T8055] ___sys_sendmsg+0xee/0x170 [11746.494202][ T8055] __sys_sendmsg+0xcd/0x170 [11746.494202][ T8055] do_syscall_64+0xc6/0x1e0 [11746.494202][ T8055] [11746.496066][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11746.498549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11746.498549][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11746.498549][ T8055] ipv6_find_idev+0x102/0x170 [11746.498549][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11746.498549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.498549][ T8055] netlink_rcv_skb+0x130/0x360 [11746.498549][ T8055] netlink_unicast+0x449/0x710 [11746.498549][ T8055] netlink_sendmsg+0x723/0xbe0 [11746.498549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11746.498549][ T8055] ___sys_sendmsg+0xee/0x170 [11746.498549][ T8055] __sys_sendmsg+0xcd/0x170 [11746.498549][ T8055] do_syscall_64+0xc6/0x1e0 [11746.498549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.498549][ T8055] [11746.498784][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11746.498784][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11746.498784][ T10] register_netdevice+0x4d3/0x1690 [11746.498784][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11746.498784][ T10] vlan_newlink+0x393/0x610 [8021q] [11746.498784][ T10] rtnl_newlink_create+0x341/0x850 [11746.498784][ T10] __rtnl_newlink+0xac9/0xd80 [11746.498784][ T10] rtnl_newlink+0x63/0xa0 [11746.498784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.498784][ T10] netlink_rcv_skb+0x130/0x360 [11746.498784][ T10] netlink_unicast+0x449/0x710 [11746.498784][ T10] netlink_sendmsg+0x723/0xbe0 [11746.498784][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.498784][ T10] ___sys_sendmsg+0xee/0x170 [11746.498784][ T10] __sys_sendmsg+0xcd/0x170 [11746.498784][ T10] do_syscall_64+0xc6/0x1e0 [11746.498784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.498784][ T10] [11746.500693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11746.500693][ T8055] neigh_parms_alloc+0x1e5/0x510 [11746.500693][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11746.500693][ T8055] ipv6_find_idev+0x102/0x170 [11746.500693][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11746.500693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.500693][ T8055] netlink_rcv_skb+0x130/0x360 [11746.500693][ T8055] netlink_unicast+0x449/0x710 [11746.500693][ T8055] netlink_sendmsg+0x723/0xbe0 [11746.500693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11746.500693][ T8055] ___sys_sendmsg+0xee/0x170 [11746.500693][ T8055] __sys_sendmsg+0xcd/0x170 [11746.500693][ T8055] do_syscall_64+0xc6/0x1e0 [11746.500693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.500693][ T8055] [11746.503014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11746.505450][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11746.505450][ T10] dst_init+0x84/0x4a0 [11746.505450][ T10] dst_alloc+0x97/0x150 [11746.505450][ T10] ip6_dst_alloc+0x23/0x90 [11746.505450][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11746.505450][ T10] ip6_pol_route+0x56f/0x840 [11746.505450][ T10] __fib6_rule_action+0x1f3/0x5b0 [11746.505450][ T10] fib_rules_lookup+0x2b4/0xa20 [11746.505450][ T10] fib6_rule_lookup+0x182/0x630 [11746.505450][ T10] ip6_route_output_flags+0x259/0x480 [11746.505450][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11746.505450][ T10] icmp6_send+0x13dd/0x1b70 [11746.505450][ T10] ip6_link_failure+0x30/0x430 [11746.505450][ T10] ndisc_error_report+0x96/0x160 [11746.505450][ T10] neigh_invalidate+0x206/0x510 [11746.505450][ T10] neigh_timer_handler+0x984/0xf10 [11746.505450][ T10] call_timer_fn+0x170/0x430 [11746.505450][ T10] [11756.742947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11756.742958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11756.743098][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11756.743098][ T8055] ___neigh_create+0x14b/0xf60 [11756.743098][ T8055] ip6_finish_output2+0xa70/0xf80 [11756.743098][ T8055] ip6_finish_output+0x4ed/0xd30 [11756.743098][ T8055] ip6_output+0x1f3/0x770 [11756.743098][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11756.743098][ T8055] mld_sendpack+0x62d/0xbc0 [11756.743098][ T8055] mld_ifc_work+0x32/0x1f0 [11756.743098][ T8055] process_one_work+0x84d/0x18a0 [11756.743098][ T8055] worker_thread+0x587/0xd30 [11756.743098][ T8055] kthread+0x28a/0x350 [11756.743098][ T8055] ret_from_fork+0x31/0x70 [11756.743098][ T8055] ret_from_fork_asm+0x1a/0x30 [11756.743098][ T8055] [11756.743357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11756.743357][ T10] netdev_get_by_index+0x5e/0x80 [11756.743357][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.743357][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.743357][ T10] ip6_route_add+0x1c/0x140 [11756.743357][ T10] addrconf_prefix_route+0x2a6/0x430 [11756.743357][ T10] inet6_addr_add+0x4f8/0xa40 [11756.743357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.743357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.743357][ T10] netlink_rcv_skb+0x130/0x360 [11756.743357][ T10] netlink_unicast+0x449/0x710 [11756.743357][ T10] netlink_sendmsg+0x723/0xbe0 [11756.743357][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.743357][ T10] ___sys_sendmsg+0xee/0x170 [11756.743357][ T10] __sys_sendmsg+0xcd/0x170 [11756.743357][ T10] do_syscall_64+0xc6/0x1e0 [11756.743357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.743357][ T10] [11756.743516][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11756.743516][ T8055] dst_init+0x84/0x4a0 [11756.743516][ T8055] dst_alloc+0x97/0x150 [11756.743516][ T8055] ip6_dst_alloc+0x23/0x90 [11756.743516][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11756.743516][ T8055] ip6_pol_route+0x56f/0x840 [11756.743516][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11756.743516][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11756.743516][ T8055] ipv6_rcv+0x1ad/0x810 [11756.743516][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11756.743516][ T8055] process_backlog+0x101/0x620 [11756.743516][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11756.743516][ T8055] net_rx_action+0x495/0xbe0 [11756.743516][ T8055] __do_softirq+0x1b5/0x7f6 [11756.743516][ T8055] [11756.745021][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11756.745021][ T10] netdev_get_by_index+0x5e/0x80 [11756.745021][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.745021][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.745021][ T10] addrconf_f6i_alloc+0x315/0x560 [11756.745021][ T10] ipv6_add_addr+0x411/0x2000 [11756.745021][ T10] inet6_addr_add+0x30e/0xa40 [11756.745021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.745021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.745021][ T10] netlink_rcv_skb+0x130/0x360 [11756.745021][ T10] netlink_unicast+0x449/0x710 [11756.745021][ T10] netlink_sendmsg+0x723/0xbe0 [11756.745021][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.745021][ T10] ___sys_sendmsg+0xee/0x170 [11756.745021][ T10] __sys_sendmsg+0xcd/0x170 [11756.745021][ T10] do_syscall_64+0xc6/0x1e0 [11756.745021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.745021][ T10] [11756.747261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11756.747261][ T8055] netdev_get_by_index+0x5e/0x80 [11756.747261][ T8055] fib6_nh_init+0x3d8/0x15b0 [11756.747261][ T8055] ip6_route_info_create+0xf18/0x17d0 [11756.747261][ T8055] ip6_route_add+0x1c/0x140 [11756.747261][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11756.747261][ T8055] addrconf_add_dev+0xe2/0x170 [11756.747261][ T8055] inet6_addr_add+0x12f/0xa40 [11756.747261][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11756.747261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.747261][ T8055] netlink_rcv_skb+0x130/0x360 [11756.747261][ T8055] netlink_unicast+0x449/0x710 [11756.747261][ T8055] netlink_sendmsg+0x723/0xbe0 [11756.747261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11756.747261][ T8055] ___sys_sendmsg+0xee/0x170 [11756.747261][ T8055] __sys_sendmsg+0xcd/0x170 [11756.747261][ T8055] do_syscall_64+0xc6/0x1e0 [11756.747261][ T8055] [11756.748934][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11756.748934][ T10] netdev_get_by_index+0x5e/0x80 [11756.748934][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.748934][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.748934][ T10] ip6_route_add+0x1c/0x140 [11756.748934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11756.748934][ T10] addrconf_add_dev+0xe2/0x170 [11756.748934][ T10] inet6_addr_add+0x12f/0xa40 [11756.748934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.748934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.748934][ T10] netlink_rcv_skb+0x130/0x360 [11756.748934][ T10] netlink_unicast+0x449/0x710 [11756.748934][ T10] netlink_sendmsg+0x723/0xbe0 [11756.748934][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.748934][ T10] ___sys_sendmsg+0xee/0x170 [11756.748934][ T10] __sys_sendmsg+0xcd/0x170 [11756.748934][ T10] do_syscall_64+0xc6/0x1e0 [11756.748934][ T10] [11756.751116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11756.751116][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11756.751116][ T8055] ipv6_find_idev+0x102/0x170 [11756.751116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11756.751116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.751116][ T8055] netlink_rcv_skb+0x130/0x360 [11756.751116][ T8055] netlink_unicast+0x449/0x710 [11756.751116][ T8055] netlink_sendmsg+0x723/0xbe0 [11756.751116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11756.751116][ T8055] ___sys_sendmsg+0xee/0x170 [11756.751116][ T8055] __sys_sendmsg+0xcd/0x170 [11756.751116][ T8055] do_syscall_64+0xc6/0x1e0 [11756.751116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.751116][ T8055] [11756.753112][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11756.753112][ T10] ipv6_add_dev+0x3b9/0x11c0 [11756.753112][ T10] ipv6_find_idev+0x102/0x170 [11756.753112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11756.753112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.753112][ T10] netlink_rcv_skb+0x130/0x360 [11756.753112][ T10] netlink_unicast+0x449/0x710 [11756.753112][ T10] netlink_sendmsg+0x723/0xbe0 [11756.753112][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.753112][ T10] ___sys_sendmsg+0xee/0x170 [11756.753112][ T10] __sys_sendmsg+0xcd/0x170 [11756.753112][ T10] do_syscall_64+0xc6/0x1e0 [11756.753112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.753112][ T10] [11756.755266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11756.755266][ T8055] neigh_parms_alloc+0x1e5/0x510 [11756.755266][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11756.755266][ T8055] ipv6_find_idev+0x102/0x170 [11756.755266][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11756.755266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.755266][ T8055] netlink_rcv_skb+0x130/0x360 [11756.755266][ T8055] netlink_unicast+0x449/0x710 [11756.755266][ T8055] netlink_sendmsg+0x723/0xbe0 [11756.755266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11756.755266][ T8055] ___sys_sendmsg+0xee/0x170 [11756.755266][ T8055] __sys_sendmsg+0xcd/0x170 [11756.755266][ T8055] do_syscall_64+0xc6/0x1e0 [11756.755266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.755266][ T8055] [11756.756814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11756.756814][ T10] neigh_parms_alloc+0x1e5/0x510 [11756.756814][ T10] ipv6_add_dev+0x2fd/0x11c0 [11756.756814][ T10] ipv6_find_idev+0x102/0x170 [11756.756814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11756.756814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.756814][ T10] netlink_rcv_skb+0x130/0x360 [11756.756814][ T10] netlink_unicast+0x449/0x710 [11756.756814][ T10] netlink_sendmsg+0x723/0xbe0 [11756.756814][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.756814][ T10] ___sys_sendmsg+0xee/0x170 [11756.756814][ T10] __sys_sendmsg+0xcd/0x170 [11756.756814][ T10] do_syscall_64+0xc6/0x1e0 [11756.756814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.756814][ T10] [11756.758569][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11756.760205][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11756.762038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11756.762038][ T8055] dst_init+0x84/0x4a0 [11756.762038][ T8055] dst_alloc+0x97/0x150 [11756.762038][ T8055] ip6_dst_alloc+0x23/0x90 [11756.762038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11756.762038][ T8055] ip6_pol_route+0x56f/0x840 [11756.762038][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11756.762038][ T8055] fib_rules_lookup+0x2b4/0xa20 [11756.762038][ T8055] fib6_rule_lookup+0x182/0x630 [11756.762038][ T8055] ip6_route_output_flags+0x259/0x480 [11756.762038][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11756.762038][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11756.762038][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11756.762038][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11756.762038][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11756.762038][ T8055] dev_hard_start_xmit+0x146/0x590 [11756.762038][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11756.762038][ T8055] [11756.762225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11756.762225][ T10] netdev_get_by_index+0x5e/0x80 [11756.762225][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.762225][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.762225][ T10] ip6_route_add+0x1c/0x140 [11756.762225][ T10] addrconf_prefix_route+0x2a6/0x430 [11756.762225][ T10] inet6_addr_add+0x4f8/0xa40 [11756.762225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.762225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.762225][ T10] netlink_rcv_skb+0x130/0x360 [11756.762225][ T10] netlink_unicast+0x449/0x710 [11756.762225][ T10] netlink_sendmsg+0x723/0xbe0 [11756.762225][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.762225][ T10] ___sys_sendmsg+0xee/0x170 [11756.762225][ T10] __sys_sendmsg+0xcd/0x170 [11756.762225][ T10] do_syscall_64+0xc6/0x1e0 [11756.762225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.762225][ T10] [11756.762411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11756.762411][ T8055] dst_init+0x84/0x4a0 [11756.762411][ T8055] dst_alloc+0x97/0x150 [11756.762411][ T8055] ip6_dst_alloc+0x23/0x90 [11756.762411][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11756.762411][ T8055] ip6_pol_route+0x56f/0x840 [11756.762411][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11756.762411][ T8055] fib_rules_lookup+0x2b4/0xa20 [11756.762411][ T8055] fib6_rule_lookup+0x182/0x630 [11756.762411][ T8055] ip6_route_output_flags+0x259/0x480 [11756.762411][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11756.762411][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11756.762411][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11756.762411][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11756.762411][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11756.762411][ T8055] dev_hard_start_xmit+0x146/0x590 [11756.762411][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11756.762411][ T8055] [11756.764487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11756.764487][ T10] netdev_get_by_index+0x5e/0x80 [11756.764487][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.764487][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.764487][ T10] addrconf_f6i_alloc+0x315/0x560 [11756.764487][ T10] ipv6_add_addr+0x411/0x2000 [11756.764487][ T10] inet6_addr_add+0x30e/0xa40 [11756.764487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.764487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.764487][ T10] netlink_rcv_skb+0x130/0x360 [11756.764487][ T10] netlink_unicast+0x449/0x710 [11756.764487][ T10] netlink_sendmsg+0x723/0xbe0 [11756.764487][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.764487][ T10] ___sys_sendmsg+0xee/0x170 [11756.764487][ T10] __sys_sendmsg+0xcd/0x170 [11756.764487][ T10] do_syscall_64+0xc6/0x1e0 [11756.764487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.764487][ T10] [11756.766680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11756.766680][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11756.766680][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11756.766680][ T8055] fib6_nh_init+0xa5b/0x15b0 [11756.766680][ T8055] ip6_route_info_create+0xf18/0x17d0 [11756.766680][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11756.766680][ T8055] inet6_rtm_newroute+0xa2/0x110 [11756.766680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.766680][ T8055] netlink_rcv_skb+0x130/0x360 [11756.766680][ T8055] netlink_unicast+0x449/0x710 [11756.766680][ T8055] netlink_sendmsg+0x723/0xbe0 [11756.766680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11756.766680][ T8055] ___sys_sendmsg+0xee/0x170 [11756.766680][ T8055] __sys_sendmsg+0xcd/0x170 [11756.766680][ T8055] do_syscall_64+0xc6/0x1e0 [11756.766680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.766680][ T8055] [11756.768763][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11756.768763][ T10] netdev_get_by_index+0x5e/0x80 [11756.768763][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.768763][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.768763][ T10] ip6_route_add+0x1c/0x140 [11756.768763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11756.768763][ T10] addrconf_add_dev+0xe2/0x170 [11756.768763][ T10] inet6_addr_add+0x12f/0xa40 [11756.768763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.768763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.768763][ T10] netlink_rcv_skb+0x130/0x360 [11756.768763][ T10] netlink_unicast+0x449/0x710 [11756.768763][ T10] netlink_sendmsg+0x723/0xbe0 [11756.768763][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.768763][ T10] ___sys_sendmsg+0xee/0x170 [11756.768763][ T10] __sys_sendmsg+0xcd/0x170 [11756.768763][ T10] do_syscall_64+0xc6/0x1e0 [11756.768763][ T10] [11756.770960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11756.770960][ T8055] netdev_get_by_index+0x5e/0x80 [11756.770960][ T8055] fib6_nh_init+0x3d8/0x15b0 [11756.770960][ T8055] ip6_route_info_create+0xf18/0x17d0 [11756.770960][ T8055] ip6_route_add+0x1c/0x140 [11756.770960][ T8055] addrconf_prefix_route+0x2a6/0x430 [11756.770960][ T8055] inet6_addr_add+0x4f8/0xa40 [11756.770960][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11756.770960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.770960][ T8055] netlink_rcv_skb+0x130/0x360 [11756.770960][ T8055] netlink_unicast+0x449/0x710 [11756.770960][ T8055] netlink_sendmsg+0x723/0xbe0 [11756.770960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11756.770960][ T8055] ___sys_sendmsg+0xee/0x170 [11756.770960][ T8055] __sys_sendmsg+0xcd/0x170 [11756.770960][ T8055] do_syscall_64+0xc6/0x1e0 [11756.770960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.770960][ T8055] [11756.773087][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11756.773087][ T10] ipv6_add_dev+0x3b9/0x11c0 [11756.773087][ T10] ipv6_find_idev+0x102/0x170 [11756.773087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11756.773087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.773087][ T10] netlink_rcv_skb+0x130/0x360 [11756.773087][ T10] netlink_unicast+0x449/0x710 [11756.773087][ T10] netlink_sendmsg+0x723/0xbe0 [11756.773087][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.773087][ T10] ___sys_sendmsg+0xee/0x170 [11756.773087][ T10] __sys_sendmsg+0xcd/0x170 [11756.773087][ T10] do_syscall_64+0xc6/0x1e0 [11756.773087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.773087][ T10] [11756.775639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11756.775639][ T8055] netdev_get_by_index+0x5e/0x80 [11756.775639][ T8055] fib6_nh_init+0x3d8/0x15b0 [11756.775639][ T8055] ip6_route_info_create+0xf18/0x17d0 [11756.775639][ T8055] addrconf_f6i_alloc+0x315/0x560 [11756.775639][ T8055] ipv6_add_addr+0x411/0x2000 [11756.775639][ T8055] inet6_addr_add+0x30e/0xa40 [11756.775639][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11756.775639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.775639][ T8055] netlink_rcv_skb+0x130/0x360 [11756.775639][ T8055] netlink_unicast+0x449/0x710 [11756.775639][ T8055] netlink_sendmsg+0x723/0xbe0 [11756.775639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11756.775639][ T8055] ___sys_sendmsg+0xee/0x170 [11756.775639][ T8055] __sys_sendmsg+0xcd/0x170 [11756.775639][ T8055] do_syscall_64+0xc6/0x1e0 [11756.775639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.775639][ T8055] [11756.777911][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11756.777911][ T10] neigh_parms_alloc+0x1e5/0x510 [11756.777911][ T10] ipv6_add_dev+0x2fd/0x11c0 [11756.777911][ T10] ipv6_find_idev+0x102/0x170 [11756.777911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11756.777911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.777911][ T10] netlink_rcv_skb+0x130/0x360 [11756.777911][ T10] netlink_unicast+0x449/0x710 [11756.777911][ T10] netlink_sendmsg+0x723/0xbe0 [11756.777911][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.777911][ T10] ___sys_sendmsg+0xee/0x170 [11756.777911][ T10] __sys_sendmsg+0xcd/0x170 [11756.777911][ T10] do_syscall_64+0xc6/0x1e0 [11756.777911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.777911][ T10] [11756.779828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11756.779828][ T8055] netdev_get_by_index+0x5e/0x80 [11756.779828][ T8055] fib6_nh_init+0x3d8/0x15b0 [11756.779828][ T8055] ip6_route_info_create+0xf18/0x17d0 [11756.779828][ T8055] ip6_route_add+0x1c/0x140 [11756.779828][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11756.779828][ T8055] addrconf_add_dev+0xe2/0x170 [11756.779828][ T8055] inet6_addr_add+0x12f/0xa40 [11756.779828][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11756.779828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.779828][ T8055] netlink_rcv_skb+0x130/0x360 [11756.779828][ T8055] netlink_unicast+0x449/0x710 [11756.779828][ T8055] netlink_sendmsg+0x723/0xbe0 [11756.779828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11756.779828][ T8055] ___sys_sendmsg+0xee/0x170 [11756.779828][ T8055] __sys_sendmsg+0xcd/0x170 [11756.779828][ T8055] do_syscall_64+0xc6/0x1e0 [11756.779828][ T8055] [11756.782112][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11756.784263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11756.784263][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11756.784263][ T8055] ipv6_find_idev+0x102/0x170 [11756.784263][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11756.784263][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.784263][ T8055] netlink_rcv_skb+0x130/0x360 [11756.784263][ T8055] netlink_unicast+0x449/0x710 [11756.784263][ T8055] netlink_sendmsg+0x723/0xbe0 [11756.784263][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11756.784263][ T8055] ___sys_sendmsg+0xee/0x170 [11756.784263][ T8055] __sys_sendmsg+0xcd/0x170 [11756.784263][ T8055] do_syscall_64+0xc6/0x1e0 [11756.784263][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.784263][ T8055] [11756.786493][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11756.786493][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11756.786493][ T10] register_netdevice+0x4d3/0x1690 [11756.786493][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11756.786493][ T10] vlan_newlink+0x393/0x610 [8021q] [11756.786493][ T10] rtnl_newlink_create+0x341/0x850 [11756.786493][ T10] __rtnl_newlink+0xac9/0xd80 [11756.786493][ T10] rtnl_newlink+0x63/0xa0 [11756.786493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.786493][ T10] netlink_rcv_skb+0x130/0x360 [11756.786493][ T10] netlink_unicast+0x449/0x710 [11756.786493][ T10] netlink_sendmsg+0x723/0xbe0 [11756.786493][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.786493][ T10] ___sys_sendmsg+0xee/0x170 [11756.786493][ T10] __sys_sendmsg+0xcd/0x170 [11756.786493][ T10] do_syscall_64+0xc6/0x1e0 [11756.786493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.786493][ T10] [11756.786633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11756.786633][ T8055] neigh_parms_alloc+0x1e5/0x510 [11756.786633][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11756.786633][ T8055] ipv6_find_idev+0x102/0x170 [11756.786633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11756.786633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.786633][ T8055] netlink_rcv_skb+0x130/0x360 [11756.786633][ T8055] netlink_unicast+0x449/0x710 [11756.786633][ T8055] netlink_sendmsg+0x723/0xbe0 [11756.786633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11756.786633][ T8055] ___sys_sendmsg+0xee/0x170 [11756.786633][ T8055] __sys_sendmsg+0xcd/0x170 [11756.786633][ T8055] do_syscall_64+0xc6/0x1e0 [11756.786633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.786633][ T8055] [11756.788581][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11756.793121][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11756.793121][ T10] dst_init+0x84/0x4a0 [11756.793121][ T10] dst_alloc+0x97/0x150 [11756.793121][ T10] ip6_dst_alloc+0x23/0x90 [11756.793121][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11756.793121][ T10] ip6_pol_route+0x56f/0x840 [11756.793121][ T10] __fib6_rule_action+0x1f3/0x5b0 [11756.793121][ T10] fib_rules_lookup+0x2b4/0xa20 [11756.793121][ T10] fib6_rule_lookup+0x182/0x630 [11756.793121][ T10] ip6_route_output_flags+0x259/0x480 [11756.793121][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11756.793121][ T10] icmp6_send+0x13dd/0x1b70 [11756.793121][ T10] ip6_link_failure+0x30/0x430 [11756.793121][ T10] ndisc_error_report+0x96/0x160 [11756.793121][ T10] neigh_invalidate+0x206/0x510 [11756.793121][ T10] neigh_timer_handler+0x984/0xf10 [11756.793121][ T10] call_timer_fn+0x170/0x430 [11756.793121][ T10] [11767.030872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11767.030885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11767.031281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11767.031281][ T10] netdev_get_by_index+0x5e/0x80 [11767.031281][ T10] fib6_nh_init+0x3d8/0x15b0 [11767.031281][ T10] ip6_route_info_create+0xf18/0x17d0 [11767.031281][ T10] ip6_route_add+0x1c/0x140 [11767.031281][ T10] addrconf_prefix_route+0x2a6/0x430 [11767.031281][ T10] inet6_addr_add+0x4f8/0xa40 [11767.031281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11767.031281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.031281][ T10] netlink_rcv_skb+0x130/0x360 [11767.031281][ T10] netlink_unicast+0x449/0x710 [11767.031281][ T10] netlink_sendmsg+0x723/0xbe0 [11767.031281][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.031281][ T10] ___sys_sendmsg+0xee/0x170 [11767.031281][ T10] __sys_sendmsg+0xcd/0x170 [11767.031281][ T10] do_syscall_64+0xc6/0x1e0 [11767.031281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.031281][ T10] [11767.031593][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11767.031593][ T8055] ___neigh_create+0x14b/0xf60 [11767.031593][ T8055] ip6_finish_output2+0xa70/0xf80 [11767.031593][ T8055] ip6_finish_output+0x4ed/0xd30 [11767.031593][ T8055] ip6_output+0x1f3/0x770 [11767.031593][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11767.031593][ T8055] mld_sendpack+0x62d/0xbc0 [11767.031593][ T8055] mld_ifc_work+0x32/0x1f0 [11767.031593][ T8055] process_one_work+0x84d/0x18a0 [11767.031593][ T8055] worker_thread+0x587/0xd30 [11767.031593][ T8055] kthread+0x28a/0x350 [11767.031593][ T8055] ret_from_fork+0x31/0x70 [11767.031593][ T8055] ret_from_fork_asm+0x1a/0x30 [11767.031593][ T8055] [11767.033581][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11767.033581][ T10] netdev_get_by_index+0x5e/0x80 [11767.033581][ T10] fib6_nh_init+0x3d8/0x15b0 [11767.033581][ T10] ip6_route_info_create+0xf18/0x17d0 [11767.033581][ T10] addrconf_f6i_alloc+0x315/0x560 [11767.033581][ T10] ipv6_add_addr+0x411/0x2000 [11767.033581][ T10] inet6_addr_add+0x30e/0xa40 [11767.033581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11767.033581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.033581][ T10] netlink_rcv_skb+0x130/0x360 [11767.033581][ T10] netlink_unicast+0x449/0x710 [11767.033581][ T10] netlink_sendmsg+0x723/0xbe0 [11767.033581][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.033581][ T10] ___sys_sendmsg+0xee/0x170 [11767.033581][ T10] __sys_sendmsg+0xcd/0x170 [11767.033581][ T10] do_syscall_64+0xc6/0x1e0 [11767.033581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.033581][ T10] [11767.035226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11767.035226][ T8055] dst_init+0x84/0x4a0 [11767.035226][ T8055] dst_alloc+0x97/0x150 [11767.035226][ T8055] ip6_dst_alloc+0x23/0x90 [11767.035226][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11767.035226][ T8055] ip6_pol_route+0x56f/0x840 [11767.035226][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11767.035226][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11767.035226][ T8055] ipv6_rcv+0x1ad/0x810 [11767.035226][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11767.035226][ T8055] process_backlog+0x101/0x620 [11767.035226][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11767.035226][ T8055] net_rx_action+0x495/0xbe0 [11767.035226][ T8055] __do_softirq+0x1b5/0x7f6 [11767.035226][ T8055] [11767.037226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11767.037226][ T10] netdev_get_by_index+0x5e/0x80 [11767.037226][ T10] fib6_nh_init+0x3d8/0x15b0 [11767.037226][ T10] ip6_route_info_create+0xf18/0x17d0 [11767.037226][ T10] ip6_route_add+0x1c/0x140 [11767.037226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11767.037226][ T10] addrconf_add_dev+0xe2/0x170 [11767.037226][ T10] inet6_addr_add+0x12f/0xa40 [11767.037226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11767.037226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.037226][ T10] netlink_rcv_skb+0x130/0x360 [11767.037226][ T10] netlink_unicast+0x449/0x710 [11767.037226][ T10] netlink_sendmsg+0x723/0xbe0 [11767.037226][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.037226][ T10] ___sys_sendmsg+0xee/0x170 [11767.037226][ T10] __sys_sendmsg+0xcd/0x170 [11767.037226][ T10] do_syscall_64+0xc6/0x1e0 [11767.037226][ T10] [11767.039015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11767.039015][ T8055] netdev_get_by_index+0x5e/0x80 [11767.039015][ T8055] fib6_nh_init+0x3d8/0x15b0 [11767.039015][ T8055] ip6_route_info_create+0xf18/0x17d0 [11767.039015][ T8055] ip6_route_add+0x1c/0x140 [11767.039015][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11767.039015][ T8055] addrconf_add_dev+0xe2/0x170 [11767.039015][ T8055] inet6_addr_add+0x12f/0xa40 [11767.039015][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11767.039015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.039015][ T8055] netlink_rcv_skb+0x130/0x360 [11767.039015][ T8055] netlink_unicast+0x449/0x710 [11767.039015][ T8055] netlink_sendmsg+0x723/0xbe0 [11767.039015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11767.039015][ T8055] ___sys_sendmsg+0xee/0x170 [11767.039015][ T8055] __sys_sendmsg+0xcd/0x170 [11767.039015][ T8055] do_syscall_64+0xc6/0x1e0 [11767.039015][ T8055] [11767.040978][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11767.040978][ T10] ipv6_add_dev+0x3b9/0x11c0 [11767.040978][ T10] ipv6_find_idev+0x102/0x170 [11767.040978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11767.040978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.040978][ T10] netlink_rcv_skb+0x130/0x360 [11767.040978][ T10] netlink_unicast+0x449/0x710 [11767.040978][ T10] netlink_sendmsg+0x723/0xbe0 [11767.040978][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.040978][ T10] ___sys_sendmsg+0xee/0x170 [11767.040978][ T10] __sys_sendmsg+0xcd/0x170 [11767.040978][ T10] do_syscall_64+0xc6/0x1e0 [11767.040978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.040978][ T10] [11767.043165][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11767.043165][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11767.043165][ T8055] ipv6_find_idev+0x102/0x170 [11767.043165][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11767.043165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.043165][ T8055] netlink_rcv_skb+0x130/0x360 [11767.043165][ T8055] netlink_unicast+0x449/0x710 [11767.043165][ T8055] netlink_sendmsg+0x723/0xbe0 [11767.043165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11767.043165][ T8055] ___sys_sendmsg+0xee/0x170 [11767.043165][ T8055] __sys_sendmsg+0xcd/0x170 [11767.043165][ T8055] do_syscall_64+0xc6/0x1e0 [11767.043165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.043165][ T8055] [11767.044711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11767.044711][ T10] neigh_parms_alloc+0x1e5/0x510 [11767.044711][ T10] ipv6_add_dev+0x2fd/0x11c0 [11767.044711][ T10] ipv6_find_idev+0x102/0x170 [11767.044711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11767.044711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.044711][ T10] netlink_rcv_skb+0x130/0x360 [11767.044711][ T10] netlink_unicast+0x449/0x710 [11767.044711][ T10] netlink_sendmsg+0x723/0xbe0 [11767.044711][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.044711][ T10] ___sys_sendmsg+0xee/0x170 [11767.044711][ T10] __sys_sendmsg+0xcd/0x170 [11767.044711][ T10] do_syscall_64+0xc6/0x1e0 [11767.044711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.044711][ T10] [11767.046399][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11767.046399][ T8055] neigh_parms_alloc+0x1e5/0x510 [11767.046399][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11767.046399][ T8055] ipv6_find_idev+0x102/0x170 [11767.046399][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11767.046399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.046399][ T8055] netlink_rcv_skb+0x130/0x360 [11767.046399][ T8055] netlink_unicast+0x449/0x710 [11767.046399][ T8055] netlink_sendmsg+0x723/0xbe0 [11767.046399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11767.046399][ T8055] ___sys_sendmsg+0xee/0x170 [11767.046399][ T8055] __sys_sendmsg+0xcd/0x170 [11767.046399][ T8055] do_syscall_64+0xc6/0x1e0 [11767.046399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.046399][ T8055] [11767.048118][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11767.049887][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11767.050121][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11767.050121][ T10] netdev_get_by_index+0x5e/0x80 [11767.050121][ T10] fib6_nh_init+0x3d8/0x15b0 [11767.050121][ T10] ip6_route_info_create+0xf18/0x17d0 [11767.050121][ T10] ip6_route_add+0x1c/0x140 [11767.050121][ T10] addrconf_prefix_route+0x2a6/0x430 [11767.050121][ T10] inet6_addr_add+0x4f8/0xa40 [11767.050121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11767.050121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.050121][ T10] netlink_rcv_skb+0x130/0x360 [11767.050121][ T10] netlink_unicast+0x449/0x710 [11767.050121][ T10] netlink_sendmsg+0x723/0xbe0 [11767.050121][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.050121][ T10] ___sys_sendmsg+0xee/0x170 [11767.050121][ T10] __sys_sendmsg+0xcd/0x170 [11767.050121][ T10] do_syscall_64+0xc6/0x1e0 [11767.050121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.050121][ T10] [11767.050353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11767.050353][ T8055] dst_init+0x84/0x4a0 [11767.050353][ T8055] dst_alloc+0x97/0x150 [11767.050353][ T8055] ip6_dst_alloc+0x23/0x90 [11767.050353][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11767.050353][ T8055] ip6_pol_route+0x56f/0x840 [11767.050353][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11767.050353][ T8055] fib_rules_lookup+0x2b4/0xa20 [11767.050353][ T8055] fib6_rule_lookup+0x182/0x630 [11767.050353][ T8055] ip6_route_output_flags+0x259/0x480 [11767.050353][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11767.050353][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11767.050353][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11767.050353][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11767.050353][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11767.050353][ T8055] dev_hard_start_xmit+0x146/0x590 [11767.050353][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11767.050353][ T8055] [11767.052292][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11767.052292][ T10] netdev_get_by_index+0x5e/0x80 [11767.052292][ T10] fib6_nh_init+0x3d8/0x15b0 [11767.052292][ T10] ip6_route_info_create+0xf18/0x17d0 [11767.052292][ T10] addrconf_f6i_alloc+0x315/0x560 [11767.052292][ T10] ipv6_add_addr+0x411/0x2000 [11767.052292][ T10] inet6_addr_add+0x30e/0xa40 [11767.052292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11767.052292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.052292][ T10] netlink_rcv_skb+0x130/0x360 [11767.052292][ T10] netlink_unicast+0x449/0x710 [11767.052292][ T10] netlink_sendmsg+0x723/0xbe0 [11767.052292][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.052292][ T10] ___sys_sendmsg+0xee/0x170 [11767.052292][ T10] __sys_sendmsg+0xcd/0x170 [11767.052292][ T10] do_syscall_64+0xc6/0x1e0 [11767.052292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.052292][ T10] [11767.054586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11767.054586][ T8055] dst_init+0x84/0x4a0 [11767.054586][ T8055] dst_alloc+0x97/0x150 [11767.054586][ T8055] ip6_dst_alloc+0x23/0x90 [11767.054586][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11767.054586][ T8055] ip6_pol_route+0x56f/0x840 [11767.054586][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11767.054586][ T8055] fib_rules_lookup+0x2b4/0xa20 [11767.054586][ T8055] fib6_rule_lookup+0x182/0x630 [11767.054586][ T8055] ip6_route_output_flags+0x259/0x480 [11767.054586][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11767.054586][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11767.054586][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11767.054586][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11767.054586][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11767.054586][ T8055] dev_hard_start_xmit+0x146/0x590 [11767.054586][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11767.054586][ T8055] [11767.056579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11767.056579][ T10] netdev_get_by_index+0x5e/0x80 [11767.056579][ T10] fib6_nh_init+0x3d8/0x15b0 [11767.056579][ T10] ip6_route_info_create+0xf18/0x17d0 [11767.056579][ T10] ip6_route_add+0x1c/0x140 [11767.056579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11767.056579][ T10] addrconf_add_dev+0xe2/0x170 [11767.056579][ T10] inet6_addr_add+0x12f/0xa40 [11767.056579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11767.056579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.056579][ T10] netlink_rcv_skb+0x130/0x360 [11767.056579][ T10] netlink_unicast+0x449/0x710 [11767.056579][ T10] netlink_sendmsg+0x723/0xbe0 [11767.056579][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.056579][ T10] ___sys_sendmsg+0xee/0x170 [11767.056579][ T10] __sys_sendmsg+0xcd/0x170 [11767.056579][ T10] do_syscall_64+0xc6/0x1e0 [11767.056579][ T10] [11767.058845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11767.058845][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11767.058845][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11767.058845][ T8055] fib6_nh_init+0xa5b/0x15b0 [11767.058845][ T8055] ip6_route_info_create+0xf18/0x17d0 [11767.058845][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11767.058845][ T8055] inet6_rtm_newroute+0xa2/0x110 [11767.058845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.058845][ T8055] netlink_rcv_skb+0x130/0x360 [11767.058845][ T8055] netlink_unicast+0x449/0x710 [11767.058845][ T8055] netlink_sendmsg+0x723/0xbe0 [11767.058845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11767.058845][ T8055] ___sys_sendmsg+0xee/0x170 [11767.058845][ T8055] __sys_sendmsg+0xcd/0x170 [11767.058845][ T8055] do_syscall_64+0xc6/0x1e0 [11767.058845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.058845][ T8055] [11767.061007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11767.061007][ T10] ipv6_add_dev+0x3b9/0x11c0 [11767.061007][ T10] ipv6_find_idev+0x102/0x170 [11767.061007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11767.061007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.061007][ T10] netlink_rcv_skb+0x130/0x360 [11767.061007][ T10] netlink_unicast+0x449/0x710 [11767.061007][ T10] netlink_sendmsg+0x723/0xbe0 [11767.061007][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.061007][ T10] ___sys_sendmsg+0xee/0x170 [11767.061007][ T10] __sys_sendmsg+0xcd/0x170 [11767.061007][ T10] do_syscall_64+0xc6/0x1e0 [11767.061007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.061007][ T10] [11767.063411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11767.063411][ T8055] netdev_get_by_index+0x5e/0x80 [11767.063411][ T8055] fib6_nh_init+0x3d8/0x15b0 [11767.063411][ T8055] ip6_route_info_create+0xf18/0x17d0 [11767.063411][ T8055] ip6_route_add+0x1c/0x140 [11767.063411][ T8055] addrconf_prefix_route+0x2a6/0x430 [11767.063411][ T8055] inet6_addr_add+0x4f8/0xa40 [11767.063411][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11767.063411][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.063411][ T8055] netlink_rcv_skb+0x130/0x360 [11767.063411][ T8055] netlink_unicast+0x449/0x710 [11767.063411][ T8055] netlink_sendmsg+0x723/0xbe0 [11767.063411][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11767.063411][ T8055] ___sys_sendmsg+0xee/0x170 [11767.063411][ T8055] __sys_sendmsg+0xcd/0x170 [11767.063411][ T8055] do_syscall_64+0xc6/0x1e0 [11767.063411][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.063411][ T8055] [11767.065136][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11767.065136][ T10] neigh_parms_alloc+0x1e5/0x510 [11767.065136][ T10] ipv6_add_dev+0x2fd/0x11c0 [11767.065136][ T10] ipv6_find_idev+0x102/0x170 [11767.065136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11767.065136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.065136][ T10] netlink_rcv_skb+0x130/0x360 [11767.065136][ T10] netlink_unicast+0x449/0x710 [11767.065136][ T10] netlink_sendmsg+0x723/0xbe0 [11767.065136][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.065136][ T10] ___sys_sendmsg+0xee/0x170 [11767.065136][ T10] __sys_sendmsg+0xcd/0x170 [11767.065136][ T10] do_syscall_64+0xc6/0x1e0 [11767.065136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.065136][ T10] [11767.067637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11767.067637][ T8055] netdev_get_by_index+0x5e/0x80 [11767.067637][ T8055] fib6_nh_init+0x3d8/0x15b0 [11767.067637][ T8055] ip6_route_info_create+0xf18/0x17d0 [11767.067637][ T8055] addrconf_f6i_alloc+0x315/0x560 [11767.067637][ T8055] ipv6_add_addr+0x411/0x2000 [11767.067637][ T8055] inet6_addr_add+0x30e/0xa40 [11767.067637][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11767.067637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.067637][ T8055] netlink_rcv_skb+0x130/0x360 [11767.067637][ T8055] netlink_unicast+0x449/0x710 [11767.067637][ T8055] netlink_sendmsg+0x723/0xbe0 [11767.067637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11767.067637][ T8055] ___sys_sendmsg+0xee/0x170 [11767.067637][ T8055] __sys_sendmsg+0xcd/0x170 [11767.067637][ T8055] do_syscall_64+0xc6/0x1e0 [11767.067637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.067637][ T8055] [11767.069532][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11767.072087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11767.072087][ T8055] netdev_get_by_index+0x5e/0x80 [11767.072087][ T8055] fib6_nh_init+0x3d8/0x15b0 [11767.072087][ T8055] ip6_route_info_create+0xf18/0x17d0 [11767.072087][ T8055] ip6_route_add+0x1c/0x140 [11767.072087][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11767.072087][ T8055] addrconf_add_dev+0xe2/0x170 [11767.072087][ T8055] inet6_addr_add+0x12f/0xa40 [11767.072087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11767.072087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.072087][ T8055] netlink_rcv_skb+0x130/0x360 [11767.072087][ T8055] netlink_unicast+0x449/0x710 [11767.072087][ T8055] netlink_sendmsg+0x723/0xbe0 [11767.072087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11767.072087][ T8055] ___sys_sendmsg+0xee/0x170 [11767.072087][ T8055] __sys_sendmsg+0xcd/0x170 [11767.072087][ T8055] do_syscall_64+0xc6/0x1e0 [11767.072087][ T8055] [11767.072355][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11767.072355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11767.072355][ T10] register_netdevice+0x4d3/0x1690 [11767.072355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11767.072355][ T10] vlan_newlink+0x393/0x610 [8021q] [11767.072355][ T10] rtnl_newlink_create+0x341/0x850 [11767.072355][ T10] __rtnl_newlink+0xac9/0xd80 [11767.072355][ T10] rtnl_newlink+0x63/0xa0 [11767.072355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.072355][ T10] netlink_rcv_skb+0x130/0x360 [11767.072355][ T10] netlink_unicast+0x449/0x710 [11767.072355][ T10] netlink_sendmsg+0x723/0xbe0 [11767.072355][ T10] ____sys_sendmsg+0x7b2/0xa10 [11767.072355][ T10] ___sys_sendmsg+0xee/0x170 [11767.072355][ T10] __sys_sendmsg+0xcd/0x170 [11767.072355][ T10] do_syscall_64+0xc6/0x1e0 [11767.072355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.072355][ T10] [11767.074704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11767.074704][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11767.074704][ T8055] ipv6_find_idev+0x102/0x170 [11767.074704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11767.074704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.074704][ T8055] netlink_rcv_skb+0x130/0x360 [11767.074704][ T8055] netlink_unicast+0x449/0x710 [11767.074704][ T8055] netlink_sendmsg+0x723/0xbe0 [11767.074704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11767.074704][ T8055] ___sys_sendmsg+0xee/0x170 [11767.074704][ T8055] __sys_sendmsg+0xcd/0x170 [11767.074704][ T8055] do_syscall_64+0xc6/0x1e0 [11767.074704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.074704][ T8055] [11767.077078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11767.078882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11767.078882][ T8055] neigh_parms_alloc+0x1e5/0x510 [11767.078882][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11767.078882][ T8055] ipv6_find_idev+0x102/0x170 [11767.078882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11767.078882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11767.078882][ T8055] netlink_rcv_skb+0x130/0x360 [11767.078882][ T8055] netlink_unicast+0x449/0x710 [11767.078882][ T8055] netlink_sendmsg+0x723/0xbe0 [11767.078882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11767.078882][ T8055] ___sys_sendmsg+0xee/0x170 [11767.078882][ T8055] __sys_sendmsg+0xcd/0x170 [11767.078882][ T8055] do_syscall_64+0xc6/0x1e0 [11767.078882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11767.078882][ T8055] [11767.081209][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11767.081209][ T10] dst_init+0x84/0x4a0 [11767.081209][ T10] dst_alloc+0x97/0x150 [11767.081209][ T10] ip6_dst_alloc+0x23/0x90 [11767.081209][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11767.081209][ T10] ip6_pol_route+0x56f/0x840 [11767.081209][ T10] __fib6_rule_action+0x1f3/0x5b0 [11767.081209][ T10] fib_rules_lookup+0x2b4/0xa20 [11767.081209][ T10] fib6_rule_lookup+0x182/0x630 [11767.081209][ T10] ip6_route_output_flags+0x259/0x480 [11767.081209][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11767.081209][ T10] icmp6_send+0x13dd/0x1b70 [11767.081209][ T10] ip6_link_failure+0x30/0x430 [11767.081209][ T10] ndisc_error_report+0x96/0x160 [11767.081209][ T10] neigh_invalidate+0x206/0x510 [11767.081209][ T10] neigh_timer_handler+0x984/0xf10 [11767.081209][ T10] call_timer_fn+0x170/0x430 [11767.081209][ T10] [11777.318951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11777.318950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11777.319092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11777.319092][ T8055] ___neigh_create+0x14b/0xf60 [11777.319092][ T8055] ip6_finish_output2+0xa70/0xf80 [11777.319092][ T8055] ip6_finish_output+0x4ed/0xd30 [11777.319092][ T8055] ip6_output+0x1f3/0x770 [11777.319092][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11777.319092][ T8055] mld_sendpack+0x62d/0xbc0 [11777.319092][ T8055] mld_ifc_work+0x32/0x1f0 [11777.319092][ T8055] process_one_work+0x84d/0x18a0 [11777.319092][ T8055] worker_thread+0x587/0xd30 [11777.319092][ T8055] kthread+0x28a/0x350 [11777.319092][ T8055] ret_from_fork+0x31/0x70 [11777.319092][ T8055] ret_from_fork_asm+0x1a/0x30 [11777.319092][ T8055] [11777.319380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11777.319380][ T10] netdev_get_by_index+0x5e/0x80 [11777.319380][ T10] fib6_nh_init+0x3d8/0x15b0 [11777.319380][ T10] ip6_route_info_create+0xf18/0x17d0 [11777.319380][ T10] ip6_route_add+0x1c/0x140 [11777.319380][ T10] addrconf_prefix_route+0x2a6/0x430 [11777.319380][ T10] inet6_addr_add+0x4f8/0xa40 [11777.319380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11777.319380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.319380][ T10] netlink_rcv_skb+0x130/0x360 [11777.319380][ T10] netlink_unicast+0x449/0x710 [11777.319380][ T10] netlink_sendmsg+0x723/0xbe0 [11777.319380][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.319380][ T10] ___sys_sendmsg+0xee/0x170 [11777.319380][ T10] __sys_sendmsg+0xcd/0x170 [11777.319380][ T10] do_syscall_64+0xc6/0x1e0 [11777.319380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.319380][ T10] [11777.319575][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11777.319575][ T8055] dst_init+0x84/0x4a0 [11777.319575][ T8055] dst_alloc+0x97/0x150 [11777.319575][ T8055] ip6_dst_alloc+0x23/0x90 [11777.319575][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11777.319575][ T8055] ip6_pol_route+0x56f/0x840 [11777.319575][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11777.319575][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11777.319575][ T8055] ipv6_rcv+0x1ad/0x810 [11777.319575][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11777.319575][ T8055] process_backlog+0x101/0x620 [11777.319575][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11777.319575][ T8055] net_rx_action+0x495/0xbe0 [11777.319575][ T8055] __do_softirq+0x1b5/0x7f6 [11777.319575][ T8055] [11777.321028][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11777.321028][ T10] netdev_get_by_index+0x5e/0x80 [11777.321028][ T10] fib6_nh_init+0x3d8/0x15b0 [11777.321028][ T10] ip6_route_info_create+0xf18/0x17d0 [11777.321028][ T10] addrconf_f6i_alloc+0x315/0x560 [11777.321028][ T10] ipv6_add_addr+0x411/0x2000 [11777.321028][ T10] inet6_addr_add+0x30e/0xa40 [11777.321028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11777.321028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.321028][ T10] netlink_rcv_skb+0x130/0x360 [11777.321028][ T10] netlink_unicast+0x449/0x710 [11777.321028][ T10] netlink_sendmsg+0x723/0xbe0 [11777.321028][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.321028][ T10] ___sys_sendmsg+0xee/0x170 [11777.321028][ T10] __sys_sendmsg+0xcd/0x170 [11777.321028][ T10] do_syscall_64+0xc6/0x1e0 [11777.321028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.321028][ T10] [11777.323323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11777.323323][ T8055] netdev_get_by_index+0x5e/0x80 [11777.323323][ T8055] fib6_nh_init+0x3d8/0x15b0 [11777.323323][ T8055] ip6_route_info_create+0xf18/0x17d0 [11777.323323][ T8055] ip6_route_add+0x1c/0x140 [11777.323323][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11777.323323][ T8055] addrconf_add_dev+0xe2/0x170 [11777.323323][ T8055] inet6_addr_add+0x12f/0xa40 [11777.323323][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11777.323323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.323323][ T8055] netlink_rcv_skb+0x130/0x360 [11777.323323][ T8055] netlink_unicast+0x449/0x710 [11777.323323][ T8055] netlink_sendmsg+0x723/0xbe0 [11777.323323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11777.323323][ T8055] ___sys_sendmsg+0xee/0x170 [11777.323323][ T8055] __sys_sendmsg+0xcd/0x170 [11777.323323][ T8055] do_syscall_64+0xc6/0x1e0 [11777.323323][ T8055] [11777.324923][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11777.324923][ T10] netdev_get_by_index+0x5e/0x80 [11777.324923][ T10] fib6_nh_init+0x3d8/0x15b0 [11777.324923][ T10] ip6_route_info_create+0xf18/0x17d0 [11777.324923][ T10] ip6_route_add+0x1c/0x140 [11777.324923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11777.324923][ T10] addrconf_add_dev+0xe2/0x170 [11777.324923][ T10] inet6_addr_add+0x12f/0xa40 [11777.324923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11777.324923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.324923][ T10] netlink_rcv_skb+0x130/0x360 [11777.324923][ T10] netlink_unicast+0x449/0x710 [11777.324923][ T10] netlink_sendmsg+0x723/0xbe0 [11777.324923][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.324923][ T10] ___sys_sendmsg+0xee/0x170 [11777.324923][ T10] __sys_sendmsg+0xcd/0x170 [11777.324923][ T10] do_syscall_64+0xc6/0x1e0 [11777.324923][ T10] [11777.327316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11777.327316][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11777.327316][ T8055] ipv6_find_idev+0x102/0x170 [11777.327316][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11777.327316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.327316][ T8055] netlink_rcv_skb+0x130/0x360 [11777.327316][ T8055] netlink_unicast+0x449/0x710 [11777.327316][ T8055] netlink_sendmsg+0x723/0xbe0 [11777.327316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11777.327316][ T8055] ___sys_sendmsg+0xee/0x170 [11777.327316][ T8055] __sys_sendmsg+0xcd/0x170 [11777.327316][ T8055] do_syscall_64+0xc6/0x1e0 [11777.327316][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.327316][ T8055] [11777.329272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11777.329272][ T10] ipv6_add_dev+0x3b9/0x11c0 [11777.329272][ T10] ipv6_find_idev+0x102/0x170 [11777.329272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11777.329272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.329272][ T10] netlink_rcv_skb+0x130/0x360 [11777.329272][ T10] netlink_unicast+0x449/0x710 [11777.329272][ T10] netlink_sendmsg+0x723/0xbe0 [11777.329272][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.329272][ T10] ___sys_sendmsg+0xee/0x170 [11777.329272][ T10] __sys_sendmsg+0xcd/0x170 [11777.329272][ T10] do_syscall_64+0xc6/0x1e0 [11777.329272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.329272][ T10] [11777.331548][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11777.331548][ T8055] neigh_parms_alloc+0x1e5/0x510 [11777.331548][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11777.331548][ T8055] ipv6_find_idev+0x102/0x170 [11777.331548][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11777.331548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.331548][ T8055] netlink_rcv_skb+0x130/0x360 [11777.331548][ T8055] netlink_unicast+0x449/0x710 [11777.331548][ T8055] netlink_sendmsg+0x723/0xbe0 [11777.331548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11777.331548][ T8055] ___sys_sendmsg+0xee/0x170 [11777.331548][ T8055] __sys_sendmsg+0xcd/0x170 [11777.331548][ T8055] do_syscall_64+0xc6/0x1e0 [11777.331548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.331548][ T8055] [11777.333074][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11777.333074][ T10] neigh_parms_alloc+0x1e5/0x510 [11777.333074][ T10] ipv6_add_dev+0x2fd/0x11c0 [11777.333074][ T10] ipv6_find_idev+0x102/0x170 [11777.333074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11777.333074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.333074][ T10] netlink_rcv_skb+0x130/0x360 [11777.333074][ T10] netlink_unicast+0x449/0x710 [11777.333074][ T10] netlink_sendmsg+0x723/0xbe0 [11777.333074][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.333074][ T10] ___sys_sendmsg+0xee/0x170 [11777.333074][ T10] __sys_sendmsg+0xcd/0x170 [11777.333074][ T10] do_syscall_64+0xc6/0x1e0 [11777.333074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.333074][ T10] [11777.334923][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11777.336458][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11777.338385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11777.338385][ T8055] dst_init+0x84/0x4a0 [11777.338385][ T8055] dst_alloc+0x97/0x150 [11777.338385][ T8055] ip6_dst_alloc+0x23/0x90 [11777.338385][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11777.338385][ T8055] ip6_pol_route+0x56f/0x840 [11777.338385][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11777.338385][ T8055] fib_rules_lookup+0x2b4/0xa20 [11777.338385][ T8055] fib6_rule_lookup+0x182/0x630 [11777.338385][ T8055] ip6_route_output_flags+0x259/0x480 [11777.338385][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11777.338385][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11777.338385][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11777.338385][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11777.338385][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11777.338385][ T8055] dev_hard_start_xmit+0x146/0x590 [11777.338385][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11777.338385][ T8055] [11777.338512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11777.338512][ T10] netdev_get_by_index+0x5e/0x80 [11777.338512][ T10] fib6_nh_init+0x3d8/0x15b0 [11777.338512][ T10] ip6_route_info_create+0xf18/0x17d0 [11777.338512][ T10] ip6_route_add+0x1c/0x140 [11777.338512][ T10] addrconf_prefix_route+0x2a6/0x430 [11777.338512][ T10] inet6_addr_add+0x4f8/0xa40 [11777.338512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11777.338512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.338512][ T10] netlink_rcv_skb+0x130/0x360 [11777.338512][ T10] netlink_unicast+0x449/0x710 [11777.338512][ T10] netlink_sendmsg+0x723/0xbe0 [11777.338512][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.338512][ T10] ___sys_sendmsg+0xee/0x170 [11777.338512][ T10] __sys_sendmsg+0xcd/0x170 [11777.338512][ T10] do_syscall_64+0xc6/0x1e0 [11777.338512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.338512][ T10] [11777.338701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11777.338701][ T8055] dst_init+0x84/0x4a0 [11777.338701][ T8055] dst_alloc+0x97/0x150 [11777.338701][ T8055] ip6_dst_alloc+0x23/0x90 [11777.338701][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11777.338701][ T8055] ip6_pol_route+0x56f/0x840 [11777.338701][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11777.338701][ T8055] fib_rules_lookup+0x2b4/0xa20 [11777.338701][ T8055] fib6_rule_lookup+0x182/0x630 [11777.338701][ T8055] ip6_route_output_flags+0x259/0x480 [11777.338701][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11777.338701][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11777.338701][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11777.338701][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11777.338701][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11777.338701][ T8055] dev_hard_start_xmit+0x146/0x590 [11777.338701][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11777.338701][ T8055] [11777.340701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11777.340701][ T10] netdev_get_by_index+0x5e/0x80 [11777.340701][ T10] fib6_nh_init+0x3d8/0x15b0 [11777.340701][ T10] ip6_route_info_create+0xf18/0x17d0 [11777.340701][ T10] addrconf_f6i_alloc+0x315/0x560 [11777.340701][ T10] ipv6_add_addr+0x411/0x2000 [11777.340701][ T10] inet6_addr_add+0x30e/0xa40 [11777.340701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11777.340701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.340701][ T10] netlink_rcv_skb+0x130/0x360 [11777.340701][ T10] netlink_unicast+0x449/0x710 [11777.340701][ T10] netlink_sendmsg+0x723/0xbe0 [11777.340701][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.340701][ T10] ___sys_sendmsg+0xee/0x170 [11777.340701][ T10] __sys_sendmsg+0xcd/0x170 [11777.340701][ T10] do_syscall_64+0xc6/0x1e0 [11777.340701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.340701][ T10] [11777.342985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11777.342985][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11777.342985][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11777.342985][ T8055] fib6_nh_init+0xa5b/0x15b0 [11777.342985][ T8055] ip6_route_info_create+0xf18/0x17d0 [11777.342985][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11777.342985][ T8055] inet6_rtm_newroute+0xa2/0x110 [11777.342985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.342985][ T8055] netlink_rcv_skb+0x130/0x360 [11777.342985][ T8055] netlink_unicast+0x449/0x710 [11777.342985][ T8055] netlink_sendmsg+0x723/0xbe0 [11777.342985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11777.342985][ T8055] ___sys_sendmsg+0xee/0x170 [11777.342985][ T8055] __sys_sendmsg+0xcd/0x170 [11777.342985][ T8055] do_syscall_64+0xc6/0x1e0 [11777.342985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.342985][ T8055] [11777.344996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11777.344996][ T10] netdev_get_by_index+0x5e/0x80 [11777.344996][ T10] fib6_nh_init+0x3d8/0x15b0 [11777.344996][ T10] ip6_route_info_create+0xf18/0x17d0 [11777.344996][ T10] ip6_route_add+0x1c/0x140 [11777.344996][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11777.344996][ T10] addrconf_add_dev+0xe2/0x170 [11777.344996][ T10] inet6_addr_add+0x12f/0xa40 [11777.344996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11777.344996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.344996][ T10] netlink_rcv_skb+0x130/0x360 [11777.344996][ T10] netlink_unicast+0x449/0x710 [11777.344996][ T10] netlink_sendmsg+0x723/0xbe0 [11777.344996][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.344996][ T10] ___sys_sendmsg+0xee/0x170 [11777.344996][ T10] __sys_sendmsg+0xcd/0x170 [11777.344996][ T10] do_syscall_64+0xc6/0x1e0 [11777.344996][ T10] [11777.347254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11777.347254][ T8055] netdev_get_by_index+0x5e/0x80 [11777.347254][ T8055] fib6_nh_init+0x3d8/0x15b0 [11777.347254][ T8055] ip6_route_info_create+0xf18/0x17d0 [11777.347254][ T8055] ip6_route_add+0x1c/0x140 [11777.347254][ T8055] addrconf_prefix_route+0x2a6/0x430 [11777.347254][ T8055] inet6_addr_add+0x4f8/0xa40 [11777.347254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11777.347254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.347254][ T8055] netlink_rcv_skb+0x130/0x360 [11777.347254][ T8055] netlink_unicast+0x449/0x710 [11777.347254][ T8055] netlink_sendmsg+0x723/0xbe0 [11777.347254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11777.347254][ T8055] ___sys_sendmsg+0xee/0x170 [11777.347254][ T8055] __sys_sendmsg+0xcd/0x170 [11777.347254][ T8055] do_syscall_64+0xc6/0x1e0 [11777.347254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.347254][ T8055] [11777.349291][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11777.349291][ T10] ipv6_add_dev+0x3b9/0x11c0 [11777.349291][ T10] ipv6_find_idev+0x102/0x170 [11777.349291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11777.349291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.349291][ T10] netlink_rcv_skb+0x130/0x360 [11777.349291][ T10] netlink_unicast+0x449/0x710 [11777.349291][ T10] netlink_sendmsg+0x723/0xbe0 [11777.349291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.349291][ T10] ___sys_sendmsg+0xee/0x170 [11777.349291][ T10] __sys_sendmsg+0xcd/0x170 [11777.349291][ T10] do_syscall_64+0xc6/0x1e0 [11777.349291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.349291][ T10] [11777.351832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11777.351832][ T8055] netdev_get_by_index+0x5e/0x80 [11777.351832][ T8055] fib6_nh_init+0x3d8/0x15b0 [11777.351832][ T8055] ip6_route_info_create+0xf18/0x17d0 [11777.351832][ T8055] addrconf_f6i_alloc+0x315/0x560 [11777.351832][ T8055] ipv6_add_addr+0x411/0x2000 [11777.351832][ T8055] inet6_addr_add+0x30e/0xa40 [11777.351832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11777.351832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.351832][ T8055] netlink_rcv_skb+0x130/0x360 [11777.351832][ T8055] netlink_unicast+0x449/0x710 [11777.351832][ T8055] netlink_sendmsg+0x723/0xbe0 [11777.351832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11777.351832][ T8055] ___sys_sendmsg+0xee/0x170 [11777.351832][ T8055] __sys_sendmsg+0xcd/0x170 [11777.351832][ T8055] do_syscall_64+0xc6/0x1e0 [11777.351832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.351832][ T8055] [11777.354047][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11777.354047][ T10] neigh_parms_alloc+0x1e5/0x510 [11777.354047][ T10] ipv6_add_dev+0x2fd/0x11c0 [11777.354047][ T10] ipv6_find_idev+0x102/0x170 [11777.354047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11777.354047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.354047][ T10] netlink_rcv_skb+0x130/0x360 [11777.354047][ T10] netlink_unicast+0x449/0x710 [11777.354047][ T10] netlink_sendmsg+0x723/0xbe0 [11777.354047][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.354047][ T10] ___sys_sendmsg+0xee/0x170 [11777.354047][ T10] __sys_sendmsg+0xcd/0x170 [11777.354047][ T10] do_syscall_64+0xc6/0x1e0 [11777.354047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.354047][ T10] [11777.356034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11777.356034][ T8055] netdev_get_by_index+0x5e/0x80 [11777.356034][ T8055] fib6_nh_init+0x3d8/0x15b0 [11777.356034][ T8055] ip6_route_info_create+0xf18/0x17d0 [11777.356034][ T8055] ip6_route_add+0x1c/0x140 [11777.356034][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11777.356034][ T8055] addrconf_add_dev+0xe2/0x170 [11777.356034][ T8055] inet6_addr_add+0x12f/0xa40 [11777.356034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11777.356034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.356034][ T8055] netlink_rcv_skb+0x130/0x360 [11777.356034][ T8055] netlink_unicast+0x449/0x710 [11777.356034][ T8055] netlink_sendmsg+0x723/0xbe0 [11777.356034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11777.356034][ T8055] ___sys_sendmsg+0xee/0x170 [11777.356034][ T8055] __sys_sendmsg+0xcd/0x170 [11777.356034][ T8055] do_syscall_64+0xc6/0x1e0 [11777.356034][ T8055] [11777.358329][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11777.360401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11777.360401][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11777.360401][ T8055] ipv6_find_idev+0x102/0x170 [11777.360401][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11777.360401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.360401][ T8055] netlink_rcv_skb+0x130/0x360 [11777.360401][ T8055] netlink_unicast+0x449/0x710 [11777.360401][ T8055] netlink_sendmsg+0x723/0xbe0 [11777.360401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11777.360401][ T8055] ___sys_sendmsg+0xee/0x170 [11777.360401][ T8055] __sys_sendmsg+0xcd/0x170 [11777.360401][ T8055] do_syscall_64+0xc6/0x1e0 [11777.360401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.360401][ T8055] [11777.362574][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11777.362574][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11777.362574][ T10] register_netdevice+0x4d3/0x1690 [11777.362574][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11777.362574][ T10] vlan_newlink+0x393/0x610 [8021q] [11777.362574][ T10] rtnl_newlink_create+0x341/0x850 [11777.362574][ T10] __rtnl_newlink+0xac9/0xd80 [11777.362574][ T10] rtnl_newlink+0x63/0xa0 [11777.362574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.362574][ T10] netlink_rcv_skb+0x130/0x360 [11777.362574][ T10] netlink_unicast+0x449/0x710 [11777.362574][ T10] netlink_sendmsg+0x723/0xbe0 [11777.362574][ T10] ____sys_sendmsg+0x7b2/0xa10 [11777.362574][ T10] ___sys_sendmsg+0xee/0x170 [11777.362574][ T10] __sys_sendmsg+0xcd/0x170 [11777.362574][ T10] do_syscall_64+0xc6/0x1e0 [11777.362574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.362574][ T10] [11777.362737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11777.362737][ T8055] neigh_parms_alloc+0x1e5/0x510 [11777.362737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11777.362737][ T8055] ipv6_find_idev+0x102/0x170 [11777.362737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11777.362737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11777.362737][ T8055] netlink_rcv_skb+0x130/0x360 [11777.362737][ T8055] netlink_unicast+0x449/0x710 [11777.362737][ T8055] netlink_sendmsg+0x723/0xbe0 [11777.362737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11777.362737][ T8055] ___sys_sendmsg+0xee/0x170 [11777.362737][ T8055] __sys_sendmsg+0xcd/0x170 [11777.362737][ T8055] do_syscall_64+0xc6/0x1e0 [11777.362737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11777.362737][ T8055] [11777.364434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11777.369117][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11777.369117][ T10] dst_init+0x84/0x4a0 [11777.369117][ T10] dst_alloc+0x97/0x150 [11777.369117][ T10] ip6_dst_alloc+0x23/0x90 [11777.369117][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11777.369117][ T10] ip6_pol_route+0x56f/0x840 [11777.369117][ T10] __fib6_rule_action+0x1f3/0x5b0 [11777.369117][ T10] fib_rules_lookup+0x2b4/0xa20 [11777.369117][ T10] fib6_rule_lookup+0x182/0x630 [11777.369117][ T10] ip6_route_output_flags+0x259/0x480 [11777.369117][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11777.369117][ T10] icmp6_send+0x13dd/0x1b70 [11777.369117][ T10] ip6_link_failure+0x30/0x430 [11777.369117][ T10] ndisc_error_report+0x96/0x160 [11777.369117][ T10] neigh_invalidate+0x206/0x510 [11777.369117][ T10] neigh_timer_handler+0x984/0xf10 [11777.369117][ T10] call_timer_fn+0x170/0x430 [11777.369117][ T10] [11787.422848][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11787.422899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11787.423337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11787.423337][ T8055] ___neigh_create+0x14b/0xf60 [11787.423337][ T8055] ip6_finish_output2+0xa70/0xf80 [11787.423337][ T8055] ip6_finish_output+0x4ed/0xd30 [11787.423337][ T8055] ip6_output+0x1f3/0x770 [11787.423337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11787.423337][ T8055] mld_sendpack+0x62d/0xbc0 [11787.423337][ T8055] mld_ifc_work+0x32/0x1f0 [11787.423337][ T8055] process_one_work+0x84d/0x18a0 [11787.423337][ T8055] worker_thread+0x587/0xd30 [11787.423337][ T8055] kthread+0x28a/0x350 [11787.423337][ T8055] ret_from_fork+0x31/0x70 [11787.423337][ T8055] ret_from_fork_asm+0x1a/0x30 [11787.423337][ T8055] [11787.423534][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11787.423534][ T10] netdev_get_by_index+0x5e/0x80 [11787.423534][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.423534][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.423534][ T10] ip6_route_add+0x1c/0x140 [11787.423534][ T10] addrconf_prefix_route+0x2a6/0x430 [11787.423534][ T10] inet6_addr_add+0x4f8/0xa40 [11787.423534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.423534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.423534][ T10] netlink_rcv_skb+0x130/0x360 [11787.423534][ T10] netlink_unicast+0x449/0x710 [11787.423534][ T10] netlink_sendmsg+0x723/0xbe0 [11787.423534][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.423534][ T10] ___sys_sendmsg+0xee/0x170 [11787.423534][ T10] __sys_sendmsg+0xcd/0x170 [11787.423534][ T10] do_syscall_64+0xc6/0x1e0 [11787.423534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.423534][ T10] [11787.425133][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11787.425133][ T8055] dst_init+0x84/0x4a0 [11787.425133][ T8055] dst_alloc+0x97/0x150 [11787.425133][ T8055] ip6_dst_alloc+0x23/0x90 [11787.425133][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11787.425133][ T8055] ip6_pol_route+0x56f/0x840 [11787.425133][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11787.425133][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11787.425133][ T8055] ipv6_rcv+0x1ad/0x810 [11787.425133][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11787.425133][ T8055] process_backlog+0x101/0x620 [11787.425133][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11787.425133][ T8055] net_rx_action+0x495/0xbe0 [11787.425133][ T8055] __do_softirq+0x1b5/0x7f6 [11787.425133][ T8055] [11787.427105][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11787.427105][ T10] netdev_get_by_index+0x5e/0x80 [11787.427105][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.427105][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.427105][ T10] addrconf_f6i_alloc+0x315/0x560 [11787.427105][ T10] ipv6_add_addr+0x411/0x2000 [11787.427105][ T10] inet6_addr_add+0x30e/0xa40 [11787.427105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.427105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.427105][ T10] netlink_rcv_skb+0x130/0x360 [11787.427105][ T10] netlink_unicast+0x449/0x710 [11787.427105][ T10] netlink_sendmsg+0x723/0xbe0 [11787.427105][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.427105][ T10] ___sys_sendmsg+0xee/0x170 [11787.427105][ T10] __sys_sendmsg+0xcd/0x170 [11787.427105][ T10] do_syscall_64+0xc6/0x1e0 [11787.427105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.427105][ T10] [11787.428912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11787.428912][ T8055] netdev_get_by_index+0x5e/0x80 [11787.428912][ T8055] fib6_nh_init+0x3d8/0x15b0 [11787.428912][ T8055] ip6_route_info_create+0xf18/0x17d0 [11787.428912][ T8055] ip6_route_add+0x1c/0x140 [11787.428912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11787.428912][ T8055] addrconf_add_dev+0xe2/0x170 [11787.428912][ T8055] inet6_addr_add+0x12f/0xa40 [11787.428912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11787.428912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.428912][ T8055] netlink_rcv_skb+0x130/0x360 [11787.428912][ T8055] netlink_unicast+0x449/0x710 [11787.428912][ T8055] netlink_sendmsg+0x723/0xbe0 [11787.428912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11787.428912][ T8055] ___sys_sendmsg+0xee/0x170 [11787.428912][ T8055] __sys_sendmsg+0xcd/0x170 [11787.428912][ T8055] do_syscall_64+0xc6/0x1e0 [11787.428912][ T8055] [11787.430864][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11787.430864][ T10] netdev_get_by_index+0x5e/0x80 [11787.430864][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.430864][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.430864][ T10] ip6_route_add+0x1c/0x140 [11787.430864][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11787.430864][ T10] addrconf_add_dev+0xe2/0x170 [11787.430864][ T10] inet6_addr_add+0x12f/0xa40 [11787.430864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.430864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.430864][ T10] netlink_rcv_skb+0x130/0x360 [11787.430864][ T10] netlink_unicast+0x449/0x710 [11787.430864][ T10] netlink_sendmsg+0x723/0xbe0 [11787.430864][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.430864][ T10] ___sys_sendmsg+0xee/0x170 [11787.430864][ T10] __sys_sendmsg+0xcd/0x170 [11787.430864][ T10] do_syscall_64+0xc6/0x1e0 [11787.430864][ T10] [11787.433037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11787.433037][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11787.433037][ T8055] ipv6_find_idev+0x102/0x170 [11787.433037][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11787.433037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.433037][ T8055] netlink_rcv_skb+0x130/0x360 [11787.433037][ T8055] netlink_unicast+0x449/0x710 [11787.433037][ T8055] netlink_sendmsg+0x723/0xbe0 [11787.433037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11787.433037][ T8055] ___sys_sendmsg+0xee/0x170 [11787.433037][ T8055] __sys_sendmsg+0xcd/0x170 [11787.433037][ T8055] do_syscall_64+0xc6/0x1e0 [11787.433037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.433037][ T8055] [11787.434967][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11787.434967][ T10] ipv6_add_dev+0x3b9/0x11c0 [11787.434967][ T10] ipv6_find_idev+0x102/0x170 [11787.434967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11787.434967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.434967][ T10] netlink_rcv_skb+0x130/0x360 [11787.434967][ T10] netlink_unicast+0x449/0x710 [11787.434967][ T10] netlink_sendmsg+0x723/0xbe0 [11787.434967][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.434967][ T10] ___sys_sendmsg+0xee/0x170 [11787.434967][ T10] __sys_sendmsg+0xcd/0x170 [11787.434967][ T10] do_syscall_64+0xc6/0x1e0 [11787.434967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.434967][ T10] [11787.436668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11787.436668][ T8055] neigh_parms_alloc+0x1e5/0x510 [11787.436668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11787.436668][ T8055] ipv6_find_idev+0x102/0x170 [11787.436668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11787.436668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.436668][ T8055] netlink_rcv_skb+0x130/0x360 [11787.436668][ T8055] netlink_unicast+0x449/0x710 [11787.436668][ T8055] netlink_sendmsg+0x723/0xbe0 [11787.436668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11787.436668][ T8055] ___sys_sendmsg+0xee/0x170 [11787.436668][ T8055] __sys_sendmsg+0xcd/0x170 [11787.436668][ T8055] do_syscall_64+0xc6/0x1e0 [11787.436668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.436668][ T8055] [11787.438169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11787.438169][ T10] neigh_parms_alloc+0x1e5/0x510 [11787.438169][ T10] ipv6_add_dev+0x2fd/0x11c0 [11787.438169][ T10] ipv6_find_idev+0x102/0x170 [11787.438169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11787.438169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.438169][ T10] netlink_rcv_skb+0x130/0x360 [11787.438169][ T10] netlink_unicast+0x449/0x710 [11787.438169][ T10] netlink_sendmsg+0x723/0xbe0 [11787.438169][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.438169][ T10] ___sys_sendmsg+0xee/0x170 [11787.438169][ T10] __sys_sendmsg+0xcd/0x170 [11787.438169][ T10] do_syscall_64+0xc6/0x1e0 [11787.438169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.438169][ T10] [11787.439997][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11787.441618][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11787.441904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11787.441904][ T8055] dst_init+0x84/0x4a0 [11787.441904][ T8055] dst_alloc+0x97/0x150 [11787.441904][ T8055] ip6_dst_alloc+0x23/0x90 [11787.441904][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11787.441904][ T8055] ip6_pol_route+0x56f/0x840 [11787.441904][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11787.441904][ T8055] fib_rules_lookup+0x2b4/0xa20 [11787.441904][ T8055] fib6_rule_lookup+0x182/0x630 [11787.441904][ T8055] ip6_route_output_flags+0x259/0x480 [11787.441904][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11787.441904][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11787.441904][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11787.441904][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11787.441904][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11787.441904][ T8055] dev_hard_start_xmit+0x146/0x590 [11787.441904][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11787.441904][ T8055] [11787.442049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11787.442049][ T10] netdev_get_by_index+0x5e/0x80 [11787.442049][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.442049][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.442049][ T10] ip6_route_add+0x1c/0x140 [11787.442049][ T10] addrconf_prefix_route+0x2a6/0x430 [11787.442049][ T10] inet6_addr_add+0x4f8/0xa40 [11787.442049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.442049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.442049][ T10] netlink_rcv_skb+0x130/0x360 [11787.442049][ T10] netlink_unicast+0x449/0x710 [11787.442049][ T10] netlink_sendmsg+0x723/0xbe0 [11787.442049][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.442049][ T10] ___sys_sendmsg+0xee/0x170 [11787.442049][ T10] __sys_sendmsg+0xcd/0x170 [11787.442049][ T10] do_syscall_64+0xc6/0x1e0 [11787.442049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.442049][ T10] [11787.444297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11787.444297][ T8055] dst_init+0x84/0x4a0 [11787.444297][ T8055] dst_alloc+0x97/0x150 [11787.444297][ T8055] ip6_dst_alloc+0x23/0x90 [11787.444297][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11787.444297][ T8055] ip6_pol_route+0x56f/0x840 [11787.444297][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11787.444297][ T8055] fib_rules_lookup+0x2b4/0xa20 [11787.444297][ T8055] fib6_rule_lookup+0x182/0x630 [11787.444297][ T8055] ip6_route_output_flags+0x259/0x480 [11787.444297][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11787.444297][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11787.444297][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11787.444297][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11787.444297][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11787.444297][ T8055] dev_hard_start_xmit+0x146/0x590 [11787.444297][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11787.444297][ T8055] [11787.446244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11787.446244][ T10] netdev_get_by_index+0x5e/0x80 [11787.446244][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.446244][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.446244][ T10] addrconf_f6i_alloc+0x315/0x560 [11787.446244][ T10] ipv6_add_addr+0x411/0x2000 [11787.446244][ T10] inet6_addr_add+0x30e/0xa40 [11787.446244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.446244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.446244][ T10] netlink_rcv_skb+0x130/0x360 [11787.446244][ T10] netlink_unicast+0x449/0x710 [11787.446244][ T10] netlink_sendmsg+0x723/0xbe0 [11787.446244][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.446244][ T10] ___sys_sendmsg+0xee/0x170 [11787.446244][ T10] __sys_sendmsg+0xcd/0x170 [11787.446244][ T10] do_syscall_64+0xc6/0x1e0 [11787.446244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.446244][ T10] [11787.448521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11787.448521][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11787.448521][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11787.448521][ T8055] fib6_nh_init+0xa5b/0x15b0 [11787.448521][ T8055] ip6_route_info_create+0xf18/0x17d0 [11787.448521][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11787.448521][ T8055] inet6_rtm_newroute+0xa2/0x110 [11787.448521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.448521][ T8055] netlink_rcv_skb+0x130/0x360 [11787.448521][ T8055] netlink_unicast+0x449/0x710 [11787.448521][ T8055] netlink_sendmsg+0x723/0xbe0 [11787.448521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11787.448521][ T8055] ___sys_sendmsg+0xee/0x170 [11787.448521][ T8055] __sys_sendmsg+0xcd/0x170 [11787.448521][ T8055] do_syscall_64+0xc6/0x1e0 [11787.448521][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.448521][ T8055] [11787.450477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11787.450477][ T10] netdev_get_by_index+0x5e/0x80 [11787.450477][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.450477][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.450477][ T10] ip6_route_add+0x1c/0x140 [11787.450477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11787.450477][ T10] addrconf_add_dev+0xe2/0x170 [11787.450477][ T10] inet6_addr_add+0x12f/0xa40 [11787.450477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.450477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.450477][ T10] netlink_rcv_skb+0x130/0x360 [11787.450477][ T10] netlink_unicast+0x449/0x710 [11787.450477][ T10] netlink_sendmsg+0x723/0xbe0 [11787.450477][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.450477][ T10] ___sys_sendmsg+0xee/0x170 [11787.450477][ T10] __sys_sendmsg+0xcd/0x170 [11787.450477][ T10] do_syscall_64+0xc6/0x1e0 [11787.450477][ T10] [11787.452815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11787.452815][ T8055] netdev_get_by_index+0x5e/0x80 [11787.452815][ T8055] fib6_nh_init+0x3d8/0x15b0 [11787.452815][ T8055] ip6_route_info_create+0xf18/0x17d0 [11787.452815][ T8055] ip6_route_add+0x1c/0x140 [11787.452815][ T8055] addrconf_prefix_route+0x2a6/0x430 [11787.452815][ T8055] inet6_addr_add+0x4f8/0xa40 [11787.452815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11787.452815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.452815][ T8055] netlink_rcv_skb+0x130/0x360 [11787.452815][ T8055] netlink_unicast+0x449/0x710 [11787.452815][ T8055] netlink_sendmsg+0x723/0xbe0 [11787.452815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11787.452815][ T8055] ___sys_sendmsg+0xee/0x170 [11787.452815][ T8055] __sys_sendmsg+0xcd/0x170 [11787.452815][ T8055] do_syscall_64+0xc6/0x1e0 [11787.452815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.452815][ T8055] [11787.455046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11787.455046][ T10] ipv6_add_dev+0x3b9/0x11c0 [11787.455046][ T10] ipv6_find_idev+0x102/0x170 [11787.455046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11787.455046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.455046][ T10] netlink_rcv_skb+0x130/0x360 [11787.455046][ T10] netlink_unicast+0x449/0x710 [11787.455046][ T10] netlink_sendmsg+0x723/0xbe0 [11787.455046][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.455046][ T10] ___sys_sendmsg+0xee/0x170 [11787.455046][ T10] __sys_sendmsg+0xcd/0x170 [11787.455046][ T10] do_syscall_64+0xc6/0x1e0 [11787.455046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.455046][ T10] [11787.457565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11787.457565][ T8055] netdev_get_by_index+0x5e/0x80 [11787.457565][ T8055] fib6_nh_init+0x3d8/0x15b0 [11787.457565][ T8055] ip6_route_info_create+0xf18/0x17d0 [11787.457565][ T8055] addrconf_f6i_alloc+0x315/0x560 [11787.457565][ T8055] ipv6_add_addr+0x411/0x2000 [11787.457565][ T8055] inet6_addr_add+0x30e/0xa40 [11787.457565][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11787.457565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.457565][ T8055] netlink_rcv_skb+0x130/0x360 [11787.457565][ T8055] netlink_unicast+0x449/0x710 [11787.457565][ T8055] netlink_sendmsg+0x723/0xbe0 [11787.457565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11787.457565][ T8055] ___sys_sendmsg+0xee/0x170 [11787.457565][ T8055] __sys_sendmsg+0xcd/0x170 [11787.457565][ T8055] do_syscall_64+0xc6/0x1e0 [11787.457565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.457565][ T8055] [11787.459258][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11787.459258][ T10] neigh_parms_alloc+0x1e5/0x510 [11787.459258][ T10] ipv6_add_dev+0x2fd/0x11c0 [11787.459258][ T10] ipv6_find_idev+0x102/0x170 [11787.459258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11787.459258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.459258][ T10] netlink_rcv_skb+0x130/0x360 [11787.459258][ T10] netlink_unicast+0x449/0x710 [11787.459258][ T10] netlink_sendmsg+0x723/0xbe0 [11787.459258][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.459258][ T10] ___sys_sendmsg+0xee/0x170 [11787.459258][ T10] __sys_sendmsg+0xcd/0x170 [11787.459258][ T10] do_syscall_64+0xc6/0x1e0 [11787.459258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.459258][ T10] [11787.461761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11787.461761][ T8055] netdev_get_by_index+0x5e/0x80 [11787.461761][ T8055] fib6_nh_init+0x3d8/0x15b0 [11787.461761][ T8055] ip6_route_info_create+0xf18/0x17d0 [11787.461761][ T8055] ip6_route_add+0x1c/0x140 [11787.461761][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11787.461761][ T8055] addrconf_add_dev+0xe2/0x170 [11787.461761][ T8055] inet6_addr_add+0x12f/0xa40 [11787.461761][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11787.461761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.461761][ T8055] netlink_rcv_skb+0x130/0x360 [11787.461761][ T8055] netlink_unicast+0x449/0x710 [11787.461761][ T8055] netlink_sendmsg+0x723/0xbe0 [11787.461761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11787.461761][ T8055] ___sys_sendmsg+0xee/0x170 [11787.461761][ T8055] __sys_sendmsg+0xcd/0x170 [11787.461761][ T8055] do_syscall_64+0xc6/0x1e0 [11787.461761][ T8055] [11787.463646][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11787.465948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11787.465948][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11787.465948][ T8055] ipv6_find_idev+0x102/0x170 [11787.465948][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11787.465948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.465948][ T8055] netlink_rcv_skb+0x130/0x360 [11787.465948][ T8055] netlink_unicast+0x449/0x710 [11787.465948][ T8055] netlink_sendmsg+0x723/0xbe0 [11787.465948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11787.465948][ T8055] ___sys_sendmsg+0xee/0x170 [11787.465948][ T8055] __sys_sendmsg+0xcd/0x170 [11787.465948][ T8055] do_syscall_64+0xc6/0x1e0 [11787.465948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.465948][ T8055] [11787.465963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11787.465963][ T8055] neigh_parms_alloc+0x1e5/0x510 [11787.465963][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11787.465963][ T8055] ipv6_find_idev+0x102/0x170 [11787.465963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11787.465963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.465963][ T8055] netlink_rcv_skb+0x130/0x360 [11787.465963][ T8055] netlink_unicast+0x449/0x710 [11787.465963][ T8055] netlink_sendmsg+0x723/0xbe0 [11787.465963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11787.465963][ T8055] ___sys_sendmsg+0xee/0x170 [11787.465963][ T8055] __sys_sendmsg+0xcd/0x170 [11787.465963][ T8055] do_syscall_64+0xc6/0x1e0 [11787.465963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.465963][ T8055] [11787.470023][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11787.470023][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11787.470023][ T10] register_netdevice+0x4d3/0x1690 [11787.470023][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11787.470023][ T10] vlan_newlink+0x393/0x610 [8021q] [11787.470023][ T10] rtnl_newlink_create+0x341/0x850 [11787.470023][ T10] __rtnl_newlink+0xac9/0xd80 [11787.470023][ T10] rtnl_newlink+0x63/0xa0 [11787.470023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.470023][ T10] netlink_rcv_skb+0x130/0x360 [11787.470023][ T10] netlink_unicast+0x449/0x710 [11787.470023][ T10] netlink_sendmsg+0x723/0xbe0 [11787.470023][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.470023][ T10] ___sys_sendmsg+0xee/0x170 [11787.470023][ T10] __sys_sendmsg+0xcd/0x170 [11787.470023][ T10] do_syscall_64+0xc6/0x1e0 [11787.470023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.470023][ T10] [11787.472086][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11787.472346][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11787.472346][ T10] dst_init+0x84/0x4a0 [11787.472346][ T10] dst_alloc+0x97/0x150 [11787.472346][ T10] ip6_dst_alloc+0x23/0x90 [11787.472346][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11787.472346][ T10] ip6_pol_route+0x56f/0x840 [11787.472346][ T10] __fib6_rule_action+0x1f3/0x5b0 [11787.472346][ T10] fib_rules_lookup+0x2b4/0xa20 [11787.472346][ T10] fib6_rule_lookup+0x182/0x630 [11787.472346][ T10] ip6_route_output_flags+0x259/0x480 [11787.472346][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11787.472346][ T10] icmp6_send+0x13dd/0x1b70 [11787.472346][ T10] ip6_link_failure+0x30/0x430 [11787.472346][ T10] ndisc_error_report+0x96/0x160 [11787.472346][ T10] neigh_invalidate+0x206/0x510 [11787.472346][ T10] neigh_timer_handler+0x984/0xf10 [11787.472346][ T10] call_timer_fn+0x170/0x430 [11787.472346][ T10] [11797.718926][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11797.719474][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11797.719474][ T8055] ___neigh_create+0x14b/0xf60 [11797.719474][ T8055] ip6_finish_output2+0xa70/0xf80 [11797.719474][ T8055] ip6_finish_output+0x4ed/0xd30 [11797.719474][ T8055] ip6_output+0x1f3/0x770 [11797.719474][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11797.719474][ T8055] mld_sendpack+0x62d/0xbc0 [11797.719474][ T8055] mld_ifc_work+0x32/0x1f0 [11797.719474][ T8055] process_one_work+0x84d/0x18a0 [11797.719474][ T8055] worker_thread+0x587/0xd30 [11797.719474][ T8055] kthread+0x28a/0x350 [11797.719474][ T8055] ret_from_fork+0x31/0x70 [11797.719474][ T8055] ret_from_fork_asm+0x1a/0x30 [11797.719474][ T8055] [11797.721188][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11797.721188][ T8055] dst_init+0x84/0x4a0 [11797.721188][ T8055] dst_alloc+0x97/0x150 [11797.721188][ T8055] ip6_dst_alloc+0x23/0x90 [11797.721188][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11797.721188][ T8055] ip6_pol_route+0x56f/0x840 [11797.721188][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11797.721188][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11797.721188][ T8055] ipv6_rcv+0x1ad/0x810 [11797.721188][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11797.721188][ T8055] process_backlog+0x101/0x620 [11797.721188][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11797.721188][ T8055] net_rx_action+0x495/0xbe0 [11797.721188][ T8055] __do_softirq+0x1b5/0x7f6 [11797.721188][ T8055] [11797.723082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11797.723082][ T8055] netdev_get_by_index+0x5e/0x80 [11797.723082][ T8055] fib6_nh_init+0x3d8/0x15b0 [11797.723082][ T8055] ip6_route_info_create+0xf18/0x17d0 [11797.723082][ T8055] ip6_route_add+0x1c/0x140 [11797.723082][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11797.723082][ T8055] addrconf_add_dev+0xe2/0x170 [11797.723082][ T8055] inet6_addr_add+0x12f/0xa40 [11797.723082][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11797.723082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.723082][ T8055] netlink_rcv_skb+0x130/0x360 [11797.723082][ T8055] netlink_unicast+0x449/0x710 [11797.723082][ T8055] netlink_sendmsg+0x723/0xbe0 [11797.723082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11797.723082][ T8055] ___sys_sendmsg+0xee/0x170 [11797.723082][ T8055] __sys_sendmsg+0xcd/0x170 [11797.723082][ T8055] do_syscall_64+0xc6/0x1e0 [11797.723082][ T8055] [11797.725319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11797.725319][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11797.725319][ T8055] ipv6_find_idev+0x102/0x170 [11797.725319][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11797.725319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.725319][ T8055] netlink_rcv_skb+0x130/0x360 [11797.725319][ T8055] netlink_unicast+0x449/0x710 [11797.725319][ T8055] netlink_sendmsg+0x723/0xbe0 [11797.725319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11797.725319][ T8055] ___sys_sendmsg+0xee/0x170 [11797.725319][ T8055] __sys_sendmsg+0xcd/0x170 [11797.725319][ T8055] do_syscall_64+0xc6/0x1e0 [11797.725319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.725319][ T8055] [11797.726877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11797.727061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11797.727061][ T8055] neigh_parms_alloc+0x1e5/0x510 [11797.727061][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11797.727061][ T8055] ipv6_find_idev+0x102/0x170 [11797.727061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11797.727061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.727061][ T8055] netlink_rcv_skb+0x130/0x360 [11797.727061][ T8055] netlink_unicast+0x449/0x710 [11797.727061][ T8055] netlink_sendmsg+0x723/0xbe0 [11797.727061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11797.727061][ T8055] ___sys_sendmsg+0xee/0x170 [11797.727061][ T8055] __sys_sendmsg+0xcd/0x170 [11797.727061][ T8055] do_syscall_64+0xc6/0x1e0 [11797.727061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.727061][ T8055] [11797.727329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11797.727329][ T10] netdev_get_by_index+0x5e/0x80 [11797.727329][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.727329][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.727329][ T10] ip6_route_add+0x1c/0x140 [11797.727329][ T10] addrconf_prefix_route+0x2a6/0x430 [11797.727329][ T10] inet6_addr_add+0x4f8/0xa40 [11797.727329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.727329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.727329][ T10] netlink_rcv_skb+0x130/0x360 [11797.727329][ T10] netlink_unicast+0x449/0x710 [11797.727329][ T10] netlink_sendmsg+0x723/0xbe0 [11797.727329][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.727329][ T10] ___sys_sendmsg+0xee/0x170 [11797.727329][ T10] __sys_sendmsg+0xcd/0x170 [11797.727329][ T10] do_syscall_64+0xc6/0x1e0 [11797.727329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.727329][ T10] [11797.729164][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11797.731066][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11797.731066][ T10] netdev_get_by_index+0x5e/0x80 [11797.731066][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.731066][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.731066][ T10] addrconf_f6i_alloc+0x315/0x560 [11797.731066][ T10] ipv6_add_addr+0x411/0x2000 [11797.731066][ T10] inet6_addr_add+0x30e/0xa40 [11797.731066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.731066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.731066][ T10] netlink_rcv_skb+0x130/0x360 [11797.731066][ T10] netlink_unicast+0x449/0x710 [11797.731066][ T10] netlink_sendmsg+0x723/0xbe0 [11797.731066][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.731066][ T10] ___sys_sendmsg+0xee/0x170 [11797.731066][ T10] __sys_sendmsg+0xcd/0x170 [11797.731066][ T10] do_syscall_64+0xc6/0x1e0 [11797.731066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.731066][ T10] [11797.731374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11797.731374][ T8055] dst_init+0x84/0x4a0 [11797.731374][ T8055] dst_alloc+0x97/0x150 [11797.731374][ T8055] ip6_dst_alloc+0x23/0x90 [11797.731374][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11797.731374][ T8055] ip6_pol_route+0x56f/0x840 [11797.731374][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11797.731374][ T8055] fib_rules_lookup+0x2b4/0xa20 [11797.731374][ T8055] fib6_rule_lookup+0x182/0x630 [11797.731374][ T8055] ip6_route_output_flags+0x259/0x480 [11797.731374][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11797.731374][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11797.731374][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11797.731374][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11797.731374][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11797.731374][ T8055] dev_hard_start_xmit+0x146/0x590 [11797.731374][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11797.731374][ T8055] [11797.733251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11797.733251][ T10] netdev_get_by_index+0x5e/0x80 [11797.733251][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.733251][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.733251][ T10] ip6_route_add+0x1c/0x140 [11797.733251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11797.733251][ T10] addrconf_add_dev+0xe2/0x170 [11797.733251][ T10] inet6_addr_add+0x12f/0xa40 [11797.733251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.733251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.733251][ T10] netlink_rcv_skb+0x130/0x360 [11797.733251][ T10] netlink_unicast+0x449/0x710 [11797.733251][ T10] netlink_sendmsg+0x723/0xbe0 [11797.733251][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.733251][ T10] ___sys_sendmsg+0xee/0x170 [11797.733251][ T10] __sys_sendmsg+0xcd/0x170 [11797.733251][ T10] do_syscall_64+0xc6/0x1e0 [11797.733251][ T10] [11797.735581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11797.735581][ T8055] dst_init+0x84/0x4a0 [11797.735581][ T8055] dst_alloc+0x97/0x150 [11797.735581][ T8055] ip6_dst_alloc+0x23/0x90 [11797.735581][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11797.735581][ T8055] ip6_pol_route+0x56f/0x840 [11797.735581][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11797.735581][ T8055] fib_rules_lookup+0x2b4/0xa20 [11797.735581][ T8055] fib6_rule_lookup+0x182/0x630 [11797.735581][ T8055] ip6_route_output_flags+0x259/0x480 [11797.735581][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11797.735581][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11797.735581][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11797.735581][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11797.735581][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11797.735581][ T8055] dev_hard_start_xmit+0x146/0x590 [11797.735581][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11797.735581][ T8055] [11797.737487][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11797.737487][ T10] ipv6_add_dev+0x3b9/0x11c0 [11797.737487][ T10] ipv6_find_idev+0x102/0x170 [11797.737487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11797.737487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.737487][ T10] netlink_rcv_skb+0x130/0x360 [11797.737487][ T10] netlink_unicast+0x449/0x710 [11797.737487][ T10] netlink_sendmsg+0x723/0xbe0 [11797.737487][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.737487][ T10] ___sys_sendmsg+0xee/0x170 [11797.737487][ T10] __sys_sendmsg+0xcd/0x170 [11797.737487][ T10] do_syscall_64+0xc6/0x1e0 [11797.737487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.737487][ T10] [11797.739806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11797.739806][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11797.739806][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11797.739806][ T8055] fib6_nh_init+0xa5b/0x15b0 [11797.739806][ T8055] ip6_route_info_create+0xf18/0x17d0 [11797.739806][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11797.739806][ T8055] inet6_rtm_newroute+0xa2/0x110 [11797.739806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.739806][ T8055] netlink_rcv_skb+0x130/0x360 [11797.739806][ T8055] netlink_unicast+0x449/0x710 [11797.739806][ T8055] netlink_sendmsg+0x723/0xbe0 [11797.739806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11797.739806][ T8055] ___sys_sendmsg+0xee/0x170 [11797.739806][ T8055] __sys_sendmsg+0xcd/0x170 [11797.739806][ T8055] do_syscall_64+0xc6/0x1e0 [11797.739806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.739806][ T8055] [11797.741312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11797.741312][ T10] neigh_parms_alloc+0x1e5/0x510 [11797.741312][ T10] ipv6_add_dev+0x2fd/0x11c0 [11797.741312][ T10] ipv6_find_idev+0x102/0x170 [11797.741312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11797.741312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.741312][ T10] netlink_rcv_skb+0x130/0x360 [11797.741312][ T10] netlink_unicast+0x449/0x710 [11797.741312][ T10] netlink_sendmsg+0x723/0xbe0 [11797.741312][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.741312][ T10] ___sys_sendmsg+0xee/0x170 [11797.741312][ T10] __sys_sendmsg+0xcd/0x170 [11797.741312][ T10] do_syscall_64+0xc6/0x1e0 [11797.741312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.741312][ T10] [11797.743580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11797.743580][ T8055] netdev_get_by_index+0x5e/0x80 [11797.743580][ T8055] fib6_nh_init+0x3d8/0x15b0 [11797.743580][ T8055] ip6_route_info_create+0xf18/0x17d0 [11797.743580][ T8055] ip6_route_add+0x1c/0x140 [11797.743580][ T8055] addrconf_prefix_route+0x2a6/0x430 [11797.743580][ T8055] inet6_addr_add+0x4f8/0xa40 [11797.743580][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11797.743580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.743580][ T8055] netlink_rcv_skb+0x130/0x360 [11797.743580][ T8055] netlink_unicast+0x449/0x710 [11797.743580][ T8055] netlink_sendmsg+0x723/0xbe0 [11797.743580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11797.743580][ T8055] ___sys_sendmsg+0xee/0x170 [11797.743580][ T8055] __sys_sendmsg+0xcd/0x170 [11797.743580][ T8055] do_syscall_64+0xc6/0x1e0 [11797.743580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.743580][ T8055] [11797.745250][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11797.747477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11797.747477][ T8055] netdev_get_by_index+0x5e/0x80 [11797.747477][ T8055] fib6_nh_init+0x3d8/0x15b0 [11797.747477][ T8055] ip6_route_info_create+0xf18/0x17d0 [11797.747477][ T8055] addrconf_f6i_alloc+0x315/0x560 [11797.747477][ T8055] ipv6_add_addr+0x411/0x2000 [11797.747477][ T8055] inet6_addr_add+0x30e/0xa40 [11797.747477][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11797.747477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.747477][ T8055] netlink_rcv_skb+0x130/0x360 [11797.747477][ T8055] netlink_unicast+0x449/0x710 [11797.747477][ T8055] netlink_sendmsg+0x723/0xbe0 [11797.747477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11797.747477][ T8055] ___sys_sendmsg+0xee/0x170 [11797.747477][ T8055] __sys_sendmsg+0xcd/0x170 [11797.747477][ T8055] do_syscall_64+0xc6/0x1e0 [11797.747477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.747477][ T8055] [11797.747719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11797.747719][ T10] netdev_get_by_index+0x5e/0x80 [11797.747719][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.747719][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.747719][ T10] ip6_route_add+0x1c/0x140 [11797.747719][ T10] addrconf_prefix_route+0x2a6/0x430 [11797.747719][ T10] inet6_addr_add+0x4f8/0xa40 [11797.747719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.747719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.747719][ T10] netlink_rcv_skb+0x130/0x360 [11797.747719][ T10] netlink_unicast+0x449/0x710 [11797.747719][ T10] netlink_sendmsg+0x723/0xbe0 [11797.747719][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.747719][ T10] ___sys_sendmsg+0xee/0x170 [11797.747719][ T10] __sys_sendmsg+0xcd/0x170 [11797.747719][ T10] do_syscall_64+0xc6/0x1e0 [11797.747719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.747719][ T10] [11797.749989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11797.749989][ T8055] netdev_get_by_index+0x5e/0x80 [11797.749989][ T8055] fib6_nh_init+0x3d8/0x15b0 [11797.749989][ T8055] ip6_route_info_create+0xf18/0x17d0 [11797.749989][ T8055] ip6_route_add+0x1c/0x140 [11797.749989][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11797.749989][ T8055] addrconf_add_dev+0xe2/0x170 [11797.749989][ T8055] inet6_addr_add+0x12f/0xa40 [11797.749989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11797.749989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.749989][ T8055] netlink_rcv_skb+0x130/0x360 [11797.749989][ T8055] netlink_unicast+0x449/0x710 [11797.749989][ T8055] netlink_sendmsg+0x723/0xbe0 [11797.749989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11797.749989][ T8055] ___sys_sendmsg+0xee/0x170 [11797.749989][ T8055] __sys_sendmsg+0xcd/0x170 [11797.749989][ T8055] do_syscall_64+0xc6/0x1e0 [11797.749989][ T8055] [11797.752130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11797.752130][ T10] netdev_get_by_index+0x5e/0x80 [11797.752130][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.752130][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.752130][ T10] addrconf_f6i_alloc+0x315/0x560 [11797.752130][ T10] ipv6_add_addr+0x411/0x2000 [11797.752130][ T10] inet6_addr_add+0x30e/0xa40 [11797.752130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.752130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.752130][ T10] netlink_rcv_skb+0x130/0x360 [11797.752130][ T10] netlink_unicast+0x449/0x710 [11797.752130][ T10] netlink_sendmsg+0x723/0xbe0 [11797.752130][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.752130][ T10] ___sys_sendmsg+0xee/0x170 [11797.752130][ T10] __sys_sendmsg+0xcd/0x170 [11797.752130][ T10] do_syscall_64+0xc6/0x1e0 [11797.752130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.752130][ T10] [11797.754497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11797.754497][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11797.754497][ T8055] ipv6_find_idev+0x102/0x170 [11797.754497][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11797.754497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.754497][ T8055] netlink_rcv_skb+0x130/0x360 [11797.754497][ T8055] netlink_unicast+0x449/0x710 [11797.754497][ T8055] netlink_sendmsg+0x723/0xbe0 [11797.754497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11797.754497][ T8055] ___sys_sendmsg+0xee/0x170 [11797.754497][ T8055] __sys_sendmsg+0xcd/0x170 [11797.754497][ T8055] do_syscall_64+0xc6/0x1e0 [11797.754497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.754497][ T8055] [11797.756586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11797.756586][ T10] netdev_get_by_index+0x5e/0x80 [11797.756586][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.756586][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.756586][ T10] ip6_route_add+0x1c/0x140 [11797.756586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11797.756586][ T10] addrconf_add_dev+0xe2/0x170 [11797.756586][ T10] inet6_addr_add+0x12f/0xa40 [11797.756586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.756586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.756586][ T10] netlink_rcv_skb+0x130/0x360 [11797.756586][ T10] netlink_unicast+0x449/0x710 [11797.756586][ T10] netlink_sendmsg+0x723/0xbe0 [11797.756586][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.756586][ T10] ___sys_sendmsg+0xee/0x170 [11797.756586][ T10] __sys_sendmsg+0xcd/0x170 [11797.756586][ T10] do_syscall_64+0xc6/0x1e0 [11797.756586][ T10] [11797.758389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11797.758389][ T8055] neigh_parms_alloc+0x1e5/0x510 [11797.758389][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11797.758389][ T8055] ipv6_find_idev+0x102/0x170 [11797.758389][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11797.758389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.758389][ T8055] netlink_rcv_skb+0x130/0x360 [11797.758389][ T8055] netlink_unicast+0x449/0x710 [11797.758389][ T8055] netlink_sendmsg+0x723/0xbe0 [11797.758389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11797.758389][ T8055] ___sys_sendmsg+0xee/0x170 [11797.758389][ T8055] __sys_sendmsg+0xcd/0x170 [11797.758389][ T8055] do_syscall_64+0xc6/0x1e0 [11797.758389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.758389][ T8055] [11797.760433][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11797.760433][ T10] ipv6_add_dev+0x3b9/0x11c0 [11797.760433][ T10] ipv6_find_idev+0x102/0x170 [11797.760433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11797.760433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.760433][ T10] netlink_rcv_skb+0x130/0x360 [11797.760433][ T10] netlink_unicast+0x449/0x710 [11797.760433][ T10] netlink_sendmsg+0x723/0xbe0 [11797.760433][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.760433][ T10] ___sys_sendmsg+0xee/0x170 [11797.760433][ T10] __sys_sendmsg+0xcd/0x170 [11797.760433][ T10] do_syscall_64+0xc6/0x1e0 [11797.760433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.760433][ T10] [11797.764053][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11797.764053][ T10] neigh_parms_alloc+0x1e5/0x510 [11797.764053][ T10] ipv6_add_dev+0x2fd/0x11c0 [11797.764053][ T10] ipv6_find_idev+0x102/0x170 [11797.764053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11797.764053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.764053][ T10] netlink_rcv_skb+0x130/0x360 [11797.764053][ T10] netlink_unicast+0x449/0x710 [11797.764053][ T10] netlink_sendmsg+0x723/0xbe0 [11797.764053][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.764053][ T10] ___sys_sendmsg+0xee/0x170 [11797.764053][ T10] __sys_sendmsg+0xcd/0x170 [11797.764053][ T10] do_syscall_64+0xc6/0x1e0 [11797.764053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.764053][ T10] [11797.765828][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11797.766076][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11797.766076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11797.766076][ T10] register_netdevice+0x4d3/0x1690 [11797.766076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11797.766076][ T10] vlan_newlink+0x393/0x610 [8021q] [11797.766076][ T10] rtnl_newlink_create+0x341/0x850 [11797.766076][ T10] __rtnl_newlink+0xac9/0xd80 [11797.766076][ T10] rtnl_newlink+0x63/0xa0 [11797.766076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.766076][ T10] netlink_rcv_skb+0x130/0x360 [11797.766076][ T10] netlink_unicast+0x449/0x710 [11797.766076][ T10] netlink_sendmsg+0x723/0xbe0 [11797.766076][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.766076][ T10] ___sys_sendmsg+0xee/0x170 [11797.766076][ T10] __sys_sendmsg+0xcd/0x170 [11797.766076][ T10] do_syscall_64+0xc6/0x1e0 [11797.766076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.766076][ T10] [11797.768157][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11797.768401][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11797.768401][ T10] dst_init+0x84/0x4a0 [11797.768401][ T10] dst_alloc+0x97/0x150 [11797.768401][ T10] ip6_dst_alloc+0x23/0x90 [11797.768401][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11797.768401][ T10] ip6_pol_route+0x56f/0x840 [11797.768401][ T10] __fib6_rule_action+0x1f3/0x5b0 [11797.768401][ T10] fib_rules_lookup+0x2b4/0xa20 [11797.768401][ T10] fib6_rule_lookup+0x182/0x630 [11797.768401][ T10] ip6_route_output_flags+0x259/0x480 [11797.768401][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11797.768401][ T10] icmp6_send+0x13dd/0x1b70 [11797.768401][ T10] ip6_link_failure+0x30/0x430 [11797.768401][ T10] ndisc_error_report+0x96/0x160 [11797.768401][ T10] neigh_invalidate+0x206/0x510 [11797.768401][ T10] neigh_timer_handler+0x984/0xf10 [11797.768401][ T10] call_timer_fn+0x170/0x430 [11797.768401][ T10] [11808.014857][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11808.014932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11808.015416][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11808.015416][ T8055] ___neigh_create+0x14b/0xf60 [11808.015416][ T8055] ip6_finish_output2+0xa70/0xf80 [11808.015416][ T8055] ip6_finish_output+0x4ed/0xd30 [11808.015416][ T8055] ip6_output+0x1f3/0x770 [11808.015416][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11808.015416][ T8055] mld_sendpack+0x62d/0xbc0 [11808.015416][ T8055] mld_ifc_work+0x32/0x1f0 [11808.015416][ T8055] process_one_work+0x84d/0x18a0 [11808.015416][ T8055] worker_thread+0x587/0xd30 [11808.015416][ T8055] kthread+0x28a/0x350 [11808.015416][ T8055] ret_from_fork+0x31/0x70 [11808.015416][ T8055] ret_from_fork_asm+0x1a/0x30 [11808.015416][ T8055] [11808.015579][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11808.015579][ T10] netdev_get_by_index+0x5e/0x80 [11808.015579][ T10] fib6_nh_init+0x3d8/0x15b0 [11808.015579][ T10] ip6_route_info_create+0xf18/0x17d0 [11808.015579][ T10] ip6_route_add+0x1c/0x140 [11808.015579][ T10] addrconf_prefix_route+0x2a6/0x430 [11808.015579][ T10] inet6_addr_add+0x4f8/0xa40 [11808.015579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11808.015579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.015579][ T10] netlink_rcv_skb+0x130/0x360 [11808.015579][ T10] netlink_unicast+0x449/0x710 [11808.015579][ T10] netlink_sendmsg+0x723/0xbe0 [11808.015579][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.015579][ T10] ___sys_sendmsg+0xee/0x170 [11808.015579][ T10] __sys_sendmsg+0xcd/0x170 [11808.015579][ T10] do_syscall_64+0xc6/0x1e0 [11808.015579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.015579][ T10] [11808.017206][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11808.017206][ T8055] dst_init+0x84/0x4a0 [11808.017206][ T8055] dst_alloc+0x97/0x150 [11808.017206][ T8055] ip6_dst_alloc+0x23/0x90 [11808.017206][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11808.017206][ T8055] ip6_pol_route+0x56f/0x840 [11808.017206][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11808.017206][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11808.017206][ T8055] ipv6_rcv+0x1ad/0x810 [11808.017206][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11808.017206][ T8055] process_backlog+0x101/0x620 [11808.017206][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11808.017206][ T8055] net_rx_action+0x495/0xbe0 [11808.017206][ T8055] __do_softirq+0x1b5/0x7f6 [11808.017206][ T8055] [11808.019164][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11808.019164][ T10] netdev_get_by_index+0x5e/0x80 [11808.019164][ T10] fib6_nh_init+0x3d8/0x15b0 [11808.019164][ T10] ip6_route_info_create+0xf18/0x17d0 [11808.019164][ T10] addrconf_f6i_alloc+0x315/0x560 [11808.019164][ T10] ipv6_add_addr+0x411/0x2000 [11808.019164][ T10] inet6_addr_add+0x30e/0xa40 [11808.019164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11808.019164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.019164][ T10] netlink_rcv_skb+0x130/0x360 [11808.019164][ T10] netlink_unicast+0x449/0x710 [11808.019164][ T10] netlink_sendmsg+0x723/0xbe0 [11808.019164][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.019164][ T10] ___sys_sendmsg+0xee/0x170 [11808.019164][ T10] __sys_sendmsg+0xcd/0x170 [11808.019164][ T10] do_syscall_64+0xc6/0x1e0 [11808.019164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.019164][ T10] [11808.021034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11808.021034][ T8055] netdev_get_by_index+0x5e/0x80 [11808.021034][ T8055] fib6_nh_init+0x3d8/0x15b0 [11808.021034][ T8055] ip6_route_info_create+0xf18/0x17d0 [11808.021034][ T8055] ip6_route_add+0x1c/0x140 [11808.021034][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11808.021034][ T8055] addrconf_add_dev+0xe2/0x170 [11808.021034][ T8055] inet6_addr_add+0x12f/0xa40 [11808.021034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11808.021034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.021034][ T8055] netlink_rcv_skb+0x130/0x360 [11808.021034][ T8055] netlink_unicast+0x449/0x710 [11808.021034][ T8055] netlink_sendmsg+0x723/0xbe0 [11808.021034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11808.021034][ T8055] ___sys_sendmsg+0xee/0x170 [11808.021034][ T8055] __sys_sendmsg+0xcd/0x170 [11808.021034][ T8055] do_syscall_64+0xc6/0x1e0 [11808.021034][ T8055] [11808.022990][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11808.022990][ T10] netdev_get_by_index+0x5e/0x80 [11808.022990][ T10] fib6_nh_init+0x3d8/0x15b0 [11808.022990][ T10] ip6_route_info_create+0xf18/0x17d0 [11808.022990][ T10] ip6_route_add+0x1c/0x140 [11808.022990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11808.022990][ T10] addrconf_add_dev+0xe2/0x170 [11808.022990][ T10] inet6_addr_add+0x12f/0xa40 [11808.022990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11808.022990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.022990][ T10] netlink_rcv_skb+0x130/0x360 [11808.022990][ T10] netlink_unicast+0x449/0x710 [11808.022990][ T10] netlink_sendmsg+0x723/0xbe0 [11808.022990][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.022990][ T10] ___sys_sendmsg+0xee/0x170 [11808.022990][ T10] __sys_sendmsg+0xcd/0x170 [11808.022990][ T10] do_syscall_64+0xc6/0x1e0 [11808.022990][ T10] [11808.025210][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11808.025210][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11808.025210][ T8055] ipv6_find_idev+0x102/0x170 [11808.025210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11808.025210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.025210][ T8055] netlink_rcv_skb+0x130/0x360 [11808.025210][ T8055] netlink_unicast+0x449/0x710 [11808.025210][ T8055] netlink_sendmsg+0x723/0xbe0 [11808.025210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11808.025210][ T8055] ___sys_sendmsg+0xee/0x170 [11808.025210][ T8055] __sys_sendmsg+0xcd/0x170 [11808.025210][ T8055] do_syscall_64+0xc6/0x1e0 [11808.025210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.025210][ T8055] [11808.027132][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11808.027132][ T10] ipv6_add_dev+0x3b9/0x11c0 [11808.027132][ T10] ipv6_find_idev+0x102/0x170 [11808.027132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11808.027132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.027132][ T10] netlink_rcv_skb+0x130/0x360 [11808.027132][ T10] netlink_unicast+0x449/0x710 [11808.027132][ T10] netlink_sendmsg+0x723/0xbe0 [11808.027132][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.027132][ T10] ___sys_sendmsg+0xee/0x170 [11808.027132][ T10] __sys_sendmsg+0xcd/0x170 [11808.027132][ T10] do_syscall_64+0xc6/0x1e0 [11808.027132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.027132][ T10] [11808.028869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11808.028869][ T8055] neigh_parms_alloc+0x1e5/0x510 [11808.028869][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11808.028869][ T8055] ipv6_find_idev+0x102/0x170 [11808.028869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11808.028869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.028869][ T8055] netlink_rcv_skb+0x130/0x360 [11808.028869][ T8055] netlink_unicast+0x449/0x710 [11808.028869][ T8055] netlink_sendmsg+0x723/0xbe0 [11808.028869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11808.028869][ T8055] ___sys_sendmsg+0xee/0x170 [11808.028869][ T8055] __sys_sendmsg+0xcd/0x170 [11808.028869][ T8055] do_syscall_64+0xc6/0x1e0 [11808.028869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.028869][ T8055] [11808.030366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11808.030366][ T10] neigh_parms_alloc+0x1e5/0x510 [11808.030366][ T10] ipv6_add_dev+0x2fd/0x11c0 [11808.030366][ T10] ipv6_find_idev+0x102/0x170 [11808.030366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11808.030366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.030366][ T10] netlink_rcv_skb+0x130/0x360 [11808.030366][ T10] netlink_unicast+0x449/0x710 [11808.030366][ T10] netlink_sendmsg+0x723/0xbe0 [11808.030366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.030366][ T10] ___sys_sendmsg+0xee/0x170 [11808.030366][ T10] __sys_sendmsg+0xcd/0x170 [11808.030366][ T10] do_syscall_64+0xc6/0x1e0 [11808.030366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.030366][ T10] [11808.032266][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11808.033892][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11808.034165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11808.034165][ T8055] dst_init+0x84/0x4a0 [11808.034165][ T8055] dst_alloc+0x97/0x150 [11808.034165][ T8055] ip6_dst_alloc+0x23/0x90 [11808.034165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11808.034165][ T8055] ip6_pol_route+0x56f/0x840 [11808.034165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11808.034165][ T8055] fib_rules_lookup+0x2b4/0xa20 [11808.034165][ T8055] fib6_rule_lookup+0x182/0x630 [11808.034165][ T8055] ip6_route_output_flags+0x259/0x480 [11808.034165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11808.034165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11808.034165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11808.034165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11808.034165][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11808.034165][ T8055] dev_hard_start_xmit+0x146/0x590 [11808.034165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11808.034165][ T8055] [11808.034308][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11808.034308][ T10] netdev_get_by_index+0x5e/0x80 [11808.034308][ T10] fib6_nh_init+0x3d8/0x15b0 [11808.034308][ T10] ip6_route_info_create+0xf18/0x17d0 [11808.034308][ T10] ip6_route_add+0x1c/0x140 [11808.034308][ T10] addrconf_prefix_route+0x2a6/0x430 [11808.034308][ T10] inet6_addr_add+0x4f8/0xa40 [11808.034308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11808.034308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.034308][ T10] netlink_rcv_skb+0x130/0x360 [11808.034308][ T10] netlink_unicast+0x449/0x710 [11808.034308][ T10] netlink_sendmsg+0x723/0xbe0 [11808.034308][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.034308][ T10] ___sys_sendmsg+0xee/0x170 [11808.034308][ T10] __sys_sendmsg+0xcd/0x170 [11808.034308][ T10] do_syscall_64+0xc6/0x1e0 [11808.034308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.034308][ T10] [11808.036611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11808.036611][ T8055] dst_init+0x84/0x4a0 [11808.036611][ T8055] dst_alloc+0x97/0x150 [11808.036611][ T8055] ip6_dst_alloc+0x23/0x90 [11808.036611][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11808.036611][ T8055] ip6_pol_route+0x56f/0x840 [11808.036611][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11808.036611][ T8055] fib_rules_lookup+0x2b4/0xa20 [11808.036611][ T8055] fib6_rule_lookup+0x182/0x630 [11808.036611][ T8055] ip6_route_output_flags+0x259/0x480 [11808.036611][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11808.036611][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11808.036611][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11808.036611][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11808.036611][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11808.036611][ T8055] dev_hard_start_xmit+0x146/0x590 [11808.036611][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11808.036611][ T8055] [11808.038540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11808.038540][ T10] netdev_get_by_index+0x5e/0x80 [11808.038540][ T10] fib6_nh_init+0x3d8/0x15b0 [11808.038540][ T10] ip6_route_info_create+0xf18/0x17d0 [11808.038540][ T10] addrconf_f6i_alloc+0x315/0x560 [11808.038540][ T10] ipv6_add_addr+0x411/0x2000 [11808.038540][ T10] inet6_addr_add+0x30e/0xa40 [11808.038540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11808.038540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.038540][ T10] netlink_rcv_skb+0x130/0x360 [11808.038540][ T10] netlink_unicast+0x449/0x710 [11808.038540][ T10] netlink_sendmsg+0x723/0xbe0 [11808.038540][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.038540][ T10] ___sys_sendmsg+0xee/0x170 [11808.038540][ T10] __sys_sendmsg+0xcd/0x170 [11808.038540][ T10] do_syscall_64+0xc6/0x1e0 [11808.038540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.038540][ T10] [11808.040867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11808.040867][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11808.040867][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11808.040867][ T8055] fib6_nh_init+0xa5b/0x15b0 [11808.040867][ T8055] ip6_route_info_create+0xf18/0x17d0 [11808.040867][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11808.040867][ T8055] inet6_rtm_newroute+0xa2/0x110 [11808.040867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.040867][ T8055] netlink_rcv_skb+0x130/0x360 [11808.040867][ T8055] netlink_unicast+0x449/0x710 [11808.040867][ T8055] netlink_sendmsg+0x723/0xbe0 [11808.040867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11808.040867][ T8055] ___sys_sendmsg+0xee/0x170 [11808.040867][ T8055] __sys_sendmsg+0xcd/0x170 [11808.040867][ T8055] do_syscall_64+0xc6/0x1e0 [11808.040867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.040867][ T8055] [11808.042825][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11808.042825][ T10] netdev_get_by_index+0x5e/0x80 [11808.042825][ T10] fib6_nh_init+0x3d8/0x15b0 [11808.042825][ T10] ip6_route_info_create+0xf18/0x17d0 [11808.042825][ T10] ip6_route_add+0x1c/0x140 [11808.042825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11808.042825][ T10] addrconf_add_dev+0xe2/0x170 [11808.042825][ T10] inet6_addr_add+0x12f/0xa40 [11808.042825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11808.042825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.042825][ T10] netlink_rcv_skb+0x130/0x360 [11808.042825][ T10] netlink_unicast+0x449/0x710 [11808.042825][ T10] netlink_sendmsg+0x723/0xbe0 [11808.042825][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.042825][ T10] ___sys_sendmsg+0xee/0x170 [11808.042825][ T10] __sys_sendmsg+0xcd/0x170 [11808.042825][ T10] do_syscall_64+0xc6/0x1e0 [11808.042825][ T10] [11808.045057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11808.045057][ T8055] netdev_get_by_index+0x5e/0x80 [11808.045057][ T8055] fib6_nh_init+0x3d8/0x15b0 [11808.045057][ T8055] ip6_route_info_create+0xf18/0x17d0 [11808.045057][ T8055] ip6_route_add+0x1c/0x140 [11808.045057][ T8055] addrconf_prefix_route+0x2a6/0x430 [11808.045057][ T8055] inet6_addr_add+0x4f8/0xa40 [11808.045057][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11808.045057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.045057][ T8055] netlink_rcv_skb+0x130/0x360 [11808.045057][ T8055] netlink_unicast+0x449/0x710 [11808.045057][ T8055] netlink_sendmsg+0x723/0xbe0 [11808.045057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11808.045057][ T8055] ___sys_sendmsg+0xee/0x170 [11808.045057][ T8055] __sys_sendmsg+0xcd/0x170 [11808.045057][ T8055] do_syscall_64+0xc6/0x1e0 [11808.045057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.045057][ T8055] [11808.047110][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11808.047110][ T10] ipv6_add_dev+0x3b9/0x11c0 [11808.047110][ T10] ipv6_find_idev+0x102/0x170 [11808.047110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11808.047110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.047110][ T10] netlink_rcv_skb+0x130/0x360 [11808.047110][ T10] netlink_unicast+0x449/0x710 [11808.047110][ T10] netlink_sendmsg+0x723/0xbe0 [11808.047110][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.047110][ T10] ___sys_sendmsg+0xee/0x170 [11808.047110][ T10] __sys_sendmsg+0xcd/0x170 [11808.047110][ T10] do_syscall_64+0xc6/0x1e0 [11808.047110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.047110][ T10] [11808.049534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11808.049534][ T8055] netdev_get_by_index+0x5e/0x80 [11808.049534][ T8055] fib6_nh_init+0x3d8/0x15b0 [11808.049534][ T8055] ip6_route_info_create+0xf18/0x17d0 [11808.049534][ T8055] addrconf_f6i_alloc+0x315/0x560 [11808.049534][ T8055] ipv6_add_addr+0x411/0x2000 [11808.049534][ T8055] inet6_addr_add+0x30e/0xa40 [11808.049534][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11808.049534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.049534][ T8055] netlink_rcv_skb+0x130/0x360 [11808.049534][ T8055] netlink_unicast+0x449/0x710 [11808.049534][ T8055] netlink_sendmsg+0x723/0xbe0 [11808.049534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11808.049534][ T8055] ___sys_sendmsg+0xee/0x170 [11808.049534][ T8055] __sys_sendmsg+0xcd/0x170 [11808.049534][ T8055] do_syscall_64+0xc6/0x1e0 [11808.049534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.049534][ T8055] [11808.051156][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11808.051156][ T10] neigh_parms_alloc+0x1e5/0x510 [11808.051156][ T10] ipv6_add_dev+0x2fd/0x11c0 [11808.051156][ T10] ipv6_find_idev+0x102/0x170 [11808.051156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11808.051156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.051156][ T10] netlink_rcv_skb+0x130/0x360 [11808.051156][ T10] netlink_unicast+0x449/0x710 [11808.051156][ T10] netlink_sendmsg+0x723/0xbe0 [11808.051156][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.051156][ T10] ___sys_sendmsg+0xee/0x170 [11808.051156][ T10] __sys_sendmsg+0xcd/0x170 [11808.051156][ T10] do_syscall_64+0xc6/0x1e0 [11808.051156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.051156][ T10] [11808.053594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11808.053594][ T8055] netdev_get_by_index+0x5e/0x80 [11808.053594][ T8055] fib6_nh_init+0x3d8/0x15b0 [11808.053594][ T8055] ip6_route_info_create+0xf18/0x17d0 [11808.053594][ T8055] ip6_route_add+0x1c/0x140 [11808.053594][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11808.053594][ T8055] addrconf_add_dev+0xe2/0x170 [11808.053594][ T8055] inet6_addr_add+0x12f/0xa40 [11808.053594][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11808.053594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.053594][ T8055] netlink_rcv_skb+0x130/0x360 [11808.053594][ T8055] netlink_unicast+0x449/0x710 [11808.053594][ T8055] netlink_sendmsg+0x723/0xbe0 [11808.053594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11808.053594][ T8055] ___sys_sendmsg+0xee/0x170 [11808.053594][ T8055] __sys_sendmsg+0xcd/0x170 [11808.053594][ T8055] do_syscall_64+0xc6/0x1e0 [11808.053594][ T8055] [11808.055300][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11808.057665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11808.057665][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11808.057665][ T8055] ipv6_find_idev+0x102/0x170 [11808.057665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11808.057665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.057665][ T8055] netlink_rcv_skb+0x130/0x360 [11808.057665][ T8055] netlink_unicast+0x449/0x710 [11808.057665][ T8055] netlink_sendmsg+0x723/0xbe0 [11808.057665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11808.057665][ T8055] ___sys_sendmsg+0xee/0x170 [11808.057665][ T8055] __sys_sendmsg+0xcd/0x170 [11808.057665][ T8055] do_syscall_64+0xc6/0x1e0 [11808.057665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.057665][ T8055] [11808.057975][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11808.057975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11808.057975][ T10] register_netdevice+0x4d3/0x1690 [11808.057975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11808.057975][ T10] vlan_newlink+0x393/0x610 [8021q] [11808.057975][ T10] rtnl_newlink_create+0x341/0x850 [11808.057975][ T10] __rtnl_newlink+0xac9/0xd80 [11808.057975][ T10] rtnl_newlink+0x63/0xa0 [11808.057975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.057975][ T10] netlink_rcv_skb+0x130/0x360 [11808.057975][ T10] netlink_unicast+0x449/0x710 [11808.057975][ T10] netlink_sendmsg+0x723/0xbe0 [11808.057975][ T10] ____sys_sendmsg+0x7b2/0xa10 [11808.057975][ T10] ___sys_sendmsg+0xee/0x170 [11808.057975][ T10] __sys_sendmsg+0xcd/0x170 [11808.057975][ T10] do_syscall_64+0xc6/0x1e0 [11808.057975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.057975][ T10] [11808.059737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11808.059737][ T8055] neigh_parms_alloc+0x1e5/0x510 [11808.059737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11808.059737][ T8055] ipv6_find_idev+0x102/0x170 [11808.059737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11808.059737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11808.059737][ T8055] netlink_rcv_skb+0x130/0x360 [11808.059737][ T8055] netlink_unicast+0x449/0x710 [11808.059737][ T8055] netlink_sendmsg+0x723/0xbe0 [11808.059737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11808.059737][ T8055] ___sys_sendmsg+0xee/0x170 [11808.059737][ T8055] __sys_sendmsg+0xcd/0x170 [11808.059737][ T8055] do_syscall_64+0xc6/0x1e0 [11808.059737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11808.059737][ T8055] [11808.061851][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11808.064188][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11808.064188][ T10] dst_init+0x84/0x4a0 [11808.064188][ T10] dst_alloc+0x97/0x150 [11808.064188][ T10] ip6_dst_alloc+0x23/0x90 [11808.064188][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11808.064188][ T10] ip6_pol_route+0x56f/0x840 [11808.064188][ T10] __fib6_rule_action+0x1f3/0x5b0 [11808.064188][ T10] fib_rules_lookup+0x2b4/0xa20 [11808.064188][ T10] fib6_rule_lookup+0x182/0x630 [11808.064188][ T10] ip6_route_output_flags+0x259/0x480 [11808.064188][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11808.064188][ T10] icmp6_send+0x13dd/0x1b70 [11808.064188][ T10] ip6_link_failure+0x30/0x430 [11808.064188][ T10] ndisc_error_report+0x96/0x160 [11808.064188][ T10] neigh_invalidate+0x206/0x510 [11808.064188][ T10] neigh_timer_handler+0x984/0xf10 [11808.064188][ T10] call_timer_fn+0x170/0x430 [11808.064188][ T10] [11818.166879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11818.166931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11818.167319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11818.167319][ T8055] ___neigh_create+0x14b/0xf60 [11818.167319][ T8055] ip6_finish_output2+0xa70/0xf80 [11818.167319][ T8055] ip6_finish_output+0x4ed/0xd30 [11818.167319][ T8055] ip6_output+0x1f3/0x770 [11818.167319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11818.167319][ T8055] mld_sendpack+0x62d/0xbc0 [11818.167319][ T8055] mld_ifc_work+0x32/0x1f0 [11818.167319][ T8055] process_one_work+0x84d/0x18a0 [11818.167319][ T8055] worker_thread+0x587/0xd30 [11818.167319][ T8055] kthread+0x28a/0x350 [11818.167319][ T8055] ret_from_fork+0x31/0x70 [11818.167319][ T8055] ret_from_fork_asm+0x1a/0x30 [11818.167319][ T8055] [11818.167510][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11818.167510][ T10] netdev_get_by_index+0x5e/0x80 [11818.167510][ T10] fib6_nh_init+0x3d8/0x15b0 [11818.167510][ T10] ip6_route_info_create+0xf18/0x17d0 [11818.167510][ T10] ip6_route_add+0x1c/0x140 [11818.167510][ T10] addrconf_prefix_route+0x2a6/0x430 [11818.167510][ T10] inet6_addr_add+0x4f8/0xa40 [11818.167510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11818.167510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.167510][ T10] netlink_rcv_skb+0x130/0x360 [11818.167510][ T10] netlink_unicast+0x449/0x710 [11818.167510][ T10] netlink_sendmsg+0x723/0xbe0 [11818.167510][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.167510][ T10] ___sys_sendmsg+0xee/0x170 [11818.167510][ T10] __sys_sendmsg+0xcd/0x170 [11818.167510][ T10] do_syscall_64+0xc6/0x1e0 [11818.167510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.167510][ T10] [11818.169150][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11818.169150][ T8055] dst_init+0x84/0x4a0 [11818.169150][ T8055] dst_alloc+0x97/0x150 [11818.169150][ T8055] ip6_dst_alloc+0x23/0x90 [11818.169150][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11818.169150][ T8055] ip6_pol_route+0x56f/0x840 [11818.169150][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11818.169150][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11818.169150][ T8055] ipv6_rcv+0x1ad/0x810 [11818.169150][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11818.169150][ T8055] process_backlog+0x101/0x620 [11818.169150][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11818.169150][ T8055] net_rx_action+0x495/0xbe0 [11818.169150][ T8055] __do_softirq+0x1b5/0x7f6 [11818.169150][ T8055] [11818.171097][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11818.171097][ T10] netdev_get_by_index+0x5e/0x80 [11818.171097][ T10] fib6_nh_init+0x3d8/0x15b0 [11818.171097][ T10] ip6_route_info_create+0xf18/0x17d0 [11818.171097][ T10] addrconf_f6i_alloc+0x315/0x560 [11818.171097][ T10] ipv6_add_addr+0x411/0x2000 [11818.171097][ T10] inet6_addr_add+0x30e/0xa40 [11818.171097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11818.171097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.171097][ T10] netlink_rcv_skb+0x130/0x360 [11818.171097][ T10] netlink_unicast+0x449/0x710 [11818.171097][ T10] netlink_sendmsg+0x723/0xbe0 [11818.171097][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.171097][ T10] ___sys_sendmsg+0xee/0x170 [11818.171097][ T10] __sys_sendmsg+0xcd/0x170 [11818.171097][ T10] do_syscall_64+0xc6/0x1e0 [11818.171097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.171097][ T10] [11818.172963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11818.172963][ T8055] netdev_get_by_index+0x5e/0x80 [11818.172963][ T8055] fib6_nh_init+0x3d8/0x15b0 [11818.172963][ T8055] ip6_route_info_create+0xf18/0x17d0 [11818.172963][ T8055] ip6_route_add+0x1c/0x140 [11818.172963][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11818.172963][ T8055] addrconf_add_dev+0xe2/0x170 [11818.172963][ T8055] inet6_addr_add+0x12f/0xa40 [11818.172963][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11818.172963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.172963][ T8055] netlink_rcv_skb+0x130/0x360 [11818.172963][ T8055] netlink_unicast+0x449/0x710 [11818.172963][ T8055] netlink_sendmsg+0x723/0xbe0 [11818.172963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11818.172963][ T8055] ___sys_sendmsg+0xee/0x170 [11818.172963][ T8055] __sys_sendmsg+0xcd/0x170 [11818.172963][ T8055] do_syscall_64+0xc6/0x1e0 [11818.172963][ T8055] [11818.174910][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11818.174910][ T10] netdev_get_by_index+0x5e/0x80 [11818.174910][ T10] fib6_nh_init+0x3d8/0x15b0 [11818.174910][ T10] ip6_route_info_create+0xf18/0x17d0 [11818.174910][ T10] ip6_route_add+0x1c/0x140 [11818.174910][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11818.174910][ T10] addrconf_add_dev+0xe2/0x170 [11818.174910][ T10] inet6_addr_add+0x12f/0xa40 [11818.174910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11818.174910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.174910][ T10] netlink_rcv_skb+0x130/0x360 [11818.174910][ T10] netlink_unicast+0x449/0x710 [11818.174910][ T10] netlink_sendmsg+0x723/0xbe0 [11818.174910][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.174910][ T10] ___sys_sendmsg+0xee/0x170 [11818.174910][ T10] __sys_sendmsg+0xcd/0x170 [11818.174910][ T10] do_syscall_64+0xc6/0x1e0 [11818.174910][ T10] [11818.177139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11818.177139][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11818.177139][ T8055] ipv6_find_idev+0x102/0x170 [11818.177139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11818.177139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.177139][ T8055] netlink_rcv_skb+0x130/0x360 [11818.177139][ T8055] netlink_unicast+0x449/0x710 [11818.177139][ T8055] netlink_sendmsg+0x723/0xbe0 [11818.177139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11818.177139][ T8055] ___sys_sendmsg+0xee/0x170 [11818.177139][ T8055] __sys_sendmsg+0xcd/0x170 [11818.177139][ T8055] do_syscall_64+0xc6/0x1e0 [11818.177139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.177139][ T8055] [11818.179070][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11818.179070][ T10] ipv6_add_dev+0x3b9/0x11c0 [11818.179070][ T10] ipv6_find_idev+0x102/0x170 [11818.179070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11818.179070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.179070][ T10] netlink_rcv_skb+0x130/0x360 [11818.179070][ T10] netlink_unicast+0x449/0x710 [11818.179070][ T10] netlink_sendmsg+0x723/0xbe0 [11818.179070][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.179070][ T10] ___sys_sendmsg+0xee/0x170 [11818.179070][ T10] __sys_sendmsg+0xcd/0x170 [11818.179070][ T10] do_syscall_64+0xc6/0x1e0 [11818.179070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.179070][ T10] [11818.180808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11818.180808][ T8055] neigh_parms_alloc+0x1e5/0x510 [11818.180808][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11818.180808][ T8055] ipv6_find_idev+0x102/0x170 [11818.180808][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11818.180808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.180808][ T8055] netlink_rcv_skb+0x130/0x360 [11818.180808][ T8055] netlink_unicast+0x449/0x710 [11818.180808][ T8055] netlink_sendmsg+0x723/0xbe0 [11818.180808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11818.180808][ T8055] ___sys_sendmsg+0xee/0x170 [11818.180808][ T8055] __sys_sendmsg+0xcd/0x170 [11818.180808][ T8055] do_syscall_64+0xc6/0x1e0 [11818.180808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.180808][ T8055] [11818.182319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11818.182319][ T10] neigh_parms_alloc+0x1e5/0x510 [11818.182319][ T10] ipv6_add_dev+0x2fd/0x11c0 [11818.182319][ T10] ipv6_find_idev+0x102/0x170 [11818.182319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11818.182319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.182319][ T10] netlink_rcv_skb+0x130/0x360 [11818.182319][ T10] netlink_unicast+0x449/0x710 [11818.182319][ T10] netlink_sendmsg+0x723/0xbe0 [11818.182319][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.182319][ T10] ___sys_sendmsg+0xee/0x170 [11818.182319][ T10] __sys_sendmsg+0xcd/0x170 [11818.182319][ T10] do_syscall_64+0xc6/0x1e0 [11818.182319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.182319][ T10] [11818.184228][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11818.185824][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11818.186122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11818.186122][ T8055] dst_init+0x84/0x4a0 [11818.186122][ T8055] dst_alloc+0x97/0x150 [11818.186122][ T8055] ip6_dst_alloc+0x23/0x90 [11818.186122][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11818.186122][ T8055] ip6_pol_route+0x56f/0x840 [11818.186122][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11818.186122][ T8055] fib_rules_lookup+0x2b4/0xa20 [11818.186122][ T8055] fib6_rule_lookup+0x182/0x630 [11818.186122][ T8055] ip6_route_output_flags+0x259/0x480 [11818.186122][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11818.186122][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11818.186122][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11818.186122][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11818.186122][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11818.186122][ T8055] dev_hard_start_xmit+0x146/0x590 [11818.186122][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11818.186122][ T8055] [11818.186263][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11818.186263][ T10] netdev_get_by_index+0x5e/0x80 [11818.186263][ T10] fib6_nh_init+0x3d8/0x15b0 [11818.186263][ T10] ip6_route_info_create+0xf18/0x17d0 [11818.186263][ T10] ip6_route_add+0x1c/0x140 [11818.186263][ T10] addrconf_prefix_route+0x2a6/0x430 [11818.186263][ T10] inet6_addr_add+0x4f8/0xa40 [11818.186263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11818.186263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.186263][ T10] netlink_rcv_skb+0x130/0x360 [11818.186263][ T10] netlink_unicast+0x449/0x710 [11818.186263][ T10] netlink_sendmsg+0x723/0xbe0 [11818.186263][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.186263][ T10] ___sys_sendmsg+0xee/0x170 [11818.186263][ T10] __sys_sendmsg+0xcd/0x170 [11818.186263][ T10] do_syscall_64+0xc6/0x1e0 [11818.186263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.186263][ T10] [11818.188573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11818.188573][ T8055] dst_init+0x84/0x4a0 [11818.188573][ T8055] dst_alloc+0x97/0x150 [11818.188573][ T8055] ip6_dst_alloc+0x23/0x90 [11818.188573][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11818.188573][ T8055] ip6_pol_route+0x56f/0x840 [11818.188573][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11818.188573][ T8055] fib_rules_lookup+0x2b4/0xa20 [11818.188573][ T8055] fib6_rule_lookup+0x182/0x630 [11818.188573][ T8055] ip6_route_output_flags+0x259/0x480 [11818.188573][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11818.188573][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11818.188573][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11818.188573][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11818.188573][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11818.188573][ T8055] dev_hard_start_xmit+0x146/0x590 [11818.188573][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11818.188573][ T8055] [11818.190510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11818.190510][ T10] netdev_get_by_index+0x5e/0x80 [11818.190510][ T10] fib6_nh_init+0x3d8/0x15b0 [11818.190510][ T10] ip6_route_info_create+0xf18/0x17d0 [11818.190510][ T10] addrconf_f6i_alloc+0x315/0x560 [11818.190510][ T10] ipv6_add_addr+0x411/0x2000 [11818.190510][ T10] inet6_addr_add+0x30e/0xa40 [11818.190510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11818.190510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.190510][ T10] netlink_rcv_skb+0x130/0x360 [11818.190510][ T10] netlink_unicast+0x449/0x710 [11818.190510][ T10] netlink_sendmsg+0x723/0xbe0 [11818.190510][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.190510][ T10] ___sys_sendmsg+0xee/0x170 [11818.190510][ T10] __sys_sendmsg+0xcd/0x170 [11818.190510][ T10] do_syscall_64+0xc6/0x1e0 [11818.190510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.190510][ T10] [11818.192839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11818.192839][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11818.192839][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11818.192839][ T8055] fib6_nh_init+0xa5b/0x15b0 [11818.192839][ T8055] ip6_route_info_create+0xf18/0x17d0 [11818.192839][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11818.192839][ T8055] inet6_rtm_newroute+0xa2/0x110 [11818.192839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.192839][ T8055] netlink_rcv_skb+0x130/0x360 [11818.192839][ T8055] netlink_unicast+0x449/0x710 [11818.192839][ T8055] netlink_sendmsg+0x723/0xbe0 [11818.192839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11818.192839][ T8055] ___sys_sendmsg+0xee/0x170 [11818.192839][ T8055] __sys_sendmsg+0xcd/0x170 [11818.192839][ T8055] do_syscall_64+0xc6/0x1e0 [11818.192839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.192839][ T8055] [11818.194812][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11818.194812][ T10] netdev_get_by_index+0x5e/0x80 [11818.194812][ T10] fib6_nh_init+0x3d8/0x15b0 [11818.194812][ T10] ip6_route_info_create+0xf18/0x17d0 [11818.194812][ T10] ip6_route_add+0x1c/0x140 [11818.194812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11818.194812][ T10] addrconf_add_dev+0xe2/0x170 [11818.194812][ T10] inet6_addr_add+0x12f/0xa40 [11818.194812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11818.194812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.194812][ T10] netlink_rcv_skb+0x130/0x360 [11818.194812][ T10] netlink_unicast+0x449/0x710 [11818.194812][ T10] netlink_sendmsg+0x723/0xbe0 [11818.194812][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.194812][ T10] ___sys_sendmsg+0xee/0x170 [11818.194812][ T10] __sys_sendmsg+0xcd/0x170 [11818.194812][ T10] do_syscall_64+0xc6/0x1e0 [11818.194812][ T10] [11818.197123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11818.197123][ T8055] netdev_get_by_index+0x5e/0x80 [11818.197123][ T8055] fib6_nh_init+0x3d8/0x15b0 [11818.197123][ T8055] ip6_route_info_create+0xf18/0x17d0 [11818.197123][ T8055] ip6_route_add+0x1c/0x140 [11818.197123][ T8055] addrconf_prefix_route+0x2a6/0x430 [11818.197123][ T8055] inet6_addr_add+0x4f8/0xa40 [11818.197123][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11818.197123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.197123][ T8055] netlink_rcv_skb+0x130/0x360 [11818.197123][ T8055] netlink_unicast+0x449/0x710 [11818.197123][ T8055] netlink_sendmsg+0x723/0xbe0 [11818.197123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11818.197123][ T8055] ___sys_sendmsg+0xee/0x170 [11818.197123][ T8055] __sys_sendmsg+0xcd/0x170 [11818.197123][ T8055] do_syscall_64+0xc6/0x1e0 [11818.197123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.197123][ T8055] [11818.199170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11818.199170][ T10] ipv6_add_dev+0x3b9/0x11c0 [11818.199170][ T10] ipv6_find_idev+0x102/0x170 [11818.199170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11818.199170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.199170][ T10] netlink_rcv_skb+0x130/0x360 [11818.199170][ T10] netlink_unicast+0x449/0x710 [11818.199170][ T10] netlink_sendmsg+0x723/0xbe0 [11818.199170][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.199170][ T10] ___sys_sendmsg+0xee/0x170 [11818.199170][ T10] __sys_sendmsg+0xcd/0x170 [11818.199170][ T10] do_syscall_64+0xc6/0x1e0 [11818.199170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.199170][ T10] [11818.201588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11818.201588][ T8055] netdev_get_by_index+0x5e/0x80 [11818.201588][ T8055] fib6_nh_init+0x3d8/0x15b0 [11818.201588][ T8055] ip6_route_info_create+0xf18/0x17d0 [11818.201588][ T8055] addrconf_f6i_alloc+0x315/0x560 [11818.201588][ T8055] ipv6_add_addr+0x411/0x2000 [11818.201588][ T8055] inet6_addr_add+0x30e/0xa40 [11818.201588][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11818.201588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.201588][ T8055] netlink_rcv_skb+0x130/0x360 [11818.201588][ T8055] netlink_unicast+0x449/0x710 [11818.201588][ T8055] netlink_sendmsg+0x723/0xbe0 [11818.201588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11818.201588][ T8055] ___sys_sendmsg+0xee/0x170 [11818.201588][ T8055] __sys_sendmsg+0xcd/0x170 [11818.201588][ T8055] do_syscall_64+0xc6/0x1e0 [11818.201588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.201588][ T8055] [11818.203163][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11818.203163][ T10] neigh_parms_alloc+0x1e5/0x510 [11818.203163][ T10] ipv6_add_dev+0x2fd/0x11c0 [11818.203163][ T10] ipv6_find_idev+0x102/0x170 [11818.203163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11818.203163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.203163][ T10] netlink_rcv_skb+0x130/0x360 [11818.203163][ T10] netlink_unicast+0x449/0x710 [11818.203163][ T10] netlink_sendmsg+0x723/0xbe0 [11818.203163][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.203163][ T10] ___sys_sendmsg+0xee/0x170 [11818.203163][ T10] __sys_sendmsg+0xcd/0x170 [11818.203163][ T10] do_syscall_64+0xc6/0x1e0 [11818.203163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.203163][ T10] [11818.205596][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11818.205596][ T8055] netdev_get_by_index+0x5e/0x80 [11818.205596][ T8055] fib6_nh_init+0x3d8/0x15b0 [11818.205596][ T8055] ip6_route_info_create+0xf18/0x17d0 [11818.205596][ T8055] ip6_route_add+0x1c/0x140 [11818.205596][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11818.205596][ T8055] addrconf_add_dev+0xe2/0x170 [11818.205596][ T8055] inet6_addr_add+0x12f/0xa40 [11818.205596][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11818.205596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.205596][ T8055] netlink_rcv_skb+0x130/0x360 [11818.205596][ T8055] netlink_unicast+0x449/0x710 [11818.205596][ T8055] netlink_sendmsg+0x723/0xbe0 [11818.205596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11818.205596][ T8055] ___sys_sendmsg+0xee/0x170 [11818.205596][ T8055] __sys_sendmsg+0xcd/0x170 [11818.205596][ T8055] do_syscall_64+0xc6/0x1e0 [11818.205596][ T8055] [11818.207364][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11818.209798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11818.209798][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11818.209798][ T8055] ipv6_find_idev+0x102/0x170 [11818.209798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11818.209798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.209798][ T8055] netlink_rcv_skb+0x130/0x360 [11818.209798][ T8055] netlink_unicast+0x449/0x710 [11818.209798][ T8055] netlink_sendmsg+0x723/0xbe0 [11818.209798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11818.209798][ T8055] ___sys_sendmsg+0xee/0x170 [11818.209798][ T8055] __sys_sendmsg+0xcd/0x170 [11818.209798][ T8055] do_syscall_64+0xc6/0x1e0 [11818.209798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.209798][ T8055] [11818.210043][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11818.210043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11818.210043][ T10] register_netdevice+0x4d3/0x1690 [11818.210043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11818.210043][ T10] vlan_newlink+0x393/0x610 [8021q] [11818.210043][ T10] rtnl_newlink_create+0x341/0x850 [11818.210043][ T10] __rtnl_newlink+0xac9/0xd80 [11818.210043][ T10] rtnl_newlink+0x63/0xa0 [11818.210043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.210043][ T10] netlink_rcv_skb+0x130/0x360 [11818.210043][ T10] netlink_unicast+0x449/0x710 [11818.210043][ T10] netlink_sendmsg+0x723/0xbe0 [11818.210043][ T10] ____sys_sendmsg+0x7b2/0xa10 [11818.210043][ T10] ___sys_sendmsg+0xee/0x170 [11818.210043][ T10] __sys_sendmsg+0xcd/0x170 [11818.210043][ T10] do_syscall_64+0xc6/0x1e0 [11818.210043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.210043][ T10] [11818.211952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11818.211952][ T8055] neigh_parms_alloc+0x1e5/0x510 [11818.211952][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11818.211952][ T8055] ipv6_find_idev+0x102/0x170 [11818.211952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11818.211952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11818.211952][ T8055] netlink_rcv_skb+0x130/0x360 [11818.211952][ T8055] netlink_unicast+0x449/0x710 [11818.211952][ T8055] netlink_sendmsg+0x723/0xbe0 [11818.211952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11818.211952][ T8055] ___sys_sendmsg+0xee/0x170 [11818.211952][ T8055] __sys_sendmsg+0xcd/0x170 [11818.211952][ T8055] do_syscall_64+0xc6/0x1e0 [11818.211952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11818.211952][ T8055] [11818.214260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11818.216648][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11818.216648][ T10] dst_init+0x84/0x4a0 [11818.216648][ T10] dst_alloc+0x97/0x150 [11818.216648][ T10] ip6_dst_alloc+0x23/0x90 [11818.216648][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11818.216648][ T10] ip6_pol_route+0x56f/0x840 [11818.216648][ T10] __fib6_rule_action+0x1f3/0x5b0 [11818.216648][ T10] fib_rules_lookup+0x2b4/0xa20 [11818.216648][ T10] fib6_rule_lookup+0x182/0x630 [11818.216648][ T10] ip6_route_output_flags+0x259/0x480 [11818.216648][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11818.216648][ T10] icmp6_send+0x13dd/0x1b70 [11818.216648][ T10] ip6_link_failure+0x30/0x430 [11818.216648][ T10] ndisc_error_report+0x96/0x160 [11818.216648][ T10] neigh_invalidate+0x206/0x510 [11818.216648][ T10] neigh_timer_handler+0x984/0xf10 [11818.216648][ T10] call_timer_fn+0x170/0x430 [11818.216648][ T10] [11828.454831][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11828.454913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11828.455317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11828.455317][ T8055] ___neigh_create+0x14b/0xf60 [11828.455317][ T8055] ip6_finish_output2+0xa70/0xf80 [11828.455317][ T8055] ip6_finish_output+0x4ed/0xd30 [11828.455317][ T8055] ip6_output+0x1f3/0x770 [11828.455317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11828.455317][ T8055] mld_sendpack+0x62d/0xbc0 [11828.455317][ T8055] mld_ifc_work+0x32/0x1f0 [11828.455317][ T8055] process_one_work+0x84d/0x18a0 [11828.455317][ T8055] worker_thread+0x587/0xd30 [11828.455317][ T8055] kthread+0x28a/0x350 [11828.455317][ T8055] ret_from_fork+0x31/0x70 [11828.455317][ T8055] ret_from_fork_asm+0x1a/0x30 [11828.455317][ T8055] [11828.455512][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11828.455512][ T10] netdev_get_by_index+0x5e/0x80 [11828.455512][ T10] fib6_nh_init+0x3d8/0x15b0 [11828.455512][ T10] ip6_route_info_create+0xf18/0x17d0 [11828.455512][ T10] ip6_route_add+0x1c/0x140 [11828.455512][ T10] addrconf_prefix_route+0x2a6/0x430 [11828.455512][ T10] inet6_addr_add+0x4f8/0xa40 [11828.455512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11828.455512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.455512][ T10] netlink_rcv_skb+0x130/0x360 [11828.455512][ T10] netlink_unicast+0x449/0x710 [11828.455512][ T10] netlink_sendmsg+0x723/0xbe0 [11828.455512][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.455512][ T10] ___sys_sendmsg+0xee/0x170 [11828.455512][ T10] __sys_sendmsg+0xcd/0x170 [11828.455512][ T10] do_syscall_64+0xc6/0x1e0 [11828.455512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.455512][ T10] [11828.457103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11828.457103][ T8055] dst_init+0x84/0x4a0 [11828.457103][ T8055] dst_alloc+0x97/0x150 [11828.457103][ T8055] ip6_dst_alloc+0x23/0x90 [11828.457103][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11828.457103][ T8055] ip6_pol_route+0x56f/0x840 [11828.457103][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11828.457103][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11828.457103][ T8055] ipv6_rcv+0x1ad/0x810 [11828.457103][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11828.457103][ T8055] process_backlog+0x101/0x620 [11828.457103][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11828.457103][ T8055] net_rx_action+0x495/0xbe0 [11828.457103][ T8055] __do_softirq+0x1b5/0x7f6 [11828.457103][ T8055] [11828.459051][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11828.459051][ T10] netdev_get_by_index+0x5e/0x80 [11828.459051][ T10] fib6_nh_init+0x3d8/0x15b0 [11828.459051][ T10] ip6_route_info_create+0xf18/0x17d0 [11828.459051][ T10] addrconf_f6i_alloc+0x315/0x560 [11828.459051][ T10] ipv6_add_addr+0x411/0x2000 [11828.459051][ T10] inet6_addr_add+0x30e/0xa40 [11828.459051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11828.459051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.459051][ T10] netlink_rcv_skb+0x130/0x360 [11828.459051][ T10] netlink_unicast+0x449/0x710 [11828.459051][ T10] netlink_sendmsg+0x723/0xbe0 [11828.459051][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.459051][ T10] ___sys_sendmsg+0xee/0x170 [11828.459051][ T10] __sys_sendmsg+0xcd/0x170 [11828.459051][ T10] do_syscall_64+0xc6/0x1e0 [11828.459051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.459051][ T10] [11828.460841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11828.460841][ T8055] netdev_get_by_index+0x5e/0x80 [11828.460841][ T8055] fib6_nh_init+0x3d8/0x15b0 [11828.460841][ T8055] ip6_route_info_create+0xf18/0x17d0 [11828.460841][ T8055] ip6_route_add+0x1c/0x140 [11828.460841][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11828.460841][ T8055] addrconf_add_dev+0xe2/0x170 [11828.460841][ T8055] inet6_addr_add+0x12f/0xa40 [11828.460841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11828.460841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.460841][ T8055] netlink_rcv_skb+0x130/0x360 [11828.460841][ T8055] netlink_unicast+0x449/0x710 [11828.460841][ T8055] netlink_sendmsg+0x723/0xbe0 [11828.460841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11828.460841][ T8055] ___sys_sendmsg+0xee/0x170 [11828.460841][ T8055] __sys_sendmsg+0xcd/0x170 [11828.460841][ T8055] do_syscall_64+0xc6/0x1e0 [11828.460841][ T8055] [11828.462799][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11828.462799][ T10] netdev_get_by_index+0x5e/0x80 [11828.462799][ T10] fib6_nh_init+0x3d8/0x15b0 [11828.462799][ T10] ip6_route_info_create+0xf18/0x17d0 [11828.462799][ T10] ip6_route_add+0x1c/0x140 [11828.462799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11828.462799][ T10] addrconf_add_dev+0xe2/0x170 [11828.462799][ T10] inet6_addr_add+0x12f/0xa40 [11828.462799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11828.462799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.462799][ T10] netlink_rcv_skb+0x130/0x360 [11828.462799][ T10] netlink_unicast+0x449/0x710 [11828.462799][ T10] netlink_sendmsg+0x723/0xbe0 [11828.462799][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.462799][ T10] ___sys_sendmsg+0xee/0x170 [11828.462799][ T10] __sys_sendmsg+0xcd/0x170 [11828.462799][ T10] do_syscall_64+0xc6/0x1e0 [11828.462799][ T10] [11828.464966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11828.464966][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11828.464966][ T8055] ipv6_find_idev+0x102/0x170 [11828.464966][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11828.464966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.464966][ T8055] netlink_rcv_skb+0x130/0x360 [11828.464966][ T8055] netlink_unicast+0x449/0x710 [11828.464966][ T8055] netlink_sendmsg+0x723/0xbe0 [11828.464966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11828.464966][ T8055] ___sys_sendmsg+0xee/0x170 [11828.464966][ T8055] __sys_sendmsg+0xcd/0x170 [11828.464966][ T8055] do_syscall_64+0xc6/0x1e0 [11828.464966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.464966][ T8055] [11828.466882][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11828.466882][ T10] ipv6_add_dev+0x3b9/0x11c0 [11828.466882][ T10] ipv6_find_idev+0x102/0x170 [11828.466882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11828.466882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.466882][ T10] netlink_rcv_skb+0x130/0x360 [11828.466882][ T10] netlink_unicast+0x449/0x710 [11828.466882][ T10] netlink_sendmsg+0x723/0xbe0 [11828.466882][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.466882][ T10] ___sys_sendmsg+0xee/0x170 [11828.466882][ T10] __sys_sendmsg+0xcd/0x170 [11828.466882][ T10] do_syscall_64+0xc6/0x1e0 [11828.466882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.466882][ T10] [11828.468578][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11828.468578][ T8055] neigh_parms_alloc+0x1e5/0x510 [11828.468578][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11828.468578][ T8055] ipv6_find_idev+0x102/0x170 [11828.468578][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11828.468578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.468578][ T8055] netlink_rcv_skb+0x130/0x360 [11828.468578][ T8055] netlink_unicast+0x449/0x710 [11828.468578][ T8055] netlink_sendmsg+0x723/0xbe0 [11828.468578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11828.468578][ T8055] ___sys_sendmsg+0xee/0x170 [11828.468578][ T8055] __sys_sendmsg+0xcd/0x170 [11828.468578][ T8055] do_syscall_64+0xc6/0x1e0 [11828.468578][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.468578][ T8055] [11828.470078][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11828.470078][ T10] neigh_parms_alloc+0x1e5/0x510 [11828.470078][ T10] ipv6_add_dev+0x2fd/0x11c0 [11828.470078][ T10] ipv6_find_idev+0x102/0x170 [11828.470078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11828.470078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.470078][ T10] netlink_rcv_skb+0x130/0x360 [11828.470078][ T10] netlink_unicast+0x449/0x710 [11828.470078][ T10] netlink_sendmsg+0x723/0xbe0 [11828.470078][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.470078][ T10] ___sys_sendmsg+0xee/0x170 [11828.470078][ T10] __sys_sendmsg+0xcd/0x170 [11828.470078][ T10] do_syscall_64+0xc6/0x1e0 [11828.470078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.470078][ T10] [11828.471902][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11828.473521][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11828.473796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11828.473796][ T8055] dst_init+0x84/0x4a0 [11828.473796][ T8055] dst_alloc+0x97/0x150 [11828.473796][ T8055] ip6_dst_alloc+0x23/0x90 [11828.473796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11828.473796][ T8055] ip6_pol_route+0x56f/0x840 [11828.473796][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11828.473796][ T8055] fib_rules_lookup+0x2b4/0xa20 [11828.473796][ T8055] fib6_rule_lookup+0x182/0x630 [11828.473796][ T8055] ip6_route_output_flags+0x259/0x480 [11828.473796][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11828.473796][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11828.473796][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11828.473796][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11828.473796][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11828.473796][ T8055] dev_hard_start_xmit+0x146/0x590 [11828.473796][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11828.473796][ T8055] [11828.473951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11828.473951][ T10] netdev_get_by_index+0x5e/0x80 [11828.473951][ T10] fib6_nh_init+0x3d8/0x15b0 [11828.473951][ T10] ip6_route_info_create+0xf18/0x17d0 [11828.473951][ T10] ip6_route_add+0x1c/0x140 [11828.473951][ T10] addrconf_prefix_route+0x2a6/0x430 [11828.473951][ T10] inet6_addr_add+0x4f8/0xa40 [11828.473951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11828.473951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.473951][ T10] netlink_rcv_skb+0x130/0x360 [11828.473951][ T10] netlink_unicast+0x449/0x710 [11828.473951][ T10] netlink_sendmsg+0x723/0xbe0 [11828.473951][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.473951][ T10] ___sys_sendmsg+0xee/0x170 [11828.473951][ T10] __sys_sendmsg+0xcd/0x170 [11828.473951][ T10] do_syscall_64+0xc6/0x1e0 [11828.473951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.473951][ T10] [11828.476191][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11828.476191][ T8055] dst_init+0x84/0x4a0 [11828.476191][ T8055] dst_alloc+0x97/0x150 [11828.476191][ T8055] ip6_dst_alloc+0x23/0x90 [11828.476191][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11828.476191][ T8055] ip6_pol_route+0x56f/0x840 [11828.476191][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11828.476191][ T8055] fib_rules_lookup+0x2b4/0xa20 [11828.476191][ T8055] fib6_rule_lookup+0x182/0x630 [11828.476191][ T8055] ip6_route_output_flags+0x259/0x480 [11828.476191][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11828.476191][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11828.476191][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11828.476191][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11828.476191][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11828.476191][ T8055] dev_hard_start_xmit+0x146/0x590 [11828.476191][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11828.476191][ T8055] [11828.478137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11828.478137][ T10] netdev_get_by_index+0x5e/0x80 [11828.478137][ T10] fib6_nh_init+0x3d8/0x15b0 [11828.478137][ T10] ip6_route_info_create+0xf18/0x17d0 [11828.478137][ T10] addrconf_f6i_alloc+0x315/0x560 [11828.478137][ T10] ipv6_add_addr+0x411/0x2000 [11828.478137][ T10] inet6_addr_add+0x30e/0xa40 [11828.478137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11828.478137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.478137][ T10] netlink_rcv_skb+0x130/0x360 [11828.478137][ T10] netlink_unicast+0x449/0x710 [11828.478137][ T10] netlink_sendmsg+0x723/0xbe0 [11828.478137][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.478137][ T10] ___sys_sendmsg+0xee/0x170 [11828.478137][ T10] __sys_sendmsg+0xcd/0x170 [11828.478137][ T10] do_syscall_64+0xc6/0x1e0 [11828.478137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.478137][ T10] [11828.480412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11828.480412][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11828.480412][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11828.480412][ T8055] fib6_nh_init+0xa5b/0x15b0 [11828.480412][ T8055] ip6_route_info_create+0xf18/0x17d0 [11828.480412][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11828.480412][ T8055] inet6_rtm_newroute+0xa2/0x110 [11828.480412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.480412][ T8055] netlink_rcv_skb+0x130/0x360 [11828.480412][ T8055] netlink_unicast+0x449/0x710 [11828.480412][ T8055] netlink_sendmsg+0x723/0xbe0 [11828.480412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11828.480412][ T8055] ___sys_sendmsg+0xee/0x170 [11828.480412][ T8055] __sys_sendmsg+0xcd/0x170 [11828.480412][ T8055] do_syscall_64+0xc6/0x1e0 [11828.480412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.480412][ T8055] [11828.482373][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11828.482373][ T10] netdev_get_by_index+0x5e/0x80 [11828.482373][ T10] fib6_nh_init+0x3d8/0x15b0 [11828.482373][ T10] ip6_route_info_create+0xf18/0x17d0 [11828.482373][ T10] ip6_route_add+0x1c/0x140 [11828.482373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11828.482373][ T10] addrconf_add_dev+0xe2/0x170 [11828.482373][ T10] inet6_addr_add+0x12f/0xa40 [11828.482373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11828.482373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.482373][ T10] netlink_rcv_skb+0x130/0x360 [11828.482373][ T10] netlink_unicast+0x449/0x710 [11828.482373][ T10] netlink_sendmsg+0x723/0xbe0 [11828.482373][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.482373][ T10] ___sys_sendmsg+0xee/0x170 [11828.482373][ T10] __sys_sendmsg+0xcd/0x170 [11828.482373][ T10] do_syscall_64+0xc6/0x1e0 [11828.482373][ T10] [11828.484631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11828.484631][ T8055] netdev_get_by_index+0x5e/0x80 [11828.484631][ T8055] fib6_nh_init+0x3d8/0x15b0 [11828.484631][ T8055] ip6_route_info_create+0xf18/0x17d0 [11828.484631][ T8055] ip6_route_add+0x1c/0x140 [11828.484631][ T8055] addrconf_prefix_route+0x2a6/0x430 [11828.484631][ T8055] inet6_addr_add+0x4f8/0xa40 [11828.484631][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11828.484631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.484631][ T8055] netlink_rcv_skb+0x130/0x360 [11828.484631][ T8055] netlink_unicast+0x449/0x710 [11828.484631][ T8055] netlink_sendmsg+0x723/0xbe0 [11828.484631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11828.484631][ T8055] ___sys_sendmsg+0xee/0x170 [11828.484631][ T8055] __sys_sendmsg+0xcd/0x170 [11828.484631][ T8055] do_syscall_64+0xc6/0x1e0 [11828.484631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.484631][ T8055] [11828.486681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11828.486681][ T10] ipv6_add_dev+0x3b9/0x11c0 [11828.486681][ T10] ipv6_find_idev+0x102/0x170 [11828.486681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11828.486681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.486681][ T10] netlink_rcv_skb+0x130/0x360 [11828.486681][ T10] netlink_unicast+0x449/0x710 [11828.486681][ T10] netlink_sendmsg+0x723/0xbe0 [11828.486681][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.486681][ T10] ___sys_sendmsg+0xee/0x170 [11828.486681][ T10] __sys_sendmsg+0xcd/0x170 [11828.486681][ T10] do_syscall_64+0xc6/0x1e0 [11828.486681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.486681][ T10] [11828.489056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11828.489056][ T8055] netdev_get_by_index+0x5e/0x80 [11828.489056][ T8055] fib6_nh_init+0x3d8/0x15b0 [11828.489056][ T8055] ip6_route_info_create+0xf18/0x17d0 [11828.489056][ T8055] addrconf_f6i_alloc+0x315/0x560 [11828.489056][ T8055] ipv6_add_addr+0x411/0x2000 [11828.489056][ T8055] inet6_addr_add+0x30e/0xa40 [11828.489056][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11828.489056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.489056][ T8055] netlink_rcv_skb+0x130/0x360 [11828.489056][ T8055] netlink_unicast+0x449/0x710 [11828.489056][ T8055] netlink_sendmsg+0x723/0xbe0 [11828.489056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11828.489056][ T8055] ___sys_sendmsg+0xee/0x170 [11828.489056][ T8055] __sys_sendmsg+0xcd/0x170 [11828.489056][ T8055] do_syscall_64+0xc6/0x1e0 [11828.489056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.489056][ T8055] [11828.490698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11828.490698][ T10] neigh_parms_alloc+0x1e5/0x510 [11828.490698][ T10] ipv6_add_dev+0x2fd/0x11c0 [11828.490698][ T10] ipv6_find_idev+0x102/0x170 [11828.490698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11828.490698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.490698][ T10] netlink_rcv_skb+0x130/0x360 [11828.490698][ T10] netlink_unicast+0x449/0x710 [11828.490698][ T10] netlink_sendmsg+0x723/0xbe0 [11828.490698][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.490698][ T10] ___sys_sendmsg+0xee/0x170 [11828.490698][ T10] __sys_sendmsg+0xcd/0x170 [11828.490698][ T10] do_syscall_64+0xc6/0x1e0 [11828.490698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.490698][ T10] [11828.493072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11828.493072][ T8055] netdev_get_by_index+0x5e/0x80 [11828.493072][ T8055] fib6_nh_init+0x3d8/0x15b0 [11828.493072][ T8055] ip6_route_info_create+0xf18/0x17d0 [11828.493072][ T8055] ip6_route_add+0x1c/0x140 [11828.493072][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11828.493072][ T8055] addrconf_add_dev+0xe2/0x170 [11828.493072][ T8055] inet6_addr_add+0x12f/0xa40 [11828.493072][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11828.493072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.493072][ T8055] netlink_rcv_skb+0x130/0x360 [11828.493072][ T8055] netlink_unicast+0x449/0x710 [11828.493072][ T8055] netlink_sendmsg+0x723/0xbe0 [11828.493072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11828.493072][ T8055] ___sys_sendmsg+0xee/0x170 [11828.493072][ T8055] __sys_sendmsg+0xcd/0x170 [11828.493072][ T8055] do_syscall_64+0xc6/0x1e0 [11828.493072][ T8055] [11828.494850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11828.497136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11828.497136][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11828.497136][ T8055] ipv6_find_idev+0x102/0x170 [11828.497136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11828.497136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.497136][ T8055] netlink_rcv_skb+0x130/0x360 [11828.497136][ T8055] netlink_unicast+0x449/0x710 [11828.497136][ T8055] netlink_sendmsg+0x723/0xbe0 [11828.497136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11828.497136][ T8055] ___sys_sendmsg+0xee/0x170 [11828.497136][ T8055] __sys_sendmsg+0xcd/0x170 [11828.497136][ T8055] do_syscall_64+0xc6/0x1e0 [11828.497136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.497136][ T8055] [11828.497438][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11828.497438][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11828.497438][ T10] register_netdevice+0x4d3/0x1690 [11828.497438][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11828.497438][ T10] vlan_newlink+0x393/0x610 [8021q] [11828.497438][ T10] rtnl_newlink_create+0x341/0x850 [11828.497438][ T10] __rtnl_newlink+0xac9/0xd80 [11828.497438][ T10] rtnl_newlink+0x63/0xa0 [11828.497438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.497438][ T10] netlink_rcv_skb+0x130/0x360 [11828.497438][ T10] netlink_unicast+0x449/0x710 [11828.497438][ T10] netlink_sendmsg+0x723/0xbe0 [11828.497438][ T10] ____sys_sendmsg+0x7b2/0xa10 [11828.497438][ T10] ___sys_sendmsg+0xee/0x170 [11828.497438][ T10] __sys_sendmsg+0xcd/0x170 [11828.497438][ T10] do_syscall_64+0xc6/0x1e0 [11828.497438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.497438][ T10] [11828.499166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11828.499166][ T8055] neigh_parms_alloc+0x1e5/0x510 [11828.499166][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11828.499166][ T8055] ipv6_find_idev+0x102/0x170 [11828.499166][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11828.499166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11828.499166][ T8055] netlink_rcv_skb+0x130/0x360 [11828.499166][ T8055] netlink_unicast+0x449/0x710 [11828.499166][ T8055] netlink_sendmsg+0x723/0xbe0 [11828.499166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11828.499166][ T8055] ___sys_sendmsg+0xee/0x170 [11828.499166][ T8055] __sys_sendmsg+0xcd/0x170 [11828.499166][ T8055] do_syscall_64+0xc6/0x1e0 [11828.499166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11828.499166][ T8055] [11828.501296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11828.503572][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11828.503572][ T10] dst_init+0x84/0x4a0 [11828.503572][ T10] dst_alloc+0x97/0x150 [11828.503572][ T10] ip6_dst_alloc+0x23/0x90 [11828.503572][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11828.503572][ T10] ip6_pol_route+0x56f/0x840 [11828.503572][ T10] __fib6_rule_action+0x1f3/0x5b0 [11828.503572][ T10] fib_rules_lookup+0x2b4/0xa20 [11828.503572][ T10] fib6_rule_lookup+0x182/0x630 [11828.503572][ T10] ip6_route_output_flags+0x259/0x480 [11828.503572][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11828.503572][ T10] icmp6_send+0x13dd/0x1b70 [11828.503572][ T10] ip6_link_failure+0x30/0x430 [11828.503572][ T10] ndisc_error_report+0x96/0x160 [11828.503572][ T10] neigh_invalidate+0x206/0x510 [11828.503572][ T10] neigh_timer_handler+0x984/0xf10 [11828.503572][ T10] call_timer_fn+0x170/0x430 [11828.503572][ T10] [11838.742882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11838.742884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11838.743003][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11838.743003][ T10] netdev_get_by_index+0x5e/0x80 [11838.743003][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.743003][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.743003][ T10] ip6_route_add+0x1c/0x140 [11838.743003][ T10] addrconf_prefix_route+0x2a6/0x430 [11838.743003][ T10] inet6_addr_add+0x4f8/0xa40 [11838.743003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.743003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.743003][ T10] netlink_rcv_skb+0x130/0x360 [11838.743003][ T10] netlink_unicast+0x449/0x710 [11838.743003][ T10] netlink_sendmsg+0x723/0xbe0 [11838.743003][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.743003][ T10] ___sys_sendmsg+0xee/0x170 [11838.743003][ T10] __sys_sendmsg+0xcd/0x170 [11838.743003][ T10] do_syscall_64+0xc6/0x1e0 [11838.743003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.743003][ T10] [11838.743372][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11838.743372][ T8055] ___neigh_create+0x14b/0xf60 [11838.743372][ T8055] ip6_finish_output2+0xa70/0xf80 [11838.743372][ T8055] ip6_finish_output+0x4ed/0xd30 [11838.743372][ T8055] ip6_output+0x1f3/0x770 [11838.743372][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11838.743372][ T8055] mld_sendpack+0x62d/0xbc0 [11838.743372][ T8055] mld_ifc_work+0x32/0x1f0 [11838.743372][ T8055] process_one_work+0x84d/0x18a0 [11838.743372][ T8055] worker_thread+0x587/0xd30 [11838.743372][ T8055] kthread+0x28a/0x350 [11838.743372][ T8055] ret_from_fork+0x31/0x70 [11838.743372][ T8055] ret_from_fork_asm+0x1a/0x30 [11838.743372][ T8055] [11838.743508][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11838.743508][ T10] netdev_get_by_index+0x5e/0x80 [11838.743508][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.743508][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.743508][ T10] addrconf_f6i_alloc+0x315/0x560 [11838.743508][ T10] ipv6_add_addr+0x411/0x2000 [11838.743508][ T10] inet6_addr_add+0x30e/0xa40 [11838.743508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.743508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.743508][ T10] netlink_rcv_skb+0x130/0x360 [11838.743508][ T10] netlink_unicast+0x449/0x710 [11838.743508][ T10] netlink_sendmsg+0x723/0xbe0 [11838.743508][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.743508][ T10] ___sys_sendmsg+0xee/0x170 [11838.743508][ T10] __sys_sendmsg+0xcd/0x170 [11838.743508][ T10] do_syscall_64+0xc6/0x1e0 [11838.743508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.743508][ T10] [11838.745735][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11838.745735][ T8055] dst_init+0x84/0x4a0 [11838.745735][ T8055] dst_alloc+0x97/0x150 [11838.745735][ T8055] ip6_dst_alloc+0x23/0x90 [11838.745735][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11838.745735][ T8055] ip6_pol_route+0x56f/0x840 [11838.745735][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11838.745735][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11838.745735][ T8055] ipv6_rcv+0x1ad/0x810 [11838.745735][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11838.745735][ T8055] process_backlog+0x101/0x620 [11838.745735][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11838.745735][ T8055] net_rx_action+0x495/0xbe0 [11838.745735][ T8055] __do_softirq+0x1b5/0x7f6 [11838.745735][ T8055] [11838.747174][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11838.747174][ T10] netdev_get_by_index+0x5e/0x80 [11838.747174][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.747174][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.747174][ T10] ip6_route_add+0x1c/0x140 [11838.747174][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11838.747174][ T10] addrconf_add_dev+0xe2/0x170 [11838.747174][ T10] inet6_addr_add+0x12f/0xa40 [11838.747174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.747174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.747174][ T10] netlink_rcv_skb+0x130/0x360 [11838.747174][ T10] netlink_unicast+0x449/0x710 [11838.747174][ T10] netlink_sendmsg+0x723/0xbe0 [11838.747174][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.747174][ T10] ___sys_sendmsg+0xee/0x170 [11838.747174][ T10] __sys_sendmsg+0xcd/0x170 [11838.747174][ T10] do_syscall_64+0xc6/0x1e0 [11838.747174][ T10] [11838.749370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11838.749370][ T8055] netdev_get_by_index+0x5e/0x80 [11838.749370][ T8055] fib6_nh_init+0x3d8/0x15b0 [11838.749370][ T8055] ip6_route_info_create+0xf18/0x17d0 [11838.749370][ T8055] ip6_route_add+0x1c/0x140 [11838.749370][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11838.749370][ T8055] addrconf_add_dev+0xe2/0x170 [11838.749370][ T8055] inet6_addr_add+0x12f/0xa40 [11838.749370][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11838.749370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.749370][ T8055] netlink_rcv_skb+0x130/0x360 [11838.749370][ T8055] netlink_unicast+0x449/0x710 [11838.749370][ T8055] netlink_sendmsg+0x723/0xbe0 [11838.749370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11838.749370][ T8055] ___sys_sendmsg+0xee/0x170 [11838.749370][ T8055] __sys_sendmsg+0xcd/0x170 [11838.749370][ T8055] do_syscall_64+0xc6/0x1e0 [11838.749370][ T8055] [11838.750959][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11838.750959][ T10] ipv6_add_dev+0x3b9/0x11c0 [11838.750959][ T10] ipv6_find_idev+0x102/0x170 [11838.750959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11838.750959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.750959][ T10] netlink_rcv_skb+0x130/0x360 [11838.750959][ T10] netlink_unicast+0x449/0x710 [11838.750959][ T10] netlink_sendmsg+0x723/0xbe0 [11838.750959][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.750959][ T10] ___sys_sendmsg+0xee/0x170 [11838.750959][ T10] __sys_sendmsg+0xcd/0x170 [11838.750959][ T10] do_syscall_64+0xc6/0x1e0 [11838.750959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.750959][ T10] [11838.753128][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11838.753128][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11838.753128][ T8055] ipv6_find_idev+0x102/0x170 [11838.753128][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11838.753128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.753128][ T8055] netlink_rcv_skb+0x130/0x360 [11838.753128][ T8055] netlink_unicast+0x449/0x710 [11838.753128][ T8055] netlink_sendmsg+0x723/0xbe0 [11838.753128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11838.753128][ T8055] ___sys_sendmsg+0xee/0x170 [11838.753128][ T8055] __sys_sendmsg+0xcd/0x170 [11838.753128][ T8055] do_syscall_64+0xc6/0x1e0 [11838.753128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.753128][ T8055] [11838.755058][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11838.755058][ T10] neigh_parms_alloc+0x1e5/0x510 [11838.755058][ T10] ipv6_add_dev+0x2fd/0x11c0 [11838.755058][ T10] ipv6_find_idev+0x102/0x170 [11838.755058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11838.755058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.755058][ T10] netlink_rcv_skb+0x130/0x360 [11838.755058][ T10] netlink_unicast+0x449/0x710 [11838.755058][ T10] netlink_sendmsg+0x723/0xbe0 [11838.755058][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.755058][ T10] ___sys_sendmsg+0xee/0x170 [11838.755058][ T10] __sys_sendmsg+0xcd/0x170 [11838.755058][ T10] do_syscall_64+0xc6/0x1e0 [11838.755058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.755058][ T10] [11838.756736][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11838.756736][ T8055] neigh_parms_alloc+0x1e5/0x510 [11838.756736][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11838.756736][ T8055] ipv6_find_idev+0x102/0x170 [11838.756736][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11838.756736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.756736][ T8055] netlink_rcv_skb+0x130/0x360 [11838.756736][ T8055] netlink_unicast+0x449/0x710 [11838.756736][ T8055] netlink_sendmsg+0x723/0xbe0 [11838.756736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11838.756736][ T8055] ___sys_sendmsg+0xee/0x170 [11838.756736][ T8055] __sys_sendmsg+0xcd/0x170 [11838.756736][ T8055] do_syscall_64+0xc6/0x1e0 [11838.756736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.756736][ T8055] [11838.758276][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11838.760088][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11838.761677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11838.761677][ T10] netdev_get_by_index+0x5e/0x80 [11838.761677][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.761677][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.761677][ T10] ip6_route_add+0x1c/0x140 [11838.761677][ T10] addrconf_prefix_route+0x2a6/0x430 [11838.761677][ T10] inet6_addr_add+0x4f8/0xa40 [11838.761677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.761677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.761677][ T10] netlink_rcv_skb+0x130/0x360 [11838.761677][ T10] netlink_unicast+0x449/0x710 [11838.761677][ T10] netlink_sendmsg+0x723/0xbe0 [11838.761677][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.761677][ T10] ___sys_sendmsg+0xee/0x170 [11838.761677][ T10] __sys_sendmsg+0xcd/0x170 [11838.761677][ T10] do_syscall_64+0xc6/0x1e0 [11838.761677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.761677][ T10] [11838.761927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11838.761927][ T8055] dst_init+0x84/0x4a0 [11838.761927][ T8055] dst_alloc+0x97/0x150 [11838.761927][ T8055] ip6_dst_alloc+0x23/0x90 [11838.761927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11838.761927][ T8055] ip6_pol_route+0x56f/0x840 [11838.761927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11838.761927][ T8055] fib_rules_lookup+0x2b4/0xa20 [11838.761927][ T8055] fib6_rule_lookup+0x182/0x630 [11838.761927][ T8055] ip6_route_output_flags+0x259/0x480 [11838.761927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11838.761927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11838.761927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11838.761927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11838.761927][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11838.761927][ T8055] dev_hard_start_xmit+0x146/0x590 [11838.761927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11838.761927][ T8055] [11838.762022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11838.762022][ T10] netdev_get_by_index+0x5e/0x80 [11838.762022][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.762022][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.762022][ T10] addrconf_f6i_alloc+0x315/0x560 [11838.762022][ T10] ipv6_add_addr+0x411/0x2000 [11838.762022][ T10] inet6_addr_add+0x30e/0xa40 [11838.762022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.762022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.762022][ T10] netlink_rcv_skb+0x130/0x360 [11838.762022][ T10] netlink_unicast+0x449/0x710 [11838.762022][ T10] netlink_sendmsg+0x723/0xbe0 [11838.762022][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.762022][ T10] ___sys_sendmsg+0xee/0x170 [11838.762022][ T10] __sys_sendmsg+0xcd/0x170 [11838.762022][ T10] do_syscall_64+0xc6/0x1e0 [11838.762022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.762022][ T10] [11838.764293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11838.764293][ T8055] dst_init+0x84/0x4a0 [11838.764293][ T8055] dst_alloc+0x97/0x150 [11838.764293][ T8055] ip6_dst_alloc+0x23/0x90 [11838.764293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11838.764293][ T8055] ip6_pol_route+0x56f/0x840 [11838.764293][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11838.764293][ T8055] fib_rules_lookup+0x2b4/0xa20 [11838.764293][ T8055] fib6_rule_lookup+0x182/0x630 [11838.764293][ T8055] ip6_route_output_flags+0x259/0x480 [11838.764293][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11838.764293][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11838.764293][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11838.764293][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11838.764293][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11838.764293][ T8055] dev_hard_start_xmit+0x146/0x590 [11838.764293][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11838.764293][ T8055] [11838.766333][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11838.766333][ T10] netdev_get_by_index+0x5e/0x80 [11838.766333][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.766333][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.766333][ T10] ip6_route_add+0x1c/0x140 [11838.766333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11838.766333][ T10] addrconf_add_dev+0xe2/0x170 [11838.766333][ T10] inet6_addr_add+0x12f/0xa40 [11838.766333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.766333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.766333][ T10] netlink_rcv_skb+0x130/0x360 [11838.766333][ T10] netlink_unicast+0x449/0x710 [11838.766333][ T10] netlink_sendmsg+0x723/0xbe0 [11838.766333][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.766333][ T10] ___sys_sendmsg+0xee/0x170 [11838.766333][ T10] __sys_sendmsg+0xcd/0x170 [11838.766333][ T10] do_syscall_64+0xc6/0x1e0 [11838.766333][ T10] [11838.768530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11838.768530][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11838.768530][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11838.768530][ T8055] fib6_nh_init+0xa5b/0x15b0 [11838.768530][ T8055] ip6_route_info_create+0xf18/0x17d0 [11838.768530][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11838.768530][ T8055] inet6_rtm_newroute+0xa2/0x110 [11838.768530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.768530][ T8055] netlink_rcv_skb+0x130/0x360 [11838.768530][ T8055] netlink_unicast+0x449/0x710 [11838.768530][ T8055] netlink_sendmsg+0x723/0xbe0 [11838.768530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11838.768530][ T8055] ___sys_sendmsg+0xee/0x170 [11838.768530][ T8055] __sys_sendmsg+0xcd/0x170 [11838.768530][ T8055] do_syscall_64+0xc6/0x1e0 [11838.768530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.768530][ T8055] [11838.770540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11838.770540][ T10] ipv6_add_dev+0x3b9/0x11c0 [11838.770540][ T10] ipv6_find_idev+0x102/0x170 [11838.770540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11838.770540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.770540][ T10] netlink_rcv_skb+0x130/0x360 [11838.770540][ T10] netlink_unicast+0x449/0x710 [11838.770540][ T10] netlink_sendmsg+0x723/0xbe0 [11838.770540][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.770540][ T10] ___sys_sendmsg+0xee/0x170 [11838.770540][ T10] __sys_sendmsg+0xcd/0x170 [11838.770540][ T10] do_syscall_64+0xc6/0x1e0 [11838.770540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.770540][ T10] [11838.773034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11838.773034][ T8055] netdev_get_by_index+0x5e/0x80 [11838.773034][ T8055] fib6_nh_init+0x3d8/0x15b0 [11838.773034][ T8055] ip6_route_info_create+0xf18/0x17d0 [11838.773034][ T8055] ip6_route_add+0x1c/0x140 [11838.773034][ T8055] addrconf_prefix_route+0x2a6/0x430 [11838.773034][ T8055] inet6_addr_add+0x4f8/0xa40 [11838.773034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11838.773034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.773034][ T8055] netlink_rcv_skb+0x130/0x360 [11838.773034][ T8055] netlink_unicast+0x449/0x710 [11838.773034][ T8055] netlink_sendmsg+0x723/0xbe0 [11838.773034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11838.773034][ T8055] ___sys_sendmsg+0xee/0x170 [11838.773034][ T8055] __sys_sendmsg+0xcd/0x170 [11838.773034][ T8055] do_syscall_64+0xc6/0x1e0 [11838.773034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.773034][ T8055] [11838.775077][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11838.775077][ T10] neigh_parms_alloc+0x1e5/0x510 [11838.775077][ T10] ipv6_add_dev+0x2fd/0x11c0 [11838.775077][ T10] ipv6_find_idev+0x102/0x170 [11838.775077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11838.775077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.775077][ T10] netlink_rcv_skb+0x130/0x360 [11838.775077][ T10] netlink_unicast+0x449/0x710 [11838.775077][ T10] netlink_sendmsg+0x723/0xbe0 [11838.775077][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.775077][ T10] ___sys_sendmsg+0xee/0x170 [11838.775077][ T10] __sys_sendmsg+0xcd/0x170 [11838.775077][ T10] do_syscall_64+0xc6/0x1e0 [11838.775077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.775077][ T10] [11838.777006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11838.777006][ T8055] netdev_get_by_index+0x5e/0x80 [11838.777006][ T8055] fib6_nh_init+0x3d8/0x15b0 [11838.777006][ T8055] ip6_route_info_create+0xf18/0x17d0 [11838.777006][ T8055] addrconf_f6i_alloc+0x315/0x560 [11838.777006][ T8055] ipv6_add_addr+0x411/0x2000 [11838.777006][ T8055] inet6_addr_add+0x30e/0xa40 [11838.777006][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11838.777006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.777006][ T8055] netlink_rcv_skb+0x130/0x360 [11838.777006][ T8055] netlink_unicast+0x449/0x710 [11838.777006][ T8055] netlink_sendmsg+0x723/0xbe0 [11838.777006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11838.777006][ T8055] ___sys_sendmsg+0xee/0x170 [11838.777006][ T8055] __sys_sendmsg+0xcd/0x170 [11838.777006][ T8055] do_syscall_64+0xc6/0x1e0 [11838.777006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.777006][ T8055] [11838.779224][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11838.781347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11838.781347][ T8055] netdev_get_by_index+0x5e/0x80 [11838.781347][ T8055] fib6_nh_init+0x3d8/0x15b0 [11838.781347][ T8055] ip6_route_info_create+0xf18/0x17d0 [11838.781347][ T8055] ip6_route_add+0x1c/0x140 [11838.781347][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11838.781347][ T8055] addrconf_add_dev+0xe2/0x170 [11838.781347][ T8055] inet6_addr_add+0x12f/0xa40 [11838.781347][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11838.781347][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.781347][ T8055] netlink_rcv_skb+0x130/0x360 [11838.781347][ T8055] netlink_unicast+0x449/0x710 [11838.781347][ T8055] netlink_sendmsg+0x723/0xbe0 [11838.781347][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11838.781347][ T8055] ___sys_sendmsg+0xee/0x170 [11838.781347][ T8055] __sys_sendmsg+0xcd/0x170 [11838.781347][ T8055] do_syscall_64+0xc6/0x1e0 [11838.781347][ T8055] [11838.783562][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11838.783562][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11838.783562][ T10] register_netdevice+0x4d3/0x1690 [11838.783562][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11838.783562][ T10] vlan_newlink+0x393/0x610 [8021q] [11838.783562][ T10] rtnl_newlink_create+0x341/0x850 [11838.783562][ T10] __rtnl_newlink+0xac9/0xd80 [11838.783562][ T10] rtnl_newlink+0x63/0xa0 [11838.783562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.783562][ T10] netlink_rcv_skb+0x130/0x360 [11838.783562][ T10] netlink_unicast+0x449/0x710 [11838.783562][ T10] netlink_sendmsg+0x723/0xbe0 [11838.783562][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.783562][ T10] ___sys_sendmsg+0xee/0x170 [11838.783562][ T10] __sys_sendmsg+0xcd/0x170 [11838.783562][ T10] do_syscall_64+0xc6/0x1e0 [11838.783562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.783562][ T10] [11838.783714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11838.783714][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11838.783714][ T8055] ipv6_find_idev+0x102/0x170 [11838.783714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11838.783714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.783714][ T8055] netlink_rcv_skb+0x130/0x360 [11838.783714][ T8055] netlink_unicast+0x449/0x710 [11838.783714][ T8055] netlink_sendmsg+0x723/0xbe0 [11838.783714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11838.783714][ T8055] ___sys_sendmsg+0xee/0x170 [11838.783714][ T8055] __sys_sendmsg+0xcd/0x170 [11838.783714][ T8055] do_syscall_64+0xc6/0x1e0 [11838.783714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.783714][ T8055] [11838.785890][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11838.788411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11838.788411][ T8055] neigh_parms_alloc+0x1e5/0x510 [11838.788411][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11838.788411][ T8055] ipv6_find_idev+0x102/0x170 [11838.788411][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11838.788411][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.788411][ T8055] netlink_rcv_skb+0x130/0x360 [11838.788411][ T8055] netlink_unicast+0x449/0x710 [11838.788411][ T8055] netlink_sendmsg+0x723/0xbe0 [11838.788411][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11838.788411][ T8055] ___sys_sendmsg+0xee/0x170 [11838.788411][ T8055] __sys_sendmsg+0xcd/0x170 [11838.788411][ T8055] do_syscall_64+0xc6/0x1e0 [11838.788411][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.788411][ T8055] [11838.790105][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11838.790105][ T10] dst_init+0x84/0x4a0 [11838.790105][ T10] dst_alloc+0x97/0x150 [11838.790105][ T10] ip6_dst_alloc+0x23/0x90 [11838.790105][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11838.790105][ T10] ip6_pol_route+0x56f/0x840 [11838.790105][ T10] __fib6_rule_action+0x1f3/0x5b0 [11838.790105][ T10] fib_rules_lookup+0x2b4/0xa20 [11838.790105][ T10] fib6_rule_lookup+0x182/0x630 [11838.790105][ T10] ip6_route_output_flags+0x259/0x480 [11838.790105][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11838.790105][ T10] icmp6_send+0x13dd/0x1b70 [11838.790105][ T10] ip6_link_failure+0x30/0x430 [11838.790105][ T10] ndisc_error_report+0x96/0x160 [11838.790105][ T10] neigh_invalidate+0x206/0x510 [11838.790105][ T10] neigh_timer_handler+0x984/0xf10 [11838.790105][ T10] call_timer_fn+0x170/0x430 [11838.790105][ T10] [11849.030943][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11849.030943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11849.031073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11849.031073][ T8055] ___neigh_create+0x14b/0xf60 [11849.031073][ T8055] ip6_finish_output2+0xa70/0xf80 [11849.031073][ T8055] ip6_finish_output+0x4ed/0xd30 [11849.031073][ T8055] ip6_output+0x1f3/0x770 [11849.031073][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11849.031073][ T8055] mld_sendpack+0x62d/0xbc0 [11849.031073][ T8055] mld_ifc_work+0x32/0x1f0 [11849.031073][ T8055] process_one_work+0x84d/0x18a0 [11849.031073][ T8055] worker_thread+0x587/0xd30 [11849.031073][ T8055] kthread+0x28a/0x350 [11849.031073][ T8055] ret_from_fork+0x31/0x70 [11849.031073][ T8055] ret_from_fork_asm+0x1a/0x30 [11849.031073][ T8055] [11849.031426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11849.031426][ T10] netdev_get_by_index+0x5e/0x80 [11849.031426][ T10] fib6_nh_init+0x3d8/0x15b0 [11849.031426][ T10] ip6_route_info_create+0xf18/0x17d0 [11849.031426][ T10] ip6_route_add+0x1c/0x140 [11849.031426][ T10] addrconf_prefix_route+0x2a6/0x430 [11849.031426][ T10] inet6_addr_add+0x4f8/0xa40 [11849.031426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11849.031426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.031426][ T10] netlink_rcv_skb+0x130/0x360 [11849.031426][ T10] netlink_unicast+0x449/0x710 [11849.031426][ T10] netlink_sendmsg+0x723/0xbe0 [11849.031426][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.031426][ T10] ___sys_sendmsg+0xee/0x170 [11849.031426][ T10] __sys_sendmsg+0xcd/0x170 [11849.031426][ T10] do_syscall_64+0xc6/0x1e0 [11849.031426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.031426][ T10] [11849.031595][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11849.031595][ T8055] dst_init+0x84/0x4a0 [11849.031595][ T8055] dst_alloc+0x97/0x150 [11849.031595][ T8055] ip6_dst_alloc+0x23/0x90 [11849.031595][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11849.031595][ T8055] ip6_pol_route+0x56f/0x840 [11849.031595][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11849.031595][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11849.031595][ T8055] ipv6_rcv+0x1ad/0x810 [11849.031595][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11849.031595][ T8055] process_backlog+0x101/0x620 [11849.031595][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11849.031595][ T8055] net_rx_action+0x495/0xbe0 [11849.031595][ T8055] __do_softirq+0x1b5/0x7f6 [11849.031595][ T8055] [11849.033638][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11849.033638][ T10] netdev_get_by_index+0x5e/0x80 [11849.033638][ T10] fib6_nh_init+0x3d8/0x15b0 [11849.033638][ T10] ip6_route_info_create+0xf18/0x17d0 [11849.033638][ T10] addrconf_f6i_alloc+0x315/0x560 [11849.033638][ T10] ipv6_add_addr+0x411/0x2000 [11849.033638][ T10] inet6_addr_add+0x30e/0xa40 [11849.033638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11849.033638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.033638][ T10] netlink_rcv_skb+0x130/0x360 [11849.033638][ T10] netlink_unicast+0x449/0x710 [11849.033638][ T10] netlink_sendmsg+0x723/0xbe0 [11849.033638][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.033638][ T10] ___sys_sendmsg+0xee/0x170 [11849.033638][ T10] __sys_sendmsg+0xcd/0x170 [11849.033638][ T10] do_syscall_64+0xc6/0x1e0 [11849.033638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.033638][ T10] [11849.035843][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11849.035843][ T8055] netdev_get_by_index+0x5e/0x80 [11849.035843][ T8055] fib6_nh_init+0x3d8/0x15b0 [11849.035843][ T8055] ip6_route_info_create+0xf18/0x17d0 [11849.035843][ T8055] ip6_route_add+0x1c/0x140 [11849.035843][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11849.035843][ T8055] addrconf_add_dev+0xe2/0x170 [11849.035843][ T8055] inet6_addr_add+0x12f/0xa40 [11849.035843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11849.035843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.035843][ T8055] netlink_rcv_skb+0x130/0x360 [11849.035843][ T8055] netlink_unicast+0x449/0x710 [11849.035843][ T8055] netlink_sendmsg+0x723/0xbe0 [11849.035843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11849.035843][ T8055] ___sys_sendmsg+0xee/0x170 [11849.035843][ T8055] __sys_sendmsg+0xcd/0x170 [11849.035843][ T8055] do_syscall_64+0xc6/0x1e0 [11849.035843][ T8055] [11849.037479][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11849.037479][ T10] netdev_get_by_index+0x5e/0x80 [11849.037479][ T10] fib6_nh_init+0x3d8/0x15b0 [11849.037479][ T10] ip6_route_info_create+0xf18/0x17d0 [11849.037479][ T10] ip6_route_add+0x1c/0x140 [11849.037479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11849.037479][ T10] addrconf_add_dev+0xe2/0x170 [11849.037479][ T10] inet6_addr_add+0x12f/0xa40 [11849.037479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11849.037479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.037479][ T10] netlink_rcv_skb+0x130/0x360 [11849.037479][ T10] netlink_unicast+0x449/0x710 [11849.037479][ T10] netlink_sendmsg+0x723/0xbe0 [11849.037479][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.037479][ T10] ___sys_sendmsg+0xee/0x170 [11849.037479][ T10] __sys_sendmsg+0xcd/0x170 [11849.037479][ T10] do_syscall_64+0xc6/0x1e0 [11849.037479][ T10] [11849.039673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11849.039673][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11849.039673][ T8055] ipv6_find_idev+0x102/0x170 [11849.039673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11849.039673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.039673][ T8055] netlink_rcv_skb+0x130/0x360 [11849.039673][ T8055] netlink_unicast+0x449/0x710 [11849.039673][ T8055] netlink_sendmsg+0x723/0xbe0 [11849.039673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11849.039673][ T8055] ___sys_sendmsg+0xee/0x170 [11849.039673][ T8055] __sys_sendmsg+0xcd/0x170 [11849.039673][ T8055] do_syscall_64+0xc6/0x1e0 [11849.039673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.039673][ T8055] [11849.041661][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11849.041661][ T10] ipv6_add_dev+0x3b9/0x11c0 [11849.041661][ T10] ipv6_find_idev+0x102/0x170 [11849.041661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11849.041661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.041661][ T10] netlink_rcv_skb+0x130/0x360 [11849.041661][ T10] netlink_unicast+0x449/0x710 [11849.041661][ T10] netlink_sendmsg+0x723/0xbe0 [11849.041661][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.041661][ T10] ___sys_sendmsg+0xee/0x170 [11849.041661][ T10] __sys_sendmsg+0xcd/0x170 [11849.041661][ T10] do_syscall_64+0xc6/0x1e0 [11849.041661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.041661][ T10] [11849.043845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11849.043845][ T8055] neigh_parms_alloc+0x1e5/0x510 [11849.043845][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11849.043845][ T8055] ipv6_find_idev+0x102/0x170 [11849.043845][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11849.043845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.043845][ T8055] netlink_rcv_skb+0x130/0x360 [11849.043845][ T8055] netlink_unicast+0x449/0x710 [11849.043845][ T8055] netlink_sendmsg+0x723/0xbe0 [11849.043845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11849.043845][ T8055] ___sys_sendmsg+0xee/0x170 [11849.043845][ T8055] __sys_sendmsg+0xcd/0x170 [11849.043845][ T8055] do_syscall_64+0xc6/0x1e0 [11849.043845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.043845][ T8055] [11849.045386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11849.045386][ T10] neigh_parms_alloc+0x1e5/0x510 [11849.045386][ T10] ipv6_add_dev+0x2fd/0x11c0 [11849.045386][ T10] ipv6_find_idev+0x102/0x170 [11849.045386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11849.045386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.045386][ T10] netlink_rcv_skb+0x130/0x360 [11849.045386][ T10] netlink_unicast+0x449/0x710 [11849.045386][ T10] netlink_sendmsg+0x723/0xbe0 [11849.045386][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.045386][ T10] ___sys_sendmsg+0xee/0x170 [11849.045386][ T10] __sys_sendmsg+0xcd/0x170 [11849.045386][ T10] do_syscall_64+0xc6/0x1e0 [11849.045386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.045386][ T10] [11849.047116][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11849.048796][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11849.050622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11849.050622][ T8055] dst_init+0x84/0x4a0 [11849.050622][ T8055] dst_alloc+0x97/0x150 [11849.050622][ T8055] ip6_dst_alloc+0x23/0x90 [11849.050622][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11849.050622][ T8055] ip6_pol_route+0x56f/0x840 [11849.050622][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11849.050622][ T8055] fib_rules_lookup+0x2b4/0xa20 [11849.050622][ T8055] fib6_rule_lookup+0x182/0x630 [11849.050622][ T8055] ip6_route_output_flags+0x259/0x480 [11849.050622][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11849.050622][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11849.050622][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11849.050622][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11849.050622][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11849.050622][ T8055] dev_hard_start_xmit+0x146/0x590 [11849.050622][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11849.050622][ T8055] [11849.050777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11849.050777][ T10] netdev_get_by_index+0x5e/0x80 [11849.050777][ T10] fib6_nh_init+0x3d8/0x15b0 [11849.050777][ T10] ip6_route_info_create+0xf18/0x17d0 [11849.050777][ T10] ip6_route_add+0x1c/0x140 [11849.050777][ T10] addrconf_prefix_route+0x2a6/0x430 [11849.050777][ T10] inet6_addr_add+0x4f8/0xa40 [11849.050777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11849.050777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.050777][ T10] netlink_rcv_skb+0x130/0x360 [11849.050777][ T10] netlink_unicast+0x449/0x710 [11849.050777][ T10] netlink_sendmsg+0x723/0xbe0 [11849.050777][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.050777][ T10] ___sys_sendmsg+0xee/0x170 [11849.050777][ T10] __sys_sendmsg+0xcd/0x170 [11849.050777][ T10] do_syscall_64+0xc6/0x1e0 [11849.050777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.050777][ T10] [11849.050959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11849.050959][ T8055] dst_init+0x84/0x4a0 [11849.050959][ T8055] dst_alloc+0x97/0x150 [11849.050959][ T8055] ip6_dst_alloc+0x23/0x90 [11849.050959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11849.050959][ T8055] ip6_pol_route+0x56f/0x840 [11849.050959][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11849.050959][ T8055] fib_rules_lookup+0x2b4/0xa20 [11849.050959][ T8055] fib6_rule_lookup+0x182/0x630 [11849.050959][ T8055] ip6_route_output_flags+0x259/0x480 [11849.050959][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11849.050959][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11849.050959][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11849.050959][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11849.050959][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11849.050959][ T8055] dev_hard_start_xmit+0x146/0x590 [11849.050959][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11849.050959][ T8055] [11849.053026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11849.053026][ T10] netdev_get_by_index+0x5e/0x80 [11849.053026][ T10] fib6_nh_init+0x3d8/0x15b0 [11849.053026][ T10] ip6_route_info_create+0xf18/0x17d0 [11849.053026][ T10] addrconf_f6i_alloc+0x315/0x560 [11849.053026][ T10] ipv6_add_addr+0x411/0x2000 [11849.053026][ T10] inet6_addr_add+0x30e/0xa40 [11849.053026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11849.053026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.053026][ T10] netlink_rcv_skb+0x130/0x360 [11849.053026][ T10] netlink_unicast+0x449/0x710 [11849.053026][ T10] netlink_sendmsg+0x723/0xbe0 [11849.053026][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.053026][ T10] ___sys_sendmsg+0xee/0x170 [11849.053026][ T10] __sys_sendmsg+0xcd/0x170 [11849.053026][ T10] do_syscall_64+0xc6/0x1e0 [11849.053026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.053026][ T10] [11849.055223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11849.055223][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11849.055223][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11849.055223][ T8055] fib6_nh_init+0xa5b/0x15b0 [11849.055223][ T8055] ip6_route_info_create+0xf18/0x17d0 [11849.055223][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11849.055223][ T8055] inet6_rtm_newroute+0xa2/0x110 [11849.055223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.055223][ T8055] netlink_rcv_skb+0x130/0x360 [11849.055223][ T8055] netlink_unicast+0x449/0x710 [11849.055223][ T8055] netlink_sendmsg+0x723/0xbe0 [11849.055223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11849.055223][ T8055] ___sys_sendmsg+0xee/0x170 [11849.055223][ T8055] __sys_sendmsg+0xcd/0x170 [11849.055223][ T8055] do_syscall_64+0xc6/0x1e0 [11849.055223][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.055223][ T8055] [11849.057295][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11849.057295][ T10] netdev_get_by_index+0x5e/0x80 [11849.057295][ T10] fib6_nh_init+0x3d8/0x15b0 [11849.057295][ T10] ip6_route_info_create+0xf18/0x17d0 [11849.057295][ T10] ip6_route_add+0x1c/0x140 [11849.057295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11849.057295][ T10] addrconf_add_dev+0xe2/0x170 [11849.057295][ T10] inet6_addr_add+0x12f/0xa40 [11849.057295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11849.057295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.057295][ T10] netlink_rcv_skb+0x130/0x360 [11849.057295][ T10] netlink_unicast+0x449/0x710 [11849.057295][ T10] netlink_sendmsg+0x723/0xbe0 [11849.057295][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.057295][ T10] ___sys_sendmsg+0xee/0x170 [11849.057295][ T10] __sys_sendmsg+0xcd/0x170 [11849.057295][ T10] do_syscall_64+0xc6/0x1e0 [11849.057295][ T10] [11849.059499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11849.059499][ T8055] netdev_get_by_index+0x5e/0x80 [11849.059499][ T8055] fib6_nh_init+0x3d8/0x15b0 [11849.059499][ T8055] ip6_route_info_create+0xf18/0x17d0 [11849.059499][ T8055] ip6_route_add+0x1c/0x140 [11849.059499][ T8055] addrconf_prefix_route+0x2a6/0x430 [11849.059499][ T8055] inet6_addr_add+0x4f8/0xa40 [11849.059499][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11849.059499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.059499][ T8055] netlink_rcv_skb+0x130/0x360 [11849.059499][ T8055] netlink_unicast+0x449/0x710 [11849.059499][ T8055] netlink_sendmsg+0x723/0xbe0 [11849.059499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11849.059499][ T8055] ___sys_sendmsg+0xee/0x170 [11849.059499][ T8055] __sys_sendmsg+0xcd/0x170 [11849.059499][ T8055] do_syscall_64+0xc6/0x1e0 [11849.059499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.059499][ T8055] [11849.061598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11849.061598][ T10] ipv6_add_dev+0x3b9/0x11c0 [11849.061598][ T10] ipv6_find_idev+0x102/0x170 [11849.061598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11849.061598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.061598][ T10] netlink_rcv_skb+0x130/0x360 [11849.061598][ T10] netlink_unicast+0x449/0x710 [11849.061598][ T10] netlink_sendmsg+0x723/0xbe0 [11849.061598][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.061598][ T10] ___sys_sendmsg+0xee/0x170 [11849.061598][ T10] __sys_sendmsg+0xcd/0x170 [11849.061598][ T10] do_syscall_64+0xc6/0x1e0 [11849.061598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.061598][ T10] [11849.064204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11849.064204][ T8055] netdev_get_by_index+0x5e/0x80 [11849.064204][ T8055] fib6_nh_init+0x3d8/0x15b0 [11849.064204][ T8055] ip6_route_info_create+0xf18/0x17d0 [11849.064204][ T8055] addrconf_f6i_alloc+0x315/0x560 [11849.064204][ T8055] ipv6_add_addr+0x411/0x2000 [11849.064204][ T8055] inet6_addr_add+0x30e/0xa40 [11849.064204][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11849.064204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.064204][ T8055] netlink_rcv_skb+0x130/0x360 [11849.064204][ T8055] netlink_unicast+0x449/0x710 [11849.064204][ T8055] netlink_sendmsg+0x723/0xbe0 [11849.064204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11849.064204][ T8055] ___sys_sendmsg+0xee/0x170 [11849.064204][ T8055] __sys_sendmsg+0xcd/0x170 [11849.064204][ T8055] do_syscall_64+0xc6/0x1e0 [11849.064204][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.064204][ T8055] [11849.066451][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11849.066451][ T10] neigh_parms_alloc+0x1e5/0x510 [11849.066451][ T10] ipv6_add_dev+0x2fd/0x11c0 [11849.066451][ T10] ipv6_find_idev+0x102/0x170 [11849.066451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11849.066451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.066451][ T10] netlink_rcv_skb+0x130/0x360 [11849.066451][ T10] netlink_unicast+0x449/0x710 [11849.066451][ T10] netlink_sendmsg+0x723/0xbe0 [11849.066451][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.066451][ T10] ___sys_sendmsg+0xee/0x170 [11849.066451][ T10] __sys_sendmsg+0xcd/0x170 [11849.066451][ T10] do_syscall_64+0xc6/0x1e0 [11849.066451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.066451][ T10] [11849.068388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11849.068388][ T8055] netdev_get_by_index+0x5e/0x80 [11849.068388][ T8055] fib6_nh_init+0x3d8/0x15b0 [11849.068388][ T8055] ip6_route_info_create+0xf18/0x17d0 [11849.068388][ T8055] ip6_route_add+0x1c/0x140 [11849.068388][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11849.068388][ T8055] addrconf_add_dev+0xe2/0x170 [11849.068388][ T8055] inet6_addr_add+0x12f/0xa40 [11849.068388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11849.068388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.068388][ T8055] netlink_rcv_skb+0x130/0x360 [11849.068388][ T8055] netlink_unicast+0x449/0x710 [11849.068388][ T8055] netlink_sendmsg+0x723/0xbe0 [11849.068388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11849.068388][ T8055] ___sys_sendmsg+0xee/0x170 [11849.068388][ T8055] __sys_sendmsg+0xcd/0x170 [11849.068388][ T8055] do_syscall_64+0xc6/0x1e0 [11849.068388][ T8055] [11849.070685][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11849.072814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11849.072814][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11849.072814][ T8055] ipv6_find_idev+0x102/0x170 [11849.072814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11849.072814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.072814][ T8055] netlink_rcv_skb+0x130/0x360 [11849.072814][ T8055] netlink_unicast+0x449/0x710 [11849.072814][ T8055] netlink_sendmsg+0x723/0xbe0 [11849.072814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11849.072814][ T8055] ___sys_sendmsg+0xee/0x170 [11849.072814][ T8055] __sys_sendmsg+0xcd/0x170 [11849.072814][ T8055] do_syscall_64+0xc6/0x1e0 [11849.072814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.072814][ T8055] [11849.075050][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11849.075050][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11849.075050][ T10] register_netdevice+0x4d3/0x1690 [11849.075050][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11849.075050][ T10] vlan_newlink+0x393/0x610 [8021q] [11849.075050][ T10] rtnl_newlink_create+0x341/0x850 [11849.075050][ T10] __rtnl_newlink+0xac9/0xd80 [11849.075050][ T10] rtnl_newlink+0x63/0xa0 [11849.075050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.075050][ T10] netlink_rcv_skb+0x130/0x360 [11849.075050][ T10] netlink_unicast+0x449/0x710 [11849.075050][ T10] netlink_sendmsg+0x723/0xbe0 [11849.075050][ T10] ____sys_sendmsg+0x7b2/0xa10 [11849.075050][ T10] ___sys_sendmsg+0xee/0x170 [11849.075050][ T10] __sys_sendmsg+0xcd/0x170 [11849.075050][ T10] do_syscall_64+0xc6/0x1e0 [11849.075050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.075050][ T10] [11849.075207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11849.075207][ T8055] neigh_parms_alloc+0x1e5/0x510 [11849.075207][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11849.075207][ T8055] ipv6_find_idev+0x102/0x170 [11849.075207][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11849.075207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11849.075207][ T8055] netlink_rcv_skb+0x130/0x360 [11849.075207][ T8055] netlink_unicast+0x449/0x710 [11849.075207][ T8055] netlink_sendmsg+0x723/0xbe0 [11849.075207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11849.075207][ T8055] ___sys_sendmsg+0xee/0x170 [11849.075207][ T8055] __sys_sendmsg+0xcd/0x170 [11849.075207][ T8055] do_syscall_64+0xc6/0x1e0 [11849.075207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11849.075207][ T8055] [11849.076968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11849.081765][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11849.081765][ T10] dst_init+0x84/0x4a0 [11849.081765][ T10] dst_alloc+0x97/0x150 [11849.081765][ T10] ip6_dst_alloc+0x23/0x90 [11849.081765][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11849.081765][ T10] ip6_pol_route+0x56f/0x840 [11849.081765][ T10] __fib6_rule_action+0x1f3/0x5b0 [11849.081765][ T10] fib_rules_lookup+0x2b4/0xa20 [11849.081765][ T10] fib6_rule_lookup+0x182/0x630 [11849.081765][ T10] ip6_route_output_flags+0x259/0x480 [11849.081765][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11849.081765][ T10] icmp6_send+0x13dd/0x1b70 [11849.081765][ T10] ip6_link_failure+0x30/0x430 [11849.081765][ T10] ndisc_error_report+0x96/0x160 [11849.081765][ T10] neigh_invalidate+0x206/0x510 [11849.081765][ T10] neigh_timer_handler+0x984/0xf10 [11849.081765][ T10] call_timer_fn+0x170/0x430 [11849.081765][ T10] [11859.318879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11859.319387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11859.319387][ T8055] ___neigh_create+0x14b/0xf60 [11859.319387][ T8055] ip6_finish_output2+0xa70/0xf80 [11859.319387][ T8055] ip6_finish_output+0x4ed/0xd30 [11859.319387][ T8055] ip6_output+0x1f3/0x770 [11859.319387][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11859.319387][ T8055] mld_sendpack+0x62d/0xbc0 [11859.319387][ T8055] mld_ifc_work+0x32/0x1f0 [11859.319387][ T8055] process_one_work+0x84d/0x18a0 [11859.319387][ T8055] worker_thread+0x587/0xd30 [11859.319387][ T8055] kthread+0x28a/0x350 [11859.319387][ T8055] ret_from_fork+0x31/0x70 [11859.319387][ T8055] ret_from_fork_asm+0x1a/0x30 [11859.319387][ T8055] [11859.321068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11859.321068][ T8055] dst_init+0x84/0x4a0 [11859.321068][ T8055] dst_alloc+0x97/0x150 [11859.321068][ T8055] ip6_dst_alloc+0x23/0x90 [11859.321068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11859.321068][ T8055] ip6_pol_route+0x56f/0x840 [11859.321068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11859.321068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11859.321068][ T8055] ipv6_rcv+0x1ad/0x810 [11859.321068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11859.321068][ T8055] process_backlog+0x101/0x620 [11859.321068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11859.321068][ T8055] net_rx_action+0x495/0xbe0 [11859.321068][ T8055] __do_softirq+0x1b5/0x7f6 [11859.321068][ T8055] [11859.322907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11859.322907][ T8055] netdev_get_by_index+0x5e/0x80 [11859.322907][ T8055] fib6_nh_init+0x3d8/0x15b0 [11859.322907][ T8055] ip6_route_info_create+0xf18/0x17d0 [11859.322907][ T8055] ip6_route_add+0x1c/0x140 [11859.322907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11859.322907][ T8055] addrconf_add_dev+0xe2/0x170 [11859.322907][ T8055] inet6_addr_add+0x12f/0xa40 [11859.322907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11859.322907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.322907][ T8055] netlink_rcv_skb+0x130/0x360 [11859.322907][ T8055] netlink_unicast+0x449/0x710 [11859.322907][ T8055] netlink_sendmsg+0x723/0xbe0 [11859.322907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11859.322907][ T8055] ___sys_sendmsg+0xee/0x170 [11859.322907][ T8055] __sys_sendmsg+0xcd/0x170 [11859.322907][ T8055] do_syscall_64+0xc6/0x1e0 [11859.322907][ T8055] [11859.325072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11859.325072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11859.325072][ T8055] ipv6_find_idev+0x102/0x170 [11859.325072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11859.325072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.325072][ T8055] netlink_rcv_skb+0x130/0x360 [11859.325072][ T8055] netlink_unicast+0x449/0x710 [11859.325072][ T8055] netlink_sendmsg+0x723/0xbe0 [11859.325072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11859.325072][ T8055] ___sys_sendmsg+0xee/0x170 [11859.325072][ T8055] __sys_sendmsg+0xcd/0x170 [11859.325072][ T8055] do_syscall_64+0xc6/0x1e0 [11859.325072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.325072][ T8055] [11859.326829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11859.327288][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11859.327288][ T8055] neigh_parms_alloc+0x1e5/0x510 [11859.327288][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11859.327288][ T8055] ipv6_find_idev+0x102/0x170 [11859.327288][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11859.327288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.327288][ T8055] netlink_rcv_skb+0x130/0x360 [11859.327288][ T8055] netlink_unicast+0x449/0x710 [11859.327288][ T8055] netlink_sendmsg+0x723/0xbe0 [11859.327288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11859.327288][ T8055] ___sys_sendmsg+0xee/0x170 [11859.327288][ T8055] __sys_sendmsg+0xcd/0x170 [11859.327288][ T8055] do_syscall_64+0xc6/0x1e0 [11859.327288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.327288][ T8055] [11859.327680][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11859.327680][ T10] netdev_get_by_index+0x5e/0x80 [11859.327680][ T10] fib6_nh_init+0x3d8/0x15b0 [11859.327680][ T10] ip6_route_info_create+0xf18/0x17d0 [11859.327680][ T10] ip6_route_add+0x1c/0x140 [11859.327680][ T10] addrconf_prefix_route+0x2a6/0x430 [11859.327680][ T10] inet6_addr_add+0x4f8/0xa40 [11859.327680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11859.327680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.327680][ T10] netlink_rcv_skb+0x130/0x360 [11859.327680][ T10] netlink_unicast+0x449/0x710 [11859.327680][ T10] netlink_sendmsg+0x723/0xbe0 [11859.327680][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.327680][ T10] ___sys_sendmsg+0xee/0x170 [11859.327680][ T10] __sys_sendmsg+0xcd/0x170 [11859.327680][ T10] do_syscall_64+0xc6/0x1e0 [11859.327680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.327680][ T10] [11859.329461][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11859.332581][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11859.332581][ T10] netdev_get_by_index+0x5e/0x80 [11859.332581][ T10] fib6_nh_init+0x3d8/0x15b0 [11859.332581][ T10] ip6_route_info_create+0xf18/0x17d0 [11859.332581][ T10] addrconf_f6i_alloc+0x315/0x560 [11859.332581][ T10] ipv6_add_addr+0x411/0x2000 [11859.332581][ T10] inet6_addr_add+0x30e/0xa40 [11859.332581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11859.332581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.332581][ T10] netlink_rcv_skb+0x130/0x360 [11859.332581][ T10] netlink_unicast+0x449/0x710 [11859.332581][ T10] netlink_sendmsg+0x723/0xbe0 [11859.332581][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.332581][ T10] ___sys_sendmsg+0xee/0x170 [11859.332581][ T10] __sys_sendmsg+0xcd/0x170 [11859.332581][ T10] do_syscall_64+0xc6/0x1e0 [11859.332581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.332581][ T10] [11859.332874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11859.332874][ T8055] dst_init+0x84/0x4a0 [11859.332874][ T8055] dst_alloc+0x97/0x150 [11859.332874][ T8055] ip6_dst_alloc+0x23/0x90 [11859.332874][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11859.332874][ T8055] ip6_pol_route+0x56f/0x840 [11859.332874][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11859.332874][ T8055] fib_rules_lookup+0x2b4/0xa20 [11859.332874][ T8055] fib6_rule_lookup+0x182/0x630 [11859.332874][ T8055] ip6_route_output_flags+0x259/0x480 [11859.332874][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11859.332874][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11859.332874][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11859.332874][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11859.332874][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11859.332874][ T8055] dev_hard_start_xmit+0x146/0x590 [11859.332874][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11859.332874][ T8055] [11859.336092][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11859.336092][ T10] netdev_get_by_index+0x5e/0x80 [11859.336092][ T10] fib6_nh_init+0x3d8/0x15b0 [11859.336092][ T10] ip6_route_info_create+0xf18/0x17d0 [11859.336092][ T10] ip6_route_add+0x1c/0x140 [11859.336092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11859.336092][ T10] addrconf_add_dev+0xe2/0x170 [11859.336092][ T10] inet6_addr_add+0x12f/0xa40 [11859.336092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11859.336092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.336092][ T10] netlink_rcv_skb+0x130/0x360 [11859.336092][ T10] netlink_unicast+0x449/0x710 [11859.336092][ T10] netlink_sendmsg+0x723/0xbe0 [11859.336092][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.336092][ T10] ___sys_sendmsg+0xee/0x170 [11859.336092][ T10] __sys_sendmsg+0xcd/0x170 [11859.336092][ T10] do_syscall_64+0xc6/0x1e0 [11859.336092][ T10] [11859.338375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11859.338375][ T8055] dst_init+0x84/0x4a0 [11859.338375][ T8055] dst_alloc+0x97/0x150 [11859.338375][ T8055] ip6_dst_alloc+0x23/0x90 [11859.338375][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11859.338375][ T8055] ip6_pol_route+0x56f/0x840 [11859.338375][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11859.338375][ T8055] fib_rules_lookup+0x2b4/0xa20 [11859.338375][ T8055] fib6_rule_lookup+0x182/0x630 [11859.338375][ T8055] ip6_route_output_flags+0x259/0x480 [11859.338375][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11859.338375][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11859.338375][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11859.338375][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11859.338375][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11859.338375][ T8055] dev_hard_start_xmit+0x146/0x590 [11859.338375][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11859.338375][ T8055] [11859.341614][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11859.341614][ T10] ipv6_add_dev+0x3b9/0x11c0 [11859.341614][ T10] ipv6_find_idev+0x102/0x170 [11859.341614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11859.341614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.341614][ T10] netlink_rcv_skb+0x130/0x360 [11859.341614][ T10] netlink_unicast+0x449/0x710 [11859.341614][ T10] netlink_sendmsg+0x723/0xbe0 [11859.341614][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.341614][ T10] ___sys_sendmsg+0xee/0x170 [11859.341614][ T10] __sys_sendmsg+0xcd/0x170 [11859.341614][ T10] do_syscall_64+0xc6/0x1e0 [11859.341614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.341614][ T10] [11859.343893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11859.343893][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11859.343893][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11859.343893][ T8055] fib6_nh_init+0xa5b/0x15b0 [11859.343893][ T8055] ip6_route_info_create+0xf18/0x17d0 [11859.343893][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11859.343893][ T8055] inet6_rtm_newroute+0xa2/0x110 [11859.343893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.343893][ T8055] netlink_rcv_skb+0x130/0x360 [11859.343893][ T8055] netlink_unicast+0x449/0x710 [11859.343893][ T8055] netlink_sendmsg+0x723/0xbe0 [11859.343893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11859.343893][ T8055] ___sys_sendmsg+0xee/0x170 [11859.343893][ T8055] __sys_sendmsg+0xcd/0x170 [11859.343893][ T8055] do_syscall_64+0xc6/0x1e0 [11859.343893][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.343893][ T8055] [11859.346437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11859.346437][ T10] neigh_parms_alloc+0x1e5/0x510 [11859.346437][ T10] ipv6_add_dev+0x2fd/0x11c0 [11859.346437][ T10] ipv6_find_idev+0x102/0x170 [11859.346437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11859.346437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.346437][ T10] netlink_rcv_skb+0x130/0x360 [11859.346437][ T10] netlink_unicast+0x449/0x710 [11859.346437][ T10] netlink_sendmsg+0x723/0xbe0 [11859.346437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.346437][ T10] ___sys_sendmsg+0xee/0x170 [11859.346437][ T10] __sys_sendmsg+0xcd/0x170 [11859.346437][ T10] do_syscall_64+0xc6/0x1e0 [11859.346437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.346437][ T10] [11859.348542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11859.348542][ T8055] netdev_get_by_index+0x5e/0x80 [11859.348542][ T8055] fib6_nh_init+0x3d8/0x15b0 [11859.348542][ T8055] ip6_route_info_create+0xf18/0x17d0 [11859.348542][ T8055] ip6_route_add+0x1c/0x140 [11859.348542][ T8055] addrconf_prefix_route+0x2a6/0x430 [11859.348542][ T8055] inet6_addr_add+0x4f8/0xa40 [11859.348542][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11859.348542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.348542][ T8055] netlink_rcv_skb+0x130/0x360 [11859.348542][ T8055] netlink_unicast+0x449/0x710 [11859.348542][ T8055] netlink_sendmsg+0x723/0xbe0 [11859.348542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11859.348542][ T8055] ___sys_sendmsg+0xee/0x170 [11859.348542][ T8055] __sys_sendmsg+0xcd/0x170 [11859.348542][ T8055] do_syscall_64+0xc6/0x1e0 [11859.348542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.348542][ T8055] [11859.351363][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11859.353518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11859.353518][ T8055] netdev_get_by_index+0x5e/0x80 [11859.353518][ T8055] fib6_nh_init+0x3d8/0x15b0 [11859.353518][ T8055] ip6_route_info_create+0xf18/0x17d0 [11859.353518][ T8055] addrconf_f6i_alloc+0x315/0x560 [11859.353518][ T8055] ipv6_add_addr+0x411/0x2000 [11859.353518][ T8055] inet6_addr_add+0x30e/0xa40 [11859.353518][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11859.353518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.353518][ T8055] netlink_rcv_skb+0x130/0x360 [11859.353518][ T8055] netlink_unicast+0x449/0x710 [11859.353518][ T8055] netlink_sendmsg+0x723/0xbe0 [11859.353518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11859.353518][ T8055] ___sys_sendmsg+0xee/0x170 [11859.353518][ T8055] __sys_sendmsg+0xcd/0x170 [11859.353518][ T8055] do_syscall_64+0xc6/0x1e0 [11859.353518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.353518][ T8055] [11859.353537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11859.353537][ T8055] netdev_get_by_index+0x5e/0x80 [11859.353537][ T8055] fib6_nh_init+0x3d8/0x15b0 [11859.353537][ T8055] ip6_route_info_create+0xf18/0x17d0 [11859.353537][ T8055] ip6_route_add+0x1c/0x140 [11859.353537][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11859.353537][ T8055] addrconf_add_dev+0xe2/0x170 [11859.353537][ T8055] inet6_addr_add+0x12f/0xa40 [11859.353537][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11859.353537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.353537][ T8055] netlink_rcv_skb+0x130/0x360 [11859.353537][ T8055] netlink_unicast+0x449/0x710 [11859.353537][ T8055] netlink_sendmsg+0x723/0xbe0 [11859.353537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11859.353537][ T8055] ___sys_sendmsg+0xee/0x170 [11859.353537][ T8055] __sys_sendmsg+0xcd/0x170 [11859.353537][ T8055] do_syscall_64+0xc6/0x1e0 [11859.353537][ T8055] [11859.353937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11859.353937][ T10] netdev_get_by_index+0x5e/0x80 [11859.353937][ T10] fib6_nh_init+0x3d8/0x15b0 [11859.353937][ T10] ip6_route_info_create+0xf18/0x17d0 [11859.353937][ T10] ip6_route_add+0x1c/0x140 [11859.353937][ T10] addrconf_prefix_route+0x2a6/0x430 [11859.353937][ T10] inet6_addr_add+0x4f8/0xa40 [11859.353937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11859.353937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.353937][ T10] netlink_rcv_skb+0x130/0x360 [11859.353937][ T10] netlink_unicast+0x449/0x710 [11859.353937][ T10] netlink_sendmsg+0x723/0xbe0 [11859.353937][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.353937][ T10] ___sys_sendmsg+0xee/0x170 [11859.353937][ T10] __sys_sendmsg+0xcd/0x170 [11859.353937][ T10] do_syscall_64+0xc6/0x1e0 [11859.353937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.353937][ T10] [11859.356258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11859.356258][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11859.356258][ T8055] ipv6_find_idev+0x102/0x170 [11859.356258][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11859.356258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.356258][ T8055] netlink_rcv_skb+0x130/0x360 [11859.356258][ T8055] netlink_unicast+0x449/0x710 [11859.356258][ T8055] netlink_sendmsg+0x723/0xbe0 [11859.356258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11859.356258][ T8055] ___sys_sendmsg+0xee/0x170 [11859.356258][ T8055] __sys_sendmsg+0xcd/0x170 [11859.356258][ T8055] do_syscall_64+0xc6/0x1e0 [11859.356258][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.356258][ T8055] [11859.360101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11859.360101][ T10] netdev_get_by_index+0x5e/0x80 [11859.360101][ T10] fib6_nh_init+0x3d8/0x15b0 [11859.360101][ T10] ip6_route_info_create+0xf18/0x17d0 [11859.360101][ T10] addrconf_f6i_alloc+0x315/0x560 [11859.360101][ T10] ipv6_add_addr+0x411/0x2000 [11859.360101][ T10] inet6_addr_add+0x30e/0xa40 [11859.360101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11859.360101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.360101][ T10] netlink_rcv_skb+0x130/0x360 [11859.360101][ T10] netlink_unicast+0x449/0x710 [11859.360101][ T10] netlink_sendmsg+0x723/0xbe0 [11859.360101][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.360101][ T10] ___sys_sendmsg+0xee/0x170 [11859.360101][ T10] __sys_sendmsg+0xcd/0x170 [11859.360101][ T10] do_syscall_64+0xc6/0x1e0 [11859.360101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.360101][ T10] [11859.362591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11859.362591][ T8055] neigh_parms_alloc+0x1e5/0x510 [11859.362591][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11859.362591][ T8055] ipv6_find_idev+0x102/0x170 [11859.362591][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11859.362591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.362591][ T8055] netlink_rcv_skb+0x130/0x360 [11859.362591][ T8055] netlink_unicast+0x449/0x710 [11859.362591][ T8055] netlink_sendmsg+0x723/0xbe0 [11859.362591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11859.362591][ T8055] ___sys_sendmsg+0xee/0x170 [11859.362591][ T8055] __sys_sendmsg+0xcd/0x170 [11859.362591][ T8055] do_syscall_64+0xc6/0x1e0 [11859.362591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.362591][ T8055] [11859.365485][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11859.365485][ T10] netdev_get_by_index+0x5e/0x80 [11859.365485][ T10] fib6_nh_init+0x3d8/0x15b0 [11859.365485][ T10] ip6_route_info_create+0xf18/0x17d0 [11859.365485][ T10] ip6_route_add+0x1c/0x140 [11859.365485][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11859.365485][ T10] addrconf_add_dev+0xe2/0x170 [11859.365485][ T10] inet6_addr_add+0x12f/0xa40 [11859.365485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11859.365485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.365485][ T10] netlink_rcv_skb+0x130/0x360 [11859.365485][ T10] netlink_unicast+0x449/0x710 [11859.365485][ T10] netlink_sendmsg+0x723/0xbe0 [11859.365485][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.365485][ T10] ___sys_sendmsg+0xee/0x170 [11859.365485][ T10] __sys_sendmsg+0xcd/0x170 [11859.365485][ T10] do_syscall_64+0xc6/0x1e0 [11859.365485][ T10] [11859.374891][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11859.374891][ T10] ipv6_add_dev+0x3b9/0x11c0 [11859.374891][ T10] ipv6_find_idev+0x102/0x170 [11859.374891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11859.374891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.374891][ T10] netlink_rcv_skb+0x130/0x360 [11859.374891][ T10] netlink_unicast+0x449/0x710 [11859.374891][ T10] netlink_sendmsg+0x723/0xbe0 [11859.374891][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.374891][ T10] ___sys_sendmsg+0xee/0x170 [11859.374891][ T10] __sys_sendmsg+0xcd/0x170 [11859.374891][ T10] do_syscall_64+0xc6/0x1e0 [11859.374891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.374891][ T10] [11859.377808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11859.377808][ T10] neigh_parms_alloc+0x1e5/0x510 [11859.377808][ T10] ipv6_add_dev+0x2fd/0x11c0 [11859.377808][ T10] ipv6_find_idev+0x102/0x170 [11859.377808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11859.377808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.377808][ T10] netlink_rcv_skb+0x130/0x360 [11859.377808][ T10] netlink_unicast+0x449/0x710 [11859.377808][ T10] netlink_sendmsg+0x723/0xbe0 [11859.377808][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.377808][ T10] ___sys_sendmsg+0xee/0x170 [11859.377808][ T10] __sys_sendmsg+0xcd/0x170 [11859.377808][ T10] do_syscall_64+0xc6/0x1e0 [11859.377808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.377808][ T10] [11859.380985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11859.381510][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11859.381510][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11859.381510][ T10] register_netdevice+0x4d3/0x1690 [11859.381510][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11859.381510][ T10] vlan_newlink+0x393/0x610 [8021q] [11859.381510][ T10] rtnl_newlink_create+0x341/0x850 [11859.381510][ T10] __rtnl_newlink+0xac9/0xd80 [11859.381510][ T10] rtnl_newlink+0x63/0xa0 [11859.381510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11859.381510][ T10] netlink_rcv_skb+0x130/0x360 [11859.381510][ T10] netlink_unicast+0x449/0x710 [11859.381510][ T10] netlink_sendmsg+0x723/0xbe0 [11859.381510][ T10] ____sys_sendmsg+0x7b2/0xa10 [11859.381510][ T10] ___sys_sendmsg+0xee/0x170 [11859.381510][ T10] __sys_sendmsg+0xcd/0x170 [11859.381510][ T10] do_syscall_64+0xc6/0x1e0 [11859.381510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11859.381510][ T10] [11859.384939][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11859.385344][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11859.385344][ T10] dst_init+0x84/0x4a0 [11859.385344][ T10] dst_alloc+0x97/0x150 [11859.385344][ T10] ip6_dst_alloc+0x23/0x90 [11859.385344][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11859.385344][ T10] ip6_pol_route+0x56f/0x840 [11859.385344][ T10] __fib6_rule_action+0x1f3/0x5b0 [11859.385344][ T10] fib_rules_lookup+0x2b4/0xa20 [11859.385344][ T10] fib6_rule_lookup+0x182/0x630 [11859.385344][ T10] ip6_route_output_flags+0x259/0x480 [11859.385344][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11859.385344][ T10] icmp6_send+0x13dd/0x1b70 [11859.385344][ T10] ip6_link_failure+0x30/0x430 [11859.385344][ T10] ndisc_error_report+0x96/0x160 [11859.385344][ T10] neigh_invalidate+0x206/0x510 [11859.385344][ T10] neigh_timer_handler+0x984/0xf10 [11859.385344][ T10] call_timer_fn+0x170/0x430 [11859.385344][ T10] [11869.398921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11869.398985][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11869.399331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11869.399331][ T10] netdev_get_by_index+0x5e/0x80 [11869.399331][ T10] fib6_nh_init+0x3d8/0x15b0 [11869.399331][ T10] ip6_route_info_create+0xf18/0x17d0 [11869.399331][ T10] ip6_route_add+0x1c/0x140 [11869.399331][ T10] addrconf_prefix_route+0x2a6/0x430 [11869.399331][ T10] inet6_addr_add+0x4f8/0xa40 [11869.399331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11869.399331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.399331][ T10] netlink_rcv_skb+0x130/0x360 [11869.399331][ T10] netlink_unicast+0x449/0x710 [11869.399331][ T10] netlink_sendmsg+0x723/0xbe0 [11869.399331][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.399331][ T10] ___sys_sendmsg+0xee/0x170 [11869.399331][ T10] __sys_sendmsg+0xcd/0x170 [11869.399331][ T10] do_syscall_64+0xc6/0x1e0 [11869.399331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.399331][ T10] [11869.399580][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11869.399580][ T8055] ___neigh_create+0x14b/0xf60 [11869.399580][ T8055] ip6_finish_output2+0xa70/0xf80 [11869.399580][ T8055] ip6_finish_output+0x4ed/0xd30 [11869.399580][ T8055] ip6_output+0x1f3/0x770 [11869.399580][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11869.399580][ T8055] mld_sendpack+0x62d/0xbc0 [11869.399580][ T8055] mld_ifc_work+0x32/0x1f0 [11869.399580][ T8055] process_one_work+0x84d/0x18a0 [11869.399580][ T8055] worker_thread+0x587/0xd30 [11869.399580][ T8055] kthread+0x28a/0x350 [11869.399580][ T8055] ret_from_fork+0x31/0x70 [11869.399580][ T8055] ret_from_fork_asm+0x1a/0x30 [11869.399580][ T8055] [11869.401532][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11869.401532][ T10] netdev_get_by_index+0x5e/0x80 [11869.401532][ T10] fib6_nh_init+0x3d8/0x15b0 [11869.401532][ T10] ip6_route_info_create+0xf18/0x17d0 [11869.401532][ T10] addrconf_f6i_alloc+0x315/0x560 [11869.401532][ T10] ipv6_add_addr+0x411/0x2000 [11869.401532][ T10] inet6_addr_add+0x30e/0xa40 [11869.401532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11869.401532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.401532][ T10] netlink_rcv_skb+0x130/0x360 [11869.401532][ T10] netlink_unicast+0x449/0x710 [11869.401532][ T10] netlink_sendmsg+0x723/0xbe0 [11869.401532][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.401532][ T10] ___sys_sendmsg+0xee/0x170 [11869.401532][ T10] __sys_sendmsg+0xcd/0x170 [11869.401532][ T10] do_syscall_64+0xc6/0x1e0 [11869.401532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.401532][ T10] [11869.403203][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11869.403203][ T8055] dst_init+0x84/0x4a0 [11869.403203][ T8055] dst_alloc+0x97/0x150 [11869.403203][ T8055] ip6_dst_alloc+0x23/0x90 [11869.403203][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11869.403203][ T8055] ip6_pol_route+0x56f/0x840 [11869.403203][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11869.403203][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11869.403203][ T8055] ipv6_rcv+0x1ad/0x810 [11869.403203][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11869.403203][ T8055] process_backlog+0x101/0x620 [11869.403203][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11869.403203][ T8055] net_rx_action+0x495/0xbe0 [11869.403203][ T8055] __do_softirq+0x1b5/0x7f6 [11869.403203][ T8055] [11869.405138][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11869.405138][ T10] netdev_get_by_index+0x5e/0x80 [11869.405138][ T10] fib6_nh_init+0x3d8/0x15b0 [11869.405138][ T10] ip6_route_info_create+0xf18/0x17d0 [11869.405138][ T10] ip6_route_add+0x1c/0x140 [11869.405138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11869.405138][ T10] addrconf_add_dev+0xe2/0x170 [11869.405138][ T10] inet6_addr_add+0x12f/0xa40 [11869.405138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11869.405138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.405138][ T10] netlink_rcv_skb+0x130/0x360 [11869.405138][ T10] netlink_unicast+0x449/0x710 [11869.405138][ T10] netlink_sendmsg+0x723/0xbe0 [11869.405138][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.405138][ T10] ___sys_sendmsg+0xee/0x170 [11869.405138][ T10] __sys_sendmsg+0xcd/0x170 [11869.405138][ T10] do_syscall_64+0xc6/0x1e0 [11869.405138][ T10] [11869.406937][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11869.406937][ T8055] netdev_get_by_index+0x5e/0x80 [11869.406937][ T8055] fib6_nh_init+0x3d8/0x15b0 [11869.406937][ T8055] ip6_route_info_create+0xf18/0x17d0 [11869.406937][ T8055] ip6_route_add+0x1c/0x140 [11869.406937][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11869.406937][ T8055] addrconf_add_dev+0xe2/0x170 [11869.406937][ T8055] inet6_addr_add+0x12f/0xa40 [11869.406937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11869.406937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.406937][ T8055] netlink_rcv_skb+0x130/0x360 [11869.406937][ T8055] netlink_unicast+0x449/0x710 [11869.406937][ T8055] netlink_sendmsg+0x723/0xbe0 [11869.406937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11869.406937][ T8055] ___sys_sendmsg+0xee/0x170 [11869.406937][ T8055] __sys_sendmsg+0xcd/0x170 [11869.406937][ T8055] do_syscall_64+0xc6/0x1e0 [11869.406937][ T8055] [11869.408853][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11869.408853][ T10] ipv6_add_dev+0x3b9/0x11c0 [11869.408853][ T10] ipv6_find_idev+0x102/0x170 [11869.408853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11869.408853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.408853][ T10] netlink_rcv_skb+0x130/0x360 [11869.408853][ T10] netlink_unicast+0x449/0x710 [11869.408853][ T10] netlink_sendmsg+0x723/0xbe0 [11869.408853][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.408853][ T10] ___sys_sendmsg+0xee/0x170 [11869.408853][ T10] __sys_sendmsg+0xcd/0x170 [11869.408853][ T10] do_syscall_64+0xc6/0x1e0 [11869.408853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.408853][ T10] [11869.411042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11869.411042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11869.411042][ T8055] ipv6_find_idev+0x102/0x170 [11869.411042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11869.411042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.411042][ T8055] netlink_rcv_skb+0x130/0x360 [11869.411042][ T8055] netlink_unicast+0x449/0x710 [11869.411042][ T8055] netlink_sendmsg+0x723/0xbe0 [11869.411042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11869.411042][ T8055] ___sys_sendmsg+0xee/0x170 [11869.411042][ T8055] __sys_sendmsg+0xcd/0x170 [11869.411042][ T8055] do_syscall_64+0xc6/0x1e0 [11869.411042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.411042][ T8055] [11869.412549][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11869.412549][ T10] neigh_parms_alloc+0x1e5/0x510 [11869.412549][ T10] ipv6_add_dev+0x2fd/0x11c0 [11869.412549][ T10] ipv6_find_idev+0x102/0x170 [11869.412549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11869.412549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.412549][ T10] netlink_rcv_skb+0x130/0x360 [11869.412549][ T10] netlink_unicast+0x449/0x710 [11869.412549][ T10] netlink_sendmsg+0x723/0xbe0 [11869.412549][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.412549][ T10] ___sys_sendmsg+0xee/0x170 [11869.412549][ T10] __sys_sendmsg+0xcd/0x170 [11869.412549][ T10] do_syscall_64+0xc6/0x1e0 [11869.412549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.412549][ T10] [11869.414243][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11869.414243][ T8055] neigh_parms_alloc+0x1e5/0x510 [11869.414243][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11869.414243][ T8055] ipv6_find_idev+0x102/0x170 [11869.414243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11869.414243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.414243][ T8055] netlink_rcv_skb+0x130/0x360 [11869.414243][ T8055] netlink_unicast+0x449/0x710 [11869.414243][ T8055] netlink_sendmsg+0x723/0xbe0 [11869.414243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11869.414243][ T8055] ___sys_sendmsg+0xee/0x170 [11869.414243][ T8055] __sys_sendmsg+0xcd/0x170 [11869.414243][ T8055] do_syscall_64+0xc6/0x1e0 [11869.414243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.414243][ T8055] [11869.415907][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11869.417700][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11869.417909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11869.417909][ T10] netdev_get_by_index+0x5e/0x80 [11869.417909][ T10] fib6_nh_init+0x3d8/0x15b0 [11869.417909][ T10] ip6_route_info_create+0xf18/0x17d0 [11869.417909][ T10] ip6_route_add+0x1c/0x140 [11869.417909][ T10] addrconf_prefix_route+0x2a6/0x430 [11869.417909][ T10] inet6_addr_add+0x4f8/0xa40 [11869.417909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11869.417909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.417909][ T10] netlink_rcv_skb+0x130/0x360 [11869.417909][ T10] netlink_unicast+0x449/0x710 [11869.417909][ T10] netlink_sendmsg+0x723/0xbe0 [11869.417909][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.417909][ T10] ___sys_sendmsg+0xee/0x170 [11869.417909][ T10] __sys_sendmsg+0xcd/0x170 [11869.417909][ T10] do_syscall_64+0xc6/0x1e0 [11869.417909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.417909][ T10] [11869.418153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11869.418153][ T8055] dst_init+0x84/0x4a0 [11869.418153][ T8055] dst_alloc+0x97/0x150 [11869.418153][ T8055] ip6_dst_alloc+0x23/0x90 [11869.418153][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11869.418153][ T8055] ip6_pol_route+0x56f/0x840 [11869.418153][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11869.418153][ T8055] fib_rules_lookup+0x2b4/0xa20 [11869.418153][ T8055] fib6_rule_lookup+0x182/0x630 [11869.418153][ T8055] ip6_route_output_flags+0x259/0x480 [11869.418153][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11869.418153][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11869.418153][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11869.418153][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11869.418153][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11869.418153][ T8055] dev_hard_start_xmit+0x146/0x590 [11869.418153][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11869.418153][ T8055] [11869.420043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11869.420043][ T10] netdev_get_by_index+0x5e/0x80 [11869.420043][ T10] fib6_nh_init+0x3d8/0x15b0 [11869.420043][ T10] ip6_route_info_create+0xf18/0x17d0 [11869.420043][ T10] addrconf_f6i_alloc+0x315/0x560 [11869.420043][ T10] ipv6_add_addr+0x411/0x2000 [11869.420043][ T10] inet6_addr_add+0x30e/0xa40 [11869.420043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11869.420043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.420043][ T10] netlink_rcv_skb+0x130/0x360 [11869.420043][ T10] netlink_unicast+0x449/0x710 [11869.420043][ T10] netlink_sendmsg+0x723/0xbe0 [11869.420043][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.420043][ T10] ___sys_sendmsg+0xee/0x170 [11869.420043][ T10] __sys_sendmsg+0xcd/0x170 [11869.420043][ T10] do_syscall_64+0xc6/0x1e0 [11869.420043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.420043][ T10] [11869.422338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11869.422338][ T8055] dst_init+0x84/0x4a0 [11869.422338][ T8055] dst_alloc+0x97/0x150 [11869.422338][ T8055] ip6_dst_alloc+0x23/0x90 [11869.422338][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11869.422338][ T8055] ip6_pol_route+0x56f/0x840 [11869.422338][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11869.422338][ T8055] fib_rules_lookup+0x2b4/0xa20 [11869.422338][ T8055] fib6_rule_lookup+0x182/0x630 [11869.422338][ T8055] ip6_route_output_flags+0x259/0x480 [11869.422338][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11869.422338][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11869.422338][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11869.422338][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11869.422338][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11869.422338][ T8055] dev_hard_start_xmit+0x146/0x590 [11869.422338][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11869.422338][ T8055] [11869.424290][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11869.424290][ T10] netdev_get_by_index+0x5e/0x80 [11869.424290][ T10] fib6_nh_init+0x3d8/0x15b0 [11869.424290][ T10] ip6_route_info_create+0xf18/0x17d0 [11869.424290][ T10] ip6_route_add+0x1c/0x140 [11869.424290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11869.424290][ T10] addrconf_add_dev+0xe2/0x170 [11869.424290][ T10] inet6_addr_add+0x12f/0xa40 [11869.424290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11869.424290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.424290][ T10] netlink_rcv_skb+0x130/0x360 [11869.424290][ T10] netlink_unicast+0x449/0x710 [11869.424290][ T10] netlink_sendmsg+0x723/0xbe0 [11869.424290][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.424290][ T10] ___sys_sendmsg+0xee/0x170 [11869.424290][ T10] __sys_sendmsg+0xcd/0x170 [11869.424290][ T10] do_syscall_64+0xc6/0x1e0 [11869.424290][ T10] [11869.426564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11869.426564][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11869.426564][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11869.426564][ T8055] fib6_nh_init+0xa5b/0x15b0 [11869.426564][ T8055] ip6_route_info_create+0xf18/0x17d0 [11869.426564][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11869.426564][ T8055] inet6_rtm_newroute+0xa2/0x110 [11869.426564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.426564][ T8055] netlink_rcv_skb+0x130/0x360 [11869.426564][ T8055] netlink_unicast+0x449/0x710 [11869.426564][ T8055] netlink_sendmsg+0x723/0xbe0 [11869.426564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11869.426564][ T8055] ___sys_sendmsg+0xee/0x170 [11869.426564][ T8055] __sys_sendmsg+0xcd/0x170 [11869.426564][ T8055] do_syscall_64+0xc6/0x1e0 [11869.426564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.426564][ T8055] [11869.428619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11869.428619][ T10] ipv6_add_dev+0x3b9/0x11c0 [11869.428619][ T10] ipv6_find_idev+0x102/0x170 [11869.428619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11869.428619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.428619][ T10] netlink_rcv_skb+0x130/0x360 [11869.428619][ T10] netlink_unicast+0x449/0x710 [11869.428619][ T10] netlink_sendmsg+0x723/0xbe0 [11869.428619][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.428619][ T10] ___sys_sendmsg+0xee/0x170 [11869.428619][ T10] __sys_sendmsg+0xcd/0x170 [11869.428619][ T10] do_syscall_64+0xc6/0x1e0 [11869.428619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.428619][ T10] [11869.431113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11869.431113][ T8055] netdev_get_by_index+0x5e/0x80 [11869.431113][ T8055] fib6_nh_init+0x3d8/0x15b0 [11869.431113][ T8055] ip6_route_info_create+0xf18/0x17d0 [11869.431113][ T8055] ip6_route_add+0x1c/0x140 [11869.431113][ T8055] addrconf_prefix_route+0x2a6/0x430 [11869.431113][ T8055] inet6_addr_add+0x4f8/0xa40 [11869.431113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11869.431113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.431113][ T8055] netlink_rcv_skb+0x130/0x360 [11869.431113][ T8055] netlink_unicast+0x449/0x710 [11869.431113][ T8055] netlink_sendmsg+0x723/0xbe0 [11869.431113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11869.431113][ T8055] ___sys_sendmsg+0xee/0x170 [11869.431113][ T8055] __sys_sendmsg+0xcd/0x170 [11869.431113][ T8055] do_syscall_64+0xc6/0x1e0 [11869.431113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.431113][ T8055] [11869.432821][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11869.432821][ T10] neigh_parms_alloc+0x1e5/0x510 [11869.432821][ T10] ipv6_add_dev+0x2fd/0x11c0 [11869.432821][ T10] ipv6_find_idev+0x102/0x170 [11869.432821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11869.432821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.432821][ T10] netlink_rcv_skb+0x130/0x360 [11869.432821][ T10] netlink_unicast+0x449/0x710 [11869.432821][ T10] netlink_sendmsg+0x723/0xbe0 [11869.432821][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.432821][ T10] ___sys_sendmsg+0xee/0x170 [11869.432821][ T10] __sys_sendmsg+0xcd/0x170 [11869.432821][ T10] do_syscall_64+0xc6/0x1e0 [11869.432821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.432821][ T10] [11869.435269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11869.435269][ T8055] netdev_get_by_index+0x5e/0x80 [11869.435269][ T8055] fib6_nh_init+0x3d8/0x15b0 [11869.435269][ T8055] ip6_route_info_create+0xf18/0x17d0 [11869.435269][ T8055] addrconf_f6i_alloc+0x315/0x560 [11869.435269][ T8055] ipv6_add_addr+0x411/0x2000 [11869.435269][ T8055] inet6_addr_add+0x30e/0xa40 [11869.435269][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11869.435269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.435269][ T8055] netlink_rcv_skb+0x130/0x360 [11869.435269][ T8055] netlink_unicast+0x449/0x710 [11869.435269][ T8055] netlink_sendmsg+0x723/0xbe0 [11869.435269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11869.435269][ T8055] ___sys_sendmsg+0xee/0x170 [11869.435269][ T8055] __sys_sendmsg+0xcd/0x170 [11869.435269][ T8055] do_syscall_64+0xc6/0x1e0 [11869.435269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.435269][ T8055] [11869.437107][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11869.439702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11869.439702][ T8055] netdev_get_by_index+0x5e/0x80 [11869.439702][ T8055] fib6_nh_init+0x3d8/0x15b0 [11869.439702][ T8055] ip6_route_info_create+0xf18/0x17d0 [11869.439702][ T8055] ip6_route_add+0x1c/0x140 [11869.439702][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11869.439702][ T8055] addrconf_add_dev+0xe2/0x170 [11869.439702][ T8055] inet6_addr_add+0x12f/0xa40 [11869.439702][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11869.439702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.439702][ T8055] netlink_rcv_skb+0x130/0x360 [11869.439702][ T8055] netlink_unicast+0x449/0x710 [11869.439702][ T8055] netlink_sendmsg+0x723/0xbe0 [11869.439702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11869.439702][ T8055] ___sys_sendmsg+0xee/0x170 [11869.439702][ T8055] __sys_sendmsg+0xcd/0x170 [11869.439702][ T8055] do_syscall_64+0xc6/0x1e0 [11869.439702][ T8055] [11869.440022][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11869.440022][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11869.440022][ T10] register_netdevice+0x4d3/0x1690 [11869.440022][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11869.440022][ T10] vlan_newlink+0x393/0x610 [8021q] [11869.440022][ T10] rtnl_newlink_create+0x341/0x850 [11869.440022][ T10] __rtnl_newlink+0xac9/0xd80 [11869.440022][ T10] rtnl_newlink+0x63/0xa0 [11869.440022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.440022][ T10] netlink_rcv_skb+0x130/0x360 [11869.440022][ T10] netlink_unicast+0x449/0x710 [11869.440022][ T10] netlink_sendmsg+0x723/0xbe0 [11869.440022][ T10] ____sys_sendmsg+0x7b2/0xa10 [11869.440022][ T10] ___sys_sendmsg+0xee/0x170 [11869.440022][ T10] __sys_sendmsg+0xcd/0x170 [11869.440022][ T10] do_syscall_64+0xc6/0x1e0 [11869.440022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.440022][ T10] [11869.442372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11869.442372][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11869.442372][ T8055] ipv6_find_idev+0x102/0x170 [11869.442372][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11869.442372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.442372][ T8055] netlink_rcv_skb+0x130/0x360 [11869.442372][ T8055] netlink_unicast+0x449/0x710 [11869.442372][ T8055] netlink_sendmsg+0x723/0xbe0 [11869.442372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11869.442372][ T8055] ___sys_sendmsg+0xee/0x170 [11869.442372][ T8055] __sys_sendmsg+0xcd/0x170 [11869.442372][ T8055] do_syscall_64+0xc6/0x1e0 [11869.442372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.442372][ T8055] [11869.444613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11869.446412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11869.446412][ T8055] neigh_parms_alloc+0x1e5/0x510 [11869.446412][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11869.446412][ T8055] ipv6_find_idev+0x102/0x170 [11869.446412][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11869.446412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11869.446412][ T8055] netlink_rcv_skb+0x130/0x360 [11869.446412][ T8055] netlink_unicast+0x449/0x710 [11869.446412][ T8055] netlink_sendmsg+0x723/0xbe0 [11869.446412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11869.446412][ T8055] ___sys_sendmsg+0xee/0x170 [11869.446412][ T8055] __sys_sendmsg+0xcd/0x170 [11869.446412][ T8055] do_syscall_64+0xc6/0x1e0 [11869.446412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11869.446412][ T8055] [11869.446650][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11869.446650][ T10] dst_init+0x84/0x4a0 [11869.446650][ T10] dst_alloc+0x97/0x150 [11869.446650][ T10] ip6_dst_alloc+0x23/0x90 [11869.446650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11869.446650][ T10] ip6_pol_route+0x56f/0x840 [11869.446650][ T10] __fib6_rule_action+0x1f3/0x5b0 [11869.446650][ T10] fib_rules_lookup+0x2b4/0xa20 [11869.446650][ T10] fib6_rule_lookup+0x182/0x630 [11869.446650][ T10] ip6_route_output_flags+0x259/0x480 [11869.446650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11869.446650][ T10] icmp6_send+0x13dd/0x1b70 [11869.446650][ T10] ip6_link_failure+0x30/0x430 [11869.446650][ T10] ndisc_error_report+0x96/0x160 [11869.446650][ T10] neigh_invalidate+0x206/0x510 [11869.446650][ T10] neigh_timer_handler+0x984/0xf10 [11869.446650][ T10] call_timer_fn+0x170/0x430 [11869.446650][ T10] [11879.686947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11879.687048][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11879.687440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11879.687440][ T8055] ___neigh_create+0x14b/0xf60 [11879.687440][ T8055] ip6_finish_output2+0xa70/0xf80 [11879.687440][ T8055] ip6_finish_output+0x4ed/0xd30 [11879.687440][ T8055] ip6_output+0x1f3/0x770 [11879.687440][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11879.687440][ T8055] mld_sendpack+0x62d/0xbc0 [11879.687440][ T8055] mld_ifc_work+0x32/0x1f0 [11879.687440][ T8055] process_one_work+0x84d/0x18a0 [11879.687440][ T8055] worker_thread+0x587/0xd30 [11879.687440][ T8055] kthread+0x28a/0x350 [11879.687440][ T8055] ret_from_fork+0x31/0x70 [11879.687440][ T8055] ret_from_fork_asm+0x1a/0x30 [11879.687440][ T8055] [11879.687637][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11879.687637][ T10] netdev_get_by_index+0x5e/0x80 [11879.687637][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.687637][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.687637][ T10] ip6_route_add+0x1c/0x140 [11879.687637][ T10] addrconf_prefix_route+0x2a6/0x430 [11879.687637][ T10] inet6_addr_add+0x4f8/0xa40 [11879.687637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.687637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.687637][ T10] netlink_rcv_skb+0x130/0x360 [11879.687637][ T10] netlink_unicast+0x449/0x710 [11879.687637][ T10] netlink_sendmsg+0x723/0xbe0 [11879.687637][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.687637][ T10] ___sys_sendmsg+0xee/0x170 [11879.687637][ T10] __sys_sendmsg+0xcd/0x170 [11879.687637][ T10] do_syscall_64+0xc6/0x1e0 [11879.687637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.687637][ T10] [11879.689240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11879.689240][ T8055] dst_init+0x84/0x4a0 [11879.689240][ T8055] dst_alloc+0x97/0x150 [11879.689240][ T8055] ip6_dst_alloc+0x23/0x90 [11879.689240][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11879.689240][ T8055] ip6_pol_route+0x56f/0x840 [11879.689240][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11879.689240][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11879.689240][ T8055] ipv6_rcv+0x1ad/0x810 [11879.689240][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11879.689240][ T8055] process_backlog+0x101/0x620 [11879.689240][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11879.689240][ T8055] net_rx_action+0x495/0xbe0 [11879.689240][ T8055] __do_softirq+0x1b5/0x7f6 [11879.689240][ T8055] [11879.691190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11879.691190][ T10] netdev_get_by_index+0x5e/0x80 [11879.691190][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.691190][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.691190][ T10] addrconf_f6i_alloc+0x315/0x560 [11879.691190][ T10] ipv6_add_addr+0x411/0x2000 [11879.691190][ T10] inet6_addr_add+0x30e/0xa40 [11879.691190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.691190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.691190][ T10] netlink_rcv_skb+0x130/0x360 [11879.691190][ T10] netlink_unicast+0x449/0x710 [11879.691190][ T10] netlink_sendmsg+0x723/0xbe0 [11879.691190][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.691190][ T10] ___sys_sendmsg+0xee/0x170 [11879.691190][ T10] __sys_sendmsg+0xcd/0x170 [11879.691190][ T10] do_syscall_64+0xc6/0x1e0 [11879.691190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.691190][ T10] [11879.692987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11879.692987][ T8055] netdev_get_by_index+0x5e/0x80 [11879.692987][ T8055] fib6_nh_init+0x3d8/0x15b0 [11879.692987][ T8055] ip6_route_info_create+0xf18/0x17d0 [11879.692987][ T8055] ip6_route_add+0x1c/0x140 [11879.692987][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11879.692987][ T8055] addrconf_add_dev+0xe2/0x170 [11879.692987][ T8055] inet6_addr_add+0x12f/0xa40 [11879.692987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11879.692987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.692987][ T8055] netlink_rcv_skb+0x130/0x360 [11879.692987][ T8055] netlink_unicast+0x449/0x710 [11879.692987][ T8055] netlink_sendmsg+0x723/0xbe0 [11879.692987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11879.692987][ T8055] ___sys_sendmsg+0xee/0x170 [11879.692987][ T8055] __sys_sendmsg+0xcd/0x170 [11879.692987][ T8055] do_syscall_64+0xc6/0x1e0 [11879.692987][ T8055] [11879.695049][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11879.695049][ T10] netdev_get_by_index+0x5e/0x80 [11879.695049][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.695049][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.695049][ T10] ip6_route_add+0x1c/0x140 [11879.695049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11879.695049][ T10] addrconf_add_dev+0xe2/0x170 [11879.695049][ T10] inet6_addr_add+0x12f/0xa40 [11879.695049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.695049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.695049][ T10] netlink_rcv_skb+0x130/0x360 [11879.695049][ T10] netlink_unicast+0x449/0x710 [11879.695049][ T10] netlink_sendmsg+0x723/0xbe0 [11879.695049][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.695049][ T10] ___sys_sendmsg+0xee/0x170 [11879.695049][ T10] __sys_sendmsg+0xcd/0x170 [11879.695049][ T10] do_syscall_64+0xc6/0x1e0 [11879.695049][ T10] [11879.697207][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11879.697207][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11879.697207][ T8055] ipv6_find_idev+0x102/0x170 [11879.697207][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11879.697207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.697207][ T8055] netlink_rcv_skb+0x130/0x360 [11879.697207][ T8055] netlink_unicast+0x449/0x710 [11879.697207][ T8055] netlink_sendmsg+0x723/0xbe0 [11879.697207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11879.697207][ T8055] ___sys_sendmsg+0xee/0x170 [11879.697207][ T8055] __sys_sendmsg+0xcd/0x170 [11879.697207][ T8055] do_syscall_64+0xc6/0x1e0 [11879.697207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.697207][ T8055] [11879.699126][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11879.699126][ T10] ipv6_add_dev+0x3b9/0x11c0 [11879.699126][ T10] ipv6_find_idev+0x102/0x170 [11879.699126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11879.699126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.699126][ T10] netlink_rcv_skb+0x130/0x360 [11879.699126][ T10] netlink_unicast+0x449/0x710 [11879.699126][ T10] netlink_sendmsg+0x723/0xbe0 [11879.699126][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.699126][ T10] ___sys_sendmsg+0xee/0x170 [11879.699126][ T10] __sys_sendmsg+0xcd/0x170 [11879.699126][ T10] do_syscall_64+0xc6/0x1e0 [11879.699126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.699126][ T10] [11879.700807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11879.700807][ T8055] neigh_parms_alloc+0x1e5/0x510 [11879.700807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11879.700807][ T8055] ipv6_find_idev+0x102/0x170 [11879.700807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11879.700807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.700807][ T8055] netlink_rcv_skb+0x130/0x360 [11879.700807][ T8055] netlink_unicast+0x449/0x710 [11879.700807][ T8055] netlink_sendmsg+0x723/0xbe0 [11879.700807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11879.700807][ T8055] ___sys_sendmsg+0xee/0x170 [11879.700807][ T8055] __sys_sendmsg+0xcd/0x170 [11879.700807][ T8055] do_syscall_64+0xc6/0x1e0 [11879.700807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.700807][ T8055] [11879.702332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11879.702332][ T10] neigh_parms_alloc+0x1e5/0x510 [11879.702332][ T10] ipv6_add_dev+0x2fd/0x11c0 [11879.702332][ T10] ipv6_find_idev+0x102/0x170 [11879.702332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11879.702332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.702332][ T10] netlink_rcv_skb+0x130/0x360 [11879.702332][ T10] netlink_unicast+0x449/0x710 [11879.702332][ T10] netlink_sendmsg+0x723/0xbe0 [11879.702332][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.702332][ T10] ___sys_sendmsg+0xee/0x170 [11879.702332][ T10] __sys_sendmsg+0xcd/0x170 [11879.702332][ T10] do_syscall_64+0xc6/0x1e0 [11879.702332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.702332][ T10] [11879.704176][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11879.705801][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11879.706066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11879.706066][ T8055] dst_init+0x84/0x4a0 [11879.706066][ T8055] dst_alloc+0x97/0x150 [11879.706066][ T8055] ip6_dst_alloc+0x23/0x90 [11879.706066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11879.706066][ T8055] ip6_pol_route+0x56f/0x840 [11879.706066][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11879.706066][ T8055] fib_rules_lookup+0x2b4/0xa20 [11879.706066][ T8055] fib6_rule_lookup+0x182/0x630 [11879.706066][ T8055] ip6_route_output_flags+0x259/0x480 [11879.706066][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11879.706066][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11879.706066][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11879.706066][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11879.706066][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11879.706066][ T8055] dev_hard_start_xmit+0x146/0x590 [11879.706066][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11879.706066][ T8055] [11879.706212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11879.706212][ T10] netdev_get_by_index+0x5e/0x80 [11879.706212][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.706212][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.706212][ T10] ip6_route_add+0x1c/0x140 [11879.706212][ T10] addrconf_prefix_route+0x2a6/0x430 [11879.706212][ T10] inet6_addr_add+0x4f8/0xa40 [11879.706212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.706212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.706212][ T10] netlink_rcv_skb+0x130/0x360 [11879.706212][ T10] netlink_unicast+0x449/0x710 [11879.706212][ T10] netlink_sendmsg+0x723/0xbe0 [11879.706212][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.706212][ T10] ___sys_sendmsg+0xee/0x170 [11879.706212][ T10] __sys_sendmsg+0xcd/0x170 [11879.706212][ T10] do_syscall_64+0xc6/0x1e0 [11879.706212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.706212][ T10] [11879.708476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11879.708476][ T8055] dst_init+0x84/0x4a0 [11879.708476][ T8055] dst_alloc+0x97/0x150 [11879.708476][ T8055] ip6_dst_alloc+0x23/0x90 [11879.708476][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11879.708476][ T8055] ip6_pol_route+0x56f/0x840 [11879.708476][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11879.708476][ T8055] fib_rules_lookup+0x2b4/0xa20 [11879.708476][ T8055] fib6_rule_lookup+0x182/0x630 [11879.708476][ T8055] ip6_route_output_flags+0x259/0x480 [11879.708476][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11879.708476][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11879.708476][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11879.708476][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11879.708476][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11879.708476][ T8055] dev_hard_start_xmit+0x146/0x590 [11879.708476][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11879.708476][ T8055] [11879.710423][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11879.710423][ T10] netdev_get_by_index+0x5e/0x80 [11879.710423][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.710423][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.710423][ T10] addrconf_f6i_alloc+0x315/0x560 [11879.710423][ T10] ipv6_add_addr+0x411/0x2000 [11879.710423][ T10] inet6_addr_add+0x30e/0xa40 [11879.710423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.710423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.710423][ T10] netlink_rcv_skb+0x130/0x360 [11879.710423][ T10] netlink_unicast+0x449/0x710 [11879.710423][ T10] netlink_sendmsg+0x723/0xbe0 [11879.710423][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.710423][ T10] ___sys_sendmsg+0xee/0x170 [11879.710423][ T10] __sys_sendmsg+0xcd/0x170 [11879.710423][ T10] do_syscall_64+0xc6/0x1e0 [11879.710423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.710423][ T10] [11879.712694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11879.712694][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11879.712694][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11879.712694][ T8055] fib6_nh_init+0xa5b/0x15b0 [11879.712694][ T8055] ip6_route_info_create+0xf18/0x17d0 [11879.712694][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11879.712694][ T8055] inet6_rtm_newroute+0xa2/0x110 [11879.712694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.712694][ T8055] netlink_rcv_skb+0x130/0x360 [11879.712694][ T8055] netlink_unicast+0x449/0x710 [11879.712694][ T8055] netlink_sendmsg+0x723/0xbe0 [11879.712694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11879.712694][ T8055] ___sys_sendmsg+0xee/0x170 [11879.712694][ T8055] __sys_sendmsg+0xcd/0x170 [11879.712694][ T8055] do_syscall_64+0xc6/0x1e0 [11879.712694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.712694][ T8055] [11879.714669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11879.714669][ T10] netdev_get_by_index+0x5e/0x80 [11879.714669][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.714669][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.714669][ T10] ip6_route_add+0x1c/0x140 [11879.714669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11879.714669][ T10] addrconf_add_dev+0xe2/0x170 [11879.714669][ T10] inet6_addr_add+0x12f/0xa40 [11879.714669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.714669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.714669][ T10] netlink_rcv_skb+0x130/0x360 [11879.714669][ T10] netlink_unicast+0x449/0x710 [11879.714669][ T10] netlink_sendmsg+0x723/0xbe0 [11879.714669][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.714669][ T10] ___sys_sendmsg+0xee/0x170 [11879.714669][ T10] __sys_sendmsg+0xcd/0x170 [11879.714669][ T10] do_syscall_64+0xc6/0x1e0 [11879.714669][ T10] [11879.716917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11879.716917][ T8055] netdev_get_by_index+0x5e/0x80 [11879.716917][ T8055] fib6_nh_init+0x3d8/0x15b0 [11879.716917][ T8055] ip6_route_info_create+0xf18/0x17d0 [11879.716917][ T8055] ip6_route_add+0x1c/0x140 [11879.716917][ T8055] addrconf_prefix_route+0x2a6/0x430 [11879.716917][ T8055] inet6_addr_add+0x4f8/0xa40 [11879.716917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11879.716917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.716917][ T8055] netlink_rcv_skb+0x130/0x360 [11879.716917][ T8055] netlink_unicast+0x449/0x710 [11879.716917][ T8055] netlink_sendmsg+0x723/0xbe0 [11879.716917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11879.716917][ T8055] ___sys_sendmsg+0xee/0x170 [11879.716917][ T8055] __sys_sendmsg+0xcd/0x170 [11879.716917][ T8055] do_syscall_64+0xc6/0x1e0 [11879.716917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.716917][ T8055] [11879.719172][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11879.719172][ T10] ipv6_add_dev+0x3b9/0x11c0 [11879.719172][ T10] ipv6_find_idev+0x102/0x170 [11879.719172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11879.719172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.719172][ T10] netlink_rcv_skb+0x130/0x360 [11879.719172][ T10] netlink_unicast+0x449/0x710 [11879.719172][ T10] netlink_sendmsg+0x723/0xbe0 [11879.719172][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.719172][ T10] ___sys_sendmsg+0xee/0x170 [11879.719172][ T10] __sys_sendmsg+0xcd/0x170 [11879.719172][ T10] do_syscall_64+0xc6/0x1e0 [11879.719172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.719172][ T10] [11879.721670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11879.721670][ T8055] netdev_get_by_index+0x5e/0x80 [11879.721670][ T8055] fib6_nh_init+0x3d8/0x15b0 [11879.721670][ T8055] ip6_route_info_create+0xf18/0x17d0 [11879.721670][ T8055] addrconf_f6i_alloc+0x315/0x560 [11879.721670][ T8055] ipv6_add_addr+0x411/0x2000 [11879.721670][ T8055] inet6_addr_add+0x30e/0xa40 [11879.721670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11879.721670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.721670][ T8055] netlink_rcv_skb+0x130/0x360 [11879.721670][ T8055] netlink_unicast+0x449/0x710 [11879.721670][ T8055] netlink_sendmsg+0x723/0xbe0 [11879.721670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11879.721670][ T8055] ___sys_sendmsg+0xee/0x170 [11879.721670][ T8055] __sys_sendmsg+0xcd/0x170 [11879.721670][ T8055] do_syscall_64+0xc6/0x1e0 [11879.721670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.721670][ T8055] [11879.723367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11879.723367][ T10] neigh_parms_alloc+0x1e5/0x510 [11879.723367][ T10] ipv6_add_dev+0x2fd/0x11c0 [11879.723367][ T10] ipv6_find_idev+0x102/0x170 [11879.723367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11879.723367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.723367][ T10] netlink_rcv_skb+0x130/0x360 [11879.723367][ T10] netlink_unicast+0x449/0x710 [11879.723367][ T10] netlink_sendmsg+0x723/0xbe0 [11879.723367][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.723367][ T10] ___sys_sendmsg+0xee/0x170 [11879.723367][ T10] __sys_sendmsg+0xcd/0x170 [11879.723367][ T10] do_syscall_64+0xc6/0x1e0 [11879.723367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.723367][ T10] [11879.725861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11879.725861][ T8055] netdev_get_by_index+0x5e/0x80 [11879.725861][ T8055] fib6_nh_init+0x3d8/0x15b0 [11879.725861][ T8055] ip6_route_info_create+0xf18/0x17d0 [11879.725861][ T8055] ip6_route_add+0x1c/0x140 [11879.725861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11879.725861][ T8055] addrconf_add_dev+0xe2/0x170 [11879.725861][ T8055] inet6_addr_add+0x12f/0xa40 [11879.725861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11879.725861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.725861][ T8055] netlink_rcv_skb+0x130/0x360 [11879.725861][ T8055] netlink_unicast+0x449/0x710 [11879.725861][ T8055] netlink_sendmsg+0x723/0xbe0 [11879.725861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11879.725861][ T8055] ___sys_sendmsg+0xee/0x170 [11879.725861][ T8055] __sys_sendmsg+0xcd/0x170 [11879.725861][ T8055] do_syscall_64+0xc6/0x1e0 [11879.725861][ T8055] [11879.727741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11879.730173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11879.730173][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11879.730173][ T8055] ipv6_find_idev+0x102/0x170 [11879.730173][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11879.730173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.730173][ T8055] netlink_rcv_skb+0x130/0x360 [11879.730173][ T8055] netlink_unicast+0x449/0x710 [11879.730173][ T8055] netlink_sendmsg+0x723/0xbe0 [11879.730173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11879.730173][ T8055] ___sys_sendmsg+0xee/0x170 [11879.730173][ T8055] __sys_sendmsg+0xcd/0x170 [11879.730173][ T8055] do_syscall_64+0xc6/0x1e0 [11879.730173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.730173][ T8055] [11879.730421][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11879.730421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11879.730421][ T10] register_netdevice+0x4d3/0x1690 [11879.730421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11879.730421][ T10] vlan_newlink+0x393/0x610 [8021q] [11879.730421][ T10] rtnl_newlink_create+0x341/0x850 [11879.730421][ T10] __rtnl_newlink+0xac9/0xd80 [11879.730421][ T10] rtnl_newlink+0x63/0xa0 [11879.730421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.730421][ T10] netlink_rcv_skb+0x130/0x360 [11879.730421][ T10] netlink_unicast+0x449/0x710 [11879.730421][ T10] netlink_sendmsg+0x723/0xbe0 [11879.730421][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.730421][ T10] ___sys_sendmsg+0xee/0x170 [11879.730421][ T10] __sys_sendmsg+0xcd/0x170 [11879.730421][ T10] do_syscall_64+0xc6/0x1e0 [11879.730421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.730421][ T10] [11879.732293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11879.732293][ T8055] neigh_parms_alloc+0x1e5/0x510 [11879.732293][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11879.732293][ T8055] ipv6_find_idev+0x102/0x170 [11879.732293][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11879.732293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.732293][ T8055] netlink_rcv_skb+0x130/0x360 [11879.732293][ T8055] netlink_unicast+0x449/0x710 [11879.732293][ T8055] netlink_sendmsg+0x723/0xbe0 [11879.732293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11879.732293][ T8055] ___sys_sendmsg+0xee/0x170 [11879.732293][ T8055] __sys_sendmsg+0xcd/0x170 [11879.732293][ T8055] do_syscall_64+0xc6/0x1e0 [11879.732293][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.732293][ T8055] [11879.734557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11879.737550][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11879.737550][ T10] dst_init+0x84/0x4a0 [11879.737550][ T10] dst_alloc+0x97/0x150 [11879.737550][ T10] ip6_dst_alloc+0x23/0x90 [11879.737550][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11879.737550][ T10] ip6_pol_route+0x56f/0x840 [11879.737550][ T10] __fib6_rule_action+0x1f3/0x5b0 [11879.737550][ T10] fib_rules_lookup+0x2b4/0xa20 [11879.737550][ T10] fib6_rule_lookup+0x182/0x630 [11879.737550][ T10] ip6_route_output_flags+0x259/0x480 [11879.737550][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11879.737550][ T10] icmp6_send+0x13dd/0x1b70 [11879.737550][ T10] ip6_link_failure+0x30/0x430 [11879.737550][ T10] ndisc_error_report+0x96/0x160 [11879.737550][ T10] neigh_invalidate+0x206/0x510 [11879.737550][ T10] neigh_timer_handler+0x984/0xf10 [11879.737550][ T10] call_timer_fn+0x170/0x430 [11879.737550][ T10] [11889.974895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11889.974895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11889.975020][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11889.975020][ T10] netdev_get_by_index+0x5e/0x80 [11889.975020][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.975020][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.975020][ T10] ip6_route_add+0x1c/0x140 [11889.975020][ T10] addrconf_prefix_route+0x2a6/0x430 [11889.975020][ T10] inet6_addr_add+0x4f8/0xa40 [11889.975020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.975020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.975020][ T10] netlink_rcv_skb+0x130/0x360 [11889.975020][ T10] netlink_unicast+0x449/0x710 [11889.975020][ T10] netlink_sendmsg+0x723/0xbe0 [11889.975020][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.975020][ T10] ___sys_sendmsg+0xee/0x170 [11889.975020][ T10] __sys_sendmsg+0xcd/0x170 [11889.975020][ T10] do_syscall_64+0xc6/0x1e0 [11889.975020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.975020][ T10] [11889.975360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11889.975360][ T8055] ___neigh_create+0x14b/0xf60 [11889.975360][ T8055] ip6_finish_output2+0xa70/0xf80 [11889.975360][ T8055] ip6_finish_output+0x4ed/0xd30 [11889.975360][ T8055] ip6_output+0x1f3/0x770 [11889.975360][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11889.975360][ T8055] mld_sendpack+0x62d/0xbc0 [11889.975360][ T8055] mld_ifc_work+0x32/0x1f0 [11889.975360][ T8055] process_one_work+0x84d/0x18a0 [11889.975360][ T8055] worker_thread+0x587/0xd30 [11889.975360][ T8055] kthread+0x28a/0x350 [11889.975360][ T8055] ret_from_fork+0x31/0x70 [11889.975360][ T8055] ret_from_fork_asm+0x1a/0x30 [11889.975360][ T8055] [11889.975506][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11889.975506][ T10] netdev_get_by_index+0x5e/0x80 [11889.975506][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.975506][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.975506][ T10] addrconf_f6i_alloc+0x315/0x560 [11889.975506][ T10] ipv6_add_addr+0x411/0x2000 [11889.975506][ T10] inet6_addr_add+0x30e/0xa40 [11889.975506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.975506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.975506][ T10] netlink_rcv_skb+0x130/0x360 [11889.975506][ T10] netlink_unicast+0x449/0x710 [11889.975506][ T10] netlink_sendmsg+0x723/0xbe0 [11889.975506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.975506][ T10] ___sys_sendmsg+0xee/0x170 [11889.975506][ T10] __sys_sendmsg+0xcd/0x170 [11889.975506][ T10] do_syscall_64+0xc6/0x1e0 [11889.975506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.975506][ T10] [11889.977753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11889.977753][ T8055] dst_init+0x84/0x4a0 [11889.977753][ T8055] dst_alloc+0x97/0x150 [11889.977753][ T8055] ip6_dst_alloc+0x23/0x90 [11889.977753][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11889.977753][ T8055] ip6_pol_route+0x56f/0x840 [11889.977753][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11889.977753][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11889.977753][ T8055] ipv6_rcv+0x1ad/0x810 [11889.977753][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11889.977753][ T8055] process_backlog+0x101/0x620 [11889.977753][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11889.977753][ T8055] net_rx_action+0x495/0xbe0 [11889.977753][ T8055] __do_softirq+0x1b5/0x7f6 [11889.977753][ T8055] [11889.979187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11889.979187][ T10] netdev_get_by_index+0x5e/0x80 [11889.979187][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.979187][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.979187][ T10] ip6_route_add+0x1c/0x140 [11889.979187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11889.979187][ T10] addrconf_add_dev+0xe2/0x170 [11889.979187][ T10] inet6_addr_add+0x12f/0xa40 [11889.979187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.979187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.979187][ T10] netlink_rcv_skb+0x130/0x360 [11889.979187][ T10] netlink_unicast+0x449/0x710 [11889.979187][ T10] netlink_sendmsg+0x723/0xbe0 [11889.979187][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.979187][ T10] ___sys_sendmsg+0xee/0x170 [11889.979187][ T10] __sys_sendmsg+0xcd/0x170 [11889.979187][ T10] do_syscall_64+0xc6/0x1e0 [11889.979187][ T10] [11889.981390][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11889.981390][ T8055] netdev_get_by_index+0x5e/0x80 [11889.981390][ T8055] fib6_nh_init+0x3d8/0x15b0 [11889.981390][ T8055] ip6_route_info_create+0xf18/0x17d0 [11889.981390][ T8055] ip6_route_add+0x1c/0x140 [11889.981390][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11889.981390][ T8055] addrconf_add_dev+0xe2/0x170 [11889.981390][ T8055] inet6_addr_add+0x12f/0xa40 [11889.981390][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11889.981390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.981390][ T8055] netlink_rcv_skb+0x130/0x360 [11889.981390][ T8055] netlink_unicast+0x449/0x710 [11889.981390][ T8055] netlink_sendmsg+0x723/0xbe0 [11889.981390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11889.981390][ T8055] ___sys_sendmsg+0xee/0x170 [11889.981390][ T8055] __sys_sendmsg+0xcd/0x170 [11889.981390][ T8055] do_syscall_64+0xc6/0x1e0 [11889.981390][ T8055] [11889.982981][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11889.982981][ T10] ipv6_add_dev+0x3b9/0x11c0 [11889.982981][ T10] ipv6_find_idev+0x102/0x170 [11889.982981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11889.982981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.982981][ T10] netlink_rcv_skb+0x130/0x360 [11889.982981][ T10] netlink_unicast+0x449/0x710 [11889.982981][ T10] netlink_sendmsg+0x723/0xbe0 [11889.982981][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.982981][ T10] ___sys_sendmsg+0xee/0x170 [11889.982981][ T10] __sys_sendmsg+0xcd/0x170 [11889.982981][ T10] do_syscall_64+0xc6/0x1e0 [11889.982981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.982981][ T10] [11889.985132][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11889.985132][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11889.985132][ T8055] ipv6_find_idev+0x102/0x170 [11889.985132][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11889.985132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.985132][ T8055] netlink_rcv_skb+0x130/0x360 [11889.985132][ T8055] netlink_unicast+0x449/0x710 [11889.985132][ T8055] netlink_sendmsg+0x723/0xbe0 [11889.985132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11889.985132][ T8055] ___sys_sendmsg+0xee/0x170 [11889.985132][ T8055] __sys_sendmsg+0xcd/0x170 [11889.985132][ T8055] do_syscall_64+0xc6/0x1e0 [11889.985132][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.985132][ T8055] [11889.987045][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11889.987045][ T10] neigh_parms_alloc+0x1e5/0x510 [11889.987045][ T10] ipv6_add_dev+0x2fd/0x11c0 [11889.987045][ T10] ipv6_find_idev+0x102/0x170 [11889.987045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11889.987045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.987045][ T10] netlink_rcv_skb+0x130/0x360 [11889.987045][ T10] netlink_unicast+0x449/0x710 [11889.987045][ T10] netlink_sendmsg+0x723/0xbe0 [11889.987045][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.987045][ T10] ___sys_sendmsg+0xee/0x170 [11889.987045][ T10] __sys_sendmsg+0xcd/0x170 [11889.987045][ T10] do_syscall_64+0xc6/0x1e0 [11889.987045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.987045][ T10] [11889.988725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11889.988725][ T8055] neigh_parms_alloc+0x1e5/0x510 [11889.988725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11889.988725][ T8055] ipv6_find_idev+0x102/0x170 [11889.988725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11889.988725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.988725][ T8055] netlink_rcv_skb+0x130/0x360 [11889.988725][ T8055] netlink_unicast+0x449/0x710 [11889.988725][ T8055] netlink_sendmsg+0x723/0xbe0 [11889.988725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11889.988725][ T8055] ___sys_sendmsg+0xee/0x170 [11889.988725][ T8055] __sys_sendmsg+0xcd/0x170 [11889.988725][ T8055] do_syscall_64+0xc6/0x1e0 [11889.988725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.988725][ T8055] [11889.990261][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11889.992068][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11889.993656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11889.993656][ T10] netdev_get_by_index+0x5e/0x80 [11889.993656][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.993656][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.993656][ T10] ip6_route_add+0x1c/0x140 [11889.993656][ T10] addrconf_prefix_route+0x2a6/0x430 [11889.993656][ T10] inet6_addr_add+0x4f8/0xa40 [11889.993656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.993656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.993656][ T10] netlink_rcv_skb+0x130/0x360 [11889.993656][ T10] netlink_unicast+0x449/0x710 [11889.993656][ T10] netlink_sendmsg+0x723/0xbe0 [11889.993656][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.993656][ T10] ___sys_sendmsg+0xee/0x170 [11889.993656][ T10] __sys_sendmsg+0xcd/0x170 [11889.993656][ T10] do_syscall_64+0xc6/0x1e0 [11889.993656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.993656][ T10] [11889.993899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11889.993899][ T8055] dst_init+0x84/0x4a0 [11889.993899][ T8055] dst_alloc+0x97/0x150 [11889.993899][ T8055] ip6_dst_alloc+0x23/0x90 [11889.993899][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11889.993899][ T8055] ip6_pol_route+0x56f/0x840 [11889.993899][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11889.993899][ T8055] fib_rules_lookup+0x2b4/0xa20 [11889.993899][ T8055] fib6_rule_lookup+0x182/0x630 [11889.993899][ T8055] ip6_route_output_flags+0x259/0x480 [11889.993899][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11889.993899][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11889.993899][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11889.993899][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11889.993899][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11889.993899][ T8055] dev_hard_start_xmit+0x146/0x590 [11889.993899][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11889.993899][ T8055] [11889.994004][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11889.994004][ T10] netdev_get_by_index+0x5e/0x80 [11889.994004][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.994004][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.994004][ T10] addrconf_f6i_alloc+0x315/0x560 [11889.994004][ T10] ipv6_add_addr+0x411/0x2000 [11889.994004][ T10] inet6_addr_add+0x30e/0xa40 [11889.994004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.994004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.994004][ T10] netlink_rcv_skb+0x130/0x360 [11889.994004][ T10] netlink_unicast+0x449/0x710 [11889.994004][ T10] netlink_sendmsg+0x723/0xbe0 [11889.994004][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.994004][ T10] ___sys_sendmsg+0xee/0x170 [11889.994004][ T10] __sys_sendmsg+0xcd/0x170 [11889.994004][ T10] do_syscall_64+0xc6/0x1e0 [11889.994004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.994004][ T10] [11889.996205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11889.996205][ T8055] dst_init+0x84/0x4a0 [11889.996205][ T8055] dst_alloc+0x97/0x150 [11889.996205][ T8055] ip6_dst_alloc+0x23/0x90 [11889.996205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11889.996205][ T8055] ip6_pol_route+0x56f/0x840 [11889.996205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11889.996205][ T8055] fib_rules_lookup+0x2b4/0xa20 [11889.996205][ T8055] fib6_rule_lookup+0x182/0x630 [11889.996205][ T8055] ip6_route_output_flags+0x259/0x480 [11889.996205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11889.996205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11889.996205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11889.996205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11889.996205][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11889.996205][ T8055] dev_hard_start_xmit+0x146/0x590 [11889.996205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11889.996205][ T8055] [11889.998190][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11889.998190][ T10] netdev_get_by_index+0x5e/0x80 [11889.998190][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.998190][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.998190][ T10] ip6_route_add+0x1c/0x140 [11889.998190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11889.998190][ T10] addrconf_add_dev+0xe2/0x170 [11889.998190][ T10] inet6_addr_add+0x12f/0xa40 [11889.998190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.998190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.998190][ T10] netlink_rcv_skb+0x130/0x360 [11889.998190][ T10] netlink_unicast+0x449/0x710 [11889.998190][ T10] netlink_sendmsg+0x723/0xbe0 [11889.998190][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.998190][ T10] ___sys_sendmsg+0xee/0x170 [11889.998190][ T10] __sys_sendmsg+0xcd/0x170 [11889.998190][ T10] do_syscall_64+0xc6/0x1e0 [11889.998190][ T10] [11890.000387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11890.000387][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11890.000387][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11890.000387][ T8055] fib6_nh_init+0xa5b/0x15b0 [11890.000387][ T8055] ip6_route_info_create+0xf18/0x17d0 [11890.000387][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11890.000387][ T8055] inet6_rtm_newroute+0xa2/0x110 [11890.000387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.000387][ T8055] netlink_rcv_skb+0x130/0x360 [11890.000387][ T8055] netlink_unicast+0x449/0x710 [11890.000387][ T8055] netlink_sendmsg+0x723/0xbe0 [11890.000387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11890.000387][ T8055] ___sys_sendmsg+0xee/0x170 [11890.000387][ T8055] __sys_sendmsg+0xcd/0x170 [11890.000387][ T8055] do_syscall_64+0xc6/0x1e0 [11890.000387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.000387][ T8055] [11890.002396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11890.002396][ T10] ipv6_add_dev+0x3b9/0x11c0 [11890.002396][ T10] ipv6_find_idev+0x102/0x170 [11890.002396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11890.002396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.002396][ T10] netlink_rcv_skb+0x130/0x360 [11890.002396][ T10] netlink_unicast+0x449/0x710 [11890.002396][ T10] netlink_sendmsg+0x723/0xbe0 [11890.002396][ T10] ____sys_sendmsg+0x7b2/0xa10 [11890.002396][ T10] ___sys_sendmsg+0xee/0x170 [11890.002396][ T10] __sys_sendmsg+0xcd/0x170 [11890.002396][ T10] do_syscall_64+0xc6/0x1e0 [11890.002396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.002396][ T10] [11890.004877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11890.004877][ T8055] netdev_get_by_index+0x5e/0x80 [11890.004877][ T8055] fib6_nh_init+0x3d8/0x15b0 [11890.004877][ T8055] ip6_route_info_create+0xf18/0x17d0 [11890.004877][ T8055] ip6_route_add+0x1c/0x140 [11890.004877][ T8055] addrconf_prefix_route+0x2a6/0x430 [11890.004877][ T8055] inet6_addr_add+0x4f8/0xa40 [11890.004877][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11890.004877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.004877][ T8055] netlink_rcv_skb+0x130/0x360 [11890.004877][ T8055] netlink_unicast+0x449/0x710 [11890.004877][ T8055] netlink_sendmsg+0x723/0xbe0 [11890.004877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11890.004877][ T8055] ___sys_sendmsg+0xee/0x170 [11890.004877][ T8055] __sys_sendmsg+0xcd/0x170 [11890.004877][ T8055] do_syscall_64+0xc6/0x1e0 [11890.004877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.004877][ T8055] [11890.006943][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11890.006943][ T10] neigh_parms_alloc+0x1e5/0x510 [11890.006943][ T10] ipv6_add_dev+0x2fd/0x11c0 [11890.006943][ T10] ipv6_find_idev+0x102/0x170 [11890.006943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11890.006943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.006943][ T10] netlink_rcv_skb+0x130/0x360 [11890.006943][ T10] netlink_unicast+0x449/0x710 [11890.006943][ T10] netlink_sendmsg+0x723/0xbe0 [11890.006943][ T10] ____sys_sendmsg+0x7b2/0xa10 [11890.006943][ T10] ___sys_sendmsg+0xee/0x170 [11890.006943][ T10] __sys_sendmsg+0xcd/0x170 [11890.006943][ T10] do_syscall_64+0xc6/0x1e0 [11890.006943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.006943][ T10] [11890.008863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11890.008863][ T8055] netdev_get_by_index+0x5e/0x80 [11890.008863][ T8055] fib6_nh_init+0x3d8/0x15b0 [11890.008863][ T8055] ip6_route_info_create+0xf18/0x17d0 [11890.008863][ T8055] addrconf_f6i_alloc+0x315/0x560 [11890.008863][ T8055] ipv6_add_addr+0x411/0x2000 [11890.008863][ T8055] inet6_addr_add+0x30e/0xa40 [11890.008863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11890.008863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.008863][ T8055] netlink_rcv_skb+0x130/0x360 [11890.008863][ T8055] netlink_unicast+0x449/0x710 [11890.008863][ T8055] netlink_sendmsg+0x723/0xbe0 [11890.008863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11890.008863][ T8055] ___sys_sendmsg+0xee/0x170 [11890.008863][ T8055] __sys_sendmsg+0xcd/0x170 [11890.008863][ T8055] do_syscall_64+0xc6/0x1e0 [11890.008863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.008863][ T8055] [11890.011084][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11890.013209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11890.013209][ T8055] netdev_get_by_index+0x5e/0x80 [11890.013209][ T8055] fib6_nh_init+0x3d8/0x15b0 [11890.013209][ T8055] ip6_route_info_create+0xf18/0x17d0 [11890.013209][ T8055] ip6_route_add+0x1c/0x140 [11890.013209][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11890.013209][ T8055] addrconf_add_dev+0xe2/0x170 [11890.013209][ T8055] inet6_addr_add+0x12f/0xa40 [11890.013209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11890.013209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.013209][ T8055] netlink_rcv_skb+0x130/0x360 [11890.013209][ T8055] netlink_unicast+0x449/0x710 [11890.013209][ T8055] netlink_sendmsg+0x723/0xbe0 [11890.013209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11890.013209][ T8055] ___sys_sendmsg+0xee/0x170 [11890.013209][ T8055] __sys_sendmsg+0xcd/0x170 [11890.013209][ T8055] do_syscall_64+0xc6/0x1e0 [11890.013209][ T8055] [11890.015389][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11890.015389][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11890.015389][ T10] register_netdevice+0x4d3/0x1690 [11890.015389][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11890.015389][ T10] vlan_newlink+0x393/0x610 [8021q] [11890.015389][ T10] rtnl_newlink_create+0x341/0x850 [11890.015389][ T10] __rtnl_newlink+0xac9/0xd80 [11890.015389][ T10] rtnl_newlink+0x63/0xa0 [11890.015389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.015389][ T10] netlink_rcv_skb+0x130/0x360 [11890.015389][ T10] netlink_unicast+0x449/0x710 [11890.015389][ T10] netlink_sendmsg+0x723/0xbe0 [11890.015389][ T10] ____sys_sendmsg+0x7b2/0xa10 [11890.015389][ T10] ___sys_sendmsg+0xee/0x170 [11890.015389][ T10] __sys_sendmsg+0xcd/0x170 [11890.015389][ T10] do_syscall_64+0xc6/0x1e0 [11890.015389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.015389][ T10] [11890.015532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11890.015532][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11890.015532][ T8055] ipv6_find_idev+0x102/0x170 [11890.015532][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11890.015532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.015532][ T8055] netlink_rcv_skb+0x130/0x360 [11890.015532][ T8055] netlink_unicast+0x449/0x710 [11890.015532][ T8055] netlink_sendmsg+0x723/0xbe0 [11890.015532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11890.015532][ T8055] ___sys_sendmsg+0xee/0x170 [11890.015532][ T8055] __sys_sendmsg+0xcd/0x170 [11890.015532][ T8055] do_syscall_64+0xc6/0x1e0 [11890.015532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.015532][ T8055] [11890.017708][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11890.020166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11890.020166][ T8055] neigh_parms_alloc+0x1e5/0x510 [11890.020166][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11890.020166][ T8055] ipv6_find_idev+0x102/0x170 [11890.020166][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11890.020166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11890.020166][ T8055] netlink_rcv_skb+0x130/0x360 [11890.020166][ T8055] netlink_unicast+0x449/0x710 [11890.020166][ T8055] netlink_sendmsg+0x723/0xbe0 [11890.020166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11890.020166][ T8055] ___sys_sendmsg+0xee/0x170 [11890.020166][ T8055] __sys_sendmsg+0xcd/0x170 [11890.020166][ T8055] do_syscall_64+0xc6/0x1e0 [11890.020166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11890.020166][ T8055] [11890.021846][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11890.021846][ T10] dst_init+0x84/0x4a0 [11890.021846][ T10] dst_alloc+0x97/0x150 [11890.021846][ T10] ip6_dst_alloc+0x23/0x90 [11890.021846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11890.021846][ T10] ip6_pol_route+0x56f/0x840 [11890.021846][ T10] __fib6_rule_action+0x1f3/0x5b0 [11890.021846][ T10] fib_rules_lookup+0x2b4/0xa20 [11890.021846][ T10] fib6_rule_lookup+0x182/0x630 [11890.021846][ T10] ip6_route_output_flags+0x259/0x480 [11890.021846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11890.021846][ T10] icmp6_send+0x13dd/0x1b70 [11890.021846][ T10] ip6_link_failure+0x30/0x430 [11890.021846][ T10] ndisc_error_report+0x96/0x160 [11890.021846][ T10] neigh_invalidate+0x206/0x510 [11890.021846][ T10] neigh_timer_handler+0x984/0xf10 [11890.021846][ T10] call_timer_fn+0x170/0x430 [11890.021846][ T10] [11900.262819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11900.262893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11900.263419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11900.263419][ T10] netdev_get_by_index+0x5e/0x80 [11900.263419][ T10] fib6_nh_init+0x3d8/0x15b0 [11900.263419][ T10] ip6_route_info_create+0xf18/0x17d0 [11900.263419][ T10] ip6_route_add+0x1c/0x140 [11900.263419][ T10] addrconf_prefix_route+0x2a6/0x430 [11900.263419][ T10] inet6_addr_add+0x4f8/0xa40 [11900.263419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11900.263419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.263419][ T10] netlink_rcv_skb+0x130/0x360 [11900.263419][ T10] netlink_unicast+0x449/0x710 [11900.263419][ T10] netlink_sendmsg+0x723/0xbe0 [11900.263419][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.263419][ T10] ___sys_sendmsg+0xee/0x170 [11900.263419][ T10] __sys_sendmsg+0xcd/0x170 [11900.263419][ T10] do_syscall_64+0xc6/0x1e0 [11900.263419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.263419][ T10] [11900.263637][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11900.263637][ T8055] ___neigh_create+0x14b/0xf60 [11900.263637][ T8055] ip6_finish_output2+0xa70/0xf80 [11900.263637][ T8055] ip6_finish_output+0x4ed/0xd30 [11900.263637][ T8055] ip6_output+0x1f3/0x770 [11900.263637][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11900.263637][ T8055] mld_sendpack+0x62d/0xbc0 [11900.263637][ T8055] mld_ifc_work+0x32/0x1f0 [11900.263637][ T8055] process_one_work+0x84d/0x18a0 [11900.263637][ T8055] worker_thread+0x587/0xd30 [11900.263637][ T8055] kthread+0x28a/0x350 [11900.263637][ T8055] ret_from_fork+0x31/0x70 [11900.263637][ T8055] ret_from_fork_asm+0x1a/0x30 [11900.263637][ T8055] [11900.266831][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11900.266831][ T10] netdev_get_by_index+0x5e/0x80 [11900.266831][ T10] fib6_nh_init+0x3d8/0x15b0 [11900.266831][ T10] ip6_route_info_create+0xf18/0x17d0 [11900.266831][ T10] addrconf_f6i_alloc+0x315/0x560 [11900.266831][ T10] ipv6_add_addr+0x411/0x2000 [11900.266831][ T10] inet6_addr_add+0x30e/0xa40 [11900.266831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11900.266831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.266831][ T10] netlink_rcv_skb+0x130/0x360 [11900.266831][ T10] netlink_unicast+0x449/0x710 [11900.266831][ T10] netlink_sendmsg+0x723/0xbe0 [11900.266831][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.266831][ T10] ___sys_sendmsg+0xee/0x170 [11900.266831][ T10] __sys_sendmsg+0xcd/0x170 [11900.266831][ T10] do_syscall_64+0xc6/0x1e0 [11900.266831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.266831][ T10] [11900.268507][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11900.268507][ T8055] dst_init+0x84/0x4a0 [11900.268507][ T8055] dst_alloc+0x97/0x150 [11900.268507][ T8055] ip6_dst_alloc+0x23/0x90 [11900.268507][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11900.268507][ T8055] ip6_pol_route+0x56f/0x840 [11900.268507][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11900.268507][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11900.268507][ T8055] ipv6_rcv+0x1ad/0x810 [11900.268507][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11900.268507][ T8055] process_backlog+0x101/0x620 [11900.268507][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11900.268507][ T8055] net_rx_action+0x495/0xbe0 [11900.268507][ T8055] __do_softirq+0x1b5/0x7f6 [11900.268507][ T8055] [11900.271725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11900.271725][ T10] netdev_get_by_index+0x5e/0x80 [11900.271725][ T10] fib6_nh_init+0x3d8/0x15b0 [11900.271725][ T10] ip6_route_info_create+0xf18/0x17d0 [11900.271725][ T10] ip6_route_add+0x1c/0x140 [11900.271725][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11900.271725][ T10] addrconf_add_dev+0xe2/0x170 [11900.271725][ T10] inet6_addr_add+0x12f/0xa40 [11900.271725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11900.271725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.271725][ T10] netlink_rcv_skb+0x130/0x360 [11900.271725][ T10] netlink_unicast+0x449/0x710 [11900.271725][ T10] netlink_sendmsg+0x723/0xbe0 [11900.271725][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.271725][ T10] ___sys_sendmsg+0xee/0x170 [11900.271725][ T10] __sys_sendmsg+0xcd/0x170 [11900.271725][ T10] do_syscall_64+0xc6/0x1e0 [11900.271725][ T10] [11900.273559][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11900.273559][ T8055] netdev_get_by_index+0x5e/0x80 [11900.273559][ T8055] fib6_nh_init+0x3d8/0x15b0 [11900.273559][ T8055] ip6_route_info_create+0xf18/0x17d0 [11900.273559][ T8055] ip6_route_add+0x1c/0x140 [11900.273559][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11900.273559][ T8055] addrconf_add_dev+0xe2/0x170 [11900.273559][ T8055] inet6_addr_add+0x12f/0xa40 [11900.273559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11900.273559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.273559][ T8055] netlink_rcv_skb+0x130/0x360 [11900.273559][ T8055] netlink_unicast+0x449/0x710 [11900.273559][ T8055] netlink_sendmsg+0x723/0xbe0 [11900.273559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11900.273559][ T8055] ___sys_sendmsg+0xee/0x170 [11900.273559][ T8055] __sys_sendmsg+0xcd/0x170 [11900.273559][ T8055] do_syscall_64+0xc6/0x1e0 [11900.273559][ T8055] [11900.277776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11900.277776][ T10] ipv6_add_dev+0x3b9/0x11c0 [11900.277776][ T10] ipv6_find_idev+0x102/0x170 [11900.277776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11900.277776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.277776][ T10] netlink_rcv_skb+0x130/0x360 [11900.277776][ T10] netlink_unicast+0x449/0x710 [11900.277776][ T10] netlink_sendmsg+0x723/0xbe0 [11900.277776][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.277776][ T10] ___sys_sendmsg+0xee/0x170 [11900.277776][ T10] __sys_sendmsg+0xcd/0x170 [11900.277776][ T10] do_syscall_64+0xc6/0x1e0 [11900.277776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.277776][ T10] [11900.279950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11900.279950][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11900.279950][ T8055] ipv6_find_idev+0x102/0x170 [11900.279950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11900.279950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.279950][ T8055] netlink_rcv_skb+0x130/0x360 [11900.279950][ T8055] netlink_unicast+0x449/0x710 [11900.279950][ T8055] netlink_sendmsg+0x723/0xbe0 [11900.279950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11900.279950][ T8055] ___sys_sendmsg+0xee/0x170 [11900.279950][ T8055] __sys_sendmsg+0xcd/0x170 [11900.279950][ T8055] do_syscall_64+0xc6/0x1e0 [11900.279950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.279950][ T8055] [11900.282477][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11900.282477][ T10] neigh_parms_alloc+0x1e5/0x510 [11900.282477][ T10] ipv6_add_dev+0x2fd/0x11c0 [11900.282477][ T10] ipv6_find_idev+0x102/0x170 [11900.282477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11900.282477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.282477][ T10] netlink_rcv_skb+0x130/0x360 [11900.282477][ T10] netlink_unicast+0x449/0x710 [11900.282477][ T10] netlink_sendmsg+0x723/0xbe0 [11900.282477][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.282477][ T10] ___sys_sendmsg+0xee/0x170 [11900.282477][ T10] __sys_sendmsg+0xcd/0x170 [11900.282477][ T10] do_syscall_64+0xc6/0x1e0 [11900.282477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.282477][ T10] [11900.284182][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11900.284182][ T8055] neigh_parms_alloc+0x1e5/0x510 [11900.284182][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11900.284182][ T8055] ipv6_find_idev+0x102/0x170 [11900.284182][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11900.284182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.284182][ T8055] netlink_rcv_skb+0x130/0x360 [11900.284182][ T8055] netlink_unicast+0x449/0x710 [11900.284182][ T8055] netlink_sendmsg+0x723/0xbe0 [11900.284182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11900.284182][ T8055] ___sys_sendmsg+0xee/0x170 [11900.284182][ T8055] __sys_sendmsg+0xcd/0x170 [11900.284182][ T8055] do_syscall_64+0xc6/0x1e0 [11900.284182][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.284182][ T8055] [11900.286920][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11900.288747][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11900.289123][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11900.289123][ T10] netdev_get_by_index+0x5e/0x80 [11900.289123][ T10] fib6_nh_init+0x3d8/0x15b0 [11900.289123][ T10] ip6_route_info_create+0xf18/0x17d0 [11900.289123][ T10] ip6_route_add+0x1c/0x140 [11900.289123][ T10] addrconf_prefix_route+0x2a6/0x430 [11900.289123][ T10] inet6_addr_add+0x4f8/0xa40 [11900.289123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11900.289123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.289123][ T10] netlink_rcv_skb+0x130/0x360 [11900.289123][ T10] netlink_unicast+0x449/0x710 [11900.289123][ T10] netlink_sendmsg+0x723/0xbe0 [11900.289123][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.289123][ T10] ___sys_sendmsg+0xee/0x170 [11900.289123][ T10] __sys_sendmsg+0xcd/0x170 [11900.289123][ T10] do_syscall_64+0xc6/0x1e0 [11900.289123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.289123][ T10] [11900.289331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11900.289331][ T8055] dst_init+0x84/0x4a0 [11900.289331][ T8055] dst_alloc+0x97/0x150 [11900.289331][ T8055] ip6_dst_alloc+0x23/0x90 [11900.289331][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11900.289331][ T8055] ip6_pol_route+0x56f/0x840 [11900.289331][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11900.289331][ T8055] fib_rules_lookup+0x2b4/0xa20 [11900.289331][ T8055] fib6_rule_lookup+0x182/0x630 [11900.289331][ T8055] ip6_route_output_flags+0x259/0x480 [11900.289331][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11900.289331][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11900.289331][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11900.289331][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11900.289331][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11900.289331][ T8055] dev_hard_start_xmit+0x146/0x590 [11900.289331][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11900.289331][ T8055] [11900.292528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11900.292528][ T10] netdev_get_by_index+0x5e/0x80 [11900.292528][ T10] fib6_nh_init+0x3d8/0x15b0 [11900.292528][ T10] ip6_route_info_create+0xf18/0x17d0 [11900.292528][ T10] addrconf_f6i_alloc+0x315/0x560 [11900.292528][ T10] ipv6_add_addr+0x411/0x2000 [11900.292528][ T10] inet6_addr_add+0x30e/0xa40 [11900.292528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11900.292528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.292528][ T10] netlink_rcv_skb+0x130/0x360 [11900.292528][ T10] netlink_unicast+0x449/0x710 [11900.292528][ T10] netlink_sendmsg+0x723/0xbe0 [11900.292528][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.292528][ T10] ___sys_sendmsg+0xee/0x170 [11900.292528][ T10] __sys_sendmsg+0xcd/0x170 [11900.292528][ T10] do_syscall_64+0xc6/0x1e0 [11900.292528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.292528][ T10] [11900.294830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11900.294830][ T8055] dst_init+0x84/0x4a0 [11900.294830][ T8055] dst_alloc+0x97/0x150 [11900.294830][ T8055] ip6_dst_alloc+0x23/0x90 [11900.294830][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11900.294830][ T8055] ip6_pol_route+0x56f/0x840 [11900.294830][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11900.294830][ T8055] fib_rules_lookup+0x2b4/0xa20 [11900.294830][ T8055] fib6_rule_lookup+0x182/0x630 [11900.294830][ T8055] ip6_route_output_flags+0x259/0x480 [11900.294830][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11900.294830][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11900.294830][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11900.294830][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11900.294830][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11900.294830][ T8055] dev_hard_start_xmit+0x146/0x590 [11900.294830][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11900.294830][ T8055] [11900.298060][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11900.298060][ T10] netdev_get_by_index+0x5e/0x80 [11900.298060][ T10] fib6_nh_init+0x3d8/0x15b0 [11900.298060][ T10] ip6_route_info_create+0xf18/0x17d0 [11900.298060][ T10] ip6_route_add+0x1c/0x140 [11900.298060][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11900.298060][ T10] addrconf_add_dev+0xe2/0x170 [11900.298060][ T10] inet6_addr_add+0x12f/0xa40 [11900.298060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11900.298060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.298060][ T10] netlink_rcv_skb+0x130/0x360 [11900.298060][ T10] netlink_unicast+0x449/0x710 [11900.298060][ T10] netlink_sendmsg+0x723/0xbe0 [11900.298060][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.298060][ T10] ___sys_sendmsg+0xee/0x170 [11900.298060][ T10] __sys_sendmsg+0xcd/0x170 [11900.298060][ T10] do_syscall_64+0xc6/0x1e0 [11900.298060][ T10] [11900.300333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11900.300333][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11900.300333][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11900.300333][ T8055] fib6_nh_init+0xa5b/0x15b0 [11900.300333][ T8055] ip6_route_info_create+0xf18/0x17d0 [11900.300333][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11900.300333][ T8055] inet6_rtm_newroute+0xa2/0x110 [11900.300333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.300333][ T8055] netlink_rcv_skb+0x130/0x360 [11900.300333][ T8055] netlink_unicast+0x449/0x710 [11900.300333][ T8055] netlink_sendmsg+0x723/0xbe0 [11900.300333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11900.300333][ T8055] ___sys_sendmsg+0xee/0x170 [11900.300333][ T8055] __sys_sendmsg+0xcd/0x170 [11900.300333][ T8055] do_syscall_64+0xc6/0x1e0 [11900.300333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.300333][ T8055] [11900.303999][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11900.303999][ T10] ipv6_add_dev+0x3b9/0x11c0 [11900.303999][ T10] ipv6_find_idev+0x102/0x170 [11900.303999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11900.303999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.303999][ T10] netlink_rcv_skb+0x130/0x360 [11900.303999][ T10] netlink_unicast+0x449/0x710 [11900.303999][ T10] netlink_sendmsg+0x723/0xbe0 [11900.303999][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.303999][ T10] ___sys_sendmsg+0xee/0x170 [11900.303999][ T10] __sys_sendmsg+0xcd/0x170 [11900.303999][ T10] do_syscall_64+0xc6/0x1e0 [11900.303999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.303999][ T10] [11900.306371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11900.306371][ T8055] netdev_get_by_index+0x5e/0x80 [11900.306371][ T8055] fib6_nh_init+0x3d8/0x15b0 [11900.306371][ T8055] ip6_route_info_create+0xf18/0x17d0 [11900.306371][ T8055] ip6_route_add+0x1c/0x140 [11900.306371][ T8055] addrconf_prefix_route+0x2a6/0x430 [11900.306371][ T8055] inet6_addr_add+0x4f8/0xa40 [11900.306371][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11900.306371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.306371][ T8055] netlink_rcv_skb+0x130/0x360 [11900.306371][ T8055] netlink_unicast+0x449/0x710 [11900.306371][ T8055] netlink_sendmsg+0x723/0xbe0 [11900.306371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11900.306371][ T8055] ___sys_sendmsg+0xee/0x170 [11900.306371][ T8055] __sys_sendmsg+0xcd/0x170 [11900.306371][ T8055] do_syscall_64+0xc6/0x1e0 [11900.306371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.306371][ T8055] [11900.309081][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11900.309081][ T10] neigh_parms_alloc+0x1e5/0x510 [11900.309081][ T10] ipv6_add_dev+0x2fd/0x11c0 [11900.309081][ T10] ipv6_find_idev+0x102/0x170 [11900.309081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11900.309081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.309081][ T10] netlink_rcv_skb+0x130/0x360 [11900.309081][ T10] netlink_unicast+0x449/0x710 [11900.309081][ T10] netlink_sendmsg+0x723/0xbe0 [11900.309081][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.309081][ T10] ___sys_sendmsg+0xee/0x170 [11900.309081][ T10] __sys_sendmsg+0xcd/0x170 [11900.309081][ T10] do_syscall_64+0xc6/0x1e0 [11900.309081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.309081][ T10] [11900.311388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11900.311388][ T8055] netdev_get_by_index+0x5e/0x80 [11900.311388][ T8055] fib6_nh_init+0x3d8/0x15b0 [11900.311388][ T8055] ip6_route_info_create+0xf18/0x17d0 [11900.311388][ T8055] addrconf_f6i_alloc+0x315/0x560 [11900.311388][ T8055] ipv6_add_addr+0x411/0x2000 [11900.311388][ T8055] inet6_addr_add+0x30e/0xa40 [11900.311388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11900.311388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.311388][ T8055] netlink_rcv_skb+0x130/0x360 [11900.311388][ T8055] netlink_unicast+0x449/0x710 [11900.311388][ T8055] netlink_sendmsg+0x723/0xbe0 [11900.311388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11900.311388][ T8055] ___sys_sendmsg+0xee/0x170 [11900.311388][ T8055] __sys_sendmsg+0xcd/0x170 [11900.311388][ T8055] do_syscall_64+0xc6/0x1e0 [11900.311388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.311388][ T8055] [11900.314447][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11900.317007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11900.317007][ T8055] netdev_get_by_index+0x5e/0x80 [11900.317007][ T8055] fib6_nh_init+0x3d8/0x15b0 [11900.317007][ T8055] ip6_route_info_create+0xf18/0x17d0 [11900.317007][ T8055] ip6_route_add+0x1c/0x140 [11900.317007][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11900.317007][ T8055] addrconf_add_dev+0xe2/0x170 [11900.317007][ T8055] inet6_addr_add+0x12f/0xa40 [11900.317007][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11900.317007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.317007][ T8055] netlink_rcv_skb+0x130/0x360 [11900.317007][ T8055] netlink_unicast+0x449/0x710 [11900.317007][ T8055] netlink_sendmsg+0x723/0xbe0 [11900.317007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11900.317007][ T8055] ___sys_sendmsg+0xee/0x170 [11900.317007][ T8055] __sys_sendmsg+0xcd/0x170 [11900.317007][ T8055] do_syscall_64+0xc6/0x1e0 [11900.317007][ T8055] [11900.317401][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11900.317401][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11900.317401][ T10] register_netdevice+0x4d3/0x1690 [11900.317401][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11900.317401][ T10] vlan_newlink+0x393/0x610 [8021q] [11900.317401][ T10] rtnl_newlink_create+0x341/0x850 [11900.317401][ T10] __rtnl_newlink+0xac9/0xd80 [11900.317401][ T10] rtnl_newlink+0x63/0xa0 [11900.317401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.317401][ T10] netlink_rcv_skb+0x130/0x360 [11900.317401][ T10] netlink_unicast+0x449/0x710 [11900.317401][ T10] netlink_sendmsg+0x723/0xbe0 [11900.317401][ T10] ____sys_sendmsg+0x7b2/0xa10 [11900.317401][ T10] ___sys_sendmsg+0xee/0x170 [11900.317401][ T10] __sys_sendmsg+0xcd/0x170 [11900.317401][ T10] do_syscall_64+0xc6/0x1e0 [11900.317401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.317401][ T10] [11900.319784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11900.319784][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11900.319784][ T8055] ipv6_find_idev+0x102/0x170 [11900.319784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11900.319784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.319784][ T8055] netlink_rcv_skb+0x130/0x360 [11900.319784][ T8055] netlink_unicast+0x449/0x710 [11900.319784][ T8055] netlink_sendmsg+0x723/0xbe0 [11900.319784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11900.319784][ T8055] ___sys_sendmsg+0xee/0x170 [11900.319784][ T8055] __sys_sendmsg+0xcd/0x170 [11900.319784][ T8055] do_syscall_64+0xc6/0x1e0 [11900.319784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.319784][ T8055] [11900.323434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11900.325343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11900.325343][ T8055] neigh_parms_alloc+0x1e5/0x510 [11900.325343][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11900.325343][ T8055] ipv6_find_idev+0x102/0x170 [11900.325343][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11900.325343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11900.325343][ T8055] netlink_rcv_skb+0x130/0x360 [11900.325343][ T8055] netlink_unicast+0x449/0x710 [11900.325343][ T8055] netlink_sendmsg+0x723/0xbe0 [11900.325343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11900.325343][ T8055] ___sys_sendmsg+0xee/0x170 [11900.325343][ T8055] __sys_sendmsg+0xcd/0x170 [11900.325343][ T8055] do_syscall_64+0xc6/0x1e0 [11900.325343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11900.325343][ T8055] [11900.325841][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11900.325841][ T10] dst_init+0x84/0x4a0 [11900.325841][ T10] dst_alloc+0x97/0x150 [11900.325841][ T10] ip6_dst_alloc+0x23/0x90 [11900.325841][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11900.325841][ T10] ip6_pol_route+0x56f/0x840 [11900.325841][ T10] __fib6_rule_action+0x1f3/0x5b0 [11900.325841][ T10] fib_rules_lookup+0x2b4/0xa20 [11900.325841][ T10] fib6_rule_lookup+0x182/0x630 [11900.325841][ T10] ip6_route_output_flags+0x259/0x480 [11900.325841][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11900.325841][ T10] icmp6_send+0x13dd/0x1b70 [11900.325841][ T10] ip6_link_failure+0x30/0x430 [11900.325841][ T10] ndisc_error_report+0x96/0x160 [11900.325841][ T10] neigh_invalidate+0x206/0x510 [11900.325841][ T10] neigh_timer_handler+0x984/0xf10 [11900.325841][ T10] call_timer_fn+0x170/0x430 [11900.325841][ T10] [11910.567007][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11910.567511][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11910.567511][ T8055] ___neigh_create+0x14b/0xf60 [11910.567511][ T8055] ip6_finish_output2+0xa70/0xf80 [11910.567511][ T8055] ip6_finish_output+0x4ed/0xd30 [11910.567511][ T8055] ip6_output+0x1f3/0x770 [11910.567511][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11910.567511][ T8055] mld_sendpack+0x62d/0xbc0 [11910.567511][ T8055] mld_ifc_work+0x32/0x1f0 [11910.567511][ T8055] process_one_work+0x84d/0x18a0 [11910.567511][ T8055] worker_thread+0x587/0xd30 [11910.567511][ T8055] kthread+0x28a/0x350 [11910.567511][ T8055] ret_from_fork+0x31/0x70 [11910.567511][ T8055] ret_from_fork_asm+0x1a/0x30 [11910.567511][ T8055] [11910.569180][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11910.569180][ T8055] dst_init+0x84/0x4a0 [11910.569180][ T8055] dst_alloc+0x97/0x150 [11910.569180][ T8055] ip6_dst_alloc+0x23/0x90 [11910.569180][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11910.569180][ T8055] ip6_pol_route+0x56f/0x840 [11910.569180][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11910.569180][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11910.569180][ T8055] ipv6_rcv+0x1ad/0x810 [11910.569180][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11910.569180][ T8055] process_backlog+0x101/0x620 [11910.569180][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11910.569180][ T8055] net_rx_action+0x495/0xbe0 [11910.569180][ T8055] __do_softirq+0x1b5/0x7f6 [11910.569180][ T8055] [11910.571008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11910.571008][ T8055] netdev_get_by_index+0x5e/0x80 [11910.571008][ T8055] fib6_nh_init+0x3d8/0x15b0 [11910.571008][ T8055] ip6_route_info_create+0xf18/0x17d0 [11910.571008][ T8055] ip6_route_add+0x1c/0x140 [11910.571008][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11910.571008][ T8055] addrconf_add_dev+0xe2/0x170 [11910.571008][ T8055] inet6_addr_add+0x12f/0xa40 [11910.571008][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11910.571008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.571008][ T8055] netlink_rcv_skb+0x130/0x360 [11910.571008][ T8055] netlink_unicast+0x449/0x710 [11910.571008][ T8055] netlink_sendmsg+0x723/0xbe0 [11910.571008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11910.571008][ T8055] ___sys_sendmsg+0xee/0x170 [11910.571008][ T8055] __sys_sendmsg+0xcd/0x170 [11910.571008][ T8055] do_syscall_64+0xc6/0x1e0 [11910.571008][ T8055] [11910.573215][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11910.573215][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11910.573215][ T8055] ipv6_find_idev+0x102/0x170 [11910.573215][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11910.573215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.573215][ T8055] netlink_rcv_skb+0x130/0x360 [11910.573215][ T8055] netlink_unicast+0x449/0x710 [11910.573215][ T8055] netlink_sendmsg+0x723/0xbe0 [11910.573215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11910.573215][ T8055] ___sys_sendmsg+0xee/0x170 [11910.573215][ T8055] __sys_sendmsg+0xcd/0x170 [11910.573215][ T8055] do_syscall_64+0xc6/0x1e0 [11910.573215][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.573215][ T8055] [11910.574877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11910.574919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11910.574919][ T8055] neigh_parms_alloc+0x1e5/0x510 [11910.574919][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11910.574919][ T8055] ipv6_find_idev+0x102/0x170 [11910.574919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11910.574919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.574919][ T8055] netlink_rcv_skb+0x130/0x360 [11910.574919][ T8055] netlink_unicast+0x449/0x710 [11910.574919][ T8055] netlink_sendmsg+0x723/0xbe0 [11910.574919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11910.574919][ T8055] ___sys_sendmsg+0xee/0x170 [11910.574919][ T8055] __sys_sendmsg+0xcd/0x170 [11910.574919][ T8055] do_syscall_64+0xc6/0x1e0 [11910.574919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.574919][ T8055] [11910.575183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11910.575183][ T10] netdev_get_by_index+0x5e/0x80 [11910.575183][ T10] fib6_nh_init+0x3d8/0x15b0 [11910.575183][ T10] ip6_route_info_create+0xf18/0x17d0 [11910.575183][ T10] ip6_route_add+0x1c/0x140 [11910.575183][ T10] addrconf_prefix_route+0x2a6/0x430 [11910.575183][ T10] inet6_addr_add+0x4f8/0xa40 [11910.575183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11910.575183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.575183][ T10] netlink_rcv_skb+0x130/0x360 [11910.575183][ T10] netlink_unicast+0x449/0x710 [11910.575183][ T10] netlink_sendmsg+0x723/0xbe0 [11910.575183][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.575183][ T10] ___sys_sendmsg+0xee/0x170 [11910.575183][ T10] __sys_sendmsg+0xcd/0x170 [11910.575183][ T10] do_syscall_64+0xc6/0x1e0 [11910.575183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.575183][ T10] [11910.576973][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11910.578886][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11910.578886][ T10] netdev_get_by_index+0x5e/0x80 [11910.578886][ T10] fib6_nh_init+0x3d8/0x15b0 [11910.578886][ T10] ip6_route_info_create+0xf18/0x17d0 [11910.578886][ T10] addrconf_f6i_alloc+0x315/0x560 [11910.578886][ T10] ipv6_add_addr+0x411/0x2000 [11910.578886][ T10] inet6_addr_add+0x30e/0xa40 [11910.578886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11910.578886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.578886][ T10] netlink_rcv_skb+0x130/0x360 [11910.578886][ T10] netlink_unicast+0x449/0x710 [11910.578886][ T10] netlink_sendmsg+0x723/0xbe0 [11910.578886][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.578886][ T10] ___sys_sendmsg+0xee/0x170 [11910.578886][ T10] __sys_sendmsg+0xcd/0x170 [11910.578886][ T10] do_syscall_64+0xc6/0x1e0 [11910.578886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.578886][ T10] [11910.579169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11910.579169][ T8055] dst_init+0x84/0x4a0 [11910.579169][ T8055] dst_alloc+0x97/0x150 [11910.579169][ T8055] ip6_dst_alloc+0x23/0x90 [11910.579169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11910.579169][ T8055] ip6_pol_route+0x56f/0x840 [11910.579169][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11910.579169][ T8055] fib_rules_lookup+0x2b4/0xa20 [11910.579169][ T8055] fib6_rule_lookup+0x182/0x630 [11910.579169][ T8055] ip6_route_output_flags+0x259/0x480 [11910.579169][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11910.579169][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11910.579169][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11910.579169][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11910.579169][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11910.579169][ T8055] dev_hard_start_xmit+0x146/0x590 [11910.579169][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11910.579169][ T8055] [11910.581143][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11910.581143][ T10] netdev_get_by_index+0x5e/0x80 [11910.581143][ T10] fib6_nh_init+0x3d8/0x15b0 [11910.581143][ T10] ip6_route_info_create+0xf18/0x17d0 [11910.581143][ T10] ip6_route_add+0x1c/0x140 [11910.581143][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11910.581143][ T10] addrconf_add_dev+0xe2/0x170 [11910.581143][ T10] inet6_addr_add+0x12f/0xa40 [11910.581143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11910.581143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.581143][ T10] netlink_rcv_skb+0x130/0x360 [11910.581143][ T10] netlink_unicast+0x449/0x710 [11910.581143][ T10] netlink_sendmsg+0x723/0xbe0 [11910.581143][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.581143][ T10] ___sys_sendmsg+0xee/0x170 [11910.581143][ T10] __sys_sendmsg+0xcd/0x170 [11910.581143][ T10] do_syscall_64+0xc6/0x1e0 [11910.581143][ T10] [11910.583439][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11910.583439][ T8055] dst_init+0x84/0x4a0 [11910.583439][ T8055] dst_alloc+0x97/0x150 [11910.583439][ T8055] ip6_dst_alloc+0x23/0x90 [11910.583439][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11910.583439][ T8055] ip6_pol_route+0x56f/0x840 [11910.583439][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11910.583439][ T8055] fib_rules_lookup+0x2b4/0xa20 [11910.583439][ T8055] fib6_rule_lookup+0x182/0x630 [11910.583439][ T8055] ip6_route_output_flags+0x259/0x480 [11910.583439][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11910.583439][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11910.583439][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11910.583439][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11910.583439][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11910.583439][ T8055] dev_hard_start_xmit+0x146/0x590 [11910.583439][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11910.583439][ T8055] [11910.585369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11910.585369][ T10] ipv6_add_dev+0x3b9/0x11c0 [11910.585369][ T10] ipv6_find_idev+0x102/0x170 [11910.585369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11910.585369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.585369][ T10] netlink_rcv_skb+0x130/0x360 [11910.585369][ T10] netlink_unicast+0x449/0x710 [11910.585369][ T10] netlink_sendmsg+0x723/0xbe0 [11910.585369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.585369][ T10] ___sys_sendmsg+0xee/0x170 [11910.585369][ T10] __sys_sendmsg+0xcd/0x170 [11910.585369][ T10] do_syscall_64+0xc6/0x1e0 [11910.585369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.585369][ T10] [11910.587632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11910.587632][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11910.587632][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11910.587632][ T8055] fib6_nh_init+0xa5b/0x15b0 [11910.587632][ T8055] ip6_route_info_create+0xf18/0x17d0 [11910.587632][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11910.587632][ T8055] inet6_rtm_newroute+0xa2/0x110 [11910.587632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.587632][ T8055] netlink_rcv_skb+0x130/0x360 [11910.587632][ T8055] netlink_unicast+0x449/0x710 [11910.587632][ T8055] netlink_sendmsg+0x723/0xbe0 [11910.587632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11910.587632][ T8055] ___sys_sendmsg+0xee/0x170 [11910.587632][ T8055] __sys_sendmsg+0xcd/0x170 [11910.587632][ T8055] do_syscall_64+0xc6/0x1e0 [11910.587632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.587632][ T8055] [11910.589146][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11910.589146][ T10] neigh_parms_alloc+0x1e5/0x510 [11910.589146][ T10] ipv6_add_dev+0x2fd/0x11c0 [11910.589146][ T10] ipv6_find_idev+0x102/0x170 [11910.589146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11910.589146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.589146][ T10] netlink_rcv_skb+0x130/0x360 [11910.589146][ T10] netlink_unicast+0x449/0x710 [11910.589146][ T10] netlink_sendmsg+0x723/0xbe0 [11910.589146][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.589146][ T10] ___sys_sendmsg+0xee/0x170 [11910.589146][ T10] __sys_sendmsg+0xcd/0x170 [11910.589146][ T10] do_syscall_64+0xc6/0x1e0 [11910.589146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.589146][ T10] [11910.591244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11910.591244][ T8055] netdev_get_by_index+0x5e/0x80 [11910.591244][ T8055] fib6_nh_init+0x3d8/0x15b0 [11910.591244][ T8055] ip6_route_info_create+0xf18/0x17d0 [11910.591244][ T8055] ip6_route_add+0x1c/0x140 [11910.591244][ T8055] addrconf_prefix_route+0x2a6/0x430 [11910.591244][ T8055] inet6_addr_add+0x4f8/0xa40 [11910.591244][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11910.591244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.591244][ T8055] netlink_rcv_skb+0x130/0x360 [11910.591244][ T8055] netlink_unicast+0x449/0x710 [11910.591244][ T8055] netlink_sendmsg+0x723/0xbe0 [11910.591244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11910.591244][ T8055] ___sys_sendmsg+0xee/0x170 [11910.591244][ T8055] __sys_sendmsg+0xcd/0x170 [11910.591244][ T8055] do_syscall_64+0xc6/0x1e0 [11910.591244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.591244][ T8055] [11910.592898][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11910.595084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11910.595084][ T8055] netdev_get_by_index+0x5e/0x80 [11910.595084][ T8055] fib6_nh_init+0x3d8/0x15b0 [11910.595084][ T8055] ip6_route_info_create+0xf18/0x17d0 [11910.595084][ T8055] addrconf_f6i_alloc+0x315/0x560 [11910.595084][ T8055] ipv6_add_addr+0x411/0x2000 [11910.595084][ T8055] inet6_addr_add+0x30e/0xa40 [11910.595084][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11910.595084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.595084][ T8055] netlink_rcv_skb+0x130/0x360 [11910.595084][ T8055] netlink_unicast+0x449/0x710 [11910.595084][ T8055] netlink_sendmsg+0x723/0xbe0 [11910.595084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11910.595084][ T8055] ___sys_sendmsg+0xee/0x170 [11910.595084][ T8055] __sys_sendmsg+0xcd/0x170 [11910.595084][ T8055] do_syscall_64+0xc6/0x1e0 [11910.595084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.595084][ T8055] [11910.595311][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11910.595311][ T10] netdev_get_by_index+0x5e/0x80 [11910.595311][ T10] fib6_nh_init+0x3d8/0x15b0 [11910.595311][ T10] ip6_route_info_create+0xf18/0x17d0 [11910.595311][ T10] ip6_route_add+0x1c/0x140 [11910.595311][ T10] addrconf_prefix_route+0x2a6/0x430 [11910.595311][ T10] inet6_addr_add+0x4f8/0xa40 [11910.595311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11910.595311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.595311][ T10] netlink_rcv_skb+0x130/0x360 [11910.595311][ T10] netlink_unicast+0x449/0x710 [11910.595311][ T10] netlink_sendmsg+0x723/0xbe0 [11910.595311][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.595311][ T10] ___sys_sendmsg+0xee/0x170 [11910.595311][ T10] __sys_sendmsg+0xcd/0x170 [11910.595311][ T10] do_syscall_64+0xc6/0x1e0 [11910.595311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.595311][ T10] [11910.597705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11910.597705][ T8055] netdev_get_by_index+0x5e/0x80 [11910.597705][ T8055] fib6_nh_init+0x3d8/0x15b0 [11910.597705][ T8055] ip6_route_info_create+0xf18/0x17d0 [11910.597705][ T8055] ip6_route_add+0x1c/0x140 [11910.597705][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11910.597705][ T8055] addrconf_add_dev+0xe2/0x170 [11910.597705][ T8055] inet6_addr_add+0x12f/0xa40 [11910.597705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11910.597705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.597705][ T8055] netlink_rcv_skb+0x130/0x360 [11910.597705][ T8055] netlink_unicast+0x449/0x710 [11910.597705][ T8055] netlink_sendmsg+0x723/0xbe0 [11910.597705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11910.597705][ T8055] ___sys_sendmsg+0xee/0x170 [11910.597705][ T8055] __sys_sendmsg+0xcd/0x170 [11910.597705][ T8055] do_syscall_64+0xc6/0x1e0 [11910.597705][ T8055] [11910.599972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11910.599972][ T10] netdev_get_by_index+0x5e/0x80 [11910.599972][ T10] fib6_nh_init+0x3d8/0x15b0 [11910.599972][ T10] ip6_route_info_create+0xf18/0x17d0 [11910.599972][ T10] addrconf_f6i_alloc+0x315/0x560 [11910.599972][ T10] ipv6_add_addr+0x411/0x2000 [11910.599972][ T10] inet6_addr_add+0x30e/0xa40 [11910.599972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11910.599972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.599972][ T10] netlink_rcv_skb+0x130/0x360 [11910.599972][ T10] netlink_unicast+0x449/0x710 [11910.599972][ T10] netlink_sendmsg+0x723/0xbe0 [11910.599972][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.599972][ T10] ___sys_sendmsg+0xee/0x170 [11910.599972][ T10] __sys_sendmsg+0xcd/0x170 [11910.599972][ T10] do_syscall_64+0xc6/0x1e0 [11910.599972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.599972][ T10] [11910.602437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11910.602437][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11910.602437][ T8055] ipv6_find_idev+0x102/0x170 [11910.602437][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11910.602437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.602437][ T8055] netlink_rcv_skb+0x130/0x360 [11910.602437][ T8055] netlink_unicast+0x449/0x710 [11910.602437][ T8055] netlink_sendmsg+0x723/0xbe0 [11910.602437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11910.602437][ T8055] ___sys_sendmsg+0xee/0x170 [11910.602437][ T8055] __sys_sendmsg+0xcd/0x170 [11910.602437][ T8055] do_syscall_64+0xc6/0x1e0 [11910.602437][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.602437][ T8055] [11910.604605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11910.604605][ T10] netdev_get_by_index+0x5e/0x80 [11910.604605][ T10] fib6_nh_init+0x3d8/0x15b0 [11910.604605][ T10] ip6_route_info_create+0xf18/0x17d0 [11910.604605][ T10] ip6_route_add+0x1c/0x140 [11910.604605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11910.604605][ T10] addrconf_add_dev+0xe2/0x170 [11910.604605][ T10] inet6_addr_add+0x12f/0xa40 [11910.604605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11910.604605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.604605][ T10] netlink_rcv_skb+0x130/0x360 [11910.604605][ T10] netlink_unicast+0x449/0x710 [11910.604605][ T10] netlink_sendmsg+0x723/0xbe0 [11910.604605][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.604605][ T10] ___sys_sendmsg+0xee/0x170 [11910.604605][ T10] __sys_sendmsg+0xcd/0x170 [11910.604605][ T10] do_syscall_64+0xc6/0x1e0 [11910.604605][ T10] [11910.606518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11910.606518][ T8055] neigh_parms_alloc+0x1e5/0x510 [11910.606518][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11910.606518][ T8055] ipv6_find_idev+0x102/0x170 [11910.606518][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11910.606518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.606518][ T8055] netlink_rcv_skb+0x130/0x360 [11910.606518][ T8055] netlink_unicast+0x449/0x710 [11910.606518][ T8055] netlink_sendmsg+0x723/0xbe0 [11910.606518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11910.606518][ T8055] ___sys_sendmsg+0xee/0x170 [11910.606518][ T8055] __sys_sendmsg+0xcd/0x170 [11910.606518][ T8055] do_syscall_64+0xc6/0x1e0 [11910.606518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.606518][ T8055] [11910.608758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11910.608758][ T10] ipv6_add_dev+0x3b9/0x11c0 [11910.608758][ T10] ipv6_find_idev+0x102/0x170 [11910.608758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11910.608758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.608758][ T10] netlink_rcv_skb+0x130/0x360 [11910.608758][ T10] netlink_unicast+0x449/0x710 [11910.608758][ T10] netlink_sendmsg+0x723/0xbe0 [11910.608758][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.608758][ T10] ___sys_sendmsg+0xee/0x170 [11910.608758][ T10] __sys_sendmsg+0xcd/0x170 [11910.608758][ T10] do_syscall_64+0xc6/0x1e0 [11910.608758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.608758][ T10] [11910.612602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11910.612602][ T10] neigh_parms_alloc+0x1e5/0x510 [11910.612602][ T10] ipv6_add_dev+0x2fd/0x11c0 [11910.612602][ T10] ipv6_find_idev+0x102/0x170 [11910.612602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11910.612602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.612602][ T10] netlink_rcv_skb+0x130/0x360 [11910.612602][ T10] netlink_unicast+0x449/0x710 [11910.612602][ T10] netlink_sendmsg+0x723/0xbe0 [11910.612602][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.612602][ T10] ___sys_sendmsg+0xee/0x170 [11910.612602][ T10] __sys_sendmsg+0xcd/0x170 [11910.612602][ T10] do_syscall_64+0xc6/0x1e0 [11910.612602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.612602][ T10] [11910.614468][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11910.614729][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11910.614729][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11910.614729][ T10] register_netdevice+0x4d3/0x1690 [11910.614729][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11910.614729][ T10] vlan_newlink+0x393/0x610 [8021q] [11910.614729][ T10] rtnl_newlink_create+0x341/0x850 [11910.614729][ T10] __rtnl_newlink+0xac9/0xd80 [11910.614729][ T10] rtnl_newlink+0x63/0xa0 [11910.614729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11910.614729][ T10] netlink_rcv_skb+0x130/0x360 [11910.614729][ T10] netlink_unicast+0x449/0x710 [11910.614729][ T10] netlink_sendmsg+0x723/0xbe0 [11910.614729][ T10] ____sys_sendmsg+0x7b2/0xa10 [11910.614729][ T10] ___sys_sendmsg+0xee/0x170 [11910.614729][ T10] __sys_sendmsg+0xcd/0x170 [11910.614729][ T10] do_syscall_64+0xc6/0x1e0 [11910.614729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11910.614729][ T10] [11910.616808][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11910.617054][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11910.617054][ T10] dst_init+0x84/0x4a0 [11910.617054][ T10] dst_alloc+0x97/0x150 [11910.617054][ T10] ip6_dst_alloc+0x23/0x90 [11910.617054][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11910.617054][ T10] ip6_pol_route+0x56f/0x840 [11910.617054][ T10] __fib6_rule_action+0x1f3/0x5b0 [11910.617054][ T10] fib_rules_lookup+0x2b4/0xa20 [11910.617054][ T10] fib6_rule_lookup+0x182/0x630 [11910.617054][ T10] ip6_route_output_flags+0x259/0x480 [11910.617054][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11910.617054][ T10] icmp6_send+0x13dd/0x1b70 [11910.617054][ T10] ip6_link_failure+0x30/0x430 [11910.617054][ T10] ndisc_error_report+0x96/0x160 [11910.617054][ T10] neigh_invalidate+0x206/0x510 [11910.617054][ T10] neigh_timer_handler+0x984/0xf10 [11910.617054][ T10] call_timer_fn+0x170/0x430 [11910.617054][ T10] [11920.846982][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11920.847471][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11920.847471][ T8055] ___neigh_create+0x14b/0xf60 [11920.847471][ T8055] ip6_finish_output2+0xa70/0xf80 [11920.847471][ T8055] ip6_finish_output+0x4ed/0xd30 [11920.847471][ T8055] ip6_output+0x1f3/0x770 [11920.847471][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11920.847471][ T8055] mld_sendpack+0x62d/0xbc0 [11920.847471][ T8055] mld_ifc_work+0x32/0x1f0 [11920.847471][ T8055] process_one_work+0x84d/0x18a0 [11920.847471][ T8055] worker_thread+0x587/0xd30 [11920.847471][ T8055] kthread+0x28a/0x350 [11920.847471][ T8055] ret_from_fork+0x31/0x70 [11920.847471][ T8055] ret_from_fork_asm+0x1a/0x30 [11920.847471][ T8055] [11920.849167][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11920.849167][ T8055] dst_init+0x84/0x4a0 [11920.849167][ T8055] dst_alloc+0x97/0x150 [11920.849167][ T8055] ip6_dst_alloc+0x23/0x90 [11920.849167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11920.849167][ T8055] ip6_pol_route+0x56f/0x840 [11920.849167][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11920.849167][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11920.849167][ T8055] ipv6_rcv+0x1ad/0x810 [11920.849167][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11920.849167][ T8055] process_backlog+0x101/0x620 [11920.849167][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11920.849167][ T8055] net_rx_action+0x495/0xbe0 [11920.849167][ T8055] __do_softirq+0x1b5/0x7f6 [11920.849167][ T8055] [11920.850993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11920.850993][ T8055] netdev_get_by_index+0x5e/0x80 [11920.850993][ T8055] fib6_nh_init+0x3d8/0x15b0 [11920.850993][ T8055] ip6_route_info_create+0xf18/0x17d0 [11920.850993][ T8055] ip6_route_add+0x1c/0x140 [11920.850993][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11920.850993][ T8055] addrconf_add_dev+0xe2/0x170 [11920.850993][ T8055] inet6_addr_add+0x12f/0xa40 [11920.850993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11920.850993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.850993][ T8055] netlink_rcv_skb+0x130/0x360 [11920.850993][ T8055] netlink_unicast+0x449/0x710 [11920.850993][ T8055] netlink_sendmsg+0x723/0xbe0 [11920.850993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11920.850993][ T8055] ___sys_sendmsg+0xee/0x170 [11920.850993][ T8055] __sys_sendmsg+0xcd/0x170 [11920.850993][ T8055] do_syscall_64+0xc6/0x1e0 [11920.850993][ T8055] [11920.853194][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11920.853194][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11920.853194][ T8055] ipv6_find_idev+0x102/0x170 [11920.853194][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11920.853194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.853194][ T8055] netlink_rcv_skb+0x130/0x360 [11920.853194][ T8055] netlink_unicast+0x449/0x710 [11920.853194][ T8055] netlink_sendmsg+0x723/0xbe0 [11920.853194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11920.853194][ T8055] ___sys_sendmsg+0xee/0x170 [11920.853194][ T8055] __sys_sendmsg+0xcd/0x170 [11920.853194][ T8055] do_syscall_64+0xc6/0x1e0 [11920.853194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.853194][ T8055] [11920.854811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11920.854894][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11920.854894][ T8055] neigh_parms_alloc+0x1e5/0x510 [11920.854894][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11920.854894][ T8055] ipv6_find_idev+0x102/0x170 [11920.854894][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11920.854894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.854894][ T8055] netlink_rcv_skb+0x130/0x360 [11920.854894][ T8055] netlink_unicast+0x449/0x710 [11920.854894][ T8055] netlink_sendmsg+0x723/0xbe0 [11920.854894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11920.854894][ T8055] ___sys_sendmsg+0xee/0x170 [11920.854894][ T8055] __sys_sendmsg+0xcd/0x170 [11920.854894][ T8055] do_syscall_64+0xc6/0x1e0 [11920.854894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.854894][ T8055] [11920.855155][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11920.855155][ T10] netdev_get_by_index+0x5e/0x80 [11920.855155][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.855155][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.855155][ T10] ip6_route_add+0x1c/0x140 [11920.855155][ T10] addrconf_prefix_route+0x2a6/0x430 [11920.855155][ T10] inet6_addr_add+0x4f8/0xa40 [11920.855155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.855155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.855155][ T10] netlink_rcv_skb+0x130/0x360 [11920.855155][ T10] netlink_unicast+0x449/0x710 [11920.855155][ T10] netlink_sendmsg+0x723/0xbe0 [11920.855155][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.855155][ T10] ___sys_sendmsg+0xee/0x170 [11920.855155][ T10] __sys_sendmsg+0xcd/0x170 [11920.855155][ T10] do_syscall_64+0xc6/0x1e0 [11920.855155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.855155][ T10] [11920.856956][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11920.858869][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11920.858869][ T10] netdev_get_by_index+0x5e/0x80 [11920.858869][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.858869][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.858869][ T10] addrconf_f6i_alloc+0x315/0x560 [11920.858869][ T10] ipv6_add_addr+0x411/0x2000 [11920.858869][ T10] inet6_addr_add+0x30e/0xa40 [11920.858869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.858869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.858869][ T10] netlink_rcv_skb+0x130/0x360 [11920.858869][ T10] netlink_unicast+0x449/0x710 [11920.858869][ T10] netlink_sendmsg+0x723/0xbe0 [11920.858869][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.858869][ T10] ___sys_sendmsg+0xee/0x170 [11920.858869][ T10] __sys_sendmsg+0xcd/0x170 [11920.858869][ T10] do_syscall_64+0xc6/0x1e0 [11920.858869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.858869][ T10] [11920.859158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11920.859158][ T8055] dst_init+0x84/0x4a0 [11920.859158][ T8055] dst_alloc+0x97/0x150 [11920.859158][ T8055] ip6_dst_alloc+0x23/0x90 [11920.859158][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11920.859158][ T8055] ip6_pol_route+0x56f/0x840 [11920.859158][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11920.859158][ T8055] fib_rules_lookup+0x2b4/0xa20 [11920.859158][ T8055] fib6_rule_lookup+0x182/0x630 [11920.859158][ T8055] ip6_route_output_flags+0x259/0x480 [11920.859158][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11920.859158][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11920.859158][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11920.859158][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11920.859158][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11920.859158][ T8055] dev_hard_start_xmit+0x146/0x590 [11920.859158][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11920.859158][ T8055] [11920.861038][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11920.861038][ T10] netdev_get_by_index+0x5e/0x80 [11920.861038][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.861038][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.861038][ T10] ip6_route_add+0x1c/0x140 [11920.861038][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11920.861038][ T10] addrconf_add_dev+0xe2/0x170 [11920.861038][ T10] inet6_addr_add+0x12f/0xa40 [11920.861038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.861038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.861038][ T10] netlink_rcv_skb+0x130/0x360 [11920.861038][ T10] netlink_unicast+0x449/0x710 [11920.861038][ T10] netlink_sendmsg+0x723/0xbe0 [11920.861038][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.861038][ T10] ___sys_sendmsg+0xee/0x170 [11920.861038][ T10] __sys_sendmsg+0xcd/0x170 [11920.861038][ T10] do_syscall_64+0xc6/0x1e0 [11920.861038][ T10] [11920.863331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11920.863331][ T8055] dst_init+0x84/0x4a0 [11920.863331][ T8055] dst_alloc+0x97/0x150 [11920.863331][ T8055] ip6_dst_alloc+0x23/0x90 [11920.863331][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11920.863331][ T8055] ip6_pol_route+0x56f/0x840 [11920.863331][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11920.863331][ T8055] fib_rules_lookup+0x2b4/0xa20 [11920.863331][ T8055] fib6_rule_lookup+0x182/0x630 [11920.863331][ T8055] ip6_route_output_flags+0x259/0x480 [11920.863331][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11920.863331][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11920.863331][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11920.863331][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11920.863331][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11920.863331][ T8055] dev_hard_start_xmit+0x146/0x590 [11920.863331][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11920.863331][ T8055] [11920.865240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11920.865240][ T10] ipv6_add_dev+0x3b9/0x11c0 [11920.865240][ T10] ipv6_find_idev+0x102/0x170 [11920.865240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11920.865240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.865240][ T10] netlink_rcv_skb+0x130/0x360 [11920.865240][ T10] netlink_unicast+0x449/0x710 [11920.865240][ T10] netlink_sendmsg+0x723/0xbe0 [11920.865240][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.865240][ T10] ___sys_sendmsg+0xee/0x170 [11920.865240][ T10] __sys_sendmsg+0xcd/0x170 [11920.865240][ T10] do_syscall_64+0xc6/0x1e0 [11920.865240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.865240][ T10] [11920.867505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11920.867505][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11920.867505][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11920.867505][ T8055] fib6_nh_init+0xa5b/0x15b0 [11920.867505][ T8055] ip6_route_info_create+0xf18/0x17d0 [11920.867505][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11920.867505][ T8055] inet6_rtm_newroute+0xa2/0x110 [11920.867505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.867505][ T8055] netlink_rcv_skb+0x130/0x360 [11920.867505][ T8055] netlink_unicast+0x449/0x710 [11920.867505][ T8055] netlink_sendmsg+0x723/0xbe0 [11920.867505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11920.867505][ T8055] ___sys_sendmsg+0xee/0x170 [11920.867505][ T8055] __sys_sendmsg+0xcd/0x170 [11920.867505][ T8055] do_syscall_64+0xc6/0x1e0 [11920.867505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.867505][ T8055] [11920.869007][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11920.869007][ T10] neigh_parms_alloc+0x1e5/0x510 [11920.869007][ T10] ipv6_add_dev+0x2fd/0x11c0 [11920.869007][ T10] ipv6_find_idev+0x102/0x170 [11920.869007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11920.869007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.869007][ T10] netlink_rcv_skb+0x130/0x360 [11920.869007][ T10] netlink_unicast+0x449/0x710 [11920.869007][ T10] netlink_sendmsg+0x723/0xbe0 [11920.869007][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.869007][ T10] ___sys_sendmsg+0xee/0x170 [11920.869007][ T10] __sys_sendmsg+0xcd/0x170 [11920.869007][ T10] do_syscall_64+0xc6/0x1e0 [11920.869007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.869007][ T10] [11920.871093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11920.871093][ T8055] netdev_get_by_index+0x5e/0x80 [11920.871093][ T8055] fib6_nh_init+0x3d8/0x15b0 [11920.871093][ T8055] ip6_route_info_create+0xf18/0x17d0 [11920.871093][ T8055] ip6_route_add+0x1c/0x140 [11920.871093][ T8055] addrconf_prefix_route+0x2a6/0x430 [11920.871093][ T8055] inet6_addr_add+0x4f8/0xa40 [11920.871093][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11920.871093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.871093][ T8055] netlink_rcv_skb+0x130/0x360 [11920.871093][ T8055] netlink_unicast+0x449/0x710 [11920.871093][ T8055] netlink_sendmsg+0x723/0xbe0 [11920.871093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11920.871093][ T8055] ___sys_sendmsg+0xee/0x170 [11920.871093][ T8055] __sys_sendmsg+0xcd/0x170 [11920.871093][ T8055] do_syscall_64+0xc6/0x1e0 [11920.871093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.871093][ T8055] [11920.872746][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11920.874930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11920.874930][ T8055] netdev_get_by_index+0x5e/0x80 [11920.874930][ T8055] fib6_nh_init+0x3d8/0x15b0 [11920.874930][ T8055] ip6_route_info_create+0xf18/0x17d0 [11920.874930][ T8055] addrconf_f6i_alloc+0x315/0x560 [11920.874930][ T8055] ipv6_add_addr+0x411/0x2000 [11920.874930][ T8055] inet6_addr_add+0x30e/0xa40 [11920.874930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11920.874930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.874930][ T8055] netlink_rcv_skb+0x130/0x360 [11920.874930][ T8055] netlink_unicast+0x449/0x710 [11920.874930][ T8055] netlink_sendmsg+0x723/0xbe0 [11920.874930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11920.874930][ T8055] ___sys_sendmsg+0xee/0x170 [11920.874930][ T8055] __sys_sendmsg+0xcd/0x170 [11920.874930][ T8055] do_syscall_64+0xc6/0x1e0 [11920.874930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.874930][ T8055] [11920.875164][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11920.875164][ T10] netdev_get_by_index+0x5e/0x80 [11920.875164][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.875164][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.875164][ T10] ip6_route_add+0x1c/0x140 [11920.875164][ T10] addrconf_prefix_route+0x2a6/0x430 [11920.875164][ T10] inet6_addr_add+0x4f8/0xa40 [11920.875164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.875164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.875164][ T10] netlink_rcv_skb+0x130/0x360 [11920.875164][ T10] netlink_unicast+0x449/0x710 [11920.875164][ T10] netlink_sendmsg+0x723/0xbe0 [11920.875164][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.875164][ T10] ___sys_sendmsg+0xee/0x170 [11920.875164][ T10] __sys_sendmsg+0xcd/0x170 [11920.875164][ T10] do_syscall_64+0xc6/0x1e0 [11920.875164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.875164][ T10] [11920.877404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11920.877404][ T8055] netdev_get_by_index+0x5e/0x80 [11920.877404][ T8055] fib6_nh_init+0x3d8/0x15b0 [11920.877404][ T8055] ip6_route_info_create+0xf18/0x17d0 [11920.877404][ T8055] ip6_route_add+0x1c/0x140 [11920.877404][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11920.877404][ T8055] addrconf_add_dev+0xe2/0x170 [11920.877404][ T8055] inet6_addr_add+0x12f/0xa40 [11920.877404][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11920.877404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.877404][ T8055] netlink_rcv_skb+0x130/0x360 [11920.877404][ T8055] netlink_unicast+0x449/0x710 [11920.877404][ T8055] netlink_sendmsg+0x723/0xbe0 [11920.877404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11920.877404][ T8055] ___sys_sendmsg+0xee/0x170 [11920.877404][ T8055] __sys_sendmsg+0xcd/0x170 [11920.877404][ T8055] do_syscall_64+0xc6/0x1e0 [11920.877404][ T8055] [11920.879596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11920.879596][ T10] netdev_get_by_index+0x5e/0x80 [11920.879596][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.879596][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.879596][ T10] addrconf_f6i_alloc+0x315/0x560 [11920.879596][ T10] ipv6_add_addr+0x411/0x2000 [11920.879596][ T10] inet6_addr_add+0x30e/0xa40 [11920.879596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.879596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.879596][ T10] netlink_rcv_skb+0x130/0x360 [11920.879596][ T10] netlink_unicast+0x449/0x710 [11920.879596][ T10] netlink_sendmsg+0x723/0xbe0 [11920.879596][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.879596][ T10] ___sys_sendmsg+0xee/0x170 [11920.879596][ T10] __sys_sendmsg+0xcd/0x170 [11920.879596][ T10] do_syscall_64+0xc6/0x1e0 [11920.879596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.879596][ T10] [11920.881918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11920.881918][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11920.881918][ T8055] ipv6_find_idev+0x102/0x170 [11920.881918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11920.881918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.881918][ T8055] netlink_rcv_skb+0x130/0x360 [11920.881918][ T8055] netlink_unicast+0x449/0x710 [11920.881918][ T8055] netlink_sendmsg+0x723/0xbe0 [11920.881918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11920.881918][ T8055] ___sys_sendmsg+0xee/0x170 [11920.881918][ T8055] __sys_sendmsg+0xcd/0x170 [11920.881918][ T8055] do_syscall_64+0xc6/0x1e0 [11920.881918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.881918][ T8055] [11920.884026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11920.884026][ T10] netdev_get_by_index+0x5e/0x80 [11920.884026][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.884026][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.884026][ T10] ip6_route_add+0x1c/0x140 [11920.884026][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11920.884026][ T10] addrconf_add_dev+0xe2/0x170 [11920.884026][ T10] inet6_addr_add+0x12f/0xa40 [11920.884026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.884026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.884026][ T10] netlink_rcv_skb+0x130/0x360 [11920.884026][ T10] netlink_unicast+0x449/0x710 [11920.884026][ T10] netlink_sendmsg+0x723/0xbe0 [11920.884026][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.884026][ T10] ___sys_sendmsg+0xee/0x170 [11920.884026][ T10] __sys_sendmsg+0xcd/0x170 [11920.884026][ T10] do_syscall_64+0xc6/0x1e0 [11920.884026][ T10] [11920.885908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11920.885908][ T8055] neigh_parms_alloc+0x1e5/0x510 [11920.885908][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11920.885908][ T8055] ipv6_find_idev+0x102/0x170 [11920.885908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11920.885908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.885908][ T8055] netlink_rcv_skb+0x130/0x360 [11920.885908][ T8055] netlink_unicast+0x449/0x710 [11920.885908][ T8055] netlink_sendmsg+0x723/0xbe0 [11920.885908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11920.885908][ T8055] ___sys_sendmsg+0xee/0x170 [11920.885908][ T8055] __sys_sendmsg+0xcd/0x170 [11920.885908][ T8055] do_syscall_64+0xc6/0x1e0 [11920.885908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.885908][ T8055] [11920.888031][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11920.888031][ T10] ipv6_add_dev+0x3b9/0x11c0 [11920.888031][ T10] ipv6_find_idev+0x102/0x170 [11920.888031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11920.888031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.888031][ T10] netlink_rcv_skb+0x130/0x360 [11920.888031][ T10] netlink_unicast+0x449/0x710 [11920.888031][ T10] netlink_sendmsg+0x723/0xbe0 [11920.888031][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.888031][ T10] ___sys_sendmsg+0xee/0x170 [11920.888031][ T10] __sys_sendmsg+0xcd/0x170 [11920.888031][ T10] do_syscall_64+0xc6/0x1e0 [11920.888031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.888031][ T10] [11920.891706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11920.891706][ T10] neigh_parms_alloc+0x1e5/0x510 [11920.891706][ T10] ipv6_add_dev+0x2fd/0x11c0 [11920.891706][ T10] ipv6_find_idev+0x102/0x170 [11920.891706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11920.891706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.891706][ T10] netlink_rcv_skb+0x130/0x360 [11920.891706][ T10] netlink_unicast+0x449/0x710 [11920.891706][ T10] netlink_sendmsg+0x723/0xbe0 [11920.891706][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.891706][ T10] ___sys_sendmsg+0xee/0x170 [11920.891706][ T10] __sys_sendmsg+0xcd/0x170 [11920.891706][ T10] do_syscall_64+0xc6/0x1e0 [11920.891706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.891706][ T10] [11920.893477][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11920.893729][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11920.893729][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11920.893729][ T10] register_netdevice+0x4d3/0x1690 [11920.893729][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11920.893729][ T10] vlan_newlink+0x393/0x610 [8021q] [11920.893729][ T10] rtnl_newlink_create+0x341/0x850 [11920.893729][ T10] __rtnl_newlink+0xac9/0xd80 [11920.893729][ T10] rtnl_newlink+0x63/0xa0 [11920.893729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.893729][ T10] netlink_rcv_skb+0x130/0x360 [11920.893729][ T10] netlink_unicast+0x449/0x710 [11920.893729][ T10] netlink_sendmsg+0x723/0xbe0 [11920.893729][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.893729][ T10] ___sys_sendmsg+0xee/0x170 [11920.893729][ T10] __sys_sendmsg+0xcd/0x170 [11920.893729][ T10] do_syscall_64+0xc6/0x1e0 [11920.893729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.893729][ T10] [11920.895815][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11920.896058][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11920.896058][ T10] dst_init+0x84/0x4a0 [11920.896058][ T10] dst_alloc+0x97/0x150 [11920.896058][ T10] ip6_dst_alloc+0x23/0x90 [11920.896058][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11920.896058][ T10] ip6_pol_route+0x56f/0x840 [11920.896058][ T10] __fib6_rule_action+0x1f3/0x5b0 [11920.896058][ T10] fib_rules_lookup+0x2b4/0xa20 [11920.896058][ T10] fib6_rule_lookup+0x182/0x630 [11920.896058][ T10] ip6_route_output_flags+0x259/0x480 [11920.896058][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11920.896058][ T10] icmp6_send+0x13dd/0x1b70 [11920.896058][ T10] ip6_link_failure+0x30/0x430 [11920.896058][ T10] ndisc_error_report+0x96/0x160 [11920.896058][ T10] neigh_invalidate+0x206/0x510 [11920.896058][ T10] neigh_timer_handler+0x984/0xf10 [11920.896058][ T10] call_timer_fn+0x170/0x430 [11920.896058][ T10] [11931.134914][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11931.134917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11931.135043][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11931.135043][ T10] netdev_get_by_index+0x5e/0x80 [11931.135043][ T10] fib6_nh_init+0x3d8/0x15b0 [11931.135043][ T10] ip6_route_info_create+0xf18/0x17d0 [11931.135043][ T10] ip6_route_add+0x1c/0x140 [11931.135043][ T10] addrconf_prefix_route+0x2a6/0x430 [11931.135043][ T10] inet6_addr_add+0x4f8/0xa40 [11931.135043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11931.135043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.135043][ T10] netlink_rcv_skb+0x130/0x360 [11931.135043][ T10] netlink_unicast+0x449/0x710 [11931.135043][ T10] netlink_sendmsg+0x723/0xbe0 [11931.135043][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.135043][ T10] ___sys_sendmsg+0xee/0x170 [11931.135043][ T10] __sys_sendmsg+0xcd/0x170 [11931.135043][ T10] do_syscall_64+0xc6/0x1e0 [11931.135043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.135043][ T10] [11931.135368][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11931.135368][ T8055] ___neigh_create+0x14b/0xf60 [11931.135368][ T8055] ip6_finish_output2+0xa70/0xf80 [11931.135368][ T8055] ip6_finish_output+0x4ed/0xd30 [11931.135368][ T8055] ip6_output+0x1f3/0x770 [11931.135368][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11931.135368][ T8055] mld_sendpack+0x62d/0xbc0 [11931.135368][ T8055] mld_ifc_work+0x32/0x1f0 [11931.135368][ T8055] process_one_work+0x84d/0x18a0 [11931.135368][ T8055] worker_thread+0x587/0xd30 [11931.135368][ T8055] kthread+0x28a/0x350 [11931.135368][ T8055] ret_from_fork+0x31/0x70 [11931.135368][ T8055] ret_from_fork_asm+0x1a/0x30 [11931.135368][ T8055] [11931.135505][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11931.135505][ T10] netdev_get_by_index+0x5e/0x80 [11931.135505][ T10] fib6_nh_init+0x3d8/0x15b0 [11931.135505][ T10] ip6_route_info_create+0xf18/0x17d0 [11931.135505][ T10] addrconf_f6i_alloc+0x315/0x560 [11931.135505][ T10] ipv6_add_addr+0x411/0x2000 [11931.135505][ T10] inet6_addr_add+0x30e/0xa40 [11931.135505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11931.135505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.135505][ T10] netlink_rcv_skb+0x130/0x360 [11931.135505][ T10] netlink_unicast+0x449/0x710 [11931.135505][ T10] netlink_sendmsg+0x723/0xbe0 [11931.135505][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.135505][ T10] ___sys_sendmsg+0xee/0x170 [11931.135505][ T10] __sys_sendmsg+0xcd/0x170 [11931.135505][ T10] do_syscall_64+0xc6/0x1e0 [11931.135505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.135505][ T10] [11931.137738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11931.137738][ T8055] dst_init+0x84/0x4a0 [11931.137738][ T8055] dst_alloc+0x97/0x150 [11931.137738][ T8055] ip6_dst_alloc+0x23/0x90 [11931.137738][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11931.137738][ T8055] ip6_pol_route+0x56f/0x840 [11931.137738][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11931.137738][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11931.137738][ T8055] ipv6_rcv+0x1ad/0x810 [11931.137738][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11931.137738][ T8055] process_backlog+0x101/0x620 [11931.137738][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11931.137738][ T8055] net_rx_action+0x495/0xbe0 [11931.137738][ T8055] __do_softirq+0x1b5/0x7f6 [11931.137738][ T8055] [11931.139181][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11931.139181][ T10] netdev_get_by_index+0x5e/0x80 [11931.139181][ T10] fib6_nh_init+0x3d8/0x15b0 [11931.139181][ T10] ip6_route_info_create+0xf18/0x17d0 [11931.139181][ T10] ip6_route_add+0x1c/0x140 [11931.139181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11931.139181][ T10] addrconf_add_dev+0xe2/0x170 [11931.139181][ T10] inet6_addr_add+0x12f/0xa40 [11931.139181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11931.139181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.139181][ T10] netlink_rcv_skb+0x130/0x360 [11931.139181][ T10] netlink_unicast+0x449/0x710 [11931.139181][ T10] netlink_sendmsg+0x723/0xbe0 [11931.139181][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.139181][ T10] ___sys_sendmsg+0xee/0x170 [11931.139181][ T10] __sys_sendmsg+0xcd/0x170 [11931.139181][ T10] do_syscall_64+0xc6/0x1e0 [11931.139181][ T10] [11931.141384][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11931.141384][ T8055] netdev_get_by_index+0x5e/0x80 [11931.141384][ T8055] fib6_nh_init+0x3d8/0x15b0 [11931.141384][ T8055] ip6_route_info_create+0xf18/0x17d0 [11931.141384][ T8055] ip6_route_add+0x1c/0x140 [11931.141384][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11931.141384][ T8055] addrconf_add_dev+0xe2/0x170 [11931.141384][ T8055] inet6_addr_add+0x12f/0xa40 [11931.141384][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11931.141384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.141384][ T8055] netlink_rcv_skb+0x130/0x360 [11931.141384][ T8055] netlink_unicast+0x449/0x710 [11931.141384][ T8055] netlink_sendmsg+0x723/0xbe0 [11931.141384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11931.141384][ T8055] ___sys_sendmsg+0xee/0x170 [11931.141384][ T8055] __sys_sendmsg+0xcd/0x170 [11931.141384][ T8055] do_syscall_64+0xc6/0x1e0 [11931.141384][ T8055] [11931.142990][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11931.142990][ T10] ipv6_add_dev+0x3b9/0x11c0 [11931.142990][ T10] ipv6_find_idev+0x102/0x170 [11931.142990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11931.142990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.142990][ T10] netlink_rcv_skb+0x130/0x360 [11931.142990][ T10] netlink_unicast+0x449/0x710 [11931.142990][ T10] netlink_sendmsg+0x723/0xbe0 [11931.142990][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.142990][ T10] ___sys_sendmsg+0xee/0x170 [11931.142990][ T10] __sys_sendmsg+0xcd/0x170 [11931.142990][ T10] do_syscall_64+0xc6/0x1e0 [11931.142990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.142990][ T10] [11931.145165][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11931.145165][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11931.145165][ T8055] ipv6_find_idev+0x102/0x170 [11931.145165][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11931.145165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.145165][ T8055] netlink_rcv_skb+0x130/0x360 [11931.145165][ T8055] netlink_unicast+0x449/0x710 [11931.145165][ T8055] netlink_sendmsg+0x723/0xbe0 [11931.145165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11931.145165][ T8055] ___sys_sendmsg+0xee/0x170 [11931.145165][ T8055] __sys_sendmsg+0xcd/0x170 [11931.145165][ T8055] do_syscall_64+0xc6/0x1e0 [11931.145165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.145165][ T8055] [11931.147094][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11931.147094][ T10] neigh_parms_alloc+0x1e5/0x510 [11931.147094][ T10] ipv6_add_dev+0x2fd/0x11c0 [11931.147094][ T10] ipv6_find_idev+0x102/0x170 [11931.147094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11931.147094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.147094][ T10] netlink_rcv_skb+0x130/0x360 [11931.147094][ T10] netlink_unicast+0x449/0x710 [11931.147094][ T10] netlink_sendmsg+0x723/0xbe0 [11931.147094][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.147094][ T10] ___sys_sendmsg+0xee/0x170 [11931.147094][ T10] __sys_sendmsg+0xcd/0x170 [11931.147094][ T10] do_syscall_64+0xc6/0x1e0 [11931.147094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.147094][ T10] [11931.148781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11931.148781][ T8055] neigh_parms_alloc+0x1e5/0x510 [11931.148781][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11931.148781][ T8055] ipv6_find_idev+0x102/0x170 [11931.148781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11931.148781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.148781][ T8055] netlink_rcv_skb+0x130/0x360 [11931.148781][ T8055] netlink_unicast+0x449/0x710 [11931.148781][ T8055] netlink_sendmsg+0x723/0xbe0 [11931.148781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11931.148781][ T8055] ___sys_sendmsg+0xee/0x170 [11931.148781][ T8055] __sys_sendmsg+0xcd/0x170 [11931.148781][ T8055] do_syscall_64+0xc6/0x1e0 [11931.148781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.148781][ T8055] [11931.150327][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11931.152189][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11931.153776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11931.153776][ T10] netdev_get_by_index+0x5e/0x80 [11931.153776][ T10] fib6_nh_init+0x3d8/0x15b0 [11931.153776][ T10] ip6_route_info_create+0xf18/0x17d0 [11931.153776][ T10] ip6_route_add+0x1c/0x140 [11931.153776][ T10] addrconf_prefix_route+0x2a6/0x430 [11931.153776][ T10] inet6_addr_add+0x4f8/0xa40 [11931.153776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11931.153776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.153776][ T10] netlink_rcv_skb+0x130/0x360 [11931.153776][ T10] netlink_unicast+0x449/0x710 [11931.153776][ T10] netlink_sendmsg+0x723/0xbe0 [11931.153776][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.153776][ T10] ___sys_sendmsg+0xee/0x170 [11931.153776][ T10] __sys_sendmsg+0xcd/0x170 [11931.153776][ T10] do_syscall_64+0xc6/0x1e0 [11931.153776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.153776][ T10] [11931.154031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11931.154031][ T8055] dst_init+0x84/0x4a0 [11931.154031][ T8055] dst_alloc+0x97/0x150 [11931.154031][ T8055] ip6_dst_alloc+0x23/0x90 [11931.154031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11931.154031][ T8055] ip6_pol_route+0x56f/0x840 [11931.154031][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11931.154031][ T8055] fib_rules_lookup+0x2b4/0xa20 [11931.154031][ T8055] fib6_rule_lookup+0x182/0x630 [11931.154031][ T8055] ip6_route_output_flags+0x259/0x480 [11931.154031][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11931.154031][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11931.154031][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11931.154031][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11931.154031][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11931.154031][ T8055] dev_hard_start_xmit+0x146/0x590 [11931.154031][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11931.154031][ T8055] [11931.154136][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11931.154136][ T10] netdev_get_by_index+0x5e/0x80 [11931.154136][ T10] fib6_nh_init+0x3d8/0x15b0 [11931.154136][ T10] ip6_route_info_create+0xf18/0x17d0 [11931.154136][ T10] addrconf_f6i_alloc+0x315/0x560 [11931.154136][ T10] ipv6_add_addr+0x411/0x2000 [11931.154136][ T10] inet6_addr_add+0x30e/0xa40 [11931.154136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11931.154136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.154136][ T10] netlink_rcv_skb+0x130/0x360 [11931.154136][ T10] netlink_unicast+0x449/0x710 [11931.154136][ T10] netlink_sendmsg+0x723/0xbe0 [11931.154136][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.154136][ T10] ___sys_sendmsg+0xee/0x170 [11931.154136][ T10] __sys_sendmsg+0xcd/0x170 [11931.154136][ T10] do_syscall_64+0xc6/0x1e0 [11931.154136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.154136][ T10] [11931.156360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11931.156360][ T8055] dst_init+0x84/0x4a0 [11931.156360][ T8055] dst_alloc+0x97/0x150 [11931.156360][ T8055] ip6_dst_alloc+0x23/0x90 [11931.156360][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11931.156360][ T8055] ip6_pol_route+0x56f/0x840 [11931.156360][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11931.156360][ T8055] fib_rules_lookup+0x2b4/0xa20 [11931.156360][ T8055] fib6_rule_lookup+0x182/0x630 [11931.156360][ T8055] ip6_route_output_flags+0x259/0x480 [11931.156360][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11931.156360][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11931.156360][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11931.156360][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11931.156360][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11931.156360][ T8055] dev_hard_start_xmit+0x146/0x590 [11931.156360][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11931.156360][ T8055] [11931.158364][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11931.158364][ T10] netdev_get_by_index+0x5e/0x80 [11931.158364][ T10] fib6_nh_init+0x3d8/0x15b0 [11931.158364][ T10] ip6_route_info_create+0xf18/0x17d0 [11931.158364][ T10] ip6_route_add+0x1c/0x140 [11931.158364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11931.158364][ T10] addrconf_add_dev+0xe2/0x170 [11931.158364][ T10] inet6_addr_add+0x12f/0xa40 [11931.158364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11931.158364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.158364][ T10] netlink_rcv_skb+0x130/0x360 [11931.158364][ T10] netlink_unicast+0x449/0x710 [11931.158364][ T10] netlink_sendmsg+0x723/0xbe0 [11931.158364][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.158364][ T10] ___sys_sendmsg+0xee/0x170 [11931.158364][ T10] __sys_sendmsg+0xcd/0x170 [11931.158364][ T10] do_syscall_64+0xc6/0x1e0 [11931.158364][ T10] [11931.160564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11931.160564][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11931.160564][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11931.160564][ T8055] fib6_nh_init+0xa5b/0x15b0 [11931.160564][ T8055] ip6_route_info_create+0xf18/0x17d0 [11931.160564][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11931.160564][ T8055] inet6_rtm_newroute+0xa2/0x110 [11931.160564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.160564][ T8055] netlink_rcv_skb+0x130/0x360 [11931.160564][ T8055] netlink_unicast+0x449/0x710 [11931.160564][ T8055] netlink_sendmsg+0x723/0xbe0 [11931.160564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11931.160564][ T8055] ___sys_sendmsg+0xee/0x170 [11931.160564][ T8055] __sys_sendmsg+0xcd/0x170 [11931.160564][ T8055] do_syscall_64+0xc6/0x1e0 [11931.160564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.160564][ T8055] [11931.162601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11931.162601][ T10] ipv6_add_dev+0x3b9/0x11c0 [11931.162601][ T10] ipv6_find_idev+0x102/0x170 [11931.162601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11931.162601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.162601][ T10] netlink_rcv_skb+0x130/0x360 [11931.162601][ T10] netlink_unicast+0x449/0x710 [11931.162601][ T10] netlink_sendmsg+0x723/0xbe0 [11931.162601][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.162601][ T10] ___sys_sendmsg+0xee/0x170 [11931.162601][ T10] __sys_sendmsg+0xcd/0x170 [11931.162601][ T10] do_syscall_64+0xc6/0x1e0 [11931.162601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.162601][ T10] [11931.164999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11931.164999][ T8055] netdev_get_by_index+0x5e/0x80 [11931.164999][ T8055] fib6_nh_init+0x3d8/0x15b0 [11931.164999][ T8055] ip6_route_info_create+0xf18/0x17d0 [11931.164999][ T8055] ip6_route_add+0x1c/0x140 [11931.164999][ T8055] addrconf_prefix_route+0x2a6/0x430 [11931.164999][ T8055] inet6_addr_add+0x4f8/0xa40 [11931.164999][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11931.164999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.164999][ T8055] netlink_rcv_skb+0x130/0x360 [11931.164999][ T8055] netlink_unicast+0x449/0x710 [11931.164999][ T8055] netlink_sendmsg+0x723/0xbe0 [11931.164999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11931.164999][ T8055] ___sys_sendmsg+0xee/0x170 [11931.164999][ T8055] __sys_sendmsg+0xcd/0x170 [11931.164999][ T8055] do_syscall_64+0xc6/0x1e0 [11931.164999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.164999][ T8055] [11931.167130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11931.167130][ T10] neigh_parms_alloc+0x1e5/0x510 [11931.167130][ T10] ipv6_add_dev+0x2fd/0x11c0 [11931.167130][ T10] ipv6_find_idev+0x102/0x170 [11931.167130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11931.167130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.167130][ T10] netlink_rcv_skb+0x130/0x360 [11931.167130][ T10] netlink_unicast+0x449/0x710 [11931.167130][ T10] netlink_sendmsg+0x723/0xbe0 [11931.167130][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.167130][ T10] ___sys_sendmsg+0xee/0x170 [11931.167130][ T10] __sys_sendmsg+0xcd/0x170 [11931.167130][ T10] do_syscall_64+0xc6/0x1e0 [11931.167130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.167130][ T10] [11931.169048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11931.169048][ T8055] netdev_get_by_index+0x5e/0x80 [11931.169048][ T8055] fib6_nh_init+0x3d8/0x15b0 [11931.169048][ T8055] ip6_route_info_create+0xf18/0x17d0 [11931.169048][ T8055] addrconf_f6i_alloc+0x315/0x560 [11931.169048][ T8055] ipv6_add_addr+0x411/0x2000 [11931.169048][ T8055] inet6_addr_add+0x30e/0xa40 [11931.169048][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11931.169048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.169048][ T8055] netlink_rcv_skb+0x130/0x360 [11931.169048][ T8055] netlink_unicast+0x449/0x710 [11931.169048][ T8055] netlink_sendmsg+0x723/0xbe0 [11931.169048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11931.169048][ T8055] ___sys_sendmsg+0xee/0x170 [11931.169048][ T8055] __sys_sendmsg+0xcd/0x170 [11931.169048][ T8055] do_syscall_64+0xc6/0x1e0 [11931.169048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.169048][ T8055] [11931.171307][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11931.173350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11931.173350][ T8055] netdev_get_by_index+0x5e/0x80 [11931.173350][ T8055] fib6_nh_init+0x3d8/0x15b0 [11931.173350][ T8055] ip6_route_info_create+0xf18/0x17d0 [11931.173350][ T8055] ip6_route_add+0x1c/0x140 [11931.173350][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11931.173350][ T8055] addrconf_add_dev+0xe2/0x170 [11931.173350][ T8055] inet6_addr_add+0x12f/0xa40 [11931.173350][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11931.173350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.173350][ T8055] netlink_rcv_skb+0x130/0x360 [11931.173350][ T8055] netlink_unicast+0x449/0x710 [11931.173350][ T8055] netlink_sendmsg+0x723/0xbe0 [11931.173350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11931.173350][ T8055] ___sys_sendmsg+0xee/0x170 [11931.173350][ T8055] __sys_sendmsg+0xcd/0x170 [11931.173350][ T8055] do_syscall_64+0xc6/0x1e0 [11931.173350][ T8055] [11931.175609][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11931.175609][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11931.175609][ T10] register_netdevice+0x4d3/0x1690 [11931.175609][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11931.175609][ T10] vlan_newlink+0x393/0x610 [8021q] [11931.175609][ T10] rtnl_newlink_create+0x341/0x850 [11931.175609][ T10] __rtnl_newlink+0xac9/0xd80 [11931.175609][ T10] rtnl_newlink+0x63/0xa0 [11931.175609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.175609][ T10] netlink_rcv_skb+0x130/0x360 [11931.175609][ T10] netlink_unicast+0x449/0x710 [11931.175609][ T10] netlink_sendmsg+0x723/0xbe0 [11931.175609][ T10] ____sys_sendmsg+0x7b2/0xa10 [11931.175609][ T10] ___sys_sendmsg+0xee/0x170 [11931.175609][ T10] __sys_sendmsg+0xcd/0x170 [11931.175609][ T10] do_syscall_64+0xc6/0x1e0 [11931.175609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.175609][ T10] [11931.175760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11931.175760][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11931.175760][ T8055] ipv6_find_idev+0x102/0x170 [11931.175760][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11931.175760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.175760][ T8055] netlink_rcv_skb+0x130/0x360 [11931.175760][ T8055] netlink_unicast+0x449/0x710 [11931.175760][ T8055] netlink_sendmsg+0x723/0xbe0 [11931.175760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11931.175760][ T8055] ___sys_sendmsg+0xee/0x170 [11931.175760][ T8055] __sys_sendmsg+0xcd/0x170 [11931.175760][ T8055] do_syscall_64+0xc6/0x1e0 [11931.175760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.175760][ T8055] [11931.177960][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11931.180422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11931.180422][ T8055] neigh_parms_alloc+0x1e5/0x510 [11931.180422][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11931.180422][ T8055] ipv6_find_idev+0x102/0x170 [11931.180422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11931.180422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11931.180422][ T8055] netlink_rcv_skb+0x130/0x360 [11931.180422][ T8055] netlink_unicast+0x449/0x710 [11931.180422][ T8055] netlink_sendmsg+0x723/0xbe0 [11931.180422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11931.180422][ T8055] ___sys_sendmsg+0xee/0x170 [11931.180422][ T8055] __sys_sendmsg+0xcd/0x170 [11931.180422][ T8055] do_syscall_64+0xc6/0x1e0 [11931.180422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11931.180422][ T8055] [11931.182126][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11931.182126][ T10] dst_init+0x84/0x4a0 [11931.182126][ T10] dst_alloc+0x97/0x150 [11931.182126][ T10] ip6_dst_alloc+0x23/0x90 [11931.182126][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11931.182126][ T10] ip6_pol_route+0x56f/0x840 [11931.182126][ T10] __fib6_rule_action+0x1f3/0x5b0 [11931.182126][ T10] fib_rules_lookup+0x2b4/0xa20 [11931.182126][ T10] fib6_rule_lookup+0x182/0x630 [11931.182126][ T10] ip6_route_output_flags+0x259/0x480 [11931.182126][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11931.182126][ T10] icmp6_send+0x13dd/0x1b70 [11931.182126][ T10] ip6_link_failure+0x30/0x430 [11931.182126][ T10] ndisc_error_report+0x96/0x160 [11931.182126][ T10] neigh_invalidate+0x206/0x510 [11931.182126][ T10] neigh_timer_handler+0x984/0xf10 [11931.182126][ T10] call_timer_fn+0x170/0x430 [11931.182126][ T10] [11941.398911][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11941.398913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11941.399033][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11941.399033][ T10] netdev_get_by_index+0x5e/0x80 [11941.399033][ T10] fib6_nh_init+0x3d8/0x15b0 [11941.399033][ T10] ip6_route_info_create+0xf18/0x17d0 [11941.399033][ T10] ip6_route_add+0x1c/0x140 [11941.399033][ T10] addrconf_prefix_route+0x2a6/0x430 [11941.399033][ T10] inet6_addr_add+0x4f8/0xa40 [11941.399033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11941.399033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.399033][ T10] netlink_rcv_skb+0x130/0x360 [11941.399033][ T10] netlink_unicast+0x449/0x710 [11941.399033][ T10] netlink_sendmsg+0x723/0xbe0 [11941.399033][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.399033][ T10] ___sys_sendmsg+0xee/0x170 [11941.399033][ T10] __sys_sendmsg+0xcd/0x170 [11941.399033][ T10] do_syscall_64+0xc6/0x1e0 [11941.399033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.399033][ T10] [11941.399372][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11941.399372][ T8055] ___neigh_create+0x14b/0xf60 [11941.399372][ T8055] ip6_finish_output2+0xa70/0xf80 [11941.399372][ T8055] ip6_finish_output+0x4ed/0xd30 [11941.399372][ T8055] ip6_output+0x1f3/0x770 [11941.399372][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11941.399372][ T8055] mld_sendpack+0x62d/0xbc0 [11941.399372][ T8055] mld_ifc_work+0x32/0x1f0 [11941.399372][ T8055] process_one_work+0x84d/0x18a0 [11941.399372][ T8055] worker_thread+0x587/0xd30 [11941.399372][ T8055] kthread+0x28a/0x350 [11941.399372][ T8055] ret_from_fork+0x31/0x70 [11941.399372][ T8055] ret_from_fork_asm+0x1a/0x30 [11941.399372][ T8055] [11941.399517][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11941.399517][ T10] netdev_get_by_index+0x5e/0x80 [11941.399517][ T10] fib6_nh_init+0x3d8/0x15b0 [11941.399517][ T10] ip6_route_info_create+0xf18/0x17d0 [11941.399517][ T10] addrconf_f6i_alloc+0x315/0x560 [11941.399517][ T10] ipv6_add_addr+0x411/0x2000 [11941.399517][ T10] inet6_addr_add+0x30e/0xa40 [11941.399517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11941.399517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.399517][ T10] netlink_rcv_skb+0x130/0x360 [11941.399517][ T10] netlink_unicast+0x449/0x710 [11941.399517][ T10] netlink_sendmsg+0x723/0xbe0 [11941.399517][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.399517][ T10] ___sys_sendmsg+0xee/0x170 [11941.399517][ T10] __sys_sendmsg+0xcd/0x170 [11941.399517][ T10] do_syscall_64+0xc6/0x1e0 [11941.399517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.399517][ T10] [11941.401757][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11941.401757][ T8055] dst_init+0x84/0x4a0 [11941.401757][ T8055] dst_alloc+0x97/0x150 [11941.401757][ T8055] ip6_dst_alloc+0x23/0x90 [11941.401757][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11941.401757][ T8055] ip6_pol_route+0x56f/0x840 [11941.401757][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11941.401757][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11941.401757][ T8055] ipv6_rcv+0x1ad/0x810 [11941.401757][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11941.401757][ T8055] process_backlog+0x101/0x620 [11941.401757][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11941.401757][ T8055] net_rx_action+0x495/0xbe0 [11941.401757][ T8055] __do_softirq+0x1b5/0x7f6 [11941.401757][ T8055] [11941.403237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11941.403237][ T10] netdev_get_by_index+0x5e/0x80 [11941.403237][ T10] fib6_nh_init+0x3d8/0x15b0 [11941.403237][ T10] ip6_route_info_create+0xf18/0x17d0 [11941.403237][ T10] ip6_route_add+0x1c/0x140 [11941.403237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11941.403237][ T10] addrconf_add_dev+0xe2/0x170 [11941.403237][ T10] inet6_addr_add+0x12f/0xa40 [11941.403237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11941.403237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.403237][ T10] netlink_rcv_skb+0x130/0x360 [11941.403237][ T10] netlink_unicast+0x449/0x710 [11941.403237][ T10] netlink_sendmsg+0x723/0xbe0 [11941.403237][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.403237][ T10] ___sys_sendmsg+0xee/0x170 [11941.403237][ T10] __sys_sendmsg+0xcd/0x170 [11941.403237][ T10] do_syscall_64+0xc6/0x1e0 [11941.403237][ T10] [11941.405434][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11941.405434][ T8055] netdev_get_by_index+0x5e/0x80 [11941.405434][ T8055] fib6_nh_init+0x3d8/0x15b0 [11941.405434][ T8055] ip6_route_info_create+0xf18/0x17d0 [11941.405434][ T8055] ip6_route_add+0x1c/0x140 [11941.405434][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11941.405434][ T8055] addrconf_add_dev+0xe2/0x170 [11941.405434][ T8055] inet6_addr_add+0x12f/0xa40 [11941.405434][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11941.405434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.405434][ T8055] netlink_rcv_skb+0x130/0x360 [11941.405434][ T8055] netlink_unicast+0x449/0x710 [11941.405434][ T8055] netlink_sendmsg+0x723/0xbe0 [11941.405434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11941.405434][ T8055] ___sys_sendmsg+0xee/0x170 [11941.405434][ T8055] __sys_sendmsg+0xcd/0x170 [11941.405434][ T8055] do_syscall_64+0xc6/0x1e0 [11941.405434][ T8055] [11941.407089][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11941.407089][ T10] ipv6_add_dev+0x3b9/0x11c0 [11941.407089][ T10] ipv6_find_idev+0x102/0x170 [11941.407089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11941.407089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.407089][ T10] netlink_rcv_skb+0x130/0x360 [11941.407089][ T10] netlink_unicast+0x449/0x710 [11941.407089][ T10] netlink_sendmsg+0x723/0xbe0 [11941.407089][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.407089][ T10] ___sys_sendmsg+0xee/0x170 [11941.407089][ T10] __sys_sendmsg+0xcd/0x170 [11941.407089][ T10] do_syscall_64+0xc6/0x1e0 [11941.407089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.407089][ T10] [11941.409266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11941.409266][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11941.409266][ T8055] ipv6_find_idev+0x102/0x170 [11941.409266][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11941.409266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.409266][ T8055] netlink_rcv_skb+0x130/0x360 [11941.409266][ T8055] netlink_unicast+0x449/0x710 [11941.409266][ T8055] netlink_sendmsg+0x723/0xbe0 [11941.409266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11941.409266][ T8055] ___sys_sendmsg+0xee/0x170 [11941.409266][ T8055] __sys_sendmsg+0xcd/0x170 [11941.409266][ T8055] do_syscall_64+0xc6/0x1e0 [11941.409266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.409266][ T8055] [11941.411234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11941.411234][ T10] neigh_parms_alloc+0x1e5/0x510 [11941.411234][ T10] ipv6_add_dev+0x2fd/0x11c0 [11941.411234][ T10] ipv6_find_idev+0x102/0x170 [11941.411234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11941.411234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.411234][ T10] netlink_rcv_skb+0x130/0x360 [11941.411234][ T10] netlink_unicast+0x449/0x710 [11941.411234][ T10] netlink_sendmsg+0x723/0xbe0 [11941.411234][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.411234][ T10] ___sys_sendmsg+0xee/0x170 [11941.411234][ T10] __sys_sendmsg+0xcd/0x170 [11941.411234][ T10] do_syscall_64+0xc6/0x1e0 [11941.411234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.411234][ T10] [11941.412927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11941.412927][ T8055] neigh_parms_alloc+0x1e5/0x510 [11941.412927][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11941.412927][ T8055] ipv6_find_idev+0x102/0x170 [11941.412927][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11941.412927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.412927][ T8055] netlink_rcv_skb+0x130/0x360 [11941.412927][ T8055] netlink_unicast+0x449/0x710 [11941.412927][ T8055] netlink_sendmsg+0x723/0xbe0 [11941.412927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11941.412927][ T8055] ___sys_sendmsg+0xee/0x170 [11941.412927][ T8055] __sys_sendmsg+0xcd/0x170 [11941.412927][ T8055] do_syscall_64+0xc6/0x1e0 [11941.412927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.412927][ T8055] [11941.414539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11941.416347][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11941.418015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11941.418015][ T10] netdev_get_by_index+0x5e/0x80 [11941.418015][ T10] fib6_nh_init+0x3d8/0x15b0 [11941.418015][ T10] ip6_route_info_create+0xf18/0x17d0 [11941.418015][ T10] ip6_route_add+0x1c/0x140 [11941.418015][ T10] addrconf_prefix_route+0x2a6/0x430 [11941.418015][ T10] inet6_addr_add+0x4f8/0xa40 [11941.418015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11941.418015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.418015][ T10] netlink_rcv_skb+0x130/0x360 [11941.418015][ T10] netlink_unicast+0x449/0x710 [11941.418015][ T10] netlink_sendmsg+0x723/0xbe0 [11941.418015][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.418015][ T10] ___sys_sendmsg+0xee/0x170 [11941.418015][ T10] __sys_sendmsg+0xcd/0x170 [11941.418015][ T10] do_syscall_64+0xc6/0x1e0 [11941.418015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.418015][ T10] [11941.418254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11941.418254][ T8055] dst_init+0x84/0x4a0 [11941.418254][ T8055] dst_alloc+0x97/0x150 [11941.418254][ T8055] ip6_dst_alloc+0x23/0x90 [11941.418254][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11941.418254][ T8055] ip6_pol_route+0x56f/0x840 [11941.418254][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11941.418254][ T8055] fib_rules_lookup+0x2b4/0xa20 [11941.418254][ T8055] fib6_rule_lookup+0x182/0x630 [11941.418254][ T8055] ip6_route_output_flags+0x259/0x480 [11941.418254][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11941.418254][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11941.418254][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11941.418254][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11941.418254][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11941.418254][ T8055] dev_hard_start_xmit+0x146/0x590 [11941.418254][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11941.418254][ T8055] [11941.418371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11941.418371][ T10] netdev_get_by_index+0x5e/0x80 [11941.418371][ T10] fib6_nh_init+0x3d8/0x15b0 [11941.418371][ T10] ip6_route_info_create+0xf18/0x17d0 [11941.418371][ T10] addrconf_f6i_alloc+0x315/0x560 [11941.418371][ T10] ipv6_add_addr+0x411/0x2000 [11941.418371][ T10] inet6_addr_add+0x30e/0xa40 [11941.418371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11941.418371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.418371][ T10] netlink_rcv_skb+0x130/0x360 [11941.418371][ T10] netlink_unicast+0x449/0x710 [11941.418371][ T10] netlink_sendmsg+0x723/0xbe0 [11941.418371][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.418371][ T10] ___sys_sendmsg+0xee/0x170 [11941.418371][ T10] __sys_sendmsg+0xcd/0x170 [11941.418371][ T10] do_syscall_64+0xc6/0x1e0 [11941.418371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.418371][ T10] [11941.420594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11941.420594][ T8055] dst_init+0x84/0x4a0 [11941.420594][ T8055] dst_alloc+0x97/0x150 [11941.420594][ T8055] ip6_dst_alloc+0x23/0x90 [11941.420594][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11941.420594][ T8055] ip6_pol_route+0x56f/0x840 [11941.420594][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11941.420594][ T8055] fib_rules_lookup+0x2b4/0xa20 [11941.420594][ T8055] fib6_rule_lookup+0x182/0x630 [11941.420594][ T8055] ip6_route_output_flags+0x259/0x480 [11941.420594][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11941.420594][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11941.420594][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11941.420594][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11941.420594][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11941.420594][ T8055] dev_hard_start_xmit+0x146/0x590 [11941.420594][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11941.420594][ T8055] [11941.422654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11941.422654][ T10] netdev_get_by_index+0x5e/0x80 [11941.422654][ T10] fib6_nh_init+0x3d8/0x15b0 [11941.422654][ T10] ip6_route_info_create+0xf18/0x17d0 [11941.422654][ T10] ip6_route_add+0x1c/0x140 [11941.422654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11941.422654][ T10] addrconf_add_dev+0xe2/0x170 [11941.422654][ T10] inet6_addr_add+0x12f/0xa40 [11941.422654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11941.422654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.422654][ T10] netlink_rcv_skb+0x130/0x360 [11941.422654][ T10] netlink_unicast+0x449/0x710 [11941.422654][ T10] netlink_sendmsg+0x723/0xbe0 [11941.422654][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.422654][ T10] ___sys_sendmsg+0xee/0x170 [11941.422654][ T10] __sys_sendmsg+0xcd/0x170 [11941.422654][ T10] do_syscall_64+0xc6/0x1e0 [11941.422654][ T10] [11941.424850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11941.424850][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11941.424850][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11941.424850][ T8055] fib6_nh_init+0xa5b/0x15b0 [11941.424850][ T8055] ip6_route_info_create+0xf18/0x17d0 [11941.424850][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11941.424850][ T8055] inet6_rtm_newroute+0xa2/0x110 [11941.424850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.424850][ T8055] netlink_rcv_skb+0x130/0x360 [11941.424850][ T8055] netlink_unicast+0x449/0x710 [11941.424850][ T8055] netlink_sendmsg+0x723/0xbe0 [11941.424850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11941.424850][ T8055] ___sys_sendmsg+0xee/0x170 [11941.424850][ T8055] __sys_sendmsg+0xcd/0x170 [11941.424850][ T8055] do_syscall_64+0xc6/0x1e0 [11941.424850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.424850][ T8055] [11941.426915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11941.426915][ T10] ipv6_add_dev+0x3b9/0x11c0 [11941.426915][ T10] ipv6_find_idev+0x102/0x170 [11941.426915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11941.426915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.426915][ T10] netlink_rcv_skb+0x130/0x360 [11941.426915][ T10] netlink_unicast+0x449/0x710 [11941.426915][ T10] netlink_sendmsg+0x723/0xbe0 [11941.426915][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.426915][ T10] ___sys_sendmsg+0xee/0x170 [11941.426915][ T10] __sys_sendmsg+0xcd/0x170 [11941.426915][ T10] do_syscall_64+0xc6/0x1e0 [11941.426915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.426915][ T10] [11941.429396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11941.429396][ T8055] netdev_get_by_index+0x5e/0x80 [11941.429396][ T8055] fib6_nh_init+0x3d8/0x15b0 [11941.429396][ T8055] ip6_route_info_create+0xf18/0x17d0 [11941.429396][ T8055] ip6_route_add+0x1c/0x140 [11941.429396][ T8055] addrconf_prefix_route+0x2a6/0x430 [11941.429396][ T8055] inet6_addr_add+0x4f8/0xa40 [11941.429396][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11941.429396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.429396][ T8055] netlink_rcv_skb+0x130/0x360 [11941.429396][ T8055] netlink_unicast+0x449/0x710 [11941.429396][ T8055] netlink_sendmsg+0x723/0xbe0 [11941.429396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11941.429396][ T8055] ___sys_sendmsg+0xee/0x170 [11941.429396][ T8055] __sys_sendmsg+0xcd/0x170 [11941.429396][ T8055] do_syscall_64+0xc6/0x1e0 [11941.429396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.429396][ T8055] [11941.431488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11941.431488][ T10] neigh_parms_alloc+0x1e5/0x510 [11941.431488][ T10] ipv6_add_dev+0x2fd/0x11c0 [11941.431488][ T10] ipv6_find_idev+0x102/0x170 [11941.431488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11941.431488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.431488][ T10] netlink_rcv_skb+0x130/0x360 [11941.431488][ T10] netlink_unicast+0x449/0x710 [11941.431488][ T10] netlink_sendmsg+0x723/0xbe0 [11941.431488][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.431488][ T10] ___sys_sendmsg+0xee/0x170 [11941.431488][ T10] __sys_sendmsg+0xcd/0x170 [11941.431488][ T10] do_syscall_64+0xc6/0x1e0 [11941.431488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.431488][ T10] [11941.433421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11941.433421][ T8055] netdev_get_by_index+0x5e/0x80 [11941.433421][ T8055] fib6_nh_init+0x3d8/0x15b0 [11941.433421][ T8055] ip6_route_info_create+0xf18/0x17d0 [11941.433421][ T8055] addrconf_f6i_alloc+0x315/0x560 [11941.433421][ T8055] ipv6_add_addr+0x411/0x2000 [11941.433421][ T8055] inet6_addr_add+0x30e/0xa40 [11941.433421][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11941.433421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.433421][ T8055] netlink_rcv_skb+0x130/0x360 [11941.433421][ T8055] netlink_unicast+0x449/0x710 [11941.433421][ T8055] netlink_sendmsg+0x723/0xbe0 [11941.433421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11941.433421][ T8055] ___sys_sendmsg+0xee/0x170 [11941.433421][ T8055] __sys_sendmsg+0xcd/0x170 [11941.433421][ T8055] do_syscall_64+0xc6/0x1e0 [11941.433421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.433421][ T8055] [11941.435723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11941.437809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11941.437809][ T8055] netdev_get_by_index+0x5e/0x80 [11941.437809][ T8055] fib6_nh_init+0x3d8/0x15b0 [11941.437809][ T8055] ip6_route_info_create+0xf18/0x17d0 [11941.437809][ T8055] ip6_route_add+0x1c/0x140 [11941.437809][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11941.437809][ T8055] addrconf_add_dev+0xe2/0x170 [11941.437809][ T8055] inet6_addr_add+0x12f/0xa40 [11941.437809][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11941.437809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.437809][ T8055] netlink_rcv_skb+0x130/0x360 [11941.437809][ T8055] netlink_unicast+0x449/0x710 [11941.437809][ T8055] netlink_sendmsg+0x723/0xbe0 [11941.437809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11941.437809][ T8055] ___sys_sendmsg+0xee/0x170 [11941.437809][ T8055] __sys_sendmsg+0xcd/0x170 [11941.437809][ T8055] do_syscall_64+0xc6/0x1e0 [11941.437809][ T8055] [11941.440061][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11941.440061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11941.440061][ T10] register_netdevice+0x4d3/0x1690 [11941.440061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11941.440061][ T10] vlan_newlink+0x393/0x610 [8021q] [11941.440061][ T10] rtnl_newlink_create+0x341/0x850 [11941.440061][ T10] __rtnl_newlink+0xac9/0xd80 [11941.440061][ T10] rtnl_newlink+0x63/0xa0 [11941.440061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.440061][ T10] netlink_rcv_skb+0x130/0x360 [11941.440061][ T10] netlink_unicast+0x449/0x710 [11941.440061][ T10] netlink_sendmsg+0x723/0xbe0 [11941.440061][ T10] ____sys_sendmsg+0x7b2/0xa10 [11941.440061][ T10] ___sys_sendmsg+0xee/0x170 [11941.440061][ T10] __sys_sendmsg+0xcd/0x170 [11941.440061][ T10] do_syscall_64+0xc6/0x1e0 [11941.440061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.440061][ T10] [11941.440192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11941.440192][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11941.440192][ T8055] ipv6_find_idev+0x102/0x170 [11941.440192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11941.440192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.440192][ T8055] netlink_rcv_skb+0x130/0x360 [11941.440192][ T8055] netlink_unicast+0x449/0x710 [11941.440192][ T8055] netlink_sendmsg+0x723/0xbe0 [11941.440192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11941.440192][ T8055] ___sys_sendmsg+0xee/0x170 [11941.440192][ T8055] __sys_sendmsg+0xcd/0x170 [11941.440192][ T8055] do_syscall_64+0xc6/0x1e0 [11941.440192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.440192][ T8055] [11941.442485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11941.444922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11941.444922][ T8055] neigh_parms_alloc+0x1e5/0x510 [11941.444922][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11941.444922][ T8055] ipv6_find_idev+0x102/0x170 [11941.444922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11941.444922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11941.444922][ T8055] netlink_rcv_skb+0x130/0x360 [11941.444922][ T8055] netlink_unicast+0x449/0x710 [11941.444922][ T8055] netlink_sendmsg+0x723/0xbe0 [11941.444922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11941.444922][ T8055] ___sys_sendmsg+0xee/0x170 [11941.444922][ T8055] __sys_sendmsg+0xcd/0x170 [11941.444922][ T8055] do_syscall_64+0xc6/0x1e0 [11941.444922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11941.444922][ T8055] [11941.449409][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11941.449409][ T10] dst_init+0x84/0x4a0 [11941.449409][ T10] dst_alloc+0x97/0x150 [11941.449409][ T10] ip6_dst_alloc+0x23/0x90 [11941.449409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11941.449409][ T10] ip6_pol_route+0x56f/0x840 [11941.449409][ T10] __fib6_rule_action+0x1f3/0x5b0 [11941.449409][ T10] fib_rules_lookup+0x2b4/0xa20 [11941.449409][ T10] fib6_rule_lookup+0x182/0x630 [11941.449409][ T10] ip6_route_output_flags+0x259/0x480 [11941.449409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11941.449409][ T10] icmp6_send+0x13dd/0x1b70 [11941.449409][ T10] ip6_link_failure+0x30/0x430 [11941.449409][ T10] ndisc_error_report+0x96/0x160 [11941.449409][ T10] neigh_invalidate+0x206/0x510 [11941.449409][ T10] neigh_timer_handler+0x984/0xf10 [11941.449409][ T10] call_timer_fn+0x170/0x430 [11941.449409][ T10] [11951.686909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11951.686984][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11951.687326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11951.687326][ T10] netdev_get_by_index+0x5e/0x80 [11951.687326][ T10] fib6_nh_init+0x3d8/0x15b0 [11951.687326][ T10] ip6_route_info_create+0xf18/0x17d0 [11951.687326][ T10] ip6_route_add+0x1c/0x140 [11951.687326][ T10] addrconf_prefix_route+0x2a6/0x430 [11951.687326][ T10] inet6_addr_add+0x4f8/0xa40 [11951.687326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11951.687326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.687326][ T10] netlink_rcv_skb+0x130/0x360 [11951.687326][ T10] netlink_unicast+0x449/0x710 [11951.687326][ T10] netlink_sendmsg+0x723/0xbe0 [11951.687326][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.687326][ T10] ___sys_sendmsg+0xee/0x170 [11951.687326][ T10] __sys_sendmsg+0xcd/0x170 [11951.687326][ T10] do_syscall_64+0xc6/0x1e0 [11951.687326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.687326][ T10] [11951.687540][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11951.687540][ T8055] ___neigh_create+0x14b/0xf60 [11951.687540][ T8055] ip6_finish_output2+0xa70/0xf80 [11951.687540][ T8055] ip6_finish_output+0x4ed/0xd30 [11951.687540][ T8055] ip6_output+0x1f3/0x770 [11951.687540][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11951.687540][ T8055] mld_sendpack+0x62d/0xbc0 [11951.687540][ T8055] mld_ifc_work+0x32/0x1f0 [11951.687540][ T8055] process_one_work+0x84d/0x18a0 [11951.687540][ T8055] worker_thread+0x587/0xd30 [11951.687540][ T8055] kthread+0x28a/0x350 [11951.687540][ T8055] ret_from_fork+0x31/0x70 [11951.687540][ T8055] ret_from_fork_asm+0x1a/0x30 [11951.687540][ T8055] [11951.689506][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11951.689506][ T10] netdev_get_by_index+0x5e/0x80 [11951.689506][ T10] fib6_nh_init+0x3d8/0x15b0 [11951.689506][ T10] ip6_route_info_create+0xf18/0x17d0 [11951.689506][ T10] addrconf_f6i_alloc+0x315/0x560 [11951.689506][ T10] ipv6_add_addr+0x411/0x2000 [11951.689506][ T10] inet6_addr_add+0x30e/0xa40 [11951.689506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11951.689506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.689506][ T10] netlink_rcv_skb+0x130/0x360 [11951.689506][ T10] netlink_unicast+0x449/0x710 [11951.689506][ T10] netlink_sendmsg+0x723/0xbe0 [11951.689506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.689506][ T10] ___sys_sendmsg+0xee/0x170 [11951.689506][ T10] __sys_sendmsg+0xcd/0x170 [11951.689506][ T10] do_syscall_64+0xc6/0x1e0 [11951.689506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.689506][ T10] [11951.691158][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11951.691158][ T8055] dst_init+0x84/0x4a0 [11951.691158][ T8055] dst_alloc+0x97/0x150 [11951.691158][ T8055] ip6_dst_alloc+0x23/0x90 [11951.691158][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11951.691158][ T8055] ip6_pol_route+0x56f/0x840 [11951.691158][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11951.691158][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11951.691158][ T8055] ipv6_rcv+0x1ad/0x810 [11951.691158][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11951.691158][ T8055] process_backlog+0x101/0x620 [11951.691158][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11951.691158][ T8055] net_rx_action+0x495/0xbe0 [11951.691158][ T8055] __do_softirq+0x1b5/0x7f6 [11951.691158][ T8055] [11951.693154][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11951.693154][ T10] netdev_get_by_index+0x5e/0x80 [11951.693154][ T10] fib6_nh_init+0x3d8/0x15b0 [11951.693154][ T10] ip6_route_info_create+0xf18/0x17d0 [11951.693154][ T10] ip6_route_add+0x1c/0x140 [11951.693154][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11951.693154][ T10] addrconf_add_dev+0xe2/0x170 [11951.693154][ T10] inet6_addr_add+0x12f/0xa40 [11951.693154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11951.693154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.693154][ T10] netlink_rcv_skb+0x130/0x360 [11951.693154][ T10] netlink_unicast+0x449/0x710 [11951.693154][ T10] netlink_sendmsg+0x723/0xbe0 [11951.693154][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.693154][ T10] ___sys_sendmsg+0xee/0x170 [11951.693154][ T10] __sys_sendmsg+0xcd/0x170 [11951.693154][ T10] do_syscall_64+0xc6/0x1e0 [11951.693154][ T10] [11951.694948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11951.694948][ T8055] netdev_get_by_index+0x5e/0x80 [11951.694948][ T8055] fib6_nh_init+0x3d8/0x15b0 [11951.694948][ T8055] ip6_route_info_create+0xf18/0x17d0 [11951.694948][ T8055] ip6_route_add+0x1c/0x140 [11951.694948][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11951.694948][ T8055] addrconf_add_dev+0xe2/0x170 [11951.694948][ T8055] inet6_addr_add+0x12f/0xa40 [11951.694948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11951.694948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.694948][ T8055] netlink_rcv_skb+0x130/0x360 [11951.694948][ T8055] netlink_unicast+0x449/0x710 [11951.694948][ T8055] netlink_sendmsg+0x723/0xbe0 [11951.694948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11951.694948][ T8055] ___sys_sendmsg+0xee/0x170 [11951.694948][ T8055] __sys_sendmsg+0xcd/0x170 [11951.694948][ T8055] do_syscall_64+0xc6/0x1e0 [11951.694948][ T8055] [11951.696910][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11951.696910][ T10] ipv6_add_dev+0x3b9/0x11c0 [11951.696910][ T10] ipv6_find_idev+0x102/0x170 [11951.696910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11951.696910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.696910][ T10] netlink_rcv_skb+0x130/0x360 [11951.696910][ T10] netlink_unicast+0x449/0x710 [11951.696910][ T10] netlink_sendmsg+0x723/0xbe0 [11951.696910][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.696910][ T10] ___sys_sendmsg+0xee/0x170 [11951.696910][ T10] __sys_sendmsg+0xcd/0x170 [11951.696910][ T10] do_syscall_64+0xc6/0x1e0 [11951.696910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.696910][ T10] [11951.699060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11951.699060][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11951.699060][ T8055] ipv6_find_idev+0x102/0x170 [11951.699060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11951.699060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.699060][ T8055] netlink_rcv_skb+0x130/0x360 [11951.699060][ T8055] netlink_unicast+0x449/0x710 [11951.699060][ T8055] netlink_sendmsg+0x723/0xbe0 [11951.699060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11951.699060][ T8055] ___sys_sendmsg+0xee/0x170 [11951.699060][ T8055] __sys_sendmsg+0xcd/0x170 [11951.699060][ T8055] do_syscall_64+0xc6/0x1e0 [11951.699060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.699060][ T8055] [11951.700597][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11951.700597][ T10] neigh_parms_alloc+0x1e5/0x510 [11951.700597][ T10] ipv6_add_dev+0x2fd/0x11c0 [11951.700597][ T10] ipv6_find_idev+0x102/0x170 [11951.700597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11951.700597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.700597][ T10] netlink_rcv_skb+0x130/0x360 [11951.700597][ T10] netlink_unicast+0x449/0x710 [11951.700597][ T10] netlink_sendmsg+0x723/0xbe0 [11951.700597][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.700597][ T10] ___sys_sendmsg+0xee/0x170 [11951.700597][ T10] __sys_sendmsg+0xcd/0x170 [11951.700597][ T10] do_syscall_64+0xc6/0x1e0 [11951.700597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.700597][ T10] [11951.702281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11951.702281][ T8055] neigh_parms_alloc+0x1e5/0x510 [11951.702281][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11951.702281][ T8055] ipv6_find_idev+0x102/0x170 [11951.702281][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11951.702281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.702281][ T8055] netlink_rcv_skb+0x130/0x360 [11951.702281][ T8055] netlink_unicast+0x449/0x710 [11951.702281][ T8055] netlink_sendmsg+0x723/0xbe0 [11951.702281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11951.702281][ T8055] ___sys_sendmsg+0xee/0x170 [11951.702281][ T8055] __sys_sendmsg+0xcd/0x170 [11951.702281][ T8055] do_syscall_64+0xc6/0x1e0 [11951.702281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.702281][ T8055] [11951.704000][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11951.705756][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11951.705979][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11951.705979][ T10] netdev_get_by_index+0x5e/0x80 [11951.705979][ T10] fib6_nh_init+0x3d8/0x15b0 [11951.705979][ T10] ip6_route_info_create+0xf18/0x17d0 [11951.705979][ T10] ip6_route_add+0x1c/0x140 [11951.705979][ T10] addrconf_prefix_route+0x2a6/0x430 [11951.705979][ T10] inet6_addr_add+0x4f8/0xa40 [11951.705979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11951.705979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.705979][ T10] netlink_rcv_skb+0x130/0x360 [11951.705979][ T10] netlink_unicast+0x449/0x710 [11951.705979][ T10] netlink_sendmsg+0x723/0xbe0 [11951.705979][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.705979][ T10] ___sys_sendmsg+0xee/0x170 [11951.705979][ T10] __sys_sendmsg+0xcd/0x170 [11951.705979][ T10] do_syscall_64+0xc6/0x1e0 [11951.705979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.705979][ T10] [11951.706210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11951.706210][ T8055] dst_init+0x84/0x4a0 [11951.706210][ T8055] dst_alloc+0x97/0x150 [11951.706210][ T8055] ip6_dst_alloc+0x23/0x90 [11951.706210][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11951.706210][ T8055] ip6_pol_route+0x56f/0x840 [11951.706210][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11951.706210][ T8055] fib_rules_lookup+0x2b4/0xa20 [11951.706210][ T8055] fib6_rule_lookup+0x182/0x630 [11951.706210][ T8055] ip6_route_output_flags+0x259/0x480 [11951.706210][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11951.706210][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11951.706210][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11951.706210][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11951.706210][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11951.706210][ T8055] dev_hard_start_xmit+0x146/0x590 [11951.706210][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11951.706210][ T8055] [11951.708132][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11951.708132][ T10] netdev_get_by_index+0x5e/0x80 [11951.708132][ T10] fib6_nh_init+0x3d8/0x15b0 [11951.708132][ T10] ip6_route_info_create+0xf18/0x17d0 [11951.708132][ T10] addrconf_f6i_alloc+0x315/0x560 [11951.708132][ T10] ipv6_add_addr+0x411/0x2000 [11951.708132][ T10] inet6_addr_add+0x30e/0xa40 [11951.708132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11951.708132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.708132][ T10] netlink_rcv_skb+0x130/0x360 [11951.708132][ T10] netlink_unicast+0x449/0x710 [11951.708132][ T10] netlink_sendmsg+0x723/0xbe0 [11951.708132][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.708132][ T10] ___sys_sendmsg+0xee/0x170 [11951.708132][ T10] __sys_sendmsg+0xcd/0x170 [11951.708132][ T10] do_syscall_64+0xc6/0x1e0 [11951.708132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.708132][ T10] [11951.710403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11951.710403][ T8055] dst_init+0x84/0x4a0 [11951.710403][ T8055] dst_alloc+0x97/0x150 [11951.710403][ T8055] ip6_dst_alloc+0x23/0x90 [11951.710403][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11951.710403][ T8055] ip6_pol_route+0x56f/0x840 [11951.710403][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11951.710403][ T8055] fib_rules_lookup+0x2b4/0xa20 [11951.710403][ T8055] fib6_rule_lookup+0x182/0x630 [11951.710403][ T8055] ip6_route_output_flags+0x259/0x480 [11951.710403][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11951.710403][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11951.710403][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11951.710403][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11951.710403][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11951.710403][ T8055] dev_hard_start_xmit+0x146/0x590 [11951.710403][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11951.710403][ T8055] [11951.712404][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11951.712404][ T10] netdev_get_by_index+0x5e/0x80 [11951.712404][ T10] fib6_nh_init+0x3d8/0x15b0 [11951.712404][ T10] ip6_route_info_create+0xf18/0x17d0 [11951.712404][ T10] ip6_route_add+0x1c/0x140 [11951.712404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11951.712404][ T10] addrconf_add_dev+0xe2/0x170 [11951.712404][ T10] inet6_addr_add+0x12f/0xa40 [11951.712404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11951.712404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.712404][ T10] netlink_rcv_skb+0x130/0x360 [11951.712404][ T10] netlink_unicast+0x449/0x710 [11951.712404][ T10] netlink_sendmsg+0x723/0xbe0 [11951.712404][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.712404][ T10] ___sys_sendmsg+0xee/0x170 [11951.712404][ T10] __sys_sendmsg+0xcd/0x170 [11951.712404][ T10] do_syscall_64+0xc6/0x1e0 [11951.712404][ T10] [11951.715191][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11951.715191][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11951.715191][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11951.715191][ T8055] fib6_nh_init+0xa5b/0x15b0 [11951.715191][ T8055] ip6_route_info_create+0xf18/0x17d0 [11951.715191][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11951.715191][ T8055] inet6_rtm_newroute+0xa2/0x110 [11951.715191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.715191][ T8055] netlink_rcv_skb+0x130/0x360 [11951.715191][ T8055] netlink_unicast+0x449/0x710 [11951.715191][ T8055] netlink_sendmsg+0x723/0xbe0 [11951.715191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11951.715191][ T8055] ___sys_sendmsg+0xee/0x170 [11951.715191][ T8055] __sys_sendmsg+0xcd/0x170 [11951.715191][ T8055] do_syscall_64+0xc6/0x1e0 [11951.715191][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.715191][ T8055] [11951.717459][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11951.717459][ T10] ipv6_add_dev+0x3b9/0x11c0 [11951.717459][ T10] ipv6_find_idev+0x102/0x170 [11951.717459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11951.717459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.717459][ T10] netlink_rcv_skb+0x130/0x360 [11951.717459][ T10] netlink_unicast+0x449/0x710 [11951.717459][ T10] netlink_sendmsg+0x723/0xbe0 [11951.717459][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.717459][ T10] ___sys_sendmsg+0xee/0x170 [11951.717459][ T10] __sys_sendmsg+0xcd/0x170 [11951.717459][ T10] do_syscall_64+0xc6/0x1e0 [11951.717459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.717459][ T10] [11951.719785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11951.719785][ T8055] netdev_get_by_index+0x5e/0x80 [11951.719785][ T8055] fib6_nh_init+0x3d8/0x15b0 [11951.719785][ T8055] ip6_route_info_create+0xf18/0x17d0 [11951.719785][ T8055] ip6_route_add+0x1c/0x140 [11951.719785][ T8055] addrconf_prefix_route+0x2a6/0x430 [11951.719785][ T8055] inet6_addr_add+0x4f8/0xa40 [11951.719785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11951.719785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.719785][ T8055] netlink_rcv_skb+0x130/0x360 [11951.719785][ T8055] netlink_unicast+0x449/0x710 [11951.719785][ T8055] netlink_sendmsg+0x723/0xbe0 [11951.719785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11951.719785][ T8055] ___sys_sendmsg+0xee/0x170 [11951.719785][ T8055] __sys_sendmsg+0xcd/0x170 [11951.719785][ T8055] do_syscall_64+0xc6/0x1e0 [11951.719785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.719785][ T8055] [11951.721501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11951.721501][ T10] neigh_parms_alloc+0x1e5/0x510 [11951.721501][ T10] ipv6_add_dev+0x2fd/0x11c0 [11951.721501][ T10] ipv6_find_idev+0x102/0x170 [11951.721501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11951.721501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.721501][ T10] netlink_rcv_skb+0x130/0x360 [11951.721501][ T10] netlink_unicast+0x449/0x710 [11951.721501][ T10] netlink_sendmsg+0x723/0xbe0 [11951.721501][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.721501][ T10] ___sys_sendmsg+0xee/0x170 [11951.721501][ T10] __sys_sendmsg+0xcd/0x170 [11951.721501][ T10] do_syscall_64+0xc6/0x1e0 [11951.721501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.721501][ T10] [11951.724008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11951.724008][ T8055] netdev_get_by_index+0x5e/0x80 [11951.724008][ T8055] fib6_nh_init+0x3d8/0x15b0 [11951.724008][ T8055] ip6_route_info_create+0xf18/0x17d0 [11951.724008][ T8055] addrconf_f6i_alloc+0x315/0x560 [11951.724008][ T8055] ipv6_add_addr+0x411/0x2000 [11951.724008][ T8055] inet6_addr_add+0x30e/0xa40 [11951.724008][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11951.724008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.724008][ T8055] netlink_rcv_skb+0x130/0x360 [11951.724008][ T8055] netlink_unicast+0x449/0x710 [11951.724008][ T8055] netlink_sendmsg+0x723/0xbe0 [11951.724008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11951.724008][ T8055] ___sys_sendmsg+0xee/0x170 [11951.724008][ T8055] __sys_sendmsg+0xcd/0x170 [11951.724008][ T8055] do_syscall_64+0xc6/0x1e0 [11951.724008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.724008][ T8055] [11951.725900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11951.728442][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11951.728442][ T8055] netdev_get_by_index+0x5e/0x80 [11951.728442][ T8055] fib6_nh_init+0x3d8/0x15b0 [11951.728442][ T8055] ip6_route_info_create+0xf18/0x17d0 [11951.728442][ T8055] ip6_route_add+0x1c/0x140 [11951.728442][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11951.728442][ T8055] addrconf_add_dev+0xe2/0x170 [11951.728442][ T8055] inet6_addr_add+0x12f/0xa40 [11951.728442][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11951.728442][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.728442][ T8055] netlink_rcv_skb+0x130/0x360 [11951.728442][ T8055] netlink_unicast+0x449/0x710 [11951.728442][ T8055] netlink_sendmsg+0x723/0xbe0 [11951.728442][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11951.728442][ T8055] ___sys_sendmsg+0xee/0x170 [11951.728442][ T8055] __sys_sendmsg+0xcd/0x170 [11951.728442][ T8055] do_syscall_64+0xc6/0x1e0 [11951.728442][ T8055] [11951.728693][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11951.728693][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11951.728693][ T10] register_netdevice+0x4d3/0x1690 [11951.728693][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11951.728693][ T10] vlan_newlink+0x393/0x610 [8021q] [11951.728693][ T10] rtnl_newlink_create+0x341/0x850 [11951.728693][ T10] __rtnl_newlink+0xac9/0xd80 [11951.728693][ T10] rtnl_newlink+0x63/0xa0 [11951.728693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.728693][ T10] netlink_rcv_skb+0x130/0x360 [11951.728693][ T10] netlink_unicast+0x449/0x710 [11951.728693][ T10] netlink_sendmsg+0x723/0xbe0 [11951.728693][ T10] ____sys_sendmsg+0x7b2/0xa10 [11951.728693][ T10] ___sys_sendmsg+0xee/0x170 [11951.728693][ T10] __sys_sendmsg+0xcd/0x170 [11951.728693][ T10] do_syscall_64+0xc6/0x1e0 [11951.728693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.728693][ T10] [11951.731107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11951.731107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11951.731107][ T8055] ipv6_find_idev+0x102/0x170 [11951.731107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11951.731107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.731107][ T8055] netlink_rcv_skb+0x130/0x360 [11951.731107][ T8055] netlink_unicast+0x449/0x710 [11951.731107][ T8055] netlink_sendmsg+0x723/0xbe0 [11951.731107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11951.731107][ T8055] ___sys_sendmsg+0xee/0x170 [11951.731107][ T8055] __sys_sendmsg+0xcd/0x170 [11951.731107][ T8055] do_syscall_64+0xc6/0x1e0 [11951.731107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.731107][ T8055] [11951.733442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11951.735335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11951.735335][ T8055] neigh_parms_alloc+0x1e5/0x510 [11951.735335][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11951.735335][ T8055] ipv6_find_idev+0x102/0x170 [11951.735335][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11951.735335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11951.735335][ T8055] netlink_rcv_skb+0x130/0x360 [11951.735335][ T8055] netlink_unicast+0x449/0x710 [11951.735335][ T8055] netlink_sendmsg+0x723/0xbe0 [11951.735335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11951.735335][ T8055] ___sys_sendmsg+0xee/0x170 [11951.735335][ T8055] __sys_sendmsg+0xcd/0x170 [11951.735335][ T8055] do_syscall_64+0xc6/0x1e0 [11951.735335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11951.735335][ T8055] [11951.735646][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11951.735646][ T10] dst_init+0x84/0x4a0 [11951.735646][ T10] dst_alloc+0x97/0x150 [11951.735646][ T10] ip6_dst_alloc+0x23/0x90 [11951.735646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11951.735646][ T10] ip6_pol_route+0x56f/0x840 [11951.735646][ T10] __fib6_rule_action+0x1f3/0x5b0 [11951.735646][ T10] fib_rules_lookup+0x2b4/0xa20 [11951.735646][ T10] fib6_rule_lookup+0x182/0x630 [11951.735646][ T10] ip6_route_output_flags+0x259/0x480 [11951.735646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11951.735646][ T10] icmp6_send+0x13dd/0x1b70 [11951.735646][ T10] ip6_link_failure+0x30/0x430 [11951.735646][ T10] ndisc_error_report+0x96/0x160 [11951.735646][ T10] neigh_invalidate+0x206/0x510 [11951.735646][ T10] neigh_timer_handler+0x984/0xf10 [11951.735646][ T10] call_timer_fn+0x170/0x430 [11951.735646][ T10] [11961.974897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11961.975337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11961.975337][ T8055] ___neigh_create+0x14b/0xf60 [11961.975337][ T8055] ip6_finish_output2+0xa70/0xf80 [11961.975337][ T8055] ip6_finish_output+0x4ed/0xd30 [11961.975337][ T8055] ip6_output+0x1f3/0x770 [11961.975337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11961.975337][ T8055] mld_sendpack+0x62d/0xbc0 [11961.975337][ T8055] mld_ifc_work+0x32/0x1f0 [11961.975337][ T8055] process_one_work+0x84d/0x18a0 [11961.975337][ T8055] worker_thread+0x587/0xd30 [11961.975337][ T8055] kthread+0x28a/0x350 [11961.975337][ T8055] ret_from_fork+0x31/0x70 [11961.975337][ T8055] ret_from_fork_asm+0x1a/0x30 [11961.975337][ T8055] [11961.977128][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11961.977128][ T8055] dst_init+0x84/0x4a0 [11961.977128][ T8055] dst_alloc+0x97/0x150 [11961.977128][ T8055] ip6_dst_alloc+0x23/0x90 [11961.977128][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11961.977128][ T8055] ip6_pol_route+0x56f/0x840 [11961.977128][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11961.977128][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11961.977128][ T8055] ipv6_rcv+0x1ad/0x810 [11961.977128][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11961.977128][ T8055] process_backlog+0x101/0x620 [11961.977128][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11961.977128][ T8055] net_rx_action+0x495/0xbe0 [11961.977128][ T8055] __do_softirq+0x1b5/0x7f6 [11961.977128][ T8055] [11961.978963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11961.978963][ T8055] netdev_get_by_index+0x5e/0x80 [11961.978963][ T8055] fib6_nh_init+0x3d8/0x15b0 [11961.978963][ T8055] ip6_route_info_create+0xf18/0x17d0 [11961.978963][ T8055] ip6_route_add+0x1c/0x140 [11961.978963][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11961.978963][ T8055] addrconf_add_dev+0xe2/0x170 [11961.978963][ T8055] inet6_addr_add+0x12f/0xa40 [11961.978963][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11961.978963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.978963][ T8055] netlink_rcv_skb+0x130/0x360 [11961.978963][ T8055] netlink_unicast+0x449/0x710 [11961.978963][ T8055] netlink_sendmsg+0x723/0xbe0 [11961.978963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11961.978963][ T8055] ___sys_sendmsg+0xee/0x170 [11961.978963][ T8055] __sys_sendmsg+0xcd/0x170 [11961.978963][ T8055] do_syscall_64+0xc6/0x1e0 [11961.978963][ T8055] [11961.981296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11961.981296][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11961.981296][ T8055] ipv6_find_idev+0x102/0x170 [11961.981296][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11961.981296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.981296][ T8055] netlink_rcv_skb+0x130/0x360 [11961.981296][ T8055] netlink_unicast+0x449/0x710 [11961.981296][ T8055] netlink_sendmsg+0x723/0xbe0 [11961.981296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11961.981296][ T8055] ___sys_sendmsg+0xee/0x170 [11961.981296][ T8055] __sys_sendmsg+0xcd/0x170 [11961.981296][ T8055] do_syscall_64+0xc6/0x1e0 [11961.981296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.981296][ T8055] [11961.982801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11961.983085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11961.983085][ T8055] neigh_parms_alloc+0x1e5/0x510 [11961.983085][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11961.983085][ T8055] ipv6_find_idev+0x102/0x170 [11961.983085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11961.983085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.983085][ T8055] netlink_rcv_skb+0x130/0x360 [11961.983085][ T8055] netlink_unicast+0x449/0x710 [11961.983085][ T8055] netlink_sendmsg+0x723/0xbe0 [11961.983085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11961.983085][ T8055] ___sys_sendmsg+0xee/0x170 [11961.983085][ T8055] __sys_sendmsg+0xcd/0x170 [11961.983085][ T8055] do_syscall_64+0xc6/0x1e0 [11961.983085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.983085][ T8055] [11961.983366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11961.983366][ T10] netdev_get_by_index+0x5e/0x80 [11961.983366][ T10] fib6_nh_init+0x3d8/0x15b0 [11961.983366][ T10] ip6_route_info_create+0xf18/0x17d0 [11961.983366][ T10] ip6_route_add+0x1c/0x140 [11961.983366][ T10] addrconf_prefix_route+0x2a6/0x430 [11961.983366][ T10] inet6_addr_add+0x4f8/0xa40 [11961.983366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11961.983366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.983366][ T10] netlink_rcv_skb+0x130/0x360 [11961.983366][ T10] netlink_unicast+0x449/0x710 [11961.983366][ T10] netlink_sendmsg+0x723/0xbe0 [11961.983366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.983366][ T10] ___sys_sendmsg+0xee/0x170 [11961.983366][ T10] __sys_sendmsg+0xcd/0x170 [11961.983366][ T10] do_syscall_64+0xc6/0x1e0 [11961.983366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.983366][ T10] [11961.985178][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11961.987272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11961.987272][ T10] netdev_get_by_index+0x5e/0x80 [11961.987272][ T10] fib6_nh_init+0x3d8/0x15b0 [11961.987272][ T10] ip6_route_info_create+0xf18/0x17d0 [11961.987272][ T10] addrconf_f6i_alloc+0x315/0x560 [11961.987272][ T10] ipv6_add_addr+0x411/0x2000 [11961.987272][ T10] inet6_addr_add+0x30e/0xa40 [11961.987272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11961.987272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.987272][ T10] netlink_rcv_skb+0x130/0x360 [11961.987272][ T10] netlink_unicast+0x449/0x710 [11961.987272][ T10] netlink_sendmsg+0x723/0xbe0 [11961.987272][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.987272][ T10] ___sys_sendmsg+0xee/0x170 [11961.987272][ T10] __sys_sendmsg+0xcd/0x170 [11961.987272][ T10] do_syscall_64+0xc6/0x1e0 [11961.987272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.987272][ T10] [11961.987556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11961.987556][ T8055] dst_init+0x84/0x4a0 [11961.987556][ T8055] dst_alloc+0x97/0x150 [11961.987556][ T8055] ip6_dst_alloc+0x23/0x90 [11961.987556][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11961.987556][ T8055] ip6_pol_route+0x56f/0x840 [11961.987556][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11961.987556][ T8055] fib_rules_lookup+0x2b4/0xa20 [11961.987556][ T8055] fib6_rule_lookup+0x182/0x630 [11961.987556][ T8055] ip6_route_output_flags+0x259/0x480 [11961.987556][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11961.987556][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11961.987556][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11961.987556][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11961.987556][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11961.987556][ T8055] dev_hard_start_xmit+0x146/0x590 [11961.987556][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11961.987556][ T8055] [11961.989478][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11961.989478][ T10] netdev_get_by_index+0x5e/0x80 [11961.989478][ T10] fib6_nh_init+0x3d8/0x15b0 [11961.989478][ T10] ip6_route_info_create+0xf18/0x17d0 [11961.989478][ T10] ip6_route_add+0x1c/0x140 [11961.989478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11961.989478][ T10] addrconf_add_dev+0xe2/0x170 [11961.989478][ T10] inet6_addr_add+0x12f/0xa40 [11961.989478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11961.989478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.989478][ T10] netlink_rcv_skb+0x130/0x360 [11961.989478][ T10] netlink_unicast+0x449/0x710 [11961.989478][ T10] netlink_sendmsg+0x723/0xbe0 [11961.989478][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.989478][ T10] ___sys_sendmsg+0xee/0x170 [11961.989478][ T10] __sys_sendmsg+0xcd/0x170 [11961.989478][ T10] do_syscall_64+0xc6/0x1e0 [11961.989478][ T10] [11961.991757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11961.991757][ T8055] dst_init+0x84/0x4a0 [11961.991757][ T8055] dst_alloc+0x97/0x150 [11961.991757][ T8055] ip6_dst_alloc+0x23/0x90 [11961.991757][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11961.991757][ T8055] ip6_pol_route+0x56f/0x840 [11961.991757][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11961.991757][ T8055] fib_rules_lookup+0x2b4/0xa20 [11961.991757][ T8055] fib6_rule_lookup+0x182/0x630 [11961.991757][ T8055] ip6_route_output_flags+0x259/0x480 [11961.991757][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11961.991757][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11961.991757][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11961.991757][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11961.991757][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11961.991757][ T8055] dev_hard_start_xmit+0x146/0x590 [11961.991757][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11961.991757][ T8055] [11961.993723][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11961.993723][ T10] ipv6_add_dev+0x3b9/0x11c0 [11961.993723][ T10] ipv6_find_idev+0x102/0x170 [11961.993723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11961.993723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.993723][ T10] netlink_rcv_skb+0x130/0x360 [11961.993723][ T10] netlink_unicast+0x449/0x710 [11961.993723][ T10] netlink_sendmsg+0x723/0xbe0 [11961.993723][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.993723][ T10] ___sys_sendmsg+0xee/0x170 [11961.993723][ T10] __sys_sendmsg+0xcd/0x170 [11961.993723][ T10] do_syscall_64+0xc6/0x1e0 [11961.993723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.993723][ T10] [11961.995993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11961.995993][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11961.995993][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11961.995993][ T8055] fib6_nh_init+0xa5b/0x15b0 [11961.995993][ T8055] ip6_route_info_create+0xf18/0x17d0 [11961.995993][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11961.995993][ T8055] inet6_rtm_newroute+0xa2/0x110 [11961.995993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.995993][ T8055] netlink_rcv_skb+0x130/0x360 [11961.995993][ T8055] netlink_unicast+0x449/0x710 [11961.995993][ T8055] netlink_sendmsg+0x723/0xbe0 [11961.995993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11961.995993][ T8055] ___sys_sendmsg+0xee/0x170 [11961.995993][ T8055] __sys_sendmsg+0xcd/0x170 [11961.995993][ T8055] do_syscall_64+0xc6/0x1e0 [11961.995993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.995993][ T8055] [11961.997528][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11961.997528][ T10] neigh_parms_alloc+0x1e5/0x510 [11961.997528][ T10] ipv6_add_dev+0x2fd/0x11c0 [11961.997528][ T10] ipv6_find_idev+0x102/0x170 [11961.997528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11961.997528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.997528][ T10] netlink_rcv_skb+0x130/0x360 [11961.997528][ T10] netlink_unicast+0x449/0x710 [11961.997528][ T10] netlink_sendmsg+0x723/0xbe0 [11961.997528][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.997528][ T10] ___sys_sendmsg+0xee/0x170 [11961.997528][ T10] __sys_sendmsg+0xcd/0x170 [11961.997528][ T10] do_syscall_64+0xc6/0x1e0 [11961.997528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.997528][ T10] [11961.999613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11961.999613][ T8055] netdev_get_by_index+0x5e/0x80 [11961.999613][ T8055] fib6_nh_init+0x3d8/0x15b0 [11961.999613][ T8055] ip6_route_info_create+0xf18/0x17d0 [11961.999613][ T8055] ip6_route_add+0x1c/0x140 [11961.999613][ T8055] addrconf_prefix_route+0x2a6/0x430 [11961.999613][ T8055] inet6_addr_add+0x4f8/0xa40 [11961.999613][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11961.999613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.999613][ T8055] netlink_rcv_skb+0x130/0x360 [11961.999613][ T8055] netlink_unicast+0x449/0x710 [11961.999613][ T8055] netlink_sendmsg+0x723/0xbe0 [11961.999613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11961.999613][ T8055] ___sys_sendmsg+0xee/0x170 [11961.999613][ T8055] __sys_sendmsg+0xcd/0x170 [11961.999613][ T8055] do_syscall_64+0xc6/0x1e0 [11961.999613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.999613][ T8055] [11962.001304][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11962.003513][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11962.003513][ T8055] netdev_get_by_index+0x5e/0x80 [11962.003513][ T8055] fib6_nh_init+0x3d8/0x15b0 [11962.003513][ T8055] ip6_route_info_create+0xf18/0x17d0 [11962.003513][ T8055] addrconf_f6i_alloc+0x315/0x560 [11962.003513][ T8055] ipv6_add_addr+0x411/0x2000 [11962.003513][ T8055] inet6_addr_add+0x30e/0xa40 [11962.003513][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11962.003513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.003513][ T8055] netlink_rcv_skb+0x130/0x360 [11962.003513][ T8055] netlink_unicast+0x449/0x710 [11962.003513][ T8055] netlink_sendmsg+0x723/0xbe0 [11962.003513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11962.003513][ T8055] ___sys_sendmsg+0xee/0x170 [11962.003513][ T8055] __sys_sendmsg+0xcd/0x170 [11962.003513][ T8055] do_syscall_64+0xc6/0x1e0 [11962.003513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.003513][ T8055] [11962.003749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11962.003749][ T10] netdev_get_by_index+0x5e/0x80 [11962.003749][ T10] fib6_nh_init+0x3d8/0x15b0 [11962.003749][ T10] ip6_route_info_create+0xf18/0x17d0 [11962.003749][ T10] ip6_route_add+0x1c/0x140 [11962.003749][ T10] addrconf_prefix_route+0x2a6/0x430 [11962.003749][ T10] inet6_addr_add+0x4f8/0xa40 [11962.003749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11962.003749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.003749][ T10] netlink_rcv_skb+0x130/0x360 [11962.003749][ T10] netlink_unicast+0x449/0x710 [11962.003749][ T10] netlink_sendmsg+0x723/0xbe0 [11962.003749][ T10] ____sys_sendmsg+0x7b2/0xa10 [11962.003749][ T10] ___sys_sendmsg+0xee/0x170 [11962.003749][ T10] __sys_sendmsg+0xcd/0x170 [11962.003749][ T10] do_syscall_64+0xc6/0x1e0 [11962.003749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.003749][ T10] [11962.006141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11962.006141][ T8055] netdev_get_by_index+0x5e/0x80 [11962.006141][ T8055] fib6_nh_init+0x3d8/0x15b0 [11962.006141][ T8055] ip6_route_info_create+0xf18/0x17d0 [11962.006141][ T8055] ip6_route_add+0x1c/0x140 [11962.006141][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11962.006141][ T8055] addrconf_add_dev+0xe2/0x170 [11962.006141][ T8055] inet6_addr_add+0x12f/0xa40 [11962.006141][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11962.006141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.006141][ T8055] netlink_rcv_skb+0x130/0x360 [11962.006141][ T8055] netlink_unicast+0x449/0x710 [11962.006141][ T8055] netlink_sendmsg+0x723/0xbe0 [11962.006141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11962.006141][ T8055] ___sys_sendmsg+0xee/0x170 [11962.006141][ T8055] __sys_sendmsg+0xcd/0x170 [11962.006141][ T8055] do_syscall_64+0xc6/0x1e0 [11962.006141][ T8055] [11962.008455][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11962.008455][ T10] netdev_get_by_index+0x5e/0x80 [11962.008455][ T10] fib6_nh_init+0x3d8/0x15b0 [11962.008455][ T10] ip6_route_info_create+0xf18/0x17d0 [11962.008455][ T10] addrconf_f6i_alloc+0x315/0x560 [11962.008455][ T10] ipv6_add_addr+0x411/0x2000 [11962.008455][ T10] inet6_addr_add+0x30e/0xa40 [11962.008455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11962.008455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.008455][ T10] netlink_rcv_skb+0x130/0x360 [11962.008455][ T10] netlink_unicast+0x449/0x710 [11962.008455][ T10] netlink_sendmsg+0x723/0xbe0 [11962.008455][ T10] ____sys_sendmsg+0x7b2/0xa10 [11962.008455][ T10] ___sys_sendmsg+0xee/0x170 [11962.008455][ T10] __sys_sendmsg+0xcd/0x170 [11962.008455][ T10] do_syscall_64+0xc6/0x1e0 [11962.008455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.008455][ T10] [11962.010923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11962.010923][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11962.010923][ T8055] ipv6_find_idev+0x102/0x170 [11962.010923][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11962.010923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.010923][ T8055] netlink_rcv_skb+0x130/0x360 [11962.010923][ T8055] netlink_unicast+0x449/0x710 [11962.010923][ T8055] netlink_sendmsg+0x723/0xbe0 [11962.010923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11962.010923][ T8055] ___sys_sendmsg+0xee/0x170 [11962.010923][ T8055] __sys_sendmsg+0xcd/0x170 [11962.010923][ T8055] do_syscall_64+0xc6/0x1e0 [11962.010923][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.010923][ T8055] [11962.013187][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11962.013187][ T10] netdev_get_by_index+0x5e/0x80 [11962.013187][ T10] fib6_nh_init+0x3d8/0x15b0 [11962.013187][ T10] ip6_route_info_create+0xf18/0x17d0 [11962.013187][ T10] ip6_route_add+0x1c/0x140 [11962.013187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11962.013187][ T10] addrconf_add_dev+0xe2/0x170 [11962.013187][ T10] inet6_addr_add+0x12f/0xa40 [11962.013187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11962.013187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.013187][ T10] netlink_rcv_skb+0x130/0x360 [11962.013187][ T10] netlink_unicast+0x449/0x710 [11962.013187][ T10] netlink_sendmsg+0x723/0xbe0 [11962.013187][ T10] ____sys_sendmsg+0x7b2/0xa10 [11962.013187][ T10] ___sys_sendmsg+0xee/0x170 [11962.013187][ T10] __sys_sendmsg+0xcd/0x170 [11962.013187][ T10] do_syscall_64+0xc6/0x1e0 [11962.013187][ T10] [11962.015105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11962.015105][ T8055] neigh_parms_alloc+0x1e5/0x510 [11962.015105][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11962.015105][ T8055] ipv6_find_idev+0x102/0x170 [11962.015105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11962.015105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.015105][ T8055] netlink_rcv_skb+0x130/0x360 [11962.015105][ T8055] netlink_unicast+0x449/0x710 [11962.015105][ T8055] netlink_sendmsg+0x723/0xbe0 [11962.015105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11962.015105][ T8055] ___sys_sendmsg+0xee/0x170 [11962.015105][ T8055] __sys_sendmsg+0xcd/0x170 [11962.015105][ T8055] do_syscall_64+0xc6/0x1e0 [11962.015105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.015105][ T8055] [11962.017374][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11962.017374][ T10] ipv6_add_dev+0x3b9/0x11c0 [11962.017374][ T10] ipv6_find_idev+0x102/0x170 [11962.017374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11962.017374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.017374][ T10] netlink_rcv_skb+0x130/0x360 [11962.017374][ T10] netlink_unicast+0x449/0x710 [11962.017374][ T10] netlink_sendmsg+0x723/0xbe0 [11962.017374][ T10] ____sys_sendmsg+0x7b2/0xa10 [11962.017374][ T10] ___sys_sendmsg+0xee/0x170 [11962.017374][ T10] __sys_sendmsg+0xcd/0x170 [11962.017374][ T10] do_syscall_64+0xc6/0x1e0 [11962.017374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.017374][ T10] [11962.021145][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11962.021145][ T10] neigh_parms_alloc+0x1e5/0x510 [11962.021145][ T10] ipv6_add_dev+0x2fd/0x11c0 [11962.021145][ T10] ipv6_find_idev+0x102/0x170 [11962.021145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11962.021145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.021145][ T10] netlink_rcv_skb+0x130/0x360 [11962.021145][ T10] netlink_unicast+0x449/0x710 [11962.021145][ T10] netlink_sendmsg+0x723/0xbe0 [11962.021145][ T10] ____sys_sendmsg+0x7b2/0xa10 [11962.021145][ T10] ___sys_sendmsg+0xee/0x170 [11962.021145][ T10] __sys_sendmsg+0xcd/0x170 [11962.021145][ T10] do_syscall_64+0xc6/0x1e0 [11962.021145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.021145][ T10] [11962.023069][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11962.023324][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11962.023324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11962.023324][ T10] register_netdevice+0x4d3/0x1690 [11962.023324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11962.023324][ T10] vlan_newlink+0x393/0x610 [8021q] [11962.023324][ T10] rtnl_newlink_create+0x341/0x850 [11962.023324][ T10] __rtnl_newlink+0xac9/0xd80 [11962.023324][ T10] rtnl_newlink+0x63/0xa0 [11962.023324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11962.023324][ T10] netlink_rcv_skb+0x130/0x360 [11962.023324][ T10] netlink_unicast+0x449/0x710 [11962.023324][ T10] netlink_sendmsg+0x723/0xbe0 [11962.023324][ T10] ____sys_sendmsg+0x7b2/0xa10 [11962.023324][ T10] ___sys_sendmsg+0xee/0x170 [11962.023324][ T10] __sys_sendmsg+0xcd/0x170 [11962.023324][ T10] do_syscall_64+0xc6/0x1e0 [11962.023324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11962.023324][ T10] [11962.025478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11962.025739][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11962.025739][ T10] dst_init+0x84/0x4a0 [11962.025739][ T10] dst_alloc+0x97/0x150 [11962.025739][ T10] ip6_dst_alloc+0x23/0x90 [11962.025739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11962.025739][ T10] ip6_pol_route+0x56f/0x840 [11962.025739][ T10] __fib6_rule_action+0x1f3/0x5b0 [11962.025739][ T10] fib_rules_lookup+0x2b4/0xa20 [11962.025739][ T10] fib6_rule_lookup+0x182/0x630 [11962.025739][ T10] ip6_route_output_flags+0x259/0x480 [11962.025739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11962.025739][ T10] icmp6_send+0x13dd/0x1b70 [11962.025739][ T10] ip6_link_failure+0x30/0x430 [11962.025739][ T10] ndisc_error_report+0x96/0x160 [11962.025739][ T10] neigh_invalidate+0x206/0x510 [11962.025739][ T10] neigh_timer_handler+0x984/0xf10 [11962.025739][ T10] call_timer_fn+0x170/0x430 [11962.025739][ T10] [11972.254991][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11972.255445][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11972.255445][ T8055] ___neigh_create+0x14b/0xf60 [11972.255445][ T8055] ip6_finish_output2+0xa70/0xf80 [11972.255445][ T8055] ip6_finish_output+0x4ed/0xd30 [11972.255445][ T8055] ip6_output+0x1f3/0x770 [11972.255445][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11972.255445][ T8055] mld_sendpack+0x62d/0xbc0 [11972.255445][ T8055] mld_ifc_work+0x32/0x1f0 [11972.255445][ T8055] process_one_work+0x84d/0x18a0 [11972.255445][ T8055] worker_thread+0x587/0xd30 [11972.255445][ T8055] kthread+0x28a/0x350 [11972.255445][ T8055] ret_from_fork+0x31/0x70 [11972.255445][ T8055] ret_from_fork_asm+0x1a/0x30 [11972.255445][ T8055] [11972.257160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11972.257160][ T8055] dst_init+0x84/0x4a0 [11972.257160][ T8055] dst_alloc+0x97/0x150 [11972.257160][ T8055] ip6_dst_alloc+0x23/0x90 [11972.257160][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11972.257160][ T8055] ip6_pol_route+0x56f/0x840 [11972.257160][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11972.257160][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11972.257160][ T8055] ipv6_rcv+0x1ad/0x810 [11972.257160][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11972.257160][ T8055] process_backlog+0x101/0x620 [11972.257160][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11972.257160][ T8055] net_rx_action+0x495/0xbe0 [11972.257160][ T8055] __do_softirq+0x1b5/0x7f6 [11972.257160][ T8055] [11972.259015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11972.259015][ T8055] netdev_get_by_index+0x5e/0x80 [11972.259015][ T8055] fib6_nh_init+0x3d8/0x15b0 [11972.259015][ T8055] ip6_route_info_create+0xf18/0x17d0 [11972.259015][ T8055] ip6_route_add+0x1c/0x140 [11972.259015][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11972.259015][ T8055] addrconf_add_dev+0xe2/0x170 [11972.259015][ T8055] inet6_addr_add+0x12f/0xa40 [11972.259015][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11972.259015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.259015][ T8055] netlink_rcv_skb+0x130/0x360 [11972.259015][ T8055] netlink_unicast+0x449/0x710 [11972.259015][ T8055] netlink_sendmsg+0x723/0xbe0 [11972.259015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11972.259015][ T8055] ___sys_sendmsg+0xee/0x170 [11972.259015][ T8055] __sys_sendmsg+0xcd/0x170 [11972.259015][ T8055] do_syscall_64+0xc6/0x1e0 [11972.259015][ T8055] [11972.261650][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11972.261650][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11972.261650][ T8055] ipv6_find_idev+0x102/0x170 [11972.261650][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11972.261650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.261650][ T8055] netlink_rcv_skb+0x130/0x360 [11972.261650][ T8055] netlink_unicast+0x449/0x710 [11972.261650][ T8055] netlink_sendmsg+0x723/0xbe0 [11972.261650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11972.261650][ T8055] ___sys_sendmsg+0xee/0x170 [11972.261650][ T8055] __sys_sendmsg+0xcd/0x170 [11972.261650][ T8055] do_syscall_64+0xc6/0x1e0 [11972.261650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.261650][ T8055] [11972.264777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11972.264777][ T8055] neigh_parms_alloc+0x1e5/0x510 [11972.264777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11972.264777][ T8055] ipv6_find_idev+0x102/0x170 [11972.264777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11972.264777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.264777][ T8055] netlink_rcv_skb+0x130/0x360 [11972.264777][ T8055] netlink_unicast+0x449/0x710 [11972.264777][ T8055] netlink_sendmsg+0x723/0xbe0 [11972.264777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11972.264777][ T8055] ___sys_sendmsg+0xee/0x170 [11972.264777][ T8055] __sys_sendmsg+0xcd/0x170 [11972.264777][ T8055] do_syscall_64+0xc6/0x1e0 [11972.264777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.264777][ T8055] [11972.267612][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11972.267735][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11972.268061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11972.268061][ T8055] dst_init+0x84/0x4a0 [11972.268061][ T8055] dst_alloc+0x97/0x150 [11972.268061][ T8055] ip6_dst_alloc+0x23/0x90 [11972.268061][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11972.268061][ T8055] ip6_pol_route+0x56f/0x840 [11972.268061][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11972.268061][ T8055] fib_rules_lookup+0x2b4/0xa20 [11972.268061][ T8055] fib6_rule_lookup+0x182/0x630 [11972.268061][ T8055] ip6_route_output_flags+0x259/0x480 [11972.268061][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11972.268061][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11972.268061][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11972.268061][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11972.268061][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11972.268061][ T8055] dev_hard_start_xmit+0x146/0x590 [11972.268061][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11972.268061][ T8055] [11972.268205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11972.268205][ T10] netdev_get_by_index+0x5e/0x80 [11972.268205][ T10] fib6_nh_init+0x3d8/0x15b0 [11972.268205][ T10] ip6_route_info_create+0xf18/0x17d0 [11972.268205][ T10] ip6_route_add+0x1c/0x140 [11972.268205][ T10] addrconf_prefix_route+0x2a6/0x430 [11972.268205][ T10] inet6_addr_add+0x4f8/0xa40 [11972.268205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11972.268205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.268205][ T10] netlink_rcv_skb+0x130/0x360 [11972.268205][ T10] netlink_unicast+0x449/0x710 [11972.268205][ T10] netlink_sendmsg+0x723/0xbe0 [11972.268205][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.268205][ T10] ___sys_sendmsg+0xee/0x170 [11972.268205][ T10] __sys_sendmsg+0xcd/0x170 [11972.268205][ T10] do_syscall_64+0xc6/0x1e0 [11972.268205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.268205][ T10] [11972.272087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11972.272087][ T8055] dst_init+0x84/0x4a0 [11972.272087][ T8055] dst_alloc+0x97/0x150 [11972.272087][ T8055] ip6_dst_alloc+0x23/0x90 [11972.272087][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11972.272087][ T8055] ip6_pol_route+0x56f/0x840 [11972.272087][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11972.272087][ T8055] fib_rules_lookup+0x2b4/0xa20 [11972.272087][ T8055] fib6_rule_lookup+0x182/0x630 [11972.272087][ T8055] ip6_route_output_flags+0x259/0x480 [11972.272087][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11972.272087][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11972.272087][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11972.272087][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11972.272087][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11972.272087][ T8055] dev_hard_start_xmit+0x146/0x590 [11972.272087][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11972.272087][ T8055] [11972.273998][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11972.273998][ T10] netdev_get_by_index+0x5e/0x80 [11972.273998][ T10] fib6_nh_init+0x3d8/0x15b0 [11972.273998][ T10] ip6_route_info_create+0xf18/0x17d0 [11972.273998][ T10] addrconf_f6i_alloc+0x315/0x560 [11972.273998][ T10] ipv6_add_addr+0x411/0x2000 [11972.273998][ T10] inet6_addr_add+0x30e/0xa40 [11972.273998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11972.273998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.273998][ T10] netlink_rcv_skb+0x130/0x360 [11972.273998][ T10] netlink_unicast+0x449/0x710 [11972.273998][ T10] netlink_sendmsg+0x723/0xbe0 [11972.273998][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.273998][ T10] ___sys_sendmsg+0xee/0x170 [11972.273998][ T10] __sys_sendmsg+0xcd/0x170 [11972.273998][ T10] do_syscall_64+0xc6/0x1e0 [11972.273998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.273998][ T10] [11972.277980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11972.277980][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11972.277980][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11972.277980][ T8055] fib6_nh_init+0xa5b/0x15b0 [11972.277980][ T8055] ip6_route_info_create+0xf18/0x17d0 [11972.277980][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11972.277980][ T8055] inet6_rtm_newroute+0xa2/0x110 [11972.277980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.277980][ T8055] netlink_rcv_skb+0x130/0x360 [11972.277980][ T8055] netlink_unicast+0x449/0x710 [11972.277980][ T8055] netlink_sendmsg+0x723/0xbe0 [11972.277980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11972.277980][ T8055] ___sys_sendmsg+0xee/0x170 [11972.277980][ T8055] __sys_sendmsg+0xcd/0x170 [11972.277980][ T8055] do_syscall_64+0xc6/0x1e0 [11972.277980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.277980][ T8055] [11972.279907][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11972.279907][ T10] netdev_get_by_index+0x5e/0x80 [11972.279907][ T10] fib6_nh_init+0x3d8/0x15b0 [11972.279907][ T10] ip6_route_info_create+0xf18/0x17d0 [11972.279907][ T10] ip6_route_add+0x1c/0x140 [11972.279907][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11972.279907][ T10] addrconf_add_dev+0xe2/0x170 [11972.279907][ T10] inet6_addr_add+0x12f/0xa40 [11972.279907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11972.279907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.279907][ T10] netlink_rcv_skb+0x130/0x360 [11972.279907][ T10] netlink_unicast+0x449/0x710 [11972.279907][ T10] netlink_sendmsg+0x723/0xbe0 [11972.279907][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.279907][ T10] ___sys_sendmsg+0xee/0x170 [11972.279907][ T10] __sys_sendmsg+0xcd/0x170 [11972.279907][ T10] do_syscall_64+0xc6/0x1e0 [11972.279907][ T10] [11972.283315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11972.283315][ T8055] netdev_get_by_index+0x5e/0x80 [11972.283315][ T8055] fib6_nh_init+0x3d8/0x15b0 [11972.283315][ T8055] ip6_route_info_create+0xf18/0x17d0 [11972.283315][ T8055] ip6_route_add+0x1c/0x140 [11972.283315][ T8055] addrconf_prefix_route+0x2a6/0x430 [11972.283315][ T8055] inet6_addr_add+0x4f8/0xa40 [11972.283315][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11972.283315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.283315][ T8055] netlink_rcv_skb+0x130/0x360 [11972.283315][ T8055] netlink_unicast+0x449/0x710 [11972.283315][ T8055] netlink_sendmsg+0x723/0xbe0 [11972.283315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11972.283315][ T8055] ___sys_sendmsg+0xee/0x170 [11972.283315][ T8055] __sys_sendmsg+0xcd/0x170 [11972.283315][ T8055] do_syscall_64+0xc6/0x1e0 [11972.283315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.283315][ T8055] [11972.285223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11972.285223][ T10] ipv6_add_dev+0x3b9/0x11c0 [11972.285223][ T10] ipv6_find_idev+0x102/0x170 [11972.285223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11972.285223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.285223][ T10] netlink_rcv_skb+0x130/0x360 [11972.285223][ T10] netlink_unicast+0x449/0x710 [11972.285223][ T10] netlink_sendmsg+0x723/0xbe0 [11972.285223][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.285223][ T10] ___sys_sendmsg+0xee/0x170 [11972.285223][ T10] __sys_sendmsg+0xcd/0x170 [11972.285223][ T10] do_syscall_64+0xc6/0x1e0 [11972.285223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.285223][ T10] [11972.288791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11972.288791][ T8055] netdev_get_by_index+0x5e/0x80 [11972.288791][ T8055] fib6_nh_init+0x3d8/0x15b0 [11972.288791][ T8055] ip6_route_info_create+0xf18/0x17d0 [11972.288791][ T8055] addrconf_f6i_alloc+0x315/0x560 [11972.288791][ T8055] ipv6_add_addr+0x411/0x2000 [11972.288791][ T8055] inet6_addr_add+0x30e/0xa40 [11972.288791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11972.288791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.288791][ T8055] netlink_rcv_skb+0x130/0x360 [11972.288791][ T8055] netlink_unicast+0x449/0x710 [11972.288791][ T8055] netlink_sendmsg+0x723/0xbe0 [11972.288791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11972.288791][ T8055] ___sys_sendmsg+0xee/0x170 [11972.288791][ T8055] __sys_sendmsg+0xcd/0x170 [11972.288791][ T8055] do_syscall_64+0xc6/0x1e0 [11972.288791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.288791][ T8055] [11972.290285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11972.290285][ T10] neigh_parms_alloc+0x1e5/0x510 [11972.290285][ T10] ipv6_add_dev+0x2fd/0x11c0 [11972.290285][ T10] ipv6_find_idev+0x102/0x170 [11972.290285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11972.290285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.290285][ T10] netlink_rcv_skb+0x130/0x360 [11972.290285][ T10] netlink_unicast+0x449/0x710 [11972.290285][ T10] netlink_sendmsg+0x723/0xbe0 [11972.290285][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.290285][ T10] ___sys_sendmsg+0xee/0x170 [11972.290285][ T10] __sys_sendmsg+0xcd/0x170 [11972.290285][ T10] do_syscall_64+0xc6/0x1e0 [11972.290285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.290285][ T10] [11972.293855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11972.293855][ T8055] netdev_get_by_index+0x5e/0x80 [11972.293855][ T8055] fib6_nh_init+0x3d8/0x15b0 [11972.293855][ T8055] ip6_route_info_create+0xf18/0x17d0 [11972.293855][ T8055] ip6_route_add+0x1c/0x140 [11972.293855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11972.293855][ T8055] addrconf_add_dev+0xe2/0x170 [11972.293855][ T8055] inet6_addr_add+0x12f/0xa40 [11972.293855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11972.293855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.293855][ T8055] netlink_rcv_skb+0x130/0x360 [11972.293855][ T8055] netlink_unicast+0x449/0x710 [11972.293855][ T8055] netlink_sendmsg+0x723/0xbe0 [11972.293855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11972.293855][ T8055] ___sys_sendmsg+0xee/0x170 [11972.293855][ T8055] __sys_sendmsg+0xcd/0x170 [11972.293855][ T8055] do_syscall_64+0xc6/0x1e0 [11972.293855][ T8055] [11972.295623][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11972.299352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11972.299352][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11972.299352][ T8055] ipv6_find_idev+0x102/0x170 [11972.299352][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11972.299352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.299352][ T8055] netlink_rcv_skb+0x130/0x360 [11972.299352][ T8055] netlink_unicast+0x449/0x710 [11972.299352][ T8055] netlink_sendmsg+0x723/0xbe0 [11972.299352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11972.299352][ T8055] ___sys_sendmsg+0xee/0x170 [11972.299352][ T8055] __sys_sendmsg+0xcd/0x170 [11972.299352][ T8055] do_syscall_64+0xc6/0x1e0 [11972.299352][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.299352][ T8055] [11972.299569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11972.299569][ T10] netdev_get_by_index+0x5e/0x80 [11972.299569][ T10] fib6_nh_init+0x3d8/0x15b0 [11972.299569][ T10] ip6_route_info_create+0xf18/0x17d0 [11972.299569][ T10] ip6_route_add+0x1c/0x140 [11972.299569][ T10] addrconf_prefix_route+0x2a6/0x430 [11972.299569][ T10] inet6_addr_add+0x4f8/0xa40 [11972.299569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11972.299569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.299569][ T10] netlink_rcv_skb+0x130/0x360 [11972.299569][ T10] netlink_unicast+0x449/0x710 [11972.299569][ T10] netlink_sendmsg+0x723/0xbe0 [11972.299569][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.299569][ T10] ___sys_sendmsg+0xee/0x170 [11972.299569][ T10] __sys_sendmsg+0xcd/0x170 [11972.299569][ T10] do_syscall_64+0xc6/0x1e0 [11972.299569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.299569][ T10] [11972.302835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11972.302835][ T8055] neigh_parms_alloc+0x1e5/0x510 [11972.302835][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11972.302835][ T8055] ipv6_find_idev+0x102/0x170 [11972.302835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11972.302835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.302835][ T8055] netlink_rcv_skb+0x130/0x360 [11972.302835][ T8055] netlink_unicast+0x449/0x710 [11972.302835][ T8055] netlink_sendmsg+0x723/0xbe0 [11972.302835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11972.302835][ T8055] ___sys_sendmsg+0xee/0x170 [11972.302835][ T8055] __sys_sendmsg+0xcd/0x170 [11972.302835][ T8055] do_syscall_64+0xc6/0x1e0 [11972.302835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.302835][ T8055] [11972.305047][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11972.305047][ T10] netdev_get_by_index+0x5e/0x80 [11972.305047][ T10] fib6_nh_init+0x3d8/0x15b0 [11972.305047][ T10] ip6_route_info_create+0xf18/0x17d0 [11972.305047][ T10] addrconf_f6i_alloc+0x315/0x560 [11972.305047][ T10] ipv6_add_addr+0x411/0x2000 [11972.305047][ T10] inet6_addr_add+0x30e/0xa40 [11972.305047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11972.305047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.305047][ T10] netlink_rcv_skb+0x130/0x360 [11972.305047][ T10] netlink_unicast+0x449/0x710 [11972.305047][ T10] netlink_sendmsg+0x723/0xbe0 [11972.305047][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.305047][ T10] ___sys_sendmsg+0xee/0x170 [11972.305047][ T10] __sys_sendmsg+0xcd/0x170 [11972.305047][ T10] do_syscall_64+0xc6/0x1e0 [11972.305047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.305047][ T10] [11972.310993][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11972.310993][ T10] netdev_get_by_index+0x5e/0x80 [11972.310993][ T10] fib6_nh_init+0x3d8/0x15b0 [11972.310993][ T10] ip6_route_info_create+0xf18/0x17d0 [11972.310993][ T10] ip6_route_add+0x1c/0x140 [11972.310993][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11972.310993][ T10] addrconf_add_dev+0xe2/0x170 [11972.310993][ T10] inet6_addr_add+0x12f/0xa40 [11972.310993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11972.310993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.310993][ T10] netlink_rcv_skb+0x130/0x360 [11972.310993][ T10] netlink_unicast+0x449/0x710 [11972.310993][ T10] netlink_sendmsg+0x723/0xbe0 [11972.310993][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.310993][ T10] ___sys_sendmsg+0xee/0x170 [11972.310993][ T10] __sys_sendmsg+0xcd/0x170 [11972.310993][ T10] do_syscall_64+0xc6/0x1e0 [11972.310993][ T10] [11972.313146][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11972.313146][ T10] ipv6_add_dev+0x3b9/0x11c0 [11972.313146][ T10] ipv6_find_idev+0x102/0x170 [11972.313146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11972.313146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.313146][ T10] netlink_rcv_skb+0x130/0x360 [11972.313146][ T10] netlink_unicast+0x449/0x710 [11972.313146][ T10] netlink_sendmsg+0x723/0xbe0 [11972.313146][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.313146][ T10] ___sys_sendmsg+0xee/0x170 [11972.313146][ T10] __sys_sendmsg+0xcd/0x170 [11972.313146][ T10] do_syscall_64+0xc6/0x1e0 [11972.313146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.313146][ T10] [11972.314720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11972.314720][ T10] neigh_parms_alloc+0x1e5/0x510 [11972.314720][ T10] ipv6_add_dev+0x2fd/0x11c0 [11972.314720][ T10] ipv6_find_idev+0x102/0x170 [11972.314720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11972.314720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.314720][ T10] netlink_rcv_skb+0x130/0x360 [11972.314720][ T10] netlink_unicast+0x449/0x710 [11972.314720][ T10] netlink_sendmsg+0x723/0xbe0 [11972.314720][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.314720][ T10] ___sys_sendmsg+0xee/0x170 [11972.314720][ T10] __sys_sendmsg+0xcd/0x170 [11972.314720][ T10] do_syscall_64+0xc6/0x1e0 [11972.314720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.314720][ T10] [11972.316389][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11972.316643][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11972.316643][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11972.316643][ T10] register_netdevice+0x4d3/0x1690 [11972.316643][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11972.316643][ T10] vlan_newlink+0x393/0x610 [8021q] [11972.316643][ T10] rtnl_newlink_create+0x341/0x850 [11972.316643][ T10] __rtnl_newlink+0xac9/0xd80 [11972.316643][ T10] rtnl_newlink+0x63/0xa0 [11972.316643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11972.316643][ T10] netlink_rcv_skb+0x130/0x360 [11972.316643][ T10] netlink_unicast+0x449/0x710 [11972.316643][ T10] netlink_sendmsg+0x723/0xbe0 [11972.316643][ T10] ____sys_sendmsg+0x7b2/0xa10 [11972.316643][ T10] ___sys_sendmsg+0xee/0x170 [11972.316643][ T10] __sys_sendmsg+0xcd/0x170 [11972.316643][ T10] do_syscall_64+0xc6/0x1e0 [11972.316643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11972.316643][ T10] [11972.318654][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11972.318906][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11972.318906][ T10] dst_init+0x84/0x4a0 [11972.318906][ T10] dst_alloc+0x97/0x150 [11972.318906][ T10] ip6_dst_alloc+0x23/0x90 [11972.318906][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11972.318906][ T10] ip6_pol_route+0x56f/0x840 [11972.318906][ T10] __fib6_rule_action+0x1f3/0x5b0 [11972.318906][ T10] fib_rules_lookup+0x2b4/0xa20 [11972.318906][ T10] fib6_rule_lookup+0x182/0x630 [11972.318906][ T10] ip6_route_output_flags+0x259/0x480 [11972.318906][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11972.318906][ T10] icmp6_send+0x13dd/0x1b70 [11972.318906][ T10] ip6_link_failure+0x30/0x430 [11972.318906][ T10] ndisc_error_report+0x96/0x160 [11972.318906][ T10] neigh_invalidate+0x206/0x510 [11972.318906][ T10] neigh_timer_handler+0x984/0xf10 [11972.318906][ T10] call_timer_fn+0x170/0x430 [11972.318906][ T10] [11982.534921][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11982.535412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11982.535412][ T8055] ___neigh_create+0x14b/0xf60 [11982.535412][ T8055] ip6_finish_output2+0xa70/0xf80 [11982.535412][ T8055] ip6_finish_output+0x4ed/0xd30 [11982.535412][ T8055] ip6_output+0x1f3/0x770 [11982.535412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11982.535412][ T8055] mld_sendpack+0x62d/0xbc0 [11982.535412][ T8055] mld_ifc_work+0x32/0x1f0 [11982.535412][ T8055] process_one_work+0x84d/0x18a0 [11982.535412][ T8055] worker_thread+0x587/0xd30 [11982.535412][ T8055] kthread+0x28a/0x350 [11982.535412][ T8055] ret_from_fork+0x31/0x70 [11982.535412][ T8055] ret_from_fork_asm+0x1a/0x30 [11982.535412][ T8055] [11982.537090][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11982.537090][ T8055] dst_init+0x84/0x4a0 [11982.537090][ T8055] dst_alloc+0x97/0x150 [11982.537090][ T8055] ip6_dst_alloc+0x23/0x90 [11982.537090][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11982.537090][ T8055] ip6_pol_route+0x56f/0x840 [11982.537090][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11982.537090][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11982.537090][ T8055] ipv6_rcv+0x1ad/0x810 [11982.537090][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11982.537090][ T8055] process_backlog+0x101/0x620 [11982.537090][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11982.537090][ T8055] net_rx_action+0x495/0xbe0 [11982.537090][ T8055] __do_softirq+0x1b5/0x7f6 [11982.537090][ T8055] [11982.538906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11982.538906][ T8055] netdev_get_by_index+0x5e/0x80 [11982.538906][ T8055] fib6_nh_init+0x3d8/0x15b0 [11982.538906][ T8055] ip6_route_info_create+0xf18/0x17d0 [11982.538906][ T8055] ip6_route_add+0x1c/0x140 [11982.538906][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11982.538906][ T8055] addrconf_add_dev+0xe2/0x170 [11982.538906][ T8055] inet6_addr_add+0x12f/0xa40 [11982.538906][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11982.538906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.538906][ T8055] netlink_rcv_skb+0x130/0x360 [11982.538906][ T8055] netlink_unicast+0x449/0x710 [11982.538906][ T8055] netlink_sendmsg+0x723/0xbe0 [11982.538906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11982.538906][ T8055] ___sys_sendmsg+0xee/0x170 [11982.538906][ T8055] __sys_sendmsg+0xcd/0x170 [11982.538906][ T8055] do_syscall_64+0xc6/0x1e0 [11982.538906][ T8055] [11982.541076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11982.541076][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11982.541076][ T8055] ipv6_find_idev+0x102/0x170 [11982.541076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11982.541076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.541076][ T8055] netlink_rcv_skb+0x130/0x360 [11982.541076][ T8055] netlink_unicast+0x449/0x710 [11982.541076][ T8055] netlink_sendmsg+0x723/0xbe0 [11982.541076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11982.541076][ T8055] ___sys_sendmsg+0xee/0x170 [11982.541076][ T8055] __sys_sendmsg+0xcd/0x170 [11982.541076][ T8055] do_syscall_64+0xc6/0x1e0 [11982.541076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.541076][ T8055] [11982.542785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11982.542785][ T8055] neigh_parms_alloc+0x1e5/0x510 [11982.542785][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11982.542785][ T8055] ipv6_find_idev+0x102/0x170 [11982.542785][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11982.542785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.542785][ T8055] netlink_rcv_skb+0x130/0x360 [11982.542785][ T8055] netlink_unicast+0x449/0x710 [11982.542785][ T8055] netlink_sendmsg+0x723/0xbe0 [11982.542785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11982.542785][ T8055] ___sys_sendmsg+0xee/0x170 [11982.542785][ T8055] __sys_sendmsg+0xcd/0x170 [11982.542785][ T8055] do_syscall_64+0xc6/0x1e0 [11982.542785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.542785][ T8055] [11982.544620][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11982.544930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11982.544930][ T8055] dst_init+0x84/0x4a0 [11982.544930][ T8055] dst_alloc+0x97/0x150 [11982.544930][ T8055] ip6_dst_alloc+0x23/0x90 [11982.544930][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11982.544930][ T8055] ip6_pol_route+0x56f/0x840 [11982.544930][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11982.544930][ T8055] fib_rules_lookup+0x2b4/0xa20 [11982.544930][ T8055] fib6_rule_lookup+0x182/0x630 [11982.544930][ T8055] ip6_route_output_flags+0x259/0x480 [11982.544930][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11982.544930][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11982.544930][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11982.544930][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11982.544930][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11982.544930][ T8055] dev_hard_start_xmit+0x146/0x590 [11982.544930][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11982.544930][ T8055] [11982.547254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11982.547254][ T8055] dst_init+0x84/0x4a0 [11982.547254][ T8055] dst_alloc+0x97/0x150 [11982.547254][ T8055] ip6_dst_alloc+0x23/0x90 [11982.547254][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11982.547254][ T8055] ip6_pol_route+0x56f/0x840 [11982.547254][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11982.547254][ T8055] fib_rules_lookup+0x2b4/0xa20 [11982.547254][ T8055] fib6_rule_lookup+0x182/0x630 [11982.547254][ T8055] ip6_route_output_flags+0x259/0x480 [11982.547254][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11982.547254][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11982.547254][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11982.547254][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11982.547254][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11982.547254][ T8055] dev_hard_start_xmit+0x146/0x590 [11982.547254][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11982.547254][ T8055] [11982.549526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11982.549526][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11982.549526][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11982.549526][ T8055] fib6_nh_init+0xa5b/0x15b0 [11982.549526][ T8055] ip6_route_info_create+0xf18/0x17d0 [11982.549526][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11982.549526][ T8055] inet6_rtm_newroute+0xa2/0x110 [11982.549526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.549526][ T8055] netlink_rcv_skb+0x130/0x360 [11982.549526][ T8055] netlink_unicast+0x449/0x710 [11982.549526][ T8055] netlink_sendmsg+0x723/0xbe0 [11982.549526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11982.549526][ T8055] ___sys_sendmsg+0xee/0x170 [11982.549526][ T8055] __sys_sendmsg+0xcd/0x170 [11982.549526][ T8055] do_syscall_64+0xc6/0x1e0 [11982.549526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.549526][ T8055] [11982.551637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11982.551637][ T8055] netdev_get_by_index+0x5e/0x80 [11982.551637][ T8055] fib6_nh_init+0x3d8/0x15b0 [11982.551637][ T8055] ip6_route_info_create+0xf18/0x17d0 [11982.551637][ T8055] ip6_route_add+0x1c/0x140 [11982.551637][ T8055] addrconf_prefix_route+0x2a6/0x430 [11982.551637][ T8055] inet6_addr_add+0x4f8/0xa40 [11982.551637][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11982.551637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.551637][ T8055] netlink_rcv_skb+0x130/0x360 [11982.551637][ T8055] netlink_unicast+0x449/0x710 [11982.551637][ T8055] netlink_sendmsg+0x723/0xbe0 [11982.551637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11982.551637][ T8055] ___sys_sendmsg+0xee/0x170 [11982.551637][ T8055] __sys_sendmsg+0xcd/0x170 [11982.551637][ T8055] do_syscall_64+0xc6/0x1e0 [11982.551637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.551637][ T8055] [11982.553850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11982.553850][ T8055] netdev_get_by_index+0x5e/0x80 [11982.553850][ T8055] fib6_nh_init+0x3d8/0x15b0 [11982.553850][ T8055] ip6_route_info_create+0xf18/0x17d0 [11982.553850][ T8055] addrconf_f6i_alloc+0x315/0x560 [11982.553850][ T8055] ipv6_add_addr+0x411/0x2000 [11982.553850][ T8055] inet6_addr_add+0x30e/0xa40 [11982.553850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11982.553850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.553850][ T8055] netlink_rcv_skb+0x130/0x360 [11982.553850][ T8055] netlink_unicast+0x449/0x710 [11982.553850][ T8055] netlink_sendmsg+0x723/0xbe0 [11982.553850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11982.553850][ T8055] ___sys_sendmsg+0xee/0x170 [11982.553850][ T8055] __sys_sendmsg+0xcd/0x170 [11982.553850][ T8055] do_syscall_64+0xc6/0x1e0 [11982.553850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.553850][ T8055] [11982.556052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11982.556052][ T8055] netdev_get_by_index+0x5e/0x80 [11982.556052][ T8055] fib6_nh_init+0x3d8/0x15b0 [11982.556052][ T8055] ip6_route_info_create+0xf18/0x17d0 [11982.556052][ T8055] ip6_route_add+0x1c/0x140 [11982.556052][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11982.556052][ T8055] addrconf_add_dev+0xe2/0x170 [11982.556052][ T8055] inet6_addr_add+0x12f/0xa40 [11982.556052][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11982.556052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.556052][ T8055] netlink_rcv_skb+0x130/0x360 [11982.556052][ T8055] netlink_unicast+0x449/0x710 [11982.556052][ T8055] netlink_sendmsg+0x723/0xbe0 [11982.556052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11982.556052][ T8055] ___sys_sendmsg+0xee/0x170 [11982.556052][ T8055] __sys_sendmsg+0xcd/0x170 [11982.556052][ T8055] do_syscall_64+0xc6/0x1e0 [11982.556052][ T8055] [11982.558218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11982.558218][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11982.558218][ T8055] ipv6_find_idev+0x102/0x170 [11982.558218][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11982.558218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.558218][ T8055] netlink_rcv_skb+0x130/0x360 [11982.558218][ T8055] netlink_unicast+0x449/0x710 [11982.558218][ T8055] netlink_sendmsg+0x723/0xbe0 [11982.558218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11982.558218][ T8055] ___sys_sendmsg+0xee/0x170 [11982.558218][ T8055] __sys_sendmsg+0xcd/0x170 [11982.558218][ T8055] do_syscall_64+0xc6/0x1e0 [11982.558218][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.558218][ T8055] [11982.559917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11982.559917][ T8055] neigh_parms_alloc+0x1e5/0x510 [11982.559917][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11982.559917][ T8055] ipv6_find_idev+0x102/0x170 [11982.559917][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11982.559917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.559917][ T8055] netlink_rcv_skb+0x130/0x360 [11982.559917][ T8055] netlink_unicast+0x449/0x710 [11982.559917][ T8055] netlink_sendmsg+0x723/0xbe0 [11982.559917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11982.559917][ T8055] ___sys_sendmsg+0xee/0x170 [11982.559917][ T8055] __sys_sendmsg+0xcd/0x170 [11982.559917][ T8055] do_syscall_64+0xc6/0x1e0 [11982.559917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.559917][ T8055] [11982.561781][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11982.562040][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11982.562040][ T10] netdev_get_by_index+0x5e/0x80 [11982.562040][ T10] fib6_nh_init+0x3d8/0x15b0 [11982.562040][ T10] ip6_route_info_create+0xf18/0x17d0 [11982.562040][ T10] ip6_route_add+0x1c/0x140 [11982.562040][ T10] addrconf_prefix_route+0x2a6/0x430 [11982.562040][ T10] inet6_addr_add+0x4f8/0xa40 [11982.562040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11982.562040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.562040][ T10] netlink_rcv_skb+0x130/0x360 [11982.562040][ T10] netlink_unicast+0x449/0x710 [11982.562040][ T10] netlink_sendmsg+0x723/0xbe0 [11982.562040][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.562040][ T10] ___sys_sendmsg+0xee/0x170 [11982.562040][ T10] __sys_sendmsg+0xcd/0x170 [11982.562040][ T10] do_syscall_64+0xc6/0x1e0 [11982.562040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.562040][ T10] [11982.564073][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11982.564073][ T10] netdev_get_by_index+0x5e/0x80 [11982.564073][ T10] fib6_nh_init+0x3d8/0x15b0 [11982.564073][ T10] ip6_route_info_create+0xf18/0x17d0 [11982.564073][ T10] addrconf_f6i_alloc+0x315/0x560 [11982.564073][ T10] ipv6_add_addr+0x411/0x2000 [11982.564073][ T10] inet6_addr_add+0x30e/0xa40 [11982.564073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11982.564073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.564073][ T10] netlink_rcv_skb+0x130/0x360 [11982.564073][ T10] netlink_unicast+0x449/0x710 [11982.564073][ T10] netlink_sendmsg+0x723/0xbe0 [11982.564073][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.564073][ T10] ___sys_sendmsg+0xee/0x170 [11982.564073][ T10] __sys_sendmsg+0xcd/0x170 [11982.564073][ T10] do_syscall_64+0xc6/0x1e0 [11982.564073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.564073][ T10] [11982.566225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11982.566225][ T10] netdev_get_by_index+0x5e/0x80 [11982.566225][ T10] fib6_nh_init+0x3d8/0x15b0 [11982.566225][ T10] ip6_route_info_create+0xf18/0x17d0 [11982.566225][ T10] ip6_route_add+0x1c/0x140 [11982.566225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11982.566225][ T10] addrconf_add_dev+0xe2/0x170 [11982.566225][ T10] inet6_addr_add+0x12f/0xa40 [11982.566225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11982.566225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.566225][ T10] netlink_rcv_skb+0x130/0x360 [11982.566225][ T10] netlink_unicast+0x449/0x710 [11982.566225][ T10] netlink_sendmsg+0x723/0xbe0 [11982.566225][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.566225][ T10] ___sys_sendmsg+0xee/0x170 [11982.566225][ T10] __sys_sendmsg+0xcd/0x170 [11982.566225][ T10] do_syscall_64+0xc6/0x1e0 [11982.566225][ T10] [11982.568272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11982.568272][ T10] ipv6_add_dev+0x3b9/0x11c0 [11982.568272][ T10] ipv6_find_idev+0x102/0x170 [11982.568272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11982.568272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.568272][ T10] netlink_rcv_skb+0x130/0x360 [11982.568272][ T10] netlink_unicast+0x449/0x710 [11982.568272][ T10] netlink_sendmsg+0x723/0xbe0 [11982.568272][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.568272][ T10] ___sys_sendmsg+0xee/0x170 [11982.568272][ T10] __sys_sendmsg+0xcd/0x170 [11982.568272][ T10] do_syscall_64+0xc6/0x1e0 [11982.568272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.568272][ T10] [11982.569843][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11982.569843][ T10] neigh_parms_alloc+0x1e5/0x510 [11982.569843][ T10] ipv6_add_dev+0x2fd/0x11c0 [11982.569843][ T10] ipv6_find_idev+0x102/0x170 [11982.569843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11982.569843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.569843][ T10] netlink_rcv_skb+0x130/0x360 [11982.569843][ T10] netlink_unicast+0x449/0x710 [11982.569843][ T10] netlink_sendmsg+0x723/0xbe0 [11982.569843][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.569843][ T10] ___sys_sendmsg+0xee/0x170 [11982.569843][ T10] __sys_sendmsg+0xcd/0x170 [11982.569843][ T10] do_syscall_64+0xc6/0x1e0 [11982.569843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.569843][ T10] [11982.571623][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11982.572299][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11982.572299][ T10] netdev_get_by_index+0x5e/0x80 [11982.572299][ T10] fib6_nh_init+0x3d8/0x15b0 [11982.572299][ T10] ip6_route_info_create+0xf18/0x17d0 [11982.572299][ T10] ip6_route_add+0x1c/0x140 [11982.572299][ T10] addrconf_prefix_route+0x2a6/0x430 [11982.572299][ T10] inet6_addr_add+0x4f8/0xa40 [11982.572299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11982.572299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.572299][ T10] netlink_rcv_skb+0x130/0x360 [11982.572299][ T10] netlink_unicast+0x449/0x710 [11982.572299][ T10] netlink_sendmsg+0x723/0xbe0 [11982.572299][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.572299][ T10] ___sys_sendmsg+0xee/0x170 [11982.572299][ T10] __sys_sendmsg+0xcd/0x170 [11982.572299][ T10] do_syscall_64+0xc6/0x1e0 [11982.572299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.572299][ T10] [11982.574264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11982.574264][ T10] netdev_get_by_index+0x5e/0x80 [11982.574264][ T10] fib6_nh_init+0x3d8/0x15b0 [11982.574264][ T10] ip6_route_info_create+0xf18/0x17d0 [11982.574264][ T10] addrconf_f6i_alloc+0x315/0x560 [11982.574264][ T10] ipv6_add_addr+0x411/0x2000 [11982.574264][ T10] inet6_addr_add+0x30e/0xa40 [11982.574264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11982.574264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.574264][ T10] netlink_rcv_skb+0x130/0x360 [11982.574264][ T10] netlink_unicast+0x449/0x710 [11982.574264][ T10] netlink_sendmsg+0x723/0xbe0 [11982.574264][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.574264][ T10] ___sys_sendmsg+0xee/0x170 [11982.574264][ T10] __sys_sendmsg+0xcd/0x170 [11982.574264][ T10] do_syscall_64+0xc6/0x1e0 [11982.574264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.574264][ T10] [11982.576296][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11982.576296][ T10] netdev_get_by_index+0x5e/0x80 [11982.576296][ T10] fib6_nh_init+0x3d8/0x15b0 [11982.576296][ T10] ip6_route_info_create+0xf18/0x17d0 [11982.576296][ T10] ip6_route_add+0x1c/0x140 [11982.576296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11982.576296][ T10] addrconf_add_dev+0xe2/0x170 [11982.576296][ T10] inet6_addr_add+0x12f/0xa40 [11982.576296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11982.576296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.576296][ T10] netlink_rcv_skb+0x130/0x360 [11982.576296][ T10] netlink_unicast+0x449/0x710 [11982.576296][ T10] netlink_sendmsg+0x723/0xbe0 [11982.576296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.576296][ T10] ___sys_sendmsg+0xee/0x170 [11982.576296][ T10] __sys_sendmsg+0xcd/0x170 [11982.576296][ T10] do_syscall_64+0xc6/0x1e0 [11982.576296][ T10] [11982.578375][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11982.578375][ T10] ipv6_add_dev+0x3b9/0x11c0 [11982.578375][ T10] ipv6_find_idev+0x102/0x170 [11982.578375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11982.578375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.578375][ T10] netlink_rcv_skb+0x130/0x360 [11982.578375][ T10] netlink_unicast+0x449/0x710 [11982.578375][ T10] netlink_sendmsg+0x723/0xbe0 [11982.578375][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.578375][ T10] ___sys_sendmsg+0xee/0x170 [11982.578375][ T10] __sys_sendmsg+0xcd/0x170 [11982.578375][ T10] do_syscall_64+0xc6/0x1e0 [11982.578375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.578375][ T10] [11982.579957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11982.579957][ T10] neigh_parms_alloc+0x1e5/0x510 [11982.579957][ T10] ipv6_add_dev+0x2fd/0x11c0 [11982.579957][ T10] ipv6_find_idev+0x102/0x170 [11982.579957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11982.579957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.579957][ T10] netlink_rcv_skb+0x130/0x360 [11982.579957][ T10] netlink_unicast+0x449/0x710 [11982.579957][ T10] netlink_sendmsg+0x723/0xbe0 [11982.579957][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.579957][ T10] ___sys_sendmsg+0xee/0x170 [11982.579957][ T10] __sys_sendmsg+0xcd/0x170 [11982.579957][ T10] do_syscall_64+0xc6/0x1e0 [11982.579957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.579957][ T10] [11982.581806][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11982.582050][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11982.582050][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11982.582050][ T10] register_netdevice+0x4d3/0x1690 [11982.582050][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11982.582050][ T10] vlan_newlink+0x393/0x610 [8021q] [11982.582050][ T10] rtnl_newlink_create+0x341/0x850 [11982.582050][ T10] __rtnl_newlink+0xac9/0xd80 [11982.582050][ T10] rtnl_newlink+0x63/0xa0 [11982.582050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11982.582050][ T10] netlink_rcv_skb+0x130/0x360 [11982.582050][ T10] netlink_unicast+0x449/0x710 [11982.582050][ T10] netlink_sendmsg+0x723/0xbe0 [11982.582050][ T10] ____sys_sendmsg+0x7b2/0xa10 [11982.582050][ T10] ___sys_sendmsg+0xee/0x170 [11982.582050][ T10] __sys_sendmsg+0xcd/0x170 [11982.582050][ T10] do_syscall_64+0xc6/0x1e0 [11982.582050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11982.582050][ T10] [11982.584215][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11982.584455][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11982.584455][ T10] dst_init+0x84/0x4a0 [11982.584455][ T10] dst_alloc+0x97/0x150 [11982.584455][ T10] ip6_dst_alloc+0x23/0x90 [11982.584455][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11982.584455][ T10] ip6_pol_route+0x56f/0x840 [11982.584455][ T10] __fib6_rule_action+0x1f3/0x5b0 [11982.584455][ T10] fib_rules_lookup+0x2b4/0xa20 [11982.584455][ T10] fib6_rule_lookup+0x182/0x630 [11982.584455][ T10] ip6_route_output_flags+0x259/0x480 [11982.584455][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11982.584455][ T10] icmp6_send+0x13dd/0x1b70 [11982.584455][ T10] ip6_link_failure+0x30/0x430 [11982.584455][ T10] ndisc_error_report+0x96/0x160 [11982.584455][ T10] neigh_invalidate+0x206/0x510 [11982.584455][ T10] neigh_timer_handler+0x984/0xf10 [11982.584455][ T10] call_timer_fn+0x170/0x430 [11982.584455][ T10] [11992.798915][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [11992.799403][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11992.799403][ T8055] ___neigh_create+0x14b/0xf60 [11992.799403][ T8055] ip6_finish_output2+0xa70/0xf80 [11992.799403][ T8055] ip6_finish_output+0x4ed/0xd30 [11992.799403][ T8055] ip6_output+0x1f3/0x770 [11992.799403][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [11992.799403][ T8055] mld_sendpack+0x62d/0xbc0 [11992.799403][ T8055] mld_ifc_work+0x32/0x1f0 [11992.799403][ T8055] process_one_work+0x84d/0x18a0 [11992.799403][ T8055] worker_thread+0x587/0xd30 [11992.799403][ T8055] kthread+0x28a/0x350 [11992.799403][ T8055] ret_from_fork+0x31/0x70 [11992.799403][ T8055] ret_from_fork_asm+0x1a/0x30 [11992.799403][ T8055] [11992.801088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11992.801088][ T8055] dst_init+0x84/0x4a0 [11992.801088][ T8055] dst_alloc+0x97/0x150 [11992.801088][ T8055] ip6_dst_alloc+0x23/0x90 [11992.801088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11992.801088][ T8055] ip6_pol_route+0x56f/0x840 [11992.801088][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11992.801088][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11992.801088][ T8055] ipv6_rcv+0x1ad/0x810 [11992.801088][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [11992.801088][ T8055] process_backlog+0x101/0x620 [11992.801088][ T8055] __napi_poll.constprop.0+0xa2/0x460 [11992.801088][ T8055] net_rx_action+0x495/0xbe0 [11992.801088][ T8055] __do_softirq+0x1b5/0x7f6 [11992.801088][ T8055] [11992.802915][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11992.802915][ T8055] netdev_get_by_index+0x5e/0x80 [11992.802915][ T8055] fib6_nh_init+0x3d8/0x15b0 [11992.802915][ T8055] ip6_route_info_create+0xf18/0x17d0 [11992.802915][ T8055] ip6_route_add+0x1c/0x140 [11992.802915][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11992.802915][ T8055] addrconf_add_dev+0xe2/0x170 [11992.802915][ T8055] inet6_addr_add+0x12f/0xa40 [11992.802915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11992.802915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.802915][ T8055] netlink_rcv_skb+0x130/0x360 [11992.802915][ T8055] netlink_unicast+0x449/0x710 [11992.802915][ T8055] netlink_sendmsg+0x723/0xbe0 [11992.802915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11992.802915][ T8055] ___sys_sendmsg+0xee/0x170 [11992.802915][ T8055] __sys_sendmsg+0xcd/0x170 [11992.802915][ T8055] do_syscall_64+0xc6/0x1e0 [11992.802915][ T8055] [11992.805086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11992.805086][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11992.805086][ T8055] ipv6_find_idev+0x102/0x170 [11992.805086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11992.805086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.805086][ T8055] netlink_rcv_skb+0x130/0x360 [11992.805086][ T8055] netlink_unicast+0x449/0x710 [11992.805086][ T8055] netlink_sendmsg+0x723/0xbe0 [11992.805086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11992.805086][ T8055] ___sys_sendmsg+0xee/0x170 [11992.805086][ T8055] __sys_sendmsg+0xcd/0x170 [11992.805086][ T8055] do_syscall_64+0xc6/0x1e0 [11992.805086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.805086][ T8055] [11992.806786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [11992.806786][ T8055] neigh_parms_alloc+0x1e5/0x510 [11992.806786][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11992.806786][ T8055] ipv6_find_idev+0x102/0x170 [11992.806786][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11992.806786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.806786][ T8055] netlink_rcv_skb+0x130/0x360 [11992.806786][ T8055] netlink_unicast+0x449/0x710 [11992.806786][ T8055] netlink_sendmsg+0x723/0xbe0 [11992.806786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11992.806786][ T8055] ___sys_sendmsg+0xee/0x170 [11992.806786][ T8055] __sys_sendmsg+0xcd/0x170 [11992.806786][ T8055] do_syscall_64+0xc6/0x1e0 [11992.806786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.806786][ T8055] [11992.808626][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [11992.808934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11992.808934][ T8055] dst_init+0x84/0x4a0 [11992.808934][ T8055] dst_alloc+0x97/0x150 [11992.808934][ T8055] ip6_dst_alloc+0x23/0x90 [11992.808934][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11992.808934][ T8055] ip6_pol_route+0x56f/0x840 [11992.808934][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11992.808934][ T8055] fib_rules_lookup+0x2b4/0xa20 [11992.808934][ T8055] fib6_rule_lookup+0x182/0x630 [11992.808934][ T8055] ip6_route_output_flags+0x259/0x480 [11992.808934][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11992.808934][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11992.808934][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11992.808934][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11992.808934][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [11992.808934][ T8055] dev_hard_start_xmit+0x146/0x590 [11992.808934][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11992.808934][ T8055] [11992.811230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11992.811230][ T8055] dst_init+0x84/0x4a0 [11992.811230][ T8055] dst_alloc+0x97/0x150 [11992.811230][ T8055] ip6_dst_alloc+0x23/0x90 [11992.811230][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [11992.811230][ T8055] ip6_pol_route+0x56f/0x840 [11992.811230][ T8055] __fib6_rule_action+0x1f3/0x5b0 [11992.811230][ T8055] fib_rules_lookup+0x2b4/0xa20 [11992.811230][ T8055] fib6_rule_lookup+0x182/0x630 [11992.811230][ T8055] ip6_route_output_flags+0x259/0x480 [11992.811230][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11992.811230][ T8055] ip6_dst_lookup_flow+0x88/0x190 [11992.811230][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11992.811230][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11992.811230][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [11992.811230][ T8055] dev_hard_start_xmit+0x146/0x590 [11992.811230][ T8055] __dev_queue_xmit+0xf71/0x17f0 [11992.811230][ T8055] [11992.813508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [11992.813508][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [11992.813508][ T8055] ip6_validate_gw+0x3f7/0x7b0 [11992.813508][ T8055] fib6_nh_init+0xa5b/0x15b0 [11992.813508][ T8055] ip6_route_info_create+0xf18/0x17d0 [11992.813508][ T8055] ip6_route_multipath_add+0xa42/0x1930 [11992.813508][ T8055] inet6_rtm_newroute+0xa2/0x110 [11992.813508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.813508][ T8055] netlink_rcv_skb+0x130/0x360 [11992.813508][ T8055] netlink_unicast+0x449/0x710 [11992.813508][ T8055] netlink_sendmsg+0x723/0xbe0 [11992.813508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11992.813508][ T8055] ___sys_sendmsg+0xee/0x170 [11992.813508][ T8055] __sys_sendmsg+0xcd/0x170 [11992.813508][ T8055] do_syscall_64+0xc6/0x1e0 [11992.813508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.813508][ T8055] [11992.815642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11992.815642][ T8055] netdev_get_by_index+0x5e/0x80 [11992.815642][ T8055] fib6_nh_init+0x3d8/0x15b0 [11992.815642][ T8055] ip6_route_info_create+0xf18/0x17d0 [11992.815642][ T8055] ip6_route_add+0x1c/0x140 [11992.815642][ T8055] addrconf_prefix_route+0x2a6/0x430 [11992.815642][ T8055] inet6_addr_add+0x4f8/0xa40 [11992.815642][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11992.815642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.815642][ T8055] netlink_rcv_skb+0x130/0x360 [11992.815642][ T8055] netlink_unicast+0x449/0x710 [11992.815642][ T8055] netlink_sendmsg+0x723/0xbe0 [11992.815642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11992.815642][ T8055] ___sys_sendmsg+0xee/0x170 [11992.815642][ T8055] __sys_sendmsg+0xcd/0x170 [11992.815642][ T8055] do_syscall_64+0xc6/0x1e0 [11992.815642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.815642][ T8055] [11992.817898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11992.817898][ T8055] netdev_get_by_index+0x5e/0x80 [11992.817898][ T8055] fib6_nh_init+0x3d8/0x15b0 [11992.817898][ T8055] ip6_route_info_create+0xf18/0x17d0 [11992.817898][ T8055] addrconf_f6i_alloc+0x315/0x560 [11992.817898][ T8055] ipv6_add_addr+0x411/0x2000 [11992.817898][ T8055] inet6_addr_add+0x30e/0xa40 [11992.817898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11992.817898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.817898][ T8055] netlink_rcv_skb+0x130/0x360 [11992.817898][ T8055] netlink_unicast+0x449/0x710 [11992.817898][ T8055] netlink_sendmsg+0x723/0xbe0 [11992.817898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11992.817898][ T8055] ___sys_sendmsg+0xee/0x170 [11992.817898][ T8055] __sys_sendmsg+0xcd/0x170 [11992.817898][ T8055] do_syscall_64+0xc6/0x1e0 [11992.817898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.817898][ T8055] [11992.820300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11992.820300][ T8055] netdev_get_by_index+0x5e/0x80 [11992.820300][ T8055] fib6_nh_init+0x3d8/0x15b0 [11992.820300][ T8055] ip6_route_info_create+0xf18/0x17d0 [11992.820300][ T8055] ip6_route_add+0x1c/0x140 [11992.820300][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [11992.820300][ T8055] addrconf_add_dev+0xe2/0x170 [11992.820300][ T8055] inet6_addr_add+0x12f/0xa40 [11992.820300][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [11992.820300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.820300][ T8055] netlink_rcv_skb+0x130/0x360 [11992.820300][ T8055] netlink_unicast+0x449/0x710 [11992.820300][ T8055] netlink_sendmsg+0x723/0xbe0 [11992.820300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11992.820300][ T8055] ___sys_sendmsg+0xee/0x170 [11992.820300][ T8055] __sys_sendmsg+0xcd/0x170 [11992.820300][ T8055] do_syscall_64+0xc6/0x1e0 [11992.820300][ T8055] [11992.822592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11992.822592][ T8055] ipv6_add_dev+0x3b9/0x11c0 [11992.822592][ T8055] ipv6_find_idev+0x102/0x170 [11992.822592][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11992.822592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.822592][ T8055] netlink_rcv_skb+0x130/0x360 [11992.822592][ T8055] netlink_unicast+0x449/0x710 [11992.822592][ T8055] netlink_sendmsg+0x723/0xbe0 [11992.822592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11992.822592][ T8055] ___sys_sendmsg+0xee/0x170 [11992.822592][ T8055] __sys_sendmsg+0xcd/0x170 [11992.822592][ T8055] do_syscall_64+0xc6/0x1e0 [11992.822592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.822592][ T8055] [11992.824299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [11992.824299][ T8055] neigh_parms_alloc+0x1e5/0x510 [11992.824299][ T8055] ipv6_add_dev+0x2fd/0x11c0 [11992.824299][ T8055] ipv6_find_idev+0x102/0x170 [11992.824299][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [11992.824299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.824299][ T8055] netlink_rcv_skb+0x130/0x360 [11992.824299][ T8055] netlink_unicast+0x449/0x710 [11992.824299][ T8055] netlink_sendmsg+0x723/0xbe0 [11992.824299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [11992.824299][ T8055] ___sys_sendmsg+0xee/0x170 [11992.824299][ T8055] __sys_sendmsg+0xcd/0x170 [11992.824299][ T8055] do_syscall_64+0xc6/0x1e0 [11992.824299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.824299][ T8055] [11992.826297][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11992.826566][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11992.826566][ T10] netdev_get_by_index+0x5e/0x80 [11992.826566][ T10] fib6_nh_init+0x3d8/0x15b0 [11992.826566][ T10] ip6_route_info_create+0xf18/0x17d0 [11992.826566][ T10] ip6_route_add+0x1c/0x140 [11992.826566][ T10] addrconf_prefix_route+0x2a6/0x430 [11992.826566][ T10] inet6_addr_add+0x4f8/0xa40 [11992.826566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11992.826566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.826566][ T10] netlink_rcv_skb+0x130/0x360 [11992.826566][ T10] netlink_unicast+0x449/0x710 [11992.826566][ T10] netlink_sendmsg+0x723/0xbe0 [11992.826566][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.826566][ T10] ___sys_sendmsg+0xee/0x170 [11992.826566][ T10] __sys_sendmsg+0xcd/0x170 [11992.826566][ T10] do_syscall_64+0xc6/0x1e0 [11992.826566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.826566][ T10] [11992.828760][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11992.828760][ T10] netdev_get_by_index+0x5e/0x80 [11992.828760][ T10] fib6_nh_init+0x3d8/0x15b0 [11992.828760][ T10] ip6_route_info_create+0xf18/0x17d0 [11992.828760][ T10] addrconf_f6i_alloc+0x315/0x560 [11992.828760][ T10] ipv6_add_addr+0x411/0x2000 [11992.828760][ T10] inet6_addr_add+0x30e/0xa40 [11992.828760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11992.828760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.828760][ T10] netlink_rcv_skb+0x130/0x360 [11992.828760][ T10] netlink_unicast+0x449/0x710 [11992.828760][ T10] netlink_sendmsg+0x723/0xbe0 [11992.828760][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.828760][ T10] ___sys_sendmsg+0xee/0x170 [11992.828760][ T10] __sys_sendmsg+0xcd/0x170 [11992.828760][ T10] do_syscall_64+0xc6/0x1e0 [11992.828760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.828760][ T10] [11992.831055][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11992.831055][ T10] netdev_get_by_index+0x5e/0x80 [11992.831055][ T10] fib6_nh_init+0x3d8/0x15b0 [11992.831055][ T10] ip6_route_info_create+0xf18/0x17d0 [11992.831055][ T10] ip6_route_add+0x1c/0x140 [11992.831055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11992.831055][ T10] addrconf_add_dev+0xe2/0x170 [11992.831055][ T10] inet6_addr_add+0x12f/0xa40 [11992.831055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11992.831055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.831055][ T10] netlink_rcv_skb+0x130/0x360 [11992.831055][ T10] netlink_unicast+0x449/0x710 [11992.831055][ T10] netlink_sendmsg+0x723/0xbe0 [11992.831055][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.831055][ T10] ___sys_sendmsg+0xee/0x170 [11992.831055][ T10] __sys_sendmsg+0xcd/0x170 [11992.831055][ T10] do_syscall_64+0xc6/0x1e0 [11992.831055][ T10] [11992.833143][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11992.833143][ T10] ipv6_add_dev+0x3b9/0x11c0 [11992.833143][ T10] ipv6_find_idev+0x102/0x170 [11992.833143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11992.833143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.833143][ T10] netlink_rcv_skb+0x130/0x360 [11992.833143][ T10] netlink_unicast+0x449/0x710 [11992.833143][ T10] netlink_sendmsg+0x723/0xbe0 [11992.833143][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.833143][ T10] ___sys_sendmsg+0xee/0x170 [11992.833143][ T10] __sys_sendmsg+0xcd/0x170 [11992.833143][ T10] do_syscall_64+0xc6/0x1e0 [11992.833143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.833143][ T10] [11992.834741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [11992.834741][ T10] neigh_parms_alloc+0x1e5/0x510 [11992.834741][ T10] ipv6_add_dev+0x2fd/0x11c0 [11992.834741][ T10] ipv6_find_idev+0x102/0x170 [11992.834741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11992.834741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.834741][ T10] netlink_rcv_skb+0x130/0x360 [11992.834741][ T10] netlink_unicast+0x449/0x710 [11992.834741][ T10] netlink_sendmsg+0x723/0xbe0 [11992.834741][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.834741][ T10] ___sys_sendmsg+0xee/0x170 [11992.834741][ T10] __sys_sendmsg+0xcd/0x170 [11992.834741][ T10] do_syscall_64+0xc6/0x1e0 [11992.834741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.834741][ T10] [11992.836635][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11992.837311][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11992.837311][ T10] netdev_get_by_index+0x5e/0x80 [11992.837311][ T10] fib6_nh_init+0x3d8/0x15b0 [11992.837311][ T10] ip6_route_info_create+0xf18/0x17d0 [11992.837311][ T10] ip6_route_add+0x1c/0x140 [11992.837311][ T10] addrconf_prefix_route+0x2a6/0x430 [11992.837311][ T10] inet6_addr_add+0x4f8/0xa40 [11992.837311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11992.837311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.837311][ T10] netlink_rcv_skb+0x130/0x360 [11992.837311][ T10] netlink_unicast+0x449/0x710 [11992.837311][ T10] netlink_sendmsg+0x723/0xbe0 [11992.837311][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.837311][ T10] ___sys_sendmsg+0xee/0x170 [11992.837311][ T10] __sys_sendmsg+0xcd/0x170 [11992.837311][ T10] do_syscall_64+0xc6/0x1e0 [11992.837311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.837311][ T10] [11992.839284][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11992.839284][ T10] netdev_get_by_index+0x5e/0x80 [11992.839284][ T10] fib6_nh_init+0x3d8/0x15b0 [11992.839284][ T10] ip6_route_info_create+0xf18/0x17d0 [11992.839284][ T10] addrconf_f6i_alloc+0x315/0x560 [11992.839284][ T10] ipv6_add_addr+0x411/0x2000 [11992.839284][ T10] inet6_addr_add+0x30e/0xa40 [11992.839284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11992.839284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.839284][ T10] netlink_rcv_skb+0x130/0x360 [11992.839284][ T10] netlink_unicast+0x449/0x710 [11992.839284][ T10] netlink_sendmsg+0x723/0xbe0 [11992.839284][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.839284][ T10] ___sys_sendmsg+0xee/0x170 [11992.839284][ T10] __sys_sendmsg+0xcd/0x170 [11992.839284][ T10] do_syscall_64+0xc6/0x1e0 [11992.839284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.839284][ T10] [11992.841330][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11992.841330][ T10] netdev_get_by_index+0x5e/0x80 [11992.841330][ T10] fib6_nh_init+0x3d8/0x15b0 [11992.841330][ T10] ip6_route_info_create+0xf18/0x17d0 [11992.841330][ T10] ip6_route_add+0x1c/0x140 [11992.841330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11992.841330][ T10] addrconf_add_dev+0xe2/0x170 [11992.841330][ T10] inet6_addr_add+0x12f/0xa40 [11992.841330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11992.841330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.841330][ T10] netlink_rcv_skb+0x130/0x360 [11992.841330][ T10] netlink_unicast+0x449/0x710 [11992.841330][ T10] netlink_sendmsg+0x723/0xbe0 [11992.841330][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.841330][ T10] ___sys_sendmsg+0xee/0x170 [11992.841330][ T10] __sys_sendmsg+0xcd/0x170 [11992.841330][ T10] do_syscall_64+0xc6/0x1e0 [11992.841330][ T10] [11992.843478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11992.843478][ T10] ipv6_add_dev+0x3b9/0x11c0 [11992.843478][ T10] ipv6_find_idev+0x102/0x170 [11992.843478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11992.843478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.843478][ T10] netlink_rcv_skb+0x130/0x360 [11992.843478][ T10] netlink_unicast+0x449/0x710 [11992.843478][ T10] netlink_sendmsg+0x723/0xbe0 [11992.843478][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.843478][ T10] ___sys_sendmsg+0xee/0x170 [11992.843478][ T10] __sys_sendmsg+0xcd/0x170 [11992.843478][ T10] do_syscall_64+0xc6/0x1e0 [11992.843478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.843478][ T10] [11992.845115][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [11992.845115][ T10] neigh_parms_alloc+0x1e5/0x510 [11992.845115][ T10] ipv6_add_dev+0x2fd/0x11c0 [11992.845115][ T10] ipv6_find_idev+0x102/0x170 [11992.845115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11992.845115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.845115][ T10] netlink_rcv_skb+0x130/0x360 [11992.845115][ T10] netlink_unicast+0x449/0x710 [11992.845115][ T10] netlink_sendmsg+0x723/0xbe0 [11992.845115][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.845115][ T10] ___sys_sendmsg+0xee/0x170 [11992.845115][ T10] __sys_sendmsg+0xcd/0x170 [11992.845115][ T10] do_syscall_64+0xc6/0x1e0 [11992.845115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.845115][ T10] [11992.846957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11992.847209][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [11992.847209][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11992.847209][ T10] register_netdevice+0x4d3/0x1690 [11992.847209][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11992.847209][ T10] vlan_newlink+0x393/0x610 [8021q] [11992.847209][ T10] rtnl_newlink_create+0x341/0x850 [11992.847209][ T10] __rtnl_newlink+0xac9/0xd80 [11992.847209][ T10] rtnl_newlink+0x63/0xa0 [11992.847209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11992.847209][ T10] netlink_rcv_skb+0x130/0x360 [11992.847209][ T10] netlink_unicast+0x449/0x710 [11992.847209][ T10] netlink_sendmsg+0x723/0xbe0 [11992.847209][ T10] ____sys_sendmsg+0x7b2/0xa10 [11992.847209][ T10] ___sys_sendmsg+0xee/0x170 [11992.847209][ T10] __sys_sendmsg+0xcd/0x170 [11992.847209][ T10] do_syscall_64+0xc6/0x1e0 [11992.847209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11992.847209][ T10] [11992.849418][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11992.849662][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [11992.849662][ T10] dst_init+0x84/0x4a0 [11992.849662][ T10] dst_alloc+0x97/0x150 [11992.849662][ T10] ip6_dst_alloc+0x23/0x90 [11992.849662][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11992.849662][ T10] ip6_pol_route+0x56f/0x840 [11992.849662][ T10] __fib6_rule_action+0x1f3/0x5b0 [11992.849662][ T10] fib_rules_lookup+0x2b4/0xa20 [11992.849662][ T10] fib6_rule_lookup+0x182/0x630 [11992.849662][ T10] ip6_route_output_flags+0x259/0x480 [11992.849662][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11992.849662][ T10] icmp6_send+0x13dd/0x1b70 [11992.849662][ T10] ip6_link_failure+0x30/0x430 [11992.849662][ T10] ndisc_error_report+0x96/0x160 [11992.849662][ T10] neigh_invalidate+0x206/0x510 [11992.849662][ T10] neigh_timer_handler+0x984/0xf10 [11992.849662][ T10] call_timer_fn+0x170/0x430 [11992.849662][ T10] [12003.062903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12003.063386][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12003.063386][ T8055] ___neigh_create+0x14b/0xf60 [12003.063386][ T8055] ip6_finish_output2+0xa70/0xf80 [12003.063386][ T8055] ip6_finish_output+0x4ed/0xd30 [12003.063386][ T8055] ip6_output+0x1f3/0x770 [12003.063386][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12003.063386][ T8055] mld_sendpack+0x62d/0xbc0 [12003.063386][ T8055] mld_ifc_work+0x32/0x1f0 [12003.063386][ T8055] process_one_work+0x84d/0x18a0 [12003.063386][ T8055] worker_thread+0x587/0xd30 [12003.063386][ T8055] kthread+0x28a/0x350 [12003.063386][ T8055] ret_from_fork+0x31/0x70 [12003.063386][ T8055] ret_from_fork_asm+0x1a/0x30 [12003.063386][ T8055] [12003.065048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12003.065048][ T8055] dst_init+0x84/0x4a0 [12003.065048][ T8055] dst_alloc+0x97/0x150 [12003.065048][ T8055] ip6_dst_alloc+0x23/0x90 [12003.065048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12003.065048][ T8055] ip6_pol_route+0x56f/0x840 [12003.065048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12003.065048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12003.065048][ T8055] ipv6_rcv+0x1ad/0x810 [12003.065048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12003.065048][ T8055] process_backlog+0x101/0x620 [12003.065048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12003.065048][ T8055] net_rx_action+0x495/0xbe0 [12003.065048][ T8055] __do_softirq+0x1b5/0x7f6 [12003.065048][ T8055] [12003.066869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12003.066869][ T8055] netdev_get_by_index+0x5e/0x80 [12003.066869][ T8055] fib6_nh_init+0x3d8/0x15b0 [12003.066869][ T8055] ip6_route_info_create+0xf18/0x17d0 [12003.066869][ T8055] ip6_route_add+0x1c/0x140 [12003.066869][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12003.066869][ T8055] addrconf_add_dev+0xe2/0x170 [12003.066869][ T8055] inet6_addr_add+0x12f/0xa40 [12003.066869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12003.066869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.066869][ T8055] netlink_rcv_skb+0x130/0x360 [12003.066869][ T8055] netlink_unicast+0x449/0x710 [12003.066869][ T8055] netlink_sendmsg+0x723/0xbe0 [12003.066869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12003.066869][ T8055] ___sys_sendmsg+0xee/0x170 [12003.066869][ T8055] __sys_sendmsg+0xcd/0x170 [12003.066869][ T8055] do_syscall_64+0xc6/0x1e0 [12003.066869][ T8055] [12003.069033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12003.069033][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12003.069033][ T8055] ipv6_find_idev+0x102/0x170 [12003.069033][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12003.069033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.069033][ T8055] netlink_rcv_skb+0x130/0x360 [12003.069033][ T8055] netlink_unicast+0x449/0x710 [12003.069033][ T8055] netlink_sendmsg+0x723/0xbe0 [12003.069033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12003.069033][ T8055] ___sys_sendmsg+0xee/0x170 [12003.069033][ T8055] __sys_sendmsg+0xcd/0x170 [12003.069033][ T8055] do_syscall_64+0xc6/0x1e0 [12003.069033][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.069033][ T8055] [12003.070851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12003.070851][ T8055] neigh_parms_alloc+0x1e5/0x510 [12003.070851][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12003.070851][ T8055] ipv6_find_idev+0x102/0x170 [12003.070851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12003.070851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.070851][ T8055] netlink_rcv_skb+0x130/0x360 [12003.070851][ T8055] netlink_unicast+0x449/0x710 [12003.070851][ T8055] netlink_sendmsg+0x723/0xbe0 [12003.070851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12003.070851][ T8055] ___sys_sendmsg+0xee/0x170 [12003.070851][ T8055] __sys_sendmsg+0xcd/0x170 [12003.070851][ T8055] do_syscall_64+0xc6/0x1e0 [12003.070851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.070851][ T8055] [12003.072720][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12003.073042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12003.073042][ T8055] dst_init+0x84/0x4a0 [12003.073042][ T8055] dst_alloc+0x97/0x150 [12003.073042][ T8055] ip6_dst_alloc+0x23/0x90 [12003.073042][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12003.073042][ T8055] ip6_pol_route+0x56f/0x840 [12003.073042][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12003.073042][ T8055] fib_rules_lookup+0x2b4/0xa20 [12003.073042][ T8055] fib6_rule_lookup+0x182/0x630 [12003.073042][ T8055] ip6_route_output_flags+0x259/0x480 [12003.073042][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12003.073042][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12003.073042][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12003.073042][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12003.073042][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12003.073042][ T8055] dev_hard_start_xmit+0x146/0x590 [12003.073042][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12003.073042][ T8055] [12003.075335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12003.075335][ T8055] dst_init+0x84/0x4a0 [12003.075335][ T8055] dst_alloc+0x97/0x150 [12003.075335][ T8055] ip6_dst_alloc+0x23/0x90 [12003.075335][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12003.075335][ T8055] ip6_pol_route+0x56f/0x840 [12003.075335][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12003.075335][ T8055] fib_rules_lookup+0x2b4/0xa20 [12003.075335][ T8055] fib6_rule_lookup+0x182/0x630 [12003.075335][ T8055] ip6_route_output_flags+0x259/0x480 [12003.075335][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12003.075335][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12003.075335][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12003.075335][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12003.075335][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12003.075335][ T8055] dev_hard_start_xmit+0x146/0x590 [12003.075335][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12003.075335][ T8055] [12003.077610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12003.077610][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12003.077610][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12003.077610][ T8055] fib6_nh_init+0xa5b/0x15b0 [12003.077610][ T8055] ip6_route_info_create+0xf18/0x17d0 [12003.077610][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12003.077610][ T8055] inet6_rtm_newroute+0xa2/0x110 [12003.077610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.077610][ T8055] netlink_rcv_skb+0x130/0x360 [12003.077610][ T8055] netlink_unicast+0x449/0x710 [12003.077610][ T8055] netlink_sendmsg+0x723/0xbe0 [12003.077610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12003.077610][ T8055] ___sys_sendmsg+0xee/0x170 [12003.077610][ T8055] __sys_sendmsg+0xcd/0x170 [12003.077610][ T8055] do_syscall_64+0xc6/0x1e0 [12003.077610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.077610][ T8055] [12003.079708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12003.079708][ T8055] netdev_get_by_index+0x5e/0x80 [12003.079708][ T8055] fib6_nh_init+0x3d8/0x15b0 [12003.079708][ T8055] ip6_route_info_create+0xf18/0x17d0 [12003.079708][ T8055] ip6_route_add+0x1c/0x140 [12003.079708][ T8055] addrconf_prefix_route+0x2a6/0x430 [12003.079708][ T8055] inet6_addr_add+0x4f8/0xa40 [12003.079708][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12003.079708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.079708][ T8055] netlink_rcv_skb+0x130/0x360 [12003.079708][ T8055] netlink_unicast+0x449/0x710 [12003.079708][ T8055] netlink_sendmsg+0x723/0xbe0 [12003.079708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12003.079708][ T8055] ___sys_sendmsg+0xee/0x170 [12003.079708][ T8055] __sys_sendmsg+0xcd/0x170 [12003.079708][ T8055] do_syscall_64+0xc6/0x1e0 [12003.079708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.079708][ T8055] [12003.081937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12003.081937][ T8055] netdev_get_by_index+0x5e/0x80 [12003.081937][ T8055] fib6_nh_init+0x3d8/0x15b0 [12003.081937][ T8055] ip6_route_info_create+0xf18/0x17d0 [12003.081937][ T8055] addrconf_f6i_alloc+0x315/0x560 [12003.081937][ T8055] ipv6_add_addr+0x411/0x2000 [12003.081937][ T8055] inet6_addr_add+0x30e/0xa40 [12003.081937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12003.081937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.081937][ T8055] netlink_rcv_skb+0x130/0x360 [12003.081937][ T8055] netlink_unicast+0x449/0x710 [12003.081937][ T8055] netlink_sendmsg+0x723/0xbe0 [12003.081937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12003.081937][ T8055] ___sys_sendmsg+0xee/0x170 [12003.081937][ T8055] __sys_sendmsg+0xcd/0x170 [12003.081937][ T8055] do_syscall_64+0xc6/0x1e0 [12003.081937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.081937][ T8055] [12003.084156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12003.084156][ T8055] netdev_get_by_index+0x5e/0x80 [12003.084156][ T8055] fib6_nh_init+0x3d8/0x15b0 [12003.084156][ T8055] ip6_route_info_create+0xf18/0x17d0 [12003.084156][ T8055] ip6_route_add+0x1c/0x140 [12003.084156][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12003.084156][ T8055] addrconf_add_dev+0xe2/0x170 [12003.084156][ T8055] inet6_addr_add+0x12f/0xa40 [12003.084156][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12003.084156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.084156][ T8055] netlink_rcv_skb+0x130/0x360 [12003.084156][ T8055] netlink_unicast+0x449/0x710 [12003.084156][ T8055] netlink_sendmsg+0x723/0xbe0 [12003.084156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12003.084156][ T8055] ___sys_sendmsg+0xee/0x170 [12003.084156][ T8055] __sys_sendmsg+0xcd/0x170 [12003.084156][ T8055] do_syscall_64+0xc6/0x1e0 [12003.084156][ T8055] [12003.086327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12003.086327][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12003.086327][ T8055] ipv6_find_idev+0x102/0x170 [12003.086327][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12003.086327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.086327][ T8055] netlink_rcv_skb+0x130/0x360 [12003.086327][ T8055] netlink_unicast+0x449/0x710 [12003.086327][ T8055] netlink_sendmsg+0x723/0xbe0 [12003.086327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12003.086327][ T8055] ___sys_sendmsg+0xee/0x170 [12003.086327][ T8055] __sys_sendmsg+0xcd/0x170 [12003.086327][ T8055] do_syscall_64+0xc6/0x1e0 [12003.086327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.086327][ T8055] [12003.088022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12003.088022][ T8055] neigh_parms_alloc+0x1e5/0x510 [12003.088022][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12003.088022][ T8055] ipv6_find_idev+0x102/0x170 [12003.088022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12003.088022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.088022][ T8055] netlink_rcv_skb+0x130/0x360 [12003.088022][ T8055] netlink_unicast+0x449/0x710 [12003.088022][ T8055] netlink_sendmsg+0x723/0xbe0 [12003.088022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12003.088022][ T8055] ___sys_sendmsg+0xee/0x170 [12003.088022][ T8055] __sys_sendmsg+0xcd/0x170 [12003.088022][ T8055] do_syscall_64+0xc6/0x1e0 [12003.088022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.088022][ T8055] [12003.094873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12003.095160][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12003.095160][ T10] netdev_get_by_index+0x5e/0x80 [12003.095160][ T10] fib6_nh_init+0x3d8/0x15b0 [12003.095160][ T10] ip6_route_info_create+0xf18/0x17d0 [12003.095160][ T10] ip6_route_add+0x1c/0x140 [12003.095160][ T10] addrconf_prefix_route+0x2a6/0x430 [12003.095160][ T10] inet6_addr_add+0x4f8/0xa40 [12003.095160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12003.095160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.095160][ T10] netlink_rcv_skb+0x130/0x360 [12003.095160][ T10] netlink_unicast+0x449/0x710 [12003.095160][ T10] netlink_sendmsg+0x723/0xbe0 [12003.095160][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.095160][ T10] ___sys_sendmsg+0xee/0x170 [12003.095160][ T10] __sys_sendmsg+0xcd/0x170 [12003.095160][ T10] do_syscall_64+0xc6/0x1e0 [12003.095160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.095160][ T10] [12003.097133][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12003.097133][ T10] netdev_get_by_index+0x5e/0x80 [12003.097133][ T10] fib6_nh_init+0x3d8/0x15b0 [12003.097133][ T10] ip6_route_info_create+0xf18/0x17d0 [12003.097133][ T10] addrconf_f6i_alloc+0x315/0x560 [12003.097133][ T10] ipv6_add_addr+0x411/0x2000 [12003.097133][ T10] inet6_addr_add+0x30e/0xa40 [12003.097133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12003.097133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.097133][ T10] netlink_rcv_skb+0x130/0x360 [12003.097133][ T10] netlink_unicast+0x449/0x710 [12003.097133][ T10] netlink_sendmsg+0x723/0xbe0 [12003.097133][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.097133][ T10] ___sys_sendmsg+0xee/0x170 [12003.097133][ T10] __sys_sendmsg+0xcd/0x170 [12003.097133][ T10] do_syscall_64+0xc6/0x1e0 [12003.097133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.097133][ T10] [12003.099170][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12003.099170][ T10] netdev_get_by_index+0x5e/0x80 [12003.099170][ T10] fib6_nh_init+0x3d8/0x15b0 [12003.099170][ T10] ip6_route_info_create+0xf18/0x17d0 [12003.099170][ T10] ip6_route_add+0x1c/0x140 [12003.099170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12003.099170][ T10] addrconf_add_dev+0xe2/0x170 [12003.099170][ T10] inet6_addr_add+0x12f/0xa40 [12003.099170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12003.099170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.099170][ T10] netlink_rcv_skb+0x130/0x360 [12003.099170][ T10] netlink_unicast+0x449/0x710 [12003.099170][ T10] netlink_sendmsg+0x723/0xbe0 [12003.099170][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.099170][ T10] ___sys_sendmsg+0xee/0x170 [12003.099170][ T10] __sys_sendmsg+0xcd/0x170 [12003.099170][ T10] do_syscall_64+0xc6/0x1e0 [12003.099170][ T10] [12003.101100][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12003.101100][ T10] ipv6_add_dev+0x3b9/0x11c0 [12003.101100][ T10] ipv6_find_idev+0x102/0x170 [12003.101100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12003.101100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.101100][ T10] netlink_rcv_skb+0x130/0x360 [12003.101100][ T10] netlink_unicast+0x449/0x710 [12003.101100][ T10] netlink_sendmsg+0x723/0xbe0 [12003.101100][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.101100][ T10] ___sys_sendmsg+0xee/0x170 [12003.101100][ T10] __sys_sendmsg+0xcd/0x170 [12003.101100][ T10] do_syscall_64+0xc6/0x1e0 [12003.101100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.101100][ T10] [12003.102621][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12003.102621][ T10] neigh_parms_alloc+0x1e5/0x510 [12003.102621][ T10] ipv6_add_dev+0x2fd/0x11c0 [12003.102621][ T10] ipv6_find_idev+0x102/0x170 [12003.102621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12003.102621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.102621][ T10] netlink_rcv_skb+0x130/0x360 [12003.102621][ T10] netlink_unicast+0x449/0x710 [12003.102621][ T10] netlink_sendmsg+0x723/0xbe0 [12003.102621][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.102621][ T10] ___sys_sendmsg+0xee/0x170 [12003.102621][ T10] __sys_sendmsg+0xcd/0x170 [12003.102621][ T10] do_syscall_64+0xc6/0x1e0 [12003.102621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.102621][ T10] [12003.104286][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12003.104534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12003.104534][ T10] netdev_get_by_index+0x5e/0x80 [12003.104534][ T10] fib6_nh_init+0x3d8/0x15b0 [12003.104534][ T10] ip6_route_info_create+0xf18/0x17d0 [12003.104534][ T10] ip6_route_add+0x1c/0x140 [12003.104534][ T10] addrconf_prefix_route+0x2a6/0x430 [12003.104534][ T10] inet6_addr_add+0x4f8/0xa40 [12003.104534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12003.104534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.104534][ T10] netlink_rcv_skb+0x130/0x360 [12003.104534][ T10] netlink_unicast+0x449/0x710 [12003.104534][ T10] netlink_sendmsg+0x723/0xbe0 [12003.104534][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.104534][ T10] ___sys_sendmsg+0xee/0x170 [12003.104534][ T10] __sys_sendmsg+0xcd/0x170 [12003.104534][ T10] do_syscall_64+0xc6/0x1e0 [12003.104534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.104534][ T10] [12003.106621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12003.106621][ T10] netdev_get_by_index+0x5e/0x80 [12003.106621][ T10] fib6_nh_init+0x3d8/0x15b0 [12003.106621][ T10] ip6_route_info_create+0xf18/0x17d0 [12003.106621][ T10] addrconf_f6i_alloc+0x315/0x560 [12003.106621][ T10] ipv6_add_addr+0x411/0x2000 [12003.106621][ T10] inet6_addr_add+0x30e/0xa40 [12003.106621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12003.106621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.106621][ T10] netlink_rcv_skb+0x130/0x360 [12003.106621][ T10] netlink_unicast+0x449/0x710 [12003.106621][ T10] netlink_sendmsg+0x723/0xbe0 [12003.106621][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.106621][ T10] ___sys_sendmsg+0xee/0x170 [12003.106621][ T10] __sys_sendmsg+0xcd/0x170 [12003.106621][ T10] do_syscall_64+0xc6/0x1e0 [12003.106621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.106621][ T10] [12003.108598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12003.108598][ T10] netdev_get_by_index+0x5e/0x80 [12003.108598][ T10] fib6_nh_init+0x3d8/0x15b0 [12003.108598][ T10] ip6_route_info_create+0xf18/0x17d0 [12003.108598][ T10] ip6_route_add+0x1c/0x140 [12003.108598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12003.108598][ T10] addrconf_add_dev+0xe2/0x170 [12003.108598][ T10] inet6_addr_add+0x12f/0xa40 [12003.108598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12003.108598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.108598][ T10] netlink_rcv_skb+0x130/0x360 [12003.108598][ T10] netlink_unicast+0x449/0x710 [12003.108598][ T10] netlink_sendmsg+0x723/0xbe0 [12003.108598][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.108598][ T10] ___sys_sendmsg+0xee/0x170 [12003.108598][ T10] __sys_sendmsg+0xcd/0x170 [12003.108598][ T10] do_syscall_64+0xc6/0x1e0 [12003.108598][ T10] [12003.110549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12003.110549][ T10] ipv6_add_dev+0x3b9/0x11c0 [12003.110549][ T10] ipv6_find_idev+0x102/0x170 [12003.110549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12003.110549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.110549][ T10] netlink_rcv_skb+0x130/0x360 [12003.110549][ T10] netlink_unicast+0x449/0x710 [12003.110549][ T10] netlink_sendmsg+0x723/0xbe0 [12003.110549][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.110549][ T10] ___sys_sendmsg+0xee/0x170 [12003.110549][ T10] __sys_sendmsg+0xcd/0x170 [12003.110549][ T10] do_syscall_64+0xc6/0x1e0 [12003.110549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.110549][ T10] [12003.112067][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12003.112067][ T10] neigh_parms_alloc+0x1e5/0x510 [12003.112067][ T10] ipv6_add_dev+0x2fd/0x11c0 [12003.112067][ T10] ipv6_find_idev+0x102/0x170 [12003.112067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12003.112067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.112067][ T10] netlink_rcv_skb+0x130/0x360 [12003.112067][ T10] netlink_unicast+0x449/0x710 [12003.112067][ T10] netlink_sendmsg+0x723/0xbe0 [12003.112067][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.112067][ T10] ___sys_sendmsg+0xee/0x170 [12003.112067][ T10] __sys_sendmsg+0xcd/0x170 [12003.112067][ T10] do_syscall_64+0xc6/0x1e0 [12003.112067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.112067][ T10] [12003.113724][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12003.113978][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12003.113978][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12003.113978][ T10] register_netdevice+0x4d3/0x1690 [12003.113978][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12003.113978][ T10] vlan_newlink+0x393/0x610 [8021q] [12003.113978][ T10] rtnl_newlink_create+0x341/0x850 [12003.113978][ T10] __rtnl_newlink+0xac9/0xd80 [12003.113978][ T10] rtnl_newlink+0x63/0xa0 [12003.113978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12003.113978][ T10] netlink_rcv_skb+0x130/0x360 [12003.113978][ T10] netlink_unicast+0x449/0x710 [12003.113978][ T10] netlink_sendmsg+0x723/0xbe0 [12003.113978][ T10] ____sys_sendmsg+0x7b2/0xa10 [12003.113978][ T10] ___sys_sendmsg+0xee/0x170 [12003.113978][ T10] __sys_sendmsg+0xcd/0x170 [12003.113978][ T10] do_syscall_64+0xc6/0x1e0 [12003.113978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12003.113978][ T10] [12003.115993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12003.116238][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12003.116238][ T10] dst_init+0x84/0x4a0 [12003.116238][ T10] dst_alloc+0x97/0x150 [12003.116238][ T10] ip6_dst_alloc+0x23/0x90 [12003.116238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12003.116238][ T10] ip6_pol_route+0x56f/0x840 [12003.116238][ T10] __fib6_rule_action+0x1f3/0x5b0 [12003.116238][ T10] fib_rules_lookup+0x2b4/0xa20 [12003.116238][ T10] fib6_rule_lookup+0x182/0x630 [12003.116238][ T10] ip6_route_output_flags+0x259/0x480 [12003.116238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12003.116238][ T10] icmp6_send+0x13dd/0x1b70 [12003.116238][ T10] ip6_link_failure+0x30/0x430 [12003.116238][ T10] ndisc_error_report+0x96/0x160 [12003.116238][ T10] neigh_invalidate+0x206/0x510 [12003.116238][ T10] neigh_timer_handler+0x984/0xf10 [12003.116238][ T10] call_timer_fn+0x170/0x430 [12003.116238][ T10] [12013.102840][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12013.103275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12013.103275][ T8055] ___neigh_create+0x14b/0xf60 [12013.103275][ T8055] ip6_finish_output2+0xa70/0xf80 [12013.103275][ T8055] ip6_finish_output+0x4ed/0xd30 [12013.103275][ T8055] ip6_output+0x1f3/0x770 [12013.103275][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12013.103275][ T8055] mld_sendpack+0x62d/0xbc0 [12013.103275][ T8055] mld_ifc_work+0x32/0x1f0 [12013.103275][ T8055] process_one_work+0x84d/0x18a0 [12013.103275][ T8055] worker_thread+0x587/0xd30 [12013.103275][ T8055] kthread+0x28a/0x350 [12013.103275][ T8055] ret_from_fork+0x31/0x70 [12013.103275][ T8055] ret_from_fork_asm+0x1a/0x30 [12013.103275][ T8055] [12013.105114][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12013.105114][ T8055] dst_init+0x84/0x4a0 [12013.105114][ T8055] dst_alloc+0x97/0x150 [12013.105114][ T8055] ip6_dst_alloc+0x23/0x90 [12013.105114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12013.105114][ T8055] ip6_pol_route+0x56f/0x840 [12013.105114][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12013.105114][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12013.105114][ T8055] ipv6_rcv+0x1ad/0x810 [12013.105114][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12013.105114][ T8055] process_backlog+0x101/0x620 [12013.105114][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12013.105114][ T8055] net_rx_action+0x495/0xbe0 [12013.105114][ T8055] __do_softirq+0x1b5/0x7f6 [12013.105114][ T8055] [12013.107126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12013.107126][ T8055] netdev_get_by_index+0x5e/0x80 [12013.107126][ T8055] fib6_nh_init+0x3d8/0x15b0 [12013.107126][ T8055] ip6_route_info_create+0xf18/0x17d0 [12013.107126][ T8055] ip6_route_add+0x1c/0x140 [12013.107126][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12013.107126][ T8055] addrconf_add_dev+0xe2/0x170 [12013.107126][ T8055] inet6_addr_add+0x12f/0xa40 [12013.107126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12013.107126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.107126][ T8055] netlink_rcv_skb+0x130/0x360 [12013.107126][ T8055] netlink_unicast+0x449/0x710 [12013.107126][ T8055] netlink_sendmsg+0x723/0xbe0 [12013.107126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12013.107126][ T8055] ___sys_sendmsg+0xee/0x170 [12013.107126][ T8055] __sys_sendmsg+0xcd/0x170 [12013.107126][ T8055] do_syscall_64+0xc6/0x1e0 [12013.107126][ T8055] [12013.109394][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12013.109394][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12013.109394][ T8055] ipv6_find_idev+0x102/0x170 [12013.109394][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12013.109394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.109394][ T8055] netlink_rcv_skb+0x130/0x360 [12013.109394][ T8055] netlink_unicast+0x449/0x710 [12013.109394][ T8055] netlink_sendmsg+0x723/0xbe0 [12013.109394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12013.109394][ T8055] ___sys_sendmsg+0xee/0x170 [12013.109394][ T8055] __sys_sendmsg+0xcd/0x170 [12013.109394][ T8055] do_syscall_64+0xc6/0x1e0 [12013.109394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.109394][ T8055] [12013.111143][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12013.111143][ T8055] neigh_parms_alloc+0x1e5/0x510 [12013.111143][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12013.111143][ T8055] ipv6_find_idev+0x102/0x170 [12013.111143][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12013.111143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.111143][ T8055] netlink_rcv_skb+0x130/0x360 [12013.111143][ T8055] netlink_unicast+0x449/0x710 [12013.111143][ T8055] netlink_sendmsg+0x723/0xbe0 [12013.111143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12013.111143][ T8055] ___sys_sendmsg+0xee/0x170 [12013.111143][ T8055] __sys_sendmsg+0xcd/0x170 [12013.111143][ T8055] do_syscall_64+0xc6/0x1e0 [12013.111143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.111143][ T8055] [12013.113165][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12013.113479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12013.113479][ T8055] dst_init+0x84/0x4a0 [12013.113479][ T8055] dst_alloc+0x97/0x150 [12013.113479][ T8055] ip6_dst_alloc+0x23/0x90 [12013.113479][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12013.113479][ T8055] ip6_pol_route+0x56f/0x840 [12013.113479][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12013.113479][ T8055] fib_rules_lookup+0x2b4/0xa20 [12013.113479][ T8055] fib6_rule_lookup+0x182/0x630 [12013.113479][ T8055] ip6_route_output_flags+0x259/0x480 [12013.113479][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12013.113479][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12013.113479][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12013.113479][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12013.113479][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12013.113479][ T8055] dev_hard_start_xmit+0x146/0x590 [12013.113479][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12013.113479][ T8055] [12013.115933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12013.115933][ T8055] dst_init+0x84/0x4a0 [12013.115933][ T8055] dst_alloc+0x97/0x150 [12013.115933][ T8055] ip6_dst_alloc+0x23/0x90 [12013.115933][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12013.115933][ T8055] ip6_pol_route+0x56f/0x840 [12013.115933][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12013.115933][ T8055] fib_rules_lookup+0x2b4/0xa20 [12013.115933][ T8055] fib6_rule_lookup+0x182/0x630 [12013.115933][ T8055] ip6_route_output_flags+0x259/0x480 [12013.115933][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12013.115933][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12013.115933][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12013.115933][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12013.115933][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12013.115933][ T8055] dev_hard_start_xmit+0x146/0x590 [12013.115933][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12013.115933][ T8055] [12013.118259][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12013.118259][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12013.118259][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12013.118259][ T8055] fib6_nh_init+0xa5b/0x15b0 [12013.118259][ T8055] ip6_route_info_create+0xf18/0x17d0 [12013.118259][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12013.118259][ T8055] inet6_rtm_newroute+0xa2/0x110 [12013.118259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.118259][ T8055] netlink_rcv_skb+0x130/0x360 [12013.118259][ T8055] netlink_unicast+0x449/0x710 [12013.118259][ T8055] netlink_sendmsg+0x723/0xbe0 [12013.118259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12013.118259][ T8055] ___sys_sendmsg+0xee/0x170 [12013.118259][ T8055] __sys_sendmsg+0xcd/0x170 [12013.118259][ T8055] do_syscall_64+0xc6/0x1e0 [12013.118259][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.118259][ T8055] [12013.120558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12013.120558][ T8055] netdev_get_by_index+0x5e/0x80 [12013.120558][ T8055] fib6_nh_init+0x3d8/0x15b0 [12013.120558][ T8055] ip6_route_info_create+0xf18/0x17d0 [12013.120558][ T8055] ip6_route_add+0x1c/0x140 [12013.120558][ T8055] addrconf_prefix_route+0x2a6/0x430 [12013.120558][ T8055] inet6_addr_add+0x4f8/0xa40 [12013.120558][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12013.120558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.120558][ T8055] netlink_rcv_skb+0x130/0x360 [12013.120558][ T8055] netlink_unicast+0x449/0x710 [12013.120558][ T8055] netlink_sendmsg+0x723/0xbe0 [12013.120558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12013.120558][ T8055] ___sys_sendmsg+0xee/0x170 [12013.120558][ T8055] __sys_sendmsg+0xcd/0x170 [12013.120558][ T8055] do_syscall_64+0xc6/0x1e0 [12013.120558][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.120558][ T8055] [12013.122928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12013.122928][ T8055] netdev_get_by_index+0x5e/0x80 [12013.122928][ T8055] fib6_nh_init+0x3d8/0x15b0 [12013.122928][ T8055] ip6_route_info_create+0xf18/0x17d0 [12013.122928][ T8055] addrconf_f6i_alloc+0x315/0x560 [12013.122928][ T8055] ipv6_add_addr+0x411/0x2000 [12013.122928][ T8055] inet6_addr_add+0x30e/0xa40 [12013.122928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12013.122928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.122928][ T8055] netlink_rcv_skb+0x130/0x360 [12013.122928][ T8055] netlink_unicast+0x449/0x710 [12013.122928][ T8055] netlink_sendmsg+0x723/0xbe0 [12013.122928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12013.122928][ T8055] ___sys_sendmsg+0xee/0x170 [12013.122928][ T8055] __sys_sendmsg+0xcd/0x170 [12013.122928][ T8055] do_syscall_64+0xc6/0x1e0 [12013.122928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.122928][ T8055] [12013.125215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12013.125215][ T8055] netdev_get_by_index+0x5e/0x80 [12013.125215][ T8055] fib6_nh_init+0x3d8/0x15b0 [12013.125215][ T8055] ip6_route_info_create+0xf18/0x17d0 [12013.125215][ T8055] ip6_route_add+0x1c/0x140 [12013.125215][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12013.125215][ T8055] addrconf_add_dev+0xe2/0x170 [12013.125215][ T8055] inet6_addr_add+0x12f/0xa40 [12013.125215][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12013.125215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.125215][ T8055] netlink_rcv_skb+0x130/0x360 [12013.125215][ T8055] netlink_unicast+0x449/0x710 [12013.125215][ T8055] netlink_sendmsg+0x723/0xbe0 [12013.125215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12013.125215][ T8055] ___sys_sendmsg+0xee/0x170 [12013.125215][ T8055] __sys_sendmsg+0xcd/0x170 [12013.125215][ T8055] do_syscall_64+0xc6/0x1e0 [12013.125215][ T8055] [12013.127595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12013.127595][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12013.127595][ T8055] ipv6_find_idev+0x102/0x170 [12013.127595][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12013.127595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.127595][ T8055] netlink_rcv_skb+0x130/0x360 [12013.127595][ T8055] netlink_unicast+0x449/0x710 [12013.127595][ T8055] netlink_sendmsg+0x723/0xbe0 [12013.127595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12013.127595][ T8055] ___sys_sendmsg+0xee/0x170 [12013.127595][ T8055] __sys_sendmsg+0xcd/0x170 [12013.127595][ T8055] do_syscall_64+0xc6/0x1e0 [12013.127595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.127595][ T8055] [12013.129413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12013.129413][ T8055] neigh_parms_alloc+0x1e5/0x510 [12013.129413][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12013.129413][ T8055] ipv6_find_idev+0x102/0x170 [12013.129413][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12013.129413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.129413][ T8055] netlink_rcv_skb+0x130/0x360 [12013.129413][ T8055] netlink_unicast+0x449/0x710 [12013.129413][ T8055] netlink_sendmsg+0x723/0xbe0 [12013.129413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12013.129413][ T8055] ___sys_sendmsg+0xee/0x170 [12013.129413][ T8055] __sys_sendmsg+0xcd/0x170 [12013.129413][ T8055] do_syscall_64+0xc6/0x1e0 [12013.129413][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.129413][ T8055] [12013.359028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12013.359443][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12013.359443][ T10] netdev_get_by_index+0x5e/0x80 [12013.359443][ T10] fib6_nh_init+0x3d8/0x15b0 [12013.359443][ T10] ip6_route_info_create+0xf18/0x17d0 [12013.359443][ T10] ip6_route_add+0x1c/0x140 [12013.359443][ T10] addrconf_prefix_route+0x2a6/0x430 [12013.359443][ T10] inet6_addr_add+0x4f8/0xa40 [12013.359443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12013.359443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.359443][ T10] netlink_rcv_skb+0x130/0x360 [12013.359443][ T10] netlink_unicast+0x449/0x710 [12013.359443][ T10] netlink_sendmsg+0x723/0xbe0 [12013.359443][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.359443][ T10] ___sys_sendmsg+0xee/0x170 [12013.359443][ T10] __sys_sendmsg+0xcd/0x170 [12013.359443][ T10] do_syscall_64+0xc6/0x1e0 [12013.359443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.359443][ T10] [12013.361619][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12013.361619][ T10] netdev_get_by_index+0x5e/0x80 [12013.361619][ T10] fib6_nh_init+0x3d8/0x15b0 [12013.361619][ T10] ip6_route_info_create+0xf18/0x17d0 [12013.361619][ T10] addrconf_f6i_alloc+0x315/0x560 [12013.361619][ T10] ipv6_add_addr+0x411/0x2000 [12013.361619][ T10] inet6_addr_add+0x30e/0xa40 [12013.361619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12013.361619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.361619][ T10] netlink_rcv_skb+0x130/0x360 [12013.361619][ T10] netlink_unicast+0x449/0x710 [12013.361619][ T10] netlink_sendmsg+0x723/0xbe0 [12013.361619][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.361619][ T10] ___sys_sendmsg+0xee/0x170 [12013.361619][ T10] __sys_sendmsg+0xcd/0x170 [12013.361619][ T10] do_syscall_64+0xc6/0x1e0 [12013.361619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.361619][ T10] [12013.363832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12013.363832][ T10] netdev_get_by_index+0x5e/0x80 [12013.363832][ T10] fib6_nh_init+0x3d8/0x15b0 [12013.363832][ T10] ip6_route_info_create+0xf18/0x17d0 [12013.363832][ T10] ip6_route_add+0x1c/0x140 [12013.363832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12013.363832][ T10] addrconf_add_dev+0xe2/0x170 [12013.363832][ T10] inet6_addr_add+0x12f/0xa40 [12013.363832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12013.363832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.363832][ T10] netlink_rcv_skb+0x130/0x360 [12013.363832][ T10] netlink_unicast+0x449/0x710 [12013.363832][ T10] netlink_sendmsg+0x723/0xbe0 [12013.363832][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.363832][ T10] ___sys_sendmsg+0xee/0x170 [12013.363832][ T10] __sys_sendmsg+0xcd/0x170 [12013.363832][ T10] do_syscall_64+0xc6/0x1e0 [12013.363832][ T10] [12013.365962][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12013.365962][ T10] ipv6_add_dev+0x3b9/0x11c0 [12013.365962][ T10] ipv6_find_idev+0x102/0x170 [12013.365962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12013.365962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.365962][ T10] netlink_rcv_skb+0x130/0x360 [12013.365962][ T10] netlink_unicast+0x449/0x710 [12013.365962][ T10] netlink_sendmsg+0x723/0xbe0 [12013.365962][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.365962][ T10] ___sys_sendmsg+0xee/0x170 [12013.365962][ T10] __sys_sendmsg+0xcd/0x170 [12013.365962][ T10] do_syscall_64+0xc6/0x1e0 [12013.365962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.365962][ T10] [12013.367620][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12013.367620][ T10] neigh_parms_alloc+0x1e5/0x510 [12013.367620][ T10] ipv6_add_dev+0x2fd/0x11c0 [12013.367620][ T10] ipv6_find_idev+0x102/0x170 [12013.367620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12013.367620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.367620][ T10] netlink_rcv_skb+0x130/0x360 [12013.367620][ T10] netlink_unicast+0x449/0x710 [12013.367620][ T10] netlink_sendmsg+0x723/0xbe0 [12013.367620][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.367620][ T10] ___sys_sendmsg+0xee/0x170 [12013.367620][ T10] __sys_sendmsg+0xcd/0x170 [12013.367620][ T10] do_syscall_64+0xc6/0x1e0 [12013.367620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.367620][ T10] [12013.369461][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12013.369693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12013.369693][ T10] netdev_get_by_index+0x5e/0x80 [12013.369693][ T10] fib6_nh_init+0x3d8/0x15b0 [12013.369693][ T10] ip6_route_info_create+0xf18/0x17d0 [12013.369693][ T10] ip6_route_add+0x1c/0x140 [12013.369693][ T10] addrconf_prefix_route+0x2a6/0x430 [12013.369693][ T10] inet6_addr_add+0x4f8/0xa40 [12013.369693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12013.369693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.369693][ T10] netlink_rcv_skb+0x130/0x360 [12013.369693][ T10] netlink_unicast+0x449/0x710 [12013.369693][ T10] netlink_sendmsg+0x723/0xbe0 [12013.369693][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.369693][ T10] ___sys_sendmsg+0xee/0x170 [12013.369693][ T10] __sys_sendmsg+0xcd/0x170 [12013.369693][ T10] do_syscall_64+0xc6/0x1e0 [12013.369693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.369693][ T10] [12013.371670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12013.371670][ T10] netdev_get_by_index+0x5e/0x80 [12013.371670][ T10] fib6_nh_init+0x3d8/0x15b0 [12013.371670][ T10] ip6_route_info_create+0xf18/0x17d0 [12013.371670][ T10] addrconf_f6i_alloc+0x315/0x560 [12013.371670][ T10] ipv6_add_addr+0x411/0x2000 [12013.371670][ T10] inet6_addr_add+0x30e/0xa40 [12013.371670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12013.371670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.371670][ T10] netlink_rcv_skb+0x130/0x360 [12013.371670][ T10] netlink_unicast+0x449/0x710 [12013.371670][ T10] netlink_sendmsg+0x723/0xbe0 [12013.371670][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.371670][ T10] ___sys_sendmsg+0xee/0x170 [12013.371670][ T10] __sys_sendmsg+0xcd/0x170 [12013.371670][ T10] do_syscall_64+0xc6/0x1e0 [12013.371670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.371670][ T10] [12013.373636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12013.373636][ T10] netdev_get_by_index+0x5e/0x80 [12013.373636][ T10] fib6_nh_init+0x3d8/0x15b0 [12013.373636][ T10] ip6_route_info_create+0xf18/0x17d0 [12013.373636][ T10] ip6_route_add+0x1c/0x140 [12013.373636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12013.373636][ T10] addrconf_add_dev+0xe2/0x170 [12013.373636][ T10] inet6_addr_add+0x12f/0xa40 [12013.373636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12013.373636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.373636][ T10] netlink_rcv_skb+0x130/0x360 [12013.373636][ T10] netlink_unicast+0x449/0x710 [12013.373636][ T10] netlink_sendmsg+0x723/0xbe0 [12013.373636][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.373636][ T10] ___sys_sendmsg+0xee/0x170 [12013.373636][ T10] __sys_sendmsg+0xcd/0x170 [12013.373636][ T10] do_syscall_64+0xc6/0x1e0 [12013.373636][ T10] [12013.375577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12013.375577][ T10] ipv6_add_dev+0x3b9/0x11c0 [12013.375577][ T10] ipv6_find_idev+0x102/0x170 [12013.375577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12013.375577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.375577][ T10] netlink_rcv_skb+0x130/0x360 [12013.375577][ T10] netlink_unicast+0x449/0x710 [12013.375577][ T10] netlink_sendmsg+0x723/0xbe0 [12013.375577][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.375577][ T10] ___sys_sendmsg+0xee/0x170 [12013.375577][ T10] __sys_sendmsg+0xcd/0x170 [12013.375577][ T10] do_syscall_64+0xc6/0x1e0 [12013.375577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.375577][ T10] [12013.377093][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12013.377093][ T10] neigh_parms_alloc+0x1e5/0x510 [12013.377093][ T10] ipv6_add_dev+0x2fd/0x11c0 [12013.377093][ T10] ipv6_find_idev+0x102/0x170 [12013.377093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12013.377093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.377093][ T10] netlink_rcv_skb+0x130/0x360 [12013.377093][ T10] netlink_unicast+0x449/0x710 [12013.377093][ T10] netlink_sendmsg+0x723/0xbe0 [12013.377093][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.377093][ T10] ___sys_sendmsg+0xee/0x170 [12013.377093][ T10] __sys_sendmsg+0xcd/0x170 [12013.377093][ T10] do_syscall_64+0xc6/0x1e0 [12013.377093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.377093][ T10] [12013.378750][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12013.379004][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12013.379004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12013.379004][ T10] register_netdevice+0x4d3/0x1690 [12013.379004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12013.379004][ T10] vlan_newlink+0x393/0x610 [8021q] [12013.379004][ T10] rtnl_newlink_create+0x341/0x850 [12013.379004][ T10] __rtnl_newlink+0xac9/0xd80 [12013.379004][ T10] rtnl_newlink+0x63/0xa0 [12013.379004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12013.379004][ T10] netlink_rcv_skb+0x130/0x360 [12013.379004][ T10] netlink_unicast+0x449/0x710 [12013.379004][ T10] netlink_sendmsg+0x723/0xbe0 [12013.379004][ T10] ____sys_sendmsg+0x7b2/0xa10 [12013.379004][ T10] ___sys_sendmsg+0xee/0x170 [12013.379004][ T10] __sys_sendmsg+0xcd/0x170 [12013.379004][ T10] do_syscall_64+0xc6/0x1e0 [12013.379004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12013.379004][ T10] [12013.381028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12013.381271][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12013.381271][ T10] dst_init+0x84/0x4a0 [12013.381271][ T10] dst_alloc+0x97/0x150 [12013.381271][ T10] ip6_dst_alloc+0x23/0x90 [12013.381271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12013.381271][ T10] ip6_pol_route+0x56f/0x840 [12013.381271][ T10] __fib6_rule_action+0x1f3/0x5b0 [12013.381271][ T10] fib_rules_lookup+0x2b4/0xa20 [12013.381271][ T10] fib6_rule_lookup+0x182/0x630 [12013.381271][ T10] ip6_route_output_flags+0x259/0x480 [12013.381271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12013.381271][ T10] icmp6_send+0x13dd/0x1b70 [12013.381271][ T10] ip6_link_failure+0x30/0x430 [12013.381271][ T10] ndisc_error_report+0x96/0x160 [12013.381271][ T10] neigh_invalidate+0x206/0x510 [12013.381271][ T10] neigh_timer_handler+0x984/0xf10 [12013.381271][ T10] call_timer_fn+0x170/0x430 [12013.381271][ T10] [12023.382818][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12023.383301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12023.383301][ T8055] ___neigh_create+0x14b/0xf60 [12023.383301][ T8055] ip6_finish_output2+0xa70/0xf80 [12023.383301][ T8055] ip6_finish_output+0x4ed/0xd30 [12023.383301][ T8055] ip6_output+0x1f3/0x770 [12023.383301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12023.383301][ T8055] mld_sendpack+0x62d/0xbc0 [12023.383301][ T8055] mld_ifc_work+0x32/0x1f0 [12023.383301][ T8055] process_one_work+0x84d/0x18a0 [12023.383301][ T8055] worker_thread+0x587/0xd30 [12023.383301][ T8055] kthread+0x28a/0x350 [12023.383301][ T8055] ret_from_fork+0x31/0x70 [12023.383301][ T8055] ret_from_fork_asm+0x1a/0x30 [12023.383301][ T8055] [12023.384963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12023.384963][ T8055] dst_init+0x84/0x4a0 [12023.384963][ T8055] dst_alloc+0x97/0x150 [12023.384963][ T8055] ip6_dst_alloc+0x23/0x90 [12023.384963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12023.384963][ T8055] ip6_pol_route+0x56f/0x840 [12023.384963][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12023.384963][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12023.384963][ T8055] ipv6_rcv+0x1ad/0x810 [12023.384963][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12023.384963][ T8055] process_backlog+0x101/0x620 [12023.384963][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12023.384963][ T8055] net_rx_action+0x495/0xbe0 [12023.384963][ T8055] __do_softirq+0x1b5/0x7f6 [12023.384963][ T8055] [12023.386808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12023.386808][ T8055] netdev_get_by_index+0x5e/0x80 [12023.386808][ T8055] fib6_nh_init+0x3d8/0x15b0 [12023.386808][ T8055] ip6_route_info_create+0xf18/0x17d0 [12023.386808][ T8055] ip6_route_add+0x1c/0x140 [12023.386808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12023.386808][ T8055] addrconf_add_dev+0xe2/0x170 [12023.386808][ T8055] inet6_addr_add+0x12f/0xa40 [12023.386808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12023.386808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.386808][ T8055] netlink_rcv_skb+0x130/0x360 [12023.386808][ T8055] netlink_unicast+0x449/0x710 [12023.386808][ T8055] netlink_sendmsg+0x723/0xbe0 [12023.386808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12023.386808][ T8055] ___sys_sendmsg+0xee/0x170 [12023.386808][ T8055] __sys_sendmsg+0xcd/0x170 [12023.386808][ T8055] do_syscall_64+0xc6/0x1e0 [12023.386808][ T8055] [12023.388989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12023.388989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12023.388989][ T8055] ipv6_find_idev+0x102/0x170 [12023.388989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12023.388989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.388989][ T8055] netlink_rcv_skb+0x130/0x360 [12023.388989][ T8055] netlink_unicast+0x449/0x710 [12023.388989][ T8055] netlink_sendmsg+0x723/0xbe0 [12023.388989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12023.388989][ T8055] ___sys_sendmsg+0xee/0x170 [12023.388989][ T8055] __sys_sendmsg+0xcd/0x170 [12023.388989][ T8055] do_syscall_64+0xc6/0x1e0 [12023.388989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.388989][ T8055] [12023.390693][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12023.390693][ T8055] neigh_parms_alloc+0x1e5/0x510 [12023.390693][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12023.390693][ T8055] ipv6_find_idev+0x102/0x170 [12023.390693][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12023.390693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.390693][ T8055] netlink_rcv_skb+0x130/0x360 [12023.390693][ T8055] netlink_unicast+0x449/0x710 [12023.390693][ T8055] netlink_sendmsg+0x723/0xbe0 [12023.390693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12023.390693][ T8055] ___sys_sendmsg+0xee/0x170 [12023.390693][ T8055] __sys_sendmsg+0xcd/0x170 [12023.390693][ T8055] do_syscall_64+0xc6/0x1e0 [12023.390693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.390693][ T8055] [12023.392531][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12023.392822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12023.392822][ T8055] dst_init+0x84/0x4a0 [12023.392822][ T8055] dst_alloc+0x97/0x150 [12023.392822][ T8055] ip6_dst_alloc+0x23/0x90 [12023.392822][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12023.392822][ T8055] ip6_pol_route+0x56f/0x840 [12023.392822][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12023.392822][ T8055] fib_rules_lookup+0x2b4/0xa20 [12023.392822][ T8055] fib6_rule_lookup+0x182/0x630 [12023.392822][ T8055] ip6_route_output_flags+0x259/0x480 [12023.392822][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12023.392822][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12023.392822][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12023.392822][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12023.392822][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12023.392822][ T8055] dev_hard_start_xmit+0x146/0x590 [12023.392822][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12023.392822][ T8055] [12023.395132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12023.395132][ T8055] dst_init+0x84/0x4a0 [12023.395132][ T8055] dst_alloc+0x97/0x150 [12023.395132][ T8055] ip6_dst_alloc+0x23/0x90 [12023.395132][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12023.395132][ T8055] ip6_pol_route+0x56f/0x840 [12023.395132][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12023.395132][ T8055] fib_rules_lookup+0x2b4/0xa20 [12023.395132][ T8055] fib6_rule_lookup+0x182/0x630 [12023.395132][ T8055] ip6_route_output_flags+0x259/0x480 [12023.395132][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12023.395132][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12023.395132][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12023.395132][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12023.395132][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12023.395132][ T8055] dev_hard_start_xmit+0x146/0x590 [12023.395132][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12023.395132][ T8055] [12023.397411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12023.397411][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12023.397411][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12023.397411][ T8055] fib6_nh_init+0xa5b/0x15b0 [12023.397411][ T8055] ip6_route_info_create+0xf18/0x17d0 [12023.397411][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12023.397411][ T8055] inet6_rtm_newroute+0xa2/0x110 [12023.397411][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.397411][ T8055] netlink_rcv_skb+0x130/0x360 [12023.397411][ T8055] netlink_unicast+0x449/0x710 [12023.397411][ T8055] netlink_sendmsg+0x723/0xbe0 [12023.397411][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12023.397411][ T8055] ___sys_sendmsg+0xee/0x170 [12023.397411][ T8055] __sys_sendmsg+0xcd/0x170 [12023.397411][ T8055] do_syscall_64+0xc6/0x1e0 [12023.397411][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.397411][ T8055] [12023.399515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12023.399515][ T8055] netdev_get_by_index+0x5e/0x80 [12023.399515][ T8055] fib6_nh_init+0x3d8/0x15b0 [12023.399515][ T8055] ip6_route_info_create+0xf18/0x17d0 [12023.399515][ T8055] ip6_route_add+0x1c/0x140 [12023.399515][ T8055] addrconf_prefix_route+0x2a6/0x430 [12023.399515][ T8055] inet6_addr_add+0x4f8/0xa40 [12023.399515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12023.399515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.399515][ T8055] netlink_rcv_skb+0x130/0x360 [12023.399515][ T8055] netlink_unicast+0x449/0x710 [12023.399515][ T8055] netlink_sendmsg+0x723/0xbe0 [12023.399515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12023.399515][ T8055] ___sys_sendmsg+0xee/0x170 [12023.399515][ T8055] __sys_sendmsg+0xcd/0x170 [12023.399515][ T8055] do_syscall_64+0xc6/0x1e0 [12023.399515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.399515][ T8055] [12023.401732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12023.401732][ T8055] netdev_get_by_index+0x5e/0x80 [12023.401732][ T8055] fib6_nh_init+0x3d8/0x15b0 [12023.401732][ T8055] ip6_route_info_create+0xf18/0x17d0 [12023.401732][ T8055] addrconf_f6i_alloc+0x315/0x560 [12023.401732][ T8055] ipv6_add_addr+0x411/0x2000 [12023.401732][ T8055] inet6_addr_add+0x30e/0xa40 [12023.401732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12023.401732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.401732][ T8055] netlink_rcv_skb+0x130/0x360 [12023.401732][ T8055] netlink_unicast+0x449/0x710 [12023.401732][ T8055] netlink_sendmsg+0x723/0xbe0 [12023.401732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12023.401732][ T8055] ___sys_sendmsg+0xee/0x170 [12023.401732][ T8055] __sys_sendmsg+0xcd/0x170 [12023.401732][ T8055] do_syscall_64+0xc6/0x1e0 [12023.401732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.401732][ T8055] [12023.403934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12023.403934][ T8055] netdev_get_by_index+0x5e/0x80 [12023.403934][ T8055] fib6_nh_init+0x3d8/0x15b0 [12023.403934][ T8055] ip6_route_info_create+0xf18/0x17d0 [12023.403934][ T8055] ip6_route_add+0x1c/0x140 [12023.403934][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12023.403934][ T8055] addrconf_add_dev+0xe2/0x170 [12023.403934][ T8055] inet6_addr_add+0x12f/0xa40 [12023.403934][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12023.403934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.403934][ T8055] netlink_rcv_skb+0x130/0x360 [12023.403934][ T8055] netlink_unicast+0x449/0x710 [12023.403934][ T8055] netlink_sendmsg+0x723/0xbe0 [12023.403934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12023.403934][ T8055] ___sys_sendmsg+0xee/0x170 [12023.403934][ T8055] __sys_sendmsg+0xcd/0x170 [12023.403934][ T8055] do_syscall_64+0xc6/0x1e0 [12023.403934][ T8055] [12023.406108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12023.406108][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12023.406108][ T8055] ipv6_find_idev+0x102/0x170 [12023.406108][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12023.406108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.406108][ T8055] netlink_rcv_skb+0x130/0x360 [12023.406108][ T8055] netlink_unicast+0x449/0x710 [12023.406108][ T8055] netlink_sendmsg+0x723/0xbe0 [12023.406108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12023.406108][ T8055] ___sys_sendmsg+0xee/0x170 [12023.406108][ T8055] __sys_sendmsg+0xcd/0x170 [12023.406108][ T8055] do_syscall_64+0xc6/0x1e0 [12023.406108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.406108][ T8055] [12023.407843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12023.407843][ T8055] neigh_parms_alloc+0x1e5/0x510 [12023.407843][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12023.407843][ T8055] ipv6_find_idev+0x102/0x170 [12023.407843][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12023.407843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.407843][ T8055] netlink_rcv_skb+0x130/0x360 [12023.407843][ T8055] netlink_unicast+0x449/0x710 [12023.407843][ T8055] netlink_sendmsg+0x723/0xbe0 [12023.407843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12023.407843][ T8055] ___sys_sendmsg+0xee/0x170 [12023.407843][ T8055] __sys_sendmsg+0xcd/0x170 [12023.407843][ T8055] do_syscall_64+0xc6/0x1e0 [12023.407843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.407843][ T8055] [12023.622820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12023.623277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12023.623277][ T10] netdev_get_by_index+0x5e/0x80 [12023.623277][ T10] fib6_nh_init+0x3d8/0x15b0 [12023.623277][ T10] ip6_route_info_create+0xf18/0x17d0 [12023.623277][ T10] ip6_route_add+0x1c/0x140 [12023.623277][ T10] addrconf_prefix_route+0x2a6/0x430 [12023.623277][ T10] inet6_addr_add+0x4f8/0xa40 [12023.623277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12023.623277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.623277][ T10] netlink_rcv_skb+0x130/0x360 [12023.623277][ T10] netlink_unicast+0x449/0x710 [12023.623277][ T10] netlink_sendmsg+0x723/0xbe0 [12023.623277][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.623277][ T10] ___sys_sendmsg+0xee/0x170 [12023.623277][ T10] __sys_sendmsg+0xcd/0x170 [12023.623277][ T10] do_syscall_64+0xc6/0x1e0 [12023.623277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.623277][ T10] [12023.625273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12023.625273][ T10] netdev_get_by_index+0x5e/0x80 [12023.625273][ T10] fib6_nh_init+0x3d8/0x15b0 [12023.625273][ T10] ip6_route_info_create+0xf18/0x17d0 [12023.625273][ T10] addrconf_f6i_alloc+0x315/0x560 [12023.625273][ T10] ipv6_add_addr+0x411/0x2000 [12023.625273][ T10] inet6_addr_add+0x30e/0xa40 [12023.625273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12023.625273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.625273][ T10] netlink_rcv_skb+0x130/0x360 [12023.625273][ T10] netlink_unicast+0x449/0x710 [12023.625273][ T10] netlink_sendmsg+0x723/0xbe0 [12023.625273][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.625273][ T10] ___sys_sendmsg+0xee/0x170 [12023.625273][ T10] __sys_sendmsg+0xcd/0x170 [12023.625273][ T10] do_syscall_64+0xc6/0x1e0 [12023.625273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.625273][ T10] [12023.627245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12023.627245][ T10] netdev_get_by_index+0x5e/0x80 [12023.627245][ T10] fib6_nh_init+0x3d8/0x15b0 [12023.627245][ T10] ip6_route_info_create+0xf18/0x17d0 [12023.627245][ T10] ip6_route_add+0x1c/0x140 [12023.627245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12023.627245][ T10] addrconf_add_dev+0xe2/0x170 [12023.627245][ T10] inet6_addr_add+0x12f/0xa40 [12023.627245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12023.627245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.627245][ T10] netlink_rcv_skb+0x130/0x360 [12023.627245][ T10] netlink_unicast+0x449/0x710 [12023.627245][ T10] netlink_sendmsg+0x723/0xbe0 [12023.627245][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.627245][ T10] ___sys_sendmsg+0xee/0x170 [12023.627245][ T10] __sys_sendmsg+0xcd/0x170 [12023.627245][ T10] do_syscall_64+0xc6/0x1e0 [12023.627245][ T10] [12023.629223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12023.629223][ T10] ipv6_add_dev+0x3b9/0x11c0 [12023.629223][ T10] ipv6_find_idev+0x102/0x170 [12023.629223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12023.629223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.629223][ T10] netlink_rcv_skb+0x130/0x360 [12023.629223][ T10] netlink_unicast+0x449/0x710 [12023.629223][ T10] netlink_sendmsg+0x723/0xbe0 [12023.629223][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.629223][ T10] ___sys_sendmsg+0xee/0x170 [12023.629223][ T10] __sys_sendmsg+0xcd/0x170 [12023.629223][ T10] do_syscall_64+0xc6/0x1e0 [12023.629223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.629223][ T10] [12023.630755][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12023.630755][ T10] neigh_parms_alloc+0x1e5/0x510 [12023.630755][ T10] ipv6_add_dev+0x2fd/0x11c0 [12023.630755][ T10] ipv6_find_idev+0x102/0x170 [12023.630755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12023.630755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.630755][ T10] netlink_rcv_skb+0x130/0x360 [12023.630755][ T10] netlink_unicast+0x449/0x710 [12023.630755][ T10] netlink_sendmsg+0x723/0xbe0 [12023.630755][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.630755][ T10] ___sys_sendmsg+0xee/0x170 [12023.630755][ T10] __sys_sendmsg+0xcd/0x170 [12023.630755][ T10] do_syscall_64+0xc6/0x1e0 [12023.630755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.630755][ T10] [12023.632444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12023.632687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12023.632687][ T10] netdev_get_by_index+0x5e/0x80 [12023.632687][ T10] fib6_nh_init+0x3d8/0x15b0 [12023.632687][ T10] ip6_route_info_create+0xf18/0x17d0 [12023.632687][ T10] ip6_route_add+0x1c/0x140 [12023.632687][ T10] addrconf_prefix_route+0x2a6/0x430 [12023.632687][ T10] inet6_addr_add+0x4f8/0xa40 [12023.632687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12023.632687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.632687][ T10] netlink_rcv_skb+0x130/0x360 [12023.632687][ T10] netlink_unicast+0x449/0x710 [12023.632687][ T10] netlink_sendmsg+0x723/0xbe0 [12023.632687][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.632687][ T10] ___sys_sendmsg+0xee/0x170 [12023.632687][ T10] __sys_sendmsg+0xcd/0x170 [12023.632687][ T10] do_syscall_64+0xc6/0x1e0 [12023.632687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.632687][ T10] [12023.634653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12023.634653][ T10] netdev_get_by_index+0x5e/0x80 [12023.634653][ T10] fib6_nh_init+0x3d8/0x15b0 [12023.634653][ T10] ip6_route_info_create+0xf18/0x17d0 [12023.634653][ T10] addrconf_f6i_alloc+0x315/0x560 [12023.634653][ T10] ipv6_add_addr+0x411/0x2000 [12023.634653][ T10] inet6_addr_add+0x30e/0xa40 [12023.634653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12023.634653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.634653][ T10] netlink_rcv_skb+0x130/0x360 [12023.634653][ T10] netlink_unicast+0x449/0x710 [12023.634653][ T10] netlink_sendmsg+0x723/0xbe0 [12023.634653][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.634653][ T10] ___sys_sendmsg+0xee/0x170 [12023.634653][ T10] __sys_sendmsg+0xcd/0x170 [12023.634653][ T10] do_syscall_64+0xc6/0x1e0 [12023.634653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.634653][ T10] [12023.636625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12023.636625][ T10] netdev_get_by_index+0x5e/0x80 [12023.636625][ T10] fib6_nh_init+0x3d8/0x15b0 [12023.636625][ T10] ip6_route_info_create+0xf18/0x17d0 [12023.636625][ T10] ip6_route_add+0x1c/0x140 [12023.636625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12023.636625][ T10] addrconf_add_dev+0xe2/0x170 [12023.636625][ T10] inet6_addr_add+0x12f/0xa40 [12023.636625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12023.636625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.636625][ T10] netlink_rcv_skb+0x130/0x360 [12023.636625][ T10] netlink_unicast+0x449/0x710 [12023.636625][ T10] netlink_sendmsg+0x723/0xbe0 [12023.636625][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.636625][ T10] ___sys_sendmsg+0xee/0x170 [12023.636625][ T10] __sys_sendmsg+0xcd/0x170 [12023.636625][ T10] do_syscall_64+0xc6/0x1e0 [12023.636625][ T10] [12023.638559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12023.638559][ T10] ipv6_add_dev+0x3b9/0x11c0 [12023.638559][ T10] ipv6_find_idev+0x102/0x170 [12023.638559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12023.638559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.638559][ T10] netlink_rcv_skb+0x130/0x360 [12023.638559][ T10] netlink_unicast+0x449/0x710 [12023.638559][ T10] netlink_sendmsg+0x723/0xbe0 [12023.638559][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.638559][ T10] ___sys_sendmsg+0xee/0x170 [12023.638559][ T10] __sys_sendmsg+0xcd/0x170 [12023.638559][ T10] do_syscall_64+0xc6/0x1e0 [12023.638559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.638559][ T10] [12023.640083][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12023.640083][ T10] neigh_parms_alloc+0x1e5/0x510 [12023.640083][ T10] ipv6_add_dev+0x2fd/0x11c0 [12023.640083][ T10] ipv6_find_idev+0x102/0x170 [12023.640083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12023.640083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.640083][ T10] netlink_rcv_skb+0x130/0x360 [12023.640083][ T10] netlink_unicast+0x449/0x710 [12023.640083][ T10] netlink_sendmsg+0x723/0xbe0 [12023.640083][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.640083][ T10] ___sys_sendmsg+0xee/0x170 [12023.640083][ T10] __sys_sendmsg+0xcd/0x170 [12023.640083][ T10] do_syscall_64+0xc6/0x1e0 [12023.640083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.640083][ T10] [12023.641772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12023.642022][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12023.642022][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12023.642022][ T10] register_netdevice+0x4d3/0x1690 [12023.642022][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12023.642022][ T10] vlan_newlink+0x393/0x610 [8021q] [12023.642022][ T10] rtnl_newlink_create+0x341/0x850 [12023.642022][ T10] __rtnl_newlink+0xac9/0xd80 [12023.642022][ T10] rtnl_newlink+0x63/0xa0 [12023.642022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12023.642022][ T10] netlink_rcv_skb+0x130/0x360 [12023.642022][ T10] netlink_unicast+0x449/0x710 [12023.642022][ T10] netlink_sendmsg+0x723/0xbe0 [12023.642022][ T10] ____sys_sendmsg+0x7b2/0xa10 [12023.642022][ T10] ___sys_sendmsg+0xee/0x170 [12023.642022][ T10] __sys_sendmsg+0xcd/0x170 [12023.642022][ T10] do_syscall_64+0xc6/0x1e0 [12023.642022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12023.642022][ T10] [12023.644046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12023.644287][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12023.644287][ T10] dst_init+0x84/0x4a0 [12023.644287][ T10] dst_alloc+0x97/0x150 [12023.644287][ T10] ip6_dst_alloc+0x23/0x90 [12023.644287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12023.644287][ T10] ip6_pol_route+0x56f/0x840 [12023.644287][ T10] __fib6_rule_action+0x1f3/0x5b0 [12023.644287][ T10] fib_rules_lookup+0x2b4/0xa20 [12023.644287][ T10] fib6_rule_lookup+0x182/0x630 [12023.644287][ T10] ip6_route_output_flags+0x259/0x480 [12023.644287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12023.644287][ T10] icmp6_send+0x13dd/0x1b70 [12023.644287][ T10] ip6_link_failure+0x30/0x430 [12023.644287][ T10] ndisc_error_report+0x96/0x160 [12023.644287][ T10] neigh_invalidate+0x206/0x510 [12023.644287][ T10] neigh_timer_handler+0x984/0xf10 [12023.644287][ T10] call_timer_fn+0x170/0x430 [12023.644287][ T10] [12033.662881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12033.663381][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12033.663381][ T8055] ___neigh_create+0x14b/0xf60 [12033.663381][ T8055] ip6_finish_output2+0xa70/0xf80 [12033.663381][ T8055] ip6_finish_output+0x4ed/0xd30 [12033.663381][ T8055] ip6_output+0x1f3/0x770 [12033.663381][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12033.663381][ T8055] mld_sendpack+0x62d/0xbc0 [12033.663381][ T8055] mld_ifc_work+0x32/0x1f0 [12033.663381][ T8055] process_one_work+0x84d/0x18a0 [12033.663381][ T8055] worker_thread+0x587/0xd30 [12033.663381][ T8055] kthread+0x28a/0x350 [12033.663381][ T8055] ret_from_fork+0x31/0x70 [12033.663381][ T8055] ret_from_fork_asm+0x1a/0x30 [12033.663381][ T8055] [12033.665051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12033.665051][ T8055] dst_init+0x84/0x4a0 [12033.665051][ T8055] dst_alloc+0x97/0x150 [12033.665051][ T8055] ip6_dst_alloc+0x23/0x90 [12033.665051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12033.665051][ T8055] ip6_pol_route+0x56f/0x840 [12033.665051][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12033.665051][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12033.665051][ T8055] ipv6_rcv+0x1ad/0x810 [12033.665051][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12033.665051][ T8055] process_backlog+0x101/0x620 [12033.665051][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12033.665051][ T8055] net_rx_action+0x495/0xbe0 [12033.665051][ T8055] __do_softirq+0x1b5/0x7f6 [12033.665051][ T8055] [12033.666873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12033.666873][ T8055] netdev_get_by_index+0x5e/0x80 [12033.666873][ T8055] fib6_nh_init+0x3d8/0x15b0 [12033.666873][ T8055] ip6_route_info_create+0xf18/0x17d0 [12033.666873][ T8055] ip6_route_add+0x1c/0x140 [12033.666873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12033.666873][ T8055] addrconf_add_dev+0xe2/0x170 [12033.666873][ T8055] inet6_addr_add+0x12f/0xa40 [12033.666873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12033.666873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.666873][ T8055] netlink_rcv_skb+0x130/0x360 [12033.666873][ T8055] netlink_unicast+0x449/0x710 [12033.666873][ T8055] netlink_sendmsg+0x723/0xbe0 [12033.666873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12033.666873][ T8055] ___sys_sendmsg+0xee/0x170 [12033.666873][ T8055] __sys_sendmsg+0xcd/0x170 [12033.666873][ T8055] do_syscall_64+0xc6/0x1e0 [12033.666873][ T8055] [12033.669041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12033.669041][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12033.669041][ T8055] ipv6_find_idev+0x102/0x170 [12033.669041][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12033.669041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.669041][ T8055] netlink_rcv_skb+0x130/0x360 [12033.669041][ T8055] netlink_unicast+0x449/0x710 [12033.669041][ T8055] netlink_sendmsg+0x723/0xbe0 [12033.669041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12033.669041][ T8055] ___sys_sendmsg+0xee/0x170 [12033.669041][ T8055] __sys_sendmsg+0xcd/0x170 [12033.669041][ T8055] do_syscall_64+0xc6/0x1e0 [12033.669041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.669041][ T8055] [12033.670743][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12033.670743][ T8055] neigh_parms_alloc+0x1e5/0x510 [12033.670743][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12033.670743][ T8055] ipv6_find_idev+0x102/0x170 [12033.670743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12033.670743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.670743][ T8055] netlink_rcv_skb+0x130/0x360 [12033.670743][ T8055] netlink_unicast+0x449/0x710 [12033.670743][ T8055] netlink_sendmsg+0x723/0xbe0 [12033.670743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12033.670743][ T8055] ___sys_sendmsg+0xee/0x170 [12033.670743][ T8055] __sys_sendmsg+0xcd/0x170 [12033.670743][ T8055] do_syscall_64+0xc6/0x1e0 [12033.670743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.670743][ T8055] [12033.672652][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12033.672963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12033.672963][ T8055] dst_init+0x84/0x4a0 [12033.672963][ T8055] dst_alloc+0x97/0x150 [12033.672963][ T8055] ip6_dst_alloc+0x23/0x90 [12033.672963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12033.672963][ T8055] ip6_pol_route+0x56f/0x840 [12033.672963][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12033.672963][ T8055] fib_rules_lookup+0x2b4/0xa20 [12033.672963][ T8055] fib6_rule_lookup+0x182/0x630 [12033.672963][ T8055] ip6_route_output_flags+0x259/0x480 [12033.672963][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12033.672963][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12033.672963][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12033.672963][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12033.672963][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12033.672963][ T8055] dev_hard_start_xmit+0x146/0x590 [12033.672963][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12033.672963][ T8055] [12033.675269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12033.675269][ T8055] dst_init+0x84/0x4a0 [12033.675269][ T8055] dst_alloc+0x97/0x150 [12033.675269][ T8055] ip6_dst_alloc+0x23/0x90 [12033.675269][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12033.675269][ T8055] ip6_pol_route+0x56f/0x840 [12033.675269][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12033.675269][ T8055] fib_rules_lookup+0x2b4/0xa20 [12033.675269][ T8055] fib6_rule_lookup+0x182/0x630 [12033.675269][ T8055] ip6_route_output_flags+0x259/0x480 [12033.675269][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12033.675269][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12033.675269][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12033.675269][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12033.675269][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12033.675269][ T8055] dev_hard_start_xmit+0x146/0x590 [12033.675269][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12033.675269][ T8055] [12033.677552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12033.677552][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12033.677552][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12033.677552][ T8055] fib6_nh_init+0xa5b/0x15b0 [12033.677552][ T8055] ip6_route_info_create+0xf18/0x17d0 [12033.677552][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12033.677552][ T8055] inet6_rtm_newroute+0xa2/0x110 [12033.677552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.677552][ T8055] netlink_rcv_skb+0x130/0x360 [12033.677552][ T8055] netlink_unicast+0x449/0x710 [12033.677552][ T8055] netlink_sendmsg+0x723/0xbe0 [12033.677552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12033.677552][ T8055] ___sys_sendmsg+0xee/0x170 [12033.677552][ T8055] __sys_sendmsg+0xcd/0x170 [12033.677552][ T8055] do_syscall_64+0xc6/0x1e0 [12033.677552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.677552][ T8055] [12033.679657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12033.679657][ T8055] netdev_get_by_index+0x5e/0x80 [12033.679657][ T8055] fib6_nh_init+0x3d8/0x15b0 [12033.679657][ T8055] ip6_route_info_create+0xf18/0x17d0 [12033.679657][ T8055] ip6_route_add+0x1c/0x140 [12033.679657][ T8055] addrconf_prefix_route+0x2a6/0x430 [12033.679657][ T8055] inet6_addr_add+0x4f8/0xa40 [12033.679657][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12033.679657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.679657][ T8055] netlink_rcv_skb+0x130/0x360 [12033.679657][ T8055] netlink_unicast+0x449/0x710 [12033.679657][ T8055] netlink_sendmsg+0x723/0xbe0 [12033.679657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12033.679657][ T8055] ___sys_sendmsg+0xee/0x170 [12033.679657][ T8055] __sys_sendmsg+0xcd/0x170 [12033.679657][ T8055] do_syscall_64+0xc6/0x1e0 [12033.679657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.679657][ T8055] [12033.681880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12033.681880][ T8055] netdev_get_by_index+0x5e/0x80 [12033.681880][ T8055] fib6_nh_init+0x3d8/0x15b0 [12033.681880][ T8055] ip6_route_info_create+0xf18/0x17d0 [12033.681880][ T8055] addrconf_f6i_alloc+0x315/0x560 [12033.681880][ T8055] ipv6_add_addr+0x411/0x2000 [12033.681880][ T8055] inet6_addr_add+0x30e/0xa40 [12033.681880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12033.681880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.681880][ T8055] netlink_rcv_skb+0x130/0x360 [12033.681880][ T8055] netlink_unicast+0x449/0x710 [12033.681880][ T8055] netlink_sendmsg+0x723/0xbe0 [12033.681880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12033.681880][ T8055] ___sys_sendmsg+0xee/0x170 [12033.681880][ T8055] __sys_sendmsg+0xcd/0x170 [12033.681880][ T8055] do_syscall_64+0xc6/0x1e0 [12033.681880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.681880][ T8055] [12033.684083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12033.684083][ T8055] netdev_get_by_index+0x5e/0x80 [12033.684083][ T8055] fib6_nh_init+0x3d8/0x15b0 [12033.684083][ T8055] ip6_route_info_create+0xf18/0x17d0 [12033.684083][ T8055] ip6_route_add+0x1c/0x140 [12033.684083][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12033.684083][ T8055] addrconf_add_dev+0xe2/0x170 [12033.684083][ T8055] inet6_addr_add+0x12f/0xa40 [12033.684083][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12033.684083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.684083][ T8055] netlink_rcv_skb+0x130/0x360 [12033.684083][ T8055] netlink_unicast+0x449/0x710 [12033.684083][ T8055] netlink_sendmsg+0x723/0xbe0 [12033.684083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12033.684083][ T8055] ___sys_sendmsg+0xee/0x170 [12033.684083][ T8055] __sys_sendmsg+0xcd/0x170 [12033.684083][ T8055] do_syscall_64+0xc6/0x1e0 [12033.684083][ T8055] [12033.686251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12033.686251][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12033.686251][ T8055] ipv6_find_idev+0x102/0x170 [12033.686251][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12033.686251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.686251][ T8055] netlink_rcv_skb+0x130/0x360 [12033.686251][ T8055] netlink_unicast+0x449/0x710 [12033.686251][ T8055] netlink_sendmsg+0x723/0xbe0 [12033.686251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12033.686251][ T8055] ___sys_sendmsg+0xee/0x170 [12033.686251][ T8055] __sys_sendmsg+0xcd/0x170 [12033.686251][ T8055] do_syscall_64+0xc6/0x1e0 [12033.686251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.686251][ T8055] [12033.687941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12033.687941][ T8055] neigh_parms_alloc+0x1e5/0x510 [12033.687941][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12033.687941][ T8055] ipv6_find_idev+0x102/0x170 [12033.687941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12033.687941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.687941][ T8055] netlink_rcv_skb+0x130/0x360 [12033.687941][ T8055] netlink_unicast+0x449/0x710 [12033.687941][ T8055] netlink_sendmsg+0x723/0xbe0 [12033.687941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12033.687941][ T8055] ___sys_sendmsg+0xee/0x170 [12033.687941][ T8055] __sys_sendmsg+0xcd/0x170 [12033.687941][ T8055] do_syscall_64+0xc6/0x1e0 [12033.687941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.687941][ T8055] [12033.886973][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12033.887363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12033.887363][ T10] netdev_get_by_index+0x5e/0x80 [12033.887363][ T10] fib6_nh_init+0x3d8/0x15b0 [12033.887363][ T10] ip6_route_info_create+0xf18/0x17d0 [12033.887363][ T10] ip6_route_add+0x1c/0x140 [12033.887363][ T10] addrconf_prefix_route+0x2a6/0x430 [12033.887363][ T10] inet6_addr_add+0x4f8/0xa40 [12033.887363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12033.887363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.887363][ T10] netlink_rcv_skb+0x130/0x360 [12033.887363][ T10] netlink_unicast+0x449/0x710 [12033.887363][ T10] netlink_sendmsg+0x723/0xbe0 [12033.887363][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.887363][ T10] ___sys_sendmsg+0xee/0x170 [12033.887363][ T10] __sys_sendmsg+0xcd/0x170 [12033.887363][ T10] do_syscall_64+0xc6/0x1e0 [12033.887363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.887363][ T10] [12033.889350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12033.889350][ T10] netdev_get_by_index+0x5e/0x80 [12033.889350][ T10] fib6_nh_init+0x3d8/0x15b0 [12033.889350][ T10] ip6_route_info_create+0xf18/0x17d0 [12033.889350][ T10] addrconf_f6i_alloc+0x315/0x560 [12033.889350][ T10] ipv6_add_addr+0x411/0x2000 [12033.889350][ T10] inet6_addr_add+0x30e/0xa40 [12033.889350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12033.889350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.889350][ T10] netlink_rcv_skb+0x130/0x360 [12033.889350][ T10] netlink_unicast+0x449/0x710 [12033.889350][ T10] netlink_sendmsg+0x723/0xbe0 [12033.889350][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.889350][ T10] ___sys_sendmsg+0xee/0x170 [12033.889350][ T10] __sys_sendmsg+0xcd/0x170 [12033.889350][ T10] do_syscall_64+0xc6/0x1e0 [12033.889350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.889350][ T10] [12033.891321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12033.891321][ T10] netdev_get_by_index+0x5e/0x80 [12033.891321][ T10] fib6_nh_init+0x3d8/0x15b0 [12033.891321][ T10] ip6_route_info_create+0xf18/0x17d0 [12033.891321][ T10] ip6_route_add+0x1c/0x140 [12033.891321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12033.891321][ T10] addrconf_add_dev+0xe2/0x170 [12033.891321][ T10] inet6_addr_add+0x12f/0xa40 [12033.891321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12033.891321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.891321][ T10] netlink_rcv_skb+0x130/0x360 [12033.891321][ T10] netlink_unicast+0x449/0x710 [12033.891321][ T10] netlink_sendmsg+0x723/0xbe0 [12033.891321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.891321][ T10] ___sys_sendmsg+0xee/0x170 [12033.891321][ T10] __sys_sendmsg+0xcd/0x170 [12033.891321][ T10] do_syscall_64+0xc6/0x1e0 [12033.891321][ T10] [12033.893374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12033.893374][ T10] ipv6_add_dev+0x3b9/0x11c0 [12033.893374][ T10] ipv6_find_idev+0x102/0x170 [12033.893374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12033.893374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.893374][ T10] netlink_rcv_skb+0x130/0x360 [12033.893374][ T10] netlink_unicast+0x449/0x710 [12033.893374][ T10] netlink_sendmsg+0x723/0xbe0 [12033.893374][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.893374][ T10] ___sys_sendmsg+0xee/0x170 [12033.893374][ T10] __sys_sendmsg+0xcd/0x170 [12033.893374][ T10] do_syscall_64+0xc6/0x1e0 [12033.893374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.893374][ T10] [12033.894898][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12033.894898][ T10] neigh_parms_alloc+0x1e5/0x510 [12033.894898][ T10] ipv6_add_dev+0x2fd/0x11c0 [12033.894898][ T10] ipv6_find_idev+0x102/0x170 [12033.894898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12033.894898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.894898][ T10] netlink_rcv_skb+0x130/0x360 [12033.894898][ T10] netlink_unicast+0x449/0x710 [12033.894898][ T10] netlink_sendmsg+0x723/0xbe0 [12033.894898][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.894898][ T10] ___sys_sendmsg+0xee/0x170 [12033.894898][ T10] __sys_sendmsg+0xcd/0x170 [12033.894898][ T10] do_syscall_64+0xc6/0x1e0 [12033.894898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.894898][ T10] [12033.896586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12033.896833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12033.896833][ T10] netdev_get_by_index+0x5e/0x80 [12033.896833][ T10] fib6_nh_init+0x3d8/0x15b0 [12033.896833][ T10] ip6_route_info_create+0xf18/0x17d0 [12033.896833][ T10] ip6_route_add+0x1c/0x140 [12033.896833][ T10] addrconf_prefix_route+0x2a6/0x430 [12033.896833][ T10] inet6_addr_add+0x4f8/0xa40 [12033.896833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12033.896833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.896833][ T10] netlink_rcv_skb+0x130/0x360 [12033.896833][ T10] netlink_unicast+0x449/0x710 [12033.896833][ T10] netlink_sendmsg+0x723/0xbe0 [12033.896833][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.896833][ T10] ___sys_sendmsg+0xee/0x170 [12033.896833][ T10] __sys_sendmsg+0xcd/0x170 [12033.896833][ T10] do_syscall_64+0xc6/0x1e0 [12033.896833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.896833][ T10] [12033.898815][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12033.898815][ T10] netdev_get_by_index+0x5e/0x80 [12033.898815][ T10] fib6_nh_init+0x3d8/0x15b0 [12033.898815][ T10] ip6_route_info_create+0xf18/0x17d0 [12033.898815][ T10] addrconf_f6i_alloc+0x315/0x560 [12033.898815][ T10] ipv6_add_addr+0x411/0x2000 [12033.898815][ T10] inet6_addr_add+0x30e/0xa40 [12033.898815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12033.898815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.898815][ T10] netlink_rcv_skb+0x130/0x360 [12033.898815][ T10] netlink_unicast+0x449/0x710 [12033.898815][ T10] netlink_sendmsg+0x723/0xbe0 [12033.898815][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.898815][ T10] ___sys_sendmsg+0xee/0x170 [12033.898815][ T10] __sys_sendmsg+0xcd/0x170 [12033.898815][ T10] do_syscall_64+0xc6/0x1e0 [12033.898815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.898815][ T10] [12033.900787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12033.900787][ T10] netdev_get_by_index+0x5e/0x80 [12033.900787][ T10] fib6_nh_init+0x3d8/0x15b0 [12033.900787][ T10] ip6_route_info_create+0xf18/0x17d0 [12033.900787][ T10] ip6_route_add+0x1c/0x140 [12033.900787][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12033.900787][ T10] addrconf_add_dev+0xe2/0x170 [12033.900787][ T10] inet6_addr_add+0x12f/0xa40 [12033.900787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12033.900787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.900787][ T10] netlink_rcv_skb+0x130/0x360 [12033.900787][ T10] netlink_unicast+0x449/0x710 [12033.900787][ T10] netlink_sendmsg+0x723/0xbe0 [12033.900787][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.900787][ T10] ___sys_sendmsg+0xee/0x170 [12033.900787][ T10] __sys_sendmsg+0xcd/0x170 [12033.900787][ T10] do_syscall_64+0xc6/0x1e0 [12033.900787][ T10] [12033.902792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12033.902792][ T10] ipv6_add_dev+0x3b9/0x11c0 [12033.902792][ T10] ipv6_find_idev+0x102/0x170 [12033.902792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12033.902792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.902792][ T10] netlink_rcv_skb+0x130/0x360 [12033.902792][ T10] netlink_unicast+0x449/0x710 [12033.902792][ T10] netlink_sendmsg+0x723/0xbe0 [12033.902792][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.902792][ T10] ___sys_sendmsg+0xee/0x170 [12033.902792][ T10] __sys_sendmsg+0xcd/0x170 [12033.902792][ T10] do_syscall_64+0xc6/0x1e0 [12033.902792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.902792][ T10] [12033.904314][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12033.904314][ T10] neigh_parms_alloc+0x1e5/0x510 [12033.904314][ T10] ipv6_add_dev+0x2fd/0x11c0 [12033.904314][ T10] ipv6_find_idev+0x102/0x170 [12033.904314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12033.904314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.904314][ T10] netlink_rcv_skb+0x130/0x360 [12033.904314][ T10] netlink_unicast+0x449/0x710 [12033.904314][ T10] netlink_sendmsg+0x723/0xbe0 [12033.904314][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.904314][ T10] ___sys_sendmsg+0xee/0x170 [12033.904314][ T10] __sys_sendmsg+0xcd/0x170 [12033.904314][ T10] do_syscall_64+0xc6/0x1e0 [12033.904314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.904314][ T10] [12033.905978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12033.906222][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12033.906222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12033.906222][ T10] register_netdevice+0x4d3/0x1690 [12033.906222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12033.906222][ T10] vlan_newlink+0x393/0x610 [8021q] [12033.906222][ T10] rtnl_newlink_create+0x341/0x850 [12033.906222][ T10] __rtnl_newlink+0xac9/0xd80 [12033.906222][ T10] rtnl_newlink+0x63/0xa0 [12033.906222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12033.906222][ T10] netlink_rcv_skb+0x130/0x360 [12033.906222][ T10] netlink_unicast+0x449/0x710 [12033.906222][ T10] netlink_sendmsg+0x723/0xbe0 [12033.906222][ T10] ____sys_sendmsg+0x7b2/0xa10 [12033.906222][ T10] ___sys_sendmsg+0xee/0x170 [12033.906222][ T10] __sys_sendmsg+0xcd/0x170 [12033.906222][ T10] do_syscall_64+0xc6/0x1e0 [12033.906222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12033.906222][ T10] [12033.908643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12033.909320][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12033.909320][ T10] dst_init+0x84/0x4a0 [12033.909320][ T10] dst_alloc+0x97/0x150 [12033.909320][ T10] ip6_dst_alloc+0x23/0x90 [12033.909320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12033.909320][ T10] ip6_pol_route+0x56f/0x840 [12033.909320][ T10] __fib6_rule_action+0x1f3/0x5b0 [12033.909320][ T10] fib_rules_lookup+0x2b4/0xa20 [12033.909320][ T10] fib6_rule_lookup+0x182/0x630 [12033.909320][ T10] ip6_route_output_flags+0x259/0x480 [12033.909320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12033.909320][ T10] icmp6_send+0x13dd/0x1b70 [12033.909320][ T10] ip6_link_failure+0x30/0x430 [12033.909320][ T10] ndisc_error_report+0x96/0x160 [12033.909320][ T10] neigh_invalidate+0x206/0x510 [12033.909320][ T10] neigh_timer_handler+0x984/0xf10 [12033.909320][ T10] call_timer_fn+0x170/0x430 [12033.909320][ T10] [12043.878903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12043.879328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12043.879328][ T8055] ___neigh_create+0x14b/0xf60 [12043.879328][ T8055] ip6_finish_output2+0xa70/0xf80 [12043.879328][ T8055] ip6_finish_output+0x4ed/0xd30 [12043.879328][ T8055] ip6_output+0x1f3/0x770 [12043.879328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12043.879328][ T8055] mld_sendpack+0x62d/0xbc0 [12043.879328][ T8055] mld_ifc_work+0x32/0x1f0 [12043.879328][ T8055] process_one_work+0x84d/0x18a0 [12043.879328][ T8055] worker_thread+0x587/0xd30 [12043.879328][ T8055] kthread+0x28a/0x350 [12043.879328][ T8055] ret_from_fork+0x31/0x70 [12043.879328][ T8055] ret_from_fork_asm+0x1a/0x30 [12043.879328][ T8055] [12043.881044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12043.881044][ T8055] dst_init+0x84/0x4a0 [12043.881044][ T8055] dst_alloc+0x97/0x150 [12043.881044][ T8055] ip6_dst_alloc+0x23/0x90 [12043.881044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12043.881044][ T8055] ip6_pol_route+0x56f/0x840 [12043.881044][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12043.881044][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12043.881044][ T8055] ipv6_rcv+0x1ad/0x810 [12043.881044][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12043.881044][ T8055] process_backlog+0x101/0x620 [12043.881044][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12043.881044][ T8055] net_rx_action+0x495/0xbe0 [12043.881044][ T8055] __do_softirq+0x1b5/0x7f6 [12043.881044][ T8055] [12043.883040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12043.883040][ T8055] netdev_get_by_index+0x5e/0x80 [12043.883040][ T8055] fib6_nh_init+0x3d8/0x15b0 [12043.883040][ T8055] ip6_route_info_create+0xf18/0x17d0 [12043.883040][ T8055] ip6_route_add+0x1c/0x140 [12043.883040][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12043.883040][ T8055] addrconf_add_dev+0xe2/0x170 [12043.883040][ T8055] inet6_addr_add+0x12f/0xa40 [12043.883040][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12043.883040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12043.883040][ T8055] netlink_rcv_skb+0x130/0x360 [12043.883040][ T8055] netlink_unicast+0x449/0x710 [12043.883040][ T8055] netlink_sendmsg+0x723/0xbe0 [12043.883040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12043.883040][ T8055] ___sys_sendmsg+0xee/0x170 [12043.883040][ T8055] __sys_sendmsg+0xcd/0x170 [12043.883040][ T8055] do_syscall_64+0xc6/0x1e0 [12043.883040][ T8055] [12043.885429][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12043.885429][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12043.885429][ T8055] ipv6_find_idev+0x102/0x170 [12043.885429][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12043.885429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12043.885429][ T8055] netlink_rcv_skb+0x130/0x360 [12043.885429][ T8055] netlink_unicast+0x449/0x710 [12043.885429][ T8055] netlink_sendmsg+0x723/0xbe0 [12043.885429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12043.885429][ T8055] ___sys_sendmsg+0xee/0x170 [12043.885429][ T8055] __sys_sendmsg+0xcd/0x170 [12043.885429][ T8055] do_syscall_64+0xc6/0x1e0 [12043.885429][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12043.885429][ T8055] [12043.887199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12043.887199][ T8055] neigh_parms_alloc+0x1e5/0x510 [12043.887199][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12043.887199][ T8055] ipv6_find_idev+0x102/0x170 [12043.887199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12043.887199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12043.887199][ T8055] netlink_rcv_skb+0x130/0x360 [12043.887199][ T8055] netlink_unicast+0x449/0x710 [12043.887199][ T8055] netlink_sendmsg+0x723/0xbe0 [12043.887199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12043.887199][ T8055] ___sys_sendmsg+0xee/0x170 [12043.887199][ T8055] __sys_sendmsg+0xcd/0x170 [12043.887199][ T8055] do_syscall_64+0xc6/0x1e0 [12043.887199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12043.887199][ T8055] [12043.889119][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12043.889437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12043.889437][ T8055] dst_init+0x84/0x4a0 [12043.889437][ T8055] dst_alloc+0x97/0x150 [12043.889437][ T8055] ip6_dst_alloc+0x23/0x90 [12043.889437][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12043.889437][ T8055] ip6_pol_route+0x56f/0x840 [12043.889437][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12043.889437][ T8055] fib_rules_lookup+0x2b4/0xa20 [12043.889437][ T8055] fib6_rule_lookup+0x182/0x630 [12043.889437][ T8055] ip6_route_output_flags+0x259/0x480 [12043.889437][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12043.889437][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12043.889437][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12043.889437][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12043.889437][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12043.889437][ T8055] dev_hard_start_xmit+0x146/0x590 [12043.889437][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12043.889437][ T8055] [12043.891971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12043.891971][ T8055] dst_init+0x84/0x4a0 [12043.891971][ T8055] dst_alloc+0x97/0x150 [12043.891971][ T8055] ip6_dst_alloc+0x23/0x90 [12043.891971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12043.891971][ T8055] ip6_pol_route+0x56f/0x840 [12043.891971][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12043.891971][ T8055] fib_rules_lookup+0x2b4/0xa20 [12043.891971][ T8055] fib6_rule_lookup+0x182/0x630 [12043.891971][ T8055] ip6_route_output_flags+0x259/0x480 [12043.891971][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12043.891971][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12043.891971][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12043.891971][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12043.891971][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12043.891971][ T8055] dev_hard_start_xmit+0x146/0x590 [12043.891971][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12043.891971][ T8055] [12043.894348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12043.894348][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12043.894348][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12043.894348][ T8055] fib6_nh_init+0xa5b/0x15b0 [12043.894348][ T8055] ip6_route_info_create+0xf18/0x17d0 [12043.894348][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12043.894348][ T8055] inet6_rtm_newroute+0xa2/0x110 [12043.894348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12043.894348][ T8055] netlink_rcv_skb+0x130/0x360 [12043.894348][ T8055] netlink_unicast+0x449/0x710 [12043.894348][ T8055] netlink_sendmsg+0x723/0xbe0 [12043.894348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12043.894348][ T8055] ___sys_sendmsg+0xee/0x170 [12043.894348][ T8055] __sys_sendmsg+0xcd/0x170 [12043.894348][ T8055] do_syscall_64+0xc6/0x1e0 [12043.894348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12043.894348][ T8055] [12043.896604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12043.896604][ T8055] netdev_get_by_index+0x5e/0x80 [12043.896604][ T8055] fib6_nh_init+0x3d8/0x15b0 [12043.896604][ T8055] ip6_route_info_create+0xf18/0x17d0 [12043.896604][ T8055] ip6_route_add+0x1c/0x140 [12043.896604][ T8055] addrconf_prefix_route+0x2a6/0x430 [12043.896604][ T8055] inet6_addr_add+0x4f8/0xa40 [12043.896604][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12043.896604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12043.896604][ T8055] netlink_rcv_skb+0x130/0x360 [12043.896604][ T8055] netlink_unicast+0x449/0x710 [12043.896604][ T8055] netlink_sendmsg+0x723/0xbe0 [12043.896604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12043.896604][ T8055] ___sys_sendmsg+0xee/0x170 [12043.896604][ T8055] __sys_sendmsg+0xcd/0x170 [12043.896604][ T8055] do_syscall_64+0xc6/0x1e0 [12043.896604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12043.896604][ T8055] [12043.899021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12043.899021][ T8055] netdev_get_by_index+0x5e/0x80 [12043.899021][ T8055] fib6_nh_init+0x3d8/0x15b0 [12043.899021][ T8055] ip6_route_info_create+0xf18/0x17d0 [12043.899021][ T8055] addrconf_f6i_alloc+0x315/0x560 [12043.899021][ T8055] ipv6_add_addr+0x411/0x2000 [12043.899021][ T8055] inet6_addr_add+0x30e/0xa40 [12043.899021][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12043.899021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12043.899021][ T8055] netlink_rcv_skb+0x130/0x360 [12043.899021][ T8055] netlink_unicast+0x449/0x710 [12043.899021][ T8055] netlink_sendmsg+0x723/0xbe0 [12043.899021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12043.899021][ T8055] ___sys_sendmsg+0xee/0x170 [12043.899021][ T8055] __sys_sendmsg+0xcd/0x170 [12043.899021][ T8055] do_syscall_64+0xc6/0x1e0 [12043.899021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12043.899021][ T8055] [12043.901308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12043.901308][ T8055] netdev_get_by_index+0x5e/0x80 [12043.901308][ T8055] fib6_nh_init+0x3d8/0x15b0 [12043.901308][ T8055] ip6_route_info_create+0xf18/0x17d0 [12043.901308][ T8055] ip6_route_add+0x1c/0x140 [12043.901308][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12043.901308][ T8055] addrconf_add_dev+0xe2/0x170 [12043.901308][ T8055] inet6_addr_add+0x12f/0xa40 [12043.901308][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12043.901308][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12043.901308][ T8055] netlink_rcv_skb+0x130/0x360 [12043.901308][ T8055] netlink_unicast+0x449/0x710 [12043.901308][ T8055] netlink_sendmsg+0x723/0xbe0 [12043.901308][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12043.901308][ T8055] ___sys_sendmsg+0xee/0x170 [12043.901308][ T8055] __sys_sendmsg+0xcd/0x170 [12043.901308][ T8055] do_syscall_64+0xc6/0x1e0 [12043.901308][ T8055] [12043.903641][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12043.903641][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12043.903641][ T8055] ipv6_find_idev+0x102/0x170 [12043.903641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12043.903641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12043.903641][ T8055] netlink_rcv_skb+0x130/0x360 [12043.903641][ T8055] netlink_unicast+0x449/0x710 [12043.903641][ T8055] netlink_sendmsg+0x723/0xbe0 [12043.903641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12043.903641][ T8055] ___sys_sendmsg+0xee/0x170 [12043.903641][ T8055] __sys_sendmsg+0xcd/0x170 [12043.903641][ T8055] do_syscall_64+0xc6/0x1e0 [12043.903641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12043.903641][ T8055] [12043.905504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12043.905504][ T8055] neigh_parms_alloc+0x1e5/0x510 [12043.905504][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12043.905504][ T8055] ipv6_find_idev+0x102/0x170 [12043.905504][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12043.905504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12043.905504][ T8055] netlink_rcv_skb+0x130/0x360 [12043.905504][ T8055] netlink_unicast+0x449/0x710 [12043.905504][ T8055] netlink_sendmsg+0x723/0xbe0 [12043.905504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12043.905504][ T8055] ___sys_sendmsg+0xee/0x170 [12043.905504][ T8055] __sys_sendmsg+0xcd/0x170 [12043.905504][ T8055] do_syscall_64+0xc6/0x1e0 [12043.905504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12043.905504][ T8055] [12044.134959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12044.135409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12044.135409][ T10] netdev_get_by_index+0x5e/0x80 [12044.135409][ T10] fib6_nh_init+0x3d8/0x15b0 [12044.135409][ T10] ip6_route_info_create+0xf18/0x17d0 [12044.135409][ T10] ip6_route_add+0x1c/0x140 [12044.135409][ T10] addrconf_prefix_route+0x2a6/0x430 [12044.135409][ T10] inet6_addr_add+0x4f8/0xa40 [12044.135409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12044.135409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.135409][ T10] netlink_rcv_skb+0x130/0x360 [12044.135409][ T10] netlink_unicast+0x449/0x710 [12044.135409][ T10] netlink_sendmsg+0x723/0xbe0 [12044.135409][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.135409][ T10] ___sys_sendmsg+0xee/0x170 [12044.135409][ T10] __sys_sendmsg+0xcd/0x170 [12044.135409][ T10] do_syscall_64+0xc6/0x1e0 [12044.135409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.135409][ T10] [12044.137625][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12044.137625][ T10] netdev_get_by_index+0x5e/0x80 [12044.137625][ T10] fib6_nh_init+0x3d8/0x15b0 [12044.137625][ T10] ip6_route_info_create+0xf18/0x17d0 [12044.137625][ T10] addrconf_f6i_alloc+0x315/0x560 [12044.137625][ T10] ipv6_add_addr+0x411/0x2000 [12044.137625][ T10] inet6_addr_add+0x30e/0xa40 [12044.137625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12044.137625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.137625][ T10] netlink_rcv_skb+0x130/0x360 [12044.137625][ T10] netlink_unicast+0x449/0x710 [12044.137625][ T10] netlink_sendmsg+0x723/0xbe0 [12044.137625][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.137625][ T10] ___sys_sendmsg+0xee/0x170 [12044.137625][ T10] __sys_sendmsg+0xcd/0x170 [12044.137625][ T10] do_syscall_64+0xc6/0x1e0 [12044.137625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.137625][ T10] [12044.139822][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12044.139822][ T10] netdev_get_by_index+0x5e/0x80 [12044.139822][ T10] fib6_nh_init+0x3d8/0x15b0 [12044.139822][ T10] ip6_route_info_create+0xf18/0x17d0 [12044.139822][ T10] ip6_route_add+0x1c/0x140 [12044.139822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12044.139822][ T10] addrconf_add_dev+0xe2/0x170 [12044.139822][ T10] inet6_addr_add+0x12f/0xa40 [12044.139822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12044.139822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.139822][ T10] netlink_rcv_skb+0x130/0x360 [12044.139822][ T10] netlink_unicast+0x449/0x710 [12044.139822][ T10] netlink_sendmsg+0x723/0xbe0 [12044.139822][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.139822][ T10] ___sys_sendmsg+0xee/0x170 [12044.139822][ T10] __sys_sendmsg+0xcd/0x170 [12044.139822][ T10] do_syscall_64+0xc6/0x1e0 [12044.139822][ T10] [12044.141984][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12044.141984][ T10] ipv6_add_dev+0x3b9/0x11c0 [12044.141984][ T10] ipv6_find_idev+0x102/0x170 [12044.141984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12044.141984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.141984][ T10] netlink_rcv_skb+0x130/0x360 [12044.141984][ T10] netlink_unicast+0x449/0x710 [12044.141984][ T10] netlink_sendmsg+0x723/0xbe0 [12044.141984][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.141984][ T10] ___sys_sendmsg+0xee/0x170 [12044.141984][ T10] __sys_sendmsg+0xcd/0x170 [12044.141984][ T10] do_syscall_64+0xc6/0x1e0 [12044.141984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.141984][ T10] [12044.143655][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12044.143655][ T10] neigh_parms_alloc+0x1e5/0x510 [12044.143655][ T10] ipv6_add_dev+0x2fd/0x11c0 [12044.143655][ T10] ipv6_find_idev+0x102/0x170 [12044.143655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12044.143655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.143655][ T10] netlink_rcv_skb+0x130/0x360 [12044.143655][ T10] netlink_unicast+0x449/0x710 [12044.143655][ T10] netlink_sendmsg+0x723/0xbe0 [12044.143655][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.143655][ T10] ___sys_sendmsg+0xee/0x170 [12044.143655][ T10] __sys_sendmsg+0xcd/0x170 [12044.143655][ T10] do_syscall_64+0xc6/0x1e0 [12044.143655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.143655][ T10] [12044.145619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12044.145893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12044.145893][ T10] netdev_get_by_index+0x5e/0x80 [12044.145893][ T10] fib6_nh_init+0x3d8/0x15b0 [12044.145893][ T10] ip6_route_info_create+0xf18/0x17d0 [12044.145893][ T10] ip6_route_add+0x1c/0x140 [12044.145893][ T10] addrconf_prefix_route+0x2a6/0x430 [12044.145893][ T10] inet6_addr_add+0x4f8/0xa40 [12044.145893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12044.145893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.145893][ T10] netlink_rcv_skb+0x130/0x360 [12044.145893][ T10] netlink_unicast+0x449/0x710 [12044.145893][ T10] netlink_sendmsg+0x723/0xbe0 [12044.145893][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.145893][ T10] ___sys_sendmsg+0xee/0x170 [12044.145893][ T10] __sys_sendmsg+0xcd/0x170 [12044.145893][ T10] do_syscall_64+0xc6/0x1e0 [12044.145893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.145893][ T10] [12044.148067][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12044.148067][ T10] netdev_get_by_index+0x5e/0x80 [12044.148067][ T10] fib6_nh_init+0x3d8/0x15b0 [12044.148067][ T10] ip6_route_info_create+0xf18/0x17d0 [12044.148067][ T10] addrconf_f6i_alloc+0x315/0x560 [12044.148067][ T10] ipv6_add_addr+0x411/0x2000 [12044.148067][ T10] inet6_addr_add+0x30e/0xa40 [12044.148067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12044.148067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.148067][ T10] netlink_rcv_skb+0x130/0x360 [12044.148067][ T10] netlink_unicast+0x449/0x710 [12044.148067][ T10] netlink_sendmsg+0x723/0xbe0 [12044.148067][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.148067][ T10] ___sys_sendmsg+0xee/0x170 [12044.148067][ T10] __sys_sendmsg+0xcd/0x170 [12044.148067][ T10] do_syscall_64+0xc6/0x1e0 [12044.148067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.148067][ T10] [12044.150239][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12044.150239][ T10] netdev_get_by_index+0x5e/0x80 [12044.150239][ T10] fib6_nh_init+0x3d8/0x15b0 [12044.150239][ T10] ip6_route_info_create+0xf18/0x17d0 [12044.150239][ T10] ip6_route_add+0x1c/0x140 [12044.150239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12044.150239][ T10] addrconf_add_dev+0xe2/0x170 [12044.150239][ T10] inet6_addr_add+0x12f/0xa40 [12044.150239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12044.150239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.150239][ T10] netlink_rcv_skb+0x130/0x360 [12044.150239][ T10] netlink_unicast+0x449/0x710 [12044.150239][ T10] netlink_sendmsg+0x723/0xbe0 [12044.150239][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.150239][ T10] ___sys_sendmsg+0xee/0x170 [12044.150239][ T10] __sys_sendmsg+0xcd/0x170 [12044.150239][ T10] do_syscall_64+0xc6/0x1e0 [12044.150239][ T10] [12044.152387][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12044.152387][ T10] ipv6_add_dev+0x3b9/0x11c0 [12044.152387][ T10] ipv6_find_idev+0x102/0x170 [12044.152387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12044.152387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.152387][ T10] netlink_rcv_skb+0x130/0x360 [12044.152387][ T10] netlink_unicast+0x449/0x710 [12044.152387][ T10] netlink_sendmsg+0x723/0xbe0 [12044.152387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.152387][ T10] ___sys_sendmsg+0xee/0x170 [12044.152387][ T10] __sys_sendmsg+0xcd/0x170 [12044.152387][ T10] do_syscall_64+0xc6/0x1e0 [12044.152387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.152387][ T10] [12044.154066][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12044.154066][ T10] neigh_parms_alloc+0x1e5/0x510 [12044.154066][ T10] ipv6_add_dev+0x2fd/0x11c0 [12044.154066][ T10] ipv6_find_idev+0x102/0x170 [12044.154066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12044.154066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.154066][ T10] netlink_rcv_skb+0x130/0x360 [12044.154066][ T10] netlink_unicast+0x449/0x710 [12044.154066][ T10] netlink_sendmsg+0x723/0xbe0 [12044.154066][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.154066][ T10] ___sys_sendmsg+0xee/0x170 [12044.154066][ T10] __sys_sendmsg+0xcd/0x170 [12044.154066][ T10] do_syscall_64+0xc6/0x1e0 [12044.154066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.154066][ T10] [12044.155913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12044.156196][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12044.156196][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12044.156196][ T10] register_netdevice+0x4d3/0x1690 [12044.156196][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12044.156196][ T10] vlan_newlink+0x393/0x610 [8021q] [12044.156196][ T10] rtnl_newlink_create+0x341/0x850 [12044.156196][ T10] __rtnl_newlink+0xac9/0xd80 [12044.156196][ T10] rtnl_newlink+0x63/0xa0 [12044.156196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12044.156196][ T10] netlink_rcv_skb+0x130/0x360 [12044.156196][ T10] netlink_unicast+0x449/0x710 [12044.156196][ T10] netlink_sendmsg+0x723/0xbe0 [12044.156196][ T10] ____sys_sendmsg+0x7b2/0xa10 [12044.156196][ T10] ___sys_sendmsg+0xee/0x170 [12044.156196][ T10] __sys_sendmsg+0xcd/0x170 [12044.156196][ T10] do_syscall_64+0xc6/0x1e0 [12044.156196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12044.156196][ T10] [12044.158430][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12044.158714][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12044.158714][ T10] dst_init+0x84/0x4a0 [12044.158714][ T10] dst_alloc+0x97/0x150 [12044.158714][ T10] ip6_dst_alloc+0x23/0x90 [12044.158714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12044.158714][ T10] ip6_pol_route+0x56f/0x840 [12044.158714][ T10] __fib6_rule_action+0x1f3/0x5b0 [12044.158714][ T10] fib_rules_lookup+0x2b4/0xa20 [12044.158714][ T10] fib6_rule_lookup+0x182/0x630 [12044.158714][ T10] ip6_route_output_flags+0x259/0x480 [12044.158714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12044.158714][ T10] icmp6_send+0x13dd/0x1b70 [12044.158714][ T10] ip6_link_failure+0x30/0x430 [12044.158714][ T10] ndisc_error_report+0x96/0x160 [12044.158714][ T10] neigh_invalidate+0x206/0x510 [12044.158714][ T10] neigh_timer_handler+0x984/0xf10 [12044.158714][ T10] call_timer_fn+0x170/0x430 [12044.158714][ T10] [12053.966942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12053.967369][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12053.967369][ T8055] ___neigh_create+0x14b/0xf60 [12053.967369][ T8055] ip6_finish_output2+0xa70/0xf80 [12053.967369][ T8055] ip6_finish_output+0x4ed/0xd30 [12053.967369][ T8055] ip6_output+0x1f3/0x770 [12053.967369][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12053.967369][ T8055] mld_sendpack+0x62d/0xbc0 [12053.967369][ T8055] mld_ifc_work+0x32/0x1f0 [12053.967369][ T8055] process_one_work+0x84d/0x18a0 [12053.967369][ T8055] worker_thread+0x587/0xd30 [12053.967369][ T8055] kthread+0x28a/0x350 [12053.967369][ T8055] ret_from_fork+0x31/0x70 [12053.967369][ T8055] ret_from_fork_asm+0x1a/0x30 [12053.967369][ T8055] [12053.969041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12053.969041][ T8055] dst_init+0x84/0x4a0 [12053.969041][ T8055] dst_alloc+0x97/0x150 [12053.969041][ T8055] ip6_dst_alloc+0x23/0x90 [12053.969041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12053.969041][ T8055] ip6_pol_route+0x56f/0x840 [12053.969041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12053.969041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12053.969041][ T8055] ipv6_rcv+0x1ad/0x810 [12053.969041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12053.969041][ T8055] process_backlog+0x101/0x620 [12053.969041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12053.969041][ T8055] net_rx_action+0x495/0xbe0 [12053.969041][ T8055] __do_softirq+0x1b5/0x7f6 [12053.969041][ T8055] [12053.971041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12053.971041][ T8055] netdev_get_by_index+0x5e/0x80 [12053.971041][ T8055] fib6_nh_init+0x3d8/0x15b0 [12053.971041][ T8055] ip6_route_info_create+0xf18/0x17d0 [12053.971041][ T8055] ip6_route_add+0x1c/0x140 [12053.971041][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12053.971041][ T8055] addrconf_add_dev+0xe2/0x170 [12053.971041][ T8055] inet6_addr_add+0x12f/0xa40 [12053.971041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12053.971041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12053.971041][ T8055] netlink_rcv_skb+0x130/0x360 [12053.971041][ T8055] netlink_unicast+0x449/0x710 [12053.971041][ T8055] netlink_sendmsg+0x723/0xbe0 [12053.971041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12053.971041][ T8055] ___sys_sendmsg+0xee/0x170 [12053.971041][ T8055] __sys_sendmsg+0xcd/0x170 [12053.971041][ T8055] do_syscall_64+0xc6/0x1e0 [12053.971041][ T8055] [12053.973426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12053.973426][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12053.973426][ T8055] ipv6_find_idev+0x102/0x170 [12053.973426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12053.973426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12053.973426][ T8055] netlink_rcv_skb+0x130/0x360 [12053.973426][ T8055] netlink_unicast+0x449/0x710 [12053.973426][ T8055] netlink_sendmsg+0x723/0xbe0 [12053.973426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12053.973426][ T8055] ___sys_sendmsg+0xee/0x170 [12053.973426][ T8055] __sys_sendmsg+0xcd/0x170 [12053.973426][ T8055] do_syscall_64+0xc6/0x1e0 [12053.973426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12053.973426][ T8055] [12053.975155][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12053.975155][ T8055] neigh_parms_alloc+0x1e5/0x510 [12053.975155][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12053.975155][ T8055] ipv6_find_idev+0x102/0x170 [12053.975155][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12053.975155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12053.975155][ T8055] netlink_rcv_skb+0x130/0x360 [12053.975155][ T8055] netlink_unicast+0x449/0x710 [12053.975155][ T8055] netlink_sendmsg+0x723/0xbe0 [12053.975155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12053.975155][ T8055] ___sys_sendmsg+0xee/0x170 [12053.975155][ T8055] __sys_sendmsg+0xcd/0x170 [12053.975155][ T8055] do_syscall_64+0xc6/0x1e0 [12053.975155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12053.975155][ T8055] [12053.977094][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12053.977415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12053.977415][ T8055] dst_init+0x84/0x4a0 [12053.977415][ T8055] dst_alloc+0x97/0x150 [12053.977415][ T8055] ip6_dst_alloc+0x23/0x90 [12053.977415][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12053.977415][ T8055] ip6_pol_route+0x56f/0x840 [12053.977415][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12053.977415][ T8055] fib_rules_lookup+0x2b4/0xa20 [12053.977415][ T8055] fib6_rule_lookup+0x182/0x630 [12053.977415][ T8055] ip6_route_output_flags+0x259/0x480 [12053.977415][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12053.977415][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12053.977415][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12053.977415][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12053.977415][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12053.977415][ T8055] dev_hard_start_xmit+0x146/0x590 [12053.977415][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12053.977415][ T8055] [12053.979952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12053.979952][ T8055] dst_init+0x84/0x4a0 [12053.979952][ T8055] dst_alloc+0x97/0x150 [12053.979952][ T8055] ip6_dst_alloc+0x23/0x90 [12053.979952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12053.979952][ T8055] ip6_pol_route+0x56f/0x840 [12053.979952][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12053.979952][ T8055] fib_rules_lookup+0x2b4/0xa20 [12053.979952][ T8055] fib6_rule_lookup+0x182/0x630 [12053.979952][ T8055] ip6_route_output_flags+0x259/0x480 [12053.979952][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12053.979952][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12053.979952][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12053.979952][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12053.979952][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12053.979952][ T8055] dev_hard_start_xmit+0x146/0x590 [12053.979952][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12053.979952][ T8055] [12053.982305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12053.982305][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12053.982305][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12053.982305][ T8055] fib6_nh_init+0xa5b/0x15b0 [12053.982305][ T8055] ip6_route_info_create+0xf18/0x17d0 [12053.982305][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12053.982305][ T8055] inet6_rtm_newroute+0xa2/0x110 [12053.982305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12053.982305][ T8055] netlink_rcv_skb+0x130/0x360 [12053.982305][ T8055] netlink_unicast+0x449/0x710 [12053.982305][ T8055] netlink_sendmsg+0x723/0xbe0 [12053.982305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12053.982305][ T8055] ___sys_sendmsg+0xee/0x170 [12053.982305][ T8055] __sys_sendmsg+0xcd/0x170 [12053.982305][ T8055] do_syscall_64+0xc6/0x1e0 [12053.982305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12053.982305][ T8055] [12053.984496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12053.984496][ T8055] netdev_get_by_index+0x5e/0x80 [12053.984496][ T8055] fib6_nh_init+0x3d8/0x15b0 [12053.984496][ T8055] ip6_route_info_create+0xf18/0x17d0 [12053.984496][ T8055] ip6_route_add+0x1c/0x140 [12053.984496][ T8055] addrconf_prefix_route+0x2a6/0x430 [12053.984496][ T8055] inet6_addr_add+0x4f8/0xa40 [12053.984496][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12053.984496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12053.984496][ T8055] netlink_rcv_skb+0x130/0x360 [12053.984496][ T8055] netlink_unicast+0x449/0x710 [12053.984496][ T8055] netlink_sendmsg+0x723/0xbe0 [12053.984496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12053.984496][ T8055] ___sys_sendmsg+0xee/0x170 [12053.984496][ T8055] __sys_sendmsg+0xcd/0x170 [12053.984496][ T8055] do_syscall_64+0xc6/0x1e0 [12053.984496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12053.984496][ T8055] [12053.986904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12053.986904][ T8055] netdev_get_by_index+0x5e/0x80 [12053.986904][ T8055] fib6_nh_init+0x3d8/0x15b0 [12053.986904][ T8055] ip6_route_info_create+0xf18/0x17d0 [12053.986904][ T8055] addrconf_f6i_alloc+0x315/0x560 [12053.986904][ T8055] ipv6_add_addr+0x411/0x2000 [12053.986904][ T8055] inet6_addr_add+0x30e/0xa40 [12053.986904][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12053.986904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12053.986904][ T8055] netlink_rcv_skb+0x130/0x360 [12053.986904][ T8055] netlink_unicast+0x449/0x710 [12053.986904][ T8055] netlink_sendmsg+0x723/0xbe0 [12053.986904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12053.986904][ T8055] ___sys_sendmsg+0xee/0x170 [12053.986904][ T8055] __sys_sendmsg+0xcd/0x170 [12053.986904][ T8055] do_syscall_64+0xc6/0x1e0 [12053.986904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12053.986904][ T8055] [12053.989115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12053.989115][ T8055] netdev_get_by_index+0x5e/0x80 [12053.989115][ T8055] fib6_nh_init+0x3d8/0x15b0 [12053.989115][ T8055] ip6_route_info_create+0xf18/0x17d0 [12053.989115][ T8055] ip6_route_add+0x1c/0x140 [12053.989115][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12053.989115][ T8055] addrconf_add_dev+0xe2/0x170 [12053.989115][ T8055] inet6_addr_add+0x12f/0xa40 [12053.989115][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12053.989115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12053.989115][ T8055] netlink_rcv_skb+0x130/0x360 [12053.989115][ T8055] netlink_unicast+0x449/0x710 [12053.989115][ T8055] netlink_sendmsg+0x723/0xbe0 [12053.989115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12053.989115][ T8055] ___sys_sendmsg+0xee/0x170 [12053.989115][ T8055] __sys_sendmsg+0xcd/0x170 [12053.989115][ T8055] do_syscall_64+0xc6/0x1e0 [12053.989115][ T8055] [12053.991285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12053.991285][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12053.991285][ T8055] ipv6_find_idev+0x102/0x170 [12053.991285][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12053.991285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12053.991285][ T8055] netlink_rcv_skb+0x130/0x360 [12053.991285][ T8055] netlink_unicast+0x449/0x710 [12053.991285][ T8055] netlink_sendmsg+0x723/0xbe0 [12053.991285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12053.991285][ T8055] ___sys_sendmsg+0xee/0x170 [12053.991285][ T8055] __sys_sendmsg+0xcd/0x170 [12053.991285][ T8055] do_syscall_64+0xc6/0x1e0 [12053.991285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12053.991285][ T8055] [12053.992993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12053.992993][ T8055] neigh_parms_alloc+0x1e5/0x510 [12053.992993][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12053.992993][ T8055] ipv6_find_idev+0x102/0x170 [12053.992993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12053.992993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12053.992993][ T8055] netlink_rcv_skb+0x130/0x360 [12053.992993][ T8055] netlink_unicast+0x449/0x710 [12053.992993][ T8055] netlink_sendmsg+0x723/0xbe0 [12053.992993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12053.992993][ T8055] ___sys_sendmsg+0xee/0x170 [12053.992993][ T8055] __sys_sendmsg+0xcd/0x170 [12053.992993][ T8055] do_syscall_64+0xc6/0x1e0 [12053.992993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12053.992993][ T8055] [12054.398986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12054.399463][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12054.399463][ T10] netdev_get_by_index+0x5e/0x80 [12054.399463][ T10] fib6_nh_init+0x3d8/0x15b0 [12054.399463][ T10] ip6_route_info_create+0xf18/0x17d0 [12054.399463][ T10] ip6_route_add+0x1c/0x140 [12054.399463][ T10] addrconf_prefix_route+0x2a6/0x430 [12054.399463][ T10] inet6_addr_add+0x4f8/0xa40 [12054.399463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12054.399463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.399463][ T10] netlink_rcv_skb+0x130/0x360 [12054.399463][ T10] netlink_unicast+0x449/0x710 [12054.399463][ T10] netlink_sendmsg+0x723/0xbe0 [12054.399463][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.399463][ T10] ___sys_sendmsg+0xee/0x170 [12054.399463][ T10] __sys_sendmsg+0xcd/0x170 [12054.399463][ T10] do_syscall_64+0xc6/0x1e0 [12054.399463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.399463][ T10] [12054.401501][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12054.401501][ T10] netdev_get_by_index+0x5e/0x80 [12054.401501][ T10] fib6_nh_init+0x3d8/0x15b0 [12054.401501][ T10] ip6_route_info_create+0xf18/0x17d0 [12054.401501][ T10] addrconf_f6i_alloc+0x315/0x560 [12054.401501][ T10] ipv6_add_addr+0x411/0x2000 [12054.401501][ T10] inet6_addr_add+0x30e/0xa40 [12054.401501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12054.401501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.401501][ T10] netlink_rcv_skb+0x130/0x360 [12054.401501][ T10] netlink_unicast+0x449/0x710 [12054.401501][ T10] netlink_sendmsg+0x723/0xbe0 [12054.401501][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.401501][ T10] ___sys_sendmsg+0xee/0x170 [12054.401501][ T10] __sys_sendmsg+0xcd/0x170 [12054.401501][ T10] do_syscall_64+0xc6/0x1e0 [12054.401501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.401501][ T10] [12054.403500][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12054.403500][ T10] netdev_get_by_index+0x5e/0x80 [12054.403500][ T10] fib6_nh_init+0x3d8/0x15b0 [12054.403500][ T10] ip6_route_info_create+0xf18/0x17d0 [12054.403500][ T10] ip6_route_add+0x1c/0x140 [12054.403500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12054.403500][ T10] addrconf_add_dev+0xe2/0x170 [12054.403500][ T10] inet6_addr_add+0x12f/0xa40 [12054.403500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12054.403500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.403500][ T10] netlink_rcv_skb+0x130/0x360 [12054.403500][ T10] netlink_unicast+0x449/0x710 [12054.403500][ T10] netlink_sendmsg+0x723/0xbe0 [12054.403500][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.403500][ T10] ___sys_sendmsg+0xee/0x170 [12054.403500][ T10] __sys_sendmsg+0xcd/0x170 [12054.403500][ T10] do_syscall_64+0xc6/0x1e0 [12054.403500][ T10] [12054.405458][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12054.405458][ T10] ipv6_add_dev+0x3b9/0x11c0 [12054.405458][ T10] ipv6_find_idev+0x102/0x170 [12054.405458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12054.405458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.405458][ T10] netlink_rcv_skb+0x130/0x360 [12054.405458][ T10] netlink_unicast+0x449/0x710 [12054.405458][ T10] netlink_sendmsg+0x723/0xbe0 [12054.405458][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.405458][ T10] ___sys_sendmsg+0xee/0x170 [12054.405458][ T10] __sys_sendmsg+0xcd/0x170 [12054.405458][ T10] do_syscall_64+0xc6/0x1e0 [12054.405458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.405458][ T10] [12054.406997][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12054.406997][ T10] neigh_parms_alloc+0x1e5/0x510 [12054.406997][ T10] ipv6_add_dev+0x2fd/0x11c0 [12054.406997][ T10] ipv6_find_idev+0x102/0x170 [12054.406997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12054.406997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.406997][ T10] netlink_rcv_skb+0x130/0x360 [12054.406997][ T10] netlink_unicast+0x449/0x710 [12054.406997][ T10] netlink_sendmsg+0x723/0xbe0 [12054.406997][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.406997][ T10] ___sys_sendmsg+0xee/0x170 [12054.406997][ T10] __sys_sendmsg+0xcd/0x170 [12054.406997][ T10] do_syscall_64+0xc6/0x1e0 [12054.406997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.406997][ T10] [12054.408701][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12054.408952][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12054.408952][ T10] netdev_get_by_index+0x5e/0x80 [12054.408952][ T10] fib6_nh_init+0x3d8/0x15b0 [12054.408952][ T10] ip6_route_info_create+0xf18/0x17d0 [12054.408952][ T10] ip6_route_add+0x1c/0x140 [12054.408952][ T10] addrconf_prefix_route+0x2a6/0x430 [12054.408952][ T10] inet6_addr_add+0x4f8/0xa40 [12054.408952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12054.408952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.408952][ T10] netlink_rcv_skb+0x130/0x360 [12054.408952][ T10] netlink_unicast+0x449/0x710 [12054.408952][ T10] netlink_sendmsg+0x723/0xbe0 [12054.408952][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.408952][ T10] ___sys_sendmsg+0xee/0x170 [12054.408952][ T10] __sys_sendmsg+0xcd/0x170 [12054.408952][ T10] do_syscall_64+0xc6/0x1e0 [12054.408952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.408952][ T10] [12054.410952][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12054.410952][ T10] netdev_get_by_index+0x5e/0x80 [12054.410952][ T10] fib6_nh_init+0x3d8/0x15b0 [12054.410952][ T10] ip6_route_info_create+0xf18/0x17d0 [12054.410952][ T10] addrconf_f6i_alloc+0x315/0x560 [12054.410952][ T10] ipv6_add_addr+0x411/0x2000 [12054.410952][ T10] inet6_addr_add+0x30e/0xa40 [12054.410952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12054.410952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.410952][ T10] netlink_rcv_skb+0x130/0x360 [12054.410952][ T10] netlink_unicast+0x449/0x710 [12054.410952][ T10] netlink_sendmsg+0x723/0xbe0 [12054.410952][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.410952][ T10] ___sys_sendmsg+0xee/0x170 [12054.410952][ T10] __sys_sendmsg+0xcd/0x170 [12054.410952][ T10] do_syscall_64+0xc6/0x1e0 [12054.410952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.410952][ T10] [12054.412975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12054.412975][ T10] netdev_get_by_index+0x5e/0x80 [12054.412975][ T10] fib6_nh_init+0x3d8/0x15b0 [12054.412975][ T10] ip6_route_info_create+0xf18/0x17d0 [12054.412975][ T10] ip6_route_add+0x1c/0x140 [12054.412975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12054.412975][ T10] addrconf_add_dev+0xe2/0x170 [12054.412975][ T10] inet6_addr_add+0x12f/0xa40 [12054.412975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12054.412975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.412975][ T10] netlink_rcv_skb+0x130/0x360 [12054.412975][ T10] netlink_unicast+0x449/0x710 [12054.412975][ T10] netlink_sendmsg+0x723/0xbe0 [12054.412975][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.412975][ T10] ___sys_sendmsg+0xee/0x170 [12054.412975][ T10] __sys_sendmsg+0xcd/0x170 [12054.412975][ T10] do_syscall_64+0xc6/0x1e0 [12054.412975][ T10] [12054.415456][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12054.415456][ T10] ipv6_add_dev+0x3b9/0x11c0 [12054.415456][ T10] ipv6_find_idev+0x102/0x170 [12054.415456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12054.415456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.415456][ T10] netlink_rcv_skb+0x130/0x360 [12054.415456][ T10] netlink_unicast+0x449/0x710 [12054.415456][ T10] netlink_sendmsg+0x723/0xbe0 [12054.415456][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.415456][ T10] ___sys_sendmsg+0xee/0x170 [12054.415456][ T10] __sys_sendmsg+0xcd/0x170 [12054.415456][ T10] do_syscall_64+0xc6/0x1e0 [12054.415456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.415456][ T10] [12054.416986][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12054.416986][ T10] neigh_parms_alloc+0x1e5/0x510 [12054.416986][ T10] ipv6_add_dev+0x2fd/0x11c0 [12054.416986][ T10] ipv6_find_idev+0x102/0x170 [12054.416986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12054.416986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.416986][ T10] netlink_rcv_skb+0x130/0x360 [12054.416986][ T10] netlink_unicast+0x449/0x710 [12054.416986][ T10] netlink_sendmsg+0x723/0xbe0 [12054.416986][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.416986][ T10] ___sys_sendmsg+0xee/0x170 [12054.416986][ T10] __sys_sendmsg+0xcd/0x170 [12054.416986][ T10] do_syscall_64+0xc6/0x1e0 [12054.416986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.416986][ T10] [12054.418680][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12054.418939][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12054.418939][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12054.418939][ T10] register_netdevice+0x4d3/0x1690 [12054.418939][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12054.418939][ T10] vlan_newlink+0x393/0x610 [8021q] [12054.418939][ T10] rtnl_newlink_create+0x341/0x850 [12054.418939][ T10] __rtnl_newlink+0xac9/0xd80 [12054.418939][ T10] rtnl_newlink+0x63/0xa0 [12054.418939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12054.418939][ T10] netlink_rcv_skb+0x130/0x360 [12054.418939][ T10] netlink_unicast+0x449/0x710 [12054.418939][ T10] netlink_sendmsg+0x723/0xbe0 [12054.418939][ T10] ____sys_sendmsg+0x7b2/0xa10 [12054.418939][ T10] ___sys_sendmsg+0xee/0x170 [12054.418939][ T10] __sys_sendmsg+0xcd/0x170 [12054.418939][ T10] do_syscall_64+0xc6/0x1e0 [12054.418939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12054.418939][ T10] [12054.420978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12054.421229][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12054.421229][ T10] dst_init+0x84/0x4a0 [12054.421229][ T10] dst_alloc+0x97/0x150 [12054.421229][ T10] ip6_dst_alloc+0x23/0x90 [12054.421229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12054.421229][ T10] ip6_pol_route+0x56f/0x840 [12054.421229][ T10] __fib6_rule_action+0x1f3/0x5b0 [12054.421229][ T10] fib_rules_lookup+0x2b4/0xa20 [12054.421229][ T10] fib6_rule_lookup+0x182/0x630 [12054.421229][ T10] ip6_route_output_flags+0x259/0x480 [12054.421229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12054.421229][ T10] icmp6_send+0x13dd/0x1b70 [12054.421229][ T10] ip6_link_failure+0x30/0x430 [12054.421229][ T10] ndisc_error_report+0x96/0x160 [12054.421229][ T10] neigh_invalidate+0x206/0x510 [12054.421229][ T10] neigh_timer_handler+0x984/0xf10 [12054.421229][ T10] call_timer_fn+0x170/0x430 [12054.421229][ T10] [12064.143061][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12064.143730][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12064.143730][ T8055] ___neigh_create+0x14b/0xf60 [12064.143730][ T8055] ip6_finish_output2+0xa70/0xf80 [12064.143730][ T8055] ip6_finish_output+0x4ed/0xd30 [12064.143730][ T8055] ip6_output+0x1f3/0x770 [12064.143730][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12064.143730][ T8055] mld_sendpack+0x62d/0xbc0 [12064.143730][ T8055] mld_ifc_work+0x32/0x1f0 [12064.143730][ T8055] process_one_work+0x84d/0x18a0 [12064.143730][ T8055] worker_thread+0x587/0xd30 [12064.143730][ T8055] kthread+0x28a/0x350 [12064.143730][ T8055] ret_from_fork+0x31/0x70 [12064.143730][ T8055] ret_from_fork_asm+0x1a/0x30 [12064.143730][ T8055] [12064.145442][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12064.145442][ T8055] dst_init+0x84/0x4a0 [12064.145442][ T8055] dst_alloc+0x97/0x150 [12064.145442][ T8055] ip6_dst_alloc+0x23/0x90 [12064.145442][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12064.145442][ T8055] ip6_pol_route+0x56f/0x840 [12064.145442][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12064.145442][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12064.145442][ T8055] ipv6_rcv+0x1ad/0x810 [12064.145442][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12064.145442][ T8055] process_backlog+0x101/0x620 [12064.145442][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12064.145442][ T8055] net_rx_action+0x495/0xbe0 [12064.145442][ T8055] __do_softirq+0x1b5/0x7f6 [12064.145442][ T8055] [12064.147294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12064.147294][ T8055] netdev_get_by_index+0x5e/0x80 [12064.147294][ T8055] fib6_nh_init+0x3d8/0x15b0 [12064.147294][ T8055] ip6_route_info_create+0xf18/0x17d0 [12064.147294][ T8055] ip6_route_add+0x1c/0x140 [12064.147294][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12064.147294][ T8055] addrconf_add_dev+0xe2/0x170 [12064.147294][ T8055] inet6_addr_add+0x12f/0xa40 [12064.147294][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12064.147294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.147294][ T8055] netlink_rcv_skb+0x130/0x360 [12064.147294][ T8055] netlink_unicast+0x449/0x710 [12064.147294][ T8055] netlink_sendmsg+0x723/0xbe0 [12064.147294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12064.147294][ T8055] ___sys_sendmsg+0xee/0x170 [12064.147294][ T8055] __sys_sendmsg+0xcd/0x170 [12064.147294][ T8055] do_syscall_64+0xc6/0x1e0 [12064.147294][ T8055] [12064.149474][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12064.149474][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12064.149474][ T8055] ipv6_find_idev+0x102/0x170 [12064.149474][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12064.149474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.149474][ T8055] netlink_rcv_skb+0x130/0x360 [12064.149474][ T8055] netlink_unicast+0x449/0x710 [12064.149474][ T8055] netlink_sendmsg+0x723/0xbe0 [12064.149474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12064.149474][ T8055] ___sys_sendmsg+0xee/0x170 [12064.149474][ T8055] __sys_sendmsg+0xcd/0x170 [12064.149474][ T8055] do_syscall_64+0xc6/0x1e0 [12064.149474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.149474][ T8055] [12064.151184][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12064.151184][ T8055] neigh_parms_alloc+0x1e5/0x510 [12064.151184][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12064.151184][ T8055] ipv6_find_idev+0x102/0x170 [12064.151184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12064.151184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.151184][ T8055] netlink_rcv_skb+0x130/0x360 [12064.151184][ T8055] netlink_unicast+0x449/0x710 [12064.151184][ T8055] netlink_sendmsg+0x723/0xbe0 [12064.151184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12064.151184][ T8055] ___sys_sendmsg+0xee/0x170 [12064.151184][ T8055] __sys_sendmsg+0xcd/0x170 [12064.151184][ T8055] do_syscall_64+0xc6/0x1e0 [12064.151184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.151184][ T8055] [12064.153071][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12064.153386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12064.153386][ T8055] dst_init+0x84/0x4a0 [12064.153386][ T8055] dst_alloc+0x97/0x150 [12064.153386][ T8055] ip6_dst_alloc+0x23/0x90 [12064.153386][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12064.153386][ T8055] ip6_pol_route+0x56f/0x840 [12064.153386][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12064.153386][ T8055] fib_rules_lookup+0x2b4/0xa20 [12064.153386][ T8055] fib6_rule_lookup+0x182/0x630 [12064.153386][ T8055] ip6_route_output_flags+0x259/0x480 [12064.153386][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12064.153386][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12064.153386][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12064.153386][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12064.153386][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12064.153386][ T8055] dev_hard_start_xmit+0x146/0x590 [12064.153386][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12064.153386][ T8055] [12064.155698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12064.155698][ T8055] dst_init+0x84/0x4a0 [12064.155698][ T8055] dst_alloc+0x97/0x150 [12064.155698][ T8055] ip6_dst_alloc+0x23/0x90 [12064.155698][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12064.155698][ T8055] ip6_pol_route+0x56f/0x840 [12064.155698][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12064.155698][ T8055] fib_rules_lookup+0x2b4/0xa20 [12064.155698][ T8055] fib6_rule_lookup+0x182/0x630 [12064.155698][ T8055] ip6_route_output_flags+0x259/0x480 [12064.155698][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12064.155698][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12064.155698][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12064.155698][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12064.155698][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12064.155698][ T8055] dev_hard_start_xmit+0x146/0x590 [12064.155698][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12064.155698][ T8055] [12064.158025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12064.158025][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12064.158025][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12064.158025][ T8055] fib6_nh_init+0xa5b/0x15b0 [12064.158025][ T8055] ip6_route_info_create+0xf18/0x17d0 [12064.158025][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12064.158025][ T8055] inet6_rtm_newroute+0xa2/0x110 [12064.158025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.158025][ T8055] netlink_rcv_skb+0x130/0x360 [12064.158025][ T8055] netlink_unicast+0x449/0x710 [12064.158025][ T8055] netlink_sendmsg+0x723/0xbe0 [12064.158025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12064.158025][ T8055] ___sys_sendmsg+0xee/0x170 [12064.158025][ T8055] __sys_sendmsg+0xcd/0x170 [12064.158025][ T8055] do_syscall_64+0xc6/0x1e0 [12064.158025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.158025][ T8055] [12064.160358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12064.160358][ T8055] netdev_get_by_index+0x5e/0x80 [12064.160358][ T8055] fib6_nh_init+0x3d8/0x15b0 [12064.160358][ T8055] ip6_route_info_create+0xf18/0x17d0 [12064.160358][ T8055] ip6_route_add+0x1c/0x140 [12064.160358][ T8055] addrconf_prefix_route+0x2a6/0x430 [12064.160358][ T8055] inet6_addr_add+0x4f8/0xa40 [12064.160358][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12064.160358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.160358][ T8055] netlink_rcv_skb+0x130/0x360 [12064.160358][ T8055] netlink_unicast+0x449/0x710 [12064.160358][ T8055] netlink_sendmsg+0x723/0xbe0 [12064.160358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12064.160358][ T8055] ___sys_sendmsg+0xee/0x170 [12064.160358][ T8055] __sys_sendmsg+0xcd/0x170 [12064.160358][ T8055] do_syscall_64+0xc6/0x1e0 [12064.160358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.160358][ T8055] [12064.162657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12064.162657][ T8055] netdev_get_by_index+0x5e/0x80 [12064.162657][ T8055] fib6_nh_init+0x3d8/0x15b0 [12064.162657][ T8055] ip6_route_info_create+0xf18/0x17d0 [12064.162657][ T8055] addrconf_f6i_alloc+0x315/0x560 [12064.162657][ T8055] ipv6_add_addr+0x411/0x2000 [12064.162657][ T8055] inet6_addr_add+0x30e/0xa40 [12064.162657][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12064.162657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.162657][ T8055] netlink_rcv_skb+0x130/0x360 [12064.162657][ T8055] netlink_unicast+0x449/0x710 [12064.162657][ T8055] netlink_sendmsg+0x723/0xbe0 [12064.162657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12064.162657][ T8055] ___sys_sendmsg+0xee/0x170 [12064.162657][ T8055] __sys_sendmsg+0xcd/0x170 [12064.162657][ T8055] do_syscall_64+0xc6/0x1e0 [12064.162657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.162657][ T8055] [12064.164902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12064.164902][ T8055] netdev_get_by_index+0x5e/0x80 [12064.164902][ T8055] fib6_nh_init+0x3d8/0x15b0 [12064.164902][ T8055] ip6_route_info_create+0xf18/0x17d0 [12064.164902][ T8055] ip6_route_add+0x1c/0x140 [12064.164902][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12064.164902][ T8055] addrconf_add_dev+0xe2/0x170 [12064.164902][ T8055] inet6_addr_add+0x12f/0xa40 [12064.164902][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12064.164902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.164902][ T8055] netlink_rcv_skb+0x130/0x360 [12064.164902][ T8055] netlink_unicast+0x449/0x710 [12064.164902][ T8055] netlink_sendmsg+0x723/0xbe0 [12064.164902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12064.164902][ T8055] ___sys_sendmsg+0xee/0x170 [12064.164902][ T8055] __sys_sendmsg+0xcd/0x170 [12064.164902][ T8055] do_syscall_64+0xc6/0x1e0 [12064.164902][ T8055] [12064.167307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12064.167307][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12064.167307][ T8055] ipv6_find_idev+0x102/0x170 [12064.167307][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12064.167307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.167307][ T8055] netlink_rcv_skb+0x130/0x360 [12064.167307][ T8055] netlink_unicast+0x449/0x710 [12064.167307][ T8055] netlink_sendmsg+0x723/0xbe0 [12064.167307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12064.167307][ T8055] ___sys_sendmsg+0xee/0x170 [12064.167307][ T8055] __sys_sendmsg+0xcd/0x170 [12064.167307][ T8055] do_syscall_64+0xc6/0x1e0 [12064.167307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.167307][ T8055] [12064.169088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12064.169088][ T8055] neigh_parms_alloc+0x1e5/0x510 [12064.169088][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12064.169088][ T8055] ipv6_find_idev+0x102/0x170 [12064.169088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12064.169088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.169088][ T8055] netlink_rcv_skb+0x130/0x360 [12064.169088][ T8055] netlink_unicast+0x449/0x710 [12064.169088][ T8055] netlink_sendmsg+0x723/0xbe0 [12064.169088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12064.169088][ T8055] ___sys_sendmsg+0xee/0x170 [12064.169088][ T8055] __sys_sendmsg+0xcd/0x170 [12064.169088][ T8055] do_syscall_64+0xc6/0x1e0 [12064.169088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.169088][ T8055] [12064.655141][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12064.655900][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12064.655900][ T10] netdev_get_by_index+0x5e/0x80 [12064.655900][ T10] fib6_nh_init+0x3d8/0x15b0 [12064.655900][ T10] ip6_route_info_create+0xf18/0x17d0 [12064.655900][ T10] ip6_route_add+0x1c/0x140 [12064.655900][ T10] addrconf_prefix_route+0x2a6/0x430 [12064.655900][ T10] inet6_addr_add+0x4f8/0xa40 [12064.655900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12064.655900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.655900][ T10] netlink_rcv_skb+0x130/0x360 [12064.655900][ T10] netlink_unicast+0x449/0x710 [12064.655900][ T10] netlink_sendmsg+0x723/0xbe0 [12064.655900][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.655900][ T10] ___sys_sendmsg+0xee/0x170 [12064.655900][ T10] __sys_sendmsg+0xcd/0x170 [12064.655900][ T10] do_syscall_64+0xc6/0x1e0 [12064.655900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.655900][ T10] [12064.659208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12064.659208][ T10] netdev_get_by_index+0x5e/0x80 [12064.659208][ T10] fib6_nh_init+0x3d8/0x15b0 [12064.659208][ T10] ip6_route_info_create+0xf18/0x17d0 [12064.659208][ T10] addrconf_f6i_alloc+0x315/0x560 [12064.659208][ T10] ipv6_add_addr+0x411/0x2000 [12064.659208][ T10] inet6_addr_add+0x30e/0xa40 [12064.659208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12064.659208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.659208][ T10] netlink_rcv_skb+0x130/0x360 [12064.659208][ T10] netlink_unicast+0x449/0x710 [12064.659208][ T10] netlink_sendmsg+0x723/0xbe0 [12064.659208][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.659208][ T10] ___sys_sendmsg+0xee/0x170 [12064.659208][ T10] __sys_sendmsg+0xcd/0x170 [12064.659208][ T10] do_syscall_64+0xc6/0x1e0 [12064.659208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.659208][ T10] [12064.662348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12064.662348][ T10] netdev_get_by_index+0x5e/0x80 [12064.662348][ T10] fib6_nh_init+0x3d8/0x15b0 [12064.662348][ T10] ip6_route_info_create+0xf18/0x17d0 [12064.662348][ T10] ip6_route_add+0x1c/0x140 [12064.662348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12064.662348][ T10] addrconf_add_dev+0xe2/0x170 [12064.662348][ T10] inet6_addr_add+0x12f/0xa40 [12064.662348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12064.662348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.662348][ T10] netlink_rcv_skb+0x130/0x360 [12064.662348][ T10] netlink_unicast+0x449/0x710 [12064.662348][ T10] netlink_sendmsg+0x723/0xbe0 [12064.662348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.662348][ T10] ___sys_sendmsg+0xee/0x170 [12064.662348][ T10] __sys_sendmsg+0xcd/0x170 [12064.662348][ T10] do_syscall_64+0xc6/0x1e0 [12064.662348][ T10] [12064.665092][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12064.665092][ T10] ipv6_add_dev+0x3b9/0x11c0 [12064.665092][ T10] ipv6_find_idev+0x102/0x170 [12064.665092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12064.665092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.665092][ T10] netlink_rcv_skb+0x130/0x360 [12064.665092][ T10] netlink_unicast+0x449/0x710 [12064.665092][ T10] netlink_sendmsg+0x723/0xbe0 [12064.665092][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.665092][ T10] ___sys_sendmsg+0xee/0x170 [12064.665092][ T10] __sys_sendmsg+0xcd/0x170 [12064.665092][ T10] do_syscall_64+0xc6/0x1e0 [12064.665092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.665092][ T10] [12064.667520][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12064.667520][ T10] neigh_parms_alloc+0x1e5/0x510 [12064.667520][ T10] ipv6_add_dev+0x2fd/0x11c0 [12064.667520][ T10] ipv6_find_idev+0x102/0x170 [12064.667520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12064.667520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.667520][ T10] netlink_rcv_skb+0x130/0x360 [12064.667520][ T10] netlink_unicast+0x449/0x710 [12064.667520][ T10] netlink_sendmsg+0x723/0xbe0 [12064.667520][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.667520][ T10] ___sys_sendmsg+0xee/0x170 [12064.667520][ T10] __sys_sendmsg+0xcd/0x170 [12064.667520][ T10] do_syscall_64+0xc6/0x1e0 [12064.667520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.667520][ T10] [12064.670353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12064.670757][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12064.670757][ T10] netdev_get_by_index+0x5e/0x80 [12064.670757][ T10] fib6_nh_init+0x3d8/0x15b0 [12064.670757][ T10] ip6_route_info_create+0xf18/0x17d0 [12064.670757][ T10] ip6_route_add+0x1c/0x140 [12064.670757][ T10] addrconf_prefix_route+0x2a6/0x430 [12064.670757][ T10] inet6_addr_add+0x4f8/0xa40 [12064.670757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12064.670757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.670757][ T10] netlink_rcv_skb+0x130/0x360 [12064.670757][ T10] netlink_unicast+0x449/0x710 [12064.670757][ T10] netlink_sendmsg+0x723/0xbe0 [12064.670757][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.670757][ T10] ___sys_sendmsg+0xee/0x170 [12064.670757][ T10] __sys_sendmsg+0xcd/0x170 [12064.670757][ T10] do_syscall_64+0xc6/0x1e0 [12064.670757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.670757][ T10] [12064.673968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12064.673968][ T10] netdev_get_by_index+0x5e/0x80 [12064.673968][ T10] fib6_nh_init+0x3d8/0x15b0 [12064.673968][ T10] ip6_route_info_create+0xf18/0x17d0 [12064.673968][ T10] addrconf_f6i_alloc+0x315/0x560 [12064.673968][ T10] ipv6_add_addr+0x411/0x2000 [12064.673968][ T10] inet6_addr_add+0x30e/0xa40 [12064.673968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12064.673968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.673968][ T10] netlink_rcv_skb+0x130/0x360 [12064.673968][ T10] netlink_unicast+0x449/0x710 [12064.673968][ T10] netlink_sendmsg+0x723/0xbe0 [12064.673968][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.673968][ T10] ___sys_sendmsg+0xee/0x170 [12064.673968][ T10] __sys_sendmsg+0xcd/0x170 [12064.673968][ T10] do_syscall_64+0xc6/0x1e0 [12064.673968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.673968][ T10] [12064.677030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12064.677030][ T10] netdev_get_by_index+0x5e/0x80 [12064.677030][ T10] fib6_nh_init+0x3d8/0x15b0 [12064.677030][ T10] ip6_route_info_create+0xf18/0x17d0 [12064.677030][ T10] ip6_route_add+0x1c/0x140 [12064.677030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12064.677030][ T10] addrconf_add_dev+0xe2/0x170 [12064.677030][ T10] inet6_addr_add+0x12f/0xa40 [12064.677030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12064.677030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.677030][ T10] netlink_rcv_skb+0x130/0x360 [12064.677030][ T10] netlink_unicast+0x449/0x710 [12064.677030][ T10] netlink_sendmsg+0x723/0xbe0 [12064.677030][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.677030][ T10] ___sys_sendmsg+0xee/0x170 [12064.677030][ T10] __sys_sendmsg+0xcd/0x170 [12064.677030][ T10] do_syscall_64+0xc6/0x1e0 [12064.677030][ T10] [12064.680087][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12064.680087][ T10] ipv6_add_dev+0x3b9/0x11c0 [12064.680087][ T10] ipv6_find_idev+0x102/0x170 [12064.680087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12064.680087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.680087][ T10] netlink_rcv_skb+0x130/0x360 [12064.680087][ T10] netlink_unicast+0x449/0x710 [12064.680087][ T10] netlink_sendmsg+0x723/0xbe0 [12064.680087][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.680087][ T10] ___sys_sendmsg+0xee/0x170 [12064.680087][ T10] __sys_sendmsg+0xcd/0x170 [12064.680087][ T10] do_syscall_64+0xc6/0x1e0 [12064.680087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.680087][ T10] [12064.682574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12064.682574][ T10] neigh_parms_alloc+0x1e5/0x510 [12064.682574][ T10] ipv6_add_dev+0x2fd/0x11c0 [12064.682574][ T10] ipv6_find_idev+0x102/0x170 [12064.682574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12064.682574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.682574][ T10] netlink_rcv_skb+0x130/0x360 [12064.682574][ T10] netlink_unicast+0x449/0x710 [12064.682574][ T10] netlink_sendmsg+0x723/0xbe0 [12064.682574][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.682574][ T10] ___sys_sendmsg+0xee/0x170 [12064.682574][ T10] __sys_sendmsg+0xcd/0x170 [12064.682574][ T10] do_syscall_64+0xc6/0x1e0 [12064.682574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.682574][ T10] [12064.685236][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12064.685700][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12064.685700][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12064.685700][ T10] register_netdevice+0x4d3/0x1690 [12064.685700][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12064.685700][ T10] vlan_newlink+0x393/0x610 [8021q] [12064.685700][ T10] rtnl_newlink_create+0x341/0x850 [12064.685700][ T10] __rtnl_newlink+0xac9/0xd80 [12064.685700][ T10] rtnl_newlink+0x63/0xa0 [12064.685700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12064.685700][ T10] netlink_rcv_skb+0x130/0x360 [12064.685700][ T10] netlink_unicast+0x449/0x710 [12064.685700][ T10] netlink_sendmsg+0x723/0xbe0 [12064.685700][ T10] ____sys_sendmsg+0x7b2/0xa10 [12064.685700][ T10] ___sys_sendmsg+0xee/0x170 [12064.685700][ T10] __sys_sendmsg+0xcd/0x170 [12064.685700][ T10] do_syscall_64+0xc6/0x1e0 [12064.685700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12064.685700][ T10] [12064.688664][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12064.689050][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12064.689050][ T10] dst_init+0x84/0x4a0 [12064.689050][ T10] dst_alloc+0x97/0x150 [12064.689050][ T10] ip6_dst_alloc+0x23/0x90 [12064.689050][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12064.689050][ T10] ip6_pol_route+0x56f/0x840 [12064.689050][ T10] __fib6_rule_action+0x1f3/0x5b0 [12064.689050][ T10] fib_rules_lookup+0x2b4/0xa20 [12064.689050][ T10] fib6_rule_lookup+0x182/0x630 [12064.689050][ T10] ip6_route_output_flags+0x259/0x480 [12064.689050][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12064.689050][ T10] icmp6_send+0x13dd/0x1b70 [12064.689050][ T10] ip6_link_failure+0x30/0x430 [12064.689050][ T10] ndisc_error_report+0x96/0x160 [12064.689050][ T10] neigh_invalidate+0x206/0x510 [12064.689050][ T10] neigh_timer_handler+0x984/0xf10 [12064.689050][ T10] call_timer_fn+0x170/0x430 [12064.689050][ T10] [12074.295085][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12074.295646][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12074.295646][ T8055] ___neigh_create+0x14b/0xf60 [12074.295646][ T8055] ip6_finish_output2+0xa70/0xf80 [12074.295646][ T8055] ip6_finish_output+0x4ed/0xd30 [12074.295646][ T8055] ip6_output+0x1f3/0x770 [12074.295646][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12074.295646][ T8055] mld_sendpack+0x62d/0xbc0 [12074.295646][ T8055] mld_ifc_work+0x32/0x1f0 [12074.295646][ T8055] process_one_work+0x84d/0x18a0 [12074.295646][ T8055] worker_thread+0x587/0xd30 [12074.295646][ T8055] kthread+0x28a/0x350 [12074.295646][ T8055] ret_from_fork+0x31/0x70 [12074.295646][ T8055] ret_from_fork_asm+0x1a/0x30 [12074.295646][ T8055] [12074.297344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12074.297344][ T8055] dst_init+0x84/0x4a0 [12074.297344][ T8055] dst_alloc+0x97/0x150 [12074.297344][ T8055] ip6_dst_alloc+0x23/0x90 [12074.297344][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12074.297344][ T8055] ip6_pol_route+0x56f/0x840 [12074.297344][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12074.297344][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12074.297344][ T8055] ipv6_rcv+0x1ad/0x810 [12074.297344][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12074.297344][ T8055] process_backlog+0x101/0x620 [12074.297344][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12074.297344][ T8055] net_rx_action+0x495/0xbe0 [12074.297344][ T8055] __do_softirq+0x1b5/0x7f6 [12074.297344][ T8055] [12074.299195][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12074.299195][ T8055] netdev_get_by_index+0x5e/0x80 [12074.299195][ T8055] fib6_nh_init+0x3d8/0x15b0 [12074.299195][ T8055] ip6_route_info_create+0xf18/0x17d0 [12074.299195][ T8055] ip6_route_add+0x1c/0x140 [12074.299195][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12074.299195][ T8055] addrconf_add_dev+0xe2/0x170 [12074.299195][ T8055] inet6_addr_add+0x12f/0xa40 [12074.299195][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12074.299195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.299195][ T8055] netlink_rcv_skb+0x130/0x360 [12074.299195][ T8055] netlink_unicast+0x449/0x710 [12074.299195][ T8055] netlink_sendmsg+0x723/0xbe0 [12074.299195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12074.299195][ T8055] ___sys_sendmsg+0xee/0x170 [12074.299195][ T8055] __sys_sendmsg+0xcd/0x170 [12074.299195][ T8055] do_syscall_64+0xc6/0x1e0 [12074.299195][ T8055] [12074.301383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12074.301383][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12074.301383][ T8055] ipv6_find_idev+0x102/0x170 [12074.301383][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12074.301383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.301383][ T8055] netlink_rcv_skb+0x130/0x360 [12074.301383][ T8055] netlink_unicast+0x449/0x710 [12074.301383][ T8055] netlink_sendmsg+0x723/0xbe0 [12074.301383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12074.301383][ T8055] ___sys_sendmsg+0xee/0x170 [12074.301383][ T8055] __sys_sendmsg+0xcd/0x170 [12074.301383][ T8055] do_syscall_64+0xc6/0x1e0 [12074.301383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.301383][ T8055] [12074.303087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12074.303087][ T8055] neigh_parms_alloc+0x1e5/0x510 [12074.303087][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12074.303087][ T8055] ipv6_find_idev+0x102/0x170 [12074.303087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12074.303087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.303087][ T8055] netlink_rcv_skb+0x130/0x360 [12074.303087][ T8055] netlink_unicast+0x449/0x710 [12074.303087][ T8055] netlink_sendmsg+0x723/0xbe0 [12074.303087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12074.303087][ T8055] ___sys_sendmsg+0xee/0x170 [12074.303087][ T8055] __sys_sendmsg+0xcd/0x170 [12074.303087][ T8055] do_syscall_64+0xc6/0x1e0 [12074.303087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.303087][ T8055] [12074.304951][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12074.305248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12074.305248][ T8055] dst_init+0x84/0x4a0 [12074.305248][ T8055] dst_alloc+0x97/0x150 [12074.305248][ T8055] ip6_dst_alloc+0x23/0x90 [12074.305248][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12074.305248][ T8055] ip6_pol_route+0x56f/0x840 [12074.305248][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12074.305248][ T8055] fib_rules_lookup+0x2b4/0xa20 [12074.305248][ T8055] fib6_rule_lookup+0x182/0x630 [12074.305248][ T8055] ip6_route_output_flags+0x259/0x480 [12074.305248][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12074.305248][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12074.305248][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12074.305248][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12074.305248][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12074.305248][ T8055] dev_hard_start_xmit+0x146/0x590 [12074.305248][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12074.305248][ T8055] [12074.308091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12074.308091][ T8055] dst_init+0x84/0x4a0 [12074.308091][ T8055] dst_alloc+0x97/0x150 [12074.308091][ T8055] ip6_dst_alloc+0x23/0x90 [12074.308091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12074.308091][ T8055] ip6_pol_route+0x56f/0x840 [12074.308091][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12074.308091][ T8055] fib_rules_lookup+0x2b4/0xa20 [12074.308091][ T8055] fib6_rule_lookup+0x182/0x630 [12074.308091][ T8055] ip6_route_output_flags+0x259/0x480 [12074.308091][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12074.308091][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12074.308091][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12074.308091][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12074.308091][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12074.308091][ T8055] dev_hard_start_xmit+0x146/0x590 [12074.308091][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12074.308091][ T8055] [12074.310381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12074.310381][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12074.310381][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12074.310381][ T8055] fib6_nh_init+0xa5b/0x15b0 [12074.310381][ T8055] ip6_route_info_create+0xf18/0x17d0 [12074.310381][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12074.310381][ T8055] inet6_rtm_newroute+0xa2/0x110 [12074.310381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.310381][ T8055] netlink_rcv_skb+0x130/0x360 [12074.310381][ T8055] netlink_unicast+0x449/0x710 [12074.310381][ T8055] netlink_sendmsg+0x723/0xbe0 [12074.310381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12074.310381][ T8055] ___sys_sendmsg+0xee/0x170 [12074.310381][ T8055] __sys_sendmsg+0xcd/0x170 [12074.310381][ T8055] do_syscall_64+0xc6/0x1e0 [12074.310381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.310381][ T8055] [12074.312509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12074.312509][ T8055] netdev_get_by_index+0x5e/0x80 [12074.312509][ T8055] fib6_nh_init+0x3d8/0x15b0 [12074.312509][ T8055] ip6_route_info_create+0xf18/0x17d0 [12074.312509][ T8055] ip6_route_add+0x1c/0x140 [12074.312509][ T8055] addrconf_prefix_route+0x2a6/0x430 [12074.312509][ T8055] inet6_addr_add+0x4f8/0xa40 [12074.312509][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12074.312509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.312509][ T8055] netlink_rcv_skb+0x130/0x360 [12074.312509][ T8055] netlink_unicast+0x449/0x710 [12074.312509][ T8055] netlink_sendmsg+0x723/0xbe0 [12074.312509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12074.312509][ T8055] ___sys_sendmsg+0xee/0x170 [12074.312509][ T8055] __sys_sendmsg+0xcd/0x170 [12074.312509][ T8055] do_syscall_64+0xc6/0x1e0 [12074.312509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.312509][ T8055] [12074.314770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12074.314770][ T8055] netdev_get_by_index+0x5e/0x80 [12074.314770][ T8055] fib6_nh_init+0x3d8/0x15b0 [12074.314770][ T8055] ip6_route_info_create+0xf18/0x17d0 [12074.314770][ T8055] addrconf_f6i_alloc+0x315/0x560 [12074.314770][ T8055] ipv6_add_addr+0x411/0x2000 [12074.314770][ T8055] inet6_addr_add+0x30e/0xa40 [12074.314770][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12074.314770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.314770][ T8055] netlink_rcv_skb+0x130/0x360 [12074.314770][ T8055] netlink_unicast+0x449/0x710 [12074.314770][ T8055] netlink_sendmsg+0x723/0xbe0 [12074.314770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12074.314770][ T8055] ___sys_sendmsg+0xee/0x170 [12074.314770][ T8055] __sys_sendmsg+0xcd/0x170 [12074.314770][ T8055] do_syscall_64+0xc6/0x1e0 [12074.314770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.314770][ T8055] [12074.316995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12074.316995][ T8055] netdev_get_by_index+0x5e/0x80 [12074.316995][ T8055] fib6_nh_init+0x3d8/0x15b0 [12074.316995][ T8055] ip6_route_info_create+0xf18/0x17d0 [12074.316995][ T8055] ip6_route_add+0x1c/0x140 [12074.316995][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12074.316995][ T8055] addrconf_add_dev+0xe2/0x170 [12074.316995][ T8055] inet6_addr_add+0x12f/0xa40 [12074.316995][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12074.316995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.316995][ T8055] netlink_rcv_skb+0x130/0x360 [12074.316995][ T8055] netlink_unicast+0x449/0x710 [12074.316995][ T8055] netlink_sendmsg+0x723/0xbe0 [12074.316995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12074.316995][ T8055] ___sys_sendmsg+0xee/0x170 [12074.316995][ T8055] __sys_sendmsg+0xcd/0x170 [12074.316995][ T8055] do_syscall_64+0xc6/0x1e0 [12074.316995][ T8055] [12074.319390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12074.319390][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12074.319390][ T8055] ipv6_find_idev+0x102/0x170 [12074.319390][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12074.319390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.319390][ T8055] netlink_rcv_skb+0x130/0x360 [12074.319390][ T8055] netlink_unicast+0x449/0x710 [12074.319390][ T8055] netlink_sendmsg+0x723/0xbe0 [12074.319390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12074.319390][ T8055] ___sys_sendmsg+0xee/0x170 [12074.319390][ T8055] __sys_sendmsg+0xcd/0x170 [12074.319390][ T8055] do_syscall_64+0xc6/0x1e0 [12074.319390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.319390][ T8055] [12074.321262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12074.321262][ T8055] neigh_parms_alloc+0x1e5/0x510 [12074.321262][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12074.321262][ T8055] ipv6_find_idev+0x102/0x170 [12074.321262][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12074.321262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.321262][ T8055] netlink_rcv_skb+0x130/0x360 [12074.321262][ T8055] netlink_unicast+0x449/0x710 [12074.321262][ T8055] netlink_sendmsg+0x723/0xbe0 [12074.321262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12074.321262][ T8055] ___sys_sendmsg+0xee/0x170 [12074.321262][ T8055] __sys_sendmsg+0xcd/0x170 [12074.321262][ T8055] do_syscall_64+0xc6/0x1e0 [12074.321262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.321262][ T8055] [12074.807027][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12074.807514][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12074.807514][ T10] netdev_get_by_index+0x5e/0x80 [12074.807514][ T10] fib6_nh_init+0x3d8/0x15b0 [12074.807514][ T10] ip6_route_info_create+0xf18/0x17d0 [12074.807514][ T10] ip6_route_add+0x1c/0x140 [12074.807514][ T10] addrconf_prefix_route+0x2a6/0x430 [12074.807514][ T10] inet6_addr_add+0x4f8/0xa40 [12074.807514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12074.807514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.807514][ T10] netlink_rcv_skb+0x130/0x360 [12074.807514][ T10] netlink_unicast+0x449/0x710 [12074.807514][ T10] netlink_sendmsg+0x723/0xbe0 [12074.807514][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.807514][ T10] ___sys_sendmsg+0xee/0x170 [12074.807514][ T10] __sys_sendmsg+0xcd/0x170 [12074.807514][ T10] do_syscall_64+0xc6/0x1e0 [12074.807514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.807514][ T10] [12074.809594][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12074.809594][ T10] netdev_get_by_index+0x5e/0x80 [12074.809594][ T10] fib6_nh_init+0x3d8/0x15b0 [12074.809594][ T10] ip6_route_info_create+0xf18/0x17d0 [12074.809594][ T10] addrconf_f6i_alloc+0x315/0x560 [12074.809594][ T10] ipv6_add_addr+0x411/0x2000 [12074.809594][ T10] inet6_addr_add+0x30e/0xa40 [12074.809594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12074.809594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.809594][ T10] netlink_rcv_skb+0x130/0x360 [12074.809594][ T10] netlink_unicast+0x449/0x710 [12074.809594][ T10] netlink_sendmsg+0x723/0xbe0 [12074.809594][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.809594][ T10] ___sys_sendmsg+0xee/0x170 [12074.809594][ T10] __sys_sendmsg+0xcd/0x170 [12074.809594][ T10] do_syscall_64+0xc6/0x1e0 [12074.809594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.809594][ T10] [12074.811632][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12074.811632][ T10] netdev_get_by_index+0x5e/0x80 [12074.811632][ T10] fib6_nh_init+0x3d8/0x15b0 [12074.811632][ T10] ip6_route_info_create+0xf18/0x17d0 [12074.811632][ T10] ip6_route_add+0x1c/0x140 [12074.811632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12074.811632][ T10] addrconf_add_dev+0xe2/0x170 [12074.811632][ T10] inet6_addr_add+0x12f/0xa40 [12074.811632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12074.811632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.811632][ T10] netlink_rcv_skb+0x130/0x360 [12074.811632][ T10] netlink_unicast+0x449/0x710 [12074.811632][ T10] netlink_sendmsg+0x723/0xbe0 [12074.811632][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.811632][ T10] ___sys_sendmsg+0xee/0x170 [12074.811632][ T10] __sys_sendmsg+0xcd/0x170 [12074.811632][ T10] do_syscall_64+0xc6/0x1e0 [12074.811632][ T10] [12074.813740][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12074.813740][ T10] ipv6_add_dev+0x3b9/0x11c0 [12074.813740][ T10] ipv6_find_idev+0x102/0x170 [12074.813740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12074.813740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.813740][ T10] netlink_rcv_skb+0x130/0x360 [12074.813740][ T10] netlink_unicast+0x449/0x710 [12074.813740][ T10] netlink_sendmsg+0x723/0xbe0 [12074.813740][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.813740][ T10] ___sys_sendmsg+0xee/0x170 [12074.813740][ T10] __sys_sendmsg+0xcd/0x170 [12074.813740][ T10] do_syscall_64+0xc6/0x1e0 [12074.813740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.813740][ T10] [12074.815306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12074.815306][ T10] neigh_parms_alloc+0x1e5/0x510 [12074.815306][ T10] ipv6_add_dev+0x2fd/0x11c0 [12074.815306][ T10] ipv6_find_idev+0x102/0x170 [12074.815306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12074.815306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.815306][ T10] netlink_rcv_skb+0x130/0x360 [12074.815306][ T10] netlink_unicast+0x449/0x710 [12074.815306][ T10] netlink_sendmsg+0x723/0xbe0 [12074.815306][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.815306][ T10] ___sys_sendmsg+0xee/0x170 [12074.815306][ T10] __sys_sendmsg+0xcd/0x170 [12074.815306][ T10] do_syscall_64+0xc6/0x1e0 [12074.815306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.815306][ T10] [12074.817086][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12074.817338][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12074.817338][ T10] netdev_get_by_index+0x5e/0x80 [12074.817338][ T10] fib6_nh_init+0x3d8/0x15b0 [12074.817338][ T10] ip6_route_info_create+0xf18/0x17d0 [12074.817338][ T10] ip6_route_add+0x1c/0x140 [12074.817338][ T10] addrconf_prefix_route+0x2a6/0x430 [12074.817338][ T10] inet6_addr_add+0x4f8/0xa40 [12074.817338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12074.817338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.817338][ T10] netlink_rcv_skb+0x130/0x360 [12074.817338][ T10] netlink_unicast+0x449/0x710 [12074.817338][ T10] netlink_sendmsg+0x723/0xbe0 [12074.817338][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.817338][ T10] ___sys_sendmsg+0xee/0x170 [12074.817338][ T10] __sys_sendmsg+0xcd/0x170 [12074.817338][ T10] do_syscall_64+0xc6/0x1e0 [12074.817338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.817338][ T10] [12074.819353][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12074.819353][ T10] netdev_get_by_index+0x5e/0x80 [12074.819353][ T10] fib6_nh_init+0x3d8/0x15b0 [12074.819353][ T10] ip6_route_info_create+0xf18/0x17d0 [12074.819353][ T10] addrconf_f6i_alloc+0x315/0x560 [12074.819353][ T10] ipv6_add_addr+0x411/0x2000 [12074.819353][ T10] inet6_addr_add+0x30e/0xa40 [12074.819353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12074.819353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.819353][ T10] netlink_rcv_skb+0x130/0x360 [12074.819353][ T10] netlink_unicast+0x449/0x710 [12074.819353][ T10] netlink_sendmsg+0x723/0xbe0 [12074.819353][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.819353][ T10] ___sys_sendmsg+0xee/0x170 [12074.819353][ T10] __sys_sendmsg+0xcd/0x170 [12074.819353][ T10] do_syscall_64+0xc6/0x1e0 [12074.819353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.819353][ T10] [12074.821396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12074.821396][ T10] netdev_get_by_index+0x5e/0x80 [12074.821396][ T10] fib6_nh_init+0x3d8/0x15b0 [12074.821396][ T10] ip6_route_info_create+0xf18/0x17d0 [12074.821396][ T10] ip6_route_add+0x1c/0x140 [12074.821396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12074.821396][ T10] addrconf_add_dev+0xe2/0x170 [12074.821396][ T10] inet6_addr_add+0x12f/0xa40 [12074.821396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12074.821396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.821396][ T10] netlink_rcv_skb+0x130/0x360 [12074.821396][ T10] netlink_unicast+0x449/0x710 [12074.821396][ T10] netlink_sendmsg+0x723/0xbe0 [12074.821396][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.821396][ T10] ___sys_sendmsg+0xee/0x170 [12074.821396][ T10] __sys_sendmsg+0xcd/0x170 [12074.821396][ T10] do_syscall_64+0xc6/0x1e0 [12074.821396][ T10] [12074.823382][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12074.823382][ T10] ipv6_add_dev+0x3b9/0x11c0 [12074.823382][ T10] ipv6_find_idev+0x102/0x170 [12074.823382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12074.823382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.823382][ T10] netlink_rcv_skb+0x130/0x360 [12074.823382][ T10] netlink_unicast+0x449/0x710 [12074.823382][ T10] netlink_sendmsg+0x723/0xbe0 [12074.823382][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.823382][ T10] ___sys_sendmsg+0xee/0x170 [12074.823382][ T10] __sys_sendmsg+0xcd/0x170 [12074.823382][ T10] do_syscall_64+0xc6/0x1e0 [12074.823382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.823382][ T10] [12074.824953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12074.824953][ T10] neigh_parms_alloc+0x1e5/0x510 [12074.824953][ T10] ipv6_add_dev+0x2fd/0x11c0 [12074.824953][ T10] ipv6_find_idev+0x102/0x170 [12074.824953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12074.824953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.824953][ T10] netlink_rcv_skb+0x130/0x360 [12074.824953][ T10] netlink_unicast+0x449/0x710 [12074.824953][ T10] netlink_sendmsg+0x723/0xbe0 [12074.824953][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.824953][ T10] ___sys_sendmsg+0xee/0x170 [12074.824953][ T10] __sys_sendmsg+0xcd/0x170 [12074.824953][ T10] do_syscall_64+0xc6/0x1e0 [12074.824953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.824953][ T10] [12074.826716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12074.827000][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12074.827000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12074.827000][ T10] register_netdevice+0x4d3/0x1690 [12074.827000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12074.827000][ T10] vlan_newlink+0x393/0x610 [8021q] [12074.827000][ T10] rtnl_newlink_create+0x341/0x850 [12074.827000][ T10] __rtnl_newlink+0xac9/0xd80 [12074.827000][ T10] rtnl_newlink+0x63/0xa0 [12074.827000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12074.827000][ T10] netlink_rcv_skb+0x130/0x360 [12074.827000][ T10] netlink_unicast+0x449/0x710 [12074.827000][ T10] netlink_sendmsg+0x723/0xbe0 [12074.827000][ T10] ____sys_sendmsg+0x7b2/0xa10 [12074.827000][ T10] ___sys_sendmsg+0xee/0x170 [12074.827000][ T10] __sys_sendmsg+0xcd/0x170 [12074.827000][ T10] do_syscall_64+0xc6/0x1e0 [12074.827000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12074.827000][ T10] [12074.829083][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12074.829337][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12074.829337][ T10] dst_init+0x84/0x4a0 [12074.829337][ T10] dst_alloc+0x97/0x150 [12074.829337][ T10] ip6_dst_alloc+0x23/0x90 [12074.829337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12074.829337][ T10] ip6_pol_route+0x56f/0x840 [12074.829337][ T10] __fib6_rule_action+0x1f3/0x5b0 [12074.829337][ T10] fib_rules_lookup+0x2b4/0xa20 [12074.829337][ T10] fib6_rule_lookup+0x182/0x630 [12074.829337][ T10] ip6_route_output_flags+0x259/0x480 [12074.829337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12074.829337][ T10] icmp6_send+0x13dd/0x1b70 [12074.829337][ T10] ip6_link_failure+0x30/0x430 [12074.829337][ T10] ndisc_error_report+0x96/0x160 [12074.829337][ T10] neigh_invalidate+0x206/0x510 [12074.829337][ T10] neigh_timer_handler+0x984/0xf10 [12074.829337][ T10] call_timer_fn+0x170/0x430 [12074.829337][ T10] [12084.574905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12084.575406][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12084.575406][ T8055] ___neigh_create+0x14b/0xf60 [12084.575406][ T8055] ip6_finish_output2+0xa70/0xf80 [12084.575406][ T8055] ip6_finish_output+0x4ed/0xd30 [12084.575406][ T8055] ip6_output+0x1f3/0x770 [12084.575406][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12084.575406][ T8055] mld_sendpack+0x62d/0xbc0 [12084.575406][ T8055] mld_ifc_work+0x32/0x1f0 [12084.575406][ T8055] process_one_work+0x84d/0x18a0 [12084.575406][ T8055] worker_thread+0x587/0xd30 [12084.575406][ T8055] kthread+0x28a/0x350 [12084.575406][ T8055] ret_from_fork+0x31/0x70 [12084.575406][ T8055] ret_from_fork_asm+0x1a/0x30 [12084.575406][ T8055] [12084.577106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12084.577106][ T8055] dst_init+0x84/0x4a0 [12084.577106][ T8055] dst_alloc+0x97/0x150 [12084.577106][ T8055] ip6_dst_alloc+0x23/0x90 [12084.577106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12084.577106][ T8055] ip6_pol_route+0x56f/0x840 [12084.577106][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12084.577106][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12084.577106][ T8055] ipv6_rcv+0x1ad/0x810 [12084.577106][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12084.577106][ T8055] process_backlog+0x101/0x620 [12084.577106][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12084.577106][ T8055] net_rx_action+0x495/0xbe0 [12084.577106][ T8055] __do_softirq+0x1b5/0x7f6 [12084.577106][ T8055] [12084.578947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12084.578947][ T8055] netdev_get_by_index+0x5e/0x80 [12084.578947][ T8055] fib6_nh_init+0x3d8/0x15b0 [12084.578947][ T8055] ip6_route_info_create+0xf18/0x17d0 [12084.578947][ T8055] ip6_route_add+0x1c/0x140 [12084.578947][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12084.578947][ T8055] addrconf_add_dev+0xe2/0x170 [12084.578947][ T8055] inet6_addr_add+0x12f/0xa40 [12084.578947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12084.578947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12084.578947][ T8055] netlink_rcv_skb+0x130/0x360 [12084.578947][ T8055] netlink_unicast+0x449/0x710 [12084.578947][ T8055] netlink_sendmsg+0x723/0xbe0 [12084.578947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12084.578947][ T8055] ___sys_sendmsg+0xee/0x170 [12084.578947][ T8055] __sys_sendmsg+0xcd/0x170 [12084.578947][ T8055] do_syscall_64+0xc6/0x1e0 [12084.578947][ T8055] [12084.581167][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12084.581167][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12084.581167][ T8055] ipv6_find_idev+0x102/0x170 [12084.581167][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12084.581167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12084.581167][ T8055] netlink_rcv_skb+0x130/0x360 [12084.581167][ T8055] netlink_unicast+0x449/0x710 [12084.581167][ T8055] netlink_sendmsg+0x723/0xbe0 [12084.581167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12084.581167][ T8055] ___sys_sendmsg+0xee/0x170 [12084.581167][ T8055] __sys_sendmsg+0xcd/0x170 [12084.581167][ T8055] do_syscall_64+0xc6/0x1e0 [12084.581167][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12084.581167][ T8055] [12084.582898][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12084.582898][ T8055] neigh_parms_alloc+0x1e5/0x510 [12084.582898][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12084.582898][ T8055] ipv6_find_idev+0x102/0x170 [12084.582898][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12084.582898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12084.582898][ T8055] netlink_rcv_skb+0x130/0x360 [12084.582898][ T8055] netlink_unicast+0x449/0x710 [12084.582898][ T8055] netlink_sendmsg+0x723/0xbe0 [12084.582898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12084.582898][ T8055] ___sys_sendmsg+0xee/0x170 [12084.582898][ T8055] __sys_sendmsg+0xcd/0x170 [12084.582898][ T8055] do_syscall_64+0xc6/0x1e0 [12084.582898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12084.582898][ T8055] [12084.584778][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12084.585082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12084.585082][ T8055] dst_init+0x84/0x4a0 [12084.585082][ T8055] dst_alloc+0x97/0x150 [12084.585082][ T8055] ip6_dst_alloc+0x23/0x90 [12084.585082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12084.585082][ T8055] ip6_pol_route+0x56f/0x840 [12084.585082][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12084.585082][ T8055] fib_rules_lookup+0x2b4/0xa20 [12084.585082][ T8055] fib6_rule_lookup+0x182/0x630 [12084.585082][ T8055] ip6_route_output_flags+0x259/0x480 [12084.585082][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12084.585082][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12084.585082][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12084.585082][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12084.585082][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12084.585082][ T8055] dev_hard_start_xmit+0x146/0x590 [12084.585082][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12084.585082][ T8055] [12084.587396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12084.587396][ T8055] dst_init+0x84/0x4a0 [12084.587396][ T8055] dst_alloc+0x97/0x150 [12084.587396][ T8055] ip6_dst_alloc+0x23/0x90 [12084.587396][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12084.587396][ T8055] ip6_pol_route+0x56f/0x840 [12084.587396][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12084.587396][ T8055] fib_rules_lookup+0x2b4/0xa20 [12084.587396][ T8055] fib6_rule_lookup+0x182/0x630 [12084.587396][ T8055] ip6_route_output_flags+0x259/0x480 [12084.587396][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12084.587396][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12084.587396][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12084.587396][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12084.587396][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12084.587396][ T8055] dev_hard_start_xmit+0x146/0x590 [12084.587396][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12084.587396][ T8055] [12084.589692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12084.589692][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12084.589692][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12084.589692][ T8055] fib6_nh_init+0xa5b/0x15b0 [12084.589692][ T8055] ip6_route_info_create+0xf18/0x17d0 [12084.589692][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12084.589692][ T8055] inet6_rtm_newroute+0xa2/0x110 [12084.589692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12084.589692][ T8055] netlink_rcv_skb+0x130/0x360 [12084.589692][ T8055] netlink_unicast+0x449/0x710 [12084.589692][ T8055] netlink_sendmsg+0x723/0xbe0 [12084.589692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12084.589692][ T8055] ___sys_sendmsg+0xee/0x170 [12084.589692][ T8055] __sys_sendmsg+0xcd/0x170 [12084.589692][ T8055] do_syscall_64+0xc6/0x1e0 [12084.589692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12084.589692][ T8055] [12084.592391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12084.592391][ T8055] netdev_get_by_index+0x5e/0x80 [12084.592391][ T8055] fib6_nh_init+0x3d8/0x15b0 [12084.592391][ T8055] ip6_route_info_create+0xf18/0x17d0 [12084.592391][ T8055] ip6_route_add+0x1c/0x140 [12084.592391][ T8055] addrconf_prefix_route+0x2a6/0x430 [12084.592391][ T8055] inet6_addr_add+0x4f8/0xa40 [12084.592391][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12084.592391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12084.592391][ T8055] netlink_rcv_skb+0x130/0x360 [12084.592391][ T8055] netlink_unicast+0x449/0x710 [12084.592391][ T8055] netlink_sendmsg+0x723/0xbe0 [12084.592391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12084.592391][ T8055] ___sys_sendmsg+0xee/0x170 [12084.592391][ T8055] __sys_sendmsg+0xcd/0x170 [12084.592391][ T8055] do_syscall_64+0xc6/0x1e0 [12084.592391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12084.592391][ T8055] [12084.594755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12084.594755][ T8055] netdev_get_by_index+0x5e/0x80 [12084.594755][ T8055] fib6_nh_init+0x3d8/0x15b0 [12084.594755][ T8055] ip6_route_info_create+0xf18/0x17d0 [12084.594755][ T8055] addrconf_f6i_alloc+0x315/0x560 [12084.594755][ T8055] ipv6_add_addr+0x411/0x2000 [12084.594755][ T8055] inet6_addr_add+0x30e/0xa40 [12084.594755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12084.594755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12084.594755][ T8055] netlink_rcv_skb+0x130/0x360 [12084.594755][ T8055] netlink_unicast+0x449/0x710 [12084.594755][ T8055] netlink_sendmsg+0x723/0xbe0 [12084.594755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12084.594755][ T8055] ___sys_sendmsg+0xee/0x170 [12084.594755][ T8055] __sys_sendmsg+0xcd/0x170 [12084.594755][ T8055] do_syscall_64+0xc6/0x1e0 [12084.594755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12084.594755][ T8055] [12084.596990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12084.596990][ T8055] netdev_get_by_index+0x5e/0x80 [12084.596990][ T8055] fib6_nh_init+0x3d8/0x15b0 [12084.596990][ T8055] ip6_route_info_create+0xf18/0x17d0 [12084.596990][ T8055] ip6_route_add+0x1c/0x140 [12084.596990][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12084.596990][ T8055] addrconf_add_dev+0xe2/0x170 [12084.596990][ T8055] inet6_addr_add+0x12f/0xa40 [12084.596990][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12084.596990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12084.596990][ T8055] netlink_rcv_skb+0x130/0x360 [12084.596990][ T8055] netlink_unicast+0x449/0x710 [12084.596990][ T8055] netlink_sendmsg+0x723/0xbe0 [12084.596990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12084.596990][ T8055] ___sys_sendmsg+0xee/0x170 [12084.596990][ T8055] __sys_sendmsg+0xcd/0x170 [12084.596990][ T8055] do_syscall_64+0xc6/0x1e0 [12084.596990][ T8055] [12084.599184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12084.599184][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12084.599184][ T8055] ipv6_find_idev+0x102/0x170 [12084.599184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12084.599184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12084.599184][ T8055] netlink_rcv_skb+0x130/0x360 [12084.599184][ T8055] netlink_unicast+0x449/0x710 [12084.599184][ T8055] netlink_sendmsg+0x723/0xbe0 [12084.599184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12084.599184][ T8055] ___sys_sendmsg+0xee/0x170 [12084.599184][ T8055] __sys_sendmsg+0xcd/0x170 [12084.599184][ T8055] do_syscall_64+0xc6/0x1e0 [12084.599184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12084.599184][ T8055] [12084.600900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12084.600900][ T8055] neigh_parms_alloc+0x1e5/0x510 [12084.600900][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12084.600900][ T8055] ipv6_find_idev+0x102/0x170 [12084.600900][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12084.600900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12084.600900][ T8055] netlink_rcv_skb+0x130/0x360 [12084.600900][ T8055] netlink_unicast+0x449/0x710 [12084.600900][ T8055] netlink_sendmsg+0x723/0xbe0 [12084.600900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12084.600900][ T8055] ___sys_sendmsg+0xee/0x170 [12084.600900][ T8055] __sys_sendmsg+0xcd/0x170 [12084.600900][ T8055] do_syscall_64+0xc6/0x1e0 [12084.600900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12084.600900][ T8055] [12085.087011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12085.087468][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12085.087468][ T10] netdev_get_by_index+0x5e/0x80 [12085.087468][ T10] fib6_nh_init+0x3d8/0x15b0 [12085.087468][ T10] ip6_route_info_create+0xf18/0x17d0 [12085.087468][ T10] ip6_route_add+0x1c/0x140 [12085.087468][ T10] addrconf_prefix_route+0x2a6/0x430 [12085.087468][ T10] inet6_addr_add+0x4f8/0xa40 [12085.087468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12085.087468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.087468][ T10] netlink_rcv_skb+0x130/0x360 [12085.087468][ T10] netlink_unicast+0x449/0x710 [12085.087468][ T10] netlink_sendmsg+0x723/0xbe0 [12085.087468][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.087468][ T10] ___sys_sendmsg+0xee/0x170 [12085.087468][ T10] __sys_sendmsg+0xcd/0x170 [12085.087468][ T10] do_syscall_64+0xc6/0x1e0 [12085.087468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.087468][ T10] [12085.089631][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12085.089631][ T10] netdev_get_by_index+0x5e/0x80 [12085.089631][ T10] fib6_nh_init+0x3d8/0x15b0 [12085.089631][ T10] ip6_route_info_create+0xf18/0x17d0 [12085.089631][ T10] addrconf_f6i_alloc+0x315/0x560 [12085.089631][ T10] ipv6_add_addr+0x411/0x2000 [12085.089631][ T10] inet6_addr_add+0x30e/0xa40 [12085.089631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12085.089631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.089631][ T10] netlink_rcv_skb+0x130/0x360 [12085.089631][ T10] netlink_unicast+0x449/0x710 [12085.089631][ T10] netlink_sendmsg+0x723/0xbe0 [12085.089631][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.089631][ T10] ___sys_sendmsg+0xee/0x170 [12085.089631][ T10] __sys_sendmsg+0xcd/0x170 [12085.089631][ T10] do_syscall_64+0xc6/0x1e0 [12085.089631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.089631][ T10] [12085.091800][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12085.091800][ T10] netdev_get_by_index+0x5e/0x80 [12085.091800][ T10] fib6_nh_init+0x3d8/0x15b0 [12085.091800][ T10] ip6_route_info_create+0xf18/0x17d0 [12085.091800][ T10] ip6_route_add+0x1c/0x140 [12085.091800][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12085.091800][ T10] addrconf_add_dev+0xe2/0x170 [12085.091800][ T10] inet6_addr_add+0x12f/0xa40 [12085.091800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12085.091800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.091800][ T10] netlink_rcv_skb+0x130/0x360 [12085.091800][ T10] netlink_unicast+0x449/0x710 [12085.091800][ T10] netlink_sendmsg+0x723/0xbe0 [12085.091800][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.091800][ T10] ___sys_sendmsg+0xee/0x170 [12085.091800][ T10] __sys_sendmsg+0xcd/0x170 [12085.091800][ T10] do_syscall_64+0xc6/0x1e0 [12085.091800][ T10] [12085.093907][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12085.093907][ T10] ipv6_add_dev+0x3b9/0x11c0 [12085.093907][ T10] ipv6_find_idev+0x102/0x170 [12085.093907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12085.093907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.093907][ T10] netlink_rcv_skb+0x130/0x360 [12085.093907][ T10] netlink_unicast+0x449/0x710 [12085.093907][ T10] netlink_sendmsg+0x723/0xbe0 [12085.093907][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.093907][ T10] ___sys_sendmsg+0xee/0x170 [12085.093907][ T10] __sys_sendmsg+0xcd/0x170 [12085.093907][ T10] do_syscall_64+0xc6/0x1e0 [12085.093907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.093907][ T10] [12085.095532][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12085.095532][ T10] neigh_parms_alloc+0x1e5/0x510 [12085.095532][ T10] ipv6_add_dev+0x2fd/0x11c0 [12085.095532][ T10] ipv6_find_idev+0x102/0x170 [12085.095532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12085.095532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.095532][ T10] netlink_rcv_skb+0x130/0x360 [12085.095532][ T10] netlink_unicast+0x449/0x710 [12085.095532][ T10] netlink_sendmsg+0x723/0xbe0 [12085.095532][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.095532][ T10] ___sys_sendmsg+0xee/0x170 [12085.095532][ T10] __sys_sendmsg+0xcd/0x170 [12085.095532][ T10] do_syscall_64+0xc6/0x1e0 [12085.095532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.095532][ T10] [12085.097333][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12085.097579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12085.097579][ T10] netdev_get_by_index+0x5e/0x80 [12085.097579][ T10] fib6_nh_init+0x3d8/0x15b0 [12085.097579][ T10] ip6_route_info_create+0xf18/0x17d0 [12085.097579][ T10] ip6_route_add+0x1c/0x140 [12085.097579][ T10] addrconf_prefix_route+0x2a6/0x430 [12085.097579][ T10] inet6_addr_add+0x4f8/0xa40 [12085.097579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12085.097579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.097579][ T10] netlink_rcv_skb+0x130/0x360 [12085.097579][ T10] netlink_unicast+0x449/0x710 [12085.097579][ T10] netlink_sendmsg+0x723/0xbe0 [12085.097579][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.097579][ T10] ___sys_sendmsg+0xee/0x170 [12085.097579][ T10] __sys_sendmsg+0xcd/0x170 [12085.097579][ T10] do_syscall_64+0xc6/0x1e0 [12085.097579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.097579][ T10] [12085.099702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12085.099702][ T10] netdev_get_by_index+0x5e/0x80 [12085.099702][ T10] fib6_nh_init+0x3d8/0x15b0 [12085.099702][ T10] ip6_route_info_create+0xf18/0x17d0 [12085.099702][ T10] addrconf_f6i_alloc+0x315/0x560 [12085.099702][ T10] ipv6_add_addr+0x411/0x2000 [12085.099702][ T10] inet6_addr_add+0x30e/0xa40 [12085.099702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12085.099702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.099702][ T10] netlink_rcv_skb+0x130/0x360 [12085.099702][ T10] netlink_unicast+0x449/0x710 [12085.099702][ T10] netlink_sendmsg+0x723/0xbe0 [12085.099702][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.099702][ T10] ___sys_sendmsg+0xee/0x170 [12085.099702][ T10] __sys_sendmsg+0xcd/0x170 [12085.099702][ T10] do_syscall_64+0xc6/0x1e0 [12085.099702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.099702][ T10] [12085.101861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12085.101861][ T10] netdev_get_by_index+0x5e/0x80 [12085.101861][ T10] fib6_nh_init+0x3d8/0x15b0 [12085.101861][ T10] ip6_route_info_create+0xf18/0x17d0 [12085.101861][ T10] ip6_route_add+0x1c/0x140 [12085.101861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12085.101861][ T10] addrconf_add_dev+0xe2/0x170 [12085.101861][ T10] inet6_addr_add+0x12f/0xa40 [12085.101861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12085.101861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.101861][ T10] netlink_rcv_skb+0x130/0x360 [12085.101861][ T10] netlink_unicast+0x449/0x710 [12085.101861][ T10] netlink_sendmsg+0x723/0xbe0 [12085.101861][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.101861][ T10] ___sys_sendmsg+0xee/0x170 [12085.101861][ T10] __sys_sendmsg+0xcd/0x170 [12085.101861][ T10] do_syscall_64+0xc6/0x1e0 [12085.101861][ T10] [12085.104052][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12085.104052][ T10] ipv6_add_dev+0x3b9/0x11c0 [12085.104052][ T10] ipv6_find_idev+0x102/0x170 [12085.104052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12085.104052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.104052][ T10] netlink_rcv_skb+0x130/0x360 [12085.104052][ T10] netlink_unicast+0x449/0x710 [12085.104052][ T10] netlink_sendmsg+0x723/0xbe0 [12085.104052][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.104052][ T10] ___sys_sendmsg+0xee/0x170 [12085.104052][ T10] __sys_sendmsg+0xcd/0x170 [12085.104052][ T10] do_syscall_64+0xc6/0x1e0 [12085.104052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.104052][ T10] [12085.105723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12085.105723][ T10] neigh_parms_alloc+0x1e5/0x510 [12085.105723][ T10] ipv6_add_dev+0x2fd/0x11c0 [12085.105723][ T10] ipv6_find_idev+0x102/0x170 [12085.105723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12085.105723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.105723][ T10] netlink_rcv_skb+0x130/0x360 [12085.105723][ T10] netlink_unicast+0x449/0x710 [12085.105723][ T10] netlink_sendmsg+0x723/0xbe0 [12085.105723][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.105723][ T10] ___sys_sendmsg+0xee/0x170 [12085.105723][ T10] __sys_sendmsg+0xcd/0x170 [12085.105723][ T10] do_syscall_64+0xc6/0x1e0 [12085.105723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.105723][ T10] [12085.107630][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12085.107904][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12085.107904][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12085.107904][ T10] register_netdevice+0x4d3/0x1690 [12085.107904][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12085.107904][ T10] vlan_newlink+0x393/0x610 [8021q] [12085.107904][ T10] rtnl_newlink_create+0x341/0x850 [12085.107904][ T10] __rtnl_newlink+0xac9/0xd80 [12085.107904][ T10] rtnl_newlink+0x63/0xa0 [12085.107904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12085.107904][ T10] netlink_rcv_skb+0x130/0x360 [12085.107904][ T10] netlink_unicast+0x449/0x710 [12085.107904][ T10] netlink_sendmsg+0x723/0xbe0 [12085.107904][ T10] ____sys_sendmsg+0x7b2/0xa10 [12085.107904][ T10] ___sys_sendmsg+0xee/0x170 [12085.107904][ T10] __sys_sendmsg+0xcd/0x170 [12085.107904][ T10] do_syscall_64+0xc6/0x1e0 [12085.107904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12085.107904][ T10] [12085.110072][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12085.110325][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12085.110325][ T10] dst_init+0x84/0x4a0 [12085.110325][ T10] dst_alloc+0x97/0x150 [12085.110325][ T10] ip6_dst_alloc+0x23/0x90 [12085.110325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12085.110325][ T10] ip6_pol_route+0x56f/0x840 [12085.110325][ T10] __fib6_rule_action+0x1f3/0x5b0 [12085.110325][ T10] fib_rules_lookup+0x2b4/0xa20 [12085.110325][ T10] fib6_rule_lookup+0x182/0x630 [12085.110325][ T10] ip6_route_output_flags+0x259/0x480 [12085.110325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12085.110325][ T10] icmp6_send+0x13dd/0x1b70 [12085.110325][ T10] ip6_link_failure+0x30/0x430 [12085.110325][ T10] ndisc_error_report+0x96/0x160 [12085.110325][ T10] neigh_invalidate+0x206/0x510 [12085.110325][ T10] neigh_timer_handler+0x984/0xf10 [12085.110325][ T10] call_timer_fn+0x170/0x430 [12085.110325][ T10] [12094.687057][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12094.687506][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12094.687506][ T8055] ___neigh_create+0x14b/0xf60 [12094.687506][ T8055] ip6_finish_output2+0xa70/0xf80 [12094.687506][ T8055] ip6_finish_output+0x4ed/0xd30 [12094.687506][ T8055] ip6_output+0x1f3/0x770 [12094.687506][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12094.687506][ T8055] mld_sendpack+0x62d/0xbc0 [12094.687506][ T8055] mld_ifc_work+0x32/0x1f0 [12094.687506][ T8055] process_one_work+0x84d/0x18a0 [12094.687506][ T8055] worker_thread+0x587/0xd30 [12094.687506][ T8055] kthread+0x28a/0x350 [12094.687506][ T8055] ret_from_fork+0x31/0x70 [12094.687506][ T8055] ret_from_fork_asm+0x1a/0x30 [12094.687506][ T8055] [12094.689216][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12094.689216][ T8055] dst_init+0x84/0x4a0 [12094.689216][ T8055] dst_alloc+0x97/0x150 [12094.689216][ T8055] ip6_dst_alloc+0x23/0x90 [12094.689216][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12094.689216][ T8055] ip6_pol_route+0x56f/0x840 [12094.689216][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12094.689216][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12094.689216][ T8055] ipv6_rcv+0x1ad/0x810 [12094.689216][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12094.689216][ T8055] process_backlog+0x101/0x620 [12094.689216][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12094.689216][ T8055] net_rx_action+0x495/0xbe0 [12094.689216][ T8055] __do_softirq+0x1b5/0x7f6 [12094.689216][ T8055] [12094.691070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12094.691070][ T8055] netdev_get_by_index+0x5e/0x80 [12094.691070][ T8055] fib6_nh_init+0x3d8/0x15b0 [12094.691070][ T8055] ip6_route_info_create+0xf18/0x17d0 [12094.691070][ T8055] ip6_route_add+0x1c/0x140 [12094.691070][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12094.691070][ T8055] addrconf_add_dev+0xe2/0x170 [12094.691070][ T8055] inet6_addr_add+0x12f/0xa40 [12094.691070][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12094.691070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12094.691070][ T8055] netlink_rcv_skb+0x130/0x360 [12094.691070][ T8055] netlink_unicast+0x449/0x710 [12094.691070][ T8055] netlink_sendmsg+0x723/0xbe0 [12094.691070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12094.691070][ T8055] ___sys_sendmsg+0xee/0x170 [12094.691070][ T8055] __sys_sendmsg+0xcd/0x170 [12094.691070][ T8055] do_syscall_64+0xc6/0x1e0 [12094.691070][ T8055] [12094.693391][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12094.693391][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12094.693391][ T8055] ipv6_find_idev+0x102/0x170 [12094.693391][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12094.693391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12094.693391][ T8055] netlink_rcv_skb+0x130/0x360 [12094.693391][ T8055] netlink_unicast+0x449/0x710 [12094.693391][ T8055] netlink_sendmsg+0x723/0xbe0 [12094.693391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12094.693391][ T8055] ___sys_sendmsg+0xee/0x170 [12094.693391][ T8055] __sys_sendmsg+0xcd/0x170 [12094.693391][ T8055] do_syscall_64+0xc6/0x1e0 [12094.693391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12094.693391][ T8055] [12094.695135][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12094.695135][ T8055] neigh_parms_alloc+0x1e5/0x510 [12094.695135][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12094.695135][ T8055] ipv6_find_idev+0x102/0x170 [12094.695135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12094.695135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12094.695135][ T8055] netlink_rcv_skb+0x130/0x360 [12094.695135][ T8055] netlink_unicast+0x449/0x710 [12094.695135][ T8055] netlink_sendmsg+0x723/0xbe0 [12094.695135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12094.695135][ T8055] ___sys_sendmsg+0xee/0x170 [12094.695135][ T8055] __sys_sendmsg+0xcd/0x170 [12094.695135][ T8055] do_syscall_64+0xc6/0x1e0 [12094.695135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12094.695135][ T8055] [12094.697008][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12094.697309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12094.697309][ T8055] dst_init+0x84/0x4a0 [12094.697309][ T8055] dst_alloc+0x97/0x150 [12094.697309][ T8055] ip6_dst_alloc+0x23/0x90 [12094.697309][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12094.697309][ T8055] ip6_pol_route+0x56f/0x840 [12094.697309][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12094.697309][ T8055] fib_rules_lookup+0x2b4/0xa20 [12094.697309][ T8055] fib6_rule_lookup+0x182/0x630 [12094.697309][ T8055] ip6_route_output_flags+0x259/0x480 [12094.697309][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12094.697309][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12094.697309][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12094.697309][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12094.697309][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12094.697309][ T8055] dev_hard_start_xmit+0x146/0x590 [12094.697309][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12094.697309][ T8055] [12094.699631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12094.699631][ T8055] dst_init+0x84/0x4a0 [12094.699631][ T8055] dst_alloc+0x97/0x150 [12094.699631][ T8055] ip6_dst_alloc+0x23/0x90 [12094.699631][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12094.699631][ T8055] ip6_pol_route+0x56f/0x840 [12094.699631][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12094.699631][ T8055] fib_rules_lookup+0x2b4/0xa20 [12094.699631][ T8055] fib6_rule_lookup+0x182/0x630 [12094.699631][ T8055] ip6_route_output_flags+0x259/0x480 [12094.699631][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12094.699631][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12094.699631][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12094.699631][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12094.699631][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12094.699631][ T8055] dev_hard_start_xmit+0x146/0x590 [12094.699631][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12094.699631][ T8055] [12094.701951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12094.701951][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12094.701951][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12094.701951][ T8055] fib6_nh_init+0xa5b/0x15b0 [12094.701951][ T8055] ip6_route_info_create+0xf18/0x17d0 [12094.701951][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12094.701951][ T8055] inet6_rtm_newroute+0xa2/0x110 [12094.701951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12094.701951][ T8055] netlink_rcv_skb+0x130/0x360 [12094.701951][ T8055] netlink_unicast+0x449/0x710 [12094.701951][ T8055] netlink_sendmsg+0x723/0xbe0 [12094.701951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12094.701951][ T8055] ___sys_sendmsg+0xee/0x170 [12094.701951][ T8055] __sys_sendmsg+0xcd/0x170 [12094.701951][ T8055] do_syscall_64+0xc6/0x1e0 [12094.701951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12094.701951][ T8055] [12094.704089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12094.704089][ T8055] netdev_get_by_index+0x5e/0x80 [12094.704089][ T8055] fib6_nh_init+0x3d8/0x15b0 [12094.704089][ T8055] ip6_route_info_create+0xf18/0x17d0 [12094.704089][ T8055] ip6_route_add+0x1c/0x140 [12094.704089][ T8055] addrconf_prefix_route+0x2a6/0x430 [12094.704089][ T8055] inet6_addr_add+0x4f8/0xa40 [12094.704089][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12094.704089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12094.704089][ T8055] netlink_rcv_skb+0x130/0x360 [12094.704089][ T8055] netlink_unicast+0x449/0x710 [12094.704089][ T8055] netlink_sendmsg+0x723/0xbe0 [12094.704089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12094.704089][ T8055] ___sys_sendmsg+0xee/0x170 [12094.704089][ T8055] __sys_sendmsg+0xcd/0x170 [12094.704089][ T8055] do_syscall_64+0xc6/0x1e0 [12094.704089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12094.704089][ T8055] [12094.706339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12094.706339][ T8055] netdev_get_by_index+0x5e/0x80 [12094.706339][ T8055] fib6_nh_init+0x3d8/0x15b0 [12094.706339][ T8055] ip6_route_info_create+0xf18/0x17d0 [12094.706339][ T8055] addrconf_f6i_alloc+0x315/0x560 [12094.706339][ T8055] ipv6_add_addr+0x411/0x2000 [12094.706339][ T8055] inet6_addr_add+0x30e/0xa40 [12094.706339][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12094.706339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12094.706339][ T8055] netlink_rcv_skb+0x130/0x360 [12094.706339][ T8055] netlink_unicast+0x449/0x710 [12094.706339][ T8055] netlink_sendmsg+0x723/0xbe0 [12094.706339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12094.706339][ T8055] ___sys_sendmsg+0xee/0x170 [12094.706339][ T8055] __sys_sendmsg+0xcd/0x170 [12094.706339][ T8055] do_syscall_64+0xc6/0x1e0 [12094.706339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12094.706339][ T8055] [12094.708595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12094.708595][ T8055] netdev_get_by_index+0x5e/0x80 [12094.708595][ T8055] fib6_nh_init+0x3d8/0x15b0 [12094.708595][ T8055] ip6_route_info_create+0xf18/0x17d0 [12094.708595][ T8055] ip6_route_add+0x1c/0x140 [12094.708595][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12094.708595][ T8055] addrconf_add_dev+0xe2/0x170 [12094.708595][ T8055] inet6_addr_add+0x12f/0xa40 [12094.708595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12094.708595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12094.708595][ T8055] netlink_rcv_skb+0x130/0x360 [12094.708595][ T8055] netlink_unicast+0x449/0x710 [12094.708595][ T8055] netlink_sendmsg+0x723/0xbe0 [12094.708595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12094.708595][ T8055] ___sys_sendmsg+0xee/0x170 [12094.708595][ T8055] __sys_sendmsg+0xcd/0x170 [12094.708595][ T8055] do_syscall_64+0xc6/0x1e0 [12094.708595][ T8055] [12094.710808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12094.710808][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12094.710808][ T8055] ipv6_find_idev+0x102/0x170 [12094.710808][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12094.710808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12094.710808][ T8055] netlink_rcv_skb+0x130/0x360 [12094.710808][ T8055] netlink_unicast+0x449/0x710 [12094.710808][ T8055] netlink_sendmsg+0x723/0xbe0 [12094.710808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12094.710808][ T8055] ___sys_sendmsg+0xee/0x170 [12094.710808][ T8055] __sys_sendmsg+0xcd/0x170 [12094.710808][ T8055] do_syscall_64+0xc6/0x1e0 [12094.710808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12094.710808][ T8055] [12094.712546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12094.712546][ T8055] neigh_parms_alloc+0x1e5/0x510 [12094.712546][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12094.712546][ T8055] ipv6_find_idev+0x102/0x170 [12094.712546][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12094.712546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12094.712546][ T8055] netlink_rcv_skb+0x130/0x360 [12094.712546][ T8055] netlink_unicast+0x449/0x710 [12094.712546][ T8055] netlink_sendmsg+0x723/0xbe0 [12094.712546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12094.712546][ T8055] ___sys_sendmsg+0xee/0x170 [12094.712546][ T8055] __sys_sendmsg+0xcd/0x170 [12094.712546][ T8055] do_syscall_64+0xc6/0x1e0 [12094.712546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12094.712546][ T8055] [12095.198971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12095.199475][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12095.199475][ T10] netdev_get_by_index+0x5e/0x80 [12095.199475][ T10] fib6_nh_init+0x3d8/0x15b0 [12095.199475][ T10] ip6_route_info_create+0xf18/0x17d0 [12095.199475][ T10] ip6_route_add+0x1c/0x140 [12095.199475][ T10] addrconf_prefix_route+0x2a6/0x430 [12095.199475][ T10] inet6_addr_add+0x4f8/0xa40 [12095.199475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12095.199475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.199475][ T10] netlink_rcv_skb+0x130/0x360 [12095.199475][ T10] netlink_unicast+0x449/0x710 [12095.199475][ T10] netlink_sendmsg+0x723/0xbe0 [12095.199475][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.199475][ T10] ___sys_sendmsg+0xee/0x170 [12095.199475][ T10] __sys_sendmsg+0xcd/0x170 [12095.199475][ T10] do_syscall_64+0xc6/0x1e0 [12095.199475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.199475][ T10] [12095.201647][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12095.201647][ T10] netdev_get_by_index+0x5e/0x80 [12095.201647][ T10] fib6_nh_init+0x3d8/0x15b0 [12095.201647][ T10] ip6_route_info_create+0xf18/0x17d0 [12095.201647][ T10] addrconf_f6i_alloc+0x315/0x560 [12095.201647][ T10] ipv6_add_addr+0x411/0x2000 [12095.201647][ T10] inet6_addr_add+0x30e/0xa40 [12095.201647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12095.201647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.201647][ T10] netlink_rcv_skb+0x130/0x360 [12095.201647][ T10] netlink_unicast+0x449/0x710 [12095.201647][ T10] netlink_sendmsg+0x723/0xbe0 [12095.201647][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.201647][ T10] ___sys_sendmsg+0xee/0x170 [12095.201647][ T10] __sys_sendmsg+0xcd/0x170 [12095.201647][ T10] do_syscall_64+0xc6/0x1e0 [12095.201647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.201647][ T10] [12095.203777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12095.203777][ T10] netdev_get_by_index+0x5e/0x80 [12095.203777][ T10] fib6_nh_init+0x3d8/0x15b0 [12095.203777][ T10] ip6_route_info_create+0xf18/0x17d0 [12095.203777][ T10] ip6_route_add+0x1c/0x140 [12095.203777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12095.203777][ T10] addrconf_add_dev+0xe2/0x170 [12095.203777][ T10] inet6_addr_add+0x12f/0xa40 [12095.203777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12095.203777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.203777][ T10] netlink_rcv_skb+0x130/0x360 [12095.203777][ T10] netlink_unicast+0x449/0x710 [12095.203777][ T10] netlink_sendmsg+0x723/0xbe0 [12095.203777][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.203777][ T10] ___sys_sendmsg+0xee/0x170 [12095.203777][ T10] __sys_sendmsg+0xcd/0x170 [12095.203777][ T10] do_syscall_64+0xc6/0x1e0 [12095.203777][ T10] [12095.205884][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12095.205884][ T10] ipv6_add_dev+0x3b9/0x11c0 [12095.205884][ T10] ipv6_find_idev+0x102/0x170 [12095.205884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12095.205884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.205884][ T10] netlink_rcv_skb+0x130/0x360 [12095.205884][ T10] netlink_unicast+0x449/0x710 [12095.205884][ T10] netlink_sendmsg+0x723/0xbe0 [12095.205884][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.205884][ T10] ___sys_sendmsg+0xee/0x170 [12095.205884][ T10] __sys_sendmsg+0xcd/0x170 [12095.205884][ T10] do_syscall_64+0xc6/0x1e0 [12095.205884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.205884][ T10] [12095.207526][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12095.207526][ T10] neigh_parms_alloc+0x1e5/0x510 [12095.207526][ T10] ipv6_add_dev+0x2fd/0x11c0 [12095.207526][ T10] ipv6_find_idev+0x102/0x170 [12095.207526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12095.207526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.207526][ T10] netlink_rcv_skb+0x130/0x360 [12095.207526][ T10] netlink_unicast+0x449/0x710 [12095.207526][ T10] netlink_sendmsg+0x723/0xbe0 [12095.207526][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.207526][ T10] ___sys_sendmsg+0xee/0x170 [12095.207526][ T10] __sys_sendmsg+0xcd/0x170 [12095.207526][ T10] do_syscall_64+0xc6/0x1e0 [12095.207526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.207526][ T10] [12095.209323][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12095.209607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12095.209607][ T10] netdev_get_by_index+0x5e/0x80 [12095.209607][ T10] fib6_nh_init+0x3d8/0x15b0 [12095.209607][ T10] ip6_route_info_create+0xf18/0x17d0 [12095.209607][ T10] ip6_route_add+0x1c/0x140 [12095.209607][ T10] addrconf_prefix_route+0x2a6/0x430 [12095.209607][ T10] inet6_addr_add+0x4f8/0xa40 [12095.209607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12095.209607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.209607][ T10] netlink_rcv_skb+0x130/0x360 [12095.209607][ T10] netlink_unicast+0x449/0x710 [12095.209607][ T10] netlink_sendmsg+0x723/0xbe0 [12095.209607][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.209607][ T10] ___sys_sendmsg+0xee/0x170 [12095.209607][ T10] __sys_sendmsg+0xcd/0x170 [12095.209607][ T10] do_syscall_64+0xc6/0x1e0 [12095.209607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.209607][ T10] [12095.211743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12095.211743][ T10] netdev_get_by_index+0x5e/0x80 [12095.211743][ T10] fib6_nh_init+0x3d8/0x15b0 [12095.211743][ T10] ip6_route_info_create+0xf18/0x17d0 [12095.211743][ T10] addrconf_f6i_alloc+0x315/0x560 [12095.211743][ T10] ipv6_add_addr+0x411/0x2000 [12095.211743][ T10] inet6_addr_add+0x30e/0xa40 [12095.211743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12095.211743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.211743][ T10] netlink_rcv_skb+0x130/0x360 [12095.211743][ T10] netlink_unicast+0x449/0x710 [12095.211743][ T10] netlink_sendmsg+0x723/0xbe0 [12095.211743][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.211743][ T10] ___sys_sendmsg+0xee/0x170 [12095.211743][ T10] __sys_sendmsg+0xcd/0x170 [12095.211743][ T10] do_syscall_64+0xc6/0x1e0 [12095.211743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.211743][ T10] [12095.213874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12095.213874][ T10] netdev_get_by_index+0x5e/0x80 [12095.213874][ T10] fib6_nh_init+0x3d8/0x15b0 [12095.213874][ T10] ip6_route_info_create+0xf18/0x17d0 [12095.213874][ T10] ip6_route_add+0x1c/0x140 [12095.213874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12095.213874][ T10] addrconf_add_dev+0xe2/0x170 [12095.213874][ T10] inet6_addr_add+0x12f/0xa40 [12095.213874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12095.213874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.213874][ T10] netlink_rcv_skb+0x130/0x360 [12095.213874][ T10] netlink_unicast+0x449/0x710 [12095.213874][ T10] netlink_sendmsg+0x723/0xbe0 [12095.213874][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.213874][ T10] ___sys_sendmsg+0xee/0x170 [12095.213874][ T10] __sys_sendmsg+0xcd/0x170 [12095.213874][ T10] do_syscall_64+0xc6/0x1e0 [12095.213874][ T10] [12095.215971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12095.215971][ T10] ipv6_add_dev+0x3b9/0x11c0 [12095.215971][ T10] ipv6_find_idev+0x102/0x170 [12095.215971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12095.215971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.215971][ T10] netlink_rcv_skb+0x130/0x360 [12095.215971][ T10] netlink_unicast+0x449/0x710 [12095.215971][ T10] netlink_sendmsg+0x723/0xbe0 [12095.215971][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.215971][ T10] ___sys_sendmsg+0xee/0x170 [12095.215971][ T10] __sys_sendmsg+0xcd/0x170 [12095.215971][ T10] do_syscall_64+0xc6/0x1e0 [12095.215971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.215971][ T10] [12095.217605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12095.217605][ T10] neigh_parms_alloc+0x1e5/0x510 [12095.217605][ T10] ipv6_add_dev+0x2fd/0x11c0 [12095.217605][ T10] ipv6_find_idev+0x102/0x170 [12095.217605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12095.217605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.217605][ T10] netlink_rcv_skb+0x130/0x360 [12095.217605][ T10] netlink_unicast+0x449/0x710 [12095.217605][ T10] netlink_sendmsg+0x723/0xbe0 [12095.217605][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.217605][ T10] ___sys_sendmsg+0xee/0x170 [12095.217605][ T10] __sys_sendmsg+0xcd/0x170 [12095.217605][ T10] do_syscall_64+0xc6/0x1e0 [12095.217605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.217605][ T10] [12095.219424][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12095.219689][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12095.219689][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12095.219689][ T10] register_netdevice+0x4d3/0x1690 [12095.219689][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12095.219689][ T10] vlan_newlink+0x393/0x610 [8021q] [12095.219689][ T10] rtnl_newlink_create+0x341/0x850 [12095.219689][ T10] __rtnl_newlink+0xac9/0xd80 [12095.219689][ T10] rtnl_newlink+0x63/0xa0 [12095.219689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12095.219689][ T10] netlink_rcv_skb+0x130/0x360 [12095.219689][ T10] netlink_unicast+0x449/0x710 [12095.219689][ T10] netlink_sendmsg+0x723/0xbe0 [12095.219689][ T10] ____sys_sendmsg+0x7b2/0xa10 [12095.219689][ T10] ___sys_sendmsg+0xee/0x170 [12095.219689][ T10] __sys_sendmsg+0xcd/0x170 [12095.219689][ T10] do_syscall_64+0xc6/0x1e0 [12095.219689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12095.219689][ T10] [12095.221960][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12095.222227][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12095.222227][ T10] dst_init+0x84/0x4a0 [12095.222227][ T10] dst_alloc+0x97/0x150 [12095.222227][ T10] ip6_dst_alloc+0x23/0x90 [12095.222227][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12095.222227][ T10] ip6_pol_route+0x56f/0x840 [12095.222227][ T10] __fib6_rule_action+0x1f3/0x5b0 [12095.222227][ T10] fib_rules_lookup+0x2b4/0xa20 [12095.222227][ T10] fib6_rule_lookup+0x182/0x630 [12095.222227][ T10] ip6_route_output_flags+0x259/0x480 [12095.222227][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12095.222227][ T10] icmp6_send+0x13dd/0x1b70 [12095.222227][ T10] ip6_link_failure+0x30/0x430 [12095.222227][ T10] ndisc_error_report+0x96/0x160 [12095.222227][ T10] neigh_invalidate+0x206/0x510 [12095.222227][ T10] neigh_timer_handler+0x984/0xf10 [12095.222227][ T10] call_timer_fn+0x170/0x430 [12095.222227][ T10] [12104.950949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12104.951473][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12104.951473][ T8055] ___neigh_create+0x14b/0xf60 [12104.951473][ T8055] ip6_finish_output2+0xa70/0xf80 [12104.951473][ T8055] ip6_finish_output+0x4ed/0xd30 [12104.951473][ T8055] ip6_output+0x1f3/0x770 [12104.951473][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12104.951473][ T8055] mld_sendpack+0x62d/0xbc0 [12104.951473][ T8055] mld_ifc_work+0x32/0x1f0 [12104.951473][ T8055] process_one_work+0x84d/0x18a0 [12104.951473][ T8055] worker_thread+0x587/0xd30 [12104.951473][ T8055] kthread+0x28a/0x350 [12104.951473][ T8055] ret_from_fork+0x31/0x70 [12104.951473][ T8055] ret_from_fork_asm+0x1a/0x30 [12104.951473][ T8055] [12104.953305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12104.953305][ T8055] dst_init+0x84/0x4a0 [12104.953305][ T8055] dst_alloc+0x97/0x150 [12104.953305][ T8055] ip6_dst_alloc+0x23/0x90 [12104.953305][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12104.953305][ T8055] ip6_pol_route+0x56f/0x840 [12104.953305][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12104.953305][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12104.953305][ T8055] ipv6_rcv+0x1ad/0x810 [12104.953305][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12104.953305][ T8055] process_backlog+0x101/0x620 [12104.953305][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12104.953305][ T8055] net_rx_action+0x495/0xbe0 [12104.953305][ T8055] __do_softirq+0x1b5/0x7f6 [12104.953305][ T8055] [12104.955225][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12104.955225][ T8055] netdev_get_by_index+0x5e/0x80 [12104.955225][ T8055] fib6_nh_init+0x3d8/0x15b0 [12104.955225][ T8055] ip6_route_info_create+0xf18/0x17d0 [12104.955225][ T8055] ip6_route_add+0x1c/0x140 [12104.955225][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12104.955225][ T8055] addrconf_add_dev+0xe2/0x170 [12104.955225][ T8055] inet6_addr_add+0x12f/0xa40 [12104.955225][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12104.955225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.955225][ T8055] netlink_rcv_skb+0x130/0x360 [12104.955225][ T8055] netlink_unicast+0x449/0x710 [12104.955225][ T8055] netlink_sendmsg+0x723/0xbe0 [12104.955225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12104.955225][ T8055] ___sys_sendmsg+0xee/0x170 [12104.955225][ T8055] __sys_sendmsg+0xcd/0x170 [12104.955225][ T8055] do_syscall_64+0xc6/0x1e0 [12104.955225][ T8055] [12104.957526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12104.957526][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12104.957526][ T8055] ipv6_find_idev+0x102/0x170 [12104.957526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12104.957526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.957526][ T8055] netlink_rcv_skb+0x130/0x360 [12104.957526][ T8055] netlink_unicast+0x449/0x710 [12104.957526][ T8055] netlink_sendmsg+0x723/0xbe0 [12104.957526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12104.957526][ T8055] ___sys_sendmsg+0xee/0x170 [12104.957526][ T8055] __sys_sendmsg+0xcd/0x170 [12104.957526][ T8055] do_syscall_64+0xc6/0x1e0 [12104.957526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.957526][ T8055] [12104.959412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12104.959412][ T8055] neigh_parms_alloc+0x1e5/0x510 [12104.959412][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12104.959412][ T8055] ipv6_find_idev+0x102/0x170 [12104.959412][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12104.959412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.959412][ T8055] netlink_rcv_skb+0x130/0x360 [12104.959412][ T8055] netlink_unicast+0x449/0x710 [12104.959412][ T8055] netlink_sendmsg+0x723/0xbe0 [12104.959412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12104.959412][ T8055] ___sys_sendmsg+0xee/0x170 [12104.959412][ T8055] __sys_sendmsg+0xcd/0x170 [12104.959412][ T8055] do_syscall_64+0xc6/0x1e0 [12104.959412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.959412][ T8055] [12104.961423][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12104.961741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12104.961741][ T8055] dst_init+0x84/0x4a0 [12104.961741][ T8055] dst_alloc+0x97/0x150 [12104.961741][ T8055] ip6_dst_alloc+0x23/0x90 [12104.961741][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12104.961741][ T8055] ip6_pol_route+0x56f/0x840 [12104.961741][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12104.961741][ T8055] fib_rules_lookup+0x2b4/0xa20 [12104.961741][ T8055] fib6_rule_lookup+0x182/0x630 [12104.961741][ T8055] ip6_route_output_flags+0x259/0x480 [12104.961741][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12104.961741][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12104.961741][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12104.961741][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12104.961741][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12104.961741][ T8055] dev_hard_start_xmit+0x146/0x590 [12104.961741][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12104.961741][ T8055] [12104.964271][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12104.964271][ T8055] dst_init+0x84/0x4a0 [12104.964271][ T8055] dst_alloc+0x97/0x150 [12104.964271][ T8055] ip6_dst_alloc+0x23/0x90 [12104.964271][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12104.964271][ T8055] ip6_pol_route+0x56f/0x840 [12104.964271][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12104.964271][ T8055] fib_rules_lookup+0x2b4/0xa20 [12104.964271][ T8055] fib6_rule_lookup+0x182/0x630 [12104.964271][ T8055] ip6_route_output_flags+0x259/0x480 [12104.964271][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12104.964271][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12104.964271][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12104.964271][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12104.964271][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12104.964271][ T8055] dev_hard_start_xmit+0x146/0x590 [12104.964271][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12104.964271][ T8055] [12104.966719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12104.966719][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12104.966719][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12104.966719][ T8055] fib6_nh_init+0xa5b/0x15b0 [12104.966719][ T8055] ip6_route_info_create+0xf18/0x17d0 [12104.966719][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12104.966719][ T8055] inet6_rtm_newroute+0xa2/0x110 [12104.966719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.966719][ T8055] netlink_rcv_skb+0x130/0x360 [12104.966719][ T8055] netlink_unicast+0x449/0x710 [12104.966719][ T8055] netlink_sendmsg+0x723/0xbe0 [12104.966719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12104.966719][ T8055] ___sys_sendmsg+0xee/0x170 [12104.966719][ T8055] __sys_sendmsg+0xcd/0x170 [12104.966719][ T8055] do_syscall_64+0xc6/0x1e0 [12104.966719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.966719][ T8055] [12104.969008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12104.969008][ T8055] netdev_get_by_index+0x5e/0x80 [12104.969008][ T8055] fib6_nh_init+0x3d8/0x15b0 [12104.969008][ T8055] ip6_route_info_create+0xf18/0x17d0 [12104.969008][ T8055] ip6_route_add+0x1c/0x140 [12104.969008][ T8055] addrconf_prefix_route+0x2a6/0x430 [12104.969008][ T8055] inet6_addr_add+0x4f8/0xa40 [12104.969008][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12104.969008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.969008][ T8055] netlink_rcv_skb+0x130/0x360 [12104.969008][ T8055] netlink_unicast+0x449/0x710 [12104.969008][ T8055] netlink_sendmsg+0x723/0xbe0 [12104.969008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12104.969008][ T8055] ___sys_sendmsg+0xee/0x170 [12104.969008][ T8055] __sys_sendmsg+0xcd/0x170 [12104.969008][ T8055] do_syscall_64+0xc6/0x1e0 [12104.969008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.969008][ T8055] [12104.971485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12104.971485][ T8055] netdev_get_by_index+0x5e/0x80 [12104.971485][ T8055] fib6_nh_init+0x3d8/0x15b0 [12104.971485][ T8055] ip6_route_info_create+0xf18/0x17d0 [12104.971485][ T8055] addrconf_f6i_alloc+0x315/0x560 [12104.971485][ T8055] ipv6_add_addr+0x411/0x2000 [12104.971485][ T8055] inet6_addr_add+0x30e/0xa40 [12104.971485][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12104.971485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.971485][ T8055] netlink_rcv_skb+0x130/0x360 [12104.971485][ T8055] netlink_unicast+0x449/0x710 [12104.971485][ T8055] netlink_sendmsg+0x723/0xbe0 [12104.971485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12104.971485][ T8055] ___sys_sendmsg+0xee/0x170 [12104.971485][ T8055] __sys_sendmsg+0xcd/0x170 [12104.971485][ T8055] do_syscall_64+0xc6/0x1e0 [12104.971485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.971485][ T8055] [12104.973870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12104.973870][ T8055] netdev_get_by_index+0x5e/0x80 [12104.973870][ T8055] fib6_nh_init+0x3d8/0x15b0 [12104.973870][ T8055] ip6_route_info_create+0xf18/0x17d0 [12104.973870][ T8055] ip6_route_add+0x1c/0x140 [12104.973870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12104.973870][ T8055] addrconf_add_dev+0xe2/0x170 [12104.973870][ T8055] inet6_addr_add+0x12f/0xa40 [12104.973870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12104.973870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.973870][ T8055] netlink_rcv_skb+0x130/0x360 [12104.973870][ T8055] netlink_unicast+0x449/0x710 [12104.973870][ T8055] netlink_sendmsg+0x723/0xbe0 [12104.973870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12104.973870][ T8055] ___sys_sendmsg+0xee/0x170 [12104.973870][ T8055] __sys_sendmsg+0xcd/0x170 [12104.973870][ T8055] do_syscall_64+0xc6/0x1e0 [12104.973870][ T8055] [12104.976163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12104.976163][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12104.976163][ T8055] ipv6_find_idev+0x102/0x170 [12104.976163][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12104.976163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.976163][ T8055] netlink_rcv_skb+0x130/0x360 [12104.976163][ T8055] netlink_unicast+0x449/0x710 [12104.976163][ T8055] netlink_sendmsg+0x723/0xbe0 [12104.976163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12104.976163][ T8055] ___sys_sendmsg+0xee/0x170 [12104.976163][ T8055] __sys_sendmsg+0xcd/0x170 [12104.976163][ T8055] do_syscall_64+0xc6/0x1e0 [12104.976163][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.976163][ T8055] [12104.977963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12104.977963][ T8055] neigh_parms_alloc+0x1e5/0x510 [12104.977963][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12104.977963][ T8055] ipv6_find_idev+0x102/0x170 [12104.977963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12104.977963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.977963][ T8055] netlink_rcv_skb+0x130/0x360 [12104.977963][ T8055] netlink_unicast+0x449/0x710 [12104.977963][ T8055] netlink_sendmsg+0x723/0xbe0 [12104.977963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12104.977963][ T8055] ___sys_sendmsg+0xee/0x170 [12104.977963][ T8055] __sys_sendmsg+0xcd/0x170 [12104.977963][ T8055] do_syscall_64+0xc6/0x1e0 [12104.977963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.977963][ T8055] [12105.462903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12105.463344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12105.463344][ T10] netdev_get_by_index+0x5e/0x80 [12105.463344][ T10] fib6_nh_init+0x3d8/0x15b0 [12105.463344][ T10] ip6_route_info_create+0xf18/0x17d0 [12105.463344][ T10] ip6_route_add+0x1c/0x140 [12105.463344][ T10] addrconf_prefix_route+0x2a6/0x430 [12105.463344][ T10] inet6_addr_add+0x4f8/0xa40 [12105.463344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12105.463344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.463344][ T10] netlink_rcv_skb+0x130/0x360 [12105.463344][ T10] netlink_unicast+0x449/0x710 [12105.463344][ T10] netlink_sendmsg+0x723/0xbe0 [12105.463344][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.463344][ T10] ___sys_sendmsg+0xee/0x170 [12105.463344][ T10] __sys_sendmsg+0xcd/0x170 [12105.463344][ T10] do_syscall_64+0xc6/0x1e0 [12105.463344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.463344][ T10] [12105.465372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12105.465372][ T10] netdev_get_by_index+0x5e/0x80 [12105.465372][ T10] fib6_nh_init+0x3d8/0x15b0 [12105.465372][ T10] ip6_route_info_create+0xf18/0x17d0 [12105.465372][ T10] addrconf_f6i_alloc+0x315/0x560 [12105.465372][ T10] ipv6_add_addr+0x411/0x2000 [12105.465372][ T10] inet6_addr_add+0x30e/0xa40 [12105.465372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12105.465372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.465372][ T10] netlink_rcv_skb+0x130/0x360 [12105.465372][ T10] netlink_unicast+0x449/0x710 [12105.465372][ T10] netlink_sendmsg+0x723/0xbe0 [12105.465372][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.465372][ T10] ___sys_sendmsg+0xee/0x170 [12105.465372][ T10] __sys_sendmsg+0xcd/0x170 [12105.465372][ T10] do_syscall_64+0xc6/0x1e0 [12105.465372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.465372][ T10] [12105.467370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12105.467370][ T10] netdev_get_by_index+0x5e/0x80 [12105.467370][ T10] fib6_nh_init+0x3d8/0x15b0 [12105.467370][ T10] ip6_route_info_create+0xf18/0x17d0 [12105.467370][ T10] ip6_route_add+0x1c/0x140 [12105.467370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12105.467370][ T10] addrconf_add_dev+0xe2/0x170 [12105.467370][ T10] inet6_addr_add+0x12f/0xa40 [12105.467370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12105.467370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.467370][ T10] netlink_rcv_skb+0x130/0x360 [12105.467370][ T10] netlink_unicast+0x449/0x710 [12105.467370][ T10] netlink_sendmsg+0x723/0xbe0 [12105.467370][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.467370][ T10] ___sys_sendmsg+0xee/0x170 [12105.467370][ T10] __sys_sendmsg+0xcd/0x170 [12105.467370][ T10] do_syscall_64+0xc6/0x1e0 [12105.467370][ T10] [12105.469322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12105.469322][ T10] ipv6_add_dev+0x3b9/0x11c0 [12105.469322][ T10] ipv6_find_idev+0x102/0x170 [12105.469322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12105.469322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.469322][ T10] netlink_rcv_skb+0x130/0x360 [12105.469322][ T10] netlink_unicast+0x449/0x710 [12105.469322][ T10] netlink_sendmsg+0x723/0xbe0 [12105.469322][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.469322][ T10] ___sys_sendmsg+0xee/0x170 [12105.469322][ T10] __sys_sendmsg+0xcd/0x170 [12105.469322][ T10] do_syscall_64+0xc6/0x1e0 [12105.469322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.469322][ T10] [12105.470856][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12105.470856][ T10] neigh_parms_alloc+0x1e5/0x510 [12105.470856][ T10] ipv6_add_dev+0x2fd/0x11c0 [12105.470856][ T10] ipv6_find_idev+0x102/0x170 [12105.470856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12105.470856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.470856][ T10] netlink_rcv_skb+0x130/0x360 [12105.470856][ T10] netlink_unicast+0x449/0x710 [12105.470856][ T10] netlink_sendmsg+0x723/0xbe0 [12105.470856][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.470856][ T10] ___sys_sendmsg+0xee/0x170 [12105.470856][ T10] __sys_sendmsg+0xcd/0x170 [12105.470856][ T10] do_syscall_64+0xc6/0x1e0 [12105.470856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.470856][ T10] [12105.472589][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12105.472847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12105.472847][ T10] netdev_get_by_index+0x5e/0x80 [12105.472847][ T10] fib6_nh_init+0x3d8/0x15b0 [12105.472847][ T10] ip6_route_info_create+0xf18/0x17d0 [12105.472847][ T10] ip6_route_add+0x1c/0x140 [12105.472847][ T10] addrconf_prefix_route+0x2a6/0x430 [12105.472847][ T10] inet6_addr_add+0x4f8/0xa40 [12105.472847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12105.472847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.472847][ T10] netlink_rcv_skb+0x130/0x360 [12105.472847][ T10] netlink_unicast+0x449/0x710 [12105.472847][ T10] netlink_sendmsg+0x723/0xbe0 [12105.472847][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.472847][ T10] ___sys_sendmsg+0xee/0x170 [12105.472847][ T10] __sys_sendmsg+0xcd/0x170 [12105.472847][ T10] do_syscall_64+0xc6/0x1e0 [12105.472847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.472847][ T10] [12105.474834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12105.474834][ T10] netdev_get_by_index+0x5e/0x80 [12105.474834][ T10] fib6_nh_init+0x3d8/0x15b0 [12105.474834][ T10] ip6_route_info_create+0xf18/0x17d0 [12105.474834][ T10] addrconf_f6i_alloc+0x315/0x560 [12105.474834][ T10] ipv6_add_addr+0x411/0x2000 [12105.474834][ T10] inet6_addr_add+0x30e/0xa40 [12105.474834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12105.474834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.474834][ T10] netlink_rcv_skb+0x130/0x360 [12105.474834][ T10] netlink_unicast+0x449/0x710 [12105.474834][ T10] netlink_sendmsg+0x723/0xbe0 [12105.474834][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.474834][ T10] ___sys_sendmsg+0xee/0x170 [12105.474834][ T10] __sys_sendmsg+0xcd/0x170 [12105.474834][ T10] do_syscall_64+0xc6/0x1e0 [12105.474834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.474834][ T10] [12105.476830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12105.476830][ T10] netdev_get_by_index+0x5e/0x80 [12105.476830][ T10] fib6_nh_init+0x3d8/0x15b0 [12105.476830][ T10] ip6_route_info_create+0xf18/0x17d0 [12105.476830][ T10] ip6_route_add+0x1c/0x140 [12105.476830][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12105.476830][ T10] addrconf_add_dev+0xe2/0x170 [12105.476830][ T10] inet6_addr_add+0x12f/0xa40 [12105.476830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12105.476830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.476830][ T10] netlink_rcv_skb+0x130/0x360 [12105.476830][ T10] netlink_unicast+0x449/0x710 [12105.476830][ T10] netlink_sendmsg+0x723/0xbe0 [12105.476830][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.476830][ T10] ___sys_sendmsg+0xee/0x170 [12105.476830][ T10] __sys_sendmsg+0xcd/0x170 [12105.476830][ T10] do_syscall_64+0xc6/0x1e0 [12105.476830][ T10] [12105.478804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12105.478804][ T10] ipv6_add_dev+0x3b9/0x11c0 [12105.478804][ T10] ipv6_find_idev+0x102/0x170 [12105.478804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12105.478804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.478804][ T10] netlink_rcv_skb+0x130/0x360 [12105.478804][ T10] netlink_unicast+0x449/0x710 [12105.478804][ T10] netlink_sendmsg+0x723/0xbe0 [12105.478804][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.478804][ T10] ___sys_sendmsg+0xee/0x170 [12105.478804][ T10] __sys_sendmsg+0xcd/0x170 [12105.478804][ T10] do_syscall_64+0xc6/0x1e0 [12105.478804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.478804][ T10] [12105.480339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12105.480339][ T10] neigh_parms_alloc+0x1e5/0x510 [12105.480339][ T10] ipv6_add_dev+0x2fd/0x11c0 [12105.480339][ T10] ipv6_find_idev+0x102/0x170 [12105.480339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12105.480339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.480339][ T10] netlink_rcv_skb+0x130/0x360 [12105.480339][ T10] netlink_unicast+0x449/0x710 [12105.480339][ T10] netlink_sendmsg+0x723/0xbe0 [12105.480339][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.480339][ T10] ___sys_sendmsg+0xee/0x170 [12105.480339][ T10] __sys_sendmsg+0xcd/0x170 [12105.480339][ T10] do_syscall_64+0xc6/0x1e0 [12105.480339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.480339][ T10] [12105.482045][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12105.482295][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12105.482295][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12105.482295][ T10] register_netdevice+0x4d3/0x1690 [12105.482295][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12105.482295][ T10] vlan_newlink+0x393/0x610 [8021q] [12105.482295][ T10] rtnl_newlink_create+0x341/0x850 [12105.482295][ T10] __rtnl_newlink+0xac9/0xd80 [12105.482295][ T10] rtnl_newlink+0x63/0xa0 [12105.482295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12105.482295][ T10] netlink_rcv_skb+0x130/0x360 [12105.482295][ T10] netlink_unicast+0x449/0x710 [12105.482295][ T10] netlink_sendmsg+0x723/0xbe0 [12105.482295][ T10] ____sys_sendmsg+0x7b2/0xa10 [12105.482295][ T10] ___sys_sendmsg+0xee/0x170 [12105.482295][ T10] __sys_sendmsg+0xcd/0x170 [12105.482295][ T10] do_syscall_64+0xc6/0x1e0 [12105.482295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12105.482295][ T10] [12105.484373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12105.484625][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12105.484625][ T10] dst_init+0x84/0x4a0 [12105.484625][ T10] dst_alloc+0x97/0x150 [12105.484625][ T10] ip6_dst_alloc+0x23/0x90 [12105.484625][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12105.484625][ T10] ip6_pol_route+0x56f/0x840 [12105.484625][ T10] __fib6_rule_action+0x1f3/0x5b0 [12105.484625][ T10] fib_rules_lookup+0x2b4/0xa20 [12105.484625][ T10] fib6_rule_lookup+0x182/0x630 [12105.484625][ T10] ip6_route_output_flags+0x259/0x480 [12105.484625][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12105.484625][ T10] icmp6_send+0x13dd/0x1b70 [12105.484625][ T10] ip6_link_failure+0x30/0x430 [12105.484625][ T10] ndisc_error_report+0x96/0x160 [12105.484625][ T10] neigh_invalidate+0x206/0x510 [12105.484625][ T10] neigh_timer_handler+0x984/0xf10 [12105.484625][ T10] call_timer_fn+0x170/0x430 [12105.484625][ T10] [12115.166913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12115.167404][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12115.167404][ T8055] ___neigh_create+0x14b/0xf60 [12115.167404][ T8055] ip6_finish_output2+0xa70/0xf80 [12115.167404][ T8055] ip6_finish_output+0x4ed/0xd30 [12115.167404][ T8055] ip6_output+0x1f3/0x770 [12115.167404][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12115.167404][ T8055] mld_sendpack+0x62d/0xbc0 [12115.167404][ T8055] mld_ifc_work+0x32/0x1f0 [12115.167404][ T8055] process_one_work+0x84d/0x18a0 [12115.167404][ T8055] worker_thread+0x587/0xd30 [12115.167404][ T8055] kthread+0x28a/0x350 [12115.167404][ T8055] ret_from_fork+0x31/0x70 [12115.167404][ T8055] ret_from_fork_asm+0x1a/0x30 [12115.167404][ T8055] [12115.169097][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12115.169097][ T8055] dst_init+0x84/0x4a0 [12115.169097][ T8055] dst_alloc+0x97/0x150 [12115.169097][ T8055] ip6_dst_alloc+0x23/0x90 [12115.169097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12115.169097][ T8055] ip6_pol_route+0x56f/0x840 [12115.169097][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12115.169097][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12115.169097][ T8055] ipv6_rcv+0x1ad/0x810 [12115.169097][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12115.169097][ T8055] process_backlog+0x101/0x620 [12115.169097][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12115.169097][ T8055] net_rx_action+0x495/0xbe0 [12115.169097][ T8055] __do_softirq+0x1b5/0x7f6 [12115.169097][ T8055] [12115.170939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12115.170939][ T8055] netdev_get_by_index+0x5e/0x80 [12115.170939][ T8055] fib6_nh_init+0x3d8/0x15b0 [12115.170939][ T8055] ip6_route_info_create+0xf18/0x17d0 [12115.170939][ T8055] ip6_route_add+0x1c/0x140 [12115.170939][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12115.170939][ T8055] addrconf_add_dev+0xe2/0x170 [12115.170939][ T8055] inet6_addr_add+0x12f/0xa40 [12115.170939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12115.170939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.170939][ T8055] netlink_rcv_skb+0x130/0x360 [12115.170939][ T8055] netlink_unicast+0x449/0x710 [12115.170939][ T8055] netlink_sendmsg+0x723/0xbe0 [12115.170939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12115.170939][ T8055] ___sys_sendmsg+0xee/0x170 [12115.170939][ T8055] __sys_sendmsg+0xcd/0x170 [12115.170939][ T8055] do_syscall_64+0xc6/0x1e0 [12115.170939][ T8055] [12115.173156][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12115.173156][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12115.173156][ T8055] ipv6_find_idev+0x102/0x170 [12115.173156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12115.173156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.173156][ T8055] netlink_rcv_skb+0x130/0x360 [12115.173156][ T8055] netlink_unicast+0x449/0x710 [12115.173156][ T8055] netlink_sendmsg+0x723/0xbe0 [12115.173156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12115.173156][ T8055] ___sys_sendmsg+0xee/0x170 [12115.173156][ T8055] __sys_sendmsg+0xcd/0x170 [12115.173156][ T8055] do_syscall_64+0xc6/0x1e0 [12115.173156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.173156][ T8055] [12115.174873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12115.174873][ T8055] neigh_parms_alloc+0x1e5/0x510 [12115.174873][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12115.174873][ T8055] ipv6_find_idev+0x102/0x170 [12115.174873][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12115.174873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.174873][ T8055] netlink_rcv_skb+0x130/0x360 [12115.174873][ T8055] netlink_unicast+0x449/0x710 [12115.174873][ T8055] netlink_sendmsg+0x723/0xbe0 [12115.174873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12115.174873][ T8055] ___sys_sendmsg+0xee/0x170 [12115.174873][ T8055] __sys_sendmsg+0xcd/0x170 [12115.174873][ T8055] do_syscall_64+0xc6/0x1e0 [12115.174873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.174873][ T8055] [12115.176797][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12115.177096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12115.177096][ T8055] dst_init+0x84/0x4a0 [12115.177096][ T8055] dst_alloc+0x97/0x150 [12115.177096][ T8055] ip6_dst_alloc+0x23/0x90 [12115.177096][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12115.177096][ T8055] ip6_pol_route+0x56f/0x840 [12115.177096][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12115.177096][ T8055] fib_rules_lookup+0x2b4/0xa20 [12115.177096][ T8055] fib6_rule_lookup+0x182/0x630 [12115.177096][ T8055] ip6_route_output_flags+0x259/0x480 [12115.177096][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12115.177096][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12115.177096][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12115.177096][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12115.177096][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12115.177096][ T8055] dev_hard_start_xmit+0x146/0x590 [12115.177096][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12115.177096][ T8055] [12115.179432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12115.179432][ T8055] dst_init+0x84/0x4a0 [12115.179432][ T8055] dst_alloc+0x97/0x150 [12115.179432][ T8055] ip6_dst_alloc+0x23/0x90 [12115.179432][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12115.179432][ T8055] ip6_pol_route+0x56f/0x840 [12115.179432][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12115.179432][ T8055] fib_rules_lookup+0x2b4/0xa20 [12115.179432][ T8055] fib6_rule_lookup+0x182/0x630 [12115.179432][ T8055] ip6_route_output_flags+0x259/0x480 [12115.179432][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12115.179432][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12115.179432][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12115.179432][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12115.179432][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12115.179432][ T8055] dev_hard_start_xmit+0x146/0x590 [12115.179432][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12115.179432][ T8055] [12115.181836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12115.181836][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12115.181836][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12115.181836][ T8055] fib6_nh_init+0xa5b/0x15b0 [12115.181836][ T8055] ip6_route_info_create+0xf18/0x17d0 [12115.181836][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12115.181836][ T8055] inet6_rtm_newroute+0xa2/0x110 [12115.181836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.181836][ T8055] netlink_rcv_skb+0x130/0x360 [12115.181836][ T8055] netlink_unicast+0x449/0x710 [12115.181836][ T8055] netlink_sendmsg+0x723/0xbe0 [12115.181836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12115.181836][ T8055] ___sys_sendmsg+0xee/0x170 [12115.181836][ T8055] __sys_sendmsg+0xcd/0x170 [12115.181836][ T8055] do_syscall_64+0xc6/0x1e0 [12115.181836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.181836][ T8055] [12115.183973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12115.183973][ T8055] netdev_get_by_index+0x5e/0x80 [12115.183973][ T8055] fib6_nh_init+0x3d8/0x15b0 [12115.183973][ T8055] ip6_route_info_create+0xf18/0x17d0 [12115.183973][ T8055] ip6_route_add+0x1c/0x140 [12115.183973][ T8055] addrconf_prefix_route+0x2a6/0x430 [12115.183973][ T8055] inet6_addr_add+0x4f8/0xa40 [12115.183973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12115.183973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.183973][ T8055] netlink_rcv_skb+0x130/0x360 [12115.183973][ T8055] netlink_unicast+0x449/0x710 [12115.183973][ T8055] netlink_sendmsg+0x723/0xbe0 [12115.183973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12115.183973][ T8055] ___sys_sendmsg+0xee/0x170 [12115.183973][ T8055] __sys_sendmsg+0xcd/0x170 [12115.183973][ T8055] do_syscall_64+0xc6/0x1e0 [12115.183973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.183973][ T8055] [12115.186209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12115.186209][ T8055] netdev_get_by_index+0x5e/0x80 [12115.186209][ T8055] fib6_nh_init+0x3d8/0x15b0 [12115.186209][ T8055] ip6_route_info_create+0xf18/0x17d0 [12115.186209][ T8055] addrconf_f6i_alloc+0x315/0x560 [12115.186209][ T8055] ipv6_add_addr+0x411/0x2000 [12115.186209][ T8055] inet6_addr_add+0x30e/0xa40 [12115.186209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12115.186209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.186209][ T8055] netlink_rcv_skb+0x130/0x360 [12115.186209][ T8055] netlink_unicast+0x449/0x710 [12115.186209][ T8055] netlink_sendmsg+0x723/0xbe0 [12115.186209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12115.186209][ T8055] ___sys_sendmsg+0xee/0x170 [12115.186209][ T8055] __sys_sendmsg+0xcd/0x170 [12115.186209][ T8055] do_syscall_64+0xc6/0x1e0 [12115.186209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.186209][ T8055] [12115.188450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12115.188450][ T8055] netdev_get_by_index+0x5e/0x80 [12115.188450][ T8055] fib6_nh_init+0x3d8/0x15b0 [12115.188450][ T8055] ip6_route_info_create+0xf18/0x17d0 [12115.188450][ T8055] ip6_route_add+0x1c/0x140 [12115.188450][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12115.188450][ T8055] addrconf_add_dev+0xe2/0x170 [12115.188450][ T8055] inet6_addr_add+0x12f/0xa40 [12115.188450][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12115.188450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.188450][ T8055] netlink_rcv_skb+0x130/0x360 [12115.188450][ T8055] netlink_unicast+0x449/0x710 [12115.188450][ T8055] netlink_sendmsg+0x723/0xbe0 [12115.188450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12115.188450][ T8055] ___sys_sendmsg+0xee/0x170 [12115.188450][ T8055] __sys_sendmsg+0xcd/0x170 [12115.188450][ T8055] do_syscall_64+0xc6/0x1e0 [12115.188450][ T8055] [12115.190646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12115.190646][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12115.190646][ T8055] ipv6_find_idev+0x102/0x170 [12115.190646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12115.190646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.190646][ T8055] netlink_rcv_skb+0x130/0x360 [12115.190646][ T8055] netlink_unicast+0x449/0x710 [12115.190646][ T8055] netlink_sendmsg+0x723/0xbe0 [12115.190646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12115.190646][ T8055] ___sys_sendmsg+0xee/0x170 [12115.190646][ T8055] __sys_sendmsg+0xcd/0x170 [12115.190646][ T8055] do_syscall_64+0xc6/0x1e0 [12115.190646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.190646][ T8055] [12115.192396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12115.192396][ T8055] neigh_parms_alloc+0x1e5/0x510 [12115.192396][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12115.192396][ T8055] ipv6_find_idev+0x102/0x170 [12115.192396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12115.192396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.192396][ T8055] netlink_rcv_skb+0x130/0x360 [12115.192396][ T8055] netlink_unicast+0x449/0x710 [12115.192396][ T8055] netlink_sendmsg+0x723/0xbe0 [12115.192396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12115.192396][ T8055] ___sys_sendmsg+0xee/0x170 [12115.192396][ T8055] __sys_sendmsg+0xcd/0x170 [12115.192396][ T8055] do_syscall_64+0xc6/0x1e0 [12115.192396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.192396][ T8055] [12115.678947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12115.679438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12115.679438][ T10] netdev_get_by_index+0x5e/0x80 [12115.679438][ T10] fib6_nh_init+0x3d8/0x15b0 [12115.679438][ T10] ip6_route_info_create+0xf18/0x17d0 [12115.679438][ T10] ip6_route_add+0x1c/0x140 [12115.679438][ T10] addrconf_prefix_route+0x2a6/0x430 [12115.679438][ T10] inet6_addr_add+0x4f8/0xa40 [12115.679438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12115.679438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.679438][ T10] netlink_rcv_skb+0x130/0x360 [12115.679438][ T10] netlink_unicast+0x449/0x710 [12115.679438][ T10] netlink_sendmsg+0x723/0xbe0 [12115.679438][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.679438][ T10] ___sys_sendmsg+0xee/0x170 [12115.679438][ T10] __sys_sendmsg+0xcd/0x170 [12115.679438][ T10] do_syscall_64+0xc6/0x1e0 [12115.679438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.679438][ T10] [12115.681705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12115.681705][ T10] netdev_get_by_index+0x5e/0x80 [12115.681705][ T10] fib6_nh_init+0x3d8/0x15b0 [12115.681705][ T10] ip6_route_info_create+0xf18/0x17d0 [12115.681705][ T10] addrconf_f6i_alloc+0x315/0x560 [12115.681705][ T10] ipv6_add_addr+0x411/0x2000 [12115.681705][ T10] inet6_addr_add+0x30e/0xa40 [12115.681705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12115.681705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.681705][ T10] netlink_rcv_skb+0x130/0x360 [12115.681705][ T10] netlink_unicast+0x449/0x710 [12115.681705][ T10] netlink_sendmsg+0x723/0xbe0 [12115.681705][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.681705][ T10] ___sys_sendmsg+0xee/0x170 [12115.681705][ T10] __sys_sendmsg+0xcd/0x170 [12115.681705][ T10] do_syscall_64+0xc6/0x1e0 [12115.681705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.681705][ T10] [12115.683875][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12115.683875][ T10] netdev_get_by_index+0x5e/0x80 [12115.683875][ T10] fib6_nh_init+0x3d8/0x15b0 [12115.683875][ T10] ip6_route_info_create+0xf18/0x17d0 [12115.683875][ T10] ip6_route_add+0x1c/0x140 [12115.683875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12115.683875][ T10] addrconf_add_dev+0xe2/0x170 [12115.683875][ T10] inet6_addr_add+0x12f/0xa40 [12115.683875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12115.683875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.683875][ T10] netlink_rcv_skb+0x130/0x360 [12115.683875][ T10] netlink_unicast+0x449/0x710 [12115.683875][ T10] netlink_sendmsg+0x723/0xbe0 [12115.683875][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.683875][ T10] ___sys_sendmsg+0xee/0x170 [12115.683875][ T10] __sys_sendmsg+0xcd/0x170 [12115.683875][ T10] do_syscall_64+0xc6/0x1e0 [12115.683875][ T10] [12115.686012][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12115.686012][ T10] ipv6_add_dev+0x3b9/0x11c0 [12115.686012][ T10] ipv6_find_idev+0x102/0x170 [12115.686012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12115.686012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.686012][ T10] netlink_rcv_skb+0x130/0x360 [12115.686012][ T10] netlink_unicast+0x449/0x710 [12115.686012][ T10] netlink_sendmsg+0x723/0xbe0 [12115.686012][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.686012][ T10] ___sys_sendmsg+0xee/0x170 [12115.686012][ T10] __sys_sendmsg+0xcd/0x170 [12115.686012][ T10] do_syscall_64+0xc6/0x1e0 [12115.686012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.686012][ T10] [12115.687725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12115.687725][ T10] neigh_parms_alloc+0x1e5/0x510 [12115.687725][ T10] ipv6_add_dev+0x2fd/0x11c0 [12115.687725][ T10] ipv6_find_idev+0x102/0x170 [12115.687725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12115.687725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.687725][ T10] netlink_rcv_skb+0x130/0x360 [12115.687725][ T10] netlink_unicast+0x449/0x710 [12115.687725][ T10] netlink_sendmsg+0x723/0xbe0 [12115.687725][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.687725][ T10] ___sys_sendmsg+0xee/0x170 [12115.687725][ T10] __sys_sendmsg+0xcd/0x170 [12115.687725][ T10] do_syscall_64+0xc6/0x1e0 [12115.687725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.687725][ T10] [12115.689529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12115.689775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12115.689775][ T10] netdev_get_by_index+0x5e/0x80 [12115.689775][ T10] fib6_nh_init+0x3d8/0x15b0 [12115.689775][ T10] ip6_route_info_create+0xf18/0x17d0 [12115.689775][ T10] ip6_route_add+0x1c/0x140 [12115.689775][ T10] addrconf_prefix_route+0x2a6/0x430 [12115.689775][ T10] inet6_addr_add+0x4f8/0xa40 [12115.689775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12115.689775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.689775][ T10] netlink_rcv_skb+0x130/0x360 [12115.689775][ T10] netlink_unicast+0x449/0x710 [12115.689775][ T10] netlink_sendmsg+0x723/0xbe0 [12115.689775][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.689775][ T10] ___sys_sendmsg+0xee/0x170 [12115.689775][ T10] __sys_sendmsg+0xcd/0x170 [12115.689775][ T10] do_syscall_64+0xc6/0x1e0 [12115.689775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.689775][ T10] [12115.691956][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12115.691956][ T10] netdev_get_by_index+0x5e/0x80 [12115.691956][ T10] fib6_nh_init+0x3d8/0x15b0 [12115.691956][ T10] ip6_route_info_create+0xf18/0x17d0 [12115.691956][ T10] addrconf_f6i_alloc+0x315/0x560 [12115.691956][ T10] ipv6_add_addr+0x411/0x2000 [12115.691956][ T10] inet6_addr_add+0x30e/0xa40 [12115.691956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12115.691956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.691956][ T10] netlink_rcv_skb+0x130/0x360 [12115.691956][ T10] netlink_unicast+0x449/0x710 [12115.691956][ T10] netlink_sendmsg+0x723/0xbe0 [12115.691956][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.691956][ T10] ___sys_sendmsg+0xee/0x170 [12115.691956][ T10] __sys_sendmsg+0xcd/0x170 [12115.691956][ T10] do_syscall_64+0xc6/0x1e0 [12115.691956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.691956][ T10] [12115.694229][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12115.694229][ T10] netdev_get_by_index+0x5e/0x80 [12115.694229][ T10] fib6_nh_init+0x3d8/0x15b0 [12115.694229][ T10] ip6_route_info_create+0xf18/0x17d0 [12115.694229][ T10] ip6_route_add+0x1c/0x140 [12115.694229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12115.694229][ T10] addrconf_add_dev+0xe2/0x170 [12115.694229][ T10] inet6_addr_add+0x12f/0xa40 [12115.694229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12115.694229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.694229][ T10] netlink_rcv_skb+0x130/0x360 [12115.694229][ T10] netlink_unicast+0x449/0x710 [12115.694229][ T10] netlink_sendmsg+0x723/0xbe0 [12115.694229][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.694229][ T10] ___sys_sendmsg+0xee/0x170 [12115.694229][ T10] __sys_sendmsg+0xcd/0x170 [12115.694229][ T10] do_syscall_64+0xc6/0x1e0 [12115.694229][ T10] [12115.696358][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12115.696358][ T10] ipv6_add_dev+0x3b9/0x11c0 [12115.696358][ T10] ipv6_find_idev+0x102/0x170 [12115.696358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12115.696358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.696358][ T10] netlink_rcv_skb+0x130/0x360 [12115.696358][ T10] netlink_unicast+0x449/0x710 [12115.696358][ T10] netlink_sendmsg+0x723/0xbe0 [12115.696358][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.696358][ T10] ___sys_sendmsg+0xee/0x170 [12115.696358][ T10] __sys_sendmsg+0xcd/0x170 [12115.696358][ T10] do_syscall_64+0xc6/0x1e0 [12115.696358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.696358][ T10] [12115.698029][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12115.698029][ T10] neigh_parms_alloc+0x1e5/0x510 [12115.698029][ T10] ipv6_add_dev+0x2fd/0x11c0 [12115.698029][ T10] ipv6_find_idev+0x102/0x170 [12115.698029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12115.698029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.698029][ T10] netlink_rcv_skb+0x130/0x360 [12115.698029][ T10] netlink_unicast+0x449/0x710 [12115.698029][ T10] netlink_sendmsg+0x723/0xbe0 [12115.698029][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.698029][ T10] ___sys_sendmsg+0xee/0x170 [12115.698029][ T10] __sys_sendmsg+0xcd/0x170 [12115.698029][ T10] do_syscall_64+0xc6/0x1e0 [12115.698029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.698029][ T10] [12115.699863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12115.700123][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12115.700123][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12115.700123][ T10] register_netdevice+0x4d3/0x1690 [12115.700123][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12115.700123][ T10] vlan_newlink+0x393/0x610 [8021q] [12115.700123][ T10] rtnl_newlink_create+0x341/0x850 [12115.700123][ T10] __rtnl_newlink+0xac9/0xd80 [12115.700123][ T10] rtnl_newlink+0x63/0xa0 [12115.700123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12115.700123][ T10] netlink_rcv_skb+0x130/0x360 [12115.700123][ T10] netlink_unicast+0x449/0x710 [12115.700123][ T10] netlink_sendmsg+0x723/0xbe0 [12115.700123][ T10] ____sys_sendmsg+0x7b2/0xa10 [12115.700123][ T10] ___sys_sendmsg+0xee/0x170 [12115.700123][ T10] __sys_sendmsg+0xcd/0x170 [12115.700123][ T10] do_syscall_64+0xc6/0x1e0 [12115.700123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12115.700123][ T10] [12115.702306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12115.702563][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12115.702563][ T10] dst_init+0x84/0x4a0 [12115.702563][ T10] dst_alloc+0x97/0x150 [12115.702563][ T10] ip6_dst_alloc+0x23/0x90 [12115.702563][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12115.702563][ T10] ip6_pol_route+0x56f/0x840 [12115.702563][ T10] __fib6_rule_action+0x1f3/0x5b0 [12115.702563][ T10] fib_rules_lookup+0x2b4/0xa20 [12115.702563][ T10] fib6_rule_lookup+0x182/0x630 [12115.702563][ T10] ip6_route_output_flags+0x259/0x480 [12115.702563][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12115.702563][ T10] icmp6_send+0x13dd/0x1b70 [12115.702563][ T10] ip6_link_failure+0x30/0x430 [12115.702563][ T10] ndisc_error_report+0x96/0x160 [12115.702563][ T10] neigh_invalidate+0x206/0x510 [12115.702563][ T10] neigh_timer_handler+0x984/0xf10 [12115.702563][ T10] call_timer_fn+0x170/0x430 [12115.702563][ T10] [12125.438909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12125.439394][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12125.439394][ T8055] ___neigh_create+0x14b/0xf60 [12125.439394][ T8055] ip6_finish_output2+0xa70/0xf80 [12125.439394][ T8055] ip6_finish_output+0x4ed/0xd30 [12125.439394][ T8055] ip6_output+0x1f3/0x770 [12125.439394][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12125.439394][ T8055] mld_sendpack+0x62d/0xbc0 [12125.439394][ T8055] mld_ifc_work+0x32/0x1f0 [12125.439394][ T8055] process_one_work+0x84d/0x18a0 [12125.439394][ T8055] worker_thread+0x587/0xd30 [12125.439394][ T8055] kthread+0x28a/0x350 [12125.439394][ T8055] ret_from_fork+0x31/0x70 [12125.439394][ T8055] ret_from_fork_asm+0x1a/0x30 [12125.439394][ T8055] [12125.441107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12125.441107][ T8055] dst_init+0x84/0x4a0 [12125.441107][ T8055] dst_alloc+0x97/0x150 [12125.441107][ T8055] ip6_dst_alloc+0x23/0x90 [12125.441107][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12125.441107][ T8055] ip6_pol_route+0x56f/0x840 [12125.441107][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12125.441107][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12125.441107][ T8055] ipv6_rcv+0x1ad/0x810 [12125.441107][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12125.441107][ T8055] process_backlog+0x101/0x620 [12125.441107][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12125.441107][ T8055] net_rx_action+0x495/0xbe0 [12125.441107][ T8055] __do_softirq+0x1b5/0x7f6 [12125.441107][ T8055] [12125.442947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12125.442947][ T8055] netdev_get_by_index+0x5e/0x80 [12125.442947][ T8055] fib6_nh_init+0x3d8/0x15b0 [12125.442947][ T8055] ip6_route_info_create+0xf18/0x17d0 [12125.442947][ T8055] ip6_route_add+0x1c/0x140 [12125.442947][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12125.442947][ T8055] addrconf_add_dev+0xe2/0x170 [12125.442947][ T8055] inet6_addr_add+0x12f/0xa40 [12125.442947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12125.442947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.442947][ T8055] netlink_rcv_skb+0x130/0x360 [12125.442947][ T8055] netlink_unicast+0x449/0x710 [12125.442947][ T8055] netlink_sendmsg+0x723/0xbe0 [12125.442947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12125.442947][ T8055] ___sys_sendmsg+0xee/0x170 [12125.442947][ T8055] __sys_sendmsg+0xcd/0x170 [12125.442947][ T8055] do_syscall_64+0xc6/0x1e0 [12125.442947][ T8055] [12125.445140][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12125.445140][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12125.445140][ T8055] ipv6_find_idev+0x102/0x170 [12125.445140][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12125.445140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.445140][ T8055] netlink_rcv_skb+0x130/0x360 [12125.445140][ T8055] netlink_unicast+0x449/0x710 [12125.445140][ T8055] netlink_sendmsg+0x723/0xbe0 [12125.445140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12125.445140][ T8055] ___sys_sendmsg+0xee/0x170 [12125.445140][ T8055] __sys_sendmsg+0xcd/0x170 [12125.445140][ T8055] do_syscall_64+0xc6/0x1e0 [12125.445140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.445140][ T8055] [12125.446860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12125.446860][ T8055] neigh_parms_alloc+0x1e5/0x510 [12125.446860][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12125.446860][ T8055] ipv6_find_idev+0x102/0x170 [12125.446860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12125.446860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.446860][ T8055] netlink_rcv_skb+0x130/0x360 [12125.446860][ T8055] netlink_unicast+0x449/0x710 [12125.446860][ T8055] netlink_sendmsg+0x723/0xbe0 [12125.446860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12125.446860][ T8055] ___sys_sendmsg+0xee/0x170 [12125.446860][ T8055] __sys_sendmsg+0xcd/0x170 [12125.446860][ T8055] do_syscall_64+0xc6/0x1e0 [12125.446860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.446860][ T8055] [12125.448732][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12125.449035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12125.449035][ T8055] dst_init+0x84/0x4a0 [12125.449035][ T8055] dst_alloc+0x97/0x150 [12125.449035][ T8055] ip6_dst_alloc+0x23/0x90 [12125.449035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12125.449035][ T8055] ip6_pol_route+0x56f/0x840 [12125.449035][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12125.449035][ T8055] fib_rules_lookup+0x2b4/0xa20 [12125.449035][ T8055] fib6_rule_lookup+0x182/0x630 [12125.449035][ T8055] ip6_route_output_flags+0x259/0x480 [12125.449035][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12125.449035][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12125.449035][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12125.449035][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12125.449035][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12125.449035][ T8055] dev_hard_start_xmit+0x146/0x590 [12125.449035][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12125.449035][ T8055] [12125.451397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12125.451397][ T8055] dst_init+0x84/0x4a0 [12125.451397][ T8055] dst_alloc+0x97/0x150 [12125.451397][ T8055] ip6_dst_alloc+0x23/0x90 [12125.451397][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12125.451397][ T8055] ip6_pol_route+0x56f/0x840 [12125.451397][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12125.451397][ T8055] fib_rules_lookup+0x2b4/0xa20 [12125.451397][ T8055] fib6_rule_lookup+0x182/0x630 [12125.451397][ T8055] ip6_route_output_flags+0x259/0x480 [12125.451397][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12125.451397][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12125.451397][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12125.451397][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12125.451397][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12125.451397][ T8055] dev_hard_start_xmit+0x146/0x590 [12125.451397][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12125.451397][ T8055] [12125.453696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12125.453696][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12125.453696][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12125.453696][ T8055] fib6_nh_init+0xa5b/0x15b0 [12125.453696][ T8055] ip6_route_info_create+0xf18/0x17d0 [12125.453696][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12125.453696][ T8055] inet6_rtm_newroute+0xa2/0x110 [12125.453696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.453696][ T8055] netlink_rcv_skb+0x130/0x360 [12125.453696][ T8055] netlink_unicast+0x449/0x710 [12125.453696][ T8055] netlink_sendmsg+0x723/0xbe0 [12125.453696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12125.453696][ T8055] ___sys_sendmsg+0xee/0x170 [12125.453696][ T8055] __sys_sendmsg+0xcd/0x170 [12125.453696][ T8055] do_syscall_64+0xc6/0x1e0 [12125.453696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.453696][ T8055] [12125.455823][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12125.455823][ T8055] netdev_get_by_index+0x5e/0x80 [12125.455823][ T8055] fib6_nh_init+0x3d8/0x15b0 [12125.455823][ T8055] ip6_route_info_create+0xf18/0x17d0 [12125.455823][ T8055] ip6_route_add+0x1c/0x140 [12125.455823][ T8055] addrconf_prefix_route+0x2a6/0x430 [12125.455823][ T8055] inet6_addr_add+0x4f8/0xa40 [12125.455823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12125.455823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.455823][ T8055] netlink_rcv_skb+0x130/0x360 [12125.455823][ T8055] netlink_unicast+0x449/0x710 [12125.455823][ T8055] netlink_sendmsg+0x723/0xbe0 [12125.455823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12125.455823][ T8055] ___sys_sendmsg+0xee/0x170 [12125.455823][ T8055] __sys_sendmsg+0xcd/0x170 [12125.455823][ T8055] do_syscall_64+0xc6/0x1e0 [12125.455823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.455823][ T8055] [12125.458051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12125.458051][ T8055] netdev_get_by_index+0x5e/0x80 [12125.458051][ T8055] fib6_nh_init+0x3d8/0x15b0 [12125.458051][ T8055] ip6_route_info_create+0xf18/0x17d0 [12125.458051][ T8055] addrconf_f6i_alloc+0x315/0x560 [12125.458051][ T8055] ipv6_add_addr+0x411/0x2000 [12125.458051][ T8055] inet6_addr_add+0x30e/0xa40 [12125.458051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12125.458051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.458051][ T8055] netlink_rcv_skb+0x130/0x360 [12125.458051][ T8055] netlink_unicast+0x449/0x710 [12125.458051][ T8055] netlink_sendmsg+0x723/0xbe0 [12125.458051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12125.458051][ T8055] ___sys_sendmsg+0xee/0x170 [12125.458051][ T8055] __sys_sendmsg+0xcd/0x170 [12125.458051][ T8055] do_syscall_64+0xc6/0x1e0 [12125.458051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.458051][ T8055] [12125.460282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12125.460282][ T8055] netdev_get_by_index+0x5e/0x80 [12125.460282][ T8055] fib6_nh_init+0x3d8/0x15b0 [12125.460282][ T8055] ip6_route_info_create+0xf18/0x17d0 [12125.460282][ T8055] ip6_route_add+0x1c/0x140 [12125.460282][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12125.460282][ T8055] addrconf_add_dev+0xe2/0x170 [12125.460282][ T8055] inet6_addr_add+0x12f/0xa40 [12125.460282][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12125.460282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.460282][ T8055] netlink_rcv_skb+0x130/0x360 [12125.460282][ T8055] netlink_unicast+0x449/0x710 [12125.460282][ T8055] netlink_sendmsg+0x723/0xbe0 [12125.460282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12125.460282][ T8055] ___sys_sendmsg+0xee/0x170 [12125.460282][ T8055] __sys_sendmsg+0xcd/0x170 [12125.460282][ T8055] do_syscall_64+0xc6/0x1e0 [12125.460282][ T8055] [12125.462476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12125.462476][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12125.462476][ T8055] ipv6_find_idev+0x102/0x170 [12125.462476][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12125.462476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.462476][ T8055] netlink_rcv_skb+0x130/0x360 [12125.462476][ T8055] netlink_unicast+0x449/0x710 [12125.462476][ T8055] netlink_sendmsg+0x723/0xbe0 [12125.462476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12125.462476][ T8055] ___sys_sendmsg+0xee/0x170 [12125.462476][ T8055] __sys_sendmsg+0xcd/0x170 [12125.462476][ T8055] do_syscall_64+0xc6/0x1e0 [12125.462476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.462476][ T8055] [12125.464186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12125.464186][ T8055] neigh_parms_alloc+0x1e5/0x510 [12125.464186][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12125.464186][ T8055] ipv6_find_idev+0x102/0x170 [12125.464186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12125.464186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.464186][ T8055] netlink_rcv_skb+0x130/0x360 [12125.464186][ T8055] netlink_unicast+0x449/0x710 [12125.464186][ T8055] netlink_sendmsg+0x723/0xbe0 [12125.464186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12125.464186][ T8055] ___sys_sendmsg+0xee/0x170 [12125.464186][ T8055] __sys_sendmsg+0xcd/0x170 [12125.464186][ T8055] do_syscall_64+0xc6/0x1e0 [12125.464186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.464186][ T8055] [12125.950883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12125.951367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12125.951367][ T10] netdev_get_by_index+0x5e/0x80 [12125.951367][ T10] fib6_nh_init+0x3d8/0x15b0 [12125.951367][ T10] ip6_route_info_create+0xf18/0x17d0 [12125.951367][ T10] ip6_route_add+0x1c/0x140 [12125.951367][ T10] addrconf_prefix_route+0x2a6/0x430 [12125.951367][ T10] inet6_addr_add+0x4f8/0xa40 [12125.951367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12125.951367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.951367][ T10] netlink_rcv_skb+0x130/0x360 [12125.951367][ T10] netlink_unicast+0x449/0x710 [12125.951367][ T10] netlink_sendmsg+0x723/0xbe0 [12125.951367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.951367][ T10] ___sys_sendmsg+0xee/0x170 [12125.951367][ T10] __sys_sendmsg+0xcd/0x170 [12125.951367][ T10] do_syscall_64+0xc6/0x1e0 [12125.951367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.951367][ T10] [12125.953554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12125.953554][ T10] netdev_get_by_index+0x5e/0x80 [12125.953554][ T10] fib6_nh_init+0x3d8/0x15b0 [12125.953554][ T10] ip6_route_info_create+0xf18/0x17d0 [12125.953554][ T10] addrconf_f6i_alloc+0x315/0x560 [12125.953554][ T10] ipv6_add_addr+0x411/0x2000 [12125.953554][ T10] inet6_addr_add+0x30e/0xa40 [12125.953554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12125.953554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.953554][ T10] netlink_rcv_skb+0x130/0x360 [12125.953554][ T10] netlink_unicast+0x449/0x710 [12125.953554][ T10] netlink_sendmsg+0x723/0xbe0 [12125.953554][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.953554][ T10] ___sys_sendmsg+0xee/0x170 [12125.953554][ T10] __sys_sendmsg+0xcd/0x170 [12125.953554][ T10] do_syscall_64+0xc6/0x1e0 [12125.953554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.953554][ T10] [12125.955713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12125.955713][ T10] netdev_get_by_index+0x5e/0x80 [12125.955713][ T10] fib6_nh_init+0x3d8/0x15b0 [12125.955713][ T10] ip6_route_info_create+0xf18/0x17d0 [12125.955713][ T10] ip6_route_add+0x1c/0x140 [12125.955713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12125.955713][ T10] addrconf_add_dev+0xe2/0x170 [12125.955713][ T10] inet6_addr_add+0x12f/0xa40 [12125.955713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12125.955713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.955713][ T10] netlink_rcv_skb+0x130/0x360 [12125.955713][ T10] netlink_unicast+0x449/0x710 [12125.955713][ T10] netlink_sendmsg+0x723/0xbe0 [12125.955713][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.955713][ T10] ___sys_sendmsg+0xee/0x170 [12125.955713][ T10] __sys_sendmsg+0xcd/0x170 [12125.955713][ T10] do_syscall_64+0xc6/0x1e0 [12125.955713][ T10] [12125.957843][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12125.957843][ T10] ipv6_add_dev+0x3b9/0x11c0 [12125.957843][ T10] ipv6_find_idev+0x102/0x170 [12125.957843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12125.957843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.957843][ T10] netlink_rcv_skb+0x130/0x360 [12125.957843][ T10] netlink_unicast+0x449/0x710 [12125.957843][ T10] netlink_sendmsg+0x723/0xbe0 [12125.957843][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.957843][ T10] ___sys_sendmsg+0xee/0x170 [12125.957843][ T10] __sys_sendmsg+0xcd/0x170 [12125.957843][ T10] do_syscall_64+0xc6/0x1e0 [12125.957843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.957843][ T10] [12125.959486][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12125.959486][ T10] neigh_parms_alloc+0x1e5/0x510 [12125.959486][ T10] ipv6_add_dev+0x2fd/0x11c0 [12125.959486][ T10] ipv6_find_idev+0x102/0x170 [12125.959486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12125.959486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.959486][ T10] netlink_rcv_skb+0x130/0x360 [12125.959486][ T10] netlink_unicast+0x449/0x710 [12125.959486][ T10] netlink_sendmsg+0x723/0xbe0 [12125.959486][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.959486][ T10] ___sys_sendmsg+0xee/0x170 [12125.959486][ T10] __sys_sendmsg+0xcd/0x170 [12125.959486][ T10] do_syscall_64+0xc6/0x1e0 [12125.959486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.959486][ T10] [12125.961313][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12125.961559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12125.961559][ T10] netdev_get_by_index+0x5e/0x80 [12125.961559][ T10] fib6_nh_init+0x3d8/0x15b0 [12125.961559][ T10] ip6_route_info_create+0xf18/0x17d0 [12125.961559][ T10] ip6_route_add+0x1c/0x140 [12125.961559][ T10] addrconf_prefix_route+0x2a6/0x430 [12125.961559][ T10] inet6_addr_add+0x4f8/0xa40 [12125.961559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12125.961559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.961559][ T10] netlink_rcv_skb+0x130/0x360 [12125.961559][ T10] netlink_unicast+0x449/0x710 [12125.961559][ T10] netlink_sendmsg+0x723/0xbe0 [12125.961559][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.961559][ T10] ___sys_sendmsg+0xee/0x170 [12125.961559][ T10] __sys_sendmsg+0xcd/0x170 [12125.961559][ T10] do_syscall_64+0xc6/0x1e0 [12125.961559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.961559][ T10] [12125.963725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12125.963725][ T10] netdev_get_by_index+0x5e/0x80 [12125.963725][ T10] fib6_nh_init+0x3d8/0x15b0 [12125.963725][ T10] ip6_route_info_create+0xf18/0x17d0 [12125.963725][ T10] addrconf_f6i_alloc+0x315/0x560 [12125.963725][ T10] ipv6_add_addr+0x411/0x2000 [12125.963725][ T10] inet6_addr_add+0x30e/0xa40 [12125.963725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12125.963725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.963725][ T10] netlink_rcv_skb+0x130/0x360 [12125.963725][ T10] netlink_unicast+0x449/0x710 [12125.963725][ T10] netlink_sendmsg+0x723/0xbe0 [12125.963725][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.963725][ T10] ___sys_sendmsg+0xee/0x170 [12125.963725][ T10] __sys_sendmsg+0xcd/0x170 [12125.963725][ T10] do_syscall_64+0xc6/0x1e0 [12125.963725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.963725][ T10] [12125.965871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12125.965871][ T10] netdev_get_by_index+0x5e/0x80 [12125.965871][ T10] fib6_nh_init+0x3d8/0x15b0 [12125.965871][ T10] ip6_route_info_create+0xf18/0x17d0 [12125.965871][ T10] ip6_route_add+0x1c/0x140 [12125.965871][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12125.965871][ T10] addrconf_add_dev+0xe2/0x170 [12125.965871][ T10] inet6_addr_add+0x12f/0xa40 [12125.965871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12125.965871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.965871][ T10] netlink_rcv_skb+0x130/0x360 [12125.965871][ T10] netlink_unicast+0x449/0x710 [12125.965871][ T10] netlink_sendmsg+0x723/0xbe0 [12125.965871][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.965871][ T10] ___sys_sendmsg+0xee/0x170 [12125.965871][ T10] __sys_sendmsg+0xcd/0x170 [12125.965871][ T10] do_syscall_64+0xc6/0x1e0 [12125.965871][ T10] [12125.967961][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12125.967961][ T10] ipv6_add_dev+0x3b9/0x11c0 [12125.967961][ T10] ipv6_find_idev+0x102/0x170 [12125.967961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12125.967961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.967961][ T10] netlink_rcv_skb+0x130/0x360 [12125.967961][ T10] netlink_unicast+0x449/0x710 [12125.967961][ T10] netlink_sendmsg+0x723/0xbe0 [12125.967961][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.967961][ T10] ___sys_sendmsg+0xee/0x170 [12125.967961][ T10] __sys_sendmsg+0xcd/0x170 [12125.967961][ T10] do_syscall_64+0xc6/0x1e0 [12125.967961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.967961][ T10] [12125.969618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12125.969618][ T10] neigh_parms_alloc+0x1e5/0x510 [12125.969618][ T10] ipv6_add_dev+0x2fd/0x11c0 [12125.969618][ T10] ipv6_find_idev+0x102/0x170 [12125.969618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12125.969618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.969618][ T10] netlink_rcv_skb+0x130/0x360 [12125.969618][ T10] netlink_unicast+0x449/0x710 [12125.969618][ T10] netlink_sendmsg+0x723/0xbe0 [12125.969618][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.969618][ T10] ___sys_sendmsg+0xee/0x170 [12125.969618][ T10] __sys_sendmsg+0xcd/0x170 [12125.969618][ T10] do_syscall_64+0xc6/0x1e0 [12125.969618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.969618][ T10] [12125.971448][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12125.971714][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12125.971714][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12125.971714][ T10] register_netdevice+0x4d3/0x1690 [12125.971714][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12125.971714][ T10] vlan_newlink+0x393/0x610 [8021q] [12125.971714][ T10] rtnl_newlink_create+0x341/0x850 [12125.971714][ T10] __rtnl_newlink+0xac9/0xd80 [12125.971714][ T10] rtnl_newlink+0x63/0xa0 [12125.971714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12125.971714][ T10] netlink_rcv_skb+0x130/0x360 [12125.971714][ T10] netlink_unicast+0x449/0x710 [12125.971714][ T10] netlink_sendmsg+0x723/0xbe0 [12125.971714][ T10] ____sys_sendmsg+0x7b2/0xa10 [12125.971714][ T10] ___sys_sendmsg+0xee/0x170 [12125.971714][ T10] __sys_sendmsg+0xcd/0x170 [12125.971714][ T10] do_syscall_64+0xc6/0x1e0 [12125.971714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12125.971714][ T10] [12125.973903][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12125.974158][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12125.974158][ T10] dst_init+0x84/0x4a0 [12125.974158][ T10] dst_alloc+0x97/0x150 [12125.974158][ T10] ip6_dst_alloc+0x23/0x90 [12125.974158][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12125.974158][ T10] ip6_pol_route+0x56f/0x840 [12125.974158][ T10] __fib6_rule_action+0x1f3/0x5b0 [12125.974158][ T10] fib_rules_lookup+0x2b4/0xa20 [12125.974158][ T10] fib6_rule_lookup+0x182/0x630 [12125.974158][ T10] ip6_route_output_flags+0x259/0x480 [12125.974158][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12125.974158][ T10] icmp6_send+0x13dd/0x1b70 [12125.974158][ T10] ip6_link_failure+0x30/0x430 [12125.974158][ T10] ndisc_error_report+0x96/0x160 [12125.974158][ T10] neigh_invalidate+0x206/0x510 [12125.974158][ T10] neigh_timer_handler+0x984/0xf10 [12125.974158][ T10] call_timer_fn+0x170/0x430 [12125.974158][ T10] [12135.702914][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12135.703410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12135.703410][ T8055] ___neigh_create+0x14b/0xf60 [12135.703410][ T8055] ip6_finish_output2+0xa70/0xf80 [12135.703410][ T8055] ip6_finish_output+0x4ed/0xd30 [12135.703410][ T8055] ip6_output+0x1f3/0x770 [12135.703410][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12135.703410][ T8055] mld_sendpack+0x62d/0xbc0 [12135.703410][ T8055] mld_ifc_work+0x32/0x1f0 [12135.703410][ T8055] process_one_work+0x84d/0x18a0 [12135.703410][ T8055] worker_thread+0x587/0xd30 [12135.703410][ T8055] kthread+0x28a/0x350 [12135.703410][ T8055] ret_from_fork+0x31/0x70 [12135.703410][ T8055] ret_from_fork_asm+0x1a/0x30 [12135.703410][ T8055] [12135.705155][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12135.705155][ T8055] dst_init+0x84/0x4a0 [12135.705155][ T8055] dst_alloc+0x97/0x150 [12135.705155][ T8055] ip6_dst_alloc+0x23/0x90 [12135.705155][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12135.705155][ T8055] ip6_pol_route+0x56f/0x840 [12135.705155][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12135.705155][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12135.705155][ T8055] ipv6_rcv+0x1ad/0x810 [12135.705155][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12135.705155][ T8055] process_backlog+0x101/0x620 [12135.705155][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12135.705155][ T8055] net_rx_action+0x495/0xbe0 [12135.705155][ T8055] __do_softirq+0x1b5/0x7f6 [12135.705155][ T8055] [12135.707000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12135.707000][ T8055] netdev_get_by_index+0x5e/0x80 [12135.707000][ T8055] fib6_nh_init+0x3d8/0x15b0 [12135.707000][ T8055] ip6_route_info_create+0xf18/0x17d0 [12135.707000][ T8055] ip6_route_add+0x1c/0x140 [12135.707000][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12135.707000][ T8055] addrconf_add_dev+0xe2/0x170 [12135.707000][ T8055] inet6_addr_add+0x12f/0xa40 [12135.707000][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12135.707000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12135.707000][ T8055] netlink_rcv_skb+0x130/0x360 [12135.707000][ T8055] netlink_unicast+0x449/0x710 [12135.707000][ T8055] netlink_sendmsg+0x723/0xbe0 [12135.707000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12135.707000][ T8055] ___sys_sendmsg+0xee/0x170 [12135.707000][ T8055] __sys_sendmsg+0xcd/0x170 [12135.707000][ T8055] do_syscall_64+0xc6/0x1e0 [12135.707000][ T8055] [12135.709192][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12135.709192][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12135.709192][ T8055] ipv6_find_idev+0x102/0x170 [12135.709192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12135.709192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12135.709192][ T8055] netlink_rcv_skb+0x130/0x360 [12135.709192][ T8055] netlink_unicast+0x449/0x710 [12135.709192][ T8055] netlink_sendmsg+0x723/0xbe0 [12135.709192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12135.709192][ T8055] ___sys_sendmsg+0xee/0x170 [12135.709192][ T8055] __sys_sendmsg+0xcd/0x170 [12135.709192][ T8055] do_syscall_64+0xc6/0x1e0 [12135.709192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12135.709192][ T8055] [12135.710912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12135.710912][ T8055] neigh_parms_alloc+0x1e5/0x510 [12135.710912][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12135.710912][ T8055] ipv6_find_idev+0x102/0x170 [12135.710912][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12135.710912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12135.710912][ T8055] netlink_rcv_skb+0x130/0x360 [12135.710912][ T8055] netlink_unicast+0x449/0x710 [12135.710912][ T8055] netlink_sendmsg+0x723/0xbe0 [12135.710912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12135.710912][ T8055] ___sys_sendmsg+0xee/0x170 [12135.710912][ T8055] __sys_sendmsg+0xcd/0x170 [12135.710912][ T8055] do_syscall_64+0xc6/0x1e0 [12135.710912][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12135.710912][ T8055] [12135.712801][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12135.713116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12135.713116][ T8055] dst_init+0x84/0x4a0 [12135.713116][ T8055] dst_alloc+0x97/0x150 [12135.713116][ T8055] ip6_dst_alloc+0x23/0x90 [12135.713116][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12135.713116][ T8055] ip6_pol_route+0x56f/0x840 [12135.713116][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12135.713116][ T8055] fib_rules_lookup+0x2b4/0xa20 [12135.713116][ T8055] fib6_rule_lookup+0x182/0x630 [12135.713116][ T8055] ip6_route_output_flags+0x259/0x480 [12135.713116][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12135.713116][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12135.713116][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12135.713116][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12135.713116][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12135.713116][ T8055] dev_hard_start_xmit+0x146/0x590 [12135.713116][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12135.713116][ T8055] [12135.715456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12135.715456][ T8055] dst_init+0x84/0x4a0 [12135.715456][ T8055] dst_alloc+0x97/0x150 [12135.715456][ T8055] ip6_dst_alloc+0x23/0x90 [12135.715456][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12135.715456][ T8055] ip6_pol_route+0x56f/0x840 [12135.715456][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12135.715456][ T8055] fib_rules_lookup+0x2b4/0xa20 [12135.715456][ T8055] fib6_rule_lookup+0x182/0x630 [12135.715456][ T8055] ip6_route_output_flags+0x259/0x480 [12135.715456][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12135.715456][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12135.715456][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12135.715456][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12135.715456][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12135.715456][ T8055] dev_hard_start_xmit+0x146/0x590 [12135.715456][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12135.715456][ T8055] [12135.717768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12135.717768][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12135.717768][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12135.717768][ T8055] fib6_nh_init+0xa5b/0x15b0 [12135.717768][ T8055] ip6_route_info_create+0xf18/0x17d0 [12135.717768][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12135.717768][ T8055] inet6_rtm_newroute+0xa2/0x110 [12135.717768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12135.717768][ T8055] netlink_rcv_skb+0x130/0x360 [12135.717768][ T8055] netlink_unicast+0x449/0x710 [12135.717768][ T8055] netlink_sendmsg+0x723/0xbe0 [12135.717768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12135.717768][ T8055] ___sys_sendmsg+0xee/0x170 [12135.717768][ T8055] __sys_sendmsg+0xcd/0x170 [12135.717768][ T8055] do_syscall_64+0xc6/0x1e0 [12135.717768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12135.717768][ T8055] [12135.719894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12135.719894][ T8055] netdev_get_by_index+0x5e/0x80 [12135.719894][ T8055] fib6_nh_init+0x3d8/0x15b0 [12135.719894][ T8055] ip6_route_info_create+0xf18/0x17d0 [12135.719894][ T8055] ip6_route_add+0x1c/0x140 [12135.719894][ T8055] addrconf_prefix_route+0x2a6/0x430 [12135.719894][ T8055] inet6_addr_add+0x4f8/0xa40 [12135.719894][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12135.719894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12135.719894][ T8055] netlink_rcv_skb+0x130/0x360 [12135.719894][ T8055] netlink_unicast+0x449/0x710 [12135.719894][ T8055] netlink_sendmsg+0x723/0xbe0 [12135.719894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12135.719894][ T8055] ___sys_sendmsg+0xee/0x170 [12135.719894][ T8055] __sys_sendmsg+0xcd/0x170 [12135.719894][ T8055] do_syscall_64+0xc6/0x1e0 [12135.719894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12135.719894][ T8055] [12135.722124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12135.722124][ T8055] netdev_get_by_index+0x5e/0x80 [12135.722124][ T8055] fib6_nh_init+0x3d8/0x15b0 [12135.722124][ T8055] ip6_route_info_create+0xf18/0x17d0 [12135.722124][ T8055] addrconf_f6i_alloc+0x315/0x560 [12135.722124][ T8055] ipv6_add_addr+0x411/0x2000 [12135.722124][ T8055] inet6_addr_add+0x30e/0xa40 [12135.722124][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12135.722124][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12135.722124][ T8055] netlink_rcv_skb+0x130/0x360 [12135.722124][ T8055] netlink_unicast+0x449/0x710 [12135.722124][ T8055] netlink_sendmsg+0x723/0xbe0 [12135.722124][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12135.722124][ T8055] ___sys_sendmsg+0xee/0x170 [12135.722124][ T8055] __sys_sendmsg+0xcd/0x170 [12135.722124][ T8055] do_syscall_64+0xc6/0x1e0 [12135.722124][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12135.722124][ T8055] [12135.724361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12135.724361][ T8055] netdev_get_by_index+0x5e/0x80 [12135.724361][ T8055] fib6_nh_init+0x3d8/0x15b0 [12135.724361][ T8055] ip6_route_info_create+0xf18/0x17d0 [12135.724361][ T8055] ip6_route_add+0x1c/0x140 [12135.724361][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12135.724361][ T8055] addrconf_add_dev+0xe2/0x170 [12135.724361][ T8055] inet6_addr_add+0x12f/0xa40 [12135.724361][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12135.724361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12135.724361][ T8055] netlink_rcv_skb+0x130/0x360 [12135.724361][ T8055] netlink_unicast+0x449/0x710 [12135.724361][ T8055] netlink_sendmsg+0x723/0xbe0 [12135.724361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12135.724361][ T8055] ___sys_sendmsg+0xee/0x170 [12135.724361][ T8055] __sys_sendmsg+0xcd/0x170 [12135.724361][ T8055] do_syscall_64+0xc6/0x1e0 [12135.724361][ T8055] [12135.726548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12135.726548][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12135.726548][ T8055] ipv6_find_idev+0x102/0x170 [12135.726548][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12135.726548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12135.726548][ T8055] netlink_rcv_skb+0x130/0x360 [12135.726548][ T8055] netlink_unicast+0x449/0x710 [12135.726548][ T8055] netlink_sendmsg+0x723/0xbe0 [12135.726548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12135.726548][ T8055] ___sys_sendmsg+0xee/0x170 [12135.726548][ T8055] __sys_sendmsg+0xcd/0x170 [12135.726548][ T8055] do_syscall_64+0xc6/0x1e0 [12135.726548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12135.726548][ T8055] [12135.728278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12135.728278][ T8055] neigh_parms_alloc+0x1e5/0x510 [12135.728278][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12135.728278][ T8055] ipv6_find_idev+0x102/0x170 [12135.728278][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12135.728278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12135.728278][ T8055] netlink_rcv_skb+0x130/0x360 [12135.728278][ T8055] netlink_unicast+0x449/0x710 [12135.728278][ T8055] netlink_sendmsg+0x723/0xbe0 [12135.728278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12135.728278][ T8055] ___sys_sendmsg+0xee/0x170 [12135.728278][ T8055] __sys_sendmsg+0xcd/0x170 [12135.728278][ T8055] do_syscall_64+0xc6/0x1e0 [12135.728278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12135.728278][ T8055] [12136.214961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12136.215424][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12136.215424][ T10] netdev_get_by_index+0x5e/0x80 [12136.215424][ T10] fib6_nh_init+0x3d8/0x15b0 [12136.215424][ T10] ip6_route_info_create+0xf18/0x17d0 [12136.215424][ T10] ip6_route_add+0x1c/0x140 [12136.215424][ T10] addrconf_prefix_route+0x2a6/0x430 [12136.215424][ T10] inet6_addr_add+0x4f8/0xa40 [12136.215424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12136.215424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.215424][ T10] netlink_rcv_skb+0x130/0x360 [12136.215424][ T10] netlink_unicast+0x449/0x710 [12136.215424][ T10] netlink_sendmsg+0x723/0xbe0 [12136.215424][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.215424][ T10] ___sys_sendmsg+0xee/0x170 [12136.215424][ T10] __sys_sendmsg+0xcd/0x170 [12136.215424][ T10] do_syscall_64+0xc6/0x1e0 [12136.215424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.215424][ T10] [12136.217447][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12136.217447][ T10] netdev_get_by_index+0x5e/0x80 [12136.217447][ T10] fib6_nh_init+0x3d8/0x15b0 [12136.217447][ T10] ip6_route_info_create+0xf18/0x17d0 [12136.217447][ T10] addrconf_f6i_alloc+0x315/0x560 [12136.217447][ T10] ipv6_add_addr+0x411/0x2000 [12136.217447][ T10] inet6_addr_add+0x30e/0xa40 [12136.217447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12136.217447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.217447][ T10] netlink_rcv_skb+0x130/0x360 [12136.217447][ T10] netlink_unicast+0x449/0x710 [12136.217447][ T10] netlink_sendmsg+0x723/0xbe0 [12136.217447][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.217447][ T10] ___sys_sendmsg+0xee/0x170 [12136.217447][ T10] __sys_sendmsg+0xcd/0x170 [12136.217447][ T10] do_syscall_64+0xc6/0x1e0 [12136.217447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.217447][ T10] [12136.219445][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12136.219445][ T10] netdev_get_by_index+0x5e/0x80 [12136.219445][ T10] fib6_nh_init+0x3d8/0x15b0 [12136.219445][ T10] ip6_route_info_create+0xf18/0x17d0 [12136.219445][ T10] ip6_route_add+0x1c/0x140 [12136.219445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12136.219445][ T10] addrconf_add_dev+0xe2/0x170 [12136.219445][ T10] inet6_addr_add+0x12f/0xa40 [12136.219445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12136.219445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.219445][ T10] netlink_rcv_skb+0x130/0x360 [12136.219445][ T10] netlink_unicast+0x449/0x710 [12136.219445][ T10] netlink_sendmsg+0x723/0xbe0 [12136.219445][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.219445][ T10] ___sys_sendmsg+0xee/0x170 [12136.219445][ T10] __sys_sendmsg+0xcd/0x170 [12136.219445][ T10] do_syscall_64+0xc6/0x1e0 [12136.219445][ T10] [12136.221442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12136.221442][ T10] ipv6_add_dev+0x3b9/0x11c0 [12136.221442][ T10] ipv6_find_idev+0x102/0x170 [12136.221442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12136.221442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.221442][ T10] netlink_rcv_skb+0x130/0x360 [12136.221442][ T10] netlink_unicast+0x449/0x710 [12136.221442][ T10] netlink_sendmsg+0x723/0xbe0 [12136.221442][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.221442][ T10] ___sys_sendmsg+0xee/0x170 [12136.221442][ T10] __sys_sendmsg+0xcd/0x170 [12136.221442][ T10] do_syscall_64+0xc6/0x1e0 [12136.221442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.221442][ T10] [12136.222977][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12136.222977][ T10] neigh_parms_alloc+0x1e5/0x510 [12136.222977][ T10] ipv6_add_dev+0x2fd/0x11c0 [12136.222977][ T10] ipv6_find_idev+0x102/0x170 [12136.222977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12136.222977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.222977][ T10] netlink_rcv_skb+0x130/0x360 [12136.222977][ T10] netlink_unicast+0x449/0x710 [12136.222977][ T10] netlink_sendmsg+0x723/0xbe0 [12136.222977][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.222977][ T10] ___sys_sendmsg+0xee/0x170 [12136.222977][ T10] __sys_sendmsg+0xcd/0x170 [12136.222977][ T10] do_syscall_64+0xc6/0x1e0 [12136.222977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.222977][ T10] [12136.224679][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12136.224929][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12136.224929][ T10] netdev_get_by_index+0x5e/0x80 [12136.224929][ T10] fib6_nh_init+0x3d8/0x15b0 [12136.224929][ T10] ip6_route_info_create+0xf18/0x17d0 [12136.224929][ T10] ip6_route_add+0x1c/0x140 [12136.224929][ T10] addrconf_prefix_route+0x2a6/0x430 [12136.224929][ T10] inet6_addr_add+0x4f8/0xa40 [12136.224929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12136.224929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.224929][ T10] netlink_rcv_skb+0x130/0x360 [12136.224929][ T10] netlink_unicast+0x449/0x710 [12136.224929][ T10] netlink_sendmsg+0x723/0xbe0 [12136.224929][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.224929][ T10] ___sys_sendmsg+0xee/0x170 [12136.224929][ T10] __sys_sendmsg+0xcd/0x170 [12136.224929][ T10] do_syscall_64+0xc6/0x1e0 [12136.224929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.224929][ T10] [12136.226939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12136.226939][ T10] netdev_get_by_index+0x5e/0x80 [12136.226939][ T10] fib6_nh_init+0x3d8/0x15b0 [12136.226939][ T10] ip6_route_info_create+0xf18/0x17d0 [12136.226939][ T10] addrconf_f6i_alloc+0x315/0x560 [12136.226939][ T10] ipv6_add_addr+0x411/0x2000 [12136.226939][ T10] inet6_addr_add+0x30e/0xa40 [12136.226939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12136.226939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.226939][ T10] netlink_rcv_skb+0x130/0x360 [12136.226939][ T10] netlink_unicast+0x449/0x710 [12136.226939][ T10] netlink_sendmsg+0x723/0xbe0 [12136.226939][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.226939][ T10] ___sys_sendmsg+0xee/0x170 [12136.226939][ T10] __sys_sendmsg+0xcd/0x170 [12136.226939][ T10] do_syscall_64+0xc6/0x1e0 [12136.226939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.226939][ T10] [12136.228933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12136.228933][ T10] netdev_get_by_index+0x5e/0x80 [12136.228933][ T10] fib6_nh_init+0x3d8/0x15b0 [12136.228933][ T10] ip6_route_info_create+0xf18/0x17d0 [12136.228933][ T10] ip6_route_add+0x1c/0x140 [12136.228933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12136.228933][ T10] addrconf_add_dev+0xe2/0x170 [12136.228933][ T10] inet6_addr_add+0x12f/0xa40 [12136.228933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12136.228933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.228933][ T10] netlink_rcv_skb+0x130/0x360 [12136.228933][ T10] netlink_unicast+0x449/0x710 [12136.228933][ T10] netlink_sendmsg+0x723/0xbe0 [12136.228933][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.228933][ T10] ___sys_sendmsg+0xee/0x170 [12136.228933][ T10] __sys_sendmsg+0xcd/0x170 [12136.228933][ T10] do_syscall_64+0xc6/0x1e0 [12136.228933][ T10] [12136.230905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12136.230905][ T10] ipv6_add_dev+0x3b9/0x11c0 [12136.230905][ T10] ipv6_find_idev+0x102/0x170 [12136.230905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12136.230905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.230905][ T10] netlink_rcv_skb+0x130/0x360 [12136.230905][ T10] netlink_unicast+0x449/0x710 [12136.230905][ T10] netlink_sendmsg+0x723/0xbe0 [12136.230905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.230905][ T10] ___sys_sendmsg+0xee/0x170 [12136.230905][ T10] __sys_sendmsg+0xcd/0x170 [12136.230905][ T10] do_syscall_64+0xc6/0x1e0 [12136.230905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.230905][ T10] [12136.232463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12136.232463][ T10] neigh_parms_alloc+0x1e5/0x510 [12136.232463][ T10] ipv6_add_dev+0x2fd/0x11c0 [12136.232463][ T10] ipv6_find_idev+0x102/0x170 [12136.232463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12136.232463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.232463][ T10] netlink_rcv_skb+0x130/0x360 [12136.232463][ T10] netlink_unicast+0x449/0x710 [12136.232463][ T10] netlink_sendmsg+0x723/0xbe0 [12136.232463][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.232463][ T10] ___sys_sendmsg+0xee/0x170 [12136.232463][ T10] __sys_sendmsg+0xcd/0x170 [12136.232463][ T10] do_syscall_64+0xc6/0x1e0 [12136.232463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.232463][ T10] [12136.234156][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12136.234408][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12136.234408][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12136.234408][ T10] register_netdevice+0x4d3/0x1690 [12136.234408][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12136.234408][ T10] vlan_newlink+0x393/0x610 [8021q] [12136.234408][ T10] rtnl_newlink_create+0x341/0x850 [12136.234408][ T10] __rtnl_newlink+0xac9/0xd80 [12136.234408][ T10] rtnl_newlink+0x63/0xa0 [12136.234408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12136.234408][ T10] netlink_rcv_skb+0x130/0x360 [12136.234408][ T10] netlink_unicast+0x449/0x710 [12136.234408][ T10] netlink_sendmsg+0x723/0xbe0 [12136.234408][ T10] ____sys_sendmsg+0x7b2/0xa10 [12136.234408][ T10] ___sys_sendmsg+0xee/0x170 [12136.234408][ T10] __sys_sendmsg+0xcd/0x170 [12136.234408][ T10] do_syscall_64+0xc6/0x1e0 [12136.234408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12136.234408][ T10] [12136.236459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12136.236708][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12136.236708][ T10] dst_init+0x84/0x4a0 [12136.236708][ T10] dst_alloc+0x97/0x150 [12136.236708][ T10] ip6_dst_alloc+0x23/0x90 [12136.236708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12136.236708][ T10] ip6_pol_route+0x56f/0x840 [12136.236708][ T10] __fib6_rule_action+0x1f3/0x5b0 [12136.236708][ T10] fib_rules_lookup+0x2b4/0xa20 [12136.236708][ T10] fib6_rule_lookup+0x182/0x630 [12136.236708][ T10] ip6_route_output_flags+0x259/0x480 [12136.236708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12136.236708][ T10] icmp6_send+0x13dd/0x1b70 [12136.236708][ T10] ip6_link_failure+0x30/0x430 [12136.236708][ T10] ndisc_error_report+0x96/0x160 [12136.236708][ T10] neigh_invalidate+0x206/0x510 [12136.236708][ T10] neigh_timer_handler+0x984/0xf10 [12136.236708][ T10] call_timer_fn+0x170/0x430 [12136.236708][ T10] [12145.966879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12145.967382][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12145.967382][ T8055] ___neigh_create+0x14b/0xf60 [12145.967382][ T8055] ip6_finish_output2+0xa70/0xf80 [12145.967382][ T8055] ip6_finish_output+0x4ed/0xd30 [12145.967382][ T8055] ip6_output+0x1f3/0x770 [12145.967382][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12145.967382][ T8055] mld_sendpack+0x62d/0xbc0 [12145.967382][ T8055] mld_ifc_work+0x32/0x1f0 [12145.967382][ T8055] process_one_work+0x84d/0x18a0 [12145.967382][ T8055] worker_thread+0x587/0xd30 [12145.967382][ T8055] kthread+0x28a/0x350 [12145.967382][ T8055] ret_from_fork+0x31/0x70 [12145.967382][ T8055] ret_from_fork_asm+0x1a/0x30 [12145.967382][ T8055] [12145.969100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12145.969100][ T8055] dst_init+0x84/0x4a0 [12145.969100][ T8055] dst_alloc+0x97/0x150 [12145.969100][ T8055] ip6_dst_alloc+0x23/0x90 [12145.969100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12145.969100][ T8055] ip6_pol_route+0x56f/0x840 [12145.969100][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12145.969100][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12145.969100][ T8055] ipv6_rcv+0x1ad/0x810 [12145.969100][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12145.969100][ T8055] process_backlog+0x101/0x620 [12145.969100][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12145.969100][ T8055] net_rx_action+0x495/0xbe0 [12145.969100][ T8055] __do_softirq+0x1b5/0x7f6 [12145.969100][ T8055] [12145.970939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12145.970939][ T8055] netdev_get_by_index+0x5e/0x80 [12145.970939][ T8055] fib6_nh_init+0x3d8/0x15b0 [12145.970939][ T8055] ip6_route_info_create+0xf18/0x17d0 [12145.970939][ T8055] ip6_route_add+0x1c/0x140 [12145.970939][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12145.970939][ T8055] addrconf_add_dev+0xe2/0x170 [12145.970939][ T8055] inet6_addr_add+0x12f/0xa40 [12145.970939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12145.970939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12145.970939][ T8055] netlink_rcv_skb+0x130/0x360 [12145.970939][ T8055] netlink_unicast+0x449/0x710 [12145.970939][ T8055] netlink_sendmsg+0x723/0xbe0 [12145.970939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12145.970939][ T8055] ___sys_sendmsg+0xee/0x170 [12145.970939][ T8055] __sys_sendmsg+0xcd/0x170 [12145.970939][ T8055] do_syscall_64+0xc6/0x1e0 [12145.970939][ T8055] [12145.973181][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12145.973181][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12145.973181][ T8055] ipv6_find_idev+0x102/0x170 [12145.973181][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12145.973181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12145.973181][ T8055] netlink_rcv_skb+0x130/0x360 [12145.973181][ T8055] netlink_unicast+0x449/0x710 [12145.973181][ T8055] netlink_sendmsg+0x723/0xbe0 [12145.973181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12145.973181][ T8055] ___sys_sendmsg+0xee/0x170 [12145.973181][ T8055] __sys_sendmsg+0xcd/0x170 [12145.973181][ T8055] do_syscall_64+0xc6/0x1e0 [12145.973181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12145.973181][ T8055] [12145.974920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12145.974920][ T8055] neigh_parms_alloc+0x1e5/0x510 [12145.974920][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12145.974920][ T8055] ipv6_find_idev+0x102/0x170 [12145.974920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12145.974920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12145.974920][ T8055] netlink_rcv_skb+0x130/0x360 [12145.974920][ T8055] netlink_unicast+0x449/0x710 [12145.974920][ T8055] netlink_sendmsg+0x723/0xbe0 [12145.974920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12145.974920][ T8055] ___sys_sendmsg+0xee/0x170 [12145.974920][ T8055] __sys_sendmsg+0xcd/0x170 [12145.974920][ T8055] do_syscall_64+0xc6/0x1e0 [12145.974920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12145.974920][ T8055] [12145.976799][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12145.977097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12145.977097][ T8055] dst_init+0x84/0x4a0 [12145.977097][ T8055] dst_alloc+0x97/0x150 [12145.977097][ T8055] ip6_dst_alloc+0x23/0x90 [12145.977097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12145.977097][ T8055] ip6_pol_route+0x56f/0x840 [12145.977097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12145.977097][ T8055] fib_rules_lookup+0x2b4/0xa20 [12145.977097][ T8055] fib6_rule_lookup+0x182/0x630 [12145.977097][ T8055] ip6_route_output_flags+0x259/0x480 [12145.977097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12145.977097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12145.977097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12145.977097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12145.977097][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12145.977097][ T8055] dev_hard_start_xmit+0x146/0x590 [12145.977097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12145.977097][ T8055] [12145.979433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12145.979433][ T8055] dst_init+0x84/0x4a0 [12145.979433][ T8055] dst_alloc+0x97/0x150 [12145.979433][ T8055] ip6_dst_alloc+0x23/0x90 [12145.979433][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12145.979433][ T8055] ip6_pol_route+0x56f/0x840 [12145.979433][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12145.979433][ T8055] fib_rules_lookup+0x2b4/0xa20 [12145.979433][ T8055] fib6_rule_lookup+0x182/0x630 [12145.979433][ T8055] ip6_route_output_flags+0x259/0x480 [12145.979433][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12145.979433][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12145.979433][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12145.979433][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12145.979433][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12145.979433][ T8055] dev_hard_start_xmit+0x146/0x590 [12145.979433][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12145.979433][ T8055] [12145.981770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12145.981770][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12145.981770][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12145.981770][ T8055] fib6_nh_init+0xa5b/0x15b0 [12145.981770][ T8055] ip6_route_info_create+0xf18/0x17d0 [12145.981770][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12145.981770][ T8055] inet6_rtm_newroute+0xa2/0x110 [12145.981770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12145.981770][ T8055] netlink_rcv_skb+0x130/0x360 [12145.981770][ T8055] netlink_unicast+0x449/0x710 [12145.981770][ T8055] netlink_sendmsg+0x723/0xbe0 [12145.981770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12145.981770][ T8055] ___sys_sendmsg+0xee/0x170 [12145.981770][ T8055] __sys_sendmsg+0xcd/0x170 [12145.981770][ T8055] do_syscall_64+0xc6/0x1e0 [12145.981770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12145.981770][ T8055] [12145.983934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12145.983934][ T8055] netdev_get_by_index+0x5e/0x80 [12145.983934][ T8055] fib6_nh_init+0x3d8/0x15b0 [12145.983934][ T8055] ip6_route_info_create+0xf18/0x17d0 [12145.983934][ T8055] ip6_route_add+0x1c/0x140 [12145.983934][ T8055] addrconf_prefix_route+0x2a6/0x430 [12145.983934][ T8055] inet6_addr_add+0x4f8/0xa40 [12145.983934][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12145.983934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12145.983934][ T8055] netlink_rcv_skb+0x130/0x360 [12145.983934][ T8055] netlink_unicast+0x449/0x710 [12145.983934][ T8055] netlink_sendmsg+0x723/0xbe0 [12145.983934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12145.983934][ T8055] ___sys_sendmsg+0xee/0x170 [12145.983934][ T8055] __sys_sendmsg+0xcd/0x170 [12145.983934][ T8055] do_syscall_64+0xc6/0x1e0 [12145.983934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12145.983934][ T8055] [12145.986188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12145.986188][ T8055] netdev_get_by_index+0x5e/0x80 [12145.986188][ T8055] fib6_nh_init+0x3d8/0x15b0 [12145.986188][ T8055] ip6_route_info_create+0xf18/0x17d0 [12145.986188][ T8055] addrconf_f6i_alloc+0x315/0x560 [12145.986188][ T8055] ipv6_add_addr+0x411/0x2000 [12145.986188][ T8055] inet6_addr_add+0x30e/0xa40 [12145.986188][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12145.986188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12145.986188][ T8055] netlink_rcv_skb+0x130/0x360 [12145.986188][ T8055] netlink_unicast+0x449/0x710 [12145.986188][ T8055] netlink_sendmsg+0x723/0xbe0 [12145.986188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12145.986188][ T8055] ___sys_sendmsg+0xee/0x170 [12145.986188][ T8055] __sys_sendmsg+0xcd/0x170 [12145.986188][ T8055] do_syscall_64+0xc6/0x1e0 [12145.986188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12145.986188][ T8055] [12145.988420][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12145.988420][ T8055] netdev_get_by_index+0x5e/0x80 [12145.988420][ T8055] fib6_nh_init+0x3d8/0x15b0 [12145.988420][ T8055] ip6_route_info_create+0xf18/0x17d0 [12145.988420][ T8055] ip6_route_add+0x1c/0x140 [12145.988420][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12145.988420][ T8055] addrconf_add_dev+0xe2/0x170 [12145.988420][ T8055] inet6_addr_add+0x12f/0xa40 [12145.988420][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12145.988420][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12145.988420][ T8055] netlink_rcv_skb+0x130/0x360 [12145.988420][ T8055] netlink_unicast+0x449/0x710 [12145.988420][ T8055] netlink_sendmsg+0x723/0xbe0 [12145.988420][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12145.988420][ T8055] ___sys_sendmsg+0xee/0x170 [12145.988420][ T8055] __sys_sendmsg+0xcd/0x170 [12145.988420][ T8055] do_syscall_64+0xc6/0x1e0 [12145.988420][ T8055] [12145.990623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12145.990623][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12145.990623][ T8055] ipv6_find_idev+0x102/0x170 [12145.990623][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12145.990623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12145.990623][ T8055] netlink_rcv_skb+0x130/0x360 [12145.990623][ T8055] netlink_unicast+0x449/0x710 [12145.990623][ T8055] netlink_sendmsg+0x723/0xbe0 [12145.990623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12145.990623][ T8055] ___sys_sendmsg+0xee/0x170 [12145.990623][ T8055] __sys_sendmsg+0xcd/0x170 [12145.990623][ T8055] do_syscall_64+0xc6/0x1e0 [12145.990623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12145.990623][ T8055] [12145.992350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12145.992350][ T8055] neigh_parms_alloc+0x1e5/0x510 [12145.992350][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12145.992350][ T8055] ipv6_find_idev+0x102/0x170 [12145.992350][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12145.992350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12145.992350][ T8055] netlink_rcv_skb+0x130/0x360 [12145.992350][ T8055] netlink_unicast+0x449/0x710 [12145.992350][ T8055] netlink_sendmsg+0x723/0xbe0 [12145.992350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12145.992350][ T8055] ___sys_sendmsg+0xee/0x170 [12145.992350][ T8055] __sys_sendmsg+0xcd/0x170 [12145.992350][ T8055] do_syscall_64+0xc6/0x1e0 [12145.992350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12145.992350][ T8055] [12146.478881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12146.479355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12146.479355][ T10] netdev_get_by_index+0x5e/0x80 [12146.479355][ T10] fib6_nh_init+0x3d8/0x15b0 [12146.479355][ T10] ip6_route_info_create+0xf18/0x17d0 [12146.479355][ T10] ip6_route_add+0x1c/0x140 [12146.479355][ T10] addrconf_prefix_route+0x2a6/0x430 [12146.479355][ T10] inet6_addr_add+0x4f8/0xa40 [12146.479355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12146.479355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.479355][ T10] netlink_rcv_skb+0x130/0x360 [12146.479355][ T10] netlink_unicast+0x449/0x710 [12146.479355][ T10] netlink_sendmsg+0x723/0xbe0 [12146.479355][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.479355][ T10] ___sys_sendmsg+0xee/0x170 [12146.479355][ T10] __sys_sendmsg+0xcd/0x170 [12146.479355][ T10] do_syscall_64+0xc6/0x1e0 [12146.479355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.479355][ T10] [12146.481433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12146.481433][ T10] netdev_get_by_index+0x5e/0x80 [12146.481433][ T10] fib6_nh_init+0x3d8/0x15b0 [12146.481433][ T10] ip6_route_info_create+0xf18/0x17d0 [12146.481433][ T10] addrconf_f6i_alloc+0x315/0x560 [12146.481433][ T10] ipv6_add_addr+0x411/0x2000 [12146.481433][ T10] inet6_addr_add+0x30e/0xa40 [12146.481433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12146.481433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.481433][ T10] netlink_rcv_skb+0x130/0x360 [12146.481433][ T10] netlink_unicast+0x449/0x710 [12146.481433][ T10] netlink_sendmsg+0x723/0xbe0 [12146.481433][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.481433][ T10] ___sys_sendmsg+0xee/0x170 [12146.481433][ T10] __sys_sendmsg+0xcd/0x170 [12146.481433][ T10] do_syscall_64+0xc6/0x1e0 [12146.481433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.481433][ T10] [12146.483436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12146.483436][ T10] netdev_get_by_index+0x5e/0x80 [12146.483436][ T10] fib6_nh_init+0x3d8/0x15b0 [12146.483436][ T10] ip6_route_info_create+0xf18/0x17d0 [12146.483436][ T10] ip6_route_add+0x1c/0x140 [12146.483436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12146.483436][ T10] addrconf_add_dev+0xe2/0x170 [12146.483436][ T10] inet6_addr_add+0x12f/0xa40 [12146.483436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12146.483436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.483436][ T10] netlink_rcv_skb+0x130/0x360 [12146.483436][ T10] netlink_unicast+0x449/0x710 [12146.483436][ T10] netlink_sendmsg+0x723/0xbe0 [12146.483436][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.483436][ T10] ___sys_sendmsg+0xee/0x170 [12146.483436][ T10] __sys_sendmsg+0xcd/0x170 [12146.483436][ T10] do_syscall_64+0xc6/0x1e0 [12146.483436][ T10] [12146.485452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12146.485452][ T10] ipv6_add_dev+0x3b9/0x11c0 [12146.485452][ T10] ipv6_find_idev+0x102/0x170 [12146.485452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12146.485452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.485452][ T10] netlink_rcv_skb+0x130/0x360 [12146.485452][ T10] netlink_unicast+0x449/0x710 [12146.485452][ T10] netlink_sendmsg+0x723/0xbe0 [12146.485452][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.485452][ T10] ___sys_sendmsg+0xee/0x170 [12146.485452][ T10] __sys_sendmsg+0xcd/0x170 [12146.485452][ T10] do_syscall_64+0xc6/0x1e0 [12146.485452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.485452][ T10] [12146.487009][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12146.487009][ T10] neigh_parms_alloc+0x1e5/0x510 [12146.487009][ T10] ipv6_add_dev+0x2fd/0x11c0 [12146.487009][ T10] ipv6_find_idev+0x102/0x170 [12146.487009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12146.487009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.487009][ T10] netlink_rcv_skb+0x130/0x360 [12146.487009][ T10] netlink_unicast+0x449/0x710 [12146.487009][ T10] netlink_sendmsg+0x723/0xbe0 [12146.487009][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.487009][ T10] ___sys_sendmsg+0xee/0x170 [12146.487009][ T10] __sys_sendmsg+0xcd/0x170 [12146.487009][ T10] do_syscall_64+0xc6/0x1e0 [12146.487009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.487009][ T10] [12146.488717][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12146.488974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12146.488974][ T10] netdev_get_by_index+0x5e/0x80 [12146.488974][ T10] fib6_nh_init+0x3d8/0x15b0 [12146.488974][ T10] ip6_route_info_create+0xf18/0x17d0 [12146.488974][ T10] ip6_route_add+0x1c/0x140 [12146.488974][ T10] addrconf_prefix_route+0x2a6/0x430 [12146.488974][ T10] inet6_addr_add+0x4f8/0xa40 [12146.488974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12146.488974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.488974][ T10] netlink_rcv_skb+0x130/0x360 [12146.488974][ T10] netlink_unicast+0x449/0x710 [12146.488974][ T10] netlink_sendmsg+0x723/0xbe0 [12146.488974][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.488974][ T10] ___sys_sendmsg+0xee/0x170 [12146.488974][ T10] __sys_sendmsg+0xcd/0x170 [12146.488974][ T10] do_syscall_64+0xc6/0x1e0 [12146.488974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.488974][ T10] [12146.491005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12146.491005][ T10] netdev_get_by_index+0x5e/0x80 [12146.491005][ T10] fib6_nh_init+0x3d8/0x15b0 [12146.491005][ T10] ip6_route_info_create+0xf18/0x17d0 [12146.491005][ T10] addrconf_f6i_alloc+0x315/0x560 [12146.491005][ T10] ipv6_add_addr+0x411/0x2000 [12146.491005][ T10] inet6_addr_add+0x30e/0xa40 [12146.491005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12146.491005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.491005][ T10] netlink_rcv_skb+0x130/0x360 [12146.491005][ T10] netlink_unicast+0x449/0x710 [12146.491005][ T10] netlink_sendmsg+0x723/0xbe0 [12146.491005][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.491005][ T10] ___sys_sendmsg+0xee/0x170 [12146.491005][ T10] __sys_sendmsg+0xcd/0x170 [12146.491005][ T10] do_syscall_64+0xc6/0x1e0 [12146.491005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.491005][ T10] [12146.493042][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12146.493042][ T10] netdev_get_by_index+0x5e/0x80 [12146.493042][ T10] fib6_nh_init+0x3d8/0x15b0 [12146.493042][ T10] ip6_route_info_create+0xf18/0x17d0 [12146.493042][ T10] ip6_route_add+0x1c/0x140 [12146.493042][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12146.493042][ T10] addrconf_add_dev+0xe2/0x170 [12146.493042][ T10] inet6_addr_add+0x12f/0xa40 [12146.493042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12146.493042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.493042][ T10] netlink_rcv_skb+0x130/0x360 [12146.493042][ T10] netlink_unicast+0x449/0x710 [12146.493042][ T10] netlink_sendmsg+0x723/0xbe0 [12146.493042][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.493042][ T10] ___sys_sendmsg+0xee/0x170 [12146.493042][ T10] __sys_sendmsg+0xcd/0x170 [12146.493042][ T10] do_syscall_64+0xc6/0x1e0 [12146.493042][ T10] [12146.495001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12146.495001][ T10] ipv6_add_dev+0x3b9/0x11c0 [12146.495001][ T10] ipv6_find_idev+0x102/0x170 [12146.495001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12146.495001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.495001][ T10] netlink_rcv_skb+0x130/0x360 [12146.495001][ T10] netlink_unicast+0x449/0x710 [12146.495001][ T10] netlink_sendmsg+0x723/0xbe0 [12146.495001][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.495001][ T10] ___sys_sendmsg+0xee/0x170 [12146.495001][ T10] __sys_sendmsg+0xcd/0x170 [12146.495001][ T10] do_syscall_64+0xc6/0x1e0 [12146.495001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.495001][ T10] [12146.496585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12146.496585][ T10] neigh_parms_alloc+0x1e5/0x510 [12146.496585][ T10] ipv6_add_dev+0x2fd/0x11c0 [12146.496585][ T10] ipv6_find_idev+0x102/0x170 [12146.496585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12146.496585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.496585][ T10] netlink_rcv_skb+0x130/0x360 [12146.496585][ T10] netlink_unicast+0x449/0x710 [12146.496585][ T10] netlink_sendmsg+0x723/0xbe0 [12146.496585][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.496585][ T10] ___sys_sendmsg+0xee/0x170 [12146.496585][ T10] __sys_sendmsg+0xcd/0x170 [12146.496585][ T10] do_syscall_64+0xc6/0x1e0 [12146.496585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.496585][ T10] [12146.498286][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12146.498542][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12146.498542][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12146.498542][ T10] register_netdevice+0x4d3/0x1690 [12146.498542][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12146.498542][ T10] vlan_newlink+0x393/0x610 [8021q] [12146.498542][ T10] rtnl_newlink_create+0x341/0x850 [12146.498542][ T10] __rtnl_newlink+0xac9/0xd80 [12146.498542][ T10] rtnl_newlink+0x63/0xa0 [12146.498542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12146.498542][ T10] netlink_rcv_skb+0x130/0x360 [12146.498542][ T10] netlink_unicast+0x449/0x710 [12146.498542][ T10] netlink_sendmsg+0x723/0xbe0 [12146.498542][ T10] ____sys_sendmsg+0x7b2/0xa10 [12146.498542][ T10] ___sys_sendmsg+0xee/0x170 [12146.498542][ T10] __sys_sendmsg+0xcd/0x170 [12146.498542][ T10] do_syscall_64+0xc6/0x1e0 [12146.498542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12146.498542][ T10] [12146.500588][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12146.500850][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12146.500850][ T10] dst_init+0x84/0x4a0 [12146.500850][ T10] dst_alloc+0x97/0x150 [12146.500850][ T10] ip6_dst_alloc+0x23/0x90 [12146.500850][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12146.500850][ T10] ip6_pol_route+0x56f/0x840 [12146.500850][ T10] __fib6_rule_action+0x1f3/0x5b0 [12146.500850][ T10] fib_rules_lookup+0x2b4/0xa20 [12146.500850][ T10] fib6_rule_lookup+0x182/0x630 [12146.500850][ T10] ip6_route_output_flags+0x259/0x480 [12146.500850][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12146.500850][ T10] icmp6_send+0x13dd/0x1b70 [12146.500850][ T10] ip6_link_failure+0x30/0x430 [12146.500850][ T10] ndisc_error_report+0x96/0x160 [12146.500850][ T10] neigh_invalidate+0x206/0x510 [12146.500850][ T10] neigh_timer_handler+0x984/0xf10 [12146.500850][ T10] call_timer_fn+0x170/0x430 [12146.500850][ T10] [12156.230998][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12156.231613][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12156.231613][ T8055] ___neigh_create+0x14b/0xf60 [12156.231613][ T8055] ip6_finish_output2+0xa70/0xf80 [12156.231613][ T8055] ip6_finish_output+0x4ed/0xd30 [12156.231613][ T8055] ip6_output+0x1f3/0x770 [12156.231613][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12156.231613][ T8055] mld_sendpack+0x62d/0xbc0 [12156.231613][ T8055] mld_ifc_work+0x32/0x1f0 [12156.231613][ T8055] process_one_work+0x84d/0x18a0 [12156.231613][ T8055] worker_thread+0x587/0xd30 [12156.231613][ T8055] kthread+0x28a/0x350 [12156.231613][ T8055] ret_from_fork+0x31/0x70 [12156.231613][ T8055] ret_from_fork_asm+0x1a/0x30 [12156.231613][ T8055] [12156.233358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12156.233358][ T8055] dst_init+0x84/0x4a0 [12156.233358][ T8055] dst_alloc+0x97/0x150 [12156.233358][ T8055] ip6_dst_alloc+0x23/0x90 [12156.233358][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12156.233358][ T8055] ip6_pol_route+0x56f/0x840 [12156.233358][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12156.233358][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12156.233358][ T8055] ipv6_rcv+0x1ad/0x810 [12156.233358][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12156.233358][ T8055] process_backlog+0x101/0x620 [12156.233358][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12156.233358][ T8055] net_rx_action+0x495/0xbe0 [12156.233358][ T8055] __do_softirq+0x1b5/0x7f6 [12156.233358][ T8055] [12156.235297][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12156.235297][ T8055] netdev_get_by_index+0x5e/0x80 [12156.235297][ T8055] fib6_nh_init+0x3d8/0x15b0 [12156.235297][ T8055] ip6_route_info_create+0xf18/0x17d0 [12156.235297][ T8055] ip6_route_add+0x1c/0x140 [12156.235297][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12156.235297][ T8055] addrconf_add_dev+0xe2/0x170 [12156.235297][ T8055] inet6_addr_add+0x12f/0xa40 [12156.235297][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12156.235297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.235297][ T8055] netlink_rcv_skb+0x130/0x360 [12156.235297][ T8055] netlink_unicast+0x449/0x710 [12156.235297][ T8055] netlink_sendmsg+0x723/0xbe0 [12156.235297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12156.235297][ T8055] ___sys_sendmsg+0xee/0x170 [12156.235297][ T8055] __sys_sendmsg+0xcd/0x170 [12156.235297][ T8055] do_syscall_64+0xc6/0x1e0 [12156.235297][ T8055] [12156.237633][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12156.237633][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12156.237633][ T8055] ipv6_find_idev+0x102/0x170 [12156.237633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12156.237633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.237633][ T8055] netlink_rcv_skb+0x130/0x360 [12156.237633][ T8055] netlink_unicast+0x449/0x710 [12156.237633][ T8055] netlink_sendmsg+0x723/0xbe0 [12156.237633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12156.237633][ T8055] ___sys_sendmsg+0xee/0x170 [12156.237633][ T8055] __sys_sendmsg+0xcd/0x170 [12156.237633][ T8055] do_syscall_64+0xc6/0x1e0 [12156.237633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.237633][ T8055] [12156.239453][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12156.239453][ T8055] neigh_parms_alloc+0x1e5/0x510 [12156.239453][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12156.239453][ T8055] ipv6_find_idev+0x102/0x170 [12156.239453][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12156.239453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.239453][ T8055] netlink_rcv_skb+0x130/0x360 [12156.239453][ T8055] netlink_unicast+0x449/0x710 [12156.239453][ T8055] netlink_sendmsg+0x723/0xbe0 [12156.239453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12156.239453][ T8055] ___sys_sendmsg+0xee/0x170 [12156.239453][ T8055] __sys_sendmsg+0xcd/0x170 [12156.239453][ T8055] do_syscall_64+0xc6/0x1e0 [12156.239453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.239453][ T8055] [12156.241421][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12156.241731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12156.241731][ T8055] dst_init+0x84/0x4a0 [12156.241731][ T8055] dst_alloc+0x97/0x150 [12156.241731][ T8055] ip6_dst_alloc+0x23/0x90 [12156.241731][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12156.241731][ T8055] ip6_pol_route+0x56f/0x840 [12156.241731][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12156.241731][ T8055] fib_rules_lookup+0x2b4/0xa20 [12156.241731][ T8055] fib6_rule_lookup+0x182/0x630 [12156.241731][ T8055] ip6_route_output_flags+0x259/0x480 [12156.241731][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12156.241731][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12156.241731][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12156.241731][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12156.241731][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12156.241731][ T8055] dev_hard_start_xmit+0x146/0x590 [12156.241731][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12156.241731][ T8055] [12156.244139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12156.244139][ T8055] dst_init+0x84/0x4a0 [12156.244139][ T8055] dst_alloc+0x97/0x150 [12156.244139][ T8055] ip6_dst_alloc+0x23/0x90 [12156.244139][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12156.244139][ T8055] ip6_pol_route+0x56f/0x840 [12156.244139][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12156.244139][ T8055] fib_rules_lookup+0x2b4/0xa20 [12156.244139][ T8055] fib6_rule_lookup+0x182/0x630 [12156.244139][ T8055] ip6_route_output_flags+0x259/0x480 [12156.244139][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12156.244139][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12156.244139][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12156.244139][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12156.244139][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12156.244139][ T8055] dev_hard_start_xmit+0x146/0x590 [12156.244139][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12156.244139][ T8055] [12156.246490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12156.246490][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12156.246490][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12156.246490][ T8055] fib6_nh_init+0xa5b/0x15b0 [12156.246490][ T8055] ip6_route_info_create+0xf18/0x17d0 [12156.246490][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12156.246490][ T8055] inet6_rtm_newroute+0xa2/0x110 [12156.246490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.246490][ T8055] netlink_rcv_skb+0x130/0x360 [12156.246490][ T8055] netlink_unicast+0x449/0x710 [12156.246490][ T8055] netlink_sendmsg+0x723/0xbe0 [12156.246490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12156.246490][ T8055] ___sys_sendmsg+0xee/0x170 [12156.246490][ T8055] __sys_sendmsg+0xcd/0x170 [12156.246490][ T8055] do_syscall_64+0xc6/0x1e0 [12156.246490][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.246490][ T8055] [12156.248739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12156.248739][ T8055] netdev_get_by_index+0x5e/0x80 [12156.248739][ T8055] fib6_nh_init+0x3d8/0x15b0 [12156.248739][ T8055] ip6_route_info_create+0xf18/0x17d0 [12156.248739][ T8055] ip6_route_add+0x1c/0x140 [12156.248739][ T8055] addrconf_prefix_route+0x2a6/0x430 [12156.248739][ T8055] inet6_addr_add+0x4f8/0xa40 [12156.248739][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12156.248739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.248739][ T8055] netlink_rcv_skb+0x130/0x360 [12156.248739][ T8055] netlink_unicast+0x449/0x710 [12156.248739][ T8055] netlink_sendmsg+0x723/0xbe0 [12156.248739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12156.248739][ T8055] ___sys_sendmsg+0xee/0x170 [12156.248739][ T8055] __sys_sendmsg+0xcd/0x170 [12156.248739][ T8055] do_syscall_64+0xc6/0x1e0 [12156.248739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.248739][ T8055] [12156.251042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12156.251042][ T8055] netdev_get_by_index+0x5e/0x80 [12156.251042][ T8055] fib6_nh_init+0x3d8/0x15b0 [12156.251042][ T8055] ip6_route_info_create+0xf18/0x17d0 [12156.251042][ T8055] addrconf_f6i_alloc+0x315/0x560 [12156.251042][ T8055] ipv6_add_addr+0x411/0x2000 [12156.251042][ T8055] inet6_addr_add+0x30e/0xa40 [12156.251042][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12156.251042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.251042][ T8055] netlink_rcv_skb+0x130/0x360 [12156.251042][ T8055] netlink_unicast+0x449/0x710 [12156.251042][ T8055] netlink_sendmsg+0x723/0xbe0 [12156.251042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12156.251042][ T8055] ___sys_sendmsg+0xee/0x170 [12156.251042][ T8055] __sys_sendmsg+0xcd/0x170 [12156.251042][ T8055] do_syscall_64+0xc6/0x1e0 [12156.251042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.251042][ T8055] [12156.253429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12156.253429][ T8055] netdev_get_by_index+0x5e/0x80 [12156.253429][ T8055] fib6_nh_init+0x3d8/0x15b0 [12156.253429][ T8055] ip6_route_info_create+0xf18/0x17d0 [12156.253429][ T8055] ip6_route_add+0x1c/0x140 [12156.253429][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12156.253429][ T8055] addrconf_add_dev+0xe2/0x170 [12156.253429][ T8055] inet6_addr_add+0x12f/0xa40 [12156.253429][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12156.253429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.253429][ T8055] netlink_rcv_skb+0x130/0x360 [12156.253429][ T8055] netlink_unicast+0x449/0x710 [12156.253429][ T8055] netlink_sendmsg+0x723/0xbe0 [12156.253429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12156.253429][ T8055] ___sys_sendmsg+0xee/0x170 [12156.253429][ T8055] __sys_sendmsg+0xcd/0x170 [12156.253429][ T8055] do_syscall_64+0xc6/0x1e0 [12156.253429][ T8055] [12156.255749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12156.255749][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12156.255749][ T8055] ipv6_find_idev+0x102/0x170 [12156.255749][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12156.255749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.255749][ T8055] netlink_rcv_skb+0x130/0x360 [12156.255749][ T8055] netlink_unicast+0x449/0x710 [12156.255749][ T8055] netlink_sendmsg+0x723/0xbe0 [12156.255749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12156.255749][ T8055] ___sys_sendmsg+0xee/0x170 [12156.255749][ T8055] __sys_sendmsg+0xcd/0x170 [12156.255749][ T8055] do_syscall_64+0xc6/0x1e0 [12156.255749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.255749][ T8055] [12156.257566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12156.257566][ T8055] neigh_parms_alloc+0x1e5/0x510 [12156.257566][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12156.257566][ T8055] ipv6_find_idev+0x102/0x170 [12156.257566][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12156.257566][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.257566][ T8055] netlink_rcv_skb+0x130/0x360 [12156.257566][ T8055] netlink_unicast+0x449/0x710 [12156.257566][ T8055] netlink_sendmsg+0x723/0xbe0 [12156.257566][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12156.257566][ T8055] ___sys_sendmsg+0xee/0x170 [12156.257566][ T8055] __sys_sendmsg+0xcd/0x170 [12156.257566][ T8055] do_syscall_64+0xc6/0x1e0 [12156.257566][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.257566][ T8055] [12156.742911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12156.743346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12156.743346][ T10] netdev_get_by_index+0x5e/0x80 [12156.743346][ T10] fib6_nh_init+0x3d8/0x15b0 [12156.743346][ T10] ip6_route_info_create+0xf18/0x17d0 [12156.743346][ T10] ip6_route_add+0x1c/0x140 [12156.743346][ T10] addrconf_prefix_route+0x2a6/0x430 [12156.743346][ T10] inet6_addr_add+0x4f8/0xa40 [12156.743346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12156.743346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.743346][ T10] netlink_rcv_skb+0x130/0x360 [12156.743346][ T10] netlink_unicast+0x449/0x710 [12156.743346][ T10] netlink_sendmsg+0x723/0xbe0 [12156.743346][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.743346][ T10] ___sys_sendmsg+0xee/0x170 [12156.743346][ T10] __sys_sendmsg+0xcd/0x170 [12156.743346][ T10] do_syscall_64+0xc6/0x1e0 [12156.743346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.743346][ T10] [12156.745370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12156.745370][ T10] netdev_get_by_index+0x5e/0x80 [12156.745370][ T10] fib6_nh_init+0x3d8/0x15b0 [12156.745370][ T10] ip6_route_info_create+0xf18/0x17d0 [12156.745370][ T10] addrconf_f6i_alloc+0x315/0x560 [12156.745370][ T10] ipv6_add_addr+0x411/0x2000 [12156.745370][ T10] inet6_addr_add+0x30e/0xa40 [12156.745370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12156.745370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.745370][ T10] netlink_rcv_skb+0x130/0x360 [12156.745370][ T10] netlink_unicast+0x449/0x710 [12156.745370][ T10] netlink_sendmsg+0x723/0xbe0 [12156.745370][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.745370][ T10] ___sys_sendmsg+0xee/0x170 [12156.745370][ T10] __sys_sendmsg+0xcd/0x170 [12156.745370][ T10] do_syscall_64+0xc6/0x1e0 [12156.745370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.745370][ T10] [12156.747363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12156.747363][ T10] netdev_get_by_index+0x5e/0x80 [12156.747363][ T10] fib6_nh_init+0x3d8/0x15b0 [12156.747363][ T10] ip6_route_info_create+0xf18/0x17d0 [12156.747363][ T10] ip6_route_add+0x1c/0x140 [12156.747363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12156.747363][ T10] addrconf_add_dev+0xe2/0x170 [12156.747363][ T10] inet6_addr_add+0x12f/0xa40 [12156.747363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12156.747363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.747363][ T10] netlink_rcv_skb+0x130/0x360 [12156.747363][ T10] netlink_unicast+0x449/0x710 [12156.747363][ T10] netlink_sendmsg+0x723/0xbe0 [12156.747363][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.747363][ T10] ___sys_sendmsg+0xee/0x170 [12156.747363][ T10] __sys_sendmsg+0xcd/0x170 [12156.747363][ T10] do_syscall_64+0xc6/0x1e0 [12156.747363][ T10] [12156.749315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12156.749315][ T10] ipv6_add_dev+0x3b9/0x11c0 [12156.749315][ T10] ipv6_find_idev+0x102/0x170 [12156.749315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12156.749315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.749315][ T10] netlink_rcv_skb+0x130/0x360 [12156.749315][ T10] netlink_unicast+0x449/0x710 [12156.749315][ T10] netlink_sendmsg+0x723/0xbe0 [12156.749315][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.749315][ T10] ___sys_sendmsg+0xee/0x170 [12156.749315][ T10] __sys_sendmsg+0xcd/0x170 [12156.749315][ T10] do_syscall_64+0xc6/0x1e0 [12156.749315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.749315][ T10] [12156.750843][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12156.750843][ T10] neigh_parms_alloc+0x1e5/0x510 [12156.750843][ T10] ipv6_add_dev+0x2fd/0x11c0 [12156.750843][ T10] ipv6_find_idev+0x102/0x170 [12156.750843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12156.750843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.750843][ T10] netlink_rcv_skb+0x130/0x360 [12156.750843][ T10] netlink_unicast+0x449/0x710 [12156.750843][ T10] netlink_sendmsg+0x723/0xbe0 [12156.750843][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.750843][ T10] ___sys_sendmsg+0xee/0x170 [12156.750843][ T10] __sys_sendmsg+0xcd/0x170 [12156.750843][ T10] do_syscall_64+0xc6/0x1e0 [12156.750843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.750843][ T10] [12156.752570][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12156.752808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12156.752808][ T10] netdev_get_by_index+0x5e/0x80 [12156.752808][ T10] fib6_nh_init+0x3d8/0x15b0 [12156.752808][ T10] ip6_route_info_create+0xf18/0x17d0 [12156.752808][ T10] ip6_route_add+0x1c/0x140 [12156.752808][ T10] addrconf_prefix_route+0x2a6/0x430 [12156.752808][ T10] inet6_addr_add+0x4f8/0xa40 [12156.752808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12156.752808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.752808][ T10] netlink_rcv_skb+0x130/0x360 [12156.752808][ T10] netlink_unicast+0x449/0x710 [12156.752808][ T10] netlink_sendmsg+0x723/0xbe0 [12156.752808][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.752808][ T10] ___sys_sendmsg+0xee/0x170 [12156.752808][ T10] __sys_sendmsg+0xcd/0x170 [12156.752808][ T10] do_syscall_64+0xc6/0x1e0 [12156.752808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.752808][ T10] [12156.754796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12156.754796][ T10] netdev_get_by_index+0x5e/0x80 [12156.754796][ T10] fib6_nh_init+0x3d8/0x15b0 [12156.754796][ T10] ip6_route_info_create+0xf18/0x17d0 [12156.754796][ T10] addrconf_f6i_alloc+0x315/0x560 [12156.754796][ T10] ipv6_add_addr+0x411/0x2000 [12156.754796][ T10] inet6_addr_add+0x30e/0xa40 [12156.754796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12156.754796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.754796][ T10] netlink_rcv_skb+0x130/0x360 [12156.754796][ T10] netlink_unicast+0x449/0x710 [12156.754796][ T10] netlink_sendmsg+0x723/0xbe0 [12156.754796][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.754796][ T10] ___sys_sendmsg+0xee/0x170 [12156.754796][ T10] __sys_sendmsg+0xcd/0x170 [12156.754796][ T10] do_syscall_64+0xc6/0x1e0 [12156.754796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.754796][ T10] [12156.756795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12156.756795][ T10] netdev_get_by_index+0x5e/0x80 [12156.756795][ T10] fib6_nh_init+0x3d8/0x15b0 [12156.756795][ T10] ip6_route_info_create+0xf18/0x17d0 [12156.756795][ T10] ip6_route_add+0x1c/0x140 [12156.756795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12156.756795][ T10] addrconf_add_dev+0xe2/0x170 [12156.756795][ T10] inet6_addr_add+0x12f/0xa40 [12156.756795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12156.756795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.756795][ T10] netlink_rcv_skb+0x130/0x360 [12156.756795][ T10] netlink_unicast+0x449/0x710 [12156.756795][ T10] netlink_sendmsg+0x723/0xbe0 [12156.756795][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.756795][ T10] ___sys_sendmsg+0xee/0x170 [12156.756795][ T10] __sys_sendmsg+0xcd/0x170 [12156.756795][ T10] do_syscall_64+0xc6/0x1e0 [12156.756795][ T10] [12156.758765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12156.758765][ T10] ipv6_add_dev+0x3b9/0x11c0 [12156.758765][ T10] ipv6_find_idev+0x102/0x170 [12156.758765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12156.758765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.758765][ T10] netlink_rcv_skb+0x130/0x360 [12156.758765][ T10] netlink_unicast+0x449/0x710 [12156.758765][ T10] netlink_sendmsg+0x723/0xbe0 [12156.758765][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.758765][ T10] ___sys_sendmsg+0xee/0x170 [12156.758765][ T10] __sys_sendmsg+0xcd/0x170 [12156.758765][ T10] do_syscall_64+0xc6/0x1e0 [12156.758765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.758765][ T10] [12156.760295][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12156.760295][ T10] neigh_parms_alloc+0x1e5/0x510 [12156.760295][ T10] ipv6_add_dev+0x2fd/0x11c0 [12156.760295][ T10] ipv6_find_idev+0x102/0x170 [12156.760295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12156.760295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.760295][ T10] netlink_rcv_skb+0x130/0x360 [12156.760295][ T10] netlink_unicast+0x449/0x710 [12156.760295][ T10] netlink_sendmsg+0x723/0xbe0 [12156.760295][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.760295][ T10] ___sys_sendmsg+0xee/0x170 [12156.760295][ T10] __sys_sendmsg+0xcd/0x170 [12156.760295][ T10] do_syscall_64+0xc6/0x1e0 [12156.760295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.760295][ T10] [12156.761972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12156.762227][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12156.762227][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12156.762227][ T10] register_netdevice+0x4d3/0x1690 [12156.762227][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12156.762227][ T10] vlan_newlink+0x393/0x610 [8021q] [12156.762227][ T10] rtnl_newlink_create+0x341/0x850 [12156.762227][ T10] __rtnl_newlink+0xac9/0xd80 [12156.762227][ T10] rtnl_newlink+0x63/0xa0 [12156.762227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12156.762227][ T10] netlink_rcv_skb+0x130/0x360 [12156.762227][ T10] netlink_unicast+0x449/0x710 [12156.762227][ T10] netlink_sendmsg+0x723/0xbe0 [12156.762227][ T10] ____sys_sendmsg+0x7b2/0xa10 [12156.762227][ T10] ___sys_sendmsg+0xee/0x170 [12156.762227][ T10] __sys_sendmsg+0xcd/0x170 [12156.762227][ T10] do_syscall_64+0xc6/0x1e0 [12156.762227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12156.762227][ T10] [12156.764259][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12156.764513][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12156.764513][ T10] dst_init+0x84/0x4a0 [12156.764513][ T10] dst_alloc+0x97/0x150 [12156.764513][ T10] ip6_dst_alloc+0x23/0x90 [12156.764513][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12156.764513][ T10] ip6_pol_route+0x56f/0x840 [12156.764513][ T10] __fib6_rule_action+0x1f3/0x5b0 [12156.764513][ T10] fib_rules_lookup+0x2b4/0xa20 [12156.764513][ T10] fib6_rule_lookup+0x182/0x630 [12156.764513][ T10] ip6_route_output_flags+0x259/0x480 [12156.764513][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12156.764513][ T10] icmp6_send+0x13dd/0x1b70 [12156.764513][ T10] ip6_link_failure+0x30/0x430 [12156.764513][ T10] ndisc_error_report+0x96/0x160 [12156.764513][ T10] neigh_invalidate+0x206/0x510 [12156.764513][ T10] neigh_timer_handler+0x984/0xf10 [12156.764513][ T10] call_timer_fn+0x170/0x430 [12156.764513][ T10] [12166.494948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12166.495645][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12166.495645][ T8055] ___neigh_create+0x14b/0xf60 [12166.495645][ T8055] ip6_finish_output2+0xa70/0xf80 [12166.495645][ T8055] ip6_finish_output+0x4ed/0xd30 [12166.495645][ T8055] ip6_output+0x1f3/0x770 [12166.495645][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12166.495645][ T8055] mld_sendpack+0x62d/0xbc0 [12166.495645][ T8055] mld_ifc_work+0x32/0x1f0 [12166.495645][ T8055] process_one_work+0x84d/0x18a0 [12166.495645][ T8055] worker_thread+0x587/0xd30 [12166.495645][ T8055] kthread+0x28a/0x350 [12166.495645][ T8055] ret_from_fork+0x31/0x70 [12166.495645][ T8055] ret_from_fork_asm+0x1a/0x30 [12166.495645][ T8055] [12166.497459][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12166.497459][ T8055] dst_init+0x84/0x4a0 [12166.497459][ T8055] dst_alloc+0x97/0x150 [12166.497459][ T8055] ip6_dst_alloc+0x23/0x90 [12166.497459][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12166.497459][ T8055] ip6_pol_route+0x56f/0x840 [12166.497459][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12166.497459][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12166.497459][ T8055] ipv6_rcv+0x1ad/0x810 [12166.497459][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12166.497459][ T8055] process_backlog+0x101/0x620 [12166.497459][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12166.497459][ T8055] net_rx_action+0x495/0xbe0 [12166.497459][ T8055] __do_softirq+0x1b5/0x7f6 [12166.497459][ T8055] [12166.499403][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12166.499403][ T8055] netdev_get_by_index+0x5e/0x80 [12166.499403][ T8055] fib6_nh_init+0x3d8/0x15b0 [12166.499403][ T8055] ip6_route_info_create+0xf18/0x17d0 [12166.499403][ T8055] ip6_route_add+0x1c/0x140 [12166.499403][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12166.499403][ T8055] addrconf_add_dev+0xe2/0x170 [12166.499403][ T8055] inet6_addr_add+0x12f/0xa40 [12166.499403][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12166.499403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.499403][ T8055] netlink_rcv_skb+0x130/0x360 [12166.499403][ T8055] netlink_unicast+0x449/0x710 [12166.499403][ T8055] netlink_sendmsg+0x723/0xbe0 [12166.499403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12166.499403][ T8055] ___sys_sendmsg+0xee/0x170 [12166.499403][ T8055] __sys_sendmsg+0xcd/0x170 [12166.499403][ T8055] do_syscall_64+0xc6/0x1e0 [12166.499403][ T8055] [12166.501719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12166.501719][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12166.501719][ T8055] ipv6_find_idev+0x102/0x170 [12166.501719][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12166.501719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.501719][ T8055] netlink_rcv_skb+0x130/0x360 [12166.501719][ T8055] netlink_unicast+0x449/0x710 [12166.501719][ T8055] netlink_sendmsg+0x723/0xbe0 [12166.501719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12166.501719][ T8055] ___sys_sendmsg+0xee/0x170 [12166.501719][ T8055] __sys_sendmsg+0xcd/0x170 [12166.501719][ T8055] do_syscall_64+0xc6/0x1e0 [12166.501719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.501719][ T8055] [12166.503526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12166.503526][ T8055] neigh_parms_alloc+0x1e5/0x510 [12166.503526][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12166.503526][ T8055] ipv6_find_idev+0x102/0x170 [12166.503526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12166.503526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.503526][ T8055] netlink_rcv_skb+0x130/0x360 [12166.503526][ T8055] netlink_unicast+0x449/0x710 [12166.503526][ T8055] netlink_sendmsg+0x723/0xbe0 [12166.503526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12166.503526][ T8055] ___sys_sendmsg+0xee/0x170 [12166.503526][ T8055] __sys_sendmsg+0xcd/0x170 [12166.503526][ T8055] do_syscall_64+0xc6/0x1e0 [12166.503526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.503526][ T8055] [12166.505492][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12166.505796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12166.505796][ T8055] dst_init+0x84/0x4a0 [12166.505796][ T8055] dst_alloc+0x97/0x150 [12166.505796][ T8055] ip6_dst_alloc+0x23/0x90 [12166.505796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12166.505796][ T8055] ip6_pol_route+0x56f/0x840 [12166.505796][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12166.505796][ T8055] fib_rules_lookup+0x2b4/0xa20 [12166.505796][ T8055] fib6_rule_lookup+0x182/0x630 [12166.505796][ T8055] ip6_route_output_flags+0x259/0x480 [12166.505796][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12166.505796][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12166.505796][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12166.505796][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12166.505796][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12166.505796][ T8055] dev_hard_start_xmit+0x146/0x590 [12166.505796][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12166.505796][ T8055] [12166.508237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12166.508237][ T8055] dst_init+0x84/0x4a0 [12166.508237][ T8055] dst_alloc+0x97/0x150 [12166.508237][ T8055] ip6_dst_alloc+0x23/0x90 [12166.508237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12166.508237][ T8055] ip6_pol_route+0x56f/0x840 [12166.508237][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12166.508237][ T8055] fib_rules_lookup+0x2b4/0xa20 [12166.508237][ T8055] fib6_rule_lookup+0x182/0x630 [12166.508237][ T8055] ip6_route_output_flags+0x259/0x480 [12166.508237][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12166.508237][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12166.508237][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12166.508237][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12166.508237][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12166.508237][ T8055] dev_hard_start_xmit+0x146/0x590 [12166.508237][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12166.508237][ T8055] [12166.510731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12166.510731][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12166.510731][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12166.510731][ T8055] fib6_nh_init+0xa5b/0x15b0 [12166.510731][ T8055] ip6_route_info_create+0xf18/0x17d0 [12166.510731][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12166.510731][ T8055] inet6_rtm_newroute+0xa2/0x110 [12166.510731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.510731][ T8055] netlink_rcv_skb+0x130/0x360 [12166.510731][ T8055] netlink_unicast+0x449/0x710 [12166.510731][ T8055] netlink_sendmsg+0x723/0xbe0 [12166.510731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12166.510731][ T8055] ___sys_sendmsg+0xee/0x170 [12166.510731][ T8055] __sys_sendmsg+0xcd/0x170 [12166.510731][ T8055] do_syscall_64+0xc6/0x1e0 [12166.510731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.510731][ T8055] [12166.513152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12166.513152][ T8055] netdev_get_by_index+0x5e/0x80 [12166.513152][ T8055] fib6_nh_init+0x3d8/0x15b0 [12166.513152][ T8055] ip6_route_info_create+0xf18/0x17d0 [12166.513152][ T8055] ip6_route_add+0x1c/0x140 [12166.513152][ T8055] addrconf_prefix_route+0x2a6/0x430 [12166.513152][ T8055] inet6_addr_add+0x4f8/0xa40 [12166.513152][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12166.513152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.513152][ T8055] netlink_rcv_skb+0x130/0x360 [12166.513152][ T8055] netlink_unicast+0x449/0x710 [12166.513152][ T8055] netlink_sendmsg+0x723/0xbe0 [12166.513152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12166.513152][ T8055] ___sys_sendmsg+0xee/0x170 [12166.513152][ T8055] __sys_sendmsg+0xcd/0x170 [12166.513152][ T8055] do_syscall_64+0xc6/0x1e0 [12166.513152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.513152][ T8055] [12166.515502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12166.515502][ T8055] netdev_get_by_index+0x5e/0x80 [12166.515502][ T8055] fib6_nh_init+0x3d8/0x15b0 [12166.515502][ T8055] ip6_route_info_create+0xf18/0x17d0 [12166.515502][ T8055] addrconf_f6i_alloc+0x315/0x560 [12166.515502][ T8055] ipv6_add_addr+0x411/0x2000 [12166.515502][ T8055] inet6_addr_add+0x30e/0xa40 [12166.515502][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12166.515502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.515502][ T8055] netlink_rcv_skb+0x130/0x360 [12166.515502][ T8055] netlink_unicast+0x449/0x710 [12166.515502][ T8055] netlink_sendmsg+0x723/0xbe0 [12166.515502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12166.515502][ T8055] ___sys_sendmsg+0xee/0x170 [12166.515502][ T8055] __sys_sendmsg+0xcd/0x170 [12166.515502][ T8055] do_syscall_64+0xc6/0x1e0 [12166.515502][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.515502][ T8055] [12166.517851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12166.517851][ T8055] netdev_get_by_index+0x5e/0x80 [12166.517851][ T8055] fib6_nh_init+0x3d8/0x15b0 [12166.517851][ T8055] ip6_route_info_create+0xf18/0x17d0 [12166.517851][ T8055] ip6_route_add+0x1c/0x140 [12166.517851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12166.517851][ T8055] addrconf_add_dev+0xe2/0x170 [12166.517851][ T8055] inet6_addr_add+0x12f/0xa40 [12166.517851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12166.517851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.517851][ T8055] netlink_rcv_skb+0x130/0x360 [12166.517851][ T8055] netlink_unicast+0x449/0x710 [12166.517851][ T8055] netlink_sendmsg+0x723/0xbe0 [12166.517851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12166.517851][ T8055] ___sys_sendmsg+0xee/0x170 [12166.517851][ T8055] __sys_sendmsg+0xcd/0x170 [12166.517851][ T8055] do_syscall_64+0xc6/0x1e0 [12166.517851][ T8055] [12166.520158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12166.520158][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12166.520158][ T8055] ipv6_find_idev+0x102/0x170 [12166.520158][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12166.520158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.520158][ T8055] netlink_rcv_skb+0x130/0x360 [12166.520158][ T8055] netlink_unicast+0x449/0x710 [12166.520158][ T8055] netlink_sendmsg+0x723/0xbe0 [12166.520158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12166.520158][ T8055] ___sys_sendmsg+0xee/0x170 [12166.520158][ T8055] __sys_sendmsg+0xcd/0x170 [12166.520158][ T8055] do_syscall_64+0xc6/0x1e0 [12166.520158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.520158][ T8055] [12166.521966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12166.521966][ T8055] neigh_parms_alloc+0x1e5/0x510 [12166.521966][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12166.521966][ T8055] ipv6_find_idev+0x102/0x170 [12166.521966][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12166.521966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12166.521966][ T8055] netlink_rcv_skb+0x130/0x360 [12166.521966][ T8055] netlink_unicast+0x449/0x710 [12166.521966][ T8055] netlink_sendmsg+0x723/0xbe0 [12166.521966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12166.521966][ T8055] ___sys_sendmsg+0xee/0x170 [12166.521966][ T8055] __sys_sendmsg+0xcd/0x170 [12166.521966][ T8055] do_syscall_64+0xc6/0x1e0 [12166.521966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12166.521966][ T8055] [12167.006887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12167.007307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12167.007307][ T10] netdev_get_by_index+0x5e/0x80 [12167.007307][ T10] fib6_nh_init+0x3d8/0x15b0 [12167.007307][ T10] ip6_route_info_create+0xf18/0x17d0 [12167.007307][ T10] ip6_route_add+0x1c/0x140 [12167.007307][ T10] addrconf_prefix_route+0x2a6/0x430 [12167.007307][ T10] inet6_addr_add+0x4f8/0xa40 [12167.007307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12167.007307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.007307][ T10] netlink_rcv_skb+0x130/0x360 [12167.007307][ T10] netlink_unicast+0x449/0x710 [12167.007307][ T10] netlink_sendmsg+0x723/0xbe0 [12167.007307][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.007307][ T10] ___sys_sendmsg+0xee/0x170 [12167.007307][ T10] __sys_sendmsg+0xcd/0x170 [12167.007307][ T10] do_syscall_64+0xc6/0x1e0 [12167.007307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.007307][ T10] [12167.009349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12167.009349][ T10] netdev_get_by_index+0x5e/0x80 [12167.009349][ T10] fib6_nh_init+0x3d8/0x15b0 [12167.009349][ T10] ip6_route_info_create+0xf18/0x17d0 [12167.009349][ T10] addrconf_f6i_alloc+0x315/0x560 [12167.009349][ T10] ipv6_add_addr+0x411/0x2000 [12167.009349][ T10] inet6_addr_add+0x30e/0xa40 [12167.009349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12167.009349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.009349][ T10] netlink_rcv_skb+0x130/0x360 [12167.009349][ T10] netlink_unicast+0x449/0x710 [12167.009349][ T10] netlink_sendmsg+0x723/0xbe0 [12167.009349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.009349][ T10] ___sys_sendmsg+0xee/0x170 [12167.009349][ T10] __sys_sendmsg+0xcd/0x170 [12167.009349][ T10] do_syscall_64+0xc6/0x1e0 [12167.009349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.009349][ T10] [12167.011370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12167.011370][ T10] netdev_get_by_index+0x5e/0x80 [12167.011370][ T10] fib6_nh_init+0x3d8/0x15b0 [12167.011370][ T10] ip6_route_info_create+0xf18/0x17d0 [12167.011370][ T10] ip6_route_add+0x1c/0x140 [12167.011370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12167.011370][ T10] addrconf_add_dev+0xe2/0x170 [12167.011370][ T10] inet6_addr_add+0x12f/0xa40 [12167.011370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12167.011370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.011370][ T10] netlink_rcv_skb+0x130/0x360 [12167.011370][ T10] netlink_unicast+0x449/0x710 [12167.011370][ T10] netlink_sendmsg+0x723/0xbe0 [12167.011370][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.011370][ T10] ___sys_sendmsg+0xee/0x170 [12167.011370][ T10] __sys_sendmsg+0xcd/0x170 [12167.011370][ T10] do_syscall_64+0xc6/0x1e0 [12167.011370][ T10] [12167.013357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12167.013357][ T10] ipv6_add_dev+0x3b9/0x11c0 [12167.013357][ T10] ipv6_find_idev+0x102/0x170 [12167.013357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12167.013357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.013357][ T10] netlink_rcv_skb+0x130/0x360 [12167.013357][ T10] netlink_unicast+0x449/0x710 [12167.013357][ T10] netlink_sendmsg+0x723/0xbe0 [12167.013357][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.013357][ T10] ___sys_sendmsg+0xee/0x170 [12167.013357][ T10] __sys_sendmsg+0xcd/0x170 [12167.013357][ T10] do_syscall_64+0xc6/0x1e0 [12167.013357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.013357][ T10] [12167.014911][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12167.014911][ T10] neigh_parms_alloc+0x1e5/0x510 [12167.014911][ T10] ipv6_add_dev+0x2fd/0x11c0 [12167.014911][ T10] ipv6_find_idev+0x102/0x170 [12167.014911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12167.014911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.014911][ T10] netlink_rcv_skb+0x130/0x360 [12167.014911][ T10] netlink_unicast+0x449/0x710 [12167.014911][ T10] netlink_sendmsg+0x723/0xbe0 [12167.014911][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.014911][ T10] ___sys_sendmsg+0xee/0x170 [12167.014911][ T10] __sys_sendmsg+0xcd/0x170 [12167.014911][ T10] do_syscall_64+0xc6/0x1e0 [12167.014911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.014911][ T10] [12167.016611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12167.016864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12167.016864][ T10] netdev_get_by_index+0x5e/0x80 [12167.016864][ T10] fib6_nh_init+0x3d8/0x15b0 [12167.016864][ T10] ip6_route_info_create+0xf18/0x17d0 [12167.016864][ T10] ip6_route_add+0x1c/0x140 [12167.016864][ T10] addrconf_prefix_route+0x2a6/0x430 [12167.016864][ T10] inet6_addr_add+0x4f8/0xa40 [12167.016864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12167.016864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.016864][ T10] netlink_rcv_skb+0x130/0x360 [12167.016864][ T10] netlink_unicast+0x449/0x710 [12167.016864][ T10] netlink_sendmsg+0x723/0xbe0 [12167.016864][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.016864][ T10] ___sys_sendmsg+0xee/0x170 [12167.016864][ T10] __sys_sendmsg+0xcd/0x170 [12167.016864][ T10] do_syscall_64+0xc6/0x1e0 [12167.016864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.016864][ T10] [12167.018878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12167.018878][ T10] netdev_get_by_index+0x5e/0x80 [12167.018878][ T10] fib6_nh_init+0x3d8/0x15b0 [12167.018878][ T10] ip6_route_info_create+0xf18/0x17d0 [12167.018878][ T10] addrconf_f6i_alloc+0x315/0x560 [12167.018878][ T10] ipv6_add_addr+0x411/0x2000 [12167.018878][ T10] inet6_addr_add+0x30e/0xa40 [12167.018878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12167.018878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.018878][ T10] netlink_rcv_skb+0x130/0x360 [12167.018878][ T10] netlink_unicast+0x449/0x710 [12167.018878][ T10] netlink_sendmsg+0x723/0xbe0 [12167.018878][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.018878][ T10] ___sys_sendmsg+0xee/0x170 [12167.018878][ T10] __sys_sendmsg+0xcd/0x170 [12167.018878][ T10] do_syscall_64+0xc6/0x1e0 [12167.018878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.018878][ T10] [12167.020999][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12167.020999][ T10] netdev_get_by_index+0x5e/0x80 [12167.020999][ T10] fib6_nh_init+0x3d8/0x15b0 [12167.020999][ T10] ip6_route_info_create+0xf18/0x17d0 [12167.020999][ T10] ip6_route_add+0x1c/0x140 [12167.020999][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12167.020999][ T10] addrconf_add_dev+0xe2/0x170 [12167.020999][ T10] inet6_addr_add+0x12f/0xa40 [12167.020999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12167.020999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.020999][ T10] netlink_rcv_skb+0x130/0x360 [12167.020999][ T10] netlink_unicast+0x449/0x710 [12167.020999][ T10] netlink_sendmsg+0x723/0xbe0 [12167.020999][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.020999][ T10] ___sys_sendmsg+0xee/0x170 [12167.020999][ T10] __sys_sendmsg+0xcd/0x170 [12167.020999][ T10] do_syscall_64+0xc6/0x1e0 [12167.020999][ T10] [12167.023019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12167.023019][ T10] ipv6_add_dev+0x3b9/0x11c0 [12167.023019][ T10] ipv6_find_idev+0x102/0x170 [12167.023019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12167.023019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.023019][ T10] netlink_rcv_skb+0x130/0x360 [12167.023019][ T10] netlink_unicast+0x449/0x710 [12167.023019][ T10] netlink_sendmsg+0x723/0xbe0 [12167.023019][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.023019][ T10] ___sys_sendmsg+0xee/0x170 [12167.023019][ T10] __sys_sendmsg+0xcd/0x170 [12167.023019][ T10] do_syscall_64+0xc6/0x1e0 [12167.023019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.023019][ T10] [12167.024565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12167.024565][ T10] neigh_parms_alloc+0x1e5/0x510 [12167.024565][ T10] ipv6_add_dev+0x2fd/0x11c0 [12167.024565][ T10] ipv6_find_idev+0x102/0x170 [12167.024565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12167.024565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.024565][ T10] netlink_rcv_skb+0x130/0x360 [12167.024565][ T10] netlink_unicast+0x449/0x710 [12167.024565][ T10] netlink_sendmsg+0x723/0xbe0 [12167.024565][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.024565][ T10] ___sys_sendmsg+0xee/0x170 [12167.024565][ T10] __sys_sendmsg+0xcd/0x170 [12167.024565][ T10] do_syscall_64+0xc6/0x1e0 [12167.024565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.024565][ T10] [12167.026253][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12167.026498][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12167.026498][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12167.026498][ T10] register_netdevice+0x4d3/0x1690 [12167.026498][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12167.026498][ T10] vlan_newlink+0x393/0x610 [8021q] [12167.026498][ T10] rtnl_newlink_create+0x341/0x850 [12167.026498][ T10] __rtnl_newlink+0xac9/0xd80 [12167.026498][ T10] rtnl_newlink+0x63/0xa0 [12167.026498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12167.026498][ T10] netlink_rcv_skb+0x130/0x360 [12167.026498][ T10] netlink_unicast+0x449/0x710 [12167.026498][ T10] netlink_sendmsg+0x723/0xbe0 [12167.026498][ T10] ____sys_sendmsg+0x7b2/0xa10 [12167.026498][ T10] ___sys_sendmsg+0xee/0x170 [12167.026498][ T10] __sys_sendmsg+0xcd/0x170 [12167.026498][ T10] do_syscall_64+0xc6/0x1e0 [12167.026498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12167.026498][ T10] [12167.028549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12167.028798][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12167.028798][ T10] dst_init+0x84/0x4a0 [12167.028798][ T10] dst_alloc+0x97/0x150 [12167.028798][ T10] ip6_dst_alloc+0x23/0x90 [12167.028798][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12167.028798][ T10] ip6_pol_route+0x56f/0x840 [12167.028798][ T10] __fib6_rule_action+0x1f3/0x5b0 [12167.028798][ T10] fib_rules_lookup+0x2b4/0xa20 [12167.028798][ T10] fib6_rule_lookup+0x182/0x630 [12167.028798][ T10] ip6_route_output_flags+0x259/0x480 [12167.028798][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12167.028798][ T10] icmp6_send+0x13dd/0x1b70 [12167.028798][ T10] ip6_link_failure+0x30/0x430 [12167.028798][ T10] ndisc_error_report+0x96/0x160 [12167.028798][ T10] neigh_invalidate+0x206/0x510 [12167.028798][ T10] neigh_timer_handler+0x984/0xf10 [12167.028798][ T10] call_timer_fn+0x170/0x430 [12167.028798][ T10] [12176.766946][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12176.767452][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12176.767452][ T8055] ___neigh_create+0x14b/0xf60 [12176.767452][ T8055] ip6_finish_output2+0xa70/0xf80 [12176.767452][ T8055] ip6_finish_output+0x4ed/0xd30 [12176.767452][ T8055] ip6_output+0x1f3/0x770 [12176.767452][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12176.767452][ T8055] mld_sendpack+0x62d/0xbc0 [12176.767452][ T8055] mld_ifc_work+0x32/0x1f0 [12176.767452][ T8055] process_one_work+0x84d/0x18a0 [12176.767452][ T8055] worker_thread+0x587/0xd30 [12176.767452][ T8055] kthread+0x28a/0x350 [12176.767452][ T8055] ret_from_fork+0x31/0x70 [12176.767452][ T8055] ret_from_fork_asm+0x1a/0x30 [12176.767452][ T8055] [12176.769256][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12176.769256][ T8055] dst_init+0x84/0x4a0 [12176.769256][ T8055] dst_alloc+0x97/0x150 [12176.769256][ T8055] ip6_dst_alloc+0x23/0x90 [12176.769256][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12176.769256][ T8055] ip6_pol_route+0x56f/0x840 [12176.769256][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12176.769256][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12176.769256][ T8055] ipv6_rcv+0x1ad/0x810 [12176.769256][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12176.769256][ T8055] process_backlog+0x101/0x620 [12176.769256][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12176.769256][ T8055] net_rx_action+0x495/0xbe0 [12176.769256][ T8055] __do_softirq+0x1b5/0x7f6 [12176.769256][ T8055] [12176.771349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12176.771349][ T8055] netdev_get_by_index+0x5e/0x80 [12176.771349][ T8055] fib6_nh_init+0x3d8/0x15b0 [12176.771349][ T8055] ip6_route_info_create+0xf18/0x17d0 [12176.771349][ T8055] ip6_route_add+0x1c/0x140 [12176.771349][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12176.771349][ T8055] addrconf_add_dev+0xe2/0x170 [12176.771349][ T8055] inet6_addr_add+0x12f/0xa40 [12176.771349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12176.771349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.771349][ T8055] netlink_rcv_skb+0x130/0x360 [12176.771349][ T8055] netlink_unicast+0x449/0x710 [12176.771349][ T8055] netlink_sendmsg+0x723/0xbe0 [12176.771349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12176.771349][ T8055] ___sys_sendmsg+0xee/0x170 [12176.771349][ T8055] __sys_sendmsg+0xcd/0x170 [12176.771349][ T8055] do_syscall_64+0xc6/0x1e0 [12176.771349][ T8055] [12176.773673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12176.773673][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12176.773673][ T8055] ipv6_find_idev+0x102/0x170 [12176.773673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12176.773673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.773673][ T8055] netlink_rcv_skb+0x130/0x360 [12176.773673][ T8055] netlink_unicast+0x449/0x710 [12176.773673][ T8055] netlink_sendmsg+0x723/0xbe0 [12176.773673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12176.773673][ T8055] ___sys_sendmsg+0xee/0x170 [12176.773673][ T8055] __sys_sendmsg+0xcd/0x170 [12176.773673][ T8055] do_syscall_64+0xc6/0x1e0 [12176.773673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.773673][ T8055] [12176.775554][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12176.775554][ T8055] neigh_parms_alloc+0x1e5/0x510 [12176.775554][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12176.775554][ T8055] ipv6_find_idev+0x102/0x170 [12176.775554][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12176.775554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.775554][ T8055] netlink_rcv_skb+0x130/0x360 [12176.775554][ T8055] netlink_unicast+0x449/0x710 [12176.775554][ T8055] netlink_sendmsg+0x723/0xbe0 [12176.775554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12176.775554][ T8055] ___sys_sendmsg+0xee/0x170 [12176.775554][ T8055] __sys_sendmsg+0xcd/0x170 [12176.775554][ T8055] do_syscall_64+0xc6/0x1e0 [12176.775554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.775554][ T8055] [12176.777534][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12176.777830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12176.777830][ T8055] dst_init+0x84/0x4a0 [12176.777830][ T8055] dst_alloc+0x97/0x150 [12176.777830][ T8055] ip6_dst_alloc+0x23/0x90 [12176.777830][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12176.777830][ T8055] ip6_pol_route+0x56f/0x840 [12176.777830][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12176.777830][ T8055] fib_rules_lookup+0x2b4/0xa20 [12176.777830][ T8055] fib6_rule_lookup+0x182/0x630 [12176.777830][ T8055] ip6_route_output_flags+0x259/0x480 [12176.777830][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12176.777830][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12176.777830][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12176.777830][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12176.777830][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12176.777830][ T8055] dev_hard_start_xmit+0x146/0x590 [12176.777830][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12176.777830][ T8055] [12176.780302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12176.780302][ T8055] dst_init+0x84/0x4a0 [12176.780302][ T8055] dst_alloc+0x97/0x150 [12176.780302][ T8055] ip6_dst_alloc+0x23/0x90 [12176.780302][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12176.780302][ T8055] ip6_pol_route+0x56f/0x840 [12176.780302][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12176.780302][ T8055] fib_rules_lookup+0x2b4/0xa20 [12176.780302][ T8055] fib6_rule_lookup+0x182/0x630 [12176.780302][ T8055] ip6_route_output_flags+0x259/0x480 [12176.780302][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12176.780302][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12176.780302][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12176.780302][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12176.780302][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12176.780302][ T8055] dev_hard_start_xmit+0x146/0x590 [12176.780302][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12176.780302][ T8055] [12176.782840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12176.782840][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12176.782840][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12176.782840][ T8055] fib6_nh_init+0xa5b/0x15b0 [12176.782840][ T8055] ip6_route_info_create+0xf18/0x17d0 [12176.782840][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12176.782840][ T8055] inet6_rtm_newroute+0xa2/0x110 [12176.782840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.782840][ T8055] netlink_rcv_skb+0x130/0x360 [12176.782840][ T8055] netlink_unicast+0x449/0x710 [12176.782840][ T8055] netlink_sendmsg+0x723/0xbe0 [12176.782840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12176.782840][ T8055] ___sys_sendmsg+0xee/0x170 [12176.782840][ T8055] __sys_sendmsg+0xcd/0x170 [12176.782840][ T8055] do_syscall_64+0xc6/0x1e0 [12176.782840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.782840][ T8055] [12176.785162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12176.785162][ T8055] netdev_get_by_index+0x5e/0x80 [12176.785162][ T8055] fib6_nh_init+0x3d8/0x15b0 [12176.785162][ T8055] ip6_route_info_create+0xf18/0x17d0 [12176.785162][ T8055] ip6_route_add+0x1c/0x140 [12176.785162][ T8055] addrconf_prefix_route+0x2a6/0x430 [12176.785162][ T8055] inet6_addr_add+0x4f8/0xa40 [12176.785162][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12176.785162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.785162][ T8055] netlink_rcv_skb+0x130/0x360 [12176.785162][ T8055] netlink_unicast+0x449/0x710 [12176.785162][ T8055] netlink_sendmsg+0x723/0xbe0 [12176.785162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12176.785162][ T8055] ___sys_sendmsg+0xee/0x170 [12176.785162][ T8055] __sys_sendmsg+0xcd/0x170 [12176.785162][ T8055] do_syscall_64+0xc6/0x1e0 [12176.785162][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.785162][ T8055] [12176.787494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12176.787494][ T8055] netdev_get_by_index+0x5e/0x80 [12176.787494][ T8055] fib6_nh_init+0x3d8/0x15b0 [12176.787494][ T8055] ip6_route_info_create+0xf18/0x17d0 [12176.787494][ T8055] addrconf_f6i_alloc+0x315/0x560 [12176.787494][ T8055] ipv6_add_addr+0x411/0x2000 [12176.787494][ T8055] inet6_addr_add+0x30e/0xa40 [12176.787494][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12176.787494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.787494][ T8055] netlink_rcv_skb+0x130/0x360 [12176.787494][ T8055] netlink_unicast+0x449/0x710 [12176.787494][ T8055] netlink_sendmsg+0x723/0xbe0 [12176.787494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12176.787494][ T8055] ___sys_sendmsg+0xee/0x170 [12176.787494][ T8055] __sys_sendmsg+0xcd/0x170 [12176.787494][ T8055] do_syscall_64+0xc6/0x1e0 [12176.787494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.787494][ T8055] [12176.790312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12176.790312][ T8055] netdev_get_by_index+0x5e/0x80 [12176.790312][ T8055] fib6_nh_init+0x3d8/0x15b0 [12176.790312][ T8055] ip6_route_info_create+0xf18/0x17d0 [12176.790312][ T8055] ip6_route_add+0x1c/0x140 [12176.790312][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12176.790312][ T8055] addrconf_add_dev+0xe2/0x170 [12176.790312][ T8055] inet6_addr_add+0x12f/0xa40 [12176.790312][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12176.790312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.790312][ T8055] netlink_rcv_skb+0x130/0x360 [12176.790312][ T8055] netlink_unicast+0x449/0x710 [12176.790312][ T8055] netlink_sendmsg+0x723/0xbe0 [12176.790312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12176.790312][ T8055] ___sys_sendmsg+0xee/0x170 [12176.790312][ T8055] __sys_sendmsg+0xcd/0x170 [12176.790312][ T8055] do_syscall_64+0xc6/0x1e0 [12176.790312][ T8055] [12176.792665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12176.792665][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12176.792665][ T8055] ipv6_find_idev+0x102/0x170 [12176.792665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12176.792665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.792665][ T8055] netlink_rcv_skb+0x130/0x360 [12176.792665][ T8055] netlink_unicast+0x449/0x710 [12176.792665][ T8055] netlink_sendmsg+0x723/0xbe0 [12176.792665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12176.792665][ T8055] ___sys_sendmsg+0xee/0x170 [12176.792665][ T8055] __sys_sendmsg+0xcd/0x170 [12176.792665][ T8055] do_syscall_64+0xc6/0x1e0 [12176.792665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.792665][ T8055] [12176.794458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12176.794458][ T8055] neigh_parms_alloc+0x1e5/0x510 [12176.794458][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12176.794458][ T8055] ipv6_find_idev+0x102/0x170 [12176.794458][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12176.794458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12176.794458][ T8055] netlink_rcv_skb+0x130/0x360 [12176.794458][ T8055] netlink_unicast+0x449/0x710 [12176.794458][ T8055] netlink_sendmsg+0x723/0xbe0 [12176.794458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12176.794458][ T8055] ___sys_sendmsg+0xee/0x170 [12176.794458][ T8055] __sys_sendmsg+0xcd/0x170 [12176.794458][ T8055] do_syscall_64+0xc6/0x1e0 [12176.794458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12176.794458][ T8055] [12177.270951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12177.271370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12177.271370][ T10] netdev_get_by_index+0x5e/0x80 [12177.271370][ T10] fib6_nh_init+0x3d8/0x15b0 [12177.271370][ T10] ip6_route_info_create+0xf18/0x17d0 [12177.271370][ T10] ip6_route_add+0x1c/0x140 [12177.271370][ T10] addrconf_prefix_route+0x2a6/0x430 [12177.271370][ T10] inet6_addr_add+0x4f8/0xa40 [12177.271370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12177.271370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.271370][ T10] netlink_rcv_skb+0x130/0x360 [12177.271370][ T10] netlink_unicast+0x449/0x710 [12177.271370][ T10] netlink_sendmsg+0x723/0xbe0 [12177.271370][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.271370][ T10] ___sys_sendmsg+0xee/0x170 [12177.271370][ T10] __sys_sendmsg+0xcd/0x170 [12177.271370][ T10] do_syscall_64+0xc6/0x1e0 [12177.271370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.271370][ T10] [12177.273417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12177.273417][ T10] netdev_get_by_index+0x5e/0x80 [12177.273417][ T10] fib6_nh_init+0x3d8/0x15b0 [12177.273417][ T10] ip6_route_info_create+0xf18/0x17d0 [12177.273417][ T10] addrconf_f6i_alloc+0x315/0x560 [12177.273417][ T10] ipv6_add_addr+0x411/0x2000 [12177.273417][ T10] inet6_addr_add+0x30e/0xa40 [12177.273417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12177.273417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.273417][ T10] netlink_rcv_skb+0x130/0x360 [12177.273417][ T10] netlink_unicast+0x449/0x710 [12177.273417][ T10] netlink_sendmsg+0x723/0xbe0 [12177.273417][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.273417][ T10] ___sys_sendmsg+0xee/0x170 [12177.273417][ T10] __sys_sendmsg+0xcd/0x170 [12177.273417][ T10] do_syscall_64+0xc6/0x1e0 [12177.273417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.273417][ T10] [12177.275441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12177.275441][ T10] netdev_get_by_index+0x5e/0x80 [12177.275441][ T10] fib6_nh_init+0x3d8/0x15b0 [12177.275441][ T10] ip6_route_info_create+0xf18/0x17d0 [12177.275441][ T10] ip6_route_add+0x1c/0x140 [12177.275441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12177.275441][ T10] addrconf_add_dev+0xe2/0x170 [12177.275441][ T10] inet6_addr_add+0x12f/0xa40 [12177.275441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12177.275441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.275441][ T10] netlink_rcv_skb+0x130/0x360 [12177.275441][ T10] netlink_unicast+0x449/0x710 [12177.275441][ T10] netlink_sendmsg+0x723/0xbe0 [12177.275441][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.275441][ T10] ___sys_sendmsg+0xee/0x170 [12177.275441][ T10] __sys_sendmsg+0xcd/0x170 [12177.275441][ T10] do_syscall_64+0xc6/0x1e0 [12177.275441][ T10] [12177.277414][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12177.277414][ T10] ipv6_add_dev+0x3b9/0x11c0 [12177.277414][ T10] ipv6_find_idev+0x102/0x170 [12177.277414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12177.277414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.277414][ T10] netlink_rcv_skb+0x130/0x360 [12177.277414][ T10] netlink_unicast+0x449/0x710 [12177.277414][ T10] netlink_sendmsg+0x723/0xbe0 [12177.277414][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.277414][ T10] ___sys_sendmsg+0xee/0x170 [12177.277414][ T10] __sys_sendmsg+0xcd/0x170 [12177.277414][ T10] do_syscall_64+0xc6/0x1e0 [12177.277414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.277414][ T10] [12177.278958][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12177.278958][ T10] neigh_parms_alloc+0x1e5/0x510 [12177.278958][ T10] ipv6_add_dev+0x2fd/0x11c0 [12177.278958][ T10] ipv6_find_idev+0x102/0x170 [12177.278958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12177.278958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.278958][ T10] netlink_rcv_skb+0x130/0x360 [12177.278958][ T10] netlink_unicast+0x449/0x710 [12177.278958][ T10] netlink_sendmsg+0x723/0xbe0 [12177.278958][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.278958][ T10] ___sys_sendmsg+0xee/0x170 [12177.278958][ T10] __sys_sendmsg+0xcd/0x170 [12177.278958][ T10] do_syscall_64+0xc6/0x1e0 [12177.278958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.278958][ T10] [12177.280657][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12177.280920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12177.280920][ T10] netdev_get_by_index+0x5e/0x80 [12177.280920][ T10] fib6_nh_init+0x3d8/0x15b0 [12177.280920][ T10] ip6_route_info_create+0xf18/0x17d0 [12177.280920][ T10] ip6_route_add+0x1c/0x140 [12177.280920][ T10] addrconf_prefix_route+0x2a6/0x430 [12177.280920][ T10] inet6_addr_add+0x4f8/0xa40 [12177.280920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12177.280920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.280920][ T10] netlink_rcv_skb+0x130/0x360 [12177.280920][ T10] netlink_unicast+0x449/0x710 [12177.280920][ T10] netlink_sendmsg+0x723/0xbe0 [12177.280920][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.280920][ T10] ___sys_sendmsg+0xee/0x170 [12177.280920][ T10] __sys_sendmsg+0xcd/0x170 [12177.280920][ T10] do_syscall_64+0xc6/0x1e0 [12177.280920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.280920][ T10] [12177.282922][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12177.282922][ T10] netdev_get_by_index+0x5e/0x80 [12177.282922][ T10] fib6_nh_init+0x3d8/0x15b0 [12177.282922][ T10] ip6_route_info_create+0xf18/0x17d0 [12177.282922][ T10] addrconf_f6i_alloc+0x315/0x560 [12177.282922][ T10] ipv6_add_addr+0x411/0x2000 [12177.282922][ T10] inet6_addr_add+0x30e/0xa40 [12177.282922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12177.282922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.282922][ T10] netlink_rcv_skb+0x130/0x360 [12177.282922][ T10] netlink_unicast+0x449/0x710 [12177.282922][ T10] netlink_sendmsg+0x723/0xbe0 [12177.282922][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.282922][ T10] ___sys_sendmsg+0xee/0x170 [12177.282922][ T10] __sys_sendmsg+0xcd/0x170 [12177.282922][ T10] do_syscall_64+0xc6/0x1e0 [12177.282922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.282922][ T10] [12177.284909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12177.284909][ T10] netdev_get_by_index+0x5e/0x80 [12177.284909][ T10] fib6_nh_init+0x3d8/0x15b0 [12177.284909][ T10] ip6_route_info_create+0xf18/0x17d0 [12177.284909][ T10] ip6_route_add+0x1c/0x140 [12177.284909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12177.284909][ T10] addrconf_add_dev+0xe2/0x170 [12177.284909][ T10] inet6_addr_add+0x12f/0xa40 [12177.284909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12177.284909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.284909][ T10] netlink_rcv_skb+0x130/0x360 [12177.284909][ T10] netlink_unicast+0x449/0x710 [12177.284909][ T10] netlink_sendmsg+0x723/0xbe0 [12177.284909][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.284909][ T10] ___sys_sendmsg+0xee/0x170 [12177.284909][ T10] __sys_sendmsg+0xcd/0x170 [12177.284909][ T10] do_syscall_64+0xc6/0x1e0 [12177.284909][ T10] [12177.286861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12177.286861][ T10] ipv6_add_dev+0x3b9/0x11c0 [12177.286861][ T10] ipv6_find_idev+0x102/0x170 [12177.286861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12177.286861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.286861][ T10] netlink_rcv_skb+0x130/0x360 [12177.286861][ T10] netlink_unicast+0x449/0x710 [12177.286861][ T10] netlink_sendmsg+0x723/0xbe0 [12177.286861][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.286861][ T10] ___sys_sendmsg+0xee/0x170 [12177.286861][ T10] __sys_sendmsg+0xcd/0x170 [12177.286861][ T10] do_syscall_64+0xc6/0x1e0 [12177.286861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.286861][ T10] [12177.288417][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12177.288417][ T10] neigh_parms_alloc+0x1e5/0x510 [12177.288417][ T10] ipv6_add_dev+0x2fd/0x11c0 [12177.288417][ T10] ipv6_find_idev+0x102/0x170 [12177.288417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12177.288417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.288417][ T10] netlink_rcv_skb+0x130/0x360 [12177.288417][ T10] netlink_unicast+0x449/0x710 [12177.288417][ T10] netlink_sendmsg+0x723/0xbe0 [12177.288417][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.288417][ T10] ___sys_sendmsg+0xee/0x170 [12177.288417][ T10] __sys_sendmsg+0xcd/0x170 [12177.288417][ T10] do_syscall_64+0xc6/0x1e0 [12177.288417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.288417][ T10] [12177.290100][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12177.290353][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12177.290353][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12177.290353][ T10] register_netdevice+0x4d3/0x1690 [12177.290353][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12177.290353][ T10] vlan_newlink+0x393/0x610 [8021q] [12177.290353][ T10] rtnl_newlink_create+0x341/0x850 [12177.290353][ T10] __rtnl_newlink+0xac9/0xd80 [12177.290353][ T10] rtnl_newlink+0x63/0xa0 [12177.290353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12177.290353][ T10] netlink_rcv_skb+0x130/0x360 [12177.290353][ T10] netlink_unicast+0x449/0x710 [12177.290353][ T10] netlink_sendmsg+0x723/0xbe0 [12177.290353][ T10] ____sys_sendmsg+0x7b2/0xa10 [12177.290353][ T10] ___sys_sendmsg+0xee/0x170 [12177.290353][ T10] __sys_sendmsg+0xcd/0x170 [12177.290353][ T10] do_syscall_64+0xc6/0x1e0 [12177.290353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12177.290353][ T10] [12177.292464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12177.292717][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12177.292717][ T10] dst_init+0x84/0x4a0 [12177.292717][ T10] dst_alloc+0x97/0x150 [12177.292717][ T10] ip6_dst_alloc+0x23/0x90 [12177.292717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12177.292717][ T10] ip6_pol_route+0x56f/0x840 [12177.292717][ T10] __fib6_rule_action+0x1f3/0x5b0 [12177.292717][ T10] fib_rules_lookup+0x2b4/0xa20 [12177.292717][ T10] fib6_rule_lookup+0x182/0x630 [12177.292717][ T10] ip6_route_output_flags+0x259/0x480 [12177.292717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12177.292717][ T10] icmp6_send+0x13dd/0x1b70 [12177.292717][ T10] ip6_link_failure+0x30/0x430 [12177.292717][ T10] ndisc_error_report+0x96/0x160 [12177.292717][ T10] neigh_invalidate+0x206/0x510 [12177.292717][ T10] neigh_timer_handler+0x984/0xf10 [12177.292717][ T10] call_timer_fn+0x170/0x430 [12177.292717][ T10] [12186.806943][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12186.807439][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12186.807439][ T8055] ___neigh_create+0x14b/0xf60 [12186.807439][ T8055] ip6_finish_output2+0xa70/0xf80 [12186.807439][ T8055] ip6_finish_output+0x4ed/0xd30 [12186.807439][ T8055] ip6_output+0x1f3/0x770 [12186.807439][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12186.807439][ T8055] mld_sendpack+0x62d/0xbc0 [12186.807439][ T8055] mld_ifc_work+0x32/0x1f0 [12186.807439][ T8055] process_one_work+0x84d/0x18a0 [12186.807439][ T8055] worker_thread+0x587/0xd30 [12186.807439][ T8055] kthread+0x28a/0x350 [12186.807439][ T8055] ret_from_fork+0x31/0x70 [12186.807439][ T8055] ret_from_fork_asm+0x1a/0x30 [12186.807439][ T8055] [12186.809232][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12186.809232][ T8055] dst_init+0x84/0x4a0 [12186.809232][ T8055] dst_alloc+0x97/0x150 [12186.809232][ T8055] ip6_dst_alloc+0x23/0x90 [12186.809232][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12186.809232][ T8055] ip6_pol_route+0x56f/0x840 [12186.809232][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12186.809232][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12186.809232][ T8055] ipv6_rcv+0x1ad/0x810 [12186.809232][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12186.809232][ T8055] process_backlog+0x101/0x620 [12186.809232][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12186.809232][ T8055] net_rx_action+0x495/0xbe0 [12186.809232][ T8055] __do_softirq+0x1b5/0x7f6 [12186.809232][ T8055] [12186.811179][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12186.811179][ T8055] netdev_get_by_index+0x5e/0x80 [12186.811179][ T8055] fib6_nh_init+0x3d8/0x15b0 [12186.811179][ T8055] ip6_route_info_create+0xf18/0x17d0 [12186.811179][ T8055] ip6_route_add+0x1c/0x140 [12186.811179][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12186.811179][ T8055] addrconf_add_dev+0xe2/0x170 [12186.811179][ T8055] inet6_addr_add+0x12f/0xa40 [12186.811179][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12186.811179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12186.811179][ T8055] netlink_rcv_skb+0x130/0x360 [12186.811179][ T8055] netlink_unicast+0x449/0x710 [12186.811179][ T8055] netlink_sendmsg+0x723/0xbe0 [12186.811179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12186.811179][ T8055] ___sys_sendmsg+0xee/0x170 [12186.811179][ T8055] __sys_sendmsg+0xcd/0x170 [12186.811179][ T8055] do_syscall_64+0xc6/0x1e0 [12186.811179][ T8055] [12186.813485][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12186.813485][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12186.813485][ T8055] ipv6_find_idev+0x102/0x170 [12186.813485][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12186.813485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12186.813485][ T8055] netlink_rcv_skb+0x130/0x360 [12186.813485][ T8055] netlink_unicast+0x449/0x710 [12186.813485][ T8055] netlink_sendmsg+0x723/0xbe0 [12186.813485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12186.813485][ T8055] ___sys_sendmsg+0xee/0x170 [12186.813485][ T8055] __sys_sendmsg+0xcd/0x170 [12186.813485][ T8055] do_syscall_64+0xc6/0x1e0 [12186.813485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12186.813485][ T8055] [12186.815391][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12186.815391][ T8055] neigh_parms_alloc+0x1e5/0x510 [12186.815391][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12186.815391][ T8055] ipv6_find_idev+0x102/0x170 [12186.815391][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12186.815391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12186.815391][ T8055] netlink_rcv_skb+0x130/0x360 [12186.815391][ T8055] netlink_unicast+0x449/0x710 [12186.815391][ T8055] netlink_sendmsg+0x723/0xbe0 [12186.815391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12186.815391][ T8055] ___sys_sendmsg+0xee/0x170 [12186.815391][ T8055] __sys_sendmsg+0xcd/0x170 [12186.815391][ T8055] do_syscall_64+0xc6/0x1e0 [12186.815391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12186.815391][ T8055] [12186.817365][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12186.817669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12186.817669][ T8055] dst_init+0x84/0x4a0 [12186.817669][ T8055] dst_alloc+0x97/0x150 [12186.817669][ T8055] ip6_dst_alloc+0x23/0x90 [12186.817669][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12186.817669][ T8055] ip6_pol_route+0x56f/0x840 [12186.817669][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12186.817669][ T8055] fib_rules_lookup+0x2b4/0xa20 [12186.817669][ T8055] fib6_rule_lookup+0x182/0x630 [12186.817669][ T8055] ip6_route_output_flags+0x259/0x480 [12186.817669][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12186.817669][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12186.817669][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12186.817669][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12186.817669][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12186.817669][ T8055] dev_hard_start_xmit+0x146/0x590 [12186.817669][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12186.817669][ T8055] [12186.820109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12186.820109][ T8055] dst_init+0x84/0x4a0 [12186.820109][ T8055] dst_alloc+0x97/0x150 [12186.820109][ T8055] ip6_dst_alloc+0x23/0x90 [12186.820109][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12186.820109][ T8055] ip6_pol_route+0x56f/0x840 [12186.820109][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12186.820109][ T8055] fib_rules_lookup+0x2b4/0xa20 [12186.820109][ T8055] fib6_rule_lookup+0x182/0x630 [12186.820109][ T8055] ip6_route_output_flags+0x259/0x480 [12186.820109][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12186.820109][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12186.820109][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12186.820109][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12186.820109][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12186.820109][ T8055] dev_hard_start_xmit+0x146/0x590 [12186.820109][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12186.820109][ T8055] [12186.822555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12186.822555][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12186.822555][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12186.822555][ T8055] fib6_nh_init+0xa5b/0x15b0 [12186.822555][ T8055] ip6_route_info_create+0xf18/0x17d0 [12186.822555][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12186.822555][ T8055] inet6_rtm_newroute+0xa2/0x110 [12186.822555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12186.822555][ T8055] netlink_rcv_skb+0x130/0x360 [12186.822555][ T8055] netlink_unicast+0x449/0x710 [12186.822555][ T8055] netlink_sendmsg+0x723/0xbe0 [12186.822555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12186.822555][ T8055] ___sys_sendmsg+0xee/0x170 [12186.822555][ T8055] __sys_sendmsg+0xcd/0x170 [12186.822555][ T8055] do_syscall_64+0xc6/0x1e0 [12186.822555][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12186.822555][ T8055] [12186.824784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12186.824784][ T8055] netdev_get_by_index+0x5e/0x80 [12186.824784][ T8055] fib6_nh_init+0x3d8/0x15b0 [12186.824784][ T8055] ip6_route_info_create+0xf18/0x17d0 [12186.824784][ T8055] ip6_route_add+0x1c/0x140 [12186.824784][ T8055] addrconf_prefix_route+0x2a6/0x430 [12186.824784][ T8055] inet6_addr_add+0x4f8/0xa40 [12186.824784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12186.824784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12186.824784][ T8055] netlink_rcv_skb+0x130/0x360 [12186.824784][ T8055] netlink_unicast+0x449/0x710 [12186.824784][ T8055] netlink_sendmsg+0x723/0xbe0 [12186.824784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12186.824784][ T8055] ___sys_sendmsg+0xee/0x170 [12186.824784][ T8055] __sys_sendmsg+0xcd/0x170 [12186.824784][ T8055] do_syscall_64+0xc6/0x1e0 [12186.824784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12186.824784][ T8055] [12186.827221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12186.827221][ T8055] netdev_get_by_index+0x5e/0x80 [12186.827221][ T8055] fib6_nh_init+0x3d8/0x15b0 [12186.827221][ T8055] ip6_route_info_create+0xf18/0x17d0 [12186.827221][ T8055] addrconf_f6i_alloc+0x315/0x560 [12186.827221][ T8055] ipv6_add_addr+0x411/0x2000 [12186.827221][ T8055] inet6_addr_add+0x30e/0xa40 [12186.827221][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12186.827221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12186.827221][ T8055] netlink_rcv_skb+0x130/0x360 [12186.827221][ T8055] netlink_unicast+0x449/0x710 [12186.827221][ T8055] netlink_sendmsg+0x723/0xbe0 [12186.827221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12186.827221][ T8055] ___sys_sendmsg+0xee/0x170 [12186.827221][ T8055] __sys_sendmsg+0xcd/0x170 [12186.827221][ T8055] do_syscall_64+0xc6/0x1e0 [12186.827221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12186.827221][ T8055] [12186.829555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12186.829555][ T8055] netdev_get_by_index+0x5e/0x80 [12186.829555][ T8055] fib6_nh_init+0x3d8/0x15b0 [12186.829555][ T8055] ip6_route_info_create+0xf18/0x17d0 [12186.829555][ T8055] ip6_route_add+0x1c/0x140 [12186.829555][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12186.829555][ T8055] addrconf_add_dev+0xe2/0x170 [12186.829555][ T8055] inet6_addr_add+0x12f/0xa40 [12186.829555][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12186.829555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12186.829555][ T8055] netlink_rcv_skb+0x130/0x360 [12186.829555][ T8055] netlink_unicast+0x449/0x710 [12186.829555][ T8055] netlink_sendmsg+0x723/0xbe0 [12186.829555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12186.829555][ T8055] ___sys_sendmsg+0xee/0x170 [12186.829555][ T8055] __sys_sendmsg+0xcd/0x170 [12186.829555][ T8055] do_syscall_64+0xc6/0x1e0 [12186.829555][ T8055] [12186.831983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12186.831983][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12186.831983][ T8055] ipv6_find_idev+0x102/0x170 [12186.831983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12186.831983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12186.831983][ T8055] netlink_rcv_skb+0x130/0x360 [12186.831983][ T8055] netlink_unicast+0x449/0x710 [12186.831983][ T8055] netlink_sendmsg+0x723/0xbe0 [12186.831983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12186.831983][ T8055] ___sys_sendmsg+0xee/0x170 [12186.831983][ T8055] __sys_sendmsg+0xcd/0x170 [12186.831983][ T8055] do_syscall_64+0xc6/0x1e0 [12186.831983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12186.831983][ T8055] [12186.833785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12186.833785][ T8055] neigh_parms_alloc+0x1e5/0x510 [12186.833785][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12186.833785][ T8055] ipv6_find_idev+0x102/0x170 [12186.833785][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12186.833785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12186.833785][ T8055] netlink_rcv_skb+0x130/0x360 [12186.833785][ T8055] netlink_unicast+0x449/0x710 [12186.833785][ T8055] netlink_sendmsg+0x723/0xbe0 [12186.833785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12186.833785][ T8055] ___sys_sendmsg+0xee/0x170 [12186.833785][ T8055] __sys_sendmsg+0xcd/0x170 [12186.833785][ T8055] do_syscall_64+0xc6/0x1e0 [12186.833785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12186.833785][ T8055] [12187.534942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12187.535508][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12187.535508][ T10] netdev_get_by_index+0x5e/0x80 [12187.535508][ T10] fib6_nh_init+0x3d8/0x15b0 [12187.535508][ T10] ip6_route_info_create+0xf18/0x17d0 [12187.535508][ T10] ip6_route_add+0x1c/0x140 [12187.535508][ T10] addrconf_prefix_route+0x2a6/0x430 [12187.535508][ T10] inet6_addr_add+0x4f8/0xa40 [12187.535508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12187.535508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.535508][ T10] netlink_rcv_skb+0x130/0x360 [12187.535508][ T10] netlink_unicast+0x449/0x710 [12187.535508][ T10] netlink_sendmsg+0x723/0xbe0 [12187.535508][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.535508][ T10] ___sys_sendmsg+0xee/0x170 [12187.535508][ T10] __sys_sendmsg+0xcd/0x170 [12187.535508][ T10] do_syscall_64+0xc6/0x1e0 [12187.535508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.535508][ T10] [12187.537678][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12187.537678][ T10] netdev_get_by_index+0x5e/0x80 [12187.537678][ T10] fib6_nh_init+0x3d8/0x15b0 [12187.537678][ T10] ip6_route_info_create+0xf18/0x17d0 [12187.537678][ T10] addrconf_f6i_alloc+0x315/0x560 [12187.537678][ T10] ipv6_add_addr+0x411/0x2000 [12187.537678][ T10] inet6_addr_add+0x30e/0xa40 [12187.537678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12187.537678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.537678][ T10] netlink_rcv_skb+0x130/0x360 [12187.537678][ T10] netlink_unicast+0x449/0x710 [12187.537678][ T10] netlink_sendmsg+0x723/0xbe0 [12187.537678][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.537678][ T10] ___sys_sendmsg+0xee/0x170 [12187.537678][ T10] __sys_sendmsg+0xcd/0x170 [12187.537678][ T10] do_syscall_64+0xc6/0x1e0 [12187.537678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.537678][ T10] [12187.539829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12187.539829][ T10] netdev_get_by_index+0x5e/0x80 [12187.539829][ T10] fib6_nh_init+0x3d8/0x15b0 [12187.539829][ T10] ip6_route_info_create+0xf18/0x17d0 [12187.539829][ T10] ip6_route_add+0x1c/0x140 [12187.539829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12187.539829][ T10] addrconf_add_dev+0xe2/0x170 [12187.539829][ T10] inet6_addr_add+0x12f/0xa40 [12187.539829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12187.539829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.539829][ T10] netlink_rcv_skb+0x130/0x360 [12187.539829][ T10] netlink_unicast+0x449/0x710 [12187.539829][ T10] netlink_sendmsg+0x723/0xbe0 [12187.539829][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.539829][ T10] ___sys_sendmsg+0xee/0x170 [12187.539829][ T10] __sys_sendmsg+0xcd/0x170 [12187.539829][ T10] do_syscall_64+0xc6/0x1e0 [12187.539829][ T10] [12187.541991][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12187.541991][ T10] ipv6_add_dev+0x3b9/0x11c0 [12187.541991][ T10] ipv6_find_idev+0x102/0x170 [12187.541991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12187.541991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.541991][ T10] netlink_rcv_skb+0x130/0x360 [12187.541991][ T10] netlink_unicast+0x449/0x710 [12187.541991][ T10] netlink_sendmsg+0x723/0xbe0 [12187.541991][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.541991][ T10] ___sys_sendmsg+0xee/0x170 [12187.541991][ T10] __sys_sendmsg+0xcd/0x170 [12187.541991][ T10] do_syscall_64+0xc6/0x1e0 [12187.541991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.541991][ T10] [12187.543641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12187.543641][ T10] neigh_parms_alloc+0x1e5/0x510 [12187.543641][ T10] ipv6_add_dev+0x2fd/0x11c0 [12187.543641][ T10] ipv6_find_idev+0x102/0x170 [12187.543641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12187.543641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.543641][ T10] netlink_rcv_skb+0x130/0x360 [12187.543641][ T10] netlink_unicast+0x449/0x710 [12187.543641][ T10] netlink_sendmsg+0x723/0xbe0 [12187.543641][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.543641][ T10] ___sys_sendmsg+0xee/0x170 [12187.543641][ T10] __sys_sendmsg+0xcd/0x170 [12187.543641][ T10] do_syscall_64+0xc6/0x1e0 [12187.543641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.543641][ T10] [12187.545491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12187.545733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12187.545733][ T10] netdev_get_by_index+0x5e/0x80 [12187.545733][ T10] fib6_nh_init+0x3d8/0x15b0 [12187.545733][ T10] ip6_route_info_create+0xf18/0x17d0 [12187.545733][ T10] ip6_route_add+0x1c/0x140 [12187.545733][ T10] addrconf_prefix_route+0x2a6/0x430 [12187.545733][ T10] inet6_addr_add+0x4f8/0xa40 [12187.545733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12187.545733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.545733][ T10] netlink_rcv_skb+0x130/0x360 [12187.545733][ T10] netlink_unicast+0x449/0x710 [12187.545733][ T10] netlink_sendmsg+0x723/0xbe0 [12187.545733][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.545733][ T10] ___sys_sendmsg+0xee/0x170 [12187.545733][ T10] __sys_sendmsg+0xcd/0x170 [12187.545733][ T10] do_syscall_64+0xc6/0x1e0 [12187.545733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.545733][ T10] [12187.547854][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12187.547854][ T10] netdev_get_by_index+0x5e/0x80 [12187.547854][ T10] fib6_nh_init+0x3d8/0x15b0 [12187.547854][ T10] ip6_route_info_create+0xf18/0x17d0 [12187.547854][ T10] addrconf_f6i_alloc+0x315/0x560 [12187.547854][ T10] ipv6_add_addr+0x411/0x2000 [12187.547854][ T10] inet6_addr_add+0x30e/0xa40 [12187.547854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12187.547854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.547854][ T10] netlink_rcv_skb+0x130/0x360 [12187.547854][ T10] netlink_unicast+0x449/0x710 [12187.547854][ T10] netlink_sendmsg+0x723/0xbe0 [12187.547854][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.547854][ T10] ___sys_sendmsg+0xee/0x170 [12187.547854][ T10] __sys_sendmsg+0xcd/0x170 [12187.547854][ T10] do_syscall_64+0xc6/0x1e0 [12187.547854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.547854][ T10] [12187.549959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12187.549959][ T10] netdev_get_by_index+0x5e/0x80 [12187.549959][ T10] fib6_nh_init+0x3d8/0x15b0 [12187.549959][ T10] ip6_route_info_create+0xf18/0x17d0 [12187.549959][ T10] ip6_route_add+0x1c/0x140 [12187.549959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12187.549959][ T10] addrconf_add_dev+0xe2/0x170 [12187.549959][ T10] inet6_addr_add+0x12f/0xa40 [12187.549959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12187.549959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.549959][ T10] netlink_rcv_skb+0x130/0x360 [12187.549959][ T10] netlink_unicast+0x449/0x710 [12187.549959][ T10] netlink_sendmsg+0x723/0xbe0 [12187.549959][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.549959][ T10] ___sys_sendmsg+0xee/0x170 [12187.549959][ T10] __sys_sendmsg+0xcd/0x170 [12187.549959][ T10] do_syscall_64+0xc6/0x1e0 [12187.549959][ T10] [12187.552082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12187.552082][ T10] ipv6_add_dev+0x3b9/0x11c0 [12187.552082][ T10] ipv6_find_idev+0x102/0x170 [12187.552082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12187.552082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.552082][ T10] netlink_rcv_skb+0x130/0x360 [12187.552082][ T10] netlink_unicast+0x449/0x710 [12187.552082][ T10] netlink_sendmsg+0x723/0xbe0 [12187.552082][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.552082][ T10] ___sys_sendmsg+0xee/0x170 [12187.552082][ T10] __sys_sendmsg+0xcd/0x170 [12187.552082][ T10] do_syscall_64+0xc6/0x1e0 [12187.552082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.552082][ T10] [12187.553712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12187.553712][ T10] neigh_parms_alloc+0x1e5/0x510 [12187.553712][ T10] ipv6_add_dev+0x2fd/0x11c0 [12187.553712][ T10] ipv6_find_idev+0x102/0x170 [12187.553712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12187.553712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.553712][ T10] netlink_rcv_skb+0x130/0x360 [12187.553712][ T10] netlink_unicast+0x449/0x710 [12187.553712][ T10] netlink_sendmsg+0x723/0xbe0 [12187.553712][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.553712][ T10] ___sys_sendmsg+0xee/0x170 [12187.553712][ T10] __sys_sendmsg+0xcd/0x170 [12187.553712][ T10] do_syscall_64+0xc6/0x1e0 [12187.553712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.553712][ T10] [12187.555494][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12187.555747][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12187.555747][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12187.555747][ T10] register_netdevice+0x4d3/0x1690 [12187.555747][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12187.555747][ T10] vlan_newlink+0x393/0x610 [8021q] [12187.555747][ T10] rtnl_newlink_create+0x341/0x850 [12187.555747][ T10] __rtnl_newlink+0xac9/0xd80 [12187.555747][ T10] rtnl_newlink+0x63/0xa0 [12187.555747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12187.555747][ T10] netlink_rcv_skb+0x130/0x360 [12187.555747][ T10] netlink_unicast+0x449/0x710 [12187.555747][ T10] netlink_sendmsg+0x723/0xbe0 [12187.555747][ T10] ____sys_sendmsg+0x7b2/0xa10 [12187.555747][ T10] ___sys_sendmsg+0xee/0x170 [12187.555747][ T10] __sys_sendmsg+0xcd/0x170 [12187.555747][ T10] do_syscall_64+0xc6/0x1e0 [12187.555747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12187.555747][ T10] [12187.557926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12187.558178][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12187.558178][ T10] dst_init+0x84/0x4a0 [12187.558178][ T10] dst_alloc+0x97/0x150 [12187.558178][ T10] ip6_dst_alloc+0x23/0x90 [12187.558178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12187.558178][ T10] ip6_pol_route+0x56f/0x840 [12187.558178][ T10] __fib6_rule_action+0x1f3/0x5b0 [12187.558178][ T10] fib_rules_lookup+0x2b4/0xa20 [12187.558178][ T10] fib6_rule_lookup+0x182/0x630 [12187.558178][ T10] ip6_route_output_flags+0x259/0x480 [12187.558178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12187.558178][ T10] icmp6_send+0x13dd/0x1b70 [12187.558178][ T10] ip6_link_failure+0x30/0x430 [12187.558178][ T10] ndisc_error_report+0x96/0x160 [12187.558178][ T10] neigh_invalidate+0x206/0x510 [12187.558178][ T10] neigh_timer_handler+0x984/0xf10 [12187.558178][ T10] call_timer_fn+0x170/0x430 [12187.558178][ T10] [12197.086953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12197.087594][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12197.087594][ T8055] ___neigh_create+0x14b/0xf60 [12197.087594][ T8055] ip6_finish_output2+0xa70/0xf80 [12197.087594][ T8055] ip6_finish_output+0x4ed/0xd30 [12197.087594][ T8055] ip6_output+0x1f3/0x770 [12197.087594][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12197.087594][ T8055] mld_sendpack+0x62d/0xbc0 [12197.087594][ T8055] mld_ifc_work+0x32/0x1f0 [12197.087594][ T8055] process_one_work+0x84d/0x18a0 [12197.087594][ T8055] worker_thread+0x587/0xd30 [12197.087594][ T8055] kthread+0x28a/0x350 [12197.087594][ T8055] ret_from_fork+0x31/0x70 [12197.087594][ T8055] ret_from_fork_asm+0x1a/0x30 [12197.087594][ T8055] [12197.089378][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12197.089378][ T8055] dst_init+0x84/0x4a0 [12197.089378][ T8055] dst_alloc+0x97/0x150 [12197.089378][ T8055] ip6_dst_alloc+0x23/0x90 [12197.089378][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12197.089378][ T8055] ip6_pol_route+0x56f/0x840 [12197.089378][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12197.089378][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12197.089378][ T8055] ipv6_rcv+0x1ad/0x810 [12197.089378][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12197.089378][ T8055] process_backlog+0x101/0x620 [12197.089378][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12197.089378][ T8055] net_rx_action+0x495/0xbe0 [12197.089378][ T8055] __do_softirq+0x1b5/0x7f6 [12197.089378][ T8055] [12197.091355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12197.091355][ T8055] netdev_get_by_index+0x5e/0x80 [12197.091355][ T8055] fib6_nh_init+0x3d8/0x15b0 [12197.091355][ T8055] ip6_route_info_create+0xf18/0x17d0 [12197.091355][ T8055] ip6_route_add+0x1c/0x140 [12197.091355][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12197.091355][ T8055] addrconf_add_dev+0xe2/0x170 [12197.091355][ T8055] inet6_addr_add+0x12f/0xa40 [12197.091355][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12197.091355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.091355][ T8055] netlink_rcv_skb+0x130/0x360 [12197.091355][ T8055] netlink_unicast+0x449/0x710 [12197.091355][ T8055] netlink_sendmsg+0x723/0xbe0 [12197.091355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12197.091355][ T8055] ___sys_sendmsg+0xee/0x170 [12197.091355][ T8055] __sys_sendmsg+0xcd/0x170 [12197.091355][ T8055] do_syscall_64+0xc6/0x1e0 [12197.091355][ T8055] [12197.093660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12197.093660][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12197.093660][ T8055] ipv6_find_idev+0x102/0x170 [12197.093660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12197.093660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.093660][ T8055] netlink_rcv_skb+0x130/0x360 [12197.093660][ T8055] netlink_unicast+0x449/0x710 [12197.093660][ T8055] netlink_sendmsg+0x723/0xbe0 [12197.093660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12197.093660][ T8055] ___sys_sendmsg+0xee/0x170 [12197.093660][ T8055] __sys_sendmsg+0xcd/0x170 [12197.093660][ T8055] do_syscall_64+0xc6/0x1e0 [12197.093660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.093660][ T8055] [12197.095466][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12197.095466][ T8055] neigh_parms_alloc+0x1e5/0x510 [12197.095466][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12197.095466][ T8055] ipv6_find_idev+0x102/0x170 [12197.095466][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12197.095466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.095466][ T8055] netlink_rcv_skb+0x130/0x360 [12197.095466][ T8055] netlink_unicast+0x449/0x710 [12197.095466][ T8055] netlink_sendmsg+0x723/0xbe0 [12197.095466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12197.095466][ T8055] ___sys_sendmsg+0xee/0x170 [12197.095466][ T8055] __sys_sendmsg+0xcd/0x170 [12197.095466][ T8055] do_syscall_64+0xc6/0x1e0 [12197.095466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.095466][ T8055] [12197.097525][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12197.097828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12197.097828][ T8055] dst_init+0x84/0x4a0 [12197.097828][ T8055] dst_alloc+0x97/0x150 [12197.097828][ T8055] ip6_dst_alloc+0x23/0x90 [12197.097828][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12197.097828][ T8055] ip6_pol_route+0x56f/0x840 [12197.097828][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12197.097828][ T8055] fib_rules_lookup+0x2b4/0xa20 [12197.097828][ T8055] fib6_rule_lookup+0x182/0x630 [12197.097828][ T8055] ip6_route_output_flags+0x259/0x480 [12197.097828][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12197.097828][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12197.097828][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12197.097828][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12197.097828][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12197.097828][ T8055] dev_hard_start_xmit+0x146/0x590 [12197.097828][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12197.097828][ T8055] [12197.100264][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12197.100264][ T8055] dst_init+0x84/0x4a0 [12197.100264][ T8055] dst_alloc+0x97/0x150 [12197.100264][ T8055] ip6_dst_alloc+0x23/0x90 [12197.100264][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12197.100264][ T8055] ip6_pol_route+0x56f/0x840 [12197.100264][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12197.100264][ T8055] fib_rules_lookup+0x2b4/0xa20 [12197.100264][ T8055] fib6_rule_lookup+0x182/0x630 [12197.100264][ T8055] ip6_route_output_flags+0x259/0x480 [12197.100264][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12197.100264][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12197.100264][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12197.100264][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12197.100264][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12197.100264][ T8055] dev_hard_start_xmit+0x146/0x590 [12197.100264][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12197.100264][ T8055] [12197.102740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12197.102740][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12197.102740][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12197.102740][ T8055] fib6_nh_init+0xa5b/0x15b0 [12197.102740][ T8055] ip6_route_info_create+0xf18/0x17d0 [12197.102740][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12197.102740][ T8055] inet6_rtm_newroute+0xa2/0x110 [12197.102740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.102740][ T8055] netlink_rcv_skb+0x130/0x360 [12197.102740][ T8055] netlink_unicast+0x449/0x710 [12197.102740][ T8055] netlink_sendmsg+0x723/0xbe0 [12197.102740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12197.102740][ T8055] ___sys_sendmsg+0xee/0x170 [12197.102740][ T8055] __sys_sendmsg+0xcd/0x170 [12197.102740][ T8055] do_syscall_64+0xc6/0x1e0 [12197.102740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.102740][ T8055] [12197.104977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12197.104977][ T8055] netdev_get_by_index+0x5e/0x80 [12197.104977][ T8055] fib6_nh_init+0x3d8/0x15b0 [12197.104977][ T8055] ip6_route_info_create+0xf18/0x17d0 [12197.104977][ T8055] ip6_route_add+0x1c/0x140 [12197.104977][ T8055] addrconf_prefix_route+0x2a6/0x430 [12197.104977][ T8055] inet6_addr_add+0x4f8/0xa40 [12197.104977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12197.104977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.104977][ T8055] netlink_rcv_skb+0x130/0x360 [12197.104977][ T8055] netlink_unicast+0x449/0x710 [12197.104977][ T8055] netlink_sendmsg+0x723/0xbe0 [12197.104977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12197.104977][ T8055] ___sys_sendmsg+0xee/0x170 [12197.104977][ T8055] __sys_sendmsg+0xcd/0x170 [12197.104977][ T8055] do_syscall_64+0xc6/0x1e0 [12197.104977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.104977][ T8055] [12197.107316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12197.107316][ T8055] netdev_get_by_index+0x5e/0x80 [12197.107316][ T8055] fib6_nh_init+0x3d8/0x15b0 [12197.107316][ T8055] ip6_route_info_create+0xf18/0x17d0 [12197.107316][ T8055] addrconf_f6i_alloc+0x315/0x560 [12197.107316][ T8055] ipv6_add_addr+0x411/0x2000 [12197.107316][ T8055] inet6_addr_add+0x30e/0xa40 [12197.107316][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12197.107316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.107316][ T8055] netlink_rcv_skb+0x130/0x360 [12197.107316][ T8055] netlink_unicast+0x449/0x710 [12197.107316][ T8055] netlink_sendmsg+0x723/0xbe0 [12197.107316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12197.107316][ T8055] ___sys_sendmsg+0xee/0x170 [12197.107316][ T8055] __sys_sendmsg+0xcd/0x170 [12197.107316][ T8055] do_syscall_64+0xc6/0x1e0 [12197.107316][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.107316][ T8055] [12197.109717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12197.109717][ T8055] netdev_get_by_index+0x5e/0x80 [12197.109717][ T8055] fib6_nh_init+0x3d8/0x15b0 [12197.109717][ T8055] ip6_route_info_create+0xf18/0x17d0 [12197.109717][ T8055] ip6_route_add+0x1c/0x140 [12197.109717][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12197.109717][ T8055] addrconf_add_dev+0xe2/0x170 [12197.109717][ T8055] inet6_addr_add+0x12f/0xa40 [12197.109717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12197.109717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.109717][ T8055] netlink_rcv_skb+0x130/0x360 [12197.109717][ T8055] netlink_unicast+0x449/0x710 [12197.109717][ T8055] netlink_sendmsg+0x723/0xbe0 [12197.109717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12197.109717][ T8055] ___sys_sendmsg+0xee/0x170 [12197.109717][ T8055] __sys_sendmsg+0xcd/0x170 [12197.109717][ T8055] do_syscall_64+0xc6/0x1e0 [12197.109717][ T8055] [12197.112136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12197.112136][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12197.112136][ T8055] ipv6_find_idev+0x102/0x170 [12197.112136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12197.112136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.112136][ T8055] netlink_rcv_skb+0x130/0x360 [12197.112136][ T8055] netlink_unicast+0x449/0x710 [12197.112136][ T8055] netlink_sendmsg+0x723/0xbe0 [12197.112136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12197.112136][ T8055] ___sys_sendmsg+0xee/0x170 [12197.112136][ T8055] __sys_sendmsg+0xcd/0x170 [12197.112136][ T8055] do_syscall_64+0xc6/0x1e0 [12197.112136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.112136][ T8055] [12197.113935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12197.113935][ T8055] neigh_parms_alloc+0x1e5/0x510 [12197.113935][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12197.113935][ T8055] ipv6_find_idev+0x102/0x170 [12197.113935][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12197.113935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.113935][ T8055] netlink_rcv_skb+0x130/0x360 [12197.113935][ T8055] netlink_unicast+0x449/0x710 [12197.113935][ T8055] netlink_sendmsg+0x723/0xbe0 [12197.113935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12197.113935][ T8055] ___sys_sendmsg+0xee/0x170 [12197.113935][ T8055] __sys_sendmsg+0xcd/0x170 [12197.113935][ T8055] do_syscall_64+0xc6/0x1e0 [12197.113935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.113935][ T8055] [12197.798878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12197.799304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12197.799304][ T10] netdev_get_by_index+0x5e/0x80 [12197.799304][ T10] fib6_nh_init+0x3d8/0x15b0 [12197.799304][ T10] ip6_route_info_create+0xf18/0x17d0 [12197.799304][ T10] ip6_route_add+0x1c/0x140 [12197.799304][ T10] addrconf_prefix_route+0x2a6/0x430 [12197.799304][ T10] inet6_addr_add+0x4f8/0xa40 [12197.799304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12197.799304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.799304][ T10] netlink_rcv_skb+0x130/0x360 [12197.799304][ T10] netlink_unicast+0x449/0x710 [12197.799304][ T10] netlink_sendmsg+0x723/0xbe0 [12197.799304][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.799304][ T10] ___sys_sendmsg+0xee/0x170 [12197.799304][ T10] __sys_sendmsg+0xcd/0x170 [12197.799304][ T10] do_syscall_64+0xc6/0x1e0 [12197.799304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.799304][ T10] [12197.801334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12197.801334][ T10] netdev_get_by_index+0x5e/0x80 [12197.801334][ T10] fib6_nh_init+0x3d8/0x15b0 [12197.801334][ T10] ip6_route_info_create+0xf18/0x17d0 [12197.801334][ T10] addrconf_f6i_alloc+0x315/0x560 [12197.801334][ T10] ipv6_add_addr+0x411/0x2000 [12197.801334][ T10] inet6_addr_add+0x30e/0xa40 [12197.801334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12197.801334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.801334][ T10] netlink_rcv_skb+0x130/0x360 [12197.801334][ T10] netlink_unicast+0x449/0x710 [12197.801334][ T10] netlink_sendmsg+0x723/0xbe0 [12197.801334][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.801334][ T10] ___sys_sendmsg+0xee/0x170 [12197.801334][ T10] __sys_sendmsg+0xcd/0x170 [12197.801334][ T10] do_syscall_64+0xc6/0x1e0 [12197.801334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.801334][ T10] [12197.803324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12197.803324][ T10] netdev_get_by_index+0x5e/0x80 [12197.803324][ T10] fib6_nh_init+0x3d8/0x15b0 [12197.803324][ T10] ip6_route_info_create+0xf18/0x17d0 [12197.803324][ T10] ip6_route_add+0x1c/0x140 [12197.803324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12197.803324][ T10] addrconf_add_dev+0xe2/0x170 [12197.803324][ T10] inet6_addr_add+0x12f/0xa40 [12197.803324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12197.803324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.803324][ T10] netlink_rcv_skb+0x130/0x360 [12197.803324][ T10] netlink_unicast+0x449/0x710 [12197.803324][ T10] netlink_sendmsg+0x723/0xbe0 [12197.803324][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.803324][ T10] ___sys_sendmsg+0xee/0x170 [12197.803324][ T10] __sys_sendmsg+0xcd/0x170 [12197.803324][ T10] do_syscall_64+0xc6/0x1e0 [12197.803324][ T10] [12197.805282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12197.805282][ T10] ipv6_add_dev+0x3b9/0x11c0 [12197.805282][ T10] ipv6_find_idev+0x102/0x170 [12197.805282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12197.805282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.805282][ T10] netlink_rcv_skb+0x130/0x360 [12197.805282][ T10] netlink_unicast+0x449/0x710 [12197.805282][ T10] netlink_sendmsg+0x723/0xbe0 [12197.805282][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.805282][ T10] ___sys_sendmsg+0xee/0x170 [12197.805282][ T10] __sys_sendmsg+0xcd/0x170 [12197.805282][ T10] do_syscall_64+0xc6/0x1e0 [12197.805282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.805282][ T10] [12197.806817][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12197.806817][ T10] neigh_parms_alloc+0x1e5/0x510 [12197.806817][ T10] ipv6_add_dev+0x2fd/0x11c0 [12197.806817][ T10] ipv6_find_idev+0x102/0x170 [12197.806817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12197.806817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.806817][ T10] netlink_rcv_skb+0x130/0x360 [12197.806817][ T10] netlink_unicast+0x449/0x710 [12197.806817][ T10] netlink_sendmsg+0x723/0xbe0 [12197.806817][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.806817][ T10] ___sys_sendmsg+0xee/0x170 [12197.806817][ T10] __sys_sendmsg+0xcd/0x170 [12197.806817][ T10] do_syscall_64+0xc6/0x1e0 [12197.806817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.806817][ T10] [12197.808508][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12197.808742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12197.808742][ T10] netdev_get_by_index+0x5e/0x80 [12197.808742][ T10] fib6_nh_init+0x3d8/0x15b0 [12197.808742][ T10] ip6_route_info_create+0xf18/0x17d0 [12197.808742][ T10] ip6_route_add+0x1c/0x140 [12197.808742][ T10] addrconf_prefix_route+0x2a6/0x430 [12197.808742][ T10] inet6_addr_add+0x4f8/0xa40 [12197.808742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12197.808742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.808742][ T10] netlink_rcv_skb+0x130/0x360 [12197.808742][ T10] netlink_unicast+0x449/0x710 [12197.808742][ T10] netlink_sendmsg+0x723/0xbe0 [12197.808742][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.808742][ T10] ___sys_sendmsg+0xee/0x170 [12197.808742][ T10] __sys_sendmsg+0xcd/0x170 [12197.808742][ T10] do_syscall_64+0xc6/0x1e0 [12197.808742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.808742][ T10] [12197.810754][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12197.810754][ T10] netdev_get_by_index+0x5e/0x80 [12197.810754][ T10] fib6_nh_init+0x3d8/0x15b0 [12197.810754][ T10] ip6_route_info_create+0xf18/0x17d0 [12197.810754][ T10] addrconf_f6i_alloc+0x315/0x560 [12197.810754][ T10] ipv6_add_addr+0x411/0x2000 [12197.810754][ T10] inet6_addr_add+0x30e/0xa40 [12197.810754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12197.810754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.810754][ T10] netlink_rcv_skb+0x130/0x360 [12197.810754][ T10] netlink_unicast+0x449/0x710 [12197.810754][ T10] netlink_sendmsg+0x723/0xbe0 [12197.810754][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.810754][ T10] ___sys_sendmsg+0xee/0x170 [12197.810754][ T10] __sys_sendmsg+0xcd/0x170 [12197.810754][ T10] do_syscall_64+0xc6/0x1e0 [12197.810754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.810754][ T10] [12197.812885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12197.812885][ T10] netdev_get_by_index+0x5e/0x80 [12197.812885][ T10] fib6_nh_init+0x3d8/0x15b0 [12197.812885][ T10] ip6_route_info_create+0xf18/0x17d0 [12197.812885][ T10] ip6_route_add+0x1c/0x140 [12197.812885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12197.812885][ T10] addrconf_add_dev+0xe2/0x170 [12197.812885][ T10] inet6_addr_add+0x12f/0xa40 [12197.812885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12197.812885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.812885][ T10] netlink_rcv_skb+0x130/0x360 [12197.812885][ T10] netlink_unicast+0x449/0x710 [12197.812885][ T10] netlink_sendmsg+0x723/0xbe0 [12197.812885][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.812885][ T10] ___sys_sendmsg+0xee/0x170 [12197.812885][ T10] __sys_sendmsg+0xcd/0x170 [12197.812885][ T10] do_syscall_64+0xc6/0x1e0 [12197.812885][ T10] [12197.814848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12197.814848][ T10] ipv6_add_dev+0x3b9/0x11c0 [12197.814848][ T10] ipv6_find_idev+0x102/0x170 [12197.814848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12197.814848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.814848][ T10] netlink_rcv_skb+0x130/0x360 [12197.814848][ T10] netlink_unicast+0x449/0x710 [12197.814848][ T10] netlink_sendmsg+0x723/0xbe0 [12197.814848][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.814848][ T10] ___sys_sendmsg+0xee/0x170 [12197.814848][ T10] __sys_sendmsg+0xcd/0x170 [12197.814848][ T10] do_syscall_64+0xc6/0x1e0 [12197.814848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.814848][ T10] [12197.816400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12197.816400][ T10] neigh_parms_alloc+0x1e5/0x510 [12197.816400][ T10] ipv6_add_dev+0x2fd/0x11c0 [12197.816400][ T10] ipv6_find_idev+0x102/0x170 [12197.816400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12197.816400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.816400][ T10] netlink_rcv_skb+0x130/0x360 [12197.816400][ T10] netlink_unicast+0x449/0x710 [12197.816400][ T10] netlink_sendmsg+0x723/0xbe0 [12197.816400][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.816400][ T10] ___sys_sendmsg+0xee/0x170 [12197.816400][ T10] __sys_sendmsg+0xcd/0x170 [12197.816400][ T10] do_syscall_64+0xc6/0x1e0 [12197.816400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.816400][ T10] [12197.818091][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12197.818342][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12197.818342][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12197.818342][ T10] register_netdevice+0x4d3/0x1690 [12197.818342][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12197.818342][ T10] vlan_newlink+0x393/0x610 [8021q] [12197.818342][ T10] rtnl_newlink_create+0x341/0x850 [12197.818342][ T10] __rtnl_newlink+0xac9/0xd80 [12197.818342][ T10] rtnl_newlink+0x63/0xa0 [12197.818342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12197.818342][ T10] netlink_rcv_skb+0x130/0x360 [12197.818342][ T10] netlink_unicast+0x449/0x710 [12197.818342][ T10] netlink_sendmsg+0x723/0xbe0 [12197.818342][ T10] ____sys_sendmsg+0x7b2/0xa10 [12197.818342][ T10] ___sys_sendmsg+0xee/0x170 [12197.818342][ T10] __sys_sendmsg+0xcd/0x170 [12197.818342][ T10] do_syscall_64+0xc6/0x1e0 [12197.818342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12197.818342][ T10] [12197.820375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12197.820622][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12197.820622][ T10] dst_init+0x84/0x4a0 [12197.820622][ T10] dst_alloc+0x97/0x150 [12197.820622][ T10] ip6_dst_alloc+0x23/0x90 [12197.820622][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12197.820622][ T10] ip6_pol_route+0x56f/0x840 [12197.820622][ T10] __fib6_rule_action+0x1f3/0x5b0 [12197.820622][ T10] fib_rules_lookup+0x2b4/0xa20 [12197.820622][ T10] fib6_rule_lookup+0x182/0x630 [12197.820622][ T10] ip6_route_output_flags+0x259/0x480 [12197.820622][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12197.820622][ T10] icmp6_send+0x13dd/0x1b70 [12197.820622][ T10] ip6_link_failure+0x30/0x430 [12197.820622][ T10] ndisc_error_report+0x96/0x160 [12197.820622][ T10] neigh_invalidate+0x206/0x510 [12197.820622][ T10] neigh_timer_handler+0x984/0xf10 [12197.820622][ T10] call_timer_fn+0x170/0x430 [12197.820622][ T10] [12207.191059][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12207.191638][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12207.191638][ T8055] ___neigh_create+0x14b/0xf60 [12207.191638][ T8055] ip6_finish_output2+0xa70/0xf80 [12207.191638][ T8055] ip6_finish_output+0x4ed/0xd30 [12207.191638][ T8055] ip6_output+0x1f3/0x770 [12207.191638][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12207.191638][ T8055] mld_sendpack+0x62d/0xbc0 [12207.191638][ T8055] mld_ifc_work+0x32/0x1f0 [12207.191638][ T8055] process_one_work+0x84d/0x18a0 [12207.191638][ T8055] worker_thread+0x587/0xd30 [12207.191638][ T8055] kthread+0x28a/0x350 [12207.191638][ T8055] ret_from_fork+0x31/0x70 [12207.191638][ T8055] ret_from_fork_asm+0x1a/0x30 [12207.191638][ T8055] [12207.193480][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12207.193480][ T8055] dst_init+0x84/0x4a0 [12207.193480][ T8055] dst_alloc+0x97/0x150 [12207.193480][ T8055] ip6_dst_alloc+0x23/0x90 [12207.193480][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12207.193480][ T8055] ip6_pol_route+0x56f/0x840 [12207.193480][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12207.193480][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12207.193480][ T8055] ipv6_rcv+0x1ad/0x810 [12207.193480][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12207.193480][ T8055] process_backlog+0x101/0x620 [12207.193480][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12207.193480][ T8055] net_rx_action+0x495/0xbe0 [12207.193480][ T8055] __do_softirq+0x1b5/0x7f6 [12207.193480][ T8055] [12207.195419][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12207.195419][ T8055] netdev_get_by_index+0x5e/0x80 [12207.195419][ T8055] fib6_nh_init+0x3d8/0x15b0 [12207.195419][ T8055] ip6_route_info_create+0xf18/0x17d0 [12207.195419][ T8055] ip6_route_add+0x1c/0x140 [12207.195419][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12207.195419][ T8055] addrconf_add_dev+0xe2/0x170 [12207.195419][ T8055] inet6_addr_add+0x12f/0xa40 [12207.195419][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12207.195419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.195419][ T8055] netlink_rcv_skb+0x130/0x360 [12207.195419][ T8055] netlink_unicast+0x449/0x710 [12207.195419][ T8055] netlink_sendmsg+0x723/0xbe0 [12207.195419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12207.195419][ T8055] ___sys_sendmsg+0xee/0x170 [12207.195419][ T8055] __sys_sendmsg+0xcd/0x170 [12207.195419][ T8055] do_syscall_64+0xc6/0x1e0 [12207.195419][ T8055] [12207.197726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12207.197726][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12207.197726][ T8055] ipv6_find_idev+0x102/0x170 [12207.197726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12207.197726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.197726][ T8055] netlink_rcv_skb+0x130/0x360 [12207.197726][ T8055] netlink_unicast+0x449/0x710 [12207.197726][ T8055] netlink_sendmsg+0x723/0xbe0 [12207.197726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12207.197726][ T8055] ___sys_sendmsg+0xee/0x170 [12207.197726][ T8055] __sys_sendmsg+0xcd/0x170 [12207.197726][ T8055] do_syscall_64+0xc6/0x1e0 [12207.197726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.197726][ T8055] [12207.199531][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12207.199531][ T8055] neigh_parms_alloc+0x1e5/0x510 [12207.199531][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12207.199531][ T8055] ipv6_find_idev+0x102/0x170 [12207.199531][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12207.199531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.199531][ T8055] netlink_rcv_skb+0x130/0x360 [12207.199531][ T8055] netlink_unicast+0x449/0x710 [12207.199531][ T8055] netlink_sendmsg+0x723/0xbe0 [12207.199531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12207.199531][ T8055] ___sys_sendmsg+0xee/0x170 [12207.199531][ T8055] __sys_sendmsg+0xcd/0x170 [12207.199531][ T8055] do_syscall_64+0xc6/0x1e0 [12207.199531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.199531][ T8055] [12207.201523][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12207.201833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12207.201833][ T8055] dst_init+0x84/0x4a0 [12207.201833][ T8055] dst_alloc+0x97/0x150 [12207.201833][ T8055] ip6_dst_alloc+0x23/0x90 [12207.201833][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12207.201833][ T8055] ip6_pol_route+0x56f/0x840 [12207.201833][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12207.201833][ T8055] fib_rules_lookup+0x2b4/0xa20 [12207.201833][ T8055] fib6_rule_lookup+0x182/0x630 [12207.201833][ T8055] ip6_route_output_flags+0x259/0x480 [12207.201833][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12207.201833][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12207.201833][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12207.201833][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12207.201833][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12207.201833][ T8055] dev_hard_start_xmit+0x146/0x590 [12207.201833][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12207.201833][ T8055] [12207.204263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12207.204263][ T8055] dst_init+0x84/0x4a0 [12207.204263][ T8055] dst_alloc+0x97/0x150 [12207.204263][ T8055] ip6_dst_alloc+0x23/0x90 [12207.204263][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12207.204263][ T8055] ip6_pol_route+0x56f/0x840 [12207.204263][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12207.204263][ T8055] fib_rules_lookup+0x2b4/0xa20 [12207.204263][ T8055] fib6_rule_lookup+0x182/0x630 [12207.204263][ T8055] ip6_route_output_flags+0x259/0x480 [12207.204263][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12207.204263][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12207.204263][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12207.204263][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12207.204263][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12207.204263][ T8055] dev_hard_start_xmit+0x146/0x590 [12207.204263][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12207.204263][ T8055] [12207.206688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12207.206688][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12207.206688][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12207.206688][ T8055] fib6_nh_init+0xa5b/0x15b0 [12207.206688][ T8055] ip6_route_info_create+0xf18/0x17d0 [12207.206688][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12207.206688][ T8055] inet6_rtm_newroute+0xa2/0x110 [12207.206688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.206688][ T8055] netlink_rcv_skb+0x130/0x360 [12207.206688][ T8055] netlink_unicast+0x449/0x710 [12207.206688][ T8055] netlink_sendmsg+0x723/0xbe0 [12207.206688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12207.206688][ T8055] ___sys_sendmsg+0xee/0x170 [12207.206688][ T8055] __sys_sendmsg+0xcd/0x170 [12207.206688][ T8055] do_syscall_64+0xc6/0x1e0 [12207.206688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.206688][ T8055] [12207.208945][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12207.208945][ T8055] netdev_get_by_index+0x5e/0x80 [12207.208945][ T8055] fib6_nh_init+0x3d8/0x15b0 [12207.208945][ T8055] ip6_route_info_create+0xf18/0x17d0 [12207.208945][ T8055] ip6_route_add+0x1c/0x140 [12207.208945][ T8055] addrconf_prefix_route+0x2a6/0x430 [12207.208945][ T8055] inet6_addr_add+0x4f8/0xa40 [12207.208945][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12207.208945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.208945][ T8055] netlink_rcv_skb+0x130/0x360 [12207.208945][ T8055] netlink_unicast+0x449/0x710 [12207.208945][ T8055] netlink_sendmsg+0x723/0xbe0 [12207.208945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12207.208945][ T8055] ___sys_sendmsg+0xee/0x170 [12207.208945][ T8055] __sys_sendmsg+0xcd/0x170 [12207.208945][ T8055] do_syscall_64+0xc6/0x1e0 [12207.208945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.208945][ T8055] [12207.211337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12207.211337][ T8055] netdev_get_by_index+0x5e/0x80 [12207.211337][ T8055] fib6_nh_init+0x3d8/0x15b0 [12207.211337][ T8055] ip6_route_info_create+0xf18/0x17d0 [12207.211337][ T8055] addrconf_f6i_alloc+0x315/0x560 [12207.211337][ T8055] ipv6_add_addr+0x411/0x2000 [12207.211337][ T8055] inet6_addr_add+0x30e/0xa40 [12207.211337][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12207.211337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.211337][ T8055] netlink_rcv_skb+0x130/0x360 [12207.211337][ T8055] netlink_unicast+0x449/0x710 [12207.211337][ T8055] netlink_sendmsg+0x723/0xbe0 [12207.211337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12207.211337][ T8055] ___sys_sendmsg+0xee/0x170 [12207.211337][ T8055] __sys_sendmsg+0xcd/0x170 [12207.211337][ T8055] do_syscall_64+0xc6/0x1e0 [12207.211337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.211337][ T8055] [12207.213690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12207.213690][ T8055] netdev_get_by_index+0x5e/0x80 [12207.213690][ T8055] fib6_nh_init+0x3d8/0x15b0 [12207.213690][ T8055] ip6_route_info_create+0xf18/0x17d0 [12207.213690][ T8055] ip6_route_add+0x1c/0x140 [12207.213690][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12207.213690][ T8055] addrconf_add_dev+0xe2/0x170 [12207.213690][ T8055] inet6_addr_add+0x12f/0xa40 [12207.213690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12207.213690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.213690][ T8055] netlink_rcv_skb+0x130/0x360 [12207.213690][ T8055] netlink_unicast+0x449/0x710 [12207.213690][ T8055] netlink_sendmsg+0x723/0xbe0 [12207.213690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12207.213690][ T8055] ___sys_sendmsg+0xee/0x170 [12207.213690][ T8055] __sys_sendmsg+0xcd/0x170 [12207.213690][ T8055] do_syscall_64+0xc6/0x1e0 [12207.213690][ T8055] [12207.215981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12207.215981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12207.215981][ T8055] ipv6_find_idev+0x102/0x170 [12207.215981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12207.215981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.215981][ T8055] netlink_rcv_skb+0x130/0x360 [12207.215981][ T8055] netlink_unicast+0x449/0x710 [12207.215981][ T8055] netlink_sendmsg+0x723/0xbe0 [12207.215981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12207.215981][ T8055] ___sys_sendmsg+0xee/0x170 [12207.215981][ T8055] __sys_sendmsg+0xcd/0x170 [12207.215981][ T8055] do_syscall_64+0xc6/0x1e0 [12207.215981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.215981][ T8055] [12207.217784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12207.217784][ T8055] neigh_parms_alloc+0x1e5/0x510 [12207.217784][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12207.217784][ T8055] ipv6_find_idev+0x102/0x170 [12207.217784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12207.217784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.217784][ T8055] netlink_rcv_skb+0x130/0x360 [12207.217784][ T8055] netlink_unicast+0x449/0x710 [12207.217784][ T8055] netlink_sendmsg+0x723/0xbe0 [12207.217784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12207.217784][ T8055] ___sys_sendmsg+0xee/0x170 [12207.217784][ T8055] __sys_sendmsg+0xcd/0x170 [12207.217784][ T8055] do_syscall_64+0xc6/0x1e0 [12207.217784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.217784][ T8055] [12207.958960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12207.959538][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12207.959538][ T10] netdev_get_by_index+0x5e/0x80 [12207.959538][ T10] fib6_nh_init+0x3d8/0x15b0 [12207.959538][ T10] ip6_route_info_create+0xf18/0x17d0 [12207.959538][ T10] ip6_route_add+0x1c/0x140 [12207.959538][ T10] addrconf_prefix_route+0x2a6/0x430 [12207.959538][ T10] inet6_addr_add+0x4f8/0xa40 [12207.959538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12207.959538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.959538][ T10] netlink_rcv_skb+0x130/0x360 [12207.959538][ T10] netlink_unicast+0x449/0x710 [12207.959538][ T10] netlink_sendmsg+0x723/0xbe0 [12207.959538][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.959538][ T10] ___sys_sendmsg+0xee/0x170 [12207.959538][ T10] __sys_sendmsg+0xcd/0x170 [12207.959538][ T10] do_syscall_64+0xc6/0x1e0 [12207.959538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.959538][ T10] [12207.961683][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12207.961683][ T10] netdev_get_by_index+0x5e/0x80 [12207.961683][ T10] fib6_nh_init+0x3d8/0x15b0 [12207.961683][ T10] ip6_route_info_create+0xf18/0x17d0 [12207.961683][ T10] addrconf_f6i_alloc+0x315/0x560 [12207.961683][ T10] ipv6_add_addr+0x411/0x2000 [12207.961683][ T10] inet6_addr_add+0x30e/0xa40 [12207.961683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12207.961683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.961683][ T10] netlink_rcv_skb+0x130/0x360 [12207.961683][ T10] netlink_unicast+0x449/0x710 [12207.961683][ T10] netlink_sendmsg+0x723/0xbe0 [12207.961683][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.961683][ T10] ___sys_sendmsg+0xee/0x170 [12207.961683][ T10] __sys_sendmsg+0xcd/0x170 [12207.961683][ T10] do_syscall_64+0xc6/0x1e0 [12207.961683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.961683][ T10] [12207.963784][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12207.963784][ T10] netdev_get_by_index+0x5e/0x80 [12207.963784][ T10] fib6_nh_init+0x3d8/0x15b0 [12207.963784][ T10] ip6_route_info_create+0xf18/0x17d0 [12207.963784][ T10] ip6_route_add+0x1c/0x140 [12207.963784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12207.963784][ T10] addrconf_add_dev+0xe2/0x170 [12207.963784][ T10] inet6_addr_add+0x12f/0xa40 [12207.963784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12207.963784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.963784][ T10] netlink_rcv_skb+0x130/0x360 [12207.963784][ T10] netlink_unicast+0x449/0x710 [12207.963784][ T10] netlink_sendmsg+0x723/0xbe0 [12207.963784][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.963784][ T10] ___sys_sendmsg+0xee/0x170 [12207.963784][ T10] __sys_sendmsg+0xcd/0x170 [12207.963784][ T10] do_syscall_64+0xc6/0x1e0 [12207.963784][ T10] [12207.965853][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12207.965853][ T10] ipv6_add_dev+0x3b9/0x11c0 [12207.965853][ T10] ipv6_find_idev+0x102/0x170 [12207.965853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12207.965853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.965853][ T10] netlink_rcv_skb+0x130/0x360 [12207.965853][ T10] netlink_unicast+0x449/0x710 [12207.965853][ T10] netlink_sendmsg+0x723/0xbe0 [12207.965853][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.965853][ T10] ___sys_sendmsg+0xee/0x170 [12207.965853][ T10] __sys_sendmsg+0xcd/0x170 [12207.965853][ T10] do_syscall_64+0xc6/0x1e0 [12207.965853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.965853][ T10] [12207.967434][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12207.967434][ T10] neigh_parms_alloc+0x1e5/0x510 [12207.967434][ T10] ipv6_add_dev+0x2fd/0x11c0 [12207.967434][ T10] ipv6_find_idev+0x102/0x170 [12207.967434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12207.967434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.967434][ T10] netlink_rcv_skb+0x130/0x360 [12207.967434][ T10] netlink_unicast+0x449/0x710 [12207.967434][ T10] netlink_sendmsg+0x723/0xbe0 [12207.967434][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.967434][ T10] ___sys_sendmsg+0xee/0x170 [12207.967434][ T10] __sys_sendmsg+0xcd/0x170 [12207.967434][ T10] do_syscall_64+0xc6/0x1e0 [12207.967434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.967434][ T10] [12207.969171][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12207.969413][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12207.969413][ T10] netdev_get_by_index+0x5e/0x80 [12207.969413][ T10] fib6_nh_init+0x3d8/0x15b0 [12207.969413][ T10] ip6_route_info_create+0xf18/0x17d0 [12207.969413][ T10] ip6_route_add+0x1c/0x140 [12207.969413][ T10] addrconf_prefix_route+0x2a6/0x430 [12207.969413][ T10] inet6_addr_add+0x4f8/0xa40 [12207.969413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12207.969413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.969413][ T10] netlink_rcv_skb+0x130/0x360 [12207.969413][ T10] netlink_unicast+0x449/0x710 [12207.969413][ T10] netlink_sendmsg+0x723/0xbe0 [12207.969413][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.969413][ T10] ___sys_sendmsg+0xee/0x170 [12207.969413][ T10] __sys_sendmsg+0xcd/0x170 [12207.969413][ T10] do_syscall_64+0xc6/0x1e0 [12207.969413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.969413][ T10] [12207.971526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12207.971526][ T10] netdev_get_by_index+0x5e/0x80 [12207.971526][ T10] fib6_nh_init+0x3d8/0x15b0 [12207.971526][ T10] ip6_route_info_create+0xf18/0x17d0 [12207.971526][ T10] addrconf_f6i_alloc+0x315/0x560 [12207.971526][ T10] ipv6_add_addr+0x411/0x2000 [12207.971526][ T10] inet6_addr_add+0x30e/0xa40 [12207.971526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12207.971526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.971526][ T10] netlink_rcv_skb+0x130/0x360 [12207.971526][ T10] netlink_unicast+0x449/0x710 [12207.971526][ T10] netlink_sendmsg+0x723/0xbe0 [12207.971526][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.971526][ T10] ___sys_sendmsg+0xee/0x170 [12207.971526][ T10] __sys_sendmsg+0xcd/0x170 [12207.971526][ T10] do_syscall_64+0xc6/0x1e0 [12207.971526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.971526][ T10] [12207.973627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12207.973627][ T10] netdev_get_by_index+0x5e/0x80 [12207.973627][ T10] fib6_nh_init+0x3d8/0x15b0 [12207.973627][ T10] ip6_route_info_create+0xf18/0x17d0 [12207.973627][ T10] ip6_route_add+0x1c/0x140 [12207.973627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12207.973627][ T10] addrconf_add_dev+0xe2/0x170 [12207.973627][ T10] inet6_addr_add+0x12f/0xa40 [12207.973627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12207.973627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.973627][ T10] netlink_rcv_skb+0x130/0x360 [12207.973627][ T10] netlink_unicast+0x449/0x710 [12207.973627][ T10] netlink_sendmsg+0x723/0xbe0 [12207.973627][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.973627][ T10] ___sys_sendmsg+0xee/0x170 [12207.973627][ T10] __sys_sendmsg+0xcd/0x170 [12207.973627][ T10] do_syscall_64+0xc6/0x1e0 [12207.973627][ T10] [12207.975738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12207.975738][ T10] ipv6_add_dev+0x3b9/0x11c0 [12207.975738][ T10] ipv6_find_idev+0x102/0x170 [12207.975738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12207.975738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.975738][ T10] netlink_rcv_skb+0x130/0x360 [12207.975738][ T10] netlink_unicast+0x449/0x710 [12207.975738][ T10] netlink_sendmsg+0x723/0xbe0 [12207.975738][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.975738][ T10] ___sys_sendmsg+0xee/0x170 [12207.975738][ T10] __sys_sendmsg+0xcd/0x170 [12207.975738][ T10] do_syscall_64+0xc6/0x1e0 [12207.975738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.975738][ T10] [12207.977333][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12207.977333][ T10] neigh_parms_alloc+0x1e5/0x510 [12207.977333][ T10] ipv6_add_dev+0x2fd/0x11c0 [12207.977333][ T10] ipv6_find_idev+0x102/0x170 [12207.977333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12207.977333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.977333][ T10] netlink_rcv_skb+0x130/0x360 [12207.977333][ T10] netlink_unicast+0x449/0x710 [12207.977333][ T10] netlink_sendmsg+0x723/0xbe0 [12207.977333][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.977333][ T10] ___sys_sendmsg+0xee/0x170 [12207.977333][ T10] __sys_sendmsg+0xcd/0x170 [12207.977333][ T10] do_syscall_64+0xc6/0x1e0 [12207.977333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.977333][ T10] [12207.979065][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12207.979311][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12207.979311][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12207.979311][ T10] register_netdevice+0x4d3/0x1690 [12207.979311][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12207.979311][ T10] vlan_newlink+0x393/0x610 [8021q] [12207.979311][ T10] rtnl_newlink_create+0x341/0x850 [12207.979311][ T10] __rtnl_newlink+0xac9/0xd80 [12207.979311][ T10] rtnl_newlink+0x63/0xa0 [12207.979311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12207.979311][ T10] netlink_rcv_skb+0x130/0x360 [12207.979311][ T10] netlink_unicast+0x449/0x710 [12207.979311][ T10] netlink_sendmsg+0x723/0xbe0 [12207.979311][ T10] ____sys_sendmsg+0x7b2/0xa10 [12207.979311][ T10] ___sys_sendmsg+0xee/0x170 [12207.979311][ T10] __sys_sendmsg+0xcd/0x170 [12207.979311][ T10] do_syscall_64+0xc6/0x1e0 [12207.979311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12207.979311][ T10] [12207.981473][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12207.981729][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12207.981729][ T10] dst_init+0x84/0x4a0 [12207.981729][ T10] dst_alloc+0x97/0x150 [12207.981729][ T10] ip6_dst_alloc+0x23/0x90 [12207.981729][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12207.981729][ T10] ip6_pol_route+0x56f/0x840 [12207.981729][ T10] __fib6_rule_action+0x1f3/0x5b0 [12207.981729][ T10] fib_rules_lookup+0x2b4/0xa20 [12207.981729][ T10] fib6_rule_lookup+0x182/0x630 [12207.981729][ T10] ip6_route_output_flags+0x259/0x480 [12207.981729][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12207.981729][ T10] icmp6_send+0x13dd/0x1b70 [12207.981729][ T10] ip6_link_failure+0x30/0x430 [12207.981729][ T10] ndisc_error_report+0x96/0x160 [12207.981729][ T10] neigh_invalidate+0x206/0x510 [12207.981729][ T10] neigh_timer_handler+0x984/0xf10 [12207.981729][ T10] call_timer_fn+0x170/0x430 [12207.981729][ T10] [12217.454952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12217.455432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12217.455432][ T8055] ___neigh_create+0x14b/0xf60 [12217.455432][ T8055] ip6_finish_output2+0xa70/0xf80 [12217.455432][ T8055] ip6_finish_output+0x4ed/0xd30 [12217.455432][ T8055] ip6_output+0x1f3/0x770 [12217.455432][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12217.455432][ T8055] mld_sendpack+0x62d/0xbc0 [12217.455432][ T8055] mld_ifc_work+0x32/0x1f0 [12217.455432][ T8055] process_one_work+0x84d/0x18a0 [12217.455432][ T8055] worker_thread+0x587/0xd30 [12217.455432][ T8055] kthread+0x28a/0x350 [12217.455432][ T8055] ret_from_fork+0x31/0x70 [12217.455432][ T8055] ret_from_fork_asm+0x1a/0x30 [12217.455432][ T8055] [12217.457171][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12217.457171][ T8055] dst_init+0x84/0x4a0 [12217.457171][ T8055] dst_alloc+0x97/0x150 [12217.457171][ T8055] ip6_dst_alloc+0x23/0x90 [12217.457171][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12217.457171][ T8055] ip6_pol_route+0x56f/0x840 [12217.457171][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12217.457171][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12217.457171][ T8055] ipv6_rcv+0x1ad/0x810 [12217.457171][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12217.457171][ T8055] process_backlog+0x101/0x620 [12217.457171][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12217.457171][ T8055] net_rx_action+0x495/0xbe0 [12217.457171][ T8055] __do_softirq+0x1b5/0x7f6 [12217.457171][ T8055] [12217.459056][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12217.459056][ T8055] netdev_get_by_index+0x5e/0x80 [12217.459056][ T8055] fib6_nh_init+0x3d8/0x15b0 [12217.459056][ T8055] ip6_route_info_create+0xf18/0x17d0 [12217.459056][ T8055] ip6_route_add+0x1c/0x140 [12217.459056][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12217.459056][ T8055] addrconf_add_dev+0xe2/0x170 [12217.459056][ T8055] inet6_addr_add+0x12f/0xa40 [12217.459056][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12217.459056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.459056][ T8055] netlink_rcv_skb+0x130/0x360 [12217.459056][ T8055] netlink_unicast+0x449/0x710 [12217.459056][ T8055] netlink_sendmsg+0x723/0xbe0 [12217.459056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12217.459056][ T8055] ___sys_sendmsg+0xee/0x170 [12217.459056][ T8055] __sys_sendmsg+0xcd/0x170 [12217.459056][ T8055] do_syscall_64+0xc6/0x1e0 [12217.459056][ T8055] [12217.461376][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12217.461376][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12217.461376][ T8055] ipv6_find_idev+0x102/0x170 [12217.461376][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12217.461376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.461376][ T8055] netlink_rcv_skb+0x130/0x360 [12217.461376][ T8055] netlink_unicast+0x449/0x710 [12217.461376][ T8055] netlink_sendmsg+0x723/0xbe0 [12217.461376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12217.461376][ T8055] ___sys_sendmsg+0xee/0x170 [12217.461376][ T8055] __sys_sendmsg+0xcd/0x170 [12217.461376][ T8055] do_syscall_64+0xc6/0x1e0 [12217.461376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.461376][ T8055] [12217.463141][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12217.463141][ T8055] neigh_parms_alloc+0x1e5/0x510 [12217.463141][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12217.463141][ T8055] ipv6_find_idev+0x102/0x170 [12217.463141][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12217.463141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.463141][ T8055] netlink_rcv_skb+0x130/0x360 [12217.463141][ T8055] netlink_unicast+0x449/0x710 [12217.463141][ T8055] netlink_sendmsg+0x723/0xbe0 [12217.463141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12217.463141][ T8055] ___sys_sendmsg+0xee/0x170 [12217.463141][ T8055] __sys_sendmsg+0xcd/0x170 [12217.463141][ T8055] do_syscall_64+0xc6/0x1e0 [12217.463141][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.463141][ T8055] [12217.465028][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12217.465311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12217.465311][ T8055] dst_init+0x84/0x4a0 [12217.465311][ T8055] dst_alloc+0x97/0x150 [12217.465311][ T8055] ip6_dst_alloc+0x23/0x90 [12217.465311][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12217.465311][ T8055] ip6_pol_route+0x56f/0x840 [12217.465311][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12217.465311][ T8055] fib_rules_lookup+0x2b4/0xa20 [12217.465311][ T8055] fib6_rule_lookup+0x182/0x630 [12217.465311][ T8055] ip6_route_output_flags+0x259/0x480 [12217.465311][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12217.465311][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12217.465311][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12217.465311][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12217.465311][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12217.465311][ T8055] dev_hard_start_xmit+0x146/0x590 [12217.465311][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12217.465311][ T8055] [12217.467692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12217.467692][ T8055] dst_init+0x84/0x4a0 [12217.467692][ T8055] dst_alloc+0x97/0x150 [12217.467692][ T8055] ip6_dst_alloc+0x23/0x90 [12217.467692][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12217.467692][ T8055] ip6_pol_route+0x56f/0x840 [12217.467692][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12217.467692][ T8055] fib_rules_lookup+0x2b4/0xa20 [12217.467692][ T8055] fib6_rule_lookup+0x182/0x630 [12217.467692][ T8055] ip6_route_output_flags+0x259/0x480 [12217.467692][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12217.467692][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12217.467692][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12217.467692][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12217.467692][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12217.467692][ T8055] dev_hard_start_xmit+0x146/0x590 [12217.467692][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12217.467692][ T8055] [12217.470131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12217.470131][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12217.470131][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12217.470131][ T8055] fib6_nh_init+0xa5b/0x15b0 [12217.470131][ T8055] ip6_route_info_create+0xf18/0x17d0 [12217.470131][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12217.470131][ T8055] inet6_rtm_newroute+0xa2/0x110 [12217.470131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.470131][ T8055] netlink_rcv_skb+0x130/0x360 [12217.470131][ T8055] netlink_unicast+0x449/0x710 [12217.470131][ T8055] netlink_sendmsg+0x723/0xbe0 [12217.470131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12217.470131][ T8055] ___sys_sendmsg+0xee/0x170 [12217.470131][ T8055] __sys_sendmsg+0xcd/0x170 [12217.470131][ T8055] do_syscall_64+0xc6/0x1e0 [12217.470131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.470131][ T8055] [12217.472484][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12217.472484][ T8055] netdev_get_by_index+0x5e/0x80 [12217.472484][ T8055] fib6_nh_init+0x3d8/0x15b0 [12217.472484][ T8055] ip6_route_info_create+0xf18/0x17d0 [12217.472484][ T8055] ip6_route_add+0x1c/0x140 [12217.472484][ T8055] addrconf_prefix_route+0x2a6/0x430 [12217.472484][ T8055] inet6_addr_add+0x4f8/0xa40 [12217.472484][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12217.472484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.472484][ T8055] netlink_rcv_skb+0x130/0x360 [12217.472484][ T8055] netlink_unicast+0x449/0x710 [12217.472484][ T8055] netlink_sendmsg+0x723/0xbe0 [12217.472484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12217.472484][ T8055] ___sys_sendmsg+0xee/0x170 [12217.472484][ T8055] __sys_sendmsg+0xcd/0x170 [12217.472484][ T8055] do_syscall_64+0xc6/0x1e0 [12217.472484][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.472484][ T8055] [12217.474882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12217.474882][ T8055] netdev_get_by_index+0x5e/0x80 [12217.474882][ T8055] fib6_nh_init+0x3d8/0x15b0 [12217.474882][ T8055] ip6_route_info_create+0xf18/0x17d0 [12217.474882][ T8055] addrconf_f6i_alloc+0x315/0x560 [12217.474882][ T8055] ipv6_add_addr+0x411/0x2000 [12217.474882][ T8055] inet6_addr_add+0x30e/0xa40 [12217.474882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12217.474882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.474882][ T8055] netlink_rcv_skb+0x130/0x360 [12217.474882][ T8055] netlink_unicast+0x449/0x710 [12217.474882][ T8055] netlink_sendmsg+0x723/0xbe0 [12217.474882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12217.474882][ T8055] ___sys_sendmsg+0xee/0x170 [12217.474882][ T8055] __sys_sendmsg+0xcd/0x170 [12217.474882][ T8055] do_syscall_64+0xc6/0x1e0 [12217.474882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.474882][ T8055] [12217.477258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12217.477258][ T8055] netdev_get_by_index+0x5e/0x80 [12217.477258][ T8055] fib6_nh_init+0x3d8/0x15b0 [12217.477258][ T8055] ip6_route_info_create+0xf18/0x17d0 [12217.477258][ T8055] ip6_route_add+0x1c/0x140 [12217.477258][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12217.477258][ T8055] addrconf_add_dev+0xe2/0x170 [12217.477258][ T8055] inet6_addr_add+0x12f/0xa40 [12217.477258][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12217.477258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.477258][ T8055] netlink_rcv_skb+0x130/0x360 [12217.477258][ T8055] netlink_unicast+0x449/0x710 [12217.477258][ T8055] netlink_sendmsg+0x723/0xbe0 [12217.477258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12217.477258][ T8055] ___sys_sendmsg+0xee/0x170 [12217.477258][ T8055] __sys_sendmsg+0xcd/0x170 [12217.477258][ T8055] do_syscall_64+0xc6/0x1e0 [12217.477258][ T8055] [12217.479579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12217.479579][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12217.479579][ T8055] ipv6_find_idev+0x102/0x170 [12217.479579][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12217.479579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.479579][ T8055] netlink_rcv_skb+0x130/0x360 [12217.479579][ T8055] netlink_unicast+0x449/0x710 [12217.479579][ T8055] netlink_sendmsg+0x723/0xbe0 [12217.479579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12217.479579][ T8055] ___sys_sendmsg+0xee/0x170 [12217.479579][ T8055] __sys_sendmsg+0xcd/0x170 [12217.479579][ T8055] do_syscall_64+0xc6/0x1e0 [12217.479579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.479579][ T8055] [12217.481449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12217.481449][ T8055] neigh_parms_alloc+0x1e5/0x510 [12217.481449][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12217.481449][ T8055] ipv6_find_idev+0x102/0x170 [12217.481449][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12217.481449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12217.481449][ T8055] netlink_rcv_skb+0x130/0x360 [12217.481449][ T8055] netlink_unicast+0x449/0x710 [12217.481449][ T8055] netlink_sendmsg+0x723/0xbe0 [12217.481449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12217.481449][ T8055] ___sys_sendmsg+0xee/0x170 [12217.481449][ T8055] __sys_sendmsg+0xcd/0x170 [12217.481449][ T8055] do_syscall_64+0xc6/0x1e0 [12217.481449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12217.481449][ T8055] [12218.238892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12218.239299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12218.239299][ T10] netdev_get_by_index+0x5e/0x80 [12218.239299][ T10] fib6_nh_init+0x3d8/0x15b0 [12218.239299][ T10] ip6_route_info_create+0xf18/0x17d0 [12218.239299][ T10] ip6_route_add+0x1c/0x140 [12218.239299][ T10] addrconf_prefix_route+0x2a6/0x430 [12218.239299][ T10] inet6_addr_add+0x4f8/0xa40 [12218.239299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12218.239299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.239299][ T10] netlink_rcv_skb+0x130/0x360 [12218.239299][ T10] netlink_unicast+0x449/0x710 [12218.239299][ T10] netlink_sendmsg+0x723/0xbe0 [12218.239299][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.239299][ T10] ___sys_sendmsg+0xee/0x170 [12218.239299][ T10] __sys_sendmsg+0xcd/0x170 [12218.239299][ T10] do_syscall_64+0xc6/0x1e0 [12218.239299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12218.239299][ T10] [12218.241346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12218.241346][ T10] netdev_get_by_index+0x5e/0x80 [12218.241346][ T10] fib6_nh_init+0x3d8/0x15b0 [12218.241346][ T10] ip6_route_info_create+0xf18/0x17d0 [12218.241346][ T10] addrconf_f6i_alloc+0x315/0x560 [12218.241346][ T10] ipv6_add_addr+0x411/0x2000 [12218.241346][ T10] inet6_addr_add+0x30e/0xa40 [12218.241346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12218.241346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.241346][ T10] netlink_rcv_skb+0x130/0x360 [12218.241346][ T10] netlink_unicast+0x449/0x710 [12218.241346][ T10] netlink_sendmsg+0x723/0xbe0 [12218.241346][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.241346][ T10] ___sys_sendmsg+0xee/0x170 [12218.241346][ T10] __sys_sendmsg+0xcd/0x170 [12218.241346][ T10] do_syscall_64+0xc6/0x1e0 [12218.241346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12218.241346][ T10] [12218.243373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12218.243373][ T10] netdev_get_by_index+0x5e/0x80 [12218.243373][ T10] fib6_nh_init+0x3d8/0x15b0 [12218.243373][ T10] ip6_route_info_create+0xf18/0x17d0 [12218.243373][ T10] ip6_route_add+0x1c/0x140 [12218.243373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12218.243373][ T10] addrconf_add_dev+0xe2/0x170 [12218.243373][ T10] inet6_addr_add+0x12f/0xa40 [12218.243373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12218.243373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.243373][ T10] netlink_rcv_skb+0x130/0x360 [12218.243373][ T10] netlink_unicast+0x449/0x710 [12218.243373][ T10] netlink_sendmsg+0x723/0xbe0 [12218.243373][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.243373][ T10] ___sys_sendmsg+0xee/0x170 [12218.243373][ T10] __sys_sendmsg+0xcd/0x170 [12218.243373][ T10] do_syscall_64+0xc6/0x1e0 [12218.243373][ T10] [12218.245337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12218.245337][ T10] ipv6_add_dev+0x3b9/0x11c0 [12218.245337][ T10] ipv6_find_idev+0x102/0x170 [12218.245337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12218.245337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.245337][ T10] netlink_rcv_skb+0x130/0x360 [12218.245337][ T10] netlink_unicast+0x449/0x710 [12218.245337][ T10] netlink_sendmsg+0x723/0xbe0 [12218.245337][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.245337][ T10] ___sys_sendmsg+0xee/0x170 [12218.245337][ T10] __sys_sendmsg+0xcd/0x170 [12218.245337][ T10] do_syscall_64+0xc6/0x1e0 [12218.245337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12218.245337][ T10] [12218.246877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12218.246877][ T10] neigh_parms_alloc+0x1e5/0x510 [12218.246877][ T10] ipv6_add_dev+0x2fd/0x11c0 [12218.246877][ T10] ipv6_find_idev+0x102/0x170 [12218.246877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12218.246877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.246877][ T10] netlink_rcv_skb+0x130/0x360 [12218.246877][ T10] netlink_unicast+0x449/0x710 [12218.246877][ T10] netlink_sendmsg+0x723/0xbe0 [12218.246877][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.246877][ T10] ___sys_sendmsg+0xee/0x170 [12218.246877][ T10] __sys_sendmsg+0xcd/0x170 [12218.246877][ T10] do_syscall_64+0xc6/0x1e0 [12218.246877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12218.246877][ T10] [12218.248569][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12218.248808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12218.248808][ T10] netdev_get_by_index+0x5e/0x80 [12218.248808][ T10] fib6_nh_init+0x3d8/0x15b0 [12218.248808][ T10] ip6_route_info_create+0xf18/0x17d0 [12218.248808][ T10] ip6_route_add+0x1c/0x140 [12218.248808][ T10] addrconf_prefix_route+0x2a6/0x430 [12218.248808][ T10] inet6_addr_add+0x4f8/0xa40 [12218.248808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12218.248808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.248808][ T10] netlink_rcv_skb+0x130/0x360 [12218.248808][ T10] netlink_unicast+0x449/0x710 [12218.248808][ T10] netlink_sendmsg+0x723/0xbe0 [12218.248808][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.248808][ T10] ___sys_sendmsg+0xee/0x170 [12218.248808][ T10] __sys_sendmsg+0xcd/0x170 [12218.248808][ T10] do_syscall_64+0xc6/0x1e0 [12218.248808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12218.248808][ T10] [12218.250817][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12218.250817][ T10] netdev_get_by_index+0x5e/0x80 [12218.250817][ T10] fib6_nh_init+0x3d8/0x15b0 [12218.250817][ T10] ip6_route_info_create+0xf18/0x17d0 [12218.250817][ T10] addrconf_f6i_alloc+0x315/0x560 [12218.250817][ T10] ipv6_add_addr+0x411/0x2000 [12218.250817][ T10] inet6_addr_add+0x30e/0xa40 [12218.250817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12218.250817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.250817][ T10] netlink_rcv_skb+0x130/0x360 [12218.250817][ T10] netlink_unicast+0x449/0x710 [12218.250817][ T10] netlink_sendmsg+0x723/0xbe0 [12218.250817][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.250817][ T10] ___sys_sendmsg+0xee/0x170 [12218.250817][ T10] __sys_sendmsg+0xcd/0x170 [12218.250817][ T10] do_syscall_64+0xc6/0x1e0 [12218.250817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12218.250817][ T10] [12218.252802][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12218.252802][ T10] netdev_get_by_index+0x5e/0x80 [12218.252802][ T10] fib6_nh_init+0x3d8/0x15b0 [12218.252802][ T10] ip6_route_info_create+0xf18/0x17d0 [12218.252802][ T10] ip6_route_add+0x1c/0x140 [12218.252802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12218.252802][ T10] addrconf_add_dev+0xe2/0x170 [12218.252802][ T10] inet6_addr_add+0x12f/0xa40 [12218.252802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12218.252802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.252802][ T10] netlink_rcv_skb+0x130/0x360 [12218.252802][ T10] netlink_unicast+0x449/0x710 [12218.252802][ T10] netlink_sendmsg+0x723/0xbe0 [12218.252802][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.252802][ T10] ___sys_sendmsg+0xee/0x170 [12218.252802][ T10] __sys_sendmsg+0xcd/0x170 [12218.252802][ T10] do_syscall_64+0xc6/0x1e0 [12218.252802][ T10] [12218.254753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12218.254753][ T10] ipv6_add_dev+0x3b9/0x11c0 [12218.254753][ T10] ipv6_find_idev+0x102/0x170 [12218.254753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12218.254753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.254753][ T10] netlink_rcv_skb+0x130/0x360 [12218.254753][ T10] netlink_unicast+0x449/0x710 [12218.254753][ T10] netlink_sendmsg+0x723/0xbe0 [12218.254753][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.254753][ T10] ___sys_sendmsg+0xee/0x170 [12218.254753][ T10] __sys_sendmsg+0xcd/0x170 [12218.254753][ T10] do_syscall_64+0xc6/0x1e0 [12218.254753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12218.254753][ T10] [12218.256283][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12218.256283][ T10] neigh_parms_alloc+0x1e5/0x510 [12218.256283][ T10] ipv6_add_dev+0x2fd/0x11c0 [12218.256283][ T10] ipv6_find_idev+0x102/0x170 [12218.256283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12218.256283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.256283][ T10] netlink_rcv_skb+0x130/0x360 [12218.256283][ T10] netlink_unicast+0x449/0x710 [12218.256283][ T10] netlink_sendmsg+0x723/0xbe0 [12218.256283][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.256283][ T10] ___sys_sendmsg+0xee/0x170 [12218.256283][ T10] __sys_sendmsg+0xcd/0x170 [12218.256283][ T10] do_syscall_64+0xc6/0x1e0 [12218.256283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12218.256283][ T10] [12218.257970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12218.258216][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12218.258216][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12218.258216][ T10] register_netdevice+0x4d3/0x1690 [12218.258216][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12218.258216][ T10] vlan_newlink+0x393/0x610 [8021q] [12218.258216][ T10] rtnl_newlink_create+0x341/0x850 [12218.258216][ T10] __rtnl_newlink+0xac9/0xd80 [12218.258216][ T10] rtnl_newlink+0x63/0xa0 [12218.258216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12218.258216][ T10] netlink_rcv_skb+0x130/0x360 [12218.258216][ T10] netlink_unicast+0x449/0x710 [12218.258216][ T10] netlink_sendmsg+0x723/0xbe0 [12218.258216][ T10] ____sys_sendmsg+0x7b2/0xa10 [12218.258216][ T10] ___sys_sendmsg+0xee/0x170 [12218.258216][ T10] __sys_sendmsg+0xcd/0x170 [12218.258216][ T10] do_syscall_64+0xc6/0x1e0 [12218.258216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12218.258216][ T10] [12218.260248][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12218.260494][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12218.260494][ T10] dst_init+0x84/0x4a0 [12218.260494][ T10] dst_alloc+0x97/0x150 [12218.260494][ T10] ip6_dst_alloc+0x23/0x90 [12218.260494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12218.260494][ T10] ip6_pol_route+0x56f/0x840 [12218.260494][ T10] __fib6_rule_action+0x1f3/0x5b0 [12218.260494][ T10] fib_rules_lookup+0x2b4/0xa20 [12218.260494][ T10] fib6_rule_lookup+0x182/0x630 [12218.260494][ T10] ip6_route_output_flags+0x259/0x480 [12218.260494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12218.260494][ T10] icmp6_send+0x13dd/0x1b70 [12218.260494][ T10] ip6_link_failure+0x30/0x430 [12218.260494][ T10] ndisc_error_report+0x96/0x160 [12218.260494][ T10] neigh_invalidate+0x206/0x510 [12218.260494][ T10] neigh_timer_handler+0x984/0xf10 [12218.260494][ T10] call_timer_fn+0x170/0x430 [12218.260494][ T10] [12227.718945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12227.719422][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12227.719422][ T8055] ___neigh_create+0x14b/0xf60 [12227.719422][ T8055] ip6_finish_output2+0xa70/0xf80 [12227.719422][ T8055] ip6_finish_output+0x4ed/0xd30 [12227.719422][ T8055] ip6_output+0x1f3/0x770 [12227.719422][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12227.719422][ T8055] mld_sendpack+0x62d/0xbc0 [12227.719422][ T8055] mld_ifc_work+0x32/0x1f0 [12227.719422][ T8055] process_one_work+0x84d/0x18a0 [12227.719422][ T8055] worker_thread+0x587/0xd30 [12227.719422][ T8055] kthread+0x28a/0x350 [12227.719422][ T8055] ret_from_fork+0x31/0x70 [12227.719422][ T8055] ret_from_fork_asm+0x1a/0x30 [12227.719422][ T8055] [12227.721213][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12227.721213][ T8055] dst_init+0x84/0x4a0 [12227.721213][ T8055] dst_alloc+0x97/0x150 [12227.721213][ T8055] ip6_dst_alloc+0x23/0x90 [12227.721213][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12227.721213][ T8055] ip6_pol_route+0x56f/0x840 [12227.721213][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12227.721213][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12227.721213][ T8055] ipv6_rcv+0x1ad/0x810 [12227.721213][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12227.721213][ T8055] process_backlog+0x101/0x620 [12227.721213][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12227.721213][ T8055] net_rx_action+0x495/0xbe0 [12227.721213][ T8055] __do_softirq+0x1b5/0x7f6 [12227.721213][ T8055] [12227.723098][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12227.723098][ T8055] netdev_get_by_index+0x5e/0x80 [12227.723098][ T8055] fib6_nh_init+0x3d8/0x15b0 [12227.723098][ T8055] ip6_route_info_create+0xf18/0x17d0 [12227.723098][ T8055] ip6_route_add+0x1c/0x140 [12227.723098][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12227.723098][ T8055] addrconf_add_dev+0xe2/0x170 [12227.723098][ T8055] inet6_addr_add+0x12f/0xa40 [12227.723098][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12227.723098][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.723098][ T8055] netlink_rcv_skb+0x130/0x360 [12227.723098][ T8055] netlink_unicast+0x449/0x710 [12227.723098][ T8055] netlink_sendmsg+0x723/0xbe0 [12227.723098][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12227.723098][ T8055] ___sys_sendmsg+0xee/0x170 [12227.723098][ T8055] __sys_sendmsg+0xcd/0x170 [12227.723098][ T8055] do_syscall_64+0xc6/0x1e0 [12227.723098][ T8055] [12227.725372][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12227.725372][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12227.725372][ T8055] ipv6_find_idev+0x102/0x170 [12227.725372][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12227.725372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.725372][ T8055] netlink_rcv_skb+0x130/0x360 [12227.725372][ T8055] netlink_unicast+0x449/0x710 [12227.725372][ T8055] netlink_sendmsg+0x723/0xbe0 [12227.725372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12227.725372][ T8055] ___sys_sendmsg+0xee/0x170 [12227.725372][ T8055] __sys_sendmsg+0xcd/0x170 [12227.725372][ T8055] do_syscall_64+0xc6/0x1e0 [12227.725372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.725372][ T8055] [12227.727142][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12227.727142][ T8055] neigh_parms_alloc+0x1e5/0x510 [12227.727142][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12227.727142][ T8055] ipv6_find_idev+0x102/0x170 [12227.727142][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12227.727142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.727142][ T8055] netlink_rcv_skb+0x130/0x360 [12227.727142][ T8055] netlink_unicast+0x449/0x710 [12227.727142][ T8055] netlink_sendmsg+0x723/0xbe0 [12227.727142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12227.727142][ T8055] ___sys_sendmsg+0xee/0x170 [12227.727142][ T8055] __sys_sendmsg+0xcd/0x170 [12227.727142][ T8055] do_syscall_64+0xc6/0x1e0 [12227.727142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.727142][ T8055] [12227.729041][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12227.729326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12227.729326][ T8055] dst_init+0x84/0x4a0 [12227.729326][ T8055] dst_alloc+0x97/0x150 [12227.729326][ T8055] ip6_dst_alloc+0x23/0x90 [12227.729326][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12227.729326][ T8055] ip6_pol_route+0x56f/0x840 [12227.729326][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12227.729326][ T8055] fib_rules_lookup+0x2b4/0xa20 [12227.729326][ T8055] fib6_rule_lookup+0x182/0x630 [12227.729326][ T8055] ip6_route_output_flags+0x259/0x480 [12227.729326][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12227.729326][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12227.729326][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12227.729326][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12227.729326][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12227.729326][ T8055] dev_hard_start_xmit+0x146/0x590 [12227.729326][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12227.729326][ T8055] [12227.731827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12227.731827][ T8055] dst_init+0x84/0x4a0 [12227.731827][ T8055] dst_alloc+0x97/0x150 [12227.731827][ T8055] ip6_dst_alloc+0x23/0x90 [12227.731827][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12227.731827][ T8055] ip6_pol_route+0x56f/0x840 [12227.731827][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12227.731827][ T8055] fib_rules_lookup+0x2b4/0xa20 [12227.731827][ T8055] fib6_rule_lookup+0x182/0x630 [12227.731827][ T8055] ip6_route_output_flags+0x259/0x480 [12227.731827][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12227.731827][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12227.731827][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12227.731827][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12227.731827][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12227.731827][ T8055] dev_hard_start_xmit+0x146/0x590 [12227.731827][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12227.731827][ T8055] [12227.734180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12227.734180][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12227.734180][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12227.734180][ T8055] fib6_nh_init+0xa5b/0x15b0 [12227.734180][ T8055] ip6_route_info_create+0xf18/0x17d0 [12227.734180][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12227.734180][ T8055] inet6_rtm_newroute+0xa2/0x110 [12227.734180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.734180][ T8055] netlink_rcv_skb+0x130/0x360 [12227.734180][ T8055] netlink_unicast+0x449/0x710 [12227.734180][ T8055] netlink_sendmsg+0x723/0xbe0 [12227.734180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12227.734180][ T8055] ___sys_sendmsg+0xee/0x170 [12227.734180][ T8055] __sys_sendmsg+0xcd/0x170 [12227.734180][ T8055] do_syscall_64+0xc6/0x1e0 [12227.734180][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.734180][ T8055] [12227.736433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12227.736433][ T8055] netdev_get_by_index+0x5e/0x80 [12227.736433][ T8055] fib6_nh_init+0x3d8/0x15b0 [12227.736433][ T8055] ip6_route_info_create+0xf18/0x17d0 [12227.736433][ T8055] ip6_route_add+0x1c/0x140 [12227.736433][ T8055] addrconf_prefix_route+0x2a6/0x430 [12227.736433][ T8055] inet6_addr_add+0x4f8/0xa40 [12227.736433][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12227.736433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.736433][ T8055] netlink_rcv_skb+0x130/0x360 [12227.736433][ T8055] netlink_unicast+0x449/0x710 [12227.736433][ T8055] netlink_sendmsg+0x723/0xbe0 [12227.736433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12227.736433][ T8055] ___sys_sendmsg+0xee/0x170 [12227.736433][ T8055] __sys_sendmsg+0xcd/0x170 [12227.736433][ T8055] do_syscall_64+0xc6/0x1e0 [12227.736433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.736433][ T8055] [12227.739207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12227.739207][ T8055] netdev_get_by_index+0x5e/0x80 [12227.739207][ T8055] fib6_nh_init+0x3d8/0x15b0 [12227.739207][ T8055] ip6_route_info_create+0xf18/0x17d0 [12227.739207][ T8055] addrconf_f6i_alloc+0x315/0x560 [12227.739207][ T8055] ipv6_add_addr+0x411/0x2000 [12227.739207][ T8055] inet6_addr_add+0x30e/0xa40 [12227.739207][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12227.739207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.739207][ T8055] netlink_rcv_skb+0x130/0x360 [12227.739207][ T8055] netlink_unicast+0x449/0x710 [12227.739207][ T8055] netlink_sendmsg+0x723/0xbe0 [12227.739207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12227.739207][ T8055] ___sys_sendmsg+0xee/0x170 [12227.739207][ T8055] __sys_sendmsg+0xcd/0x170 [12227.739207][ T8055] do_syscall_64+0xc6/0x1e0 [12227.739207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.739207][ T8055] [12227.741595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12227.741595][ T8055] netdev_get_by_index+0x5e/0x80 [12227.741595][ T8055] fib6_nh_init+0x3d8/0x15b0 [12227.741595][ T8055] ip6_route_info_create+0xf18/0x17d0 [12227.741595][ T8055] ip6_route_add+0x1c/0x140 [12227.741595][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12227.741595][ T8055] addrconf_add_dev+0xe2/0x170 [12227.741595][ T8055] inet6_addr_add+0x12f/0xa40 [12227.741595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12227.741595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.741595][ T8055] netlink_rcv_skb+0x130/0x360 [12227.741595][ T8055] netlink_unicast+0x449/0x710 [12227.741595][ T8055] netlink_sendmsg+0x723/0xbe0 [12227.741595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12227.741595][ T8055] ___sys_sendmsg+0xee/0x170 [12227.741595][ T8055] __sys_sendmsg+0xcd/0x170 [12227.741595][ T8055] do_syscall_64+0xc6/0x1e0 [12227.741595][ T8055] [12227.743867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12227.743867][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12227.743867][ T8055] ipv6_find_idev+0x102/0x170 [12227.743867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12227.743867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.743867][ T8055] netlink_rcv_skb+0x130/0x360 [12227.743867][ T8055] netlink_unicast+0x449/0x710 [12227.743867][ T8055] netlink_sendmsg+0x723/0xbe0 [12227.743867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12227.743867][ T8055] ___sys_sendmsg+0xee/0x170 [12227.743867][ T8055] __sys_sendmsg+0xcd/0x170 [12227.743867][ T8055] do_syscall_64+0xc6/0x1e0 [12227.743867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.743867][ T8055] [12227.745658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12227.745658][ T8055] neigh_parms_alloc+0x1e5/0x510 [12227.745658][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12227.745658][ T8055] ipv6_find_idev+0x102/0x170 [12227.745658][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12227.745658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.745658][ T8055] netlink_rcv_skb+0x130/0x360 [12227.745658][ T8055] netlink_unicast+0x449/0x710 [12227.745658][ T8055] netlink_sendmsg+0x723/0xbe0 [12227.745658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12227.745658][ T8055] ___sys_sendmsg+0xee/0x170 [12227.745658][ T8055] __sys_sendmsg+0xcd/0x170 [12227.745658][ T8055] do_syscall_64+0xc6/0x1e0 [12227.745658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.745658][ T8055] [12228.262869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12228.263271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12228.263271][ T10] netdev_get_by_index+0x5e/0x80 [12228.263271][ T10] fib6_nh_init+0x3d8/0x15b0 [12228.263271][ T10] ip6_route_info_create+0xf18/0x17d0 [12228.263271][ T10] ip6_route_add+0x1c/0x140 [12228.263271][ T10] addrconf_prefix_route+0x2a6/0x430 [12228.263271][ T10] inet6_addr_add+0x4f8/0xa40 [12228.263271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12228.263271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.263271][ T10] netlink_rcv_skb+0x130/0x360 [12228.263271][ T10] netlink_unicast+0x449/0x710 [12228.263271][ T10] netlink_sendmsg+0x723/0xbe0 [12228.263271][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.263271][ T10] ___sys_sendmsg+0xee/0x170 [12228.263271][ T10] __sys_sendmsg+0xcd/0x170 [12228.263271][ T10] do_syscall_64+0xc6/0x1e0 [12228.263271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.263271][ T10] [12228.265317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12228.265317][ T10] netdev_get_by_index+0x5e/0x80 [12228.265317][ T10] fib6_nh_init+0x3d8/0x15b0 [12228.265317][ T10] ip6_route_info_create+0xf18/0x17d0 [12228.265317][ T10] addrconf_f6i_alloc+0x315/0x560 [12228.265317][ T10] ipv6_add_addr+0x411/0x2000 [12228.265317][ T10] inet6_addr_add+0x30e/0xa40 [12228.265317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12228.265317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.265317][ T10] netlink_rcv_skb+0x130/0x360 [12228.265317][ T10] netlink_unicast+0x449/0x710 [12228.265317][ T10] netlink_sendmsg+0x723/0xbe0 [12228.265317][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.265317][ T10] ___sys_sendmsg+0xee/0x170 [12228.265317][ T10] __sys_sendmsg+0xcd/0x170 [12228.265317][ T10] do_syscall_64+0xc6/0x1e0 [12228.265317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.265317][ T10] [12228.267321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12228.267321][ T10] netdev_get_by_index+0x5e/0x80 [12228.267321][ T10] fib6_nh_init+0x3d8/0x15b0 [12228.267321][ T10] ip6_route_info_create+0xf18/0x17d0 [12228.267321][ T10] ip6_route_add+0x1c/0x140 [12228.267321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12228.267321][ T10] addrconf_add_dev+0xe2/0x170 [12228.267321][ T10] inet6_addr_add+0x12f/0xa40 [12228.267321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12228.267321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.267321][ T10] netlink_rcv_skb+0x130/0x360 [12228.267321][ T10] netlink_unicast+0x449/0x710 [12228.267321][ T10] netlink_sendmsg+0x723/0xbe0 [12228.267321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.267321][ T10] ___sys_sendmsg+0xee/0x170 [12228.267321][ T10] __sys_sendmsg+0xcd/0x170 [12228.267321][ T10] do_syscall_64+0xc6/0x1e0 [12228.267321][ T10] [12228.269282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12228.269282][ T10] ipv6_add_dev+0x3b9/0x11c0 [12228.269282][ T10] ipv6_find_idev+0x102/0x170 [12228.269282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12228.269282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.269282][ T10] netlink_rcv_skb+0x130/0x360 [12228.269282][ T10] netlink_unicast+0x449/0x710 [12228.269282][ T10] netlink_sendmsg+0x723/0xbe0 [12228.269282][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.269282][ T10] ___sys_sendmsg+0xee/0x170 [12228.269282][ T10] __sys_sendmsg+0xcd/0x170 [12228.269282][ T10] do_syscall_64+0xc6/0x1e0 [12228.269282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.269282][ T10] [12228.270832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12228.270832][ T10] neigh_parms_alloc+0x1e5/0x510 [12228.270832][ T10] ipv6_add_dev+0x2fd/0x11c0 [12228.270832][ T10] ipv6_find_idev+0x102/0x170 [12228.270832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12228.270832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.270832][ T10] netlink_rcv_skb+0x130/0x360 [12228.270832][ T10] netlink_unicast+0x449/0x710 [12228.270832][ T10] netlink_sendmsg+0x723/0xbe0 [12228.270832][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.270832][ T10] ___sys_sendmsg+0xee/0x170 [12228.270832][ T10] __sys_sendmsg+0xcd/0x170 [12228.270832][ T10] do_syscall_64+0xc6/0x1e0 [12228.270832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.270832][ T10] [12228.272518][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12228.272756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12228.272756][ T10] netdev_get_by_index+0x5e/0x80 [12228.272756][ T10] fib6_nh_init+0x3d8/0x15b0 [12228.272756][ T10] ip6_route_info_create+0xf18/0x17d0 [12228.272756][ T10] ip6_route_add+0x1c/0x140 [12228.272756][ T10] addrconf_prefix_route+0x2a6/0x430 [12228.272756][ T10] inet6_addr_add+0x4f8/0xa40 [12228.272756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12228.272756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.272756][ T10] netlink_rcv_skb+0x130/0x360 [12228.272756][ T10] netlink_unicast+0x449/0x710 [12228.272756][ T10] netlink_sendmsg+0x723/0xbe0 [12228.272756][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.272756][ T10] ___sys_sendmsg+0xee/0x170 [12228.272756][ T10] __sys_sendmsg+0xcd/0x170 [12228.272756][ T10] do_syscall_64+0xc6/0x1e0 [12228.272756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.272756][ T10] [12228.274751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12228.274751][ T10] netdev_get_by_index+0x5e/0x80 [12228.274751][ T10] fib6_nh_init+0x3d8/0x15b0 [12228.274751][ T10] ip6_route_info_create+0xf18/0x17d0 [12228.274751][ T10] addrconf_f6i_alloc+0x315/0x560 [12228.274751][ T10] ipv6_add_addr+0x411/0x2000 [12228.274751][ T10] inet6_addr_add+0x30e/0xa40 [12228.274751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12228.274751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.274751][ T10] netlink_rcv_skb+0x130/0x360 [12228.274751][ T10] netlink_unicast+0x449/0x710 [12228.274751][ T10] netlink_sendmsg+0x723/0xbe0 [12228.274751][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.274751][ T10] ___sys_sendmsg+0xee/0x170 [12228.274751][ T10] __sys_sendmsg+0xcd/0x170 [12228.274751][ T10] do_syscall_64+0xc6/0x1e0 [12228.274751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.274751][ T10] [12228.276766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12228.276766][ T10] netdev_get_by_index+0x5e/0x80 [12228.276766][ T10] fib6_nh_init+0x3d8/0x15b0 [12228.276766][ T10] ip6_route_info_create+0xf18/0x17d0 [12228.276766][ T10] ip6_route_add+0x1c/0x140 [12228.276766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12228.276766][ T10] addrconf_add_dev+0xe2/0x170 [12228.276766][ T10] inet6_addr_add+0x12f/0xa40 [12228.276766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12228.276766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.276766][ T10] netlink_rcv_skb+0x130/0x360 [12228.276766][ T10] netlink_unicast+0x449/0x710 [12228.276766][ T10] netlink_sendmsg+0x723/0xbe0 [12228.276766][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.276766][ T10] ___sys_sendmsg+0xee/0x170 [12228.276766][ T10] __sys_sendmsg+0xcd/0x170 [12228.276766][ T10] do_syscall_64+0xc6/0x1e0 [12228.276766][ T10] [12228.278724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12228.278724][ T10] ipv6_add_dev+0x3b9/0x11c0 [12228.278724][ T10] ipv6_find_idev+0x102/0x170 [12228.278724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12228.278724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.278724][ T10] netlink_rcv_skb+0x130/0x360 [12228.278724][ T10] netlink_unicast+0x449/0x710 [12228.278724][ T10] netlink_sendmsg+0x723/0xbe0 [12228.278724][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.278724][ T10] ___sys_sendmsg+0xee/0x170 [12228.278724][ T10] __sys_sendmsg+0xcd/0x170 [12228.278724][ T10] do_syscall_64+0xc6/0x1e0 [12228.278724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.278724][ T10] [12228.280255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12228.280255][ T10] neigh_parms_alloc+0x1e5/0x510 [12228.280255][ T10] ipv6_add_dev+0x2fd/0x11c0 [12228.280255][ T10] ipv6_find_idev+0x102/0x170 [12228.280255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12228.280255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.280255][ T10] netlink_rcv_skb+0x130/0x360 [12228.280255][ T10] netlink_unicast+0x449/0x710 [12228.280255][ T10] netlink_sendmsg+0x723/0xbe0 [12228.280255][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.280255][ T10] ___sys_sendmsg+0xee/0x170 [12228.280255][ T10] __sys_sendmsg+0xcd/0x170 [12228.280255][ T10] do_syscall_64+0xc6/0x1e0 [12228.280255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.280255][ T10] [12228.281967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12228.282231][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12228.282231][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12228.282231][ T10] register_netdevice+0x4d3/0x1690 [12228.282231][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12228.282231][ T10] vlan_newlink+0x393/0x610 [8021q] [12228.282231][ T10] rtnl_newlink_create+0x341/0x850 [12228.282231][ T10] __rtnl_newlink+0xac9/0xd80 [12228.282231][ T10] rtnl_newlink+0x63/0xa0 [12228.282231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12228.282231][ T10] netlink_rcv_skb+0x130/0x360 [12228.282231][ T10] netlink_unicast+0x449/0x710 [12228.282231][ T10] netlink_sendmsg+0x723/0xbe0 [12228.282231][ T10] ____sys_sendmsg+0x7b2/0xa10 [12228.282231][ T10] ___sys_sendmsg+0xee/0x170 [12228.282231][ T10] __sys_sendmsg+0xcd/0x170 [12228.282231][ T10] do_syscall_64+0xc6/0x1e0 [12228.282231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12228.282231][ T10] [12228.284260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12228.284502][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12228.284502][ T10] dst_init+0x84/0x4a0 [12228.284502][ T10] dst_alloc+0x97/0x150 [12228.284502][ T10] ip6_dst_alloc+0x23/0x90 [12228.284502][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12228.284502][ T10] ip6_pol_route+0x56f/0x840 [12228.284502][ T10] __fib6_rule_action+0x1f3/0x5b0 [12228.284502][ T10] fib_rules_lookup+0x2b4/0xa20 [12228.284502][ T10] fib6_rule_lookup+0x182/0x630 [12228.284502][ T10] ip6_route_output_flags+0x259/0x480 [12228.284502][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12228.284502][ T10] icmp6_send+0x13dd/0x1b70 [12228.284502][ T10] ip6_link_failure+0x30/0x430 [12228.284502][ T10] ndisc_error_report+0x96/0x160 [12228.284502][ T10] neigh_invalidate+0x206/0x510 [12228.284502][ T10] neigh_timer_handler+0x984/0xf10 [12228.284502][ T10] call_timer_fn+0x170/0x430 [12228.284502][ T10] [12237.982944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12237.983682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12237.983682][ T8055] ___neigh_create+0x14b/0xf60 [12237.983682][ T8055] ip6_finish_output2+0xa70/0xf80 [12237.983682][ T8055] ip6_finish_output+0x4ed/0xd30 [12237.983682][ T8055] ip6_output+0x1f3/0x770 [12237.983682][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12237.983682][ T8055] mld_sendpack+0x62d/0xbc0 [12237.983682][ T8055] mld_ifc_work+0x32/0x1f0 [12237.983682][ T8055] process_one_work+0x84d/0x18a0 [12237.983682][ T8055] worker_thread+0x587/0xd30 [12237.983682][ T8055] kthread+0x28a/0x350 [12237.983682][ T8055] ret_from_fork+0x31/0x70 [12237.983682][ T8055] ret_from_fork_asm+0x1a/0x30 [12237.983682][ T8055] [12237.985411][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12237.985411][ T8055] dst_init+0x84/0x4a0 [12237.985411][ T8055] dst_alloc+0x97/0x150 [12237.985411][ T8055] ip6_dst_alloc+0x23/0x90 [12237.985411][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12237.985411][ T8055] ip6_pol_route+0x56f/0x840 [12237.985411][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12237.985411][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12237.985411][ T8055] ipv6_rcv+0x1ad/0x810 [12237.985411][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12237.985411][ T8055] process_backlog+0x101/0x620 [12237.985411][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12237.985411][ T8055] net_rx_action+0x495/0xbe0 [12237.985411][ T8055] __do_softirq+0x1b5/0x7f6 [12237.985411][ T8055] [12237.987303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12237.987303][ T8055] netdev_get_by_index+0x5e/0x80 [12237.987303][ T8055] fib6_nh_init+0x3d8/0x15b0 [12237.987303][ T8055] ip6_route_info_create+0xf18/0x17d0 [12237.987303][ T8055] ip6_route_add+0x1c/0x140 [12237.987303][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12237.987303][ T8055] addrconf_add_dev+0xe2/0x170 [12237.987303][ T8055] inet6_addr_add+0x12f/0xa40 [12237.987303][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12237.987303][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.987303][ T8055] netlink_rcv_skb+0x130/0x360 [12237.987303][ T8055] netlink_unicast+0x449/0x710 [12237.987303][ T8055] netlink_sendmsg+0x723/0xbe0 [12237.987303][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12237.987303][ T8055] ___sys_sendmsg+0xee/0x170 [12237.987303][ T8055] __sys_sendmsg+0xcd/0x170 [12237.987303][ T8055] do_syscall_64+0xc6/0x1e0 [12237.987303][ T8055] [12237.989566][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12237.989566][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12237.989566][ T8055] ipv6_find_idev+0x102/0x170 [12237.989566][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12237.989566][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.989566][ T8055] netlink_rcv_skb+0x130/0x360 [12237.989566][ T8055] netlink_unicast+0x449/0x710 [12237.989566][ T8055] netlink_sendmsg+0x723/0xbe0 [12237.989566][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12237.989566][ T8055] ___sys_sendmsg+0xee/0x170 [12237.989566][ T8055] __sys_sendmsg+0xcd/0x170 [12237.989566][ T8055] do_syscall_64+0xc6/0x1e0 [12237.989566][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.989566][ T8055] [12237.991395][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12237.991395][ T8055] neigh_parms_alloc+0x1e5/0x510 [12237.991395][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12237.991395][ T8055] ipv6_find_idev+0x102/0x170 [12237.991395][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12237.991395][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.991395][ T8055] netlink_rcv_skb+0x130/0x360 [12237.991395][ T8055] netlink_unicast+0x449/0x710 [12237.991395][ T8055] netlink_sendmsg+0x723/0xbe0 [12237.991395][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12237.991395][ T8055] ___sys_sendmsg+0xee/0x170 [12237.991395][ T8055] __sys_sendmsg+0xcd/0x170 [12237.991395][ T8055] do_syscall_64+0xc6/0x1e0 [12237.991395][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.991395][ T8055] [12237.993284][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12237.993575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12237.993575][ T8055] dst_init+0x84/0x4a0 [12237.993575][ T8055] dst_alloc+0x97/0x150 [12237.993575][ T8055] ip6_dst_alloc+0x23/0x90 [12237.993575][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12237.993575][ T8055] ip6_pol_route+0x56f/0x840 [12237.993575][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12237.993575][ T8055] fib_rules_lookup+0x2b4/0xa20 [12237.993575][ T8055] fib6_rule_lookup+0x182/0x630 [12237.993575][ T8055] ip6_route_output_flags+0x259/0x480 [12237.993575][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12237.993575][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12237.993575][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12237.993575][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12237.993575][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12237.993575][ T8055] dev_hard_start_xmit+0x146/0x590 [12237.993575][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12237.993575][ T8055] [12237.995951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12237.995951][ T8055] dst_init+0x84/0x4a0 [12237.995951][ T8055] dst_alloc+0x97/0x150 [12237.995951][ T8055] ip6_dst_alloc+0x23/0x90 [12237.995951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12237.995951][ T8055] ip6_pol_route+0x56f/0x840 [12237.995951][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12237.995951][ T8055] fib_rules_lookup+0x2b4/0xa20 [12237.995951][ T8055] fib6_rule_lookup+0x182/0x630 [12237.995951][ T8055] ip6_route_output_flags+0x259/0x480 [12237.995951][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12237.995951][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12237.995951][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12237.995951][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12237.995951][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12237.995951][ T8055] dev_hard_start_xmit+0x146/0x590 [12237.995951][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12237.995951][ T8055] [12237.998305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12237.998305][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12237.998305][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12237.998305][ T8055] fib6_nh_init+0xa5b/0x15b0 [12237.998305][ T8055] ip6_route_info_create+0xf18/0x17d0 [12237.998305][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12237.998305][ T8055] inet6_rtm_newroute+0xa2/0x110 [12237.998305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.998305][ T8055] netlink_rcv_skb+0x130/0x360 [12237.998305][ T8055] netlink_unicast+0x449/0x710 [12237.998305][ T8055] netlink_sendmsg+0x723/0xbe0 [12237.998305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12237.998305][ T8055] ___sys_sendmsg+0xee/0x170 [12237.998305][ T8055] __sys_sendmsg+0xcd/0x170 [12237.998305][ T8055] do_syscall_64+0xc6/0x1e0 [12237.998305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.998305][ T8055] [12238.000554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12238.000554][ T8055] netdev_get_by_index+0x5e/0x80 [12238.000554][ T8055] fib6_nh_init+0x3d8/0x15b0 [12238.000554][ T8055] ip6_route_info_create+0xf18/0x17d0 [12238.000554][ T8055] ip6_route_add+0x1c/0x140 [12238.000554][ T8055] addrconf_prefix_route+0x2a6/0x430 [12238.000554][ T8055] inet6_addr_add+0x4f8/0xa40 [12238.000554][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12238.000554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.000554][ T8055] netlink_rcv_skb+0x130/0x360 [12238.000554][ T8055] netlink_unicast+0x449/0x710 [12238.000554][ T8055] netlink_sendmsg+0x723/0xbe0 [12238.000554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12238.000554][ T8055] ___sys_sendmsg+0xee/0x170 [12238.000554][ T8055] __sys_sendmsg+0xcd/0x170 [12238.000554][ T8055] do_syscall_64+0xc6/0x1e0 [12238.000554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.000554][ T8055] [12238.002949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12238.002949][ T8055] netdev_get_by_index+0x5e/0x80 [12238.002949][ T8055] fib6_nh_init+0x3d8/0x15b0 [12238.002949][ T8055] ip6_route_info_create+0xf18/0x17d0 [12238.002949][ T8055] addrconf_f6i_alloc+0x315/0x560 [12238.002949][ T8055] ipv6_add_addr+0x411/0x2000 [12238.002949][ T8055] inet6_addr_add+0x30e/0xa40 [12238.002949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12238.002949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.002949][ T8055] netlink_rcv_skb+0x130/0x360 [12238.002949][ T8055] netlink_unicast+0x449/0x710 [12238.002949][ T8055] netlink_sendmsg+0x723/0xbe0 [12238.002949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12238.002949][ T8055] ___sys_sendmsg+0xee/0x170 [12238.002949][ T8055] __sys_sendmsg+0xcd/0x170 [12238.002949][ T8055] do_syscall_64+0xc6/0x1e0 [12238.002949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.002949][ T8055] [12238.005265][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12238.005265][ T8055] netdev_get_by_index+0x5e/0x80 [12238.005265][ T8055] fib6_nh_init+0x3d8/0x15b0 [12238.005265][ T8055] ip6_route_info_create+0xf18/0x17d0 [12238.005265][ T8055] ip6_route_add+0x1c/0x140 [12238.005265][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12238.005265][ T8055] addrconf_add_dev+0xe2/0x170 [12238.005265][ T8055] inet6_addr_add+0x12f/0xa40 [12238.005265][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12238.005265][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.005265][ T8055] netlink_rcv_skb+0x130/0x360 [12238.005265][ T8055] netlink_unicast+0x449/0x710 [12238.005265][ T8055] netlink_sendmsg+0x723/0xbe0 [12238.005265][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12238.005265][ T8055] ___sys_sendmsg+0xee/0x170 [12238.005265][ T8055] __sys_sendmsg+0xcd/0x170 [12238.005265][ T8055] do_syscall_64+0xc6/0x1e0 [12238.005265][ T8055] [12238.007512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12238.007512][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12238.007512][ T8055] ipv6_find_idev+0x102/0x170 [12238.007512][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12238.007512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.007512][ T8055] netlink_rcv_skb+0x130/0x360 [12238.007512][ T8055] netlink_unicast+0x449/0x710 [12238.007512][ T8055] netlink_sendmsg+0x723/0xbe0 [12238.007512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12238.007512][ T8055] ___sys_sendmsg+0xee/0x170 [12238.007512][ T8055] __sys_sendmsg+0xcd/0x170 [12238.007512][ T8055] do_syscall_64+0xc6/0x1e0 [12238.007512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.007512][ T8055] [12238.009272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12238.009272][ T8055] neigh_parms_alloc+0x1e5/0x510 [12238.009272][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12238.009272][ T8055] ipv6_find_idev+0x102/0x170 [12238.009272][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12238.009272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.009272][ T8055] netlink_rcv_skb+0x130/0x360 [12238.009272][ T8055] netlink_unicast+0x449/0x710 [12238.009272][ T8055] netlink_sendmsg+0x723/0xbe0 [12238.009272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12238.009272][ T8055] ___sys_sendmsg+0xee/0x170 [12238.009272][ T8055] __sys_sendmsg+0xcd/0x170 [12238.009272][ T8055] do_syscall_64+0xc6/0x1e0 [12238.009272][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.009272][ T8055] [12238.478886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12238.479242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12238.479242][ T10] netdev_get_by_index+0x5e/0x80 [12238.479242][ T10] fib6_nh_init+0x3d8/0x15b0 [12238.479242][ T10] ip6_route_info_create+0xf18/0x17d0 [12238.479242][ T10] ip6_route_add+0x1c/0x140 [12238.479242][ T10] addrconf_prefix_route+0x2a6/0x430 [12238.479242][ T10] inet6_addr_add+0x4f8/0xa40 [12238.479242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12238.479242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.479242][ T10] netlink_rcv_skb+0x130/0x360 [12238.479242][ T10] netlink_unicast+0x449/0x710 [12238.479242][ T10] netlink_sendmsg+0x723/0xbe0 [12238.479242][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.479242][ T10] ___sys_sendmsg+0xee/0x170 [12238.479242][ T10] __sys_sendmsg+0xcd/0x170 [12238.479242][ T10] do_syscall_64+0xc6/0x1e0 [12238.479242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.479242][ T10] [12238.481813][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12238.481813][ T10] netdev_get_by_index+0x5e/0x80 [12238.481813][ T10] fib6_nh_init+0x3d8/0x15b0 [12238.481813][ T10] ip6_route_info_create+0xf18/0x17d0 [12238.481813][ T10] addrconf_f6i_alloc+0x315/0x560 [12238.481813][ T10] ipv6_add_addr+0x411/0x2000 [12238.481813][ T10] inet6_addr_add+0x30e/0xa40 [12238.481813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12238.481813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.481813][ T10] netlink_rcv_skb+0x130/0x360 [12238.481813][ T10] netlink_unicast+0x449/0x710 [12238.481813][ T10] netlink_sendmsg+0x723/0xbe0 [12238.481813][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.481813][ T10] ___sys_sendmsg+0xee/0x170 [12238.481813][ T10] __sys_sendmsg+0xcd/0x170 [12238.481813][ T10] do_syscall_64+0xc6/0x1e0 [12238.481813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.481813][ T10] [12238.483819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12238.483819][ T10] netdev_get_by_index+0x5e/0x80 [12238.483819][ T10] fib6_nh_init+0x3d8/0x15b0 [12238.483819][ T10] ip6_route_info_create+0xf18/0x17d0 [12238.483819][ T10] ip6_route_add+0x1c/0x140 [12238.483819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12238.483819][ T10] addrconf_add_dev+0xe2/0x170 [12238.483819][ T10] inet6_addr_add+0x12f/0xa40 [12238.483819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12238.483819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.483819][ T10] netlink_rcv_skb+0x130/0x360 [12238.483819][ T10] netlink_unicast+0x449/0x710 [12238.483819][ T10] netlink_sendmsg+0x723/0xbe0 [12238.483819][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.483819][ T10] ___sys_sendmsg+0xee/0x170 [12238.483819][ T10] __sys_sendmsg+0xcd/0x170 [12238.483819][ T10] do_syscall_64+0xc6/0x1e0 [12238.483819][ T10] [12238.485797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12238.485797][ T10] ipv6_add_dev+0x3b9/0x11c0 [12238.485797][ T10] ipv6_find_idev+0x102/0x170 [12238.485797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12238.485797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.485797][ T10] netlink_rcv_skb+0x130/0x360 [12238.485797][ T10] netlink_unicast+0x449/0x710 [12238.485797][ T10] netlink_sendmsg+0x723/0xbe0 [12238.485797][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.485797][ T10] ___sys_sendmsg+0xee/0x170 [12238.485797][ T10] __sys_sendmsg+0xcd/0x170 [12238.485797][ T10] do_syscall_64+0xc6/0x1e0 [12238.485797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.485797][ T10] [12238.487332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12238.487332][ T10] neigh_parms_alloc+0x1e5/0x510 [12238.487332][ T10] ipv6_add_dev+0x2fd/0x11c0 [12238.487332][ T10] ipv6_find_idev+0x102/0x170 [12238.487332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12238.487332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.487332][ T10] netlink_rcv_skb+0x130/0x360 [12238.487332][ T10] netlink_unicast+0x449/0x710 [12238.487332][ T10] netlink_sendmsg+0x723/0xbe0 [12238.487332][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.487332][ T10] ___sys_sendmsg+0xee/0x170 [12238.487332][ T10] __sys_sendmsg+0xcd/0x170 [12238.487332][ T10] do_syscall_64+0xc6/0x1e0 [12238.487332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.487332][ T10] [12238.489027][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12238.489267][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12238.489267][ T10] netdev_get_by_index+0x5e/0x80 [12238.489267][ T10] fib6_nh_init+0x3d8/0x15b0 [12238.489267][ T10] ip6_route_info_create+0xf18/0x17d0 [12238.489267][ T10] ip6_route_add+0x1c/0x140 [12238.489267][ T10] addrconf_prefix_route+0x2a6/0x430 [12238.489267][ T10] inet6_addr_add+0x4f8/0xa40 [12238.489267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12238.489267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.489267][ T10] netlink_rcv_skb+0x130/0x360 [12238.489267][ T10] netlink_unicast+0x449/0x710 [12238.489267][ T10] netlink_sendmsg+0x723/0xbe0 [12238.489267][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.489267][ T10] ___sys_sendmsg+0xee/0x170 [12238.489267][ T10] __sys_sendmsg+0xcd/0x170 [12238.489267][ T10] do_syscall_64+0xc6/0x1e0 [12238.489267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.489267][ T10] [12238.491281][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12238.491281][ T10] netdev_get_by_index+0x5e/0x80 [12238.491281][ T10] fib6_nh_init+0x3d8/0x15b0 [12238.491281][ T10] ip6_route_info_create+0xf18/0x17d0 [12238.491281][ T10] addrconf_f6i_alloc+0x315/0x560 [12238.491281][ T10] ipv6_add_addr+0x411/0x2000 [12238.491281][ T10] inet6_addr_add+0x30e/0xa40 [12238.491281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12238.491281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.491281][ T10] netlink_rcv_skb+0x130/0x360 [12238.491281][ T10] netlink_unicast+0x449/0x710 [12238.491281][ T10] netlink_sendmsg+0x723/0xbe0 [12238.491281][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.491281][ T10] ___sys_sendmsg+0xee/0x170 [12238.491281][ T10] __sys_sendmsg+0xcd/0x170 [12238.491281][ T10] do_syscall_64+0xc6/0x1e0 [12238.491281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.491281][ T10] [12238.493282][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12238.493282][ T10] netdev_get_by_index+0x5e/0x80 [12238.493282][ T10] fib6_nh_init+0x3d8/0x15b0 [12238.493282][ T10] ip6_route_info_create+0xf18/0x17d0 [12238.493282][ T10] ip6_route_add+0x1c/0x140 [12238.493282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12238.493282][ T10] addrconf_add_dev+0xe2/0x170 [12238.493282][ T10] inet6_addr_add+0x12f/0xa40 [12238.493282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12238.493282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.493282][ T10] netlink_rcv_skb+0x130/0x360 [12238.493282][ T10] netlink_unicast+0x449/0x710 [12238.493282][ T10] netlink_sendmsg+0x723/0xbe0 [12238.493282][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.493282][ T10] ___sys_sendmsg+0xee/0x170 [12238.493282][ T10] __sys_sendmsg+0xcd/0x170 [12238.493282][ T10] do_syscall_64+0xc6/0x1e0 [12238.493282][ T10] [12238.495245][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12238.495245][ T10] ipv6_add_dev+0x3b9/0x11c0 [12238.495245][ T10] ipv6_find_idev+0x102/0x170 [12238.495245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12238.495245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.495245][ T10] netlink_rcv_skb+0x130/0x360 [12238.495245][ T10] netlink_unicast+0x449/0x710 [12238.495245][ T10] netlink_sendmsg+0x723/0xbe0 [12238.495245][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.495245][ T10] ___sys_sendmsg+0xee/0x170 [12238.495245][ T10] __sys_sendmsg+0xcd/0x170 [12238.495245][ T10] do_syscall_64+0xc6/0x1e0 [12238.495245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.495245][ T10] [12238.496785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12238.496785][ T10] neigh_parms_alloc+0x1e5/0x510 [12238.496785][ T10] ipv6_add_dev+0x2fd/0x11c0 [12238.496785][ T10] ipv6_find_idev+0x102/0x170 [12238.496785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12238.496785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.496785][ T10] netlink_rcv_skb+0x130/0x360 [12238.496785][ T10] netlink_unicast+0x449/0x710 [12238.496785][ T10] netlink_sendmsg+0x723/0xbe0 [12238.496785][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.496785][ T10] ___sys_sendmsg+0xee/0x170 [12238.496785][ T10] __sys_sendmsg+0xcd/0x170 [12238.496785][ T10] do_syscall_64+0xc6/0x1e0 [12238.496785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.496785][ T10] [12238.498488][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12238.498733][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12238.498733][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12238.498733][ T10] register_netdevice+0x4d3/0x1690 [12238.498733][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12238.498733][ T10] vlan_newlink+0x393/0x610 [8021q] [12238.498733][ T10] rtnl_newlink_create+0x341/0x850 [12238.498733][ T10] __rtnl_newlink+0xac9/0xd80 [12238.498733][ T10] rtnl_newlink+0x63/0xa0 [12238.498733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12238.498733][ T10] netlink_rcv_skb+0x130/0x360 [12238.498733][ T10] netlink_unicast+0x449/0x710 [12238.498733][ T10] netlink_sendmsg+0x723/0xbe0 [12238.498733][ T10] ____sys_sendmsg+0x7b2/0xa10 [12238.498733][ T10] ___sys_sendmsg+0xee/0x170 [12238.498733][ T10] __sys_sendmsg+0xcd/0x170 [12238.498733][ T10] do_syscall_64+0xc6/0x1e0 [12238.498733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12238.498733][ T10] [12238.500802][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12238.501051][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12238.501051][ T10] dst_init+0x84/0x4a0 [12238.501051][ T10] dst_alloc+0x97/0x150 [12238.501051][ T10] ip6_dst_alloc+0x23/0x90 [12238.501051][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12238.501051][ T10] ip6_pol_route+0x56f/0x840 [12238.501051][ T10] __fib6_rule_action+0x1f3/0x5b0 [12238.501051][ T10] fib_rules_lookup+0x2b4/0xa20 [12238.501051][ T10] fib6_rule_lookup+0x182/0x630 [12238.501051][ T10] ip6_route_output_flags+0x259/0x480 [12238.501051][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12238.501051][ T10] icmp6_send+0x13dd/0x1b70 [12238.501051][ T10] ip6_link_failure+0x30/0x430 [12238.501051][ T10] ndisc_error_report+0x96/0x160 [12238.501051][ T10] neigh_invalidate+0x206/0x510 [12238.501051][ T10] neigh_timer_handler+0x984/0xf10 [12238.501051][ T10] call_timer_fn+0x170/0x430 [12238.501051][ T10] [12248.038978][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12248.039452][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12248.039452][ T8055] ___neigh_create+0x14b/0xf60 [12248.039452][ T8055] ip6_finish_output2+0xa70/0xf80 [12248.039452][ T8055] ip6_finish_output+0x4ed/0xd30 [12248.039452][ T8055] ip6_output+0x1f3/0x770 [12248.039452][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12248.039452][ T8055] mld_sendpack+0x62d/0xbc0 [12248.039452][ T8055] mld_ifc_work+0x32/0x1f0 [12248.039452][ T8055] process_one_work+0x84d/0x18a0 [12248.039452][ T8055] worker_thread+0x587/0xd30 [12248.039452][ T8055] kthread+0x28a/0x350 [12248.039452][ T8055] ret_from_fork+0x31/0x70 [12248.039452][ T8055] ret_from_fork_asm+0x1a/0x30 [12248.039452][ T8055] [12248.041224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12248.041224][ T8055] dst_init+0x84/0x4a0 [12248.041224][ T8055] dst_alloc+0x97/0x150 [12248.041224][ T8055] ip6_dst_alloc+0x23/0x90 [12248.041224][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12248.041224][ T8055] ip6_pol_route+0x56f/0x840 [12248.041224][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12248.041224][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12248.041224][ T8055] ipv6_rcv+0x1ad/0x810 [12248.041224][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12248.041224][ T8055] process_backlog+0x101/0x620 [12248.041224][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12248.041224][ T8055] net_rx_action+0x495/0xbe0 [12248.041224][ T8055] __do_softirq+0x1b5/0x7f6 [12248.041224][ T8055] [12248.043154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12248.043154][ T8055] netdev_get_by_index+0x5e/0x80 [12248.043154][ T8055] fib6_nh_init+0x3d8/0x15b0 [12248.043154][ T8055] ip6_route_info_create+0xf18/0x17d0 [12248.043154][ T8055] ip6_route_add+0x1c/0x140 [12248.043154][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12248.043154][ T8055] addrconf_add_dev+0xe2/0x170 [12248.043154][ T8055] inet6_addr_add+0x12f/0xa40 [12248.043154][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12248.043154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.043154][ T8055] netlink_rcv_skb+0x130/0x360 [12248.043154][ T8055] netlink_unicast+0x449/0x710 [12248.043154][ T8055] netlink_sendmsg+0x723/0xbe0 [12248.043154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12248.043154][ T8055] ___sys_sendmsg+0xee/0x170 [12248.043154][ T8055] __sys_sendmsg+0xcd/0x170 [12248.043154][ T8055] do_syscall_64+0xc6/0x1e0 [12248.043154][ T8055] [12248.045469][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12248.045469][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12248.045469][ T8055] ipv6_find_idev+0x102/0x170 [12248.045469][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12248.045469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.045469][ T8055] netlink_rcv_skb+0x130/0x360 [12248.045469][ T8055] netlink_unicast+0x449/0x710 [12248.045469][ T8055] netlink_sendmsg+0x723/0xbe0 [12248.045469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12248.045469][ T8055] ___sys_sendmsg+0xee/0x170 [12248.045469][ T8055] __sys_sendmsg+0xcd/0x170 [12248.045469][ T8055] do_syscall_64+0xc6/0x1e0 [12248.045469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.045469][ T8055] [12248.047246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12248.047246][ T8055] neigh_parms_alloc+0x1e5/0x510 [12248.047246][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12248.047246][ T8055] ipv6_find_idev+0x102/0x170 [12248.047246][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12248.047246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.047246][ T8055] netlink_rcv_skb+0x130/0x360 [12248.047246][ T8055] netlink_unicast+0x449/0x710 [12248.047246][ T8055] netlink_sendmsg+0x723/0xbe0 [12248.047246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12248.047246][ T8055] ___sys_sendmsg+0xee/0x170 [12248.047246][ T8055] __sys_sendmsg+0xcd/0x170 [12248.047246][ T8055] do_syscall_64+0xc6/0x1e0 [12248.047246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.047246][ T8055] [12248.049142][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12248.049425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12248.049425][ T8055] dst_init+0x84/0x4a0 [12248.049425][ T8055] dst_alloc+0x97/0x150 [12248.049425][ T8055] ip6_dst_alloc+0x23/0x90 [12248.049425][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12248.049425][ T8055] ip6_pol_route+0x56f/0x840 [12248.049425][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12248.049425][ T8055] fib_rules_lookup+0x2b4/0xa20 [12248.049425][ T8055] fib6_rule_lookup+0x182/0x630 [12248.049425][ T8055] ip6_route_output_flags+0x259/0x480 [12248.049425][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12248.049425][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12248.049425][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12248.049425][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12248.049425][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12248.049425][ T8055] dev_hard_start_xmit+0x146/0x590 [12248.049425][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12248.049425][ T8055] [12248.051875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12248.051875][ T8055] dst_init+0x84/0x4a0 [12248.051875][ T8055] dst_alloc+0x97/0x150 [12248.051875][ T8055] ip6_dst_alloc+0x23/0x90 [12248.051875][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12248.051875][ T8055] ip6_pol_route+0x56f/0x840 [12248.051875][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12248.051875][ T8055] fib_rules_lookup+0x2b4/0xa20 [12248.051875][ T8055] fib6_rule_lookup+0x182/0x630 [12248.051875][ T8055] ip6_route_output_flags+0x259/0x480 [12248.051875][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12248.051875][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12248.051875][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12248.051875][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12248.051875][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12248.051875][ T8055] dev_hard_start_xmit+0x146/0x590 [12248.051875][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12248.051875][ T8055] [12248.054235][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12248.054235][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12248.054235][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12248.054235][ T8055] fib6_nh_init+0xa5b/0x15b0 [12248.054235][ T8055] ip6_route_info_create+0xf18/0x17d0 [12248.054235][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12248.054235][ T8055] inet6_rtm_newroute+0xa2/0x110 [12248.054235][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.054235][ T8055] netlink_rcv_skb+0x130/0x360 [12248.054235][ T8055] netlink_unicast+0x449/0x710 [12248.054235][ T8055] netlink_sendmsg+0x723/0xbe0 [12248.054235][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12248.054235][ T8055] ___sys_sendmsg+0xee/0x170 [12248.054235][ T8055] __sys_sendmsg+0xcd/0x170 [12248.054235][ T8055] do_syscall_64+0xc6/0x1e0 [12248.054235][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.054235][ T8055] [12248.056447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12248.056447][ T8055] netdev_get_by_index+0x5e/0x80 [12248.056447][ T8055] fib6_nh_init+0x3d8/0x15b0 [12248.056447][ T8055] ip6_route_info_create+0xf18/0x17d0 [12248.056447][ T8055] ip6_route_add+0x1c/0x140 [12248.056447][ T8055] addrconf_prefix_route+0x2a6/0x430 [12248.056447][ T8055] inet6_addr_add+0x4f8/0xa40 [12248.056447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12248.056447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.056447][ T8055] netlink_rcv_skb+0x130/0x360 [12248.056447][ T8055] netlink_unicast+0x449/0x710 [12248.056447][ T8055] netlink_sendmsg+0x723/0xbe0 [12248.056447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12248.056447][ T8055] ___sys_sendmsg+0xee/0x170 [12248.056447][ T8055] __sys_sendmsg+0xcd/0x170 [12248.056447][ T8055] do_syscall_64+0xc6/0x1e0 [12248.056447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.056447][ T8055] [12248.058770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12248.058770][ T8055] netdev_get_by_index+0x5e/0x80 [12248.058770][ T8055] fib6_nh_init+0x3d8/0x15b0 [12248.058770][ T8055] ip6_route_info_create+0xf18/0x17d0 [12248.058770][ T8055] addrconf_f6i_alloc+0x315/0x560 [12248.058770][ T8055] ipv6_add_addr+0x411/0x2000 [12248.058770][ T8055] inet6_addr_add+0x30e/0xa40 [12248.058770][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12248.058770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.058770][ T8055] netlink_rcv_skb+0x130/0x360 [12248.058770][ T8055] netlink_unicast+0x449/0x710 [12248.058770][ T8055] netlink_sendmsg+0x723/0xbe0 [12248.058770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12248.058770][ T8055] ___sys_sendmsg+0xee/0x170 [12248.058770][ T8055] __sys_sendmsg+0xcd/0x170 [12248.058770][ T8055] do_syscall_64+0xc6/0x1e0 [12248.058770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.058770][ T8055] [12248.061125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12248.061125][ T8055] netdev_get_by_index+0x5e/0x80 [12248.061125][ T8055] fib6_nh_init+0x3d8/0x15b0 [12248.061125][ T8055] ip6_route_info_create+0xf18/0x17d0 [12248.061125][ T8055] ip6_route_add+0x1c/0x140 [12248.061125][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12248.061125][ T8055] addrconf_add_dev+0xe2/0x170 [12248.061125][ T8055] inet6_addr_add+0x12f/0xa40 [12248.061125][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12248.061125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.061125][ T8055] netlink_rcv_skb+0x130/0x360 [12248.061125][ T8055] netlink_unicast+0x449/0x710 [12248.061125][ T8055] netlink_sendmsg+0x723/0xbe0 [12248.061125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12248.061125][ T8055] ___sys_sendmsg+0xee/0x170 [12248.061125][ T8055] __sys_sendmsg+0xcd/0x170 [12248.061125][ T8055] do_syscall_64+0xc6/0x1e0 [12248.061125][ T8055] [12248.063432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12248.063432][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12248.063432][ T8055] ipv6_find_idev+0x102/0x170 [12248.063432][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12248.063432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.063432][ T8055] netlink_rcv_skb+0x130/0x360 [12248.063432][ T8055] netlink_unicast+0x449/0x710 [12248.063432][ T8055] netlink_sendmsg+0x723/0xbe0 [12248.063432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12248.063432][ T8055] ___sys_sendmsg+0xee/0x170 [12248.063432][ T8055] __sys_sendmsg+0xcd/0x170 [12248.063432][ T8055] do_syscall_64+0xc6/0x1e0 [12248.063432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.063432][ T8055] [12248.065173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12248.065173][ T8055] neigh_parms_alloc+0x1e5/0x510 [12248.065173][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12248.065173][ T8055] ipv6_find_idev+0x102/0x170 [12248.065173][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12248.065173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.065173][ T8055] netlink_rcv_skb+0x130/0x360 [12248.065173][ T8055] netlink_unicast+0x449/0x710 [12248.065173][ T8055] netlink_sendmsg+0x723/0xbe0 [12248.065173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12248.065173][ T8055] ___sys_sendmsg+0xee/0x170 [12248.065173][ T8055] __sys_sendmsg+0xcd/0x170 [12248.065173][ T8055] do_syscall_64+0xc6/0x1e0 [12248.065173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.065173][ T8055] [12248.742880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12248.743306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12248.743306][ T10] netdev_get_by_index+0x5e/0x80 [12248.743306][ T10] fib6_nh_init+0x3d8/0x15b0 [12248.743306][ T10] ip6_route_info_create+0xf18/0x17d0 [12248.743306][ T10] ip6_route_add+0x1c/0x140 [12248.743306][ T10] addrconf_prefix_route+0x2a6/0x430 [12248.743306][ T10] inet6_addr_add+0x4f8/0xa40 [12248.743306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12248.743306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.743306][ T10] netlink_rcv_skb+0x130/0x360 [12248.743306][ T10] netlink_unicast+0x449/0x710 [12248.743306][ T10] netlink_sendmsg+0x723/0xbe0 [12248.743306][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.743306][ T10] ___sys_sendmsg+0xee/0x170 [12248.743306][ T10] __sys_sendmsg+0xcd/0x170 [12248.743306][ T10] do_syscall_64+0xc6/0x1e0 [12248.743306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.743306][ T10] [12248.745349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12248.745349][ T10] netdev_get_by_index+0x5e/0x80 [12248.745349][ T10] fib6_nh_init+0x3d8/0x15b0 [12248.745349][ T10] ip6_route_info_create+0xf18/0x17d0 [12248.745349][ T10] addrconf_f6i_alloc+0x315/0x560 [12248.745349][ T10] ipv6_add_addr+0x411/0x2000 [12248.745349][ T10] inet6_addr_add+0x30e/0xa40 [12248.745349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12248.745349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.745349][ T10] netlink_rcv_skb+0x130/0x360 [12248.745349][ T10] netlink_unicast+0x449/0x710 [12248.745349][ T10] netlink_sendmsg+0x723/0xbe0 [12248.745349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.745349][ T10] ___sys_sendmsg+0xee/0x170 [12248.745349][ T10] __sys_sendmsg+0xcd/0x170 [12248.745349][ T10] do_syscall_64+0xc6/0x1e0 [12248.745349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.745349][ T10] [12248.747367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12248.747367][ T10] netdev_get_by_index+0x5e/0x80 [12248.747367][ T10] fib6_nh_init+0x3d8/0x15b0 [12248.747367][ T10] ip6_route_info_create+0xf18/0x17d0 [12248.747367][ T10] ip6_route_add+0x1c/0x140 [12248.747367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12248.747367][ T10] addrconf_add_dev+0xe2/0x170 [12248.747367][ T10] inet6_addr_add+0x12f/0xa40 [12248.747367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12248.747367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.747367][ T10] netlink_rcv_skb+0x130/0x360 [12248.747367][ T10] netlink_unicast+0x449/0x710 [12248.747367][ T10] netlink_sendmsg+0x723/0xbe0 [12248.747367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.747367][ T10] ___sys_sendmsg+0xee/0x170 [12248.747367][ T10] __sys_sendmsg+0xcd/0x170 [12248.747367][ T10] do_syscall_64+0xc6/0x1e0 [12248.747367][ T10] [12248.749353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12248.749353][ T10] ipv6_add_dev+0x3b9/0x11c0 [12248.749353][ T10] ipv6_find_idev+0x102/0x170 [12248.749353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12248.749353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.749353][ T10] netlink_rcv_skb+0x130/0x360 [12248.749353][ T10] netlink_unicast+0x449/0x710 [12248.749353][ T10] netlink_sendmsg+0x723/0xbe0 [12248.749353][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.749353][ T10] ___sys_sendmsg+0xee/0x170 [12248.749353][ T10] __sys_sendmsg+0xcd/0x170 [12248.749353][ T10] do_syscall_64+0xc6/0x1e0 [12248.749353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.749353][ T10] [12248.750920][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12248.750920][ T10] neigh_parms_alloc+0x1e5/0x510 [12248.750920][ T10] ipv6_add_dev+0x2fd/0x11c0 [12248.750920][ T10] ipv6_find_idev+0x102/0x170 [12248.750920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12248.750920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.750920][ T10] netlink_rcv_skb+0x130/0x360 [12248.750920][ T10] netlink_unicast+0x449/0x710 [12248.750920][ T10] netlink_sendmsg+0x723/0xbe0 [12248.750920][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.750920][ T10] ___sys_sendmsg+0xee/0x170 [12248.750920][ T10] __sys_sendmsg+0xcd/0x170 [12248.750920][ T10] do_syscall_64+0xc6/0x1e0 [12248.750920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.750920][ T10] [12248.752620][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12248.752879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12248.752879][ T10] netdev_get_by_index+0x5e/0x80 [12248.752879][ T10] fib6_nh_init+0x3d8/0x15b0 [12248.752879][ T10] ip6_route_info_create+0xf18/0x17d0 [12248.752879][ T10] ip6_route_add+0x1c/0x140 [12248.752879][ T10] addrconf_prefix_route+0x2a6/0x430 [12248.752879][ T10] inet6_addr_add+0x4f8/0xa40 [12248.752879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12248.752879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.752879][ T10] netlink_rcv_skb+0x130/0x360 [12248.752879][ T10] netlink_unicast+0x449/0x710 [12248.752879][ T10] netlink_sendmsg+0x723/0xbe0 [12248.752879][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.752879][ T10] ___sys_sendmsg+0xee/0x170 [12248.752879][ T10] __sys_sendmsg+0xcd/0x170 [12248.752879][ T10] do_syscall_64+0xc6/0x1e0 [12248.752879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.752879][ T10] [12248.754902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12248.754902][ T10] netdev_get_by_index+0x5e/0x80 [12248.754902][ T10] fib6_nh_init+0x3d8/0x15b0 [12248.754902][ T10] ip6_route_info_create+0xf18/0x17d0 [12248.754902][ T10] addrconf_f6i_alloc+0x315/0x560 [12248.754902][ T10] ipv6_add_addr+0x411/0x2000 [12248.754902][ T10] inet6_addr_add+0x30e/0xa40 [12248.754902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12248.754902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.754902][ T10] netlink_rcv_skb+0x130/0x360 [12248.754902][ T10] netlink_unicast+0x449/0x710 [12248.754902][ T10] netlink_sendmsg+0x723/0xbe0 [12248.754902][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.754902][ T10] ___sys_sendmsg+0xee/0x170 [12248.754902][ T10] __sys_sendmsg+0xcd/0x170 [12248.754902][ T10] do_syscall_64+0xc6/0x1e0 [12248.754902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.754902][ T10] [12248.756905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12248.756905][ T10] netdev_get_by_index+0x5e/0x80 [12248.756905][ T10] fib6_nh_init+0x3d8/0x15b0 [12248.756905][ T10] ip6_route_info_create+0xf18/0x17d0 [12248.756905][ T10] ip6_route_add+0x1c/0x140 [12248.756905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12248.756905][ T10] addrconf_add_dev+0xe2/0x170 [12248.756905][ T10] inet6_addr_add+0x12f/0xa40 [12248.756905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12248.756905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.756905][ T10] netlink_rcv_skb+0x130/0x360 [12248.756905][ T10] netlink_unicast+0x449/0x710 [12248.756905][ T10] netlink_sendmsg+0x723/0xbe0 [12248.756905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.756905][ T10] ___sys_sendmsg+0xee/0x170 [12248.756905][ T10] __sys_sendmsg+0xcd/0x170 [12248.756905][ T10] do_syscall_64+0xc6/0x1e0 [12248.756905][ T10] [12248.758866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12248.758866][ T10] ipv6_add_dev+0x3b9/0x11c0 [12248.758866][ T10] ipv6_find_idev+0x102/0x170 [12248.758866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12248.758866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.758866][ T10] netlink_rcv_skb+0x130/0x360 [12248.758866][ T10] netlink_unicast+0x449/0x710 [12248.758866][ T10] netlink_sendmsg+0x723/0xbe0 [12248.758866][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.758866][ T10] ___sys_sendmsg+0xee/0x170 [12248.758866][ T10] __sys_sendmsg+0xcd/0x170 [12248.758866][ T10] do_syscall_64+0xc6/0x1e0 [12248.758866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.758866][ T10] [12248.760405][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12248.760405][ T10] neigh_parms_alloc+0x1e5/0x510 [12248.760405][ T10] ipv6_add_dev+0x2fd/0x11c0 [12248.760405][ T10] ipv6_find_idev+0x102/0x170 [12248.760405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12248.760405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.760405][ T10] netlink_rcv_skb+0x130/0x360 [12248.760405][ T10] netlink_unicast+0x449/0x710 [12248.760405][ T10] netlink_sendmsg+0x723/0xbe0 [12248.760405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.760405][ T10] ___sys_sendmsg+0xee/0x170 [12248.760405][ T10] __sys_sendmsg+0xcd/0x170 [12248.760405][ T10] do_syscall_64+0xc6/0x1e0 [12248.760405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.760405][ T10] [12248.762116][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12248.762367][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12248.762367][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12248.762367][ T10] register_netdevice+0x4d3/0x1690 [12248.762367][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12248.762367][ T10] vlan_newlink+0x393/0x610 [8021q] [12248.762367][ T10] rtnl_newlink_create+0x341/0x850 [12248.762367][ T10] __rtnl_newlink+0xac9/0xd80 [12248.762367][ T10] rtnl_newlink+0x63/0xa0 [12248.762367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12248.762367][ T10] netlink_rcv_skb+0x130/0x360 [12248.762367][ T10] netlink_unicast+0x449/0x710 [12248.762367][ T10] netlink_sendmsg+0x723/0xbe0 [12248.762367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12248.762367][ T10] ___sys_sendmsg+0xee/0x170 [12248.762367][ T10] __sys_sendmsg+0xcd/0x170 [12248.762367][ T10] do_syscall_64+0xc6/0x1e0 [12248.762367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12248.762367][ T10] [12248.764407][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12248.764656][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12248.764656][ T10] dst_init+0x84/0x4a0 [12248.764656][ T10] dst_alloc+0x97/0x150 [12248.764656][ T10] ip6_dst_alloc+0x23/0x90 [12248.764656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12248.764656][ T10] ip6_pol_route+0x56f/0x840 [12248.764656][ T10] __fib6_rule_action+0x1f3/0x5b0 [12248.764656][ T10] fib_rules_lookup+0x2b4/0xa20 [12248.764656][ T10] fib6_rule_lookup+0x182/0x630 [12248.764656][ T10] ip6_route_output_flags+0x259/0x480 [12248.764656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12248.764656][ T10] icmp6_send+0x13dd/0x1b70 [12248.764656][ T10] ip6_link_failure+0x30/0x430 [12248.764656][ T10] ndisc_error_report+0x96/0x160 [12248.764656][ T10] neigh_invalidate+0x206/0x510 [12248.764656][ T10] neigh_timer_handler+0x984/0xf10 [12248.764656][ T10] call_timer_fn+0x170/0x430 [12248.764656][ T10] [12258.302969][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12258.303469][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12258.303469][ T8055] ___neigh_create+0x14b/0xf60 [12258.303469][ T8055] ip6_finish_output2+0xa70/0xf80 [12258.303469][ T8055] ip6_finish_output+0x4ed/0xd30 [12258.303469][ T8055] ip6_output+0x1f3/0x770 [12258.303469][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12258.303469][ T8055] mld_sendpack+0x62d/0xbc0 [12258.303469][ T8055] mld_ifc_work+0x32/0x1f0 [12258.303469][ T8055] process_one_work+0x84d/0x18a0 [12258.303469][ T8055] worker_thread+0x587/0xd30 [12258.303469][ T8055] kthread+0x28a/0x350 [12258.303469][ T8055] ret_from_fork+0x31/0x70 [12258.303469][ T8055] ret_from_fork_asm+0x1a/0x30 [12258.303469][ T8055] [12258.305201][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12258.305201][ T8055] dst_init+0x84/0x4a0 [12258.305201][ T8055] dst_alloc+0x97/0x150 [12258.305201][ T8055] ip6_dst_alloc+0x23/0x90 [12258.305201][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12258.305201][ T8055] ip6_pol_route+0x56f/0x840 [12258.305201][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12258.305201][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12258.305201][ T8055] ipv6_rcv+0x1ad/0x810 [12258.305201][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12258.305201][ T8055] process_backlog+0x101/0x620 [12258.305201][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12258.305201][ T8055] net_rx_action+0x495/0xbe0 [12258.305201][ T8055] __do_softirq+0x1b5/0x7f6 [12258.305201][ T8055] [12258.307085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12258.307085][ T8055] netdev_get_by_index+0x5e/0x80 [12258.307085][ T8055] fib6_nh_init+0x3d8/0x15b0 [12258.307085][ T8055] ip6_route_info_create+0xf18/0x17d0 [12258.307085][ T8055] ip6_route_add+0x1c/0x140 [12258.307085][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12258.307085][ T8055] addrconf_add_dev+0xe2/0x170 [12258.307085][ T8055] inet6_addr_add+0x12f/0xa40 [12258.307085][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12258.307085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.307085][ T8055] netlink_rcv_skb+0x130/0x360 [12258.307085][ T8055] netlink_unicast+0x449/0x710 [12258.307085][ T8055] netlink_sendmsg+0x723/0xbe0 [12258.307085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12258.307085][ T8055] ___sys_sendmsg+0xee/0x170 [12258.307085][ T8055] __sys_sendmsg+0xcd/0x170 [12258.307085][ T8055] do_syscall_64+0xc6/0x1e0 [12258.307085][ T8055] [12258.309314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12258.309314][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12258.309314][ T8055] ipv6_find_idev+0x102/0x170 [12258.309314][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12258.309314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.309314][ T8055] netlink_rcv_skb+0x130/0x360 [12258.309314][ T8055] netlink_unicast+0x449/0x710 [12258.309314][ T8055] netlink_sendmsg+0x723/0xbe0 [12258.309314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12258.309314][ T8055] ___sys_sendmsg+0xee/0x170 [12258.309314][ T8055] __sys_sendmsg+0xcd/0x170 [12258.309314][ T8055] do_syscall_64+0xc6/0x1e0 [12258.309314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.309314][ T8055] [12258.311135][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12258.311135][ T8055] neigh_parms_alloc+0x1e5/0x510 [12258.311135][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12258.311135][ T8055] ipv6_find_idev+0x102/0x170 [12258.311135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12258.311135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.311135][ T8055] netlink_rcv_skb+0x130/0x360 [12258.311135][ T8055] netlink_unicast+0x449/0x710 [12258.311135][ T8055] netlink_sendmsg+0x723/0xbe0 [12258.311135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12258.311135][ T8055] ___sys_sendmsg+0xee/0x170 [12258.311135][ T8055] __sys_sendmsg+0xcd/0x170 [12258.311135][ T8055] do_syscall_64+0xc6/0x1e0 [12258.311135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.311135][ T8055] [12258.313059][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12258.313347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12258.313347][ T8055] dst_init+0x84/0x4a0 [12258.313347][ T8055] dst_alloc+0x97/0x150 [12258.313347][ T8055] ip6_dst_alloc+0x23/0x90 [12258.313347][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12258.313347][ T8055] ip6_pol_route+0x56f/0x840 [12258.313347][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12258.313347][ T8055] fib_rules_lookup+0x2b4/0xa20 [12258.313347][ T8055] fib6_rule_lookup+0x182/0x630 [12258.313347][ T8055] ip6_route_output_flags+0x259/0x480 [12258.313347][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12258.313347][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12258.313347][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12258.313347][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12258.313347][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12258.313347][ T8055] dev_hard_start_xmit+0x146/0x590 [12258.313347][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12258.313347][ T8055] [12258.315713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12258.315713][ T8055] dst_init+0x84/0x4a0 [12258.315713][ T8055] dst_alloc+0x97/0x150 [12258.315713][ T8055] ip6_dst_alloc+0x23/0x90 [12258.315713][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12258.315713][ T8055] ip6_pol_route+0x56f/0x840 [12258.315713][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12258.315713][ T8055] fib_rules_lookup+0x2b4/0xa20 [12258.315713][ T8055] fib6_rule_lookup+0x182/0x630 [12258.315713][ T8055] ip6_route_output_flags+0x259/0x480 [12258.315713][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12258.315713][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12258.315713][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12258.315713][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12258.315713][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12258.315713][ T8055] dev_hard_start_xmit+0x146/0x590 [12258.315713][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12258.315713][ T8055] [12258.318056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12258.318056][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12258.318056][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12258.318056][ T8055] fib6_nh_init+0xa5b/0x15b0 [12258.318056][ T8055] ip6_route_info_create+0xf18/0x17d0 [12258.318056][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12258.318056][ T8055] inet6_rtm_newroute+0xa2/0x110 [12258.318056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.318056][ T8055] netlink_rcv_skb+0x130/0x360 [12258.318056][ T8055] netlink_unicast+0x449/0x710 [12258.318056][ T8055] netlink_sendmsg+0x723/0xbe0 [12258.318056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12258.318056][ T8055] ___sys_sendmsg+0xee/0x170 [12258.318056][ T8055] __sys_sendmsg+0xcd/0x170 [12258.318056][ T8055] do_syscall_64+0xc6/0x1e0 [12258.318056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.318056][ T8055] [12258.320232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12258.320232][ T8055] netdev_get_by_index+0x5e/0x80 [12258.320232][ T8055] fib6_nh_init+0x3d8/0x15b0 [12258.320232][ T8055] ip6_route_info_create+0xf18/0x17d0 [12258.320232][ T8055] ip6_route_add+0x1c/0x140 [12258.320232][ T8055] addrconf_prefix_route+0x2a6/0x430 [12258.320232][ T8055] inet6_addr_add+0x4f8/0xa40 [12258.320232][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12258.320232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.320232][ T8055] netlink_rcv_skb+0x130/0x360 [12258.320232][ T8055] netlink_unicast+0x449/0x710 [12258.320232][ T8055] netlink_sendmsg+0x723/0xbe0 [12258.320232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12258.320232][ T8055] ___sys_sendmsg+0xee/0x170 [12258.320232][ T8055] __sys_sendmsg+0xcd/0x170 [12258.320232][ T8055] do_syscall_64+0xc6/0x1e0 [12258.320232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.320232][ T8055] [12258.322655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12258.322655][ T8055] netdev_get_by_index+0x5e/0x80 [12258.322655][ T8055] fib6_nh_init+0x3d8/0x15b0 [12258.322655][ T8055] ip6_route_info_create+0xf18/0x17d0 [12258.322655][ T8055] addrconf_f6i_alloc+0x315/0x560 [12258.322655][ T8055] ipv6_add_addr+0x411/0x2000 [12258.322655][ T8055] inet6_addr_add+0x30e/0xa40 [12258.322655][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12258.322655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.322655][ T8055] netlink_rcv_skb+0x130/0x360 [12258.322655][ T8055] netlink_unicast+0x449/0x710 [12258.322655][ T8055] netlink_sendmsg+0x723/0xbe0 [12258.322655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12258.322655][ T8055] ___sys_sendmsg+0xee/0x170 [12258.322655][ T8055] __sys_sendmsg+0xcd/0x170 [12258.322655][ T8055] do_syscall_64+0xc6/0x1e0 [12258.322655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.322655][ T8055] [12258.325029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12258.325029][ T8055] netdev_get_by_index+0x5e/0x80 [12258.325029][ T8055] fib6_nh_init+0x3d8/0x15b0 [12258.325029][ T8055] ip6_route_info_create+0xf18/0x17d0 [12258.325029][ T8055] ip6_route_add+0x1c/0x140 [12258.325029][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12258.325029][ T8055] addrconf_add_dev+0xe2/0x170 [12258.325029][ T8055] inet6_addr_add+0x12f/0xa40 [12258.325029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12258.325029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.325029][ T8055] netlink_rcv_skb+0x130/0x360 [12258.325029][ T8055] netlink_unicast+0x449/0x710 [12258.325029][ T8055] netlink_sendmsg+0x723/0xbe0 [12258.325029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12258.325029][ T8055] ___sys_sendmsg+0xee/0x170 [12258.325029][ T8055] __sys_sendmsg+0xcd/0x170 [12258.325029][ T8055] do_syscall_64+0xc6/0x1e0 [12258.325029][ T8055] [12258.327376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12258.327376][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12258.327376][ T8055] ipv6_find_idev+0x102/0x170 [12258.327376][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12258.327376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.327376][ T8055] netlink_rcv_skb+0x130/0x360 [12258.327376][ T8055] netlink_unicast+0x449/0x710 [12258.327376][ T8055] netlink_sendmsg+0x723/0xbe0 [12258.327376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12258.327376][ T8055] ___sys_sendmsg+0xee/0x170 [12258.327376][ T8055] __sys_sendmsg+0xcd/0x170 [12258.327376][ T8055] do_syscall_64+0xc6/0x1e0 [12258.327376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.327376][ T8055] [12258.329229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12258.329229][ T8055] neigh_parms_alloc+0x1e5/0x510 [12258.329229][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12258.329229][ T8055] ipv6_find_idev+0x102/0x170 [12258.329229][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12258.329229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12258.329229][ T8055] netlink_rcv_skb+0x130/0x360 [12258.329229][ T8055] netlink_unicast+0x449/0x710 [12258.329229][ T8055] netlink_sendmsg+0x723/0xbe0 [12258.329229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12258.329229][ T8055] ___sys_sendmsg+0xee/0x170 [12258.329229][ T8055] __sys_sendmsg+0xcd/0x170 [12258.329229][ T8055] do_syscall_64+0xc6/0x1e0 [12258.329229][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12258.329229][ T8055] [12259.006948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12259.007395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12259.007395][ T10] netdev_get_by_index+0x5e/0x80 [12259.007395][ T10] fib6_nh_init+0x3d8/0x15b0 [12259.007395][ T10] ip6_route_info_create+0xf18/0x17d0 [12259.007395][ T10] ip6_route_add+0x1c/0x140 [12259.007395][ T10] addrconf_prefix_route+0x2a6/0x430 [12259.007395][ T10] inet6_addr_add+0x4f8/0xa40 [12259.007395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12259.007395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.007395][ T10] netlink_rcv_skb+0x130/0x360 [12259.007395][ T10] netlink_unicast+0x449/0x710 [12259.007395][ T10] netlink_sendmsg+0x723/0xbe0 [12259.007395][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.007395][ T10] ___sys_sendmsg+0xee/0x170 [12259.007395][ T10] __sys_sendmsg+0xcd/0x170 [12259.007395][ T10] do_syscall_64+0xc6/0x1e0 [12259.007395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12259.007395][ T10] [12259.009641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12259.009641][ T10] netdev_get_by_index+0x5e/0x80 [12259.009641][ T10] fib6_nh_init+0x3d8/0x15b0 [12259.009641][ T10] ip6_route_info_create+0xf18/0x17d0 [12259.009641][ T10] addrconf_f6i_alloc+0x315/0x560 [12259.009641][ T10] ipv6_add_addr+0x411/0x2000 [12259.009641][ T10] inet6_addr_add+0x30e/0xa40 [12259.009641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12259.009641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.009641][ T10] netlink_rcv_skb+0x130/0x360 [12259.009641][ T10] netlink_unicast+0x449/0x710 [12259.009641][ T10] netlink_sendmsg+0x723/0xbe0 [12259.009641][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.009641][ T10] ___sys_sendmsg+0xee/0x170 [12259.009641][ T10] __sys_sendmsg+0xcd/0x170 [12259.009641][ T10] do_syscall_64+0xc6/0x1e0 [12259.009641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12259.009641][ T10] [12259.011833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12259.011833][ T10] netdev_get_by_index+0x5e/0x80 [12259.011833][ T10] fib6_nh_init+0x3d8/0x15b0 [12259.011833][ T10] ip6_route_info_create+0xf18/0x17d0 [12259.011833][ T10] ip6_route_add+0x1c/0x140 [12259.011833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12259.011833][ T10] addrconf_add_dev+0xe2/0x170 [12259.011833][ T10] inet6_addr_add+0x12f/0xa40 [12259.011833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12259.011833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.011833][ T10] netlink_rcv_skb+0x130/0x360 [12259.011833][ T10] netlink_unicast+0x449/0x710 [12259.011833][ T10] netlink_sendmsg+0x723/0xbe0 [12259.011833][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.011833][ T10] ___sys_sendmsg+0xee/0x170 [12259.011833][ T10] __sys_sendmsg+0xcd/0x170 [12259.011833][ T10] do_syscall_64+0xc6/0x1e0 [12259.011833][ T10] [12259.013925][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12259.013925][ T10] ipv6_add_dev+0x3b9/0x11c0 [12259.013925][ T10] ipv6_find_idev+0x102/0x170 [12259.013925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12259.013925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.013925][ T10] netlink_rcv_skb+0x130/0x360 [12259.013925][ T10] netlink_unicast+0x449/0x710 [12259.013925][ T10] netlink_sendmsg+0x723/0xbe0 [12259.013925][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.013925][ T10] ___sys_sendmsg+0xee/0x170 [12259.013925][ T10] __sys_sendmsg+0xcd/0x170 [12259.013925][ T10] do_syscall_64+0xc6/0x1e0 [12259.013925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12259.013925][ T10] [12259.015559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12259.015559][ T10] neigh_parms_alloc+0x1e5/0x510 [12259.015559][ T10] ipv6_add_dev+0x2fd/0x11c0 [12259.015559][ T10] ipv6_find_idev+0x102/0x170 [12259.015559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12259.015559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.015559][ T10] netlink_rcv_skb+0x130/0x360 [12259.015559][ T10] netlink_unicast+0x449/0x710 [12259.015559][ T10] netlink_sendmsg+0x723/0xbe0 [12259.015559][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.015559][ T10] ___sys_sendmsg+0xee/0x170 [12259.015559][ T10] __sys_sendmsg+0xcd/0x170 [12259.015559][ T10] do_syscall_64+0xc6/0x1e0 [12259.015559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12259.015559][ T10] [12259.017353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12259.017594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12259.017594][ T10] netdev_get_by_index+0x5e/0x80 [12259.017594][ T10] fib6_nh_init+0x3d8/0x15b0 [12259.017594][ T10] ip6_route_info_create+0xf18/0x17d0 [12259.017594][ T10] ip6_route_add+0x1c/0x140 [12259.017594][ T10] addrconf_prefix_route+0x2a6/0x430 [12259.017594][ T10] inet6_addr_add+0x4f8/0xa40 [12259.017594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12259.017594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.017594][ T10] netlink_rcv_skb+0x130/0x360 [12259.017594][ T10] netlink_unicast+0x449/0x710 [12259.017594][ T10] netlink_sendmsg+0x723/0xbe0 [12259.017594][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.017594][ T10] ___sys_sendmsg+0xee/0x170 [12259.017594][ T10] __sys_sendmsg+0xcd/0x170 [12259.017594][ T10] do_syscall_64+0xc6/0x1e0 [12259.017594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12259.017594][ T10] [12259.019689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12259.019689][ T10] netdev_get_by_index+0x5e/0x80 [12259.019689][ T10] fib6_nh_init+0x3d8/0x15b0 [12259.019689][ T10] ip6_route_info_create+0xf18/0x17d0 [12259.019689][ T10] addrconf_f6i_alloc+0x315/0x560 [12259.019689][ T10] ipv6_add_addr+0x411/0x2000 [12259.019689][ T10] inet6_addr_add+0x30e/0xa40 [12259.019689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12259.019689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.019689][ T10] netlink_rcv_skb+0x130/0x360 [12259.019689][ T10] netlink_unicast+0x449/0x710 [12259.019689][ T10] netlink_sendmsg+0x723/0xbe0 [12259.019689][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.019689][ T10] ___sys_sendmsg+0xee/0x170 [12259.019689][ T10] __sys_sendmsg+0xcd/0x170 [12259.019689][ T10] do_syscall_64+0xc6/0x1e0 [12259.019689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12259.019689][ T10] [12259.021816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12259.021816][ T10] netdev_get_by_index+0x5e/0x80 [12259.021816][ T10] fib6_nh_init+0x3d8/0x15b0 [12259.021816][ T10] ip6_route_info_create+0xf18/0x17d0 [12259.021816][ T10] ip6_route_add+0x1c/0x140 [12259.021816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12259.021816][ T10] addrconf_add_dev+0xe2/0x170 [12259.021816][ T10] inet6_addr_add+0x12f/0xa40 [12259.021816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12259.021816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.021816][ T10] netlink_rcv_skb+0x130/0x360 [12259.021816][ T10] netlink_unicast+0x449/0x710 [12259.021816][ T10] netlink_sendmsg+0x723/0xbe0 [12259.021816][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.021816][ T10] ___sys_sendmsg+0xee/0x170 [12259.021816][ T10] __sys_sendmsg+0xcd/0x170 [12259.021816][ T10] do_syscall_64+0xc6/0x1e0 [12259.021816][ T10] [12259.023906][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12259.023906][ T10] ipv6_add_dev+0x3b9/0x11c0 [12259.023906][ T10] ipv6_find_idev+0x102/0x170 [12259.023906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12259.023906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.023906][ T10] netlink_rcv_skb+0x130/0x360 [12259.023906][ T10] netlink_unicast+0x449/0x710 [12259.023906][ T10] netlink_sendmsg+0x723/0xbe0 [12259.023906][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.023906][ T10] ___sys_sendmsg+0xee/0x170 [12259.023906][ T10] __sys_sendmsg+0xcd/0x170 [12259.023906][ T10] do_syscall_64+0xc6/0x1e0 [12259.023906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12259.023906][ T10] [12259.025610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12259.025610][ T10] neigh_parms_alloc+0x1e5/0x510 [12259.025610][ T10] ipv6_add_dev+0x2fd/0x11c0 [12259.025610][ T10] ipv6_find_idev+0x102/0x170 [12259.025610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12259.025610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.025610][ T10] netlink_rcv_skb+0x130/0x360 [12259.025610][ T10] netlink_unicast+0x449/0x710 [12259.025610][ T10] netlink_sendmsg+0x723/0xbe0 [12259.025610][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.025610][ T10] ___sys_sendmsg+0xee/0x170 [12259.025610][ T10] __sys_sendmsg+0xcd/0x170 [12259.025610][ T10] do_syscall_64+0xc6/0x1e0 [12259.025610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12259.025610][ T10] [12259.027427][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12259.027681][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12259.027681][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12259.027681][ T10] register_netdevice+0x4d3/0x1690 [12259.027681][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12259.027681][ T10] vlan_newlink+0x393/0x610 [8021q] [12259.027681][ T10] rtnl_newlink_create+0x341/0x850 [12259.027681][ T10] __rtnl_newlink+0xac9/0xd80 [12259.027681][ T10] rtnl_newlink+0x63/0xa0 [12259.027681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12259.027681][ T10] netlink_rcv_skb+0x130/0x360 [12259.027681][ T10] netlink_unicast+0x449/0x710 [12259.027681][ T10] netlink_sendmsg+0x723/0xbe0 [12259.027681][ T10] ____sys_sendmsg+0x7b2/0xa10 [12259.027681][ T10] ___sys_sendmsg+0xee/0x170 [12259.027681][ T10] __sys_sendmsg+0xcd/0x170 [12259.027681][ T10] do_syscall_64+0xc6/0x1e0 [12259.027681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12259.027681][ T10] [12259.029833][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12259.030081][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12259.030081][ T10] dst_init+0x84/0x4a0 [12259.030081][ T10] dst_alloc+0x97/0x150 [12259.030081][ T10] ip6_dst_alloc+0x23/0x90 [12259.030081][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12259.030081][ T10] ip6_pol_route+0x56f/0x840 [12259.030081][ T10] __fib6_rule_action+0x1f3/0x5b0 [12259.030081][ T10] fib_rules_lookup+0x2b4/0xa20 [12259.030081][ T10] fib6_rule_lookup+0x182/0x630 [12259.030081][ T10] ip6_route_output_flags+0x259/0x480 [12259.030081][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12259.030081][ T10] icmp6_send+0x13dd/0x1b70 [12259.030081][ T10] ip6_link_failure+0x30/0x430 [12259.030081][ T10] ndisc_error_report+0x96/0x160 [12259.030081][ T10] neigh_invalidate+0x206/0x510 [12259.030081][ T10] neigh_timer_handler+0x984/0xf10 [12259.030081][ T10] call_timer_fn+0x170/0x430 [12259.030081][ T10] [12268.566942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12268.567560][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12268.567560][ T8055] ___neigh_create+0x14b/0xf60 [12268.567560][ T8055] ip6_finish_output2+0xa70/0xf80 [12268.567560][ T8055] ip6_finish_output+0x4ed/0xd30 [12268.567560][ T8055] ip6_output+0x1f3/0x770 [12268.567560][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12268.567560][ T8055] mld_sendpack+0x62d/0xbc0 [12268.567560][ T8055] mld_ifc_work+0x32/0x1f0 [12268.567560][ T8055] process_one_work+0x84d/0x18a0 [12268.567560][ T8055] worker_thread+0x587/0xd30 [12268.567560][ T8055] kthread+0x28a/0x350 [12268.567560][ T8055] ret_from_fork+0x31/0x70 [12268.567560][ T8055] ret_from_fork_asm+0x1a/0x30 [12268.567560][ T8055] [12268.569304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12268.569304][ T8055] dst_init+0x84/0x4a0 [12268.569304][ T8055] dst_alloc+0x97/0x150 [12268.569304][ T8055] ip6_dst_alloc+0x23/0x90 [12268.569304][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12268.569304][ T8055] ip6_pol_route+0x56f/0x840 [12268.569304][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12268.569304][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12268.569304][ T8055] ipv6_rcv+0x1ad/0x810 [12268.569304][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12268.569304][ T8055] process_backlog+0x101/0x620 [12268.569304][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12268.569304][ T8055] net_rx_action+0x495/0xbe0 [12268.569304][ T8055] __do_softirq+0x1b5/0x7f6 [12268.569304][ T8055] [12268.571271][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12268.571271][ T8055] netdev_get_by_index+0x5e/0x80 [12268.571271][ T8055] fib6_nh_init+0x3d8/0x15b0 [12268.571271][ T8055] ip6_route_info_create+0xf18/0x17d0 [12268.571271][ T8055] ip6_route_add+0x1c/0x140 [12268.571271][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12268.571271][ T8055] addrconf_add_dev+0xe2/0x170 [12268.571271][ T8055] inet6_addr_add+0x12f/0xa40 [12268.571271][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12268.571271][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12268.571271][ T8055] netlink_rcv_skb+0x130/0x360 [12268.571271][ T8055] netlink_unicast+0x449/0x710 [12268.571271][ T8055] netlink_sendmsg+0x723/0xbe0 [12268.571271][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12268.571271][ T8055] ___sys_sendmsg+0xee/0x170 [12268.571271][ T8055] __sys_sendmsg+0xcd/0x170 [12268.571271][ T8055] do_syscall_64+0xc6/0x1e0 [12268.571271][ T8055] [12268.573626][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12268.573626][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12268.573626][ T8055] ipv6_find_idev+0x102/0x170 [12268.573626][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12268.573626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12268.573626][ T8055] netlink_rcv_skb+0x130/0x360 [12268.573626][ T8055] netlink_unicast+0x449/0x710 [12268.573626][ T8055] netlink_sendmsg+0x723/0xbe0 [12268.573626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12268.573626][ T8055] ___sys_sendmsg+0xee/0x170 [12268.573626][ T8055] __sys_sendmsg+0xcd/0x170 [12268.573626][ T8055] do_syscall_64+0xc6/0x1e0 [12268.573626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12268.573626][ T8055] [12268.575444][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12268.575444][ T8055] neigh_parms_alloc+0x1e5/0x510 [12268.575444][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12268.575444][ T8055] ipv6_find_idev+0x102/0x170 [12268.575444][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12268.575444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12268.575444][ T8055] netlink_rcv_skb+0x130/0x360 [12268.575444][ T8055] netlink_unicast+0x449/0x710 [12268.575444][ T8055] netlink_sendmsg+0x723/0xbe0 [12268.575444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12268.575444][ T8055] ___sys_sendmsg+0xee/0x170 [12268.575444][ T8055] __sys_sendmsg+0xcd/0x170 [12268.575444][ T8055] do_syscall_64+0xc6/0x1e0 [12268.575444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12268.575444][ T8055] [12268.577365][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12268.577645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12268.577645][ T8055] dst_init+0x84/0x4a0 [12268.577645][ T8055] dst_alloc+0x97/0x150 [12268.577645][ T8055] ip6_dst_alloc+0x23/0x90 [12268.577645][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12268.577645][ T8055] ip6_pol_route+0x56f/0x840 [12268.577645][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12268.577645][ T8055] fib_rules_lookup+0x2b4/0xa20 [12268.577645][ T8055] fib6_rule_lookup+0x182/0x630 [12268.577645][ T8055] ip6_route_output_flags+0x259/0x480 [12268.577645][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12268.577645][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12268.577645][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12268.577645][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12268.577645][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12268.577645][ T8055] dev_hard_start_xmit+0x146/0x590 [12268.577645][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12268.577645][ T8055] [12268.580082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12268.580082][ T8055] dst_init+0x84/0x4a0 [12268.580082][ T8055] dst_alloc+0x97/0x150 [12268.580082][ T8055] ip6_dst_alloc+0x23/0x90 [12268.580082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12268.580082][ T8055] ip6_pol_route+0x56f/0x840 [12268.580082][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12268.580082][ T8055] fib_rules_lookup+0x2b4/0xa20 [12268.580082][ T8055] fib6_rule_lookup+0x182/0x630 [12268.580082][ T8055] ip6_route_output_flags+0x259/0x480 [12268.580082][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12268.580082][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12268.580082][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12268.580082][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12268.580082][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12268.580082][ T8055] dev_hard_start_xmit+0x146/0x590 [12268.580082][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12268.580082][ T8055] [12268.582607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12268.582607][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12268.582607][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12268.582607][ T8055] fib6_nh_init+0xa5b/0x15b0 [12268.582607][ T8055] ip6_route_info_create+0xf18/0x17d0 [12268.582607][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12268.582607][ T8055] inet6_rtm_newroute+0xa2/0x110 [12268.582607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12268.582607][ T8055] netlink_rcv_skb+0x130/0x360 [12268.582607][ T8055] netlink_unicast+0x449/0x710 [12268.582607][ T8055] netlink_sendmsg+0x723/0xbe0 [12268.582607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12268.582607][ T8055] ___sys_sendmsg+0xee/0x170 [12268.582607][ T8055] __sys_sendmsg+0xcd/0x170 [12268.582607][ T8055] do_syscall_64+0xc6/0x1e0 [12268.582607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12268.582607][ T8055] [12268.584791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12268.584791][ T8055] netdev_get_by_index+0x5e/0x80 [12268.584791][ T8055] fib6_nh_init+0x3d8/0x15b0 [12268.584791][ T8055] ip6_route_info_create+0xf18/0x17d0 [12268.584791][ T8055] ip6_route_add+0x1c/0x140 [12268.584791][ T8055] addrconf_prefix_route+0x2a6/0x430 [12268.584791][ T8055] inet6_addr_add+0x4f8/0xa40 [12268.584791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12268.584791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12268.584791][ T8055] netlink_rcv_skb+0x130/0x360 [12268.584791][ T8055] netlink_unicast+0x449/0x710 [12268.584791][ T8055] netlink_sendmsg+0x723/0xbe0 [12268.584791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12268.584791][ T8055] ___sys_sendmsg+0xee/0x170 [12268.584791][ T8055] __sys_sendmsg+0xcd/0x170 [12268.584791][ T8055] do_syscall_64+0xc6/0x1e0 [12268.584791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12268.584791][ T8055] [12268.587114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12268.587114][ T8055] netdev_get_by_index+0x5e/0x80 [12268.587114][ T8055] fib6_nh_init+0x3d8/0x15b0 [12268.587114][ T8055] ip6_route_info_create+0xf18/0x17d0 [12268.587114][ T8055] addrconf_f6i_alloc+0x315/0x560 [12268.587114][ T8055] ipv6_add_addr+0x411/0x2000 [12268.587114][ T8055] inet6_addr_add+0x30e/0xa40 [12268.587114][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12268.587114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12268.587114][ T8055] netlink_rcv_skb+0x130/0x360 [12268.587114][ T8055] netlink_unicast+0x449/0x710 [12268.587114][ T8055] netlink_sendmsg+0x723/0xbe0 [12268.587114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12268.587114][ T8055] ___sys_sendmsg+0xee/0x170 [12268.587114][ T8055] __sys_sendmsg+0xcd/0x170 [12268.587114][ T8055] do_syscall_64+0xc6/0x1e0 [12268.587114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12268.587114][ T8055] [12268.589500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12268.589500][ T8055] netdev_get_by_index+0x5e/0x80 [12268.589500][ T8055] fib6_nh_init+0x3d8/0x15b0 [12268.589500][ T8055] ip6_route_info_create+0xf18/0x17d0 [12268.589500][ T8055] ip6_route_add+0x1c/0x140 [12268.589500][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12268.589500][ T8055] addrconf_add_dev+0xe2/0x170 [12268.589500][ T8055] inet6_addr_add+0x12f/0xa40 [12268.589500][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12268.589500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12268.589500][ T8055] netlink_rcv_skb+0x130/0x360 [12268.589500][ T8055] netlink_unicast+0x449/0x710 [12268.589500][ T8055] netlink_sendmsg+0x723/0xbe0 [12268.589500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12268.589500][ T8055] ___sys_sendmsg+0xee/0x170 [12268.589500][ T8055] __sys_sendmsg+0xcd/0x170 [12268.589500][ T8055] do_syscall_64+0xc6/0x1e0 [12268.589500][ T8055] [12268.591843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12268.591843][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12268.591843][ T8055] ipv6_find_idev+0x102/0x170 [12268.591843][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12268.591843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12268.591843][ T8055] netlink_rcv_skb+0x130/0x360 [12268.591843][ T8055] netlink_unicast+0x449/0x710 [12268.591843][ T8055] netlink_sendmsg+0x723/0xbe0 [12268.591843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12268.591843][ T8055] ___sys_sendmsg+0xee/0x170 [12268.591843][ T8055] __sys_sendmsg+0xcd/0x170 [12268.591843][ T8055] do_syscall_64+0xc6/0x1e0 [12268.591843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12268.591843][ T8055] [12268.593614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12268.593614][ T8055] neigh_parms_alloc+0x1e5/0x510 [12268.593614][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12268.593614][ T8055] ipv6_find_idev+0x102/0x170 [12268.593614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12268.593614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12268.593614][ T8055] netlink_rcv_skb+0x130/0x360 [12268.593614][ T8055] netlink_unicast+0x449/0x710 [12268.593614][ T8055] netlink_sendmsg+0x723/0xbe0 [12268.593614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12268.593614][ T8055] ___sys_sendmsg+0xee/0x170 [12268.593614][ T8055] __sys_sendmsg+0xcd/0x170 [12268.593614][ T8055] do_syscall_64+0xc6/0x1e0 [12268.593614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12268.593614][ T8055] [12269.271041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12269.271461][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12269.271461][ T10] netdev_get_by_index+0x5e/0x80 [12269.271461][ T10] fib6_nh_init+0x3d8/0x15b0 [12269.271461][ T10] ip6_route_info_create+0xf18/0x17d0 [12269.271461][ T10] ip6_route_add+0x1c/0x140 [12269.271461][ T10] addrconf_prefix_route+0x2a6/0x430 [12269.271461][ T10] inet6_addr_add+0x4f8/0xa40 [12269.271461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12269.271461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.271461][ T10] netlink_rcv_skb+0x130/0x360 [12269.271461][ T10] netlink_unicast+0x449/0x710 [12269.271461][ T10] netlink_sendmsg+0x723/0xbe0 [12269.271461][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.271461][ T10] ___sys_sendmsg+0xee/0x170 [12269.271461][ T10] __sys_sendmsg+0xcd/0x170 [12269.271461][ T10] do_syscall_64+0xc6/0x1e0 [12269.271461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.271461][ T10] [12269.273635][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12269.273635][ T10] netdev_get_by_index+0x5e/0x80 [12269.273635][ T10] fib6_nh_init+0x3d8/0x15b0 [12269.273635][ T10] ip6_route_info_create+0xf18/0x17d0 [12269.273635][ T10] addrconf_f6i_alloc+0x315/0x560 [12269.273635][ T10] ipv6_add_addr+0x411/0x2000 [12269.273635][ T10] inet6_addr_add+0x30e/0xa40 [12269.273635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12269.273635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.273635][ T10] netlink_rcv_skb+0x130/0x360 [12269.273635][ T10] netlink_unicast+0x449/0x710 [12269.273635][ T10] netlink_sendmsg+0x723/0xbe0 [12269.273635][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.273635][ T10] ___sys_sendmsg+0xee/0x170 [12269.273635][ T10] __sys_sendmsg+0xcd/0x170 [12269.273635][ T10] do_syscall_64+0xc6/0x1e0 [12269.273635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.273635][ T10] [12269.275770][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12269.275770][ T10] netdev_get_by_index+0x5e/0x80 [12269.275770][ T10] fib6_nh_init+0x3d8/0x15b0 [12269.275770][ T10] ip6_route_info_create+0xf18/0x17d0 [12269.275770][ T10] ip6_route_add+0x1c/0x140 [12269.275770][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12269.275770][ T10] addrconf_add_dev+0xe2/0x170 [12269.275770][ T10] inet6_addr_add+0x12f/0xa40 [12269.275770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12269.275770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.275770][ T10] netlink_rcv_skb+0x130/0x360 [12269.275770][ T10] netlink_unicast+0x449/0x710 [12269.275770][ T10] netlink_sendmsg+0x723/0xbe0 [12269.275770][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.275770][ T10] ___sys_sendmsg+0xee/0x170 [12269.275770][ T10] __sys_sendmsg+0xcd/0x170 [12269.275770][ T10] do_syscall_64+0xc6/0x1e0 [12269.275770][ T10] [12269.277886][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12269.277886][ T10] ipv6_add_dev+0x3b9/0x11c0 [12269.277886][ T10] ipv6_find_idev+0x102/0x170 [12269.277886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12269.277886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.277886][ T10] netlink_rcv_skb+0x130/0x360 [12269.277886][ T10] netlink_unicast+0x449/0x710 [12269.277886][ T10] netlink_sendmsg+0x723/0xbe0 [12269.277886][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.277886][ T10] ___sys_sendmsg+0xee/0x170 [12269.277886][ T10] __sys_sendmsg+0xcd/0x170 [12269.277886][ T10] do_syscall_64+0xc6/0x1e0 [12269.277886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.277886][ T10] [12269.279547][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12269.279547][ T10] neigh_parms_alloc+0x1e5/0x510 [12269.279547][ T10] ipv6_add_dev+0x2fd/0x11c0 [12269.279547][ T10] ipv6_find_idev+0x102/0x170 [12269.279547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12269.279547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.279547][ T10] netlink_rcv_skb+0x130/0x360 [12269.279547][ T10] netlink_unicast+0x449/0x710 [12269.279547][ T10] netlink_sendmsg+0x723/0xbe0 [12269.279547][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.279547][ T10] ___sys_sendmsg+0xee/0x170 [12269.279547][ T10] __sys_sendmsg+0xcd/0x170 [12269.279547][ T10] do_syscall_64+0xc6/0x1e0 [12269.279547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.279547][ T10] [12269.281401][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12269.281671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12269.281671][ T10] netdev_get_by_index+0x5e/0x80 [12269.281671][ T10] fib6_nh_init+0x3d8/0x15b0 [12269.281671][ T10] ip6_route_info_create+0xf18/0x17d0 [12269.281671][ T10] ip6_route_add+0x1c/0x140 [12269.281671][ T10] addrconf_prefix_route+0x2a6/0x430 [12269.281671][ T10] inet6_addr_add+0x4f8/0xa40 [12269.281671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12269.281671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.281671][ T10] netlink_rcv_skb+0x130/0x360 [12269.281671][ T10] netlink_unicast+0x449/0x710 [12269.281671][ T10] netlink_sendmsg+0x723/0xbe0 [12269.281671][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.281671][ T10] ___sys_sendmsg+0xee/0x170 [12269.281671][ T10] __sys_sendmsg+0xcd/0x170 [12269.281671][ T10] do_syscall_64+0xc6/0x1e0 [12269.281671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.281671][ T10] [12269.283953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12269.283953][ T10] netdev_get_by_index+0x5e/0x80 [12269.283953][ T10] fib6_nh_init+0x3d8/0x15b0 [12269.283953][ T10] ip6_route_info_create+0xf18/0x17d0 [12269.283953][ T10] addrconf_f6i_alloc+0x315/0x560 [12269.283953][ T10] ipv6_add_addr+0x411/0x2000 [12269.283953][ T10] inet6_addr_add+0x30e/0xa40 [12269.283953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12269.283953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.283953][ T10] netlink_rcv_skb+0x130/0x360 [12269.283953][ T10] netlink_unicast+0x449/0x710 [12269.283953][ T10] netlink_sendmsg+0x723/0xbe0 [12269.283953][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.283953][ T10] ___sys_sendmsg+0xee/0x170 [12269.283953][ T10] __sys_sendmsg+0xcd/0x170 [12269.283953][ T10] do_syscall_64+0xc6/0x1e0 [12269.283953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.283953][ T10] [12269.286108][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12269.286108][ T10] netdev_get_by_index+0x5e/0x80 [12269.286108][ T10] fib6_nh_init+0x3d8/0x15b0 [12269.286108][ T10] ip6_route_info_create+0xf18/0x17d0 [12269.286108][ T10] ip6_route_add+0x1c/0x140 [12269.286108][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12269.286108][ T10] addrconf_add_dev+0xe2/0x170 [12269.286108][ T10] inet6_addr_add+0x12f/0xa40 [12269.286108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12269.286108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.286108][ T10] netlink_rcv_skb+0x130/0x360 [12269.286108][ T10] netlink_unicast+0x449/0x710 [12269.286108][ T10] netlink_sendmsg+0x723/0xbe0 [12269.286108][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.286108][ T10] ___sys_sendmsg+0xee/0x170 [12269.286108][ T10] __sys_sendmsg+0xcd/0x170 [12269.286108][ T10] do_syscall_64+0xc6/0x1e0 [12269.286108][ T10] [12269.288209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12269.288209][ T10] ipv6_add_dev+0x3b9/0x11c0 [12269.288209][ T10] ipv6_find_idev+0x102/0x170 [12269.288209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12269.288209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.288209][ T10] netlink_rcv_skb+0x130/0x360 [12269.288209][ T10] netlink_unicast+0x449/0x710 [12269.288209][ T10] netlink_sendmsg+0x723/0xbe0 [12269.288209][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.288209][ T10] ___sys_sendmsg+0xee/0x170 [12269.288209][ T10] __sys_sendmsg+0xcd/0x170 [12269.288209][ T10] do_syscall_64+0xc6/0x1e0 [12269.288209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.288209][ T10] [12269.289952][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12269.289952][ T10] neigh_parms_alloc+0x1e5/0x510 [12269.289952][ T10] ipv6_add_dev+0x2fd/0x11c0 [12269.289952][ T10] ipv6_find_idev+0x102/0x170 [12269.289952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12269.289952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.289952][ T10] netlink_rcv_skb+0x130/0x360 [12269.289952][ T10] netlink_unicast+0x449/0x710 [12269.289952][ T10] netlink_sendmsg+0x723/0xbe0 [12269.289952][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.289952][ T10] ___sys_sendmsg+0xee/0x170 [12269.289952][ T10] __sys_sendmsg+0xcd/0x170 [12269.289952][ T10] do_syscall_64+0xc6/0x1e0 [12269.289952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.289952][ T10] [12269.291876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12269.292140][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12269.292140][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12269.292140][ T10] register_netdevice+0x4d3/0x1690 [12269.292140][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12269.292140][ T10] vlan_newlink+0x393/0x610 [8021q] [12269.292140][ T10] rtnl_newlink_create+0x341/0x850 [12269.292140][ T10] __rtnl_newlink+0xac9/0xd80 [12269.292140][ T10] rtnl_newlink+0x63/0xa0 [12269.292140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12269.292140][ T10] netlink_rcv_skb+0x130/0x360 [12269.292140][ T10] netlink_unicast+0x449/0x710 [12269.292140][ T10] netlink_sendmsg+0x723/0xbe0 [12269.292140][ T10] ____sys_sendmsg+0x7b2/0xa10 [12269.292140][ T10] ___sys_sendmsg+0xee/0x170 [12269.292140][ T10] __sys_sendmsg+0xcd/0x170 [12269.292140][ T10] do_syscall_64+0xc6/0x1e0 [12269.292140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12269.292140][ T10] [12269.294327][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12269.294578][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12269.294578][ T10] dst_init+0x84/0x4a0 [12269.294578][ T10] dst_alloc+0x97/0x150 [12269.294578][ T10] ip6_dst_alloc+0x23/0x90 [12269.294578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12269.294578][ T10] ip6_pol_route+0x56f/0x840 [12269.294578][ T10] __fib6_rule_action+0x1f3/0x5b0 [12269.294578][ T10] fib_rules_lookup+0x2b4/0xa20 [12269.294578][ T10] fib6_rule_lookup+0x182/0x630 [12269.294578][ T10] ip6_route_output_flags+0x259/0x480 [12269.294578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12269.294578][ T10] icmp6_send+0x13dd/0x1b70 [12269.294578][ T10] ip6_link_failure+0x30/0x430 [12269.294578][ T10] ndisc_error_report+0x96/0x160 [12269.294578][ T10] neigh_invalidate+0x206/0x510 [12269.294578][ T10] neigh_timer_handler+0x984/0xf10 [12269.294578][ T10] call_timer_fn+0x170/0x430 [12269.294578][ T10] [12278.830946][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12278.831594][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12278.831594][ T8055] ___neigh_create+0x14b/0xf60 [12278.831594][ T8055] ip6_finish_output2+0xa70/0xf80 [12278.831594][ T8055] ip6_finish_output+0x4ed/0xd30 [12278.831594][ T8055] ip6_output+0x1f3/0x770 [12278.831594][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12278.831594][ T8055] mld_sendpack+0x62d/0xbc0 [12278.831594][ T8055] mld_ifc_work+0x32/0x1f0 [12278.831594][ T8055] process_one_work+0x84d/0x18a0 [12278.831594][ T8055] worker_thread+0x587/0xd30 [12278.831594][ T8055] kthread+0x28a/0x350 [12278.831594][ T8055] ret_from_fork+0x31/0x70 [12278.831594][ T8055] ret_from_fork_asm+0x1a/0x30 [12278.831594][ T8055] [12278.833388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12278.833388][ T8055] dst_init+0x84/0x4a0 [12278.833388][ T8055] dst_alloc+0x97/0x150 [12278.833388][ T8055] ip6_dst_alloc+0x23/0x90 [12278.833388][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12278.833388][ T8055] ip6_pol_route+0x56f/0x840 [12278.833388][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12278.833388][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12278.833388][ T8055] ipv6_rcv+0x1ad/0x810 [12278.833388][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12278.833388][ T8055] process_backlog+0x101/0x620 [12278.833388][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12278.833388][ T8055] net_rx_action+0x495/0xbe0 [12278.833388][ T8055] __do_softirq+0x1b5/0x7f6 [12278.833388][ T8055] [12278.835318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12278.835318][ T8055] netdev_get_by_index+0x5e/0x80 [12278.835318][ T8055] fib6_nh_init+0x3d8/0x15b0 [12278.835318][ T8055] ip6_route_info_create+0xf18/0x17d0 [12278.835318][ T8055] ip6_route_add+0x1c/0x140 [12278.835318][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12278.835318][ T8055] addrconf_add_dev+0xe2/0x170 [12278.835318][ T8055] inet6_addr_add+0x12f/0xa40 [12278.835318][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12278.835318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.835318][ T8055] netlink_rcv_skb+0x130/0x360 [12278.835318][ T8055] netlink_unicast+0x449/0x710 [12278.835318][ T8055] netlink_sendmsg+0x723/0xbe0 [12278.835318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12278.835318][ T8055] ___sys_sendmsg+0xee/0x170 [12278.835318][ T8055] __sys_sendmsg+0xcd/0x170 [12278.835318][ T8055] do_syscall_64+0xc6/0x1e0 [12278.835318][ T8055] [12278.837635][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12278.837635][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12278.837635][ T8055] ipv6_find_idev+0x102/0x170 [12278.837635][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12278.837635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.837635][ T8055] netlink_rcv_skb+0x130/0x360 [12278.837635][ T8055] netlink_unicast+0x449/0x710 [12278.837635][ T8055] netlink_sendmsg+0x723/0xbe0 [12278.837635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12278.837635][ T8055] ___sys_sendmsg+0xee/0x170 [12278.837635][ T8055] __sys_sendmsg+0xcd/0x170 [12278.837635][ T8055] do_syscall_64+0xc6/0x1e0 [12278.837635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.837635][ T8055] [12278.839458][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12278.839458][ T8055] neigh_parms_alloc+0x1e5/0x510 [12278.839458][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12278.839458][ T8055] ipv6_find_idev+0x102/0x170 [12278.839458][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12278.839458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.839458][ T8055] netlink_rcv_skb+0x130/0x360 [12278.839458][ T8055] netlink_unicast+0x449/0x710 [12278.839458][ T8055] netlink_sendmsg+0x723/0xbe0 [12278.839458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12278.839458][ T8055] ___sys_sendmsg+0xee/0x170 [12278.839458][ T8055] __sys_sendmsg+0xcd/0x170 [12278.839458][ T8055] do_syscall_64+0xc6/0x1e0 [12278.839458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.839458][ T8055] [12278.841407][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12278.841696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12278.841696][ T8055] dst_init+0x84/0x4a0 [12278.841696][ T8055] dst_alloc+0x97/0x150 [12278.841696][ T8055] ip6_dst_alloc+0x23/0x90 [12278.841696][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12278.841696][ T8055] ip6_pol_route+0x56f/0x840 [12278.841696][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12278.841696][ T8055] fib_rules_lookup+0x2b4/0xa20 [12278.841696][ T8055] fib6_rule_lookup+0x182/0x630 [12278.841696][ T8055] ip6_route_output_flags+0x259/0x480 [12278.841696][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12278.841696][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12278.841696][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12278.841696][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12278.841696][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12278.841696][ T8055] dev_hard_start_xmit+0x146/0x590 [12278.841696][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12278.841696][ T8055] [12278.844133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12278.844133][ T8055] dst_init+0x84/0x4a0 [12278.844133][ T8055] dst_alloc+0x97/0x150 [12278.844133][ T8055] ip6_dst_alloc+0x23/0x90 [12278.844133][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12278.844133][ T8055] ip6_pol_route+0x56f/0x840 [12278.844133][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12278.844133][ T8055] fib_rules_lookup+0x2b4/0xa20 [12278.844133][ T8055] fib6_rule_lookup+0x182/0x630 [12278.844133][ T8055] ip6_route_output_flags+0x259/0x480 [12278.844133][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12278.844133][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12278.844133][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12278.844133][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12278.844133][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12278.844133][ T8055] dev_hard_start_xmit+0x146/0x590 [12278.844133][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12278.844133][ T8055] [12278.846563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12278.846563][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12278.846563][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12278.846563][ T8055] fib6_nh_init+0xa5b/0x15b0 [12278.846563][ T8055] ip6_route_info_create+0xf18/0x17d0 [12278.846563][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12278.846563][ T8055] inet6_rtm_newroute+0xa2/0x110 [12278.846563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.846563][ T8055] netlink_rcv_skb+0x130/0x360 [12278.846563][ T8055] netlink_unicast+0x449/0x710 [12278.846563][ T8055] netlink_sendmsg+0x723/0xbe0 [12278.846563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12278.846563][ T8055] ___sys_sendmsg+0xee/0x170 [12278.846563][ T8055] __sys_sendmsg+0xcd/0x170 [12278.846563][ T8055] do_syscall_64+0xc6/0x1e0 [12278.846563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.846563][ T8055] [12278.848807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12278.848807][ T8055] netdev_get_by_index+0x5e/0x80 [12278.848807][ T8055] fib6_nh_init+0x3d8/0x15b0 [12278.848807][ T8055] ip6_route_info_create+0xf18/0x17d0 [12278.848807][ T8055] ip6_route_add+0x1c/0x140 [12278.848807][ T8055] addrconf_prefix_route+0x2a6/0x430 [12278.848807][ T8055] inet6_addr_add+0x4f8/0xa40 [12278.848807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12278.848807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.848807][ T8055] netlink_rcv_skb+0x130/0x360 [12278.848807][ T8055] netlink_unicast+0x449/0x710 [12278.848807][ T8055] netlink_sendmsg+0x723/0xbe0 [12278.848807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12278.848807][ T8055] ___sys_sendmsg+0xee/0x170 [12278.848807][ T8055] __sys_sendmsg+0xcd/0x170 [12278.848807][ T8055] do_syscall_64+0xc6/0x1e0 [12278.848807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.848807][ T8055] [12278.851214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12278.851214][ T8055] netdev_get_by_index+0x5e/0x80 [12278.851214][ T8055] fib6_nh_init+0x3d8/0x15b0 [12278.851214][ T8055] ip6_route_info_create+0xf18/0x17d0 [12278.851214][ T8055] addrconf_f6i_alloc+0x315/0x560 [12278.851214][ T8055] ipv6_add_addr+0x411/0x2000 [12278.851214][ T8055] inet6_addr_add+0x30e/0xa40 [12278.851214][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12278.851214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.851214][ T8055] netlink_rcv_skb+0x130/0x360 [12278.851214][ T8055] netlink_unicast+0x449/0x710 [12278.851214][ T8055] netlink_sendmsg+0x723/0xbe0 [12278.851214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12278.851214][ T8055] ___sys_sendmsg+0xee/0x170 [12278.851214][ T8055] __sys_sendmsg+0xcd/0x170 [12278.851214][ T8055] do_syscall_64+0xc6/0x1e0 [12278.851214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.851214][ T8055] [12278.853642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12278.853642][ T8055] netdev_get_by_index+0x5e/0x80 [12278.853642][ T8055] fib6_nh_init+0x3d8/0x15b0 [12278.853642][ T8055] ip6_route_info_create+0xf18/0x17d0 [12278.853642][ T8055] ip6_route_add+0x1c/0x140 [12278.853642][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12278.853642][ T8055] addrconf_add_dev+0xe2/0x170 [12278.853642][ T8055] inet6_addr_add+0x12f/0xa40 [12278.853642][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12278.853642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.853642][ T8055] netlink_rcv_skb+0x130/0x360 [12278.853642][ T8055] netlink_unicast+0x449/0x710 [12278.853642][ T8055] netlink_sendmsg+0x723/0xbe0 [12278.853642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12278.853642][ T8055] ___sys_sendmsg+0xee/0x170 [12278.853642][ T8055] __sys_sendmsg+0xcd/0x170 [12278.853642][ T8055] do_syscall_64+0xc6/0x1e0 [12278.853642][ T8055] [12278.856024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12278.856024][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12278.856024][ T8055] ipv6_find_idev+0x102/0x170 [12278.856024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12278.856024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.856024][ T8055] netlink_rcv_skb+0x130/0x360 [12278.856024][ T8055] netlink_unicast+0x449/0x710 [12278.856024][ T8055] netlink_sendmsg+0x723/0xbe0 [12278.856024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12278.856024][ T8055] ___sys_sendmsg+0xee/0x170 [12278.856024][ T8055] __sys_sendmsg+0xcd/0x170 [12278.856024][ T8055] do_syscall_64+0xc6/0x1e0 [12278.856024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.856024][ T8055] [12278.857837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12278.857837][ T8055] neigh_parms_alloc+0x1e5/0x510 [12278.857837][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12278.857837][ T8055] ipv6_find_idev+0x102/0x170 [12278.857837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12278.857837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.857837][ T8055] netlink_rcv_skb+0x130/0x360 [12278.857837][ T8055] netlink_unicast+0x449/0x710 [12278.857837][ T8055] netlink_sendmsg+0x723/0xbe0 [12278.857837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12278.857837][ T8055] ___sys_sendmsg+0xee/0x170 [12278.857837][ T8055] __sys_sendmsg+0xcd/0x170 [12278.857837][ T8055] do_syscall_64+0xc6/0x1e0 [12278.857837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.857837][ T8055] [12279.534910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12279.535323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12279.535323][ T10] netdev_get_by_index+0x5e/0x80 [12279.535323][ T10] fib6_nh_init+0x3d8/0x15b0 [12279.535323][ T10] ip6_route_info_create+0xf18/0x17d0 [12279.535323][ T10] ip6_route_add+0x1c/0x140 [12279.535323][ T10] addrconf_prefix_route+0x2a6/0x430 [12279.535323][ T10] inet6_addr_add+0x4f8/0xa40 [12279.535323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12279.535323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.535323][ T10] netlink_rcv_skb+0x130/0x360 [12279.535323][ T10] netlink_unicast+0x449/0x710 [12279.535323][ T10] netlink_sendmsg+0x723/0xbe0 [12279.535323][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.535323][ T10] ___sys_sendmsg+0xee/0x170 [12279.535323][ T10] __sys_sendmsg+0xcd/0x170 [12279.535323][ T10] do_syscall_64+0xc6/0x1e0 [12279.535323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.535323][ T10] [12279.537351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12279.537351][ T10] netdev_get_by_index+0x5e/0x80 [12279.537351][ T10] fib6_nh_init+0x3d8/0x15b0 [12279.537351][ T10] ip6_route_info_create+0xf18/0x17d0 [12279.537351][ T10] addrconf_f6i_alloc+0x315/0x560 [12279.537351][ T10] ipv6_add_addr+0x411/0x2000 [12279.537351][ T10] inet6_addr_add+0x30e/0xa40 [12279.537351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12279.537351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.537351][ T10] netlink_rcv_skb+0x130/0x360 [12279.537351][ T10] netlink_unicast+0x449/0x710 [12279.537351][ T10] netlink_sendmsg+0x723/0xbe0 [12279.537351][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.537351][ T10] ___sys_sendmsg+0xee/0x170 [12279.537351][ T10] __sys_sendmsg+0xcd/0x170 [12279.537351][ T10] do_syscall_64+0xc6/0x1e0 [12279.537351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.537351][ T10] [12279.539342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12279.539342][ T10] netdev_get_by_index+0x5e/0x80 [12279.539342][ T10] fib6_nh_init+0x3d8/0x15b0 [12279.539342][ T10] ip6_route_info_create+0xf18/0x17d0 [12279.539342][ T10] ip6_route_add+0x1c/0x140 [12279.539342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12279.539342][ T10] addrconf_add_dev+0xe2/0x170 [12279.539342][ T10] inet6_addr_add+0x12f/0xa40 [12279.539342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12279.539342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.539342][ T10] netlink_rcv_skb+0x130/0x360 [12279.539342][ T10] netlink_unicast+0x449/0x710 [12279.539342][ T10] netlink_sendmsg+0x723/0xbe0 [12279.539342][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.539342][ T10] ___sys_sendmsg+0xee/0x170 [12279.539342][ T10] __sys_sendmsg+0xcd/0x170 [12279.539342][ T10] do_syscall_64+0xc6/0x1e0 [12279.539342][ T10] [12279.541311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12279.541311][ T10] ipv6_add_dev+0x3b9/0x11c0 [12279.541311][ T10] ipv6_find_idev+0x102/0x170 [12279.541311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12279.541311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.541311][ T10] netlink_rcv_skb+0x130/0x360 [12279.541311][ T10] netlink_unicast+0x449/0x710 [12279.541311][ T10] netlink_sendmsg+0x723/0xbe0 [12279.541311][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.541311][ T10] ___sys_sendmsg+0xee/0x170 [12279.541311][ T10] __sys_sendmsg+0xcd/0x170 [12279.541311][ T10] do_syscall_64+0xc6/0x1e0 [12279.541311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.541311][ T10] [12279.542839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12279.542839][ T10] neigh_parms_alloc+0x1e5/0x510 [12279.542839][ T10] ipv6_add_dev+0x2fd/0x11c0 [12279.542839][ T10] ipv6_find_idev+0x102/0x170 [12279.542839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12279.542839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.542839][ T10] netlink_rcv_skb+0x130/0x360 [12279.542839][ T10] netlink_unicast+0x449/0x710 [12279.542839][ T10] netlink_sendmsg+0x723/0xbe0 [12279.542839][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.542839][ T10] ___sys_sendmsg+0xee/0x170 [12279.542839][ T10] __sys_sendmsg+0xcd/0x170 [12279.542839][ T10] do_syscall_64+0xc6/0x1e0 [12279.542839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.542839][ T10] [12279.544522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12279.544768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12279.544768][ T10] netdev_get_by_index+0x5e/0x80 [12279.544768][ T10] fib6_nh_init+0x3d8/0x15b0 [12279.544768][ T10] ip6_route_info_create+0xf18/0x17d0 [12279.544768][ T10] ip6_route_add+0x1c/0x140 [12279.544768][ T10] addrconf_prefix_route+0x2a6/0x430 [12279.544768][ T10] inet6_addr_add+0x4f8/0xa40 [12279.544768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12279.544768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.544768][ T10] netlink_rcv_skb+0x130/0x360 [12279.544768][ T10] netlink_unicast+0x449/0x710 [12279.544768][ T10] netlink_sendmsg+0x723/0xbe0 [12279.544768][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.544768][ T10] ___sys_sendmsg+0xee/0x170 [12279.544768][ T10] __sys_sendmsg+0xcd/0x170 [12279.544768][ T10] do_syscall_64+0xc6/0x1e0 [12279.544768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.544768][ T10] [12279.547291][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12279.547291][ T10] netdev_get_by_index+0x5e/0x80 [12279.547291][ T10] fib6_nh_init+0x3d8/0x15b0 [12279.547291][ T10] ip6_route_info_create+0xf18/0x17d0 [12279.547291][ T10] addrconf_f6i_alloc+0x315/0x560 [12279.547291][ T10] ipv6_add_addr+0x411/0x2000 [12279.547291][ T10] inet6_addr_add+0x30e/0xa40 [12279.547291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12279.547291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.547291][ T10] netlink_rcv_skb+0x130/0x360 [12279.547291][ T10] netlink_unicast+0x449/0x710 [12279.547291][ T10] netlink_sendmsg+0x723/0xbe0 [12279.547291][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.547291][ T10] ___sys_sendmsg+0xee/0x170 [12279.547291][ T10] __sys_sendmsg+0xcd/0x170 [12279.547291][ T10] do_syscall_64+0xc6/0x1e0 [12279.547291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.547291][ T10] [12279.549271][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12279.549271][ T10] netdev_get_by_index+0x5e/0x80 [12279.549271][ T10] fib6_nh_init+0x3d8/0x15b0 [12279.549271][ T10] ip6_route_info_create+0xf18/0x17d0 [12279.549271][ T10] ip6_route_add+0x1c/0x140 [12279.549271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12279.549271][ T10] addrconf_add_dev+0xe2/0x170 [12279.549271][ T10] inet6_addr_add+0x12f/0xa40 [12279.549271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12279.549271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.549271][ T10] netlink_rcv_skb+0x130/0x360 [12279.549271][ T10] netlink_unicast+0x449/0x710 [12279.549271][ T10] netlink_sendmsg+0x723/0xbe0 [12279.549271][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.549271][ T10] ___sys_sendmsg+0xee/0x170 [12279.549271][ T10] __sys_sendmsg+0xcd/0x170 [12279.549271][ T10] do_syscall_64+0xc6/0x1e0 [12279.549271][ T10] [12279.551236][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12279.551236][ T10] ipv6_add_dev+0x3b9/0x11c0 [12279.551236][ T10] ipv6_find_idev+0x102/0x170 [12279.551236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12279.551236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.551236][ T10] netlink_rcv_skb+0x130/0x360 [12279.551236][ T10] netlink_unicast+0x449/0x710 [12279.551236][ T10] netlink_sendmsg+0x723/0xbe0 [12279.551236][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.551236][ T10] ___sys_sendmsg+0xee/0x170 [12279.551236][ T10] __sys_sendmsg+0xcd/0x170 [12279.551236][ T10] do_syscall_64+0xc6/0x1e0 [12279.551236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.551236][ T10] [12279.552761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12279.552761][ T10] neigh_parms_alloc+0x1e5/0x510 [12279.552761][ T10] ipv6_add_dev+0x2fd/0x11c0 [12279.552761][ T10] ipv6_find_idev+0x102/0x170 [12279.552761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12279.552761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.552761][ T10] netlink_rcv_skb+0x130/0x360 [12279.552761][ T10] netlink_unicast+0x449/0x710 [12279.552761][ T10] netlink_sendmsg+0x723/0xbe0 [12279.552761][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.552761][ T10] ___sys_sendmsg+0xee/0x170 [12279.552761][ T10] __sys_sendmsg+0xcd/0x170 [12279.552761][ T10] do_syscall_64+0xc6/0x1e0 [12279.552761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.552761][ T10] [12279.554441][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12279.554692][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12279.554692][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12279.554692][ T10] register_netdevice+0x4d3/0x1690 [12279.554692][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12279.554692][ T10] vlan_newlink+0x393/0x610 [8021q] [12279.554692][ T10] rtnl_newlink_create+0x341/0x850 [12279.554692][ T10] __rtnl_newlink+0xac9/0xd80 [12279.554692][ T10] rtnl_newlink+0x63/0xa0 [12279.554692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12279.554692][ T10] netlink_rcv_skb+0x130/0x360 [12279.554692][ T10] netlink_unicast+0x449/0x710 [12279.554692][ T10] netlink_sendmsg+0x723/0xbe0 [12279.554692][ T10] ____sys_sendmsg+0x7b2/0xa10 [12279.554692][ T10] ___sys_sendmsg+0xee/0x170 [12279.554692][ T10] __sys_sendmsg+0xcd/0x170 [12279.554692][ T10] do_syscall_64+0xc6/0x1e0 [12279.554692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12279.554692][ T10] [12279.556729][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12279.556984][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12279.556984][ T10] dst_init+0x84/0x4a0 [12279.556984][ T10] dst_alloc+0x97/0x150 [12279.556984][ T10] ip6_dst_alloc+0x23/0x90 [12279.556984][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12279.556984][ T10] ip6_pol_route+0x56f/0x840 [12279.556984][ T10] __fib6_rule_action+0x1f3/0x5b0 [12279.556984][ T10] fib_rules_lookup+0x2b4/0xa20 [12279.556984][ T10] fib6_rule_lookup+0x182/0x630 [12279.556984][ T10] ip6_route_output_flags+0x259/0x480 [12279.556984][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12279.556984][ T10] icmp6_send+0x13dd/0x1b70 [12279.556984][ T10] ip6_link_failure+0x30/0x430 [12279.556984][ T10] ndisc_error_report+0x96/0x160 [12279.556984][ T10] neigh_invalidate+0x206/0x510 [12279.556984][ T10] neigh_timer_handler+0x984/0xf10 [12279.556984][ T10] call_timer_fn+0x170/0x430 [12279.556984][ T10] [12289.102974][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12289.103476][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12289.103476][ T8055] ___neigh_create+0x14b/0xf60 [12289.103476][ T8055] ip6_finish_output2+0xa70/0xf80 [12289.103476][ T8055] ip6_finish_output+0x4ed/0xd30 [12289.103476][ T8055] ip6_output+0x1f3/0x770 [12289.103476][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12289.103476][ T8055] mld_sendpack+0x62d/0xbc0 [12289.103476][ T8055] mld_ifc_work+0x32/0x1f0 [12289.103476][ T8055] process_one_work+0x84d/0x18a0 [12289.103476][ T8055] worker_thread+0x587/0xd30 [12289.103476][ T8055] kthread+0x28a/0x350 [12289.103476][ T8055] ret_from_fork+0x31/0x70 [12289.103476][ T8055] ret_from_fork_asm+0x1a/0x30 [12289.103476][ T8055] [12289.105267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12289.105267][ T8055] dst_init+0x84/0x4a0 [12289.105267][ T8055] dst_alloc+0x97/0x150 [12289.105267][ T8055] ip6_dst_alloc+0x23/0x90 [12289.105267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12289.105267][ T8055] ip6_pol_route+0x56f/0x840 [12289.105267][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12289.105267][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12289.105267][ T8055] ipv6_rcv+0x1ad/0x810 [12289.105267][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12289.105267][ T8055] process_backlog+0x101/0x620 [12289.105267][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12289.105267][ T8055] net_rx_action+0x495/0xbe0 [12289.105267][ T8055] __do_softirq+0x1b5/0x7f6 [12289.105267][ T8055] [12289.107204][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12289.107204][ T8055] netdev_get_by_index+0x5e/0x80 [12289.107204][ T8055] fib6_nh_init+0x3d8/0x15b0 [12289.107204][ T8055] ip6_route_info_create+0xf18/0x17d0 [12289.107204][ T8055] ip6_route_add+0x1c/0x140 [12289.107204][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12289.107204][ T8055] addrconf_add_dev+0xe2/0x170 [12289.107204][ T8055] inet6_addr_add+0x12f/0xa40 [12289.107204][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12289.107204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.107204][ T8055] netlink_rcv_skb+0x130/0x360 [12289.107204][ T8055] netlink_unicast+0x449/0x710 [12289.107204][ T8055] netlink_sendmsg+0x723/0xbe0 [12289.107204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12289.107204][ T8055] ___sys_sendmsg+0xee/0x170 [12289.107204][ T8055] __sys_sendmsg+0xcd/0x170 [12289.107204][ T8055] do_syscall_64+0xc6/0x1e0 [12289.107204][ T8055] [12289.109503][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12289.109503][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12289.109503][ T8055] ipv6_find_idev+0x102/0x170 [12289.109503][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12289.109503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.109503][ T8055] netlink_rcv_skb+0x130/0x360 [12289.109503][ T8055] netlink_unicast+0x449/0x710 [12289.109503][ T8055] netlink_sendmsg+0x723/0xbe0 [12289.109503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12289.109503][ T8055] ___sys_sendmsg+0xee/0x170 [12289.109503][ T8055] __sys_sendmsg+0xcd/0x170 [12289.109503][ T8055] do_syscall_64+0xc6/0x1e0 [12289.109503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.109503][ T8055] [12289.111310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12289.111310][ T8055] neigh_parms_alloc+0x1e5/0x510 [12289.111310][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12289.111310][ T8055] ipv6_find_idev+0x102/0x170 [12289.111310][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12289.111310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.111310][ T8055] netlink_rcv_skb+0x130/0x360 [12289.111310][ T8055] netlink_unicast+0x449/0x710 [12289.111310][ T8055] netlink_sendmsg+0x723/0xbe0 [12289.111310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12289.111310][ T8055] ___sys_sendmsg+0xee/0x170 [12289.111310][ T8055] __sys_sendmsg+0xcd/0x170 [12289.111310][ T8055] do_syscall_64+0xc6/0x1e0 [12289.111310][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.111310][ T8055] [12289.113265][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12289.113586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12289.113586][ T8055] dst_init+0x84/0x4a0 [12289.113586][ T8055] dst_alloc+0x97/0x150 [12289.113586][ T8055] ip6_dst_alloc+0x23/0x90 [12289.113586][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12289.113586][ T8055] ip6_pol_route+0x56f/0x840 [12289.113586][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12289.113586][ T8055] fib_rules_lookup+0x2b4/0xa20 [12289.113586][ T8055] fib6_rule_lookup+0x182/0x630 [12289.113586][ T8055] ip6_route_output_flags+0x259/0x480 [12289.113586][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12289.113586][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12289.113586][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12289.113586][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12289.113586][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12289.113586][ T8055] dev_hard_start_xmit+0x146/0x590 [12289.113586][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12289.113586][ T8055] [12289.116115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12289.116115][ T8055] dst_init+0x84/0x4a0 [12289.116115][ T8055] dst_alloc+0x97/0x150 [12289.116115][ T8055] ip6_dst_alloc+0x23/0x90 [12289.116115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12289.116115][ T8055] ip6_pol_route+0x56f/0x840 [12289.116115][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12289.116115][ T8055] fib_rules_lookup+0x2b4/0xa20 [12289.116115][ T8055] fib6_rule_lookup+0x182/0x630 [12289.116115][ T8055] ip6_route_output_flags+0x259/0x480 [12289.116115][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12289.116115][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12289.116115][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12289.116115][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12289.116115][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12289.116115][ T8055] dev_hard_start_xmit+0x146/0x590 [12289.116115][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12289.116115][ T8055] [12289.118548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12289.118548][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12289.118548][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12289.118548][ T8055] fib6_nh_init+0xa5b/0x15b0 [12289.118548][ T8055] ip6_route_info_create+0xf18/0x17d0 [12289.118548][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12289.118548][ T8055] inet6_rtm_newroute+0xa2/0x110 [12289.118548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.118548][ T8055] netlink_rcv_skb+0x130/0x360 [12289.118548][ T8055] netlink_unicast+0x449/0x710 [12289.118548][ T8055] netlink_sendmsg+0x723/0xbe0 [12289.118548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12289.118548][ T8055] ___sys_sendmsg+0xee/0x170 [12289.118548][ T8055] __sys_sendmsg+0xcd/0x170 [12289.118548][ T8055] do_syscall_64+0xc6/0x1e0 [12289.118548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.118548][ T8055] [12289.120798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12289.120798][ T8055] netdev_get_by_index+0x5e/0x80 [12289.120798][ T8055] fib6_nh_init+0x3d8/0x15b0 [12289.120798][ T8055] ip6_route_info_create+0xf18/0x17d0 [12289.120798][ T8055] ip6_route_add+0x1c/0x140 [12289.120798][ T8055] addrconf_prefix_route+0x2a6/0x430 [12289.120798][ T8055] inet6_addr_add+0x4f8/0xa40 [12289.120798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12289.120798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.120798][ T8055] netlink_rcv_skb+0x130/0x360 [12289.120798][ T8055] netlink_unicast+0x449/0x710 [12289.120798][ T8055] netlink_sendmsg+0x723/0xbe0 [12289.120798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12289.120798][ T8055] ___sys_sendmsg+0xee/0x170 [12289.120798][ T8055] __sys_sendmsg+0xcd/0x170 [12289.120798][ T8055] do_syscall_64+0xc6/0x1e0 [12289.120798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.120798][ T8055] [12289.123143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12289.123143][ T8055] netdev_get_by_index+0x5e/0x80 [12289.123143][ T8055] fib6_nh_init+0x3d8/0x15b0 [12289.123143][ T8055] ip6_route_info_create+0xf18/0x17d0 [12289.123143][ T8055] addrconf_f6i_alloc+0x315/0x560 [12289.123143][ T8055] ipv6_add_addr+0x411/0x2000 [12289.123143][ T8055] inet6_addr_add+0x30e/0xa40 [12289.123143][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12289.123143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.123143][ T8055] netlink_rcv_skb+0x130/0x360 [12289.123143][ T8055] netlink_unicast+0x449/0x710 [12289.123143][ T8055] netlink_sendmsg+0x723/0xbe0 [12289.123143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12289.123143][ T8055] ___sys_sendmsg+0xee/0x170 [12289.123143][ T8055] __sys_sendmsg+0xcd/0x170 [12289.123143][ T8055] do_syscall_64+0xc6/0x1e0 [12289.123143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.123143][ T8055] [12289.125538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12289.125538][ T8055] netdev_get_by_index+0x5e/0x80 [12289.125538][ T8055] fib6_nh_init+0x3d8/0x15b0 [12289.125538][ T8055] ip6_route_info_create+0xf18/0x17d0 [12289.125538][ T8055] ip6_route_add+0x1c/0x140 [12289.125538][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12289.125538][ T8055] addrconf_add_dev+0xe2/0x170 [12289.125538][ T8055] inet6_addr_add+0x12f/0xa40 [12289.125538][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12289.125538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.125538][ T8055] netlink_rcv_skb+0x130/0x360 [12289.125538][ T8055] netlink_unicast+0x449/0x710 [12289.125538][ T8055] netlink_sendmsg+0x723/0xbe0 [12289.125538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12289.125538][ T8055] ___sys_sendmsg+0xee/0x170 [12289.125538][ T8055] __sys_sendmsg+0xcd/0x170 [12289.125538][ T8055] do_syscall_64+0xc6/0x1e0 [12289.125538][ T8055] [12289.127837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12289.127837][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12289.127837][ T8055] ipv6_find_idev+0x102/0x170 [12289.127837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12289.127837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.127837][ T8055] netlink_rcv_skb+0x130/0x360 [12289.127837][ T8055] netlink_unicast+0x449/0x710 [12289.127837][ T8055] netlink_sendmsg+0x723/0xbe0 [12289.127837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12289.127837][ T8055] ___sys_sendmsg+0xee/0x170 [12289.127837][ T8055] __sys_sendmsg+0xcd/0x170 [12289.127837][ T8055] do_syscall_64+0xc6/0x1e0 [12289.127837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.127837][ T8055] [12289.129620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12289.129620][ T8055] neigh_parms_alloc+0x1e5/0x510 [12289.129620][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12289.129620][ T8055] ipv6_find_idev+0x102/0x170 [12289.129620][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12289.129620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.129620][ T8055] netlink_rcv_skb+0x130/0x360 [12289.129620][ T8055] netlink_unicast+0x449/0x710 [12289.129620][ T8055] netlink_sendmsg+0x723/0xbe0 [12289.129620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12289.129620][ T8055] ___sys_sendmsg+0xee/0x170 [12289.129620][ T8055] __sys_sendmsg+0xcd/0x170 [12289.129620][ T8055] do_syscall_64+0xc6/0x1e0 [12289.129620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.129620][ T8055] [12289.798893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12289.799317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12289.799317][ T10] netdev_get_by_index+0x5e/0x80 [12289.799317][ T10] fib6_nh_init+0x3d8/0x15b0 [12289.799317][ T10] ip6_route_info_create+0xf18/0x17d0 [12289.799317][ T10] ip6_route_add+0x1c/0x140 [12289.799317][ T10] addrconf_prefix_route+0x2a6/0x430 [12289.799317][ T10] inet6_addr_add+0x4f8/0xa40 [12289.799317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12289.799317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.799317][ T10] netlink_rcv_skb+0x130/0x360 [12289.799317][ T10] netlink_unicast+0x449/0x710 [12289.799317][ T10] netlink_sendmsg+0x723/0xbe0 [12289.799317][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.799317][ T10] ___sys_sendmsg+0xee/0x170 [12289.799317][ T10] __sys_sendmsg+0xcd/0x170 [12289.799317][ T10] do_syscall_64+0xc6/0x1e0 [12289.799317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.799317][ T10] [12289.801365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12289.801365][ T10] netdev_get_by_index+0x5e/0x80 [12289.801365][ T10] fib6_nh_init+0x3d8/0x15b0 [12289.801365][ T10] ip6_route_info_create+0xf18/0x17d0 [12289.801365][ T10] addrconf_f6i_alloc+0x315/0x560 [12289.801365][ T10] ipv6_add_addr+0x411/0x2000 [12289.801365][ T10] inet6_addr_add+0x30e/0xa40 [12289.801365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12289.801365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.801365][ T10] netlink_rcv_skb+0x130/0x360 [12289.801365][ T10] netlink_unicast+0x449/0x710 [12289.801365][ T10] netlink_sendmsg+0x723/0xbe0 [12289.801365][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.801365][ T10] ___sys_sendmsg+0xee/0x170 [12289.801365][ T10] __sys_sendmsg+0xcd/0x170 [12289.801365][ T10] do_syscall_64+0xc6/0x1e0 [12289.801365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.801365][ T10] [12289.803369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12289.803369][ T10] netdev_get_by_index+0x5e/0x80 [12289.803369][ T10] fib6_nh_init+0x3d8/0x15b0 [12289.803369][ T10] ip6_route_info_create+0xf18/0x17d0 [12289.803369][ T10] ip6_route_add+0x1c/0x140 [12289.803369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12289.803369][ T10] addrconf_add_dev+0xe2/0x170 [12289.803369][ T10] inet6_addr_add+0x12f/0xa40 [12289.803369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12289.803369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.803369][ T10] netlink_rcv_skb+0x130/0x360 [12289.803369][ T10] netlink_unicast+0x449/0x710 [12289.803369][ T10] netlink_sendmsg+0x723/0xbe0 [12289.803369][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.803369][ T10] ___sys_sendmsg+0xee/0x170 [12289.803369][ T10] __sys_sendmsg+0xcd/0x170 [12289.803369][ T10] do_syscall_64+0xc6/0x1e0 [12289.803369][ T10] [12289.805365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12289.805365][ T10] ipv6_add_dev+0x3b9/0x11c0 [12289.805365][ T10] ipv6_find_idev+0x102/0x170 [12289.805365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12289.805365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.805365][ T10] netlink_rcv_skb+0x130/0x360 [12289.805365][ T10] netlink_unicast+0x449/0x710 [12289.805365][ T10] netlink_sendmsg+0x723/0xbe0 [12289.805365][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.805365][ T10] ___sys_sendmsg+0xee/0x170 [12289.805365][ T10] __sys_sendmsg+0xcd/0x170 [12289.805365][ T10] do_syscall_64+0xc6/0x1e0 [12289.805365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.805365][ T10] [12289.806905][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12289.806905][ T10] neigh_parms_alloc+0x1e5/0x510 [12289.806905][ T10] ipv6_add_dev+0x2fd/0x11c0 [12289.806905][ T10] ipv6_find_idev+0x102/0x170 [12289.806905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12289.806905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.806905][ T10] netlink_rcv_skb+0x130/0x360 [12289.806905][ T10] netlink_unicast+0x449/0x710 [12289.806905][ T10] netlink_sendmsg+0x723/0xbe0 [12289.806905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.806905][ T10] ___sys_sendmsg+0xee/0x170 [12289.806905][ T10] __sys_sendmsg+0xcd/0x170 [12289.806905][ T10] do_syscall_64+0xc6/0x1e0 [12289.806905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.806905][ T10] [12289.808597][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12289.808851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12289.808851][ T10] netdev_get_by_index+0x5e/0x80 [12289.808851][ T10] fib6_nh_init+0x3d8/0x15b0 [12289.808851][ T10] ip6_route_info_create+0xf18/0x17d0 [12289.808851][ T10] ip6_route_add+0x1c/0x140 [12289.808851][ T10] addrconf_prefix_route+0x2a6/0x430 [12289.808851][ T10] inet6_addr_add+0x4f8/0xa40 [12289.808851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12289.808851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.808851][ T10] netlink_rcv_skb+0x130/0x360 [12289.808851][ T10] netlink_unicast+0x449/0x710 [12289.808851][ T10] netlink_sendmsg+0x723/0xbe0 [12289.808851][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.808851][ T10] ___sys_sendmsg+0xee/0x170 [12289.808851][ T10] __sys_sendmsg+0xcd/0x170 [12289.808851][ T10] do_syscall_64+0xc6/0x1e0 [12289.808851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.808851][ T10] [12289.810881][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12289.810881][ T10] netdev_get_by_index+0x5e/0x80 [12289.810881][ T10] fib6_nh_init+0x3d8/0x15b0 [12289.810881][ T10] ip6_route_info_create+0xf18/0x17d0 [12289.810881][ T10] addrconf_f6i_alloc+0x315/0x560 [12289.810881][ T10] ipv6_add_addr+0x411/0x2000 [12289.810881][ T10] inet6_addr_add+0x30e/0xa40 [12289.810881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12289.810881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.810881][ T10] netlink_rcv_skb+0x130/0x360 [12289.810881][ T10] netlink_unicast+0x449/0x710 [12289.810881][ T10] netlink_sendmsg+0x723/0xbe0 [12289.810881][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.810881][ T10] ___sys_sendmsg+0xee/0x170 [12289.810881][ T10] __sys_sendmsg+0xcd/0x170 [12289.810881][ T10] do_syscall_64+0xc6/0x1e0 [12289.810881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.810881][ T10] [12289.812874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12289.812874][ T10] netdev_get_by_index+0x5e/0x80 [12289.812874][ T10] fib6_nh_init+0x3d8/0x15b0 [12289.812874][ T10] ip6_route_info_create+0xf18/0x17d0 [12289.812874][ T10] ip6_route_add+0x1c/0x140 [12289.812874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12289.812874][ T10] addrconf_add_dev+0xe2/0x170 [12289.812874][ T10] inet6_addr_add+0x12f/0xa40 [12289.812874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12289.812874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.812874][ T10] netlink_rcv_skb+0x130/0x360 [12289.812874][ T10] netlink_unicast+0x449/0x710 [12289.812874][ T10] netlink_sendmsg+0x723/0xbe0 [12289.812874][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.812874][ T10] ___sys_sendmsg+0xee/0x170 [12289.812874][ T10] __sys_sendmsg+0xcd/0x170 [12289.812874][ T10] do_syscall_64+0xc6/0x1e0 [12289.812874][ T10] [12289.814853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12289.814853][ T10] ipv6_add_dev+0x3b9/0x11c0 [12289.814853][ T10] ipv6_find_idev+0x102/0x170 [12289.814853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12289.814853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.814853][ T10] netlink_rcv_skb+0x130/0x360 [12289.814853][ T10] netlink_unicast+0x449/0x710 [12289.814853][ T10] netlink_sendmsg+0x723/0xbe0 [12289.814853][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.814853][ T10] ___sys_sendmsg+0xee/0x170 [12289.814853][ T10] __sys_sendmsg+0xcd/0x170 [12289.814853][ T10] do_syscall_64+0xc6/0x1e0 [12289.814853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.814853][ T10] [12289.816387][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12289.816387][ T10] neigh_parms_alloc+0x1e5/0x510 [12289.816387][ T10] ipv6_add_dev+0x2fd/0x11c0 [12289.816387][ T10] ipv6_find_idev+0x102/0x170 [12289.816387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12289.816387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.816387][ T10] netlink_rcv_skb+0x130/0x360 [12289.816387][ T10] netlink_unicast+0x449/0x710 [12289.816387][ T10] netlink_sendmsg+0x723/0xbe0 [12289.816387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.816387][ T10] ___sys_sendmsg+0xee/0x170 [12289.816387][ T10] __sys_sendmsg+0xcd/0x170 [12289.816387][ T10] do_syscall_64+0xc6/0x1e0 [12289.816387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.816387][ T10] [12289.818072][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12289.818321][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12289.818321][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12289.818321][ T10] register_netdevice+0x4d3/0x1690 [12289.818321][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12289.818321][ T10] vlan_newlink+0x393/0x610 [8021q] [12289.818321][ T10] rtnl_newlink_create+0x341/0x850 [12289.818321][ T10] __rtnl_newlink+0xac9/0xd80 [12289.818321][ T10] rtnl_newlink+0x63/0xa0 [12289.818321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12289.818321][ T10] netlink_rcv_skb+0x130/0x360 [12289.818321][ T10] netlink_unicast+0x449/0x710 [12289.818321][ T10] netlink_sendmsg+0x723/0xbe0 [12289.818321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12289.818321][ T10] ___sys_sendmsg+0xee/0x170 [12289.818321][ T10] __sys_sendmsg+0xcd/0x170 [12289.818321][ T10] do_syscall_64+0xc6/0x1e0 [12289.818321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12289.818321][ T10] [12289.820387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12289.820632][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12289.820632][ T10] dst_init+0x84/0x4a0 [12289.820632][ T10] dst_alloc+0x97/0x150 [12289.820632][ T10] ip6_dst_alloc+0x23/0x90 [12289.820632][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12289.820632][ T10] ip6_pol_route+0x56f/0x840 [12289.820632][ T10] __fib6_rule_action+0x1f3/0x5b0 [12289.820632][ T10] fib_rules_lookup+0x2b4/0xa20 [12289.820632][ T10] fib6_rule_lookup+0x182/0x630 [12289.820632][ T10] ip6_route_output_flags+0x259/0x480 [12289.820632][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12289.820632][ T10] icmp6_send+0x13dd/0x1b70 [12289.820632][ T10] ip6_link_failure+0x30/0x430 [12289.820632][ T10] ndisc_error_report+0x96/0x160 [12289.820632][ T10] neigh_invalidate+0x206/0x510 [12289.820632][ T10] neigh_timer_handler+0x984/0xf10 [12289.820632][ T10] call_timer_fn+0x170/0x430 [12289.820632][ T10] [12299.174993][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12299.175734][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12299.175734][ T8055] ___neigh_create+0x14b/0xf60 [12299.175734][ T8055] ip6_finish_output2+0xa70/0xf80 [12299.175734][ T8055] ip6_finish_output+0x4ed/0xd30 [12299.175734][ T8055] ip6_output+0x1f3/0x770 [12299.175734][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12299.175734][ T8055] mld_sendpack+0x62d/0xbc0 [12299.175734][ T8055] mld_ifc_work+0x32/0x1f0 [12299.175734][ T8055] process_one_work+0x84d/0x18a0 [12299.175734][ T8055] worker_thread+0x587/0xd30 [12299.175734][ T8055] kthread+0x28a/0x350 [12299.175734][ T8055] ret_from_fork+0x31/0x70 [12299.175734][ T8055] ret_from_fork_asm+0x1a/0x30 [12299.175734][ T8055] [12299.177524][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12299.177524][ T8055] dst_init+0x84/0x4a0 [12299.177524][ T8055] dst_alloc+0x97/0x150 [12299.177524][ T8055] ip6_dst_alloc+0x23/0x90 [12299.177524][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12299.177524][ T8055] ip6_pol_route+0x56f/0x840 [12299.177524][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12299.177524][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12299.177524][ T8055] ipv6_rcv+0x1ad/0x810 [12299.177524][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12299.177524][ T8055] process_backlog+0x101/0x620 [12299.177524][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12299.177524][ T8055] net_rx_action+0x495/0xbe0 [12299.177524][ T8055] __do_softirq+0x1b5/0x7f6 [12299.177524][ T8055] [12299.179487][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12299.179487][ T8055] netdev_get_by_index+0x5e/0x80 [12299.179487][ T8055] fib6_nh_init+0x3d8/0x15b0 [12299.179487][ T8055] ip6_route_info_create+0xf18/0x17d0 [12299.179487][ T8055] ip6_route_add+0x1c/0x140 [12299.179487][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12299.179487][ T8055] addrconf_add_dev+0xe2/0x170 [12299.179487][ T8055] inet6_addr_add+0x12f/0xa40 [12299.179487][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12299.179487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.179487][ T8055] netlink_rcv_skb+0x130/0x360 [12299.179487][ T8055] netlink_unicast+0x449/0x710 [12299.179487][ T8055] netlink_sendmsg+0x723/0xbe0 [12299.179487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12299.179487][ T8055] ___sys_sendmsg+0xee/0x170 [12299.179487][ T8055] __sys_sendmsg+0xcd/0x170 [12299.179487][ T8055] do_syscall_64+0xc6/0x1e0 [12299.179487][ T8055] [12299.181809][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12299.181809][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12299.181809][ T8055] ipv6_find_idev+0x102/0x170 [12299.181809][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12299.181809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.181809][ T8055] netlink_rcv_skb+0x130/0x360 [12299.181809][ T8055] netlink_unicast+0x449/0x710 [12299.181809][ T8055] netlink_sendmsg+0x723/0xbe0 [12299.181809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12299.181809][ T8055] ___sys_sendmsg+0xee/0x170 [12299.181809][ T8055] __sys_sendmsg+0xcd/0x170 [12299.181809][ T8055] do_syscall_64+0xc6/0x1e0 [12299.181809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.181809][ T8055] [12299.183614][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12299.183614][ T8055] neigh_parms_alloc+0x1e5/0x510 [12299.183614][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12299.183614][ T8055] ipv6_find_idev+0x102/0x170 [12299.183614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12299.183614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.183614][ T8055] netlink_rcv_skb+0x130/0x360 [12299.183614][ T8055] netlink_unicast+0x449/0x710 [12299.183614][ T8055] netlink_sendmsg+0x723/0xbe0 [12299.183614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12299.183614][ T8055] ___sys_sendmsg+0xee/0x170 [12299.183614][ T8055] __sys_sendmsg+0xcd/0x170 [12299.183614][ T8055] do_syscall_64+0xc6/0x1e0 [12299.183614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.183614][ T8055] [12299.185579][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12299.185910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12299.185910][ T8055] dst_init+0x84/0x4a0 [12299.185910][ T8055] dst_alloc+0x97/0x150 [12299.185910][ T8055] ip6_dst_alloc+0x23/0x90 [12299.185910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12299.185910][ T8055] ip6_pol_route+0x56f/0x840 [12299.185910][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12299.185910][ T8055] fib_rules_lookup+0x2b4/0xa20 [12299.185910][ T8055] fib6_rule_lookup+0x182/0x630 [12299.185910][ T8055] ip6_route_output_flags+0x259/0x480 [12299.185910][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12299.185910][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12299.185910][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12299.185910][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12299.185910][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12299.185910][ T8055] dev_hard_start_xmit+0x146/0x590 [12299.185910][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12299.185910][ T8055] [12299.188386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12299.188386][ T8055] dst_init+0x84/0x4a0 [12299.188386][ T8055] dst_alloc+0x97/0x150 [12299.188386][ T8055] ip6_dst_alloc+0x23/0x90 [12299.188386][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12299.188386][ T8055] ip6_pol_route+0x56f/0x840 [12299.188386][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12299.188386][ T8055] fib_rules_lookup+0x2b4/0xa20 [12299.188386][ T8055] fib6_rule_lookup+0x182/0x630 [12299.188386][ T8055] ip6_route_output_flags+0x259/0x480 [12299.188386][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12299.188386][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12299.188386][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12299.188386][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12299.188386][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12299.188386][ T8055] dev_hard_start_xmit+0x146/0x590 [12299.188386][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12299.188386][ T8055] [12299.190861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12299.190861][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12299.190861][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12299.190861][ T8055] fib6_nh_init+0xa5b/0x15b0 [12299.190861][ T8055] ip6_route_info_create+0xf18/0x17d0 [12299.190861][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12299.190861][ T8055] inet6_rtm_newroute+0xa2/0x110 [12299.190861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.190861][ T8055] netlink_rcv_skb+0x130/0x360 [12299.190861][ T8055] netlink_unicast+0x449/0x710 [12299.190861][ T8055] netlink_sendmsg+0x723/0xbe0 [12299.190861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12299.190861][ T8055] ___sys_sendmsg+0xee/0x170 [12299.190861][ T8055] __sys_sendmsg+0xcd/0x170 [12299.190861][ T8055] do_syscall_64+0xc6/0x1e0 [12299.190861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.190861][ T8055] [12299.193075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12299.193075][ T8055] netdev_get_by_index+0x5e/0x80 [12299.193075][ T8055] fib6_nh_init+0x3d8/0x15b0 [12299.193075][ T8055] ip6_route_info_create+0xf18/0x17d0 [12299.193075][ T8055] ip6_route_add+0x1c/0x140 [12299.193075][ T8055] addrconf_prefix_route+0x2a6/0x430 [12299.193075][ T8055] inet6_addr_add+0x4f8/0xa40 [12299.193075][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12299.193075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.193075][ T8055] netlink_rcv_skb+0x130/0x360 [12299.193075][ T8055] netlink_unicast+0x449/0x710 [12299.193075][ T8055] netlink_sendmsg+0x723/0xbe0 [12299.193075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12299.193075][ T8055] ___sys_sendmsg+0xee/0x170 [12299.193075][ T8055] __sys_sendmsg+0xcd/0x170 [12299.193075][ T8055] do_syscall_64+0xc6/0x1e0 [12299.193075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.193075][ T8055] [12299.195562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12299.195562][ T8055] netdev_get_by_index+0x5e/0x80 [12299.195562][ T8055] fib6_nh_init+0x3d8/0x15b0 [12299.195562][ T8055] ip6_route_info_create+0xf18/0x17d0 [12299.195562][ T8055] addrconf_f6i_alloc+0x315/0x560 [12299.195562][ T8055] ipv6_add_addr+0x411/0x2000 [12299.195562][ T8055] inet6_addr_add+0x30e/0xa40 [12299.195562][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12299.195562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.195562][ T8055] netlink_rcv_skb+0x130/0x360 [12299.195562][ T8055] netlink_unicast+0x449/0x710 [12299.195562][ T8055] netlink_sendmsg+0x723/0xbe0 [12299.195562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12299.195562][ T8055] ___sys_sendmsg+0xee/0x170 [12299.195562][ T8055] __sys_sendmsg+0xcd/0x170 [12299.195562][ T8055] do_syscall_64+0xc6/0x1e0 [12299.195562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.195562][ T8055] [12299.197893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12299.197893][ T8055] netdev_get_by_index+0x5e/0x80 [12299.197893][ T8055] fib6_nh_init+0x3d8/0x15b0 [12299.197893][ T8055] ip6_route_info_create+0xf18/0x17d0 [12299.197893][ T8055] ip6_route_add+0x1c/0x140 [12299.197893][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12299.197893][ T8055] addrconf_add_dev+0xe2/0x170 [12299.197893][ T8055] inet6_addr_add+0x12f/0xa40 [12299.197893][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12299.197893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.197893][ T8055] netlink_rcv_skb+0x130/0x360 [12299.197893][ T8055] netlink_unicast+0x449/0x710 [12299.197893][ T8055] netlink_sendmsg+0x723/0xbe0 [12299.197893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12299.197893][ T8055] ___sys_sendmsg+0xee/0x170 [12299.197893][ T8055] __sys_sendmsg+0xcd/0x170 [12299.197893][ T8055] do_syscall_64+0xc6/0x1e0 [12299.197893][ T8055] [12299.200255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12299.200255][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12299.200255][ T8055] ipv6_find_idev+0x102/0x170 [12299.200255][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12299.200255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.200255][ T8055] netlink_rcv_skb+0x130/0x360 [12299.200255][ T8055] netlink_unicast+0x449/0x710 [12299.200255][ T8055] netlink_sendmsg+0x723/0xbe0 [12299.200255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12299.200255][ T8055] ___sys_sendmsg+0xee/0x170 [12299.200255][ T8055] __sys_sendmsg+0xcd/0x170 [12299.200255][ T8055] do_syscall_64+0xc6/0x1e0 [12299.200255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.200255][ T8055] [12299.202131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12299.202131][ T8055] neigh_parms_alloc+0x1e5/0x510 [12299.202131][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12299.202131][ T8055] ipv6_find_idev+0x102/0x170 [12299.202131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12299.202131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12299.202131][ T8055] netlink_rcv_skb+0x130/0x360 [12299.202131][ T8055] netlink_unicast+0x449/0x710 [12299.202131][ T8055] netlink_sendmsg+0x723/0xbe0 [12299.202131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12299.202131][ T8055] ___sys_sendmsg+0xee/0x170 [12299.202131][ T8055] __sys_sendmsg+0xcd/0x170 [12299.202131][ T8055] do_syscall_64+0xc6/0x1e0 [12299.202131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12299.202131][ T8055] [12300.062946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12300.063395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12300.063395][ T10] netdev_get_by_index+0x5e/0x80 [12300.063395][ T10] fib6_nh_init+0x3d8/0x15b0 [12300.063395][ T10] ip6_route_info_create+0xf18/0x17d0 [12300.063395][ T10] ip6_route_add+0x1c/0x140 [12300.063395][ T10] addrconf_prefix_route+0x2a6/0x430 [12300.063395][ T10] inet6_addr_add+0x4f8/0xa40 [12300.063395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12300.063395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.063395][ T10] netlink_rcv_skb+0x130/0x360 [12300.063395][ T10] netlink_unicast+0x449/0x710 [12300.063395][ T10] netlink_sendmsg+0x723/0xbe0 [12300.063395][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.063395][ T10] ___sys_sendmsg+0xee/0x170 [12300.063395][ T10] __sys_sendmsg+0xcd/0x170 [12300.063395][ T10] do_syscall_64+0xc6/0x1e0 [12300.063395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.063395][ T10] [12300.065486][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12300.065486][ T10] netdev_get_by_index+0x5e/0x80 [12300.065486][ T10] fib6_nh_init+0x3d8/0x15b0 [12300.065486][ T10] ip6_route_info_create+0xf18/0x17d0 [12300.065486][ T10] addrconf_f6i_alloc+0x315/0x560 [12300.065486][ T10] ipv6_add_addr+0x411/0x2000 [12300.065486][ T10] inet6_addr_add+0x30e/0xa40 [12300.065486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12300.065486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.065486][ T10] netlink_rcv_skb+0x130/0x360 [12300.065486][ T10] netlink_unicast+0x449/0x710 [12300.065486][ T10] netlink_sendmsg+0x723/0xbe0 [12300.065486][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.065486][ T10] ___sys_sendmsg+0xee/0x170 [12300.065486][ T10] __sys_sendmsg+0xcd/0x170 [12300.065486][ T10] do_syscall_64+0xc6/0x1e0 [12300.065486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.065486][ T10] [12300.067546][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12300.067546][ T10] netdev_get_by_index+0x5e/0x80 [12300.067546][ T10] fib6_nh_init+0x3d8/0x15b0 [12300.067546][ T10] ip6_route_info_create+0xf18/0x17d0 [12300.067546][ T10] ip6_route_add+0x1c/0x140 [12300.067546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12300.067546][ T10] addrconf_add_dev+0xe2/0x170 [12300.067546][ T10] inet6_addr_add+0x12f/0xa40 [12300.067546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12300.067546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.067546][ T10] netlink_rcv_skb+0x130/0x360 [12300.067546][ T10] netlink_unicast+0x449/0x710 [12300.067546][ T10] netlink_sendmsg+0x723/0xbe0 [12300.067546][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.067546][ T10] ___sys_sendmsg+0xee/0x170 [12300.067546][ T10] __sys_sendmsg+0xcd/0x170 [12300.067546][ T10] do_syscall_64+0xc6/0x1e0 [12300.067546][ T10] [12300.069630][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12300.069630][ T10] ipv6_add_dev+0x3b9/0x11c0 [12300.069630][ T10] ipv6_find_idev+0x102/0x170 [12300.069630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12300.069630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.069630][ T10] netlink_rcv_skb+0x130/0x360 [12300.069630][ T10] netlink_unicast+0x449/0x710 [12300.069630][ T10] netlink_sendmsg+0x723/0xbe0 [12300.069630][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.069630][ T10] ___sys_sendmsg+0xee/0x170 [12300.069630][ T10] __sys_sendmsg+0xcd/0x170 [12300.069630][ T10] do_syscall_64+0xc6/0x1e0 [12300.069630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.069630][ T10] [12300.071305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12300.071305][ T10] neigh_parms_alloc+0x1e5/0x510 [12300.071305][ T10] ipv6_add_dev+0x2fd/0x11c0 [12300.071305][ T10] ipv6_find_idev+0x102/0x170 [12300.071305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12300.071305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.071305][ T10] netlink_rcv_skb+0x130/0x360 [12300.071305][ T10] netlink_unicast+0x449/0x710 [12300.071305][ T10] netlink_sendmsg+0x723/0xbe0 [12300.071305][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.071305][ T10] ___sys_sendmsg+0xee/0x170 [12300.071305][ T10] __sys_sendmsg+0xcd/0x170 [12300.071305][ T10] do_syscall_64+0xc6/0x1e0 [12300.071305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.071305][ T10] [12300.073110][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12300.073346][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12300.073346][ T10] netdev_get_by_index+0x5e/0x80 [12300.073346][ T10] fib6_nh_init+0x3d8/0x15b0 [12300.073346][ T10] ip6_route_info_create+0xf18/0x17d0 [12300.073346][ T10] ip6_route_add+0x1c/0x140 [12300.073346][ T10] addrconf_prefix_route+0x2a6/0x430 [12300.073346][ T10] inet6_addr_add+0x4f8/0xa40 [12300.073346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12300.073346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.073346][ T10] netlink_rcv_skb+0x130/0x360 [12300.073346][ T10] netlink_unicast+0x449/0x710 [12300.073346][ T10] netlink_sendmsg+0x723/0xbe0 [12300.073346][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.073346][ T10] ___sys_sendmsg+0xee/0x170 [12300.073346][ T10] __sys_sendmsg+0xcd/0x170 [12300.073346][ T10] do_syscall_64+0xc6/0x1e0 [12300.073346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.073346][ T10] [12300.075431][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12300.075431][ T10] netdev_get_by_index+0x5e/0x80 [12300.075431][ T10] fib6_nh_init+0x3d8/0x15b0 [12300.075431][ T10] ip6_route_info_create+0xf18/0x17d0 [12300.075431][ T10] addrconf_f6i_alloc+0x315/0x560 [12300.075431][ T10] ipv6_add_addr+0x411/0x2000 [12300.075431][ T10] inet6_addr_add+0x30e/0xa40 [12300.075431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12300.075431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.075431][ T10] netlink_rcv_skb+0x130/0x360 [12300.075431][ T10] netlink_unicast+0x449/0x710 [12300.075431][ T10] netlink_sendmsg+0x723/0xbe0 [12300.075431][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.075431][ T10] ___sys_sendmsg+0xee/0x170 [12300.075431][ T10] __sys_sendmsg+0xcd/0x170 [12300.075431][ T10] do_syscall_64+0xc6/0x1e0 [12300.075431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.075431][ T10] [12300.077492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12300.077492][ T10] netdev_get_by_index+0x5e/0x80 [12300.077492][ T10] fib6_nh_init+0x3d8/0x15b0 [12300.077492][ T10] ip6_route_info_create+0xf18/0x17d0 [12300.077492][ T10] ip6_route_add+0x1c/0x140 [12300.077492][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12300.077492][ T10] addrconf_add_dev+0xe2/0x170 [12300.077492][ T10] inet6_addr_add+0x12f/0xa40 [12300.077492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12300.077492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.077492][ T10] netlink_rcv_skb+0x130/0x360 [12300.077492][ T10] netlink_unicast+0x449/0x710 [12300.077492][ T10] netlink_sendmsg+0x723/0xbe0 [12300.077492][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.077492][ T10] ___sys_sendmsg+0xee/0x170 [12300.077492][ T10] __sys_sendmsg+0xcd/0x170 [12300.077492][ T10] do_syscall_64+0xc6/0x1e0 [12300.077492][ T10] [12300.079553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12300.079553][ T10] ipv6_add_dev+0x3b9/0x11c0 [12300.079553][ T10] ipv6_find_idev+0x102/0x170 [12300.079553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12300.079553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.079553][ T10] netlink_rcv_skb+0x130/0x360 [12300.079553][ T10] netlink_unicast+0x449/0x710 [12300.079553][ T10] netlink_sendmsg+0x723/0xbe0 [12300.079553][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.079553][ T10] ___sys_sendmsg+0xee/0x170 [12300.079553][ T10] __sys_sendmsg+0xcd/0x170 [12300.079553][ T10] do_syscall_64+0xc6/0x1e0 [12300.079553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.079553][ T10] [12300.081203][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12300.081203][ T10] neigh_parms_alloc+0x1e5/0x510 [12300.081203][ T10] ipv6_add_dev+0x2fd/0x11c0 [12300.081203][ T10] ipv6_find_idev+0x102/0x170 [12300.081203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12300.081203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.081203][ T10] netlink_rcv_skb+0x130/0x360 [12300.081203][ T10] netlink_unicast+0x449/0x710 [12300.081203][ T10] netlink_sendmsg+0x723/0xbe0 [12300.081203][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.081203][ T10] ___sys_sendmsg+0xee/0x170 [12300.081203][ T10] __sys_sendmsg+0xcd/0x170 [12300.081203][ T10] do_syscall_64+0xc6/0x1e0 [12300.081203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.081203][ T10] [12300.082951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12300.083237][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12300.083237][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12300.083237][ T10] register_netdevice+0x4d3/0x1690 [12300.083237][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12300.083237][ T10] vlan_newlink+0x393/0x610 [8021q] [12300.083237][ T10] rtnl_newlink_create+0x341/0x850 [12300.083237][ T10] __rtnl_newlink+0xac9/0xd80 [12300.083237][ T10] rtnl_newlink+0x63/0xa0 [12300.083237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12300.083237][ T10] netlink_rcv_skb+0x130/0x360 [12300.083237][ T10] netlink_unicast+0x449/0x710 [12300.083237][ T10] netlink_sendmsg+0x723/0xbe0 [12300.083237][ T10] ____sys_sendmsg+0x7b2/0xa10 [12300.083237][ T10] ___sys_sendmsg+0xee/0x170 [12300.083237][ T10] __sys_sendmsg+0xcd/0x170 [12300.083237][ T10] do_syscall_64+0xc6/0x1e0 [12300.083237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12300.083237][ T10] [12300.085367][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12300.085612][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12300.085612][ T10] dst_init+0x84/0x4a0 [12300.085612][ T10] dst_alloc+0x97/0x150 [12300.085612][ T10] ip6_dst_alloc+0x23/0x90 [12300.085612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12300.085612][ T10] ip6_pol_route+0x56f/0x840 [12300.085612][ T10] __fib6_rule_action+0x1f3/0x5b0 [12300.085612][ T10] fib_rules_lookup+0x2b4/0xa20 [12300.085612][ T10] fib6_rule_lookup+0x182/0x630 [12300.085612][ T10] ip6_route_output_flags+0x259/0x480 [12300.085612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12300.085612][ T10] icmp6_send+0x13dd/0x1b70 [12300.085612][ T10] ip6_link_failure+0x30/0x430 [12300.085612][ T10] ndisc_error_report+0x96/0x160 [12300.085612][ T10] neigh_invalidate+0x206/0x510 [12300.085612][ T10] neigh_timer_handler+0x984/0xf10 [12300.085612][ T10] call_timer_fn+0x170/0x430 [12300.085612][ T10] [12309.446952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12309.447599][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12309.447599][ T8055] ___neigh_create+0x14b/0xf60 [12309.447599][ T8055] ip6_finish_output2+0xa70/0xf80 [12309.447599][ T8055] ip6_finish_output+0x4ed/0xd30 [12309.447599][ T8055] ip6_output+0x1f3/0x770 [12309.447599][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12309.447599][ T8055] mld_sendpack+0x62d/0xbc0 [12309.447599][ T8055] mld_ifc_work+0x32/0x1f0 [12309.447599][ T8055] process_one_work+0x84d/0x18a0 [12309.447599][ T8055] worker_thread+0x587/0xd30 [12309.447599][ T8055] kthread+0x28a/0x350 [12309.447599][ T8055] ret_from_fork+0x31/0x70 [12309.447599][ T8055] ret_from_fork_asm+0x1a/0x30 [12309.447599][ T8055] [12309.449372][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12309.449372][ T8055] dst_init+0x84/0x4a0 [12309.449372][ T8055] dst_alloc+0x97/0x150 [12309.449372][ T8055] ip6_dst_alloc+0x23/0x90 [12309.449372][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12309.449372][ T8055] ip6_pol_route+0x56f/0x840 [12309.449372][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12309.449372][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12309.449372][ T8055] ipv6_rcv+0x1ad/0x810 [12309.449372][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12309.449372][ T8055] process_backlog+0x101/0x620 [12309.449372][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12309.449372][ T8055] net_rx_action+0x495/0xbe0 [12309.449372][ T8055] __do_softirq+0x1b5/0x7f6 [12309.449372][ T8055] [12309.451323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12309.451323][ T8055] netdev_get_by_index+0x5e/0x80 [12309.451323][ T8055] fib6_nh_init+0x3d8/0x15b0 [12309.451323][ T8055] ip6_route_info_create+0xf18/0x17d0 [12309.451323][ T8055] ip6_route_add+0x1c/0x140 [12309.451323][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12309.451323][ T8055] addrconf_add_dev+0xe2/0x170 [12309.451323][ T8055] inet6_addr_add+0x12f/0xa40 [12309.451323][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12309.451323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.451323][ T8055] netlink_rcv_skb+0x130/0x360 [12309.451323][ T8055] netlink_unicast+0x449/0x710 [12309.451323][ T8055] netlink_sendmsg+0x723/0xbe0 [12309.451323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12309.451323][ T8055] ___sys_sendmsg+0xee/0x170 [12309.451323][ T8055] __sys_sendmsg+0xcd/0x170 [12309.451323][ T8055] do_syscall_64+0xc6/0x1e0 [12309.451323][ T8055] [12309.453624][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12309.453624][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12309.453624][ T8055] ipv6_find_idev+0x102/0x170 [12309.453624][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12309.453624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.453624][ T8055] netlink_rcv_skb+0x130/0x360 [12309.453624][ T8055] netlink_unicast+0x449/0x710 [12309.453624][ T8055] netlink_sendmsg+0x723/0xbe0 [12309.453624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12309.453624][ T8055] ___sys_sendmsg+0xee/0x170 [12309.453624][ T8055] __sys_sendmsg+0xcd/0x170 [12309.453624][ T8055] do_syscall_64+0xc6/0x1e0 [12309.453624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.453624][ T8055] [12309.455422][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12309.455422][ T8055] neigh_parms_alloc+0x1e5/0x510 [12309.455422][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12309.455422][ T8055] ipv6_find_idev+0x102/0x170 [12309.455422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12309.455422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.455422][ T8055] netlink_rcv_skb+0x130/0x360 [12309.455422][ T8055] netlink_unicast+0x449/0x710 [12309.455422][ T8055] netlink_sendmsg+0x723/0xbe0 [12309.455422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12309.455422][ T8055] ___sys_sendmsg+0xee/0x170 [12309.455422][ T8055] __sys_sendmsg+0xcd/0x170 [12309.455422][ T8055] do_syscall_64+0xc6/0x1e0 [12309.455422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.455422][ T8055] [12309.457367][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12309.457691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12309.457691][ T8055] dst_init+0x84/0x4a0 [12309.457691][ T8055] dst_alloc+0x97/0x150 [12309.457691][ T8055] ip6_dst_alloc+0x23/0x90 [12309.457691][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12309.457691][ T8055] ip6_pol_route+0x56f/0x840 [12309.457691][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12309.457691][ T8055] fib_rules_lookup+0x2b4/0xa20 [12309.457691][ T8055] fib6_rule_lookup+0x182/0x630 [12309.457691][ T8055] ip6_route_output_flags+0x259/0x480 [12309.457691][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12309.457691][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12309.457691][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12309.457691][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12309.457691][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12309.457691][ T8055] dev_hard_start_xmit+0x146/0x590 [12309.457691][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12309.457691][ T8055] [12309.460170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12309.460170][ T8055] dst_init+0x84/0x4a0 [12309.460170][ T8055] dst_alloc+0x97/0x150 [12309.460170][ T8055] ip6_dst_alloc+0x23/0x90 [12309.460170][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12309.460170][ T8055] ip6_pol_route+0x56f/0x840 [12309.460170][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12309.460170][ T8055] fib_rules_lookup+0x2b4/0xa20 [12309.460170][ T8055] fib6_rule_lookup+0x182/0x630 [12309.460170][ T8055] ip6_route_output_flags+0x259/0x480 [12309.460170][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12309.460170][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12309.460170][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12309.460170][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12309.460170][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12309.460170][ T8055] dev_hard_start_xmit+0x146/0x590 [12309.460170][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12309.460170][ T8055] [12309.462662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12309.462662][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12309.462662][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12309.462662][ T8055] fib6_nh_init+0xa5b/0x15b0 [12309.462662][ T8055] ip6_route_info_create+0xf18/0x17d0 [12309.462662][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12309.462662][ T8055] inet6_rtm_newroute+0xa2/0x110 [12309.462662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.462662][ T8055] netlink_rcv_skb+0x130/0x360 [12309.462662][ T8055] netlink_unicast+0x449/0x710 [12309.462662][ T8055] netlink_sendmsg+0x723/0xbe0 [12309.462662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12309.462662][ T8055] ___sys_sendmsg+0xee/0x170 [12309.462662][ T8055] __sys_sendmsg+0xcd/0x170 [12309.462662][ T8055] do_syscall_64+0xc6/0x1e0 [12309.462662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.462662][ T8055] [12309.464983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12309.464983][ T8055] netdev_get_by_index+0x5e/0x80 [12309.464983][ T8055] fib6_nh_init+0x3d8/0x15b0 [12309.464983][ T8055] ip6_route_info_create+0xf18/0x17d0 [12309.464983][ T8055] ip6_route_add+0x1c/0x140 [12309.464983][ T8055] addrconf_prefix_route+0x2a6/0x430 [12309.464983][ T8055] inet6_addr_add+0x4f8/0xa40 [12309.464983][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12309.464983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.464983][ T8055] netlink_rcv_skb+0x130/0x360 [12309.464983][ T8055] netlink_unicast+0x449/0x710 [12309.464983][ T8055] netlink_sendmsg+0x723/0xbe0 [12309.464983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12309.464983][ T8055] ___sys_sendmsg+0xee/0x170 [12309.464983][ T8055] __sys_sendmsg+0xcd/0x170 [12309.464983][ T8055] do_syscall_64+0xc6/0x1e0 [12309.464983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.464983][ T8055] [12309.467334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12309.467334][ T8055] netdev_get_by_index+0x5e/0x80 [12309.467334][ T8055] fib6_nh_init+0x3d8/0x15b0 [12309.467334][ T8055] ip6_route_info_create+0xf18/0x17d0 [12309.467334][ T8055] addrconf_f6i_alloc+0x315/0x560 [12309.467334][ T8055] ipv6_add_addr+0x411/0x2000 [12309.467334][ T8055] inet6_addr_add+0x30e/0xa40 [12309.467334][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12309.467334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.467334][ T8055] netlink_rcv_skb+0x130/0x360 [12309.467334][ T8055] netlink_unicast+0x449/0x710 [12309.467334][ T8055] netlink_sendmsg+0x723/0xbe0 [12309.467334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12309.467334][ T8055] ___sys_sendmsg+0xee/0x170 [12309.467334][ T8055] __sys_sendmsg+0xcd/0x170 [12309.467334][ T8055] do_syscall_64+0xc6/0x1e0 [12309.467334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.467334][ T8055] [12309.469692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12309.469692][ T8055] netdev_get_by_index+0x5e/0x80 [12309.469692][ T8055] fib6_nh_init+0x3d8/0x15b0 [12309.469692][ T8055] ip6_route_info_create+0xf18/0x17d0 [12309.469692][ T8055] ip6_route_add+0x1c/0x140 [12309.469692][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12309.469692][ T8055] addrconf_add_dev+0xe2/0x170 [12309.469692][ T8055] inet6_addr_add+0x12f/0xa40 [12309.469692][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12309.469692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.469692][ T8055] netlink_rcv_skb+0x130/0x360 [12309.469692][ T8055] netlink_unicast+0x449/0x710 [12309.469692][ T8055] netlink_sendmsg+0x723/0xbe0 [12309.469692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12309.469692][ T8055] ___sys_sendmsg+0xee/0x170 [12309.469692][ T8055] __sys_sendmsg+0xcd/0x170 [12309.469692][ T8055] do_syscall_64+0xc6/0x1e0 [12309.469692][ T8055] [12309.472134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12309.472134][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12309.472134][ T8055] ipv6_find_idev+0x102/0x170 [12309.472134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12309.472134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.472134][ T8055] netlink_rcv_skb+0x130/0x360 [12309.472134][ T8055] netlink_unicast+0x449/0x710 [12309.472134][ T8055] netlink_sendmsg+0x723/0xbe0 [12309.472134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12309.472134][ T8055] ___sys_sendmsg+0xee/0x170 [12309.472134][ T8055] __sys_sendmsg+0xcd/0x170 [12309.472134][ T8055] do_syscall_64+0xc6/0x1e0 [12309.472134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.472134][ T8055] [12309.473957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12309.473957][ T8055] neigh_parms_alloc+0x1e5/0x510 [12309.473957][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12309.473957][ T8055] ipv6_find_idev+0x102/0x170 [12309.473957][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12309.473957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12309.473957][ T8055] netlink_rcv_skb+0x130/0x360 [12309.473957][ T8055] netlink_unicast+0x449/0x710 [12309.473957][ T8055] netlink_sendmsg+0x723/0xbe0 [12309.473957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12309.473957][ T8055] ___sys_sendmsg+0xee/0x170 [12309.473957][ T8055] __sys_sendmsg+0xcd/0x170 [12309.473957][ T8055] do_syscall_64+0xc6/0x1e0 [12309.473957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12309.473957][ T8055] [12310.326950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12310.327552][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12310.327552][ T10] netdev_get_by_index+0x5e/0x80 [12310.327552][ T10] fib6_nh_init+0x3d8/0x15b0 [12310.327552][ T10] ip6_route_info_create+0xf18/0x17d0 [12310.327552][ T10] ip6_route_add+0x1c/0x140 [12310.327552][ T10] addrconf_prefix_route+0x2a6/0x430 [12310.327552][ T10] inet6_addr_add+0x4f8/0xa40 [12310.327552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12310.327552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.327552][ T10] netlink_rcv_skb+0x130/0x360 [12310.327552][ T10] netlink_unicast+0x449/0x710 [12310.327552][ T10] netlink_sendmsg+0x723/0xbe0 [12310.327552][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.327552][ T10] ___sys_sendmsg+0xee/0x170 [12310.327552][ T10] __sys_sendmsg+0xcd/0x170 [12310.327552][ T10] do_syscall_64+0xc6/0x1e0 [12310.327552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.327552][ T10] [12310.329695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12310.329695][ T10] netdev_get_by_index+0x5e/0x80 [12310.329695][ T10] fib6_nh_init+0x3d8/0x15b0 [12310.329695][ T10] ip6_route_info_create+0xf18/0x17d0 [12310.329695][ T10] addrconf_f6i_alloc+0x315/0x560 [12310.329695][ T10] ipv6_add_addr+0x411/0x2000 [12310.329695][ T10] inet6_addr_add+0x30e/0xa40 [12310.329695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12310.329695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.329695][ T10] netlink_rcv_skb+0x130/0x360 [12310.329695][ T10] netlink_unicast+0x449/0x710 [12310.329695][ T10] netlink_sendmsg+0x723/0xbe0 [12310.329695][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.329695][ T10] ___sys_sendmsg+0xee/0x170 [12310.329695][ T10] __sys_sendmsg+0xcd/0x170 [12310.329695][ T10] do_syscall_64+0xc6/0x1e0 [12310.329695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.329695][ T10] [12310.331826][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12310.331826][ T10] netdev_get_by_index+0x5e/0x80 [12310.331826][ T10] fib6_nh_init+0x3d8/0x15b0 [12310.331826][ T10] ip6_route_info_create+0xf18/0x17d0 [12310.331826][ T10] ip6_route_add+0x1c/0x140 [12310.331826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12310.331826][ T10] addrconf_add_dev+0xe2/0x170 [12310.331826][ T10] inet6_addr_add+0x12f/0xa40 [12310.331826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12310.331826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.331826][ T10] netlink_rcv_skb+0x130/0x360 [12310.331826][ T10] netlink_unicast+0x449/0x710 [12310.331826][ T10] netlink_sendmsg+0x723/0xbe0 [12310.331826][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.331826][ T10] ___sys_sendmsg+0xee/0x170 [12310.331826][ T10] __sys_sendmsg+0xcd/0x170 [12310.331826][ T10] do_syscall_64+0xc6/0x1e0 [12310.331826][ T10] [12310.333836][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12310.333836][ T10] ipv6_add_dev+0x3b9/0x11c0 [12310.333836][ T10] ipv6_find_idev+0x102/0x170 [12310.333836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12310.333836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.333836][ T10] netlink_rcv_skb+0x130/0x360 [12310.333836][ T10] netlink_unicast+0x449/0x710 [12310.333836][ T10] netlink_sendmsg+0x723/0xbe0 [12310.333836][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.333836][ T10] ___sys_sendmsg+0xee/0x170 [12310.333836][ T10] __sys_sendmsg+0xcd/0x170 [12310.333836][ T10] do_syscall_64+0xc6/0x1e0 [12310.333836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.333836][ T10] [12310.335459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12310.335459][ T10] neigh_parms_alloc+0x1e5/0x510 [12310.335459][ T10] ipv6_add_dev+0x2fd/0x11c0 [12310.335459][ T10] ipv6_find_idev+0x102/0x170 [12310.335459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12310.335459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.335459][ T10] netlink_rcv_skb+0x130/0x360 [12310.335459][ T10] netlink_unicast+0x449/0x710 [12310.335459][ T10] netlink_sendmsg+0x723/0xbe0 [12310.335459][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.335459][ T10] ___sys_sendmsg+0xee/0x170 [12310.335459][ T10] __sys_sendmsg+0xcd/0x170 [12310.335459][ T10] do_syscall_64+0xc6/0x1e0 [12310.335459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.335459][ T10] [12310.337219][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12310.337455][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12310.337455][ T10] netdev_get_by_index+0x5e/0x80 [12310.337455][ T10] fib6_nh_init+0x3d8/0x15b0 [12310.337455][ T10] ip6_route_info_create+0xf18/0x17d0 [12310.337455][ T10] ip6_route_add+0x1c/0x140 [12310.337455][ T10] addrconf_prefix_route+0x2a6/0x430 [12310.337455][ T10] inet6_addr_add+0x4f8/0xa40 [12310.337455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12310.337455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.337455][ T10] netlink_rcv_skb+0x130/0x360 [12310.337455][ T10] netlink_unicast+0x449/0x710 [12310.337455][ T10] netlink_sendmsg+0x723/0xbe0 [12310.337455][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.337455][ T10] ___sys_sendmsg+0xee/0x170 [12310.337455][ T10] __sys_sendmsg+0xcd/0x170 [12310.337455][ T10] do_syscall_64+0xc6/0x1e0 [12310.337455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.337455][ T10] [12310.339502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12310.339502][ T10] netdev_get_by_index+0x5e/0x80 [12310.339502][ T10] fib6_nh_init+0x3d8/0x15b0 [12310.339502][ T10] ip6_route_info_create+0xf18/0x17d0 [12310.339502][ T10] addrconf_f6i_alloc+0x315/0x560 [12310.339502][ T10] ipv6_add_addr+0x411/0x2000 [12310.339502][ T10] inet6_addr_add+0x30e/0xa40 [12310.339502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12310.339502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.339502][ T10] netlink_rcv_skb+0x130/0x360 [12310.339502][ T10] netlink_unicast+0x449/0x710 [12310.339502][ T10] netlink_sendmsg+0x723/0xbe0 [12310.339502][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.339502][ T10] ___sys_sendmsg+0xee/0x170 [12310.339502][ T10] __sys_sendmsg+0xcd/0x170 [12310.339502][ T10] do_syscall_64+0xc6/0x1e0 [12310.339502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.339502][ T10] [12310.341645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12310.341645][ T10] netdev_get_by_index+0x5e/0x80 [12310.341645][ T10] fib6_nh_init+0x3d8/0x15b0 [12310.341645][ T10] ip6_route_info_create+0xf18/0x17d0 [12310.341645][ T10] ip6_route_add+0x1c/0x140 [12310.341645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12310.341645][ T10] addrconf_add_dev+0xe2/0x170 [12310.341645][ T10] inet6_addr_add+0x12f/0xa40 [12310.341645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12310.341645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.341645][ T10] netlink_rcv_skb+0x130/0x360 [12310.341645][ T10] netlink_unicast+0x449/0x710 [12310.341645][ T10] netlink_sendmsg+0x723/0xbe0 [12310.341645][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.341645][ T10] ___sys_sendmsg+0xee/0x170 [12310.341645][ T10] __sys_sendmsg+0xcd/0x170 [12310.341645][ T10] do_syscall_64+0xc6/0x1e0 [12310.341645][ T10] [12310.343654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12310.343654][ T10] ipv6_add_dev+0x3b9/0x11c0 [12310.343654][ T10] ipv6_find_idev+0x102/0x170 [12310.343654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12310.343654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.343654][ T10] netlink_rcv_skb+0x130/0x360 [12310.343654][ T10] netlink_unicast+0x449/0x710 [12310.343654][ T10] netlink_sendmsg+0x723/0xbe0 [12310.343654][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.343654][ T10] ___sys_sendmsg+0xee/0x170 [12310.343654][ T10] __sys_sendmsg+0xcd/0x170 [12310.343654][ T10] do_syscall_64+0xc6/0x1e0 [12310.343654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.343654][ T10] [12310.345253][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12310.345253][ T10] neigh_parms_alloc+0x1e5/0x510 [12310.345253][ T10] ipv6_add_dev+0x2fd/0x11c0 [12310.345253][ T10] ipv6_find_idev+0x102/0x170 [12310.345253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12310.345253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.345253][ T10] netlink_rcv_skb+0x130/0x360 [12310.345253][ T10] netlink_unicast+0x449/0x710 [12310.345253][ T10] netlink_sendmsg+0x723/0xbe0 [12310.345253][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.345253][ T10] ___sys_sendmsg+0xee/0x170 [12310.345253][ T10] __sys_sendmsg+0xcd/0x170 [12310.345253][ T10] do_syscall_64+0xc6/0x1e0 [12310.345253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.345253][ T10] [12310.347080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12310.347347][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12310.347347][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12310.347347][ T10] register_netdevice+0x4d3/0x1690 [12310.347347][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12310.347347][ T10] vlan_newlink+0x393/0x610 [8021q] [12310.347347][ T10] rtnl_newlink_create+0x341/0x850 [12310.347347][ T10] __rtnl_newlink+0xac9/0xd80 [12310.347347][ T10] rtnl_newlink+0x63/0xa0 [12310.347347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12310.347347][ T10] netlink_rcv_skb+0x130/0x360 [12310.347347][ T10] netlink_unicast+0x449/0x710 [12310.347347][ T10] netlink_sendmsg+0x723/0xbe0 [12310.347347][ T10] ____sys_sendmsg+0x7b2/0xa10 [12310.347347][ T10] ___sys_sendmsg+0xee/0x170 [12310.347347][ T10] __sys_sendmsg+0xcd/0x170 [12310.347347][ T10] do_syscall_64+0xc6/0x1e0 [12310.347347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12310.347347][ T10] [12310.349551][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12310.349800][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12310.349800][ T10] dst_init+0x84/0x4a0 [12310.349800][ T10] dst_alloc+0x97/0x150 [12310.349800][ T10] ip6_dst_alloc+0x23/0x90 [12310.349800][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12310.349800][ T10] ip6_pol_route+0x56f/0x840 [12310.349800][ T10] __fib6_rule_action+0x1f3/0x5b0 [12310.349800][ T10] fib_rules_lookup+0x2b4/0xa20 [12310.349800][ T10] fib6_rule_lookup+0x182/0x630 [12310.349800][ T10] ip6_route_output_flags+0x259/0x480 [12310.349800][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12310.349800][ T10] icmp6_send+0x13dd/0x1b70 [12310.349800][ T10] ip6_link_failure+0x30/0x430 [12310.349800][ T10] ndisc_error_report+0x96/0x160 [12310.349800][ T10] neigh_invalidate+0x206/0x510 [12310.349800][ T10] neigh_timer_handler+0x984/0xf10 [12310.349800][ T10] call_timer_fn+0x170/0x430 [12310.349800][ T10] [12319.686899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12319.687370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12319.687370][ T8055] ___neigh_create+0x14b/0xf60 [12319.687370][ T8055] ip6_finish_output2+0xa70/0xf80 [12319.687370][ T8055] ip6_finish_output+0x4ed/0xd30 [12319.687370][ T8055] ip6_output+0x1f3/0x770 [12319.687370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12319.687370][ T8055] mld_sendpack+0x62d/0xbc0 [12319.687370][ T8055] mld_ifc_work+0x32/0x1f0 [12319.687370][ T8055] process_one_work+0x84d/0x18a0 [12319.687370][ T8055] worker_thread+0x587/0xd30 [12319.687370][ T8055] kthread+0x28a/0x350 [12319.687370][ T8055] ret_from_fork+0x31/0x70 [12319.687370][ T8055] ret_from_fork_asm+0x1a/0x30 [12319.687370][ T8055] [12319.689125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12319.689125][ T8055] dst_init+0x84/0x4a0 [12319.689125][ T8055] dst_alloc+0x97/0x150 [12319.689125][ T8055] ip6_dst_alloc+0x23/0x90 [12319.689125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12319.689125][ T8055] ip6_pol_route+0x56f/0x840 [12319.689125][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12319.689125][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12319.689125][ T8055] ipv6_rcv+0x1ad/0x810 [12319.689125][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12319.689125][ T8055] process_backlog+0x101/0x620 [12319.689125][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12319.689125][ T8055] net_rx_action+0x495/0xbe0 [12319.689125][ T8055] __do_softirq+0x1b5/0x7f6 [12319.689125][ T8055] [12319.690986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12319.690986][ T8055] netdev_get_by_index+0x5e/0x80 [12319.690986][ T8055] fib6_nh_init+0x3d8/0x15b0 [12319.690986][ T8055] ip6_route_info_create+0xf18/0x17d0 [12319.690986][ T8055] ip6_route_add+0x1c/0x140 [12319.690986][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12319.690986][ T8055] addrconf_add_dev+0xe2/0x170 [12319.690986][ T8055] inet6_addr_add+0x12f/0xa40 [12319.690986][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12319.690986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12319.690986][ T8055] netlink_rcv_skb+0x130/0x360 [12319.690986][ T8055] netlink_unicast+0x449/0x710 [12319.690986][ T8055] netlink_sendmsg+0x723/0xbe0 [12319.690986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12319.690986][ T8055] ___sys_sendmsg+0xee/0x170 [12319.690986][ T8055] __sys_sendmsg+0xcd/0x170 [12319.690986][ T8055] do_syscall_64+0xc6/0x1e0 [12319.690986][ T8055] [12319.693194][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12319.693194][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12319.693194][ T8055] ipv6_find_idev+0x102/0x170 [12319.693194][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12319.693194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12319.693194][ T8055] netlink_rcv_skb+0x130/0x360 [12319.693194][ T8055] netlink_unicast+0x449/0x710 [12319.693194][ T8055] netlink_sendmsg+0x723/0xbe0 [12319.693194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12319.693194][ T8055] ___sys_sendmsg+0xee/0x170 [12319.693194][ T8055] __sys_sendmsg+0xcd/0x170 [12319.693194][ T8055] do_syscall_64+0xc6/0x1e0 [12319.693194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12319.693194][ T8055] [12319.694918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12319.694918][ T8055] neigh_parms_alloc+0x1e5/0x510 [12319.694918][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12319.694918][ T8055] ipv6_find_idev+0x102/0x170 [12319.694918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12319.694918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12319.694918][ T8055] netlink_rcv_skb+0x130/0x360 [12319.694918][ T8055] netlink_unicast+0x449/0x710 [12319.694918][ T8055] netlink_sendmsg+0x723/0xbe0 [12319.694918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12319.694918][ T8055] ___sys_sendmsg+0xee/0x170 [12319.694918][ T8055] __sys_sendmsg+0xcd/0x170 [12319.694918][ T8055] do_syscall_64+0xc6/0x1e0 [12319.694918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12319.694918][ T8055] [12319.696785][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12319.697074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12319.697074][ T8055] dst_init+0x84/0x4a0 [12319.697074][ T8055] dst_alloc+0x97/0x150 [12319.697074][ T8055] ip6_dst_alloc+0x23/0x90 [12319.697074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12319.697074][ T8055] ip6_pol_route+0x56f/0x840 [12319.697074][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12319.697074][ T8055] fib_rules_lookup+0x2b4/0xa20 [12319.697074][ T8055] fib6_rule_lookup+0x182/0x630 [12319.697074][ T8055] ip6_route_output_flags+0x259/0x480 [12319.697074][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12319.697074][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12319.697074][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12319.697074][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12319.697074][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12319.697074][ T8055] dev_hard_start_xmit+0x146/0x590 [12319.697074][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12319.697074][ T8055] [12319.699395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12319.699395][ T8055] dst_init+0x84/0x4a0 [12319.699395][ T8055] dst_alloc+0x97/0x150 [12319.699395][ T8055] ip6_dst_alloc+0x23/0x90 [12319.699395][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12319.699395][ T8055] ip6_pol_route+0x56f/0x840 [12319.699395][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12319.699395][ T8055] fib_rules_lookup+0x2b4/0xa20 [12319.699395][ T8055] fib6_rule_lookup+0x182/0x630 [12319.699395][ T8055] ip6_route_output_flags+0x259/0x480 [12319.699395][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12319.699395][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12319.699395][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12319.699395][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12319.699395][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12319.699395][ T8055] dev_hard_start_xmit+0x146/0x590 [12319.699395][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12319.699395][ T8055] [12319.701744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12319.701744][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12319.701744][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12319.701744][ T8055] fib6_nh_init+0xa5b/0x15b0 [12319.701744][ T8055] ip6_route_info_create+0xf18/0x17d0 [12319.701744][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12319.701744][ T8055] inet6_rtm_newroute+0xa2/0x110 [12319.701744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12319.701744][ T8055] netlink_rcv_skb+0x130/0x360 [12319.701744][ T8055] netlink_unicast+0x449/0x710 [12319.701744][ T8055] netlink_sendmsg+0x723/0xbe0 [12319.701744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12319.701744][ T8055] ___sys_sendmsg+0xee/0x170 [12319.701744][ T8055] __sys_sendmsg+0xcd/0x170 [12319.701744][ T8055] do_syscall_64+0xc6/0x1e0 [12319.701744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12319.701744][ T8055] [12319.703883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12319.703883][ T8055] netdev_get_by_index+0x5e/0x80 [12319.703883][ T8055] fib6_nh_init+0x3d8/0x15b0 [12319.703883][ T8055] ip6_route_info_create+0xf18/0x17d0 [12319.703883][ T8055] ip6_route_add+0x1c/0x140 [12319.703883][ T8055] addrconf_prefix_route+0x2a6/0x430 [12319.703883][ T8055] inet6_addr_add+0x4f8/0xa40 [12319.703883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12319.703883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12319.703883][ T8055] netlink_rcv_skb+0x130/0x360 [12319.703883][ T8055] netlink_unicast+0x449/0x710 [12319.703883][ T8055] netlink_sendmsg+0x723/0xbe0 [12319.703883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12319.703883][ T8055] ___sys_sendmsg+0xee/0x170 [12319.703883][ T8055] __sys_sendmsg+0xcd/0x170 [12319.703883][ T8055] do_syscall_64+0xc6/0x1e0 [12319.703883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12319.703883][ T8055] [12319.706115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12319.706115][ T8055] netdev_get_by_index+0x5e/0x80 [12319.706115][ T8055] fib6_nh_init+0x3d8/0x15b0 [12319.706115][ T8055] ip6_route_info_create+0xf18/0x17d0 [12319.706115][ T8055] addrconf_f6i_alloc+0x315/0x560 [12319.706115][ T8055] ipv6_add_addr+0x411/0x2000 [12319.706115][ T8055] inet6_addr_add+0x30e/0xa40 [12319.706115][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12319.706115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12319.706115][ T8055] netlink_rcv_skb+0x130/0x360 [12319.706115][ T8055] netlink_unicast+0x449/0x710 [12319.706115][ T8055] netlink_sendmsg+0x723/0xbe0 [12319.706115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12319.706115][ T8055] ___sys_sendmsg+0xee/0x170 [12319.706115][ T8055] __sys_sendmsg+0xcd/0x170 [12319.706115][ T8055] do_syscall_64+0xc6/0x1e0 [12319.706115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12319.706115][ T8055] [12319.708345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12319.708345][ T8055] netdev_get_by_index+0x5e/0x80 [12319.708345][ T8055] fib6_nh_init+0x3d8/0x15b0 [12319.708345][ T8055] ip6_route_info_create+0xf18/0x17d0 [12319.708345][ T8055] ip6_route_add+0x1c/0x140 [12319.708345][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12319.708345][ T8055] addrconf_add_dev+0xe2/0x170 [12319.708345][ T8055] inet6_addr_add+0x12f/0xa40 [12319.708345][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12319.708345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12319.708345][ T8055] netlink_rcv_skb+0x130/0x360 [12319.708345][ T8055] netlink_unicast+0x449/0x710 [12319.708345][ T8055] netlink_sendmsg+0x723/0xbe0 [12319.708345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12319.708345][ T8055] ___sys_sendmsg+0xee/0x170 [12319.708345][ T8055] __sys_sendmsg+0xcd/0x170 [12319.708345][ T8055] do_syscall_64+0xc6/0x1e0 [12319.708345][ T8055] [12319.710562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12319.710562][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12319.710562][ T8055] ipv6_find_idev+0x102/0x170 [12319.710562][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12319.710562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12319.710562][ T8055] netlink_rcv_skb+0x130/0x360 [12319.710562][ T8055] netlink_unicast+0x449/0x710 [12319.710562][ T8055] netlink_sendmsg+0x723/0xbe0 [12319.710562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12319.710562][ T8055] ___sys_sendmsg+0xee/0x170 [12319.710562][ T8055] __sys_sendmsg+0xcd/0x170 [12319.710562][ T8055] do_syscall_64+0xc6/0x1e0 [12319.710562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12319.710562][ T8055] [12319.712278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12319.712278][ T8055] neigh_parms_alloc+0x1e5/0x510 [12319.712278][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12319.712278][ T8055] ipv6_find_idev+0x102/0x170 [12319.712278][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12319.712278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12319.712278][ T8055] netlink_rcv_skb+0x130/0x360 [12319.712278][ T8055] netlink_unicast+0x449/0x710 [12319.712278][ T8055] netlink_sendmsg+0x723/0xbe0 [12319.712278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12319.712278][ T8055] ___sys_sendmsg+0xee/0x170 [12319.712278][ T8055] __sys_sendmsg+0xcd/0x170 [12319.712278][ T8055] do_syscall_64+0xc6/0x1e0 [12319.712278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12319.712278][ T8055] [12320.478945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12320.479532][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12320.479532][ T10] netdev_get_by_index+0x5e/0x80 [12320.479532][ T10] fib6_nh_init+0x3d8/0x15b0 [12320.479532][ T10] ip6_route_info_create+0xf18/0x17d0 [12320.479532][ T10] ip6_route_add+0x1c/0x140 [12320.479532][ T10] addrconf_prefix_route+0x2a6/0x430 [12320.479532][ T10] inet6_addr_add+0x4f8/0xa40 [12320.479532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12320.479532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.479532][ T10] netlink_rcv_skb+0x130/0x360 [12320.479532][ T10] netlink_unicast+0x449/0x710 [12320.479532][ T10] netlink_sendmsg+0x723/0xbe0 [12320.479532][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.479532][ T10] ___sys_sendmsg+0xee/0x170 [12320.479532][ T10] __sys_sendmsg+0xcd/0x170 [12320.479532][ T10] do_syscall_64+0xc6/0x1e0 [12320.479532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.479532][ T10] [12320.481705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12320.481705][ T10] netdev_get_by_index+0x5e/0x80 [12320.481705][ T10] fib6_nh_init+0x3d8/0x15b0 [12320.481705][ T10] ip6_route_info_create+0xf18/0x17d0 [12320.481705][ T10] addrconf_f6i_alloc+0x315/0x560 [12320.481705][ T10] ipv6_add_addr+0x411/0x2000 [12320.481705][ T10] inet6_addr_add+0x30e/0xa40 [12320.481705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12320.481705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.481705][ T10] netlink_rcv_skb+0x130/0x360 [12320.481705][ T10] netlink_unicast+0x449/0x710 [12320.481705][ T10] netlink_sendmsg+0x723/0xbe0 [12320.481705][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.481705][ T10] ___sys_sendmsg+0xee/0x170 [12320.481705][ T10] __sys_sendmsg+0xcd/0x170 [12320.481705][ T10] do_syscall_64+0xc6/0x1e0 [12320.481705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.481705][ T10] [12320.483797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12320.483797][ T10] netdev_get_by_index+0x5e/0x80 [12320.483797][ T10] fib6_nh_init+0x3d8/0x15b0 [12320.483797][ T10] ip6_route_info_create+0xf18/0x17d0 [12320.483797][ T10] ip6_route_add+0x1c/0x140 [12320.483797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12320.483797][ T10] addrconf_add_dev+0xe2/0x170 [12320.483797][ T10] inet6_addr_add+0x12f/0xa40 [12320.483797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12320.483797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.483797][ T10] netlink_rcv_skb+0x130/0x360 [12320.483797][ T10] netlink_unicast+0x449/0x710 [12320.483797][ T10] netlink_sendmsg+0x723/0xbe0 [12320.483797][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.483797][ T10] ___sys_sendmsg+0xee/0x170 [12320.483797][ T10] __sys_sendmsg+0xcd/0x170 [12320.483797][ T10] do_syscall_64+0xc6/0x1e0 [12320.483797][ T10] [12320.485894][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12320.485894][ T10] ipv6_add_dev+0x3b9/0x11c0 [12320.485894][ T10] ipv6_find_idev+0x102/0x170 [12320.485894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12320.485894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.485894][ T10] netlink_rcv_skb+0x130/0x360 [12320.485894][ T10] netlink_unicast+0x449/0x710 [12320.485894][ T10] netlink_sendmsg+0x723/0xbe0 [12320.485894][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.485894][ T10] ___sys_sendmsg+0xee/0x170 [12320.485894][ T10] __sys_sendmsg+0xcd/0x170 [12320.485894][ T10] do_syscall_64+0xc6/0x1e0 [12320.485894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.485894][ T10] [12320.487494][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12320.487494][ T10] neigh_parms_alloc+0x1e5/0x510 [12320.487494][ T10] ipv6_add_dev+0x2fd/0x11c0 [12320.487494][ T10] ipv6_find_idev+0x102/0x170 [12320.487494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12320.487494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.487494][ T10] netlink_rcv_skb+0x130/0x360 [12320.487494][ T10] netlink_unicast+0x449/0x710 [12320.487494][ T10] netlink_sendmsg+0x723/0xbe0 [12320.487494][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.487494][ T10] ___sys_sendmsg+0xee/0x170 [12320.487494][ T10] __sys_sendmsg+0xcd/0x170 [12320.487494][ T10] do_syscall_64+0xc6/0x1e0 [12320.487494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.487494][ T10] [12320.489232][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12320.489491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12320.489491][ T10] netdev_get_by_index+0x5e/0x80 [12320.489491][ T10] fib6_nh_init+0x3d8/0x15b0 [12320.489491][ T10] ip6_route_info_create+0xf18/0x17d0 [12320.489491][ T10] ip6_route_add+0x1c/0x140 [12320.489491][ T10] addrconf_prefix_route+0x2a6/0x430 [12320.489491][ T10] inet6_addr_add+0x4f8/0xa40 [12320.489491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12320.489491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.489491][ T10] netlink_rcv_skb+0x130/0x360 [12320.489491][ T10] netlink_unicast+0x449/0x710 [12320.489491][ T10] netlink_sendmsg+0x723/0xbe0 [12320.489491][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.489491][ T10] ___sys_sendmsg+0xee/0x170 [12320.489491][ T10] __sys_sendmsg+0xcd/0x170 [12320.489491][ T10] do_syscall_64+0xc6/0x1e0 [12320.489491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.489491][ T10] [12320.491616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12320.491616][ T10] netdev_get_by_index+0x5e/0x80 [12320.491616][ T10] fib6_nh_init+0x3d8/0x15b0 [12320.491616][ T10] ip6_route_info_create+0xf18/0x17d0 [12320.491616][ T10] addrconf_f6i_alloc+0x315/0x560 [12320.491616][ T10] ipv6_add_addr+0x411/0x2000 [12320.491616][ T10] inet6_addr_add+0x30e/0xa40 [12320.491616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12320.491616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.491616][ T10] netlink_rcv_skb+0x130/0x360 [12320.491616][ T10] netlink_unicast+0x449/0x710 [12320.491616][ T10] netlink_sendmsg+0x723/0xbe0 [12320.491616][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.491616][ T10] ___sys_sendmsg+0xee/0x170 [12320.491616][ T10] __sys_sendmsg+0xcd/0x170 [12320.491616][ T10] do_syscall_64+0xc6/0x1e0 [12320.491616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.491616][ T10] [12320.493680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12320.493680][ T10] netdev_get_by_index+0x5e/0x80 [12320.493680][ T10] fib6_nh_init+0x3d8/0x15b0 [12320.493680][ T10] ip6_route_info_create+0xf18/0x17d0 [12320.493680][ T10] ip6_route_add+0x1c/0x140 [12320.493680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12320.493680][ T10] addrconf_add_dev+0xe2/0x170 [12320.493680][ T10] inet6_addr_add+0x12f/0xa40 [12320.493680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12320.493680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.493680][ T10] netlink_rcv_skb+0x130/0x360 [12320.493680][ T10] netlink_unicast+0x449/0x710 [12320.493680][ T10] netlink_sendmsg+0x723/0xbe0 [12320.493680][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.493680][ T10] ___sys_sendmsg+0xee/0x170 [12320.493680][ T10] __sys_sendmsg+0xcd/0x170 [12320.493680][ T10] do_syscall_64+0xc6/0x1e0 [12320.493680][ T10] [12320.495713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12320.495713][ T10] ipv6_add_dev+0x3b9/0x11c0 [12320.495713][ T10] ipv6_find_idev+0x102/0x170 [12320.495713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12320.495713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.495713][ T10] netlink_rcv_skb+0x130/0x360 [12320.495713][ T10] netlink_unicast+0x449/0x710 [12320.495713][ T10] netlink_sendmsg+0x723/0xbe0 [12320.495713][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.495713][ T10] ___sys_sendmsg+0xee/0x170 [12320.495713][ T10] __sys_sendmsg+0xcd/0x170 [12320.495713][ T10] do_syscall_64+0xc6/0x1e0 [12320.495713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.495713][ T10] [12320.497348][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12320.497348][ T10] neigh_parms_alloc+0x1e5/0x510 [12320.497348][ T10] ipv6_add_dev+0x2fd/0x11c0 [12320.497348][ T10] ipv6_find_idev+0x102/0x170 [12320.497348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12320.497348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.497348][ T10] netlink_rcv_skb+0x130/0x360 [12320.497348][ T10] netlink_unicast+0x449/0x710 [12320.497348][ T10] netlink_sendmsg+0x723/0xbe0 [12320.497348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.497348][ T10] ___sys_sendmsg+0xee/0x170 [12320.497348][ T10] __sys_sendmsg+0xcd/0x170 [12320.497348][ T10] do_syscall_64+0xc6/0x1e0 [12320.497348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.497348][ T10] [12320.499157][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12320.499413][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12320.499413][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12320.499413][ T10] register_netdevice+0x4d3/0x1690 [12320.499413][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12320.499413][ T10] vlan_newlink+0x393/0x610 [8021q] [12320.499413][ T10] rtnl_newlink_create+0x341/0x850 [12320.499413][ T10] __rtnl_newlink+0xac9/0xd80 [12320.499413][ T10] rtnl_newlink+0x63/0xa0 [12320.499413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12320.499413][ T10] netlink_rcv_skb+0x130/0x360 [12320.499413][ T10] netlink_unicast+0x449/0x710 [12320.499413][ T10] netlink_sendmsg+0x723/0xbe0 [12320.499413][ T10] ____sys_sendmsg+0x7b2/0xa10 [12320.499413][ T10] ___sys_sendmsg+0xee/0x170 [12320.499413][ T10] __sys_sendmsg+0xcd/0x170 [12320.499413][ T10] do_syscall_64+0xc6/0x1e0 [12320.499413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12320.499413][ T10] [12320.501639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12320.501955][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12320.501955][ T10] dst_init+0x84/0x4a0 [12320.501955][ T10] dst_alloc+0x97/0x150 [12320.501955][ T10] ip6_dst_alloc+0x23/0x90 [12320.501955][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12320.501955][ T10] ip6_pol_route+0x56f/0x840 [12320.501955][ T10] __fib6_rule_action+0x1f3/0x5b0 [12320.501955][ T10] fib_rules_lookup+0x2b4/0xa20 [12320.501955][ T10] fib6_rule_lookup+0x182/0x630 [12320.501955][ T10] ip6_route_output_flags+0x259/0x480 [12320.501955][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12320.501955][ T10] icmp6_send+0x13dd/0x1b70 [12320.501955][ T10] ip6_link_failure+0x30/0x430 [12320.501955][ T10] ndisc_error_report+0x96/0x160 [12320.501955][ T10] neigh_invalidate+0x206/0x510 [12320.501955][ T10] neigh_timer_handler+0x984/0xf10 [12320.501955][ T10] call_timer_fn+0x170/0x430 [12320.501955][ T10] [12329.966941][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12329.967580][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12329.967580][ T8055] ___neigh_create+0x14b/0xf60 [12329.967580][ T8055] ip6_finish_output2+0xa70/0xf80 [12329.967580][ T8055] ip6_finish_output+0x4ed/0xd30 [12329.967580][ T8055] ip6_output+0x1f3/0x770 [12329.967580][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12329.967580][ T8055] mld_sendpack+0x62d/0xbc0 [12329.967580][ T8055] mld_ifc_work+0x32/0x1f0 [12329.967580][ T8055] process_one_work+0x84d/0x18a0 [12329.967580][ T8055] worker_thread+0x587/0xd30 [12329.967580][ T8055] kthread+0x28a/0x350 [12329.967580][ T8055] ret_from_fork+0x31/0x70 [12329.967580][ T8055] ret_from_fork_asm+0x1a/0x30 [12329.967580][ T8055] [12329.969302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12329.969302][ T8055] dst_init+0x84/0x4a0 [12329.969302][ T8055] dst_alloc+0x97/0x150 [12329.969302][ T8055] ip6_dst_alloc+0x23/0x90 [12329.969302][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12329.969302][ T8055] ip6_pol_route+0x56f/0x840 [12329.969302][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12329.969302][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12329.969302][ T8055] ipv6_rcv+0x1ad/0x810 [12329.969302][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12329.969302][ T8055] process_backlog+0x101/0x620 [12329.969302][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12329.969302][ T8055] net_rx_action+0x495/0xbe0 [12329.969302][ T8055] __do_softirq+0x1b5/0x7f6 [12329.969302][ T8055] [12329.971235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12329.971235][ T8055] netdev_get_by_index+0x5e/0x80 [12329.971235][ T8055] fib6_nh_init+0x3d8/0x15b0 [12329.971235][ T8055] ip6_route_info_create+0xf18/0x17d0 [12329.971235][ T8055] ip6_route_add+0x1c/0x140 [12329.971235][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12329.971235][ T8055] addrconf_add_dev+0xe2/0x170 [12329.971235][ T8055] inet6_addr_add+0x12f/0xa40 [12329.971235][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12329.971235][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.971235][ T8055] netlink_rcv_skb+0x130/0x360 [12329.971235][ T8055] netlink_unicast+0x449/0x710 [12329.971235][ T8055] netlink_sendmsg+0x723/0xbe0 [12329.971235][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12329.971235][ T8055] ___sys_sendmsg+0xee/0x170 [12329.971235][ T8055] __sys_sendmsg+0xcd/0x170 [12329.971235][ T8055] do_syscall_64+0xc6/0x1e0 [12329.971235][ T8055] [12329.973514][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12329.973514][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12329.973514][ T8055] ipv6_find_idev+0x102/0x170 [12329.973514][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12329.973514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.973514][ T8055] netlink_rcv_skb+0x130/0x360 [12329.973514][ T8055] netlink_unicast+0x449/0x710 [12329.973514][ T8055] netlink_sendmsg+0x723/0xbe0 [12329.973514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12329.973514][ T8055] ___sys_sendmsg+0xee/0x170 [12329.973514][ T8055] __sys_sendmsg+0xcd/0x170 [12329.973514][ T8055] do_syscall_64+0xc6/0x1e0 [12329.973514][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.973514][ T8055] [12329.975276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12329.975276][ T8055] neigh_parms_alloc+0x1e5/0x510 [12329.975276][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12329.975276][ T8055] ipv6_find_idev+0x102/0x170 [12329.975276][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12329.975276][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.975276][ T8055] netlink_rcv_skb+0x130/0x360 [12329.975276][ T8055] netlink_unicast+0x449/0x710 [12329.975276][ T8055] netlink_sendmsg+0x723/0xbe0 [12329.975276][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12329.975276][ T8055] ___sys_sendmsg+0xee/0x170 [12329.975276][ T8055] __sys_sendmsg+0xcd/0x170 [12329.975276][ T8055] do_syscall_64+0xc6/0x1e0 [12329.975276][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.975276][ T8055] [12329.977179][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12329.977489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12329.977489][ T8055] dst_init+0x84/0x4a0 [12329.977489][ T8055] dst_alloc+0x97/0x150 [12329.977489][ T8055] ip6_dst_alloc+0x23/0x90 [12329.977489][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12329.977489][ T8055] ip6_pol_route+0x56f/0x840 [12329.977489][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12329.977489][ T8055] fib_rules_lookup+0x2b4/0xa20 [12329.977489][ T8055] fib6_rule_lookup+0x182/0x630 [12329.977489][ T8055] ip6_route_output_flags+0x259/0x480 [12329.977489][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12329.977489][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12329.977489][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12329.977489][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12329.977489][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12329.977489][ T8055] dev_hard_start_xmit+0x146/0x590 [12329.977489][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12329.977489][ T8055] [12329.979948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12329.979948][ T8055] dst_init+0x84/0x4a0 [12329.979948][ T8055] dst_alloc+0x97/0x150 [12329.979948][ T8055] ip6_dst_alloc+0x23/0x90 [12329.979948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12329.979948][ T8055] ip6_pol_route+0x56f/0x840 [12329.979948][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12329.979948][ T8055] fib_rules_lookup+0x2b4/0xa20 [12329.979948][ T8055] fib6_rule_lookup+0x182/0x630 [12329.979948][ T8055] ip6_route_output_flags+0x259/0x480 [12329.979948][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12329.979948][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12329.979948][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12329.979948][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12329.979948][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12329.979948][ T8055] dev_hard_start_xmit+0x146/0x590 [12329.979948][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12329.979948][ T8055] [12329.982352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12329.982352][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12329.982352][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12329.982352][ T8055] fib6_nh_init+0xa5b/0x15b0 [12329.982352][ T8055] ip6_route_info_create+0xf18/0x17d0 [12329.982352][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12329.982352][ T8055] inet6_rtm_newroute+0xa2/0x110 [12329.982352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.982352][ T8055] netlink_rcv_skb+0x130/0x360 [12329.982352][ T8055] netlink_unicast+0x449/0x710 [12329.982352][ T8055] netlink_sendmsg+0x723/0xbe0 [12329.982352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12329.982352][ T8055] ___sys_sendmsg+0xee/0x170 [12329.982352][ T8055] __sys_sendmsg+0xcd/0x170 [12329.982352][ T8055] do_syscall_64+0xc6/0x1e0 [12329.982352][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.982352][ T8055] [12329.984517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12329.984517][ T8055] netdev_get_by_index+0x5e/0x80 [12329.984517][ T8055] fib6_nh_init+0x3d8/0x15b0 [12329.984517][ T8055] ip6_route_info_create+0xf18/0x17d0 [12329.984517][ T8055] ip6_route_add+0x1c/0x140 [12329.984517][ T8055] addrconf_prefix_route+0x2a6/0x430 [12329.984517][ T8055] inet6_addr_add+0x4f8/0xa40 [12329.984517][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12329.984517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.984517][ T8055] netlink_rcv_skb+0x130/0x360 [12329.984517][ T8055] netlink_unicast+0x449/0x710 [12329.984517][ T8055] netlink_sendmsg+0x723/0xbe0 [12329.984517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12329.984517][ T8055] ___sys_sendmsg+0xee/0x170 [12329.984517][ T8055] __sys_sendmsg+0xcd/0x170 [12329.984517][ T8055] do_syscall_64+0xc6/0x1e0 [12329.984517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.984517][ T8055] [12329.986802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12329.986802][ T8055] netdev_get_by_index+0x5e/0x80 [12329.986802][ T8055] fib6_nh_init+0x3d8/0x15b0 [12329.986802][ T8055] ip6_route_info_create+0xf18/0x17d0 [12329.986802][ T8055] addrconf_f6i_alloc+0x315/0x560 [12329.986802][ T8055] ipv6_add_addr+0x411/0x2000 [12329.986802][ T8055] inet6_addr_add+0x30e/0xa40 [12329.986802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12329.986802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.986802][ T8055] netlink_rcv_skb+0x130/0x360 [12329.986802][ T8055] netlink_unicast+0x449/0x710 [12329.986802][ T8055] netlink_sendmsg+0x723/0xbe0 [12329.986802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12329.986802][ T8055] ___sys_sendmsg+0xee/0x170 [12329.986802][ T8055] __sys_sendmsg+0xcd/0x170 [12329.986802][ T8055] do_syscall_64+0xc6/0x1e0 [12329.986802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.986802][ T8055] [12329.989175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12329.989175][ T8055] netdev_get_by_index+0x5e/0x80 [12329.989175][ T8055] fib6_nh_init+0x3d8/0x15b0 [12329.989175][ T8055] ip6_route_info_create+0xf18/0x17d0 [12329.989175][ T8055] ip6_route_add+0x1c/0x140 [12329.989175][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12329.989175][ T8055] addrconf_add_dev+0xe2/0x170 [12329.989175][ T8055] inet6_addr_add+0x12f/0xa40 [12329.989175][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12329.989175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.989175][ T8055] netlink_rcv_skb+0x130/0x360 [12329.989175][ T8055] netlink_unicast+0x449/0x710 [12329.989175][ T8055] netlink_sendmsg+0x723/0xbe0 [12329.989175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12329.989175][ T8055] ___sys_sendmsg+0xee/0x170 [12329.989175][ T8055] __sys_sendmsg+0xcd/0x170 [12329.989175][ T8055] do_syscall_64+0xc6/0x1e0 [12329.989175][ T8055] [12329.991504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12329.991504][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12329.991504][ T8055] ipv6_find_idev+0x102/0x170 [12329.991504][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12329.991504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.991504][ T8055] netlink_rcv_skb+0x130/0x360 [12329.991504][ T8055] netlink_unicast+0x449/0x710 [12329.991504][ T8055] netlink_sendmsg+0x723/0xbe0 [12329.991504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12329.991504][ T8055] ___sys_sendmsg+0xee/0x170 [12329.991504][ T8055] __sys_sendmsg+0xcd/0x170 [12329.991504][ T8055] do_syscall_64+0xc6/0x1e0 [12329.991504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.991504][ T8055] [12329.993242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12329.993242][ T8055] neigh_parms_alloc+0x1e5/0x510 [12329.993242][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12329.993242][ T8055] ipv6_find_idev+0x102/0x170 [12329.993242][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12329.993242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.993242][ T8055] netlink_rcv_skb+0x130/0x360 [12329.993242][ T8055] netlink_unicast+0x449/0x710 [12329.993242][ T8055] netlink_sendmsg+0x723/0xbe0 [12329.993242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12329.993242][ T8055] ___sys_sendmsg+0xee/0x170 [12329.993242][ T8055] __sys_sendmsg+0xcd/0x170 [12329.993242][ T8055] do_syscall_64+0xc6/0x1e0 [12329.993242][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.993242][ T8055] [12330.734949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12330.735519][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12330.735519][ T10] netdev_get_by_index+0x5e/0x80 [12330.735519][ T10] fib6_nh_init+0x3d8/0x15b0 [12330.735519][ T10] ip6_route_info_create+0xf18/0x17d0 [12330.735519][ T10] ip6_route_add+0x1c/0x140 [12330.735519][ T10] addrconf_prefix_route+0x2a6/0x430 [12330.735519][ T10] inet6_addr_add+0x4f8/0xa40 [12330.735519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12330.735519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.735519][ T10] netlink_rcv_skb+0x130/0x360 [12330.735519][ T10] netlink_unicast+0x449/0x710 [12330.735519][ T10] netlink_sendmsg+0x723/0xbe0 [12330.735519][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.735519][ T10] ___sys_sendmsg+0xee/0x170 [12330.735519][ T10] __sys_sendmsg+0xcd/0x170 [12330.735519][ T10] do_syscall_64+0xc6/0x1e0 [12330.735519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.735519][ T10] [12330.737727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12330.737727][ T10] netdev_get_by_index+0x5e/0x80 [12330.737727][ T10] fib6_nh_init+0x3d8/0x15b0 [12330.737727][ T10] ip6_route_info_create+0xf18/0x17d0 [12330.737727][ T10] addrconf_f6i_alloc+0x315/0x560 [12330.737727][ T10] ipv6_add_addr+0x411/0x2000 [12330.737727][ T10] inet6_addr_add+0x30e/0xa40 [12330.737727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12330.737727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.737727][ T10] netlink_rcv_skb+0x130/0x360 [12330.737727][ T10] netlink_unicast+0x449/0x710 [12330.737727][ T10] netlink_sendmsg+0x723/0xbe0 [12330.737727][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.737727][ T10] ___sys_sendmsg+0xee/0x170 [12330.737727][ T10] __sys_sendmsg+0xcd/0x170 [12330.737727][ T10] do_syscall_64+0xc6/0x1e0 [12330.737727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.737727][ T10] [12330.739865][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12330.739865][ T10] netdev_get_by_index+0x5e/0x80 [12330.739865][ T10] fib6_nh_init+0x3d8/0x15b0 [12330.739865][ T10] ip6_route_info_create+0xf18/0x17d0 [12330.739865][ T10] ip6_route_add+0x1c/0x140 [12330.739865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12330.739865][ T10] addrconf_add_dev+0xe2/0x170 [12330.739865][ T10] inet6_addr_add+0x12f/0xa40 [12330.739865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12330.739865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.739865][ T10] netlink_rcv_skb+0x130/0x360 [12330.739865][ T10] netlink_unicast+0x449/0x710 [12330.739865][ T10] netlink_sendmsg+0x723/0xbe0 [12330.739865][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.739865][ T10] ___sys_sendmsg+0xee/0x170 [12330.739865][ T10] __sys_sendmsg+0xcd/0x170 [12330.739865][ T10] do_syscall_64+0xc6/0x1e0 [12330.739865][ T10] [12330.741952][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12330.741952][ T10] ipv6_add_dev+0x3b9/0x11c0 [12330.741952][ T10] ipv6_find_idev+0x102/0x170 [12330.741952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12330.741952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.741952][ T10] netlink_rcv_skb+0x130/0x360 [12330.741952][ T10] netlink_unicast+0x449/0x710 [12330.741952][ T10] netlink_sendmsg+0x723/0xbe0 [12330.741952][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.741952][ T10] ___sys_sendmsg+0xee/0x170 [12330.741952][ T10] __sys_sendmsg+0xcd/0x170 [12330.741952][ T10] do_syscall_64+0xc6/0x1e0 [12330.741952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.741952][ T10] [12330.743582][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12330.743582][ T10] neigh_parms_alloc+0x1e5/0x510 [12330.743582][ T10] ipv6_add_dev+0x2fd/0x11c0 [12330.743582][ T10] ipv6_find_idev+0x102/0x170 [12330.743582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12330.743582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.743582][ T10] netlink_rcv_skb+0x130/0x360 [12330.743582][ T10] netlink_unicast+0x449/0x710 [12330.743582][ T10] netlink_sendmsg+0x723/0xbe0 [12330.743582][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.743582][ T10] ___sys_sendmsg+0xee/0x170 [12330.743582][ T10] __sys_sendmsg+0xcd/0x170 [12330.743582][ T10] do_syscall_64+0xc6/0x1e0 [12330.743582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.743582][ T10] [12330.745369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12330.745614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12330.745614][ T10] netdev_get_by_index+0x5e/0x80 [12330.745614][ T10] fib6_nh_init+0x3d8/0x15b0 [12330.745614][ T10] ip6_route_info_create+0xf18/0x17d0 [12330.745614][ T10] ip6_route_add+0x1c/0x140 [12330.745614][ T10] addrconf_prefix_route+0x2a6/0x430 [12330.745614][ T10] inet6_addr_add+0x4f8/0xa40 [12330.745614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12330.745614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.745614][ T10] netlink_rcv_skb+0x130/0x360 [12330.745614][ T10] netlink_unicast+0x449/0x710 [12330.745614][ T10] netlink_sendmsg+0x723/0xbe0 [12330.745614][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.745614][ T10] ___sys_sendmsg+0xee/0x170 [12330.745614][ T10] __sys_sendmsg+0xcd/0x170 [12330.745614][ T10] do_syscall_64+0xc6/0x1e0 [12330.745614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.745614][ T10] [12330.748216][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12330.748216][ T10] netdev_get_by_index+0x5e/0x80 [12330.748216][ T10] fib6_nh_init+0x3d8/0x15b0 [12330.748216][ T10] ip6_route_info_create+0xf18/0x17d0 [12330.748216][ T10] addrconf_f6i_alloc+0x315/0x560 [12330.748216][ T10] ipv6_add_addr+0x411/0x2000 [12330.748216][ T10] inet6_addr_add+0x30e/0xa40 [12330.748216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12330.748216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.748216][ T10] netlink_rcv_skb+0x130/0x360 [12330.748216][ T10] netlink_unicast+0x449/0x710 [12330.748216][ T10] netlink_sendmsg+0x723/0xbe0 [12330.748216][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.748216][ T10] ___sys_sendmsg+0xee/0x170 [12330.748216][ T10] __sys_sendmsg+0xcd/0x170 [12330.748216][ T10] do_syscall_64+0xc6/0x1e0 [12330.748216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.748216][ T10] [12330.750327][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12330.750327][ T10] netdev_get_by_index+0x5e/0x80 [12330.750327][ T10] fib6_nh_init+0x3d8/0x15b0 [12330.750327][ T10] ip6_route_info_create+0xf18/0x17d0 [12330.750327][ T10] ip6_route_add+0x1c/0x140 [12330.750327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12330.750327][ T10] addrconf_add_dev+0xe2/0x170 [12330.750327][ T10] inet6_addr_add+0x12f/0xa40 [12330.750327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12330.750327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.750327][ T10] netlink_rcv_skb+0x130/0x360 [12330.750327][ T10] netlink_unicast+0x449/0x710 [12330.750327][ T10] netlink_sendmsg+0x723/0xbe0 [12330.750327][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.750327][ T10] ___sys_sendmsg+0xee/0x170 [12330.750327][ T10] __sys_sendmsg+0xcd/0x170 [12330.750327][ T10] do_syscall_64+0xc6/0x1e0 [12330.750327][ T10] [12330.752405][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12330.752405][ T10] ipv6_add_dev+0x3b9/0x11c0 [12330.752405][ T10] ipv6_find_idev+0x102/0x170 [12330.752405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12330.752405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.752405][ T10] netlink_rcv_skb+0x130/0x360 [12330.752405][ T10] netlink_unicast+0x449/0x710 [12330.752405][ T10] netlink_sendmsg+0x723/0xbe0 [12330.752405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.752405][ T10] ___sys_sendmsg+0xee/0x170 [12330.752405][ T10] __sys_sendmsg+0xcd/0x170 [12330.752405][ T10] do_syscall_64+0xc6/0x1e0 [12330.752405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.752405][ T10] [12330.754033][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12330.754033][ T10] neigh_parms_alloc+0x1e5/0x510 [12330.754033][ T10] ipv6_add_dev+0x2fd/0x11c0 [12330.754033][ T10] ipv6_find_idev+0x102/0x170 [12330.754033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12330.754033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.754033][ T10] netlink_rcv_skb+0x130/0x360 [12330.754033][ T10] netlink_unicast+0x449/0x710 [12330.754033][ T10] netlink_sendmsg+0x723/0xbe0 [12330.754033][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.754033][ T10] ___sys_sendmsg+0xee/0x170 [12330.754033][ T10] __sys_sendmsg+0xcd/0x170 [12330.754033][ T10] do_syscall_64+0xc6/0x1e0 [12330.754033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.754033][ T10] [12330.755810][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12330.756087][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12330.756087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12330.756087][ T10] register_netdevice+0x4d3/0x1690 [12330.756087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12330.756087][ T10] vlan_newlink+0x393/0x610 [8021q] [12330.756087][ T10] rtnl_newlink_create+0x341/0x850 [12330.756087][ T10] __rtnl_newlink+0xac9/0xd80 [12330.756087][ T10] rtnl_newlink+0x63/0xa0 [12330.756087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12330.756087][ T10] netlink_rcv_skb+0x130/0x360 [12330.756087][ T10] netlink_unicast+0x449/0x710 [12330.756087][ T10] netlink_sendmsg+0x723/0xbe0 [12330.756087][ T10] ____sys_sendmsg+0x7b2/0xa10 [12330.756087][ T10] ___sys_sendmsg+0xee/0x170 [12330.756087][ T10] __sys_sendmsg+0xcd/0x170 [12330.756087][ T10] do_syscall_64+0xc6/0x1e0 [12330.756087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12330.756087][ T10] [12330.758286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12330.758540][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12330.758540][ T10] dst_init+0x84/0x4a0 [12330.758540][ T10] dst_alloc+0x97/0x150 [12330.758540][ T10] ip6_dst_alloc+0x23/0x90 [12330.758540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12330.758540][ T10] ip6_pol_route+0x56f/0x840 [12330.758540][ T10] __fib6_rule_action+0x1f3/0x5b0 [12330.758540][ T10] fib_rules_lookup+0x2b4/0xa20 [12330.758540][ T10] fib6_rule_lookup+0x182/0x630 [12330.758540][ T10] ip6_route_output_flags+0x259/0x480 [12330.758540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12330.758540][ T10] icmp6_send+0x13dd/0x1b70 [12330.758540][ T10] ip6_link_failure+0x30/0x430 [12330.758540][ T10] ndisc_error_report+0x96/0x160 [12330.758540][ T10] neigh_invalidate+0x206/0x510 [12330.758540][ T10] neigh_timer_handler+0x984/0xf10 [12330.758540][ T10] call_timer_fn+0x170/0x430 [12330.758540][ T10] [12340.062952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12340.063473][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12340.063473][ T8055] ___neigh_create+0x14b/0xf60 [12340.063473][ T8055] ip6_finish_output2+0xa70/0xf80 [12340.063473][ T8055] ip6_finish_output+0x4ed/0xd30 [12340.063473][ T8055] ip6_output+0x1f3/0x770 [12340.063473][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12340.063473][ T8055] mld_sendpack+0x62d/0xbc0 [12340.063473][ T8055] mld_ifc_work+0x32/0x1f0 [12340.063473][ T8055] process_one_work+0x84d/0x18a0 [12340.063473][ T8055] worker_thread+0x587/0xd30 [12340.063473][ T8055] kthread+0x28a/0x350 [12340.063473][ T8055] ret_from_fork+0x31/0x70 [12340.063473][ T8055] ret_from_fork_asm+0x1a/0x30 [12340.063473][ T8055] [12340.065884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12340.065884][ T8055] dst_init+0x84/0x4a0 [12340.065884][ T8055] dst_alloc+0x97/0x150 [12340.065884][ T8055] ip6_dst_alloc+0x23/0x90 [12340.065884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12340.065884][ T8055] ip6_pol_route+0x56f/0x840 [12340.065884][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12340.065884][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12340.065884][ T8055] ipv6_rcv+0x1ad/0x810 [12340.065884][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12340.065884][ T8055] process_backlog+0x101/0x620 [12340.065884][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12340.065884][ T8055] net_rx_action+0x495/0xbe0 [12340.065884][ T8055] __do_softirq+0x1b5/0x7f6 [12340.065884][ T8055] [12340.068073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12340.068073][ T8055] netdev_get_by_index+0x5e/0x80 [12340.068073][ T8055] fib6_nh_init+0x3d8/0x15b0 [12340.068073][ T8055] ip6_route_info_create+0xf18/0x17d0 [12340.068073][ T8055] ip6_route_add+0x1c/0x140 [12340.068073][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12340.068073][ T8055] addrconf_add_dev+0xe2/0x170 [12340.068073][ T8055] inet6_addr_add+0x12f/0xa40 [12340.068073][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12340.068073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.068073][ T8055] netlink_rcv_skb+0x130/0x360 [12340.068073][ T8055] netlink_unicast+0x449/0x710 [12340.068073][ T8055] netlink_sendmsg+0x723/0xbe0 [12340.068073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12340.068073][ T8055] ___sys_sendmsg+0xee/0x170 [12340.068073][ T8055] __sys_sendmsg+0xcd/0x170 [12340.068073][ T8055] do_syscall_64+0xc6/0x1e0 [12340.068073][ T8055] [12340.070679][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12340.070679][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12340.070679][ T8055] ipv6_find_idev+0x102/0x170 [12340.070679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12340.070679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.070679][ T8055] netlink_rcv_skb+0x130/0x360 [12340.070679][ T8055] netlink_unicast+0x449/0x710 [12340.070679][ T8055] netlink_sendmsg+0x723/0xbe0 [12340.070679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12340.070679][ T8055] ___sys_sendmsg+0xee/0x170 [12340.070679][ T8055] __sys_sendmsg+0xcd/0x170 [12340.070679][ T8055] do_syscall_64+0xc6/0x1e0 [12340.070679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.070679][ T8055] [12340.072722][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12340.072722][ T8055] neigh_parms_alloc+0x1e5/0x510 [12340.072722][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12340.072722][ T8055] ipv6_find_idev+0x102/0x170 [12340.072722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12340.072722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.072722][ T8055] netlink_rcv_skb+0x130/0x360 [12340.072722][ T8055] netlink_unicast+0x449/0x710 [12340.072722][ T8055] netlink_sendmsg+0x723/0xbe0 [12340.072722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12340.072722][ T8055] ___sys_sendmsg+0xee/0x170 [12340.072722][ T8055] __sys_sendmsg+0xcd/0x170 [12340.072722][ T8055] do_syscall_64+0xc6/0x1e0 [12340.072722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.072722][ T8055] [12340.074885][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12340.075201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12340.075201][ T8055] dst_init+0x84/0x4a0 [12340.075201][ T8055] dst_alloc+0x97/0x150 [12340.075201][ T8055] ip6_dst_alloc+0x23/0x90 [12340.075201][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12340.075201][ T8055] ip6_pol_route+0x56f/0x840 [12340.075201][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12340.075201][ T8055] fib_rules_lookup+0x2b4/0xa20 [12340.075201][ T8055] fib6_rule_lookup+0x182/0x630 [12340.075201][ T8055] ip6_route_output_flags+0x259/0x480 [12340.075201][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12340.075201][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12340.075201][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12340.075201][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12340.075201][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12340.075201][ T8055] dev_hard_start_xmit+0x146/0x590 [12340.075201][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12340.075201][ T8055] [12340.077962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12340.077962][ T8055] dst_init+0x84/0x4a0 [12340.077962][ T8055] dst_alloc+0x97/0x150 [12340.077962][ T8055] ip6_dst_alloc+0x23/0x90 [12340.077962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12340.077962][ T8055] ip6_pol_route+0x56f/0x840 [12340.077962][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12340.077962][ T8055] fib_rules_lookup+0x2b4/0xa20 [12340.077962][ T8055] fib6_rule_lookup+0x182/0x630 [12340.077962][ T8055] ip6_route_output_flags+0x259/0x480 [12340.077962][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12340.077962][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12340.077962][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12340.077962][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12340.077962][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12340.077962][ T8055] dev_hard_start_xmit+0x146/0x590 [12340.077962][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12340.077962][ T8055] [12340.080724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12340.080724][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12340.080724][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12340.080724][ T8055] fib6_nh_init+0xa5b/0x15b0 [12340.080724][ T8055] ip6_route_info_create+0xf18/0x17d0 [12340.080724][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12340.080724][ T8055] inet6_rtm_newroute+0xa2/0x110 [12340.080724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.080724][ T8055] netlink_rcv_skb+0x130/0x360 [12340.080724][ T8055] netlink_unicast+0x449/0x710 [12340.080724][ T8055] netlink_sendmsg+0x723/0xbe0 [12340.080724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12340.080724][ T8055] ___sys_sendmsg+0xee/0x170 [12340.080724][ T8055] __sys_sendmsg+0xcd/0x170 [12340.080724][ T8055] do_syscall_64+0xc6/0x1e0 [12340.080724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.080724][ T8055] [12340.083231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12340.083231][ T8055] netdev_get_by_index+0x5e/0x80 [12340.083231][ T8055] fib6_nh_init+0x3d8/0x15b0 [12340.083231][ T8055] ip6_route_info_create+0xf18/0x17d0 [12340.083231][ T8055] ip6_route_add+0x1c/0x140 [12340.083231][ T8055] addrconf_prefix_route+0x2a6/0x430 [12340.083231][ T8055] inet6_addr_add+0x4f8/0xa40 [12340.083231][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12340.083231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.083231][ T8055] netlink_rcv_skb+0x130/0x360 [12340.083231][ T8055] netlink_unicast+0x449/0x710 [12340.083231][ T8055] netlink_sendmsg+0x723/0xbe0 [12340.083231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12340.083231][ T8055] ___sys_sendmsg+0xee/0x170 [12340.083231][ T8055] __sys_sendmsg+0xcd/0x170 [12340.083231][ T8055] do_syscall_64+0xc6/0x1e0 [12340.083231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.083231][ T8055] [12340.085866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12340.085866][ T8055] netdev_get_by_index+0x5e/0x80 [12340.085866][ T8055] fib6_nh_init+0x3d8/0x15b0 [12340.085866][ T8055] ip6_route_info_create+0xf18/0x17d0 [12340.085866][ T8055] addrconf_f6i_alloc+0x315/0x560 [12340.085866][ T8055] ipv6_add_addr+0x411/0x2000 [12340.085866][ T8055] inet6_addr_add+0x30e/0xa40 [12340.085866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12340.085866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.085866][ T8055] netlink_rcv_skb+0x130/0x360 [12340.085866][ T8055] netlink_unicast+0x449/0x710 [12340.085866][ T8055] netlink_sendmsg+0x723/0xbe0 [12340.085866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12340.085866][ T8055] ___sys_sendmsg+0xee/0x170 [12340.085866][ T8055] __sys_sendmsg+0xcd/0x170 [12340.085866][ T8055] do_syscall_64+0xc6/0x1e0 [12340.085866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.085866][ T8055] [12340.088467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12340.088467][ T8055] netdev_get_by_index+0x5e/0x80 [12340.088467][ T8055] fib6_nh_init+0x3d8/0x15b0 [12340.088467][ T8055] ip6_route_info_create+0xf18/0x17d0 [12340.088467][ T8055] ip6_route_add+0x1c/0x140 [12340.088467][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12340.088467][ T8055] addrconf_add_dev+0xe2/0x170 [12340.088467][ T8055] inet6_addr_add+0x12f/0xa40 [12340.088467][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12340.088467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.088467][ T8055] netlink_rcv_skb+0x130/0x360 [12340.088467][ T8055] netlink_unicast+0x449/0x710 [12340.088467][ T8055] netlink_sendmsg+0x723/0xbe0 [12340.088467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12340.088467][ T8055] ___sys_sendmsg+0xee/0x170 [12340.088467][ T8055] __sys_sendmsg+0xcd/0x170 [12340.088467][ T8055] do_syscall_64+0xc6/0x1e0 [12340.088467][ T8055] [12340.091065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12340.091065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12340.091065][ T8055] ipv6_find_idev+0x102/0x170 [12340.091065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12340.091065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.091065][ T8055] netlink_rcv_skb+0x130/0x360 [12340.091065][ T8055] netlink_unicast+0x449/0x710 [12340.091065][ T8055] netlink_sendmsg+0x723/0xbe0 [12340.091065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12340.091065][ T8055] ___sys_sendmsg+0xee/0x170 [12340.091065][ T8055] __sys_sendmsg+0xcd/0x170 [12340.091065][ T8055] do_syscall_64+0xc6/0x1e0 [12340.091065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.091065][ T8055] [12340.093103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12340.093103][ T8055] neigh_parms_alloc+0x1e5/0x510 [12340.093103][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12340.093103][ T8055] ipv6_find_idev+0x102/0x170 [12340.093103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12340.093103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.093103][ T8055] netlink_rcv_skb+0x130/0x360 [12340.093103][ T8055] netlink_unicast+0x449/0x710 [12340.093103][ T8055] netlink_sendmsg+0x723/0xbe0 [12340.093103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12340.093103][ T8055] ___sys_sendmsg+0xee/0x170 [12340.093103][ T8055] __sys_sendmsg+0xcd/0x170 [12340.093103][ T8055] do_syscall_64+0xc6/0x1e0 [12340.093103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.093103][ T8055] [12340.998947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12340.999567][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12340.999567][ T10] netdev_get_by_index+0x5e/0x80 [12340.999567][ T10] fib6_nh_init+0x3d8/0x15b0 [12340.999567][ T10] ip6_route_info_create+0xf18/0x17d0 [12340.999567][ T10] ip6_route_add+0x1c/0x140 [12340.999567][ T10] addrconf_prefix_route+0x2a6/0x430 [12340.999567][ T10] inet6_addr_add+0x4f8/0xa40 [12340.999567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12340.999567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12340.999567][ T10] netlink_rcv_skb+0x130/0x360 [12340.999567][ T10] netlink_unicast+0x449/0x710 [12340.999567][ T10] netlink_sendmsg+0x723/0xbe0 [12340.999567][ T10] ____sys_sendmsg+0x7b2/0xa10 [12340.999567][ T10] ___sys_sendmsg+0xee/0x170 [12340.999567][ T10] __sys_sendmsg+0xcd/0x170 [12340.999567][ T10] do_syscall_64+0xc6/0x1e0 [12340.999567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12340.999567][ T10] [12341.001704][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12341.001704][ T10] netdev_get_by_index+0x5e/0x80 [12341.001704][ T10] fib6_nh_init+0x3d8/0x15b0 [12341.001704][ T10] ip6_route_info_create+0xf18/0x17d0 [12341.001704][ T10] addrconf_f6i_alloc+0x315/0x560 [12341.001704][ T10] ipv6_add_addr+0x411/0x2000 [12341.001704][ T10] inet6_addr_add+0x30e/0xa40 [12341.001704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12341.001704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.001704][ T10] netlink_rcv_skb+0x130/0x360 [12341.001704][ T10] netlink_unicast+0x449/0x710 [12341.001704][ T10] netlink_sendmsg+0x723/0xbe0 [12341.001704][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.001704][ T10] ___sys_sendmsg+0xee/0x170 [12341.001704][ T10] __sys_sendmsg+0xcd/0x170 [12341.001704][ T10] do_syscall_64+0xc6/0x1e0 [12341.001704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.001704][ T10] [12341.003849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12341.003849][ T10] netdev_get_by_index+0x5e/0x80 [12341.003849][ T10] fib6_nh_init+0x3d8/0x15b0 [12341.003849][ T10] ip6_route_info_create+0xf18/0x17d0 [12341.003849][ T10] ip6_route_add+0x1c/0x140 [12341.003849][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12341.003849][ T10] addrconf_add_dev+0xe2/0x170 [12341.003849][ T10] inet6_addr_add+0x12f/0xa40 [12341.003849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12341.003849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.003849][ T10] netlink_rcv_skb+0x130/0x360 [12341.003849][ T10] netlink_unicast+0x449/0x710 [12341.003849][ T10] netlink_sendmsg+0x723/0xbe0 [12341.003849][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.003849][ T10] ___sys_sendmsg+0xee/0x170 [12341.003849][ T10] __sys_sendmsg+0xcd/0x170 [12341.003849][ T10] do_syscall_64+0xc6/0x1e0 [12341.003849][ T10] [12341.005959][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12341.005959][ T10] ipv6_add_dev+0x3b9/0x11c0 [12341.005959][ T10] ipv6_find_idev+0x102/0x170 [12341.005959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12341.005959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.005959][ T10] netlink_rcv_skb+0x130/0x360 [12341.005959][ T10] netlink_unicast+0x449/0x710 [12341.005959][ T10] netlink_sendmsg+0x723/0xbe0 [12341.005959][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.005959][ T10] ___sys_sendmsg+0xee/0x170 [12341.005959][ T10] __sys_sendmsg+0xcd/0x170 [12341.005959][ T10] do_syscall_64+0xc6/0x1e0 [12341.005959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.005959][ T10] [12341.007585][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12341.007585][ T10] neigh_parms_alloc+0x1e5/0x510 [12341.007585][ T10] ipv6_add_dev+0x2fd/0x11c0 [12341.007585][ T10] ipv6_find_idev+0x102/0x170 [12341.007585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12341.007585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.007585][ T10] netlink_rcv_skb+0x130/0x360 [12341.007585][ T10] netlink_unicast+0x449/0x710 [12341.007585][ T10] netlink_sendmsg+0x723/0xbe0 [12341.007585][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.007585][ T10] ___sys_sendmsg+0xee/0x170 [12341.007585][ T10] __sys_sendmsg+0xcd/0x170 [12341.007585][ T10] do_syscall_64+0xc6/0x1e0 [12341.007585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.007585][ T10] [12341.009416][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12341.009683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12341.009683][ T10] netdev_get_by_index+0x5e/0x80 [12341.009683][ T10] fib6_nh_init+0x3d8/0x15b0 [12341.009683][ T10] ip6_route_info_create+0xf18/0x17d0 [12341.009683][ T10] ip6_route_add+0x1c/0x140 [12341.009683][ T10] addrconf_prefix_route+0x2a6/0x430 [12341.009683][ T10] inet6_addr_add+0x4f8/0xa40 [12341.009683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12341.009683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.009683][ T10] netlink_rcv_skb+0x130/0x360 [12341.009683][ T10] netlink_unicast+0x449/0x710 [12341.009683][ T10] netlink_sendmsg+0x723/0xbe0 [12341.009683][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.009683][ T10] ___sys_sendmsg+0xee/0x170 [12341.009683][ T10] __sys_sendmsg+0xcd/0x170 [12341.009683][ T10] do_syscall_64+0xc6/0x1e0 [12341.009683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.009683][ T10] [12341.011918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12341.011918][ T10] netdev_get_by_index+0x5e/0x80 [12341.011918][ T10] fib6_nh_init+0x3d8/0x15b0 [12341.011918][ T10] ip6_route_info_create+0xf18/0x17d0 [12341.011918][ T10] addrconf_f6i_alloc+0x315/0x560 [12341.011918][ T10] ipv6_add_addr+0x411/0x2000 [12341.011918][ T10] inet6_addr_add+0x30e/0xa40 [12341.011918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12341.011918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.011918][ T10] netlink_rcv_skb+0x130/0x360 [12341.011918][ T10] netlink_unicast+0x449/0x710 [12341.011918][ T10] netlink_sendmsg+0x723/0xbe0 [12341.011918][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.011918][ T10] ___sys_sendmsg+0xee/0x170 [12341.011918][ T10] __sys_sendmsg+0xcd/0x170 [12341.011918][ T10] do_syscall_64+0xc6/0x1e0 [12341.011918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.011918][ T10] [12341.014020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12341.014020][ T10] netdev_get_by_index+0x5e/0x80 [12341.014020][ T10] fib6_nh_init+0x3d8/0x15b0 [12341.014020][ T10] ip6_route_info_create+0xf18/0x17d0 [12341.014020][ T10] ip6_route_add+0x1c/0x140 [12341.014020][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12341.014020][ T10] addrconf_add_dev+0xe2/0x170 [12341.014020][ T10] inet6_addr_add+0x12f/0xa40 [12341.014020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12341.014020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.014020][ T10] netlink_rcv_skb+0x130/0x360 [12341.014020][ T10] netlink_unicast+0x449/0x710 [12341.014020][ T10] netlink_sendmsg+0x723/0xbe0 [12341.014020][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.014020][ T10] ___sys_sendmsg+0xee/0x170 [12341.014020][ T10] __sys_sendmsg+0xcd/0x170 [12341.014020][ T10] do_syscall_64+0xc6/0x1e0 [12341.014020][ T10] [12341.016179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12341.016179][ T10] ipv6_add_dev+0x3b9/0x11c0 [12341.016179][ T10] ipv6_find_idev+0x102/0x170 [12341.016179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12341.016179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.016179][ T10] netlink_rcv_skb+0x130/0x360 [12341.016179][ T10] netlink_unicast+0x449/0x710 [12341.016179][ T10] netlink_sendmsg+0x723/0xbe0 [12341.016179][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.016179][ T10] ___sys_sendmsg+0xee/0x170 [12341.016179][ T10] __sys_sendmsg+0xcd/0x170 [12341.016179][ T10] do_syscall_64+0xc6/0x1e0 [12341.016179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.016179][ T10] [12341.017800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12341.017800][ T10] neigh_parms_alloc+0x1e5/0x510 [12341.017800][ T10] ipv6_add_dev+0x2fd/0x11c0 [12341.017800][ T10] ipv6_find_idev+0x102/0x170 [12341.017800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12341.017800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.017800][ T10] netlink_rcv_skb+0x130/0x360 [12341.017800][ T10] netlink_unicast+0x449/0x710 [12341.017800][ T10] netlink_sendmsg+0x723/0xbe0 [12341.017800][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.017800][ T10] ___sys_sendmsg+0xee/0x170 [12341.017800][ T10] __sys_sendmsg+0xcd/0x170 [12341.017800][ T10] do_syscall_64+0xc6/0x1e0 [12341.017800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.017800][ T10] [12341.019583][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12341.019844][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12341.019844][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12341.019844][ T10] register_netdevice+0x4d3/0x1690 [12341.019844][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12341.019844][ T10] vlan_newlink+0x393/0x610 [8021q] [12341.019844][ T10] rtnl_newlink_create+0x341/0x850 [12341.019844][ T10] __rtnl_newlink+0xac9/0xd80 [12341.019844][ T10] rtnl_newlink+0x63/0xa0 [12341.019844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12341.019844][ T10] netlink_rcv_skb+0x130/0x360 [12341.019844][ T10] netlink_unicast+0x449/0x710 [12341.019844][ T10] netlink_sendmsg+0x723/0xbe0 [12341.019844][ T10] ____sys_sendmsg+0x7b2/0xa10 [12341.019844][ T10] ___sys_sendmsg+0xee/0x170 [12341.019844][ T10] __sys_sendmsg+0xcd/0x170 [12341.019844][ T10] do_syscall_64+0xc6/0x1e0 [12341.019844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12341.019844][ T10] [12341.022138][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12341.022387][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12341.022387][ T10] dst_init+0x84/0x4a0 [12341.022387][ T10] dst_alloc+0x97/0x150 [12341.022387][ T10] ip6_dst_alloc+0x23/0x90 [12341.022387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12341.022387][ T10] ip6_pol_route+0x56f/0x840 [12341.022387][ T10] __fib6_rule_action+0x1f3/0x5b0 [12341.022387][ T10] fib_rules_lookup+0x2b4/0xa20 [12341.022387][ T10] fib6_rule_lookup+0x182/0x630 [12341.022387][ T10] ip6_route_output_flags+0x259/0x480 [12341.022387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12341.022387][ T10] icmp6_send+0x13dd/0x1b70 [12341.022387][ T10] ip6_link_failure+0x30/0x430 [12341.022387][ T10] ndisc_error_report+0x96/0x160 [12341.022387][ T10] neigh_invalidate+0x206/0x510 [12341.022387][ T10] neigh_timer_handler+0x984/0xf10 [12341.022387][ T10] call_timer_fn+0x170/0x430 [12341.022387][ T10] [12350.335015][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12350.335558][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12350.335558][ T8055] ___neigh_create+0x14b/0xf60 [12350.335558][ T8055] ip6_finish_output2+0xa70/0xf80 [12350.335558][ T8055] ip6_finish_output+0x4ed/0xd30 [12350.335558][ T8055] ip6_output+0x1f3/0x770 [12350.335558][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12350.335558][ T8055] mld_sendpack+0x62d/0xbc0 [12350.335558][ T8055] mld_ifc_work+0x32/0x1f0 [12350.335558][ T8055] process_one_work+0x84d/0x18a0 [12350.335558][ T8055] worker_thread+0x587/0xd30 [12350.335558][ T8055] kthread+0x28a/0x350 [12350.335558][ T8055] ret_from_fork+0x31/0x70 [12350.335558][ T8055] ret_from_fork_asm+0x1a/0x30 [12350.335558][ T8055] [12350.337293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12350.337293][ T8055] dst_init+0x84/0x4a0 [12350.337293][ T8055] dst_alloc+0x97/0x150 [12350.337293][ T8055] ip6_dst_alloc+0x23/0x90 [12350.337293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12350.337293][ T8055] ip6_pol_route+0x56f/0x840 [12350.337293][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12350.337293][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12350.337293][ T8055] ipv6_rcv+0x1ad/0x810 [12350.337293][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12350.337293][ T8055] process_backlog+0x101/0x620 [12350.337293][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12350.337293][ T8055] net_rx_action+0x495/0xbe0 [12350.337293][ T8055] __do_softirq+0x1b5/0x7f6 [12350.337293][ T8055] [12350.339171][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12350.339171][ T8055] netdev_get_by_index+0x5e/0x80 [12350.339171][ T8055] fib6_nh_init+0x3d8/0x15b0 [12350.339171][ T8055] ip6_route_info_create+0xf18/0x17d0 [12350.339171][ T8055] ip6_route_add+0x1c/0x140 [12350.339171][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12350.339171][ T8055] addrconf_add_dev+0xe2/0x170 [12350.339171][ T8055] inet6_addr_add+0x12f/0xa40 [12350.339171][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12350.339171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.339171][ T8055] netlink_rcv_skb+0x130/0x360 [12350.339171][ T8055] netlink_unicast+0x449/0x710 [12350.339171][ T8055] netlink_sendmsg+0x723/0xbe0 [12350.339171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12350.339171][ T8055] ___sys_sendmsg+0xee/0x170 [12350.339171][ T8055] __sys_sendmsg+0xcd/0x170 [12350.339171][ T8055] do_syscall_64+0xc6/0x1e0 [12350.339171][ T8055] [12350.341489][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12350.341489][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12350.341489][ T8055] ipv6_find_idev+0x102/0x170 [12350.341489][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12350.341489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.341489][ T8055] netlink_rcv_skb+0x130/0x360 [12350.341489][ T8055] netlink_unicast+0x449/0x710 [12350.341489][ T8055] netlink_sendmsg+0x723/0xbe0 [12350.341489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12350.341489][ T8055] ___sys_sendmsg+0xee/0x170 [12350.341489][ T8055] __sys_sendmsg+0xcd/0x170 [12350.341489][ T8055] do_syscall_64+0xc6/0x1e0 [12350.341489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.341489][ T8055] [12350.343250][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12350.343250][ T8055] neigh_parms_alloc+0x1e5/0x510 [12350.343250][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12350.343250][ T8055] ipv6_find_idev+0x102/0x170 [12350.343250][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12350.343250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.343250][ T8055] netlink_rcv_skb+0x130/0x360 [12350.343250][ T8055] netlink_unicast+0x449/0x710 [12350.343250][ T8055] netlink_sendmsg+0x723/0xbe0 [12350.343250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12350.343250][ T8055] ___sys_sendmsg+0xee/0x170 [12350.343250][ T8055] __sys_sendmsg+0xcd/0x170 [12350.343250][ T8055] do_syscall_64+0xc6/0x1e0 [12350.343250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.343250][ T8055] [12350.345144][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12350.345454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12350.345454][ T8055] dst_init+0x84/0x4a0 [12350.345454][ T8055] dst_alloc+0x97/0x150 [12350.345454][ T8055] ip6_dst_alloc+0x23/0x90 [12350.345454][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12350.345454][ T8055] ip6_pol_route+0x56f/0x840 [12350.345454][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12350.345454][ T8055] fib_rules_lookup+0x2b4/0xa20 [12350.345454][ T8055] fib6_rule_lookup+0x182/0x630 [12350.345454][ T8055] ip6_route_output_flags+0x259/0x480 [12350.345454][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12350.345454][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12350.345454][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12350.345454][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12350.345454][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12350.345454][ T8055] dev_hard_start_xmit+0x146/0x590 [12350.345454][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12350.345454][ T8055] [12350.347917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12350.347917][ T8055] dst_init+0x84/0x4a0 [12350.347917][ T8055] dst_alloc+0x97/0x150 [12350.347917][ T8055] ip6_dst_alloc+0x23/0x90 [12350.347917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12350.347917][ T8055] ip6_pol_route+0x56f/0x840 [12350.347917][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12350.347917][ T8055] fib_rules_lookup+0x2b4/0xa20 [12350.347917][ T8055] fib6_rule_lookup+0x182/0x630 [12350.347917][ T8055] ip6_route_output_flags+0x259/0x480 [12350.347917][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12350.347917][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12350.347917][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12350.347917][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12350.347917][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12350.347917][ T8055] dev_hard_start_xmit+0x146/0x590 [12350.347917][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12350.347917][ T8055] [12350.350355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12350.350355][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12350.350355][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12350.350355][ T8055] fib6_nh_init+0xa5b/0x15b0 [12350.350355][ T8055] ip6_route_info_create+0xf18/0x17d0 [12350.350355][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12350.350355][ T8055] inet6_rtm_newroute+0xa2/0x110 [12350.350355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.350355][ T8055] netlink_rcv_skb+0x130/0x360 [12350.350355][ T8055] netlink_unicast+0x449/0x710 [12350.350355][ T8055] netlink_sendmsg+0x723/0xbe0 [12350.350355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12350.350355][ T8055] ___sys_sendmsg+0xee/0x170 [12350.350355][ T8055] __sys_sendmsg+0xcd/0x170 [12350.350355][ T8055] do_syscall_64+0xc6/0x1e0 [12350.350355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.350355][ T8055] [12350.352592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12350.352592][ T8055] netdev_get_by_index+0x5e/0x80 [12350.352592][ T8055] fib6_nh_init+0x3d8/0x15b0 [12350.352592][ T8055] ip6_route_info_create+0xf18/0x17d0 [12350.352592][ T8055] ip6_route_add+0x1c/0x140 [12350.352592][ T8055] addrconf_prefix_route+0x2a6/0x430 [12350.352592][ T8055] inet6_addr_add+0x4f8/0xa40 [12350.352592][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12350.352592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.352592][ T8055] netlink_rcv_skb+0x130/0x360 [12350.352592][ T8055] netlink_unicast+0x449/0x710 [12350.352592][ T8055] netlink_sendmsg+0x723/0xbe0 [12350.352592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12350.352592][ T8055] ___sys_sendmsg+0xee/0x170 [12350.352592][ T8055] __sys_sendmsg+0xcd/0x170 [12350.352592][ T8055] do_syscall_64+0xc6/0x1e0 [12350.352592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.352592][ T8055] [12350.354883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12350.354883][ T8055] netdev_get_by_index+0x5e/0x80 [12350.354883][ T8055] fib6_nh_init+0x3d8/0x15b0 [12350.354883][ T8055] ip6_route_info_create+0xf18/0x17d0 [12350.354883][ T8055] addrconf_f6i_alloc+0x315/0x560 [12350.354883][ T8055] ipv6_add_addr+0x411/0x2000 [12350.354883][ T8055] inet6_addr_add+0x30e/0xa40 [12350.354883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12350.354883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.354883][ T8055] netlink_rcv_skb+0x130/0x360 [12350.354883][ T8055] netlink_unicast+0x449/0x710 [12350.354883][ T8055] netlink_sendmsg+0x723/0xbe0 [12350.354883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12350.354883][ T8055] ___sys_sendmsg+0xee/0x170 [12350.354883][ T8055] __sys_sendmsg+0xcd/0x170 [12350.354883][ T8055] do_syscall_64+0xc6/0x1e0 [12350.354883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.354883][ T8055] [12350.357172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12350.357172][ T8055] netdev_get_by_index+0x5e/0x80 [12350.357172][ T8055] fib6_nh_init+0x3d8/0x15b0 [12350.357172][ T8055] ip6_route_info_create+0xf18/0x17d0 [12350.357172][ T8055] ip6_route_add+0x1c/0x140 [12350.357172][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12350.357172][ T8055] addrconf_add_dev+0xe2/0x170 [12350.357172][ T8055] inet6_addr_add+0x12f/0xa40 [12350.357172][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12350.357172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.357172][ T8055] netlink_rcv_skb+0x130/0x360 [12350.357172][ T8055] netlink_unicast+0x449/0x710 [12350.357172][ T8055] netlink_sendmsg+0x723/0xbe0 [12350.357172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12350.357172][ T8055] ___sys_sendmsg+0xee/0x170 [12350.357172][ T8055] __sys_sendmsg+0xcd/0x170 [12350.357172][ T8055] do_syscall_64+0xc6/0x1e0 [12350.357172][ T8055] [12350.359434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12350.359434][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12350.359434][ T8055] ipv6_find_idev+0x102/0x170 [12350.359434][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12350.359434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.359434][ T8055] netlink_rcv_skb+0x130/0x360 [12350.359434][ T8055] netlink_unicast+0x449/0x710 [12350.359434][ T8055] netlink_sendmsg+0x723/0xbe0 [12350.359434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12350.359434][ T8055] ___sys_sendmsg+0xee/0x170 [12350.359434][ T8055] __sys_sendmsg+0xcd/0x170 [12350.359434][ T8055] do_syscall_64+0xc6/0x1e0 [12350.359434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.359434][ T8055] [12350.361272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12350.361272][ T8055] neigh_parms_alloc+0x1e5/0x510 [12350.361272][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12350.361272][ T8055] ipv6_find_idev+0x102/0x170 [12350.361272][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12350.361272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12350.361272][ T8055] netlink_rcv_skb+0x130/0x360 [12350.361272][ T8055] netlink_unicast+0x449/0x710 [12350.361272][ T8055] netlink_sendmsg+0x723/0xbe0 [12350.361272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12350.361272][ T8055] ___sys_sendmsg+0xee/0x170 [12350.361272][ T8055] __sys_sendmsg+0xcd/0x170 [12350.361272][ T8055] do_syscall_64+0xc6/0x1e0 [12350.361272][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12350.361272][ T8055] [12351.262994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12351.263658][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12351.263658][ T10] netdev_get_by_index+0x5e/0x80 [12351.263658][ T10] fib6_nh_init+0x3d8/0x15b0 [12351.263658][ T10] ip6_route_info_create+0xf18/0x17d0 [12351.263658][ T10] ip6_route_add+0x1c/0x140 [12351.263658][ T10] addrconf_prefix_route+0x2a6/0x430 [12351.263658][ T10] inet6_addr_add+0x4f8/0xa40 [12351.263658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12351.263658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.263658][ T10] netlink_rcv_skb+0x130/0x360 [12351.263658][ T10] netlink_unicast+0x449/0x710 [12351.263658][ T10] netlink_sendmsg+0x723/0xbe0 [12351.263658][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.263658][ T10] ___sys_sendmsg+0xee/0x170 [12351.263658][ T10] __sys_sendmsg+0xcd/0x170 [12351.263658][ T10] do_syscall_64+0xc6/0x1e0 [12351.263658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.263658][ T10] [12351.265836][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12351.265836][ T10] netdev_get_by_index+0x5e/0x80 [12351.265836][ T10] fib6_nh_init+0x3d8/0x15b0 [12351.265836][ T10] ip6_route_info_create+0xf18/0x17d0 [12351.265836][ T10] addrconf_f6i_alloc+0x315/0x560 [12351.265836][ T10] ipv6_add_addr+0x411/0x2000 [12351.265836][ T10] inet6_addr_add+0x30e/0xa40 [12351.265836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12351.265836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.265836][ T10] netlink_rcv_skb+0x130/0x360 [12351.265836][ T10] netlink_unicast+0x449/0x710 [12351.265836][ T10] netlink_sendmsg+0x723/0xbe0 [12351.265836][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.265836][ T10] ___sys_sendmsg+0xee/0x170 [12351.265836][ T10] __sys_sendmsg+0xcd/0x170 [12351.265836][ T10] do_syscall_64+0xc6/0x1e0 [12351.265836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.265836][ T10] [12351.267989][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12351.267989][ T10] netdev_get_by_index+0x5e/0x80 [12351.267989][ T10] fib6_nh_init+0x3d8/0x15b0 [12351.267989][ T10] ip6_route_info_create+0xf18/0x17d0 [12351.267989][ T10] ip6_route_add+0x1c/0x140 [12351.267989][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12351.267989][ T10] addrconf_add_dev+0xe2/0x170 [12351.267989][ T10] inet6_addr_add+0x12f/0xa40 [12351.267989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12351.267989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.267989][ T10] netlink_rcv_skb+0x130/0x360 [12351.267989][ T10] netlink_unicast+0x449/0x710 [12351.267989][ T10] netlink_sendmsg+0x723/0xbe0 [12351.267989][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.267989][ T10] ___sys_sendmsg+0xee/0x170 [12351.267989][ T10] __sys_sendmsg+0xcd/0x170 [12351.267989][ T10] do_syscall_64+0xc6/0x1e0 [12351.267989][ T10] [12351.270102][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12351.270102][ T10] ipv6_add_dev+0x3b9/0x11c0 [12351.270102][ T10] ipv6_find_idev+0x102/0x170 [12351.270102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12351.270102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.270102][ T10] netlink_rcv_skb+0x130/0x360 [12351.270102][ T10] netlink_unicast+0x449/0x710 [12351.270102][ T10] netlink_sendmsg+0x723/0xbe0 [12351.270102][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.270102][ T10] ___sys_sendmsg+0xee/0x170 [12351.270102][ T10] __sys_sendmsg+0xcd/0x170 [12351.270102][ T10] do_syscall_64+0xc6/0x1e0 [12351.270102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.270102][ T10] [12351.271717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12351.271717][ T10] neigh_parms_alloc+0x1e5/0x510 [12351.271717][ T10] ipv6_add_dev+0x2fd/0x11c0 [12351.271717][ T10] ipv6_find_idev+0x102/0x170 [12351.271717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12351.271717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.271717][ T10] netlink_rcv_skb+0x130/0x360 [12351.271717][ T10] netlink_unicast+0x449/0x710 [12351.271717][ T10] netlink_sendmsg+0x723/0xbe0 [12351.271717][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.271717][ T10] ___sys_sendmsg+0xee/0x170 [12351.271717][ T10] __sys_sendmsg+0xcd/0x170 [12351.271717][ T10] do_syscall_64+0xc6/0x1e0 [12351.271717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.271717][ T10] [12351.273490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12351.273752][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12351.273752][ T10] netdev_get_by_index+0x5e/0x80 [12351.273752][ T10] fib6_nh_init+0x3d8/0x15b0 [12351.273752][ T10] ip6_route_info_create+0xf18/0x17d0 [12351.273752][ T10] ip6_route_add+0x1c/0x140 [12351.273752][ T10] addrconf_prefix_route+0x2a6/0x430 [12351.273752][ T10] inet6_addr_add+0x4f8/0xa40 [12351.273752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12351.273752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.273752][ T10] netlink_rcv_skb+0x130/0x360 [12351.273752][ T10] netlink_unicast+0x449/0x710 [12351.273752][ T10] netlink_sendmsg+0x723/0xbe0 [12351.273752][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.273752][ T10] ___sys_sendmsg+0xee/0x170 [12351.273752][ T10] __sys_sendmsg+0xcd/0x170 [12351.273752][ T10] do_syscall_64+0xc6/0x1e0 [12351.273752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.273752][ T10] [12351.275959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12351.275959][ T10] netdev_get_by_index+0x5e/0x80 [12351.275959][ T10] fib6_nh_init+0x3d8/0x15b0 [12351.275959][ T10] ip6_route_info_create+0xf18/0x17d0 [12351.275959][ T10] addrconf_f6i_alloc+0x315/0x560 [12351.275959][ T10] ipv6_add_addr+0x411/0x2000 [12351.275959][ T10] inet6_addr_add+0x30e/0xa40 [12351.275959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12351.275959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.275959][ T10] netlink_rcv_skb+0x130/0x360 [12351.275959][ T10] netlink_unicast+0x449/0x710 [12351.275959][ T10] netlink_sendmsg+0x723/0xbe0 [12351.275959][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.275959][ T10] ___sys_sendmsg+0xee/0x170 [12351.275959][ T10] __sys_sendmsg+0xcd/0x170 [12351.275959][ T10] do_syscall_64+0xc6/0x1e0 [12351.275959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.275959][ T10] [12351.278125][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12351.278125][ T10] netdev_get_by_index+0x5e/0x80 [12351.278125][ T10] fib6_nh_init+0x3d8/0x15b0 [12351.278125][ T10] ip6_route_info_create+0xf18/0x17d0 [12351.278125][ T10] ip6_route_add+0x1c/0x140 [12351.278125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12351.278125][ T10] addrconf_add_dev+0xe2/0x170 [12351.278125][ T10] inet6_addr_add+0x12f/0xa40 [12351.278125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12351.278125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.278125][ T10] netlink_rcv_skb+0x130/0x360 [12351.278125][ T10] netlink_unicast+0x449/0x710 [12351.278125][ T10] netlink_sendmsg+0x723/0xbe0 [12351.278125][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.278125][ T10] ___sys_sendmsg+0xee/0x170 [12351.278125][ T10] __sys_sendmsg+0xcd/0x170 [12351.278125][ T10] do_syscall_64+0xc6/0x1e0 [12351.278125][ T10] [12351.280320][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12351.280320][ T10] ipv6_add_dev+0x3b9/0x11c0 [12351.280320][ T10] ipv6_find_idev+0x102/0x170 [12351.280320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12351.280320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.280320][ T10] netlink_rcv_skb+0x130/0x360 [12351.280320][ T10] netlink_unicast+0x449/0x710 [12351.280320][ T10] netlink_sendmsg+0x723/0xbe0 [12351.280320][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.280320][ T10] ___sys_sendmsg+0xee/0x170 [12351.280320][ T10] __sys_sendmsg+0xcd/0x170 [12351.280320][ T10] do_syscall_64+0xc6/0x1e0 [12351.280320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.280320][ T10] [12351.282033][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12351.282033][ T10] neigh_parms_alloc+0x1e5/0x510 [12351.282033][ T10] ipv6_add_dev+0x2fd/0x11c0 [12351.282033][ T10] ipv6_find_idev+0x102/0x170 [12351.282033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12351.282033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.282033][ T10] netlink_rcv_skb+0x130/0x360 [12351.282033][ T10] netlink_unicast+0x449/0x710 [12351.282033][ T10] netlink_sendmsg+0x723/0xbe0 [12351.282033][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.282033][ T10] ___sys_sendmsg+0xee/0x170 [12351.282033][ T10] __sys_sendmsg+0xcd/0x170 [12351.282033][ T10] do_syscall_64+0xc6/0x1e0 [12351.282033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.282033][ T10] [12351.283812][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12351.284087][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12351.284087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12351.284087][ T10] register_netdevice+0x4d3/0x1690 [12351.284087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12351.284087][ T10] vlan_newlink+0x393/0x610 [8021q] [12351.284087][ T10] rtnl_newlink_create+0x341/0x850 [12351.284087][ T10] __rtnl_newlink+0xac9/0xd80 [12351.284087][ T10] rtnl_newlink+0x63/0xa0 [12351.284087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12351.284087][ T10] netlink_rcv_skb+0x130/0x360 [12351.284087][ T10] netlink_unicast+0x449/0x710 [12351.284087][ T10] netlink_sendmsg+0x723/0xbe0 [12351.284087][ T10] ____sys_sendmsg+0x7b2/0xa10 [12351.284087][ T10] ___sys_sendmsg+0xee/0x170 [12351.284087][ T10] __sys_sendmsg+0xcd/0x170 [12351.284087][ T10] do_syscall_64+0xc6/0x1e0 [12351.284087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12351.284087][ T10] [12351.286279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12351.286530][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12351.286530][ T10] dst_init+0x84/0x4a0 [12351.286530][ T10] dst_alloc+0x97/0x150 [12351.286530][ T10] ip6_dst_alloc+0x23/0x90 [12351.286530][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12351.286530][ T10] ip6_pol_route+0x56f/0x840 [12351.286530][ T10] __fib6_rule_action+0x1f3/0x5b0 [12351.286530][ T10] fib_rules_lookup+0x2b4/0xa20 [12351.286530][ T10] fib6_rule_lookup+0x182/0x630 [12351.286530][ T10] ip6_route_output_flags+0x259/0x480 [12351.286530][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12351.286530][ T10] icmp6_send+0x13dd/0x1b70 [12351.286530][ T10] ip6_link_failure+0x30/0x430 [12351.286530][ T10] ndisc_error_report+0x96/0x160 [12351.286530][ T10] neigh_invalidate+0x206/0x510 [12351.286530][ T10] neigh_timer_handler+0x984/0xf10 [12351.286530][ T10] call_timer_fn+0x170/0x430 [12351.286530][ T10] [12360.598942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12360.599668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12360.599668][ T8055] ___neigh_create+0x14b/0xf60 [12360.599668][ T8055] ip6_finish_output2+0xa70/0xf80 [12360.599668][ T8055] ip6_finish_output+0x4ed/0xd30 [12360.599668][ T8055] ip6_output+0x1f3/0x770 [12360.599668][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12360.599668][ T8055] mld_sendpack+0x62d/0xbc0 [12360.599668][ T8055] mld_ifc_work+0x32/0x1f0 [12360.599668][ T8055] process_one_work+0x84d/0x18a0 [12360.599668][ T8055] worker_thread+0x587/0xd30 [12360.599668][ T8055] kthread+0x28a/0x350 [12360.599668][ T8055] ret_from_fork+0x31/0x70 [12360.599668][ T8055] ret_from_fork_asm+0x1a/0x30 [12360.599668][ T8055] [12360.601454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12360.601454][ T8055] dst_init+0x84/0x4a0 [12360.601454][ T8055] dst_alloc+0x97/0x150 [12360.601454][ T8055] ip6_dst_alloc+0x23/0x90 [12360.601454][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12360.601454][ T8055] ip6_pol_route+0x56f/0x840 [12360.601454][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12360.601454][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12360.601454][ T8055] ipv6_rcv+0x1ad/0x810 [12360.601454][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12360.601454][ T8055] process_backlog+0x101/0x620 [12360.601454][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12360.601454][ T8055] net_rx_action+0x495/0xbe0 [12360.601454][ T8055] __do_softirq+0x1b5/0x7f6 [12360.601454][ T8055] [12360.603340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12360.603340][ T8055] netdev_get_by_index+0x5e/0x80 [12360.603340][ T8055] fib6_nh_init+0x3d8/0x15b0 [12360.603340][ T8055] ip6_route_info_create+0xf18/0x17d0 [12360.603340][ T8055] ip6_route_add+0x1c/0x140 [12360.603340][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12360.603340][ T8055] addrconf_add_dev+0xe2/0x170 [12360.603340][ T8055] inet6_addr_add+0x12f/0xa40 [12360.603340][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12360.603340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12360.603340][ T8055] netlink_rcv_skb+0x130/0x360 [12360.603340][ T8055] netlink_unicast+0x449/0x710 [12360.603340][ T8055] netlink_sendmsg+0x723/0xbe0 [12360.603340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12360.603340][ T8055] ___sys_sendmsg+0xee/0x170 [12360.603340][ T8055] __sys_sendmsg+0xcd/0x170 [12360.603340][ T8055] do_syscall_64+0xc6/0x1e0 [12360.603340][ T8055] [12360.605587][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12360.605587][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12360.605587][ T8055] ipv6_find_idev+0x102/0x170 [12360.605587][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12360.605587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12360.605587][ T8055] netlink_rcv_skb+0x130/0x360 [12360.605587][ T8055] netlink_unicast+0x449/0x710 [12360.605587][ T8055] netlink_sendmsg+0x723/0xbe0 [12360.605587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12360.605587][ T8055] ___sys_sendmsg+0xee/0x170 [12360.605587][ T8055] __sys_sendmsg+0xcd/0x170 [12360.605587][ T8055] do_syscall_64+0xc6/0x1e0 [12360.605587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12360.605587][ T8055] [12360.607412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12360.607412][ T8055] neigh_parms_alloc+0x1e5/0x510 [12360.607412][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12360.607412][ T8055] ipv6_find_idev+0x102/0x170 [12360.607412][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12360.607412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12360.607412][ T8055] netlink_rcv_skb+0x130/0x360 [12360.607412][ T8055] netlink_unicast+0x449/0x710 [12360.607412][ T8055] netlink_sendmsg+0x723/0xbe0 [12360.607412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12360.607412][ T8055] ___sys_sendmsg+0xee/0x170 [12360.607412][ T8055] __sys_sendmsg+0xcd/0x170 [12360.607412][ T8055] do_syscall_64+0xc6/0x1e0 [12360.607412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12360.607412][ T8055] [12360.609295][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12360.609602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12360.609602][ T8055] dst_init+0x84/0x4a0 [12360.609602][ T8055] dst_alloc+0x97/0x150 [12360.609602][ T8055] ip6_dst_alloc+0x23/0x90 [12360.609602][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12360.609602][ T8055] ip6_pol_route+0x56f/0x840 [12360.609602][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12360.609602][ T8055] fib_rules_lookup+0x2b4/0xa20 [12360.609602][ T8055] fib6_rule_lookup+0x182/0x630 [12360.609602][ T8055] ip6_route_output_flags+0x259/0x480 [12360.609602][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12360.609602][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12360.609602][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12360.609602][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12360.609602][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12360.609602][ T8055] dev_hard_start_xmit+0x146/0x590 [12360.609602][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12360.609602][ T8055] [12360.612044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12360.612044][ T8055] dst_init+0x84/0x4a0 [12360.612044][ T8055] dst_alloc+0x97/0x150 [12360.612044][ T8055] ip6_dst_alloc+0x23/0x90 [12360.612044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12360.612044][ T8055] ip6_pol_route+0x56f/0x840 [12360.612044][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12360.612044][ T8055] fib_rules_lookup+0x2b4/0xa20 [12360.612044][ T8055] fib6_rule_lookup+0x182/0x630 [12360.612044][ T8055] ip6_route_output_flags+0x259/0x480 [12360.612044][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12360.612044][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12360.612044][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12360.612044][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12360.612044][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12360.612044][ T8055] dev_hard_start_xmit+0x146/0x590 [12360.612044][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12360.612044][ T8055] [12360.614389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12360.614389][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12360.614389][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12360.614389][ T8055] fib6_nh_init+0xa5b/0x15b0 [12360.614389][ T8055] ip6_route_info_create+0xf18/0x17d0 [12360.614389][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12360.614389][ T8055] inet6_rtm_newroute+0xa2/0x110 [12360.614389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12360.614389][ T8055] netlink_rcv_skb+0x130/0x360 [12360.614389][ T8055] netlink_unicast+0x449/0x710 [12360.614389][ T8055] netlink_sendmsg+0x723/0xbe0 [12360.614389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12360.614389][ T8055] ___sys_sendmsg+0xee/0x170 [12360.614389][ T8055] __sys_sendmsg+0xcd/0x170 [12360.614389][ T8055] do_syscall_64+0xc6/0x1e0 [12360.614389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12360.614389][ T8055] [12360.616585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12360.616585][ T8055] netdev_get_by_index+0x5e/0x80 [12360.616585][ T8055] fib6_nh_init+0x3d8/0x15b0 [12360.616585][ T8055] ip6_route_info_create+0xf18/0x17d0 [12360.616585][ T8055] ip6_route_add+0x1c/0x140 [12360.616585][ T8055] addrconf_prefix_route+0x2a6/0x430 [12360.616585][ T8055] inet6_addr_add+0x4f8/0xa40 [12360.616585][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12360.616585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12360.616585][ T8055] netlink_rcv_skb+0x130/0x360 [12360.616585][ T8055] netlink_unicast+0x449/0x710 [12360.616585][ T8055] netlink_sendmsg+0x723/0xbe0 [12360.616585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12360.616585][ T8055] ___sys_sendmsg+0xee/0x170 [12360.616585][ T8055] __sys_sendmsg+0xcd/0x170 [12360.616585][ T8055] do_syscall_64+0xc6/0x1e0 [12360.616585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12360.616585][ T8055] [12360.618935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12360.618935][ T8055] netdev_get_by_index+0x5e/0x80 [12360.618935][ T8055] fib6_nh_init+0x3d8/0x15b0 [12360.618935][ T8055] ip6_route_info_create+0xf18/0x17d0 [12360.618935][ T8055] addrconf_f6i_alloc+0x315/0x560 [12360.618935][ T8055] ipv6_add_addr+0x411/0x2000 [12360.618935][ T8055] inet6_addr_add+0x30e/0xa40 [12360.618935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12360.618935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12360.618935][ T8055] netlink_rcv_skb+0x130/0x360 [12360.618935][ T8055] netlink_unicast+0x449/0x710 [12360.618935][ T8055] netlink_sendmsg+0x723/0xbe0 [12360.618935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12360.618935][ T8055] ___sys_sendmsg+0xee/0x170 [12360.618935][ T8055] __sys_sendmsg+0xcd/0x170 [12360.618935][ T8055] do_syscall_64+0xc6/0x1e0 [12360.618935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12360.618935][ T8055] [12360.621379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12360.621379][ T8055] netdev_get_by_index+0x5e/0x80 [12360.621379][ T8055] fib6_nh_init+0x3d8/0x15b0 [12360.621379][ T8055] ip6_route_info_create+0xf18/0x17d0 [12360.621379][ T8055] ip6_route_add+0x1c/0x140 [12360.621379][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12360.621379][ T8055] addrconf_add_dev+0xe2/0x170 [12360.621379][ T8055] inet6_addr_add+0x12f/0xa40 [12360.621379][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12360.621379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12360.621379][ T8055] netlink_rcv_skb+0x130/0x360 [12360.621379][ T8055] netlink_unicast+0x449/0x710 [12360.621379][ T8055] netlink_sendmsg+0x723/0xbe0 [12360.621379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12360.621379][ T8055] ___sys_sendmsg+0xee/0x170 [12360.621379][ T8055] __sys_sendmsg+0xcd/0x170 [12360.621379][ T8055] do_syscall_64+0xc6/0x1e0 [12360.621379][ T8055] [12360.623741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12360.623741][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12360.623741][ T8055] ipv6_find_idev+0x102/0x170 [12360.623741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12360.623741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12360.623741][ T8055] netlink_rcv_skb+0x130/0x360 [12360.623741][ T8055] netlink_unicast+0x449/0x710 [12360.623741][ T8055] netlink_sendmsg+0x723/0xbe0 [12360.623741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12360.623741][ T8055] ___sys_sendmsg+0xee/0x170 [12360.623741][ T8055] __sys_sendmsg+0xcd/0x170 [12360.623741][ T8055] do_syscall_64+0xc6/0x1e0 [12360.623741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12360.623741][ T8055] [12360.625597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12360.625597][ T8055] neigh_parms_alloc+0x1e5/0x510 [12360.625597][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12360.625597][ T8055] ipv6_find_idev+0x102/0x170 [12360.625597][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12360.625597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12360.625597][ T8055] netlink_rcv_skb+0x130/0x360 [12360.625597][ T8055] netlink_unicast+0x449/0x710 [12360.625597][ T8055] netlink_sendmsg+0x723/0xbe0 [12360.625597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12360.625597][ T8055] ___sys_sendmsg+0xee/0x170 [12360.625597][ T8055] __sys_sendmsg+0xcd/0x170 [12360.625597][ T8055] do_syscall_64+0xc6/0x1e0 [12360.625597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12360.625597][ T8055] [12361.526953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12361.527543][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12361.527543][ T10] netdev_get_by_index+0x5e/0x80 [12361.527543][ T10] fib6_nh_init+0x3d8/0x15b0 [12361.527543][ T10] ip6_route_info_create+0xf18/0x17d0 [12361.527543][ T10] ip6_route_add+0x1c/0x140 [12361.527543][ T10] addrconf_prefix_route+0x2a6/0x430 [12361.527543][ T10] inet6_addr_add+0x4f8/0xa40 [12361.527543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12361.527543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.527543][ T10] netlink_rcv_skb+0x130/0x360 [12361.527543][ T10] netlink_unicast+0x449/0x710 [12361.527543][ T10] netlink_sendmsg+0x723/0xbe0 [12361.527543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.527543][ T10] ___sys_sendmsg+0xee/0x170 [12361.527543][ T10] __sys_sendmsg+0xcd/0x170 [12361.527543][ T10] do_syscall_64+0xc6/0x1e0 [12361.527543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.527543][ T10] [12361.529685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12361.529685][ T10] netdev_get_by_index+0x5e/0x80 [12361.529685][ T10] fib6_nh_init+0x3d8/0x15b0 [12361.529685][ T10] ip6_route_info_create+0xf18/0x17d0 [12361.529685][ T10] addrconf_f6i_alloc+0x315/0x560 [12361.529685][ T10] ipv6_add_addr+0x411/0x2000 [12361.529685][ T10] inet6_addr_add+0x30e/0xa40 [12361.529685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12361.529685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.529685][ T10] netlink_rcv_skb+0x130/0x360 [12361.529685][ T10] netlink_unicast+0x449/0x710 [12361.529685][ T10] netlink_sendmsg+0x723/0xbe0 [12361.529685][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.529685][ T10] ___sys_sendmsg+0xee/0x170 [12361.529685][ T10] __sys_sendmsg+0xcd/0x170 [12361.529685][ T10] do_syscall_64+0xc6/0x1e0 [12361.529685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.529685][ T10] [12361.531836][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12361.531836][ T10] netdev_get_by_index+0x5e/0x80 [12361.531836][ T10] fib6_nh_init+0x3d8/0x15b0 [12361.531836][ T10] ip6_route_info_create+0xf18/0x17d0 [12361.531836][ T10] ip6_route_add+0x1c/0x140 [12361.531836][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12361.531836][ T10] addrconf_add_dev+0xe2/0x170 [12361.531836][ T10] inet6_addr_add+0x12f/0xa40 [12361.531836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12361.531836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.531836][ T10] netlink_rcv_skb+0x130/0x360 [12361.531836][ T10] netlink_unicast+0x449/0x710 [12361.531836][ T10] netlink_sendmsg+0x723/0xbe0 [12361.531836][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.531836][ T10] ___sys_sendmsg+0xee/0x170 [12361.531836][ T10] __sys_sendmsg+0xcd/0x170 [12361.531836][ T10] do_syscall_64+0xc6/0x1e0 [12361.531836][ T10] [12361.533927][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12361.533927][ T10] ipv6_add_dev+0x3b9/0x11c0 [12361.533927][ T10] ipv6_find_idev+0x102/0x170 [12361.533927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12361.533927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.533927][ T10] netlink_rcv_skb+0x130/0x360 [12361.533927][ T10] netlink_unicast+0x449/0x710 [12361.533927][ T10] netlink_sendmsg+0x723/0xbe0 [12361.533927][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.533927][ T10] ___sys_sendmsg+0xee/0x170 [12361.533927][ T10] __sys_sendmsg+0xcd/0x170 [12361.533927][ T10] do_syscall_64+0xc6/0x1e0 [12361.533927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.533927][ T10] [12361.535554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12361.535554][ T10] neigh_parms_alloc+0x1e5/0x510 [12361.535554][ T10] ipv6_add_dev+0x2fd/0x11c0 [12361.535554][ T10] ipv6_find_idev+0x102/0x170 [12361.535554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12361.535554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.535554][ T10] netlink_rcv_skb+0x130/0x360 [12361.535554][ T10] netlink_unicast+0x449/0x710 [12361.535554][ T10] netlink_sendmsg+0x723/0xbe0 [12361.535554][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.535554][ T10] ___sys_sendmsg+0xee/0x170 [12361.535554][ T10] __sys_sendmsg+0xcd/0x170 [12361.535554][ T10] do_syscall_64+0xc6/0x1e0 [12361.535554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.535554][ T10] [12361.537346][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12361.537609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12361.537609][ T10] netdev_get_by_index+0x5e/0x80 [12361.537609][ T10] fib6_nh_init+0x3d8/0x15b0 [12361.537609][ T10] ip6_route_info_create+0xf18/0x17d0 [12361.537609][ T10] ip6_route_add+0x1c/0x140 [12361.537609][ T10] addrconf_prefix_route+0x2a6/0x430 [12361.537609][ T10] inet6_addr_add+0x4f8/0xa40 [12361.537609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12361.537609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.537609][ T10] netlink_rcv_skb+0x130/0x360 [12361.537609][ T10] netlink_unicast+0x449/0x710 [12361.537609][ T10] netlink_sendmsg+0x723/0xbe0 [12361.537609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.537609][ T10] ___sys_sendmsg+0xee/0x170 [12361.537609][ T10] __sys_sendmsg+0xcd/0x170 [12361.537609][ T10] do_syscall_64+0xc6/0x1e0 [12361.537609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.537609][ T10] [12361.539720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12361.539720][ T10] netdev_get_by_index+0x5e/0x80 [12361.539720][ T10] fib6_nh_init+0x3d8/0x15b0 [12361.539720][ T10] ip6_route_info_create+0xf18/0x17d0 [12361.539720][ T10] addrconf_f6i_alloc+0x315/0x560 [12361.539720][ T10] ipv6_add_addr+0x411/0x2000 [12361.539720][ T10] inet6_addr_add+0x30e/0xa40 [12361.539720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12361.539720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.539720][ T10] netlink_rcv_skb+0x130/0x360 [12361.539720][ T10] netlink_unicast+0x449/0x710 [12361.539720][ T10] netlink_sendmsg+0x723/0xbe0 [12361.539720][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.539720][ T10] ___sys_sendmsg+0xee/0x170 [12361.539720][ T10] __sys_sendmsg+0xcd/0x170 [12361.539720][ T10] do_syscall_64+0xc6/0x1e0 [12361.539720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.539720][ T10] [12361.541886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12361.541886][ T10] netdev_get_by_index+0x5e/0x80 [12361.541886][ T10] fib6_nh_init+0x3d8/0x15b0 [12361.541886][ T10] ip6_route_info_create+0xf18/0x17d0 [12361.541886][ T10] ip6_route_add+0x1c/0x140 [12361.541886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12361.541886][ T10] addrconf_add_dev+0xe2/0x170 [12361.541886][ T10] inet6_addr_add+0x12f/0xa40 [12361.541886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12361.541886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.541886][ T10] netlink_rcv_skb+0x130/0x360 [12361.541886][ T10] netlink_unicast+0x449/0x710 [12361.541886][ T10] netlink_sendmsg+0x723/0xbe0 [12361.541886][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.541886][ T10] ___sys_sendmsg+0xee/0x170 [12361.541886][ T10] __sys_sendmsg+0xcd/0x170 [12361.541886][ T10] do_syscall_64+0xc6/0x1e0 [12361.541886][ T10] [12361.543968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12361.543968][ T10] ipv6_add_dev+0x3b9/0x11c0 [12361.543968][ T10] ipv6_find_idev+0x102/0x170 [12361.543968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12361.543968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.543968][ T10] netlink_rcv_skb+0x130/0x360 [12361.543968][ T10] netlink_unicast+0x449/0x710 [12361.543968][ T10] netlink_sendmsg+0x723/0xbe0 [12361.543968][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.543968][ T10] ___sys_sendmsg+0xee/0x170 [12361.543968][ T10] __sys_sendmsg+0xcd/0x170 [12361.543968][ T10] do_syscall_64+0xc6/0x1e0 [12361.543968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.543968][ T10] [12361.545601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12361.545601][ T10] neigh_parms_alloc+0x1e5/0x510 [12361.545601][ T10] ipv6_add_dev+0x2fd/0x11c0 [12361.545601][ T10] ipv6_find_idev+0x102/0x170 [12361.545601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12361.545601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.545601][ T10] netlink_rcv_skb+0x130/0x360 [12361.545601][ T10] netlink_unicast+0x449/0x710 [12361.545601][ T10] netlink_sendmsg+0x723/0xbe0 [12361.545601][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.545601][ T10] ___sys_sendmsg+0xee/0x170 [12361.545601][ T10] __sys_sendmsg+0xcd/0x170 [12361.545601][ T10] do_syscall_64+0xc6/0x1e0 [12361.545601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.545601][ T10] [12361.547382][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12361.547630][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12361.547630][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12361.547630][ T10] register_netdevice+0x4d3/0x1690 [12361.547630][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12361.547630][ T10] vlan_newlink+0x393/0x610 [8021q] [12361.547630][ T10] rtnl_newlink_create+0x341/0x850 [12361.547630][ T10] __rtnl_newlink+0xac9/0xd80 [12361.547630][ T10] rtnl_newlink+0x63/0xa0 [12361.547630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12361.547630][ T10] netlink_rcv_skb+0x130/0x360 [12361.547630][ T10] netlink_unicast+0x449/0x710 [12361.547630][ T10] netlink_sendmsg+0x723/0xbe0 [12361.547630][ T10] ____sys_sendmsg+0x7b2/0xa10 [12361.547630][ T10] ___sys_sendmsg+0xee/0x170 [12361.547630][ T10] __sys_sendmsg+0xcd/0x170 [12361.547630][ T10] do_syscall_64+0xc6/0x1e0 [12361.547630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12361.547630][ T10] [12361.549841][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12361.550093][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12361.550093][ T10] dst_init+0x84/0x4a0 [12361.550093][ T10] dst_alloc+0x97/0x150 [12361.550093][ T10] ip6_dst_alloc+0x23/0x90 [12361.550093][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12361.550093][ T10] ip6_pol_route+0x56f/0x840 [12361.550093][ T10] __fib6_rule_action+0x1f3/0x5b0 [12361.550093][ T10] fib_rules_lookup+0x2b4/0xa20 [12361.550093][ T10] fib6_rule_lookup+0x182/0x630 [12361.550093][ T10] ip6_route_output_flags+0x259/0x480 [12361.550093][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12361.550093][ T10] icmp6_send+0x13dd/0x1b70 [12361.550093][ T10] ip6_link_failure+0x30/0x430 [12361.550093][ T10] ndisc_error_report+0x96/0x160 [12361.550093][ T10] neigh_invalidate+0x206/0x510 [12361.550093][ T10] neigh_timer_handler+0x984/0xf10 [12361.550093][ T10] call_timer_fn+0x170/0x430 [12361.550093][ T10] [12370.862936][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12370.863652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12370.863652][ T8055] ___neigh_create+0x14b/0xf60 [12370.863652][ T8055] ip6_finish_output2+0xa70/0xf80 [12370.863652][ T8055] ip6_finish_output+0x4ed/0xd30 [12370.863652][ T8055] ip6_output+0x1f3/0x770 [12370.863652][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12370.863652][ T8055] mld_sendpack+0x62d/0xbc0 [12370.863652][ T8055] mld_ifc_work+0x32/0x1f0 [12370.863652][ T8055] process_one_work+0x84d/0x18a0 [12370.863652][ T8055] worker_thread+0x587/0xd30 [12370.863652][ T8055] kthread+0x28a/0x350 [12370.863652][ T8055] ret_from_fork+0x31/0x70 [12370.863652][ T8055] ret_from_fork_asm+0x1a/0x30 [12370.863652][ T8055] [12370.865377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12370.865377][ T8055] dst_init+0x84/0x4a0 [12370.865377][ T8055] dst_alloc+0x97/0x150 [12370.865377][ T8055] ip6_dst_alloc+0x23/0x90 [12370.865377][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12370.865377][ T8055] ip6_pol_route+0x56f/0x840 [12370.865377][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12370.865377][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12370.865377][ T8055] ipv6_rcv+0x1ad/0x810 [12370.865377][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12370.865377][ T8055] process_backlog+0x101/0x620 [12370.865377][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12370.865377][ T8055] net_rx_action+0x495/0xbe0 [12370.865377][ T8055] __do_softirq+0x1b5/0x7f6 [12370.865377][ T8055] [12370.867309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12370.867309][ T8055] netdev_get_by_index+0x5e/0x80 [12370.867309][ T8055] fib6_nh_init+0x3d8/0x15b0 [12370.867309][ T8055] ip6_route_info_create+0xf18/0x17d0 [12370.867309][ T8055] ip6_route_add+0x1c/0x140 [12370.867309][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12370.867309][ T8055] addrconf_add_dev+0xe2/0x170 [12370.867309][ T8055] inet6_addr_add+0x12f/0xa40 [12370.867309][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12370.867309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.867309][ T8055] netlink_rcv_skb+0x130/0x360 [12370.867309][ T8055] netlink_unicast+0x449/0x710 [12370.867309][ T8055] netlink_sendmsg+0x723/0xbe0 [12370.867309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12370.867309][ T8055] ___sys_sendmsg+0xee/0x170 [12370.867309][ T8055] __sys_sendmsg+0xcd/0x170 [12370.867309][ T8055] do_syscall_64+0xc6/0x1e0 [12370.867309][ T8055] [12370.869558][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12370.869558][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12370.869558][ T8055] ipv6_find_idev+0x102/0x170 [12370.869558][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12370.869558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.869558][ T8055] netlink_rcv_skb+0x130/0x360 [12370.869558][ T8055] netlink_unicast+0x449/0x710 [12370.869558][ T8055] netlink_sendmsg+0x723/0xbe0 [12370.869558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12370.869558][ T8055] ___sys_sendmsg+0xee/0x170 [12370.869558][ T8055] __sys_sendmsg+0xcd/0x170 [12370.869558][ T8055] do_syscall_64+0xc6/0x1e0 [12370.869558][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.869558][ T8055] [12370.871441][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12370.871441][ T8055] neigh_parms_alloc+0x1e5/0x510 [12370.871441][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12370.871441][ T8055] ipv6_find_idev+0x102/0x170 [12370.871441][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12370.871441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.871441][ T8055] netlink_rcv_skb+0x130/0x360 [12370.871441][ T8055] netlink_unicast+0x449/0x710 [12370.871441][ T8055] netlink_sendmsg+0x723/0xbe0 [12370.871441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12370.871441][ T8055] ___sys_sendmsg+0xee/0x170 [12370.871441][ T8055] __sys_sendmsg+0xcd/0x170 [12370.871441][ T8055] do_syscall_64+0xc6/0x1e0 [12370.871441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.871441][ T8055] [12370.873314][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12370.873623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12370.873623][ T8055] dst_init+0x84/0x4a0 [12370.873623][ T8055] dst_alloc+0x97/0x150 [12370.873623][ T8055] ip6_dst_alloc+0x23/0x90 [12370.873623][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12370.873623][ T8055] ip6_pol_route+0x56f/0x840 [12370.873623][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12370.873623][ T8055] fib_rules_lookup+0x2b4/0xa20 [12370.873623][ T8055] fib6_rule_lookup+0x182/0x630 [12370.873623][ T8055] ip6_route_output_flags+0x259/0x480 [12370.873623][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12370.873623][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12370.873623][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12370.873623][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12370.873623][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12370.873623][ T8055] dev_hard_start_xmit+0x146/0x590 [12370.873623][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12370.873623][ T8055] [12370.876023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12370.876023][ T8055] dst_init+0x84/0x4a0 [12370.876023][ T8055] dst_alloc+0x97/0x150 [12370.876023][ T8055] ip6_dst_alloc+0x23/0x90 [12370.876023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12370.876023][ T8055] ip6_pol_route+0x56f/0x840 [12370.876023][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12370.876023][ T8055] fib_rules_lookup+0x2b4/0xa20 [12370.876023][ T8055] fib6_rule_lookup+0x182/0x630 [12370.876023][ T8055] ip6_route_output_flags+0x259/0x480 [12370.876023][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12370.876023][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12370.876023][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12370.876023][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12370.876023][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12370.876023][ T8055] dev_hard_start_xmit+0x146/0x590 [12370.876023][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12370.876023][ T8055] [12370.878440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12370.878440][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12370.878440][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12370.878440][ T8055] fib6_nh_init+0xa5b/0x15b0 [12370.878440][ T8055] ip6_route_info_create+0xf18/0x17d0 [12370.878440][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12370.878440][ T8055] inet6_rtm_newroute+0xa2/0x110 [12370.878440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.878440][ T8055] netlink_rcv_skb+0x130/0x360 [12370.878440][ T8055] netlink_unicast+0x449/0x710 [12370.878440][ T8055] netlink_sendmsg+0x723/0xbe0 [12370.878440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12370.878440][ T8055] ___sys_sendmsg+0xee/0x170 [12370.878440][ T8055] __sys_sendmsg+0xcd/0x170 [12370.878440][ T8055] do_syscall_64+0xc6/0x1e0 [12370.878440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.878440][ T8055] [12370.880702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12370.880702][ T8055] netdev_get_by_index+0x5e/0x80 [12370.880702][ T8055] fib6_nh_init+0x3d8/0x15b0 [12370.880702][ T8055] ip6_route_info_create+0xf18/0x17d0 [12370.880702][ T8055] ip6_route_add+0x1c/0x140 [12370.880702][ T8055] addrconf_prefix_route+0x2a6/0x430 [12370.880702][ T8055] inet6_addr_add+0x4f8/0xa40 [12370.880702][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12370.880702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.880702][ T8055] netlink_rcv_skb+0x130/0x360 [12370.880702][ T8055] netlink_unicast+0x449/0x710 [12370.880702][ T8055] netlink_sendmsg+0x723/0xbe0 [12370.880702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12370.880702][ T8055] ___sys_sendmsg+0xee/0x170 [12370.880702][ T8055] __sys_sendmsg+0xcd/0x170 [12370.880702][ T8055] do_syscall_64+0xc6/0x1e0 [12370.880702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.880702][ T8055] [12370.883062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12370.883062][ T8055] netdev_get_by_index+0x5e/0x80 [12370.883062][ T8055] fib6_nh_init+0x3d8/0x15b0 [12370.883062][ T8055] ip6_route_info_create+0xf18/0x17d0 [12370.883062][ T8055] addrconf_f6i_alloc+0x315/0x560 [12370.883062][ T8055] ipv6_add_addr+0x411/0x2000 [12370.883062][ T8055] inet6_addr_add+0x30e/0xa40 [12370.883062][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12370.883062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.883062][ T8055] netlink_rcv_skb+0x130/0x360 [12370.883062][ T8055] netlink_unicast+0x449/0x710 [12370.883062][ T8055] netlink_sendmsg+0x723/0xbe0 [12370.883062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12370.883062][ T8055] ___sys_sendmsg+0xee/0x170 [12370.883062][ T8055] __sys_sendmsg+0xcd/0x170 [12370.883062][ T8055] do_syscall_64+0xc6/0x1e0 [12370.883062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.883062][ T8055] [12370.885357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12370.885357][ T8055] netdev_get_by_index+0x5e/0x80 [12370.885357][ T8055] fib6_nh_init+0x3d8/0x15b0 [12370.885357][ T8055] ip6_route_info_create+0xf18/0x17d0 [12370.885357][ T8055] ip6_route_add+0x1c/0x140 [12370.885357][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12370.885357][ T8055] addrconf_add_dev+0xe2/0x170 [12370.885357][ T8055] inet6_addr_add+0x12f/0xa40 [12370.885357][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12370.885357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.885357][ T8055] netlink_rcv_skb+0x130/0x360 [12370.885357][ T8055] netlink_unicast+0x449/0x710 [12370.885357][ T8055] netlink_sendmsg+0x723/0xbe0 [12370.885357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12370.885357][ T8055] ___sys_sendmsg+0xee/0x170 [12370.885357][ T8055] __sys_sendmsg+0xcd/0x170 [12370.885357][ T8055] do_syscall_64+0xc6/0x1e0 [12370.885357][ T8055] [12370.887703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12370.887703][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12370.887703][ T8055] ipv6_find_idev+0x102/0x170 [12370.887703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12370.887703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.887703][ T8055] netlink_rcv_skb+0x130/0x360 [12370.887703][ T8055] netlink_unicast+0x449/0x710 [12370.887703][ T8055] netlink_sendmsg+0x723/0xbe0 [12370.887703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12370.887703][ T8055] ___sys_sendmsg+0xee/0x170 [12370.887703][ T8055] __sys_sendmsg+0xcd/0x170 [12370.887703][ T8055] do_syscall_64+0xc6/0x1e0 [12370.887703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.887703][ T8055] [12370.889489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12370.889489][ T8055] neigh_parms_alloc+0x1e5/0x510 [12370.889489][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12370.889489][ T8055] ipv6_find_idev+0x102/0x170 [12370.889489][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12370.889489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.889489][ T8055] netlink_rcv_skb+0x130/0x360 [12370.889489][ T8055] netlink_unicast+0x449/0x710 [12370.889489][ T8055] netlink_sendmsg+0x723/0xbe0 [12370.889489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12370.889489][ T8055] ___sys_sendmsg+0xee/0x170 [12370.889489][ T8055] __sys_sendmsg+0xcd/0x170 [12370.889489][ T8055] do_syscall_64+0xc6/0x1e0 [12370.889489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.889489][ T8055] [12371.790884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12371.791295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12371.791295][ T10] netdev_get_by_index+0x5e/0x80 [12371.791295][ T10] fib6_nh_init+0x3d8/0x15b0 [12371.791295][ T10] ip6_route_info_create+0xf18/0x17d0 [12371.791295][ T10] ip6_route_add+0x1c/0x140 [12371.791295][ T10] addrconf_prefix_route+0x2a6/0x430 [12371.791295][ T10] inet6_addr_add+0x4f8/0xa40 [12371.791295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12371.791295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.791295][ T10] netlink_rcv_skb+0x130/0x360 [12371.791295][ T10] netlink_unicast+0x449/0x710 [12371.791295][ T10] netlink_sendmsg+0x723/0xbe0 [12371.791295][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.791295][ T10] ___sys_sendmsg+0xee/0x170 [12371.791295][ T10] __sys_sendmsg+0xcd/0x170 [12371.791295][ T10] do_syscall_64+0xc6/0x1e0 [12371.791295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.791295][ T10] [12371.793366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12371.793366][ T10] netdev_get_by_index+0x5e/0x80 [12371.793366][ T10] fib6_nh_init+0x3d8/0x15b0 [12371.793366][ T10] ip6_route_info_create+0xf18/0x17d0 [12371.793366][ T10] addrconf_f6i_alloc+0x315/0x560 [12371.793366][ T10] ipv6_add_addr+0x411/0x2000 [12371.793366][ T10] inet6_addr_add+0x30e/0xa40 [12371.793366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12371.793366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.793366][ T10] netlink_rcv_skb+0x130/0x360 [12371.793366][ T10] netlink_unicast+0x449/0x710 [12371.793366][ T10] netlink_sendmsg+0x723/0xbe0 [12371.793366][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.793366][ T10] ___sys_sendmsg+0xee/0x170 [12371.793366][ T10] __sys_sendmsg+0xcd/0x170 [12371.793366][ T10] do_syscall_64+0xc6/0x1e0 [12371.793366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.793366][ T10] [12371.795383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12371.795383][ T10] netdev_get_by_index+0x5e/0x80 [12371.795383][ T10] fib6_nh_init+0x3d8/0x15b0 [12371.795383][ T10] ip6_route_info_create+0xf18/0x17d0 [12371.795383][ T10] ip6_route_add+0x1c/0x140 [12371.795383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12371.795383][ T10] addrconf_add_dev+0xe2/0x170 [12371.795383][ T10] inet6_addr_add+0x12f/0xa40 [12371.795383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12371.795383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.795383][ T10] netlink_rcv_skb+0x130/0x360 [12371.795383][ T10] netlink_unicast+0x449/0x710 [12371.795383][ T10] netlink_sendmsg+0x723/0xbe0 [12371.795383][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.795383][ T10] ___sys_sendmsg+0xee/0x170 [12371.795383][ T10] __sys_sendmsg+0xcd/0x170 [12371.795383][ T10] do_syscall_64+0xc6/0x1e0 [12371.795383][ T10] [12371.797355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12371.797355][ T10] ipv6_add_dev+0x3b9/0x11c0 [12371.797355][ T10] ipv6_find_idev+0x102/0x170 [12371.797355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12371.797355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.797355][ T10] netlink_rcv_skb+0x130/0x360 [12371.797355][ T10] netlink_unicast+0x449/0x710 [12371.797355][ T10] netlink_sendmsg+0x723/0xbe0 [12371.797355][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.797355][ T10] ___sys_sendmsg+0xee/0x170 [12371.797355][ T10] __sys_sendmsg+0xcd/0x170 [12371.797355][ T10] do_syscall_64+0xc6/0x1e0 [12371.797355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.797355][ T10] [12371.798897][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12371.798897][ T10] neigh_parms_alloc+0x1e5/0x510 [12371.798897][ T10] ipv6_add_dev+0x2fd/0x11c0 [12371.798897][ T10] ipv6_find_idev+0x102/0x170 [12371.798897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12371.798897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.798897][ T10] netlink_rcv_skb+0x130/0x360 [12371.798897][ T10] netlink_unicast+0x449/0x710 [12371.798897][ T10] netlink_sendmsg+0x723/0xbe0 [12371.798897][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.798897][ T10] ___sys_sendmsg+0xee/0x170 [12371.798897][ T10] __sys_sendmsg+0xcd/0x170 [12371.798897][ T10] do_syscall_64+0xc6/0x1e0 [12371.798897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.798897][ T10] [12371.800601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12371.800850][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12371.800850][ T10] netdev_get_by_index+0x5e/0x80 [12371.800850][ T10] fib6_nh_init+0x3d8/0x15b0 [12371.800850][ T10] ip6_route_info_create+0xf18/0x17d0 [12371.800850][ T10] ip6_route_add+0x1c/0x140 [12371.800850][ T10] addrconf_prefix_route+0x2a6/0x430 [12371.800850][ T10] inet6_addr_add+0x4f8/0xa40 [12371.800850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12371.800850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.800850][ T10] netlink_rcv_skb+0x130/0x360 [12371.800850][ T10] netlink_unicast+0x449/0x710 [12371.800850][ T10] netlink_sendmsg+0x723/0xbe0 [12371.800850][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.800850][ T10] ___sys_sendmsg+0xee/0x170 [12371.800850][ T10] __sys_sendmsg+0xcd/0x170 [12371.800850][ T10] do_syscall_64+0xc6/0x1e0 [12371.800850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.800850][ T10] [12371.802842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12371.802842][ T10] netdev_get_by_index+0x5e/0x80 [12371.802842][ T10] fib6_nh_init+0x3d8/0x15b0 [12371.802842][ T10] ip6_route_info_create+0xf18/0x17d0 [12371.802842][ T10] addrconf_f6i_alloc+0x315/0x560 [12371.802842][ T10] ipv6_add_addr+0x411/0x2000 [12371.802842][ T10] inet6_addr_add+0x30e/0xa40 [12371.802842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12371.802842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.802842][ T10] netlink_rcv_skb+0x130/0x360 [12371.802842][ T10] netlink_unicast+0x449/0x710 [12371.802842][ T10] netlink_sendmsg+0x723/0xbe0 [12371.802842][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.802842][ T10] ___sys_sendmsg+0xee/0x170 [12371.802842][ T10] __sys_sendmsg+0xcd/0x170 [12371.802842][ T10] do_syscall_64+0xc6/0x1e0 [12371.802842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.802842][ T10] [12371.804839][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12371.804839][ T10] netdev_get_by_index+0x5e/0x80 [12371.804839][ T10] fib6_nh_init+0x3d8/0x15b0 [12371.804839][ T10] ip6_route_info_create+0xf18/0x17d0 [12371.804839][ T10] ip6_route_add+0x1c/0x140 [12371.804839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12371.804839][ T10] addrconf_add_dev+0xe2/0x170 [12371.804839][ T10] inet6_addr_add+0x12f/0xa40 [12371.804839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12371.804839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.804839][ T10] netlink_rcv_skb+0x130/0x360 [12371.804839][ T10] netlink_unicast+0x449/0x710 [12371.804839][ T10] netlink_sendmsg+0x723/0xbe0 [12371.804839][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.804839][ T10] ___sys_sendmsg+0xee/0x170 [12371.804839][ T10] __sys_sendmsg+0xcd/0x170 [12371.804839][ T10] do_syscall_64+0xc6/0x1e0 [12371.804839][ T10] [12371.806794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12371.806794][ T10] ipv6_add_dev+0x3b9/0x11c0 [12371.806794][ T10] ipv6_find_idev+0x102/0x170 [12371.806794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12371.806794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.806794][ T10] netlink_rcv_skb+0x130/0x360 [12371.806794][ T10] netlink_unicast+0x449/0x710 [12371.806794][ T10] netlink_sendmsg+0x723/0xbe0 [12371.806794][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.806794][ T10] ___sys_sendmsg+0xee/0x170 [12371.806794][ T10] __sys_sendmsg+0xcd/0x170 [12371.806794][ T10] do_syscall_64+0xc6/0x1e0 [12371.806794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.806794][ T10] [12371.808329][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12371.808329][ T10] neigh_parms_alloc+0x1e5/0x510 [12371.808329][ T10] ipv6_add_dev+0x2fd/0x11c0 [12371.808329][ T10] ipv6_find_idev+0x102/0x170 [12371.808329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12371.808329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.808329][ T10] netlink_rcv_skb+0x130/0x360 [12371.808329][ T10] netlink_unicast+0x449/0x710 [12371.808329][ T10] netlink_sendmsg+0x723/0xbe0 [12371.808329][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.808329][ T10] ___sys_sendmsg+0xee/0x170 [12371.808329][ T10] __sys_sendmsg+0xcd/0x170 [12371.808329][ T10] do_syscall_64+0xc6/0x1e0 [12371.808329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.808329][ T10] [12371.810010][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12371.810266][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12371.810266][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12371.810266][ T10] register_netdevice+0x4d3/0x1690 [12371.810266][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12371.810266][ T10] vlan_newlink+0x393/0x610 [8021q] [12371.810266][ T10] rtnl_newlink_create+0x341/0x850 [12371.810266][ T10] __rtnl_newlink+0xac9/0xd80 [12371.810266][ T10] rtnl_newlink+0x63/0xa0 [12371.810266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12371.810266][ T10] netlink_rcv_skb+0x130/0x360 [12371.810266][ T10] netlink_unicast+0x449/0x710 [12371.810266][ T10] netlink_sendmsg+0x723/0xbe0 [12371.810266][ T10] ____sys_sendmsg+0x7b2/0xa10 [12371.810266][ T10] ___sys_sendmsg+0xee/0x170 [12371.810266][ T10] __sys_sendmsg+0xcd/0x170 [12371.810266][ T10] do_syscall_64+0xc6/0x1e0 [12371.810266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12371.810266][ T10] [12371.812308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12371.812553][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12371.812553][ T10] dst_init+0x84/0x4a0 [12371.812553][ T10] dst_alloc+0x97/0x150 [12371.812553][ T10] ip6_dst_alloc+0x23/0x90 [12371.812553][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12371.812553][ T10] ip6_pol_route+0x56f/0x840 [12371.812553][ T10] __fib6_rule_action+0x1f3/0x5b0 [12371.812553][ T10] fib_rules_lookup+0x2b4/0xa20 [12371.812553][ T10] fib6_rule_lookup+0x182/0x630 [12371.812553][ T10] ip6_route_output_flags+0x259/0x480 [12371.812553][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12371.812553][ T10] icmp6_send+0x13dd/0x1b70 [12371.812553][ T10] ip6_link_failure+0x30/0x430 [12371.812553][ T10] ndisc_error_report+0x96/0x160 [12371.812553][ T10] neigh_invalidate+0x206/0x510 [12371.812553][ T10] neigh_timer_handler+0x984/0xf10 [12371.812553][ T10] call_timer_fn+0x170/0x430 [12371.812553][ T10] [12381.126882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12381.127351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12381.127351][ T8055] ___neigh_create+0x14b/0xf60 [12381.127351][ T8055] ip6_finish_output2+0xa70/0xf80 [12381.127351][ T8055] ip6_finish_output+0x4ed/0xd30 [12381.127351][ T8055] ip6_output+0x1f3/0x770 [12381.127351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12381.127351][ T8055] mld_sendpack+0x62d/0xbc0 [12381.127351][ T8055] mld_ifc_work+0x32/0x1f0 [12381.127351][ T8055] process_one_work+0x84d/0x18a0 [12381.127351][ T8055] worker_thread+0x587/0xd30 [12381.127351][ T8055] kthread+0x28a/0x350 [12381.127351][ T8055] ret_from_fork+0x31/0x70 [12381.127351][ T8055] ret_from_fork_asm+0x1a/0x30 [12381.127351][ T8055] [12381.129054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12381.129054][ T8055] dst_init+0x84/0x4a0 [12381.129054][ T8055] dst_alloc+0x97/0x150 [12381.129054][ T8055] ip6_dst_alloc+0x23/0x90 [12381.129054][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12381.129054][ T8055] ip6_pol_route+0x56f/0x840 [12381.129054][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12381.129054][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12381.129054][ T8055] ipv6_rcv+0x1ad/0x810 [12381.129054][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12381.129054][ T8055] process_backlog+0x101/0x620 [12381.129054][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12381.129054][ T8055] net_rx_action+0x495/0xbe0 [12381.129054][ T8055] __do_softirq+0x1b5/0x7f6 [12381.129054][ T8055] [12381.130924][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12381.130924][ T8055] netdev_get_by_index+0x5e/0x80 [12381.130924][ T8055] fib6_nh_init+0x3d8/0x15b0 [12381.130924][ T8055] ip6_route_info_create+0xf18/0x17d0 [12381.130924][ T8055] ip6_route_add+0x1c/0x140 [12381.130924][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12381.130924][ T8055] addrconf_add_dev+0xe2/0x170 [12381.130924][ T8055] inet6_addr_add+0x12f/0xa40 [12381.130924][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12381.130924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.130924][ T8055] netlink_rcv_skb+0x130/0x360 [12381.130924][ T8055] netlink_unicast+0x449/0x710 [12381.130924][ T8055] netlink_sendmsg+0x723/0xbe0 [12381.130924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12381.130924][ T8055] ___sys_sendmsg+0xee/0x170 [12381.130924][ T8055] __sys_sendmsg+0xcd/0x170 [12381.130924][ T8055] do_syscall_64+0xc6/0x1e0 [12381.130924][ T8055] [12381.133150][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12381.133150][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12381.133150][ T8055] ipv6_find_idev+0x102/0x170 [12381.133150][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12381.133150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.133150][ T8055] netlink_rcv_skb+0x130/0x360 [12381.133150][ T8055] netlink_unicast+0x449/0x710 [12381.133150][ T8055] netlink_sendmsg+0x723/0xbe0 [12381.133150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12381.133150][ T8055] ___sys_sendmsg+0xee/0x170 [12381.133150][ T8055] __sys_sendmsg+0xcd/0x170 [12381.133150][ T8055] do_syscall_64+0xc6/0x1e0 [12381.133150][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.133150][ T8055] [12381.134880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12381.134880][ T8055] neigh_parms_alloc+0x1e5/0x510 [12381.134880][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12381.134880][ T8055] ipv6_find_idev+0x102/0x170 [12381.134880][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12381.134880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.134880][ T8055] netlink_rcv_skb+0x130/0x360 [12381.134880][ T8055] netlink_unicast+0x449/0x710 [12381.134880][ T8055] netlink_sendmsg+0x723/0xbe0 [12381.134880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12381.134880][ T8055] ___sys_sendmsg+0xee/0x170 [12381.134880][ T8055] __sys_sendmsg+0xcd/0x170 [12381.134880][ T8055] do_syscall_64+0xc6/0x1e0 [12381.134880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.134880][ T8055] [12381.136752][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12381.137069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12381.137069][ T8055] dst_init+0x84/0x4a0 [12381.137069][ T8055] dst_alloc+0x97/0x150 [12381.137069][ T8055] ip6_dst_alloc+0x23/0x90 [12381.137069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12381.137069][ T8055] ip6_pol_route+0x56f/0x840 [12381.137069][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12381.137069][ T8055] fib_rules_lookup+0x2b4/0xa20 [12381.137069][ T8055] fib6_rule_lookup+0x182/0x630 [12381.137069][ T8055] ip6_route_output_flags+0x259/0x480 [12381.137069][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12381.137069][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12381.137069][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12381.137069][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12381.137069][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12381.137069][ T8055] dev_hard_start_xmit+0x146/0x590 [12381.137069][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12381.137069][ T8055] [12381.139418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12381.139418][ T8055] dst_init+0x84/0x4a0 [12381.139418][ T8055] dst_alloc+0x97/0x150 [12381.139418][ T8055] ip6_dst_alloc+0x23/0x90 [12381.139418][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12381.139418][ T8055] ip6_pol_route+0x56f/0x840 [12381.139418][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12381.139418][ T8055] fib_rules_lookup+0x2b4/0xa20 [12381.139418][ T8055] fib6_rule_lookup+0x182/0x630 [12381.139418][ T8055] ip6_route_output_flags+0x259/0x480 [12381.139418][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12381.139418][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12381.139418][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12381.139418][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12381.139418][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12381.139418][ T8055] dev_hard_start_xmit+0x146/0x590 [12381.139418][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12381.139418][ T8055] [12381.141742][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12381.141742][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12381.141742][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12381.141742][ T8055] fib6_nh_init+0xa5b/0x15b0 [12381.141742][ T8055] ip6_route_info_create+0xf18/0x17d0 [12381.141742][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12381.141742][ T8055] inet6_rtm_newroute+0xa2/0x110 [12381.141742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.141742][ T8055] netlink_rcv_skb+0x130/0x360 [12381.141742][ T8055] netlink_unicast+0x449/0x710 [12381.141742][ T8055] netlink_sendmsg+0x723/0xbe0 [12381.141742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12381.141742][ T8055] ___sys_sendmsg+0xee/0x170 [12381.141742][ T8055] __sys_sendmsg+0xcd/0x170 [12381.141742][ T8055] do_syscall_64+0xc6/0x1e0 [12381.141742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.141742][ T8055] [12381.143880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12381.143880][ T8055] netdev_get_by_index+0x5e/0x80 [12381.143880][ T8055] fib6_nh_init+0x3d8/0x15b0 [12381.143880][ T8055] ip6_route_info_create+0xf18/0x17d0 [12381.143880][ T8055] ip6_route_add+0x1c/0x140 [12381.143880][ T8055] addrconf_prefix_route+0x2a6/0x430 [12381.143880][ T8055] inet6_addr_add+0x4f8/0xa40 [12381.143880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12381.143880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.143880][ T8055] netlink_rcv_skb+0x130/0x360 [12381.143880][ T8055] netlink_unicast+0x449/0x710 [12381.143880][ T8055] netlink_sendmsg+0x723/0xbe0 [12381.143880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12381.143880][ T8055] ___sys_sendmsg+0xee/0x170 [12381.143880][ T8055] __sys_sendmsg+0xcd/0x170 [12381.143880][ T8055] do_syscall_64+0xc6/0x1e0 [12381.143880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.143880][ T8055] [12381.146128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12381.146128][ T8055] netdev_get_by_index+0x5e/0x80 [12381.146128][ T8055] fib6_nh_init+0x3d8/0x15b0 [12381.146128][ T8055] ip6_route_info_create+0xf18/0x17d0 [12381.146128][ T8055] addrconf_f6i_alloc+0x315/0x560 [12381.146128][ T8055] ipv6_add_addr+0x411/0x2000 [12381.146128][ T8055] inet6_addr_add+0x30e/0xa40 [12381.146128][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12381.146128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.146128][ T8055] netlink_rcv_skb+0x130/0x360 [12381.146128][ T8055] netlink_unicast+0x449/0x710 [12381.146128][ T8055] netlink_sendmsg+0x723/0xbe0 [12381.146128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12381.146128][ T8055] ___sys_sendmsg+0xee/0x170 [12381.146128][ T8055] __sys_sendmsg+0xcd/0x170 [12381.146128][ T8055] do_syscall_64+0xc6/0x1e0 [12381.146128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.146128][ T8055] [12381.148361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12381.148361][ T8055] netdev_get_by_index+0x5e/0x80 [12381.148361][ T8055] fib6_nh_init+0x3d8/0x15b0 [12381.148361][ T8055] ip6_route_info_create+0xf18/0x17d0 [12381.148361][ T8055] ip6_route_add+0x1c/0x140 [12381.148361][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12381.148361][ T8055] addrconf_add_dev+0xe2/0x170 [12381.148361][ T8055] inet6_addr_add+0x12f/0xa40 [12381.148361][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12381.148361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.148361][ T8055] netlink_rcv_skb+0x130/0x360 [12381.148361][ T8055] netlink_unicast+0x449/0x710 [12381.148361][ T8055] netlink_sendmsg+0x723/0xbe0 [12381.148361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12381.148361][ T8055] ___sys_sendmsg+0xee/0x170 [12381.148361][ T8055] __sys_sendmsg+0xcd/0x170 [12381.148361][ T8055] do_syscall_64+0xc6/0x1e0 [12381.148361][ T8055] [12381.150575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12381.150575][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12381.150575][ T8055] ipv6_find_idev+0x102/0x170 [12381.150575][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12381.150575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.150575][ T8055] netlink_rcv_skb+0x130/0x360 [12381.150575][ T8055] netlink_unicast+0x449/0x710 [12381.150575][ T8055] netlink_sendmsg+0x723/0xbe0 [12381.150575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12381.150575][ T8055] ___sys_sendmsg+0xee/0x170 [12381.150575][ T8055] __sys_sendmsg+0xcd/0x170 [12381.150575][ T8055] do_syscall_64+0xc6/0x1e0 [12381.150575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.150575][ T8055] [12381.152301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12381.152301][ T8055] neigh_parms_alloc+0x1e5/0x510 [12381.152301][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12381.152301][ T8055] ipv6_find_idev+0x102/0x170 [12381.152301][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12381.152301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12381.152301][ T8055] netlink_rcv_skb+0x130/0x360 [12381.152301][ T8055] netlink_unicast+0x449/0x710 [12381.152301][ T8055] netlink_sendmsg+0x723/0xbe0 [12381.152301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12381.152301][ T8055] ___sys_sendmsg+0xee/0x170 [12381.152301][ T8055] __sys_sendmsg+0xcd/0x170 [12381.152301][ T8055] do_syscall_64+0xc6/0x1e0 [12381.152301][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12381.152301][ T8055] [12382.054882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12382.055235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12382.055235][ T10] netdev_get_by_index+0x5e/0x80 [12382.055235][ T10] fib6_nh_init+0x3d8/0x15b0 [12382.055235][ T10] ip6_route_info_create+0xf18/0x17d0 [12382.055235][ T10] ip6_route_add+0x1c/0x140 [12382.055235][ T10] addrconf_prefix_route+0x2a6/0x430 [12382.055235][ T10] inet6_addr_add+0x4f8/0xa40 [12382.055235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12382.055235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.055235][ T10] netlink_rcv_skb+0x130/0x360 [12382.055235][ T10] netlink_unicast+0x449/0x710 [12382.055235][ T10] netlink_sendmsg+0x723/0xbe0 [12382.055235][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.055235][ T10] ___sys_sendmsg+0xee/0x170 [12382.055235][ T10] __sys_sendmsg+0xcd/0x170 [12382.055235][ T10] do_syscall_64+0xc6/0x1e0 [12382.055235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.055235][ T10] [12382.057258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12382.057258][ T10] netdev_get_by_index+0x5e/0x80 [12382.057258][ T10] fib6_nh_init+0x3d8/0x15b0 [12382.057258][ T10] ip6_route_info_create+0xf18/0x17d0 [12382.057258][ T10] addrconf_f6i_alloc+0x315/0x560 [12382.057258][ T10] ipv6_add_addr+0x411/0x2000 [12382.057258][ T10] inet6_addr_add+0x30e/0xa40 [12382.057258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12382.057258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.057258][ T10] netlink_rcv_skb+0x130/0x360 [12382.057258][ T10] netlink_unicast+0x449/0x710 [12382.057258][ T10] netlink_sendmsg+0x723/0xbe0 [12382.057258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.057258][ T10] ___sys_sendmsg+0xee/0x170 [12382.057258][ T10] __sys_sendmsg+0xcd/0x170 [12382.057258][ T10] do_syscall_64+0xc6/0x1e0 [12382.057258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.057258][ T10] [12382.059268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12382.059268][ T10] netdev_get_by_index+0x5e/0x80 [12382.059268][ T10] fib6_nh_init+0x3d8/0x15b0 [12382.059268][ T10] ip6_route_info_create+0xf18/0x17d0 [12382.059268][ T10] ip6_route_add+0x1c/0x140 [12382.059268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12382.059268][ T10] addrconf_add_dev+0xe2/0x170 [12382.059268][ T10] inet6_addr_add+0x12f/0xa40 [12382.059268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12382.059268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.059268][ T10] netlink_rcv_skb+0x130/0x360 [12382.059268][ T10] netlink_unicast+0x449/0x710 [12382.059268][ T10] netlink_sendmsg+0x723/0xbe0 [12382.059268][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.059268][ T10] ___sys_sendmsg+0xee/0x170 [12382.059268][ T10] __sys_sendmsg+0xcd/0x170 [12382.059268][ T10] do_syscall_64+0xc6/0x1e0 [12382.059268][ T10] [12382.061254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12382.061254][ T10] ipv6_add_dev+0x3b9/0x11c0 [12382.061254][ T10] ipv6_find_idev+0x102/0x170 [12382.061254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12382.061254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.061254][ T10] netlink_rcv_skb+0x130/0x360 [12382.061254][ T10] netlink_unicast+0x449/0x710 [12382.061254][ T10] netlink_sendmsg+0x723/0xbe0 [12382.061254][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.061254][ T10] ___sys_sendmsg+0xee/0x170 [12382.061254][ T10] __sys_sendmsg+0xcd/0x170 [12382.061254][ T10] do_syscall_64+0xc6/0x1e0 [12382.061254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.061254][ T10] [12382.062794][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12382.062794][ T10] neigh_parms_alloc+0x1e5/0x510 [12382.062794][ T10] ipv6_add_dev+0x2fd/0x11c0 [12382.062794][ T10] ipv6_find_idev+0x102/0x170 [12382.062794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12382.062794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.062794][ T10] netlink_rcv_skb+0x130/0x360 [12382.062794][ T10] netlink_unicast+0x449/0x710 [12382.062794][ T10] netlink_sendmsg+0x723/0xbe0 [12382.062794][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.062794][ T10] ___sys_sendmsg+0xee/0x170 [12382.062794][ T10] __sys_sendmsg+0xcd/0x170 [12382.062794][ T10] do_syscall_64+0xc6/0x1e0 [12382.062794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.062794][ T10] [12382.064511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12382.064756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12382.064756][ T10] netdev_get_by_index+0x5e/0x80 [12382.064756][ T10] fib6_nh_init+0x3d8/0x15b0 [12382.064756][ T10] ip6_route_info_create+0xf18/0x17d0 [12382.064756][ T10] ip6_route_add+0x1c/0x140 [12382.064756][ T10] addrconf_prefix_route+0x2a6/0x430 [12382.064756][ T10] inet6_addr_add+0x4f8/0xa40 [12382.064756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12382.064756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.064756][ T10] netlink_rcv_skb+0x130/0x360 [12382.064756][ T10] netlink_unicast+0x449/0x710 [12382.064756][ T10] netlink_sendmsg+0x723/0xbe0 [12382.064756][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.064756][ T10] ___sys_sendmsg+0xee/0x170 [12382.064756][ T10] __sys_sendmsg+0xcd/0x170 [12382.064756][ T10] do_syscall_64+0xc6/0x1e0 [12382.064756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.064756][ T10] [12382.066753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12382.066753][ T10] netdev_get_by_index+0x5e/0x80 [12382.066753][ T10] fib6_nh_init+0x3d8/0x15b0 [12382.066753][ T10] ip6_route_info_create+0xf18/0x17d0 [12382.066753][ T10] addrconf_f6i_alloc+0x315/0x560 [12382.066753][ T10] ipv6_add_addr+0x411/0x2000 [12382.066753][ T10] inet6_addr_add+0x30e/0xa40 [12382.066753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12382.066753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.066753][ T10] netlink_rcv_skb+0x130/0x360 [12382.066753][ T10] netlink_unicast+0x449/0x710 [12382.066753][ T10] netlink_sendmsg+0x723/0xbe0 [12382.066753][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.066753][ T10] ___sys_sendmsg+0xee/0x170 [12382.066753][ T10] __sys_sendmsg+0xcd/0x170 [12382.066753][ T10] do_syscall_64+0xc6/0x1e0 [12382.066753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.066753][ T10] [12382.068745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12382.068745][ T10] netdev_get_by_index+0x5e/0x80 [12382.068745][ T10] fib6_nh_init+0x3d8/0x15b0 [12382.068745][ T10] ip6_route_info_create+0xf18/0x17d0 [12382.068745][ T10] ip6_route_add+0x1c/0x140 [12382.068745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12382.068745][ T10] addrconf_add_dev+0xe2/0x170 [12382.068745][ T10] inet6_addr_add+0x12f/0xa40 [12382.068745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12382.068745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.068745][ T10] netlink_rcv_skb+0x130/0x360 [12382.068745][ T10] netlink_unicast+0x449/0x710 [12382.068745][ T10] netlink_sendmsg+0x723/0xbe0 [12382.068745][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.068745][ T10] ___sys_sendmsg+0xee/0x170 [12382.068745][ T10] __sys_sendmsg+0xcd/0x170 [12382.068745][ T10] do_syscall_64+0xc6/0x1e0 [12382.068745][ T10] [12382.070705][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12382.070705][ T10] ipv6_add_dev+0x3b9/0x11c0 [12382.070705][ T10] ipv6_find_idev+0x102/0x170 [12382.070705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12382.070705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.070705][ T10] netlink_rcv_skb+0x130/0x360 [12382.070705][ T10] netlink_unicast+0x449/0x710 [12382.070705][ T10] netlink_sendmsg+0x723/0xbe0 [12382.070705][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.070705][ T10] ___sys_sendmsg+0xee/0x170 [12382.070705][ T10] __sys_sendmsg+0xcd/0x170 [12382.070705][ T10] do_syscall_64+0xc6/0x1e0 [12382.070705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.070705][ T10] [12382.072234][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12382.072234][ T10] neigh_parms_alloc+0x1e5/0x510 [12382.072234][ T10] ipv6_add_dev+0x2fd/0x11c0 [12382.072234][ T10] ipv6_find_idev+0x102/0x170 [12382.072234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12382.072234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.072234][ T10] netlink_rcv_skb+0x130/0x360 [12382.072234][ T10] netlink_unicast+0x449/0x710 [12382.072234][ T10] netlink_sendmsg+0x723/0xbe0 [12382.072234][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.072234][ T10] ___sys_sendmsg+0xee/0x170 [12382.072234][ T10] __sys_sendmsg+0xcd/0x170 [12382.072234][ T10] do_syscall_64+0xc6/0x1e0 [12382.072234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.072234][ T10] [12382.073916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12382.074178][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12382.074178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12382.074178][ T10] register_netdevice+0x4d3/0x1690 [12382.074178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12382.074178][ T10] vlan_newlink+0x393/0x610 [8021q] [12382.074178][ T10] rtnl_newlink_create+0x341/0x850 [12382.074178][ T10] __rtnl_newlink+0xac9/0xd80 [12382.074178][ T10] rtnl_newlink+0x63/0xa0 [12382.074178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12382.074178][ T10] netlink_rcv_skb+0x130/0x360 [12382.074178][ T10] netlink_unicast+0x449/0x710 [12382.074178][ T10] netlink_sendmsg+0x723/0xbe0 [12382.074178][ T10] ____sys_sendmsg+0x7b2/0xa10 [12382.074178][ T10] ___sys_sendmsg+0xee/0x170 [12382.074178][ T10] __sys_sendmsg+0xcd/0x170 [12382.074178][ T10] do_syscall_64+0xc6/0x1e0 [12382.074178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12382.074178][ T10] [12382.076211][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12382.076451][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12382.076451][ T10] dst_init+0x84/0x4a0 [12382.076451][ T10] dst_alloc+0x97/0x150 [12382.076451][ T10] ip6_dst_alloc+0x23/0x90 [12382.076451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12382.076451][ T10] ip6_pol_route+0x56f/0x840 [12382.076451][ T10] __fib6_rule_action+0x1f3/0x5b0 [12382.076451][ T10] fib_rules_lookup+0x2b4/0xa20 [12382.076451][ T10] fib6_rule_lookup+0x182/0x630 [12382.076451][ T10] ip6_route_output_flags+0x259/0x480 [12382.076451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12382.076451][ T10] icmp6_send+0x13dd/0x1b70 [12382.076451][ T10] ip6_link_failure+0x30/0x430 [12382.076451][ T10] ndisc_error_report+0x96/0x160 [12382.076451][ T10] neigh_invalidate+0x206/0x510 [12382.076451][ T10] neigh_timer_handler+0x984/0xf10 [12382.076451][ T10] call_timer_fn+0x170/0x430 [12382.076451][ T10] [12391.390824][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12391.391298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12391.391298][ T8055] ___neigh_create+0x14b/0xf60 [12391.391298][ T8055] ip6_finish_output2+0xa70/0xf80 [12391.391298][ T8055] ip6_finish_output+0x4ed/0xd30 [12391.391298][ T8055] ip6_output+0x1f3/0x770 [12391.391298][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12391.391298][ T8055] mld_sendpack+0x62d/0xbc0 [12391.391298][ T8055] mld_ifc_work+0x32/0x1f0 [12391.391298][ T8055] process_one_work+0x84d/0x18a0 [12391.391298][ T8055] worker_thread+0x587/0xd30 [12391.391298][ T8055] kthread+0x28a/0x350 [12391.391298][ T8055] ret_from_fork+0x31/0x70 [12391.391298][ T8055] ret_from_fork_asm+0x1a/0x30 [12391.391298][ T8055] [12391.393005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12391.393005][ T8055] dst_init+0x84/0x4a0 [12391.393005][ T8055] dst_alloc+0x97/0x150 [12391.393005][ T8055] ip6_dst_alloc+0x23/0x90 [12391.393005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12391.393005][ T8055] ip6_pol_route+0x56f/0x840 [12391.393005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12391.393005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12391.393005][ T8055] ipv6_rcv+0x1ad/0x810 [12391.393005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12391.393005][ T8055] process_backlog+0x101/0x620 [12391.393005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12391.393005][ T8055] net_rx_action+0x495/0xbe0 [12391.393005][ T8055] __do_softirq+0x1b5/0x7f6 [12391.393005][ T8055] [12391.394863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12391.394863][ T8055] netdev_get_by_index+0x5e/0x80 [12391.394863][ T8055] fib6_nh_init+0x3d8/0x15b0 [12391.394863][ T8055] ip6_route_info_create+0xf18/0x17d0 [12391.394863][ T8055] ip6_route_add+0x1c/0x140 [12391.394863][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12391.394863][ T8055] addrconf_add_dev+0xe2/0x170 [12391.394863][ T8055] inet6_addr_add+0x12f/0xa40 [12391.394863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12391.394863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.394863][ T8055] netlink_rcv_skb+0x130/0x360 [12391.394863][ T8055] netlink_unicast+0x449/0x710 [12391.394863][ T8055] netlink_sendmsg+0x723/0xbe0 [12391.394863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12391.394863][ T8055] ___sys_sendmsg+0xee/0x170 [12391.394863][ T8055] __sys_sendmsg+0xcd/0x170 [12391.394863][ T8055] do_syscall_64+0xc6/0x1e0 [12391.394863][ T8055] [12391.397080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12391.397080][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12391.397080][ T8055] ipv6_find_idev+0x102/0x170 [12391.397080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12391.397080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.397080][ T8055] netlink_rcv_skb+0x130/0x360 [12391.397080][ T8055] netlink_unicast+0x449/0x710 [12391.397080][ T8055] netlink_sendmsg+0x723/0xbe0 [12391.397080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12391.397080][ T8055] ___sys_sendmsg+0xee/0x170 [12391.397080][ T8055] __sys_sendmsg+0xcd/0x170 [12391.397080][ T8055] do_syscall_64+0xc6/0x1e0 [12391.397080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.397080][ T8055] [12391.398830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12391.398830][ T8055] neigh_parms_alloc+0x1e5/0x510 [12391.398830][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12391.398830][ T8055] ipv6_find_idev+0x102/0x170 [12391.398830][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12391.398830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.398830][ T8055] netlink_rcv_skb+0x130/0x360 [12391.398830][ T8055] netlink_unicast+0x449/0x710 [12391.398830][ T8055] netlink_sendmsg+0x723/0xbe0 [12391.398830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12391.398830][ T8055] ___sys_sendmsg+0xee/0x170 [12391.398830][ T8055] __sys_sendmsg+0xcd/0x170 [12391.398830][ T8055] do_syscall_64+0xc6/0x1e0 [12391.398830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.398830][ T8055] [12391.400717][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12391.401029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12391.401029][ T8055] dst_init+0x84/0x4a0 [12391.401029][ T8055] dst_alloc+0x97/0x150 [12391.401029][ T8055] ip6_dst_alloc+0x23/0x90 [12391.401029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12391.401029][ T8055] ip6_pol_route+0x56f/0x840 [12391.401029][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12391.401029][ T8055] fib_rules_lookup+0x2b4/0xa20 [12391.401029][ T8055] fib6_rule_lookup+0x182/0x630 [12391.401029][ T8055] ip6_route_output_flags+0x259/0x480 [12391.401029][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12391.401029][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12391.401029][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12391.401029][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12391.401029][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12391.401029][ T8055] dev_hard_start_xmit+0x146/0x590 [12391.401029][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12391.401029][ T8055] [12391.403363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12391.403363][ T8055] dst_init+0x84/0x4a0 [12391.403363][ T8055] dst_alloc+0x97/0x150 [12391.403363][ T8055] ip6_dst_alloc+0x23/0x90 [12391.403363][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12391.403363][ T8055] ip6_pol_route+0x56f/0x840 [12391.403363][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12391.403363][ T8055] fib_rules_lookup+0x2b4/0xa20 [12391.403363][ T8055] fib6_rule_lookup+0x182/0x630 [12391.403363][ T8055] ip6_route_output_flags+0x259/0x480 [12391.403363][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12391.403363][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12391.403363][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12391.403363][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12391.403363][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12391.403363][ T8055] dev_hard_start_xmit+0x146/0x590 [12391.403363][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12391.403363][ T8055] [12391.405679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12391.405679][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12391.405679][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12391.405679][ T8055] fib6_nh_init+0xa5b/0x15b0 [12391.405679][ T8055] ip6_route_info_create+0xf18/0x17d0 [12391.405679][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12391.405679][ T8055] inet6_rtm_newroute+0xa2/0x110 [12391.405679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.405679][ T8055] netlink_rcv_skb+0x130/0x360 [12391.405679][ T8055] netlink_unicast+0x449/0x710 [12391.405679][ T8055] netlink_sendmsg+0x723/0xbe0 [12391.405679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12391.405679][ T8055] ___sys_sendmsg+0xee/0x170 [12391.405679][ T8055] __sys_sendmsg+0xcd/0x170 [12391.405679][ T8055] do_syscall_64+0xc6/0x1e0 [12391.405679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.405679][ T8055] [12391.407839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12391.407839][ T8055] netdev_get_by_index+0x5e/0x80 [12391.407839][ T8055] fib6_nh_init+0x3d8/0x15b0 [12391.407839][ T8055] ip6_route_info_create+0xf18/0x17d0 [12391.407839][ T8055] ip6_route_add+0x1c/0x140 [12391.407839][ T8055] addrconf_prefix_route+0x2a6/0x430 [12391.407839][ T8055] inet6_addr_add+0x4f8/0xa40 [12391.407839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12391.407839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.407839][ T8055] netlink_rcv_skb+0x130/0x360 [12391.407839][ T8055] netlink_unicast+0x449/0x710 [12391.407839][ T8055] netlink_sendmsg+0x723/0xbe0 [12391.407839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12391.407839][ T8055] ___sys_sendmsg+0xee/0x170 [12391.407839][ T8055] __sys_sendmsg+0xcd/0x170 [12391.407839][ T8055] do_syscall_64+0xc6/0x1e0 [12391.407839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.407839][ T8055] [12391.410082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12391.410082][ T8055] netdev_get_by_index+0x5e/0x80 [12391.410082][ T8055] fib6_nh_init+0x3d8/0x15b0 [12391.410082][ T8055] ip6_route_info_create+0xf18/0x17d0 [12391.410082][ T8055] addrconf_f6i_alloc+0x315/0x560 [12391.410082][ T8055] ipv6_add_addr+0x411/0x2000 [12391.410082][ T8055] inet6_addr_add+0x30e/0xa40 [12391.410082][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12391.410082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.410082][ T8055] netlink_rcv_skb+0x130/0x360 [12391.410082][ T8055] netlink_unicast+0x449/0x710 [12391.410082][ T8055] netlink_sendmsg+0x723/0xbe0 [12391.410082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12391.410082][ T8055] ___sys_sendmsg+0xee/0x170 [12391.410082][ T8055] __sys_sendmsg+0xcd/0x170 [12391.410082][ T8055] do_syscall_64+0xc6/0x1e0 [12391.410082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.410082][ T8055] [12391.412325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12391.412325][ T8055] netdev_get_by_index+0x5e/0x80 [12391.412325][ T8055] fib6_nh_init+0x3d8/0x15b0 [12391.412325][ T8055] ip6_route_info_create+0xf18/0x17d0 [12391.412325][ T8055] ip6_route_add+0x1c/0x140 [12391.412325][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12391.412325][ T8055] addrconf_add_dev+0xe2/0x170 [12391.412325][ T8055] inet6_addr_add+0x12f/0xa40 [12391.412325][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12391.412325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.412325][ T8055] netlink_rcv_skb+0x130/0x360 [12391.412325][ T8055] netlink_unicast+0x449/0x710 [12391.412325][ T8055] netlink_sendmsg+0x723/0xbe0 [12391.412325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12391.412325][ T8055] ___sys_sendmsg+0xee/0x170 [12391.412325][ T8055] __sys_sendmsg+0xcd/0x170 [12391.412325][ T8055] do_syscall_64+0xc6/0x1e0 [12391.412325][ T8055] [12391.414538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12391.414538][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12391.414538][ T8055] ipv6_find_idev+0x102/0x170 [12391.414538][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12391.414538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.414538][ T8055] netlink_rcv_skb+0x130/0x360 [12391.414538][ T8055] netlink_unicast+0x449/0x710 [12391.414538][ T8055] netlink_sendmsg+0x723/0xbe0 [12391.414538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12391.414538][ T8055] ___sys_sendmsg+0xee/0x170 [12391.414538][ T8055] __sys_sendmsg+0xcd/0x170 [12391.414538][ T8055] do_syscall_64+0xc6/0x1e0 [12391.414538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.414538][ T8055] [12391.416270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12391.416270][ T8055] neigh_parms_alloc+0x1e5/0x510 [12391.416270][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12391.416270][ T8055] ipv6_find_idev+0x102/0x170 [12391.416270][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12391.416270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12391.416270][ T8055] netlink_rcv_skb+0x130/0x360 [12391.416270][ T8055] netlink_unicast+0x449/0x710 [12391.416270][ T8055] netlink_sendmsg+0x723/0xbe0 [12391.416270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12391.416270][ T8055] ___sys_sendmsg+0xee/0x170 [12391.416270][ T8055] __sys_sendmsg+0xcd/0x170 [12391.416270][ T8055] do_syscall_64+0xc6/0x1e0 [12391.416270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12391.416270][ T8055] [12392.318951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12392.319592][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12392.319592][ T10] netdev_get_by_index+0x5e/0x80 [12392.319592][ T10] fib6_nh_init+0x3d8/0x15b0 [12392.319592][ T10] ip6_route_info_create+0xf18/0x17d0 [12392.319592][ T10] ip6_route_add+0x1c/0x140 [12392.319592][ T10] addrconf_prefix_route+0x2a6/0x430 [12392.319592][ T10] inet6_addr_add+0x4f8/0xa40 [12392.319592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12392.319592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.319592][ T10] netlink_rcv_skb+0x130/0x360 [12392.319592][ T10] netlink_unicast+0x449/0x710 [12392.319592][ T10] netlink_sendmsg+0x723/0xbe0 [12392.319592][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.319592][ T10] ___sys_sendmsg+0xee/0x170 [12392.319592][ T10] __sys_sendmsg+0xcd/0x170 [12392.319592][ T10] do_syscall_64+0xc6/0x1e0 [12392.319592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.319592][ T10] [12392.321796][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12392.321796][ T10] netdev_get_by_index+0x5e/0x80 [12392.321796][ T10] fib6_nh_init+0x3d8/0x15b0 [12392.321796][ T10] ip6_route_info_create+0xf18/0x17d0 [12392.321796][ T10] addrconf_f6i_alloc+0x315/0x560 [12392.321796][ T10] ipv6_add_addr+0x411/0x2000 [12392.321796][ T10] inet6_addr_add+0x30e/0xa40 [12392.321796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12392.321796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.321796][ T10] netlink_rcv_skb+0x130/0x360 [12392.321796][ T10] netlink_unicast+0x449/0x710 [12392.321796][ T10] netlink_sendmsg+0x723/0xbe0 [12392.321796][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.321796][ T10] ___sys_sendmsg+0xee/0x170 [12392.321796][ T10] __sys_sendmsg+0xcd/0x170 [12392.321796][ T10] do_syscall_64+0xc6/0x1e0 [12392.321796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.321796][ T10] [12392.323886][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12392.323886][ T10] netdev_get_by_index+0x5e/0x80 [12392.323886][ T10] fib6_nh_init+0x3d8/0x15b0 [12392.323886][ T10] ip6_route_info_create+0xf18/0x17d0 [12392.323886][ T10] ip6_route_add+0x1c/0x140 [12392.323886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12392.323886][ T10] addrconf_add_dev+0xe2/0x170 [12392.323886][ T10] inet6_addr_add+0x12f/0xa40 [12392.323886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12392.323886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.323886][ T10] netlink_rcv_skb+0x130/0x360 [12392.323886][ T10] netlink_unicast+0x449/0x710 [12392.323886][ T10] netlink_sendmsg+0x723/0xbe0 [12392.323886][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.323886][ T10] ___sys_sendmsg+0xee/0x170 [12392.323886][ T10] __sys_sendmsg+0xcd/0x170 [12392.323886][ T10] do_syscall_64+0xc6/0x1e0 [12392.323886][ T10] [12392.325935][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12392.325935][ T10] ipv6_add_dev+0x3b9/0x11c0 [12392.325935][ T10] ipv6_find_idev+0x102/0x170 [12392.325935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12392.325935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.325935][ T10] netlink_rcv_skb+0x130/0x360 [12392.325935][ T10] netlink_unicast+0x449/0x710 [12392.325935][ T10] netlink_sendmsg+0x723/0xbe0 [12392.325935][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.325935][ T10] ___sys_sendmsg+0xee/0x170 [12392.325935][ T10] __sys_sendmsg+0xcd/0x170 [12392.325935][ T10] do_syscall_64+0xc6/0x1e0 [12392.325935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.325935][ T10] [12392.327550][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12392.327550][ T10] neigh_parms_alloc+0x1e5/0x510 [12392.327550][ T10] ipv6_add_dev+0x2fd/0x11c0 [12392.327550][ T10] ipv6_find_idev+0x102/0x170 [12392.327550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12392.327550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.327550][ T10] netlink_rcv_skb+0x130/0x360 [12392.327550][ T10] netlink_unicast+0x449/0x710 [12392.327550][ T10] netlink_sendmsg+0x723/0xbe0 [12392.327550][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.327550][ T10] ___sys_sendmsg+0xee/0x170 [12392.327550][ T10] __sys_sendmsg+0xcd/0x170 [12392.327550][ T10] do_syscall_64+0xc6/0x1e0 [12392.327550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.327550][ T10] [12392.329279][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12392.329509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12392.329509][ T10] netdev_get_by_index+0x5e/0x80 [12392.329509][ T10] fib6_nh_init+0x3d8/0x15b0 [12392.329509][ T10] ip6_route_info_create+0xf18/0x17d0 [12392.329509][ T10] ip6_route_add+0x1c/0x140 [12392.329509][ T10] addrconf_prefix_route+0x2a6/0x430 [12392.329509][ T10] inet6_addr_add+0x4f8/0xa40 [12392.329509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12392.329509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.329509][ T10] netlink_rcv_skb+0x130/0x360 [12392.329509][ T10] netlink_unicast+0x449/0x710 [12392.329509][ T10] netlink_sendmsg+0x723/0xbe0 [12392.329509][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.329509][ T10] ___sys_sendmsg+0xee/0x170 [12392.329509][ T10] __sys_sendmsg+0xcd/0x170 [12392.329509][ T10] do_syscall_64+0xc6/0x1e0 [12392.329509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.329509][ T10] [12392.331649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12392.331649][ T10] netdev_get_by_index+0x5e/0x80 [12392.331649][ T10] fib6_nh_init+0x3d8/0x15b0 [12392.331649][ T10] ip6_route_info_create+0xf18/0x17d0 [12392.331649][ T10] addrconf_f6i_alloc+0x315/0x560 [12392.331649][ T10] ipv6_add_addr+0x411/0x2000 [12392.331649][ T10] inet6_addr_add+0x30e/0xa40 [12392.331649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12392.331649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.331649][ T10] netlink_rcv_skb+0x130/0x360 [12392.331649][ T10] netlink_unicast+0x449/0x710 [12392.331649][ T10] netlink_sendmsg+0x723/0xbe0 [12392.331649][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.331649][ T10] ___sys_sendmsg+0xee/0x170 [12392.331649][ T10] __sys_sendmsg+0xcd/0x170 [12392.331649][ T10] do_syscall_64+0xc6/0x1e0 [12392.331649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.331649][ T10] [12392.333694][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12392.333694][ T10] netdev_get_by_index+0x5e/0x80 [12392.333694][ T10] fib6_nh_init+0x3d8/0x15b0 [12392.333694][ T10] ip6_route_info_create+0xf18/0x17d0 [12392.333694][ T10] ip6_route_add+0x1c/0x140 [12392.333694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12392.333694][ T10] addrconf_add_dev+0xe2/0x170 [12392.333694][ T10] inet6_addr_add+0x12f/0xa40 [12392.333694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12392.333694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.333694][ T10] netlink_rcv_skb+0x130/0x360 [12392.333694][ T10] netlink_unicast+0x449/0x710 [12392.333694][ T10] netlink_sendmsg+0x723/0xbe0 [12392.333694][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.333694][ T10] ___sys_sendmsg+0xee/0x170 [12392.333694][ T10] __sys_sendmsg+0xcd/0x170 [12392.333694][ T10] do_syscall_64+0xc6/0x1e0 [12392.333694][ T10] [12392.335805][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12392.335805][ T10] ipv6_add_dev+0x3b9/0x11c0 [12392.335805][ T10] ipv6_find_idev+0x102/0x170 [12392.335805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12392.335805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.335805][ T10] netlink_rcv_skb+0x130/0x360 [12392.335805][ T10] netlink_unicast+0x449/0x710 [12392.335805][ T10] netlink_sendmsg+0x723/0xbe0 [12392.335805][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.335805][ T10] ___sys_sendmsg+0xee/0x170 [12392.335805][ T10] __sys_sendmsg+0xcd/0x170 [12392.335805][ T10] do_syscall_64+0xc6/0x1e0 [12392.335805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.335805][ T10] [12392.337452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12392.337452][ T10] neigh_parms_alloc+0x1e5/0x510 [12392.337452][ T10] ipv6_add_dev+0x2fd/0x11c0 [12392.337452][ T10] ipv6_find_idev+0x102/0x170 [12392.337452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12392.337452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.337452][ T10] netlink_rcv_skb+0x130/0x360 [12392.337452][ T10] netlink_unicast+0x449/0x710 [12392.337452][ T10] netlink_sendmsg+0x723/0xbe0 [12392.337452][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.337452][ T10] ___sys_sendmsg+0xee/0x170 [12392.337452][ T10] __sys_sendmsg+0xcd/0x170 [12392.337452][ T10] do_syscall_64+0xc6/0x1e0 [12392.337452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.337452][ T10] [12392.339184][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12392.339455][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12392.339455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12392.339455][ T10] register_netdevice+0x4d3/0x1690 [12392.339455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12392.339455][ T10] vlan_newlink+0x393/0x610 [8021q] [12392.339455][ T10] rtnl_newlink_create+0x341/0x850 [12392.339455][ T10] __rtnl_newlink+0xac9/0xd80 [12392.339455][ T10] rtnl_newlink+0x63/0xa0 [12392.339455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12392.339455][ T10] netlink_rcv_skb+0x130/0x360 [12392.339455][ T10] netlink_unicast+0x449/0x710 [12392.339455][ T10] netlink_sendmsg+0x723/0xbe0 [12392.339455][ T10] ____sys_sendmsg+0x7b2/0xa10 [12392.339455][ T10] ___sys_sendmsg+0xee/0x170 [12392.339455][ T10] __sys_sendmsg+0xcd/0x170 [12392.339455][ T10] do_syscall_64+0xc6/0x1e0 [12392.339455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12392.339455][ T10] [12392.341649][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12392.341899][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12392.341899][ T10] dst_init+0x84/0x4a0 [12392.341899][ T10] dst_alloc+0x97/0x150 [12392.341899][ T10] ip6_dst_alloc+0x23/0x90 [12392.341899][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12392.341899][ T10] ip6_pol_route+0x56f/0x840 [12392.341899][ T10] __fib6_rule_action+0x1f3/0x5b0 [12392.341899][ T10] fib_rules_lookup+0x2b4/0xa20 [12392.341899][ T10] fib6_rule_lookup+0x182/0x630 [12392.341899][ T10] ip6_route_output_flags+0x259/0x480 [12392.341899][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12392.341899][ T10] icmp6_send+0x13dd/0x1b70 [12392.341899][ T10] ip6_link_failure+0x30/0x430 [12392.341899][ T10] ndisc_error_report+0x96/0x160 [12392.341899][ T10] neigh_invalidate+0x206/0x510 [12392.341899][ T10] neigh_timer_handler+0x984/0xf10 [12392.341899][ T10] call_timer_fn+0x170/0x430 [12392.341899][ T10] [12401.654888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12401.655351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12401.655351][ T8055] ___neigh_create+0x14b/0xf60 [12401.655351][ T8055] ip6_finish_output2+0xa70/0xf80 [12401.655351][ T8055] ip6_finish_output+0x4ed/0xd30 [12401.655351][ T8055] ip6_output+0x1f3/0x770 [12401.655351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12401.655351][ T8055] mld_sendpack+0x62d/0xbc0 [12401.655351][ T8055] mld_ifc_work+0x32/0x1f0 [12401.655351][ T8055] process_one_work+0x84d/0x18a0 [12401.655351][ T8055] worker_thread+0x587/0xd30 [12401.655351][ T8055] kthread+0x28a/0x350 [12401.655351][ T8055] ret_from_fork+0x31/0x70 [12401.655351][ T8055] ret_from_fork_asm+0x1a/0x30 [12401.655351][ T8055] [12401.657069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12401.657069][ T8055] dst_init+0x84/0x4a0 [12401.657069][ T8055] dst_alloc+0x97/0x150 [12401.657069][ T8055] ip6_dst_alloc+0x23/0x90 [12401.657069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12401.657069][ T8055] ip6_pol_route+0x56f/0x840 [12401.657069][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12401.657069][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12401.657069][ T8055] ipv6_rcv+0x1ad/0x810 [12401.657069][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12401.657069][ T8055] process_backlog+0x101/0x620 [12401.657069][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12401.657069][ T8055] net_rx_action+0x495/0xbe0 [12401.657069][ T8055] __do_softirq+0x1b5/0x7f6 [12401.657069][ T8055] [12401.658913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12401.658913][ T8055] netdev_get_by_index+0x5e/0x80 [12401.658913][ T8055] fib6_nh_init+0x3d8/0x15b0 [12401.658913][ T8055] ip6_route_info_create+0xf18/0x17d0 [12401.658913][ T8055] ip6_route_add+0x1c/0x140 [12401.658913][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12401.658913][ T8055] addrconf_add_dev+0xe2/0x170 [12401.658913][ T8055] inet6_addr_add+0x12f/0xa40 [12401.658913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12401.658913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.658913][ T8055] netlink_rcv_skb+0x130/0x360 [12401.658913][ T8055] netlink_unicast+0x449/0x710 [12401.658913][ T8055] netlink_sendmsg+0x723/0xbe0 [12401.658913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12401.658913][ T8055] ___sys_sendmsg+0xee/0x170 [12401.658913][ T8055] __sys_sendmsg+0xcd/0x170 [12401.658913][ T8055] do_syscall_64+0xc6/0x1e0 [12401.658913][ T8055] [12401.661144][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12401.661144][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12401.661144][ T8055] ipv6_find_idev+0x102/0x170 [12401.661144][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12401.661144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.661144][ T8055] netlink_rcv_skb+0x130/0x360 [12401.661144][ T8055] netlink_unicast+0x449/0x710 [12401.661144][ T8055] netlink_sendmsg+0x723/0xbe0 [12401.661144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12401.661144][ T8055] ___sys_sendmsg+0xee/0x170 [12401.661144][ T8055] __sys_sendmsg+0xcd/0x170 [12401.661144][ T8055] do_syscall_64+0xc6/0x1e0 [12401.661144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.661144][ T8055] [12401.662870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12401.662870][ T8055] neigh_parms_alloc+0x1e5/0x510 [12401.662870][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12401.662870][ T8055] ipv6_find_idev+0x102/0x170 [12401.662870][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12401.662870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.662870][ T8055] netlink_rcv_skb+0x130/0x360 [12401.662870][ T8055] netlink_unicast+0x449/0x710 [12401.662870][ T8055] netlink_sendmsg+0x723/0xbe0 [12401.662870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12401.662870][ T8055] ___sys_sendmsg+0xee/0x170 [12401.662870][ T8055] __sys_sendmsg+0xcd/0x170 [12401.662870][ T8055] do_syscall_64+0xc6/0x1e0 [12401.662870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.662870][ T8055] [12401.664741][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12401.665053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12401.665053][ T8055] dst_init+0x84/0x4a0 [12401.665053][ T8055] dst_alloc+0x97/0x150 [12401.665053][ T8055] ip6_dst_alloc+0x23/0x90 [12401.665053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12401.665053][ T8055] ip6_pol_route+0x56f/0x840 [12401.665053][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12401.665053][ T8055] fib_rules_lookup+0x2b4/0xa20 [12401.665053][ T8055] fib6_rule_lookup+0x182/0x630 [12401.665053][ T8055] ip6_route_output_flags+0x259/0x480 [12401.665053][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12401.665053][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12401.665053][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12401.665053][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12401.665053][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12401.665053][ T8055] dev_hard_start_xmit+0x146/0x590 [12401.665053][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12401.665053][ T8055] [12401.667511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12401.667511][ T8055] dst_init+0x84/0x4a0 [12401.667511][ T8055] dst_alloc+0x97/0x150 [12401.667511][ T8055] ip6_dst_alloc+0x23/0x90 [12401.667511][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12401.667511][ T8055] ip6_pol_route+0x56f/0x840 [12401.667511][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12401.667511][ T8055] fib_rules_lookup+0x2b4/0xa20 [12401.667511][ T8055] fib6_rule_lookup+0x182/0x630 [12401.667511][ T8055] ip6_route_output_flags+0x259/0x480 [12401.667511][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12401.667511][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12401.667511][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12401.667511][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12401.667511][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12401.667511][ T8055] dev_hard_start_xmit+0x146/0x590 [12401.667511][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12401.667511][ T8055] [12401.669831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12401.669831][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12401.669831][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12401.669831][ T8055] fib6_nh_init+0xa5b/0x15b0 [12401.669831][ T8055] ip6_route_info_create+0xf18/0x17d0 [12401.669831][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12401.669831][ T8055] inet6_rtm_newroute+0xa2/0x110 [12401.669831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.669831][ T8055] netlink_rcv_skb+0x130/0x360 [12401.669831][ T8055] netlink_unicast+0x449/0x710 [12401.669831][ T8055] netlink_sendmsg+0x723/0xbe0 [12401.669831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12401.669831][ T8055] ___sys_sendmsg+0xee/0x170 [12401.669831][ T8055] __sys_sendmsg+0xcd/0x170 [12401.669831][ T8055] do_syscall_64+0xc6/0x1e0 [12401.669831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.669831][ T8055] [12401.672014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12401.672014][ T8055] netdev_get_by_index+0x5e/0x80 [12401.672014][ T8055] fib6_nh_init+0x3d8/0x15b0 [12401.672014][ T8055] ip6_route_info_create+0xf18/0x17d0 [12401.672014][ T8055] ip6_route_add+0x1c/0x140 [12401.672014][ T8055] addrconf_prefix_route+0x2a6/0x430 [12401.672014][ T8055] inet6_addr_add+0x4f8/0xa40 [12401.672014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12401.672014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.672014][ T8055] netlink_rcv_skb+0x130/0x360 [12401.672014][ T8055] netlink_unicast+0x449/0x710 [12401.672014][ T8055] netlink_sendmsg+0x723/0xbe0 [12401.672014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12401.672014][ T8055] ___sys_sendmsg+0xee/0x170 [12401.672014][ T8055] __sys_sendmsg+0xcd/0x170 [12401.672014][ T8055] do_syscall_64+0xc6/0x1e0 [12401.672014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.672014][ T8055] [12401.674260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12401.674260][ T8055] netdev_get_by_index+0x5e/0x80 [12401.674260][ T8055] fib6_nh_init+0x3d8/0x15b0 [12401.674260][ T8055] ip6_route_info_create+0xf18/0x17d0 [12401.674260][ T8055] addrconf_f6i_alloc+0x315/0x560 [12401.674260][ T8055] ipv6_add_addr+0x411/0x2000 [12401.674260][ T8055] inet6_addr_add+0x30e/0xa40 [12401.674260][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12401.674260][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.674260][ T8055] netlink_rcv_skb+0x130/0x360 [12401.674260][ T8055] netlink_unicast+0x449/0x710 [12401.674260][ T8055] netlink_sendmsg+0x723/0xbe0 [12401.674260][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12401.674260][ T8055] ___sys_sendmsg+0xee/0x170 [12401.674260][ T8055] __sys_sendmsg+0xcd/0x170 [12401.674260][ T8055] do_syscall_64+0xc6/0x1e0 [12401.674260][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.674260][ T8055] [12401.676531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12401.676531][ T8055] netdev_get_by_index+0x5e/0x80 [12401.676531][ T8055] fib6_nh_init+0x3d8/0x15b0 [12401.676531][ T8055] ip6_route_info_create+0xf18/0x17d0 [12401.676531][ T8055] ip6_route_add+0x1c/0x140 [12401.676531][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12401.676531][ T8055] addrconf_add_dev+0xe2/0x170 [12401.676531][ T8055] inet6_addr_add+0x12f/0xa40 [12401.676531][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12401.676531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.676531][ T8055] netlink_rcv_skb+0x130/0x360 [12401.676531][ T8055] netlink_unicast+0x449/0x710 [12401.676531][ T8055] netlink_sendmsg+0x723/0xbe0 [12401.676531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12401.676531][ T8055] ___sys_sendmsg+0xee/0x170 [12401.676531][ T8055] __sys_sendmsg+0xcd/0x170 [12401.676531][ T8055] do_syscall_64+0xc6/0x1e0 [12401.676531][ T8055] [12401.678744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12401.678744][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12401.678744][ T8055] ipv6_find_idev+0x102/0x170 [12401.678744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12401.678744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.678744][ T8055] netlink_rcv_skb+0x130/0x360 [12401.678744][ T8055] netlink_unicast+0x449/0x710 [12401.678744][ T8055] netlink_sendmsg+0x723/0xbe0 [12401.678744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12401.678744][ T8055] ___sys_sendmsg+0xee/0x170 [12401.678744][ T8055] __sys_sendmsg+0xcd/0x170 [12401.678744][ T8055] do_syscall_64+0xc6/0x1e0 [12401.678744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.678744][ T8055] [12401.680497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12401.680497][ T8055] neigh_parms_alloc+0x1e5/0x510 [12401.680497][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12401.680497][ T8055] ipv6_find_idev+0x102/0x170 [12401.680497][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12401.680497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.680497][ T8055] netlink_rcv_skb+0x130/0x360 [12401.680497][ T8055] netlink_unicast+0x449/0x710 [12401.680497][ T8055] netlink_sendmsg+0x723/0xbe0 [12401.680497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12401.680497][ T8055] ___sys_sendmsg+0xee/0x170 [12401.680497][ T8055] __sys_sendmsg+0xcd/0x170 [12401.680497][ T8055] do_syscall_64+0xc6/0x1e0 [12401.680497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.680497][ T8055] [12402.582956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12402.583486][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12402.583486][ T10] netdev_get_by_index+0x5e/0x80 [12402.583486][ T10] fib6_nh_init+0x3d8/0x15b0 [12402.583486][ T10] ip6_route_info_create+0xf18/0x17d0 [12402.583486][ T10] ip6_route_add+0x1c/0x140 [12402.583486][ T10] addrconf_prefix_route+0x2a6/0x430 [12402.583486][ T10] inet6_addr_add+0x4f8/0xa40 [12402.583486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12402.583486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.583486][ T10] netlink_rcv_skb+0x130/0x360 [12402.583486][ T10] netlink_unicast+0x449/0x710 [12402.583486][ T10] netlink_sendmsg+0x723/0xbe0 [12402.583486][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.583486][ T10] ___sys_sendmsg+0xee/0x170 [12402.583486][ T10] __sys_sendmsg+0xcd/0x170 [12402.583486][ T10] do_syscall_64+0xc6/0x1e0 [12402.583486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.583486][ T10] [12402.585598][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12402.585598][ T10] netdev_get_by_index+0x5e/0x80 [12402.585598][ T10] fib6_nh_init+0x3d8/0x15b0 [12402.585598][ T10] ip6_route_info_create+0xf18/0x17d0 [12402.585598][ T10] addrconf_f6i_alloc+0x315/0x560 [12402.585598][ T10] ipv6_add_addr+0x411/0x2000 [12402.585598][ T10] inet6_addr_add+0x30e/0xa40 [12402.585598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12402.585598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.585598][ T10] netlink_rcv_skb+0x130/0x360 [12402.585598][ T10] netlink_unicast+0x449/0x710 [12402.585598][ T10] netlink_sendmsg+0x723/0xbe0 [12402.585598][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.585598][ T10] ___sys_sendmsg+0xee/0x170 [12402.585598][ T10] __sys_sendmsg+0xcd/0x170 [12402.585598][ T10] do_syscall_64+0xc6/0x1e0 [12402.585598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.585598][ T10] [12402.587789][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12402.587789][ T10] netdev_get_by_index+0x5e/0x80 [12402.587789][ T10] fib6_nh_init+0x3d8/0x15b0 [12402.587789][ T10] ip6_route_info_create+0xf18/0x17d0 [12402.587789][ T10] ip6_route_add+0x1c/0x140 [12402.587789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12402.587789][ T10] addrconf_add_dev+0xe2/0x170 [12402.587789][ T10] inet6_addr_add+0x12f/0xa40 [12402.587789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12402.587789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.587789][ T10] netlink_rcv_skb+0x130/0x360 [12402.587789][ T10] netlink_unicast+0x449/0x710 [12402.587789][ T10] netlink_sendmsg+0x723/0xbe0 [12402.587789][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.587789][ T10] ___sys_sendmsg+0xee/0x170 [12402.587789][ T10] __sys_sendmsg+0xcd/0x170 [12402.587789][ T10] do_syscall_64+0xc6/0x1e0 [12402.587789][ T10] [12402.589839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12402.589839][ T10] ipv6_add_dev+0x3b9/0x11c0 [12402.589839][ T10] ipv6_find_idev+0x102/0x170 [12402.589839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12402.589839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.589839][ T10] netlink_rcv_skb+0x130/0x360 [12402.589839][ T10] netlink_unicast+0x449/0x710 [12402.589839][ T10] netlink_sendmsg+0x723/0xbe0 [12402.589839][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.589839][ T10] ___sys_sendmsg+0xee/0x170 [12402.589839][ T10] __sys_sendmsg+0xcd/0x170 [12402.589839][ T10] do_syscall_64+0xc6/0x1e0 [12402.589839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.589839][ T10] [12402.591496][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12402.591496][ T10] neigh_parms_alloc+0x1e5/0x510 [12402.591496][ T10] ipv6_add_dev+0x2fd/0x11c0 [12402.591496][ T10] ipv6_find_idev+0x102/0x170 [12402.591496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12402.591496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.591496][ T10] netlink_rcv_skb+0x130/0x360 [12402.591496][ T10] netlink_unicast+0x449/0x710 [12402.591496][ T10] netlink_sendmsg+0x723/0xbe0 [12402.591496][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.591496][ T10] ___sys_sendmsg+0xee/0x170 [12402.591496][ T10] __sys_sendmsg+0xcd/0x170 [12402.591496][ T10] do_syscall_64+0xc6/0x1e0 [12402.591496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.591496][ T10] [12402.593226][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12402.593478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12402.593478][ T10] netdev_get_by_index+0x5e/0x80 [12402.593478][ T10] fib6_nh_init+0x3d8/0x15b0 [12402.593478][ T10] ip6_route_info_create+0xf18/0x17d0 [12402.593478][ T10] ip6_route_add+0x1c/0x140 [12402.593478][ T10] addrconf_prefix_route+0x2a6/0x430 [12402.593478][ T10] inet6_addr_add+0x4f8/0xa40 [12402.593478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12402.593478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.593478][ T10] netlink_rcv_skb+0x130/0x360 [12402.593478][ T10] netlink_unicast+0x449/0x710 [12402.593478][ T10] netlink_sendmsg+0x723/0xbe0 [12402.593478][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.593478][ T10] ___sys_sendmsg+0xee/0x170 [12402.593478][ T10] __sys_sendmsg+0xcd/0x170 [12402.593478][ T10] do_syscall_64+0xc6/0x1e0 [12402.593478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.593478][ T10] [12402.595625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12402.595625][ T10] netdev_get_by_index+0x5e/0x80 [12402.595625][ T10] fib6_nh_init+0x3d8/0x15b0 [12402.595625][ T10] ip6_route_info_create+0xf18/0x17d0 [12402.595625][ T10] addrconf_f6i_alloc+0x315/0x560 [12402.595625][ T10] ipv6_add_addr+0x411/0x2000 [12402.595625][ T10] inet6_addr_add+0x30e/0xa40 [12402.595625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12402.595625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.595625][ T10] netlink_rcv_skb+0x130/0x360 [12402.595625][ T10] netlink_unicast+0x449/0x710 [12402.595625][ T10] netlink_sendmsg+0x723/0xbe0 [12402.595625][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.595625][ T10] ___sys_sendmsg+0xee/0x170 [12402.595625][ T10] __sys_sendmsg+0xcd/0x170 [12402.595625][ T10] do_syscall_64+0xc6/0x1e0 [12402.595625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.595625][ T10] [12402.597786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12402.597786][ T10] netdev_get_by_index+0x5e/0x80 [12402.597786][ T10] fib6_nh_init+0x3d8/0x15b0 [12402.597786][ T10] ip6_route_info_create+0xf18/0x17d0 [12402.597786][ T10] ip6_route_add+0x1c/0x140 [12402.597786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12402.597786][ T10] addrconf_add_dev+0xe2/0x170 [12402.597786][ T10] inet6_addr_add+0x12f/0xa40 [12402.597786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12402.597786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.597786][ T10] netlink_rcv_skb+0x130/0x360 [12402.597786][ T10] netlink_unicast+0x449/0x710 [12402.597786][ T10] netlink_sendmsg+0x723/0xbe0 [12402.597786][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.597786][ T10] ___sys_sendmsg+0xee/0x170 [12402.597786][ T10] __sys_sendmsg+0xcd/0x170 [12402.597786][ T10] do_syscall_64+0xc6/0x1e0 [12402.597786][ T10] [12402.599838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12402.599838][ T10] ipv6_add_dev+0x3b9/0x11c0 [12402.599838][ T10] ipv6_find_idev+0x102/0x170 [12402.599838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12402.599838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.599838][ T10] netlink_rcv_skb+0x130/0x360 [12402.599838][ T10] netlink_unicast+0x449/0x710 [12402.599838][ T10] netlink_sendmsg+0x723/0xbe0 [12402.599838][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.599838][ T10] ___sys_sendmsg+0xee/0x170 [12402.599838][ T10] __sys_sendmsg+0xcd/0x170 [12402.599838][ T10] do_syscall_64+0xc6/0x1e0 [12402.599838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.599838][ T10] [12402.601524][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12402.601524][ T10] neigh_parms_alloc+0x1e5/0x510 [12402.601524][ T10] ipv6_add_dev+0x2fd/0x11c0 [12402.601524][ T10] ipv6_find_idev+0x102/0x170 [12402.601524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12402.601524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.601524][ T10] netlink_rcv_skb+0x130/0x360 [12402.601524][ T10] netlink_unicast+0x449/0x710 [12402.601524][ T10] netlink_sendmsg+0x723/0xbe0 [12402.601524][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.601524][ T10] ___sys_sendmsg+0xee/0x170 [12402.601524][ T10] __sys_sendmsg+0xcd/0x170 [12402.601524][ T10] do_syscall_64+0xc6/0x1e0 [12402.601524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.601524][ T10] [12402.603268][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12402.603540][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12402.603540][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12402.603540][ T10] register_netdevice+0x4d3/0x1690 [12402.603540][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12402.603540][ T10] vlan_newlink+0x393/0x610 [8021q] [12402.603540][ T10] rtnl_newlink_create+0x341/0x850 [12402.603540][ T10] __rtnl_newlink+0xac9/0xd80 [12402.603540][ T10] rtnl_newlink+0x63/0xa0 [12402.603540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12402.603540][ T10] netlink_rcv_skb+0x130/0x360 [12402.603540][ T10] netlink_unicast+0x449/0x710 [12402.603540][ T10] netlink_sendmsg+0x723/0xbe0 [12402.603540][ T10] ____sys_sendmsg+0x7b2/0xa10 [12402.603540][ T10] ___sys_sendmsg+0xee/0x170 [12402.603540][ T10] __sys_sendmsg+0xcd/0x170 [12402.603540][ T10] do_syscall_64+0xc6/0x1e0 [12402.603540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12402.603540][ T10] [12402.605748][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12402.606009][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12402.606009][ T10] dst_init+0x84/0x4a0 [12402.606009][ T10] dst_alloc+0x97/0x150 [12402.606009][ T10] ip6_dst_alloc+0x23/0x90 [12402.606009][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12402.606009][ T10] ip6_pol_route+0x56f/0x840 [12402.606009][ T10] __fib6_rule_action+0x1f3/0x5b0 [12402.606009][ T10] fib_rules_lookup+0x2b4/0xa20 [12402.606009][ T10] fib6_rule_lookup+0x182/0x630 [12402.606009][ T10] ip6_route_output_flags+0x259/0x480 [12402.606009][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12402.606009][ T10] icmp6_send+0x13dd/0x1b70 [12402.606009][ T10] ip6_link_failure+0x30/0x430 [12402.606009][ T10] ndisc_error_report+0x96/0x160 [12402.606009][ T10] neigh_invalidate+0x206/0x510 [12402.606009][ T10] neigh_timer_handler+0x984/0xf10 [12402.606009][ T10] call_timer_fn+0x170/0x430 [12402.606009][ T10] [12411.894931][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12411.895623][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12411.895623][ T8055] ___neigh_create+0x14b/0xf60 [12411.895623][ T8055] ip6_finish_output2+0xa70/0xf80 [12411.895623][ T8055] ip6_finish_output+0x4ed/0xd30 [12411.895623][ T8055] ip6_output+0x1f3/0x770 [12411.895623][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12411.895623][ T8055] mld_sendpack+0x62d/0xbc0 [12411.895623][ T8055] mld_ifc_work+0x32/0x1f0 [12411.895623][ T8055] process_one_work+0x84d/0x18a0 [12411.895623][ T8055] worker_thread+0x587/0xd30 [12411.895623][ T8055] kthread+0x28a/0x350 [12411.895623][ T8055] ret_from_fork+0x31/0x70 [12411.895623][ T8055] ret_from_fork_asm+0x1a/0x30 [12411.895623][ T8055] [12411.897394][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12411.897394][ T8055] dst_init+0x84/0x4a0 [12411.897394][ T8055] dst_alloc+0x97/0x150 [12411.897394][ T8055] ip6_dst_alloc+0x23/0x90 [12411.897394][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12411.897394][ T8055] ip6_pol_route+0x56f/0x840 [12411.897394][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12411.897394][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12411.897394][ T8055] ipv6_rcv+0x1ad/0x810 [12411.897394][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12411.897394][ T8055] process_backlog+0x101/0x620 [12411.897394][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12411.897394][ T8055] net_rx_action+0x495/0xbe0 [12411.897394][ T8055] __do_softirq+0x1b5/0x7f6 [12411.897394][ T8055] [12411.899338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12411.899338][ T8055] netdev_get_by_index+0x5e/0x80 [12411.899338][ T8055] fib6_nh_init+0x3d8/0x15b0 [12411.899338][ T8055] ip6_route_info_create+0xf18/0x17d0 [12411.899338][ T8055] ip6_route_add+0x1c/0x140 [12411.899338][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12411.899338][ T8055] addrconf_add_dev+0xe2/0x170 [12411.899338][ T8055] inet6_addr_add+0x12f/0xa40 [12411.899338][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12411.899338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.899338][ T8055] netlink_rcv_skb+0x130/0x360 [12411.899338][ T8055] netlink_unicast+0x449/0x710 [12411.899338][ T8055] netlink_sendmsg+0x723/0xbe0 [12411.899338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12411.899338][ T8055] ___sys_sendmsg+0xee/0x170 [12411.899338][ T8055] __sys_sendmsg+0xcd/0x170 [12411.899338][ T8055] do_syscall_64+0xc6/0x1e0 [12411.899338][ T8055] [12411.901697][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12411.901697][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12411.901697][ T8055] ipv6_find_idev+0x102/0x170 [12411.901697][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12411.901697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.901697][ T8055] netlink_rcv_skb+0x130/0x360 [12411.901697][ T8055] netlink_unicast+0x449/0x710 [12411.901697][ T8055] netlink_sendmsg+0x723/0xbe0 [12411.901697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12411.901697][ T8055] ___sys_sendmsg+0xee/0x170 [12411.901697][ T8055] __sys_sendmsg+0xcd/0x170 [12411.901697][ T8055] do_syscall_64+0xc6/0x1e0 [12411.901697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.901697][ T8055] [12411.903525][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12411.903525][ T8055] neigh_parms_alloc+0x1e5/0x510 [12411.903525][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12411.903525][ T8055] ipv6_find_idev+0x102/0x170 [12411.903525][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12411.903525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.903525][ T8055] netlink_rcv_skb+0x130/0x360 [12411.903525][ T8055] netlink_unicast+0x449/0x710 [12411.903525][ T8055] netlink_sendmsg+0x723/0xbe0 [12411.903525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12411.903525][ T8055] ___sys_sendmsg+0xee/0x170 [12411.903525][ T8055] __sys_sendmsg+0xcd/0x170 [12411.903525][ T8055] do_syscall_64+0xc6/0x1e0 [12411.903525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.903525][ T8055] [12411.905518][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12411.905840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12411.905840][ T8055] dst_init+0x84/0x4a0 [12411.905840][ T8055] dst_alloc+0x97/0x150 [12411.905840][ T8055] ip6_dst_alloc+0x23/0x90 [12411.905840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12411.905840][ T8055] ip6_pol_route+0x56f/0x840 [12411.905840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12411.905840][ T8055] fib_rules_lookup+0x2b4/0xa20 [12411.905840][ T8055] fib6_rule_lookup+0x182/0x630 [12411.905840][ T8055] ip6_route_output_flags+0x259/0x480 [12411.905840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12411.905840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12411.905840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12411.905840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12411.905840][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12411.905840][ T8055] dev_hard_start_xmit+0x146/0x590 [12411.905840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12411.905840][ T8055] [12411.908328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12411.908328][ T8055] dst_init+0x84/0x4a0 [12411.908328][ T8055] dst_alloc+0x97/0x150 [12411.908328][ T8055] ip6_dst_alloc+0x23/0x90 [12411.908328][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12411.908328][ T8055] ip6_pol_route+0x56f/0x840 [12411.908328][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12411.908328][ T8055] fib_rules_lookup+0x2b4/0xa20 [12411.908328][ T8055] fib6_rule_lookup+0x182/0x630 [12411.908328][ T8055] ip6_route_output_flags+0x259/0x480 [12411.908328][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12411.908328][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12411.908328][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12411.908328][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12411.908328][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12411.908328][ T8055] dev_hard_start_xmit+0x146/0x590 [12411.908328][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12411.908328][ T8055] [12411.910755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12411.910755][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12411.910755][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12411.910755][ T8055] fib6_nh_init+0xa5b/0x15b0 [12411.910755][ T8055] ip6_route_info_create+0xf18/0x17d0 [12411.910755][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12411.910755][ T8055] inet6_rtm_newroute+0xa2/0x110 [12411.910755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.910755][ T8055] netlink_rcv_skb+0x130/0x360 [12411.910755][ T8055] netlink_unicast+0x449/0x710 [12411.910755][ T8055] netlink_sendmsg+0x723/0xbe0 [12411.910755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12411.910755][ T8055] ___sys_sendmsg+0xee/0x170 [12411.910755][ T8055] __sys_sendmsg+0xcd/0x170 [12411.910755][ T8055] do_syscall_64+0xc6/0x1e0 [12411.910755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.910755][ T8055] [12411.913027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12411.913027][ T8055] netdev_get_by_index+0x5e/0x80 [12411.913027][ T8055] fib6_nh_init+0x3d8/0x15b0 [12411.913027][ T8055] ip6_route_info_create+0xf18/0x17d0 [12411.913027][ T8055] ip6_route_add+0x1c/0x140 [12411.913027][ T8055] addrconf_prefix_route+0x2a6/0x430 [12411.913027][ T8055] inet6_addr_add+0x4f8/0xa40 [12411.913027][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12411.913027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.913027][ T8055] netlink_rcv_skb+0x130/0x360 [12411.913027][ T8055] netlink_unicast+0x449/0x710 [12411.913027][ T8055] netlink_sendmsg+0x723/0xbe0 [12411.913027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12411.913027][ T8055] ___sys_sendmsg+0xee/0x170 [12411.913027][ T8055] __sys_sendmsg+0xcd/0x170 [12411.913027][ T8055] do_syscall_64+0xc6/0x1e0 [12411.913027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.913027][ T8055] [12411.915394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12411.915394][ T8055] netdev_get_by_index+0x5e/0x80 [12411.915394][ T8055] fib6_nh_init+0x3d8/0x15b0 [12411.915394][ T8055] ip6_route_info_create+0xf18/0x17d0 [12411.915394][ T8055] addrconf_f6i_alloc+0x315/0x560 [12411.915394][ T8055] ipv6_add_addr+0x411/0x2000 [12411.915394][ T8055] inet6_addr_add+0x30e/0xa40 [12411.915394][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12411.915394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.915394][ T8055] netlink_rcv_skb+0x130/0x360 [12411.915394][ T8055] netlink_unicast+0x449/0x710 [12411.915394][ T8055] netlink_sendmsg+0x723/0xbe0 [12411.915394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12411.915394][ T8055] ___sys_sendmsg+0xee/0x170 [12411.915394][ T8055] __sys_sendmsg+0xcd/0x170 [12411.915394][ T8055] do_syscall_64+0xc6/0x1e0 [12411.915394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.915394][ T8055] [12411.917746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12411.917746][ T8055] netdev_get_by_index+0x5e/0x80 [12411.917746][ T8055] fib6_nh_init+0x3d8/0x15b0 [12411.917746][ T8055] ip6_route_info_create+0xf18/0x17d0 [12411.917746][ T8055] ip6_route_add+0x1c/0x140 [12411.917746][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12411.917746][ T8055] addrconf_add_dev+0xe2/0x170 [12411.917746][ T8055] inet6_addr_add+0x12f/0xa40 [12411.917746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12411.917746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.917746][ T8055] netlink_rcv_skb+0x130/0x360 [12411.917746][ T8055] netlink_unicast+0x449/0x710 [12411.917746][ T8055] netlink_sendmsg+0x723/0xbe0 [12411.917746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12411.917746][ T8055] ___sys_sendmsg+0xee/0x170 [12411.917746][ T8055] __sys_sendmsg+0xcd/0x170 [12411.917746][ T8055] do_syscall_64+0xc6/0x1e0 [12411.917746][ T8055] [12411.920151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12411.920151][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12411.920151][ T8055] ipv6_find_idev+0x102/0x170 [12411.920151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12411.920151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.920151][ T8055] netlink_rcv_skb+0x130/0x360 [12411.920151][ T8055] netlink_unicast+0x449/0x710 [12411.920151][ T8055] netlink_sendmsg+0x723/0xbe0 [12411.920151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12411.920151][ T8055] ___sys_sendmsg+0xee/0x170 [12411.920151][ T8055] __sys_sendmsg+0xcd/0x170 [12411.920151][ T8055] do_syscall_64+0xc6/0x1e0 [12411.920151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.920151][ T8055] [12411.921993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12411.921993][ T8055] neigh_parms_alloc+0x1e5/0x510 [12411.921993][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12411.921993][ T8055] ipv6_find_idev+0x102/0x170 [12411.921993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12411.921993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.921993][ T8055] netlink_rcv_skb+0x130/0x360 [12411.921993][ T8055] netlink_unicast+0x449/0x710 [12411.921993][ T8055] netlink_sendmsg+0x723/0xbe0 [12411.921993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12411.921993][ T8055] ___sys_sendmsg+0xee/0x170 [12411.921993][ T8055] __sys_sendmsg+0xcd/0x170 [12411.921993][ T8055] do_syscall_64+0xc6/0x1e0 [12411.921993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.921993][ T8055] [12412.662915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12412.663344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12412.663344][ T10] netdev_get_by_index+0x5e/0x80 [12412.663344][ T10] fib6_nh_init+0x3d8/0x15b0 [12412.663344][ T10] ip6_route_info_create+0xf18/0x17d0 [12412.663344][ T10] ip6_route_add+0x1c/0x140 [12412.663344][ T10] addrconf_prefix_route+0x2a6/0x430 [12412.663344][ T10] inet6_addr_add+0x4f8/0xa40 [12412.663344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12412.663344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.663344][ T10] netlink_rcv_skb+0x130/0x360 [12412.663344][ T10] netlink_unicast+0x449/0x710 [12412.663344][ T10] netlink_sendmsg+0x723/0xbe0 [12412.663344][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.663344][ T10] ___sys_sendmsg+0xee/0x170 [12412.663344][ T10] __sys_sendmsg+0xcd/0x170 [12412.663344][ T10] do_syscall_64+0xc6/0x1e0 [12412.663344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.663344][ T10] [12412.665356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12412.665356][ T10] netdev_get_by_index+0x5e/0x80 [12412.665356][ T10] fib6_nh_init+0x3d8/0x15b0 [12412.665356][ T10] ip6_route_info_create+0xf18/0x17d0 [12412.665356][ T10] addrconf_f6i_alloc+0x315/0x560 [12412.665356][ T10] ipv6_add_addr+0x411/0x2000 [12412.665356][ T10] inet6_addr_add+0x30e/0xa40 [12412.665356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12412.665356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.665356][ T10] netlink_rcv_skb+0x130/0x360 [12412.665356][ T10] netlink_unicast+0x449/0x710 [12412.665356][ T10] netlink_sendmsg+0x723/0xbe0 [12412.665356][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.665356][ T10] ___sys_sendmsg+0xee/0x170 [12412.665356][ T10] __sys_sendmsg+0xcd/0x170 [12412.665356][ T10] do_syscall_64+0xc6/0x1e0 [12412.665356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.665356][ T10] [12412.667465][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12412.667465][ T10] netdev_get_by_index+0x5e/0x80 [12412.667465][ T10] fib6_nh_init+0x3d8/0x15b0 [12412.667465][ T10] ip6_route_info_create+0xf18/0x17d0 [12412.667465][ T10] ip6_route_add+0x1c/0x140 [12412.667465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12412.667465][ T10] addrconf_add_dev+0xe2/0x170 [12412.667465][ T10] inet6_addr_add+0x12f/0xa40 [12412.667465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12412.667465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.667465][ T10] netlink_rcv_skb+0x130/0x360 [12412.667465][ T10] netlink_unicast+0x449/0x710 [12412.667465][ T10] netlink_sendmsg+0x723/0xbe0 [12412.667465][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.667465][ T10] ___sys_sendmsg+0xee/0x170 [12412.667465][ T10] __sys_sendmsg+0xcd/0x170 [12412.667465][ T10] do_syscall_64+0xc6/0x1e0 [12412.667465][ T10] [12412.669444][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12412.669444][ T10] ipv6_add_dev+0x3b9/0x11c0 [12412.669444][ T10] ipv6_find_idev+0x102/0x170 [12412.669444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12412.669444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.669444][ T10] netlink_rcv_skb+0x130/0x360 [12412.669444][ T10] netlink_unicast+0x449/0x710 [12412.669444][ T10] netlink_sendmsg+0x723/0xbe0 [12412.669444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.669444][ T10] ___sys_sendmsg+0xee/0x170 [12412.669444][ T10] __sys_sendmsg+0xcd/0x170 [12412.669444][ T10] do_syscall_64+0xc6/0x1e0 [12412.669444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.669444][ T10] [12412.671025][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12412.671025][ T10] neigh_parms_alloc+0x1e5/0x510 [12412.671025][ T10] ipv6_add_dev+0x2fd/0x11c0 [12412.671025][ T10] ipv6_find_idev+0x102/0x170 [12412.671025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12412.671025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.671025][ T10] netlink_rcv_skb+0x130/0x360 [12412.671025][ T10] netlink_unicast+0x449/0x710 [12412.671025][ T10] netlink_sendmsg+0x723/0xbe0 [12412.671025][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.671025][ T10] ___sys_sendmsg+0xee/0x170 [12412.671025][ T10] __sys_sendmsg+0xcd/0x170 [12412.671025][ T10] do_syscall_64+0xc6/0x1e0 [12412.671025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.671025][ T10] [12412.672717][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12412.672975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12412.672975][ T10] netdev_get_by_index+0x5e/0x80 [12412.672975][ T10] fib6_nh_init+0x3d8/0x15b0 [12412.672975][ T10] ip6_route_info_create+0xf18/0x17d0 [12412.672975][ T10] ip6_route_add+0x1c/0x140 [12412.672975][ T10] addrconf_prefix_route+0x2a6/0x430 [12412.672975][ T10] inet6_addr_add+0x4f8/0xa40 [12412.672975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12412.672975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.672975][ T10] netlink_rcv_skb+0x130/0x360 [12412.672975][ T10] netlink_unicast+0x449/0x710 [12412.672975][ T10] netlink_sendmsg+0x723/0xbe0 [12412.672975][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.672975][ T10] ___sys_sendmsg+0xee/0x170 [12412.672975][ T10] __sys_sendmsg+0xcd/0x170 [12412.672975][ T10] do_syscall_64+0xc6/0x1e0 [12412.672975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.672975][ T10] [12412.675495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12412.675495][ T10] netdev_get_by_index+0x5e/0x80 [12412.675495][ T10] fib6_nh_init+0x3d8/0x15b0 [12412.675495][ T10] ip6_route_info_create+0xf18/0x17d0 [12412.675495][ T10] addrconf_f6i_alloc+0x315/0x560 [12412.675495][ T10] ipv6_add_addr+0x411/0x2000 [12412.675495][ T10] inet6_addr_add+0x30e/0xa40 [12412.675495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12412.675495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.675495][ T10] netlink_rcv_skb+0x130/0x360 [12412.675495][ T10] netlink_unicast+0x449/0x710 [12412.675495][ T10] netlink_sendmsg+0x723/0xbe0 [12412.675495][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.675495][ T10] ___sys_sendmsg+0xee/0x170 [12412.675495][ T10] __sys_sendmsg+0xcd/0x170 [12412.675495][ T10] do_syscall_64+0xc6/0x1e0 [12412.675495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.675495][ T10] [12412.677501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12412.677501][ T10] netdev_get_by_index+0x5e/0x80 [12412.677501][ T10] fib6_nh_init+0x3d8/0x15b0 [12412.677501][ T10] ip6_route_info_create+0xf18/0x17d0 [12412.677501][ T10] ip6_route_add+0x1c/0x140 [12412.677501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12412.677501][ T10] addrconf_add_dev+0xe2/0x170 [12412.677501][ T10] inet6_addr_add+0x12f/0xa40 [12412.677501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12412.677501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.677501][ T10] netlink_rcv_skb+0x130/0x360 [12412.677501][ T10] netlink_unicast+0x449/0x710 [12412.677501][ T10] netlink_sendmsg+0x723/0xbe0 [12412.677501][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.677501][ T10] ___sys_sendmsg+0xee/0x170 [12412.677501][ T10] __sys_sendmsg+0xcd/0x170 [12412.677501][ T10] do_syscall_64+0xc6/0x1e0 [12412.677501][ T10] [12412.679462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12412.679462][ T10] ipv6_add_dev+0x3b9/0x11c0 [12412.679462][ T10] ipv6_find_idev+0x102/0x170 [12412.679462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12412.679462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.679462][ T10] netlink_rcv_skb+0x130/0x360 [12412.679462][ T10] netlink_unicast+0x449/0x710 [12412.679462][ T10] netlink_sendmsg+0x723/0xbe0 [12412.679462][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.679462][ T10] ___sys_sendmsg+0xee/0x170 [12412.679462][ T10] __sys_sendmsg+0xcd/0x170 [12412.679462][ T10] do_syscall_64+0xc6/0x1e0 [12412.679462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.679462][ T10] [12412.681021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12412.681021][ T10] neigh_parms_alloc+0x1e5/0x510 [12412.681021][ T10] ipv6_add_dev+0x2fd/0x11c0 [12412.681021][ T10] ipv6_find_idev+0x102/0x170 [12412.681021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12412.681021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.681021][ T10] netlink_rcv_skb+0x130/0x360 [12412.681021][ T10] netlink_unicast+0x449/0x710 [12412.681021][ T10] netlink_sendmsg+0x723/0xbe0 [12412.681021][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.681021][ T10] ___sys_sendmsg+0xee/0x170 [12412.681021][ T10] __sys_sendmsg+0xcd/0x170 [12412.681021][ T10] do_syscall_64+0xc6/0x1e0 [12412.681021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.681021][ T10] [12412.682704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12412.682961][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12412.682961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12412.682961][ T10] register_netdevice+0x4d3/0x1690 [12412.682961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12412.682961][ T10] vlan_newlink+0x393/0x610 [8021q] [12412.682961][ T10] rtnl_newlink_create+0x341/0x850 [12412.682961][ T10] __rtnl_newlink+0xac9/0xd80 [12412.682961][ T10] rtnl_newlink+0x63/0xa0 [12412.682961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12412.682961][ T10] netlink_rcv_skb+0x130/0x360 [12412.682961][ T10] netlink_unicast+0x449/0x710 [12412.682961][ T10] netlink_sendmsg+0x723/0xbe0 [12412.682961][ T10] ____sys_sendmsg+0x7b2/0xa10 [12412.682961][ T10] ___sys_sendmsg+0xee/0x170 [12412.682961][ T10] __sys_sendmsg+0xcd/0x170 [12412.682961][ T10] do_syscall_64+0xc6/0x1e0 [12412.682961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12412.682961][ T10] [12412.684998][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12412.685240][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12412.685240][ T10] dst_init+0x84/0x4a0 [12412.685240][ T10] dst_alloc+0x97/0x150 [12412.685240][ T10] ip6_dst_alloc+0x23/0x90 [12412.685240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12412.685240][ T10] ip6_pol_route+0x56f/0x840 [12412.685240][ T10] __fib6_rule_action+0x1f3/0x5b0 [12412.685240][ T10] fib_rules_lookup+0x2b4/0xa20 [12412.685240][ T10] fib6_rule_lookup+0x182/0x630 [12412.685240][ T10] ip6_route_output_flags+0x259/0x480 [12412.685240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12412.685240][ T10] icmp6_send+0x13dd/0x1b70 [12412.685240][ T10] ip6_link_failure+0x30/0x430 [12412.685240][ T10] ndisc_error_report+0x96/0x160 [12412.685240][ T10] neigh_invalidate+0x206/0x510 [12412.685240][ T10] neigh_timer_handler+0x984/0xf10 [12412.685240][ T10] call_timer_fn+0x170/0x430 [12412.685240][ T10] [12422.167071][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12422.167612][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12422.167612][ T8055] ___neigh_create+0x14b/0xf60 [12422.167612][ T8055] ip6_finish_output2+0xa70/0xf80 [12422.167612][ T8055] ip6_finish_output+0x4ed/0xd30 [12422.167612][ T8055] ip6_output+0x1f3/0x770 [12422.167612][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12422.167612][ T8055] mld_sendpack+0x62d/0xbc0 [12422.167612][ T8055] mld_ifc_work+0x32/0x1f0 [12422.167612][ T8055] process_one_work+0x84d/0x18a0 [12422.167612][ T8055] worker_thread+0x587/0xd30 [12422.167612][ T8055] kthread+0x28a/0x350 [12422.167612][ T8055] ret_from_fork+0x31/0x70 [12422.167612][ T8055] ret_from_fork_asm+0x1a/0x30 [12422.167612][ T8055] [12422.169398][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12422.169398][ T8055] dst_init+0x84/0x4a0 [12422.169398][ T8055] dst_alloc+0x97/0x150 [12422.169398][ T8055] ip6_dst_alloc+0x23/0x90 [12422.169398][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12422.169398][ T8055] ip6_pol_route+0x56f/0x840 [12422.169398][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12422.169398][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12422.169398][ T8055] ipv6_rcv+0x1ad/0x810 [12422.169398][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12422.169398][ T8055] process_backlog+0x101/0x620 [12422.169398][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12422.169398][ T8055] net_rx_action+0x495/0xbe0 [12422.169398][ T8055] __do_softirq+0x1b5/0x7f6 [12422.169398][ T8055] [12422.171361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12422.171361][ T8055] netdev_get_by_index+0x5e/0x80 [12422.171361][ T8055] fib6_nh_init+0x3d8/0x15b0 [12422.171361][ T8055] ip6_route_info_create+0xf18/0x17d0 [12422.171361][ T8055] ip6_route_add+0x1c/0x140 [12422.171361][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12422.171361][ T8055] addrconf_add_dev+0xe2/0x170 [12422.171361][ T8055] inet6_addr_add+0x12f/0xa40 [12422.171361][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12422.171361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.171361][ T8055] netlink_rcv_skb+0x130/0x360 [12422.171361][ T8055] netlink_unicast+0x449/0x710 [12422.171361][ T8055] netlink_sendmsg+0x723/0xbe0 [12422.171361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12422.171361][ T8055] ___sys_sendmsg+0xee/0x170 [12422.171361][ T8055] __sys_sendmsg+0xcd/0x170 [12422.171361][ T8055] do_syscall_64+0xc6/0x1e0 [12422.171361][ T8055] [12422.173699][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12422.173699][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12422.173699][ T8055] ipv6_find_idev+0x102/0x170 [12422.173699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12422.173699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.173699][ T8055] netlink_rcv_skb+0x130/0x360 [12422.173699][ T8055] netlink_unicast+0x449/0x710 [12422.173699][ T8055] netlink_sendmsg+0x723/0xbe0 [12422.173699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12422.173699][ T8055] ___sys_sendmsg+0xee/0x170 [12422.173699][ T8055] __sys_sendmsg+0xcd/0x170 [12422.173699][ T8055] do_syscall_64+0xc6/0x1e0 [12422.173699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.173699][ T8055] [12422.175513][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12422.175513][ T8055] neigh_parms_alloc+0x1e5/0x510 [12422.175513][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12422.175513][ T8055] ipv6_find_idev+0x102/0x170 [12422.175513][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12422.175513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.175513][ T8055] netlink_rcv_skb+0x130/0x360 [12422.175513][ T8055] netlink_unicast+0x449/0x710 [12422.175513][ T8055] netlink_sendmsg+0x723/0xbe0 [12422.175513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12422.175513][ T8055] ___sys_sendmsg+0xee/0x170 [12422.175513][ T8055] __sys_sendmsg+0xcd/0x170 [12422.175513][ T8055] do_syscall_64+0xc6/0x1e0 [12422.175513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.175513][ T8055] [12422.177482][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12422.177787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12422.177787][ T8055] dst_init+0x84/0x4a0 [12422.177787][ T8055] dst_alloc+0x97/0x150 [12422.177787][ T8055] ip6_dst_alloc+0x23/0x90 [12422.177787][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12422.177787][ T8055] ip6_pol_route+0x56f/0x840 [12422.177787][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12422.177787][ T8055] fib_rules_lookup+0x2b4/0xa20 [12422.177787][ T8055] fib6_rule_lookup+0x182/0x630 [12422.177787][ T8055] ip6_route_output_flags+0x259/0x480 [12422.177787][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12422.177787][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12422.177787][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12422.177787][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12422.177787][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12422.177787][ T8055] dev_hard_start_xmit+0x146/0x590 [12422.177787][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12422.177787][ T8055] [12422.180395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12422.180395][ T8055] dst_init+0x84/0x4a0 [12422.180395][ T8055] dst_alloc+0x97/0x150 [12422.180395][ T8055] ip6_dst_alloc+0x23/0x90 [12422.180395][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12422.180395][ T8055] ip6_pol_route+0x56f/0x840 [12422.180395][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12422.180395][ T8055] fib_rules_lookup+0x2b4/0xa20 [12422.180395][ T8055] fib6_rule_lookup+0x182/0x630 [12422.180395][ T8055] ip6_route_output_flags+0x259/0x480 [12422.180395][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12422.180395][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12422.180395][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12422.180395][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12422.180395][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12422.180395][ T8055] dev_hard_start_xmit+0x146/0x590 [12422.180395][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12422.180395][ T8055] [12422.182870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12422.182870][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12422.182870][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12422.182870][ T8055] fib6_nh_init+0xa5b/0x15b0 [12422.182870][ T8055] ip6_route_info_create+0xf18/0x17d0 [12422.182870][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12422.182870][ T8055] inet6_rtm_newroute+0xa2/0x110 [12422.182870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.182870][ T8055] netlink_rcv_skb+0x130/0x360 [12422.182870][ T8055] netlink_unicast+0x449/0x710 [12422.182870][ T8055] netlink_sendmsg+0x723/0xbe0 [12422.182870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12422.182870][ T8055] ___sys_sendmsg+0xee/0x170 [12422.182870][ T8055] __sys_sendmsg+0xcd/0x170 [12422.182870][ T8055] do_syscall_64+0xc6/0x1e0 [12422.182870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.182870][ T8055] [12422.185154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12422.185154][ T8055] netdev_get_by_index+0x5e/0x80 [12422.185154][ T8055] fib6_nh_init+0x3d8/0x15b0 [12422.185154][ T8055] ip6_route_info_create+0xf18/0x17d0 [12422.185154][ T8055] ip6_route_add+0x1c/0x140 [12422.185154][ T8055] addrconf_prefix_route+0x2a6/0x430 [12422.185154][ T8055] inet6_addr_add+0x4f8/0xa40 [12422.185154][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12422.185154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.185154][ T8055] netlink_rcv_skb+0x130/0x360 [12422.185154][ T8055] netlink_unicast+0x449/0x710 [12422.185154][ T8055] netlink_sendmsg+0x723/0xbe0 [12422.185154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12422.185154][ T8055] ___sys_sendmsg+0xee/0x170 [12422.185154][ T8055] __sys_sendmsg+0xcd/0x170 [12422.185154][ T8055] do_syscall_64+0xc6/0x1e0 [12422.185154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.185154][ T8055] [12422.187596][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12422.187596][ T8055] netdev_get_by_index+0x5e/0x80 [12422.187596][ T8055] fib6_nh_init+0x3d8/0x15b0 [12422.187596][ T8055] ip6_route_info_create+0xf18/0x17d0 [12422.187596][ T8055] addrconf_f6i_alloc+0x315/0x560 [12422.187596][ T8055] ipv6_add_addr+0x411/0x2000 [12422.187596][ T8055] inet6_addr_add+0x30e/0xa40 [12422.187596][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12422.187596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.187596][ T8055] netlink_rcv_skb+0x130/0x360 [12422.187596][ T8055] netlink_unicast+0x449/0x710 [12422.187596][ T8055] netlink_sendmsg+0x723/0xbe0 [12422.187596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12422.187596][ T8055] ___sys_sendmsg+0xee/0x170 [12422.187596][ T8055] __sys_sendmsg+0xcd/0x170 [12422.187596][ T8055] do_syscall_64+0xc6/0x1e0 [12422.187596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.187596][ T8055] [12422.189953][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12422.189953][ T8055] netdev_get_by_index+0x5e/0x80 [12422.189953][ T8055] fib6_nh_init+0x3d8/0x15b0 [12422.189953][ T8055] ip6_route_info_create+0xf18/0x17d0 [12422.189953][ T8055] ip6_route_add+0x1c/0x140 [12422.189953][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12422.189953][ T8055] addrconf_add_dev+0xe2/0x170 [12422.189953][ T8055] inet6_addr_add+0x12f/0xa40 [12422.189953][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12422.189953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.189953][ T8055] netlink_rcv_skb+0x130/0x360 [12422.189953][ T8055] netlink_unicast+0x449/0x710 [12422.189953][ T8055] netlink_sendmsg+0x723/0xbe0 [12422.189953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12422.189953][ T8055] ___sys_sendmsg+0xee/0x170 [12422.189953][ T8055] __sys_sendmsg+0xcd/0x170 [12422.189953][ T8055] do_syscall_64+0xc6/0x1e0 [12422.189953][ T8055] [12422.192263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12422.192263][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12422.192263][ T8055] ipv6_find_idev+0x102/0x170 [12422.192263][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12422.192263][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.192263][ T8055] netlink_rcv_skb+0x130/0x360 [12422.192263][ T8055] netlink_unicast+0x449/0x710 [12422.192263][ T8055] netlink_sendmsg+0x723/0xbe0 [12422.192263][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12422.192263][ T8055] ___sys_sendmsg+0xee/0x170 [12422.192263][ T8055] __sys_sendmsg+0xcd/0x170 [12422.192263][ T8055] do_syscall_64+0xc6/0x1e0 [12422.192263][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.192263][ T8055] [12422.194093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12422.194093][ T8055] neigh_parms_alloc+0x1e5/0x510 [12422.194093][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12422.194093][ T8055] ipv6_find_idev+0x102/0x170 [12422.194093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12422.194093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.194093][ T8055] netlink_rcv_skb+0x130/0x360 [12422.194093][ T8055] netlink_unicast+0x449/0x710 [12422.194093][ T8055] netlink_sendmsg+0x723/0xbe0 [12422.194093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12422.194093][ T8055] ___sys_sendmsg+0xee/0x170 [12422.194093][ T8055] __sys_sendmsg+0xcd/0x170 [12422.194093][ T8055] do_syscall_64+0xc6/0x1e0 [12422.194093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.194093][ T8055] [12422.934947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12422.935571][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12422.935571][ T10] netdev_get_by_index+0x5e/0x80 [12422.935571][ T10] fib6_nh_init+0x3d8/0x15b0 [12422.935571][ T10] ip6_route_info_create+0xf18/0x17d0 [12422.935571][ T10] ip6_route_add+0x1c/0x140 [12422.935571][ T10] addrconf_prefix_route+0x2a6/0x430 [12422.935571][ T10] inet6_addr_add+0x4f8/0xa40 [12422.935571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12422.935571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.935571][ T10] netlink_rcv_skb+0x130/0x360 [12422.935571][ T10] netlink_unicast+0x449/0x710 [12422.935571][ T10] netlink_sendmsg+0x723/0xbe0 [12422.935571][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.935571][ T10] ___sys_sendmsg+0xee/0x170 [12422.935571][ T10] __sys_sendmsg+0xcd/0x170 [12422.935571][ T10] do_syscall_64+0xc6/0x1e0 [12422.935571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.935571][ T10] [12422.937668][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12422.937668][ T10] netdev_get_by_index+0x5e/0x80 [12422.937668][ T10] fib6_nh_init+0x3d8/0x15b0 [12422.937668][ T10] ip6_route_info_create+0xf18/0x17d0 [12422.937668][ T10] addrconf_f6i_alloc+0x315/0x560 [12422.937668][ T10] ipv6_add_addr+0x411/0x2000 [12422.937668][ T10] inet6_addr_add+0x30e/0xa40 [12422.937668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12422.937668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.937668][ T10] netlink_rcv_skb+0x130/0x360 [12422.937668][ T10] netlink_unicast+0x449/0x710 [12422.937668][ T10] netlink_sendmsg+0x723/0xbe0 [12422.937668][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.937668][ T10] ___sys_sendmsg+0xee/0x170 [12422.937668][ T10] __sys_sendmsg+0xcd/0x170 [12422.937668][ T10] do_syscall_64+0xc6/0x1e0 [12422.937668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.937668][ T10] [12422.939901][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12422.939901][ T10] netdev_get_by_index+0x5e/0x80 [12422.939901][ T10] fib6_nh_init+0x3d8/0x15b0 [12422.939901][ T10] ip6_route_info_create+0xf18/0x17d0 [12422.939901][ T10] ip6_route_add+0x1c/0x140 [12422.939901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12422.939901][ T10] addrconf_add_dev+0xe2/0x170 [12422.939901][ T10] inet6_addr_add+0x12f/0xa40 [12422.939901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12422.939901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.939901][ T10] netlink_rcv_skb+0x130/0x360 [12422.939901][ T10] netlink_unicast+0x449/0x710 [12422.939901][ T10] netlink_sendmsg+0x723/0xbe0 [12422.939901][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.939901][ T10] ___sys_sendmsg+0xee/0x170 [12422.939901][ T10] __sys_sendmsg+0xcd/0x170 [12422.939901][ T10] do_syscall_64+0xc6/0x1e0 [12422.939901][ T10] [12422.941970][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12422.941970][ T10] ipv6_add_dev+0x3b9/0x11c0 [12422.941970][ T10] ipv6_find_idev+0x102/0x170 [12422.941970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12422.941970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.941970][ T10] netlink_rcv_skb+0x130/0x360 [12422.941970][ T10] netlink_unicast+0x449/0x710 [12422.941970][ T10] netlink_sendmsg+0x723/0xbe0 [12422.941970][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.941970][ T10] ___sys_sendmsg+0xee/0x170 [12422.941970][ T10] __sys_sendmsg+0xcd/0x170 [12422.941970][ T10] do_syscall_64+0xc6/0x1e0 [12422.941970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.941970][ T10] [12422.943559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12422.943559][ T10] neigh_parms_alloc+0x1e5/0x510 [12422.943559][ T10] ipv6_add_dev+0x2fd/0x11c0 [12422.943559][ T10] ipv6_find_idev+0x102/0x170 [12422.943559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12422.943559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.943559][ T10] netlink_rcv_skb+0x130/0x360 [12422.943559][ T10] netlink_unicast+0x449/0x710 [12422.943559][ T10] netlink_sendmsg+0x723/0xbe0 [12422.943559][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.943559][ T10] ___sys_sendmsg+0xee/0x170 [12422.943559][ T10] __sys_sendmsg+0xcd/0x170 [12422.943559][ T10] do_syscall_64+0xc6/0x1e0 [12422.943559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.943559][ T10] [12422.945309][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12422.945568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12422.945568][ T10] netdev_get_by_index+0x5e/0x80 [12422.945568][ T10] fib6_nh_init+0x3d8/0x15b0 [12422.945568][ T10] ip6_route_info_create+0xf18/0x17d0 [12422.945568][ T10] ip6_route_add+0x1c/0x140 [12422.945568][ T10] addrconf_prefix_route+0x2a6/0x430 [12422.945568][ T10] inet6_addr_add+0x4f8/0xa40 [12422.945568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12422.945568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.945568][ T10] netlink_rcv_skb+0x130/0x360 [12422.945568][ T10] netlink_unicast+0x449/0x710 [12422.945568][ T10] netlink_sendmsg+0x723/0xbe0 [12422.945568][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.945568][ T10] ___sys_sendmsg+0xee/0x170 [12422.945568][ T10] __sys_sendmsg+0xcd/0x170 [12422.945568][ T10] do_syscall_64+0xc6/0x1e0 [12422.945568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.945568][ T10] [12422.947709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12422.947709][ T10] netdev_get_by_index+0x5e/0x80 [12422.947709][ T10] fib6_nh_init+0x3d8/0x15b0 [12422.947709][ T10] ip6_route_info_create+0xf18/0x17d0 [12422.947709][ T10] addrconf_f6i_alloc+0x315/0x560 [12422.947709][ T10] ipv6_add_addr+0x411/0x2000 [12422.947709][ T10] inet6_addr_add+0x30e/0xa40 [12422.947709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12422.947709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.947709][ T10] netlink_rcv_skb+0x130/0x360 [12422.947709][ T10] netlink_unicast+0x449/0x710 [12422.947709][ T10] netlink_sendmsg+0x723/0xbe0 [12422.947709][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.947709][ T10] ___sys_sendmsg+0xee/0x170 [12422.947709][ T10] __sys_sendmsg+0xcd/0x170 [12422.947709][ T10] do_syscall_64+0xc6/0x1e0 [12422.947709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.947709][ T10] [12422.949862][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12422.949862][ T10] netdev_get_by_index+0x5e/0x80 [12422.949862][ T10] fib6_nh_init+0x3d8/0x15b0 [12422.949862][ T10] ip6_route_info_create+0xf18/0x17d0 [12422.949862][ T10] ip6_route_add+0x1c/0x140 [12422.949862][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12422.949862][ T10] addrconf_add_dev+0xe2/0x170 [12422.949862][ T10] inet6_addr_add+0x12f/0xa40 [12422.949862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12422.949862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.949862][ T10] netlink_rcv_skb+0x130/0x360 [12422.949862][ T10] netlink_unicast+0x449/0x710 [12422.949862][ T10] netlink_sendmsg+0x723/0xbe0 [12422.949862][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.949862][ T10] ___sys_sendmsg+0xee/0x170 [12422.949862][ T10] __sys_sendmsg+0xcd/0x170 [12422.949862][ T10] do_syscall_64+0xc6/0x1e0 [12422.949862][ T10] [12422.952027][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12422.952027][ T10] ipv6_add_dev+0x3b9/0x11c0 [12422.952027][ T10] ipv6_find_idev+0x102/0x170 [12422.952027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12422.952027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.952027][ T10] netlink_rcv_skb+0x130/0x360 [12422.952027][ T10] netlink_unicast+0x449/0x710 [12422.952027][ T10] netlink_sendmsg+0x723/0xbe0 [12422.952027][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.952027][ T10] ___sys_sendmsg+0xee/0x170 [12422.952027][ T10] __sys_sendmsg+0xcd/0x170 [12422.952027][ T10] do_syscall_64+0xc6/0x1e0 [12422.952027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.952027][ T10] [12422.953681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12422.953681][ T10] neigh_parms_alloc+0x1e5/0x510 [12422.953681][ T10] ipv6_add_dev+0x2fd/0x11c0 [12422.953681][ T10] ipv6_find_idev+0x102/0x170 [12422.953681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12422.953681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.953681][ T10] netlink_rcv_skb+0x130/0x360 [12422.953681][ T10] netlink_unicast+0x449/0x710 [12422.953681][ T10] netlink_sendmsg+0x723/0xbe0 [12422.953681][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.953681][ T10] ___sys_sendmsg+0xee/0x170 [12422.953681][ T10] __sys_sendmsg+0xcd/0x170 [12422.953681][ T10] do_syscall_64+0xc6/0x1e0 [12422.953681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.953681][ T10] [12422.955490][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12422.955742][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12422.955742][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12422.955742][ T10] register_netdevice+0x4d3/0x1690 [12422.955742][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12422.955742][ T10] vlan_newlink+0x393/0x610 [8021q] [12422.955742][ T10] rtnl_newlink_create+0x341/0x850 [12422.955742][ T10] __rtnl_newlink+0xac9/0xd80 [12422.955742][ T10] rtnl_newlink+0x63/0xa0 [12422.955742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12422.955742][ T10] netlink_rcv_skb+0x130/0x360 [12422.955742][ T10] netlink_unicast+0x449/0x710 [12422.955742][ T10] netlink_sendmsg+0x723/0xbe0 [12422.955742][ T10] ____sys_sendmsg+0x7b2/0xa10 [12422.955742][ T10] ___sys_sendmsg+0xee/0x170 [12422.955742][ T10] __sys_sendmsg+0xcd/0x170 [12422.955742][ T10] do_syscall_64+0xc6/0x1e0 [12422.955742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12422.955742][ T10] [12422.957905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12422.958147][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12422.958147][ T10] dst_init+0x84/0x4a0 [12422.958147][ T10] dst_alloc+0x97/0x150 [12422.958147][ T10] ip6_dst_alloc+0x23/0x90 [12422.958147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12422.958147][ T10] ip6_pol_route+0x56f/0x840 [12422.958147][ T10] __fib6_rule_action+0x1f3/0x5b0 [12422.958147][ T10] fib_rules_lookup+0x2b4/0xa20 [12422.958147][ T10] fib6_rule_lookup+0x182/0x630 [12422.958147][ T10] ip6_route_output_flags+0x259/0x480 [12422.958147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12422.958147][ T10] icmp6_send+0x13dd/0x1b70 [12422.958147][ T10] ip6_link_failure+0x30/0x430 [12422.958147][ T10] ndisc_error_report+0x96/0x160 [12422.958147][ T10] neigh_invalidate+0x206/0x510 [12422.958147][ T10] neigh_timer_handler+0x984/0xf10 [12422.958147][ T10] call_timer_fn+0x170/0x430 [12422.958147][ T10] [12432.430952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12432.431560][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12432.431560][ T8055] ___neigh_create+0x14b/0xf60 [12432.431560][ T8055] ip6_finish_output2+0xa70/0xf80 [12432.431560][ T8055] ip6_finish_output+0x4ed/0xd30 [12432.431560][ T8055] ip6_output+0x1f3/0x770 [12432.431560][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12432.431560][ T8055] mld_sendpack+0x62d/0xbc0 [12432.431560][ T8055] mld_ifc_work+0x32/0x1f0 [12432.431560][ T8055] process_one_work+0x84d/0x18a0 [12432.431560][ T8055] worker_thread+0x587/0xd30 [12432.431560][ T8055] kthread+0x28a/0x350 [12432.431560][ T8055] ret_from_fork+0x31/0x70 [12432.431560][ T8055] ret_from_fork_asm+0x1a/0x30 [12432.431560][ T8055] [12432.433416][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12432.433416][ T8055] dst_init+0x84/0x4a0 [12432.433416][ T8055] dst_alloc+0x97/0x150 [12432.433416][ T8055] ip6_dst_alloc+0x23/0x90 [12432.433416][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12432.433416][ T8055] ip6_pol_route+0x56f/0x840 [12432.433416][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12432.433416][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12432.433416][ T8055] ipv6_rcv+0x1ad/0x810 [12432.433416][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12432.433416][ T8055] process_backlog+0x101/0x620 [12432.433416][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12432.433416][ T8055] net_rx_action+0x495/0xbe0 [12432.433416][ T8055] __do_softirq+0x1b5/0x7f6 [12432.433416][ T8055] [12432.435435][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12432.435435][ T8055] netdev_get_by_index+0x5e/0x80 [12432.435435][ T8055] fib6_nh_init+0x3d8/0x15b0 [12432.435435][ T8055] ip6_route_info_create+0xf18/0x17d0 [12432.435435][ T8055] ip6_route_add+0x1c/0x140 [12432.435435][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12432.435435][ T8055] addrconf_add_dev+0xe2/0x170 [12432.435435][ T8055] inet6_addr_add+0x12f/0xa40 [12432.435435][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12432.435435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.435435][ T8055] netlink_rcv_skb+0x130/0x360 [12432.435435][ T8055] netlink_unicast+0x449/0x710 [12432.435435][ T8055] netlink_sendmsg+0x723/0xbe0 [12432.435435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12432.435435][ T8055] ___sys_sendmsg+0xee/0x170 [12432.435435][ T8055] __sys_sendmsg+0xcd/0x170 [12432.435435][ T8055] do_syscall_64+0xc6/0x1e0 [12432.435435][ T8055] [12432.437869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12432.437869][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12432.437869][ T8055] ipv6_find_idev+0x102/0x170 [12432.437869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12432.437869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.437869][ T8055] netlink_rcv_skb+0x130/0x360 [12432.437869][ T8055] netlink_unicast+0x449/0x710 [12432.437869][ T8055] netlink_sendmsg+0x723/0xbe0 [12432.437869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12432.437869][ T8055] ___sys_sendmsg+0xee/0x170 [12432.437869][ T8055] __sys_sendmsg+0xcd/0x170 [12432.437869][ T8055] do_syscall_64+0xc6/0x1e0 [12432.437869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.437869][ T8055] [12432.439811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12432.439811][ T8055] neigh_parms_alloc+0x1e5/0x510 [12432.439811][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12432.439811][ T8055] ipv6_find_idev+0x102/0x170 [12432.439811][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12432.439811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.439811][ T8055] netlink_rcv_skb+0x130/0x360 [12432.439811][ T8055] netlink_unicast+0x449/0x710 [12432.439811][ T8055] netlink_sendmsg+0x723/0xbe0 [12432.439811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12432.439811][ T8055] ___sys_sendmsg+0xee/0x170 [12432.439811][ T8055] __sys_sendmsg+0xcd/0x170 [12432.439811][ T8055] do_syscall_64+0xc6/0x1e0 [12432.439811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.439811][ T8055] [12432.441874][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12432.442193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12432.442193][ T8055] dst_init+0x84/0x4a0 [12432.442193][ T8055] dst_alloc+0x97/0x150 [12432.442193][ T8055] ip6_dst_alloc+0x23/0x90 [12432.442193][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12432.442193][ T8055] ip6_pol_route+0x56f/0x840 [12432.442193][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12432.442193][ T8055] fib_rules_lookup+0x2b4/0xa20 [12432.442193][ T8055] fib6_rule_lookup+0x182/0x630 [12432.442193][ T8055] ip6_route_output_flags+0x259/0x480 [12432.442193][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12432.442193][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12432.442193][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12432.442193][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12432.442193][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12432.442193][ T8055] dev_hard_start_xmit+0x146/0x590 [12432.442193][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12432.442193][ T8055] [12432.444789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12432.444789][ T8055] dst_init+0x84/0x4a0 [12432.444789][ T8055] dst_alloc+0x97/0x150 [12432.444789][ T8055] ip6_dst_alloc+0x23/0x90 [12432.444789][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12432.444789][ T8055] ip6_pol_route+0x56f/0x840 [12432.444789][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12432.444789][ T8055] fib_rules_lookup+0x2b4/0xa20 [12432.444789][ T8055] fib6_rule_lookup+0x182/0x630 [12432.444789][ T8055] ip6_route_output_flags+0x259/0x480 [12432.444789][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12432.444789][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12432.444789][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12432.444789][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12432.444789][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12432.444789][ T8055] dev_hard_start_xmit+0x146/0x590 [12432.444789][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12432.444789][ T8055] [12432.447327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12432.447327][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12432.447327][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12432.447327][ T8055] fib6_nh_init+0xa5b/0x15b0 [12432.447327][ T8055] ip6_route_info_create+0xf18/0x17d0 [12432.447327][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12432.447327][ T8055] inet6_rtm_newroute+0xa2/0x110 [12432.447327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.447327][ T8055] netlink_rcv_skb+0x130/0x360 [12432.447327][ T8055] netlink_unicast+0x449/0x710 [12432.447327][ T8055] netlink_sendmsg+0x723/0xbe0 [12432.447327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12432.447327][ T8055] ___sys_sendmsg+0xee/0x170 [12432.447327][ T8055] __sys_sendmsg+0xcd/0x170 [12432.447327][ T8055] do_syscall_64+0xc6/0x1e0 [12432.447327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.447327][ T8055] [12432.449674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12432.449674][ T8055] netdev_get_by_index+0x5e/0x80 [12432.449674][ T8055] fib6_nh_init+0x3d8/0x15b0 [12432.449674][ T8055] ip6_route_info_create+0xf18/0x17d0 [12432.449674][ T8055] ip6_route_add+0x1c/0x140 [12432.449674][ T8055] addrconf_prefix_route+0x2a6/0x430 [12432.449674][ T8055] inet6_addr_add+0x4f8/0xa40 [12432.449674][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12432.449674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.449674][ T8055] netlink_rcv_skb+0x130/0x360 [12432.449674][ T8055] netlink_unicast+0x449/0x710 [12432.449674][ T8055] netlink_sendmsg+0x723/0xbe0 [12432.449674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12432.449674][ T8055] ___sys_sendmsg+0xee/0x170 [12432.449674][ T8055] __sys_sendmsg+0xcd/0x170 [12432.449674][ T8055] do_syscall_64+0xc6/0x1e0 [12432.449674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.449674][ T8055] [12432.452198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12432.452198][ T8055] netdev_get_by_index+0x5e/0x80 [12432.452198][ T8055] fib6_nh_init+0x3d8/0x15b0 [12432.452198][ T8055] ip6_route_info_create+0xf18/0x17d0 [12432.452198][ T8055] addrconf_f6i_alloc+0x315/0x560 [12432.452198][ T8055] ipv6_add_addr+0x411/0x2000 [12432.452198][ T8055] inet6_addr_add+0x30e/0xa40 [12432.452198][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12432.452198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.452198][ T8055] netlink_rcv_skb+0x130/0x360 [12432.452198][ T8055] netlink_unicast+0x449/0x710 [12432.452198][ T8055] netlink_sendmsg+0x723/0xbe0 [12432.452198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12432.452198][ T8055] ___sys_sendmsg+0xee/0x170 [12432.452198][ T8055] __sys_sendmsg+0xcd/0x170 [12432.452198][ T8055] do_syscall_64+0xc6/0x1e0 [12432.452198][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.452198][ T8055] [12432.454784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12432.454784][ T8055] netdev_get_by_index+0x5e/0x80 [12432.454784][ T8055] fib6_nh_init+0x3d8/0x15b0 [12432.454784][ T8055] ip6_route_info_create+0xf18/0x17d0 [12432.454784][ T8055] ip6_route_add+0x1c/0x140 [12432.454784][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12432.454784][ T8055] addrconf_add_dev+0xe2/0x170 [12432.454784][ T8055] inet6_addr_add+0x12f/0xa40 [12432.454784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12432.454784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.454784][ T8055] netlink_rcv_skb+0x130/0x360 [12432.454784][ T8055] netlink_unicast+0x449/0x710 [12432.454784][ T8055] netlink_sendmsg+0x723/0xbe0 [12432.454784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12432.454784][ T8055] ___sys_sendmsg+0xee/0x170 [12432.454784][ T8055] __sys_sendmsg+0xcd/0x170 [12432.454784][ T8055] do_syscall_64+0xc6/0x1e0 [12432.454784][ T8055] [12432.457436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12432.457436][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12432.457436][ T8055] ipv6_find_idev+0x102/0x170 [12432.457436][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12432.457436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.457436][ T8055] netlink_rcv_skb+0x130/0x360 [12432.457436][ T8055] netlink_unicast+0x449/0x710 [12432.457436][ T8055] netlink_sendmsg+0x723/0xbe0 [12432.457436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12432.457436][ T8055] ___sys_sendmsg+0xee/0x170 [12432.457436][ T8055] __sys_sendmsg+0xcd/0x170 [12432.457436][ T8055] do_syscall_64+0xc6/0x1e0 [12432.457436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.457436][ T8055] [12432.459552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12432.459552][ T8055] neigh_parms_alloc+0x1e5/0x510 [12432.459552][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12432.459552][ T8055] ipv6_find_idev+0x102/0x170 [12432.459552][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12432.459552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12432.459552][ T8055] netlink_rcv_skb+0x130/0x360 [12432.459552][ T8055] netlink_unicast+0x449/0x710 [12432.459552][ T8055] netlink_sendmsg+0x723/0xbe0 [12432.459552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12432.459552][ T8055] ___sys_sendmsg+0xee/0x170 [12432.459552][ T8055] __sys_sendmsg+0xcd/0x170 [12432.459552][ T8055] do_syscall_64+0xc6/0x1e0 [12432.459552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12432.459552][ T8055] [12433.198968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12433.199445][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12433.199445][ T10] netdev_get_by_index+0x5e/0x80 [12433.199445][ T10] fib6_nh_init+0x3d8/0x15b0 [12433.199445][ T10] ip6_route_info_create+0xf18/0x17d0 [12433.199445][ T10] ip6_route_add+0x1c/0x140 [12433.199445][ T10] addrconf_prefix_route+0x2a6/0x430 [12433.199445][ T10] inet6_addr_add+0x4f8/0xa40 [12433.199445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12433.199445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.199445][ T10] netlink_rcv_skb+0x130/0x360 [12433.199445][ T10] netlink_unicast+0x449/0x710 [12433.199445][ T10] netlink_sendmsg+0x723/0xbe0 [12433.199445][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.199445][ T10] ___sys_sendmsg+0xee/0x170 [12433.199445][ T10] __sys_sendmsg+0xcd/0x170 [12433.199445][ T10] do_syscall_64+0xc6/0x1e0 [12433.199445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.199445][ T10] [12433.201598][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12433.201598][ T10] netdev_get_by_index+0x5e/0x80 [12433.201598][ T10] fib6_nh_init+0x3d8/0x15b0 [12433.201598][ T10] ip6_route_info_create+0xf18/0x17d0 [12433.201598][ T10] addrconf_f6i_alloc+0x315/0x560 [12433.201598][ T10] ipv6_add_addr+0x411/0x2000 [12433.201598][ T10] inet6_addr_add+0x30e/0xa40 [12433.201598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12433.201598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.201598][ T10] netlink_rcv_skb+0x130/0x360 [12433.201598][ T10] netlink_unicast+0x449/0x710 [12433.201598][ T10] netlink_sendmsg+0x723/0xbe0 [12433.201598][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.201598][ T10] ___sys_sendmsg+0xee/0x170 [12433.201598][ T10] __sys_sendmsg+0xcd/0x170 [12433.201598][ T10] do_syscall_64+0xc6/0x1e0 [12433.201598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.201598][ T10] [12433.203666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12433.203666][ T10] netdev_get_by_index+0x5e/0x80 [12433.203666][ T10] fib6_nh_init+0x3d8/0x15b0 [12433.203666][ T10] ip6_route_info_create+0xf18/0x17d0 [12433.203666][ T10] ip6_route_add+0x1c/0x140 [12433.203666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12433.203666][ T10] addrconf_add_dev+0xe2/0x170 [12433.203666][ T10] inet6_addr_add+0x12f/0xa40 [12433.203666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12433.203666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.203666][ T10] netlink_rcv_skb+0x130/0x360 [12433.203666][ T10] netlink_unicast+0x449/0x710 [12433.203666][ T10] netlink_sendmsg+0x723/0xbe0 [12433.203666][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.203666][ T10] ___sys_sendmsg+0xee/0x170 [12433.203666][ T10] __sys_sendmsg+0xcd/0x170 [12433.203666][ T10] do_syscall_64+0xc6/0x1e0 [12433.203666][ T10] [12433.205691][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12433.205691][ T10] ipv6_add_dev+0x3b9/0x11c0 [12433.205691][ T10] ipv6_find_idev+0x102/0x170 [12433.205691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12433.205691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.205691][ T10] netlink_rcv_skb+0x130/0x360 [12433.205691][ T10] netlink_unicast+0x449/0x710 [12433.205691][ T10] netlink_sendmsg+0x723/0xbe0 [12433.205691][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.205691][ T10] ___sys_sendmsg+0xee/0x170 [12433.205691][ T10] __sys_sendmsg+0xcd/0x170 [12433.205691][ T10] do_syscall_64+0xc6/0x1e0 [12433.205691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.205691][ T10] [12433.207267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12433.207267][ T10] neigh_parms_alloc+0x1e5/0x510 [12433.207267][ T10] ipv6_add_dev+0x2fd/0x11c0 [12433.207267][ T10] ipv6_find_idev+0x102/0x170 [12433.207267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12433.207267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.207267][ T10] netlink_rcv_skb+0x130/0x360 [12433.207267][ T10] netlink_unicast+0x449/0x710 [12433.207267][ T10] netlink_sendmsg+0x723/0xbe0 [12433.207267][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.207267][ T10] ___sys_sendmsg+0xee/0x170 [12433.207267][ T10] __sys_sendmsg+0xcd/0x170 [12433.207267][ T10] do_syscall_64+0xc6/0x1e0 [12433.207267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.207267][ T10] [12433.209024][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12433.209271][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12433.209271][ T10] netdev_get_by_index+0x5e/0x80 [12433.209271][ T10] fib6_nh_init+0x3d8/0x15b0 [12433.209271][ T10] ip6_route_info_create+0xf18/0x17d0 [12433.209271][ T10] ip6_route_add+0x1c/0x140 [12433.209271][ T10] addrconf_prefix_route+0x2a6/0x430 [12433.209271][ T10] inet6_addr_add+0x4f8/0xa40 [12433.209271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12433.209271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.209271][ T10] netlink_rcv_skb+0x130/0x360 [12433.209271][ T10] netlink_unicast+0x449/0x710 [12433.209271][ T10] netlink_sendmsg+0x723/0xbe0 [12433.209271][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.209271][ T10] ___sys_sendmsg+0xee/0x170 [12433.209271][ T10] __sys_sendmsg+0xcd/0x170 [12433.209271][ T10] do_syscall_64+0xc6/0x1e0 [12433.209271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.209271][ T10] [12433.211417][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12433.211417][ T10] netdev_get_by_index+0x5e/0x80 [12433.211417][ T10] fib6_nh_init+0x3d8/0x15b0 [12433.211417][ T10] ip6_route_info_create+0xf18/0x17d0 [12433.211417][ T10] addrconf_f6i_alloc+0x315/0x560 [12433.211417][ T10] ipv6_add_addr+0x411/0x2000 [12433.211417][ T10] inet6_addr_add+0x30e/0xa40 [12433.211417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12433.211417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.211417][ T10] netlink_rcv_skb+0x130/0x360 [12433.211417][ T10] netlink_unicast+0x449/0x710 [12433.211417][ T10] netlink_sendmsg+0x723/0xbe0 [12433.211417][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.211417][ T10] ___sys_sendmsg+0xee/0x170 [12433.211417][ T10] __sys_sendmsg+0xcd/0x170 [12433.211417][ T10] do_syscall_64+0xc6/0x1e0 [12433.211417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.211417][ T10] [12433.213533][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12433.213533][ T10] netdev_get_by_index+0x5e/0x80 [12433.213533][ T10] fib6_nh_init+0x3d8/0x15b0 [12433.213533][ T10] ip6_route_info_create+0xf18/0x17d0 [12433.213533][ T10] ip6_route_add+0x1c/0x140 [12433.213533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12433.213533][ T10] addrconf_add_dev+0xe2/0x170 [12433.213533][ T10] inet6_addr_add+0x12f/0xa40 [12433.213533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12433.213533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.213533][ T10] netlink_rcv_skb+0x130/0x360 [12433.213533][ T10] netlink_unicast+0x449/0x710 [12433.213533][ T10] netlink_sendmsg+0x723/0xbe0 [12433.213533][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.213533][ T10] ___sys_sendmsg+0xee/0x170 [12433.213533][ T10] __sys_sendmsg+0xcd/0x170 [12433.213533][ T10] do_syscall_64+0xc6/0x1e0 [12433.213533][ T10] [12433.215587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12433.215587][ T10] ipv6_add_dev+0x3b9/0x11c0 [12433.215587][ T10] ipv6_find_idev+0x102/0x170 [12433.215587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12433.215587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.215587][ T10] netlink_rcv_skb+0x130/0x360 [12433.215587][ T10] netlink_unicast+0x449/0x710 [12433.215587][ T10] netlink_sendmsg+0x723/0xbe0 [12433.215587][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.215587][ T10] ___sys_sendmsg+0xee/0x170 [12433.215587][ T10] __sys_sendmsg+0xcd/0x170 [12433.215587][ T10] do_syscall_64+0xc6/0x1e0 [12433.215587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.215587][ T10] [12433.217301][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12433.217301][ T10] neigh_parms_alloc+0x1e5/0x510 [12433.217301][ T10] ipv6_add_dev+0x2fd/0x11c0 [12433.217301][ T10] ipv6_find_idev+0x102/0x170 [12433.217301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12433.217301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.217301][ T10] netlink_rcv_skb+0x130/0x360 [12433.217301][ T10] netlink_unicast+0x449/0x710 [12433.217301][ T10] netlink_sendmsg+0x723/0xbe0 [12433.217301][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.217301][ T10] ___sys_sendmsg+0xee/0x170 [12433.217301][ T10] __sys_sendmsg+0xcd/0x170 [12433.217301][ T10] do_syscall_64+0xc6/0x1e0 [12433.217301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.217301][ T10] [12433.219029][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12433.219308][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12433.219308][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12433.219308][ T10] register_netdevice+0x4d3/0x1690 [12433.219308][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12433.219308][ T10] vlan_newlink+0x393/0x610 [8021q] [12433.219308][ T10] rtnl_newlink_create+0x341/0x850 [12433.219308][ T10] __rtnl_newlink+0xac9/0xd80 [12433.219308][ T10] rtnl_newlink+0x63/0xa0 [12433.219308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12433.219308][ T10] netlink_rcv_skb+0x130/0x360 [12433.219308][ T10] netlink_unicast+0x449/0x710 [12433.219308][ T10] netlink_sendmsg+0x723/0xbe0 [12433.219308][ T10] ____sys_sendmsg+0x7b2/0xa10 [12433.219308][ T10] ___sys_sendmsg+0xee/0x170 [12433.219308][ T10] __sys_sendmsg+0xcd/0x170 [12433.219308][ T10] do_syscall_64+0xc6/0x1e0 [12433.219308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12433.219308][ T10] [12433.221545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12433.221803][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12433.221803][ T10] dst_init+0x84/0x4a0 [12433.221803][ T10] dst_alloc+0x97/0x150 [12433.221803][ T10] ip6_dst_alloc+0x23/0x90 [12433.221803][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12433.221803][ T10] ip6_pol_route+0x56f/0x840 [12433.221803][ T10] __fib6_rule_action+0x1f3/0x5b0 [12433.221803][ T10] fib_rules_lookup+0x2b4/0xa20 [12433.221803][ T10] fib6_rule_lookup+0x182/0x630 [12433.221803][ T10] ip6_route_output_flags+0x259/0x480 [12433.221803][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12433.221803][ T10] icmp6_send+0x13dd/0x1b70 [12433.221803][ T10] ip6_link_failure+0x30/0x430 [12433.221803][ T10] ndisc_error_report+0x96/0x160 [12433.221803][ T10] neigh_invalidate+0x206/0x510 [12433.221803][ T10] neigh_timer_handler+0x984/0xf10 [12433.221803][ T10] call_timer_fn+0x170/0x430 [12433.221803][ T10] [12442.502939][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12442.503646][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12442.503646][ T8055] ___neigh_create+0x14b/0xf60 [12442.503646][ T8055] ip6_finish_output2+0xa70/0xf80 [12442.503646][ T8055] ip6_finish_output+0x4ed/0xd30 [12442.503646][ T8055] ip6_output+0x1f3/0x770 [12442.503646][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12442.503646][ T8055] mld_sendpack+0x62d/0xbc0 [12442.503646][ T8055] mld_ifc_work+0x32/0x1f0 [12442.503646][ T8055] process_one_work+0x84d/0x18a0 [12442.503646][ T8055] worker_thread+0x587/0xd30 [12442.503646][ T8055] kthread+0x28a/0x350 [12442.503646][ T8055] ret_from_fork+0x31/0x70 [12442.503646][ T8055] ret_from_fork_asm+0x1a/0x30 [12442.503646][ T8055] [12442.505412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12442.505412][ T8055] dst_init+0x84/0x4a0 [12442.505412][ T8055] dst_alloc+0x97/0x150 [12442.505412][ T8055] ip6_dst_alloc+0x23/0x90 [12442.505412][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12442.505412][ T8055] ip6_pol_route+0x56f/0x840 [12442.505412][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12442.505412][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12442.505412][ T8055] ipv6_rcv+0x1ad/0x810 [12442.505412][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12442.505412][ T8055] process_backlog+0x101/0x620 [12442.505412][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12442.505412][ T8055] net_rx_action+0x495/0xbe0 [12442.505412][ T8055] __do_softirq+0x1b5/0x7f6 [12442.505412][ T8055] [12442.507349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12442.507349][ T8055] netdev_get_by_index+0x5e/0x80 [12442.507349][ T8055] fib6_nh_init+0x3d8/0x15b0 [12442.507349][ T8055] ip6_route_info_create+0xf18/0x17d0 [12442.507349][ T8055] ip6_route_add+0x1c/0x140 [12442.507349][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12442.507349][ T8055] addrconf_add_dev+0xe2/0x170 [12442.507349][ T8055] inet6_addr_add+0x12f/0xa40 [12442.507349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12442.507349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.507349][ T8055] netlink_rcv_skb+0x130/0x360 [12442.507349][ T8055] netlink_unicast+0x449/0x710 [12442.507349][ T8055] netlink_sendmsg+0x723/0xbe0 [12442.507349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12442.507349][ T8055] ___sys_sendmsg+0xee/0x170 [12442.507349][ T8055] __sys_sendmsg+0xcd/0x170 [12442.507349][ T8055] do_syscall_64+0xc6/0x1e0 [12442.507349][ T8055] [12442.509662][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12442.509662][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12442.509662][ T8055] ipv6_find_idev+0x102/0x170 [12442.509662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12442.509662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.509662][ T8055] netlink_rcv_skb+0x130/0x360 [12442.509662][ T8055] netlink_unicast+0x449/0x710 [12442.509662][ T8055] netlink_sendmsg+0x723/0xbe0 [12442.509662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12442.509662][ T8055] ___sys_sendmsg+0xee/0x170 [12442.509662][ T8055] __sys_sendmsg+0xcd/0x170 [12442.509662][ T8055] do_syscall_64+0xc6/0x1e0 [12442.509662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.509662][ T8055] [12442.511566][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12442.511566][ T8055] neigh_parms_alloc+0x1e5/0x510 [12442.511566][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12442.511566][ T8055] ipv6_find_idev+0x102/0x170 [12442.511566][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12442.511566][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.511566][ T8055] netlink_rcv_skb+0x130/0x360 [12442.511566][ T8055] netlink_unicast+0x449/0x710 [12442.511566][ T8055] netlink_sendmsg+0x723/0xbe0 [12442.511566][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12442.511566][ T8055] ___sys_sendmsg+0xee/0x170 [12442.511566][ T8055] __sys_sendmsg+0xcd/0x170 [12442.511566][ T8055] do_syscall_64+0xc6/0x1e0 [12442.511566][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.511566][ T8055] [12442.513513][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12442.513810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12442.513810][ T8055] dst_init+0x84/0x4a0 [12442.513810][ T8055] dst_alloc+0x97/0x150 [12442.513810][ T8055] ip6_dst_alloc+0x23/0x90 [12442.513810][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12442.513810][ T8055] ip6_pol_route+0x56f/0x840 [12442.513810][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12442.513810][ T8055] fib_rules_lookup+0x2b4/0xa20 [12442.513810][ T8055] fib6_rule_lookup+0x182/0x630 [12442.513810][ T8055] ip6_route_output_flags+0x259/0x480 [12442.513810][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12442.513810][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12442.513810][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12442.513810][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12442.513810][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12442.513810][ T8055] dev_hard_start_xmit+0x146/0x590 [12442.513810][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12442.513810][ T8055] [12442.516237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12442.516237][ T8055] dst_init+0x84/0x4a0 [12442.516237][ T8055] dst_alloc+0x97/0x150 [12442.516237][ T8055] ip6_dst_alloc+0x23/0x90 [12442.516237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12442.516237][ T8055] ip6_pol_route+0x56f/0x840 [12442.516237][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12442.516237][ T8055] fib_rules_lookup+0x2b4/0xa20 [12442.516237][ T8055] fib6_rule_lookup+0x182/0x630 [12442.516237][ T8055] ip6_route_output_flags+0x259/0x480 [12442.516237][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12442.516237][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12442.516237][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12442.516237][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12442.516237][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12442.516237][ T8055] dev_hard_start_xmit+0x146/0x590 [12442.516237][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12442.516237][ T8055] [12442.518704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12442.518704][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12442.518704][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12442.518704][ T8055] fib6_nh_init+0xa5b/0x15b0 [12442.518704][ T8055] ip6_route_info_create+0xf18/0x17d0 [12442.518704][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12442.518704][ T8055] inet6_rtm_newroute+0xa2/0x110 [12442.518704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.518704][ T8055] netlink_rcv_skb+0x130/0x360 [12442.518704][ T8055] netlink_unicast+0x449/0x710 [12442.518704][ T8055] netlink_sendmsg+0x723/0xbe0 [12442.518704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12442.518704][ T8055] ___sys_sendmsg+0xee/0x170 [12442.518704][ T8055] __sys_sendmsg+0xcd/0x170 [12442.518704][ T8055] do_syscall_64+0xc6/0x1e0 [12442.518704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.518704][ T8055] [12442.521096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12442.521096][ T8055] netdev_get_by_index+0x5e/0x80 [12442.521096][ T8055] fib6_nh_init+0x3d8/0x15b0 [12442.521096][ T8055] ip6_route_info_create+0xf18/0x17d0 [12442.521096][ T8055] ip6_route_add+0x1c/0x140 [12442.521096][ T8055] addrconf_prefix_route+0x2a6/0x430 [12442.521096][ T8055] inet6_addr_add+0x4f8/0xa40 [12442.521096][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12442.521096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.521096][ T8055] netlink_rcv_skb+0x130/0x360 [12442.521096][ T8055] netlink_unicast+0x449/0x710 [12442.521096][ T8055] netlink_sendmsg+0x723/0xbe0 [12442.521096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12442.521096][ T8055] ___sys_sendmsg+0xee/0x170 [12442.521096][ T8055] __sys_sendmsg+0xcd/0x170 [12442.521096][ T8055] do_syscall_64+0xc6/0x1e0 [12442.521096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.521096][ T8055] [12442.523468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12442.523468][ T8055] netdev_get_by_index+0x5e/0x80 [12442.523468][ T8055] fib6_nh_init+0x3d8/0x15b0 [12442.523468][ T8055] ip6_route_info_create+0xf18/0x17d0 [12442.523468][ T8055] addrconf_f6i_alloc+0x315/0x560 [12442.523468][ T8055] ipv6_add_addr+0x411/0x2000 [12442.523468][ T8055] inet6_addr_add+0x30e/0xa40 [12442.523468][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12442.523468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.523468][ T8055] netlink_rcv_skb+0x130/0x360 [12442.523468][ T8055] netlink_unicast+0x449/0x710 [12442.523468][ T8055] netlink_sendmsg+0x723/0xbe0 [12442.523468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12442.523468][ T8055] ___sys_sendmsg+0xee/0x170 [12442.523468][ T8055] __sys_sendmsg+0xcd/0x170 [12442.523468][ T8055] do_syscall_64+0xc6/0x1e0 [12442.523468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.523468][ T8055] [12442.525839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12442.525839][ T8055] netdev_get_by_index+0x5e/0x80 [12442.525839][ T8055] fib6_nh_init+0x3d8/0x15b0 [12442.525839][ T8055] ip6_route_info_create+0xf18/0x17d0 [12442.525839][ T8055] ip6_route_add+0x1c/0x140 [12442.525839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12442.525839][ T8055] addrconf_add_dev+0xe2/0x170 [12442.525839][ T8055] inet6_addr_add+0x12f/0xa40 [12442.525839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12442.525839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.525839][ T8055] netlink_rcv_skb+0x130/0x360 [12442.525839][ T8055] netlink_unicast+0x449/0x710 [12442.525839][ T8055] netlink_sendmsg+0x723/0xbe0 [12442.525839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12442.525839][ T8055] ___sys_sendmsg+0xee/0x170 [12442.525839][ T8055] __sys_sendmsg+0xcd/0x170 [12442.525839][ T8055] do_syscall_64+0xc6/0x1e0 [12442.525839][ T8055] [12442.528133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12442.528133][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12442.528133][ T8055] ipv6_find_idev+0x102/0x170 [12442.528133][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12442.528133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.528133][ T8055] netlink_rcv_skb+0x130/0x360 [12442.528133][ T8055] netlink_unicast+0x449/0x710 [12442.528133][ T8055] netlink_sendmsg+0x723/0xbe0 [12442.528133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12442.528133][ T8055] ___sys_sendmsg+0xee/0x170 [12442.528133][ T8055] __sys_sendmsg+0xcd/0x170 [12442.528133][ T8055] do_syscall_64+0xc6/0x1e0 [12442.528133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.528133][ T8055] [12442.529963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12442.529963][ T8055] neigh_parms_alloc+0x1e5/0x510 [12442.529963][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12442.529963][ T8055] ipv6_find_idev+0x102/0x170 [12442.529963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12442.529963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.529963][ T8055] netlink_rcv_skb+0x130/0x360 [12442.529963][ T8055] netlink_unicast+0x449/0x710 [12442.529963][ T8055] netlink_sendmsg+0x723/0xbe0 [12442.529963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12442.529963][ T8055] ___sys_sendmsg+0xee/0x170 [12442.529963][ T8055] __sys_sendmsg+0xcd/0x170 [12442.529963][ T8055] do_syscall_64+0xc6/0x1e0 [12442.529963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.529963][ T8055] [12443.463003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12443.463429][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12443.463429][ T10] netdev_get_by_index+0x5e/0x80 [12443.463429][ T10] fib6_nh_init+0x3d8/0x15b0 [12443.463429][ T10] ip6_route_info_create+0xf18/0x17d0 [12443.463429][ T10] ip6_route_add+0x1c/0x140 [12443.463429][ T10] addrconf_prefix_route+0x2a6/0x430 [12443.463429][ T10] inet6_addr_add+0x4f8/0xa40 [12443.463429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12443.463429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.463429][ T10] netlink_rcv_skb+0x130/0x360 [12443.463429][ T10] netlink_unicast+0x449/0x710 [12443.463429][ T10] netlink_sendmsg+0x723/0xbe0 [12443.463429][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.463429][ T10] ___sys_sendmsg+0xee/0x170 [12443.463429][ T10] __sys_sendmsg+0xcd/0x170 [12443.463429][ T10] do_syscall_64+0xc6/0x1e0 [12443.463429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.463429][ T10] [12443.465456][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12443.465456][ T10] netdev_get_by_index+0x5e/0x80 [12443.465456][ T10] fib6_nh_init+0x3d8/0x15b0 [12443.465456][ T10] ip6_route_info_create+0xf18/0x17d0 [12443.465456][ T10] addrconf_f6i_alloc+0x315/0x560 [12443.465456][ T10] ipv6_add_addr+0x411/0x2000 [12443.465456][ T10] inet6_addr_add+0x30e/0xa40 [12443.465456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12443.465456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.465456][ T10] netlink_rcv_skb+0x130/0x360 [12443.465456][ T10] netlink_unicast+0x449/0x710 [12443.465456][ T10] netlink_sendmsg+0x723/0xbe0 [12443.465456][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.465456][ T10] ___sys_sendmsg+0xee/0x170 [12443.465456][ T10] __sys_sendmsg+0xcd/0x170 [12443.465456][ T10] do_syscall_64+0xc6/0x1e0 [12443.465456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.465456][ T10] [12443.467469][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12443.467469][ T10] netdev_get_by_index+0x5e/0x80 [12443.467469][ T10] fib6_nh_init+0x3d8/0x15b0 [12443.467469][ T10] ip6_route_info_create+0xf18/0x17d0 [12443.467469][ T10] ip6_route_add+0x1c/0x140 [12443.467469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12443.467469][ T10] addrconf_add_dev+0xe2/0x170 [12443.467469][ T10] inet6_addr_add+0x12f/0xa40 [12443.467469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12443.467469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.467469][ T10] netlink_rcv_skb+0x130/0x360 [12443.467469][ T10] netlink_unicast+0x449/0x710 [12443.467469][ T10] netlink_sendmsg+0x723/0xbe0 [12443.467469][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.467469][ T10] ___sys_sendmsg+0xee/0x170 [12443.467469][ T10] __sys_sendmsg+0xcd/0x170 [12443.467469][ T10] do_syscall_64+0xc6/0x1e0 [12443.467469][ T10] [12443.469432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12443.469432][ T10] ipv6_add_dev+0x3b9/0x11c0 [12443.469432][ T10] ipv6_find_idev+0x102/0x170 [12443.469432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12443.469432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.469432][ T10] netlink_rcv_skb+0x130/0x360 [12443.469432][ T10] netlink_unicast+0x449/0x710 [12443.469432][ T10] netlink_sendmsg+0x723/0xbe0 [12443.469432][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.469432][ T10] ___sys_sendmsg+0xee/0x170 [12443.469432][ T10] __sys_sendmsg+0xcd/0x170 [12443.469432][ T10] do_syscall_64+0xc6/0x1e0 [12443.469432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.469432][ T10] [12443.470986][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12443.470986][ T10] neigh_parms_alloc+0x1e5/0x510 [12443.470986][ T10] ipv6_add_dev+0x2fd/0x11c0 [12443.470986][ T10] ipv6_find_idev+0x102/0x170 [12443.470986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12443.470986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.470986][ T10] netlink_rcv_skb+0x130/0x360 [12443.470986][ T10] netlink_unicast+0x449/0x710 [12443.470986][ T10] netlink_sendmsg+0x723/0xbe0 [12443.470986][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.470986][ T10] ___sys_sendmsg+0xee/0x170 [12443.470986][ T10] __sys_sendmsg+0xcd/0x170 [12443.470986][ T10] do_syscall_64+0xc6/0x1e0 [12443.470986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.470986][ T10] [12443.472683][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12443.472934][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12443.472934][ T10] netdev_get_by_index+0x5e/0x80 [12443.472934][ T10] fib6_nh_init+0x3d8/0x15b0 [12443.472934][ T10] ip6_route_info_create+0xf18/0x17d0 [12443.472934][ T10] ip6_route_add+0x1c/0x140 [12443.472934][ T10] addrconf_prefix_route+0x2a6/0x430 [12443.472934][ T10] inet6_addr_add+0x4f8/0xa40 [12443.472934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12443.472934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.472934][ T10] netlink_rcv_skb+0x130/0x360 [12443.472934][ T10] netlink_unicast+0x449/0x710 [12443.472934][ T10] netlink_sendmsg+0x723/0xbe0 [12443.472934][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.472934][ T10] ___sys_sendmsg+0xee/0x170 [12443.472934][ T10] __sys_sendmsg+0xcd/0x170 [12443.472934][ T10] do_syscall_64+0xc6/0x1e0 [12443.472934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.472934][ T10] [12443.474952][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12443.474952][ T10] netdev_get_by_index+0x5e/0x80 [12443.474952][ T10] fib6_nh_init+0x3d8/0x15b0 [12443.474952][ T10] ip6_route_info_create+0xf18/0x17d0 [12443.474952][ T10] addrconf_f6i_alloc+0x315/0x560 [12443.474952][ T10] ipv6_add_addr+0x411/0x2000 [12443.474952][ T10] inet6_addr_add+0x30e/0xa40 [12443.474952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12443.474952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.474952][ T10] netlink_rcv_skb+0x130/0x360 [12443.474952][ T10] netlink_unicast+0x449/0x710 [12443.474952][ T10] netlink_sendmsg+0x723/0xbe0 [12443.474952][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.474952][ T10] ___sys_sendmsg+0xee/0x170 [12443.474952][ T10] __sys_sendmsg+0xcd/0x170 [12443.474952][ T10] do_syscall_64+0xc6/0x1e0 [12443.474952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.474952][ T10] [12443.476951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12443.476951][ T10] netdev_get_by_index+0x5e/0x80 [12443.476951][ T10] fib6_nh_init+0x3d8/0x15b0 [12443.476951][ T10] ip6_route_info_create+0xf18/0x17d0 [12443.476951][ T10] ip6_route_add+0x1c/0x140 [12443.476951][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12443.476951][ T10] addrconf_add_dev+0xe2/0x170 [12443.476951][ T10] inet6_addr_add+0x12f/0xa40 [12443.476951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12443.476951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.476951][ T10] netlink_rcv_skb+0x130/0x360 [12443.476951][ T10] netlink_unicast+0x449/0x710 [12443.476951][ T10] netlink_sendmsg+0x723/0xbe0 [12443.476951][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.476951][ T10] ___sys_sendmsg+0xee/0x170 [12443.476951][ T10] __sys_sendmsg+0xcd/0x170 [12443.476951][ T10] do_syscall_64+0xc6/0x1e0 [12443.476951][ T10] [12443.478918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12443.478918][ T10] ipv6_add_dev+0x3b9/0x11c0 [12443.478918][ T10] ipv6_find_idev+0x102/0x170 [12443.478918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12443.478918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.478918][ T10] netlink_rcv_skb+0x130/0x360 [12443.478918][ T10] netlink_unicast+0x449/0x710 [12443.478918][ T10] netlink_sendmsg+0x723/0xbe0 [12443.478918][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.478918][ T10] ___sys_sendmsg+0xee/0x170 [12443.478918][ T10] __sys_sendmsg+0xcd/0x170 [12443.478918][ T10] do_syscall_64+0xc6/0x1e0 [12443.478918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.478918][ T10] [12443.480458][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12443.480458][ T10] neigh_parms_alloc+0x1e5/0x510 [12443.480458][ T10] ipv6_add_dev+0x2fd/0x11c0 [12443.480458][ T10] ipv6_find_idev+0x102/0x170 [12443.480458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12443.480458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.480458][ T10] netlink_rcv_skb+0x130/0x360 [12443.480458][ T10] netlink_unicast+0x449/0x710 [12443.480458][ T10] netlink_sendmsg+0x723/0xbe0 [12443.480458][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.480458][ T10] ___sys_sendmsg+0xee/0x170 [12443.480458][ T10] __sys_sendmsg+0xcd/0x170 [12443.480458][ T10] do_syscall_64+0xc6/0x1e0 [12443.480458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.480458][ T10] [12443.482128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12443.482383][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12443.482383][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12443.482383][ T10] register_netdevice+0x4d3/0x1690 [12443.482383][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12443.482383][ T10] vlan_newlink+0x393/0x610 [8021q] [12443.482383][ T10] rtnl_newlink_create+0x341/0x850 [12443.482383][ T10] __rtnl_newlink+0xac9/0xd80 [12443.482383][ T10] rtnl_newlink+0x63/0xa0 [12443.482383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12443.482383][ T10] netlink_rcv_skb+0x130/0x360 [12443.482383][ T10] netlink_unicast+0x449/0x710 [12443.482383][ T10] netlink_sendmsg+0x723/0xbe0 [12443.482383][ T10] ____sys_sendmsg+0x7b2/0xa10 [12443.482383][ T10] ___sys_sendmsg+0xee/0x170 [12443.482383][ T10] __sys_sendmsg+0xcd/0x170 [12443.482383][ T10] do_syscall_64+0xc6/0x1e0 [12443.482383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12443.482383][ T10] [12443.484848][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12443.485094][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12443.485094][ T10] dst_init+0x84/0x4a0 [12443.485094][ T10] dst_alloc+0x97/0x150 [12443.485094][ T10] ip6_dst_alloc+0x23/0x90 [12443.485094][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12443.485094][ T10] ip6_pol_route+0x56f/0x840 [12443.485094][ T10] __fib6_rule_action+0x1f3/0x5b0 [12443.485094][ T10] fib_rules_lookup+0x2b4/0xa20 [12443.485094][ T10] fib6_rule_lookup+0x182/0x630 [12443.485094][ T10] ip6_route_output_flags+0x259/0x480 [12443.485094][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12443.485094][ T10] icmp6_send+0x13dd/0x1b70 [12443.485094][ T10] ip6_link_failure+0x30/0x430 [12443.485094][ T10] ndisc_error_report+0x96/0x160 [12443.485094][ T10] neigh_invalidate+0x206/0x510 [12443.485094][ T10] neigh_timer_handler+0x984/0xf10 [12443.485094][ T10] call_timer_fn+0x170/0x430 [12443.485094][ T10] [12452.702962][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12452.703402][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12452.703402][ T8055] ___neigh_create+0x14b/0xf60 [12452.703402][ T8055] ip6_finish_output2+0xa70/0xf80 [12452.703402][ T8055] ip6_finish_output+0x4ed/0xd30 [12452.703402][ T8055] ip6_output+0x1f3/0x770 [12452.703402][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12452.703402][ T8055] mld_sendpack+0x62d/0xbc0 [12452.703402][ T8055] mld_ifc_work+0x32/0x1f0 [12452.703402][ T8055] process_one_work+0x84d/0x18a0 [12452.703402][ T8055] worker_thread+0x587/0xd30 [12452.703402][ T8055] kthread+0x28a/0x350 [12452.703402][ T8055] ret_from_fork+0x31/0x70 [12452.703402][ T8055] ret_from_fork_asm+0x1a/0x30 [12452.703402][ T8055] [12452.705193][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12452.705193][ T8055] dst_init+0x84/0x4a0 [12452.705193][ T8055] dst_alloc+0x97/0x150 [12452.705193][ T8055] ip6_dst_alloc+0x23/0x90 [12452.705193][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12452.705193][ T8055] ip6_pol_route+0x56f/0x840 [12452.705193][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12452.705193][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12452.705193][ T8055] ipv6_rcv+0x1ad/0x810 [12452.705193][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12452.705193][ T8055] process_backlog+0x101/0x620 [12452.705193][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12452.705193][ T8055] net_rx_action+0x495/0xbe0 [12452.705193][ T8055] __do_softirq+0x1b5/0x7f6 [12452.705193][ T8055] [12452.707129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12452.707129][ T8055] netdev_get_by_index+0x5e/0x80 [12452.707129][ T8055] fib6_nh_init+0x3d8/0x15b0 [12452.707129][ T8055] ip6_route_info_create+0xf18/0x17d0 [12452.707129][ T8055] ip6_route_add+0x1c/0x140 [12452.707129][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12452.707129][ T8055] addrconf_add_dev+0xe2/0x170 [12452.707129][ T8055] inet6_addr_add+0x12f/0xa40 [12452.707129][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12452.707129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.707129][ T8055] netlink_rcv_skb+0x130/0x360 [12452.707129][ T8055] netlink_unicast+0x449/0x710 [12452.707129][ T8055] netlink_sendmsg+0x723/0xbe0 [12452.707129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12452.707129][ T8055] ___sys_sendmsg+0xee/0x170 [12452.707129][ T8055] __sys_sendmsg+0xcd/0x170 [12452.707129][ T8055] do_syscall_64+0xc6/0x1e0 [12452.707129][ T8055] [12452.709464][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12452.709464][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12452.709464][ T8055] ipv6_find_idev+0x102/0x170 [12452.709464][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12452.709464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.709464][ T8055] netlink_rcv_skb+0x130/0x360 [12452.709464][ T8055] netlink_unicast+0x449/0x710 [12452.709464][ T8055] netlink_sendmsg+0x723/0xbe0 [12452.709464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12452.709464][ T8055] ___sys_sendmsg+0xee/0x170 [12452.709464][ T8055] __sys_sendmsg+0xcd/0x170 [12452.709464][ T8055] do_syscall_64+0xc6/0x1e0 [12452.709464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.709464][ T8055] [12452.711335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12452.711335][ T8055] neigh_parms_alloc+0x1e5/0x510 [12452.711335][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12452.711335][ T8055] ipv6_find_idev+0x102/0x170 [12452.711335][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12452.711335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.711335][ T8055] netlink_rcv_skb+0x130/0x360 [12452.711335][ T8055] netlink_unicast+0x449/0x710 [12452.711335][ T8055] netlink_sendmsg+0x723/0xbe0 [12452.711335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12452.711335][ T8055] ___sys_sendmsg+0xee/0x170 [12452.711335][ T8055] __sys_sendmsg+0xcd/0x170 [12452.711335][ T8055] do_syscall_64+0xc6/0x1e0 [12452.711335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.711335][ T8055] [12452.713284][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12452.713576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12452.713576][ T8055] dst_init+0x84/0x4a0 [12452.713576][ T8055] dst_alloc+0x97/0x150 [12452.713576][ T8055] ip6_dst_alloc+0x23/0x90 [12452.713576][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12452.713576][ T8055] ip6_pol_route+0x56f/0x840 [12452.713576][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12452.713576][ T8055] fib_rules_lookup+0x2b4/0xa20 [12452.713576][ T8055] fib6_rule_lookup+0x182/0x630 [12452.713576][ T8055] ip6_route_output_flags+0x259/0x480 [12452.713576][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12452.713576][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12452.713576][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12452.713576][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12452.713576][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12452.713576][ T8055] dev_hard_start_xmit+0x146/0x590 [12452.713576][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12452.713576][ T8055] [12452.716050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12452.716050][ T8055] dst_init+0x84/0x4a0 [12452.716050][ T8055] dst_alloc+0x97/0x150 [12452.716050][ T8055] ip6_dst_alloc+0x23/0x90 [12452.716050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12452.716050][ T8055] ip6_pol_route+0x56f/0x840 [12452.716050][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12452.716050][ T8055] fib_rules_lookup+0x2b4/0xa20 [12452.716050][ T8055] fib6_rule_lookup+0x182/0x630 [12452.716050][ T8055] ip6_route_output_flags+0x259/0x480 [12452.716050][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12452.716050][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12452.716050][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12452.716050][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12452.716050][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12452.716050][ T8055] dev_hard_start_xmit+0x146/0x590 [12452.716050][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12452.716050][ T8055] [12452.718497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12452.718497][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12452.718497][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12452.718497][ T8055] fib6_nh_init+0xa5b/0x15b0 [12452.718497][ T8055] ip6_route_info_create+0xf18/0x17d0 [12452.718497][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12452.718497][ T8055] inet6_rtm_newroute+0xa2/0x110 [12452.718497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.718497][ T8055] netlink_rcv_skb+0x130/0x360 [12452.718497][ T8055] netlink_unicast+0x449/0x710 [12452.718497][ T8055] netlink_sendmsg+0x723/0xbe0 [12452.718497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12452.718497][ T8055] ___sys_sendmsg+0xee/0x170 [12452.718497][ T8055] __sys_sendmsg+0xcd/0x170 [12452.718497][ T8055] do_syscall_64+0xc6/0x1e0 [12452.718497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.718497][ T8055] [12452.720829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12452.720829][ T8055] netdev_get_by_index+0x5e/0x80 [12452.720829][ T8055] fib6_nh_init+0x3d8/0x15b0 [12452.720829][ T8055] ip6_route_info_create+0xf18/0x17d0 [12452.720829][ T8055] ip6_route_add+0x1c/0x140 [12452.720829][ T8055] addrconf_prefix_route+0x2a6/0x430 [12452.720829][ T8055] inet6_addr_add+0x4f8/0xa40 [12452.720829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12452.720829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.720829][ T8055] netlink_rcv_skb+0x130/0x360 [12452.720829][ T8055] netlink_unicast+0x449/0x710 [12452.720829][ T8055] netlink_sendmsg+0x723/0xbe0 [12452.720829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12452.720829][ T8055] ___sys_sendmsg+0xee/0x170 [12452.720829][ T8055] __sys_sendmsg+0xcd/0x170 [12452.720829][ T8055] do_syscall_64+0xc6/0x1e0 [12452.720829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.720829][ T8055] [12452.723202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12452.723202][ T8055] netdev_get_by_index+0x5e/0x80 [12452.723202][ T8055] fib6_nh_init+0x3d8/0x15b0 [12452.723202][ T8055] ip6_route_info_create+0xf18/0x17d0 [12452.723202][ T8055] addrconf_f6i_alloc+0x315/0x560 [12452.723202][ T8055] ipv6_add_addr+0x411/0x2000 [12452.723202][ T8055] inet6_addr_add+0x30e/0xa40 [12452.723202][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12452.723202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.723202][ T8055] netlink_rcv_skb+0x130/0x360 [12452.723202][ T8055] netlink_unicast+0x449/0x710 [12452.723202][ T8055] netlink_sendmsg+0x723/0xbe0 [12452.723202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12452.723202][ T8055] ___sys_sendmsg+0xee/0x170 [12452.723202][ T8055] __sys_sendmsg+0xcd/0x170 [12452.723202][ T8055] do_syscall_64+0xc6/0x1e0 [12452.723202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.723202][ T8055] [12452.725479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12452.725479][ T8055] netdev_get_by_index+0x5e/0x80 [12452.725479][ T8055] fib6_nh_init+0x3d8/0x15b0 [12452.725479][ T8055] ip6_route_info_create+0xf18/0x17d0 [12452.725479][ T8055] ip6_route_add+0x1c/0x140 [12452.725479][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12452.725479][ T8055] addrconf_add_dev+0xe2/0x170 [12452.725479][ T8055] inet6_addr_add+0x12f/0xa40 [12452.725479][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12452.725479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.725479][ T8055] netlink_rcv_skb+0x130/0x360 [12452.725479][ T8055] netlink_unicast+0x449/0x710 [12452.725479][ T8055] netlink_sendmsg+0x723/0xbe0 [12452.725479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12452.725479][ T8055] ___sys_sendmsg+0xee/0x170 [12452.725479][ T8055] __sys_sendmsg+0xcd/0x170 [12452.725479][ T8055] do_syscall_64+0xc6/0x1e0 [12452.725479][ T8055] [12452.727732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12452.727732][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12452.727732][ T8055] ipv6_find_idev+0x102/0x170 [12452.727732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12452.727732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.727732][ T8055] netlink_rcv_skb+0x130/0x360 [12452.727732][ T8055] netlink_unicast+0x449/0x710 [12452.727732][ T8055] netlink_sendmsg+0x723/0xbe0 [12452.727732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12452.727732][ T8055] ___sys_sendmsg+0xee/0x170 [12452.727732][ T8055] __sys_sendmsg+0xcd/0x170 [12452.727732][ T8055] do_syscall_64+0xc6/0x1e0 [12452.727732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.727732][ T8055] [12452.729486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12452.729486][ T8055] neigh_parms_alloc+0x1e5/0x510 [12452.729486][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12452.729486][ T8055] ipv6_find_idev+0x102/0x170 [12452.729486][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12452.729486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.729486][ T8055] netlink_rcv_skb+0x130/0x360 [12452.729486][ T8055] netlink_unicast+0x449/0x710 [12452.729486][ T8055] netlink_sendmsg+0x723/0xbe0 [12452.729486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12452.729486][ T8055] ___sys_sendmsg+0xee/0x170 [12452.729486][ T8055] __sys_sendmsg+0xcd/0x170 [12452.729486][ T8055] do_syscall_64+0xc6/0x1e0 [12452.729486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.729486][ T8055] [12453.726898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12453.727267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12453.727267][ T10] netdev_get_by_index+0x5e/0x80 [12453.727267][ T10] fib6_nh_init+0x3d8/0x15b0 [12453.727267][ T10] ip6_route_info_create+0xf18/0x17d0 [12453.727267][ T10] ip6_route_add+0x1c/0x140 [12453.727267][ T10] addrconf_prefix_route+0x2a6/0x430 [12453.727267][ T10] inet6_addr_add+0x4f8/0xa40 [12453.727267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12453.727267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.727267][ T10] netlink_rcv_skb+0x130/0x360 [12453.727267][ T10] netlink_unicast+0x449/0x710 [12453.727267][ T10] netlink_sendmsg+0x723/0xbe0 [12453.727267][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.727267][ T10] ___sys_sendmsg+0xee/0x170 [12453.727267][ T10] __sys_sendmsg+0xcd/0x170 [12453.727267][ T10] do_syscall_64+0xc6/0x1e0 [12453.727267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.727267][ T10] [12453.729290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12453.729290][ T10] netdev_get_by_index+0x5e/0x80 [12453.729290][ T10] fib6_nh_init+0x3d8/0x15b0 [12453.729290][ T10] ip6_route_info_create+0xf18/0x17d0 [12453.729290][ T10] addrconf_f6i_alloc+0x315/0x560 [12453.729290][ T10] ipv6_add_addr+0x411/0x2000 [12453.729290][ T10] inet6_addr_add+0x30e/0xa40 [12453.729290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12453.729290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.729290][ T10] netlink_rcv_skb+0x130/0x360 [12453.729290][ T10] netlink_unicast+0x449/0x710 [12453.729290][ T10] netlink_sendmsg+0x723/0xbe0 [12453.729290][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.729290][ T10] ___sys_sendmsg+0xee/0x170 [12453.729290][ T10] __sys_sendmsg+0xcd/0x170 [12453.729290][ T10] do_syscall_64+0xc6/0x1e0 [12453.729290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.729290][ T10] [12453.731283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12453.731283][ T10] netdev_get_by_index+0x5e/0x80 [12453.731283][ T10] fib6_nh_init+0x3d8/0x15b0 [12453.731283][ T10] ip6_route_info_create+0xf18/0x17d0 [12453.731283][ T10] ip6_route_add+0x1c/0x140 [12453.731283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12453.731283][ T10] addrconf_add_dev+0xe2/0x170 [12453.731283][ T10] inet6_addr_add+0x12f/0xa40 [12453.731283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12453.731283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.731283][ T10] netlink_rcv_skb+0x130/0x360 [12453.731283][ T10] netlink_unicast+0x449/0x710 [12453.731283][ T10] netlink_sendmsg+0x723/0xbe0 [12453.731283][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.731283][ T10] ___sys_sendmsg+0xee/0x170 [12453.731283][ T10] __sys_sendmsg+0xcd/0x170 [12453.731283][ T10] do_syscall_64+0xc6/0x1e0 [12453.731283][ T10] [12453.733246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12453.733246][ T10] ipv6_add_dev+0x3b9/0x11c0 [12453.733246][ T10] ipv6_find_idev+0x102/0x170 [12453.733246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12453.733246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.733246][ T10] netlink_rcv_skb+0x130/0x360 [12453.733246][ T10] netlink_unicast+0x449/0x710 [12453.733246][ T10] netlink_sendmsg+0x723/0xbe0 [12453.733246][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.733246][ T10] ___sys_sendmsg+0xee/0x170 [12453.733246][ T10] __sys_sendmsg+0xcd/0x170 [12453.733246][ T10] do_syscall_64+0xc6/0x1e0 [12453.733246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.733246][ T10] [12453.734776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12453.734776][ T10] neigh_parms_alloc+0x1e5/0x510 [12453.734776][ T10] ipv6_add_dev+0x2fd/0x11c0 [12453.734776][ T10] ipv6_find_idev+0x102/0x170 [12453.734776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12453.734776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.734776][ T10] netlink_rcv_skb+0x130/0x360 [12453.734776][ T10] netlink_unicast+0x449/0x710 [12453.734776][ T10] netlink_sendmsg+0x723/0xbe0 [12453.734776][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.734776][ T10] ___sys_sendmsg+0xee/0x170 [12453.734776][ T10] __sys_sendmsg+0xcd/0x170 [12453.734776][ T10] do_syscall_64+0xc6/0x1e0 [12453.734776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.734776][ T10] [12453.736457][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12453.736697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12453.736697][ T10] netdev_get_by_index+0x5e/0x80 [12453.736697][ T10] fib6_nh_init+0x3d8/0x15b0 [12453.736697][ T10] ip6_route_info_create+0xf18/0x17d0 [12453.736697][ T10] ip6_route_add+0x1c/0x140 [12453.736697][ T10] addrconf_prefix_route+0x2a6/0x430 [12453.736697][ T10] inet6_addr_add+0x4f8/0xa40 [12453.736697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12453.736697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.736697][ T10] netlink_rcv_skb+0x130/0x360 [12453.736697][ T10] netlink_unicast+0x449/0x710 [12453.736697][ T10] netlink_sendmsg+0x723/0xbe0 [12453.736697][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.736697][ T10] ___sys_sendmsg+0xee/0x170 [12453.736697][ T10] __sys_sendmsg+0xcd/0x170 [12453.736697][ T10] do_syscall_64+0xc6/0x1e0 [12453.736697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.736697][ T10] [12453.738684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12453.738684][ T10] netdev_get_by_index+0x5e/0x80 [12453.738684][ T10] fib6_nh_init+0x3d8/0x15b0 [12453.738684][ T10] ip6_route_info_create+0xf18/0x17d0 [12453.738684][ T10] addrconf_f6i_alloc+0x315/0x560 [12453.738684][ T10] ipv6_add_addr+0x411/0x2000 [12453.738684][ T10] inet6_addr_add+0x30e/0xa40 [12453.738684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12453.738684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.738684][ T10] netlink_rcv_skb+0x130/0x360 [12453.738684][ T10] netlink_unicast+0x449/0x710 [12453.738684][ T10] netlink_sendmsg+0x723/0xbe0 [12453.738684][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.738684][ T10] ___sys_sendmsg+0xee/0x170 [12453.738684][ T10] __sys_sendmsg+0xcd/0x170 [12453.738684][ T10] do_syscall_64+0xc6/0x1e0 [12453.738684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.738684][ T10] [12453.740708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12453.740708][ T10] netdev_get_by_index+0x5e/0x80 [12453.740708][ T10] fib6_nh_init+0x3d8/0x15b0 [12453.740708][ T10] ip6_route_info_create+0xf18/0x17d0 [12453.740708][ T10] ip6_route_add+0x1c/0x140 [12453.740708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12453.740708][ T10] addrconf_add_dev+0xe2/0x170 [12453.740708][ T10] inet6_addr_add+0x12f/0xa40 [12453.740708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12453.740708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.740708][ T10] netlink_rcv_skb+0x130/0x360 [12453.740708][ T10] netlink_unicast+0x449/0x710 [12453.740708][ T10] netlink_sendmsg+0x723/0xbe0 [12453.740708][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.740708][ T10] ___sys_sendmsg+0xee/0x170 [12453.740708][ T10] __sys_sendmsg+0xcd/0x170 [12453.740708][ T10] do_syscall_64+0xc6/0x1e0 [12453.740708][ T10] [12453.742664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12453.742664][ T10] ipv6_add_dev+0x3b9/0x11c0 [12453.742664][ T10] ipv6_find_idev+0x102/0x170 [12453.742664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12453.742664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.742664][ T10] netlink_rcv_skb+0x130/0x360 [12453.742664][ T10] netlink_unicast+0x449/0x710 [12453.742664][ T10] netlink_sendmsg+0x723/0xbe0 [12453.742664][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.742664][ T10] ___sys_sendmsg+0xee/0x170 [12453.742664][ T10] __sys_sendmsg+0xcd/0x170 [12453.742664][ T10] do_syscall_64+0xc6/0x1e0 [12453.742664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.742664][ T10] [12453.744207][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12453.744207][ T10] neigh_parms_alloc+0x1e5/0x510 [12453.744207][ T10] ipv6_add_dev+0x2fd/0x11c0 [12453.744207][ T10] ipv6_find_idev+0x102/0x170 [12453.744207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12453.744207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.744207][ T10] netlink_rcv_skb+0x130/0x360 [12453.744207][ T10] netlink_unicast+0x449/0x710 [12453.744207][ T10] netlink_sendmsg+0x723/0xbe0 [12453.744207][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.744207][ T10] ___sys_sendmsg+0xee/0x170 [12453.744207][ T10] __sys_sendmsg+0xcd/0x170 [12453.744207][ T10] do_syscall_64+0xc6/0x1e0 [12453.744207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.744207][ T10] [12453.745879][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12453.746128][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12453.746128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12453.746128][ T10] register_netdevice+0x4d3/0x1690 [12453.746128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12453.746128][ T10] vlan_newlink+0x393/0x610 [8021q] [12453.746128][ T10] rtnl_newlink_create+0x341/0x850 [12453.746128][ T10] __rtnl_newlink+0xac9/0xd80 [12453.746128][ T10] rtnl_newlink+0x63/0xa0 [12453.746128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12453.746128][ T10] netlink_rcv_skb+0x130/0x360 [12453.746128][ T10] netlink_unicast+0x449/0x710 [12453.746128][ T10] netlink_sendmsg+0x723/0xbe0 [12453.746128][ T10] ____sys_sendmsg+0x7b2/0xa10 [12453.746128][ T10] ___sys_sendmsg+0xee/0x170 [12453.746128][ T10] __sys_sendmsg+0xcd/0x170 [12453.746128][ T10] do_syscall_64+0xc6/0x1e0 [12453.746128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12453.746128][ T10] [12453.748168][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12453.748413][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12453.748413][ T10] dst_init+0x84/0x4a0 [12453.748413][ T10] dst_alloc+0x97/0x150 [12453.748413][ T10] ip6_dst_alloc+0x23/0x90 [12453.748413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12453.748413][ T10] ip6_pol_route+0x56f/0x840 [12453.748413][ T10] __fib6_rule_action+0x1f3/0x5b0 [12453.748413][ T10] fib_rules_lookup+0x2b4/0xa20 [12453.748413][ T10] fib6_rule_lookup+0x182/0x630 [12453.748413][ T10] ip6_route_output_flags+0x259/0x480 [12453.748413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12453.748413][ T10] icmp6_send+0x13dd/0x1b70 [12453.748413][ T10] ip6_link_failure+0x30/0x430 [12453.748413][ T10] ndisc_error_report+0x96/0x160 [12453.748413][ T10] neigh_invalidate+0x206/0x510 [12453.748413][ T10] neigh_timer_handler+0x984/0xf10 [12453.748413][ T10] call_timer_fn+0x170/0x430 [12453.748413][ T10] [12462.967013][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12462.967771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12462.967771][ T8055] ___neigh_create+0x14b/0xf60 [12462.967771][ T8055] ip6_finish_output2+0xa70/0xf80 [12462.967771][ T8055] ip6_finish_output+0x4ed/0xd30 [12462.967771][ T8055] ip6_output+0x1f3/0x770 [12462.967771][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12462.967771][ T8055] mld_sendpack+0x62d/0xbc0 [12462.967771][ T8055] mld_ifc_work+0x32/0x1f0 [12462.967771][ T8055] process_one_work+0x84d/0x18a0 [12462.967771][ T8055] worker_thread+0x587/0xd30 [12462.967771][ T8055] kthread+0x28a/0x350 [12462.967771][ T8055] ret_from_fork+0x31/0x70 [12462.967771][ T8055] ret_from_fork_asm+0x1a/0x30 [12462.967771][ T8055] [12462.969544][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12462.969544][ T8055] dst_init+0x84/0x4a0 [12462.969544][ T8055] dst_alloc+0x97/0x150 [12462.969544][ T8055] ip6_dst_alloc+0x23/0x90 [12462.969544][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12462.969544][ T8055] ip6_pol_route+0x56f/0x840 [12462.969544][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12462.969544][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12462.969544][ T8055] ipv6_rcv+0x1ad/0x810 [12462.969544][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12462.969544][ T8055] process_backlog+0x101/0x620 [12462.969544][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12462.969544][ T8055] net_rx_action+0x495/0xbe0 [12462.969544][ T8055] __do_softirq+0x1b5/0x7f6 [12462.969544][ T8055] [12462.971511][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12462.971511][ T8055] netdev_get_by_index+0x5e/0x80 [12462.971511][ T8055] fib6_nh_init+0x3d8/0x15b0 [12462.971511][ T8055] ip6_route_info_create+0xf18/0x17d0 [12462.971511][ T8055] ip6_route_add+0x1c/0x140 [12462.971511][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12462.971511][ T8055] addrconf_add_dev+0xe2/0x170 [12462.971511][ T8055] inet6_addr_add+0x12f/0xa40 [12462.971511][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12462.971511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.971511][ T8055] netlink_rcv_skb+0x130/0x360 [12462.971511][ T8055] netlink_unicast+0x449/0x710 [12462.971511][ T8055] netlink_sendmsg+0x723/0xbe0 [12462.971511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12462.971511][ T8055] ___sys_sendmsg+0xee/0x170 [12462.971511][ T8055] __sys_sendmsg+0xcd/0x170 [12462.971511][ T8055] do_syscall_64+0xc6/0x1e0 [12462.971511][ T8055] [12462.973840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12462.973840][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12462.973840][ T8055] ipv6_find_idev+0x102/0x170 [12462.973840][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12462.973840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.973840][ T8055] netlink_rcv_skb+0x130/0x360 [12462.973840][ T8055] netlink_unicast+0x449/0x710 [12462.973840][ T8055] netlink_sendmsg+0x723/0xbe0 [12462.973840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12462.973840][ T8055] ___sys_sendmsg+0xee/0x170 [12462.973840][ T8055] __sys_sendmsg+0xcd/0x170 [12462.973840][ T8055] do_syscall_64+0xc6/0x1e0 [12462.973840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.973840][ T8055] [12462.975659][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12462.975659][ T8055] neigh_parms_alloc+0x1e5/0x510 [12462.975659][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12462.975659][ T8055] ipv6_find_idev+0x102/0x170 [12462.975659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12462.975659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.975659][ T8055] netlink_rcv_skb+0x130/0x360 [12462.975659][ T8055] netlink_unicast+0x449/0x710 [12462.975659][ T8055] netlink_sendmsg+0x723/0xbe0 [12462.975659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12462.975659][ T8055] ___sys_sendmsg+0xee/0x170 [12462.975659][ T8055] __sys_sendmsg+0xcd/0x170 [12462.975659][ T8055] do_syscall_64+0xc6/0x1e0 [12462.975659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.975659][ T8055] [12462.977817][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12462.978113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12462.978113][ T8055] dst_init+0x84/0x4a0 [12462.978113][ T8055] dst_alloc+0x97/0x150 [12462.978113][ T8055] ip6_dst_alloc+0x23/0x90 [12462.978113][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12462.978113][ T8055] ip6_pol_route+0x56f/0x840 [12462.978113][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12462.978113][ T8055] fib_rules_lookup+0x2b4/0xa20 [12462.978113][ T8055] fib6_rule_lookup+0x182/0x630 [12462.978113][ T8055] ip6_route_output_flags+0x259/0x480 [12462.978113][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12462.978113][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12462.978113][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12462.978113][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12462.978113][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12462.978113][ T8055] dev_hard_start_xmit+0x146/0x590 [12462.978113][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12462.978113][ T8055] [12462.980537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12462.980537][ T8055] dst_init+0x84/0x4a0 [12462.980537][ T8055] dst_alloc+0x97/0x150 [12462.980537][ T8055] ip6_dst_alloc+0x23/0x90 [12462.980537][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12462.980537][ T8055] ip6_pol_route+0x56f/0x840 [12462.980537][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12462.980537][ T8055] fib_rules_lookup+0x2b4/0xa20 [12462.980537][ T8055] fib6_rule_lookup+0x182/0x630 [12462.980537][ T8055] ip6_route_output_flags+0x259/0x480 [12462.980537][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12462.980537][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12462.980537][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12462.980537][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12462.980537][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12462.980537][ T8055] dev_hard_start_xmit+0x146/0x590 [12462.980537][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12462.980537][ T8055] [12462.982930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12462.982930][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12462.982930][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12462.982930][ T8055] fib6_nh_init+0xa5b/0x15b0 [12462.982930][ T8055] ip6_route_info_create+0xf18/0x17d0 [12462.982930][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12462.982930][ T8055] inet6_rtm_newroute+0xa2/0x110 [12462.982930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.982930][ T8055] netlink_rcv_skb+0x130/0x360 [12462.982930][ T8055] netlink_unicast+0x449/0x710 [12462.982930][ T8055] netlink_sendmsg+0x723/0xbe0 [12462.982930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12462.982930][ T8055] ___sys_sendmsg+0xee/0x170 [12462.982930][ T8055] __sys_sendmsg+0xcd/0x170 [12462.982930][ T8055] do_syscall_64+0xc6/0x1e0 [12462.982930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.982930][ T8055] [12462.985149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12462.985149][ T8055] netdev_get_by_index+0x5e/0x80 [12462.985149][ T8055] fib6_nh_init+0x3d8/0x15b0 [12462.985149][ T8055] ip6_route_info_create+0xf18/0x17d0 [12462.985149][ T8055] ip6_route_add+0x1c/0x140 [12462.985149][ T8055] addrconf_prefix_route+0x2a6/0x430 [12462.985149][ T8055] inet6_addr_add+0x4f8/0xa40 [12462.985149][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12462.985149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.985149][ T8055] netlink_rcv_skb+0x130/0x360 [12462.985149][ T8055] netlink_unicast+0x449/0x710 [12462.985149][ T8055] netlink_sendmsg+0x723/0xbe0 [12462.985149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12462.985149][ T8055] ___sys_sendmsg+0xee/0x170 [12462.985149][ T8055] __sys_sendmsg+0xcd/0x170 [12462.985149][ T8055] do_syscall_64+0xc6/0x1e0 [12462.985149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.985149][ T8055] [12462.987496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12462.987496][ T8055] netdev_get_by_index+0x5e/0x80 [12462.987496][ T8055] fib6_nh_init+0x3d8/0x15b0 [12462.987496][ T8055] ip6_route_info_create+0xf18/0x17d0 [12462.987496][ T8055] addrconf_f6i_alloc+0x315/0x560 [12462.987496][ T8055] ipv6_add_addr+0x411/0x2000 [12462.987496][ T8055] inet6_addr_add+0x30e/0xa40 [12462.987496][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12462.987496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.987496][ T8055] netlink_rcv_skb+0x130/0x360 [12462.987496][ T8055] netlink_unicast+0x449/0x710 [12462.987496][ T8055] netlink_sendmsg+0x723/0xbe0 [12462.987496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12462.987496][ T8055] ___sys_sendmsg+0xee/0x170 [12462.987496][ T8055] __sys_sendmsg+0xcd/0x170 [12462.987496][ T8055] do_syscall_64+0xc6/0x1e0 [12462.987496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.987496][ T8055] [12462.989863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12462.989863][ T8055] netdev_get_by_index+0x5e/0x80 [12462.989863][ T8055] fib6_nh_init+0x3d8/0x15b0 [12462.989863][ T8055] ip6_route_info_create+0xf18/0x17d0 [12462.989863][ T8055] ip6_route_add+0x1c/0x140 [12462.989863][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12462.989863][ T8055] addrconf_add_dev+0xe2/0x170 [12462.989863][ T8055] inet6_addr_add+0x12f/0xa40 [12462.989863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12462.989863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.989863][ T8055] netlink_rcv_skb+0x130/0x360 [12462.989863][ T8055] netlink_unicast+0x449/0x710 [12462.989863][ T8055] netlink_sendmsg+0x723/0xbe0 [12462.989863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12462.989863][ T8055] ___sys_sendmsg+0xee/0x170 [12462.989863][ T8055] __sys_sendmsg+0xcd/0x170 [12462.989863][ T8055] do_syscall_64+0xc6/0x1e0 [12462.989863][ T8055] [12462.992185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12462.992185][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12462.992185][ T8055] ipv6_find_idev+0x102/0x170 [12462.992185][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12462.992185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.992185][ T8055] netlink_rcv_skb+0x130/0x360 [12462.992185][ T8055] netlink_unicast+0x449/0x710 [12462.992185][ T8055] netlink_sendmsg+0x723/0xbe0 [12462.992185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12462.992185][ T8055] ___sys_sendmsg+0xee/0x170 [12462.992185][ T8055] __sys_sendmsg+0xcd/0x170 [12462.992185][ T8055] do_syscall_64+0xc6/0x1e0 [12462.992185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.992185][ T8055] [12462.993974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12462.993974][ T8055] neigh_parms_alloc+0x1e5/0x510 [12462.993974][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12462.993974][ T8055] ipv6_find_idev+0x102/0x170 [12462.993974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12462.993974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.993974][ T8055] netlink_rcv_skb+0x130/0x360 [12462.993974][ T8055] netlink_unicast+0x449/0x710 [12462.993974][ T8055] netlink_sendmsg+0x723/0xbe0 [12462.993974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12462.993974][ T8055] ___sys_sendmsg+0xee/0x170 [12462.993974][ T8055] __sys_sendmsg+0xcd/0x170 [12462.993974][ T8055] do_syscall_64+0xc6/0x1e0 [12462.993974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.993974][ T8055] [12463.990819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12463.991195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12463.991195][ T10] netdev_get_by_index+0x5e/0x80 [12463.991195][ T10] fib6_nh_init+0x3d8/0x15b0 [12463.991195][ T10] ip6_route_info_create+0xf18/0x17d0 [12463.991195][ T10] ip6_route_add+0x1c/0x140 [12463.991195][ T10] addrconf_prefix_route+0x2a6/0x430 [12463.991195][ T10] inet6_addr_add+0x4f8/0xa40 [12463.991195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12463.991195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.991195][ T10] netlink_rcv_skb+0x130/0x360 [12463.991195][ T10] netlink_unicast+0x449/0x710 [12463.991195][ T10] netlink_sendmsg+0x723/0xbe0 [12463.991195][ T10] ____sys_sendmsg+0x7b2/0xa10 [12463.991195][ T10] ___sys_sendmsg+0xee/0x170 [12463.991195][ T10] __sys_sendmsg+0xcd/0x170 [12463.991195][ T10] do_syscall_64+0xc6/0x1e0 [12463.991195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12463.991195][ T10] [12463.993228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12463.993228][ T10] netdev_get_by_index+0x5e/0x80 [12463.993228][ T10] fib6_nh_init+0x3d8/0x15b0 [12463.993228][ T10] ip6_route_info_create+0xf18/0x17d0 [12463.993228][ T10] addrconf_f6i_alloc+0x315/0x560 [12463.993228][ T10] ipv6_add_addr+0x411/0x2000 [12463.993228][ T10] inet6_addr_add+0x30e/0xa40 [12463.993228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12463.993228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.993228][ T10] netlink_rcv_skb+0x130/0x360 [12463.993228][ T10] netlink_unicast+0x449/0x710 [12463.993228][ T10] netlink_sendmsg+0x723/0xbe0 [12463.993228][ T10] ____sys_sendmsg+0x7b2/0xa10 [12463.993228][ T10] ___sys_sendmsg+0xee/0x170 [12463.993228][ T10] __sys_sendmsg+0xcd/0x170 [12463.993228][ T10] do_syscall_64+0xc6/0x1e0 [12463.993228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12463.993228][ T10] [12463.995240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12463.995240][ T10] netdev_get_by_index+0x5e/0x80 [12463.995240][ T10] fib6_nh_init+0x3d8/0x15b0 [12463.995240][ T10] ip6_route_info_create+0xf18/0x17d0 [12463.995240][ T10] ip6_route_add+0x1c/0x140 [12463.995240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12463.995240][ T10] addrconf_add_dev+0xe2/0x170 [12463.995240][ T10] inet6_addr_add+0x12f/0xa40 [12463.995240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12463.995240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.995240][ T10] netlink_rcv_skb+0x130/0x360 [12463.995240][ T10] netlink_unicast+0x449/0x710 [12463.995240][ T10] netlink_sendmsg+0x723/0xbe0 [12463.995240][ T10] ____sys_sendmsg+0x7b2/0xa10 [12463.995240][ T10] ___sys_sendmsg+0xee/0x170 [12463.995240][ T10] __sys_sendmsg+0xcd/0x170 [12463.995240][ T10] do_syscall_64+0xc6/0x1e0 [12463.995240][ T10] [12463.997238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12463.997238][ T10] ipv6_add_dev+0x3b9/0x11c0 [12463.997238][ T10] ipv6_find_idev+0x102/0x170 [12463.997238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12463.997238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.997238][ T10] netlink_rcv_skb+0x130/0x360 [12463.997238][ T10] netlink_unicast+0x449/0x710 [12463.997238][ T10] netlink_sendmsg+0x723/0xbe0 [12463.997238][ T10] ____sys_sendmsg+0x7b2/0xa10 [12463.997238][ T10] ___sys_sendmsg+0xee/0x170 [12463.997238][ T10] __sys_sendmsg+0xcd/0x170 [12463.997238][ T10] do_syscall_64+0xc6/0x1e0 [12463.997238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12463.997238][ T10] [12463.998791][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12463.998791][ T10] neigh_parms_alloc+0x1e5/0x510 [12463.998791][ T10] ipv6_add_dev+0x2fd/0x11c0 [12463.998791][ T10] ipv6_find_idev+0x102/0x170 [12463.998791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12463.998791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12463.998791][ T10] netlink_rcv_skb+0x130/0x360 [12463.998791][ T10] netlink_unicast+0x449/0x710 [12463.998791][ T10] netlink_sendmsg+0x723/0xbe0 [12463.998791][ T10] ____sys_sendmsg+0x7b2/0xa10 [12463.998791][ T10] ___sys_sendmsg+0xee/0x170 [12463.998791][ T10] __sys_sendmsg+0xcd/0x170 [12463.998791][ T10] do_syscall_64+0xc6/0x1e0 [12463.998791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12463.998791][ T10] [12464.000520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12464.000768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12464.000768][ T10] netdev_get_by_index+0x5e/0x80 [12464.000768][ T10] fib6_nh_init+0x3d8/0x15b0 [12464.000768][ T10] ip6_route_info_create+0xf18/0x17d0 [12464.000768][ T10] ip6_route_add+0x1c/0x140 [12464.000768][ T10] addrconf_prefix_route+0x2a6/0x430 [12464.000768][ T10] inet6_addr_add+0x4f8/0xa40 [12464.000768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12464.000768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12464.000768][ T10] netlink_rcv_skb+0x130/0x360 [12464.000768][ T10] netlink_unicast+0x449/0x710 [12464.000768][ T10] netlink_sendmsg+0x723/0xbe0 [12464.000768][ T10] ____sys_sendmsg+0x7b2/0xa10 [12464.000768][ T10] ___sys_sendmsg+0xee/0x170 [12464.000768][ T10] __sys_sendmsg+0xcd/0x170 [12464.000768][ T10] do_syscall_64+0xc6/0x1e0 [12464.000768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12464.000768][ T10] [12464.002780][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12464.002780][ T10] netdev_get_by_index+0x5e/0x80 [12464.002780][ T10] fib6_nh_init+0x3d8/0x15b0 [12464.002780][ T10] ip6_route_info_create+0xf18/0x17d0 [12464.002780][ T10] addrconf_f6i_alloc+0x315/0x560 [12464.002780][ T10] ipv6_add_addr+0x411/0x2000 [12464.002780][ T10] inet6_addr_add+0x30e/0xa40 [12464.002780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12464.002780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12464.002780][ T10] netlink_rcv_skb+0x130/0x360 [12464.002780][ T10] netlink_unicast+0x449/0x710 [12464.002780][ T10] netlink_sendmsg+0x723/0xbe0 [12464.002780][ T10] ____sys_sendmsg+0x7b2/0xa10 [12464.002780][ T10] ___sys_sendmsg+0xee/0x170 [12464.002780][ T10] __sys_sendmsg+0xcd/0x170 [12464.002780][ T10] do_syscall_64+0xc6/0x1e0 [12464.002780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12464.002780][ T10] [12464.004775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12464.004775][ T10] netdev_get_by_index+0x5e/0x80 [12464.004775][ T10] fib6_nh_init+0x3d8/0x15b0 [12464.004775][ T10] ip6_route_info_create+0xf18/0x17d0 [12464.004775][ T10] ip6_route_add+0x1c/0x140 [12464.004775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12464.004775][ T10] addrconf_add_dev+0xe2/0x170 [12464.004775][ T10] inet6_addr_add+0x12f/0xa40 [12464.004775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12464.004775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12464.004775][ T10] netlink_rcv_skb+0x130/0x360 [12464.004775][ T10] netlink_unicast+0x449/0x710 [12464.004775][ T10] netlink_sendmsg+0x723/0xbe0 [12464.004775][ T10] ____sys_sendmsg+0x7b2/0xa10 [12464.004775][ T10] ___sys_sendmsg+0xee/0x170 [12464.004775][ T10] __sys_sendmsg+0xcd/0x170 [12464.004775][ T10] do_syscall_64+0xc6/0x1e0 [12464.004775][ T10] [12464.006768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12464.006768][ T10] ipv6_add_dev+0x3b9/0x11c0 [12464.006768][ T10] ipv6_find_idev+0x102/0x170 [12464.006768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12464.006768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12464.006768][ T10] netlink_rcv_skb+0x130/0x360 [12464.006768][ T10] netlink_unicast+0x449/0x710 [12464.006768][ T10] netlink_sendmsg+0x723/0xbe0 [12464.006768][ T10] ____sys_sendmsg+0x7b2/0xa10 [12464.006768][ T10] ___sys_sendmsg+0xee/0x170 [12464.006768][ T10] __sys_sendmsg+0xcd/0x170 [12464.006768][ T10] do_syscall_64+0xc6/0x1e0 [12464.006768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12464.006768][ T10] [12464.008307][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12464.008307][ T10] neigh_parms_alloc+0x1e5/0x510 [12464.008307][ T10] ipv6_add_dev+0x2fd/0x11c0 [12464.008307][ T10] ipv6_find_idev+0x102/0x170 [12464.008307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12464.008307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12464.008307][ T10] netlink_rcv_skb+0x130/0x360 [12464.008307][ T10] netlink_unicast+0x449/0x710 [12464.008307][ T10] netlink_sendmsg+0x723/0xbe0 [12464.008307][ T10] ____sys_sendmsg+0x7b2/0xa10 [12464.008307][ T10] ___sys_sendmsg+0xee/0x170 [12464.008307][ T10] __sys_sendmsg+0xcd/0x170 [12464.008307][ T10] do_syscall_64+0xc6/0x1e0 [12464.008307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12464.008307][ T10] [12464.009993][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12464.010239][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12464.010239][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12464.010239][ T10] register_netdevice+0x4d3/0x1690 [12464.010239][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12464.010239][ T10] vlan_newlink+0x393/0x610 [8021q] [12464.010239][ T10] rtnl_newlink_create+0x341/0x850 [12464.010239][ T10] __rtnl_newlink+0xac9/0xd80 [12464.010239][ T10] rtnl_newlink+0x63/0xa0 [12464.010239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12464.010239][ T10] netlink_rcv_skb+0x130/0x360 [12464.010239][ T10] netlink_unicast+0x449/0x710 [12464.010239][ T10] netlink_sendmsg+0x723/0xbe0 [12464.010239][ T10] ____sys_sendmsg+0x7b2/0xa10 [12464.010239][ T10] ___sys_sendmsg+0xee/0x170 [12464.010239][ T10] __sys_sendmsg+0xcd/0x170 [12464.010239][ T10] do_syscall_64+0xc6/0x1e0 [12464.010239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12464.010239][ T10] [12464.012311][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12464.012561][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12464.012561][ T10] dst_init+0x84/0x4a0 [12464.012561][ T10] dst_alloc+0x97/0x150 [12464.012561][ T10] ip6_dst_alloc+0x23/0x90 [12464.012561][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12464.012561][ T10] ip6_pol_route+0x56f/0x840 [12464.012561][ T10] __fib6_rule_action+0x1f3/0x5b0 [12464.012561][ T10] fib_rules_lookup+0x2b4/0xa20 [12464.012561][ T10] fib6_rule_lookup+0x182/0x630 [12464.012561][ T10] ip6_route_output_flags+0x259/0x480 [12464.012561][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12464.012561][ T10] icmp6_send+0x13dd/0x1b70 [12464.012561][ T10] ip6_link_failure+0x30/0x430 [12464.012561][ T10] ndisc_error_report+0x96/0x160 [12464.012561][ T10] neigh_invalidate+0x206/0x510 [12464.012561][ T10] neigh_timer_handler+0x984/0xf10 [12464.012561][ T10] call_timer_fn+0x170/0x430 [12464.012561][ T10] [12473.238873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12473.239346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12473.239346][ T8055] ___neigh_create+0x14b/0xf60 [12473.239346][ T8055] ip6_finish_output2+0xa70/0xf80 [12473.239346][ T8055] ip6_finish_output+0x4ed/0xd30 [12473.239346][ T8055] ip6_output+0x1f3/0x770 [12473.239346][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12473.239346][ T8055] mld_sendpack+0x62d/0xbc0 [12473.239346][ T8055] mld_ifc_work+0x32/0x1f0 [12473.239346][ T8055] process_one_work+0x84d/0x18a0 [12473.239346][ T8055] worker_thread+0x587/0xd30 [12473.239346][ T8055] kthread+0x28a/0x350 [12473.239346][ T8055] ret_from_fork+0x31/0x70 [12473.239346][ T8055] ret_from_fork_asm+0x1a/0x30 [12473.239346][ T8055] [12473.241171][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12473.241171][ T8055] dst_init+0x84/0x4a0 [12473.241171][ T8055] dst_alloc+0x97/0x150 [12473.241171][ T8055] ip6_dst_alloc+0x23/0x90 [12473.241171][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12473.241171][ T8055] ip6_pol_route+0x56f/0x840 [12473.241171][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12473.241171][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12473.241171][ T8055] ipv6_rcv+0x1ad/0x810 [12473.241171][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12473.241171][ T8055] process_backlog+0x101/0x620 [12473.241171][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12473.241171][ T8055] net_rx_action+0x495/0xbe0 [12473.241171][ T8055] __do_softirq+0x1b5/0x7f6 [12473.241171][ T8055] [12473.243149][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12473.243149][ T8055] netdev_get_by_index+0x5e/0x80 [12473.243149][ T8055] fib6_nh_init+0x3d8/0x15b0 [12473.243149][ T8055] ip6_route_info_create+0xf18/0x17d0 [12473.243149][ T8055] ip6_route_add+0x1c/0x140 [12473.243149][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12473.243149][ T8055] addrconf_add_dev+0xe2/0x170 [12473.243149][ T8055] inet6_addr_add+0x12f/0xa40 [12473.243149][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12473.243149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.243149][ T8055] netlink_rcv_skb+0x130/0x360 [12473.243149][ T8055] netlink_unicast+0x449/0x710 [12473.243149][ T8055] netlink_sendmsg+0x723/0xbe0 [12473.243149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12473.243149][ T8055] ___sys_sendmsg+0xee/0x170 [12473.243149][ T8055] __sys_sendmsg+0xcd/0x170 [12473.243149][ T8055] do_syscall_64+0xc6/0x1e0 [12473.243149][ T8055] [12473.245551][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12473.245551][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12473.245551][ T8055] ipv6_find_idev+0x102/0x170 [12473.245551][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12473.245551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.245551][ T8055] netlink_rcv_skb+0x130/0x360 [12473.245551][ T8055] netlink_unicast+0x449/0x710 [12473.245551][ T8055] netlink_sendmsg+0x723/0xbe0 [12473.245551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12473.245551][ T8055] ___sys_sendmsg+0xee/0x170 [12473.245551][ T8055] __sys_sendmsg+0xcd/0x170 [12473.245551][ T8055] do_syscall_64+0xc6/0x1e0 [12473.245551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.245551][ T8055] [12473.247472][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12473.247472][ T8055] neigh_parms_alloc+0x1e5/0x510 [12473.247472][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12473.247472][ T8055] ipv6_find_idev+0x102/0x170 [12473.247472][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12473.247472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.247472][ T8055] netlink_rcv_skb+0x130/0x360 [12473.247472][ T8055] netlink_unicast+0x449/0x710 [12473.247472][ T8055] netlink_sendmsg+0x723/0xbe0 [12473.247472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12473.247472][ T8055] ___sys_sendmsg+0xee/0x170 [12473.247472][ T8055] __sys_sendmsg+0xcd/0x170 [12473.247472][ T8055] do_syscall_64+0xc6/0x1e0 [12473.247472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.247472][ T8055] [12473.249485][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12473.249816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12473.249816][ T8055] dst_init+0x84/0x4a0 [12473.249816][ T8055] dst_alloc+0x97/0x150 [12473.249816][ T8055] ip6_dst_alloc+0x23/0x90 [12473.249816][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12473.249816][ T8055] ip6_pol_route+0x56f/0x840 [12473.249816][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12473.249816][ T8055] fib_rules_lookup+0x2b4/0xa20 [12473.249816][ T8055] fib6_rule_lookup+0x182/0x630 [12473.249816][ T8055] ip6_route_output_flags+0x259/0x480 [12473.249816][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12473.249816][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12473.249816][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12473.249816][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12473.249816][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12473.249816][ T8055] dev_hard_start_xmit+0x146/0x590 [12473.249816][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12473.249816][ T8055] [12473.252360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12473.252360][ T8055] dst_init+0x84/0x4a0 [12473.252360][ T8055] dst_alloc+0x97/0x150 [12473.252360][ T8055] ip6_dst_alloc+0x23/0x90 [12473.252360][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12473.252360][ T8055] ip6_pol_route+0x56f/0x840 [12473.252360][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12473.252360][ T8055] fib_rules_lookup+0x2b4/0xa20 [12473.252360][ T8055] fib6_rule_lookup+0x182/0x630 [12473.252360][ T8055] ip6_route_output_flags+0x259/0x480 [12473.252360][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12473.252360][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12473.252360][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12473.252360][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12473.252360][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12473.252360][ T8055] dev_hard_start_xmit+0x146/0x590 [12473.252360][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12473.252360][ T8055] [12473.254847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12473.254847][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12473.254847][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12473.254847][ T8055] fib6_nh_init+0xa5b/0x15b0 [12473.254847][ T8055] ip6_route_info_create+0xf18/0x17d0 [12473.254847][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12473.254847][ T8055] inet6_rtm_newroute+0xa2/0x110 [12473.254847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.254847][ T8055] netlink_rcv_skb+0x130/0x360 [12473.254847][ T8055] netlink_unicast+0x449/0x710 [12473.254847][ T8055] netlink_sendmsg+0x723/0xbe0 [12473.254847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12473.254847][ T8055] ___sys_sendmsg+0xee/0x170 [12473.254847][ T8055] __sys_sendmsg+0xcd/0x170 [12473.254847][ T8055] do_syscall_64+0xc6/0x1e0 [12473.254847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.254847][ T8055] [12473.257132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12473.257132][ T8055] netdev_get_by_index+0x5e/0x80 [12473.257132][ T8055] fib6_nh_init+0x3d8/0x15b0 [12473.257132][ T8055] ip6_route_info_create+0xf18/0x17d0 [12473.257132][ T8055] ip6_route_add+0x1c/0x140 [12473.257132][ T8055] addrconf_prefix_route+0x2a6/0x430 [12473.257132][ T8055] inet6_addr_add+0x4f8/0xa40 [12473.257132][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12473.257132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.257132][ T8055] netlink_rcv_skb+0x130/0x360 [12473.257132][ T8055] netlink_unicast+0x449/0x710 [12473.257132][ T8055] netlink_sendmsg+0x723/0xbe0 [12473.257132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12473.257132][ T8055] ___sys_sendmsg+0xee/0x170 [12473.257132][ T8055] __sys_sendmsg+0xcd/0x170 [12473.257132][ T8055] do_syscall_64+0xc6/0x1e0 [12473.257132][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.257132][ T8055] [12473.259464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12473.259464][ T8055] netdev_get_by_index+0x5e/0x80 [12473.259464][ T8055] fib6_nh_init+0x3d8/0x15b0 [12473.259464][ T8055] ip6_route_info_create+0xf18/0x17d0 [12473.259464][ T8055] addrconf_f6i_alloc+0x315/0x560 [12473.259464][ T8055] ipv6_add_addr+0x411/0x2000 [12473.259464][ T8055] inet6_addr_add+0x30e/0xa40 [12473.259464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12473.259464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.259464][ T8055] netlink_rcv_skb+0x130/0x360 [12473.259464][ T8055] netlink_unicast+0x449/0x710 [12473.259464][ T8055] netlink_sendmsg+0x723/0xbe0 [12473.259464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12473.259464][ T8055] ___sys_sendmsg+0xee/0x170 [12473.259464][ T8055] __sys_sendmsg+0xcd/0x170 [12473.259464][ T8055] do_syscall_64+0xc6/0x1e0 [12473.259464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.259464][ T8055] [12473.261865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12473.261865][ T8055] netdev_get_by_index+0x5e/0x80 [12473.261865][ T8055] fib6_nh_init+0x3d8/0x15b0 [12473.261865][ T8055] ip6_route_info_create+0xf18/0x17d0 [12473.261865][ T8055] ip6_route_add+0x1c/0x140 [12473.261865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12473.261865][ T8055] addrconf_add_dev+0xe2/0x170 [12473.261865][ T8055] inet6_addr_add+0x12f/0xa40 [12473.261865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12473.261865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.261865][ T8055] netlink_rcv_skb+0x130/0x360 [12473.261865][ T8055] netlink_unicast+0x449/0x710 [12473.261865][ T8055] netlink_sendmsg+0x723/0xbe0 [12473.261865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12473.261865][ T8055] ___sys_sendmsg+0xee/0x170 [12473.261865][ T8055] __sys_sendmsg+0xcd/0x170 [12473.261865][ T8055] do_syscall_64+0xc6/0x1e0 [12473.261865][ T8055] [12473.264218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12473.264218][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12473.264218][ T8055] ipv6_find_idev+0x102/0x170 [12473.264218][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12473.264218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.264218][ T8055] netlink_rcv_skb+0x130/0x360 [12473.264218][ T8055] netlink_unicast+0x449/0x710 [12473.264218][ T8055] netlink_sendmsg+0x723/0xbe0 [12473.264218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12473.264218][ T8055] ___sys_sendmsg+0xee/0x170 [12473.264218][ T8055] __sys_sendmsg+0xcd/0x170 [12473.264218][ T8055] do_syscall_64+0xc6/0x1e0 [12473.264218][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.264218][ T8055] [12473.266021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12473.266021][ T8055] neigh_parms_alloc+0x1e5/0x510 [12473.266021][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12473.266021][ T8055] ipv6_find_idev+0x102/0x170 [12473.266021][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12473.266021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12473.266021][ T8055] netlink_rcv_skb+0x130/0x360 [12473.266021][ T8055] netlink_unicast+0x449/0x710 [12473.266021][ T8055] netlink_sendmsg+0x723/0xbe0 [12473.266021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12473.266021][ T8055] ___sys_sendmsg+0xee/0x170 [12473.266021][ T8055] __sys_sendmsg+0xcd/0x170 [12473.266021][ T8055] do_syscall_64+0xc6/0x1e0 [12473.266021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12473.266021][ T8055] [12474.254904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12474.255258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12474.255258][ T10] netdev_get_by_index+0x5e/0x80 [12474.255258][ T10] fib6_nh_init+0x3d8/0x15b0 [12474.255258][ T10] ip6_route_info_create+0xf18/0x17d0 [12474.255258][ T10] ip6_route_add+0x1c/0x140 [12474.255258][ T10] addrconf_prefix_route+0x2a6/0x430 [12474.255258][ T10] inet6_addr_add+0x4f8/0xa40 [12474.255258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12474.255258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.255258][ T10] netlink_rcv_skb+0x130/0x360 [12474.255258][ T10] netlink_unicast+0x449/0x710 [12474.255258][ T10] netlink_sendmsg+0x723/0xbe0 [12474.255258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.255258][ T10] ___sys_sendmsg+0xee/0x170 [12474.255258][ T10] __sys_sendmsg+0xcd/0x170 [12474.255258][ T10] do_syscall_64+0xc6/0x1e0 [12474.255258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.255258][ T10] [12474.257294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12474.257294][ T10] netdev_get_by_index+0x5e/0x80 [12474.257294][ T10] fib6_nh_init+0x3d8/0x15b0 [12474.257294][ T10] ip6_route_info_create+0xf18/0x17d0 [12474.257294][ T10] addrconf_f6i_alloc+0x315/0x560 [12474.257294][ T10] ipv6_add_addr+0x411/0x2000 [12474.257294][ T10] inet6_addr_add+0x30e/0xa40 [12474.257294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12474.257294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.257294][ T10] netlink_rcv_skb+0x130/0x360 [12474.257294][ T10] netlink_unicast+0x449/0x710 [12474.257294][ T10] netlink_sendmsg+0x723/0xbe0 [12474.257294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.257294][ T10] ___sys_sendmsg+0xee/0x170 [12474.257294][ T10] __sys_sendmsg+0xcd/0x170 [12474.257294][ T10] do_syscall_64+0xc6/0x1e0 [12474.257294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.257294][ T10] [12474.259283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12474.259283][ T10] netdev_get_by_index+0x5e/0x80 [12474.259283][ T10] fib6_nh_init+0x3d8/0x15b0 [12474.259283][ T10] ip6_route_info_create+0xf18/0x17d0 [12474.259283][ T10] ip6_route_add+0x1c/0x140 [12474.259283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12474.259283][ T10] addrconf_add_dev+0xe2/0x170 [12474.259283][ T10] inet6_addr_add+0x12f/0xa40 [12474.259283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12474.259283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.259283][ T10] netlink_rcv_skb+0x130/0x360 [12474.259283][ T10] netlink_unicast+0x449/0x710 [12474.259283][ T10] netlink_sendmsg+0x723/0xbe0 [12474.259283][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.259283][ T10] ___sys_sendmsg+0xee/0x170 [12474.259283][ T10] __sys_sendmsg+0xcd/0x170 [12474.259283][ T10] do_syscall_64+0xc6/0x1e0 [12474.259283][ T10] [12474.261257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12474.261257][ T10] ipv6_add_dev+0x3b9/0x11c0 [12474.261257][ T10] ipv6_find_idev+0x102/0x170 [12474.261257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12474.261257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.261257][ T10] netlink_rcv_skb+0x130/0x360 [12474.261257][ T10] netlink_unicast+0x449/0x710 [12474.261257][ T10] netlink_sendmsg+0x723/0xbe0 [12474.261257][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.261257][ T10] ___sys_sendmsg+0xee/0x170 [12474.261257][ T10] __sys_sendmsg+0xcd/0x170 [12474.261257][ T10] do_syscall_64+0xc6/0x1e0 [12474.261257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.261257][ T10] [12474.262790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12474.262790][ T10] neigh_parms_alloc+0x1e5/0x510 [12474.262790][ T10] ipv6_add_dev+0x2fd/0x11c0 [12474.262790][ T10] ipv6_find_idev+0x102/0x170 [12474.262790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12474.262790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.262790][ T10] netlink_rcv_skb+0x130/0x360 [12474.262790][ T10] netlink_unicast+0x449/0x710 [12474.262790][ T10] netlink_sendmsg+0x723/0xbe0 [12474.262790][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.262790][ T10] ___sys_sendmsg+0xee/0x170 [12474.262790][ T10] __sys_sendmsg+0xcd/0x170 [12474.262790][ T10] do_syscall_64+0xc6/0x1e0 [12474.262790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.262790][ T10] [12474.264473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12474.264709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12474.264709][ T10] netdev_get_by_index+0x5e/0x80 [12474.264709][ T10] fib6_nh_init+0x3d8/0x15b0 [12474.264709][ T10] ip6_route_info_create+0xf18/0x17d0 [12474.264709][ T10] ip6_route_add+0x1c/0x140 [12474.264709][ T10] addrconf_prefix_route+0x2a6/0x430 [12474.264709][ T10] inet6_addr_add+0x4f8/0xa40 [12474.264709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12474.264709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.264709][ T10] netlink_rcv_skb+0x130/0x360 [12474.264709][ T10] netlink_unicast+0x449/0x710 [12474.264709][ T10] netlink_sendmsg+0x723/0xbe0 [12474.264709][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.264709][ T10] ___sys_sendmsg+0xee/0x170 [12474.264709][ T10] __sys_sendmsg+0xcd/0x170 [12474.264709][ T10] do_syscall_64+0xc6/0x1e0 [12474.264709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.264709][ T10] [12474.266700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12474.266700][ T10] netdev_get_by_index+0x5e/0x80 [12474.266700][ T10] fib6_nh_init+0x3d8/0x15b0 [12474.266700][ T10] ip6_route_info_create+0xf18/0x17d0 [12474.266700][ T10] addrconf_f6i_alloc+0x315/0x560 [12474.266700][ T10] ipv6_add_addr+0x411/0x2000 [12474.266700][ T10] inet6_addr_add+0x30e/0xa40 [12474.266700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12474.266700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.266700][ T10] netlink_rcv_skb+0x130/0x360 [12474.266700][ T10] netlink_unicast+0x449/0x710 [12474.266700][ T10] netlink_sendmsg+0x723/0xbe0 [12474.266700][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.266700][ T10] ___sys_sendmsg+0xee/0x170 [12474.266700][ T10] __sys_sendmsg+0xcd/0x170 [12474.266700][ T10] do_syscall_64+0xc6/0x1e0 [12474.266700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.266700][ T10] [12474.268682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12474.268682][ T10] netdev_get_by_index+0x5e/0x80 [12474.268682][ T10] fib6_nh_init+0x3d8/0x15b0 [12474.268682][ T10] ip6_route_info_create+0xf18/0x17d0 [12474.268682][ T10] ip6_route_add+0x1c/0x140 [12474.268682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12474.268682][ T10] addrconf_add_dev+0xe2/0x170 [12474.268682][ T10] inet6_addr_add+0x12f/0xa40 [12474.268682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12474.268682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.268682][ T10] netlink_rcv_skb+0x130/0x360 [12474.268682][ T10] netlink_unicast+0x449/0x710 [12474.268682][ T10] netlink_sendmsg+0x723/0xbe0 [12474.268682][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.268682][ T10] ___sys_sendmsg+0xee/0x170 [12474.268682][ T10] __sys_sendmsg+0xcd/0x170 [12474.268682][ T10] do_syscall_64+0xc6/0x1e0 [12474.268682][ T10] [12474.270651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12474.270651][ T10] ipv6_add_dev+0x3b9/0x11c0 [12474.270651][ T10] ipv6_find_idev+0x102/0x170 [12474.270651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12474.270651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.270651][ T10] netlink_rcv_skb+0x130/0x360 [12474.270651][ T10] netlink_unicast+0x449/0x710 [12474.270651][ T10] netlink_sendmsg+0x723/0xbe0 [12474.270651][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.270651][ T10] ___sys_sendmsg+0xee/0x170 [12474.270651][ T10] __sys_sendmsg+0xcd/0x170 [12474.270651][ T10] do_syscall_64+0xc6/0x1e0 [12474.270651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.270651][ T10] [12474.272176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12474.272176][ T10] neigh_parms_alloc+0x1e5/0x510 [12474.272176][ T10] ipv6_add_dev+0x2fd/0x11c0 [12474.272176][ T10] ipv6_find_idev+0x102/0x170 [12474.272176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12474.272176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.272176][ T10] netlink_rcv_skb+0x130/0x360 [12474.272176][ T10] netlink_unicast+0x449/0x710 [12474.272176][ T10] netlink_sendmsg+0x723/0xbe0 [12474.272176][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.272176][ T10] ___sys_sendmsg+0xee/0x170 [12474.272176][ T10] __sys_sendmsg+0xcd/0x170 [12474.272176][ T10] do_syscall_64+0xc6/0x1e0 [12474.272176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.272176][ T10] [12474.273849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12474.274102][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12474.274102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12474.274102][ T10] register_netdevice+0x4d3/0x1690 [12474.274102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12474.274102][ T10] vlan_newlink+0x393/0x610 [8021q] [12474.274102][ T10] rtnl_newlink_create+0x341/0x850 [12474.274102][ T10] __rtnl_newlink+0xac9/0xd80 [12474.274102][ T10] rtnl_newlink+0x63/0xa0 [12474.274102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12474.274102][ T10] netlink_rcv_skb+0x130/0x360 [12474.274102][ T10] netlink_unicast+0x449/0x710 [12474.274102][ T10] netlink_sendmsg+0x723/0xbe0 [12474.274102][ T10] ____sys_sendmsg+0x7b2/0xa10 [12474.274102][ T10] ___sys_sendmsg+0xee/0x170 [12474.274102][ T10] __sys_sendmsg+0xcd/0x170 [12474.274102][ T10] do_syscall_64+0xc6/0x1e0 [12474.274102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12474.274102][ T10] [12474.276138][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12474.276387][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12474.276387][ T10] dst_init+0x84/0x4a0 [12474.276387][ T10] dst_alloc+0x97/0x150 [12474.276387][ T10] ip6_dst_alloc+0x23/0x90 [12474.276387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12474.276387][ T10] ip6_pol_route+0x56f/0x840 [12474.276387][ T10] __fib6_rule_action+0x1f3/0x5b0 [12474.276387][ T10] fib_rules_lookup+0x2b4/0xa20 [12474.276387][ T10] fib6_rule_lookup+0x182/0x630 [12474.276387][ T10] ip6_route_output_flags+0x259/0x480 [12474.276387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12474.276387][ T10] icmp6_send+0x13dd/0x1b70 [12474.276387][ T10] ip6_link_failure+0x30/0x430 [12474.276387][ T10] ndisc_error_report+0x96/0x160 [12474.276387][ T10] neigh_invalidate+0x206/0x510 [12474.276387][ T10] neigh_timer_handler+0x984/0xf10 [12474.276387][ T10] call_timer_fn+0x170/0x430 [12474.276387][ T10] [12483.510874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12483.511321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12483.511321][ T8055] ___neigh_create+0x14b/0xf60 [12483.511321][ T8055] ip6_finish_output2+0xa70/0xf80 [12483.511321][ T8055] ip6_finish_output+0x4ed/0xd30 [12483.511321][ T8055] ip6_output+0x1f3/0x770 [12483.511321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12483.511321][ T8055] mld_sendpack+0x62d/0xbc0 [12483.511321][ T8055] mld_ifc_work+0x32/0x1f0 [12483.511321][ T8055] process_one_work+0x84d/0x18a0 [12483.511321][ T8055] worker_thread+0x587/0xd30 [12483.511321][ T8055] kthread+0x28a/0x350 [12483.511321][ T8055] ret_from_fork+0x31/0x70 [12483.511321][ T8055] ret_from_fork_asm+0x1a/0x30 [12483.511321][ T8055] [12483.513113][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12483.513113][ T8055] dst_init+0x84/0x4a0 [12483.513113][ T8055] dst_alloc+0x97/0x150 [12483.513113][ T8055] ip6_dst_alloc+0x23/0x90 [12483.513113][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12483.513113][ T8055] ip6_pol_route+0x56f/0x840 [12483.513113][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12483.513113][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12483.513113][ T8055] ipv6_rcv+0x1ad/0x810 [12483.513113][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12483.513113][ T8055] process_backlog+0x101/0x620 [12483.513113][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12483.513113][ T8055] net_rx_action+0x495/0xbe0 [12483.513113][ T8055] __do_softirq+0x1b5/0x7f6 [12483.513113][ T8055] [12483.515023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12483.515023][ T8055] netdev_get_by_index+0x5e/0x80 [12483.515023][ T8055] fib6_nh_init+0x3d8/0x15b0 [12483.515023][ T8055] ip6_route_info_create+0xf18/0x17d0 [12483.515023][ T8055] ip6_route_add+0x1c/0x140 [12483.515023][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12483.515023][ T8055] addrconf_add_dev+0xe2/0x170 [12483.515023][ T8055] inet6_addr_add+0x12f/0xa40 [12483.515023][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12483.515023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.515023][ T8055] netlink_rcv_skb+0x130/0x360 [12483.515023][ T8055] netlink_unicast+0x449/0x710 [12483.515023][ T8055] netlink_sendmsg+0x723/0xbe0 [12483.515023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12483.515023][ T8055] ___sys_sendmsg+0xee/0x170 [12483.515023][ T8055] __sys_sendmsg+0xcd/0x170 [12483.515023][ T8055] do_syscall_64+0xc6/0x1e0 [12483.515023][ T8055] [12483.517345][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12483.517345][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12483.517345][ T8055] ipv6_find_idev+0x102/0x170 [12483.517345][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12483.517345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.517345][ T8055] netlink_rcv_skb+0x130/0x360 [12483.517345][ T8055] netlink_unicast+0x449/0x710 [12483.517345][ T8055] netlink_sendmsg+0x723/0xbe0 [12483.517345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12483.517345][ T8055] ___sys_sendmsg+0xee/0x170 [12483.517345][ T8055] __sys_sendmsg+0xcd/0x170 [12483.517345][ T8055] do_syscall_64+0xc6/0x1e0 [12483.517345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.517345][ T8055] [12483.519151][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12483.519151][ T8055] neigh_parms_alloc+0x1e5/0x510 [12483.519151][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12483.519151][ T8055] ipv6_find_idev+0x102/0x170 [12483.519151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12483.519151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.519151][ T8055] netlink_rcv_skb+0x130/0x360 [12483.519151][ T8055] netlink_unicast+0x449/0x710 [12483.519151][ T8055] netlink_sendmsg+0x723/0xbe0 [12483.519151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12483.519151][ T8055] ___sys_sendmsg+0xee/0x170 [12483.519151][ T8055] __sys_sendmsg+0xcd/0x170 [12483.519151][ T8055] do_syscall_64+0xc6/0x1e0 [12483.519151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.519151][ T8055] [12483.521154][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12483.521443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12483.521443][ T8055] dst_init+0x84/0x4a0 [12483.521443][ T8055] dst_alloc+0x97/0x150 [12483.521443][ T8055] ip6_dst_alloc+0x23/0x90 [12483.521443][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12483.521443][ T8055] ip6_pol_route+0x56f/0x840 [12483.521443][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12483.521443][ T8055] fib_rules_lookup+0x2b4/0xa20 [12483.521443][ T8055] fib6_rule_lookup+0x182/0x630 [12483.521443][ T8055] ip6_route_output_flags+0x259/0x480 [12483.521443][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12483.521443][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12483.521443][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12483.521443][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12483.521443][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12483.521443][ T8055] dev_hard_start_xmit+0x146/0x590 [12483.521443][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12483.521443][ T8055] [12483.523864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12483.523864][ T8055] dst_init+0x84/0x4a0 [12483.523864][ T8055] dst_alloc+0x97/0x150 [12483.523864][ T8055] ip6_dst_alloc+0x23/0x90 [12483.523864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12483.523864][ T8055] ip6_pol_route+0x56f/0x840 [12483.523864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12483.523864][ T8055] fib_rules_lookup+0x2b4/0xa20 [12483.523864][ T8055] fib6_rule_lookup+0x182/0x630 [12483.523864][ T8055] ip6_route_output_flags+0x259/0x480 [12483.523864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12483.523864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12483.523864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12483.523864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12483.523864][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12483.523864][ T8055] dev_hard_start_xmit+0x146/0x590 [12483.523864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12483.523864][ T8055] [12483.526256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12483.526256][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12483.526256][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12483.526256][ T8055] fib6_nh_init+0xa5b/0x15b0 [12483.526256][ T8055] ip6_route_info_create+0xf18/0x17d0 [12483.526256][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12483.526256][ T8055] inet6_rtm_newroute+0xa2/0x110 [12483.526256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.526256][ T8055] netlink_rcv_skb+0x130/0x360 [12483.526256][ T8055] netlink_unicast+0x449/0x710 [12483.526256][ T8055] netlink_sendmsg+0x723/0xbe0 [12483.526256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12483.526256][ T8055] ___sys_sendmsg+0xee/0x170 [12483.526256][ T8055] __sys_sendmsg+0xcd/0x170 [12483.526256][ T8055] do_syscall_64+0xc6/0x1e0 [12483.526256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.526256][ T8055] [12483.528479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12483.528479][ T8055] netdev_get_by_index+0x5e/0x80 [12483.528479][ T8055] fib6_nh_init+0x3d8/0x15b0 [12483.528479][ T8055] ip6_route_info_create+0xf18/0x17d0 [12483.528479][ T8055] ip6_route_add+0x1c/0x140 [12483.528479][ T8055] addrconf_prefix_route+0x2a6/0x430 [12483.528479][ T8055] inet6_addr_add+0x4f8/0xa40 [12483.528479][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12483.528479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.528479][ T8055] netlink_rcv_skb+0x130/0x360 [12483.528479][ T8055] netlink_unicast+0x449/0x710 [12483.528479][ T8055] netlink_sendmsg+0x723/0xbe0 [12483.528479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12483.528479][ T8055] ___sys_sendmsg+0xee/0x170 [12483.528479][ T8055] __sys_sendmsg+0xcd/0x170 [12483.528479][ T8055] do_syscall_64+0xc6/0x1e0 [12483.528479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.528479][ T8055] [12483.530840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12483.530840][ T8055] netdev_get_by_index+0x5e/0x80 [12483.530840][ T8055] fib6_nh_init+0x3d8/0x15b0 [12483.530840][ T8055] ip6_route_info_create+0xf18/0x17d0 [12483.530840][ T8055] addrconf_f6i_alloc+0x315/0x560 [12483.530840][ T8055] ipv6_add_addr+0x411/0x2000 [12483.530840][ T8055] inet6_addr_add+0x30e/0xa40 [12483.530840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12483.530840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.530840][ T8055] netlink_rcv_skb+0x130/0x360 [12483.530840][ T8055] netlink_unicast+0x449/0x710 [12483.530840][ T8055] netlink_sendmsg+0x723/0xbe0 [12483.530840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12483.530840][ T8055] ___sys_sendmsg+0xee/0x170 [12483.530840][ T8055] __sys_sendmsg+0xcd/0x170 [12483.530840][ T8055] do_syscall_64+0xc6/0x1e0 [12483.530840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.530840][ T8055] [12483.533687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12483.533687][ T8055] netdev_get_by_index+0x5e/0x80 [12483.533687][ T8055] fib6_nh_init+0x3d8/0x15b0 [12483.533687][ T8055] ip6_route_info_create+0xf18/0x17d0 [12483.533687][ T8055] ip6_route_add+0x1c/0x140 [12483.533687][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12483.533687][ T8055] addrconf_add_dev+0xe2/0x170 [12483.533687][ T8055] inet6_addr_add+0x12f/0xa40 [12483.533687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12483.533687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.533687][ T8055] netlink_rcv_skb+0x130/0x360 [12483.533687][ T8055] netlink_unicast+0x449/0x710 [12483.533687][ T8055] netlink_sendmsg+0x723/0xbe0 [12483.533687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12483.533687][ T8055] ___sys_sendmsg+0xee/0x170 [12483.533687][ T8055] __sys_sendmsg+0xcd/0x170 [12483.533687][ T8055] do_syscall_64+0xc6/0x1e0 [12483.533687][ T8055] [12483.536080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12483.536080][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12483.536080][ T8055] ipv6_find_idev+0x102/0x170 [12483.536080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12483.536080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.536080][ T8055] netlink_rcv_skb+0x130/0x360 [12483.536080][ T8055] netlink_unicast+0x449/0x710 [12483.536080][ T8055] netlink_sendmsg+0x723/0xbe0 [12483.536080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12483.536080][ T8055] ___sys_sendmsg+0xee/0x170 [12483.536080][ T8055] __sys_sendmsg+0xcd/0x170 [12483.536080][ T8055] do_syscall_64+0xc6/0x1e0 [12483.536080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.536080][ T8055] [12483.537871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12483.537871][ T8055] neigh_parms_alloc+0x1e5/0x510 [12483.537871][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12483.537871][ T8055] ipv6_find_idev+0x102/0x170 [12483.537871][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12483.537871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12483.537871][ T8055] netlink_rcv_skb+0x130/0x360 [12483.537871][ T8055] netlink_unicast+0x449/0x710 [12483.537871][ T8055] netlink_sendmsg+0x723/0xbe0 [12483.537871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12483.537871][ T8055] ___sys_sendmsg+0xee/0x170 [12483.537871][ T8055] __sys_sendmsg+0xcd/0x170 [12483.537871][ T8055] do_syscall_64+0xc6/0x1e0 [12483.537871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12483.537871][ T8055] [12484.518953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12484.519518][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12484.519518][ T10] netdev_get_by_index+0x5e/0x80 [12484.519518][ T10] fib6_nh_init+0x3d8/0x15b0 [12484.519518][ T10] ip6_route_info_create+0xf18/0x17d0 [12484.519518][ T10] ip6_route_add+0x1c/0x140 [12484.519518][ T10] addrconf_prefix_route+0x2a6/0x430 [12484.519518][ T10] inet6_addr_add+0x4f8/0xa40 [12484.519518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12484.519518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.519518][ T10] netlink_rcv_skb+0x130/0x360 [12484.519518][ T10] netlink_unicast+0x449/0x710 [12484.519518][ T10] netlink_sendmsg+0x723/0xbe0 [12484.519518][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.519518][ T10] ___sys_sendmsg+0xee/0x170 [12484.519518][ T10] __sys_sendmsg+0xcd/0x170 [12484.519518][ T10] do_syscall_64+0xc6/0x1e0 [12484.519518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.519518][ T10] [12484.521662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12484.521662][ T10] netdev_get_by_index+0x5e/0x80 [12484.521662][ T10] fib6_nh_init+0x3d8/0x15b0 [12484.521662][ T10] ip6_route_info_create+0xf18/0x17d0 [12484.521662][ T10] addrconf_f6i_alloc+0x315/0x560 [12484.521662][ T10] ipv6_add_addr+0x411/0x2000 [12484.521662][ T10] inet6_addr_add+0x30e/0xa40 [12484.521662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12484.521662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.521662][ T10] netlink_rcv_skb+0x130/0x360 [12484.521662][ T10] netlink_unicast+0x449/0x710 [12484.521662][ T10] netlink_sendmsg+0x723/0xbe0 [12484.521662][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.521662][ T10] ___sys_sendmsg+0xee/0x170 [12484.521662][ T10] __sys_sendmsg+0xcd/0x170 [12484.521662][ T10] do_syscall_64+0xc6/0x1e0 [12484.521662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.521662][ T10] [12484.523802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12484.523802][ T10] netdev_get_by_index+0x5e/0x80 [12484.523802][ T10] fib6_nh_init+0x3d8/0x15b0 [12484.523802][ T10] ip6_route_info_create+0xf18/0x17d0 [12484.523802][ T10] ip6_route_add+0x1c/0x140 [12484.523802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12484.523802][ T10] addrconf_add_dev+0xe2/0x170 [12484.523802][ T10] inet6_addr_add+0x12f/0xa40 [12484.523802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12484.523802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.523802][ T10] netlink_rcv_skb+0x130/0x360 [12484.523802][ T10] netlink_unicast+0x449/0x710 [12484.523802][ T10] netlink_sendmsg+0x723/0xbe0 [12484.523802][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.523802][ T10] ___sys_sendmsg+0xee/0x170 [12484.523802][ T10] __sys_sendmsg+0xcd/0x170 [12484.523802][ T10] do_syscall_64+0xc6/0x1e0 [12484.523802][ T10] [12484.525901][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12484.525901][ T10] ipv6_add_dev+0x3b9/0x11c0 [12484.525901][ T10] ipv6_find_idev+0x102/0x170 [12484.525901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12484.525901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.525901][ T10] netlink_rcv_skb+0x130/0x360 [12484.525901][ T10] netlink_unicast+0x449/0x710 [12484.525901][ T10] netlink_sendmsg+0x723/0xbe0 [12484.525901][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.525901][ T10] ___sys_sendmsg+0xee/0x170 [12484.525901][ T10] __sys_sendmsg+0xcd/0x170 [12484.525901][ T10] do_syscall_64+0xc6/0x1e0 [12484.525901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.525901][ T10] [12484.527541][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12484.527541][ T10] neigh_parms_alloc+0x1e5/0x510 [12484.527541][ T10] ipv6_add_dev+0x2fd/0x11c0 [12484.527541][ T10] ipv6_find_idev+0x102/0x170 [12484.527541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12484.527541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.527541][ T10] netlink_rcv_skb+0x130/0x360 [12484.527541][ T10] netlink_unicast+0x449/0x710 [12484.527541][ T10] netlink_sendmsg+0x723/0xbe0 [12484.527541][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.527541][ T10] ___sys_sendmsg+0xee/0x170 [12484.527541][ T10] __sys_sendmsg+0xcd/0x170 [12484.527541][ T10] do_syscall_64+0xc6/0x1e0 [12484.527541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.527541][ T10] [12484.529332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12484.529603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12484.529603][ T10] netdev_get_by_index+0x5e/0x80 [12484.529603][ T10] fib6_nh_init+0x3d8/0x15b0 [12484.529603][ T10] ip6_route_info_create+0xf18/0x17d0 [12484.529603][ T10] ip6_route_add+0x1c/0x140 [12484.529603][ T10] addrconf_prefix_route+0x2a6/0x430 [12484.529603][ T10] inet6_addr_add+0x4f8/0xa40 [12484.529603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12484.529603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.529603][ T10] netlink_rcv_skb+0x130/0x360 [12484.529603][ T10] netlink_unicast+0x449/0x710 [12484.529603][ T10] netlink_sendmsg+0x723/0xbe0 [12484.529603][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.529603][ T10] ___sys_sendmsg+0xee/0x170 [12484.529603][ T10] __sys_sendmsg+0xcd/0x170 [12484.529603][ T10] do_syscall_64+0xc6/0x1e0 [12484.529603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.529603][ T10] [12484.531765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12484.531765][ T10] netdev_get_by_index+0x5e/0x80 [12484.531765][ T10] fib6_nh_init+0x3d8/0x15b0 [12484.531765][ T10] ip6_route_info_create+0xf18/0x17d0 [12484.531765][ T10] addrconf_f6i_alloc+0x315/0x560 [12484.531765][ T10] ipv6_add_addr+0x411/0x2000 [12484.531765][ T10] inet6_addr_add+0x30e/0xa40 [12484.531765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12484.531765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.531765][ T10] netlink_rcv_skb+0x130/0x360 [12484.531765][ T10] netlink_unicast+0x449/0x710 [12484.531765][ T10] netlink_sendmsg+0x723/0xbe0 [12484.531765][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.531765][ T10] ___sys_sendmsg+0xee/0x170 [12484.531765][ T10] __sys_sendmsg+0xcd/0x170 [12484.531765][ T10] do_syscall_64+0xc6/0x1e0 [12484.531765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.531765][ T10] [12484.533885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12484.533885][ T10] netdev_get_by_index+0x5e/0x80 [12484.533885][ T10] fib6_nh_init+0x3d8/0x15b0 [12484.533885][ T10] ip6_route_info_create+0xf18/0x17d0 [12484.533885][ T10] ip6_route_add+0x1c/0x140 [12484.533885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12484.533885][ T10] addrconf_add_dev+0xe2/0x170 [12484.533885][ T10] inet6_addr_add+0x12f/0xa40 [12484.533885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12484.533885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.533885][ T10] netlink_rcv_skb+0x130/0x360 [12484.533885][ T10] netlink_unicast+0x449/0x710 [12484.533885][ T10] netlink_sendmsg+0x723/0xbe0 [12484.533885][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.533885][ T10] ___sys_sendmsg+0xee/0x170 [12484.533885][ T10] __sys_sendmsg+0xcd/0x170 [12484.533885][ T10] do_syscall_64+0xc6/0x1e0 [12484.533885][ T10] [12484.535976][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12484.535976][ T10] ipv6_add_dev+0x3b9/0x11c0 [12484.535976][ T10] ipv6_find_idev+0x102/0x170 [12484.535976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12484.535976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.535976][ T10] netlink_rcv_skb+0x130/0x360 [12484.535976][ T10] netlink_unicast+0x449/0x710 [12484.535976][ T10] netlink_sendmsg+0x723/0xbe0 [12484.535976][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.535976][ T10] ___sys_sendmsg+0xee/0x170 [12484.535976][ T10] __sys_sendmsg+0xcd/0x170 [12484.535976][ T10] do_syscall_64+0xc6/0x1e0 [12484.535976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.535976][ T10] [12484.537644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12484.537644][ T10] neigh_parms_alloc+0x1e5/0x510 [12484.537644][ T10] ipv6_add_dev+0x2fd/0x11c0 [12484.537644][ T10] ipv6_find_idev+0x102/0x170 [12484.537644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12484.537644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.537644][ T10] netlink_rcv_skb+0x130/0x360 [12484.537644][ T10] netlink_unicast+0x449/0x710 [12484.537644][ T10] netlink_sendmsg+0x723/0xbe0 [12484.537644][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.537644][ T10] ___sys_sendmsg+0xee/0x170 [12484.537644][ T10] __sys_sendmsg+0xcd/0x170 [12484.537644][ T10] do_syscall_64+0xc6/0x1e0 [12484.537644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.537644][ T10] [12484.539472][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12484.539764][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12484.539764][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12484.539764][ T10] register_netdevice+0x4d3/0x1690 [12484.539764][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12484.539764][ T10] vlan_newlink+0x393/0x610 [8021q] [12484.539764][ T10] rtnl_newlink_create+0x341/0x850 [12484.539764][ T10] __rtnl_newlink+0xac9/0xd80 [12484.539764][ T10] rtnl_newlink+0x63/0xa0 [12484.539764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12484.539764][ T10] netlink_rcv_skb+0x130/0x360 [12484.539764][ T10] netlink_unicast+0x449/0x710 [12484.539764][ T10] netlink_sendmsg+0x723/0xbe0 [12484.539764][ T10] ____sys_sendmsg+0x7b2/0xa10 [12484.539764][ T10] ___sys_sendmsg+0xee/0x170 [12484.539764][ T10] __sys_sendmsg+0xcd/0x170 [12484.539764][ T10] do_syscall_64+0xc6/0x1e0 [12484.539764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12484.539764][ T10] [12484.541999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12484.542257][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12484.542257][ T10] dst_init+0x84/0x4a0 [12484.542257][ T10] dst_alloc+0x97/0x150 [12484.542257][ T10] ip6_dst_alloc+0x23/0x90 [12484.542257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12484.542257][ T10] ip6_pol_route+0x56f/0x840 [12484.542257][ T10] __fib6_rule_action+0x1f3/0x5b0 [12484.542257][ T10] fib_rules_lookup+0x2b4/0xa20 [12484.542257][ T10] fib6_rule_lookup+0x182/0x630 [12484.542257][ T10] ip6_route_output_flags+0x259/0x480 [12484.542257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12484.542257][ T10] icmp6_send+0x13dd/0x1b70 [12484.542257][ T10] ip6_link_failure+0x30/0x430 [12484.542257][ T10] ndisc_error_report+0x96/0x160 [12484.542257][ T10] neigh_invalidate+0x206/0x510 [12484.542257][ T10] neigh_timer_handler+0x984/0xf10 [12484.542257][ T10] call_timer_fn+0x170/0x430 [12484.542257][ T10] [12493.782954][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12493.783640][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12493.783640][ T8055] ___neigh_create+0x14b/0xf60 [12493.783640][ T8055] ip6_finish_output2+0xa70/0xf80 [12493.783640][ T8055] ip6_finish_output+0x4ed/0xd30 [12493.783640][ T8055] ip6_output+0x1f3/0x770 [12493.783640][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12493.783640][ T8055] mld_sendpack+0x62d/0xbc0 [12493.783640][ T8055] mld_ifc_work+0x32/0x1f0 [12493.783640][ T8055] process_one_work+0x84d/0x18a0 [12493.783640][ T8055] worker_thread+0x587/0xd30 [12493.783640][ T8055] kthread+0x28a/0x350 [12493.783640][ T8055] ret_from_fork+0x31/0x70 [12493.783640][ T8055] ret_from_fork_asm+0x1a/0x30 [12493.783640][ T8055] [12493.785412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12493.785412][ T8055] dst_init+0x84/0x4a0 [12493.785412][ T8055] dst_alloc+0x97/0x150 [12493.785412][ T8055] ip6_dst_alloc+0x23/0x90 [12493.785412][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12493.785412][ T8055] ip6_pol_route+0x56f/0x840 [12493.785412][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12493.785412][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12493.785412][ T8055] ipv6_rcv+0x1ad/0x810 [12493.785412][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12493.785412][ T8055] process_backlog+0x101/0x620 [12493.785412][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12493.785412][ T8055] net_rx_action+0x495/0xbe0 [12493.785412][ T8055] __do_softirq+0x1b5/0x7f6 [12493.785412][ T8055] [12493.787350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12493.787350][ T8055] netdev_get_by_index+0x5e/0x80 [12493.787350][ T8055] fib6_nh_init+0x3d8/0x15b0 [12493.787350][ T8055] ip6_route_info_create+0xf18/0x17d0 [12493.787350][ T8055] ip6_route_add+0x1c/0x140 [12493.787350][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12493.787350][ T8055] addrconf_add_dev+0xe2/0x170 [12493.787350][ T8055] inet6_addr_add+0x12f/0xa40 [12493.787350][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12493.787350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.787350][ T8055] netlink_rcv_skb+0x130/0x360 [12493.787350][ T8055] netlink_unicast+0x449/0x710 [12493.787350][ T8055] netlink_sendmsg+0x723/0xbe0 [12493.787350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12493.787350][ T8055] ___sys_sendmsg+0xee/0x170 [12493.787350][ T8055] __sys_sendmsg+0xcd/0x170 [12493.787350][ T8055] do_syscall_64+0xc6/0x1e0 [12493.787350][ T8055] [12493.789687][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12493.789687][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12493.789687][ T8055] ipv6_find_idev+0x102/0x170 [12493.789687][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12493.789687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.789687][ T8055] netlink_rcv_skb+0x130/0x360 [12493.789687][ T8055] netlink_unicast+0x449/0x710 [12493.789687][ T8055] netlink_sendmsg+0x723/0xbe0 [12493.789687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12493.789687][ T8055] ___sys_sendmsg+0xee/0x170 [12493.789687][ T8055] __sys_sendmsg+0xcd/0x170 [12493.789687][ T8055] do_syscall_64+0xc6/0x1e0 [12493.789687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.789687][ T8055] [12493.791499][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12493.791499][ T8055] neigh_parms_alloc+0x1e5/0x510 [12493.791499][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12493.791499][ T8055] ipv6_find_idev+0x102/0x170 [12493.791499][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12493.791499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.791499][ T8055] netlink_rcv_skb+0x130/0x360 [12493.791499][ T8055] netlink_unicast+0x449/0x710 [12493.791499][ T8055] netlink_sendmsg+0x723/0xbe0 [12493.791499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12493.791499][ T8055] ___sys_sendmsg+0xee/0x170 [12493.791499][ T8055] __sys_sendmsg+0xcd/0x170 [12493.791499][ T8055] do_syscall_64+0xc6/0x1e0 [12493.791499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.791499][ T8055] [12493.793457][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12493.793751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12493.793751][ T8055] dst_init+0x84/0x4a0 [12493.793751][ T8055] dst_alloc+0x97/0x150 [12493.793751][ T8055] ip6_dst_alloc+0x23/0x90 [12493.793751][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12493.793751][ T8055] ip6_pol_route+0x56f/0x840 [12493.793751][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12493.793751][ T8055] fib_rules_lookup+0x2b4/0xa20 [12493.793751][ T8055] fib6_rule_lookup+0x182/0x630 [12493.793751][ T8055] ip6_route_output_flags+0x259/0x480 [12493.793751][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12493.793751][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12493.793751][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12493.793751][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12493.793751][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12493.793751][ T8055] dev_hard_start_xmit+0x146/0x590 [12493.793751][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12493.793751][ T8055] [12493.796183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12493.796183][ T8055] dst_init+0x84/0x4a0 [12493.796183][ T8055] dst_alloc+0x97/0x150 [12493.796183][ T8055] ip6_dst_alloc+0x23/0x90 [12493.796183][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12493.796183][ T8055] ip6_pol_route+0x56f/0x840 [12493.796183][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12493.796183][ T8055] fib_rules_lookup+0x2b4/0xa20 [12493.796183][ T8055] fib6_rule_lookup+0x182/0x630 [12493.796183][ T8055] ip6_route_output_flags+0x259/0x480 [12493.796183][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12493.796183][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12493.796183][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12493.796183][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12493.796183][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12493.796183][ T8055] dev_hard_start_xmit+0x146/0x590 [12493.796183][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12493.796183][ T8055] [12493.798645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12493.798645][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12493.798645][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12493.798645][ T8055] fib6_nh_init+0xa5b/0x15b0 [12493.798645][ T8055] ip6_route_info_create+0xf18/0x17d0 [12493.798645][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12493.798645][ T8055] inet6_rtm_newroute+0xa2/0x110 [12493.798645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.798645][ T8055] netlink_rcv_skb+0x130/0x360 [12493.798645][ T8055] netlink_unicast+0x449/0x710 [12493.798645][ T8055] netlink_sendmsg+0x723/0xbe0 [12493.798645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12493.798645][ T8055] ___sys_sendmsg+0xee/0x170 [12493.798645][ T8055] __sys_sendmsg+0xcd/0x170 [12493.798645][ T8055] do_syscall_64+0xc6/0x1e0 [12493.798645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.798645][ T8055] [12493.800883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12493.800883][ T8055] netdev_get_by_index+0x5e/0x80 [12493.800883][ T8055] fib6_nh_init+0x3d8/0x15b0 [12493.800883][ T8055] ip6_route_info_create+0xf18/0x17d0 [12493.800883][ T8055] ip6_route_add+0x1c/0x140 [12493.800883][ T8055] addrconf_prefix_route+0x2a6/0x430 [12493.800883][ T8055] inet6_addr_add+0x4f8/0xa40 [12493.800883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12493.800883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.800883][ T8055] netlink_rcv_skb+0x130/0x360 [12493.800883][ T8055] netlink_unicast+0x449/0x710 [12493.800883][ T8055] netlink_sendmsg+0x723/0xbe0 [12493.800883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12493.800883][ T8055] ___sys_sendmsg+0xee/0x170 [12493.800883][ T8055] __sys_sendmsg+0xcd/0x170 [12493.800883][ T8055] do_syscall_64+0xc6/0x1e0 [12493.800883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.800883][ T8055] [12493.803272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12493.803272][ T8055] netdev_get_by_index+0x5e/0x80 [12493.803272][ T8055] fib6_nh_init+0x3d8/0x15b0 [12493.803272][ T8055] ip6_route_info_create+0xf18/0x17d0 [12493.803272][ T8055] addrconf_f6i_alloc+0x315/0x560 [12493.803272][ T8055] ipv6_add_addr+0x411/0x2000 [12493.803272][ T8055] inet6_addr_add+0x30e/0xa40 [12493.803272][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12493.803272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.803272][ T8055] netlink_rcv_skb+0x130/0x360 [12493.803272][ T8055] netlink_unicast+0x449/0x710 [12493.803272][ T8055] netlink_sendmsg+0x723/0xbe0 [12493.803272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12493.803272][ T8055] ___sys_sendmsg+0xee/0x170 [12493.803272][ T8055] __sys_sendmsg+0xcd/0x170 [12493.803272][ T8055] do_syscall_64+0xc6/0x1e0 [12493.803272][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.803272][ T8055] [12493.805680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12493.805680][ T8055] netdev_get_by_index+0x5e/0x80 [12493.805680][ T8055] fib6_nh_init+0x3d8/0x15b0 [12493.805680][ T8055] ip6_route_info_create+0xf18/0x17d0 [12493.805680][ T8055] ip6_route_add+0x1c/0x140 [12493.805680][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12493.805680][ T8055] addrconf_add_dev+0xe2/0x170 [12493.805680][ T8055] inet6_addr_add+0x12f/0xa40 [12493.805680][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12493.805680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.805680][ T8055] netlink_rcv_skb+0x130/0x360 [12493.805680][ T8055] netlink_unicast+0x449/0x710 [12493.805680][ T8055] netlink_sendmsg+0x723/0xbe0 [12493.805680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12493.805680][ T8055] ___sys_sendmsg+0xee/0x170 [12493.805680][ T8055] __sys_sendmsg+0xcd/0x170 [12493.805680][ T8055] do_syscall_64+0xc6/0x1e0 [12493.805680][ T8055] [12493.808049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12493.808049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12493.808049][ T8055] ipv6_find_idev+0x102/0x170 [12493.808049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12493.808049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.808049][ T8055] netlink_rcv_skb+0x130/0x360 [12493.808049][ T8055] netlink_unicast+0x449/0x710 [12493.808049][ T8055] netlink_sendmsg+0x723/0xbe0 [12493.808049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12493.808049][ T8055] ___sys_sendmsg+0xee/0x170 [12493.808049][ T8055] __sys_sendmsg+0xcd/0x170 [12493.808049][ T8055] do_syscall_64+0xc6/0x1e0 [12493.808049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.808049][ T8055] [12493.809856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12493.809856][ T8055] neigh_parms_alloc+0x1e5/0x510 [12493.809856][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12493.809856][ T8055] ipv6_find_idev+0x102/0x170 [12493.809856][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12493.809856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.809856][ T8055] netlink_rcv_skb+0x130/0x360 [12493.809856][ T8055] netlink_unicast+0x449/0x710 [12493.809856][ T8055] netlink_sendmsg+0x723/0xbe0 [12493.809856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12493.809856][ T8055] ___sys_sendmsg+0xee/0x170 [12493.809856][ T8055] __sys_sendmsg+0xcd/0x170 [12493.809856][ T8055] do_syscall_64+0xc6/0x1e0 [12493.809856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.809856][ T8055] [12494.782884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12494.783304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12494.783304][ T10] netdev_get_by_index+0x5e/0x80 [12494.783304][ T10] fib6_nh_init+0x3d8/0x15b0 [12494.783304][ T10] ip6_route_info_create+0xf18/0x17d0 [12494.783304][ T10] ip6_route_add+0x1c/0x140 [12494.783304][ T10] addrconf_prefix_route+0x2a6/0x430 [12494.783304][ T10] inet6_addr_add+0x4f8/0xa40 [12494.783304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12494.783304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.783304][ T10] netlink_rcv_skb+0x130/0x360 [12494.783304][ T10] netlink_unicast+0x449/0x710 [12494.783304][ T10] netlink_sendmsg+0x723/0xbe0 [12494.783304][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.783304][ T10] ___sys_sendmsg+0xee/0x170 [12494.783304][ T10] __sys_sendmsg+0xcd/0x170 [12494.783304][ T10] do_syscall_64+0xc6/0x1e0 [12494.783304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.783304][ T10] [12494.785348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12494.785348][ T10] netdev_get_by_index+0x5e/0x80 [12494.785348][ T10] fib6_nh_init+0x3d8/0x15b0 [12494.785348][ T10] ip6_route_info_create+0xf18/0x17d0 [12494.785348][ T10] addrconf_f6i_alloc+0x315/0x560 [12494.785348][ T10] ipv6_add_addr+0x411/0x2000 [12494.785348][ T10] inet6_addr_add+0x30e/0xa40 [12494.785348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12494.785348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.785348][ T10] netlink_rcv_skb+0x130/0x360 [12494.785348][ T10] netlink_unicast+0x449/0x710 [12494.785348][ T10] netlink_sendmsg+0x723/0xbe0 [12494.785348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.785348][ T10] ___sys_sendmsg+0xee/0x170 [12494.785348][ T10] __sys_sendmsg+0xcd/0x170 [12494.785348][ T10] do_syscall_64+0xc6/0x1e0 [12494.785348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.785348][ T10] [12494.787362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12494.787362][ T10] netdev_get_by_index+0x5e/0x80 [12494.787362][ T10] fib6_nh_init+0x3d8/0x15b0 [12494.787362][ T10] ip6_route_info_create+0xf18/0x17d0 [12494.787362][ T10] ip6_route_add+0x1c/0x140 [12494.787362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12494.787362][ T10] addrconf_add_dev+0xe2/0x170 [12494.787362][ T10] inet6_addr_add+0x12f/0xa40 [12494.787362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12494.787362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.787362][ T10] netlink_rcv_skb+0x130/0x360 [12494.787362][ T10] netlink_unicast+0x449/0x710 [12494.787362][ T10] netlink_sendmsg+0x723/0xbe0 [12494.787362][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.787362][ T10] ___sys_sendmsg+0xee/0x170 [12494.787362][ T10] __sys_sendmsg+0xcd/0x170 [12494.787362][ T10] do_syscall_64+0xc6/0x1e0 [12494.787362][ T10] [12494.789338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12494.789338][ T10] ipv6_add_dev+0x3b9/0x11c0 [12494.789338][ T10] ipv6_find_idev+0x102/0x170 [12494.789338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12494.789338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.789338][ T10] netlink_rcv_skb+0x130/0x360 [12494.789338][ T10] netlink_unicast+0x449/0x710 [12494.789338][ T10] netlink_sendmsg+0x723/0xbe0 [12494.789338][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.789338][ T10] ___sys_sendmsg+0xee/0x170 [12494.789338][ T10] __sys_sendmsg+0xcd/0x170 [12494.789338][ T10] do_syscall_64+0xc6/0x1e0 [12494.789338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.789338][ T10] [12494.790902][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12494.790902][ T10] neigh_parms_alloc+0x1e5/0x510 [12494.790902][ T10] ipv6_add_dev+0x2fd/0x11c0 [12494.790902][ T10] ipv6_find_idev+0x102/0x170 [12494.790902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12494.790902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.790902][ T10] netlink_rcv_skb+0x130/0x360 [12494.790902][ T10] netlink_unicast+0x449/0x710 [12494.790902][ T10] netlink_sendmsg+0x723/0xbe0 [12494.790902][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.790902][ T10] ___sys_sendmsg+0xee/0x170 [12494.790902][ T10] __sys_sendmsg+0xcd/0x170 [12494.790902][ T10] do_syscall_64+0xc6/0x1e0 [12494.790902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.790902][ T10] [12494.792599][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12494.792861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12494.792861][ T10] netdev_get_by_index+0x5e/0x80 [12494.792861][ T10] fib6_nh_init+0x3d8/0x15b0 [12494.792861][ T10] ip6_route_info_create+0xf18/0x17d0 [12494.792861][ T10] ip6_route_add+0x1c/0x140 [12494.792861][ T10] addrconf_prefix_route+0x2a6/0x430 [12494.792861][ T10] inet6_addr_add+0x4f8/0xa40 [12494.792861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12494.792861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.792861][ T10] netlink_rcv_skb+0x130/0x360 [12494.792861][ T10] netlink_unicast+0x449/0x710 [12494.792861][ T10] netlink_sendmsg+0x723/0xbe0 [12494.792861][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.792861][ T10] ___sys_sendmsg+0xee/0x170 [12494.792861][ T10] __sys_sendmsg+0xcd/0x170 [12494.792861][ T10] do_syscall_64+0xc6/0x1e0 [12494.792861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.792861][ T10] [12494.794981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12494.794981][ T10] netdev_get_by_index+0x5e/0x80 [12494.794981][ T10] fib6_nh_init+0x3d8/0x15b0 [12494.794981][ T10] ip6_route_info_create+0xf18/0x17d0 [12494.794981][ T10] addrconf_f6i_alloc+0x315/0x560 [12494.794981][ T10] ipv6_add_addr+0x411/0x2000 [12494.794981][ T10] inet6_addr_add+0x30e/0xa40 [12494.794981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12494.794981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.794981][ T10] netlink_rcv_skb+0x130/0x360 [12494.794981][ T10] netlink_unicast+0x449/0x710 [12494.794981][ T10] netlink_sendmsg+0x723/0xbe0 [12494.794981][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.794981][ T10] ___sys_sendmsg+0xee/0x170 [12494.794981][ T10] __sys_sendmsg+0xcd/0x170 [12494.794981][ T10] do_syscall_64+0xc6/0x1e0 [12494.794981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.794981][ T10] [12494.796996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12494.796996][ T10] netdev_get_by_index+0x5e/0x80 [12494.796996][ T10] fib6_nh_init+0x3d8/0x15b0 [12494.796996][ T10] ip6_route_info_create+0xf18/0x17d0 [12494.796996][ T10] ip6_route_add+0x1c/0x140 [12494.796996][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12494.796996][ T10] addrconf_add_dev+0xe2/0x170 [12494.796996][ T10] inet6_addr_add+0x12f/0xa40 [12494.796996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12494.796996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.796996][ T10] netlink_rcv_skb+0x130/0x360 [12494.796996][ T10] netlink_unicast+0x449/0x710 [12494.796996][ T10] netlink_sendmsg+0x723/0xbe0 [12494.796996][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.796996][ T10] ___sys_sendmsg+0xee/0x170 [12494.796996][ T10] __sys_sendmsg+0xcd/0x170 [12494.796996][ T10] do_syscall_64+0xc6/0x1e0 [12494.796996][ T10] [12494.798991][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12494.798991][ T10] ipv6_add_dev+0x3b9/0x11c0 [12494.798991][ T10] ipv6_find_idev+0x102/0x170 [12494.798991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12494.798991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.798991][ T10] netlink_rcv_skb+0x130/0x360 [12494.798991][ T10] netlink_unicast+0x449/0x710 [12494.798991][ T10] netlink_sendmsg+0x723/0xbe0 [12494.798991][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.798991][ T10] ___sys_sendmsg+0xee/0x170 [12494.798991][ T10] __sys_sendmsg+0xcd/0x170 [12494.798991][ T10] do_syscall_64+0xc6/0x1e0 [12494.798991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.798991][ T10] [12494.800542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12494.800542][ T10] neigh_parms_alloc+0x1e5/0x510 [12494.800542][ T10] ipv6_add_dev+0x2fd/0x11c0 [12494.800542][ T10] ipv6_find_idev+0x102/0x170 [12494.800542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12494.800542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.800542][ T10] netlink_rcv_skb+0x130/0x360 [12494.800542][ T10] netlink_unicast+0x449/0x710 [12494.800542][ T10] netlink_sendmsg+0x723/0xbe0 [12494.800542][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.800542][ T10] ___sys_sendmsg+0xee/0x170 [12494.800542][ T10] __sys_sendmsg+0xcd/0x170 [12494.800542][ T10] do_syscall_64+0xc6/0x1e0 [12494.800542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.800542][ T10] [12494.802254][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12494.802504][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12494.802504][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12494.802504][ T10] register_netdevice+0x4d3/0x1690 [12494.802504][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12494.802504][ T10] vlan_newlink+0x393/0x610 [8021q] [12494.802504][ T10] rtnl_newlink_create+0x341/0x850 [12494.802504][ T10] __rtnl_newlink+0xac9/0xd80 [12494.802504][ T10] rtnl_newlink+0x63/0xa0 [12494.802504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12494.802504][ T10] netlink_rcv_skb+0x130/0x360 [12494.802504][ T10] netlink_unicast+0x449/0x710 [12494.802504][ T10] netlink_sendmsg+0x723/0xbe0 [12494.802504][ T10] ____sys_sendmsg+0x7b2/0xa10 [12494.802504][ T10] ___sys_sendmsg+0xee/0x170 [12494.802504][ T10] __sys_sendmsg+0xcd/0x170 [12494.802504][ T10] do_syscall_64+0xc6/0x1e0 [12494.802504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12494.802504][ T10] [12494.804553][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12494.804802][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12494.804802][ T10] dst_init+0x84/0x4a0 [12494.804802][ T10] dst_alloc+0x97/0x150 [12494.804802][ T10] ip6_dst_alloc+0x23/0x90 [12494.804802][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12494.804802][ T10] ip6_pol_route+0x56f/0x840 [12494.804802][ T10] __fib6_rule_action+0x1f3/0x5b0 [12494.804802][ T10] fib_rules_lookup+0x2b4/0xa20 [12494.804802][ T10] fib6_rule_lookup+0x182/0x630 [12494.804802][ T10] ip6_route_output_flags+0x259/0x480 [12494.804802][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12494.804802][ T10] icmp6_send+0x13dd/0x1b70 [12494.804802][ T10] ip6_link_failure+0x30/0x430 [12494.804802][ T10] ndisc_error_report+0x96/0x160 [12494.804802][ T10] neigh_invalidate+0x206/0x510 [12494.804802][ T10] neigh_timer_handler+0x984/0xf10 [12494.804802][ T10] call_timer_fn+0x170/0x430 [12494.804802][ T10] [12504.054959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12504.055657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12504.055657][ T8055] ___neigh_create+0x14b/0xf60 [12504.055657][ T8055] ip6_finish_output2+0xa70/0xf80 [12504.055657][ T8055] ip6_finish_output+0x4ed/0xd30 [12504.055657][ T8055] ip6_output+0x1f3/0x770 [12504.055657][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12504.055657][ T8055] mld_sendpack+0x62d/0xbc0 [12504.055657][ T8055] mld_ifc_work+0x32/0x1f0 [12504.055657][ T8055] process_one_work+0x84d/0x18a0 [12504.055657][ T8055] worker_thread+0x587/0xd30 [12504.055657][ T8055] kthread+0x28a/0x350 [12504.055657][ T8055] ret_from_fork+0x31/0x70 [12504.055657][ T8055] ret_from_fork_asm+0x1a/0x30 [12504.055657][ T8055] [12504.057431][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12504.057431][ T8055] dst_init+0x84/0x4a0 [12504.057431][ T8055] dst_alloc+0x97/0x150 [12504.057431][ T8055] ip6_dst_alloc+0x23/0x90 [12504.057431][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12504.057431][ T8055] ip6_pol_route+0x56f/0x840 [12504.057431][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12504.057431][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12504.057431][ T8055] ipv6_rcv+0x1ad/0x810 [12504.057431][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12504.057431][ T8055] process_backlog+0x101/0x620 [12504.057431][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12504.057431][ T8055] net_rx_action+0x495/0xbe0 [12504.057431][ T8055] __do_softirq+0x1b5/0x7f6 [12504.057431][ T8055] [12504.059352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12504.059352][ T8055] netdev_get_by_index+0x5e/0x80 [12504.059352][ T8055] fib6_nh_init+0x3d8/0x15b0 [12504.059352][ T8055] ip6_route_info_create+0xf18/0x17d0 [12504.059352][ T8055] ip6_route_add+0x1c/0x140 [12504.059352][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12504.059352][ T8055] addrconf_add_dev+0xe2/0x170 [12504.059352][ T8055] inet6_addr_add+0x12f/0xa40 [12504.059352][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12504.059352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.059352][ T8055] netlink_rcv_skb+0x130/0x360 [12504.059352][ T8055] netlink_unicast+0x449/0x710 [12504.059352][ T8055] netlink_sendmsg+0x723/0xbe0 [12504.059352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12504.059352][ T8055] ___sys_sendmsg+0xee/0x170 [12504.059352][ T8055] __sys_sendmsg+0xcd/0x170 [12504.059352][ T8055] do_syscall_64+0xc6/0x1e0 [12504.059352][ T8055] [12504.061692][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12504.061692][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12504.061692][ T8055] ipv6_find_idev+0x102/0x170 [12504.061692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12504.061692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.061692][ T8055] netlink_rcv_skb+0x130/0x360 [12504.061692][ T8055] netlink_unicast+0x449/0x710 [12504.061692][ T8055] netlink_sendmsg+0x723/0xbe0 [12504.061692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12504.061692][ T8055] ___sys_sendmsg+0xee/0x170 [12504.061692][ T8055] __sys_sendmsg+0xcd/0x170 [12504.061692][ T8055] do_syscall_64+0xc6/0x1e0 [12504.061692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.061692][ T8055] [12504.063584][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12504.063584][ T8055] neigh_parms_alloc+0x1e5/0x510 [12504.063584][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12504.063584][ T8055] ipv6_find_idev+0x102/0x170 [12504.063584][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12504.063584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.063584][ T8055] netlink_rcv_skb+0x130/0x360 [12504.063584][ T8055] netlink_unicast+0x449/0x710 [12504.063584][ T8055] netlink_sendmsg+0x723/0xbe0 [12504.063584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12504.063584][ T8055] ___sys_sendmsg+0xee/0x170 [12504.063584][ T8055] __sys_sendmsg+0xcd/0x170 [12504.063584][ T8055] do_syscall_64+0xc6/0x1e0 [12504.063584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.063584][ T8055] [12504.065547][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12504.065884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12504.065884][ T8055] dst_init+0x84/0x4a0 [12504.065884][ T8055] dst_alloc+0x97/0x150 [12504.065884][ T8055] ip6_dst_alloc+0x23/0x90 [12504.065884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12504.065884][ T8055] ip6_pol_route+0x56f/0x840 [12504.065884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12504.065884][ T8055] fib_rules_lookup+0x2b4/0xa20 [12504.065884][ T8055] fib6_rule_lookup+0x182/0x630 [12504.065884][ T8055] ip6_route_output_flags+0x259/0x480 [12504.065884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12504.065884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12504.065884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12504.065884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12504.065884][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12504.065884][ T8055] dev_hard_start_xmit+0x146/0x590 [12504.065884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12504.065884][ T8055] [12504.068364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12504.068364][ T8055] dst_init+0x84/0x4a0 [12504.068364][ T8055] dst_alloc+0x97/0x150 [12504.068364][ T8055] ip6_dst_alloc+0x23/0x90 [12504.068364][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12504.068364][ T8055] ip6_pol_route+0x56f/0x840 [12504.068364][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12504.068364][ T8055] fib_rules_lookup+0x2b4/0xa20 [12504.068364][ T8055] fib6_rule_lookup+0x182/0x630 [12504.068364][ T8055] ip6_route_output_flags+0x259/0x480 [12504.068364][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12504.068364][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12504.068364][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12504.068364][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12504.068364][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12504.068364][ T8055] dev_hard_start_xmit+0x146/0x590 [12504.068364][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12504.068364][ T8055] [12504.070928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12504.070928][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12504.070928][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12504.070928][ T8055] fib6_nh_init+0xa5b/0x15b0 [12504.070928][ T8055] ip6_route_info_create+0xf18/0x17d0 [12504.070928][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12504.070928][ T8055] inet6_rtm_newroute+0xa2/0x110 [12504.070928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.070928][ T8055] netlink_rcv_skb+0x130/0x360 [12504.070928][ T8055] netlink_unicast+0x449/0x710 [12504.070928][ T8055] netlink_sendmsg+0x723/0xbe0 [12504.070928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12504.070928][ T8055] ___sys_sendmsg+0xee/0x170 [12504.070928][ T8055] __sys_sendmsg+0xcd/0x170 [12504.070928][ T8055] do_syscall_64+0xc6/0x1e0 [12504.070928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.070928][ T8055] [12504.073152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12504.073152][ T8055] netdev_get_by_index+0x5e/0x80 [12504.073152][ T8055] fib6_nh_init+0x3d8/0x15b0 [12504.073152][ T8055] ip6_route_info_create+0xf18/0x17d0 [12504.073152][ T8055] ip6_route_add+0x1c/0x140 [12504.073152][ T8055] addrconf_prefix_route+0x2a6/0x430 [12504.073152][ T8055] inet6_addr_add+0x4f8/0xa40 [12504.073152][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12504.073152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.073152][ T8055] netlink_rcv_skb+0x130/0x360 [12504.073152][ T8055] netlink_unicast+0x449/0x710 [12504.073152][ T8055] netlink_sendmsg+0x723/0xbe0 [12504.073152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12504.073152][ T8055] ___sys_sendmsg+0xee/0x170 [12504.073152][ T8055] __sys_sendmsg+0xcd/0x170 [12504.073152][ T8055] do_syscall_64+0xc6/0x1e0 [12504.073152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.073152][ T8055] [12504.075547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12504.075547][ T8055] netdev_get_by_index+0x5e/0x80 [12504.075547][ T8055] fib6_nh_init+0x3d8/0x15b0 [12504.075547][ T8055] ip6_route_info_create+0xf18/0x17d0 [12504.075547][ T8055] addrconf_f6i_alloc+0x315/0x560 [12504.075547][ T8055] ipv6_add_addr+0x411/0x2000 [12504.075547][ T8055] inet6_addr_add+0x30e/0xa40 [12504.075547][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12504.075547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.075547][ T8055] netlink_rcv_skb+0x130/0x360 [12504.075547][ T8055] netlink_unicast+0x449/0x710 [12504.075547][ T8055] netlink_sendmsg+0x723/0xbe0 [12504.075547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12504.075547][ T8055] ___sys_sendmsg+0xee/0x170 [12504.075547][ T8055] __sys_sendmsg+0xcd/0x170 [12504.075547][ T8055] do_syscall_64+0xc6/0x1e0 [12504.075547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.075547][ T8055] [12504.077969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12504.077969][ T8055] netdev_get_by_index+0x5e/0x80 [12504.077969][ T8055] fib6_nh_init+0x3d8/0x15b0 [12504.077969][ T8055] ip6_route_info_create+0xf18/0x17d0 [12504.077969][ T8055] ip6_route_add+0x1c/0x140 [12504.077969][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12504.077969][ T8055] addrconf_add_dev+0xe2/0x170 [12504.077969][ T8055] inet6_addr_add+0x12f/0xa40 [12504.077969][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12504.077969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.077969][ T8055] netlink_rcv_skb+0x130/0x360 [12504.077969][ T8055] netlink_unicast+0x449/0x710 [12504.077969][ T8055] netlink_sendmsg+0x723/0xbe0 [12504.077969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12504.077969][ T8055] ___sys_sendmsg+0xee/0x170 [12504.077969][ T8055] __sys_sendmsg+0xcd/0x170 [12504.077969][ T8055] do_syscall_64+0xc6/0x1e0 [12504.077969][ T8055] [12504.080398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12504.080398][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12504.080398][ T8055] ipv6_find_idev+0x102/0x170 [12504.080398][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12504.080398][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.080398][ T8055] netlink_rcv_skb+0x130/0x360 [12504.080398][ T8055] netlink_unicast+0x449/0x710 [12504.080398][ T8055] netlink_sendmsg+0x723/0xbe0 [12504.080398][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12504.080398][ T8055] ___sys_sendmsg+0xee/0x170 [12504.080398][ T8055] __sys_sendmsg+0xcd/0x170 [12504.080398][ T8055] do_syscall_64+0xc6/0x1e0 [12504.080398][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.080398][ T8055] [12504.082231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12504.082231][ T8055] neigh_parms_alloc+0x1e5/0x510 [12504.082231][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12504.082231][ T8055] ipv6_find_idev+0x102/0x170 [12504.082231][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12504.082231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12504.082231][ T8055] netlink_rcv_skb+0x130/0x360 [12504.082231][ T8055] netlink_unicast+0x449/0x710 [12504.082231][ T8055] netlink_sendmsg+0x723/0xbe0 [12504.082231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12504.082231][ T8055] ___sys_sendmsg+0xee/0x170 [12504.082231][ T8055] __sys_sendmsg+0xcd/0x170 [12504.082231][ T8055] do_syscall_64+0xc6/0x1e0 [12504.082231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12504.082231][ T8055] [12505.046883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12505.047308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12505.047308][ T10] netdev_get_by_index+0x5e/0x80 [12505.047308][ T10] fib6_nh_init+0x3d8/0x15b0 [12505.047308][ T10] ip6_route_info_create+0xf18/0x17d0 [12505.047308][ T10] ip6_route_add+0x1c/0x140 [12505.047308][ T10] addrconf_prefix_route+0x2a6/0x430 [12505.047308][ T10] inet6_addr_add+0x4f8/0xa40 [12505.047308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12505.047308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.047308][ T10] netlink_rcv_skb+0x130/0x360 [12505.047308][ T10] netlink_unicast+0x449/0x710 [12505.047308][ T10] netlink_sendmsg+0x723/0xbe0 [12505.047308][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.047308][ T10] ___sys_sendmsg+0xee/0x170 [12505.047308][ T10] __sys_sendmsg+0xcd/0x170 [12505.047308][ T10] do_syscall_64+0xc6/0x1e0 [12505.047308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12505.047308][ T10] [12505.049342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12505.049342][ T10] netdev_get_by_index+0x5e/0x80 [12505.049342][ T10] fib6_nh_init+0x3d8/0x15b0 [12505.049342][ T10] ip6_route_info_create+0xf18/0x17d0 [12505.049342][ T10] addrconf_f6i_alloc+0x315/0x560 [12505.049342][ T10] ipv6_add_addr+0x411/0x2000 [12505.049342][ T10] inet6_addr_add+0x30e/0xa40 [12505.049342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12505.049342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.049342][ T10] netlink_rcv_skb+0x130/0x360 [12505.049342][ T10] netlink_unicast+0x449/0x710 [12505.049342][ T10] netlink_sendmsg+0x723/0xbe0 [12505.049342][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.049342][ T10] ___sys_sendmsg+0xee/0x170 [12505.049342][ T10] __sys_sendmsg+0xcd/0x170 [12505.049342][ T10] do_syscall_64+0xc6/0x1e0 [12505.049342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12505.049342][ T10] [12505.051422][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12505.051422][ T10] netdev_get_by_index+0x5e/0x80 [12505.051422][ T10] fib6_nh_init+0x3d8/0x15b0 [12505.051422][ T10] ip6_route_info_create+0xf18/0x17d0 [12505.051422][ T10] ip6_route_add+0x1c/0x140 [12505.051422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12505.051422][ T10] addrconf_add_dev+0xe2/0x170 [12505.051422][ T10] inet6_addr_add+0x12f/0xa40 [12505.051422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12505.051422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.051422][ T10] netlink_rcv_skb+0x130/0x360 [12505.051422][ T10] netlink_unicast+0x449/0x710 [12505.051422][ T10] netlink_sendmsg+0x723/0xbe0 [12505.051422][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.051422][ T10] ___sys_sendmsg+0xee/0x170 [12505.051422][ T10] __sys_sendmsg+0xcd/0x170 [12505.051422][ T10] do_syscall_64+0xc6/0x1e0 [12505.051422][ T10] [12505.053408][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12505.053408][ T10] ipv6_add_dev+0x3b9/0x11c0 [12505.053408][ T10] ipv6_find_idev+0x102/0x170 [12505.053408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12505.053408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.053408][ T10] netlink_rcv_skb+0x130/0x360 [12505.053408][ T10] netlink_unicast+0x449/0x710 [12505.053408][ T10] netlink_sendmsg+0x723/0xbe0 [12505.053408][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.053408][ T10] ___sys_sendmsg+0xee/0x170 [12505.053408][ T10] __sys_sendmsg+0xcd/0x170 [12505.053408][ T10] do_syscall_64+0xc6/0x1e0 [12505.053408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12505.053408][ T10] [12505.054953][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12505.054953][ T10] neigh_parms_alloc+0x1e5/0x510 [12505.054953][ T10] ipv6_add_dev+0x2fd/0x11c0 [12505.054953][ T10] ipv6_find_idev+0x102/0x170 [12505.054953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12505.054953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.054953][ T10] netlink_rcv_skb+0x130/0x360 [12505.054953][ T10] netlink_unicast+0x449/0x710 [12505.054953][ T10] netlink_sendmsg+0x723/0xbe0 [12505.054953][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.054953][ T10] ___sys_sendmsg+0xee/0x170 [12505.054953][ T10] __sys_sendmsg+0xcd/0x170 [12505.054953][ T10] do_syscall_64+0xc6/0x1e0 [12505.054953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12505.054953][ T10] [12505.056698][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12505.056956][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12505.056956][ T10] netdev_get_by_index+0x5e/0x80 [12505.056956][ T10] fib6_nh_init+0x3d8/0x15b0 [12505.056956][ T10] ip6_route_info_create+0xf18/0x17d0 [12505.056956][ T10] ip6_route_add+0x1c/0x140 [12505.056956][ T10] addrconf_prefix_route+0x2a6/0x430 [12505.056956][ T10] inet6_addr_add+0x4f8/0xa40 [12505.056956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12505.056956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.056956][ T10] netlink_rcv_skb+0x130/0x360 [12505.056956][ T10] netlink_unicast+0x449/0x710 [12505.056956][ T10] netlink_sendmsg+0x723/0xbe0 [12505.056956][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.056956][ T10] ___sys_sendmsg+0xee/0x170 [12505.056956][ T10] __sys_sendmsg+0xcd/0x170 [12505.056956][ T10] do_syscall_64+0xc6/0x1e0 [12505.056956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12505.056956][ T10] [12505.058967][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12505.058967][ T10] netdev_get_by_index+0x5e/0x80 [12505.058967][ T10] fib6_nh_init+0x3d8/0x15b0 [12505.058967][ T10] ip6_route_info_create+0xf18/0x17d0 [12505.058967][ T10] addrconf_f6i_alloc+0x315/0x560 [12505.058967][ T10] ipv6_add_addr+0x411/0x2000 [12505.058967][ T10] inet6_addr_add+0x30e/0xa40 [12505.058967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12505.058967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.058967][ T10] netlink_rcv_skb+0x130/0x360 [12505.058967][ T10] netlink_unicast+0x449/0x710 [12505.058967][ T10] netlink_sendmsg+0x723/0xbe0 [12505.058967][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.058967][ T10] ___sys_sendmsg+0xee/0x170 [12505.058967][ T10] __sys_sendmsg+0xcd/0x170 [12505.058967][ T10] do_syscall_64+0xc6/0x1e0 [12505.058967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12505.058967][ T10] [12505.060976][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12505.060976][ T10] netdev_get_by_index+0x5e/0x80 [12505.060976][ T10] fib6_nh_init+0x3d8/0x15b0 [12505.060976][ T10] ip6_route_info_create+0xf18/0x17d0 [12505.060976][ T10] ip6_route_add+0x1c/0x140 [12505.060976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12505.060976][ T10] addrconf_add_dev+0xe2/0x170 [12505.060976][ T10] inet6_addr_add+0x12f/0xa40 [12505.060976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12505.060976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.060976][ T10] netlink_rcv_skb+0x130/0x360 [12505.060976][ T10] netlink_unicast+0x449/0x710 [12505.060976][ T10] netlink_sendmsg+0x723/0xbe0 [12505.060976][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.060976][ T10] ___sys_sendmsg+0xee/0x170 [12505.060976][ T10] __sys_sendmsg+0xcd/0x170 [12505.060976][ T10] do_syscall_64+0xc6/0x1e0 [12505.060976][ T10] [12505.062949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12505.062949][ T10] ipv6_add_dev+0x3b9/0x11c0 [12505.062949][ T10] ipv6_find_idev+0x102/0x170 [12505.062949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12505.062949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.062949][ T10] netlink_rcv_skb+0x130/0x360 [12505.062949][ T10] netlink_unicast+0x449/0x710 [12505.062949][ T10] netlink_sendmsg+0x723/0xbe0 [12505.062949][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.062949][ T10] ___sys_sendmsg+0xee/0x170 [12505.062949][ T10] __sys_sendmsg+0xcd/0x170 [12505.062949][ T10] do_syscall_64+0xc6/0x1e0 [12505.062949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12505.062949][ T10] [12505.064484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12505.064484][ T10] neigh_parms_alloc+0x1e5/0x510 [12505.064484][ T10] ipv6_add_dev+0x2fd/0x11c0 [12505.064484][ T10] ipv6_find_idev+0x102/0x170 [12505.064484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12505.064484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.064484][ T10] netlink_rcv_skb+0x130/0x360 [12505.064484][ T10] netlink_unicast+0x449/0x710 [12505.064484][ T10] netlink_sendmsg+0x723/0xbe0 [12505.064484][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.064484][ T10] ___sys_sendmsg+0xee/0x170 [12505.064484][ T10] __sys_sendmsg+0xcd/0x170 [12505.064484][ T10] do_syscall_64+0xc6/0x1e0 [12505.064484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12505.064484][ T10] [12505.066174][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12505.066425][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12505.066425][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12505.066425][ T10] register_netdevice+0x4d3/0x1690 [12505.066425][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12505.066425][ T10] vlan_newlink+0x393/0x610 [8021q] [12505.066425][ T10] rtnl_newlink_create+0x341/0x850 [12505.066425][ T10] __rtnl_newlink+0xac9/0xd80 [12505.066425][ T10] rtnl_newlink+0x63/0xa0 [12505.066425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12505.066425][ T10] netlink_rcv_skb+0x130/0x360 [12505.066425][ T10] netlink_unicast+0x449/0x710 [12505.066425][ T10] netlink_sendmsg+0x723/0xbe0 [12505.066425][ T10] ____sys_sendmsg+0x7b2/0xa10 [12505.066425][ T10] ___sys_sendmsg+0xee/0x170 [12505.066425][ T10] __sys_sendmsg+0xcd/0x170 [12505.066425][ T10] do_syscall_64+0xc6/0x1e0 [12505.066425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12505.066425][ T10] [12505.068456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12505.068699][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12505.068699][ T10] dst_init+0x84/0x4a0 [12505.068699][ T10] dst_alloc+0x97/0x150 [12505.068699][ T10] ip6_dst_alloc+0x23/0x90 [12505.068699][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12505.068699][ T10] ip6_pol_route+0x56f/0x840 [12505.068699][ T10] __fib6_rule_action+0x1f3/0x5b0 [12505.068699][ T10] fib_rules_lookup+0x2b4/0xa20 [12505.068699][ T10] fib6_rule_lookup+0x182/0x630 [12505.068699][ T10] ip6_route_output_flags+0x259/0x480 [12505.068699][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12505.068699][ T10] icmp6_send+0x13dd/0x1b70 [12505.068699][ T10] ip6_link_failure+0x30/0x430 [12505.068699][ T10] ndisc_error_report+0x96/0x160 [12505.068699][ T10] neigh_invalidate+0x206/0x510 [12505.068699][ T10] neigh_timer_handler+0x984/0xf10 [12505.068699][ T10] call_timer_fn+0x170/0x430 [12505.068699][ T10] [12514.326940][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12514.327667][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12514.327667][ T8055] ___neigh_create+0x14b/0xf60 [12514.327667][ T8055] ip6_finish_output2+0xa70/0xf80 [12514.327667][ T8055] ip6_finish_output+0x4ed/0xd30 [12514.327667][ T8055] ip6_output+0x1f3/0x770 [12514.327667][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12514.327667][ T8055] mld_sendpack+0x62d/0xbc0 [12514.327667][ T8055] mld_ifc_work+0x32/0x1f0 [12514.327667][ T8055] process_one_work+0x84d/0x18a0 [12514.327667][ T8055] worker_thread+0x587/0xd30 [12514.327667][ T8055] kthread+0x28a/0x350 [12514.327667][ T8055] ret_from_fork+0x31/0x70 [12514.327667][ T8055] ret_from_fork_asm+0x1a/0x30 [12514.327667][ T8055] [12514.329472][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12514.329472][ T8055] dst_init+0x84/0x4a0 [12514.329472][ T8055] dst_alloc+0x97/0x150 [12514.329472][ T8055] ip6_dst_alloc+0x23/0x90 [12514.329472][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12514.329472][ T8055] ip6_pol_route+0x56f/0x840 [12514.329472][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12514.329472][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12514.329472][ T8055] ipv6_rcv+0x1ad/0x810 [12514.329472][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12514.329472][ T8055] process_backlog+0x101/0x620 [12514.329472][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12514.329472][ T8055] net_rx_action+0x495/0xbe0 [12514.329472][ T8055] __do_softirq+0x1b5/0x7f6 [12514.329472][ T8055] [12514.331425][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12514.331425][ T8055] netdev_get_by_index+0x5e/0x80 [12514.331425][ T8055] fib6_nh_init+0x3d8/0x15b0 [12514.331425][ T8055] ip6_route_info_create+0xf18/0x17d0 [12514.331425][ T8055] ip6_route_add+0x1c/0x140 [12514.331425][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12514.331425][ T8055] addrconf_add_dev+0xe2/0x170 [12514.331425][ T8055] inet6_addr_add+0x12f/0xa40 [12514.331425][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12514.331425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.331425][ T8055] netlink_rcv_skb+0x130/0x360 [12514.331425][ T8055] netlink_unicast+0x449/0x710 [12514.331425][ T8055] netlink_sendmsg+0x723/0xbe0 [12514.331425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12514.331425][ T8055] ___sys_sendmsg+0xee/0x170 [12514.331425][ T8055] __sys_sendmsg+0xcd/0x170 [12514.331425][ T8055] do_syscall_64+0xc6/0x1e0 [12514.331425][ T8055] [12514.333749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12514.333749][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12514.333749][ T8055] ipv6_find_idev+0x102/0x170 [12514.333749][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12514.333749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.333749][ T8055] netlink_rcv_skb+0x130/0x360 [12514.333749][ T8055] netlink_unicast+0x449/0x710 [12514.333749][ T8055] netlink_sendmsg+0x723/0xbe0 [12514.333749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12514.333749][ T8055] ___sys_sendmsg+0xee/0x170 [12514.333749][ T8055] __sys_sendmsg+0xcd/0x170 [12514.333749][ T8055] do_syscall_64+0xc6/0x1e0 [12514.333749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.333749][ T8055] [12514.335550][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12514.335550][ T8055] neigh_parms_alloc+0x1e5/0x510 [12514.335550][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12514.335550][ T8055] ipv6_find_idev+0x102/0x170 [12514.335550][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12514.335550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.335550][ T8055] netlink_rcv_skb+0x130/0x360 [12514.335550][ T8055] netlink_unicast+0x449/0x710 [12514.335550][ T8055] netlink_sendmsg+0x723/0xbe0 [12514.335550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12514.335550][ T8055] ___sys_sendmsg+0xee/0x170 [12514.335550][ T8055] __sys_sendmsg+0xcd/0x170 [12514.335550][ T8055] do_syscall_64+0xc6/0x1e0 [12514.335550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.335550][ T8055] [12514.337503][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12514.337803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12514.337803][ T8055] dst_init+0x84/0x4a0 [12514.337803][ T8055] dst_alloc+0x97/0x150 [12514.337803][ T8055] ip6_dst_alloc+0x23/0x90 [12514.337803][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12514.337803][ T8055] ip6_pol_route+0x56f/0x840 [12514.337803][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12514.337803][ T8055] fib_rules_lookup+0x2b4/0xa20 [12514.337803][ T8055] fib6_rule_lookup+0x182/0x630 [12514.337803][ T8055] ip6_route_output_flags+0x259/0x480 [12514.337803][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12514.337803][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12514.337803][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12514.337803][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12514.337803][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12514.337803][ T8055] dev_hard_start_xmit+0x146/0x590 [12514.337803][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12514.337803][ T8055] [12514.340267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12514.340267][ T8055] dst_init+0x84/0x4a0 [12514.340267][ T8055] dst_alloc+0x97/0x150 [12514.340267][ T8055] ip6_dst_alloc+0x23/0x90 [12514.340267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12514.340267][ T8055] ip6_pol_route+0x56f/0x840 [12514.340267][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12514.340267][ T8055] fib_rules_lookup+0x2b4/0xa20 [12514.340267][ T8055] fib6_rule_lookup+0x182/0x630 [12514.340267][ T8055] ip6_route_output_flags+0x259/0x480 [12514.340267][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12514.340267][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12514.340267][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12514.340267][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12514.340267][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12514.340267][ T8055] dev_hard_start_xmit+0x146/0x590 [12514.340267][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12514.340267][ T8055] [12514.342692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12514.342692][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12514.342692][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12514.342692][ T8055] fib6_nh_init+0xa5b/0x15b0 [12514.342692][ T8055] ip6_route_info_create+0xf18/0x17d0 [12514.342692][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12514.342692][ T8055] inet6_rtm_newroute+0xa2/0x110 [12514.342692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.342692][ T8055] netlink_rcv_skb+0x130/0x360 [12514.342692][ T8055] netlink_unicast+0x449/0x710 [12514.342692][ T8055] netlink_sendmsg+0x723/0xbe0 [12514.342692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12514.342692][ T8055] ___sys_sendmsg+0xee/0x170 [12514.342692][ T8055] __sys_sendmsg+0xcd/0x170 [12514.342692][ T8055] do_syscall_64+0xc6/0x1e0 [12514.342692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.342692][ T8055] [12514.344928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12514.344928][ T8055] netdev_get_by_index+0x5e/0x80 [12514.344928][ T8055] fib6_nh_init+0x3d8/0x15b0 [12514.344928][ T8055] ip6_route_info_create+0xf18/0x17d0 [12514.344928][ T8055] ip6_route_add+0x1c/0x140 [12514.344928][ T8055] addrconf_prefix_route+0x2a6/0x430 [12514.344928][ T8055] inet6_addr_add+0x4f8/0xa40 [12514.344928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12514.344928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.344928][ T8055] netlink_rcv_skb+0x130/0x360 [12514.344928][ T8055] netlink_unicast+0x449/0x710 [12514.344928][ T8055] netlink_sendmsg+0x723/0xbe0 [12514.344928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12514.344928][ T8055] ___sys_sendmsg+0xee/0x170 [12514.344928][ T8055] __sys_sendmsg+0xcd/0x170 [12514.344928][ T8055] do_syscall_64+0xc6/0x1e0 [12514.344928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.344928][ T8055] [12514.347285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12514.347285][ T8055] netdev_get_by_index+0x5e/0x80 [12514.347285][ T8055] fib6_nh_init+0x3d8/0x15b0 [12514.347285][ T8055] ip6_route_info_create+0xf18/0x17d0 [12514.347285][ T8055] addrconf_f6i_alloc+0x315/0x560 [12514.347285][ T8055] ipv6_add_addr+0x411/0x2000 [12514.347285][ T8055] inet6_addr_add+0x30e/0xa40 [12514.347285][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12514.347285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.347285][ T8055] netlink_rcv_skb+0x130/0x360 [12514.347285][ T8055] netlink_unicast+0x449/0x710 [12514.347285][ T8055] netlink_sendmsg+0x723/0xbe0 [12514.347285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12514.347285][ T8055] ___sys_sendmsg+0xee/0x170 [12514.347285][ T8055] __sys_sendmsg+0xcd/0x170 [12514.347285][ T8055] do_syscall_64+0xc6/0x1e0 [12514.347285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.347285][ T8055] [12514.349678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12514.349678][ T8055] netdev_get_by_index+0x5e/0x80 [12514.349678][ T8055] fib6_nh_init+0x3d8/0x15b0 [12514.349678][ T8055] ip6_route_info_create+0xf18/0x17d0 [12514.349678][ T8055] ip6_route_add+0x1c/0x140 [12514.349678][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12514.349678][ T8055] addrconf_add_dev+0xe2/0x170 [12514.349678][ T8055] inet6_addr_add+0x12f/0xa40 [12514.349678][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12514.349678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.349678][ T8055] netlink_rcv_skb+0x130/0x360 [12514.349678][ T8055] netlink_unicast+0x449/0x710 [12514.349678][ T8055] netlink_sendmsg+0x723/0xbe0 [12514.349678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12514.349678][ T8055] ___sys_sendmsg+0xee/0x170 [12514.349678][ T8055] __sys_sendmsg+0xcd/0x170 [12514.349678][ T8055] do_syscall_64+0xc6/0x1e0 [12514.349678][ T8055] [12514.352103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12514.352103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12514.352103][ T8055] ipv6_find_idev+0x102/0x170 [12514.352103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12514.352103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.352103][ T8055] netlink_rcv_skb+0x130/0x360 [12514.352103][ T8055] netlink_unicast+0x449/0x710 [12514.352103][ T8055] netlink_sendmsg+0x723/0xbe0 [12514.352103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12514.352103][ T8055] ___sys_sendmsg+0xee/0x170 [12514.352103][ T8055] __sys_sendmsg+0xcd/0x170 [12514.352103][ T8055] do_syscall_64+0xc6/0x1e0 [12514.352103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.352103][ T8055] [12514.353911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12514.353911][ T8055] neigh_parms_alloc+0x1e5/0x510 [12514.353911][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12514.353911][ T8055] ipv6_find_idev+0x102/0x170 [12514.353911][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12514.353911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12514.353911][ T8055] netlink_rcv_skb+0x130/0x360 [12514.353911][ T8055] netlink_unicast+0x449/0x710 [12514.353911][ T8055] netlink_sendmsg+0x723/0xbe0 [12514.353911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12514.353911][ T8055] ___sys_sendmsg+0xee/0x170 [12514.353911][ T8055] __sys_sendmsg+0xcd/0x170 [12514.353911][ T8055] do_syscall_64+0xc6/0x1e0 [12514.353911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12514.353911][ T8055] [12515.310896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12515.311327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12515.311327][ T10] netdev_get_by_index+0x5e/0x80 [12515.311327][ T10] fib6_nh_init+0x3d8/0x15b0 [12515.311327][ T10] ip6_route_info_create+0xf18/0x17d0 [12515.311327][ T10] ip6_route_add+0x1c/0x140 [12515.311327][ T10] addrconf_prefix_route+0x2a6/0x430 [12515.311327][ T10] inet6_addr_add+0x4f8/0xa40 [12515.311327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12515.311327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.311327][ T10] netlink_rcv_skb+0x130/0x360 [12515.311327][ T10] netlink_unicast+0x449/0x710 [12515.311327][ T10] netlink_sendmsg+0x723/0xbe0 [12515.311327][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.311327][ T10] ___sys_sendmsg+0xee/0x170 [12515.311327][ T10] __sys_sendmsg+0xcd/0x170 [12515.311327][ T10] do_syscall_64+0xc6/0x1e0 [12515.311327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12515.311327][ T10] [12515.313353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12515.313353][ T10] netdev_get_by_index+0x5e/0x80 [12515.313353][ T10] fib6_nh_init+0x3d8/0x15b0 [12515.313353][ T10] ip6_route_info_create+0xf18/0x17d0 [12515.313353][ T10] addrconf_f6i_alloc+0x315/0x560 [12515.313353][ T10] ipv6_add_addr+0x411/0x2000 [12515.313353][ T10] inet6_addr_add+0x30e/0xa40 [12515.313353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12515.313353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.313353][ T10] netlink_rcv_skb+0x130/0x360 [12515.313353][ T10] netlink_unicast+0x449/0x710 [12515.313353][ T10] netlink_sendmsg+0x723/0xbe0 [12515.313353][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.313353][ T10] ___sys_sendmsg+0xee/0x170 [12515.313353][ T10] __sys_sendmsg+0xcd/0x170 [12515.313353][ T10] do_syscall_64+0xc6/0x1e0 [12515.313353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12515.313353][ T10] [12515.315377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12515.315377][ T10] netdev_get_by_index+0x5e/0x80 [12515.315377][ T10] fib6_nh_init+0x3d8/0x15b0 [12515.315377][ T10] ip6_route_info_create+0xf18/0x17d0 [12515.315377][ T10] ip6_route_add+0x1c/0x140 [12515.315377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12515.315377][ T10] addrconf_add_dev+0xe2/0x170 [12515.315377][ T10] inet6_addr_add+0x12f/0xa40 [12515.315377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12515.315377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.315377][ T10] netlink_rcv_skb+0x130/0x360 [12515.315377][ T10] netlink_unicast+0x449/0x710 [12515.315377][ T10] netlink_sendmsg+0x723/0xbe0 [12515.315377][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.315377][ T10] ___sys_sendmsg+0xee/0x170 [12515.315377][ T10] __sys_sendmsg+0xcd/0x170 [12515.315377][ T10] do_syscall_64+0xc6/0x1e0 [12515.315377][ T10] [12515.317348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12515.317348][ T10] ipv6_add_dev+0x3b9/0x11c0 [12515.317348][ T10] ipv6_find_idev+0x102/0x170 [12515.317348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12515.317348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.317348][ T10] netlink_rcv_skb+0x130/0x360 [12515.317348][ T10] netlink_unicast+0x449/0x710 [12515.317348][ T10] netlink_sendmsg+0x723/0xbe0 [12515.317348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.317348][ T10] ___sys_sendmsg+0xee/0x170 [12515.317348][ T10] __sys_sendmsg+0xcd/0x170 [12515.317348][ T10] do_syscall_64+0xc6/0x1e0 [12515.317348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12515.317348][ T10] [12515.318894][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12515.318894][ T10] neigh_parms_alloc+0x1e5/0x510 [12515.318894][ T10] ipv6_add_dev+0x2fd/0x11c0 [12515.318894][ T10] ipv6_find_idev+0x102/0x170 [12515.318894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12515.318894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.318894][ T10] netlink_rcv_skb+0x130/0x360 [12515.318894][ T10] netlink_unicast+0x449/0x710 [12515.318894][ T10] netlink_sendmsg+0x723/0xbe0 [12515.318894][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.318894][ T10] ___sys_sendmsg+0xee/0x170 [12515.318894][ T10] __sys_sendmsg+0xcd/0x170 [12515.318894][ T10] do_syscall_64+0xc6/0x1e0 [12515.318894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12515.318894][ T10] [12515.320606][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12515.320864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12515.320864][ T10] netdev_get_by_index+0x5e/0x80 [12515.320864][ T10] fib6_nh_init+0x3d8/0x15b0 [12515.320864][ T10] ip6_route_info_create+0xf18/0x17d0 [12515.320864][ T10] ip6_route_add+0x1c/0x140 [12515.320864][ T10] addrconf_prefix_route+0x2a6/0x430 [12515.320864][ T10] inet6_addr_add+0x4f8/0xa40 [12515.320864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12515.320864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.320864][ T10] netlink_rcv_skb+0x130/0x360 [12515.320864][ T10] netlink_unicast+0x449/0x710 [12515.320864][ T10] netlink_sendmsg+0x723/0xbe0 [12515.320864][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.320864][ T10] ___sys_sendmsg+0xee/0x170 [12515.320864][ T10] __sys_sendmsg+0xcd/0x170 [12515.320864][ T10] do_syscall_64+0xc6/0x1e0 [12515.320864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12515.320864][ T10] [12515.322905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12515.322905][ T10] netdev_get_by_index+0x5e/0x80 [12515.322905][ T10] fib6_nh_init+0x3d8/0x15b0 [12515.322905][ T10] ip6_route_info_create+0xf18/0x17d0 [12515.322905][ T10] addrconf_f6i_alloc+0x315/0x560 [12515.322905][ T10] ipv6_add_addr+0x411/0x2000 [12515.322905][ T10] inet6_addr_add+0x30e/0xa40 [12515.322905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12515.322905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.322905][ T10] netlink_rcv_skb+0x130/0x360 [12515.322905][ T10] netlink_unicast+0x449/0x710 [12515.322905][ T10] netlink_sendmsg+0x723/0xbe0 [12515.322905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.322905][ T10] ___sys_sendmsg+0xee/0x170 [12515.322905][ T10] __sys_sendmsg+0xcd/0x170 [12515.322905][ T10] do_syscall_64+0xc6/0x1e0 [12515.322905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12515.322905][ T10] [12515.324914][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12515.324914][ T10] netdev_get_by_index+0x5e/0x80 [12515.324914][ T10] fib6_nh_init+0x3d8/0x15b0 [12515.324914][ T10] ip6_route_info_create+0xf18/0x17d0 [12515.324914][ T10] ip6_route_add+0x1c/0x140 [12515.324914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12515.324914][ T10] addrconf_add_dev+0xe2/0x170 [12515.324914][ T10] inet6_addr_add+0x12f/0xa40 [12515.324914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12515.324914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.324914][ T10] netlink_rcv_skb+0x130/0x360 [12515.324914][ T10] netlink_unicast+0x449/0x710 [12515.324914][ T10] netlink_sendmsg+0x723/0xbe0 [12515.324914][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.324914][ T10] ___sys_sendmsg+0xee/0x170 [12515.324914][ T10] __sys_sendmsg+0xcd/0x170 [12515.324914][ T10] do_syscall_64+0xc6/0x1e0 [12515.324914][ T10] [12515.326889][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12515.326889][ T10] ipv6_add_dev+0x3b9/0x11c0 [12515.326889][ T10] ipv6_find_idev+0x102/0x170 [12515.326889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12515.326889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.326889][ T10] netlink_rcv_skb+0x130/0x360 [12515.326889][ T10] netlink_unicast+0x449/0x710 [12515.326889][ T10] netlink_sendmsg+0x723/0xbe0 [12515.326889][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.326889][ T10] ___sys_sendmsg+0xee/0x170 [12515.326889][ T10] __sys_sendmsg+0xcd/0x170 [12515.326889][ T10] do_syscall_64+0xc6/0x1e0 [12515.326889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12515.326889][ T10] [12515.328422][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12515.328422][ T10] neigh_parms_alloc+0x1e5/0x510 [12515.328422][ T10] ipv6_add_dev+0x2fd/0x11c0 [12515.328422][ T10] ipv6_find_idev+0x102/0x170 [12515.328422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12515.328422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.328422][ T10] netlink_rcv_skb+0x130/0x360 [12515.328422][ T10] netlink_unicast+0x449/0x710 [12515.328422][ T10] netlink_sendmsg+0x723/0xbe0 [12515.328422][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.328422][ T10] ___sys_sendmsg+0xee/0x170 [12515.328422][ T10] __sys_sendmsg+0xcd/0x170 [12515.328422][ T10] do_syscall_64+0xc6/0x1e0 [12515.328422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12515.328422][ T10] [12515.330120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12515.330387][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12515.330387][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12515.330387][ T10] register_netdevice+0x4d3/0x1690 [12515.330387][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12515.330387][ T10] vlan_newlink+0x393/0x610 [8021q] [12515.330387][ T10] rtnl_newlink_create+0x341/0x850 [12515.330387][ T10] __rtnl_newlink+0xac9/0xd80 [12515.330387][ T10] rtnl_newlink+0x63/0xa0 [12515.330387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12515.330387][ T10] netlink_rcv_skb+0x130/0x360 [12515.330387][ T10] netlink_unicast+0x449/0x710 [12515.330387][ T10] netlink_sendmsg+0x723/0xbe0 [12515.330387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12515.330387][ T10] ___sys_sendmsg+0xee/0x170 [12515.330387][ T10] __sys_sendmsg+0xcd/0x170 [12515.330387][ T10] do_syscall_64+0xc6/0x1e0 [12515.330387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12515.330387][ T10] [12515.332432][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12515.332674][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12515.332674][ T10] dst_init+0x84/0x4a0 [12515.332674][ T10] dst_alloc+0x97/0x150 [12515.332674][ T10] ip6_dst_alloc+0x23/0x90 [12515.332674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12515.332674][ T10] ip6_pol_route+0x56f/0x840 [12515.332674][ T10] __fib6_rule_action+0x1f3/0x5b0 [12515.332674][ T10] fib_rules_lookup+0x2b4/0xa20 [12515.332674][ T10] fib6_rule_lookup+0x182/0x630 [12515.332674][ T10] ip6_route_output_flags+0x259/0x480 [12515.332674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12515.332674][ T10] icmp6_send+0x13dd/0x1b70 [12515.332674][ T10] ip6_link_failure+0x30/0x430 [12515.332674][ T10] ndisc_error_report+0x96/0x160 [12515.332674][ T10] neigh_invalidate+0x206/0x510 [12515.332674][ T10] neigh_timer_handler+0x984/0xf10 [12515.332674][ T10] call_timer_fn+0x170/0x430 [12515.332674][ T10] [12524.598958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12524.599542][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12524.599542][ T8055] ___neigh_create+0x14b/0xf60 [12524.599542][ T8055] ip6_finish_output2+0xa70/0xf80 [12524.599542][ T8055] ip6_finish_output+0x4ed/0xd30 [12524.599542][ T8055] ip6_output+0x1f3/0x770 [12524.599542][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12524.599542][ T8055] mld_sendpack+0x62d/0xbc0 [12524.599542][ T8055] mld_ifc_work+0x32/0x1f0 [12524.599542][ T8055] process_one_work+0x84d/0x18a0 [12524.599542][ T8055] worker_thread+0x587/0xd30 [12524.599542][ T8055] kthread+0x28a/0x350 [12524.599542][ T8055] ret_from_fork+0x31/0x70 [12524.599542][ T8055] ret_from_fork_asm+0x1a/0x30 [12524.599542][ T8055] [12524.601388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12524.601388][ T8055] dst_init+0x84/0x4a0 [12524.601388][ T8055] dst_alloc+0x97/0x150 [12524.601388][ T8055] ip6_dst_alloc+0x23/0x90 [12524.601388][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12524.601388][ T8055] ip6_pol_route+0x56f/0x840 [12524.601388][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12524.601388][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12524.601388][ T8055] ipv6_rcv+0x1ad/0x810 [12524.601388][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12524.601388][ T8055] process_backlog+0x101/0x620 [12524.601388][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12524.601388][ T8055] net_rx_action+0x495/0xbe0 [12524.601388][ T8055] __do_softirq+0x1b5/0x7f6 [12524.601388][ T8055] [12524.603383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12524.603383][ T8055] netdev_get_by_index+0x5e/0x80 [12524.603383][ T8055] fib6_nh_init+0x3d8/0x15b0 [12524.603383][ T8055] ip6_route_info_create+0xf18/0x17d0 [12524.603383][ T8055] ip6_route_add+0x1c/0x140 [12524.603383][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12524.603383][ T8055] addrconf_add_dev+0xe2/0x170 [12524.603383][ T8055] inet6_addr_add+0x12f/0xa40 [12524.603383][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12524.603383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.603383][ T8055] netlink_rcv_skb+0x130/0x360 [12524.603383][ T8055] netlink_unicast+0x449/0x710 [12524.603383][ T8055] netlink_sendmsg+0x723/0xbe0 [12524.603383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12524.603383][ T8055] ___sys_sendmsg+0xee/0x170 [12524.603383][ T8055] __sys_sendmsg+0xcd/0x170 [12524.603383][ T8055] do_syscall_64+0xc6/0x1e0 [12524.603383][ T8055] [12524.605756][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12524.605756][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12524.605756][ T8055] ipv6_find_idev+0x102/0x170 [12524.605756][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12524.605756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.605756][ T8055] netlink_rcv_skb+0x130/0x360 [12524.605756][ T8055] netlink_unicast+0x449/0x710 [12524.605756][ T8055] netlink_sendmsg+0x723/0xbe0 [12524.605756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12524.605756][ T8055] ___sys_sendmsg+0xee/0x170 [12524.605756][ T8055] __sys_sendmsg+0xcd/0x170 [12524.605756][ T8055] do_syscall_64+0xc6/0x1e0 [12524.605756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.605756][ T8055] [12524.607616][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12524.607616][ T8055] neigh_parms_alloc+0x1e5/0x510 [12524.607616][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12524.607616][ T8055] ipv6_find_idev+0x102/0x170 [12524.607616][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12524.607616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.607616][ T8055] netlink_rcv_skb+0x130/0x360 [12524.607616][ T8055] netlink_unicast+0x449/0x710 [12524.607616][ T8055] netlink_sendmsg+0x723/0xbe0 [12524.607616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12524.607616][ T8055] ___sys_sendmsg+0xee/0x170 [12524.607616][ T8055] __sys_sendmsg+0xcd/0x170 [12524.607616][ T8055] do_syscall_64+0xc6/0x1e0 [12524.607616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.607616][ T8055] [12524.609616][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12524.609956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12524.609956][ T8055] dst_init+0x84/0x4a0 [12524.609956][ T8055] dst_alloc+0x97/0x150 [12524.609956][ T8055] ip6_dst_alloc+0x23/0x90 [12524.609956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12524.609956][ T8055] ip6_pol_route+0x56f/0x840 [12524.609956][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12524.609956][ T8055] fib_rules_lookup+0x2b4/0xa20 [12524.609956][ T8055] fib6_rule_lookup+0x182/0x630 [12524.609956][ T8055] ip6_route_output_flags+0x259/0x480 [12524.609956][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12524.609956][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12524.609956][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12524.609956][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12524.609956][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12524.609956][ T8055] dev_hard_start_xmit+0x146/0x590 [12524.609956][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12524.609956][ T8055] [12524.612455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12524.612455][ T8055] dst_init+0x84/0x4a0 [12524.612455][ T8055] dst_alloc+0x97/0x150 [12524.612455][ T8055] ip6_dst_alloc+0x23/0x90 [12524.612455][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12524.612455][ T8055] ip6_pol_route+0x56f/0x840 [12524.612455][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12524.612455][ T8055] fib_rules_lookup+0x2b4/0xa20 [12524.612455][ T8055] fib6_rule_lookup+0x182/0x630 [12524.612455][ T8055] ip6_route_output_flags+0x259/0x480 [12524.612455][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12524.612455][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12524.612455][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12524.612455][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12524.612455][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12524.612455][ T8055] dev_hard_start_xmit+0x146/0x590 [12524.612455][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12524.612455][ T8055] [12524.614858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12524.614858][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12524.614858][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12524.614858][ T8055] fib6_nh_init+0xa5b/0x15b0 [12524.614858][ T8055] ip6_route_info_create+0xf18/0x17d0 [12524.614858][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12524.614858][ T8055] inet6_rtm_newroute+0xa2/0x110 [12524.614858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.614858][ T8055] netlink_rcv_skb+0x130/0x360 [12524.614858][ T8055] netlink_unicast+0x449/0x710 [12524.614858][ T8055] netlink_sendmsg+0x723/0xbe0 [12524.614858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12524.614858][ T8055] ___sys_sendmsg+0xee/0x170 [12524.614858][ T8055] __sys_sendmsg+0xcd/0x170 [12524.614858][ T8055] do_syscall_64+0xc6/0x1e0 [12524.614858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.614858][ T8055] [12524.617107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12524.617107][ T8055] netdev_get_by_index+0x5e/0x80 [12524.617107][ T8055] fib6_nh_init+0x3d8/0x15b0 [12524.617107][ T8055] ip6_route_info_create+0xf18/0x17d0 [12524.617107][ T8055] ip6_route_add+0x1c/0x140 [12524.617107][ T8055] addrconf_prefix_route+0x2a6/0x430 [12524.617107][ T8055] inet6_addr_add+0x4f8/0xa40 [12524.617107][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12524.617107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.617107][ T8055] netlink_rcv_skb+0x130/0x360 [12524.617107][ T8055] netlink_unicast+0x449/0x710 [12524.617107][ T8055] netlink_sendmsg+0x723/0xbe0 [12524.617107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12524.617107][ T8055] ___sys_sendmsg+0xee/0x170 [12524.617107][ T8055] __sys_sendmsg+0xcd/0x170 [12524.617107][ T8055] do_syscall_64+0xc6/0x1e0 [12524.617107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.617107][ T8055] [12524.619481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12524.619481][ T8055] netdev_get_by_index+0x5e/0x80 [12524.619481][ T8055] fib6_nh_init+0x3d8/0x15b0 [12524.619481][ T8055] ip6_route_info_create+0xf18/0x17d0 [12524.619481][ T8055] addrconf_f6i_alloc+0x315/0x560 [12524.619481][ T8055] ipv6_add_addr+0x411/0x2000 [12524.619481][ T8055] inet6_addr_add+0x30e/0xa40 [12524.619481][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12524.619481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.619481][ T8055] netlink_rcv_skb+0x130/0x360 [12524.619481][ T8055] netlink_unicast+0x449/0x710 [12524.619481][ T8055] netlink_sendmsg+0x723/0xbe0 [12524.619481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12524.619481][ T8055] ___sys_sendmsg+0xee/0x170 [12524.619481][ T8055] __sys_sendmsg+0xcd/0x170 [12524.619481][ T8055] do_syscall_64+0xc6/0x1e0 [12524.619481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.619481][ T8055] [12524.621913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12524.621913][ T8055] netdev_get_by_index+0x5e/0x80 [12524.621913][ T8055] fib6_nh_init+0x3d8/0x15b0 [12524.621913][ T8055] ip6_route_info_create+0xf18/0x17d0 [12524.621913][ T8055] ip6_route_add+0x1c/0x140 [12524.621913][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12524.621913][ T8055] addrconf_add_dev+0xe2/0x170 [12524.621913][ T8055] inet6_addr_add+0x12f/0xa40 [12524.621913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12524.621913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.621913][ T8055] netlink_rcv_skb+0x130/0x360 [12524.621913][ T8055] netlink_unicast+0x449/0x710 [12524.621913][ T8055] netlink_sendmsg+0x723/0xbe0 [12524.621913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12524.621913][ T8055] ___sys_sendmsg+0xee/0x170 [12524.621913][ T8055] __sys_sendmsg+0xcd/0x170 [12524.621913][ T8055] do_syscall_64+0xc6/0x1e0 [12524.621913][ T8055] [12524.624209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12524.624209][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12524.624209][ T8055] ipv6_find_idev+0x102/0x170 [12524.624209][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12524.624209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.624209][ T8055] netlink_rcv_skb+0x130/0x360 [12524.624209][ T8055] netlink_unicast+0x449/0x710 [12524.624209][ T8055] netlink_sendmsg+0x723/0xbe0 [12524.624209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12524.624209][ T8055] ___sys_sendmsg+0xee/0x170 [12524.624209][ T8055] __sys_sendmsg+0xcd/0x170 [12524.624209][ T8055] do_syscall_64+0xc6/0x1e0 [12524.624209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.624209][ T8055] [12524.626070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12524.626070][ T8055] neigh_parms_alloc+0x1e5/0x510 [12524.626070][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12524.626070][ T8055] ipv6_find_idev+0x102/0x170 [12524.626070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12524.626070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12524.626070][ T8055] netlink_rcv_skb+0x130/0x360 [12524.626070][ T8055] netlink_unicast+0x449/0x710 [12524.626070][ T8055] netlink_sendmsg+0x723/0xbe0 [12524.626070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12524.626070][ T8055] ___sys_sendmsg+0xee/0x170 [12524.626070][ T8055] __sys_sendmsg+0xcd/0x170 [12524.626070][ T8055] do_syscall_64+0xc6/0x1e0 [12524.626070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12524.626070][ T8055] [12525.574959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12525.575628][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12525.575628][ T10] netdev_get_by_index+0x5e/0x80 [12525.575628][ T10] fib6_nh_init+0x3d8/0x15b0 [12525.575628][ T10] ip6_route_info_create+0xf18/0x17d0 [12525.575628][ T10] ip6_route_add+0x1c/0x140 [12525.575628][ T10] addrconf_prefix_route+0x2a6/0x430 [12525.575628][ T10] inet6_addr_add+0x4f8/0xa40 [12525.575628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12525.575628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.575628][ T10] netlink_rcv_skb+0x130/0x360 [12525.575628][ T10] netlink_unicast+0x449/0x710 [12525.575628][ T10] netlink_sendmsg+0x723/0xbe0 [12525.575628][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.575628][ T10] ___sys_sendmsg+0xee/0x170 [12525.575628][ T10] __sys_sendmsg+0xcd/0x170 [12525.575628][ T10] do_syscall_64+0xc6/0x1e0 [12525.575628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.575628][ T10] [12525.577796][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12525.577796][ T10] netdev_get_by_index+0x5e/0x80 [12525.577796][ T10] fib6_nh_init+0x3d8/0x15b0 [12525.577796][ T10] ip6_route_info_create+0xf18/0x17d0 [12525.577796][ T10] addrconf_f6i_alloc+0x315/0x560 [12525.577796][ T10] ipv6_add_addr+0x411/0x2000 [12525.577796][ T10] inet6_addr_add+0x30e/0xa40 [12525.577796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12525.577796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.577796][ T10] netlink_rcv_skb+0x130/0x360 [12525.577796][ T10] netlink_unicast+0x449/0x710 [12525.577796][ T10] netlink_sendmsg+0x723/0xbe0 [12525.577796][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.577796][ T10] ___sys_sendmsg+0xee/0x170 [12525.577796][ T10] __sys_sendmsg+0xcd/0x170 [12525.577796][ T10] do_syscall_64+0xc6/0x1e0 [12525.577796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.577796][ T10] [12525.579990][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12525.579990][ T10] netdev_get_by_index+0x5e/0x80 [12525.579990][ T10] fib6_nh_init+0x3d8/0x15b0 [12525.579990][ T10] ip6_route_info_create+0xf18/0x17d0 [12525.579990][ T10] ip6_route_add+0x1c/0x140 [12525.579990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12525.579990][ T10] addrconf_add_dev+0xe2/0x170 [12525.579990][ T10] inet6_addr_add+0x12f/0xa40 [12525.579990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12525.579990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.579990][ T10] netlink_rcv_skb+0x130/0x360 [12525.579990][ T10] netlink_unicast+0x449/0x710 [12525.579990][ T10] netlink_sendmsg+0x723/0xbe0 [12525.579990][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.579990][ T10] ___sys_sendmsg+0xee/0x170 [12525.579990][ T10] __sys_sendmsg+0xcd/0x170 [12525.579990][ T10] do_syscall_64+0xc6/0x1e0 [12525.579990][ T10] [12525.582025][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12525.582025][ T10] ipv6_add_dev+0x3b9/0x11c0 [12525.582025][ T10] ipv6_find_idev+0x102/0x170 [12525.582025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12525.582025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.582025][ T10] netlink_rcv_skb+0x130/0x360 [12525.582025][ T10] netlink_unicast+0x449/0x710 [12525.582025][ T10] netlink_sendmsg+0x723/0xbe0 [12525.582025][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.582025][ T10] ___sys_sendmsg+0xee/0x170 [12525.582025][ T10] __sys_sendmsg+0xcd/0x170 [12525.582025][ T10] do_syscall_64+0xc6/0x1e0 [12525.582025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.582025][ T10] [12525.583675][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12525.583675][ T10] neigh_parms_alloc+0x1e5/0x510 [12525.583675][ T10] ipv6_add_dev+0x2fd/0x11c0 [12525.583675][ T10] ipv6_find_idev+0x102/0x170 [12525.583675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12525.583675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.583675][ T10] netlink_rcv_skb+0x130/0x360 [12525.583675][ T10] netlink_unicast+0x449/0x710 [12525.583675][ T10] netlink_sendmsg+0x723/0xbe0 [12525.583675][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.583675][ T10] ___sys_sendmsg+0xee/0x170 [12525.583675][ T10] __sys_sendmsg+0xcd/0x170 [12525.583675][ T10] do_syscall_64+0xc6/0x1e0 [12525.583675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.583675][ T10] [12525.585418][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12525.585681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12525.585681][ T10] netdev_get_by_index+0x5e/0x80 [12525.585681][ T10] fib6_nh_init+0x3d8/0x15b0 [12525.585681][ T10] ip6_route_info_create+0xf18/0x17d0 [12525.585681][ T10] ip6_route_add+0x1c/0x140 [12525.585681][ T10] addrconf_prefix_route+0x2a6/0x430 [12525.585681][ T10] inet6_addr_add+0x4f8/0xa40 [12525.585681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12525.585681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.585681][ T10] netlink_rcv_skb+0x130/0x360 [12525.585681][ T10] netlink_unicast+0x449/0x710 [12525.585681][ T10] netlink_sendmsg+0x723/0xbe0 [12525.585681][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.585681][ T10] ___sys_sendmsg+0xee/0x170 [12525.585681][ T10] __sys_sendmsg+0xcd/0x170 [12525.585681][ T10] do_syscall_64+0xc6/0x1e0 [12525.585681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.585681][ T10] [12525.587858][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12525.587858][ T10] netdev_get_by_index+0x5e/0x80 [12525.587858][ T10] fib6_nh_init+0x3d8/0x15b0 [12525.587858][ T10] ip6_route_info_create+0xf18/0x17d0 [12525.587858][ T10] addrconf_f6i_alloc+0x315/0x560 [12525.587858][ T10] ipv6_add_addr+0x411/0x2000 [12525.587858][ T10] inet6_addr_add+0x30e/0xa40 [12525.587858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12525.587858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.587858][ T10] netlink_rcv_skb+0x130/0x360 [12525.587858][ T10] netlink_unicast+0x449/0x710 [12525.587858][ T10] netlink_sendmsg+0x723/0xbe0 [12525.587858][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.587858][ T10] ___sys_sendmsg+0xee/0x170 [12525.587858][ T10] __sys_sendmsg+0xcd/0x170 [12525.587858][ T10] do_syscall_64+0xc6/0x1e0 [12525.587858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.587858][ T10] [12525.590031][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12525.590031][ T10] netdev_get_by_index+0x5e/0x80 [12525.590031][ T10] fib6_nh_init+0x3d8/0x15b0 [12525.590031][ T10] ip6_route_info_create+0xf18/0x17d0 [12525.590031][ T10] ip6_route_add+0x1c/0x140 [12525.590031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12525.590031][ T10] addrconf_add_dev+0xe2/0x170 [12525.590031][ T10] inet6_addr_add+0x12f/0xa40 [12525.590031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12525.590031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.590031][ T10] netlink_rcv_skb+0x130/0x360 [12525.590031][ T10] netlink_unicast+0x449/0x710 [12525.590031][ T10] netlink_sendmsg+0x723/0xbe0 [12525.590031][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.590031][ T10] ___sys_sendmsg+0xee/0x170 [12525.590031][ T10] __sys_sendmsg+0xcd/0x170 [12525.590031][ T10] do_syscall_64+0xc6/0x1e0 [12525.590031][ T10] [12525.592106][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12525.592106][ T10] ipv6_add_dev+0x3b9/0x11c0 [12525.592106][ T10] ipv6_find_idev+0x102/0x170 [12525.592106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12525.592106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.592106][ T10] netlink_rcv_skb+0x130/0x360 [12525.592106][ T10] netlink_unicast+0x449/0x710 [12525.592106][ T10] netlink_sendmsg+0x723/0xbe0 [12525.592106][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.592106][ T10] ___sys_sendmsg+0xee/0x170 [12525.592106][ T10] __sys_sendmsg+0xcd/0x170 [12525.592106][ T10] do_syscall_64+0xc6/0x1e0 [12525.592106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.592106][ T10] [12525.593778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12525.593778][ T10] neigh_parms_alloc+0x1e5/0x510 [12525.593778][ T10] ipv6_add_dev+0x2fd/0x11c0 [12525.593778][ T10] ipv6_find_idev+0x102/0x170 [12525.593778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12525.593778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.593778][ T10] netlink_rcv_skb+0x130/0x360 [12525.593778][ T10] netlink_unicast+0x449/0x710 [12525.593778][ T10] netlink_sendmsg+0x723/0xbe0 [12525.593778][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.593778][ T10] ___sys_sendmsg+0xee/0x170 [12525.593778][ T10] __sys_sendmsg+0xcd/0x170 [12525.593778][ T10] do_syscall_64+0xc6/0x1e0 [12525.593778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.593778][ T10] [12525.595579][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12525.595860][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12525.595860][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12525.595860][ T10] register_netdevice+0x4d3/0x1690 [12525.595860][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12525.595860][ T10] vlan_newlink+0x393/0x610 [8021q] [12525.595860][ T10] rtnl_newlink_create+0x341/0x850 [12525.595860][ T10] __rtnl_newlink+0xac9/0xd80 [12525.595860][ T10] rtnl_newlink+0x63/0xa0 [12525.595860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12525.595860][ T10] netlink_rcv_skb+0x130/0x360 [12525.595860][ T10] netlink_unicast+0x449/0x710 [12525.595860][ T10] netlink_sendmsg+0x723/0xbe0 [12525.595860][ T10] ____sys_sendmsg+0x7b2/0xa10 [12525.595860][ T10] ___sys_sendmsg+0xee/0x170 [12525.595860][ T10] __sys_sendmsg+0xcd/0x170 [12525.595860][ T10] do_syscall_64+0xc6/0x1e0 [12525.595860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12525.595860][ T10] [12525.598041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12525.598287][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12525.598287][ T10] dst_init+0x84/0x4a0 [12525.598287][ T10] dst_alloc+0x97/0x150 [12525.598287][ T10] ip6_dst_alloc+0x23/0x90 [12525.598287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12525.598287][ T10] ip6_pol_route+0x56f/0x840 [12525.598287][ T10] __fib6_rule_action+0x1f3/0x5b0 [12525.598287][ T10] fib_rules_lookup+0x2b4/0xa20 [12525.598287][ T10] fib6_rule_lookup+0x182/0x630 [12525.598287][ T10] ip6_route_output_flags+0x259/0x480 [12525.598287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12525.598287][ T10] icmp6_send+0x13dd/0x1b70 [12525.598287][ T10] ip6_link_failure+0x30/0x430 [12525.598287][ T10] ndisc_error_report+0x96/0x160 [12525.598287][ T10] neigh_invalidate+0x206/0x510 [12525.598287][ T10] neigh_timer_handler+0x984/0xf10 [12525.598287][ T10] call_timer_fn+0x170/0x430 [12525.598287][ T10] [12534.870898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12534.871359][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12534.871359][ T8055] ___neigh_create+0x14b/0xf60 [12534.871359][ T8055] ip6_finish_output2+0xa70/0xf80 [12534.871359][ T8055] ip6_finish_output+0x4ed/0xd30 [12534.871359][ T8055] ip6_output+0x1f3/0x770 [12534.871359][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12534.871359][ T8055] mld_sendpack+0x62d/0xbc0 [12534.871359][ T8055] mld_ifc_work+0x32/0x1f0 [12534.871359][ T8055] process_one_work+0x84d/0x18a0 [12534.871359][ T8055] worker_thread+0x587/0xd30 [12534.871359][ T8055] kthread+0x28a/0x350 [12534.871359][ T8055] ret_from_fork+0x31/0x70 [12534.871359][ T8055] ret_from_fork_asm+0x1a/0x30 [12534.871359][ T8055] [12534.873063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12534.873063][ T8055] dst_init+0x84/0x4a0 [12534.873063][ T8055] dst_alloc+0x97/0x150 [12534.873063][ T8055] ip6_dst_alloc+0x23/0x90 [12534.873063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12534.873063][ T8055] ip6_pol_route+0x56f/0x840 [12534.873063][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12534.873063][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12534.873063][ T8055] ipv6_rcv+0x1ad/0x810 [12534.873063][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12534.873063][ T8055] process_backlog+0x101/0x620 [12534.873063][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12534.873063][ T8055] net_rx_action+0x495/0xbe0 [12534.873063][ T8055] __do_softirq+0x1b5/0x7f6 [12534.873063][ T8055] [12534.874919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12534.874919][ T8055] netdev_get_by_index+0x5e/0x80 [12534.874919][ T8055] fib6_nh_init+0x3d8/0x15b0 [12534.874919][ T8055] ip6_route_info_create+0xf18/0x17d0 [12534.874919][ T8055] ip6_route_add+0x1c/0x140 [12534.874919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12534.874919][ T8055] addrconf_add_dev+0xe2/0x170 [12534.874919][ T8055] inet6_addr_add+0x12f/0xa40 [12534.874919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12534.874919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.874919][ T8055] netlink_rcv_skb+0x130/0x360 [12534.874919][ T8055] netlink_unicast+0x449/0x710 [12534.874919][ T8055] netlink_sendmsg+0x723/0xbe0 [12534.874919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12534.874919][ T8055] ___sys_sendmsg+0xee/0x170 [12534.874919][ T8055] __sys_sendmsg+0xcd/0x170 [12534.874919][ T8055] do_syscall_64+0xc6/0x1e0 [12534.874919][ T8055] [12534.877112][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12534.877112][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12534.877112][ T8055] ipv6_find_idev+0x102/0x170 [12534.877112][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12534.877112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.877112][ T8055] netlink_rcv_skb+0x130/0x360 [12534.877112][ T8055] netlink_unicast+0x449/0x710 [12534.877112][ T8055] netlink_sendmsg+0x723/0xbe0 [12534.877112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12534.877112][ T8055] ___sys_sendmsg+0xee/0x170 [12534.877112][ T8055] __sys_sendmsg+0xcd/0x170 [12534.877112][ T8055] do_syscall_64+0xc6/0x1e0 [12534.877112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.877112][ T8055] [12534.878831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12534.878831][ T8055] neigh_parms_alloc+0x1e5/0x510 [12534.878831][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12534.878831][ T8055] ipv6_find_idev+0x102/0x170 [12534.878831][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12534.878831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.878831][ T8055] netlink_rcv_skb+0x130/0x360 [12534.878831][ T8055] netlink_unicast+0x449/0x710 [12534.878831][ T8055] netlink_sendmsg+0x723/0xbe0 [12534.878831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12534.878831][ T8055] ___sys_sendmsg+0xee/0x170 [12534.878831][ T8055] __sys_sendmsg+0xcd/0x170 [12534.878831][ T8055] do_syscall_64+0xc6/0x1e0 [12534.878831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.878831][ T8055] [12534.880715][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12534.881029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12534.881029][ T8055] dst_init+0x84/0x4a0 [12534.881029][ T8055] dst_alloc+0x97/0x150 [12534.881029][ T8055] ip6_dst_alloc+0x23/0x90 [12534.881029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12534.881029][ T8055] ip6_pol_route+0x56f/0x840 [12534.881029][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12534.881029][ T8055] fib_rules_lookup+0x2b4/0xa20 [12534.881029][ T8055] fib6_rule_lookup+0x182/0x630 [12534.881029][ T8055] ip6_route_output_flags+0x259/0x480 [12534.881029][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12534.881029][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12534.881029][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12534.881029][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12534.881029][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12534.881029][ T8055] dev_hard_start_xmit+0x146/0x590 [12534.881029][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12534.881029][ T8055] [12534.883354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12534.883354][ T8055] dst_init+0x84/0x4a0 [12534.883354][ T8055] dst_alloc+0x97/0x150 [12534.883354][ T8055] ip6_dst_alloc+0x23/0x90 [12534.883354][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12534.883354][ T8055] ip6_pol_route+0x56f/0x840 [12534.883354][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12534.883354][ T8055] fib_rules_lookup+0x2b4/0xa20 [12534.883354][ T8055] fib6_rule_lookup+0x182/0x630 [12534.883354][ T8055] ip6_route_output_flags+0x259/0x480 [12534.883354][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12534.883354][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12534.883354][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12534.883354][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12534.883354][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12534.883354][ T8055] dev_hard_start_xmit+0x146/0x590 [12534.883354][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12534.883354][ T8055] [12534.885680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12534.885680][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12534.885680][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12534.885680][ T8055] fib6_nh_init+0xa5b/0x15b0 [12534.885680][ T8055] ip6_route_info_create+0xf18/0x17d0 [12534.885680][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12534.885680][ T8055] inet6_rtm_newroute+0xa2/0x110 [12534.885680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.885680][ T8055] netlink_rcv_skb+0x130/0x360 [12534.885680][ T8055] netlink_unicast+0x449/0x710 [12534.885680][ T8055] netlink_sendmsg+0x723/0xbe0 [12534.885680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12534.885680][ T8055] ___sys_sendmsg+0xee/0x170 [12534.885680][ T8055] __sys_sendmsg+0xcd/0x170 [12534.885680][ T8055] do_syscall_64+0xc6/0x1e0 [12534.885680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.885680][ T8055] [12534.887820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12534.887820][ T8055] netdev_get_by_index+0x5e/0x80 [12534.887820][ T8055] fib6_nh_init+0x3d8/0x15b0 [12534.887820][ T8055] ip6_route_info_create+0xf18/0x17d0 [12534.887820][ T8055] ip6_route_add+0x1c/0x140 [12534.887820][ T8055] addrconf_prefix_route+0x2a6/0x430 [12534.887820][ T8055] inet6_addr_add+0x4f8/0xa40 [12534.887820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12534.887820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.887820][ T8055] netlink_rcv_skb+0x130/0x360 [12534.887820][ T8055] netlink_unicast+0x449/0x710 [12534.887820][ T8055] netlink_sendmsg+0x723/0xbe0 [12534.887820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12534.887820][ T8055] ___sys_sendmsg+0xee/0x170 [12534.887820][ T8055] __sys_sendmsg+0xcd/0x170 [12534.887820][ T8055] do_syscall_64+0xc6/0x1e0 [12534.887820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.887820][ T8055] [12534.890109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12534.890109][ T8055] netdev_get_by_index+0x5e/0x80 [12534.890109][ T8055] fib6_nh_init+0x3d8/0x15b0 [12534.890109][ T8055] ip6_route_info_create+0xf18/0x17d0 [12534.890109][ T8055] addrconf_f6i_alloc+0x315/0x560 [12534.890109][ T8055] ipv6_add_addr+0x411/0x2000 [12534.890109][ T8055] inet6_addr_add+0x30e/0xa40 [12534.890109][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12534.890109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.890109][ T8055] netlink_rcv_skb+0x130/0x360 [12534.890109][ T8055] netlink_unicast+0x449/0x710 [12534.890109][ T8055] netlink_sendmsg+0x723/0xbe0 [12534.890109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12534.890109][ T8055] ___sys_sendmsg+0xee/0x170 [12534.890109][ T8055] __sys_sendmsg+0xcd/0x170 [12534.890109][ T8055] do_syscall_64+0xc6/0x1e0 [12534.890109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.890109][ T8055] [12534.892333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12534.892333][ T8055] netdev_get_by_index+0x5e/0x80 [12534.892333][ T8055] fib6_nh_init+0x3d8/0x15b0 [12534.892333][ T8055] ip6_route_info_create+0xf18/0x17d0 [12534.892333][ T8055] ip6_route_add+0x1c/0x140 [12534.892333][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12534.892333][ T8055] addrconf_add_dev+0xe2/0x170 [12534.892333][ T8055] inet6_addr_add+0x12f/0xa40 [12534.892333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12534.892333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.892333][ T8055] netlink_rcv_skb+0x130/0x360 [12534.892333][ T8055] netlink_unicast+0x449/0x710 [12534.892333][ T8055] netlink_sendmsg+0x723/0xbe0 [12534.892333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12534.892333][ T8055] ___sys_sendmsg+0xee/0x170 [12534.892333][ T8055] __sys_sendmsg+0xcd/0x170 [12534.892333][ T8055] do_syscall_64+0xc6/0x1e0 [12534.892333][ T8055] [12534.894546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12534.894546][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12534.894546][ T8055] ipv6_find_idev+0x102/0x170 [12534.894546][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12534.894546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.894546][ T8055] netlink_rcv_skb+0x130/0x360 [12534.894546][ T8055] netlink_unicast+0x449/0x710 [12534.894546][ T8055] netlink_sendmsg+0x723/0xbe0 [12534.894546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12534.894546][ T8055] ___sys_sendmsg+0xee/0x170 [12534.894546][ T8055] __sys_sendmsg+0xcd/0x170 [12534.894546][ T8055] do_syscall_64+0xc6/0x1e0 [12534.894546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.894546][ T8055] [12534.896257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12534.896257][ T8055] neigh_parms_alloc+0x1e5/0x510 [12534.896257][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12534.896257][ T8055] ipv6_find_idev+0x102/0x170 [12534.896257][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12534.896257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.896257][ T8055] netlink_rcv_skb+0x130/0x360 [12534.896257][ T8055] netlink_unicast+0x449/0x710 [12534.896257][ T8055] netlink_sendmsg+0x723/0xbe0 [12534.896257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12534.896257][ T8055] ___sys_sendmsg+0xee/0x170 [12534.896257][ T8055] __sys_sendmsg+0xcd/0x170 [12534.896257][ T8055] do_syscall_64+0xc6/0x1e0 [12534.896257][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.896257][ T8055] [12535.838893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12535.839273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12535.839273][ T10] netdev_get_by_index+0x5e/0x80 [12535.839273][ T10] fib6_nh_init+0x3d8/0x15b0 [12535.839273][ T10] ip6_route_info_create+0xf18/0x17d0 [12535.839273][ T10] ip6_route_add+0x1c/0x140 [12535.839273][ T10] addrconf_prefix_route+0x2a6/0x430 [12535.839273][ T10] inet6_addr_add+0x4f8/0xa40 [12535.839273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12535.839273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.839273][ T10] netlink_rcv_skb+0x130/0x360 [12535.839273][ T10] netlink_unicast+0x449/0x710 [12535.839273][ T10] netlink_sendmsg+0x723/0xbe0 [12535.839273][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.839273][ T10] ___sys_sendmsg+0xee/0x170 [12535.839273][ T10] __sys_sendmsg+0xcd/0x170 [12535.839273][ T10] do_syscall_64+0xc6/0x1e0 [12535.839273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.839273][ T10] [12535.841444][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12535.841444][ T10] netdev_get_by_index+0x5e/0x80 [12535.841444][ T10] fib6_nh_init+0x3d8/0x15b0 [12535.841444][ T10] ip6_route_info_create+0xf18/0x17d0 [12535.841444][ T10] addrconf_f6i_alloc+0x315/0x560 [12535.841444][ T10] ipv6_add_addr+0x411/0x2000 [12535.841444][ T10] inet6_addr_add+0x30e/0xa40 [12535.841444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12535.841444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.841444][ T10] netlink_rcv_skb+0x130/0x360 [12535.841444][ T10] netlink_unicast+0x449/0x710 [12535.841444][ T10] netlink_sendmsg+0x723/0xbe0 [12535.841444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.841444][ T10] ___sys_sendmsg+0xee/0x170 [12535.841444][ T10] __sys_sendmsg+0xcd/0x170 [12535.841444][ T10] do_syscall_64+0xc6/0x1e0 [12535.841444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.841444][ T10] [12535.843580][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12535.843580][ T10] netdev_get_by_index+0x5e/0x80 [12535.843580][ T10] fib6_nh_init+0x3d8/0x15b0 [12535.843580][ T10] ip6_route_info_create+0xf18/0x17d0 [12535.843580][ T10] ip6_route_add+0x1c/0x140 [12535.843580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12535.843580][ T10] addrconf_add_dev+0xe2/0x170 [12535.843580][ T10] inet6_addr_add+0x12f/0xa40 [12535.843580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12535.843580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.843580][ T10] netlink_rcv_skb+0x130/0x360 [12535.843580][ T10] netlink_unicast+0x449/0x710 [12535.843580][ T10] netlink_sendmsg+0x723/0xbe0 [12535.843580][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.843580][ T10] ___sys_sendmsg+0xee/0x170 [12535.843580][ T10] __sys_sendmsg+0xcd/0x170 [12535.843580][ T10] do_syscall_64+0xc6/0x1e0 [12535.843580][ T10] [12535.845678][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12535.845678][ T10] ipv6_add_dev+0x3b9/0x11c0 [12535.845678][ T10] ipv6_find_idev+0x102/0x170 [12535.845678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12535.845678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.845678][ T10] netlink_rcv_skb+0x130/0x360 [12535.845678][ T10] netlink_unicast+0x449/0x710 [12535.845678][ T10] netlink_sendmsg+0x723/0xbe0 [12535.845678][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.845678][ T10] ___sys_sendmsg+0xee/0x170 [12535.845678][ T10] __sys_sendmsg+0xcd/0x170 [12535.845678][ T10] do_syscall_64+0xc6/0x1e0 [12535.845678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.845678][ T10] [12535.847321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12535.847321][ T10] neigh_parms_alloc+0x1e5/0x510 [12535.847321][ T10] ipv6_add_dev+0x2fd/0x11c0 [12535.847321][ T10] ipv6_find_idev+0x102/0x170 [12535.847321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12535.847321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.847321][ T10] netlink_rcv_skb+0x130/0x360 [12535.847321][ T10] netlink_unicast+0x449/0x710 [12535.847321][ T10] netlink_sendmsg+0x723/0xbe0 [12535.847321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.847321][ T10] ___sys_sendmsg+0xee/0x170 [12535.847321][ T10] __sys_sendmsg+0xcd/0x170 [12535.847321][ T10] do_syscall_64+0xc6/0x1e0 [12535.847321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.847321][ T10] [12535.849654][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12535.849918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12535.849918][ T10] netdev_get_by_index+0x5e/0x80 [12535.849918][ T10] fib6_nh_init+0x3d8/0x15b0 [12535.849918][ T10] ip6_route_info_create+0xf18/0x17d0 [12535.849918][ T10] ip6_route_add+0x1c/0x140 [12535.849918][ T10] addrconf_prefix_route+0x2a6/0x430 [12535.849918][ T10] inet6_addr_add+0x4f8/0xa40 [12535.849918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12535.849918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.849918][ T10] netlink_rcv_skb+0x130/0x360 [12535.849918][ T10] netlink_unicast+0x449/0x710 [12535.849918][ T10] netlink_sendmsg+0x723/0xbe0 [12535.849918][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.849918][ T10] ___sys_sendmsg+0xee/0x170 [12535.849918][ T10] __sys_sendmsg+0xcd/0x170 [12535.849918][ T10] do_syscall_64+0xc6/0x1e0 [12535.849918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.849918][ T10] [12535.852075][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12535.852075][ T10] netdev_get_by_index+0x5e/0x80 [12535.852075][ T10] fib6_nh_init+0x3d8/0x15b0 [12535.852075][ T10] ip6_route_info_create+0xf18/0x17d0 [12535.852075][ T10] addrconf_f6i_alloc+0x315/0x560 [12535.852075][ T10] ipv6_add_addr+0x411/0x2000 [12535.852075][ T10] inet6_addr_add+0x30e/0xa40 [12535.852075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12535.852075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.852075][ T10] netlink_rcv_skb+0x130/0x360 [12535.852075][ T10] netlink_unicast+0x449/0x710 [12535.852075][ T10] netlink_sendmsg+0x723/0xbe0 [12535.852075][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.852075][ T10] ___sys_sendmsg+0xee/0x170 [12535.852075][ T10] __sys_sendmsg+0xcd/0x170 [12535.852075][ T10] do_syscall_64+0xc6/0x1e0 [12535.852075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.852075][ T10] [12535.854210][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12535.854210][ T10] netdev_get_by_index+0x5e/0x80 [12535.854210][ T10] fib6_nh_init+0x3d8/0x15b0 [12535.854210][ T10] ip6_route_info_create+0xf18/0x17d0 [12535.854210][ T10] ip6_route_add+0x1c/0x140 [12535.854210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12535.854210][ T10] addrconf_add_dev+0xe2/0x170 [12535.854210][ T10] inet6_addr_add+0x12f/0xa40 [12535.854210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12535.854210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.854210][ T10] netlink_rcv_skb+0x130/0x360 [12535.854210][ T10] netlink_unicast+0x449/0x710 [12535.854210][ T10] netlink_sendmsg+0x723/0xbe0 [12535.854210][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.854210][ T10] ___sys_sendmsg+0xee/0x170 [12535.854210][ T10] __sys_sendmsg+0xcd/0x170 [12535.854210][ T10] do_syscall_64+0xc6/0x1e0 [12535.854210][ T10] [12535.856297][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12535.856297][ T10] ipv6_add_dev+0x3b9/0x11c0 [12535.856297][ T10] ipv6_find_idev+0x102/0x170 [12535.856297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12535.856297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.856297][ T10] netlink_rcv_skb+0x130/0x360 [12535.856297][ T10] netlink_unicast+0x449/0x710 [12535.856297][ T10] netlink_sendmsg+0x723/0xbe0 [12535.856297][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.856297][ T10] ___sys_sendmsg+0xee/0x170 [12535.856297][ T10] __sys_sendmsg+0xcd/0x170 [12535.856297][ T10] do_syscall_64+0xc6/0x1e0 [12535.856297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.856297][ T10] [12535.857941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12535.857941][ T10] neigh_parms_alloc+0x1e5/0x510 [12535.857941][ T10] ipv6_add_dev+0x2fd/0x11c0 [12535.857941][ T10] ipv6_find_idev+0x102/0x170 [12535.857941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12535.857941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.857941][ T10] netlink_rcv_skb+0x130/0x360 [12535.857941][ T10] netlink_unicast+0x449/0x710 [12535.857941][ T10] netlink_sendmsg+0x723/0xbe0 [12535.857941][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.857941][ T10] ___sys_sendmsg+0xee/0x170 [12535.857941][ T10] __sys_sendmsg+0xcd/0x170 [12535.857941][ T10] do_syscall_64+0xc6/0x1e0 [12535.857941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.857941][ T10] [12535.859755][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12535.860028][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12535.860028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12535.860028][ T10] register_netdevice+0x4d3/0x1690 [12535.860028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12535.860028][ T10] vlan_newlink+0x393/0x610 [8021q] [12535.860028][ T10] rtnl_newlink_create+0x341/0x850 [12535.860028][ T10] __rtnl_newlink+0xac9/0xd80 [12535.860028][ T10] rtnl_newlink+0x63/0xa0 [12535.860028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12535.860028][ T10] netlink_rcv_skb+0x130/0x360 [12535.860028][ T10] netlink_unicast+0x449/0x710 [12535.860028][ T10] netlink_sendmsg+0x723/0xbe0 [12535.860028][ T10] ____sys_sendmsg+0x7b2/0xa10 [12535.860028][ T10] ___sys_sendmsg+0xee/0x170 [12535.860028][ T10] __sys_sendmsg+0xcd/0x170 [12535.860028][ T10] do_syscall_64+0xc6/0x1e0 [12535.860028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12535.860028][ T10] [12535.862235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12535.862487][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12535.862487][ T10] dst_init+0x84/0x4a0 [12535.862487][ T10] dst_alloc+0x97/0x150 [12535.862487][ T10] ip6_dst_alloc+0x23/0x90 [12535.862487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12535.862487][ T10] ip6_pol_route+0x56f/0x840 [12535.862487][ T10] __fib6_rule_action+0x1f3/0x5b0 [12535.862487][ T10] fib_rules_lookup+0x2b4/0xa20 [12535.862487][ T10] fib6_rule_lookup+0x182/0x630 [12535.862487][ T10] ip6_route_output_flags+0x259/0x480 [12535.862487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12535.862487][ T10] icmp6_send+0x13dd/0x1b70 [12535.862487][ T10] ip6_link_failure+0x30/0x430 [12535.862487][ T10] ndisc_error_report+0x96/0x160 [12535.862487][ T10] neigh_invalidate+0x206/0x510 [12535.862487][ T10] neigh_timer_handler+0x984/0xf10 [12535.862487][ T10] call_timer_fn+0x170/0x430 [12535.862487][ T10] [12544.990887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12544.991350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12544.991350][ T8055] ___neigh_create+0x14b/0xf60 [12544.991350][ T8055] ip6_finish_output2+0xa70/0xf80 [12544.991350][ T8055] ip6_finish_output+0x4ed/0xd30 [12544.991350][ T8055] ip6_output+0x1f3/0x770 [12544.991350][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12544.991350][ T8055] mld_sendpack+0x62d/0xbc0 [12544.991350][ T8055] mld_ifc_work+0x32/0x1f0 [12544.991350][ T8055] process_one_work+0x84d/0x18a0 [12544.991350][ T8055] worker_thread+0x587/0xd30 [12544.991350][ T8055] kthread+0x28a/0x350 [12544.991350][ T8055] ret_from_fork+0x31/0x70 [12544.991350][ T8055] ret_from_fork_asm+0x1a/0x30 [12544.991350][ T8055] [12544.993045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12544.993045][ T8055] dst_init+0x84/0x4a0 [12544.993045][ T8055] dst_alloc+0x97/0x150 [12544.993045][ T8055] ip6_dst_alloc+0x23/0x90 [12544.993045][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12544.993045][ T8055] ip6_pol_route+0x56f/0x840 [12544.993045][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12544.993045][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12544.993045][ T8055] ipv6_rcv+0x1ad/0x810 [12544.993045][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12544.993045][ T8055] process_backlog+0x101/0x620 [12544.993045][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12544.993045][ T8055] net_rx_action+0x495/0xbe0 [12544.993045][ T8055] __do_softirq+0x1b5/0x7f6 [12544.993045][ T8055] [12544.994890][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12544.994890][ T8055] netdev_get_by_index+0x5e/0x80 [12544.994890][ T8055] fib6_nh_init+0x3d8/0x15b0 [12544.994890][ T8055] ip6_route_info_create+0xf18/0x17d0 [12544.994890][ T8055] ip6_route_add+0x1c/0x140 [12544.994890][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12544.994890][ T8055] addrconf_add_dev+0xe2/0x170 [12544.994890][ T8055] inet6_addr_add+0x12f/0xa40 [12544.994890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12544.994890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.994890][ T8055] netlink_rcv_skb+0x130/0x360 [12544.994890][ T8055] netlink_unicast+0x449/0x710 [12544.994890][ T8055] netlink_sendmsg+0x723/0xbe0 [12544.994890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12544.994890][ T8055] ___sys_sendmsg+0xee/0x170 [12544.994890][ T8055] __sys_sendmsg+0xcd/0x170 [12544.994890][ T8055] do_syscall_64+0xc6/0x1e0 [12544.994890][ T8055] [12544.997080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12544.997080][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12544.997080][ T8055] ipv6_find_idev+0x102/0x170 [12544.997080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12544.997080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.997080][ T8055] netlink_rcv_skb+0x130/0x360 [12544.997080][ T8055] netlink_unicast+0x449/0x710 [12544.997080][ T8055] netlink_sendmsg+0x723/0xbe0 [12544.997080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12544.997080][ T8055] ___sys_sendmsg+0xee/0x170 [12544.997080][ T8055] __sys_sendmsg+0xcd/0x170 [12544.997080][ T8055] do_syscall_64+0xc6/0x1e0 [12544.997080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.997080][ T8055] [12544.998806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12544.998806][ T8055] neigh_parms_alloc+0x1e5/0x510 [12544.998806][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12544.998806][ T8055] ipv6_find_idev+0x102/0x170 [12544.998806][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12544.998806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.998806][ T8055] netlink_rcv_skb+0x130/0x360 [12544.998806][ T8055] netlink_unicast+0x449/0x710 [12544.998806][ T8055] netlink_sendmsg+0x723/0xbe0 [12544.998806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12544.998806][ T8055] ___sys_sendmsg+0xee/0x170 [12544.998806][ T8055] __sys_sendmsg+0xcd/0x170 [12544.998806][ T8055] do_syscall_64+0xc6/0x1e0 [12544.998806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.998806][ T8055] [12545.000679][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12545.000992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12545.000992][ T8055] dst_init+0x84/0x4a0 [12545.000992][ T8055] dst_alloc+0x97/0x150 [12545.000992][ T8055] ip6_dst_alloc+0x23/0x90 [12545.000992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12545.000992][ T8055] ip6_pol_route+0x56f/0x840 [12545.000992][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12545.000992][ T8055] fib_rules_lookup+0x2b4/0xa20 [12545.000992][ T8055] fib6_rule_lookup+0x182/0x630 [12545.000992][ T8055] ip6_route_output_flags+0x259/0x480 [12545.000992][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12545.000992][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12545.000992][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12545.000992][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12545.000992][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12545.000992][ T8055] dev_hard_start_xmit+0x146/0x590 [12545.000992][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12545.000992][ T8055] [12545.003310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12545.003310][ T8055] dst_init+0x84/0x4a0 [12545.003310][ T8055] dst_alloc+0x97/0x150 [12545.003310][ T8055] ip6_dst_alloc+0x23/0x90 [12545.003310][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12545.003310][ T8055] ip6_pol_route+0x56f/0x840 [12545.003310][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12545.003310][ T8055] fib_rules_lookup+0x2b4/0xa20 [12545.003310][ T8055] fib6_rule_lookup+0x182/0x630 [12545.003310][ T8055] ip6_route_output_flags+0x259/0x480 [12545.003310][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12545.003310][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12545.003310][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12545.003310][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12545.003310][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12545.003310][ T8055] dev_hard_start_xmit+0x146/0x590 [12545.003310][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12545.003310][ T8055] [12545.005607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12545.005607][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12545.005607][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12545.005607][ T8055] fib6_nh_init+0xa5b/0x15b0 [12545.005607][ T8055] ip6_route_info_create+0xf18/0x17d0 [12545.005607][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12545.005607][ T8055] inet6_rtm_newroute+0xa2/0x110 [12545.005607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.005607][ T8055] netlink_rcv_skb+0x130/0x360 [12545.005607][ T8055] netlink_unicast+0x449/0x710 [12545.005607][ T8055] netlink_sendmsg+0x723/0xbe0 [12545.005607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12545.005607][ T8055] ___sys_sendmsg+0xee/0x170 [12545.005607][ T8055] __sys_sendmsg+0xcd/0x170 [12545.005607][ T8055] do_syscall_64+0xc6/0x1e0 [12545.005607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.005607][ T8055] [12545.007737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12545.007737][ T8055] netdev_get_by_index+0x5e/0x80 [12545.007737][ T8055] fib6_nh_init+0x3d8/0x15b0 [12545.007737][ T8055] ip6_route_info_create+0xf18/0x17d0 [12545.007737][ T8055] ip6_route_add+0x1c/0x140 [12545.007737][ T8055] addrconf_prefix_route+0x2a6/0x430 [12545.007737][ T8055] inet6_addr_add+0x4f8/0xa40 [12545.007737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12545.007737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.007737][ T8055] netlink_rcv_skb+0x130/0x360 [12545.007737][ T8055] netlink_unicast+0x449/0x710 [12545.007737][ T8055] netlink_sendmsg+0x723/0xbe0 [12545.007737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12545.007737][ T8055] ___sys_sendmsg+0xee/0x170 [12545.007737][ T8055] __sys_sendmsg+0xcd/0x170 [12545.007737][ T8055] do_syscall_64+0xc6/0x1e0 [12545.007737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.007737][ T8055] [12545.009997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12545.009997][ T8055] netdev_get_by_index+0x5e/0x80 [12545.009997][ T8055] fib6_nh_init+0x3d8/0x15b0 [12545.009997][ T8055] ip6_route_info_create+0xf18/0x17d0 [12545.009997][ T8055] addrconf_f6i_alloc+0x315/0x560 [12545.009997][ T8055] ipv6_add_addr+0x411/0x2000 [12545.009997][ T8055] inet6_addr_add+0x30e/0xa40 [12545.009997][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12545.009997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.009997][ T8055] netlink_rcv_skb+0x130/0x360 [12545.009997][ T8055] netlink_unicast+0x449/0x710 [12545.009997][ T8055] netlink_sendmsg+0x723/0xbe0 [12545.009997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12545.009997][ T8055] ___sys_sendmsg+0xee/0x170 [12545.009997][ T8055] __sys_sendmsg+0xcd/0x170 [12545.009997][ T8055] do_syscall_64+0xc6/0x1e0 [12545.009997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.009997][ T8055] [12545.012230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12545.012230][ T8055] netdev_get_by_index+0x5e/0x80 [12545.012230][ T8055] fib6_nh_init+0x3d8/0x15b0 [12545.012230][ T8055] ip6_route_info_create+0xf18/0x17d0 [12545.012230][ T8055] ip6_route_add+0x1c/0x140 [12545.012230][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12545.012230][ T8055] addrconf_add_dev+0xe2/0x170 [12545.012230][ T8055] inet6_addr_add+0x12f/0xa40 [12545.012230][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12545.012230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.012230][ T8055] netlink_rcv_skb+0x130/0x360 [12545.012230][ T8055] netlink_unicast+0x449/0x710 [12545.012230][ T8055] netlink_sendmsg+0x723/0xbe0 [12545.012230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12545.012230][ T8055] ___sys_sendmsg+0xee/0x170 [12545.012230][ T8055] __sys_sendmsg+0xcd/0x170 [12545.012230][ T8055] do_syscall_64+0xc6/0x1e0 [12545.012230][ T8055] [12545.014419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12545.014419][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12545.014419][ T8055] ipv6_find_idev+0x102/0x170 [12545.014419][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12545.014419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.014419][ T8055] netlink_rcv_skb+0x130/0x360 [12545.014419][ T8055] netlink_unicast+0x449/0x710 [12545.014419][ T8055] netlink_sendmsg+0x723/0xbe0 [12545.014419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12545.014419][ T8055] ___sys_sendmsg+0xee/0x170 [12545.014419][ T8055] __sys_sendmsg+0xcd/0x170 [12545.014419][ T8055] do_syscall_64+0xc6/0x1e0 [12545.014419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.014419][ T8055] [12545.016155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12545.016155][ T8055] neigh_parms_alloc+0x1e5/0x510 [12545.016155][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12545.016155][ T8055] ipv6_find_idev+0x102/0x170 [12545.016155][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12545.016155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12545.016155][ T8055] netlink_rcv_skb+0x130/0x360 [12545.016155][ T8055] netlink_unicast+0x449/0x710 [12545.016155][ T8055] netlink_sendmsg+0x723/0xbe0 [12545.016155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12545.016155][ T8055] ___sys_sendmsg+0xee/0x170 [12545.016155][ T8055] __sys_sendmsg+0xcd/0x170 [12545.016155][ T8055] do_syscall_64+0xc6/0x1e0 [12545.016155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12545.016155][ T8055] [12546.102956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12546.103855][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12546.103855][ T10] netdev_get_by_index+0x5e/0x80 [12546.103855][ T10] fib6_nh_init+0x3d8/0x15b0 [12546.103855][ T10] ip6_route_info_create+0xf18/0x17d0 [12546.103855][ T10] ip6_route_add+0x1c/0x140 [12546.103855][ T10] addrconf_prefix_route+0x2a6/0x430 [12546.103855][ T10] inet6_addr_add+0x4f8/0xa40 [12546.103855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12546.103855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.103855][ T10] netlink_rcv_skb+0x130/0x360 [12546.103855][ T10] netlink_unicast+0x449/0x710 [12546.103855][ T10] netlink_sendmsg+0x723/0xbe0 [12546.103855][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.103855][ T10] ___sys_sendmsg+0xee/0x170 [12546.103855][ T10] __sys_sendmsg+0xcd/0x170 [12546.103855][ T10] do_syscall_64+0xc6/0x1e0 [12546.103855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12546.103855][ T10] [12546.106160][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12546.106160][ T10] netdev_get_by_index+0x5e/0x80 [12546.106160][ T10] fib6_nh_init+0x3d8/0x15b0 [12546.106160][ T10] ip6_route_info_create+0xf18/0x17d0 [12546.106160][ T10] addrconf_f6i_alloc+0x315/0x560 [12546.106160][ T10] ipv6_add_addr+0x411/0x2000 [12546.106160][ T10] inet6_addr_add+0x30e/0xa40 [12546.106160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12546.106160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.106160][ T10] netlink_rcv_skb+0x130/0x360 [12546.106160][ T10] netlink_unicast+0x449/0x710 [12546.106160][ T10] netlink_sendmsg+0x723/0xbe0 [12546.106160][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.106160][ T10] ___sys_sendmsg+0xee/0x170 [12546.106160][ T10] __sys_sendmsg+0xcd/0x170 [12546.106160][ T10] do_syscall_64+0xc6/0x1e0 [12546.106160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12546.106160][ T10] [12546.108186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12546.108186][ T10] netdev_get_by_index+0x5e/0x80 [12546.108186][ T10] fib6_nh_init+0x3d8/0x15b0 [12546.108186][ T10] ip6_route_info_create+0xf18/0x17d0 [12546.108186][ T10] ip6_route_add+0x1c/0x140 [12546.108186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12546.108186][ T10] addrconf_add_dev+0xe2/0x170 [12546.108186][ T10] inet6_addr_add+0x12f/0xa40 [12546.108186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12546.108186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.108186][ T10] netlink_rcv_skb+0x130/0x360 [12546.108186][ T10] netlink_unicast+0x449/0x710 [12546.108186][ T10] netlink_sendmsg+0x723/0xbe0 [12546.108186][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.108186][ T10] ___sys_sendmsg+0xee/0x170 [12546.108186][ T10] __sys_sendmsg+0xcd/0x170 [12546.108186][ T10] do_syscall_64+0xc6/0x1e0 [12546.108186][ T10] [12546.110198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12546.110198][ T10] ipv6_add_dev+0x3b9/0x11c0 [12546.110198][ T10] ipv6_find_idev+0x102/0x170 [12546.110198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12546.110198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.110198][ T10] netlink_rcv_skb+0x130/0x360 [12546.110198][ T10] netlink_unicast+0x449/0x710 [12546.110198][ T10] netlink_sendmsg+0x723/0xbe0 [12546.110198][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.110198][ T10] ___sys_sendmsg+0xee/0x170 [12546.110198][ T10] __sys_sendmsg+0xcd/0x170 [12546.110198][ T10] do_syscall_64+0xc6/0x1e0 [12546.110198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12546.110198][ T10] [12546.111782][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12546.111782][ T10] neigh_parms_alloc+0x1e5/0x510 [12546.111782][ T10] ipv6_add_dev+0x2fd/0x11c0 [12546.111782][ T10] ipv6_find_idev+0x102/0x170 [12546.111782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12546.111782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.111782][ T10] netlink_rcv_skb+0x130/0x360 [12546.111782][ T10] netlink_unicast+0x449/0x710 [12546.111782][ T10] netlink_sendmsg+0x723/0xbe0 [12546.111782][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.111782][ T10] ___sys_sendmsg+0xee/0x170 [12546.111782][ T10] __sys_sendmsg+0xcd/0x170 [12546.111782][ T10] do_syscall_64+0xc6/0x1e0 [12546.111782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12546.111782][ T10] [12546.113482][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12546.113729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12546.113729][ T10] netdev_get_by_index+0x5e/0x80 [12546.113729][ T10] fib6_nh_init+0x3d8/0x15b0 [12546.113729][ T10] ip6_route_info_create+0xf18/0x17d0 [12546.113729][ T10] ip6_route_add+0x1c/0x140 [12546.113729][ T10] addrconf_prefix_route+0x2a6/0x430 [12546.113729][ T10] inet6_addr_add+0x4f8/0xa40 [12546.113729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12546.113729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.113729][ T10] netlink_rcv_skb+0x130/0x360 [12546.113729][ T10] netlink_unicast+0x449/0x710 [12546.113729][ T10] netlink_sendmsg+0x723/0xbe0 [12546.113729][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.113729][ T10] ___sys_sendmsg+0xee/0x170 [12546.113729][ T10] __sys_sendmsg+0xcd/0x170 [12546.113729][ T10] do_syscall_64+0xc6/0x1e0 [12546.113729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12546.113729][ T10] [12546.115717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12546.115717][ T10] netdev_get_by_index+0x5e/0x80 [12546.115717][ T10] fib6_nh_init+0x3d8/0x15b0 [12546.115717][ T10] ip6_route_info_create+0xf18/0x17d0 [12546.115717][ T10] addrconf_f6i_alloc+0x315/0x560 [12546.115717][ T10] ipv6_add_addr+0x411/0x2000 [12546.115717][ T10] inet6_addr_add+0x30e/0xa40 [12546.115717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12546.115717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.115717][ T10] netlink_rcv_skb+0x130/0x360 [12546.115717][ T10] netlink_unicast+0x449/0x710 [12546.115717][ T10] netlink_sendmsg+0x723/0xbe0 [12546.115717][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.115717][ T10] ___sys_sendmsg+0xee/0x170 [12546.115717][ T10] __sys_sendmsg+0xcd/0x170 [12546.115717][ T10] do_syscall_64+0xc6/0x1e0 [12546.115717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12546.115717][ T10] [12546.117708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12546.117708][ T10] netdev_get_by_index+0x5e/0x80 [12546.117708][ T10] fib6_nh_init+0x3d8/0x15b0 [12546.117708][ T10] ip6_route_info_create+0xf18/0x17d0 [12546.117708][ T10] ip6_route_add+0x1c/0x140 [12546.117708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12546.117708][ T10] addrconf_add_dev+0xe2/0x170 [12546.117708][ T10] inet6_addr_add+0x12f/0xa40 [12546.117708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12546.117708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.117708][ T10] netlink_rcv_skb+0x130/0x360 [12546.117708][ T10] netlink_unicast+0x449/0x710 [12546.117708][ T10] netlink_sendmsg+0x723/0xbe0 [12546.117708][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.117708][ T10] ___sys_sendmsg+0xee/0x170 [12546.117708][ T10] __sys_sendmsg+0xcd/0x170 [12546.117708][ T10] do_syscall_64+0xc6/0x1e0 [12546.117708][ T10] [12546.119680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12546.119680][ T10] ipv6_add_dev+0x3b9/0x11c0 [12546.119680][ T10] ipv6_find_idev+0x102/0x170 [12546.119680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12546.119680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.119680][ T10] netlink_rcv_skb+0x130/0x360 [12546.119680][ T10] netlink_unicast+0x449/0x710 [12546.119680][ T10] netlink_sendmsg+0x723/0xbe0 [12546.119680][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.119680][ T10] ___sys_sendmsg+0xee/0x170 [12546.119680][ T10] __sys_sendmsg+0xcd/0x170 [12546.119680][ T10] do_syscall_64+0xc6/0x1e0 [12546.119680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12546.119680][ T10] [12546.121211][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12546.121211][ T10] neigh_parms_alloc+0x1e5/0x510 [12546.121211][ T10] ipv6_add_dev+0x2fd/0x11c0 [12546.121211][ T10] ipv6_find_idev+0x102/0x170 [12546.121211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12546.121211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.121211][ T10] netlink_rcv_skb+0x130/0x360 [12546.121211][ T10] netlink_unicast+0x449/0x710 [12546.121211][ T10] netlink_sendmsg+0x723/0xbe0 [12546.121211][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.121211][ T10] ___sys_sendmsg+0xee/0x170 [12546.121211][ T10] __sys_sendmsg+0xcd/0x170 [12546.121211][ T10] do_syscall_64+0xc6/0x1e0 [12546.121211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12546.121211][ T10] [12546.122897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12546.123144][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12546.123144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12546.123144][ T10] register_netdevice+0x4d3/0x1690 [12546.123144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12546.123144][ T10] vlan_newlink+0x393/0x610 [8021q] [12546.123144][ T10] rtnl_newlink_create+0x341/0x850 [12546.123144][ T10] __rtnl_newlink+0xac9/0xd80 [12546.123144][ T10] rtnl_newlink+0x63/0xa0 [12546.123144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12546.123144][ T10] netlink_rcv_skb+0x130/0x360 [12546.123144][ T10] netlink_unicast+0x449/0x710 [12546.123144][ T10] netlink_sendmsg+0x723/0xbe0 [12546.123144][ T10] ____sys_sendmsg+0x7b2/0xa10 [12546.123144][ T10] ___sys_sendmsg+0xee/0x170 [12546.123144][ T10] __sys_sendmsg+0xcd/0x170 [12546.123144][ T10] do_syscall_64+0xc6/0x1e0 [12546.123144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12546.123144][ T10] [12546.125179][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12546.125425][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12546.125425][ T10] dst_init+0x84/0x4a0 [12546.125425][ T10] dst_alloc+0x97/0x150 [12546.125425][ T10] ip6_dst_alloc+0x23/0x90 [12546.125425][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12546.125425][ T10] ip6_pol_route+0x56f/0x840 [12546.125425][ T10] __fib6_rule_action+0x1f3/0x5b0 [12546.125425][ T10] fib_rules_lookup+0x2b4/0xa20 [12546.125425][ T10] fib6_rule_lookup+0x182/0x630 [12546.125425][ T10] ip6_route_output_flags+0x259/0x480 [12546.125425][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12546.125425][ T10] icmp6_send+0x13dd/0x1b70 [12546.125425][ T10] ip6_link_failure+0x30/0x430 [12546.125425][ T10] ndisc_error_report+0x96/0x160 [12546.125425][ T10] neigh_invalidate+0x206/0x510 [12546.125425][ T10] neigh_timer_handler+0x984/0xf10 [12546.125425][ T10] call_timer_fn+0x170/0x430 [12546.125425][ T10] [12555.254887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12555.255364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12555.255364][ T8055] ___neigh_create+0x14b/0xf60 [12555.255364][ T8055] ip6_finish_output2+0xa70/0xf80 [12555.255364][ T8055] ip6_finish_output+0x4ed/0xd30 [12555.255364][ T8055] ip6_output+0x1f3/0x770 [12555.255364][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12555.255364][ T8055] mld_sendpack+0x62d/0xbc0 [12555.255364][ T8055] mld_ifc_work+0x32/0x1f0 [12555.255364][ T8055] process_one_work+0x84d/0x18a0 [12555.255364][ T8055] worker_thread+0x587/0xd30 [12555.255364][ T8055] kthread+0x28a/0x350 [12555.255364][ T8055] ret_from_fork+0x31/0x70 [12555.255364][ T8055] ret_from_fork_asm+0x1a/0x30 [12555.255364][ T8055] [12555.257072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12555.257072][ T8055] dst_init+0x84/0x4a0 [12555.257072][ T8055] dst_alloc+0x97/0x150 [12555.257072][ T8055] ip6_dst_alloc+0x23/0x90 [12555.257072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12555.257072][ T8055] ip6_pol_route+0x56f/0x840 [12555.257072][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12555.257072][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12555.257072][ T8055] ipv6_rcv+0x1ad/0x810 [12555.257072][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12555.257072][ T8055] process_backlog+0x101/0x620 [12555.257072][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12555.257072][ T8055] net_rx_action+0x495/0xbe0 [12555.257072][ T8055] __do_softirq+0x1b5/0x7f6 [12555.257072][ T8055] [12555.258923][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12555.258923][ T8055] netdev_get_by_index+0x5e/0x80 [12555.258923][ T8055] fib6_nh_init+0x3d8/0x15b0 [12555.258923][ T8055] ip6_route_info_create+0xf18/0x17d0 [12555.258923][ T8055] ip6_route_add+0x1c/0x140 [12555.258923][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12555.258923][ T8055] addrconf_add_dev+0xe2/0x170 [12555.258923][ T8055] inet6_addr_add+0x12f/0xa40 [12555.258923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12555.258923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.258923][ T8055] netlink_rcv_skb+0x130/0x360 [12555.258923][ T8055] netlink_unicast+0x449/0x710 [12555.258923][ T8055] netlink_sendmsg+0x723/0xbe0 [12555.258923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12555.258923][ T8055] ___sys_sendmsg+0xee/0x170 [12555.258923][ T8055] __sys_sendmsg+0xcd/0x170 [12555.258923][ T8055] do_syscall_64+0xc6/0x1e0 [12555.258923][ T8055] [12555.261143][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12555.261143][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12555.261143][ T8055] ipv6_find_idev+0x102/0x170 [12555.261143][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12555.261143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.261143][ T8055] netlink_rcv_skb+0x130/0x360 [12555.261143][ T8055] netlink_unicast+0x449/0x710 [12555.261143][ T8055] netlink_sendmsg+0x723/0xbe0 [12555.261143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12555.261143][ T8055] ___sys_sendmsg+0xee/0x170 [12555.261143][ T8055] __sys_sendmsg+0xcd/0x170 [12555.261143][ T8055] do_syscall_64+0xc6/0x1e0 [12555.261143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.261143][ T8055] [12555.262863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12555.262863][ T8055] neigh_parms_alloc+0x1e5/0x510 [12555.262863][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12555.262863][ T8055] ipv6_find_idev+0x102/0x170 [12555.262863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12555.262863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.262863][ T8055] netlink_rcv_skb+0x130/0x360 [12555.262863][ T8055] netlink_unicast+0x449/0x710 [12555.262863][ T8055] netlink_sendmsg+0x723/0xbe0 [12555.262863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12555.262863][ T8055] ___sys_sendmsg+0xee/0x170 [12555.262863][ T8055] __sys_sendmsg+0xcd/0x170 [12555.262863][ T8055] do_syscall_64+0xc6/0x1e0 [12555.262863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.262863][ T8055] [12555.264722][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12555.265035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12555.265035][ T8055] dst_init+0x84/0x4a0 [12555.265035][ T8055] dst_alloc+0x97/0x150 [12555.265035][ T8055] ip6_dst_alloc+0x23/0x90 [12555.265035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12555.265035][ T8055] ip6_pol_route+0x56f/0x840 [12555.265035][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12555.265035][ T8055] fib_rules_lookup+0x2b4/0xa20 [12555.265035][ T8055] fib6_rule_lookup+0x182/0x630 [12555.265035][ T8055] ip6_route_output_flags+0x259/0x480 [12555.265035][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12555.265035][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12555.265035][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12555.265035][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12555.265035][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12555.265035][ T8055] dev_hard_start_xmit+0x146/0x590 [12555.265035][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12555.265035][ T8055] [12555.267365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12555.267365][ T8055] dst_init+0x84/0x4a0 [12555.267365][ T8055] dst_alloc+0x97/0x150 [12555.267365][ T8055] ip6_dst_alloc+0x23/0x90 [12555.267365][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12555.267365][ T8055] ip6_pol_route+0x56f/0x840 [12555.267365][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12555.267365][ T8055] fib_rules_lookup+0x2b4/0xa20 [12555.267365][ T8055] fib6_rule_lookup+0x182/0x630 [12555.267365][ T8055] ip6_route_output_flags+0x259/0x480 [12555.267365][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12555.267365][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12555.267365][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12555.267365][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12555.267365][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12555.267365][ T8055] dev_hard_start_xmit+0x146/0x590 [12555.267365][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12555.267365][ T8055] [12555.269693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12555.269693][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12555.269693][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12555.269693][ T8055] fib6_nh_init+0xa5b/0x15b0 [12555.269693][ T8055] ip6_route_info_create+0xf18/0x17d0 [12555.269693][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12555.269693][ T8055] inet6_rtm_newroute+0xa2/0x110 [12555.269693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.269693][ T8055] netlink_rcv_skb+0x130/0x360 [12555.269693][ T8055] netlink_unicast+0x449/0x710 [12555.269693][ T8055] netlink_sendmsg+0x723/0xbe0 [12555.269693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12555.269693][ T8055] ___sys_sendmsg+0xee/0x170 [12555.269693][ T8055] __sys_sendmsg+0xcd/0x170 [12555.269693][ T8055] do_syscall_64+0xc6/0x1e0 [12555.269693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.269693][ T8055] [12555.271827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12555.271827][ T8055] netdev_get_by_index+0x5e/0x80 [12555.271827][ T8055] fib6_nh_init+0x3d8/0x15b0 [12555.271827][ T8055] ip6_route_info_create+0xf18/0x17d0 [12555.271827][ T8055] ip6_route_add+0x1c/0x140 [12555.271827][ T8055] addrconf_prefix_route+0x2a6/0x430 [12555.271827][ T8055] inet6_addr_add+0x4f8/0xa40 [12555.271827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12555.271827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.271827][ T8055] netlink_rcv_skb+0x130/0x360 [12555.271827][ T8055] netlink_unicast+0x449/0x710 [12555.271827][ T8055] netlink_sendmsg+0x723/0xbe0 [12555.271827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12555.271827][ T8055] ___sys_sendmsg+0xee/0x170 [12555.271827][ T8055] __sys_sendmsg+0xcd/0x170 [12555.271827][ T8055] do_syscall_64+0xc6/0x1e0 [12555.271827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.271827][ T8055] [12555.274071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12555.274071][ T8055] netdev_get_by_index+0x5e/0x80 [12555.274071][ T8055] fib6_nh_init+0x3d8/0x15b0 [12555.274071][ T8055] ip6_route_info_create+0xf18/0x17d0 [12555.274071][ T8055] addrconf_f6i_alloc+0x315/0x560 [12555.274071][ T8055] ipv6_add_addr+0x411/0x2000 [12555.274071][ T8055] inet6_addr_add+0x30e/0xa40 [12555.274071][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12555.274071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.274071][ T8055] netlink_rcv_skb+0x130/0x360 [12555.274071][ T8055] netlink_unicast+0x449/0x710 [12555.274071][ T8055] netlink_sendmsg+0x723/0xbe0 [12555.274071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12555.274071][ T8055] ___sys_sendmsg+0xee/0x170 [12555.274071][ T8055] __sys_sendmsg+0xcd/0x170 [12555.274071][ T8055] do_syscall_64+0xc6/0x1e0 [12555.274071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.274071][ T8055] [12555.276323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12555.276323][ T8055] netdev_get_by_index+0x5e/0x80 [12555.276323][ T8055] fib6_nh_init+0x3d8/0x15b0 [12555.276323][ T8055] ip6_route_info_create+0xf18/0x17d0 [12555.276323][ T8055] ip6_route_add+0x1c/0x140 [12555.276323][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12555.276323][ T8055] addrconf_add_dev+0xe2/0x170 [12555.276323][ T8055] inet6_addr_add+0x12f/0xa40 [12555.276323][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12555.276323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.276323][ T8055] netlink_rcv_skb+0x130/0x360 [12555.276323][ T8055] netlink_unicast+0x449/0x710 [12555.276323][ T8055] netlink_sendmsg+0x723/0xbe0 [12555.276323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12555.276323][ T8055] ___sys_sendmsg+0xee/0x170 [12555.276323][ T8055] __sys_sendmsg+0xcd/0x170 [12555.276323][ T8055] do_syscall_64+0xc6/0x1e0 [12555.276323][ T8055] [12555.278519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12555.278519][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12555.278519][ T8055] ipv6_find_idev+0x102/0x170 [12555.278519][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12555.278519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.278519][ T8055] netlink_rcv_skb+0x130/0x360 [12555.278519][ T8055] netlink_unicast+0x449/0x710 [12555.278519][ T8055] netlink_sendmsg+0x723/0xbe0 [12555.278519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12555.278519][ T8055] ___sys_sendmsg+0xee/0x170 [12555.278519][ T8055] __sys_sendmsg+0xcd/0x170 [12555.278519][ T8055] do_syscall_64+0xc6/0x1e0 [12555.278519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.278519][ T8055] [12555.280257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12555.280257][ T8055] neigh_parms_alloc+0x1e5/0x510 [12555.280257][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12555.280257][ T8055] ipv6_find_idev+0x102/0x170 [12555.280257][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12555.280257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12555.280257][ T8055] netlink_rcv_skb+0x130/0x360 [12555.280257][ T8055] netlink_unicast+0x449/0x710 [12555.280257][ T8055] netlink_sendmsg+0x723/0xbe0 [12555.280257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12555.280257][ T8055] ___sys_sendmsg+0xee/0x170 [12555.280257][ T8055] __sys_sendmsg+0xcd/0x170 [12555.280257][ T8055] do_syscall_64+0xc6/0x1e0 [12555.280257][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12555.280257][ T8055] [12556.366973][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12556.367898][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12556.367898][ T10] netdev_get_by_index+0x5e/0x80 [12556.367898][ T10] fib6_nh_init+0x3d8/0x15b0 [12556.367898][ T10] ip6_route_info_create+0xf18/0x17d0 [12556.367898][ T10] ip6_route_add+0x1c/0x140 [12556.367898][ T10] addrconf_prefix_route+0x2a6/0x430 [12556.367898][ T10] inet6_addr_add+0x4f8/0xa40 [12556.367898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12556.367898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.367898][ T10] netlink_rcv_skb+0x130/0x360 [12556.367898][ T10] netlink_unicast+0x449/0x710 [12556.367898][ T10] netlink_sendmsg+0x723/0xbe0 [12556.367898][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.367898][ T10] ___sys_sendmsg+0xee/0x170 [12556.367898][ T10] __sys_sendmsg+0xcd/0x170 [12556.367898][ T10] do_syscall_64+0xc6/0x1e0 [12556.367898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12556.367898][ T10] [12556.370194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12556.370194][ T10] netdev_get_by_index+0x5e/0x80 [12556.370194][ T10] fib6_nh_init+0x3d8/0x15b0 [12556.370194][ T10] ip6_route_info_create+0xf18/0x17d0 [12556.370194][ T10] addrconf_f6i_alloc+0x315/0x560 [12556.370194][ T10] ipv6_add_addr+0x411/0x2000 [12556.370194][ T10] inet6_addr_add+0x30e/0xa40 [12556.370194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12556.370194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.370194][ T10] netlink_rcv_skb+0x130/0x360 [12556.370194][ T10] netlink_unicast+0x449/0x710 [12556.370194][ T10] netlink_sendmsg+0x723/0xbe0 [12556.370194][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.370194][ T10] ___sys_sendmsg+0xee/0x170 [12556.370194][ T10] __sys_sendmsg+0xcd/0x170 [12556.370194][ T10] do_syscall_64+0xc6/0x1e0 [12556.370194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12556.370194][ T10] [12556.372243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12556.372243][ T10] netdev_get_by_index+0x5e/0x80 [12556.372243][ T10] fib6_nh_init+0x3d8/0x15b0 [12556.372243][ T10] ip6_route_info_create+0xf18/0x17d0 [12556.372243][ T10] ip6_route_add+0x1c/0x140 [12556.372243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12556.372243][ T10] addrconf_add_dev+0xe2/0x170 [12556.372243][ T10] inet6_addr_add+0x12f/0xa40 [12556.372243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12556.372243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.372243][ T10] netlink_rcv_skb+0x130/0x360 [12556.372243][ T10] netlink_unicast+0x449/0x710 [12556.372243][ T10] netlink_sendmsg+0x723/0xbe0 [12556.372243][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.372243][ T10] ___sys_sendmsg+0xee/0x170 [12556.372243][ T10] __sys_sendmsg+0xcd/0x170 [12556.372243][ T10] do_syscall_64+0xc6/0x1e0 [12556.372243][ T10] [12556.374277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12556.374277][ T10] ipv6_add_dev+0x3b9/0x11c0 [12556.374277][ T10] ipv6_find_idev+0x102/0x170 [12556.374277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12556.374277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.374277][ T10] netlink_rcv_skb+0x130/0x360 [12556.374277][ T10] netlink_unicast+0x449/0x710 [12556.374277][ T10] netlink_sendmsg+0x723/0xbe0 [12556.374277][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.374277][ T10] ___sys_sendmsg+0xee/0x170 [12556.374277][ T10] __sys_sendmsg+0xcd/0x170 [12556.374277][ T10] do_syscall_64+0xc6/0x1e0 [12556.374277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12556.374277][ T10] [12556.375851][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12556.375851][ T10] neigh_parms_alloc+0x1e5/0x510 [12556.375851][ T10] ipv6_add_dev+0x2fd/0x11c0 [12556.375851][ T10] ipv6_find_idev+0x102/0x170 [12556.375851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12556.375851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.375851][ T10] netlink_rcv_skb+0x130/0x360 [12556.375851][ T10] netlink_unicast+0x449/0x710 [12556.375851][ T10] netlink_sendmsg+0x723/0xbe0 [12556.375851][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.375851][ T10] ___sys_sendmsg+0xee/0x170 [12556.375851][ T10] __sys_sendmsg+0xcd/0x170 [12556.375851][ T10] do_syscall_64+0xc6/0x1e0 [12556.375851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12556.375851][ T10] [12556.377535][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12556.377787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12556.377787][ T10] netdev_get_by_index+0x5e/0x80 [12556.377787][ T10] fib6_nh_init+0x3d8/0x15b0 [12556.377787][ T10] ip6_route_info_create+0xf18/0x17d0 [12556.377787][ T10] ip6_route_add+0x1c/0x140 [12556.377787][ T10] addrconf_prefix_route+0x2a6/0x430 [12556.377787][ T10] inet6_addr_add+0x4f8/0xa40 [12556.377787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12556.377787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.377787][ T10] netlink_rcv_skb+0x130/0x360 [12556.377787][ T10] netlink_unicast+0x449/0x710 [12556.377787][ T10] netlink_sendmsg+0x723/0xbe0 [12556.377787][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.377787][ T10] ___sys_sendmsg+0xee/0x170 [12556.377787][ T10] __sys_sendmsg+0xcd/0x170 [12556.377787][ T10] do_syscall_64+0xc6/0x1e0 [12556.377787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12556.377787][ T10] [12556.379812][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12556.379812][ T10] netdev_get_by_index+0x5e/0x80 [12556.379812][ T10] fib6_nh_init+0x3d8/0x15b0 [12556.379812][ T10] ip6_route_info_create+0xf18/0x17d0 [12556.379812][ T10] addrconf_f6i_alloc+0x315/0x560 [12556.379812][ T10] ipv6_add_addr+0x411/0x2000 [12556.379812][ T10] inet6_addr_add+0x30e/0xa40 [12556.379812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12556.379812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.379812][ T10] netlink_rcv_skb+0x130/0x360 [12556.379812][ T10] netlink_unicast+0x449/0x710 [12556.379812][ T10] netlink_sendmsg+0x723/0xbe0 [12556.379812][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.379812][ T10] ___sys_sendmsg+0xee/0x170 [12556.379812][ T10] __sys_sendmsg+0xcd/0x170 [12556.379812][ T10] do_syscall_64+0xc6/0x1e0 [12556.379812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12556.379812][ T10] [12556.381812][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12556.381812][ T10] netdev_get_by_index+0x5e/0x80 [12556.381812][ T10] fib6_nh_init+0x3d8/0x15b0 [12556.381812][ T10] ip6_route_info_create+0xf18/0x17d0 [12556.381812][ T10] ip6_route_add+0x1c/0x140 [12556.381812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12556.381812][ T10] addrconf_add_dev+0xe2/0x170 [12556.381812][ T10] inet6_addr_add+0x12f/0xa40 [12556.381812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12556.381812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.381812][ T10] netlink_rcv_skb+0x130/0x360 [12556.381812][ T10] netlink_unicast+0x449/0x710 [12556.381812][ T10] netlink_sendmsg+0x723/0xbe0 [12556.381812][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.381812][ T10] ___sys_sendmsg+0xee/0x170 [12556.381812][ T10] __sys_sendmsg+0xcd/0x170 [12556.381812][ T10] do_syscall_64+0xc6/0x1e0 [12556.381812][ T10] [12556.383778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12556.383778][ T10] ipv6_add_dev+0x3b9/0x11c0 [12556.383778][ T10] ipv6_find_idev+0x102/0x170 [12556.383778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12556.383778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.383778][ T10] netlink_rcv_skb+0x130/0x360 [12556.383778][ T10] netlink_unicast+0x449/0x710 [12556.383778][ T10] netlink_sendmsg+0x723/0xbe0 [12556.383778][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.383778][ T10] ___sys_sendmsg+0xee/0x170 [12556.383778][ T10] __sys_sendmsg+0xcd/0x170 [12556.383778][ T10] do_syscall_64+0xc6/0x1e0 [12556.383778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12556.383778][ T10] [12556.385343][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12556.385343][ T10] neigh_parms_alloc+0x1e5/0x510 [12556.385343][ T10] ipv6_add_dev+0x2fd/0x11c0 [12556.385343][ T10] ipv6_find_idev+0x102/0x170 [12556.385343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12556.385343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.385343][ T10] netlink_rcv_skb+0x130/0x360 [12556.385343][ T10] netlink_unicast+0x449/0x710 [12556.385343][ T10] netlink_sendmsg+0x723/0xbe0 [12556.385343][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.385343][ T10] ___sys_sendmsg+0xee/0x170 [12556.385343][ T10] __sys_sendmsg+0xcd/0x170 [12556.385343][ T10] do_syscall_64+0xc6/0x1e0 [12556.385343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12556.385343][ T10] [12556.387036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12556.387288][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12556.387288][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12556.387288][ T10] register_netdevice+0x4d3/0x1690 [12556.387288][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12556.387288][ T10] vlan_newlink+0x393/0x610 [8021q] [12556.387288][ T10] rtnl_newlink_create+0x341/0x850 [12556.387288][ T10] __rtnl_newlink+0xac9/0xd80 [12556.387288][ T10] rtnl_newlink+0x63/0xa0 [12556.387288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12556.387288][ T10] netlink_rcv_skb+0x130/0x360 [12556.387288][ T10] netlink_unicast+0x449/0x710 [12556.387288][ T10] netlink_sendmsg+0x723/0xbe0 [12556.387288][ T10] ____sys_sendmsg+0x7b2/0xa10 [12556.387288][ T10] ___sys_sendmsg+0xee/0x170 [12556.387288][ T10] __sys_sendmsg+0xcd/0x170 [12556.387288][ T10] do_syscall_64+0xc6/0x1e0 [12556.387288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12556.387288][ T10] [12556.389339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12556.389591][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12556.389591][ T10] dst_init+0x84/0x4a0 [12556.389591][ T10] dst_alloc+0x97/0x150 [12556.389591][ T10] ip6_dst_alloc+0x23/0x90 [12556.389591][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12556.389591][ T10] ip6_pol_route+0x56f/0x840 [12556.389591][ T10] __fib6_rule_action+0x1f3/0x5b0 [12556.389591][ T10] fib_rules_lookup+0x2b4/0xa20 [12556.389591][ T10] fib6_rule_lookup+0x182/0x630 [12556.389591][ T10] ip6_route_output_flags+0x259/0x480 [12556.389591][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12556.389591][ T10] icmp6_send+0x13dd/0x1b70 [12556.389591][ T10] ip6_link_failure+0x30/0x430 [12556.389591][ T10] ndisc_error_report+0x96/0x160 [12556.389591][ T10] neigh_invalidate+0x206/0x510 [12556.389591][ T10] neigh_timer_handler+0x984/0xf10 [12556.389591][ T10] call_timer_fn+0x170/0x430 [12556.389591][ T10] [12565.518983][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12565.519554][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12565.519554][ T8055] ___neigh_create+0x14b/0xf60 [12565.519554][ T8055] ip6_finish_output2+0xa70/0xf80 [12565.519554][ T8055] ip6_finish_output+0x4ed/0xd30 [12565.519554][ T8055] ip6_output+0x1f3/0x770 [12565.519554][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12565.519554][ T8055] mld_sendpack+0x62d/0xbc0 [12565.519554][ T8055] mld_ifc_work+0x32/0x1f0 [12565.519554][ T8055] process_one_work+0x84d/0x18a0 [12565.519554][ T8055] worker_thread+0x587/0xd30 [12565.519554][ T8055] kthread+0x28a/0x350 [12565.519554][ T8055] ret_from_fork+0x31/0x70 [12565.519554][ T8055] ret_from_fork_asm+0x1a/0x30 [12565.519554][ T8055] [12565.521293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12565.521293][ T8055] dst_init+0x84/0x4a0 [12565.521293][ T8055] dst_alloc+0x97/0x150 [12565.521293][ T8055] ip6_dst_alloc+0x23/0x90 [12565.521293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12565.521293][ T8055] ip6_pol_route+0x56f/0x840 [12565.521293][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12565.521293][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12565.521293][ T8055] ipv6_rcv+0x1ad/0x810 [12565.521293][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12565.521293][ T8055] process_backlog+0x101/0x620 [12565.521293][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12565.521293][ T8055] net_rx_action+0x495/0xbe0 [12565.521293][ T8055] __do_softirq+0x1b5/0x7f6 [12565.521293][ T8055] [12565.523183][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12565.523183][ T8055] netdev_get_by_index+0x5e/0x80 [12565.523183][ T8055] fib6_nh_init+0x3d8/0x15b0 [12565.523183][ T8055] ip6_route_info_create+0xf18/0x17d0 [12565.523183][ T8055] ip6_route_add+0x1c/0x140 [12565.523183][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12565.523183][ T8055] addrconf_add_dev+0xe2/0x170 [12565.523183][ T8055] inet6_addr_add+0x12f/0xa40 [12565.523183][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12565.523183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.523183][ T8055] netlink_rcv_skb+0x130/0x360 [12565.523183][ T8055] netlink_unicast+0x449/0x710 [12565.523183][ T8055] netlink_sendmsg+0x723/0xbe0 [12565.523183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12565.523183][ T8055] ___sys_sendmsg+0xee/0x170 [12565.523183][ T8055] __sys_sendmsg+0xcd/0x170 [12565.523183][ T8055] do_syscall_64+0xc6/0x1e0 [12565.523183][ T8055] [12565.525426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12565.525426][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12565.525426][ T8055] ipv6_find_idev+0x102/0x170 [12565.525426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12565.525426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.525426][ T8055] netlink_rcv_skb+0x130/0x360 [12565.525426][ T8055] netlink_unicast+0x449/0x710 [12565.525426][ T8055] netlink_sendmsg+0x723/0xbe0 [12565.525426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12565.525426][ T8055] ___sys_sendmsg+0xee/0x170 [12565.525426][ T8055] __sys_sendmsg+0xcd/0x170 [12565.525426][ T8055] do_syscall_64+0xc6/0x1e0 [12565.525426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.525426][ T8055] [12565.527178][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12565.527178][ T8055] neigh_parms_alloc+0x1e5/0x510 [12565.527178][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12565.527178][ T8055] ipv6_find_idev+0x102/0x170 [12565.527178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12565.527178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.527178][ T8055] netlink_rcv_skb+0x130/0x360 [12565.527178][ T8055] netlink_unicast+0x449/0x710 [12565.527178][ T8055] netlink_sendmsg+0x723/0xbe0 [12565.527178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12565.527178][ T8055] ___sys_sendmsg+0xee/0x170 [12565.527178][ T8055] __sys_sendmsg+0xcd/0x170 [12565.527178][ T8055] do_syscall_64+0xc6/0x1e0 [12565.527178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.527178][ T8055] [12565.529051][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12565.529353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12565.529353][ T8055] dst_init+0x84/0x4a0 [12565.529353][ T8055] dst_alloc+0x97/0x150 [12565.529353][ T8055] ip6_dst_alloc+0x23/0x90 [12565.529353][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12565.529353][ T8055] ip6_pol_route+0x56f/0x840 [12565.529353][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12565.529353][ T8055] fib_rules_lookup+0x2b4/0xa20 [12565.529353][ T8055] fib6_rule_lookup+0x182/0x630 [12565.529353][ T8055] ip6_route_output_flags+0x259/0x480 [12565.529353][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12565.529353][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12565.529353][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12565.529353][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12565.529353][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12565.529353][ T8055] dev_hard_start_xmit+0x146/0x590 [12565.529353][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12565.529353][ T8055] [12565.531701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12565.531701][ T8055] dst_init+0x84/0x4a0 [12565.531701][ T8055] dst_alloc+0x97/0x150 [12565.531701][ T8055] ip6_dst_alloc+0x23/0x90 [12565.531701][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12565.531701][ T8055] ip6_pol_route+0x56f/0x840 [12565.531701][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12565.531701][ T8055] fib_rules_lookup+0x2b4/0xa20 [12565.531701][ T8055] fib6_rule_lookup+0x182/0x630 [12565.531701][ T8055] ip6_route_output_flags+0x259/0x480 [12565.531701][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12565.531701][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12565.531701][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12565.531701][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12565.531701][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12565.531701][ T8055] dev_hard_start_xmit+0x146/0x590 [12565.531701][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12565.531701][ T8055] [12565.534010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12565.534010][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12565.534010][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12565.534010][ T8055] fib6_nh_init+0xa5b/0x15b0 [12565.534010][ T8055] ip6_route_info_create+0xf18/0x17d0 [12565.534010][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12565.534010][ T8055] inet6_rtm_newroute+0xa2/0x110 [12565.534010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.534010][ T8055] netlink_rcv_skb+0x130/0x360 [12565.534010][ T8055] netlink_unicast+0x449/0x710 [12565.534010][ T8055] netlink_sendmsg+0x723/0xbe0 [12565.534010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12565.534010][ T8055] ___sys_sendmsg+0xee/0x170 [12565.534010][ T8055] __sys_sendmsg+0xcd/0x170 [12565.534010][ T8055] do_syscall_64+0xc6/0x1e0 [12565.534010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.534010][ T8055] [12565.536145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12565.536145][ T8055] netdev_get_by_index+0x5e/0x80 [12565.536145][ T8055] fib6_nh_init+0x3d8/0x15b0 [12565.536145][ T8055] ip6_route_info_create+0xf18/0x17d0 [12565.536145][ T8055] ip6_route_add+0x1c/0x140 [12565.536145][ T8055] addrconf_prefix_route+0x2a6/0x430 [12565.536145][ T8055] inet6_addr_add+0x4f8/0xa40 [12565.536145][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12565.536145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.536145][ T8055] netlink_rcv_skb+0x130/0x360 [12565.536145][ T8055] netlink_unicast+0x449/0x710 [12565.536145][ T8055] netlink_sendmsg+0x723/0xbe0 [12565.536145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12565.536145][ T8055] ___sys_sendmsg+0xee/0x170 [12565.536145][ T8055] __sys_sendmsg+0xcd/0x170 [12565.536145][ T8055] do_syscall_64+0xc6/0x1e0 [12565.536145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.536145][ T8055] [12565.538421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12565.538421][ T8055] netdev_get_by_index+0x5e/0x80 [12565.538421][ T8055] fib6_nh_init+0x3d8/0x15b0 [12565.538421][ T8055] ip6_route_info_create+0xf18/0x17d0 [12565.538421][ T8055] addrconf_f6i_alloc+0x315/0x560 [12565.538421][ T8055] ipv6_add_addr+0x411/0x2000 [12565.538421][ T8055] inet6_addr_add+0x30e/0xa40 [12565.538421][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12565.538421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.538421][ T8055] netlink_rcv_skb+0x130/0x360 [12565.538421][ T8055] netlink_unicast+0x449/0x710 [12565.538421][ T8055] netlink_sendmsg+0x723/0xbe0 [12565.538421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12565.538421][ T8055] ___sys_sendmsg+0xee/0x170 [12565.538421][ T8055] __sys_sendmsg+0xcd/0x170 [12565.538421][ T8055] do_syscall_64+0xc6/0x1e0 [12565.538421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.538421][ T8055] [12565.540662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12565.540662][ T8055] netdev_get_by_index+0x5e/0x80 [12565.540662][ T8055] fib6_nh_init+0x3d8/0x15b0 [12565.540662][ T8055] ip6_route_info_create+0xf18/0x17d0 [12565.540662][ T8055] ip6_route_add+0x1c/0x140 [12565.540662][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12565.540662][ T8055] addrconf_add_dev+0xe2/0x170 [12565.540662][ T8055] inet6_addr_add+0x12f/0xa40 [12565.540662][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12565.540662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.540662][ T8055] netlink_rcv_skb+0x130/0x360 [12565.540662][ T8055] netlink_unicast+0x449/0x710 [12565.540662][ T8055] netlink_sendmsg+0x723/0xbe0 [12565.540662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12565.540662][ T8055] ___sys_sendmsg+0xee/0x170 [12565.540662][ T8055] __sys_sendmsg+0xcd/0x170 [12565.540662][ T8055] do_syscall_64+0xc6/0x1e0 [12565.540662][ T8055] [12565.542865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12565.542865][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12565.542865][ T8055] ipv6_find_idev+0x102/0x170 [12565.542865][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12565.542865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.542865][ T8055] netlink_rcv_skb+0x130/0x360 [12565.542865][ T8055] netlink_unicast+0x449/0x710 [12565.542865][ T8055] netlink_sendmsg+0x723/0xbe0 [12565.542865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12565.542865][ T8055] ___sys_sendmsg+0xee/0x170 [12565.542865][ T8055] __sys_sendmsg+0xcd/0x170 [12565.542865][ T8055] do_syscall_64+0xc6/0x1e0 [12565.542865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.542865][ T8055] [12565.544585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12565.544585][ T8055] neigh_parms_alloc+0x1e5/0x510 [12565.544585][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12565.544585][ T8055] ipv6_find_idev+0x102/0x170 [12565.544585][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12565.544585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12565.544585][ T8055] netlink_rcv_skb+0x130/0x360 [12565.544585][ T8055] netlink_unicast+0x449/0x710 [12565.544585][ T8055] netlink_sendmsg+0x723/0xbe0 [12565.544585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12565.544585][ T8055] ___sys_sendmsg+0xee/0x170 [12565.544585][ T8055] __sys_sendmsg+0xcd/0x170 [12565.544585][ T8055] do_syscall_64+0xc6/0x1e0 [12565.544585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12565.544585][ T8055] [12566.630947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12566.631387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12566.631387][ T10] netdev_get_by_index+0x5e/0x80 [12566.631387][ T10] fib6_nh_init+0x3d8/0x15b0 [12566.631387][ T10] ip6_route_info_create+0xf18/0x17d0 [12566.631387][ T10] ip6_route_add+0x1c/0x140 [12566.631387][ T10] addrconf_prefix_route+0x2a6/0x430 [12566.631387][ T10] inet6_addr_add+0x4f8/0xa40 [12566.631387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12566.631387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.631387][ T10] netlink_rcv_skb+0x130/0x360 [12566.631387][ T10] netlink_unicast+0x449/0x710 [12566.631387][ T10] netlink_sendmsg+0x723/0xbe0 [12566.631387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.631387][ T10] ___sys_sendmsg+0xee/0x170 [12566.631387][ T10] __sys_sendmsg+0xcd/0x170 [12566.631387][ T10] do_syscall_64+0xc6/0x1e0 [12566.631387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.631387][ T10] [12566.633494][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12566.633494][ T10] netdev_get_by_index+0x5e/0x80 [12566.633494][ T10] fib6_nh_init+0x3d8/0x15b0 [12566.633494][ T10] ip6_route_info_create+0xf18/0x17d0 [12566.633494][ T10] addrconf_f6i_alloc+0x315/0x560 [12566.633494][ T10] ipv6_add_addr+0x411/0x2000 [12566.633494][ T10] inet6_addr_add+0x30e/0xa40 [12566.633494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12566.633494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.633494][ T10] netlink_rcv_skb+0x130/0x360 [12566.633494][ T10] netlink_unicast+0x449/0x710 [12566.633494][ T10] netlink_sendmsg+0x723/0xbe0 [12566.633494][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.633494][ T10] ___sys_sendmsg+0xee/0x170 [12566.633494][ T10] __sys_sendmsg+0xcd/0x170 [12566.633494][ T10] do_syscall_64+0xc6/0x1e0 [12566.633494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.633494][ T10] [12566.635489][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12566.635489][ T10] netdev_get_by_index+0x5e/0x80 [12566.635489][ T10] fib6_nh_init+0x3d8/0x15b0 [12566.635489][ T10] ip6_route_info_create+0xf18/0x17d0 [12566.635489][ T10] ip6_route_add+0x1c/0x140 [12566.635489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12566.635489][ T10] addrconf_add_dev+0xe2/0x170 [12566.635489][ T10] inet6_addr_add+0x12f/0xa40 [12566.635489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12566.635489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.635489][ T10] netlink_rcv_skb+0x130/0x360 [12566.635489][ T10] netlink_unicast+0x449/0x710 [12566.635489][ T10] netlink_sendmsg+0x723/0xbe0 [12566.635489][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.635489][ T10] ___sys_sendmsg+0xee/0x170 [12566.635489][ T10] __sys_sendmsg+0xcd/0x170 [12566.635489][ T10] do_syscall_64+0xc6/0x1e0 [12566.635489][ T10] [12566.637451][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12566.637451][ T10] ipv6_add_dev+0x3b9/0x11c0 [12566.637451][ T10] ipv6_find_idev+0x102/0x170 [12566.637451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12566.637451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.637451][ T10] netlink_rcv_skb+0x130/0x360 [12566.637451][ T10] netlink_unicast+0x449/0x710 [12566.637451][ T10] netlink_sendmsg+0x723/0xbe0 [12566.637451][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.637451][ T10] ___sys_sendmsg+0xee/0x170 [12566.637451][ T10] __sys_sendmsg+0xcd/0x170 [12566.637451][ T10] do_syscall_64+0xc6/0x1e0 [12566.637451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.637451][ T10] [12566.638989][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12566.638989][ T10] neigh_parms_alloc+0x1e5/0x510 [12566.638989][ T10] ipv6_add_dev+0x2fd/0x11c0 [12566.638989][ T10] ipv6_find_idev+0x102/0x170 [12566.638989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12566.638989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.638989][ T10] netlink_rcv_skb+0x130/0x360 [12566.638989][ T10] netlink_unicast+0x449/0x710 [12566.638989][ T10] netlink_sendmsg+0x723/0xbe0 [12566.638989][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.638989][ T10] ___sys_sendmsg+0xee/0x170 [12566.638989][ T10] __sys_sendmsg+0xcd/0x170 [12566.638989][ T10] do_syscall_64+0xc6/0x1e0 [12566.638989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.638989][ T10] [12566.640695][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12566.640954][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12566.640954][ T10] netdev_get_by_index+0x5e/0x80 [12566.640954][ T10] fib6_nh_init+0x3d8/0x15b0 [12566.640954][ T10] ip6_route_info_create+0xf18/0x17d0 [12566.640954][ T10] ip6_route_add+0x1c/0x140 [12566.640954][ T10] addrconf_prefix_route+0x2a6/0x430 [12566.640954][ T10] inet6_addr_add+0x4f8/0xa40 [12566.640954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12566.640954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.640954][ T10] netlink_rcv_skb+0x130/0x360 [12566.640954][ T10] netlink_unicast+0x449/0x710 [12566.640954][ T10] netlink_sendmsg+0x723/0xbe0 [12566.640954][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.640954][ T10] ___sys_sendmsg+0xee/0x170 [12566.640954][ T10] __sys_sendmsg+0xcd/0x170 [12566.640954][ T10] do_syscall_64+0xc6/0x1e0 [12566.640954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.640954][ T10] [12566.642963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12566.642963][ T10] netdev_get_by_index+0x5e/0x80 [12566.642963][ T10] fib6_nh_init+0x3d8/0x15b0 [12566.642963][ T10] ip6_route_info_create+0xf18/0x17d0 [12566.642963][ T10] addrconf_f6i_alloc+0x315/0x560 [12566.642963][ T10] ipv6_add_addr+0x411/0x2000 [12566.642963][ T10] inet6_addr_add+0x30e/0xa40 [12566.642963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12566.642963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.642963][ T10] netlink_rcv_skb+0x130/0x360 [12566.642963][ T10] netlink_unicast+0x449/0x710 [12566.642963][ T10] netlink_sendmsg+0x723/0xbe0 [12566.642963][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.642963][ T10] ___sys_sendmsg+0xee/0x170 [12566.642963][ T10] __sys_sendmsg+0xcd/0x170 [12566.642963][ T10] do_syscall_64+0xc6/0x1e0 [12566.642963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.642963][ T10] [12566.644959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12566.644959][ T10] netdev_get_by_index+0x5e/0x80 [12566.644959][ T10] fib6_nh_init+0x3d8/0x15b0 [12566.644959][ T10] ip6_route_info_create+0xf18/0x17d0 [12566.644959][ T10] ip6_route_add+0x1c/0x140 [12566.644959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12566.644959][ T10] addrconf_add_dev+0xe2/0x170 [12566.644959][ T10] inet6_addr_add+0x12f/0xa40 [12566.644959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12566.644959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.644959][ T10] netlink_rcv_skb+0x130/0x360 [12566.644959][ T10] netlink_unicast+0x449/0x710 [12566.644959][ T10] netlink_sendmsg+0x723/0xbe0 [12566.644959][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.644959][ T10] ___sys_sendmsg+0xee/0x170 [12566.644959][ T10] __sys_sendmsg+0xcd/0x170 [12566.644959][ T10] do_syscall_64+0xc6/0x1e0 [12566.644959][ T10] [12566.646920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12566.646920][ T10] ipv6_add_dev+0x3b9/0x11c0 [12566.646920][ T10] ipv6_find_idev+0x102/0x170 [12566.646920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12566.646920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.646920][ T10] netlink_rcv_skb+0x130/0x360 [12566.646920][ T10] netlink_unicast+0x449/0x710 [12566.646920][ T10] netlink_sendmsg+0x723/0xbe0 [12566.646920][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.646920][ T10] ___sys_sendmsg+0xee/0x170 [12566.646920][ T10] __sys_sendmsg+0xcd/0x170 [12566.646920][ T10] do_syscall_64+0xc6/0x1e0 [12566.646920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.646920][ T10] [12566.648487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12566.648487][ T10] neigh_parms_alloc+0x1e5/0x510 [12566.648487][ T10] ipv6_add_dev+0x2fd/0x11c0 [12566.648487][ T10] ipv6_find_idev+0x102/0x170 [12566.648487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12566.648487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.648487][ T10] netlink_rcv_skb+0x130/0x360 [12566.648487][ T10] netlink_unicast+0x449/0x710 [12566.648487][ T10] netlink_sendmsg+0x723/0xbe0 [12566.648487][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.648487][ T10] ___sys_sendmsg+0xee/0x170 [12566.648487][ T10] __sys_sendmsg+0xcd/0x170 [12566.648487][ T10] do_syscall_64+0xc6/0x1e0 [12566.648487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.648487][ T10] [12566.650187][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12566.650444][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12566.650444][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12566.650444][ T10] register_netdevice+0x4d3/0x1690 [12566.650444][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12566.650444][ T10] vlan_newlink+0x393/0x610 [8021q] [12566.650444][ T10] rtnl_newlink_create+0x341/0x850 [12566.650444][ T10] __rtnl_newlink+0xac9/0xd80 [12566.650444][ T10] rtnl_newlink+0x63/0xa0 [12566.650444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12566.650444][ T10] netlink_rcv_skb+0x130/0x360 [12566.650444][ T10] netlink_unicast+0x449/0x710 [12566.650444][ T10] netlink_sendmsg+0x723/0xbe0 [12566.650444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12566.650444][ T10] ___sys_sendmsg+0xee/0x170 [12566.650444][ T10] __sys_sendmsg+0xcd/0x170 [12566.650444][ T10] do_syscall_64+0xc6/0x1e0 [12566.650444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12566.650444][ T10] [12566.652482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12566.652728][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12566.652728][ T10] dst_init+0x84/0x4a0 [12566.652728][ T10] dst_alloc+0x97/0x150 [12566.652728][ T10] ip6_dst_alloc+0x23/0x90 [12566.652728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12566.652728][ T10] ip6_pol_route+0x56f/0x840 [12566.652728][ T10] __fib6_rule_action+0x1f3/0x5b0 [12566.652728][ T10] fib_rules_lookup+0x2b4/0xa20 [12566.652728][ T10] fib6_rule_lookup+0x182/0x630 [12566.652728][ T10] ip6_route_output_flags+0x259/0x480 [12566.652728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12566.652728][ T10] icmp6_send+0x13dd/0x1b70 [12566.652728][ T10] ip6_link_failure+0x30/0x430 [12566.652728][ T10] ndisc_error_report+0x96/0x160 [12566.652728][ T10] neigh_invalidate+0x206/0x510 [12566.652728][ T10] neigh_timer_handler+0x984/0xf10 [12566.652728][ T10] call_timer_fn+0x170/0x430 [12566.652728][ T10] [12575.782973][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12575.783498][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12575.783498][ T8055] ___neigh_create+0x14b/0xf60 [12575.783498][ T8055] ip6_finish_output2+0xa70/0xf80 [12575.783498][ T8055] ip6_finish_output+0x4ed/0xd30 [12575.783498][ T8055] ip6_output+0x1f3/0x770 [12575.783498][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12575.783498][ T8055] mld_sendpack+0x62d/0xbc0 [12575.783498][ T8055] mld_ifc_work+0x32/0x1f0 [12575.783498][ T8055] process_one_work+0x84d/0x18a0 [12575.783498][ T8055] worker_thread+0x587/0xd30 [12575.783498][ T8055] kthread+0x28a/0x350 [12575.783498][ T8055] ret_from_fork+0x31/0x70 [12575.783498][ T8055] ret_from_fork_asm+0x1a/0x30 [12575.783498][ T8055] [12575.785203][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12575.785203][ T8055] dst_init+0x84/0x4a0 [12575.785203][ T8055] dst_alloc+0x97/0x150 [12575.785203][ T8055] ip6_dst_alloc+0x23/0x90 [12575.785203][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12575.785203][ T8055] ip6_pol_route+0x56f/0x840 [12575.785203][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12575.785203][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12575.785203][ T8055] ipv6_rcv+0x1ad/0x810 [12575.785203][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12575.785203][ T8055] process_backlog+0x101/0x620 [12575.785203][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12575.785203][ T8055] net_rx_action+0x495/0xbe0 [12575.785203][ T8055] __do_softirq+0x1b5/0x7f6 [12575.785203][ T8055] [12575.787079][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12575.787079][ T8055] netdev_get_by_index+0x5e/0x80 [12575.787079][ T8055] fib6_nh_init+0x3d8/0x15b0 [12575.787079][ T8055] ip6_route_info_create+0xf18/0x17d0 [12575.787079][ T8055] ip6_route_add+0x1c/0x140 [12575.787079][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12575.787079][ T8055] addrconf_add_dev+0xe2/0x170 [12575.787079][ T8055] inet6_addr_add+0x12f/0xa40 [12575.787079][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12575.787079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.787079][ T8055] netlink_rcv_skb+0x130/0x360 [12575.787079][ T8055] netlink_unicast+0x449/0x710 [12575.787079][ T8055] netlink_sendmsg+0x723/0xbe0 [12575.787079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12575.787079][ T8055] ___sys_sendmsg+0xee/0x170 [12575.787079][ T8055] __sys_sendmsg+0xcd/0x170 [12575.787079][ T8055] do_syscall_64+0xc6/0x1e0 [12575.787079][ T8055] [12575.789859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12575.789859][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12575.789859][ T8055] ipv6_find_idev+0x102/0x170 [12575.789859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12575.789859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.789859][ T8055] netlink_rcv_skb+0x130/0x360 [12575.789859][ T8055] netlink_unicast+0x449/0x710 [12575.789859][ T8055] netlink_sendmsg+0x723/0xbe0 [12575.789859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12575.789859][ T8055] ___sys_sendmsg+0xee/0x170 [12575.789859][ T8055] __sys_sendmsg+0xcd/0x170 [12575.789859][ T8055] do_syscall_64+0xc6/0x1e0 [12575.789859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.789859][ T8055] [12575.791616][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12575.791616][ T8055] neigh_parms_alloc+0x1e5/0x510 [12575.791616][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12575.791616][ T8055] ipv6_find_idev+0x102/0x170 [12575.791616][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12575.791616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.791616][ T8055] netlink_rcv_skb+0x130/0x360 [12575.791616][ T8055] netlink_unicast+0x449/0x710 [12575.791616][ T8055] netlink_sendmsg+0x723/0xbe0 [12575.791616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12575.791616][ T8055] ___sys_sendmsg+0xee/0x170 [12575.791616][ T8055] __sys_sendmsg+0xcd/0x170 [12575.791616][ T8055] do_syscall_64+0xc6/0x1e0 [12575.791616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.791616][ T8055] [12575.793495][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12575.793797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12575.793797][ T8055] dst_init+0x84/0x4a0 [12575.793797][ T8055] dst_alloc+0x97/0x150 [12575.793797][ T8055] ip6_dst_alloc+0x23/0x90 [12575.793797][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12575.793797][ T8055] ip6_pol_route+0x56f/0x840 [12575.793797][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12575.793797][ T8055] fib_rules_lookup+0x2b4/0xa20 [12575.793797][ T8055] fib6_rule_lookup+0x182/0x630 [12575.793797][ T8055] ip6_route_output_flags+0x259/0x480 [12575.793797][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12575.793797][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12575.793797][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12575.793797][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12575.793797][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12575.793797][ T8055] dev_hard_start_xmit+0x146/0x590 [12575.793797][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12575.793797][ T8055] [12575.796122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12575.796122][ T8055] dst_init+0x84/0x4a0 [12575.796122][ T8055] dst_alloc+0x97/0x150 [12575.796122][ T8055] ip6_dst_alloc+0x23/0x90 [12575.796122][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12575.796122][ T8055] ip6_pol_route+0x56f/0x840 [12575.796122][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12575.796122][ T8055] fib_rules_lookup+0x2b4/0xa20 [12575.796122][ T8055] fib6_rule_lookup+0x182/0x630 [12575.796122][ T8055] ip6_route_output_flags+0x259/0x480 [12575.796122][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12575.796122][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12575.796122][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12575.796122][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12575.796122][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12575.796122][ T8055] dev_hard_start_xmit+0x146/0x590 [12575.796122][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12575.796122][ T8055] [12575.798437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12575.798437][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12575.798437][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12575.798437][ T8055] fib6_nh_init+0xa5b/0x15b0 [12575.798437][ T8055] ip6_route_info_create+0xf18/0x17d0 [12575.798437][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12575.798437][ T8055] inet6_rtm_newroute+0xa2/0x110 [12575.798437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.798437][ T8055] netlink_rcv_skb+0x130/0x360 [12575.798437][ T8055] netlink_unicast+0x449/0x710 [12575.798437][ T8055] netlink_sendmsg+0x723/0xbe0 [12575.798437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12575.798437][ T8055] ___sys_sendmsg+0xee/0x170 [12575.798437][ T8055] __sys_sendmsg+0xcd/0x170 [12575.798437][ T8055] do_syscall_64+0xc6/0x1e0 [12575.798437][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.798437][ T8055] [12575.800575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12575.800575][ T8055] netdev_get_by_index+0x5e/0x80 [12575.800575][ T8055] fib6_nh_init+0x3d8/0x15b0 [12575.800575][ T8055] ip6_route_info_create+0xf18/0x17d0 [12575.800575][ T8055] ip6_route_add+0x1c/0x140 [12575.800575][ T8055] addrconf_prefix_route+0x2a6/0x430 [12575.800575][ T8055] inet6_addr_add+0x4f8/0xa40 [12575.800575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12575.800575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.800575][ T8055] netlink_rcv_skb+0x130/0x360 [12575.800575][ T8055] netlink_unicast+0x449/0x710 [12575.800575][ T8055] netlink_sendmsg+0x723/0xbe0 [12575.800575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12575.800575][ T8055] ___sys_sendmsg+0xee/0x170 [12575.800575][ T8055] __sys_sendmsg+0xcd/0x170 [12575.800575][ T8055] do_syscall_64+0xc6/0x1e0 [12575.800575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.800575][ T8055] [12575.802810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12575.802810][ T8055] netdev_get_by_index+0x5e/0x80 [12575.802810][ T8055] fib6_nh_init+0x3d8/0x15b0 [12575.802810][ T8055] ip6_route_info_create+0xf18/0x17d0 [12575.802810][ T8055] addrconf_f6i_alloc+0x315/0x560 [12575.802810][ T8055] ipv6_add_addr+0x411/0x2000 [12575.802810][ T8055] inet6_addr_add+0x30e/0xa40 [12575.802810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12575.802810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.802810][ T8055] netlink_rcv_skb+0x130/0x360 [12575.802810][ T8055] netlink_unicast+0x449/0x710 [12575.802810][ T8055] netlink_sendmsg+0x723/0xbe0 [12575.802810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12575.802810][ T8055] ___sys_sendmsg+0xee/0x170 [12575.802810][ T8055] __sys_sendmsg+0xcd/0x170 [12575.802810][ T8055] do_syscall_64+0xc6/0x1e0 [12575.802810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.802810][ T8055] [12575.805069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12575.805069][ T8055] netdev_get_by_index+0x5e/0x80 [12575.805069][ T8055] fib6_nh_init+0x3d8/0x15b0 [12575.805069][ T8055] ip6_route_info_create+0xf18/0x17d0 [12575.805069][ T8055] ip6_route_add+0x1c/0x140 [12575.805069][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12575.805069][ T8055] addrconf_add_dev+0xe2/0x170 [12575.805069][ T8055] inet6_addr_add+0x12f/0xa40 [12575.805069][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12575.805069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.805069][ T8055] netlink_rcv_skb+0x130/0x360 [12575.805069][ T8055] netlink_unicast+0x449/0x710 [12575.805069][ T8055] netlink_sendmsg+0x723/0xbe0 [12575.805069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12575.805069][ T8055] ___sys_sendmsg+0xee/0x170 [12575.805069][ T8055] __sys_sendmsg+0xcd/0x170 [12575.805069][ T8055] do_syscall_64+0xc6/0x1e0 [12575.805069][ T8055] [12575.807262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12575.807262][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12575.807262][ T8055] ipv6_find_idev+0x102/0x170 [12575.807262][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12575.807262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.807262][ T8055] netlink_rcv_skb+0x130/0x360 [12575.807262][ T8055] netlink_unicast+0x449/0x710 [12575.807262][ T8055] netlink_sendmsg+0x723/0xbe0 [12575.807262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12575.807262][ T8055] ___sys_sendmsg+0xee/0x170 [12575.807262][ T8055] __sys_sendmsg+0xcd/0x170 [12575.807262][ T8055] do_syscall_64+0xc6/0x1e0 [12575.807262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.807262][ T8055] [12575.808979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12575.808979][ T8055] neigh_parms_alloc+0x1e5/0x510 [12575.808979][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12575.808979][ T8055] ipv6_find_idev+0x102/0x170 [12575.808979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12575.808979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.808979][ T8055] netlink_rcv_skb+0x130/0x360 [12575.808979][ T8055] netlink_unicast+0x449/0x710 [12575.808979][ T8055] netlink_sendmsg+0x723/0xbe0 [12575.808979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12575.808979][ T8055] ___sys_sendmsg+0xee/0x170 [12575.808979][ T8055] __sys_sendmsg+0xcd/0x170 [12575.808979][ T8055] do_syscall_64+0xc6/0x1e0 [12575.808979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.808979][ T8055] [12576.894952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12576.895379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12576.895379][ T10] netdev_get_by_index+0x5e/0x80 [12576.895379][ T10] fib6_nh_init+0x3d8/0x15b0 [12576.895379][ T10] ip6_route_info_create+0xf18/0x17d0 [12576.895379][ T10] ip6_route_add+0x1c/0x140 [12576.895379][ T10] addrconf_prefix_route+0x2a6/0x430 [12576.895379][ T10] inet6_addr_add+0x4f8/0xa40 [12576.895379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12576.895379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.895379][ T10] netlink_rcv_skb+0x130/0x360 [12576.895379][ T10] netlink_unicast+0x449/0x710 [12576.895379][ T10] netlink_sendmsg+0x723/0xbe0 [12576.895379][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.895379][ T10] ___sys_sendmsg+0xee/0x170 [12576.895379][ T10] __sys_sendmsg+0xcd/0x170 [12576.895379][ T10] do_syscall_64+0xc6/0x1e0 [12576.895379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.895379][ T10] [12576.897459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12576.897459][ T10] netdev_get_by_index+0x5e/0x80 [12576.897459][ T10] fib6_nh_init+0x3d8/0x15b0 [12576.897459][ T10] ip6_route_info_create+0xf18/0x17d0 [12576.897459][ T10] addrconf_f6i_alloc+0x315/0x560 [12576.897459][ T10] ipv6_add_addr+0x411/0x2000 [12576.897459][ T10] inet6_addr_add+0x30e/0xa40 [12576.897459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12576.897459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.897459][ T10] netlink_rcv_skb+0x130/0x360 [12576.897459][ T10] netlink_unicast+0x449/0x710 [12576.897459][ T10] netlink_sendmsg+0x723/0xbe0 [12576.897459][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.897459][ T10] ___sys_sendmsg+0xee/0x170 [12576.897459][ T10] __sys_sendmsg+0xcd/0x170 [12576.897459][ T10] do_syscall_64+0xc6/0x1e0 [12576.897459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.897459][ T10] [12576.899491][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12576.899491][ T10] netdev_get_by_index+0x5e/0x80 [12576.899491][ T10] fib6_nh_init+0x3d8/0x15b0 [12576.899491][ T10] ip6_route_info_create+0xf18/0x17d0 [12576.899491][ T10] ip6_route_add+0x1c/0x140 [12576.899491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12576.899491][ T10] addrconf_add_dev+0xe2/0x170 [12576.899491][ T10] inet6_addr_add+0x12f/0xa40 [12576.899491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12576.899491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.899491][ T10] netlink_rcv_skb+0x130/0x360 [12576.899491][ T10] netlink_unicast+0x449/0x710 [12576.899491][ T10] netlink_sendmsg+0x723/0xbe0 [12576.899491][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.899491][ T10] ___sys_sendmsg+0xee/0x170 [12576.899491][ T10] __sys_sendmsg+0xcd/0x170 [12576.899491][ T10] do_syscall_64+0xc6/0x1e0 [12576.899491][ T10] [12576.901454][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12576.901454][ T10] ipv6_add_dev+0x3b9/0x11c0 [12576.901454][ T10] ipv6_find_idev+0x102/0x170 [12576.901454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12576.901454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.901454][ T10] netlink_rcv_skb+0x130/0x360 [12576.901454][ T10] netlink_unicast+0x449/0x710 [12576.901454][ T10] netlink_sendmsg+0x723/0xbe0 [12576.901454][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.901454][ T10] ___sys_sendmsg+0xee/0x170 [12576.901454][ T10] __sys_sendmsg+0xcd/0x170 [12576.901454][ T10] do_syscall_64+0xc6/0x1e0 [12576.901454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.901454][ T10] [12576.903030][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12576.903030][ T10] neigh_parms_alloc+0x1e5/0x510 [12576.903030][ T10] ipv6_add_dev+0x2fd/0x11c0 [12576.903030][ T10] ipv6_find_idev+0x102/0x170 [12576.903030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12576.903030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.903030][ T10] netlink_rcv_skb+0x130/0x360 [12576.903030][ T10] netlink_unicast+0x449/0x710 [12576.903030][ T10] netlink_sendmsg+0x723/0xbe0 [12576.903030][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.903030][ T10] ___sys_sendmsg+0xee/0x170 [12576.903030][ T10] __sys_sendmsg+0xcd/0x170 [12576.903030][ T10] do_syscall_64+0xc6/0x1e0 [12576.903030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.903030][ T10] [12576.904741][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12576.905005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12576.905005][ T10] netdev_get_by_index+0x5e/0x80 [12576.905005][ T10] fib6_nh_init+0x3d8/0x15b0 [12576.905005][ T10] ip6_route_info_create+0xf18/0x17d0 [12576.905005][ T10] ip6_route_add+0x1c/0x140 [12576.905005][ T10] addrconf_prefix_route+0x2a6/0x430 [12576.905005][ T10] inet6_addr_add+0x4f8/0xa40 [12576.905005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12576.905005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.905005][ T10] netlink_rcv_skb+0x130/0x360 [12576.905005][ T10] netlink_unicast+0x449/0x710 [12576.905005][ T10] netlink_sendmsg+0x723/0xbe0 [12576.905005][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.905005][ T10] ___sys_sendmsg+0xee/0x170 [12576.905005][ T10] __sys_sendmsg+0xcd/0x170 [12576.905005][ T10] do_syscall_64+0xc6/0x1e0 [12576.905005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.905005][ T10] [12576.907044][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12576.907044][ T10] netdev_get_by_index+0x5e/0x80 [12576.907044][ T10] fib6_nh_init+0x3d8/0x15b0 [12576.907044][ T10] ip6_route_info_create+0xf18/0x17d0 [12576.907044][ T10] addrconf_f6i_alloc+0x315/0x560 [12576.907044][ T10] ipv6_add_addr+0x411/0x2000 [12576.907044][ T10] inet6_addr_add+0x30e/0xa40 [12576.907044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12576.907044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.907044][ T10] netlink_rcv_skb+0x130/0x360 [12576.907044][ T10] netlink_unicast+0x449/0x710 [12576.907044][ T10] netlink_sendmsg+0x723/0xbe0 [12576.907044][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.907044][ T10] ___sys_sendmsg+0xee/0x170 [12576.907044][ T10] __sys_sendmsg+0xcd/0x170 [12576.907044][ T10] do_syscall_64+0xc6/0x1e0 [12576.907044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.907044][ T10] [12576.909057][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12576.909057][ T10] netdev_get_by_index+0x5e/0x80 [12576.909057][ T10] fib6_nh_init+0x3d8/0x15b0 [12576.909057][ T10] ip6_route_info_create+0xf18/0x17d0 [12576.909057][ T10] ip6_route_add+0x1c/0x140 [12576.909057][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12576.909057][ T10] addrconf_add_dev+0xe2/0x170 [12576.909057][ T10] inet6_addr_add+0x12f/0xa40 [12576.909057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12576.909057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.909057][ T10] netlink_rcv_skb+0x130/0x360 [12576.909057][ T10] netlink_unicast+0x449/0x710 [12576.909057][ T10] netlink_sendmsg+0x723/0xbe0 [12576.909057][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.909057][ T10] ___sys_sendmsg+0xee/0x170 [12576.909057][ T10] __sys_sendmsg+0xcd/0x170 [12576.909057][ T10] do_syscall_64+0xc6/0x1e0 [12576.909057][ T10] [12576.911020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12576.911020][ T10] ipv6_add_dev+0x3b9/0x11c0 [12576.911020][ T10] ipv6_find_idev+0x102/0x170 [12576.911020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12576.911020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.911020][ T10] netlink_rcv_skb+0x130/0x360 [12576.911020][ T10] netlink_unicast+0x449/0x710 [12576.911020][ T10] netlink_sendmsg+0x723/0xbe0 [12576.911020][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.911020][ T10] ___sys_sendmsg+0xee/0x170 [12576.911020][ T10] __sys_sendmsg+0xcd/0x170 [12576.911020][ T10] do_syscall_64+0xc6/0x1e0 [12576.911020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.911020][ T10] [12576.912567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12576.912567][ T10] neigh_parms_alloc+0x1e5/0x510 [12576.912567][ T10] ipv6_add_dev+0x2fd/0x11c0 [12576.912567][ T10] ipv6_find_idev+0x102/0x170 [12576.912567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12576.912567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.912567][ T10] netlink_rcv_skb+0x130/0x360 [12576.912567][ T10] netlink_unicast+0x449/0x710 [12576.912567][ T10] netlink_sendmsg+0x723/0xbe0 [12576.912567][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.912567][ T10] ___sys_sendmsg+0xee/0x170 [12576.912567][ T10] __sys_sendmsg+0xcd/0x170 [12576.912567][ T10] do_syscall_64+0xc6/0x1e0 [12576.912567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.912567][ T10] [12576.914248][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12576.914513][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12576.914513][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12576.914513][ T10] register_netdevice+0x4d3/0x1690 [12576.914513][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12576.914513][ T10] vlan_newlink+0x393/0x610 [8021q] [12576.914513][ T10] rtnl_newlink_create+0x341/0x850 [12576.914513][ T10] __rtnl_newlink+0xac9/0xd80 [12576.914513][ T10] rtnl_newlink+0x63/0xa0 [12576.914513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12576.914513][ T10] netlink_rcv_skb+0x130/0x360 [12576.914513][ T10] netlink_unicast+0x449/0x710 [12576.914513][ T10] netlink_sendmsg+0x723/0xbe0 [12576.914513][ T10] ____sys_sendmsg+0x7b2/0xa10 [12576.914513][ T10] ___sys_sendmsg+0xee/0x170 [12576.914513][ T10] __sys_sendmsg+0xcd/0x170 [12576.914513][ T10] do_syscall_64+0xc6/0x1e0 [12576.914513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12576.914513][ T10] [12576.916550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12576.916797][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12576.916797][ T10] dst_init+0x84/0x4a0 [12576.916797][ T10] dst_alloc+0x97/0x150 [12576.916797][ T10] ip6_dst_alloc+0x23/0x90 [12576.916797][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12576.916797][ T10] ip6_pol_route+0x56f/0x840 [12576.916797][ T10] __fib6_rule_action+0x1f3/0x5b0 [12576.916797][ T10] fib_rules_lookup+0x2b4/0xa20 [12576.916797][ T10] fib6_rule_lookup+0x182/0x630 [12576.916797][ T10] ip6_route_output_flags+0x259/0x480 [12576.916797][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12576.916797][ T10] icmp6_send+0x13dd/0x1b70 [12576.916797][ T10] ip6_link_failure+0x30/0x430 [12576.916797][ T10] ndisc_error_report+0x96/0x160 [12576.916797][ T10] neigh_invalidate+0x206/0x510 [12576.916797][ T10] neigh_timer_handler+0x984/0xf10 [12576.916797][ T10] call_timer_fn+0x170/0x430 [12576.916797][ T10] [12586.046970][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12586.047503][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12586.047503][ T8055] ___neigh_create+0x14b/0xf60 [12586.047503][ T8055] ip6_finish_output2+0xa70/0xf80 [12586.047503][ T8055] ip6_finish_output+0x4ed/0xd30 [12586.047503][ T8055] ip6_output+0x1f3/0x770 [12586.047503][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12586.047503][ T8055] mld_sendpack+0x62d/0xbc0 [12586.047503][ T8055] mld_ifc_work+0x32/0x1f0 [12586.047503][ T8055] process_one_work+0x84d/0x18a0 [12586.047503][ T8055] worker_thread+0x587/0xd30 [12586.047503][ T8055] kthread+0x28a/0x350 [12586.047503][ T8055] ret_from_fork+0x31/0x70 [12586.047503][ T8055] ret_from_fork_asm+0x1a/0x30 [12586.047503][ T8055] [12586.049224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12586.049224][ T8055] dst_init+0x84/0x4a0 [12586.049224][ T8055] dst_alloc+0x97/0x150 [12586.049224][ T8055] ip6_dst_alloc+0x23/0x90 [12586.049224][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12586.049224][ T8055] ip6_pol_route+0x56f/0x840 [12586.049224][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12586.049224][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12586.049224][ T8055] ipv6_rcv+0x1ad/0x810 [12586.049224][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12586.049224][ T8055] process_backlog+0x101/0x620 [12586.049224][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12586.049224][ T8055] net_rx_action+0x495/0xbe0 [12586.049224][ T8055] __do_softirq+0x1b5/0x7f6 [12586.049224][ T8055] [12586.051201][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12586.051201][ T8055] netdev_get_by_index+0x5e/0x80 [12586.051201][ T8055] fib6_nh_init+0x3d8/0x15b0 [12586.051201][ T8055] ip6_route_info_create+0xf18/0x17d0 [12586.051201][ T8055] ip6_route_add+0x1c/0x140 [12586.051201][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12586.051201][ T8055] addrconf_add_dev+0xe2/0x170 [12586.051201][ T8055] inet6_addr_add+0x12f/0xa40 [12586.051201][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12586.051201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.051201][ T8055] netlink_rcv_skb+0x130/0x360 [12586.051201][ T8055] netlink_unicast+0x449/0x710 [12586.051201][ T8055] netlink_sendmsg+0x723/0xbe0 [12586.051201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12586.051201][ T8055] ___sys_sendmsg+0xee/0x170 [12586.051201][ T8055] __sys_sendmsg+0xcd/0x170 [12586.051201][ T8055] do_syscall_64+0xc6/0x1e0 [12586.051201][ T8055] [12586.053450][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12586.053450][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12586.053450][ T8055] ipv6_find_idev+0x102/0x170 [12586.053450][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12586.053450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.053450][ T8055] netlink_rcv_skb+0x130/0x360 [12586.053450][ T8055] netlink_unicast+0x449/0x710 [12586.053450][ T8055] netlink_sendmsg+0x723/0xbe0 [12586.053450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12586.053450][ T8055] ___sys_sendmsg+0xee/0x170 [12586.053450][ T8055] __sys_sendmsg+0xcd/0x170 [12586.053450][ T8055] do_syscall_64+0xc6/0x1e0 [12586.053450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.053450][ T8055] [12586.055192][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12586.055192][ T8055] neigh_parms_alloc+0x1e5/0x510 [12586.055192][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12586.055192][ T8055] ipv6_find_idev+0x102/0x170 [12586.055192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12586.055192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.055192][ T8055] netlink_rcv_skb+0x130/0x360 [12586.055192][ T8055] netlink_unicast+0x449/0x710 [12586.055192][ T8055] netlink_sendmsg+0x723/0xbe0 [12586.055192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12586.055192][ T8055] ___sys_sendmsg+0xee/0x170 [12586.055192][ T8055] __sys_sendmsg+0xcd/0x170 [12586.055192][ T8055] do_syscall_64+0xc6/0x1e0 [12586.055192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.055192][ T8055] [12586.057056][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12586.057351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12586.057351][ T8055] dst_init+0x84/0x4a0 [12586.057351][ T8055] dst_alloc+0x97/0x150 [12586.057351][ T8055] ip6_dst_alloc+0x23/0x90 [12586.057351][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12586.057351][ T8055] ip6_pol_route+0x56f/0x840 [12586.057351][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12586.057351][ T8055] fib_rules_lookup+0x2b4/0xa20 [12586.057351][ T8055] fib6_rule_lookup+0x182/0x630 [12586.057351][ T8055] ip6_route_output_flags+0x259/0x480 [12586.057351][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12586.057351][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12586.057351][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12586.057351][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12586.057351][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12586.057351][ T8055] dev_hard_start_xmit+0x146/0x590 [12586.057351][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12586.057351][ T8055] [12586.059696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12586.059696][ T8055] dst_init+0x84/0x4a0 [12586.059696][ T8055] dst_alloc+0x97/0x150 [12586.059696][ T8055] ip6_dst_alloc+0x23/0x90 [12586.059696][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12586.059696][ T8055] ip6_pol_route+0x56f/0x840 [12586.059696][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12586.059696][ T8055] fib_rules_lookup+0x2b4/0xa20 [12586.059696][ T8055] fib6_rule_lookup+0x182/0x630 [12586.059696][ T8055] ip6_route_output_flags+0x259/0x480 [12586.059696][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12586.059696][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12586.059696][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12586.059696][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12586.059696][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12586.059696][ T8055] dev_hard_start_xmit+0x146/0x590 [12586.059696][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12586.059696][ T8055] [12586.062003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12586.062003][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12586.062003][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12586.062003][ T8055] fib6_nh_init+0xa5b/0x15b0 [12586.062003][ T8055] ip6_route_info_create+0xf18/0x17d0 [12586.062003][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12586.062003][ T8055] inet6_rtm_newroute+0xa2/0x110 [12586.062003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.062003][ T8055] netlink_rcv_skb+0x130/0x360 [12586.062003][ T8055] netlink_unicast+0x449/0x710 [12586.062003][ T8055] netlink_sendmsg+0x723/0xbe0 [12586.062003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12586.062003][ T8055] ___sys_sendmsg+0xee/0x170 [12586.062003][ T8055] __sys_sendmsg+0xcd/0x170 [12586.062003][ T8055] do_syscall_64+0xc6/0x1e0 [12586.062003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.062003][ T8055] [12586.064135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12586.064135][ T8055] netdev_get_by_index+0x5e/0x80 [12586.064135][ T8055] fib6_nh_init+0x3d8/0x15b0 [12586.064135][ T8055] ip6_route_info_create+0xf18/0x17d0 [12586.064135][ T8055] ip6_route_add+0x1c/0x140 [12586.064135][ T8055] addrconf_prefix_route+0x2a6/0x430 [12586.064135][ T8055] inet6_addr_add+0x4f8/0xa40 [12586.064135][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12586.064135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.064135][ T8055] netlink_rcv_skb+0x130/0x360 [12586.064135][ T8055] netlink_unicast+0x449/0x710 [12586.064135][ T8055] netlink_sendmsg+0x723/0xbe0 [12586.064135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12586.064135][ T8055] ___sys_sendmsg+0xee/0x170 [12586.064135][ T8055] __sys_sendmsg+0xcd/0x170 [12586.064135][ T8055] do_syscall_64+0xc6/0x1e0 [12586.064135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.064135][ T8055] [12586.066369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12586.066369][ T8055] netdev_get_by_index+0x5e/0x80 [12586.066369][ T8055] fib6_nh_init+0x3d8/0x15b0 [12586.066369][ T8055] ip6_route_info_create+0xf18/0x17d0 [12586.066369][ T8055] addrconf_f6i_alloc+0x315/0x560 [12586.066369][ T8055] ipv6_add_addr+0x411/0x2000 [12586.066369][ T8055] inet6_addr_add+0x30e/0xa40 [12586.066369][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12586.066369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.066369][ T8055] netlink_rcv_skb+0x130/0x360 [12586.066369][ T8055] netlink_unicast+0x449/0x710 [12586.066369][ T8055] netlink_sendmsg+0x723/0xbe0 [12586.066369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12586.066369][ T8055] ___sys_sendmsg+0xee/0x170 [12586.066369][ T8055] __sys_sendmsg+0xcd/0x170 [12586.066369][ T8055] do_syscall_64+0xc6/0x1e0 [12586.066369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.066369][ T8055] [12586.068625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12586.068625][ T8055] netdev_get_by_index+0x5e/0x80 [12586.068625][ T8055] fib6_nh_init+0x3d8/0x15b0 [12586.068625][ T8055] ip6_route_info_create+0xf18/0x17d0 [12586.068625][ T8055] ip6_route_add+0x1c/0x140 [12586.068625][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12586.068625][ T8055] addrconf_add_dev+0xe2/0x170 [12586.068625][ T8055] inet6_addr_add+0x12f/0xa40 [12586.068625][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12586.068625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.068625][ T8055] netlink_rcv_skb+0x130/0x360 [12586.068625][ T8055] netlink_unicast+0x449/0x710 [12586.068625][ T8055] netlink_sendmsg+0x723/0xbe0 [12586.068625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12586.068625][ T8055] ___sys_sendmsg+0xee/0x170 [12586.068625][ T8055] __sys_sendmsg+0xcd/0x170 [12586.068625][ T8055] do_syscall_64+0xc6/0x1e0 [12586.068625][ T8055] [12586.070829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12586.070829][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12586.070829][ T8055] ipv6_find_idev+0x102/0x170 [12586.070829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12586.070829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.070829][ T8055] netlink_rcv_skb+0x130/0x360 [12586.070829][ T8055] netlink_unicast+0x449/0x710 [12586.070829][ T8055] netlink_sendmsg+0x723/0xbe0 [12586.070829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12586.070829][ T8055] ___sys_sendmsg+0xee/0x170 [12586.070829][ T8055] __sys_sendmsg+0xcd/0x170 [12586.070829][ T8055] do_syscall_64+0xc6/0x1e0 [12586.070829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.070829][ T8055] [12586.072546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12586.072546][ T8055] neigh_parms_alloc+0x1e5/0x510 [12586.072546][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12586.072546][ T8055] ipv6_find_idev+0x102/0x170 [12586.072546][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12586.072546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12586.072546][ T8055] netlink_rcv_skb+0x130/0x360 [12586.072546][ T8055] netlink_unicast+0x449/0x710 [12586.072546][ T8055] netlink_sendmsg+0x723/0xbe0 [12586.072546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12586.072546][ T8055] ___sys_sendmsg+0xee/0x170 [12586.072546][ T8055] __sys_sendmsg+0xcd/0x170 [12586.072546][ T8055] do_syscall_64+0xc6/0x1e0 [12586.072546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12586.072546][ T8055] [12587.158942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12587.159418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12587.159418][ T10] netdev_get_by_index+0x5e/0x80 [12587.159418][ T10] fib6_nh_init+0x3d8/0x15b0 [12587.159418][ T10] ip6_route_info_create+0xf18/0x17d0 [12587.159418][ T10] ip6_route_add+0x1c/0x140 [12587.159418][ T10] addrconf_prefix_route+0x2a6/0x430 [12587.159418][ T10] inet6_addr_add+0x4f8/0xa40 [12587.159418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12587.159418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.159418][ T10] netlink_rcv_skb+0x130/0x360 [12587.159418][ T10] netlink_unicast+0x449/0x710 [12587.159418][ T10] netlink_sendmsg+0x723/0xbe0 [12587.159418][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.159418][ T10] ___sys_sendmsg+0xee/0x170 [12587.159418][ T10] __sys_sendmsg+0xcd/0x170 [12587.159418][ T10] do_syscall_64+0xc6/0x1e0 [12587.159418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.159418][ T10] [12587.161548][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12587.161548][ T10] netdev_get_by_index+0x5e/0x80 [12587.161548][ T10] fib6_nh_init+0x3d8/0x15b0 [12587.161548][ T10] ip6_route_info_create+0xf18/0x17d0 [12587.161548][ T10] addrconf_f6i_alloc+0x315/0x560 [12587.161548][ T10] ipv6_add_addr+0x411/0x2000 [12587.161548][ T10] inet6_addr_add+0x30e/0xa40 [12587.161548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12587.161548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.161548][ T10] netlink_rcv_skb+0x130/0x360 [12587.161548][ T10] netlink_unicast+0x449/0x710 [12587.161548][ T10] netlink_sendmsg+0x723/0xbe0 [12587.161548][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.161548][ T10] ___sys_sendmsg+0xee/0x170 [12587.161548][ T10] __sys_sendmsg+0xcd/0x170 [12587.161548][ T10] do_syscall_64+0xc6/0x1e0 [12587.161548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.161548][ T10] [12587.163563][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12587.163563][ T10] netdev_get_by_index+0x5e/0x80 [12587.163563][ T10] fib6_nh_init+0x3d8/0x15b0 [12587.163563][ T10] ip6_route_info_create+0xf18/0x17d0 [12587.163563][ T10] ip6_route_add+0x1c/0x140 [12587.163563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12587.163563][ T10] addrconf_add_dev+0xe2/0x170 [12587.163563][ T10] inet6_addr_add+0x12f/0xa40 [12587.163563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12587.163563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.163563][ T10] netlink_rcv_skb+0x130/0x360 [12587.163563][ T10] netlink_unicast+0x449/0x710 [12587.163563][ T10] netlink_sendmsg+0x723/0xbe0 [12587.163563][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.163563][ T10] ___sys_sendmsg+0xee/0x170 [12587.163563][ T10] __sys_sendmsg+0xcd/0x170 [12587.163563][ T10] do_syscall_64+0xc6/0x1e0 [12587.163563][ T10] [12587.165546][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12587.165546][ T10] ipv6_add_dev+0x3b9/0x11c0 [12587.165546][ T10] ipv6_find_idev+0x102/0x170 [12587.165546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12587.165546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.165546][ T10] netlink_rcv_skb+0x130/0x360 [12587.165546][ T10] netlink_unicast+0x449/0x710 [12587.165546][ T10] netlink_sendmsg+0x723/0xbe0 [12587.165546][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.165546][ T10] ___sys_sendmsg+0xee/0x170 [12587.165546][ T10] __sys_sendmsg+0xcd/0x170 [12587.165546][ T10] do_syscall_64+0xc6/0x1e0 [12587.165546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.165546][ T10] [12587.167087][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12587.167087][ T10] neigh_parms_alloc+0x1e5/0x510 [12587.167087][ T10] ipv6_add_dev+0x2fd/0x11c0 [12587.167087][ T10] ipv6_find_idev+0x102/0x170 [12587.167087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12587.167087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.167087][ T10] netlink_rcv_skb+0x130/0x360 [12587.167087][ T10] netlink_unicast+0x449/0x710 [12587.167087][ T10] netlink_sendmsg+0x723/0xbe0 [12587.167087][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.167087][ T10] ___sys_sendmsg+0xee/0x170 [12587.167087][ T10] __sys_sendmsg+0xcd/0x170 [12587.167087][ T10] do_syscall_64+0xc6/0x1e0 [12587.167087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.167087][ T10] [12587.168836][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12587.169093][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12587.169093][ T10] netdev_get_by_index+0x5e/0x80 [12587.169093][ T10] fib6_nh_init+0x3d8/0x15b0 [12587.169093][ T10] ip6_route_info_create+0xf18/0x17d0 [12587.169093][ T10] ip6_route_add+0x1c/0x140 [12587.169093][ T10] addrconf_prefix_route+0x2a6/0x430 [12587.169093][ T10] inet6_addr_add+0x4f8/0xa40 [12587.169093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12587.169093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.169093][ T10] netlink_rcv_skb+0x130/0x360 [12587.169093][ T10] netlink_unicast+0x449/0x710 [12587.169093][ T10] netlink_sendmsg+0x723/0xbe0 [12587.169093][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.169093][ T10] ___sys_sendmsg+0xee/0x170 [12587.169093][ T10] __sys_sendmsg+0xcd/0x170 [12587.169093][ T10] do_syscall_64+0xc6/0x1e0 [12587.169093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.169093][ T10] [12587.171087][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12587.171087][ T10] netdev_get_by_index+0x5e/0x80 [12587.171087][ T10] fib6_nh_init+0x3d8/0x15b0 [12587.171087][ T10] ip6_route_info_create+0xf18/0x17d0 [12587.171087][ T10] addrconf_f6i_alloc+0x315/0x560 [12587.171087][ T10] ipv6_add_addr+0x411/0x2000 [12587.171087][ T10] inet6_addr_add+0x30e/0xa40 [12587.171087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12587.171087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.171087][ T10] netlink_rcv_skb+0x130/0x360 [12587.171087][ T10] netlink_unicast+0x449/0x710 [12587.171087][ T10] netlink_sendmsg+0x723/0xbe0 [12587.171087][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.171087][ T10] ___sys_sendmsg+0xee/0x170 [12587.171087][ T10] __sys_sendmsg+0xcd/0x170 [12587.171087][ T10] do_syscall_64+0xc6/0x1e0 [12587.171087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.171087][ T10] [12587.173089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12587.173089][ T10] netdev_get_by_index+0x5e/0x80 [12587.173089][ T10] fib6_nh_init+0x3d8/0x15b0 [12587.173089][ T10] ip6_route_info_create+0xf18/0x17d0 [12587.173089][ T10] ip6_route_add+0x1c/0x140 [12587.173089][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12587.173089][ T10] addrconf_add_dev+0xe2/0x170 [12587.173089][ T10] inet6_addr_add+0x12f/0xa40 [12587.173089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12587.173089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.173089][ T10] netlink_rcv_skb+0x130/0x360 [12587.173089][ T10] netlink_unicast+0x449/0x710 [12587.173089][ T10] netlink_sendmsg+0x723/0xbe0 [12587.173089][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.173089][ T10] ___sys_sendmsg+0xee/0x170 [12587.173089][ T10] __sys_sendmsg+0xcd/0x170 [12587.173089][ T10] do_syscall_64+0xc6/0x1e0 [12587.173089][ T10] [12587.175052][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12587.175052][ T10] ipv6_add_dev+0x3b9/0x11c0 [12587.175052][ T10] ipv6_find_idev+0x102/0x170 [12587.175052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12587.175052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.175052][ T10] netlink_rcv_skb+0x130/0x360 [12587.175052][ T10] netlink_unicast+0x449/0x710 [12587.175052][ T10] netlink_sendmsg+0x723/0xbe0 [12587.175052][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.175052][ T10] ___sys_sendmsg+0xee/0x170 [12587.175052][ T10] __sys_sendmsg+0xcd/0x170 [12587.175052][ T10] do_syscall_64+0xc6/0x1e0 [12587.175052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.175052][ T10] [12587.176584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12587.176584][ T10] neigh_parms_alloc+0x1e5/0x510 [12587.176584][ T10] ipv6_add_dev+0x2fd/0x11c0 [12587.176584][ T10] ipv6_find_idev+0x102/0x170 [12587.176584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12587.176584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.176584][ T10] netlink_rcv_skb+0x130/0x360 [12587.176584][ T10] netlink_unicast+0x449/0x710 [12587.176584][ T10] netlink_sendmsg+0x723/0xbe0 [12587.176584][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.176584][ T10] ___sys_sendmsg+0xee/0x170 [12587.176584][ T10] __sys_sendmsg+0xcd/0x170 [12587.176584][ T10] do_syscall_64+0xc6/0x1e0 [12587.176584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.176584][ T10] [12587.178275][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12587.178547][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12587.178547][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12587.178547][ T10] register_netdevice+0x4d3/0x1690 [12587.178547][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12587.178547][ T10] vlan_newlink+0x393/0x610 [8021q] [12587.178547][ T10] rtnl_newlink_create+0x341/0x850 [12587.178547][ T10] __rtnl_newlink+0xac9/0xd80 [12587.178547][ T10] rtnl_newlink+0x63/0xa0 [12587.178547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.178547][ T10] netlink_rcv_skb+0x130/0x360 [12587.178547][ T10] netlink_unicast+0x449/0x710 [12587.178547][ T10] netlink_sendmsg+0x723/0xbe0 [12587.178547][ T10] ____sys_sendmsg+0x7b2/0xa10 [12587.178547][ T10] ___sys_sendmsg+0xee/0x170 [12587.178547][ T10] __sys_sendmsg+0xcd/0x170 [12587.178547][ T10] do_syscall_64+0xc6/0x1e0 [12587.178547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.178547][ T10] [12587.180596][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12587.180852][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12587.180852][ T10] dst_init+0x84/0x4a0 [12587.180852][ T10] dst_alloc+0x97/0x150 [12587.180852][ T10] ip6_dst_alloc+0x23/0x90 [12587.180852][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12587.180852][ T10] ip6_pol_route+0x56f/0x840 [12587.180852][ T10] __fib6_rule_action+0x1f3/0x5b0 [12587.180852][ T10] fib_rules_lookup+0x2b4/0xa20 [12587.180852][ T10] fib6_rule_lookup+0x182/0x630 [12587.180852][ T10] ip6_route_output_flags+0x259/0x480 [12587.180852][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12587.180852][ T10] icmp6_send+0x13dd/0x1b70 [12587.180852][ T10] ip6_link_failure+0x30/0x430 [12587.180852][ T10] ndisc_error_report+0x96/0x160 [12587.180852][ T10] neigh_invalidate+0x206/0x510 [12587.180852][ T10] neigh_timer_handler+0x984/0xf10 [12587.180852][ T10] call_timer_fn+0x170/0x430 [12587.180852][ T10] [12596.310958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12596.311515][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12596.311515][ T8055] ___neigh_create+0x14b/0xf60 [12596.311515][ T8055] ip6_finish_output2+0xa70/0xf80 [12596.311515][ T8055] ip6_finish_output+0x4ed/0xd30 [12596.311515][ T8055] ip6_output+0x1f3/0x770 [12596.311515][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12596.311515][ T8055] mld_sendpack+0x62d/0xbc0 [12596.311515][ T8055] mld_ifc_work+0x32/0x1f0 [12596.311515][ T8055] process_one_work+0x84d/0x18a0 [12596.311515][ T8055] worker_thread+0x587/0xd30 [12596.311515][ T8055] kthread+0x28a/0x350 [12596.311515][ T8055] ret_from_fork+0x31/0x70 [12596.311515][ T8055] ret_from_fork_asm+0x1a/0x30 [12596.311515][ T8055] [12596.313217][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12596.313217][ T8055] dst_init+0x84/0x4a0 [12596.313217][ T8055] dst_alloc+0x97/0x150 [12596.313217][ T8055] ip6_dst_alloc+0x23/0x90 [12596.313217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12596.313217][ T8055] ip6_pol_route+0x56f/0x840 [12596.313217][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12596.313217][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12596.313217][ T8055] ipv6_rcv+0x1ad/0x810 [12596.313217][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12596.313217][ T8055] process_backlog+0x101/0x620 [12596.313217][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12596.313217][ T8055] net_rx_action+0x495/0xbe0 [12596.313217][ T8055] __do_softirq+0x1b5/0x7f6 [12596.313217][ T8055] [12596.315100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12596.315100][ T8055] netdev_get_by_index+0x5e/0x80 [12596.315100][ T8055] fib6_nh_init+0x3d8/0x15b0 [12596.315100][ T8055] ip6_route_info_create+0xf18/0x17d0 [12596.315100][ T8055] ip6_route_add+0x1c/0x140 [12596.315100][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12596.315100][ T8055] addrconf_add_dev+0xe2/0x170 [12596.315100][ T8055] inet6_addr_add+0x12f/0xa40 [12596.315100][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12596.315100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.315100][ T8055] netlink_rcv_skb+0x130/0x360 [12596.315100][ T8055] netlink_unicast+0x449/0x710 [12596.315100][ T8055] netlink_sendmsg+0x723/0xbe0 [12596.315100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12596.315100][ T8055] ___sys_sendmsg+0xee/0x170 [12596.315100][ T8055] __sys_sendmsg+0xcd/0x170 [12596.315100][ T8055] do_syscall_64+0xc6/0x1e0 [12596.315100][ T8055] [12596.317328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12596.317328][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12596.317328][ T8055] ipv6_find_idev+0x102/0x170 [12596.317328][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12596.317328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.317328][ T8055] netlink_rcv_skb+0x130/0x360 [12596.317328][ T8055] netlink_unicast+0x449/0x710 [12596.317328][ T8055] netlink_sendmsg+0x723/0xbe0 [12596.317328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12596.317328][ T8055] ___sys_sendmsg+0xee/0x170 [12596.317328][ T8055] __sys_sendmsg+0xcd/0x170 [12596.317328][ T8055] do_syscall_64+0xc6/0x1e0 [12596.317328][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.317328][ T8055] [12596.319110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12596.319110][ T8055] neigh_parms_alloc+0x1e5/0x510 [12596.319110][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12596.319110][ T8055] ipv6_find_idev+0x102/0x170 [12596.319110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12596.319110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.319110][ T8055] netlink_rcv_skb+0x130/0x360 [12596.319110][ T8055] netlink_unicast+0x449/0x710 [12596.319110][ T8055] netlink_sendmsg+0x723/0xbe0 [12596.319110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12596.319110][ T8055] ___sys_sendmsg+0xee/0x170 [12596.319110][ T8055] __sys_sendmsg+0xcd/0x170 [12596.319110][ T8055] do_syscall_64+0xc6/0x1e0 [12596.319110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.319110][ T8055] [12596.320975][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12596.321269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12596.321269][ T8055] dst_init+0x84/0x4a0 [12596.321269][ T8055] dst_alloc+0x97/0x150 [12596.321269][ T8055] ip6_dst_alloc+0x23/0x90 [12596.321269][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12596.321269][ T8055] ip6_pol_route+0x56f/0x840 [12596.321269][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12596.321269][ T8055] fib_rules_lookup+0x2b4/0xa20 [12596.321269][ T8055] fib6_rule_lookup+0x182/0x630 [12596.321269][ T8055] ip6_route_output_flags+0x259/0x480 [12596.321269][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12596.321269][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12596.321269][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12596.321269][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12596.321269][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12596.321269][ T8055] dev_hard_start_xmit+0x146/0x590 [12596.321269][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12596.321269][ T8055] [12596.323615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12596.323615][ T8055] dst_init+0x84/0x4a0 [12596.323615][ T8055] dst_alloc+0x97/0x150 [12596.323615][ T8055] ip6_dst_alloc+0x23/0x90 [12596.323615][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12596.323615][ T8055] ip6_pol_route+0x56f/0x840 [12596.323615][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12596.323615][ T8055] fib_rules_lookup+0x2b4/0xa20 [12596.323615][ T8055] fib6_rule_lookup+0x182/0x630 [12596.323615][ T8055] ip6_route_output_flags+0x259/0x480 [12596.323615][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12596.323615][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12596.323615][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12596.323615][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12596.323615][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12596.323615][ T8055] dev_hard_start_xmit+0x146/0x590 [12596.323615][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12596.323615][ T8055] [12596.325936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12596.325936][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12596.325936][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12596.325936][ T8055] fib6_nh_init+0xa5b/0x15b0 [12596.325936][ T8055] ip6_route_info_create+0xf18/0x17d0 [12596.325936][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12596.325936][ T8055] inet6_rtm_newroute+0xa2/0x110 [12596.325936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.325936][ T8055] netlink_rcv_skb+0x130/0x360 [12596.325936][ T8055] netlink_unicast+0x449/0x710 [12596.325936][ T8055] netlink_sendmsg+0x723/0xbe0 [12596.325936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12596.325936][ T8055] ___sys_sendmsg+0xee/0x170 [12596.325936][ T8055] __sys_sendmsg+0xcd/0x170 [12596.325936][ T8055] do_syscall_64+0xc6/0x1e0 [12596.325936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.325936][ T8055] [12596.328081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12596.328081][ T8055] netdev_get_by_index+0x5e/0x80 [12596.328081][ T8055] fib6_nh_init+0x3d8/0x15b0 [12596.328081][ T8055] ip6_route_info_create+0xf18/0x17d0 [12596.328081][ T8055] ip6_route_add+0x1c/0x140 [12596.328081][ T8055] addrconf_prefix_route+0x2a6/0x430 [12596.328081][ T8055] inet6_addr_add+0x4f8/0xa40 [12596.328081][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12596.328081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.328081][ T8055] netlink_rcv_skb+0x130/0x360 [12596.328081][ T8055] netlink_unicast+0x449/0x710 [12596.328081][ T8055] netlink_sendmsg+0x723/0xbe0 [12596.328081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12596.328081][ T8055] ___sys_sendmsg+0xee/0x170 [12596.328081][ T8055] __sys_sendmsg+0xcd/0x170 [12596.328081][ T8055] do_syscall_64+0xc6/0x1e0 [12596.328081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.328081][ T8055] [12596.330335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12596.330335][ T8055] netdev_get_by_index+0x5e/0x80 [12596.330335][ T8055] fib6_nh_init+0x3d8/0x15b0 [12596.330335][ T8055] ip6_route_info_create+0xf18/0x17d0 [12596.330335][ T8055] addrconf_f6i_alloc+0x315/0x560 [12596.330335][ T8055] ipv6_add_addr+0x411/0x2000 [12596.330335][ T8055] inet6_addr_add+0x30e/0xa40 [12596.330335][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12596.330335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.330335][ T8055] netlink_rcv_skb+0x130/0x360 [12596.330335][ T8055] netlink_unicast+0x449/0x710 [12596.330335][ T8055] netlink_sendmsg+0x723/0xbe0 [12596.330335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12596.330335][ T8055] ___sys_sendmsg+0xee/0x170 [12596.330335][ T8055] __sys_sendmsg+0xcd/0x170 [12596.330335][ T8055] do_syscall_64+0xc6/0x1e0 [12596.330335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.330335][ T8055] [12596.332605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12596.332605][ T8055] netdev_get_by_index+0x5e/0x80 [12596.332605][ T8055] fib6_nh_init+0x3d8/0x15b0 [12596.332605][ T8055] ip6_route_info_create+0xf18/0x17d0 [12596.332605][ T8055] ip6_route_add+0x1c/0x140 [12596.332605][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12596.332605][ T8055] addrconf_add_dev+0xe2/0x170 [12596.332605][ T8055] inet6_addr_add+0x12f/0xa40 [12596.332605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12596.332605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.332605][ T8055] netlink_rcv_skb+0x130/0x360 [12596.332605][ T8055] netlink_unicast+0x449/0x710 [12596.332605][ T8055] netlink_sendmsg+0x723/0xbe0 [12596.332605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12596.332605][ T8055] ___sys_sendmsg+0xee/0x170 [12596.332605][ T8055] __sys_sendmsg+0xcd/0x170 [12596.332605][ T8055] do_syscall_64+0xc6/0x1e0 [12596.332605][ T8055] [12596.334791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12596.334791][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12596.334791][ T8055] ipv6_find_idev+0x102/0x170 [12596.334791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12596.334791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.334791][ T8055] netlink_rcv_skb+0x130/0x360 [12596.334791][ T8055] netlink_unicast+0x449/0x710 [12596.334791][ T8055] netlink_sendmsg+0x723/0xbe0 [12596.334791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12596.334791][ T8055] ___sys_sendmsg+0xee/0x170 [12596.334791][ T8055] __sys_sendmsg+0xcd/0x170 [12596.334791][ T8055] do_syscall_64+0xc6/0x1e0 [12596.334791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.334791][ T8055] [12596.336512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12596.336512][ T8055] neigh_parms_alloc+0x1e5/0x510 [12596.336512][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12596.336512][ T8055] ipv6_find_idev+0x102/0x170 [12596.336512][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12596.336512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12596.336512][ T8055] netlink_rcv_skb+0x130/0x360 [12596.336512][ T8055] netlink_unicast+0x449/0x710 [12596.336512][ T8055] netlink_sendmsg+0x723/0xbe0 [12596.336512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12596.336512][ T8055] ___sys_sendmsg+0xee/0x170 [12596.336512][ T8055] __sys_sendmsg+0xcd/0x170 [12596.336512][ T8055] do_syscall_64+0xc6/0x1e0 [12596.336512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12596.336512][ T8055] [12597.422979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12597.423505][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12597.423505][ T10] netdev_get_by_index+0x5e/0x80 [12597.423505][ T10] fib6_nh_init+0x3d8/0x15b0 [12597.423505][ T10] ip6_route_info_create+0xf18/0x17d0 [12597.423505][ T10] ip6_route_add+0x1c/0x140 [12597.423505][ T10] addrconf_prefix_route+0x2a6/0x430 [12597.423505][ T10] inet6_addr_add+0x4f8/0xa40 [12597.423505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12597.423505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.423505][ T10] netlink_rcv_skb+0x130/0x360 [12597.423505][ T10] netlink_unicast+0x449/0x710 [12597.423505][ T10] netlink_sendmsg+0x723/0xbe0 [12597.423505][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.423505][ T10] ___sys_sendmsg+0xee/0x170 [12597.423505][ T10] __sys_sendmsg+0xcd/0x170 [12597.423505][ T10] do_syscall_64+0xc6/0x1e0 [12597.423505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12597.423505][ T10] [12597.425563][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12597.425563][ T10] netdev_get_by_index+0x5e/0x80 [12597.425563][ T10] fib6_nh_init+0x3d8/0x15b0 [12597.425563][ T10] ip6_route_info_create+0xf18/0x17d0 [12597.425563][ T10] addrconf_f6i_alloc+0x315/0x560 [12597.425563][ T10] ipv6_add_addr+0x411/0x2000 [12597.425563][ T10] inet6_addr_add+0x30e/0xa40 [12597.425563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12597.425563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.425563][ T10] netlink_rcv_skb+0x130/0x360 [12597.425563][ T10] netlink_unicast+0x449/0x710 [12597.425563][ T10] netlink_sendmsg+0x723/0xbe0 [12597.425563][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.425563][ T10] ___sys_sendmsg+0xee/0x170 [12597.425563][ T10] __sys_sendmsg+0xcd/0x170 [12597.425563][ T10] do_syscall_64+0xc6/0x1e0 [12597.425563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12597.425563][ T10] [12597.427569][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12597.427569][ T10] netdev_get_by_index+0x5e/0x80 [12597.427569][ T10] fib6_nh_init+0x3d8/0x15b0 [12597.427569][ T10] ip6_route_info_create+0xf18/0x17d0 [12597.427569][ T10] ip6_route_add+0x1c/0x140 [12597.427569][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12597.427569][ T10] addrconf_add_dev+0xe2/0x170 [12597.427569][ T10] inet6_addr_add+0x12f/0xa40 [12597.427569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12597.427569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.427569][ T10] netlink_rcv_skb+0x130/0x360 [12597.427569][ T10] netlink_unicast+0x449/0x710 [12597.427569][ T10] netlink_sendmsg+0x723/0xbe0 [12597.427569][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.427569][ T10] ___sys_sendmsg+0xee/0x170 [12597.427569][ T10] __sys_sendmsg+0xcd/0x170 [12597.427569][ T10] do_syscall_64+0xc6/0x1e0 [12597.427569][ T10] [12597.429553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12597.429553][ T10] ipv6_add_dev+0x3b9/0x11c0 [12597.429553][ T10] ipv6_find_idev+0x102/0x170 [12597.429553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12597.429553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.429553][ T10] netlink_rcv_skb+0x130/0x360 [12597.429553][ T10] netlink_unicast+0x449/0x710 [12597.429553][ T10] netlink_sendmsg+0x723/0xbe0 [12597.429553][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.429553][ T10] ___sys_sendmsg+0xee/0x170 [12597.429553][ T10] __sys_sendmsg+0xcd/0x170 [12597.429553][ T10] do_syscall_64+0xc6/0x1e0 [12597.429553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12597.429553][ T10] [12597.431087][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12597.431087][ T10] neigh_parms_alloc+0x1e5/0x510 [12597.431087][ T10] ipv6_add_dev+0x2fd/0x11c0 [12597.431087][ T10] ipv6_find_idev+0x102/0x170 [12597.431087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12597.431087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.431087][ T10] netlink_rcv_skb+0x130/0x360 [12597.431087][ T10] netlink_unicast+0x449/0x710 [12597.431087][ T10] netlink_sendmsg+0x723/0xbe0 [12597.431087][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.431087][ T10] ___sys_sendmsg+0xee/0x170 [12597.431087][ T10] __sys_sendmsg+0xcd/0x170 [12597.431087][ T10] do_syscall_64+0xc6/0x1e0 [12597.431087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12597.431087][ T10] [12597.432793][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12597.433038][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12597.433038][ T10] netdev_get_by_index+0x5e/0x80 [12597.433038][ T10] fib6_nh_init+0x3d8/0x15b0 [12597.433038][ T10] ip6_route_info_create+0xf18/0x17d0 [12597.433038][ T10] ip6_route_add+0x1c/0x140 [12597.433038][ T10] addrconf_prefix_route+0x2a6/0x430 [12597.433038][ T10] inet6_addr_add+0x4f8/0xa40 [12597.433038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12597.433038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.433038][ T10] netlink_rcv_skb+0x130/0x360 [12597.433038][ T10] netlink_unicast+0x449/0x710 [12597.433038][ T10] netlink_sendmsg+0x723/0xbe0 [12597.433038][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.433038][ T10] ___sys_sendmsg+0xee/0x170 [12597.433038][ T10] __sys_sendmsg+0xcd/0x170 [12597.433038][ T10] do_syscall_64+0xc6/0x1e0 [12597.433038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12597.433038][ T10] [12597.435049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12597.435049][ T10] netdev_get_by_index+0x5e/0x80 [12597.435049][ T10] fib6_nh_init+0x3d8/0x15b0 [12597.435049][ T10] ip6_route_info_create+0xf18/0x17d0 [12597.435049][ T10] addrconf_f6i_alloc+0x315/0x560 [12597.435049][ T10] ipv6_add_addr+0x411/0x2000 [12597.435049][ T10] inet6_addr_add+0x30e/0xa40 [12597.435049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12597.435049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.435049][ T10] netlink_rcv_skb+0x130/0x360 [12597.435049][ T10] netlink_unicast+0x449/0x710 [12597.435049][ T10] netlink_sendmsg+0x723/0xbe0 [12597.435049][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.435049][ T10] ___sys_sendmsg+0xee/0x170 [12597.435049][ T10] __sys_sendmsg+0xcd/0x170 [12597.435049][ T10] do_syscall_64+0xc6/0x1e0 [12597.435049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12597.435049][ T10] [12597.437032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12597.437032][ T10] netdev_get_by_index+0x5e/0x80 [12597.437032][ T10] fib6_nh_init+0x3d8/0x15b0 [12597.437032][ T10] ip6_route_info_create+0xf18/0x17d0 [12597.437032][ T10] ip6_route_add+0x1c/0x140 [12597.437032][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12597.437032][ T10] addrconf_add_dev+0xe2/0x170 [12597.437032][ T10] inet6_addr_add+0x12f/0xa40 [12597.437032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12597.437032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.437032][ T10] netlink_rcv_skb+0x130/0x360 [12597.437032][ T10] netlink_unicast+0x449/0x710 [12597.437032][ T10] netlink_sendmsg+0x723/0xbe0 [12597.437032][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.437032][ T10] ___sys_sendmsg+0xee/0x170 [12597.437032][ T10] __sys_sendmsg+0xcd/0x170 [12597.437032][ T10] do_syscall_64+0xc6/0x1e0 [12597.437032][ T10] [12597.439002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12597.439002][ T10] ipv6_add_dev+0x3b9/0x11c0 [12597.439002][ T10] ipv6_find_idev+0x102/0x170 [12597.439002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12597.439002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.439002][ T10] netlink_rcv_skb+0x130/0x360 [12597.439002][ T10] netlink_unicast+0x449/0x710 [12597.439002][ T10] netlink_sendmsg+0x723/0xbe0 [12597.439002][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.439002][ T10] ___sys_sendmsg+0xee/0x170 [12597.439002][ T10] __sys_sendmsg+0xcd/0x170 [12597.439002][ T10] do_syscall_64+0xc6/0x1e0 [12597.439002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12597.439002][ T10] [12597.440535][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12597.440535][ T10] neigh_parms_alloc+0x1e5/0x510 [12597.440535][ T10] ipv6_add_dev+0x2fd/0x11c0 [12597.440535][ T10] ipv6_find_idev+0x102/0x170 [12597.440535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12597.440535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.440535][ T10] netlink_rcv_skb+0x130/0x360 [12597.440535][ T10] netlink_unicast+0x449/0x710 [12597.440535][ T10] netlink_sendmsg+0x723/0xbe0 [12597.440535][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.440535][ T10] ___sys_sendmsg+0xee/0x170 [12597.440535][ T10] __sys_sendmsg+0xcd/0x170 [12597.440535][ T10] do_syscall_64+0xc6/0x1e0 [12597.440535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12597.440535][ T10] [12597.442229][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12597.442495][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12597.442495][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12597.442495][ T10] register_netdevice+0x4d3/0x1690 [12597.442495][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12597.442495][ T10] vlan_newlink+0x393/0x610 [8021q] [12597.442495][ T10] rtnl_newlink_create+0x341/0x850 [12597.442495][ T10] __rtnl_newlink+0xac9/0xd80 [12597.442495][ T10] rtnl_newlink+0x63/0xa0 [12597.442495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12597.442495][ T10] netlink_rcv_skb+0x130/0x360 [12597.442495][ T10] netlink_unicast+0x449/0x710 [12597.442495][ T10] netlink_sendmsg+0x723/0xbe0 [12597.442495][ T10] ____sys_sendmsg+0x7b2/0xa10 [12597.442495][ T10] ___sys_sendmsg+0xee/0x170 [12597.442495][ T10] __sys_sendmsg+0xcd/0x170 [12597.442495][ T10] do_syscall_64+0xc6/0x1e0 [12597.442495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12597.442495][ T10] [12597.444532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12597.444782][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12597.444782][ T10] dst_init+0x84/0x4a0 [12597.444782][ T10] dst_alloc+0x97/0x150 [12597.444782][ T10] ip6_dst_alloc+0x23/0x90 [12597.444782][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12597.444782][ T10] ip6_pol_route+0x56f/0x840 [12597.444782][ T10] __fib6_rule_action+0x1f3/0x5b0 [12597.444782][ T10] fib_rules_lookup+0x2b4/0xa20 [12597.444782][ T10] fib6_rule_lookup+0x182/0x630 [12597.444782][ T10] ip6_route_output_flags+0x259/0x480 [12597.444782][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12597.444782][ T10] icmp6_send+0x13dd/0x1b70 [12597.444782][ T10] ip6_link_failure+0x30/0x430 [12597.444782][ T10] ndisc_error_report+0x96/0x160 [12597.444782][ T10] neigh_invalidate+0x206/0x510 [12597.444782][ T10] neigh_timer_handler+0x984/0xf10 [12597.444782][ T10] call_timer_fn+0x170/0x430 [12597.444782][ T10] [12606.574815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12606.575321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12606.575321][ T8055] ___neigh_create+0x14b/0xf60 [12606.575321][ T8055] ip6_finish_output2+0xa70/0xf80 [12606.575321][ T8055] ip6_finish_output+0x4ed/0xd30 [12606.575321][ T8055] ip6_output+0x1f3/0x770 [12606.575321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12606.575321][ T8055] mld_sendpack+0x62d/0xbc0 [12606.575321][ T8055] mld_ifc_work+0x32/0x1f0 [12606.575321][ T8055] process_one_work+0x84d/0x18a0 [12606.575321][ T8055] worker_thread+0x587/0xd30 [12606.575321][ T8055] kthread+0x28a/0x350 [12606.575321][ T8055] ret_from_fork+0x31/0x70 [12606.575321][ T8055] ret_from_fork_asm+0x1a/0x30 [12606.575321][ T8055] [12606.577115][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12606.577115][ T8055] dst_init+0x84/0x4a0 [12606.577115][ T8055] dst_alloc+0x97/0x150 [12606.577115][ T8055] ip6_dst_alloc+0x23/0x90 [12606.577115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12606.577115][ T8055] ip6_pol_route+0x56f/0x840 [12606.577115][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12606.577115][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12606.577115][ T8055] ipv6_rcv+0x1ad/0x810 [12606.577115][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12606.577115][ T8055] process_backlog+0x101/0x620 [12606.577115][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12606.577115][ T8055] net_rx_action+0x495/0xbe0 [12606.577115][ T8055] __do_softirq+0x1b5/0x7f6 [12606.577115][ T8055] [12606.579203][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12606.579203][ T8055] netdev_get_by_index+0x5e/0x80 [12606.579203][ T8055] fib6_nh_init+0x3d8/0x15b0 [12606.579203][ T8055] ip6_route_info_create+0xf18/0x17d0 [12606.579203][ T8055] ip6_route_add+0x1c/0x140 [12606.579203][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12606.579203][ T8055] addrconf_add_dev+0xe2/0x170 [12606.579203][ T8055] inet6_addr_add+0x12f/0xa40 [12606.579203][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12606.579203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.579203][ T8055] netlink_rcv_skb+0x130/0x360 [12606.579203][ T8055] netlink_unicast+0x449/0x710 [12606.579203][ T8055] netlink_sendmsg+0x723/0xbe0 [12606.579203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12606.579203][ T8055] ___sys_sendmsg+0xee/0x170 [12606.579203][ T8055] __sys_sendmsg+0xcd/0x170 [12606.579203][ T8055] do_syscall_64+0xc6/0x1e0 [12606.579203][ T8055] [12606.581591][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12606.581591][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12606.581591][ T8055] ipv6_find_idev+0x102/0x170 [12606.581591][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12606.581591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.581591][ T8055] netlink_rcv_skb+0x130/0x360 [12606.581591][ T8055] netlink_unicast+0x449/0x710 [12606.581591][ T8055] netlink_sendmsg+0x723/0xbe0 [12606.581591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12606.581591][ T8055] ___sys_sendmsg+0xee/0x170 [12606.581591][ T8055] __sys_sendmsg+0xcd/0x170 [12606.581591][ T8055] do_syscall_64+0xc6/0x1e0 [12606.581591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.581591][ T8055] [12606.583384][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12606.583384][ T8055] neigh_parms_alloc+0x1e5/0x510 [12606.583384][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12606.583384][ T8055] ipv6_find_idev+0x102/0x170 [12606.583384][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12606.583384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.583384][ T8055] netlink_rcv_skb+0x130/0x360 [12606.583384][ T8055] netlink_unicast+0x449/0x710 [12606.583384][ T8055] netlink_sendmsg+0x723/0xbe0 [12606.583384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12606.583384][ T8055] ___sys_sendmsg+0xee/0x170 [12606.583384][ T8055] __sys_sendmsg+0xcd/0x170 [12606.583384][ T8055] do_syscall_64+0xc6/0x1e0 [12606.583384][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.583384][ T8055] [12606.585395][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12606.585719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12606.585719][ T8055] dst_init+0x84/0x4a0 [12606.585719][ T8055] dst_alloc+0x97/0x150 [12606.585719][ T8055] ip6_dst_alloc+0x23/0x90 [12606.585719][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12606.585719][ T8055] ip6_pol_route+0x56f/0x840 [12606.585719][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12606.585719][ T8055] fib_rules_lookup+0x2b4/0xa20 [12606.585719][ T8055] fib6_rule_lookup+0x182/0x630 [12606.585719][ T8055] ip6_route_output_flags+0x259/0x480 [12606.585719][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12606.585719][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12606.585719][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12606.585719][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12606.585719][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12606.585719][ T8055] dev_hard_start_xmit+0x146/0x590 [12606.585719][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12606.585719][ T8055] [12606.588208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12606.588208][ T8055] dst_init+0x84/0x4a0 [12606.588208][ T8055] dst_alloc+0x97/0x150 [12606.588208][ T8055] ip6_dst_alloc+0x23/0x90 [12606.588208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12606.588208][ T8055] ip6_pol_route+0x56f/0x840 [12606.588208][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12606.588208][ T8055] fib_rules_lookup+0x2b4/0xa20 [12606.588208][ T8055] fib6_rule_lookup+0x182/0x630 [12606.588208][ T8055] ip6_route_output_flags+0x259/0x480 [12606.588208][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12606.588208][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12606.588208][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12606.588208][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12606.588208][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12606.588208][ T8055] dev_hard_start_xmit+0x146/0x590 [12606.588208][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12606.588208][ T8055] [12606.590711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12606.590711][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12606.590711][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12606.590711][ T8055] fib6_nh_init+0xa5b/0x15b0 [12606.590711][ T8055] ip6_route_info_create+0xf18/0x17d0 [12606.590711][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12606.590711][ T8055] inet6_rtm_newroute+0xa2/0x110 [12606.590711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.590711][ T8055] netlink_rcv_skb+0x130/0x360 [12606.590711][ T8055] netlink_unicast+0x449/0x710 [12606.590711][ T8055] netlink_sendmsg+0x723/0xbe0 [12606.590711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12606.590711][ T8055] ___sys_sendmsg+0xee/0x170 [12606.590711][ T8055] __sys_sendmsg+0xcd/0x170 [12606.590711][ T8055] do_syscall_64+0xc6/0x1e0 [12606.590711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.590711][ T8055] [12606.592953][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12606.592953][ T8055] netdev_get_by_index+0x5e/0x80 [12606.592953][ T8055] fib6_nh_init+0x3d8/0x15b0 [12606.592953][ T8055] ip6_route_info_create+0xf18/0x17d0 [12606.592953][ T8055] ip6_route_add+0x1c/0x140 [12606.592953][ T8055] addrconf_prefix_route+0x2a6/0x430 [12606.592953][ T8055] inet6_addr_add+0x4f8/0xa40 [12606.592953][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12606.592953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.592953][ T8055] netlink_rcv_skb+0x130/0x360 [12606.592953][ T8055] netlink_unicast+0x449/0x710 [12606.592953][ T8055] netlink_sendmsg+0x723/0xbe0 [12606.592953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12606.592953][ T8055] ___sys_sendmsg+0xee/0x170 [12606.592953][ T8055] __sys_sendmsg+0xcd/0x170 [12606.592953][ T8055] do_syscall_64+0xc6/0x1e0 [12606.592953][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.592953][ T8055] [12606.595389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12606.595389][ T8055] netdev_get_by_index+0x5e/0x80 [12606.595389][ T8055] fib6_nh_init+0x3d8/0x15b0 [12606.595389][ T8055] ip6_route_info_create+0xf18/0x17d0 [12606.595389][ T8055] addrconf_f6i_alloc+0x315/0x560 [12606.595389][ T8055] ipv6_add_addr+0x411/0x2000 [12606.595389][ T8055] inet6_addr_add+0x30e/0xa40 [12606.595389][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12606.595389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.595389][ T8055] netlink_rcv_skb+0x130/0x360 [12606.595389][ T8055] netlink_unicast+0x449/0x710 [12606.595389][ T8055] netlink_sendmsg+0x723/0xbe0 [12606.595389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12606.595389][ T8055] ___sys_sendmsg+0xee/0x170 [12606.595389][ T8055] __sys_sendmsg+0xcd/0x170 [12606.595389][ T8055] do_syscall_64+0xc6/0x1e0 [12606.595389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.595389][ T8055] [12606.597723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12606.597723][ T8055] netdev_get_by_index+0x5e/0x80 [12606.597723][ T8055] fib6_nh_init+0x3d8/0x15b0 [12606.597723][ T8055] ip6_route_info_create+0xf18/0x17d0 [12606.597723][ T8055] ip6_route_add+0x1c/0x140 [12606.597723][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12606.597723][ T8055] addrconf_add_dev+0xe2/0x170 [12606.597723][ T8055] inet6_addr_add+0x12f/0xa40 [12606.597723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12606.597723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.597723][ T8055] netlink_rcv_skb+0x130/0x360 [12606.597723][ T8055] netlink_unicast+0x449/0x710 [12606.597723][ T8055] netlink_sendmsg+0x723/0xbe0 [12606.597723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12606.597723][ T8055] ___sys_sendmsg+0xee/0x170 [12606.597723][ T8055] __sys_sendmsg+0xcd/0x170 [12606.597723][ T8055] do_syscall_64+0xc6/0x1e0 [12606.597723][ T8055] [12606.600078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12606.600078][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12606.600078][ T8055] ipv6_find_idev+0x102/0x170 [12606.600078][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12606.600078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.600078][ T8055] netlink_rcv_skb+0x130/0x360 [12606.600078][ T8055] netlink_unicast+0x449/0x710 [12606.600078][ T8055] netlink_sendmsg+0x723/0xbe0 [12606.600078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12606.600078][ T8055] ___sys_sendmsg+0xee/0x170 [12606.600078][ T8055] __sys_sendmsg+0xcd/0x170 [12606.600078][ T8055] do_syscall_64+0xc6/0x1e0 [12606.600078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.600078][ T8055] [12606.601919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12606.601919][ T8055] neigh_parms_alloc+0x1e5/0x510 [12606.601919][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12606.601919][ T8055] ipv6_find_idev+0x102/0x170 [12606.601919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12606.601919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12606.601919][ T8055] netlink_rcv_skb+0x130/0x360 [12606.601919][ T8055] netlink_unicast+0x449/0x710 [12606.601919][ T8055] netlink_sendmsg+0x723/0xbe0 [12606.601919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12606.601919][ T8055] ___sys_sendmsg+0xee/0x170 [12606.601919][ T8055] __sys_sendmsg+0xcd/0x170 [12606.601919][ T8055] do_syscall_64+0xc6/0x1e0 [12606.601919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12606.601919][ T8055] [12607.686935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12607.687442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12607.687442][ T10] netdev_get_by_index+0x5e/0x80 [12607.687442][ T10] fib6_nh_init+0x3d8/0x15b0 [12607.687442][ T10] ip6_route_info_create+0xf18/0x17d0 [12607.687442][ T10] ip6_route_add+0x1c/0x140 [12607.687442][ T10] addrconf_prefix_route+0x2a6/0x430 [12607.687442][ T10] inet6_addr_add+0x4f8/0xa40 [12607.687442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12607.687442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.687442][ T10] netlink_rcv_skb+0x130/0x360 [12607.687442][ T10] netlink_unicast+0x449/0x710 [12607.687442][ T10] netlink_sendmsg+0x723/0xbe0 [12607.687442][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.687442][ T10] ___sys_sendmsg+0xee/0x170 [12607.687442][ T10] __sys_sendmsg+0xcd/0x170 [12607.687442][ T10] do_syscall_64+0xc6/0x1e0 [12607.687442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12607.687442][ T10] [12607.689493][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12607.689493][ T10] netdev_get_by_index+0x5e/0x80 [12607.689493][ T10] fib6_nh_init+0x3d8/0x15b0 [12607.689493][ T10] ip6_route_info_create+0xf18/0x17d0 [12607.689493][ T10] addrconf_f6i_alloc+0x315/0x560 [12607.689493][ T10] ipv6_add_addr+0x411/0x2000 [12607.689493][ T10] inet6_addr_add+0x30e/0xa40 [12607.689493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12607.689493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.689493][ T10] netlink_rcv_skb+0x130/0x360 [12607.689493][ T10] netlink_unicast+0x449/0x710 [12607.689493][ T10] netlink_sendmsg+0x723/0xbe0 [12607.689493][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.689493][ T10] ___sys_sendmsg+0xee/0x170 [12607.689493][ T10] __sys_sendmsg+0xcd/0x170 [12607.689493][ T10] do_syscall_64+0xc6/0x1e0 [12607.689493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12607.689493][ T10] [12607.691535][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12607.691535][ T10] netdev_get_by_index+0x5e/0x80 [12607.691535][ T10] fib6_nh_init+0x3d8/0x15b0 [12607.691535][ T10] ip6_route_info_create+0xf18/0x17d0 [12607.691535][ T10] ip6_route_add+0x1c/0x140 [12607.691535][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12607.691535][ T10] addrconf_add_dev+0xe2/0x170 [12607.691535][ T10] inet6_addr_add+0x12f/0xa40 [12607.691535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12607.691535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.691535][ T10] netlink_rcv_skb+0x130/0x360 [12607.691535][ T10] netlink_unicast+0x449/0x710 [12607.691535][ T10] netlink_sendmsg+0x723/0xbe0 [12607.691535][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.691535][ T10] ___sys_sendmsg+0xee/0x170 [12607.691535][ T10] __sys_sendmsg+0xcd/0x170 [12607.691535][ T10] do_syscall_64+0xc6/0x1e0 [12607.691535][ T10] [12607.693538][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12607.693538][ T10] ipv6_add_dev+0x3b9/0x11c0 [12607.693538][ T10] ipv6_find_idev+0x102/0x170 [12607.693538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12607.693538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.693538][ T10] netlink_rcv_skb+0x130/0x360 [12607.693538][ T10] netlink_unicast+0x449/0x710 [12607.693538][ T10] netlink_sendmsg+0x723/0xbe0 [12607.693538][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.693538][ T10] ___sys_sendmsg+0xee/0x170 [12607.693538][ T10] __sys_sendmsg+0xcd/0x170 [12607.693538][ T10] do_syscall_64+0xc6/0x1e0 [12607.693538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12607.693538][ T10] [12607.695102][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12607.695102][ T10] neigh_parms_alloc+0x1e5/0x510 [12607.695102][ T10] ipv6_add_dev+0x2fd/0x11c0 [12607.695102][ T10] ipv6_find_idev+0x102/0x170 [12607.695102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12607.695102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.695102][ T10] netlink_rcv_skb+0x130/0x360 [12607.695102][ T10] netlink_unicast+0x449/0x710 [12607.695102][ T10] netlink_sendmsg+0x723/0xbe0 [12607.695102][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.695102][ T10] ___sys_sendmsg+0xee/0x170 [12607.695102][ T10] __sys_sendmsg+0xcd/0x170 [12607.695102][ T10] do_syscall_64+0xc6/0x1e0 [12607.695102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12607.695102][ T10] [12607.696792][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12607.697038][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12607.697038][ T10] netdev_get_by_index+0x5e/0x80 [12607.697038][ T10] fib6_nh_init+0x3d8/0x15b0 [12607.697038][ T10] ip6_route_info_create+0xf18/0x17d0 [12607.697038][ T10] ip6_route_add+0x1c/0x140 [12607.697038][ T10] addrconf_prefix_route+0x2a6/0x430 [12607.697038][ T10] inet6_addr_add+0x4f8/0xa40 [12607.697038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12607.697038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.697038][ T10] netlink_rcv_skb+0x130/0x360 [12607.697038][ T10] netlink_unicast+0x449/0x710 [12607.697038][ T10] netlink_sendmsg+0x723/0xbe0 [12607.697038][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.697038][ T10] ___sys_sendmsg+0xee/0x170 [12607.697038][ T10] __sys_sendmsg+0xcd/0x170 [12607.697038][ T10] do_syscall_64+0xc6/0x1e0 [12607.697038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12607.697038][ T10] [12607.699042][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12607.699042][ T10] netdev_get_by_index+0x5e/0x80 [12607.699042][ T10] fib6_nh_init+0x3d8/0x15b0 [12607.699042][ T10] ip6_route_info_create+0xf18/0x17d0 [12607.699042][ T10] addrconf_f6i_alloc+0x315/0x560 [12607.699042][ T10] ipv6_add_addr+0x411/0x2000 [12607.699042][ T10] inet6_addr_add+0x30e/0xa40 [12607.699042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12607.699042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.699042][ T10] netlink_rcv_skb+0x130/0x360 [12607.699042][ T10] netlink_unicast+0x449/0x710 [12607.699042][ T10] netlink_sendmsg+0x723/0xbe0 [12607.699042][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.699042][ T10] ___sys_sendmsg+0xee/0x170 [12607.699042][ T10] __sys_sendmsg+0xcd/0x170 [12607.699042][ T10] do_syscall_64+0xc6/0x1e0 [12607.699042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12607.699042][ T10] [12607.701032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12607.701032][ T10] netdev_get_by_index+0x5e/0x80 [12607.701032][ T10] fib6_nh_init+0x3d8/0x15b0 [12607.701032][ T10] ip6_route_info_create+0xf18/0x17d0 [12607.701032][ T10] ip6_route_add+0x1c/0x140 [12607.701032][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12607.701032][ T10] addrconf_add_dev+0xe2/0x170 [12607.701032][ T10] inet6_addr_add+0x12f/0xa40 [12607.701032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12607.701032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.701032][ T10] netlink_rcv_skb+0x130/0x360 [12607.701032][ T10] netlink_unicast+0x449/0x710 [12607.701032][ T10] netlink_sendmsg+0x723/0xbe0 [12607.701032][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.701032][ T10] ___sys_sendmsg+0xee/0x170 [12607.701032][ T10] __sys_sendmsg+0xcd/0x170 [12607.701032][ T10] do_syscall_64+0xc6/0x1e0 [12607.701032][ T10] [12607.703002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12607.703002][ T10] ipv6_add_dev+0x3b9/0x11c0 [12607.703002][ T10] ipv6_find_idev+0x102/0x170 [12607.703002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12607.703002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.703002][ T10] netlink_rcv_skb+0x130/0x360 [12607.703002][ T10] netlink_unicast+0x449/0x710 [12607.703002][ T10] netlink_sendmsg+0x723/0xbe0 [12607.703002][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.703002][ T10] ___sys_sendmsg+0xee/0x170 [12607.703002][ T10] __sys_sendmsg+0xcd/0x170 [12607.703002][ T10] do_syscall_64+0xc6/0x1e0 [12607.703002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12607.703002][ T10] [12607.704537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12607.704537][ T10] neigh_parms_alloc+0x1e5/0x510 [12607.704537][ T10] ipv6_add_dev+0x2fd/0x11c0 [12607.704537][ T10] ipv6_find_idev+0x102/0x170 [12607.704537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12607.704537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.704537][ T10] netlink_rcv_skb+0x130/0x360 [12607.704537][ T10] netlink_unicast+0x449/0x710 [12607.704537][ T10] netlink_sendmsg+0x723/0xbe0 [12607.704537][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.704537][ T10] ___sys_sendmsg+0xee/0x170 [12607.704537][ T10] __sys_sendmsg+0xcd/0x170 [12607.704537][ T10] do_syscall_64+0xc6/0x1e0 [12607.704537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12607.704537][ T10] [12607.706263][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12607.706521][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12607.706521][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12607.706521][ T10] register_netdevice+0x4d3/0x1690 [12607.706521][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12607.706521][ T10] vlan_newlink+0x393/0x610 [8021q] [12607.706521][ T10] rtnl_newlink_create+0x341/0x850 [12607.706521][ T10] __rtnl_newlink+0xac9/0xd80 [12607.706521][ T10] rtnl_newlink+0x63/0xa0 [12607.706521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12607.706521][ T10] netlink_rcv_skb+0x130/0x360 [12607.706521][ T10] netlink_unicast+0x449/0x710 [12607.706521][ T10] netlink_sendmsg+0x723/0xbe0 [12607.706521][ T10] ____sys_sendmsg+0x7b2/0xa10 [12607.706521][ T10] ___sys_sendmsg+0xee/0x170 [12607.706521][ T10] __sys_sendmsg+0xcd/0x170 [12607.706521][ T10] do_syscall_64+0xc6/0x1e0 [12607.706521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12607.706521][ T10] [12607.708551][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12607.708806][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12607.708806][ T10] dst_init+0x84/0x4a0 [12607.708806][ T10] dst_alloc+0x97/0x150 [12607.708806][ T10] ip6_dst_alloc+0x23/0x90 [12607.708806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12607.708806][ T10] ip6_pol_route+0x56f/0x840 [12607.708806][ T10] __fib6_rule_action+0x1f3/0x5b0 [12607.708806][ T10] fib_rules_lookup+0x2b4/0xa20 [12607.708806][ T10] fib6_rule_lookup+0x182/0x630 [12607.708806][ T10] ip6_route_output_flags+0x259/0x480 [12607.708806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12607.708806][ T10] icmp6_send+0x13dd/0x1b70 [12607.708806][ T10] ip6_link_failure+0x30/0x430 [12607.708806][ T10] ndisc_error_report+0x96/0x160 [12607.708806][ T10] neigh_invalidate+0x206/0x510 [12607.708806][ T10] neigh_timer_handler+0x984/0xf10 [12607.708806][ T10] call_timer_fn+0x170/0x430 [12607.708806][ T10] [12616.846871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12616.847332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12616.847332][ T8055] ___neigh_create+0x14b/0xf60 [12616.847332][ T8055] ip6_finish_output2+0xa70/0xf80 [12616.847332][ T8055] ip6_finish_output+0x4ed/0xd30 [12616.847332][ T8055] ip6_output+0x1f3/0x770 [12616.847332][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12616.847332][ T8055] mld_sendpack+0x62d/0xbc0 [12616.847332][ T8055] mld_ifc_work+0x32/0x1f0 [12616.847332][ T8055] process_one_work+0x84d/0x18a0 [12616.847332][ T8055] worker_thread+0x587/0xd30 [12616.847332][ T8055] kthread+0x28a/0x350 [12616.847332][ T8055] ret_from_fork+0x31/0x70 [12616.847332][ T8055] ret_from_fork_asm+0x1a/0x30 [12616.847332][ T8055] [12616.849207][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12616.849207][ T8055] dst_init+0x84/0x4a0 [12616.849207][ T8055] dst_alloc+0x97/0x150 [12616.849207][ T8055] ip6_dst_alloc+0x23/0x90 [12616.849207][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12616.849207][ T8055] ip6_pol_route+0x56f/0x840 [12616.849207][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12616.849207][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12616.849207][ T8055] ipv6_rcv+0x1ad/0x810 [12616.849207][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12616.849207][ T8055] process_backlog+0x101/0x620 [12616.849207][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12616.849207][ T8055] net_rx_action+0x495/0xbe0 [12616.849207][ T8055] __do_softirq+0x1b5/0x7f6 [12616.849207][ T8055] [12616.851219][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12616.851219][ T8055] netdev_get_by_index+0x5e/0x80 [12616.851219][ T8055] fib6_nh_init+0x3d8/0x15b0 [12616.851219][ T8055] ip6_route_info_create+0xf18/0x17d0 [12616.851219][ T8055] ip6_route_add+0x1c/0x140 [12616.851219][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12616.851219][ T8055] addrconf_add_dev+0xe2/0x170 [12616.851219][ T8055] inet6_addr_add+0x12f/0xa40 [12616.851219][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12616.851219][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.851219][ T8055] netlink_rcv_skb+0x130/0x360 [12616.851219][ T8055] netlink_unicast+0x449/0x710 [12616.851219][ T8055] netlink_sendmsg+0x723/0xbe0 [12616.851219][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12616.851219][ T8055] ___sys_sendmsg+0xee/0x170 [12616.851219][ T8055] __sys_sendmsg+0xcd/0x170 [12616.851219][ T8055] do_syscall_64+0xc6/0x1e0 [12616.851219][ T8055] [12616.853620][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12616.853620][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12616.853620][ T8055] ipv6_find_idev+0x102/0x170 [12616.853620][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12616.853620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.853620][ T8055] netlink_rcv_skb+0x130/0x360 [12616.853620][ T8055] netlink_unicast+0x449/0x710 [12616.853620][ T8055] netlink_sendmsg+0x723/0xbe0 [12616.853620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12616.853620][ T8055] ___sys_sendmsg+0xee/0x170 [12616.853620][ T8055] __sys_sendmsg+0xcd/0x170 [12616.853620][ T8055] do_syscall_64+0xc6/0x1e0 [12616.853620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.853620][ T8055] [12616.855480][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12616.855480][ T8055] neigh_parms_alloc+0x1e5/0x510 [12616.855480][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12616.855480][ T8055] ipv6_find_idev+0x102/0x170 [12616.855480][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12616.855480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.855480][ T8055] netlink_rcv_skb+0x130/0x360 [12616.855480][ T8055] netlink_unicast+0x449/0x710 [12616.855480][ T8055] netlink_sendmsg+0x723/0xbe0 [12616.855480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12616.855480][ T8055] ___sys_sendmsg+0xee/0x170 [12616.855480][ T8055] __sys_sendmsg+0xcd/0x170 [12616.855480][ T8055] do_syscall_64+0xc6/0x1e0 [12616.855480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.855480][ T8055] [12616.857479][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12616.857806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12616.857806][ T8055] dst_init+0x84/0x4a0 [12616.857806][ T8055] dst_alloc+0x97/0x150 [12616.857806][ T8055] ip6_dst_alloc+0x23/0x90 [12616.857806][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12616.857806][ T8055] ip6_pol_route+0x56f/0x840 [12616.857806][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12616.857806][ T8055] fib_rules_lookup+0x2b4/0xa20 [12616.857806][ T8055] fib6_rule_lookup+0x182/0x630 [12616.857806][ T8055] ip6_route_output_flags+0x259/0x480 [12616.857806][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12616.857806][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12616.857806][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12616.857806][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12616.857806][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12616.857806][ T8055] dev_hard_start_xmit+0x146/0x590 [12616.857806][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12616.857806][ T8055] [12616.860343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12616.860343][ T8055] dst_init+0x84/0x4a0 [12616.860343][ T8055] dst_alloc+0x97/0x150 [12616.860343][ T8055] ip6_dst_alloc+0x23/0x90 [12616.860343][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12616.860343][ T8055] ip6_pol_route+0x56f/0x840 [12616.860343][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12616.860343][ T8055] fib_rules_lookup+0x2b4/0xa20 [12616.860343][ T8055] fib6_rule_lookup+0x182/0x630 [12616.860343][ T8055] ip6_route_output_flags+0x259/0x480 [12616.860343][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12616.860343][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12616.860343][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12616.860343][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12616.860343][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12616.860343][ T8055] dev_hard_start_xmit+0x146/0x590 [12616.860343][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12616.860343][ T8055] [12616.862760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12616.862760][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12616.862760][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12616.862760][ T8055] fib6_nh_init+0xa5b/0x15b0 [12616.862760][ T8055] ip6_route_info_create+0xf18/0x17d0 [12616.862760][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12616.862760][ T8055] inet6_rtm_newroute+0xa2/0x110 [12616.862760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.862760][ T8055] netlink_rcv_skb+0x130/0x360 [12616.862760][ T8055] netlink_unicast+0x449/0x710 [12616.862760][ T8055] netlink_sendmsg+0x723/0xbe0 [12616.862760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12616.862760][ T8055] ___sys_sendmsg+0xee/0x170 [12616.862760][ T8055] __sys_sendmsg+0xcd/0x170 [12616.862760][ T8055] do_syscall_64+0xc6/0x1e0 [12616.862760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.862760][ T8055] [12616.865103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12616.865103][ T8055] netdev_get_by_index+0x5e/0x80 [12616.865103][ T8055] fib6_nh_init+0x3d8/0x15b0 [12616.865103][ T8055] ip6_route_info_create+0xf18/0x17d0 [12616.865103][ T8055] ip6_route_add+0x1c/0x140 [12616.865103][ T8055] addrconf_prefix_route+0x2a6/0x430 [12616.865103][ T8055] inet6_addr_add+0x4f8/0xa40 [12616.865103][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12616.865103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.865103][ T8055] netlink_rcv_skb+0x130/0x360 [12616.865103][ T8055] netlink_unicast+0x449/0x710 [12616.865103][ T8055] netlink_sendmsg+0x723/0xbe0 [12616.865103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12616.865103][ T8055] ___sys_sendmsg+0xee/0x170 [12616.865103][ T8055] __sys_sendmsg+0xcd/0x170 [12616.865103][ T8055] do_syscall_64+0xc6/0x1e0 [12616.865103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.865103][ T8055] [12616.867556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12616.867556][ T8055] netdev_get_by_index+0x5e/0x80 [12616.867556][ T8055] fib6_nh_init+0x3d8/0x15b0 [12616.867556][ T8055] ip6_route_info_create+0xf18/0x17d0 [12616.867556][ T8055] addrconf_f6i_alloc+0x315/0x560 [12616.867556][ T8055] ipv6_add_addr+0x411/0x2000 [12616.867556][ T8055] inet6_addr_add+0x30e/0xa40 [12616.867556][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12616.867556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.867556][ T8055] netlink_rcv_skb+0x130/0x360 [12616.867556][ T8055] netlink_unicast+0x449/0x710 [12616.867556][ T8055] netlink_sendmsg+0x723/0xbe0 [12616.867556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12616.867556][ T8055] ___sys_sendmsg+0xee/0x170 [12616.867556][ T8055] __sys_sendmsg+0xcd/0x170 [12616.867556][ T8055] do_syscall_64+0xc6/0x1e0 [12616.867556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.867556][ T8055] [12616.869984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12616.869984][ T8055] netdev_get_by_index+0x5e/0x80 [12616.869984][ T8055] fib6_nh_init+0x3d8/0x15b0 [12616.869984][ T8055] ip6_route_info_create+0xf18/0x17d0 [12616.869984][ T8055] ip6_route_add+0x1c/0x140 [12616.869984][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12616.869984][ T8055] addrconf_add_dev+0xe2/0x170 [12616.869984][ T8055] inet6_addr_add+0x12f/0xa40 [12616.869984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12616.869984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.869984][ T8055] netlink_rcv_skb+0x130/0x360 [12616.869984][ T8055] netlink_unicast+0x449/0x710 [12616.869984][ T8055] netlink_sendmsg+0x723/0xbe0 [12616.869984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12616.869984][ T8055] ___sys_sendmsg+0xee/0x170 [12616.869984][ T8055] __sys_sendmsg+0xcd/0x170 [12616.869984][ T8055] do_syscall_64+0xc6/0x1e0 [12616.869984][ T8055] [12616.872330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12616.872330][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12616.872330][ T8055] ipv6_find_idev+0x102/0x170 [12616.872330][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12616.872330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.872330][ T8055] netlink_rcv_skb+0x130/0x360 [12616.872330][ T8055] netlink_unicast+0x449/0x710 [12616.872330][ T8055] netlink_sendmsg+0x723/0xbe0 [12616.872330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12616.872330][ T8055] ___sys_sendmsg+0xee/0x170 [12616.872330][ T8055] __sys_sendmsg+0xcd/0x170 [12616.872330][ T8055] do_syscall_64+0xc6/0x1e0 [12616.872330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.872330][ T8055] [12616.874145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12616.874145][ T8055] neigh_parms_alloc+0x1e5/0x510 [12616.874145][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12616.874145][ T8055] ipv6_find_idev+0x102/0x170 [12616.874145][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12616.874145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.874145][ T8055] netlink_rcv_skb+0x130/0x360 [12616.874145][ T8055] netlink_unicast+0x449/0x710 [12616.874145][ T8055] netlink_sendmsg+0x723/0xbe0 [12616.874145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12616.874145][ T8055] ___sys_sendmsg+0xee/0x170 [12616.874145][ T8055] __sys_sendmsg+0xcd/0x170 [12616.874145][ T8055] do_syscall_64+0xc6/0x1e0 [12616.874145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.874145][ T8055] [12617.950956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12617.951406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12617.951406][ T10] netdev_get_by_index+0x5e/0x80 [12617.951406][ T10] fib6_nh_init+0x3d8/0x15b0 [12617.951406][ T10] ip6_route_info_create+0xf18/0x17d0 [12617.951406][ T10] ip6_route_add+0x1c/0x140 [12617.951406][ T10] addrconf_prefix_route+0x2a6/0x430 [12617.951406][ T10] inet6_addr_add+0x4f8/0xa40 [12617.951406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12617.951406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.951406][ T10] netlink_rcv_skb+0x130/0x360 [12617.951406][ T10] netlink_unicast+0x449/0x710 [12617.951406][ T10] netlink_sendmsg+0x723/0xbe0 [12617.951406][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.951406][ T10] ___sys_sendmsg+0xee/0x170 [12617.951406][ T10] __sys_sendmsg+0xcd/0x170 [12617.951406][ T10] do_syscall_64+0xc6/0x1e0 [12617.951406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12617.951406][ T10] [12617.953460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12617.953460][ T10] netdev_get_by_index+0x5e/0x80 [12617.953460][ T10] fib6_nh_init+0x3d8/0x15b0 [12617.953460][ T10] ip6_route_info_create+0xf18/0x17d0 [12617.953460][ T10] addrconf_f6i_alloc+0x315/0x560 [12617.953460][ T10] ipv6_add_addr+0x411/0x2000 [12617.953460][ T10] inet6_addr_add+0x30e/0xa40 [12617.953460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12617.953460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.953460][ T10] netlink_rcv_skb+0x130/0x360 [12617.953460][ T10] netlink_unicast+0x449/0x710 [12617.953460][ T10] netlink_sendmsg+0x723/0xbe0 [12617.953460][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.953460][ T10] ___sys_sendmsg+0xee/0x170 [12617.953460][ T10] __sys_sendmsg+0xcd/0x170 [12617.953460][ T10] do_syscall_64+0xc6/0x1e0 [12617.953460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12617.953460][ T10] [12617.955462][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12617.955462][ T10] netdev_get_by_index+0x5e/0x80 [12617.955462][ T10] fib6_nh_init+0x3d8/0x15b0 [12617.955462][ T10] ip6_route_info_create+0xf18/0x17d0 [12617.955462][ T10] ip6_route_add+0x1c/0x140 [12617.955462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12617.955462][ T10] addrconf_add_dev+0xe2/0x170 [12617.955462][ T10] inet6_addr_add+0x12f/0xa40 [12617.955462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12617.955462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.955462][ T10] netlink_rcv_skb+0x130/0x360 [12617.955462][ T10] netlink_unicast+0x449/0x710 [12617.955462][ T10] netlink_sendmsg+0x723/0xbe0 [12617.955462][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.955462][ T10] ___sys_sendmsg+0xee/0x170 [12617.955462][ T10] __sys_sendmsg+0xcd/0x170 [12617.955462][ T10] do_syscall_64+0xc6/0x1e0 [12617.955462][ T10] [12617.957424][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12617.957424][ T10] ipv6_add_dev+0x3b9/0x11c0 [12617.957424][ T10] ipv6_find_idev+0x102/0x170 [12617.957424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12617.957424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.957424][ T10] netlink_rcv_skb+0x130/0x360 [12617.957424][ T10] netlink_unicast+0x449/0x710 [12617.957424][ T10] netlink_sendmsg+0x723/0xbe0 [12617.957424][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.957424][ T10] ___sys_sendmsg+0xee/0x170 [12617.957424][ T10] __sys_sendmsg+0xcd/0x170 [12617.957424][ T10] do_syscall_64+0xc6/0x1e0 [12617.957424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12617.957424][ T10] [12617.958983][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12617.958983][ T10] neigh_parms_alloc+0x1e5/0x510 [12617.958983][ T10] ipv6_add_dev+0x2fd/0x11c0 [12617.958983][ T10] ipv6_find_idev+0x102/0x170 [12617.958983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12617.958983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.958983][ T10] netlink_rcv_skb+0x130/0x360 [12617.958983][ T10] netlink_unicast+0x449/0x710 [12617.958983][ T10] netlink_sendmsg+0x723/0xbe0 [12617.958983][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.958983][ T10] ___sys_sendmsg+0xee/0x170 [12617.958983][ T10] __sys_sendmsg+0xcd/0x170 [12617.958983][ T10] do_syscall_64+0xc6/0x1e0 [12617.958983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12617.958983][ T10] [12617.960676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12617.960939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12617.960939][ T10] netdev_get_by_index+0x5e/0x80 [12617.960939][ T10] fib6_nh_init+0x3d8/0x15b0 [12617.960939][ T10] ip6_route_info_create+0xf18/0x17d0 [12617.960939][ T10] ip6_route_add+0x1c/0x140 [12617.960939][ T10] addrconf_prefix_route+0x2a6/0x430 [12617.960939][ T10] inet6_addr_add+0x4f8/0xa40 [12617.960939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12617.960939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.960939][ T10] netlink_rcv_skb+0x130/0x360 [12617.960939][ T10] netlink_unicast+0x449/0x710 [12617.960939][ T10] netlink_sendmsg+0x723/0xbe0 [12617.960939][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.960939][ T10] ___sys_sendmsg+0xee/0x170 [12617.960939][ T10] __sys_sendmsg+0xcd/0x170 [12617.960939][ T10] do_syscall_64+0xc6/0x1e0 [12617.960939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12617.960939][ T10] [12617.962942][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12617.962942][ T10] netdev_get_by_index+0x5e/0x80 [12617.962942][ T10] fib6_nh_init+0x3d8/0x15b0 [12617.962942][ T10] ip6_route_info_create+0xf18/0x17d0 [12617.962942][ T10] addrconf_f6i_alloc+0x315/0x560 [12617.962942][ T10] ipv6_add_addr+0x411/0x2000 [12617.962942][ T10] inet6_addr_add+0x30e/0xa40 [12617.962942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12617.962942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.962942][ T10] netlink_rcv_skb+0x130/0x360 [12617.962942][ T10] netlink_unicast+0x449/0x710 [12617.962942][ T10] netlink_sendmsg+0x723/0xbe0 [12617.962942][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.962942][ T10] ___sys_sendmsg+0xee/0x170 [12617.962942][ T10] __sys_sendmsg+0xcd/0x170 [12617.962942][ T10] do_syscall_64+0xc6/0x1e0 [12617.962942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12617.962942][ T10] [12617.964949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12617.964949][ T10] netdev_get_by_index+0x5e/0x80 [12617.964949][ T10] fib6_nh_init+0x3d8/0x15b0 [12617.964949][ T10] ip6_route_info_create+0xf18/0x17d0 [12617.964949][ T10] ip6_route_add+0x1c/0x140 [12617.964949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12617.964949][ T10] addrconf_add_dev+0xe2/0x170 [12617.964949][ T10] inet6_addr_add+0x12f/0xa40 [12617.964949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12617.964949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.964949][ T10] netlink_rcv_skb+0x130/0x360 [12617.964949][ T10] netlink_unicast+0x449/0x710 [12617.964949][ T10] netlink_sendmsg+0x723/0xbe0 [12617.964949][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.964949][ T10] ___sys_sendmsg+0xee/0x170 [12617.964949][ T10] __sys_sendmsg+0xcd/0x170 [12617.964949][ T10] do_syscall_64+0xc6/0x1e0 [12617.964949][ T10] [12617.966910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12617.966910][ T10] ipv6_add_dev+0x3b9/0x11c0 [12617.966910][ T10] ipv6_find_idev+0x102/0x170 [12617.966910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12617.966910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.966910][ T10] netlink_rcv_skb+0x130/0x360 [12617.966910][ T10] netlink_unicast+0x449/0x710 [12617.966910][ T10] netlink_sendmsg+0x723/0xbe0 [12617.966910][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.966910][ T10] ___sys_sendmsg+0xee/0x170 [12617.966910][ T10] __sys_sendmsg+0xcd/0x170 [12617.966910][ T10] do_syscall_64+0xc6/0x1e0 [12617.966910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12617.966910][ T10] [12617.968445][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12617.968445][ T10] neigh_parms_alloc+0x1e5/0x510 [12617.968445][ T10] ipv6_add_dev+0x2fd/0x11c0 [12617.968445][ T10] ipv6_find_idev+0x102/0x170 [12617.968445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12617.968445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.968445][ T10] netlink_rcv_skb+0x130/0x360 [12617.968445][ T10] netlink_unicast+0x449/0x710 [12617.968445][ T10] netlink_sendmsg+0x723/0xbe0 [12617.968445][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.968445][ T10] ___sys_sendmsg+0xee/0x170 [12617.968445][ T10] __sys_sendmsg+0xcd/0x170 [12617.968445][ T10] do_syscall_64+0xc6/0x1e0 [12617.968445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12617.968445][ T10] [12617.970154][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12617.970408][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12617.970408][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12617.970408][ T10] register_netdevice+0x4d3/0x1690 [12617.970408][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12617.970408][ T10] vlan_newlink+0x393/0x610 [8021q] [12617.970408][ T10] rtnl_newlink_create+0x341/0x850 [12617.970408][ T10] __rtnl_newlink+0xac9/0xd80 [12617.970408][ T10] rtnl_newlink+0x63/0xa0 [12617.970408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12617.970408][ T10] netlink_rcv_skb+0x130/0x360 [12617.970408][ T10] netlink_unicast+0x449/0x710 [12617.970408][ T10] netlink_sendmsg+0x723/0xbe0 [12617.970408][ T10] ____sys_sendmsg+0x7b2/0xa10 [12617.970408][ T10] ___sys_sendmsg+0xee/0x170 [12617.970408][ T10] __sys_sendmsg+0xcd/0x170 [12617.970408][ T10] do_syscall_64+0xc6/0x1e0 [12617.970408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12617.970408][ T10] [12617.972455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12617.972707][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12617.972707][ T10] dst_init+0x84/0x4a0 [12617.972707][ T10] dst_alloc+0x97/0x150 [12617.972707][ T10] ip6_dst_alloc+0x23/0x90 [12617.972707][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12617.972707][ T10] ip6_pol_route+0x56f/0x840 [12617.972707][ T10] __fib6_rule_action+0x1f3/0x5b0 [12617.972707][ T10] fib_rules_lookup+0x2b4/0xa20 [12617.972707][ T10] fib6_rule_lookup+0x182/0x630 [12617.972707][ T10] ip6_route_output_flags+0x259/0x480 [12617.972707][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12617.972707][ T10] icmp6_send+0x13dd/0x1b70 [12617.972707][ T10] ip6_link_failure+0x30/0x430 [12617.972707][ T10] ndisc_error_report+0x96/0x160 [12617.972707][ T10] neigh_invalidate+0x206/0x510 [12617.972707][ T10] neigh_timer_handler+0x984/0xf10 [12617.972707][ T10] call_timer_fn+0x170/0x430 [12617.972707][ T10] [12627.118877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12627.119338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12627.119338][ T8055] ___neigh_create+0x14b/0xf60 [12627.119338][ T8055] ip6_finish_output2+0xa70/0xf80 [12627.119338][ T8055] ip6_finish_output+0x4ed/0xd30 [12627.119338][ T8055] ip6_output+0x1f3/0x770 [12627.119338][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12627.119338][ T8055] mld_sendpack+0x62d/0xbc0 [12627.119338][ T8055] mld_ifc_work+0x32/0x1f0 [12627.119338][ T8055] process_one_work+0x84d/0x18a0 [12627.119338][ T8055] worker_thread+0x587/0xd30 [12627.119338][ T8055] kthread+0x28a/0x350 [12627.119338][ T8055] ret_from_fork+0x31/0x70 [12627.119338][ T8055] ret_from_fork_asm+0x1a/0x30 [12627.119338][ T8055] [12627.121196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12627.121196][ T8055] dst_init+0x84/0x4a0 [12627.121196][ T8055] dst_alloc+0x97/0x150 [12627.121196][ T8055] ip6_dst_alloc+0x23/0x90 [12627.121196][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12627.121196][ T8055] ip6_pol_route+0x56f/0x840 [12627.121196][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12627.121196][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12627.121196][ T8055] ipv6_rcv+0x1ad/0x810 [12627.121196][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12627.121196][ T8055] process_backlog+0x101/0x620 [12627.121196][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12627.121196][ T8055] net_rx_action+0x495/0xbe0 [12627.121196][ T8055] __do_softirq+0x1b5/0x7f6 [12627.121196][ T8055] [12627.123205][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12627.123205][ T8055] netdev_get_by_index+0x5e/0x80 [12627.123205][ T8055] fib6_nh_init+0x3d8/0x15b0 [12627.123205][ T8055] ip6_route_info_create+0xf18/0x17d0 [12627.123205][ T8055] ip6_route_add+0x1c/0x140 [12627.123205][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12627.123205][ T8055] addrconf_add_dev+0xe2/0x170 [12627.123205][ T8055] inet6_addr_add+0x12f/0xa40 [12627.123205][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12627.123205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.123205][ T8055] netlink_rcv_skb+0x130/0x360 [12627.123205][ T8055] netlink_unicast+0x449/0x710 [12627.123205][ T8055] netlink_sendmsg+0x723/0xbe0 [12627.123205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12627.123205][ T8055] ___sys_sendmsg+0xee/0x170 [12627.123205][ T8055] __sys_sendmsg+0xcd/0x170 [12627.123205][ T8055] do_syscall_64+0xc6/0x1e0 [12627.123205][ T8055] [12627.125563][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12627.125563][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12627.125563][ T8055] ipv6_find_idev+0x102/0x170 [12627.125563][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12627.125563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.125563][ T8055] netlink_rcv_skb+0x130/0x360 [12627.125563][ T8055] netlink_unicast+0x449/0x710 [12627.125563][ T8055] netlink_sendmsg+0x723/0xbe0 [12627.125563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12627.125563][ T8055] ___sys_sendmsg+0xee/0x170 [12627.125563][ T8055] __sys_sendmsg+0xcd/0x170 [12627.125563][ T8055] do_syscall_64+0xc6/0x1e0 [12627.125563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12627.125563][ T8055] [12627.127442][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12627.127442][ T8055] neigh_parms_alloc+0x1e5/0x510 [12627.127442][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12627.127442][ T8055] ipv6_find_idev+0x102/0x170 [12627.127442][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12627.127442][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.127442][ T8055] netlink_rcv_skb+0x130/0x360 [12627.127442][ T8055] netlink_unicast+0x449/0x710 [12627.127442][ T8055] netlink_sendmsg+0x723/0xbe0 [12627.127442][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12627.127442][ T8055] ___sys_sendmsg+0xee/0x170 [12627.127442][ T8055] __sys_sendmsg+0xcd/0x170 [12627.127442][ T8055] do_syscall_64+0xc6/0x1e0 [12627.127442][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12627.127442][ T8055] [12627.129439][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12627.129738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12627.129738][ T8055] dst_init+0x84/0x4a0 [12627.129738][ T8055] dst_alloc+0x97/0x150 [12627.129738][ T8055] ip6_dst_alloc+0x23/0x90 [12627.129738][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12627.129738][ T8055] ip6_pol_route+0x56f/0x840 [12627.129738][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12627.129738][ T8055] fib_rules_lookup+0x2b4/0xa20 [12627.129738][ T8055] fib6_rule_lookup+0x182/0x630 [12627.129738][ T8055] ip6_route_output_flags+0x259/0x480 [12627.129738][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12627.129738][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12627.129738][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12627.129738][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12627.129738][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12627.129738][ T8055] dev_hard_start_xmit+0x146/0x590 [12627.129738][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12627.129738][ T8055] [12627.132287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12627.132287][ T8055] dst_init+0x84/0x4a0 [12627.132287][ T8055] dst_alloc+0x97/0x150 [12627.132287][ T8055] ip6_dst_alloc+0x23/0x90 [12627.132287][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12627.132287][ T8055] ip6_pol_route+0x56f/0x840 [12627.132287][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12627.132287][ T8055] fib_rules_lookup+0x2b4/0xa20 [12627.132287][ T8055] fib6_rule_lookup+0x182/0x630 [12627.132287][ T8055] ip6_route_output_flags+0x259/0x480 [12627.132287][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12627.132287][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12627.132287][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12627.132287][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12627.132287][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12627.132287][ T8055] dev_hard_start_xmit+0x146/0x590 [12627.132287][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12627.132287][ T8055] [12627.134799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12627.134799][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12627.134799][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12627.134799][ T8055] fib6_nh_init+0xa5b/0x15b0 [12627.134799][ T8055] ip6_route_info_create+0xf18/0x17d0 [12627.134799][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12627.134799][ T8055] inet6_rtm_newroute+0xa2/0x110 [12627.134799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.134799][ T8055] netlink_rcv_skb+0x130/0x360 [12627.134799][ T8055] netlink_unicast+0x449/0x710 [12627.134799][ T8055] netlink_sendmsg+0x723/0xbe0 [12627.134799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12627.134799][ T8055] ___sys_sendmsg+0xee/0x170 [12627.134799][ T8055] __sys_sendmsg+0xcd/0x170 [12627.134799][ T8055] do_syscall_64+0xc6/0x1e0 [12627.134799][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12627.134799][ T8055] [12627.137206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12627.137206][ T8055] netdev_get_by_index+0x5e/0x80 [12627.137206][ T8055] fib6_nh_init+0x3d8/0x15b0 [12627.137206][ T8055] ip6_route_info_create+0xf18/0x17d0 [12627.137206][ T8055] ip6_route_add+0x1c/0x140 [12627.137206][ T8055] addrconf_prefix_route+0x2a6/0x430 [12627.137206][ T8055] inet6_addr_add+0x4f8/0xa40 [12627.137206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12627.137206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.137206][ T8055] netlink_rcv_skb+0x130/0x360 [12627.137206][ T8055] netlink_unicast+0x449/0x710 [12627.137206][ T8055] netlink_sendmsg+0x723/0xbe0 [12627.137206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12627.137206][ T8055] ___sys_sendmsg+0xee/0x170 [12627.137206][ T8055] __sys_sendmsg+0xcd/0x170 [12627.137206][ T8055] do_syscall_64+0xc6/0x1e0 [12627.137206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12627.137206][ T8055] [12627.139693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12627.139693][ T8055] netdev_get_by_index+0x5e/0x80 [12627.139693][ T8055] fib6_nh_init+0x3d8/0x15b0 [12627.139693][ T8055] ip6_route_info_create+0xf18/0x17d0 [12627.139693][ T8055] addrconf_f6i_alloc+0x315/0x560 [12627.139693][ T8055] ipv6_add_addr+0x411/0x2000 [12627.139693][ T8055] inet6_addr_add+0x30e/0xa40 [12627.139693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12627.139693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.139693][ T8055] netlink_rcv_skb+0x130/0x360 [12627.139693][ T8055] netlink_unicast+0x449/0x710 [12627.139693][ T8055] netlink_sendmsg+0x723/0xbe0 [12627.139693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12627.139693][ T8055] ___sys_sendmsg+0xee/0x170 [12627.139693][ T8055] __sys_sendmsg+0xcd/0x170 [12627.139693][ T8055] do_syscall_64+0xc6/0x1e0 [12627.139693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12627.139693][ T8055] [12627.142204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12627.142204][ T8055] netdev_get_by_index+0x5e/0x80 [12627.142204][ T8055] fib6_nh_init+0x3d8/0x15b0 [12627.142204][ T8055] ip6_route_info_create+0xf18/0x17d0 [12627.142204][ T8055] ip6_route_add+0x1c/0x140 [12627.142204][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12627.142204][ T8055] addrconf_add_dev+0xe2/0x170 [12627.142204][ T8055] inet6_addr_add+0x12f/0xa40 [12627.142204][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12627.142204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.142204][ T8055] netlink_rcv_skb+0x130/0x360 [12627.142204][ T8055] netlink_unicast+0x449/0x710 [12627.142204][ T8055] netlink_sendmsg+0x723/0xbe0 [12627.142204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12627.142204][ T8055] ___sys_sendmsg+0xee/0x170 [12627.142204][ T8055] __sys_sendmsg+0xcd/0x170 [12627.142204][ T8055] do_syscall_64+0xc6/0x1e0 [12627.142204][ T8055] [12627.144624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12627.144624][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12627.144624][ T8055] ipv6_find_idev+0x102/0x170 [12627.144624][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12627.144624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.144624][ T8055] netlink_rcv_skb+0x130/0x360 [12627.144624][ T8055] netlink_unicast+0x449/0x710 [12627.144624][ T8055] netlink_sendmsg+0x723/0xbe0 [12627.144624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12627.144624][ T8055] ___sys_sendmsg+0xee/0x170 [12627.144624][ T8055] __sys_sendmsg+0xcd/0x170 [12627.144624][ T8055] do_syscall_64+0xc6/0x1e0 [12627.144624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12627.144624][ T8055] [12627.146428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12627.146428][ T8055] neigh_parms_alloc+0x1e5/0x510 [12627.146428][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12627.146428][ T8055] ipv6_find_idev+0x102/0x170 [12627.146428][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12627.146428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12627.146428][ T8055] netlink_rcv_skb+0x130/0x360 [12627.146428][ T8055] netlink_unicast+0x449/0x710 [12627.146428][ T8055] netlink_sendmsg+0x723/0xbe0 [12627.146428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12627.146428][ T8055] ___sys_sendmsg+0xee/0x170 [12627.146428][ T8055] __sys_sendmsg+0xcd/0x170 [12627.146428][ T8055] do_syscall_64+0xc6/0x1e0 [12627.146428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12627.146428][ T8055] [12628.214972][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12628.215461][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12628.215461][ T10] netdev_get_by_index+0x5e/0x80 [12628.215461][ T10] fib6_nh_init+0x3d8/0x15b0 [12628.215461][ T10] ip6_route_info_create+0xf18/0x17d0 [12628.215461][ T10] ip6_route_add+0x1c/0x140 [12628.215461][ T10] addrconf_prefix_route+0x2a6/0x430 [12628.215461][ T10] inet6_addr_add+0x4f8/0xa40 [12628.215461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12628.215461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.215461][ T10] netlink_rcv_skb+0x130/0x360 [12628.215461][ T10] netlink_unicast+0x449/0x710 [12628.215461][ T10] netlink_sendmsg+0x723/0xbe0 [12628.215461][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.215461][ T10] ___sys_sendmsg+0xee/0x170 [12628.215461][ T10] __sys_sendmsg+0xcd/0x170 [12628.215461][ T10] do_syscall_64+0xc6/0x1e0 [12628.215461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.215461][ T10] [12628.217498][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12628.217498][ T10] netdev_get_by_index+0x5e/0x80 [12628.217498][ T10] fib6_nh_init+0x3d8/0x15b0 [12628.217498][ T10] ip6_route_info_create+0xf18/0x17d0 [12628.217498][ T10] addrconf_f6i_alloc+0x315/0x560 [12628.217498][ T10] ipv6_add_addr+0x411/0x2000 [12628.217498][ T10] inet6_addr_add+0x30e/0xa40 [12628.217498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12628.217498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.217498][ T10] netlink_rcv_skb+0x130/0x360 [12628.217498][ T10] netlink_unicast+0x449/0x710 [12628.217498][ T10] netlink_sendmsg+0x723/0xbe0 [12628.217498][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.217498][ T10] ___sys_sendmsg+0xee/0x170 [12628.217498][ T10] __sys_sendmsg+0xcd/0x170 [12628.217498][ T10] do_syscall_64+0xc6/0x1e0 [12628.217498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.217498][ T10] [12628.219515][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12628.219515][ T10] netdev_get_by_index+0x5e/0x80 [12628.219515][ T10] fib6_nh_init+0x3d8/0x15b0 [12628.219515][ T10] ip6_route_info_create+0xf18/0x17d0 [12628.219515][ T10] ip6_route_add+0x1c/0x140 [12628.219515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12628.219515][ T10] addrconf_add_dev+0xe2/0x170 [12628.219515][ T10] inet6_addr_add+0x12f/0xa40 [12628.219515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12628.219515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.219515][ T10] netlink_rcv_skb+0x130/0x360 [12628.219515][ T10] netlink_unicast+0x449/0x710 [12628.219515][ T10] netlink_sendmsg+0x723/0xbe0 [12628.219515][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.219515][ T10] ___sys_sendmsg+0xee/0x170 [12628.219515][ T10] __sys_sendmsg+0xcd/0x170 [12628.219515][ T10] do_syscall_64+0xc6/0x1e0 [12628.219515][ T10] [12628.221480][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12628.221480][ T10] ipv6_add_dev+0x3b9/0x11c0 [12628.221480][ T10] ipv6_find_idev+0x102/0x170 [12628.221480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12628.221480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.221480][ T10] netlink_rcv_skb+0x130/0x360 [12628.221480][ T10] netlink_unicast+0x449/0x710 [12628.221480][ T10] netlink_sendmsg+0x723/0xbe0 [12628.221480][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.221480][ T10] ___sys_sendmsg+0xee/0x170 [12628.221480][ T10] __sys_sendmsg+0xcd/0x170 [12628.221480][ T10] do_syscall_64+0xc6/0x1e0 [12628.221480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.221480][ T10] [12628.223018][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12628.223018][ T10] neigh_parms_alloc+0x1e5/0x510 [12628.223018][ T10] ipv6_add_dev+0x2fd/0x11c0 [12628.223018][ T10] ipv6_find_idev+0x102/0x170 [12628.223018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12628.223018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.223018][ T10] netlink_rcv_skb+0x130/0x360 [12628.223018][ T10] netlink_unicast+0x449/0x710 [12628.223018][ T10] netlink_sendmsg+0x723/0xbe0 [12628.223018][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.223018][ T10] ___sys_sendmsg+0xee/0x170 [12628.223018][ T10] __sys_sendmsg+0xcd/0x170 [12628.223018][ T10] do_syscall_64+0xc6/0x1e0 [12628.223018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.223018][ T10] [12628.224711][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12628.224973][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12628.224973][ T10] netdev_get_by_index+0x5e/0x80 [12628.224973][ T10] fib6_nh_init+0x3d8/0x15b0 [12628.224973][ T10] ip6_route_info_create+0xf18/0x17d0 [12628.224973][ T10] ip6_route_add+0x1c/0x140 [12628.224973][ T10] addrconf_prefix_route+0x2a6/0x430 [12628.224973][ T10] inet6_addr_add+0x4f8/0xa40 [12628.224973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12628.224973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.224973][ T10] netlink_rcv_skb+0x130/0x360 [12628.224973][ T10] netlink_unicast+0x449/0x710 [12628.224973][ T10] netlink_sendmsg+0x723/0xbe0 [12628.224973][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.224973][ T10] ___sys_sendmsg+0xee/0x170 [12628.224973][ T10] __sys_sendmsg+0xcd/0x170 [12628.224973][ T10] do_syscall_64+0xc6/0x1e0 [12628.224973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.224973][ T10] [12628.226971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12628.226971][ T10] netdev_get_by_index+0x5e/0x80 [12628.226971][ T10] fib6_nh_init+0x3d8/0x15b0 [12628.226971][ T10] ip6_route_info_create+0xf18/0x17d0 [12628.226971][ T10] addrconf_f6i_alloc+0x315/0x560 [12628.226971][ T10] ipv6_add_addr+0x411/0x2000 [12628.226971][ T10] inet6_addr_add+0x30e/0xa40 [12628.226971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12628.226971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.226971][ T10] netlink_rcv_skb+0x130/0x360 [12628.226971][ T10] netlink_unicast+0x449/0x710 [12628.226971][ T10] netlink_sendmsg+0x723/0xbe0 [12628.226971][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.226971][ T10] ___sys_sendmsg+0xee/0x170 [12628.226971][ T10] __sys_sendmsg+0xcd/0x170 [12628.226971][ T10] do_syscall_64+0xc6/0x1e0 [12628.226971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.226971][ T10] [12628.228987][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12628.228987][ T10] netdev_get_by_index+0x5e/0x80 [12628.228987][ T10] fib6_nh_init+0x3d8/0x15b0 [12628.228987][ T10] ip6_route_info_create+0xf18/0x17d0 [12628.228987][ T10] ip6_route_add+0x1c/0x140 [12628.228987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12628.228987][ T10] addrconf_add_dev+0xe2/0x170 [12628.228987][ T10] inet6_addr_add+0x12f/0xa40 [12628.228987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12628.228987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.228987][ T10] netlink_rcv_skb+0x130/0x360 [12628.228987][ T10] netlink_unicast+0x449/0x710 [12628.228987][ T10] netlink_sendmsg+0x723/0xbe0 [12628.228987][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.228987][ T10] ___sys_sendmsg+0xee/0x170 [12628.228987][ T10] __sys_sendmsg+0xcd/0x170 [12628.228987][ T10] do_syscall_64+0xc6/0x1e0 [12628.228987][ T10] [12628.230948][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12628.230948][ T10] ipv6_add_dev+0x3b9/0x11c0 [12628.230948][ T10] ipv6_find_idev+0x102/0x170 [12628.230948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12628.230948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.230948][ T10] netlink_rcv_skb+0x130/0x360 [12628.230948][ T10] netlink_unicast+0x449/0x710 [12628.230948][ T10] netlink_sendmsg+0x723/0xbe0 [12628.230948][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.230948][ T10] ___sys_sendmsg+0xee/0x170 [12628.230948][ T10] __sys_sendmsg+0xcd/0x170 [12628.230948][ T10] do_syscall_64+0xc6/0x1e0 [12628.230948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.230948][ T10] [12628.232483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12628.232483][ T10] neigh_parms_alloc+0x1e5/0x510 [12628.232483][ T10] ipv6_add_dev+0x2fd/0x11c0 [12628.232483][ T10] ipv6_find_idev+0x102/0x170 [12628.232483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12628.232483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.232483][ T10] netlink_rcv_skb+0x130/0x360 [12628.232483][ T10] netlink_unicast+0x449/0x710 [12628.232483][ T10] netlink_sendmsg+0x723/0xbe0 [12628.232483][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.232483][ T10] ___sys_sendmsg+0xee/0x170 [12628.232483][ T10] __sys_sendmsg+0xcd/0x170 [12628.232483][ T10] do_syscall_64+0xc6/0x1e0 [12628.232483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.232483][ T10] [12628.234176][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12628.234438][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12628.234438][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12628.234438][ T10] register_netdevice+0x4d3/0x1690 [12628.234438][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12628.234438][ T10] vlan_newlink+0x393/0x610 [8021q] [12628.234438][ T10] rtnl_newlink_create+0x341/0x850 [12628.234438][ T10] __rtnl_newlink+0xac9/0xd80 [12628.234438][ T10] rtnl_newlink+0x63/0xa0 [12628.234438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12628.234438][ T10] netlink_rcv_skb+0x130/0x360 [12628.234438][ T10] netlink_unicast+0x449/0x710 [12628.234438][ T10] netlink_sendmsg+0x723/0xbe0 [12628.234438][ T10] ____sys_sendmsg+0x7b2/0xa10 [12628.234438][ T10] ___sys_sendmsg+0xee/0x170 [12628.234438][ T10] __sys_sendmsg+0xcd/0x170 [12628.234438][ T10] do_syscall_64+0xc6/0x1e0 [12628.234438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12628.234438][ T10] [12628.236488][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12628.236729][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12628.236729][ T10] dst_init+0x84/0x4a0 [12628.236729][ T10] dst_alloc+0x97/0x150 [12628.236729][ T10] ip6_dst_alloc+0x23/0x90 [12628.236729][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12628.236729][ T10] ip6_pol_route+0x56f/0x840 [12628.236729][ T10] __fib6_rule_action+0x1f3/0x5b0 [12628.236729][ T10] fib_rules_lookup+0x2b4/0xa20 [12628.236729][ T10] fib6_rule_lookup+0x182/0x630 [12628.236729][ T10] ip6_route_output_flags+0x259/0x480 [12628.236729][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12628.236729][ T10] icmp6_send+0x13dd/0x1b70 [12628.236729][ T10] ip6_link_failure+0x30/0x430 [12628.236729][ T10] ndisc_error_report+0x96/0x160 [12628.236729][ T10] neigh_invalidate+0x206/0x510 [12628.236729][ T10] neigh_timer_handler+0x984/0xf10 [12628.236729][ T10] call_timer_fn+0x170/0x430 [12628.236729][ T10] [12637.390956][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12637.391511][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12637.391511][ T8055] ___neigh_create+0x14b/0xf60 [12637.391511][ T8055] ip6_finish_output2+0xa70/0xf80 [12637.391511][ T8055] ip6_finish_output+0x4ed/0xd30 [12637.391511][ T8055] ip6_output+0x1f3/0x770 [12637.391511][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12637.391511][ T8055] mld_sendpack+0x62d/0xbc0 [12637.391511][ T8055] mld_ifc_work+0x32/0x1f0 [12637.391511][ T8055] process_one_work+0x84d/0x18a0 [12637.391511][ T8055] worker_thread+0x587/0xd30 [12637.391511][ T8055] kthread+0x28a/0x350 [12637.391511][ T8055] ret_from_fork+0x31/0x70 [12637.391511][ T8055] ret_from_fork_asm+0x1a/0x30 [12637.391511][ T8055] [12637.393226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12637.393226][ T8055] dst_init+0x84/0x4a0 [12637.393226][ T8055] dst_alloc+0x97/0x150 [12637.393226][ T8055] ip6_dst_alloc+0x23/0x90 [12637.393226][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12637.393226][ T8055] ip6_pol_route+0x56f/0x840 [12637.393226][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12637.393226][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12637.393226][ T8055] ipv6_rcv+0x1ad/0x810 [12637.393226][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12637.393226][ T8055] process_backlog+0x101/0x620 [12637.393226][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12637.393226][ T8055] net_rx_action+0x495/0xbe0 [12637.393226][ T8055] __do_softirq+0x1b5/0x7f6 [12637.393226][ T8055] [12637.395118][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12637.395118][ T8055] netdev_get_by_index+0x5e/0x80 [12637.395118][ T8055] fib6_nh_init+0x3d8/0x15b0 [12637.395118][ T8055] ip6_route_info_create+0xf18/0x17d0 [12637.395118][ T8055] ip6_route_add+0x1c/0x140 [12637.395118][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12637.395118][ T8055] addrconf_add_dev+0xe2/0x170 [12637.395118][ T8055] inet6_addr_add+0x12f/0xa40 [12637.395118][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12637.395118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.395118][ T8055] netlink_rcv_skb+0x130/0x360 [12637.395118][ T8055] netlink_unicast+0x449/0x710 [12637.395118][ T8055] netlink_sendmsg+0x723/0xbe0 [12637.395118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12637.395118][ T8055] ___sys_sendmsg+0xee/0x170 [12637.395118][ T8055] __sys_sendmsg+0xcd/0x170 [12637.395118][ T8055] do_syscall_64+0xc6/0x1e0 [12637.395118][ T8055] [12637.397377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12637.397377][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12637.397377][ T8055] ipv6_find_idev+0x102/0x170 [12637.397377][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12637.397377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.397377][ T8055] netlink_rcv_skb+0x130/0x360 [12637.397377][ T8055] netlink_unicast+0x449/0x710 [12637.397377][ T8055] netlink_sendmsg+0x723/0xbe0 [12637.397377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12637.397377][ T8055] ___sys_sendmsg+0xee/0x170 [12637.397377][ T8055] __sys_sendmsg+0xcd/0x170 [12637.397377][ T8055] do_syscall_64+0xc6/0x1e0 [12637.397377][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.397377][ T8055] [12637.399130][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12637.399130][ T8055] neigh_parms_alloc+0x1e5/0x510 [12637.399130][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12637.399130][ T8055] ipv6_find_idev+0x102/0x170 [12637.399130][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12637.399130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.399130][ T8055] netlink_rcv_skb+0x130/0x360 [12637.399130][ T8055] netlink_unicast+0x449/0x710 [12637.399130][ T8055] netlink_sendmsg+0x723/0xbe0 [12637.399130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12637.399130][ T8055] ___sys_sendmsg+0xee/0x170 [12637.399130][ T8055] __sys_sendmsg+0xcd/0x170 [12637.399130][ T8055] do_syscall_64+0xc6/0x1e0 [12637.399130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.399130][ T8055] [12637.401018][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12637.401314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12637.401314][ T8055] dst_init+0x84/0x4a0 [12637.401314][ T8055] dst_alloc+0x97/0x150 [12637.401314][ T8055] ip6_dst_alloc+0x23/0x90 [12637.401314][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12637.401314][ T8055] ip6_pol_route+0x56f/0x840 [12637.401314][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12637.401314][ T8055] fib_rules_lookup+0x2b4/0xa20 [12637.401314][ T8055] fib6_rule_lookup+0x182/0x630 [12637.401314][ T8055] ip6_route_output_flags+0x259/0x480 [12637.401314][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12637.401314][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12637.401314][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12637.401314][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12637.401314][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12637.401314][ T8055] dev_hard_start_xmit+0x146/0x590 [12637.401314][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12637.401314][ T8055] [12637.403685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12637.403685][ T8055] dst_init+0x84/0x4a0 [12637.403685][ T8055] dst_alloc+0x97/0x150 [12637.403685][ T8055] ip6_dst_alloc+0x23/0x90 [12637.403685][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12637.403685][ T8055] ip6_pol_route+0x56f/0x840 [12637.403685][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12637.403685][ T8055] fib_rules_lookup+0x2b4/0xa20 [12637.403685][ T8055] fib6_rule_lookup+0x182/0x630 [12637.403685][ T8055] ip6_route_output_flags+0x259/0x480 [12637.403685][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12637.403685][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12637.403685][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12637.403685][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12637.403685][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12637.403685][ T8055] dev_hard_start_xmit+0x146/0x590 [12637.403685][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12637.403685][ T8055] [12637.406009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12637.406009][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12637.406009][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12637.406009][ T8055] fib6_nh_init+0xa5b/0x15b0 [12637.406009][ T8055] ip6_route_info_create+0xf18/0x17d0 [12637.406009][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12637.406009][ T8055] inet6_rtm_newroute+0xa2/0x110 [12637.406009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.406009][ T8055] netlink_rcv_skb+0x130/0x360 [12637.406009][ T8055] netlink_unicast+0x449/0x710 [12637.406009][ T8055] netlink_sendmsg+0x723/0xbe0 [12637.406009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12637.406009][ T8055] ___sys_sendmsg+0xee/0x170 [12637.406009][ T8055] __sys_sendmsg+0xcd/0x170 [12637.406009][ T8055] do_syscall_64+0xc6/0x1e0 [12637.406009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.406009][ T8055] [12637.408143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12637.408143][ T8055] netdev_get_by_index+0x5e/0x80 [12637.408143][ T8055] fib6_nh_init+0x3d8/0x15b0 [12637.408143][ T8055] ip6_route_info_create+0xf18/0x17d0 [12637.408143][ T8055] ip6_route_add+0x1c/0x140 [12637.408143][ T8055] addrconf_prefix_route+0x2a6/0x430 [12637.408143][ T8055] inet6_addr_add+0x4f8/0xa40 [12637.408143][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12637.408143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.408143][ T8055] netlink_rcv_skb+0x130/0x360 [12637.408143][ T8055] netlink_unicast+0x449/0x710 [12637.408143][ T8055] netlink_sendmsg+0x723/0xbe0 [12637.408143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12637.408143][ T8055] ___sys_sendmsg+0xee/0x170 [12637.408143][ T8055] __sys_sendmsg+0xcd/0x170 [12637.408143][ T8055] do_syscall_64+0xc6/0x1e0 [12637.408143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.408143][ T8055] [12637.410409][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12637.410409][ T8055] netdev_get_by_index+0x5e/0x80 [12637.410409][ T8055] fib6_nh_init+0x3d8/0x15b0 [12637.410409][ T8055] ip6_route_info_create+0xf18/0x17d0 [12637.410409][ T8055] addrconf_f6i_alloc+0x315/0x560 [12637.410409][ T8055] ipv6_add_addr+0x411/0x2000 [12637.410409][ T8055] inet6_addr_add+0x30e/0xa40 [12637.410409][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12637.410409][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.410409][ T8055] netlink_rcv_skb+0x130/0x360 [12637.410409][ T8055] netlink_unicast+0x449/0x710 [12637.410409][ T8055] netlink_sendmsg+0x723/0xbe0 [12637.410409][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12637.410409][ T8055] ___sys_sendmsg+0xee/0x170 [12637.410409][ T8055] __sys_sendmsg+0xcd/0x170 [12637.410409][ T8055] do_syscall_64+0xc6/0x1e0 [12637.410409][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.410409][ T8055] [12637.412642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12637.412642][ T8055] netdev_get_by_index+0x5e/0x80 [12637.412642][ T8055] fib6_nh_init+0x3d8/0x15b0 [12637.412642][ T8055] ip6_route_info_create+0xf18/0x17d0 [12637.412642][ T8055] ip6_route_add+0x1c/0x140 [12637.412642][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12637.412642][ T8055] addrconf_add_dev+0xe2/0x170 [12637.412642][ T8055] inet6_addr_add+0x12f/0xa40 [12637.412642][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12637.412642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.412642][ T8055] netlink_rcv_skb+0x130/0x360 [12637.412642][ T8055] netlink_unicast+0x449/0x710 [12637.412642][ T8055] netlink_sendmsg+0x723/0xbe0 [12637.412642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12637.412642][ T8055] ___sys_sendmsg+0xee/0x170 [12637.412642][ T8055] __sys_sendmsg+0xcd/0x170 [12637.412642][ T8055] do_syscall_64+0xc6/0x1e0 [12637.412642][ T8055] [12637.415486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12637.415486][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12637.415486][ T8055] ipv6_find_idev+0x102/0x170 [12637.415486][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12637.415486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.415486][ T8055] netlink_rcv_skb+0x130/0x360 [12637.415486][ T8055] netlink_unicast+0x449/0x710 [12637.415486][ T8055] netlink_sendmsg+0x723/0xbe0 [12637.415486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12637.415486][ T8055] ___sys_sendmsg+0xee/0x170 [12637.415486][ T8055] __sys_sendmsg+0xcd/0x170 [12637.415486][ T8055] do_syscall_64+0xc6/0x1e0 [12637.415486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.415486][ T8055] [12637.417219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12637.417219][ T8055] neigh_parms_alloc+0x1e5/0x510 [12637.417219][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12637.417219][ T8055] ipv6_find_idev+0x102/0x170 [12637.417219][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12637.417219][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12637.417219][ T8055] netlink_rcv_skb+0x130/0x360 [12637.417219][ T8055] netlink_unicast+0x449/0x710 [12637.417219][ T8055] netlink_sendmsg+0x723/0xbe0 [12637.417219][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12637.417219][ T8055] ___sys_sendmsg+0xee/0x170 [12637.417219][ T8055] __sys_sendmsg+0xcd/0x170 [12637.417219][ T8055] do_syscall_64+0xc6/0x1e0 [12637.417219][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12637.417219][ T8055] [12638.478969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12638.479500][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12638.479500][ T10] netdev_get_by_index+0x5e/0x80 [12638.479500][ T10] fib6_nh_init+0x3d8/0x15b0 [12638.479500][ T10] ip6_route_info_create+0xf18/0x17d0 [12638.479500][ T10] ip6_route_add+0x1c/0x140 [12638.479500][ T10] addrconf_prefix_route+0x2a6/0x430 [12638.479500][ T10] inet6_addr_add+0x4f8/0xa40 [12638.479500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12638.479500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.479500][ T10] netlink_rcv_skb+0x130/0x360 [12638.479500][ T10] netlink_unicast+0x449/0x710 [12638.479500][ T10] netlink_sendmsg+0x723/0xbe0 [12638.479500][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.479500][ T10] ___sys_sendmsg+0xee/0x170 [12638.479500][ T10] __sys_sendmsg+0xcd/0x170 [12638.479500][ T10] do_syscall_64+0xc6/0x1e0 [12638.479500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.479500][ T10] [12638.481514][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12638.481514][ T10] netdev_get_by_index+0x5e/0x80 [12638.481514][ T10] fib6_nh_init+0x3d8/0x15b0 [12638.481514][ T10] ip6_route_info_create+0xf18/0x17d0 [12638.481514][ T10] addrconf_f6i_alloc+0x315/0x560 [12638.481514][ T10] ipv6_add_addr+0x411/0x2000 [12638.481514][ T10] inet6_addr_add+0x30e/0xa40 [12638.481514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12638.481514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.481514][ T10] netlink_rcv_skb+0x130/0x360 [12638.481514][ T10] netlink_unicast+0x449/0x710 [12638.481514][ T10] netlink_sendmsg+0x723/0xbe0 [12638.481514][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.481514][ T10] ___sys_sendmsg+0xee/0x170 [12638.481514][ T10] __sys_sendmsg+0xcd/0x170 [12638.481514][ T10] do_syscall_64+0xc6/0x1e0 [12638.481514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.481514][ T10] [12638.483527][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12638.483527][ T10] netdev_get_by_index+0x5e/0x80 [12638.483527][ T10] fib6_nh_init+0x3d8/0x15b0 [12638.483527][ T10] ip6_route_info_create+0xf18/0x17d0 [12638.483527][ T10] ip6_route_add+0x1c/0x140 [12638.483527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12638.483527][ T10] addrconf_add_dev+0xe2/0x170 [12638.483527][ T10] inet6_addr_add+0x12f/0xa40 [12638.483527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12638.483527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.483527][ T10] netlink_rcv_skb+0x130/0x360 [12638.483527][ T10] netlink_unicast+0x449/0x710 [12638.483527][ T10] netlink_sendmsg+0x723/0xbe0 [12638.483527][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.483527][ T10] ___sys_sendmsg+0xee/0x170 [12638.483527][ T10] __sys_sendmsg+0xcd/0x170 [12638.483527][ T10] do_syscall_64+0xc6/0x1e0 [12638.483527][ T10] [12638.485490][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12638.485490][ T10] ipv6_add_dev+0x3b9/0x11c0 [12638.485490][ T10] ipv6_find_idev+0x102/0x170 [12638.485490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12638.485490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.485490][ T10] netlink_rcv_skb+0x130/0x360 [12638.485490][ T10] netlink_unicast+0x449/0x710 [12638.485490][ T10] netlink_sendmsg+0x723/0xbe0 [12638.485490][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.485490][ T10] ___sys_sendmsg+0xee/0x170 [12638.485490][ T10] __sys_sendmsg+0xcd/0x170 [12638.485490][ T10] do_syscall_64+0xc6/0x1e0 [12638.485490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.485490][ T10] [12638.487027][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12638.487027][ T10] neigh_parms_alloc+0x1e5/0x510 [12638.487027][ T10] ipv6_add_dev+0x2fd/0x11c0 [12638.487027][ T10] ipv6_find_idev+0x102/0x170 [12638.487027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12638.487027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.487027][ T10] netlink_rcv_skb+0x130/0x360 [12638.487027][ T10] netlink_unicast+0x449/0x710 [12638.487027][ T10] netlink_sendmsg+0x723/0xbe0 [12638.487027][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.487027][ T10] ___sys_sendmsg+0xee/0x170 [12638.487027][ T10] __sys_sendmsg+0xcd/0x170 [12638.487027][ T10] do_syscall_64+0xc6/0x1e0 [12638.487027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.487027][ T10] [12638.488733][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12638.489020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12638.489020][ T10] netdev_get_by_index+0x5e/0x80 [12638.489020][ T10] fib6_nh_init+0x3d8/0x15b0 [12638.489020][ T10] ip6_route_info_create+0xf18/0x17d0 [12638.489020][ T10] ip6_route_add+0x1c/0x140 [12638.489020][ T10] addrconf_prefix_route+0x2a6/0x430 [12638.489020][ T10] inet6_addr_add+0x4f8/0xa40 [12638.489020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12638.489020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.489020][ T10] netlink_rcv_skb+0x130/0x360 [12638.489020][ T10] netlink_unicast+0x449/0x710 [12638.489020][ T10] netlink_sendmsg+0x723/0xbe0 [12638.489020][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.489020][ T10] ___sys_sendmsg+0xee/0x170 [12638.489020][ T10] __sys_sendmsg+0xcd/0x170 [12638.489020][ T10] do_syscall_64+0xc6/0x1e0 [12638.489020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.489020][ T10] [12638.491022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12638.491022][ T10] netdev_get_by_index+0x5e/0x80 [12638.491022][ T10] fib6_nh_init+0x3d8/0x15b0 [12638.491022][ T10] ip6_route_info_create+0xf18/0x17d0 [12638.491022][ T10] addrconf_f6i_alloc+0x315/0x560 [12638.491022][ T10] ipv6_add_addr+0x411/0x2000 [12638.491022][ T10] inet6_addr_add+0x30e/0xa40 [12638.491022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12638.491022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.491022][ T10] netlink_rcv_skb+0x130/0x360 [12638.491022][ T10] netlink_unicast+0x449/0x710 [12638.491022][ T10] netlink_sendmsg+0x723/0xbe0 [12638.491022][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.491022][ T10] ___sys_sendmsg+0xee/0x170 [12638.491022][ T10] __sys_sendmsg+0xcd/0x170 [12638.491022][ T10] do_syscall_64+0xc6/0x1e0 [12638.491022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.491022][ T10] [12638.493013][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12638.493013][ T10] netdev_get_by_index+0x5e/0x80 [12638.493013][ T10] fib6_nh_init+0x3d8/0x15b0 [12638.493013][ T10] ip6_route_info_create+0xf18/0x17d0 [12638.493013][ T10] ip6_route_add+0x1c/0x140 [12638.493013][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12638.493013][ T10] addrconf_add_dev+0xe2/0x170 [12638.493013][ T10] inet6_addr_add+0x12f/0xa40 [12638.493013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12638.493013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.493013][ T10] netlink_rcv_skb+0x130/0x360 [12638.493013][ T10] netlink_unicast+0x449/0x710 [12638.493013][ T10] netlink_sendmsg+0x723/0xbe0 [12638.493013][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.493013][ T10] ___sys_sendmsg+0xee/0x170 [12638.493013][ T10] __sys_sendmsg+0xcd/0x170 [12638.493013][ T10] do_syscall_64+0xc6/0x1e0 [12638.493013][ T10] [12638.494983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12638.494983][ T10] ipv6_add_dev+0x3b9/0x11c0 [12638.494983][ T10] ipv6_find_idev+0x102/0x170 [12638.494983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12638.494983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.494983][ T10] netlink_rcv_skb+0x130/0x360 [12638.494983][ T10] netlink_unicast+0x449/0x710 [12638.494983][ T10] netlink_sendmsg+0x723/0xbe0 [12638.494983][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.494983][ T10] ___sys_sendmsg+0xee/0x170 [12638.494983][ T10] __sys_sendmsg+0xcd/0x170 [12638.494983][ T10] do_syscall_64+0xc6/0x1e0 [12638.494983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.494983][ T10] [12638.496520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12638.496520][ T10] neigh_parms_alloc+0x1e5/0x510 [12638.496520][ T10] ipv6_add_dev+0x2fd/0x11c0 [12638.496520][ T10] ipv6_find_idev+0x102/0x170 [12638.496520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12638.496520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.496520][ T10] netlink_rcv_skb+0x130/0x360 [12638.496520][ T10] netlink_unicast+0x449/0x710 [12638.496520][ T10] netlink_sendmsg+0x723/0xbe0 [12638.496520][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.496520][ T10] ___sys_sendmsg+0xee/0x170 [12638.496520][ T10] __sys_sendmsg+0xcd/0x170 [12638.496520][ T10] do_syscall_64+0xc6/0x1e0 [12638.496520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.496520][ T10] [12638.498199][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12638.498454][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12638.498454][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12638.498454][ T10] register_netdevice+0x4d3/0x1690 [12638.498454][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12638.498454][ T10] vlan_newlink+0x393/0x610 [8021q] [12638.498454][ T10] rtnl_newlink_create+0x341/0x850 [12638.498454][ T10] __rtnl_newlink+0xac9/0xd80 [12638.498454][ T10] rtnl_newlink+0x63/0xa0 [12638.498454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12638.498454][ T10] netlink_rcv_skb+0x130/0x360 [12638.498454][ T10] netlink_unicast+0x449/0x710 [12638.498454][ T10] netlink_sendmsg+0x723/0xbe0 [12638.498454][ T10] ____sys_sendmsg+0x7b2/0xa10 [12638.498454][ T10] ___sys_sendmsg+0xee/0x170 [12638.498454][ T10] __sys_sendmsg+0xcd/0x170 [12638.498454][ T10] do_syscall_64+0xc6/0x1e0 [12638.498454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12638.498454][ T10] [12638.500505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12638.500750][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12638.500750][ T10] dst_init+0x84/0x4a0 [12638.500750][ T10] dst_alloc+0x97/0x150 [12638.500750][ T10] ip6_dst_alloc+0x23/0x90 [12638.500750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12638.500750][ T10] ip6_pol_route+0x56f/0x840 [12638.500750][ T10] __fib6_rule_action+0x1f3/0x5b0 [12638.500750][ T10] fib_rules_lookup+0x2b4/0xa20 [12638.500750][ T10] fib6_rule_lookup+0x182/0x630 [12638.500750][ T10] ip6_route_output_flags+0x259/0x480 [12638.500750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12638.500750][ T10] icmp6_send+0x13dd/0x1b70 [12638.500750][ T10] ip6_link_failure+0x30/0x430 [12638.500750][ T10] ndisc_error_report+0x96/0x160 [12638.500750][ T10] neigh_invalidate+0x206/0x510 [12638.500750][ T10] neigh_timer_handler+0x984/0xf10 [12638.500750][ T10] call_timer_fn+0x170/0x430 [12638.500750][ T10] [12647.654874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12647.655324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12647.655324][ T8055] ___neigh_create+0x14b/0xf60 [12647.655324][ T8055] ip6_finish_output2+0xa70/0xf80 [12647.655324][ T8055] ip6_finish_output+0x4ed/0xd30 [12647.655324][ T8055] ip6_output+0x1f3/0x770 [12647.655324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12647.655324][ T8055] mld_sendpack+0x62d/0xbc0 [12647.655324][ T8055] mld_ifc_work+0x32/0x1f0 [12647.655324][ T8055] process_one_work+0x84d/0x18a0 [12647.655324][ T8055] worker_thread+0x587/0xd30 [12647.655324][ T8055] kthread+0x28a/0x350 [12647.655324][ T8055] ret_from_fork+0x31/0x70 [12647.655324][ T8055] ret_from_fork_asm+0x1a/0x30 [12647.655324][ T8055] [12647.657118][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12647.657118][ T8055] dst_init+0x84/0x4a0 [12647.657118][ T8055] dst_alloc+0x97/0x150 [12647.657118][ T8055] ip6_dst_alloc+0x23/0x90 [12647.657118][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12647.657118][ T8055] ip6_pol_route+0x56f/0x840 [12647.657118][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12647.657118][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12647.657118][ T8055] ipv6_rcv+0x1ad/0x810 [12647.657118][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12647.657118][ T8055] process_backlog+0x101/0x620 [12647.657118][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12647.657118][ T8055] net_rx_action+0x495/0xbe0 [12647.657118][ T8055] __do_softirq+0x1b5/0x7f6 [12647.657118][ T8055] [12647.659096][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12647.659096][ T8055] netdev_get_by_index+0x5e/0x80 [12647.659096][ T8055] fib6_nh_init+0x3d8/0x15b0 [12647.659096][ T8055] ip6_route_info_create+0xf18/0x17d0 [12647.659096][ T8055] ip6_route_add+0x1c/0x140 [12647.659096][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12647.659096][ T8055] addrconf_add_dev+0xe2/0x170 [12647.659096][ T8055] inet6_addr_add+0x12f/0xa40 [12647.659096][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12647.659096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.659096][ T8055] netlink_rcv_skb+0x130/0x360 [12647.659096][ T8055] netlink_unicast+0x449/0x710 [12647.659096][ T8055] netlink_sendmsg+0x723/0xbe0 [12647.659096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12647.659096][ T8055] ___sys_sendmsg+0xee/0x170 [12647.659096][ T8055] __sys_sendmsg+0xcd/0x170 [12647.659096][ T8055] do_syscall_64+0xc6/0x1e0 [12647.659096][ T8055] [12647.661454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12647.661454][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12647.661454][ T8055] ipv6_find_idev+0x102/0x170 [12647.661454][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12647.661454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.661454][ T8055] netlink_rcv_skb+0x130/0x360 [12647.661454][ T8055] netlink_unicast+0x449/0x710 [12647.661454][ T8055] netlink_sendmsg+0x723/0xbe0 [12647.661454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12647.661454][ T8055] ___sys_sendmsg+0xee/0x170 [12647.661454][ T8055] __sys_sendmsg+0xcd/0x170 [12647.661454][ T8055] do_syscall_64+0xc6/0x1e0 [12647.661454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.661454][ T8055] [12647.663298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12647.663298][ T8055] neigh_parms_alloc+0x1e5/0x510 [12647.663298][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12647.663298][ T8055] ipv6_find_idev+0x102/0x170 [12647.663298][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12647.663298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.663298][ T8055] netlink_rcv_skb+0x130/0x360 [12647.663298][ T8055] netlink_unicast+0x449/0x710 [12647.663298][ T8055] netlink_sendmsg+0x723/0xbe0 [12647.663298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12647.663298][ T8055] ___sys_sendmsg+0xee/0x170 [12647.663298][ T8055] __sys_sendmsg+0xcd/0x170 [12647.663298][ T8055] do_syscall_64+0xc6/0x1e0 [12647.663298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.663298][ T8055] [12647.665843][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12647.666143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12647.666143][ T8055] dst_init+0x84/0x4a0 [12647.666143][ T8055] dst_alloc+0x97/0x150 [12647.666143][ T8055] ip6_dst_alloc+0x23/0x90 [12647.666143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12647.666143][ T8055] ip6_pol_route+0x56f/0x840 [12647.666143][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12647.666143][ T8055] fib_rules_lookup+0x2b4/0xa20 [12647.666143][ T8055] fib6_rule_lookup+0x182/0x630 [12647.666143][ T8055] ip6_route_output_flags+0x259/0x480 [12647.666143][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12647.666143][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12647.666143][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12647.666143][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12647.666143][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12647.666143][ T8055] dev_hard_start_xmit+0x146/0x590 [12647.666143][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12647.666143][ T8055] [12647.668598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12647.668598][ T8055] dst_init+0x84/0x4a0 [12647.668598][ T8055] dst_alloc+0x97/0x150 [12647.668598][ T8055] ip6_dst_alloc+0x23/0x90 [12647.668598][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12647.668598][ T8055] ip6_pol_route+0x56f/0x840 [12647.668598][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12647.668598][ T8055] fib_rules_lookup+0x2b4/0xa20 [12647.668598][ T8055] fib6_rule_lookup+0x182/0x630 [12647.668598][ T8055] ip6_route_output_flags+0x259/0x480 [12647.668598][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12647.668598][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12647.668598][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12647.668598][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12647.668598][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12647.668598][ T8055] dev_hard_start_xmit+0x146/0x590 [12647.668598][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12647.668598][ T8055] [12647.671085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12647.671085][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12647.671085][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12647.671085][ T8055] fib6_nh_init+0xa5b/0x15b0 [12647.671085][ T8055] ip6_route_info_create+0xf18/0x17d0 [12647.671085][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12647.671085][ T8055] inet6_rtm_newroute+0xa2/0x110 [12647.671085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.671085][ T8055] netlink_rcv_skb+0x130/0x360 [12647.671085][ T8055] netlink_unicast+0x449/0x710 [12647.671085][ T8055] netlink_sendmsg+0x723/0xbe0 [12647.671085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12647.671085][ T8055] ___sys_sendmsg+0xee/0x170 [12647.671085][ T8055] __sys_sendmsg+0xcd/0x170 [12647.671085][ T8055] do_syscall_64+0xc6/0x1e0 [12647.671085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.671085][ T8055] [12647.673356][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12647.673356][ T8055] netdev_get_by_index+0x5e/0x80 [12647.673356][ T8055] fib6_nh_init+0x3d8/0x15b0 [12647.673356][ T8055] ip6_route_info_create+0xf18/0x17d0 [12647.673356][ T8055] ip6_route_add+0x1c/0x140 [12647.673356][ T8055] addrconf_prefix_route+0x2a6/0x430 [12647.673356][ T8055] inet6_addr_add+0x4f8/0xa40 [12647.673356][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12647.673356][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.673356][ T8055] netlink_rcv_skb+0x130/0x360 [12647.673356][ T8055] netlink_unicast+0x449/0x710 [12647.673356][ T8055] netlink_sendmsg+0x723/0xbe0 [12647.673356][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12647.673356][ T8055] ___sys_sendmsg+0xee/0x170 [12647.673356][ T8055] __sys_sendmsg+0xcd/0x170 [12647.673356][ T8055] do_syscall_64+0xc6/0x1e0 [12647.673356][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.673356][ T8055] [12647.675699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12647.675699][ T8055] netdev_get_by_index+0x5e/0x80 [12647.675699][ T8055] fib6_nh_init+0x3d8/0x15b0 [12647.675699][ T8055] ip6_route_info_create+0xf18/0x17d0 [12647.675699][ T8055] addrconf_f6i_alloc+0x315/0x560 [12647.675699][ T8055] ipv6_add_addr+0x411/0x2000 [12647.675699][ T8055] inet6_addr_add+0x30e/0xa40 [12647.675699][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12647.675699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.675699][ T8055] netlink_rcv_skb+0x130/0x360 [12647.675699][ T8055] netlink_unicast+0x449/0x710 [12647.675699][ T8055] netlink_sendmsg+0x723/0xbe0 [12647.675699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12647.675699][ T8055] ___sys_sendmsg+0xee/0x170 [12647.675699][ T8055] __sys_sendmsg+0xcd/0x170 [12647.675699][ T8055] do_syscall_64+0xc6/0x1e0 [12647.675699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.675699][ T8055] [12647.678045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12647.678045][ T8055] netdev_get_by_index+0x5e/0x80 [12647.678045][ T8055] fib6_nh_init+0x3d8/0x15b0 [12647.678045][ T8055] ip6_route_info_create+0xf18/0x17d0 [12647.678045][ T8055] ip6_route_add+0x1c/0x140 [12647.678045][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12647.678045][ T8055] addrconf_add_dev+0xe2/0x170 [12647.678045][ T8055] inet6_addr_add+0x12f/0xa40 [12647.678045][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12647.678045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.678045][ T8055] netlink_rcv_skb+0x130/0x360 [12647.678045][ T8055] netlink_unicast+0x449/0x710 [12647.678045][ T8055] netlink_sendmsg+0x723/0xbe0 [12647.678045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12647.678045][ T8055] ___sys_sendmsg+0xee/0x170 [12647.678045][ T8055] __sys_sendmsg+0xcd/0x170 [12647.678045][ T8055] do_syscall_64+0xc6/0x1e0 [12647.678045][ T8055] [12647.680413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12647.680413][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12647.680413][ T8055] ipv6_find_idev+0x102/0x170 [12647.680413][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12647.680413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.680413][ T8055] netlink_rcv_skb+0x130/0x360 [12647.680413][ T8055] netlink_unicast+0x449/0x710 [12647.680413][ T8055] netlink_sendmsg+0x723/0xbe0 [12647.680413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12647.680413][ T8055] ___sys_sendmsg+0xee/0x170 [12647.680413][ T8055] __sys_sendmsg+0xcd/0x170 [12647.680413][ T8055] do_syscall_64+0xc6/0x1e0 [12647.680413][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.680413][ T8055] [12647.682218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12647.682218][ T8055] neigh_parms_alloc+0x1e5/0x510 [12647.682218][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12647.682218][ T8055] ipv6_find_idev+0x102/0x170 [12647.682218][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12647.682218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.682218][ T8055] netlink_rcv_skb+0x130/0x360 [12647.682218][ T8055] netlink_unicast+0x449/0x710 [12647.682218][ T8055] netlink_sendmsg+0x723/0xbe0 [12647.682218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12647.682218][ T8055] ___sys_sendmsg+0xee/0x170 [12647.682218][ T8055] __sys_sendmsg+0xcd/0x170 [12647.682218][ T8055] do_syscall_64+0xc6/0x1e0 [12647.682218][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.682218][ T8055] [12648.742953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12648.743352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12648.743352][ T10] netdev_get_by_index+0x5e/0x80 [12648.743352][ T10] fib6_nh_init+0x3d8/0x15b0 [12648.743352][ T10] ip6_route_info_create+0xf18/0x17d0 [12648.743352][ T10] ip6_route_add+0x1c/0x140 [12648.743352][ T10] addrconf_prefix_route+0x2a6/0x430 [12648.743352][ T10] inet6_addr_add+0x4f8/0xa40 [12648.743352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12648.743352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.743352][ T10] netlink_rcv_skb+0x130/0x360 [12648.743352][ T10] netlink_unicast+0x449/0x710 [12648.743352][ T10] netlink_sendmsg+0x723/0xbe0 [12648.743352][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.743352][ T10] ___sys_sendmsg+0xee/0x170 [12648.743352][ T10] __sys_sendmsg+0xcd/0x170 [12648.743352][ T10] do_syscall_64+0xc6/0x1e0 [12648.743352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12648.743352][ T10] [12648.745493][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12648.745493][ T10] netdev_get_by_index+0x5e/0x80 [12648.745493][ T10] fib6_nh_init+0x3d8/0x15b0 [12648.745493][ T10] ip6_route_info_create+0xf18/0x17d0 [12648.745493][ T10] addrconf_f6i_alloc+0x315/0x560 [12648.745493][ T10] ipv6_add_addr+0x411/0x2000 [12648.745493][ T10] inet6_addr_add+0x30e/0xa40 [12648.745493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12648.745493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.745493][ T10] netlink_rcv_skb+0x130/0x360 [12648.745493][ T10] netlink_unicast+0x449/0x710 [12648.745493][ T10] netlink_sendmsg+0x723/0xbe0 [12648.745493][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.745493][ T10] ___sys_sendmsg+0xee/0x170 [12648.745493][ T10] __sys_sendmsg+0xcd/0x170 [12648.745493][ T10] do_syscall_64+0xc6/0x1e0 [12648.745493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12648.745493][ T10] [12648.747617][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12648.747617][ T10] netdev_get_by_index+0x5e/0x80 [12648.747617][ T10] fib6_nh_init+0x3d8/0x15b0 [12648.747617][ T10] ip6_route_info_create+0xf18/0x17d0 [12648.747617][ T10] ip6_route_add+0x1c/0x140 [12648.747617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12648.747617][ T10] addrconf_add_dev+0xe2/0x170 [12648.747617][ T10] inet6_addr_add+0x12f/0xa40 [12648.747617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12648.747617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.747617][ T10] netlink_rcv_skb+0x130/0x360 [12648.747617][ T10] netlink_unicast+0x449/0x710 [12648.747617][ T10] netlink_sendmsg+0x723/0xbe0 [12648.747617][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.747617][ T10] ___sys_sendmsg+0xee/0x170 [12648.747617][ T10] __sys_sendmsg+0xcd/0x170 [12648.747617][ T10] do_syscall_64+0xc6/0x1e0 [12648.747617][ T10] [12648.749748][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12648.749748][ T10] ipv6_add_dev+0x3b9/0x11c0 [12648.749748][ T10] ipv6_find_idev+0x102/0x170 [12648.749748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12648.749748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.749748][ T10] netlink_rcv_skb+0x130/0x360 [12648.749748][ T10] netlink_unicast+0x449/0x710 [12648.749748][ T10] netlink_sendmsg+0x723/0xbe0 [12648.749748][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.749748][ T10] ___sys_sendmsg+0xee/0x170 [12648.749748][ T10] __sys_sendmsg+0xcd/0x170 [12648.749748][ T10] do_syscall_64+0xc6/0x1e0 [12648.749748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12648.749748][ T10] [12648.751382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12648.751382][ T10] neigh_parms_alloc+0x1e5/0x510 [12648.751382][ T10] ipv6_add_dev+0x2fd/0x11c0 [12648.751382][ T10] ipv6_find_idev+0x102/0x170 [12648.751382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12648.751382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.751382][ T10] netlink_rcv_skb+0x130/0x360 [12648.751382][ T10] netlink_unicast+0x449/0x710 [12648.751382][ T10] netlink_sendmsg+0x723/0xbe0 [12648.751382][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.751382][ T10] ___sys_sendmsg+0xee/0x170 [12648.751382][ T10] __sys_sendmsg+0xcd/0x170 [12648.751382][ T10] do_syscall_64+0xc6/0x1e0 [12648.751382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12648.751382][ T10] [12648.753188][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12648.753431][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12648.753431][ T10] netdev_get_by_index+0x5e/0x80 [12648.753431][ T10] fib6_nh_init+0x3d8/0x15b0 [12648.753431][ T10] ip6_route_info_create+0xf18/0x17d0 [12648.753431][ T10] ip6_route_add+0x1c/0x140 [12648.753431][ T10] addrconf_prefix_route+0x2a6/0x430 [12648.753431][ T10] inet6_addr_add+0x4f8/0xa40 [12648.753431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12648.753431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.753431][ T10] netlink_rcv_skb+0x130/0x360 [12648.753431][ T10] netlink_unicast+0x449/0x710 [12648.753431][ T10] netlink_sendmsg+0x723/0xbe0 [12648.753431][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.753431][ T10] ___sys_sendmsg+0xee/0x170 [12648.753431][ T10] __sys_sendmsg+0xcd/0x170 [12648.753431][ T10] do_syscall_64+0xc6/0x1e0 [12648.753431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12648.753431][ T10] [12648.755546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12648.755546][ T10] netdev_get_by_index+0x5e/0x80 [12648.755546][ T10] fib6_nh_init+0x3d8/0x15b0 [12648.755546][ T10] ip6_route_info_create+0xf18/0x17d0 [12648.755546][ T10] addrconf_f6i_alloc+0x315/0x560 [12648.755546][ T10] ipv6_add_addr+0x411/0x2000 [12648.755546][ T10] inet6_addr_add+0x30e/0xa40 [12648.755546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12648.755546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.755546][ T10] netlink_rcv_skb+0x130/0x360 [12648.755546][ T10] netlink_unicast+0x449/0x710 [12648.755546][ T10] netlink_sendmsg+0x723/0xbe0 [12648.755546][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.755546][ T10] ___sys_sendmsg+0xee/0x170 [12648.755546][ T10] __sys_sendmsg+0xcd/0x170 [12648.755546][ T10] do_syscall_64+0xc6/0x1e0 [12648.755546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12648.755546][ T10] [12648.757657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12648.757657][ T10] netdev_get_by_index+0x5e/0x80 [12648.757657][ T10] fib6_nh_init+0x3d8/0x15b0 [12648.757657][ T10] ip6_route_info_create+0xf18/0x17d0 [12648.757657][ T10] ip6_route_add+0x1c/0x140 [12648.757657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12648.757657][ T10] addrconf_add_dev+0xe2/0x170 [12648.757657][ T10] inet6_addr_add+0x12f/0xa40 [12648.757657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12648.757657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.757657][ T10] netlink_rcv_skb+0x130/0x360 [12648.757657][ T10] netlink_unicast+0x449/0x710 [12648.757657][ T10] netlink_sendmsg+0x723/0xbe0 [12648.757657][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.757657][ T10] ___sys_sendmsg+0xee/0x170 [12648.757657][ T10] __sys_sendmsg+0xcd/0x170 [12648.757657][ T10] do_syscall_64+0xc6/0x1e0 [12648.757657][ T10] [12648.759783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12648.759783][ T10] ipv6_add_dev+0x3b9/0x11c0 [12648.759783][ T10] ipv6_find_idev+0x102/0x170 [12648.759783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12648.759783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.759783][ T10] netlink_rcv_skb+0x130/0x360 [12648.759783][ T10] netlink_unicast+0x449/0x710 [12648.759783][ T10] netlink_sendmsg+0x723/0xbe0 [12648.759783][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.759783][ T10] ___sys_sendmsg+0xee/0x170 [12648.759783][ T10] __sys_sendmsg+0xcd/0x170 [12648.759783][ T10] do_syscall_64+0xc6/0x1e0 [12648.759783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12648.759783][ T10] [12648.761460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12648.761460][ T10] neigh_parms_alloc+0x1e5/0x510 [12648.761460][ T10] ipv6_add_dev+0x2fd/0x11c0 [12648.761460][ T10] ipv6_find_idev+0x102/0x170 [12648.761460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12648.761460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.761460][ T10] netlink_rcv_skb+0x130/0x360 [12648.761460][ T10] netlink_unicast+0x449/0x710 [12648.761460][ T10] netlink_sendmsg+0x723/0xbe0 [12648.761460][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.761460][ T10] ___sys_sendmsg+0xee/0x170 [12648.761460][ T10] __sys_sendmsg+0xcd/0x170 [12648.761460][ T10] do_syscall_64+0xc6/0x1e0 [12648.761460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12648.761460][ T10] [12648.763252][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12648.763505][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12648.763505][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12648.763505][ T10] register_netdevice+0x4d3/0x1690 [12648.763505][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12648.763505][ T10] vlan_newlink+0x393/0x610 [8021q] [12648.763505][ T10] rtnl_newlink_create+0x341/0x850 [12648.763505][ T10] __rtnl_newlink+0xac9/0xd80 [12648.763505][ T10] rtnl_newlink+0x63/0xa0 [12648.763505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12648.763505][ T10] netlink_rcv_skb+0x130/0x360 [12648.763505][ T10] netlink_unicast+0x449/0x710 [12648.763505][ T10] netlink_sendmsg+0x723/0xbe0 [12648.763505][ T10] ____sys_sendmsg+0x7b2/0xa10 [12648.763505][ T10] ___sys_sendmsg+0xee/0x170 [12648.763505][ T10] __sys_sendmsg+0xcd/0x170 [12648.763505][ T10] do_syscall_64+0xc6/0x1e0 [12648.763505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12648.763505][ T10] [12648.765677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12648.765938][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12648.765938][ T10] dst_init+0x84/0x4a0 [12648.765938][ T10] dst_alloc+0x97/0x150 [12648.765938][ T10] ip6_dst_alloc+0x23/0x90 [12648.765938][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12648.765938][ T10] ip6_pol_route+0x56f/0x840 [12648.765938][ T10] __fib6_rule_action+0x1f3/0x5b0 [12648.765938][ T10] fib_rules_lookup+0x2b4/0xa20 [12648.765938][ T10] fib6_rule_lookup+0x182/0x630 [12648.765938][ T10] ip6_route_output_flags+0x259/0x480 [12648.765938][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12648.765938][ T10] icmp6_send+0x13dd/0x1b70 [12648.765938][ T10] ip6_link_failure+0x30/0x430 [12648.765938][ T10] ndisc_error_report+0x96/0x160 [12648.765938][ T10] neigh_invalidate+0x206/0x510 [12648.765938][ T10] neigh_timer_handler+0x984/0xf10 [12648.765938][ T10] call_timer_fn+0x170/0x430 [12648.765938][ T10] [12657.758874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12657.759413][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12657.759413][ T8055] ___neigh_create+0x14b/0xf60 [12657.759413][ T8055] ip6_finish_output2+0xa70/0xf80 [12657.759413][ T8055] ip6_finish_output+0x4ed/0xd30 [12657.759413][ T8055] ip6_output+0x1f3/0x770 [12657.759413][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12657.759413][ T8055] mld_sendpack+0x62d/0xbc0 [12657.759413][ T8055] mld_ifc_work+0x32/0x1f0 [12657.759413][ T8055] process_one_work+0x84d/0x18a0 [12657.759413][ T8055] worker_thread+0x587/0xd30 [12657.759413][ T8055] kthread+0x28a/0x350 [12657.759413][ T8055] ret_from_fork+0x31/0x70 [12657.759413][ T8055] ret_from_fork_asm+0x1a/0x30 [12657.759413][ T8055] [12657.761408][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12657.761408][ T8055] dst_init+0x84/0x4a0 [12657.761408][ T8055] dst_alloc+0x97/0x150 [12657.761408][ T8055] ip6_dst_alloc+0x23/0x90 [12657.761408][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12657.761408][ T8055] ip6_pol_route+0x56f/0x840 [12657.761408][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12657.761408][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12657.761408][ T8055] ipv6_rcv+0x1ad/0x810 [12657.761408][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12657.761408][ T8055] process_backlog+0x101/0x620 [12657.761408][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12657.761408][ T8055] net_rx_action+0x495/0xbe0 [12657.761408][ T8055] __do_softirq+0x1b5/0x7f6 [12657.761408][ T8055] [12657.763377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12657.763377][ T8055] netdev_get_by_index+0x5e/0x80 [12657.763377][ T8055] fib6_nh_init+0x3d8/0x15b0 [12657.763377][ T8055] ip6_route_info_create+0xf18/0x17d0 [12657.763377][ T8055] ip6_route_add+0x1c/0x140 [12657.763377][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12657.763377][ T8055] addrconf_add_dev+0xe2/0x170 [12657.763377][ T8055] inet6_addr_add+0x12f/0xa40 [12657.763377][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12657.763377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.763377][ T8055] netlink_rcv_skb+0x130/0x360 [12657.763377][ T8055] netlink_unicast+0x449/0x710 [12657.763377][ T8055] netlink_sendmsg+0x723/0xbe0 [12657.763377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12657.763377][ T8055] ___sys_sendmsg+0xee/0x170 [12657.763377][ T8055] __sys_sendmsg+0xcd/0x170 [12657.763377][ T8055] do_syscall_64+0xc6/0x1e0 [12657.763377][ T8055] [12657.765730][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12657.765730][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12657.765730][ T8055] ipv6_find_idev+0x102/0x170 [12657.765730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12657.765730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.765730][ T8055] netlink_rcv_skb+0x130/0x360 [12657.765730][ T8055] netlink_unicast+0x449/0x710 [12657.765730][ T8055] netlink_sendmsg+0x723/0xbe0 [12657.765730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12657.765730][ T8055] ___sys_sendmsg+0xee/0x170 [12657.765730][ T8055] __sys_sendmsg+0xcd/0x170 [12657.765730][ T8055] do_syscall_64+0xc6/0x1e0 [12657.765730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.765730][ T8055] [12657.767546][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12657.767546][ T8055] neigh_parms_alloc+0x1e5/0x510 [12657.767546][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12657.767546][ T8055] ipv6_find_idev+0x102/0x170 [12657.767546][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12657.767546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.767546][ T8055] netlink_rcv_skb+0x130/0x360 [12657.767546][ T8055] netlink_unicast+0x449/0x710 [12657.767546][ T8055] netlink_sendmsg+0x723/0xbe0 [12657.767546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12657.767546][ T8055] ___sys_sendmsg+0xee/0x170 [12657.767546][ T8055] __sys_sendmsg+0xcd/0x170 [12657.767546][ T8055] do_syscall_64+0xc6/0x1e0 [12657.767546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.767546][ T8055] [12657.769506][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12657.769827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12657.769827][ T8055] dst_init+0x84/0x4a0 [12657.769827][ T8055] dst_alloc+0x97/0x150 [12657.769827][ T8055] ip6_dst_alloc+0x23/0x90 [12657.769827][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12657.769827][ T8055] ip6_pol_route+0x56f/0x840 [12657.769827][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12657.769827][ T8055] fib_rules_lookup+0x2b4/0xa20 [12657.769827][ T8055] fib6_rule_lookup+0x182/0x630 [12657.769827][ T8055] ip6_route_output_flags+0x259/0x480 [12657.769827][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12657.769827][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12657.769827][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12657.769827][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12657.769827][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12657.769827][ T8055] dev_hard_start_xmit+0x146/0x590 [12657.769827][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12657.769827][ T8055] [12657.772286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12657.772286][ T8055] dst_init+0x84/0x4a0 [12657.772286][ T8055] dst_alloc+0x97/0x150 [12657.772286][ T8055] ip6_dst_alloc+0x23/0x90 [12657.772286][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12657.772286][ T8055] ip6_pol_route+0x56f/0x840 [12657.772286][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12657.772286][ T8055] fib_rules_lookup+0x2b4/0xa20 [12657.772286][ T8055] fib6_rule_lookup+0x182/0x630 [12657.772286][ T8055] ip6_route_output_flags+0x259/0x480 [12657.772286][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12657.772286][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12657.772286][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12657.772286][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12657.772286][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12657.772286][ T8055] dev_hard_start_xmit+0x146/0x590 [12657.772286][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12657.772286][ T8055] [12657.774704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12657.774704][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12657.774704][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12657.774704][ T8055] fib6_nh_init+0xa5b/0x15b0 [12657.774704][ T8055] ip6_route_info_create+0xf18/0x17d0 [12657.774704][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12657.774704][ T8055] inet6_rtm_newroute+0xa2/0x110 [12657.774704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.774704][ T8055] netlink_rcv_skb+0x130/0x360 [12657.774704][ T8055] netlink_unicast+0x449/0x710 [12657.774704][ T8055] netlink_sendmsg+0x723/0xbe0 [12657.774704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12657.774704][ T8055] ___sys_sendmsg+0xee/0x170 [12657.774704][ T8055] __sys_sendmsg+0xcd/0x170 [12657.774704][ T8055] do_syscall_64+0xc6/0x1e0 [12657.774704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.774704][ T8055] [12657.776968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12657.776968][ T8055] netdev_get_by_index+0x5e/0x80 [12657.776968][ T8055] fib6_nh_init+0x3d8/0x15b0 [12657.776968][ T8055] ip6_route_info_create+0xf18/0x17d0 [12657.776968][ T8055] ip6_route_add+0x1c/0x140 [12657.776968][ T8055] addrconf_prefix_route+0x2a6/0x430 [12657.776968][ T8055] inet6_addr_add+0x4f8/0xa40 [12657.776968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12657.776968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.776968][ T8055] netlink_rcv_skb+0x130/0x360 [12657.776968][ T8055] netlink_unicast+0x449/0x710 [12657.776968][ T8055] netlink_sendmsg+0x723/0xbe0 [12657.776968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12657.776968][ T8055] ___sys_sendmsg+0xee/0x170 [12657.776968][ T8055] __sys_sendmsg+0xcd/0x170 [12657.776968][ T8055] do_syscall_64+0xc6/0x1e0 [12657.776968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.776968][ T8055] [12657.779326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12657.779326][ T8055] netdev_get_by_index+0x5e/0x80 [12657.779326][ T8055] fib6_nh_init+0x3d8/0x15b0 [12657.779326][ T8055] ip6_route_info_create+0xf18/0x17d0 [12657.779326][ T8055] addrconf_f6i_alloc+0x315/0x560 [12657.779326][ T8055] ipv6_add_addr+0x411/0x2000 [12657.779326][ T8055] inet6_addr_add+0x30e/0xa40 [12657.779326][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12657.779326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.779326][ T8055] netlink_rcv_skb+0x130/0x360 [12657.779326][ T8055] netlink_unicast+0x449/0x710 [12657.779326][ T8055] netlink_sendmsg+0x723/0xbe0 [12657.779326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12657.779326][ T8055] ___sys_sendmsg+0xee/0x170 [12657.779326][ T8055] __sys_sendmsg+0xcd/0x170 [12657.779326][ T8055] do_syscall_64+0xc6/0x1e0 [12657.779326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.779326][ T8055] [12657.781684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12657.781684][ T8055] netdev_get_by_index+0x5e/0x80 [12657.781684][ T8055] fib6_nh_init+0x3d8/0x15b0 [12657.781684][ T8055] ip6_route_info_create+0xf18/0x17d0 [12657.781684][ T8055] ip6_route_add+0x1c/0x140 [12657.781684][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12657.781684][ T8055] addrconf_add_dev+0xe2/0x170 [12657.781684][ T8055] inet6_addr_add+0x12f/0xa40 [12657.781684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12657.781684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.781684][ T8055] netlink_rcv_skb+0x130/0x360 [12657.781684][ T8055] netlink_unicast+0x449/0x710 [12657.781684][ T8055] netlink_sendmsg+0x723/0xbe0 [12657.781684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12657.781684][ T8055] ___sys_sendmsg+0xee/0x170 [12657.781684][ T8055] __sys_sendmsg+0xcd/0x170 [12657.781684][ T8055] do_syscall_64+0xc6/0x1e0 [12657.781684][ T8055] [12657.784012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12657.784012][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12657.784012][ T8055] ipv6_find_idev+0x102/0x170 [12657.784012][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12657.784012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.784012][ T8055] netlink_rcv_skb+0x130/0x360 [12657.784012][ T8055] netlink_unicast+0x449/0x710 [12657.784012][ T8055] netlink_sendmsg+0x723/0xbe0 [12657.784012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12657.784012][ T8055] ___sys_sendmsg+0xee/0x170 [12657.784012][ T8055] __sys_sendmsg+0xcd/0x170 [12657.784012][ T8055] do_syscall_64+0xc6/0x1e0 [12657.784012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.784012][ T8055] [12657.785852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12657.785852][ T8055] neigh_parms_alloc+0x1e5/0x510 [12657.785852][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12657.785852][ T8055] ipv6_find_idev+0x102/0x170 [12657.785852][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12657.785852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.785852][ T8055] netlink_rcv_skb+0x130/0x360 [12657.785852][ T8055] netlink_unicast+0x449/0x710 [12657.785852][ T8055] netlink_sendmsg+0x723/0xbe0 [12657.785852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12657.785852][ T8055] ___sys_sendmsg+0xee/0x170 [12657.785852][ T8055] __sys_sendmsg+0xcd/0x170 [12657.785852][ T8055] do_syscall_64+0xc6/0x1e0 [12657.785852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.785852][ T8055] [12658.782876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12658.783319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12658.783319][ T10] netdev_get_by_index+0x5e/0x80 [12658.783319][ T10] fib6_nh_init+0x3d8/0x15b0 [12658.783319][ T10] ip6_route_info_create+0xf18/0x17d0 [12658.783319][ T10] ip6_route_add+0x1c/0x140 [12658.783319][ T10] addrconf_prefix_route+0x2a6/0x430 [12658.783319][ T10] inet6_addr_add+0x4f8/0xa40 [12658.783319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12658.783319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.783319][ T10] netlink_rcv_skb+0x130/0x360 [12658.783319][ T10] netlink_unicast+0x449/0x710 [12658.783319][ T10] netlink_sendmsg+0x723/0xbe0 [12658.783319][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.783319][ T10] ___sys_sendmsg+0xee/0x170 [12658.783319][ T10] __sys_sendmsg+0xcd/0x170 [12658.783319][ T10] do_syscall_64+0xc6/0x1e0 [12658.783319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12658.783319][ T10] [12658.785537][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12658.785537][ T10] netdev_get_by_index+0x5e/0x80 [12658.785537][ T10] fib6_nh_init+0x3d8/0x15b0 [12658.785537][ T10] ip6_route_info_create+0xf18/0x17d0 [12658.785537][ T10] addrconf_f6i_alloc+0x315/0x560 [12658.785537][ T10] ipv6_add_addr+0x411/0x2000 [12658.785537][ T10] inet6_addr_add+0x30e/0xa40 [12658.785537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12658.785537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.785537][ T10] netlink_rcv_skb+0x130/0x360 [12658.785537][ T10] netlink_unicast+0x449/0x710 [12658.785537][ T10] netlink_sendmsg+0x723/0xbe0 [12658.785537][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.785537][ T10] ___sys_sendmsg+0xee/0x170 [12658.785537][ T10] __sys_sendmsg+0xcd/0x170 [12658.785537][ T10] do_syscall_64+0xc6/0x1e0 [12658.785537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12658.785537][ T10] [12658.787652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12658.787652][ T10] netdev_get_by_index+0x5e/0x80 [12658.787652][ T10] fib6_nh_init+0x3d8/0x15b0 [12658.787652][ T10] ip6_route_info_create+0xf18/0x17d0 [12658.787652][ T10] ip6_route_add+0x1c/0x140 [12658.787652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12658.787652][ T10] addrconf_add_dev+0xe2/0x170 [12658.787652][ T10] inet6_addr_add+0x12f/0xa40 [12658.787652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12658.787652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.787652][ T10] netlink_rcv_skb+0x130/0x360 [12658.787652][ T10] netlink_unicast+0x449/0x710 [12658.787652][ T10] netlink_sendmsg+0x723/0xbe0 [12658.787652][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.787652][ T10] ___sys_sendmsg+0xee/0x170 [12658.787652][ T10] __sys_sendmsg+0xcd/0x170 [12658.787652][ T10] do_syscall_64+0xc6/0x1e0 [12658.787652][ T10] [12658.789781][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12658.789781][ T10] ipv6_add_dev+0x3b9/0x11c0 [12658.789781][ T10] ipv6_find_idev+0x102/0x170 [12658.789781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12658.789781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.789781][ T10] netlink_rcv_skb+0x130/0x360 [12658.789781][ T10] netlink_unicast+0x449/0x710 [12658.789781][ T10] netlink_sendmsg+0x723/0xbe0 [12658.789781][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.789781][ T10] ___sys_sendmsg+0xee/0x170 [12658.789781][ T10] __sys_sendmsg+0xcd/0x170 [12658.789781][ T10] do_syscall_64+0xc6/0x1e0 [12658.789781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12658.789781][ T10] [12658.791426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12658.791426][ T10] neigh_parms_alloc+0x1e5/0x510 [12658.791426][ T10] ipv6_add_dev+0x2fd/0x11c0 [12658.791426][ T10] ipv6_find_idev+0x102/0x170 [12658.791426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12658.791426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.791426][ T10] netlink_rcv_skb+0x130/0x360 [12658.791426][ T10] netlink_unicast+0x449/0x710 [12658.791426][ T10] netlink_sendmsg+0x723/0xbe0 [12658.791426][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.791426][ T10] ___sys_sendmsg+0xee/0x170 [12658.791426][ T10] __sys_sendmsg+0xcd/0x170 [12658.791426][ T10] do_syscall_64+0xc6/0x1e0 [12658.791426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12658.791426][ T10] [12658.793239][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12658.793481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12658.793481][ T10] netdev_get_by_index+0x5e/0x80 [12658.793481][ T10] fib6_nh_init+0x3d8/0x15b0 [12658.793481][ T10] ip6_route_info_create+0xf18/0x17d0 [12658.793481][ T10] ip6_route_add+0x1c/0x140 [12658.793481][ T10] addrconf_prefix_route+0x2a6/0x430 [12658.793481][ T10] inet6_addr_add+0x4f8/0xa40 [12658.793481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12658.793481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.793481][ T10] netlink_rcv_skb+0x130/0x360 [12658.793481][ T10] netlink_unicast+0x449/0x710 [12658.793481][ T10] netlink_sendmsg+0x723/0xbe0 [12658.793481][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.793481][ T10] ___sys_sendmsg+0xee/0x170 [12658.793481][ T10] __sys_sendmsg+0xcd/0x170 [12658.793481][ T10] do_syscall_64+0xc6/0x1e0 [12658.793481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12658.793481][ T10] [12658.795627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12658.795627][ T10] netdev_get_by_index+0x5e/0x80 [12658.795627][ T10] fib6_nh_init+0x3d8/0x15b0 [12658.795627][ T10] ip6_route_info_create+0xf18/0x17d0 [12658.795627][ T10] addrconf_f6i_alloc+0x315/0x560 [12658.795627][ T10] ipv6_add_addr+0x411/0x2000 [12658.795627][ T10] inet6_addr_add+0x30e/0xa40 [12658.795627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12658.795627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.795627][ T10] netlink_rcv_skb+0x130/0x360 [12658.795627][ T10] netlink_unicast+0x449/0x710 [12658.795627][ T10] netlink_sendmsg+0x723/0xbe0 [12658.795627][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.795627][ T10] ___sys_sendmsg+0xee/0x170 [12658.795627][ T10] __sys_sendmsg+0xcd/0x170 [12658.795627][ T10] do_syscall_64+0xc6/0x1e0 [12658.795627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12658.795627][ T10] [12658.797769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12658.797769][ T10] netdev_get_by_index+0x5e/0x80 [12658.797769][ T10] fib6_nh_init+0x3d8/0x15b0 [12658.797769][ T10] ip6_route_info_create+0xf18/0x17d0 [12658.797769][ T10] ip6_route_add+0x1c/0x140 [12658.797769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12658.797769][ T10] addrconf_add_dev+0xe2/0x170 [12658.797769][ T10] inet6_addr_add+0x12f/0xa40 [12658.797769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12658.797769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.797769][ T10] netlink_rcv_skb+0x130/0x360 [12658.797769][ T10] netlink_unicast+0x449/0x710 [12658.797769][ T10] netlink_sendmsg+0x723/0xbe0 [12658.797769][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.797769][ T10] ___sys_sendmsg+0xee/0x170 [12658.797769][ T10] __sys_sendmsg+0xcd/0x170 [12658.797769][ T10] do_syscall_64+0xc6/0x1e0 [12658.797769][ T10] [12658.799918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12658.799918][ T10] ipv6_add_dev+0x3b9/0x11c0 [12658.799918][ T10] ipv6_find_idev+0x102/0x170 [12658.799918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12658.799918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.799918][ T10] netlink_rcv_skb+0x130/0x360 [12658.799918][ T10] netlink_unicast+0x449/0x710 [12658.799918][ T10] netlink_sendmsg+0x723/0xbe0 [12658.799918][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.799918][ T10] ___sys_sendmsg+0xee/0x170 [12658.799918][ T10] __sys_sendmsg+0xcd/0x170 [12658.799918][ T10] do_syscall_64+0xc6/0x1e0 [12658.799918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12658.799918][ T10] [12658.801578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12658.801578][ T10] neigh_parms_alloc+0x1e5/0x510 [12658.801578][ T10] ipv6_add_dev+0x2fd/0x11c0 [12658.801578][ T10] ipv6_find_idev+0x102/0x170 [12658.801578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12658.801578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.801578][ T10] netlink_rcv_skb+0x130/0x360 [12658.801578][ T10] netlink_unicast+0x449/0x710 [12658.801578][ T10] netlink_sendmsg+0x723/0xbe0 [12658.801578][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.801578][ T10] ___sys_sendmsg+0xee/0x170 [12658.801578][ T10] __sys_sendmsg+0xcd/0x170 [12658.801578][ T10] do_syscall_64+0xc6/0x1e0 [12658.801578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12658.801578][ T10] [12658.803408][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12658.803674][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12658.803674][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12658.803674][ T10] register_netdevice+0x4d3/0x1690 [12658.803674][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12658.803674][ T10] vlan_newlink+0x393/0x610 [8021q] [12658.803674][ T10] rtnl_newlink_create+0x341/0x850 [12658.803674][ T10] __rtnl_newlink+0xac9/0xd80 [12658.803674][ T10] rtnl_newlink+0x63/0xa0 [12658.803674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12658.803674][ T10] netlink_rcv_skb+0x130/0x360 [12658.803674][ T10] netlink_unicast+0x449/0x710 [12658.803674][ T10] netlink_sendmsg+0x723/0xbe0 [12658.803674][ T10] ____sys_sendmsg+0x7b2/0xa10 [12658.803674][ T10] ___sys_sendmsg+0xee/0x170 [12658.803674][ T10] __sys_sendmsg+0xcd/0x170 [12658.803674][ T10] do_syscall_64+0xc6/0x1e0 [12658.803674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12658.803674][ T10] [12658.805883][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12658.806138][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12658.806138][ T10] dst_init+0x84/0x4a0 [12658.806138][ T10] dst_alloc+0x97/0x150 [12658.806138][ T10] ip6_dst_alloc+0x23/0x90 [12658.806138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12658.806138][ T10] ip6_pol_route+0x56f/0x840 [12658.806138][ T10] __fib6_rule_action+0x1f3/0x5b0 [12658.806138][ T10] fib_rules_lookup+0x2b4/0xa20 [12658.806138][ T10] fib6_rule_lookup+0x182/0x630 [12658.806138][ T10] ip6_route_output_flags+0x259/0x480 [12658.806138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12658.806138][ T10] icmp6_send+0x13dd/0x1b70 [12658.806138][ T10] ip6_link_failure+0x30/0x430 [12658.806138][ T10] ndisc_error_report+0x96/0x160 [12658.806138][ T10] neigh_invalidate+0x206/0x510 [12658.806138][ T10] neigh_timer_handler+0x984/0xf10 [12658.806138][ T10] call_timer_fn+0x170/0x430 [12658.806138][ T10] [12667.790873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12667.791403][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12667.791403][ T8055] ___neigh_create+0x14b/0xf60 [12667.791403][ T8055] ip6_finish_output2+0xa70/0xf80 [12667.791403][ T8055] ip6_finish_output+0x4ed/0xd30 [12667.791403][ T8055] ip6_output+0x1f3/0x770 [12667.791403][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12667.791403][ T8055] mld_sendpack+0x62d/0xbc0 [12667.791403][ T8055] mld_ifc_work+0x32/0x1f0 [12667.791403][ T8055] process_one_work+0x84d/0x18a0 [12667.791403][ T8055] worker_thread+0x587/0xd30 [12667.791403][ T8055] kthread+0x28a/0x350 [12667.791403][ T8055] ret_from_fork+0x31/0x70 [12667.791403][ T8055] ret_from_fork_asm+0x1a/0x30 [12667.791403][ T8055] [12667.793418][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12667.793418][ T8055] dst_init+0x84/0x4a0 [12667.793418][ T8055] dst_alloc+0x97/0x150 [12667.793418][ T8055] ip6_dst_alloc+0x23/0x90 [12667.793418][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12667.793418][ T8055] ip6_pol_route+0x56f/0x840 [12667.793418][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12667.793418][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12667.793418][ T8055] ipv6_rcv+0x1ad/0x810 [12667.793418][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12667.793418][ T8055] process_backlog+0x101/0x620 [12667.793418][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12667.793418][ T8055] net_rx_action+0x495/0xbe0 [12667.793418][ T8055] __do_softirq+0x1b5/0x7f6 [12667.793418][ T8055] [12667.795502][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12667.795502][ T8055] netdev_get_by_index+0x5e/0x80 [12667.795502][ T8055] fib6_nh_init+0x3d8/0x15b0 [12667.795502][ T8055] ip6_route_info_create+0xf18/0x17d0 [12667.795502][ T8055] ip6_route_add+0x1c/0x140 [12667.795502][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12667.795502][ T8055] addrconf_add_dev+0xe2/0x170 [12667.795502][ T8055] inet6_addr_add+0x12f/0xa40 [12667.795502][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12667.795502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.795502][ T8055] netlink_rcv_skb+0x130/0x360 [12667.795502][ T8055] netlink_unicast+0x449/0x710 [12667.795502][ T8055] netlink_sendmsg+0x723/0xbe0 [12667.795502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12667.795502][ T8055] ___sys_sendmsg+0xee/0x170 [12667.795502][ T8055] __sys_sendmsg+0xcd/0x170 [12667.795502][ T8055] do_syscall_64+0xc6/0x1e0 [12667.795502][ T8055] [12667.797886][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12667.797886][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12667.797886][ T8055] ipv6_find_idev+0x102/0x170 [12667.797886][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12667.797886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.797886][ T8055] netlink_rcv_skb+0x130/0x360 [12667.797886][ T8055] netlink_unicast+0x449/0x710 [12667.797886][ T8055] netlink_sendmsg+0x723/0xbe0 [12667.797886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12667.797886][ T8055] ___sys_sendmsg+0xee/0x170 [12667.797886][ T8055] __sys_sendmsg+0xcd/0x170 [12667.797886][ T8055] do_syscall_64+0xc6/0x1e0 [12667.797886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.797886][ T8055] [12667.799732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12667.799732][ T8055] neigh_parms_alloc+0x1e5/0x510 [12667.799732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12667.799732][ T8055] ipv6_find_idev+0x102/0x170 [12667.799732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12667.799732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.799732][ T8055] netlink_rcv_skb+0x130/0x360 [12667.799732][ T8055] netlink_unicast+0x449/0x710 [12667.799732][ T8055] netlink_sendmsg+0x723/0xbe0 [12667.799732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12667.799732][ T8055] ___sys_sendmsg+0xee/0x170 [12667.799732][ T8055] __sys_sendmsg+0xcd/0x170 [12667.799732][ T8055] do_syscall_64+0xc6/0x1e0 [12667.799732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.799732][ T8055] [12667.801683][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12667.801989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12667.801989][ T8055] dst_init+0x84/0x4a0 [12667.801989][ T8055] dst_alloc+0x97/0x150 [12667.801989][ T8055] ip6_dst_alloc+0x23/0x90 [12667.801989][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12667.801989][ T8055] ip6_pol_route+0x56f/0x840 [12667.801989][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12667.801989][ T8055] fib_rules_lookup+0x2b4/0xa20 [12667.801989][ T8055] fib6_rule_lookup+0x182/0x630 [12667.801989][ T8055] ip6_route_output_flags+0x259/0x480 [12667.801989][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12667.801989][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12667.801989][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12667.801989][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12667.801989][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12667.801989][ T8055] dev_hard_start_xmit+0x146/0x590 [12667.801989][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12667.801989][ T8055] [12667.804434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12667.804434][ T8055] dst_init+0x84/0x4a0 [12667.804434][ T8055] dst_alloc+0x97/0x150 [12667.804434][ T8055] ip6_dst_alloc+0x23/0x90 [12667.804434][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12667.804434][ T8055] ip6_pol_route+0x56f/0x840 [12667.804434][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12667.804434][ T8055] fib_rules_lookup+0x2b4/0xa20 [12667.804434][ T8055] fib6_rule_lookup+0x182/0x630 [12667.804434][ T8055] ip6_route_output_flags+0x259/0x480 [12667.804434][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12667.804434][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12667.804434][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12667.804434][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12667.804434][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12667.804434][ T8055] dev_hard_start_xmit+0x146/0x590 [12667.804434][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12667.804434][ T8055] [12667.806873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12667.806873][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12667.806873][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12667.806873][ T8055] fib6_nh_init+0xa5b/0x15b0 [12667.806873][ T8055] ip6_route_info_create+0xf18/0x17d0 [12667.806873][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12667.806873][ T8055] inet6_rtm_newroute+0xa2/0x110 [12667.806873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.806873][ T8055] netlink_rcv_skb+0x130/0x360 [12667.806873][ T8055] netlink_unicast+0x449/0x710 [12667.806873][ T8055] netlink_sendmsg+0x723/0xbe0 [12667.806873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12667.806873][ T8055] ___sys_sendmsg+0xee/0x170 [12667.806873][ T8055] __sys_sendmsg+0xcd/0x170 [12667.806873][ T8055] do_syscall_64+0xc6/0x1e0 [12667.806873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.806873][ T8055] [12667.809156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12667.809156][ T8055] netdev_get_by_index+0x5e/0x80 [12667.809156][ T8055] fib6_nh_init+0x3d8/0x15b0 [12667.809156][ T8055] ip6_route_info_create+0xf18/0x17d0 [12667.809156][ T8055] ip6_route_add+0x1c/0x140 [12667.809156][ T8055] addrconf_prefix_route+0x2a6/0x430 [12667.809156][ T8055] inet6_addr_add+0x4f8/0xa40 [12667.809156][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12667.809156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.809156][ T8055] netlink_rcv_skb+0x130/0x360 [12667.809156][ T8055] netlink_unicast+0x449/0x710 [12667.809156][ T8055] netlink_sendmsg+0x723/0xbe0 [12667.809156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12667.809156][ T8055] ___sys_sendmsg+0xee/0x170 [12667.809156][ T8055] __sys_sendmsg+0xcd/0x170 [12667.809156][ T8055] do_syscall_64+0xc6/0x1e0 [12667.809156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.809156][ T8055] [12667.811518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12667.811518][ T8055] netdev_get_by_index+0x5e/0x80 [12667.811518][ T8055] fib6_nh_init+0x3d8/0x15b0 [12667.811518][ T8055] ip6_route_info_create+0xf18/0x17d0 [12667.811518][ T8055] addrconf_f6i_alloc+0x315/0x560 [12667.811518][ T8055] ipv6_add_addr+0x411/0x2000 [12667.811518][ T8055] inet6_addr_add+0x30e/0xa40 [12667.811518][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12667.811518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.811518][ T8055] netlink_rcv_skb+0x130/0x360 [12667.811518][ T8055] netlink_unicast+0x449/0x710 [12667.811518][ T8055] netlink_sendmsg+0x723/0xbe0 [12667.811518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12667.811518][ T8055] ___sys_sendmsg+0xee/0x170 [12667.811518][ T8055] __sys_sendmsg+0xcd/0x170 [12667.811518][ T8055] do_syscall_64+0xc6/0x1e0 [12667.811518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.811518][ T8055] [12667.813861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12667.813861][ T8055] netdev_get_by_index+0x5e/0x80 [12667.813861][ T8055] fib6_nh_init+0x3d8/0x15b0 [12667.813861][ T8055] ip6_route_info_create+0xf18/0x17d0 [12667.813861][ T8055] ip6_route_add+0x1c/0x140 [12667.813861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12667.813861][ T8055] addrconf_add_dev+0xe2/0x170 [12667.813861][ T8055] inet6_addr_add+0x12f/0xa40 [12667.813861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12667.813861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.813861][ T8055] netlink_rcv_skb+0x130/0x360 [12667.813861][ T8055] netlink_unicast+0x449/0x710 [12667.813861][ T8055] netlink_sendmsg+0x723/0xbe0 [12667.813861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12667.813861][ T8055] ___sys_sendmsg+0xee/0x170 [12667.813861][ T8055] __sys_sendmsg+0xcd/0x170 [12667.813861][ T8055] do_syscall_64+0xc6/0x1e0 [12667.813861][ T8055] [12667.816188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12667.816188][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12667.816188][ T8055] ipv6_find_idev+0x102/0x170 [12667.816188][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12667.816188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.816188][ T8055] netlink_rcv_skb+0x130/0x360 [12667.816188][ T8055] netlink_unicast+0x449/0x710 [12667.816188][ T8055] netlink_sendmsg+0x723/0xbe0 [12667.816188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12667.816188][ T8055] ___sys_sendmsg+0xee/0x170 [12667.816188][ T8055] __sys_sendmsg+0xcd/0x170 [12667.816188][ T8055] do_syscall_64+0xc6/0x1e0 [12667.816188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.816188][ T8055] [12667.818000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12667.818000][ T8055] neigh_parms_alloc+0x1e5/0x510 [12667.818000][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12667.818000][ T8055] ipv6_find_idev+0x102/0x170 [12667.818000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12667.818000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.818000][ T8055] netlink_rcv_skb+0x130/0x360 [12667.818000][ T8055] netlink_unicast+0x449/0x710 [12667.818000][ T8055] netlink_sendmsg+0x723/0xbe0 [12667.818000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12667.818000][ T8055] ___sys_sendmsg+0xee/0x170 [12667.818000][ T8055] __sys_sendmsg+0xcd/0x170 [12667.818000][ T8055] do_syscall_64+0xc6/0x1e0 [12667.818000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.818000][ T8055] [12669.046966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12669.047481][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12669.047481][ T10] netdev_get_by_index+0x5e/0x80 [12669.047481][ T10] fib6_nh_init+0x3d8/0x15b0 [12669.047481][ T10] ip6_route_info_create+0xf18/0x17d0 [12669.047481][ T10] ip6_route_add+0x1c/0x140 [12669.047481][ T10] addrconf_prefix_route+0x2a6/0x430 [12669.047481][ T10] inet6_addr_add+0x4f8/0xa40 [12669.047481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12669.047481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.047481][ T10] netlink_rcv_skb+0x130/0x360 [12669.047481][ T10] netlink_unicast+0x449/0x710 [12669.047481][ T10] netlink_sendmsg+0x723/0xbe0 [12669.047481][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.047481][ T10] ___sys_sendmsg+0xee/0x170 [12669.047481][ T10] __sys_sendmsg+0xcd/0x170 [12669.047481][ T10] do_syscall_64+0xc6/0x1e0 [12669.047481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.047481][ T10] [12669.049538][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12669.049538][ T10] netdev_get_by_index+0x5e/0x80 [12669.049538][ T10] fib6_nh_init+0x3d8/0x15b0 [12669.049538][ T10] ip6_route_info_create+0xf18/0x17d0 [12669.049538][ T10] addrconf_f6i_alloc+0x315/0x560 [12669.049538][ T10] ipv6_add_addr+0x411/0x2000 [12669.049538][ T10] inet6_addr_add+0x30e/0xa40 [12669.049538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12669.049538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.049538][ T10] netlink_rcv_skb+0x130/0x360 [12669.049538][ T10] netlink_unicast+0x449/0x710 [12669.049538][ T10] netlink_sendmsg+0x723/0xbe0 [12669.049538][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.049538][ T10] ___sys_sendmsg+0xee/0x170 [12669.049538][ T10] __sys_sendmsg+0xcd/0x170 [12669.049538][ T10] do_syscall_64+0xc6/0x1e0 [12669.049538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.049538][ T10] [12669.051558][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12669.051558][ T10] netdev_get_by_index+0x5e/0x80 [12669.051558][ T10] fib6_nh_init+0x3d8/0x15b0 [12669.051558][ T10] ip6_route_info_create+0xf18/0x17d0 [12669.051558][ T10] ip6_route_add+0x1c/0x140 [12669.051558][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12669.051558][ T10] addrconf_add_dev+0xe2/0x170 [12669.051558][ T10] inet6_addr_add+0x12f/0xa40 [12669.051558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12669.051558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.051558][ T10] netlink_rcv_skb+0x130/0x360 [12669.051558][ T10] netlink_unicast+0x449/0x710 [12669.051558][ T10] netlink_sendmsg+0x723/0xbe0 [12669.051558][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.051558][ T10] ___sys_sendmsg+0xee/0x170 [12669.051558][ T10] __sys_sendmsg+0xcd/0x170 [12669.051558][ T10] do_syscall_64+0xc6/0x1e0 [12669.051558][ T10] [12669.053536][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12669.053536][ T10] ipv6_add_dev+0x3b9/0x11c0 [12669.053536][ T10] ipv6_find_idev+0x102/0x170 [12669.053536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12669.053536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.053536][ T10] netlink_rcv_skb+0x130/0x360 [12669.053536][ T10] netlink_unicast+0x449/0x710 [12669.053536][ T10] netlink_sendmsg+0x723/0xbe0 [12669.053536][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.053536][ T10] ___sys_sendmsg+0xee/0x170 [12669.053536][ T10] __sys_sendmsg+0xcd/0x170 [12669.053536][ T10] do_syscall_64+0xc6/0x1e0 [12669.053536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.053536][ T10] [12669.055067][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12669.055067][ T10] neigh_parms_alloc+0x1e5/0x510 [12669.055067][ T10] ipv6_add_dev+0x2fd/0x11c0 [12669.055067][ T10] ipv6_find_idev+0x102/0x170 [12669.055067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12669.055067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.055067][ T10] netlink_rcv_skb+0x130/0x360 [12669.055067][ T10] netlink_unicast+0x449/0x710 [12669.055067][ T10] netlink_sendmsg+0x723/0xbe0 [12669.055067][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.055067][ T10] ___sys_sendmsg+0xee/0x170 [12669.055067][ T10] __sys_sendmsg+0xcd/0x170 [12669.055067][ T10] do_syscall_64+0xc6/0x1e0 [12669.055067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.055067][ T10] [12669.056750][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12669.057006][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12669.057006][ T10] netdev_get_by_index+0x5e/0x80 [12669.057006][ T10] fib6_nh_init+0x3d8/0x15b0 [12669.057006][ T10] ip6_route_info_create+0xf18/0x17d0 [12669.057006][ T10] ip6_route_add+0x1c/0x140 [12669.057006][ T10] addrconf_prefix_route+0x2a6/0x430 [12669.057006][ T10] inet6_addr_add+0x4f8/0xa40 [12669.057006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12669.057006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.057006][ T10] netlink_rcv_skb+0x130/0x360 [12669.057006][ T10] netlink_unicast+0x449/0x710 [12669.057006][ T10] netlink_sendmsg+0x723/0xbe0 [12669.057006][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.057006][ T10] ___sys_sendmsg+0xee/0x170 [12669.057006][ T10] __sys_sendmsg+0xcd/0x170 [12669.057006][ T10] do_syscall_64+0xc6/0x1e0 [12669.057006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.057006][ T10] [12669.059004][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12669.059004][ T10] netdev_get_by_index+0x5e/0x80 [12669.059004][ T10] fib6_nh_init+0x3d8/0x15b0 [12669.059004][ T10] ip6_route_info_create+0xf18/0x17d0 [12669.059004][ T10] addrconf_f6i_alloc+0x315/0x560 [12669.059004][ T10] ipv6_add_addr+0x411/0x2000 [12669.059004][ T10] inet6_addr_add+0x30e/0xa40 [12669.059004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12669.059004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.059004][ T10] netlink_rcv_skb+0x130/0x360 [12669.059004][ T10] netlink_unicast+0x449/0x710 [12669.059004][ T10] netlink_sendmsg+0x723/0xbe0 [12669.059004][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.059004][ T10] ___sys_sendmsg+0xee/0x170 [12669.059004][ T10] __sys_sendmsg+0xcd/0x170 [12669.059004][ T10] do_syscall_64+0xc6/0x1e0 [12669.059004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.059004][ T10] [12669.060994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12669.060994][ T10] netdev_get_by_index+0x5e/0x80 [12669.060994][ T10] fib6_nh_init+0x3d8/0x15b0 [12669.060994][ T10] ip6_route_info_create+0xf18/0x17d0 [12669.060994][ T10] ip6_route_add+0x1c/0x140 [12669.060994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12669.060994][ T10] addrconf_add_dev+0xe2/0x170 [12669.060994][ T10] inet6_addr_add+0x12f/0xa40 [12669.060994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12669.060994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.060994][ T10] netlink_rcv_skb+0x130/0x360 [12669.060994][ T10] netlink_unicast+0x449/0x710 [12669.060994][ T10] netlink_sendmsg+0x723/0xbe0 [12669.060994][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.060994][ T10] ___sys_sendmsg+0xee/0x170 [12669.060994][ T10] __sys_sendmsg+0xcd/0x170 [12669.060994][ T10] do_syscall_64+0xc6/0x1e0 [12669.060994][ T10] [12669.062949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12669.062949][ T10] ipv6_add_dev+0x3b9/0x11c0 [12669.062949][ T10] ipv6_find_idev+0x102/0x170 [12669.062949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12669.062949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.062949][ T10] netlink_rcv_skb+0x130/0x360 [12669.062949][ T10] netlink_unicast+0x449/0x710 [12669.062949][ T10] netlink_sendmsg+0x723/0xbe0 [12669.062949][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.062949][ T10] ___sys_sendmsg+0xee/0x170 [12669.062949][ T10] __sys_sendmsg+0xcd/0x170 [12669.062949][ T10] do_syscall_64+0xc6/0x1e0 [12669.062949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.062949][ T10] [12669.064551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12669.064551][ T10] neigh_parms_alloc+0x1e5/0x510 [12669.064551][ T10] ipv6_add_dev+0x2fd/0x11c0 [12669.064551][ T10] ipv6_find_idev+0x102/0x170 [12669.064551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12669.064551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.064551][ T10] netlink_rcv_skb+0x130/0x360 [12669.064551][ T10] netlink_unicast+0x449/0x710 [12669.064551][ T10] netlink_sendmsg+0x723/0xbe0 [12669.064551][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.064551][ T10] ___sys_sendmsg+0xee/0x170 [12669.064551][ T10] __sys_sendmsg+0xcd/0x170 [12669.064551][ T10] do_syscall_64+0xc6/0x1e0 [12669.064551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.064551][ T10] [12669.066250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12669.066515][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12669.066515][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12669.066515][ T10] register_netdevice+0x4d3/0x1690 [12669.066515][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12669.066515][ T10] vlan_newlink+0x393/0x610 [8021q] [12669.066515][ T10] rtnl_newlink_create+0x341/0x850 [12669.066515][ T10] __rtnl_newlink+0xac9/0xd80 [12669.066515][ T10] rtnl_newlink+0x63/0xa0 [12669.066515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12669.066515][ T10] netlink_rcv_skb+0x130/0x360 [12669.066515][ T10] netlink_unicast+0x449/0x710 [12669.066515][ T10] netlink_sendmsg+0x723/0xbe0 [12669.066515][ T10] ____sys_sendmsg+0x7b2/0xa10 [12669.066515][ T10] ___sys_sendmsg+0xee/0x170 [12669.066515][ T10] __sys_sendmsg+0xcd/0x170 [12669.066515][ T10] do_syscall_64+0xc6/0x1e0 [12669.066515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12669.066515][ T10] [12669.068569][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12669.068844][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12669.068844][ T10] dst_init+0x84/0x4a0 [12669.068844][ T10] dst_alloc+0x97/0x150 [12669.068844][ T10] ip6_dst_alloc+0x23/0x90 [12669.068844][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12669.068844][ T10] ip6_pol_route+0x56f/0x840 [12669.068844][ T10] __fib6_rule_action+0x1f3/0x5b0 [12669.068844][ T10] fib_rules_lookup+0x2b4/0xa20 [12669.068844][ T10] fib6_rule_lookup+0x182/0x630 [12669.068844][ T10] ip6_route_output_flags+0x259/0x480 [12669.068844][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12669.068844][ T10] icmp6_send+0x13dd/0x1b70 [12669.068844][ T10] ip6_link_failure+0x30/0x430 [12669.068844][ T10] ndisc_error_report+0x96/0x160 [12669.068844][ T10] neigh_invalidate+0x206/0x510 [12669.068844][ T10] neigh_timer_handler+0x984/0xf10 [12669.068844][ T10] call_timer_fn+0x170/0x430 [12669.068844][ T10] [12678.062879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12678.063385][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12678.063385][ T8055] ___neigh_create+0x14b/0xf60 [12678.063385][ T8055] ip6_finish_output2+0xa70/0xf80 [12678.063385][ T8055] ip6_finish_output+0x4ed/0xd30 [12678.063385][ T8055] ip6_output+0x1f3/0x770 [12678.063385][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12678.063385][ T8055] mld_sendpack+0x62d/0xbc0 [12678.063385][ T8055] mld_ifc_work+0x32/0x1f0 [12678.063385][ T8055] process_one_work+0x84d/0x18a0 [12678.063385][ T8055] worker_thread+0x587/0xd30 [12678.063385][ T8055] kthread+0x28a/0x350 [12678.063385][ T8055] ret_from_fork+0x31/0x70 [12678.063385][ T8055] ret_from_fork_asm+0x1a/0x30 [12678.063385][ T8055] [12678.065158][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12678.065158][ T8055] dst_init+0x84/0x4a0 [12678.065158][ T8055] dst_alloc+0x97/0x150 [12678.065158][ T8055] ip6_dst_alloc+0x23/0x90 [12678.065158][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12678.065158][ T8055] ip6_pol_route+0x56f/0x840 [12678.065158][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12678.065158][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12678.065158][ T8055] ipv6_rcv+0x1ad/0x810 [12678.065158][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12678.065158][ T8055] process_backlog+0x101/0x620 [12678.065158][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12678.065158][ T8055] net_rx_action+0x495/0xbe0 [12678.065158][ T8055] __do_softirq+0x1b5/0x7f6 [12678.065158][ T8055] [12678.067088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12678.067088][ T8055] netdev_get_by_index+0x5e/0x80 [12678.067088][ T8055] fib6_nh_init+0x3d8/0x15b0 [12678.067088][ T8055] ip6_route_info_create+0xf18/0x17d0 [12678.067088][ T8055] ip6_route_add+0x1c/0x140 [12678.067088][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12678.067088][ T8055] addrconf_add_dev+0xe2/0x170 [12678.067088][ T8055] inet6_addr_add+0x12f/0xa40 [12678.067088][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12678.067088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.067088][ T8055] netlink_rcv_skb+0x130/0x360 [12678.067088][ T8055] netlink_unicast+0x449/0x710 [12678.067088][ T8055] netlink_sendmsg+0x723/0xbe0 [12678.067088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12678.067088][ T8055] ___sys_sendmsg+0xee/0x170 [12678.067088][ T8055] __sys_sendmsg+0xcd/0x170 [12678.067088][ T8055] do_syscall_64+0xc6/0x1e0 [12678.067088][ T8055] [12678.069452][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12678.069452][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12678.069452][ T8055] ipv6_find_idev+0x102/0x170 [12678.069452][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12678.069452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.069452][ T8055] netlink_rcv_skb+0x130/0x360 [12678.069452][ T8055] netlink_unicast+0x449/0x710 [12678.069452][ T8055] netlink_sendmsg+0x723/0xbe0 [12678.069452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12678.069452][ T8055] ___sys_sendmsg+0xee/0x170 [12678.069452][ T8055] __sys_sendmsg+0xcd/0x170 [12678.069452][ T8055] do_syscall_64+0xc6/0x1e0 [12678.069452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12678.069452][ T8055] [12678.071273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12678.071273][ T8055] neigh_parms_alloc+0x1e5/0x510 [12678.071273][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12678.071273][ T8055] ipv6_find_idev+0x102/0x170 [12678.071273][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12678.071273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.071273][ T8055] netlink_rcv_skb+0x130/0x360 [12678.071273][ T8055] netlink_unicast+0x449/0x710 [12678.071273][ T8055] netlink_sendmsg+0x723/0xbe0 [12678.071273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12678.071273][ T8055] ___sys_sendmsg+0xee/0x170 [12678.071273][ T8055] __sys_sendmsg+0xcd/0x170 [12678.071273][ T8055] do_syscall_64+0xc6/0x1e0 [12678.071273][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12678.071273][ T8055] [12678.073297][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12678.073618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12678.073618][ T8055] dst_init+0x84/0x4a0 [12678.073618][ T8055] dst_alloc+0x97/0x150 [12678.073618][ T8055] ip6_dst_alloc+0x23/0x90 [12678.073618][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12678.073618][ T8055] ip6_pol_route+0x56f/0x840 [12678.073618][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12678.073618][ T8055] fib_rules_lookup+0x2b4/0xa20 [12678.073618][ T8055] fib6_rule_lookup+0x182/0x630 [12678.073618][ T8055] ip6_route_output_flags+0x259/0x480 [12678.073618][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12678.073618][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12678.073618][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12678.073618][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12678.073618][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12678.073618][ T8055] dev_hard_start_xmit+0x146/0x590 [12678.073618][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12678.073618][ T8055] [12678.076081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12678.076081][ T8055] dst_init+0x84/0x4a0 [12678.076081][ T8055] dst_alloc+0x97/0x150 [12678.076081][ T8055] ip6_dst_alloc+0x23/0x90 [12678.076081][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12678.076081][ T8055] ip6_pol_route+0x56f/0x840 [12678.076081][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12678.076081][ T8055] fib_rules_lookup+0x2b4/0xa20 [12678.076081][ T8055] fib6_rule_lookup+0x182/0x630 [12678.076081][ T8055] ip6_route_output_flags+0x259/0x480 [12678.076081][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12678.076081][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12678.076081][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12678.076081][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12678.076081][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12678.076081][ T8055] dev_hard_start_xmit+0x146/0x590 [12678.076081][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12678.076081][ T8055] [12678.078472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12678.078472][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12678.078472][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12678.078472][ T8055] fib6_nh_init+0xa5b/0x15b0 [12678.078472][ T8055] ip6_route_info_create+0xf18/0x17d0 [12678.078472][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12678.078472][ T8055] inet6_rtm_newroute+0xa2/0x110 [12678.078472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.078472][ T8055] netlink_rcv_skb+0x130/0x360 [12678.078472][ T8055] netlink_unicast+0x449/0x710 [12678.078472][ T8055] netlink_sendmsg+0x723/0xbe0 [12678.078472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12678.078472][ T8055] ___sys_sendmsg+0xee/0x170 [12678.078472][ T8055] __sys_sendmsg+0xcd/0x170 [12678.078472][ T8055] do_syscall_64+0xc6/0x1e0 [12678.078472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12678.078472][ T8055] [12678.080826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12678.080826][ T8055] netdev_get_by_index+0x5e/0x80 [12678.080826][ T8055] fib6_nh_init+0x3d8/0x15b0 [12678.080826][ T8055] ip6_route_info_create+0xf18/0x17d0 [12678.080826][ T8055] ip6_route_add+0x1c/0x140 [12678.080826][ T8055] addrconf_prefix_route+0x2a6/0x430 [12678.080826][ T8055] inet6_addr_add+0x4f8/0xa40 [12678.080826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12678.080826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.080826][ T8055] netlink_rcv_skb+0x130/0x360 [12678.080826][ T8055] netlink_unicast+0x449/0x710 [12678.080826][ T8055] netlink_sendmsg+0x723/0xbe0 [12678.080826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12678.080826][ T8055] ___sys_sendmsg+0xee/0x170 [12678.080826][ T8055] __sys_sendmsg+0xcd/0x170 [12678.080826][ T8055] do_syscall_64+0xc6/0x1e0 [12678.080826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12678.080826][ T8055] [12678.083210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12678.083210][ T8055] netdev_get_by_index+0x5e/0x80 [12678.083210][ T8055] fib6_nh_init+0x3d8/0x15b0 [12678.083210][ T8055] ip6_route_info_create+0xf18/0x17d0 [12678.083210][ T8055] addrconf_f6i_alloc+0x315/0x560 [12678.083210][ T8055] ipv6_add_addr+0x411/0x2000 [12678.083210][ T8055] inet6_addr_add+0x30e/0xa40 [12678.083210][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12678.083210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.083210][ T8055] netlink_rcv_skb+0x130/0x360 [12678.083210][ T8055] netlink_unicast+0x449/0x710 [12678.083210][ T8055] netlink_sendmsg+0x723/0xbe0 [12678.083210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12678.083210][ T8055] ___sys_sendmsg+0xee/0x170 [12678.083210][ T8055] __sys_sendmsg+0xcd/0x170 [12678.083210][ T8055] do_syscall_64+0xc6/0x1e0 [12678.083210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12678.083210][ T8055] [12678.085604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12678.085604][ T8055] netdev_get_by_index+0x5e/0x80 [12678.085604][ T8055] fib6_nh_init+0x3d8/0x15b0 [12678.085604][ T8055] ip6_route_info_create+0xf18/0x17d0 [12678.085604][ T8055] ip6_route_add+0x1c/0x140 [12678.085604][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12678.085604][ T8055] addrconf_add_dev+0xe2/0x170 [12678.085604][ T8055] inet6_addr_add+0x12f/0xa40 [12678.085604][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12678.085604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.085604][ T8055] netlink_rcv_skb+0x130/0x360 [12678.085604][ T8055] netlink_unicast+0x449/0x710 [12678.085604][ T8055] netlink_sendmsg+0x723/0xbe0 [12678.085604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12678.085604][ T8055] ___sys_sendmsg+0xee/0x170 [12678.085604][ T8055] __sys_sendmsg+0xcd/0x170 [12678.085604][ T8055] do_syscall_64+0xc6/0x1e0 [12678.085604][ T8055] [12678.087962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12678.087962][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12678.087962][ T8055] ipv6_find_idev+0x102/0x170 [12678.087962][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12678.087962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.087962][ T8055] netlink_rcv_skb+0x130/0x360 [12678.087962][ T8055] netlink_unicast+0x449/0x710 [12678.087962][ T8055] netlink_sendmsg+0x723/0xbe0 [12678.087962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12678.087962][ T8055] ___sys_sendmsg+0xee/0x170 [12678.087962][ T8055] __sys_sendmsg+0xcd/0x170 [12678.087962][ T8055] do_syscall_64+0xc6/0x1e0 [12678.087962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12678.087962][ T8055] [12678.089870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12678.089870][ T8055] neigh_parms_alloc+0x1e5/0x510 [12678.089870][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12678.089870][ T8055] ipv6_find_idev+0x102/0x170 [12678.089870][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12678.089870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12678.089870][ T8055] netlink_rcv_skb+0x130/0x360 [12678.089870][ T8055] netlink_unicast+0x449/0x710 [12678.089870][ T8055] netlink_sendmsg+0x723/0xbe0 [12678.089870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12678.089870][ T8055] ___sys_sendmsg+0xee/0x170 [12678.089870][ T8055] __sys_sendmsg+0xcd/0x170 [12678.089870][ T8055] do_syscall_64+0xc6/0x1e0 [12678.089870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12678.089870][ T8055] [12679.310872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12679.311351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12679.311351][ T10] netdev_get_by_index+0x5e/0x80 [12679.311351][ T10] fib6_nh_init+0x3d8/0x15b0 [12679.311351][ T10] ip6_route_info_create+0xf18/0x17d0 [12679.311351][ T10] ip6_route_add+0x1c/0x140 [12679.311351][ T10] addrconf_prefix_route+0x2a6/0x430 [12679.311351][ T10] inet6_addr_add+0x4f8/0xa40 [12679.311351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12679.311351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.311351][ T10] netlink_rcv_skb+0x130/0x360 [12679.311351][ T10] netlink_unicast+0x449/0x710 [12679.311351][ T10] netlink_sendmsg+0x723/0xbe0 [12679.311351][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.311351][ T10] ___sys_sendmsg+0xee/0x170 [12679.311351][ T10] __sys_sendmsg+0xcd/0x170 [12679.311351][ T10] do_syscall_64+0xc6/0x1e0 [12679.311351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.311351][ T10] [12679.313604][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12679.313604][ T10] netdev_get_by_index+0x5e/0x80 [12679.313604][ T10] fib6_nh_init+0x3d8/0x15b0 [12679.313604][ T10] ip6_route_info_create+0xf18/0x17d0 [12679.313604][ T10] addrconf_f6i_alloc+0x315/0x560 [12679.313604][ T10] ipv6_add_addr+0x411/0x2000 [12679.313604][ T10] inet6_addr_add+0x30e/0xa40 [12679.313604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12679.313604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.313604][ T10] netlink_rcv_skb+0x130/0x360 [12679.313604][ T10] netlink_unicast+0x449/0x710 [12679.313604][ T10] netlink_sendmsg+0x723/0xbe0 [12679.313604][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.313604][ T10] ___sys_sendmsg+0xee/0x170 [12679.313604][ T10] __sys_sendmsg+0xcd/0x170 [12679.313604][ T10] do_syscall_64+0xc6/0x1e0 [12679.313604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.313604][ T10] [12679.315794][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12679.315794][ T10] netdev_get_by_index+0x5e/0x80 [12679.315794][ T10] fib6_nh_init+0x3d8/0x15b0 [12679.315794][ T10] ip6_route_info_create+0xf18/0x17d0 [12679.315794][ T10] ip6_route_add+0x1c/0x140 [12679.315794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12679.315794][ T10] addrconf_add_dev+0xe2/0x170 [12679.315794][ T10] inet6_addr_add+0x12f/0xa40 [12679.315794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12679.315794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.315794][ T10] netlink_rcv_skb+0x130/0x360 [12679.315794][ T10] netlink_unicast+0x449/0x710 [12679.315794][ T10] netlink_sendmsg+0x723/0xbe0 [12679.315794][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.315794][ T10] ___sys_sendmsg+0xee/0x170 [12679.315794][ T10] __sys_sendmsg+0xcd/0x170 [12679.315794][ T10] do_syscall_64+0xc6/0x1e0 [12679.315794][ T10] [12679.317889][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12679.317889][ T10] ipv6_add_dev+0x3b9/0x11c0 [12679.317889][ T10] ipv6_find_idev+0x102/0x170 [12679.317889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12679.317889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.317889][ T10] netlink_rcv_skb+0x130/0x360 [12679.317889][ T10] netlink_unicast+0x449/0x710 [12679.317889][ T10] netlink_sendmsg+0x723/0xbe0 [12679.317889][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.317889][ T10] ___sys_sendmsg+0xee/0x170 [12679.317889][ T10] __sys_sendmsg+0xcd/0x170 [12679.317889][ T10] do_syscall_64+0xc6/0x1e0 [12679.317889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.317889][ T10] [12679.319571][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12679.319571][ T10] neigh_parms_alloc+0x1e5/0x510 [12679.319571][ T10] ipv6_add_dev+0x2fd/0x11c0 [12679.319571][ T10] ipv6_find_idev+0x102/0x170 [12679.319571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12679.319571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.319571][ T10] netlink_rcv_skb+0x130/0x360 [12679.319571][ T10] netlink_unicast+0x449/0x710 [12679.319571][ T10] netlink_sendmsg+0x723/0xbe0 [12679.319571][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.319571][ T10] ___sys_sendmsg+0xee/0x170 [12679.319571][ T10] __sys_sendmsg+0xcd/0x170 [12679.319571][ T10] do_syscall_64+0xc6/0x1e0 [12679.319571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.319571][ T10] [12679.321388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12679.321665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12679.321665][ T10] netdev_get_by_index+0x5e/0x80 [12679.321665][ T10] fib6_nh_init+0x3d8/0x15b0 [12679.321665][ T10] ip6_route_info_create+0xf18/0x17d0 [12679.321665][ T10] ip6_route_add+0x1c/0x140 [12679.321665][ T10] addrconf_prefix_route+0x2a6/0x430 [12679.321665][ T10] inet6_addr_add+0x4f8/0xa40 [12679.321665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12679.321665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.321665][ T10] netlink_rcv_skb+0x130/0x360 [12679.321665][ T10] netlink_unicast+0x449/0x710 [12679.321665][ T10] netlink_sendmsg+0x723/0xbe0 [12679.321665][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.321665][ T10] ___sys_sendmsg+0xee/0x170 [12679.321665][ T10] __sys_sendmsg+0xcd/0x170 [12679.321665][ T10] do_syscall_64+0xc6/0x1e0 [12679.321665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.321665][ T10] [12679.323846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12679.323846][ T10] netdev_get_by_index+0x5e/0x80 [12679.323846][ T10] fib6_nh_init+0x3d8/0x15b0 [12679.323846][ T10] ip6_route_info_create+0xf18/0x17d0 [12679.323846][ T10] addrconf_f6i_alloc+0x315/0x560 [12679.323846][ T10] ipv6_add_addr+0x411/0x2000 [12679.323846][ T10] inet6_addr_add+0x30e/0xa40 [12679.323846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12679.323846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.323846][ T10] netlink_rcv_skb+0x130/0x360 [12679.323846][ T10] netlink_unicast+0x449/0x710 [12679.323846][ T10] netlink_sendmsg+0x723/0xbe0 [12679.323846][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.323846][ T10] ___sys_sendmsg+0xee/0x170 [12679.323846][ T10] __sys_sendmsg+0xcd/0x170 [12679.323846][ T10] do_syscall_64+0xc6/0x1e0 [12679.323846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.323846][ T10] [12679.326023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12679.326023][ T10] netdev_get_by_index+0x5e/0x80 [12679.326023][ T10] fib6_nh_init+0x3d8/0x15b0 [12679.326023][ T10] ip6_route_info_create+0xf18/0x17d0 [12679.326023][ T10] ip6_route_add+0x1c/0x140 [12679.326023][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12679.326023][ T10] addrconf_add_dev+0xe2/0x170 [12679.326023][ T10] inet6_addr_add+0x12f/0xa40 [12679.326023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12679.326023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.326023][ T10] netlink_rcv_skb+0x130/0x360 [12679.326023][ T10] netlink_unicast+0x449/0x710 [12679.326023][ T10] netlink_sendmsg+0x723/0xbe0 [12679.326023][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.326023][ T10] ___sys_sendmsg+0xee/0x170 [12679.326023][ T10] __sys_sendmsg+0xcd/0x170 [12679.326023][ T10] do_syscall_64+0xc6/0x1e0 [12679.326023][ T10] [12679.328609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12679.328609][ T10] ipv6_add_dev+0x3b9/0x11c0 [12679.328609][ T10] ipv6_find_idev+0x102/0x170 [12679.328609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12679.328609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.328609][ T10] netlink_rcv_skb+0x130/0x360 [12679.328609][ T10] netlink_unicast+0x449/0x710 [12679.328609][ T10] netlink_sendmsg+0x723/0xbe0 [12679.328609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.328609][ T10] ___sys_sendmsg+0xee/0x170 [12679.328609][ T10] __sys_sendmsg+0xcd/0x170 [12679.328609][ T10] do_syscall_64+0xc6/0x1e0 [12679.328609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.328609][ T10] [12679.330275][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12679.330275][ T10] neigh_parms_alloc+0x1e5/0x510 [12679.330275][ T10] ipv6_add_dev+0x2fd/0x11c0 [12679.330275][ T10] ipv6_find_idev+0x102/0x170 [12679.330275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12679.330275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.330275][ T10] netlink_rcv_skb+0x130/0x360 [12679.330275][ T10] netlink_unicast+0x449/0x710 [12679.330275][ T10] netlink_sendmsg+0x723/0xbe0 [12679.330275][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.330275][ T10] ___sys_sendmsg+0xee/0x170 [12679.330275][ T10] __sys_sendmsg+0xcd/0x170 [12679.330275][ T10] do_syscall_64+0xc6/0x1e0 [12679.330275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.330275][ T10] [12679.332123][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12679.332401][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12679.332401][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12679.332401][ T10] register_netdevice+0x4d3/0x1690 [12679.332401][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12679.332401][ T10] vlan_newlink+0x393/0x610 [8021q] [12679.332401][ T10] rtnl_newlink_create+0x341/0x850 [12679.332401][ T10] __rtnl_newlink+0xac9/0xd80 [12679.332401][ T10] rtnl_newlink+0x63/0xa0 [12679.332401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12679.332401][ T10] netlink_rcv_skb+0x130/0x360 [12679.332401][ T10] netlink_unicast+0x449/0x710 [12679.332401][ T10] netlink_sendmsg+0x723/0xbe0 [12679.332401][ T10] ____sys_sendmsg+0x7b2/0xa10 [12679.332401][ T10] ___sys_sendmsg+0xee/0x170 [12679.332401][ T10] __sys_sendmsg+0xcd/0x170 [12679.332401][ T10] do_syscall_64+0xc6/0x1e0 [12679.332401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12679.332401][ T10] [12679.334607][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12679.334884][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12679.334884][ T10] dst_init+0x84/0x4a0 [12679.334884][ T10] dst_alloc+0x97/0x150 [12679.334884][ T10] ip6_dst_alloc+0x23/0x90 [12679.334884][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12679.334884][ T10] ip6_pol_route+0x56f/0x840 [12679.334884][ T10] __fib6_rule_action+0x1f3/0x5b0 [12679.334884][ T10] fib_rules_lookup+0x2b4/0xa20 [12679.334884][ T10] fib6_rule_lookup+0x182/0x630 [12679.334884][ T10] ip6_route_output_flags+0x259/0x480 [12679.334884][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12679.334884][ T10] icmp6_send+0x13dd/0x1b70 [12679.334884][ T10] ip6_link_failure+0x30/0x430 [12679.334884][ T10] ndisc_error_report+0x96/0x160 [12679.334884][ T10] neigh_invalidate+0x206/0x510 [12679.334884][ T10] neigh_timer_handler+0x984/0xf10 [12679.334884][ T10] call_timer_fn+0x170/0x430 [12679.334884][ T10] [12688.126867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12688.127387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12688.127387][ T8055] ___neigh_create+0x14b/0xf60 [12688.127387][ T8055] ip6_finish_output2+0xa70/0xf80 [12688.127387][ T8055] ip6_finish_output+0x4ed/0xd30 [12688.127387][ T8055] ip6_output+0x1f3/0x770 [12688.127387][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12688.127387][ T8055] mld_sendpack+0x62d/0xbc0 [12688.127387][ T8055] mld_ifc_work+0x32/0x1f0 [12688.127387][ T8055] process_one_work+0x84d/0x18a0 [12688.127387][ T8055] worker_thread+0x587/0xd30 [12688.127387][ T8055] kthread+0x28a/0x350 [12688.127387][ T8055] ret_from_fork+0x31/0x70 [12688.127387][ T8055] ret_from_fork_asm+0x1a/0x30 [12688.127387][ T8055] [12688.129247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12688.129247][ T8055] dst_init+0x84/0x4a0 [12688.129247][ T8055] dst_alloc+0x97/0x150 [12688.129247][ T8055] ip6_dst_alloc+0x23/0x90 [12688.129247][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12688.129247][ T8055] ip6_pol_route+0x56f/0x840 [12688.129247][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12688.129247][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12688.129247][ T8055] ipv6_rcv+0x1ad/0x810 [12688.129247][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12688.129247][ T8055] process_backlog+0x101/0x620 [12688.129247][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12688.129247][ T8055] net_rx_action+0x495/0xbe0 [12688.129247][ T8055] __do_softirq+0x1b5/0x7f6 [12688.129247][ T8055] [12688.131264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12688.131264][ T8055] netdev_get_by_index+0x5e/0x80 [12688.131264][ T8055] fib6_nh_init+0x3d8/0x15b0 [12688.131264][ T8055] ip6_route_info_create+0xf18/0x17d0 [12688.131264][ T8055] ip6_route_add+0x1c/0x140 [12688.131264][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12688.131264][ T8055] addrconf_add_dev+0xe2/0x170 [12688.131264][ T8055] inet6_addr_add+0x12f/0xa40 [12688.131264][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12688.131264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.131264][ T8055] netlink_rcv_skb+0x130/0x360 [12688.131264][ T8055] netlink_unicast+0x449/0x710 [12688.131264][ T8055] netlink_sendmsg+0x723/0xbe0 [12688.131264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12688.131264][ T8055] ___sys_sendmsg+0xee/0x170 [12688.131264][ T8055] __sys_sendmsg+0xcd/0x170 [12688.131264][ T8055] do_syscall_64+0xc6/0x1e0 [12688.131264][ T8055] [12688.133631][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12688.133631][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12688.133631][ T8055] ipv6_find_idev+0x102/0x170 [12688.133631][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12688.133631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.133631][ T8055] netlink_rcv_skb+0x130/0x360 [12688.133631][ T8055] netlink_unicast+0x449/0x710 [12688.133631][ T8055] netlink_sendmsg+0x723/0xbe0 [12688.133631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12688.133631][ T8055] ___sys_sendmsg+0xee/0x170 [12688.133631][ T8055] __sys_sendmsg+0xcd/0x170 [12688.133631][ T8055] do_syscall_64+0xc6/0x1e0 [12688.133631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.133631][ T8055] [12688.135429][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12688.135429][ T8055] neigh_parms_alloc+0x1e5/0x510 [12688.135429][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12688.135429][ T8055] ipv6_find_idev+0x102/0x170 [12688.135429][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12688.135429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.135429][ T8055] netlink_rcv_skb+0x130/0x360 [12688.135429][ T8055] netlink_unicast+0x449/0x710 [12688.135429][ T8055] netlink_sendmsg+0x723/0xbe0 [12688.135429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12688.135429][ T8055] ___sys_sendmsg+0xee/0x170 [12688.135429][ T8055] __sys_sendmsg+0xcd/0x170 [12688.135429][ T8055] do_syscall_64+0xc6/0x1e0 [12688.135429][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.135429][ T8055] [12688.137388][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12688.137709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12688.137709][ T8055] dst_init+0x84/0x4a0 [12688.137709][ T8055] dst_alloc+0x97/0x150 [12688.137709][ T8055] ip6_dst_alloc+0x23/0x90 [12688.137709][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12688.137709][ T8055] ip6_pol_route+0x56f/0x840 [12688.137709][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12688.137709][ T8055] fib_rules_lookup+0x2b4/0xa20 [12688.137709][ T8055] fib6_rule_lookup+0x182/0x630 [12688.137709][ T8055] ip6_route_output_flags+0x259/0x480 [12688.137709][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12688.137709][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12688.137709][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12688.137709][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12688.137709][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12688.137709][ T8055] dev_hard_start_xmit+0x146/0x590 [12688.137709][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12688.137709][ T8055] [12688.140260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12688.140260][ T8055] dst_init+0x84/0x4a0 [12688.140260][ T8055] dst_alloc+0x97/0x150 [12688.140260][ T8055] ip6_dst_alloc+0x23/0x90 [12688.140260][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12688.140260][ T8055] ip6_pol_route+0x56f/0x840 [12688.140260][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12688.140260][ T8055] fib_rules_lookup+0x2b4/0xa20 [12688.140260][ T8055] fib6_rule_lookup+0x182/0x630 [12688.140260][ T8055] ip6_route_output_flags+0x259/0x480 [12688.140260][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12688.140260][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12688.140260][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12688.140260][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12688.140260][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12688.140260][ T8055] dev_hard_start_xmit+0x146/0x590 [12688.140260][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12688.140260][ T8055] [12688.142650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12688.142650][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12688.142650][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12688.142650][ T8055] fib6_nh_init+0xa5b/0x15b0 [12688.142650][ T8055] ip6_route_info_create+0xf18/0x17d0 [12688.142650][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12688.142650][ T8055] inet6_rtm_newroute+0xa2/0x110 [12688.142650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.142650][ T8055] netlink_rcv_skb+0x130/0x360 [12688.142650][ T8055] netlink_unicast+0x449/0x710 [12688.142650][ T8055] netlink_sendmsg+0x723/0xbe0 [12688.142650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12688.142650][ T8055] ___sys_sendmsg+0xee/0x170 [12688.142650][ T8055] __sys_sendmsg+0xcd/0x170 [12688.142650][ T8055] do_syscall_64+0xc6/0x1e0 [12688.142650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.142650][ T8055] [12688.144930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12688.144930][ T8055] netdev_get_by_index+0x5e/0x80 [12688.144930][ T8055] fib6_nh_init+0x3d8/0x15b0 [12688.144930][ T8055] ip6_route_info_create+0xf18/0x17d0 [12688.144930][ T8055] ip6_route_add+0x1c/0x140 [12688.144930][ T8055] addrconf_prefix_route+0x2a6/0x430 [12688.144930][ T8055] inet6_addr_add+0x4f8/0xa40 [12688.144930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12688.144930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.144930][ T8055] netlink_rcv_skb+0x130/0x360 [12688.144930][ T8055] netlink_unicast+0x449/0x710 [12688.144930][ T8055] netlink_sendmsg+0x723/0xbe0 [12688.144930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12688.144930][ T8055] ___sys_sendmsg+0xee/0x170 [12688.144930][ T8055] __sys_sendmsg+0xcd/0x170 [12688.144930][ T8055] do_syscall_64+0xc6/0x1e0 [12688.144930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.144930][ T8055] [12688.147284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12688.147284][ T8055] netdev_get_by_index+0x5e/0x80 [12688.147284][ T8055] fib6_nh_init+0x3d8/0x15b0 [12688.147284][ T8055] ip6_route_info_create+0xf18/0x17d0 [12688.147284][ T8055] addrconf_f6i_alloc+0x315/0x560 [12688.147284][ T8055] ipv6_add_addr+0x411/0x2000 [12688.147284][ T8055] inet6_addr_add+0x30e/0xa40 [12688.147284][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12688.147284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.147284][ T8055] netlink_rcv_skb+0x130/0x360 [12688.147284][ T8055] netlink_unicast+0x449/0x710 [12688.147284][ T8055] netlink_sendmsg+0x723/0xbe0 [12688.147284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12688.147284][ T8055] ___sys_sendmsg+0xee/0x170 [12688.147284][ T8055] __sys_sendmsg+0xcd/0x170 [12688.147284][ T8055] do_syscall_64+0xc6/0x1e0 [12688.147284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.147284][ T8055] [12688.149738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12688.149738][ T8055] netdev_get_by_index+0x5e/0x80 [12688.149738][ T8055] fib6_nh_init+0x3d8/0x15b0 [12688.149738][ T8055] ip6_route_info_create+0xf18/0x17d0 [12688.149738][ T8055] ip6_route_add+0x1c/0x140 [12688.149738][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12688.149738][ T8055] addrconf_add_dev+0xe2/0x170 [12688.149738][ T8055] inet6_addr_add+0x12f/0xa40 [12688.149738][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12688.149738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.149738][ T8055] netlink_rcv_skb+0x130/0x360 [12688.149738][ T8055] netlink_unicast+0x449/0x710 [12688.149738][ T8055] netlink_sendmsg+0x723/0xbe0 [12688.149738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12688.149738][ T8055] ___sys_sendmsg+0xee/0x170 [12688.149738][ T8055] __sys_sendmsg+0xcd/0x170 [12688.149738][ T8055] do_syscall_64+0xc6/0x1e0 [12688.149738][ T8055] [12688.152060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12688.152060][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12688.152060][ T8055] ipv6_find_idev+0x102/0x170 [12688.152060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12688.152060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.152060][ T8055] netlink_rcv_skb+0x130/0x360 [12688.152060][ T8055] netlink_unicast+0x449/0x710 [12688.152060][ T8055] netlink_sendmsg+0x723/0xbe0 [12688.152060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12688.152060][ T8055] ___sys_sendmsg+0xee/0x170 [12688.152060][ T8055] __sys_sendmsg+0xcd/0x170 [12688.152060][ T8055] do_syscall_64+0xc6/0x1e0 [12688.152060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.152060][ T8055] [12688.153863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12688.153863][ T8055] neigh_parms_alloc+0x1e5/0x510 [12688.153863][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12688.153863][ T8055] ipv6_find_idev+0x102/0x170 [12688.153863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12688.153863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.153863][ T8055] netlink_rcv_skb+0x130/0x360 [12688.153863][ T8055] netlink_unicast+0x449/0x710 [12688.153863][ T8055] netlink_sendmsg+0x723/0xbe0 [12688.153863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12688.153863][ T8055] ___sys_sendmsg+0xee/0x170 [12688.153863][ T8055] __sys_sendmsg+0xcd/0x170 [12688.153863][ T8055] do_syscall_64+0xc6/0x1e0 [12688.153863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.153863][ T8055] [12689.574868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12689.575259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12689.575259][ T10] netdev_get_by_index+0x5e/0x80 [12689.575259][ T10] fib6_nh_init+0x3d8/0x15b0 [12689.575259][ T10] ip6_route_info_create+0xf18/0x17d0 [12689.575259][ T10] ip6_route_add+0x1c/0x140 [12689.575259][ T10] addrconf_prefix_route+0x2a6/0x430 [12689.575259][ T10] inet6_addr_add+0x4f8/0xa40 [12689.575259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12689.575259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.575259][ T10] netlink_rcv_skb+0x130/0x360 [12689.575259][ T10] netlink_unicast+0x449/0x710 [12689.575259][ T10] netlink_sendmsg+0x723/0xbe0 [12689.575259][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.575259][ T10] ___sys_sendmsg+0xee/0x170 [12689.575259][ T10] __sys_sendmsg+0xcd/0x170 [12689.575259][ T10] do_syscall_64+0xc6/0x1e0 [12689.575259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.575259][ T10] [12689.577686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12689.577686][ T10] netdev_get_by_index+0x5e/0x80 [12689.577686][ T10] fib6_nh_init+0x3d8/0x15b0 [12689.577686][ T10] ip6_route_info_create+0xf18/0x17d0 [12689.577686][ T10] addrconf_f6i_alloc+0x315/0x560 [12689.577686][ T10] ipv6_add_addr+0x411/0x2000 [12689.577686][ T10] inet6_addr_add+0x30e/0xa40 [12689.577686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12689.577686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.577686][ T10] netlink_rcv_skb+0x130/0x360 [12689.577686][ T10] netlink_unicast+0x449/0x710 [12689.577686][ T10] netlink_sendmsg+0x723/0xbe0 [12689.577686][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.577686][ T10] ___sys_sendmsg+0xee/0x170 [12689.577686][ T10] __sys_sendmsg+0xcd/0x170 [12689.577686][ T10] do_syscall_64+0xc6/0x1e0 [12689.577686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.577686][ T10] [12689.579924][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12689.579924][ T10] netdev_get_by_index+0x5e/0x80 [12689.579924][ T10] fib6_nh_init+0x3d8/0x15b0 [12689.579924][ T10] ip6_route_info_create+0xf18/0x17d0 [12689.579924][ T10] ip6_route_add+0x1c/0x140 [12689.579924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12689.579924][ T10] addrconf_add_dev+0xe2/0x170 [12689.579924][ T10] inet6_addr_add+0x12f/0xa40 [12689.579924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12689.579924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.579924][ T10] netlink_rcv_skb+0x130/0x360 [12689.579924][ T10] netlink_unicast+0x449/0x710 [12689.579924][ T10] netlink_sendmsg+0x723/0xbe0 [12689.579924][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.579924][ T10] ___sys_sendmsg+0xee/0x170 [12689.579924][ T10] __sys_sendmsg+0xcd/0x170 [12689.579924][ T10] do_syscall_64+0xc6/0x1e0 [12689.579924][ T10] [12689.582047][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12689.582047][ T10] ipv6_add_dev+0x3b9/0x11c0 [12689.582047][ T10] ipv6_find_idev+0x102/0x170 [12689.582047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12689.582047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.582047][ T10] netlink_rcv_skb+0x130/0x360 [12689.582047][ T10] netlink_unicast+0x449/0x710 [12689.582047][ T10] netlink_sendmsg+0x723/0xbe0 [12689.582047][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.582047][ T10] ___sys_sendmsg+0xee/0x170 [12689.582047][ T10] __sys_sendmsg+0xcd/0x170 [12689.582047][ T10] do_syscall_64+0xc6/0x1e0 [12689.582047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.582047][ T10] [12689.583720][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12689.583720][ T10] neigh_parms_alloc+0x1e5/0x510 [12689.583720][ T10] ipv6_add_dev+0x2fd/0x11c0 [12689.583720][ T10] ipv6_find_idev+0x102/0x170 [12689.583720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12689.583720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.583720][ T10] netlink_rcv_skb+0x130/0x360 [12689.583720][ T10] netlink_unicast+0x449/0x710 [12689.583720][ T10] netlink_sendmsg+0x723/0xbe0 [12689.583720][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.583720][ T10] ___sys_sendmsg+0xee/0x170 [12689.583720][ T10] __sys_sendmsg+0xcd/0x170 [12689.583720][ T10] do_syscall_64+0xc6/0x1e0 [12689.583720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.583720][ T10] [12689.585567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12689.585867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12689.585867][ T10] netdev_get_by_index+0x5e/0x80 [12689.585867][ T10] fib6_nh_init+0x3d8/0x15b0 [12689.585867][ T10] ip6_route_info_create+0xf18/0x17d0 [12689.585867][ T10] ip6_route_add+0x1c/0x140 [12689.585867][ T10] addrconf_prefix_route+0x2a6/0x430 [12689.585867][ T10] inet6_addr_add+0x4f8/0xa40 [12689.585867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12689.585867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.585867][ T10] netlink_rcv_skb+0x130/0x360 [12689.585867][ T10] netlink_unicast+0x449/0x710 [12689.585867][ T10] netlink_sendmsg+0x723/0xbe0 [12689.585867][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.585867][ T10] ___sys_sendmsg+0xee/0x170 [12689.585867][ T10] __sys_sendmsg+0xcd/0x170 [12689.585867][ T10] do_syscall_64+0xc6/0x1e0 [12689.585867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.585867][ T10] [12689.588100][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12689.588100][ T10] netdev_get_by_index+0x5e/0x80 [12689.588100][ T10] fib6_nh_init+0x3d8/0x15b0 [12689.588100][ T10] ip6_route_info_create+0xf18/0x17d0 [12689.588100][ T10] addrconf_f6i_alloc+0x315/0x560 [12689.588100][ T10] ipv6_add_addr+0x411/0x2000 [12689.588100][ T10] inet6_addr_add+0x30e/0xa40 [12689.588100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12689.588100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.588100][ T10] netlink_rcv_skb+0x130/0x360 [12689.588100][ T10] netlink_unicast+0x449/0x710 [12689.588100][ T10] netlink_sendmsg+0x723/0xbe0 [12689.588100][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.588100][ T10] ___sys_sendmsg+0xee/0x170 [12689.588100][ T10] __sys_sendmsg+0xcd/0x170 [12689.588100][ T10] do_syscall_64+0xc6/0x1e0 [12689.588100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.588100][ T10] [12689.590370][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12689.590370][ T10] netdev_get_by_index+0x5e/0x80 [12689.590370][ T10] fib6_nh_init+0x3d8/0x15b0 [12689.590370][ T10] ip6_route_info_create+0xf18/0x17d0 [12689.590370][ T10] ip6_route_add+0x1c/0x140 [12689.590370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12689.590370][ T10] addrconf_add_dev+0xe2/0x170 [12689.590370][ T10] inet6_addr_add+0x12f/0xa40 [12689.590370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12689.590370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.590370][ T10] netlink_rcv_skb+0x130/0x360 [12689.590370][ T10] netlink_unicast+0x449/0x710 [12689.590370][ T10] netlink_sendmsg+0x723/0xbe0 [12689.590370][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.590370][ T10] ___sys_sendmsg+0xee/0x170 [12689.590370][ T10] __sys_sendmsg+0xcd/0x170 [12689.590370][ T10] do_syscall_64+0xc6/0x1e0 [12689.590370][ T10] [12689.592529][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12689.592529][ T10] ipv6_add_dev+0x3b9/0x11c0 [12689.592529][ T10] ipv6_find_idev+0x102/0x170 [12689.592529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12689.592529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.592529][ T10] netlink_rcv_skb+0x130/0x360 [12689.592529][ T10] netlink_unicast+0x449/0x710 [12689.592529][ T10] netlink_sendmsg+0x723/0xbe0 [12689.592529][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.592529][ T10] ___sys_sendmsg+0xee/0x170 [12689.592529][ T10] __sys_sendmsg+0xcd/0x170 [12689.592529][ T10] do_syscall_64+0xc6/0x1e0 [12689.592529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.592529][ T10] [12689.594242][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12689.594242][ T10] neigh_parms_alloc+0x1e5/0x510 [12689.594242][ T10] ipv6_add_dev+0x2fd/0x11c0 [12689.594242][ T10] ipv6_find_idev+0x102/0x170 [12689.594242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12689.594242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.594242][ T10] netlink_rcv_skb+0x130/0x360 [12689.594242][ T10] netlink_unicast+0x449/0x710 [12689.594242][ T10] netlink_sendmsg+0x723/0xbe0 [12689.594242][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.594242][ T10] ___sys_sendmsg+0xee/0x170 [12689.594242][ T10] __sys_sendmsg+0xcd/0x170 [12689.594242][ T10] do_syscall_64+0xc6/0x1e0 [12689.594242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.594242][ T10] [12689.596069][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12689.596348][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12689.596348][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12689.596348][ T10] register_netdevice+0x4d3/0x1690 [12689.596348][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12689.596348][ T10] vlan_newlink+0x393/0x610 [8021q] [12689.596348][ T10] rtnl_newlink_create+0x341/0x850 [12689.596348][ T10] __rtnl_newlink+0xac9/0xd80 [12689.596348][ T10] rtnl_newlink+0x63/0xa0 [12689.596348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12689.596348][ T10] netlink_rcv_skb+0x130/0x360 [12689.596348][ T10] netlink_unicast+0x449/0x710 [12689.596348][ T10] netlink_sendmsg+0x723/0xbe0 [12689.596348][ T10] ____sys_sendmsg+0x7b2/0xa10 [12689.596348][ T10] ___sys_sendmsg+0xee/0x170 [12689.596348][ T10] __sys_sendmsg+0xcd/0x170 [12689.596348][ T10] do_syscall_64+0xc6/0x1e0 [12689.596348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12689.596348][ T10] [12689.598581][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12689.598855][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12689.598855][ T10] dst_init+0x84/0x4a0 [12689.598855][ T10] dst_alloc+0x97/0x150 [12689.598855][ T10] ip6_dst_alloc+0x23/0x90 [12689.598855][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12689.598855][ T10] ip6_pol_route+0x56f/0x840 [12689.598855][ T10] __fib6_rule_action+0x1f3/0x5b0 [12689.598855][ T10] fib_rules_lookup+0x2b4/0xa20 [12689.598855][ T10] fib6_rule_lookup+0x182/0x630 [12689.598855][ T10] ip6_route_output_flags+0x259/0x480 [12689.598855][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12689.598855][ T10] icmp6_send+0x13dd/0x1b70 [12689.598855][ T10] ip6_link_failure+0x30/0x430 [12689.598855][ T10] ndisc_error_report+0x96/0x160 [12689.598855][ T10] neigh_invalidate+0x206/0x510 [12689.598855][ T10] neigh_timer_handler+0x984/0xf10 [12689.598855][ T10] call_timer_fn+0x170/0x430 [12689.598855][ T10] [12698.398878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12698.399350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12698.399350][ T8055] ___neigh_create+0x14b/0xf60 [12698.399350][ T8055] ip6_finish_output2+0xa70/0xf80 [12698.399350][ T8055] ip6_finish_output+0x4ed/0xd30 [12698.399350][ T8055] ip6_output+0x1f3/0x770 [12698.399350][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12698.399350][ T8055] mld_sendpack+0x62d/0xbc0 [12698.399350][ T8055] mld_ifc_work+0x32/0x1f0 [12698.399350][ T8055] process_one_work+0x84d/0x18a0 [12698.399350][ T8055] worker_thread+0x587/0xd30 [12698.399350][ T8055] kthread+0x28a/0x350 [12698.399350][ T8055] ret_from_fork+0x31/0x70 [12698.399350][ T8055] ret_from_fork_asm+0x1a/0x30 [12698.399350][ T8055] [12698.401420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12698.401420][ T8055] dst_init+0x84/0x4a0 [12698.401420][ T8055] dst_alloc+0x97/0x150 [12698.401420][ T8055] ip6_dst_alloc+0x23/0x90 [12698.401420][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12698.401420][ T8055] ip6_pol_route+0x56f/0x840 [12698.401420][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12698.401420][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12698.401420][ T8055] ipv6_rcv+0x1ad/0x810 [12698.401420][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12698.401420][ T8055] process_backlog+0x101/0x620 [12698.401420][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12698.401420][ T8055] net_rx_action+0x495/0xbe0 [12698.401420][ T8055] __do_softirq+0x1b5/0x7f6 [12698.401420][ T8055] [12698.403391][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12698.403391][ T8055] netdev_get_by_index+0x5e/0x80 [12698.403391][ T8055] fib6_nh_init+0x3d8/0x15b0 [12698.403391][ T8055] ip6_route_info_create+0xf18/0x17d0 [12698.403391][ T8055] ip6_route_add+0x1c/0x140 [12698.403391][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12698.403391][ T8055] addrconf_add_dev+0xe2/0x170 [12698.403391][ T8055] inet6_addr_add+0x12f/0xa40 [12698.403391][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12698.403391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.403391][ T8055] netlink_rcv_skb+0x130/0x360 [12698.403391][ T8055] netlink_unicast+0x449/0x710 [12698.403391][ T8055] netlink_sendmsg+0x723/0xbe0 [12698.403391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12698.403391][ T8055] ___sys_sendmsg+0xee/0x170 [12698.403391][ T8055] __sys_sendmsg+0xcd/0x170 [12698.403391][ T8055] do_syscall_64+0xc6/0x1e0 [12698.403391][ T8055] [12698.405749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12698.405749][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12698.405749][ T8055] ipv6_find_idev+0x102/0x170 [12698.405749][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12698.405749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.405749][ T8055] netlink_rcv_skb+0x130/0x360 [12698.405749][ T8055] netlink_unicast+0x449/0x710 [12698.405749][ T8055] netlink_sendmsg+0x723/0xbe0 [12698.405749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12698.405749][ T8055] ___sys_sendmsg+0xee/0x170 [12698.405749][ T8055] __sys_sendmsg+0xcd/0x170 [12698.405749][ T8055] do_syscall_64+0xc6/0x1e0 [12698.405749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.405749][ T8055] [12698.407584][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12698.407584][ T8055] neigh_parms_alloc+0x1e5/0x510 [12698.407584][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12698.407584][ T8055] ipv6_find_idev+0x102/0x170 [12698.407584][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12698.407584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.407584][ T8055] netlink_rcv_skb+0x130/0x360 [12698.407584][ T8055] netlink_unicast+0x449/0x710 [12698.407584][ T8055] netlink_sendmsg+0x723/0xbe0 [12698.407584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12698.407584][ T8055] ___sys_sendmsg+0xee/0x170 [12698.407584][ T8055] __sys_sendmsg+0xcd/0x170 [12698.407584][ T8055] do_syscall_64+0xc6/0x1e0 [12698.407584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.407584][ T8055] [12698.409667][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12698.410022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12698.410022][ T8055] dst_init+0x84/0x4a0 [12698.410022][ T8055] dst_alloc+0x97/0x150 [12698.410022][ T8055] ip6_dst_alloc+0x23/0x90 [12698.410022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12698.410022][ T8055] ip6_pol_route+0x56f/0x840 [12698.410022][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12698.410022][ T8055] fib_rules_lookup+0x2b4/0xa20 [12698.410022][ T8055] fib6_rule_lookup+0x182/0x630 [12698.410022][ T8055] ip6_route_output_flags+0x259/0x480 [12698.410022][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12698.410022][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12698.410022][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12698.410022][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12698.410022][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12698.410022][ T8055] dev_hard_start_xmit+0x146/0x590 [12698.410022][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12698.410022][ T8055] [12698.412488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12698.412488][ T8055] dst_init+0x84/0x4a0 [12698.412488][ T8055] dst_alloc+0x97/0x150 [12698.412488][ T8055] ip6_dst_alloc+0x23/0x90 [12698.412488][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12698.412488][ T8055] ip6_pol_route+0x56f/0x840 [12698.412488][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12698.412488][ T8055] fib_rules_lookup+0x2b4/0xa20 [12698.412488][ T8055] fib6_rule_lookup+0x182/0x630 [12698.412488][ T8055] ip6_route_output_flags+0x259/0x480 [12698.412488][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12698.412488][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12698.412488][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12698.412488][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12698.412488][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12698.412488][ T8055] dev_hard_start_xmit+0x146/0x590 [12698.412488][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12698.412488][ T8055] [12698.414940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12698.414940][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12698.414940][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12698.414940][ T8055] fib6_nh_init+0xa5b/0x15b0 [12698.414940][ T8055] ip6_route_info_create+0xf18/0x17d0 [12698.414940][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12698.414940][ T8055] inet6_rtm_newroute+0xa2/0x110 [12698.414940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.414940][ T8055] netlink_rcv_skb+0x130/0x360 [12698.414940][ T8055] netlink_unicast+0x449/0x710 [12698.414940][ T8055] netlink_sendmsg+0x723/0xbe0 [12698.414940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12698.414940][ T8055] ___sys_sendmsg+0xee/0x170 [12698.414940][ T8055] __sys_sendmsg+0xcd/0x170 [12698.414940][ T8055] do_syscall_64+0xc6/0x1e0 [12698.414940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.414940][ T8055] [12698.417312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12698.417312][ T8055] netdev_get_by_index+0x5e/0x80 [12698.417312][ T8055] fib6_nh_init+0x3d8/0x15b0 [12698.417312][ T8055] ip6_route_info_create+0xf18/0x17d0 [12698.417312][ T8055] ip6_route_add+0x1c/0x140 [12698.417312][ T8055] addrconf_prefix_route+0x2a6/0x430 [12698.417312][ T8055] inet6_addr_add+0x4f8/0xa40 [12698.417312][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12698.417312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.417312][ T8055] netlink_rcv_skb+0x130/0x360 [12698.417312][ T8055] netlink_unicast+0x449/0x710 [12698.417312][ T8055] netlink_sendmsg+0x723/0xbe0 [12698.417312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12698.417312][ T8055] ___sys_sendmsg+0xee/0x170 [12698.417312][ T8055] __sys_sendmsg+0xcd/0x170 [12698.417312][ T8055] do_syscall_64+0xc6/0x1e0 [12698.417312][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.417312][ T8055] [12698.419777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12698.419777][ T8055] netdev_get_by_index+0x5e/0x80 [12698.419777][ T8055] fib6_nh_init+0x3d8/0x15b0 [12698.419777][ T8055] ip6_route_info_create+0xf18/0x17d0 [12698.419777][ T8055] addrconf_f6i_alloc+0x315/0x560 [12698.419777][ T8055] ipv6_add_addr+0x411/0x2000 [12698.419777][ T8055] inet6_addr_add+0x30e/0xa40 [12698.419777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12698.419777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.419777][ T8055] netlink_rcv_skb+0x130/0x360 [12698.419777][ T8055] netlink_unicast+0x449/0x710 [12698.419777][ T8055] netlink_sendmsg+0x723/0xbe0 [12698.419777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12698.419777][ T8055] ___sys_sendmsg+0xee/0x170 [12698.419777][ T8055] __sys_sendmsg+0xcd/0x170 [12698.419777][ T8055] do_syscall_64+0xc6/0x1e0 [12698.419777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.419777][ T8055] [12698.422104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12698.422104][ T8055] netdev_get_by_index+0x5e/0x80 [12698.422104][ T8055] fib6_nh_init+0x3d8/0x15b0 [12698.422104][ T8055] ip6_route_info_create+0xf18/0x17d0 [12698.422104][ T8055] ip6_route_add+0x1c/0x140 [12698.422104][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12698.422104][ T8055] addrconf_add_dev+0xe2/0x170 [12698.422104][ T8055] inet6_addr_add+0x12f/0xa40 [12698.422104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12698.422104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.422104][ T8055] netlink_rcv_skb+0x130/0x360 [12698.422104][ T8055] netlink_unicast+0x449/0x710 [12698.422104][ T8055] netlink_sendmsg+0x723/0xbe0 [12698.422104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12698.422104][ T8055] ___sys_sendmsg+0xee/0x170 [12698.422104][ T8055] __sys_sendmsg+0xcd/0x170 [12698.422104][ T8055] do_syscall_64+0xc6/0x1e0 [12698.422104][ T8055] [12698.424404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12698.424404][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12698.424404][ T8055] ipv6_find_idev+0x102/0x170 [12698.424404][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12698.424404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.424404][ T8055] netlink_rcv_skb+0x130/0x360 [12698.424404][ T8055] netlink_unicast+0x449/0x710 [12698.424404][ T8055] netlink_sendmsg+0x723/0xbe0 [12698.424404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12698.424404][ T8055] ___sys_sendmsg+0xee/0x170 [12698.424404][ T8055] __sys_sendmsg+0xcd/0x170 [12698.424404][ T8055] do_syscall_64+0xc6/0x1e0 [12698.424404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.424404][ T8055] [12698.426210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12698.426210][ T8055] neigh_parms_alloc+0x1e5/0x510 [12698.426210][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12698.426210][ T8055] ipv6_find_idev+0x102/0x170 [12698.426210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12698.426210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.426210][ T8055] netlink_rcv_skb+0x130/0x360 [12698.426210][ T8055] netlink_unicast+0x449/0x710 [12698.426210][ T8055] netlink_sendmsg+0x723/0xbe0 [12698.426210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12698.426210][ T8055] ___sys_sendmsg+0xee/0x170 [12698.426210][ T8055] __sys_sendmsg+0xcd/0x170 [12698.426210][ T8055] do_syscall_64+0xc6/0x1e0 [12698.426210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.426210][ T8055] [12699.838881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12699.839360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12699.839360][ T10] netdev_get_by_index+0x5e/0x80 [12699.839360][ T10] fib6_nh_init+0x3d8/0x15b0 [12699.839360][ T10] ip6_route_info_create+0xf18/0x17d0 [12699.839360][ T10] ip6_route_add+0x1c/0x140 [12699.839360][ T10] addrconf_prefix_route+0x2a6/0x430 [12699.839360][ T10] inet6_addr_add+0x4f8/0xa40 [12699.839360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12699.839360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.839360][ T10] netlink_rcv_skb+0x130/0x360 [12699.839360][ T10] netlink_unicast+0x449/0x710 [12699.839360][ T10] netlink_sendmsg+0x723/0xbe0 [12699.839360][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.839360][ T10] ___sys_sendmsg+0xee/0x170 [12699.839360][ T10] __sys_sendmsg+0xcd/0x170 [12699.839360][ T10] do_syscall_64+0xc6/0x1e0 [12699.839360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.839360][ T10] [12699.841624][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12699.841624][ T10] netdev_get_by_index+0x5e/0x80 [12699.841624][ T10] fib6_nh_init+0x3d8/0x15b0 [12699.841624][ T10] ip6_route_info_create+0xf18/0x17d0 [12699.841624][ T10] addrconf_f6i_alloc+0x315/0x560 [12699.841624][ T10] ipv6_add_addr+0x411/0x2000 [12699.841624][ T10] inet6_addr_add+0x30e/0xa40 [12699.841624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12699.841624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.841624][ T10] netlink_rcv_skb+0x130/0x360 [12699.841624][ T10] netlink_unicast+0x449/0x710 [12699.841624][ T10] netlink_sendmsg+0x723/0xbe0 [12699.841624][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.841624][ T10] ___sys_sendmsg+0xee/0x170 [12699.841624][ T10] __sys_sendmsg+0xcd/0x170 [12699.841624][ T10] do_syscall_64+0xc6/0x1e0 [12699.841624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.841624][ T10] [12699.843856][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12699.843856][ T10] netdev_get_by_index+0x5e/0x80 [12699.843856][ T10] fib6_nh_init+0x3d8/0x15b0 [12699.843856][ T10] ip6_route_info_create+0xf18/0x17d0 [12699.843856][ T10] ip6_route_add+0x1c/0x140 [12699.843856][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12699.843856][ T10] addrconf_add_dev+0xe2/0x170 [12699.843856][ T10] inet6_addr_add+0x12f/0xa40 [12699.843856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12699.843856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.843856][ T10] netlink_rcv_skb+0x130/0x360 [12699.843856][ T10] netlink_unicast+0x449/0x710 [12699.843856][ T10] netlink_sendmsg+0x723/0xbe0 [12699.843856][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.843856][ T10] ___sys_sendmsg+0xee/0x170 [12699.843856][ T10] __sys_sendmsg+0xcd/0x170 [12699.843856][ T10] do_syscall_64+0xc6/0x1e0 [12699.843856][ T10] [12699.846011][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12699.846011][ T10] ipv6_add_dev+0x3b9/0x11c0 [12699.846011][ T10] ipv6_find_idev+0x102/0x170 [12699.846011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12699.846011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.846011][ T10] netlink_rcv_skb+0x130/0x360 [12699.846011][ T10] netlink_unicast+0x449/0x710 [12699.846011][ T10] netlink_sendmsg+0x723/0xbe0 [12699.846011][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.846011][ T10] ___sys_sendmsg+0xee/0x170 [12699.846011][ T10] __sys_sendmsg+0xcd/0x170 [12699.846011][ T10] do_syscall_64+0xc6/0x1e0 [12699.846011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.846011][ T10] [12699.847672][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12699.847672][ T10] neigh_parms_alloc+0x1e5/0x510 [12699.847672][ T10] ipv6_add_dev+0x2fd/0x11c0 [12699.847672][ T10] ipv6_find_idev+0x102/0x170 [12699.847672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12699.847672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.847672][ T10] netlink_rcv_skb+0x130/0x360 [12699.847672][ T10] netlink_unicast+0x449/0x710 [12699.847672][ T10] netlink_sendmsg+0x723/0xbe0 [12699.847672][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.847672][ T10] ___sys_sendmsg+0xee/0x170 [12699.847672][ T10] __sys_sendmsg+0xcd/0x170 [12699.847672][ T10] do_syscall_64+0xc6/0x1e0 [12699.847672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.847672][ T10] [12699.849565][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12699.849834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12699.849834][ T10] netdev_get_by_index+0x5e/0x80 [12699.849834][ T10] fib6_nh_init+0x3d8/0x15b0 [12699.849834][ T10] ip6_route_info_create+0xf18/0x17d0 [12699.849834][ T10] ip6_route_add+0x1c/0x140 [12699.849834][ T10] addrconf_prefix_route+0x2a6/0x430 [12699.849834][ T10] inet6_addr_add+0x4f8/0xa40 [12699.849834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12699.849834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.849834][ T10] netlink_rcv_skb+0x130/0x360 [12699.849834][ T10] netlink_unicast+0x449/0x710 [12699.849834][ T10] netlink_sendmsg+0x723/0xbe0 [12699.849834][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.849834][ T10] ___sys_sendmsg+0xee/0x170 [12699.849834][ T10] __sys_sendmsg+0xcd/0x170 [12699.849834][ T10] do_syscall_64+0xc6/0x1e0 [12699.849834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.849834][ T10] [12699.852030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12699.852030][ T10] netdev_get_by_index+0x5e/0x80 [12699.852030][ T10] fib6_nh_init+0x3d8/0x15b0 [12699.852030][ T10] ip6_route_info_create+0xf18/0x17d0 [12699.852030][ T10] addrconf_f6i_alloc+0x315/0x560 [12699.852030][ T10] ipv6_add_addr+0x411/0x2000 [12699.852030][ T10] inet6_addr_add+0x30e/0xa40 [12699.852030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12699.852030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.852030][ T10] netlink_rcv_skb+0x130/0x360 [12699.852030][ T10] netlink_unicast+0x449/0x710 [12699.852030][ T10] netlink_sendmsg+0x723/0xbe0 [12699.852030][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.852030][ T10] ___sys_sendmsg+0xee/0x170 [12699.852030][ T10] __sys_sendmsg+0xcd/0x170 [12699.852030][ T10] do_syscall_64+0xc6/0x1e0 [12699.852030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.852030][ T10] [12699.854139][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12699.854139][ T10] netdev_get_by_index+0x5e/0x80 [12699.854139][ T10] fib6_nh_init+0x3d8/0x15b0 [12699.854139][ T10] ip6_route_info_create+0xf18/0x17d0 [12699.854139][ T10] ip6_route_add+0x1c/0x140 [12699.854139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12699.854139][ T10] addrconf_add_dev+0xe2/0x170 [12699.854139][ T10] inet6_addr_add+0x12f/0xa40 [12699.854139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12699.854139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.854139][ T10] netlink_rcv_skb+0x130/0x360 [12699.854139][ T10] netlink_unicast+0x449/0x710 [12699.854139][ T10] netlink_sendmsg+0x723/0xbe0 [12699.854139][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.854139][ T10] ___sys_sendmsg+0xee/0x170 [12699.854139][ T10] __sys_sendmsg+0xcd/0x170 [12699.854139][ T10] do_syscall_64+0xc6/0x1e0 [12699.854139][ T10] [12699.856328][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12699.856328][ T10] ipv6_add_dev+0x3b9/0x11c0 [12699.856328][ T10] ipv6_find_idev+0x102/0x170 [12699.856328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12699.856328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.856328][ T10] netlink_rcv_skb+0x130/0x360 [12699.856328][ T10] netlink_unicast+0x449/0x710 [12699.856328][ T10] netlink_sendmsg+0x723/0xbe0 [12699.856328][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.856328][ T10] ___sys_sendmsg+0xee/0x170 [12699.856328][ T10] __sys_sendmsg+0xcd/0x170 [12699.856328][ T10] do_syscall_64+0xc6/0x1e0 [12699.856328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.856328][ T10] [12699.858023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12699.858023][ T10] neigh_parms_alloc+0x1e5/0x510 [12699.858023][ T10] ipv6_add_dev+0x2fd/0x11c0 [12699.858023][ T10] ipv6_find_idev+0x102/0x170 [12699.858023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12699.858023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.858023][ T10] netlink_rcv_skb+0x130/0x360 [12699.858023][ T10] netlink_unicast+0x449/0x710 [12699.858023][ T10] netlink_sendmsg+0x723/0xbe0 [12699.858023][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.858023][ T10] ___sys_sendmsg+0xee/0x170 [12699.858023][ T10] __sys_sendmsg+0xcd/0x170 [12699.858023][ T10] do_syscall_64+0xc6/0x1e0 [12699.858023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.858023][ T10] [12699.859878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12699.860147][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12699.860147][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12699.860147][ T10] register_netdevice+0x4d3/0x1690 [12699.860147][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12699.860147][ T10] vlan_newlink+0x393/0x610 [8021q] [12699.860147][ T10] rtnl_newlink_create+0x341/0x850 [12699.860147][ T10] __rtnl_newlink+0xac9/0xd80 [12699.860147][ T10] rtnl_newlink+0x63/0xa0 [12699.860147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12699.860147][ T10] netlink_rcv_skb+0x130/0x360 [12699.860147][ T10] netlink_unicast+0x449/0x710 [12699.860147][ T10] netlink_sendmsg+0x723/0xbe0 [12699.860147][ T10] ____sys_sendmsg+0x7b2/0xa10 [12699.860147][ T10] ___sys_sendmsg+0xee/0x170 [12699.860147][ T10] __sys_sendmsg+0xcd/0x170 [12699.860147][ T10] do_syscall_64+0xc6/0x1e0 [12699.860147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12699.860147][ T10] [12699.862389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12699.862644][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12699.862644][ T10] dst_init+0x84/0x4a0 [12699.862644][ T10] dst_alloc+0x97/0x150 [12699.862644][ T10] ip6_dst_alloc+0x23/0x90 [12699.862644][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12699.862644][ T10] ip6_pol_route+0x56f/0x840 [12699.862644][ T10] __fib6_rule_action+0x1f3/0x5b0 [12699.862644][ T10] fib_rules_lookup+0x2b4/0xa20 [12699.862644][ T10] fib6_rule_lookup+0x182/0x630 [12699.862644][ T10] ip6_route_output_flags+0x259/0x480 [12699.862644][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12699.862644][ T10] icmp6_send+0x13dd/0x1b70 [12699.862644][ T10] ip6_link_failure+0x30/0x430 [12699.862644][ T10] ndisc_error_report+0x96/0x160 [12699.862644][ T10] neigh_invalidate+0x206/0x510 [12699.862644][ T10] neigh_timer_handler+0x984/0xf10 [12699.862644][ T10] call_timer_fn+0x170/0x430 [12699.862644][ T10] [12708.670877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12708.671457][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12708.671457][ T8055] ___neigh_create+0x14b/0xf60 [12708.671457][ T8055] ip6_finish_output2+0xa70/0xf80 [12708.671457][ T8055] ip6_finish_output+0x4ed/0xd30 [12708.671457][ T8055] ip6_output+0x1f3/0x770 [12708.671457][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12708.671457][ T8055] mld_sendpack+0x62d/0xbc0 [12708.671457][ T8055] mld_ifc_work+0x32/0x1f0 [12708.671457][ T8055] process_one_work+0x84d/0x18a0 [12708.671457][ T8055] worker_thread+0x587/0xd30 [12708.671457][ T8055] kthread+0x28a/0x350 [12708.671457][ T8055] ret_from_fork+0x31/0x70 [12708.671457][ T8055] ret_from_fork_asm+0x1a/0x30 [12708.671457][ T8055] [12708.673645][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12708.673645][ T8055] dst_init+0x84/0x4a0 [12708.673645][ T8055] dst_alloc+0x97/0x150 [12708.673645][ T8055] ip6_dst_alloc+0x23/0x90 [12708.673645][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12708.673645][ T8055] ip6_pol_route+0x56f/0x840 [12708.673645][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12708.673645][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12708.673645][ T8055] ipv6_rcv+0x1ad/0x810 [12708.673645][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12708.673645][ T8055] process_backlog+0x101/0x620 [12708.673645][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12708.673645][ T8055] net_rx_action+0x495/0xbe0 [12708.673645][ T8055] __do_softirq+0x1b5/0x7f6 [12708.673645][ T8055] [12708.675755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12708.675755][ T8055] netdev_get_by_index+0x5e/0x80 [12708.675755][ T8055] fib6_nh_init+0x3d8/0x15b0 [12708.675755][ T8055] ip6_route_info_create+0xf18/0x17d0 [12708.675755][ T8055] ip6_route_add+0x1c/0x140 [12708.675755][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12708.675755][ T8055] addrconf_add_dev+0xe2/0x170 [12708.675755][ T8055] inet6_addr_add+0x12f/0xa40 [12708.675755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12708.675755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.675755][ T8055] netlink_rcv_skb+0x130/0x360 [12708.675755][ T8055] netlink_unicast+0x449/0x710 [12708.675755][ T8055] netlink_sendmsg+0x723/0xbe0 [12708.675755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12708.675755][ T8055] ___sys_sendmsg+0xee/0x170 [12708.675755][ T8055] __sys_sendmsg+0xcd/0x170 [12708.675755][ T8055] do_syscall_64+0xc6/0x1e0 [12708.675755][ T8055] [12708.678254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12708.678254][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12708.678254][ T8055] ipv6_find_idev+0x102/0x170 [12708.678254][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12708.678254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.678254][ T8055] netlink_rcv_skb+0x130/0x360 [12708.678254][ T8055] netlink_unicast+0x449/0x710 [12708.678254][ T8055] netlink_sendmsg+0x723/0xbe0 [12708.678254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12708.678254][ T8055] ___sys_sendmsg+0xee/0x170 [12708.678254][ T8055] __sys_sendmsg+0xcd/0x170 [12708.678254][ T8055] do_syscall_64+0xc6/0x1e0 [12708.678254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.678254][ T8055] [12708.680276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12708.680276][ T8055] neigh_parms_alloc+0x1e5/0x510 [12708.680276][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12708.680276][ T8055] ipv6_find_idev+0x102/0x170 [12708.680276][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12708.680276][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.680276][ T8055] netlink_rcv_skb+0x130/0x360 [12708.680276][ T8055] netlink_unicast+0x449/0x710 [12708.680276][ T8055] netlink_sendmsg+0x723/0xbe0 [12708.680276][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12708.680276][ T8055] ___sys_sendmsg+0xee/0x170 [12708.680276][ T8055] __sys_sendmsg+0xcd/0x170 [12708.680276][ T8055] do_syscall_64+0xc6/0x1e0 [12708.680276][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.680276][ T8055] [12708.682372][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12708.682708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12708.682708][ T8055] dst_init+0x84/0x4a0 [12708.682708][ T8055] dst_alloc+0x97/0x150 [12708.682708][ T8055] ip6_dst_alloc+0x23/0x90 [12708.682708][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12708.682708][ T8055] ip6_pol_route+0x56f/0x840 [12708.682708][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12708.682708][ T8055] fib_rules_lookup+0x2b4/0xa20 [12708.682708][ T8055] fib6_rule_lookup+0x182/0x630 [12708.682708][ T8055] ip6_route_output_flags+0x259/0x480 [12708.682708][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12708.682708][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12708.682708][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12708.682708][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12708.682708][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12708.682708][ T8055] dev_hard_start_xmit+0x146/0x590 [12708.682708][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12708.682708][ T8055] [12708.685392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12708.685392][ T8055] dst_init+0x84/0x4a0 [12708.685392][ T8055] dst_alloc+0x97/0x150 [12708.685392][ T8055] ip6_dst_alloc+0x23/0x90 [12708.685392][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12708.685392][ T8055] ip6_pol_route+0x56f/0x840 [12708.685392][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12708.685392][ T8055] fib_rules_lookup+0x2b4/0xa20 [12708.685392][ T8055] fib6_rule_lookup+0x182/0x630 [12708.685392][ T8055] ip6_route_output_flags+0x259/0x480 [12708.685392][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12708.685392][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12708.685392][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12708.685392][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12708.685392][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12708.685392][ T8055] dev_hard_start_xmit+0x146/0x590 [12708.685392][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12708.685392][ T8055] [12708.688031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12708.688031][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12708.688031][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12708.688031][ T8055] fib6_nh_init+0xa5b/0x15b0 [12708.688031][ T8055] ip6_route_info_create+0xf18/0x17d0 [12708.688031][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12708.688031][ T8055] inet6_rtm_newroute+0xa2/0x110 [12708.688031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.688031][ T8055] netlink_rcv_skb+0x130/0x360 [12708.688031][ T8055] netlink_unicast+0x449/0x710 [12708.688031][ T8055] netlink_sendmsg+0x723/0xbe0 [12708.688031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12708.688031][ T8055] ___sys_sendmsg+0xee/0x170 [12708.688031][ T8055] __sys_sendmsg+0xcd/0x170 [12708.688031][ T8055] do_syscall_64+0xc6/0x1e0 [12708.688031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.688031][ T8055] [12708.690485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12708.690485][ T8055] netdev_get_by_index+0x5e/0x80 [12708.690485][ T8055] fib6_nh_init+0x3d8/0x15b0 [12708.690485][ T8055] ip6_route_info_create+0xf18/0x17d0 [12708.690485][ T8055] ip6_route_add+0x1c/0x140 [12708.690485][ T8055] addrconf_prefix_route+0x2a6/0x430 [12708.690485][ T8055] inet6_addr_add+0x4f8/0xa40 [12708.690485][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12708.690485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.690485][ T8055] netlink_rcv_skb+0x130/0x360 [12708.690485][ T8055] netlink_unicast+0x449/0x710 [12708.690485][ T8055] netlink_sendmsg+0x723/0xbe0 [12708.690485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12708.690485][ T8055] ___sys_sendmsg+0xee/0x170 [12708.690485][ T8055] __sys_sendmsg+0xcd/0x170 [12708.690485][ T8055] do_syscall_64+0xc6/0x1e0 [12708.690485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.690485][ T8055] [12708.693055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12708.693055][ T8055] netdev_get_by_index+0x5e/0x80 [12708.693055][ T8055] fib6_nh_init+0x3d8/0x15b0 [12708.693055][ T8055] ip6_route_info_create+0xf18/0x17d0 [12708.693055][ T8055] addrconf_f6i_alloc+0x315/0x560 [12708.693055][ T8055] ipv6_add_addr+0x411/0x2000 [12708.693055][ T8055] inet6_addr_add+0x30e/0xa40 [12708.693055][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12708.693055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.693055][ T8055] netlink_rcv_skb+0x130/0x360 [12708.693055][ T8055] netlink_unicast+0x449/0x710 [12708.693055][ T8055] netlink_sendmsg+0x723/0xbe0 [12708.693055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12708.693055][ T8055] ___sys_sendmsg+0xee/0x170 [12708.693055][ T8055] __sys_sendmsg+0xcd/0x170 [12708.693055][ T8055] do_syscall_64+0xc6/0x1e0 [12708.693055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.693055][ T8055] [12708.695572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12708.695572][ T8055] netdev_get_by_index+0x5e/0x80 [12708.695572][ T8055] fib6_nh_init+0x3d8/0x15b0 [12708.695572][ T8055] ip6_route_info_create+0xf18/0x17d0 [12708.695572][ T8055] ip6_route_add+0x1c/0x140 [12708.695572][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12708.695572][ T8055] addrconf_add_dev+0xe2/0x170 [12708.695572][ T8055] inet6_addr_add+0x12f/0xa40 [12708.695572][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12708.695572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.695572][ T8055] netlink_rcv_skb+0x130/0x360 [12708.695572][ T8055] netlink_unicast+0x449/0x710 [12708.695572][ T8055] netlink_sendmsg+0x723/0xbe0 [12708.695572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12708.695572][ T8055] ___sys_sendmsg+0xee/0x170 [12708.695572][ T8055] __sys_sendmsg+0xcd/0x170 [12708.695572][ T8055] do_syscall_64+0xc6/0x1e0 [12708.695572][ T8055] [12708.698070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12708.698070][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12708.698070][ T8055] ipv6_find_idev+0x102/0x170 [12708.698070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12708.698070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.698070][ T8055] netlink_rcv_skb+0x130/0x360 [12708.698070][ T8055] netlink_unicast+0x449/0x710 [12708.698070][ T8055] netlink_sendmsg+0x723/0xbe0 [12708.698070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12708.698070][ T8055] ___sys_sendmsg+0xee/0x170 [12708.698070][ T8055] __sys_sendmsg+0xcd/0x170 [12708.698070][ T8055] do_syscall_64+0xc6/0x1e0 [12708.698070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.698070][ T8055] [12708.700057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12708.700057][ T8055] neigh_parms_alloc+0x1e5/0x510 [12708.700057][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12708.700057][ T8055] ipv6_find_idev+0x102/0x170 [12708.700057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12708.700057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.700057][ T8055] netlink_rcv_skb+0x130/0x360 [12708.700057][ T8055] netlink_unicast+0x449/0x710 [12708.700057][ T8055] netlink_sendmsg+0x723/0xbe0 [12708.700057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12708.700057][ T8055] ___sys_sendmsg+0xee/0x170 [12708.700057][ T8055] __sys_sendmsg+0xcd/0x170 [12708.700057][ T8055] do_syscall_64+0xc6/0x1e0 [12708.700057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.700057][ T8055] [12710.102932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12710.103543][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12710.103543][ T10] netdev_get_by_index+0x5e/0x80 [12710.103543][ T10] fib6_nh_init+0x3d8/0x15b0 [12710.103543][ T10] ip6_route_info_create+0xf18/0x17d0 [12710.103543][ T10] ip6_route_add+0x1c/0x140 [12710.103543][ T10] addrconf_prefix_route+0x2a6/0x430 [12710.103543][ T10] inet6_addr_add+0x4f8/0xa40 [12710.103543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12710.103543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.103543][ T10] netlink_rcv_skb+0x130/0x360 [12710.103543][ T10] netlink_unicast+0x449/0x710 [12710.103543][ T10] netlink_sendmsg+0x723/0xbe0 [12710.103543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.103543][ T10] ___sys_sendmsg+0xee/0x170 [12710.103543][ T10] __sys_sendmsg+0xcd/0x170 [12710.103543][ T10] do_syscall_64+0xc6/0x1e0 [12710.103543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.103543][ T10] [12710.105687][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12710.105687][ T10] netdev_get_by_index+0x5e/0x80 [12710.105687][ T10] fib6_nh_init+0x3d8/0x15b0 [12710.105687][ T10] ip6_route_info_create+0xf18/0x17d0 [12710.105687][ T10] addrconf_f6i_alloc+0x315/0x560 [12710.105687][ T10] ipv6_add_addr+0x411/0x2000 [12710.105687][ T10] inet6_addr_add+0x30e/0xa40 [12710.105687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12710.105687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.105687][ T10] netlink_rcv_skb+0x130/0x360 [12710.105687][ T10] netlink_unicast+0x449/0x710 [12710.105687][ T10] netlink_sendmsg+0x723/0xbe0 [12710.105687][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.105687][ T10] ___sys_sendmsg+0xee/0x170 [12710.105687][ T10] __sys_sendmsg+0xcd/0x170 [12710.105687][ T10] do_syscall_64+0xc6/0x1e0 [12710.105687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.105687][ T10] [12710.107757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12710.107757][ T10] netdev_get_by_index+0x5e/0x80 [12710.107757][ T10] fib6_nh_init+0x3d8/0x15b0 [12710.107757][ T10] ip6_route_info_create+0xf18/0x17d0 [12710.107757][ T10] ip6_route_add+0x1c/0x140 [12710.107757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12710.107757][ T10] addrconf_add_dev+0xe2/0x170 [12710.107757][ T10] inet6_addr_add+0x12f/0xa40 [12710.107757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12710.107757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.107757][ T10] netlink_rcv_skb+0x130/0x360 [12710.107757][ T10] netlink_unicast+0x449/0x710 [12710.107757][ T10] netlink_sendmsg+0x723/0xbe0 [12710.107757][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.107757][ T10] ___sys_sendmsg+0xee/0x170 [12710.107757][ T10] __sys_sendmsg+0xcd/0x170 [12710.107757][ T10] do_syscall_64+0xc6/0x1e0 [12710.107757][ T10] [12710.109824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12710.109824][ T10] ipv6_add_dev+0x3b9/0x11c0 [12710.109824][ T10] ipv6_find_idev+0x102/0x170 [12710.109824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12710.109824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.109824][ T10] netlink_rcv_skb+0x130/0x360 [12710.109824][ T10] netlink_unicast+0x449/0x710 [12710.109824][ T10] netlink_sendmsg+0x723/0xbe0 [12710.109824][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.109824][ T10] ___sys_sendmsg+0xee/0x170 [12710.109824][ T10] __sys_sendmsg+0xcd/0x170 [12710.109824][ T10] do_syscall_64+0xc6/0x1e0 [12710.109824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.109824][ T10] [12710.111452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12710.111452][ T10] neigh_parms_alloc+0x1e5/0x510 [12710.111452][ T10] ipv6_add_dev+0x2fd/0x11c0 [12710.111452][ T10] ipv6_find_idev+0x102/0x170 [12710.111452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12710.111452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.111452][ T10] netlink_rcv_skb+0x130/0x360 [12710.111452][ T10] netlink_unicast+0x449/0x710 [12710.111452][ T10] netlink_sendmsg+0x723/0xbe0 [12710.111452][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.111452][ T10] ___sys_sendmsg+0xee/0x170 [12710.111452][ T10] __sys_sendmsg+0xcd/0x170 [12710.111452][ T10] do_syscall_64+0xc6/0x1e0 [12710.111452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.111452][ T10] [12710.113218][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12710.113464][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12710.113464][ T10] netdev_get_by_index+0x5e/0x80 [12710.113464][ T10] fib6_nh_init+0x3d8/0x15b0 [12710.113464][ T10] ip6_route_info_create+0xf18/0x17d0 [12710.113464][ T10] ip6_route_add+0x1c/0x140 [12710.113464][ T10] addrconf_prefix_route+0x2a6/0x430 [12710.113464][ T10] inet6_addr_add+0x4f8/0xa40 [12710.113464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12710.113464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.113464][ T10] netlink_rcv_skb+0x130/0x360 [12710.113464][ T10] netlink_unicast+0x449/0x710 [12710.113464][ T10] netlink_sendmsg+0x723/0xbe0 [12710.113464][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.113464][ T10] ___sys_sendmsg+0xee/0x170 [12710.113464][ T10] __sys_sendmsg+0xcd/0x170 [12710.113464][ T10] do_syscall_64+0xc6/0x1e0 [12710.113464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.113464][ T10] [12710.115561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12710.115561][ T10] netdev_get_by_index+0x5e/0x80 [12710.115561][ T10] fib6_nh_init+0x3d8/0x15b0 [12710.115561][ T10] ip6_route_info_create+0xf18/0x17d0 [12710.115561][ T10] addrconf_f6i_alloc+0x315/0x560 [12710.115561][ T10] ipv6_add_addr+0x411/0x2000 [12710.115561][ T10] inet6_addr_add+0x30e/0xa40 [12710.115561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12710.115561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.115561][ T10] netlink_rcv_skb+0x130/0x360 [12710.115561][ T10] netlink_unicast+0x449/0x710 [12710.115561][ T10] netlink_sendmsg+0x723/0xbe0 [12710.115561][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.115561][ T10] ___sys_sendmsg+0xee/0x170 [12710.115561][ T10] __sys_sendmsg+0xcd/0x170 [12710.115561][ T10] do_syscall_64+0xc6/0x1e0 [12710.115561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.115561][ T10] [12710.117853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12710.117853][ T10] netdev_get_by_index+0x5e/0x80 [12710.117853][ T10] fib6_nh_init+0x3d8/0x15b0 [12710.117853][ T10] ip6_route_info_create+0xf18/0x17d0 [12710.117853][ T10] ip6_route_add+0x1c/0x140 [12710.117853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12710.117853][ T10] addrconf_add_dev+0xe2/0x170 [12710.117853][ T10] inet6_addr_add+0x12f/0xa40 [12710.117853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12710.117853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.117853][ T10] netlink_rcv_skb+0x130/0x360 [12710.117853][ T10] netlink_unicast+0x449/0x710 [12710.117853][ T10] netlink_sendmsg+0x723/0xbe0 [12710.117853][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.117853][ T10] ___sys_sendmsg+0xee/0x170 [12710.117853][ T10] __sys_sendmsg+0xcd/0x170 [12710.117853][ T10] do_syscall_64+0xc6/0x1e0 [12710.117853][ T10] [12710.119905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12710.119905][ T10] ipv6_add_dev+0x3b9/0x11c0 [12710.119905][ T10] ipv6_find_idev+0x102/0x170 [12710.119905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12710.119905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.119905][ T10] netlink_rcv_skb+0x130/0x360 [12710.119905][ T10] netlink_unicast+0x449/0x710 [12710.119905][ T10] netlink_sendmsg+0x723/0xbe0 [12710.119905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.119905][ T10] ___sys_sendmsg+0xee/0x170 [12710.119905][ T10] __sys_sendmsg+0xcd/0x170 [12710.119905][ T10] do_syscall_64+0xc6/0x1e0 [12710.119905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.119905][ T10] [12710.121506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12710.121506][ T10] neigh_parms_alloc+0x1e5/0x510 [12710.121506][ T10] ipv6_add_dev+0x2fd/0x11c0 [12710.121506][ T10] ipv6_find_idev+0x102/0x170 [12710.121506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12710.121506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.121506][ T10] netlink_rcv_skb+0x130/0x360 [12710.121506][ T10] netlink_unicast+0x449/0x710 [12710.121506][ T10] netlink_sendmsg+0x723/0xbe0 [12710.121506][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.121506][ T10] ___sys_sendmsg+0xee/0x170 [12710.121506][ T10] __sys_sendmsg+0xcd/0x170 [12710.121506][ T10] do_syscall_64+0xc6/0x1e0 [12710.121506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.121506][ T10] [12710.123264][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12710.123524][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12710.123524][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12710.123524][ T10] register_netdevice+0x4d3/0x1690 [12710.123524][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12710.123524][ T10] vlan_newlink+0x393/0x610 [8021q] [12710.123524][ T10] rtnl_newlink_create+0x341/0x850 [12710.123524][ T10] __rtnl_newlink+0xac9/0xd80 [12710.123524][ T10] rtnl_newlink+0x63/0xa0 [12710.123524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12710.123524][ T10] netlink_rcv_skb+0x130/0x360 [12710.123524][ T10] netlink_unicast+0x449/0x710 [12710.123524][ T10] netlink_sendmsg+0x723/0xbe0 [12710.123524][ T10] ____sys_sendmsg+0x7b2/0xa10 [12710.123524][ T10] ___sys_sendmsg+0xee/0x170 [12710.123524][ T10] __sys_sendmsg+0xcd/0x170 [12710.123524][ T10] do_syscall_64+0xc6/0x1e0 [12710.123524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12710.123524][ T10] [12710.125660][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12710.125927][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12710.125927][ T10] dst_init+0x84/0x4a0 [12710.125927][ T10] dst_alloc+0x97/0x150 [12710.125927][ T10] ip6_dst_alloc+0x23/0x90 [12710.125927][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12710.125927][ T10] ip6_pol_route+0x56f/0x840 [12710.125927][ T10] __fib6_rule_action+0x1f3/0x5b0 [12710.125927][ T10] fib_rules_lookup+0x2b4/0xa20 [12710.125927][ T10] fib6_rule_lookup+0x182/0x630 [12710.125927][ T10] ip6_route_output_flags+0x259/0x480 [12710.125927][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12710.125927][ T10] icmp6_send+0x13dd/0x1b70 [12710.125927][ T10] ip6_link_failure+0x30/0x430 [12710.125927][ T10] ndisc_error_report+0x96/0x160 [12710.125927][ T10] neigh_invalidate+0x206/0x510 [12710.125927][ T10] neigh_timer_handler+0x984/0xf10 [12710.125927][ T10] call_timer_fn+0x170/0x430 [12710.125927][ T10] [12718.942963][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12718.943532][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12718.943532][ T8055] ___neigh_create+0x14b/0xf60 [12718.943532][ T8055] ip6_finish_output2+0xa70/0xf80 [12718.943532][ T8055] ip6_finish_output+0x4ed/0xd30 [12718.943532][ T8055] ip6_output+0x1f3/0x770 [12718.943532][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12718.943532][ T8055] mld_sendpack+0x62d/0xbc0 [12718.943532][ T8055] mld_ifc_work+0x32/0x1f0 [12718.943532][ T8055] process_one_work+0x84d/0x18a0 [12718.943532][ T8055] worker_thread+0x587/0xd30 [12718.943532][ T8055] kthread+0x28a/0x350 [12718.943532][ T8055] ret_from_fork+0x31/0x70 [12718.943532][ T8055] ret_from_fork_asm+0x1a/0x30 [12718.943532][ T8055] [12718.945197][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12718.945197][ T8055] dst_init+0x84/0x4a0 [12718.945197][ T8055] dst_alloc+0x97/0x150 [12718.945197][ T8055] ip6_dst_alloc+0x23/0x90 [12718.945197][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12718.945197][ T8055] ip6_pol_route+0x56f/0x840 [12718.945197][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12718.945197][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12718.945197][ T8055] ipv6_rcv+0x1ad/0x810 [12718.945197][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12718.945197][ T8055] process_backlog+0x101/0x620 [12718.945197][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12718.945197][ T8055] net_rx_action+0x495/0xbe0 [12718.945197][ T8055] __do_softirq+0x1b5/0x7f6 [12718.945197][ T8055] [12718.947004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12718.947004][ T8055] netdev_get_by_index+0x5e/0x80 [12718.947004][ T8055] fib6_nh_init+0x3d8/0x15b0 [12718.947004][ T8055] ip6_route_info_create+0xf18/0x17d0 [12718.947004][ T8055] ip6_route_add+0x1c/0x140 [12718.947004][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12718.947004][ T8055] addrconf_add_dev+0xe2/0x170 [12718.947004][ T8055] inet6_addr_add+0x12f/0xa40 [12718.947004][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12718.947004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.947004][ T8055] netlink_rcv_skb+0x130/0x360 [12718.947004][ T8055] netlink_unicast+0x449/0x710 [12718.947004][ T8055] netlink_sendmsg+0x723/0xbe0 [12718.947004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12718.947004][ T8055] ___sys_sendmsg+0xee/0x170 [12718.947004][ T8055] __sys_sendmsg+0xcd/0x170 [12718.947004][ T8055] do_syscall_64+0xc6/0x1e0 [12718.947004][ T8055] [12718.949207][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12718.949207][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12718.949207][ T8055] ipv6_find_idev+0x102/0x170 [12718.949207][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12718.949207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.949207][ T8055] netlink_rcv_skb+0x130/0x360 [12718.949207][ T8055] netlink_unicast+0x449/0x710 [12718.949207][ T8055] netlink_sendmsg+0x723/0xbe0 [12718.949207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12718.949207][ T8055] ___sys_sendmsg+0xee/0x170 [12718.949207][ T8055] __sys_sendmsg+0xcd/0x170 [12718.949207][ T8055] do_syscall_64+0xc6/0x1e0 [12718.949207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.949207][ T8055] [12718.950950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12718.950950][ T8055] neigh_parms_alloc+0x1e5/0x510 [12718.950950][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12718.950950][ T8055] ipv6_find_idev+0x102/0x170 [12718.950950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12718.950950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.950950][ T8055] netlink_rcv_skb+0x130/0x360 [12718.950950][ T8055] netlink_unicast+0x449/0x710 [12718.950950][ T8055] netlink_sendmsg+0x723/0xbe0 [12718.950950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12718.950950][ T8055] ___sys_sendmsg+0xee/0x170 [12718.950950][ T8055] __sys_sendmsg+0xcd/0x170 [12718.950950][ T8055] do_syscall_64+0xc6/0x1e0 [12718.950950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.950950][ T8055] [12718.952830][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12718.953125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12718.953125][ T8055] dst_init+0x84/0x4a0 [12718.953125][ T8055] dst_alloc+0x97/0x150 [12718.953125][ T8055] ip6_dst_alloc+0x23/0x90 [12718.953125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12718.953125][ T8055] ip6_pol_route+0x56f/0x840 [12718.953125][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12718.953125][ T8055] fib_rules_lookup+0x2b4/0xa20 [12718.953125][ T8055] fib6_rule_lookup+0x182/0x630 [12718.953125][ T8055] ip6_route_output_flags+0x259/0x480 [12718.953125][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12718.953125][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12718.953125][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12718.953125][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12718.953125][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12718.953125][ T8055] dev_hard_start_xmit+0x146/0x590 [12718.953125][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12718.953125][ T8055] [12718.955474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12718.955474][ T8055] dst_init+0x84/0x4a0 [12718.955474][ T8055] dst_alloc+0x97/0x150 [12718.955474][ T8055] ip6_dst_alloc+0x23/0x90 [12718.955474][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12718.955474][ T8055] ip6_pol_route+0x56f/0x840 [12718.955474][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12718.955474][ T8055] fib_rules_lookup+0x2b4/0xa20 [12718.955474][ T8055] fib6_rule_lookup+0x182/0x630 [12718.955474][ T8055] ip6_route_output_flags+0x259/0x480 [12718.955474][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12718.955474][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12718.955474][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12718.955474][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12718.955474][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12718.955474][ T8055] dev_hard_start_xmit+0x146/0x590 [12718.955474][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12718.955474][ T8055] [12718.957783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12718.957783][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12718.957783][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12718.957783][ T8055] fib6_nh_init+0xa5b/0x15b0 [12718.957783][ T8055] ip6_route_info_create+0xf18/0x17d0 [12718.957783][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12718.957783][ T8055] inet6_rtm_newroute+0xa2/0x110 [12718.957783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.957783][ T8055] netlink_rcv_skb+0x130/0x360 [12718.957783][ T8055] netlink_unicast+0x449/0x710 [12718.957783][ T8055] netlink_sendmsg+0x723/0xbe0 [12718.957783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12718.957783][ T8055] ___sys_sendmsg+0xee/0x170 [12718.957783][ T8055] __sys_sendmsg+0xcd/0x170 [12718.957783][ T8055] do_syscall_64+0xc6/0x1e0 [12718.957783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.957783][ T8055] [12718.959937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12718.959937][ T8055] netdev_get_by_index+0x5e/0x80 [12718.959937][ T8055] fib6_nh_init+0x3d8/0x15b0 [12718.959937][ T8055] ip6_route_info_create+0xf18/0x17d0 [12718.959937][ T8055] ip6_route_add+0x1c/0x140 [12718.959937][ T8055] addrconf_prefix_route+0x2a6/0x430 [12718.959937][ T8055] inet6_addr_add+0x4f8/0xa40 [12718.959937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12718.959937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.959937][ T8055] netlink_rcv_skb+0x130/0x360 [12718.959937][ T8055] netlink_unicast+0x449/0x710 [12718.959937][ T8055] netlink_sendmsg+0x723/0xbe0 [12718.959937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12718.959937][ T8055] ___sys_sendmsg+0xee/0x170 [12718.959937][ T8055] __sys_sendmsg+0xcd/0x170 [12718.959937][ T8055] do_syscall_64+0xc6/0x1e0 [12718.959937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.959937][ T8055] [12718.962186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12718.962186][ T8055] netdev_get_by_index+0x5e/0x80 [12718.962186][ T8055] fib6_nh_init+0x3d8/0x15b0 [12718.962186][ T8055] ip6_route_info_create+0xf18/0x17d0 [12718.962186][ T8055] addrconf_f6i_alloc+0x315/0x560 [12718.962186][ T8055] ipv6_add_addr+0x411/0x2000 [12718.962186][ T8055] inet6_addr_add+0x30e/0xa40 [12718.962186][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12718.962186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.962186][ T8055] netlink_rcv_skb+0x130/0x360 [12718.962186][ T8055] netlink_unicast+0x449/0x710 [12718.962186][ T8055] netlink_sendmsg+0x723/0xbe0 [12718.962186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12718.962186][ T8055] ___sys_sendmsg+0xee/0x170 [12718.962186][ T8055] __sys_sendmsg+0xcd/0x170 [12718.962186][ T8055] do_syscall_64+0xc6/0x1e0 [12718.962186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.962186][ T8055] [12718.964451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12718.964451][ T8055] netdev_get_by_index+0x5e/0x80 [12718.964451][ T8055] fib6_nh_init+0x3d8/0x15b0 [12718.964451][ T8055] ip6_route_info_create+0xf18/0x17d0 [12718.964451][ T8055] ip6_route_add+0x1c/0x140 [12718.964451][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12718.964451][ T8055] addrconf_add_dev+0xe2/0x170 [12718.964451][ T8055] inet6_addr_add+0x12f/0xa40 [12718.964451][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12718.964451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.964451][ T8055] netlink_rcv_skb+0x130/0x360 [12718.964451][ T8055] netlink_unicast+0x449/0x710 [12718.964451][ T8055] netlink_sendmsg+0x723/0xbe0 [12718.964451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12718.964451][ T8055] ___sys_sendmsg+0xee/0x170 [12718.964451][ T8055] __sys_sendmsg+0xcd/0x170 [12718.964451][ T8055] do_syscall_64+0xc6/0x1e0 [12718.964451][ T8055] [12718.966662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12718.966662][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12718.966662][ T8055] ipv6_find_idev+0x102/0x170 [12718.966662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12718.966662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.966662][ T8055] netlink_rcv_skb+0x130/0x360 [12718.966662][ T8055] netlink_unicast+0x449/0x710 [12718.966662][ T8055] netlink_sendmsg+0x723/0xbe0 [12718.966662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12718.966662][ T8055] ___sys_sendmsg+0xee/0x170 [12718.966662][ T8055] __sys_sendmsg+0xcd/0x170 [12718.966662][ T8055] do_syscall_64+0xc6/0x1e0 [12718.966662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.966662][ T8055] [12718.968399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12718.968399][ T8055] neigh_parms_alloc+0x1e5/0x510 [12718.968399][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12718.968399][ T8055] ipv6_find_idev+0x102/0x170 [12718.968399][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12718.968399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.968399][ T8055] netlink_rcv_skb+0x130/0x360 [12718.968399][ T8055] netlink_unicast+0x449/0x710 [12718.968399][ T8055] netlink_sendmsg+0x723/0xbe0 [12718.968399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12718.968399][ T8055] ___sys_sendmsg+0xee/0x170 [12718.968399][ T8055] __sys_sendmsg+0xcd/0x170 [12718.968399][ T8055] do_syscall_64+0xc6/0x1e0 [12718.968399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.968399][ T8055] [12720.366974][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12720.367511][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12720.367511][ T10] netdev_get_by_index+0x5e/0x80 [12720.367511][ T10] fib6_nh_init+0x3d8/0x15b0 [12720.367511][ T10] ip6_route_info_create+0xf18/0x17d0 [12720.367511][ T10] ip6_route_add+0x1c/0x140 [12720.367511][ T10] addrconf_prefix_route+0x2a6/0x430 [12720.367511][ T10] inet6_addr_add+0x4f8/0xa40 [12720.367511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12720.367511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.367511][ T10] netlink_rcv_skb+0x130/0x360 [12720.367511][ T10] netlink_unicast+0x449/0x710 [12720.367511][ T10] netlink_sendmsg+0x723/0xbe0 [12720.367511][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.367511][ T10] ___sys_sendmsg+0xee/0x170 [12720.367511][ T10] __sys_sendmsg+0xcd/0x170 [12720.367511][ T10] do_syscall_64+0xc6/0x1e0 [12720.367511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.367511][ T10] [12720.369588][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12720.369588][ T10] netdev_get_by_index+0x5e/0x80 [12720.369588][ T10] fib6_nh_init+0x3d8/0x15b0 [12720.369588][ T10] ip6_route_info_create+0xf18/0x17d0 [12720.369588][ T10] addrconf_f6i_alloc+0x315/0x560 [12720.369588][ T10] ipv6_add_addr+0x411/0x2000 [12720.369588][ T10] inet6_addr_add+0x30e/0xa40 [12720.369588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12720.369588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.369588][ T10] netlink_rcv_skb+0x130/0x360 [12720.369588][ T10] netlink_unicast+0x449/0x710 [12720.369588][ T10] netlink_sendmsg+0x723/0xbe0 [12720.369588][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.369588][ T10] ___sys_sendmsg+0xee/0x170 [12720.369588][ T10] __sys_sendmsg+0xcd/0x170 [12720.369588][ T10] do_syscall_64+0xc6/0x1e0 [12720.369588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.369588][ T10] [12720.371581][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12720.371581][ T10] netdev_get_by_index+0x5e/0x80 [12720.371581][ T10] fib6_nh_init+0x3d8/0x15b0 [12720.371581][ T10] ip6_route_info_create+0xf18/0x17d0 [12720.371581][ T10] ip6_route_add+0x1c/0x140 [12720.371581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12720.371581][ T10] addrconf_add_dev+0xe2/0x170 [12720.371581][ T10] inet6_addr_add+0x12f/0xa40 [12720.371581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12720.371581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.371581][ T10] netlink_rcv_skb+0x130/0x360 [12720.371581][ T10] netlink_unicast+0x449/0x710 [12720.371581][ T10] netlink_sendmsg+0x723/0xbe0 [12720.371581][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.371581][ T10] ___sys_sendmsg+0xee/0x170 [12720.371581][ T10] __sys_sendmsg+0xcd/0x170 [12720.371581][ T10] do_syscall_64+0xc6/0x1e0 [12720.371581][ T10] [12720.373530][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12720.373530][ T10] ipv6_add_dev+0x3b9/0x11c0 [12720.373530][ T10] ipv6_find_idev+0x102/0x170 [12720.373530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12720.373530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.373530][ T10] netlink_rcv_skb+0x130/0x360 [12720.373530][ T10] netlink_unicast+0x449/0x710 [12720.373530][ T10] netlink_sendmsg+0x723/0xbe0 [12720.373530][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.373530][ T10] ___sys_sendmsg+0xee/0x170 [12720.373530][ T10] __sys_sendmsg+0xcd/0x170 [12720.373530][ T10] do_syscall_64+0xc6/0x1e0 [12720.373530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.373530][ T10] [12720.375077][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12720.375077][ T10] neigh_parms_alloc+0x1e5/0x510 [12720.375077][ T10] ipv6_add_dev+0x2fd/0x11c0 [12720.375077][ T10] ipv6_find_idev+0x102/0x170 [12720.375077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12720.375077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.375077][ T10] netlink_rcv_skb+0x130/0x360 [12720.375077][ T10] netlink_unicast+0x449/0x710 [12720.375077][ T10] netlink_sendmsg+0x723/0xbe0 [12720.375077][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.375077][ T10] ___sys_sendmsg+0xee/0x170 [12720.375077][ T10] __sys_sendmsg+0xcd/0x170 [12720.375077][ T10] do_syscall_64+0xc6/0x1e0 [12720.375077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.375077][ T10] [12720.376788][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12720.377025][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12720.377025][ T10] netdev_get_by_index+0x5e/0x80 [12720.377025][ T10] fib6_nh_init+0x3d8/0x15b0 [12720.377025][ T10] ip6_route_info_create+0xf18/0x17d0 [12720.377025][ T10] ip6_route_add+0x1c/0x140 [12720.377025][ T10] addrconf_prefix_route+0x2a6/0x430 [12720.377025][ T10] inet6_addr_add+0x4f8/0xa40 [12720.377025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12720.377025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.377025][ T10] netlink_rcv_skb+0x130/0x360 [12720.377025][ T10] netlink_unicast+0x449/0x710 [12720.377025][ T10] netlink_sendmsg+0x723/0xbe0 [12720.377025][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.377025][ T10] ___sys_sendmsg+0xee/0x170 [12720.377025][ T10] __sys_sendmsg+0xcd/0x170 [12720.377025][ T10] do_syscall_64+0xc6/0x1e0 [12720.377025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.377025][ T10] [12720.379050][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12720.379050][ T10] netdev_get_by_index+0x5e/0x80 [12720.379050][ T10] fib6_nh_init+0x3d8/0x15b0 [12720.379050][ T10] ip6_route_info_create+0xf18/0x17d0 [12720.379050][ T10] addrconf_f6i_alloc+0x315/0x560 [12720.379050][ T10] ipv6_add_addr+0x411/0x2000 [12720.379050][ T10] inet6_addr_add+0x30e/0xa40 [12720.379050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12720.379050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.379050][ T10] netlink_rcv_skb+0x130/0x360 [12720.379050][ T10] netlink_unicast+0x449/0x710 [12720.379050][ T10] netlink_sendmsg+0x723/0xbe0 [12720.379050][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.379050][ T10] ___sys_sendmsg+0xee/0x170 [12720.379050][ T10] __sys_sendmsg+0xcd/0x170 [12720.379050][ T10] do_syscall_64+0xc6/0x1e0 [12720.379050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.379050][ T10] [12720.381067][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12720.381067][ T10] netdev_get_by_index+0x5e/0x80 [12720.381067][ T10] fib6_nh_init+0x3d8/0x15b0 [12720.381067][ T10] ip6_route_info_create+0xf18/0x17d0 [12720.381067][ T10] ip6_route_add+0x1c/0x140 [12720.381067][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12720.381067][ T10] addrconf_add_dev+0xe2/0x170 [12720.381067][ T10] inet6_addr_add+0x12f/0xa40 [12720.381067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12720.381067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.381067][ T10] netlink_rcv_skb+0x130/0x360 [12720.381067][ T10] netlink_unicast+0x449/0x710 [12720.381067][ T10] netlink_sendmsg+0x723/0xbe0 [12720.381067][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.381067][ T10] ___sys_sendmsg+0xee/0x170 [12720.381067][ T10] __sys_sendmsg+0xcd/0x170 [12720.381067][ T10] do_syscall_64+0xc6/0x1e0 [12720.381067][ T10] [12720.383048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12720.383048][ T10] ipv6_add_dev+0x3b9/0x11c0 [12720.383048][ T10] ipv6_find_idev+0x102/0x170 [12720.383048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12720.383048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.383048][ T10] netlink_rcv_skb+0x130/0x360 [12720.383048][ T10] netlink_unicast+0x449/0x710 [12720.383048][ T10] netlink_sendmsg+0x723/0xbe0 [12720.383048][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.383048][ T10] ___sys_sendmsg+0xee/0x170 [12720.383048][ T10] __sys_sendmsg+0xcd/0x170 [12720.383048][ T10] do_syscall_64+0xc6/0x1e0 [12720.383048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.383048][ T10] [12720.384597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12720.384597][ T10] neigh_parms_alloc+0x1e5/0x510 [12720.384597][ T10] ipv6_add_dev+0x2fd/0x11c0 [12720.384597][ T10] ipv6_find_idev+0x102/0x170 [12720.384597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12720.384597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.384597][ T10] netlink_rcv_skb+0x130/0x360 [12720.384597][ T10] netlink_unicast+0x449/0x710 [12720.384597][ T10] netlink_sendmsg+0x723/0xbe0 [12720.384597][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.384597][ T10] ___sys_sendmsg+0xee/0x170 [12720.384597][ T10] __sys_sendmsg+0xcd/0x170 [12720.384597][ T10] do_syscall_64+0xc6/0x1e0 [12720.384597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.384597][ T10] [12720.386284][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12720.386536][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12720.386536][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12720.386536][ T10] register_netdevice+0x4d3/0x1690 [12720.386536][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12720.386536][ T10] vlan_newlink+0x393/0x610 [8021q] [12720.386536][ T10] rtnl_newlink_create+0x341/0x850 [12720.386536][ T10] __rtnl_newlink+0xac9/0xd80 [12720.386536][ T10] rtnl_newlink+0x63/0xa0 [12720.386536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12720.386536][ T10] netlink_rcv_skb+0x130/0x360 [12720.386536][ T10] netlink_unicast+0x449/0x710 [12720.386536][ T10] netlink_sendmsg+0x723/0xbe0 [12720.386536][ T10] ____sys_sendmsg+0x7b2/0xa10 [12720.386536][ T10] ___sys_sendmsg+0xee/0x170 [12720.386536][ T10] __sys_sendmsg+0xcd/0x170 [12720.386536][ T10] do_syscall_64+0xc6/0x1e0 [12720.386536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12720.386536][ T10] [12720.388587][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12720.388847][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12720.388847][ T10] dst_init+0x84/0x4a0 [12720.388847][ T10] dst_alloc+0x97/0x150 [12720.388847][ T10] ip6_dst_alloc+0x23/0x90 [12720.388847][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12720.388847][ T10] ip6_pol_route+0x56f/0x840 [12720.388847][ T10] __fib6_rule_action+0x1f3/0x5b0 [12720.388847][ T10] fib_rules_lookup+0x2b4/0xa20 [12720.388847][ T10] fib6_rule_lookup+0x182/0x630 [12720.388847][ T10] ip6_route_output_flags+0x259/0x480 [12720.388847][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12720.388847][ T10] icmp6_send+0x13dd/0x1b70 [12720.388847][ T10] ip6_link_failure+0x30/0x430 [12720.388847][ T10] ndisc_error_report+0x96/0x160 [12720.388847][ T10] neigh_invalidate+0x206/0x510 [12720.388847][ T10] neigh_timer_handler+0x984/0xf10 [12720.388847][ T10] call_timer_fn+0x170/0x430 [12720.388847][ T10] [12729.206972][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12729.207462][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12729.207462][ T8055] ___neigh_create+0x14b/0xf60 [12729.207462][ T8055] ip6_finish_output2+0xa70/0xf80 [12729.207462][ T8055] ip6_finish_output+0x4ed/0xd30 [12729.207462][ T8055] ip6_output+0x1f3/0x770 [12729.207462][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12729.207462][ T8055] mld_sendpack+0x62d/0xbc0 [12729.207462][ T8055] mld_ifc_work+0x32/0x1f0 [12729.207462][ T8055] process_one_work+0x84d/0x18a0 [12729.207462][ T8055] worker_thread+0x587/0xd30 [12729.207462][ T8055] kthread+0x28a/0x350 [12729.207462][ T8055] ret_from_fork+0x31/0x70 [12729.207462][ T8055] ret_from_fork_asm+0x1a/0x30 [12729.207462][ T8055] [12729.209178][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12729.209178][ T8055] dst_init+0x84/0x4a0 [12729.209178][ T8055] dst_alloc+0x97/0x150 [12729.209178][ T8055] ip6_dst_alloc+0x23/0x90 [12729.209178][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12729.209178][ T8055] ip6_pol_route+0x56f/0x840 [12729.209178][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12729.209178][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12729.209178][ T8055] ipv6_rcv+0x1ad/0x810 [12729.209178][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12729.209178][ T8055] process_backlog+0x101/0x620 [12729.209178][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12729.209178][ T8055] net_rx_action+0x495/0xbe0 [12729.209178][ T8055] __do_softirq+0x1b5/0x7f6 [12729.209178][ T8055] [12729.211034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12729.211034][ T8055] netdev_get_by_index+0x5e/0x80 [12729.211034][ T8055] fib6_nh_init+0x3d8/0x15b0 [12729.211034][ T8055] ip6_route_info_create+0xf18/0x17d0 [12729.211034][ T8055] ip6_route_add+0x1c/0x140 [12729.211034][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12729.211034][ T8055] addrconf_add_dev+0xe2/0x170 [12729.211034][ T8055] inet6_addr_add+0x12f/0xa40 [12729.211034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12729.211034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.211034][ T8055] netlink_rcv_skb+0x130/0x360 [12729.211034][ T8055] netlink_unicast+0x449/0x710 [12729.211034][ T8055] netlink_sendmsg+0x723/0xbe0 [12729.211034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12729.211034][ T8055] ___sys_sendmsg+0xee/0x170 [12729.211034][ T8055] __sys_sendmsg+0xcd/0x170 [12729.211034][ T8055] do_syscall_64+0xc6/0x1e0 [12729.211034][ T8055] [12729.213236][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12729.213236][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12729.213236][ T8055] ipv6_find_idev+0x102/0x170 [12729.213236][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12729.213236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.213236][ T8055] netlink_rcv_skb+0x130/0x360 [12729.213236][ T8055] netlink_unicast+0x449/0x710 [12729.213236][ T8055] netlink_sendmsg+0x723/0xbe0 [12729.213236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12729.213236][ T8055] ___sys_sendmsg+0xee/0x170 [12729.213236][ T8055] __sys_sendmsg+0xcd/0x170 [12729.213236][ T8055] do_syscall_64+0xc6/0x1e0 [12729.213236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12729.213236][ T8055] [12729.214959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12729.214959][ T8055] neigh_parms_alloc+0x1e5/0x510 [12729.214959][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12729.214959][ T8055] ipv6_find_idev+0x102/0x170 [12729.214959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12729.214959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.214959][ T8055] netlink_rcv_skb+0x130/0x360 [12729.214959][ T8055] netlink_unicast+0x449/0x710 [12729.214959][ T8055] netlink_sendmsg+0x723/0xbe0 [12729.214959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12729.214959][ T8055] ___sys_sendmsg+0xee/0x170 [12729.214959][ T8055] __sys_sendmsg+0xcd/0x170 [12729.214959][ T8055] do_syscall_64+0xc6/0x1e0 [12729.214959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12729.214959][ T8055] [12729.216795][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12729.217084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12729.217084][ T8055] dst_init+0x84/0x4a0 [12729.217084][ T8055] dst_alloc+0x97/0x150 [12729.217084][ T8055] ip6_dst_alloc+0x23/0x90 [12729.217084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12729.217084][ T8055] ip6_pol_route+0x56f/0x840 [12729.217084][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12729.217084][ T8055] fib_rules_lookup+0x2b4/0xa20 [12729.217084][ T8055] fib6_rule_lookup+0x182/0x630 [12729.217084][ T8055] ip6_route_output_flags+0x259/0x480 [12729.217084][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12729.217084][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12729.217084][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12729.217084][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12729.217084][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12729.217084][ T8055] dev_hard_start_xmit+0x146/0x590 [12729.217084][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12729.217084][ T8055] [12729.219424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12729.219424][ T8055] dst_init+0x84/0x4a0 [12729.219424][ T8055] dst_alloc+0x97/0x150 [12729.219424][ T8055] ip6_dst_alloc+0x23/0x90 [12729.219424][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12729.219424][ T8055] ip6_pol_route+0x56f/0x840 [12729.219424][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12729.219424][ T8055] fib_rules_lookup+0x2b4/0xa20 [12729.219424][ T8055] fib6_rule_lookup+0x182/0x630 [12729.219424][ T8055] ip6_route_output_flags+0x259/0x480 [12729.219424][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12729.219424][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12729.219424][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12729.219424][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12729.219424][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12729.219424][ T8055] dev_hard_start_xmit+0x146/0x590 [12729.219424][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12729.219424][ T8055] [12729.221711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12729.221711][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12729.221711][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12729.221711][ T8055] fib6_nh_init+0xa5b/0x15b0 [12729.221711][ T8055] ip6_route_info_create+0xf18/0x17d0 [12729.221711][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12729.221711][ T8055] inet6_rtm_newroute+0xa2/0x110 [12729.221711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.221711][ T8055] netlink_rcv_skb+0x130/0x360 [12729.221711][ T8055] netlink_unicast+0x449/0x710 [12729.221711][ T8055] netlink_sendmsg+0x723/0xbe0 [12729.221711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12729.221711][ T8055] ___sys_sendmsg+0xee/0x170 [12729.221711][ T8055] __sys_sendmsg+0xcd/0x170 [12729.221711][ T8055] do_syscall_64+0xc6/0x1e0 [12729.221711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12729.221711][ T8055] [12729.223847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12729.223847][ T8055] netdev_get_by_index+0x5e/0x80 [12729.223847][ T8055] fib6_nh_init+0x3d8/0x15b0 [12729.223847][ T8055] ip6_route_info_create+0xf18/0x17d0 [12729.223847][ T8055] ip6_route_add+0x1c/0x140 [12729.223847][ T8055] addrconf_prefix_route+0x2a6/0x430 [12729.223847][ T8055] inet6_addr_add+0x4f8/0xa40 [12729.223847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12729.223847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.223847][ T8055] netlink_rcv_skb+0x130/0x360 [12729.223847][ T8055] netlink_unicast+0x449/0x710 [12729.223847][ T8055] netlink_sendmsg+0x723/0xbe0 [12729.223847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12729.223847][ T8055] ___sys_sendmsg+0xee/0x170 [12729.223847][ T8055] __sys_sendmsg+0xcd/0x170 [12729.223847][ T8055] do_syscall_64+0xc6/0x1e0 [12729.223847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12729.223847][ T8055] [12729.226113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12729.226113][ T8055] netdev_get_by_index+0x5e/0x80 [12729.226113][ T8055] fib6_nh_init+0x3d8/0x15b0 [12729.226113][ T8055] ip6_route_info_create+0xf18/0x17d0 [12729.226113][ T8055] addrconf_f6i_alloc+0x315/0x560 [12729.226113][ T8055] ipv6_add_addr+0x411/0x2000 [12729.226113][ T8055] inet6_addr_add+0x30e/0xa40 [12729.226113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12729.226113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.226113][ T8055] netlink_rcv_skb+0x130/0x360 [12729.226113][ T8055] netlink_unicast+0x449/0x710 [12729.226113][ T8055] netlink_sendmsg+0x723/0xbe0 [12729.226113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12729.226113][ T8055] ___sys_sendmsg+0xee/0x170 [12729.226113][ T8055] __sys_sendmsg+0xcd/0x170 [12729.226113][ T8055] do_syscall_64+0xc6/0x1e0 [12729.226113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12729.226113][ T8055] [12729.228330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12729.228330][ T8055] netdev_get_by_index+0x5e/0x80 [12729.228330][ T8055] fib6_nh_init+0x3d8/0x15b0 [12729.228330][ T8055] ip6_route_info_create+0xf18/0x17d0 [12729.228330][ T8055] ip6_route_add+0x1c/0x140 [12729.228330][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12729.228330][ T8055] addrconf_add_dev+0xe2/0x170 [12729.228330][ T8055] inet6_addr_add+0x12f/0xa40 [12729.228330][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12729.228330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.228330][ T8055] netlink_rcv_skb+0x130/0x360 [12729.228330][ T8055] netlink_unicast+0x449/0x710 [12729.228330][ T8055] netlink_sendmsg+0x723/0xbe0 [12729.228330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12729.228330][ T8055] ___sys_sendmsg+0xee/0x170 [12729.228330][ T8055] __sys_sendmsg+0xcd/0x170 [12729.228330][ T8055] do_syscall_64+0xc6/0x1e0 [12729.228330][ T8055] [12729.230536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12729.230536][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12729.230536][ T8055] ipv6_find_idev+0x102/0x170 [12729.230536][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12729.230536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.230536][ T8055] netlink_rcv_skb+0x130/0x360 [12729.230536][ T8055] netlink_unicast+0x449/0x710 [12729.230536][ T8055] netlink_sendmsg+0x723/0xbe0 [12729.230536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12729.230536][ T8055] ___sys_sendmsg+0xee/0x170 [12729.230536][ T8055] __sys_sendmsg+0xcd/0x170 [12729.230536][ T8055] do_syscall_64+0xc6/0x1e0 [12729.230536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12729.230536][ T8055] [12729.232269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12729.232269][ T8055] neigh_parms_alloc+0x1e5/0x510 [12729.232269][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12729.232269][ T8055] ipv6_find_idev+0x102/0x170 [12729.232269][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12729.232269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12729.232269][ T8055] netlink_rcv_skb+0x130/0x360 [12729.232269][ T8055] netlink_unicast+0x449/0x710 [12729.232269][ T8055] netlink_sendmsg+0x723/0xbe0 [12729.232269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12729.232269][ T8055] ___sys_sendmsg+0xee/0x170 [12729.232269][ T8055] __sys_sendmsg+0xcd/0x170 [12729.232269][ T8055] do_syscall_64+0xc6/0x1e0 [12729.232269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12729.232269][ T8055] [12730.630953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12730.631481][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12730.631481][ T10] netdev_get_by_index+0x5e/0x80 [12730.631481][ T10] fib6_nh_init+0x3d8/0x15b0 [12730.631481][ T10] ip6_route_info_create+0xf18/0x17d0 [12730.631481][ T10] ip6_route_add+0x1c/0x140 [12730.631481][ T10] addrconf_prefix_route+0x2a6/0x430 [12730.631481][ T10] inet6_addr_add+0x4f8/0xa40 [12730.631481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12730.631481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.631481][ T10] netlink_rcv_skb+0x130/0x360 [12730.631481][ T10] netlink_unicast+0x449/0x710 [12730.631481][ T10] netlink_sendmsg+0x723/0xbe0 [12730.631481][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.631481][ T10] ___sys_sendmsg+0xee/0x170 [12730.631481][ T10] __sys_sendmsg+0xcd/0x170 [12730.631481][ T10] do_syscall_64+0xc6/0x1e0 [12730.631481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.631481][ T10] [12730.633491][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12730.633491][ T10] netdev_get_by_index+0x5e/0x80 [12730.633491][ T10] fib6_nh_init+0x3d8/0x15b0 [12730.633491][ T10] ip6_route_info_create+0xf18/0x17d0 [12730.633491][ T10] addrconf_f6i_alloc+0x315/0x560 [12730.633491][ T10] ipv6_add_addr+0x411/0x2000 [12730.633491][ T10] inet6_addr_add+0x30e/0xa40 [12730.633491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12730.633491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.633491][ T10] netlink_rcv_skb+0x130/0x360 [12730.633491][ T10] netlink_unicast+0x449/0x710 [12730.633491][ T10] netlink_sendmsg+0x723/0xbe0 [12730.633491][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.633491][ T10] ___sys_sendmsg+0xee/0x170 [12730.633491][ T10] __sys_sendmsg+0xcd/0x170 [12730.633491][ T10] do_syscall_64+0xc6/0x1e0 [12730.633491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.633491][ T10] [12730.635489][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12730.635489][ T10] netdev_get_by_index+0x5e/0x80 [12730.635489][ T10] fib6_nh_init+0x3d8/0x15b0 [12730.635489][ T10] ip6_route_info_create+0xf18/0x17d0 [12730.635489][ T10] ip6_route_add+0x1c/0x140 [12730.635489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12730.635489][ T10] addrconf_add_dev+0xe2/0x170 [12730.635489][ T10] inet6_addr_add+0x12f/0xa40 [12730.635489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12730.635489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.635489][ T10] netlink_rcv_skb+0x130/0x360 [12730.635489][ T10] netlink_unicast+0x449/0x710 [12730.635489][ T10] netlink_sendmsg+0x723/0xbe0 [12730.635489][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.635489][ T10] ___sys_sendmsg+0xee/0x170 [12730.635489][ T10] __sys_sendmsg+0xcd/0x170 [12730.635489][ T10] do_syscall_64+0xc6/0x1e0 [12730.635489][ T10] [12730.637437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12730.637437][ T10] ipv6_add_dev+0x3b9/0x11c0 [12730.637437][ T10] ipv6_find_idev+0x102/0x170 [12730.637437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12730.637437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.637437][ T10] netlink_rcv_skb+0x130/0x360 [12730.637437][ T10] netlink_unicast+0x449/0x710 [12730.637437][ T10] netlink_sendmsg+0x723/0xbe0 [12730.637437][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.637437][ T10] ___sys_sendmsg+0xee/0x170 [12730.637437][ T10] __sys_sendmsg+0xcd/0x170 [12730.637437][ T10] do_syscall_64+0xc6/0x1e0 [12730.637437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.637437][ T10] [12730.638973][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12730.638973][ T10] neigh_parms_alloc+0x1e5/0x510 [12730.638973][ T10] ipv6_add_dev+0x2fd/0x11c0 [12730.638973][ T10] ipv6_find_idev+0x102/0x170 [12730.638973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12730.638973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.638973][ T10] netlink_rcv_skb+0x130/0x360 [12730.638973][ T10] netlink_unicast+0x449/0x710 [12730.638973][ T10] netlink_sendmsg+0x723/0xbe0 [12730.638973][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.638973][ T10] ___sys_sendmsg+0xee/0x170 [12730.638973][ T10] __sys_sendmsg+0xcd/0x170 [12730.638973][ T10] do_syscall_64+0xc6/0x1e0 [12730.638973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.638973][ T10] [12730.640662][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12730.640927][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12730.640927][ T10] netdev_get_by_index+0x5e/0x80 [12730.640927][ T10] fib6_nh_init+0x3d8/0x15b0 [12730.640927][ T10] ip6_route_info_create+0xf18/0x17d0 [12730.640927][ T10] ip6_route_add+0x1c/0x140 [12730.640927][ T10] addrconf_prefix_route+0x2a6/0x430 [12730.640927][ T10] inet6_addr_add+0x4f8/0xa40 [12730.640927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12730.640927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.640927][ T10] netlink_rcv_skb+0x130/0x360 [12730.640927][ T10] netlink_unicast+0x449/0x710 [12730.640927][ T10] netlink_sendmsg+0x723/0xbe0 [12730.640927][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.640927][ T10] ___sys_sendmsg+0xee/0x170 [12730.640927][ T10] __sys_sendmsg+0xcd/0x170 [12730.640927][ T10] do_syscall_64+0xc6/0x1e0 [12730.640927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.640927][ T10] [12730.642878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12730.642878][ T10] netdev_get_by_index+0x5e/0x80 [12730.642878][ T10] fib6_nh_init+0x3d8/0x15b0 [12730.642878][ T10] ip6_route_info_create+0xf18/0x17d0 [12730.642878][ T10] addrconf_f6i_alloc+0x315/0x560 [12730.642878][ T10] ipv6_add_addr+0x411/0x2000 [12730.642878][ T10] inet6_addr_add+0x30e/0xa40 [12730.642878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12730.642878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.642878][ T10] netlink_rcv_skb+0x130/0x360 [12730.642878][ T10] netlink_unicast+0x449/0x710 [12730.642878][ T10] netlink_sendmsg+0x723/0xbe0 [12730.642878][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.642878][ T10] ___sys_sendmsg+0xee/0x170 [12730.642878][ T10] __sys_sendmsg+0xcd/0x170 [12730.642878][ T10] do_syscall_64+0xc6/0x1e0 [12730.642878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.642878][ T10] [12730.644844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12730.644844][ T10] netdev_get_by_index+0x5e/0x80 [12730.644844][ T10] fib6_nh_init+0x3d8/0x15b0 [12730.644844][ T10] ip6_route_info_create+0xf18/0x17d0 [12730.644844][ T10] ip6_route_add+0x1c/0x140 [12730.644844][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12730.644844][ T10] addrconf_add_dev+0xe2/0x170 [12730.644844][ T10] inet6_addr_add+0x12f/0xa40 [12730.644844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12730.644844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.644844][ T10] netlink_rcv_skb+0x130/0x360 [12730.644844][ T10] netlink_unicast+0x449/0x710 [12730.644844][ T10] netlink_sendmsg+0x723/0xbe0 [12730.644844][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.644844][ T10] ___sys_sendmsg+0xee/0x170 [12730.644844][ T10] __sys_sendmsg+0xcd/0x170 [12730.644844][ T10] do_syscall_64+0xc6/0x1e0 [12730.644844][ T10] [12730.646808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12730.646808][ T10] ipv6_add_dev+0x3b9/0x11c0 [12730.646808][ T10] ipv6_find_idev+0x102/0x170 [12730.646808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12730.646808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.646808][ T10] netlink_rcv_skb+0x130/0x360 [12730.646808][ T10] netlink_unicast+0x449/0x710 [12730.646808][ T10] netlink_sendmsg+0x723/0xbe0 [12730.646808][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.646808][ T10] ___sys_sendmsg+0xee/0x170 [12730.646808][ T10] __sys_sendmsg+0xcd/0x170 [12730.646808][ T10] do_syscall_64+0xc6/0x1e0 [12730.646808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.646808][ T10] [12730.648359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12730.648359][ T10] neigh_parms_alloc+0x1e5/0x510 [12730.648359][ T10] ipv6_add_dev+0x2fd/0x11c0 [12730.648359][ T10] ipv6_find_idev+0x102/0x170 [12730.648359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12730.648359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.648359][ T10] netlink_rcv_skb+0x130/0x360 [12730.648359][ T10] netlink_unicast+0x449/0x710 [12730.648359][ T10] netlink_sendmsg+0x723/0xbe0 [12730.648359][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.648359][ T10] ___sys_sendmsg+0xee/0x170 [12730.648359][ T10] __sys_sendmsg+0xcd/0x170 [12730.648359][ T10] do_syscall_64+0xc6/0x1e0 [12730.648359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.648359][ T10] [12730.650035][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12730.650286][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12730.650286][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12730.650286][ T10] register_netdevice+0x4d3/0x1690 [12730.650286][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12730.650286][ T10] vlan_newlink+0x393/0x610 [8021q] [12730.650286][ T10] rtnl_newlink_create+0x341/0x850 [12730.650286][ T10] __rtnl_newlink+0xac9/0xd80 [12730.650286][ T10] rtnl_newlink+0x63/0xa0 [12730.650286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12730.650286][ T10] netlink_rcv_skb+0x130/0x360 [12730.650286][ T10] netlink_unicast+0x449/0x710 [12730.650286][ T10] netlink_sendmsg+0x723/0xbe0 [12730.650286][ T10] ____sys_sendmsg+0x7b2/0xa10 [12730.650286][ T10] ___sys_sendmsg+0xee/0x170 [12730.650286][ T10] __sys_sendmsg+0xcd/0x170 [12730.650286][ T10] do_syscall_64+0xc6/0x1e0 [12730.650286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12730.650286][ T10] [12730.652315][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12730.652557][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12730.652557][ T10] dst_init+0x84/0x4a0 [12730.652557][ T10] dst_alloc+0x97/0x150 [12730.652557][ T10] ip6_dst_alloc+0x23/0x90 [12730.652557][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12730.652557][ T10] ip6_pol_route+0x56f/0x840 [12730.652557][ T10] __fib6_rule_action+0x1f3/0x5b0 [12730.652557][ T10] fib_rules_lookup+0x2b4/0xa20 [12730.652557][ T10] fib6_rule_lookup+0x182/0x630 [12730.652557][ T10] ip6_route_output_flags+0x259/0x480 [12730.652557][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12730.652557][ T10] icmp6_send+0x13dd/0x1b70 [12730.652557][ T10] ip6_link_failure+0x30/0x430 [12730.652557][ T10] ndisc_error_report+0x96/0x160 [12730.652557][ T10] neigh_invalidate+0x206/0x510 [12730.652557][ T10] neigh_timer_handler+0x984/0xf10 [12730.652557][ T10] call_timer_fn+0x170/0x430 [12730.652557][ T10] [12739.470883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12739.471325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12739.471325][ T8055] ___neigh_create+0x14b/0xf60 [12739.471325][ T8055] ip6_finish_output2+0xa70/0xf80 [12739.471325][ T8055] ip6_finish_output+0x4ed/0xd30 [12739.471325][ T8055] ip6_output+0x1f3/0x770 [12739.471325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12739.471325][ T8055] mld_sendpack+0x62d/0xbc0 [12739.471325][ T8055] mld_ifc_work+0x32/0x1f0 [12739.471325][ T8055] process_one_work+0x84d/0x18a0 [12739.471325][ T8055] worker_thread+0x587/0xd30 [12739.471325][ T8055] kthread+0x28a/0x350 [12739.471325][ T8055] ret_from_fork+0x31/0x70 [12739.471325][ T8055] ret_from_fork_asm+0x1a/0x30 [12739.471325][ T8055] [12739.473408][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12739.473408][ T8055] dst_init+0x84/0x4a0 [12739.473408][ T8055] dst_alloc+0x97/0x150 [12739.473408][ T8055] ip6_dst_alloc+0x23/0x90 [12739.473408][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12739.473408][ T8055] ip6_pol_route+0x56f/0x840 [12739.473408][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12739.473408][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12739.473408][ T8055] ipv6_rcv+0x1ad/0x810 [12739.473408][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12739.473408][ T8055] process_backlog+0x101/0x620 [12739.473408][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12739.473408][ T8055] net_rx_action+0x495/0xbe0 [12739.473408][ T8055] __do_softirq+0x1b5/0x7f6 [12739.473408][ T8055] [12739.475484][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12739.475484][ T8055] netdev_get_by_index+0x5e/0x80 [12739.475484][ T8055] fib6_nh_init+0x3d8/0x15b0 [12739.475484][ T8055] ip6_route_info_create+0xf18/0x17d0 [12739.475484][ T8055] ip6_route_add+0x1c/0x140 [12739.475484][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12739.475484][ T8055] addrconf_add_dev+0xe2/0x170 [12739.475484][ T8055] inet6_addr_add+0x12f/0xa40 [12739.475484][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12739.475484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.475484][ T8055] netlink_rcv_skb+0x130/0x360 [12739.475484][ T8055] netlink_unicast+0x449/0x710 [12739.475484][ T8055] netlink_sendmsg+0x723/0xbe0 [12739.475484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12739.475484][ T8055] ___sys_sendmsg+0xee/0x170 [12739.475484][ T8055] __sys_sendmsg+0xcd/0x170 [12739.475484][ T8055] do_syscall_64+0xc6/0x1e0 [12739.475484][ T8055] [12739.477941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12739.477941][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12739.477941][ T8055] ipv6_find_idev+0x102/0x170 [12739.477941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12739.477941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.477941][ T8055] netlink_rcv_skb+0x130/0x360 [12739.477941][ T8055] netlink_unicast+0x449/0x710 [12739.477941][ T8055] netlink_sendmsg+0x723/0xbe0 [12739.477941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12739.477941][ T8055] ___sys_sendmsg+0xee/0x170 [12739.477941][ T8055] __sys_sendmsg+0xcd/0x170 [12739.477941][ T8055] do_syscall_64+0xc6/0x1e0 [12739.477941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.477941][ T8055] [12739.479882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12739.479882][ T8055] neigh_parms_alloc+0x1e5/0x510 [12739.479882][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12739.479882][ T8055] ipv6_find_idev+0x102/0x170 [12739.479882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12739.479882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.479882][ T8055] netlink_rcv_skb+0x130/0x360 [12739.479882][ T8055] netlink_unicast+0x449/0x710 [12739.479882][ T8055] netlink_sendmsg+0x723/0xbe0 [12739.479882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12739.479882][ T8055] ___sys_sendmsg+0xee/0x170 [12739.479882][ T8055] __sys_sendmsg+0xcd/0x170 [12739.479882][ T8055] do_syscall_64+0xc6/0x1e0 [12739.479882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.479882][ T8055] [12739.481974][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12739.482286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12739.482286][ T8055] dst_init+0x84/0x4a0 [12739.482286][ T8055] dst_alloc+0x97/0x150 [12739.482286][ T8055] ip6_dst_alloc+0x23/0x90 [12739.482286][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12739.482286][ T8055] ip6_pol_route+0x56f/0x840 [12739.482286][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12739.482286][ T8055] fib_rules_lookup+0x2b4/0xa20 [12739.482286][ T8055] fib6_rule_lookup+0x182/0x630 [12739.482286][ T8055] ip6_route_output_flags+0x259/0x480 [12739.482286][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12739.482286][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12739.482286][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12739.482286][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12739.482286][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12739.482286][ T8055] dev_hard_start_xmit+0x146/0x590 [12739.482286][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12739.482286][ T8055] [12739.484866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12739.484866][ T8055] dst_init+0x84/0x4a0 [12739.484866][ T8055] dst_alloc+0x97/0x150 [12739.484866][ T8055] ip6_dst_alloc+0x23/0x90 [12739.484866][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12739.484866][ T8055] ip6_pol_route+0x56f/0x840 [12739.484866][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12739.484866][ T8055] fib_rules_lookup+0x2b4/0xa20 [12739.484866][ T8055] fib6_rule_lookup+0x182/0x630 [12739.484866][ T8055] ip6_route_output_flags+0x259/0x480 [12739.484866][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12739.484866][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12739.484866][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12739.484866][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12739.484866][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12739.484866][ T8055] dev_hard_start_xmit+0x146/0x590 [12739.484866][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12739.484866][ T8055] [12739.487404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12739.487404][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12739.487404][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12739.487404][ T8055] fib6_nh_init+0xa5b/0x15b0 [12739.487404][ T8055] ip6_route_info_create+0xf18/0x17d0 [12739.487404][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12739.487404][ T8055] inet6_rtm_newroute+0xa2/0x110 [12739.487404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.487404][ T8055] netlink_rcv_skb+0x130/0x360 [12739.487404][ T8055] netlink_unicast+0x449/0x710 [12739.487404][ T8055] netlink_sendmsg+0x723/0xbe0 [12739.487404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12739.487404][ T8055] ___sys_sendmsg+0xee/0x170 [12739.487404][ T8055] __sys_sendmsg+0xcd/0x170 [12739.487404][ T8055] do_syscall_64+0xc6/0x1e0 [12739.487404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.487404][ T8055] [12739.489777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12739.489777][ T8055] netdev_get_by_index+0x5e/0x80 [12739.489777][ T8055] fib6_nh_init+0x3d8/0x15b0 [12739.489777][ T8055] ip6_route_info_create+0xf18/0x17d0 [12739.489777][ T8055] ip6_route_add+0x1c/0x140 [12739.489777][ T8055] addrconf_prefix_route+0x2a6/0x430 [12739.489777][ T8055] inet6_addr_add+0x4f8/0xa40 [12739.489777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12739.489777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.489777][ T8055] netlink_rcv_skb+0x130/0x360 [12739.489777][ T8055] netlink_unicast+0x449/0x710 [12739.489777][ T8055] netlink_sendmsg+0x723/0xbe0 [12739.489777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12739.489777][ T8055] ___sys_sendmsg+0xee/0x170 [12739.489777][ T8055] __sys_sendmsg+0xcd/0x170 [12739.489777][ T8055] do_syscall_64+0xc6/0x1e0 [12739.489777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.489777][ T8055] [12739.492211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12739.492211][ T8055] netdev_get_by_index+0x5e/0x80 [12739.492211][ T8055] fib6_nh_init+0x3d8/0x15b0 [12739.492211][ T8055] ip6_route_info_create+0xf18/0x17d0 [12739.492211][ T8055] addrconf_f6i_alloc+0x315/0x560 [12739.492211][ T8055] ipv6_add_addr+0x411/0x2000 [12739.492211][ T8055] inet6_addr_add+0x30e/0xa40 [12739.492211][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12739.492211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.492211][ T8055] netlink_rcv_skb+0x130/0x360 [12739.492211][ T8055] netlink_unicast+0x449/0x710 [12739.492211][ T8055] netlink_sendmsg+0x723/0xbe0 [12739.492211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12739.492211][ T8055] ___sys_sendmsg+0xee/0x170 [12739.492211][ T8055] __sys_sendmsg+0xcd/0x170 [12739.492211][ T8055] do_syscall_64+0xc6/0x1e0 [12739.492211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.492211][ T8055] [12739.494640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12739.494640][ T8055] netdev_get_by_index+0x5e/0x80 [12739.494640][ T8055] fib6_nh_init+0x3d8/0x15b0 [12739.494640][ T8055] ip6_route_info_create+0xf18/0x17d0 [12739.494640][ T8055] ip6_route_add+0x1c/0x140 [12739.494640][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12739.494640][ T8055] addrconf_add_dev+0xe2/0x170 [12739.494640][ T8055] inet6_addr_add+0x12f/0xa40 [12739.494640][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12739.494640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.494640][ T8055] netlink_rcv_skb+0x130/0x360 [12739.494640][ T8055] netlink_unicast+0x449/0x710 [12739.494640][ T8055] netlink_sendmsg+0x723/0xbe0 [12739.494640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12739.494640][ T8055] ___sys_sendmsg+0xee/0x170 [12739.494640][ T8055] __sys_sendmsg+0xcd/0x170 [12739.494640][ T8055] do_syscall_64+0xc6/0x1e0 [12739.494640][ T8055] [12739.497053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12739.497053][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12739.497053][ T8055] ipv6_find_idev+0x102/0x170 [12739.497053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12739.497053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.497053][ T8055] netlink_rcv_skb+0x130/0x360 [12739.497053][ T8055] netlink_unicast+0x449/0x710 [12739.497053][ T8055] netlink_sendmsg+0x723/0xbe0 [12739.497053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12739.497053][ T8055] ___sys_sendmsg+0xee/0x170 [12739.497053][ T8055] __sys_sendmsg+0xcd/0x170 [12739.497053][ T8055] do_syscall_64+0xc6/0x1e0 [12739.497053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.497053][ T8055] [12739.498958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12739.498958][ T8055] neigh_parms_alloc+0x1e5/0x510 [12739.498958][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12739.498958][ T8055] ipv6_find_idev+0x102/0x170 [12739.498958][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12739.498958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.498958][ T8055] netlink_rcv_skb+0x130/0x360 [12739.498958][ T8055] netlink_unicast+0x449/0x710 [12739.498958][ T8055] netlink_sendmsg+0x723/0xbe0 [12739.498958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12739.498958][ T8055] ___sys_sendmsg+0xee/0x170 [12739.498958][ T8055] __sys_sendmsg+0xcd/0x170 [12739.498958][ T8055] do_syscall_64+0xc6/0x1e0 [12739.498958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.498958][ T8055] [12740.894960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12740.895402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12740.895402][ T10] netdev_get_by_index+0x5e/0x80 [12740.895402][ T10] fib6_nh_init+0x3d8/0x15b0 [12740.895402][ T10] ip6_route_info_create+0xf18/0x17d0 [12740.895402][ T10] ip6_route_add+0x1c/0x140 [12740.895402][ T10] addrconf_prefix_route+0x2a6/0x430 [12740.895402][ T10] inet6_addr_add+0x4f8/0xa40 [12740.895402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12740.895402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.895402][ T10] netlink_rcv_skb+0x130/0x360 [12740.895402][ T10] netlink_unicast+0x449/0x710 [12740.895402][ T10] netlink_sendmsg+0x723/0xbe0 [12740.895402][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.895402][ T10] ___sys_sendmsg+0xee/0x170 [12740.895402][ T10] __sys_sendmsg+0xcd/0x170 [12740.895402][ T10] do_syscall_64+0xc6/0x1e0 [12740.895402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.895402][ T10] [12740.897383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12740.897383][ T10] netdev_get_by_index+0x5e/0x80 [12740.897383][ T10] fib6_nh_init+0x3d8/0x15b0 [12740.897383][ T10] ip6_route_info_create+0xf18/0x17d0 [12740.897383][ T10] addrconf_f6i_alloc+0x315/0x560 [12740.897383][ T10] ipv6_add_addr+0x411/0x2000 [12740.897383][ T10] inet6_addr_add+0x30e/0xa40 [12740.897383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12740.897383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.897383][ T10] netlink_rcv_skb+0x130/0x360 [12740.897383][ T10] netlink_unicast+0x449/0x710 [12740.897383][ T10] netlink_sendmsg+0x723/0xbe0 [12740.897383][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.897383][ T10] ___sys_sendmsg+0xee/0x170 [12740.897383][ T10] __sys_sendmsg+0xcd/0x170 [12740.897383][ T10] do_syscall_64+0xc6/0x1e0 [12740.897383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.897383][ T10] [12740.899299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12740.899299][ T10] netdev_get_by_index+0x5e/0x80 [12740.899299][ T10] fib6_nh_init+0x3d8/0x15b0 [12740.899299][ T10] ip6_route_info_create+0xf18/0x17d0 [12740.899299][ T10] ip6_route_add+0x1c/0x140 [12740.899299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12740.899299][ T10] addrconf_add_dev+0xe2/0x170 [12740.899299][ T10] inet6_addr_add+0x12f/0xa40 [12740.899299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12740.899299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.899299][ T10] netlink_rcv_skb+0x130/0x360 [12740.899299][ T10] netlink_unicast+0x449/0x710 [12740.899299][ T10] netlink_sendmsg+0x723/0xbe0 [12740.899299][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.899299][ T10] ___sys_sendmsg+0xee/0x170 [12740.899299][ T10] __sys_sendmsg+0xcd/0x170 [12740.899299][ T10] do_syscall_64+0xc6/0x1e0 [12740.899299][ T10] [12740.901150][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12740.901150][ T10] ipv6_add_dev+0x3b9/0x11c0 [12740.901150][ T10] ipv6_find_idev+0x102/0x170 [12740.901150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12740.901150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.901150][ T10] netlink_rcv_skb+0x130/0x360 [12740.901150][ T10] netlink_unicast+0x449/0x710 [12740.901150][ T10] netlink_sendmsg+0x723/0xbe0 [12740.901150][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.901150][ T10] ___sys_sendmsg+0xee/0x170 [12740.901150][ T10] __sys_sendmsg+0xcd/0x170 [12740.901150][ T10] do_syscall_64+0xc6/0x1e0 [12740.901150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.901150][ T10] [12740.902601][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12740.902601][ T10] neigh_parms_alloc+0x1e5/0x510 [12740.902601][ T10] ipv6_add_dev+0x2fd/0x11c0 [12740.902601][ T10] ipv6_find_idev+0x102/0x170 [12740.902601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12740.902601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.902601][ T10] netlink_rcv_skb+0x130/0x360 [12740.902601][ T10] netlink_unicast+0x449/0x710 [12740.902601][ T10] netlink_sendmsg+0x723/0xbe0 [12740.902601][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.902601][ T10] ___sys_sendmsg+0xee/0x170 [12740.902601][ T10] __sys_sendmsg+0xcd/0x170 [12740.902601][ T10] do_syscall_64+0xc6/0x1e0 [12740.902601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.902601][ T10] [12740.904723][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12740.905010][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12740.905010][ T10] netdev_get_by_index+0x5e/0x80 [12740.905010][ T10] fib6_nh_init+0x3d8/0x15b0 [12740.905010][ T10] ip6_route_info_create+0xf18/0x17d0 [12740.905010][ T10] ip6_route_add+0x1c/0x140 [12740.905010][ T10] addrconf_prefix_route+0x2a6/0x430 [12740.905010][ T10] inet6_addr_add+0x4f8/0xa40 [12740.905010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12740.905010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.905010][ T10] netlink_rcv_skb+0x130/0x360 [12740.905010][ T10] netlink_unicast+0x449/0x710 [12740.905010][ T10] netlink_sendmsg+0x723/0xbe0 [12740.905010][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.905010][ T10] ___sys_sendmsg+0xee/0x170 [12740.905010][ T10] __sys_sendmsg+0xcd/0x170 [12740.905010][ T10] do_syscall_64+0xc6/0x1e0 [12740.905010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.905010][ T10] [12740.906957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12740.906957][ T10] netdev_get_by_index+0x5e/0x80 [12740.906957][ T10] fib6_nh_init+0x3d8/0x15b0 [12740.906957][ T10] ip6_route_info_create+0xf18/0x17d0 [12740.906957][ T10] addrconf_f6i_alloc+0x315/0x560 [12740.906957][ T10] ipv6_add_addr+0x411/0x2000 [12740.906957][ T10] inet6_addr_add+0x30e/0xa40 [12740.906957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12740.906957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.906957][ T10] netlink_rcv_skb+0x130/0x360 [12740.906957][ T10] netlink_unicast+0x449/0x710 [12740.906957][ T10] netlink_sendmsg+0x723/0xbe0 [12740.906957][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.906957][ T10] ___sys_sendmsg+0xee/0x170 [12740.906957][ T10] __sys_sendmsg+0xcd/0x170 [12740.906957][ T10] do_syscall_64+0xc6/0x1e0 [12740.906957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.906957][ T10] [12740.908877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12740.908877][ T10] netdev_get_by_index+0x5e/0x80 [12740.908877][ T10] fib6_nh_init+0x3d8/0x15b0 [12740.908877][ T10] ip6_route_info_create+0xf18/0x17d0 [12740.908877][ T10] ip6_route_add+0x1c/0x140 [12740.908877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12740.908877][ T10] addrconf_add_dev+0xe2/0x170 [12740.908877][ T10] inet6_addr_add+0x12f/0xa40 [12740.908877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12740.908877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.908877][ T10] netlink_rcv_skb+0x130/0x360 [12740.908877][ T10] netlink_unicast+0x449/0x710 [12740.908877][ T10] netlink_sendmsg+0x723/0xbe0 [12740.908877][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.908877][ T10] ___sys_sendmsg+0xee/0x170 [12740.908877][ T10] __sys_sendmsg+0xcd/0x170 [12740.908877][ T10] do_syscall_64+0xc6/0x1e0 [12740.908877][ T10] [12740.910731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12740.910731][ T10] ipv6_add_dev+0x3b9/0x11c0 [12740.910731][ T10] ipv6_find_idev+0x102/0x170 [12740.910731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12740.910731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.910731][ T10] netlink_rcv_skb+0x130/0x360 [12740.910731][ T10] netlink_unicast+0x449/0x710 [12740.910731][ T10] netlink_sendmsg+0x723/0xbe0 [12740.910731][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.910731][ T10] ___sys_sendmsg+0xee/0x170 [12740.910731][ T10] __sys_sendmsg+0xcd/0x170 [12740.910731][ T10] do_syscall_64+0xc6/0x1e0 [12740.910731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.910731][ T10] [12740.912158][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12740.912158][ T10] neigh_parms_alloc+0x1e5/0x510 [12740.912158][ T10] ipv6_add_dev+0x2fd/0x11c0 [12740.912158][ T10] ipv6_find_idev+0x102/0x170 [12740.912158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12740.912158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.912158][ T10] netlink_rcv_skb+0x130/0x360 [12740.912158][ T10] netlink_unicast+0x449/0x710 [12740.912158][ T10] netlink_sendmsg+0x723/0xbe0 [12740.912158][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.912158][ T10] ___sys_sendmsg+0xee/0x170 [12740.912158][ T10] __sys_sendmsg+0xcd/0x170 [12740.912158][ T10] do_syscall_64+0xc6/0x1e0 [12740.912158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.912158][ T10] [12740.913828][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12740.914221][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12740.914221][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12740.914221][ T10] register_netdevice+0x4d3/0x1690 [12740.914221][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12740.914221][ T10] vlan_newlink+0x393/0x610 [8021q] [12740.914221][ T10] rtnl_newlink_create+0x341/0x850 [12740.914221][ T10] __rtnl_newlink+0xac9/0xd80 [12740.914221][ T10] rtnl_newlink+0x63/0xa0 [12740.914221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12740.914221][ T10] netlink_rcv_skb+0x130/0x360 [12740.914221][ T10] netlink_unicast+0x449/0x710 [12740.914221][ T10] netlink_sendmsg+0x723/0xbe0 [12740.914221][ T10] ____sys_sendmsg+0x7b2/0xa10 [12740.914221][ T10] ___sys_sendmsg+0xee/0x170 [12740.914221][ T10] __sys_sendmsg+0xcd/0x170 [12740.914221][ T10] do_syscall_64+0xc6/0x1e0 [12740.914221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12740.914221][ T10] [12740.916280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12740.916538][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12740.916538][ T10] dst_init+0x84/0x4a0 [12740.916538][ T10] dst_alloc+0x97/0x150 [12740.916538][ T10] ip6_dst_alloc+0x23/0x90 [12740.916538][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12740.916538][ T10] ip6_pol_route+0x56f/0x840 [12740.916538][ T10] __fib6_rule_action+0x1f3/0x5b0 [12740.916538][ T10] fib_rules_lookup+0x2b4/0xa20 [12740.916538][ T10] fib6_rule_lookup+0x182/0x630 [12740.916538][ T10] ip6_route_output_flags+0x259/0x480 [12740.916538][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12740.916538][ T10] icmp6_send+0x13dd/0x1b70 [12740.916538][ T10] ip6_link_failure+0x30/0x430 [12740.916538][ T10] ndisc_error_report+0x96/0x160 [12740.916538][ T10] neigh_invalidate+0x206/0x510 [12740.916538][ T10] neigh_timer_handler+0x984/0xf10 [12740.916538][ T10] call_timer_fn+0x170/0x430 [12740.916538][ T10] [12749.742815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12749.743363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12749.743363][ T8055] ___neigh_create+0x14b/0xf60 [12749.743363][ T8055] ip6_finish_output2+0xa70/0xf80 [12749.743363][ T8055] ip6_finish_output+0x4ed/0xd30 [12749.743363][ T8055] ip6_output+0x1f3/0x770 [12749.743363][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12749.743363][ T8055] mld_sendpack+0x62d/0xbc0 [12749.743363][ T8055] mld_ifc_work+0x32/0x1f0 [12749.743363][ T8055] process_one_work+0x84d/0x18a0 [12749.743363][ T8055] worker_thread+0x587/0xd30 [12749.743363][ T8055] kthread+0x28a/0x350 [12749.743363][ T8055] ret_from_fork+0x31/0x70 [12749.743363][ T8055] ret_from_fork_asm+0x1a/0x30 [12749.743363][ T8055] [12749.745441][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12749.745441][ T8055] dst_init+0x84/0x4a0 [12749.745441][ T8055] dst_alloc+0x97/0x150 [12749.745441][ T8055] ip6_dst_alloc+0x23/0x90 [12749.745441][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12749.745441][ T8055] ip6_pol_route+0x56f/0x840 [12749.745441][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12749.745441][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12749.745441][ T8055] ipv6_rcv+0x1ad/0x810 [12749.745441][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12749.745441][ T8055] process_backlog+0x101/0x620 [12749.745441][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12749.745441][ T8055] net_rx_action+0x495/0xbe0 [12749.745441][ T8055] __do_softirq+0x1b5/0x7f6 [12749.745441][ T8055] [12749.747476][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12749.747476][ T8055] netdev_get_by_index+0x5e/0x80 [12749.747476][ T8055] fib6_nh_init+0x3d8/0x15b0 [12749.747476][ T8055] ip6_route_info_create+0xf18/0x17d0 [12749.747476][ T8055] ip6_route_add+0x1c/0x140 [12749.747476][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12749.747476][ T8055] addrconf_add_dev+0xe2/0x170 [12749.747476][ T8055] inet6_addr_add+0x12f/0xa40 [12749.747476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12749.747476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.747476][ T8055] netlink_rcv_skb+0x130/0x360 [12749.747476][ T8055] netlink_unicast+0x449/0x710 [12749.747476][ T8055] netlink_sendmsg+0x723/0xbe0 [12749.747476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12749.747476][ T8055] ___sys_sendmsg+0xee/0x170 [12749.747476][ T8055] __sys_sendmsg+0xcd/0x170 [12749.747476][ T8055] do_syscall_64+0xc6/0x1e0 [12749.747476][ T8055] [12749.749935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12749.749935][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12749.749935][ T8055] ipv6_find_idev+0x102/0x170 [12749.749935][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12749.749935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.749935][ T8055] netlink_rcv_skb+0x130/0x360 [12749.749935][ T8055] netlink_unicast+0x449/0x710 [12749.749935][ T8055] netlink_sendmsg+0x723/0xbe0 [12749.749935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12749.749935][ T8055] ___sys_sendmsg+0xee/0x170 [12749.749935][ T8055] __sys_sendmsg+0xcd/0x170 [12749.749935][ T8055] do_syscall_64+0xc6/0x1e0 [12749.749935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.749935][ T8055] [12749.751874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12749.751874][ T8055] neigh_parms_alloc+0x1e5/0x510 [12749.751874][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12749.751874][ T8055] ipv6_find_idev+0x102/0x170 [12749.751874][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12749.751874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.751874][ T8055] netlink_rcv_skb+0x130/0x360 [12749.751874][ T8055] netlink_unicast+0x449/0x710 [12749.751874][ T8055] netlink_sendmsg+0x723/0xbe0 [12749.751874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12749.751874][ T8055] ___sys_sendmsg+0xee/0x170 [12749.751874][ T8055] __sys_sendmsg+0xcd/0x170 [12749.751874][ T8055] do_syscall_64+0xc6/0x1e0 [12749.751874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.751874][ T8055] [12749.753914][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12749.754222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12749.754222][ T8055] dst_init+0x84/0x4a0 [12749.754222][ T8055] dst_alloc+0x97/0x150 [12749.754222][ T8055] ip6_dst_alloc+0x23/0x90 [12749.754222][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12749.754222][ T8055] ip6_pol_route+0x56f/0x840 [12749.754222][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12749.754222][ T8055] fib_rules_lookup+0x2b4/0xa20 [12749.754222][ T8055] fib6_rule_lookup+0x182/0x630 [12749.754222][ T8055] ip6_route_output_flags+0x259/0x480 [12749.754222][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12749.754222][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12749.754222][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12749.754222][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12749.754222][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12749.754222][ T8055] dev_hard_start_xmit+0x146/0x590 [12749.754222][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12749.754222][ T8055] [12749.756748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12749.756748][ T8055] dst_init+0x84/0x4a0 [12749.756748][ T8055] dst_alloc+0x97/0x150 [12749.756748][ T8055] ip6_dst_alloc+0x23/0x90 [12749.756748][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12749.756748][ T8055] ip6_pol_route+0x56f/0x840 [12749.756748][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12749.756748][ T8055] fib_rules_lookup+0x2b4/0xa20 [12749.756748][ T8055] fib6_rule_lookup+0x182/0x630 [12749.756748][ T8055] ip6_route_output_flags+0x259/0x480 [12749.756748][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12749.756748][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12749.756748][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12749.756748][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12749.756748][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12749.756748][ T8055] dev_hard_start_xmit+0x146/0x590 [12749.756748][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12749.756748][ T8055] [12749.759307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12749.759307][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12749.759307][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12749.759307][ T8055] fib6_nh_init+0xa5b/0x15b0 [12749.759307][ T8055] ip6_route_info_create+0xf18/0x17d0 [12749.759307][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12749.759307][ T8055] inet6_rtm_newroute+0xa2/0x110 [12749.759307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.759307][ T8055] netlink_rcv_skb+0x130/0x360 [12749.759307][ T8055] netlink_unicast+0x449/0x710 [12749.759307][ T8055] netlink_sendmsg+0x723/0xbe0 [12749.759307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12749.759307][ T8055] ___sys_sendmsg+0xee/0x170 [12749.759307][ T8055] __sys_sendmsg+0xcd/0x170 [12749.759307][ T8055] do_syscall_64+0xc6/0x1e0 [12749.759307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.759307][ T8055] [12749.761656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12749.761656][ T8055] netdev_get_by_index+0x5e/0x80 [12749.761656][ T8055] fib6_nh_init+0x3d8/0x15b0 [12749.761656][ T8055] ip6_route_info_create+0xf18/0x17d0 [12749.761656][ T8055] ip6_route_add+0x1c/0x140 [12749.761656][ T8055] addrconf_prefix_route+0x2a6/0x430 [12749.761656][ T8055] inet6_addr_add+0x4f8/0xa40 [12749.761656][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12749.761656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.761656][ T8055] netlink_rcv_skb+0x130/0x360 [12749.761656][ T8055] netlink_unicast+0x449/0x710 [12749.761656][ T8055] netlink_sendmsg+0x723/0xbe0 [12749.761656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12749.761656][ T8055] ___sys_sendmsg+0xee/0x170 [12749.761656][ T8055] __sys_sendmsg+0xcd/0x170 [12749.761656][ T8055] do_syscall_64+0xc6/0x1e0 [12749.761656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.761656][ T8055] [12749.764106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12749.764106][ T8055] netdev_get_by_index+0x5e/0x80 [12749.764106][ T8055] fib6_nh_init+0x3d8/0x15b0 [12749.764106][ T8055] ip6_route_info_create+0xf18/0x17d0 [12749.764106][ T8055] addrconf_f6i_alloc+0x315/0x560 [12749.764106][ T8055] ipv6_add_addr+0x411/0x2000 [12749.764106][ T8055] inet6_addr_add+0x30e/0xa40 [12749.764106][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12749.764106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.764106][ T8055] netlink_rcv_skb+0x130/0x360 [12749.764106][ T8055] netlink_unicast+0x449/0x710 [12749.764106][ T8055] netlink_sendmsg+0x723/0xbe0 [12749.764106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12749.764106][ T8055] ___sys_sendmsg+0xee/0x170 [12749.764106][ T8055] __sys_sendmsg+0xcd/0x170 [12749.764106][ T8055] do_syscall_64+0xc6/0x1e0 [12749.764106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.764106][ T8055] [12749.766577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12749.766577][ T8055] netdev_get_by_index+0x5e/0x80 [12749.766577][ T8055] fib6_nh_init+0x3d8/0x15b0 [12749.766577][ T8055] ip6_route_info_create+0xf18/0x17d0 [12749.766577][ T8055] ip6_route_add+0x1c/0x140 [12749.766577][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12749.766577][ T8055] addrconf_add_dev+0xe2/0x170 [12749.766577][ T8055] inet6_addr_add+0x12f/0xa40 [12749.766577][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12749.766577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.766577][ T8055] netlink_rcv_skb+0x130/0x360 [12749.766577][ T8055] netlink_unicast+0x449/0x710 [12749.766577][ T8055] netlink_sendmsg+0x723/0xbe0 [12749.766577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12749.766577][ T8055] ___sys_sendmsg+0xee/0x170 [12749.766577][ T8055] __sys_sendmsg+0xcd/0x170 [12749.766577][ T8055] do_syscall_64+0xc6/0x1e0 [12749.766577][ T8055] [12749.768998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12749.768998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12749.768998][ T8055] ipv6_find_idev+0x102/0x170 [12749.768998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12749.768998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.768998][ T8055] netlink_rcv_skb+0x130/0x360 [12749.768998][ T8055] netlink_unicast+0x449/0x710 [12749.768998][ T8055] netlink_sendmsg+0x723/0xbe0 [12749.768998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12749.768998][ T8055] ___sys_sendmsg+0xee/0x170 [12749.768998][ T8055] __sys_sendmsg+0xcd/0x170 [12749.768998][ T8055] do_syscall_64+0xc6/0x1e0 [12749.768998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.768998][ T8055] [12749.770877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12749.770877][ T8055] neigh_parms_alloc+0x1e5/0x510 [12749.770877][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12749.770877][ T8055] ipv6_find_idev+0x102/0x170 [12749.770877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12749.770877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.770877][ T8055] netlink_rcv_skb+0x130/0x360 [12749.770877][ T8055] netlink_unicast+0x449/0x710 [12749.770877][ T8055] netlink_sendmsg+0x723/0xbe0 [12749.770877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12749.770877][ T8055] ___sys_sendmsg+0xee/0x170 [12749.770877][ T8055] __sys_sendmsg+0xcd/0x170 [12749.770877][ T8055] do_syscall_64+0xc6/0x1e0 [12749.770877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.770877][ T8055] [12751.158912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12751.159339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12751.159339][ T10] netdev_get_by_index+0x5e/0x80 [12751.159339][ T10] fib6_nh_init+0x3d8/0x15b0 [12751.159339][ T10] ip6_route_info_create+0xf18/0x17d0 [12751.159339][ T10] ip6_route_add+0x1c/0x140 [12751.159339][ T10] addrconf_prefix_route+0x2a6/0x430 [12751.159339][ T10] inet6_addr_add+0x4f8/0xa40 [12751.159339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12751.159339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.159339][ T10] netlink_rcv_skb+0x130/0x360 [12751.159339][ T10] netlink_unicast+0x449/0x710 [12751.159339][ T10] netlink_sendmsg+0x723/0xbe0 [12751.159339][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.159339][ T10] ___sys_sendmsg+0xee/0x170 [12751.159339][ T10] __sys_sendmsg+0xcd/0x170 [12751.159339][ T10] do_syscall_64+0xc6/0x1e0 [12751.159339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.159339][ T10] [12751.161711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12751.161711][ T10] netdev_get_by_index+0x5e/0x80 [12751.161711][ T10] fib6_nh_init+0x3d8/0x15b0 [12751.161711][ T10] ip6_route_info_create+0xf18/0x17d0 [12751.161711][ T10] addrconf_f6i_alloc+0x315/0x560 [12751.161711][ T10] ipv6_add_addr+0x411/0x2000 [12751.161711][ T10] inet6_addr_add+0x30e/0xa40 [12751.161711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12751.161711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.161711][ T10] netlink_rcv_skb+0x130/0x360 [12751.161711][ T10] netlink_unicast+0x449/0x710 [12751.161711][ T10] netlink_sendmsg+0x723/0xbe0 [12751.161711][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.161711][ T10] ___sys_sendmsg+0xee/0x170 [12751.161711][ T10] __sys_sendmsg+0xcd/0x170 [12751.161711][ T10] do_syscall_64+0xc6/0x1e0 [12751.161711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.161711][ T10] [12751.163874][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12751.163874][ T10] netdev_get_by_index+0x5e/0x80 [12751.163874][ T10] fib6_nh_init+0x3d8/0x15b0 [12751.163874][ T10] ip6_route_info_create+0xf18/0x17d0 [12751.163874][ T10] ip6_route_add+0x1c/0x140 [12751.163874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12751.163874][ T10] addrconf_add_dev+0xe2/0x170 [12751.163874][ T10] inet6_addr_add+0x12f/0xa40 [12751.163874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12751.163874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.163874][ T10] netlink_rcv_skb+0x130/0x360 [12751.163874][ T10] netlink_unicast+0x449/0x710 [12751.163874][ T10] netlink_sendmsg+0x723/0xbe0 [12751.163874][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.163874][ T10] ___sys_sendmsg+0xee/0x170 [12751.163874][ T10] __sys_sendmsg+0xcd/0x170 [12751.163874][ T10] do_syscall_64+0xc6/0x1e0 [12751.163874][ T10] [12751.166040][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12751.166040][ T10] ipv6_add_dev+0x3b9/0x11c0 [12751.166040][ T10] ipv6_find_idev+0x102/0x170 [12751.166040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12751.166040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.166040][ T10] netlink_rcv_skb+0x130/0x360 [12751.166040][ T10] netlink_unicast+0x449/0x710 [12751.166040][ T10] netlink_sendmsg+0x723/0xbe0 [12751.166040][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.166040][ T10] ___sys_sendmsg+0xee/0x170 [12751.166040][ T10] __sys_sendmsg+0xcd/0x170 [12751.166040][ T10] do_syscall_64+0xc6/0x1e0 [12751.166040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.166040][ T10] [12751.167713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12751.167713][ T10] neigh_parms_alloc+0x1e5/0x510 [12751.167713][ T10] ipv6_add_dev+0x2fd/0x11c0 [12751.167713][ T10] ipv6_find_idev+0x102/0x170 [12751.167713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12751.167713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.167713][ T10] netlink_rcv_skb+0x130/0x360 [12751.167713][ T10] netlink_unicast+0x449/0x710 [12751.167713][ T10] netlink_sendmsg+0x723/0xbe0 [12751.167713][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.167713][ T10] ___sys_sendmsg+0xee/0x170 [12751.167713][ T10] __sys_sendmsg+0xcd/0x170 [12751.167713][ T10] do_syscall_64+0xc6/0x1e0 [12751.167713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.167713][ T10] [12751.169561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12751.169811][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12751.169811][ T10] netdev_get_by_index+0x5e/0x80 [12751.169811][ T10] fib6_nh_init+0x3d8/0x15b0 [12751.169811][ T10] ip6_route_info_create+0xf18/0x17d0 [12751.169811][ T10] ip6_route_add+0x1c/0x140 [12751.169811][ T10] addrconf_prefix_route+0x2a6/0x430 [12751.169811][ T10] inet6_addr_add+0x4f8/0xa40 [12751.169811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12751.169811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.169811][ T10] netlink_rcv_skb+0x130/0x360 [12751.169811][ T10] netlink_unicast+0x449/0x710 [12751.169811][ T10] netlink_sendmsg+0x723/0xbe0 [12751.169811][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.169811][ T10] ___sys_sendmsg+0xee/0x170 [12751.169811][ T10] __sys_sendmsg+0xcd/0x170 [12751.169811][ T10] do_syscall_64+0xc6/0x1e0 [12751.169811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.169811][ T10] [12751.172004][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12751.172004][ T10] netdev_get_by_index+0x5e/0x80 [12751.172004][ T10] fib6_nh_init+0x3d8/0x15b0 [12751.172004][ T10] ip6_route_info_create+0xf18/0x17d0 [12751.172004][ T10] addrconf_f6i_alloc+0x315/0x560 [12751.172004][ T10] ipv6_add_addr+0x411/0x2000 [12751.172004][ T10] inet6_addr_add+0x30e/0xa40 [12751.172004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12751.172004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.172004][ T10] netlink_rcv_skb+0x130/0x360 [12751.172004][ T10] netlink_unicast+0x449/0x710 [12751.172004][ T10] netlink_sendmsg+0x723/0xbe0 [12751.172004][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.172004][ T10] ___sys_sendmsg+0xee/0x170 [12751.172004][ T10] __sys_sendmsg+0xcd/0x170 [12751.172004][ T10] do_syscall_64+0xc6/0x1e0 [12751.172004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.172004][ T10] [12751.174179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12751.174179][ T10] netdev_get_by_index+0x5e/0x80 [12751.174179][ T10] fib6_nh_init+0x3d8/0x15b0 [12751.174179][ T10] ip6_route_info_create+0xf18/0x17d0 [12751.174179][ T10] ip6_route_add+0x1c/0x140 [12751.174179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12751.174179][ T10] addrconf_add_dev+0xe2/0x170 [12751.174179][ T10] inet6_addr_add+0x12f/0xa40 [12751.174179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12751.174179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.174179][ T10] netlink_rcv_skb+0x130/0x360 [12751.174179][ T10] netlink_unicast+0x449/0x710 [12751.174179][ T10] netlink_sendmsg+0x723/0xbe0 [12751.174179][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.174179][ T10] ___sys_sendmsg+0xee/0x170 [12751.174179][ T10] __sys_sendmsg+0xcd/0x170 [12751.174179][ T10] do_syscall_64+0xc6/0x1e0 [12751.174179][ T10] [12751.176338][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12751.176338][ T10] ipv6_add_dev+0x3b9/0x11c0 [12751.176338][ T10] ipv6_find_idev+0x102/0x170 [12751.176338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12751.176338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.176338][ T10] netlink_rcv_skb+0x130/0x360 [12751.176338][ T10] netlink_unicast+0x449/0x710 [12751.176338][ T10] netlink_sendmsg+0x723/0xbe0 [12751.176338][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.176338][ T10] ___sys_sendmsg+0xee/0x170 [12751.176338][ T10] __sys_sendmsg+0xcd/0x170 [12751.176338][ T10] do_syscall_64+0xc6/0x1e0 [12751.176338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.176338][ T10] [12751.178011][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12751.178011][ T10] neigh_parms_alloc+0x1e5/0x510 [12751.178011][ T10] ipv6_add_dev+0x2fd/0x11c0 [12751.178011][ T10] ipv6_find_idev+0x102/0x170 [12751.178011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12751.178011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.178011][ T10] netlink_rcv_skb+0x130/0x360 [12751.178011][ T10] netlink_unicast+0x449/0x710 [12751.178011][ T10] netlink_sendmsg+0x723/0xbe0 [12751.178011][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.178011][ T10] ___sys_sendmsg+0xee/0x170 [12751.178011][ T10] __sys_sendmsg+0xcd/0x170 [12751.178011][ T10] do_syscall_64+0xc6/0x1e0 [12751.178011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.178011][ T10] [12751.179857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12751.180136][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12751.180136][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12751.180136][ T10] register_netdevice+0x4d3/0x1690 [12751.180136][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12751.180136][ T10] vlan_newlink+0x393/0x610 [8021q] [12751.180136][ T10] rtnl_newlink_create+0x341/0x850 [12751.180136][ T10] __rtnl_newlink+0xac9/0xd80 [12751.180136][ T10] rtnl_newlink+0x63/0xa0 [12751.180136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12751.180136][ T10] netlink_rcv_skb+0x130/0x360 [12751.180136][ T10] netlink_unicast+0x449/0x710 [12751.180136][ T10] netlink_sendmsg+0x723/0xbe0 [12751.180136][ T10] ____sys_sendmsg+0x7b2/0xa10 [12751.180136][ T10] ___sys_sendmsg+0xee/0x170 [12751.180136][ T10] __sys_sendmsg+0xcd/0x170 [12751.180136][ T10] do_syscall_64+0xc6/0x1e0 [12751.180136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12751.180136][ T10] [12751.182352][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12751.182604][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12751.182604][ T10] dst_init+0x84/0x4a0 [12751.182604][ T10] dst_alloc+0x97/0x150 [12751.182604][ T10] ip6_dst_alloc+0x23/0x90 [12751.182604][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12751.182604][ T10] ip6_pol_route+0x56f/0x840 [12751.182604][ T10] __fib6_rule_action+0x1f3/0x5b0 [12751.182604][ T10] fib_rules_lookup+0x2b4/0xa20 [12751.182604][ T10] fib6_rule_lookup+0x182/0x630 [12751.182604][ T10] ip6_route_output_flags+0x259/0x480 [12751.182604][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12751.182604][ T10] icmp6_send+0x13dd/0x1b70 [12751.182604][ T10] ip6_link_failure+0x30/0x430 [12751.182604][ T10] ndisc_error_report+0x96/0x160 [12751.182604][ T10] neigh_invalidate+0x206/0x510 [12751.182604][ T10] neigh_timer_handler+0x984/0xf10 [12751.182604][ T10] call_timer_fn+0x170/0x430 [12751.182604][ T10] [12759.782875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12759.783364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12759.783364][ T8055] ___neigh_create+0x14b/0xf60 [12759.783364][ T8055] ip6_finish_output2+0xa70/0xf80 [12759.783364][ T8055] ip6_finish_output+0x4ed/0xd30 [12759.783364][ T8055] ip6_output+0x1f3/0x770 [12759.783364][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12759.783364][ T8055] mld_sendpack+0x62d/0xbc0 [12759.783364][ T8055] mld_ifc_work+0x32/0x1f0 [12759.783364][ T8055] process_one_work+0x84d/0x18a0 [12759.783364][ T8055] worker_thread+0x587/0xd30 [12759.783364][ T8055] kthread+0x28a/0x350 [12759.783364][ T8055] ret_from_fork+0x31/0x70 [12759.783364][ T8055] ret_from_fork_asm+0x1a/0x30 [12759.783364][ T8055] [12759.785486][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12759.785486][ T8055] dst_init+0x84/0x4a0 [12759.785486][ T8055] dst_alloc+0x97/0x150 [12759.785486][ T8055] ip6_dst_alloc+0x23/0x90 [12759.785486][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12759.785486][ T8055] ip6_pol_route+0x56f/0x840 [12759.785486][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12759.785486][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12759.785486][ T8055] ipv6_rcv+0x1ad/0x810 [12759.785486][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12759.785486][ T8055] process_backlog+0x101/0x620 [12759.785486][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12759.785486][ T8055] net_rx_action+0x495/0xbe0 [12759.785486][ T8055] __do_softirq+0x1b5/0x7f6 [12759.785486][ T8055] [12759.787482][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12759.787482][ T8055] netdev_get_by_index+0x5e/0x80 [12759.787482][ T8055] fib6_nh_init+0x3d8/0x15b0 [12759.787482][ T8055] ip6_route_info_create+0xf18/0x17d0 [12759.787482][ T8055] ip6_route_add+0x1c/0x140 [12759.787482][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12759.787482][ T8055] addrconf_add_dev+0xe2/0x170 [12759.787482][ T8055] inet6_addr_add+0x12f/0xa40 [12759.787482][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12759.787482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.787482][ T8055] netlink_rcv_skb+0x130/0x360 [12759.787482][ T8055] netlink_unicast+0x449/0x710 [12759.787482][ T8055] netlink_sendmsg+0x723/0xbe0 [12759.787482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12759.787482][ T8055] ___sys_sendmsg+0xee/0x170 [12759.787482][ T8055] __sys_sendmsg+0xcd/0x170 [12759.787482][ T8055] do_syscall_64+0xc6/0x1e0 [12759.787482][ T8055] [12759.789930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12759.789930][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12759.789930][ T8055] ipv6_find_idev+0x102/0x170 [12759.789930][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12759.789930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.789930][ T8055] netlink_rcv_skb+0x130/0x360 [12759.789930][ T8055] netlink_unicast+0x449/0x710 [12759.789930][ T8055] netlink_sendmsg+0x723/0xbe0 [12759.789930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12759.789930][ T8055] ___sys_sendmsg+0xee/0x170 [12759.789930][ T8055] __sys_sendmsg+0xcd/0x170 [12759.789930][ T8055] do_syscall_64+0xc6/0x1e0 [12759.789930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.789930][ T8055] [12759.791862][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12759.791862][ T8055] neigh_parms_alloc+0x1e5/0x510 [12759.791862][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12759.791862][ T8055] ipv6_find_idev+0x102/0x170 [12759.791862][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12759.791862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.791862][ T8055] netlink_rcv_skb+0x130/0x360 [12759.791862][ T8055] netlink_unicast+0x449/0x710 [12759.791862][ T8055] netlink_sendmsg+0x723/0xbe0 [12759.791862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12759.791862][ T8055] ___sys_sendmsg+0xee/0x170 [12759.791862][ T8055] __sys_sendmsg+0xcd/0x170 [12759.791862][ T8055] do_syscall_64+0xc6/0x1e0 [12759.791862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.791862][ T8055] [12759.793930][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12759.794236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12759.794236][ T8055] dst_init+0x84/0x4a0 [12759.794236][ T8055] dst_alloc+0x97/0x150 [12759.794236][ T8055] ip6_dst_alloc+0x23/0x90 [12759.794236][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12759.794236][ T8055] ip6_pol_route+0x56f/0x840 [12759.794236][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12759.794236][ T8055] fib_rules_lookup+0x2b4/0xa20 [12759.794236][ T8055] fib6_rule_lookup+0x182/0x630 [12759.794236][ T8055] ip6_route_output_flags+0x259/0x480 [12759.794236][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12759.794236][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12759.794236][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12759.794236][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12759.794236][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12759.794236][ T8055] dev_hard_start_xmit+0x146/0x590 [12759.794236][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12759.794236][ T8055] [12759.796840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12759.796840][ T8055] dst_init+0x84/0x4a0 [12759.796840][ T8055] dst_alloc+0x97/0x150 [12759.796840][ T8055] ip6_dst_alloc+0x23/0x90 [12759.796840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12759.796840][ T8055] ip6_pol_route+0x56f/0x840 [12759.796840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12759.796840][ T8055] fib_rules_lookup+0x2b4/0xa20 [12759.796840][ T8055] fib6_rule_lookup+0x182/0x630 [12759.796840][ T8055] ip6_route_output_flags+0x259/0x480 [12759.796840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12759.796840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12759.796840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12759.796840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12759.796840][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12759.796840][ T8055] dev_hard_start_xmit+0x146/0x590 [12759.796840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12759.796840][ T8055] [12759.799378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12759.799378][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12759.799378][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12759.799378][ T8055] fib6_nh_init+0xa5b/0x15b0 [12759.799378][ T8055] ip6_route_info_create+0xf18/0x17d0 [12759.799378][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12759.799378][ T8055] inet6_rtm_newroute+0xa2/0x110 [12759.799378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.799378][ T8055] netlink_rcv_skb+0x130/0x360 [12759.799378][ T8055] netlink_unicast+0x449/0x710 [12759.799378][ T8055] netlink_sendmsg+0x723/0xbe0 [12759.799378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12759.799378][ T8055] ___sys_sendmsg+0xee/0x170 [12759.799378][ T8055] __sys_sendmsg+0xcd/0x170 [12759.799378][ T8055] do_syscall_64+0xc6/0x1e0 [12759.799378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.799378][ T8055] [12759.801715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12759.801715][ T8055] netdev_get_by_index+0x5e/0x80 [12759.801715][ T8055] fib6_nh_init+0x3d8/0x15b0 [12759.801715][ T8055] ip6_route_info_create+0xf18/0x17d0 [12759.801715][ T8055] ip6_route_add+0x1c/0x140 [12759.801715][ T8055] addrconf_prefix_route+0x2a6/0x430 [12759.801715][ T8055] inet6_addr_add+0x4f8/0xa40 [12759.801715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12759.801715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.801715][ T8055] netlink_rcv_skb+0x130/0x360 [12759.801715][ T8055] netlink_unicast+0x449/0x710 [12759.801715][ T8055] netlink_sendmsg+0x723/0xbe0 [12759.801715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12759.801715][ T8055] ___sys_sendmsg+0xee/0x170 [12759.801715][ T8055] __sys_sendmsg+0xcd/0x170 [12759.801715][ T8055] do_syscall_64+0xc6/0x1e0 [12759.801715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.801715][ T8055] [12759.804119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12759.804119][ T8055] netdev_get_by_index+0x5e/0x80 [12759.804119][ T8055] fib6_nh_init+0x3d8/0x15b0 [12759.804119][ T8055] ip6_route_info_create+0xf18/0x17d0 [12759.804119][ T8055] addrconf_f6i_alloc+0x315/0x560 [12759.804119][ T8055] ipv6_add_addr+0x411/0x2000 [12759.804119][ T8055] inet6_addr_add+0x30e/0xa40 [12759.804119][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12759.804119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.804119][ T8055] netlink_rcv_skb+0x130/0x360 [12759.804119][ T8055] netlink_unicast+0x449/0x710 [12759.804119][ T8055] netlink_sendmsg+0x723/0xbe0 [12759.804119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12759.804119][ T8055] ___sys_sendmsg+0xee/0x170 [12759.804119][ T8055] __sys_sendmsg+0xcd/0x170 [12759.804119][ T8055] do_syscall_64+0xc6/0x1e0 [12759.804119][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.804119][ T8055] [12759.806583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12759.806583][ T8055] netdev_get_by_index+0x5e/0x80 [12759.806583][ T8055] fib6_nh_init+0x3d8/0x15b0 [12759.806583][ T8055] ip6_route_info_create+0xf18/0x17d0 [12759.806583][ T8055] ip6_route_add+0x1c/0x140 [12759.806583][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12759.806583][ T8055] addrconf_add_dev+0xe2/0x170 [12759.806583][ T8055] inet6_addr_add+0x12f/0xa40 [12759.806583][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12759.806583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.806583][ T8055] netlink_rcv_skb+0x130/0x360 [12759.806583][ T8055] netlink_unicast+0x449/0x710 [12759.806583][ T8055] netlink_sendmsg+0x723/0xbe0 [12759.806583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12759.806583][ T8055] ___sys_sendmsg+0xee/0x170 [12759.806583][ T8055] __sys_sendmsg+0xcd/0x170 [12759.806583][ T8055] do_syscall_64+0xc6/0x1e0 [12759.806583][ T8055] [12759.809031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12759.809031][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12759.809031][ T8055] ipv6_find_idev+0x102/0x170 [12759.809031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12759.809031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.809031][ T8055] netlink_rcv_skb+0x130/0x360 [12759.809031][ T8055] netlink_unicast+0x449/0x710 [12759.809031][ T8055] netlink_sendmsg+0x723/0xbe0 [12759.809031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12759.809031][ T8055] ___sys_sendmsg+0xee/0x170 [12759.809031][ T8055] __sys_sendmsg+0xcd/0x170 [12759.809031][ T8055] do_syscall_64+0xc6/0x1e0 [12759.809031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.809031][ T8055] [12759.810919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12759.810919][ T8055] neigh_parms_alloc+0x1e5/0x510 [12759.810919][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12759.810919][ T8055] ipv6_find_idev+0x102/0x170 [12759.810919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12759.810919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.810919][ T8055] netlink_rcv_skb+0x130/0x360 [12759.810919][ T8055] netlink_unicast+0x449/0x710 [12759.810919][ T8055] netlink_sendmsg+0x723/0xbe0 [12759.810919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12759.810919][ T8055] ___sys_sendmsg+0xee/0x170 [12759.810919][ T8055] __sys_sendmsg+0xcd/0x170 [12759.810919][ T8055] do_syscall_64+0xc6/0x1e0 [12759.810919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.810919][ T8055] [12761.422886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12761.423366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12761.423366][ T10] netdev_get_by_index+0x5e/0x80 [12761.423366][ T10] fib6_nh_init+0x3d8/0x15b0 [12761.423366][ T10] ip6_route_info_create+0xf18/0x17d0 [12761.423366][ T10] ip6_route_add+0x1c/0x140 [12761.423366][ T10] addrconf_prefix_route+0x2a6/0x430 [12761.423366][ T10] inet6_addr_add+0x4f8/0xa40 [12761.423366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12761.423366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.423366][ T10] netlink_rcv_skb+0x130/0x360 [12761.423366][ T10] netlink_unicast+0x449/0x710 [12761.423366][ T10] netlink_sendmsg+0x723/0xbe0 [12761.423366][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.423366][ T10] ___sys_sendmsg+0xee/0x170 [12761.423366][ T10] __sys_sendmsg+0xcd/0x170 [12761.423366][ T10] do_syscall_64+0xc6/0x1e0 [12761.423366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.423366][ T10] [12761.425555][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12761.425555][ T10] netdev_get_by_index+0x5e/0x80 [12761.425555][ T10] fib6_nh_init+0x3d8/0x15b0 [12761.425555][ T10] ip6_route_info_create+0xf18/0x17d0 [12761.425555][ T10] addrconf_f6i_alloc+0x315/0x560 [12761.425555][ T10] ipv6_add_addr+0x411/0x2000 [12761.425555][ T10] inet6_addr_add+0x30e/0xa40 [12761.425555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12761.425555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.425555][ T10] netlink_rcv_skb+0x130/0x360 [12761.425555][ T10] netlink_unicast+0x449/0x710 [12761.425555][ T10] netlink_sendmsg+0x723/0xbe0 [12761.425555][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.425555][ T10] ___sys_sendmsg+0xee/0x170 [12761.425555][ T10] __sys_sendmsg+0xcd/0x170 [12761.425555][ T10] do_syscall_64+0xc6/0x1e0 [12761.425555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.425555][ T10] [12761.427723][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12761.427723][ T10] netdev_get_by_index+0x5e/0x80 [12761.427723][ T10] fib6_nh_init+0x3d8/0x15b0 [12761.427723][ T10] ip6_route_info_create+0xf18/0x17d0 [12761.427723][ T10] ip6_route_add+0x1c/0x140 [12761.427723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12761.427723][ T10] addrconf_add_dev+0xe2/0x170 [12761.427723][ T10] inet6_addr_add+0x12f/0xa40 [12761.427723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12761.427723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.427723][ T10] netlink_rcv_skb+0x130/0x360 [12761.427723][ T10] netlink_unicast+0x449/0x710 [12761.427723][ T10] netlink_sendmsg+0x723/0xbe0 [12761.427723][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.427723][ T10] ___sys_sendmsg+0xee/0x170 [12761.427723][ T10] __sys_sendmsg+0xcd/0x170 [12761.427723][ T10] do_syscall_64+0xc6/0x1e0 [12761.427723][ T10] [12761.429854][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12761.429854][ T10] ipv6_add_dev+0x3b9/0x11c0 [12761.429854][ T10] ipv6_find_idev+0x102/0x170 [12761.429854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12761.429854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.429854][ T10] netlink_rcv_skb+0x130/0x360 [12761.429854][ T10] netlink_unicast+0x449/0x710 [12761.429854][ T10] netlink_sendmsg+0x723/0xbe0 [12761.429854][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.429854][ T10] ___sys_sendmsg+0xee/0x170 [12761.429854][ T10] __sys_sendmsg+0xcd/0x170 [12761.429854][ T10] do_syscall_64+0xc6/0x1e0 [12761.429854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.429854][ T10] [12761.431516][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12761.431516][ T10] neigh_parms_alloc+0x1e5/0x510 [12761.431516][ T10] ipv6_add_dev+0x2fd/0x11c0 [12761.431516][ T10] ipv6_find_idev+0x102/0x170 [12761.431516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12761.431516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.431516][ T10] netlink_rcv_skb+0x130/0x360 [12761.431516][ T10] netlink_unicast+0x449/0x710 [12761.431516][ T10] netlink_sendmsg+0x723/0xbe0 [12761.431516][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.431516][ T10] ___sys_sendmsg+0xee/0x170 [12761.431516][ T10] __sys_sendmsg+0xcd/0x170 [12761.431516][ T10] do_syscall_64+0xc6/0x1e0 [12761.431516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.431516][ T10] [12761.433346][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12761.433599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12761.433599][ T10] netdev_get_by_index+0x5e/0x80 [12761.433599][ T10] fib6_nh_init+0x3d8/0x15b0 [12761.433599][ T10] ip6_route_info_create+0xf18/0x17d0 [12761.433599][ T10] ip6_route_add+0x1c/0x140 [12761.433599][ T10] addrconf_prefix_route+0x2a6/0x430 [12761.433599][ T10] inet6_addr_add+0x4f8/0xa40 [12761.433599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12761.433599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.433599][ T10] netlink_rcv_skb+0x130/0x360 [12761.433599][ T10] netlink_unicast+0x449/0x710 [12761.433599][ T10] netlink_sendmsg+0x723/0xbe0 [12761.433599][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.433599][ T10] ___sys_sendmsg+0xee/0x170 [12761.433599][ T10] __sys_sendmsg+0xcd/0x170 [12761.433599][ T10] do_syscall_64+0xc6/0x1e0 [12761.433599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.433599][ T10] [12761.435762][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12761.435762][ T10] netdev_get_by_index+0x5e/0x80 [12761.435762][ T10] fib6_nh_init+0x3d8/0x15b0 [12761.435762][ T10] ip6_route_info_create+0xf18/0x17d0 [12761.435762][ T10] addrconf_f6i_alloc+0x315/0x560 [12761.435762][ T10] ipv6_add_addr+0x411/0x2000 [12761.435762][ T10] inet6_addr_add+0x30e/0xa40 [12761.435762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12761.435762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.435762][ T10] netlink_rcv_skb+0x130/0x360 [12761.435762][ T10] netlink_unicast+0x449/0x710 [12761.435762][ T10] netlink_sendmsg+0x723/0xbe0 [12761.435762][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.435762][ T10] ___sys_sendmsg+0xee/0x170 [12761.435762][ T10] __sys_sendmsg+0xcd/0x170 [12761.435762][ T10] do_syscall_64+0xc6/0x1e0 [12761.435762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.435762][ T10] [12761.437941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12761.437941][ T10] netdev_get_by_index+0x5e/0x80 [12761.437941][ T10] fib6_nh_init+0x3d8/0x15b0 [12761.437941][ T10] ip6_route_info_create+0xf18/0x17d0 [12761.437941][ T10] ip6_route_add+0x1c/0x140 [12761.437941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12761.437941][ T10] addrconf_add_dev+0xe2/0x170 [12761.437941][ T10] inet6_addr_add+0x12f/0xa40 [12761.437941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12761.437941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.437941][ T10] netlink_rcv_skb+0x130/0x360 [12761.437941][ T10] netlink_unicast+0x449/0x710 [12761.437941][ T10] netlink_sendmsg+0x723/0xbe0 [12761.437941][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.437941][ T10] ___sys_sendmsg+0xee/0x170 [12761.437941][ T10] __sys_sendmsg+0xcd/0x170 [12761.437941][ T10] do_syscall_64+0xc6/0x1e0 [12761.437941][ T10] [12761.440096][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12761.440096][ T10] ipv6_add_dev+0x3b9/0x11c0 [12761.440096][ T10] ipv6_find_idev+0x102/0x170 [12761.440096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12761.440096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.440096][ T10] netlink_rcv_skb+0x130/0x360 [12761.440096][ T10] netlink_unicast+0x449/0x710 [12761.440096][ T10] netlink_sendmsg+0x723/0xbe0 [12761.440096][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.440096][ T10] ___sys_sendmsg+0xee/0x170 [12761.440096][ T10] __sys_sendmsg+0xcd/0x170 [12761.440096][ T10] do_syscall_64+0xc6/0x1e0 [12761.440096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.440096][ T10] [12761.441763][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12761.441763][ T10] neigh_parms_alloc+0x1e5/0x510 [12761.441763][ T10] ipv6_add_dev+0x2fd/0x11c0 [12761.441763][ T10] ipv6_find_idev+0x102/0x170 [12761.441763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12761.441763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.441763][ T10] netlink_rcv_skb+0x130/0x360 [12761.441763][ T10] netlink_unicast+0x449/0x710 [12761.441763][ T10] netlink_sendmsg+0x723/0xbe0 [12761.441763][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.441763][ T10] ___sys_sendmsg+0xee/0x170 [12761.441763][ T10] __sys_sendmsg+0xcd/0x170 [12761.441763][ T10] do_syscall_64+0xc6/0x1e0 [12761.441763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.441763][ T10] [12761.443613][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12761.443879][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12761.443879][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12761.443879][ T10] register_netdevice+0x4d3/0x1690 [12761.443879][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12761.443879][ T10] vlan_newlink+0x393/0x610 [8021q] [12761.443879][ T10] rtnl_newlink_create+0x341/0x850 [12761.443879][ T10] __rtnl_newlink+0xac9/0xd80 [12761.443879][ T10] rtnl_newlink+0x63/0xa0 [12761.443879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12761.443879][ T10] netlink_rcv_skb+0x130/0x360 [12761.443879][ T10] netlink_unicast+0x449/0x710 [12761.443879][ T10] netlink_sendmsg+0x723/0xbe0 [12761.443879][ T10] ____sys_sendmsg+0x7b2/0xa10 [12761.443879][ T10] ___sys_sendmsg+0xee/0x170 [12761.443879][ T10] __sys_sendmsg+0xcd/0x170 [12761.443879][ T10] do_syscall_64+0xc6/0x1e0 [12761.443879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12761.443879][ T10] [12761.446098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12761.446352][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12761.446352][ T10] dst_init+0x84/0x4a0 [12761.446352][ T10] dst_alloc+0x97/0x150 [12761.446352][ T10] ip6_dst_alloc+0x23/0x90 [12761.446352][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12761.446352][ T10] ip6_pol_route+0x56f/0x840 [12761.446352][ T10] __fib6_rule_action+0x1f3/0x5b0 [12761.446352][ T10] fib_rules_lookup+0x2b4/0xa20 [12761.446352][ T10] fib6_rule_lookup+0x182/0x630 [12761.446352][ T10] ip6_route_output_flags+0x259/0x480 [12761.446352][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12761.446352][ T10] icmp6_send+0x13dd/0x1b70 [12761.446352][ T10] ip6_link_failure+0x30/0x430 [12761.446352][ T10] ndisc_error_report+0x96/0x160 [12761.446352][ T10] neigh_invalidate+0x206/0x510 [12761.446352][ T10] neigh_timer_handler+0x984/0xf10 [12761.446352][ T10] call_timer_fn+0x170/0x430 [12761.446352][ T10] [12770.054885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12770.055378][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12770.055378][ T8055] ___neigh_create+0x14b/0xf60 [12770.055378][ T8055] ip6_finish_output2+0xa70/0xf80 [12770.055378][ T8055] ip6_finish_output+0x4ed/0xd30 [12770.055378][ T8055] ip6_output+0x1f3/0x770 [12770.055378][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12770.055378][ T8055] mld_sendpack+0x62d/0xbc0 [12770.055378][ T8055] mld_ifc_work+0x32/0x1f0 [12770.055378][ T8055] process_one_work+0x84d/0x18a0 [12770.055378][ T8055] worker_thread+0x587/0xd30 [12770.055378][ T8055] kthread+0x28a/0x350 [12770.055378][ T8055] ret_from_fork+0x31/0x70 [12770.055378][ T8055] ret_from_fork_asm+0x1a/0x30 [12770.055378][ T8055] [12770.057200][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12770.057200][ T8055] dst_init+0x84/0x4a0 [12770.057200][ T8055] dst_alloc+0x97/0x150 [12770.057200][ T8055] ip6_dst_alloc+0x23/0x90 [12770.057200][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12770.057200][ T8055] ip6_pol_route+0x56f/0x840 [12770.057200][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12770.057200][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12770.057200][ T8055] ipv6_rcv+0x1ad/0x810 [12770.057200][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12770.057200][ T8055] process_backlog+0x101/0x620 [12770.057200][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12770.057200][ T8055] net_rx_action+0x495/0xbe0 [12770.057200][ T8055] __do_softirq+0x1b5/0x7f6 [12770.057200][ T8055] [12770.059211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12770.059211][ T8055] netdev_get_by_index+0x5e/0x80 [12770.059211][ T8055] fib6_nh_init+0x3d8/0x15b0 [12770.059211][ T8055] ip6_route_info_create+0xf18/0x17d0 [12770.059211][ T8055] ip6_route_add+0x1c/0x140 [12770.059211][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12770.059211][ T8055] addrconf_add_dev+0xe2/0x170 [12770.059211][ T8055] inet6_addr_add+0x12f/0xa40 [12770.059211][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12770.059211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.059211][ T8055] netlink_rcv_skb+0x130/0x360 [12770.059211][ T8055] netlink_unicast+0x449/0x710 [12770.059211][ T8055] netlink_sendmsg+0x723/0xbe0 [12770.059211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12770.059211][ T8055] ___sys_sendmsg+0xee/0x170 [12770.059211][ T8055] __sys_sendmsg+0xcd/0x170 [12770.059211][ T8055] do_syscall_64+0xc6/0x1e0 [12770.059211][ T8055] [12770.061633][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12770.061633][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12770.061633][ T8055] ipv6_find_idev+0x102/0x170 [12770.061633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12770.061633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.061633][ T8055] netlink_rcv_skb+0x130/0x360 [12770.061633][ T8055] netlink_unicast+0x449/0x710 [12770.061633][ T8055] netlink_sendmsg+0x723/0xbe0 [12770.061633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12770.061633][ T8055] ___sys_sendmsg+0xee/0x170 [12770.061633][ T8055] __sys_sendmsg+0xcd/0x170 [12770.061633][ T8055] do_syscall_64+0xc6/0x1e0 [12770.061633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12770.061633][ T8055] [12770.063534][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12770.063534][ T8055] neigh_parms_alloc+0x1e5/0x510 [12770.063534][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12770.063534][ T8055] ipv6_find_idev+0x102/0x170 [12770.063534][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12770.063534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.063534][ T8055] netlink_rcv_skb+0x130/0x360 [12770.063534][ T8055] netlink_unicast+0x449/0x710 [12770.063534][ T8055] netlink_sendmsg+0x723/0xbe0 [12770.063534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12770.063534][ T8055] ___sys_sendmsg+0xee/0x170 [12770.063534][ T8055] __sys_sendmsg+0xcd/0x170 [12770.063534][ T8055] do_syscall_64+0xc6/0x1e0 [12770.063534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12770.063534][ T8055] [12770.065601][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12770.065941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12770.065941][ T8055] dst_init+0x84/0x4a0 [12770.065941][ T8055] dst_alloc+0x97/0x150 [12770.065941][ T8055] ip6_dst_alloc+0x23/0x90 [12770.065941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12770.065941][ T8055] ip6_pol_route+0x56f/0x840 [12770.065941][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12770.065941][ T8055] fib_rules_lookup+0x2b4/0xa20 [12770.065941][ T8055] fib6_rule_lookup+0x182/0x630 [12770.065941][ T8055] ip6_route_output_flags+0x259/0x480 [12770.065941][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12770.065941][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12770.065941][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12770.065941][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12770.065941][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12770.065941][ T8055] dev_hard_start_xmit+0x146/0x590 [12770.065941][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12770.065941][ T8055] [12770.068574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12770.068574][ T8055] dst_init+0x84/0x4a0 [12770.068574][ T8055] dst_alloc+0x97/0x150 [12770.068574][ T8055] ip6_dst_alloc+0x23/0x90 [12770.068574][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12770.068574][ T8055] ip6_pol_route+0x56f/0x840 [12770.068574][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12770.068574][ T8055] fib_rules_lookup+0x2b4/0xa20 [12770.068574][ T8055] fib6_rule_lookup+0x182/0x630 [12770.068574][ T8055] ip6_route_output_flags+0x259/0x480 [12770.068574][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12770.068574][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12770.068574][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12770.068574][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12770.068574][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12770.068574][ T8055] dev_hard_start_xmit+0x146/0x590 [12770.068574][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12770.068574][ T8055] [12770.071175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12770.071175][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12770.071175][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12770.071175][ T8055] fib6_nh_init+0xa5b/0x15b0 [12770.071175][ T8055] ip6_route_info_create+0xf18/0x17d0 [12770.071175][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12770.071175][ T8055] inet6_rtm_newroute+0xa2/0x110 [12770.071175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.071175][ T8055] netlink_rcv_skb+0x130/0x360 [12770.071175][ T8055] netlink_unicast+0x449/0x710 [12770.071175][ T8055] netlink_sendmsg+0x723/0xbe0 [12770.071175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12770.071175][ T8055] ___sys_sendmsg+0xee/0x170 [12770.071175][ T8055] __sys_sendmsg+0xcd/0x170 [12770.071175][ T8055] do_syscall_64+0xc6/0x1e0 [12770.071175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12770.071175][ T8055] [12770.073622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12770.073622][ T8055] netdev_get_by_index+0x5e/0x80 [12770.073622][ T8055] fib6_nh_init+0x3d8/0x15b0 [12770.073622][ T8055] ip6_route_info_create+0xf18/0x17d0 [12770.073622][ T8055] ip6_route_add+0x1c/0x140 [12770.073622][ T8055] addrconf_prefix_route+0x2a6/0x430 [12770.073622][ T8055] inet6_addr_add+0x4f8/0xa40 [12770.073622][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12770.073622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.073622][ T8055] netlink_rcv_skb+0x130/0x360 [12770.073622][ T8055] netlink_unicast+0x449/0x710 [12770.073622][ T8055] netlink_sendmsg+0x723/0xbe0 [12770.073622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12770.073622][ T8055] ___sys_sendmsg+0xee/0x170 [12770.073622][ T8055] __sys_sendmsg+0xcd/0x170 [12770.073622][ T8055] do_syscall_64+0xc6/0x1e0 [12770.073622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12770.073622][ T8055] [12770.076161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12770.076161][ T8055] netdev_get_by_index+0x5e/0x80 [12770.076161][ T8055] fib6_nh_init+0x3d8/0x15b0 [12770.076161][ T8055] ip6_route_info_create+0xf18/0x17d0 [12770.076161][ T8055] addrconf_f6i_alloc+0x315/0x560 [12770.076161][ T8055] ipv6_add_addr+0x411/0x2000 [12770.076161][ T8055] inet6_addr_add+0x30e/0xa40 [12770.076161][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12770.076161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.076161][ T8055] netlink_rcv_skb+0x130/0x360 [12770.076161][ T8055] netlink_unicast+0x449/0x710 [12770.076161][ T8055] netlink_sendmsg+0x723/0xbe0 [12770.076161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12770.076161][ T8055] ___sys_sendmsg+0xee/0x170 [12770.076161][ T8055] __sys_sendmsg+0xcd/0x170 [12770.076161][ T8055] do_syscall_64+0xc6/0x1e0 [12770.076161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12770.076161][ T8055] [12770.078754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12770.078754][ T8055] netdev_get_by_index+0x5e/0x80 [12770.078754][ T8055] fib6_nh_init+0x3d8/0x15b0 [12770.078754][ T8055] ip6_route_info_create+0xf18/0x17d0 [12770.078754][ T8055] ip6_route_add+0x1c/0x140 [12770.078754][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12770.078754][ T8055] addrconf_add_dev+0xe2/0x170 [12770.078754][ T8055] inet6_addr_add+0x12f/0xa40 [12770.078754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12770.078754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.078754][ T8055] netlink_rcv_skb+0x130/0x360 [12770.078754][ T8055] netlink_unicast+0x449/0x710 [12770.078754][ T8055] netlink_sendmsg+0x723/0xbe0 [12770.078754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12770.078754][ T8055] ___sys_sendmsg+0xee/0x170 [12770.078754][ T8055] __sys_sendmsg+0xcd/0x170 [12770.078754][ T8055] do_syscall_64+0xc6/0x1e0 [12770.078754][ T8055] [12770.081248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12770.081248][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12770.081248][ T8055] ipv6_find_idev+0x102/0x170 [12770.081248][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12770.081248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.081248][ T8055] netlink_rcv_skb+0x130/0x360 [12770.081248][ T8055] netlink_unicast+0x449/0x710 [12770.081248][ T8055] netlink_sendmsg+0x723/0xbe0 [12770.081248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12770.081248][ T8055] ___sys_sendmsg+0xee/0x170 [12770.081248][ T8055] __sys_sendmsg+0xcd/0x170 [12770.081248][ T8055] do_syscall_64+0xc6/0x1e0 [12770.081248][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12770.081248][ T8055] [12770.083270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12770.083270][ T8055] neigh_parms_alloc+0x1e5/0x510 [12770.083270][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12770.083270][ T8055] ipv6_find_idev+0x102/0x170 [12770.083270][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12770.083270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12770.083270][ T8055] netlink_rcv_skb+0x130/0x360 [12770.083270][ T8055] netlink_unicast+0x449/0x710 [12770.083270][ T8055] netlink_sendmsg+0x723/0xbe0 [12770.083270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12770.083270][ T8055] ___sys_sendmsg+0xee/0x170 [12770.083270][ T8055] __sys_sendmsg+0xcd/0x170 [12770.083270][ T8055] do_syscall_64+0xc6/0x1e0 [12770.083270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12770.083270][ T8055] [12771.614969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12771.615554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12771.615554][ T10] netdev_get_by_index+0x5e/0x80 [12771.615554][ T10] fib6_nh_init+0x3d8/0x15b0 [12771.615554][ T10] ip6_route_info_create+0xf18/0x17d0 [12771.615554][ T10] ip6_route_add+0x1c/0x140 [12771.615554][ T10] addrconf_prefix_route+0x2a6/0x430 [12771.615554][ T10] inet6_addr_add+0x4f8/0xa40 [12771.615554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12771.615554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.615554][ T10] netlink_rcv_skb+0x130/0x360 [12771.615554][ T10] netlink_unicast+0x449/0x710 [12771.615554][ T10] netlink_sendmsg+0x723/0xbe0 [12771.615554][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.615554][ T10] ___sys_sendmsg+0xee/0x170 [12771.615554][ T10] __sys_sendmsg+0xcd/0x170 [12771.615554][ T10] do_syscall_64+0xc6/0x1e0 [12771.615554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.615554][ T10] [12771.617619][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12771.617619][ T10] netdev_get_by_index+0x5e/0x80 [12771.617619][ T10] fib6_nh_init+0x3d8/0x15b0 [12771.617619][ T10] ip6_route_info_create+0xf18/0x17d0 [12771.617619][ T10] addrconf_f6i_alloc+0x315/0x560 [12771.617619][ T10] ipv6_add_addr+0x411/0x2000 [12771.617619][ T10] inet6_addr_add+0x30e/0xa40 [12771.617619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12771.617619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.617619][ T10] netlink_rcv_skb+0x130/0x360 [12771.617619][ T10] netlink_unicast+0x449/0x710 [12771.617619][ T10] netlink_sendmsg+0x723/0xbe0 [12771.617619][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.617619][ T10] ___sys_sendmsg+0xee/0x170 [12771.617619][ T10] __sys_sendmsg+0xcd/0x170 [12771.617619][ T10] do_syscall_64+0xc6/0x1e0 [12771.617619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.617619][ T10] [12771.619741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12771.619741][ T10] netdev_get_by_index+0x5e/0x80 [12771.619741][ T10] fib6_nh_init+0x3d8/0x15b0 [12771.619741][ T10] ip6_route_info_create+0xf18/0x17d0 [12771.619741][ T10] ip6_route_add+0x1c/0x140 [12771.619741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12771.619741][ T10] addrconf_add_dev+0xe2/0x170 [12771.619741][ T10] inet6_addr_add+0x12f/0xa40 [12771.619741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12771.619741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.619741][ T10] netlink_rcv_skb+0x130/0x360 [12771.619741][ T10] netlink_unicast+0x449/0x710 [12771.619741][ T10] netlink_sendmsg+0x723/0xbe0 [12771.619741][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.619741][ T10] ___sys_sendmsg+0xee/0x170 [12771.619741][ T10] __sys_sendmsg+0xcd/0x170 [12771.619741][ T10] do_syscall_64+0xc6/0x1e0 [12771.619741][ T10] [12771.621722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12771.621722][ T10] ipv6_add_dev+0x3b9/0x11c0 [12771.621722][ T10] ipv6_find_idev+0x102/0x170 [12771.621722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12771.621722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.621722][ T10] netlink_rcv_skb+0x130/0x360 [12771.621722][ T10] netlink_unicast+0x449/0x710 [12771.621722][ T10] netlink_sendmsg+0x723/0xbe0 [12771.621722][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.621722][ T10] ___sys_sendmsg+0xee/0x170 [12771.621722][ T10] __sys_sendmsg+0xcd/0x170 [12771.621722][ T10] do_syscall_64+0xc6/0x1e0 [12771.621722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.621722][ T10] [12771.623254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12771.623254][ T10] neigh_parms_alloc+0x1e5/0x510 [12771.623254][ T10] ipv6_add_dev+0x2fd/0x11c0 [12771.623254][ T10] ipv6_find_idev+0x102/0x170 [12771.623254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12771.623254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.623254][ T10] netlink_rcv_skb+0x130/0x360 [12771.623254][ T10] netlink_unicast+0x449/0x710 [12771.623254][ T10] netlink_sendmsg+0x723/0xbe0 [12771.623254][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.623254][ T10] ___sys_sendmsg+0xee/0x170 [12771.623254][ T10] __sys_sendmsg+0xcd/0x170 [12771.623254][ T10] do_syscall_64+0xc6/0x1e0 [12771.623254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.623254][ T10] [12771.624970][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12771.625213][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12771.625213][ T10] netdev_get_by_index+0x5e/0x80 [12771.625213][ T10] fib6_nh_init+0x3d8/0x15b0 [12771.625213][ T10] ip6_route_info_create+0xf18/0x17d0 [12771.625213][ T10] ip6_route_add+0x1c/0x140 [12771.625213][ T10] addrconf_prefix_route+0x2a6/0x430 [12771.625213][ T10] inet6_addr_add+0x4f8/0xa40 [12771.625213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12771.625213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.625213][ T10] netlink_rcv_skb+0x130/0x360 [12771.625213][ T10] netlink_unicast+0x449/0x710 [12771.625213][ T10] netlink_sendmsg+0x723/0xbe0 [12771.625213][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.625213][ T10] ___sys_sendmsg+0xee/0x170 [12771.625213][ T10] __sys_sendmsg+0xcd/0x170 [12771.625213][ T10] do_syscall_64+0xc6/0x1e0 [12771.625213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.625213][ T10] [12771.627325][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12771.627325][ T10] netdev_get_by_index+0x5e/0x80 [12771.627325][ T10] fib6_nh_init+0x3d8/0x15b0 [12771.627325][ T10] ip6_route_info_create+0xf18/0x17d0 [12771.627325][ T10] addrconf_f6i_alloc+0x315/0x560 [12771.627325][ T10] ipv6_add_addr+0x411/0x2000 [12771.627325][ T10] inet6_addr_add+0x30e/0xa40 [12771.627325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12771.627325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.627325][ T10] netlink_rcv_skb+0x130/0x360 [12771.627325][ T10] netlink_unicast+0x449/0x710 [12771.627325][ T10] netlink_sendmsg+0x723/0xbe0 [12771.627325][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.627325][ T10] ___sys_sendmsg+0xee/0x170 [12771.627325][ T10] __sys_sendmsg+0xcd/0x170 [12771.627325][ T10] do_syscall_64+0xc6/0x1e0 [12771.627325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.627325][ T10] [12771.629345][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12771.629345][ T10] netdev_get_by_index+0x5e/0x80 [12771.629345][ T10] fib6_nh_init+0x3d8/0x15b0 [12771.629345][ T10] ip6_route_info_create+0xf18/0x17d0 [12771.629345][ T10] ip6_route_add+0x1c/0x140 [12771.629345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12771.629345][ T10] addrconf_add_dev+0xe2/0x170 [12771.629345][ T10] inet6_addr_add+0x12f/0xa40 [12771.629345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12771.629345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.629345][ T10] netlink_rcv_skb+0x130/0x360 [12771.629345][ T10] netlink_unicast+0x449/0x710 [12771.629345][ T10] netlink_sendmsg+0x723/0xbe0 [12771.629345][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.629345][ T10] ___sys_sendmsg+0xee/0x170 [12771.629345][ T10] __sys_sendmsg+0xcd/0x170 [12771.629345][ T10] do_syscall_64+0xc6/0x1e0 [12771.629345][ T10] [12771.631399][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12771.631399][ T10] ipv6_add_dev+0x3b9/0x11c0 [12771.631399][ T10] ipv6_find_idev+0x102/0x170 [12771.631399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12771.631399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.631399][ T10] netlink_rcv_skb+0x130/0x360 [12771.631399][ T10] netlink_unicast+0x449/0x710 [12771.631399][ T10] netlink_sendmsg+0x723/0xbe0 [12771.631399][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.631399][ T10] ___sys_sendmsg+0xee/0x170 [12771.631399][ T10] __sys_sendmsg+0xcd/0x170 [12771.631399][ T10] do_syscall_64+0xc6/0x1e0 [12771.631399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.631399][ T10] [12771.632961][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12771.632961][ T10] neigh_parms_alloc+0x1e5/0x510 [12771.632961][ T10] ipv6_add_dev+0x2fd/0x11c0 [12771.632961][ T10] ipv6_find_idev+0x102/0x170 [12771.632961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12771.632961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.632961][ T10] netlink_rcv_skb+0x130/0x360 [12771.632961][ T10] netlink_unicast+0x449/0x710 [12771.632961][ T10] netlink_sendmsg+0x723/0xbe0 [12771.632961][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.632961][ T10] ___sys_sendmsg+0xee/0x170 [12771.632961][ T10] __sys_sendmsg+0xcd/0x170 [12771.632961][ T10] do_syscall_64+0xc6/0x1e0 [12771.632961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.632961][ T10] [12771.634723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12771.635004][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12771.635004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12771.635004][ T10] register_netdevice+0x4d3/0x1690 [12771.635004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12771.635004][ T10] vlan_newlink+0x393/0x610 [8021q] [12771.635004][ T10] rtnl_newlink_create+0x341/0x850 [12771.635004][ T10] __rtnl_newlink+0xac9/0xd80 [12771.635004][ T10] rtnl_newlink+0x63/0xa0 [12771.635004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12771.635004][ T10] netlink_rcv_skb+0x130/0x360 [12771.635004][ T10] netlink_unicast+0x449/0x710 [12771.635004][ T10] netlink_sendmsg+0x723/0xbe0 [12771.635004][ T10] ____sys_sendmsg+0x7b2/0xa10 [12771.635004][ T10] ___sys_sendmsg+0xee/0x170 [12771.635004][ T10] __sys_sendmsg+0xcd/0x170 [12771.635004][ T10] do_syscall_64+0xc6/0x1e0 [12771.635004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12771.635004][ T10] [12771.637139][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12771.637392][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12771.637392][ T10] dst_init+0x84/0x4a0 [12771.637392][ T10] dst_alloc+0x97/0x150 [12771.637392][ T10] ip6_dst_alloc+0x23/0x90 [12771.637392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12771.637392][ T10] ip6_pol_route+0x56f/0x840 [12771.637392][ T10] __fib6_rule_action+0x1f3/0x5b0 [12771.637392][ T10] fib_rules_lookup+0x2b4/0xa20 [12771.637392][ T10] fib6_rule_lookup+0x182/0x630 [12771.637392][ T10] ip6_route_output_flags+0x259/0x480 [12771.637392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12771.637392][ T10] icmp6_send+0x13dd/0x1b70 [12771.637392][ T10] ip6_link_failure+0x30/0x430 [12771.637392][ T10] ndisc_error_report+0x96/0x160 [12771.637392][ T10] neigh_invalidate+0x206/0x510 [12771.637392][ T10] neigh_timer_handler+0x984/0xf10 [12771.637392][ T10] call_timer_fn+0x170/0x430 [12771.637392][ T10] [12780.326983][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12780.327593][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12780.327593][ T8055] ___neigh_create+0x14b/0xf60 [12780.327593][ T8055] ip6_finish_output2+0xa70/0xf80 [12780.327593][ T8055] ip6_finish_output+0x4ed/0xd30 [12780.327593][ T8055] ip6_output+0x1f3/0x770 [12780.327593][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12780.327593][ T8055] mld_sendpack+0x62d/0xbc0 [12780.327593][ T8055] mld_ifc_work+0x32/0x1f0 [12780.327593][ T8055] process_one_work+0x84d/0x18a0 [12780.327593][ T8055] worker_thread+0x587/0xd30 [12780.327593][ T8055] kthread+0x28a/0x350 [12780.327593][ T8055] ret_from_fork+0x31/0x70 [12780.327593][ T8055] ret_from_fork_asm+0x1a/0x30 [12780.327593][ T8055] [12780.329415][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12780.329415][ T8055] dst_init+0x84/0x4a0 [12780.329415][ T8055] dst_alloc+0x97/0x150 [12780.329415][ T8055] ip6_dst_alloc+0x23/0x90 [12780.329415][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12780.329415][ T8055] ip6_pol_route+0x56f/0x840 [12780.329415][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12780.329415][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12780.329415][ T8055] ipv6_rcv+0x1ad/0x810 [12780.329415][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12780.329415][ T8055] process_backlog+0x101/0x620 [12780.329415][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12780.329415][ T8055] net_rx_action+0x495/0xbe0 [12780.329415][ T8055] __do_softirq+0x1b5/0x7f6 [12780.329415][ T8055] [12780.331314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12780.331314][ T8055] netdev_get_by_index+0x5e/0x80 [12780.331314][ T8055] fib6_nh_init+0x3d8/0x15b0 [12780.331314][ T8055] ip6_route_info_create+0xf18/0x17d0 [12780.331314][ T8055] ip6_route_add+0x1c/0x140 [12780.331314][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12780.331314][ T8055] addrconf_add_dev+0xe2/0x170 [12780.331314][ T8055] inet6_addr_add+0x12f/0xa40 [12780.331314][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12780.331314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.331314][ T8055] netlink_rcv_skb+0x130/0x360 [12780.331314][ T8055] netlink_unicast+0x449/0x710 [12780.331314][ T8055] netlink_sendmsg+0x723/0xbe0 [12780.331314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12780.331314][ T8055] ___sys_sendmsg+0xee/0x170 [12780.331314][ T8055] __sys_sendmsg+0xcd/0x170 [12780.331314][ T8055] do_syscall_64+0xc6/0x1e0 [12780.331314][ T8055] [12780.333500][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12780.333500][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12780.333500][ T8055] ipv6_find_idev+0x102/0x170 [12780.333500][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12780.333500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.333500][ T8055] netlink_rcv_skb+0x130/0x360 [12780.333500][ T8055] netlink_unicast+0x449/0x710 [12780.333500][ T8055] netlink_sendmsg+0x723/0xbe0 [12780.333500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12780.333500][ T8055] ___sys_sendmsg+0xee/0x170 [12780.333500][ T8055] __sys_sendmsg+0xcd/0x170 [12780.333500][ T8055] do_syscall_64+0xc6/0x1e0 [12780.333500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.333500][ T8055] [12780.335205][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12780.335205][ T8055] neigh_parms_alloc+0x1e5/0x510 [12780.335205][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12780.335205][ T8055] ipv6_find_idev+0x102/0x170 [12780.335205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12780.335205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.335205][ T8055] netlink_rcv_skb+0x130/0x360 [12780.335205][ T8055] netlink_unicast+0x449/0x710 [12780.335205][ T8055] netlink_sendmsg+0x723/0xbe0 [12780.335205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12780.335205][ T8055] ___sys_sendmsg+0xee/0x170 [12780.335205][ T8055] __sys_sendmsg+0xcd/0x170 [12780.335205][ T8055] do_syscall_64+0xc6/0x1e0 [12780.335205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.335205][ T8055] [12780.337085][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12780.337381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12780.337381][ T8055] dst_init+0x84/0x4a0 [12780.337381][ T8055] dst_alloc+0x97/0x150 [12780.337381][ T8055] ip6_dst_alloc+0x23/0x90 [12780.337381][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12780.337381][ T8055] ip6_pol_route+0x56f/0x840 [12780.337381][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12780.337381][ T8055] fib_rules_lookup+0x2b4/0xa20 [12780.337381][ T8055] fib6_rule_lookup+0x182/0x630 [12780.337381][ T8055] ip6_route_output_flags+0x259/0x480 [12780.337381][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12780.337381][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12780.337381][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12780.337381][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12780.337381][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12780.337381][ T8055] dev_hard_start_xmit+0x146/0x590 [12780.337381][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12780.337381][ T8055] [12780.339872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12780.339872][ T8055] dst_init+0x84/0x4a0 [12780.339872][ T8055] dst_alloc+0x97/0x150 [12780.339872][ T8055] ip6_dst_alloc+0x23/0x90 [12780.339872][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12780.339872][ T8055] ip6_pol_route+0x56f/0x840 [12780.339872][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12780.339872][ T8055] fib_rules_lookup+0x2b4/0xa20 [12780.339872][ T8055] fib6_rule_lookup+0x182/0x630 [12780.339872][ T8055] ip6_route_output_flags+0x259/0x480 [12780.339872][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12780.339872][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12780.339872][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12780.339872][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12780.339872][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12780.339872][ T8055] dev_hard_start_xmit+0x146/0x590 [12780.339872][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12780.339872][ T8055] [12780.342268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12780.342268][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12780.342268][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12780.342268][ T8055] fib6_nh_init+0xa5b/0x15b0 [12780.342268][ T8055] ip6_route_info_create+0xf18/0x17d0 [12780.342268][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12780.342268][ T8055] inet6_rtm_newroute+0xa2/0x110 [12780.342268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.342268][ T8055] netlink_rcv_skb+0x130/0x360 [12780.342268][ T8055] netlink_unicast+0x449/0x710 [12780.342268][ T8055] netlink_sendmsg+0x723/0xbe0 [12780.342268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12780.342268][ T8055] ___sys_sendmsg+0xee/0x170 [12780.342268][ T8055] __sys_sendmsg+0xcd/0x170 [12780.342268][ T8055] do_syscall_64+0xc6/0x1e0 [12780.342268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.342268][ T8055] [12780.344361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12780.344361][ T8055] netdev_get_by_index+0x5e/0x80 [12780.344361][ T8055] fib6_nh_init+0x3d8/0x15b0 [12780.344361][ T8055] ip6_route_info_create+0xf18/0x17d0 [12780.344361][ T8055] ip6_route_add+0x1c/0x140 [12780.344361][ T8055] addrconf_prefix_route+0x2a6/0x430 [12780.344361][ T8055] inet6_addr_add+0x4f8/0xa40 [12780.344361][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12780.344361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.344361][ T8055] netlink_rcv_skb+0x130/0x360 [12780.344361][ T8055] netlink_unicast+0x449/0x710 [12780.344361][ T8055] netlink_sendmsg+0x723/0xbe0 [12780.344361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12780.344361][ T8055] ___sys_sendmsg+0xee/0x170 [12780.344361][ T8055] __sys_sendmsg+0xcd/0x170 [12780.344361][ T8055] do_syscall_64+0xc6/0x1e0 [12780.344361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.344361][ T8055] [12780.346662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12780.346662][ T8055] netdev_get_by_index+0x5e/0x80 [12780.346662][ T8055] fib6_nh_init+0x3d8/0x15b0 [12780.346662][ T8055] ip6_route_info_create+0xf18/0x17d0 [12780.346662][ T8055] addrconf_f6i_alloc+0x315/0x560 [12780.346662][ T8055] ipv6_add_addr+0x411/0x2000 [12780.346662][ T8055] inet6_addr_add+0x30e/0xa40 [12780.346662][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12780.346662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.346662][ T8055] netlink_rcv_skb+0x130/0x360 [12780.346662][ T8055] netlink_unicast+0x449/0x710 [12780.346662][ T8055] netlink_sendmsg+0x723/0xbe0 [12780.346662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12780.346662][ T8055] ___sys_sendmsg+0xee/0x170 [12780.346662][ T8055] __sys_sendmsg+0xcd/0x170 [12780.346662][ T8055] do_syscall_64+0xc6/0x1e0 [12780.346662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.346662][ T8055] [12780.349017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12780.349017][ T8055] netdev_get_by_index+0x5e/0x80 [12780.349017][ T8055] fib6_nh_init+0x3d8/0x15b0 [12780.349017][ T8055] ip6_route_info_create+0xf18/0x17d0 [12780.349017][ T8055] ip6_route_add+0x1c/0x140 [12780.349017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12780.349017][ T8055] addrconf_add_dev+0xe2/0x170 [12780.349017][ T8055] inet6_addr_add+0x12f/0xa40 [12780.349017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12780.349017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.349017][ T8055] netlink_rcv_skb+0x130/0x360 [12780.349017][ T8055] netlink_unicast+0x449/0x710 [12780.349017][ T8055] netlink_sendmsg+0x723/0xbe0 [12780.349017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12780.349017][ T8055] ___sys_sendmsg+0xee/0x170 [12780.349017][ T8055] __sys_sendmsg+0xcd/0x170 [12780.349017][ T8055] do_syscall_64+0xc6/0x1e0 [12780.349017][ T8055] [12780.351173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12780.351173][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12780.351173][ T8055] ipv6_find_idev+0x102/0x170 [12780.351173][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12780.351173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.351173][ T8055] netlink_rcv_skb+0x130/0x360 [12780.351173][ T8055] netlink_unicast+0x449/0x710 [12780.351173][ T8055] netlink_sendmsg+0x723/0xbe0 [12780.351173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12780.351173][ T8055] ___sys_sendmsg+0xee/0x170 [12780.351173][ T8055] __sys_sendmsg+0xcd/0x170 [12780.351173][ T8055] do_syscall_64+0xc6/0x1e0 [12780.351173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.351173][ T8055] [12780.352907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12780.352907][ T8055] neigh_parms_alloc+0x1e5/0x510 [12780.352907][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12780.352907][ T8055] ipv6_find_idev+0x102/0x170 [12780.352907][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12780.352907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.352907][ T8055] netlink_rcv_skb+0x130/0x360 [12780.352907][ T8055] netlink_unicast+0x449/0x710 [12780.352907][ T8055] netlink_sendmsg+0x723/0xbe0 [12780.352907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12780.352907][ T8055] ___sys_sendmsg+0xee/0x170 [12780.352907][ T8055] __sys_sendmsg+0xcd/0x170 [12780.352907][ T8055] do_syscall_64+0xc6/0x1e0 [12780.352907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.352907][ T8055] [12781.646963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12781.647444][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12781.647444][ T10] netdev_get_by_index+0x5e/0x80 [12781.647444][ T10] fib6_nh_init+0x3d8/0x15b0 [12781.647444][ T10] ip6_route_info_create+0xf18/0x17d0 [12781.647444][ T10] ip6_route_add+0x1c/0x140 [12781.647444][ T10] addrconf_prefix_route+0x2a6/0x430 [12781.647444][ T10] inet6_addr_add+0x4f8/0xa40 [12781.647444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12781.647444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.647444][ T10] netlink_rcv_skb+0x130/0x360 [12781.647444][ T10] netlink_unicast+0x449/0x710 [12781.647444][ T10] netlink_sendmsg+0x723/0xbe0 [12781.647444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.647444][ T10] ___sys_sendmsg+0xee/0x170 [12781.647444][ T10] __sys_sendmsg+0xcd/0x170 [12781.647444][ T10] do_syscall_64+0xc6/0x1e0 [12781.647444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.647444][ T10] [12781.649595][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12781.649595][ T10] netdev_get_by_index+0x5e/0x80 [12781.649595][ T10] fib6_nh_init+0x3d8/0x15b0 [12781.649595][ T10] ip6_route_info_create+0xf18/0x17d0 [12781.649595][ T10] addrconf_f6i_alloc+0x315/0x560 [12781.649595][ T10] ipv6_add_addr+0x411/0x2000 [12781.649595][ T10] inet6_addr_add+0x30e/0xa40 [12781.649595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12781.649595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.649595][ T10] netlink_rcv_skb+0x130/0x360 [12781.649595][ T10] netlink_unicast+0x449/0x710 [12781.649595][ T10] netlink_sendmsg+0x723/0xbe0 [12781.649595][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.649595][ T10] ___sys_sendmsg+0xee/0x170 [12781.649595][ T10] __sys_sendmsg+0xcd/0x170 [12781.649595][ T10] do_syscall_64+0xc6/0x1e0 [12781.649595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.649595][ T10] [12781.651679][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12781.651679][ T10] netdev_get_by_index+0x5e/0x80 [12781.651679][ T10] fib6_nh_init+0x3d8/0x15b0 [12781.651679][ T10] ip6_route_info_create+0xf18/0x17d0 [12781.651679][ T10] ip6_route_add+0x1c/0x140 [12781.651679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12781.651679][ T10] addrconf_add_dev+0xe2/0x170 [12781.651679][ T10] inet6_addr_add+0x12f/0xa40 [12781.651679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12781.651679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.651679][ T10] netlink_rcv_skb+0x130/0x360 [12781.651679][ T10] netlink_unicast+0x449/0x710 [12781.651679][ T10] netlink_sendmsg+0x723/0xbe0 [12781.651679][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.651679][ T10] ___sys_sendmsg+0xee/0x170 [12781.651679][ T10] __sys_sendmsg+0xcd/0x170 [12781.651679][ T10] do_syscall_64+0xc6/0x1e0 [12781.651679][ T10] [12781.653700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12781.653700][ T10] ipv6_add_dev+0x3b9/0x11c0 [12781.653700][ T10] ipv6_find_idev+0x102/0x170 [12781.653700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12781.653700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.653700][ T10] netlink_rcv_skb+0x130/0x360 [12781.653700][ T10] netlink_unicast+0x449/0x710 [12781.653700][ T10] netlink_sendmsg+0x723/0xbe0 [12781.653700][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.653700][ T10] ___sys_sendmsg+0xee/0x170 [12781.653700][ T10] __sys_sendmsg+0xcd/0x170 [12781.653700][ T10] do_syscall_64+0xc6/0x1e0 [12781.653700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.653700][ T10] [12781.655275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12781.655275][ T10] neigh_parms_alloc+0x1e5/0x510 [12781.655275][ T10] ipv6_add_dev+0x2fd/0x11c0 [12781.655275][ T10] ipv6_find_idev+0x102/0x170 [12781.655275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12781.655275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.655275][ T10] netlink_rcv_skb+0x130/0x360 [12781.655275][ T10] netlink_unicast+0x449/0x710 [12781.655275][ T10] netlink_sendmsg+0x723/0xbe0 [12781.655275][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.655275][ T10] ___sys_sendmsg+0xee/0x170 [12781.655275][ T10] __sys_sendmsg+0xcd/0x170 [12781.655275][ T10] do_syscall_64+0xc6/0x1e0 [12781.655275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.655275][ T10] [12781.657030][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12781.657280][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12781.657280][ T10] netdev_get_by_index+0x5e/0x80 [12781.657280][ T10] fib6_nh_init+0x3d8/0x15b0 [12781.657280][ T10] ip6_route_info_create+0xf18/0x17d0 [12781.657280][ T10] ip6_route_add+0x1c/0x140 [12781.657280][ T10] addrconf_prefix_route+0x2a6/0x430 [12781.657280][ T10] inet6_addr_add+0x4f8/0xa40 [12781.657280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12781.657280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.657280][ T10] netlink_rcv_skb+0x130/0x360 [12781.657280][ T10] netlink_unicast+0x449/0x710 [12781.657280][ T10] netlink_sendmsg+0x723/0xbe0 [12781.657280][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.657280][ T10] ___sys_sendmsg+0xee/0x170 [12781.657280][ T10] __sys_sendmsg+0xcd/0x170 [12781.657280][ T10] do_syscall_64+0xc6/0x1e0 [12781.657280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.657280][ T10] [12781.659365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12781.659365][ T10] netdev_get_by_index+0x5e/0x80 [12781.659365][ T10] fib6_nh_init+0x3d8/0x15b0 [12781.659365][ T10] ip6_route_info_create+0xf18/0x17d0 [12781.659365][ T10] addrconf_f6i_alloc+0x315/0x560 [12781.659365][ T10] ipv6_add_addr+0x411/0x2000 [12781.659365][ T10] inet6_addr_add+0x30e/0xa40 [12781.659365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12781.659365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.659365][ T10] netlink_rcv_skb+0x130/0x360 [12781.659365][ T10] netlink_unicast+0x449/0x710 [12781.659365][ T10] netlink_sendmsg+0x723/0xbe0 [12781.659365][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.659365][ T10] ___sys_sendmsg+0xee/0x170 [12781.659365][ T10] __sys_sendmsg+0xcd/0x170 [12781.659365][ T10] do_syscall_64+0xc6/0x1e0 [12781.659365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.659365][ T10] [12781.661459][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12781.661459][ T10] netdev_get_by_index+0x5e/0x80 [12781.661459][ T10] fib6_nh_init+0x3d8/0x15b0 [12781.661459][ T10] ip6_route_info_create+0xf18/0x17d0 [12781.661459][ T10] ip6_route_add+0x1c/0x140 [12781.661459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12781.661459][ T10] addrconf_add_dev+0xe2/0x170 [12781.661459][ T10] inet6_addr_add+0x12f/0xa40 [12781.661459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12781.661459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.661459][ T10] netlink_rcv_skb+0x130/0x360 [12781.661459][ T10] netlink_unicast+0x449/0x710 [12781.661459][ T10] netlink_sendmsg+0x723/0xbe0 [12781.661459][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.661459][ T10] ___sys_sendmsg+0xee/0x170 [12781.661459][ T10] __sys_sendmsg+0xcd/0x170 [12781.661459][ T10] do_syscall_64+0xc6/0x1e0 [12781.661459][ T10] [12781.663396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12781.663396][ T10] ipv6_add_dev+0x3b9/0x11c0 [12781.663396][ T10] ipv6_find_idev+0x102/0x170 [12781.663396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12781.663396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.663396][ T10] netlink_rcv_skb+0x130/0x360 [12781.663396][ T10] netlink_unicast+0x449/0x710 [12781.663396][ T10] netlink_sendmsg+0x723/0xbe0 [12781.663396][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.663396][ T10] ___sys_sendmsg+0xee/0x170 [12781.663396][ T10] __sys_sendmsg+0xcd/0x170 [12781.663396][ T10] do_syscall_64+0xc6/0x1e0 [12781.663396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.663396][ T10] [12781.664957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12781.664957][ T10] neigh_parms_alloc+0x1e5/0x510 [12781.664957][ T10] ipv6_add_dev+0x2fd/0x11c0 [12781.664957][ T10] ipv6_find_idev+0x102/0x170 [12781.664957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12781.664957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.664957][ T10] netlink_rcv_skb+0x130/0x360 [12781.664957][ T10] netlink_unicast+0x449/0x710 [12781.664957][ T10] netlink_sendmsg+0x723/0xbe0 [12781.664957][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.664957][ T10] ___sys_sendmsg+0xee/0x170 [12781.664957][ T10] __sys_sendmsg+0xcd/0x170 [12781.664957][ T10] do_syscall_64+0xc6/0x1e0 [12781.664957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.664957][ T10] [12781.666700][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12781.666950][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12781.666950][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12781.666950][ T10] register_netdevice+0x4d3/0x1690 [12781.666950][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12781.666950][ T10] vlan_newlink+0x393/0x610 [8021q] [12781.666950][ T10] rtnl_newlink_create+0x341/0x850 [12781.666950][ T10] __rtnl_newlink+0xac9/0xd80 [12781.666950][ T10] rtnl_newlink+0x63/0xa0 [12781.666950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12781.666950][ T10] netlink_rcv_skb+0x130/0x360 [12781.666950][ T10] netlink_unicast+0x449/0x710 [12781.666950][ T10] netlink_sendmsg+0x723/0xbe0 [12781.666950][ T10] ____sys_sendmsg+0x7b2/0xa10 [12781.666950][ T10] ___sys_sendmsg+0xee/0x170 [12781.666950][ T10] __sys_sendmsg+0xcd/0x170 [12781.666950][ T10] do_syscall_64+0xc6/0x1e0 [12781.666950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12781.666950][ T10] [12781.669109][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12781.669362][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12781.669362][ T10] dst_init+0x84/0x4a0 [12781.669362][ T10] dst_alloc+0x97/0x150 [12781.669362][ T10] ip6_dst_alloc+0x23/0x90 [12781.669362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12781.669362][ T10] ip6_pol_route+0x56f/0x840 [12781.669362][ T10] __fib6_rule_action+0x1f3/0x5b0 [12781.669362][ T10] fib_rules_lookup+0x2b4/0xa20 [12781.669362][ T10] fib6_rule_lookup+0x182/0x630 [12781.669362][ T10] ip6_route_output_flags+0x259/0x480 [12781.669362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12781.669362][ T10] icmp6_send+0x13dd/0x1b70 [12781.669362][ T10] ip6_link_failure+0x30/0x430 [12781.669362][ T10] ndisc_error_report+0x96/0x160 [12781.669362][ T10] neigh_invalidate+0x206/0x510 [12781.669362][ T10] neigh_timer_handler+0x984/0xf10 [12781.669362][ T10] call_timer_fn+0x170/0x430 [12781.669362][ T10] [12790.590878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12790.591392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12790.591392][ T8055] ___neigh_create+0x14b/0xf60 [12790.591392][ T8055] ip6_finish_output2+0xa70/0xf80 [12790.591392][ T8055] ip6_finish_output+0x4ed/0xd30 [12790.591392][ T8055] ip6_output+0x1f3/0x770 [12790.591392][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12790.591392][ T8055] mld_sendpack+0x62d/0xbc0 [12790.591392][ T8055] mld_ifc_work+0x32/0x1f0 [12790.591392][ T8055] process_one_work+0x84d/0x18a0 [12790.591392][ T8055] worker_thread+0x587/0xd30 [12790.591392][ T8055] kthread+0x28a/0x350 [12790.591392][ T8055] ret_from_fork+0x31/0x70 [12790.591392][ T8055] ret_from_fork_asm+0x1a/0x30 [12790.591392][ T8055] [12790.593223][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12790.593223][ T8055] dst_init+0x84/0x4a0 [12790.593223][ T8055] dst_alloc+0x97/0x150 [12790.593223][ T8055] ip6_dst_alloc+0x23/0x90 [12790.593223][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12790.593223][ T8055] ip6_pol_route+0x56f/0x840 [12790.593223][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12790.593223][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12790.593223][ T8055] ipv6_rcv+0x1ad/0x810 [12790.593223][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12790.593223][ T8055] process_backlog+0x101/0x620 [12790.593223][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12790.593223][ T8055] net_rx_action+0x495/0xbe0 [12790.593223][ T8055] __do_softirq+0x1b5/0x7f6 [12790.593223][ T8055] [12790.595216][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12790.595216][ T8055] netdev_get_by_index+0x5e/0x80 [12790.595216][ T8055] fib6_nh_init+0x3d8/0x15b0 [12790.595216][ T8055] ip6_route_info_create+0xf18/0x17d0 [12790.595216][ T8055] ip6_route_add+0x1c/0x140 [12790.595216][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12790.595216][ T8055] addrconf_add_dev+0xe2/0x170 [12790.595216][ T8055] inet6_addr_add+0x12f/0xa40 [12790.595216][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12790.595216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.595216][ T8055] netlink_rcv_skb+0x130/0x360 [12790.595216][ T8055] netlink_unicast+0x449/0x710 [12790.595216][ T8055] netlink_sendmsg+0x723/0xbe0 [12790.595216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12790.595216][ T8055] ___sys_sendmsg+0xee/0x170 [12790.595216][ T8055] __sys_sendmsg+0xcd/0x170 [12790.595216][ T8055] do_syscall_64+0xc6/0x1e0 [12790.595216][ T8055] [12790.597584][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12790.597584][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12790.597584][ T8055] ipv6_find_idev+0x102/0x170 [12790.597584][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12790.597584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.597584][ T8055] netlink_rcv_skb+0x130/0x360 [12790.597584][ T8055] netlink_unicast+0x449/0x710 [12790.597584][ T8055] netlink_sendmsg+0x723/0xbe0 [12790.597584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12790.597584][ T8055] ___sys_sendmsg+0xee/0x170 [12790.597584][ T8055] __sys_sendmsg+0xcd/0x170 [12790.597584][ T8055] do_syscall_64+0xc6/0x1e0 [12790.597584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.597584][ T8055] [12790.599460][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12790.599460][ T8055] neigh_parms_alloc+0x1e5/0x510 [12790.599460][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12790.599460][ T8055] ipv6_find_idev+0x102/0x170 [12790.599460][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12790.599460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.599460][ T8055] netlink_rcv_skb+0x130/0x360 [12790.599460][ T8055] netlink_unicast+0x449/0x710 [12790.599460][ T8055] netlink_sendmsg+0x723/0xbe0 [12790.599460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12790.599460][ T8055] ___sys_sendmsg+0xee/0x170 [12790.599460][ T8055] __sys_sendmsg+0xcd/0x170 [12790.599460][ T8055] do_syscall_64+0xc6/0x1e0 [12790.599460][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.599460][ T8055] [12790.601463][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12790.601777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12790.601777][ T8055] dst_init+0x84/0x4a0 [12790.601777][ T8055] dst_alloc+0x97/0x150 [12790.601777][ T8055] ip6_dst_alloc+0x23/0x90 [12790.601777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12790.601777][ T8055] ip6_pol_route+0x56f/0x840 [12790.601777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12790.601777][ T8055] fib_rules_lookup+0x2b4/0xa20 [12790.601777][ T8055] fib6_rule_lookup+0x182/0x630 [12790.601777][ T8055] ip6_route_output_flags+0x259/0x480 [12790.601777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12790.601777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12790.601777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12790.601777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12790.601777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12790.601777][ T8055] dev_hard_start_xmit+0x146/0x590 [12790.601777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12790.601777][ T8055] [12790.604371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12790.604371][ T8055] dst_init+0x84/0x4a0 [12790.604371][ T8055] dst_alloc+0x97/0x150 [12790.604371][ T8055] ip6_dst_alloc+0x23/0x90 [12790.604371][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12790.604371][ T8055] ip6_pol_route+0x56f/0x840 [12790.604371][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12790.604371][ T8055] fib_rules_lookup+0x2b4/0xa20 [12790.604371][ T8055] fib6_rule_lookup+0x182/0x630 [12790.604371][ T8055] ip6_route_output_flags+0x259/0x480 [12790.604371][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12790.604371][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12790.604371][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12790.604371][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12790.604371][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12790.604371][ T8055] dev_hard_start_xmit+0x146/0x590 [12790.604371][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12790.604371][ T8055] [12790.606917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12790.606917][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12790.606917][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12790.606917][ T8055] fib6_nh_init+0xa5b/0x15b0 [12790.606917][ T8055] ip6_route_info_create+0xf18/0x17d0 [12790.606917][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12790.606917][ T8055] inet6_rtm_newroute+0xa2/0x110 [12790.606917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.606917][ T8055] netlink_rcv_skb+0x130/0x360 [12790.606917][ T8055] netlink_unicast+0x449/0x710 [12790.606917][ T8055] netlink_sendmsg+0x723/0xbe0 [12790.606917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12790.606917][ T8055] ___sys_sendmsg+0xee/0x170 [12790.606917][ T8055] __sys_sendmsg+0xcd/0x170 [12790.606917][ T8055] do_syscall_64+0xc6/0x1e0 [12790.606917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.606917][ T8055] [12790.609311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12790.609311][ T8055] netdev_get_by_index+0x5e/0x80 [12790.609311][ T8055] fib6_nh_init+0x3d8/0x15b0 [12790.609311][ T8055] ip6_route_info_create+0xf18/0x17d0 [12790.609311][ T8055] ip6_route_add+0x1c/0x140 [12790.609311][ T8055] addrconf_prefix_route+0x2a6/0x430 [12790.609311][ T8055] inet6_addr_add+0x4f8/0xa40 [12790.609311][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12790.609311][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.609311][ T8055] netlink_rcv_skb+0x130/0x360 [12790.609311][ T8055] netlink_unicast+0x449/0x710 [12790.609311][ T8055] netlink_sendmsg+0x723/0xbe0 [12790.609311][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12790.609311][ T8055] ___sys_sendmsg+0xee/0x170 [12790.609311][ T8055] __sys_sendmsg+0xcd/0x170 [12790.609311][ T8055] do_syscall_64+0xc6/0x1e0 [12790.609311][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.609311][ T8055] [12790.611856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12790.611856][ T8055] netdev_get_by_index+0x5e/0x80 [12790.611856][ T8055] fib6_nh_init+0x3d8/0x15b0 [12790.611856][ T8055] ip6_route_info_create+0xf18/0x17d0 [12790.611856][ T8055] addrconf_f6i_alloc+0x315/0x560 [12790.611856][ T8055] ipv6_add_addr+0x411/0x2000 [12790.611856][ T8055] inet6_addr_add+0x30e/0xa40 [12790.611856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12790.611856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.611856][ T8055] netlink_rcv_skb+0x130/0x360 [12790.611856][ T8055] netlink_unicast+0x449/0x710 [12790.611856][ T8055] netlink_sendmsg+0x723/0xbe0 [12790.611856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12790.611856][ T8055] ___sys_sendmsg+0xee/0x170 [12790.611856][ T8055] __sys_sendmsg+0xcd/0x170 [12790.611856][ T8055] do_syscall_64+0xc6/0x1e0 [12790.611856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.611856][ T8055] [12790.614270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12790.614270][ T8055] netdev_get_by_index+0x5e/0x80 [12790.614270][ T8055] fib6_nh_init+0x3d8/0x15b0 [12790.614270][ T8055] ip6_route_info_create+0xf18/0x17d0 [12790.614270][ T8055] ip6_route_add+0x1c/0x140 [12790.614270][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12790.614270][ T8055] addrconf_add_dev+0xe2/0x170 [12790.614270][ T8055] inet6_addr_add+0x12f/0xa40 [12790.614270][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12790.614270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.614270][ T8055] netlink_rcv_skb+0x130/0x360 [12790.614270][ T8055] netlink_unicast+0x449/0x710 [12790.614270][ T8055] netlink_sendmsg+0x723/0xbe0 [12790.614270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12790.614270][ T8055] ___sys_sendmsg+0xee/0x170 [12790.614270][ T8055] __sys_sendmsg+0xcd/0x170 [12790.614270][ T8055] do_syscall_64+0xc6/0x1e0 [12790.614270][ T8055] [12790.616679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12790.616679][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12790.616679][ T8055] ipv6_find_idev+0x102/0x170 [12790.616679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12790.616679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.616679][ T8055] netlink_rcv_skb+0x130/0x360 [12790.616679][ T8055] netlink_unicast+0x449/0x710 [12790.616679][ T8055] netlink_sendmsg+0x723/0xbe0 [12790.616679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12790.616679][ T8055] ___sys_sendmsg+0xee/0x170 [12790.616679][ T8055] __sys_sendmsg+0xcd/0x170 [12790.616679][ T8055] do_syscall_64+0xc6/0x1e0 [12790.616679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.616679][ T8055] [12790.618525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12790.618525][ T8055] neigh_parms_alloc+0x1e5/0x510 [12790.618525][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12790.618525][ T8055] ipv6_find_idev+0x102/0x170 [12790.618525][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12790.618525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.618525][ T8055] netlink_rcv_skb+0x130/0x360 [12790.618525][ T8055] netlink_unicast+0x449/0x710 [12790.618525][ T8055] netlink_sendmsg+0x723/0xbe0 [12790.618525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12790.618525][ T8055] ___sys_sendmsg+0xee/0x170 [12790.618525][ T8055] __sys_sendmsg+0xcd/0x170 [12790.618525][ T8055] do_syscall_64+0xc6/0x1e0 [12790.618525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.618525][ T8055] [12791.910945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12791.911369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12791.911369][ T10] netdev_get_by_index+0x5e/0x80 [12791.911369][ T10] fib6_nh_init+0x3d8/0x15b0 [12791.911369][ T10] ip6_route_info_create+0xf18/0x17d0 [12791.911369][ T10] ip6_route_add+0x1c/0x140 [12791.911369][ T10] addrconf_prefix_route+0x2a6/0x430 [12791.911369][ T10] inet6_addr_add+0x4f8/0xa40 [12791.911369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12791.911369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.911369][ T10] netlink_rcv_skb+0x130/0x360 [12791.911369][ T10] netlink_unicast+0x449/0x710 [12791.911369][ T10] netlink_sendmsg+0x723/0xbe0 [12791.911369][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.911369][ T10] ___sys_sendmsg+0xee/0x170 [12791.911369][ T10] __sys_sendmsg+0xcd/0x170 [12791.911369][ T10] do_syscall_64+0xc6/0x1e0 [12791.911369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12791.911369][ T10] [12791.913273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12791.913273][ T10] netdev_get_by_index+0x5e/0x80 [12791.913273][ T10] fib6_nh_init+0x3d8/0x15b0 [12791.913273][ T10] ip6_route_info_create+0xf18/0x17d0 [12791.913273][ T10] addrconf_f6i_alloc+0x315/0x560 [12791.913273][ T10] ipv6_add_addr+0x411/0x2000 [12791.913273][ T10] inet6_addr_add+0x30e/0xa40 [12791.913273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12791.913273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.913273][ T10] netlink_rcv_skb+0x130/0x360 [12791.913273][ T10] netlink_unicast+0x449/0x710 [12791.913273][ T10] netlink_sendmsg+0x723/0xbe0 [12791.913273][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.913273][ T10] ___sys_sendmsg+0xee/0x170 [12791.913273][ T10] __sys_sendmsg+0xcd/0x170 [12791.913273][ T10] do_syscall_64+0xc6/0x1e0 [12791.913273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12791.913273][ T10] [12791.915149][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12791.915149][ T10] netdev_get_by_index+0x5e/0x80 [12791.915149][ T10] fib6_nh_init+0x3d8/0x15b0 [12791.915149][ T10] ip6_route_info_create+0xf18/0x17d0 [12791.915149][ T10] ip6_route_add+0x1c/0x140 [12791.915149][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12791.915149][ T10] addrconf_add_dev+0xe2/0x170 [12791.915149][ T10] inet6_addr_add+0x12f/0xa40 [12791.915149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12791.915149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.915149][ T10] netlink_rcv_skb+0x130/0x360 [12791.915149][ T10] netlink_unicast+0x449/0x710 [12791.915149][ T10] netlink_sendmsg+0x723/0xbe0 [12791.915149][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.915149][ T10] ___sys_sendmsg+0xee/0x170 [12791.915149][ T10] __sys_sendmsg+0xcd/0x170 [12791.915149][ T10] do_syscall_64+0xc6/0x1e0 [12791.915149][ T10] [12791.917114][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12791.917114][ T10] ipv6_add_dev+0x3b9/0x11c0 [12791.917114][ T10] ipv6_find_idev+0x102/0x170 [12791.917114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12791.917114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.917114][ T10] netlink_rcv_skb+0x130/0x360 [12791.917114][ T10] netlink_unicast+0x449/0x710 [12791.917114][ T10] netlink_sendmsg+0x723/0xbe0 [12791.917114][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.917114][ T10] ___sys_sendmsg+0xee/0x170 [12791.917114][ T10] __sys_sendmsg+0xcd/0x170 [12791.917114][ T10] do_syscall_64+0xc6/0x1e0 [12791.917114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12791.917114][ T10] [12791.918616][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12791.918616][ T10] neigh_parms_alloc+0x1e5/0x510 [12791.918616][ T10] ipv6_add_dev+0x2fd/0x11c0 [12791.918616][ T10] ipv6_find_idev+0x102/0x170 [12791.918616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12791.918616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.918616][ T10] netlink_rcv_skb+0x130/0x360 [12791.918616][ T10] netlink_unicast+0x449/0x710 [12791.918616][ T10] netlink_sendmsg+0x723/0xbe0 [12791.918616][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.918616][ T10] ___sys_sendmsg+0xee/0x170 [12791.918616][ T10] __sys_sendmsg+0xcd/0x170 [12791.918616][ T10] do_syscall_64+0xc6/0x1e0 [12791.918616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12791.918616][ T10] [12791.920305][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12791.920543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12791.920543][ T10] netdev_get_by_index+0x5e/0x80 [12791.920543][ T10] fib6_nh_init+0x3d8/0x15b0 [12791.920543][ T10] ip6_route_info_create+0xf18/0x17d0 [12791.920543][ T10] ip6_route_add+0x1c/0x140 [12791.920543][ T10] addrconf_prefix_route+0x2a6/0x430 [12791.920543][ T10] inet6_addr_add+0x4f8/0xa40 [12791.920543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12791.920543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.920543][ T10] netlink_rcv_skb+0x130/0x360 [12791.920543][ T10] netlink_unicast+0x449/0x710 [12791.920543][ T10] netlink_sendmsg+0x723/0xbe0 [12791.920543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.920543][ T10] ___sys_sendmsg+0xee/0x170 [12791.920543][ T10] __sys_sendmsg+0xcd/0x170 [12791.920543][ T10] do_syscall_64+0xc6/0x1e0 [12791.920543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12791.920543][ T10] [12791.922543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12791.922543][ T10] netdev_get_by_index+0x5e/0x80 [12791.922543][ T10] fib6_nh_init+0x3d8/0x15b0 [12791.922543][ T10] ip6_route_info_create+0xf18/0x17d0 [12791.922543][ T10] addrconf_f6i_alloc+0x315/0x560 [12791.922543][ T10] ipv6_add_addr+0x411/0x2000 [12791.922543][ T10] inet6_addr_add+0x30e/0xa40 [12791.922543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12791.922543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.922543][ T10] netlink_rcv_skb+0x130/0x360 [12791.922543][ T10] netlink_unicast+0x449/0x710 [12791.922543][ T10] netlink_sendmsg+0x723/0xbe0 [12791.922543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.922543][ T10] ___sys_sendmsg+0xee/0x170 [12791.922543][ T10] __sys_sendmsg+0xcd/0x170 [12791.922543][ T10] do_syscall_64+0xc6/0x1e0 [12791.922543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12791.922543][ T10] [12791.924483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12791.924483][ T10] netdev_get_by_index+0x5e/0x80 [12791.924483][ T10] fib6_nh_init+0x3d8/0x15b0 [12791.924483][ T10] ip6_route_info_create+0xf18/0x17d0 [12791.924483][ T10] ip6_route_add+0x1c/0x140 [12791.924483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12791.924483][ T10] addrconf_add_dev+0xe2/0x170 [12791.924483][ T10] inet6_addr_add+0x12f/0xa40 [12791.924483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12791.924483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.924483][ T10] netlink_rcv_skb+0x130/0x360 [12791.924483][ T10] netlink_unicast+0x449/0x710 [12791.924483][ T10] netlink_sendmsg+0x723/0xbe0 [12791.924483][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.924483][ T10] ___sys_sendmsg+0xee/0x170 [12791.924483][ T10] __sys_sendmsg+0xcd/0x170 [12791.924483][ T10] do_syscall_64+0xc6/0x1e0 [12791.924483][ T10] [12791.926441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12791.926441][ T10] ipv6_add_dev+0x3b9/0x11c0 [12791.926441][ T10] ipv6_find_idev+0x102/0x170 [12791.926441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12791.926441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.926441][ T10] netlink_rcv_skb+0x130/0x360 [12791.926441][ T10] netlink_unicast+0x449/0x710 [12791.926441][ T10] netlink_sendmsg+0x723/0xbe0 [12791.926441][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.926441][ T10] ___sys_sendmsg+0xee/0x170 [12791.926441][ T10] __sys_sendmsg+0xcd/0x170 [12791.926441][ T10] do_syscall_64+0xc6/0x1e0 [12791.926441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12791.926441][ T10] [12791.927930][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12791.927930][ T10] neigh_parms_alloc+0x1e5/0x510 [12791.927930][ T10] ipv6_add_dev+0x2fd/0x11c0 [12791.927930][ T10] ipv6_find_idev+0x102/0x170 [12791.927930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12791.927930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.927930][ T10] netlink_rcv_skb+0x130/0x360 [12791.927930][ T10] netlink_unicast+0x449/0x710 [12791.927930][ T10] netlink_sendmsg+0x723/0xbe0 [12791.927930][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.927930][ T10] ___sys_sendmsg+0xee/0x170 [12791.927930][ T10] __sys_sendmsg+0xcd/0x170 [12791.927930][ T10] do_syscall_64+0xc6/0x1e0 [12791.927930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12791.927930][ T10] [12791.929665][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12791.929932][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12791.929932][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12791.929932][ T10] register_netdevice+0x4d3/0x1690 [12791.929932][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12791.929932][ T10] vlan_newlink+0x393/0x610 [8021q] [12791.929932][ T10] rtnl_newlink_create+0x341/0x850 [12791.929932][ T10] __rtnl_newlink+0xac9/0xd80 [12791.929932][ T10] rtnl_newlink+0x63/0xa0 [12791.929932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12791.929932][ T10] netlink_rcv_skb+0x130/0x360 [12791.929932][ T10] netlink_unicast+0x449/0x710 [12791.929932][ T10] netlink_sendmsg+0x723/0xbe0 [12791.929932][ T10] ____sys_sendmsg+0x7b2/0xa10 [12791.929932][ T10] ___sys_sendmsg+0xee/0x170 [12791.929932][ T10] __sys_sendmsg+0xcd/0x170 [12791.929932][ T10] do_syscall_64+0xc6/0x1e0 [12791.929932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12791.929932][ T10] [12791.931966][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12791.932207][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12791.932207][ T10] dst_init+0x84/0x4a0 [12791.932207][ T10] dst_alloc+0x97/0x150 [12791.932207][ T10] ip6_dst_alloc+0x23/0x90 [12791.932207][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12791.932207][ T10] ip6_pol_route+0x56f/0x840 [12791.932207][ T10] __fib6_rule_action+0x1f3/0x5b0 [12791.932207][ T10] fib_rules_lookup+0x2b4/0xa20 [12791.932207][ T10] fib6_rule_lookup+0x182/0x630 [12791.932207][ T10] ip6_route_output_flags+0x259/0x480 [12791.932207][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12791.932207][ T10] icmp6_send+0x13dd/0x1b70 [12791.932207][ T10] ip6_link_failure+0x30/0x430 [12791.932207][ T10] ndisc_error_report+0x96/0x160 [12791.932207][ T10] neigh_invalidate+0x206/0x510 [12791.932207][ T10] neigh_timer_handler+0x984/0xf10 [12791.932207][ T10] call_timer_fn+0x170/0x430 [12791.932207][ T10] [12800.862876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12800.863317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12800.863317][ T8055] ___neigh_create+0x14b/0xf60 [12800.863317][ T8055] ip6_finish_output2+0xa70/0xf80 [12800.863317][ T8055] ip6_finish_output+0x4ed/0xd30 [12800.863317][ T8055] ip6_output+0x1f3/0x770 [12800.863317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12800.863317][ T8055] mld_sendpack+0x62d/0xbc0 [12800.863317][ T8055] mld_ifc_work+0x32/0x1f0 [12800.863317][ T8055] process_one_work+0x84d/0x18a0 [12800.863317][ T8055] worker_thread+0x587/0xd30 [12800.863317][ T8055] kthread+0x28a/0x350 [12800.863317][ T8055] ret_from_fork+0x31/0x70 [12800.863317][ T8055] ret_from_fork_asm+0x1a/0x30 [12800.863317][ T8055] [12800.865195][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12800.865195][ T8055] dst_init+0x84/0x4a0 [12800.865195][ T8055] dst_alloc+0x97/0x150 [12800.865195][ T8055] ip6_dst_alloc+0x23/0x90 [12800.865195][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12800.865195][ T8055] ip6_pol_route+0x56f/0x840 [12800.865195][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12800.865195][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12800.865195][ T8055] ipv6_rcv+0x1ad/0x810 [12800.865195][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12800.865195][ T8055] process_backlog+0x101/0x620 [12800.865195][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12800.865195][ T8055] net_rx_action+0x495/0xbe0 [12800.865195][ T8055] __do_softirq+0x1b5/0x7f6 [12800.865195][ T8055] [12800.867146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12800.867146][ T8055] netdev_get_by_index+0x5e/0x80 [12800.867146][ T8055] fib6_nh_init+0x3d8/0x15b0 [12800.867146][ T8055] ip6_route_info_create+0xf18/0x17d0 [12800.867146][ T8055] ip6_route_add+0x1c/0x140 [12800.867146][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12800.867146][ T8055] addrconf_add_dev+0xe2/0x170 [12800.867146][ T8055] inet6_addr_add+0x12f/0xa40 [12800.867146][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12800.867146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.867146][ T8055] netlink_rcv_skb+0x130/0x360 [12800.867146][ T8055] netlink_unicast+0x449/0x710 [12800.867146][ T8055] netlink_sendmsg+0x723/0xbe0 [12800.867146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12800.867146][ T8055] ___sys_sendmsg+0xee/0x170 [12800.867146][ T8055] __sys_sendmsg+0xcd/0x170 [12800.867146][ T8055] do_syscall_64+0xc6/0x1e0 [12800.867146][ T8055] [12800.869506][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12800.869506][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12800.869506][ T8055] ipv6_find_idev+0x102/0x170 [12800.869506][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12800.869506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.869506][ T8055] netlink_rcv_skb+0x130/0x360 [12800.869506][ T8055] netlink_unicast+0x449/0x710 [12800.869506][ T8055] netlink_sendmsg+0x723/0xbe0 [12800.869506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12800.869506][ T8055] ___sys_sendmsg+0xee/0x170 [12800.869506][ T8055] __sys_sendmsg+0xcd/0x170 [12800.869506][ T8055] do_syscall_64+0xc6/0x1e0 [12800.869506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.869506][ T8055] [12800.871360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12800.871360][ T8055] neigh_parms_alloc+0x1e5/0x510 [12800.871360][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12800.871360][ T8055] ipv6_find_idev+0x102/0x170 [12800.871360][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12800.871360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.871360][ T8055] netlink_rcv_skb+0x130/0x360 [12800.871360][ T8055] netlink_unicast+0x449/0x710 [12800.871360][ T8055] netlink_sendmsg+0x723/0xbe0 [12800.871360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12800.871360][ T8055] ___sys_sendmsg+0xee/0x170 [12800.871360][ T8055] __sys_sendmsg+0xcd/0x170 [12800.871360][ T8055] do_syscall_64+0xc6/0x1e0 [12800.871360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.871360][ T8055] [12800.873333][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12800.873638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12800.873638][ T8055] dst_init+0x84/0x4a0 [12800.873638][ T8055] dst_alloc+0x97/0x150 [12800.873638][ T8055] ip6_dst_alloc+0x23/0x90 [12800.873638][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12800.873638][ T8055] ip6_pol_route+0x56f/0x840 [12800.873638][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12800.873638][ T8055] fib_rules_lookup+0x2b4/0xa20 [12800.873638][ T8055] fib6_rule_lookup+0x182/0x630 [12800.873638][ T8055] ip6_route_output_flags+0x259/0x480 [12800.873638][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12800.873638][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12800.873638][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12800.873638][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12800.873638][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12800.873638][ T8055] dev_hard_start_xmit+0x146/0x590 [12800.873638][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12800.873638][ T8055] [12800.876129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12800.876129][ T8055] dst_init+0x84/0x4a0 [12800.876129][ T8055] dst_alloc+0x97/0x150 [12800.876129][ T8055] ip6_dst_alloc+0x23/0x90 [12800.876129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12800.876129][ T8055] ip6_pol_route+0x56f/0x840 [12800.876129][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12800.876129][ T8055] fib_rules_lookup+0x2b4/0xa20 [12800.876129][ T8055] fib6_rule_lookup+0x182/0x630 [12800.876129][ T8055] ip6_route_output_flags+0x259/0x480 [12800.876129][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12800.876129][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12800.876129][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12800.876129][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12800.876129][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12800.876129][ T8055] dev_hard_start_xmit+0x146/0x590 [12800.876129][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12800.876129][ T8055] [12800.878609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12800.878609][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12800.878609][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12800.878609][ T8055] fib6_nh_init+0xa5b/0x15b0 [12800.878609][ T8055] ip6_route_info_create+0xf18/0x17d0 [12800.878609][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12800.878609][ T8055] inet6_rtm_newroute+0xa2/0x110 [12800.878609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.878609][ T8055] netlink_rcv_skb+0x130/0x360 [12800.878609][ T8055] netlink_unicast+0x449/0x710 [12800.878609][ T8055] netlink_sendmsg+0x723/0xbe0 [12800.878609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12800.878609][ T8055] ___sys_sendmsg+0xee/0x170 [12800.878609][ T8055] __sys_sendmsg+0xcd/0x170 [12800.878609][ T8055] do_syscall_64+0xc6/0x1e0 [12800.878609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.878609][ T8055] [12800.880949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12800.880949][ T8055] netdev_get_by_index+0x5e/0x80 [12800.880949][ T8055] fib6_nh_init+0x3d8/0x15b0 [12800.880949][ T8055] ip6_route_info_create+0xf18/0x17d0 [12800.880949][ T8055] ip6_route_add+0x1c/0x140 [12800.880949][ T8055] addrconf_prefix_route+0x2a6/0x430 [12800.880949][ T8055] inet6_addr_add+0x4f8/0xa40 [12800.880949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12800.880949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.880949][ T8055] netlink_rcv_skb+0x130/0x360 [12800.880949][ T8055] netlink_unicast+0x449/0x710 [12800.880949][ T8055] netlink_sendmsg+0x723/0xbe0 [12800.880949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12800.880949][ T8055] ___sys_sendmsg+0xee/0x170 [12800.880949][ T8055] __sys_sendmsg+0xcd/0x170 [12800.880949][ T8055] do_syscall_64+0xc6/0x1e0 [12800.880949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.880949][ T8055] [12800.883374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12800.883374][ T8055] netdev_get_by_index+0x5e/0x80 [12800.883374][ T8055] fib6_nh_init+0x3d8/0x15b0 [12800.883374][ T8055] ip6_route_info_create+0xf18/0x17d0 [12800.883374][ T8055] addrconf_f6i_alloc+0x315/0x560 [12800.883374][ T8055] ipv6_add_addr+0x411/0x2000 [12800.883374][ T8055] inet6_addr_add+0x30e/0xa40 [12800.883374][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12800.883374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.883374][ T8055] netlink_rcv_skb+0x130/0x360 [12800.883374][ T8055] netlink_unicast+0x449/0x710 [12800.883374][ T8055] netlink_sendmsg+0x723/0xbe0 [12800.883374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12800.883374][ T8055] ___sys_sendmsg+0xee/0x170 [12800.883374][ T8055] __sys_sendmsg+0xcd/0x170 [12800.883374][ T8055] do_syscall_64+0xc6/0x1e0 [12800.883374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.883374][ T8055] [12800.885808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12800.885808][ T8055] netdev_get_by_index+0x5e/0x80 [12800.885808][ T8055] fib6_nh_init+0x3d8/0x15b0 [12800.885808][ T8055] ip6_route_info_create+0xf18/0x17d0 [12800.885808][ T8055] ip6_route_add+0x1c/0x140 [12800.885808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12800.885808][ T8055] addrconf_add_dev+0xe2/0x170 [12800.885808][ T8055] inet6_addr_add+0x12f/0xa40 [12800.885808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12800.885808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.885808][ T8055] netlink_rcv_skb+0x130/0x360 [12800.885808][ T8055] netlink_unicast+0x449/0x710 [12800.885808][ T8055] netlink_sendmsg+0x723/0xbe0 [12800.885808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12800.885808][ T8055] ___sys_sendmsg+0xee/0x170 [12800.885808][ T8055] __sys_sendmsg+0xcd/0x170 [12800.885808][ T8055] do_syscall_64+0xc6/0x1e0 [12800.885808][ T8055] [12800.888241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12800.888241][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12800.888241][ T8055] ipv6_find_idev+0x102/0x170 [12800.888241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12800.888241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.888241][ T8055] netlink_rcv_skb+0x130/0x360 [12800.888241][ T8055] netlink_unicast+0x449/0x710 [12800.888241][ T8055] netlink_sendmsg+0x723/0xbe0 [12800.888241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12800.888241][ T8055] ___sys_sendmsg+0xee/0x170 [12800.888241][ T8055] __sys_sendmsg+0xcd/0x170 [12800.888241][ T8055] do_syscall_64+0xc6/0x1e0 [12800.888241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.888241][ T8055] [12800.890100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12800.890100][ T8055] neigh_parms_alloc+0x1e5/0x510 [12800.890100][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12800.890100][ T8055] ipv6_find_idev+0x102/0x170 [12800.890100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12800.890100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.890100][ T8055] netlink_rcv_skb+0x130/0x360 [12800.890100][ T8055] netlink_unicast+0x449/0x710 [12800.890100][ T8055] netlink_sendmsg+0x723/0xbe0 [12800.890100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12800.890100][ T8055] ___sys_sendmsg+0xee/0x170 [12800.890100][ T8055] __sys_sendmsg+0xcd/0x170 [12800.890100][ T8055] do_syscall_64+0xc6/0x1e0 [12800.890100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.890100][ T8055] [12802.174915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12802.175347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12802.175347][ T10] netdev_get_by_index+0x5e/0x80 [12802.175347][ T10] fib6_nh_init+0x3d8/0x15b0 [12802.175347][ T10] ip6_route_info_create+0xf18/0x17d0 [12802.175347][ T10] ip6_route_add+0x1c/0x140 [12802.175347][ T10] addrconf_prefix_route+0x2a6/0x430 [12802.175347][ T10] inet6_addr_add+0x4f8/0xa40 [12802.175347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12802.175347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.175347][ T10] netlink_rcv_skb+0x130/0x360 [12802.175347][ T10] netlink_unicast+0x449/0x710 [12802.175347][ T10] netlink_sendmsg+0x723/0xbe0 [12802.175347][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.175347][ T10] ___sys_sendmsg+0xee/0x170 [12802.175347][ T10] __sys_sendmsg+0xcd/0x170 [12802.175347][ T10] do_syscall_64+0xc6/0x1e0 [12802.175347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.175347][ T10] [12802.177299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12802.177299][ T10] netdev_get_by_index+0x5e/0x80 [12802.177299][ T10] fib6_nh_init+0x3d8/0x15b0 [12802.177299][ T10] ip6_route_info_create+0xf18/0x17d0 [12802.177299][ T10] addrconf_f6i_alloc+0x315/0x560 [12802.177299][ T10] ipv6_add_addr+0x411/0x2000 [12802.177299][ T10] inet6_addr_add+0x30e/0xa40 [12802.177299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12802.177299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.177299][ T10] netlink_rcv_skb+0x130/0x360 [12802.177299][ T10] netlink_unicast+0x449/0x710 [12802.177299][ T10] netlink_sendmsg+0x723/0xbe0 [12802.177299][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.177299][ T10] ___sys_sendmsg+0xee/0x170 [12802.177299][ T10] __sys_sendmsg+0xcd/0x170 [12802.177299][ T10] do_syscall_64+0xc6/0x1e0 [12802.177299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.177299][ T10] [12802.179258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12802.179258][ T10] netdev_get_by_index+0x5e/0x80 [12802.179258][ T10] fib6_nh_init+0x3d8/0x15b0 [12802.179258][ T10] ip6_route_info_create+0xf18/0x17d0 [12802.179258][ T10] ip6_route_add+0x1c/0x140 [12802.179258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12802.179258][ T10] addrconf_add_dev+0xe2/0x170 [12802.179258][ T10] inet6_addr_add+0x12f/0xa40 [12802.179258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12802.179258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.179258][ T10] netlink_rcv_skb+0x130/0x360 [12802.179258][ T10] netlink_unicast+0x449/0x710 [12802.179258][ T10] netlink_sendmsg+0x723/0xbe0 [12802.179258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.179258][ T10] ___sys_sendmsg+0xee/0x170 [12802.179258][ T10] __sys_sendmsg+0xcd/0x170 [12802.179258][ T10] do_syscall_64+0xc6/0x1e0 [12802.179258][ T10] [12802.181195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12802.181195][ T10] ipv6_add_dev+0x3b9/0x11c0 [12802.181195][ T10] ipv6_find_idev+0x102/0x170 [12802.181195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12802.181195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.181195][ T10] netlink_rcv_skb+0x130/0x360 [12802.181195][ T10] netlink_unicast+0x449/0x710 [12802.181195][ T10] netlink_sendmsg+0x723/0xbe0 [12802.181195][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.181195][ T10] ___sys_sendmsg+0xee/0x170 [12802.181195][ T10] __sys_sendmsg+0xcd/0x170 [12802.181195][ T10] do_syscall_64+0xc6/0x1e0 [12802.181195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.181195][ T10] [12802.182709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12802.182709][ T10] neigh_parms_alloc+0x1e5/0x510 [12802.182709][ T10] ipv6_add_dev+0x2fd/0x11c0 [12802.182709][ T10] ipv6_find_idev+0x102/0x170 [12802.182709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12802.182709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.182709][ T10] netlink_rcv_skb+0x130/0x360 [12802.182709][ T10] netlink_unicast+0x449/0x710 [12802.182709][ T10] netlink_sendmsg+0x723/0xbe0 [12802.182709][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.182709][ T10] ___sys_sendmsg+0xee/0x170 [12802.182709][ T10] __sys_sendmsg+0xcd/0x170 [12802.182709][ T10] do_syscall_64+0xc6/0x1e0 [12802.182709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.182709][ T10] [12802.184369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12802.184604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12802.184604][ T10] netdev_get_by_index+0x5e/0x80 [12802.184604][ T10] fib6_nh_init+0x3d8/0x15b0 [12802.184604][ T10] ip6_route_info_create+0xf18/0x17d0 [12802.184604][ T10] ip6_route_add+0x1c/0x140 [12802.184604][ T10] addrconf_prefix_route+0x2a6/0x430 [12802.184604][ T10] inet6_addr_add+0x4f8/0xa40 [12802.184604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12802.184604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.184604][ T10] netlink_rcv_skb+0x130/0x360 [12802.184604][ T10] netlink_unicast+0x449/0x710 [12802.184604][ T10] netlink_sendmsg+0x723/0xbe0 [12802.184604][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.184604][ T10] ___sys_sendmsg+0xee/0x170 [12802.184604][ T10] __sys_sendmsg+0xcd/0x170 [12802.184604][ T10] do_syscall_64+0xc6/0x1e0 [12802.184604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.184604][ T10] [12802.186585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12802.186585][ T10] netdev_get_by_index+0x5e/0x80 [12802.186585][ T10] fib6_nh_init+0x3d8/0x15b0 [12802.186585][ T10] ip6_route_info_create+0xf18/0x17d0 [12802.186585][ T10] addrconf_f6i_alloc+0x315/0x560 [12802.186585][ T10] ipv6_add_addr+0x411/0x2000 [12802.186585][ T10] inet6_addr_add+0x30e/0xa40 [12802.186585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12802.186585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.186585][ T10] netlink_rcv_skb+0x130/0x360 [12802.186585][ T10] netlink_unicast+0x449/0x710 [12802.186585][ T10] netlink_sendmsg+0x723/0xbe0 [12802.186585][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.186585][ T10] ___sys_sendmsg+0xee/0x170 [12802.186585][ T10] __sys_sendmsg+0xcd/0x170 [12802.186585][ T10] do_syscall_64+0xc6/0x1e0 [12802.186585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.186585][ T10] [12802.188590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12802.188590][ T10] netdev_get_by_index+0x5e/0x80 [12802.188590][ T10] fib6_nh_init+0x3d8/0x15b0 [12802.188590][ T10] ip6_route_info_create+0xf18/0x17d0 [12802.188590][ T10] ip6_route_add+0x1c/0x140 [12802.188590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12802.188590][ T10] addrconf_add_dev+0xe2/0x170 [12802.188590][ T10] inet6_addr_add+0x12f/0xa40 [12802.188590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12802.188590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.188590][ T10] netlink_rcv_skb+0x130/0x360 [12802.188590][ T10] netlink_unicast+0x449/0x710 [12802.188590][ T10] netlink_sendmsg+0x723/0xbe0 [12802.188590][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.188590][ T10] ___sys_sendmsg+0xee/0x170 [12802.188590][ T10] __sys_sendmsg+0xcd/0x170 [12802.188590][ T10] do_syscall_64+0xc6/0x1e0 [12802.188590][ T10] [12802.190568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12802.190568][ T10] ipv6_add_dev+0x3b9/0x11c0 [12802.190568][ T10] ipv6_find_idev+0x102/0x170 [12802.190568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12802.190568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.190568][ T10] netlink_rcv_skb+0x130/0x360 [12802.190568][ T10] netlink_unicast+0x449/0x710 [12802.190568][ T10] netlink_sendmsg+0x723/0xbe0 [12802.190568][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.190568][ T10] ___sys_sendmsg+0xee/0x170 [12802.190568][ T10] __sys_sendmsg+0xcd/0x170 [12802.190568][ T10] do_syscall_64+0xc6/0x1e0 [12802.190568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.190568][ T10] [12802.192101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12802.192101][ T10] neigh_parms_alloc+0x1e5/0x510 [12802.192101][ T10] ipv6_add_dev+0x2fd/0x11c0 [12802.192101][ T10] ipv6_find_idev+0x102/0x170 [12802.192101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12802.192101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.192101][ T10] netlink_rcv_skb+0x130/0x360 [12802.192101][ T10] netlink_unicast+0x449/0x710 [12802.192101][ T10] netlink_sendmsg+0x723/0xbe0 [12802.192101][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.192101][ T10] ___sys_sendmsg+0xee/0x170 [12802.192101][ T10] __sys_sendmsg+0xcd/0x170 [12802.192101][ T10] do_syscall_64+0xc6/0x1e0 [12802.192101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.192101][ T10] [12802.193761][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12802.194017][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12802.194017][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12802.194017][ T10] register_netdevice+0x4d3/0x1690 [12802.194017][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12802.194017][ T10] vlan_newlink+0x393/0x610 [8021q] [12802.194017][ T10] rtnl_newlink_create+0x341/0x850 [12802.194017][ T10] __rtnl_newlink+0xac9/0xd80 [12802.194017][ T10] rtnl_newlink+0x63/0xa0 [12802.194017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12802.194017][ T10] netlink_rcv_skb+0x130/0x360 [12802.194017][ T10] netlink_unicast+0x449/0x710 [12802.194017][ T10] netlink_sendmsg+0x723/0xbe0 [12802.194017][ T10] ____sys_sendmsg+0x7b2/0xa10 [12802.194017][ T10] ___sys_sendmsg+0xee/0x170 [12802.194017][ T10] __sys_sendmsg+0xcd/0x170 [12802.194017][ T10] do_syscall_64+0xc6/0x1e0 [12802.194017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12802.194017][ T10] [12802.196581][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12802.196849][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12802.196849][ T10] dst_init+0x84/0x4a0 [12802.196849][ T10] dst_alloc+0x97/0x150 [12802.196849][ T10] ip6_dst_alloc+0x23/0x90 [12802.196849][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12802.196849][ T10] ip6_pol_route+0x56f/0x840 [12802.196849][ T10] __fib6_rule_action+0x1f3/0x5b0 [12802.196849][ T10] fib_rules_lookup+0x2b4/0xa20 [12802.196849][ T10] fib6_rule_lookup+0x182/0x630 [12802.196849][ T10] ip6_route_output_flags+0x259/0x480 [12802.196849][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12802.196849][ T10] icmp6_send+0x13dd/0x1b70 [12802.196849][ T10] ip6_link_failure+0x30/0x430 [12802.196849][ T10] ndisc_error_report+0x96/0x160 [12802.196849][ T10] neigh_invalidate+0x206/0x510 [12802.196849][ T10] neigh_timer_handler+0x984/0xf10 [12802.196849][ T10] call_timer_fn+0x170/0x430 [12802.196849][ T10] [12811.134884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12811.135348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12811.135348][ T8055] ___neigh_create+0x14b/0xf60 [12811.135348][ T8055] ip6_finish_output2+0xa70/0xf80 [12811.135348][ T8055] ip6_finish_output+0x4ed/0xd30 [12811.135348][ T8055] ip6_output+0x1f3/0x770 [12811.135348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12811.135348][ T8055] mld_sendpack+0x62d/0xbc0 [12811.135348][ T8055] mld_ifc_work+0x32/0x1f0 [12811.135348][ T8055] process_one_work+0x84d/0x18a0 [12811.135348][ T8055] worker_thread+0x587/0xd30 [12811.135348][ T8055] kthread+0x28a/0x350 [12811.135348][ T8055] ret_from_fork+0x31/0x70 [12811.135348][ T8055] ret_from_fork_asm+0x1a/0x30 [12811.135348][ T8055] [12811.137342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12811.137342][ T8055] dst_init+0x84/0x4a0 [12811.137342][ T8055] dst_alloc+0x97/0x150 [12811.137342][ T8055] ip6_dst_alloc+0x23/0x90 [12811.137342][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12811.137342][ T8055] ip6_pol_route+0x56f/0x840 [12811.137342][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12811.137342][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12811.137342][ T8055] ipv6_rcv+0x1ad/0x810 [12811.137342][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12811.137342][ T8055] process_backlog+0x101/0x620 [12811.137342][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12811.137342][ T8055] net_rx_action+0x495/0xbe0 [12811.137342][ T8055] __do_softirq+0x1b5/0x7f6 [12811.137342][ T8055] [12811.139341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12811.139341][ T8055] netdev_get_by_index+0x5e/0x80 [12811.139341][ T8055] fib6_nh_init+0x3d8/0x15b0 [12811.139341][ T8055] ip6_route_info_create+0xf18/0x17d0 [12811.139341][ T8055] ip6_route_add+0x1c/0x140 [12811.139341][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12811.139341][ T8055] addrconf_add_dev+0xe2/0x170 [12811.139341][ T8055] inet6_addr_add+0x12f/0xa40 [12811.139341][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12811.139341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.139341][ T8055] netlink_rcv_skb+0x130/0x360 [12811.139341][ T8055] netlink_unicast+0x449/0x710 [12811.139341][ T8055] netlink_sendmsg+0x723/0xbe0 [12811.139341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12811.139341][ T8055] ___sys_sendmsg+0xee/0x170 [12811.139341][ T8055] __sys_sendmsg+0xcd/0x170 [12811.139341][ T8055] do_syscall_64+0xc6/0x1e0 [12811.139341][ T8055] [12811.141737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12811.141737][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12811.141737][ T8055] ipv6_find_idev+0x102/0x170 [12811.141737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12811.141737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.141737][ T8055] netlink_rcv_skb+0x130/0x360 [12811.141737][ T8055] netlink_unicast+0x449/0x710 [12811.141737][ T8055] netlink_sendmsg+0x723/0xbe0 [12811.141737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12811.141737][ T8055] ___sys_sendmsg+0xee/0x170 [12811.141737][ T8055] __sys_sendmsg+0xcd/0x170 [12811.141737][ T8055] do_syscall_64+0xc6/0x1e0 [12811.141737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.141737][ T8055] [12811.143575][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12811.143575][ T8055] neigh_parms_alloc+0x1e5/0x510 [12811.143575][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12811.143575][ T8055] ipv6_find_idev+0x102/0x170 [12811.143575][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12811.143575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.143575][ T8055] netlink_rcv_skb+0x130/0x360 [12811.143575][ T8055] netlink_unicast+0x449/0x710 [12811.143575][ T8055] netlink_sendmsg+0x723/0xbe0 [12811.143575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12811.143575][ T8055] ___sys_sendmsg+0xee/0x170 [12811.143575][ T8055] __sys_sendmsg+0xcd/0x170 [12811.143575][ T8055] do_syscall_64+0xc6/0x1e0 [12811.143575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.143575][ T8055] [12811.145544][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12811.145859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12811.145859][ T8055] dst_init+0x84/0x4a0 [12811.145859][ T8055] dst_alloc+0x97/0x150 [12811.145859][ T8055] ip6_dst_alloc+0x23/0x90 [12811.145859][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12811.145859][ T8055] ip6_pol_route+0x56f/0x840 [12811.145859][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12811.145859][ T8055] fib_rules_lookup+0x2b4/0xa20 [12811.145859][ T8055] fib6_rule_lookup+0x182/0x630 [12811.145859][ T8055] ip6_route_output_flags+0x259/0x480 [12811.145859][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12811.145859][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12811.145859][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12811.145859][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12811.145859][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12811.145859][ T8055] dev_hard_start_xmit+0x146/0x590 [12811.145859][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12811.145859][ T8055] [12811.148353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12811.148353][ T8055] dst_init+0x84/0x4a0 [12811.148353][ T8055] dst_alloc+0x97/0x150 [12811.148353][ T8055] ip6_dst_alloc+0x23/0x90 [12811.148353][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12811.148353][ T8055] ip6_pol_route+0x56f/0x840 [12811.148353][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12811.148353][ T8055] fib_rules_lookup+0x2b4/0xa20 [12811.148353][ T8055] fib6_rule_lookup+0x182/0x630 [12811.148353][ T8055] ip6_route_output_flags+0x259/0x480 [12811.148353][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12811.148353][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12811.148353][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12811.148353][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12811.148353][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12811.148353][ T8055] dev_hard_start_xmit+0x146/0x590 [12811.148353][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12811.148353][ T8055] [12811.150813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12811.150813][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12811.150813][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12811.150813][ T8055] fib6_nh_init+0xa5b/0x15b0 [12811.150813][ T8055] ip6_route_info_create+0xf18/0x17d0 [12811.150813][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12811.150813][ T8055] inet6_rtm_newroute+0xa2/0x110 [12811.150813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.150813][ T8055] netlink_rcv_skb+0x130/0x360 [12811.150813][ T8055] netlink_unicast+0x449/0x710 [12811.150813][ T8055] netlink_sendmsg+0x723/0xbe0 [12811.150813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12811.150813][ T8055] ___sys_sendmsg+0xee/0x170 [12811.150813][ T8055] __sys_sendmsg+0xcd/0x170 [12811.150813][ T8055] do_syscall_64+0xc6/0x1e0 [12811.150813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.150813][ T8055] [12811.153126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12811.153126][ T8055] netdev_get_by_index+0x5e/0x80 [12811.153126][ T8055] fib6_nh_init+0x3d8/0x15b0 [12811.153126][ T8055] ip6_route_info_create+0xf18/0x17d0 [12811.153126][ T8055] ip6_route_add+0x1c/0x140 [12811.153126][ T8055] addrconf_prefix_route+0x2a6/0x430 [12811.153126][ T8055] inet6_addr_add+0x4f8/0xa40 [12811.153126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12811.153126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.153126][ T8055] netlink_rcv_skb+0x130/0x360 [12811.153126][ T8055] netlink_unicast+0x449/0x710 [12811.153126][ T8055] netlink_sendmsg+0x723/0xbe0 [12811.153126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12811.153126][ T8055] ___sys_sendmsg+0xee/0x170 [12811.153126][ T8055] __sys_sendmsg+0xcd/0x170 [12811.153126][ T8055] do_syscall_64+0xc6/0x1e0 [12811.153126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.153126][ T8055] [12811.155514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12811.155514][ T8055] netdev_get_by_index+0x5e/0x80 [12811.155514][ T8055] fib6_nh_init+0x3d8/0x15b0 [12811.155514][ T8055] ip6_route_info_create+0xf18/0x17d0 [12811.155514][ T8055] addrconf_f6i_alloc+0x315/0x560 [12811.155514][ T8055] ipv6_add_addr+0x411/0x2000 [12811.155514][ T8055] inet6_addr_add+0x30e/0xa40 [12811.155514][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12811.155514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.155514][ T8055] netlink_rcv_skb+0x130/0x360 [12811.155514][ T8055] netlink_unicast+0x449/0x710 [12811.155514][ T8055] netlink_sendmsg+0x723/0xbe0 [12811.155514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12811.155514][ T8055] ___sys_sendmsg+0xee/0x170 [12811.155514][ T8055] __sys_sendmsg+0xcd/0x170 [12811.155514][ T8055] do_syscall_64+0xc6/0x1e0 [12811.155514][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.155514][ T8055] [12811.157890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12811.157890][ T8055] netdev_get_by_index+0x5e/0x80 [12811.157890][ T8055] fib6_nh_init+0x3d8/0x15b0 [12811.157890][ T8055] ip6_route_info_create+0xf18/0x17d0 [12811.157890][ T8055] ip6_route_add+0x1c/0x140 [12811.157890][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12811.157890][ T8055] addrconf_add_dev+0xe2/0x170 [12811.157890][ T8055] inet6_addr_add+0x12f/0xa40 [12811.157890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12811.157890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.157890][ T8055] netlink_rcv_skb+0x130/0x360 [12811.157890][ T8055] netlink_unicast+0x449/0x710 [12811.157890][ T8055] netlink_sendmsg+0x723/0xbe0 [12811.157890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12811.157890][ T8055] ___sys_sendmsg+0xee/0x170 [12811.157890][ T8055] __sys_sendmsg+0xcd/0x170 [12811.157890][ T8055] do_syscall_64+0xc6/0x1e0 [12811.157890][ T8055] [12811.160296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12811.160296][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12811.160296][ T8055] ipv6_find_idev+0x102/0x170 [12811.160296][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12811.160296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.160296][ T8055] netlink_rcv_skb+0x130/0x360 [12811.160296][ T8055] netlink_unicast+0x449/0x710 [12811.160296][ T8055] netlink_sendmsg+0x723/0xbe0 [12811.160296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12811.160296][ T8055] ___sys_sendmsg+0xee/0x170 [12811.160296][ T8055] __sys_sendmsg+0xcd/0x170 [12811.160296][ T8055] do_syscall_64+0xc6/0x1e0 [12811.160296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.160296][ T8055] [12811.162148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12811.162148][ T8055] neigh_parms_alloc+0x1e5/0x510 [12811.162148][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12811.162148][ T8055] ipv6_find_idev+0x102/0x170 [12811.162148][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12811.162148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.162148][ T8055] netlink_rcv_skb+0x130/0x360 [12811.162148][ T8055] netlink_unicast+0x449/0x710 [12811.162148][ T8055] netlink_sendmsg+0x723/0xbe0 [12811.162148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12811.162148][ T8055] ___sys_sendmsg+0xee/0x170 [12811.162148][ T8055] __sys_sendmsg+0xcd/0x170 [12811.162148][ T8055] do_syscall_64+0xc6/0x1e0 [12811.162148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.162148][ T8055] [12812.447033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12812.447525][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12812.447525][ T10] netdev_get_by_index+0x5e/0x80 [12812.447525][ T10] fib6_nh_init+0x3d8/0x15b0 [12812.447525][ T10] ip6_route_info_create+0xf18/0x17d0 [12812.447525][ T10] ip6_route_add+0x1c/0x140 [12812.447525][ T10] addrconf_prefix_route+0x2a6/0x430 [12812.447525][ T10] inet6_addr_add+0x4f8/0xa40 [12812.447525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12812.447525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.447525][ T10] netlink_rcv_skb+0x130/0x360 [12812.447525][ T10] netlink_unicast+0x449/0x710 [12812.447525][ T10] netlink_sendmsg+0x723/0xbe0 [12812.447525][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.447525][ T10] ___sys_sendmsg+0xee/0x170 [12812.447525][ T10] __sys_sendmsg+0xcd/0x170 [12812.447525][ T10] do_syscall_64+0xc6/0x1e0 [12812.447525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.447525][ T10] [12812.450074][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12812.450074][ T10] netdev_get_by_index+0x5e/0x80 [12812.450074][ T10] fib6_nh_init+0x3d8/0x15b0 [12812.450074][ T10] ip6_route_info_create+0xf18/0x17d0 [12812.450074][ T10] addrconf_f6i_alloc+0x315/0x560 [12812.450074][ T10] ipv6_add_addr+0x411/0x2000 [12812.450074][ T10] inet6_addr_add+0x30e/0xa40 [12812.450074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12812.450074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.450074][ T10] netlink_rcv_skb+0x130/0x360 [12812.450074][ T10] netlink_unicast+0x449/0x710 [12812.450074][ T10] netlink_sendmsg+0x723/0xbe0 [12812.450074][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.450074][ T10] ___sys_sendmsg+0xee/0x170 [12812.450074][ T10] __sys_sendmsg+0xcd/0x170 [12812.450074][ T10] do_syscall_64+0xc6/0x1e0 [12812.450074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.450074][ T10] [12812.452294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12812.452294][ T10] netdev_get_by_index+0x5e/0x80 [12812.452294][ T10] fib6_nh_init+0x3d8/0x15b0 [12812.452294][ T10] ip6_route_info_create+0xf18/0x17d0 [12812.452294][ T10] ip6_route_add+0x1c/0x140 [12812.452294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12812.452294][ T10] addrconf_add_dev+0xe2/0x170 [12812.452294][ T10] inet6_addr_add+0x12f/0xa40 [12812.452294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12812.452294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.452294][ T10] netlink_rcv_skb+0x130/0x360 [12812.452294][ T10] netlink_unicast+0x449/0x710 [12812.452294][ T10] netlink_sendmsg+0x723/0xbe0 [12812.452294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.452294][ T10] ___sys_sendmsg+0xee/0x170 [12812.452294][ T10] __sys_sendmsg+0xcd/0x170 [12812.452294][ T10] do_syscall_64+0xc6/0x1e0 [12812.452294][ T10] [12812.454476][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12812.454476][ T10] ipv6_add_dev+0x3b9/0x11c0 [12812.454476][ T10] ipv6_find_idev+0x102/0x170 [12812.454476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12812.454476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.454476][ T10] netlink_rcv_skb+0x130/0x360 [12812.454476][ T10] netlink_unicast+0x449/0x710 [12812.454476][ T10] netlink_sendmsg+0x723/0xbe0 [12812.454476][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.454476][ T10] ___sys_sendmsg+0xee/0x170 [12812.454476][ T10] __sys_sendmsg+0xcd/0x170 [12812.454476][ T10] do_syscall_64+0xc6/0x1e0 [12812.454476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.454476][ T10] [12812.456173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12812.456173][ T10] neigh_parms_alloc+0x1e5/0x510 [12812.456173][ T10] ipv6_add_dev+0x2fd/0x11c0 [12812.456173][ T10] ipv6_find_idev+0x102/0x170 [12812.456173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12812.456173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.456173][ T10] netlink_rcv_skb+0x130/0x360 [12812.456173][ T10] netlink_unicast+0x449/0x710 [12812.456173][ T10] netlink_sendmsg+0x723/0xbe0 [12812.456173][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.456173][ T10] ___sys_sendmsg+0xee/0x170 [12812.456173][ T10] __sys_sendmsg+0xcd/0x170 [12812.456173][ T10] do_syscall_64+0xc6/0x1e0 [12812.456173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.456173][ T10] [12812.458065][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12812.458324][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12812.458324][ T10] netdev_get_by_index+0x5e/0x80 [12812.458324][ T10] fib6_nh_init+0x3d8/0x15b0 [12812.458324][ T10] ip6_route_info_create+0xf18/0x17d0 [12812.458324][ T10] ip6_route_add+0x1c/0x140 [12812.458324][ T10] addrconf_prefix_route+0x2a6/0x430 [12812.458324][ T10] inet6_addr_add+0x4f8/0xa40 [12812.458324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12812.458324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.458324][ T10] netlink_rcv_skb+0x130/0x360 [12812.458324][ T10] netlink_unicast+0x449/0x710 [12812.458324][ T10] netlink_sendmsg+0x723/0xbe0 [12812.458324][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.458324][ T10] ___sys_sendmsg+0xee/0x170 [12812.458324][ T10] __sys_sendmsg+0xcd/0x170 [12812.458324][ T10] do_syscall_64+0xc6/0x1e0 [12812.458324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.458324][ T10] [12812.460607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12812.460607][ T10] netdev_get_by_index+0x5e/0x80 [12812.460607][ T10] fib6_nh_init+0x3d8/0x15b0 [12812.460607][ T10] ip6_route_info_create+0xf18/0x17d0 [12812.460607][ T10] addrconf_f6i_alloc+0x315/0x560 [12812.460607][ T10] ipv6_add_addr+0x411/0x2000 [12812.460607][ T10] inet6_addr_add+0x30e/0xa40 [12812.460607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12812.460607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.460607][ T10] netlink_rcv_skb+0x130/0x360 [12812.460607][ T10] netlink_unicast+0x449/0x710 [12812.460607][ T10] netlink_sendmsg+0x723/0xbe0 [12812.460607][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.460607][ T10] ___sys_sendmsg+0xee/0x170 [12812.460607][ T10] __sys_sendmsg+0xcd/0x170 [12812.460607][ T10] do_syscall_64+0xc6/0x1e0 [12812.460607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.460607][ T10] [12812.462849][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12812.462849][ T10] netdev_get_by_index+0x5e/0x80 [12812.462849][ T10] fib6_nh_init+0x3d8/0x15b0 [12812.462849][ T10] ip6_route_info_create+0xf18/0x17d0 [12812.462849][ T10] ip6_route_add+0x1c/0x140 [12812.462849][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12812.462849][ T10] addrconf_add_dev+0xe2/0x170 [12812.462849][ T10] inet6_addr_add+0x12f/0xa40 [12812.462849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12812.462849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.462849][ T10] netlink_rcv_skb+0x130/0x360 [12812.462849][ T10] netlink_unicast+0x449/0x710 [12812.462849][ T10] netlink_sendmsg+0x723/0xbe0 [12812.462849][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.462849][ T10] ___sys_sendmsg+0xee/0x170 [12812.462849][ T10] __sys_sendmsg+0xcd/0x170 [12812.462849][ T10] do_syscall_64+0xc6/0x1e0 [12812.462849][ T10] [12812.465082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12812.465082][ T10] ipv6_add_dev+0x3b9/0x11c0 [12812.465082][ T10] ipv6_find_idev+0x102/0x170 [12812.465082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12812.465082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.465082][ T10] netlink_rcv_skb+0x130/0x360 [12812.465082][ T10] netlink_unicast+0x449/0x710 [12812.465082][ T10] netlink_sendmsg+0x723/0xbe0 [12812.465082][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.465082][ T10] ___sys_sendmsg+0xee/0x170 [12812.465082][ T10] __sys_sendmsg+0xcd/0x170 [12812.465082][ T10] do_syscall_64+0xc6/0x1e0 [12812.465082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.465082][ T10] [12812.466810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12812.466810][ T10] neigh_parms_alloc+0x1e5/0x510 [12812.466810][ T10] ipv6_add_dev+0x2fd/0x11c0 [12812.466810][ T10] ipv6_find_idev+0x102/0x170 [12812.466810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12812.466810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.466810][ T10] netlink_rcv_skb+0x130/0x360 [12812.466810][ T10] netlink_unicast+0x449/0x710 [12812.466810][ T10] netlink_sendmsg+0x723/0xbe0 [12812.466810][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.466810][ T10] ___sys_sendmsg+0xee/0x170 [12812.466810][ T10] __sys_sendmsg+0xcd/0x170 [12812.466810][ T10] do_syscall_64+0xc6/0x1e0 [12812.466810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.466810][ T10] [12812.468744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12812.469033][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12812.469033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12812.469033][ T10] register_netdevice+0x4d3/0x1690 [12812.469033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12812.469033][ T10] vlan_newlink+0x393/0x610 [8021q] [12812.469033][ T10] rtnl_newlink_create+0x341/0x850 [12812.469033][ T10] __rtnl_newlink+0xac9/0xd80 [12812.469033][ T10] rtnl_newlink+0x63/0xa0 [12812.469033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12812.469033][ T10] netlink_rcv_skb+0x130/0x360 [12812.469033][ T10] netlink_unicast+0x449/0x710 [12812.469033][ T10] netlink_sendmsg+0x723/0xbe0 [12812.469033][ T10] ____sys_sendmsg+0x7b2/0xa10 [12812.469033][ T10] ___sys_sendmsg+0xee/0x170 [12812.469033][ T10] __sys_sendmsg+0xcd/0x170 [12812.469033][ T10] do_syscall_64+0xc6/0x1e0 [12812.469033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12812.469033][ T10] [12812.471325][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12812.471586][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12812.471586][ T10] dst_init+0x84/0x4a0 [12812.471586][ T10] dst_alloc+0x97/0x150 [12812.471586][ T10] ip6_dst_alloc+0x23/0x90 [12812.471586][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12812.471586][ T10] ip6_pol_route+0x56f/0x840 [12812.471586][ T10] __fib6_rule_action+0x1f3/0x5b0 [12812.471586][ T10] fib_rules_lookup+0x2b4/0xa20 [12812.471586][ T10] fib6_rule_lookup+0x182/0x630 [12812.471586][ T10] ip6_route_output_flags+0x259/0x480 [12812.471586][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12812.471586][ T10] icmp6_send+0x13dd/0x1b70 [12812.471586][ T10] ip6_link_failure+0x30/0x430 [12812.471586][ T10] ndisc_error_report+0x96/0x160 [12812.471586][ T10] neigh_invalidate+0x206/0x510 [12812.471586][ T10] neigh_timer_handler+0x984/0xf10 [12812.471586][ T10] call_timer_fn+0x170/0x430 [12812.471586][ T10] [12821.406896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12821.407372][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12821.407372][ T8055] ___neigh_create+0x14b/0xf60 [12821.407372][ T8055] ip6_finish_output2+0xa70/0xf80 [12821.407372][ T8055] ip6_finish_output+0x4ed/0xd30 [12821.407372][ T8055] ip6_output+0x1f3/0x770 [12821.407372][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12821.407372][ T8055] mld_sendpack+0x62d/0xbc0 [12821.407372][ T8055] mld_ifc_work+0x32/0x1f0 [12821.407372][ T8055] process_one_work+0x84d/0x18a0 [12821.407372][ T8055] worker_thread+0x587/0xd30 [12821.407372][ T8055] kthread+0x28a/0x350 [12821.407372][ T8055] ret_from_fork+0x31/0x70 [12821.407372][ T8055] ret_from_fork_asm+0x1a/0x30 [12821.407372][ T8055] [12821.409236][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12821.409236][ T8055] dst_init+0x84/0x4a0 [12821.409236][ T8055] dst_alloc+0x97/0x150 [12821.409236][ T8055] ip6_dst_alloc+0x23/0x90 [12821.409236][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12821.409236][ T8055] ip6_pol_route+0x56f/0x840 [12821.409236][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12821.409236][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12821.409236][ T8055] ipv6_rcv+0x1ad/0x810 [12821.409236][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12821.409236][ T8055] process_backlog+0x101/0x620 [12821.409236][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12821.409236][ T8055] net_rx_action+0x495/0xbe0 [12821.409236][ T8055] __do_softirq+0x1b5/0x7f6 [12821.409236][ T8055] [12821.411254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12821.411254][ T8055] netdev_get_by_index+0x5e/0x80 [12821.411254][ T8055] fib6_nh_init+0x3d8/0x15b0 [12821.411254][ T8055] ip6_route_info_create+0xf18/0x17d0 [12821.411254][ T8055] ip6_route_add+0x1c/0x140 [12821.411254][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12821.411254][ T8055] addrconf_add_dev+0xe2/0x170 [12821.411254][ T8055] inet6_addr_add+0x12f/0xa40 [12821.411254][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12821.411254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.411254][ T8055] netlink_rcv_skb+0x130/0x360 [12821.411254][ T8055] netlink_unicast+0x449/0x710 [12821.411254][ T8055] netlink_sendmsg+0x723/0xbe0 [12821.411254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12821.411254][ T8055] ___sys_sendmsg+0xee/0x170 [12821.411254][ T8055] __sys_sendmsg+0xcd/0x170 [12821.411254][ T8055] do_syscall_64+0xc6/0x1e0 [12821.411254][ T8055] [12821.413654][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12821.413654][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12821.413654][ T8055] ipv6_find_idev+0x102/0x170 [12821.413654][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12821.413654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.413654][ T8055] netlink_rcv_skb+0x130/0x360 [12821.413654][ T8055] netlink_unicast+0x449/0x710 [12821.413654][ T8055] netlink_sendmsg+0x723/0xbe0 [12821.413654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12821.413654][ T8055] ___sys_sendmsg+0xee/0x170 [12821.413654][ T8055] __sys_sendmsg+0xcd/0x170 [12821.413654][ T8055] do_syscall_64+0xc6/0x1e0 [12821.413654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.413654][ T8055] [12821.415551][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12821.415551][ T8055] neigh_parms_alloc+0x1e5/0x510 [12821.415551][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12821.415551][ T8055] ipv6_find_idev+0x102/0x170 [12821.415551][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12821.415551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.415551][ T8055] netlink_rcv_skb+0x130/0x360 [12821.415551][ T8055] netlink_unicast+0x449/0x710 [12821.415551][ T8055] netlink_sendmsg+0x723/0xbe0 [12821.415551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12821.415551][ T8055] ___sys_sendmsg+0xee/0x170 [12821.415551][ T8055] __sys_sendmsg+0xcd/0x170 [12821.415551][ T8055] do_syscall_64+0xc6/0x1e0 [12821.415551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.415551][ T8055] [12821.417631][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12821.417966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12821.417966][ T8055] dst_init+0x84/0x4a0 [12821.417966][ T8055] dst_alloc+0x97/0x150 [12821.417966][ T8055] ip6_dst_alloc+0x23/0x90 [12821.417966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12821.417966][ T8055] ip6_pol_route+0x56f/0x840 [12821.417966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12821.417966][ T8055] fib_rules_lookup+0x2b4/0xa20 [12821.417966][ T8055] fib6_rule_lookup+0x182/0x630 [12821.417966][ T8055] ip6_route_output_flags+0x259/0x480 [12821.417966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12821.417966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12821.417966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12821.417966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12821.417966][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12821.417966][ T8055] dev_hard_start_xmit+0x146/0x590 [12821.417966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12821.417966][ T8055] [12821.420519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12821.420519][ T8055] dst_init+0x84/0x4a0 [12821.420519][ T8055] dst_alloc+0x97/0x150 [12821.420519][ T8055] ip6_dst_alloc+0x23/0x90 [12821.420519][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12821.420519][ T8055] ip6_pol_route+0x56f/0x840 [12821.420519][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12821.420519][ T8055] fib_rules_lookup+0x2b4/0xa20 [12821.420519][ T8055] fib6_rule_lookup+0x182/0x630 [12821.420519][ T8055] ip6_route_output_flags+0x259/0x480 [12821.420519][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12821.420519][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12821.420519][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12821.420519][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12821.420519][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12821.420519][ T8055] dev_hard_start_xmit+0x146/0x590 [12821.420519][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12821.420519][ T8055] [12821.423036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12821.423036][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12821.423036][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12821.423036][ T8055] fib6_nh_init+0xa5b/0x15b0 [12821.423036][ T8055] ip6_route_info_create+0xf18/0x17d0 [12821.423036][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12821.423036][ T8055] inet6_rtm_newroute+0xa2/0x110 [12821.423036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.423036][ T8055] netlink_rcv_skb+0x130/0x360 [12821.423036][ T8055] netlink_unicast+0x449/0x710 [12821.423036][ T8055] netlink_sendmsg+0x723/0xbe0 [12821.423036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12821.423036][ T8055] ___sys_sendmsg+0xee/0x170 [12821.423036][ T8055] __sys_sendmsg+0xcd/0x170 [12821.423036][ T8055] do_syscall_64+0xc6/0x1e0 [12821.423036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.423036][ T8055] [12821.425372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12821.425372][ T8055] netdev_get_by_index+0x5e/0x80 [12821.425372][ T8055] fib6_nh_init+0x3d8/0x15b0 [12821.425372][ T8055] ip6_route_info_create+0xf18/0x17d0 [12821.425372][ T8055] ip6_route_add+0x1c/0x140 [12821.425372][ T8055] addrconf_prefix_route+0x2a6/0x430 [12821.425372][ T8055] inet6_addr_add+0x4f8/0xa40 [12821.425372][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12821.425372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.425372][ T8055] netlink_rcv_skb+0x130/0x360 [12821.425372][ T8055] netlink_unicast+0x449/0x710 [12821.425372][ T8055] netlink_sendmsg+0x723/0xbe0 [12821.425372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12821.425372][ T8055] ___sys_sendmsg+0xee/0x170 [12821.425372][ T8055] __sys_sendmsg+0xcd/0x170 [12821.425372][ T8055] do_syscall_64+0xc6/0x1e0 [12821.425372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.425372][ T8055] [12821.427782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12821.427782][ T8055] netdev_get_by_index+0x5e/0x80 [12821.427782][ T8055] fib6_nh_init+0x3d8/0x15b0 [12821.427782][ T8055] ip6_route_info_create+0xf18/0x17d0 [12821.427782][ T8055] addrconf_f6i_alloc+0x315/0x560 [12821.427782][ T8055] ipv6_add_addr+0x411/0x2000 [12821.427782][ T8055] inet6_addr_add+0x30e/0xa40 [12821.427782][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12821.427782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.427782][ T8055] netlink_rcv_skb+0x130/0x360 [12821.427782][ T8055] netlink_unicast+0x449/0x710 [12821.427782][ T8055] netlink_sendmsg+0x723/0xbe0 [12821.427782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12821.427782][ T8055] ___sys_sendmsg+0xee/0x170 [12821.427782][ T8055] __sys_sendmsg+0xcd/0x170 [12821.427782][ T8055] do_syscall_64+0xc6/0x1e0 [12821.427782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.427782][ T8055] [12821.430266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12821.430266][ T8055] netdev_get_by_index+0x5e/0x80 [12821.430266][ T8055] fib6_nh_init+0x3d8/0x15b0 [12821.430266][ T8055] ip6_route_info_create+0xf18/0x17d0 [12821.430266][ T8055] ip6_route_add+0x1c/0x140 [12821.430266][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12821.430266][ T8055] addrconf_add_dev+0xe2/0x170 [12821.430266][ T8055] inet6_addr_add+0x12f/0xa40 [12821.430266][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12821.430266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.430266][ T8055] netlink_rcv_skb+0x130/0x360 [12821.430266][ T8055] netlink_unicast+0x449/0x710 [12821.430266][ T8055] netlink_sendmsg+0x723/0xbe0 [12821.430266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12821.430266][ T8055] ___sys_sendmsg+0xee/0x170 [12821.430266][ T8055] __sys_sendmsg+0xcd/0x170 [12821.430266][ T8055] do_syscall_64+0xc6/0x1e0 [12821.430266][ T8055] [12821.432661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12821.432661][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12821.432661][ T8055] ipv6_find_idev+0x102/0x170 [12821.432661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12821.432661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.432661][ T8055] netlink_rcv_skb+0x130/0x360 [12821.432661][ T8055] netlink_unicast+0x449/0x710 [12821.432661][ T8055] netlink_sendmsg+0x723/0xbe0 [12821.432661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12821.432661][ T8055] ___sys_sendmsg+0xee/0x170 [12821.432661][ T8055] __sys_sendmsg+0xcd/0x170 [12821.432661][ T8055] do_syscall_64+0xc6/0x1e0 [12821.432661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.432661][ T8055] [12821.434530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12821.434530][ T8055] neigh_parms_alloc+0x1e5/0x510 [12821.434530][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12821.434530][ T8055] ipv6_find_idev+0x102/0x170 [12821.434530][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12821.434530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.434530][ T8055] netlink_rcv_skb+0x130/0x360 [12821.434530][ T8055] netlink_unicast+0x449/0x710 [12821.434530][ T8055] netlink_sendmsg+0x723/0xbe0 [12821.434530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12821.434530][ T8055] ___sys_sendmsg+0xee/0x170 [12821.434530][ T8055] __sys_sendmsg+0xcd/0x170 [12821.434530][ T8055] do_syscall_64+0xc6/0x1e0 [12821.434530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.434530][ T8055] [12822.710946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12822.711335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12822.711335][ T10] netdev_get_by_index+0x5e/0x80 [12822.711335][ T10] fib6_nh_init+0x3d8/0x15b0 [12822.711335][ T10] ip6_route_info_create+0xf18/0x17d0 [12822.711335][ T10] ip6_route_add+0x1c/0x140 [12822.711335][ T10] addrconf_prefix_route+0x2a6/0x430 [12822.711335][ T10] inet6_addr_add+0x4f8/0xa40 [12822.711335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12822.711335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.711335][ T10] netlink_rcv_skb+0x130/0x360 [12822.711335][ T10] netlink_unicast+0x449/0x710 [12822.711335][ T10] netlink_sendmsg+0x723/0xbe0 [12822.711335][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.711335][ T10] ___sys_sendmsg+0xee/0x170 [12822.711335][ T10] __sys_sendmsg+0xcd/0x170 [12822.711335][ T10] do_syscall_64+0xc6/0x1e0 [12822.711335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.711335][ T10] [12822.713557][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12822.713557][ T10] netdev_get_by_index+0x5e/0x80 [12822.713557][ T10] fib6_nh_init+0x3d8/0x15b0 [12822.713557][ T10] ip6_route_info_create+0xf18/0x17d0 [12822.713557][ T10] addrconf_f6i_alloc+0x315/0x560 [12822.713557][ T10] ipv6_add_addr+0x411/0x2000 [12822.713557][ T10] inet6_addr_add+0x30e/0xa40 [12822.713557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12822.713557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.713557][ T10] netlink_rcv_skb+0x130/0x360 [12822.713557][ T10] netlink_unicast+0x449/0x710 [12822.713557][ T10] netlink_sendmsg+0x723/0xbe0 [12822.713557][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.713557][ T10] ___sys_sendmsg+0xee/0x170 [12822.713557][ T10] __sys_sendmsg+0xcd/0x170 [12822.713557][ T10] do_syscall_64+0xc6/0x1e0 [12822.713557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.713557][ T10] [12822.716229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12822.716229][ T10] netdev_get_by_index+0x5e/0x80 [12822.716229][ T10] fib6_nh_init+0x3d8/0x15b0 [12822.716229][ T10] ip6_route_info_create+0xf18/0x17d0 [12822.716229][ T10] ip6_route_add+0x1c/0x140 [12822.716229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12822.716229][ T10] addrconf_add_dev+0xe2/0x170 [12822.716229][ T10] inet6_addr_add+0x12f/0xa40 [12822.716229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12822.716229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.716229][ T10] netlink_rcv_skb+0x130/0x360 [12822.716229][ T10] netlink_unicast+0x449/0x710 [12822.716229][ T10] netlink_sendmsg+0x723/0xbe0 [12822.716229][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.716229][ T10] ___sys_sendmsg+0xee/0x170 [12822.716229][ T10] __sys_sendmsg+0xcd/0x170 [12822.716229][ T10] do_syscall_64+0xc6/0x1e0 [12822.716229][ T10] [12822.718371][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12822.718371][ T10] ipv6_add_dev+0x3b9/0x11c0 [12822.718371][ T10] ipv6_find_idev+0x102/0x170 [12822.718371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12822.718371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.718371][ T10] netlink_rcv_skb+0x130/0x360 [12822.718371][ T10] netlink_unicast+0x449/0x710 [12822.718371][ T10] netlink_sendmsg+0x723/0xbe0 [12822.718371][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.718371][ T10] ___sys_sendmsg+0xee/0x170 [12822.718371][ T10] __sys_sendmsg+0xcd/0x170 [12822.718371][ T10] do_syscall_64+0xc6/0x1e0 [12822.718371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.718371][ T10] [12822.720043][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12822.720043][ T10] neigh_parms_alloc+0x1e5/0x510 [12822.720043][ T10] ipv6_add_dev+0x2fd/0x11c0 [12822.720043][ T10] ipv6_find_idev+0x102/0x170 [12822.720043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12822.720043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.720043][ T10] netlink_rcv_skb+0x130/0x360 [12822.720043][ T10] netlink_unicast+0x449/0x710 [12822.720043][ T10] netlink_sendmsg+0x723/0xbe0 [12822.720043][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.720043][ T10] ___sys_sendmsg+0xee/0x170 [12822.720043][ T10] __sys_sendmsg+0xcd/0x170 [12822.720043][ T10] do_syscall_64+0xc6/0x1e0 [12822.720043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.720043][ T10] [12822.721887][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12822.722134][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12822.722134][ T10] netdev_get_by_index+0x5e/0x80 [12822.722134][ T10] fib6_nh_init+0x3d8/0x15b0 [12822.722134][ T10] ip6_route_info_create+0xf18/0x17d0 [12822.722134][ T10] ip6_route_add+0x1c/0x140 [12822.722134][ T10] addrconf_prefix_route+0x2a6/0x430 [12822.722134][ T10] inet6_addr_add+0x4f8/0xa40 [12822.722134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12822.722134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.722134][ T10] netlink_rcv_skb+0x130/0x360 [12822.722134][ T10] netlink_unicast+0x449/0x710 [12822.722134][ T10] netlink_sendmsg+0x723/0xbe0 [12822.722134][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.722134][ T10] ___sys_sendmsg+0xee/0x170 [12822.722134][ T10] __sys_sendmsg+0xcd/0x170 [12822.722134][ T10] do_syscall_64+0xc6/0x1e0 [12822.722134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.722134][ T10] [12822.724262][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12822.724262][ T10] netdev_get_by_index+0x5e/0x80 [12822.724262][ T10] fib6_nh_init+0x3d8/0x15b0 [12822.724262][ T10] ip6_route_info_create+0xf18/0x17d0 [12822.724262][ T10] addrconf_f6i_alloc+0x315/0x560 [12822.724262][ T10] ipv6_add_addr+0x411/0x2000 [12822.724262][ T10] inet6_addr_add+0x30e/0xa40 [12822.724262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12822.724262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.724262][ T10] netlink_rcv_skb+0x130/0x360 [12822.724262][ T10] netlink_unicast+0x449/0x710 [12822.724262][ T10] netlink_sendmsg+0x723/0xbe0 [12822.724262][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.724262][ T10] ___sys_sendmsg+0xee/0x170 [12822.724262][ T10] __sys_sendmsg+0xcd/0x170 [12822.724262][ T10] do_syscall_64+0xc6/0x1e0 [12822.724262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.724262][ T10] [12822.726447][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12822.726447][ T10] netdev_get_by_index+0x5e/0x80 [12822.726447][ T10] fib6_nh_init+0x3d8/0x15b0 [12822.726447][ T10] ip6_route_info_create+0xf18/0x17d0 [12822.726447][ T10] ip6_route_add+0x1c/0x140 [12822.726447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12822.726447][ T10] addrconf_add_dev+0xe2/0x170 [12822.726447][ T10] inet6_addr_add+0x12f/0xa40 [12822.726447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12822.726447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.726447][ T10] netlink_rcv_skb+0x130/0x360 [12822.726447][ T10] netlink_unicast+0x449/0x710 [12822.726447][ T10] netlink_sendmsg+0x723/0xbe0 [12822.726447][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.726447][ T10] ___sys_sendmsg+0xee/0x170 [12822.726447][ T10] __sys_sendmsg+0xcd/0x170 [12822.726447][ T10] do_syscall_64+0xc6/0x1e0 [12822.726447][ T10] [12822.728609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12822.728609][ T10] ipv6_add_dev+0x3b9/0x11c0 [12822.728609][ T10] ipv6_find_idev+0x102/0x170 [12822.728609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12822.728609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.728609][ T10] netlink_rcv_skb+0x130/0x360 [12822.728609][ T10] netlink_unicast+0x449/0x710 [12822.728609][ T10] netlink_sendmsg+0x723/0xbe0 [12822.728609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.728609][ T10] ___sys_sendmsg+0xee/0x170 [12822.728609][ T10] __sys_sendmsg+0xcd/0x170 [12822.728609][ T10] do_syscall_64+0xc6/0x1e0 [12822.728609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.728609][ T10] [12822.730277][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12822.730277][ T10] neigh_parms_alloc+0x1e5/0x510 [12822.730277][ T10] ipv6_add_dev+0x2fd/0x11c0 [12822.730277][ T10] ipv6_find_idev+0x102/0x170 [12822.730277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12822.730277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.730277][ T10] netlink_rcv_skb+0x130/0x360 [12822.730277][ T10] netlink_unicast+0x449/0x710 [12822.730277][ T10] netlink_sendmsg+0x723/0xbe0 [12822.730277][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.730277][ T10] ___sys_sendmsg+0xee/0x170 [12822.730277][ T10] __sys_sendmsg+0xcd/0x170 [12822.730277][ T10] do_syscall_64+0xc6/0x1e0 [12822.730277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.730277][ T10] [12822.732104][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12822.732378][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12822.732378][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12822.732378][ T10] register_netdevice+0x4d3/0x1690 [12822.732378][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12822.732378][ T10] vlan_newlink+0x393/0x610 [8021q] [12822.732378][ T10] rtnl_newlink_create+0x341/0x850 [12822.732378][ T10] __rtnl_newlink+0xac9/0xd80 [12822.732378][ T10] rtnl_newlink+0x63/0xa0 [12822.732378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12822.732378][ T10] netlink_rcv_skb+0x130/0x360 [12822.732378][ T10] netlink_unicast+0x449/0x710 [12822.732378][ T10] netlink_sendmsg+0x723/0xbe0 [12822.732378][ T10] ____sys_sendmsg+0x7b2/0xa10 [12822.732378][ T10] ___sys_sendmsg+0xee/0x170 [12822.732378][ T10] __sys_sendmsg+0xcd/0x170 [12822.732378][ T10] do_syscall_64+0xc6/0x1e0 [12822.732378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12822.732378][ T10] [12822.734587][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12822.734852][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12822.734852][ T10] dst_init+0x84/0x4a0 [12822.734852][ T10] dst_alloc+0x97/0x150 [12822.734852][ T10] ip6_dst_alloc+0x23/0x90 [12822.734852][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12822.734852][ T10] ip6_pol_route+0x56f/0x840 [12822.734852][ T10] __fib6_rule_action+0x1f3/0x5b0 [12822.734852][ T10] fib_rules_lookup+0x2b4/0xa20 [12822.734852][ T10] fib6_rule_lookup+0x182/0x630 [12822.734852][ T10] ip6_route_output_flags+0x259/0x480 [12822.734852][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12822.734852][ T10] icmp6_send+0x13dd/0x1b70 [12822.734852][ T10] ip6_link_failure+0x30/0x430 [12822.734852][ T10] ndisc_error_report+0x96/0x160 [12822.734852][ T10] neigh_invalidate+0x206/0x510 [12822.734852][ T10] neigh_timer_handler+0x984/0xf10 [12822.734852][ T10] call_timer_fn+0x170/0x430 [12822.734852][ T10] [12831.678965][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12831.679493][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12831.679493][ T8055] ___neigh_create+0x14b/0xf60 [12831.679493][ T8055] ip6_finish_output2+0xa70/0xf80 [12831.679493][ T8055] ip6_finish_output+0x4ed/0xd30 [12831.679493][ T8055] ip6_output+0x1f3/0x770 [12831.679493][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12831.679493][ T8055] mld_sendpack+0x62d/0xbc0 [12831.679493][ T8055] mld_ifc_work+0x32/0x1f0 [12831.679493][ T8055] process_one_work+0x84d/0x18a0 [12831.679493][ T8055] worker_thread+0x587/0xd30 [12831.679493][ T8055] kthread+0x28a/0x350 [12831.679493][ T8055] ret_from_fork+0x31/0x70 [12831.679493][ T8055] ret_from_fork_asm+0x1a/0x30 [12831.679493][ T8055] [12831.681185][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12831.681185][ T8055] dst_init+0x84/0x4a0 [12831.681185][ T8055] dst_alloc+0x97/0x150 [12831.681185][ T8055] ip6_dst_alloc+0x23/0x90 [12831.681185][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12831.681185][ T8055] ip6_pol_route+0x56f/0x840 [12831.681185][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12831.681185][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12831.681185][ T8055] ipv6_rcv+0x1ad/0x810 [12831.681185][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12831.681185][ T8055] process_backlog+0x101/0x620 [12831.681185][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12831.681185][ T8055] net_rx_action+0x495/0xbe0 [12831.681185][ T8055] __do_softirq+0x1b5/0x7f6 [12831.681185][ T8055] [12831.682960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12831.682960][ T8055] netdev_get_by_index+0x5e/0x80 [12831.682960][ T8055] fib6_nh_init+0x3d8/0x15b0 [12831.682960][ T8055] ip6_route_info_create+0xf18/0x17d0 [12831.682960][ T8055] ip6_route_add+0x1c/0x140 [12831.682960][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12831.682960][ T8055] addrconf_add_dev+0xe2/0x170 [12831.682960][ T8055] inet6_addr_add+0x12f/0xa40 [12831.682960][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12831.682960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.682960][ T8055] netlink_rcv_skb+0x130/0x360 [12831.682960][ T8055] netlink_unicast+0x449/0x710 [12831.682960][ T8055] netlink_sendmsg+0x723/0xbe0 [12831.682960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12831.682960][ T8055] ___sys_sendmsg+0xee/0x170 [12831.682960][ T8055] __sys_sendmsg+0xcd/0x170 [12831.682960][ T8055] do_syscall_64+0xc6/0x1e0 [12831.682960][ T8055] [12831.685108][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12831.685108][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12831.685108][ T8055] ipv6_find_idev+0x102/0x170 [12831.685108][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12831.685108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.685108][ T8055] netlink_rcv_skb+0x130/0x360 [12831.685108][ T8055] netlink_unicast+0x449/0x710 [12831.685108][ T8055] netlink_sendmsg+0x723/0xbe0 [12831.685108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12831.685108][ T8055] ___sys_sendmsg+0xee/0x170 [12831.685108][ T8055] __sys_sendmsg+0xcd/0x170 [12831.685108][ T8055] do_syscall_64+0xc6/0x1e0 [12831.685108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.685108][ T8055] [12831.686767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12831.686767][ T8055] neigh_parms_alloc+0x1e5/0x510 [12831.686767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12831.686767][ T8055] ipv6_find_idev+0x102/0x170 [12831.686767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12831.686767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.686767][ T8055] netlink_rcv_skb+0x130/0x360 [12831.686767][ T8055] netlink_unicast+0x449/0x710 [12831.686767][ T8055] netlink_sendmsg+0x723/0xbe0 [12831.686767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12831.686767][ T8055] ___sys_sendmsg+0xee/0x170 [12831.686767][ T8055] __sys_sendmsg+0xcd/0x170 [12831.686767][ T8055] do_syscall_64+0xc6/0x1e0 [12831.686767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.686767][ T8055] [12831.688632][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12831.688936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12831.688936][ T8055] dst_init+0x84/0x4a0 [12831.688936][ T8055] dst_alloc+0x97/0x150 [12831.688936][ T8055] ip6_dst_alloc+0x23/0x90 [12831.688936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12831.688936][ T8055] ip6_pol_route+0x56f/0x840 [12831.688936][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12831.688936][ T8055] fib_rules_lookup+0x2b4/0xa20 [12831.688936][ T8055] fib6_rule_lookup+0x182/0x630 [12831.688936][ T8055] ip6_route_output_flags+0x259/0x480 [12831.688936][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12831.688936][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12831.688936][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12831.688936][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12831.688936][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12831.688936][ T8055] dev_hard_start_xmit+0x146/0x590 [12831.688936][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12831.688936][ T8055] [12831.691094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12831.691094][ T8055] dst_init+0x84/0x4a0 [12831.691094][ T8055] dst_alloc+0x97/0x150 [12831.691094][ T8055] ip6_dst_alloc+0x23/0x90 [12831.691094][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12831.691094][ T8055] ip6_pol_route+0x56f/0x840 [12831.691094][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12831.691094][ T8055] fib_rules_lookup+0x2b4/0xa20 [12831.691094][ T8055] fib6_rule_lookup+0x182/0x630 [12831.691094][ T8055] ip6_route_output_flags+0x259/0x480 [12831.691094][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12831.691094][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12831.691094][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12831.691094][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12831.691094][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12831.691094][ T8055] dev_hard_start_xmit+0x146/0x590 [12831.691094][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12831.691094][ T8055] [12831.693338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12831.693338][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12831.693338][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12831.693338][ T8055] fib6_nh_init+0xa5b/0x15b0 [12831.693338][ T8055] ip6_route_info_create+0xf18/0x17d0 [12831.693338][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12831.693338][ T8055] inet6_rtm_newroute+0xa2/0x110 [12831.693338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.693338][ T8055] netlink_rcv_skb+0x130/0x360 [12831.693338][ T8055] netlink_unicast+0x449/0x710 [12831.693338][ T8055] netlink_sendmsg+0x723/0xbe0 [12831.693338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12831.693338][ T8055] ___sys_sendmsg+0xee/0x170 [12831.693338][ T8055] __sys_sendmsg+0xcd/0x170 [12831.693338][ T8055] do_syscall_64+0xc6/0x1e0 [12831.693338][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.693338][ T8055] [12831.695427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12831.695427][ T8055] netdev_get_by_index+0x5e/0x80 [12831.695427][ T8055] fib6_nh_init+0x3d8/0x15b0 [12831.695427][ T8055] ip6_route_info_create+0xf18/0x17d0 [12831.695427][ T8055] ip6_route_add+0x1c/0x140 [12831.695427][ T8055] addrconf_prefix_route+0x2a6/0x430 [12831.695427][ T8055] inet6_addr_add+0x4f8/0xa40 [12831.695427][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12831.695427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.695427][ T8055] netlink_rcv_skb+0x130/0x360 [12831.695427][ T8055] netlink_unicast+0x449/0x710 [12831.695427][ T8055] netlink_sendmsg+0x723/0xbe0 [12831.695427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12831.695427][ T8055] ___sys_sendmsg+0xee/0x170 [12831.695427][ T8055] __sys_sendmsg+0xcd/0x170 [12831.695427][ T8055] do_syscall_64+0xc6/0x1e0 [12831.695427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.695427][ T8055] [12831.697573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12831.697573][ T8055] netdev_get_by_index+0x5e/0x80 [12831.697573][ T8055] fib6_nh_init+0x3d8/0x15b0 [12831.697573][ T8055] ip6_route_info_create+0xf18/0x17d0 [12831.697573][ T8055] addrconf_f6i_alloc+0x315/0x560 [12831.697573][ T8055] ipv6_add_addr+0x411/0x2000 [12831.697573][ T8055] inet6_addr_add+0x30e/0xa40 [12831.697573][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12831.697573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.697573][ T8055] netlink_rcv_skb+0x130/0x360 [12831.697573][ T8055] netlink_unicast+0x449/0x710 [12831.697573][ T8055] netlink_sendmsg+0x723/0xbe0 [12831.697573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12831.697573][ T8055] ___sys_sendmsg+0xee/0x170 [12831.697573][ T8055] __sys_sendmsg+0xcd/0x170 [12831.697573][ T8055] do_syscall_64+0xc6/0x1e0 [12831.697573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.697573][ T8055] [12831.699779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12831.699779][ T8055] netdev_get_by_index+0x5e/0x80 [12831.699779][ T8055] fib6_nh_init+0x3d8/0x15b0 [12831.699779][ T8055] ip6_route_info_create+0xf18/0x17d0 [12831.699779][ T8055] ip6_route_add+0x1c/0x140 [12831.699779][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12831.699779][ T8055] addrconf_add_dev+0xe2/0x170 [12831.699779][ T8055] inet6_addr_add+0x12f/0xa40 [12831.699779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12831.699779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.699779][ T8055] netlink_rcv_skb+0x130/0x360 [12831.699779][ T8055] netlink_unicast+0x449/0x710 [12831.699779][ T8055] netlink_sendmsg+0x723/0xbe0 [12831.699779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12831.699779][ T8055] ___sys_sendmsg+0xee/0x170 [12831.699779][ T8055] __sys_sendmsg+0xcd/0x170 [12831.699779][ T8055] do_syscall_64+0xc6/0x1e0 [12831.699779][ T8055] [12831.701993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12831.701993][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12831.701993][ T8055] ipv6_find_idev+0x102/0x170 [12831.701993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12831.701993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.701993][ T8055] netlink_rcv_skb+0x130/0x360 [12831.701993][ T8055] netlink_unicast+0x449/0x710 [12831.701993][ T8055] netlink_sendmsg+0x723/0xbe0 [12831.701993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12831.701993][ T8055] ___sys_sendmsg+0xee/0x170 [12831.701993][ T8055] __sys_sendmsg+0xcd/0x170 [12831.701993][ T8055] do_syscall_64+0xc6/0x1e0 [12831.701993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.701993][ T8055] [12831.703675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12831.703675][ T8055] neigh_parms_alloc+0x1e5/0x510 [12831.703675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12831.703675][ T8055] ipv6_find_idev+0x102/0x170 [12831.703675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12831.703675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.703675][ T8055] netlink_rcv_skb+0x130/0x360 [12831.703675][ T8055] netlink_unicast+0x449/0x710 [12831.703675][ T8055] netlink_sendmsg+0x723/0xbe0 [12831.703675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12831.703675][ T8055] ___sys_sendmsg+0xee/0x170 [12831.703675][ T8055] __sys_sendmsg+0xcd/0x170 [12831.703675][ T8055] do_syscall_64+0xc6/0x1e0 [12831.703675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.703675][ T8055] [12832.982876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12832.983360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12832.983360][ T10] netdev_get_by_index+0x5e/0x80 [12832.983360][ T10] fib6_nh_init+0x3d8/0x15b0 [12832.983360][ T10] ip6_route_info_create+0xf18/0x17d0 [12832.983360][ T10] ip6_route_add+0x1c/0x140 [12832.983360][ T10] addrconf_prefix_route+0x2a6/0x430 [12832.983360][ T10] inet6_addr_add+0x4f8/0xa40 [12832.983360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12832.983360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12832.983360][ T10] netlink_rcv_skb+0x130/0x360 [12832.983360][ T10] netlink_unicast+0x449/0x710 [12832.983360][ T10] netlink_sendmsg+0x723/0xbe0 [12832.983360][ T10] ____sys_sendmsg+0x7b2/0xa10 [12832.983360][ T10] ___sys_sendmsg+0xee/0x170 [12832.983360][ T10] __sys_sendmsg+0xcd/0x170 [12832.983360][ T10] do_syscall_64+0xc6/0x1e0 [12832.983360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12832.983360][ T10] [12832.985542][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12832.985542][ T10] netdev_get_by_index+0x5e/0x80 [12832.985542][ T10] fib6_nh_init+0x3d8/0x15b0 [12832.985542][ T10] ip6_route_info_create+0xf18/0x17d0 [12832.985542][ T10] addrconf_f6i_alloc+0x315/0x560 [12832.985542][ T10] ipv6_add_addr+0x411/0x2000 [12832.985542][ T10] inet6_addr_add+0x30e/0xa40 [12832.985542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12832.985542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12832.985542][ T10] netlink_rcv_skb+0x130/0x360 [12832.985542][ T10] netlink_unicast+0x449/0x710 [12832.985542][ T10] netlink_sendmsg+0x723/0xbe0 [12832.985542][ T10] ____sys_sendmsg+0x7b2/0xa10 [12832.985542][ T10] ___sys_sendmsg+0xee/0x170 [12832.985542][ T10] __sys_sendmsg+0xcd/0x170 [12832.985542][ T10] do_syscall_64+0xc6/0x1e0 [12832.985542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12832.985542][ T10] [12832.987735][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12832.987735][ T10] netdev_get_by_index+0x5e/0x80 [12832.987735][ T10] fib6_nh_init+0x3d8/0x15b0 [12832.987735][ T10] ip6_route_info_create+0xf18/0x17d0 [12832.987735][ T10] ip6_route_add+0x1c/0x140 [12832.987735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12832.987735][ T10] addrconf_add_dev+0xe2/0x170 [12832.987735][ T10] inet6_addr_add+0x12f/0xa40 [12832.987735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12832.987735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12832.987735][ T10] netlink_rcv_skb+0x130/0x360 [12832.987735][ T10] netlink_unicast+0x449/0x710 [12832.987735][ T10] netlink_sendmsg+0x723/0xbe0 [12832.987735][ T10] ____sys_sendmsg+0x7b2/0xa10 [12832.987735][ T10] ___sys_sendmsg+0xee/0x170 [12832.987735][ T10] __sys_sendmsg+0xcd/0x170 [12832.987735][ T10] do_syscall_64+0xc6/0x1e0 [12832.987735][ T10] [12832.989902][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12832.989902][ T10] ipv6_add_dev+0x3b9/0x11c0 [12832.989902][ T10] ipv6_find_idev+0x102/0x170 [12832.989902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12832.989902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12832.989902][ T10] netlink_rcv_skb+0x130/0x360 [12832.989902][ T10] netlink_unicast+0x449/0x710 [12832.989902][ T10] netlink_sendmsg+0x723/0xbe0 [12832.989902][ T10] ____sys_sendmsg+0x7b2/0xa10 [12832.989902][ T10] ___sys_sendmsg+0xee/0x170 [12832.989902][ T10] __sys_sendmsg+0xcd/0x170 [12832.989902][ T10] do_syscall_64+0xc6/0x1e0 [12832.989902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12832.989902][ T10] [12832.991543][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12832.991543][ T10] neigh_parms_alloc+0x1e5/0x510 [12832.991543][ T10] ipv6_add_dev+0x2fd/0x11c0 [12832.991543][ T10] ipv6_find_idev+0x102/0x170 [12832.991543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12832.991543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12832.991543][ T10] netlink_rcv_skb+0x130/0x360 [12832.991543][ T10] netlink_unicast+0x449/0x710 [12832.991543][ T10] netlink_sendmsg+0x723/0xbe0 [12832.991543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12832.991543][ T10] ___sys_sendmsg+0xee/0x170 [12832.991543][ T10] __sys_sendmsg+0xcd/0x170 [12832.991543][ T10] do_syscall_64+0xc6/0x1e0 [12832.991543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12832.991543][ T10] [12832.993363][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12832.993616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12832.993616][ T10] netdev_get_by_index+0x5e/0x80 [12832.993616][ T10] fib6_nh_init+0x3d8/0x15b0 [12832.993616][ T10] ip6_route_info_create+0xf18/0x17d0 [12832.993616][ T10] ip6_route_add+0x1c/0x140 [12832.993616][ T10] addrconf_prefix_route+0x2a6/0x430 [12832.993616][ T10] inet6_addr_add+0x4f8/0xa40 [12832.993616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12832.993616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12832.993616][ T10] netlink_rcv_skb+0x130/0x360 [12832.993616][ T10] netlink_unicast+0x449/0x710 [12832.993616][ T10] netlink_sendmsg+0x723/0xbe0 [12832.993616][ T10] ____sys_sendmsg+0x7b2/0xa10 [12832.993616][ T10] ___sys_sendmsg+0xee/0x170 [12832.993616][ T10] __sys_sendmsg+0xcd/0x170 [12832.993616][ T10] do_syscall_64+0xc6/0x1e0 [12832.993616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12832.993616][ T10] [12832.995795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12832.995795][ T10] netdev_get_by_index+0x5e/0x80 [12832.995795][ T10] fib6_nh_init+0x3d8/0x15b0 [12832.995795][ T10] ip6_route_info_create+0xf18/0x17d0 [12832.995795][ T10] addrconf_f6i_alloc+0x315/0x560 [12832.995795][ T10] ipv6_add_addr+0x411/0x2000 [12832.995795][ T10] inet6_addr_add+0x30e/0xa40 [12832.995795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12832.995795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12832.995795][ T10] netlink_rcv_skb+0x130/0x360 [12832.995795][ T10] netlink_unicast+0x449/0x710 [12832.995795][ T10] netlink_sendmsg+0x723/0xbe0 [12832.995795][ T10] ____sys_sendmsg+0x7b2/0xa10 [12832.995795][ T10] ___sys_sendmsg+0xee/0x170 [12832.995795][ T10] __sys_sendmsg+0xcd/0x170 [12832.995795][ T10] do_syscall_64+0xc6/0x1e0 [12832.995795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12832.995795][ T10] [12832.997945][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12832.997945][ T10] netdev_get_by_index+0x5e/0x80 [12832.997945][ T10] fib6_nh_init+0x3d8/0x15b0 [12832.997945][ T10] ip6_route_info_create+0xf18/0x17d0 [12832.997945][ T10] ip6_route_add+0x1c/0x140 [12832.997945][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12832.997945][ T10] addrconf_add_dev+0xe2/0x170 [12832.997945][ T10] inet6_addr_add+0x12f/0xa40 [12832.997945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12832.997945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12832.997945][ T10] netlink_rcv_skb+0x130/0x360 [12832.997945][ T10] netlink_unicast+0x449/0x710 [12832.997945][ T10] netlink_sendmsg+0x723/0xbe0 [12832.997945][ T10] ____sys_sendmsg+0x7b2/0xa10 [12832.997945][ T10] ___sys_sendmsg+0xee/0x170 [12832.997945][ T10] __sys_sendmsg+0xcd/0x170 [12832.997945][ T10] do_syscall_64+0xc6/0x1e0 [12832.997945][ T10] [12833.000065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12833.000065][ T10] ipv6_add_dev+0x3b9/0x11c0 [12833.000065][ T10] ipv6_find_idev+0x102/0x170 [12833.000065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12833.000065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.000065][ T10] netlink_rcv_skb+0x130/0x360 [12833.000065][ T10] netlink_unicast+0x449/0x710 [12833.000065][ T10] netlink_sendmsg+0x723/0xbe0 [12833.000065][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.000065][ T10] ___sys_sendmsg+0xee/0x170 [12833.000065][ T10] __sys_sendmsg+0xcd/0x170 [12833.000065][ T10] do_syscall_64+0xc6/0x1e0 [12833.000065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.000065][ T10] [12833.001694][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12833.001694][ T10] neigh_parms_alloc+0x1e5/0x510 [12833.001694][ T10] ipv6_add_dev+0x2fd/0x11c0 [12833.001694][ T10] ipv6_find_idev+0x102/0x170 [12833.001694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12833.001694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.001694][ T10] netlink_rcv_skb+0x130/0x360 [12833.001694][ T10] netlink_unicast+0x449/0x710 [12833.001694][ T10] netlink_sendmsg+0x723/0xbe0 [12833.001694][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.001694][ T10] ___sys_sendmsg+0xee/0x170 [12833.001694][ T10] __sys_sendmsg+0xcd/0x170 [12833.001694][ T10] do_syscall_64+0xc6/0x1e0 [12833.001694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.001694][ T10] [12833.003499][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12833.003785][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12833.003785][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12833.003785][ T10] register_netdevice+0x4d3/0x1690 [12833.003785][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12833.003785][ T10] vlan_newlink+0x393/0x610 [8021q] [12833.003785][ T10] rtnl_newlink_create+0x341/0x850 [12833.003785][ T10] __rtnl_newlink+0xac9/0xd80 [12833.003785][ T10] rtnl_newlink+0x63/0xa0 [12833.003785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12833.003785][ T10] netlink_rcv_skb+0x130/0x360 [12833.003785][ T10] netlink_unicast+0x449/0x710 [12833.003785][ T10] netlink_sendmsg+0x723/0xbe0 [12833.003785][ T10] ____sys_sendmsg+0x7b2/0xa10 [12833.003785][ T10] ___sys_sendmsg+0xee/0x170 [12833.003785][ T10] __sys_sendmsg+0xcd/0x170 [12833.003785][ T10] do_syscall_64+0xc6/0x1e0 [12833.003785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12833.003785][ T10] [12833.005976][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12833.006228][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12833.006228][ T10] dst_init+0x84/0x4a0 [12833.006228][ T10] dst_alloc+0x97/0x150 [12833.006228][ T10] ip6_dst_alloc+0x23/0x90 [12833.006228][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12833.006228][ T10] ip6_pol_route+0x56f/0x840 [12833.006228][ T10] __fib6_rule_action+0x1f3/0x5b0 [12833.006228][ T10] fib_rules_lookup+0x2b4/0xa20 [12833.006228][ T10] fib6_rule_lookup+0x182/0x630 [12833.006228][ T10] ip6_route_output_flags+0x259/0x480 [12833.006228][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12833.006228][ T10] icmp6_send+0x13dd/0x1b70 [12833.006228][ T10] ip6_link_failure+0x30/0x430 [12833.006228][ T10] ndisc_error_report+0x96/0x160 [12833.006228][ T10] neigh_invalidate+0x206/0x510 [12833.006228][ T10] neigh_timer_handler+0x984/0xf10 [12833.006228][ T10] call_timer_fn+0x170/0x430 [12833.006228][ T10] [12841.942977][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12841.943512][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12841.943512][ T8055] ___neigh_create+0x14b/0xf60 [12841.943512][ T8055] ip6_finish_output2+0xa70/0xf80 [12841.943512][ T8055] ip6_finish_output+0x4ed/0xd30 [12841.943512][ T8055] ip6_output+0x1f3/0x770 [12841.943512][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12841.943512][ T8055] mld_sendpack+0x62d/0xbc0 [12841.943512][ T8055] mld_ifc_work+0x32/0x1f0 [12841.943512][ T8055] process_one_work+0x84d/0x18a0 [12841.943512][ T8055] worker_thread+0x587/0xd30 [12841.943512][ T8055] kthread+0x28a/0x350 [12841.943512][ T8055] ret_from_fork+0x31/0x70 [12841.943512][ T8055] ret_from_fork_asm+0x1a/0x30 [12841.943512][ T8055] [12841.945110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12841.945110][ T8055] dst_init+0x84/0x4a0 [12841.945110][ T8055] dst_alloc+0x97/0x150 [12841.945110][ T8055] ip6_dst_alloc+0x23/0x90 [12841.945110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12841.945110][ T8055] ip6_pol_route+0x56f/0x840 [12841.945110][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12841.945110][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12841.945110][ T8055] ipv6_rcv+0x1ad/0x810 [12841.945110][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12841.945110][ T8055] process_backlog+0x101/0x620 [12841.945110][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12841.945110][ T8055] net_rx_action+0x495/0xbe0 [12841.945110][ T8055] __do_softirq+0x1b5/0x7f6 [12841.945110][ T8055] [12841.946908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12841.946908][ T8055] netdev_get_by_index+0x5e/0x80 [12841.946908][ T8055] fib6_nh_init+0x3d8/0x15b0 [12841.946908][ T8055] ip6_route_info_create+0xf18/0x17d0 [12841.946908][ T8055] ip6_route_add+0x1c/0x140 [12841.946908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12841.946908][ T8055] addrconf_add_dev+0xe2/0x170 [12841.946908][ T8055] inet6_addr_add+0x12f/0xa40 [12841.946908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12841.946908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.946908][ T8055] netlink_rcv_skb+0x130/0x360 [12841.946908][ T8055] netlink_unicast+0x449/0x710 [12841.946908][ T8055] netlink_sendmsg+0x723/0xbe0 [12841.946908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12841.946908][ T8055] ___sys_sendmsg+0xee/0x170 [12841.946908][ T8055] __sys_sendmsg+0xcd/0x170 [12841.946908][ T8055] do_syscall_64+0xc6/0x1e0 [12841.946908][ T8055] [12841.949146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12841.949146][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12841.949146][ T8055] ipv6_find_idev+0x102/0x170 [12841.949146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12841.949146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.949146][ T8055] netlink_rcv_skb+0x130/0x360 [12841.949146][ T8055] netlink_unicast+0x449/0x710 [12841.949146][ T8055] netlink_sendmsg+0x723/0xbe0 [12841.949146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12841.949146][ T8055] ___sys_sendmsg+0xee/0x170 [12841.949146][ T8055] __sys_sendmsg+0xcd/0x170 [12841.949146][ T8055] do_syscall_64+0xc6/0x1e0 [12841.949146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.949146][ T8055] [12841.950818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12841.950818][ T8055] neigh_parms_alloc+0x1e5/0x510 [12841.950818][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12841.950818][ T8055] ipv6_find_idev+0x102/0x170 [12841.950818][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12841.950818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.950818][ T8055] netlink_rcv_skb+0x130/0x360 [12841.950818][ T8055] netlink_unicast+0x449/0x710 [12841.950818][ T8055] netlink_sendmsg+0x723/0xbe0 [12841.950818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12841.950818][ T8055] ___sys_sendmsg+0xee/0x170 [12841.950818][ T8055] __sys_sendmsg+0xcd/0x170 [12841.950818][ T8055] do_syscall_64+0xc6/0x1e0 [12841.950818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.950818][ T8055] [12841.952681][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12841.952983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12841.952983][ T8055] dst_init+0x84/0x4a0 [12841.952983][ T8055] dst_alloc+0x97/0x150 [12841.952983][ T8055] ip6_dst_alloc+0x23/0x90 [12841.952983][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12841.952983][ T8055] ip6_pol_route+0x56f/0x840 [12841.952983][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12841.952983][ T8055] fib_rules_lookup+0x2b4/0xa20 [12841.952983][ T8055] fib6_rule_lookup+0x182/0x630 [12841.952983][ T8055] ip6_route_output_flags+0x259/0x480 [12841.952983][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12841.952983][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12841.952983][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12841.952983][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12841.952983][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12841.952983][ T8055] dev_hard_start_xmit+0x146/0x590 [12841.952983][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12841.952983][ T8055] [12841.955284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12841.955284][ T8055] dst_init+0x84/0x4a0 [12841.955284][ T8055] dst_alloc+0x97/0x150 [12841.955284][ T8055] ip6_dst_alloc+0x23/0x90 [12841.955284][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12841.955284][ T8055] ip6_pol_route+0x56f/0x840 [12841.955284][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12841.955284][ T8055] fib_rules_lookup+0x2b4/0xa20 [12841.955284][ T8055] fib6_rule_lookup+0x182/0x630 [12841.955284][ T8055] ip6_route_output_flags+0x259/0x480 [12841.955284][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12841.955284][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12841.955284][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12841.955284][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12841.955284][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12841.955284][ T8055] dev_hard_start_xmit+0x146/0x590 [12841.955284][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12841.955284][ T8055] [12841.957552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12841.957552][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12841.957552][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12841.957552][ T8055] fib6_nh_init+0xa5b/0x15b0 [12841.957552][ T8055] ip6_route_info_create+0xf18/0x17d0 [12841.957552][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12841.957552][ T8055] inet6_rtm_newroute+0xa2/0x110 [12841.957552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.957552][ T8055] netlink_rcv_skb+0x130/0x360 [12841.957552][ T8055] netlink_unicast+0x449/0x710 [12841.957552][ T8055] netlink_sendmsg+0x723/0xbe0 [12841.957552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12841.957552][ T8055] ___sys_sendmsg+0xee/0x170 [12841.957552][ T8055] __sys_sendmsg+0xcd/0x170 [12841.957552][ T8055] do_syscall_64+0xc6/0x1e0 [12841.957552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.957552][ T8055] [12841.959697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12841.959697][ T8055] netdev_get_by_index+0x5e/0x80 [12841.959697][ T8055] fib6_nh_init+0x3d8/0x15b0 [12841.959697][ T8055] ip6_route_info_create+0xf18/0x17d0 [12841.959697][ T8055] ip6_route_add+0x1c/0x140 [12841.959697][ T8055] addrconf_prefix_route+0x2a6/0x430 [12841.959697][ T8055] inet6_addr_add+0x4f8/0xa40 [12841.959697][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12841.959697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.959697][ T8055] netlink_rcv_skb+0x130/0x360 [12841.959697][ T8055] netlink_unicast+0x449/0x710 [12841.959697][ T8055] netlink_sendmsg+0x723/0xbe0 [12841.959697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12841.959697][ T8055] ___sys_sendmsg+0xee/0x170 [12841.959697][ T8055] __sys_sendmsg+0xcd/0x170 [12841.959697][ T8055] do_syscall_64+0xc6/0x1e0 [12841.959697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.959697][ T8055] [12841.961894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12841.961894][ T8055] netdev_get_by_index+0x5e/0x80 [12841.961894][ T8055] fib6_nh_init+0x3d8/0x15b0 [12841.961894][ T8055] ip6_route_info_create+0xf18/0x17d0 [12841.961894][ T8055] addrconf_f6i_alloc+0x315/0x560 [12841.961894][ T8055] ipv6_add_addr+0x411/0x2000 [12841.961894][ T8055] inet6_addr_add+0x30e/0xa40 [12841.961894][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12841.961894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.961894][ T8055] netlink_rcv_skb+0x130/0x360 [12841.961894][ T8055] netlink_unicast+0x449/0x710 [12841.961894][ T8055] netlink_sendmsg+0x723/0xbe0 [12841.961894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12841.961894][ T8055] ___sys_sendmsg+0xee/0x170 [12841.961894][ T8055] __sys_sendmsg+0xcd/0x170 [12841.961894][ T8055] do_syscall_64+0xc6/0x1e0 [12841.961894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.961894][ T8055] [12841.964094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12841.964094][ T8055] netdev_get_by_index+0x5e/0x80 [12841.964094][ T8055] fib6_nh_init+0x3d8/0x15b0 [12841.964094][ T8055] ip6_route_info_create+0xf18/0x17d0 [12841.964094][ T8055] ip6_route_add+0x1c/0x140 [12841.964094][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12841.964094][ T8055] addrconf_add_dev+0xe2/0x170 [12841.964094][ T8055] inet6_addr_add+0x12f/0xa40 [12841.964094][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12841.964094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.964094][ T8055] netlink_rcv_skb+0x130/0x360 [12841.964094][ T8055] netlink_unicast+0x449/0x710 [12841.964094][ T8055] netlink_sendmsg+0x723/0xbe0 [12841.964094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12841.964094][ T8055] ___sys_sendmsg+0xee/0x170 [12841.964094][ T8055] __sys_sendmsg+0xcd/0x170 [12841.964094][ T8055] do_syscall_64+0xc6/0x1e0 [12841.964094][ T8055] [12841.966264][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12841.966264][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12841.966264][ T8055] ipv6_find_idev+0x102/0x170 [12841.966264][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12841.966264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.966264][ T8055] netlink_rcv_skb+0x130/0x360 [12841.966264][ T8055] netlink_unicast+0x449/0x710 [12841.966264][ T8055] netlink_sendmsg+0x723/0xbe0 [12841.966264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12841.966264][ T8055] ___sys_sendmsg+0xee/0x170 [12841.966264][ T8055] __sys_sendmsg+0xcd/0x170 [12841.966264][ T8055] do_syscall_64+0xc6/0x1e0 [12841.966264][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.966264][ T8055] [12841.967976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12841.967976][ T8055] neigh_parms_alloc+0x1e5/0x510 [12841.967976][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12841.967976][ T8055] ipv6_find_idev+0x102/0x170 [12841.967976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12841.967976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.967976][ T8055] netlink_rcv_skb+0x130/0x360 [12841.967976][ T8055] netlink_unicast+0x449/0x710 [12841.967976][ T8055] netlink_sendmsg+0x723/0xbe0 [12841.967976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12841.967976][ T8055] ___sys_sendmsg+0xee/0x170 [12841.967976][ T8055] __sys_sendmsg+0xcd/0x170 [12841.967976][ T8055] do_syscall_64+0xc6/0x1e0 [12841.967976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.967976][ T8055] [12843.246888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12843.247392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12843.247392][ T10] netdev_get_by_index+0x5e/0x80 [12843.247392][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.247392][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.247392][ T10] ip6_route_add+0x1c/0x140 [12843.247392][ T10] addrconf_prefix_route+0x2a6/0x430 [12843.247392][ T10] inet6_addr_add+0x4f8/0xa40 [12843.247392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.247392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.247392][ T10] netlink_rcv_skb+0x130/0x360 [12843.247392][ T10] netlink_unicast+0x449/0x710 [12843.247392][ T10] netlink_sendmsg+0x723/0xbe0 [12843.247392][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.247392][ T10] ___sys_sendmsg+0xee/0x170 [12843.247392][ T10] __sys_sendmsg+0xcd/0x170 [12843.247392][ T10] do_syscall_64+0xc6/0x1e0 [12843.247392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.247392][ T10] [12843.249556][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12843.249556][ T10] netdev_get_by_index+0x5e/0x80 [12843.249556][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.249556][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.249556][ T10] addrconf_f6i_alloc+0x315/0x560 [12843.249556][ T10] ipv6_add_addr+0x411/0x2000 [12843.249556][ T10] inet6_addr_add+0x30e/0xa40 [12843.249556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.249556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.249556][ T10] netlink_rcv_skb+0x130/0x360 [12843.249556][ T10] netlink_unicast+0x449/0x710 [12843.249556][ T10] netlink_sendmsg+0x723/0xbe0 [12843.249556][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.249556][ T10] ___sys_sendmsg+0xee/0x170 [12843.249556][ T10] __sys_sendmsg+0xcd/0x170 [12843.249556][ T10] do_syscall_64+0xc6/0x1e0 [12843.249556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.249556][ T10] [12843.251707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12843.251707][ T10] netdev_get_by_index+0x5e/0x80 [12843.251707][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.251707][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.251707][ T10] ip6_route_add+0x1c/0x140 [12843.251707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12843.251707][ T10] addrconf_add_dev+0xe2/0x170 [12843.251707][ T10] inet6_addr_add+0x12f/0xa40 [12843.251707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.251707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.251707][ T10] netlink_rcv_skb+0x130/0x360 [12843.251707][ T10] netlink_unicast+0x449/0x710 [12843.251707][ T10] netlink_sendmsg+0x723/0xbe0 [12843.251707][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.251707][ T10] ___sys_sendmsg+0xee/0x170 [12843.251707][ T10] __sys_sendmsg+0xcd/0x170 [12843.251707][ T10] do_syscall_64+0xc6/0x1e0 [12843.251707][ T10] [12843.253812][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12843.253812][ T10] ipv6_add_dev+0x3b9/0x11c0 [12843.253812][ T10] ipv6_find_idev+0x102/0x170 [12843.253812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12843.253812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.253812][ T10] netlink_rcv_skb+0x130/0x360 [12843.253812][ T10] netlink_unicast+0x449/0x710 [12843.253812][ T10] netlink_sendmsg+0x723/0xbe0 [12843.253812][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.253812][ T10] ___sys_sendmsg+0xee/0x170 [12843.253812][ T10] __sys_sendmsg+0xcd/0x170 [12843.253812][ T10] do_syscall_64+0xc6/0x1e0 [12843.253812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.253812][ T10] [12843.255460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12843.255460][ T10] neigh_parms_alloc+0x1e5/0x510 [12843.255460][ T10] ipv6_add_dev+0x2fd/0x11c0 [12843.255460][ T10] ipv6_find_idev+0x102/0x170 [12843.255460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12843.255460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.255460][ T10] netlink_rcv_skb+0x130/0x360 [12843.255460][ T10] netlink_unicast+0x449/0x710 [12843.255460][ T10] netlink_sendmsg+0x723/0xbe0 [12843.255460][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.255460][ T10] ___sys_sendmsg+0xee/0x170 [12843.255460][ T10] __sys_sendmsg+0xcd/0x170 [12843.255460][ T10] do_syscall_64+0xc6/0x1e0 [12843.255460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.255460][ T10] [12843.257299][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12843.257552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12843.257552][ T10] netdev_get_by_index+0x5e/0x80 [12843.257552][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.257552][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.257552][ T10] ip6_route_add+0x1c/0x140 [12843.257552][ T10] addrconf_prefix_route+0x2a6/0x430 [12843.257552][ T10] inet6_addr_add+0x4f8/0xa40 [12843.257552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.257552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.257552][ T10] netlink_rcv_skb+0x130/0x360 [12843.257552][ T10] netlink_unicast+0x449/0x710 [12843.257552][ T10] netlink_sendmsg+0x723/0xbe0 [12843.257552][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.257552][ T10] ___sys_sendmsg+0xee/0x170 [12843.257552][ T10] __sys_sendmsg+0xcd/0x170 [12843.257552][ T10] do_syscall_64+0xc6/0x1e0 [12843.257552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.257552][ T10] [12843.259735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12843.259735][ T10] netdev_get_by_index+0x5e/0x80 [12843.259735][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.259735][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.259735][ T10] addrconf_f6i_alloc+0x315/0x560 [12843.259735][ T10] ipv6_add_addr+0x411/0x2000 [12843.259735][ T10] inet6_addr_add+0x30e/0xa40 [12843.259735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.259735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.259735][ T10] netlink_rcv_skb+0x130/0x360 [12843.259735][ T10] netlink_unicast+0x449/0x710 [12843.259735][ T10] netlink_sendmsg+0x723/0xbe0 [12843.259735][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.259735][ T10] ___sys_sendmsg+0xee/0x170 [12843.259735][ T10] __sys_sendmsg+0xcd/0x170 [12843.259735][ T10] do_syscall_64+0xc6/0x1e0 [12843.259735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.259735][ T10] [12843.261893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12843.261893][ T10] netdev_get_by_index+0x5e/0x80 [12843.261893][ T10] fib6_nh_init+0x3d8/0x15b0 [12843.261893][ T10] ip6_route_info_create+0xf18/0x17d0 [12843.261893][ T10] ip6_route_add+0x1c/0x140 [12843.261893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12843.261893][ T10] addrconf_add_dev+0xe2/0x170 [12843.261893][ T10] inet6_addr_add+0x12f/0xa40 [12843.261893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12843.261893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.261893][ T10] netlink_rcv_skb+0x130/0x360 [12843.261893][ T10] netlink_unicast+0x449/0x710 [12843.261893][ T10] netlink_sendmsg+0x723/0xbe0 [12843.261893][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.261893][ T10] ___sys_sendmsg+0xee/0x170 [12843.261893][ T10] __sys_sendmsg+0xcd/0x170 [12843.261893][ T10] do_syscall_64+0xc6/0x1e0 [12843.261893][ T10] [12843.264024][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12843.264024][ T10] ipv6_add_dev+0x3b9/0x11c0 [12843.264024][ T10] ipv6_find_idev+0x102/0x170 [12843.264024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12843.264024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.264024][ T10] netlink_rcv_skb+0x130/0x360 [12843.264024][ T10] netlink_unicast+0x449/0x710 [12843.264024][ T10] netlink_sendmsg+0x723/0xbe0 [12843.264024][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.264024][ T10] ___sys_sendmsg+0xee/0x170 [12843.264024][ T10] __sys_sendmsg+0xcd/0x170 [12843.264024][ T10] do_syscall_64+0xc6/0x1e0 [12843.264024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.264024][ T10] [12843.265682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12843.265682][ T10] neigh_parms_alloc+0x1e5/0x510 [12843.265682][ T10] ipv6_add_dev+0x2fd/0x11c0 [12843.265682][ T10] ipv6_find_idev+0x102/0x170 [12843.265682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12843.265682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.265682][ T10] netlink_rcv_skb+0x130/0x360 [12843.265682][ T10] netlink_unicast+0x449/0x710 [12843.265682][ T10] netlink_sendmsg+0x723/0xbe0 [12843.265682][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.265682][ T10] ___sys_sendmsg+0xee/0x170 [12843.265682][ T10] __sys_sendmsg+0xcd/0x170 [12843.265682][ T10] do_syscall_64+0xc6/0x1e0 [12843.265682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.265682][ T10] [12843.267549][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12843.267831][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12843.267831][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12843.267831][ T10] register_netdevice+0x4d3/0x1690 [12843.267831][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12843.267831][ T10] vlan_newlink+0x393/0x610 [8021q] [12843.267831][ T10] rtnl_newlink_create+0x341/0x850 [12843.267831][ T10] __rtnl_newlink+0xac9/0xd80 [12843.267831][ T10] rtnl_newlink+0x63/0xa0 [12843.267831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12843.267831][ T10] netlink_rcv_skb+0x130/0x360 [12843.267831][ T10] netlink_unicast+0x449/0x710 [12843.267831][ T10] netlink_sendmsg+0x723/0xbe0 [12843.267831][ T10] ____sys_sendmsg+0x7b2/0xa10 [12843.267831][ T10] ___sys_sendmsg+0xee/0x170 [12843.267831][ T10] __sys_sendmsg+0xcd/0x170 [12843.267831][ T10] do_syscall_64+0xc6/0x1e0 [12843.267831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12843.267831][ T10] [12843.270070][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12843.270326][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12843.270326][ T10] dst_init+0x84/0x4a0 [12843.270326][ T10] dst_alloc+0x97/0x150 [12843.270326][ T10] ip6_dst_alloc+0x23/0x90 [12843.270326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12843.270326][ T10] ip6_pol_route+0x56f/0x840 [12843.270326][ T10] __fib6_rule_action+0x1f3/0x5b0 [12843.270326][ T10] fib_rules_lookup+0x2b4/0xa20 [12843.270326][ T10] fib6_rule_lookup+0x182/0x630 [12843.270326][ T10] ip6_route_output_flags+0x259/0x480 [12843.270326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12843.270326][ T10] icmp6_send+0x13dd/0x1b70 [12843.270326][ T10] ip6_link_failure+0x30/0x430 [12843.270326][ T10] ndisc_error_report+0x96/0x160 [12843.270326][ T10] neigh_invalidate+0x206/0x510 [12843.270326][ T10] neigh_timer_handler+0x984/0xf10 [12843.270326][ T10] call_timer_fn+0x170/0x430 [12843.270326][ T10] [12852.206898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12852.207351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12852.207351][ T8055] ___neigh_create+0x14b/0xf60 [12852.207351][ T8055] ip6_finish_output2+0xa70/0xf80 [12852.207351][ T8055] ip6_finish_output+0x4ed/0xd30 [12852.207351][ T8055] ip6_output+0x1f3/0x770 [12852.207351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12852.207351][ T8055] mld_sendpack+0x62d/0xbc0 [12852.207351][ T8055] mld_ifc_work+0x32/0x1f0 [12852.207351][ T8055] process_one_work+0x84d/0x18a0 [12852.207351][ T8055] worker_thread+0x587/0xd30 [12852.207351][ T8055] kthread+0x28a/0x350 [12852.207351][ T8055] ret_from_fork+0x31/0x70 [12852.207351][ T8055] ret_from_fork_asm+0x1a/0x30 [12852.207351][ T8055] [12852.209203][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12852.209203][ T8055] dst_init+0x84/0x4a0 [12852.209203][ T8055] dst_alloc+0x97/0x150 [12852.209203][ T8055] ip6_dst_alloc+0x23/0x90 [12852.209203][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12852.209203][ T8055] ip6_pol_route+0x56f/0x840 [12852.209203][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12852.209203][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12852.209203][ T8055] ipv6_rcv+0x1ad/0x810 [12852.209203][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12852.209203][ T8055] process_backlog+0x101/0x620 [12852.209203][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12852.209203][ T8055] net_rx_action+0x495/0xbe0 [12852.209203][ T8055] __do_softirq+0x1b5/0x7f6 [12852.209203][ T8055] [12852.211187][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12852.211187][ T8055] netdev_get_by_index+0x5e/0x80 [12852.211187][ T8055] fib6_nh_init+0x3d8/0x15b0 [12852.211187][ T8055] ip6_route_info_create+0xf18/0x17d0 [12852.211187][ T8055] ip6_route_add+0x1c/0x140 [12852.211187][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12852.211187][ T8055] addrconf_add_dev+0xe2/0x170 [12852.211187][ T8055] inet6_addr_add+0x12f/0xa40 [12852.211187][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12852.211187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.211187][ T8055] netlink_rcv_skb+0x130/0x360 [12852.211187][ T8055] netlink_unicast+0x449/0x710 [12852.211187][ T8055] netlink_sendmsg+0x723/0xbe0 [12852.211187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12852.211187][ T8055] ___sys_sendmsg+0xee/0x170 [12852.211187][ T8055] __sys_sendmsg+0xcd/0x170 [12852.211187][ T8055] do_syscall_64+0xc6/0x1e0 [12852.211187][ T8055] [12852.213582][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12852.213582][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12852.213582][ T8055] ipv6_find_idev+0x102/0x170 [12852.213582][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12852.213582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.213582][ T8055] netlink_rcv_skb+0x130/0x360 [12852.213582][ T8055] netlink_unicast+0x449/0x710 [12852.213582][ T8055] netlink_sendmsg+0x723/0xbe0 [12852.213582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12852.213582][ T8055] ___sys_sendmsg+0xee/0x170 [12852.213582][ T8055] __sys_sendmsg+0xcd/0x170 [12852.213582][ T8055] do_syscall_64+0xc6/0x1e0 [12852.213582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12852.213582][ T8055] [12852.215439][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12852.215439][ T8055] neigh_parms_alloc+0x1e5/0x510 [12852.215439][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12852.215439][ T8055] ipv6_find_idev+0x102/0x170 [12852.215439][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12852.215439][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.215439][ T8055] netlink_rcv_skb+0x130/0x360 [12852.215439][ T8055] netlink_unicast+0x449/0x710 [12852.215439][ T8055] netlink_sendmsg+0x723/0xbe0 [12852.215439][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12852.215439][ T8055] ___sys_sendmsg+0xee/0x170 [12852.215439][ T8055] __sys_sendmsg+0xcd/0x170 [12852.215439][ T8055] do_syscall_64+0xc6/0x1e0 [12852.215439][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12852.215439][ T8055] [12852.217403][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12852.217707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12852.217707][ T8055] dst_init+0x84/0x4a0 [12852.217707][ T8055] dst_alloc+0x97/0x150 [12852.217707][ T8055] ip6_dst_alloc+0x23/0x90 [12852.217707][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12852.217707][ T8055] ip6_pol_route+0x56f/0x840 [12852.217707][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12852.217707][ T8055] fib_rules_lookup+0x2b4/0xa20 [12852.217707][ T8055] fib6_rule_lookup+0x182/0x630 [12852.217707][ T8055] ip6_route_output_flags+0x259/0x480 [12852.217707][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12852.217707][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12852.217707][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12852.217707][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12852.217707][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12852.217707][ T8055] dev_hard_start_xmit+0x146/0x590 [12852.217707][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12852.217707][ T8055] [12852.220205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12852.220205][ T8055] dst_init+0x84/0x4a0 [12852.220205][ T8055] dst_alloc+0x97/0x150 [12852.220205][ T8055] ip6_dst_alloc+0x23/0x90 [12852.220205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12852.220205][ T8055] ip6_pol_route+0x56f/0x840 [12852.220205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12852.220205][ T8055] fib_rules_lookup+0x2b4/0xa20 [12852.220205][ T8055] fib6_rule_lookup+0x182/0x630 [12852.220205][ T8055] ip6_route_output_flags+0x259/0x480 [12852.220205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12852.220205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12852.220205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12852.220205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12852.220205][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12852.220205][ T8055] dev_hard_start_xmit+0x146/0x590 [12852.220205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12852.220205][ T8055] [12852.222668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12852.222668][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12852.222668][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12852.222668][ T8055] fib6_nh_init+0xa5b/0x15b0 [12852.222668][ T8055] ip6_route_info_create+0xf18/0x17d0 [12852.222668][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12852.222668][ T8055] inet6_rtm_newroute+0xa2/0x110 [12852.222668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.222668][ T8055] netlink_rcv_skb+0x130/0x360 [12852.222668][ T8055] netlink_unicast+0x449/0x710 [12852.222668][ T8055] netlink_sendmsg+0x723/0xbe0 [12852.222668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12852.222668][ T8055] ___sys_sendmsg+0xee/0x170 [12852.222668][ T8055] __sys_sendmsg+0xcd/0x170 [12852.222668][ T8055] do_syscall_64+0xc6/0x1e0 [12852.222668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12852.222668][ T8055] [12852.224912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12852.224912][ T8055] netdev_get_by_index+0x5e/0x80 [12852.224912][ T8055] fib6_nh_init+0x3d8/0x15b0 [12852.224912][ T8055] ip6_route_info_create+0xf18/0x17d0 [12852.224912][ T8055] ip6_route_add+0x1c/0x140 [12852.224912][ T8055] addrconf_prefix_route+0x2a6/0x430 [12852.224912][ T8055] inet6_addr_add+0x4f8/0xa40 [12852.224912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12852.224912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.224912][ T8055] netlink_rcv_skb+0x130/0x360 [12852.224912][ T8055] netlink_unicast+0x449/0x710 [12852.224912][ T8055] netlink_sendmsg+0x723/0xbe0 [12852.224912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12852.224912][ T8055] ___sys_sendmsg+0xee/0x170 [12852.224912][ T8055] __sys_sendmsg+0xcd/0x170 [12852.224912][ T8055] do_syscall_64+0xc6/0x1e0 [12852.224912][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12852.224912][ T8055] [12852.227305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12852.227305][ T8055] netdev_get_by_index+0x5e/0x80 [12852.227305][ T8055] fib6_nh_init+0x3d8/0x15b0 [12852.227305][ T8055] ip6_route_info_create+0xf18/0x17d0 [12852.227305][ T8055] addrconf_f6i_alloc+0x315/0x560 [12852.227305][ T8055] ipv6_add_addr+0x411/0x2000 [12852.227305][ T8055] inet6_addr_add+0x30e/0xa40 [12852.227305][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12852.227305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.227305][ T8055] netlink_rcv_skb+0x130/0x360 [12852.227305][ T8055] netlink_unicast+0x449/0x710 [12852.227305][ T8055] netlink_sendmsg+0x723/0xbe0 [12852.227305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12852.227305][ T8055] ___sys_sendmsg+0xee/0x170 [12852.227305][ T8055] __sys_sendmsg+0xcd/0x170 [12852.227305][ T8055] do_syscall_64+0xc6/0x1e0 [12852.227305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12852.227305][ T8055] [12852.229668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12852.229668][ T8055] netdev_get_by_index+0x5e/0x80 [12852.229668][ T8055] fib6_nh_init+0x3d8/0x15b0 [12852.229668][ T8055] ip6_route_info_create+0xf18/0x17d0 [12852.229668][ T8055] ip6_route_add+0x1c/0x140 [12852.229668][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12852.229668][ T8055] addrconf_add_dev+0xe2/0x170 [12852.229668][ T8055] inet6_addr_add+0x12f/0xa40 [12852.229668][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12852.229668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.229668][ T8055] netlink_rcv_skb+0x130/0x360 [12852.229668][ T8055] netlink_unicast+0x449/0x710 [12852.229668][ T8055] netlink_sendmsg+0x723/0xbe0 [12852.229668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12852.229668][ T8055] ___sys_sendmsg+0xee/0x170 [12852.229668][ T8055] __sys_sendmsg+0xcd/0x170 [12852.229668][ T8055] do_syscall_64+0xc6/0x1e0 [12852.229668][ T8055] [12852.231993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12852.231993][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12852.231993][ T8055] ipv6_find_idev+0x102/0x170 [12852.231993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12852.231993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.231993][ T8055] netlink_rcv_skb+0x130/0x360 [12852.231993][ T8055] netlink_unicast+0x449/0x710 [12852.231993][ T8055] netlink_sendmsg+0x723/0xbe0 [12852.231993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12852.231993][ T8055] ___sys_sendmsg+0xee/0x170 [12852.231993][ T8055] __sys_sendmsg+0xcd/0x170 [12852.231993][ T8055] do_syscall_64+0xc6/0x1e0 [12852.231993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12852.231993][ T8055] [12852.233835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12852.233835][ T8055] neigh_parms_alloc+0x1e5/0x510 [12852.233835][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12852.233835][ T8055] ipv6_find_idev+0x102/0x170 [12852.233835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12852.233835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12852.233835][ T8055] netlink_rcv_skb+0x130/0x360 [12852.233835][ T8055] netlink_unicast+0x449/0x710 [12852.233835][ T8055] netlink_sendmsg+0x723/0xbe0 [12852.233835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12852.233835][ T8055] ___sys_sendmsg+0xee/0x170 [12852.233835][ T8055] __sys_sendmsg+0xcd/0x170 [12852.233835][ T8055] do_syscall_64+0xc6/0x1e0 [12852.233835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12852.233835][ T8055] [12853.518874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12853.519368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12853.519368][ T10] netdev_get_by_index+0x5e/0x80 [12853.519368][ T10] fib6_nh_init+0x3d8/0x15b0 [12853.519368][ T10] ip6_route_info_create+0xf18/0x17d0 [12853.519368][ T10] ip6_route_add+0x1c/0x140 [12853.519368][ T10] addrconf_prefix_route+0x2a6/0x430 [12853.519368][ T10] inet6_addr_add+0x4f8/0xa40 [12853.519368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12853.519368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.519368][ T10] netlink_rcv_skb+0x130/0x360 [12853.519368][ T10] netlink_unicast+0x449/0x710 [12853.519368][ T10] netlink_sendmsg+0x723/0xbe0 [12853.519368][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.519368][ T10] ___sys_sendmsg+0xee/0x170 [12853.519368][ T10] __sys_sendmsg+0xcd/0x170 [12853.519368][ T10] do_syscall_64+0xc6/0x1e0 [12853.519368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.519368][ T10] [12853.521786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12853.521786][ T10] netdev_get_by_index+0x5e/0x80 [12853.521786][ T10] fib6_nh_init+0x3d8/0x15b0 [12853.521786][ T10] ip6_route_info_create+0xf18/0x17d0 [12853.521786][ T10] addrconf_f6i_alloc+0x315/0x560 [12853.521786][ T10] ipv6_add_addr+0x411/0x2000 [12853.521786][ T10] inet6_addr_add+0x30e/0xa40 [12853.521786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12853.521786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.521786][ T10] netlink_rcv_skb+0x130/0x360 [12853.521786][ T10] netlink_unicast+0x449/0x710 [12853.521786][ T10] netlink_sendmsg+0x723/0xbe0 [12853.521786][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.521786][ T10] ___sys_sendmsg+0xee/0x170 [12853.521786][ T10] __sys_sendmsg+0xcd/0x170 [12853.521786][ T10] do_syscall_64+0xc6/0x1e0 [12853.521786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.521786][ T10] [12853.524004][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12853.524004][ T10] netdev_get_by_index+0x5e/0x80 [12853.524004][ T10] fib6_nh_init+0x3d8/0x15b0 [12853.524004][ T10] ip6_route_info_create+0xf18/0x17d0 [12853.524004][ T10] ip6_route_add+0x1c/0x140 [12853.524004][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12853.524004][ T10] addrconf_add_dev+0xe2/0x170 [12853.524004][ T10] inet6_addr_add+0x12f/0xa40 [12853.524004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12853.524004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.524004][ T10] netlink_rcv_skb+0x130/0x360 [12853.524004][ T10] netlink_unicast+0x449/0x710 [12853.524004][ T10] netlink_sendmsg+0x723/0xbe0 [12853.524004][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.524004][ T10] ___sys_sendmsg+0xee/0x170 [12853.524004][ T10] __sys_sendmsg+0xcd/0x170 [12853.524004][ T10] do_syscall_64+0xc6/0x1e0 [12853.524004][ T10] [12853.526213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12853.526213][ T10] ipv6_add_dev+0x3b9/0x11c0 [12853.526213][ T10] ipv6_find_idev+0x102/0x170 [12853.526213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12853.526213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.526213][ T10] netlink_rcv_skb+0x130/0x360 [12853.526213][ T10] netlink_unicast+0x449/0x710 [12853.526213][ T10] netlink_sendmsg+0x723/0xbe0 [12853.526213][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.526213][ T10] ___sys_sendmsg+0xee/0x170 [12853.526213][ T10] __sys_sendmsg+0xcd/0x170 [12853.526213][ T10] do_syscall_64+0xc6/0x1e0 [12853.526213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.526213][ T10] [12853.527903][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12853.527903][ T10] neigh_parms_alloc+0x1e5/0x510 [12853.527903][ T10] ipv6_add_dev+0x2fd/0x11c0 [12853.527903][ T10] ipv6_find_idev+0x102/0x170 [12853.527903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12853.527903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.527903][ T10] netlink_rcv_skb+0x130/0x360 [12853.527903][ T10] netlink_unicast+0x449/0x710 [12853.527903][ T10] netlink_sendmsg+0x723/0xbe0 [12853.527903][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.527903][ T10] ___sys_sendmsg+0xee/0x170 [12853.527903][ T10] __sys_sendmsg+0xcd/0x170 [12853.527903][ T10] do_syscall_64+0xc6/0x1e0 [12853.527903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.527903][ T10] [12853.529797][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12853.530052][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12853.530052][ T10] netdev_get_by_index+0x5e/0x80 [12853.530052][ T10] fib6_nh_init+0x3d8/0x15b0 [12853.530052][ T10] ip6_route_info_create+0xf18/0x17d0 [12853.530052][ T10] ip6_route_add+0x1c/0x140 [12853.530052][ T10] addrconf_prefix_route+0x2a6/0x430 [12853.530052][ T10] inet6_addr_add+0x4f8/0xa40 [12853.530052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12853.530052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.530052][ T10] netlink_rcv_skb+0x130/0x360 [12853.530052][ T10] netlink_unicast+0x449/0x710 [12853.530052][ T10] netlink_sendmsg+0x723/0xbe0 [12853.530052][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.530052][ T10] ___sys_sendmsg+0xee/0x170 [12853.530052][ T10] __sys_sendmsg+0xcd/0x170 [12853.530052][ T10] do_syscall_64+0xc6/0x1e0 [12853.530052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.530052][ T10] [12853.532306][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12853.532306][ T10] netdev_get_by_index+0x5e/0x80 [12853.532306][ T10] fib6_nh_init+0x3d8/0x15b0 [12853.532306][ T10] ip6_route_info_create+0xf18/0x17d0 [12853.532306][ T10] addrconf_f6i_alloc+0x315/0x560 [12853.532306][ T10] ipv6_add_addr+0x411/0x2000 [12853.532306][ T10] inet6_addr_add+0x30e/0xa40 [12853.532306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12853.532306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.532306][ T10] netlink_rcv_skb+0x130/0x360 [12853.532306][ T10] netlink_unicast+0x449/0x710 [12853.532306][ T10] netlink_sendmsg+0x723/0xbe0 [12853.532306][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.532306][ T10] ___sys_sendmsg+0xee/0x170 [12853.532306][ T10] __sys_sendmsg+0xcd/0x170 [12853.532306][ T10] do_syscall_64+0xc6/0x1e0 [12853.532306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.532306][ T10] [12853.534568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12853.534568][ T10] netdev_get_by_index+0x5e/0x80 [12853.534568][ T10] fib6_nh_init+0x3d8/0x15b0 [12853.534568][ T10] ip6_route_info_create+0xf18/0x17d0 [12853.534568][ T10] ip6_route_add+0x1c/0x140 [12853.534568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12853.534568][ T10] addrconf_add_dev+0xe2/0x170 [12853.534568][ T10] inet6_addr_add+0x12f/0xa40 [12853.534568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12853.534568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.534568][ T10] netlink_rcv_skb+0x130/0x360 [12853.534568][ T10] netlink_unicast+0x449/0x710 [12853.534568][ T10] netlink_sendmsg+0x723/0xbe0 [12853.534568][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.534568][ T10] ___sys_sendmsg+0xee/0x170 [12853.534568][ T10] __sys_sendmsg+0xcd/0x170 [12853.534568][ T10] do_syscall_64+0xc6/0x1e0 [12853.534568][ T10] [12853.536713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12853.536713][ T10] ipv6_add_dev+0x3b9/0x11c0 [12853.536713][ T10] ipv6_find_idev+0x102/0x170 [12853.536713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12853.536713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.536713][ T10] netlink_rcv_skb+0x130/0x360 [12853.536713][ T10] netlink_unicast+0x449/0x710 [12853.536713][ T10] netlink_sendmsg+0x723/0xbe0 [12853.536713][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.536713][ T10] ___sys_sendmsg+0xee/0x170 [12853.536713][ T10] __sys_sendmsg+0xcd/0x170 [12853.536713][ T10] do_syscall_64+0xc6/0x1e0 [12853.536713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.536713][ T10] [12853.538968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12853.538968][ T10] neigh_parms_alloc+0x1e5/0x510 [12853.538968][ T10] ipv6_add_dev+0x2fd/0x11c0 [12853.538968][ T10] ipv6_find_idev+0x102/0x170 [12853.538968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12853.538968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.538968][ T10] netlink_rcv_skb+0x130/0x360 [12853.538968][ T10] netlink_unicast+0x449/0x710 [12853.538968][ T10] netlink_sendmsg+0x723/0xbe0 [12853.538968][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.538968][ T10] ___sys_sendmsg+0xee/0x170 [12853.538968][ T10] __sys_sendmsg+0xcd/0x170 [12853.538968][ T10] do_syscall_64+0xc6/0x1e0 [12853.538968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.538968][ T10] [12853.540834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12853.541119][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12853.541119][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12853.541119][ T10] register_netdevice+0x4d3/0x1690 [12853.541119][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12853.541119][ T10] vlan_newlink+0x393/0x610 [8021q] [12853.541119][ T10] rtnl_newlink_create+0x341/0x850 [12853.541119][ T10] __rtnl_newlink+0xac9/0xd80 [12853.541119][ T10] rtnl_newlink+0x63/0xa0 [12853.541119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12853.541119][ T10] netlink_rcv_skb+0x130/0x360 [12853.541119][ T10] netlink_unicast+0x449/0x710 [12853.541119][ T10] netlink_sendmsg+0x723/0xbe0 [12853.541119][ T10] ____sys_sendmsg+0x7b2/0xa10 [12853.541119][ T10] ___sys_sendmsg+0xee/0x170 [12853.541119][ T10] __sys_sendmsg+0xcd/0x170 [12853.541119][ T10] do_syscall_64+0xc6/0x1e0 [12853.541119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12853.541119][ T10] [12853.543367][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12853.543625][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12853.543625][ T10] dst_init+0x84/0x4a0 [12853.543625][ T10] dst_alloc+0x97/0x150 [12853.543625][ T10] ip6_dst_alloc+0x23/0x90 [12853.543625][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12853.543625][ T10] ip6_pol_route+0x56f/0x840 [12853.543625][ T10] __fib6_rule_action+0x1f3/0x5b0 [12853.543625][ T10] fib_rules_lookup+0x2b4/0xa20 [12853.543625][ T10] fib6_rule_lookup+0x182/0x630 [12853.543625][ T10] ip6_route_output_flags+0x259/0x480 [12853.543625][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12853.543625][ T10] icmp6_send+0x13dd/0x1b70 [12853.543625][ T10] ip6_link_failure+0x30/0x430 [12853.543625][ T10] ndisc_error_report+0x96/0x160 [12853.543625][ T10] neigh_invalidate+0x206/0x510 [12853.543625][ T10] neigh_timer_handler+0x984/0xf10 [12853.543625][ T10] call_timer_fn+0x170/0x430 [12853.543625][ T10] [12862.478812][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12862.479336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12862.479336][ T8055] ___neigh_create+0x14b/0xf60 [12862.479336][ T8055] ip6_finish_output2+0xa70/0xf80 [12862.479336][ T8055] ip6_finish_output+0x4ed/0xd30 [12862.479336][ T8055] ip6_output+0x1f3/0x770 [12862.479336][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12862.479336][ T8055] mld_sendpack+0x62d/0xbc0 [12862.479336][ T8055] mld_ifc_work+0x32/0x1f0 [12862.479336][ T8055] process_one_work+0x84d/0x18a0 [12862.479336][ T8055] worker_thread+0x587/0xd30 [12862.479336][ T8055] kthread+0x28a/0x350 [12862.479336][ T8055] ret_from_fork+0x31/0x70 [12862.479336][ T8055] ret_from_fork_asm+0x1a/0x30 [12862.479336][ T8055] [12862.481364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12862.481364][ T8055] dst_init+0x84/0x4a0 [12862.481364][ T8055] dst_alloc+0x97/0x150 [12862.481364][ T8055] ip6_dst_alloc+0x23/0x90 [12862.481364][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12862.481364][ T8055] ip6_pol_route+0x56f/0x840 [12862.481364][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12862.481364][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12862.481364][ T8055] ipv6_rcv+0x1ad/0x810 [12862.481364][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12862.481364][ T8055] process_backlog+0x101/0x620 [12862.481364][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12862.481364][ T8055] net_rx_action+0x495/0xbe0 [12862.481364][ T8055] __do_softirq+0x1b5/0x7f6 [12862.481364][ T8055] [12862.483371][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12862.483371][ T8055] netdev_get_by_index+0x5e/0x80 [12862.483371][ T8055] fib6_nh_init+0x3d8/0x15b0 [12862.483371][ T8055] ip6_route_info_create+0xf18/0x17d0 [12862.483371][ T8055] ip6_route_add+0x1c/0x140 [12862.483371][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12862.483371][ T8055] addrconf_add_dev+0xe2/0x170 [12862.483371][ T8055] inet6_addr_add+0x12f/0xa40 [12862.483371][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12862.483371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.483371][ T8055] netlink_rcv_skb+0x130/0x360 [12862.483371][ T8055] netlink_unicast+0x449/0x710 [12862.483371][ T8055] netlink_sendmsg+0x723/0xbe0 [12862.483371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12862.483371][ T8055] ___sys_sendmsg+0xee/0x170 [12862.483371][ T8055] __sys_sendmsg+0xcd/0x170 [12862.483371][ T8055] do_syscall_64+0xc6/0x1e0 [12862.483371][ T8055] [12862.485721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12862.485721][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12862.485721][ T8055] ipv6_find_idev+0x102/0x170 [12862.485721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12862.485721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.485721][ T8055] netlink_rcv_skb+0x130/0x360 [12862.485721][ T8055] netlink_unicast+0x449/0x710 [12862.485721][ T8055] netlink_sendmsg+0x723/0xbe0 [12862.485721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12862.485721][ T8055] ___sys_sendmsg+0xee/0x170 [12862.485721][ T8055] __sys_sendmsg+0xcd/0x170 [12862.485721][ T8055] do_syscall_64+0xc6/0x1e0 [12862.485721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12862.485721][ T8055] [12862.487567][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12862.487567][ T8055] neigh_parms_alloc+0x1e5/0x510 [12862.487567][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12862.487567][ T8055] ipv6_find_idev+0x102/0x170 [12862.487567][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12862.487567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.487567][ T8055] netlink_rcv_skb+0x130/0x360 [12862.487567][ T8055] netlink_unicast+0x449/0x710 [12862.487567][ T8055] netlink_sendmsg+0x723/0xbe0 [12862.487567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12862.487567][ T8055] ___sys_sendmsg+0xee/0x170 [12862.487567][ T8055] __sys_sendmsg+0xcd/0x170 [12862.487567][ T8055] do_syscall_64+0xc6/0x1e0 [12862.487567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12862.487567][ T8055] [12862.489580][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12862.489888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12862.489888][ T8055] dst_init+0x84/0x4a0 [12862.489888][ T8055] dst_alloc+0x97/0x150 [12862.489888][ T8055] ip6_dst_alloc+0x23/0x90 [12862.489888][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12862.489888][ T8055] ip6_pol_route+0x56f/0x840 [12862.489888][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12862.489888][ T8055] fib_rules_lookup+0x2b4/0xa20 [12862.489888][ T8055] fib6_rule_lookup+0x182/0x630 [12862.489888][ T8055] ip6_route_output_flags+0x259/0x480 [12862.489888][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12862.489888][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12862.489888][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12862.489888][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12862.489888][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12862.489888][ T8055] dev_hard_start_xmit+0x146/0x590 [12862.489888][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12862.489888][ T8055] [12862.492403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12862.492403][ T8055] dst_init+0x84/0x4a0 [12862.492403][ T8055] dst_alloc+0x97/0x150 [12862.492403][ T8055] ip6_dst_alloc+0x23/0x90 [12862.492403][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12862.492403][ T8055] ip6_pol_route+0x56f/0x840 [12862.492403][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12862.492403][ T8055] fib_rules_lookup+0x2b4/0xa20 [12862.492403][ T8055] fib6_rule_lookup+0x182/0x630 [12862.492403][ T8055] ip6_route_output_flags+0x259/0x480 [12862.492403][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12862.492403][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12862.492403][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12862.492403][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12862.492403][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12862.492403][ T8055] dev_hard_start_xmit+0x146/0x590 [12862.492403][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12862.492403][ T8055] [12862.494887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12862.494887][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12862.494887][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12862.494887][ T8055] fib6_nh_init+0xa5b/0x15b0 [12862.494887][ T8055] ip6_route_info_create+0xf18/0x17d0 [12862.494887][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12862.494887][ T8055] inet6_rtm_newroute+0xa2/0x110 [12862.494887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.494887][ T8055] netlink_rcv_skb+0x130/0x360 [12862.494887][ T8055] netlink_unicast+0x449/0x710 [12862.494887][ T8055] netlink_sendmsg+0x723/0xbe0 [12862.494887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12862.494887][ T8055] ___sys_sendmsg+0xee/0x170 [12862.494887][ T8055] __sys_sendmsg+0xcd/0x170 [12862.494887][ T8055] do_syscall_64+0xc6/0x1e0 [12862.494887][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12862.494887][ T8055] [12862.497194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12862.497194][ T8055] netdev_get_by_index+0x5e/0x80 [12862.497194][ T8055] fib6_nh_init+0x3d8/0x15b0 [12862.497194][ T8055] ip6_route_info_create+0xf18/0x17d0 [12862.497194][ T8055] ip6_route_add+0x1c/0x140 [12862.497194][ T8055] addrconf_prefix_route+0x2a6/0x430 [12862.497194][ T8055] inet6_addr_add+0x4f8/0xa40 [12862.497194][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12862.497194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.497194][ T8055] netlink_rcv_skb+0x130/0x360 [12862.497194][ T8055] netlink_unicast+0x449/0x710 [12862.497194][ T8055] netlink_sendmsg+0x723/0xbe0 [12862.497194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12862.497194][ T8055] ___sys_sendmsg+0xee/0x170 [12862.497194][ T8055] __sys_sendmsg+0xcd/0x170 [12862.497194][ T8055] do_syscall_64+0xc6/0x1e0 [12862.497194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12862.497194][ T8055] [12862.499613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12862.499613][ T8055] netdev_get_by_index+0x5e/0x80 [12862.499613][ T8055] fib6_nh_init+0x3d8/0x15b0 [12862.499613][ T8055] ip6_route_info_create+0xf18/0x17d0 [12862.499613][ T8055] addrconf_f6i_alloc+0x315/0x560 [12862.499613][ T8055] ipv6_add_addr+0x411/0x2000 [12862.499613][ T8055] inet6_addr_add+0x30e/0xa40 [12862.499613][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12862.499613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.499613][ T8055] netlink_rcv_skb+0x130/0x360 [12862.499613][ T8055] netlink_unicast+0x449/0x710 [12862.499613][ T8055] netlink_sendmsg+0x723/0xbe0 [12862.499613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12862.499613][ T8055] ___sys_sendmsg+0xee/0x170 [12862.499613][ T8055] __sys_sendmsg+0xcd/0x170 [12862.499613][ T8055] do_syscall_64+0xc6/0x1e0 [12862.499613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12862.499613][ T8055] [12862.502000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12862.502000][ T8055] netdev_get_by_index+0x5e/0x80 [12862.502000][ T8055] fib6_nh_init+0x3d8/0x15b0 [12862.502000][ T8055] ip6_route_info_create+0xf18/0x17d0 [12862.502000][ T8055] ip6_route_add+0x1c/0x140 [12862.502000][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12862.502000][ T8055] addrconf_add_dev+0xe2/0x170 [12862.502000][ T8055] inet6_addr_add+0x12f/0xa40 [12862.502000][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12862.502000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.502000][ T8055] netlink_rcv_skb+0x130/0x360 [12862.502000][ T8055] netlink_unicast+0x449/0x710 [12862.502000][ T8055] netlink_sendmsg+0x723/0xbe0 [12862.502000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12862.502000][ T8055] ___sys_sendmsg+0xee/0x170 [12862.502000][ T8055] __sys_sendmsg+0xcd/0x170 [12862.502000][ T8055] do_syscall_64+0xc6/0x1e0 [12862.502000][ T8055] [12862.504340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12862.504340][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12862.504340][ T8055] ipv6_find_idev+0x102/0x170 [12862.504340][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12862.504340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.504340][ T8055] netlink_rcv_skb+0x130/0x360 [12862.504340][ T8055] netlink_unicast+0x449/0x710 [12862.504340][ T8055] netlink_sendmsg+0x723/0xbe0 [12862.504340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12862.504340][ T8055] ___sys_sendmsg+0xee/0x170 [12862.504340][ T8055] __sys_sendmsg+0xcd/0x170 [12862.504340][ T8055] do_syscall_64+0xc6/0x1e0 [12862.504340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12862.504340][ T8055] [12862.506214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12862.506214][ T8055] neigh_parms_alloc+0x1e5/0x510 [12862.506214][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12862.506214][ T8055] ipv6_find_idev+0x102/0x170 [12862.506214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12862.506214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12862.506214][ T8055] netlink_rcv_skb+0x130/0x360 [12862.506214][ T8055] netlink_unicast+0x449/0x710 [12862.506214][ T8055] netlink_sendmsg+0x723/0xbe0 [12862.506214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12862.506214][ T8055] ___sys_sendmsg+0xee/0x170 [12862.506214][ T8055] __sys_sendmsg+0xcd/0x170 [12862.506214][ T8055] do_syscall_64+0xc6/0x1e0 [12862.506214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12862.506214][ T8055] [12863.790885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12863.791387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12863.791387][ T10] netdev_get_by_index+0x5e/0x80 [12863.791387][ T10] fib6_nh_init+0x3d8/0x15b0 [12863.791387][ T10] ip6_route_info_create+0xf18/0x17d0 [12863.791387][ T10] ip6_route_add+0x1c/0x140 [12863.791387][ T10] addrconf_prefix_route+0x2a6/0x430 [12863.791387][ T10] inet6_addr_add+0x4f8/0xa40 [12863.791387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12863.791387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.791387][ T10] netlink_rcv_skb+0x130/0x360 [12863.791387][ T10] netlink_unicast+0x449/0x710 [12863.791387][ T10] netlink_sendmsg+0x723/0xbe0 [12863.791387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.791387][ T10] ___sys_sendmsg+0xee/0x170 [12863.791387][ T10] __sys_sendmsg+0xcd/0x170 [12863.791387][ T10] do_syscall_64+0xc6/0x1e0 [12863.791387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.791387][ T10] [12863.793570][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12863.793570][ T10] netdev_get_by_index+0x5e/0x80 [12863.793570][ T10] fib6_nh_init+0x3d8/0x15b0 [12863.793570][ T10] ip6_route_info_create+0xf18/0x17d0 [12863.793570][ T10] addrconf_f6i_alloc+0x315/0x560 [12863.793570][ T10] ipv6_add_addr+0x411/0x2000 [12863.793570][ T10] inet6_addr_add+0x30e/0xa40 [12863.793570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12863.793570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.793570][ T10] netlink_rcv_skb+0x130/0x360 [12863.793570][ T10] netlink_unicast+0x449/0x710 [12863.793570][ T10] netlink_sendmsg+0x723/0xbe0 [12863.793570][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.793570][ T10] ___sys_sendmsg+0xee/0x170 [12863.793570][ T10] __sys_sendmsg+0xcd/0x170 [12863.793570][ T10] do_syscall_64+0xc6/0x1e0 [12863.793570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.793570][ T10] [12863.795692][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12863.795692][ T10] netdev_get_by_index+0x5e/0x80 [12863.795692][ T10] fib6_nh_init+0x3d8/0x15b0 [12863.795692][ T10] ip6_route_info_create+0xf18/0x17d0 [12863.795692][ T10] ip6_route_add+0x1c/0x140 [12863.795692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12863.795692][ T10] addrconf_add_dev+0xe2/0x170 [12863.795692][ T10] inet6_addr_add+0x12f/0xa40 [12863.795692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12863.795692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.795692][ T10] netlink_rcv_skb+0x130/0x360 [12863.795692][ T10] netlink_unicast+0x449/0x710 [12863.795692][ T10] netlink_sendmsg+0x723/0xbe0 [12863.795692][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.795692][ T10] ___sys_sendmsg+0xee/0x170 [12863.795692][ T10] __sys_sendmsg+0xcd/0x170 [12863.795692][ T10] do_syscall_64+0xc6/0x1e0 [12863.795692][ T10] [12863.797813][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12863.797813][ T10] ipv6_add_dev+0x3b9/0x11c0 [12863.797813][ T10] ipv6_find_idev+0x102/0x170 [12863.797813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12863.797813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.797813][ T10] netlink_rcv_skb+0x130/0x360 [12863.797813][ T10] netlink_unicast+0x449/0x710 [12863.797813][ T10] netlink_sendmsg+0x723/0xbe0 [12863.797813][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.797813][ T10] ___sys_sendmsg+0xee/0x170 [12863.797813][ T10] __sys_sendmsg+0xcd/0x170 [12863.797813][ T10] do_syscall_64+0xc6/0x1e0 [12863.797813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.797813][ T10] [12863.799479][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12863.799479][ T10] neigh_parms_alloc+0x1e5/0x510 [12863.799479][ T10] ipv6_add_dev+0x2fd/0x11c0 [12863.799479][ T10] ipv6_find_idev+0x102/0x170 [12863.799479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12863.799479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.799479][ T10] netlink_rcv_skb+0x130/0x360 [12863.799479][ T10] netlink_unicast+0x449/0x710 [12863.799479][ T10] netlink_sendmsg+0x723/0xbe0 [12863.799479][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.799479][ T10] ___sys_sendmsg+0xee/0x170 [12863.799479][ T10] __sys_sendmsg+0xcd/0x170 [12863.799479][ T10] do_syscall_64+0xc6/0x1e0 [12863.799479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.799479][ T10] [12863.801290][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12863.801575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12863.801575][ T10] netdev_get_by_index+0x5e/0x80 [12863.801575][ T10] fib6_nh_init+0x3d8/0x15b0 [12863.801575][ T10] ip6_route_info_create+0xf18/0x17d0 [12863.801575][ T10] ip6_route_add+0x1c/0x140 [12863.801575][ T10] addrconf_prefix_route+0x2a6/0x430 [12863.801575][ T10] inet6_addr_add+0x4f8/0xa40 [12863.801575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12863.801575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.801575][ T10] netlink_rcv_skb+0x130/0x360 [12863.801575][ T10] netlink_unicast+0x449/0x710 [12863.801575][ T10] netlink_sendmsg+0x723/0xbe0 [12863.801575][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.801575][ T10] ___sys_sendmsg+0xee/0x170 [12863.801575][ T10] __sys_sendmsg+0xcd/0x170 [12863.801575][ T10] do_syscall_64+0xc6/0x1e0 [12863.801575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.801575][ T10] [12863.803742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12863.803742][ T10] netdev_get_by_index+0x5e/0x80 [12863.803742][ T10] fib6_nh_init+0x3d8/0x15b0 [12863.803742][ T10] ip6_route_info_create+0xf18/0x17d0 [12863.803742][ T10] addrconf_f6i_alloc+0x315/0x560 [12863.803742][ T10] ipv6_add_addr+0x411/0x2000 [12863.803742][ T10] inet6_addr_add+0x30e/0xa40 [12863.803742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12863.803742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.803742][ T10] netlink_rcv_skb+0x130/0x360 [12863.803742][ T10] netlink_unicast+0x449/0x710 [12863.803742][ T10] netlink_sendmsg+0x723/0xbe0 [12863.803742][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.803742][ T10] ___sys_sendmsg+0xee/0x170 [12863.803742][ T10] __sys_sendmsg+0xcd/0x170 [12863.803742][ T10] do_syscall_64+0xc6/0x1e0 [12863.803742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.803742][ T10] [12863.805855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12863.805855][ T10] netdev_get_by_index+0x5e/0x80 [12863.805855][ T10] fib6_nh_init+0x3d8/0x15b0 [12863.805855][ T10] ip6_route_info_create+0xf18/0x17d0 [12863.805855][ T10] ip6_route_add+0x1c/0x140 [12863.805855][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12863.805855][ T10] addrconf_add_dev+0xe2/0x170 [12863.805855][ T10] inet6_addr_add+0x12f/0xa40 [12863.805855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12863.805855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.805855][ T10] netlink_rcv_skb+0x130/0x360 [12863.805855][ T10] netlink_unicast+0x449/0x710 [12863.805855][ T10] netlink_sendmsg+0x723/0xbe0 [12863.805855][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.805855][ T10] ___sys_sendmsg+0xee/0x170 [12863.805855][ T10] __sys_sendmsg+0xcd/0x170 [12863.805855][ T10] do_syscall_64+0xc6/0x1e0 [12863.805855][ T10] [12863.807965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12863.807965][ T10] ipv6_add_dev+0x3b9/0x11c0 [12863.807965][ T10] ipv6_find_idev+0x102/0x170 [12863.807965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12863.807965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.807965][ T10] netlink_rcv_skb+0x130/0x360 [12863.807965][ T10] netlink_unicast+0x449/0x710 [12863.807965][ T10] netlink_sendmsg+0x723/0xbe0 [12863.807965][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.807965][ T10] ___sys_sendmsg+0xee/0x170 [12863.807965][ T10] __sys_sendmsg+0xcd/0x170 [12863.807965][ T10] do_syscall_64+0xc6/0x1e0 [12863.807965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.807965][ T10] [12863.809603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12863.809603][ T10] neigh_parms_alloc+0x1e5/0x510 [12863.809603][ T10] ipv6_add_dev+0x2fd/0x11c0 [12863.809603][ T10] ipv6_find_idev+0x102/0x170 [12863.809603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12863.809603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.809603][ T10] netlink_rcv_skb+0x130/0x360 [12863.809603][ T10] netlink_unicast+0x449/0x710 [12863.809603][ T10] netlink_sendmsg+0x723/0xbe0 [12863.809603][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.809603][ T10] ___sys_sendmsg+0xee/0x170 [12863.809603][ T10] __sys_sendmsg+0xcd/0x170 [12863.809603][ T10] do_syscall_64+0xc6/0x1e0 [12863.809603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.809603][ T10] [12863.811428][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12863.811696][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12863.811696][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12863.811696][ T10] register_netdevice+0x4d3/0x1690 [12863.811696][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12863.811696][ T10] vlan_newlink+0x393/0x610 [8021q] [12863.811696][ T10] rtnl_newlink_create+0x341/0x850 [12863.811696][ T10] __rtnl_newlink+0xac9/0xd80 [12863.811696][ T10] rtnl_newlink+0x63/0xa0 [12863.811696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12863.811696][ T10] netlink_rcv_skb+0x130/0x360 [12863.811696][ T10] netlink_unicast+0x449/0x710 [12863.811696][ T10] netlink_sendmsg+0x723/0xbe0 [12863.811696][ T10] ____sys_sendmsg+0x7b2/0xa10 [12863.811696][ T10] ___sys_sendmsg+0xee/0x170 [12863.811696][ T10] __sys_sendmsg+0xcd/0x170 [12863.811696][ T10] do_syscall_64+0xc6/0x1e0 [12863.811696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12863.811696][ T10] [12863.813887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12863.814146][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12863.814146][ T10] dst_init+0x84/0x4a0 [12863.814146][ T10] dst_alloc+0x97/0x150 [12863.814146][ T10] ip6_dst_alloc+0x23/0x90 [12863.814146][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12863.814146][ T10] ip6_pol_route+0x56f/0x840 [12863.814146][ T10] __fib6_rule_action+0x1f3/0x5b0 [12863.814146][ T10] fib_rules_lookup+0x2b4/0xa20 [12863.814146][ T10] fib6_rule_lookup+0x182/0x630 [12863.814146][ T10] ip6_route_output_flags+0x259/0x480 [12863.814146][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12863.814146][ T10] icmp6_send+0x13dd/0x1b70 [12863.814146][ T10] ip6_link_failure+0x30/0x430 [12863.814146][ T10] ndisc_error_report+0x96/0x160 [12863.814146][ T10] neigh_invalidate+0x206/0x510 [12863.814146][ T10] neigh_timer_handler+0x984/0xf10 [12863.814146][ T10] call_timer_fn+0x170/0x430 [12863.814146][ T10] [12872.750875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12872.751375][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12872.751375][ T8055] ___neigh_create+0x14b/0xf60 [12872.751375][ T8055] ip6_finish_output2+0xa70/0xf80 [12872.751375][ T8055] ip6_finish_output+0x4ed/0xd30 [12872.751375][ T8055] ip6_output+0x1f3/0x770 [12872.751375][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12872.751375][ T8055] mld_sendpack+0x62d/0xbc0 [12872.751375][ T8055] mld_ifc_work+0x32/0x1f0 [12872.751375][ T8055] process_one_work+0x84d/0x18a0 [12872.751375][ T8055] worker_thread+0x587/0xd30 [12872.751375][ T8055] kthread+0x28a/0x350 [12872.751375][ T8055] ret_from_fork+0x31/0x70 [12872.751375][ T8055] ret_from_fork_asm+0x1a/0x30 [12872.751375][ T8055] [12872.753173][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12872.753173][ T8055] dst_init+0x84/0x4a0 [12872.753173][ T8055] dst_alloc+0x97/0x150 [12872.753173][ T8055] ip6_dst_alloc+0x23/0x90 [12872.753173][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12872.753173][ T8055] ip6_pol_route+0x56f/0x840 [12872.753173][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12872.753173][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12872.753173][ T8055] ipv6_rcv+0x1ad/0x810 [12872.753173][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12872.753173][ T8055] process_backlog+0x101/0x620 [12872.753173][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12872.753173][ T8055] net_rx_action+0x495/0xbe0 [12872.753173][ T8055] __do_softirq+0x1b5/0x7f6 [12872.753173][ T8055] [12872.755142][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12872.755142][ T8055] netdev_get_by_index+0x5e/0x80 [12872.755142][ T8055] fib6_nh_init+0x3d8/0x15b0 [12872.755142][ T8055] ip6_route_info_create+0xf18/0x17d0 [12872.755142][ T8055] ip6_route_add+0x1c/0x140 [12872.755142][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12872.755142][ T8055] addrconf_add_dev+0xe2/0x170 [12872.755142][ T8055] inet6_addr_add+0x12f/0xa40 [12872.755142][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12872.755142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.755142][ T8055] netlink_rcv_skb+0x130/0x360 [12872.755142][ T8055] netlink_unicast+0x449/0x710 [12872.755142][ T8055] netlink_sendmsg+0x723/0xbe0 [12872.755142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12872.755142][ T8055] ___sys_sendmsg+0xee/0x170 [12872.755142][ T8055] __sys_sendmsg+0xcd/0x170 [12872.755142][ T8055] do_syscall_64+0xc6/0x1e0 [12872.755142][ T8055] [12872.757471][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12872.757471][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12872.757471][ T8055] ipv6_find_idev+0x102/0x170 [12872.757471][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12872.757471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.757471][ T8055] netlink_rcv_skb+0x130/0x360 [12872.757471][ T8055] netlink_unicast+0x449/0x710 [12872.757471][ T8055] netlink_sendmsg+0x723/0xbe0 [12872.757471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12872.757471][ T8055] ___sys_sendmsg+0xee/0x170 [12872.757471][ T8055] __sys_sendmsg+0xcd/0x170 [12872.757471][ T8055] do_syscall_64+0xc6/0x1e0 [12872.757471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12872.757471][ T8055] [12872.759327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12872.759327][ T8055] neigh_parms_alloc+0x1e5/0x510 [12872.759327][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12872.759327][ T8055] ipv6_find_idev+0x102/0x170 [12872.759327][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12872.759327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.759327][ T8055] netlink_rcv_skb+0x130/0x360 [12872.759327][ T8055] netlink_unicast+0x449/0x710 [12872.759327][ T8055] netlink_sendmsg+0x723/0xbe0 [12872.759327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12872.759327][ T8055] ___sys_sendmsg+0xee/0x170 [12872.759327][ T8055] __sys_sendmsg+0xcd/0x170 [12872.759327][ T8055] do_syscall_64+0xc6/0x1e0 [12872.759327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12872.759327][ T8055] [12872.761356][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12872.761655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12872.761655][ T8055] dst_init+0x84/0x4a0 [12872.761655][ T8055] dst_alloc+0x97/0x150 [12872.761655][ T8055] ip6_dst_alloc+0x23/0x90 [12872.761655][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12872.761655][ T8055] ip6_pol_route+0x56f/0x840 [12872.761655][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12872.761655][ T8055] fib_rules_lookup+0x2b4/0xa20 [12872.761655][ T8055] fib6_rule_lookup+0x182/0x630 [12872.761655][ T8055] ip6_route_output_flags+0x259/0x480 [12872.761655][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12872.761655][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12872.761655][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12872.761655][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12872.761655][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12872.761655][ T8055] dev_hard_start_xmit+0x146/0x590 [12872.761655][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12872.761655][ T8055] [12872.764161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12872.764161][ T8055] dst_init+0x84/0x4a0 [12872.764161][ T8055] dst_alloc+0x97/0x150 [12872.764161][ T8055] ip6_dst_alloc+0x23/0x90 [12872.764161][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12872.764161][ T8055] ip6_pol_route+0x56f/0x840 [12872.764161][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12872.764161][ T8055] fib_rules_lookup+0x2b4/0xa20 [12872.764161][ T8055] fib6_rule_lookup+0x182/0x630 [12872.764161][ T8055] ip6_route_output_flags+0x259/0x480 [12872.764161][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12872.764161][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12872.764161][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12872.764161][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12872.764161][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12872.764161][ T8055] dev_hard_start_xmit+0x146/0x590 [12872.764161][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12872.764161][ T8055] [12872.766617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12872.766617][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12872.766617][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12872.766617][ T8055] fib6_nh_init+0xa5b/0x15b0 [12872.766617][ T8055] ip6_route_info_create+0xf18/0x17d0 [12872.766617][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12872.766617][ T8055] inet6_rtm_newroute+0xa2/0x110 [12872.766617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.766617][ T8055] netlink_rcv_skb+0x130/0x360 [12872.766617][ T8055] netlink_unicast+0x449/0x710 [12872.766617][ T8055] netlink_sendmsg+0x723/0xbe0 [12872.766617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12872.766617][ T8055] ___sys_sendmsg+0xee/0x170 [12872.766617][ T8055] __sys_sendmsg+0xcd/0x170 [12872.766617][ T8055] do_syscall_64+0xc6/0x1e0 [12872.766617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12872.766617][ T8055] [12872.768918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12872.768918][ T8055] netdev_get_by_index+0x5e/0x80 [12872.768918][ T8055] fib6_nh_init+0x3d8/0x15b0 [12872.768918][ T8055] ip6_route_info_create+0xf18/0x17d0 [12872.768918][ T8055] ip6_route_add+0x1c/0x140 [12872.768918][ T8055] addrconf_prefix_route+0x2a6/0x430 [12872.768918][ T8055] inet6_addr_add+0x4f8/0xa40 [12872.768918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12872.768918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.768918][ T8055] netlink_rcv_skb+0x130/0x360 [12872.768918][ T8055] netlink_unicast+0x449/0x710 [12872.768918][ T8055] netlink_sendmsg+0x723/0xbe0 [12872.768918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12872.768918][ T8055] ___sys_sendmsg+0xee/0x170 [12872.768918][ T8055] __sys_sendmsg+0xcd/0x170 [12872.768918][ T8055] do_syscall_64+0xc6/0x1e0 [12872.768918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12872.768918][ T8055] [12872.771284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12872.771284][ T8055] netdev_get_by_index+0x5e/0x80 [12872.771284][ T8055] fib6_nh_init+0x3d8/0x15b0 [12872.771284][ T8055] ip6_route_info_create+0xf18/0x17d0 [12872.771284][ T8055] addrconf_f6i_alloc+0x315/0x560 [12872.771284][ T8055] ipv6_add_addr+0x411/0x2000 [12872.771284][ T8055] inet6_addr_add+0x30e/0xa40 [12872.771284][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12872.771284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.771284][ T8055] netlink_rcv_skb+0x130/0x360 [12872.771284][ T8055] netlink_unicast+0x449/0x710 [12872.771284][ T8055] netlink_sendmsg+0x723/0xbe0 [12872.771284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12872.771284][ T8055] ___sys_sendmsg+0xee/0x170 [12872.771284][ T8055] __sys_sendmsg+0xcd/0x170 [12872.771284][ T8055] do_syscall_64+0xc6/0x1e0 [12872.771284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12872.771284][ T8055] [12872.773693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12872.773693][ T8055] netdev_get_by_index+0x5e/0x80 [12872.773693][ T8055] fib6_nh_init+0x3d8/0x15b0 [12872.773693][ T8055] ip6_route_info_create+0xf18/0x17d0 [12872.773693][ T8055] ip6_route_add+0x1c/0x140 [12872.773693][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12872.773693][ T8055] addrconf_add_dev+0xe2/0x170 [12872.773693][ T8055] inet6_addr_add+0x12f/0xa40 [12872.773693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12872.773693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.773693][ T8055] netlink_rcv_skb+0x130/0x360 [12872.773693][ T8055] netlink_unicast+0x449/0x710 [12872.773693][ T8055] netlink_sendmsg+0x723/0xbe0 [12872.773693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12872.773693][ T8055] ___sys_sendmsg+0xee/0x170 [12872.773693][ T8055] __sys_sendmsg+0xcd/0x170 [12872.773693][ T8055] do_syscall_64+0xc6/0x1e0 [12872.773693][ T8055] [12872.776038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12872.776038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12872.776038][ T8055] ipv6_find_idev+0x102/0x170 [12872.776038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12872.776038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.776038][ T8055] netlink_rcv_skb+0x130/0x360 [12872.776038][ T8055] netlink_unicast+0x449/0x710 [12872.776038][ T8055] netlink_sendmsg+0x723/0xbe0 [12872.776038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12872.776038][ T8055] ___sys_sendmsg+0xee/0x170 [12872.776038][ T8055] __sys_sendmsg+0xcd/0x170 [12872.776038][ T8055] do_syscall_64+0xc6/0x1e0 [12872.776038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12872.776038][ T8055] [12872.777882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12872.777882][ T8055] neigh_parms_alloc+0x1e5/0x510 [12872.777882][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12872.777882][ T8055] ipv6_find_idev+0x102/0x170 [12872.777882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12872.777882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12872.777882][ T8055] netlink_rcv_skb+0x130/0x360 [12872.777882][ T8055] netlink_unicast+0x449/0x710 [12872.777882][ T8055] netlink_sendmsg+0x723/0xbe0 [12872.777882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12872.777882][ T8055] ___sys_sendmsg+0xee/0x170 [12872.777882][ T8055] __sys_sendmsg+0xcd/0x170 [12872.777882][ T8055] do_syscall_64+0xc6/0x1e0 [12872.777882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12872.777882][ T8055] [12874.054879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12874.055258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12874.055258][ T10] netdev_get_by_index+0x5e/0x80 [12874.055258][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.055258][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.055258][ T10] ip6_route_add+0x1c/0x140 [12874.055258][ T10] addrconf_prefix_route+0x2a6/0x430 [12874.055258][ T10] inet6_addr_add+0x4f8/0xa40 [12874.055258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.055258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.055258][ T10] netlink_rcv_skb+0x130/0x360 [12874.055258][ T10] netlink_unicast+0x449/0x710 [12874.055258][ T10] netlink_sendmsg+0x723/0xbe0 [12874.055258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.055258][ T10] ___sys_sendmsg+0xee/0x170 [12874.055258][ T10] __sys_sendmsg+0xcd/0x170 [12874.055258][ T10] do_syscall_64+0xc6/0x1e0 [12874.055258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.055258][ T10] [12874.057455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12874.057455][ T10] netdev_get_by_index+0x5e/0x80 [12874.057455][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.057455][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.057455][ T10] addrconf_f6i_alloc+0x315/0x560 [12874.057455][ T10] ipv6_add_addr+0x411/0x2000 [12874.057455][ T10] inet6_addr_add+0x30e/0xa40 [12874.057455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.057455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.057455][ T10] netlink_rcv_skb+0x130/0x360 [12874.057455][ T10] netlink_unicast+0x449/0x710 [12874.057455][ T10] netlink_sendmsg+0x723/0xbe0 [12874.057455][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.057455][ T10] ___sys_sendmsg+0xee/0x170 [12874.057455][ T10] __sys_sendmsg+0xcd/0x170 [12874.057455][ T10] do_syscall_64+0xc6/0x1e0 [12874.057455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.057455][ T10] [12874.059656][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12874.059656][ T10] netdev_get_by_index+0x5e/0x80 [12874.059656][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.059656][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.059656][ T10] ip6_route_add+0x1c/0x140 [12874.059656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12874.059656][ T10] addrconf_add_dev+0xe2/0x170 [12874.059656][ T10] inet6_addr_add+0x12f/0xa40 [12874.059656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.059656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.059656][ T10] netlink_rcv_skb+0x130/0x360 [12874.059656][ T10] netlink_unicast+0x449/0x710 [12874.059656][ T10] netlink_sendmsg+0x723/0xbe0 [12874.059656][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.059656][ T10] ___sys_sendmsg+0xee/0x170 [12874.059656][ T10] __sys_sendmsg+0xcd/0x170 [12874.059656][ T10] do_syscall_64+0xc6/0x1e0 [12874.059656][ T10] [12874.061789][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12874.061789][ T10] ipv6_add_dev+0x3b9/0x11c0 [12874.061789][ T10] ipv6_find_idev+0x102/0x170 [12874.061789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.061789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.061789][ T10] netlink_rcv_skb+0x130/0x360 [12874.061789][ T10] netlink_unicast+0x449/0x710 [12874.061789][ T10] netlink_sendmsg+0x723/0xbe0 [12874.061789][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.061789][ T10] ___sys_sendmsg+0xee/0x170 [12874.061789][ T10] __sys_sendmsg+0xcd/0x170 [12874.061789][ T10] do_syscall_64+0xc6/0x1e0 [12874.061789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.061789][ T10] [12874.063478][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12874.063478][ T10] neigh_parms_alloc+0x1e5/0x510 [12874.063478][ T10] ipv6_add_dev+0x2fd/0x11c0 [12874.063478][ T10] ipv6_find_idev+0x102/0x170 [12874.063478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.063478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.063478][ T10] netlink_rcv_skb+0x130/0x360 [12874.063478][ T10] netlink_unicast+0x449/0x710 [12874.063478][ T10] netlink_sendmsg+0x723/0xbe0 [12874.063478][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.063478][ T10] ___sys_sendmsg+0xee/0x170 [12874.063478][ T10] __sys_sendmsg+0xcd/0x170 [12874.063478][ T10] do_syscall_64+0xc6/0x1e0 [12874.063478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.063478][ T10] [12874.065313][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12874.065566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12874.065566][ T10] netdev_get_by_index+0x5e/0x80 [12874.065566][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.065566][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.065566][ T10] ip6_route_add+0x1c/0x140 [12874.065566][ T10] addrconf_prefix_route+0x2a6/0x430 [12874.065566][ T10] inet6_addr_add+0x4f8/0xa40 [12874.065566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.065566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.065566][ T10] netlink_rcv_skb+0x130/0x360 [12874.065566][ T10] netlink_unicast+0x449/0x710 [12874.065566][ T10] netlink_sendmsg+0x723/0xbe0 [12874.065566][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.065566][ T10] ___sys_sendmsg+0xee/0x170 [12874.065566][ T10] __sys_sendmsg+0xcd/0x170 [12874.065566][ T10] do_syscall_64+0xc6/0x1e0 [12874.065566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.065566][ T10] [12874.067736][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12874.067736][ T10] netdev_get_by_index+0x5e/0x80 [12874.067736][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.067736][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.067736][ T10] addrconf_f6i_alloc+0x315/0x560 [12874.067736][ T10] ipv6_add_addr+0x411/0x2000 [12874.067736][ T10] inet6_addr_add+0x30e/0xa40 [12874.067736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.067736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.067736][ T10] netlink_rcv_skb+0x130/0x360 [12874.067736][ T10] netlink_unicast+0x449/0x710 [12874.067736][ T10] netlink_sendmsg+0x723/0xbe0 [12874.067736][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.067736][ T10] ___sys_sendmsg+0xee/0x170 [12874.067736][ T10] __sys_sendmsg+0xcd/0x170 [12874.067736][ T10] do_syscall_64+0xc6/0x1e0 [12874.067736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.067736][ T10] [12874.069929][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12874.069929][ T10] netdev_get_by_index+0x5e/0x80 [12874.069929][ T10] fib6_nh_init+0x3d8/0x15b0 [12874.069929][ T10] ip6_route_info_create+0xf18/0x17d0 [12874.069929][ T10] ip6_route_add+0x1c/0x140 [12874.069929][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12874.069929][ T10] addrconf_add_dev+0xe2/0x170 [12874.069929][ T10] inet6_addr_add+0x12f/0xa40 [12874.069929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12874.069929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.069929][ T10] netlink_rcv_skb+0x130/0x360 [12874.069929][ T10] netlink_unicast+0x449/0x710 [12874.069929][ T10] netlink_sendmsg+0x723/0xbe0 [12874.069929][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.069929][ T10] ___sys_sendmsg+0xee/0x170 [12874.069929][ T10] __sys_sendmsg+0xcd/0x170 [12874.069929][ T10] do_syscall_64+0xc6/0x1e0 [12874.069929][ T10] [12874.072057][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12874.072057][ T10] ipv6_add_dev+0x3b9/0x11c0 [12874.072057][ T10] ipv6_find_idev+0x102/0x170 [12874.072057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.072057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.072057][ T10] netlink_rcv_skb+0x130/0x360 [12874.072057][ T10] netlink_unicast+0x449/0x710 [12874.072057][ T10] netlink_sendmsg+0x723/0xbe0 [12874.072057][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.072057][ T10] ___sys_sendmsg+0xee/0x170 [12874.072057][ T10] __sys_sendmsg+0xcd/0x170 [12874.072057][ T10] do_syscall_64+0xc6/0x1e0 [12874.072057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.072057][ T10] [12874.073743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12874.073743][ T10] neigh_parms_alloc+0x1e5/0x510 [12874.073743][ T10] ipv6_add_dev+0x2fd/0x11c0 [12874.073743][ T10] ipv6_find_idev+0x102/0x170 [12874.073743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12874.073743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.073743][ T10] netlink_rcv_skb+0x130/0x360 [12874.073743][ T10] netlink_unicast+0x449/0x710 [12874.073743][ T10] netlink_sendmsg+0x723/0xbe0 [12874.073743][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.073743][ T10] ___sys_sendmsg+0xee/0x170 [12874.073743][ T10] __sys_sendmsg+0xcd/0x170 [12874.073743][ T10] do_syscall_64+0xc6/0x1e0 [12874.073743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.073743][ T10] [12874.075611][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12874.075899][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12874.075899][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12874.075899][ T10] register_netdevice+0x4d3/0x1690 [12874.075899][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12874.075899][ T10] vlan_newlink+0x393/0x610 [8021q] [12874.075899][ T10] rtnl_newlink_create+0x341/0x850 [12874.075899][ T10] __rtnl_newlink+0xac9/0xd80 [12874.075899][ T10] rtnl_newlink+0x63/0xa0 [12874.075899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.075899][ T10] netlink_rcv_skb+0x130/0x360 [12874.075899][ T10] netlink_unicast+0x449/0x710 [12874.075899][ T10] netlink_sendmsg+0x723/0xbe0 [12874.075899][ T10] ____sys_sendmsg+0x7b2/0xa10 [12874.075899][ T10] ___sys_sendmsg+0xee/0x170 [12874.075899][ T10] __sys_sendmsg+0xcd/0x170 [12874.075899][ T10] do_syscall_64+0xc6/0x1e0 [12874.075899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.075899][ T10] [12874.078124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12874.078384][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12874.078384][ T10] dst_init+0x84/0x4a0 [12874.078384][ T10] dst_alloc+0x97/0x150 [12874.078384][ T10] ip6_dst_alloc+0x23/0x90 [12874.078384][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12874.078384][ T10] ip6_pol_route+0x56f/0x840 [12874.078384][ T10] __fib6_rule_action+0x1f3/0x5b0 [12874.078384][ T10] fib_rules_lookup+0x2b4/0xa20 [12874.078384][ T10] fib6_rule_lookup+0x182/0x630 [12874.078384][ T10] ip6_route_output_flags+0x259/0x480 [12874.078384][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12874.078384][ T10] icmp6_send+0x13dd/0x1b70 [12874.078384][ T10] ip6_link_failure+0x30/0x430 [12874.078384][ T10] ndisc_error_report+0x96/0x160 [12874.078384][ T10] neigh_invalidate+0x206/0x510 [12874.078384][ T10] neigh_timer_handler+0x984/0xf10 [12874.078384][ T10] call_timer_fn+0x170/0x430 [12874.078384][ T10] [12883.022879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12883.023340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12883.023340][ T8055] ___neigh_create+0x14b/0xf60 [12883.023340][ T8055] ip6_finish_output2+0xa70/0xf80 [12883.023340][ T8055] ip6_finish_output+0x4ed/0xd30 [12883.023340][ T8055] ip6_output+0x1f3/0x770 [12883.023340][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12883.023340][ T8055] mld_sendpack+0x62d/0xbc0 [12883.023340][ T8055] mld_ifc_work+0x32/0x1f0 [12883.023340][ T8055] process_one_work+0x84d/0x18a0 [12883.023340][ T8055] worker_thread+0x587/0xd30 [12883.023340][ T8055] kthread+0x28a/0x350 [12883.023340][ T8055] ret_from_fork+0x31/0x70 [12883.023340][ T8055] ret_from_fork_asm+0x1a/0x30 [12883.023340][ T8055] [12883.025139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12883.025139][ T8055] dst_init+0x84/0x4a0 [12883.025139][ T8055] dst_alloc+0x97/0x150 [12883.025139][ T8055] ip6_dst_alloc+0x23/0x90 [12883.025139][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12883.025139][ T8055] ip6_pol_route+0x56f/0x840 [12883.025139][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12883.025139][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12883.025139][ T8055] ipv6_rcv+0x1ad/0x810 [12883.025139][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12883.025139][ T8055] process_backlog+0x101/0x620 [12883.025139][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12883.025139][ T8055] net_rx_action+0x495/0xbe0 [12883.025139][ T8055] __do_softirq+0x1b5/0x7f6 [12883.025139][ T8055] [12883.027138][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12883.027138][ T8055] netdev_get_by_index+0x5e/0x80 [12883.027138][ T8055] fib6_nh_init+0x3d8/0x15b0 [12883.027138][ T8055] ip6_route_info_create+0xf18/0x17d0 [12883.027138][ T8055] ip6_route_add+0x1c/0x140 [12883.027138][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12883.027138][ T8055] addrconf_add_dev+0xe2/0x170 [12883.027138][ T8055] inet6_addr_add+0x12f/0xa40 [12883.027138][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12883.027138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.027138][ T8055] netlink_rcv_skb+0x130/0x360 [12883.027138][ T8055] netlink_unicast+0x449/0x710 [12883.027138][ T8055] netlink_sendmsg+0x723/0xbe0 [12883.027138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12883.027138][ T8055] ___sys_sendmsg+0xee/0x170 [12883.027138][ T8055] __sys_sendmsg+0xcd/0x170 [12883.027138][ T8055] do_syscall_64+0xc6/0x1e0 [12883.027138][ T8055] [12883.029544][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12883.029544][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12883.029544][ T8055] ipv6_find_idev+0x102/0x170 [12883.029544][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12883.029544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.029544][ T8055] netlink_rcv_skb+0x130/0x360 [12883.029544][ T8055] netlink_unicast+0x449/0x710 [12883.029544][ T8055] netlink_sendmsg+0x723/0xbe0 [12883.029544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12883.029544][ T8055] ___sys_sendmsg+0xee/0x170 [12883.029544][ T8055] __sys_sendmsg+0xcd/0x170 [12883.029544][ T8055] do_syscall_64+0xc6/0x1e0 [12883.029544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12883.029544][ T8055] [12883.031415][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12883.031415][ T8055] neigh_parms_alloc+0x1e5/0x510 [12883.031415][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12883.031415][ T8055] ipv6_find_idev+0x102/0x170 [12883.031415][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12883.031415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.031415][ T8055] netlink_rcv_skb+0x130/0x360 [12883.031415][ T8055] netlink_unicast+0x449/0x710 [12883.031415][ T8055] netlink_sendmsg+0x723/0xbe0 [12883.031415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12883.031415][ T8055] ___sys_sendmsg+0xee/0x170 [12883.031415][ T8055] __sys_sendmsg+0xcd/0x170 [12883.031415][ T8055] do_syscall_64+0xc6/0x1e0 [12883.031415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12883.031415][ T8055] [12883.033431][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12883.033727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12883.033727][ T8055] dst_init+0x84/0x4a0 [12883.033727][ T8055] dst_alloc+0x97/0x150 [12883.033727][ T8055] ip6_dst_alloc+0x23/0x90 [12883.033727][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12883.033727][ T8055] ip6_pol_route+0x56f/0x840 [12883.033727][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12883.033727][ T8055] fib_rules_lookup+0x2b4/0xa20 [12883.033727][ T8055] fib6_rule_lookup+0x182/0x630 [12883.033727][ T8055] ip6_route_output_flags+0x259/0x480 [12883.033727][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12883.033727][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12883.033727][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12883.033727][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12883.033727][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12883.033727][ T8055] dev_hard_start_xmit+0x146/0x590 [12883.033727][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12883.033727][ T8055] [12883.036220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12883.036220][ T8055] dst_init+0x84/0x4a0 [12883.036220][ T8055] dst_alloc+0x97/0x150 [12883.036220][ T8055] ip6_dst_alloc+0x23/0x90 [12883.036220][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12883.036220][ T8055] ip6_pol_route+0x56f/0x840 [12883.036220][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12883.036220][ T8055] fib_rules_lookup+0x2b4/0xa20 [12883.036220][ T8055] fib6_rule_lookup+0x182/0x630 [12883.036220][ T8055] ip6_route_output_flags+0x259/0x480 [12883.036220][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12883.036220][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12883.036220][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12883.036220][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12883.036220][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12883.036220][ T8055] dev_hard_start_xmit+0x146/0x590 [12883.036220][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12883.036220][ T8055] [12883.038727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12883.038727][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12883.038727][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12883.038727][ T8055] fib6_nh_init+0xa5b/0x15b0 [12883.038727][ T8055] ip6_route_info_create+0xf18/0x17d0 [12883.038727][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12883.038727][ T8055] inet6_rtm_newroute+0xa2/0x110 [12883.038727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.038727][ T8055] netlink_rcv_skb+0x130/0x360 [12883.038727][ T8055] netlink_unicast+0x449/0x710 [12883.038727][ T8055] netlink_sendmsg+0x723/0xbe0 [12883.038727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12883.038727][ T8055] ___sys_sendmsg+0xee/0x170 [12883.038727][ T8055] __sys_sendmsg+0xcd/0x170 [12883.038727][ T8055] do_syscall_64+0xc6/0x1e0 [12883.038727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12883.038727][ T8055] [12883.041028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12883.041028][ T8055] netdev_get_by_index+0x5e/0x80 [12883.041028][ T8055] fib6_nh_init+0x3d8/0x15b0 [12883.041028][ T8055] ip6_route_info_create+0xf18/0x17d0 [12883.041028][ T8055] ip6_route_add+0x1c/0x140 [12883.041028][ T8055] addrconf_prefix_route+0x2a6/0x430 [12883.041028][ T8055] inet6_addr_add+0x4f8/0xa40 [12883.041028][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12883.041028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.041028][ T8055] netlink_rcv_skb+0x130/0x360 [12883.041028][ T8055] netlink_unicast+0x449/0x710 [12883.041028][ T8055] netlink_sendmsg+0x723/0xbe0 [12883.041028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12883.041028][ T8055] ___sys_sendmsg+0xee/0x170 [12883.041028][ T8055] __sys_sendmsg+0xcd/0x170 [12883.041028][ T8055] do_syscall_64+0xc6/0x1e0 [12883.041028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12883.041028][ T8055] [12883.043457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12883.043457][ T8055] netdev_get_by_index+0x5e/0x80 [12883.043457][ T8055] fib6_nh_init+0x3d8/0x15b0 [12883.043457][ T8055] ip6_route_info_create+0xf18/0x17d0 [12883.043457][ T8055] addrconf_f6i_alloc+0x315/0x560 [12883.043457][ T8055] ipv6_add_addr+0x411/0x2000 [12883.043457][ T8055] inet6_addr_add+0x30e/0xa40 [12883.043457][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12883.043457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.043457][ T8055] netlink_rcv_skb+0x130/0x360 [12883.043457][ T8055] netlink_unicast+0x449/0x710 [12883.043457][ T8055] netlink_sendmsg+0x723/0xbe0 [12883.043457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12883.043457][ T8055] ___sys_sendmsg+0xee/0x170 [12883.043457][ T8055] __sys_sendmsg+0xcd/0x170 [12883.043457][ T8055] do_syscall_64+0xc6/0x1e0 [12883.043457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12883.043457][ T8055] [12883.045857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12883.045857][ T8055] netdev_get_by_index+0x5e/0x80 [12883.045857][ T8055] fib6_nh_init+0x3d8/0x15b0 [12883.045857][ T8055] ip6_route_info_create+0xf18/0x17d0 [12883.045857][ T8055] ip6_route_add+0x1c/0x140 [12883.045857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12883.045857][ T8055] addrconf_add_dev+0xe2/0x170 [12883.045857][ T8055] inet6_addr_add+0x12f/0xa40 [12883.045857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12883.045857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.045857][ T8055] netlink_rcv_skb+0x130/0x360 [12883.045857][ T8055] netlink_unicast+0x449/0x710 [12883.045857][ T8055] netlink_sendmsg+0x723/0xbe0 [12883.045857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12883.045857][ T8055] ___sys_sendmsg+0xee/0x170 [12883.045857][ T8055] __sys_sendmsg+0xcd/0x170 [12883.045857][ T8055] do_syscall_64+0xc6/0x1e0 [12883.045857][ T8055] [12883.048250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12883.048250][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12883.048250][ T8055] ipv6_find_idev+0x102/0x170 [12883.048250][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12883.048250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.048250][ T8055] netlink_rcv_skb+0x130/0x360 [12883.048250][ T8055] netlink_unicast+0x449/0x710 [12883.048250][ T8055] netlink_sendmsg+0x723/0xbe0 [12883.048250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12883.048250][ T8055] ___sys_sendmsg+0xee/0x170 [12883.048250][ T8055] __sys_sendmsg+0xcd/0x170 [12883.048250][ T8055] do_syscall_64+0xc6/0x1e0 [12883.048250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12883.048250][ T8055] [12883.050118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12883.050118][ T8055] neigh_parms_alloc+0x1e5/0x510 [12883.050118][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12883.050118][ T8055] ipv6_find_idev+0x102/0x170 [12883.050118][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12883.050118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12883.050118][ T8055] netlink_rcv_skb+0x130/0x360 [12883.050118][ T8055] netlink_unicast+0x449/0x710 [12883.050118][ T8055] netlink_sendmsg+0x723/0xbe0 [12883.050118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12883.050118][ T8055] ___sys_sendmsg+0xee/0x170 [12883.050118][ T8055] __sys_sendmsg+0xcd/0x170 [12883.050118][ T8055] do_syscall_64+0xc6/0x1e0 [12883.050118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12883.050118][ T8055] [12884.318898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12884.319364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12884.319364][ T10] netdev_get_by_index+0x5e/0x80 [12884.319364][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.319364][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.319364][ T10] ip6_route_add+0x1c/0x140 [12884.319364][ T10] addrconf_prefix_route+0x2a6/0x430 [12884.319364][ T10] inet6_addr_add+0x4f8/0xa40 [12884.319364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.319364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.319364][ T10] netlink_rcv_skb+0x130/0x360 [12884.319364][ T10] netlink_unicast+0x449/0x710 [12884.319364][ T10] netlink_sendmsg+0x723/0xbe0 [12884.319364][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.319364][ T10] ___sys_sendmsg+0xee/0x170 [12884.319364][ T10] __sys_sendmsg+0xcd/0x170 [12884.319364][ T10] do_syscall_64+0xc6/0x1e0 [12884.319364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.319364][ T10] [12884.321585][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12884.321585][ T10] netdev_get_by_index+0x5e/0x80 [12884.321585][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.321585][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.321585][ T10] addrconf_f6i_alloc+0x315/0x560 [12884.321585][ T10] ipv6_add_addr+0x411/0x2000 [12884.321585][ T10] inet6_addr_add+0x30e/0xa40 [12884.321585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.321585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.321585][ T10] netlink_rcv_skb+0x130/0x360 [12884.321585][ T10] netlink_unicast+0x449/0x710 [12884.321585][ T10] netlink_sendmsg+0x723/0xbe0 [12884.321585][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.321585][ T10] ___sys_sendmsg+0xee/0x170 [12884.321585][ T10] __sys_sendmsg+0xcd/0x170 [12884.321585][ T10] do_syscall_64+0xc6/0x1e0 [12884.321585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.321585][ T10] [12884.323798][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12884.323798][ T10] netdev_get_by_index+0x5e/0x80 [12884.323798][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.323798][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.323798][ T10] ip6_route_add+0x1c/0x140 [12884.323798][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12884.323798][ T10] addrconf_add_dev+0xe2/0x170 [12884.323798][ T10] inet6_addr_add+0x12f/0xa40 [12884.323798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.323798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.323798][ T10] netlink_rcv_skb+0x130/0x360 [12884.323798][ T10] netlink_unicast+0x449/0x710 [12884.323798][ T10] netlink_sendmsg+0x723/0xbe0 [12884.323798][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.323798][ T10] ___sys_sendmsg+0xee/0x170 [12884.323798][ T10] __sys_sendmsg+0xcd/0x170 [12884.323798][ T10] do_syscall_64+0xc6/0x1e0 [12884.323798][ T10] [12884.326009][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12884.326009][ T10] ipv6_add_dev+0x3b9/0x11c0 [12884.326009][ T10] ipv6_find_idev+0x102/0x170 [12884.326009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.326009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.326009][ T10] netlink_rcv_skb+0x130/0x360 [12884.326009][ T10] netlink_unicast+0x449/0x710 [12884.326009][ T10] netlink_sendmsg+0x723/0xbe0 [12884.326009][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.326009][ T10] ___sys_sendmsg+0xee/0x170 [12884.326009][ T10] __sys_sendmsg+0xcd/0x170 [12884.326009][ T10] do_syscall_64+0xc6/0x1e0 [12884.326009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.326009][ T10] [12884.327825][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12884.327825][ T10] neigh_parms_alloc+0x1e5/0x510 [12884.327825][ T10] ipv6_add_dev+0x2fd/0x11c0 [12884.327825][ T10] ipv6_find_idev+0x102/0x170 [12884.327825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.327825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.327825][ T10] netlink_rcv_skb+0x130/0x360 [12884.327825][ T10] netlink_unicast+0x449/0x710 [12884.327825][ T10] netlink_sendmsg+0x723/0xbe0 [12884.327825][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.327825][ T10] ___sys_sendmsg+0xee/0x170 [12884.327825][ T10] __sys_sendmsg+0xcd/0x170 [12884.327825][ T10] do_syscall_64+0xc6/0x1e0 [12884.327825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.327825][ T10] [12884.329702][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12884.329977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12884.329977][ T10] netdev_get_by_index+0x5e/0x80 [12884.329977][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.329977][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.329977][ T10] ip6_route_add+0x1c/0x140 [12884.329977][ T10] addrconf_prefix_route+0x2a6/0x430 [12884.329977][ T10] inet6_addr_add+0x4f8/0xa40 [12884.329977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.329977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.329977][ T10] netlink_rcv_skb+0x130/0x360 [12884.329977][ T10] netlink_unicast+0x449/0x710 [12884.329977][ T10] netlink_sendmsg+0x723/0xbe0 [12884.329977][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.329977][ T10] ___sys_sendmsg+0xee/0x170 [12884.329977][ T10] __sys_sendmsg+0xcd/0x170 [12884.329977][ T10] do_syscall_64+0xc6/0x1e0 [12884.329977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.329977][ T10] [12884.332226][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12884.332226][ T10] netdev_get_by_index+0x5e/0x80 [12884.332226][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.332226][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.332226][ T10] addrconf_f6i_alloc+0x315/0x560 [12884.332226][ T10] ipv6_add_addr+0x411/0x2000 [12884.332226][ T10] inet6_addr_add+0x30e/0xa40 [12884.332226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.332226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.332226][ T10] netlink_rcv_skb+0x130/0x360 [12884.332226][ T10] netlink_unicast+0x449/0x710 [12884.332226][ T10] netlink_sendmsg+0x723/0xbe0 [12884.332226][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.332226][ T10] ___sys_sendmsg+0xee/0x170 [12884.332226][ T10] __sys_sendmsg+0xcd/0x170 [12884.332226][ T10] do_syscall_64+0xc6/0x1e0 [12884.332226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.332226][ T10] [12884.334447][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12884.334447][ T10] netdev_get_by_index+0x5e/0x80 [12884.334447][ T10] fib6_nh_init+0x3d8/0x15b0 [12884.334447][ T10] ip6_route_info_create+0xf18/0x17d0 [12884.334447][ T10] ip6_route_add+0x1c/0x140 [12884.334447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12884.334447][ T10] addrconf_add_dev+0xe2/0x170 [12884.334447][ T10] inet6_addr_add+0x12f/0xa40 [12884.334447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12884.334447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.334447][ T10] netlink_rcv_skb+0x130/0x360 [12884.334447][ T10] netlink_unicast+0x449/0x710 [12884.334447][ T10] netlink_sendmsg+0x723/0xbe0 [12884.334447][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.334447][ T10] ___sys_sendmsg+0xee/0x170 [12884.334447][ T10] __sys_sendmsg+0xcd/0x170 [12884.334447][ T10] do_syscall_64+0xc6/0x1e0 [12884.334447][ T10] [12884.336606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12884.336606][ T10] ipv6_add_dev+0x3b9/0x11c0 [12884.336606][ T10] ipv6_find_idev+0x102/0x170 [12884.336606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.336606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.336606][ T10] netlink_rcv_skb+0x130/0x360 [12884.336606][ T10] netlink_unicast+0x449/0x710 [12884.336606][ T10] netlink_sendmsg+0x723/0xbe0 [12884.336606][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.336606][ T10] ___sys_sendmsg+0xee/0x170 [12884.336606][ T10] __sys_sendmsg+0xcd/0x170 [12884.336606][ T10] do_syscall_64+0xc6/0x1e0 [12884.336606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.336606][ T10] [12884.338329][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12884.338329][ T10] neigh_parms_alloc+0x1e5/0x510 [12884.338329][ T10] ipv6_add_dev+0x2fd/0x11c0 [12884.338329][ T10] ipv6_find_idev+0x102/0x170 [12884.338329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12884.338329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.338329][ T10] netlink_rcv_skb+0x130/0x360 [12884.338329][ T10] netlink_unicast+0x449/0x710 [12884.338329][ T10] netlink_sendmsg+0x723/0xbe0 [12884.338329][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.338329][ T10] ___sys_sendmsg+0xee/0x170 [12884.338329][ T10] __sys_sendmsg+0xcd/0x170 [12884.338329][ T10] do_syscall_64+0xc6/0x1e0 [12884.338329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.338329][ T10] [12884.340225][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12884.340490][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12884.340490][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12884.340490][ T10] register_netdevice+0x4d3/0x1690 [12884.340490][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12884.340490][ T10] vlan_newlink+0x393/0x610 [8021q] [12884.340490][ T10] rtnl_newlink_create+0x341/0x850 [12884.340490][ T10] __rtnl_newlink+0xac9/0xd80 [12884.340490][ T10] rtnl_newlink+0x63/0xa0 [12884.340490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12884.340490][ T10] netlink_rcv_skb+0x130/0x360 [12884.340490][ T10] netlink_unicast+0x449/0x710 [12884.340490][ T10] netlink_sendmsg+0x723/0xbe0 [12884.340490][ T10] ____sys_sendmsg+0x7b2/0xa10 [12884.340490][ T10] ___sys_sendmsg+0xee/0x170 [12884.340490][ T10] __sys_sendmsg+0xcd/0x170 [12884.340490][ T10] do_syscall_64+0xc6/0x1e0 [12884.340490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12884.340490][ T10] [12884.342811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12884.343085][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12884.343085][ T10] dst_init+0x84/0x4a0 [12884.343085][ T10] dst_alloc+0x97/0x150 [12884.343085][ T10] ip6_dst_alloc+0x23/0x90 [12884.343085][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12884.343085][ T10] ip6_pol_route+0x56f/0x840 [12884.343085][ T10] __fib6_rule_action+0x1f3/0x5b0 [12884.343085][ T10] fib_rules_lookup+0x2b4/0xa20 [12884.343085][ T10] fib6_rule_lookup+0x182/0x630 [12884.343085][ T10] ip6_route_output_flags+0x259/0x480 [12884.343085][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12884.343085][ T10] icmp6_send+0x13dd/0x1b70 [12884.343085][ T10] ip6_link_failure+0x30/0x430 [12884.343085][ T10] ndisc_error_report+0x96/0x160 [12884.343085][ T10] neigh_invalidate+0x206/0x510 [12884.343085][ T10] neigh_timer_handler+0x984/0xf10 [12884.343085][ T10] call_timer_fn+0x170/0x430 [12884.343085][ T10] [12893.294885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12893.295347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12893.295347][ T8055] ___neigh_create+0x14b/0xf60 [12893.295347][ T8055] ip6_finish_output2+0xa70/0xf80 [12893.295347][ T8055] ip6_finish_output+0x4ed/0xd30 [12893.295347][ T8055] ip6_output+0x1f3/0x770 [12893.295347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12893.295347][ T8055] mld_sendpack+0x62d/0xbc0 [12893.295347][ T8055] mld_ifc_work+0x32/0x1f0 [12893.295347][ T8055] process_one_work+0x84d/0x18a0 [12893.295347][ T8055] worker_thread+0x587/0xd30 [12893.295347][ T8055] kthread+0x28a/0x350 [12893.295347][ T8055] ret_from_fork+0x31/0x70 [12893.295347][ T8055] ret_from_fork_asm+0x1a/0x30 [12893.295347][ T8055] [12893.297177][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12893.297177][ T8055] dst_init+0x84/0x4a0 [12893.297177][ T8055] dst_alloc+0x97/0x150 [12893.297177][ T8055] ip6_dst_alloc+0x23/0x90 [12893.297177][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12893.297177][ T8055] ip6_pol_route+0x56f/0x840 [12893.297177][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12893.297177][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12893.297177][ T8055] ipv6_rcv+0x1ad/0x810 [12893.297177][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12893.297177][ T8055] process_backlog+0x101/0x620 [12893.297177][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12893.297177][ T8055] net_rx_action+0x495/0xbe0 [12893.297177][ T8055] __do_softirq+0x1b5/0x7f6 [12893.297177][ T8055] [12893.299146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12893.299146][ T8055] netdev_get_by_index+0x5e/0x80 [12893.299146][ T8055] fib6_nh_init+0x3d8/0x15b0 [12893.299146][ T8055] ip6_route_info_create+0xf18/0x17d0 [12893.299146][ T8055] ip6_route_add+0x1c/0x140 [12893.299146][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12893.299146][ T8055] addrconf_add_dev+0xe2/0x170 [12893.299146][ T8055] inet6_addr_add+0x12f/0xa40 [12893.299146][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12893.299146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.299146][ T8055] netlink_rcv_skb+0x130/0x360 [12893.299146][ T8055] netlink_unicast+0x449/0x710 [12893.299146][ T8055] netlink_sendmsg+0x723/0xbe0 [12893.299146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12893.299146][ T8055] ___sys_sendmsg+0xee/0x170 [12893.299146][ T8055] __sys_sendmsg+0xcd/0x170 [12893.299146][ T8055] do_syscall_64+0xc6/0x1e0 [12893.299146][ T8055] [12893.301510][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12893.301510][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12893.301510][ T8055] ipv6_find_idev+0x102/0x170 [12893.301510][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12893.301510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.301510][ T8055] netlink_rcv_skb+0x130/0x360 [12893.301510][ T8055] netlink_unicast+0x449/0x710 [12893.301510][ T8055] netlink_sendmsg+0x723/0xbe0 [12893.301510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12893.301510][ T8055] ___sys_sendmsg+0xee/0x170 [12893.301510][ T8055] __sys_sendmsg+0xcd/0x170 [12893.301510][ T8055] do_syscall_64+0xc6/0x1e0 [12893.301510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12893.301510][ T8055] [12893.303387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12893.303387][ T8055] neigh_parms_alloc+0x1e5/0x510 [12893.303387][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12893.303387][ T8055] ipv6_find_idev+0x102/0x170 [12893.303387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12893.303387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.303387][ T8055] netlink_rcv_skb+0x130/0x360 [12893.303387][ T8055] netlink_unicast+0x449/0x710 [12893.303387][ T8055] netlink_sendmsg+0x723/0xbe0 [12893.303387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12893.303387][ T8055] ___sys_sendmsg+0xee/0x170 [12893.303387][ T8055] __sys_sendmsg+0xcd/0x170 [12893.303387][ T8055] do_syscall_64+0xc6/0x1e0 [12893.303387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12893.303387][ T8055] [12893.305373][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12893.305668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12893.305668][ T8055] dst_init+0x84/0x4a0 [12893.305668][ T8055] dst_alloc+0x97/0x150 [12893.305668][ T8055] ip6_dst_alloc+0x23/0x90 [12893.305668][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12893.305668][ T8055] ip6_pol_route+0x56f/0x840 [12893.305668][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12893.305668][ T8055] fib_rules_lookup+0x2b4/0xa20 [12893.305668][ T8055] fib6_rule_lookup+0x182/0x630 [12893.305668][ T8055] ip6_route_output_flags+0x259/0x480 [12893.305668][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12893.305668][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12893.305668][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12893.305668][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12893.305668][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12893.305668][ T8055] dev_hard_start_xmit+0x146/0x590 [12893.305668][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12893.305668][ T8055] [12893.308154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12893.308154][ T8055] dst_init+0x84/0x4a0 [12893.308154][ T8055] dst_alloc+0x97/0x150 [12893.308154][ T8055] ip6_dst_alloc+0x23/0x90 [12893.308154][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12893.308154][ T8055] ip6_pol_route+0x56f/0x840 [12893.308154][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12893.308154][ T8055] fib_rules_lookup+0x2b4/0xa20 [12893.308154][ T8055] fib6_rule_lookup+0x182/0x630 [12893.308154][ T8055] ip6_route_output_flags+0x259/0x480 [12893.308154][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12893.308154][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12893.308154][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12893.308154][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12893.308154][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12893.308154][ T8055] dev_hard_start_xmit+0x146/0x590 [12893.308154][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12893.308154][ T8055] [12893.310632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12893.310632][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12893.310632][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12893.310632][ T8055] fib6_nh_init+0xa5b/0x15b0 [12893.310632][ T8055] ip6_route_info_create+0xf18/0x17d0 [12893.310632][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12893.310632][ T8055] inet6_rtm_newroute+0xa2/0x110 [12893.310632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.310632][ T8055] netlink_rcv_skb+0x130/0x360 [12893.310632][ T8055] netlink_unicast+0x449/0x710 [12893.310632][ T8055] netlink_sendmsg+0x723/0xbe0 [12893.310632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12893.310632][ T8055] ___sys_sendmsg+0xee/0x170 [12893.310632][ T8055] __sys_sendmsg+0xcd/0x170 [12893.310632][ T8055] do_syscall_64+0xc6/0x1e0 [12893.310632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12893.310632][ T8055] [12893.313447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12893.313447][ T8055] netdev_get_by_index+0x5e/0x80 [12893.313447][ T8055] fib6_nh_init+0x3d8/0x15b0 [12893.313447][ T8055] ip6_route_info_create+0xf18/0x17d0 [12893.313447][ T8055] ip6_route_add+0x1c/0x140 [12893.313447][ T8055] addrconf_prefix_route+0x2a6/0x430 [12893.313447][ T8055] inet6_addr_add+0x4f8/0xa40 [12893.313447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12893.313447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.313447][ T8055] netlink_rcv_skb+0x130/0x360 [12893.313447][ T8055] netlink_unicast+0x449/0x710 [12893.313447][ T8055] netlink_sendmsg+0x723/0xbe0 [12893.313447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12893.313447][ T8055] ___sys_sendmsg+0xee/0x170 [12893.313447][ T8055] __sys_sendmsg+0xcd/0x170 [12893.313447][ T8055] do_syscall_64+0xc6/0x1e0 [12893.313447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12893.313447][ T8055] [12893.315840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12893.315840][ T8055] netdev_get_by_index+0x5e/0x80 [12893.315840][ T8055] fib6_nh_init+0x3d8/0x15b0 [12893.315840][ T8055] ip6_route_info_create+0xf18/0x17d0 [12893.315840][ T8055] addrconf_f6i_alloc+0x315/0x560 [12893.315840][ T8055] ipv6_add_addr+0x411/0x2000 [12893.315840][ T8055] inet6_addr_add+0x30e/0xa40 [12893.315840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12893.315840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.315840][ T8055] netlink_rcv_skb+0x130/0x360 [12893.315840][ T8055] netlink_unicast+0x449/0x710 [12893.315840][ T8055] netlink_sendmsg+0x723/0xbe0 [12893.315840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12893.315840][ T8055] ___sys_sendmsg+0xee/0x170 [12893.315840][ T8055] __sys_sendmsg+0xcd/0x170 [12893.315840][ T8055] do_syscall_64+0xc6/0x1e0 [12893.315840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12893.315840][ T8055] [12893.318237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12893.318237][ T8055] netdev_get_by_index+0x5e/0x80 [12893.318237][ T8055] fib6_nh_init+0x3d8/0x15b0 [12893.318237][ T8055] ip6_route_info_create+0xf18/0x17d0 [12893.318237][ T8055] ip6_route_add+0x1c/0x140 [12893.318237][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12893.318237][ T8055] addrconf_add_dev+0xe2/0x170 [12893.318237][ T8055] inet6_addr_add+0x12f/0xa40 [12893.318237][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12893.318237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.318237][ T8055] netlink_rcv_skb+0x130/0x360 [12893.318237][ T8055] netlink_unicast+0x449/0x710 [12893.318237][ T8055] netlink_sendmsg+0x723/0xbe0 [12893.318237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12893.318237][ T8055] ___sys_sendmsg+0xee/0x170 [12893.318237][ T8055] __sys_sendmsg+0xcd/0x170 [12893.318237][ T8055] do_syscall_64+0xc6/0x1e0 [12893.318237][ T8055] [12893.320610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12893.320610][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12893.320610][ T8055] ipv6_find_idev+0x102/0x170 [12893.320610][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12893.320610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.320610][ T8055] netlink_rcv_skb+0x130/0x360 [12893.320610][ T8055] netlink_unicast+0x449/0x710 [12893.320610][ T8055] netlink_sendmsg+0x723/0xbe0 [12893.320610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12893.320610][ T8055] ___sys_sendmsg+0xee/0x170 [12893.320610][ T8055] __sys_sendmsg+0xcd/0x170 [12893.320610][ T8055] do_syscall_64+0xc6/0x1e0 [12893.320610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12893.320610][ T8055] [12893.322491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12893.322491][ T8055] neigh_parms_alloc+0x1e5/0x510 [12893.322491][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12893.322491][ T8055] ipv6_find_idev+0x102/0x170 [12893.322491][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12893.322491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12893.322491][ T8055] netlink_rcv_skb+0x130/0x360 [12893.322491][ T8055] netlink_unicast+0x449/0x710 [12893.322491][ T8055] netlink_sendmsg+0x723/0xbe0 [12893.322491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12893.322491][ T8055] ___sys_sendmsg+0xee/0x170 [12893.322491][ T8055] __sys_sendmsg+0xcd/0x170 [12893.322491][ T8055] do_syscall_64+0xc6/0x1e0 [12893.322491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12893.322491][ T8055] [12894.582984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12894.583491][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12894.583491][ T10] netdev_get_by_index+0x5e/0x80 [12894.583491][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.583491][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.583491][ T10] ip6_route_add+0x1c/0x140 [12894.583491][ T10] addrconf_prefix_route+0x2a6/0x430 [12894.583491][ T10] inet6_addr_add+0x4f8/0xa40 [12894.583491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.583491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.583491][ T10] netlink_rcv_skb+0x130/0x360 [12894.583491][ T10] netlink_unicast+0x449/0x710 [12894.583491][ T10] netlink_sendmsg+0x723/0xbe0 [12894.583491][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.583491][ T10] ___sys_sendmsg+0xee/0x170 [12894.583491][ T10] __sys_sendmsg+0xcd/0x170 [12894.583491][ T10] do_syscall_64+0xc6/0x1e0 [12894.583491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.583491][ T10] [12894.585524][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12894.585524][ T10] netdev_get_by_index+0x5e/0x80 [12894.585524][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.585524][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.585524][ T10] addrconf_f6i_alloc+0x315/0x560 [12894.585524][ T10] ipv6_add_addr+0x411/0x2000 [12894.585524][ T10] inet6_addr_add+0x30e/0xa40 [12894.585524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.585524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.585524][ T10] netlink_rcv_skb+0x130/0x360 [12894.585524][ T10] netlink_unicast+0x449/0x710 [12894.585524][ T10] netlink_sendmsg+0x723/0xbe0 [12894.585524][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.585524][ T10] ___sys_sendmsg+0xee/0x170 [12894.585524][ T10] __sys_sendmsg+0xcd/0x170 [12894.585524][ T10] do_syscall_64+0xc6/0x1e0 [12894.585524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.585524][ T10] [12894.587543][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12894.587543][ T10] netdev_get_by_index+0x5e/0x80 [12894.587543][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.587543][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.587543][ T10] ip6_route_add+0x1c/0x140 [12894.587543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12894.587543][ T10] addrconf_add_dev+0xe2/0x170 [12894.587543][ T10] inet6_addr_add+0x12f/0xa40 [12894.587543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.587543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.587543][ T10] netlink_rcv_skb+0x130/0x360 [12894.587543][ T10] netlink_unicast+0x449/0x710 [12894.587543][ T10] netlink_sendmsg+0x723/0xbe0 [12894.587543][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.587543][ T10] ___sys_sendmsg+0xee/0x170 [12894.587543][ T10] __sys_sendmsg+0xcd/0x170 [12894.587543][ T10] do_syscall_64+0xc6/0x1e0 [12894.587543][ T10] [12894.589472][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12894.589472][ T10] ipv6_add_dev+0x3b9/0x11c0 [12894.589472][ T10] ipv6_find_idev+0x102/0x170 [12894.589472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.589472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.589472][ T10] netlink_rcv_skb+0x130/0x360 [12894.589472][ T10] netlink_unicast+0x449/0x710 [12894.589472][ T10] netlink_sendmsg+0x723/0xbe0 [12894.589472][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.589472][ T10] ___sys_sendmsg+0xee/0x170 [12894.589472][ T10] __sys_sendmsg+0xcd/0x170 [12894.589472][ T10] do_syscall_64+0xc6/0x1e0 [12894.589472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.589472][ T10] [12894.590926][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12894.590926][ T10] neigh_parms_alloc+0x1e5/0x510 [12894.590926][ T10] ipv6_add_dev+0x2fd/0x11c0 [12894.590926][ T10] ipv6_find_idev+0x102/0x170 [12894.590926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.590926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.590926][ T10] netlink_rcv_skb+0x130/0x360 [12894.590926][ T10] netlink_unicast+0x449/0x710 [12894.590926][ T10] netlink_sendmsg+0x723/0xbe0 [12894.590926][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.590926][ T10] ___sys_sendmsg+0xee/0x170 [12894.590926][ T10] __sys_sendmsg+0xcd/0x170 [12894.590926][ T10] do_syscall_64+0xc6/0x1e0 [12894.590926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.590926][ T10] [12894.592625][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12894.592873][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12894.592873][ T10] netdev_get_by_index+0x5e/0x80 [12894.592873][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.592873][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.592873][ T10] ip6_route_add+0x1c/0x140 [12894.592873][ T10] addrconf_prefix_route+0x2a6/0x430 [12894.592873][ T10] inet6_addr_add+0x4f8/0xa40 [12894.592873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.592873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.592873][ T10] netlink_rcv_skb+0x130/0x360 [12894.592873][ T10] netlink_unicast+0x449/0x710 [12894.592873][ T10] netlink_sendmsg+0x723/0xbe0 [12894.592873][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.592873][ T10] ___sys_sendmsg+0xee/0x170 [12894.592873][ T10] __sys_sendmsg+0xcd/0x170 [12894.592873][ T10] do_syscall_64+0xc6/0x1e0 [12894.592873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.592873][ T10] [12894.594822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12894.594822][ T10] netdev_get_by_index+0x5e/0x80 [12894.594822][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.594822][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.594822][ T10] addrconf_f6i_alloc+0x315/0x560 [12894.594822][ T10] ipv6_add_addr+0x411/0x2000 [12894.594822][ T10] inet6_addr_add+0x30e/0xa40 [12894.594822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.594822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.594822][ T10] netlink_rcv_skb+0x130/0x360 [12894.594822][ T10] netlink_unicast+0x449/0x710 [12894.594822][ T10] netlink_sendmsg+0x723/0xbe0 [12894.594822][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.594822][ T10] ___sys_sendmsg+0xee/0x170 [12894.594822][ T10] __sys_sendmsg+0xcd/0x170 [12894.594822][ T10] do_syscall_64+0xc6/0x1e0 [12894.594822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.594822][ T10] [12894.596664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12894.596664][ T10] netdev_get_by_index+0x5e/0x80 [12894.596664][ T10] fib6_nh_init+0x3d8/0x15b0 [12894.596664][ T10] ip6_route_info_create+0xf18/0x17d0 [12894.596664][ T10] ip6_route_add+0x1c/0x140 [12894.596664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12894.596664][ T10] addrconf_add_dev+0xe2/0x170 [12894.596664][ T10] inet6_addr_add+0x12f/0xa40 [12894.596664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12894.596664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.596664][ T10] netlink_rcv_skb+0x130/0x360 [12894.596664][ T10] netlink_unicast+0x449/0x710 [12894.596664][ T10] netlink_sendmsg+0x723/0xbe0 [12894.596664][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.596664][ T10] ___sys_sendmsg+0xee/0x170 [12894.596664][ T10] __sys_sendmsg+0xcd/0x170 [12894.596664][ T10] do_syscall_64+0xc6/0x1e0 [12894.596664][ T10] [12894.598582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12894.598582][ T10] ipv6_add_dev+0x3b9/0x11c0 [12894.598582][ T10] ipv6_find_idev+0x102/0x170 [12894.598582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.598582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.598582][ T10] netlink_rcv_skb+0x130/0x360 [12894.598582][ T10] netlink_unicast+0x449/0x710 [12894.598582][ T10] netlink_sendmsg+0x723/0xbe0 [12894.598582][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.598582][ T10] ___sys_sendmsg+0xee/0x170 [12894.598582][ T10] __sys_sendmsg+0xcd/0x170 [12894.598582][ T10] do_syscall_64+0xc6/0x1e0 [12894.598582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.598582][ T10] [12894.600116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12894.600116][ T10] neigh_parms_alloc+0x1e5/0x510 [12894.600116][ T10] ipv6_add_dev+0x2fd/0x11c0 [12894.600116][ T10] ipv6_find_idev+0x102/0x170 [12894.600116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12894.600116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.600116][ T10] netlink_rcv_skb+0x130/0x360 [12894.600116][ T10] netlink_unicast+0x449/0x710 [12894.600116][ T10] netlink_sendmsg+0x723/0xbe0 [12894.600116][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.600116][ T10] ___sys_sendmsg+0xee/0x170 [12894.600116][ T10] __sys_sendmsg+0xcd/0x170 [12894.600116][ T10] do_syscall_64+0xc6/0x1e0 [12894.600116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.600116][ T10] [12894.601815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12894.602065][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12894.602065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12894.602065][ T10] register_netdevice+0x4d3/0x1690 [12894.602065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12894.602065][ T10] vlan_newlink+0x393/0x610 [8021q] [12894.602065][ T10] rtnl_newlink_create+0x341/0x850 [12894.602065][ T10] __rtnl_newlink+0xac9/0xd80 [12894.602065][ T10] rtnl_newlink+0x63/0xa0 [12894.602065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12894.602065][ T10] netlink_rcv_skb+0x130/0x360 [12894.602065][ T10] netlink_unicast+0x449/0x710 [12894.602065][ T10] netlink_sendmsg+0x723/0xbe0 [12894.602065][ T10] ____sys_sendmsg+0x7b2/0xa10 [12894.602065][ T10] ___sys_sendmsg+0xee/0x170 [12894.602065][ T10] __sys_sendmsg+0xcd/0x170 [12894.602065][ T10] do_syscall_64+0xc6/0x1e0 [12894.602065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12894.602065][ T10] [12894.604093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12894.604337][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12894.604337][ T10] dst_init+0x84/0x4a0 [12894.604337][ T10] dst_alloc+0x97/0x150 [12894.604337][ T10] ip6_dst_alloc+0x23/0x90 [12894.604337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12894.604337][ T10] ip6_pol_route+0x56f/0x840 [12894.604337][ T10] __fib6_rule_action+0x1f3/0x5b0 [12894.604337][ T10] fib_rules_lookup+0x2b4/0xa20 [12894.604337][ T10] fib6_rule_lookup+0x182/0x630 [12894.604337][ T10] ip6_route_output_flags+0x259/0x480 [12894.604337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12894.604337][ T10] icmp6_send+0x13dd/0x1b70 [12894.604337][ T10] ip6_link_failure+0x30/0x430 [12894.604337][ T10] ndisc_error_report+0x96/0x160 [12894.604337][ T10] neigh_invalidate+0x206/0x510 [12894.604337][ T10] neigh_timer_handler+0x984/0xf10 [12894.604337][ T10] call_timer_fn+0x170/0x430 [12894.604337][ T10] [12903.566889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12903.567369][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12903.567369][ T8055] ___neigh_create+0x14b/0xf60 [12903.567369][ T8055] ip6_finish_output2+0xa70/0xf80 [12903.567369][ T8055] ip6_finish_output+0x4ed/0xd30 [12903.567369][ T8055] ip6_output+0x1f3/0x770 [12903.567369][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12903.567369][ T8055] mld_sendpack+0x62d/0xbc0 [12903.567369][ T8055] mld_ifc_work+0x32/0x1f0 [12903.567369][ T8055] process_one_work+0x84d/0x18a0 [12903.567369][ T8055] worker_thread+0x587/0xd30 [12903.567369][ T8055] kthread+0x28a/0x350 [12903.567369][ T8055] ret_from_fork+0x31/0x70 [12903.567369][ T8055] ret_from_fork_asm+0x1a/0x30 [12903.567369][ T8055] [12903.569169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12903.569169][ T8055] dst_init+0x84/0x4a0 [12903.569169][ T8055] dst_alloc+0x97/0x150 [12903.569169][ T8055] ip6_dst_alloc+0x23/0x90 [12903.569169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12903.569169][ T8055] ip6_pol_route+0x56f/0x840 [12903.569169][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12903.569169][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12903.569169][ T8055] ipv6_rcv+0x1ad/0x810 [12903.569169][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12903.569169][ T8055] process_backlog+0x101/0x620 [12903.569169][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12903.569169][ T8055] net_rx_action+0x495/0xbe0 [12903.569169][ T8055] __do_softirq+0x1b5/0x7f6 [12903.569169][ T8055] [12903.571124][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12903.571124][ T8055] netdev_get_by_index+0x5e/0x80 [12903.571124][ T8055] fib6_nh_init+0x3d8/0x15b0 [12903.571124][ T8055] ip6_route_info_create+0xf18/0x17d0 [12903.571124][ T8055] ip6_route_add+0x1c/0x140 [12903.571124][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12903.571124][ T8055] addrconf_add_dev+0xe2/0x170 [12903.571124][ T8055] inet6_addr_add+0x12f/0xa40 [12903.571124][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12903.571124][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.571124][ T8055] netlink_rcv_skb+0x130/0x360 [12903.571124][ T8055] netlink_unicast+0x449/0x710 [12903.571124][ T8055] netlink_sendmsg+0x723/0xbe0 [12903.571124][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12903.571124][ T8055] ___sys_sendmsg+0xee/0x170 [12903.571124][ T8055] __sys_sendmsg+0xcd/0x170 [12903.571124][ T8055] do_syscall_64+0xc6/0x1e0 [12903.571124][ T8055] [12903.573483][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12903.573483][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12903.573483][ T8055] ipv6_find_idev+0x102/0x170 [12903.573483][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12903.573483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.573483][ T8055] netlink_rcv_skb+0x130/0x360 [12903.573483][ T8055] netlink_unicast+0x449/0x710 [12903.573483][ T8055] netlink_sendmsg+0x723/0xbe0 [12903.573483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12903.573483][ T8055] ___sys_sendmsg+0xee/0x170 [12903.573483][ T8055] __sys_sendmsg+0xcd/0x170 [12903.573483][ T8055] do_syscall_64+0xc6/0x1e0 [12903.573483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12903.573483][ T8055] [12903.575305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12903.575305][ T8055] neigh_parms_alloc+0x1e5/0x510 [12903.575305][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12903.575305][ T8055] ipv6_find_idev+0x102/0x170 [12903.575305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12903.575305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.575305][ T8055] netlink_rcv_skb+0x130/0x360 [12903.575305][ T8055] netlink_unicast+0x449/0x710 [12903.575305][ T8055] netlink_sendmsg+0x723/0xbe0 [12903.575305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12903.575305][ T8055] ___sys_sendmsg+0xee/0x170 [12903.575305][ T8055] __sys_sendmsg+0xcd/0x170 [12903.575305][ T8055] do_syscall_64+0xc6/0x1e0 [12903.575305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12903.575305][ T8055] [12903.577287][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12903.577591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12903.577591][ T8055] dst_init+0x84/0x4a0 [12903.577591][ T8055] dst_alloc+0x97/0x150 [12903.577591][ T8055] ip6_dst_alloc+0x23/0x90 [12903.577591][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12903.577591][ T8055] ip6_pol_route+0x56f/0x840 [12903.577591][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12903.577591][ T8055] fib_rules_lookup+0x2b4/0xa20 [12903.577591][ T8055] fib6_rule_lookup+0x182/0x630 [12903.577591][ T8055] ip6_route_output_flags+0x259/0x480 [12903.577591][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12903.577591][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12903.577591][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12903.577591][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12903.577591][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12903.577591][ T8055] dev_hard_start_xmit+0x146/0x590 [12903.577591][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12903.577591][ T8055] [12903.580107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12903.580107][ T8055] dst_init+0x84/0x4a0 [12903.580107][ T8055] dst_alloc+0x97/0x150 [12903.580107][ T8055] ip6_dst_alloc+0x23/0x90 [12903.580107][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12903.580107][ T8055] ip6_pol_route+0x56f/0x840 [12903.580107][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12903.580107][ T8055] fib_rules_lookup+0x2b4/0xa20 [12903.580107][ T8055] fib6_rule_lookup+0x182/0x630 [12903.580107][ T8055] ip6_route_output_flags+0x259/0x480 [12903.580107][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12903.580107][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12903.580107][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12903.580107][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12903.580107][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12903.580107][ T8055] dev_hard_start_xmit+0x146/0x590 [12903.580107][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12903.580107][ T8055] [12903.582541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12903.582541][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12903.582541][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12903.582541][ T8055] fib6_nh_init+0xa5b/0x15b0 [12903.582541][ T8055] ip6_route_info_create+0xf18/0x17d0 [12903.582541][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12903.582541][ T8055] inet6_rtm_newroute+0xa2/0x110 [12903.582541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.582541][ T8055] netlink_rcv_skb+0x130/0x360 [12903.582541][ T8055] netlink_unicast+0x449/0x710 [12903.582541][ T8055] netlink_sendmsg+0x723/0xbe0 [12903.582541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12903.582541][ T8055] ___sys_sendmsg+0xee/0x170 [12903.582541][ T8055] __sys_sendmsg+0xcd/0x170 [12903.582541][ T8055] do_syscall_64+0xc6/0x1e0 [12903.582541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12903.582541][ T8055] [12903.584811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12903.584811][ T8055] netdev_get_by_index+0x5e/0x80 [12903.584811][ T8055] fib6_nh_init+0x3d8/0x15b0 [12903.584811][ T8055] ip6_route_info_create+0xf18/0x17d0 [12903.584811][ T8055] ip6_route_add+0x1c/0x140 [12903.584811][ T8055] addrconf_prefix_route+0x2a6/0x430 [12903.584811][ T8055] inet6_addr_add+0x4f8/0xa40 [12903.584811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12903.584811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.584811][ T8055] netlink_rcv_skb+0x130/0x360 [12903.584811][ T8055] netlink_unicast+0x449/0x710 [12903.584811][ T8055] netlink_sendmsg+0x723/0xbe0 [12903.584811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12903.584811][ T8055] ___sys_sendmsg+0xee/0x170 [12903.584811][ T8055] __sys_sendmsg+0xcd/0x170 [12903.584811][ T8055] do_syscall_64+0xc6/0x1e0 [12903.584811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12903.584811][ T8055] [12903.587195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12903.587195][ T8055] netdev_get_by_index+0x5e/0x80 [12903.587195][ T8055] fib6_nh_init+0x3d8/0x15b0 [12903.587195][ T8055] ip6_route_info_create+0xf18/0x17d0 [12903.587195][ T8055] addrconf_f6i_alloc+0x315/0x560 [12903.587195][ T8055] ipv6_add_addr+0x411/0x2000 [12903.587195][ T8055] inet6_addr_add+0x30e/0xa40 [12903.587195][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12903.587195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.587195][ T8055] netlink_rcv_skb+0x130/0x360 [12903.587195][ T8055] netlink_unicast+0x449/0x710 [12903.587195][ T8055] netlink_sendmsg+0x723/0xbe0 [12903.587195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12903.587195][ T8055] ___sys_sendmsg+0xee/0x170 [12903.587195][ T8055] __sys_sendmsg+0xcd/0x170 [12903.587195][ T8055] do_syscall_64+0xc6/0x1e0 [12903.587195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12903.587195][ T8055] [12903.589562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12903.589562][ T8055] netdev_get_by_index+0x5e/0x80 [12903.589562][ T8055] fib6_nh_init+0x3d8/0x15b0 [12903.589562][ T8055] ip6_route_info_create+0xf18/0x17d0 [12903.589562][ T8055] ip6_route_add+0x1c/0x140 [12903.589562][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12903.589562][ T8055] addrconf_add_dev+0xe2/0x170 [12903.589562][ T8055] inet6_addr_add+0x12f/0xa40 [12903.589562][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12903.589562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.589562][ T8055] netlink_rcv_skb+0x130/0x360 [12903.589562][ T8055] netlink_unicast+0x449/0x710 [12903.589562][ T8055] netlink_sendmsg+0x723/0xbe0 [12903.589562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12903.589562][ T8055] ___sys_sendmsg+0xee/0x170 [12903.589562][ T8055] __sys_sendmsg+0xcd/0x170 [12903.589562][ T8055] do_syscall_64+0xc6/0x1e0 [12903.589562][ T8055] [12903.591917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12903.591917][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12903.591917][ T8055] ipv6_find_idev+0x102/0x170 [12903.591917][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12903.591917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.591917][ T8055] netlink_rcv_skb+0x130/0x360 [12903.591917][ T8055] netlink_unicast+0x449/0x710 [12903.591917][ T8055] netlink_sendmsg+0x723/0xbe0 [12903.591917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12903.591917][ T8055] ___sys_sendmsg+0xee/0x170 [12903.591917][ T8055] __sys_sendmsg+0xcd/0x170 [12903.591917][ T8055] do_syscall_64+0xc6/0x1e0 [12903.591917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12903.591917][ T8055] [12903.593763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12903.593763][ T8055] neigh_parms_alloc+0x1e5/0x510 [12903.593763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12903.593763][ T8055] ipv6_find_idev+0x102/0x170 [12903.593763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12903.593763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12903.593763][ T8055] netlink_rcv_skb+0x130/0x360 [12903.593763][ T8055] netlink_unicast+0x449/0x710 [12903.593763][ T8055] netlink_sendmsg+0x723/0xbe0 [12903.593763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12903.593763][ T8055] ___sys_sendmsg+0xee/0x170 [12903.593763][ T8055] __sys_sendmsg+0xcd/0x170 [12903.593763][ T8055] do_syscall_64+0xc6/0x1e0 [12903.593763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12903.593763][ T8055] [12904.846955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12904.847373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12904.847373][ T10] netdev_get_by_index+0x5e/0x80 [12904.847373][ T10] fib6_nh_init+0x3d8/0x15b0 [12904.847373][ T10] ip6_route_info_create+0xf18/0x17d0 [12904.847373][ T10] ip6_route_add+0x1c/0x140 [12904.847373][ T10] addrconf_prefix_route+0x2a6/0x430 [12904.847373][ T10] inet6_addr_add+0x4f8/0xa40 [12904.847373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12904.847373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.847373][ T10] netlink_rcv_skb+0x130/0x360 [12904.847373][ T10] netlink_unicast+0x449/0x710 [12904.847373][ T10] netlink_sendmsg+0x723/0xbe0 [12904.847373][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.847373][ T10] ___sys_sendmsg+0xee/0x170 [12904.847373][ T10] __sys_sendmsg+0xcd/0x170 [12904.847373][ T10] do_syscall_64+0xc6/0x1e0 [12904.847373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.847373][ T10] [12904.849384][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12904.849384][ T10] netdev_get_by_index+0x5e/0x80 [12904.849384][ T10] fib6_nh_init+0x3d8/0x15b0 [12904.849384][ T10] ip6_route_info_create+0xf18/0x17d0 [12904.849384][ T10] addrconf_f6i_alloc+0x315/0x560 [12904.849384][ T10] ipv6_add_addr+0x411/0x2000 [12904.849384][ T10] inet6_addr_add+0x30e/0xa40 [12904.849384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12904.849384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.849384][ T10] netlink_rcv_skb+0x130/0x360 [12904.849384][ T10] netlink_unicast+0x449/0x710 [12904.849384][ T10] netlink_sendmsg+0x723/0xbe0 [12904.849384][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.849384][ T10] ___sys_sendmsg+0xee/0x170 [12904.849384][ T10] __sys_sendmsg+0xcd/0x170 [12904.849384][ T10] do_syscall_64+0xc6/0x1e0 [12904.849384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.849384][ T10] [12904.851444][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12904.851444][ T10] netdev_get_by_index+0x5e/0x80 [12904.851444][ T10] fib6_nh_init+0x3d8/0x15b0 [12904.851444][ T10] ip6_route_info_create+0xf18/0x17d0 [12904.851444][ T10] ip6_route_add+0x1c/0x140 [12904.851444][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12904.851444][ T10] addrconf_add_dev+0xe2/0x170 [12904.851444][ T10] inet6_addr_add+0x12f/0xa40 [12904.851444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12904.851444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.851444][ T10] netlink_rcv_skb+0x130/0x360 [12904.851444][ T10] netlink_unicast+0x449/0x710 [12904.851444][ T10] netlink_sendmsg+0x723/0xbe0 [12904.851444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.851444][ T10] ___sys_sendmsg+0xee/0x170 [12904.851444][ T10] __sys_sendmsg+0xcd/0x170 [12904.851444][ T10] do_syscall_64+0xc6/0x1e0 [12904.851444][ T10] [12904.853412][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12904.853412][ T10] ipv6_add_dev+0x3b9/0x11c0 [12904.853412][ T10] ipv6_find_idev+0x102/0x170 [12904.853412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12904.853412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.853412][ T10] netlink_rcv_skb+0x130/0x360 [12904.853412][ T10] netlink_unicast+0x449/0x710 [12904.853412][ T10] netlink_sendmsg+0x723/0xbe0 [12904.853412][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.853412][ T10] ___sys_sendmsg+0xee/0x170 [12904.853412][ T10] __sys_sendmsg+0xcd/0x170 [12904.853412][ T10] do_syscall_64+0xc6/0x1e0 [12904.853412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.853412][ T10] [12904.854911][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12904.854911][ T10] neigh_parms_alloc+0x1e5/0x510 [12904.854911][ T10] ipv6_add_dev+0x2fd/0x11c0 [12904.854911][ T10] ipv6_find_idev+0x102/0x170 [12904.854911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12904.854911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.854911][ T10] netlink_rcv_skb+0x130/0x360 [12904.854911][ T10] netlink_unicast+0x449/0x710 [12904.854911][ T10] netlink_sendmsg+0x723/0xbe0 [12904.854911][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.854911][ T10] ___sys_sendmsg+0xee/0x170 [12904.854911][ T10] __sys_sendmsg+0xcd/0x170 [12904.854911][ T10] do_syscall_64+0xc6/0x1e0 [12904.854911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.854911][ T10] [12904.856549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12904.856784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12904.856784][ T10] netdev_get_by_index+0x5e/0x80 [12904.856784][ T10] fib6_nh_init+0x3d8/0x15b0 [12904.856784][ T10] ip6_route_info_create+0xf18/0x17d0 [12904.856784][ T10] ip6_route_add+0x1c/0x140 [12904.856784][ T10] addrconf_prefix_route+0x2a6/0x430 [12904.856784][ T10] inet6_addr_add+0x4f8/0xa40 [12904.856784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12904.856784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.856784][ T10] netlink_rcv_skb+0x130/0x360 [12904.856784][ T10] netlink_unicast+0x449/0x710 [12904.856784][ T10] netlink_sendmsg+0x723/0xbe0 [12904.856784][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.856784][ T10] ___sys_sendmsg+0xee/0x170 [12904.856784][ T10] __sys_sendmsg+0xcd/0x170 [12904.856784][ T10] do_syscall_64+0xc6/0x1e0 [12904.856784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.856784][ T10] [12904.858761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12904.858761][ T10] netdev_get_by_index+0x5e/0x80 [12904.858761][ T10] fib6_nh_init+0x3d8/0x15b0 [12904.858761][ T10] ip6_route_info_create+0xf18/0x17d0 [12904.858761][ T10] addrconf_f6i_alloc+0x315/0x560 [12904.858761][ T10] ipv6_add_addr+0x411/0x2000 [12904.858761][ T10] inet6_addr_add+0x30e/0xa40 [12904.858761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12904.858761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.858761][ T10] netlink_rcv_skb+0x130/0x360 [12904.858761][ T10] netlink_unicast+0x449/0x710 [12904.858761][ T10] netlink_sendmsg+0x723/0xbe0 [12904.858761][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.858761][ T10] ___sys_sendmsg+0xee/0x170 [12904.858761][ T10] __sys_sendmsg+0xcd/0x170 [12904.858761][ T10] do_syscall_64+0xc6/0x1e0 [12904.858761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.858761][ T10] [12904.860752][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12904.860752][ T10] netdev_get_by_index+0x5e/0x80 [12904.860752][ T10] fib6_nh_init+0x3d8/0x15b0 [12904.860752][ T10] ip6_route_info_create+0xf18/0x17d0 [12904.860752][ T10] ip6_route_add+0x1c/0x140 [12904.860752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12904.860752][ T10] addrconf_add_dev+0xe2/0x170 [12904.860752][ T10] inet6_addr_add+0x12f/0xa40 [12904.860752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12904.860752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.860752][ T10] netlink_rcv_skb+0x130/0x360 [12904.860752][ T10] netlink_unicast+0x449/0x710 [12904.860752][ T10] netlink_sendmsg+0x723/0xbe0 [12904.860752][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.860752][ T10] ___sys_sendmsg+0xee/0x170 [12904.860752][ T10] __sys_sendmsg+0xcd/0x170 [12904.860752][ T10] do_syscall_64+0xc6/0x1e0 [12904.860752][ T10] [12904.862659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12904.862659][ T10] ipv6_add_dev+0x3b9/0x11c0 [12904.862659][ T10] ipv6_find_idev+0x102/0x170 [12904.862659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12904.862659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.862659][ T10] netlink_rcv_skb+0x130/0x360 [12904.862659][ T10] netlink_unicast+0x449/0x710 [12904.862659][ T10] netlink_sendmsg+0x723/0xbe0 [12904.862659][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.862659][ T10] ___sys_sendmsg+0xee/0x170 [12904.862659][ T10] __sys_sendmsg+0xcd/0x170 [12904.862659][ T10] do_syscall_64+0xc6/0x1e0 [12904.862659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.862659][ T10] [12904.864150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12904.864150][ T10] neigh_parms_alloc+0x1e5/0x510 [12904.864150][ T10] ipv6_add_dev+0x2fd/0x11c0 [12904.864150][ T10] ipv6_find_idev+0x102/0x170 [12904.864150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12904.864150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.864150][ T10] netlink_rcv_skb+0x130/0x360 [12904.864150][ T10] netlink_unicast+0x449/0x710 [12904.864150][ T10] netlink_sendmsg+0x723/0xbe0 [12904.864150][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.864150][ T10] ___sys_sendmsg+0xee/0x170 [12904.864150][ T10] __sys_sendmsg+0xcd/0x170 [12904.864150][ T10] do_syscall_64+0xc6/0x1e0 [12904.864150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.864150][ T10] [12904.865795][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12904.866038][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12904.866038][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12904.866038][ T10] register_netdevice+0x4d3/0x1690 [12904.866038][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12904.866038][ T10] vlan_newlink+0x393/0x610 [8021q] [12904.866038][ T10] rtnl_newlink_create+0x341/0x850 [12904.866038][ T10] __rtnl_newlink+0xac9/0xd80 [12904.866038][ T10] rtnl_newlink+0x63/0xa0 [12904.866038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12904.866038][ T10] netlink_rcv_skb+0x130/0x360 [12904.866038][ T10] netlink_unicast+0x449/0x710 [12904.866038][ T10] netlink_sendmsg+0x723/0xbe0 [12904.866038][ T10] ____sys_sendmsg+0x7b2/0xa10 [12904.866038][ T10] ___sys_sendmsg+0xee/0x170 [12904.866038][ T10] __sys_sendmsg+0xcd/0x170 [12904.866038][ T10] do_syscall_64+0xc6/0x1e0 [12904.866038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12904.866038][ T10] [12904.868066][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12904.868308][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12904.868308][ T10] dst_init+0x84/0x4a0 [12904.868308][ T10] dst_alloc+0x97/0x150 [12904.868308][ T10] ip6_dst_alloc+0x23/0x90 [12904.868308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12904.868308][ T10] ip6_pol_route+0x56f/0x840 [12904.868308][ T10] __fib6_rule_action+0x1f3/0x5b0 [12904.868308][ T10] fib_rules_lookup+0x2b4/0xa20 [12904.868308][ T10] fib6_rule_lookup+0x182/0x630 [12904.868308][ T10] ip6_route_output_flags+0x259/0x480 [12904.868308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12904.868308][ T10] icmp6_send+0x13dd/0x1b70 [12904.868308][ T10] ip6_link_failure+0x30/0x430 [12904.868308][ T10] ndisc_error_report+0x96/0x160 [12904.868308][ T10] neigh_invalidate+0x206/0x510 [12904.868308][ T10] neigh_timer_handler+0x984/0xf10 [12904.868308][ T10] call_timer_fn+0x170/0x430 [12904.868308][ T10] [12913.830899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12913.831432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12913.831432][ T8055] ___neigh_create+0x14b/0xf60 [12913.831432][ T8055] ip6_finish_output2+0xa70/0xf80 [12913.831432][ T8055] ip6_finish_output+0x4ed/0xd30 [12913.831432][ T8055] ip6_output+0x1f3/0x770 [12913.831432][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12913.831432][ T8055] mld_sendpack+0x62d/0xbc0 [12913.831432][ T8055] mld_ifc_work+0x32/0x1f0 [12913.831432][ T8055] process_one_work+0x84d/0x18a0 [12913.831432][ T8055] worker_thread+0x587/0xd30 [12913.831432][ T8055] kthread+0x28a/0x350 [12913.831432][ T8055] ret_from_fork+0x31/0x70 [12913.831432][ T8055] ret_from_fork_asm+0x1a/0x30 [12913.831432][ T8055] [12913.833488][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12913.833488][ T8055] dst_init+0x84/0x4a0 [12913.833488][ T8055] dst_alloc+0x97/0x150 [12913.833488][ T8055] ip6_dst_alloc+0x23/0x90 [12913.833488][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12913.833488][ T8055] ip6_pol_route+0x56f/0x840 [12913.833488][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12913.833488][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12913.833488][ T8055] ipv6_rcv+0x1ad/0x810 [12913.833488][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12913.833488][ T8055] process_backlog+0x101/0x620 [12913.833488][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12913.833488][ T8055] net_rx_action+0x495/0xbe0 [12913.833488][ T8055] __do_softirq+0x1b5/0x7f6 [12913.833488][ T8055] [12913.835476][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12913.835476][ T8055] netdev_get_by_index+0x5e/0x80 [12913.835476][ T8055] fib6_nh_init+0x3d8/0x15b0 [12913.835476][ T8055] ip6_route_info_create+0xf18/0x17d0 [12913.835476][ T8055] ip6_route_add+0x1c/0x140 [12913.835476][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12913.835476][ T8055] addrconf_add_dev+0xe2/0x170 [12913.835476][ T8055] inet6_addr_add+0x12f/0xa40 [12913.835476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12913.835476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.835476][ T8055] netlink_rcv_skb+0x130/0x360 [12913.835476][ T8055] netlink_unicast+0x449/0x710 [12913.835476][ T8055] netlink_sendmsg+0x723/0xbe0 [12913.835476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12913.835476][ T8055] ___sys_sendmsg+0xee/0x170 [12913.835476][ T8055] __sys_sendmsg+0xcd/0x170 [12913.835476][ T8055] do_syscall_64+0xc6/0x1e0 [12913.835476][ T8055] [12913.837859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12913.837859][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12913.837859][ T8055] ipv6_find_idev+0x102/0x170 [12913.837859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12913.837859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.837859][ T8055] netlink_rcv_skb+0x130/0x360 [12913.837859][ T8055] netlink_unicast+0x449/0x710 [12913.837859][ T8055] netlink_sendmsg+0x723/0xbe0 [12913.837859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12913.837859][ T8055] ___sys_sendmsg+0xee/0x170 [12913.837859][ T8055] __sys_sendmsg+0xcd/0x170 [12913.837859][ T8055] do_syscall_64+0xc6/0x1e0 [12913.837859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12913.837859][ T8055] [12913.839707][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12913.839707][ T8055] neigh_parms_alloc+0x1e5/0x510 [12913.839707][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12913.839707][ T8055] ipv6_find_idev+0x102/0x170 [12913.839707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12913.839707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.839707][ T8055] netlink_rcv_skb+0x130/0x360 [12913.839707][ T8055] netlink_unicast+0x449/0x710 [12913.839707][ T8055] netlink_sendmsg+0x723/0xbe0 [12913.839707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12913.839707][ T8055] ___sys_sendmsg+0xee/0x170 [12913.839707][ T8055] __sys_sendmsg+0xcd/0x170 [12913.839707][ T8055] do_syscall_64+0xc6/0x1e0 [12913.839707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12913.839707][ T8055] [12913.841691][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12913.842008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12913.842008][ T8055] dst_init+0x84/0x4a0 [12913.842008][ T8055] dst_alloc+0x97/0x150 [12913.842008][ T8055] ip6_dst_alloc+0x23/0x90 [12913.842008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12913.842008][ T8055] ip6_pol_route+0x56f/0x840 [12913.842008][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12913.842008][ T8055] fib_rules_lookup+0x2b4/0xa20 [12913.842008][ T8055] fib6_rule_lookup+0x182/0x630 [12913.842008][ T8055] ip6_route_output_flags+0x259/0x480 [12913.842008][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12913.842008][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12913.842008][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12913.842008][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12913.842008][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12913.842008][ T8055] dev_hard_start_xmit+0x146/0x590 [12913.842008][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12913.842008][ T8055] [12913.844506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12913.844506][ T8055] dst_init+0x84/0x4a0 [12913.844506][ T8055] dst_alloc+0x97/0x150 [12913.844506][ T8055] ip6_dst_alloc+0x23/0x90 [12913.844506][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12913.844506][ T8055] ip6_pol_route+0x56f/0x840 [12913.844506][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12913.844506][ T8055] fib_rules_lookup+0x2b4/0xa20 [12913.844506][ T8055] fib6_rule_lookup+0x182/0x630 [12913.844506][ T8055] ip6_route_output_flags+0x259/0x480 [12913.844506][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12913.844506][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12913.844506][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12913.844506][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12913.844506][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12913.844506][ T8055] dev_hard_start_xmit+0x146/0x590 [12913.844506][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12913.844506][ T8055] [12913.846979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12913.846979][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12913.846979][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12913.846979][ T8055] fib6_nh_init+0xa5b/0x15b0 [12913.846979][ T8055] ip6_route_info_create+0xf18/0x17d0 [12913.846979][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12913.846979][ T8055] inet6_rtm_newroute+0xa2/0x110 [12913.846979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.846979][ T8055] netlink_rcv_skb+0x130/0x360 [12913.846979][ T8055] netlink_unicast+0x449/0x710 [12913.846979][ T8055] netlink_sendmsg+0x723/0xbe0 [12913.846979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12913.846979][ T8055] ___sys_sendmsg+0xee/0x170 [12913.846979][ T8055] __sys_sendmsg+0xcd/0x170 [12913.846979][ T8055] do_syscall_64+0xc6/0x1e0 [12913.846979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12913.846979][ T8055] [12913.849294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12913.849294][ T8055] netdev_get_by_index+0x5e/0x80 [12913.849294][ T8055] fib6_nh_init+0x3d8/0x15b0 [12913.849294][ T8055] ip6_route_info_create+0xf18/0x17d0 [12913.849294][ T8055] ip6_route_add+0x1c/0x140 [12913.849294][ T8055] addrconf_prefix_route+0x2a6/0x430 [12913.849294][ T8055] inet6_addr_add+0x4f8/0xa40 [12913.849294][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12913.849294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.849294][ T8055] netlink_rcv_skb+0x130/0x360 [12913.849294][ T8055] netlink_unicast+0x449/0x710 [12913.849294][ T8055] netlink_sendmsg+0x723/0xbe0 [12913.849294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12913.849294][ T8055] ___sys_sendmsg+0xee/0x170 [12913.849294][ T8055] __sys_sendmsg+0xcd/0x170 [12913.849294][ T8055] do_syscall_64+0xc6/0x1e0 [12913.849294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12913.849294][ T8055] [12913.851764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12913.851764][ T8055] netdev_get_by_index+0x5e/0x80 [12913.851764][ T8055] fib6_nh_init+0x3d8/0x15b0 [12913.851764][ T8055] ip6_route_info_create+0xf18/0x17d0 [12913.851764][ T8055] addrconf_f6i_alloc+0x315/0x560 [12913.851764][ T8055] ipv6_add_addr+0x411/0x2000 [12913.851764][ T8055] inet6_addr_add+0x30e/0xa40 [12913.851764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12913.851764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.851764][ T8055] netlink_rcv_skb+0x130/0x360 [12913.851764][ T8055] netlink_unicast+0x449/0x710 [12913.851764][ T8055] netlink_sendmsg+0x723/0xbe0 [12913.851764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12913.851764][ T8055] ___sys_sendmsg+0xee/0x170 [12913.851764][ T8055] __sys_sendmsg+0xcd/0x170 [12913.851764][ T8055] do_syscall_64+0xc6/0x1e0 [12913.851764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12913.851764][ T8055] [12913.854213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12913.854213][ T8055] netdev_get_by_index+0x5e/0x80 [12913.854213][ T8055] fib6_nh_init+0x3d8/0x15b0 [12913.854213][ T8055] ip6_route_info_create+0xf18/0x17d0 [12913.854213][ T8055] ip6_route_add+0x1c/0x140 [12913.854213][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12913.854213][ T8055] addrconf_add_dev+0xe2/0x170 [12913.854213][ T8055] inet6_addr_add+0x12f/0xa40 [12913.854213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12913.854213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.854213][ T8055] netlink_rcv_skb+0x130/0x360 [12913.854213][ T8055] netlink_unicast+0x449/0x710 [12913.854213][ T8055] netlink_sendmsg+0x723/0xbe0 [12913.854213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12913.854213][ T8055] ___sys_sendmsg+0xee/0x170 [12913.854213][ T8055] __sys_sendmsg+0xcd/0x170 [12913.854213][ T8055] do_syscall_64+0xc6/0x1e0 [12913.854213][ T8055] [12913.856587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12913.856587][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12913.856587][ T8055] ipv6_find_idev+0x102/0x170 [12913.856587][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12913.856587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.856587][ T8055] netlink_rcv_skb+0x130/0x360 [12913.856587][ T8055] netlink_unicast+0x449/0x710 [12913.856587][ T8055] netlink_sendmsg+0x723/0xbe0 [12913.856587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12913.856587][ T8055] ___sys_sendmsg+0xee/0x170 [12913.856587][ T8055] __sys_sendmsg+0xcd/0x170 [12913.856587][ T8055] do_syscall_64+0xc6/0x1e0 [12913.856587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12913.856587][ T8055] [12913.858445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12913.858445][ T8055] neigh_parms_alloc+0x1e5/0x510 [12913.858445][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12913.858445][ T8055] ipv6_find_idev+0x102/0x170 [12913.858445][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12913.858445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12913.858445][ T8055] netlink_rcv_skb+0x130/0x360 [12913.858445][ T8055] netlink_unicast+0x449/0x710 [12913.858445][ T8055] netlink_sendmsg+0x723/0xbe0 [12913.858445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12913.858445][ T8055] ___sys_sendmsg+0xee/0x170 [12913.858445][ T8055] __sys_sendmsg+0xcd/0x170 [12913.858445][ T8055] do_syscall_64+0xc6/0x1e0 [12913.858445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12913.858445][ T8055] [12915.110951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12915.111428][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12915.111428][ T10] netdev_get_by_index+0x5e/0x80 [12915.111428][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.111428][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.111428][ T10] ip6_route_add+0x1c/0x140 [12915.111428][ T10] addrconf_prefix_route+0x2a6/0x430 [12915.111428][ T10] inet6_addr_add+0x4f8/0xa40 [12915.111428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.111428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.111428][ T10] netlink_rcv_skb+0x130/0x360 [12915.111428][ T10] netlink_unicast+0x449/0x710 [12915.111428][ T10] netlink_sendmsg+0x723/0xbe0 [12915.111428][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.111428][ T10] ___sys_sendmsg+0xee/0x170 [12915.111428][ T10] __sys_sendmsg+0xcd/0x170 [12915.111428][ T10] do_syscall_64+0xc6/0x1e0 [12915.111428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.111428][ T10] [12915.113372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12915.113372][ T10] netdev_get_by_index+0x5e/0x80 [12915.113372][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.113372][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.113372][ T10] addrconf_f6i_alloc+0x315/0x560 [12915.113372][ T10] ipv6_add_addr+0x411/0x2000 [12915.113372][ T10] inet6_addr_add+0x30e/0xa40 [12915.113372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.113372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.113372][ T10] netlink_rcv_skb+0x130/0x360 [12915.113372][ T10] netlink_unicast+0x449/0x710 [12915.113372][ T10] netlink_sendmsg+0x723/0xbe0 [12915.113372][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.113372][ T10] ___sys_sendmsg+0xee/0x170 [12915.113372][ T10] __sys_sendmsg+0xcd/0x170 [12915.113372][ T10] do_syscall_64+0xc6/0x1e0 [12915.113372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.113372][ T10] [12915.115273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12915.115273][ T10] netdev_get_by_index+0x5e/0x80 [12915.115273][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.115273][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.115273][ T10] ip6_route_add+0x1c/0x140 [12915.115273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12915.115273][ T10] addrconf_add_dev+0xe2/0x170 [12915.115273][ T10] inet6_addr_add+0x12f/0xa40 [12915.115273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.115273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.115273][ T10] netlink_rcv_skb+0x130/0x360 [12915.115273][ T10] netlink_unicast+0x449/0x710 [12915.115273][ T10] netlink_sendmsg+0x723/0xbe0 [12915.115273][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.115273][ T10] ___sys_sendmsg+0xee/0x170 [12915.115273][ T10] __sys_sendmsg+0xcd/0x170 [12915.115273][ T10] do_syscall_64+0xc6/0x1e0 [12915.115273][ T10] [12915.117086][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12915.117086][ T10] ipv6_add_dev+0x3b9/0x11c0 [12915.117086][ T10] ipv6_find_idev+0x102/0x170 [12915.117086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12915.117086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.117086][ T10] netlink_rcv_skb+0x130/0x360 [12915.117086][ T10] netlink_unicast+0x449/0x710 [12915.117086][ T10] netlink_sendmsg+0x723/0xbe0 [12915.117086][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.117086][ T10] ___sys_sendmsg+0xee/0x170 [12915.117086][ T10] __sys_sendmsg+0xcd/0x170 [12915.117086][ T10] do_syscall_64+0xc6/0x1e0 [12915.117086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.117086][ T10] [12915.118573][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12915.118573][ T10] neigh_parms_alloc+0x1e5/0x510 [12915.118573][ T10] ipv6_add_dev+0x2fd/0x11c0 [12915.118573][ T10] ipv6_find_idev+0x102/0x170 [12915.118573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12915.118573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.118573][ T10] netlink_rcv_skb+0x130/0x360 [12915.118573][ T10] netlink_unicast+0x449/0x710 [12915.118573][ T10] netlink_sendmsg+0x723/0xbe0 [12915.118573][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.118573][ T10] ___sys_sendmsg+0xee/0x170 [12915.118573][ T10] __sys_sendmsg+0xcd/0x170 [12915.118573][ T10] do_syscall_64+0xc6/0x1e0 [12915.118573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.118573][ T10] [12915.120181][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12915.120412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12915.120412][ T10] netdev_get_by_index+0x5e/0x80 [12915.120412][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.120412][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.120412][ T10] ip6_route_add+0x1c/0x140 [12915.120412][ T10] addrconf_prefix_route+0x2a6/0x430 [12915.120412][ T10] inet6_addr_add+0x4f8/0xa40 [12915.120412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.120412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.120412][ T10] netlink_rcv_skb+0x130/0x360 [12915.120412][ T10] netlink_unicast+0x449/0x710 [12915.120412][ T10] netlink_sendmsg+0x723/0xbe0 [12915.120412][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.120412][ T10] ___sys_sendmsg+0xee/0x170 [12915.120412][ T10] __sys_sendmsg+0xcd/0x170 [12915.120412][ T10] do_syscall_64+0xc6/0x1e0 [12915.120412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.120412][ T10] [12915.122335][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12915.122335][ T10] netdev_get_by_index+0x5e/0x80 [12915.122335][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.122335][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.122335][ T10] addrconf_f6i_alloc+0x315/0x560 [12915.122335][ T10] ipv6_add_addr+0x411/0x2000 [12915.122335][ T10] inet6_addr_add+0x30e/0xa40 [12915.122335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.122335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.122335][ T10] netlink_rcv_skb+0x130/0x360 [12915.122335][ T10] netlink_unicast+0x449/0x710 [12915.122335][ T10] netlink_sendmsg+0x723/0xbe0 [12915.122335][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.122335][ T10] ___sys_sendmsg+0xee/0x170 [12915.122335][ T10] __sys_sendmsg+0xcd/0x170 [12915.122335][ T10] do_syscall_64+0xc6/0x1e0 [12915.122335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.122335][ T10] [12915.124277][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12915.124277][ T10] netdev_get_by_index+0x5e/0x80 [12915.124277][ T10] fib6_nh_init+0x3d8/0x15b0 [12915.124277][ T10] ip6_route_info_create+0xf18/0x17d0 [12915.124277][ T10] ip6_route_add+0x1c/0x140 [12915.124277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12915.124277][ T10] addrconf_add_dev+0xe2/0x170 [12915.124277][ T10] inet6_addr_add+0x12f/0xa40 [12915.124277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12915.124277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.124277][ T10] netlink_rcv_skb+0x130/0x360 [12915.124277][ T10] netlink_unicast+0x449/0x710 [12915.124277][ T10] netlink_sendmsg+0x723/0xbe0 [12915.124277][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.124277][ T10] ___sys_sendmsg+0xee/0x170 [12915.124277][ T10] __sys_sendmsg+0xcd/0x170 [12915.124277][ T10] do_syscall_64+0xc6/0x1e0 [12915.124277][ T10] [12915.126122][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12915.126122][ T10] ipv6_add_dev+0x3b9/0x11c0 [12915.126122][ T10] ipv6_find_idev+0x102/0x170 [12915.126122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12915.126122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.126122][ T10] netlink_rcv_skb+0x130/0x360 [12915.126122][ T10] netlink_unicast+0x449/0x710 [12915.126122][ T10] netlink_sendmsg+0x723/0xbe0 [12915.126122][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.126122][ T10] ___sys_sendmsg+0xee/0x170 [12915.126122][ T10] __sys_sendmsg+0xcd/0x170 [12915.126122][ T10] do_syscall_64+0xc6/0x1e0 [12915.126122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.126122][ T10] [12915.127639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12915.127639][ T10] neigh_parms_alloc+0x1e5/0x510 [12915.127639][ T10] ipv6_add_dev+0x2fd/0x11c0 [12915.127639][ T10] ipv6_find_idev+0x102/0x170 [12915.127639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12915.127639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.127639][ T10] netlink_rcv_skb+0x130/0x360 [12915.127639][ T10] netlink_unicast+0x449/0x710 [12915.127639][ T10] netlink_sendmsg+0x723/0xbe0 [12915.127639][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.127639][ T10] ___sys_sendmsg+0xee/0x170 [12915.127639][ T10] __sys_sendmsg+0xcd/0x170 [12915.127639][ T10] do_syscall_64+0xc6/0x1e0 [12915.127639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.127639][ T10] [12915.129333][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12915.129577][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12915.129577][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12915.129577][ T10] register_netdevice+0x4d3/0x1690 [12915.129577][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12915.129577][ T10] vlan_newlink+0x393/0x610 [8021q] [12915.129577][ T10] rtnl_newlink_create+0x341/0x850 [12915.129577][ T10] __rtnl_newlink+0xac9/0xd80 [12915.129577][ T10] rtnl_newlink+0x63/0xa0 [12915.129577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.129577][ T10] netlink_rcv_skb+0x130/0x360 [12915.129577][ T10] netlink_unicast+0x449/0x710 [12915.129577][ T10] netlink_sendmsg+0x723/0xbe0 [12915.129577][ T10] ____sys_sendmsg+0x7b2/0xa10 [12915.129577][ T10] ___sys_sendmsg+0xee/0x170 [12915.129577][ T10] __sys_sendmsg+0xcd/0x170 [12915.129577][ T10] do_syscall_64+0xc6/0x1e0 [12915.129577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.129577][ T10] [12915.131627][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12915.131883][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12915.131883][ T10] dst_init+0x84/0x4a0 [12915.131883][ T10] dst_alloc+0x97/0x150 [12915.131883][ T10] ip6_dst_alloc+0x23/0x90 [12915.131883][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12915.131883][ T10] ip6_pol_route+0x56f/0x840 [12915.131883][ T10] __fib6_rule_action+0x1f3/0x5b0 [12915.131883][ T10] fib_rules_lookup+0x2b4/0xa20 [12915.131883][ T10] fib6_rule_lookup+0x182/0x630 [12915.131883][ T10] ip6_route_output_flags+0x259/0x480 [12915.131883][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12915.131883][ T10] icmp6_send+0x13dd/0x1b70 [12915.131883][ T10] ip6_link_failure+0x30/0x430 [12915.131883][ T10] ndisc_error_report+0x96/0x160 [12915.131883][ T10] neigh_invalidate+0x206/0x510 [12915.131883][ T10] neigh_timer_handler+0x984/0xf10 [12915.131883][ T10] call_timer_fn+0x170/0x430 [12915.131883][ T10] [12924.103017][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12924.103552][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12924.103552][ T8055] ___neigh_create+0x14b/0xf60 [12924.103552][ T8055] ip6_finish_output2+0xa70/0xf80 [12924.103552][ T8055] ip6_finish_output+0x4ed/0xd30 [12924.103552][ T8055] ip6_output+0x1f3/0x770 [12924.103552][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12924.103552][ T8055] mld_sendpack+0x62d/0xbc0 [12924.103552][ T8055] mld_ifc_work+0x32/0x1f0 [12924.103552][ T8055] process_one_work+0x84d/0x18a0 [12924.103552][ T8055] worker_thread+0x587/0xd30 [12924.103552][ T8055] kthread+0x28a/0x350 [12924.103552][ T8055] ret_from_fork+0x31/0x70 [12924.103552][ T8055] ret_from_fork_asm+0x1a/0x30 [12924.103552][ T8055] [12924.105455][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12924.105455][ T8055] dst_init+0x84/0x4a0 [12924.105455][ T8055] dst_alloc+0x97/0x150 [12924.105455][ T8055] ip6_dst_alloc+0x23/0x90 [12924.105455][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12924.105455][ T8055] ip6_pol_route+0x56f/0x840 [12924.105455][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12924.105455][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12924.105455][ T8055] ipv6_rcv+0x1ad/0x810 [12924.105455][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12924.105455][ T8055] process_backlog+0x101/0x620 [12924.105455][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12924.105455][ T8055] net_rx_action+0x495/0xbe0 [12924.105455][ T8055] __do_softirq+0x1b5/0x7f6 [12924.105455][ T8055] [12924.107413][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12924.107413][ T8055] netdev_get_by_index+0x5e/0x80 [12924.107413][ T8055] fib6_nh_init+0x3d8/0x15b0 [12924.107413][ T8055] ip6_route_info_create+0xf18/0x17d0 [12924.107413][ T8055] ip6_route_add+0x1c/0x140 [12924.107413][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12924.107413][ T8055] addrconf_add_dev+0xe2/0x170 [12924.107413][ T8055] inet6_addr_add+0x12f/0xa40 [12924.107413][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12924.107413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12924.107413][ T8055] netlink_rcv_skb+0x130/0x360 [12924.107413][ T8055] netlink_unicast+0x449/0x710 [12924.107413][ T8055] netlink_sendmsg+0x723/0xbe0 [12924.107413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12924.107413][ T8055] ___sys_sendmsg+0xee/0x170 [12924.107413][ T8055] __sys_sendmsg+0xcd/0x170 [12924.107413][ T8055] do_syscall_64+0xc6/0x1e0 [12924.107413][ T8055] [12924.109785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12924.109785][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12924.109785][ T8055] ipv6_find_idev+0x102/0x170 [12924.109785][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12924.109785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12924.109785][ T8055] netlink_rcv_skb+0x130/0x360 [12924.109785][ T8055] netlink_unicast+0x449/0x710 [12924.109785][ T8055] netlink_sendmsg+0x723/0xbe0 [12924.109785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12924.109785][ T8055] ___sys_sendmsg+0xee/0x170 [12924.109785][ T8055] __sys_sendmsg+0xcd/0x170 [12924.109785][ T8055] do_syscall_64+0xc6/0x1e0 [12924.109785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12924.109785][ T8055] [12924.111997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12924.111997][ T8055] neigh_parms_alloc+0x1e5/0x510 [12924.111997][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12924.111997][ T8055] ipv6_find_idev+0x102/0x170 [12924.111997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12924.111997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12924.111997][ T8055] netlink_rcv_skb+0x130/0x360 [12924.111997][ T8055] netlink_unicast+0x449/0x710 [12924.111997][ T8055] netlink_sendmsg+0x723/0xbe0 [12924.111997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12924.111997][ T8055] ___sys_sendmsg+0xee/0x170 [12924.111997][ T8055] __sys_sendmsg+0xcd/0x170 [12924.111997][ T8055] do_syscall_64+0xc6/0x1e0 [12924.111997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12924.111997][ T8055] [12924.113956][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12924.114253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12924.114253][ T8055] dst_init+0x84/0x4a0 [12924.114253][ T8055] dst_alloc+0x97/0x150 [12924.114253][ T8055] ip6_dst_alloc+0x23/0x90 [12924.114253][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12924.114253][ T8055] ip6_pol_route+0x56f/0x840 [12924.114253][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12924.114253][ T8055] fib_rules_lookup+0x2b4/0xa20 [12924.114253][ T8055] fib6_rule_lookup+0x182/0x630 [12924.114253][ T8055] ip6_route_output_flags+0x259/0x480 [12924.114253][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12924.114253][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12924.114253][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12924.114253][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12924.114253][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12924.114253][ T8055] dev_hard_start_xmit+0x146/0x590 [12924.114253][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12924.114253][ T8055] [12924.116741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12924.116741][ T8055] dst_init+0x84/0x4a0 [12924.116741][ T8055] dst_alloc+0x97/0x150 [12924.116741][ T8055] ip6_dst_alloc+0x23/0x90 [12924.116741][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12924.116741][ T8055] ip6_pol_route+0x56f/0x840 [12924.116741][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12924.116741][ T8055] fib_rules_lookup+0x2b4/0xa20 [12924.116741][ T8055] fib6_rule_lookup+0x182/0x630 [12924.116741][ T8055] ip6_route_output_flags+0x259/0x480 [12924.116741][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12924.116741][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12924.116741][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12924.116741][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12924.116741][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12924.116741][ T8055] dev_hard_start_xmit+0x146/0x590 [12924.116741][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12924.116741][ T8055] [12924.119270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12924.119270][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12924.119270][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12924.119270][ T8055] fib6_nh_init+0xa5b/0x15b0 [12924.119270][ T8055] ip6_route_info_create+0xf18/0x17d0 [12924.119270][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12924.119270][ T8055] inet6_rtm_newroute+0xa2/0x110 [12924.119270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12924.119270][ T8055] netlink_rcv_skb+0x130/0x360 [12924.119270][ T8055] netlink_unicast+0x449/0x710 [12924.119270][ T8055] netlink_sendmsg+0x723/0xbe0 [12924.119270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12924.119270][ T8055] ___sys_sendmsg+0xee/0x170 [12924.119270][ T8055] __sys_sendmsg+0xcd/0x170 [12924.119270][ T8055] do_syscall_64+0xc6/0x1e0 [12924.119270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12924.119270][ T8055] [12924.121582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12924.121582][ T8055] netdev_get_by_index+0x5e/0x80 [12924.121582][ T8055] fib6_nh_init+0x3d8/0x15b0 [12924.121582][ T8055] ip6_route_info_create+0xf18/0x17d0 [12924.121582][ T8055] ip6_route_add+0x1c/0x140 [12924.121582][ T8055] addrconf_prefix_route+0x2a6/0x430 [12924.121582][ T8055] inet6_addr_add+0x4f8/0xa40 [12924.121582][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12924.121582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12924.121582][ T8055] netlink_rcv_skb+0x130/0x360 [12924.121582][ T8055] netlink_unicast+0x449/0x710 [12924.121582][ T8055] netlink_sendmsg+0x723/0xbe0 [12924.121582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12924.121582][ T8055] ___sys_sendmsg+0xee/0x170 [12924.121582][ T8055] __sys_sendmsg+0xcd/0x170 [12924.121582][ T8055] do_syscall_64+0xc6/0x1e0 [12924.121582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12924.121582][ T8055] [12924.124014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12924.124014][ T8055] netdev_get_by_index+0x5e/0x80 [12924.124014][ T8055] fib6_nh_init+0x3d8/0x15b0 [12924.124014][ T8055] ip6_route_info_create+0xf18/0x17d0 [12924.124014][ T8055] addrconf_f6i_alloc+0x315/0x560 [12924.124014][ T8055] ipv6_add_addr+0x411/0x2000 [12924.124014][ T8055] inet6_addr_add+0x30e/0xa40 [12924.124014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12924.124014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12924.124014][ T8055] netlink_rcv_skb+0x130/0x360 [12924.124014][ T8055] netlink_unicast+0x449/0x710 [12924.124014][ T8055] netlink_sendmsg+0x723/0xbe0 [12924.124014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12924.124014][ T8055] ___sys_sendmsg+0xee/0x170 [12924.124014][ T8055] __sys_sendmsg+0xcd/0x170 [12924.124014][ T8055] do_syscall_64+0xc6/0x1e0 [12924.124014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12924.124014][ T8055] [12924.126432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12924.126432][ T8055] netdev_get_by_index+0x5e/0x80 [12924.126432][ T8055] fib6_nh_init+0x3d8/0x15b0 [12924.126432][ T8055] ip6_route_info_create+0xf18/0x17d0 [12924.126432][ T8055] ip6_route_add+0x1c/0x140 [12924.126432][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12924.126432][ T8055] addrconf_add_dev+0xe2/0x170 [12924.126432][ T8055] inet6_addr_add+0x12f/0xa40 [12924.126432][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12924.126432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12924.126432][ T8055] netlink_rcv_skb+0x130/0x360 [12924.126432][ T8055] netlink_unicast+0x449/0x710 [12924.126432][ T8055] netlink_sendmsg+0x723/0xbe0 [12924.126432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12924.126432][ T8055] ___sys_sendmsg+0xee/0x170 [12924.126432][ T8055] __sys_sendmsg+0xcd/0x170 [12924.126432][ T8055] do_syscall_64+0xc6/0x1e0 [12924.126432][ T8055] [12924.128810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12924.128810][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12924.128810][ T8055] ipv6_find_idev+0x102/0x170 [12924.128810][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12924.128810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12924.128810][ T8055] netlink_rcv_skb+0x130/0x360 [12924.128810][ T8055] netlink_unicast+0x449/0x710 [12924.128810][ T8055] netlink_sendmsg+0x723/0xbe0 [12924.128810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12924.128810][ T8055] ___sys_sendmsg+0xee/0x170 [12924.128810][ T8055] __sys_sendmsg+0xcd/0x170 [12924.128810][ T8055] do_syscall_64+0xc6/0x1e0 [12924.128810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12924.128810][ T8055] [12924.130668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12924.130668][ T8055] neigh_parms_alloc+0x1e5/0x510 [12924.130668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12924.130668][ T8055] ipv6_find_idev+0x102/0x170 [12924.130668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12924.130668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12924.130668][ T8055] netlink_rcv_skb+0x130/0x360 [12924.130668][ T8055] netlink_unicast+0x449/0x710 [12924.130668][ T8055] netlink_sendmsg+0x723/0xbe0 [12924.130668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12924.130668][ T8055] ___sys_sendmsg+0xee/0x170 [12924.130668][ T8055] __sys_sendmsg+0xcd/0x170 [12924.130668][ T8055] do_syscall_64+0xc6/0x1e0 [12924.130668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12924.130668][ T8055] [12925.374950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12925.375342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12925.375342][ T10] netdev_get_by_index+0x5e/0x80 [12925.375342][ T10] fib6_nh_init+0x3d8/0x15b0 [12925.375342][ T10] ip6_route_info_create+0xf18/0x17d0 [12925.375342][ T10] ip6_route_add+0x1c/0x140 [12925.375342][ T10] addrconf_prefix_route+0x2a6/0x430 [12925.375342][ T10] inet6_addr_add+0x4f8/0xa40 [12925.375342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12925.375342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.375342][ T10] netlink_rcv_skb+0x130/0x360 [12925.375342][ T10] netlink_unicast+0x449/0x710 [12925.375342][ T10] netlink_sendmsg+0x723/0xbe0 [12925.375342][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.375342][ T10] ___sys_sendmsg+0xee/0x170 [12925.375342][ T10] __sys_sendmsg+0xcd/0x170 [12925.375342][ T10] do_syscall_64+0xc6/0x1e0 [12925.375342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.375342][ T10] [12925.377592][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12925.377592][ T10] netdev_get_by_index+0x5e/0x80 [12925.377592][ T10] fib6_nh_init+0x3d8/0x15b0 [12925.377592][ T10] ip6_route_info_create+0xf18/0x17d0 [12925.377592][ T10] addrconf_f6i_alloc+0x315/0x560 [12925.377592][ T10] ipv6_add_addr+0x411/0x2000 [12925.377592][ T10] inet6_addr_add+0x30e/0xa40 [12925.377592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12925.377592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.377592][ T10] netlink_rcv_skb+0x130/0x360 [12925.377592][ T10] netlink_unicast+0x449/0x710 [12925.377592][ T10] netlink_sendmsg+0x723/0xbe0 [12925.377592][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.377592][ T10] ___sys_sendmsg+0xee/0x170 [12925.377592][ T10] __sys_sendmsg+0xcd/0x170 [12925.377592][ T10] do_syscall_64+0xc6/0x1e0 [12925.377592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.377592][ T10] [12925.379848][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12925.379848][ T10] netdev_get_by_index+0x5e/0x80 [12925.379848][ T10] fib6_nh_init+0x3d8/0x15b0 [12925.379848][ T10] ip6_route_info_create+0xf18/0x17d0 [12925.379848][ T10] ip6_route_add+0x1c/0x140 [12925.379848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12925.379848][ T10] addrconf_add_dev+0xe2/0x170 [12925.379848][ T10] inet6_addr_add+0x12f/0xa40 [12925.379848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12925.379848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.379848][ T10] netlink_rcv_skb+0x130/0x360 [12925.379848][ T10] netlink_unicast+0x449/0x710 [12925.379848][ T10] netlink_sendmsg+0x723/0xbe0 [12925.379848][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.379848][ T10] ___sys_sendmsg+0xee/0x170 [12925.379848][ T10] __sys_sendmsg+0xcd/0x170 [12925.379848][ T10] do_syscall_64+0xc6/0x1e0 [12925.379848][ T10] [12925.382038][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12925.382038][ T10] ipv6_add_dev+0x3b9/0x11c0 [12925.382038][ T10] ipv6_find_idev+0x102/0x170 [12925.382038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12925.382038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.382038][ T10] netlink_rcv_skb+0x130/0x360 [12925.382038][ T10] netlink_unicast+0x449/0x710 [12925.382038][ T10] netlink_sendmsg+0x723/0xbe0 [12925.382038][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.382038][ T10] ___sys_sendmsg+0xee/0x170 [12925.382038][ T10] __sys_sendmsg+0xcd/0x170 [12925.382038][ T10] do_syscall_64+0xc6/0x1e0 [12925.382038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.382038][ T10] [12925.383753][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12925.383753][ T10] neigh_parms_alloc+0x1e5/0x510 [12925.383753][ T10] ipv6_add_dev+0x2fd/0x11c0 [12925.383753][ T10] ipv6_find_idev+0x102/0x170 [12925.383753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12925.383753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.383753][ T10] netlink_rcv_skb+0x130/0x360 [12925.383753][ T10] netlink_unicast+0x449/0x710 [12925.383753][ T10] netlink_sendmsg+0x723/0xbe0 [12925.383753][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.383753][ T10] ___sys_sendmsg+0xee/0x170 [12925.383753][ T10] __sys_sendmsg+0xcd/0x170 [12925.383753][ T10] do_syscall_64+0xc6/0x1e0 [12925.383753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.383753][ T10] [12925.385676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12925.385944][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12925.385944][ T10] netdev_get_by_index+0x5e/0x80 [12925.385944][ T10] fib6_nh_init+0x3d8/0x15b0 [12925.385944][ T10] ip6_route_info_create+0xf18/0x17d0 [12925.385944][ T10] ip6_route_add+0x1c/0x140 [12925.385944][ T10] addrconf_prefix_route+0x2a6/0x430 [12925.385944][ T10] inet6_addr_add+0x4f8/0xa40 [12925.385944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12925.385944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.385944][ T10] netlink_rcv_skb+0x130/0x360 [12925.385944][ T10] netlink_unicast+0x449/0x710 [12925.385944][ T10] netlink_sendmsg+0x723/0xbe0 [12925.385944][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.385944][ T10] ___sys_sendmsg+0xee/0x170 [12925.385944][ T10] __sys_sendmsg+0xcd/0x170 [12925.385944][ T10] do_syscall_64+0xc6/0x1e0 [12925.385944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.385944][ T10] [12925.388189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12925.388189][ T10] netdev_get_by_index+0x5e/0x80 [12925.388189][ T10] fib6_nh_init+0x3d8/0x15b0 [12925.388189][ T10] ip6_route_info_create+0xf18/0x17d0 [12925.388189][ T10] addrconf_f6i_alloc+0x315/0x560 [12925.388189][ T10] ipv6_add_addr+0x411/0x2000 [12925.388189][ T10] inet6_addr_add+0x30e/0xa40 [12925.388189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12925.388189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.388189][ T10] netlink_rcv_skb+0x130/0x360 [12925.388189][ T10] netlink_unicast+0x449/0x710 [12925.388189][ T10] netlink_sendmsg+0x723/0xbe0 [12925.388189][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.388189][ T10] ___sys_sendmsg+0xee/0x170 [12925.388189][ T10] __sys_sendmsg+0xcd/0x170 [12925.388189][ T10] do_syscall_64+0xc6/0x1e0 [12925.388189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.388189][ T10] [12925.390394][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12925.390394][ T10] netdev_get_by_index+0x5e/0x80 [12925.390394][ T10] fib6_nh_init+0x3d8/0x15b0 [12925.390394][ T10] ip6_route_info_create+0xf18/0x17d0 [12925.390394][ T10] ip6_route_add+0x1c/0x140 [12925.390394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12925.390394][ T10] addrconf_add_dev+0xe2/0x170 [12925.390394][ T10] inet6_addr_add+0x12f/0xa40 [12925.390394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12925.390394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.390394][ T10] netlink_rcv_skb+0x130/0x360 [12925.390394][ T10] netlink_unicast+0x449/0x710 [12925.390394][ T10] netlink_sendmsg+0x723/0xbe0 [12925.390394][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.390394][ T10] ___sys_sendmsg+0xee/0x170 [12925.390394][ T10] __sys_sendmsg+0xcd/0x170 [12925.390394][ T10] do_syscall_64+0xc6/0x1e0 [12925.390394][ T10] [12925.392576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12925.392576][ T10] ipv6_add_dev+0x3b9/0x11c0 [12925.392576][ T10] ipv6_find_idev+0x102/0x170 [12925.392576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12925.392576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.392576][ T10] netlink_rcv_skb+0x130/0x360 [12925.392576][ T10] netlink_unicast+0x449/0x710 [12925.392576][ T10] netlink_sendmsg+0x723/0xbe0 [12925.392576][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.392576][ T10] ___sys_sendmsg+0xee/0x170 [12925.392576][ T10] __sys_sendmsg+0xcd/0x170 [12925.392576][ T10] do_syscall_64+0xc6/0x1e0 [12925.392576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.392576][ T10] [12925.394287][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12925.394287][ T10] neigh_parms_alloc+0x1e5/0x510 [12925.394287][ T10] ipv6_add_dev+0x2fd/0x11c0 [12925.394287][ T10] ipv6_find_idev+0x102/0x170 [12925.394287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12925.394287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.394287][ T10] netlink_rcv_skb+0x130/0x360 [12925.394287][ T10] netlink_unicast+0x449/0x710 [12925.394287][ T10] netlink_sendmsg+0x723/0xbe0 [12925.394287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.394287][ T10] ___sys_sendmsg+0xee/0x170 [12925.394287][ T10] __sys_sendmsg+0xcd/0x170 [12925.394287][ T10] do_syscall_64+0xc6/0x1e0 [12925.394287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.394287][ T10] [12925.396154][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12925.396425][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12925.396425][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12925.396425][ T10] register_netdevice+0x4d3/0x1690 [12925.396425][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12925.396425][ T10] vlan_newlink+0x393/0x610 [8021q] [12925.396425][ T10] rtnl_newlink_create+0x341/0x850 [12925.396425][ T10] __rtnl_newlink+0xac9/0xd80 [12925.396425][ T10] rtnl_newlink+0x63/0xa0 [12925.396425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12925.396425][ T10] netlink_rcv_skb+0x130/0x360 [12925.396425][ T10] netlink_unicast+0x449/0x710 [12925.396425][ T10] netlink_sendmsg+0x723/0xbe0 [12925.396425][ T10] ____sys_sendmsg+0x7b2/0xa10 [12925.396425][ T10] ___sys_sendmsg+0xee/0x170 [12925.396425][ T10] __sys_sendmsg+0xcd/0x170 [12925.396425][ T10] do_syscall_64+0xc6/0x1e0 [12925.396425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12925.396425][ T10] [12925.398793][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12925.399060][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12925.399060][ T10] dst_init+0x84/0x4a0 [12925.399060][ T10] dst_alloc+0x97/0x150 [12925.399060][ T10] ip6_dst_alloc+0x23/0x90 [12925.399060][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12925.399060][ T10] ip6_pol_route+0x56f/0x840 [12925.399060][ T10] __fib6_rule_action+0x1f3/0x5b0 [12925.399060][ T10] fib_rules_lookup+0x2b4/0xa20 [12925.399060][ T10] fib6_rule_lookup+0x182/0x630 [12925.399060][ T10] ip6_route_output_flags+0x259/0x480 [12925.399060][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12925.399060][ T10] icmp6_send+0x13dd/0x1b70 [12925.399060][ T10] ip6_link_failure+0x30/0x430 [12925.399060][ T10] ndisc_error_report+0x96/0x160 [12925.399060][ T10] neigh_invalidate+0x206/0x510 [12925.399060][ T10] neigh_timer_handler+0x984/0xf10 [12925.399060][ T10] call_timer_fn+0x170/0x430 [12925.399060][ T10] [12934.374876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12934.375335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12934.375335][ T8055] ___neigh_create+0x14b/0xf60 [12934.375335][ T8055] ip6_finish_output2+0xa70/0xf80 [12934.375335][ T8055] ip6_finish_output+0x4ed/0xd30 [12934.375335][ T8055] ip6_output+0x1f3/0x770 [12934.375335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12934.375335][ T8055] mld_sendpack+0x62d/0xbc0 [12934.375335][ T8055] mld_ifc_work+0x32/0x1f0 [12934.375335][ T8055] process_one_work+0x84d/0x18a0 [12934.375335][ T8055] worker_thread+0x587/0xd30 [12934.375335][ T8055] kthread+0x28a/0x350 [12934.375335][ T8055] ret_from_fork+0x31/0x70 [12934.375335][ T8055] ret_from_fork_asm+0x1a/0x30 [12934.375335][ T8055] [12934.377357][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12934.377357][ T8055] dst_init+0x84/0x4a0 [12934.377357][ T8055] dst_alloc+0x97/0x150 [12934.377357][ T8055] ip6_dst_alloc+0x23/0x90 [12934.377357][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12934.377357][ T8055] ip6_pol_route+0x56f/0x840 [12934.377357][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12934.377357][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12934.377357][ T8055] ipv6_rcv+0x1ad/0x810 [12934.377357][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12934.377357][ T8055] process_backlog+0x101/0x620 [12934.377357][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12934.377357][ T8055] net_rx_action+0x495/0xbe0 [12934.377357][ T8055] __do_softirq+0x1b5/0x7f6 [12934.377357][ T8055] [12934.379354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12934.379354][ T8055] netdev_get_by_index+0x5e/0x80 [12934.379354][ T8055] fib6_nh_init+0x3d8/0x15b0 [12934.379354][ T8055] ip6_route_info_create+0xf18/0x17d0 [12934.379354][ T8055] ip6_route_add+0x1c/0x140 [12934.379354][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12934.379354][ T8055] addrconf_add_dev+0xe2/0x170 [12934.379354][ T8055] inet6_addr_add+0x12f/0xa40 [12934.379354][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12934.379354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.379354][ T8055] netlink_rcv_skb+0x130/0x360 [12934.379354][ T8055] netlink_unicast+0x449/0x710 [12934.379354][ T8055] netlink_sendmsg+0x723/0xbe0 [12934.379354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12934.379354][ T8055] ___sys_sendmsg+0xee/0x170 [12934.379354][ T8055] __sys_sendmsg+0xcd/0x170 [12934.379354][ T8055] do_syscall_64+0xc6/0x1e0 [12934.379354][ T8055] [12934.381723][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12934.381723][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12934.381723][ T8055] ipv6_find_idev+0x102/0x170 [12934.381723][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12934.381723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.381723][ T8055] netlink_rcv_skb+0x130/0x360 [12934.381723][ T8055] netlink_unicast+0x449/0x710 [12934.381723][ T8055] netlink_sendmsg+0x723/0xbe0 [12934.381723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12934.381723][ T8055] ___sys_sendmsg+0xee/0x170 [12934.381723][ T8055] __sys_sendmsg+0xcd/0x170 [12934.381723][ T8055] do_syscall_64+0xc6/0x1e0 [12934.381723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12934.381723][ T8055] [12934.383602][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12934.383602][ T8055] neigh_parms_alloc+0x1e5/0x510 [12934.383602][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12934.383602][ T8055] ipv6_find_idev+0x102/0x170 [12934.383602][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12934.383602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.383602][ T8055] netlink_rcv_skb+0x130/0x360 [12934.383602][ T8055] netlink_unicast+0x449/0x710 [12934.383602][ T8055] netlink_sendmsg+0x723/0xbe0 [12934.383602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12934.383602][ T8055] ___sys_sendmsg+0xee/0x170 [12934.383602][ T8055] __sys_sendmsg+0xcd/0x170 [12934.383602][ T8055] do_syscall_64+0xc6/0x1e0 [12934.383602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12934.383602][ T8055] [12934.385612][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12934.385922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12934.385922][ T8055] dst_init+0x84/0x4a0 [12934.385922][ T8055] dst_alloc+0x97/0x150 [12934.385922][ T8055] ip6_dst_alloc+0x23/0x90 [12934.385922][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12934.385922][ T8055] ip6_pol_route+0x56f/0x840 [12934.385922][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12934.385922][ T8055] fib_rules_lookup+0x2b4/0xa20 [12934.385922][ T8055] fib6_rule_lookup+0x182/0x630 [12934.385922][ T8055] ip6_route_output_flags+0x259/0x480 [12934.385922][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12934.385922][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12934.385922][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12934.385922][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12934.385922][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12934.385922][ T8055] dev_hard_start_xmit+0x146/0x590 [12934.385922][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12934.385922][ T8055] [12934.388417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12934.388417][ T8055] dst_init+0x84/0x4a0 [12934.388417][ T8055] dst_alloc+0x97/0x150 [12934.388417][ T8055] ip6_dst_alloc+0x23/0x90 [12934.388417][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12934.388417][ T8055] ip6_pol_route+0x56f/0x840 [12934.388417][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12934.388417][ T8055] fib_rules_lookup+0x2b4/0xa20 [12934.388417][ T8055] fib6_rule_lookup+0x182/0x630 [12934.388417][ T8055] ip6_route_output_flags+0x259/0x480 [12934.388417][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12934.388417][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12934.388417][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12934.388417][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12934.388417][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12934.388417][ T8055] dev_hard_start_xmit+0x146/0x590 [12934.388417][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12934.388417][ T8055] [12934.390915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12934.390915][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12934.390915][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12934.390915][ T8055] fib6_nh_init+0xa5b/0x15b0 [12934.390915][ T8055] ip6_route_info_create+0xf18/0x17d0 [12934.390915][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12934.390915][ T8055] inet6_rtm_newroute+0xa2/0x110 [12934.390915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.390915][ T8055] netlink_rcv_skb+0x130/0x360 [12934.390915][ T8055] netlink_unicast+0x449/0x710 [12934.390915][ T8055] netlink_sendmsg+0x723/0xbe0 [12934.390915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12934.390915][ T8055] ___sys_sendmsg+0xee/0x170 [12934.390915][ T8055] __sys_sendmsg+0xcd/0x170 [12934.390915][ T8055] do_syscall_64+0xc6/0x1e0 [12934.390915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12934.390915][ T8055] [12934.393228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12934.393228][ T8055] netdev_get_by_index+0x5e/0x80 [12934.393228][ T8055] fib6_nh_init+0x3d8/0x15b0 [12934.393228][ T8055] ip6_route_info_create+0xf18/0x17d0 [12934.393228][ T8055] ip6_route_add+0x1c/0x140 [12934.393228][ T8055] addrconf_prefix_route+0x2a6/0x430 [12934.393228][ T8055] inet6_addr_add+0x4f8/0xa40 [12934.393228][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12934.393228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.393228][ T8055] netlink_rcv_skb+0x130/0x360 [12934.393228][ T8055] netlink_unicast+0x449/0x710 [12934.393228][ T8055] netlink_sendmsg+0x723/0xbe0 [12934.393228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12934.393228][ T8055] ___sys_sendmsg+0xee/0x170 [12934.393228][ T8055] __sys_sendmsg+0xcd/0x170 [12934.393228][ T8055] do_syscall_64+0xc6/0x1e0 [12934.393228][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12934.393228][ T8055] [12934.395688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12934.395688][ T8055] netdev_get_by_index+0x5e/0x80 [12934.395688][ T8055] fib6_nh_init+0x3d8/0x15b0 [12934.395688][ T8055] ip6_route_info_create+0xf18/0x17d0 [12934.395688][ T8055] addrconf_f6i_alloc+0x315/0x560 [12934.395688][ T8055] ipv6_add_addr+0x411/0x2000 [12934.395688][ T8055] inet6_addr_add+0x30e/0xa40 [12934.395688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12934.395688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.395688][ T8055] netlink_rcv_skb+0x130/0x360 [12934.395688][ T8055] netlink_unicast+0x449/0x710 [12934.395688][ T8055] netlink_sendmsg+0x723/0xbe0 [12934.395688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12934.395688][ T8055] ___sys_sendmsg+0xee/0x170 [12934.395688][ T8055] __sys_sendmsg+0xcd/0x170 [12934.395688][ T8055] do_syscall_64+0xc6/0x1e0 [12934.395688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12934.395688][ T8055] [12934.398240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12934.398240][ T8055] netdev_get_by_index+0x5e/0x80 [12934.398240][ T8055] fib6_nh_init+0x3d8/0x15b0 [12934.398240][ T8055] ip6_route_info_create+0xf18/0x17d0 [12934.398240][ T8055] ip6_route_add+0x1c/0x140 [12934.398240][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12934.398240][ T8055] addrconf_add_dev+0xe2/0x170 [12934.398240][ T8055] inet6_addr_add+0x12f/0xa40 [12934.398240][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12934.398240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.398240][ T8055] netlink_rcv_skb+0x130/0x360 [12934.398240][ T8055] netlink_unicast+0x449/0x710 [12934.398240][ T8055] netlink_sendmsg+0x723/0xbe0 [12934.398240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12934.398240][ T8055] ___sys_sendmsg+0xee/0x170 [12934.398240][ T8055] __sys_sendmsg+0xcd/0x170 [12934.398240][ T8055] do_syscall_64+0xc6/0x1e0 [12934.398240][ T8055] [12934.400618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12934.400618][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12934.400618][ T8055] ipv6_find_idev+0x102/0x170 [12934.400618][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12934.400618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.400618][ T8055] netlink_rcv_skb+0x130/0x360 [12934.400618][ T8055] netlink_unicast+0x449/0x710 [12934.400618][ T8055] netlink_sendmsg+0x723/0xbe0 [12934.400618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12934.400618][ T8055] ___sys_sendmsg+0xee/0x170 [12934.400618][ T8055] __sys_sendmsg+0xcd/0x170 [12934.400618][ T8055] do_syscall_64+0xc6/0x1e0 [12934.400618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12934.400618][ T8055] [12934.402497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12934.402497][ T8055] neigh_parms_alloc+0x1e5/0x510 [12934.402497][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12934.402497][ T8055] ipv6_find_idev+0x102/0x170 [12934.402497][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12934.402497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12934.402497][ T8055] netlink_rcv_skb+0x130/0x360 [12934.402497][ T8055] netlink_unicast+0x449/0x710 [12934.402497][ T8055] netlink_sendmsg+0x723/0xbe0 [12934.402497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12934.402497][ T8055] ___sys_sendmsg+0xee/0x170 [12934.402497][ T8055] __sys_sendmsg+0xcd/0x170 [12934.402497][ T8055] do_syscall_64+0xc6/0x1e0 [12934.402497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12934.402497][ T8055] [12935.638881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12935.639349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12935.639349][ T10] netdev_get_by_index+0x5e/0x80 [12935.639349][ T10] fib6_nh_init+0x3d8/0x15b0 [12935.639349][ T10] ip6_route_info_create+0xf18/0x17d0 [12935.639349][ T10] ip6_route_add+0x1c/0x140 [12935.639349][ T10] addrconf_prefix_route+0x2a6/0x430 [12935.639349][ T10] inet6_addr_add+0x4f8/0xa40 [12935.639349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12935.639349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.639349][ T10] netlink_rcv_skb+0x130/0x360 [12935.639349][ T10] netlink_unicast+0x449/0x710 [12935.639349][ T10] netlink_sendmsg+0x723/0xbe0 [12935.639349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.639349][ T10] ___sys_sendmsg+0xee/0x170 [12935.639349][ T10] __sys_sendmsg+0xcd/0x170 [12935.639349][ T10] do_syscall_64+0xc6/0x1e0 [12935.639349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.639349][ T10] [12935.641564][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12935.641564][ T10] netdev_get_by_index+0x5e/0x80 [12935.641564][ T10] fib6_nh_init+0x3d8/0x15b0 [12935.641564][ T10] ip6_route_info_create+0xf18/0x17d0 [12935.641564][ T10] addrconf_f6i_alloc+0x315/0x560 [12935.641564][ T10] ipv6_add_addr+0x411/0x2000 [12935.641564][ T10] inet6_addr_add+0x30e/0xa40 [12935.641564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12935.641564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.641564][ T10] netlink_rcv_skb+0x130/0x360 [12935.641564][ T10] netlink_unicast+0x449/0x710 [12935.641564][ T10] netlink_sendmsg+0x723/0xbe0 [12935.641564][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.641564][ T10] ___sys_sendmsg+0xee/0x170 [12935.641564][ T10] __sys_sendmsg+0xcd/0x170 [12935.641564][ T10] do_syscall_64+0xc6/0x1e0 [12935.641564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.641564][ T10] [12935.643757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12935.643757][ T10] netdev_get_by_index+0x5e/0x80 [12935.643757][ T10] fib6_nh_init+0x3d8/0x15b0 [12935.643757][ T10] ip6_route_info_create+0xf18/0x17d0 [12935.643757][ T10] ip6_route_add+0x1c/0x140 [12935.643757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12935.643757][ T10] addrconf_add_dev+0xe2/0x170 [12935.643757][ T10] inet6_addr_add+0x12f/0xa40 [12935.643757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12935.643757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.643757][ T10] netlink_rcv_skb+0x130/0x360 [12935.643757][ T10] netlink_unicast+0x449/0x710 [12935.643757][ T10] netlink_sendmsg+0x723/0xbe0 [12935.643757][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.643757][ T10] ___sys_sendmsg+0xee/0x170 [12935.643757][ T10] __sys_sendmsg+0xcd/0x170 [12935.643757][ T10] do_syscall_64+0xc6/0x1e0 [12935.643757][ T10] [12935.645979][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12935.645979][ T10] ipv6_add_dev+0x3b9/0x11c0 [12935.645979][ T10] ipv6_find_idev+0x102/0x170 [12935.645979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12935.645979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.645979][ T10] netlink_rcv_skb+0x130/0x360 [12935.645979][ T10] netlink_unicast+0x449/0x710 [12935.645979][ T10] netlink_sendmsg+0x723/0xbe0 [12935.645979][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.645979][ T10] ___sys_sendmsg+0xee/0x170 [12935.645979][ T10] __sys_sendmsg+0xcd/0x170 [12935.645979][ T10] do_syscall_64+0xc6/0x1e0 [12935.645979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.645979][ T10] [12935.647757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12935.647757][ T10] neigh_parms_alloc+0x1e5/0x510 [12935.647757][ T10] ipv6_add_dev+0x2fd/0x11c0 [12935.647757][ T10] ipv6_find_idev+0x102/0x170 [12935.647757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12935.647757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.647757][ T10] netlink_rcv_skb+0x130/0x360 [12935.647757][ T10] netlink_unicast+0x449/0x710 [12935.647757][ T10] netlink_sendmsg+0x723/0xbe0 [12935.647757][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.647757][ T10] ___sys_sendmsg+0xee/0x170 [12935.647757][ T10] __sys_sendmsg+0xcd/0x170 [12935.647757][ T10] do_syscall_64+0xc6/0x1e0 [12935.647757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.647757][ T10] [12935.649657][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12935.649929][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12935.649929][ T10] netdev_get_by_index+0x5e/0x80 [12935.649929][ T10] fib6_nh_init+0x3d8/0x15b0 [12935.649929][ T10] ip6_route_info_create+0xf18/0x17d0 [12935.649929][ T10] ip6_route_add+0x1c/0x140 [12935.649929][ T10] addrconf_prefix_route+0x2a6/0x430 [12935.649929][ T10] inet6_addr_add+0x4f8/0xa40 [12935.649929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12935.649929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.649929][ T10] netlink_rcv_skb+0x130/0x360 [12935.649929][ T10] netlink_unicast+0x449/0x710 [12935.649929][ T10] netlink_sendmsg+0x723/0xbe0 [12935.649929][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.649929][ T10] ___sys_sendmsg+0xee/0x170 [12935.649929][ T10] __sys_sendmsg+0xcd/0x170 [12935.649929][ T10] do_syscall_64+0xc6/0x1e0 [12935.649929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.649929][ T10] [12935.652155][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12935.652155][ T10] netdev_get_by_index+0x5e/0x80 [12935.652155][ T10] fib6_nh_init+0x3d8/0x15b0 [12935.652155][ T10] ip6_route_info_create+0xf18/0x17d0 [12935.652155][ T10] addrconf_f6i_alloc+0x315/0x560 [12935.652155][ T10] ipv6_add_addr+0x411/0x2000 [12935.652155][ T10] inet6_addr_add+0x30e/0xa40 [12935.652155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12935.652155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.652155][ T10] netlink_rcv_skb+0x130/0x360 [12935.652155][ T10] netlink_unicast+0x449/0x710 [12935.652155][ T10] netlink_sendmsg+0x723/0xbe0 [12935.652155][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.652155][ T10] ___sys_sendmsg+0xee/0x170 [12935.652155][ T10] __sys_sendmsg+0xcd/0x170 [12935.652155][ T10] do_syscall_64+0xc6/0x1e0 [12935.652155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.652155][ T10] [12935.654358][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12935.654358][ T10] netdev_get_by_index+0x5e/0x80 [12935.654358][ T10] fib6_nh_init+0x3d8/0x15b0 [12935.654358][ T10] ip6_route_info_create+0xf18/0x17d0 [12935.654358][ T10] ip6_route_add+0x1c/0x140 [12935.654358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12935.654358][ T10] addrconf_add_dev+0xe2/0x170 [12935.654358][ T10] inet6_addr_add+0x12f/0xa40 [12935.654358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12935.654358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.654358][ T10] netlink_rcv_skb+0x130/0x360 [12935.654358][ T10] netlink_unicast+0x449/0x710 [12935.654358][ T10] netlink_sendmsg+0x723/0xbe0 [12935.654358][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.654358][ T10] ___sys_sendmsg+0xee/0x170 [12935.654358][ T10] __sys_sendmsg+0xcd/0x170 [12935.654358][ T10] do_syscall_64+0xc6/0x1e0 [12935.654358][ T10] [12935.656552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12935.656552][ T10] ipv6_add_dev+0x3b9/0x11c0 [12935.656552][ T10] ipv6_find_idev+0x102/0x170 [12935.656552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12935.656552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.656552][ T10] netlink_rcv_skb+0x130/0x360 [12935.656552][ T10] netlink_unicast+0x449/0x710 [12935.656552][ T10] netlink_sendmsg+0x723/0xbe0 [12935.656552][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.656552][ T10] ___sys_sendmsg+0xee/0x170 [12935.656552][ T10] __sys_sendmsg+0xcd/0x170 [12935.656552][ T10] do_syscall_64+0xc6/0x1e0 [12935.656552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.656552][ T10] [12935.658268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12935.658268][ T10] neigh_parms_alloc+0x1e5/0x510 [12935.658268][ T10] ipv6_add_dev+0x2fd/0x11c0 [12935.658268][ T10] ipv6_find_idev+0x102/0x170 [12935.658268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12935.658268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.658268][ T10] netlink_rcv_skb+0x130/0x360 [12935.658268][ T10] netlink_unicast+0x449/0x710 [12935.658268][ T10] netlink_sendmsg+0x723/0xbe0 [12935.658268][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.658268][ T10] ___sys_sendmsg+0xee/0x170 [12935.658268][ T10] __sys_sendmsg+0xcd/0x170 [12935.658268][ T10] do_syscall_64+0xc6/0x1e0 [12935.658268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.658268][ T10] [12935.660162][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12935.660434][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12935.660434][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12935.660434][ T10] register_netdevice+0x4d3/0x1690 [12935.660434][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12935.660434][ T10] vlan_newlink+0x393/0x610 [8021q] [12935.660434][ T10] rtnl_newlink_create+0x341/0x850 [12935.660434][ T10] __rtnl_newlink+0xac9/0xd80 [12935.660434][ T10] rtnl_newlink+0x63/0xa0 [12935.660434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12935.660434][ T10] netlink_rcv_skb+0x130/0x360 [12935.660434][ T10] netlink_unicast+0x449/0x710 [12935.660434][ T10] netlink_sendmsg+0x723/0xbe0 [12935.660434][ T10] ____sys_sendmsg+0x7b2/0xa10 [12935.660434][ T10] ___sys_sendmsg+0xee/0x170 [12935.660434][ T10] __sys_sendmsg+0xcd/0x170 [12935.660434][ T10] do_syscall_64+0xc6/0x1e0 [12935.660434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12935.660434][ T10] [12935.662725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12935.662995][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12935.662995][ T10] dst_init+0x84/0x4a0 [12935.662995][ T10] dst_alloc+0x97/0x150 [12935.662995][ T10] ip6_dst_alloc+0x23/0x90 [12935.662995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12935.662995][ T10] ip6_pol_route+0x56f/0x840 [12935.662995][ T10] __fib6_rule_action+0x1f3/0x5b0 [12935.662995][ T10] fib_rules_lookup+0x2b4/0xa20 [12935.662995][ T10] fib6_rule_lookup+0x182/0x630 [12935.662995][ T10] ip6_route_output_flags+0x259/0x480 [12935.662995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12935.662995][ T10] icmp6_send+0x13dd/0x1b70 [12935.662995][ T10] ip6_link_failure+0x30/0x430 [12935.662995][ T10] ndisc_error_report+0x96/0x160 [12935.662995][ T10] neigh_invalidate+0x206/0x510 [12935.662995][ T10] neigh_timer_handler+0x984/0xf10 [12935.662995][ T10] call_timer_fn+0x170/0x430 [12935.662995][ T10] [12944.646902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12944.647398][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12944.647398][ T8055] ___neigh_create+0x14b/0xf60 [12944.647398][ T8055] ip6_finish_output2+0xa70/0xf80 [12944.647398][ T8055] ip6_finish_output+0x4ed/0xd30 [12944.647398][ T8055] ip6_output+0x1f3/0x770 [12944.647398][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12944.647398][ T8055] mld_sendpack+0x62d/0xbc0 [12944.647398][ T8055] mld_ifc_work+0x32/0x1f0 [12944.647398][ T8055] process_one_work+0x84d/0x18a0 [12944.647398][ T8055] worker_thread+0x587/0xd30 [12944.647398][ T8055] kthread+0x28a/0x350 [12944.647398][ T8055] ret_from_fork+0x31/0x70 [12944.647398][ T8055] ret_from_fork_asm+0x1a/0x30 [12944.647398][ T8055] [12944.649231][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12944.649231][ T8055] dst_init+0x84/0x4a0 [12944.649231][ T8055] dst_alloc+0x97/0x150 [12944.649231][ T8055] ip6_dst_alloc+0x23/0x90 [12944.649231][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12944.649231][ T8055] ip6_pol_route+0x56f/0x840 [12944.649231][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12944.649231][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12944.649231][ T8055] ipv6_rcv+0x1ad/0x810 [12944.649231][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12944.649231][ T8055] process_backlog+0x101/0x620 [12944.649231][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12944.649231][ T8055] net_rx_action+0x495/0xbe0 [12944.649231][ T8055] __do_softirq+0x1b5/0x7f6 [12944.649231][ T8055] [12944.651271][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12944.651271][ T8055] netdev_get_by_index+0x5e/0x80 [12944.651271][ T8055] fib6_nh_init+0x3d8/0x15b0 [12944.651271][ T8055] ip6_route_info_create+0xf18/0x17d0 [12944.651271][ T8055] ip6_route_add+0x1c/0x140 [12944.651271][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12944.651271][ T8055] addrconf_add_dev+0xe2/0x170 [12944.651271][ T8055] inet6_addr_add+0x12f/0xa40 [12944.651271][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12944.651271][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.651271][ T8055] netlink_rcv_skb+0x130/0x360 [12944.651271][ T8055] netlink_unicast+0x449/0x710 [12944.651271][ T8055] netlink_sendmsg+0x723/0xbe0 [12944.651271][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12944.651271][ T8055] ___sys_sendmsg+0xee/0x170 [12944.651271][ T8055] __sys_sendmsg+0xcd/0x170 [12944.651271][ T8055] do_syscall_64+0xc6/0x1e0 [12944.651271][ T8055] [12944.653636][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12944.653636][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12944.653636][ T8055] ipv6_find_idev+0x102/0x170 [12944.653636][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12944.653636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.653636][ T8055] netlink_rcv_skb+0x130/0x360 [12944.653636][ T8055] netlink_unicast+0x449/0x710 [12944.653636][ T8055] netlink_sendmsg+0x723/0xbe0 [12944.653636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12944.653636][ T8055] ___sys_sendmsg+0xee/0x170 [12944.653636][ T8055] __sys_sendmsg+0xcd/0x170 [12944.653636][ T8055] do_syscall_64+0xc6/0x1e0 [12944.653636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12944.653636][ T8055] [12944.655510][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12944.655510][ T8055] neigh_parms_alloc+0x1e5/0x510 [12944.655510][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12944.655510][ T8055] ipv6_find_idev+0x102/0x170 [12944.655510][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12944.655510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.655510][ T8055] netlink_rcv_skb+0x130/0x360 [12944.655510][ T8055] netlink_unicast+0x449/0x710 [12944.655510][ T8055] netlink_sendmsg+0x723/0xbe0 [12944.655510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12944.655510][ T8055] ___sys_sendmsg+0xee/0x170 [12944.655510][ T8055] __sys_sendmsg+0xcd/0x170 [12944.655510][ T8055] do_syscall_64+0xc6/0x1e0 [12944.655510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12944.655510][ T8055] [12944.657538][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12944.657848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12944.657848][ T8055] dst_init+0x84/0x4a0 [12944.657848][ T8055] dst_alloc+0x97/0x150 [12944.657848][ T8055] ip6_dst_alloc+0x23/0x90 [12944.657848][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12944.657848][ T8055] ip6_pol_route+0x56f/0x840 [12944.657848][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12944.657848][ T8055] fib_rules_lookup+0x2b4/0xa20 [12944.657848][ T8055] fib6_rule_lookup+0x182/0x630 [12944.657848][ T8055] ip6_route_output_flags+0x259/0x480 [12944.657848][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12944.657848][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12944.657848][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12944.657848][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12944.657848][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12944.657848][ T8055] dev_hard_start_xmit+0x146/0x590 [12944.657848][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12944.657848][ T8055] [12944.660348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12944.660348][ T8055] dst_init+0x84/0x4a0 [12944.660348][ T8055] dst_alloc+0x97/0x150 [12944.660348][ T8055] ip6_dst_alloc+0x23/0x90 [12944.660348][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12944.660348][ T8055] ip6_pol_route+0x56f/0x840 [12944.660348][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12944.660348][ T8055] fib_rules_lookup+0x2b4/0xa20 [12944.660348][ T8055] fib6_rule_lookup+0x182/0x630 [12944.660348][ T8055] ip6_route_output_flags+0x259/0x480 [12944.660348][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12944.660348][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12944.660348][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12944.660348][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12944.660348][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12944.660348][ T8055] dev_hard_start_xmit+0x146/0x590 [12944.660348][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12944.660348][ T8055] [12944.662829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12944.662829][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12944.662829][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12944.662829][ T8055] fib6_nh_init+0xa5b/0x15b0 [12944.662829][ T8055] ip6_route_info_create+0xf18/0x17d0 [12944.662829][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12944.662829][ T8055] inet6_rtm_newroute+0xa2/0x110 [12944.662829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.662829][ T8055] netlink_rcv_skb+0x130/0x360 [12944.662829][ T8055] netlink_unicast+0x449/0x710 [12944.662829][ T8055] netlink_sendmsg+0x723/0xbe0 [12944.662829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12944.662829][ T8055] ___sys_sendmsg+0xee/0x170 [12944.662829][ T8055] __sys_sendmsg+0xcd/0x170 [12944.662829][ T8055] do_syscall_64+0xc6/0x1e0 [12944.662829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12944.662829][ T8055] [12944.665140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12944.665140][ T8055] netdev_get_by_index+0x5e/0x80 [12944.665140][ T8055] fib6_nh_init+0x3d8/0x15b0 [12944.665140][ T8055] ip6_route_info_create+0xf18/0x17d0 [12944.665140][ T8055] ip6_route_add+0x1c/0x140 [12944.665140][ T8055] addrconf_prefix_route+0x2a6/0x430 [12944.665140][ T8055] inet6_addr_add+0x4f8/0xa40 [12944.665140][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12944.665140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.665140][ T8055] netlink_rcv_skb+0x130/0x360 [12944.665140][ T8055] netlink_unicast+0x449/0x710 [12944.665140][ T8055] netlink_sendmsg+0x723/0xbe0 [12944.665140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12944.665140][ T8055] ___sys_sendmsg+0xee/0x170 [12944.665140][ T8055] __sys_sendmsg+0xcd/0x170 [12944.665140][ T8055] do_syscall_64+0xc6/0x1e0 [12944.665140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12944.665140][ T8055] [12944.667669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12944.667669][ T8055] netdev_get_by_index+0x5e/0x80 [12944.667669][ T8055] fib6_nh_init+0x3d8/0x15b0 [12944.667669][ T8055] ip6_route_info_create+0xf18/0x17d0 [12944.667669][ T8055] addrconf_f6i_alloc+0x315/0x560 [12944.667669][ T8055] ipv6_add_addr+0x411/0x2000 [12944.667669][ T8055] inet6_addr_add+0x30e/0xa40 [12944.667669][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12944.667669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.667669][ T8055] netlink_rcv_skb+0x130/0x360 [12944.667669][ T8055] netlink_unicast+0x449/0x710 [12944.667669][ T8055] netlink_sendmsg+0x723/0xbe0 [12944.667669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12944.667669][ T8055] ___sys_sendmsg+0xee/0x170 [12944.667669][ T8055] __sys_sendmsg+0xcd/0x170 [12944.667669][ T8055] do_syscall_64+0xc6/0x1e0 [12944.667669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12944.667669][ T8055] [12944.670081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12944.670081][ T8055] netdev_get_by_index+0x5e/0x80 [12944.670081][ T8055] fib6_nh_init+0x3d8/0x15b0 [12944.670081][ T8055] ip6_route_info_create+0xf18/0x17d0 [12944.670081][ T8055] ip6_route_add+0x1c/0x140 [12944.670081][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12944.670081][ T8055] addrconf_add_dev+0xe2/0x170 [12944.670081][ T8055] inet6_addr_add+0x12f/0xa40 [12944.670081][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12944.670081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.670081][ T8055] netlink_rcv_skb+0x130/0x360 [12944.670081][ T8055] netlink_unicast+0x449/0x710 [12944.670081][ T8055] netlink_sendmsg+0x723/0xbe0 [12944.670081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12944.670081][ T8055] ___sys_sendmsg+0xee/0x170 [12944.670081][ T8055] __sys_sendmsg+0xcd/0x170 [12944.670081][ T8055] do_syscall_64+0xc6/0x1e0 [12944.670081][ T8055] [12944.672467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12944.672467][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12944.672467][ T8055] ipv6_find_idev+0x102/0x170 [12944.672467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12944.672467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.672467][ T8055] netlink_rcv_skb+0x130/0x360 [12944.672467][ T8055] netlink_unicast+0x449/0x710 [12944.672467][ T8055] netlink_sendmsg+0x723/0xbe0 [12944.672467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12944.672467][ T8055] ___sys_sendmsg+0xee/0x170 [12944.672467][ T8055] __sys_sendmsg+0xcd/0x170 [12944.672467][ T8055] do_syscall_64+0xc6/0x1e0 [12944.672467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12944.672467][ T8055] [12944.674358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12944.674358][ T8055] neigh_parms_alloc+0x1e5/0x510 [12944.674358][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12944.674358][ T8055] ipv6_find_idev+0x102/0x170 [12944.674358][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12944.674358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12944.674358][ T8055] netlink_rcv_skb+0x130/0x360 [12944.674358][ T8055] netlink_unicast+0x449/0x710 [12944.674358][ T8055] netlink_sendmsg+0x723/0xbe0 [12944.674358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12944.674358][ T8055] ___sys_sendmsg+0xee/0x170 [12944.674358][ T8055] __sys_sendmsg+0xcd/0x170 [12944.674358][ T8055] do_syscall_64+0xc6/0x1e0 [12944.674358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12944.674358][ T8055] [12945.902898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12945.903380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12945.903380][ T10] netdev_get_by_index+0x5e/0x80 [12945.903380][ T10] fib6_nh_init+0x3d8/0x15b0 [12945.903380][ T10] ip6_route_info_create+0xf18/0x17d0 [12945.903380][ T10] ip6_route_add+0x1c/0x140 [12945.903380][ T10] addrconf_prefix_route+0x2a6/0x430 [12945.903380][ T10] inet6_addr_add+0x4f8/0xa40 [12945.903380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12945.903380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.903380][ T10] netlink_rcv_skb+0x130/0x360 [12945.903380][ T10] netlink_unicast+0x449/0x710 [12945.903380][ T10] netlink_sendmsg+0x723/0xbe0 [12945.903380][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.903380][ T10] ___sys_sendmsg+0xee/0x170 [12945.903380][ T10] __sys_sendmsg+0xcd/0x170 [12945.903380][ T10] do_syscall_64+0xc6/0x1e0 [12945.903380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.903380][ T10] [12945.905617][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12945.905617][ T10] netdev_get_by_index+0x5e/0x80 [12945.905617][ T10] fib6_nh_init+0x3d8/0x15b0 [12945.905617][ T10] ip6_route_info_create+0xf18/0x17d0 [12945.905617][ T10] addrconf_f6i_alloc+0x315/0x560 [12945.905617][ T10] ipv6_add_addr+0x411/0x2000 [12945.905617][ T10] inet6_addr_add+0x30e/0xa40 [12945.905617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12945.905617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.905617][ T10] netlink_rcv_skb+0x130/0x360 [12945.905617][ T10] netlink_unicast+0x449/0x710 [12945.905617][ T10] netlink_sendmsg+0x723/0xbe0 [12945.905617][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.905617][ T10] ___sys_sendmsg+0xee/0x170 [12945.905617][ T10] __sys_sendmsg+0xcd/0x170 [12945.905617][ T10] do_syscall_64+0xc6/0x1e0 [12945.905617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.905617][ T10] [12945.907883][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12945.907883][ T10] netdev_get_by_index+0x5e/0x80 [12945.907883][ T10] fib6_nh_init+0x3d8/0x15b0 [12945.907883][ T10] ip6_route_info_create+0xf18/0x17d0 [12945.907883][ T10] ip6_route_add+0x1c/0x140 [12945.907883][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12945.907883][ T10] addrconf_add_dev+0xe2/0x170 [12945.907883][ T10] inet6_addr_add+0x12f/0xa40 [12945.907883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12945.907883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.907883][ T10] netlink_rcv_skb+0x130/0x360 [12945.907883][ T10] netlink_unicast+0x449/0x710 [12945.907883][ T10] netlink_sendmsg+0x723/0xbe0 [12945.907883][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.907883][ T10] ___sys_sendmsg+0xee/0x170 [12945.907883][ T10] __sys_sendmsg+0xcd/0x170 [12945.907883][ T10] do_syscall_64+0xc6/0x1e0 [12945.907883][ T10] [12945.910111][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12945.910111][ T10] ipv6_add_dev+0x3b9/0x11c0 [12945.910111][ T10] ipv6_find_idev+0x102/0x170 [12945.910111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12945.910111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.910111][ T10] netlink_rcv_skb+0x130/0x360 [12945.910111][ T10] netlink_unicast+0x449/0x710 [12945.910111][ T10] netlink_sendmsg+0x723/0xbe0 [12945.910111][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.910111][ T10] ___sys_sendmsg+0xee/0x170 [12945.910111][ T10] __sys_sendmsg+0xcd/0x170 [12945.910111][ T10] do_syscall_64+0xc6/0x1e0 [12945.910111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.910111][ T10] [12945.911847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12945.911847][ T10] neigh_parms_alloc+0x1e5/0x510 [12945.911847][ T10] ipv6_add_dev+0x2fd/0x11c0 [12945.911847][ T10] ipv6_find_idev+0x102/0x170 [12945.911847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12945.911847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.911847][ T10] netlink_rcv_skb+0x130/0x360 [12945.911847][ T10] netlink_unicast+0x449/0x710 [12945.911847][ T10] netlink_sendmsg+0x723/0xbe0 [12945.911847][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.911847][ T10] ___sys_sendmsg+0xee/0x170 [12945.911847][ T10] __sys_sendmsg+0xcd/0x170 [12945.911847][ T10] do_syscall_64+0xc6/0x1e0 [12945.911847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.911847][ T10] [12945.913738][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12945.914019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12945.914019][ T10] netdev_get_by_index+0x5e/0x80 [12945.914019][ T10] fib6_nh_init+0x3d8/0x15b0 [12945.914019][ T10] ip6_route_info_create+0xf18/0x17d0 [12945.914019][ T10] ip6_route_add+0x1c/0x140 [12945.914019][ T10] addrconf_prefix_route+0x2a6/0x430 [12945.914019][ T10] inet6_addr_add+0x4f8/0xa40 [12945.914019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12945.914019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.914019][ T10] netlink_rcv_skb+0x130/0x360 [12945.914019][ T10] netlink_unicast+0x449/0x710 [12945.914019][ T10] netlink_sendmsg+0x723/0xbe0 [12945.914019][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.914019][ T10] ___sys_sendmsg+0xee/0x170 [12945.914019][ T10] __sys_sendmsg+0xcd/0x170 [12945.914019][ T10] do_syscall_64+0xc6/0x1e0 [12945.914019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.914019][ T10] [12945.916264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12945.916264][ T10] netdev_get_by_index+0x5e/0x80 [12945.916264][ T10] fib6_nh_init+0x3d8/0x15b0 [12945.916264][ T10] ip6_route_info_create+0xf18/0x17d0 [12945.916264][ T10] addrconf_f6i_alloc+0x315/0x560 [12945.916264][ T10] ipv6_add_addr+0x411/0x2000 [12945.916264][ T10] inet6_addr_add+0x30e/0xa40 [12945.916264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12945.916264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.916264][ T10] netlink_rcv_skb+0x130/0x360 [12945.916264][ T10] netlink_unicast+0x449/0x710 [12945.916264][ T10] netlink_sendmsg+0x723/0xbe0 [12945.916264][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.916264][ T10] ___sys_sendmsg+0xee/0x170 [12945.916264][ T10] __sys_sendmsg+0xcd/0x170 [12945.916264][ T10] do_syscall_64+0xc6/0x1e0 [12945.916264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.916264][ T10] [12945.918511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12945.918511][ T10] netdev_get_by_index+0x5e/0x80 [12945.918511][ T10] fib6_nh_init+0x3d8/0x15b0 [12945.918511][ T10] ip6_route_info_create+0xf18/0x17d0 [12945.918511][ T10] ip6_route_add+0x1c/0x140 [12945.918511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12945.918511][ T10] addrconf_add_dev+0xe2/0x170 [12945.918511][ T10] inet6_addr_add+0x12f/0xa40 [12945.918511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12945.918511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.918511][ T10] netlink_rcv_skb+0x130/0x360 [12945.918511][ T10] netlink_unicast+0x449/0x710 [12945.918511][ T10] netlink_sendmsg+0x723/0xbe0 [12945.918511][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.918511][ T10] ___sys_sendmsg+0xee/0x170 [12945.918511][ T10] __sys_sendmsg+0xcd/0x170 [12945.918511][ T10] do_syscall_64+0xc6/0x1e0 [12945.918511][ T10] [12945.920693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12945.920693][ T10] ipv6_add_dev+0x3b9/0x11c0 [12945.920693][ T10] ipv6_find_idev+0x102/0x170 [12945.920693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12945.920693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.920693][ T10] netlink_rcv_skb+0x130/0x360 [12945.920693][ T10] netlink_unicast+0x449/0x710 [12945.920693][ T10] netlink_sendmsg+0x723/0xbe0 [12945.920693][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.920693][ T10] ___sys_sendmsg+0xee/0x170 [12945.920693][ T10] __sys_sendmsg+0xcd/0x170 [12945.920693][ T10] do_syscall_64+0xc6/0x1e0 [12945.920693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.920693][ T10] [12945.922417][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12945.922417][ T10] neigh_parms_alloc+0x1e5/0x510 [12945.922417][ T10] ipv6_add_dev+0x2fd/0x11c0 [12945.922417][ T10] ipv6_find_idev+0x102/0x170 [12945.922417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12945.922417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.922417][ T10] netlink_rcv_skb+0x130/0x360 [12945.922417][ T10] netlink_unicast+0x449/0x710 [12945.922417][ T10] netlink_sendmsg+0x723/0xbe0 [12945.922417][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.922417][ T10] ___sys_sendmsg+0xee/0x170 [12945.922417][ T10] __sys_sendmsg+0xcd/0x170 [12945.922417][ T10] do_syscall_64+0xc6/0x1e0 [12945.922417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.922417][ T10] [12945.924294][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12945.924576][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12945.924576][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12945.924576][ T10] register_netdevice+0x4d3/0x1690 [12945.924576][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12945.924576][ T10] vlan_newlink+0x393/0x610 [8021q] [12945.924576][ T10] rtnl_newlink_create+0x341/0x850 [12945.924576][ T10] __rtnl_newlink+0xac9/0xd80 [12945.924576][ T10] rtnl_newlink+0x63/0xa0 [12945.924576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12945.924576][ T10] netlink_rcv_skb+0x130/0x360 [12945.924576][ T10] netlink_unicast+0x449/0x710 [12945.924576][ T10] netlink_sendmsg+0x723/0xbe0 [12945.924576][ T10] ____sys_sendmsg+0x7b2/0xa10 [12945.924576][ T10] ___sys_sendmsg+0xee/0x170 [12945.924576][ T10] __sys_sendmsg+0xcd/0x170 [12945.924576][ T10] do_syscall_64+0xc6/0x1e0 [12945.924576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12945.924576][ T10] [12945.926840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12945.927098][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12945.927098][ T10] dst_init+0x84/0x4a0 [12945.927098][ T10] dst_alloc+0x97/0x150 [12945.927098][ T10] ip6_dst_alloc+0x23/0x90 [12945.927098][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12945.927098][ T10] ip6_pol_route+0x56f/0x840 [12945.927098][ T10] __fib6_rule_action+0x1f3/0x5b0 [12945.927098][ T10] fib_rules_lookup+0x2b4/0xa20 [12945.927098][ T10] fib6_rule_lookup+0x182/0x630 [12945.927098][ T10] ip6_route_output_flags+0x259/0x480 [12945.927098][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12945.927098][ T10] icmp6_send+0x13dd/0x1b70 [12945.927098][ T10] ip6_link_failure+0x30/0x430 [12945.927098][ T10] ndisc_error_report+0x96/0x160 [12945.927098][ T10] neigh_invalidate+0x206/0x510 [12945.927098][ T10] neigh_timer_handler+0x984/0xf10 [12945.927098][ T10] call_timer_fn+0x170/0x430 [12945.927098][ T10] [12954.918886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12954.919412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12954.919412][ T8055] ___neigh_create+0x14b/0xf60 [12954.919412][ T8055] ip6_finish_output2+0xa70/0xf80 [12954.919412][ T8055] ip6_finish_output+0x4ed/0xd30 [12954.919412][ T8055] ip6_output+0x1f3/0x770 [12954.919412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12954.919412][ T8055] mld_sendpack+0x62d/0xbc0 [12954.919412][ T8055] mld_ifc_work+0x32/0x1f0 [12954.919412][ T8055] process_one_work+0x84d/0x18a0 [12954.919412][ T8055] worker_thread+0x587/0xd30 [12954.919412][ T8055] kthread+0x28a/0x350 [12954.919412][ T8055] ret_from_fork+0x31/0x70 [12954.919412][ T8055] ret_from_fork_asm+0x1a/0x30 [12954.919412][ T8055] [12954.921535][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12954.921535][ T8055] dst_init+0x84/0x4a0 [12954.921535][ T8055] dst_alloc+0x97/0x150 [12954.921535][ T8055] ip6_dst_alloc+0x23/0x90 [12954.921535][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12954.921535][ T8055] ip6_pol_route+0x56f/0x840 [12954.921535][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12954.921535][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12954.921535][ T8055] ipv6_rcv+0x1ad/0x810 [12954.921535][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12954.921535][ T8055] process_backlog+0x101/0x620 [12954.921535][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12954.921535][ T8055] net_rx_action+0x495/0xbe0 [12954.921535][ T8055] __do_softirq+0x1b5/0x7f6 [12954.921535][ T8055] [12954.923341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12954.923341][ T8055] netdev_get_by_index+0x5e/0x80 [12954.923341][ T8055] fib6_nh_init+0x3d8/0x15b0 [12954.923341][ T8055] ip6_route_info_create+0xf18/0x17d0 [12954.923341][ T8055] ip6_route_add+0x1c/0x140 [12954.923341][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12954.923341][ T8055] addrconf_add_dev+0xe2/0x170 [12954.923341][ T8055] inet6_addr_add+0x12f/0xa40 [12954.923341][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12954.923341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.923341][ T8055] netlink_rcv_skb+0x130/0x360 [12954.923341][ T8055] netlink_unicast+0x449/0x710 [12954.923341][ T8055] netlink_sendmsg+0x723/0xbe0 [12954.923341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12954.923341][ T8055] ___sys_sendmsg+0xee/0x170 [12954.923341][ T8055] __sys_sendmsg+0xcd/0x170 [12954.923341][ T8055] do_syscall_64+0xc6/0x1e0 [12954.923341][ T8055] [12954.925507][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12954.925507][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12954.925507][ T8055] ipv6_find_idev+0x102/0x170 [12954.925507][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12954.925507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.925507][ T8055] netlink_rcv_skb+0x130/0x360 [12954.925507][ T8055] netlink_unicast+0x449/0x710 [12954.925507][ T8055] netlink_sendmsg+0x723/0xbe0 [12954.925507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12954.925507][ T8055] ___sys_sendmsg+0xee/0x170 [12954.925507][ T8055] __sys_sendmsg+0xcd/0x170 [12954.925507][ T8055] do_syscall_64+0xc6/0x1e0 [12954.925507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12954.925507][ T8055] [12954.927200][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12954.927200][ T8055] neigh_parms_alloc+0x1e5/0x510 [12954.927200][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12954.927200][ T8055] ipv6_find_idev+0x102/0x170 [12954.927200][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12954.927200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.927200][ T8055] netlink_rcv_skb+0x130/0x360 [12954.927200][ T8055] netlink_unicast+0x449/0x710 [12954.927200][ T8055] netlink_sendmsg+0x723/0xbe0 [12954.927200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12954.927200][ T8055] ___sys_sendmsg+0xee/0x170 [12954.927200][ T8055] __sys_sendmsg+0xcd/0x170 [12954.927200][ T8055] do_syscall_64+0xc6/0x1e0 [12954.927200][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12954.927200][ T8055] [12954.929028][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12954.929400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12954.929400][ T8055] dst_init+0x84/0x4a0 [12954.929400][ T8055] dst_alloc+0x97/0x150 [12954.929400][ T8055] ip6_dst_alloc+0x23/0x90 [12954.929400][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12954.929400][ T8055] ip6_pol_route+0x56f/0x840 [12954.929400][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12954.929400][ T8055] fib_rules_lookup+0x2b4/0xa20 [12954.929400][ T8055] fib6_rule_lookup+0x182/0x630 [12954.929400][ T8055] ip6_route_output_flags+0x259/0x480 [12954.929400][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12954.929400][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12954.929400][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12954.929400][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12954.929400][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12954.929400][ T8055] dev_hard_start_xmit+0x146/0x590 [12954.929400][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12954.929400][ T8055] [12954.931687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12954.931687][ T8055] dst_init+0x84/0x4a0 [12954.931687][ T8055] dst_alloc+0x97/0x150 [12954.931687][ T8055] ip6_dst_alloc+0x23/0x90 [12954.931687][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12954.931687][ T8055] ip6_pol_route+0x56f/0x840 [12954.931687][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12954.931687][ T8055] fib_rules_lookup+0x2b4/0xa20 [12954.931687][ T8055] fib6_rule_lookup+0x182/0x630 [12954.931687][ T8055] ip6_route_output_flags+0x259/0x480 [12954.931687][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12954.931687][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12954.931687][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12954.931687][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12954.931687][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12954.931687][ T8055] dev_hard_start_xmit+0x146/0x590 [12954.931687][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12954.931687][ T8055] [12954.933950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12954.933950][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12954.933950][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12954.933950][ T8055] fib6_nh_init+0xa5b/0x15b0 [12954.933950][ T8055] ip6_route_info_create+0xf18/0x17d0 [12954.933950][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12954.933950][ T8055] inet6_rtm_newroute+0xa2/0x110 [12954.933950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.933950][ T8055] netlink_rcv_skb+0x130/0x360 [12954.933950][ T8055] netlink_unicast+0x449/0x710 [12954.933950][ T8055] netlink_sendmsg+0x723/0xbe0 [12954.933950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12954.933950][ T8055] ___sys_sendmsg+0xee/0x170 [12954.933950][ T8055] __sys_sendmsg+0xcd/0x170 [12954.933950][ T8055] do_syscall_64+0xc6/0x1e0 [12954.933950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12954.933950][ T8055] [12954.936050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12954.936050][ T8055] netdev_get_by_index+0x5e/0x80 [12954.936050][ T8055] fib6_nh_init+0x3d8/0x15b0 [12954.936050][ T8055] ip6_route_info_create+0xf18/0x17d0 [12954.936050][ T8055] ip6_route_add+0x1c/0x140 [12954.936050][ T8055] addrconf_prefix_route+0x2a6/0x430 [12954.936050][ T8055] inet6_addr_add+0x4f8/0xa40 [12954.936050][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12954.936050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.936050][ T8055] netlink_rcv_skb+0x130/0x360 [12954.936050][ T8055] netlink_unicast+0x449/0x710 [12954.936050][ T8055] netlink_sendmsg+0x723/0xbe0 [12954.936050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12954.936050][ T8055] ___sys_sendmsg+0xee/0x170 [12954.936050][ T8055] __sys_sendmsg+0xcd/0x170 [12954.936050][ T8055] do_syscall_64+0xc6/0x1e0 [12954.936050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12954.936050][ T8055] [12954.938266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12954.938266][ T8055] netdev_get_by_index+0x5e/0x80 [12954.938266][ T8055] fib6_nh_init+0x3d8/0x15b0 [12954.938266][ T8055] ip6_route_info_create+0xf18/0x17d0 [12954.938266][ T8055] addrconf_f6i_alloc+0x315/0x560 [12954.938266][ T8055] ipv6_add_addr+0x411/0x2000 [12954.938266][ T8055] inet6_addr_add+0x30e/0xa40 [12954.938266][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12954.938266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.938266][ T8055] netlink_rcv_skb+0x130/0x360 [12954.938266][ T8055] netlink_unicast+0x449/0x710 [12954.938266][ T8055] netlink_sendmsg+0x723/0xbe0 [12954.938266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12954.938266][ T8055] ___sys_sendmsg+0xee/0x170 [12954.938266][ T8055] __sys_sendmsg+0xcd/0x170 [12954.938266][ T8055] do_syscall_64+0xc6/0x1e0 [12954.938266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12954.938266][ T8055] [12954.940465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12954.940465][ T8055] netdev_get_by_index+0x5e/0x80 [12954.940465][ T8055] fib6_nh_init+0x3d8/0x15b0 [12954.940465][ T8055] ip6_route_info_create+0xf18/0x17d0 [12954.940465][ T8055] ip6_route_add+0x1c/0x140 [12954.940465][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12954.940465][ T8055] addrconf_add_dev+0xe2/0x170 [12954.940465][ T8055] inet6_addr_add+0x12f/0xa40 [12954.940465][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12954.940465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.940465][ T8055] netlink_rcv_skb+0x130/0x360 [12954.940465][ T8055] netlink_unicast+0x449/0x710 [12954.940465][ T8055] netlink_sendmsg+0x723/0xbe0 [12954.940465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12954.940465][ T8055] ___sys_sendmsg+0xee/0x170 [12954.940465][ T8055] __sys_sendmsg+0xcd/0x170 [12954.940465][ T8055] do_syscall_64+0xc6/0x1e0 [12954.940465][ T8055] [12954.942621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12954.942621][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12954.942621][ T8055] ipv6_find_idev+0x102/0x170 [12954.942621][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12954.942621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.942621][ T8055] netlink_rcv_skb+0x130/0x360 [12954.942621][ T8055] netlink_unicast+0x449/0x710 [12954.942621][ T8055] netlink_sendmsg+0x723/0xbe0 [12954.942621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12954.942621][ T8055] ___sys_sendmsg+0xee/0x170 [12954.942621][ T8055] __sys_sendmsg+0xcd/0x170 [12954.942621][ T8055] do_syscall_64+0xc6/0x1e0 [12954.942621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12954.942621][ T8055] [12954.944319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12954.944319][ T8055] neigh_parms_alloc+0x1e5/0x510 [12954.944319][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12954.944319][ T8055] ipv6_find_idev+0x102/0x170 [12954.944319][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12954.944319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12954.944319][ T8055] netlink_rcv_skb+0x130/0x360 [12954.944319][ T8055] netlink_unicast+0x449/0x710 [12954.944319][ T8055] netlink_sendmsg+0x723/0xbe0 [12954.944319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12954.944319][ T8055] ___sys_sendmsg+0xee/0x170 [12954.944319][ T8055] __sys_sendmsg+0xcd/0x170 [12954.944319][ T8055] do_syscall_64+0xc6/0x1e0 [12954.944319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12954.944319][ T8055] [12956.166882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12956.167224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12956.167224][ T10] netdev_get_by_index+0x5e/0x80 [12956.167224][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.167224][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.167224][ T10] ip6_route_add+0x1c/0x140 [12956.167224][ T10] addrconf_prefix_route+0x2a6/0x430 [12956.167224][ T10] inet6_addr_add+0x4f8/0xa40 [12956.167224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.167224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.167224][ T10] netlink_rcv_skb+0x130/0x360 [12956.167224][ T10] netlink_unicast+0x449/0x710 [12956.167224][ T10] netlink_sendmsg+0x723/0xbe0 [12956.167224][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.167224][ T10] ___sys_sendmsg+0xee/0x170 [12956.167224][ T10] __sys_sendmsg+0xcd/0x170 [12956.167224][ T10] do_syscall_64+0xc6/0x1e0 [12956.167224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.167224][ T10] [12956.169220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12956.169220][ T10] netdev_get_by_index+0x5e/0x80 [12956.169220][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.169220][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.169220][ T10] addrconf_f6i_alloc+0x315/0x560 [12956.169220][ T10] ipv6_add_addr+0x411/0x2000 [12956.169220][ T10] inet6_addr_add+0x30e/0xa40 [12956.169220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.169220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.169220][ T10] netlink_rcv_skb+0x130/0x360 [12956.169220][ T10] netlink_unicast+0x449/0x710 [12956.169220][ T10] netlink_sendmsg+0x723/0xbe0 [12956.169220][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.169220][ T10] ___sys_sendmsg+0xee/0x170 [12956.169220][ T10] __sys_sendmsg+0xcd/0x170 [12956.169220][ T10] do_syscall_64+0xc6/0x1e0 [12956.169220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.169220][ T10] [12956.171214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12956.171214][ T10] netdev_get_by_index+0x5e/0x80 [12956.171214][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.171214][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.171214][ T10] ip6_route_add+0x1c/0x140 [12956.171214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12956.171214][ T10] addrconf_add_dev+0xe2/0x170 [12956.171214][ T10] inet6_addr_add+0x12f/0xa40 [12956.171214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.171214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.171214][ T10] netlink_rcv_skb+0x130/0x360 [12956.171214][ T10] netlink_unicast+0x449/0x710 [12956.171214][ T10] netlink_sendmsg+0x723/0xbe0 [12956.171214][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.171214][ T10] ___sys_sendmsg+0xee/0x170 [12956.171214][ T10] __sys_sendmsg+0xcd/0x170 [12956.171214][ T10] do_syscall_64+0xc6/0x1e0 [12956.171214][ T10] [12956.173151][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12956.173151][ T10] ipv6_add_dev+0x3b9/0x11c0 [12956.173151][ T10] ipv6_find_idev+0x102/0x170 [12956.173151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12956.173151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.173151][ T10] netlink_rcv_skb+0x130/0x360 [12956.173151][ T10] netlink_unicast+0x449/0x710 [12956.173151][ T10] netlink_sendmsg+0x723/0xbe0 [12956.173151][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.173151][ T10] ___sys_sendmsg+0xee/0x170 [12956.173151][ T10] __sys_sendmsg+0xcd/0x170 [12956.173151][ T10] do_syscall_64+0xc6/0x1e0 [12956.173151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.173151][ T10] [12956.174662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12956.174662][ T10] neigh_parms_alloc+0x1e5/0x510 [12956.174662][ T10] ipv6_add_dev+0x2fd/0x11c0 [12956.174662][ T10] ipv6_find_idev+0x102/0x170 [12956.174662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12956.174662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.174662][ T10] netlink_rcv_skb+0x130/0x360 [12956.174662][ T10] netlink_unicast+0x449/0x710 [12956.174662][ T10] netlink_sendmsg+0x723/0xbe0 [12956.174662][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.174662][ T10] ___sys_sendmsg+0xee/0x170 [12956.174662][ T10] __sys_sendmsg+0xcd/0x170 [12956.174662][ T10] do_syscall_64+0xc6/0x1e0 [12956.174662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.174662][ T10] [12956.176332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12956.176569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12956.176569][ T10] netdev_get_by_index+0x5e/0x80 [12956.176569][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.176569][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.176569][ T10] ip6_route_add+0x1c/0x140 [12956.176569][ T10] addrconf_prefix_route+0x2a6/0x430 [12956.176569][ T10] inet6_addr_add+0x4f8/0xa40 [12956.176569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.176569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.176569][ T10] netlink_rcv_skb+0x130/0x360 [12956.176569][ T10] netlink_unicast+0x449/0x710 [12956.176569][ T10] netlink_sendmsg+0x723/0xbe0 [12956.176569][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.176569][ T10] ___sys_sendmsg+0xee/0x170 [12956.176569][ T10] __sys_sendmsg+0xcd/0x170 [12956.176569][ T10] do_syscall_64+0xc6/0x1e0 [12956.176569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.176569][ T10] [12956.178550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12956.178550][ T10] netdev_get_by_index+0x5e/0x80 [12956.178550][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.178550][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.178550][ T10] addrconf_f6i_alloc+0x315/0x560 [12956.178550][ T10] ipv6_add_addr+0x411/0x2000 [12956.178550][ T10] inet6_addr_add+0x30e/0xa40 [12956.178550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.178550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.178550][ T10] netlink_rcv_skb+0x130/0x360 [12956.178550][ T10] netlink_unicast+0x449/0x710 [12956.178550][ T10] netlink_sendmsg+0x723/0xbe0 [12956.178550][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.178550][ T10] ___sys_sendmsg+0xee/0x170 [12956.178550][ T10] __sys_sendmsg+0xcd/0x170 [12956.178550][ T10] do_syscall_64+0xc6/0x1e0 [12956.178550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.178550][ T10] [12956.180514][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12956.180514][ T10] netdev_get_by_index+0x5e/0x80 [12956.180514][ T10] fib6_nh_init+0x3d8/0x15b0 [12956.180514][ T10] ip6_route_info_create+0xf18/0x17d0 [12956.180514][ T10] ip6_route_add+0x1c/0x140 [12956.180514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12956.180514][ T10] addrconf_add_dev+0xe2/0x170 [12956.180514][ T10] inet6_addr_add+0x12f/0xa40 [12956.180514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12956.180514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.180514][ T10] netlink_rcv_skb+0x130/0x360 [12956.180514][ T10] netlink_unicast+0x449/0x710 [12956.180514][ T10] netlink_sendmsg+0x723/0xbe0 [12956.180514][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.180514][ T10] ___sys_sendmsg+0xee/0x170 [12956.180514][ T10] __sys_sendmsg+0xcd/0x170 [12956.180514][ T10] do_syscall_64+0xc6/0x1e0 [12956.180514][ T10] [12956.182448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12956.182448][ T10] ipv6_add_dev+0x3b9/0x11c0 [12956.182448][ T10] ipv6_find_idev+0x102/0x170 [12956.182448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12956.182448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.182448][ T10] netlink_rcv_skb+0x130/0x360 [12956.182448][ T10] netlink_unicast+0x449/0x710 [12956.182448][ T10] netlink_sendmsg+0x723/0xbe0 [12956.182448][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.182448][ T10] ___sys_sendmsg+0xee/0x170 [12956.182448][ T10] __sys_sendmsg+0xcd/0x170 [12956.182448][ T10] do_syscall_64+0xc6/0x1e0 [12956.182448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.182448][ T10] [12956.183963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12956.183963][ T10] neigh_parms_alloc+0x1e5/0x510 [12956.183963][ T10] ipv6_add_dev+0x2fd/0x11c0 [12956.183963][ T10] ipv6_find_idev+0x102/0x170 [12956.183963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12956.183963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.183963][ T10] netlink_rcv_skb+0x130/0x360 [12956.183963][ T10] netlink_unicast+0x449/0x710 [12956.183963][ T10] netlink_sendmsg+0x723/0xbe0 [12956.183963][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.183963][ T10] ___sys_sendmsg+0xee/0x170 [12956.183963][ T10] __sys_sendmsg+0xcd/0x170 [12956.183963][ T10] do_syscall_64+0xc6/0x1e0 [12956.183963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.183963][ T10] [12956.185615][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12956.185866][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12956.185866][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12956.185866][ T10] register_netdevice+0x4d3/0x1690 [12956.185866][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12956.185866][ T10] vlan_newlink+0x393/0x610 [8021q] [12956.185866][ T10] rtnl_newlink_create+0x341/0x850 [12956.185866][ T10] __rtnl_newlink+0xac9/0xd80 [12956.185866][ T10] rtnl_newlink+0x63/0xa0 [12956.185866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.185866][ T10] netlink_rcv_skb+0x130/0x360 [12956.185866][ T10] netlink_unicast+0x449/0x710 [12956.185866][ T10] netlink_sendmsg+0x723/0xbe0 [12956.185866][ T10] ____sys_sendmsg+0x7b2/0xa10 [12956.185866][ T10] ___sys_sendmsg+0xee/0x170 [12956.185866][ T10] __sys_sendmsg+0xcd/0x170 [12956.185866][ T10] do_syscall_64+0xc6/0x1e0 [12956.185866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.185866][ T10] [12956.187913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12956.188153][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12956.188153][ T10] dst_init+0x84/0x4a0 [12956.188153][ T10] dst_alloc+0x97/0x150 [12956.188153][ T10] ip6_dst_alloc+0x23/0x90 [12956.188153][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12956.188153][ T10] ip6_pol_route+0x56f/0x840 [12956.188153][ T10] __fib6_rule_action+0x1f3/0x5b0 [12956.188153][ T10] fib_rules_lookup+0x2b4/0xa20 [12956.188153][ T10] fib6_rule_lookup+0x182/0x630 [12956.188153][ T10] ip6_route_output_flags+0x259/0x480 [12956.188153][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12956.188153][ T10] icmp6_send+0x13dd/0x1b70 [12956.188153][ T10] ip6_link_failure+0x30/0x430 [12956.188153][ T10] ndisc_error_report+0x96/0x160 [12956.188153][ T10] neigh_invalidate+0x206/0x510 [12956.188153][ T10] neigh_timer_handler+0x984/0xf10 [12956.188153][ T10] call_timer_fn+0x170/0x430 [12956.188153][ T10] [12965.183001][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12965.183426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12965.183426][ T8055] ___neigh_create+0x14b/0xf60 [12965.183426][ T8055] ip6_finish_output2+0xa70/0xf80 [12965.183426][ T8055] ip6_finish_output+0x4ed/0xd30 [12965.183426][ T8055] ip6_output+0x1f3/0x770 [12965.183426][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12965.183426][ T8055] mld_sendpack+0x62d/0xbc0 [12965.183426][ T8055] mld_ifc_work+0x32/0x1f0 [12965.183426][ T8055] process_one_work+0x84d/0x18a0 [12965.183426][ T8055] worker_thread+0x587/0xd30 [12965.183426][ T8055] kthread+0x28a/0x350 [12965.183426][ T8055] ret_from_fork+0x31/0x70 [12965.183426][ T8055] ret_from_fork_asm+0x1a/0x30 [12965.183426][ T8055] [12965.185083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12965.185083][ T8055] dst_init+0x84/0x4a0 [12965.185083][ T8055] dst_alloc+0x97/0x150 [12965.185083][ T8055] ip6_dst_alloc+0x23/0x90 [12965.185083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12965.185083][ T8055] ip6_pol_route+0x56f/0x840 [12965.185083][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12965.185083][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12965.185083][ T8055] ipv6_rcv+0x1ad/0x810 [12965.185083][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12965.185083][ T8055] process_backlog+0x101/0x620 [12965.185083][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12965.185083][ T8055] net_rx_action+0x495/0xbe0 [12965.185083][ T8055] __do_softirq+0x1b5/0x7f6 [12965.185083][ T8055] [12965.186889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12965.186889][ T8055] netdev_get_by_index+0x5e/0x80 [12965.186889][ T8055] fib6_nh_init+0x3d8/0x15b0 [12965.186889][ T8055] ip6_route_info_create+0xf18/0x17d0 [12965.186889][ T8055] ip6_route_add+0x1c/0x140 [12965.186889][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12965.186889][ T8055] addrconf_add_dev+0xe2/0x170 [12965.186889][ T8055] inet6_addr_add+0x12f/0xa40 [12965.186889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12965.186889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.186889][ T8055] netlink_rcv_skb+0x130/0x360 [12965.186889][ T8055] netlink_unicast+0x449/0x710 [12965.186889][ T8055] netlink_sendmsg+0x723/0xbe0 [12965.186889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12965.186889][ T8055] ___sys_sendmsg+0xee/0x170 [12965.186889][ T8055] __sys_sendmsg+0xcd/0x170 [12965.186889][ T8055] do_syscall_64+0xc6/0x1e0 [12965.186889][ T8055] [12965.189066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12965.189066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12965.189066][ T8055] ipv6_find_idev+0x102/0x170 [12965.189066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12965.189066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.189066][ T8055] netlink_rcv_skb+0x130/0x360 [12965.189066][ T8055] netlink_unicast+0x449/0x710 [12965.189066][ T8055] netlink_sendmsg+0x723/0xbe0 [12965.189066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12965.189066][ T8055] ___sys_sendmsg+0xee/0x170 [12965.189066][ T8055] __sys_sendmsg+0xcd/0x170 [12965.189066][ T8055] do_syscall_64+0xc6/0x1e0 [12965.189066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.189066][ T8055] [12965.190762][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12965.190762][ T8055] neigh_parms_alloc+0x1e5/0x510 [12965.190762][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12965.190762][ T8055] ipv6_find_idev+0x102/0x170 [12965.190762][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12965.190762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.190762][ T8055] netlink_rcv_skb+0x130/0x360 [12965.190762][ T8055] netlink_unicast+0x449/0x710 [12965.190762][ T8055] netlink_sendmsg+0x723/0xbe0 [12965.190762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12965.190762][ T8055] ___sys_sendmsg+0xee/0x170 [12965.190762][ T8055] __sys_sendmsg+0xcd/0x170 [12965.190762][ T8055] do_syscall_64+0xc6/0x1e0 [12965.190762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.190762][ T8055] [12965.192591][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12965.192887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12965.192887][ T8055] dst_init+0x84/0x4a0 [12965.192887][ T8055] dst_alloc+0x97/0x150 [12965.192887][ T8055] ip6_dst_alloc+0x23/0x90 [12965.192887][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12965.192887][ T8055] ip6_pol_route+0x56f/0x840 [12965.192887][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12965.192887][ T8055] fib_rules_lookup+0x2b4/0xa20 [12965.192887][ T8055] fib6_rule_lookup+0x182/0x630 [12965.192887][ T8055] ip6_route_output_flags+0x259/0x480 [12965.192887][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12965.192887][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12965.192887][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12965.192887][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12965.192887][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12965.192887][ T8055] dev_hard_start_xmit+0x146/0x590 [12965.192887][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12965.192887][ T8055] [12965.195173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12965.195173][ T8055] dst_init+0x84/0x4a0 [12965.195173][ T8055] dst_alloc+0x97/0x150 [12965.195173][ T8055] ip6_dst_alloc+0x23/0x90 [12965.195173][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12965.195173][ T8055] ip6_pol_route+0x56f/0x840 [12965.195173][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12965.195173][ T8055] fib_rules_lookup+0x2b4/0xa20 [12965.195173][ T8055] fib6_rule_lookup+0x182/0x630 [12965.195173][ T8055] ip6_route_output_flags+0x259/0x480 [12965.195173][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12965.195173][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12965.195173][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12965.195173][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12965.195173][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12965.195173][ T8055] dev_hard_start_xmit+0x146/0x590 [12965.195173][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12965.195173][ T8055] [12965.197449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12965.197449][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12965.197449][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12965.197449][ T8055] fib6_nh_init+0xa5b/0x15b0 [12965.197449][ T8055] ip6_route_info_create+0xf18/0x17d0 [12965.197449][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12965.197449][ T8055] inet6_rtm_newroute+0xa2/0x110 [12965.197449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.197449][ T8055] netlink_rcv_skb+0x130/0x360 [12965.197449][ T8055] netlink_unicast+0x449/0x710 [12965.197449][ T8055] netlink_sendmsg+0x723/0xbe0 [12965.197449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12965.197449][ T8055] ___sys_sendmsg+0xee/0x170 [12965.197449][ T8055] __sys_sendmsg+0xcd/0x170 [12965.197449][ T8055] do_syscall_64+0xc6/0x1e0 [12965.197449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.197449][ T8055] [12965.199552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12965.199552][ T8055] netdev_get_by_index+0x5e/0x80 [12965.199552][ T8055] fib6_nh_init+0x3d8/0x15b0 [12965.199552][ T8055] ip6_route_info_create+0xf18/0x17d0 [12965.199552][ T8055] ip6_route_add+0x1c/0x140 [12965.199552][ T8055] addrconf_prefix_route+0x2a6/0x430 [12965.199552][ T8055] inet6_addr_add+0x4f8/0xa40 [12965.199552][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12965.199552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.199552][ T8055] netlink_rcv_skb+0x130/0x360 [12965.199552][ T8055] netlink_unicast+0x449/0x710 [12965.199552][ T8055] netlink_sendmsg+0x723/0xbe0 [12965.199552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12965.199552][ T8055] ___sys_sendmsg+0xee/0x170 [12965.199552][ T8055] __sys_sendmsg+0xcd/0x170 [12965.199552][ T8055] do_syscall_64+0xc6/0x1e0 [12965.199552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.199552][ T8055] [12965.201752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12965.201752][ T8055] netdev_get_by_index+0x5e/0x80 [12965.201752][ T8055] fib6_nh_init+0x3d8/0x15b0 [12965.201752][ T8055] ip6_route_info_create+0xf18/0x17d0 [12965.201752][ T8055] addrconf_f6i_alloc+0x315/0x560 [12965.201752][ T8055] ipv6_add_addr+0x411/0x2000 [12965.201752][ T8055] inet6_addr_add+0x30e/0xa40 [12965.201752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12965.201752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.201752][ T8055] netlink_rcv_skb+0x130/0x360 [12965.201752][ T8055] netlink_unicast+0x449/0x710 [12965.201752][ T8055] netlink_sendmsg+0x723/0xbe0 [12965.201752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12965.201752][ T8055] ___sys_sendmsg+0xee/0x170 [12965.201752][ T8055] __sys_sendmsg+0xcd/0x170 [12965.201752][ T8055] do_syscall_64+0xc6/0x1e0 [12965.201752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.201752][ T8055] [12965.204475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12965.204475][ T8055] netdev_get_by_index+0x5e/0x80 [12965.204475][ T8055] fib6_nh_init+0x3d8/0x15b0 [12965.204475][ T8055] ip6_route_info_create+0xf18/0x17d0 [12965.204475][ T8055] ip6_route_add+0x1c/0x140 [12965.204475][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12965.204475][ T8055] addrconf_add_dev+0xe2/0x170 [12965.204475][ T8055] inet6_addr_add+0x12f/0xa40 [12965.204475][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12965.204475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.204475][ T8055] netlink_rcv_skb+0x130/0x360 [12965.204475][ T8055] netlink_unicast+0x449/0x710 [12965.204475][ T8055] netlink_sendmsg+0x723/0xbe0 [12965.204475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12965.204475][ T8055] ___sys_sendmsg+0xee/0x170 [12965.204475][ T8055] __sys_sendmsg+0xcd/0x170 [12965.204475][ T8055] do_syscall_64+0xc6/0x1e0 [12965.204475][ T8055] [12965.206638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12965.206638][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12965.206638][ T8055] ipv6_find_idev+0x102/0x170 [12965.206638][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12965.206638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.206638][ T8055] netlink_rcv_skb+0x130/0x360 [12965.206638][ T8055] netlink_unicast+0x449/0x710 [12965.206638][ T8055] netlink_sendmsg+0x723/0xbe0 [12965.206638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12965.206638][ T8055] ___sys_sendmsg+0xee/0x170 [12965.206638][ T8055] __sys_sendmsg+0xcd/0x170 [12965.206638][ T8055] do_syscall_64+0xc6/0x1e0 [12965.206638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.206638][ T8055] [12965.208354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12965.208354][ T8055] neigh_parms_alloc+0x1e5/0x510 [12965.208354][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12965.208354][ T8055] ipv6_find_idev+0x102/0x170 [12965.208354][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12965.208354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12965.208354][ T8055] netlink_rcv_skb+0x130/0x360 [12965.208354][ T8055] netlink_unicast+0x449/0x710 [12965.208354][ T8055] netlink_sendmsg+0x723/0xbe0 [12965.208354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12965.208354][ T8055] ___sys_sendmsg+0xee/0x170 [12965.208354][ T8055] __sys_sendmsg+0xcd/0x170 [12965.208354][ T8055] do_syscall_64+0xc6/0x1e0 [12965.208354][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12965.208354][ T8055] [12966.430942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12966.431405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12966.431405][ T10] netdev_get_by_index+0x5e/0x80 [12966.431405][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.431405][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.431405][ T10] ip6_route_add+0x1c/0x140 [12966.431405][ T10] addrconf_prefix_route+0x2a6/0x430 [12966.431405][ T10] inet6_addr_add+0x4f8/0xa40 [12966.431405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.431405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.431405][ T10] netlink_rcv_skb+0x130/0x360 [12966.431405][ T10] netlink_unicast+0x449/0x710 [12966.431405][ T10] netlink_sendmsg+0x723/0xbe0 [12966.431405][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.431405][ T10] ___sys_sendmsg+0xee/0x170 [12966.431405][ T10] __sys_sendmsg+0xcd/0x170 [12966.431405][ T10] do_syscall_64+0xc6/0x1e0 [12966.431405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.431405][ T10] [12966.433664][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12966.433664][ T10] netdev_get_by_index+0x5e/0x80 [12966.433664][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.433664][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.433664][ T10] addrconf_f6i_alloc+0x315/0x560 [12966.433664][ T10] ipv6_add_addr+0x411/0x2000 [12966.433664][ T10] inet6_addr_add+0x30e/0xa40 [12966.433664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.433664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.433664][ T10] netlink_rcv_skb+0x130/0x360 [12966.433664][ T10] netlink_unicast+0x449/0x710 [12966.433664][ T10] netlink_sendmsg+0x723/0xbe0 [12966.433664][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.433664][ T10] ___sys_sendmsg+0xee/0x170 [12966.433664][ T10] __sys_sendmsg+0xcd/0x170 [12966.433664][ T10] do_syscall_64+0xc6/0x1e0 [12966.433664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.433664][ T10] [12966.435790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12966.435790][ T10] netdev_get_by_index+0x5e/0x80 [12966.435790][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.435790][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.435790][ T10] ip6_route_add+0x1c/0x140 [12966.435790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12966.435790][ T10] addrconf_add_dev+0xe2/0x170 [12966.435790][ T10] inet6_addr_add+0x12f/0xa40 [12966.435790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.435790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.435790][ T10] netlink_rcv_skb+0x130/0x360 [12966.435790][ T10] netlink_unicast+0x449/0x710 [12966.435790][ T10] netlink_sendmsg+0x723/0xbe0 [12966.435790][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.435790][ T10] ___sys_sendmsg+0xee/0x170 [12966.435790][ T10] __sys_sendmsg+0xcd/0x170 [12966.435790][ T10] do_syscall_64+0xc6/0x1e0 [12966.435790][ T10] [12966.437909][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12966.437909][ T10] ipv6_add_dev+0x3b9/0x11c0 [12966.437909][ T10] ipv6_find_idev+0x102/0x170 [12966.437909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12966.437909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.437909][ T10] netlink_rcv_skb+0x130/0x360 [12966.437909][ T10] netlink_unicast+0x449/0x710 [12966.437909][ T10] netlink_sendmsg+0x723/0xbe0 [12966.437909][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.437909][ T10] ___sys_sendmsg+0xee/0x170 [12966.437909][ T10] __sys_sendmsg+0xcd/0x170 [12966.437909][ T10] do_syscall_64+0xc6/0x1e0 [12966.437909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.437909][ T10] [12966.439565][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12966.439565][ T10] neigh_parms_alloc+0x1e5/0x510 [12966.439565][ T10] ipv6_add_dev+0x2fd/0x11c0 [12966.439565][ T10] ipv6_find_idev+0x102/0x170 [12966.439565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12966.439565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.439565][ T10] netlink_rcv_skb+0x130/0x360 [12966.439565][ T10] netlink_unicast+0x449/0x710 [12966.439565][ T10] netlink_sendmsg+0x723/0xbe0 [12966.439565][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.439565][ T10] ___sys_sendmsg+0xee/0x170 [12966.439565][ T10] __sys_sendmsg+0xcd/0x170 [12966.439565][ T10] do_syscall_64+0xc6/0x1e0 [12966.439565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.439565][ T10] [12966.441422][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12966.441666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12966.441666][ T10] netdev_get_by_index+0x5e/0x80 [12966.441666][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.441666][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.441666][ T10] ip6_route_add+0x1c/0x140 [12966.441666][ T10] addrconf_prefix_route+0x2a6/0x430 [12966.441666][ T10] inet6_addr_add+0x4f8/0xa40 [12966.441666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.441666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.441666][ T10] netlink_rcv_skb+0x130/0x360 [12966.441666][ T10] netlink_unicast+0x449/0x710 [12966.441666][ T10] netlink_sendmsg+0x723/0xbe0 [12966.441666][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.441666][ T10] ___sys_sendmsg+0xee/0x170 [12966.441666][ T10] __sys_sendmsg+0xcd/0x170 [12966.441666][ T10] do_syscall_64+0xc6/0x1e0 [12966.441666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.441666][ T10] [12966.443870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12966.443870][ T10] netdev_get_by_index+0x5e/0x80 [12966.443870][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.443870][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.443870][ T10] addrconf_f6i_alloc+0x315/0x560 [12966.443870][ T10] ipv6_add_addr+0x411/0x2000 [12966.443870][ T10] inet6_addr_add+0x30e/0xa40 [12966.443870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.443870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.443870][ T10] netlink_rcv_skb+0x130/0x360 [12966.443870][ T10] netlink_unicast+0x449/0x710 [12966.443870][ T10] netlink_sendmsg+0x723/0xbe0 [12966.443870][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.443870][ T10] ___sys_sendmsg+0xee/0x170 [12966.443870][ T10] __sys_sendmsg+0xcd/0x170 [12966.443870][ T10] do_syscall_64+0xc6/0x1e0 [12966.443870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.443870][ T10] [12966.446058][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12966.446058][ T10] netdev_get_by_index+0x5e/0x80 [12966.446058][ T10] fib6_nh_init+0x3d8/0x15b0 [12966.446058][ T10] ip6_route_info_create+0xf18/0x17d0 [12966.446058][ T10] ip6_route_add+0x1c/0x140 [12966.446058][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12966.446058][ T10] addrconf_add_dev+0xe2/0x170 [12966.446058][ T10] inet6_addr_add+0x12f/0xa40 [12966.446058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12966.446058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.446058][ T10] netlink_rcv_skb+0x130/0x360 [12966.446058][ T10] netlink_unicast+0x449/0x710 [12966.446058][ T10] netlink_sendmsg+0x723/0xbe0 [12966.446058][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.446058][ T10] ___sys_sendmsg+0xee/0x170 [12966.446058][ T10] __sys_sendmsg+0xcd/0x170 [12966.446058][ T10] do_syscall_64+0xc6/0x1e0 [12966.446058][ T10] [12966.448153][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12966.448153][ T10] ipv6_add_dev+0x3b9/0x11c0 [12966.448153][ T10] ipv6_find_idev+0x102/0x170 [12966.448153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12966.448153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.448153][ T10] netlink_rcv_skb+0x130/0x360 [12966.448153][ T10] netlink_unicast+0x449/0x710 [12966.448153][ T10] netlink_sendmsg+0x723/0xbe0 [12966.448153][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.448153][ T10] ___sys_sendmsg+0xee/0x170 [12966.448153][ T10] __sys_sendmsg+0xcd/0x170 [12966.448153][ T10] do_syscall_64+0xc6/0x1e0 [12966.448153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.448153][ T10] [12966.449791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12966.449791][ T10] neigh_parms_alloc+0x1e5/0x510 [12966.449791][ T10] ipv6_add_dev+0x2fd/0x11c0 [12966.449791][ T10] ipv6_find_idev+0x102/0x170 [12966.449791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12966.449791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.449791][ T10] netlink_rcv_skb+0x130/0x360 [12966.449791][ T10] netlink_unicast+0x449/0x710 [12966.449791][ T10] netlink_sendmsg+0x723/0xbe0 [12966.449791][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.449791][ T10] ___sys_sendmsg+0xee/0x170 [12966.449791][ T10] __sys_sendmsg+0xcd/0x170 [12966.449791][ T10] do_syscall_64+0xc6/0x1e0 [12966.449791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.449791][ T10] [12966.451672][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12966.451941][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12966.451941][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12966.451941][ T10] register_netdevice+0x4d3/0x1690 [12966.451941][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12966.451941][ T10] vlan_newlink+0x393/0x610 [8021q] [12966.451941][ T10] rtnl_newlink_create+0x341/0x850 [12966.451941][ T10] __rtnl_newlink+0xac9/0xd80 [12966.451941][ T10] rtnl_newlink+0x63/0xa0 [12966.451941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.451941][ T10] netlink_rcv_skb+0x130/0x360 [12966.451941][ T10] netlink_unicast+0x449/0x710 [12966.451941][ T10] netlink_sendmsg+0x723/0xbe0 [12966.451941][ T10] ____sys_sendmsg+0x7b2/0xa10 [12966.451941][ T10] ___sys_sendmsg+0xee/0x170 [12966.451941][ T10] __sys_sendmsg+0xcd/0x170 [12966.451941][ T10] do_syscall_64+0xc6/0x1e0 [12966.451941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.451941][ T10] [12966.454177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12966.454448][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12966.454448][ T10] dst_init+0x84/0x4a0 [12966.454448][ T10] dst_alloc+0x97/0x150 [12966.454448][ T10] ip6_dst_alloc+0x23/0x90 [12966.454448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12966.454448][ T10] ip6_pol_route+0x56f/0x840 [12966.454448][ T10] __fib6_rule_action+0x1f3/0x5b0 [12966.454448][ T10] fib_rules_lookup+0x2b4/0xa20 [12966.454448][ T10] fib6_rule_lookup+0x182/0x630 [12966.454448][ T10] ip6_route_output_flags+0x259/0x480 [12966.454448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12966.454448][ T10] icmp6_send+0x13dd/0x1b70 [12966.454448][ T10] ip6_link_failure+0x30/0x430 [12966.454448][ T10] ndisc_error_report+0x96/0x160 [12966.454448][ T10] neigh_invalidate+0x206/0x510 [12966.454448][ T10] neigh_timer_handler+0x984/0xf10 [12966.454448][ T10] call_timer_fn+0x170/0x430 [12966.454448][ T10] [12975.446876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12975.447233][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12975.447233][ T8055] ___neigh_create+0x14b/0xf60 [12975.447233][ T8055] ip6_finish_output2+0xa70/0xf80 [12975.447233][ T8055] ip6_finish_output+0x4ed/0xd30 [12975.447233][ T8055] ip6_output+0x1f3/0x770 [12975.447233][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12975.447233][ T8055] mld_sendpack+0x62d/0xbc0 [12975.447233][ T8055] mld_ifc_work+0x32/0x1f0 [12975.447233][ T8055] process_one_work+0x84d/0x18a0 [12975.447233][ T8055] worker_thread+0x587/0xd30 [12975.447233][ T8055] kthread+0x28a/0x350 [12975.447233][ T8055] ret_from_fork+0x31/0x70 [12975.447233][ T8055] ret_from_fork_asm+0x1a/0x30 [12975.447233][ T8055] [12975.448901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12975.448901][ T8055] dst_init+0x84/0x4a0 [12975.448901][ T8055] dst_alloc+0x97/0x150 [12975.448901][ T8055] ip6_dst_alloc+0x23/0x90 [12975.448901][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12975.448901][ T8055] ip6_pol_route+0x56f/0x840 [12975.448901][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12975.448901][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12975.448901][ T8055] ipv6_rcv+0x1ad/0x810 [12975.448901][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12975.448901][ T8055] process_backlog+0x101/0x620 [12975.448901][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12975.448901][ T8055] net_rx_action+0x495/0xbe0 [12975.448901][ T8055] __do_softirq+0x1b5/0x7f6 [12975.448901][ T8055] [12975.450708][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12975.450708][ T8055] netdev_get_by_index+0x5e/0x80 [12975.450708][ T8055] fib6_nh_init+0x3d8/0x15b0 [12975.450708][ T8055] ip6_route_info_create+0xf18/0x17d0 [12975.450708][ T8055] ip6_route_add+0x1c/0x140 [12975.450708][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12975.450708][ T8055] addrconf_add_dev+0xe2/0x170 [12975.450708][ T8055] inet6_addr_add+0x12f/0xa40 [12975.450708][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12975.450708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.450708][ T8055] netlink_rcv_skb+0x130/0x360 [12975.450708][ T8055] netlink_unicast+0x449/0x710 [12975.450708][ T8055] netlink_sendmsg+0x723/0xbe0 [12975.450708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12975.450708][ T8055] ___sys_sendmsg+0xee/0x170 [12975.450708][ T8055] __sys_sendmsg+0xcd/0x170 [12975.450708][ T8055] do_syscall_64+0xc6/0x1e0 [12975.450708][ T8055] [12975.452883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12975.452883][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12975.452883][ T8055] ipv6_find_idev+0x102/0x170 [12975.452883][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12975.452883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.452883][ T8055] netlink_rcv_skb+0x130/0x360 [12975.452883][ T8055] netlink_unicast+0x449/0x710 [12975.452883][ T8055] netlink_sendmsg+0x723/0xbe0 [12975.452883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12975.452883][ T8055] ___sys_sendmsg+0xee/0x170 [12975.452883][ T8055] __sys_sendmsg+0xcd/0x170 [12975.452883][ T8055] do_syscall_64+0xc6/0x1e0 [12975.452883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12975.452883][ T8055] [12975.454577][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12975.454577][ T8055] neigh_parms_alloc+0x1e5/0x510 [12975.454577][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12975.454577][ T8055] ipv6_find_idev+0x102/0x170 [12975.454577][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12975.454577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.454577][ T8055] netlink_rcv_skb+0x130/0x360 [12975.454577][ T8055] netlink_unicast+0x449/0x710 [12975.454577][ T8055] netlink_sendmsg+0x723/0xbe0 [12975.454577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12975.454577][ T8055] ___sys_sendmsg+0xee/0x170 [12975.454577][ T8055] __sys_sendmsg+0xcd/0x170 [12975.454577][ T8055] do_syscall_64+0xc6/0x1e0 [12975.454577][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12975.454577][ T8055] [12975.456400][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12975.456687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12975.456687][ T8055] dst_init+0x84/0x4a0 [12975.456687][ T8055] dst_alloc+0x97/0x150 [12975.456687][ T8055] ip6_dst_alloc+0x23/0x90 [12975.456687][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12975.456687][ T8055] ip6_pol_route+0x56f/0x840 [12975.456687][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12975.456687][ T8055] fib_rules_lookup+0x2b4/0xa20 [12975.456687][ T8055] fib6_rule_lookup+0x182/0x630 [12975.456687][ T8055] ip6_route_output_flags+0x259/0x480 [12975.456687][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12975.456687][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12975.456687][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12975.456687][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12975.456687][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12975.456687][ T8055] dev_hard_start_xmit+0x146/0x590 [12975.456687][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12975.456687][ T8055] [12975.458995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12975.458995][ T8055] dst_init+0x84/0x4a0 [12975.458995][ T8055] dst_alloc+0x97/0x150 [12975.458995][ T8055] ip6_dst_alloc+0x23/0x90 [12975.458995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12975.458995][ T8055] ip6_pol_route+0x56f/0x840 [12975.458995][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12975.458995][ T8055] fib_rules_lookup+0x2b4/0xa20 [12975.458995][ T8055] fib6_rule_lookup+0x182/0x630 [12975.458995][ T8055] ip6_route_output_flags+0x259/0x480 [12975.458995][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12975.458995][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12975.458995][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12975.458995][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12975.458995][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12975.458995][ T8055] dev_hard_start_xmit+0x146/0x590 [12975.458995][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12975.458995][ T8055] [12975.461261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12975.461261][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12975.461261][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12975.461261][ T8055] fib6_nh_init+0xa5b/0x15b0 [12975.461261][ T8055] ip6_route_info_create+0xf18/0x17d0 [12975.461261][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12975.461261][ T8055] inet6_rtm_newroute+0xa2/0x110 [12975.461261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.461261][ T8055] netlink_rcv_skb+0x130/0x360 [12975.461261][ T8055] netlink_unicast+0x449/0x710 [12975.461261][ T8055] netlink_sendmsg+0x723/0xbe0 [12975.461261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12975.461261][ T8055] ___sys_sendmsg+0xee/0x170 [12975.461261][ T8055] __sys_sendmsg+0xcd/0x170 [12975.461261][ T8055] do_syscall_64+0xc6/0x1e0 [12975.461261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12975.461261][ T8055] [12975.463361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12975.463361][ T8055] netdev_get_by_index+0x5e/0x80 [12975.463361][ T8055] fib6_nh_init+0x3d8/0x15b0 [12975.463361][ T8055] ip6_route_info_create+0xf18/0x17d0 [12975.463361][ T8055] ip6_route_add+0x1c/0x140 [12975.463361][ T8055] addrconf_prefix_route+0x2a6/0x430 [12975.463361][ T8055] inet6_addr_add+0x4f8/0xa40 [12975.463361][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12975.463361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.463361][ T8055] netlink_rcv_skb+0x130/0x360 [12975.463361][ T8055] netlink_unicast+0x449/0x710 [12975.463361][ T8055] netlink_sendmsg+0x723/0xbe0 [12975.463361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12975.463361][ T8055] ___sys_sendmsg+0xee/0x170 [12975.463361][ T8055] __sys_sendmsg+0xcd/0x170 [12975.463361][ T8055] do_syscall_64+0xc6/0x1e0 [12975.463361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12975.463361][ T8055] [12975.465563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12975.465563][ T8055] netdev_get_by_index+0x5e/0x80 [12975.465563][ T8055] fib6_nh_init+0x3d8/0x15b0 [12975.465563][ T8055] ip6_route_info_create+0xf18/0x17d0 [12975.465563][ T8055] addrconf_f6i_alloc+0x315/0x560 [12975.465563][ T8055] ipv6_add_addr+0x411/0x2000 [12975.465563][ T8055] inet6_addr_add+0x30e/0xa40 [12975.465563][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12975.465563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.465563][ T8055] netlink_rcv_skb+0x130/0x360 [12975.465563][ T8055] netlink_unicast+0x449/0x710 [12975.465563][ T8055] netlink_sendmsg+0x723/0xbe0 [12975.465563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12975.465563][ T8055] ___sys_sendmsg+0xee/0x170 [12975.465563][ T8055] __sys_sendmsg+0xcd/0x170 [12975.465563][ T8055] do_syscall_64+0xc6/0x1e0 [12975.465563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12975.465563][ T8055] [12975.467775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12975.467775][ T8055] netdev_get_by_index+0x5e/0x80 [12975.467775][ T8055] fib6_nh_init+0x3d8/0x15b0 [12975.467775][ T8055] ip6_route_info_create+0xf18/0x17d0 [12975.467775][ T8055] ip6_route_add+0x1c/0x140 [12975.467775][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12975.467775][ T8055] addrconf_add_dev+0xe2/0x170 [12975.467775][ T8055] inet6_addr_add+0x12f/0xa40 [12975.467775][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12975.467775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.467775][ T8055] netlink_rcv_skb+0x130/0x360 [12975.467775][ T8055] netlink_unicast+0x449/0x710 [12975.467775][ T8055] netlink_sendmsg+0x723/0xbe0 [12975.467775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12975.467775][ T8055] ___sys_sendmsg+0xee/0x170 [12975.467775][ T8055] __sys_sendmsg+0xcd/0x170 [12975.467775][ T8055] do_syscall_64+0xc6/0x1e0 [12975.467775][ T8055] [12975.469937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12975.469937][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12975.469937][ T8055] ipv6_find_idev+0x102/0x170 [12975.469937][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12975.469937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.469937][ T8055] netlink_rcv_skb+0x130/0x360 [12975.469937][ T8055] netlink_unicast+0x449/0x710 [12975.469937][ T8055] netlink_sendmsg+0x723/0xbe0 [12975.469937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12975.469937][ T8055] ___sys_sendmsg+0xee/0x170 [12975.469937][ T8055] __sys_sendmsg+0xcd/0x170 [12975.469937][ T8055] do_syscall_64+0xc6/0x1e0 [12975.469937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12975.469937][ T8055] [12975.471642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12975.471642][ T8055] neigh_parms_alloc+0x1e5/0x510 [12975.471642][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12975.471642][ T8055] ipv6_find_idev+0x102/0x170 [12975.471642][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12975.471642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12975.471642][ T8055] netlink_rcv_skb+0x130/0x360 [12975.471642][ T8055] netlink_unicast+0x449/0x710 [12975.471642][ T8055] netlink_sendmsg+0x723/0xbe0 [12975.471642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12975.471642][ T8055] ___sys_sendmsg+0xee/0x170 [12975.471642][ T8055] __sys_sendmsg+0xcd/0x170 [12975.471642][ T8055] do_syscall_64+0xc6/0x1e0 [12975.471642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12975.471642][ T8055] [12976.694900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12976.695252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12976.695252][ T10] netdev_get_by_index+0x5e/0x80 [12976.695252][ T10] fib6_nh_init+0x3d8/0x15b0 [12976.695252][ T10] ip6_route_info_create+0xf18/0x17d0 [12976.695252][ T10] ip6_route_add+0x1c/0x140 [12976.695252][ T10] addrconf_prefix_route+0x2a6/0x430 [12976.695252][ T10] inet6_addr_add+0x4f8/0xa40 [12976.695252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12976.695252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.695252][ T10] netlink_rcv_skb+0x130/0x360 [12976.695252][ T10] netlink_unicast+0x449/0x710 [12976.695252][ T10] netlink_sendmsg+0x723/0xbe0 [12976.695252][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.695252][ T10] ___sys_sendmsg+0xee/0x170 [12976.695252][ T10] __sys_sendmsg+0xcd/0x170 [12976.695252][ T10] do_syscall_64+0xc6/0x1e0 [12976.695252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.695252][ T10] [12976.697263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12976.697263][ T10] netdev_get_by_index+0x5e/0x80 [12976.697263][ T10] fib6_nh_init+0x3d8/0x15b0 [12976.697263][ T10] ip6_route_info_create+0xf18/0x17d0 [12976.697263][ T10] addrconf_f6i_alloc+0x315/0x560 [12976.697263][ T10] ipv6_add_addr+0x411/0x2000 [12976.697263][ T10] inet6_addr_add+0x30e/0xa40 [12976.697263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12976.697263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.697263][ T10] netlink_rcv_skb+0x130/0x360 [12976.697263][ T10] netlink_unicast+0x449/0x710 [12976.697263][ T10] netlink_sendmsg+0x723/0xbe0 [12976.697263][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.697263][ T10] ___sys_sendmsg+0xee/0x170 [12976.697263][ T10] __sys_sendmsg+0xcd/0x170 [12976.697263][ T10] do_syscall_64+0xc6/0x1e0 [12976.697263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.697263][ T10] [12976.699252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12976.699252][ T10] netdev_get_by_index+0x5e/0x80 [12976.699252][ T10] fib6_nh_init+0x3d8/0x15b0 [12976.699252][ T10] ip6_route_info_create+0xf18/0x17d0 [12976.699252][ T10] ip6_route_add+0x1c/0x140 [12976.699252][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12976.699252][ T10] addrconf_add_dev+0xe2/0x170 [12976.699252][ T10] inet6_addr_add+0x12f/0xa40 [12976.699252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12976.699252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.699252][ T10] netlink_rcv_skb+0x130/0x360 [12976.699252][ T10] netlink_unicast+0x449/0x710 [12976.699252][ T10] netlink_sendmsg+0x723/0xbe0 [12976.699252][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.699252][ T10] ___sys_sendmsg+0xee/0x170 [12976.699252][ T10] __sys_sendmsg+0xcd/0x170 [12976.699252][ T10] do_syscall_64+0xc6/0x1e0 [12976.699252][ T10] [12976.701201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12976.701201][ T10] ipv6_add_dev+0x3b9/0x11c0 [12976.701201][ T10] ipv6_find_idev+0x102/0x170 [12976.701201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12976.701201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.701201][ T10] netlink_rcv_skb+0x130/0x360 [12976.701201][ T10] netlink_unicast+0x449/0x710 [12976.701201][ T10] netlink_sendmsg+0x723/0xbe0 [12976.701201][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.701201][ T10] ___sys_sendmsg+0xee/0x170 [12976.701201][ T10] __sys_sendmsg+0xcd/0x170 [12976.701201][ T10] do_syscall_64+0xc6/0x1e0 [12976.701201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.701201][ T10] [12976.702731][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12976.702731][ T10] neigh_parms_alloc+0x1e5/0x510 [12976.702731][ T10] ipv6_add_dev+0x2fd/0x11c0 [12976.702731][ T10] ipv6_find_idev+0x102/0x170 [12976.702731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12976.702731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.702731][ T10] netlink_rcv_skb+0x130/0x360 [12976.702731][ T10] netlink_unicast+0x449/0x710 [12976.702731][ T10] netlink_sendmsg+0x723/0xbe0 [12976.702731][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.702731][ T10] ___sys_sendmsg+0xee/0x170 [12976.702731][ T10] __sys_sendmsg+0xcd/0x170 [12976.702731][ T10] do_syscall_64+0xc6/0x1e0 [12976.702731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.702731][ T10] [12976.704439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12976.704673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12976.704673][ T10] netdev_get_by_index+0x5e/0x80 [12976.704673][ T10] fib6_nh_init+0x3d8/0x15b0 [12976.704673][ T10] ip6_route_info_create+0xf18/0x17d0 [12976.704673][ T10] ip6_route_add+0x1c/0x140 [12976.704673][ T10] addrconf_prefix_route+0x2a6/0x430 [12976.704673][ T10] inet6_addr_add+0x4f8/0xa40 [12976.704673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12976.704673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.704673][ T10] netlink_rcv_skb+0x130/0x360 [12976.704673][ T10] netlink_unicast+0x449/0x710 [12976.704673][ T10] netlink_sendmsg+0x723/0xbe0 [12976.704673][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.704673][ T10] ___sys_sendmsg+0xee/0x170 [12976.704673][ T10] __sys_sendmsg+0xcd/0x170 [12976.704673][ T10] do_syscall_64+0xc6/0x1e0 [12976.704673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.704673][ T10] [12976.706657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12976.706657][ T10] netdev_get_by_index+0x5e/0x80 [12976.706657][ T10] fib6_nh_init+0x3d8/0x15b0 [12976.706657][ T10] ip6_route_info_create+0xf18/0x17d0 [12976.706657][ T10] addrconf_f6i_alloc+0x315/0x560 [12976.706657][ T10] ipv6_add_addr+0x411/0x2000 [12976.706657][ T10] inet6_addr_add+0x30e/0xa40 [12976.706657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12976.706657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.706657][ T10] netlink_rcv_skb+0x130/0x360 [12976.706657][ T10] netlink_unicast+0x449/0x710 [12976.706657][ T10] netlink_sendmsg+0x723/0xbe0 [12976.706657][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.706657][ T10] ___sys_sendmsg+0xee/0x170 [12976.706657][ T10] __sys_sendmsg+0xcd/0x170 [12976.706657][ T10] do_syscall_64+0xc6/0x1e0 [12976.706657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.706657][ T10] [12976.708666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12976.708666][ T10] netdev_get_by_index+0x5e/0x80 [12976.708666][ T10] fib6_nh_init+0x3d8/0x15b0 [12976.708666][ T10] ip6_route_info_create+0xf18/0x17d0 [12976.708666][ T10] ip6_route_add+0x1c/0x140 [12976.708666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12976.708666][ T10] addrconf_add_dev+0xe2/0x170 [12976.708666][ T10] inet6_addr_add+0x12f/0xa40 [12976.708666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12976.708666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.708666][ T10] netlink_rcv_skb+0x130/0x360 [12976.708666][ T10] netlink_unicast+0x449/0x710 [12976.708666][ T10] netlink_sendmsg+0x723/0xbe0 [12976.708666][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.708666][ T10] ___sys_sendmsg+0xee/0x170 [12976.708666][ T10] __sys_sendmsg+0xcd/0x170 [12976.708666][ T10] do_syscall_64+0xc6/0x1e0 [12976.708666][ T10] [12976.710612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12976.710612][ T10] ipv6_add_dev+0x3b9/0x11c0 [12976.710612][ T10] ipv6_find_idev+0x102/0x170 [12976.710612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12976.710612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.710612][ T10] netlink_rcv_skb+0x130/0x360 [12976.710612][ T10] netlink_unicast+0x449/0x710 [12976.710612][ T10] netlink_sendmsg+0x723/0xbe0 [12976.710612][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.710612][ T10] ___sys_sendmsg+0xee/0x170 [12976.710612][ T10] __sys_sendmsg+0xcd/0x170 [12976.710612][ T10] do_syscall_64+0xc6/0x1e0 [12976.710612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.710612][ T10] [12976.712136][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12976.712136][ T10] neigh_parms_alloc+0x1e5/0x510 [12976.712136][ T10] ipv6_add_dev+0x2fd/0x11c0 [12976.712136][ T10] ipv6_find_idev+0x102/0x170 [12976.712136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12976.712136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.712136][ T10] netlink_rcv_skb+0x130/0x360 [12976.712136][ T10] netlink_unicast+0x449/0x710 [12976.712136][ T10] netlink_sendmsg+0x723/0xbe0 [12976.712136][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.712136][ T10] ___sys_sendmsg+0xee/0x170 [12976.712136][ T10] __sys_sendmsg+0xcd/0x170 [12976.712136][ T10] do_syscall_64+0xc6/0x1e0 [12976.712136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.712136][ T10] [12976.713809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12976.714061][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12976.714061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12976.714061][ T10] register_netdevice+0x4d3/0x1690 [12976.714061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12976.714061][ T10] vlan_newlink+0x393/0x610 [8021q] [12976.714061][ T10] rtnl_newlink_create+0x341/0x850 [12976.714061][ T10] __rtnl_newlink+0xac9/0xd80 [12976.714061][ T10] rtnl_newlink+0x63/0xa0 [12976.714061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12976.714061][ T10] netlink_rcv_skb+0x130/0x360 [12976.714061][ T10] netlink_unicast+0x449/0x710 [12976.714061][ T10] netlink_sendmsg+0x723/0xbe0 [12976.714061][ T10] ____sys_sendmsg+0x7b2/0xa10 [12976.714061][ T10] ___sys_sendmsg+0xee/0x170 [12976.714061][ T10] __sys_sendmsg+0xcd/0x170 [12976.714061][ T10] do_syscall_64+0xc6/0x1e0 [12976.714061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12976.714061][ T10] [12976.716084][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12976.716324][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12976.716324][ T10] dst_init+0x84/0x4a0 [12976.716324][ T10] dst_alloc+0x97/0x150 [12976.716324][ T10] ip6_dst_alloc+0x23/0x90 [12976.716324][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12976.716324][ T10] ip6_pol_route+0x56f/0x840 [12976.716324][ T10] __fib6_rule_action+0x1f3/0x5b0 [12976.716324][ T10] fib_rules_lookup+0x2b4/0xa20 [12976.716324][ T10] fib6_rule_lookup+0x182/0x630 [12976.716324][ T10] ip6_route_output_flags+0x259/0x480 [12976.716324][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12976.716324][ T10] icmp6_send+0x13dd/0x1b70 [12976.716324][ T10] ip6_link_failure+0x30/0x430 [12976.716324][ T10] ndisc_error_report+0x96/0x160 [12976.716324][ T10] neigh_invalidate+0x206/0x510 [12976.716324][ T10] neigh_timer_handler+0x984/0xf10 [12976.716324][ T10] call_timer_fn+0x170/0x430 [12976.716324][ T10] [12985.655024][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12985.655671][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12985.655671][ T8055] ___neigh_create+0x14b/0xf60 [12985.655671][ T8055] ip6_finish_output2+0xa70/0xf80 [12985.655671][ T8055] ip6_finish_output+0x4ed/0xd30 [12985.655671][ T8055] ip6_output+0x1f3/0x770 [12985.655671][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12985.655671][ T8055] mld_sendpack+0x62d/0xbc0 [12985.655671][ T8055] mld_ifc_work+0x32/0x1f0 [12985.655671][ T8055] process_one_work+0x84d/0x18a0 [12985.655671][ T8055] worker_thread+0x587/0xd30 [12985.655671][ T8055] kthread+0x28a/0x350 [12985.655671][ T8055] ret_from_fork+0x31/0x70 [12985.655671][ T8055] ret_from_fork_asm+0x1a/0x30 [12985.655671][ T8055] [12985.657514][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12985.657514][ T8055] dst_init+0x84/0x4a0 [12985.657514][ T8055] dst_alloc+0x97/0x150 [12985.657514][ T8055] ip6_dst_alloc+0x23/0x90 [12985.657514][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12985.657514][ T8055] ip6_pol_route+0x56f/0x840 [12985.657514][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12985.657514][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12985.657514][ T8055] ipv6_rcv+0x1ad/0x810 [12985.657514][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12985.657514][ T8055] process_backlog+0x101/0x620 [12985.657514][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12985.657514][ T8055] net_rx_action+0x495/0xbe0 [12985.657514][ T8055] __do_softirq+0x1b5/0x7f6 [12985.657514][ T8055] [12985.659521][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12985.659521][ T8055] netdev_get_by_index+0x5e/0x80 [12985.659521][ T8055] fib6_nh_init+0x3d8/0x15b0 [12985.659521][ T8055] ip6_route_info_create+0xf18/0x17d0 [12985.659521][ T8055] ip6_route_add+0x1c/0x140 [12985.659521][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12985.659521][ T8055] addrconf_add_dev+0xe2/0x170 [12985.659521][ T8055] inet6_addr_add+0x12f/0xa40 [12985.659521][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12985.659521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.659521][ T8055] netlink_rcv_skb+0x130/0x360 [12985.659521][ T8055] netlink_unicast+0x449/0x710 [12985.659521][ T8055] netlink_sendmsg+0x723/0xbe0 [12985.659521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12985.659521][ T8055] ___sys_sendmsg+0xee/0x170 [12985.659521][ T8055] __sys_sendmsg+0xcd/0x170 [12985.659521][ T8055] do_syscall_64+0xc6/0x1e0 [12985.659521][ T8055] [12985.661882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12985.661882][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12985.661882][ T8055] ipv6_find_idev+0x102/0x170 [12985.661882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12985.661882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.661882][ T8055] netlink_rcv_skb+0x130/0x360 [12985.661882][ T8055] netlink_unicast+0x449/0x710 [12985.661882][ T8055] netlink_sendmsg+0x723/0xbe0 [12985.661882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12985.661882][ T8055] ___sys_sendmsg+0xee/0x170 [12985.661882][ T8055] __sys_sendmsg+0xcd/0x170 [12985.661882][ T8055] do_syscall_64+0xc6/0x1e0 [12985.661882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12985.661882][ T8055] [12985.663779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12985.663779][ T8055] neigh_parms_alloc+0x1e5/0x510 [12985.663779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12985.663779][ T8055] ipv6_find_idev+0x102/0x170 [12985.663779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12985.663779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.663779][ T8055] netlink_rcv_skb+0x130/0x360 [12985.663779][ T8055] netlink_unicast+0x449/0x710 [12985.663779][ T8055] netlink_sendmsg+0x723/0xbe0 [12985.663779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12985.663779][ T8055] ___sys_sendmsg+0xee/0x170 [12985.663779][ T8055] __sys_sendmsg+0xcd/0x170 [12985.663779][ T8055] do_syscall_64+0xc6/0x1e0 [12985.663779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12985.663779][ T8055] [12985.665862][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12985.666208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12985.666208][ T8055] dst_init+0x84/0x4a0 [12985.666208][ T8055] dst_alloc+0x97/0x150 [12985.666208][ T8055] ip6_dst_alloc+0x23/0x90 [12985.666208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12985.666208][ T8055] ip6_pol_route+0x56f/0x840 [12985.666208][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12985.666208][ T8055] fib_rules_lookup+0x2b4/0xa20 [12985.666208][ T8055] fib6_rule_lookup+0x182/0x630 [12985.666208][ T8055] ip6_route_output_flags+0x259/0x480 [12985.666208][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12985.666208][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12985.666208][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12985.666208][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12985.666208][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12985.666208][ T8055] dev_hard_start_xmit+0x146/0x590 [12985.666208][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12985.666208][ T8055] [12985.668808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12985.668808][ T8055] dst_init+0x84/0x4a0 [12985.668808][ T8055] dst_alloc+0x97/0x150 [12985.668808][ T8055] ip6_dst_alloc+0x23/0x90 [12985.668808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12985.668808][ T8055] ip6_pol_route+0x56f/0x840 [12985.668808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12985.668808][ T8055] fib_rules_lookup+0x2b4/0xa20 [12985.668808][ T8055] fib6_rule_lookup+0x182/0x630 [12985.668808][ T8055] ip6_route_output_flags+0x259/0x480 [12985.668808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12985.668808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12985.668808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12985.668808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12985.668808][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12985.668808][ T8055] dev_hard_start_xmit+0x146/0x590 [12985.668808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12985.668808][ T8055] [12985.671333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12985.671333][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12985.671333][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12985.671333][ T8055] fib6_nh_init+0xa5b/0x15b0 [12985.671333][ T8055] ip6_route_info_create+0xf18/0x17d0 [12985.671333][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12985.671333][ T8055] inet6_rtm_newroute+0xa2/0x110 [12985.671333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.671333][ T8055] netlink_rcv_skb+0x130/0x360 [12985.671333][ T8055] netlink_unicast+0x449/0x710 [12985.671333][ T8055] netlink_sendmsg+0x723/0xbe0 [12985.671333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12985.671333][ T8055] ___sys_sendmsg+0xee/0x170 [12985.671333][ T8055] __sys_sendmsg+0xcd/0x170 [12985.671333][ T8055] do_syscall_64+0xc6/0x1e0 [12985.671333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12985.671333][ T8055] [12985.673671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12985.673671][ T8055] netdev_get_by_index+0x5e/0x80 [12985.673671][ T8055] fib6_nh_init+0x3d8/0x15b0 [12985.673671][ T8055] ip6_route_info_create+0xf18/0x17d0 [12985.673671][ T8055] ip6_route_add+0x1c/0x140 [12985.673671][ T8055] addrconf_prefix_route+0x2a6/0x430 [12985.673671][ T8055] inet6_addr_add+0x4f8/0xa40 [12985.673671][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12985.673671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.673671][ T8055] netlink_rcv_skb+0x130/0x360 [12985.673671][ T8055] netlink_unicast+0x449/0x710 [12985.673671][ T8055] netlink_sendmsg+0x723/0xbe0 [12985.673671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12985.673671][ T8055] ___sys_sendmsg+0xee/0x170 [12985.673671][ T8055] __sys_sendmsg+0xcd/0x170 [12985.673671][ T8055] do_syscall_64+0xc6/0x1e0 [12985.673671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12985.673671][ T8055] [12985.676206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12985.676206][ T8055] netdev_get_by_index+0x5e/0x80 [12985.676206][ T8055] fib6_nh_init+0x3d8/0x15b0 [12985.676206][ T8055] ip6_route_info_create+0xf18/0x17d0 [12985.676206][ T8055] addrconf_f6i_alloc+0x315/0x560 [12985.676206][ T8055] ipv6_add_addr+0x411/0x2000 [12985.676206][ T8055] inet6_addr_add+0x30e/0xa40 [12985.676206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12985.676206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.676206][ T8055] netlink_rcv_skb+0x130/0x360 [12985.676206][ T8055] netlink_unicast+0x449/0x710 [12985.676206][ T8055] netlink_sendmsg+0x723/0xbe0 [12985.676206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12985.676206][ T8055] ___sys_sendmsg+0xee/0x170 [12985.676206][ T8055] __sys_sendmsg+0xcd/0x170 [12985.676206][ T8055] do_syscall_64+0xc6/0x1e0 [12985.676206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12985.676206][ T8055] [12985.678664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12985.678664][ T8055] netdev_get_by_index+0x5e/0x80 [12985.678664][ T8055] fib6_nh_init+0x3d8/0x15b0 [12985.678664][ T8055] ip6_route_info_create+0xf18/0x17d0 [12985.678664][ T8055] ip6_route_add+0x1c/0x140 [12985.678664][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12985.678664][ T8055] addrconf_add_dev+0xe2/0x170 [12985.678664][ T8055] inet6_addr_add+0x12f/0xa40 [12985.678664][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12985.678664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.678664][ T8055] netlink_rcv_skb+0x130/0x360 [12985.678664][ T8055] netlink_unicast+0x449/0x710 [12985.678664][ T8055] netlink_sendmsg+0x723/0xbe0 [12985.678664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12985.678664][ T8055] ___sys_sendmsg+0xee/0x170 [12985.678664][ T8055] __sys_sendmsg+0xcd/0x170 [12985.678664][ T8055] do_syscall_64+0xc6/0x1e0 [12985.678664][ T8055] [12985.681099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12985.681099][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12985.681099][ T8055] ipv6_find_idev+0x102/0x170 [12985.681099][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12985.681099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.681099][ T8055] netlink_rcv_skb+0x130/0x360 [12985.681099][ T8055] netlink_unicast+0x449/0x710 [12985.681099][ T8055] netlink_sendmsg+0x723/0xbe0 [12985.681099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12985.681099][ T8055] ___sys_sendmsg+0xee/0x170 [12985.681099][ T8055] __sys_sendmsg+0xcd/0x170 [12985.681099][ T8055] do_syscall_64+0xc6/0x1e0 [12985.681099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12985.681099][ T8055] [12985.682998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12985.682998][ T8055] neigh_parms_alloc+0x1e5/0x510 [12985.682998][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12985.682998][ T8055] ipv6_find_idev+0x102/0x170 [12985.682998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12985.682998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12985.682998][ T8055] netlink_rcv_skb+0x130/0x360 [12985.682998][ T8055] netlink_unicast+0x449/0x710 [12985.682998][ T8055] netlink_sendmsg+0x723/0xbe0 [12985.682998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12985.682998][ T8055] ___sys_sendmsg+0xee/0x170 [12985.682998][ T8055] __sys_sendmsg+0xcd/0x170 [12985.682998][ T8055] do_syscall_64+0xc6/0x1e0 [12985.682998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12985.682998][ T8055] [12986.934883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12986.935231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12986.935231][ T10] netdev_get_by_index+0x5e/0x80 [12986.935231][ T10] fib6_nh_init+0x3d8/0x15b0 [12986.935231][ T10] ip6_route_info_create+0xf18/0x17d0 [12986.935231][ T10] ip6_route_add+0x1c/0x140 [12986.935231][ T10] addrconf_prefix_route+0x2a6/0x430 [12986.935231][ T10] inet6_addr_add+0x4f8/0xa40 [12986.935231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12986.935231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.935231][ T10] netlink_rcv_skb+0x130/0x360 [12986.935231][ T10] netlink_unicast+0x449/0x710 [12986.935231][ T10] netlink_sendmsg+0x723/0xbe0 [12986.935231][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.935231][ T10] ___sys_sendmsg+0xee/0x170 [12986.935231][ T10] __sys_sendmsg+0xcd/0x170 [12986.935231][ T10] do_syscall_64+0xc6/0x1e0 [12986.935231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.935231][ T10] [12986.937235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12986.937235][ T10] netdev_get_by_index+0x5e/0x80 [12986.937235][ T10] fib6_nh_init+0x3d8/0x15b0 [12986.937235][ T10] ip6_route_info_create+0xf18/0x17d0 [12986.937235][ T10] addrconf_f6i_alloc+0x315/0x560 [12986.937235][ T10] ipv6_add_addr+0x411/0x2000 [12986.937235][ T10] inet6_addr_add+0x30e/0xa40 [12986.937235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12986.937235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.937235][ T10] netlink_rcv_skb+0x130/0x360 [12986.937235][ T10] netlink_unicast+0x449/0x710 [12986.937235][ T10] netlink_sendmsg+0x723/0xbe0 [12986.937235][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.937235][ T10] ___sys_sendmsg+0xee/0x170 [12986.937235][ T10] __sys_sendmsg+0xcd/0x170 [12986.937235][ T10] do_syscall_64+0xc6/0x1e0 [12986.937235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.937235][ T10] [12986.939219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12986.939219][ T10] netdev_get_by_index+0x5e/0x80 [12986.939219][ T10] fib6_nh_init+0x3d8/0x15b0 [12986.939219][ T10] ip6_route_info_create+0xf18/0x17d0 [12986.939219][ T10] ip6_route_add+0x1c/0x140 [12986.939219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12986.939219][ T10] addrconf_add_dev+0xe2/0x170 [12986.939219][ T10] inet6_addr_add+0x12f/0xa40 [12986.939219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12986.939219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.939219][ T10] netlink_rcv_skb+0x130/0x360 [12986.939219][ T10] netlink_unicast+0x449/0x710 [12986.939219][ T10] netlink_sendmsg+0x723/0xbe0 [12986.939219][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.939219][ T10] ___sys_sendmsg+0xee/0x170 [12986.939219][ T10] __sys_sendmsg+0xcd/0x170 [12986.939219][ T10] do_syscall_64+0xc6/0x1e0 [12986.939219][ T10] [12986.941169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12986.941169][ T10] ipv6_add_dev+0x3b9/0x11c0 [12986.941169][ T10] ipv6_find_idev+0x102/0x170 [12986.941169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12986.941169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.941169][ T10] netlink_rcv_skb+0x130/0x360 [12986.941169][ T10] netlink_unicast+0x449/0x710 [12986.941169][ T10] netlink_sendmsg+0x723/0xbe0 [12986.941169][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.941169][ T10] ___sys_sendmsg+0xee/0x170 [12986.941169][ T10] __sys_sendmsg+0xcd/0x170 [12986.941169][ T10] do_syscall_64+0xc6/0x1e0 [12986.941169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.941169][ T10] [12986.942686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12986.942686][ T10] neigh_parms_alloc+0x1e5/0x510 [12986.942686][ T10] ipv6_add_dev+0x2fd/0x11c0 [12986.942686][ T10] ipv6_find_idev+0x102/0x170 [12986.942686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12986.942686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.942686][ T10] netlink_rcv_skb+0x130/0x360 [12986.942686][ T10] netlink_unicast+0x449/0x710 [12986.942686][ T10] netlink_sendmsg+0x723/0xbe0 [12986.942686][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.942686][ T10] ___sys_sendmsg+0xee/0x170 [12986.942686][ T10] __sys_sendmsg+0xcd/0x170 [12986.942686][ T10] do_syscall_64+0xc6/0x1e0 [12986.942686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.942686][ T10] [12986.944350][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12986.944587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12986.944587][ T10] netdev_get_by_index+0x5e/0x80 [12986.944587][ T10] fib6_nh_init+0x3d8/0x15b0 [12986.944587][ T10] ip6_route_info_create+0xf18/0x17d0 [12986.944587][ T10] ip6_route_add+0x1c/0x140 [12986.944587][ T10] addrconf_prefix_route+0x2a6/0x430 [12986.944587][ T10] inet6_addr_add+0x4f8/0xa40 [12986.944587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12986.944587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.944587][ T10] netlink_rcv_skb+0x130/0x360 [12986.944587][ T10] netlink_unicast+0x449/0x710 [12986.944587][ T10] netlink_sendmsg+0x723/0xbe0 [12986.944587][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.944587][ T10] ___sys_sendmsg+0xee/0x170 [12986.944587][ T10] __sys_sendmsg+0xcd/0x170 [12986.944587][ T10] do_syscall_64+0xc6/0x1e0 [12986.944587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.944587][ T10] [12986.946556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12986.946556][ T10] netdev_get_by_index+0x5e/0x80 [12986.946556][ T10] fib6_nh_init+0x3d8/0x15b0 [12986.946556][ T10] ip6_route_info_create+0xf18/0x17d0 [12986.946556][ T10] addrconf_f6i_alloc+0x315/0x560 [12986.946556][ T10] ipv6_add_addr+0x411/0x2000 [12986.946556][ T10] inet6_addr_add+0x30e/0xa40 [12986.946556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12986.946556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.946556][ T10] netlink_rcv_skb+0x130/0x360 [12986.946556][ T10] netlink_unicast+0x449/0x710 [12986.946556][ T10] netlink_sendmsg+0x723/0xbe0 [12986.946556][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.946556][ T10] ___sys_sendmsg+0xee/0x170 [12986.946556][ T10] __sys_sendmsg+0xcd/0x170 [12986.946556][ T10] do_syscall_64+0xc6/0x1e0 [12986.946556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.946556][ T10] [12986.948542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12986.948542][ T10] netdev_get_by_index+0x5e/0x80 [12986.948542][ T10] fib6_nh_init+0x3d8/0x15b0 [12986.948542][ T10] ip6_route_info_create+0xf18/0x17d0 [12986.948542][ T10] ip6_route_add+0x1c/0x140 [12986.948542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12986.948542][ T10] addrconf_add_dev+0xe2/0x170 [12986.948542][ T10] inet6_addr_add+0x12f/0xa40 [12986.948542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12986.948542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.948542][ T10] netlink_rcv_skb+0x130/0x360 [12986.948542][ T10] netlink_unicast+0x449/0x710 [12986.948542][ T10] netlink_sendmsg+0x723/0xbe0 [12986.948542][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.948542][ T10] ___sys_sendmsg+0xee/0x170 [12986.948542][ T10] __sys_sendmsg+0xcd/0x170 [12986.948542][ T10] do_syscall_64+0xc6/0x1e0 [12986.948542][ T10] [12986.950473][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12986.950473][ T10] ipv6_add_dev+0x3b9/0x11c0 [12986.950473][ T10] ipv6_find_idev+0x102/0x170 [12986.950473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12986.950473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.950473][ T10] netlink_rcv_skb+0x130/0x360 [12986.950473][ T10] netlink_unicast+0x449/0x710 [12986.950473][ T10] netlink_sendmsg+0x723/0xbe0 [12986.950473][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.950473][ T10] ___sys_sendmsg+0xee/0x170 [12986.950473][ T10] __sys_sendmsg+0xcd/0x170 [12986.950473][ T10] do_syscall_64+0xc6/0x1e0 [12986.950473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.950473][ T10] [12986.951979][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12986.951979][ T10] neigh_parms_alloc+0x1e5/0x510 [12986.951979][ T10] ipv6_add_dev+0x2fd/0x11c0 [12986.951979][ T10] ipv6_find_idev+0x102/0x170 [12986.951979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12986.951979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.951979][ T10] netlink_rcv_skb+0x130/0x360 [12986.951979][ T10] netlink_unicast+0x449/0x710 [12986.951979][ T10] netlink_sendmsg+0x723/0xbe0 [12986.951979][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.951979][ T10] ___sys_sendmsg+0xee/0x170 [12986.951979][ T10] __sys_sendmsg+0xcd/0x170 [12986.951979][ T10] do_syscall_64+0xc6/0x1e0 [12986.951979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.951979][ T10] [12986.953629][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12986.953878][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12986.953878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12986.953878][ T10] register_netdevice+0x4d3/0x1690 [12986.953878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12986.953878][ T10] vlan_newlink+0x393/0x610 [8021q] [12986.953878][ T10] rtnl_newlink_create+0x341/0x850 [12986.953878][ T10] __rtnl_newlink+0xac9/0xd80 [12986.953878][ T10] rtnl_newlink+0x63/0xa0 [12986.953878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12986.953878][ T10] netlink_rcv_skb+0x130/0x360 [12986.953878][ T10] netlink_unicast+0x449/0x710 [12986.953878][ T10] netlink_sendmsg+0x723/0xbe0 [12986.953878][ T10] ____sys_sendmsg+0x7b2/0xa10 [12986.953878][ T10] ___sys_sendmsg+0xee/0x170 [12986.953878][ T10] __sys_sendmsg+0xcd/0x170 [12986.953878][ T10] do_syscall_64+0xc6/0x1e0 [12986.953878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12986.953878][ T10] [12986.955892][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12986.956130][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12986.956130][ T10] dst_init+0x84/0x4a0 [12986.956130][ T10] dst_alloc+0x97/0x150 [12986.956130][ T10] ip6_dst_alloc+0x23/0x90 [12986.956130][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12986.956130][ T10] ip6_pol_route+0x56f/0x840 [12986.956130][ T10] __fib6_rule_action+0x1f3/0x5b0 [12986.956130][ T10] fib_rules_lookup+0x2b4/0xa20 [12986.956130][ T10] fib6_rule_lookup+0x182/0x630 [12986.956130][ T10] ip6_route_output_flags+0x259/0x480 [12986.956130][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12986.956130][ T10] icmp6_send+0x13dd/0x1b70 [12986.956130][ T10] ip6_link_failure+0x30/0x430 [12986.956130][ T10] ndisc_error_report+0x96/0x160 [12986.956130][ T10] neigh_invalidate+0x206/0x510 [12986.956130][ T10] neigh_timer_handler+0x984/0xf10 [12986.956130][ T10] call_timer_fn+0x170/0x430 [12986.956130][ T10] [12995.934960][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [12995.935421][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12995.935421][ T8055] ___neigh_create+0x14b/0xf60 [12995.935421][ T8055] ip6_finish_output2+0xa70/0xf80 [12995.935421][ T8055] ip6_finish_output+0x4ed/0xd30 [12995.935421][ T8055] ip6_output+0x1f3/0x770 [12995.935421][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [12995.935421][ T8055] mld_sendpack+0x62d/0xbc0 [12995.935421][ T8055] mld_ifc_work+0x32/0x1f0 [12995.935421][ T8055] process_one_work+0x84d/0x18a0 [12995.935421][ T8055] worker_thread+0x587/0xd30 [12995.935421][ T8055] kthread+0x28a/0x350 [12995.935421][ T8055] ret_from_fork+0x31/0x70 [12995.935421][ T8055] ret_from_fork_asm+0x1a/0x30 [12995.935421][ T8055] [12995.937322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12995.937322][ T8055] dst_init+0x84/0x4a0 [12995.937322][ T8055] dst_alloc+0x97/0x150 [12995.937322][ T8055] ip6_dst_alloc+0x23/0x90 [12995.937322][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12995.937322][ T8055] ip6_pol_route+0x56f/0x840 [12995.937322][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12995.937322][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12995.937322][ T8055] ipv6_rcv+0x1ad/0x810 [12995.937322][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [12995.937322][ T8055] process_backlog+0x101/0x620 [12995.937322][ T8055] __napi_poll.constprop.0+0xa2/0x460 [12995.937322][ T8055] net_rx_action+0x495/0xbe0 [12995.937322][ T8055] __do_softirq+0x1b5/0x7f6 [12995.937322][ T8055] [12995.939298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12995.939298][ T8055] netdev_get_by_index+0x5e/0x80 [12995.939298][ T8055] fib6_nh_init+0x3d8/0x15b0 [12995.939298][ T8055] ip6_route_info_create+0xf18/0x17d0 [12995.939298][ T8055] ip6_route_add+0x1c/0x140 [12995.939298][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12995.939298][ T8055] addrconf_add_dev+0xe2/0x170 [12995.939298][ T8055] inet6_addr_add+0x12f/0xa40 [12995.939298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12995.939298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.939298][ T8055] netlink_rcv_skb+0x130/0x360 [12995.939298][ T8055] netlink_unicast+0x449/0x710 [12995.939298][ T8055] netlink_sendmsg+0x723/0xbe0 [12995.939298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12995.939298][ T8055] ___sys_sendmsg+0xee/0x170 [12995.939298][ T8055] __sys_sendmsg+0xcd/0x170 [12995.939298][ T8055] do_syscall_64+0xc6/0x1e0 [12995.939298][ T8055] [12995.941612][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12995.941612][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12995.941612][ T8055] ipv6_find_idev+0x102/0x170 [12995.941612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12995.941612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.941612][ T8055] netlink_rcv_skb+0x130/0x360 [12995.941612][ T8055] netlink_unicast+0x449/0x710 [12995.941612][ T8055] netlink_sendmsg+0x723/0xbe0 [12995.941612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12995.941612][ T8055] ___sys_sendmsg+0xee/0x170 [12995.941612][ T8055] __sys_sendmsg+0xcd/0x170 [12995.941612][ T8055] do_syscall_64+0xc6/0x1e0 [12995.941612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12995.941612][ T8055] [12995.943421][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [12995.943421][ T8055] neigh_parms_alloc+0x1e5/0x510 [12995.943421][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12995.943421][ T8055] ipv6_find_idev+0x102/0x170 [12995.943421][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12995.943421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.943421][ T8055] netlink_rcv_skb+0x130/0x360 [12995.943421][ T8055] netlink_unicast+0x449/0x710 [12995.943421][ T8055] netlink_sendmsg+0x723/0xbe0 [12995.943421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12995.943421][ T8055] ___sys_sendmsg+0xee/0x170 [12995.943421][ T8055] __sys_sendmsg+0xcd/0x170 [12995.943421][ T8055] do_syscall_64+0xc6/0x1e0 [12995.943421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12995.943421][ T8055] [12995.945375][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [12995.945687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12995.945687][ T8055] dst_init+0x84/0x4a0 [12995.945687][ T8055] dst_alloc+0x97/0x150 [12995.945687][ T8055] ip6_dst_alloc+0x23/0x90 [12995.945687][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12995.945687][ T8055] ip6_pol_route+0x56f/0x840 [12995.945687][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12995.945687][ T8055] fib_rules_lookup+0x2b4/0xa20 [12995.945687][ T8055] fib6_rule_lookup+0x182/0x630 [12995.945687][ T8055] ip6_route_output_flags+0x259/0x480 [12995.945687][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12995.945687][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12995.945687][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12995.945687][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12995.945687][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [12995.945687][ T8055] dev_hard_start_xmit+0x146/0x590 [12995.945687][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12995.945687][ T8055] [12995.948292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12995.948292][ T8055] dst_init+0x84/0x4a0 [12995.948292][ T8055] dst_alloc+0x97/0x150 [12995.948292][ T8055] ip6_dst_alloc+0x23/0x90 [12995.948292][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [12995.948292][ T8055] ip6_pol_route+0x56f/0x840 [12995.948292][ T8055] __fib6_rule_action+0x1f3/0x5b0 [12995.948292][ T8055] fib_rules_lookup+0x2b4/0xa20 [12995.948292][ T8055] fib6_rule_lookup+0x182/0x630 [12995.948292][ T8055] ip6_route_output_flags+0x259/0x480 [12995.948292][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12995.948292][ T8055] ip6_dst_lookup_flow+0x88/0x190 [12995.948292][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12995.948292][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12995.948292][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [12995.948292][ T8055] dev_hard_start_xmit+0x146/0x590 [12995.948292][ T8055] __dev_queue_xmit+0xf71/0x17f0 [12995.948292][ T8055] [12995.951243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [12995.951243][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [12995.951243][ T8055] ip6_validate_gw+0x3f7/0x7b0 [12995.951243][ T8055] fib6_nh_init+0xa5b/0x15b0 [12995.951243][ T8055] ip6_route_info_create+0xf18/0x17d0 [12995.951243][ T8055] ip6_route_multipath_add+0xa42/0x1930 [12995.951243][ T8055] inet6_rtm_newroute+0xa2/0x110 [12995.951243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.951243][ T8055] netlink_rcv_skb+0x130/0x360 [12995.951243][ T8055] netlink_unicast+0x449/0x710 [12995.951243][ T8055] netlink_sendmsg+0x723/0xbe0 [12995.951243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12995.951243][ T8055] ___sys_sendmsg+0xee/0x170 [12995.951243][ T8055] __sys_sendmsg+0xcd/0x170 [12995.951243][ T8055] do_syscall_64+0xc6/0x1e0 [12995.951243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12995.951243][ T8055] [12995.953567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12995.953567][ T8055] netdev_get_by_index+0x5e/0x80 [12995.953567][ T8055] fib6_nh_init+0x3d8/0x15b0 [12995.953567][ T8055] ip6_route_info_create+0xf18/0x17d0 [12995.953567][ T8055] ip6_route_add+0x1c/0x140 [12995.953567][ T8055] addrconf_prefix_route+0x2a6/0x430 [12995.953567][ T8055] inet6_addr_add+0x4f8/0xa40 [12995.953567][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12995.953567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.953567][ T8055] netlink_rcv_skb+0x130/0x360 [12995.953567][ T8055] netlink_unicast+0x449/0x710 [12995.953567][ T8055] netlink_sendmsg+0x723/0xbe0 [12995.953567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12995.953567][ T8055] ___sys_sendmsg+0xee/0x170 [12995.953567][ T8055] __sys_sendmsg+0xcd/0x170 [12995.953567][ T8055] do_syscall_64+0xc6/0x1e0 [12995.953567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12995.953567][ T8055] [12995.956029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12995.956029][ T8055] netdev_get_by_index+0x5e/0x80 [12995.956029][ T8055] fib6_nh_init+0x3d8/0x15b0 [12995.956029][ T8055] ip6_route_info_create+0xf18/0x17d0 [12995.956029][ T8055] addrconf_f6i_alloc+0x315/0x560 [12995.956029][ T8055] ipv6_add_addr+0x411/0x2000 [12995.956029][ T8055] inet6_addr_add+0x30e/0xa40 [12995.956029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12995.956029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.956029][ T8055] netlink_rcv_skb+0x130/0x360 [12995.956029][ T8055] netlink_unicast+0x449/0x710 [12995.956029][ T8055] netlink_sendmsg+0x723/0xbe0 [12995.956029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12995.956029][ T8055] ___sys_sendmsg+0xee/0x170 [12995.956029][ T8055] __sys_sendmsg+0xcd/0x170 [12995.956029][ T8055] do_syscall_64+0xc6/0x1e0 [12995.956029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12995.956029][ T8055] [12995.958446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12995.958446][ T8055] netdev_get_by_index+0x5e/0x80 [12995.958446][ T8055] fib6_nh_init+0x3d8/0x15b0 [12995.958446][ T8055] ip6_route_info_create+0xf18/0x17d0 [12995.958446][ T8055] ip6_route_add+0x1c/0x140 [12995.958446][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [12995.958446][ T8055] addrconf_add_dev+0xe2/0x170 [12995.958446][ T8055] inet6_addr_add+0x12f/0xa40 [12995.958446][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [12995.958446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.958446][ T8055] netlink_rcv_skb+0x130/0x360 [12995.958446][ T8055] netlink_unicast+0x449/0x710 [12995.958446][ T8055] netlink_sendmsg+0x723/0xbe0 [12995.958446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12995.958446][ T8055] ___sys_sendmsg+0xee/0x170 [12995.958446][ T8055] __sys_sendmsg+0xcd/0x170 [12995.958446][ T8055] do_syscall_64+0xc6/0x1e0 [12995.958446][ T8055] [12995.960871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12995.960871][ T8055] ipv6_add_dev+0x3b9/0x11c0 [12995.960871][ T8055] ipv6_find_idev+0x102/0x170 [12995.960871][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12995.960871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.960871][ T8055] netlink_rcv_skb+0x130/0x360 [12995.960871][ T8055] netlink_unicast+0x449/0x710 [12995.960871][ T8055] netlink_sendmsg+0x723/0xbe0 [12995.960871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12995.960871][ T8055] ___sys_sendmsg+0xee/0x170 [12995.960871][ T8055] __sys_sendmsg+0xcd/0x170 [12995.960871][ T8055] do_syscall_64+0xc6/0x1e0 [12995.960871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12995.960871][ T8055] [12995.962784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [12995.962784][ T8055] neigh_parms_alloc+0x1e5/0x510 [12995.962784][ T8055] ipv6_add_dev+0x2fd/0x11c0 [12995.962784][ T8055] ipv6_find_idev+0x102/0x170 [12995.962784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [12995.962784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [12995.962784][ T8055] netlink_rcv_skb+0x130/0x360 [12995.962784][ T8055] netlink_unicast+0x449/0x710 [12995.962784][ T8055] netlink_sendmsg+0x723/0xbe0 [12995.962784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [12995.962784][ T8055] ___sys_sendmsg+0xee/0x170 [12995.962784][ T8055] __sys_sendmsg+0xcd/0x170 [12995.962784][ T8055] do_syscall_64+0xc6/0x1e0 [12995.962784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12995.962784][ T8055] [12997.198905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12997.199260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12997.199260][ T10] netdev_get_by_index+0x5e/0x80 [12997.199260][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.199260][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.199260][ T10] ip6_route_add+0x1c/0x140 [12997.199260][ T10] addrconf_prefix_route+0x2a6/0x430 [12997.199260][ T10] inet6_addr_add+0x4f8/0xa40 [12997.199260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.199260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.199260][ T10] netlink_rcv_skb+0x130/0x360 [12997.199260][ T10] netlink_unicast+0x449/0x710 [12997.199260][ T10] netlink_sendmsg+0x723/0xbe0 [12997.199260][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.199260][ T10] ___sys_sendmsg+0xee/0x170 [12997.199260][ T10] __sys_sendmsg+0xcd/0x170 [12997.199260][ T10] do_syscall_64+0xc6/0x1e0 [12997.199260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.199260][ T10] [12997.201292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12997.201292][ T10] netdev_get_by_index+0x5e/0x80 [12997.201292][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.201292][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.201292][ T10] addrconf_f6i_alloc+0x315/0x560 [12997.201292][ T10] ipv6_add_addr+0x411/0x2000 [12997.201292][ T10] inet6_addr_add+0x30e/0xa40 [12997.201292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.201292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.201292][ T10] netlink_rcv_skb+0x130/0x360 [12997.201292][ T10] netlink_unicast+0x449/0x710 [12997.201292][ T10] netlink_sendmsg+0x723/0xbe0 [12997.201292][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.201292][ T10] ___sys_sendmsg+0xee/0x170 [12997.201292][ T10] __sys_sendmsg+0xcd/0x170 [12997.201292][ T10] do_syscall_64+0xc6/0x1e0 [12997.201292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.201292][ T10] [12997.203290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12997.203290][ T10] netdev_get_by_index+0x5e/0x80 [12997.203290][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.203290][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.203290][ T10] ip6_route_add+0x1c/0x140 [12997.203290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12997.203290][ T10] addrconf_add_dev+0xe2/0x170 [12997.203290][ T10] inet6_addr_add+0x12f/0xa40 [12997.203290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.203290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.203290][ T10] netlink_rcv_skb+0x130/0x360 [12997.203290][ T10] netlink_unicast+0x449/0x710 [12997.203290][ T10] netlink_sendmsg+0x723/0xbe0 [12997.203290][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.203290][ T10] ___sys_sendmsg+0xee/0x170 [12997.203290][ T10] __sys_sendmsg+0xcd/0x170 [12997.203290][ T10] do_syscall_64+0xc6/0x1e0 [12997.203290][ T10] [12997.205250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12997.205250][ T10] ipv6_add_dev+0x3b9/0x11c0 [12997.205250][ T10] ipv6_find_idev+0x102/0x170 [12997.205250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12997.205250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.205250][ T10] netlink_rcv_skb+0x130/0x360 [12997.205250][ T10] netlink_unicast+0x449/0x710 [12997.205250][ T10] netlink_sendmsg+0x723/0xbe0 [12997.205250][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.205250][ T10] ___sys_sendmsg+0xee/0x170 [12997.205250][ T10] __sys_sendmsg+0xcd/0x170 [12997.205250][ T10] do_syscall_64+0xc6/0x1e0 [12997.205250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.205250][ T10] [12997.206783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [12997.206783][ T10] neigh_parms_alloc+0x1e5/0x510 [12997.206783][ T10] ipv6_add_dev+0x2fd/0x11c0 [12997.206783][ T10] ipv6_find_idev+0x102/0x170 [12997.206783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12997.206783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.206783][ T10] netlink_rcv_skb+0x130/0x360 [12997.206783][ T10] netlink_unicast+0x449/0x710 [12997.206783][ T10] netlink_sendmsg+0x723/0xbe0 [12997.206783][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.206783][ T10] ___sys_sendmsg+0xee/0x170 [12997.206783][ T10] __sys_sendmsg+0xcd/0x170 [12997.206783][ T10] do_syscall_64+0xc6/0x1e0 [12997.206783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.206783][ T10] [12997.208520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12997.208760][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12997.208760][ T10] netdev_get_by_index+0x5e/0x80 [12997.208760][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.208760][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.208760][ T10] ip6_route_add+0x1c/0x140 [12997.208760][ T10] addrconf_prefix_route+0x2a6/0x430 [12997.208760][ T10] inet6_addr_add+0x4f8/0xa40 [12997.208760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.208760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.208760][ T10] netlink_rcv_skb+0x130/0x360 [12997.208760][ T10] netlink_unicast+0x449/0x710 [12997.208760][ T10] netlink_sendmsg+0x723/0xbe0 [12997.208760][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.208760][ T10] ___sys_sendmsg+0xee/0x170 [12997.208760][ T10] __sys_sendmsg+0xcd/0x170 [12997.208760][ T10] do_syscall_64+0xc6/0x1e0 [12997.208760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.208760][ T10] [12997.210747][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12997.210747][ T10] netdev_get_by_index+0x5e/0x80 [12997.210747][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.210747][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.210747][ T10] addrconf_f6i_alloc+0x315/0x560 [12997.210747][ T10] ipv6_add_addr+0x411/0x2000 [12997.210747][ T10] inet6_addr_add+0x30e/0xa40 [12997.210747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.210747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.210747][ T10] netlink_rcv_skb+0x130/0x360 [12997.210747][ T10] netlink_unicast+0x449/0x710 [12997.210747][ T10] netlink_sendmsg+0x723/0xbe0 [12997.210747][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.210747][ T10] ___sys_sendmsg+0xee/0x170 [12997.210747][ T10] __sys_sendmsg+0xcd/0x170 [12997.210747][ T10] do_syscall_64+0xc6/0x1e0 [12997.210747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.210747][ T10] [12997.212735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12997.212735][ T10] netdev_get_by_index+0x5e/0x80 [12997.212735][ T10] fib6_nh_init+0x3d8/0x15b0 [12997.212735][ T10] ip6_route_info_create+0xf18/0x17d0 [12997.212735][ T10] ip6_route_add+0x1c/0x140 [12997.212735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12997.212735][ T10] addrconf_add_dev+0xe2/0x170 [12997.212735][ T10] inet6_addr_add+0x12f/0xa40 [12997.212735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12997.212735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.212735][ T10] netlink_rcv_skb+0x130/0x360 [12997.212735][ T10] netlink_unicast+0x449/0x710 [12997.212735][ T10] netlink_sendmsg+0x723/0xbe0 [12997.212735][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.212735][ T10] ___sys_sendmsg+0xee/0x170 [12997.212735][ T10] __sys_sendmsg+0xcd/0x170 [12997.212735][ T10] do_syscall_64+0xc6/0x1e0 [12997.212735][ T10] [12997.214680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12997.214680][ T10] ipv6_add_dev+0x3b9/0x11c0 [12997.214680][ T10] ipv6_find_idev+0x102/0x170 [12997.214680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12997.214680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.214680][ T10] netlink_rcv_skb+0x130/0x360 [12997.214680][ T10] netlink_unicast+0x449/0x710 [12997.214680][ T10] netlink_sendmsg+0x723/0xbe0 [12997.214680][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.214680][ T10] ___sys_sendmsg+0xee/0x170 [12997.214680][ T10] __sys_sendmsg+0xcd/0x170 [12997.214680][ T10] do_syscall_64+0xc6/0x1e0 [12997.214680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.214680][ T10] [12997.216211][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [12997.216211][ T10] neigh_parms_alloc+0x1e5/0x510 [12997.216211][ T10] ipv6_add_dev+0x2fd/0x11c0 [12997.216211][ T10] ipv6_find_idev+0x102/0x170 [12997.216211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12997.216211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.216211][ T10] netlink_rcv_skb+0x130/0x360 [12997.216211][ T10] netlink_unicast+0x449/0x710 [12997.216211][ T10] netlink_sendmsg+0x723/0xbe0 [12997.216211][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.216211][ T10] ___sys_sendmsg+0xee/0x170 [12997.216211][ T10] __sys_sendmsg+0xcd/0x170 [12997.216211][ T10] do_syscall_64+0xc6/0x1e0 [12997.216211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.216211][ T10] [12997.217901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12997.218152][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [12997.218152][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12997.218152][ T10] register_netdevice+0x4d3/0x1690 [12997.218152][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12997.218152][ T10] vlan_newlink+0x393/0x610 [8021q] [12997.218152][ T10] rtnl_newlink_create+0x341/0x850 [12997.218152][ T10] __rtnl_newlink+0xac9/0xd80 [12997.218152][ T10] rtnl_newlink+0x63/0xa0 [12997.218152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.218152][ T10] netlink_rcv_skb+0x130/0x360 [12997.218152][ T10] netlink_unicast+0x449/0x710 [12997.218152][ T10] netlink_sendmsg+0x723/0xbe0 [12997.218152][ T10] ____sys_sendmsg+0x7b2/0xa10 [12997.218152][ T10] ___sys_sendmsg+0xee/0x170 [12997.218152][ T10] __sys_sendmsg+0xcd/0x170 [12997.218152][ T10] do_syscall_64+0xc6/0x1e0 [12997.218152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.218152][ T10] [12997.220185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12997.220433][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [12997.220433][ T10] dst_init+0x84/0x4a0 [12997.220433][ T10] dst_alloc+0x97/0x150 [12997.220433][ T10] ip6_dst_alloc+0x23/0x90 [12997.220433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12997.220433][ T10] ip6_pol_route+0x56f/0x840 [12997.220433][ T10] __fib6_rule_action+0x1f3/0x5b0 [12997.220433][ T10] fib_rules_lookup+0x2b4/0xa20 [12997.220433][ T10] fib6_rule_lookup+0x182/0x630 [12997.220433][ T10] ip6_route_output_flags+0x259/0x480 [12997.220433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12997.220433][ T10] icmp6_send+0x13dd/0x1b70 [12997.220433][ T10] ip6_link_failure+0x30/0x430 [12997.220433][ T10] ndisc_error_report+0x96/0x160 [12997.220433][ T10] neigh_invalidate+0x206/0x510 [12997.220433][ T10] neigh_timer_handler+0x984/0xf10 [12997.220433][ T10] call_timer_fn+0x170/0x430 [12997.220433][ T10] [13006.206975][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13006.207589][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13006.207589][ T8055] ___neigh_create+0x14b/0xf60 [13006.207589][ T8055] ip6_finish_output2+0xa70/0xf80 [13006.207589][ T8055] ip6_finish_output+0x4ed/0xd30 [13006.207589][ T8055] ip6_output+0x1f3/0x770 [13006.207589][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13006.207589][ T8055] mld_sendpack+0x62d/0xbc0 [13006.207589][ T8055] mld_ifc_work+0x32/0x1f0 [13006.207589][ T8055] process_one_work+0x84d/0x18a0 [13006.207589][ T8055] worker_thread+0x587/0xd30 [13006.207589][ T8055] kthread+0x28a/0x350 [13006.207589][ T8055] ret_from_fork+0x31/0x70 [13006.207589][ T8055] ret_from_fork_asm+0x1a/0x30 [13006.207589][ T8055] [13006.209397][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13006.209397][ T8055] dst_init+0x84/0x4a0 [13006.209397][ T8055] dst_alloc+0x97/0x150 [13006.209397][ T8055] ip6_dst_alloc+0x23/0x90 [13006.209397][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13006.209397][ T8055] ip6_pol_route+0x56f/0x840 [13006.209397][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13006.209397][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13006.209397][ T8055] ipv6_rcv+0x1ad/0x810 [13006.209397][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13006.209397][ T8055] process_backlog+0x101/0x620 [13006.209397][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13006.209397][ T8055] net_rx_action+0x495/0xbe0 [13006.209397][ T8055] __do_softirq+0x1b5/0x7f6 [13006.209397][ T8055] [13006.211363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13006.211363][ T8055] netdev_get_by_index+0x5e/0x80 [13006.211363][ T8055] fib6_nh_init+0x3d8/0x15b0 [13006.211363][ T8055] ip6_route_info_create+0xf18/0x17d0 [13006.211363][ T8055] ip6_route_add+0x1c/0x140 [13006.211363][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13006.211363][ T8055] addrconf_add_dev+0xe2/0x170 [13006.211363][ T8055] inet6_addr_add+0x12f/0xa40 [13006.211363][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13006.211363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.211363][ T8055] netlink_rcv_skb+0x130/0x360 [13006.211363][ T8055] netlink_unicast+0x449/0x710 [13006.211363][ T8055] netlink_sendmsg+0x723/0xbe0 [13006.211363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13006.211363][ T8055] ___sys_sendmsg+0xee/0x170 [13006.211363][ T8055] __sys_sendmsg+0xcd/0x170 [13006.211363][ T8055] do_syscall_64+0xc6/0x1e0 [13006.211363][ T8055] [13006.213770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13006.213770][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13006.213770][ T8055] ipv6_find_idev+0x102/0x170 [13006.213770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13006.213770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.213770][ T8055] netlink_rcv_skb+0x130/0x360 [13006.213770][ T8055] netlink_unicast+0x449/0x710 [13006.213770][ T8055] netlink_sendmsg+0x723/0xbe0 [13006.213770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13006.213770][ T8055] ___sys_sendmsg+0xee/0x170 [13006.213770][ T8055] __sys_sendmsg+0xcd/0x170 [13006.213770][ T8055] do_syscall_64+0xc6/0x1e0 [13006.213770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.213770][ T8055] [13006.215643][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13006.215643][ T8055] neigh_parms_alloc+0x1e5/0x510 [13006.215643][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13006.215643][ T8055] ipv6_find_idev+0x102/0x170 [13006.215643][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13006.215643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.215643][ T8055] netlink_rcv_skb+0x130/0x360 [13006.215643][ T8055] netlink_unicast+0x449/0x710 [13006.215643][ T8055] netlink_sendmsg+0x723/0xbe0 [13006.215643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13006.215643][ T8055] ___sys_sendmsg+0xee/0x170 [13006.215643][ T8055] __sys_sendmsg+0xcd/0x170 [13006.215643][ T8055] do_syscall_64+0xc6/0x1e0 [13006.215643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.215643][ T8055] [13006.217705][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13006.218036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13006.218036][ T8055] dst_init+0x84/0x4a0 [13006.218036][ T8055] dst_alloc+0x97/0x150 [13006.218036][ T8055] ip6_dst_alloc+0x23/0x90 [13006.218036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13006.218036][ T8055] ip6_pol_route+0x56f/0x840 [13006.218036][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13006.218036][ T8055] fib_rules_lookup+0x2b4/0xa20 [13006.218036][ T8055] fib6_rule_lookup+0x182/0x630 [13006.218036][ T8055] ip6_route_output_flags+0x259/0x480 [13006.218036][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13006.218036][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13006.218036][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13006.218036][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13006.218036][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13006.218036][ T8055] dev_hard_start_xmit+0x146/0x590 [13006.218036][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13006.218036][ T8055] [13006.220629][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13006.220629][ T8055] dst_init+0x84/0x4a0 [13006.220629][ T8055] dst_alloc+0x97/0x150 [13006.220629][ T8055] ip6_dst_alloc+0x23/0x90 [13006.220629][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13006.220629][ T8055] ip6_pol_route+0x56f/0x840 [13006.220629][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13006.220629][ T8055] fib_rules_lookup+0x2b4/0xa20 [13006.220629][ T8055] fib6_rule_lookup+0x182/0x630 [13006.220629][ T8055] ip6_route_output_flags+0x259/0x480 [13006.220629][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13006.220629][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13006.220629][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13006.220629][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13006.220629][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13006.220629][ T8055] dev_hard_start_xmit+0x146/0x590 [13006.220629][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13006.220629][ T8055] [13006.223135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13006.223135][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13006.223135][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13006.223135][ T8055] fib6_nh_init+0xa5b/0x15b0 [13006.223135][ T8055] ip6_route_info_create+0xf18/0x17d0 [13006.223135][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13006.223135][ T8055] inet6_rtm_newroute+0xa2/0x110 [13006.223135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.223135][ T8055] netlink_rcv_skb+0x130/0x360 [13006.223135][ T8055] netlink_unicast+0x449/0x710 [13006.223135][ T8055] netlink_sendmsg+0x723/0xbe0 [13006.223135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13006.223135][ T8055] ___sys_sendmsg+0xee/0x170 [13006.223135][ T8055] __sys_sendmsg+0xcd/0x170 [13006.223135][ T8055] do_syscall_64+0xc6/0x1e0 [13006.223135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.223135][ T8055] [13006.225449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13006.225449][ T8055] netdev_get_by_index+0x5e/0x80 [13006.225449][ T8055] fib6_nh_init+0x3d8/0x15b0 [13006.225449][ T8055] ip6_route_info_create+0xf18/0x17d0 [13006.225449][ T8055] ip6_route_add+0x1c/0x140 [13006.225449][ T8055] addrconf_prefix_route+0x2a6/0x430 [13006.225449][ T8055] inet6_addr_add+0x4f8/0xa40 [13006.225449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13006.225449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.225449][ T8055] netlink_rcv_skb+0x130/0x360 [13006.225449][ T8055] netlink_unicast+0x449/0x710 [13006.225449][ T8055] netlink_sendmsg+0x723/0xbe0 [13006.225449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13006.225449][ T8055] ___sys_sendmsg+0xee/0x170 [13006.225449][ T8055] __sys_sendmsg+0xcd/0x170 [13006.225449][ T8055] do_syscall_64+0xc6/0x1e0 [13006.225449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.225449][ T8055] [13006.227862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13006.227862][ T8055] netdev_get_by_index+0x5e/0x80 [13006.227862][ T8055] fib6_nh_init+0x3d8/0x15b0 [13006.227862][ T8055] ip6_route_info_create+0xf18/0x17d0 [13006.227862][ T8055] addrconf_f6i_alloc+0x315/0x560 [13006.227862][ T8055] ipv6_add_addr+0x411/0x2000 [13006.227862][ T8055] inet6_addr_add+0x30e/0xa40 [13006.227862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13006.227862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.227862][ T8055] netlink_rcv_skb+0x130/0x360 [13006.227862][ T8055] netlink_unicast+0x449/0x710 [13006.227862][ T8055] netlink_sendmsg+0x723/0xbe0 [13006.227862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13006.227862][ T8055] ___sys_sendmsg+0xee/0x170 [13006.227862][ T8055] __sys_sendmsg+0xcd/0x170 [13006.227862][ T8055] do_syscall_64+0xc6/0x1e0 [13006.227862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.227862][ T8055] [13006.230334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13006.230334][ T8055] netdev_get_by_index+0x5e/0x80 [13006.230334][ T8055] fib6_nh_init+0x3d8/0x15b0 [13006.230334][ T8055] ip6_route_info_create+0xf18/0x17d0 [13006.230334][ T8055] ip6_route_add+0x1c/0x140 [13006.230334][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13006.230334][ T8055] addrconf_add_dev+0xe2/0x170 [13006.230334][ T8055] inet6_addr_add+0x12f/0xa40 [13006.230334][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13006.230334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.230334][ T8055] netlink_rcv_skb+0x130/0x360 [13006.230334][ T8055] netlink_unicast+0x449/0x710 [13006.230334][ T8055] netlink_sendmsg+0x723/0xbe0 [13006.230334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13006.230334][ T8055] ___sys_sendmsg+0xee/0x170 [13006.230334][ T8055] __sys_sendmsg+0xcd/0x170 [13006.230334][ T8055] do_syscall_64+0xc6/0x1e0 [13006.230334][ T8055] [13006.232643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13006.232643][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13006.232643][ T8055] ipv6_find_idev+0x102/0x170 [13006.232643][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13006.232643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.232643][ T8055] netlink_rcv_skb+0x130/0x360 [13006.232643][ T8055] netlink_unicast+0x449/0x710 [13006.232643][ T8055] netlink_sendmsg+0x723/0xbe0 [13006.232643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13006.232643][ T8055] ___sys_sendmsg+0xee/0x170 [13006.232643][ T8055] __sys_sendmsg+0xcd/0x170 [13006.232643][ T8055] do_syscall_64+0xc6/0x1e0 [13006.232643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.232643][ T8055] [13006.234560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13006.234560][ T8055] neigh_parms_alloc+0x1e5/0x510 [13006.234560][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13006.234560][ T8055] ipv6_find_idev+0x102/0x170 [13006.234560][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13006.234560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13006.234560][ T8055] netlink_rcv_skb+0x130/0x360 [13006.234560][ T8055] netlink_unicast+0x449/0x710 [13006.234560][ T8055] netlink_sendmsg+0x723/0xbe0 [13006.234560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13006.234560][ T8055] ___sys_sendmsg+0xee/0x170 [13006.234560][ T8055] __sys_sendmsg+0xcd/0x170 [13006.234560][ T8055] do_syscall_64+0xc6/0x1e0 [13006.234560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13006.234560][ T8055] [13007.462878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13007.463249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13007.463249][ T10] netdev_get_by_index+0x5e/0x80 [13007.463249][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.463249][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.463249][ T10] ip6_route_add+0x1c/0x140 [13007.463249][ T10] addrconf_prefix_route+0x2a6/0x430 [13007.463249][ T10] inet6_addr_add+0x4f8/0xa40 [13007.463249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.463249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.463249][ T10] netlink_rcv_skb+0x130/0x360 [13007.463249][ T10] netlink_unicast+0x449/0x710 [13007.463249][ T10] netlink_sendmsg+0x723/0xbe0 [13007.463249][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.463249][ T10] ___sys_sendmsg+0xee/0x170 [13007.463249][ T10] __sys_sendmsg+0xcd/0x170 [13007.463249][ T10] do_syscall_64+0xc6/0x1e0 [13007.463249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.463249][ T10] [13007.465266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13007.465266][ T10] netdev_get_by_index+0x5e/0x80 [13007.465266][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.465266][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.465266][ T10] addrconf_f6i_alloc+0x315/0x560 [13007.465266][ T10] ipv6_add_addr+0x411/0x2000 [13007.465266][ T10] inet6_addr_add+0x30e/0xa40 [13007.465266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.465266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.465266][ T10] netlink_rcv_skb+0x130/0x360 [13007.465266][ T10] netlink_unicast+0x449/0x710 [13007.465266][ T10] netlink_sendmsg+0x723/0xbe0 [13007.465266][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.465266][ T10] ___sys_sendmsg+0xee/0x170 [13007.465266][ T10] __sys_sendmsg+0xcd/0x170 [13007.465266][ T10] do_syscall_64+0xc6/0x1e0 [13007.465266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.465266][ T10] [13007.467274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13007.467274][ T10] netdev_get_by_index+0x5e/0x80 [13007.467274][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.467274][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.467274][ T10] ip6_route_add+0x1c/0x140 [13007.467274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13007.467274][ T10] addrconf_add_dev+0xe2/0x170 [13007.467274][ T10] inet6_addr_add+0x12f/0xa40 [13007.467274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.467274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.467274][ T10] netlink_rcv_skb+0x130/0x360 [13007.467274][ T10] netlink_unicast+0x449/0x710 [13007.467274][ T10] netlink_sendmsg+0x723/0xbe0 [13007.467274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.467274][ T10] ___sys_sendmsg+0xee/0x170 [13007.467274][ T10] __sys_sendmsg+0xcd/0x170 [13007.467274][ T10] do_syscall_64+0xc6/0x1e0 [13007.467274][ T10] [13007.469237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13007.469237][ T10] ipv6_add_dev+0x3b9/0x11c0 [13007.469237][ T10] ipv6_find_idev+0x102/0x170 [13007.469237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13007.469237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.469237][ T10] netlink_rcv_skb+0x130/0x360 [13007.469237][ T10] netlink_unicast+0x449/0x710 [13007.469237][ T10] netlink_sendmsg+0x723/0xbe0 [13007.469237][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.469237][ T10] ___sys_sendmsg+0xee/0x170 [13007.469237][ T10] __sys_sendmsg+0xcd/0x170 [13007.469237][ T10] do_syscall_64+0xc6/0x1e0 [13007.469237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.469237][ T10] [13007.470797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13007.470797][ T10] neigh_parms_alloc+0x1e5/0x510 [13007.470797][ T10] ipv6_add_dev+0x2fd/0x11c0 [13007.470797][ T10] ipv6_find_idev+0x102/0x170 [13007.470797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13007.470797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.470797][ T10] netlink_rcv_skb+0x130/0x360 [13007.470797][ T10] netlink_unicast+0x449/0x710 [13007.470797][ T10] netlink_sendmsg+0x723/0xbe0 [13007.470797][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.470797][ T10] ___sys_sendmsg+0xee/0x170 [13007.470797][ T10] __sys_sendmsg+0xcd/0x170 [13007.470797][ T10] do_syscall_64+0xc6/0x1e0 [13007.470797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.470797][ T10] [13007.472516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13007.472751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13007.472751][ T10] netdev_get_by_index+0x5e/0x80 [13007.472751][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.472751][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.472751][ T10] ip6_route_add+0x1c/0x140 [13007.472751][ T10] addrconf_prefix_route+0x2a6/0x430 [13007.472751][ T10] inet6_addr_add+0x4f8/0xa40 [13007.472751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.472751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.472751][ T10] netlink_rcv_skb+0x130/0x360 [13007.472751][ T10] netlink_unicast+0x449/0x710 [13007.472751][ T10] netlink_sendmsg+0x723/0xbe0 [13007.472751][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.472751][ T10] ___sys_sendmsg+0xee/0x170 [13007.472751][ T10] __sys_sendmsg+0xcd/0x170 [13007.472751][ T10] do_syscall_64+0xc6/0x1e0 [13007.472751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.472751][ T10] [13007.474767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13007.474767][ T10] netdev_get_by_index+0x5e/0x80 [13007.474767][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.474767][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.474767][ T10] addrconf_f6i_alloc+0x315/0x560 [13007.474767][ T10] ipv6_add_addr+0x411/0x2000 [13007.474767][ T10] inet6_addr_add+0x30e/0xa40 [13007.474767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.474767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.474767][ T10] netlink_rcv_skb+0x130/0x360 [13007.474767][ T10] netlink_unicast+0x449/0x710 [13007.474767][ T10] netlink_sendmsg+0x723/0xbe0 [13007.474767][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.474767][ T10] ___sys_sendmsg+0xee/0x170 [13007.474767][ T10] __sys_sendmsg+0xcd/0x170 [13007.474767][ T10] do_syscall_64+0xc6/0x1e0 [13007.474767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.474767][ T10] [13007.476759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13007.476759][ T10] netdev_get_by_index+0x5e/0x80 [13007.476759][ T10] fib6_nh_init+0x3d8/0x15b0 [13007.476759][ T10] ip6_route_info_create+0xf18/0x17d0 [13007.476759][ T10] ip6_route_add+0x1c/0x140 [13007.476759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13007.476759][ T10] addrconf_add_dev+0xe2/0x170 [13007.476759][ T10] inet6_addr_add+0x12f/0xa40 [13007.476759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13007.476759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.476759][ T10] netlink_rcv_skb+0x130/0x360 [13007.476759][ T10] netlink_unicast+0x449/0x710 [13007.476759][ T10] netlink_sendmsg+0x723/0xbe0 [13007.476759][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.476759][ T10] ___sys_sendmsg+0xee/0x170 [13007.476759][ T10] __sys_sendmsg+0xcd/0x170 [13007.476759][ T10] do_syscall_64+0xc6/0x1e0 [13007.476759][ T10] [13007.478727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13007.478727][ T10] ipv6_add_dev+0x3b9/0x11c0 [13007.478727][ T10] ipv6_find_idev+0x102/0x170 [13007.478727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13007.478727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.478727][ T10] netlink_rcv_skb+0x130/0x360 [13007.478727][ T10] netlink_unicast+0x449/0x710 [13007.478727][ T10] netlink_sendmsg+0x723/0xbe0 [13007.478727][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.478727][ T10] ___sys_sendmsg+0xee/0x170 [13007.478727][ T10] __sys_sendmsg+0xcd/0x170 [13007.478727][ T10] do_syscall_64+0xc6/0x1e0 [13007.478727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.478727][ T10] [13007.480274][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13007.480274][ T10] neigh_parms_alloc+0x1e5/0x510 [13007.480274][ T10] ipv6_add_dev+0x2fd/0x11c0 [13007.480274][ T10] ipv6_find_idev+0x102/0x170 [13007.480274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13007.480274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.480274][ T10] netlink_rcv_skb+0x130/0x360 [13007.480274][ T10] netlink_unicast+0x449/0x710 [13007.480274][ T10] netlink_sendmsg+0x723/0xbe0 [13007.480274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.480274][ T10] ___sys_sendmsg+0xee/0x170 [13007.480274][ T10] __sys_sendmsg+0xcd/0x170 [13007.480274][ T10] do_syscall_64+0xc6/0x1e0 [13007.480274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.480274][ T10] [13007.481963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13007.482208][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13007.482208][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13007.482208][ T10] register_netdevice+0x4d3/0x1690 [13007.482208][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13007.482208][ T10] vlan_newlink+0x393/0x610 [8021q] [13007.482208][ T10] rtnl_newlink_create+0x341/0x850 [13007.482208][ T10] __rtnl_newlink+0xac9/0xd80 [13007.482208][ T10] rtnl_newlink+0x63/0xa0 [13007.482208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.482208][ T10] netlink_rcv_skb+0x130/0x360 [13007.482208][ T10] netlink_unicast+0x449/0x710 [13007.482208][ T10] netlink_sendmsg+0x723/0xbe0 [13007.482208][ T10] ____sys_sendmsg+0x7b2/0xa10 [13007.482208][ T10] ___sys_sendmsg+0xee/0x170 [13007.482208][ T10] __sys_sendmsg+0xcd/0x170 [13007.482208][ T10] do_syscall_64+0xc6/0x1e0 [13007.482208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.482208][ T10] [13007.484255][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13007.484495][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13007.484495][ T10] dst_init+0x84/0x4a0 [13007.484495][ T10] dst_alloc+0x97/0x150 [13007.484495][ T10] ip6_dst_alloc+0x23/0x90 [13007.484495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13007.484495][ T10] ip6_pol_route+0x56f/0x840 [13007.484495][ T10] __fib6_rule_action+0x1f3/0x5b0 [13007.484495][ T10] fib_rules_lookup+0x2b4/0xa20 [13007.484495][ T10] fib6_rule_lookup+0x182/0x630 [13007.484495][ T10] ip6_route_output_flags+0x259/0x480 [13007.484495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13007.484495][ T10] icmp6_send+0x13dd/0x1b70 [13007.484495][ T10] ip6_link_failure+0x30/0x430 [13007.484495][ T10] ndisc_error_report+0x96/0x160 [13007.484495][ T10] neigh_invalidate+0x206/0x510 [13007.484495][ T10] neigh_timer_handler+0x984/0xf10 [13007.484495][ T10] call_timer_fn+0x170/0x430 [13007.484495][ T10] [13016.478942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13016.479516][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13016.479516][ T8055] ___neigh_create+0x14b/0xf60 [13016.479516][ T8055] ip6_finish_output2+0xa70/0xf80 [13016.479516][ T8055] ip6_finish_output+0x4ed/0xd30 [13016.479516][ T8055] ip6_output+0x1f3/0x770 [13016.479516][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13016.479516][ T8055] mld_sendpack+0x62d/0xbc0 [13016.479516][ T8055] mld_ifc_work+0x32/0x1f0 [13016.479516][ T8055] process_one_work+0x84d/0x18a0 [13016.479516][ T8055] worker_thread+0x587/0xd30 [13016.479516][ T8055] kthread+0x28a/0x350 [13016.479516][ T8055] ret_from_fork+0x31/0x70 [13016.479516][ T8055] ret_from_fork_asm+0x1a/0x30 [13016.479516][ T8055] [13016.481365][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13016.481365][ T8055] dst_init+0x84/0x4a0 [13016.481365][ T8055] dst_alloc+0x97/0x150 [13016.481365][ T8055] ip6_dst_alloc+0x23/0x90 [13016.481365][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13016.481365][ T8055] ip6_pol_route+0x56f/0x840 [13016.481365][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13016.481365][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13016.481365][ T8055] ipv6_rcv+0x1ad/0x810 [13016.481365][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13016.481365][ T8055] process_backlog+0x101/0x620 [13016.481365][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13016.481365][ T8055] net_rx_action+0x495/0xbe0 [13016.481365][ T8055] __do_softirq+0x1b5/0x7f6 [13016.481365][ T8055] [13016.483419][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13016.483419][ T8055] netdev_get_by_index+0x5e/0x80 [13016.483419][ T8055] fib6_nh_init+0x3d8/0x15b0 [13016.483419][ T8055] ip6_route_info_create+0xf18/0x17d0 [13016.483419][ T8055] ip6_route_add+0x1c/0x140 [13016.483419][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13016.483419][ T8055] addrconf_add_dev+0xe2/0x170 [13016.483419][ T8055] inet6_addr_add+0x12f/0xa40 [13016.483419][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13016.483419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.483419][ T8055] netlink_rcv_skb+0x130/0x360 [13016.483419][ T8055] netlink_unicast+0x449/0x710 [13016.483419][ T8055] netlink_sendmsg+0x723/0xbe0 [13016.483419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13016.483419][ T8055] ___sys_sendmsg+0xee/0x170 [13016.483419][ T8055] __sys_sendmsg+0xcd/0x170 [13016.483419][ T8055] do_syscall_64+0xc6/0x1e0 [13016.483419][ T8055] [13016.485817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13016.485817][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13016.485817][ T8055] ipv6_find_idev+0x102/0x170 [13016.485817][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13016.485817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.485817][ T8055] netlink_rcv_skb+0x130/0x360 [13016.485817][ T8055] netlink_unicast+0x449/0x710 [13016.485817][ T8055] netlink_sendmsg+0x723/0xbe0 [13016.485817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13016.485817][ T8055] ___sys_sendmsg+0xee/0x170 [13016.485817][ T8055] __sys_sendmsg+0xcd/0x170 [13016.485817][ T8055] do_syscall_64+0xc6/0x1e0 [13016.485817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.485817][ T8055] [13016.487798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13016.487798][ T8055] neigh_parms_alloc+0x1e5/0x510 [13016.487798][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13016.487798][ T8055] ipv6_find_idev+0x102/0x170 [13016.487798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13016.487798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.487798][ T8055] netlink_rcv_skb+0x130/0x360 [13016.487798][ T8055] netlink_unicast+0x449/0x710 [13016.487798][ T8055] netlink_sendmsg+0x723/0xbe0 [13016.487798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13016.487798][ T8055] ___sys_sendmsg+0xee/0x170 [13016.487798][ T8055] __sys_sendmsg+0xcd/0x170 [13016.487798][ T8055] do_syscall_64+0xc6/0x1e0 [13016.487798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.487798][ T8055] [13016.489849][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13016.490163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13016.490163][ T8055] dst_init+0x84/0x4a0 [13016.490163][ T8055] dst_alloc+0x97/0x150 [13016.490163][ T8055] ip6_dst_alloc+0x23/0x90 [13016.490163][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13016.490163][ T8055] ip6_pol_route+0x56f/0x840 [13016.490163][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13016.490163][ T8055] fib_rules_lookup+0x2b4/0xa20 [13016.490163][ T8055] fib6_rule_lookup+0x182/0x630 [13016.490163][ T8055] ip6_route_output_flags+0x259/0x480 [13016.490163][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13016.490163][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13016.490163][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13016.490163][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13016.490163][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13016.490163][ T8055] dev_hard_start_xmit+0x146/0x590 [13016.490163][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13016.490163][ T8055] [13016.492671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13016.492671][ T8055] dst_init+0x84/0x4a0 [13016.492671][ T8055] dst_alloc+0x97/0x150 [13016.492671][ T8055] ip6_dst_alloc+0x23/0x90 [13016.492671][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13016.492671][ T8055] ip6_pol_route+0x56f/0x840 [13016.492671][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13016.492671][ T8055] fib_rules_lookup+0x2b4/0xa20 [13016.492671][ T8055] fib6_rule_lookup+0x182/0x630 [13016.492671][ T8055] ip6_route_output_flags+0x259/0x480 [13016.492671][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13016.492671][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13016.492671][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13016.492671][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13016.492671][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13016.492671][ T8055] dev_hard_start_xmit+0x146/0x590 [13016.492671][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13016.492671][ T8055] [13016.495130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13016.495130][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13016.495130][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13016.495130][ T8055] fib6_nh_init+0xa5b/0x15b0 [13016.495130][ T8055] ip6_route_info_create+0xf18/0x17d0 [13016.495130][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13016.495130][ T8055] inet6_rtm_newroute+0xa2/0x110 [13016.495130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.495130][ T8055] netlink_rcv_skb+0x130/0x360 [13016.495130][ T8055] netlink_unicast+0x449/0x710 [13016.495130][ T8055] netlink_sendmsg+0x723/0xbe0 [13016.495130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13016.495130][ T8055] ___sys_sendmsg+0xee/0x170 [13016.495130][ T8055] __sys_sendmsg+0xcd/0x170 [13016.495130][ T8055] do_syscall_64+0xc6/0x1e0 [13016.495130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.495130][ T8055] [13016.497528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13016.497528][ T8055] netdev_get_by_index+0x5e/0x80 [13016.497528][ T8055] fib6_nh_init+0x3d8/0x15b0 [13016.497528][ T8055] ip6_route_info_create+0xf18/0x17d0 [13016.497528][ T8055] ip6_route_add+0x1c/0x140 [13016.497528][ T8055] addrconf_prefix_route+0x2a6/0x430 [13016.497528][ T8055] inet6_addr_add+0x4f8/0xa40 [13016.497528][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13016.497528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.497528][ T8055] netlink_rcv_skb+0x130/0x360 [13016.497528][ T8055] netlink_unicast+0x449/0x710 [13016.497528][ T8055] netlink_sendmsg+0x723/0xbe0 [13016.497528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13016.497528][ T8055] ___sys_sendmsg+0xee/0x170 [13016.497528][ T8055] __sys_sendmsg+0xcd/0x170 [13016.497528][ T8055] do_syscall_64+0xc6/0x1e0 [13016.497528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.497528][ T8055] [13016.500014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13016.500014][ T8055] netdev_get_by_index+0x5e/0x80 [13016.500014][ T8055] fib6_nh_init+0x3d8/0x15b0 [13016.500014][ T8055] ip6_route_info_create+0xf18/0x17d0 [13016.500014][ T8055] addrconf_f6i_alloc+0x315/0x560 [13016.500014][ T8055] ipv6_add_addr+0x411/0x2000 [13016.500014][ T8055] inet6_addr_add+0x30e/0xa40 [13016.500014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13016.500014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.500014][ T8055] netlink_rcv_skb+0x130/0x360 [13016.500014][ T8055] netlink_unicast+0x449/0x710 [13016.500014][ T8055] netlink_sendmsg+0x723/0xbe0 [13016.500014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13016.500014][ T8055] ___sys_sendmsg+0xee/0x170 [13016.500014][ T8055] __sys_sendmsg+0xcd/0x170 [13016.500014][ T8055] do_syscall_64+0xc6/0x1e0 [13016.500014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.500014][ T8055] [13016.502465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13016.502465][ T8055] netdev_get_by_index+0x5e/0x80 [13016.502465][ T8055] fib6_nh_init+0x3d8/0x15b0 [13016.502465][ T8055] ip6_route_info_create+0xf18/0x17d0 [13016.502465][ T8055] ip6_route_add+0x1c/0x140 [13016.502465][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13016.502465][ T8055] addrconf_add_dev+0xe2/0x170 [13016.502465][ T8055] inet6_addr_add+0x12f/0xa40 [13016.502465][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13016.502465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.502465][ T8055] netlink_rcv_skb+0x130/0x360 [13016.502465][ T8055] netlink_unicast+0x449/0x710 [13016.502465][ T8055] netlink_sendmsg+0x723/0xbe0 [13016.502465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13016.502465][ T8055] ___sys_sendmsg+0xee/0x170 [13016.502465][ T8055] __sys_sendmsg+0xcd/0x170 [13016.502465][ T8055] do_syscall_64+0xc6/0x1e0 [13016.502465][ T8055] [13016.504909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13016.504909][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13016.504909][ T8055] ipv6_find_idev+0x102/0x170 [13016.504909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13016.504909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.504909][ T8055] netlink_rcv_skb+0x130/0x360 [13016.504909][ T8055] netlink_unicast+0x449/0x710 [13016.504909][ T8055] netlink_sendmsg+0x723/0xbe0 [13016.504909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13016.504909][ T8055] ___sys_sendmsg+0xee/0x170 [13016.504909][ T8055] __sys_sendmsg+0xcd/0x170 [13016.504909][ T8055] do_syscall_64+0xc6/0x1e0 [13016.504909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.504909][ T8055] [13016.506778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13016.506778][ T8055] neigh_parms_alloc+0x1e5/0x510 [13016.506778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13016.506778][ T8055] ipv6_find_idev+0x102/0x170 [13016.506778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13016.506778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13016.506778][ T8055] netlink_rcv_skb+0x130/0x360 [13016.506778][ T8055] netlink_unicast+0x449/0x710 [13016.506778][ T8055] netlink_sendmsg+0x723/0xbe0 [13016.506778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13016.506778][ T8055] ___sys_sendmsg+0xee/0x170 [13016.506778][ T8055] __sys_sendmsg+0xcd/0x170 [13016.506778][ T8055] do_syscall_64+0xc6/0x1e0 [13016.506778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13016.506778][ T8055] [13017.726948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13017.727330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13017.727330][ T10] netdev_get_by_index+0x5e/0x80 [13017.727330][ T10] fib6_nh_init+0x3d8/0x15b0 [13017.727330][ T10] ip6_route_info_create+0xf18/0x17d0 [13017.727330][ T10] ip6_route_add+0x1c/0x140 [13017.727330][ T10] addrconf_prefix_route+0x2a6/0x430 [13017.727330][ T10] inet6_addr_add+0x4f8/0xa40 [13017.727330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13017.727330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.727330][ T10] netlink_rcv_skb+0x130/0x360 [13017.727330][ T10] netlink_unicast+0x449/0x710 [13017.727330][ T10] netlink_sendmsg+0x723/0xbe0 [13017.727330][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.727330][ T10] ___sys_sendmsg+0xee/0x170 [13017.727330][ T10] __sys_sendmsg+0xcd/0x170 [13017.727330][ T10] do_syscall_64+0xc6/0x1e0 [13017.727330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.727330][ T10] [13017.729337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13017.729337][ T10] netdev_get_by_index+0x5e/0x80 [13017.729337][ T10] fib6_nh_init+0x3d8/0x15b0 [13017.729337][ T10] ip6_route_info_create+0xf18/0x17d0 [13017.729337][ T10] addrconf_f6i_alloc+0x315/0x560 [13017.729337][ T10] ipv6_add_addr+0x411/0x2000 [13017.729337][ T10] inet6_addr_add+0x30e/0xa40 [13017.729337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13017.729337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.729337][ T10] netlink_rcv_skb+0x130/0x360 [13017.729337][ T10] netlink_unicast+0x449/0x710 [13017.729337][ T10] netlink_sendmsg+0x723/0xbe0 [13017.729337][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.729337][ T10] ___sys_sendmsg+0xee/0x170 [13017.729337][ T10] __sys_sendmsg+0xcd/0x170 [13017.729337][ T10] do_syscall_64+0xc6/0x1e0 [13017.729337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.729337][ T10] [13017.731331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13017.731331][ T10] netdev_get_by_index+0x5e/0x80 [13017.731331][ T10] fib6_nh_init+0x3d8/0x15b0 [13017.731331][ T10] ip6_route_info_create+0xf18/0x17d0 [13017.731331][ T10] ip6_route_add+0x1c/0x140 [13017.731331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13017.731331][ T10] addrconf_add_dev+0xe2/0x170 [13017.731331][ T10] inet6_addr_add+0x12f/0xa40 [13017.731331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13017.731331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.731331][ T10] netlink_rcv_skb+0x130/0x360 [13017.731331][ T10] netlink_unicast+0x449/0x710 [13017.731331][ T10] netlink_sendmsg+0x723/0xbe0 [13017.731331][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.731331][ T10] ___sys_sendmsg+0xee/0x170 [13017.731331][ T10] __sys_sendmsg+0xcd/0x170 [13017.731331][ T10] do_syscall_64+0xc6/0x1e0 [13017.731331][ T10] [13017.733289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13017.733289][ T10] ipv6_add_dev+0x3b9/0x11c0 [13017.733289][ T10] ipv6_find_idev+0x102/0x170 [13017.733289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13017.733289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.733289][ T10] netlink_rcv_skb+0x130/0x360 [13017.733289][ T10] netlink_unicast+0x449/0x710 [13017.733289][ T10] netlink_sendmsg+0x723/0xbe0 [13017.733289][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.733289][ T10] ___sys_sendmsg+0xee/0x170 [13017.733289][ T10] __sys_sendmsg+0xcd/0x170 [13017.733289][ T10] do_syscall_64+0xc6/0x1e0 [13017.733289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.733289][ T10] [13017.734819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13017.734819][ T10] neigh_parms_alloc+0x1e5/0x510 [13017.734819][ T10] ipv6_add_dev+0x2fd/0x11c0 [13017.734819][ T10] ipv6_find_idev+0x102/0x170 [13017.734819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13017.734819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.734819][ T10] netlink_rcv_skb+0x130/0x360 [13017.734819][ T10] netlink_unicast+0x449/0x710 [13017.734819][ T10] netlink_sendmsg+0x723/0xbe0 [13017.734819][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.734819][ T10] ___sys_sendmsg+0xee/0x170 [13017.734819][ T10] __sys_sendmsg+0xcd/0x170 [13017.734819][ T10] do_syscall_64+0xc6/0x1e0 [13017.734819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.734819][ T10] [13017.736529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13017.736768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13017.736768][ T10] netdev_get_by_index+0x5e/0x80 [13017.736768][ T10] fib6_nh_init+0x3d8/0x15b0 [13017.736768][ T10] ip6_route_info_create+0xf18/0x17d0 [13017.736768][ T10] ip6_route_add+0x1c/0x140 [13017.736768][ T10] addrconf_prefix_route+0x2a6/0x430 [13017.736768][ T10] inet6_addr_add+0x4f8/0xa40 [13017.736768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13017.736768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.736768][ T10] netlink_rcv_skb+0x130/0x360 [13017.736768][ T10] netlink_unicast+0x449/0x710 [13017.736768][ T10] netlink_sendmsg+0x723/0xbe0 [13017.736768][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.736768][ T10] ___sys_sendmsg+0xee/0x170 [13017.736768][ T10] __sys_sendmsg+0xcd/0x170 [13017.736768][ T10] do_syscall_64+0xc6/0x1e0 [13017.736768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.736768][ T10] [13017.738774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13017.738774][ T10] netdev_get_by_index+0x5e/0x80 [13017.738774][ T10] fib6_nh_init+0x3d8/0x15b0 [13017.738774][ T10] ip6_route_info_create+0xf18/0x17d0 [13017.738774][ T10] addrconf_f6i_alloc+0x315/0x560 [13017.738774][ T10] ipv6_add_addr+0x411/0x2000 [13017.738774][ T10] inet6_addr_add+0x30e/0xa40 [13017.738774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13017.738774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.738774][ T10] netlink_rcv_skb+0x130/0x360 [13017.738774][ T10] netlink_unicast+0x449/0x710 [13017.738774][ T10] netlink_sendmsg+0x723/0xbe0 [13017.738774][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.738774][ T10] ___sys_sendmsg+0xee/0x170 [13017.738774][ T10] __sys_sendmsg+0xcd/0x170 [13017.738774][ T10] do_syscall_64+0xc6/0x1e0 [13017.738774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.738774][ T10] [13017.740762][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13017.740762][ T10] netdev_get_by_index+0x5e/0x80 [13017.740762][ T10] fib6_nh_init+0x3d8/0x15b0 [13017.740762][ T10] ip6_route_info_create+0xf18/0x17d0 [13017.740762][ T10] ip6_route_add+0x1c/0x140 [13017.740762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13017.740762][ T10] addrconf_add_dev+0xe2/0x170 [13017.740762][ T10] inet6_addr_add+0x12f/0xa40 [13017.740762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13017.740762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.740762][ T10] netlink_rcv_skb+0x130/0x360 [13017.740762][ T10] netlink_unicast+0x449/0x710 [13017.740762][ T10] netlink_sendmsg+0x723/0xbe0 [13017.740762][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.740762][ T10] ___sys_sendmsg+0xee/0x170 [13017.740762][ T10] __sys_sendmsg+0xcd/0x170 [13017.740762][ T10] do_syscall_64+0xc6/0x1e0 [13017.740762][ T10] [13017.742713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13017.742713][ T10] ipv6_add_dev+0x3b9/0x11c0 [13017.742713][ T10] ipv6_find_idev+0x102/0x170 [13017.742713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13017.742713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.742713][ T10] netlink_rcv_skb+0x130/0x360 [13017.742713][ T10] netlink_unicast+0x449/0x710 [13017.742713][ T10] netlink_sendmsg+0x723/0xbe0 [13017.742713][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.742713][ T10] ___sys_sendmsg+0xee/0x170 [13017.742713][ T10] __sys_sendmsg+0xcd/0x170 [13017.742713][ T10] do_syscall_64+0xc6/0x1e0 [13017.742713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.742713][ T10] [13017.744251][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13017.744251][ T10] neigh_parms_alloc+0x1e5/0x510 [13017.744251][ T10] ipv6_add_dev+0x2fd/0x11c0 [13017.744251][ T10] ipv6_find_idev+0x102/0x170 [13017.744251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13017.744251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.744251][ T10] netlink_rcv_skb+0x130/0x360 [13017.744251][ T10] netlink_unicast+0x449/0x710 [13017.744251][ T10] netlink_sendmsg+0x723/0xbe0 [13017.744251][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.744251][ T10] ___sys_sendmsg+0xee/0x170 [13017.744251][ T10] __sys_sendmsg+0xcd/0x170 [13017.744251][ T10] do_syscall_64+0xc6/0x1e0 [13017.744251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.744251][ T10] [13017.745926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13017.746177][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13017.746177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13017.746177][ T10] register_netdevice+0x4d3/0x1690 [13017.746177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13017.746177][ T10] vlan_newlink+0x393/0x610 [8021q] [13017.746177][ T10] rtnl_newlink_create+0x341/0x850 [13017.746177][ T10] __rtnl_newlink+0xac9/0xd80 [13017.746177][ T10] rtnl_newlink+0x63/0xa0 [13017.746177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.746177][ T10] netlink_rcv_skb+0x130/0x360 [13017.746177][ T10] netlink_unicast+0x449/0x710 [13017.746177][ T10] netlink_sendmsg+0x723/0xbe0 [13017.746177][ T10] ____sys_sendmsg+0x7b2/0xa10 [13017.746177][ T10] ___sys_sendmsg+0xee/0x170 [13017.746177][ T10] __sys_sendmsg+0xcd/0x170 [13017.746177][ T10] do_syscall_64+0xc6/0x1e0 [13017.746177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.746177][ T10] [13017.748215][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13017.748461][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13017.748461][ T10] dst_init+0x84/0x4a0 [13017.748461][ T10] dst_alloc+0x97/0x150 [13017.748461][ T10] ip6_dst_alloc+0x23/0x90 [13017.748461][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13017.748461][ T10] ip6_pol_route+0x56f/0x840 [13017.748461][ T10] __fib6_rule_action+0x1f3/0x5b0 [13017.748461][ T10] fib_rules_lookup+0x2b4/0xa20 [13017.748461][ T10] fib6_rule_lookup+0x182/0x630 [13017.748461][ T10] ip6_route_output_flags+0x259/0x480 [13017.748461][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13017.748461][ T10] icmp6_send+0x13dd/0x1b70 [13017.748461][ T10] ip6_link_failure+0x30/0x430 [13017.748461][ T10] ndisc_error_report+0x96/0x160 [13017.748461][ T10] neigh_invalidate+0x206/0x510 [13017.748461][ T10] neigh_timer_handler+0x984/0xf10 [13017.748461][ T10] call_timer_fn+0x170/0x430 [13017.748461][ T10] [13026.750947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13026.751592][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13026.751592][ T8055] ___neigh_create+0x14b/0xf60 [13026.751592][ T8055] ip6_finish_output2+0xa70/0xf80 [13026.751592][ T8055] ip6_finish_output+0x4ed/0xd30 [13026.751592][ T8055] ip6_output+0x1f3/0x770 [13026.751592][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13026.751592][ T8055] mld_sendpack+0x62d/0xbc0 [13026.751592][ T8055] mld_ifc_work+0x32/0x1f0 [13026.751592][ T8055] process_one_work+0x84d/0x18a0 [13026.751592][ T8055] worker_thread+0x587/0xd30 [13026.751592][ T8055] kthread+0x28a/0x350 [13026.751592][ T8055] ret_from_fork+0x31/0x70 [13026.751592][ T8055] ret_from_fork_asm+0x1a/0x30 [13026.751592][ T8055] [13026.753372][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13026.753372][ T8055] dst_init+0x84/0x4a0 [13026.753372][ T8055] dst_alloc+0x97/0x150 [13026.753372][ T8055] ip6_dst_alloc+0x23/0x90 [13026.753372][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13026.753372][ T8055] ip6_pol_route+0x56f/0x840 [13026.753372][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13026.753372][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13026.753372][ T8055] ipv6_rcv+0x1ad/0x810 [13026.753372][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13026.753372][ T8055] process_backlog+0x101/0x620 [13026.753372][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13026.753372][ T8055] net_rx_action+0x495/0xbe0 [13026.753372][ T8055] __do_softirq+0x1b5/0x7f6 [13026.753372][ T8055] [13026.755321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13026.755321][ T8055] netdev_get_by_index+0x5e/0x80 [13026.755321][ T8055] fib6_nh_init+0x3d8/0x15b0 [13026.755321][ T8055] ip6_route_info_create+0xf18/0x17d0 [13026.755321][ T8055] ip6_route_add+0x1c/0x140 [13026.755321][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13026.755321][ T8055] addrconf_add_dev+0xe2/0x170 [13026.755321][ T8055] inet6_addr_add+0x12f/0xa40 [13026.755321][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13026.755321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.755321][ T8055] netlink_rcv_skb+0x130/0x360 [13026.755321][ T8055] netlink_unicast+0x449/0x710 [13026.755321][ T8055] netlink_sendmsg+0x723/0xbe0 [13026.755321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13026.755321][ T8055] ___sys_sendmsg+0xee/0x170 [13026.755321][ T8055] __sys_sendmsg+0xcd/0x170 [13026.755321][ T8055] do_syscall_64+0xc6/0x1e0 [13026.755321][ T8055] [13026.757644][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13026.757644][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13026.757644][ T8055] ipv6_find_idev+0x102/0x170 [13026.757644][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13026.757644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.757644][ T8055] netlink_rcv_skb+0x130/0x360 [13026.757644][ T8055] netlink_unicast+0x449/0x710 [13026.757644][ T8055] netlink_sendmsg+0x723/0xbe0 [13026.757644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13026.757644][ T8055] ___sys_sendmsg+0xee/0x170 [13026.757644][ T8055] __sys_sendmsg+0xcd/0x170 [13026.757644][ T8055] do_syscall_64+0xc6/0x1e0 [13026.757644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13026.757644][ T8055] [13026.759545][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13026.759545][ T8055] neigh_parms_alloc+0x1e5/0x510 [13026.759545][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13026.759545][ T8055] ipv6_find_idev+0x102/0x170 [13026.759545][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13026.759545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.759545][ T8055] netlink_rcv_skb+0x130/0x360 [13026.759545][ T8055] netlink_unicast+0x449/0x710 [13026.759545][ T8055] netlink_sendmsg+0x723/0xbe0 [13026.759545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13026.759545][ T8055] ___sys_sendmsg+0xee/0x170 [13026.759545][ T8055] __sys_sendmsg+0xcd/0x170 [13026.759545][ T8055] do_syscall_64+0xc6/0x1e0 [13026.759545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13026.759545][ T8055] [13026.761617][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13026.761945][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13026.761945][ T8055] dst_init+0x84/0x4a0 [13026.761945][ T8055] dst_alloc+0x97/0x150 [13026.761945][ T8055] ip6_dst_alloc+0x23/0x90 [13026.761945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13026.761945][ T8055] ip6_pol_route+0x56f/0x840 [13026.761945][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13026.761945][ T8055] fib_rules_lookup+0x2b4/0xa20 [13026.761945][ T8055] fib6_rule_lookup+0x182/0x630 [13026.761945][ T8055] ip6_route_output_flags+0x259/0x480 [13026.761945][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13026.761945][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13026.761945][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13026.761945][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13026.761945][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13026.761945][ T8055] dev_hard_start_xmit+0x146/0x590 [13026.761945][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13026.761945][ T8055] [13026.764512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13026.764512][ T8055] dst_init+0x84/0x4a0 [13026.764512][ T8055] dst_alloc+0x97/0x150 [13026.764512][ T8055] ip6_dst_alloc+0x23/0x90 [13026.764512][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13026.764512][ T8055] ip6_pol_route+0x56f/0x840 [13026.764512][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13026.764512][ T8055] fib_rules_lookup+0x2b4/0xa20 [13026.764512][ T8055] fib6_rule_lookup+0x182/0x630 [13026.764512][ T8055] ip6_route_output_flags+0x259/0x480 [13026.764512][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13026.764512][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13026.764512][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13026.764512][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13026.764512][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13026.764512][ T8055] dev_hard_start_xmit+0x146/0x590 [13026.764512][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13026.764512][ T8055] [13026.766982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13026.766982][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13026.766982][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13026.766982][ T8055] fib6_nh_init+0xa5b/0x15b0 [13026.766982][ T8055] ip6_route_info_create+0xf18/0x17d0 [13026.766982][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13026.766982][ T8055] inet6_rtm_newroute+0xa2/0x110 [13026.766982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.766982][ T8055] netlink_rcv_skb+0x130/0x360 [13026.766982][ T8055] netlink_unicast+0x449/0x710 [13026.766982][ T8055] netlink_sendmsg+0x723/0xbe0 [13026.766982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13026.766982][ T8055] ___sys_sendmsg+0xee/0x170 [13026.766982][ T8055] __sys_sendmsg+0xcd/0x170 [13026.766982][ T8055] do_syscall_64+0xc6/0x1e0 [13026.766982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13026.766982][ T8055] [13026.769378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13026.769378][ T8055] netdev_get_by_index+0x5e/0x80 [13026.769378][ T8055] fib6_nh_init+0x3d8/0x15b0 [13026.769378][ T8055] ip6_route_info_create+0xf18/0x17d0 [13026.769378][ T8055] ip6_route_add+0x1c/0x140 [13026.769378][ T8055] addrconf_prefix_route+0x2a6/0x430 [13026.769378][ T8055] inet6_addr_add+0x4f8/0xa40 [13026.769378][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13026.769378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.769378][ T8055] netlink_rcv_skb+0x130/0x360 [13026.769378][ T8055] netlink_unicast+0x449/0x710 [13026.769378][ T8055] netlink_sendmsg+0x723/0xbe0 [13026.769378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13026.769378][ T8055] ___sys_sendmsg+0xee/0x170 [13026.769378][ T8055] __sys_sendmsg+0xcd/0x170 [13026.769378][ T8055] do_syscall_64+0xc6/0x1e0 [13026.769378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13026.769378][ T8055] [13026.771818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13026.771818][ T8055] netdev_get_by_index+0x5e/0x80 [13026.771818][ T8055] fib6_nh_init+0x3d8/0x15b0 [13026.771818][ T8055] ip6_route_info_create+0xf18/0x17d0 [13026.771818][ T8055] addrconf_f6i_alloc+0x315/0x560 [13026.771818][ T8055] ipv6_add_addr+0x411/0x2000 [13026.771818][ T8055] inet6_addr_add+0x30e/0xa40 [13026.771818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13026.771818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.771818][ T8055] netlink_rcv_skb+0x130/0x360 [13026.771818][ T8055] netlink_unicast+0x449/0x710 [13026.771818][ T8055] netlink_sendmsg+0x723/0xbe0 [13026.771818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13026.771818][ T8055] ___sys_sendmsg+0xee/0x170 [13026.771818][ T8055] __sys_sendmsg+0xcd/0x170 [13026.771818][ T8055] do_syscall_64+0xc6/0x1e0 [13026.771818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13026.771818][ T8055] [13026.774195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13026.774195][ T8055] netdev_get_by_index+0x5e/0x80 [13026.774195][ T8055] fib6_nh_init+0x3d8/0x15b0 [13026.774195][ T8055] ip6_route_info_create+0xf18/0x17d0 [13026.774195][ T8055] ip6_route_add+0x1c/0x140 [13026.774195][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13026.774195][ T8055] addrconf_add_dev+0xe2/0x170 [13026.774195][ T8055] inet6_addr_add+0x12f/0xa40 [13026.774195][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13026.774195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.774195][ T8055] netlink_rcv_skb+0x130/0x360 [13026.774195][ T8055] netlink_unicast+0x449/0x710 [13026.774195][ T8055] netlink_sendmsg+0x723/0xbe0 [13026.774195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13026.774195][ T8055] ___sys_sendmsg+0xee/0x170 [13026.774195][ T8055] __sys_sendmsg+0xcd/0x170 [13026.774195][ T8055] do_syscall_64+0xc6/0x1e0 [13026.774195][ T8055] [13026.776472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13026.776472][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13026.776472][ T8055] ipv6_find_idev+0x102/0x170 [13026.776472][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13026.776472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.776472][ T8055] netlink_rcv_skb+0x130/0x360 [13026.776472][ T8055] netlink_unicast+0x449/0x710 [13026.776472][ T8055] netlink_sendmsg+0x723/0xbe0 [13026.776472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13026.776472][ T8055] ___sys_sendmsg+0xee/0x170 [13026.776472][ T8055] __sys_sendmsg+0xcd/0x170 [13026.776472][ T8055] do_syscall_64+0xc6/0x1e0 [13026.776472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13026.776472][ T8055] [13026.778404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13026.778404][ T8055] neigh_parms_alloc+0x1e5/0x510 [13026.778404][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13026.778404][ T8055] ipv6_find_idev+0x102/0x170 [13026.778404][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13026.778404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13026.778404][ T8055] netlink_rcv_skb+0x130/0x360 [13026.778404][ T8055] netlink_unicast+0x449/0x710 [13026.778404][ T8055] netlink_sendmsg+0x723/0xbe0 [13026.778404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13026.778404][ T8055] ___sys_sendmsg+0xee/0x170 [13026.778404][ T8055] __sys_sendmsg+0xcd/0x170 [13026.778404][ T8055] do_syscall_64+0xc6/0x1e0 [13026.778404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13026.778404][ T8055] [13027.990878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13027.991255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13027.991255][ T10] netdev_get_by_index+0x5e/0x80 [13027.991255][ T10] fib6_nh_init+0x3d8/0x15b0 [13027.991255][ T10] ip6_route_info_create+0xf18/0x17d0 [13027.991255][ T10] ip6_route_add+0x1c/0x140 [13027.991255][ T10] addrconf_prefix_route+0x2a6/0x430 [13027.991255][ T10] inet6_addr_add+0x4f8/0xa40 [13027.991255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13027.991255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.991255][ T10] netlink_rcv_skb+0x130/0x360 [13027.991255][ T10] netlink_unicast+0x449/0x710 [13027.991255][ T10] netlink_sendmsg+0x723/0xbe0 [13027.991255][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.991255][ T10] ___sys_sendmsg+0xee/0x170 [13027.991255][ T10] __sys_sendmsg+0xcd/0x170 [13027.991255][ T10] do_syscall_64+0xc6/0x1e0 [13027.991255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13027.991255][ T10] [13027.993264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13027.993264][ T10] netdev_get_by_index+0x5e/0x80 [13027.993264][ T10] fib6_nh_init+0x3d8/0x15b0 [13027.993264][ T10] ip6_route_info_create+0xf18/0x17d0 [13027.993264][ T10] addrconf_f6i_alloc+0x315/0x560 [13027.993264][ T10] ipv6_add_addr+0x411/0x2000 [13027.993264][ T10] inet6_addr_add+0x30e/0xa40 [13027.993264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13027.993264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.993264][ T10] netlink_rcv_skb+0x130/0x360 [13027.993264][ T10] netlink_unicast+0x449/0x710 [13027.993264][ T10] netlink_sendmsg+0x723/0xbe0 [13027.993264][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.993264][ T10] ___sys_sendmsg+0xee/0x170 [13027.993264][ T10] __sys_sendmsg+0xcd/0x170 [13027.993264][ T10] do_syscall_64+0xc6/0x1e0 [13027.993264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13027.993264][ T10] [13027.995258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13027.995258][ T10] netdev_get_by_index+0x5e/0x80 [13027.995258][ T10] fib6_nh_init+0x3d8/0x15b0 [13027.995258][ T10] ip6_route_info_create+0xf18/0x17d0 [13027.995258][ T10] ip6_route_add+0x1c/0x140 [13027.995258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13027.995258][ T10] addrconf_add_dev+0xe2/0x170 [13027.995258][ T10] inet6_addr_add+0x12f/0xa40 [13027.995258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13027.995258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.995258][ T10] netlink_rcv_skb+0x130/0x360 [13027.995258][ T10] netlink_unicast+0x449/0x710 [13027.995258][ T10] netlink_sendmsg+0x723/0xbe0 [13027.995258][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.995258][ T10] ___sys_sendmsg+0xee/0x170 [13027.995258][ T10] __sys_sendmsg+0xcd/0x170 [13027.995258][ T10] do_syscall_64+0xc6/0x1e0 [13027.995258][ T10] [13027.997228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13027.997228][ T10] ipv6_add_dev+0x3b9/0x11c0 [13027.997228][ T10] ipv6_find_idev+0x102/0x170 [13027.997228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13027.997228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.997228][ T10] netlink_rcv_skb+0x130/0x360 [13027.997228][ T10] netlink_unicast+0x449/0x710 [13027.997228][ T10] netlink_sendmsg+0x723/0xbe0 [13027.997228][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.997228][ T10] ___sys_sendmsg+0xee/0x170 [13027.997228][ T10] __sys_sendmsg+0xcd/0x170 [13027.997228][ T10] do_syscall_64+0xc6/0x1e0 [13027.997228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13027.997228][ T10] [13027.998762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13027.998762][ T10] neigh_parms_alloc+0x1e5/0x510 [13027.998762][ T10] ipv6_add_dev+0x2fd/0x11c0 [13027.998762][ T10] ipv6_find_idev+0x102/0x170 [13027.998762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13027.998762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13027.998762][ T10] netlink_rcv_skb+0x130/0x360 [13027.998762][ T10] netlink_unicast+0x449/0x710 [13027.998762][ T10] netlink_sendmsg+0x723/0xbe0 [13027.998762][ T10] ____sys_sendmsg+0x7b2/0xa10 [13027.998762][ T10] ___sys_sendmsg+0xee/0x170 [13027.998762][ T10] __sys_sendmsg+0xcd/0x170 [13027.998762][ T10] do_syscall_64+0xc6/0x1e0 [13027.998762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13027.998762][ T10] [13028.000478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13028.000716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13028.000716][ T10] netdev_get_by_index+0x5e/0x80 [13028.000716][ T10] fib6_nh_init+0x3d8/0x15b0 [13028.000716][ T10] ip6_route_info_create+0xf18/0x17d0 [13028.000716][ T10] ip6_route_add+0x1c/0x140 [13028.000716][ T10] addrconf_prefix_route+0x2a6/0x430 [13028.000716][ T10] inet6_addr_add+0x4f8/0xa40 [13028.000716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13028.000716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.000716][ T10] netlink_rcv_skb+0x130/0x360 [13028.000716][ T10] netlink_unicast+0x449/0x710 [13028.000716][ T10] netlink_sendmsg+0x723/0xbe0 [13028.000716][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.000716][ T10] ___sys_sendmsg+0xee/0x170 [13028.000716][ T10] __sys_sendmsg+0xcd/0x170 [13028.000716][ T10] do_syscall_64+0xc6/0x1e0 [13028.000716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.000716][ T10] [13028.002712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13028.002712][ T10] netdev_get_by_index+0x5e/0x80 [13028.002712][ T10] fib6_nh_init+0x3d8/0x15b0 [13028.002712][ T10] ip6_route_info_create+0xf18/0x17d0 [13028.002712][ T10] addrconf_f6i_alloc+0x315/0x560 [13028.002712][ T10] ipv6_add_addr+0x411/0x2000 [13028.002712][ T10] inet6_addr_add+0x30e/0xa40 [13028.002712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13028.002712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.002712][ T10] netlink_rcv_skb+0x130/0x360 [13028.002712][ T10] netlink_unicast+0x449/0x710 [13028.002712][ T10] netlink_sendmsg+0x723/0xbe0 [13028.002712][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.002712][ T10] ___sys_sendmsg+0xee/0x170 [13028.002712][ T10] __sys_sendmsg+0xcd/0x170 [13028.002712][ T10] do_syscall_64+0xc6/0x1e0 [13028.002712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.002712][ T10] [13028.004702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13028.004702][ T10] netdev_get_by_index+0x5e/0x80 [13028.004702][ T10] fib6_nh_init+0x3d8/0x15b0 [13028.004702][ T10] ip6_route_info_create+0xf18/0x17d0 [13028.004702][ T10] ip6_route_add+0x1c/0x140 [13028.004702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13028.004702][ T10] addrconf_add_dev+0xe2/0x170 [13028.004702][ T10] inet6_addr_add+0x12f/0xa40 [13028.004702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13028.004702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.004702][ T10] netlink_rcv_skb+0x130/0x360 [13028.004702][ T10] netlink_unicast+0x449/0x710 [13028.004702][ T10] netlink_sendmsg+0x723/0xbe0 [13028.004702][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.004702][ T10] ___sys_sendmsg+0xee/0x170 [13028.004702][ T10] __sys_sendmsg+0xcd/0x170 [13028.004702][ T10] do_syscall_64+0xc6/0x1e0 [13028.004702][ T10] [13028.006661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13028.006661][ T10] ipv6_add_dev+0x3b9/0x11c0 [13028.006661][ T10] ipv6_find_idev+0x102/0x170 [13028.006661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13028.006661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.006661][ T10] netlink_rcv_skb+0x130/0x360 [13028.006661][ T10] netlink_unicast+0x449/0x710 [13028.006661][ T10] netlink_sendmsg+0x723/0xbe0 [13028.006661][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.006661][ T10] ___sys_sendmsg+0xee/0x170 [13028.006661][ T10] __sys_sendmsg+0xcd/0x170 [13028.006661][ T10] do_syscall_64+0xc6/0x1e0 [13028.006661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.006661][ T10] [13028.008209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13028.008209][ T10] neigh_parms_alloc+0x1e5/0x510 [13028.008209][ T10] ipv6_add_dev+0x2fd/0x11c0 [13028.008209][ T10] ipv6_find_idev+0x102/0x170 [13028.008209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13028.008209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.008209][ T10] netlink_rcv_skb+0x130/0x360 [13028.008209][ T10] netlink_unicast+0x449/0x710 [13028.008209][ T10] netlink_sendmsg+0x723/0xbe0 [13028.008209][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.008209][ T10] ___sys_sendmsg+0xee/0x170 [13028.008209][ T10] __sys_sendmsg+0xcd/0x170 [13028.008209][ T10] do_syscall_64+0xc6/0x1e0 [13028.008209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.008209][ T10] [13028.010418][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13028.010674][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13028.010674][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13028.010674][ T10] register_netdevice+0x4d3/0x1690 [13028.010674][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13028.010674][ T10] vlan_newlink+0x393/0x610 [8021q] [13028.010674][ T10] rtnl_newlink_create+0x341/0x850 [13028.010674][ T10] __rtnl_newlink+0xac9/0xd80 [13028.010674][ T10] rtnl_newlink+0x63/0xa0 [13028.010674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.010674][ T10] netlink_rcv_skb+0x130/0x360 [13028.010674][ T10] netlink_unicast+0x449/0x710 [13028.010674][ T10] netlink_sendmsg+0x723/0xbe0 [13028.010674][ T10] ____sys_sendmsg+0x7b2/0xa10 [13028.010674][ T10] ___sys_sendmsg+0xee/0x170 [13028.010674][ T10] __sys_sendmsg+0xcd/0x170 [13028.010674][ T10] do_syscall_64+0xc6/0x1e0 [13028.010674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.010674][ T10] [13028.012717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13028.012972][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13028.012972][ T10] dst_init+0x84/0x4a0 [13028.012972][ T10] dst_alloc+0x97/0x150 [13028.012972][ T10] ip6_dst_alloc+0x23/0x90 [13028.012972][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13028.012972][ T10] ip6_pol_route+0x56f/0x840 [13028.012972][ T10] __fib6_rule_action+0x1f3/0x5b0 [13028.012972][ T10] fib_rules_lookup+0x2b4/0xa20 [13028.012972][ T10] fib6_rule_lookup+0x182/0x630 [13028.012972][ T10] ip6_route_output_flags+0x259/0x480 [13028.012972][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13028.012972][ T10] icmp6_send+0x13dd/0x1b70 [13028.012972][ T10] ip6_link_failure+0x30/0x430 [13028.012972][ T10] ndisc_error_report+0x96/0x160 [13028.012972][ T10] neigh_invalidate+0x206/0x510 [13028.012972][ T10] neigh_timer_handler+0x984/0xf10 [13028.012972][ T10] call_timer_fn+0x170/0x430 [13028.012972][ T10] [13037.022968][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13037.023561][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13037.023561][ T8055] ___neigh_create+0x14b/0xf60 [13037.023561][ T8055] ip6_finish_output2+0xa70/0xf80 [13037.023561][ T8055] ip6_finish_output+0x4ed/0xd30 [13037.023561][ T8055] ip6_output+0x1f3/0x770 [13037.023561][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13037.023561][ T8055] mld_sendpack+0x62d/0xbc0 [13037.023561][ T8055] mld_ifc_work+0x32/0x1f0 [13037.023561][ T8055] process_one_work+0x84d/0x18a0 [13037.023561][ T8055] worker_thread+0x587/0xd30 [13037.023561][ T8055] kthread+0x28a/0x350 [13037.023561][ T8055] ret_from_fork+0x31/0x70 [13037.023561][ T8055] ret_from_fork_asm+0x1a/0x30 [13037.023561][ T8055] [13037.025427][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13037.025427][ T8055] dst_init+0x84/0x4a0 [13037.025427][ T8055] dst_alloc+0x97/0x150 [13037.025427][ T8055] ip6_dst_alloc+0x23/0x90 [13037.025427][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13037.025427][ T8055] ip6_pol_route+0x56f/0x840 [13037.025427][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13037.025427][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13037.025427][ T8055] ipv6_rcv+0x1ad/0x810 [13037.025427][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13037.025427][ T8055] process_backlog+0x101/0x620 [13037.025427][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13037.025427][ T8055] net_rx_action+0x495/0xbe0 [13037.025427][ T8055] __do_softirq+0x1b5/0x7f6 [13037.025427][ T8055] [13037.027480][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13037.027480][ T8055] netdev_get_by_index+0x5e/0x80 [13037.027480][ T8055] fib6_nh_init+0x3d8/0x15b0 [13037.027480][ T8055] ip6_route_info_create+0xf18/0x17d0 [13037.027480][ T8055] ip6_route_add+0x1c/0x140 [13037.027480][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13037.027480][ T8055] addrconf_add_dev+0xe2/0x170 [13037.027480][ T8055] inet6_addr_add+0x12f/0xa40 [13037.027480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13037.027480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.027480][ T8055] netlink_rcv_skb+0x130/0x360 [13037.027480][ T8055] netlink_unicast+0x449/0x710 [13037.027480][ T8055] netlink_sendmsg+0x723/0xbe0 [13037.027480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13037.027480][ T8055] ___sys_sendmsg+0xee/0x170 [13037.027480][ T8055] __sys_sendmsg+0xcd/0x170 [13037.027480][ T8055] do_syscall_64+0xc6/0x1e0 [13037.027480][ T8055] [13037.029834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13037.029834][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13037.029834][ T8055] ipv6_find_idev+0x102/0x170 [13037.029834][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13037.029834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.029834][ T8055] netlink_rcv_skb+0x130/0x360 [13037.029834][ T8055] netlink_unicast+0x449/0x710 [13037.029834][ T8055] netlink_sendmsg+0x723/0xbe0 [13037.029834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13037.029834][ T8055] ___sys_sendmsg+0xee/0x170 [13037.029834][ T8055] __sys_sendmsg+0xcd/0x170 [13037.029834][ T8055] do_syscall_64+0xc6/0x1e0 [13037.029834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.029834][ T8055] [13037.031651][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13037.031651][ T8055] neigh_parms_alloc+0x1e5/0x510 [13037.031651][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13037.031651][ T8055] ipv6_find_idev+0x102/0x170 [13037.031651][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13037.031651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.031651][ T8055] netlink_rcv_skb+0x130/0x360 [13037.031651][ T8055] netlink_unicast+0x449/0x710 [13037.031651][ T8055] netlink_sendmsg+0x723/0xbe0 [13037.031651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13037.031651][ T8055] ___sys_sendmsg+0xee/0x170 [13037.031651][ T8055] __sys_sendmsg+0xcd/0x170 [13037.031651][ T8055] do_syscall_64+0xc6/0x1e0 [13037.031651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.031651][ T8055] [13037.033623][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13037.033976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13037.033976][ T8055] dst_init+0x84/0x4a0 [13037.033976][ T8055] dst_alloc+0x97/0x150 [13037.033976][ T8055] ip6_dst_alloc+0x23/0x90 [13037.033976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13037.033976][ T8055] ip6_pol_route+0x56f/0x840 [13037.033976][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13037.033976][ T8055] fib_rules_lookup+0x2b4/0xa20 [13037.033976][ T8055] fib6_rule_lookup+0x182/0x630 [13037.033976][ T8055] ip6_route_output_flags+0x259/0x480 [13037.033976][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13037.033976][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13037.033976][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13037.033976][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13037.033976][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13037.033976][ T8055] dev_hard_start_xmit+0x146/0x590 [13037.033976][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13037.033976][ T8055] [13037.036461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13037.036461][ T8055] dst_init+0x84/0x4a0 [13037.036461][ T8055] dst_alloc+0x97/0x150 [13037.036461][ T8055] ip6_dst_alloc+0x23/0x90 [13037.036461][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13037.036461][ T8055] ip6_pol_route+0x56f/0x840 [13037.036461][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13037.036461][ T8055] fib_rules_lookup+0x2b4/0xa20 [13037.036461][ T8055] fib6_rule_lookup+0x182/0x630 [13037.036461][ T8055] ip6_route_output_flags+0x259/0x480 [13037.036461][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13037.036461][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13037.036461][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13037.036461][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13037.036461][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13037.036461][ T8055] dev_hard_start_xmit+0x146/0x590 [13037.036461][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13037.036461][ T8055] [13037.038919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13037.038919][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13037.038919][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13037.038919][ T8055] fib6_nh_init+0xa5b/0x15b0 [13037.038919][ T8055] ip6_route_info_create+0xf18/0x17d0 [13037.038919][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13037.038919][ T8055] inet6_rtm_newroute+0xa2/0x110 [13037.038919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.038919][ T8055] netlink_rcv_skb+0x130/0x360 [13037.038919][ T8055] netlink_unicast+0x449/0x710 [13037.038919][ T8055] netlink_sendmsg+0x723/0xbe0 [13037.038919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13037.038919][ T8055] ___sys_sendmsg+0xee/0x170 [13037.038919][ T8055] __sys_sendmsg+0xcd/0x170 [13037.038919][ T8055] do_syscall_64+0xc6/0x1e0 [13037.038919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.038919][ T8055] [13037.041299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13037.041299][ T8055] netdev_get_by_index+0x5e/0x80 [13037.041299][ T8055] fib6_nh_init+0x3d8/0x15b0 [13037.041299][ T8055] ip6_route_info_create+0xf18/0x17d0 [13037.041299][ T8055] ip6_route_add+0x1c/0x140 [13037.041299][ T8055] addrconf_prefix_route+0x2a6/0x430 [13037.041299][ T8055] inet6_addr_add+0x4f8/0xa40 [13037.041299][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13037.041299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.041299][ T8055] netlink_rcv_skb+0x130/0x360 [13037.041299][ T8055] netlink_unicast+0x449/0x710 [13037.041299][ T8055] netlink_sendmsg+0x723/0xbe0 [13037.041299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13037.041299][ T8055] ___sys_sendmsg+0xee/0x170 [13037.041299][ T8055] __sys_sendmsg+0xcd/0x170 [13037.041299][ T8055] do_syscall_64+0xc6/0x1e0 [13037.041299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.041299][ T8055] [13037.043787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13037.043787][ T8055] netdev_get_by_index+0x5e/0x80 [13037.043787][ T8055] fib6_nh_init+0x3d8/0x15b0 [13037.043787][ T8055] ip6_route_info_create+0xf18/0x17d0 [13037.043787][ T8055] addrconf_f6i_alloc+0x315/0x560 [13037.043787][ T8055] ipv6_add_addr+0x411/0x2000 [13037.043787][ T8055] inet6_addr_add+0x30e/0xa40 [13037.043787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13037.043787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.043787][ T8055] netlink_rcv_skb+0x130/0x360 [13037.043787][ T8055] netlink_unicast+0x449/0x710 [13037.043787][ T8055] netlink_sendmsg+0x723/0xbe0 [13037.043787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13037.043787][ T8055] ___sys_sendmsg+0xee/0x170 [13037.043787][ T8055] __sys_sendmsg+0xcd/0x170 [13037.043787][ T8055] do_syscall_64+0xc6/0x1e0 [13037.043787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.043787][ T8055] [13037.046222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13037.046222][ T8055] netdev_get_by_index+0x5e/0x80 [13037.046222][ T8055] fib6_nh_init+0x3d8/0x15b0 [13037.046222][ T8055] ip6_route_info_create+0xf18/0x17d0 [13037.046222][ T8055] ip6_route_add+0x1c/0x140 [13037.046222][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13037.046222][ T8055] addrconf_add_dev+0xe2/0x170 [13037.046222][ T8055] inet6_addr_add+0x12f/0xa40 [13037.046222][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13037.046222][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.046222][ T8055] netlink_rcv_skb+0x130/0x360 [13037.046222][ T8055] netlink_unicast+0x449/0x710 [13037.046222][ T8055] netlink_sendmsg+0x723/0xbe0 [13037.046222][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13037.046222][ T8055] ___sys_sendmsg+0xee/0x170 [13037.046222][ T8055] __sys_sendmsg+0xcd/0x170 [13037.046222][ T8055] do_syscall_64+0xc6/0x1e0 [13037.046222][ T8055] [13037.048675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13037.048675][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13037.048675][ T8055] ipv6_find_idev+0x102/0x170 [13037.048675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13037.048675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.048675][ T8055] netlink_rcv_skb+0x130/0x360 [13037.048675][ T8055] netlink_unicast+0x449/0x710 [13037.048675][ T8055] netlink_sendmsg+0x723/0xbe0 [13037.048675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13037.048675][ T8055] ___sys_sendmsg+0xee/0x170 [13037.048675][ T8055] __sys_sendmsg+0xcd/0x170 [13037.048675][ T8055] do_syscall_64+0xc6/0x1e0 [13037.048675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.048675][ T8055] [13037.050541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13037.050541][ T8055] neigh_parms_alloc+0x1e5/0x510 [13037.050541][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13037.050541][ T8055] ipv6_find_idev+0x102/0x170 [13037.050541][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13037.050541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13037.050541][ T8055] netlink_rcv_skb+0x130/0x360 [13037.050541][ T8055] netlink_unicast+0x449/0x710 [13037.050541][ T8055] netlink_sendmsg+0x723/0xbe0 [13037.050541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13037.050541][ T8055] ___sys_sendmsg+0xee/0x170 [13037.050541][ T8055] __sys_sendmsg+0xcd/0x170 [13037.050541][ T8055] do_syscall_64+0xc6/0x1e0 [13037.050541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13037.050541][ T8055] [13038.254890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13038.255200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13038.255200][ T10] netdev_get_by_index+0x5e/0x80 [13038.255200][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.255200][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.255200][ T10] ip6_route_add+0x1c/0x140 [13038.255200][ T10] addrconf_prefix_route+0x2a6/0x430 [13038.255200][ T10] inet6_addr_add+0x4f8/0xa40 [13038.255200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.255200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.255200][ T10] netlink_rcv_skb+0x130/0x360 [13038.255200][ T10] netlink_unicast+0x449/0x710 [13038.255200][ T10] netlink_sendmsg+0x723/0xbe0 [13038.255200][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.255200][ T10] ___sys_sendmsg+0xee/0x170 [13038.255200][ T10] __sys_sendmsg+0xcd/0x170 [13038.255200][ T10] do_syscall_64+0xc6/0x1e0 [13038.255200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.255200][ T10] [13038.257228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13038.257228][ T10] netdev_get_by_index+0x5e/0x80 [13038.257228][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.257228][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.257228][ T10] addrconf_f6i_alloc+0x315/0x560 [13038.257228][ T10] ipv6_add_addr+0x411/0x2000 [13038.257228][ T10] inet6_addr_add+0x30e/0xa40 [13038.257228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.257228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.257228][ T10] netlink_rcv_skb+0x130/0x360 [13038.257228][ T10] netlink_unicast+0x449/0x710 [13038.257228][ T10] netlink_sendmsg+0x723/0xbe0 [13038.257228][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.257228][ T10] ___sys_sendmsg+0xee/0x170 [13038.257228][ T10] __sys_sendmsg+0xcd/0x170 [13038.257228][ T10] do_syscall_64+0xc6/0x1e0 [13038.257228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.257228][ T10] [13038.259199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13038.259199][ T10] netdev_get_by_index+0x5e/0x80 [13038.259199][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.259199][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.259199][ T10] ip6_route_add+0x1c/0x140 [13038.259199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13038.259199][ T10] addrconf_add_dev+0xe2/0x170 [13038.259199][ T10] inet6_addr_add+0x12f/0xa40 [13038.259199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.259199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.259199][ T10] netlink_rcv_skb+0x130/0x360 [13038.259199][ T10] netlink_unicast+0x449/0x710 [13038.259199][ T10] netlink_sendmsg+0x723/0xbe0 [13038.259199][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.259199][ T10] ___sys_sendmsg+0xee/0x170 [13038.259199][ T10] __sys_sendmsg+0xcd/0x170 [13038.259199][ T10] do_syscall_64+0xc6/0x1e0 [13038.259199][ T10] [13038.261160][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13038.261160][ T10] ipv6_add_dev+0x3b9/0x11c0 [13038.261160][ T10] ipv6_find_idev+0x102/0x170 [13038.261160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13038.261160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.261160][ T10] netlink_rcv_skb+0x130/0x360 [13038.261160][ T10] netlink_unicast+0x449/0x710 [13038.261160][ T10] netlink_sendmsg+0x723/0xbe0 [13038.261160][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.261160][ T10] ___sys_sendmsg+0xee/0x170 [13038.261160][ T10] __sys_sendmsg+0xcd/0x170 [13038.261160][ T10] do_syscall_64+0xc6/0x1e0 [13038.261160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.261160][ T10] [13038.262690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13038.262690][ T10] neigh_parms_alloc+0x1e5/0x510 [13038.262690][ T10] ipv6_add_dev+0x2fd/0x11c0 [13038.262690][ T10] ipv6_find_idev+0x102/0x170 [13038.262690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13038.262690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.262690][ T10] netlink_rcv_skb+0x130/0x360 [13038.262690][ T10] netlink_unicast+0x449/0x710 [13038.262690][ T10] netlink_sendmsg+0x723/0xbe0 [13038.262690][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.262690][ T10] ___sys_sendmsg+0xee/0x170 [13038.262690][ T10] __sys_sendmsg+0xcd/0x170 [13038.262690][ T10] do_syscall_64+0xc6/0x1e0 [13038.262690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.262690][ T10] [13038.264361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13038.264599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13038.264599][ T10] netdev_get_by_index+0x5e/0x80 [13038.264599][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.264599][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.264599][ T10] ip6_route_add+0x1c/0x140 [13038.264599][ T10] addrconf_prefix_route+0x2a6/0x430 [13038.264599][ T10] inet6_addr_add+0x4f8/0xa40 [13038.264599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.264599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.264599][ T10] netlink_rcv_skb+0x130/0x360 [13038.264599][ T10] netlink_unicast+0x449/0x710 [13038.264599][ T10] netlink_sendmsg+0x723/0xbe0 [13038.264599][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.264599][ T10] ___sys_sendmsg+0xee/0x170 [13038.264599][ T10] __sys_sendmsg+0xcd/0x170 [13038.264599][ T10] do_syscall_64+0xc6/0x1e0 [13038.264599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.264599][ T10] [13038.266579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13038.266579][ T10] netdev_get_by_index+0x5e/0x80 [13038.266579][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.266579][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.266579][ T10] addrconf_f6i_alloc+0x315/0x560 [13038.266579][ T10] ipv6_add_addr+0x411/0x2000 [13038.266579][ T10] inet6_addr_add+0x30e/0xa40 [13038.266579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.266579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.266579][ T10] netlink_rcv_skb+0x130/0x360 [13038.266579][ T10] netlink_unicast+0x449/0x710 [13038.266579][ T10] netlink_sendmsg+0x723/0xbe0 [13038.266579][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.266579][ T10] ___sys_sendmsg+0xee/0x170 [13038.266579][ T10] __sys_sendmsg+0xcd/0x170 [13038.266579][ T10] do_syscall_64+0xc6/0x1e0 [13038.266579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.266579][ T10] [13038.268558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13038.268558][ T10] netdev_get_by_index+0x5e/0x80 [13038.268558][ T10] fib6_nh_init+0x3d8/0x15b0 [13038.268558][ T10] ip6_route_info_create+0xf18/0x17d0 [13038.268558][ T10] ip6_route_add+0x1c/0x140 [13038.268558][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13038.268558][ T10] addrconf_add_dev+0xe2/0x170 [13038.268558][ T10] inet6_addr_add+0x12f/0xa40 [13038.268558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13038.268558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.268558][ T10] netlink_rcv_skb+0x130/0x360 [13038.268558][ T10] netlink_unicast+0x449/0x710 [13038.268558][ T10] netlink_sendmsg+0x723/0xbe0 [13038.268558][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.268558][ T10] ___sys_sendmsg+0xee/0x170 [13038.268558][ T10] __sys_sendmsg+0xcd/0x170 [13038.268558][ T10] do_syscall_64+0xc6/0x1e0 [13038.268558][ T10] [13038.270509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13038.270509][ T10] ipv6_add_dev+0x3b9/0x11c0 [13038.270509][ T10] ipv6_find_idev+0x102/0x170 [13038.270509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13038.270509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.270509][ T10] netlink_rcv_skb+0x130/0x360 [13038.270509][ T10] netlink_unicast+0x449/0x710 [13038.270509][ T10] netlink_sendmsg+0x723/0xbe0 [13038.270509][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.270509][ T10] ___sys_sendmsg+0xee/0x170 [13038.270509][ T10] __sys_sendmsg+0xcd/0x170 [13038.270509][ T10] do_syscall_64+0xc6/0x1e0 [13038.270509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.270509][ T10] [13038.272022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13038.272022][ T10] neigh_parms_alloc+0x1e5/0x510 [13038.272022][ T10] ipv6_add_dev+0x2fd/0x11c0 [13038.272022][ T10] ipv6_find_idev+0x102/0x170 [13038.272022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13038.272022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.272022][ T10] netlink_rcv_skb+0x130/0x360 [13038.272022][ T10] netlink_unicast+0x449/0x710 [13038.272022][ T10] netlink_sendmsg+0x723/0xbe0 [13038.272022][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.272022][ T10] ___sys_sendmsg+0xee/0x170 [13038.272022][ T10] __sys_sendmsg+0xcd/0x170 [13038.272022][ T10] do_syscall_64+0xc6/0x1e0 [13038.272022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.272022][ T10] [13038.273663][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13038.273912][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13038.273912][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13038.273912][ T10] register_netdevice+0x4d3/0x1690 [13038.273912][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13038.273912][ T10] vlan_newlink+0x393/0x610 [8021q] [13038.273912][ T10] rtnl_newlink_create+0x341/0x850 [13038.273912][ T10] __rtnl_newlink+0xac9/0xd80 [13038.273912][ T10] rtnl_newlink+0x63/0xa0 [13038.273912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.273912][ T10] netlink_rcv_skb+0x130/0x360 [13038.273912][ T10] netlink_unicast+0x449/0x710 [13038.273912][ T10] netlink_sendmsg+0x723/0xbe0 [13038.273912][ T10] ____sys_sendmsg+0x7b2/0xa10 [13038.273912][ T10] ___sys_sendmsg+0xee/0x170 [13038.273912][ T10] __sys_sendmsg+0xcd/0x170 [13038.273912][ T10] do_syscall_64+0xc6/0x1e0 [13038.273912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.273912][ T10] [13038.275933][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13038.276176][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13038.276176][ T10] dst_init+0x84/0x4a0 [13038.276176][ T10] dst_alloc+0x97/0x150 [13038.276176][ T10] ip6_dst_alloc+0x23/0x90 [13038.276176][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13038.276176][ T10] ip6_pol_route+0x56f/0x840 [13038.276176][ T10] __fib6_rule_action+0x1f3/0x5b0 [13038.276176][ T10] fib_rules_lookup+0x2b4/0xa20 [13038.276176][ T10] fib6_rule_lookup+0x182/0x630 [13038.276176][ T10] ip6_route_output_flags+0x259/0x480 [13038.276176][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13038.276176][ T10] icmp6_send+0x13dd/0x1b70 [13038.276176][ T10] ip6_link_failure+0x30/0x430 [13038.276176][ T10] ndisc_error_report+0x96/0x160 [13038.276176][ T10] neigh_invalidate+0x206/0x510 [13038.276176][ T10] neigh_timer_handler+0x984/0xf10 [13038.276176][ T10] call_timer_fn+0x170/0x430 [13038.276176][ T10] [13047.294875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13047.295341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13047.295341][ T8055] ___neigh_create+0x14b/0xf60 [13047.295341][ T8055] ip6_finish_output2+0xa70/0xf80 [13047.295341][ T8055] ip6_finish_output+0x4ed/0xd30 [13047.295341][ T8055] ip6_output+0x1f3/0x770 [13047.295341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13047.295341][ T8055] mld_sendpack+0x62d/0xbc0 [13047.295341][ T8055] mld_ifc_work+0x32/0x1f0 [13047.295341][ T8055] process_one_work+0x84d/0x18a0 [13047.295341][ T8055] worker_thread+0x587/0xd30 [13047.295341][ T8055] kthread+0x28a/0x350 [13047.295341][ T8055] ret_from_fork+0x31/0x70 [13047.295341][ T8055] ret_from_fork_asm+0x1a/0x30 [13047.295341][ T8055] [13047.297262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13047.297262][ T8055] dst_init+0x84/0x4a0 [13047.297262][ T8055] dst_alloc+0x97/0x150 [13047.297262][ T8055] ip6_dst_alloc+0x23/0x90 [13047.297262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13047.297262][ T8055] ip6_pol_route+0x56f/0x840 [13047.297262][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13047.297262][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13047.297262][ T8055] ipv6_rcv+0x1ad/0x810 [13047.297262][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13047.297262][ T8055] process_backlog+0x101/0x620 [13047.297262][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13047.297262][ T8055] net_rx_action+0x495/0xbe0 [13047.297262][ T8055] __do_softirq+0x1b5/0x7f6 [13047.297262][ T8055] [13047.299299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13047.299299][ T8055] netdev_get_by_index+0x5e/0x80 [13047.299299][ T8055] fib6_nh_init+0x3d8/0x15b0 [13047.299299][ T8055] ip6_route_info_create+0xf18/0x17d0 [13047.299299][ T8055] ip6_route_add+0x1c/0x140 [13047.299299][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13047.299299][ T8055] addrconf_add_dev+0xe2/0x170 [13047.299299][ T8055] inet6_addr_add+0x12f/0xa40 [13047.299299][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13047.299299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.299299][ T8055] netlink_rcv_skb+0x130/0x360 [13047.299299][ T8055] netlink_unicast+0x449/0x710 [13047.299299][ T8055] netlink_sendmsg+0x723/0xbe0 [13047.299299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13047.299299][ T8055] ___sys_sendmsg+0xee/0x170 [13047.299299][ T8055] __sys_sendmsg+0xcd/0x170 [13047.299299][ T8055] do_syscall_64+0xc6/0x1e0 [13047.299299][ T8055] [13047.301748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13047.301748][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13047.301748][ T8055] ipv6_find_idev+0x102/0x170 [13047.301748][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13047.301748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.301748][ T8055] netlink_rcv_skb+0x130/0x360 [13047.301748][ T8055] netlink_unicast+0x449/0x710 [13047.301748][ T8055] netlink_sendmsg+0x723/0xbe0 [13047.301748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13047.301748][ T8055] ___sys_sendmsg+0xee/0x170 [13047.301748][ T8055] __sys_sendmsg+0xcd/0x170 [13047.301748][ T8055] do_syscall_64+0xc6/0x1e0 [13047.301748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.301748][ T8055] [13047.303649][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13047.303649][ T8055] neigh_parms_alloc+0x1e5/0x510 [13047.303649][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13047.303649][ T8055] ipv6_find_idev+0x102/0x170 [13047.303649][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13047.303649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.303649][ T8055] netlink_rcv_skb+0x130/0x360 [13047.303649][ T8055] netlink_unicast+0x449/0x710 [13047.303649][ T8055] netlink_sendmsg+0x723/0xbe0 [13047.303649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13047.303649][ T8055] ___sys_sendmsg+0xee/0x170 [13047.303649][ T8055] __sys_sendmsg+0xcd/0x170 [13047.303649][ T8055] do_syscall_64+0xc6/0x1e0 [13047.303649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.303649][ T8055] [13047.305688][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13047.306029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13047.306029][ T8055] dst_init+0x84/0x4a0 [13047.306029][ T8055] dst_alloc+0x97/0x150 [13047.306029][ T8055] ip6_dst_alloc+0x23/0x90 [13047.306029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13047.306029][ T8055] ip6_pol_route+0x56f/0x840 [13047.306029][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13047.306029][ T8055] fib_rules_lookup+0x2b4/0xa20 [13047.306029][ T8055] fib6_rule_lookup+0x182/0x630 [13047.306029][ T8055] ip6_route_output_flags+0x259/0x480 [13047.306029][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13047.306029][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13047.306029][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13047.306029][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13047.306029][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13047.306029][ T8055] dev_hard_start_xmit+0x146/0x590 [13047.306029][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13047.306029][ T8055] [13047.308608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13047.308608][ T8055] dst_init+0x84/0x4a0 [13047.308608][ T8055] dst_alloc+0x97/0x150 [13047.308608][ T8055] ip6_dst_alloc+0x23/0x90 [13047.308608][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13047.308608][ T8055] ip6_pol_route+0x56f/0x840 [13047.308608][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13047.308608][ T8055] fib_rules_lookup+0x2b4/0xa20 [13047.308608][ T8055] fib6_rule_lookup+0x182/0x630 [13047.308608][ T8055] ip6_route_output_flags+0x259/0x480 [13047.308608][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13047.308608][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13047.308608][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13047.308608][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13047.308608][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13047.308608][ T8055] dev_hard_start_xmit+0x146/0x590 [13047.308608][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13047.308608][ T8055] [13047.311140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13047.311140][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13047.311140][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13047.311140][ T8055] fib6_nh_init+0xa5b/0x15b0 [13047.311140][ T8055] ip6_route_info_create+0xf18/0x17d0 [13047.311140][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13047.311140][ T8055] inet6_rtm_newroute+0xa2/0x110 [13047.311140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.311140][ T8055] netlink_rcv_skb+0x130/0x360 [13047.311140][ T8055] netlink_unicast+0x449/0x710 [13047.311140][ T8055] netlink_sendmsg+0x723/0xbe0 [13047.311140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13047.311140][ T8055] ___sys_sendmsg+0xee/0x170 [13047.311140][ T8055] __sys_sendmsg+0xcd/0x170 [13047.311140][ T8055] do_syscall_64+0xc6/0x1e0 [13047.311140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.311140][ T8055] [13047.313425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13047.313425][ T8055] netdev_get_by_index+0x5e/0x80 [13047.313425][ T8055] fib6_nh_init+0x3d8/0x15b0 [13047.313425][ T8055] ip6_route_info_create+0xf18/0x17d0 [13047.313425][ T8055] ip6_route_add+0x1c/0x140 [13047.313425][ T8055] addrconf_prefix_route+0x2a6/0x430 [13047.313425][ T8055] inet6_addr_add+0x4f8/0xa40 [13047.313425][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13047.313425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.313425][ T8055] netlink_rcv_skb+0x130/0x360 [13047.313425][ T8055] netlink_unicast+0x449/0x710 [13047.313425][ T8055] netlink_sendmsg+0x723/0xbe0 [13047.313425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13047.313425][ T8055] ___sys_sendmsg+0xee/0x170 [13047.313425][ T8055] __sys_sendmsg+0xcd/0x170 [13047.313425][ T8055] do_syscall_64+0xc6/0x1e0 [13047.313425][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.313425][ T8055] [13047.315895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13047.315895][ T8055] netdev_get_by_index+0x5e/0x80 [13047.315895][ T8055] fib6_nh_init+0x3d8/0x15b0 [13047.315895][ T8055] ip6_route_info_create+0xf18/0x17d0 [13047.315895][ T8055] addrconf_f6i_alloc+0x315/0x560 [13047.315895][ T8055] ipv6_add_addr+0x411/0x2000 [13047.315895][ T8055] inet6_addr_add+0x30e/0xa40 [13047.315895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13047.315895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.315895][ T8055] netlink_rcv_skb+0x130/0x360 [13047.315895][ T8055] netlink_unicast+0x449/0x710 [13047.315895][ T8055] netlink_sendmsg+0x723/0xbe0 [13047.315895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13047.315895][ T8055] ___sys_sendmsg+0xee/0x170 [13047.315895][ T8055] __sys_sendmsg+0xcd/0x170 [13047.315895][ T8055] do_syscall_64+0xc6/0x1e0 [13047.315895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.315895][ T8055] [13047.318382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13047.318382][ T8055] netdev_get_by_index+0x5e/0x80 [13047.318382][ T8055] fib6_nh_init+0x3d8/0x15b0 [13047.318382][ T8055] ip6_route_info_create+0xf18/0x17d0 [13047.318382][ T8055] ip6_route_add+0x1c/0x140 [13047.318382][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13047.318382][ T8055] addrconf_add_dev+0xe2/0x170 [13047.318382][ T8055] inet6_addr_add+0x12f/0xa40 [13047.318382][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13047.318382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.318382][ T8055] netlink_rcv_skb+0x130/0x360 [13047.318382][ T8055] netlink_unicast+0x449/0x710 [13047.318382][ T8055] netlink_sendmsg+0x723/0xbe0 [13047.318382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13047.318382][ T8055] ___sys_sendmsg+0xee/0x170 [13047.318382][ T8055] __sys_sendmsg+0xcd/0x170 [13047.318382][ T8055] do_syscall_64+0xc6/0x1e0 [13047.318382][ T8055] [13047.320800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13047.320800][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13047.320800][ T8055] ipv6_find_idev+0x102/0x170 [13047.320800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13047.320800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.320800][ T8055] netlink_rcv_skb+0x130/0x360 [13047.320800][ T8055] netlink_unicast+0x449/0x710 [13047.320800][ T8055] netlink_sendmsg+0x723/0xbe0 [13047.320800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13047.320800][ T8055] ___sys_sendmsg+0xee/0x170 [13047.320800][ T8055] __sys_sendmsg+0xcd/0x170 [13047.320800][ T8055] do_syscall_64+0xc6/0x1e0 [13047.320800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.320800][ T8055] [13047.322714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13047.322714][ T8055] neigh_parms_alloc+0x1e5/0x510 [13047.322714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13047.322714][ T8055] ipv6_find_idev+0x102/0x170 [13047.322714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13047.322714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13047.322714][ T8055] netlink_rcv_skb+0x130/0x360 [13047.322714][ T8055] netlink_unicast+0x449/0x710 [13047.322714][ T8055] netlink_sendmsg+0x723/0xbe0 [13047.322714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13047.322714][ T8055] ___sys_sendmsg+0xee/0x170 [13047.322714][ T8055] __sys_sendmsg+0xcd/0x170 [13047.322714][ T8055] do_syscall_64+0xc6/0x1e0 [13047.322714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13047.322714][ T8055] [13048.518962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13048.519487][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13048.519487][ T10] netdev_get_by_index+0x5e/0x80 [13048.519487][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.519487][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.519487][ T10] ip6_route_add+0x1c/0x140 [13048.519487][ T10] addrconf_prefix_route+0x2a6/0x430 [13048.519487][ T10] inet6_addr_add+0x4f8/0xa40 [13048.519487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.519487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.519487][ T10] netlink_rcv_skb+0x130/0x360 [13048.519487][ T10] netlink_unicast+0x449/0x710 [13048.519487][ T10] netlink_sendmsg+0x723/0xbe0 [13048.519487][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.519487][ T10] ___sys_sendmsg+0xee/0x170 [13048.519487][ T10] __sys_sendmsg+0xcd/0x170 [13048.519487][ T10] do_syscall_64+0xc6/0x1e0 [13048.519487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.519487][ T10] [13048.521651][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13048.521651][ T10] netdev_get_by_index+0x5e/0x80 [13048.521651][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.521651][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.521651][ T10] addrconf_f6i_alloc+0x315/0x560 [13048.521651][ T10] ipv6_add_addr+0x411/0x2000 [13048.521651][ T10] inet6_addr_add+0x30e/0xa40 [13048.521651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.521651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.521651][ T10] netlink_rcv_skb+0x130/0x360 [13048.521651][ T10] netlink_unicast+0x449/0x710 [13048.521651][ T10] netlink_sendmsg+0x723/0xbe0 [13048.521651][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.521651][ T10] ___sys_sendmsg+0xee/0x170 [13048.521651][ T10] __sys_sendmsg+0xcd/0x170 [13048.521651][ T10] do_syscall_64+0xc6/0x1e0 [13048.521651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.521651][ T10] [13048.523840][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13048.523840][ T10] netdev_get_by_index+0x5e/0x80 [13048.523840][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.523840][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.523840][ T10] ip6_route_add+0x1c/0x140 [13048.523840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13048.523840][ T10] addrconf_add_dev+0xe2/0x170 [13048.523840][ T10] inet6_addr_add+0x12f/0xa40 [13048.523840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.523840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.523840][ T10] netlink_rcv_skb+0x130/0x360 [13048.523840][ T10] netlink_unicast+0x449/0x710 [13048.523840][ T10] netlink_sendmsg+0x723/0xbe0 [13048.523840][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.523840][ T10] ___sys_sendmsg+0xee/0x170 [13048.523840][ T10] __sys_sendmsg+0xcd/0x170 [13048.523840][ T10] do_syscall_64+0xc6/0x1e0 [13048.523840][ T10] [13048.526052][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13048.526052][ T10] ipv6_add_dev+0x3b9/0x11c0 [13048.526052][ T10] ipv6_find_idev+0x102/0x170 [13048.526052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13048.526052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.526052][ T10] netlink_rcv_skb+0x130/0x360 [13048.526052][ T10] netlink_unicast+0x449/0x710 [13048.526052][ T10] netlink_sendmsg+0x723/0xbe0 [13048.526052][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.526052][ T10] ___sys_sendmsg+0xee/0x170 [13048.526052][ T10] __sys_sendmsg+0xcd/0x170 [13048.526052][ T10] do_syscall_64+0xc6/0x1e0 [13048.526052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.526052][ T10] [13048.527733][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13048.527733][ T10] neigh_parms_alloc+0x1e5/0x510 [13048.527733][ T10] ipv6_add_dev+0x2fd/0x11c0 [13048.527733][ T10] ipv6_find_idev+0x102/0x170 [13048.527733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13048.527733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.527733][ T10] netlink_rcv_skb+0x130/0x360 [13048.527733][ T10] netlink_unicast+0x449/0x710 [13048.527733][ T10] netlink_sendmsg+0x723/0xbe0 [13048.527733][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.527733][ T10] ___sys_sendmsg+0xee/0x170 [13048.527733][ T10] __sys_sendmsg+0xcd/0x170 [13048.527733][ T10] do_syscall_64+0xc6/0x1e0 [13048.527733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.527733][ T10] [13048.529540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13048.529828][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13048.529828][ T10] netdev_get_by_index+0x5e/0x80 [13048.529828][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.529828][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.529828][ T10] ip6_route_add+0x1c/0x140 [13048.529828][ T10] addrconf_prefix_route+0x2a6/0x430 [13048.529828][ T10] inet6_addr_add+0x4f8/0xa40 [13048.529828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.529828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.529828][ T10] netlink_rcv_skb+0x130/0x360 [13048.529828][ T10] netlink_unicast+0x449/0x710 [13048.529828][ T10] netlink_sendmsg+0x723/0xbe0 [13048.529828][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.529828][ T10] ___sys_sendmsg+0xee/0x170 [13048.529828][ T10] __sys_sendmsg+0xcd/0x170 [13048.529828][ T10] do_syscall_64+0xc6/0x1e0 [13048.529828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.529828][ T10] [13048.532076][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13048.532076][ T10] netdev_get_by_index+0x5e/0x80 [13048.532076][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.532076][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.532076][ T10] addrconf_f6i_alloc+0x315/0x560 [13048.532076][ T10] ipv6_add_addr+0x411/0x2000 [13048.532076][ T10] inet6_addr_add+0x30e/0xa40 [13048.532076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.532076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.532076][ T10] netlink_rcv_skb+0x130/0x360 [13048.532076][ T10] netlink_unicast+0x449/0x710 [13048.532076][ T10] netlink_sendmsg+0x723/0xbe0 [13048.532076][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.532076][ T10] ___sys_sendmsg+0xee/0x170 [13048.532076][ T10] __sys_sendmsg+0xcd/0x170 [13048.532076][ T10] do_syscall_64+0xc6/0x1e0 [13048.532076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.532076][ T10] [13048.534349][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13048.534349][ T10] netdev_get_by_index+0x5e/0x80 [13048.534349][ T10] fib6_nh_init+0x3d8/0x15b0 [13048.534349][ T10] ip6_route_info_create+0xf18/0x17d0 [13048.534349][ T10] ip6_route_add+0x1c/0x140 [13048.534349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13048.534349][ T10] addrconf_add_dev+0xe2/0x170 [13048.534349][ T10] inet6_addr_add+0x12f/0xa40 [13048.534349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13048.534349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.534349][ T10] netlink_rcv_skb+0x130/0x360 [13048.534349][ T10] netlink_unicast+0x449/0x710 [13048.534349][ T10] netlink_sendmsg+0x723/0xbe0 [13048.534349][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.534349][ T10] ___sys_sendmsg+0xee/0x170 [13048.534349][ T10] __sys_sendmsg+0xcd/0x170 [13048.534349][ T10] do_syscall_64+0xc6/0x1e0 [13048.534349][ T10] [13048.536460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13048.536460][ T10] ipv6_add_dev+0x3b9/0x11c0 [13048.536460][ T10] ipv6_find_idev+0x102/0x170 [13048.536460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13048.536460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.536460][ T10] netlink_rcv_skb+0x130/0x360 [13048.536460][ T10] netlink_unicast+0x449/0x710 [13048.536460][ T10] netlink_sendmsg+0x723/0xbe0 [13048.536460][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.536460][ T10] ___sys_sendmsg+0xee/0x170 [13048.536460][ T10] __sys_sendmsg+0xcd/0x170 [13048.536460][ T10] do_syscall_64+0xc6/0x1e0 [13048.536460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.536460][ T10] [13048.538184][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13048.538184][ T10] neigh_parms_alloc+0x1e5/0x510 [13048.538184][ T10] ipv6_add_dev+0x2fd/0x11c0 [13048.538184][ T10] ipv6_find_idev+0x102/0x170 [13048.538184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13048.538184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.538184][ T10] netlink_rcv_skb+0x130/0x360 [13048.538184][ T10] netlink_unicast+0x449/0x710 [13048.538184][ T10] netlink_sendmsg+0x723/0xbe0 [13048.538184][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.538184][ T10] ___sys_sendmsg+0xee/0x170 [13048.538184][ T10] __sys_sendmsg+0xcd/0x170 [13048.538184][ T10] do_syscall_64+0xc6/0x1e0 [13048.538184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.538184][ T10] [13048.540021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13048.540280][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13048.540280][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13048.540280][ T10] register_netdevice+0x4d3/0x1690 [13048.540280][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13048.540280][ T10] vlan_newlink+0x393/0x610 [8021q] [13048.540280][ T10] rtnl_newlink_create+0x341/0x850 [13048.540280][ T10] __rtnl_newlink+0xac9/0xd80 [13048.540280][ T10] rtnl_newlink+0x63/0xa0 [13048.540280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.540280][ T10] netlink_rcv_skb+0x130/0x360 [13048.540280][ T10] netlink_unicast+0x449/0x710 [13048.540280][ T10] netlink_sendmsg+0x723/0xbe0 [13048.540280][ T10] ____sys_sendmsg+0x7b2/0xa10 [13048.540280][ T10] ___sys_sendmsg+0xee/0x170 [13048.540280][ T10] __sys_sendmsg+0xcd/0x170 [13048.540280][ T10] do_syscall_64+0xc6/0x1e0 [13048.540280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.540280][ T10] [13048.542568][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13048.542852][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13048.542852][ T10] dst_init+0x84/0x4a0 [13048.542852][ T10] dst_alloc+0x97/0x150 [13048.542852][ T10] ip6_dst_alloc+0x23/0x90 [13048.542852][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13048.542852][ T10] ip6_pol_route+0x56f/0x840 [13048.542852][ T10] __fib6_rule_action+0x1f3/0x5b0 [13048.542852][ T10] fib_rules_lookup+0x2b4/0xa20 [13048.542852][ T10] fib6_rule_lookup+0x182/0x630 [13048.542852][ T10] ip6_route_output_flags+0x259/0x480 [13048.542852][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13048.542852][ T10] icmp6_send+0x13dd/0x1b70 [13048.542852][ T10] ip6_link_failure+0x30/0x430 [13048.542852][ T10] ndisc_error_report+0x96/0x160 [13048.542852][ T10] neigh_invalidate+0x206/0x510 [13048.542852][ T10] neigh_timer_handler+0x984/0xf10 [13048.542852][ T10] call_timer_fn+0x170/0x430 [13048.542852][ T10] [13057.566985][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13057.567608][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13057.567608][ T8055] ___neigh_create+0x14b/0xf60 [13057.567608][ T8055] ip6_finish_output2+0xa70/0xf80 [13057.567608][ T8055] ip6_finish_output+0x4ed/0xd30 [13057.567608][ T8055] ip6_output+0x1f3/0x770 [13057.567608][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13057.567608][ T8055] mld_sendpack+0x62d/0xbc0 [13057.567608][ T8055] mld_ifc_work+0x32/0x1f0 [13057.567608][ T8055] process_one_work+0x84d/0x18a0 [13057.567608][ T8055] worker_thread+0x587/0xd30 [13057.567608][ T8055] kthread+0x28a/0x350 [13057.567608][ T8055] ret_from_fork+0x31/0x70 [13057.567608][ T8055] ret_from_fork_asm+0x1a/0x30 [13057.567608][ T8055] [13057.569431][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13057.569431][ T8055] dst_init+0x84/0x4a0 [13057.569431][ T8055] dst_alloc+0x97/0x150 [13057.569431][ T8055] ip6_dst_alloc+0x23/0x90 [13057.569431][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13057.569431][ T8055] ip6_pol_route+0x56f/0x840 [13057.569431][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13057.569431][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13057.569431][ T8055] ipv6_rcv+0x1ad/0x810 [13057.569431][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13057.569431][ T8055] process_backlog+0x101/0x620 [13057.569431][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13057.569431][ T8055] net_rx_action+0x495/0xbe0 [13057.569431][ T8055] __do_softirq+0x1b5/0x7f6 [13057.569431][ T8055] [13057.571447][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13057.571447][ T8055] netdev_get_by_index+0x5e/0x80 [13057.571447][ T8055] fib6_nh_init+0x3d8/0x15b0 [13057.571447][ T8055] ip6_route_info_create+0xf18/0x17d0 [13057.571447][ T8055] ip6_route_add+0x1c/0x140 [13057.571447][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13057.571447][ T8055] addrconf_add_dev+0xe2/0x170 [13057.571447][ T8055] inet6_addr_add+0x12f/0xa40 [13057.571447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13057.571447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.571447][ T8055] netlink_rcv_skb+0x130/0x360 [13057.571447][ T8055] netlink_unicast+0x449/0x710 [13057.571447][ T8055] netlink_sendmsg+0x723/0xbe0 [13057.571447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13057.571447][ T8055] ___sys_sendmsg+0xee/0x170 [13057.571447][ T8055] __sys_sendmsg+0xcd/0x170 [13057.571447][ T8055] do_syscall_64+0xc6/0x1e0 [13057.571447][ T8055] [13057.573842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13057.573842][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13057.573842][ T8055] ipv6_find_idev+0x102/0x170 [13057.573842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13057.573842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.573842][ T8055] netlink_rcv_skb+0x130/0x360 [13057.573842][ T8055] netlink_unicast+0x449/0x710 [13057.573842][ T8055] netlink_sendmsg+0x723/0xbe0 [13057.573842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13057.573842][ T8055] ___sys_sendmsg+0xee/0x170 [13057.573842][ T8055] __sys_sendmsg+0xcd/0x170 [13057.573842][ T8055] do_syscall_64+0xc6/0x1e0 [13057.573842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.573842][ T8055] [13057.575665][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13057.575665][ T8055] neigh_parms_alloc+0x1e5/0x510 [13057.575665][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13057.575665][ T8055] ipv6_find_idev+0x102/0x170 [13057.575665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13057.575665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.575665][ T8055] netlink_rcv_skb+0x130/0x360 [13057.575665][ T8055] netlink_unicast+0x449/0x710 [13057.575665][ T8055] netlink_sendmsg+0x723/0xbe0 [13057.575665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13057.575665][ T8055] ___sys_sendmsg+0xee/0x170 [13057.575665][ T8055] __sys_sendmsg+0xcd/0x170 [13057.575665][ T8055] do_syscall_64+0xc6/0x1e0 [13057.575665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.575665][ T8055] [13057.577739][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13057.578077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13057.578077][ T8055] dst_init+0x84/0x4a0 [13057.578077][ T8055] dst_alloc+0x97/0x150 [13057.578077][ T8055] ip6_dst_alloc+0x23/0x90 [13057.578077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13057.578077][ T8055] ip6_pol_route+0x56f/0x840 [13057.578077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13057.578077][ T8055] fib_rules_lookup+0x2b4/0xa20 [13057.578077][ T8055] fib6_rule_lookup+0x182/0x630 [13057.578077][ T8055] ip6_route_output_flags+0x259/0x480 [13057.578077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13057.578077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13057.578077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13057.578077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13057.578077][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13057.578077][ T8055] dev_hard_start_xmit+0x146/0x590 [13057.578077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13057.578077][ T8055] [13057.580671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13057.580671][ T8055] dst_init+0x84/0x4a0 [13057.580671][ T8055] dst_alloc+0x97/0x150 [13057.580671][ T8055] ip6_dst_alloc+0x23/0x90 [13057.580671][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13057.580671][ T8055] ip6_pol_route+0x56f/0x840 [13057.580671][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13057.580671][ T8055] fib_rules_lookup+0x2b4/0xa20 [13057.580671][ T8055] fib6_rule_lookup+0x182/0x630 [13057.580671][ T8055] ip6_route_output_flags+0x259/0x480 [13057.580671][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13057.580671][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13057.580671][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13057.580671][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13057.580671][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13057.580671][ T8055] dev_hard_start_xmit+0x146/0x590 [13057.580671][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13057.580671][ T8055] [13057.583176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13057.583176][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13057.583176][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13057.583176][ T8055] fib6_nh_init+0xa5b/0x15b0 [13057.583176][ T8055] ip6_route_info_create+0xf18/0x17d0 [13057.583176][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13057.583176][ T8055] inet6_rtm_newroute+0xa2/0x110 [13057.583176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.583176][ T8055] netlink_rcv_skb+0x130/0x360 [13057.583176][ T8055] netlink_unicast+0x449/0x710 [13057.583176][ T8055] netlink_sendmsg+0x723/0xbe0 [13057.583176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13057.583176][ T8055] ___sys_sendmsg+0xee/0x170 [13057.583176][ T8055] __sys_sendmsg+0xcd/0x170 [13057.583176][ T8055] do_syscall_64+0xc6/0x1e0 [13057.583176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.583176][ T8055] [13057.585470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13057.585470][ T8055] netdev_get_by_index+0x5e/0x80 [13057.585470][ T8055] fib6_nh_init+0x3d8/0x15b0 [13057.585470][ T8055] ip6_route_info_create+0xf18/0x17d0 [13057.585470][ T8055] ip6_route_add+0x1c/0x140 [13057.585470][ T8055] addrconf_prefix_route+0x2a6/0x430 [13057.585470][ T8055] inet6_addr_add+0x4f8/0xa40 [13057.585470][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13057.585470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.585470][ T8055] netlink_rcv_skb+0x130/0x360 [13057.585470][ T8055] netlink_unicast+0x449/0x710 [13057.585470][ T8055] netlink_sendmsg+0x723/0xbe0 [13057.585470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13057.585470][ T8055] ___sys_sendmsg+0xee/0x170 [13057.585470][ T8055] __sys_sendmsg+0xcd/0x170 [13057.585470][ T8055] do_syscall_64+0xc6/0x1e0 [13057.585470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.585470][ T8055] [13057.587947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13057.587947][ T8055] netdev_get_by_index+0x5e/0x80 [13057.587947][ T8055] fib6_nh_init+0x3d8/0x15b0 [13057.587947][ T8055] ip6_route_info_create+0xf18/0x17d0 [13057.587947][ T8055] addrconf_f6i_alloc+0x315/0x560 [13057.587947][ T8055] ipv6_add_addr+0x411/0x2000 [13057.587947][ T8055] inet6_addr_add+0x30e/0xa40 [13057.587947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13057.587947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.587947][ T8055] netlink_rcv_skb+0x130/0x360 [13057.587947][ T8055] netlink_unicast+0x449/0x710 [13057.587947][ T8055] netlink_sendmsg+0x723/0xbe0 [13057.587947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13057.587947][ T8055] ___sys_sendmsg+0xee/0x170 [13057.587947][ T8055] __sys_sendmsg+0xcd/0x170 [13057.587947][ T8055] do_syscall_64+0xc6/0x1e0 [13057.587947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.587947][ T8055] [13057.590297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13057.590297][ T8055] netdev_get_by_index+0x5e/0x80 [13057.590297][ T8055] fib6_nh_init+0x3d8/0x15b0 [13057.590297][ T8055] ip6_route_info_create+0xf18/0x17d0 [13057.590297][ T8055] ip6_route_add+0x1c/0x140 [13057.590297][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13057.590297][ T8055] addrconf_add_dev+0xe2/0x170 [13057.590297][ T8055] inet6_addr_add+0x12f/0xa40 [13057.590297][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13057.590297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.590297][ T8055] netlink_rcv_skb+0x130/0x360 [13057.590297][ T8055] netlink_unicast+0x449/0x710 [13057.590297][ T8055] netlink_sendmsg+0x723/0xbe0 [13057.590297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13057.590297][ T8055] ___sys_sendmsg+0xee/0x170 [13057.590297][ T8055] __sys_sendmsg+0xcd/0x170 [13057.590297][ T8055] do_syscall_64+0xc6/0x1e0 [13057.590297][ T8055] [13057.592707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13057.592707][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13057.592707][ T8055] ipv6_find_idev+0x102/0x170 [13057.592707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13057.592707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.592707][ T8055] netlink_rcv_skb+0x130/0x360 [13057.592707][ T8055] netlink_unicast+0x449/0x710 [13057.592707][ T8055] netlink_sendmsg+0x723/0xbe0 [13057.592707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13057.592707][ T8055] ___sys_sendmsg+0xee/0x170 [13057.592707][ T8055] __sys_sendmsg+0xcd/0x170 [13057.592707][ T8055] do_syscall_64+0xc6/0x1e0 [13057.592707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.592707][ T8055] [13057.594561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13057.594561][ T8055] neigh_parms_alloc+0x1e5/0x510 [13057.594561][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13057.594561][ T8055] ipv6_find_idev+0x102/0x170 [13057.594561][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13057.594561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13057.594561][ T8055] netlink_rcv_skb+0x130/0x360 [13057.594561][ T8055] netlink_unicast+0x449/0x710 [13057.594561][ T8055] netlink_sendmsg+0x723/0xbe0 [13057.594561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13057.594561][ T8055] ___sys_sendmsg+0xee/0x170 [13057.594561][ T8055] __sys_sendmsg+0xcd/0x170 [13057.594561][ T8055] do_syscall_64+0xc6/0x1e0 [13057.594561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13057.594561][ T8055] [13058.782967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13058.783608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13058.783608][ T10] netdev_get_by_index+0x5e/0x80 [13058.783608][ T10] fib6_nh_init+0x3d8/0x15b0 [13058.783608][ T10] ip6_route_info_create+0xf18/0x17d0 [13058.783608][ T10] ip6_route_add+0x1c/0x140 [13058.783608][ T10] addrconf_prefix_route+0x2a6/0x430 [13058.783608][ T10] inet6_addr_add+0x4f8/0xa40 [13058.783608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13058.783608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.783608][ T10] netlink_rcv_skb+0x130/0x360 [13058.783608][ T10] netlink_unicast+0x449/0x710 [13058.783608][ T10] netlink_sendmsg+0x723/0xbe0 [13058.783608][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.783608][ T10] ___sys_sendmsg+0xee/0x170 [13058.783608][ T10] __sys_sendmsg+0xcd/0x170 [13058.783608][ T10] do_syscall_64+0xc6/0x1e0 [13058.783608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.783608][ T10] [13058.785960][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13058.785960][ T10] netdev_get_by_index+0x5e/0x80 [13058.785960][ T10] fib6_nh_init+0x3d8/0x15b0 [13058.785960][ T10] ip6_route_info_create+0xf18/0x17d0 [13058.785960][ T10] addrconf_f6i_alloc+0x315/0x560 [13058.785960][ T10] ipv6_add_addr+0x411/0x2000 [13058.785960][ T10] inet6_addr_add+0x30e/0xa40 [13058.785960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13058.785960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.785960][ T10] netlink_rcv_skb+0x130/0x360 [13058.785960][ T10] netlink_unicast+0x449/0x710 [13058.785960][ T10] netlink_sendmsg+0x723/0xbe0 [13058.785960][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.785960][ T10] ___sys_sendmsg+0xee/0x170 [13058.785960][ T10] __sys_sendmsg+0xcd/0x170 [13058.785960][ T10] do_syscall_64+0xc6/0x1e0 [13058.785960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.785960][ T10] [13058.788222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13058.788222][ T10] netdev_get_by_index+0x5e/0x80 [13058.788222][ T10] fib6_nh_init+0x3d8/0x15b0 [13058.788222][ T10] ip6_route_info_create+0xf18/0x17d0 [13058.788222][ T10] ip6_route_add+0x1c/0x140 [13058.788222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13058.788222][ T10] addrconf_add_dev+0xe2/0x170 [13058.788222][ T10] inet6_addr_add+0x12f/0xa40 [13058.788222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13058.788222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.788222][ T10] netlink_rcv_skb+0x130/0x360 [13058.788222][ T10] netlink_unicast+0x449/0x710 [13058.788222][ T10] netlink_sendmsg+0x723/0xbe0 [13058.788222][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.788222][ T10] ___sys_sendmsg+0xee/0x170 [13058.788222][ T10] __sys_sendmsg+0xcd/0x170 [13058.788222][ T10] do_syscall_64+0xc6/0x1e0 [13058.788222][ T10] [13058.790317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13058.790317][ T10] ipv6_add_dev+0x3b9/0x11c0 [13058.790317][ T10] ipv6_find_idev+0x102/0x170 [13058.790317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13058.790317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.790317][ T10] netlink_rcv_skb+0x130/0x360 [13058.790317][ T10] netlink_unicast+0x449/0x710 [13058.790317][ T10] netlink_sendmsg+0x723/0xbe0 [13058.790317][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.790317][ T10] ___sys_sendmsg+0xee/0x170 [13058.790317][ T10] __sys_sendmsg+0xcd/0x170 [13058.790317][ T10] do_syscall_64+0xc6/0x1e0 [13058.790317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.790317][ T10] [13058.791993][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13058.791993][ T10] neigh_parms_alloc+0x1e5/0x510 [13058.791993][ T10] ipv6_add_dev+0x2fd/0x11c0 [13058.791993][ T10] ipv6_find_idev+0x102/0x170 [13058.791993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13058.791993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.791993][ T10] netlink_rcv_skb+0x130/0x360 [13058.791993][ T10] netlink_unicast+0x449/0x710 [13058.791993][ T10] netlink_sendmsg+0x723/0xbe0 [13058.791993][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.791993][ T10] ___sys_sendmsg+0xee/0x170 [13058.791993][ T10] __sys_sendmsg+0xcd/0x170 [13058.791993][ T10] do_syscall_64+0xc6/0x1e0 [13058.791993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.791993][ T10] [13058.793893][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13058.794145][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13058.794145][ T10] netdev_get_by_index+0x5e/0x80 [13058.794145][ T10] fib6_nh_init+0x3d8/0x15b0 [13058.794145][ T10] ip6_route_info_create+0xf18/0x17d0 [13058.794145][ T10] ip6_route_add+0x1c/0x140 [13058.794145][ T10] addrconf_prefix_route+0x2a6/0x430 [13058.794145][ T10] inet6_addr_add+0x4f8/0xa40 [13058.794145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13058.794145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.794145][ T10] netlink_rcv_skb+0x130/0x360 [13058.794145][ T10] netlink_unicast+0x449/0x710 [13058.794145][ T10] netlink_sendmsg+0x723/0xbe0 [13058.794145][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.794145][ T10] ___sys_sendmsg+0xee/0x170 [13058.794145][ T10] __sys_sendmsg+0xcd/0x170 [13058.794145][ T10] do_syscall_64+0xc6/0x1e0 [13058.794145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.794145][ T10] [13058.796344][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13058.796344][ T10] netdev_get_by_index+0x5e/0x80 [13058.796344][ T10] fib6_nh_init+0x3d8/0x15b0 [13058.796344][ T10] ip6_route_info_create+0xf18/0x17d0 [13058.796344][ T10] addrconf_f6i_alloc+0x315/0x560 [13058.796344][ T10] ipv6_add_addr+0x411/0x2000 [13058.796344][ T10] inet6_addr_add+0x30e/0xa40 [13058.796344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13058.796344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.796344][ T10] netlink_rcv_skb+0x130/0x360 [13058.796344][ T10] netlink_unicast+0x449/0x710 [13058.796344][ T10] netlink_sendmsg+0x723/0xbe0 [13058.796344][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.796344][ T10] ___sys_sendmsg+0xee/0x170 [13058.796344][ T10] __sys_sendmsg+0xcd/0x170 [13058.796344][ T10] do_syscall_64+0xc6/0x1e0 [13058.796344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.796344][ T10] [13058.798586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13058.798586][ T10] netdev_get_by_index+0x5e/0x80 [13058.798586][ T10] fib6_nh_init+0x3d8/0x15b0 [13058.798586][ T10] ip6_route_info_create+0xf18/0x17d0 [13058.798586][ T10] ip6_route_add+0x1c/0x140 [13058.798586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13058.798586][ T10] addrconf_add_dev+0xe2/0x170 [13058.798586][ T10] inet6_addr_add+0x12f/0xa40 [13058.798586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13058.798586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.798586][ T10] netlink_rcv_skb+0x130/0x360 [13058.798586][ T10] netlink_unicast+0x449/0x710 [13058.798586][ T10] netlink_sendmsg+0x723/0xbe0 [13058.798586][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.798586][ T10] ___sys_sendmsg+0xee/0x170 [13058.798586][ T10] __sys_sendmsg+0xcd/0x170 [13058.798586][ T10] do_syscall_64+0xc6/0x1e0 [13058.798586][ T10] [13058.801253][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13058.801253][ T10] ipv6_add_dev+0x3b9/0x11c0 [13058.801253][ T10] ipv6_find_idev+0x102/0x170 [13058.801253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13058.801253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.801253][ T10] netlink_rcv_skb+0x130/0x360 [13058.801253][ T10] netlink_unicast+0x449/0x710 [13058.801253][ T10] netlink_sendmsg+0x723/0xbe0 [13058.801253][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.801253][ T10] ___sys_sendmsg+0xee/0x170 [13058.801253][ T10] __sys_sendmsg+0xcd/0x170 [13058.801253][ T10] do_syscall_64+0xc6/0x1e0 [13058.801253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.801253][ T10] [13058.802964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13058.802964][ T10] neigh_parms_alloc+0x1e5/0x510 [13058.802964][ T10] ipv6_add_dev+0x2fd/0x11c0 [13058.802964][ T10] ipv6_find_idev+0x102/0x170 [13058.802964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13058.802964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.802964][ T10] netlink_rcv_skb+0x130/0x360 [13058.802964][ T10] netlink_unicast+0x449/0x710 [13058.802964][ T10] netlink_sendmsg+0x723/0xbe0 [13058.802964][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.802964][ T10] ___sys_sendmsg+0xee/0x170 [13058.802964][ T10] __sys_sendmsg+0xcd/0x170 [13058.802964][ T10] do_syscall_64+0xc6/0x1e0 [13058.802964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.802964][ T10] [13058.804873][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13058.805139][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13058.805139][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13058.805139][ T10] register_netdevice+0x4d3/0x1690 [13058.805139][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13058.805139][ T10] vlan_newlink+0x393/0x610 [8021q] [13058.805139][ T10] rtnl_newlink_create+0x341/0x850 [13058.805139][ T10] __rtnl_newlink+0xac9/0xd80 [13058.805139][ T10] rtnl_newlink+0x63/0xa0 [13058.805139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13058.805139][ T10] netlink_rcv_skb+0x130/0x360 [13058.805139][ T10] netlink_unicast+0x449/0x710 [13058.805139][ T10] netlink_sendmsg+0x723/0xbe0 [13058.805139][ T10] ____sys_sendmsg+0x7b2/0xa10 [13058.805139][ T10] ___sys_sendmsg+0xee/0x170 [13058.805139][ T10] __sys_sendmsg+0xcd/0x170 [13058.805139][ T10] do_syscall_64+0xc6/0x1e0 [13058.805139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13058.805139][ T10] [13058.807428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13058.807693][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13058.807693][ T10] dst_init+0x84/0x4a0 [13058.807693][ T10] dst_alloc+0x97/0x150 [13058.807693][ T10] ip6_dst_alloc+0x23/0x90 [13058.807693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13058.807693][ T10] ip6_pol_route+0x56f/0x840 [13058.807693][ T10] __fib6_rule_action+0x1f3/0x5b0 [13058.807693][ T10] fib_rules_lookup+0x2b4/0xa20 [13058.807693][ T10] fib6_rule_lookup+0x182/0x630 [13058.807693][ T10] ip6_route_output_flags+0x259/0x480 [13058.807693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13058.807693][ T10] icmp6_send+0x13dd/0x1b70 [13058.807693][ T10] ip6_link_failure+0x30/0x430 [13058.807693][ T10] ndisc_error_report+0x96/0x160 [13058.807693][ T10] neigh_invalidate+0x206/0x510 [13058.807693][ T10] neigh_timer_handler+0x984/0xf10 [13058.807693][ T10] call_timer_fn+0x170/0x430 [13058.807693][ T10] [13067.838973][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13067.839591][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13067.839591][ T8055] ___neigh_create+0x14b/0xf60 [13067.839591][ T8055] ip6_finish_output2+0xa70/0xf80 [13067.839591][ T8055] ip6_finish_output+0x4ed/0xd30 [13067.839591][ T8055] ip6_output+0x1f3/0x770 [13067.839591][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13067.839591][ T8055] mld_sendpack+0x62d/0xbc0 [13067.839591][ T8055] mld_ifc_work+0x32/0x1f0 [13067.839591][ T8055] process_one_work+0x84d/0x18a0 [13067.839591][ T8055] worker_thread+0x587/0xd30 [13067.839591][ T8055] kthread+0x28a/0x350 [13067.839591][ T8055] ret_from_fork+0x31/0x70 [13067.839591][ T8055] ret_from_fork_asm+0x1a/0x30 [13067.839591][ T8055] [13067.841387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13067.841387][ T8055] dst_init+0x84/0x4a0 [13067.841387][ T8055] dst_alloc+0x97/0x150 [13067.841387][ T8055] ip6_dst_alloc+0x23/0x90 [13067.841387][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13067.841387][ T8055] ip6_pol_route+0x56f/0x840 [13067.841387][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13067.841387][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13067.841387][ T8055] ipv6_rcv+0x1ad/0x810 [13067.841387][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13067.841387][ T8055] process_backlog+0x101/0x620 [13067.841387][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13067.841387][ T8055] net_rx_action+0x495/0xbe0 [13067.841387][ T8055] __do_softirq+0x1b5/0x7f6 [13067.841387][ T8055] [13067.843400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13067.843400][ T8055] netdev_get_by_index+0x5e/0x80 [13067.843400][ T8055] fib6_nh_init+0x3d8/0x15b0 [13067.843400][ T8055] ip6_route_info_create+0xf18/0x17d0 [13067.843400][ T8055] ip6_route_add+0x1c/0x140 [13067.843400][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13067.843400][ T8055] addrconf_add_dev+0xe2/0x170 [13067.843400][ T8055] inet6_addr_add+0x12f/0xa40 [13067.843400][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13067.843400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.843400][ T8055] netlink_rcv_skb+0x130/0x360 [13067.843400][ T8055] netlink_unicast+0x449/0x710 [13067.843400][ T8055] netlink_sendmsg+0x723/0xbe0 [13067.843400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13067.843400][ T8055] ___sys_sendmsg+0xee/0x170 [13067.843400][ T8055] __sys_sendmsg+0xcd/0x170 [13067.843400][ T8055] do_syscall_64+0xc6/0x1e0 [13067.843400][ T8055] [13067.845821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13067.845821][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13067.845821][ T8055] ipv6_find_idev+0x102/0x170 [13067.845821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13067.845821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.845821][ T8055] netlink_rcv_skb+0x130/0x360 [13067.845821][ T8055] netlink_unicast+0x449/0x710 [13067.845821][ T8055] netlink_sendmsg+0x723/0xbe0 [13067.845821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13067.845821][ T8055] ___sys_sendmsg+0xee/0x170 [13067.845821][ T8055] __sys_sendmsg+0xcd/0x170 [13067.845821][ T8055] do_syscall_64+0xc6/0x1e0 [13067.845821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13067.845821][ T8055] [13067.847736][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13067.847736][ T8055] neigh_parms_alloc+0x1e5/0x510 [13067.847736][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13067.847736][ T8055] ipv6_find_idev+0x102/0x170 [13067.847736][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13067.847736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.847736][ T8055] netlink_rcv_skb+0x130/0x360 [13067.847736][ T8055] netlink_unicast+0x449/0x710 [13067.847736][ T8055] netlink_sendmsg+0x723/0xbe0 [13067.847736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13067.847736][ T8055] ___sys_sendmsg+0xee/0x170 [13067.847736][ T8055] __sys_sendmsg+0xcd/0x170 [13067.847736][ T8055] do_syscall_64+0xc6/0x1e0 [13067.847736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13067.847736][ T8055] [13067.849804][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13067.850125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13067.850125][ T8055] dst_init+0x84/0x4a0 [13067.850125][ T8055] dst_alloc+0x97/0x150 [13067.850125][ T8055] ip6_dst_alloc+0x23/0x90 [13067.850125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13067.850125][ T8055] ip6_pol_route+0x56f/0x840 [13067.850125][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13067.850125][ T8055] fib_rules_lookup+0x2b4/0xa20 [13067.850125][ T8055] fib6_rule_lookup+0x182/0x630 [13067.850125][ T8055] ip6_route_output_flags+0x259/0x480 [13067.850125][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13067.850125][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13067.850125][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13067.850125][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13067.850125][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13067.850125][ T8055] dev_hard_start_xmit+0x146/0x590 [13067.850125][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13067.850125][ T8055] [13067.852721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13067.852721][ T8055] dst_init+0x84/0x4a0 [13067.852721][ T8055] dst_alloc+0x97/0x150 [13067.852721][ T8055] ip6_dst_alloc+0x23/0x90 [13067.852721][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13067.852721][ T8055] ip6_pol_route+0x56f/0x840 [13067.852721][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13067.852721][ T8055] fib_rules_lookup+0x2b4/0xa20 [13067.852721][ T8055] fib6_rule_lookup+0x182/0x630 [13067.852721][ T8055] ip6_route_output_flags+0x259/0x480 [13067.852721][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13067.852721][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13067.852721][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13067.852721][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13067.852721][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13067.852721][ T8055] dev_hard_start_xmit+0x146/0x590 [13067.852721][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13067.852721][ T8055] [13067.855252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13067.855252][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13067.855252][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13067.855252][ T8055] fib6_nh_init+0xa5b/0x15b0 [13067.855252][ T8055] ip6_route_info_create+0xf18/0x17d0 [13067.855252][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13067.855252][ T8055] inet6_rtm_newroute+0xa2/0x110 [13067.855252][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.855252][ T8055] netlink_rcv_skb+0x130/0x360 [13067.855252][ T8055] netlink_unicast+0x449/0x710 [13067.855252][ T8055] netlink_sendmsg+0x723/0xbe0 [13067.855252][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13067.855252][ T8055] ___sys_sendmsg+0xee/0x170 [13067.855252][ T8055] __sys_sendmsg+0xcd/0x170 [13067.855252][ T8055] do_syscall_64+0xc6/0x1e0 [13067.855252][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13067.855252][ T8055] [13067.857595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13067.857595][ T8055] netdev_get_by_index+0x5e/0x80 [13067.857595][ T8055] fib6_nh_init+0x3d8/0x15b0 [13067.857595][ T8055] ip6_route_info_create+0xf18/0x17d0 [13067.857595][ T8055] ip6_route_add+0x1c/0x140 [13067.857595][ T8055] addrconf_prefix_route+0x2a6/0x430 [13067.857595][ T8055] inet6_addr_add+0x4f8/0xa40 [13067.857595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13067.857595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.857595][ T8055] netlink_rcv_skb+0x130/0x360 [13067.857595][ T8055] netlink_unicast+0x449/0x710 [13067.857595][ T8055] netlink_sendmsg+0x723/0xbe0 [13067.857595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13067.857595][ T8055] ___sys_sendmsg+0xee/0x170 [13067.857595][ T8055] __sys_sendmsg+0xcd/0x170 [13067.857595][ T8055] do_syscall_64+0xc6/0x1e0 [13067.857595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13067.857595][ T8055] [13067.860067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13067.860067][ T8055] netdev_get_by_index+0x5e/0x80 [13067.860067][ T8055] fib6_nh_init+0x3d8/0x15b0 [13067.860067][ T8055] ip6_route_info_create+0xf18/0x17d0 [13067.860067][ T8055] addrconf_f6i_alloc+0x315/0x560 [13067.860067][ T8055] ipv6_add_addr+0x411/0x2000 [13067.860067][ T8055] inet6_addr_add+0x30e/0xa40 [13067.860067][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13067.860067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.860067][ T8055] netlink_rcv_skb+0x130/0x360 [13067.860067][ T8055] netlink_unicast+0x449/0x710 [13067.860067][ T8055] netlink_sendmsg+0x723/0xbe0 [13067.860067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13067.860067][ T8055] ___sys_sendmsg+0xee/0x170 [13067.860067][ T8055] __sys_sendmsg+0xcd/0x170 [13067.860067][ T8055] do_syscall_64+0xc6/0x1e0 [13067.860067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13067.860067][ T8055] [13067.862527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13067.862527][ T8055] netdev_get_by_index+0x5e/0x80 [13067.862527][ T8055] fib6_nh_init+0x3d8/0x15b0 [13067.862527][ T8055] ip6_route_info_create+0xf18/0x17d0 [13067.862527][ T8055] ip6_route_add+0x1c/0x140 [13067.862527][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13067.862527][ T8055] addrconf_add_dev+0xe2/0x170 [13067.862527][ T8055] inet6_addr_add+0x12f/0xa40 [13067.862527][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13067.862527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.862527][ T8055] netlink_rcv_skb+0x130/0x360 [13067.862527][ T8055] netlink_unicast+0x449/0x710 [13067.862527][ T8055] netlink_sendmsg+0x723/0xbe0 [13067.862527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13067.862527][ T8055] ___sys_sendmsg+0xee/0x170 [13067.862527][ T8055] __sys_sendmsg+0xcd/0x170 [13067.862527][ T8055] do_syscall_64+0xc6/0x1e0 [13067.862527][ T8055] [13067.864856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13067.864856][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13067.864856][ T8055] ipv6_find_idev+0x102/0x170 [13067.864856][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13067.864856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.864856][ T8055] netlink_rcv_skb+0x130/0x360 [13067.864856][ T8055] netlink_unicast+0x449/0x710 [13067.864856][ T8055] netlink_sendmsg+0x723/0xbe0 [13067.864856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13067.864856][ T8055] ___sys_sendmsg+0xee/0x170 [13067.864856][ T8055] __sys_sendmsg+0xcd/0x170 [13067.864856][ T8055] do_syscall_64+0xc6/0x1e0 [13067.864856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13067.864856][ T8055] [13067.866745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13067.866745][ T8055] neigh_parms_alloc+0x1e5/0x510 [13067.866745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13067.866745][ T8055] ipv6_find_idev+0x102/0x170 [13067.866745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13067.866745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13067.866745][ T8055] netlink_rcv_skb+0x130/0x360 [13067.866745][ T8055] netlink_unicast+0x449/0x710 [13067.866745][ T8055] netlink_sendmsg+0x723/0xbe0 [13067.866745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13067.866745][ T8055] ___sys_sendmsg+0xee/0x170 [13067.866745][ T8055] __sys_sendmsg+0xcd/0x170 [13067.866745][ T8055] do_syscall_64+0xc6/0x1e0 [13067.866745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13067.866745][ T8055] [13069.047019][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13069.047476][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13069.047476][ T10] netdev_get_by_index+0x5e/0x80 [13069.047476][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.047476][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.047476][ T10] ip6_route_add+0x1c/0x140 [13069.047476][ T10] addrconf_prefix_route+0x2a6/0x430 [13069.047476][ T10] inet6_addr_add+0x4f8/0xa40 [13069.047476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.047476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.047476][ T10] netlink_rcv_skb+0x130/0x360 [13069.047476][ T10] netlink_unicast+0x449/0x710 [13069.047476][ T10] netlink_sendmsg+0x723/0xbe0 [13069.047476][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.047476][ T10] ___sys_sendmsg+0xee/0x170 [13069.047476][ T10] __sys_sendmsg+0xcd/0x170 [13069.047476][ T10] do_syscall_64+0xc6/0x1e0 [13069.047476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.047476][ T10] [13069.049675][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13069.049675][ T10] netdev_get_by_index+0x5e/0x80 [13069.049675][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.049675][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.049675][ T10] addrconf_f6i_alloc+0x315/0x560 [13069.049675][ T10] ipv6_add_addr+0x411/0x2000 [13069.049675][ T10] inet6_addr_add+0x30e/0xa40 [13069.049675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.049675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.049675][ T10] netlink_rcv_skb+0x130/0x360 [13069.049675][ T10] netlink_unicast+0x449/0x710 [13069.049675][ T10] netlink_sendmsg+0x723/0xbe0 [13069.049675][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.049675][ T10] ___sys_sendmsg+0xee/0x170 [13069.049675][ T10] __sys_sendmsg+0xcd/0x170 [13069.049675][ T10] do_syscall_64+0xc6/0x1e0 [13069.049675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.049675][ T10] [13069.051858][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13069.051858][ T10] netdev_get_by_index+0x5e/0x80 [13069.051858][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.051858][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.051858][ T10] ip6_route_add+0x1c/0x140 [13069.051858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13069.051858][ T10] addrconf_add_dev+0xe2/0x170 [13069.051858][ T10] inet6_addr_add+0x12f/0xa40 [13069.051858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.051858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.051858][ T10] netlink_rcv_skb+0x130/0x360 [13069.051858][ T10] netlink_unicast+0x449/0x710 [13069.051858][ T10] netlink_sendmsg+0x723/0xbe0 [13069.051858][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.051858][ T10] ___sys_sendmsg+0xee/0x170 [13069.051858][ T10] __sys_sendmsg+0xcd/0x170 [13069.051858][ T10] do_syscall_64+0xc6/0x1e0 [13069.051858][ T10] [13069.053954][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13069.053954][ T10] ipv6_add_dev+0x3b9/0x11c0 [13069.053954][ T10] ipv6_find_idev+0x102/0x170 [13069.053954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13069.053954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.053954][ T10] netlink_rcv_skb+0x130/0x360 [13069.053954][ T10] netlink_unicast+0x449/0x710 [13069.053954][ T10] netlink_sendmsg+0x723/0xbe0 [13069.053954][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.053954][ T10] ___sys_sendmsg+0xee/0x170 [13069.053954][ T10] __sys_sendmsg+0xcd/0x170 [13069.053954][ T10] do_syscall_64+0xc6/0x1e0 [13069.053954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.053954][ T10] [13069.055602][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13069.055602][ T10] neigh_parms_alloc+0x1e5/0x510 [13069.055602][ T10] ipv6_add_dev+0x2fd/0x11c0 [13069.055602][ T10] ipv6_find_idev+0x102/0x170 [13069.055602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13069.055602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.055602][ T10] netlink_rcv_skb+0x130/0x360 [13069.055602][ T10] netlink_unicast+0x449/0x710 [13069.055602][ T10] netlink_sendmsg+0x723/0xbe0 [13069.055602][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.055602][ T10] ___sys_sendmsg+0xee/0x170 [13069.055602][ T10] __sys_sendmsg+0xcd/0x170 [13069.055602][ T10] do_syscall_64+0xc6/0x1e0 [13069.055602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.055602][ T10] [13069.057490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13069.057742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13069.057742][ T10] netdev_get_by_index+0x5e/0x80 [13069.057742][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.057742][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.057742][ T10] ip6_route_add+0x1c/0x140 [13069.057742][ T10] addrconf_prefix_route+0x2a6/0x430 [13069.057742][ T10] inet6_addr_add+0x4f8/0xa40 [13069.057742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.057742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.057742][ T10] netlink_rcv_skb+0x130/0x360 [13069.057742][ T10] netlink_unicast+0x449/0x710 [13069.057742][ T10] netlink_sendmsg+0x723/0xbe0 [13069.057742][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.057742][ T10] ___sys_sendmsg+0xee/0x170 [13069.057742][ T10] __sys_sendmsg+0xcd/0x170 [13069.057742][ T10] do_syscall_64+0xc6/0x1e0 [13069.057742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.057742][ T10] [13069.059953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13069.059953][ T10] netdev_get_by_index+0x5e/0x80 [13069.059953][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.059953][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.059953][ T10] addrconf_f6i_alloc+0x315/0x560 [13069.059953][ T10] ipv6_add_addr+0x411/0x2000 [13069.059953][ T10] inet6_addr_add+0x30e/0xa40 [13069.059953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.059953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.059953][ T10] netlink_rcv_skb+0x130/0x360 [13069.059953][ T10] netlink_unicast+0x449/0x710 [13069.059953][ T10] netlink_sendmsg+0x723/0xbe0 [13069.059953][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.059953][ T10] ___sys_sendmsg+0xee/0x170 [13069.059953][ T10] __sys_sendmsg+0xcd/0x170 [13069.059953][ T10] do_syscall_64+0xc6/0x1e0 [13069.059953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.059953][ T10] [13069.062065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13069.062065][ T10] netdev_get_by_index+0x5e/0x80 [13069.062065][ T10] fib6_nh_init+0x3d8/0x15b0 [13069.062065][ T10] ip6_route_info_create+0xf18/0x17d0 [13069.062065][ T10] ip6_route_add+0x1c/0x140 [13069.062065][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13069.062065][ T10] addrconf_add_dev+0xe2/0x170 [13069.062065][ T10] inet6_addr_add+0x12f/0xa40 [13069.062065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13069.062065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.062065][ T10] netlink_rcv_skb+0x130/0x360 [13069.062065][ T10] netlink_unicast+0x449/0x710 [13069.062065][ T10] netlink_sendmsg+0x723/0xbe0 [13069.062065][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.062065][ T10] ___sys_sendmsg+0xee/0x170 [13069.062065][ T10] __sys_sendmsg+0xcd/0x170 [13069.062065][ T10] do_syscall_64+0xc6/0x1e0 [13069.062065][ T10] [13069.064156][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13069.064156][ T10] ipv6_add_dev+0x3b9/0x11c0 [13069.064156][ T10] ipv6_find_idev+0x102/0x170 [13069.064156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13069.064156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.064156][ T10] netlink_rcv_skb+0x130/0x360 [13069.064156][ T10] netlink_unicast+0x449/0x710 [13069.064156][ T10] netlink_sendmsg+0x723/0xbe0 [13069.064156][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.064156][ T10] ___sys_sendmsg+0xee/0x170 [13069.064156][ T10] __sys_sendmsg+0xcd/0x170 [13069.064156][ T10] do_syscall_64+0xc6/0x1e0 [13069.064156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.064156][ T10] [13069.065850][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13069.065850][ T10] neigh_parms_alloc+0x1e5/0x510 [13069.065850][ T10] ipv6_add_dev+0x2fd/0x11c0 [13069.065850][ T10] ipv6_find_idev+0x102/0x170 [13069.065850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13069.065850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.065850][ T10] netlink_rcv_skb+0x130/0x360 [13069.065850][ T10] netlink_unicast+0x449/0x710 [13069.065850][ T10] netlink_sendmsg+0x723/0xbe0 [13069.065850][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.065850][ T10] ___sys_sendmsg+0xee/0x170 [13069.065850][ T10] __sys_sendmsg+0xcd/0x170 [13069.065850][ T10] do_syscall_64+0xc6/0x1e0 [13069.065850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.065850][ T10] [13069.067794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13069.068082][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13069.068082][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13069.068082][ T10] register_netdevice+0x4d3/0x1690 [13069.068082][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13069.068082][ T10] vlan_newlink+0x393/0x610 [8021q] [13069.068082][ T10] rtnl_newlink_create+0x341/0x850 [13069.068082][ T10] __rtnl_newlink+0xac9/0xd80 [13069.068082][ T10] rtnl_newlink+0x63/0xa0 [13069.068082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.068082][ T10] netlink_rcv_skb+0x130/0x360 [13069.068082][ T10] netlink_unicast+0x449/0x710 [13069.068082][ T10] netlink_sendmsg+0x723/0xbe0 [13069.068082][ T10] ____sys_sendmsg+0x7b2/0xa10 [13069.068082][ T10] ___sys_sendmsg+0xee/0x170 [13069.068082][ T10] __sys_sendmsg+0xcd/0x170 [13069.068082][ T10] do_syscall_64+0xc6/0x1e0 [13069.068082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.068082][ T10] [13069.070353][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13069.070623][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13069.070623][ T10] dst_init+0x84/0x4a0 [13069.070623][ T10] dst_alloc+0x97/0x150 [13069.070623][ T10] ip6_dst_alloc+0x23/0x90 [13069.070623][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13069.070623][ T10] ip6_pol_route+0x56f/0x840 [13069.070623][ T10] __fib6_rule_action+0x1f3/0x5b0 [13069.070623][ T10] fib_rules_lookup+0x2b4/0xa20 [13069.070623][ T10] fib6_rule_lookup+0x182/0x630 [13069.070623][ T10] ip6_route_output_flags+0x259/0x480 [13069.070623][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13069.070623][ T10] icmp6_send+0x13dd/0x1b70 [13069.070623][ T10] ip6_link_failure+0x30/0x430 [13069.070623][ T10] ndisc_error_report+0x96/0x160 [13069.070623][ T10] neigh_invalidate+0x206/0x510 [13069.070623][ T10] neigh_timer_handler+0x984/0xf10 [13069.070623][ T10] call_timer_fn+0x170/0x430 [13069.070623][ T10] [13078.110954][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13078.111429][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13078.111429][ T8055] ___neigh_create+0x14b/0xf60 [13078.111429][ T8055] ip6_finish_output2+0xa70/0xf80 [13078.111429][ T8055] ip6_finish_output+0x4ed/0xd30 [13078.111429][ T8055] ip6_output+0x1f3/0x770 [13078.111429][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13078.111429][ T8055] mld_sendpack+0x62d/0xbc0 [13078.111429][ T8055] mld_ifc_work+0x32/0x1f0 [13078.111429][ T8055] process_one_work+0x84d/0x18a0 [13078.111429][ T8055] worker_thread+0x587/0xd30 [13078.111429][ T8055] kthread+0x28a/0x350 [13078.111429][ T8055] ret_from_fork+0x31/0x70 [13078.111429][ T8055] ret_from_fork_asm+0x1a/0x30 [13078.111429][ T8055] [13078.113214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13078.113214][ T8055] dst_init+0x84/0x4a0 [13078.113214][ T8055] dst_alloc+0x97/0x150 [13078.113214][ T8055] ip6_dst_alloc+0x23/0x90 [13078.113214][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13078.113214][ T8055] ip6_pol_route+0x56f/0x840 [13078.113214][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13078.113214][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13078.113214][ T8055] ipv6_rcv+0x1ad/0x810 [13078.113214][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13078.113214][ T8055] process_backlog+0x101/0x620 [13078.113214][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13078.113214][ T8055] net_rx_action+0x495/0xbe0 [13078.113214][ T8055] __do_softirq+0x1b5/0x7f6 [13078.113214][ T8055] [13078.115249][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13078.115249][ T8055] netdev_get_by_index+0x5e/0x80 [13078.115249][ T8055] fib6_nh_init+0x3d8/0x15b0 [13078.115249][ T8055] ip6_route_info_create+0xf18/0x17d0 [13078.115249][ T8055] ip6_route_add+0x1c/0x140 [13078.115249][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13078.115249][ T8055] addrconf_add_dev+0xe2/0x170 [13078.115249][ T8055] inet6_addr_add+0x12f/0xa40 [13078.115249][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13078.115249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.115249][ T8055] netlink_rcv_skb+0x130/0x360 [13078.115249][ T8055] netlink_unicast+0x449/0x710 [13078.115249][ T8055] netlink_sendmsg+0x723/0xbe0 [13078.115249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13078.115249][ T8055] ___sys_sendmsg+0xee/0x170 [13078.115249][ T8055] __sys_sendmsg+0xcd/0x170 [13078.115249][ T8055] do_syscall_64+0xc6/0x1e0 [13078.115249][ T8055] [13078.117614][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13078.117614][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13078.117614][ T8055] ipv6_find_idev+0x102/0x170 [13078.117614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13078.117614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.117614][ T8055] netlink_rcv_skb+0x130/0x360 [13078.117614][ T8055] netlink_unicast+0x449/0x710 [13078.117614][ T8055] netlink_sendmsg+0x723/0xbe0 [13078.117614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13078.117614][ T8055] ___sys_sendmsg+0xee/0x170 [13078.117614][ T8055] __sys_sendmsg+0xcd/0x170 [13078.117614][ T8055] do_syscall_64+0xc6/0x1e0 [13078.117614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.117614][ T8055] [13078.119412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13078.119412][ T8055] neigh_parms_alloc+0x1e5/0x510 [13078.119412][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13078.119412][ T8055] ipv6_find_idev+0x102/0x170 [13078.119412][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13078.119412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.119412][ T8055] netlink_rcv_skb+0x130/0x360 [13078.119412][ T8055] netlink_unicast+0x449/0x710 [13078.119412][ T8055] netlink_sendmsg+0x723/0xbe0 [13078.119412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13078.119412][ T8055] ___sys_sendmsg+0xee/0x170 [13078.119412][ T8055] __sys_sendmsg+0xcd/0x170 [13078.119412][ T8055] do_syscall_64+0xc6/0x1e0 [13078.119412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.119412][ T8055] [13078.121361][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13078.121674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13078.121674][ T8055] dst_init+0x84/0x4a0 [13078.121674][ T8055] dst_alloc+0x97/0x150 [13078.121674][ T8055] ip6_dst_alloc+0x23/0x90 [13078.121674][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13078.121674][ T8055] ip6_pol_route+0x56f/0x840 [13078.121674][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13078.121674][ T8055] fib_rules_lookup+0x2b4/0xa20 [13078.121674][ T8055] fib6_rule_lookup+0x182/0x630 [13078.121674][ T8055] ip6_route_output_flags+0x259/0x480 [13078.121674][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13078.121674][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13078.121674][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13078.121674][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13078.121674][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13078.121674][ T8055] dev_hard_start_xmit+0x146/0x590 [13078.121674][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13078.121674][ T8055] [13078.124208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13078.124208][ T8055] dst_init+0x84/0x4a0 [13078.124208][ T8055] dst_alloc+0x97/0x150 [13078.124208][ T8055] ip6_dst_alloc+0x23/0x90 [13078.124208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13078.124208][ T8055] ip6_pol_route+0x56f/0x840 [13078.124208][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13078.124208][ T8055] fib_rules_lookup+0x2b4/0xa20 [13078.124208][ T8055] fib6_rule_lookup+0x182/0x630 [13078.124208][ T8055] ip6_route_output_flags+0x259/0x480 [13078.124208][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13078.124208][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13078.124208][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13078.124208][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13078.124208][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13078.124208][ T8055] dev_hard_start_xmit+0x146/0x590 [13078.124208][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13078.124208][ T8055] [13078.126627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13078.126627][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13078.126627][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13078.126627][ T8055] fib6_nh_init+0xa5b/0x15b0 [13078.126627][ T8055] ip6_route_info_create+0xf18/0x17d0 [13078.126627][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13078.126627][ T8055] inet6_rtm_newroute+0xa2/0x110 [13078.126627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.126627][ T8055] netlink_rcv_skb+0x130/0x360 [13078.126627][ T8055] netlink_unicast+0x449/0x710 [13078.126627][ T8055] netlink_sendmsg+0x723/0xbe0 [13078.126627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13078.126627][ T8055] ___sys_sendmsg+0xee/0x170 [13078.126627][ T8055] __sys_sendmsg+0xcd/0x170 [13078.126627][ T8055] do_syscall_64+0xc6/0x1e0 [13078.126627][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.126627][ T8055] [13078.128964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13078.128964][ T8055] netdev_get_by_index+0x5e/0x80 [13078.128964][ T8055] fib6_nh_init+0x3d8/0x15b0 [13078.128964][ T8055] ip6_route_info_create+0xf18/0x17d0 [13078.128964][ T8055] ip6_route_add+0x1c/0x140 [13078.128964][ T8055] addrconf_prefix_route+0x2a6/0x430 [13078.128964][ T8055] inet6_addr_add+0x4f8/0xa40 [13078.128964][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13078.128964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.128964][ T8055] netlink_rcv_skb+0x130/0x360 [13078.128964][ T8055] netlink_unicast+0x449/0x710 [13078.128964][ T8055] netlink_sendmsg+0x723/0xbe0 [13078.128964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13078.128964][ T8055] ___sys_sendmsg+0xee/0x170 [13078.128964][ T8055] __sys_sendmsg+0xcd/0x170 [13078.128964][ T8055] do_syscall_64+0xc6/0x1e0 [13078.128964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.128964][ T8055] [13078.131389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13078.131389][ T8055] netdev_get_by_index+0x5e/0x80 [13078.131389][ T8055] fib6_nh_init+0x3d8/0x15b0 [13078.131389][ T8055] ip6_route_info_create+0xf18/0x17d0 [13078.131389][ T8055] addrconf_f6i_alloc+0x315/0x560 [13078.131389][ T8055] ipv6_add_addr+0x411/0x2000 [13078.131389][ T8055] inet6_addr_add+0x30e/0xa40 [13078.131389][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13078.131389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.131389][ T8055] netlink_rcv_skb+0x130/0x360 [13078.131389][ T8055] netlink_unicast+0x449/0x710 [13078.131389][ T8055] netlink_sendmsg+0x723/0xbe0 [13078.131389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13078.131389][ T8055] ___sys_sendmsg+0xee/0x170 [13078.131389][ T8055] __sys_sendmsg+0xcd/0x170 [13078.131389][ T8055] do_syscall_64+0xc6/0x1e0 [13078.131389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.131389][ T8055] [13078.133844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13078.133844][ T8055] netdev_get_by_index+0x5e/0x80 [13078.133844][ T8055] fib6_nh_init+0x3d8/0x15b0 [13078.133844][ T8055] ip6_route_info_create+0xf18/0x17d0 [13078.133844][ T8055] ip6_route_add+0x1c/0x140 [13078.133844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13078.133844][ T8055] addrconf_add_dev+0xe2/0x170 [13078.133844][ T8055] inet6_addr_add+0x12f/0xa40 [13078.133844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13078.133844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.133844][ T8055] netlink_rcv_skb+0x130/0x360 [13078.133844][ T8055] netlink_unicast+0x449/0x710 [13078.133844][ T8055] netlink_sendmsg+0x723/0xbe0 [13078.133844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13078.133844][ T8055] ___sys_sendmsg+0xee/0x170 [13078.133844][ T8055] __sys_sendmsg+0xcd/0x170 [13078.133844][ T8055] do_syscall_64+0xc6/0x1e0 [13078.133844][ T8055] [13078.136242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13078.136242][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13078.136242][ T8055] ipv6_find_idev+0x102/0x170 [13078.136242][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13078.136242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.136242][ T8055] netlink_rcv_skb+0x130/0x360 [13078.136242][ T8055] netlink_unicast+0x449/0x710 [13078.136242][ T8055] netlink_sendmsg+0x723/0xbe0 [13078.136242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13078.136242][ T8055] ___sys_sendmsg+0xee/0x170 [13078.136242][ T8055] __sys_sendmsg+0xcd/0x170 [13078.136242][ T8055] do_syscall_64+0xc6/0x1e0 [13078.136242][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.136242][ T8055] [13078.138076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13078.138076][ T8055] neigh_parms_alloc+0x1e5/0x510 [13078.138076][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13078.138076][ T8055] ipv6_find_idev+0x102/0x170 [13078.138076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13078.138076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13078.138076][ T8055] netlink_rcv_skb+0x130/0x360 [13078.138076][ T8055] netlink_unicast+0x449/0x710 [13078.138076][ T8055] netlink_sendmsg+0x723/0xbe0 [13078.138076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13078.138076][ T8055] ___sys_sendmsg+0xee/0x170 [13078.138076][ T8055] __sys_sendmsg+0xcd/0x170 [13078.138076][ T8055] do_syscall_64+0xc6/0x1e0 [13078.138076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13078.138076][ T8055] [13079.310952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13079.311335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13079.311335][ T10] netdev_get_by_index+0x5e/0x80 [13079.311335][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.311335][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.311335][ T10] ip6_route_add+0x1c/0x140 [13079.311335][ T10] addrconf_prefix_route+0x2a6/0x430 [13079.311335][ T10] inet6_addr_add+0x4f8/0xa40 [13079.311335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.311335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.311335][ T10] netlink_rcv_skb+0x130/0x360 [13079.311335][ T10] netlink_unicast+0x449/0x710 [13079.311335][ T10] netlink_sendmsg+0x723/0xbe0 [13079.311335][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.311335][ T10] ___sys_sendmsg+0xee/0x170 [13079.311335][ T10] __sys_sendmsg+0xcd/0x170 [13079.311335][ T10] do_syscall_64+0xc6/0x1e0 [13079.311335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.311335][ T10] [13079.313321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13079.313321][ T10] netdev_get_by_index+0x5e/0x80 [13079.313321][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.313321][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.313321][ T10] addrconf_f6i_alloc+0x315/0x560 [13079.313321][ T10] ipv6_add_addr+0x411/0x2000 [13079.313321][ T10] inet6_addr_add+0x30e/0xa40 [13079.313321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.313321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.313321][ T10] netlink_rcv_skb+0x130/0x360 [13079.313321][ T10] netlink_unicast+0x449/0x710 [13079.313321][ T10] netlink_sendmsg+0x723/0xbe0 [13079.313321][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.313321][ T10] ___sys_sendmsg+0xee/0x170 [13079.313321][ T10] __sys_sendmsg+0xcd/0x170 [13079.313321][ T10] do_syscall_64+0xc6/0x1e0 [13079.313321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.313321][ T10] [13079.315292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13079.315292][ T10] netdev_get_by_index+0x5e/0x80 [13079.315292][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.315292][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.315292][ T10] ip6_route_add+0x1c/0x140 [13079.315292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13079.315292][ T10] addrconf_add_dev+0xe2/0x170 [13079.315292][ T10] inet6_addr_add+0x12f/0xa40 [13079.315292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.315292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.315292][ T10] netlink_rcv_skb+0x130/0x360 [13079.315292][ T10] netlink_unicast+0x449/0x710 [13079.315292][ T10] netlink_sendmsg+0x723/0xbe0 [13079.315292][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.315292][ T10] ___sys_sendmsg+0xee/0x170 [13079.315292][ T10] __sys_sendmsg+0xcd/0x170 [13079.315292][ T10] do_syscall_64+0xc6/0x1e0 [13079.315292][ T10] [13079.317279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13079.317279][ T10] ipv6_add_dev+0x3b9/0x11c0 [13079.317279][ T10] ipv6_find_idev+0x102/0x170 [13079.317279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13079.317279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.317279][ T10] netlink_rcv_skb+0x130/0x360 [13079.317279][ T10] netlink_unicast+0x449/0x710 [13079.317279][ T10] netlink_sendmsg+0x723/0xbe0 [13079.317279][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.317279][ T10] ___sys_sendmsg+0xee/0x170 [13079.317279][ T10] __sys_sendmsg+0xcd/0x170 [13079.317279][ T10] do_syscall_64+0xc6/0x1e0 [13079.317279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.317279][ T10] [13079.318795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13079.318795][ T10] neigh_parms_alloc+0x1e5/0x510 [13079.318795][ T10] ipv6_add_dev+0x2fd/0x11c0 [13079.318795][ T10] ipv6_find_idev+0x102/0x170 [13079.318795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13079.318795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.318795][ T10] netlink_rcv_skb+0x130/0x360 [13079.318795][ T10] netlink_unicast+0x449/0x710 [13079.318795][ T10] netlink_sendmsg+0x723/0xbe0 [13079.318795][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.318795][ T10] ___sys_sendmsg+0xee/0x170 [13079.318795][ T10] __sys_sendmsg+0xcd/0x170 [13079.318795][ T10] do_syscall_64+0xc6/0x1e0 [13079.318795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.318795][ T10] [13079.320471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13079.320706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13079.320706][ T10] netdev_get_by_index+0x5e/0x80 [13079.320706][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.320706][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.320706][ T10] ip6_route_add+0x1c/0x140 [13079.320706][ T10] addrconf_prefix_route+0x2a6/0x430 [13079.320706][ T10] inet6_addr_add+0x4f8/0xa40 [13079.320706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.320706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.320706][ T10] netlink_rcv_skb+0x130/0x360 [13079.320706][ T10] netlink_unicast+0x449/0x710 [13079.320706][ T10] netlink_sendmsg+0x723/0xbe0 [13079.320706][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.320706][ T10] ___sys_sendmsg+0xee/0x170 [13079.320706][ T10] __sys_sendmsg+0xcd/0x170 [13079.320706][ T10] do_syscall_64+0xc6/0x1e0 [13079.320706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.320706][ T10] [13079.322672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13079.322672][ T10] netdev_get_by_index+0x5e/0x80 [13079.322672][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.322672][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.322672][ T10] addrconf_f6i_alloc+0x315/0x560 [13079.322672][ T10] ipv6_add_addr+0x411/0x2000 [13079.322672][ T10] inet6_addr_add+0x30e/0xa40 [13079.322672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.322672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.322672][ T10] netlink_rcv_skb+0x130/0x360 [13079.322672][ T10] netlink_unicast+0x449/0x710 [13079.322672][ T10] netlink_sendmsg+0x723/0xbe0 [13079.322672][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.322672][ T10] ___sys_sendmsg+0xee/0x170 [13079.322672][ T10] __sys_sendmsg+0xcd/0x170 [13079.322672][ T10] do_syscall_64+0xc6/0x1e0 [13079.322672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.322672][ T10] [13079.324639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13079.324639][ T10] netdev_get_by_index+0x5e/0x80 [13079.324639][ T10] fib6_nh_init+0x3d8/0x15b0 [13079.324639][ T10] ip6_route_info_create+0xf18/0x17d0 [13079.324639][ T10] ip6_route_add+0x1c/0x140 [13079.324639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13079.324639][ T10] addrconf_add_dev+0xe2/0x170 [13079.324639][ T10] inet6_addr_add+0x12f/0xa40 [13079.324639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13079.324639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.324639][ T10] netlink_rcv_skb+0x130/0x360 [13079.324639][ T10] netlink_unicast+0x449/0x710 [13079.324639][ T10] netlink_sendmsg+0x723/0xbe0 [13079.324639][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.324639][ T10] ___sys_sendmsg+0xee/0x170 [13079.324639][ T10] __sys_sendmsg+0xcd/0x170 [13079.324639][ T10] do_syscall_64+0xc6/0x1e0 [13079.324639][ T10] [13079.326569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13079.326569][ T10] ipv6_add_dev+0x3b9/0x11c0 [13079.326569][ T10] ipv6_find_idev+0x102/0x170 [13079.326569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13079.326569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.326569][ T10] netlink_rcv_skb+0x130/0x360 [13079.326569][ T10] netlink_unicast+0x449/0x710 [13079.326569][ T10] netlink_sendmsg+0x723/0xbe0 [13079.326569][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.326569][ T10] ___sys_sendmsg+0xee/0x170 [13079.326569][ T10] __sys_sendmsg+0xcd/0x170 [13079.326569][ T10] do_syscall_64+0xc6/0x1e0 [13079.326569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.326569][ T10] [13079.328085][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13079.328085][ T10] neigh_parms_alloc+0x1e5/0x510 [13079.328085][ T10] ipv6_add_dev+0x2fd/0x11c0 [13079.328085][ T10] ipv6_find_idev+0x102/0x170 [13079.328085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13079.328085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.328085][ T10] netlink_rcv_skb+0x130/0x360 [13079.328085][ T10] netlink_unicast+0x449/0x710 [13079.328085][ T10] netlink_sendmsg+0x723/0xbe0 [13079.328085][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.328085][ T10] ___sys_sendmsg+0xee/0x170 [13079.328085][ T10] __sys_sendmsg+0xcd/0x170 [13079.328085][ T10] do_syscall_64+0xc6/0x1e0 [13079.328085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.328085][ T10] [13079.329725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13079.329979][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13079.329979][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13079.329979][ T10] register_netdevice+0x4d3/0x1690 [13079.329979][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13079.329979][ T10] vlan_newlink+0x393/0x610 [8021q] [13079.329979][ T10] rtnl_newlink_create+0x341/0x850 [13079.329979][ T10] __rtnl_newlink+0xac9/0xd80 [13079.329979][ T10] rtnl_newlink+0x63/0xa0 [13079.329979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.329979][ T10] netlink_rcv_skb+0x130/0x360 [13079.329979][ T10] netlink_unicast+0x449/0x710 [13079.329979][ T10] netlink_sendmsg+0x723/0xbe0 [13079.329979][ T10] ____sys_sendmsg+0x7b2/0xa10 [13079.329979][ T10] ___sys_sendmsg+0xee/0x170 [13079.329979][ T10] __sys_sendmsg+0xcd/0x170 [13079.329979][ T10] do_syscall_64+0xc6/0x1e0 [13079.329979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.329979][ T10] [13079.331984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13079.332225][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13079.332225][ T10] dst_init+0x84/0x4a0 [13079.332225][ T10] dst_alloc+0x97/0x150 [13079.332225][ T10] ip6_dst_alloc+0x23/0x90 [13079.332225][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13079.332225][ T10] ip6_pol_route+0x56f/0x840 [13079.332225][ T10] __fib6_rule_action+0x1f3/0x5b0 [13079.332225][ T10] fib_rules_lookup+0x2b4/0xa20 [13079.332225][ T10] fib6_rule_lookup+0x182/0x630 [13079.332225][ T10] ip6_route_output_flags+0x259/0x480 [13079.332225][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13079.332225][ T10] icmp6_send+0x13dd/0x1b70 [13079.332225][ T10] ip6_link_failure+0x30/0x430 [13079.332225][ T10] ndisc_error_report+0x96/0x160 [13079.332225][ T10] neigh_invalidate+0x206/0x510 [13079.332225][ T10] neigh_timer_handler+0x984/0xf10 [13079.332225][ T10] call_timer_fn+0x170/0x430 [13079.332225][ T10] [13088.382898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13088.383387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13088.383387][ T8055] ___neigh_create+0x14b/0xf60 [13088.383387][ T8055] ip6_finish_output2+0xa70/0xf80 [13088.383387][ T8055] ip6_finish_output+0x4ed/0xd30 [13088.383387][ T8055] ip6_output+0x1f3/0x770 [13088.383387][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13088.383387][ T8055] mld_sendpack+0x62d/0xbc0 [13088.383387][ T8055] mld_ifc_work+0x32/0x1f0 [13088.383387][ T8055] process_one_work+0x84d/0x18a0 [13088.383387][ T8055] worker_thread+0x587/0xd30 [13088.383387][ T8055] kthread+0x28a/0x350 [13088.383387][ T8055] ret_from_fork+0x31/0x70 [13088.383387][ T8055] ret_from_fork_asm+0x1a/0x30 [13088.383387][ T8055] [13088.385277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13088.385277][ T8055] dst_init+0x84/0x4a0 [13088.385277][ T8055] dst_alloc+0x97/0x150 [13088.385277][ T8055] ip6_dst_alloc+0x23/0x90 [13088.385277][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13088.385277][ T8055] ip6_pol_route+0x56f/0x840 [13088.385277][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13088.385277][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13088.385277][ T8055] ipv6_rcv+0x1ad/0x810 [13088.385277][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13088.385277][ T8055] process_backlog+0x101/0x620 [13088.385277][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13088.385277][ T8055] net_rx_action+0x495/0xbe0 [13088.385277][ T8055] __do_softirq+0x1b5/0x7f6 [13088.385277][ T8055] [13088.387318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13088.387318][ T8055] netdev_get_by_index+0x5e/0x80 [13088.387318][ T8055] fib6_nh_init+0x3d8/0x15b0 [13088.387318][ T8055] ip6_route_info_create+0xf18/0x17d0 [13088.387318][ T8055] ip6_route_add+0x1c/0x140 [13088.387318][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13088.387318][ T8055] addrconf_add_dev+0xe2/0x170 [13088.387318][ T8055] inet6_addr_add+0x12f/0xa40 [13088.387318][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13088.387318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.387318][ T8055] netlink_rcv_skb+0x130/0x360 [13088.387318][ T8055] netlink_unicast+0x449/0x710 [13088.387318][ T8055] netlink_sendmsg+0x723/0xbe0 [13088.387318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13088.387318][ T8055] ___sys_sendmsg+0xee/0x170 [13088.387318][ T8055] __sys_sendmsg+0xcd/0x170 [13088.387318][ T8055] do_syscall_64+0xc6/0x1e0 [13088.387318][ T8055] [13088.389662][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13088.389662][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13088.389662][ T8055] ipv6_find_idev+0x102/0x170 [13088.389662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13088.389662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.389662][ T8055] netlink_rcv_skb+0x130/0x360 [13088.389662][ T8055] netlink_unicast+0x449/0x710 [13088.389662][ T8055] netlink_sendmsg+0x723/0xbe0 [13088.389662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13088.389662][ T8055] ___sys_sendmsg+0xee/0x170 [13088.389662][ T8055] __sys_sendmsg+0xcd/0x170 [13088.389662][ T8055] do_syscall_64+0xc6/0x1e0 [13088.389662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.389662][ T8055] [13088.391507][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13088.391507][ T8055] neigh_parms_alloc+0x1e5/0x510 [13088.391507][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13088.391507][ T8055] ipv6_find_idev+0x102/0x170 [13088.391507][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13088.391507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.391507][ T8055] netlink_rcv_skb+0x130/0x360 [13088.391507][ T8055] netlink_unicast+0x449/0x710 [13088.391507][ T8055] netlink_sendmsg+0x723/0xbe0 [13088.391507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13088.391507][ T8055] ___sys_sendmsg+0xee/0x170 [13088.391507][ T8055] __sys_sendmsg+0xcd/0x170 [13088.391507][ T8055] do_syscall_64+0xc6/0x1e0 [13088.391507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.391507][ T8055] [13088.393536][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13088.393873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13088.393873][ T8055] dst_init+0x84/0x4a0 [13088.393873][ T8055] dst_alloc+0x97/0x150 [13088.393873][ T8055] ip6_dst_alloc+0x23/0x90 [13088.393873][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13088.393873][ T8055] ip6_pol_route+0x56f/0x840 [13088.393873][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13088.393873][ T8055] fib_rules_lookup+0x2b4/0xa20 [13088.393873][ T8055] fib6_rule_lookup+0x182/0x630 [13088.393873][ T8055] ip6_route_output_flags+0x259/0x480 [13088.393873][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13088.393873][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13088.393873][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13088.393873][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13088.393873][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13088.393873][ T8055] dev_hard_start_xmit+0x146/0x590 [13088.393873][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13088.393873][ T8055] [13088.396448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13088.396448][ T8055] dst_init+0x84/0x4a0 [13088.396448][ T8055] dst_alloc+0x97/0x150 [13088.396448][ T8055] ip6_dst_alloc+0x23/0x90 [13088.396448][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13088.396448][ T8055] ip6_pol_route+0x56f/0x840 [13088.396448][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13088.396448][ T8055] fib_rules_lookup+0x2b4/0xa20 [13088.396448][ T8055] fib6_rule_lookup+0x182/0x630 [13088.396448][ T8055] ip6_route_output_flags+0x259/0x480 [13088.396448][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13088.396448][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13088.396448][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13088.396448][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13088.396448][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13088.396448][ T8055] dev_hard_start_xmit+0x146/0x590 [13088.396448][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13088.396448][ T8055] [13088.399024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13088.399024][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13088.399024][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13088.399024][ T8055] fib6_nh_init+0xa5b/0x15b0 [13088.399024][ T8055] ip6_route_info_create+0xf18/0x17d0 [13088.399024][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13088.399024][ T8055] inet6_rtm_newroute+0xa2/0x110 [13088.399024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.399024][ T8055] netlink_rcv_skb+0x130/0x360 [13088.399024][ T8055] netlink_unicast+0x449/0x710 [13088.399024][ T8055] netlink_sendmsg+0x723/0xbe0 [13088.399024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13088.399024][ T8055] ___sys_sendmsg+0xee/0x170 [13088.399024][ T8055] __sys_sendmsg+0xcd/0x170 [13088.399024][ T8055] do_syscall_64+0xc6/0x1e0 [13088.399024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.399024][ T8055] [13088.401322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13088.401322][ T8055] netdev_get_by_index+0x5e/0x80 [13088.401322][ T8055] fib6_nh_init+0x3d8/0x15b0 [13088.401322][ T8055] ip6_route_info_create+0xf18/0x17d0 [13088.401322][ T8055] ip6_route_add+0x1c/0x140 [13088.401322][ T8055] addrconf_prefix_route+0x2a6/0x430 [13088.401322][ T8055] inet6_addr_add+0x4f8/0xa40 [13088.401322][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13088.401322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.401322][ T8055] netlink_rcv_skb+0x130/0x360 [13088.401322][ T8055] netlink_unicast+0x449/0x710 [13088.401322][ T8055] netlink_sendmsg+0x723/0xbe0 [13088.401322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13088.401322][ T8055] ___sys_sendmsg+0xee/0x170 [13088.401322][ T8055] __sys_sendmsg+0xcd/0x170 [13088.401322][ T8055] do_syscall_64+0xc6/0x1e0 [13088.401322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.401322][ T8055] [13088.403743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13088.403743][ T8055] netdev_get_by_index+0x5e/0x80 [13088.403743][ T8055] fib6_nh_init+0x3d8/0x15b0 [13088.403743][ T8055] ip6_route_info_create+0xf18/0x17d0 [13088.403743][ T8055] addrconf_f6i_alloc+0x315/0x560 [13088.403743][ T8055] ipv6_add_addr+0x411/0x2000 [13088.403743][ T8055] inet6_addr_add+0x30e/0xa40 [13088.403743][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13088.403743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.403743][ T8055] netlink_rcv_skb+0x130/0x360 [13088.403743][ T8055] netlink_unicast+0x449/0x710 [13088.403743][ T8055] netlink_sendmsg+0x723/0xbe0 [13088.403743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13088.403743][ T8055] ___sys_sendmsg+0xee/0x170 [13088.403743][ T8055] __sys_sendmsg+0xcd/0x170 [13088.403743][ T8055] do_syscall_64+0xc6/0x1e0 [13088.403743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.403743][ T8055] [13088.406189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13088.406189][ T8055] netdev_get_by_index+0x5e/0x80 [13088.406189][ T8055] fib6_nh_init+0x3d8/0x15b0 [13088.406189][ T8055] ip6_route_info_create+0xf18/0x17d0 [13088.406189][ T8055] ip6_route_add+0x1c/0x140 [13088.406189][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13088.406189][ T8055] addrconf_add_dev+0xe2/0x170 [13088.406189][ T8055] inet6_addr_add+0x12f/0xa40 [13088.406189][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13088.406189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.406189][ T8055] netlink_rcv_skb+0x130/0x360 [13088.406189][ T8055] netlink_unicast+0x449/0x710 [13088.406189][ T8055] netlink_sendmsg+0x723/0xbe0 [13088.406189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13088.406189][ T8055] ___sys_sendmsg+0xee/0x170 [13088.406189][ T8055] __sys_sendmsg+0xcd/0x170 [13088.406189][ T8055] do_syscall_64+0xc6/0x1e0 [13088.406189][ T8055] [13088.408662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13088.408662][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13088.408662][ T8055] ipv6_find_idev+0x102/0x170 [13088.408662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13088.408662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.408662][ T8055] netlink_rcv_skb+0x130/0x360 [13088.408662][ T8055] netlink_unicast+0x449/0x710 [13088.408662][ T8055] netlink_sendmsg+0x723/0xbe0 [13088.408662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13088.408662][ T8055] ___sys_sendmsg+0xee/0x170 [13088.408662][ T8055] __sys_sendmsg+0xcd/0x170 [13088.408662][ T8055] do_syscall_64+0xc6/0x1e0 [13088.408662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.408662][ T8055] [13088.410534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13088.410534][ T8055] neigh_parms_alloc+0x1e5/0x510 [13088.410534][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13088.410534][ T8055] ipv6_find_idev+0x102/0x170 [13088.410534][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13088.410534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13088.410534][ T8055] netlink_rcv_skb+0x130/0x360 [13088.410534][ T8055] netlink_unicast+0x449/0x710 [13088.410534][ T8055] netlink_sendmsg+0x723/0xbe0 [13088.410534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13088.410534][ T8055] ___sys_sendmsg+0xee/0x170 [13088.410534][ T8055] __sys_sendmsg+0xcd/0x170 [13088.410534][ T8055] do_syscall_64+0xc6/0x1e0 [13088.410534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13088.410534][ T8055] [13089.574803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13089.575189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13089.575189][ T10] netdev_get_by_index+0x5e/0x80 [13089.575189][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.575189][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.575189][ T10] ip6_route_add+0x1c/0x140 [13089.575189][ T10] addrconf_prefix_route+0x2a6/0x430 [13089.575189][ T10] inet6_addr_add+0x4f8/0xa40 [13089.575189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.575189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.575189][ T10] netlink_rcv_skb+0x130/0x360 [13089.575189][ T10] netlink_unicast+0x449/0x710 [13089.575189][ T10] netlink_sendmsg+0x723/0xbe0 [13089.575189][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.575189][ T10] ___sys_sendmsg+0xee/0x170 [13089.575189][ T10] __sys_sendmsg+0xcd/0x170 [13089.575189][ T10] do_syscall_64+0xc6/0x1e0 [13089.575189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.575189][ T10] [13089.577201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13089.577201][ T10] netdev_get_by_index+0x5e/0x80 [13089.577201][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.577201][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.577201][ T10] addrconf_f6i_alloc+0x315/0x560 [13089.577201][ T10] ipv6_add_addr+0x411/0x2000 [13089.577201][ T10] inet6_addr_add+0x30e/0xa40 [13089.577201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.577201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.577201][ T10] netlink_rcv_skb+0x130/0x360 [13089.577201][ T10] netlink_unicast+0x449/0x710 [13089.577201][ T10] netlink_sendmsg+0x723/0xbe0 [13089.577201][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.577201][ T10] ___sys_sendmsg+0xee/0x170 [13089.577201][ T10] __sys_sendmsg+0xcd/0x170 [13089.577201][ T10] do_syscall_64+0xc6/0x1e0 [13089.577201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.577201][ T10] [13089.579178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13089.579178][ T10] netdev_get_by_index+0x5e/0x80 [13089.579178][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.579178][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.579178][ T10] ip6_route_add+0x1c/0x140 [13089.579178][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13089.579178][ T10] addrconf_add_dev+0xe2/0x170 [13089.579178][ T10] inet6_addr_add+0x12f/0xa40 [13089.579178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.579178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.579178][ T10] netlink_rcv_skb+0x130/0x360 [13089.579178][ T10] netlink_unicast+0x449/0x710 [13089.579178][ T10] netlink_sendmsg+0x723/0xbe0 [13089.579178][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.579178][ T10] ___sys_sendmsg+0xee/0x170 [13089.579178][ T10] __sys_sendmsg+0xcd/0x170 [13089.579178][ T10] do_syscall_64+0xc6/0x1e0 [13089.579178][ T10] [13089.581126][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13089.581126][ T10] ipv6_add_dev+0x3b9/0x11c0 [13089.581126][ T10] ipv6_find_idev+0x102/0x170 [13089.581126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13089.581126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.581126][ T10] netlink_rcv_skb+0x130/0x360 [13089.581126][ T10] netlink_unicast+0x449/0x710 [13089.581126][ T10] netlink_sendmsg+0x723/0xbe0 [13089.581126][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.581126][ T10] ___sys_sendmsg+0xee/0x170 [13089.581126][ T10] __sys_sendmsg+0xcd/0x170 [13089.581126][ T10] do_syscall_64+0xc6/0x1e0 [13089.581126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.581126][ T10] [13089.582647][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13089.582647][ T10] neigh_parms_alloc+0x1e5/0x510 [13089.582647][ T10] ipv6_add_dev+0x2fd/0x11c0 [13089.582647][ T10] ipv6_find_idev+0x102/0x170 [13089.582647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13089.582647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.582647][ T10] netlink_rcv_skb+0x130/0x360 [13089.582647][ T10] netlink_unicast+0x449/0x710 [13089.582647][ T10] netlink_sendmsg+0x723/0xbe0 [13089.582647][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.582647][ T10] ___sys_sendmsg+0xee/0x170 [13089.582647][ T10] __sys_sendmsg+0xcd/0x170 [13089.582647][ T10] do_syscall_64+0xc6/0x1e0 [13089.582647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.582647][ T10] [13089.584309][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13089.584538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13089.584538][ T10] netdev_get_by_index+0x5e/0x80 [13089.584538][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.584538][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.584538][ T10] ip6_route_add+0x1c/0x140 [13089.584538][ T10] addrconf_prefix_route+0x2a6/0x430 [13089.584538][ T10] inet6_addr_add+0x4f8/0xa40 [13089.584538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.584538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.584538][ T10] netlink_rcv_skb+0x130/0x360 [13089.584538][ T10] netlink_unicast+0x449/0x710 [13089.584538][ T10] netlink_sendmsg+0x723/0xbe0 [13089.584538][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.584538][ T10] ___sys_sendmsg+0xee/0x170 [13089.584538][ T10] __sys_sendmsg+0xcd/0x170 [13089.584538][ T10] do_syscall_64+0xc6/0x1e0 [13089.584538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.584538][ T10] [13089.586518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13089.586518][ T10] netdev_get_by_index+0x5e/0x80 [13089.586518][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.586518][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.586518][ T10] addrconf_f6i_alloc+0x315/0x560 [13089.586518][ T10] ipv6_add_addr+0x411/0x2000 [13089.586518][ T10] inet6_addr_add+0x30e/0xa40 [13089.586518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.586518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.586518][ T10] netlink_rcv_skb+0x130/0x360 [13089.586518][ T10] netlink_unicast+0x449/0x710 [13089.586518][ T10] netlink_sendmsg+0x723/0xbe0 [13089.586518][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.586518][ T10] ___sys_sendmsg+0xee/0x170 [13089.586518][ T10] __sys_sendmsg+0xcd/0x170 [13089.586518][ T10] do_syscall_64+0xc6/0x1e0 [13089.586518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.586518][ T10] [13089.588489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13089.588489][ T10] netdev_get_by_index+0x5e/0x80 [13089.588489][ T10] fib6_nh_init+0x3d8/0x15b0 [13089.588489][ T10] ip6_route_info_create+0xf18/0x17d0 [13089.588489][ T10] ip6_route_add+0x1c/0x140 [13089.588489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13089.588489][ T10] addrconf_add_dev+0xe2/0x170 [13089.588489][ T10] inet6_addr_add+0x12f/0xa40 [13089.588489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13089.588489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.588489][ T10] netlink_rcv_skb+0x130/0x360 [13089.588489][ T10] netlink_unicast+0x449/0x710 [13089.588489][ T10] netlink_sendmsg+0x723/0xbe0 [13089.588489][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.588489][ T10] ___sys_sendmsg+0xee/0x170 [13089.588489][ T10] __sys_sendmsg+0xcd/0x170 [13089.588489][ T10] do_syscall_64+0xc6/0x1e0 [13089.588489][ T10] [13089.590434][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13089.590434][ T10] ipv6_add_dev+0x3b9/0x11c0 [13089.590434][ T10] ipv6_find_idev+0x102/0x170 [13089.590434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13089.590434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.590434][ T10] netlink_rcv_skb+0x130/0x360 [13089.590434][ T10] netlink_unicast+0x449/0x710 [13089.590434][ T10] netlink_sendmsg+0x723/0xbe0 [13089.590434][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.590434][ T10] ___sys_sendmsg+0xee/0x170 [13089.590434][ T10] __sys_sendmsg+0xcd/0x170 [13089.590434][ T10] do_syscall_64+0xc6/0x1e0 [13089.590434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.590434][ T10] [13089.591947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13089.591947][ T10] neigh_parms_alloc+0x1e5/0x510 [13089.591947][ T10] ipv6_add_dev+0x2fd/0x11c0 [13089.591947][ T10] ipv6_find_idev+0x102/0x170 [13089.591947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13089.591947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.591947][ T10] netlink_rcv_skb+0x130/0x360 [13089.591947][ T10] netlink_unicast+0x449/0x710 [13089.591947][ T10] netlink_sendmsg+0x723/0xbe0 [13089.591947][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.591947][ T10] ___sys_sendmsg+0xee/0x170 [13089.591947][ T10] __sys_sendmsg+0xcd/0x170 [13089.591947][ T10] do_syscall_64+0xc6/0x1e0 [13089.591947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.591947][ T10] [13089.593596][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13089.593848][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13089.593848][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13089.593848][ T10] register_netdevice+0x4d3/0x1690 [13089.593848][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13089.593848][ T10] vlan_newlink+0x393/0x610 [8021q] [13089.593848][ T10] rtnl_newlink_create+0x341/0x850 [13089.593848][ T10] __rtnl_newlink+0xac9/0xd80 [13089.593848][ T10] rtnl_newlink+0x63/0xa0 [13089.593848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.593848][ T10] netlink_rcv_skb+0x130/0x360 [13089.593848][ T10] netlink_unicast+0x449/0x710 [13089.593848][ T10] netlink_sendmsg+0x723/0xbe0 [13089.593848][ T10] ____sys_sendmsg+0x7b2/0xa10 [13089.593848][ T10] ___sys_sendmsg+0xee/0x170 [13089.593848][ T10] __sys_sendmsg+0xcd/0x170 [13089.593848][ T10] do_syscall_64+0xc6/0x1e0 [13089.593848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.593848][ T10] [13089.595873][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13089.596115][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13089.596115][ T10] dst_init+0x84/0x4a0 [13089.596115][ T10] dst_alloc+0x97/0x150 [13089.596115][ T10] ip6_dst_alloc+0x23/0x90 [13089.596115][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13089.596115][ T10] ip6_pol_route+0x56f/0x840 [13089.596115][ T10] __fib6_rule_action+0x1f3/0x5b0 [13089.596115][ T10] fib_rules_lookup+0x2b4/0xa20 [13089.596115][ T10] fib6_rule_lookup+0x182/0x630 [13089.596115][ T10] ip6_route_output_flags+0x259/0x480 [13089.596115][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13089.596115][ T10] icmp6_send+0x13dd/0x1b70 [13089.596115][ T10] ip6_link_failure+0x30/0x430 [13089.596115][ T10] ndisc_error_report+0x96/0x160 [13089.596115][ T10] neigh_invalidate+0x206/0x510 [13089.596115][ T10] neigh_timer_handler+0x984/0xf10 [13089.596115][ T10] call_timer_fn+0x170/0x430 [13089.596115][ T10] [13098.654945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13098.655482][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13098.655482][ T8055] ___neigh_create+0x14b/0xf60 [13098.655482][ T8055] ip6_finish_output2+0xa70/0xf80 [13098.655482][ T8055] ip6_finish_output+0x4ed/0xd30 [13098.655482][ T8055] ip6_output+0x1f3/0x770 [13098.655482][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13098.655482][ T8055] mld_sendpack+0x62d/0xbc0 [13098.655482][ T8055] mld_ifc_work+0x32/0x1f0 [13098.655482][ T8055] process_one_work+0x84d/0x18a0 [13098.655482][ T8055] worker_thread+0x587/0xd30 [13098.655482][ T8055] kthread+0x28a/0x350 [13098.655482][ T8055] ret_from_fork+0x31/0x70 [13098.655482][ T8055] ret_from_fork_asm+0x1a/0x30 [13098.655482][ T8055] [13098.657461][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13098.657461][ T8055] dst_init+0x84/0x4a0 [13098.657461][ T8055] dst_alloc+0x97/0x150 [13098.657461][ T8055] ip6_dst_alloc+0x23/0x90 [13098.657461][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13098.657461][ T8055] ip6_pol_route+0x56f/0x840 [13098.657461][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13098.657461][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13098.657461][ T8055] ipv6_rcv+0x1ad/0x810 [13098.657461][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13098.657461][ T8055] process_backlog+0x101/0x620 [13098.657461][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13098.657461][ T8055] net_rx_action+0x495/0xbe0 [13098.657461][ T8055] __do_softirq+0x1b5/0x7f6 [13098.657461][ T8055] [13098.659444][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13098.659444][ T8055] netdev_get_by_index+0x5e/0x80 [13098.659444][ T8055] fib6_nh_init+0x3d8/0x15b0 [13098.659444][ T8055] ip6_route_info_create+0xf18/0x17d0 [13098.659444][ T8055] ip6_route_add+0x1c/0x140 [13098.659444][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13098.659444][ T8055] addrconf_add_dev+0xe2/0x170 [13098.659444][ T8055] inet6_addr_add+0x12f/0xa40 [13098.659444][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13098.659444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.659444][ T8055] netlink_rcv_skb+0x130/0x360 [13098.659444][ T8055] netlink_unicast+0x449/0x710 [13098.659444][ T8055] netlink_sendmsg+0x723/0xbe0 [13098.659444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13098.659444][ T8055] ___sys_sendmsg+0xee/0x170 [13098.659444][ T8055] __sys_sendmsg+0xcd/0x170 [13098.659444][ T8055] do_syscall_64+0xc6/0x1e0 [13098.659444][ T8055] [13098.661770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13098.661770][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13098.661770][ T8055] ipv6_find_idev+0x102/0x170 [13098.661770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13098.661770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.661770][ T8055] netlink_rcv_skb+0x130/0x360 [13098.661770][ T8055] netlink_unicast+0x449/0x710 [13098.661770][ T8055] netlink_sendmsg+0x723/0xbe0 [13098.661770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13098.661770][ T8055] ___sys_sendmsg+0xee/0x170 [13098.661770][ T8055] __sys_sendmsg+0xcd/0x170 [13098.661770][ T8055] do_syscall_64+0xc6/0x1e0 [13098.661770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.661770][ T8055] [13098.663572][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13098.663572][ T8055] neigh_parms_alloc+0x1e5/0x510 [13098.663572][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13098.663572][ T8055] ipv6_find_idev+0x102/0x170 [13098.663572][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13098.663572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.663572][ T8055] netlink_rcv_skb+0x130/0x360 [13098.663572][ T8055] netlink_unicast+0x449/0x710 [13098.663572][ T8055] netlink_sendmsg+0x723/0xbe0 [13098.663572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13098.663572][ T8055] ___sys_sendmsg+0xee/0x170 [13098.663572][ T8055] __sys_sendmsg+0xcd/0x170 [13098.663572][ T8055] do_syscall_64+0xc6/0x1e0 [13098.663572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.663572][ T8055] [13098.665603][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13098.665915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13098.665915][ T8055] dst_init+0x84/0x4a0 [13098.665915][ T8055] dst_alloc+0x97/0x150 [13098.665915][ T8055] ip6_dst_alloc+0x23/0x90 [13098.665915][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13098.665915][ T8055] ip6_pol_route+0x56f/0x840 [13098.665915][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13098.665915][ T8055] fib_rules_lookup+0x2b4/0xa20 [13098.665915][ T8055] fib6_rule_lookup+0x182/0x630 [13098.665915][ T8055] ip6_route_output_flags+0x259/0x480 [13098.665915][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13098.665915][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13098.665915][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13098.665915][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13098.665915][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13098.665915][ T8055] dev_hard_start_xmit+0x146/0x590 [13098.665915][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13098.665915][ T8055] [13098.668480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13098.668480][ T8055] dst_init+0x84/0x4a0 [13098.668480][ T8055] dst_alloc+0x97/0x150 [13098.668480][ T8055] ip6_dst_alloc+0x23/0x90 [13098.668480][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13098.668480][ T8055] ip6_pol_route+0x56f/0x840 [13098.668480][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13098.668480][ T8055] fib_rules_lookup+0x2b4/0xa20 [13098.668480][ T8055] fib6_rule_lookup+0x182/0x630 [13098.668480][ T8055] ip6_route_output_flags+0x259/0x480 [13098.668480][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13098.668480][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13098.668480][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13098.668480][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13098.668480][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13098.668480][ T8055] dev_hard_start_xmit+0x146/0x590 [13098.668480][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13098.668480][ T8055] [13098.671037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13098.671037][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13098.671037][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13098.671037][ T8055] fib6_nh_init+0xa5b/0x15b0 [13098.671037][ T8055] ip6_route_info_create+0xf18/0x17d0 [13098.671037][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13098.671037][ T8055] inet6_rtm_newroute+0xa2/0x110 [13098.671037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.671037][ T8055] netlink_rcv_skb+0x130/0x360 [13098.671037][ T8055] netlink_unicast+0x449/0x710 [13098.671037][ T8055] netlink_sendmsg+0x723/0xbe0 [13098.671037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13098.671037][ T8055] ___sys_sendmsg+0xee/0x170 [13098.671037][ T8055] __sys_sendmsg+0xcd/0x170 [13098.671037][ T8055] do_syscall_64+0xc6/0x1e0 [13098.671037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.671037][ T8055] [13098.673421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13098.673421][ T8055] netdev_get_by_index+0x5e/0x80 [13098.673421][ T8055] fib6_nh_init+0x3d8/0x15b0 [13098.673421][ T8055] ip6_route_info_create+0xf18/0x17d0 [13098.673421][ T8055] ip6_route_add+0x1c/0x140 [13098.673421][ T8055] addrconf_prefix_route+0x2a6/0x430 [13098.673421][ T8055] inet6_addr_add+0x4f8/0xa40 [13098.673421][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13098.673421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.673421][ T8055] netlink_rcv_skb+0x130/0x360 [13098.673421][ T8055] netlink_unicast+0x449/0x710 [13098.673421][ T8055] netlink_sendmsg+0x723/0xbe0 [13098.673421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13098.673421][ T8055] ___sys_sendmsg+0xee/0x170 [13098.673421][ T8055] __sys_sendmsg+0xcd/0x170 [13098.673421][ T8055] do_syscall_64+0xc6/0x1e0 [13098.673421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.673421][ T8055] [13098.675908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13098.675908][ T8055] netdev_get_by_index+0x5e/0x80 [13098.675908][ T8055] fib6_nh_init+0x3d8/0x15b0 [13098.675908][ T8055] ip6_route_info_create+0xf18/0x17d0 [13098.675908][ T8055] addrconf_f6i_alloc+0x315/0x560 [13098.675908][ T8055] ipv6_add_addr+0x411/0x2000 [13098.675908][ T8055] inet6_addr_add+0x30e/0xa40 [13098.675908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13098.675908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.675908][ T8055] netlink_rcv_skb+0x130/0x360 [13098.675908][ T8055] netlink_unicast+0x449/0x710 [13098.675908][ T8055] netlink_sendmsg+0x723/0xbe0 [13098.675908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13098.675908][ T8055] ___sys_sendmsg+0xee/0x170 [13098.675908][ T8055] __sys_sendmsg+0xcd/0x170 [13098.675908][ T8055] do_syscall_64+0xc6/0x1e0 [13098.675908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.675908][ T8055] [13098.678377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13098.678377][ T8055] netdev_get_by_index+0x5e/0x80 [13098.678377][ T8055] fib6_nh_init+0x3d8/0x15b0 [13098.678377][ T8055] ip6_route_info_create+0xf18/0x17d0 [13098.678377][ T8055] ip6_route_add+0x1c/0x140 [13098.678377][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13098.678377][ T8055] addrconf_add_dev+0xe2/0x170 [13098.678377][ T8055] inet6_addr_add+0x12f/0xa40 [13098.678377][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13098.678377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.678377][ T8055] netlink_rcv_skb+0x130/0x360 [13098.678377][ T8055] netlink_unicast+0x449/0x710 [13098.678377][ T8055] netlink_sendmsg+0x723/0xbe0 [13098.678377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13098.678377][ T8055] ___sys_sendmsg+0xee/0x170 [13098.678377][ T8055] __sys_sendmsg+0xcd/0x170 [13098.678377][ T8055] do_syscall_64+0xc6/0x1e0 [13098.678377][ T8055] [13098.680831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13098.680831][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13098.680831][ T8055] ipv6_find_idev+0x102/0x170 [13098.680831][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13098.680831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.680831][ T8055] netlink_rcv_skb+0x130/0x360 [13098.680831][ T8055] netlink_unicast+0x449/0x710 [13098.680831][ T8055] netlink_sendmsg+0x723/0xbe0 [13098.680831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13098.680831][ T8055] ___sys_sendmsg+0xee/0x170 [13098.680831][ T8055] __sys_sendmsg+0xcd/0x170 [13098.680831][ T8055] do_syscall_64+0xc6/0x1e0 [13098.680831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.680831][ T8055] [13098.682731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13098.682731][ T8055] neigh_parms_alloc+0x1e5/0x510 [13098.682731][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13098.682731][ T8055] ipv6_find_idev+0x102/0x170 [13098.682731][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13098.682731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13098.682731][ T8055] netlink_rcv_skb+0x130/0x360 [13098.682731][ T8055] netlink_unicast+0x449/0x710 [13098.682731][ T8055] netlink_sendmsg+0x723/0xbe0 [13098.682731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13098.682731][ T8055] ___sys_sendmsg+0xee/0x170 [13098.682731][ T8055] __sys_sendmsg+0xcd/0x170 [13098.682731][ T8055] do_syscall_64+0xc6/0x1e0 [13098.682731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13098.682731][ T8055] [13099.838900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13099.839279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13099.839279][ T10] netdev_get_by_index+0x5e/0x80 [13099.839279][ T10] fib6_nh_init+0x3d8/0x15b0 [13099.839279][ T10] ip6_route_info_create+0xf18/0x17d0 [13099.839279][ T10] ip6_route_add+0x1c/0x140 [13099.839279][ T10] addrconf_prefix_route+0x2a6/0x430 [13099.839279][ T10] inet6_addr_add+0x4f8/0xa40 [13099.839279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13099.839279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.839279][ T10] netlink_rcv_skb+0x130/0x360 [13099.839279][ T10] netlink_unicast+0x449/0x710 [13099.839279][ T10] netlink_sendmsg+0x723/0xbe0 [13099.839279][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.839279][ T10] ___sys_sendmsg+0xee/0x170 [13099.839279][ T10] __sys_sendmsg+0xcd/0x170 [13099.839279][ T10] do_syscall_64+0xc6/0x1e0 [13099.839279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.839279][ T10] [13099.841274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13099.841274][ T10] netdev_get_by_index+0x5e/0x80 [13099.841274][ T10] fib6_nh_init+0x3d8/0x15b0 [13099.841274][ T10] ip6_route_info_create+0xf18/0x17d0 [13099.841274][ T10] addrconf_f6i_alloc+0x315/0x560 [13099.841274][ T10] ipv6_add_addr+0x411/0x2000 [13099.841274][ T10] inet6_addr_add+0x30e/0xa40 [13099.841274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13099.841274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.841274][ T10] netlink_rcv_skb+0x130/0x360 [13099.841274][ T10] netlink_unicast+0x449/0x710 [13099.841274][ T10] netlink_sendmsg+0x723/0xbe0 [13099.841274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.841274][ T10] ___sys_sendmsg+0xee/0x170 [13099.841274][ T10] __sys_sendmsg+0xcd/0x170 [13099.841274][ T10] do_syscall_64+0xc6/0x1e0 [13099.841274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.841274][ T10] [13099.843246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13099.843246][ T10] netdev_get_by_index+0x5e/0x80 [13099.843246][ T10] fib6_nh_init+0x3d8/0x15b0 [13099.843246][ T10] ip6_route_info_create+0xf18/0x17d0 [13099.843246][ T10] ip6_route_add+0x1c/0x140 [13099.843246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13099.843246][ T10] addrconf_add_dev+0xe2/0x170 [13099.843246][ T10] inet6_addr_add+0x12f/0xa40 [13099.843246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13099.843246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.843246][ T10] netlink_rcv_skb+0x130/0x360 [13099.843246][ T10] netlink_unicast+0x449/0x710 [13099.843246][ T10] netlink_sendmsg+0x723/0xbe0 [13099.843246][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.843246][ T10] ___sys_sendmsg+0xee/0x170 [13099.843246][ T10] __sys_sendmsg+0xcd/0x170 [13099.843246][ T10] do_syscall_64+0xc6/0x1e0 [13099.843246][ T10] [13099.845196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13099.845196][ T10] ipv6_add_dev+0x3b9/0x11c0 [13099.845196][ T10] ipv6_find_idev+0x102/0x170 [13099.845196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13099.845196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.845196][ T10] netlink_rcv_skb+0x130/0x360 [13099.845196][ T10] netlink_unicast+0x449/0x710 [13099.845196][ T10] netlink_sendmsg+0x723/0xbe0 [13099.845196][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.845196][ T10] ___sys_sendmsg+0xee/0x170 [13099.845196][ T10] __sys_sendmsg+0xcd/0x170 [13099.845196][ T10] do_syscall_64+0xc6/0x1e0 [13099.845196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.845196][ T10] [13099.846722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13099.846722][ T10] neigh_parms_alloc+0x1e5/0x510 [13099.846722][ T10] ipv6_add_dev+0x2fd/0x11c0 [13099.846722][ T10] ipv6_find_idev+0x102/0x170 [13099.846722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13099.846722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.846722][ T10] netlink_rcv_skb+0x130/0x360 [13099.846722][ T10] netlink_unicast+0x449/0x710 [13099.846722][ T10] netlink_sendmsg+0x723/0xbe0 [13099.846722][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.846722][ T10] ___sys_sendmsg+0xee/0x170 [13099.846722][ T10] __sys_sendmsg+0xcd/0x170 [13099.846722][ T10] do_syscall_64+0xc6/0x1e0 [13099.846722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.846722][ T10] [13099.848386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13099.848622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13099.848622][ T10] netdev_get_by_index+0x5e/0x80 [13099.848622][ T10] fib6_nh_init+0x3d8/0x15b0 [13099.848622][ T10] ip6_route_info_create+0xf18/0x17d0 [13099.848622][ T10] ip6_route_add+0x1c/0x140 [13099.848622][ T10] addrconf_prefix_route+0x2a6/0x430 [13099.848622][ T10] inet6_addr_add+0x4f8/0xa40 [13099.848622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13099.848622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.848622][ T10] netlink_rcv_skb+0x130/0x360 [13099.848622][ T10] netlink_unicast+0x449/0x710 [13099.848622][ T10] netlink_sendmsg+0x723/0xbe0 [13099.848622][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.848622][ T10] ___sys_sendmsg+0xee/0x170 [13099.848622][ T10] __sys_sendmsg+0xcd/0x170 [13099.848622][ T10] do_syscall_64+0xc6/0x1e0 [13099.848622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.848622][ T10] [13099.850593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13099.850593][ T10] netdev_get_by_index+0x5e/0x80 [13099.850593][ T10] fib6_nh_init+0x3d8/0x15b0 [13099.850593][ T10] ip6_route_info_create+0xf18/0x17d0 [13099.850593][ T10] addrconf_f6i_alloc+0x315/0x560 [13099.850593][ T10] ipv6_add_addr+0x411/0x2000 [13099.850593][ T10] inet6_addr_add+0x30e/0xa40 [13099.850593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13099.850593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.850593][ T10] netlink_rcv_skb+0x130/0x360 [13099.850593][ T10] netlink_unicast+0x449/0x710 [13099.850593][ T10] netlink_sendmsg+0x723/0xbe0 [13099.850593][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.850593][ T10] ___sys_sendmsg+0xee/0x170 [13099.850593][ T10] __sys_sendmsg+0xcd/0x170 [13099.850593][ T10] do_syscall_64+0xc6/0x1e0 [13099.850593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.850593][ T10] [13099.852550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13099.852550][ T10] netdev_get_by_index+0x5e/0x80 [13099.852550][ T10] fib6_nh_init+0x3d8/0x15b0 [13099.852550][ T10] ip6_route_info_create+0xf18/0x17d0 [13099.852550][ T10] ip6_route_add+0x1c/0x140 [13099.852550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13099.852550][ T10] addrconf_add_dev+0xe2/0x170 [13099.852550][ T10] inet6_addr_add+0x12f/0xa40 [13099.852550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13099.852550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.852550][ T10] netlink_rcv_skb+0x130/0x360 [13099.852550][ T10] netlink_unicast+0x449/0x710 [13099.852550][ T10] netlink_sendmsg+0x723/0xbe0 [13099.852550][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.852550][ T10] ___sys_sendmsg+0xee/0x170 [13099.852550][ T10] __sys_sendmsg+0xcd/0x170 [13099.852550][ T10] do_syscall_64+0xc6/0x1e0 [13099.852550][ T10] [13099.854473][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13099.854473][ T10] ipv6_add_dev+0x3b9/0x11c0 [13099.854473][ T10] ipv6_find_idev+0x102/0x170 [13099.854473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13099.854473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.854473][ T10] netlink_rcv_skb+0x130/0x360 [13099.854473][ T10] netlink_unicast+0x449/0x710 [13099.854473][ T10] netlink_sendmsg+0x723/0xbe0 [13099.854473][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.854473][ T10] ___sys_sendmsg+0xee/0x170 [13099.854473][ T10] __sys_sendmsg+0xcd/0x170 [13099.854473][ T10] do_syscall_64+0xc6/0x1e0 [13099.854473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.854473][ T10] [13099.855985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13099.855985][ T10] neigh_parms_alloc+0x1e5/0x510 [13099.855985][ T10] ipv6_add_dev+0x2fd/0x11c0 [13099.855985][ T10] ipv6_find_idev+0x102/0x170 [13099.855985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13099.855985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.855985][ T10] netlink_rcv_skb+0x130/0x360 [13099.855985][ T10] netlink_unicast+0x449/0x710 [13099.855985][ T10] netlink_sendmsg+0x723/0xbe0 [13099.855985][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.855985][ T10] ___sys_sendmsg+0xee/0x170 [13099.855985][ T10] __sys_sendmsg+0xcd/0x170 [13099.855985][ T10] do_syscall_64+0xc6/0x1e0 [13099.855985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.855985][ T10] [13099.857634][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13099.857896][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13099.857896][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13099.857896][ T10] register_netdevice+0x4d3/0x1690 [13099.857896][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13099.857896][ T10] vlan_newlink+0x393/0x610 [8021q] [13099.857896][ T10] rtnl_newlink_create+0x341/0x850 [13099.857896][ T10] __rtnl_newlink+0xac9/0xd80 [13099.857896][ T10] rtnl_newlink+0x63/0xa0 [13099.857896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13099.857896][ T10] netlink_rcv_skb+0x130/0x360 [13099.857896][ T10] netlink_unicast+0x449/0x710 [13099.857896][ T10] netlink_sendmsg+0x723/0xbe0 [13099.857896][ T10] ____sys_sendmsg+0x7b2/0xa10 [13099.857896][ T10] ___sys_sendmsg+0xee/0x170 [13099.857896][ T10] __sys_sendmsg+0xcd/0x170 [13099.857896][ T10] do_syscall_64+0xc6/0x1e0 [13099.857896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13099.857896][ T10] [13099.859908][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13099.860144][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13099.860144][ T10] dst_init+0x84/0x4a0 [13099.860144][ T10] dst_alloc+0x97/0x150 [13099.860144][ T10] ip6_dst_alloc+0x23/0x90 [13099.860144][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13099.860144][ T10] ip6_pol_route+0x56f/0x840 [13099.860144][ T10] __fib6_rule_action+0x1f3/0x5b0 [13099.860144][ T10] fib_rules_lookup+0x2b4/0xa20 [13099.860144][ T10] fib6_rule_lookup+0x182/0x630 [13099.860144][ T10] ip6_route_output_flags+0x259/0x480 [13099.860144][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13099.860144][ T10] icmp6_send+0x13dd/0x1b70 [13099.860144][ T10] ip6_link_failure+0x30/0x430 [13099.860144][ T10] ndisc_error_report+0x96/0x160 [13099.860144][ T10] neigh_invalidate+0x206/0x510 [13099.860144][ T10] neigh_timer_handler+0x984/0xf10 [13099.860144][ T10] call_timer_fn+0x170/0x430 [13099.860144][ T10] [13109.334923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13109.335413][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13109.335413][ T8055] ___neigh_create+0x14b/0xf60 [13109.335413][ T8055] ip6_finish_output2+0xa70/0xf80 [13109.335413][ T8055] ip6_finish_output+0x4ed/0xd30 [13109.335413][ T8055] ip6_output+0x1f3/0x770 [13109.335413][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13109.335413][ T8055] mld_sendpack+0x62d/0xbc0 [13109.335413][ T8055] mld_ifc_work+0x32/0x1f0 [13109.335413][ T8055] process_one_work+0x84d/0x18a0 [13109.335413][ T8055] worker_thread+0x587/0xd30 [13109.335413][ T8055] kthread+0x28a/0x350 [13109.335413][ T8055] ret_from_fork+0x31/0x70 [13109.335413][ T8055] ret_from_fork_asm+0x1a/0x30 [13109.335413][ T8055] [13109.337276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13109.337276][ T8055] dst_init+0x84/0x4a0 [13109.337276][ T8055] dst_alloc+0x97/0x150 [13109.337276][ T8055] ip6_dst_alloc+0x23/0x90 [13109.337276][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13109.337276][ T8055] ip6_pol_route+0x56f/0x840 [13109.337276][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13109.337276][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13109.337276][ T8055] ipv6_rcv+0x1ad/0x810 [13109.337276][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13109.337276][ T8055] process_backlog+0x101/0x620 [13109.337276][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13109.337276][ T8055] net_rx_action+0x495/0xbe0 [13109.337276][ T8055] __do_softirq+0x1b5/0x7f6 [13109.337276][ T8055] [13109.339262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13109.339262][ T8055] netdev_get_by_index+0x5e/0x80 [13109.339262][ T8055] fib6_nh_init+0x3d8/0x15b0 [13109.339262][ T8055] ip6_route_info_create+0xf18/0x17d0 [13109.339262][ T8055] ip6_route_add+0x1c/0x140 [13109.339262][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13109.339262][ T8055] addrconf_add_dev+0xe2/0x170 [13109.339262][ T8055] inet6_addr_add+0x12f/0xa40 [13109.339262][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13109.339262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.339262][ T8055] netlink_rcv_skb+0x130/0x360 [13109.339262][ T8055] netlink_unicast+0x449/0x710 [13109.339262][ T8055] netlink_sendmsg+0x723/0xbe0 [13109.339262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13109.339262][ T8055] ___sys_sendmsg+0xee/0x170 [13109.339262][ T8055] __sys_sendmsg+0xcd/0x170 [13109.339262][ T8055] do_syscall_64+0xc6/0x1e0 [13109.339262][ T8055] [13109.341708][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13109.341708][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13109.341708][ T8055] ipv6_find_idev+0x102/0x170 [13109.341708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13109.341708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.341708][ T8055] netlink_rcv_skb+0x130/0x360 [13109.341708][ T8055] netlink_unicast+0x449/0x710 [13109.341708][ T8055] netlink_sendmsg+0x723/0xbe0 [13109.341708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13109.341708][ T8055] ___sys_sendmsg+0xee/0x170 [13109.341708][ T8055] __sys_sendmsg+0xcd/0x170 [13109.341708][ T8055] do_syscall_64+0xc6/0x1e0 [13109.341708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.341708][ T8055] [13109.343542][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13109.343542][ T8055] neigh_parms_alloc+0x1e5/0x510 [13109.343542][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13109.343542][ T8055] ipv6_find_idev+0x102/0x170 [13109.343542][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13109.343542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.343542][ T8055] netlink_rcv_skb+0x130/0x360 [13109.343542][ T8055] netlink_unicast+0x449/0x710 [13109.343542][ T8055] netlink_sendmsg+0x723/0xbe0 [13109.343542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13109.343542][ T8055] ___sys_sendmsg+0xee/0x170 [13109.343542][ T8055] __sys_sendmsg+0xcd/0x170 [13109.343542][ T8055] do_syscall_64+0xc6/0x1e0 [13109.343542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.343542][ T8055] [13109.345507][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13109.345861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13109.345861][ T8055] dst_init+0x84/0x4a0 [13109.345861][ T8055] dst_alloc+0x97/0x150 [13109.345861][ T8055] ip6_dst_alloc+0x23/0x90 [13109.345861][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13109.345861][ T8055] ip6_pol_route+0x56f/0x840 [13109.345861][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13109.345861][ T8055] fib_rules_lookup+0x2b4/0xa20 [13109.345861][ T8055] fib6_rule_lookup+0x182/0x630 [13109.345861][ T8055] ip6_route_output_flags+0x259/0x480 [13109.345861][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13109.345861][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13109.345861][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13109.345861][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13109.345861][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13109.345861][ T8055] dev_hard_start_xmit+0x146/0x590 [13109.345861][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13109.345861][ T8055] [13109.348368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13109.348368][ T8055] dst_init+0x84/0x4a0 [13109.348368][ T8055] dst_alloc+0x97/0x150 [13109.348368][ T8055] ip6_dst_alloc+0x23/0x90 [13109.348368][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13109.348368][ T8055] ip6_pol_route+0x56f/0x840 [13109.348368][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13109.348368][ T8055] fib_rules_lookup+0x2b4/0xa20 [13109.348368][ T8055] fib6_rule_lookup+0x182/0x630 [13109.348368][ T8055] ip6_route_output_flags+0x259/0x480 [13109.348368][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13109.348368][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13109.348368][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13109.348368][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13109.348368][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13109.348368][ T8055] dev_hard_start_xmit+0x146/0x590 [13109.348368][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13109.348368][ T8055] [13109.350842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13109.350842][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13109.350842][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13109.350842][ T8055] fib6_nh_init+0xa5b/0x15b0 [13109.350842][ T8055] ip6_route_info_create+0xf18/0x17d0 [13109.350842][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13109.350842][ T8055] inet6_rtm_newroute+0xa2/0x110 [13109.350842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.350842][ T8055] netlink_rcv_skb+0x130/0x360 [13109.350842][ T8055] netlink_unicast+0x449/0x710 [13109.350842][ T8055] netlink_sendmsg+0x723/0xbe0 [13109.350842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13109.350842][ T8055] ___sys_sendmsg+0xee/0x170 [13109.350842][ T8055] __sys_sendmsg+0xcd/0x170 [13109.350842][ T8055] do_syscall_64+0xc6/0x1e0 [13109.350842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.350842][ T8055] [13109.353079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13109.353079][ T8055] netdev_get_by_index+0x5e/0x80 [13109.353079][ T8055] fib6_nh_init+0x3d8/0x15b0 [13109.353079][ T8055] ip6_route_info_create+0xf18/0x17d0 [13109.353079][ T8055] ip6_route_add+0x1c/0x140 [13109.353079][ T8055] addrconf_prefix_route+0x2a6/0x430 [13109.353079][ T8055] inet6_addr_add+0x4f8/0xa40 [13109.353079][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13109.353079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.353079][ T8055] netlink_rcv_skb+0x130/0x360 [13109.353079][ T8055] netlink_unicast+0x449/0x710 [13109.353079][ T8055] netlink_sendmsg+0x723/0xbe0 [13109.353079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13109.353079][ T8055] ___sys_sendmsg+0xee/0x170 [13109.353079][ T8055] __sys_sendmsg+0xcd/0x170 [13109.353079][ T8055] do_syscall_64+0xc6/0x1e0 [13109.353079][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.353079][ T8055] [13109.355454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13109.355454][ T8055] netdev_get_by_index+0x5e/0x80 [13109.355454][ T8055] fib6_nh_init+0x3d8/0x15b0 [13109.355454][ T8055] ip6_route_info_create+0xf18/0x17d0 [13109.355454][ T8055] addrconf_f6i_alloc+0x315/0x560 [13109.355454][ T8055] ipv6_add_addr+0x411/0x2000 [13109.355454][ T8055] inet6_addr_add+0x30e/0xa40 [13109.355454][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13109.355454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.355454][ T8055] netlink_rcv_skb+0x130/0x360 [13109.355454][ T8055] netlink_unicast+0x449/0x710 [13109.355454][ T8055] netlink_sendmsg+0x723/0xbe0 [13109.355454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13109.355454][ T8055] ___sys_sendmsg+0xee/0x170 [13109.355454][ T8055] __sys_sendmsg+0xcd/0x170 [13109.355454][ T8055] do_syscall_64+0xc6/0x1e0 [13109.355454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.355454][ T8055] [13109.357971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13109.357971][ T8055] netdev_get_by_index+0x5e/0x80 [13109.357971][ T8055] fib6_nh_init+0x3d8/0x15b0 [13109.357971][ T8055] ip6_route_info_create+0xf18/0x17d0 [13109.357971][ T8055] ip6_route_add+0x1c/0x140 [13109.357971][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13109.357971][ T8055] addrconf_add_dev+0xe2/0x170 [13109.357971][ T8055] inet6_addr_add+0x12f/0xa40 [13109.357971][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13109.357971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.357971][ T8055] netlink_rcv_skb+0x130/0x360 [13109.357971][ T8055] netlink_unicast+0x449/0x710 [13109.357971][ T8055] netlink_sendmsg+0x723/0xbe0 [13109.357971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13109.357971][ T8055] ___sys_sendmsg+0xee/0x170 [13109.357971][ T8055] __sys_sendmsg+0xcd/0x170 [13109.357971][ T8055] do_syscall_64+0xc6/0x1e0 [13109.357971][ T8055] [13109.360275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13109.360275][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13109.360275][ T8055] ipv6_find_idev+0x102/0x170 [13109.360275][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13109.360275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.360275][ T8055] netlink_rcv_skb+0x130/0x360 [13109.360275][ T8055] netlink_unicast+0x449/0x710 [13109.360275][ T8055] netlink_sendmsg+0x723/0xbe0 [13109.360275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13109.360275][ T8055] ___sys_sendmsg+0xee/0x170 [13109.360275][ T8055] __sys_sendmsg+0xcd/0x170 [13109.360275][ T8055] do_syscall_64+0xc6/0x1e0 [13109.360275][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.360275][ T8055] [13109.362190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13109.362190][ T8055] neigh_parms_alloc+0x1e5/0x510 [13109.362190][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13109.362190][ T8055] ipv6_find_idev+0x102/0x170 [13109.362190][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13109.362190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13109.362190][ T8055] netlink_rcv_skb+0x130/0x360 [13109.362190][ T8055] netlink_unicast+0x449/0x710 [13109.362190][ T8055] netlink_sendmsg+0x723/0xbe0 [13109.362190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13109.362190][ T8055] ___sys_sendmsg+0xee/0x170 [13109.362190][ T8055] __sys_sendmsg+0xcd/0x170 [13109.362190][ T8055] do_syscall_64+0xc6/0x1e0 [13109.362190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13109.362190][ T8055] [13110.102889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13110.103252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13110.103252][ T10] netdev_get_by_index+0x5e/0x80 [13110.103252][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.103252][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.103252][ T10] ip6_route_add+0x1c/0x140 [13110.103252][ T10] addrconf_prefix_route+0x2a6/0x430 [13110.103252][ T10] inet6_addr_add+0x4f8/0xa40 [13110.103252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.103252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.103252][ T10] netlink_rcv_skb+0x130/0x360 [13110.103252][ T10] netlink_unicast+0x449/0x710 [13110.103252][ T10] netlink_sendmsg+0x723/0xbe0 [13110.103252][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.103252][ T10] ___sys_sendmsg+0xee/0x170 [13110.103252][ T10] __sys_sendmsg+0xcd/0x170 [13110.103252][ T10] do_syscall_64+0xc6/0x1e0 [13110.103252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.103252][ T10] [13110.105234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13110.105234][ T10] netdev_get_by_index+0x5e/0x80 [13110.105234][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.105234][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.105234][ T10] addrconf_f6i_alloc+0x315/0x560 [13110.105234][ T10] ipv6_add_addr+0x411/0x2000 [13110.105234][ T10] inet6_addr_add+0x30e/0xa40 [13110.105234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.105234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.105234][ T10] netlink_rcv_skb+0x130/0x360 [13110.105234][ T10] netlink_unicast+0x449/0x710 [13110.105234][ T10] netlink_sendmsg+0x723/0xbe0 [13110.105234][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.105234][ T10] ___sys_sendmsg+0xee/0x170 [13110.105234][ T10] __sys_sendmsg+0xcd/0x170 [13110.105234][ T10] do_syscall_64+0xc6/0x1e0 [13110.105234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.105234][ T10] [13110.107220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13110.107220][ T10] netdev_get_by_index+0x5e/0x80 [13110.107220][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.107220][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.107220][ T10] ip6_route_add+0x1c/0x140 [13110.107220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13110.107220][ T10] addrconf_add_dev+0xe2/0x170 [13110.107220][ T10] inet6_addr_add+0x12f/0xa40 [13110.107220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.107220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.107220][ T10] netlink_rcv_skb+0x130/0x360 [13110.107220][ T10] netlink_unicast+0x449/0x710 [13110.107220][ T10] netlink_sendmsg+0x723/0xbe0 [13110.107220][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.107220][ T10] ___sys_sendmsg+0xee/0x170 [13110.107220][ T10] __sys_sendmsg+0xcd/0x170 [13110.107220][ T10] do_syscall_64+0xc6/0x1e0 [13110.107220][ T10] [13110.109185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13110.109185][ T10] ipv6_add_dev+0x3b9/0x11c0 [13110.109185][ T10] ipv6_find_idev+0x102/0x170 [13110.109185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13110.109185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.109185][ T10] netlink_rcv_skb+0x130/0x360 [13110.109185][ T10] netlink_unicast+0x449/0x710 [13110.109185][ T10] netlink_sendmsg+0x723/0xbe0 [13110.109185][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.109185][ T10] ___sys_sendmsg+0xee/0x170 [13110.109185][ T10] __sys_sendmsg+0xcd/0x170 [13110.109185][ T10] do_syscall_64+0xc6/0x1e0 [13110.109185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.109185][ T10] [13110.110700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13110.110700][ T10] neigh_parms_alloc+0x1e5/0x510 [13110.110700][ T10] ipv6_add_dev+0x2fd/0x11c0 [13110.110700][ T10] ipv6_find_idev+0x102/0x170 [13110.110700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13110.110700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.110700][ T10] netlink_rcv_skb+0x130/0x360 [13110.110700][ T10] netlink_unicast+0x449/0x710 [13110.110700][ T10] netlink_sendmsg+0x723/0xbe0 [13110.110700][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.110700][ T10] ___sys_sendmsg+0xee/0x170 [13110.110700][ T10] __sys_sendmsg+0xcd/0x170 [13110.110700][ T10] do_syscall_64+0xc6/0x1e0 [13110.110700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.110700][ T10] [13110.112363][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13110.112593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13110.112593][ T10] netdev_get_by_index+0x5e/0x80 [13110.112593][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.112593][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.112593][ T10] ip6_route_add+0x1c/0x140 [13110.112593][ T10] addrconf_prefix_route+0x2a6/0x430 [13110.112593][ T10] inet6_addr_add+0x4f8/0xa40 [13110.112593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.112593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.112593][ T10] netlink_rcv_skb+0x130/0x360 [13110.112593][ T10] netlink_unicast+0x449/0x710 [13110.112593][ T10] netlink_sendmsg+0x723/0xbe0 [13110.112593][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.112593][ T10] ___sys_sendmsg+0xee/0x170 [13110.112593][ T10] __sys_sendmsg+0xcd/0x170 [13110.112593][ T10] do_syscall_64+0xc6/0x1e0 [13110.112593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.112593][ T10] [13110.114566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13110.114566][ T10] netdev_get_by_index+0x5e/0x80 [13110.114566][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.114566][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.114566][ T10] addrconf_f6i_alloc+0x315/0x560 [13110.114566][ T10] ipv6_add_addr+0x411/0x2000 [13110.114566][ T10] inet6_addr_add+0x30e/0xa40 [13110.114566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.114566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.114566][ T10] netlink_rcv_skb+0x130/0x360 [13110.114566][ T10] netlink_unicast+0x449/0x710 [13110.114566][ T10] netlink_sendmsg+0x723/0xbe0 [13110.114566][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.114566][ T10] ___sys_sendmsg+0xee/0x170 [13110.114566][ T10] __sys_sendmsg+0xcd/0x170 [13110.114566][ T10] do_syscall_64+0xc6/0x1e0 [13110.114566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.114566][ T10] [13110.116530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13110.116530][ T10] netdev_get_by_index+0x5e/0x80 [13110.116530][ T10] fib6_nh_init+0x3d8/0x15b0 [13110.116530][ T10] ip6_route_info_create+0xf18/0x17d0 [13110.116530][ T10] ip6_route_add+0x1c/0x140 [13110.116530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13110.116530][ T10] addrconf_add_dev+0xe2/0x170 [13110.116530][ T10] inet6_addr_add+0x12f/0xa40 [13110.116530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13110.116530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.116530][ T10] netlink_rcv_skb+0x130/0x360 [13110.116530][ T10] netlink_unicast+0x449/0x710 [13110.116530][ T10] netlink_sendmsg+0x723/0xbe0 [13110.116530][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.116530][ T10] ___sys_sendmsg+0xee/0x170 [13110.116530][ T10] __sys_sendmsg+0xcd/0x170 [13110.116530][ T10] do_syscall_64+0xc6/0x1e0 [13110.116530][ T10] [13110.118465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13110.118465][ T10] ipv6_add_dev+0x3b9/0x11c0 [13110.118465][ T10] ipv6_find_idev+0x102/0x170 [13110.118465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13110.118465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.118465][ T10] netlink_rcv_skb+0x130/0x360 [13110.118465][ T10] netlink_unicast+0x449/0x710 [13110.118465][ T10] netlink_sendmsg+0x723/0xbe0 [13110.118465][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.118465][ T10] ___sys_sendmsg+0xee/0x170 [13110.118465][ T10] __sys_sendmsg+0xcd/0x170 [13110.118465][ T10] do_syscall_64+0xc6/0x1e0 [13110.118465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.118465][ T10] [13110.119978][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13110.119978][ T10] neigh_parms_alloc+0x1e5/0x510 [13110.119978][ T10] ipv6_add_dev+0x2fd/0x11c0 [13110.119978][ T10] ipv6_find_idev+0x102/0x170 [13110.119978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13110.119978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.119978][ T10] netlink_rcv_skb+0x130/0x360 [13110.119978][ T10] netlink_unicast+0x449/0x710 [13110.119978][ T10] netlink_sendmsg+0x723/0xbe0 [13110.119978][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.119978][ T10] ___sys_sendmsg+0xee/0x170 [13110.119978][ T10] __sys_sendmsg+0xcd/0x170 [13110.119978][ T10] do_syscall_64+0xc6/0x1e0 [13110.119978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.119978][ T10] [13110.121644][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13110.121901][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13110.121901][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13110.121901][ T10] register_netdevice+0x4d3/0x1690 [13110.121901][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13110.121901][ T10] vlan_newlink+0x393/0x610 [8021q] [13110.121901][ T10] rtnl_newlink_create+0x341/0x850 [13110.121901][ T10] __rtnl_newlink+0xac9/0xd80 [13110.121901][ T10] rtnl_newlink+0x63/0xa0 [13110.121901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.121901][ T10] netlink_rcv_skb+0x130/0x360 [13110.121901][ T10] netlink_unicast+0x449/0x710 [13110.121901][ T10] netlink_sendmsg+0x723/0xbe0 [13110.121901][ T10] ____sys_sendmsg+0x7b2/0xa10 [13110.121901][ T10] ___sys_sendmsg+0xee/0x170 [13110.121901][ T10] __sys_sendmsg+0xcd/0x170 [13110.121901][ T10] do_syscall_64+0xc6/0x1e0 [13110.121901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.121901][ T10] [13110.123910][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13110.124151][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13110.124151][ T10] dst_init+0x84/0x4a0 [13110.124151][ T10] dst_alloc+0x97/0x150 [13110.124151][ T10] ip6_dst_alloc+0x23/0x90 [13110.124151][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13110.124151][ T10] ip6_pol_route+0x56f/0x840 [13110.124151][ T10] __fib6_rule_action+0x1f3/0x5b0 [13110.124151][ T10] fib_rules_lookup+0x2b4/0xa20 [13110.124151][ T10] fib6_rule_lookup+0x182/0x630 [13110.124151][ T10] ip6_route_output_flags+0x259/0x480 [13110.124151][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13110.124151][ T10] icmp6_send+0x13dd/0x1b70 [13110.124151][ T10] ip6_link_failure+0x30/0x430 [13110.124151][ T10] ndisc_error_report+0x96/0x160 [13110.124151][ T10] neigh_invalidate+0x206/0x510 [13110.124151][ T10] neigh_timer_handler+0x984/0xf10 [13110.124151][ T10] call_timer_fn+0x170/0x430 [13110.124151][ T10] [13119.614937][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13119.615412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13119.615412][ T8055] ___neigh_create+0x14b/0xf60 [13119.615412][ T8055] ip6_finish_output2+0xa70/0xf80 [13119.615412][ T8055] ip6_finish_output+0x4ed/0xd30 [13119.615412][ T8055] ip6_output+0x1f3/0x770 [13119.615412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13119.615412][ T8055] mld_sendpack+0x62d/0xbc0 [13119.615412][ T8055] mld_ifc_work+0x32/0x1f0 [13119.615412][ T8055] process_one_work+0x84d/0x18a0 [13119.615412][ T8055] worker_thread+0x587/0xd30 [13119.615412][ T8055] kthread+0x28a/0x350 [13119.615412][ T8055] ret_from_fork+0x31/0x70 [13119.615412][ T8055] ret_from_fork_asm+0x1a/0x30 [13119.615412][ T8055] [13119.617216][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13119.617216][ T8055] dst_init+0x84/0x4a0 [13119.617216][ T8055] dst_alloc+0x97/0x150 [13119.617216][ T8055] ip6_dst_alloc+0x23/0x90 [13119.617216][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13119.617216][ T8055] ip6_pol_route+0x56f/0x840 [13119.617216][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13119.617216][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13119.617216][ T8055] ipv6_rcv+0x1ad/0x810 [13119.617216][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13119.617216][ T8055] process_backlog+0x101/0x620 [13119.617216][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13119.617216][ T8055] net_rx_action+0x495/0xbe0 [13119.617216][ T8055] __do_softirq+0x1b5/0x7f6 [13119.617216][ T8055] [13119.619141][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13119.619141][ T8055] netdev_get_by_index+0x5e/0x80 [13119.619141][ T8055] fib6_nh_init+0x3d8/0x15b0 [13119.619141][ T8055] ip6_route_info_create+0xf18/0x17d0 [13119.619141][ T8055] ip6_route_add+0x1c/0x140 [13119.619141][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13119.619141][ T8055] addrconf_add_dev+0xe2/0x170 [13119.619141][ T8055] inet6_addr_add+0x12f/0xa40 [13119.619141][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13119.619141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.619141][ T8055] netlink_rcv_skb+0x130/0x360 [13119.619141][ T8055] netlink_unicast+0x449/0x710 [13119.619141][ T8055] netlink_sendmsg+0x723/0xbe0 [13119.619141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13119.619141][ T8055] ___sys_sendmsg+0xee/0x170 [13119.619141][ T8055] __sys_sendmsg+0xcd/0x170 [13119.619141][ T8055] do_syscall_64+0xc6/0x1e0 [13119.619141][ T8055] [13119.621444][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13119.621444][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13119.621444][ T8055] ipv6_find_idev+0x102/0x170 [13119.621444][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13119.621444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.621444][ T8055] netlink_rcv_skb+0x130/0x360 [13119.621444][ T8055] netlink_unicast+0x449/0x710 [13119.621444][ T8055] netlink_sendmsg+0x723/0xbe0 [13119.621444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13119.621444][ T8055] ___sys_sendmsg+0xee/0x170 [13119.621444][ T8055] __sys_sendmsg+0xcd/0x170 [13119.621444][ T8055] do_syscall_64+0xc6/0x1e0 [13119.621444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.621444][ T8055] [13119.623251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13119.623251][ T8055] neigh_parms_alloc+0x1e5/0x510 [13119.623251][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13119.623251][ T8055] ipv6_find_idev+0x102/0x170 [13119.623251][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13119.623251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.623251][ T8055] netlink_rcv_skb+0x130/0x360 [13119.623251][ T8055] netlink_unicast+0x449/0x710 [13119.623251][ T8055] netlink_sendmsg+0x723/0xbe0 [13119.623251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13119.623251][ T8055] ___sys_sendmsg+0xee/0x170 [13119.623251][ T8055] __sys_sendmsg+0xcd/0x170 [13119.623251][ T8055] do_syscall_64+0xc6/0x1e0 [13119.623251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.623251][ T8055] [13119.625259][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13119.625586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13119.625586][ T8055] dst_init+0x84/0x4a0 [13119.625586][ T8055] dst_alloc+0x97/0x150 [13119.625586][ T8055] ip6_dst_alloc+0x23/0x90 [13119.625586][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13119.625586][ T8055] ip6_pol_route+0x56f/0x840 [13119.625586][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13119.625586][ T8055] fib_rules_lookup+0x2b4/0xa20 [13119.625586][ T8055] fib6_rule_lookup+0x182/0x630 [13119.625586][ T8055] ip6_route_output_flags+0x259/0x480 [13119.625586][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13119.625586][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13119.625586][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13119.625586][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13119.625586][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13119.625586][ T8055] dev_hard_start_xmit+0x146/0x590 [13119.625586][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13119.625586][ T8055] [13119.628037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13119.628037][ T8055] dst_init+0x84/0x4a0 [13119.628037][ T8055] dst_alloc+0x97/0x150 [13119.628037][ T8055] ip6_dst_alloc+0x23/0x90 [13119.628037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13119.628037][ T8055] ip6_pol_route+0x56f/0x840 [13119.628037][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13119.628037][ T8055] fib_rules_lookup+0x2b4/0xa20 [13119.628037][ T8055] fib6_rule_lookup+0x182/0x630 [13119.628037][ T8055] ip6_route_output_flags+0x259/0x480 [13119.628037][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13119.628037][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13119.628037][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13119.628037][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13119.628037][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13119.628037][ T8055] dev_hard_start_xmit+0x146/0x590 [13119.628037][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13119.628037][ T8055] [13119.630470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13119.630470][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13119.630470][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13119.630470][ T8055] fib6_nh_init+0xa5b/0x15b0 [13119.630470][ T8055] ip6_route_info_create+0xf18/0x17d0 [13119.630470][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13119.630470][ T8055] inet6_rtm_newroute+0xa2/0x110 [13119.630470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.630470][ T8055] netlink_rcv_skb+0x130/0x360 [13119.630470][ T8055] netlink_unicast+0x449/0x710 [13119.630470][ T8055] netlink_sendmsg+0x723/0xbe0 [13119.630470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13119.630470][ T8055] ___sys_sendmsg+0xee/0x170 [13119.630470][ T8055] __sys_sendmsg+0xcd/0x170 [13119.630470][ T8055] do_syscall_64+0xc6/0x1e0 [13119.630470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.630470][ T8055] [13119.632760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13119.632760][ T8055] netdev_get_by_index+0x5e/0x80 [13119.632760][ T8055] fib6_nh_init+0x3d8/0x15b0 [13119.632760][ T8055] ip6_route_info_create+0xf18/0x17d0 [13119.632760][ T8055] ip6_route_add+0x1c/0x140 [13119.632760][ T8055] addrconf_prefix_route+0x2a6/0x430 [13119.632760][ T8055] inet6_addr_add+0x4f8/0xa40 [13119.632760][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13119.632760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.632760][ T8055] netlink_rcv_skb+0x130/0x360 [13119.632760][ T8055] netlink_unicast+0x449/0x710 [13119.632760][ T8055] netlink_sendmsg+0x723/0xbe0 [13119.632760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13119.632760][ T8055] ___sys_sendmsg+0xee/0x170 [13119.632760][ T8055] __sys_sendmsg+0xcd/0x170 [13119.632760][ T8055] do_syscall_64+0xc6/0x1e0 [13119.632760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.632760][ T8055] [13119.635104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13119.635104][ T8055] netdev_get_by_index+0x5e/0x80 [13119.635104][ T8055] fib6_nh_init+0x3d8/0x15b0 [13119.635104][ T8055] ip6_route_info_create+0xf18/0x17d0 [13119.635104][ T8055] addrconf_f6i_alloc+0x315/0x560 [13119.635104][ T8055] ipv6_add_addr+0x411/0x2000 [13119.635104][ T8055] inet6_addr_add+0x30e/0xa40 [13119.635104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13119.635104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.635104][ T8055] netlink_rcv_skb+0x130/0x360 [13119.635104][ T8055] netlink_unicast+0x449/0x710 [13119.635104][ T8055] netlink_sendmsg+0x723/0xbe0 [13119.635104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13119.635104][ T8055] ___sys_sendmsg+0xee/0x170 [13119.635104][ T8055] __sys_sendmsg+0xcd/0x170 [13119.635104][ T8055] do_syscall_64+0xc6/0x1e0 [13119.635104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.635104][ T8055] [13119.637487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13119.637487][ T8055] netdev_get_by_index+0x5e/0x80 [13119.637487][ T8055] fib6_nh_init+0x3d8/0x15b0 [13119.637487][ T8055] ip6_route_info_create+0xf18/0x17d0 [13119.637487][ T8055] ip6_route_add+0x1c/0x140 [13119.637487][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13119.637487][ T8055] addrconf_add_dev+0xe2/0x170 [13119.637487][ T8055] inet6_addr_add+0x12f/0xa40 [13119.637487][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13119.637487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.637487][ T8055] netlink_rcv_skb+0x130/0x360 [13119.637487][ T8055] netlink_unicast+0x449/0x710 [13119.637487][ T8055] netlink_sendmsg+0x723/0xbe0 [13119.637487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13119.637487][ T8055] ___sys_sendmsg+0xee/0x170 [13119.637487][ T8055] __sys_sendmsg+0xcd/0x170 [13119.637487][ T8055] do_syscall_64+0xc6/0x1e0 [13119.637487][ T8055] [13119.639920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13119.639920][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13119.639920][ T8055] ipv6_find_idev+0x102/0x170 [13119.639920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13119.639920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.639920][ T8055] netlink_rcv_skb+0x130/0x360 [13119.639920][ T8055] netlink_unicast+0x449/0x710 [13119.639920][ T8055] netlink_sendmsg+0x723/0xbe0 [13119.639920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13119.639920][ T8055] ___sys_sendmsg+0xee/0x170 [13119.639920][ T8055] __sys_sendmsg+0xcd/0x170 [13119.639920][ T8055] do_syscall_64+0xc6/0x1e0 [13119.639920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.639920][ T8055] [13119.641764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13119.641764][ T8055] neigh_parms_alloc+0x1e5/0x510 [13119.641764][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13119.641764][ T8055] ipv6_find_idev+0x102/0x170 [13119.641764][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13119.641764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13119.641764][ T8055] netlink_rcv_skb+0x130/0x360 [13119.641764][ T8055] netlink_unicast+0x449/0x710 [13119.641764][ T8055] netlink_sendmsg+0x723/0xbe0 [13119.641764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13119.641764][ T8055] ___sys_sendmsg+0xee/0x170 [13119.641764][ T8055] __sys_sendmsg+0xcd/0x170 [13119.641764][ T8055] do_syscall_64+0xc6/0x1e0 [13119.641764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13119.641764][ T8055] [13120.366796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13120.367158][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13120.367158][ T10] netdev_get_by_index+0x5e/0x80 [13120.367158][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.367158][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.367158][ T10] ip6_route_add+0x1c/0x140 [13120.367158][ T10] addrconf_prefix_route+0x2a6/0x430 [13120.367158][ T10] inet6_addr_add+0x4f8/0xa40 [13120.367158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.367158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.367158][ T10] netlink_rcv_skb+0x130/0x360 [13120.367158][ T10] netlink_unicast+0x449/0x710 [13120.367158][ T10] netlink_sendmsg+0x723/0xbe0 [13120.367158][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.367158][ T10] ___sys_sendmsg+0xee/0x170 [13120.367158][ T10] __sys_sendmsg+0xcd/0x170 [13120.367158][ T10] do_syscall_64+0xc6/0x1e0 [13120.367158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.367158][ T10] [13120.369153][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13120.369153][ T10] netdev_get_by_index+0x5e/0x80 [13120.369153][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.369153][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.369153][ T10] addrconf_f6i_alloc+0x315/0x560 [13120.369153][ T10] ipv6_add_addr+0x411/0x2000 [13120.369153][ T10] inet6_addr_add+0x30e/0xa40 [13120.369153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.369153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.369153][ T10] netlink_rcv_skb+0x130/0x360 [13120.369153][ T10] netlink_unicast+0x449/0x710 [13120.369153][ T10] netlink_sendmsg+0x723/0xbe0 [13120.369153][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.369153][ T10] ___sys_sendmsg+0xee/0x170 [13120.369153][ T10] __sys_sendmsg+0xcd/0x170 [13120.369153][ T10] do_syscall_64+0xc6/0x1e0 [13120.369153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.369153][ T10] [13120.371119][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13120.371119][ T10] netdev_get_by_index+0x5e/0x80 [13120.371119][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.371119][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.371119][ T10] ip6_route_add+0x1c/0x140 [13120.371119][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13120.371119][ T10] addrconf_add_dev+0xe2/0x170 [13120.371119][ T10] inet6_addr_add+0x12f/0xa40 [13120.371119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.371119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.371119][ T10] netlink_rcv_skb+0x130/0x360 [13120.371119][ T10] netlink_unicast+0x449/0x710 [13120.371119][ T10] netlink_sendmsg+0x723/0xbe0 [13120.371119][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.371119][ T10] ___sys_sendmsg+0xee/0x170 [13120.371119][ T10] __sys_sendmsg+0xcd/0x170 [13120.371119][ T10] do_syscall_64+0xc6/0x1e0 [13120.371119][ T10] [13120.373065][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13120.373065][ T10] ipv6_add_dev+0x3b9/0x11c0 [13120.373065][ T10] ipv6_find_idev+0x102/0x170 [13120.373065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13120.373065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.373065][ T10] netlink_rcv_skb+0x130/0x360 [13120.373065][ T10] netlink_unicast+0x449/0x710 [13120.373065][ T10] netlink_sendmsg+0x723/0xbe0 [13120.373065][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.373065][ T10] ___sys_sendmsg+0xee/0x170 [13120.373065][ T10] __sys_sendmsg+0xcd/0x170 [13120.373065][ T10] do_syscall_64+0xc6/0x1e0 [13120.373065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.373065][ T10] [13120.374589][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13120.374589][ T10] neigh_parms_alloc+0x1e5/0x510 [13120.374589][ T10] ipv6_add_dev+0x2fd/0x11c0 [13120.374589][ T10] ipv6_find_idev+0x102/0x170 [13120.374589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13120.374589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.374589][ T10] netlink_rcv_skb+0x130/0x360 [13120.374589][ T10] netlink_unicast+0x449/0x710 [13120.374589][ T10] netlink_sendmsg+0x723/0xbe0 [13120.374589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.374589][ T10] ___sys_sendmsg+0xee/0x170 [13120.374589][ T10] __sys_sendmsg+0xcd/0x170 [13120.374589][ T10] do_syscall_64+0xc6/0x1e0 [13120.374589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.374589][ T10] [13120.376261][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13120.376499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13120.376499][ T10] netdev_get_by_index+0x5e/0x80 [13120.376499][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.376499][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.376499][ T10] ip6_route_add+0x1c/0x140 [13120.376499][ T10] addrconf_prefix_route+0x2a6/0x430 [13120.376499][ T10] inet6_addr_add+0x4f8/0xa40 [13120.376499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.376499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.376499][ T10] netlink_rcv_skb+0x130/0x360 [13120.376499][ T10] netlink_unicast+0x449/0x710 [13120.376499][ T10] netlink_sendmsg+0x723/0xbe0 [13120.376499][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.376499][ T10] ___sys_sendmsg+0xee/0x170 [13120.376499][ T10] __sys_sendmsg+0xcd/0x170 [13120.376499][ T10] do_syscall_64+0xc6/0x1e0 [13120.376499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.376499][ T10] [13120.378480][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13120.378480][ T10] netdev_get_by_index+0x5e/0x80 [13120.378480][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.378480][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.378480][ T10] addrconf_f6i_alloc+0x315/0x560 [13120.378480][ T10] ipv6_add_addr+0x411/0x2000 [13120.378480][ T10] inet6_addr_add+0x30e/0xa40 [13120.378480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.378480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.378480][ T10] netlink_rcv_skb+0x130/0x360 [13120.378480][ T10] netlink_unicast+0x449/0x710 [13120.378480][ T10] netlink_sendmsg+0x723/0xbe0 [13120.378480][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.378480][ T10] ___sys_sendmsg+0xee/0x170 [13120.378480][ T10] __sys_sendmsg+0xcd/0x170 [13120.378480][ T10] do_syscall_64+0xc6/0x1e0 [13120.378480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.378480][ T10] [13120.380438][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13120.380438][ T10] netdev_get_by_index+0x5e/0x80 [13120.380438][ T10] fib6_nh_init+0x3d8/0x15b0 [13120.380438][ T10] ip6_route_info_create+0xf18/0x17d0 [13120.380438][ T10] ip6_route_add+0x1c/0x140 [13120.380438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13120.380438][ T10] addrconf_add_dev+0xe2/0x170 [13120.380438][ T10] inet6_addr_add+0x12f/0xa40 [13120.380438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13120.380438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.380438][ T10] netlink_rcv_skb+0x130/0x360 [13120.380438][ T10] netlink_unicast+0x449/0x710 [13120.380438][ T10] netlink_sendmsg+0x723/0xbe0 [13120.380438][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.380438][ T10] ___sys_sendmsg+0xee/0x170 [13120.380438][ T10] __sys_sendmsg+0xcd/0x170 [13120.380438][ T10] do_syscall_64+0xc6/0x1e0 [13120.380438][ T10] [13120.382365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13120.382365][ T10] ipv6_add_dev+0x3b9/0x11c0 [13120.382365][ T10] ipv6_find_idev+0x102/0x170 [13120.382365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13120.382365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.382365][ T10] netlink_rcv_skb+0x130/0x360 [13120.382365][ T10] netlink_unicast+0x449/0x710 [13120.382365][ T10] netlink_sendmsg+0x723/0xbe0 [13120.382365][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.382365][ T10] ___sys_sendmsg+0xee/0x170 [13120.382365][ T10] __sys_sendmsg+0xcd/0x170 [13120.382365][ T10] do_syscall_64+0xc6/0x1e0 [13120.382365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.382365][ T10] [13120.383878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13120.383878][ T10] neigh_parms_alloc+0x1e5/0x510 [13120.383878][ T10] ipv6_add_dev+0x2fd/0x11c0 [13120.383878][ T10] ipv6_find_idev+0x102/0x170 [13120.383878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13120.383878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.383878][ T10] netlink_rcv_skb+0x130/0x360 [13120.383878][ T10] netlink_unicast+0x449/0x710 [13120.383878][ T10] netlink_sendmsg+0x723/0xbe0 [13120.383878][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.383878][ T10] ___sys_sendmsg+0xee/0x170 [13120.383878][ T10] __sys_sendmsg+0xcd/0x170 [13120.383878][ T10] do_syscall_64+0xc6/0x1e0 [13120.383878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.383878][ T10] [13120.385534][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13120.385790][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13120.385790][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13120.385790][ T10] register_netdevice+0x4d3/0x1690 [13120.385790][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13120.385790][ T10] vlan_newlink+0x393/0x610 [8021q] [13120.385790][ T10] rtnl_newlink_create+0x341/0x850 [13120.385790][ T10] __rtnl_newlink+0xac9/0xd80 [13120.385790][ T10] rtnl_newlink+0x63/0xa0 [13120.385790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.385790][ T10] netlink_rcv_skb+0x130/0x360 [13120.385790][ T10] netlink_unicast+0x449/0x710 [13120.385790][ T10] netlink_sendmsg+0x723/0xbe0 [13120.385790][ T10] ____sys_sendmsg+0x7b2/0xa10 [13120.385790][ T10] ___sys_sendmsg+0xee/0x170 [13120.385790][ T10] __sys_sendmsg+0xcd/0x170 [13120.385790][ T10] do_syscall_64+0xc6/0x1e0 [13120.385790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.385790][ T10] [13120.387794][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13120.388033][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13120.388033][ T10] dst_init+0x84/0x4a0 [13120.388033][ T10] dst_alloc+0x97/0x150 [13120.388033][ T10] ip6_dst_alloc+0x23/0x90 [13120.388033][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13120.388033][ T10] ip6_pol_route+0x56f/0x840 [13120.388033][ T10] __fib6_rule_action+0x1f3/0x5b0 [13120.388033][ T10] fib_rules_lookup+0x2b4/0xa20 [13120.388033][ T10] fib6_rule_lookup+0x182/0x630 [13120.388033][ T10] ip6_route_output_flags+0x259/0x480 [13120.388033][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13120.388033][ T10] icmp6_send+0x13dd/0x1b70 [13120.388033][ T10] ip6_link_failure+0x30/0x430 [13120.388033][ T10] ndisc_error_report+0x96/0x160 [13120.388033][ T10] neigh_invalidate+0x206/0x510 [13120.388033][ T10] neigh_timer_handler+0x984/0xf10 [13120.388033][ T10] call_timer_fn+0x170/0x430 [13120.388033][ T10] [13129.894957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13129.895416][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13129.895416][ T8055] ___neigh_create+0x14b/0xf60 [13129.895416][ T8055] ip6_finish_output2+0xa70/0xf80 [13129.895416][ T8055] ip6_finish_output+0x4ed/0xd30 [13129.895416][ T8055] ip6_output+0x1f3/0x770 [13129.895416][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13129.895416][ T8055] mld_sendpack+0x62d/0xbc0 [13129.895416][ T8055] mld_ifc_work+0x32/0x1f0 [13129.895416][ T8055] process_one_work+0x84d/0x18a0 [13129.895416][ T8055] worker_thread+0x587/0xd30 [13129.895416][ T8055] kthread+0x28a/0x350 [13129.895416][ T8055] ret_from_fork+0x31/0x70 [13129.895416][ T8055] ret_from_fork_asm+0x1a/0x30 [13129.895416][ T8055] [13129.897302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13129.897302][ T8055] dst_init+0x84/0x4a0 [13129.897302][ T8055] dst_alloc+0x97/0x150 [13129.897302][ T8055] ip6_dst_alloc+0x23/0x90 [13129.897302][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13129.897302][ T8055] ip6_pol_route+0x56f/0x840 [13129.897302][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13129.897302][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13129.897302][ T8055] ipv6_rcv+0x1ad/0x810 [13129.897302][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13129.897302][ T8055] process_backlog+0x101/0x620 [13129.897302][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13129.897302][ T8055] net_rx_action+0x495/0xbe0 [13129.897302][ T8055] __do_softirq+0x1b5/0x7f6 [13129.897302][ T8055] [13129.899364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13129.899364][ T8055] netdev_get_by_index+0x5e/0x80 [13129.899364][ T8055] fib6_nh_init+0x3d8/0x15b0 [13129.899364][ T8055] ip6_route_info_create+0xf18/0x17d0 [13129.899364][ T8055] ip6_route_add+0x1c/0x140 [13129.899364][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13129.899364][ T8055] addrconf_add_dev+0xe2/0x170 [13129.899364][ T8055] inet6_addr_add+0x12f/0xa40 [13129.899364][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13129.899364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.899364][ T8055] netlink_rcv_skb+0x130/0x360 [13129.899364][ T8055] netlink_unicast+0x449/0x710 [13129.899364][ T8055] netlink_sendmsg+0x723/0xbe0 [13129.899364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13129.899364][ T8055] ___sys_sendmsg+0xee/0x170 [13129.899364][ T8055] __sys_sendmsg+0xcd/0x170 [13129.899364][ T8055] do_syscall_64+0xc6/0x1e0 [13129.899364][ T8055] [13129.901773][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13129.901773][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13129.901773][ T8055] ipv6_find_idev+0x102/0x170 [13129.901773][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13129.901773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.901773][ T8055] netlink_rcv_skb+0x130/0x360 [13129.901773][ T8055] netlink_unicast+0x449/0x710 [13129.901773][ T8055] netlink_sendmsg+0x723/0xbe0 [13129.901773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13129.901773][ T8055] ___sys_sendmsg+0xee/0x170 [13129.901773][ T8055] __sys_sendmsg+0xcd/0x170 [13129.901773][ T8055] do_syscall_64+0xc6/0x1e0 [13129.901773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.901773][ T8055] [13129.903617][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13129.903617][ T8055] neigh_parms_alloc+0x1e5/0x510 [13129.903617][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13129.903617][ T8055] ipv6_find_idev+0x102/0x170 [13129.903617][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13129.903617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.903617][ T8055] netlink_rcv_skb+0x130/0x360 [13129.903617][ T8055] netlink_unicast+0x449/0x710 [13129.903617][ T8055] netlink_sendmsg+0x723/0xbe0 [13129.903617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13129.903617][ T8055] ___sys_sendmsg+0xee/0x170 [13129.903617][ T8055] __sys_sendmsg+0xcd/0x170 [13129.903617][ T8055] do_syscall_64+0xc6/0x1e0 [13129.903617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.903617][ T8055] [13129.905681][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13129.906007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13129.906007][ T8055] dst_init+0x84/0x4a0 [13129.906007][ T8055] dst_alloc+0x97/0x150 [13129.906007][ T8055] ip6_dst_alloc+0x23/0x90 [13129.906007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13129.906007][ T8055] ip6_pol_route+0x56f/0x840 [13129.906007][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13129.906007][ T8055] fib_rules_lookup+0x2b4/0xa20 [13129.906007][ T8055] fib6_rule_lookup+0x182/0x630 [13129.906007][ T8055] ip6_route_output_flags+0x259/0x480 [13129.906007][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13129.906007][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13129.906007][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13129.906007][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13129.906007][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13129.906007][ T8055] dev_hard_start_xmit+0x146/0x590 [13129.906007][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13129.906007][ T8055] [13129.908612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13129.908612][ T8055] dst_init+0x84/0x4a0 [13129.908612][ T8055] dst_alloc+0x97/0x150 [13129.908612][ T8055] ip6_dst_alloc+0x23/0x90 [13129.908612][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13129.908612][ T8055] ip6_pol_route+0x56f/0x840 [13129.908612][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13129.908612][ T8055] fib_rules_lookup+0x2b4/0xa20 [13129.908612][ T8055] fib6_rule_lookup+0x182/0x630 [13129.908612][ T8055] ip6_route_output_flags+0x259/0x480 [13129.908612][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13129.908612][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13129.908612][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13129.908612][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13129.908612][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13129.908612][ T8055] dev_hard_start_xmit+0x146/0x590 [13129.908612][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13129.908612][ T8055] [13129.911028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13129.911028][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13129.911028][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13129.911028][ T8055] fib6_nh_init+0xa5b/0x15b0 [13129.911028][ T8055] ip6_route_info_create+0xf18/0x17d0 [13129.911028][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13129.911028][ T8055] inet6_rtm_newroute+0xa2/0x110 [13129.911028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.911028][ T8055] netlink_rcv_skb+0x130/0x360 [13129.911028][ T8055] netlink_unicast+0x449/0x710 [13129.911028][ T8055] netlink_sendmsg+0x723/0xbe0 [13129.911028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13129.911028][ T8055] ___sys_sendmsg+0xee/0x170 [13129.911028][ T8055] __sys_sendmsg+0xcd/0x170 [13129.911028][ T8055] do_syscall_64+0xc6/0x1e0 [13129.911028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.911028][ T8055] [13129.913389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13129.913389][ T8055] netdev_get_by_index+0x5e/0x80 [13129.913389][ T8055] fib6_nh_init+0x3d8/0x15b0 [13129.913389][ T8055] ip6_route_info_create+0xf18/0x17d0 [13129.913389][ T8055] ip6_route_add+0x1c/0x140 [13129.913389][ T8055] addrconf_prefix_route+0x2a6/0x430 [13129.913389][ T8055] inet6_addr_add+0x4f8/0xa40 [13129.913389][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13129.913389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.913389][ T8055] netlink_rcv_skb+0x130/0x360 [13129.913389][ T8055] netlink_unicast+0x449/0x710 [13129.913389][ T8055] netlink_sendmsg+0x723/0xbe0 [13129.913389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13129.913389][ T8055] ___sys_sendmsg+0xee/0x170 [13129.913389][ T8055] __sys_sendmsg+0xcd/0x170 [13129.913389][ T8055] do_syscall_64+0xc6/0x1e0 [13129.913389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.913389][ T8055] [13129.915893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13129.915893][ T8055] netdev_get_by_index+0x5e/0x80 [13129.915893][ T8055] fib6_nh_init+0x3d8/0x15b0 [13129.915893][ T8055] ip6_route_info_create+0xf18/0x17d0 [13129.915893][ T8055] addrconf_f6i_alloc+0x315/0x560 [13129.915893][ T8055] ipv6_add_addr+0x411/0x2000 [13129.915893][ T8055] inet6_addr_add+0x30e/0xa40 [13129.915893][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13129.915893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.915893][ T8055] netlink_rcv_skb+0x130/0x360 [13129.915893][ T8055] netlink_unicast+0x449/0x710 [13129.915893][ T8055] netlink_sendmsg+0x723/0xbe0 [13129.915893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13129.915893][ T8055] ___sys_sendmsg+0xee/0x170 [13129.915893][ T8055] __sys_sendmsg+0xcd/0x170 [13129.915893][ T8055] do_syscall_64+0xc6/0x1e0 [13129.915893][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.915893][ T8055] [13129.918351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13129.918351][ T8055] netdev_get_by_index+0x5e/0x80 [13129.918351][ T8055] fib6_nh_init+0x3d8/0x15b0 [13129.918351][ T8055] ip6_route_info_create+0xf18/0x17d0 [13129.918351][ T8055] ip6_route_add+0x1c/0x140 [13129.918351][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13129.918351][ T8055] addrconf_add_dev+0xe2/0x170 [13129.918351][ T8055] inet6_addr_add+0x12f/0xa40 [13129.918351][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13129.918351][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.918351][ T8055] netlink_rcv_skb+0x130/0x360 [13129.918351][ T8055] netlink_unicast+0x449/0x710 [13129.918351][ T8055] netlink_sendmsg+0x723/0xbe0 [13129.918351][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13129.918351][ T8055] ___sys_sendmsg+0xee/0x170 [13129.918351][ T8055] __sys_sendmsg+0xcd/0x170 [13129.918351][ T8055] do_syscall_64+0xc6/0x1e0 [13129.918351][ T8055] [13129.920655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13129.920655][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13129.920655][ T8055] ipv6_find_idev+0x102/0x170 [13129.920655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13129.920655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.920655][ T8055] netlink_rcv_skb+0x130/0x360 [13129.920655][ T8055] netlink_unicast+0x449/0x710 [13129.920655][ T8055] netlink_sendmsg+0x723/0xbe0 [13129.920655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13129.920655][ T8055] ___sys_sendmsg+0xee/0x170 [13129.920655][ T8055] __sys_sendmsg+0xcd/0x170 [13129.920655][ T8055] do_syscall_64+0xc6/0x1e0 [13129.920655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.920655][ T8055] [13129.922584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13129.922584][ T8055] neigh_parms_alloc+0x1e5/0x510 [13129.922584][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13129.922584][ T8055] ipv6_find_idev+0x102/0x170 [13129.922584][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13129.922584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13129.922584][ T8055] netlink_rcv_skb+0x130/0x360 [13129.922584][ T8055] netlink_unicast+0x449/0x710 [13129.922584][ T8055] netlink_sendmsg+0x723/0xbe0 [13129.922584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13129.922584][ T8055] ___sys_sendmsg+0xee/0x170 [13129.922584][ T8055] __sys_sendmsg+0xcd/0x170 [13129.922584][ T8055] do_syscall_64+0xc6/0x1e0 [13129.922584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13129.922584][ T8055] [13130.630950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13130.631320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13130.631320][ T10] netdev_get_by_index+0x5e/0x80 [13130.631320][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.631320][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.631320][ T10] ip6_route_add+0x1c/0x140 [13130.631320][ T10] addrconf_prefix_route+0x2a6/0x430 [13130.631320][ T10] inet6_addr_add+0x4f8/0xa40 [13130.631320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.631320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.631320][ T10] netlink_rcv_skb+0x130/0x360 [13130.631320][ T10] netlink_unicast+0x449/0x710 [13130.631320][ T10] netlink_sendmsg+0x723/0xbe0 [13130.631320][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.631320][ T10] ___sys_sendmsg+0xee/0x170 [13130.631320][ T10] __sys_sendmsg+0xcd/0x170 [13130.631320][ T10] do_syscall_64+0xc6/0x1e0 [13130.631320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.631320][ T10] [13130.633304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13130.633304][ T10] netdev_get_by_index+0x5e/0x80 [13130.633304][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.633304][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.633304][ T10] addrconf_f6i_alloc+0x315/0x560 [13130.633304][ T10] ipv6_add_addr+0x411/0x2000 [13130.633304][ T10] inet6_addr_add+0x30e/0xa40 [13130.633304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.633304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.633304][ T10] netlink_rcv_skb+0x130/0x360 [13130.633304][ T10] netlink_unicast+0x449/0x710 [13130.633304][ T10] netlink_sendmsg+0x723/0xbe0 [13130.633304][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.633304][ T10] ___sys_sendmsg+0xee/0x170 [13130.633304][ T10] __sys_sendmsg+0xcd/0x170 [13130.633304][ T10] do_syscall_64+0xc6/0x1e0 [13130.633304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.633304][ T10] [13130.635273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13130.635273][ T10] netdev_get_by_index+0x5e/0x80 [13130.635273][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.635273][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.635273][ T10] ip6_route_add+0x1c/0x140 [13130.635273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13130.635273][ T10] addrconf_add_dev+0xe2/0x170 [13130.635273][ T10] inet6_addr_add+0x12f/0xa40 [13130.635273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.635273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.635273][ T10] netlink_rcv_skb+0x130/0x360 [13130.635273][ T10] netlink_unicast+0x449/0x710 [13130.635273][ T10] netlink_sendmsg+0x723/0xbe0 [13130.635273][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.635273][ T10] ___sys_sendmsg+0xee/0x170 [13130.635273][ T10] __sys_sendmsg+0xcd/0x170 [13130.635273][ T10] do_syscall_64+0xc6/0x1e0 [13130.635273][ T10] [13130.637218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13130.637218][ T10] ipv6_add_dev+0x3b9/0x11c0 [13130.637218][ T10] ipv6_find_idev+0x102/0x170 [13130.637218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13130.637218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.637218][ T10] netlink_rcv_skb+0x130/0x360 [13130.637218][ T10] netlink_unicast+0x449/0x710 [13130.637218][ T10] netlink_sendmsg+0x723/0xbe0 [13130.637218][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.637218][ T10] ___sys_sendmsg+0xee/0x170 [13130.637218][ T10] __sys_sendmsg+0xcd/0x170 [13130.637218][ T10] do_syscall_64+0xc6/0x1e0 [13130.637218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.637218][ T10] [13130.638747][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13130.638747][ T10] neigh_parms_alloc+0x1e5/0x510 [13130.638747][ T10] ipv6_add_dev+0x2fd/0x11c0 [13130.638747][ T10] ipv6_find_idev+0x102/0x170 [13130.638747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13130.638747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.638747][ T10] netlink_rcv_skb+0x130/0x360 [13130.638747][ T10] netlink_unicast+0x449/0x710 [13130.638747][ T10] netlink_sendmsg+0x723/0xbe0 [13130.638747][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.638747][ T10] ___sys_sendmsg+0xee/0x170 [13130.638747][ T10] __sys_sendmsg+0xcd/0x170 [13130.638747][ T10] do_syscall_64+0xc6/0x1e0 [13130.638747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.638747][ T10] [13130.640420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13130.640654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13130.640654][ T10] netdev_get_by_index+0x5e/0x80 [13130.640654][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.640654][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.640654][ T10] ip6_route_add+0x1c/0x140 [13130.640654][ T10] addrconf_prefix_route+0x2a6/0x430 [13130.640654][ T10] inet6_addr_add+0x4f8/0xa40 [13130.640654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.640654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.640654][ T10] netlink_rcv_skb+0x130/0x360 [13130.640654][ T10] netlink_unicast+0x449/0x710 [13130.640654][ T10] netlink_sendmsg+0x723/0xbe0 [13130.640654][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.640654][ T10] ___sys_sendmsg+0xee/0x170 [13130.640654][ T10] __sys_sendmsg+0xcd/0x170 [13130.640654][ T10] do_syscall_64+0xc6/0x1e0 [13130.640654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.640654][ T10] [13130.642630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13130.642630][ T10] netdev_get_by_index+0x5e/0x80 [13130.642630][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.642630][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.642630][ T10] addrconf_f6i_alloc+0x315/0x560 [13130.642630][ T10] ipv6_add_addr+0x411/0x2000 [13130.642630][ T10] inet6_addr_add+0x30e/0xa40 [13130.642630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.642630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.642630][ T10] netlink_rcv_skb+0x130/0x360 [13130.642630][ T10] netlink_unicast+0x449/0x710 [13130.642630][ T10] netlink_sendmsg+0x723/0xbe0 [13130.642630][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.642630][ T10] ___sys_sendmsg+0xee/0x170 [13130.642630][ T10] __sys_sendmsg+0xcd/0x170 [13130.642630][ T10] do_syscall_64+0xc6/0x1e0 [13130.642630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.642630][ T10] [13130.644598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13130.644598][ T10] netdev_get_by_index+0x5e/0x80 [13130.644598][ T10] fib6_nh_init+0x3d8/0x15b0 [13130.644598][ T10] ip6_route_info_create+0xf18/0x17d0 [13130.644598][ T10] ip6_route_add+0x1c/0x140 [13130.644598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13130.644598][ T10] addrconf_add_dev+0xe2/0x170 [13130.644598][ T10] inet6_addr_add+0x12f/0xa40 [13130.644598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13130.644598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.644598][ T10] netlink_rcv_skb+0x130/0x360 [13130.644598][ T10] netlink_unicast+0x449/0x710 [13130.644598][ T10] netlink_sendmsg+0x723/0xbe0 [13130.644598][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.644598][ T10] ___sys_sendmsg+0xee/0x170 [13130.644598][ T10] __sys_sendmsg+0xcd/0x170 [13130.644598][ T10] do_syscall_64+0xc6/0x1e0 [13130.644598][ T10] [13130.646544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13130.646544][ T10] ipv6_add_dev+0x3b9/0x11c0 [13130.646544][ T10] ipv6_find_idev+0x102/0x170 [13130.646544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13130.646544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.646544][ T10] netlink_rcv_skb+0x130/0x360 [13130.646544][ T10] netlink_unicast+0x449/0x710 [13130.646544][ T10] netlink_sendmsg+0x723/0xbe0 [13130.646544][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.646544][ T10] ___sys_sendmsg+0xee/0x170 [13130.646544][ T10] __sys_sendmsg+0xcd/0x170 [13130.646544][ T10] do_syscall_64+0xc6/0x1e0 [13130.646544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.646544][ T10] [13130.648065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13130.648065][ T10] neigh_parms_alloc+0x1e5/0x510 [13130.648065][ T10] ipv6_add_dev+0x2fd/0x11c0 [13130.648065][ T10] ipv6_find_idev+0x102/0x170 [13130.648065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13130.648065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.648065][ T10] netlink_rcv_skb+0x130/0x360 [13130.648065][ T10] netlink_unicast+0x449/0x710 [13130.648065][ T10] netlink_sendmsg+0x723/0xbe0 [13130.648065][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.648065][ T10] ___sys_sendmsg+0xee/0x170 [13130.648065][ T10] __sys_sendmsg+0xcd/0x170 [13130.648065][ T10] do_syscall_64+0xc6/0x1e0 [13130.648065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.648065][ T10] [13130.649723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13130.649982][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13130.649982][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13130.649982][ T10] register_netdevice+0x4d3/0x1690 [13130.649982][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13130.649982][ T10] vlan_newlink+0x393/0x610 [8021q] [13130.649982][ T10] rtnl_newlink_create+0x341/0x850 [13130.649982][ T10] __rtnl_newlink+0xac9/0xd80 [13130.649982][ T10] rtnl_newlink+0x63/0xa0 [13130.649982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.649982][ T10] netlink_rcv_skb+0x130/0x360 [13130.649982][ T10] netlink_unicast+0x449/0x710 [13130.649982][ T10] netlink_sendmsg+0x723/0xbe0 [13130.649982][ T10] ____sys_sendmsg+0x7b2/0xa10 [13130.649982][ T10] ___sys_sendmsg+0xee/0x170 [13130.649982][ T10] __sys_sendmsg+0xcd/0x170 [13130.649982][ T10] do_syscall_64+0xc6/0x1e0 [13130.649982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.649982][ T10] [13130.652028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13130.652265][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13130.652265][ T10] dst_init+0x84/0x4a0 [13130.652265][ T10] dst_alloc+0x97/0x150 [13130.652265][ T10] ip6_dst_alloc+0x23/0x90 [13130.652265][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13130.652265][ T10] ip6_pol_route+0x56f/0x840 [13130.652265][ T10] __fib6_rule_action+0x1f3/0x5b0 [13130.652265][ T10] fib_rules_lookup+0x2b4/0xa20 [13130.652265][ T10] fib6_rule_lookup+0x182/0x630 [13130.652265][ T10] ip6_route_output_flags+0x259/0x480 [13130.652265][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13130.652265][ T10] icmp6_send+0x13dd/0x1b70 [13130.652265][ T10] ip6_link_failure+0x30/0x430 [13130.652265][ T10] ndisc_error_report+0x96/0x160 [13130.652265][ T10] neigh_invalidate+0x206/0x510 [13130.652265][ T10] neigh_timer_handler+0x984/0xf10 [13130.652265][ T10] call_timer_fn+0x170/0x430 [13130.652265][ T10] [13140.174893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13140.175374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13140.175374][ T8055] ___neigh_create+0x14b/0xf60 [13140.175374][ T8055] ip6_finish_output2+0xa70/0xf80 [13140.175374][ T8055] ip6_finish_output+0x4ed/0xd30 [13140.175374][ T8055] ip6_output+0x1f3/0x770 [13140.175374][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13140.175374][ T8055] mld_sendpack+0x62d/0xbc0 [13140.175374][ T8055] mld_ifc_work+0x32/0x1f0 [13140.175374][ T8055] process_one_work+0x84d/0x18a0 [13140.175374][ T8055] worker_thread+0x587/0xd30 [13140.175374][ T8055] kthread+0x28a/0x350 [13140.175374][ T8055] ret_from_fork+0x31/0x70 [13140.175374][ T8055] ret_from_fork_asm+0x1a/0x30 [13140.175374][ T8055] [13140.177294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13140.177294][ T8055] dst_init+0x84/0x4a0 [13140.177294][ T8055] dst_alloc+0x97/0x150 [13140.177294][ T8055] ip6_dst_alloc+0x23/0x90 [13140.177294][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13140.177294][ T8055] ip6_pol_route+0x56f/0x840 [13140.177294][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13140.177294][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13140.177294][ T8055] ipv6_rcv+0x1ad/0x810 [13140.177294][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13140.177294][ T8055] process_backlog+0x101/0x620 [13140.177294][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13140.177294][ T8055] net_rx_action+0x495/0xbe0 [13140.177294][ T8055] __do_softirq+0x1b5/0x7f6 [13140.177294][ T8055] [13140.179324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13140.179324][ T8055] netdev_get_by_index+0x5e/0x80 [13140.179324][ T8055] fib6_nh_init+0x3d8/0x15b0 [13140.179324][ T8055] ip6_route_info_create+0xf18/0x17d0 [13140.179324][ T8055] ip6_route_add+0x1c/0x140 [13140.179324][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13140.179324][ T8055] addrconf_add_dev+0xe2/0x170 [13140.179324][ T8055] inet6_addr_add+0x12f/0xa40 [13140.179324][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13140.179324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.179324][ T8055] netlink_rcv_skb+0x130/0x360 [13140.179324][ T8055] netlink_unicast+0x449/0x710 [13140.179324][ T8055] netlink_sendmsg+0x723/0xbe0 [13140.179324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13140.179324][ T8055] ___sys_sendmsg+0xee/0x170 [13140.179324][ T8055] __sys_sendmsg+0xcd/0x170 [13140.179324][ T8055] do_syscall_64+0xc6/0x1e0 [13140.179324][ T8055] [13140.181763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13140.181763][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13140.181763][ T8055] ipv6_find_idev+0x102/0x170 [13140.181763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13140.181763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.181763][ T8055] netlink_rcv_skb+0x130/0x360 [13140.181763][ T8055] netlink_unicast+0x449/0x710 [13140.181763][ T8055] netlink_sendmsg+0x723/0xbe0 [13140.181763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13140.181763][ T8055] ___sys_sendmsg+0xee/0x170 [13140.181763][ T8055] __sys_sendmsg+0xcd/0x170 [13140.181763][ T8055] do_syscall_64+0xc6/0x1e0 [13140.181763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.181763][ T8055] [13140.183631][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13140.183631][ T8055] neigh_parms_alloc+0x1e5/0x510 [13140.183631][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13140.183631][ T8055] ipv6_find_idev+0x102/0x170 [13140.183631][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13140.183631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.183631][ T8055] netlink_rcv_skb+0x130/0x360 [13140.183631][ T8055] netlink_unicast+0x449/0x710 [13140.183631][ T8055] netlink_sendmsg+0x723/0xbe0 [13140.183631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13140.183631][ T8055] ___sys_sendmsg+0xee/0x170 [13140.183631][ T8055] __sys_sendmsg+0xcd/0x170 [13140.183631][ T8055] do_syscall_64+0xc6/0x1e0 [13140.183631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.183631][ T8055] [13140.185708][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13140.186035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13140.186035][ T8055] dst_init+0x84/0x4a0 [13140.186035][ T8055] dst_alloc+0x97/0x150 [13140.186035][ T8055] ip6_dst_alloc+0x23/0x90 [13140.186035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13140.186035][ T8055] ip6_pol_route+0x56f/0x840 [13140.186035][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13140.186035][ T8055] fib_rules_lookup+0x2b4/0xa20 [13140.186035][ T8055] fib6_rule_lookup+0x182/0x630 [13140.186035][ T8055] ip6_route_output_flags+0x259/0x480 [13140.186035][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13140.186035][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13140.186035][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13140.186035][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13140.186035][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13140.186035][ T8055] dev_hard_start_xmit+0x146/0x590 [13140.186035][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13140.186035][ T8055] [13140.188616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13140.188616][ T8055] dst_init+0x84/0x4a0 [13140.188616][ T8055] dst_alloc+0x97/0x150 [13140.188616][ T8055] ip6_dst_alloc+0x23/0x90 [13140.188616][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13140.188616][ T8055] ip6_pol_route+0x56f/0x840 [13140.188616][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13140.188616][ T8055] fib_rules_lookup+0x2b4/0xa20 [13140.188616][ T8055] fib6_rule_lookup+0x182/0x630 [13140.188616][ T8055] ip6_route_output_flags+0x259/0x480 [13140.188616][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13140.188616][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13140.188616][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13140.188616][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13140.188616][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13140.188616][ T8055] dev_hard_start_xmit+0x146/0x590 [13140.188616][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13140.188616][ T8055] [13140.191109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13140.191109][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13140.191109][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13140.191109][ T8055] fib6_nh_init+0xa5b/0x15b0 [13140.191109][ T8055] ip6_route_info_create+0xf18/0x17d0 [13140.191109][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13140.191109][ T8055] inet6_rtm_newroute+0xa2/0x110 [13140.191109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.191109][ T8055] netlink_rcv_skb+0x130/0x360 [13140.191109][ T8055] netlink_unicast+0x449/0x710 [13140.191109][ T8055] netlink_sendmsg+0x723/0xbe0 [13140.191109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13140.191109][ T8055] ___sys_sendmsg+0xee/0x170 [13140.191109][ T8055] __sys_sendmsg+0xcd/0x170 [13140.191109][ T8055] do_syscall_64+0xc6/0x1e0 [13140.191109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.191109][ T8055] [13140.193426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13140.193426][ T8055] netdev_get_by_index+0x5e/0x80 [13140.193426][ T8055] fib6_nh_init+0x3d8/0x15b0 [13140.193426][ T8055] ip6_route_info_create+0xf18/0x17d0 [13140.193426][ T8055] ip6_route_add+0x1c/0x140 [13140.193426][ T8055] addrconf_prefix_route+0x2a6/0x430 [13140.193426][ T8055] inet6_addr_add+0x4f8/0xa40 [13140.193426][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13140.193426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.193426][ T8055] netlink_rcv_skb+0x130/0x360 [13140.193426][ T8055] netlink_unicast+0x449/0x710 [13140.193426][ T8055] netlink_sendmsg+0x723/0xbe0 [13140.193426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13140.193426][ T8055] ___sys_sendmsg+0xee/0x170 [13140.193426][ T8055] __sys_sendmsg+0xcd/0x170 [13140.193426][ T8055] do_syscall_64+0xc6/0x1e0 [13140.193426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.193426][ T8055] [13140.195876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13140.195876][ T8055] netdev_get_by_index+0x5e/0x80 [13140.195876][ T8055] fib6_nh_init+0x3d8/0x15b0 [13140.195876][ T8055] ip6_route_info_create+0xf18/0x17d0 [13140.195876][ T8055] addrconf_f6i_alloc+0x315/0x560 [13140.195876][ T8055] ipv6_add_addr+0x411/0x2000 [13140.195876][ T8055] inet6_addr_add+0x30e/0xa40 [13140.195876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13140.195876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.195876][ T8055] netlink_rcv_skb+0x130/0x360 [13140.195876][ T8055] netlink_unicast+0x449/0x710 [13140.195876][ T8055] netlink_sendmsg+0x723/0xbe0 [13140.195876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13140.195876][ T8055] ___sys_sendmsg+0xee/0x170 [13140.195876][ T8055] __sys_sendmsg+0xcd/0x170 [13140.195876][ T8055] do_syscall_64+0xc6/0x1e0 [13140.195876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.195876][ T8055] [13140.198354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13140.198354][ T8055] netdev_get_by_index+0x5e/0x80 [13140.198354][ T8055] fib6_nh_init+0x3d8/0x15b0 [13140.198354][ T8055] ip6_route_info_create+0xf18/0x17d0 [13140.198354][ T8055] ip6_route_add+0x1c/0x140 [13140.198354][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13140.198354][ T8055] addrconf_add_dev+0xe2/0x170 [13140.198354][ T8055] inet6_addr_add+0x12f/0xa40 [13140.198354][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13140.198354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.198354][ T8055] netlink_rcv_skb+0x130/0x360 [13140.198354][ T8055] netlink_unicast+0x449/0x710 [13140.198354][ T8055] netlink_sendmsg+0x723/0xbe0 [13140.198354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13140.198354][ T8055] ___sys_sendmsg+0xee/0x170 [13140.198354][ T8055] __sys_sendmsg+0xcd/0x170 [13140.198354][ T8055] do_syscall_64+0xc6/0x1e0 [13140.198354][ T8055] [13140.200733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13140.200733][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13140.200733][ T8055] ipv6_find_idev+0x102/0x170 [13140.200733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13140.200733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.200733][ T8055] netlink_rcv_skb+0x130/0x360 [13140.200733][ T8055] netlink_unicast+0x449/0x710 [13140.200733][ T8055] netlink_sendmsg+0x723/0xbe0 [13140.200733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13140.200733][ T8055] ___sys_sendmsg+0xee/0x170 [13140.200733][ T8055] __sys_sendmsg+0xcd/0x170 [13140.200733][ T8055] do_syscall_64+0xc6/0x1e0 [13140.200733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.200733][ T8055] [13140.202652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13140.202652][ T8055] neigh_parms_alloc+0x1e5/0x510 [13140.202652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13140.202652][ T8055] ipv6_find_idev+0x102/0x170 [13140.202652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13140.202652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.202652][ T8055] netlink_rcv_skb+0x130/0x360 [13140.202652][ T8055] netlink_unicast+0x449/0x710 [13140.202652][ T8055] netlink_sendmsg+0x723/0xbe0 [13140.202652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13140.202652][ T8055] ___sys_sendmsg+0xee/0x170 [13140.202652][ T8055] __sys_sendmsg+0xcd/0x170 [13140.202652][ T8055] do_syscall_64+0xc6/0x1e0 [13140.202652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.202652][ T8055] [13140.686904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13140.687266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13140.687266][ T10] netdev_get_by_index+0x5e/0x80 [13140.687266][ T10] fib6_nh_init+0x3d8/0x15b0 [13140.687266][ T10] ip6_route_info_create+0xf18/0x17d0 [13140.687266][ T10] ip6_route_add+0x1c/0x140 [13140.687266][ T10] addrconf_prefix_route+0x2a6/0x430 [13140.687266][ T10] inet6_addr_add+0x4f8/0xa40 [13140.687266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13140.687266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.687266][ T10] netlink_rcv_skb+0x130/0x360 [13140.687266][ T10] netlink_unicast+0x449/0x710 [13140.687266][ T10] netlink_sendmsg+0x723/0xbe0 [13140.687266][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.687266][ T10] ___sys_sendmsg+0xee/0x170 [13140.687266][ T10] __sys_sendmsg+0xcd/0x170 [13140.687266][ T10] do_syscall_64+0xc6/0x1e0 [13140.687266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.687266][ T10] [13140.689265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13140.689265][ T10] netdev_get_by_index+0x5e/0x80 [13140.689265][ T10] fib6_nh_init+0x3d8/0x15b0 [13140.689265][ T10] ip6_route_info_create+0xf18/0x17d0 [13140.689265][ T10] addrconf_f6i_alloc+0x315/0x560 [13140.689265][ T10] ipv6_add_addr+0x411/0x2000 [13140.689265][ T10] inet6_addr_add+0x30e/0xa40 [13140.689265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13140.689265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.689265][ T10] netlink_rcv_skb+0x130/0x360 [13140.689265][ T10] netlink_unicast+0x449/0x710 [13140.689265][ T10] netlink_sendmsg+0x723/0xbe0 [13140.689265][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.689265][ T10] ___sys_sendmsg+0xee/0x170 [13140.689265][ T10] __sys_sendmsg+0xcd/0x170 [13140.689265][ T10] do_syscall_64+0xc6/0x1e0 [13140.689265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.689265][ T10] [13140.691237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13140.691237][ T10] netdev_get_by_index+0x5e/0x80 [13140.691237][ T10] fib6_nh_init+0x3d8/0x15b0 [13140.691237][ T10] ip6_route_info_create+0xf18/0x17d0 [13140.691237][ T10] ip6_route_add+0x1c/0x140 [13140.691237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13140.691237][ T10] addrconf_add_dev+0xe2/0x170 [13140.691237][ T10] inet6_addr_add+0x12f/0xa40 [13140.691237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13140.691237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.691237][ T10] netlink_rcv_skb+0x130/0x360 [13140.691237][ T10] netlink_unicast+0x449/0x710 [13140.691237][ T10] netlink_sendmsg+0x723/0xbe0 [13140.691237][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.691237][ T10] ___sys_sendmsg+0xee/0x170 [13140.691237][ T10] __sys_sendmsg+0xcd/0x170 [13140.691237][ T10] do_syscall_64+0xc6/0x1e0 [13140.691237][ T10] [13140.693180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13140.693180][ T10] ipv6_add_dev+0x3b9/0x11c0 [13140.693180][ T10] ipv6_find_idev+0x102/0x170 [13140.693180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13140.693180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.693180][ T10] netlink_rcv_skb+0x130/0x360 [13140.693180][ T10] netlink_unicast+0x449/0x710 [13140.693180][ T10] netlink_sendmsg+0x723/0xbe0 [13140.693180][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.693180][ T10] ___sys_sendmsg+0xee/0x170 [13140.693180][ T10] __sys_sendmsg+0xcd/0x170 [13140.693180][ T10] do_syscall_64+0xc6/0x1e0 [13140.693180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.693180][ T10] [13140.694708][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13140.694708][ T10] neigh_parms_alloc+0x1e5/0x510 [13140.694708][ T10] ipv6_add_dev+0x2fd/0x11c0 [13140.694708][ T10] ipv6_find_idev+0x102/0x170 [13140.694708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13140.694708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.694708][ T10] netlink_rcv_skb+0x130/0x360 [13140.694708][ T10] netlink_unicast+0x449/0x710 [13140.694708][ T10] netlink_sendmsg+0x723/0xbe0 [13140.694708][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.694708][ T10] ___sys_sendmsg+0xee/0x170 [13140.694708][ T10] __sys_sendmsg+0xcd/0x170 [13140.694708][ T10] do_syscall_64+0xc6/0x1e0 [13140.694708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.694708][ T10] [13140.696378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13140.696612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13140.696612][ T10] netdev_get_by_index+0x5e/0x80 [13140.696612][ T10] fib6_nh_init+0x3d8/0x15b0 [13140.696612][ T10] ip6_route_info_create+0xf18/0x17d0 [13140.696612][ T10] ip6_route_add+0x1c/0x140 [13140.696612][ T10] addrconf_prefix_route+0x2a6/0x430 [13140.696612][ T10] inet6_addr_add+0x4f8/0xa40 [13140.696612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13140.696612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.696612][ T10] netlink_rcv_skb+0x130/0x360 [13140.696612][ T10] netlink_unicast+0x449/0x710 [13140.696612][ T10] netlink_sendmsg+0x723/0xbe0 [13140.696612][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.696612][ T10] ___sys_sendmsg+0xee/0x170 [13140.696612][ T10] __sys_sendmsg+0xcd/0x170 [13140.696612][ T10] do_syscall_64+0xc6/0x1e0 [13140.696612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.696612][ T10] [13140.698579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13140.698579][ T10] netdev_get_by_index+0x5e/0x80 [13140.698579][ T10] fib6_nh_init+0x3d8/0x15b0 [13140.698579][ T10] ip6_route_info_create+0xf18/0x17d0 [13140.698579][ T10] addrconf_f6i_alloc+0x315/0x560 [13140.698579][ T10] ipv6_add_addr+0x411/0x2000 [13140.698579][ T10] inet6_addr_add+0x30e/0xa40 [13140.698579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13140.698579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.698579][ T10] netlink_rcv_skb+0x130/0x360 [13140.698579][ T10] netlink_unicast+0x449/0x710 [13140.698579][ T10] netlink_sendmsg+0x723/0xbe0 [13140.698579][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.698579][ T10] ___sys_sendmsg+0xee/0x170 [13140.698579][ T10] __sys_sendmsg+0xcd/0x170 [13140.698579][ T10] do_syscall_64+0xc6/0x1e0 [13140.698579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.698579][ T10] [13140.700545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13140.700545][ T10] netdev_get_by_index+0x5e/0x80 [13140.700545][ T10] fib6_nh_init+0x3d8/0x15b0 [13140.700545][ T10] ip6_route_info_create+0xf18/0x17d0 [13140.700545][ T10] ip6_route_add+0x1c/0x140 [13140.700545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13140.700545][ T10] addrconf_add_dev+0xe2/0x170 [13140.700545][ T10] inet6_addr_add+0x12f/0xa40 [13140.700545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13140.700545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.700545][ T10] netlink_rcv_skb+0x130/0x360 [13140.700545][ T10] netlink_unicast+0x449/0x710 [13140.700545][ T10] netlink_sendmsg+0x723/0xbe0 [13140.700545][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.700545][ T10] ___sys_sendmsg+0xee/0x170 [13140.700545][ T10] __sys_sendmsg+0xcd/0x170 [13140.700545][ T10] do_syscall_64+0xc6/0x1e0 [13140.700545][ T10] [13140.702492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13140.702492][ T10] ipv6_add_dev+0x3b9/0x11c0 [13140.702492][ T10] ipv6_find_idev+0x102/0x170 [13140.702492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13140.702492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.702492][ T10] netlink_rcv_skb+0x130/0x360 [13140.702492][ T10] netlink_unicast+0x449/0x710 [13140.702492][ T10] netlink_sendmsg+0x723/0xbe0 [13140.702492][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.702492][ T10] ___sys_sendmsg+0xee/0x170 [13140.702492][ T10] __sys_sendmsg+0xcd/0x170 [13140.702492][ T10] do_syscall_64+0xc6/0x1e0 [13140.702492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.702492][ T10] [13140.704005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13140.704005][ T10] neigh_parms_alloc+0x1e5/0x510 [13140.704005][ T10] ipv6_add_dev+0x2fd/0x11c0 [13140.704005][ T10] ipv6_find_idev+0x102/0x170 [13140.704005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13140.704005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.704005][ T10] netlink_rcv_skb+0x130/0x360 [13140.704005][ T10] netlink_unicast+0x449/0x710 [13140.704005][ T10] netlink_sendmsg+0x723/0xbe0 [13140.704005][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.704005][ T10] ___sys_sendmsg+0xee/0x170 [13140.704005][ T10] __sys_sendmsg+0xcd/0x170 [13140.704005][ T10] do_syscall_64+0xc6/0x1e0 [13140.704005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.704005][ T10] [13140.705654][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13140.705902][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13140.705902][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13140.705902][ T10] register_netdevice+0x4d3/0x1690 [13140.705902][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13140.705902][ T10] vlan_newlink+0x393/0x610 [8021q] [13140.705902][ T10] rtnl_newlink_create+0x341/0x850 [13140.705902][ T10] __rtnl_newlink+0xac9/0xd80 [13140.705902][ T10] rtnl_newlink+0x63/0xa0 [13140.705902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13140.705902][ T10] netlink_rcv_skb+0x130/0x360 [13140.705902][ T10] netlink_unicast+0x449/0x710 [13140.705902][ T10] netlink_sendmsg+0x723/0xbe0 [13140.705902][ T10] ____sys_sendmsg+0x7b2/0xa10 [13140.705902][ T10] ___sys_sendmsg+0xee/0x170 [13140.705902][ T10] __sys_sendmsg+0xcd/0x170 [13140.705902][ T10] do_syscall_64+0xc6/0x1e0 [13140.705902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13140.705902][ T10] [13140.707933][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13140.708177][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13140.708177][ T10] dst_init+0x84/0x4a0 [13140.708177][ T10] dst_alloc+0x97/0x150 [13140.708177][ T10] ip6_dst_alloc+0x23/0x90 [13140.708177][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13140.708177][ T10] ip6_pol_route+0x56f/0x840 [13140.708177][ T10] __fib6_rule_action+0x1f3/0x5b0 [13140.708177][ T10] fib_rules_lookup+0x2b4/0xa20 [13140.708177][ T10] fib6_rule_lookup+0x182/0x630 [13140.708177][ T10] ip6_route_output_flags+0x259/0x480 [13140.708177][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13140.708177][ T10] icmp6_send+0x13dd/0x1b70 [13140.708177][ T10] ip6_link_failure+0x30/0x430 [13140.708177][ T10] ndisc_error_report+0x96/0x160 [13140.708177][ T10] neigh_invalidate+0x206/0x510 [13140.708177][ T10] neigh_timer_handler+0x984/0xf10 [13140.708177][ T10] call_timer_fn+0x170/0x430 [13140.708177][ T10] [13150.454901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13150.455325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13150.455325][ T8055] ___neigh_create+0x14b/0xf60 [13150.455325][ T8055] ip6_finish_output2+0xa70/0xf80 [13150.455325][ T8055] ip6_finish_output+0x4ed/0xd30 [13150.455325][ T8055] ip6_output+0x1f3/0x770 [13150.455325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13150.455325][ T8055] mld_sendpack+0x62d/0xbc0 [13150.455325][ T8055] mld_ifc_work+0x32/0x1f0 [13150.455325][ T8055] process_one_work+0x84d/0x18a0 [13150.455325][ T8055] worker_thread+0x587/0xd30 [13150.455325][ T8055] kthread+0x28a/0x350 [13150.455325][ T8055] ret_from_fork+0x31/0x70 [13150.455325][ T8055] ret_from_fork_asm+0x1a/0x30 [13150.455325][ T8055] [13150.457019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13150.457019][ T8055] dst_init+0x84/0x4a0 [13150.457019][ T8055] dst_alloc+0x97/0x150 [13150.457019][ T8055] ip6_dst_alloc+0x23/0x90 [13150.457019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13150.457019][ T8055] ip6_pol_route+0x56f/0x840 [13150.457019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13150.457019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13150.457019][ T8055] ipv6_rcv+0x1ad/0x810 [13150.457019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13150.457019][ T8055] process_backlog+0x101/0x620 [13150.457019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13150.457019][ T8055] net_rx_action+0x495/0xbe0 [13150.457019][ T8055] __do_softirq+0x1b5/0x7f6 [13150.457019][ T8055] [13150.458842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13150.458842][ T8055] netdev_get_by_index+0x5e/0x80 [13150.458842][ T8055] fib6_nh_init+0x3d8/0x15b0 [13150.458842][ T8055] ip6_route_info_create+0xf18/0x17d0 [13150.458842][ T8055] ip6_route_add+0x1c/0x140 [13150.458842][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13150.458842][ T8055] addrconf_add_dev+0xe2/0x170 [13150.458842][ T8055] inet6_addr_add+0x12f/0xa40 [13150.458842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13150.458842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.458842][ T8055] netlink_rcv_skb+0x130/0x360 [13150.458842][ T8055] netlink_unicast+0x449/0x710 [13150.458842][ T8055] netlink_sendmsg+0x723/0xbe0 [13150.458842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13150.458842][ T8055] ___sys_sendmsg+0xee/0x170 [13150.458842][ T8055] __sys_sendmsg+0xcd/0x170 [13150.458842][ T8055] do_syscall_64+0xc6/0x1e0 [13150.458842][ T8055] [13150.461030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13150.461030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13150.461030][ T8055] ipv6_find_idev+0x102/0x170 [13150.461030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13150.461030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.461030][ T8055] netlink_rcv_skb+0x130/0x360 [13150.461030][ T8055] netlink_unicast+0x449/0x710 [13150.461030][ T8055] netlink_sendmsg+0x723/0xbe0 [13150.461030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13150.461030][ T8055] ___sys_sendmsg+0xee/0x170 [13150.461030][ T8055] __sys_sendmsg+0xcd/0x170 [13150.461030][ T8055] do_syscall_64+0xc6/0x1e0 [13150.461030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.461030][ T8055] [13150.462746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13150.462746][ T8055] neigh_parms_alloc+0x1e5/0x510 [13150.462746][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13150.462746][ T8055] ipv6_find_idev+0x102/0x170 [13150.462746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13150.462746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.462746][ T8055] netlink_rcv_skb+0x130/0x360 [13150.462746][ T8055] netlink_unicast+0x449/0x710 [13150.462746][ T8055] netlink_sendmsg+0x723/0xbe0 [13150.462746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13150.462746][ T8055] ___sys_sendmsg+0xee/0x170 [13150.462746][ T8055] __sys_sendmsg+0xcd/0x170 [13150.462746][ T8055] do_syscall_64+0xc6/0x1e0 [13150.462746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.462746][ T8055] [13150.464599][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13150.464905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13150.464905][ T8055] dst_init+0x84/0x4a0 [13150.464905][ T8055] dst_alloc+0x97/0x150 [13150.464905][ T8055] ip6_dst_alloc+0x23/0x90 [13150.464905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13150.464905][ T8055] ip6_pol_route+0x56f/0x840 [13150.464905][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13150.464905][ T8055] fib_rules_lookup+0x2b4/0xa20 [13150.464905][ T8055] fib6_rule_lookup+0x182/0x630 [13150.464905][ T8055] ip6_route_output_flags+0x259/0x480 [13150.464905][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13150.464905][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13150.464905][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13150.464905][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13150.464905][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13150.464905][ T8055] dev_hard_start_xmit+0x146/0x590 [13150.464905][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13150.464905][ T8055] [13150.467248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13150.467248][ T8055] dst_init+0x84/0x4a0 [13150.467248][ T8055] dst_alloc+0x97/0x150 [13150.467248][ T8055] ip6_dst_alloc+0x23/0x90 [13150.467248][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13150.467248][ T8055] ip6_pol_route+0x56f/0x840 [13150.467248][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13150.467248][ T8055] fib_rules_lookup+0x2b4/0xa20 [13150.467248][ T8055] fib6_rule_lookup+0x182/0x630 [13150.467248][ T8055] ip6_route_output_flags+0x259/0x480 [13150.467248][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13150.467248][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13150.467248][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13150.467248][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13150.467248][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13150.467248][ T8055] dev_hard_start_xmit+0x146/0x590 [13150.467248][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13150.467248][ T8055] [13150.469554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13150.469554][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13150.469554][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13150.469554][ T8055] fib6_nh_init+0xa5b/0x15b0 [13150.469554][ T8055] ip6_route_info_create+0xf18/0x17d0 [13150.469554][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13150.469554][ T8055] inet6_rtm_newroute+0xa2/0x110 [13150.469554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.469554][ T8055] netlink_rcv_skb+0x130/0x360 [13150.469554][ T8055] netlink_unicast+0x449/0x710 [13150.469554][ T8055] netlink_sendmsg+0x723/0xbe0 [13150.469554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13150.469554][ T8055] ___sys_sendmsg+0xee/0x170 [13150.469554][ T8055] __sys_sendmsg+0xcd/0x170 [13150.469554][ T8055] do_syscall_64+0xc6/0x1e0 [13150.469554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.469554][ T8055] [13150.471681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13150.471681][ T8055] netdev_get_by_index+0x5e/0x80 [13150.471681][ T8055] fib6_nh_init+0x3d8/0x15b0 [13150.471681][ T8055] ip6_route_info_create+0xf18/0x17d0 [13150.471681][ T8055] ip6_route_add+0x1c/0x140 [13150.471681][ T8055] addrconf_prefix_route+0x2a6/0x430 [13150.471681][ T8055] inet6_addr_add+0x4f8/0xa40 [13150.471681][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13150.471681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.471681][ T8055] netlink_rcv_skb+0x130/0x360 [13150.471681][ T8055] netlink_unicast+0x449/0x710 [13150.471681][ T8055] netlink_sendmsg+0x723/0xbe0 [13150.471681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13150.471681][ T8055] ___sys_sendmsg+0xee/0x170 [13150.471681][ T8055] __sys_sendmsg+0xcd/0x170 [13150.471681][ T8055] do_syscall_64+0xc6/0x1e0 [13150.471681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.471681][ T8055] [13150.473910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13150.473910][ T8055] netdev_get_by_index+0x5e/0x80 [13150.473910][ T8055] fib6_nh_init+0x3d8/0x15b0 [13150.473910][ T8055] ip6_route_info_create+0xf18/0x17d0 [13150.473910][ T8055] addrconf_f6i_alloc+0x315/0x560 [13150.473910][ T8055] ipv6_add_addr+0x411/0x2000 [13150.473910][ T8055] inet6_addr_add+0x30e/0xa40 [13150.473910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13150.473910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.473910][ T8055] netlink_rcv_skb+0x130/0x360 [13150.473910][ T8055] netlink_unicast+0x449/0x710 [13150.473910][ T8055] netlink_sendmsg+0x723/0xbe0 [13150.473910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13150.473910][ T8055] ___sys_sendmsg+0xee/0x170 [13150.473910][ T8055] __sys_sendmsg+0xcd/0x170 [13150.473910][ T8055] do_syscall_64+0xc6/0x1e0 [13150.473910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.473910][ T8055] [13150.476132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13150.476132][ T8055] netdev_get_by_index+0x5e/0x80 [13150.476132][ T8055] fib6_nh_init+0x3d8/0x15b0 [13150.476132][ T8055] ip6_route_info_create+0xf18/0x17d0 [13150.476132][ T8055] ip6_route_add+0x1c/0x140 [13150.476132][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13150.476132][ T8055] addrconf_add_dev+0xe2/0x170 [13150.476132][ T8055] inet6_addr_add+0x12f/0xa40 [13150.476132][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13150.476132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.476132][ T8055] netlink_rcv_skb+0x130/0x360 [13150.476132][ T8055] netlink_unicast+0x449/0x710 [13150.476132][ T8055] netlink_sendmsg+0x723/0xbe0 [13150.476132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13150.476132][ T8055] ___sys_sendmsg+0xee/0x170 [13150.476132][ T8055] __sys_sendmsg+0xcd/0x170 [13150.476132][ T8055] do_syscall_64+0xc6/0x1e0 [13150.476132][ T8055] [13150.478466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13150.478466][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13150.478466][ T8055] ipv6_find_idev+0x102/0x170 [13150.478466][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13150.478466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.478466][ T8055] netlink_rcv_skb+0x130/0x360 [13150.478466][ T8055] netlink_unicast+0x449/0x710 [13150.478466][ T8055] netlink_sendmsg+0x723/0xbe0 [13150.478466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13150.478466][ T8055] ___sys_sendmsg+0xee/0x170 [13150.478466][ T8055] __sys_sendmsg+0xcd/0x170 [13150.478466][ T8055] do_syscall_64+0xc6/0x1e0 [13150.478466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.478466][ T8055] [13150.480183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13150.480183][ T8055] neigh_parms_alloc+0x1e5/0x510 [13150.480183][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13150.480183][ T8055] ipv6_find_idev+0x102/0x170 [13150.480183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13150.480183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.480183][ T8055] netlink_rcv_skb+0x130/0x360 [13150.480183][ T8055] netlink_unicast+0x449/0x710 [13150.480183][ T8055] netlink_sendmsg+0x723/0xbe0 [13150.480183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13150.480183][ T8055] ___sys_sendmsg+0xee/0x170 [13150.480183][ T8055] __sys_sendmsg+0xcd/0x170 [13150.480183][ T8055] do_syscall_64+0xc6/0x1e0 [13150.480183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.480183][ T8055] [13150.710889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13150.711221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13150.711221][ T10] netdev_get_by_index+0x5e/0x80 [13150.711221][ T10] fib6_nh_init+0x3d8/0x15b0 [13150.711221][ T10] ip6_route_info_create+0xf18/0x17d0 [13150.711221][ T10] ip6_route_add+0x1c/0x140 [13150.711221][ T10] addrconf_prefix_route+0x2a6/0x430 [13150.711221][ T10] inet6_addr_add+0x4f8/0xa40 [13150.711221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13150.711221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.711221][ T10] netlink_rcv_skb+0x130/0x360 [13150.711221][ T10] netlink_unicast+0x449/0x710 [13150.711221][ T10] netlink_sendmsg+0x723/0xbe0 [13150.711221][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.711221][ T10] ___sys_sendmsg+0xee/0x170 [13150.711221][ T10] __sys_sendmsg+0xcd/0x170 [13150.711221][ T10] do_syscall_64+0xc6/0x1e0 [13150.711221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.711221][ T10] [13150.713211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13150.713211][ T10] netdev_get_by_index+0x5e/0x80 [13150.713211][ T10] fib6_nh_init+0x3d8/0x15b0 [13150.713211][ T10] ip6_route_info_create+0xf18/0x17d0 [13150.713211][ T10] addrconf_f6i_alloc+0x315/0x560 [13150.713211][ T10] ipv6_add_addr+0x411/0x2000 [13150.713211][ T10] inet6_addr_add+0x30e/0xa40 [13150.713211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13150.713211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.713211][ T10] netlink_rcv_skb+0x130/0x360 [13150.713211][ T10] netlink_unicast+0x449/0x710 [13150.713211][ T10] netlink_sendmsg+0x723/0xbe0 [13150.713211][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.713211][ T10] ___sys_sendmsg+0xee/0x170 [13150.713211][ T10] __sys_sendmsg+0xcd/0x170 [13150.713211][ T10] do_syscall_64+0xc6/0x1e0 [13150.713211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.713211][ T10] [13150.715190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13150.715190][ T10] netdev_get_by_index+0x5e/0x80 [13150.715190][ T10] fib6_nh_init+0x3d8/0x15b0 [13150.715190][ T10] ip6_route_info_create+0xf18/0x17d0 [13150.715190][ T10] ip6_route_add+0x1c/0x140 [13150.715190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13150.715190][ T10] addrconf_add_dev+0xe2/0x170 [13150.715190][ T10] inet6_addr_add+0x12f/0xa40 [13150.715190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13150.715190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.715190][ T10] netlink_rcv_skb+0x130/0x360 [13150.715190][ T10] netlink_unicast+0x449/0x710 [13150.715190][ T10] netlink_sendmsg+0x723/0xbe0 [13150.715190][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.715190][ T10] ___sys_sendmsg+0xee/0x170 [13150.715190][ T10] __sys_sendmsg+0xcd/0x170 [13150.715190][ T10] do_syscall_64+0xc6/0x1e0 [13150.715190][ T10] [13150.717136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13150.717136][ T10] ipv6_add_dev+0x3b9/0x11c0 [13150.717136][ T10] ipv6_find_idev+0x102/0x170 [13150.717136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13150.717136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.717136][ T10] netlink_rcv_skb+0x130/0x360 [13150.717136][ T10] netlink_unicast+0x449/0x710 [13150.717136][ T10] netlink_sendmsg+0x723/0xbe0 [13150.717136][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.717136][ T10] ___sys_sendmsg+0xee/0x170 [13150.717136][ T10] __sys_sendmsg+0xcd/0x170 [13150.717136][ T10] do_syscall_64+0xc6/0x1e0 [13150.717136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.717136][ T10] [13150.718659][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13150.718659][ T10] neigh_parms_alloc+0x1e5/0x510 [13150.718659][ T10] ipv6_add_dev+0x2fd/0x11c0 [13150.718659][ T10] ipv6_find_idev+0x102/0x170 [13150.718659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13150.718659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.718659][ T10] netlink_rcv_skb+0x130/0x360 [13150.718659][ T10] netlink_unicast+0x449/0x710 [13150.718659][ T10] netlink_sendmsg+0x723/0xbe0 [13150.718659][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.718659][ T10] ___sys_sendmsg+0xee/0x170 [13150.718659][ T10] __sys_sendmsg+0xcd/0x170 [13150.718659][ T10] do_syscall_64+0xc6/0x1e0 [13150.718659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.718659][ T10] [13150.720335][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13150.720570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13150.720570][ T10] netdev_get_by_index+0x5e/0x80 [13150.720570][ T10] fib6_nh_init+0x3d8/0x15b0 [13150.720570][ T10] ip6_route_info_create+0xf18/0x17d0 [13150.720570][ T10] ip6_route_add+0x1c/0x140 [13150.720570][ T10] addrconf_prefix_route+0x2a6/0x430 [13150.720570][ T10] inet6_addr_add+0x4f8/0xa40 [13150.720570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13150.720570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.720570][ T10] netlink_rcv_skb+0x130/0x360 [13150.720570][ T10] netlink_unicast+0x449/0x710 [13150.720570][ T10] netlink_sendmsg+0x723/0xbe0 [13150.720570][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.720570][ T10] ___sys_sendmsg+0xee/0x170 [13150.720570][ T10] __sys_sendmsg+0xcd/0x170 [13150.720570][ T10] do_syscall_64+0xc6/0x1e0 [13150.720570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.720570][ T10] [13150.722531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13150.722531][ T10] netdev_get_by_index+0x5e/0x80 [13150.722531][ T10] fib6_nh_init+0x3d8/0x15b0 [13150.722531][ T10] ip6_route_info_create+0xf18/0x17d0 [13150.722531][ T10] addrconf_f6i_alloc+0x315/0x560 [13150.722531][ T10] ipv6_add_addr+0x411/0x2000 [13150.722531][ T10] inet6_addr_add+0x30e/0xa40 [13150.722531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13150.722531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.722531][ T10] netlink_rcv_skb+0x130/0x360 [13150.722531][ T10] netlink_unicast+0x449/0x710 [13150.722531][ T10] netlink_sendmsg+0x723/0xbe0 [13150.722531][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.722531][ T10] ___sys_sendmsg+0xee/0x170 [13150.722531][ T10] __sys_sendmsg+0xcd/0x170 [13150.722531][ T10] do_syscall_64+0xc6/0x1e0 [13150.722531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.722531][ T10] [13150.724492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13150.724492][ T10] netdev_get_by_index+0x5e/0x80 [13150.724492][ T10] fib6_nh_init+0x3d8/0x15b0 [13150.724492][ T10] ip6_route_info_create+0xf18/0x17d0 [13150.724492][ T10] ip6_route_add+0x1c/0x140 [13150.724492][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13150.724492][ T10] addrconf_add_dev+0xe2/0x170 [13150.724492][ T10] inet6_addr_add+0x12f/0xa40 [13150.724492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13150.724492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.724492][ T10] netlink_rcv_skb+0x130/0x360 [13150.724492][ T10] netlink_unicast+0x449/0x710 [13150.724492][ T10] netlink_sendmsg+0x723/0xbe0 [13150.724492][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.724492][ T10] ___sys_sendmsg+0xee/0x170 [13150.724492][ T10] __sys_sendmsg+0xcd/0x170 [13150.724492][ T10] do_syscall_64+0xc6/0x1e0 [13150.724492][ T10] [13150.726424][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13150.726424][ T10] ipv6_add_dev+0x3b9/0x11c0 [13150.726424][ T10] ipv6_find_idev+0x102/0x170 [13150.726424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13150.726424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.726424][ T10] netlink_rcv_skb+0x130/0x360 [13150.726424][ T10] netlink_unicast+0x449/0x710 [13150.726424][ T10] netlink_sendmsg+0x723/0xbe0 [13150.726424][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.726424][ T10] ___sys_sendmsg+0xee/0x170 [13150.726424][ T10] __sys_sendmsg+0xcd/0x170 [13150.726424][ T10] do_syscall_64+0xc6/0x1e0 [13150.726424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.726424][ T10] [13150.727955][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13150.727955][ T10] neigh_parms_alloc+0x1e5/0x510 [13150.727955][ T10] ipv6_add_dev+0x2fd/0x11c0 [13150.727955][ T10] ipv6_find_idev+0x102/0x170 [13150.727955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13150.727955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.727955][ T10] netlink_rcv_skb+0x130/0x360 [13150.727955][ T10] netlink_unicast+0x449/0x710 [13150.727955][ T10] netlink_sendmsg+0x723/0xbe0 [13150.727955][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.727955][ T10] ___sys_sendmsg+0xee/0x170 [13150.727955][ T10] __sys_sendmsg+0xcd/0x170 [13150.727955][ T10] do_syscall_64+0xc6/0x1e0 [13150.727955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.727955][ T10] [13150.729623][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13150.729878][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13150.729878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13150.729878][ T10] register_netdevice+0x4d3/0x1690 [13150.729878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13150.729878][ T10] vlan_newlink+0x393/0x610 [8021q] [13150.729878][ T10] rtnl_newlink_create+0x341/0x850 [13150.729878][ T10] __rtnl_newlink+0xac9/0xd80 [13150.729878][ T10] rtnl_newlink+0x63/0xa0 [13150.729878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13150.729878][ T10] netlink_rcv_skb+0x130/0x360 [13150.729878][ T10] netlink_unicast+0x449/0x710 [13150.729878][ T10] netlink_sendmsg+0x723/0xbe0 [13150.729878][ T10] ____sys_sendmsg+0x7b2/0xa10 [13150.729878][ T10] ___sys_sendmsg+0xee/0x170 [13150.729878][ T10] __sys_sendmsg+0xcd/0x170 [13150.729878][ T10] do_syscall_64+0xc6/0x1e0 [13150.729878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13150.729878][ T10] [13150.731894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13150.732130][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13150.732130][ T10] dst_init+0x84/0x4a0 [13150.732130][ T10] dst_alloc+0x97/0x150 [13150.732130][ T10] ip6_dst_alloc+0x23/0x90 [13150.732130][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13150.732130][ T10] ip6_pol_route+0x56f/0x840 [13150.732130][ T10] __fib6_rule_action+0x1f3/0x5b0 [13150.732130][ T10] fib_rules_lookup+0x2b4/0xa20 [13150.732130][ T10] fib6_rule_lookup+0x182/0x630 [13150.732130][ T10] ip6_route_output_flags+0x259/0x480 [13150.732130][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13150.732130][ T10] icmp6_send+0x13dd/0x1b70 [13150.732130][ T10] ip6_link_failure+0x30/0x430 [13150.732130][ T10] ndisc_error_report+0x96/0x160 [13150.732130][ T10] neigh_invalidate+0x206/0x510 [13150.732130][ T10] neigh_timer_handler+0x984/0xf10 [13150.732130][ T10] call_timer_fn+0x170/0x430 [13150.732130][ T10] [13160.734895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13160.734903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13160.735261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13160.735261][ T10] netdev_get_by_index+0x5e/0x80 [13160.735261][ T10] fib6_nh_init+0x3d8/0x15b0 [13160.735261][ T10] ip6_route_info_create+0xf18/0x17d0 [13160.735261][ T10] ip6_route_add+0x1c/0x140 [13160.735261][ T10] addrconf_prefix_route+0x2a6/0x430 [13160.735261][ T10] inet6_addr_add+0x4f8/0xa40 [13160.735261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13160.735261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.735261][ T10] netlink_rcv_skb+0x130/0x360 [13160.735261][ T10] netlink_unicast+0x449/0x710 [13160.735261][ T10] netlink_sendmsg+0x723/0xbe0 [13160.735261][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.735261][ T10] ___sys_sendmsg+0xee/0x170 [13160.735261][ T10] __sys_sendmsg+0xcd/0x170 [13160.735261][ T10] do_syscall_64+0xc6/0x1e0 [13160.735261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.735261][ T10] [13160.735511][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13160.735511][ T8055] ___neigh_create+0x14b/0xf60 [13160.735511][ T8055] ip6_finish_output2+0xa70/0xf80 [13160.735511][ T8055] ip6_finish_output+0x4ed/0xd30 [13160.735511][ T8055] ip6_output+0x1f3/0x770 [13160.735511][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13160.735511][ T8055] mld_sendpack+0x62d/0xbc0 [13160.735511][ T8055] mld_ifc_work+0x32/0x1f0 [13160.735511][ T8055] process_one_work+0x84d/0x18a0 [13160.735511][ T8055] worker_thread+0x587/0xd30 [13160.735511][ T8055] kthread+0x28a/0x350 [13160.735511][ T8055] ret_from_fork+0x31/0x70 [13160.735511][ T8055] ret_from_fork_asm+0x1a/0x30 [13160.735511][ T8055] [13160.737434][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13160.737434][ T10] netdev_get_by_index+0x5e/0x80 [13160.737434][ T10] fib6_nh_init+0x3d8/0x15b0 [13160.737434][ T10] ip6_route_info_create+0xf18/0x17d0 [13160.737434][ T10] addrconf_f6i_alloc+0x315/0x560 [13160.737434][ T10] ipv6_add_addr+0x411/0x2000 [13160.737434][ T10] inet6_addr_add+0x30e/0xa40 [13160.737434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13160.737434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.737434][ T10] netlink_rcv_skb+0x130/0x360 [13160.737434][ T10] netlink_unicast+0x449/0x710 [13160.737434][ T10] netlink_sendmsg+0x723/0xbe0 [13160.737434][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.737434][ T10] ___sys_sendmsg+0xee/0x170 [13160.737434][ T10] __sys_sendmsg+0xcd/0x170 [13160.737434][ T10] do_syscall_64+0xc6/0x1e0 [13160.737434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.737434][ T10] [13160.739100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13160.739100][ T8055] dst_init+0x84/0x4a0 [13160.739100][ T8055] dst_alloc+0x97/0x150 [13160.739100][ T8055] ip6_dst_alloc+0x23/0x90 [13160.739100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13160.739100][ T8055] ip6_pol_route+0x56f/0x840 [13160.739100][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13160.739100][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13160.739100][ T8055] ipv6_rcv+0x1ad/0x810 [13160.739100][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13160.739100][ T8055] process_backlog+0x101/0x620 [13160.739100][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13160.739100][ T8055] net_rx_action+0x495/0xbe0 [13160.739100][ T8055] __do_softirq+0x1b5/0x7f6 [13160.739100][ T8055] [13160.741066][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13160.741066][ T10] netdev_get_by_index+0x5e/0x80 [13160.741066][ T10] fib6_nh_init+0x3d8/0x15b0 [13160.741066][ T10] ip6_route_info_create+0xf18/0x17d0 [13160.741066][ T10] ip6_route_add+0x1c/0x140 [13160.741066][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13160.741066][ T10] addrconf_add_dev+0xe2/0x170 [13160.741066][ T10] inet6_addr_add+0x12f/0xa40 [13160.741066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13160.741066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.741066][ T10] netlink_rcv_skb+0x130/0x360 [13160.741066][ T10] netlink_unicast+0x449/0x710 [13160.741066][ T10] netlink_sendmsg+0x723/0xbe0 [13160.741066][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.741066][ T10] ___sys_sendmsg+0xee/0x170 [13160.741066][ T10] __sys_sendmsg+0xcd/0x170 [13160.741066][ T10] do_syscall_64+0xc6/0x1e0 [13160.741066][ T10] [13160.742874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13160.742874][ T8055] netdev_get_by_index+0x5e/0x80 [13160.742874][ T8055] fib6_nh_init+0x3d8/0x15b0 [13160.742874][ T8055] ip6_route_info_create+0xf18/0x17d0 [13160.742874][ T8055] ip6_route_add+0x1c/0x140 [13160.742874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13160.742874][ T8055] addrconf_add_dev+0xe2/0x170 [13160.742874][ T8055] inet6_addr_add+0x12f/0xa40 [13160.742874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13160.742874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.742874][ T8055] netlink_rcv_skb+0x130/0x360 [13160.742874][ T8055] netlink_unicast+0x449/0x710 [13160.742874][ T8055] netlink_sendmsg+0x723/0xbe0 [13160.742874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13160.742874][ T8055] ___sys_sendmsg+0xee/0x170 [13160.742874][ T8055] __sys_sendmsg+0xcd/0x170 [13160.742874][ T8055] do_syscall_64+0xc6/0x1e0 [13160.742874][ T8055] [13160.744811][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13160.744811][ T10] ipv6_add_dev+0x3b9/0x11c0 [13160.744811][ T10] ipv6_find_idev+0x102/0x170 [13160.744811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13160.744811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.744811][ T10] netlink_rcv_skb+0x130/0x360 [13160.744811][ T10] netlink_unicast+0x449/0x710 [13160.744811][ T10] netlink_sendmsg+0x723/0xbe0 [13160.744811][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.744811][ T10] ___sys_sendmsg+0xee/0x170 [13160.744811][ T10] __sys_sendmsg+0xcd/0x170 [13160.744811][ T10] do_syscall_64+0xc6/0x1e0 [13160.744811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.744811][ T10] [13160.747006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13160.747006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13160.747006][ T8055] ipv6_find_idev+0x102/0x170 [13160.747006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13160.747006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.747006][ T8055] netlink_rcv_skb+0x130/0x360 [13160.747006][ T8055] netlink_unicast+0x449/0x710 [13160.747006][ T8055] netlink_sendmsg+0x723/0xbe0 [13160.747006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13160.747006][ T8055] ___sys_sendmsg+0xee/0x170 [13160.747006][ T8055] __sys_sendmsg+0xcd/0x170 [13160.747006][ T8055] do_syscall_64+0xc6/0x1e0 [13160.747006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.747006][ T8055] [13160.748534][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13160.748534][ T10] neigh_parms_alloc+0x1e5/0x510 [13160.748534][ T10] ipv6_add_dev+0x2fd/0x11c0 [13160.748534][ T10] ipv6_find_idev+0x102/0x170 [13160.748534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13160.748534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.748534][ T10] netlink_rcv_skb+0x130/0x360 [13160.748534][ T10] netlink_unicast+0x449/0x710 [13160.748534][ T10] netlink_sendmsg+0x723/0xbe0 [13160.748534][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.748534][ T10] ___sys_sendmsg+0xee/0x170 [13160.748534][ T10] __sys_sendmsg+0xcd/0x170 [13160.748534][ T10] do_syscall_64+0xc6/0x1e0 [13160.748534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.748534][ T10] [13160.750240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13160.750240][ T8055] neigh_parms_alloc+0x1e5/0x510 [13160.750240][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13160.750240][ T8055] ipv6_find_idev+0x102/0x170 [13160.750240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13160.750240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.750240][ T8055] netlink_rcv_skb+0x130/0x360 [13160.750240][ T8055] netlink_unicast+0x449/0x710 [13160.750240][ T8055] netlink_sendmsg+0x723/0xbe0 [13160.750240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13160.750240][ T8055] ___sys_sendmsg+0xee/0x170 [13160.750240][ T8055] __sys_sendmsg+0xcd/0x170 [13160.750240][ T8055] do_syscall_64+0xc6/0x1e0 [13160.750240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.750240][ T8055] [13160.751898][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13160.753700][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13160.753907][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13160.753907][ T10] netdev_get_by_index+0x5e/0x80 [13160.753907][ T10] fib6_nh_init+0x3d8/0x15b0 [13160.753907][ T10] ip6_route_info_create+0xf18/0x17d0 [13160.753907][ T10] ip6_route_add+0x1c/0x140 [13160.753907][ T10] addrconf_prefix_route+0x2a6/0x430 [13160.753907][ T10] inet6_addr_add+0x4f8/0xa40 [13160.753907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13160.753907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.753907][ T10] netlink_rcv_skb+0x130/0x360 [13160.753907][ T10] netlink_unicast+0x449/0x710 [13160.753907][ T10] netlink_sendmsg+0x723/0xbe0 [13160.753907][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.753907][ T10] ___sys_sendmsg+0xee/0x170 [13160.753907][ T10] __sys_sendmsg+0xcd/0x170 [13160.753907][ T10] do_syscall_64+0xc6/0x1e0 [13160.753907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.753907][ T10] [13160.754159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13160.754159][ T8055] dst_init+0x84/0x4a0 [13160.754159][ T8055] dst_alloc+0x97/0x150 [13160.754159][ T8055] ip6_dst_alloc+0x23/0x90 [13160.754159][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13160.754159][ T8055] ip6_pol_route+0x56f/0x840 [13160.754159][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13160.754159][ T8055] fib_rules_lookup+0x2b4/0xa20 [13160.754159][ T8055] fib6_rule_lookup+0x182/0x630 [13160.754159][ T8055] ip6_route_output_flags+0x259/0x480 [13160.754159][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13160.754159][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13160.754159][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13160.754159][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13160.754159][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13160.754159][ T8055] dev_hard_start_xmit+0x146/0x590 [13160.754159][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13160.754159][ T8055] [13160.756039][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13160.756039][ T10] netdev_get_by_index+0x5e/0x80 [13160.756039][ T10] fib6_nh_init+0x3d8/0x15b0 [13160.756039][ T10] ip6_route_info_create+0xf18/0x17d0 [13160.756039][ T10] addrconf_f6i_alloc+0x315/0x560 [13160.756039][ T10] ipv6_add_addr+0x411/0x2000 [13160.756039][ T10] inet6_addr_add+0x30e/0xa40 [13160.756039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13160.756039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.756039][ T10] netlink_rcv_skb+0x130/0x360 [13160.756039][ T10] netlink_unicast+0x449/0x710 [13160.756039][ T10] netlink_sendmsg+0x723/0xbe0 [13160.756039][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.756039][ T10] ___sys_sendmsg+0xee/0x170 [13160.756039][ T10] __sys_sendmsg+0xcd/0x170 [13160.756039][ T10] do_syscall_64+0xc6/0x1e0 [13160.756039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.756039][ T10] [13160.758373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13160.758373][ T8055] dst_init+0x84/0x4a0 [13160.758373][ T8055] dst_alloc+0x97/0x150 [13160.758373][ T8055] ip6_dst_alloc+0x23/0x90 [13160.758373][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13160.758373][ T8055] ip6_pol_route+0x56f/0x840 [13160.758373][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13160.758373][ T8055] fib_rules_lookup+0x2b4/0xa20 [13160.758373][ T8055] fib6_rule_lookup+0x182/0x630 [13160.758373][ T8055] ip6_route_output_flags+0x259/0x480 [13160.758373][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13160.758373][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13160.758373][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13160.758373][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13160.758373][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13160.758373][ T8055] dev_hard_start_xmit+0x146/0x590 [13160.758373][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13160.758373][ T8055] [13160.760297][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13160.760297][ T10] netdev_get_by_index+0x5e/0x80 [13160.760297][ T10] fib6_nh_init+0x3d8/0x15b0 [13160.760297][ T10] ip6_route_info_create+0xf18/0x17d0 [13160.760297][ T10] ip6_route_add+0x1c/0x140 [13160.760297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13160.760297][ T10] addrconf_add_dev+0xe2/0x170 [13160.760297][ T10] inet6_addr_add+0x12f/0xa40 [13160.760297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13160.760297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.760297][ T10] netlink_rcv_skb+0x130/0x360 [13160.760297][ T10] netlink_unicast+0x449/0x710 [13160.760297][ T10] netlink_sendmsg+0x723/0xbe0 [13160.760297][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.760297][ T10] ___sys_sendmsg+0xee/0x170 [13160.760297][ T10] __sys_sendmsg+0xcd/0x170 [13160.760297][ T10] do_syscall_64+0xc6/0x1e0 [13160.760297][ T10] [13160.762580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13160.762580][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13160.762580][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13160.762580][ T8055] fib6_nh_init+0xa5b/0x15b0 [13160.762580][ T8055] ip6_route_info_create+0xf18/0x17d0 [13160.762580][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13160.762580][ T8055] inet6_rtm_newroute+0xa2/0x110 [13160.762580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.762580][ T8055] netlink_rcv_skb+0x130/0x360 [13160.762580][ T8055] netlink_unicast+0x449/0x710 [13160.762580][ T8055] netlink_sendmsg+0x723/0xbe0 [13160.762580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13160.762580][ T8055] ___sys_sendmsg+0xee/0x170 [13160.762580][ T8055] __sys_sendmsg+0xcd/0x170 [13160.762580][ T8055] do_syscall_64+0xc6/0x1e0 [13160.762580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.762580][ T8055] [13160.764794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13160.764794][ T10] ipv6_add_dev+0x3b9/0x11c0 [13160.764794][ T10] ipv6_find_idev+0x102/0x170 [13160.764794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13160.764794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.764794][ T10] netlink_rcv_skb+0x130/0x360 [13160.764794][ T10] netlink_unicast+0x449/0x710 [13160.764794][ T10] netlink_sendmsg+0x723/0xbe0 [13160.764794][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.764794][ T10] ___sys_sendmsg+0xee/0x170 [13160.764794][ T10] __sys_sendmsg+0xcd/0x170 [13160.764794][ T10] do_syscall_64+0xc6/0x1e0 [13160.764794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.764794][ T10] [13160.767140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13160.767140][ T8055] netdev_get_by_index+0x5e/0x80 [13160.767140][ T8055] fib6_nh_init+0x3d8/0x15b0 [13160.767140][ T8055] ip6_route_info_create+0xf18/0x17d0 [13160.767140][ T8055] ip6_route_add+0x1c/0x140 [13160.767140][ T8055] addrconf_prefix_route+0x2a6/0x430 [13160.767140][ T8055] inet6_addr_add+0x4f8/0xa40 [13160.767140][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13160.767140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.767140][ T8055] netlink_rcv_skb+0x130/0x360 [13160.767140][ T8055] netlink_unicast+0x449/0x710 [13160.767140][ T8055] netlink_sendmsg+0x723/0xbe0 [13160.767140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13160.767140][ T8055] ___sys_sendmsg+0xee/0x170 [13160.767140][ T8055] __sys_sendmsg+0xcd/0x170 [13160.767140][ T8055] do_syscall_64+0xc6/0x1e0 [13160.767140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.767140][ T8055] [13160.768816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13160.768816][ T10] neigh_parms_alloc+0x1e5/0x510 [13160.768816][ T10] ipv6_add_dev+0x2fd/0x11c0 [13160.768816][ T10] ipv6_find_idev+0x102/0x170 [13160.768816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13160.768816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.768816][ T10] netlink_rcv_skb+0x130/0x360 [13160.768816][ T10] netlink_unicast+0x449/0x710 [13160.768816][ T10] netlink_sendmsg+0x723/0xbe0 [13160.768816][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.768816][ T10] ___sys_sendmsg+0xee/0x170 [13160.768816][ T10] __sys_sendmsg+0xcd/0x170 [13160.768816][ T10] do_syscall_64+0xc6/0x1e0 [13160.768816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.768816][ T10] [13160.771334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13160.771334][ T8055] netdev_get_by_index+0x5e/0x80 [13160.771334][ T8055] fib6_nh_init+0x3d8/0x15b0 [13160.771334][ T8055] ip6_route_info_create+0xf18/0x17d0 [13160.771334][ T8055] addrconf_f6i_alloc+0x315/0x560 [13160.771334][ T8055] ipv6_add_addr+0x411/0x2000 [13160.771334][ T8055] inet6_addr_add+0x30e/0xa40 [13160.771334][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13160.771334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.771334][ T8055] netlink_rcv_skb+0x130/0x360 [13160.771334][ T8055] netlink_unicast+0x449/0x710 [13160.771334][ T8055] netlink_sendmsg+0x723/0xbe0 [13160.771334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13160.771334][ T8055] ___sys_sendmsg+0xee/0x170 [13160.771334][ T8055] __sys_sendmsg+0xcd/0x170 [13160.771334][ T8055] do_syscall_64+0xc6/0x1e0 [13160.771334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.771334][ T8055] [13160.773158][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13160.775721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13160.775721][ T8055] netdev_get_by_index+0x5e/0x80 [13160.775721][ T8055] fib6_nh_init+0x3d8/0x15b0 [13160.775721][ T8055] ip6_route_info_create+0xf18/0x17d0 [13160.775721][ T8055] ip6_route_add+0x1c/0x140 [13160.775721][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13160.775721][ T8055] addrconf_add_dev+0xe2/0x170 [13160.775721][ T8055] inet6_addr_add+0x12f/0xa40 [13160.775721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13160.775721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.775721][ T8055] netlink_rcv_skb+0x130/0x360 [13160.775721][ T8055] netlink_unicast+0x449/0x710 [13160.775721][ T8055] netlink_sendmsg+0x723/0xbe0 [13160.775721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13160.775721][ T8055] ___sys_sendmsg+0xee/0x170 [13160.775721][ T8055] __sys_sendmsg+0xcd/0x170 [13160.775721][ T8055] do_syscall_64+0xc6/0x1e0 [13160.775721][ T8055] [13160.775971][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13160.775971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13160.775971][ T10] register_netdevice+0x4d3/0x1690 [13160.775971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13160.775971][ T10] vlan_newlink+0x393/0x610 [8021q] [13160.775971][ T10] rtnl_newlink_create+0x341/0x850 [13160.775971][ T10] __rtnl_newlink+0xac9/0xd80 [13160.775971][ T10] rtnl_newlink+0x63/0xa0 [13160.775971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.775971][ T10] netlink_rcv_skb+0x130/0x360 [13160.775971][ T10] netlink_unicast+0x449/0x710 [13160.775971][ T10] netlink_sendmsg+0x723/0xbe0 [13160.775971][ T10] ____sys_sendmsg+0x7b2/0xa10 [13160.775971][ T10] ___sys_sendmsg+0xee/0x170 [13160.775971][ T10] __sys_sendmsg+0xcd/0x170 [13160.775971][ T10] do_syscall_64+0xc6/0x1e0 [13160.775971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.775971][ T10] [13160.778420][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13160.778420][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13160.778420][ T8055] ipv6_find_idev+0x102/0x170 [13160.778420][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13160.778420][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.778420][ T8055] netlink_rcv_skb+0x130/0x360 [13160.778420][ T8055] netlink_unicast+0x449/0x710 [13160.778420][ T8055] netlink_sendmsg+0x723/0xbe0 [13160.778420][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13160.778420][ T8055] ___sys_sendmsg+0xee/0x170 [13160.778420][ T8055] __sys_sendmsg+0xcd/0x170 [13160.778420][ T8055] do_syscall_64+0xc6/0x1e0 [13160.778420][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.778420][ T8055] [13160.780674][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13160.782578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13160.782578][ T8055] neigh_parms_alloc+0x1e5/0x510 [13160.782578][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13160.782578][ T8055] ipv6_find_idev+0x102/0x170 [13160.782578][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13160.782578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13160.782578][ T8055] netlink_rcv_skb+0x130/0x360 [13160.782578][ T8055] netlink_unicast+0x449/0x710 [13160.782578][ T8055] netlink_sendmsg+0x723/0xbe0 [13160.782578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13160.782578][ T8055] ___sys_sendmsg+0xee/0x170 [13160.782578][ T8055] __sys_sendmsg+0xcd/0x170 [13160.782578][ T8055] do_syscall_64+0xc6/0x1e0 [13160.782578][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13160.782578][ T8055] [13160.782880][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13160.782880][ T10] dst_init+0x84/0x4a0 [13160.782880][ T10] dst_alloc+0x97/0x150 [13160.782880][ T10] ip6_dst_alloc+0x23/0x90 [13160.782880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13160.782880][ T10] ip6_pol_route+0x56f/0x840 [13160.782880][ T10] __fib6_rule_action+0x1f3/0x5b0 [13160.782880][ T10] fib_rules_lookup+0x2b4/0xa20 [13160.782880][ T10] fib6_rule_lookup+0x182/0x630 [13160.782880][ T10] ip6_route_output_flags+0x259/0x480 [13160.782880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13160.782880][ T10] icmp6_send+0x13dd/0x1b70 [13160.782880][ T10] ip6_link_failure+0x30/0x430 [13160.782880][ T10] ndisc_error_report+0x96/0x160 [13160.782880][ T10] neigh_invalidate+0x206/0x510 [13160.782880][ T10] neigh_timer_handler+0x984/0xf10 [13160.782880][ T10] call_timer_fn+0x170/0x430 [13160.782880][ T10] [13171.022815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13171.023183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13171.023183][ T10] netdev_get_by_index+0x5e/0x80 [13171.023183][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.023183][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.023183][ T10] ip6_route_add+0x1c/0x140 [13171.023183][ T10] addrconf_prefix_route+0x2a6/0x430 [13171.023183][ T10] inet6_addr_add+0x4f8/0xa40 [13171.023183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.023183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.023183][ T10] netlink_rcv_skb+0x130/0x360 [13171.023183][ T10] netlink_unicast+0x449/0x710 [13171.023183][ T10] netlink_sendmsg+0x723/0xbe0 [13171.023183][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.023183][ T10] ___sys_sendmsg+0xee/0x170 [13171.023183][ T10] __sys_sendmsg+0xcd/0x170 [13171.023183][ T10] do_syscall_64+0xc6/0x1e0 [13171.023183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.023183][ T10] [13171.025169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13171.025169][ T10] netdev_get_by_index+0x5e/0x80 [13171.025169][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.025169][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.025169][ T10] addrconf_f6i_alloc+0x315/0x560 [13171.025169][ T10] ipv6_add_addr+0x411/0x2000 [13171.025169][ T10] inet6_addr_add+0x30e/0xa40 [13171.025169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.025169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.025169][ T10] netlink_rcv_skb+0x130/0x360 [13171.025169][ T10] netlink_unicast+0x449/0x710 [13171.025169][ T10] netlink_sendmsg+0x723/0xbe0 [13171.025169][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.025169][ T10] ___sys_sendmsg+0xee/0x170 [13171.025169][ T10] __sys_sendmsg+0xcd/0x170 [13171.025169][ T10] do_syscall_64+0xc6/0x1e0 [13171.025169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.025169][ T10] [13171.027151][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13171.027151][ T10] netdev_get_by_index+0x5e/0x80 [13171.027151][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.027151][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.027151][ T10] ip6_route_add+0x1c/0x140 [13171.027151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13171.027151][ T10] addrconf_add_dev+0xe2/0x170 [13171.027151][ T10] inet6_addr_add+0x12f/0xa40 [13171.027151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.027151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.027151][ T10] netlink_rcv_skb+0x130/0x360 [13171.027151][ T10] netlink_unicast+0x449/0x710 [13171.027151][ T10] netlink_sendmsg+0x723/0xbe0 [13171.027151][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.027151][ T10] ___sys_sendmsg+0xee/0x170 [13171.027151][ T10] __sys_sendmsg+0xcd/0x170 [13171.027151][ T10] do_syscall_64+0xc6/0x1e0 [13171.027151][ T10] [13171.029080][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13171.029080][ T10] ipv6_add_dev+0x3b9/0x11c0 [13171.029080][ T10] ipv6_find_idev+0x102/0x170 [13171.029080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13171.029080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.029080][ T10] netlink_rcv_skb+0x130/0x360 [13171.029080][ T10] netlink_unicast+0x449/0x710 [13171.029080][ T10] netlink_sendmsg+0x723/0xbe0 [13171.029080][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.029080][ T10] ___sys_sendmsg+0xee/0x170 [13171.029080][ T10] __sys_sendmsg+0xcd/0x170 [13171.029080][ T10] do_syscall_64+0xc6/0x1e0 [13171.029080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.029080][ T10] [13171.030598][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13171.030598][ T10] neigh_parms_alloc+0x1e5/0x510 [13171.030598][ T10] ipv6_add_dev+0x2fd/0x11c0 [13171.030598][ T10] ipv6_find_idev+0x102/0x170 [13171.030598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13171.030598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.030598][ T10] netlink_rcv_skb+0x130/0x360 [13171.030598][ T10] netlink_unicast+0x449/0x710 [13171.030598][ T10] netlink_sendmsg+0x723/0xbe0 [13171.030598][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.030598][ T10] ___sys_sendmsg+0xee/0x170 [13171.030598][ T10] __sys_sendmsg+0xcd/0x170 [13171.030598][ T10] do_syscall_64+0xc6/0x1e0 [13171.030598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.030598][ T10] [13171.032260][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13171.032490][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13171.032490][ T10] netdev_get_by_index+0x5e/0x80 [13171.032490][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.032490][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.032490][ T10] ip6_route_add+0x1c/0x140 [13171.032490][ T10] addrconf_prefix_route+0x2a6/0x430 [13171.032490][ T10] inet6_addr_add+0x4f8/0xa40 [13171.032490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.032490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.032490][ T10] netlink_rcv_skb+0x130/0x360 [13171.032490][ T10] netlink_unicast+0x449/0x710 [13171.032490][ T10] netlink_sendmsg+0x723/0xbe0 [13171.032490][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.032490][ T10] ___sys_sendmsg+0xee/0x170 [13171.032490][ T10] __sys_sendmsg+0xcd/0x170 [13171.032490][ T10] do_syscall_64+0xc6/0x1e0 [13171.032490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.032490][ T10] [13171.034452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13171.034452][ T10] netdev_get_by_index+0x5e/0x80 [13171.034452][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.034452][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.034452][ T10] addrconf_f6i_alloc+0x315/0x560 [13171.034452][ T10] ipv6_add_addr+0x411/0x2000 [13171.034452][ T10] inet6_addr_add+0x30e/0xa40 [13171.034452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.034452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.034452][ T10] netlink_rcv_skb+0x130/0x360 [13171.034452][ T10] netlink_unicast+0x449/0x710 [13171.034452][ T10] netlink_sendmsg+0x723/0xbe0 [13171.034452][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.034452][ T10] ___sys_sendmsg+0xee/0x170 [13171.034452][ T10] __sys_sendmsg+0xcd/0x170 [13171.034452][ T10] do_syscall_64+0xc6/0x1e0 [13171.034452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.034452][ T10] [13171.036412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13171.036412][ T10] netdev_get_by_index+0x5e/0x80 [13171.036412][ T10] fib6_nh_init+0x3d8/0x15b0 [13171.036412][ T10] ip6_route_info_create+0xf18/0x17d0 [13171.036412][ T10] ip6_route_add+0x1c/0x140 [13171.036412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13171.036412][ T10] addrconf_add_dev+0xe2/0x170 [13171.036412][ T10] inet6_addr_add+0x12f/0xa40 [13171.036412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13171.036412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.036412][ T10] netlink_rcv_skb+0x130/0x360 [13171.036412][ T10] netlink_unicast+0x449/0x710 [13171.036412][ T10] netlink_sendmsg+0x723/0xbe0 [13171.036412][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.036412][ T10] ___sys_sendmsg+0xee/0x170 [13171.036412][ T10] __sys_sendmsg+0xcd/0x170 [13171.036412][ T10] do_syscall_64+0xc6/0x1e0 [13171.036412][ T10] [13171.038339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13171.038339][ T10] ipv6_add_dev+0x3b9/0x11c0 [13171.038339][ T10] ipv6_find_idev+0x102/0x170 [13171.038339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13171.038339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.038339][ T10] netlink_rcv_skb+0x130/0x360 [13171.038339][ T10] netlink_unicast+0x449/0x710 [13171.038339][ T10] netlink_sendmsg+0x723/0xbe0 [13171.038339][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.038339][ T10] ___sys_sendmsg+0xee/0x170 [13171.038339][ T10] __sys_sendmsg+0xcd/0x170 [13171.038339][ T10] do_syscall_64+0xc6/0x1e0 [13171.038339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.038339][ T10] [13171.038787][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13171.039844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13171.039844][ T10] neigh_parms_alloc+0x1e5/0x510 [13171.039844][ T10] ipv6_add_dev+0x2fd/0x11c0 [13171.039844][ T10] ipv6_find_idev+0x102/0x170 [13171.039844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13171.039844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.039844][ T10] netlink_rcv_skb+0x130/0x360 [13171.039844][ T10] netlink_unicast+0x449/0x710 [13171.039844][ T10] netlink_sendmsg+0x723/0xbe0 [13171.039844][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.039844][ T10] ___sys_sendmsg+0xee/0x170 [13171.039844][ T10] __sys_sendmsg+0xcd/0x170 [13171.039844][ T10] do_syscall_64+0xc6/0x1e0 [13171.039844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.039844][ T10] [13171.039885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13171.040146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13171.040146][ T8055] ___neigh_create+0x14b/0xf60 [13171.040146][ T8055] ip6_finish_output2+0xa70/0xf80 [13171.040146][ T8055] ip6_finish_output+0x4ed/0xd30 [13171.040146][ T8055] ip6_output+0x1f3/0x770 [13171.040146][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13171.040146][ T8055] mld_sendpack+0x62d/0xbc0 [13171.040146][ T8055] mld_ifc_work+0x32/0x1f0 [13171.040146][ T8055] process_one_work+0x84d/0x18a0 [13171.040146][ T8055] worker_thread+0x587/0xd30 [13171.040146][ T8055] kthread+0x28a/0x350 [13171.040146][ T8055] ret_from_fork+0x31/0x70 [13171.040146][ T8055] ret_from_fork_asm+0x1a/0x30 [13171.040146][ T8055] [13171.041699][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13171.041699][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13171.041699][ T10] register_netdevice+0x4d3/0x1690 [13171.041699][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13171.041699][ T10] vlan_newlink+0x393/0x610 [8021q] [13171.041699][ T10] rtnl_newlink_create+0x341/0x850 [13171.041699][ T10] __rtnl_newlink+0xac9/0xd80 [13171.041699][ T10] rtnl_newlink+0x63/0xa0 [13171.041699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.041699][ T10] netlink_rcv_skb+0x130/0x360 [13171.041699][ T10] netlink_unicast+0x449/0x710 [13171.041699][ T10] netlink_sendmsg+0x723/0xbe0 [13171.041699][ T10] ____sys_sendmsg+0x7b2/0xa10 [13171.041699][ T10] ___sys_sendmsg+0xee/0x170 [13171.041699][ T10] __sys_sendmsg+0xcd/0x170 [13171.041699][ T10] do_syscall_64+0xc6/0x1e0 [13171.041699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.041699][ T10] [13171.041863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13171.041863][ T8055] dst_init+0x84/0x4a0 [13171.041863][ T8055] dst_alloc+0x97/0x150 [13171.041863][ T8055] ip6_dst_alloc+0x23/0x90 [13171.041863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13171.041863][ T8055] ip6_pol_route+0x56f/0x840 [13171.041863][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13171.041863][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13171.041863][ T8055] ipv6_rcv+0x1ad/0x810 [13171.041863][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13171.041863][ T8055] process_backlog+0x101/0x620 [13171.041863][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13171.041863][ T8055] net_rx_action+0x495/0xbe0 [13171.041863][ T8055] __do_softirq+0x1b5/0x7f6 [13171.041863][ T8055] [13171.043295][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13171.045525][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13171.045525][ T8055] netdev_get_by_index+0x5e/0x80 [13171.045525][ T8055] fib6_nh_init+0x3d8/0x15b0 [13171.045525][ T8055] ip6_route_info_create+0xf18/0x17d0 [13171.045525][ T8055] ip6_route_add+0x1c/0x140 [13171.045525][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13171.045525][ T8055] addrconf_add_dev+0xe2/0x170 [13171.045525][ T8055] inet6_addr_add+0x12f/0xa40 [13171.045525][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13171.045525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.045525][ T8055] netlink_rcv_skb+0x130/0x360 [13171.045525][ T8055] netlink_unicast+0x449/0x710 [13171.045525][ T8055] netlink_sendmsg+0x723/0xbe0 [13171.045525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13171.045525][ T8055] ___sys_sendmsg+0xee/0x170 [13171.045525][ T8055] __sys_sendmsg+0xcd/0x170 [13171.045525][ T8055] do_syscall_64+0xc6/0x1e0 [13171.045525][ T8055] [13171.045540][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13171.045540][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13171.045540][ T8055] ipv6_find_idev+0x102/0x170 [13171.045540][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13171.045540][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.045540][ T8055] netlink_rcv_skb+0x130/0x360 [13171.045540][ T8055] netlink_unicast+0x449/0x710 [13171.045540][ T8055] netlink_sendmsg+0x723/0xbe0 [13171.045540][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13171.045540][ T8055] ___sys_sendmsg+0xee/0x170 [13171.045540][ T8055] __sys_sendmsg+0xcd/0x170 [13171.045540][ T8055] do_syscall_64+0xc6/0x1e0 [13171.045540][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.045540][ T8055] [13171.047548][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13171.047548][ T10] dst_init+0x84/0x4a0 [13171.047548][ T10] dst_alloc+0x97/0x150 [13171.047548][ T10] ip6_dst_alloc+0x23/0x90 [13171.047548][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13171.047548][ T10] ip6_pol_route+0x56f/0x840 [13171.047548][ T10] __fib6_rule_action+0x1f3/0x5b0 [13171.047548][ T10] fib_rules_lookup+0x2b4/0xa20 [13171.047548][ T10] fib6_rule_lookup+0x182/0x630 [13171.047548][ T10] ip6_route_output_flags+0x259/0x480 [13171.047548][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13171.047548][ T10] icmp6_send+0x13dd/0x1b70 [13171.047548][ T10] ip6_link_failure+0x30/0x430 [13171.047548][ T10] ndisc_error_report+0x96/0x160 [13171.047548][ T10] neigh_invalidate+0x206/0x510 [13171.047548][ T10] neigh_timer_handler+0x984/0xf10 [13171.047548][ T10] call_timer_fn+0x170/0x430 [13171.047548][ T10] [13171.049456][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13171.049456][ T8055] neigh_parms_alloc+0x1e5/0x510 [13171.049456][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13171.049456][ T8055] ipv6_find_idev+0x102/0x170 [13171.049456][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13171.049456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.049456][ T8055] netlink_rcv_skb+0x130/0x360 [13171.049456][ T8055] netlink_unicast+0x449/0x710 [13171.049456][ T8055] netlink_sendmsg+0x723/0xbe0 [13171.049456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13171.049456][ T8055] ___sys_sendmsg+0xee/0x170 [13171.049456][ T8055] __sys_sendmsg+0xcd/0x170 [13171.049456][ T8055] do_syscall_64+0xc6/0x1e0 [13171.049456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.049456][ T8055] [13171.054983][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13171.055268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13171.055268][ T8055] dst_init+0x84/0x4a0 [13171.055268][ T8055] dst_alloc+0x97/0x150 [13171.055268][ T8055] ip6_dst_alloc+0x23/0x90 [13171.055268][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13171.055268][ T8055] ip6_pol_route+0x56f/0x840 [13171.055268][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13171.055268][ T8055] fib_rules_lookup+0x2b4/0xa20 [13171.055268][ T8055] fib6_rule_lookup+0x182/0x630 [13171.055268][ T8055] ip6_route_output_flags+0x259/0x480 [13171.055268][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13171.055268][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13171.055268][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13171.055268][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13171.055268][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13171.055268][ T8055] dev_hard_start_xmit+0x146/0x590 [13171.055268][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13171.055268][ T8055] [13171.057618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13171.057618][ T8055] dst_init+0x84/0x4a0 [13171.057618][ T8055] dst_alloc+0x97/0x150 [13171.057618][ T8055] ip6_dst_alloc+0x23/0x90 [13171.057618][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13171.057618][ T8055] ip6_pol_route+0x56f/0x840 [13171.057618][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13171.057618][ T8055] fib_rules_lookup+0x2b4/0xa20 [13171.057618][ T8055] fib6_rule_lookup+0x182/0x630 [13171.057618][ T8055] ip6_route_output_flags+0x259/0x480 [13171.057618][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13171.057618][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13171.057618][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13171.057618][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13171.057618][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13171.057618][ T8055] dev_hard_start_xmit+0x146/0x590 [13171.057618][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13171.057618][ T8055] [13171.060100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13171.060100][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13171.060100][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13171.060100][ T8055] fib6_nh_init+0xa5b/0x15b0 [13171.060100][ T8055] ip6_route_info_create+0xf18/0x17d0 [13171.060100][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13171.060100][ T8055] inet6_rtm_newroute+0xa2/0x110 [13171.060100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.060100][ T8055] netlink_rcv_skb+0x130/0x360 [13171.060100][ T8055] netlink_unicast+0x449/0x710 [13171.060100][ T8055] netlink_sendmsg+0x723/0xbe0 [13171.060100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13171.060100][ T8055] ___sys_sendmsg+0xee/0x170 [13171.060100][ T8055] __sys_sendmsg+0xcd/0x170 [13171.060100][ T8055] do_syscall_64+0xc6/0x1e0 [13171.060100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.060100][ T8055] [13171.062386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13171.062386][ T8055] netdev_get_by_index+0x5e/0x80 [13171.062386][ T8055] fib6_nh_init+0x3d8/0x15b0 [13171.062386][ T8055] ip6_route_info_create+0xf18/0x17d0 [13171.062386][ T8055] ip6_route_add+0x1c/0x140 [13171.062386][ T8055] addrconf_prefix_route+0x2a6/0x430 [13171.062386][ T8055] inet6_addr_add+0x4f8/0xa40 [13171.062386][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13171.062386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.062386][ T8055] netlink_rcv_skb+0x130/0x360 [13171.062386][ T8055] netlink_unicast+0x449/0x710 [13171.062386][ T8055] netlink_sendmsg+0x723/0xbe0 [13171.062386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13171.062386][ T8055] ___sys_sendmsg+0xee/0x170 [13171.062386][ T8055] __sys_sendmsg+0xcd/0x170 [13171.062386][ T8055] do_syscall_64+0xc6/0x1e0 [13171.062386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.062386][ T8055] [13171.064695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13171.064695][ T8055] netdev_get_by_index+0x5e/0x80 [13171.064695][ T8055] fib6_nh_init+0x3d8/0x15b0 [13171.064695][ T8055] ip6_route_info_create+0xf18/0x17d0 [13171.064695][ T8055] addrconf_f6i_alloc+0x315/0x560 [13171.064695][ T8055] ipv6_add_addr+0x411/0x2000 [13171.064695][ T8055] inet6_addr_add+0x30e/0xa40 [13171.064695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13171.064695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.064695][ T8055] netlink_rcv_skb+0x130/0x360 [13171.064695][ T8055] netlink_unicast+0x449/0x710 [13171.064695][ T8055] netlink_sendmsg+0x723/0xbe0 [13171.064695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13171.064695][ T8055] ___sys_sendmsg+0xee/0x170 [13171.064695][ T8055] __sys_sendmsg+0xcd/0x170 [13171.064695][ T8055] do_syscall_64+0xc6/0x1e0 [13171.064695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.064695][ T8055] [13171.067092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13171.067092][ T8055] netdev_get_by_index+0x5e/0x80 [13171.067092][ T8055] fib6_nh_init+0x3d8/0x15b0 [13171.067092][ T8055] ip6_route_info_create+0xf18/0x17d0 [13171.067092][ T8055] ip6_route_add+0x1c/0x140 [13171.067092][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13171.067092][ T8055] addrconf_add_dev+0xe2/0x170 [13171.067092][ T8055] inet6_addr_add+0x12f/0xa40 [13171.067092][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13171.067092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.067092][ T8055] netlink_rcv_skb+0x130/0x360 [13171.067092][ T8055] netlink_unicast+0x449/0x710 [13171.067092][ T8055] netlink_sendmsg+0x723/0xbe0 [13171.067092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13171.067092][ T8055] ___sys_sendmsg+0xee/0x170 [13171.067092][ T8055] __sys_sendmsg+0xcd/0x170 [13171.067092][ T8055] do_syscall_64+0xc6/0x1e0 [13171.067092][ T8055] [13171.069371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13171.069371][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13171.069371][ T8055] ipv6_find_idev+0x102/0x170 [13171.069371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13171.069371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.069371][ T8055] netlink_rcv_skb+0x130/0x360 [13171.069371][ T8055] netlink_unicast+0x449/0x710 [13171.069371][ T8055] netlink_sendmsg+0x723/0xbe0 [13171.069371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13171.069371][ T8055] ___sys_sendmsg+0xee/0x170 [13171.069371][ T8055] __sys_sendmsg+0xcd/0x170 [13171.069371][ T8055] do_syscall_64+0xc6/0x1e0 [13171.069371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.069371][ T8055] [13171.071246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13171.071246][ T8055] neigh_parms_alloc+0x1e5/0x510 [13171.071246][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13171.071246][ T8055] ipv6_find_idev+0x102/0x170 [13171.071246][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13171.071246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.071246][ T8055] netlink_rcv_skb+0x130/0x360 [13171.071246][ T8055] netlink_unicast+0x449/0x710 [13171.071246][ T8055] netlink_sendmsg+0x723/0xbe0 [13171.071246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13171.071246][ T8055] ___sys_sendmsg+0xee/0x170 [13171.071246][ T8055] __sys_sendmsg+0xcd/0x170 [13171.071246][ T8055] do_syscall_64+0xc6/0x1e0 [13171.071246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.071246][ T8055] [13181.286797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13181.287113][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13181.287113][ T10] netdev_get_by_index+0x5e/0x80 [13181.287113][ T10] fib6_nh_init+0x3d8/0x15b0 [13181.287113][ T10] ip6_route_info_create+0xf18/0x17d0 [13181.287113][ T10] ip6_route_add+0x1c/0x140 [13181.287113][ T10] addrconf_prefix_route+0x2a6/0x430 [13181.287113][ T10] inet6_addr_add+0x4f8/0xa40 [13181.287113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13181.287113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.287113][ T10] netlink_rcv_skb+0x130/0x360 [13181.287113][ T10] netlink_unicast+0x449/0x710 [13181.287113][ T10] netlink_sendmsg+0x723/0xbe0 [13181.287113][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.287113][ T10] ___sys_sendmsg+0xee/0x170 [13181.287113][ T10] __sys_sendmsg+0xcd/0x170 [13181.287113][ T10] do_syscall_64+0xc6/0x1e0 [13181.287113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.287113][ T10] [13181.289106][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13181.289106][ T10] netdev_get_by_index+0x5e/0x80 [13181.289106][ T10] fib6_nh_init+0x3d8/0x15b0 [13181.289106][ T10] ip6_route_info_create+0xf18/0x17d0 [13181.289106][ T10] addrconf_f6i_alloc+0x315/0x560 [13181.289106][ T10] ipv6_add_addr+0x411/0x2000 [13181.289106][ T10] inet6_addr_add+0x30e/0xa40 [13181.289106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13181.289106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.289106][ T10] netlink_rcv_skb+0x130/0x360 [13181.289106][ T10] netlink_unicast+0x449/0x710 [13181.289106][ T10] netlink_sendmsg+0x723/0xbe0 [13181.289106][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.289106][ T10] ___sys_sendmsg+0xee/0x170 [13181.289106][ T10] __sys_sendmsg+0xcd/0x170 [13181.289106][ T10] do_syscall_64+0xc6/0x1e0 [13181.289106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.289106][ T10] [13181.291084][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13181.291084][ T10] netdev_get_by_index+0x5e/0x80 [13181.291084][ T10] fib6_nh_init+0x3d8/0x15b0 [13181.291084][ T10] ip6_route_info_create+0xf18/0x17d0 [13181.291084][ T10] ip6_route_add+0x1c/0x140 [13181.291084][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13181.291084][ T10] addrconf_add_dev+0xe2/0x170 [13181.291084][ T10] inet6_addr_add+0x12f/0xa40 [13181.291084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13181.291084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.291084][ T10] netlink_rcv_skb+0x130/0x360 [13181.291084][ T10] netlink_unicast+0x449/0x710 [13181.291084][ T10] netlink_sendmsg+0x723/0xbe0 [13181.291084][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.291084][ T10] ___sys_sendmsg+0xee/0x170 [13181.291084][ T10] __sys_sendmsg+0xcd/0x170 [13181.291084][ T10] do_syscall_64+0xc6/0x1e0 [13181.291084][ T10] [13181.293014][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13181.293014][ T10] ipv6_add_dev+0x3b9/0x11c0 [13181.293014][ T10] ipv6_find_idev+0x102/0x170 [13181.293014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13181.293014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.293014][ T10] netlink_rcv_skb+0x130/0x360 [13181.293014][ T10] netlink_unicast+0x449/0x710 [13181.293014][ T10] netlink_sendmsg+0x723/0xbe0 [13181.293014][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.293014][ T10] ___sys_sendmsg+0xee/0x170 [13181.293014][ T10] __sys_sendmsg+0xcd/0x170 [13181.293014][ T10] do_syscall_64+0xc6/0x1e0 [13181.293014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.293014][ T10] [13181.294543][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13181.294543][ T10] neigh_parms_alloc+0x1e5/0x510 [13181.294543][ T10] ipv6_add_dev+0x2fd/0x11c0 [13181.294543][ T10] ipv6_find_idev+0x102/0x170 [13181.294543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13181.294543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.294543][ T10] netlink_rcv_skb+0x130/0x360 [13181.294543][ T10] netlink_unicast+0x449/0x710 [13181.294543][ T10] netlink_sendmsg+0x723/0xbe0 [13181.294543][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.294543][ T10] ___sys_sendmsg+0xee/0x170 [13181.294543][ T10] __sys_sendmsg+0xcd/0x170 [13181.294543][ T10] do_syscall_64+0xc6/0x1e0 [13181.294543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.294543][ T10] [13181.296218][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13181.296484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13181.296484][ T10] netdev_get_by_index+0x5e/0x80 [13181.296484][ T10] fib6_nh_init+0x3d8/0x15b0 [13181.296484][ T10] ip6_route_info_create+0xf18/0x17d0 [13181.296484][ T10] ip6_route_add+0x1c/0x140 [13181.296484][ T10] addrconf_prefix_route+0x2a6/0x430 [13181.296484][ T10] inet6_addr_add+0x4f8/0xa40 [13181.296484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13181.296484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.296484][ T10] netlink_rcv_skb+0x130/0x360 [13181.296484][ T10] netlink_unicast+0x449/0x710 [13181.296484][ T10] netlink_sendmsg+0x723/0xbe0 [13181.296484][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.296484][ T10] ___sys_sendmsg+0xee/0x170 [13181.296484][ T10] __sys_sendmsg+0xcd/0x170 [13181.296484][ T10] do_syscall_64+0xc6/0x1e0 [13181.296484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.296484][ T10] [13181.298446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13181.298446][ T10] netdev_get_by_index+0x5e/0x80 [13181.298446][ T10] fib6_nh_init+0x3d8/0x15b0 [13181.298446][ T10] ip6_route_info_create+0xf18/0x17d0 [13181.298446][ T10] addrconf_f6i_alloc+0x315/0x560 [13181.298446][ T10] ipv6_add_addr+0x411/0x2000 [13181.298446][ T10] inet6_addr_add+0x30e/0xa40 [13181.298446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13181.298446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.298446][ T10] netlink_rcv_skb+0x130/0x360 [13181.298446][ T10] netlink_unicast+0x449/0x710 [13181.298446][ T10] netlink_sendmsg+0x723/0xbe0 [13181.298446][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.298446][ T10] ___sys_sendmsg+0xee/0x170 [13181.298446][ T10] __sys_sendmsg+0xcd/0x170 [13181.298446][ T10] do_syscall_64+0xc6/0x1e0 [13181.298446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.298446][ T10] [13181.300401][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13181.300401][ T10] netdev_get_by_index+0x5e/0x80 [13181.300401][ T10] fib6_nh_init+0x3d8/0x15b0 [13181.300401][ T10] ip6_route_info_create+0xf18/0x17d0 [13181.300401][ T10] ip6_route_add+0x1c/0x140 [13181.300401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13181.300401][ T10] addrconf_add_dev+0xe2/0x170 [13181.300401][ T10] inet6_addr_add+0x12f/0xa40 [13181.300401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13181.300401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.300401][ T10] netlink_rcv_skb+0x130/0x360 [13181.300401][ T10] netlink_unicast+0x449/0x710 [13181.300401][ T10] netlink_sendmsg+0x723/0xbe0 [13181.300401][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.300401][ T10] ___sys_sendmsg+0xee/0x170 [13181.300401][ T10] __sys_sendmsg+0xcd/0x170 [13181.300401][ T10] do_syscall_64+0xc6/0x1e0 [13181.300401][ T10] [13181.302325][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13181.302325][ T10] ipv6_add_dev+0x3b9/0x11c0 [13181.302325][ T10] ipv6_find_idev+0x102/0x170 [13181.302325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13181.302325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.302325][ T10] netlink_rcv_skb+0x130/0x360 [13181.302325][ T10] netlink_unicast+0x449/0x710 [13181.302325][ T10] netlink_sendmsg+0x723/0xbe0 [13181.302325][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.302325][ T10] ___sys_sendmsg+0xee/0x170 [13181.302325][ T10] __sys_sendmsg+0xcd/0x170 [13181.302325][ T10] do_syscall_64+0xc6/0x1e0 [13181.302325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.302325][ T10] [13181.303829][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13181.303829][ T10] neigh_parms_alloc+0x1e5/0x510 [13181.303829][ T10] ipv6_add_dev+0x2fd/0x11c0 [13181.303829][ T10] ipv6_find_idev+0x102/0x170 [13181.303829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13181.303829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.303829][ T10] netlink_rcv_skb+0x130/0x360 [13181.303829][ T10] netlink_unicast+0x449/0x710 [13181.303829][ T10] netlink_sendmsg+0x723/0xbe0 [13181.303829][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.303829][ T10] ___sys_sendmsg+0xee/0x170 [13181.303829][ T10] __sys_sendmsg+0xcd/0x170 [13181.303829][ T10] do_syscall_64+0xc6/0x1e0 [13181.303829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.303829][ T10] [13181.305496][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13181.305747][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13181.305747][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13181.305747][ T10] register_netdevice+0x4d3/0x1690 [13181.305747][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13181.305747][ T10] vlan_newlink+0x393/0x610 [8021q] [13181.305747][ T10] rtnl_newlink_create+0x341/0x850 [13181.305747][ T10] __rtnl_newlink+0xac9/0xd80 [13181.305747][ T10] rtnl_newlink+0x63/0xa0 [13181.305747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.305747][ T10] netlink_rcv_skb+0x130/0x360 [13181.305747][ T10] netlink_unicast+0x449/0x710 [13181.305747][ T10] netlink_sendmsg+0x723/0xbe0 [13181.305747][ T10] ____sys_sendmsg+0x7b2/0xa10 [13181.305747][ T10] ___sys_sendmsg+0xee/0x170 [13181.305747][ T10] __sys_sendmsg+0xcd/0x170 [13181.305747][ T10] do_syscall_64+0xc6/0x1e0 [13181.305747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.305747][ T10] [13181.307774][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13181.308009][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13181.308009][ T10] dst_init+0x84/0x4a0 [13181.308009][ T10] dst_alloc+0x97/0x150 [13181.308009][ T10] ip6_dst_alloc+0x23/0x90 [13181.308009][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13181.308009][ T10] ip6_pol_route+0x56f/0x840 [13181.308009][ T10] __fib6_rule_action+0x1f3/0x5b0 [13181.308009][ T10] fib_rules_lookup+0x2b4/0xa20 [13181.308009][ T10] fib6_rule_lookup+0x182/0x630 [13181.308009][ T10] ip6_route_output_flags+0x259/0x480 [13181.308009][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13181.308009][ T10] icmp6_send+0x13dd/0x1b70 [13181.308009][ T10] ip6_link_failure+0x30/0x430 [13181.308009][ T10] ndisc_error_report+0x96/0x160 [13181.308009][ T10] neigh_invalidate+0x206/0x510 [13181.308009][ T10] neigh_timer_handler+0x984/0xf10 [13181.308009][ T10] call_timer_fn+0x170/0x430 [13181.308009][ T10] [13181.326822][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13181.327099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13181.327099][ T8055] ___neigh_create+0x14b/0xf60 [13181.327099][ T8055] ip6_finish_output2+0xa70/0xf80 [13181.327099][ T8055] ip6_finish_output+0x4ed/0xd30 [13181.327099][ T8055] ip6_output+0x1f3/0x770 [13181.327099][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13181.327099][ T8055] mld_sendpack+0x62d/0xbc0 [13181.327099][ T8055] mld_ifc_work+0x32/0x1f0 [13181.327099][ T8055] process_one_work+0x84d/0x18a0 [13181.327099][ T8055] worker_thread+0x587/0xd30 [13181.327099][ T8055] kthread+0x28a/0x350 [13181.327099][ T8055] ret_from_fork+0x31/0x70 [13181.327099][ T8055] ret_from_fork_asm+0x1a/0x30 [13181.327099][ T8055] [13181.328742][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13181.328742][ T8055] dst_init+0x84/0x4a0 [13181.328742][ T8055] dst_alloc+0x97/0x150 [13181.328742][ T8055] ip6_dst_alloc+0x23/0x90 [13181.328742][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13181.328742][ T8055] ip6_pol_route+0x56f/0x840 [13181.328742][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13181.328742][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13181.328742][ T8055] ipv6_rcv+0x1ad/0x810 [13181.328742][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13181.328742][ T8055] process_backlog+0x101/0x620 [13181.328742][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13181.328742][ T8055] net_rx_action+0x495/0xbe0 [13181.328742][ T8055] __do_softirq+0x1b5/0x7f6 [13181.328742][ T8055] [13181.330534][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13181.330534][ T8055] netdev_get_by_index+0x5e/0x80 [13181.330534][ T8055] fib6_nh_init+0x3d8/0x15b0 [13181.330534][ T8055] ip6_route_info_create+0xf18/0x17d0 [13181.330534][ T8055] ip6_route_add+0x1c/0x140 [13181.330534][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13181.330534][ T8055] addrconf_add_dev+0xe2/0x170 [13181.330534][ T8055] inet6_addr_add+0x12f/0xa40 [13181.330534][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13181.330534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.330534][ T8055] netlink_rcv_skb+0x130/0x360 [13181.330534][ T8055] netlink_unicast+0x449/0x710 [13181.330534][ T8055] netlink_sendmsg+0x723/0xbe0 [13181.330534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13181.330534][ T8055] ___sys_sendmsg+0xee/0x170 [13181.330534][ T8055] __sys_sendmsg+0xcd/0x170 [13181.330534][ T8055] do_syscall_64+0xc6/0x1e0 [13181.330534][ T8055] [13181.332693][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13181.332693][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13181.332693][ T8055] ipv6_find_idev+0x102/0x170 [13181.332693][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13181.332693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.332693][ T8055] netlink_rcv_skb+0x130/0x360 [13181.332693][ T8055] netlink_unicast+0x449/0x710 [13181.332693][ T8055] netlink_sendmsg+0x723/0xbe0 [13181.332693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13181.332693][ T8055] ___sys_sendmsg+0xee/0x170 [13181.332693][ T8055] __sys_sendmsg+0xcd/0x170 [13181.332693][ T8055] do_syscall_64+0xc6/0x1e0 [13181.332693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.332693][ T8055] [13181.334380][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13181.334380][ T8055] neigh_parms_alloc+0x1e5/0x510 [13181.334380][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13181.334380][ T8055] ipv6_find_idev+0x102/0x170 [13181.334380][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13181.334380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.334380][ T8055] netlink_rcv_skb+0x130/0x360 [13181.334380][ T8055] netlink_unicast+0x449/0x710 [13181.334380][ T8055] netlink_sendmsg+0x723/0xbe0 [13181.334380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13181.334380][ T8055] ___sys_sendmsg+0xee/0x170 [13181.334380][ T8055] __sys_sendmsg+0xcd/0x170 [13181.334380][ T8055] do_syscall_64+0xc6/0x1e0 [13181.334380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.334380][ T8055] [13181.336841][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13181.337120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13181.337120][ T8055] dst_init+0x84/0x4a0 [13181.337120][ T8055] dst_alloc+0x97/0x150 [13181.337120][ T8055] ip6_dst_alloc+0x23/0x90 [13181.337120][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13181.337120][ T8055] ip6_pol_route+0x56f/0x840 [13181.337120][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13181.337120][ T8055] fib_rules_lookup+0x2b4/0xa20 [13181.337120][ T8055] fib6_rule_lookup+0x182/0x630 [13181.337120][ T8055] ip6_route_output_flags+0x259/0x480 [13181.337120][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13181.337120][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13181.337120][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13181.337120][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13181.337120][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13181.337120][ T8055] dev_hard_start_xmit+0x146/0x590 [13181.337120][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13181.337120][ T8055] [13181.339404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13181.339404][ T8055] dst_init+0x84/0x4a0 [13181.339404][ T8055] dst_alloc+0x97/0x150 [13181.339404][ T8055] ip6_dst_alloc+0x23/0x90 [13181.339404][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13181.339404][ T8055] ip6_pol_route+0x56f/0x840 [13181.339404][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13181.339404][ T8055] fib_rules_lookup+0x2b4/0xa20 [13181.339404][ T8055] fib6_rule_lookup+0x182/0x630 [13181.339404][ T8055] ip6_route_output_flags+0x259/0x480 [13181.339404][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13181.339404][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13181.339404][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13181.339404][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13181.339404][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13181.339404][ T8055] dev_hard_start_xmit+0x146/0x590 [13181.339404][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13181.339404][ T8055] [13181.341675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13181.341675][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13181.341675][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13181.341675][ T8055] fib6_nh_init+0xa5b/0x15b0 [13181.341675][ T8055] ip6_route_info_create+0xf18/0x17d0 [13181.341675][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13181.341675][ T8055] inet6_rtm_newroute+0xa2/0x110 [13181.341675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.341675][ T8055] netlink_rcv_skb+0x130/0x360 [13181.341675][ T8055] netlink_unicast+0x449/0x710 [13181.341675][ T8055] netlink_sendmsg+0x723/0xbe0 [13181.341675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13181.341675][ T8055] ___sys_sendmsg+0xee/0x170 [13181.341675][ T8055] __sys_sendmsg+0xcd/0x170 [13181.341675][ T8055] do_syscall_64+0xc6/0x1e0 [13181.341675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.341675][ T8055] [13181.343772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13181.343772][ T8055] netdev_get_by_index+0x5e/0x80 [13181.343772][ T8055] fib6_nh_init+0x3d8/0x15b0 [13181.343772][ T8055] ip6_route_info_create+0xf18/0x17d0 [13181.343772][ T8055] ip6_route_add+0x1c/0x140 [13181.343772][ T8055] addrconf_prefix_route+0x2a6/0x430 [13181.343772][ T8055] inet6_addr_add+0x4f8/0xa40 [13181.343772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13181.343772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.343772][ T8055] netlink_rcv_skb+0x130/0x360 [13181.343772][ T8055] netlink_unicast+0x449/0x710 [13181.343772][ T8055] netlink_sendmsg+0x723/0xbe0 [13181.343772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13181.343772][ T8055] ___sys_sendmsg+0xee/0x170 [13181.343772][ T8055] __sys_sendmsg+0xcd/0x170 [13181.343772][ T8055] do_syscall_64+0xc6/0x1e0 [13181.343772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.343772][ T8055] [13181.345968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13181.345968][ T8055] netdev_get_by_index+0x5e/0x80 [13181.345968][ T8055] fib6_nh_init+0x3d8/0x15b0 [13181.345968][ T8055] ip6_route_info_create+0xf18/0x17d0 [13181.345968][ T8055] addrconf_f6i_alloc+0x315/0x560 [13181.345968][ T8055] ipv6_add_addr+0x411/0x2000 [13181.345968][ T8055] inet6_addr_add+0x30e/0xa40 [13181.345968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13181.345968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.345968][ T8055] netlink_rcv_skb+0x130/0x360 [13181.345968][ T8055] netlink_unicast+0x449/0x710 [13181.345968][ T8055] netlink_sendmsg+0x723/0xbe0 [13181.345968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13181.345968][ T8055] ___sys_sendmsg+0xee/0x170 [13181.345968][ T8055] __sys_sendmsg+0xcd/0x170 [13181.345968][ T8055] do_syscall_64+0xc6/0x1e0 [13181.345968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.345968][ T8055] [13181.348202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13181.348202][ T8055] netdev_get_by_index+0x5e/0x80 [13181.348202][ T8055] fib6_nh_init+0x3d8/0x15b0 [13181.348202][ T8055] ip6_route_info_create+0xf18/0x17d0 [13181.348202][ T8055] ip6_route_add+0x1c/0x140 [13181.348202][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13181.348202][ T8055] addrconf_add_dev+0xe2/0x170 [13181.348202][ T8055] inet6_addr_add+0x12f/0xa40 [13181.348202][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13181.348202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.348202][ T8055] netlink_rcv_skb+0x130/0x360 [13181.348202][ T8055] netlink_unicast+0x449/0x710 [13181.348202][ T8055] netlink_sendmsg+0x723/0xbe0 [13181.348202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13181.348202][ T8055] ___sys_sendmsg+0xee/0x170 [13181.348202][ T8055] __sys_sendmsg+0xcd/0x170 [13181.348202][ T8055] do_syscall_64+0xc6/0x1e0 [13181.348202][ T8055] [13181.350361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13181.350361][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13181.350361][ T8055] ipv6_find_idev+0x102/0x170 [13181.350361][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13181.350361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.350361][ T8055] netlink_rcv_skb+0x130/0x360 [13181.350361][ T8055] netlink_unicast+0x449/0x710 [13181.350361][ T8055] netlink_sendmsg+0x723/0xbe0 [13181.350361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13181.350361][ T8055] ___sys_sendmsg+0xee/0x170 [13181.350361][ T8055] __sys_sendmsg+0xcd/0x170 [13181.350361][ T8055] do_syscall_64+0xc6/0x1e0 [13181.350361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.350361][ T8055] [13181.352060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13181.352060][ T8055] neigh_parms_alloc+0x1e5/0x510 [13181.352060][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13181.352060][ T8055] ipv6_find_idev+0x102/0x170 [13181.352060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13181.352060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13181.352060][ T8055] netlink_rcv_skb+0x130/0x360 [13181.352060][ T8055] netlink_unicast+0x449/0x710 [13181.352060][ T8055] netlink_sendmsg+0x723/0xbe0 [13181.352060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13181.352060][ T8055] ___sys_sendmsg+0xee/0x170 [13181.352060][ T8055] __sys_sendmsg+0xcd/0x170 [13181.352060][ T8055] do_syscall_64+0xc6/0x1e0 [13181.352060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13181.352060][ T8055] [13191.550796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13191.551185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13191.551185][ T10] netdev_get_by_index+0x5e/0x80 [13191.551185][ T10] fib6_nh_init+0x3d8/0x15b0 [13191.551185][ T10] ip6_route_info_create+0xf18/0x17d0 [13191.551185][ T10] ip6_route_add+0x1c/0x140 [13191.551185][ T10] addrconf_prefix_route+0x2a6/0x430 [13191.551185][ T10] inet6_addr_add+0x4f8/0xa40 [13191.551185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13191.551185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.551185][ T10] netlink_rcv_skb+0x130/0x360 [13191.551185][ T10] netlink_unicast+0x449/0x710 [13191.551185][ T10] netlink_sendmsg+0x723/0xbe0 [13191.551185][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.551185][ T10] ___sys_sendmsg+0xee/0x170 [13191.551185][ T10] __sys_sendmsg+0xcd/0x170 [13191.551185][ T10] do_syscall_64+0xc6/0x1e0 [13191.551185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.551185][ T10] [13191.553162][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13191.553162][ T10] netdev_get_by_index+0x5e/0x80 [13191.553162][ T10] fib6_nh_init+0x3d8/0x15b0 [13191.553162][ T10] ip6_route_info_create+0xf18/0x17d0 [13191.553162][ T10] addrconf_f6i_alloc+0x315/0x560 [13191.553162][ T10] ipv6_add_addr+0x411/0x2000 [13191.553162][ T10] inet6_addr_add+0x30e/0xa40 [13191.553162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13191.553162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.553162][ T10] netlink_rcv_skb+0x130/0x360 [13191.553162][ T10] netlink_unicast+0x449/0x710 [13191.553162][ T10] netlink_sendmsg+0x723/0xbe0 [13191.553162][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.553162][ T10] ___sys_sendmsg+0xee/0x170 [13191.553162][ T10] __sys_sendmsg+0xcd/0x170 [13191.553162][ T10] do_syscall_64+0xc6/0x1e0 [13191.553162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.553162][ T10] [13191.555138][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13191.555138][ T10] netdev_get_by_index+0x5e/0x80 [13191.555138][ T10] fib6_nh_init+0x3d8/0x15b0 [13191.555138][ T10] ip6_route_info_create+0xf18/0x17d0 [13191.555138][ T10] ip6_route_add+0x1c/0x140 [13191.555138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13191.555138][ T10] addrconf_add_dev+0xe2/0x170 [13191.555138][ T10] inet6_addr_add+0x12f/0xa40 [13191.555138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13191.555138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.555138][ T10] netlink_rcv_skb+0x130/0x360 [13191.555138][ T10] netlink_unicast+0x449/0x710 [13191.555138][ T10] netlink_sendmsg+0x723/0xbe0 [13191.555138][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.555138][ T10] ___sys_sendmsg+0xee/0x170 [13191.555138][ T10] __sys_sendmsg+0xcd/0x170 [13191.555138][ T10] do_syscall_64+0xc6/0x1e0 [13191.555138][ T10] [13191.557166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13191.557166][ T10] ipv6_add_dev+0x3b9/0x11c0 [13191.557166][ T10] ipv6_find_idev+0x102/0x170 [13191.557166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13191.557166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.557166][ T10] netlink_rcv_skb+0x130/0x360 [13191.557166][ T10] netlink_unicast+0x449/0x710 [13191.557166][ T10] netlink_sendmsg+0x723/0xbe0 [13191.557166][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.557166][ T10] ___sys_sendmsg+0xee/0x170 [13191.557166][ T10] __sys_sendmsg+0xcd/0x170 [13191.557166][ T10] do_syscall_64+0xc6/0x1e0 [13191.557166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.557166][ T10] [13191.558690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13191.558690][ T10] neigh_parms_alloc+0x1e5/0x510 [13191.558690][ T10] ipv6_add_dev+0x2fd/0x11c0 [13191.558690][ T10] ipv6_find_idev+0x102/0x170 [13191.558690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13191.558690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.558690][ T10] netlink_rcv_skb+0x130/0x360 [13191.558690][ T10] netlink_unicast+0x449/0x710 [13191.558690][ T10] netlink_sendmsg+0x723/0xbe0 [13191.558690][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.558690][ T10] ___sys_sendmsg+0xee/0x170 [13191.558690][ T10] __sys_sendmsg+0xcd/0x170 [13191.558690][ T10] do_syscall_64+0xc6/0x1e0 [13191.558690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.558690][ T10] [13191.560352][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13191.560592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13191.560592][ T10] netdev_get_by_index+0x5e/0x80 [13191.560592][ T10] fib6_nh_init+0x3d8/0x15b0 [13191.560592][ T10] ip6_route_info_create+0xf18/0x17d0 [13191.560592][ T10] ip6_route_add+0x1c/0x140 [13191.560592][ T10] addrconf_prefix_route+0x2a6/0x430 [13191.560592][ T10] inet6_addr_add+0x4f8/0xa40 [13191.560592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13191.560592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.560592][ T10] netlink_rcv_skb+0x130/0x360 [13191.560592][ T10] netlink_unicast+0x449/0x710 [13191.560592][ T10] netlink_sendmsg+0x723/0xbe0 [13191.560592][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.560592][ T10] ___sys_sendmsg+0xee/0x170 [13191.560592][ T10] __sys_sendmsg+0xcd/0x170 [13191.560592][ T10] do_syscall_64+0xc6/0x1e0 [13191.560592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.560592][ T10] [13191.562559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13191.562559][ T10] netdev_get_by_index+0x5e/0x80 [13191.562559][ T10] fib6_nh_init+0x3d8/0x15b0 [13191.562559][ T10] ip6_route_info_create+0xf18/0x17d0 [13191.562559][ T10] addrconf_f6i_alloc+0x315/0x560 [13191.562559][ T10] ipv6_add_addr+0x411/0x2000 [13191.562559][ T10] inet6_addr_add+0x30e/0xa40 [13191.562559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13191.562559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.562559][ T10] netlink_rcv_skb+0x130/0x360 [13191.562559][ T10] netlink_unicast+0x449/0x710 [13191.562559][ T10] netlink_sendmsg+0x723/0xbe0 [13191.562559][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.562559][ T10] ___sys_sendmsg+0xee/0x170 [13191.562559][ T10] __sys_sendmsg+0xcd/0x170 [13191.562559][ T10] do_syscall_64+0xc6/0x1e0 [13191.562559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.562559][ T10] [13191.564519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13191.564519][ T10] netdev_get_by_index+0x5e/0x80 [13191.564519][ T10] fib6_nh_init+0x3d8/0x15b0 [13191.564519][ T10] ip6_route_info_create+0xf18/0x17d0 [13191.564519][ T10] ip6_route_add+0x1c/0x140 [13191.564519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13191.564519][ T10] addrconf_add_dev+0xe2/0x170 [13191.564519][ T10] inet6_addr_add+0x12f/0xa40 [13191.564519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13191.564519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.564519][ T10] netlink_rcv_skb+0x130/0x360 [13191.564519][ T10] netlink_unicast+0x449/0x710 [13191.564519][ T10] netlink_sendmsg+0x723/0xbe0 [13191.564519][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.564519][ T10] ___sys_sendmsg+0xee/0x170 [13191.564519][ T10] __sys_sendmsg+0xcd/0x170 [13191.564519][ T10] do_syscall_64+0xc6/0x1e0 [13191.564519][ T10] [13191.566454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13191.566454][ T10] ipv6_add_dev+0x3b9/0x11c0 [13191.566454][ T10] ipv6_find_idev+0x102/0x170 [13191.566454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13191.566454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.566454][ T10] netlink_rcv_skb+0x130/0x360 [13191.566454][ T10] netlink_unicast+0x449/0x710 [13191.566454][ T10] netlink_sendmsg+0x723/0xbe0 [13191.566454][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.566454][ T10] ___sys_sendmsg+0xee/0x170 [13191.566454][ T10] __sys_sendmsg+0xcd/0x170 [13191.566454][ T10] do_syscall_64+0xc6/0x1e0 [13191.566454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.566454][ T10] [13191.567965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13191.567965][ T10] neigh_parms_alloc+0x1e5/0x510 [13191.567965][ T10] ipv6_add_dev+0x2fd/0x11c0 [13191.567965][ T10] ipv6_find_idev+0x102/0x170 [13191.567965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13191.567965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.567965][ T10] netlink_rcv_skb+0x130/0x360 [13191.567965][ T10] netlink_unicast+0x449/0x710 [13191.567965][ T10] netlink_sendmsg+0x723/0xbe0 [13191.567965][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.567965][ T10] ___sys_sendmsg+0xee/0x170 [13191.567965][ T10] __sys_sendmsg+0xcd/0x170 [13191.567965][ T10] do_syscall_64+0xc6/0x1e0 [13191.567965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.567965][ T10] [13191.569623][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13191.569885][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13191.569885][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13191.569885][ T10] register_netdevice+0x4d3/0x1690 [13191.569885][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13191.569885][ T10] vlan_newlink+0x393/0x610 [8021q] [13191.569885][ T10] rtnl_newlink_create+0x341/0x850 [13191.569885][ T10] __rtnl_newlink+0xac9/0xd80 [13191.569885][ T10] rtnl_newlink+0x63/0xa0 [13191.569885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.569885][ T10] netlink_rcv_skb+0x130/0x360 [13191.569885][ T10] netlink_unicast+0x449/0x710 [13191.569885][ T10] netlink_sendmsg+0x723/0xbe0 [13191.569885][ T10] ____sys_sendmsg+0x7b2/0xa10 [13191.569885][ T10] ___sys_sendmsg+0xee/0x170 [13191.569885][ T10] __sys_sendmsg+0xcd/0x170 [13191.569885][ T10] do_syscall_64+0xc6/0x1e0 [13191.569885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.569885][ T10] [13191.571895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13191.572130][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13191.572130][ T10] dst_init+0x84/0x4a0 [13191.572130][ T10] dst_alloc+0x97/0x150 [13191.572130][ T10] ip6_dst_alloc+0x23/0x90 [13191.572130][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13191.572130][ T10] ip6_pol_route+0x56f/0x840 [13191.572130][ T10] __fib6_rule_action+0x1f3/0x5b0 [13191.572130][ T10] fib_rules_lookup+0x2b4/0xa20 [13191.572130][ T10] fib6_rule_lookup+0x182/0x630 [13191.572130][ T10] ip6_route_output_flags+0x259/0x480 [13191.572130][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13191.572130][ T10] icmp6_send+0x13dd/0x1b70 [13191.572130][ T10] ip6_link_failure+0x30/0x430 [13191.572130][ T10] ndisc_error_report+0x96/0x160 [13191.572130][ T10] neigh_invalidate+0x206/0x510 [13191.572130][ T10] neigh_timer_handler+0x984/0xf10 [13191.572130][ T10] call_timer_fn+0x170/0x430 [13191.572130][ T10] [13191.606878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13191.607182][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13191.607182][ T8055] ___neigh_create+0x14b/0xf60 [13191.607182][ T8055] ip6_finish_output2+0xa70/0xf80 [13191.607182][ T8055] ip6_finish_output+0x4ed/0xd30 [13191.607182][ T8055] ip6_output+0x1f3/0x770 [13191.607182][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13191.607182][ T8055] mld_sendpack+0x62d/0xbc0 [13191.607182][ T8055] mld_ifc_work+0x32/0x1f0 [13191.607182][ T8055] process_one_work+0x84d/0x18a0 [13191.607182][ T8055] worker_thread+0x587/0xd30 [13191.607182][ T8055] kthread+0x28a/0x350 [13191.607182][ T8055] ret_from_fork+0x31/0x70 [13191.607182][ T8055] ret_from_fork_asm+0x1a/0x30 [13191.607182][ T8055] [13191.608832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13191.608832][ T8055] dst_init+0x84/0x4a0 [13191.608832][ T8055] dst_alloc+0x97/0x150 [13191.608832][ T8055] ip6_dst_alloc+0x23/0x90 [13191.608832][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13191.608832][ T8055] ip6_pol_route+0x56f/0x840 [13191.608832][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13191.608832][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13191.608832][ T8055] ipv6_rcv+0x1ad/0x810 [13191.608832][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13191.608832][ T8055] process_backlog+0x101/0x620 [13191.608832][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13191.608832][ T8055] net_rx_action+0x495/0xbe0 [13191.608832][ T8055] __do_softirq+0x1b5/0x7f6 [13191.608832][ T8055] [13191.610632][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13191.610632][ T8055] netdev_get_by_index+0x5e/0x80 [13191.610632][ T8055] fib6_nh_init+0x3d8/0x15b0 [13191.610632][ T8055] ip6_route_info_create+0xf18/0x17d0 [13191.610632][ T8055] ip6_route_add+0x1c/0x140 [13191.610632][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13191.610632][ T8055] addrconf_add_dev+0xe2/0x170 [13191.610632][ T8055] inet6_addr_add+0x12f/0xa40 [13191.610632][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13191.610632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.610632][ T8055] netlink_rcv_skb+0x130/0x360 [13191.610632][ T8055] netlink_unicast+0x449/0x710 [13191.610632][ T8055] netlink_sendmsg+0x723/0xbe0 [13191.610632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13191.610632][ T8055] ___sys_sendmsg+0xee/0x170 [13191.610632][ T8055] __sys_sendmsg+0xcd/0x170 [13191.610632][ T8055] do_syscall_64+0xc6/0x1e0 [13191.610632][ T8055] [13191.612801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13191.612801][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13191.612801][ T8055] ipv6_find_idev+0x102/0x170 [13191.612801][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13191.612801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.612801][ T8055] netlink_rcv_skb+0x130/0x360 [13191.612801][ T8055] netlink_unicast+0x449/0x710 [13191.612801][ T8055] netlink_sendmsg+0x723/0xbe0 [13191.612801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13191.612801][ T8055] ___sys_sendmsg+0xee/0x170 [13191.612801][ T8055] __sys_sendmsg+0xcd/0x170 [13191.612801][ T8055] do_syscall_64+0xc6/0x1e0 [13191.612801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.612801][ T8055] [13191.614495][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13191.614495][ T8055] neigh_parms_alloc+0x1e5/0x510 [13191.614495][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13191.614495][ T8055] ipv6_find_idev+0x102/0x170 [13191.614495][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13191.614495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.614495][ T8055] netlink_rcv_skb+0x130/0x360 [13191.614495][ T8055] netlink_unicast+0x449/0x710 [13191.614495][ T8055] netlink_sendmsg+0x723/0xbe0 [13191.614495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13191.614495][ T8055] ___sys_sendmsg+0xee/0x170 [13191.614495][ T8055] __sys_sendmsg+0xcd/0x170 [13191.614495][ T8055] do_syscall_64+0xc6/0x1e0 [13191.614495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.614495][ T8055] [13191.616339][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13191.616620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13191.616620][ T8055] dst_init+0x84/0x4a0 [13191.616620][ T8055] dst_alloc+0x97/0x150 [13191.616620][ T8055] ip6_dst_alloc+0x23/0x90 [13191.616620][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13191.616620][ T8055] ip6_pol_route+0x56f/0x840 [13191.616620][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13191.616620][ T8055] fib_rules_lookup+0x2b4/0xa20 [13191.616620][ T8055] fib6_rule_lookup+0x182/0x630 [13191.616620][ T8055] ip6_route_output_flags+0x259/0x480 [13191.616620][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13191.616620][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13191.616620][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13191.616620][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13191.616620][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13191.616620][ T8055] dev_hard_start_xmit+0x146/0x590 [13191.616620][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13191.616620][ T8055] [13191.618916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13191.618916][ T8055] dst_init+0x84/0x4a0 [13191.618916][ T8055] dst_alloc+0x97/0x150 [13191.618916][ T8055] ip6_dst_alloc+0x23/0x90 [13191.618916][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13191.618916][ T8055] ip6_pol_route+0x56f/0x840 [13191.618916][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13191.618916][ T8055] fib_rules_lookup+0x2b4/0xa20 [13191.618916][ T8055] fib6_rule_lookup+0x182/0x630 [13191.618916][ T8055] ip6_route_output_flags+0x259/0x480 [13191.618916][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13191.618916][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13191.618916][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13191.618916][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13191.618916][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13191.618916][ T8055] dev_hard_start_xmit+0x146/0x590 [13191.618916][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13191.618916][ T8055] [13191.621183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13191.621183][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13191.621183][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13191.621183][ T8055] fib6_nh_init+0xa5b/0x15b0 [13191.621183][ T8055] ip6_route_info_create+0xf18/0x17d0 [13191.621183][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13191.621183][ T8055] inet6_rtm_newroute+0xa2/0x110 [13191.621183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.621183][ T8055] netlink_rcv_skb+0x130/0x360 [13191.621183][ T8055] netlink_unicast+0x449/0x710 [13191.621183][ T8055] netlink_sendmsg+0x723/0xbe0 [13191.621183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13191.621183][ T8055] ___sys_sendmsg+0xee/0x170 [13191.621183][ T8055] __sys_sendmsg+0xcd/0x170 [13191.621183][ T8055] do_syscall_64+0xc6/0x1e0 [13191.621183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.621183][ T8055] [13191.623287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13191.623287][ T8055] netdev_get_by_index+0x5e/0x80 [13191.623287][ T8055] fib6_nh_init+0x3d8/0x15b0 [13191.623287][ T8055] ip6_route_info_create+0xf18/0x17d0 [13191.623287][ T8055] ip6_route_add+0x1c/0x140 [13191.623287][ T8055] addrconf_prefix_route+0x2a6/0x430 [13191.623287][ T8055] inet6_addr_add+0x4f8/0xa40 [13191.623287][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13191.623287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.623287][ T8055] netlink_rcv_skb+0x130/0x360 [13191.623287][ T8055] netlink_unicast+0x449/0x710 [13191.623287][ T8055] netlink_sendmsg+0x723/0xbe0 [13191.623287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13191.623287][ T8055] ___sys_sendmsg+0xee/0x170 [13191.623287][ T8055] __sys_sendmsg+0xcd/0x170 [13191.623287][ T8055] do_syscall_64+0xc6/0x1e0 [13191.623287][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.623287][ T8055] [13191.625488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13191.625488][ T8055] netdev_get_by_index+0x5e/0x80 [13191.625488][ T8055] fib6_nh_init+0x3d8/0x15b0 [13191.625488][ T8055] ip6_route_info_create+0xf18/0x17d0 [13191.625488][ T8055] addrconf_f6i_alloc+0x315/0x560 [13191.625488][ T8055] ipv6_add_addr+0x411/0x2000 [13191.625488][ T8055] inet6_addr_add+0x30e/0xa40 [13191.625488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13191.625488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.625488][ T8055] netlink_rcv_skb+0x130/0x360 [13191.625488][ T8055] netlink_unicast+0x449/0x710 [13191.625488][ T8055] netlink_sendmsg+0x723/0xbe0 [13191.625488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13191.625488][ T8055] ___sys_sendmsg+0xee/0x170 [13191.625488][ T8055] __sys_sendmsg+0xcd/0x170 [13191.625488][ T8055] do_syscall_64+0xc6/0x1e0 [13191.625488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.625488][ T8055] [13191.627706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13191.627706][ T8055] netdev_get_by_index+0x5e/0x80 [13191.627706][ T8055] fib6_nh_init+0x3d8/0x15b0 [13191.627706][ T8055] ip6_route_info_create+0xf18/0x17d0 [13191.627706][ T8055] ip6_route_add+0x1c/0x140 [13191.627706][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13191.627706][ T8055] addrconf_add_dev+0xe2/0x170 [13191.627706][ T8055] inet6_addr_add+0x12f/0xa40 [13191.627706][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13191.627706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.627706][ T8055] netlink_rcv_skb+0x130/0x360 [13191.627706][ T8055] netlink_unicast+0x449/0x710 [13191.627706][ T8055] netlink_sendmsg+0x723/0xbe0 [13191.627706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13191.627706][ T8055] ___sys_sendmsg+0xee/0x170 [13191.627706][ T8055] __sys_sendmsg+0xcd/0x170 [13191.627706][ T8055] do_syscall_64+0xc6/0x1e0 [13191.627706][ T8055] [13191.629874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13191.629874][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13191.629874][ T8055] ipv6_find_idev+0x102/0x170 [13191.629874][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13191.629874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.629874][ T8055] netlink_rcv_skb+0x130/0x360 [13191.629874][ T8055] netlink_unicast+0x449/0x710 [13191.629874][ T8055] netlink_sendmsg+0x723/0xbe0 [13191.629874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13191.629874][ T8055] ___sys_sendmsg+0xee/0x170 [13191.629874][ T8055] __sys_sendmsg+0xcd/0x170 [13191.629874][ T8055] do_syscall_64+0xc6/0x1e0 [13191.629874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.629874][ T8055] [13191.631570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13191.631570][ T8055] neigh_parms_alloc+0x1e5/0x510 [13191.631570][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13191.631570][ T8055] ipv6_find_idev+0x102/0x170 [13191.631570][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13191.631570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13191.631570][ T8055] netlink_rcv_skb+0x130/0x360 [13191.631570][ T8055] netlink_unicast+0x449/0x710 [13191.631570][ T8055] netlink_sendmsg+0x723/0xbe0 [13191.631570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13191.631570][ T8055] ___sys_sendmsg+0xee/0x170 [13191.631570][ T8055] __sys_sendmsg+0xcd/0x170 [13191.631570][ T8055] do_syscall_64+0xc6/0x1e0 [13191.631570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13191.631570][ T8055] [13201.814804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13201.815209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13201.815209][ T10] netdev_get_by_index+0x5e/0x80 [13201.815209][ T10] fib6_nh_init+0x3d8/0x15b0 [13201.815209][ T10] ip6_route_info_create+0xf18/0x17d0 [13201.815209][ T10] ip6_route_add+0x1c/0x140 [13201.815209][ T10] addrconf_prefix_route+0x2a6/0x430 [13201.815209][ T10] inet6_addr_add+0x4f8/0xa40 [13201.815209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13201.815209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.815209][ T10] netlink_rcv_skb+0x130/0x360 [13201.815209][ T10] netlink_unicast+0x449/0x710 [13201.815209][ T10] netlink_sendmsg+0x723/0xbe0 [13201.815209][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.815209][ T10] ___sys_sendmsg+0xee/0x170 [13201.815209][ T10] __sys_sendmsg+0xcd/0x170 [13201.815209][ T10] do_syscall_64+0xc6/0x1e0 [13201.815209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.815209][ T10] [13201.817201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13201.817201][ T10] netdev_get_by_index+0x5e/0x80 [13201.817201][ T10] fib6_nh_init+0x3d8/0x15b0 [13201.817201][ T10] ip6_route_info_create+0xf18/0x17d0 [13201.817201][ T10] addrconf_f6i_alloc+0x315/0x560 [13201.817201][ T10] ipv6_add_addr+0x411/0x2000 [13201.817201][ T10] inet6_addr_add+0x30e/0xa40 [13201.817201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13201.817201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.817201][ T10] netlink_rcv_skb+0x130/0x360 [13201.817201][ T10] netlink_unicast+0x449/0x710 [13201.817201][ T10] netlink_sendmsg+0x723/0xbe0 [13201.817201][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.817201][ T10] ___sys_sendmsg+0xee/0x170 [13201.817201][ T10] __sys_sendmsg+0xcd/0x170 [13201.817201][ T10] do_syscall_64+0xc6/0x1e0 [13201.817201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.817201][ T10] [13201.819161][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13201.819161][ T10] netdev_get_by_index+0x5e/0x80 [13201.819161][ T10] fib6_nh_init+0x3d8/0x15b0 [13201.819161][ T10] ip6_route_info_create+0xf18/0x17d0 [13201.819161][ T10] ip6_route_add+0x1c/0x140 [13201.819161][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13201.819161][ T10] addrconf_add_dev+0xe2/0x170 [13201.819161][ T10] inet6_addr_add+0x12f/0xa40 [13201.819161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13201.819161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.819161][ T10] netlink_rcv_skb+0x130/0x360 [13201.819161][ T10] netlink_unicast+0x449/0x710 [13201.819161][ T10] netlink_sendmsg+0x723/0xbe0 [13201.819161][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.819161][ T10] ___sys_sendmsg+0xee/0x170 [13201.819161][ T10] __sys_sendmsg+0xcd/0x170 [13201.819161][ T10] do_syscall_64+0xc6/0x1e0 [13201.819161][ T10] [13201.821090][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13201.821090][ T10] ipv6_add_dev+0x3b9/0x11c0 [13201.821090][ T10] ipv6_find_idev+0x102/0x170 [13201.821090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13201.821090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.821090][ T10] netlink_rcv_skb+0x130/0x360 [13201.821090][ T10] netlink_unicast+0x449/0x710 [13201.821090][ T10] netlink_sendmsg+0x723/0xbe0 [13201.821090][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.821090][ T10] ___sys_sendmsg+0xee/0x170 [13201.821090][ T10] __sys_sendmsg+0xcd/0x170 [13201.821090][ T10] do_syscall_64+0xc6/0x1e0 [13201.821090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.821090][ T10] [13201.822598][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13201.822598][ T10] neigh_parms_alloc+0x1e5/0x510 [13201.822598][ T10] ipv6_add_dev+0x2fd/0x11c0 [13201.822598][ T10] ipv6_find_idev+0x102/0x170 [13201.822598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13201.822598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.822598][ T10] netlink_rcv_skb+0x130/0x360 [13201.822598][ T10] netlink_unicast+0x449/0x710 [13201.822598][ T10] netlink_sendmsg+0x723/0xbe0 [13201.822598][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.822598][ T10] ___sys_sendmsg+0xee/0x170 [13201.822598][ T10] __sys_sendmsg+0xcd/0x170 [13201.822598][ T10] do_syscall_64+0xc6/0x1e0 [13201.822598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.822598][ T10] [13201.824264][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13201.824506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13201.824506][ T10] netdev_get_by_index+0x5e/0x80 [13201.824506][ T10] fib6_nh_init+0x3d8/0x15b0 [13201.824506][ T10] ip6_route_info_create+0xf18/0x17d0 [13201.824506][ T10] ip6_route_add+0x1c/0x140 [13201.824506][ T10] addrconf_prefix_route+0x2a6/0x430 [13201.824506][ T10] inet6_addr_add+0x4f8/0xa40 [13201.824506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13201.824506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.824506][ T10] netlink_rcv_skb+0x130/0x360 [13201.824506][ T10] netlink_unicast+0x449/0x710 [13201.824506][ T10] netlink_sendmsg+0x723/0xbe0 [13201.824506][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.824506][ T10] ___sys_sendmsg+0xee/0x170 [13201.824506][ T10] __sys_sendmsg+0xcd/0x170 [13201.824506][ T10] do_syscall_64+0xc6/0x1e0 [13201.824506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.824506][ T10] [13201.826477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13201.826477][ T10] netdev_get_by_index+0x5e/0x80 [13201.826477][ T10] fib6_nh_init+0x3d8/0x15b0 [13201.826477][ T10] ip6_route_info_create+0xf18/0x17d0 [13201.826477][ T10] addrconf_f6i_alloc+0x315/0x560 [13201.826477][ T10] ipv6_add_addr+0x411/0x2000 [13201.826477][ T10] inet6_addr_add+0x30e/0xa40 [13201.826477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13201.826477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.826477][ T10] netlink_rcv_skb+0x130/0x360 [13201.826477][ T10] netlink_unicast+0x449/0x710 [13201.826477][ T10] netlink_sendmsg+0x723/0xbe0 [13201.826477][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.826477][ T10] ___sys_sendmsg+0xee/0x170 [13201.826477][ T10] __sys_sendmsg+0xcd/0x170 [13201.826477][ T10] do_syscall_64+0xc6/0x1e0 [13201.826477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.826477][ T10] [13201.828436][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13201.828436][ T10] netdev_get_by_index+0x5e/0x80 [13201.828436][ T10] fib6_nh_init+0x3d8/0x15b0 [13201.828436][ T10] ip6_route_info_create+0xf18/0x17d0 [13201.828436][ T10] ip6_route_add+0x1c/0x140 [13201.828436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13201.828436][ T10] addrconf_add_dev+0xe2/0x170 [13201.828436][ T10] inet6_addr_add+0x12f/0xa40 [13201.828436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13201.828436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.828436][ T10] netlink_rcv_skb+0x130/0x360 [13201.828436][ T10] netlink_unicast+0x449/0x710 [13201.828436][ T10] netlink_sendmsg+0x723/0xbe0 [13201.828436][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.828436][ T10] ___sys_sendmsg+0xee/0x170 [13201.828436][ T10] __sys_sendmsg+0xcd/0x170 [13201.828436][ T10] do_syscall_64+0xc6/0x1e0 [13201.828436][ T10] [13201.830366][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13201.830366][ T10] ipv6_add_dev+0x3b9/0x11c0 [13201.830366][ T10] ipv6_find_idev+0x102/0x170 [13201.830366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13201.830366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.830366][ T10] netlink_rcv_skb+0x130/0x360 [13201.830366][ T10] netlink_unicast+0x449/0x710 [13201.830366][ T10] netlink_sendmsg+0x723/0xbe0 [13201.830366][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.830366][ T10] ___sys_sendmsg+0xee/0x170 [13201.830366][ T10] __sys_sendmsg+0xcd/0x170 [13201.830366][ T10] do_syscall_64+0xc6/0x1e0 [13201.830366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.830366][ T10] [13201.831878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13201.831878][ T10] neigh_parms_alloc+0x1e5/0x510 [13201.831878][ T10] ipv6_add_dev+0x2fd/0x11c0 [13201.831878][ T10] ipv6_find_idev+0x102/0x170 [13201.831878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13201.831878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.831878][ T10] netlink_rcv_skb+0x130/0x360 [13201.831878][ T10] netlink_unicast+0x449/0x710 [13201.831878][ T10] netlink_sendmsg+0x723/0xbe0 [13201.831878][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.831878][ T10] ___sys_sendmsg+0xee/0x170 [13201.831878][ T10] __sys_sendmsg+0xcd/0x170 [13201.831878][ T10] do_syscall_64+0xc6/0x1e0 [13201.831878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.831878][ T10] [13201.833538][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13201.833788][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13201.833788][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13201.833788][ T10] register_netdevice+0x4d3/0x1690 [13201.833788][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13201.833788][ T10] vlan_newlink+0x393/0x610 [8021q] [13201.833788][ T10] rtnl_newlink_create+0x341/0x850 [13201.833788][ T10] __rtnl_newlink+0xac9/0xd80 [13201.833788][ T10] rtnl_newlink+0x63/0xa0 [13201.833788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.833788][ T10] netlink_rcv_skb+0x130/0x360 [13201.833788][ T10] netlink_unicast+0x449/0x710 [13201.833788][ T10] netlink_sendmsg+0x723/0xbe0 [13201.833788][ T10] ____sys_sendmsg+0x7b2/0xa10 [13201.833788][ T10] ___sys_sendmsg+0xee/0x170 [13201.833788][ T10] __sys_sendmsg+0xcd/0x170 [13201.833788][ T10] do_syscall_64+0xc6/0x1e0 [13201.833788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.833788][ T10] [13201.835792][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13201.836030][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13201.836030][ T10] dst_init+0x84/0x4a0 [13201.836030][ T10] dst_alloc+0x97/0x150 [13201.836030][ T10] ip6_dst_alloc+0x23/0x90 [13201.836030][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13201.836030][ T10] ip6_pol_route+0x56f/0x840 [13201.836030][ T10] __fib6_rule_action+0x1f3/0x5b0 [13201.836030][ T10] fib_rules_lookup+0x2b4/0xa20 [13201.836030][ T10] fib6_rule_lookup+0x182/0x630 [13201.836030][ T10] ip6_route_output_flags+0x259/0x480 [13201.836030][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13201.836030][ T10] icmp6_send+0x13dd/0x1b70 [13201.836030][ T10] ip6_link_failure+0x30/0x430 [13201.836030][ T10] ndisc_error_report+0x96/0x160 [13201.836030][ T10] neigh_invalidate+0x206/0x510 [13201.836030][ T10] neigh_timer_handler+0x984/0xf10 [13201.836030][ T10] call_timer_fn+0x170/0x430 [13201.836030][ T10] [13201.886818][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13201.887134][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13201.887134][ T8055] ___neigh_create+0x14b/0xf60 [13201.887134][ T8055] ip6_finish_output2+0xa70/0xf80 [13201.887134][ T8055] ip6_finish_output+0x4ed/0xd30 [13201.887134][ T8055] ip6_output+0x1f3/0x770 [13201.887134][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13201.887134][ T8055] mld_sendpack+0x62d/0xbc0 [13201.887134][ T8055] mld_ifc_work+0x32/0x1f0 [13201.887134][ T8055] process_one_work+0x84d/0x18a0 [13201.887134][ T8055] worker_thread+0x587/0xd30 [13201.887134][ T8055] kthread+0x28a/0x350 [13201.887134][ T8055] ret_from_fork+0x31/0x70 [13201.887134][ T8055] ret_from_fork_asm+0x1a/0x30 [13201.887134][ T8055] [13201.888784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13201.888784][ T8055] dst_init+0x84/0x4a0 [13201.888784][ T8055] dst_alloc+0x97/0x150 [13201.888784][ T8055] ip6_dst_alloc+0x23/0x90 [13201.888784][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13201.888784][ T8055] ip6_pol_route+0x56f/0x840 [13201.888784][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13201.888784][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13201.888784][ T8055] ipv6_rcv+0x1ad/0x810 [13201.888784][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13201.888784][ T8055] process_backlog+0x101/0x620 [13201.888784][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13201.888784][ T8055] net_rx_action+0x495/0xbe0 [13201.888784][ T8055] __do_softirq+0x1b5/0x7f6 [13201.888784][ T8055] [13201.890598][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13201.890598][ T8055] netdev_get_by_index+0x5e/0x80 [13201.890598][ T8055] fib6_nh_init+0x3d8/0x15b0 [13201.890598][ T8055] ip6_route_info_create+0xf18/0x17d0 [13201.890598][ T8055] ip6_route_add+0x1c/0x140 [13201.890598][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13201.890598][ T8055] addrconf_add_dev+0xe2/0x170 [13201.890598][ T8055] inet6_addr_add+0x12f/0xa40 [13201.890598][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13201.890598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.890598][ T8055] netlink_rcv_skb+0x130/0x360 [13201.890598][ T8055] netlink_unicast+0x449/0x710 [13201.890598][ T8055] netlink_sendmsg+0x723/0xbe0 [13201.890598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13201.890598][ T8055] ___sys_sendmsg+0xee/0x170 [13201.890598][ T8055] __sys_sendmsg+0xcd/0x170 [13201.890598][ T8055] do_syscall_64+0xc6/0x1e0 [13201.890598][ T8055] [13201.892760][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13201.892760][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13201.892760][ T8055] ipv6_find_idev+0x102/0x170 [13201.892760][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13201.892760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.892760][ T8055] netlink_rcv_skb+0x130/0x360 [13201.892760][ T8055] netlink_unicast+0x449/0x710 [13201.892760][ T8055] netlink_sendmsg+0x723/0xbe0 [13201.892760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13201.892760][ T8055] ___sys_sendmsg+0xee/0x170 [13201.892760][ T8055] __sys_sendmsg+0xcd/0x170 [13201.892760][ T8055] do_syscall_64+0xc6/0x1e0 [13201.892760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.892760][ T8055] [13201.894457][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13201.894457][ T8055] neigh_parms_alloc+0x1e5/0x510 [13201.894457][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13201.894457][ T8055] ipv6_find_idev+0x102/0x170 [13201.894457][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13201.894457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.894457][ T8055] netlink_rcv_skb+0x130/0x360 [13201.894457][ T8055] netlink_unicast+0x449/0x710 [13201.894457][ T8055] netlink_sendmsg+0x723/0xbe0 [13201.894457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13201.894457][ T8055] ___sys_sendmsg+0xee/0x170 [13201.894457][ T8055] __sys_sendmsg+0xcd/0x170 [13201.894457][ T8055] do_syscall_64+0xc6/0x1e0 [13201.894457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.894457][ T8055] [13201.896286][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13201.896588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13201.896588][ T8055] dst_init+0x84/0x4a0 [13201.896588][ T8055] dst_alloc+0x97/0x150 [13201.896588][ T8055] ip6_dst_alloc+0x23/0x90 [13201.896588][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13201.896588][ T8055] ip6_pol_route+0x56f/0x840 [13201.896588][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13201.896588][ T8055] fib_rules_lookup+0x2b4/0xa20 [13201.896588][ T8055] fib6_rule_lookup+0x182/0x630 [13201.896588][ T8055] ip6_route_output_flags+0x259/0x480 [13201.896588][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13201.896588][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13201.896588][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13201.896588][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13201.896588][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13201.896588][ T8055] dev_hard_start_xmit+0x146/0x590 [13201.896588][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13201.896588][ T8055] [13201.898871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13201.898871][ T8055] dst_init+0x84/0x4a0 [13201.898871][ T8055] dst_alloc+0x97/0x150 [13201.898871][ T8055] ip6_dst_alloc+0x23/0x90 [13201.898871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13201.898871][ T8055] ip6_pol_route+0x56f/0x840 [13201.898871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13201.898871][ T8055] fib_rules_lookup+0x2b4/0xa20 [13201.898871][ T8055] fib6_rule_lookup+0x182/0x630 [13201.898871][ T8055] ip6_route_output_flags+0x259/0x480 [13201.898871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13201.898871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13201.898871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13201.898871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13201.898871][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13201.898871][ T8055] dev_hard_start_xmit+0x146/0x590 [13201.898871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13201.898871][ T8055] [13201.901139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13201.901139][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13201.901139][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13201.901139][ T8055] fib6_nh_init+0xa5b/0x15b0 [13201.901139][ T8055] ip6_route_info_create+0xf18/0x17d0 [13201.901139][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13201.901139][ T8055] inet6_rtm_newroute+0xa2/0x110 [13201.901139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.901139][ T8055] netlink_rcv_skb+0x130/0x360 [13201.901139][ T8055] netlink_unicast+0x449/0x710 [13201.901139][ T8055] netlink_sendmsg+0x723/0xbe0 [13201.901139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13201.901139][ T8055] ___sys_sendmsg+0xee/0x170 [13201.901139][ T8055] __sys_sendmsg+0xcd/0x170 [13201.901139][ T8055] do_syscall_64+0xc6/0x1e0 [13201.901139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.901139][ T8055] [13201.903244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13201.903244][ T8055] netdev_get_by_index+0x5e/0x80 [13201.903244][ T8055] fib6_nh_init+0x3d8/0x15b0 [13201.903244][ T8055] ip6_route_info_create+0xf18/0x17d0 [13201.903244][ T8055] ip6_route_add+0x1c/0x140 [13201.903244][ T8055] addrconf_prefix_route+0x2a6/0x430 [13201.903244][ T8055] inet6_addr_add+0x4f8/0xa40 [13201.903244][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13201.903244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.903244][ T8055] netlink_rcv_skb+0x130/0x360 [13201.903244][ T8055] netlink_unicast+0x449/0x710 [13201.903244][ T8055] netlink_sendmsg+0x723/0xbe0 [13201.903244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13201.903244][ T8055] ___sys_sendmsg+0xee/0x170 [13201.903244][ T8055] __sys_sendmsg+0xcd/0x170 [13201.903244][ T8055] do_syscall_64+0xc6/0x1e0 [13201.903244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.903244][ T8055] [13201.905444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13201.905444][ T8055] netdev_get_by_index+0x5e/0x80 [13201.905444][ T8055] fib6_nh_init+0x3d8/0x15b0 [13201.905444][ T8055] ip6_route_info_create+0xf18/0x17d0 [13201.905444][ T8055] addrconf_f6i_alloc+0x315/0x560 [13201.905444][ T8055] ipv6_add_addr+0x411/0x2000 [13201.905444][ T8055] inet6_addr_add+0x30e/0xa40 [13201.905444][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13201.905444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.905444][ T8055] netlink_rcv_skb+0x130/0x360 [13201.905444][ T8055] netlink_unicast+0x449/0x710 [13201.905444][ T8055] netlink_sendmsg+0x723/0xbe0 [13201.905444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13201.905444][ T8055] ___sys_sendmsg+0xee/0x170 [13201.905444][ T8055] __sys_sendmsg+0xcd/0x170 [13201.905444][ T8055] do_syscall_64+0xc6/0x1e0 [13201.905444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.905444][ T8055] [13201.907649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13201.907649][ T8055] netdev_get_by_index+0x5e/0x80 [13201.907649][ T8055] fib6_nh_init+0x3d8/0x15b0 [13201.907649][ T8055] ip6_route_info_create+0xf18/0x17d0 [13201.907649][ T8055] ip6_route_add+0x1c/0x140 [13201.907649][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13201.907649][ T8055] addrconf_add_dev+0xe2/0x170 [13201.907649][ T8055] inet6_addr_add+0x12f/0xa40 [13201.907649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13201.907649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.907649][ T8055] netlink_rcv_skb+0x130/0x360 [13201.907649][ T8055] netlink_unicast+0x449/0x710 [13201.907649][ T8055] netlink_sendmsg+0x723/0xbe0 [13201.907649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13201.907649][ T8055] ___sys_sendmsg+0xee/0x170 [13201.907649][ T8055] __sys_sendmsg+0xcd/0x170 [13201.907649][ T8055] do_syscall_64+0xc6/0x1e0 [13201.907649][ T8055] [13201.909809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13201.909809][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13201.909809][ T8055] ipv6_find_idev+0x102/0x170 [13201.909809][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13201.909809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.909809][ T8055] netlink_rcv_skb+0x130/0x360 [13201.909809][ T8055] netlink_unicast+0x449/0x710 [13201.909809][ T8055] netlink_sendmsg+0x723/0xbe0 [13201.909809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13201.909809][ T8055] ___sys_sendmsg+0xee/0x170 [13201.909809][ T8055] __sys_sendmsg+0xcd/0x170 [13201.909809][ T8055] do_syscall_64+0xc6/0x1e0 [13201.909809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.909809][ T8055] [13201.911500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13201.911500][ T8055] neigh_parms_alloc+0x1e5/0x510 [13201.911500][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13201.911500][ T8055] ipv6_find_idev+0x102/0x170 [13201.911500][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13201.911500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13201.911500][ T8055] netlink_rcv_skb+0x130/0x360 [13201.911500][ T8055] netlink_unicast+0x449/0x710 [13201.911500][ T8055] netlink_sendmsg+0x723/0xbe0 [13201.911500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13201.911500][ T8055] ___sys_sendmsg+0xee/0x170 [13201.911500][ T8055] __sys_sendmsg+0xcd/0x170 [13201.911500][ T8055] do_syscall_64+0xc6/0x1e0 [13201.911500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13201.911500][ T8055] [13212.078978][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13212.079675][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13212.079675][ T10] netdev_get_by_index+0x5e/0x80 [13212.079675][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.079675][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.079675][ T10] ip6_route_add+0x1c/0x140 [13212.079675][ T10] addrconf_prefix_route+0x2a6/0x430 [13212.079675][ T10] inet6_addr_add+0x4f8/0xa40 [13212.079675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.079675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.079675][ T10] netlink_rcv_skb+0x130/0x360 [13212.079675][ T10] netlink_unicast+0x449/0x710 [13212.079675][ T10] netlink_sendmsg+0x723/0xbe0 [13212.079675][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.079675][ T10] ___sys_sendmsg+0xee/0x170 [13212.079675][ T10] __sys_sendmsg+0xcd/0x170 [13212.079675][ T10] do_syscall_64+0xc6/0x1e0 [13212.079675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.079675][ T10] [13212.081888][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13212.081888][ T10] netdev_get_by_index+0x5e/0x80 [13212.081888][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.081888][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.081888][ T10] addrconf_f6i_alloc+0x315/0x560 [13212.081888][ T10] ipv6_add_addr+0x411/0x2000 [13212.081888][ T10] inet6_addr_add+0x30e/0xa40 [13212.081888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.081888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.081888][ T10] netlink_rcv_skb+0x130/0x360 [13212.081888][ T10] netlink_unicast+0x449/0x710 [13212.081888][ T10] netlink_sendmsg+0x723/0xbe0 [13212.081888][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.081888][ T10] ___sys_sendmsg+0xee/0x170 [13212.081888][ T10] __sys_sendmsg+0xcd/0x170 [13212.081888][ T10] do_syscall_64+0xc6/0x1e0 [13212.081888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.081888][ T10] [13212.084112][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13212.084112][ T10] netdev_get_by_index+0x5e/0x80 [13212.084112][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.084112][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.084112][ T10] ip6_route_add+0x1c/0x140 [13212.084112][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13212.084112][ T10] addrconf_add_dev+0xe2/0x170 [13212.084112][ T10] inet6_addr_add+0x12f/0xa40 [13212.084112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.084112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.084112][ T10] netlink_rcv_skb+0x130/0x360 [13212.084112][ T10] netlink_unicast+0x449/0x710 [13212.084112][ T10] netlink_sendmsg+0x723/0xbe0 [13212.084112][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.084112][ T10] ___sys_sendmsg+0xee/0x170 [13212.084112][ T10] __sys_sendmsg+0xcd/0x170 [13212.084112][ T10] do_syscall_64+0xc6/0x1e0 [13212.084112][ T10] [13212.086293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13212.086293][ T10] ipv6_add_dev+0x3b9/0x11c0 [13212.086293][ T10] ipv6_find_idev+0x102/0x170 [13212.086293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13212.086293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.086293][ T10] netlink_rcv_skb+0x130/0x360 [13212.086293][ T10] netlink_unicast+0x449/0x710 [13212.086293][ T10] netlink_sendmsg+0x723/0xbe0 [13212.086293][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.086293][ T10] ___sys_sendmsg+0xee/0x170 [13212.086293][ T10] __sys_sendmsg+0xcd/0x170 [13212.086293][ T10] do_syscall_64+0xc6/0x1e0 [13212.086293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.086293][ T10] [13212.087980][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13212.087980][ T10] neigh_parms_alloc+0x1e5/0x510 [13212.087980][ T10] ipv6_add_dev+0x2fd/0x11c0 [13212.087980][ T10] ipv6_find_idev+0x102/0x170 [13212.087980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13212.087980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.087980][ T10] netlink_rcv_skb+0x130/0x360 [13212.087980][ T10] netlink_unicast+0x449/0x710 [13212.087980][ T10] netlink_sendmsg+0x723/0xbe0 [13212.087980][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.087980][ T10] ___sys_sendmsg+0xee/0x170 [13212.087980][ T10] __sys_sendmsg+0xcd/0x170 [13212.087980][ T10] do_syscall_64+0xc6/0x1e0 [13212.087980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.087980][ T10] [13212.090308][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13212.090576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13212.090576][ T10] netdev_get_by_index+0x5e/0x80 [13212.090576][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.090576][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.090576][ T10] ip6_route_add+0x1c/0x140 [13212.090576][ T10] addrconf_prefix_route+0x2a6/0x430 [13212.090576][ T10] inet6_addr_add+0x4f8/0xa40 [13212.090576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.090576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.090576][ T10] netlink_rcv_skb+0x130/0x360 [13212.090576][ T10] netlink_unicast+0x449/0x710 [13212.090576][ T10] netlink_sendmsg+0x723/0xbe0 [13212.090576][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.090576][ T10] ___sys_sendmsg+0xee/0x170 [13212.090576][ T10] __sys_sendmsg+0xcd/0x170 [13212.090576][ T10] do_syscall_64+0xc6/0x1e0 [13212.090576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.090576][ T10] [13212.092795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13212.092795][ T10] netdev_get_by_index+0x5e/0x80 [13212.092795][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.092795][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.092795][ T10] addrconf_f6i_alloc+0x315/0x560 [13212.092795][ T10] ipv6_add_addr+0x411/0x2000 [13212.092795][ T10] inet6_addr_add+0x30e/0xa40 [13212.092795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.092795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.092795][ T10] netlink_rcv_skb+0x130/0x360 [13212.092795][ T10] netlink_unicast+0x449/0x710 [13212.092795][ T10] netlink_sendmsg+0x723/0xbe0 [13212.092795][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.092795][ T10] ___sys_sendmsg+0xee/0x170 [13212.092795][ T10] __sys_sendmsg+0xcd/0x170 [13212.092795][ T10] do_syscall_64+0xc6/0x1e0 [13212.092795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.092795][ T10] [13212.094913][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13212.094913][ T10] netdev_get_by_index+0x5e/0x80 [13212.094913][ T10] fib6_nh_init+0x3d8/0x15b0 [13212.094913][ T10] ip6_route_info_create+0xf18/0x17d0 [13212.094913][ T10] ip6_route_add+0x1c/0x140 [13212.094913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13212.094913][ T10] addrconf_add_dev+0xe2/0x170 [13212.094913][ T10] inet6_addr_add+0x12f/0xa40 [13212.094913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13212.094913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.094913][ T10] netlink_rcv_skb+0x130/0x360 [13212.094913][ T10] netlink_unicast+0x449/0x710 [13212.094913][ T10] netlink_sendmsg+0x723/0xbe0 [13212.094913][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.094913][ T10] ___sys_sendmsg+0xee/0x170 [13212.094913][ T10] __sys_sendmsg+0xcd/0x170 [13212.094913][ T10] do_syscall_64+0xc6/0x1e0 [13212.094913][ T10] [13212.096988][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13212.096988][ T10] ipv6_add_dev+0x3b9/0x11c0 [13212.096988][ T10] ipv6_find_idev+0x102/0x170 [13212.096988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13212.096988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.096988][ T10] netlink_rcv_skb+0x130/0x360 [13212.096988][ T10] netlink_unicast+0x449/0x710 [13212.096988][ T10] netlink_sendmsg+0x723/0xbe0 [13212.096988][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.096988][ T10] ___sys_sendmsg+0xee/0x170 [13212.096988][ T10] __sys_sendmsg+0xcd/0x170 [13212.096988][ T10] do_syscall_64+0xc6/0x1e0 [13212.096988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.096988][ T10] [13212.098728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13212.098728][ T10] neigh_parms_alloc+0x1e5/0x510 [13212.098728][ T10] ipv6_add_dev+0x2fd/0x11c0 [13212.098728][ T10] ipv6_find_idev+0x102/0x170 [13212.098728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13212.098728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.098728][ T10] netlink_rcv_skb+0x130/0x360 [13212.098728][ T10] netlink_unicast+0x449/0x710 [13212.098728][ T10] netlink_sendmsg+0x723/0xbe0 [13212.098728][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.098728][ T10] ___sys_sendmsg+0xee/0x170 [13212.098728][ T10] __sys_sendmsg+0xcd/0x170 [13212.098728][ T10] do_syscall_64+0xc6/0x1e0 [13212.098728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.098728][ T10] [13212.100521][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13212.100820][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13212.100820][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13212.100820][ T10] register_netdevice+0x4d3/0x1690 [13212.100820][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13212.100820][ T10] vlan_newlink+0x393/0x610 [8021q] [13212.100820][ T10] rtnl_newlink_create+0x341/0x850 [13212.100820][ T10] __rtnl_newlink+0xac9/0xd80 [13212.100820][ T10] rtnl_newlink+0x63/0xa0 [13212.100820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.100820][ T10] netlink_rcv_skb+0x130/0x360 [13212.100820][ T10] netlink_unicast+0x449/0x710 [13212.100820][ T10] netlink_sendmsg+0x723/0xbe0 [13212.100820][ T10] ____sys_sendmsg+0x7b2/0xa10 [13212.100820][ T10] ___sys_sendmsg+0xee/0x170 [13212.100820][ T10] __sys_sendmsg+0xcd/0x170 [13212.100820][ T10] do_syscall_64+0xc6/0x1e0 [13212.100820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.100820][ T10] [13212.103111][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13212.103360][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13212.103360][ T10] dst_init+0x84/0x4a0 [13212.103360][ T10] dst_alloc+0x97/0x150 [13212.103360][ T10] ip6_dst_alloc+0x23/0x90 [13212.103360][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13212.103360][ T10] ip6_pol_route+0x56f/0x840 [13212.103360][ T10] __fib6_rule_action+0x1f3/0x5b0 [13212.103360][ T10] fib_rules_lookup+0x2b4/0xa20 [13212.103360][ T10] fib6_rule_lookup+0x182/0x630 [13212.103360][ T10] ip6_route_output_flags+0x259/0x480 [13212.103360][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13212.103360][ T10] icmp6_send+0x13dd/0x1b70 [13212.103360][ T10] ip6_link_failure+0x30/0x430 [13212.103360][ T10] ndisc_error_report+0x96/0x160 [13212.103360][ T10] neigh_invalidate+0x206/0x510 [13212.103360][ T10] neigh_timer_handler+0x984/0xf10 [13212.103360][ T10] call_timer_fn+0x170/0x430 [13212.103360][ T10] [13212.166922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13212.167238][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13212.167238][ T8055] ___neigh_create+0x14b/0xf60 [13212.167238][ T8055] ip6_finish_output2+0xa70/0xf80 [13212.167238][ T8055] ip6_finish_output+0x4ed/0xd30 [13212.167238][ T8055] ip6_output+0x1f3/0x770 [13212.167238][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13212.167238][ T8055] mld_sendpack+0x62d/0xbc0 [13212.167238][ T8055] mld_ifc_work+0x32/0x1f0 [13212.167238][ T8055] process_one_work+0x84d/0x18a0 [13212.167238][ T8055] worker_thread+0x587/0xd30 [13212.167238][ T8055] kthread+0x28a/0x350 [13212.167238][ T8055] ret_from_fork+0x31/0x70 [13212.167238][ T8055] ret_from_fork_asm+0x1a/0x30 [13212.167238][ T8055] [13212.168902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13212.168902][ T8055] dst_init+0x84/0x4a0 [13212.168902][ T8055] dst_alloc+0x97/0x150 [13212.168902][ T8055] ip6_dst_alloc+0x23/0x90 [13212.168902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13212.168902][ T8055] ip6_pol_route+0x56f/0x840 [13212.168902][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13212.168902][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13212.168902][ T8055] ipv6_rcv+0x1ad/0x810 [13212.168902][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13212.168902][ T8055] process_backlog+0x101/0x620 [13212.168902][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13212.168902][ T8055] net_rx_action+0x495/0xbe0 [13212.168902][ T8055] __do_softirq+0x1b5/0x7f6 [13212.168902][ T8055] [13212.170711][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13212.170711][ T8055] netdev_get_by_index+0x5e/0x80 [13212.170711][ T8055] fib6_nh_init+0x3d8/0x15b0 [13212.170711][ T8055] ip6_route_info_create+0xf18/0x17d0 [13212.170711][ T8055] ip6_route_add+0x1c/0x140 [13212.170711][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13212.170711][ T8055] addrconf_add_dev+0xe2/0x170 [13212.170711][ T8055] inet6_addr_add+0x12f/0xa40 [13212.170711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13212.170711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.170711][ T8055] netlink_rcv_skb+0x130/0x360 [13212.170711][ T8055] netlink_unicast+0x449/0x710 [13212.170711][ T8055] netlink_sendmsg+0x723/0xbe0 [13212.170711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13212.170711][ T8055] ___sys_sendmsg+0xee/0x170 [13212.170711][ T8055] __sys_sendmsg+0xcd/0x170 [13212.170711][ T8055] do_syscall_64+0xc6/0x1e0 [13212.170711][ T8055] [13212.172886][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13212.172886][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13212.172886][ T8055] ipv6_find_idev+0x102/0x170 [13212.172886][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13212.172886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.172886][ T8055] netlink_rcv_skb+0x130/0x360 [13212.172886][ T8055] netlink_unicast+0x449/0x710 [13212.172886][ T8055] netlink_sendmsg+0x723/0xbe0 [13212.172886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13212.172886][ T8055] ___sys_sendmsg+0xee/0x170 [13212.172886][ T8055] __sys_sendmsg+0xcd/0x170 [13212.172886][ T8055] do_syscall_64+0xc6/0x1e0 [13212.172886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.172886][ T8055] [13212.174589][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13212.174589][ T8055] neigh_parms_alloc+0x1e5/0x510 [13212.174589][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13212.174589][ T8055] ipv6_find_idev+0x102/0x170 [13212.174589][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13212.174589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.174589][ T8055] netlink_rcv_skb+0x130/0x360 [13212.174589][ T8055] netlink_unicast+0x449/0x710 [13212.174589][ T8055] netlink_sendmsg+0x723/0xbe0 [13212.174589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13212.174589][ T8055] ___sys_sendmsg+0xee/0x170 [13212.174589][ T8055] __sys_sendmsg+0xcd/0x170 [13212.174589][ T8055] do_syscall_64+0xc6/0x1e0 [13212.174589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.174589][ T8055] [13212.176437][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13212.176725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13212.176725][ T8055] dst_init+0x84/0x4a0 [13212.176725][ T8055] dst_alloc+0x97/0x150 [13212.176725][ T8055] ip6_dst_alloc+0x23/0x90 [13212.176725][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13212.176725][ T8055] ip6_pol_route+0x56f/0x840 [13212.176725][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13212.176725][ T8055] fib_rules_lookup+0x2b4/0xa20 [13212.176725][ T8055] fib6_rule_lookup+0x182/0x630 [13212.176725][ T8055] ip6_route_output_flags+0x259/0x480 [13212.176725][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13212.176725][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13212.176725][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13212.176725][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13212.176725][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13212.176725][ T8055] dev_hard_start_xmit+0x146/0x590 [13212.176725][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13212.176725][ T8055] [13212.179039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13212.179039][ T8055] dst_init+0x84/0x4a0 [13212.179039][ T8055] dst_alloc+0x97/0x150 [13212.179039][ T8055] ip6_dst_alloc+0x23/0x90 [13212.179039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13212.179039][ T8055] ip6_pol_route+0x56f/0x840 [13212.179039][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13212.179039][ T8055] fib_rules_lookup+0x2b4/0xa20 [13212.179039][ T8055] fib6_rule_lookup+0x182/0x630 [13212.179039][ T8055] ip6_route_output_flags+0x259/0x480 [13212.179039][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13212.179039][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13212.179039][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13212.179039][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13212.179039][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13212.179039][ T8055] dev_hard_start_xmit+0x146/0x590 [13212.179039][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13212.179039][ T8055] [13212.181305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13212.181305][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13212.181305][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13212.181305][ T8055] fib6_nh_init+0xa5b/0x15b0 [13212.181305][ T8055] ip6_route_info_create+0xf18/0x17d0 [13212.181305][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13212.181305][ T8055] inet6_rtm_newroute+0xa2/0x110 [13212.181305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.181305][ T8055] netlink_rcv_skb+0x130/0x360 [13212.181305][ T8055] netlink_unicast+0x449/0x710 [13212.181305][ T8055] netlink_sendmsg+0x723/0xbe0 [13212.181305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13212.181305][ T8055] ___sys_sendmsg+0xee/0x170 [13212.181305][ T8055] __sys_sendmsg+0xcd/0x170 [13212.181305][ T8055] do_syscall_64+0xc6/0x1e0 [13212.181305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.181305][ T8055] [13212.183412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13212.183412][ T8055] netdev_get_by_index+0x5e/0x80 [13212.183412][ T8055] fib6_nh_init+0x3d8/0x15b0 [13212.183412][ T8055] ip6_route_info_create+0xf18/0x17d0 [13212.183412][ T8055] ip6_route_add+0x1c/0x140 [13212.183412][ T8055] addrconf_prefix_route+0x2a6/0x430 [13212.183412][ T8055] inet6_addr_add+0x4f8/0xa40 [13212.183412][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13212.183412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.183412][ T8055] netlink_rcv_skb+0x130/0x360 [13212.183412][ T8055] netlink_unicast+0x449/0x710 [13212.183412][ T8055] netlink_sendmsg+0x723/0xbe0 [13212.183412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13212.183412][ T8055] ___sys_sendmsg+0xee/0x170 [13212.183412][ T8055] __sys_sendmsg+0xcd/0x170 [13212.183412][ T8055] do_syscall_64+0xc6/0x1e0 [13212.183412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.183412][ T8055] [13212.185614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13212.185614][ T8055] netdev_get_by_index+0x5e/0x80 [13212.185614][ T8055] fib6_nh_init+0x3d8/0x15b0 [13212.185614][ T8055] ip6_route_info_create+0xf18/0x17d0 [13212.185614][ T8055] addrconf_f6i_alloc+0x315/0x560 [13212.185614][ T8055] ipv6_add_addr+0x411/0x2000 [13212.185614][ T8055] inet6_addr_add+0x30e/0xa40 [13212.185614][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13212.185614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.185614][ T8055] netlink_rcv_skb+0x130/0x360 [13212.185614][ T8055] netlink_unicast+0x449/0x710 [13212.185614][ T8055] netlink_sendmsg+0x723/0xbe0 [13212.185614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13212.185614][ T8055] ___sys_sendmsg+0xee/0x170 [13212.185614][ T8055] __sys_sendmsg+0xcd/0x170 [13212.185614][ T8055] do_syscall_64+0xc6/0x1e0 [13212.185614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.185614][ T8055] [13212.187820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13212.187820][ T8055] netdev_get_by_index+0x5e/0x80 [13212.187820][ T8055] fib6_nh_init+0x3d8/0x15b0 [13212.187820][ T8055] ip6_route_info_create+0xf18/0x17d0 [13212.187820][ T8055] ip6_route_add+0x1c/0x140 [13212.187820][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13212.187820][ T8055] addrconf_add_dev+0xe2/0x170 [13212.187820][ T8055] inet6_addr_add+0x12f/0xa40 [13212.187820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13212.187820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.187820][ T8055] netlink_rcv_skb+0x130/0x360 [13212.187820][ T8055] netlink_unicast+0x449/0x710 [13212.187820][ T8055] netlink_sendmsg+0x723/0xbe0 [13212.187820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13212.187820][ T8055] ___sys_sendmsg+0xee/0x170 [13212.187820][ T8055] __sys_sendmsg+0xcd/0x170 [13212.187820][ T8055] do_syscall_64+0xc6/0x1e0 [13212.187820][ T8055] [13212.189989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13212.189989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13212.189989][ T8055] ipv6_find_idev+0x102/0x170 [13212.189989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13212.189989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.189989][ T8055] netlink_rcv_skb+0x130/0x360 [13212.189989][ T8055] netlink_unicast+0x449/0x710 [13212.189989][ T8055] netlink_sendmsg+0x723/0xbe0 [13212.189989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13212.189989][ T8055] ___sys_sendmsg+0xee/0x170 [13212.189989][ T8055] __sys_sendmsg+0xcd/0x170 [13212.189989][ T8055] do_syscall_64+0xc6/0x1e0 [13212.189989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.189989][ T8055] [13212.191680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13212.191680][ T8055] neigh_parms_alloc+0x1e5/0x510 [13212.191680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13212.191680][ T8055] ipv6_find_idev+0x102/0x170 [13212.191680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13212.191680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13212.191680][ T8055] netlink_rcv_skb+0x130/0x360 [13212.191680][ T8055] netlink_unicast+0x449/0x710 [13212.191680][ T8055] netlink_sendmsg+0x723/0xbe0 [13212.191680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13212.191680][ T8055] ___sys_sendmsg+0xee/0x170 [13212.191680][ T8055] __sys_sendmsg+0xcd/0x170 [13212.191680][ T8055] do_syscall_64+0xc6/0x1e0 [13212.191680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13212.191680][ T8055] [13222.358951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13222.359438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13222.359438][ T10] netdev_get_by_index+0x5e/0x80 [13222.359438][ T10] fib6_nh_init+0x3d8/0x15b0 [13222.359438][ T10] ip6_route_info_create+0xf18/0x17d0 [13222.359438][ T10] ip6_route_add+0x1c/0x140 [13222.359438][ T10] addrconf_prefix_route+0x2a6/0x430 [13222.359438][ T10] inet6_addr_add+0x4f8/0xa40 [13222.359438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13222.359438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.359438][ T10] netlink_rcv_skb+0x130/0x360 [13222.359438][ T10] netlink_unicast+0x449/0x710 [13222.359438][ T10] netlink_sendmsg+0x723/0xbe0 [13222.359438][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.359438][ T10] ___sys_sendmsg+0xee/0x170 [13222.359438][ T10] __sys_sendmsg+0xcd/0x170 [13222.359438][ T10] do_syscall_64+0xc6/0x1e0 [13222.359438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.359438][ T10] [13222.361626][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13222.361626][ T10] netdev_get_by_index+0x5e/0x80 [13222.361626][ T10] fib6_nh_init+0x3d8/0x15b0 [13222.361626][ T10] ip6_route_info_create+0xf18/0x17d0 [13222.361626][ T10] addrconf_f6i_alloc+0x315/0x560 [13222.361626][ T10] ipv6_add_addr+0x411/0x2000 [13222.361626][ T10] inet6_addr_add+0x30e/0xa40 [13222.361626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13222.361626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.361626][ T10] netlink_rcv_skb+0x130/0x360 [13222.361626][ T10] netlink_unicast+0x449/0x710 [13222.361626][ T10] netlink_sendmsg+0x723/0xbe0 [13222.361626][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.361626][ T10] ___sys_sendmsg+0xee/0x170 [13222.361626][ T10] __sys_sendmsg+0xcd/0x170 [13222.361626][ T10] do_syscall_64+0xc6/0x1e0 [13222.361626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.361626][ T10] [13222.363768][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13222.363768][ T10] netdev_get_by_index+0x5e/0x80 [13222.363768][ T10] fib6_nh_init+0x3d8/0x15b0 [13222.363768][ T10] ip6_route_info_create+0xf18/0x17d0 [13222.363768][ T10] ip6_route_add+0x1c/0x140 [13222.363768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13222.363768][ T10] addrconf_add_dev+0xe2/0x170 [13222.363768][ T10] inet6_addr_add+0x12f/0xa40 [13222.363768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13222.363768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.363768][ T10] netlink_rcv_skb+0x130/0x360 [13222.363768][ T10] netlink_unicast+0x449/0x710 [13222.363768][ T10] netlink_sendmsg+0x723/0xbe0 [13222.363768][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.363768][ T10] ___sys_sendmsg+0xee/0x170 [13222.363768][ T10] __sys_sendmsg+0xcd/0x170 [13222.363768][ T10] do_syscall_64+0xc6/0x1e0 [13222.363768][ T10] [13222.365954][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13222.365954][ T10] ipv6_add_dev+0x3b9/0x11c0 [13222.365954][ T10] ipv6_find_idev+0x102/0x170 [13222.365954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13222.365954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.365954][ T10] netlink_rcv_skb+0x130/0x360 [13222.365954][ T10] netlink_unicast+0x449/0x710 [13222.365954][ T10] netlink_sendmsg+0x723/0xbe0 [13222.365954][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.365954][ T10] ___sys_sendmsg+0xee/0x170 [13222.365954][ T10] __sys_sendmsg+0xcd/0x170 [13222.365954][ T10] do_syscall_64+0xc6/0x1e0 [13222.365954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.365954][ T10] [13222.367630][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13222.367630][ T10] neigh_parms_alloc+0x1e5/0x510 [13222.367630][ T10] ipv6_add_dev+0x2fd/0x11c0 [13222.367630][ T10] ipv6_find_idev+0x102/0x170 [13222.367630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13222.367630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.367630][ T10] netlink_rcv_skb+0x130/0x360 [13222.367630][ T10] netlink_unicast+0x449/0x710 [13222.367630][ T10] netlink_sendmsg+0x723/0xbe0 [13222.367630][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.367630][ T10] ___sys_sendmsg+0xee/0x170 [13222.367630][ T10] __sys_sendmsg+0xcd/0x170 [13222.367630][ T10] do_syscall_64+0xc6/0x1e0 [13222.367630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.367630][ T10] [13222.369535][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13222.369794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13222.369794][ T10] netdev_get_by_index+0x5e/0x80 [13222.369794][ T10] fib6_nh_init+0x3d8/0x15b0 [13222.369794][ T10] ip6_route_info_create+0xf18/0x17d0 [13222.369794][ T10] ip6_route_add+0x1c/0x140 [13222.369794][ T10] addrconf_prefix_route+0x2a6/0x430 [13222.369794][ T10] inet6_addr_add+0x4f8/0xa40 [13222.369794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13222.369794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.369794][ T10] netlink_rcv_skb+0x130/0x360 [13222.369794][ T10] netlink_unicast+0x449/0x710 [13222.369794][ T10] netlink_sendmsg+0x723/0xbe0 [13222.369794][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.369794][ T10] ___sys_sendmsg+0xee/0x170 [13222.369794][ T10] __sys_sendmsg+0xcd/0x170 [13222.369794][ T10] do_syscall_64+0xc6/0x1e0 [13222.369794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.369794][ T10] [13222.371977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13222.371977][ T10] netdev_get_by_index+0x5e/0x80 [13222.371977][ T10] fib6_nh_init+0x3d8/0x15b0 [13222.371977][ T10] ip6_route_info_create+0xf18/0x17d0 [13222.371977][ T10] addrconf_f6i_alloc+0x315/0x560 [13222.371977][ T10] ipv6_add_addr+0x411/0x2000 [13222.371977][ T10] inet6_addr_add+0x30e/0xa40 [13222.371977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13222.371977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.371977][ T10] netlink_rcv_skb+0x130/0x360 [13222.371977][ T10] netlink_unicast+0x449/0x710 [13222.371977][ T10] netlink_sendmsg+0x723/0xbe0 [13222.371977][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.371977][ T10] ___sys_sendmsg+0xee/0x170 [13222.371977][ T10] __sys_sendmsg+0xcd/0x170 [13222.371977][ T10] do_syscall_64+0xc6/0x1e0 [13222.371977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.371977][ T10] [13222.374138][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13222.374138][ T10] netdev_get_by_index+0x5e/0x80 [13222.374138][ T10] fib6_nh_init+0x3d8/0x15b0 [13222.374138][ T10] ip6_route_info_create+0xf18/0x17d0 [13222.374138][ T10] ip6_route_add+0x1c/0x140 [13222.374138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13222.374138][ T10] addrconf_add_dev+0xe2/0x170 [13222.374138][ T10] inet6_addr_add+0x12f/0xa40 [13222.374138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13222.374138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.374138][ T10] netlink_rcv_skb+0x130/0x360 [13222.374138][ T10] netlink_unicast+0x449/0x710 [13222.374138][ T10] netlink_sendmsg+0x723/0xbe0 [13222.374138][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.374138][ T10] ___sys_sendmsg+0xee/0x170 [13222.374138][ T10] __sys_sendmsg+0xcd/0x170 [13222.374138][ T10] do_syscall_64+0xc6/0x1e0 [13222.374138][ T10] [13222.376323][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13222.376323][ T10] ipv6_add_dev+0x3b9/0x11c0 [13222.376323][ T10] ipv6_find_idev+0x102/0x170 [13222.376323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13222.376323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.376323][ T10] netlink_rcv_skb+0x130/0x360 [13222.376323][ T10] netlink_unicast+0x449/0x710 [13222.376323][ T10] netlink_sendmsg+0x723/0xbe0 [13222.376323][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.376323][ T10] ___sys_sendmsg+0xee/0x170 [13222.376323][ T10] __sys_sendmsg+0xcd/0x170 [13222.376323][ T10] do_syscall_64+0xc6/0x1e0 [13222.376323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.376323][ T10] [13222.378052][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13222.378052][ T10] neigh_parms_alloc+0x1e5/0x510 [13222.378052][ T10] ipv6_add_dev+0x2fd/0x11c0 [13222.378052][ T10] ipv6_find_idev+0x102/0x170 [13222.378052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13222.378052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.378052][ T10] netlink_rcv_skb+0x130/0x360 [13222.378052][ T10] netlink_unicast+0x449/0x710 [13222.378052][ T10] netlink_sendmsg+0x723/0xbe0 [13222.378052][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.378052][ T10] ___sys_sendmsg+0xee/0x170 [13222.378052][ T10] __sys_sendmsg+0xcd/0x170 [13222.378052][ T10] do_syscall_64+0xc6/0x1e0 [13222.378052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.378052][ T10] [13222.379949][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13222.380228][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13222.380228][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13222.380228][ T10] register_netdevice+0x4d3/0x1690 [13222.380228][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13222.380228][ T10] vlan_newlink+0x393/0x610 [8021q] [13222.380228][ T10] rtnl_newlink_create+0x341/0x850 [13222.380228][ T10] __rtnl_newlink+0xac9/0xd80 [13222.380228][ T10] rtnl_newlink+0x63/0xa0 [13222.380228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.380228][ T10] netlink_rcv_skb+0x130/0x360 [13222.380228][ T10] netlink_unicast+0x449/0x710 [13222.380228][ T10] netlink_sendmsg+0x723/0xbe0 [13222.380228][ T10] ____sys_sendmsg+0x7b2/0xa10 [13222.380228][ T10] ___sys_sendmsg+0xee/0x170 [13222.380228][ T10] __sys_sendmsg+0xcd/0x170 [13222.380228][ T10] do_syscall_64+0xc6/0x1e0 [13222.380228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.380228][ T10] [13222.382532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13222.382806][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13222.382806][ T10] dst_init+0x84/0x4a0 [13222.382806][ T10] dst_alloc+0x97/0x150 [13222.382806][ T10] ip6_dst_alloc+0x23/0x90 [13222.382806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13222.382806][ T10] ip6_pol_route+0x56f/0x840 [13222.382806][ T10] __fib6_rule_action+0x1f3/0x5b0 [13222.382806][ T10] fib_rules_lookup+0x2b4/0xa20 [13222.382806][ T10] fib6_rule_lookup+0x182/0x630 [13222.382806][ T10] ip6_route_output_flags+0x259/0x480 [13222.382806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13222.382806][ T10] icmp6_send+0x13dd/0x1b70 [13222.382806][ T10] ip6_link_failure+0x30/0x430 [13222.382806][ T10] ndisc_error_report+0x96/0x160 [13222.382806][ T10] neigh_invalidate+0x206/0x510 [13222.382806][ T10] neigh_timer_handler+0x984/0xf10 [13222.382806][ T10] call_timer_fn+0x170/0x430 [13222.382806][ T10] [13222.446884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13222.447207][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13222.447207][ T8055] ___neigh_create+0x14b/0xf60 [13222.447207][ T8055] ip6_finish_output2+0xa70/0xf80 [13222.447207][ T8055] ip6_finish_output+0x4ed/0xd30 [13222.447207][ T8055] ip6_output+0x1f3/0x770 [13222.447207][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13222.447207][ T8055] mld_sendpack+0x62d/0xbc0 [13222.447207][ T8055] mld_ifc_work+0x32/0x1f0 [13222.447207][ T8055] process_one_work+0x84d/0x18a0 [13222.447207][ T8055] worker_thread+0x587/0xd30 [13222.447207][ T8055] kthread+0x28a/0x350 [13222.447207][ T8055] ret_from_fork+0x31/0x70 [13222.447207][ T8055] ret_from_fork_asm+0x1a/0x30 [13222.447207][ T8055] [13222.448876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13222.448876][ T8055] dst_init+0x84/0x4a0 [13222.448876][ T8055] dst_alloc+0x97/0x150 [13222.448876][ T8055] ip6_dst_alloc+0x23/0x90 [13222.448876][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13222.448876][ T8055] ip6_pol_route+0x56f/0x840 [13222.448876][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13222.448876][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13222.448876][ T8055] ipv6_rcv+0x1ad/0x810 [13222.448876][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13222.448876][ T8055] process_backlog+0x101/0x620 [13222.448876][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13222.448876][ T8055] net_rx_action+0x495/0xbe0 [13222.448876][ T8055] __do_softirq+0x1b5/0x7f6 [13222.448876][ T8055] [13222.450691][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13222.450691][ T8055] netdev_get_by_index+0x5e/0x80 [13222.450691][ T8055] fib6_nh_init+0x3d8/0x15b0 [13222.450691][ T8055] ip6_route_info_create+0xf18/0x17d0 [13222.450691][ T8055] ip6_route_add+0x1c/0x140 [13222.450691][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13222.450691][ T8055] addrconf_add_dev+0xe2/0x170 [13222.450691][ T8055] inet6_addr_add+0x12f/0xa40 [13222.450691][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13222.450691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.450691][ T8055] netlink_rcv_skb+0x130/0x360 [13222.450691][ T8055] netlink_unicast+0x449/0x710 [13222.450691][ T8055] netlink_sendmsg+0x723/0xbe0 [13222.450691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13222.450691][ T8055] ___sys_sendmsg+0xee/0x170 [13222.450691][ T8055] __sys_sendmsg+0xcd/0x170 [13222.450691][ T8055] do_syscall_64+0xc6/0x1e0 [13222.450691][ T8055] [13222.452882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13222.452882][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13222.452882][ T8055] ipv6_find_idev+0x102/0x170 [13222.452882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13222.452882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.452882][ T8055] netlink_rcv_skb+0x130/0x360 [13222.452882][ T8055] netlink_unicast+0x449/0x710 [13222.452882][ T8055] netlink_sendmsg+0x723/0xbe0 [13222.452882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13222.452882][ T8055] ___sys_sendmsg+0xee/0x170 [13222.452882][ T8055] __sys_sendmsg+0xcd/0x170 [13222.452882][ T8055] do_syscall_64+0xc6/0x1e0 [13222.452882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.452882][ T8055] [13222.454586][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13222.454586][ T8055] neigh_parms_alloc+0x1e5/0x510 [13222.454586][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13222.454586][ T8055] ipv6_find_idev+0x102/0x170 [13222.454586][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13222.454586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.454586][ T8055] netlink_rcv_skb+0x130/0x360 [13222.454586][ T8055] netlink_unicast+0x449/0x710 [13222.454586][ T8055] netlink_sendmsg+0x723/0xbe0 [13222.454586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13222.454586][ T8055] ___sys_sendmsg+0xee/0x170 [13222.454586][ T8055] __sys_sendmsg+0xcd/0x170 [13222.454586][ T8055] do_syscall_64+0xc6/0x1e0 [13222.454586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.454586][ T8055] [13222.456432][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13222.456716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13222.456716][ T8055] dst_init+0x84/0x4a0 [13222.456716][ T8055] dst_alloc+0x97/0x150 [13222.456716][ T8055] ip6_dst_alloc+0x23/0x90 [13222.456716][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13222.456716][ T8055] ip6_pol_route+0x56f/0x840 [13222.456716][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13222.456716][ T8055] fib_rules_lookup+0x2b4/0xa20 [13222.456716][ T8055] fib6_rule_lookup+0x182/0x630 [13222.456716][ T8055] ip6_route_output_flags+0x259/0x480 [13222.456716][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13222.456716][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13222.456716][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13222.456716][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13222.456716][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13222.456716][ T8055] dev_hard_start_xmit+0x146/0x590 [13222.456716][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13222.456716][ T8055] [13222.459024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13222.459024][ T8055] dst_init+0x84/0x4a0 [13222.459024][ T8055] dst_alloc+0x97/0x150 [13222.459024][ T8055] ip6_dst_alloc+0x23/0x90 [13222.459024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13222.459024][ T8055] ip6_pol_route+0x56f/0x840 [13222.459024][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13222.459024][ T8055] fib_rules_lookup+0x2b4/0xa20 [13222.459024][ T8055] fib6_rule_lookup+0x182/0x630 [13222.459024][ T8055] ip6_route_output_flags+0x259/0x480 [13222.459024][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13222.459024][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13222.459024][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13222.459024][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13222.459024][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13222.459024][ T8055] dev_hard_start_xmit+0x146/0x590 [13222.459024][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13222.459024][ T8055] [13222.461300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13222.461300][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13222.461300][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13222.461300][ T8055] fib6_nh_init+0xa5b/0x15b0 [13222.461300][ T8055] ip6_route_info_create+0xf18/0x17d0 [13222.461300][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13222.461300][ T8055] inet6_rtm_newroute+0xa2/0x110 [13222.461300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.461300][ T8055] netlink_rcv_skb+0x130/0x360 [13222.461300][ T8055] netlink_unicast+0x449/0x710 [13222.461300][ T8055] netlink_sendmsg+0x723/0xbe0 [13222.461300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13222.461300][ T8055] ___sys_sendmsg+0xee/0x170 [13222.461300][ T8055] __sys_sendmsg+0xcd/0x170 [13222.461300][ T8055] do_syscall_64+0xc6/0x1e0 [13222.461300][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.461300][ T8055] [13222.463401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13222.463401][ T8055] netdev_get_by_index+0x5e/0x80 [13222.463401][ T8055] fib6_nh_init+0x3d8/0x15b0 [13222.463401][ T8055] ip6_route_info_create+0xf18/0x17d0 [13222.463401][ T8055] ip6_route_add+0x1c/0x140 [13222.463401][ T8055] addrconf_prefix_route+0x2a6/0x430 [13222.463401][ T8055] inet6_addr_add+0x4f8/0xa40 [13222.463401][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13222.463401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.463401][ T8055] netlink_rcv_skb+0x130/0x360 [13222.463401][ T8055] netlink_unicast+0x449/0x710 [13222.463401][ T8055] netlink_sendmsg+0x723/0xbe0 [13222.463401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13222.463401][ T8055] ___sys_sendmsg+0xee/0x170 [13222.463401][ T8055] __sys_sendmsg+0xcd/0x170 [13222.463401][ T8055] do_syscall_64+0xc6/0x1e0 [13222.463401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.463401][ T8055] [13222.465606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13222.465606][ T8055] netdev_get_by_index+0x5e/0x80 [13222.465606][ T8055] fib6_nh_init+0x3d8/0x15b0 [13222.465606][ T8055] ip6_route_info_create+0xf18/0x17d0 [13222.465606][ T8055] addrconf_f6i_alloc+0x315/0x560 [13222.465606][ T8055] ipv6_add_addr+0x411/0x2000 [13222.465606][ T8055] inet6_addr_add+0x30e/0xa40 [13222.465606][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13222.465606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.465606][ T8055] netlink_rcv_skb+0x130/0x360 [13222.465606][ T8055] netlink_unicast+0x449/0x710 [13222.465606][ T8055] netlink_sendmsg+0x723/0xbe0 [13222.465606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13222.465606][ T8055] ___sys_sendmsg+0xee/0x170 [13222.465606][ T8055] __sys_sendmsg+0xcd/0x170 [13222.465606][ T8055] do_syscall_64+0xc6/0x1e0 [13222.465606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.465606][ T8055] [13222.467814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13222.467814][ T8055] netdev_get_by_index+0x5e/0x80 [13222.467814][ T8055] fib6_nh_init+0x3d8/0x15b0 [13222.467814][ T8055] ip6_route_info_create+0xf18/0x17d0 [13222.467814][ T8055] ip6_route_add+0x1c/0x140 [13222.467814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13222.467814][ T8055] addrconf_add_dev+0xe2/0x170 [13222.467814][ T8055] inet6_addr_add+0x12f/0xa40 [13222.467814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13222.467814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.467814][ T8055] netlink_rcv_skb+0x130/0x360 [13222.467814][ T8055] netlink_unicast+0x449/0x710 [13222.467814][ T8055] netlink_sendmsg+0x723/0xbe0 [13222.467814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13222.467814][ T8055] ___sys_sendmsg+0xee/0x170 [13222.467814][ T8055] __sys_sendmsg+0xcd/0x170 [13222.467814][ T8055] do_syscall_64+0xc6/0x1e0 [13222.467814][ T8055] [13222.469981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13222.469981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13222.469981][ T8055] ipv6_find_idev+0x102/0x170 [13222.469981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13222.469981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.469981][ T8055] netlink_rcv_skb+0x130/0x360 [13222.469981][ T8055] netlink_unicast+0x449/0x710 [13222.469981][ T8055] netlink_sendmsg+0x723/0xbe0 [13222.469981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13222.469981][ T8055] ___sys_sendmsg+0xee/0x170 [13222.469981][ T8055] __sys_sendmsg+0xcd/0x170 [13222.469981][ T8055] do_syscall_64+0xc6/0x1e0 [13222.469981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.469981][ T8055] [13222.471677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13222.471677][ T8055] neigh_parms_alloc+0x1e5/0x510 [13222.471677][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13222.471677][ T8055] ipv6_find_idev+0x102/0x170 [13222.471677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13222.471677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13222.471677][ T8055] netlink_rcv_skb+0x130/0x360 [13222.471677][ T8055] netlink_unicast+0x449/0x710 [13222.471677][ T8055] netlink_sendmsg+0x723/0xbe0 [13222.471677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13222.471677][ T8055] ___sys_sendmsg+0xee/0x170 [13222.471677][ T8055] __sys_sendmsg+0xcd/0x170 [13222.471677][ T8055] do_syscall_64+0xc6/0x1e0 [13222.471677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13222.471677][ T8055] [13232.622961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13232.623392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13232.623392][ T10] netdev_get_by_index+0x5e/0x80 [13232.623392][ T10] fib6_nh_init+0x3d8/0x15b0 [13232.623392][ T10] ip6_route_info_create+0xf18/0x17d0 [13232.623392][ T10] ip6_route_add+0x1c/0x140 [13232.623392][ T10] addrconf_prefix_route+0x2a6/0x430 [13232.623392][ T10] inet6_addr_add+0x4f8/0xa40 [13232.623392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13232.623392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.623392][ T10] netlink_rcv_skb+0x130/0x360 [13232.623392][ T10] netlink_unicast+0x449/0x710 [13232.623392][ T10] netlink_sendmsg+0x723/0xbe0 [13232.623392][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.623392][ T10] ___sys_sendmsg+0xee/0x170 [13232.623392][ T10] __sys_sendmsg+0xcd/0x170 [13232.623392][ T10] do_syscall_64+0xc6/0x1e0 [13232.623392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.623392][ T10] [13232.625566][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13232.625566][ T10] netdev_get_by_index+0x5e/0x80 [13232.625566][ T10] fib6_nh_init+0x3d8/0x15b0 [13232.625566][ T10] ip6_route_info_create+0xf18/0x17d0 [13232.625566][ T10] addrconf_f6i_alloc+0x315/0x560 [13232.625566][ T10] ipv6_add_addr+0x411/0x2000 [13232.625566][ T10] inet6_addr_add+0x30e/0xa40 [13232.625566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13232.625566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.625566][ T10] netlink_rcv_skb+0x130/0x360 [13232.625566][ T10] netlink_unicast+0x449/0x710 [13232.625566][ T10] netlink_sendmsg+0x723/0xbe0 [13232.625566][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.625566][ T10] ___sys_sendmsg+0xee/0x170 [13232.625566][ T10] __sys_sendmsg+0xcd/0x170 [13232.625566][ T10] do_syscall_64+0xc6/0x1e0 [13232.625566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.625566][ T10] [13232.627789][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13232.627789][ T10] netdev_get_by_index+0x5e/0x80 [13232.627789][ T10] fib6_nh_init+0x3d8/0x15b0 [13232.627789][ T10] ip6_route_info_create+0xf18/0x17d0 [13232.627789][ T10] ip6_route_add+0x1c/0x140 [13232.627789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13232.627789][ T10] addrconf_add_dev+0xe2/0x170 [13232.627789][ T10] inet6_addr_add+0x12f/0xa40 [13232.627789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13232.627789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.627789][ T10] netlink_rcv_skb+0x130/0x360 [13232.627789][ T10] netlink_unicast+0x449/0x710 [13232.627789][ T10] netlink_sendmsg+0x723/0xbe0 [13232.627789][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.627789][ T10] ___sys_sendmsg+0xee/0x170 [13232.627789][ T10] __sys_sendmsg+0xcd/0x170 [13232.627789][ T10] do_syscall_64+0xc6/0x1e0 [13232.627789][ T10] [13232.629963][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13232.629963][ T10] ipv6_add_dev+0x3b9/0x11c0 [13232.629963][ T10] ipv6_find_idev+0x102/0x170 [13232.629963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13232.629963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.629963][ T10] netlink_rcv_skb+0x130/0x360 [13232.629963][ T10] netlink_unicast+0x449/0x710 [13232.629963][ T10] netlink_sendmsg+0x723/0xbe0 [13232.629963][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.629963][ T10] ___sys_sendmsg+0xee/0x170 [13232.629963][ T10] __sys_sendmsg+0xcd/0x170 [13232.629963][ T10] do_syscall_64+0xc6/0x1e0 [13232.629963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.629963][ T10] [13232.631641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13232.631641][ T10] neigh_parms_alloc+0x1e5/0x510 [13232.631641][ T10] ipv6_add_dev+0x2fd/0x11c0 [13232.631641][ T10] ipv6_find_idev+0x102/0x170 [13232.631641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13232.631641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.631641][ T10] netlink_rcv_skb+0x130/0x360 [13232.631641][ T10] netlink_unicast+0x449/0x710 [13232.631641][ T10] netlink_sendmsg+0x723/0xbe0 [13232.631641][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.631641][ T10] ___sys_sendmsg+0xee/0x170 [13232.631641][ T10] __sys_sendmsg+0xcd/0x170 [13232.631641][ T10] do_syscall_64+0xc6/0x1e0 [13232.631641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.631641][ T10] [13232.633504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13232.633753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13232.633753][ T10] netdev_get_by_index+0x5e/0x80 [13232.633753][ T10] fib6_nh_init+0x3d8/0x15b0 [13232.633753][ T10] ip6_route_info_create+0xf18/0x17d0 [13232.633753][ T10] ip6_route_add+0x1c/0x140 [13232.633753][ T10] addrconf_prefix_route+0x2a6/0x430 [13232.633753][ T10] inet6_addr_add+0x4f8/0xa40 [13232.633753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13232.633753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.633753][ T10] netlink_rcv_skb+0x130/0x360 [13232.633753][ T10] netlink_unicast+0x449/0x710 [13232.633753][ T10] netlink_sendmsg+0x723/0xbe0 [13232.633753][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.633753][ T10] ___sys_sendmsg+0xee/0x170 [13232.633753][ T10] __sys_sendmsg+0xcd/0x170 [13232.633753][ T10] do_syscall_64+0xc6/0x1e0 [13232.633753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.633753][ T10] [13232.635941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13232.635941][ T10] netdev_get_by_index+0x5e/0x80 [13232.635941][ T10] fib6_nh_init+0x3d8/0x15b0 [13232.635941][ T10] ip6_route_info_create+0xf18/0x17d0 [13232.635941][ T10] addrconf_f6i_alloc+0x315/0x560 [13232.635941][ T10] ipv6_add_addr+0x411/0x2000 [13232.635941][ T10] inet6_addr_add+0x30e/0xa40 [13232.635941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13232.635941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.635941][ T10] netlink_rcv_skb+0x130/0x360 [13232.635941][ T10] netlink_unicast+0x449/0x710 [13232.635941][ T10] netlink_sendmsg+0x723/0xbe0 [13232.635941][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.635941][ T10] ___sys_sendmsg+0xee/0x170 [13232.635941][ T10] __sys_sendmsg+0xcd/0x170 [13232.635941][ T10] do_syscall_64+0xc6/0x1e0 [13232.635941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.635941][ T10] [13232.638147][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13232.638147][ T10] netdev_get_by_index+0x5e/0x80 [13232.638147][ T10] fib6_nh_init+0x3d8/0x15b0 [13232.638147][ T10] ip6_route_info_create+0xf18/0x17d0 [13232.638147][ T10] ip6_route_add+0x1c/0x140 [13232.638147][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13232.638147][ T10] addrconf_add_dev+0xe2/0x170 [13232.638147][ T10] inet6_addr_add+0x12f/0xa40 [13232.638147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13232.638147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.638147][ T10] netlink_rcv_skb+0x130/0x360 [13232.638147][ T10] netlink_unicast+0x449/0x710 [13232.638147][ T10] netlink_sendmsg+0x723/0xbe0 [13232.638147][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.638147][ T10] ___sys_sendmsg+0xee/0x170 [13232.638147][ T10] __sys_sendmsg+0xcd/0x170 [13232.638147][ T10] do_syscall_64+0xc6/0x1e0 [13232.638147][ T10] [13232.640287][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13232.640287][ T10] ipv6_add_dev+0x3b9/0x11c0 [13232.640287][ T10] ipv6_find_idev+0x102/0x170 [13232.640287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13232.640287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.640287][ T10] netlink_rcv_skb+0x130/0x360 [13232.640287][ T10] netlink_unicast+0x449/0x710 [13232.640287][ T10] netlink_sendmsg+0x723/0xbe0 [13232.640287][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.640287][ T10] ___sys_sendmsg+0xee/0x170 [13232.640287][ T10] __sys_sendmsg+0xcd/0x170 [13232.640287][ T10] do_syscall_64+0xc6/0x1e0 [13232.640287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.640287][ T10] [13232.641941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13232.641941][ T10] neigh_parms_alloc+0x1e5/0x510 [13232.641941][ T10] ipv6_add_dev+0x2fd/0x11c0 [13232.641941][ T10] ipv6_find_idev+0x102/0x170 [13232.641941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13232.641941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.641941][ T10] netlink_rcv_skb+0x130/0x360 [13232.641941][ T10] netlink_unicast+0x449/0x710 [13232.641941][ T10] netlink_sendmsg+0x723/0xbe0 [13232.641941][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.641941][ T10] ___sys_sendmsg+0xee/0x170 [13232.641941][ T10] __sys_sendmsg+0xcd/0x170 [13232.641941][ T10] do_syscall_64+0xc6/0x1e0 [13232.641941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.641941][ T10] [13232.643795][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13232.644048][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13232.644048][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13232.644048][ T10] register_netdevice+0x4d3/0x1690 [13232.644048][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13232.644048][ T10] vlan_newlink+0x393/0x610 [8021q] [13232.644048][ T10] rtnl_newlink_create+0x341/0x850 [13232.644048][ T10] __rtnl_newlink+0xac9/0xd80 [13232.644048][ T10] rtnl_newlink+0x63/0xa0 [13232.644048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.644048][ T10] netlink_rcv_skb+0x130/0x360 [13232.644048][ T10] netlink_unicast+0x449/0x710 [13232.644048][ T10] netlink_sendmsg+0x723/0xbe0 [13232.644048][ T10] ____sys_sendmsg+0x7b2/0xa10 [13232.644048][ T10] ___sys_sendmsg+0xee/0x170 [13232.644048][ T10] __sys_sendmsg+0xcd/0x170 [13232.644048][ T10] do_syscall_64+0xc6/0x1e0 [13232.644048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.644048][ T10] [13232.646296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13232.646560][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13232.646560][ T10] dst_init+0x84/0x4a0 [13232.646560][ T10] dst_alloc+0x97/0x150 [13232.646560][ T10] ip6_dst_alloc+0x23/0x90 [13232.646560][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13232.646560][ T10] ip6_pol_route+0x56f/0x840 [13232.646560][ T10] __fib6_rule_action+0x1f3/0x5b0 [13232.646560][ T10] fib_rules_lookup+0x2b4/0xa20 [13232.646560][ T10] fib6_rule_lookup+0x182/0x630 [13232.646560][ T10] ip6_route_output_flags+0x259/0x480 [13232.646560][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13232.646560][ T10] icmp6_send+0x13dd/0x1b70 [13232.646560][ T10] ip6_link_failure+0x30/0x430 [13232.646560][ T10] ndisc_error_report+0x96/0x160 [13232.646560][ T10] neigh_invalidate+0x206/0x510 [13232.646560][ T10] neigh_timer_handler+0x984/0xf10 [13232.646560][ T10] call_timer_fn+0x170/0x430 [13232.646560][ T10] [13232.726888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13232.727207][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13232.727207][ T8055] ___neigh_create+0x14b/0xf60 [13232.727207][ T8055] ip6_finish_output2+0xa70/0xf80 [13232.727207][ T8055] ip6_finish_output+0x4ed/0xd30 [13232.727207][ T8055] ip6_output+0x1f3/0x770 [13232.727207][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13232.727207][ T8055] mld_sendpack+0x62d/0xbc0 [13232.727207][ T8055] mld_ifc_work+0x32/0x1f0 [13232.727207][ T8055] process_one_work+0x84d/0x18a0 [13232.727207][ T8055] worker_thread+0x587/0xd30 [13232.727207][ T8055] kthread+0x28a/0x350 [13232.727207][ T8055] ret_from_fork+0x31/0x70 [13232.727207][ T8055] ret_from_fork_asm+0x1a/0x30 [13232.727207][ T8055] [13232.728865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13232.728865][ T8055] dst_init+0x84/0x4a0 [13232.728865][ T8055] dst_alloc+0x97/0x150 [13232.728865][ T8055] ip6_dst_alloc+0x23/0x90 [13232.728865][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13232.728865][ T8055] ip6_pol_route+0x56f/0x840 [13232.728865][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13232.728865][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13232.728865][ T8055] ipv6_rcv+0x1ad/0x810 [13232.728865][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13232.728865][ T8055] process_backlog+0x101/0x620 [13232.728865][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13232.728865][ T8055] net_rx_action+0x495/0xbe0 [13232.728865][ T8055] __do_softirq+0x1b5/0x7f6 [13232.728865][ T8055] [13232.730666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13232.730666][ T8055] netdev_get_by_index+0x5e/0x80 [13232.730666][ T8055] fib6_nh_init+0x3d8/0x15b0 [13232.730666][ T8055] ip6_route_info_create+0xf18/0x17d0 [13232.730666][ T8055] ip6_route_add+0x1c/0x140 [13232.730666][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13232.730666][ T8055] addrconf_add_dev+0xe2/0x170 [13232.730666][ T8055] inet6_addr_add+0x12f/0xa40 [13232.730666][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13232.730666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.730666][ T8055] netlink_rcv_skb+0x130/0x360 [13232.730666][ T8055] netlink_unicast+0x449/0x710 [13232.730666][ T8055] netlink_sendmsg+0x723/0xbe0 [13232.730666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13232.730666][ T8055] ___sys_sendmsg+0xee/0x170 [13232.730666][ T8055] __sys_sendmsg+0xcd/0x170 [13232.730666][ T8055] do_syscall_64+0xc6/0x1e0 [13232.730666][ T8055] [13232.732835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13232.732835][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13232.732835][ T8055] ipv6_find_idev+0x102/0x170 [13232.732835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13232.732835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.732835][ T8055] netlink_rcv_skb+0x130/0x360 [13232.732835][ T8055] netlink_unicast+0x449/0x710 [13232.732835][ T8055] netlink_sendmsg+0x723/0xbe0 [13232.732835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13232.732835][ T8055] ___sys_sendmsg+0xee/0x170 [13232.732835][ T8055] __sys_sendmsg+0xcd/0x170 [13232.732835][ T8055] do_syscall_64+0xc6/0x1e0 [13232.732835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.732835][ T8055] [13232.734534][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13232.734534][ T8055] neigh_parms_alloc+0x1e5/0x510 [13232.734534][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13232.734534][ T8055] ipv6_find_idev+0x102/0x170 [13232.734534][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13232.734534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.734534][ T8055] netlink_rcv_skb+0x130/0x360 [13232.734534][ T8055] netlink_unicast+0x449/0x710 [13232.734534][ T8055] netlink_sendmsg+0x723/0xbe0 [13232.734534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13232.734534][ T8055] ___sys_sendmsg+0xee/0x170 [13232.734534][ T8055] __sys_sendmsg+0xcd/0x170 [13232.734534][ T8055] do_syscall_64+0xc6/0x1e0 [13232.734534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.734534][ T8055] [13232.736380][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13232.736670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13232.736670][ T8055] dst_init+0x84/0x4a0 [13232.736670][ T8055] dst_alloc+0x97/0x150 [13232.736670][ T8055] ip6_dst_alloc+0x23/0x90 [13232.736670][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13232.736670][ T8055] ip6_pol_route+0x56f/0x840 [13232.736670][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13232.736670][ T8055] fib_rules_lookup+0x2b4/0xa20 [13232.736670][ T8055] fib6_rule_lookup+0x182/0x630 [13232.736670][ T8055] ip6_route_output_flags+0x259/0x480 [13232.736670][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13232.736670][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13232.736670][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13232.736670][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13232.736670][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13232.736670][ T8055] dev_hard_start_xmit+0x146/0x590 [13232.736670][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13232.736670][ T8055] [13232.738998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13232.738998][ T8055] dst_init+0x84/0x4a0 [13232.738998][ T8055] dst_alloc+0x97/0x150 [13232.738998][ T8055] ip6_dst_alloc+0x23/0x90 [13232.738998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13232.738998][ T8055] ip6_pol_route+0x56f/0x840 [13232.738998][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13232.738998][ T8055] fib_rules_lookup+0x2b4/0xa20 [13232.738998][ T8055] fib6_rule_lookup+0x182/0x630 [13232.738998][ T8055] ip6_route_output_flags+0x259/0x480 [13232.738998][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13232.738998][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13232.738998][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13232.738998][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13232.738998][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13232.738998][ T8055] dev_hard_start_xmit+0x146/0x590 [13232.738998][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13232.738998][ T8055] [13232.741271][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13232.741271][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13232.741271][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13232.741271][ T8055] fib6_nh_init+0xa5b/0x15b0 [13232.741271][ T8055] ip6_route_info_create+0xf18/0x17d0 [13232.741271][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13232.741271][ T8055] inet6_rtm_newroute+0xa2/0x110 [13232.741271][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.741271][ T8055] netlink_rcv_skb+0x130/0x360 [13232.741271][ T8055] netlink_unicast+0x449/0x710 [13232.741271][ T8055] netlink_sendmsg+0x723/0xbe0 [13232.741271][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13232.741271][ T8055] ___sys_sendmsg+0xee/0x170 [13232.741271][ T8055] __sys_sendmsg+0xcd/0x170 [13232.741271][ T8055] do_syscall_64+0xc6/0x1e0 [13232.741271][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.741271][ T8055] [13232.743388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13232.743388][ T8055] netdev_get_by_index+0x5e/0x80 [13232.743388][ T8055] fib6_nh_init+0x3d8/0x15b0 [13232.743388][ T8055] ip6_route_info_create+0xf18/0x17d0 [13232.743388][ T8055] ip6_route_add+0x1c/0x140 [13232.743388][ T8055] addrconf_prefix_route+0x2a6/0x430 [13232.743388][ T8055] inet6_addr_add+0x4f8/0xa40 [13232.743388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13232.743388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.743388][ T8055] netlink_rcv_skb+0x130/0x360 [13232.743388][ T8055] netlink_unicast+0x449/0x710 [13232.743388][ T8055] netlink_sendmsg+0x723/0xbe0 [13232.743388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13232.743388][ T8055] ___sys_sendmsg+0xee/0x170 [13232.743388][ T8055] __sys_sendmsg+0xcd/0x170 [13232.743388][ T8055] do_syscall_64+0xc6/0x1e0 [13232.743388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.743388][ T8055] [13232.745593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13232.745593][ T8055] netdev_get_by_index+0x5e/0x80 [13232.745593][ T8055] fib6_nh_init+0x3d8/0x15b0 [13232.745593][ T8055] ip6_route_info_create+0xf18/0x17d0 [13232.745593][ T8055] addrconf_f6i_alloc+0x315/0x560 [13232.745593][ T8055] ipv6_add_addr+0x411/0x2000 [13232.745593][ T8055] inet6_addr_add+0x30e/0xa40 [13232.745593][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13232.745593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.745593][ T8055] netlink_rcv_skb+0x130/0x360 [13232.745593][ T8055] netlink_unicast+0x449/0x710 [13232.745593][ T8055] netlink_sendmsg+0x723/0xbe0 [13232.745593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13232.745593][ T8055] ___sys_sendmsg+0xee/0x170 [13232.745593][ T8055] __sys_sendmsg+0xcd/0x170 [13232.745593][ T8055] do_syscall_64+0xc6/0x1e0 [13232.745593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.745593][ T8055] [13232.747808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13232.747808][ T8055] netdev_get_by_index+0x5e/0x80 [13232.747808][ T8055] fib6_nh_init+0x3d8/0x15b0 [13232.747808][ T8055] ip6_route_info_create+0xf18/0x17d0 [13232.747808][ T8055] ip6_route_add+0x1c/0x140 [13232.747808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13232.747808][ T8055] addrconf_add_dev+0xe2/0x170 [13232.747808][ T8055] inet6_addr_add+0x12f/0xa40 [13232.747808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13232.747808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.747808][ T8055] netlink_rcv_skb+0x130/0x360 [13232.747808][ T8055] netlink_unicast+0x449/0x710 [13232.747808][ T8055] netlink_sendmsg+0x723/0xbe0 [13232.747808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13232.747808][ T8055] ___sys_sendmsg+0xee/0x170 [13232.747808][ T8055] __sys_sendmsg+0xcd/0x170 [13232.747808][ T8055] do_syscall_64+0xc6/0x1e0 [13232.747808][ T8055] [13232.749980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13232.749980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13232.749980][ T8055] ipv6_find_idev+0x102/0x170 [13232.749980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13232.749980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.749980][ T8055] netlink_rcv_skb+0x130/0x360 [13232.749980][ T8055] netlink_unicast+0x449/0x710 [13232.749980][ T8055] netlink_sendmsg+0x723/0xbe0 [13232.749980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13232.749980][ T8055] ___sys_sendmsg+0xee/0x170 [13232.749980][ T8055] __sys_sendmsg+0xcd/0x170 [13232.749980][ T8055] do_syscall_64+0xc6/0x1e0 [13232.749980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.749980][ T8055] [13232.751672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13232.751672][ T8055] neigh_parms_alloc+0x1e5/0x510 [13232.751672][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13232.751672][ T8055] ipv6_find_idev+0x102/0x170 [13232.751672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13232.751672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13232.751672][ T8055] netlink_rcv_skb+0x130/0x360 [13232.751672][ T8055] netlink_unicast+0x449/0x710 [13232.751672][ T8055] netlink_sendmsg+0x723/0xbe0 [13232.751672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13232.751672][ T8055] ___sys_sendmsg+0xee/0x170 [13232.751672][ T8055] __sys_sendmsg+0xcd/0x170 [13232.751672][ T8055] do_syscall_64+0xc6/0x1e0 [13232.751672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13232.751672][ T8055] [13242.886960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13242.887568][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13242.887568][ T10] netdev_get_by_index+0x5e/0x80 [13242.887568][ T10] fib6_nh_init+0x3d8/0x15b0 [13242.887568][ T10] ip6_route_info_create+0xf18/0x17d0 [13242.887568][ T10] ip6_route_add+0x1c/0x140 [13242.887568][ T10] addrconf_prefix_route+0x2a6/0x430 [13242.887568][ T10] inet6_addr_add+0x4f8/0xa40 [13242.887568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13242.887568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.887568][ T10] netlink_rcv_skb+0x130/0x360 [13242.887568][ T10] netlink_unicast+0x449/0x710 [13242.887568][ T10] netlink_sendmsg+0x723/0xbe0 [13242.887568][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.887568][ T10] ___sys_sendmsg+0xee/0x170 [13242.887568][ T10] __sys_sendmsg+0xcd/0x170 [13242.887568][ T10] do_syscall_64+0xc6/0x1e0 [13242.887568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.887568][ T10] [13242.889860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13242.889860][ T10] netdev_get_by_index+0x5e/0x80 [13242.889860][ T10] fib6_nh_init+0x3d8/0x15b0 [13242.889860][ T10] ip6_route_info_create+0xf18/0x17d0 [13242.889860][ T10] addrconf_f6i_alloc+0x315/0x560 [13242.889860][ T10] ipv6_add_addr+0x411/0x2000 [13242.889860][ T10] inet6_addr_add+0x30e/0xa40 [13242.889860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13242.889860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.889860][ T10] netlink_rcv_skb+0x130/0x360 [13242.889860][ T10] netlink_unicast+0x449/0x710 [13242.889860][ T10] netlink_sendmsg+0x723/0xbe0 [13242.889860][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.889860][ T10] ___sys_sendmsg+0xee/0x170 [13242.889860][ T10] __sys_sendmsg+0xcd/0x170 [13242.889860][ T10] do_syscall_64+0xc6/0x1e0 [13242.889860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.889860][ T10] [13242.892031][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13242.892031][ T10] netdev_get_by_index+0x5e/0x80 [13242.892031][ T10] fib6_nh_init+0x3d8/0x15b0 [13242.892031][ T10] ip6_route_info_create+0xf18/0x17d0 [13242.892031][ T10] ip6_route_add+0x1c/0x140 [13242.892031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13242.892031][ T10] addrconf_add_dev+0xe2/0x170 [13242.892031][ T10] inet6_addr_add+0x12f/0xa40 [13242.892031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13242.892031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.892031][ T10] netlink_rcv_skb+0x130/0x360 [13242.892031][ T10] netlink_unicast+0x449/0x710 [13242.892031][ T10] netlink_sendmsg+0x723/0xbe0 [13242.892031][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.892031][ T10] ___sys_sendmsg+0xee/0x170 [13242.892031][ T10] __sys_sendmsg+0xcd/0x170 [13242.892031][ T10] do_syscall_64+0xc6/0x1e0 [13242.892031][ T10] [13242.894180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13242.894180][ T10] ipv6_add_dev+0x3b9/0x11c0 [13242.894180][ T10] ipv6_find_idev+0x102/0x170 [13242.894180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13242.894180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.894180][ T10] netlink_rcv_skb+0x130/0x360 [13242.894180][ T10] netlink_unicast+0x449/0x710 [13242.894180][ T10] netlink_sendmsg+0x723/0xbe0 [13242.894180][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.894180][ T10] ___sys_sendmsg+0xee/0x170 [13242.894180][ T10] __sys_sendmsg+0xcd/0x170 [13242.894180][ T10] do_syscall_64+0xc6/0x1e0 [13242.894180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.894180][ T10] [13242.895872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13242.895872][ T10] neigh_parms_alloc+0x1e5/0x510 [13242.895872][ T10] ipv6_add_dev+0x2fd/0x11c0 [13242.895872][ T10] ipv6_find_idev+0x102/0x170 [13242.895872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13242.895872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.895872][ T10] netlink_rcv_skb+0x130/0x360 [13242.895872][ T10] netlink_unicast+0x449/0x710 [13242.895872][ T10] netlink_sendmsg+0x723/0xbe0 [13242.895872][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.895872][ T10] ___sys_sendmsg+0xee/0x170 [13242.895872][ T10] __sys_sendmsg+0xcd/0x170 [13242.895872][ T10] do_syscall_64+0xc6/0x1e0 [13242.895872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.895872][ T10] [13242.897813][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13242.898072][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13242.898072][ T10] netdev_get_by_index+0x5e/0x80 [13242.898072][ T10] fib6_nh_init+0x3d8/0x15b0 [13242.898072][ T10] ip6_route_info_create+0xf18/0x17d0 [13242.898072][ T10] ip6_route_add+0x1c/0x140 [13242.898072][ T10] addrconf_prefix_route+0x2a6/0x430 [13242.898072][ T10] inet6_addr_add+0x4f8/0xa40 [13242.898072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13242.898072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.898072][ T10] netlink_rcv_skb+0x130/0x360 [13242.898072][ T10] netlink_unicast+0x449/0x710 [13242.898072][ T10] netlink_sendmsg+0x723/0xbe0 [13242.898072][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.898072][ T10] ___sys_sendmsg+0xee/0x170 [13242.898072][ T10] __sys_sendmsg+0xcd/0x170 [13242.898072][ T10] do_syscall_64+0xc6/0x1e0 [13242.898072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.898072][ T10] [13242.900231][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13242.900231][ T10] netdev_get_by_index+0x5e/0x80 [13242.900231][ T10] fib6_nh_init+0x3d8/0x15b0 [13242.900231][ T10] ip6_route_info_create+0xf18/0x17d0 [13242.900231][ T10] addrconf_f6i_alloc+0x315/0x560 [13242.900231][ T10] ipv6_add_addr+0x411/0x2000 [13242.900231][ T10] inet6_addr_add+0x30e/0xa40 [13242.900231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13242.900231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.900231][ T10] netlink_rcv_skb+0x130/0x360 [13242.900231][ T10] netlink_unicast+0x449/0x710 [13242.900231][ T10] netlink_sendmsg+0x723/0xbe0 [13242.900231][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.900231][ T10] ___sys_sendmsg+0xee/0x170 [13242.900231][ T10] __sys_sendmsg+0xcd/0x170 [13242.900231][ T10] do_syscall_64+0xc6/0x1e0 [13242.900231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.900231][ T10] [13242.902454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13242.902454][ T10] netdev_get_by_index+0x5e/0x80 [13242.902454][ T10] fib6_nh_init+0x3d8/0x15b0 [13242.902454][ T10] ip6_route_info_create+0xf18/0x17d0 [13242.902454][ T10] ip6_route_add+0x1c/0x140 [13242.902454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13242.902454][ T10] addrconf_add_dev+0xe2/0x170 [13242.902454][ T10] inet6_addr_add+0x12f/0xa40 [13242.902454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13242.902454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.902454][ T10] netlink_rcv_skb+0x130/0x360 [13242.902454][ T10] netlink_unicast+0x449/0x710 [13242.902454][ T10] netlink_sendmsg+0x723/0xbe0 [13242.902454][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.902454][ T10] ___sys_sendmsg+0xee/0x170 [13242.902454][ T10] __sys_sendmsg+0xcd/0x170 [13242.902454][ T10] do_syscall_64+0xc6/0x1e0 [13242.902454][ T10] [13242.904575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13242.904575][ T10] ipv6_add_dev+0x3b9/0x11c0 [13242.904575][ T10] ipv6_find_idev+0x102/0x170 [13242.904575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13242.904575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.904575][ T10] netlink_rcv_skb+0x130/0x360 [13242.904575][ T10] netlink_unicast+0x449/0x710 [13242.904575][ T10] netlink_sendmsg+0x723/0xbe0 [13242.904575][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.904575][ T10] ___sys_sendmsg+0xee/0x170 [13242.904575][ T10] __sys_sendmsg+0xcd/0x170 [13242.904575][ T10] do_syscall_64+0xc6/0x1e0 [13242.904575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.904575][ T10] [13242.906228][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13242.906228][ T10] neigh_parms_alloc+0x1e5/0x510 [13242.906228][ T10] ipv6_add_dev+0x2fd/0x11c0 [13242.906228][ T10] ipv6_find_idev+0x102/0x170 [13242.906228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13242.906228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.906228][ T10] netlink_rcv_skb+0x130/0x360 [13242.906228][ T10] netlink_unicast+0x449/0x710 [13242.906228][ T10] netlink_sendmsg+0x723/0xbe0 [13242.906228][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.906228][ T10] ___sys_sendmsg+0xee/0x170 [13242.906228][ T10] __sys_sendmsg+0xcd/0x170 [13242.906228][ T10] do_syscall_64+0xc6/0x1e0 [13242.906228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.906228][ T10] [13242.908055][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13242.908316][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13242.908316][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13242.908316][ T10] register_netdevice+0x4d3/0x1690 [13242.908316][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13242.908316][ T10] vlan_newlink+0x393/0x610 [8021q] [13242.908316][ T10] rtnl_newlink_create+0x341/0x850 [13242.908316][ T10] __rtnl_newlink+0xac9/0xd80 [13242.908316][ T10] rtnl_newlink+0x63/0xa0 [13242.908316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13242.908316][ T10] netlink_rcv_skb+0x130/0x360 [13242.908316][ T10] netlink_unicast+0x449/0x710 [13242.908316][ T10] netlink_sendmsg+0x723/0xbe0 [13242.908316][ T10] ____sys_sendmsg+0x7b2/0xa10 [13242.908316][ T10] ___sys_sendmsg+0xee/0x170 [13242.908316][ T10] __sys_sendmsg+0xcd/0x170 [13242.908316][ T10] do_syscall_64+0xc6/0x1e0 [13242.908316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13242.908316][ T10] [13242.910595][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13242.911314][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13242.911314][ T10] dst_init+0x84/0x4a0 [13242.911314][ T10] dst_alloc+0x97/0x150 [13242.911314][ T10] ip6_dst_alloc+0x23/0x90 [13242.911314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13242.911314][ T10] ip6_pol_route+0x56f/0x840 [13242.911314][ T10] __fib6_rule_action+0x1f3/0x5b0 [13242.911314][ T10] fib_rules_lookup+0x2b4/0xa20 [13242.911314][ T10] fib6_rule_lookup+0x182/0x630 [13242.911314][ T10] ip6_route_output_flags+0x259/0x480 [13242.911314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13242.911314][ T10] icmp6_send+0x13dd/0x1b70 [13242.911314][ T10] ip6_link_failure+0x30/0x430 [13242.911314][ T10] ndisc_error_report+0x96/0x160 [13242.911314][ T10] neigh_invalidate+0x206/0x510 [13242.911314][ T10] neigh_timer_handler+0x984/0xf10 [13242.911314][ T10] call_timer_fn+0x170/0x430 [13242.911314][ T10] [13243.006884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13243.007267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13243.007267][ T8055] ___neigh_create+0x14b/0xf60 [13243.007267][ T8055] ip6_finish_output2+0xa70/0xf80 [13243.007267][ T8055] ip6_finish_output+0x4ed/0xd30 [13243.007267][ T8055] ip6_output+0x1f3/0x770 [13243.007267][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13243.007267][ T8055] mld_sendpack+0x62d/0xbc0 [13243.007267][ T8055] mld_ifc_work+0x32/0x1f0 [13243.007267][ T8055] process_one_work+0x84d/0x18a0 [13243.007267][ T8055] worker_thread+0x587/0xd30 [13243.007267][ T8055] kthread+0x28a/0x350 [13243.007267][ T8055] ret_from_fork+0x31/0x70 [13243.007267][ T8055] ret_from_fork_asm+0x1a/0x30 [13243.007267][ T8055] [13243.008936][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13243.008936][ T8055] dst_init+0x84/0x4a0 [13243.008936][ T8055] dst_alloc+0x97/0x150 [13243.008936][ T8055] ip6_dst_alloc+0x23/0x90 [13243.008936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13243.008936][ T8055] ip6_pol_route+0x56f/0x840 [13243.008936][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13243.008936][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13243.008936][ T8055] ipv6_rcv+0x1ad/0x810 [13243.008936][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13243.008936][ T8055] process_backlog+0x101/0x620 [13243.008936][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13243.008936][ T8055] net_rx_action+0x495/0xbe0 [13243.008936][ T8055] __do_softirq+0x1b5/0x7f6 [13243.008936][ T8055] [13243.010746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13243.010746][ T8055] netdev_get_by_index+0x5e/0x80 [13243.010746][ T8055] fib6_nh_init+0x3d8/0x15b0 [13243.010746][ T8055] ip6_route_info_create+0xf18/0x17d0 [13243.010746][ T8055] ip6_route_add+0x1c/0x140 [13243.010746][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13243.010746][ T8055] addrconf_add_dev+0xe2/0x170 [13243.010746][ T8055] inet6_addr_add+0x12f/0xa40 [13243.010746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13243.010746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.010746][ T8055] netlink_rcv_skb+0x130/0x360 [13243.010746][ T8055] netlink_unicast+0x449/0x710 [13243.010746][ T8055] netlink_sendmsg+0x723/0xbe0 [13243.010746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13243.010746][ T8055] ___sys_sendmsg+0xee/0x170 [13243.010746][ T8055] __sys_sendmsg+0xcd/0x170 [13243.010746][ T8055] do_syscall_64+0xc6/0x1e0 [13243.010746][ T8055] [13243.012915][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13243.012915][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13243.012915][ T8055] ipv6_find_idev+0x102/0x170 [13243.012915][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13243.012915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.012915][ T8055] netlink_rcv_skb+0x130/0x360 [13243.012915][ T8055] netlink_unicast+0x449/0x710 [13243.012915][ T8055] netlink_sendmsg+0x723/0xbe0 [13243.012915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13243.012915][ T8055] ___sys_sendmsg+0xee/0x170 [13243.012915][ T8055] __sys_sendmsg+0xcd/0x170 [13243.012915][ T8055] do_syscall_64+0xc6/0x1e0 [13243.012915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.012915][ T8055] [13243.014613][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13243.014613][ T8055] neigh_parms_alloc+0x1e5/0x510 [13243.014613][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13243.014613][ T8055] ipv6_find_idev+0x102/0x170 [13243.014613][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13243.014613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.014613][ T8055] netlink_rcv_skb+0x130/0x360 [13243.014613][ T8055] netlink_unicast+0x449/0x710 [13243.014613][ T8055] netlink_sendmsg+0x723/0xbe0 [13243.014613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13243.014613][ T8055] ___sys_sendmsg+0xee/0x170 [13243.014613][ T8055] __sys_sendmsg+0xcd/0x170 [13243.014613][ T8055] do_syscall_64+0xc6/0x1e0 [13243.014613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.014613][ T8055] [13243.016454][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13243.016741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13243.016741][ T8055] dst_init+0x84/0x4a0 [13243.016741][ T8055] dst_alloc+0x97/0x150 [13243.016741][ T8055] ip6_dst_alloc+0x23/0x90 [13243.016741][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13243.016741][ T8055] ip6_pol_route+0x56f/0x840 [13243.016741][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13243.016741][ T8055] fib_rules_lookup+0x2b4/0xa20 [13243.016741][ T8055] fib6_rule_lookup+0x182/0x630 [13243.016741][ T8055] ip6_route_output_flags+0x259/0x480 [13243.016741][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13243.016741][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13243.016741][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13243.016741][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13243.016741][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13243.016741][ T8055] dev_hard_start_xmit+0x146/0x590 [13243.016741][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13243.016741][ T8055] [13243.019040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13243.019040][ T8055] dst_init+0x84/0x4a0 [13243.019040][ T8055] dst_alloc+0x97/0x150 [13243.019040][ T8055] ip6_dst_alloc+0x23/0x90 [13243.019040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13243.019040][ T8055] ip6_pol_route+0x56f/0x840 [13243.019040][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13243.019040][ T8055] fib_rules_lookup+0x2b4/0xa20 [13243.019040][ T8055] fib6_rule_lookup+0x182/0x630 [13243.019040][ T8055] ip6_route_output_flags+0x259/0x480 [13243.019040][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13243.019040][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13243.019040][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13243.019040][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13243.019040][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13243.019040][ T8055] dev_hard_start_xmit+0x146/0x590 [13243.019040][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13243.019040][ T8055] [13243.021319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13243.021319][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13243.021319][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13243.021319][ T8055] fib6_nh_init+0xa5b/0x15b0 [13243.021319][ T8055] ip6_route_info_create+0xf18/0x17d0 [13243.021319][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13243.021319][ T8055] inet6_rtm_newroute+0xa2/0x110 [13243.021319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.021319][ T8055] netlink_rcv_skb+0x130/0x360 [13243.021319][ T8055] netlink_unicast+0x449/0x710 [13243.021319][ T8055] netlink_sendmsg+0x723/0xbe0 [13243.021319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13243.021319][ T8055] ___sys_sendmsg+0xee/0x170 [13243.021319][ T8055] __sys_sendmsg+0xcd/0x170 [13243.021319][ T8055] do_syscall_64+0xc6/0x1e0 [13243.021319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.021319][ T8055] [13243.023419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13243.023419][ T8055] netdev_get_by_index+0x5e/0x80 [13243.023419][ T8055] fib6_nh_init+0x3d8/0x15b0 [13243.023419][ T8055] ip6_route_info_create+0xf18/0x17d0 [13243.023419][ T8055] ip6_route_add+0x1c/0x140 [13243.023419][ T8055] addrconf_prefix_route+0x2a6/0x430 [13243.023419][ T8055] inet6_addr_add+0x4f8/0xa40 [13243.023419][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13243.023419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.023419][ T8055] netlink_rcv_skb+0x130/0x360 [13243.023419][ T8055] netlink_unicast+0x449/0x710 [13243.023419][ T8055] netlink_sendmsg+0x723/0xbe0 [13243.023419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13243.023419][ T8055] ___sys_sendmsg+0xee/0x170 [13243.023419][ T8055] __sys_sendmsg+0xcd/0x170 [13243.023419][ T8055] do_syscall_64+0xc6/0x1e0 [13243.023419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.023419][ T8055] [13243.025625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13243.025625][ T8055] netdev_get_by_index+0x5e/0x80 [13243.025625][ T8055] fib6_nh_init+0x3d8/0x15b0 [13243.025625][ T8055] ip6_route_info_create+0xf18/0x17d0 [13243.025625][ T8055] addrconf_f6i_alloc+0x315/0x560 [13243.025625][ T8055] ipv6_add_addr+0x411/0x2000 [13243.025625][ T8055] inet6_addr_add+0x30e/0xa40 [13243.025625][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13243.025625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.025625][ T8055] netlink_rcv_skb+0x130/0x360 [13243.025625][ T8055] netlink_unicast+0x449/0x710 [13243.025625][ T8055] netlink_sendmsg+0x723/0xbe0 [13243.025625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13243.025625][ T8055] ___sys_sendmsg+0xee/0x170 [13243.025625][ T8055] __sys_sendmsg+0xcd/0x170 [13243.025625][ T8055] do_syscall_64+0xc6/0x1e0 [13243.025625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.025625][ T8055] [13243.027833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13243.027833][ T8055] netdev_get_by_index+0x5e/0x80 [13243.027833][ T8055] fib6_nh_init+0x3d8/0x15b0 [13243.027833][ T8055] ip6_route_info_create+0xf18/0x17d0 [13243.027833][ T8055] ip6_route_add+0x1c/0x140 [13243.027833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13243.027833][ T8055] addrconf_add_dev+0xe2/0x170 [13243.027833][ T8055] inet6_addr_add+0x12f/0xa40 [13243.027833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13243.027833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.027833][ T8055] netlink_rcv_skb+0x130/0x360 [13243.027833][ T8055] netlink_unicast+0x449/0x710 [13243.027833][ T8055] netlink_sendmsg+0x723/0xbe0 [13243.027833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13243.027833][ T8055] ___sys_sendmsg+0xee/0x170 [13243.027833][ T8055] __sys_sendmsg+0xcd/0x170 [13243.027833][ T8055] do_syscall_64+0xc6/0x1e0 [13243.027833][ T8055] [13243.030003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13243.030003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13243.030003][ T8055] ipv6_find_idev+0x102/0x170 [13243.030003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13243.030003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.030003][ T8055] netlink_rcv_skb+0x130/0x360 [13243.030003][ T8055] netlink_unicast+0x449/0x710 [13243.030003][ T8055] netlink_sendmsg+0x723/0xbe0 [13243.030003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13243.030003][ T8055] ___sys_sendmsg+0xee/0x170 [13243.030003][ T8055] __sys_sendmsg+0xcd/0x170 [13243.030003][ T8055] do_syscall_64+0xc6/0x1e0 [13243.030003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.030003][ T8055] [13243.031706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13243.031706][ T8055] neigh_parms_alloc+0x1e5/0x510 [13243.031706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13243.031706][ T8055] ipv6_find_idev+0x102/0x170 [13243.031706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13243.031706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13243.031706][ T8055] netlink_rcv_skb+0x130/0x360 [13243.031706][ T8055] netlink_unicast+0x449/0x710 [13243.031706][ T8055] netlink_sendmsg+0x723/0xbe0 [13243.031706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13243.031706][ T8055] ___sys_sendmsg+0xee/0x170 [13243.031706][ T8055] __sys_sendmsg+0xcd/0x170 [13243.031706][ T8055] do_syscall_64+0xc6/0x1e0 [13243.031706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13243.031706][ T8055] [13253.150980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13253.151453][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13253.151453][ T10] netdev_get_by_index+0x5e/0x80 [13253.151453][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.151453][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.151453][ T10] ip6_route_add+0x1c/0x140 [13253.151453][ T10] addrconf_prefix_route+0x2a6/0x430 [13253.151453][ T10] inet6_addr_add+0x4f8/0xa40 [13253.151453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.151453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.151453][ T10] netlink_rcv_skb+0x130/0x360 [13253.151453][ T10] netlink_unicast+0x449/0x710 [13253.151453][ T10] netlink_sendmsg+0x723/0xbe0 [13253.151453][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.151453][ T10] ___sys_sendmsg+0xee/0x170 [13253.151453][ T10] __sys_sendmsg+0xcd/0x170 [13253.151453][ T10] do_syscall_64+0xc6/0x1e0 [13253.151453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.151453][ T10] [13253.153621][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13253.153621][ T10] netdev_get_by_index+0x5e/0x80 [13253.153621][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.153621][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.153621][ T10] addrconf_f6i_alloc+0x315/0x560 [13253.153621][ T10] ipv6_add_addr+0x411/0x2000 [13253.153621][ T10] inet6_addr_add+0x30e/0xa40 [13253.153621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.153621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.153621][ T10] netlink_rcv_skb+0x130/0x360 [13253.153621][ T10] netlink_unicast+0x449/0x710 [13253.153621][ T10] netlink_sendmsg+0x723/0xbe0 [13253.153621][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.153621][ T10] ___sys_sendmsg+0xee/0x170 [13253.153621][ T10] __sys_sendmsg+0xcd/0x170 [13253.153621][ T10] do_syscall_64+0xc6/0x1e0 [13253.153621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.153621][ T10] [13253.155781][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13253.155781][ T10] netdev_get_by_index+0x5e/0x80 [13253.155781][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.155781][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.155781][ T10] ip6_route_add+0x1c/0x140 [13253.155781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13253.155781][ T10] addrconf_add_dev+0xe2/0x170 [13253.155781][ T10] inet6_addr_add+0x12f/0xa40 [13253.155781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.155781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.155781][ T10] netlink_rcv_skb+0x130/0x360 [13253.155781][ T10] netlink_unicast+0x449/0x710 [13253.155781][ T10] netlink_sendmsg+0x723/0xbe0 [13253.155781][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.155781][ T10] ___sys_sendmsg+0xee/0x170 [13253.155781][ T10] __sys_sendmsg+0xcd/0x170 [13253.155781][ T10] do_syscall_64+0xc6/0x1e0 [13253.155781][ T10] [13253.157901][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13253.157901][ T10] ipv6_add_dev+0x3b9/0x11c0 [13253.157901][ T10] ipv6_find_idev+0x102/0x170 [13253.157901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13253.157901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.157901][ T10] netlink_rcv_skb+0x130/0x360 [13253.157901][ T10] netlink_unicast+0x449/0x710 [13253.157901][ T10] netlink_sendmsg+0x723/0xbe0 [13253.157901][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.157901][ T10] ___sys_sendmsg+0xee/0x170 [13253.157901][ T10] __sys_sendmsg+0xcd/0x170 [13253.157901][ T10] do_syscall_64+0xc6/0x1e0 [13253.157901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.157901][ T10] [13253.159541][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13253.159541][ T10] neigh_parms_alloc+0x1e5/0x510 [13253.159541][ T10] ipv6_add_dev+0x2fd/0x11c0 [13253.159541][ T10] ipv6_find_idev+0x102/0x170 [13253.159541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13253.159541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.159541][ T10] netlink_rcv_skb+0x130/0x360 [13253.159541][ T10] netlink_unicast+0x449/0x710 [13253.159541][ T10] netlink_sendmsg+0x723/0xbe0 [13253.159541][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.159541][ T10] ___sys_sendmsg+0xee/0x170 [13253.159541][ T10] __sys_sendmsg+0xcd/0x170 [13253.159541][ T10] do_syscall_64+0xc6/0x1e0 [13253.159541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.159541][ T10] [13253.161338][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13253.161587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13253.161587][ T10] netdev_get_by_index+0x5e/0x80 [13253.161587][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.161587][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.161587][ T10] ip6_route_add+0x1c/0x140 [13253.161587][ T10] addrconf_prefix_route+0x2a6/0x430 [13253.161587][ T10] inet6_addr_add+0x4f8/0xa40 [13253.161587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.161587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.161587][ T10] netlink_rcv_skb+0x130/0x360 [13253.161587][ T10] netlink_unicast+0x449/0x710 [13253.161587][ T10] netlink_sendmsg+0x723/0xbe0 [13253.161587][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.161587][ T10] ___sys_sendmsg+0xee/0x170 [13253.161587][ T10] __sys_sendmsg+0xcd/0x170 [13253.161587][ T10] do_syscall_64+0xc6/0x1e0 [13253.161587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.161587][ T10] [13253.163737][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13253.163737][ T10] netdev_get_by_index+0x5e/0x80 [13253.163737][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.163737][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.163737][ T10] addrconf_f6i_alloc+0x315/0x560 [13253.163737][ T10] ipv6_add_addr+0x411/0x2000 [13253.163737][ T10] inet6_addr_add+0x30e/0xa40 [13253.163737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.163737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.163737][ T10] netlink_rcv_skb+0x130/0x360 [13253.163737][ T10] netlink_unicast+0x449/0x710 [13253.163737][ T10] netlink_sendmsg+0x723/0xbe0 [13253.163737][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.163737][ T10] ___sys_sendmsg+0xee/0x170 [13253.163737][ T10] __sys_sendmsg+0xcd/0x170 [13253.163737][ T10] do_syscall_64+0xc6/0x1e0 [13253.163737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.163737][ T10] [13253.165964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13253.165964][ T10] netdev_get_by_index+0x5e/0x80 [13253.165964][ T10] fib6_nh_init+0x3d8/0x15b0 [13253.165964][ T10] ip6_route_info_create+0xf18/0x17d0 [13253.165964][ T10] ip6_route_add+0x1c/0x140 [13253.165964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13253.165964][ T10] addrconf_add_dev+0xe2/0x170 [13253.165964][ T10] inet6_addr_add+0x12f/0xa40 [13253.165964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13253.165964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.165964][ T10] netlink_rcv_skb+0x130/0x360 [13253.165964][ T10] netlink_unicast+0x449/0x710 [13253.165964][ T10] netlink_sendmsg+0x723/0xbe0 [13253.165964][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.165964][ T10] ___sys_sendmsg+0xee/0x170 [13253.165964][ T10] __sys_sendmsg+0xcd/0x170 [13253.165964][ T10] do_syscall_64+0xc6/0x1e0 [13253.165964][ T10] [13253.168157][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13253.168157][ T10] ipv6_add_dev+0x3b9/0x11c0 [13253.168157][ T10] ipv6_find_idev+0x102/0x170 [13253.168157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13253.168157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.168157][ T10] netlink_rcv_skb+0x130/0x360 [13253.168157][ T10] netlink_unicast+0x449/0x710 [13253.168157][ T10] netlink_sendmsg+0x723/0xbe0 [13253.168157][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.168157][ T10] ___sys_sendmsg+0xee/0x170 [13253.168157][ T10] __sys_sendmsg+0xcd/0x170 [13253.168157][ T10] do_syscall_64+0xc6/0x1e0 [13253.168157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.168157][ T10] [13253.169907][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13253.169907][ T10] neigh_parms_alloc+0x1e5/0x510 [13253.169907][ T10] ipv6_add_dev+0x2fd/0x11c0 [13253.169907][ T10] ipv6_find_idev+0x102/0x170 [13253.169907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13253.169907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.169907][ T10] netlink_rcv_skb+0x130/0x360 [13253.169907][ T10] netlink_unicast+0x449/0x710 [13253.169907][ T10] netlink_sendmsg+0x723/0xbe0 [13253.169907][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.169907][ T10] ___sys_sendmsg+0xee/0x170 [13253.169907][ T10] __sys_sendmsg+0xcd/0x170 [13253.169907][ T10] do_syscall_64+0xc6/0x1e0 [13253.169907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.169907][ T10] [13253.171776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13253.172030][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13253.172030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13253.172030][ T10] register_netdevice+0x4d3/0x1690 [13253.172030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13253.172030][ T10] vlan_newlink+0x393/0x610 [8021q] [13253.172030][ T10] rtnl_newlink_create+0x341/0x850 [13253.172030][ T10] __rtnl_newlink+0xac9/0xd80 [13253.172030][ T10] rtnl_newlink+0x63/0xa0 [13253.172030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.172030][ T10] netlink_rcv_skb+0x130/0x360 [13253.172030][ T10] netlink_unicast+0x449/0x710 [13253.172030][ T10] netlink_sendmsg+0x723/0xbe0 [13253.172030][ T10] ____sys_sendmsg+0x7b2/0xa10 [13253.172030][ T10] ___sys_sendmsg+0xee/0x170 [13253.172030][ T10] __sys_sendmsg+0xcd/0x170 [13253.172030][ T10] do_syscall_64+0xc6/0x1e0 [13253.172030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.172030][ T10] [13253.174167][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13253.174420][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13253.174420][ T10] dst_init+0x84/0x4a0 [13253.174420][ T10] dst_alloc+0x97/0x150 [13253.174420][ T10] ip6_dst_alloc+0x23/0x90 [13253.174420][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13253.174420][ T10] ip6_pol_route+0x56f/0x840 [13253.174420][ T10] __fib6_rule_action+0x1f3/0x5b0 [13253.174420][ T10] fib_rules_lookup+0x2b4/0xa20 [13253.174420][ T10] fib6_rule_lookup+0x182/0x630 [13253.174420][ T10] ip6_route_output_flags+0x259/0x480 [13253.174420][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13253.174420][ T10] icmp6_send+0x13dd/0x1b70 [13253.174420][ T10] ip6_link_failure+0x30/0x430 [13253.174420][ T10] ndisc_error_report+0x96/0x160 [13253.174420][ T10] neigh_invalidate+0x206/0x510 [13253.174420][ T10] neigh_timer_handler+0x984/0xf10 [13253.174420][ T10] call_timer_fn+0x170/0x430 [13253.174420][ T10] [13253.286801][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13253.287201][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13253.287201][ T8055] ___neigh_create+0x14b/0xf60 [13253.287201][ T8055] ip6_finish_output2+0xa70/0xf80 [13253.287201][ T8055] ip6_finish_output+0x4ed/0xd30 [13253.287201][ T8055] ip6_output+0x1f3/0x770 [13253.287201][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13253.287201][ T8055] mld_sendpack+0x62d/0xbc0 [13253.287201][ T8055] mld_ifc_work+0x32/0x1f0 [13253.287201][ T8055] process_one_work+0x84d/0x18a0 [13253.287201][ T8055] worker_thread+0x587/0xd30 [13253.287201][ T8055] kthread+0x28a/0x350 [13253.287201][ T8055] ret_from_fork+0x31/0x70 [13253.287201][ T8055] ret_from_fork_asm+0x1a/0x30 [13253.287201][ T8055] [13253.288883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13253.288883][ T8055] dst_init+0x84/0x4a0 [13253.288883][ T8055] dst_alloc+0x97/0x150 [13253.288883][ T8055] ip6_dst_alloc+0x23/0x90 [13253.288883][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13253.288883][ T8055] ip6_pol_route+0x56f/0x840 [13253.288883][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13253.288883][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13253.288883][ T8055] ipv6_rcv+0x1ad/0x810 [13253.288883][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13253.288883][ T8055] process_backlog+0x101/0x620 [13253.288883][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13253.288883][ T8055] net_rx_action+0x495/0xbe0 [13253.288883][ T8055] __do_softirq+0x1b5/0x7f6 [13253.288883][ T8055] [13253.290706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13253.290706][ T8055] netdev_get_by_index+0x5e/0x80 [13253.290706][ T8055] fib6_nh_init+0x3d8/0x15b0 [13253.290706][ T8055] ip6_route_info_create+0xf18/0x17d0 [13253.290706][ T8055] ip6_route_add+0x1c/0x140 [13253.290706][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13253.290706][ T8055] addrconf_add_dev+0xe2/0x170 [13253.290706][ T8055] inet6_addr_add+0x12f/0xa40 [13253.290706][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13253.290706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.290706][ T8055] netlink_rcv_skb+0x130/0x360 [13253.290706][ T8055] netlink_unicast+0x449/0x710 [13253.290706][ T8055] netlink_sendmsg+0x723/0xbe0 [13253.290706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13253.290706][ T8055] ___sys_sendmsg+0xee/0x170 [13253.290706][ T8055] __sys_sendmsg+0xcd/0x170 [13253.290706][ T8055] do_syscall_64+0xc6/0x1e0 [13253.290706][ T8055] [13253.292893][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13253.292893][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13253.292893][ T8055] ipv6_find_idev+0x102/0x170 [13253.292893][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13253.292893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.292893][ T8055] netlink_rcv_skb+0x130/0x360 [13253.292893][ T8055] netlink_unicast+0x449/0x710 [13253.292893][ T8055] netlink_sendmsg+0x723/0xbe0 [13253.292893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13253.292893][ T8055] ___sys_sendmsg+0xee/0x170 [13253.292893][ T8055] __sys_sendmsg+0xcd/0x170 [13253.292893][ T8055] do_syscall_64+0xc6/0x1e0 [13253.292893][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.292893][ T8055] [13253.294599][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13253.294599][ T8055] neigh_parms_alloc+0x1e5/0x510 [13253.294599][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13253.294599][ T8055] ipv6_find_idev+0x102/0x170 [13253.294599][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13253.294599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.294599][ T8055] netlink_rcv_skb+0x130/0x360 [13253.294599][ T8055] netlink_unicast+0x449/0x710 [13253.294599][ T8055] netlink_sendmsg+0x723/0xbe0 [13253.294599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13253.294599][ T8055] ___sys_sendmsg+0xee/0x170 [13253.294599][ T8055] __sys_sendmsg+0xcd/0x170 [13253.294599][ T8055] do_syscall_64+0xc6/0x1e0 [13253.294599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.294599][ T8055] [13253.296449][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13253.296745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13253.296745][ T8055] dst_init+0x84/0x4a0 [13253.296745][ T8055] dst_alloc+0x97/0x150 [13253.296745][ T8055] ip6_dst_alloc+0x23/0x90 [13253.296745][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13253.296745][ T8055] ip6_pol_route+0x56f/0x840 [13253.296745][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13253.296745][ T8055] fib_rules_lookup+0x2b4/0xa20 [13253.296745][ T8055] fib6_rule_lookup+0x182/0x630 [13253.296745][ T8055] ip6_route_output_flags+0x259/0x480 [13253.296745][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13253.296745][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13253.296745][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13253.296745][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13253.296745][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13253.296745][ T8055] dev_hard_start_xmit+0x146/0x590 [13253.296745][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13253.296745][ T8055] [13253.299045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13253.299045][ T8055] dst_init+0x84/0x4a0 [13253.299045][ T8055] dst_alloc+0x97/0x150 [13253.299045][ T8055] ip6_dst_alloc+0x23/0x90 [13253.299045][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13253.299045][ T8055] ip6_pol_route+0x56f/0x840 [13253.299045][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13253.299045][ T8055] fib_rules_lookup+0x2b4/0xa20 [13253.299045][ T8055] fib6_rule_lookup+0x182/0x630 [13253.299045][ T8055] ip6_route_output_flags+0x259/0x480 [13253.299045][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13253.299045][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13253.299045][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13253.299045][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13253.299045][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13253.299045][ T8055] dev_hard_start_xmit+0x146/0x590 [13253.299045][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13253.299045][ T8055] [13253.301321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13253.301321][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13253.301321][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13253.301321][ T8055] fib6_nh_init+0xa5b/0x15b0 [13253.301321][ T8055] ip6_route_info_create+0xf18/0x17d0 [13253.301321][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13253.301321][ T8055] inet6_rtm_newroute+0xa2/0x110 [13253.301321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.301321][ T8055] netlink_rcv_skb+0x130/0x360 [13253.301321][ T8055] netlink_unicast+0x449/0x710 [13253.301321][ T8055] netlink_sendmsg+0x723/0xbe0 [13253.301321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13253.301321][ T8055] ___sys_sendmsg+0xee/0x170 [13253.301321][ T8055] __sys_sendmsg+0xcd/0x170 [13253.301321][ T8055] do_syscall_64+0xc6/0x1e0 [13253.301321][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.301321][ T8055] [13253.303428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13253.303428][ T8055] netdev_get_by_index+0x5e/0x80 [13253.303428][ T8055] fib6_nh_init+0x3d8/0x15b0 [13253.303428][ T8055] ip6_route_info_create+0xf18/0x17d0 [13253.303428][ T8055] ip6_route_add+0x1c/0x140 [13253.303428][ T8055] addrconf_prefix_route+0x2a6/0x430 [13253.303428][ T8055] inet6_addr_add+0x4f8/0xa40 [13253.303428][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13253.303428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.303428][ T8055] netlink_rcv_skb+0x130/0x360 [13253.303428][ T8055] netlink_unicast+0x449/0x710 [13253.303428][ T8055] netlink_sendmsg+0x723/0xbe0 [13253.303428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13253.303428][ T8055] ___sys_sendmsg+0xee/0x170 [13253.303428][ T8055] __sys_sendmsg+0xcd/0x170 [13253.303428][ T8055] do_syscall_64+0xc6/0x1e0 [13253.303428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.303428][ T8055] [13253.305640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13253.305640][ T8055] netdev_get_by_index+0x5e/0x80 [13253.305640][ T8055] fib6_nh_init+0x3d8/0x15b0 [13253.305640][ T8055] ip6_route_info_create+0xf18/0x17d0 [13253.305640][ T8055] addrconf_f6i_alloc+0x315/0x560 [13253.305640][ T8055] ipv6_add_addr+0x411/0x2000 [13253.305640][ T8055] inet6_addr_add+0x30e/0xa40 [13253.305640][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13253.305640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.305640][ T8055] netlink_rcv_skb+0x130/0x360 [13253.305640][ T8055] netlink_unicast+0x449/0x710 [13253.305640][ T8055] netlink_sendmsg+0x723/0xbe0 [13253.305640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13253.305640][ T8055] ___sys_sendmsg+0xee/0x170 [13253.305640][ T8055] __sys_sendmsg+0xcd/0x170 [13253.305640][ T8055] do_syscall_64+0xc6/0x1e0 [13253.305640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.305640][ T8055] [13253.307856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13253.307856][ T8055] netdev_get_by_index+0x5e/0x80 [13253.307856][ T8055] fib6_nh_init+0x3d8/0x15b0 [13253.307856][ T8055] ip6_route_info_create+0xf18/0x17d0 [13253.307856][ T8055] ip6_route_add+0x1c/0x140 [13253.307856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13253.307856][ T8055] addrconf_add_dev+0xe2/0x170 [13253.307856][ T8055] inet6_addr_add+0x12f/0xa40 [13253.307856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13253.307856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.307856][ T8055] netlink_rcv_skb+0x130/0x360 [13253.307856][ T8055] netlink_unicast+0x449/0x710 [13253.307856][ T8055] netlink_sendmsg+0x723/0xbe0 [13253.307856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13253.307856][ T8055] ___sys_sendmsg+0xee/0x170 [13253.307856][ T8055] __sys_sendmsg+0xcd/0x170 [13253.307856][ T8055] do_syscall_64+0xc6/0x1e0 [13253.307856][ T8055] [13253.310020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13253.310020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13253.310020][ T8055] ipv6_find_idev+0x102/0x170 [13253.310020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13253.310020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.310020][ T8055] netlink_rcv_skb+0x130/0x360 [13253.310020][ T8055] netlink_unicast+0x449/0x710 [13253.310020][ T8055] netlink_sendmsg+0x723/0xbe0 [13253.310020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13253.310020][ T8055] ___sys_sendmsg+0xee/0x170 [13253.310020][ T8055] __sys_sendmsg+0xcd/0x170 [13253.310020][ T8055] do_syscall_64+0xc6/0x1e0 [13253.310020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.310020][ T8055] [13253.311720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13253.311720][ T8055] neigh_parms_alloc+0x1e5/0x510 [13253.311720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13253.311720][ T8055] ipv6_find_idev+0x102/0x170 [13253.311720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13253.311720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13253.311720][ T8055] netlink_rcv_skb+0x130/0x360 [13253.311720][ T8055] netlink_unicast+0x449/0x710 [13253.311720][ T8055] netlink_sendmsg+0x723/0xbe0 [13253.311720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13253.311720][ T8055] ___sys_sendmsg+0xee/0x170 [13253.311720][ T8055] __sys_sendmsg+0xcd/0x170 [13253.311720][ T8055] do_syscall_64+0xc6/0x1e0 [13253.311720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13253.311720][ T8055] [13263.414983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13263.415480][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13263.415480][ T10] netdev_get_by_index+0x5e/0x80 [13263.415480][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.415480][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.415480][ T10] ip6_route_add+0x1c/0x140 [13263.415480][ T10] addrconf_prefix_route+0x2a6/0x430 [13263.415480][ T10] inet6_addr_add+0x4f8/0xa40 [13263.415480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.415480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.415480][ T10] netlink_rcv_skb+0x130/0x360 [13263.415480][ T10] netlink_unicast+0x449/0x710 [13263.415480][ T10] netlink_sendmsg+0x723/0xbe0 [13263.415480][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.415480][ T10] ___sys_sendmsg+0xee/0x170 [13263.415480][ T10] __sys_sendmsg+0xcd/0x170 [13263.415480][ T10] do_syscall_64+0xc6/0x1e0 [13263.415480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.415480][ T10] [13263.417730][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13263.417730][ T10] netdev_get_by_index+0x5e/0x80 [13263.417730][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.417730][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.417730][ T10] addrconf_f6i_alloc+0x315/0x560 [13263.417730][ T10] ipv6_add_addr+0x411/0x2000 [13263.417730][ T10] inet6_addr_add+0x30e/0xa40 [13263.417730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.417730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.417730][ T10] netlink_rcv_skb+0x130/0x360 [13263.417730][ T10] netlink_unicast+0x449/0x710 [13263.417730][ T10] netlink_sendmsg+0x723/0xbe0 [13263.417730][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.417730][ T10] ___sys_sendmsg+0xee/0x170 [13263.417730][ T10] __sys_sendmsg+0xcd/0x170 [13263.417730][ T10] do_syscall_64+0xc6/0x1e0 [13263.417730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.417730][ T10] [13263.419919][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13263.419919][ T10] netdev_get_by_index+0x5e/0x80 [13263.419919][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.419919][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.419919][ T10] ip6_route_add+0x1c/0x140 [13263.419919][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13263.419919][ T10] addrconf_add_dev+0xe2/0x170 [13263.419919][ T10] inet6_addr_add+0x12f/0xa40 [13263.419919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.419919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.419919][ T10] netlink_rcv_skb+0x130/0x360 [13263.419919][ T10] netlink_unicast+0x449/0x710 [13263.419919][ T10] netlink_sendmsg+0x723/0xbe0 [13263.419919][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.419919][ T10] ___sys_sendmsg+0xee/0x170 [13263.419919][ T10] __sys_sendmsg+0xcd/0x170 [13263.419919][ T10] do_syscall_64+0xc6/0x1e0 [13263.419919][ T10] [13263.422034][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13263.422034][ T10] ipv6_add_dev+0x3b9/0x11c0 [13263.422034][ T10] ipv6_find_idev+0x102/0x170 [13263.422034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13263.422034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.422034][ T10] netlink_rcv_skb+0x130/0x360 [13263.422034][ T10] netlink_unicast+0x449/0x710 [13263.422034][ T10] netlink_sendmsg+0x723/0xbe0 [13263.422034][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.422034][ T10] ___sys_sendmsg+0xee/0x170 [13263.422034][ T10] __sys_sendmsg+0xcd/0x170 [13263.422034][ T10] do_syscall_64+0xc6/0x1e0 [13263.422034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.422034][ T10] [13263.423732][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13263.423732][ T10] neigh_parms_alloc+0x1e5/0x510 [13263.423732][ T10] ipv6_add_dev+0x2fd/0x11c0 [13263.423732][ T10] ipv6_find_idev+0x102/0x170 [13263.423732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13263.423732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.423732][ T10] netlink_rcv_skb+0x130/0x360 [13263.423732][ T10] netlink_unicast+0x449/0x710 [13263.423732][ T10] netlink_sendmsg+0x723/0xbe0 [13263.423732][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.423732][ T10] ___sys_sendmsg+0xee/0x170 [13263.423732][ T10] __sys_sendmsg+0xcd/0x170 [13263.423732][ T10] do_syscall_64+0xc6/0x1e0 [13263.423732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.423732][ T10] [13263.425635][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13263.425910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13263.425910][ T10] netdev_get_by_index+0x5e/0x80 [13263.425910][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.425910][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.425910][ T10] ip6_route_add+0x1c/0x140 [13263.425910][ T10] addrconf_prefix_route+0x2a6/0x430 [13263.425910][ T10] inet6_addr_add+0x4f8/0xa40 [13263.425910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.425910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.425910][ T10] netlink_rcv_skb+0x130/0x360 [13263.425910][ T10] netlink_unicast+0x449/0x710 [13263.425910][ T10] netlink_sendmsg+0x723/0xbe0 [13263.425910][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.425910][ T10] ___sys_sendmsg+0xee/0x170 [13263.425910][ T10] __sys_sendmsg+0xcd/0x170 [13263.425910][ T10] do_syscall_64+0xc6/0x1e0 [13263.425910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.425910][ T10] [13263.428204][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13263.428204][ T10] netdev_get_by_index+0x5e/0x80 [13263.428204][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.428204][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.428204][ T10] addrconf_f6i_alloc+0x315/0x560 [13263.428204][ T10] ipv6_add_addr+0x411/0x2000 [13263.428204][ T10] inet6_addr_add+0x30e/0xa40 [13263.428204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.428204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.428204][ T10] netlink_rcv_skb+0x130/0x360 [13263.428204][ T10] netlink_unicast+0x449/0x710 [13263.428204][ T10] netlink_sendmsg+0x723/0xbe0 [13263.428204][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.428204][ T10] ___sys_sendmsg+0xee/0x170 [13263.428204][ T10] __sys_sendmsg+0xcd/0x170 [13263.428204][ T10] do_syscall_64+0xc6/0x1e0 [13263.428204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.428204][ T10] [13263.430372][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13263.430372][ T10] netdev_get_by_index+0x5e/0x80 [13263.430372][ T10] fib6_nh_init+0x3d8/0x15b0 [13263.430372][ T10] ip6_route_info_create+0xf18/0x17d0 [13263.430372][ T10] ip6_route_add+0x1c/0x140 [13263.430372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13263.430372][ T10] addrconf_add_dev+0xe2/0x170 [13263.430372][ T10] inet6_addr_add+0x12f/0xa40 [13263.430372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13263.430372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.430372][ T10] netlink_rcv_skb+0x130/0x360 [13263.430372][ T10] netlink_unicast+0x449/0x710 [13263.430372][ T10] netlink_sendmsg+0x723/0xbe0 [13263.430372][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.430372][ T10] ___sys_sendmsg+0xee/0x170 [13263.430372][ T10] __sys_sendmsg+0xcd/0x170 [13263.430372][ T10] do_syscall_64+0xc6/0x1e0 [13263.430372][ T10] [13263.432584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13263.432584][ T10] ipv6_add_dev+0x3b9/0x11c0 [13263.432584][ T10] ipv6_find_idev+0x102/0x170 [13263.432584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13263.432584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.432584][ T10] netlink_rcv_skb+0x130/0x360 [13263.432584][ T10] netlink_unicast+0x449/0x710 [13263.432584][ T10] netlink_sendmsg+0x723/0xbe0 [13263.432584][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.432584][ T10] ___sys_sendmsg+0xee/0x170 [13263.432584][ T10] __sys_sendmsg+0xcd/0x170 [13263.432584][ T10] do_syscall_64+0xc6/0x1e0 [13263.432584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.432584][ T10] [13263.434291][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13263.434291][ T10] neigh_parms_alloc+0x1e5/0x510 [13263.434291][ T10] ipv6_add_dev+0x2fd/0x11c0 [13263.434291][ T10] ipv6_find_idev+0x102/0x170 [13263.434291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13263.434291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.434291][ T10] netlink_rcv_skb+0x130/0x360 [13263.434291][ T10] netlink_unicast+0x449/0x710 [13263.434291][ T10] netlink_sendmsg+0x723/0xbe0 [13263.434291][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.434291][ T10] ___sys_sendmsg+0xee/0x170 [13263.434291][ T10] __sys_sendmsg+0xcd/0x170 [13263.434291][ T10] do_syscall_64+0xc6/0x1e0 [13263.434291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.434291][ T10] [13263.436181][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13263.436449][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13263.436449][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13263.436449][ T10] register_netdevice+0x4d3/0x1690 [13263.436449][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13263.436449][ T10] vlan_newlink+0x393/0x610 [8021q] [13263.436449][ T10] rtnl_newlink_create+0x341/0x850 [13263.436449][ T10] __rtnl_newlink+0xac9/0xd80 [13263.436449][ T10] rtnl_newlink+0x63/0xa0 [13263.436449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.436449][ T10] netlink_rcv_skb+0x130/0x360 [13263.436449][ T10] netlink_unicast+0x449/0x710 [13263.436449][ T10] netlink_sendmsg+0x723/0xbe0 [13263.436449][ T10] ____sys_sendmsg+0x7b2/0xa10 [13263.436449][ T10] ___sys_sendmsg+0xee/0x170 [13263.436449][ T10] __sys_sendmsg+0xcd/0x170 [13263.436449][ T10] do_syscall_64+0xc6/0x1e0 [13263.436449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.436449][ T10] [13263.439163][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13263.439432][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13263.439432][ T10] dst_init+0x84/0x4a0 [13263.439432][ T10] dst_alloc+0x97/0x150 [13263.439432][ T10] ip6_dst_alloc+0x23/0x90 [13263.439432][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13263.439432][ T10] ip6_pol_route+0x56f/0x840 [13263.439432][ T10] __fib6_rule_action+0x1f3/0x5b0 [13263.439432][ T10] fib_rules_lookup+0x2b4/0xa20 [13263.439432][ T10] fib6_rule_lookup+0x182/0x630 [13263.439432][ T10] ip6_route_output_flags+0x259/0x480 [13263.439432][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13263.439432][ T10] icmp6_send+0x13dd/0x1b70 [13263.439432][ T10] ip6_link_failure+0x30/0x430 [13263.439432][ T10] ndisc_error_report+0x96/0x160 [13263.439432][ T10] neigh_invalidate+0x206/0x510 [13263.439432][ T10] neigh_timer_handler+0x984/0xf10 [13263.439432][ T10] call_timer_fn+0x170/0x430 [13263.439432][ T10] [13263.566807][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13263.567214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13263.567214][ T8055] ___neigh_create+0x14b/0xf60 [13263.567214][ T8055] ip6_finish_output2+0xa70/0xf80 [13263.567214][ T8055] ip6_finish_output+0x4ed/0xd30 [13263.567214][ T8055] ip6_output+0x1f3/0x770 [13263.567214][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13263.567214][ T8055] mld_sendpack+0x62d/0xbc0 [13263.567214][ T8055] mld_ifc_work+0x32/0x1f0 [13263.567214][ T8055] process_one_work+0x84d/0x18a0 [13263.567214][ T8055] worker_thread+0x587/0xd30 [13263.567214][ T8055] kthread+0x28a/0x350 [13263.567214][ T8055] ret_from_fork+0x31/0x70 [13263.567214][ T8055] ret_from_fork_asm+0x1a/0x30 [13263.567214][ T8055] [13263.568887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13263.568887][ T8055] dst_init+0x84/0x4a0 [13263.568887][ T8055] dst_alloc+0x97/0x150 [13263.568887][ T8055] ip6_dst_alloc+0x23/0x90 [13263.568887][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13263.568887][ T8055] ip6_pol_route+0x56f/0x840 [13263.568887][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13263.568887][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13263.568887][ T8055] ipv6_rcv+0x1ad/0x810 [13263.568887][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13263.568887][ T8055] process_backlog+0x101/0x620 [13263.568887][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13263.568887][ T8055] net_rx_action+0x495/0xbe0 [13263.568887][ T8055] __do_softirq+0x1b5/0x7f6 [13263.568887][ T8055] [13263.570717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13263.570717][ T8055] netdev_get_by_index+0x5e/0x80 [13263.570717][ T8055] fib6_nh_init+0x3d8/0x15b0 [13263.570717][ T8055] ip6_route_info_create+0xf18/0x17d0 [13263.570717][ T8055] ip6_route_add+0x1c/0x140 [13263.570717][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13263.570717][ T8055] addrconf_add_dev+0xe2/0x170 [13263.570717][ T8055] inet6_addr_add+0x12f/0xa40 [13263.570717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13263.570717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.570717][ T8055] netlink_rcv_skb+0x130/0x360 [13263.570717][ T8055] netlink_unicast+0x449/0x710 [13263.570717][ T8055] netlink_sendmsg+0x723/0xbe0 [13263.570717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13263.570717][ T8055] ___sys_sendmsg+0xee/0x170 [13263.570717][ T8055] __sys_sendmsg+0xcd/0x170 [13263.570717][ T8055] do_syscall_64+0xc6/0x1e0 [13263.570717][ T8055] [13263.572908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13263.572908][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13263.572908][ T8055] ipv6_find_idev+0x102/0x170 [13263.572908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13263.572908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.572908][ T8055] netlink_rcv_skb+0x130/0x360 [13263.572908][ T8055] netlink_unicast+0x449/0x710 [13263.572908][ T8055] netlink_sendmsg+0x723/0xbe0 [13263.572908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13263.572908][ T8055] ___sys_sendmsg+0xee/0x170 [13263.572908][ T8055] __sys_sendmsg+0xcd/0x170 [13263.572908][ T8055] do_syscall_64+0xc6/0x1e0 [13263.572908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.572908][ T8055] [13263.574612][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13263.574612][ T8055] neigh_parms_alloc+0x1e5/0x510 [13263.574612][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13263.574612][ T8055] ipv6_find_idev+0x102/0x170 [13263.574612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13263.574612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.574612][ T8055] netlink_rcv_skb+0x130/0x360 [13263.574612][ T8055] netlink_unicast+0x449/0x710 [13263.574612][ T8055] netlink_sendmsg+0x723/0xbe0 [13263.574612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13263.574612][ T8055] ___sys_sendmsg+0xee/0x170 [13263.574612][ T8055] __sys_sendmsg+0xcd/0x170 [13263.574612][ T8055] do_syscall_64+0xc6/0x1e0 [13263.574612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.574612][ T8055] [13263.576459][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13263.576743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13263.576743][ T8055] dst_init+0x84/0x4a0 [13263.576743][ T8055] dst_alloc+0x97/0x150 [13263.576743][ T8055] ip6_dst_alloc+0x23/0x90 [13263.576743][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13263.576743][ T8055] ip6_pol_route+0x56f/0x840 [13263.576743][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13263.576743][ T8055] fib_rules_lookup+0x2b4/0xa20 [13263.576743][ T8055] fib6_rule_lookup+0x182/0x630 [13263.576743][ T8055] ip6_route_output_flags+0x259/0x480 [13263.576743][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13263.576743][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13263.576743][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13263.576743][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13263.576743][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13263.576743][ T8055] dev_hard_start_xmit+0x146/0x590 [13263.576743][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13263.576743][ T8055] [13263.579076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13263.579076][ T8055] dst_init+0x84/0x4a0 [13263.579076][ T8055] dst_alloc+0x97/0x150 [13263.579076][ T8055] ip6_dst_alloc+0x23/0x90 [13263.579076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13263.579076][ T8055] ip6_pol_route+0x56f/0x840 [13263.579076][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13263.579076][ T8055] fib_rules_lookup+0x2b4/0xa20 [13263.579076][ T8055] fib6_rule_lookup+0x182/0x630 [13263.579076][ T8055] ip6_route_output_flags+0x259/0x480 [13263.579076][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13263.579076][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13263.579076][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13263.579076][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13263.579076][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13263.579076][ T8055] dev_hard_start_xmit+0x146/0x590 [13263.579076][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13263.579076][ T8055] [13263.581352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13263.581352][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13263.581352][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13263.581352][ T8055] fib6_nh_init+0xa5b/0x15b0 [13263.581352][ T8055] ip6_route_info_create+0xf18/0x17d0 [13263.581352][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13263.581352][ T8055] inet6_rtm_newroute+0xa2/0x110 [13263.581352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.581352][ T8055] netlink_rcv_skb+0x130/0x360 [13263.581352][ T8055] netlink_unicast+0x449/0x710 [13263.581352][ T8055] netlink_sendmsg+0x723/0xbe0 [13263.581352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13263.581352][ T8055] ___sys_sendmsg+0xee/0x170 [13263.581352][ T8055] __sys_sendmsg+0xcd/0x170 [13263.581352][ T8055] do_syscall_64+0xc6/0x1e0 [13263.581352][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.581352][ T8055] [13263.583473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13263.583473][ T8055] netdev_get_by_index+0x5e/0x80 [13263.583473][ T8055] fib6_nh_init+0x3d8/0x15b0 [13263.583473][ T8055] ip6_route_info_create+0xf18/0x17d0 [13263.583473][ T8055] ip6_route_add+0x1c/0x140 [13263.583473][ T8055] addrconf_prefix_route+0x2a6/0x430 [13263.583473][ T8055] inet6_addr_add+0x4f8/0xa40 [13263.583473][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13263.583473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.583473][ T8055] netlink_rcv_skb+0x130/0x360 [13263.583473][ T8055] netlink_unicast+0x449/0x710 [13263.583473][ T8055] netlink_sendmsg+0x723/0xbe0 [13263.583473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13263.583473][ T8055] ___sys_sendmsg+0xee/0x170 [13263.583473][ T8055] __sys_sendmsg+0xcd/0x170 [13263.583473][ T8055] do_syscall_64+0xc6/0x1e0 [13263.583473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.583473][ T8055] [13263.585686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13263.585686][ T8055] netdev_get_by_index+0x5e/0x80 [13263.585686][ T8055] fib6_nh_init+0x3d8/0x15b0 [13263.585686][ T8055] ip6_route_info_create+0xf18/0x17d0 [13263.585686][ T8055] addrconf_f6i_alloc+0x315/0x560 [13263.585686][ T8055] ipv6_add_addr+0x411/0x2000 [13263.585686][ T8055] inet6_addr_add+0x30e/0xa40 [13263.585686][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13263.585686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.585686][ T8055] netlink_rcv_skb+0x130/0x360 [13263.585686][ T8055] netlink_unicast+0x449/0x710 [13263.585686][ T8055] netlink_sendmsg+0x723/0xbe0 [13263.585686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13263.585686][ T8055] ___sys_sendmsg+0xee/0x170 [13263.585686][ T8055] __sys_sendmsg+0xcd/0x170 [13263.585686][ T8055] do_syscall_64+0xc6/0x1e0 [13263.585686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.585686][ T8055] [13263.587898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13263.587898][ T8055] netdev_get_by_index+0x5e/0x80 [13263.587898][ T8055] fib6_nh_init+0x3d8/0x15b0 [13263.587898][ T8055] ip6_route_info_create+0xf18/0x17d0 [13263.587898][ T8055] ip6_route_add+0x1c/0x140 [13263.587898][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13263.587898][ T8055] addrconf_add_dev+0xe2/0x170 [13263.587898][ T8055] inet6_addr_add+0x12f/0xa40 [13263.587898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13263.587898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.587898][ T8055] netlink_rcv_skb+0x130/0x360 [13263.587898][ T8055] netlink_unicast+0x449/0x710 [13263.587898][ T8055] netlink_sendmsg+0x723/0xbe0 [13263.587898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13263.587898][ T8055] ___sys_sendmsg+0xee/0x170 [13263.587898][ T8055] __sys_sendmsg+0xcd/0x170 [13263.587898][ T8055] do_syscall_64+0xc6/0x1e0 [13263.587898][ T8055] [13263.590073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13263.590073][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13263.590073][ T8055] ipv6_find_idev+0x102/0x170 [13263.590073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13263.590073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.590073][ T8055] netlink_rcv_skb+0x130/0x360 [13263.590073][ T8055] netlink_unicast+0x449/0x710 [13263.590073][ T8055] netlink_sendmsg+0x723/0xbe0 [13263.590073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13263.590073][ T8055] ___sys_sendmsg+0xee/0x170 [13263.590073][ T8055] __sys_sendmsg+0xcd/0x170 [13263.590073][ T8055] do_syscall_64+0xc6/0x1e0 [13263.590073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.590073][ T8055] [13263.591772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13263.591772][ T8055] neigh_parms_alloc+0x1e5/0x510 [13263.591772][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13263.591772][ T8055] ipv6_find_idev+0x102/0x170 [13263.591772][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13263.591772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13263.591772][ T8055] netlink_rcv_skb+0x130/0x360 [13263.591772][ T8055] netlink_unicast+0x449/0x710 [13263.591772][ T8055] netlink_sendmsg+0x723/0xbe0 [13263.591772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13263.591772][ T8055] ___sys_sendmsg+0xee/0x170 [13263.591772][ T8055] __sys_sendmsg+0xcd/0x170 [13263.591772][ T8055] do_syscall_64+0xc6/0x1e0 [13263.591772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13263.591772][ T8055] [13273.678900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13273.679349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13273.679349][ T10] netdev_get_by_index+0x5e/0x80 [13273.679349][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.679349][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.679349][ T10] ip6_route_add+0x1c/0x140 [13273.679349][ T10] addrconf_prefix_route+0x2a6/0x430 [13273.679349][ T10] inet6_addr_add+0x4f8/0xa40 [13273.679349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.679349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.679349][ T10] netlink_rcv_skb+0x130/0x360 [13273.679349][ T10] netlink_unicast+0x449/0x710 [13273.679349][ T10] netlink_sendmsg+0x723/0xbe0 [13273.679349][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.679349][ T10] ___sys_sendmsg+0xee/0x170 [13273.679349][ T10] __sys_sendmsg+0xcd/0x170 [13273.679349][ T10] do_syscall_64+0xc6/0x1e0 [13273.679349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.679349][ T10] [13273.681605][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13273.681605][ T10] netdev_get_by_index+0x5e/0x80 [13273.681605][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.681605][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.681605][ T10] addrconf_f6i_alloc+0x315/0x560 [13273.681605][ T10] ipv6_add_addr+0x411/0x2000 [13273.681605][ T10] inet6_addr_add+0x30e/0xa40 [13273.681605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.681605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.681605][ T10] netlink_rcv_skb+0x130/0x360 [13273.681605][ T10] netlink_unicast+0x449/0x710 [13273.681605][ T10] netlink_sendmsg+0x723/0xbe0 [13273.681605][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.681605][ T10] ___sys_sendmsg+0xee/0x170 [13273.681605][ T10] __sys_sendmsg+0xcd/0x170 [13273.681605][ T10] do_syscall_64+0xc6/0x1e0 [13273.681605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.681605][ T10] [13273.683857][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13273.683857][ T10] netdev_get_by_index+0x5e/0x80 [13273.683857][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.683857][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.683857][ T10] ip6_route_add+0x1c/0x140 [13273.683857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13273.683857][ T10] addrconf_add_dev+0xe2/0x170 [13273.683857][ T10] inet6_addr_add+0x12f/0xa40 [13273.683857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.683857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.683857][ T10] netlink_rcv_skb+0x130/0x360 [13273.683857][ T10] netlink_unicast+0x449/0x710 [13273.683857][ T10] netlink_sendmsg+0x723/0xbe0 [13273.683857][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.683857][ T10] ___sys_sendmsg+0xee/0x170 [13273.683857][ T10] __sys_sendmsg+0xcd/0x170 [13273.683857][ T10] do_syscall_64+0xc6/0x1e0 [13273.683857][ T10] [13273.686075][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13273.686075][ T10] ipv6_add_dev+0x3b9/0x11c0 [13273.686075][ T10] ipv6_find_idev+0x102/0x170 [13273.686075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13273.686075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.686075][ T10] netlink_rcv_skb+0x130/0x360 [13273.686075][ T10] netlink_unicast+0x449/0x710 [13273.686075][ T10] netlink_sendmsg+0x723/0xbe0 [13273.686075][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.686075][ T10] ___sys_sendmsg+0xee/0x170 [13273.686075][ T10] __sys_sendmsg+0xcd/0x170 [13273.686075][ T10] do_syscall_64+0xc6/0x1e0 [13273.686075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.686075][ T10] [13273.687788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13273.687788][ T10] neigh_parms_alloc+0x1e5/0x510 [13273.687788][ T10] ipv6_add_dev+0x2fd/0x11c0 [13273.687788][ T10] ipv6_find_idev+0x102/0x170 [13273.687788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13273.687788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.687788][ T10] netlink_rcv_skb+0x130/0x360 [13273.687788][ T10] netlink_unicast+0x449/0x710 [13273.687788][ T10] netlink_sendmsg+0x723/0xbe0 [13273.687788][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.687788][ T10] ___sys_sendmsg+0xee/0x170 [13273.687788][ T10] __sys_sendmsg+0xcd/0x170 [13273.687788][ T10] do_syscall_64+0xc6/0x1e0 [13273.687788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.687788][ T10] [13273.689660][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13273.689930][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13273.689930][ T10] netdev_get_by_index+0x5e/0x80 [13273.689930][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.689930][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.689930][ T10] ip6_route_add+0x1c/0x140 [13273.689930][ T10] addrconf_prefix_route+0x2a6/0x430 [13273.689930][ T10] inet6_addr_add+0x4f8/0xa40 [13273.689930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.689930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.689930][ T10] netlink_rcv_skb+0x130/0x360 [13273.689930][ T10] netlink_unicast+0x449/0x710 [13273.689930][ T10] netlink_sendmsg+0x723/0xbe0 [13273.689930][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.689930][ T10] ___sys_sendmsg+0xee/0x170 [13273.689930][ T10] __sys_sendmsg+0xcd/0x170 [13273.689930][ T10] do_syscall_64+0xc6/0x1e0 [13273.689930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.689930][ T10] [13273.692218][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13273.692218][ T10] netdev_get_by_index+0x5e/0x80 [13273.692218][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.692218][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.692218][ T10] addrconf_f6i_alloc+0x315/0x560 [13273.692218][ T10] ipv6_add_addr+0x411/0x2000 [13273.692218][ T10] inet6_addr_add+0x30e/0xa40 [13273.692218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.692218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.692218][ T10] netlink_rcv_skb+0x130/0x360 [13273.692218][ T10] netlink_unicast+0x449/0x710 [13273.692218][ T10] netlink_sendmsg+0x723/0xbe0 [13273.692218][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.692218][ T10] ___sys_sendmsg+0xee/0x170 [13273.692218][ T10] __sys_sendmsg+0xcd/0x170 [13273.692218][ T10] do_syscall_64+0xc6/0x1e0 [13273.692218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.692218][ T10] [13273.694458][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13273.694458][ T10] netdev_get_by_index+0x5e/0x80 [13273.694458][ T10] fib6_nh_init+0x3d8/0x15b0 [13273.694458][ T10] ip6_route_info_create+0xf18/0x17d0 [13273.694458][ T10] ip6_route_add+0x1c/0x140 [13273.694458][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13273.694458][ T10] addrconf_add_dev+0xe2/0x170 [13273.694458][ T10] inet6_addr_add+0x12f/0xa40 [13273.694458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13273.694458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.694458][ T10] netlink_rcv_skb+0x130/0x360 [13273.694458][ T10] netlink_unicast+0x449/0x710 [13273.694458][ T10] netlink_sendmsg+0x723/0xbe0 [13273.694458][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.694458][ T10] ___sys_sendmsg+0xee/0x170 [13273.694458][ T10] __sys_sendmsg+0xcd/0x170 [13273.694458][ T10] do_syscall_64+0xc6/0x1e0 [13273.694458][ T10] [13273.696644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13273.696644][ T10] ipv6_add_dev+0x3b9/0x11c0 [13273.696644][ T10] ipv6_find_idev+0x102/0x170 [13273.696644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13273.696644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.696644][ T10] netlink_rcv_skb+0x130/0x360 [13273.696644][ T10] netlink_unicast+0x449/0x710 [13273.696644][ T10] netlink_sendmsg+0x723/0xbe0 [13273.696644][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.696644][ T10] ___sys_sendmsg+0xee/0x170 [13273.696644][ T10] __sys_sendmsg+0xcd/0x170 [13273.696644][ T10] do_syscall_64+0xc6/0x1e0 [13273.696644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.696644][ T10] [13273.698384][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13273.698384][ T10] neigh_parms_alloc+0x1e5/0x510 [13273.698384][ T10] ipv6_add_dev+0x2fd/0x11c0 [13273.698384][ T10] ipv6_find_idev+0x102/0x170 [13273.698384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13273.698384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.698384][ T10] netlink_rcv_skb+0x130/0x360 [13273.698384][ T10] netlink_unicast+0x449/0x710 [13273.698384][ T10] netlink_sendmsg+0x723/0xbe0 [13273.698384][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.698384][ T10] ___sys_sendmsg+0xee/0x170 [13273.698384][ T10] __sys_sendmsg+0xcd/0x170 [13273.698384][ T10] do_syscall_64+0xc6/0x1e0 [13273.698384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.698384][ T10] [13273.700255][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13273.700520][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13273.700520][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13273.700520][ T10] register_netdevice+0x4d3/0x1690 [13273.700520][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13273.700520][ T10] vlan_newlink+0x393/0x610 [8021q] [13273.700520][ T10] rtnl_newlink_create+0x341/0x850 [13273.700520][ T10] __rtnl_newlink+0xac9/0xd80 [13273.700520][ T10] rtnl_newlink+0x63/0xa0 [13273.700520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.700520][ T10] netlink_rcv_skb+0x130/0x360 [13273.700520][ T10] netlink_unicast+0x449/0x710 [13273.700520][ T10] netlink_sendmsg+0x723/0xbe0 [13273.700520][ T10] ____sys_sendmsg+0x7b2/0xa10 [13273.700520][ T10] ___sys_sendmsg+0xee/0x170 [13273.700520][ T10] __sys_sendmsg+0xcd/0x170 [13273.700520][ T10] do_syscall_64+0xc6/0x1e0 [13273.700520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.700520][ T10] [13273.703073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13273.703328][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13273.703328][ T10] dst_init+0x84/0x4a0 [13273.703328][ T10] dst_alloc+0x97/0x150 [13273.703328][ T10] ip6_dst_alloc+0x23/0x90 [13273.703328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13273.703328][ T10] ip6_pol_route+0x56f/0x840 [13273.703328][ T10] __fib6_rule_action+0x1f3/0x5b0 [13273.703328][ T10] fib_rules_lookup+0x2b4/0xa20 [13273.703328][ T10] fib6_rule_lookup+0x182/0x630 [13273.703328][ T10] ip6_route_output_flags+0x259/0x480 [13273.703328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13273.703328][ T10] icmp6_send+0x13dd/0x1b70 [13273.703328][ T10] ip6_link_failure+0x30/0x430 [13273.703328][ T10] ndisc_error_report+0x96/0x160 [13273.703328][ T10] neigh_invalidate+0x206/0x510 [13273.703328][ T10] neigh_timer_handler+0x984/0xf10 [13273.703328][ T10] call_timer_fn+0x170/0x430 [13273.703328][ T10] [13273.846824][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13273.847261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13273.847261][ T8055] ___neigh_create+0x14b/0xf60 [13273.847261][ T8055] ip6_finish_output2+0xa70/0xf80 [13273.847261][ T8055] ip6_finish_output+0x4ed/0xd30 [13273.847261][ T8055] ip6_output+0x1f3/0x770 [13273.847261][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13273.847261][ T8055] mld_sendpack+0x62d/0xbc0 [13273.847261][ T8055] mld_ifc_work+0x32/0x1f0 [13273.847261][ T8055] process_one_work+0x84d/0x18a0 [13273.847261][ T8055] worker_thread+0x587/0xd30 [13273.847261][ T8055] kthread+0x28a/0x350 [13273.847261][ T8055] ret_from_fork+0x31/0x70 [13273.847261][ T8055] ret_from_fork_asm+0x1a/0x30 [13273.847261][ T8055] [13273.849084][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13273.849084][ T8055] dst_init+0x84/0x4a0 [13273.849084][ T8055] dst_alloc+0x97/0x150 [13273.849084][ T8055] ip6_dst_alloc+0x23/0x90 [13273.849084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13273.849084][ T8055] ip6_pol_route+0x56f/0x840 [13273.849084][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13273.849084][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13273.849084][ T8055] ipv6_rcv+0x1ad/0x810 [13273.849084][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13273.849084][ T8055] process_backlog+0x101/0x620 [13273.849084][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13273.849084][ T8055] net_rx_action+0x495/0xbe0 [13273.849084][ T8055] __do_softirq+0x1b5/0x7f6 [13273.849084][ T8055] [13273.851134][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13273.851134][ T8055] netdev_get_by_index+0x5e/0x80 [13273.851134][ T8055] fib6_nh_init+0x3d8/0x15b0 [13273.851134][ T8055] ip6_route_info_create+0xf18/0x17d0 [13273.851134][ T8055] ip6_route_add+0x1c/0x140 [13273.851134][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13273.851134][ T8055] addrconf_add_dev+0xe2/0x170 [13273.851134][ T8055] inet6_addr_add+0x12f/0xa40 [13273.851134][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13273.851134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.851134][ T8055] netlink_rcv_skb+0x130/0x360 [13273.851134][ T8055] netlink_unicast+0x449/0x710 [13273.851134][ T8055] netlink_sendmsg+0x723/0xbe0 [13273.851134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13273.851134][ T8055] ___sys_sendmsg+0xee/0x170 [13273.851134][ T8055] __sys_sendmsg+0xcd/0x170 [13273.851134][ T8055] do_syscall_64+0xc6/0x1e0 [13273.851134][ T8055] [13273.853499][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13273.853499][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13273.853499][ T8055] ipv6_find_idev+0x102/0x170 [13273.853499][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13273.853499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.853499][ T8055] netlink_rcv_skb+0x130/0x360 [13273.853499][ T8055] netlink_unicast+0x449/0x710 [13273.853499][ T8055] netlink_sendmsg+0x723/0xbe0 [13273.853499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13273.853499][ T8055] ___sys_sendmsg+0xee/0x170 [13273.853499][ T8055] __sys_sendmsg+0xcd/0x170 [13273.853499][ T8055] do_syscall_64+0xc6/0x1e0 [13273.853499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.853499][ T8055] [13273.855330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13273.855330][ T8055] neigh_parms_alloc+0x1e5/0x510 [13273.855330][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13273.855330][ T8055] ipv6_find_idev+0x102/0x170 [13273.855330][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13273.855330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.855330][ T8055] netlink_rcv_skb+0x130/0x360 [13273.855330][ T8055] netlink_unicast+0x449/0x710 [13273.855330][ T8055] netlink_sendmsg+0x723/0xbe0 [13273.855330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13273.855330][ T8055] ___sys_sendmsg+0xee/0x170 [13273.855330][ T8055] __sys_sendmsg+0xcd/0x170 [13273.855330][ T8055] do_syscall_64+0xc6/0x1e0 [13273.855330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.855330][ T8055] [13273.857376][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13273.857686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13273.857686][ T8055] dst_init+0x84/0x4a0 [13273.857686][ T8055] dst_alloc+0x97/0x150 [13273.857686][ T8055] ip6_dst_alloc+0x23/0x90 [13273.857686][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13273.857686][ T8055] ip6_pol_route+0x56f/0x840 [13273.857686][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13273.857686][ T8055] fib_rules_lookup+0x2b4/0xa20 [13273.857686][ T8055] fib6_rule_lookup+0x182/0x630 [13273.857686][ T8055] ip6_route_output_flags+0x259/0x480 [13273.857686][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13273.857686][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13273.857686][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13273.857686][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13273.857686][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13273.857686][ T8055] dev_hard_start_xmit+0x146/0x590 [13273.857686][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13273.857686][ T8055] [13273.860156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13273.860156][ T8055] dst_init+0x84/0x4a0 [13273.860156][ T8055] dst_alloc+0x97/0x150 [13273.860156][ T8055] ip6_dst_alloc+0x23/0x90 [13273.860156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13273.860156][ T8055] ip6_pol_route+0x56f/0x840 [13273.860156][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13273.860156][ T8055] fib_rules_lookup+0x2b4/0xa20 [13273.860156][ T8055] fib6_rule_lookup+0x182/0x630 [13273.860156][ T8055] ip6_route_output_flags+0x259/0x480 [13273.860156][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13273.860156][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13273.860156][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13273.860156][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13273.860156][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13273.860156][ T8055] dev_hard_start_xmit+0x146/0x590 [13273.860156][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13273.860156][ T8055] [13273.862582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13273.862582][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13273.862582][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13273.862582][ T8055] fib6_nh_init+0xa5b/0x15b0 [13273.862582][ T8055] ip6_route_info_create+0xf18/0x17d0 [13273.862582][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13273.862582][ T8055] inet6_rtm_newroute+0xa2/0x110 [13273.862582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.862582][ T8055] netlink_rcv_skb+0x130/0x360 [13273.862582][ T8055] netlink_unicast+0x449/0x710 [13273.862582][ T8055] netlink_sendmsg+0x723/0xbe0 [13273.862582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13273.862582][ T8055] ___sys_sendmsg+0xee/0x170 [13273.862582][ T8055] __sys_sendmsg+0xcd/0x170 [13273.862582][ T8055] do_syscall_64+0xc6/0x1e0 [13273.862582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.862582][ T8055] [13273.864936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13273.864936][ T8055] netdev_get_by_index+0x5e/0x80 [13273.864936][ T8055] fib6_nh_init+0x3d8/0x15b0 [13273.864936][ T8055] ip6_route_info_create+0xf18/0x17d0 [13273.864936][ T8055] ip6_route_add+0x1c/0x140 [13273.864936][ T8055] addrconf_prefix_route+0x2a6/0x430 [13273.864936][ T8055] inet6_addr_add+0x4f8/0xa40 [13273.864936][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13273.864936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.864936][ T8055] netlink_rcv_skb+0x130/0x360 [13273.864936][ T8055] netlink_unicast+0x449/0x710 [13273.864936][ T8055] netlink_sendmsg+0x723/0xbe0 [13273.864936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13273.864936][ T8055] ___sys_sendmsg+0xee/0x170 [13273.864936][ T8055] __sys_sendmsg+0xcd/0x170 [13273.864936][ T8055] do_syscall_64+0xc6/0x1e0 [13273.864936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.864936][ T8055] [13273.867374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13273.867374][ T8055] netdev_get_by_index+0x5e/0x80 [13273.867374][ T8055] fib6_nh_init+0x3d8/0x15b0 [13273.867374][ T8055] ip6_route_info_create+0xf18/0x17d0 [13273.867374][ T8055] addrconf_f6i_alloc+0x315/0x560 [13273.867374][ T8055] ipv6_add_addr+0x411/0x2000 [13273.867374][ T8055] inet6_addr_add+0x30e/0xa40 [13273.867374][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13273.867374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.867374][ T8055] netlink_rcv_skb+0x130/0x360 [13273.867374][ T8055] netlink_unicast+0x449/0x710 [13273.867374][ T8055] netlink_sendmsg+0x723/0xbe0 [13273.867374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13273.867374][ T8055] ___sys_sendmsg+0xee/0x170 [13273.867374][ T8055] __sys_sendmsg+0xcd/0x170 [13273.867374][ T8055] do_syscall_64+0xc6/0x1e0 [13273.867374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.867374][ T8055] [13273.869768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13273.869768][ T8055] netdev_get_by_index+0x5e/0x80 [13273.869768][ T8055] fib6_nh_init+0x3d8/0x15b0 [13273.869768][ T8055] ip6_route_info_create+0xf18/0x17d0 [13273.869768][ T8055] ip6_route_add+0x1c/0x140 [13273.869768][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13273.869768][ T8055] addrconf_add_dev+0xe2/0x170 [13273.869768][ T8055] inet6_addr_add+0x12f/0xa40 [13273.869768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13273.869768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.869768][ T8055] netlink_rcv_skb+0x130/0x360 [13273.869768][ T8055] netlink_unicast+0x449/0x710 [13273.869768][ T8055] netlink_sendmsg+0x723/0xbe0 [13273.869768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13273.869768][ T8055] ___sys_sendmsg+0xee/0x170 [13273.869768][ T8055] __sys_sendmsg+0xcd/0x170 [13273.869768][ T8055] do_syscall_64+0xc6/0x1e0 [13273.869768][ T8055] [13273.872122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13273.872122][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13273.872122][ T8055] ipv6_find_idev+0x102/0x170 [13273.872122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13273.872122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.872122][ T8055] netlink_rcv_skb+0x130/0x360 [13273.872122][ T8055] netlink_unicast+0x449/0x710 [13273.872122][ T8055] netlink_sendmsg+0x723/0xbe0 [13273.872122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13273.872122][ T8055] ___sys_sendmsg+0xee/0x170 [13273.872122][ T8055] __sys_sendmsg+0xcd/0x170 [13273.872122][ T8055] do_syscall_64+0xc6/0x1e0 [13273.872122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.872122][ T8055] [13273.873966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13273.873966][ T8055] neigh_parms_alloc+0x1e5/0x510 [13273.873966][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13273.873966][ T8055] ipv6_find_idev+0x102/0x170 [13273.873966][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13273.873966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13273.873966][ T8055] netlink_rcv_skb+0x130/0x360 [13273.873966][ T8055] netlink_unicast+0x449/0x710 [13273.873966][ T8055] netlink_sendmsg+0x723/0xbe0 [13273.873966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13273.873966][ T8055] ___sys_sendmsg+0xee/0x170 [13273.873966][ T8055] __sys_sendmsg+0xcd/0x170 [13273.873966][ T8055] do_syscall_64+0xc6/0x1e0 [13273.873966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13273.873966][ T8055] [13283.942883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13283.943352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13283.943352][ T10] netdev_get_by_index+0x5e/0x80 [13283.943352][ T10] fib6_nh_init+0x3d8/0x15b0 [13283.943352][ T10] ip6_route_info_create+0xf18/0x17d0 [13283.943352][ T10] ip6_route_add+0x1c/0x140 [13283.943352][ T10] addrconf_prefix_route+0x2a6/0x430 [13283.943352][ T10] inet6_addr_add+0x4f8/0xa40 [13283.943352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13283.943352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.943352][ T10] netlink_rcv_skb+0x130/0x360 [13283.943352][ T10] netlink_unicast+0x449/0x710 [13283.943352][ T10] netlink_sendmsg+0x723/0xbe0 [13283.943352][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.943352][ T10] ___sys_sendmsg+0xee/0x170 [13283.943352][ T10] __sys_sendmsg+0xcd/0x170 [13283.943352][ T10] do_syscall_64+0xc6/0x1e0 [13283.943352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.943352][ T10] [13283.945574][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13283.945574][ T10] netdev_get_by_index+0x5e/0x80 [13283.945574][ T10] fib6_nh_init+0x3d8/0x15b0 [13283.945574][ T10] ip6_route_info_create+0xf18/0x17d0 [13283.945574][ T10] addrconf_f6i_alloc+0x315/0x560 [13283.945574][ T10] ipv6_add_addr+0x411/0x2000 [13283.945574][ T10] inet6_addr_add+0x30e/0xa40 [13283.945574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13283.945574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.945574][ T10] netlink_rcv_skb+0x130/0x360 [13283.945574][ T10] netlink_unicast+0x449/0x710 [13283.945574][ T10] netlink_sendmsg+0x723/0xbe0 [13283.945574][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.945574][ T10] ___sys_sendmsg+0xee/0x170 [13283.945574][ T10] __sys_sendmsg+0xcd/0x170 [13283.945574][ T10] do_syscall_64+0xc6/0x1e0 [13283.945574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.945574][ T10] [13283.947853][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13283.947853][ T10] netdev_get_by_index+0x5e/0x80 [13283.947853][ T10] fib6_nh_init+0x3d8/0x15b0 [13283.947853][ T10] ip6_route_info_create+0xf18/0x17d0 [13283.947853][ T10] ip6_route_add+0x1c/0x140 [13283.947853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13283.947853][ T10] addrconf_add_dev+0xe2/0x170 [13283.947853][ T10] inet6_addr_add+0x12f/0xa40 [13283.947853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13283.947853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.947853][ T10] netlink_rcv_skb+0x130/0x360 [13283.947853][ T10] netlink_unicast+0x449/0x710 [13283.947853][ T10] netlink_sendmsg+0x723/0xbe0 [13283.947853][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.947853][ T10] ___sys_sendmsg+0xee/0x170 [13283.947853][ T10] __sys_sendmsg+0xcd/0x170 [13283.947853][ T10] do_syscall_64+0xc6/0x1e0 [13283.947853][ T10] [13283.950011][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13283.950011][ T10] ipv6_add_dev+0x3b9/0x11c0 [13283.950011][ T10] ipv6_find_idev+0x102/0x170 [13283.950011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13283.950011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.950011][ T10] netlink_rcv_skb+0x130/0x360 [13283.950011][ T10] netlink_unicast+0x449/0x710 [13283.950011][ T10] netlink_sendmsg+0x723/0xbe0 [13283.950011][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.950011][ T10] ___sys_sendmsg+0xee/0x170 [13283.950011][ T10] __sys_sendmsg+0xcd/0x170 [13283.950011][ T10] do_syscall_64+0xc6/0x1e0 [13283.950011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.950011][ T10] [13283.951666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13283.951666][ T10] neigh_parms_alloc+0x1e5/0x510 [13283.951666][ T10] ipv6_add_dev+0x2fd/0x11c0 [13283.951666][ T10] ipv6_find_idev+0x102/0x170 [13283.951666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13283.951666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.951666][ T10] netlink_rcv_skb+0x130/0x360 [13283.951666][ T10] netlink_unicast+0x449/0x710 [13283.951666][ T10] netlink_sendmsg+0x723/0xbe0 [13283.951666][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.951666][ T10] ___sys_sendmsg+0xee/0x170 [13283.951666][ T10] __sys_sendmsg+0xcd/0x170 [13283.951666][ T10] do_syscall_64+0xc6/0x1e0 [13283.951666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.951666][ T10] [13283.953511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13283.953765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13283.953765][ T10] netdev_get_by_index+0x5e/0x80 [13283.953765][ T10] fib6_nh_init+0x3d8/0x15b0 [13283.953765][ T10] ip6_route_info_create+0xf18/0x17d0 [13283.953765][ T10] ip6_route_add+0x1c/0x140 [13283.953765][ T10] addrconf_prefix_route+0x2a6/0x430 [13283.953765][ T10] inet6_addr_add+0x4f8/0xa40 [13283.953765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13283.953765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.953765][ T10] netlink_rcv_skb+0x130/0x360 [13283.953765][ T10] netlink_unicast+0x449/0x710 [13283.953765][ T10] netlink_sendmsg+0x723/0xbe0 [13283.953765][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.953765][ T10] ___sys_sendmsg+0xee/0x170 [13283.953765][ T10] __sys_sendmsg+0xcd/0x170 [13283.953765][ T10] do_syscall_64+0xc6/0x1e0 [13283.953765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.953765][ T10] [13283.955964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13283.955964][ T10] netdev_get_by_index+0x5e/0x80 [13283.955964][ T10] fib6_nh_init+0x3d8/0x15b0 [13283.955964][ T10] ip6_route_info_create+0xf18/0x17d0 [13283.955964][ T10] addrconf_f6i_alloc+0x315/0x560 [13283.955964][ T10] ipv6_add_addr+0x411/0x2000 [13283.955964][ T10] inet6_addr_add+0x30e/0xa40 [13283.955964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13283.955964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.955964][ T10] netlink_rcv_skb+0x130/0x360 [13283.955964][ T10] netlink_unicast+0x449/0x710 [13283.955964][ T10] netlink_sendmsg+0x723/0xbe0 [13283.955964][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.955964][ T10] ___sys_sendmsg+0xee/0x170 [13283.955964][ T10] __sys_sendmsg+0xcd/0x170 [13283.955964][ T10] do_syscall_64+0xc6/0x1e0 [13283.955964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.955964][ T10] [13283.958199][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13283.958199][ T10] netdev_get_by_index+0x5e/0x80 [13283.958199][ T10] fib6_nh_init+0x3d8/0x15b0 [13283.958199][ T10] ip6_route_info_create+0xf18/0x17d0 [13283.958199][ T10] ip6_route_add+0x1c/0x140 [13283.958199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13283.958199][ T10] addrconf_add_dev+0xe2/0x170 [13283.958199][ T10] inet6_addr_add+0x12f/0xa40 [13283.958199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13283.958199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.958199][ T10] netlink_rcv_skb+0x130/0x360 [13283.958199][ T10] netlink_unicast+0x449/0x710 [13283.958199][ T10] netlink_sendmsg+0x723/0xbe0 [13283.958199][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.958199][ T10] ___sys_sendmsg+0xee/0x170 [13283.958199][ T10] __sys_sendmsg+0xcd/0x170 [13283.958199][ T10] do_syscall_64+0xc6/0x1e0 [13283.958199][ T10] [13283.960335][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13283.960335][ T10] ipv6_add_dev+0x3b9/0x11c0 [13283.960335][ T10] ipv6_find_idev+0x102/0x170 [13283.960335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13283.960335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.960335][ T10] netlink_rcv_skb+0x130/0x360 [13283.960335][ T10] netlink_unicast+0x449/0x710 [13283.960335][ T10] netlink_sendmsg+0x723/0xbe0 [13283.960335][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.960335][ T10] ___sys_sendmsg+0xee/0x170 [13283.960335][ T10] __sys_sendmsg+0xcd/0x170 [13283.960335][ T10] do_syscall_64+0xc6/0x1e0 [13283.960335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.960335][ T10] [13283.962013][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13283.962013][ T10] neigh_parms_alloc+0x1e5/0x510 [13283.962013][ T10] ipv6_add_dev+0x2fd/0x11c0 [13283.962013][ T10] ipv6_find_idev+0x102/0x170 [13283.962013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13283.962013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.962013][ T10] netlink_rcv_skb+0x130/0x360 [13283.962013][ T10] netlink_unicast+0x449/0x710 [13283.962013][ T10] netlink_sendmsg+0x723/0xbe0 [13283.962013][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.962013][ T10] ___sys_sendmsg+0xee/0x170 [13283.962013][ T10] __sys_sendmsg+0xcd/0x170 [13283.962013][ T10] do_syscall_64+0xc6/0x1e0 [13283.962013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.962013][ T10] [13283.963779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13283.964032][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13283.964032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13283.964032][ T10] register_netdevice+0x4d3/0x1690 [13283.964032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13283.964032][ T10] vlan_newlink+0x393/0x610 [8021q] [13283.964032][ T10] rtnl_newlink_create+0x341/0x850 [13283.964032][ T10] __rtnl_newlink+0xac9/0xd80 [13283.964032][ T10] rtnl_newlink+0x63/0xa0 [13283.964032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13283.964032][ T10] netlink_rcv_skb+0x130/0x360 [13283.964032][ T10] netlink_unicast+0x449/0x710 [13283.964032][ T10] netlink_sendmsg+0x723/0xbe0 [13283.964032][ T10] ____sys_sendmsg+0x7b2/0xa10 [13283.964032][ T10] ___sys_sendmsg+0xee/0x170 [13283.964032][ T10] __sys_sendmsg+0xcd/0x170 [13283.964032][ T10] do_syscall_64+0xc6/0x1e0 [13283.964032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13283.964032][ T10] [13283.966323][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13283.966574][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13283.966574][ T10] dst_init+0x84/0x4a0 [13283.966574][ T10] dst_alloc+0x97/0x150 [13283.966574][ T10] ip6_dst_alloc+0x23/0x90 [13283.966574][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13283.966574][ T10] ip6_pol_route+0x56f/0x840 [13283.966574][ T10] __fib6_rule_action+0x1f3/0x5b0 [13283.966574][ T10] fib_rules_lookup+0x2b4/0xa20 [13283.966574][ T10] fib6_rule_lookup+0x182/0x630 [13283.966574][ T10] ip6_route_output_flags+0x259/0x480 [13283.966574][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13283.966574][ T10] icmp6_send+0x13dd/0x1b70 [13283.966574][ T10] ip6_link_failure+0x30/0x430 [13283.966574][ T10] ndisc_error_report+0x96/0x160 [13283.966574][ T10] neigh_invalidate+0x206/0x510 [13283.966574][ T10] neigh_timer_handler+0x984/0xf10 [13283.966574][ T10] call_timer_fn+0x170/0x430 [13283.966574][ T10] [13284.126940][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13284.127618][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13284.127618][ T8055] ___neigh_create+0x14b/0xf60 [13284.127618][ T8055] ip6_finish_output2+0xa70/0xf80 [13284.127618][ T8055] ip6_finish_output+0x4ed/0xd30 [13284.127618][ T8055] ip6_output+0x1f3/0x770 [13284.127618][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13284.127618][ T8055] mld_sendpack+0x62d/0xbc0 [13284.127618][ T8055] mld_ifc_work+0x32/0x1f0 [13284.127618][ T8055] process_one_work+0x84d/0x18a0 [13284.127618][ T8055] worker_thread+0x587/0xd30 [13284.127618][ T8055] kthread+0x28a/0x350 [13284.127618][ T8055] ret_from_fork+0x31/0x70 [13284.127618][ T8055] ret_from_fork_asm+0x1a/0x30 [13284.127618][ T8055] [13284.129494][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13284.129494][ T8055] dst_init+0x84/0x4a0 [13284.129494][ T8055] dst_alloc+0x97/0x150 [13284.129494][ T8055] ip6_dst_alloc+0x23/0x90 [13284.129494][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13284.129494][ T8055] ip6_pol_route+0x56f/0x840 [13284.129494][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13284.129494][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13284.129494][ T8055] ipv6_rcv+0x1ad/0x810 [13284.129494][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13284.129494][ T8055] process_backlog+0x101/0x620 [13284.129494][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13284.129494][ T8055] net_rx_action+0x495/0xbe0 [13284.129494][ T8055] __do_softirq+0x1b5/0x7f6 [13284.129494][ T8055] [13284.131571][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13284.131571][ T8055] netdev_get_by_index+0x5e/0x80 [13284.131571][ T8055] fib6_nh_init+0x3d8/0x15b0 [13284.131571][ T8055] ip6_route_info_create+0xf18/0x17d0 [13284.131571][ T8055] ip6_route_add+0x1c/0x140 [13284.131571][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13284.131571][ T8055] addrconf_add_dev+0xe2/0x170 [13284.131571][ T8055] inet6_addr_add+0x12f/0xa40 [13284.131571][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13284.131571][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.131571][ T8055] netlink_rcv_skb+0x130/0x360 [13284.131571][ T8055] netlink_unicast+0x449/0x710 [13284.131571][ T8055] netlink_sendmsg+0x723/0xbe0 [13284.131571][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13284.131571][ T8055] ___sys_sendmsg+0xee/0x170 [13284.131571][ T8055] __sys_sendmsg+0xcd/0x170 [13284.131571][ T8055] do_syscall_64+0xc6/0x1e0 [13284.131571][ T8055] [13284.133867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13284.133867][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13284.133867][ T8055] ipv6_find_idev+0x102/0x170 [13284.133867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13284.133867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.133867][ T8055] netlink_rcv_skb+0x130/0x360 [13284.133867][ T8055] netlink_unicast+0x449/0x710 [13284.133867][ T8055] netlink_sendmsg+0x723/0xbe0 [13284.133867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13284.133867][ T8055] ___sys_sendmsg+0xee/0x170 [13284.133867][ T8055] __sys_sendmsg+0xcd/0x170 [13284.133867][ T8055] do_syscall_64+0xc6/0x1e0 [13284.133867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.133867][ T8055] [13284.135684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13284.135684][ T8055] neigh_parms_alloc+0x1e5/0x510 [13284.135684][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13284.135684][ T8055] ipv6_find_idev+0x102/0x170 [13284.135684][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13284.135684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.135684][ T8055] netlink_rcv_skb+0x130/0x360 [13284.135684][ T8055] netlink_unicast+0x449/0x710 [13284.135684][ T8055] netlink_sendmsg+0x723/0xbe0 [13284.135684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13284.135684][ T8055] ___sys_sendmsg+0xee/0x170 [13284.135684][ T8055] __sys_sendmsg+0xcd/0x170 [13284.135684][ T8055] do_syscall_64+0xc6/0x1e0 [13284.135684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.135684][ T8055] [13284.137737][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13284.138059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13284.138059][ T8055] dst_init+0x84/0x4a0 [13284.138059][ T8055] dst_alloc+0x97/0x150 [13284.138059][ T8055] ip6_dst_alloc+0x23/0x90 [13284.138059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13284.138059][ T8055] ip6_pol_route+0x56f/0x840 [13284.138059][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13284.138059][ T8055] fib_rules_lookup+0x2b4/0xa20 [13284.138059][ T8055] fib6_rule_lookup+0x182/0x630 [13284.138059][ T8055] ip6_route_output_flags+0x259/0x480 [13284.138059][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13284.138059][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13284.138059][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13284.138059][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13284.138059][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13284.138059][ T8055] dev_hard_start_xmit+0x146/0x590 [13284.138059][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13284.138059][ T8055] [13284.140588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13284.140588][ T8055] dst_init+0x84/0x4a0 [13284.140588][ T8055] dst_alloc+0x97/0x150 [13284.140588][ T8055] ip6_dst_alloc+0x23/0x90 [13284.140588][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13284.140588][ T8055] ip6_pol_route+0x56f/0x840 [13284.140588][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13284.140588][ T8055] fib_rules_lookup+0x2b4/0xa20 [13284.140588][ T8055] fib6_rule_lookup+0x182/0x630 [13284.140588][ T8055] ip6_route_output_flags+0x259/0x480 [13284.140588][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13284.140588][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13284.140588][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13284.140588][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13284.140588][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13284.140588][ T8055] dev_hard_start_xmit+0x146/0x590 [13284.140588][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13284.140588][ T8055] [13284.143009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13284.143009][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13284.143009][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13284.143009][ T8055] fib6_nh_init+0xa5b/0x15b0 [13284.143009][ T8055] ip6_route_info_create+0xf18/0x17d0 [13284.143009][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13284.143009][ T8055] inet6_rtm_newroute+0xa2/0x110 [13284.143009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.143009][ T8055] netlink_rcv_skb+0x130/0x360 [13284.143009][ T8055] netlink_unicast+0x449/0x710 [13284.143009][ T8055] netlink_sendmsg+0x723/0xbe0 [13284.143009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13284.143009][ T8055] ___sys_sendmsg+0xee/0x170 [13284.143009][ T8055] __sys_sendmsg+0xcd/0x170 [13284.143009][ T8055] do_syscall_64+0xc6/0x1e0 [13284.143009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.143009][ T8055] [13284.145277][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13284.145277][ T8055] netdev_get_by_index+0x5e/0x80 [13284.145277][ T8055] fib6_nh_init+0x3d8/0x15b0 [13284.145277][ T8055] ip6_route_info_create+0xf18/0x17d0 [13284.145277][ T8055] ip6_route_add+0x1c/0x140 [13284.145277][ T8055] addrconf_prefix_route+0x2a6/0x430 [13284.145277][ T8055] inet6_addr_add+0x4f8/0xa40 [13284.145277][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13284.145277][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.145277][ T8055] netlink_rcv_skb+0x130/0x360 [13284.145277][ T8055] netlink_unicast+0x449/0x710 [13284.145277][ T8055] netlink_sendmsg+0x723/0xbe0 [13284.145277][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13284.145277][ T8055] ___sys_sendmsg+0xee/0x170 [13284.145277][ T8055] __sys_sendmsg+0xcd/0x170 [13284.145277][ T8055] do_syscall_64+0xc6/0x1e0 [13284.145277][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.145277][ T8055] [13284.147729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13284.147729][ T8055] netdev_get_by_index+0x5e/0x80 [13284.147729][ T8055] fib6_nh_init+0x3d8/0x15b0 [13284.147729][ T8055] ip6_route_info_create+0xf18/0x17d0 [13284.147729][ T8055] addrconf_f6i_alloc+0x315/0x560 [13284.147729][ T8055] ipv6_add_addr+0x411/0x2000 [13284.147729][ T8055] inet6_addr_add+0x30e/0xa40 [13284.147729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13284.147729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.147729][ T8055] netlink_rcv_skb+0x130/0x360 [13284.147729][ T8055] netlink_unicast+0x449/0x710 [13284.147729][ T8055] netlink_sendmsg+0x723/0xbe0 [13284.147729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13284.147729][ T8055] ___sys_sendmsg+0xee/0x170 [13284.147729][ T8055] __sys_sendmsg+0xcd/0x170 [13284.147729][ T8055] do_syscall_64+0xc6/0x1e0 [13284.147729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.147729][ T8055] [13284.150110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13284.150110][ T8055] netdev_get_by_index+0x5e/0x80 [13284.150110][ T8055] fib6_nh_init+0x3d8/0x15b0 [13284.150110][ T8055] ip6_route_info_create+0xf18/0x17d0 [13284.150110][ T8055] ip6_route_add+0x1c/0x140 [13284.150110][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13284.150110][ T8055] addrconf_add_dev+0xe2/0x170 [13284.150110][ T8055] inet6_addr_add+0x12f/0xa40 [13284.150110][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13284.150110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.150110][ T8055] netlink_rcv_skb+0x130/0x360 [13284.150110][ T8055] netlink_unicast+0x449/0x710 [13284.150110][ T8055] netlink_sendmsg+0x723/0xbe0 [13284.150110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13284.150110][ T8055] ___sys_sendmsg+0xee/0x170 [13284.150110][ T8055] __sys_sendmsg+0xcd/0x170 [13284.150110][ T8055] do_syscall_64+0xc6/0x1e0 [13284.150110][ T8055] [13284.152439][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13284.152439][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13284.152439][ T8055] ipv6_find_idev+0x102/0x170 [13284.152439][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13284.152439][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.152439][ T8055] netlink_rcv_skb+0x130/0x360 [13284.152439][ T8055] netlink_unicast+0x449/0x710 [13284.152439][ T8055] netlink_sendmsg+0x723/0xbe0 [13284.152439][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13284.152439][ T8055] ___sys_sendmsg+0xee/0x170 [13284.152439][ T8055] __sys_sendmsg+0xcd/0x170 [13284.152439][ T8055] do_syscall_64+0xc6/0x1e0 [13284.152439][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.152439][ T8055] [13284.154229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13284.154229][ T8055] neigh_parms_alloc+0x1e5/0x510 [13284.154229][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13284.154229][ T8055] ipv6_find_idev+0x102/0x170 [13284.154229][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13284.154229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13284.154229][ T8055] netlink_rcv_skb+0x130/0x360 [13284.154229][ T8055] netlink_unicast+0x449/0x710 [13284.154229][ T8055] netlink_sendmsg+0x723/0xbe0 [13284.154229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13284.154229][ T8055] ___sys_sendmsg+0xee/0x170 [13284.154229][ T8055] __sys_sendmsg+0xcd/0x170 [13284.154229][ T8055] do_syscall_64+0xc6/0x1e0 [13284.154229][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13284.154229][ T8055] [13294.206955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13294.207585][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13294.207585][ T10] netdev_get_by_index+0x5e/0x80 [13294.207585][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.207585][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.207585][ T10] ip6_route_add+0x1c/0x140 [13294.207585][ T10] addrconf_prefix_route+0x2a6/0x430 [13294.207585][ T10] inet6_addr_add+0x4f8/0xa40 [13294.207585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.207585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.207585][ T10] netlink_rcv_skb+0x130/0x360 [13294.207585][ T10] netlink_unicast+0x449/0x710 [13294.207585][ T10] netlink_sendmsg+0x723/0xbe0 [13294.207585][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.207585][ T10] ___sys_sendmsg+0xee/0x170 [13294.207585][ T10] __sys_sendmsg+0xcd/0x170 [13294.207585][ T10] do_syscall_64+0xc6/0x1e0 [13294.207585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.207585][ T10] [13294.209833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13294.209833][ T10] netdev_get_by_index+0x5e/0x80 [13294.209833][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.209833][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.209833][ T10] addrconf_f6i_alloc+0x315/0x560 [13294.209833][ T10] ipv6_add_addr+0x411/0x2000 [13294.209833][ T10] inet6_addr_add+0x30e/0xa40 [13294.209833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.209833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.209833][ T10] netlink_rcv_skb+0x130/0x360 [13294.209833][ T10] netlink_unicast+0x449/0x710 [13294.209833][ T10] netlink_sendmsg+0x723/0xbe0 [13294.209833][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.209833][ T10] ___sys_sendmsg+0xee/0x170 [13294.209833][ T10] __sys_sendmsg+0xcd/0x170 [13294.209833][ T10] do_syscall_64+0xc6/0x1e0 [13294.209833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.209833][ T10] [13294.212004][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13294.212004][ T10] netdev_get_by_index+0x5e/0x80 [13294.212004][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.212004][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.212004][ T10] ip6_route_add+0x1c/0x140 [13294.212004][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13294.212004][ T10] addrconf_add_dev+0xe2/0x170 [13294.212004][ T10] inet6_addr_add+0x12f/0xa40 [13294.212004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.212004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.212004][ T10] netlink_rcv_skb+0x130/0x360 [13294.212004][ T10] netlink_unicast+0x449/0x710 [13294.212004][ T10] netlink_sendmsg+0x723/0xbe0 [13294.212004][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.212004][ T10] ___sys_sendmsg+0xee/0x170 [13294.212004][ T10] __sys_sendmsg+0xcd/0x170 [13294.212004][ T10] do_syscall_64+0xc6/0x1e0 [13294.212004][ T10] [13294.214109][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13294.214109][ T10] ipv6_add_dev+0x3b9/0x11c0 [13294.214109][ T10] ipv6_find_idev+0x102/0x170 [13294.214109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13294.214109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.214109][ T10] netlink_rcv_skb+0x130/0x360 [13294.214109][ T10] netlink_unicast+0x449/0x710 [13294.214109][ T10] netlink_sendmsg+0x723/0xbe0 [13294.214109][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.214109][ T10] ___sys_sendmsg+0xee/0x170 [13294.214109][ T10] __sys_sendmsg+0xcd/0x170 [13294.214109][ T10] do_syscall_64+0xc6/0x1e0 [13294.214109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.214109][ T10] [13294.215782][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13294.215782][ T10] neigh_parms_alloc+0x1e5/0x510 [13294.215782][ T10] ipv6_add_dev+0x2fd/0x11c0 [13294.215782][ T10] ipv6_find_idev+0x102/0x170 [13294.215782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13294.215782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.215782][ T10] netlink_rcv_skb+0x130/0x360 [13294.215782][ T10] netlink_unicast+0x449/0x710 [13294.215782][ T10] netlink_sendmsg+0x723/0xbe0 [13294.215782][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.215782][ T10] ___sys_sendmsg+0xee/0x170 [13294.215782][ T10] __sys_sendmsg+0xcd/0x170 [13294.215782][ T10] do_syscall_64+0xc6/0x1e0 [13294.215782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.215782][ T10] [13294.218067][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13294.218310][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13294.218310][ T10] netdev_get_by_index+0x5e/0x80 [13294.218310][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.218310][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.218310][ T10] ip6_route_add+0x1c/0x140 [13294.218310][ T10] addrconf_prefix_route+0x2a6/0x430 [13294.218310][ T10] inet6_addr_add+0x4f8/0xa40 [13294.218310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.218310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.218310][ T10] netlink_rcv_skb+0x130/0x360 [13294.218310][ T10] netlink_unicast+0x449/0x710 [13294.218310][ T10] netlink_sendmsg+0x723/0xbe0 [13294.218310][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.218310][ T10] ___sys_sendmsg+0xee/0x170 [13294.218310][ T10] __sys_sendmsg+0xcd/0x170 [13294.218310][ T10] do_syscall_64+0xc6/0x1e0 [13294.218310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.218310][ T10] [13294.220412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13294.220412][ T10] netdev_get_by_index+0x5e/0x80 [13294.220412][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.220412][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.220412][ T10] addrconf_f6i_alloc+0x315/0x560 [13294.220412][ T10] ipv6_add_addr+0x411/0x2000 [13294.220412][ T10] inet6_addr_add+0x30e/0xa40 [13294.220412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.220412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.220412][ T10] netlink_rcv_skb+0x130/0x360 [13294.220412][ T10] netlink_unicast+0x449/0x710 [13294.220412][ T10] netlink_sendmsg+0x723/0xbe0 [13294.220412][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.220412][ T10] ___sys_sendmsg+0xee/0x170 [13294.220412][ T10] __sys_sendmsg+0xcd/0x170 [13294.220412][ T10] do_syscall_64+0xc6/0x1e0 [13294.220412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.220412][ T10] [13294.222545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13294.222545][ T10] netdev_get_by_index+0x5e/0x80 [13294.222545][ T10] fib6_nh_init+0x3d8/0x15b0 [13294.222545][ T10] ip6_route_info_create+0xf18/0x17d0 [13294.222545][ T10] ip6_route_add+0x1c/0x140 [13294.222545][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13294.222545][ T10] addrconf_add_dev+0xe2/0x170 [13294.222545][ T10] inet6_addr_add+0x12f/0xa40 [13294.222545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13294.222545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.222545][ T10] netlink_rcv_skb+0x130/0x360 [13294.222545][ T10] netlink_unicast+0x449/0x710 [13294.222545][ T10] netlink_sendmsg+0x723/0xbe0 [13294.222545][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.222545][ T10] ___sys_sendmsg+0xee/0x170 [13294.222545][ T10] __sys_sendmsg+0xcd/0x170 [13294.222545][ T10] do_syscall_64+0xc6/0x1e0 [13294.222545][ T10] [13294.224679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13294.224679][ T10] ipv6_add_dev+0x3b9/0x11c0 [13294.224679][ T10] ipv6_find_idev+0x102/0x170 [13294.224679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13294.224679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.224679][ T10] netlink_rcv_skb+0x130/0x360 [13294.224679][ T10] netlink_unicast+0x449/0x710 [13294.224679][ T10] netlink_sendmsg+0x723/0xbe0 [13294.224679][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.224679][ T10] ___sys_sendmsg+0xee/0x170 [13294.224679][ T10] __sys_sendmsg+0xcd/0x170 [13294.224679][ T10] do_syscall_64+0xc6/0x1e0 [13294.224679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.224679][ T10] [13294.226405][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13294.226405][ T10] neigh_parms_alloc+0x1e5/0x510 [13294.226405][ T10] ipv6_add_dev+0x2fd/0x11c0 [13294.226405][ T10] ipv6_find_idev+0x102/0x170 [13294.226405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13294.226405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.226405][ T10] netlink_rcv_skb+0x130/0x360 [13294.226405][ T10] netlink_unicast+0x449/0x710 [13294.226405][ T10] netlink_sendmsg+0x723/0xbe0 [13294.226405][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.226405][ T10] ___sys_sendmsg+0xee/0x170 [13294.226405][ T10] __sys_sendmsg+0xcd/0x170 [13294.226405][ T10] do_syscall_64+0xc6/0x1e0 [13294.226405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.226405][ T10] [13294.228214][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13294.228475][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13294.228475][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13294.228475][ T10] register_netdevice+0x4d3/0x1690 [13294.228475][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13294.228475][ T10] vlan_newlink+0x393/0x610 [8021q] [13294.228475][ T10] rtnl_newlink_create+0x341/0x850 [13294.228475][ T10] __rtnl_newlink+0xac9/0xd80 [13294.228475][ T10] rtnl_newlink+0x63/0xa0 [13294.228475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.228475][ T10] netlink_rcv_skb+0x130/0x360 [13294.228475][ T10] netlink_unicast+0x449/0x710 [13294.228475][ T10] netlink_sendmsg+0x723/0xbe0 [13294.228475][ T10] ____sys_sendmsg+0x7b2/0xa10 [13294.228475][ T10] ___sys_sendmsg+0xee/0x170 [13294.228475][ T10] __sys_sendmsg+0xcd/0x170 [13294.228475][ T10] do_syscall_64+0xc6/0x1e0 [13294.228475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.228475][ T10] [13294.230831][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13294.231092][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13294.231092][ T10] dst_init+0x84/0x4a0 [13294.231092][ T10] dst_alloc+0x97/0x150 [13294.231092][ T10] ip6_dst_alloc+0x23/0x90 [13294.231092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13294.231092][ T10] ip6_pol_route+0x56f/0x840 [13294.231092][ T10] __fib6_rule_action+0x1f3/0x5b0 [13294.231092][ T10] fib_rules_lookup+0x2b4/0xa20 [13294.231092][ T10] fib6_rule_lookup+0x182/0x630 [13294.231092][ T10] ip6_route_output_flags+0x259/0x480 [13294.231092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13294.231092][ T10] icmp6_send+0x13dd/0x1b70 [13294.231092][ T10] ip6_link_failure+0x30/0x430 [13294.231092][ T10] ndisc_error_report+0x96/0x160 [13294.231092][ T10] neigh_invalidate+0x206/0x510 [13294.231092][ T10] neigh_timer_handler+0x984/0xf10 [13294.231092][ T10] call_timer_fn+0x170/0x430 [13294.231092][ T10] [13294.406982][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13294.407462][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13294.407462][ T8055] ___neigh_create+0x14b/0xf60 [13294.407462][ T8055] ip6_finish_output2+0xa70/0xf80 [13294.407462][ T8055] ip6_finish_output+0x4ed/0xd30 [13294.407462][ T8055] ip6_output+0x1f3/0x770 [13294.407462][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13294.407462][ T8055] mld_sendpack+0x62d/0xbc0 [13294.407462][ T8055] mld_ifc_work+0x32/0x1f0 [13294.407462][ T8055] process_one_work+0x84d/0x18a0 [13294.407462][ T8055] worker_thread+0x587/0xd30 [13294.407462][ T8055] kthread+0x28a/0x350 [13294.407462][ T8055] ret_from_fork+0x31/0x70 [13294.407462][ T8055] ret_from_fork_asm+0x1a/0x30 [13294.407462][ T8055] [13294.409233][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13294.409233][ T8055] dst_init+0x84/0x4a0 [13294.409233][ T8055] dst_alloc+0x97/0x150 [13294.409233][ T8055] ip6_dst_alloc+0x23/0x90 [13294.409233][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13294.409233][ T8055] ip6_pol_route+0x56f/0x840 [13294.409233][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13294.409233][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13294.409233][ T8055] ipv6_rcv+0x1ad/0x810 [13294.409233][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13294.409233][ T8055] process_backlog+0x101/0x620 [13294.409233][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13294.409233][ T8055] net_rx_action+0x495/0xbe0 [13294.409233][ T8055] __do_softirq+0x1b5/0x7f6 [13294.409233][ T8055] [13294.411284][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13294.411284][ T8055] netdev_get_by_index+0x5e/0x80 [13294.411284][ T8055] fib6_nh_init+0x3d8/0x15b0 [13294.411284][ T8055] ip6_route_info_create+0xf18/0x17d0 [13294.411284][ T8055] ip6_route_add+0x1c/0x140 [13294.411284][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13294.411284][ T8055] addrconf_add_dev+0xe2/0x170 [13294.411284][ T8055] inet6_addr_add+0x12f/0xa40 [13294.411284][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13294.411284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.411284][ T8055] netlink_rcv_skb+0x130/0x360 [13294.411284][ T8055] netlink_unicast+0x449/0x710 [13294.411284][ T8055] netlink_sendmsg+0x723/0xbe0 [13294.411284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13294.411284][ T8055] ___sys_sendmsg+0xee/0x170 [13294.411284][ T8055] __sys_sendmsg+0xcd/0x170 [13294.411284][ T8055] do_syscall_64+0xc6/0x1e0 [13294.411284][ T8055] [13294.413713][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13294.413713][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13294.413713][ T8055] ipv6_find_idev+0x102/0x170 [13294.413713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13294.413713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.413713][ T8055] netlink_rcv_skb+0x130/0x360 [13294.413713][ T8055] netlink_unicast+0x449/0x710 [13294.413713][ T8055] netlink_sendmsg+0x723/0xbe0 [13294.413713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13294.413713][ T8055] ___sys_sendmsg+0xee/0x170 [13294.413713][ T8055] __sys_sendmsg+0xcd/0x170 [13294.413713][ T8055] do_syscall_64+0xc6/0x1e0 [13294.413713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.413713][ T8055] [13294.415573][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13294.415573][ T8055] neigh_parms_alloc+0x1e5/0x510 [13294.415573][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13294.415573][ T8055] ipv6_find_idev+0x102/0x170 [13294.415573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13294.415573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.415573][ T8055] netlink_rcv_skb+0x130/0x360 [13294.415573][ T8055] netlink_unicast+0x449/0x710 [13294.415573][ T8055] netlink_sendmsg+0x723/0xbe0 [13294.415573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13294.415573][ T8055] ___sys_sendmsg+0xee/0x170 [13294.415573][ T8055] __sys_sendmsg+0xcd/0x170 [13294.415573][ T8055] do_syscall_64+0xc6/0x1e0 [13294.415573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.415573][ T8055] [13294.417664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13294.418035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13294.418035][ T8055] dst_init+0x84/0x4a0 [13294.418035][ T8055] dst_alloc+0x97/0x150 [13294.418035][ T8055] ip6_dst_alloc+0x23/0x90 [13294.418035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13294.418035][ T8055] ip6_pol_route+0x56f/0x840 [13294.418035][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13294.418035][ T8055] fib_rules_lookup+0x2b4/0xa20 [13294.418035][ T8055] fib6_rule_lookup+0x182/0x630 [13294.418035][ T8055] ip6_route_output_flags+0x259/0x480 [13294.418035][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13294.418035][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13294.418035][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13294.418035][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13294.418035][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13294.418035][ T8055] dev_hard_start_xmit+0x146/0x590 [13294.418035][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13294.418035][ T8055] [13294.420521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13294.420521][ T8055] dst_init+0x84/0x4a0 [13294.420521][ T8055] dst_alloc+0x97/0x150 [13294.420521][ T8055] ip6_dst_alloc+0x23/0x90 [13294.420521][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13294.420521][ T8055] ip6_pol_route+0x56f/0x840 [13294.420521][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13294.420521][ T8055] fib_rules_lookup+0x2b4/0xa20 [13294.420521][ T8055] fib6_rule_lookup+0x182/0x630 [13294.420521][ T8055] ip6_route_output_flags+0x259/0x480 [13294.420521][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13294.420521][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13294.420521][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13294.420521][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13294.420521][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13294.420521][ T8055] dev_hard_start_xmit+0x146/0x590 [13294.420521][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13294.420521][ T8055] [13294.423043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13294.423043][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13294.423043][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13294.423043][ T8055] fib6_nh_init+0xa5b/0x15b0 [13294.423043][ T8055] ip6_route_info_create+0xf18/0x17d0 [13294.423043][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13294.423043][ T8055] inet6_rtm_newroute+0xa2/0x110 [13294.423043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.423043][ T8055] netlink_rcv_skb+0x130/0x360 [13294.423043][ T8055] netlink_unicast+0x449/0x710 [13294.423043][ T8055] netlink_sendmsg+0x723/0xbe0 [13294.423043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13294.423043][ T8055] ___sys_sendmsg+0xee/0x170 [13294.423043][ T8055] __sys_sendmsg+0xcd/0x170 [13294.423043][ T8055] do_syscall_64+0xc6/0x1e0 [13294.423043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.423043][ T8055] [13294.425289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13294.425289][ T8055] netdev_get_by_index+0x5e/0x80 [13294.425289][ T8055] fib6_nh_init+0x3d8/0x15b0 [13294.425289][ T8055] ip6_route_info_create+0xf18/0x17d0 [13294.425289][ T8055] ip6_route_add+0x1c/0x140 [13294.425289][ T8055] addrconf_prefix_route+0x2a6/0x430 [13294.425289][ T8055] inet6_addr_add+0x4f8/0xa40 [13294.425289][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13294.425289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.425289][ T8055] netlink_rcv_skb+0x130/0x360 [13294.425289][ T8055] netlink_unicast+0x449/0x710 [13294.425289][ T8055] netlink_sendmsg+0x723/0xbe0 [13294.425289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13294.425289][ T8055] ___sys_sendmsg+0xee/0x170 [13294.425289][ T8055] __sys_sendmsg+0xcd/0x170 [13294.425289][ T8055] do_syscall_64+0xc6/0x1e0 [13294.425289][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.425289][ T8055] [13294.427760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13294.427760][ T8055] netdev_get_by_index+0x5e/0x80 [13294.427760][ T8055] fib6_nh_init+0x3d8/0x15b0 [13294.427760][ T8055] ip6_route_info_create+0xf18/0x17d0 [13294.427760][ T8055] addrconf_f6i_alloc+0x315/0x560 [13294.427760][ T8055] ipv6_add_addr+0x411/0x2000 [13294.427760][ T8055] inet6_addr_add+0x30e/0xa40 [13294.427760][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13294.427760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.427760][ T8055] netlink_rcv_skb+0x130/0x360 [13294.427760][ T8055] netlink_unicast+0x449/0x710 [13294.427760][ T8055] netlink_sendmsg+0x723/0xbe0 [13294.427760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13294.427760][ T8055] ___sys_sendmsg+0xee/0x170 [13294.427760][ T8055] __sys_sendmsg+0xcd/0x170 [13294.427760][ T8055] do_syscall_64+0xc6/0x1e0 [13294.427760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.427760][ T8055] [13294.430171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13294.430171][ T8055] netdev_get_by_index+0x5e/0x80 [13294.430171][ T8055] fib6_nh_init+0x3d8/0x15b0 [13294.430171][ T8055] ip6_route_info_create+0xf18/0x17d0 [13294.430171][ T8055] ip6_route_add+0x1c/0x140 [13294.430171][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13294.430171][ T8055] addrconf_add_dev+0xe2/0x170 [13294.430171][ T8055] inet6_addr_add+0x12f/0xa40 [13294.430171][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13294.430171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.430171][ T8055] netlink_rcv_skb+0x130/0x360 [13294.430171][ T8055] netlink_unicast+0x449/0x710 [13294.430171][ T8055] netlink_sendmsg+0x723/0xbe0 [13294.430171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13294.430171][ T8055] ___sys_sendmsg+0xee/0x170 [13294.430171][ T8055] __sys_sendmsg+0xcd/0x170 [13294.430171][ T8055] do_syscall_64+0xc6/0x1e0 [13294.430171][ T8055] [13294.432583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13294.432583][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13294.432583][ T8055] ipv6_find_idev+0x102/0x170 [13294.432583][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13294.432583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.432583][ T8055] netlink_rcv_skb+0x130/0x360 [13294.432583][ T8055] netlink_unicast+0x449/0x710 [13294.432583][ T8055] netlink_sendmsg+0x723/0xbe0 [13294.432583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13294.432583][ T8055] ___sys_sendmsg+0xee/0x170 [13294.432583][ T8055] __sys_sendmsg+0xcd/0x170 [13294.432583][ T8055] do_syscall_64+0xc6/0x1e0 [13294.432583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.432583][ T8055] [13294.434519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13294.434519][ T8055] neigh_parms_alloc+0x1e5/0x510 [13294.434519][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13294.434519][ T8055] ipv6_find_idev+0x102/0x170 [13294.434519][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13294.434519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13294.434519][ T8055] netlink_rcv_skb+0x130/0x360 [13294.434519][ T8055] netlink_unicast+0x449/0x710 [13294.434519][ T8055] netlink_sendmsg+0x723/0xbe0 [13294.434519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13294.434519][ T8055] ___sys_sendmsg+0xee/0x170 [13294.434519][ T8055] __sys_sendmsg+0xcd/0x170 [13294.434519][ T8055] do_syscall_64+0xc6/0x1e0 [13294.434519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13294.434519][ T8055] [13304.470964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13304.471523][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13304.471523][ T10] netdev_get_by_index+0x5e/0x80 [13304.471523][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.471523][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.471523][ T10] ip6_route_add+0x1c/0x140 [13304.471523][ T10] addrconf_prefix_route+0x2a6/0x430 [13304.471523][ T10] inet6_addr_add+0x4f8/0xa40 [13304.471523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.471523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.471523][ T10] netlink_rcv_skb+0x130/0x360 [13304.471523][ T10] netlink_unicast+0x449/0x710 [13304.471523][ T10] netlink_sendmsg+0x723/0xbe0 [13304.471523][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.471523][ T10] ___sys_sendmsg+0xee/0x170 [13304.471523][ T10] __sys_sendmsg+0xcd/0x170 [13304.471523][ T10] do_syscall_64+0xc6/0x1e0 [13304.471523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.471523][ T10] [13304.473815][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13304.473815][ T10] netdev_get_by_index+0x5e/0x80 [13304.473815][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.473815][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.473815][ T10] addrconf_f6i_alloc+0x315/0x560 [13304.473815][ T10] ipv6_add_addr+0x411/0x2000 [13304.473815][ T10] inet6_addr_add+0x30e/0xa40 [13304.473815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.473815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.473815][ T10] netlink_rcv_skb+0x130/0x360 [13304.473815][ T10] netlink_unicast+0x449/0x710 [13304.473815][ T10] netlink_sendmsg+0x723/0xbe0 [13304.473815][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.473815][ T10] ___sys_sendmsg+0xee/0x170 [13304.473815][ T10] __sys_sendmsg+0xcd/0x170 [13304.473815][ T10] do_syscall_64+0xc6/0x1e0 [13304.473815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.473815][ T10] [13304.475983][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13304.475983][ T10] netdev_get_by_index+0x5e/0x80 [13304.475983][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.475983][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.475983][ T10] ip6_route_add+0x1c/0x140 [13304.475983][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13304.475983][ T10] addrconf_add_dev+0xe2/0x170 [13304.475983][ T10] inet6_addr_add+0x12f/0xa40 [13304.475983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.475983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.475983][ T10] netlink_rcv_skb+0x130/0x360 [13304.475983][ T10] netlink_unicast+0x449/0x710 [13304.475983][ T10] netlink_sendmsg+0x723/0xbe0 [13304.475983][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.475983][ T10] ___sys_sendmsg+0xee/0x170 [13304.475983][ T10] __sys_sendmsg+0xcd/0x170 [13304.475983][ T10] do_syscall_64+0xc6/0x1e0 [13304.475983][ T10] [13304.478195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13304.478195][ T10] ipv6_add_dev+0x3b9/0x11c0 [13304.478195][ T10] ipv6_find_idev+0x102/0x170 [13304.478195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13304.478195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.478195][ T10] netlink_rcv_skb+0x130/0x360 [13304.478195][ T10] netlink_unicast+0x449/0x710 [13304.478195][ T10] netlink_sendmsg+0x723/0xbe0 [13304.478195][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.478195][ T10] ___sys_sendmsg+0xee/0x170 [13304.478195][ T10] __sys_sendmsg+0xcd/0x170 [13304.478195][ T10] do_syscall_64+0xc6/0x1e0 [13304.478195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.478195][ T10] [13304.479835][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13304.479835][ T10] neigh_parms_alloc+0x1e5/0x510 [13304.479835][ T10] ipv6_add_dev+0x2fd/0x11c0 [13304.479835][ T10] ipv6_find_idev+0x102/0x170 [13304.479835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13304.479835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.479835][ T10] netlink_rcv_skb+0x130/0x360 [13304.479835][ T10] netlink_unicast+0x449/0x710 [13304.479835][ T10] netlink_sendmsg+0x723/0xbe0 [13304.479835][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.479835][ T10] ___sys_sendmsg+0xee/0x170 [13304.479835][ T10] __sys_sendmsg+0xcd/0x170 [13304.479835][ T10] do_syscall_64+0xc6/0x1e0 [13304.479835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.479835][ T10] [13304.481787][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13304.482036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13304.482036][ T10] netdev_get_by_index+0x5e/0x80 [13304.482036][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.482036][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.482036][ T10] ip6_route_add+0x1c/0x140 [13304.482036][ T10] addrconf_prefix_route+0x2a6/0x430 [13304.482036][ T10] inet6_addr_add+0x4f8/0xa40 [13304.482036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.482036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.482036][ T10] netlink_rcv_skb+0x130/0x360 [13304.482036][ T10] netlink_unicast+0x449/0x710 [13304.482036][ T10] netlink_sendmsg+0x723/0xbe0 [13304.482036][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.482036][ T10] ___sys_sendmsg+0xee/0x170 [13304.482036][ T10] __sys_sendmsg+0xcd/0x170 [13304.482036][ T10] do_syscall_64+0xc6/0x1e0 [13304.482036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.482036][ T10] [13304.484304][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13304.484304][ T10] netdev_get_by_index+0x5e/0x80 [13304.484304][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.484304][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.484304][ T10] addrconf_f6i_alloc+0x315/0x560 [13304.484304][ T10] ipv6_add_addr+0x411/0x2000 [13304.484304][ T10] inet6_addr_add+0x30e/0xa40 [13304.484304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.484304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.484304][ T10] netlink_rcv_skb+0x130/0x360 [13304.484304][ T10] netlink_unicast+0x449/0x710 [13304.484304][ T10] netlink_sendmsg+0x723/0xbe0 [13304.484304][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.484304][ T10] ___sys_sendmsg+0xee/0x170 [13304.484304][ T10] __sys_sendmsg+0xcd/0x170 [13304.484304][ T10] do_syscall_64+0xc6/0x1e0 [13304.484304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.484304][ T10] [13304.486555][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13304.486555][ T10] netdev_get_by_index+0x5e/0x80 [13304.486555][ T10] fib6_nh_init+0x3d8/0x15b0 [13304.486555][ T10] ip6_route_info_create+0xf18/0x17d0 [13304.486555][ T10] ip6_route_add+0x1c/0x140 [13304.486555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13304.486555][ T10] addrconf_add_dev+0xe2/0x170 [13304.486555][ T10] inet6_addr_add+0x12f/0xa40 [13304.486555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13304.486555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.486555][ T10] netlink_rcv_skb+0x130/0x360 [13304.486555][ T10] netlink_unicast+0x449/0x710 [13304.486555][ T10] netlink_sendmsg+0x723/0xbe0 [13304.486555][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.486555][ T10] ___sys_sendmsg+0xee/0x170 [13304.486555][ T10] __sys_sendmsg+0xcd/0x170 [13304.486555][ T10] do_syscall_64+0xc6/0x1e0 [13304.486555][ T10] [13304.488818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13304.488818][ T10] ipv6_add_dev+0x3b9/0x11c0 [13304.488818][ T10] ipv6_find_idev+0x102/0x170 [13304.488818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13304.488818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.488818][ T10] netlink_rcv_skb+0x130/0x360 [13304.488818][ T10] netlink_unicast+0x449/0x710 [13304.488818][ T10] netlink_sendmsg+0x723/0xbe0 [13304.488818][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.488818][ T10] ___sys_sendmsg+0xee/0x170 [13304.488818][ T10] __sys_sendmsg+0xcd/0x170 [13304.488818][ T10] do_syscall_64+0xc6/0x1e0 [13304.488818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.488818][ T10] [13304.490493][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13304.490493][ T10] neigh_parms_alloc+0x1e5/0x510 [13304.490493][ T10] ipv6_add_dev+0x2fd/0x11c0 [13304.490493][ T10] ipv6_find_idev+0x102/0x170 [13304.490493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13304.490493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.490493][ T10] netlink_rcv_skb+0x130/0x360 [13304.490493][ T10] netlink_unicast+0x449/0x710 [13304.490493][ T10] netlink_sendmsg+0x723/0xbe0 [13304.490493][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.490493][ T10] ___sys_sendmsg+0xee/0x170 [13304.490493][ T10] __sys_sendmsg+0xcd/0x170 [13304.490493][ T10] do_syscall_64+0xc6/0x1e0 [13304.490493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.490493][ T10] [13304.492273][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13304.492531][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13304.492531][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13304.492531][ T10] register_netdevice+0x4d3/0x1690 [13304.492531][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13304.492531][ T10] vlan_newlink+0x393/0x610 [8021q] [13304.492531][ T10] rtnl_newlink_create+0x341/0x850 [13304.492531][ T10] __rtnl_newlink+0xac9/0xd80 [13304.492531][ T10] rtnl_newlink+0x63/0xa0 [13304.492531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.492531][ T10] netlink_rcv_skb+0x130/0x360 [13304.492531][ T10] netlink_unicast+0x449/0x710 [13304.492531][ T10] netlink_sendmsg+0x723/0xbe0 [13304.492531][ T10] ____sys_sendmsg+0x7b2/0xa10 [13304.492531][ T10] ___sys_sendmsg+0xee/0x170 [13304.492531][ T10] __sys_sendmsg+0xcd/0x170 [13304.492531][ T10] do_syscall_64+0xc6/0x1e0 [13304.492531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.492531][ T10] [13304.494833][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13304.495108][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13304.495108][ T10] dst_init+0x84/0x4a0 [13304.495108][ T10] dst_alloc+0x97/0x150 [13304.495108][ T10] ip6_dst_alloc+0x23/0x90 [13304.495108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13304.495108][ T10] ip6_pol_route+0x56f/0x840 [13304.495108][ T10] __fib6_rule_action+0x1f3/0x5b0 [13304.495108][ T10] fib_rules_lookup+0x2b4/0xa20 [13304.495108][ T10] fib6_rule_lookup+0x182/0x630 [13304.495108][ T10] ip6_route_output_flags+0x259/0x480 [13304.495108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13304.495108][ T10] icmp6_send+0x13dd/0x1b70 [13304.495108][ T10] ip6_link_failure+0x30/0x430 [13304.495108][ T10] ndisc_error_report+0x96/0x160 [13304.495108][ T10] neigh_invalidate+0x206/0x510 [13304.495108][ T10] neigh_timer_handler+0x984/0xf10 [13304.495108][ T10] call_timer_fn+0x170/0x430 [13304.495108][ T10] [13304.686959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13304.687470][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13304.687470][ T8055] ___neigh_create+0x14b/0xf60 [13304.687470][ T8055] ip6_finish_output2+0xa70/0xf80 [13304.687470][ T8055] ip6_finish_output+0x4ed/0xd30 [13304.687470][ T8055] ip6_output+0x1f3/0x770 [13304.687470][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13304.687470][ T8055] mld_sendpack+0x62d/0xbc0 [13304.687470][ T8055] mld_ifc_work+0x32/0x1f0 [13304.687470][ T8055] process_one_work+0x84d/0x18a0 [13304.687470][ T8055] worker_thread+0x587/0xd30 [13304.687470][ T8055] kthread+0x28a/0x350 [13304.687470][ T8055] ret_from_fork+0x31/0x70 [13304.687470][ T8055] ret_from_fork_asm+0x1a/0x30 [13304.687470][ T8055] [13304.689278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13304.689278][ T8055] dst_init+0x84/0x4a0 [13304.689278][ T8055] dst_alloc+0x97/0x150 [13304.689278][ T8055] ip6_dst_alloc+0x23/0x90 [13304.689278][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13304.689278][ T8055] ip6_pol_route+0x56f/0x840 [13304.689278][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13304.689278][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13304.689278][ T8055] ipv6_rcv+0x1ad/0x810 [13304.689278][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13304.689278][ T8055] process_backlog+0x101/0x620 [13304.689278][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13304.689278][ T8055] net_rx_action+0x495/0xbe0 [13304.689278][ T8055] __do_softirq+0x1b5/0x7f6 [13304.689278][ T8055] [13304.691183][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13304.691183][ T8055] netdev_get_by_index+0x5e/0x80 [13304.691183][ T8055] fib6_nh_init+0x3d8/0x15b0 [13304.691183][ T8055] ip6_route_info_create+0xf18/0x17d0 [13304.691183][ T8055] ip6_route_add+0x1c/0x140 [13304.691183][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13304.691183][ T8055] addrconf_add_dev+0xe2/0x170 [13304.691183][ T8055] inet6_addr_add+0x12f/0xa40 [13304.691183][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13304.691183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.691183][ T8055] netlink_rcv_skb+0x130/0x360 [13304.691183][ T8055] netlink_unicast+0x449/0x710 [13304.691183][ T8055] netlink_sendmsg+0x723/0xbe0 [13304.691183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13304.691183][ T8055] ___sys_sendmsg+0xee/0x170 [13304.691183][ T8055] __sys_sendmsg+0xcd/0x170 [13304.691183][ T8055] do_syscall_64+0xc6/0x1e0 [13304.691183][ T8055] [13304.693531][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13304.693531][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13304.693531][ T8055] ipv6_find_idev+0x102/0x170 [13304.693531][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13304.693531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.693531][ T8055] netlink_rcv_skb+0x130/0x360 [13304.693531][ T8055] netlink_unicast+0x449/0x710 [13304.693531][ T8055] netlink_sendmsg+0x723/0xbe0 [13304.693531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13304.693531][ T8055] ___sys_sendmsg+0xee/0x170 [13304.693531][ T8055] __sys_sendmsg+0xcd/0x170 [13304.693531][ T8055] do_syscall_64+0xc6/0x1e0 [13304.693531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.693531][ T8055] [13304.695430][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13304.695430][ T8055] neigh_parms_alloc+0x1e5/0x510 [13304.695430][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13304.695430][ T8055] ipv6_find_idev+0x102/0x170 [13304.695430][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13304.695430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.695430][ T8055] netlink_rcv_skb+0x130/0x360 [13304.695430][ T8055] netlink_unicast+0x449/0x710 [13304.695430][ T8055] netlink_sendmsg+0x723/0xbe0 [13304.695430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13304.695430][ T8055] ___sys_sendmsg+0xee/0x170 [13304.695430][ T8055] __sys_sendmsg+0xcd/0x170 [13304.695430][ T8055] do_syscall_64+0xc6/0x1e0 [13304.695430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.695430][ T8055] [13304.697450][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13304.697769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13304.697769][ T8055] dst_init+0x84/0x4a0 [13304.697769][ T8055] dst_alloc+0x97/0x150 [13304.697769][ T8055] ip6_dst_alloc+0x23/0x90 [13304.697769][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13304.697769][ T8055] ip6_pol_route+0x56f/0x840 [13304.697769][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13304.697769][ T8055] fib_rules_lookup+0x2b4/0xa20 [13304.697769][ T8055] fib6_rule_lookup+0x182/0x630 [13304.697769][ T8055] ip6_route_output_flags+0x259/0x480 [13304.697769][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13304.697769][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13304.697769][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13304.697769][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13304.697769][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13304.697769][ T8055] dev_hard_start_xmit+0x146/0x590 [13304.697769][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13304.697769][ T8055] [13304.700340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13304.700340][ T8055] dst_init+0x84/0x4a0 [13304.700340][ T8055] dst_alloc+0x97/0x150 [13304.700340][ T8055] ip6_dst_alloc+0x23/0x90 [13304.700340][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13304.700340][ T8055] ip6_pol_route+0x56f/0x840 [13304.700340][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13304.700340][ T8055] fib_rules_lookup+0x2b4/0xa20 [13304.700340][ T8055] fib6_rule_lookup+0x182/0x630 [13304.700340][ T8055] ip6_route_output_flags+0x259/0x480 [13304.700340][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13304.700340][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13304.700340][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13304.700340][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13304.700340][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13304.700340][ T8055] dev_hard_start_xmit+0x146/0x590 [13304.700340][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13304.700340][ T8055] [13304.702739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13304.702739][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13304.702739][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13304.702739][ T8055] fib6_nh_init+0xa5b/0x15b0 [13304.702739][ T8055] ip6_route_info_create+0xf18/0x17d0 [13304.702739][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13304.702739][ T8055] inet6_rtm_newroute+0xa2/0x110 [13304.702739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.702739][ T8055] netlink_rcv_skb+0x130/0x360 [13304.702739][ T8055] netlink_unicast+0x449/0x710 [13304.702739][ T8055] netlink_sendmsg+0x723/0xbe0 [13304.702739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13304.702739][ T8055] ___sys_sendmsg+0xee/0x170 [13304.702739][ T8055] __sys_sendmsg+0xcd/0x170 [13304.702739][ T8055] do_syscall_64+0xc6/0x1e0 [13304.702739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.702739][ T8055] [13304.705001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13304.705001][ T8055] netdev_get_by_index+0x5e/0x80 [13304.705001][ T8055] fib6_nh_init+0x3d8/0x15b0 [13304.705001][ T8055] ip6_route_info_create+0xf18/0x17d0 [13304.705001][ T8055] ip6_route_add+0x1c/0x140 [13304.705001][ T8055] addrconf_prefix_route+0x2a6/0x430 [13304.705001][ T8055] inet6_addr_add+0x4f8/0xa40 [13304.705001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13304.705001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.705001][ T8055] netlink_rcv_skb+0x130/0x360 [13304.705001][ T8055] netlink_unicast+0x449/0x710 [13304.705001][ T8055] netlink_sendmsg+0x723/0xbe0 [13304.705001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13304.705001][ T8055] ___sys_sendmsg+0xee/0x170 [13304.705001][ T8055] __sys_sendmsg+0xcd/0x170 [13304.705001][ T8055] do_syscall_64+0xc6/0x1e0 [13304.705001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.705001][ T8055] [13304.707361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13304.707361][ T8055] netdev_get_by_index+0x5e/0x80 [13304.707361][ T8055] fib6_nh_init+0x3d8/0x15b0 [13304.707361][ T8055] ip6_route_info_create+0xf18/0x17d0 [13304.707361][ T8055] addrconf_f6i_alloc+0x315/0x560 [13304.707361][ T8055] ipv6_add_addr+0x411/0x2000 [13304.707361][ T8055] inet6_addr_add+0x30e/0xa40 [13304.707361][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13304.707361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.707361][ T8055] netlink_rcv_skb+0x130/0x360 [13304.707361][ T8055] netlink_unicast+0x449/0x710 [13304.707361][ T8055] netlink_sendmsg+0x723/0xbe0 [13304.707361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13304.707361][ T8055] ___sys_sendmsg+0xee/0x170 [13304.707361][ T8055] __sys_sendmsg+0xcd/0x170 [13304.707361][ T8055] do_syscall_64+0xc6/0x1e0 [13304.707361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.707361][ T8055] [13304.709699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13304.709699][ T8055] netdev_get_by_index+0x5e/0x80 [13304.709699][ T8055] fib6_nh_init+0x3d8/0x15b0 [13304.709699][ T8055] ip6_route_info_create+0xf18/0x17d0 [13304.709699][ T8055] ip6_route_add+0x1c/0x140 [13304.709699][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13304.709699][ T8055] addrconf_add_dev+0xe2/0x170 [13304.709699][ T8055] inet6_addr_add+0x12f/0xa40 [13304.709699][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13304.709699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.709699][ T8055] netlink_rcv_skb+0x130/0x360 [13304.709699][ T8055] netlink_unicast+0x449/0x710 [13304.709699][ T8055] netlink_sendmsg+0x723/0xbe0 [13304.709699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13304.709699][ T8055] ___sys_sendmsg+0xee/0x170 [13304.709699][ T8055] __sys_sendmsg+0xcd/0x170 [13304.709699][ T8055] do_syscall_64+0xc6/0x1e0 [13304.709699][ T8055] [13304.712010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13304.712010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13304.712010][ T8055] ipv6_find_idev+0x102/0x170 [13304.712010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13304.712010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.712010][ T8055] netlink_rcv_skb+0x130/0x360 [13304.712010][ T8055] netlink_unicast+0x449/0x710 [13304.712010][ T8055] netlink_sendmsg+0x723/0xbe0 [13304.712010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13304.712010][ T8055] ___sys_sendmsg+0xee/0x170 [13304.712010][ T8055] __sys_sendmsg+0xcd/0x170 [13304.712010][ T8055] do_syscall_64+0xc6/0x1e0 [13304.712010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.712010][ T8055] [13304.713876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13304.713876][ T8055] neigh_parms_alloc+0x1e5/0x510 [13304.713876][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13304.713876][ T8055] ipv6_find_idev+0x102/0x170 [13304.713876][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13304.713876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13304.713876][ T8055] netlink_rcv_skb+0x130/0x360 [13304.713876][ T8055] netlink_unicast+0x449/0x710 [13304.713876][ T8055] netlink_sendmsg+0x723/0xbe0 [13304.713876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13304.713876][ T8055] ___sys_sendmsg+0xee/0x170 [13304.713876][ T8055] __sys_sendmsg+0xcd/0x170 [13304.713876][ T8055] do_syscall_64+0xc6/0x1e0 [13304.713876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13304.713876][ T8055] [13314.734946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13314.735566][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13314.735566][ T10] netdev_get_by_index+0x5e/0x80 [13314.735566][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.735566][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.735566][ T10] ip6_route_add+0x1c/0x140 [13314.735566][ T10] addrconf_prefix_route+0x2a6/0x430 [13314.735566][ T10] inet6_addr_add+0x4f8/0xa40 [13314.735566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.735566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.735566][ T10] netlink_rcv_skb+0x130/0x360 [13314.735566][ T10] netlink_unicast+0x449/0x710 [13314.735566][ T10] netlink_sendmsg+0x723/0xbe0 [13314.735566][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.735566][ T10] ___sys_sendmsg+0xee/0x170 [13314.735566][ T10] __sys_sendmsg+0xcd/0x170 [13314.735566][ T10] do_syscall_64+0xc6/0x1e0 [13314.735566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.735566][ T10] [13314.737817][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13314.737817][ T10] netdev_get_by_index+0x5e/0x80 [13314.737817][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.737817][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.737817][ T10] addrconf_f6i_alloc+0x315/0x560 [13314.737817][ T10] ipv6_add_addr+0x411/0x2000 [13314.737817][ T10] inet6_addr_add+0x30e/0xa40 [13314.737817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.737817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.737817][ T10] netlink_rcv_skb+0x130/0x360 [13314.737817][ T10] netlink_unicast+0x449/0x710 [13314.737817][ T10] netlink_sendmsg+0x723/0xbe0 [13314.737817][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.737817][ T10] ___sys_sendmsg+0xee/0x170 [13314.737817][ T10] __sys_sendmsg+0xcd/0x170 [13314.737817][ T10] do_syscall_64+0xc6/0x1e0 [13314.737817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.737817][ T10] [13314.739987][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13314.739987][ T10] netdev_get_by_index+0x5e/0x80 [13314.739987][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.739987][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.739987][ T10] ip6_route_add+0x1c/0x140 [13314.739987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13314.739987][ T10] addrconf_add_dev+0xe2/0x170 [13314.739987][ T10] inet6_addr_add+0x12f/0xa40 [13314.739987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.739987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.739987][ T10] netlink_rcv_skb+0x130/0x360 [13314.739987][ T10] netlink_unicast+0x449/0x710 [13314.739987][ T10] netlink_sendmsg+0x723/0xbe0 [13314.739987][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.739987][ T10] ___sys_sendmsg+0xee/0x170 [13314.739987][ T10] __sys_sendmsg+0xcd/0x170 [13314.739987][ T10] do_syscall_64+0xc6/0x1e0 [13314.739987][ T10] [13314.742173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13314.742173][ T10] ipv6_add_dev+0x3b9/0x11c0 [13314.742173][ T10] ipv6_find_idev+0x102/0x170 [13314.742173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13314.742173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.742173][ T10] netlink_rcv_skb+0x130/0x360 [13314.742173][ T10] netlink_unicast+0x449/0x710 [13314.742173][ T10] netlink_sendmsg+0x723/0xbe0 [13314.742173][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.742173][ T10] ___sys_sendmsg+0xee/0x170 [13314.742173][ T10] __sys_sendmsg+0xcd/0x170 [13314.742173][ T10] do_syscall_64+0xc6/0x1e0 [13314.742173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.742173][ T10] [13314.743903][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13314.743903][ T10] neigh_parms_alloc+0x1e5/0x510 [13314.743903][ T10] ipv6_add_dev+0x2fd/0x11c0 [13314.743903][ T10] ipv6_find_idev+0x102/0x170 [13314.743903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13314.743903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.743903][ T10] netlink_rcv_skb+0x130/0x360 [13314.743903][ T10] netlink_unicast+0x449/0x710 [13314.743903][ T10] netlink_sendmsg+0x723/0xbe0 [13314.743903][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.743903][ T10] ___sys_sendmsg+0xee/0x170 [13314.743903][ T10] __sys_sendmsg+0xcd/0x170 [13314.743903][ T10] do_syscall_64+0xc6/0x1e0 [13314.743903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.743903][ T10] [13314.745821][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13314.746078][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13314.746078][ T10] netdev_get_by_index+0x5e/0x80 [13314.746078][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.746078][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.746078][ T10] ip6_route_add+0x1c/0x140 [13314.746078][ T10] addrconf_prefix_route+0x2a6/0x430 [13314.746078][ T10] inet6_addr_add+0x4f8/0xa40 [13314.746078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.746078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.746078][ T10] netlink_rcv_skb+0x130/0x360 [13314.746078][ T10] netlink_unicast+0x449/0x710 [13314.746078][ T10] netlink_sendmsg+0x723/0xbe0 [13314.746078][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.746078][ T10] ___sys_sendmsg+0xee/0x170 [13314.746078][ T10] __sys_sendmsg+0xcd/0x170 [13314.746078][ T10] do_syscall_64+0xc6/0x1e0 [13314.746078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.746078][ T10] [13314.748257][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13314.748257][ T10] netdev_get_by_index+0x5e/0x80 [13314.748257][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.748257][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.748257][ T10] addrconf_f6i_alloc+0x315/0x560 [13314.748257][ T10] ipv6_add_addr+0x411/0x2000 [13314.748257][ T10] inet6_addr_add+0x30e/0xa40 [13314.748257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.748257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.748257][ T10] netlink_rcv_skb+0x130/0x360 [13314.748257][ T10] netlink_unicast+0x449/0x710 [13314.748257][ T10] netlink_sendmsg+0x723/0xbe0 [13314.748257][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.748257][ T10] ___sys_sendmsg+0xee/0x170 [13314.748257][ T10] __sys_sendmsg+0xcd/0x170 [13314.748257][ T10] do_syscall_64+0xc6/0x1e0 [13314.748257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.748257][ T10] [13314.750451][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13314.750451][ T10] netdev_get_by_index+0x5e/0x80 [13314.750451][ T10] fib6_nh_init+0x3d8/0x15b0 [13314.750451][ T10] ip6_route_info_create+0xf18/0x17d0 [13314.750451][ T10] ip6_route_add+0x1c/0x140 [13314.750451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13314.750451][ T10] addrconf_add_dev+0xe2/0x170 [13314.750451][ T10] inet6_addr_add+0x12f/0xa40 [13314.750451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13314.750451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.750451][ T10] netlink_rcv_skb+0x130/0x360 [13314.750451][ T10] netlink_unicast+0x449/0x710 [13314.750451][ T10] netlink_sendmsg+0x723/0xbe0 [13314.750451][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.750451][ T10] ___sys_sendmsg+0xee/0x170 [13314.750451][ T10] __sys_sendmsg+0xcd/0x170 [13314.750451][ T10] do_syscall_64+0xc6/0x1e0 [13314.750451][ T10] [13314.752539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13314.752539][ T10] ipv6_add_dev+0x3b9/0x11c0 [13314.752539][ T10] ipv6_find_idev+0x102/0x170 [13314.752539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13314.752539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.752539][ T10] netlink_rcv_skb+0x130/0x360 [13314.752539][ T10] netlink_unicast+0x449/0x710 [13314.752539][ T10] netlink_sendmsg+0x723/0xbe0 [13314.752539][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.752539][ T10] ___sys_sendmsg+0xee/0x170 [13314.752539][ T10] __sys_sendmsg+0xcd/0x170 [13314.752539][ T10] do_syscall_64+0xc6/0x1e0 [13314.752539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.752539][ T10] [13314.754195][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13314.754195][ T10] neigh_parms_alloc+0x1e5/0x510 [13314.754195][ T10] ipv6_add_dev+0x2fd/0x11c0 [13314.754195][ T10] ipv6_find_idev+0x102/0x170 [13314.754195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13314.754195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.754195][ T10] netlink_rcv_skb+0x130/0x360 [13314.754195][ T10] netlink_unicast+0x449/0x710 [13314.754195][ T10] netlink_sendmsg+0x723/0xbe0 [13314.754195][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.754195][ T10] ___sys_sendmsg+0xee/0x170 [13314.754195][ T10] __sys_sendmsg+0xcd/0x170 [13314.754195][ T10] do_syscall_64+0xc6/0x1e0 [13314.754195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.754195][ T10] [13314.756038][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13314.756306][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13314.756306][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13314.756306][ T10] register_netdevice+0x4d3/0x1690 [13314.756306][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13314.756306][ T10] vlan_newlink+0x393/0x610 [8021q] [13314.756306][ T10] rtnl_newlink_create+0x341/0x850 [13314.756306][ T10] __rtnl_newlink+0xac9/0xd80 [13314.756306][ T10] rtnl_newlink+0x63/0xa0 [13314.756306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.756306][ T10] netlink_rcv_skb+0x130/0x360 [13314.756306][ T10] netlink_unicast+0x449/0x710 [13314.756306][ T10] netlink_sendmsg+0x723/0xbe0 [13314.756306][ T10] ____sys_sendmsg+0x7b2/0xa10 [13314.756306][ T10] ___sys_sendmsg+0xee/0x170 [13314.756306][ T10] __sys_sendmsg+0xcd/0x170 [13314.756306][ T10] do_syscall_64+0xc6/0x1e0 [13314.756306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.756306][ T10] [13314.758617][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13314.759346][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13314.759346][ T10] dst_init+0x84/0x4a0 [13314.759346][ T10] dst_alloc+0x97/0x150 [13314.759346][ T10] ip6_dst_alloc+0x23/0x90 [13314.759346][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13314.759346][ T10] ip6_pol_route+0x56f/0x840 [13314.759346][ T10] __fib6_rule_action+0x1f3/0x5b0 [13314.759346][ T10] fib_rules_lookup+0x2b4/0xa20 [13314.759346][ T10] fib6_rule_lookup+0x182/0x630 [13314.759346][ T10] ip6_route_output_flags+0x259/0x480 [13314.759346][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13314.759346][ T10] icmp6_send+0x13dd/0x1b70 [13314.759346][ T10] ip6_link_failure+0x30/0x430 [13314.759346][ T10] ndisc_error_report+0x96/0x160 [13314.759346][ T10] neigh_invalidate+0x206/0x510 [13314.759346][ T10] neigh_timer_handler+0x984/0xf10 [13314.759346][ T10] call_timer_fn+0x170/0x430 [13314.759346][ T10] [13314.966989][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13314.967622][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13314.967622][ T8055] ___neigh_create+0x14b/0xf60 [13314.967622][ T8055] ip6_finish_output2+0xa70/0xf80 [13314.967622][ T8055] ip6_finish_output+0x4ed/0xd30 [13314.967622][ T8055] ip6_output+0x1f3/0x770 [13314.967622][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13314.967622][ T8055] mld_sendpack+0x62d/0xbc0 [13314.967622][ T8055] mld_ifc_work+0x32/0x1f0 [13314.967622][ T8055] process_one_work+0x84d/0x18a0 [13314.967622][ T8055] worker_thread+0x587/0xd30 [13314.967622][ T8055] kthread+0x28a/0x350 [13314.967622][ T8055] ret_from_fork+0x31/0x70 [13314.967622][ T8055] ret_from_fork_asm+0x1a/0x30 [13314.967622][ T8055] [13314.969429][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13314.969429][ T8055] dst_init+0x84/0x4a0 [13314.969429][ T8055] dst_alloc+0x97/0x150 [13314.969429][ T8055] ip6_dst_alloc+0x23/0x90 [13314.969429][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13314.969429][ T8055] ip6_pol_route+0x56f/0x840 [13314.969429][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13314.969429][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13314.969429][ T8055] ipv6_rcv+0x1ad/0x810 [13314.969429][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13314.969429][ T8055] process_backlog+0x101/0x620 [13314.969429][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13314.969429][ T8055] net_rx_action+0x495/0xbe0 [13314.969429][ T8055] __do_softirq+0x1b5/0x7f6 [13314.969429][ T8055] [13314.971441][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13314.971441][ T8055] netdev_get_by_index+0x5e/0x80 [13314.971441][ T8055] fib6_nh_init+0x3d8/0x15b0 [13314.971441][ T8055] ip6_route_info_create+0xf18/0x17d0 [13314.971441][ T8055] ip6_route_add+0x1c/0x140 [13314.971441][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13314.971441][ T8055] addrconf_add_dev+0xe2/0x170 [13314.971441][ T8055] inet6_addr_add+0x12f/0xa40 [13314.971441][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13314.971441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.971441][ T8055] netlink_rcv_skb+0x130/0x360 [13314.971441][ T8055] netlink_unicast+0x449/0x710 [13314.971441][ T8055] netlink_sendmsg+0x723/0xbe0 [13314.971441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13314.971441][ T8055] ___sys_sendmsg+0xee/0x170 [13314.971441][ T8055] __sys_sendmsg+0xcd/0x170 [13314.971441][ T8055] do_syscall_64+0xc6/0x1e0 [13314.971441][ T8055] [13314.973725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13314.973725][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13314.973725][ T8055] ipv6_find_idev+0x102/0x170 [13314.973725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13314.973725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.973725][ T8055] netlink_rcv_skb+0x130/0x360 [13314.973725][ T8055] netlink_unicast+0x449/0x710 [13314.973725][ T8055] netlink_sendmsg+0x723/0xbe0 [13314.973725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13314.973725][ T8055] ___sys_sendmsg+0xee/0x170 [13314.973725][ T8055] __sys_sendmsg+0xcd/0x170 [13314.973725][ T8055] do_syscall_64+0xc6/0x1e0 [13314.973725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.973725][ T8055] [13314.975524][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13314.975524][ T8055] neigh_parms_alloc+0x1e5/0x510 [13314.975524][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13314.975524][ T8055] ipv6_find_idev+0x102/0x170 [13314.975524][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13314.975524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.975524][ T8055] netlink_rcv_skb+0x130/0x360 [13314.975524][ T8055] netlink_unicast+0x449/0x710 [13314.975524][ T8055] netlink_sendmsg+0x723/0xbe0 [13314.975524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13314.975524][ T8055] ___sys_sendmsg+0xee/0x170 [13314.975524][ T8055] __sys_sendmsg+0xcd/0x170 [13314.975524][ T8055] do_syscall_64+0xc6/0x1e0 [13314.975524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.975524][ T8055] [13314.977610][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13314.977913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13314.977913][ T8055] dst_init+0x84/0x4a0 [13314.977913][ T8055] dst_alloc+0x97/0x150 [13314.977913][ T8055] ip6_dst_alloc+0x23/0x90 [13314.977913][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13314.977913][ T8055] ip6_pol_route+0x56f/0x840 [13314.977913][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13314.977913][ T8055] fib_rules_lookup+0x2b4/0xa20 [13314.977913][ T8055] fib6_rule_lookup+0x182/0x630 [13314.977913][ T8055] ip6_route_output_flags+0x259/0x480 [13314.977913][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13314.977913][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13314.977913][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13314.977913][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13314.977913][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13314.977913][ T8055] dev_hard_start_xmit+0x146/0x590 [13314.977913][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13314.977913][ T8055] [13314.980374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13314.980374][ T8055] dst_init+0x84/0x4a0 [13314.980374][ T8055] dst_alloc+0x97/0x150 [13314.980374][ T8055] ip6_dst_alloc+0x23/0x90 [13314.980374][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13314.980374][ T8055] ip6_pol_route+0x56f/0x840 [13314.980374][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13314.980374][ T8055] fib_rules_lookup+0x2b4/0xa20 [13314.980374][ T8055] fib6_rule_lookup+0x182/0x630 [13314.980374][ T8055] ip6_route_output_flags+0x259/0x480 [13314.980374][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13314.980374][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13314.980374][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13314.980374][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13314.980374][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13314.980374][ T8055] dev_hard_start_xmit+0x146/0x590 [13314.980374][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13314.980374][ T8055] [13314.982873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13314.982873][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13314.982873][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13314.982873][ T8055] fib6_nh_init+0xa5b/0x15b0 [13314.982873][ T8055] ip6_route_info_create+0xf18/0x17d0 [13314.982873][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13314.982873][ T8055] inet6_rtm_newroute+0xa2/0x110 [13314.982873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.982873][ T8055] netlink_rcv_skb+0x130/0x360 [13314.982873][ T8055] netlink_unicast+0x449/0x710 [13314.982873][ T8055] netlink_sendmsg+0x723/0xbe0 [13314.982873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13314.982873][ T8055] ___sys_sendmsg+0xee/0x170 [13314.982873][ T8055] __sys_sendmsg+0xcd/0x170 [13314.982873][ T8055] do_syscall_64+0xc6/0x1e0 [13314.982873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.982873][ T8055] [13314.985207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13314.985207][ T8055] netdev_get_by_index+0x5e/0x80 [13314.985207][ T8055] fib6_nh_init+0x3d8/0x15b0 [13314.985207][ T8055] ip6_route_info_create+0xf18/0x17d0 [13314.985207][ T8055] ip6_route_add+0x1c/0x140 [13314.985207][ T8055] addrconf_prefix_route+0x2a6/0x430 [13314.985207][ T8055] inet6_addr_add+0x4f8/0xa40 [13314.985207][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13314.985207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.985207][ T8055] netlink_rcv_skb+0x130/0x360 [13314.985207][ T8055] netlink_unicast+0x449/0x710 [13314.985207][ T8055] netlink_sendmsg+0x723/0xbe0 [13314.985207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13314.985207][ T8055] ___sys_sendmsg+0xee/0x170 [13314.985207][ T8055] __sys_sendmsg+0xcd/0x170 [13314.985207][ T8055] do_syscall_64+0xc6/0x1e0 [13314.985207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.985207][ T8055] [13314.987705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13314.987705][ T8055] netdev_get_by_index+0x5e/0x80 [13314.987705][ T8055] fib6_nh_init+0x3d8/0x15b0 [13314.987705][ T8055] ip6_route_info_create+0xf18/0x17d0 [13314.987705][ T8055] addrconf_f6i_alloc+0x315/0x560 [13314.987705][ T8055] ipv6_add_addr+0x411/0x2000 [13314.987705][ T8055] inet6_addr_add+0x30e/0xa40 [13314.987705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13314.987705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.987705][ T8055] netlink_rcv_skb+0x130/0x360 [13314.987705][ T8055] netlink_unicast+0x449/0x710 [13314.987705][ T8055] netlink_sendmsg+0x723/0xbe0 [13314.987705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13314.987705][ T8055] ___sys_sendmsg+0xee/0x170 [13314.987705][ T8055] __sys_sendmsg+0xcd/0x170 [13314.987705][ T8055] do_syscall_64+0xc6/0x1e0 [13314.987705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.987705][ T8055] [13314.990108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13314.990108][ T8055] netdev_get_by_index+0x5e/0x80 [13314.990108][ T8055] fib6_nh_init+0x3d8/0x15b0 [13314.990108][ T8055] ip6_route_info_create+0xf18/0x17d0 [13314.990108][ T8055] ip6_route_add+0x1c/0x140 [13314.990108][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13314.990108][ T8055] addrconf_add_dev+0xe2/0x170 [13314.990108][ T8055] inet6_addr_add+0x12f/0xa40 [13314.990108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13314.990108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.990108][ T8055] netlink_rcv_skb+0x130/0x360 [13314.990108][ T8055] netlink_unicast+0x449/0x710 [13314.990108][ T8055] netlink_sendmsg+0x723/0xbe0 [13314.990108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13314.990108][ T8055] ___sys_sendmsg+0xee/0x170 [13314.990108][ T8055] __sys_sendmsg+0xcd/0x170 [13314.990108][ T8055] do_syscall_64+0xc6/0x1e0 [13314.990108][ T8055] [13314.992492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13314.992492][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13314.992492][ T8055] ipv6_find_idev+0x102/0x170 [13314.992492][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13314.992492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.992492][ T8055] netlink_rcv_skb+0x130/0x360 [13314.992492][ T8055] netlink_unicast+0x449/0x710 [13314.992492][ T8055] netlink_sendmsg+0x723/0xbe0 [13314.992492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13314.992492][ T8055] ___sys_sendmsg+0xee/0x170 [13314.992492][ T8055] __sys_sendmsg+0xcd/0x170 [13314.992492][ T8055] do_syscall_64+0xc6/0x1e0 [13314.992492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.992492][ T8055] [13314.994291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13314.994291][ T8055] neigh_parms_alloc+0x1e5/0x510 [13314.994291][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13314.994291][ T8055] ipv6_find_idev+0x102/0x170 [13314.994291][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13314.994291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13314.994291][ T8055] netlink_rcv_skb+0x130/0x360 [13314.994291][ T8055] netlink_unicast+0x449/0x710 [13314.994291][ T8055] netlink_sendmsg+0x723/0xbe0 [13314.994291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13314.994291][ T8055] ___sys_sendmsg+0xee/0x170 [13314.994291][ T8055] __sys_sendmsg+0xcd/0x170 [13314.994291][ T8055] do_syscall_64+0xc6/0x1e0 [13314.994291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13314.994291][ T8055] [13324.998975][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13324.999480][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13324.999480][ T10] netdev_get_by_index+0x5e/0x80 [13324.999480][ T10] fib6_nh_init+0x3d8/0x15b0 [13324.999480][ T10] ip6_route_info_create+0xf18/0x17d0 [13324.999480][ T10] ip6_route_add+0x1c/0x140 [13324.999480][ T10] addrconf_prefix_route+0x2a6/0x430 [13324.999480][ T10] inet6_addr_add+0x4f8/0xa40 [13324.999480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13324.999480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13324.999480][ T10] netlink_rcv_skb+0x130/0x360 [13324.999480][ T10] netlink_unicast+0x449/0x710 [13324.999480][ T10] netlink_sendmsg+0x723/0xbe0 [13324.999480][ T10] ____sys_sendmsg+0x7b2/0xa10 [13324.999480][ T10] ___sys_sendmsg+0xee/0x170 [13324.999480][ T10] __sys_sendmsg+0xcd/0x170 [13324.999480][ T10] do_syscall_64+0xc6/0x1e0 [13324.999480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13324.999480][ T10] [13325.001654][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13325.001654][ T10] netdev_get_by_index+0x5e/0x80 [13325.001654][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.001654][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.001654][ T10] addrconf_f6i_alloc+0x315/0x560 [13325.001654][ T10] ipv6_add_addr+0x411/0x2000 [13325.001654][ T10] inet6_addr_add+0x30e/0xa40 [13325.001654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.001654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.001654][ T10] netlink_rcv_skb+0x130/0x360 [13325.001654][ T10] netlink_unicast+0x449/0x710 [13325.001654][ T10] netlink_sendmsg+0x723/0xbe0 [13325.001654][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.001654][ T10] ___sys_sendmsg+0xee/0x170 [13325.001654][ T10] __sys_sendmsg+0xcd/0x170 [13325.001654][ T10] do_syscall_64+0xc6/0x1e0 [13325.001654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.001654][ T10] [13325.003786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13325.003786][ T10] netdev_get_by_index+0x5e/0x80 [13325.003786][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.003786][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.003786][ T10] ip6_route_add+0x1c/0x140 [13325.003786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13325.003786][ T10] addrconf_add_dev+0xe2/0x170 [13325.003786][ T10] inet6_addr_add+0x12f/0xa40 [13325.003786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.003786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.003786][ T10] netlink_rcv_skb+0x130/0x360 [13325.003786][ T10] netlink_unicast+0x449/0x710 [13325.003786][ T10] netlink_sendmsg+0x723/0xbe0 [13325.003786][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.003786][ T10] ___sys_sendmsg+0xee/0x170 [13325.003786][ T10] __sys_sendmsg+0xcd/0x170 [13325.003786][ T10] do_syscall_64+0xc6/0x1e0 [13325.003786][ T10] [13325.005980][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13325.005980][ T10] ipv6_add_dev+0x3b9/0x11c0 [13325.005980][ T10] ipv6_find_idev+0x102/0x170 [13325.005980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13325.005980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.005980][ T10] netlink_rcv_skb+0x130/0x360 [13325.005980][ T10] netlink_unicast+0x449/0x710 [13325.005980][ T10] netlink_sendmsg+0x723/0xbe0 [13325.005980][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.005980][ T10] ___sys_sendmsg+0xee/0x170 [13325.005980][ T10] __sys_sendmsg+0xcd/0x170 [13325.005980][ T10] do_syscall_64+0xc6/0x1e0 [13325.005980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.005980][ T10] [13325.007694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13325.007694][ T10] neigh_parms_alloc+0x1e5/0x510 [13325.007694][ T10] ipv6_add_dev+0x2fd/0x11c0 [13325.007694][ T10] ipv6_find_idev+0x102/0x170 [13325.007694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13325.007694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.007694][ T10] netlink_rcv_skb+0x130/0x360 [13325.007694][ T10] netlink_unicast+0x449/0x710 [13325.007694][ T10] netlink_sendmsg+0x723/0xbe0 [13325.007694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.007694][ T10] ___sys_sendmsg+0xee/0x170 [13325.007694][ T10] __sys_sendmsg+0xcd/0x170 [13325.007694][ T10] do_syscall_64+0xc6/0x1e0 [13325.007694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.007694][ T10] [13325.009531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13325.009778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13325.009778][ T10] netdev_get_by_index+0x5e/0x80 [13325.009778][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.009778][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.009778][ T10] ip6_route_add+0x1c/0x140 [13325.009778][ T10] addrconf_prefix_route+0x2a6/0x430 [13325.009778][ T10] inet6_addr_add+0x4f8/0xa40 [13325.009778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.009778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.009778][ T10] netlink_rcv_skb+0x130/0x360 [13325.009778][ T10] netlink_unicast+0x449/0x710 [13325.009778][ T10] netlink_sendmsg+0x723/0xbe0 [13325.009778][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.009778][ T10] ___sys_sendmsg+0xee/0x170 [13325.009778][ T10] __sys_sendmsg+0xcd/0x170 [13325.009778][ T10] do_syscall_64+0xc6/0x1e0 [13325.009778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.009778][ T10] [13325.011966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13325.011966][ T10] netdev_get_by_index+0x5e/0x80 [13325.011966][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.011966][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.011966][ T10] addrconf_f6i_alloc+0x315/0x560 [13325.011966][ T10] ipv6_add_addr+0x411/0x2000 [13325.011966][ T10] inet6_addr_add+0x30e/0xa40 [13325.011966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.011966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.011966][ T10] netlink_rcv_skb+0x130/0x360 [13325.011966][ T10] netlink_unicast+0x449/0x710 [13325.011966][ T10] netlink_sendmsg+0x723/0xbe0 [13325.011966][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.011966][ T10] ___sys_sendmsg+0xee/0x170 [13325.011966][ T10] __sys_sendmsg+0xcd/0x170 [13325.011966][ T10] do_syscall_64+0xc6/0x1e0 [13325.011966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.011966][ T10] [13325.014135][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13325.014135][ T10] netdev_get_by_index+0x5e/0x80 [13325.014135][ T10] fib6_nh_init+0x3d8/0x15b0 [13325.014135][ T10] ip6_route_info_create+0xf18/0x17d0 [13325.014135][ T10] ip6_route_add+0x1c/0x140 [13325.014135][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13325.014135][ T10] addrconf_add_dev+0xe2/0x170 [13325.014135][ T10] inet6_addr_add+0x12f/0xa40 [13325.014135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13325.014135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.014135][ T10] netlink_rcv_skb+0x130/0x360 [13325.014135][ T10] netlink_unicast+0x449/0x710 [13325.014135][ T10] netlink_sendmsg+0x723/0xbe0 [13325.014135][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.014135][ T10] ___sys_sendmsg+0xee/0x170 [13325.014135][ T10] __sys_sendmsg+0xcd/0x170 [13325.014135][ T10] do_syscall_64+0xc6/0x1e0 [13325.014135][ T10] [13325.016294][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13325.016294][ T10] ipv6_add_dev+0x3b9/0x11c0 [13325.016294][ T10] ipv6_find_idev+0x102/0x170 [13325.016294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13325.016294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.016294][ T10] netlink_rcv_skb+0x130/0x360 [13325.016294][ T10] netlink_unicast+0x449/0x710 [13325.016294][ T10] netlink_sendmsg+0x723/0xbe0 [13325.016294][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.016294][ T10] ___sys_sendmsg+0xee/0x170 [13325.016294][ T10] __sys_sendmsg+0xcd/0x170 [13325.016294][ T10] do_syscall_64+0xc6/0x1e0 [13325.016294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.016294][ T10] [13325.018022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13325.018022][ T10] neigh_parms_alloc+0x1e5/0x510 [13325.018022][ T10] ipv6_add_dev+0x2fd/0x11c0 [13325.018022][ T10] ipv6_find_idev+0x102/0x170 [13325.018022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13325.018022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.018022][ T10] netlink_rcv_skb+0x130/0x360 [13325.018022][ T10] netlink_unicast+0x449/0x710 [13325.018022][ T10] netlink_sendmsg+0x723/0xbe0 [13325.018022][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.018022][ T10] ___sys_sendmsg+0xee/0x170 [13325.018022][ T10] __sys_sendmsg+0xcd/0x170 [13325.018022][ T10] do_syscall_64+0xc6/0x1e0 [13325.018022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.018022][ T10] [13325.019863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13325.020143][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13325.020143][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13325.020143][ T10] register_netdevice+0x4d3/0x1690 [13325.020143][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13325.020143][ T10] vlan_newlink+0x393/0x610 [8021q] [13325.020143][ T10] rtnl_newlink_create+0x341/0x850 [13325.020143][ T10] __rtnl_newlink+0xac9/0xd80 [13325.020143][ T10] rtnl_newlink+0x63/0xa0 [13325.020143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.020143][ T10] netlink_rcv_skb+0x130/0x360 [13325.020143][ T10] netlink_unicast+0x449/0x710 [13325.020143][ T10] netlink_sendmsg+0x723/0xbe0 [13325.020143][ T10] ____sys_sendmsg+0x7b2/0xa10 [13325.020143][ T10] ___sys_sendmsg+0xee/0x170 [13325.020143][ T10] __sys_sendmsg+0xcd/0x170 [13325.020143][ T10] do_syscall_64+0xc6/0x1e0 [13325.020143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.020143][ T10] [13325.022368][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13325.022623][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13325.022623][ T10] dst_init+0x84/0x4a0 [13325.022623][ T10] dst_alloc+0x97/0x150 [13325.022623][ T10] ip6_dst_alloc+0x23/0x90 [13325.022623][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13325.022623][ T10] ip6_pol_route+0x56f/0x840 [13325.022623][ T10] __fib6_rule_action+0x1f3/0x5b0 [13325.022623][ T10] fib_rules_lookup+0x2b4/0xa20 [13325.022623][ T10] fib6_rule_lookup+0x182/0x630 [13325.022623][ T10] ip6_route_output_flags+0x259/0x480 [13325.022623][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13325.022623][ T10] icmp6_send+0x13dd/0x1b70 [13325.022623][ T10] ip6_link_failure+0x30/0x430 [13325.022623][ T10] ndisc_error_report+0x96/0x160 [13325.022623][ T10] neigh_invalidate+0x206/0x510 [13325.022623][ T10] neigh_timer_handler+0x984/0xf10 [13325.022623][ T10] call_timer_fn+0x170/0x430 [13325.022623][ T10] [13325.246994][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13325.247411][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13325.247411][ T8055] ___neigh_create+0x14b/0xf60 [13325.247411][ T8055] ip6_finish_output2+0xa70/0xf80 [13325.247411][ T8055] ip6_finish_output+0x4ed/0xd30 [13325.247411][ T8055] ip6_output+0x1f3/0x770 [13325.247411][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13325.247411][ T8055] mld_sendpack+0x62d/0xbc0 [13325.247411][ T8055] mld_ifc_work+0x32/0x1f0 [13325.247411][ T8055] process_one_work+0x84d/0x18a0 [13325.247411][ T8055] worker_thread+0x587/0xd30 [13325.247411][ T8055] kthread+0x28a/0x350 [13325.247411][ T8055] ret_from_fork+0x31/0x70 [13325.247411][ T8055] ret_from_fork_asm+0x1a/0x30 [13325.247411][ T8055] [13325.249088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13325.249088][ T8055] dst_init+0x84/0x4a0 [13325.249088][ T8055] dst_alloc+0x97/0x150 [13325.249088][ T8055] ip6_dst_alloc+0x23/0x90 [13325.249088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13325.249088][ T8055] ip6_pol_route+0x56f/0x840 [13325.249088][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13325.249088][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13325.249088][ T8055] ipv6_rcv+0x1ad/0x810 [13325.249088][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13325.249088][ T8055] process_backlog+0x101/0x620 [13325.249088][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13325.249088][ T8055] net_rx_action+0x495/0xbe0 [13325.249088][ T8055] __do_softirq+0x1b5/0x7f6 [13325.249088][ T8055] [13325.250908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13325.250908][ T8055] netdev_get_by_index+0x5e/0x80 [13325.250908][ T8055] fib6_nh_init+0x3d8/0x15b0 [13325.250908][ T8055] ip6_route_info_create+0xf18/0x17d0 [13325.250908][ T8055] ip6_route_add+0x1c/0x140 [13325.250908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13325.250908][ T8055] addrconf_add_dev+0xe2/0x170 [13325.250908][ T8055] inet6_addr_add+0x12f/0xa40 [13325.250908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13325.250908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.250908][ T8055] netlink_rcv_skb+0x130/0x360 [13325.250908][ T8055] netlink_unicast+0x449/0x710 [13325.250908][ T8055] netlink_sendmsg+0x723/0xbe0 [13325.250908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13325.250908][ T8055] ___sys_sendmsg+0xee/0x170 [13325.250908][ T8055] __sys_sendmsg+0xcd/0x170 [13325.250908][ T8055] do_syscall_64+0xc6/0x1e0 [13325.250908][ T8055] [13325.253096][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13325.253096][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13325.253096][ T8055] ipv6_find_idev+0x102/0x170 [13325.253096][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13325.253096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.253096][ T8055] netlink_rcv_skb+0x130/0x360 [13325.253096][ T8055] netlink_unicast+0x449/0x710 [13325.253096][ T8055] netlink_sendmsg+0x723/0xbe0 [13325.253096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13325.253096][ T8055] ___sys_sendmsg+0xee/0x170 [13325.253096][ T8055] __sys_sendmsg+0xcd/0x170 [13325.253096][ T8055] do_syscall_64+0xc6/0x1e0 [13325.253096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.253096][ T8055] [13325.254798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13325.254798][ T8055] neigh_parms_alloc+0x1e5/0x510 [13325.254798][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13325.254798][ T8055] ipv6_find_idev+0x102/0x170 [13325.254798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13325.254798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.254798][ T8055] netlink_rcv_skb+0x130/0x360 [13325.254798][ T8055] netlink_unicast+0x449/0x710 [13325.254798][ T8055] netlink_sendmsg+0x723/0xbe0 [13325.254798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13325.254798][ T8055] ___sys_sendmsg+0xee/0x170 [13325.254798][ T8055] __sys_sendmsg+0xcd/0x170 [13325.254798][ T8055] do_syscall_64+0xc6/0x1e0 [13325.254798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.254798][ T8055] [13325.256651][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13325.256948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13325.256948][ T8055] dst_init+0x84/0x4a0 [13325.256948][ T8055] dst_alloc+0x97/0x150 [13325.256948][ T8055] ip6_dst_alloc+0x23/0x90 [13325.256948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13325.256948][ T8055] ip6_pol_route+0x56f/0x840 [13325.256948][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13325.256948][ T8055] fib_rules_lookup+0x2b4/0xa20 [13325.256948][ T8055] fib6_rule_lookup+0x182/0x630 [13325.256948][ T8055] ip6_route_output_flags+0x259/0x480 [13325.256948][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13325.256948][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13325.256948][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13325.256948][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13325.256948][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13325.256948][ T8055] dev_hard_start_xmit+0x146/0x590 [13325.256948][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13325.256948][ T8055] [13325.259246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13325.259246][ T8055] dst_init+0x84/0x4a0 [13325.259246][ T8055] dst_alloc+0x97/0x150 [13325.259246][ T8055] ip6_dst_alloc+0x23/0x90 [13325.259246][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13325.259246][ T8055] ip6_pol_route+0x56f/0x840 [13325.259246][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13325.259246][ T8055] fib_rules_lookup+0x2b4/0xa20 [13325.259246][ T8055] fib6_rule_lookup+0x182/0x630 [13325.259246][ T8055] ip6_route_output_flags+0x259/0x480 [13325.259246][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13325.259246][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13325.259246][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13325.259246][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13325.259246][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13325.259246][ T8055] dev_hard_start_xmit+0x146/0x590 [13325.259246][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13325.259246][ T8055] [13325.261517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13325.261517][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13325.261517][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13325.261517][ T8055] fib6_nh_init+0xa5b/0x15b0 [13325.261517][ T8055] ip6_route_info_create+0xf18/0x17d0 [13325.261517][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13325.261517][ T8055] inet6_rtm_newroute+0xa2/0x110 [13325.261517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.261517][ T8055] netlink_rcv_skb+0x130/0x360 [13325.261517][ T8055] netlink_unicast+0x449/0x710 [13325.261517][ T8055] netlink_sendmsg+0x723/0xbe0 [13325.261517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13325.261517][ T8055] ___sys_sendmsg+0xee/0x170 [13325.261517][ T8055] __sys_sendmsg+0xcd/0x170 [13325.261517][ T8055] do_syscall_64+0xc6/0x1e0 [13325.261517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.261517][ T8055] [13325.263615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13325.263615][ T8055] netdev_get_by_index+0x5e/0x80 [13325.263615][ T8055] fib6_nh_init+0x3d8/0x15b0 [13325.263615][ T8055] ip6_route_info_create+0xf18/0x17d0 [13325.263615][ T8055] ip6_route_add+0x1c/0x140 [13325.263615][ T8055] addrconf_prefix_route+0x2a6/0x430 [13325.263615][ T8055] inet6_addr_add+0x4f8/0xa40 [13325.263615][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13325.263615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.263615][ T8055] netlink_rcv_skb+0x130/0x360 [13325.263615][ T8055] netlink_unicast+0x449/0x710 [13325.263615][ T8055] netlink_sendmsg+0x723/0xbe0 [13325.263615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13325.263615][ T8055] ___sys_sendmsg+0xee/0x170 [13325.263615][ T8055] __sys_sendmsg+0xcd/0x170 [13325.263615][ T8055] do_syscall_64+0xc6/0x1e0 [13325.263615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.263615][ T8055] [13325.265826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13325.265826][ T8055] netdev_get_by_index+0x5e/0x80 [13325.265826][ T8055] fib6_nh_init+0x3d8/0x15b0 [13325.265826][ T8055] ip6_route_info_create+0xf18/0x17d0 [13325.265826][ T8055] addrconf_f6i_alloc+0x315/0x560 [13325.265826][ T8055] ipv6_add_addr+0x411/0x2000 [13325.265826][ T8055] inet6_addr_add+0x30e/0xa40 [13325.265826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13325.265826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.265826][ T8055] netlink_rcv_skb+0x130/0x360 [13325.265826][ T8055] netlink_unicast+0x449/0x710 [13325.265826][ T8055] netlink_sendmsg+0x723/0xbe0 [13325.265826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13325.265826][ T8055] ___sys_sendmsg+0xee/0x170 [13325.265826][ T8055] __sys_sendmsg+0xcd/0x170 [13325.265826][ T8055] do_syscall_64+0xc6/0x1e0 [13325.265826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.265826][ T8055] [13325.268040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13325.268040][ T8055] netdev_get_by_index+0x5e/0x80 [13325.268040][ T8055] fib6_nh_init+0x3d8/0x15b0 [13325.268040][ T8055] ip6_route_info_create+0xf18/0x17d0 [13325.268040][ T8055] ip6_route_add+0x1c/0x140 [13325.268040][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13325.268040][ T8055] addrconf_add_dev+0xe2/0x170 [13325.268040][ T8055] inet6_addr_add+0x12f/0xa40 [13325.268040][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13325.268040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.268040][ T8055] netlink_rcv_skb+0x130/0x360 [13325.268040][ T8055] netlink_unicast+0x449/0x710 [13325.268040][ T8055] netlink_sendmsg+0x723/0xbe0 [13325.268040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13325.268040][ T8055] ___sys_sendmsg+0xee/0x170 [13325.268040][ T8055] __sys_sendmsg+0xcd/0x170 [13325.268040][ T8055] do_syscall_64+0xc6/0x1e0 [13325.268040][ T8055] [13325.270202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13325.270202][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13325.270202][ T8055] ipv6_find_idev+0x102/0x170 [13325.270202][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13325.270202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.270202][ T8055] netlink_rcv_skb+0x130/0x360 [13325.270202][ T8055] netlink_unicast+0x449/0x710 [13325.270202][ T8055] netlink_sendmsg+0x723/0xbe0 [13325.270202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13325.270202][ T8055] ___sys_sendmsg+0xee/0x170 [13325.270202][ T8055] __sys_sendmsg+0xcd/0x170 [13325.270202][ T8055] do_syscall_64+0xc6/0x1e0 [13325.270202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.270202][ T8055] [13325.271913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13325.271913][ T8055] neigh_parms_alloc+0x1e5/0x510 [13325.271913][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13325.271913][ T8055] ipv6_find_idev+0x102/0x170 [13325.271913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13325.271913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13325.271913][ T8055] netlink_rcv_skb+0x130/0x360 [13325.271913][ T8055] netlink_unicast+0x449/0x710 [13325.271913][ T8055] netlink_sendmsg+0x723/0xbe0 [13325.271913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13325.271913][ T8055] ___sys_sendmsg+0xee/0x170 [13325.271913][ T8055] __sys_sendmsg+0xcd/0x170 [13325.271913][ T8055] do_syscall_64+0xc6/0x1e0 [13325.271913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13325.271913][ T8055] [13335.270960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13335.271533][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13335.271533][ T10] netdev_get_by_index+0x5e/0x80 [13335.271533][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.271533][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.271533][ T10] ip6_route_add+0x1c/0x140 [13335.271533][ T10] addrconf_prefix_route+0x2a6/0x430 [13335.271533][ T10] inet6_addr_add+0x4f8/0xa40 [13335.271533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.271533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.271533][ T10] netlink_rcv_skb+0x130/0x360 [13335.271533][ T10] netlink_unicast+0x449/0x710 [13335.271533][ T10] netlink_sendmsg+0x723/0xbe0 [13335.271533][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.271533][ T10] ___sys_sendmsg+0xee/0x170 [13335.271533][ T10] __sys_sendmsg+0xcd/0x170 [13335.271533][ T10] do_syscall_64+0xc6/0x1e0 [13335.271533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.271533][ T10] [13335.273798][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13335.273798][ T10] netdev_get_by_index+0x5e/0x80 [13335.273798][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.273798][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.273798][ T10] addrconf_f6i_alloc+0x315/0x560 [13335.273798][ T10] ipv6_add_addr+0x411/0x2000 [13335.273798][ T10] inet6_addr_add+0x30e/0xa40 [13335.273798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.273798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.273798][ T10] netlink_rcv_skb+0x130/0x360 [13335.273798][ T10] netlink_unicast+0x449/0x710 [13335.273798][ T10] netlink_sendmsg+0x723/0xbe0 [13335.273798][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.273798][ T10] ___sys_sendmsg+0xee/0x170 [13335.273798][ T10] __sys_sendmsg+0xcd/0x170 [13335.273798][ T10] do_syscall_64+0xc6/0x1e0 [13335.273798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.273798][ T10] [13335.276063][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13335.276063][ T10] netdev_get_by_index+0x5e/0x80 [13335.276063][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.276063][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.276063][ T10] ip6_route_add+0x1c/0x140 [13335.276063][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13335.276063][ T10] addrconf_add_dev+0xe2/0x170 [13335.276063][ T10] inet6_addr_add+0x12f/0xa40 [13335.276063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.276063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.276063][ T10] netlink_rcv_skb+0x130/0x360 [13335.276063][ T10] netlink_unicast+0x449/0x710 [13335.276063][ T10] netlink_sendmsg+0x723/0xbe0 [13335.276063][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.276063][ T10] ___sys_sendmsg+0xee/0x170 [13335.276063][ T10] __sys_sendmsg+0xcd/0x170 [13335.276063][ T10] do_syscall_64+0xc6/0x1e0 [13335.276063][ T10] [13335.278154][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13335.278154][ T10] ipv6_add_dev+0x3b9/0x11c0 [13335.278154][ T10] ipv6_find_idev+0x102/0x170 [13335.278154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13335.278154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.278154][ T10] netlink_rcv_skb+0x130/0x360 [13335.278154][ T10] netlink_unicast+0x449/0x710 [13335.278154][ T10] netlink_sendmsg+0x723/0xbe0 [13335.278154][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.278154][ T10] ___sys_sendmsg+0xee/0x170 [13335.278154][ T10] __sys_sendmsg+0xcd/0x170 [13335.278154][ T10] do_syscall_64+0xc6/0x1e0 [13335.278154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.278154][ T10] [13335.279790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13335.279790][ T10] neigh_parms_alloc+0x1e5/0x510 [13335.279790][ T10] ipv6_add_dev+0x2fd/0x11c0 [13335.279790][ T10] ipv6_find_idev+0x102/0x170 [13335.279790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13335.279790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.279790][ T10] netlink_rcv_skb+0x130/0x360 [13335.279790][ T10] netlink_unicast+0x449/0x710 [13335.279790][ T10] netlink_sendmsg+0x723/0xbe0 [13335.279790][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.279790][ T10] ___sys_sendmsg+0xee/0x170 [13335.279790][ T10] __sys_sendmsg+0xcd/0x170 [13335.279790][ T10] do_syscall_64+0xc6/0x1e0 [13335.279790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.279790][ T10] [13335.281599][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13335.281870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13335.281870][ T10] netdev_get_by_index+0x5e/0x80 [13335.281870][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.281870][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.281870][ T10] ip6_route_add+0x1c/0x140 [13335.281870][ T10] addrconf_prefix_route+0x2a6/0x430 [13335.281870][ T10] inet6_addr_add+0x4f8/0xa40 [13335.281870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.281870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.281870][ T10] netlink_rcv_skb+0x130/0x360 [13335.281870][ T10] netlink_unicast+0x449/0x710 [13335.281870][ T10] netlink_sendmsg+0x723/0xbe0 [13335.281870][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.281870][ T10] ___sys_sendmsg+0xee/0x170 [13335.281870][ T10] __sys_sendmsg+0xcd/0x170 [13335.281870][ T10] do_syscall_64+0xc6/0x1e0 [13335.281870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.281870][ T10] [13335.284026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13335.284026][ T10] netdev_get_by_index+0x5e/0x80 [13335.284026][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.284026][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.284026][ T10] addrconf_f6i_alloc+0x315/0x560 [13335.284026][ T10] ipv6_add_addr+0x411/0x2000 [13335.284026][ T10] inet6_addr_add+0x30e/0xa40 [13335.284026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.284026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.284026][ T10] netlink_rcv_skb+0x130/0x360 [13335.284026][ T10] netlink_unicast+0x449/0x710 [13335.284026][ T10] netlink_sendmsg+0x723/0xbe0 [13335.284026][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.284026][ T10] ___sys_sendmsg+0xee/0x170 [13335.284026][ T10] __sys_sendmsg+0xcd/0x170 [13335.284026][ T10] do_syscall_64+0xc6/0x1e0 [13335.284026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.284026][ T10] [13335.286312][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13335.286312][ T10] netdev_get_by_index+0x5e/0x80 [13335.286312][ T10] fib6_nh_init+0x3d8/0x15b0 [13335.286312][ T10] ip6_route_info_create+0xf18/0x17d0 [13335.286312][ T10] ip6_route_add+0x1c/0x140 [13335.286312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13335.286312][ T10] addrconf_add_dev+0xe2/0x170 [13335.286312][ T10] inet6_addr_add+0x12f/0xa40 [13335.286312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13335.286312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.286312][ T10] netlink_rcv_skb+0x130/0x360 [13335.286312][ T10] netlink_unicast+0x449/0x710 [13335.286312][ T10] netlink_sendmsg+0x723/0xbe0 [13335.286312][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.286312][ T10] ___sys_sendmsg+0xee/0x170 [13335.286312][ T10] __sys_sendmsg+0xcd/0x170 [13335.286312][ T10] do_syscall_64+0xc6/0x1e0 [13335.286312][ T10] [13335.288517][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13335.288517][ T10] ipv6_add_dev+0x3b9/0x11c0 [13335.288517][ T10] ipv6_find_idev+0x102/0x170 [13335.288517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13335.288517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.288517][ T10] netlink_rcv_skb+0x130/0x360 [13335.288517][ T10] netlink_unicast+0x449/0x710 [13335.288517][ T10] netlink_sendmsg+0x723/0xbe0 [13335.288517][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.288517][ T10] ___sys_sendmsg+0xee/0x170 [13335.288517][ T10] __sys_sendmsg+0xcd/0x170 [13335.288517][ T10] do_syscall_64+0xc6/0x1e0 [13335.288517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.288517][ T10] [13335.290197][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13335.290197][ T10] neigh_parms_alloc+0x1e5/0x510 [13335.290197][ T10] ipv6_add_dev+0x2fd/0x11c0 [13335.290197][ T10] ipv6_find_idev+0x102/0x170 [13335.290197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13335.290197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.290197][ T10] netlink_rcv_skb+0x130/0x360 [13335.290197][ T10] netlink_unicast+0x449/0x710 [13335.290197][ T10] netlink_sendmsg+0x723/0xbe0 [13335.290197][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.290197][ T10] ___sys_sendmsg+0xee/0x170 [13335.290197][ T10] __sys_sendmsg+0xcd/0x170 [13335.290197][ T10] do_syscall_64+0xc6/0x1e0 [13335.290197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.290197][ T10] [13335.291987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13335.292261][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13335.292261][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13335.292261][ T10] register_netdevice+0x4d3/0x1690 [13335.292261][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13335.292261][ T10] vlan_newlink+0x393/0x610 [8021q] [13335.292261][ T10] rtnl_newlink_create+0x341/0x850 [13335.292261][ T10] __rtnl_newlink+0xac9/0xd80 [13335.292261][ T10] rtnl_newlink+0x63/0xa0 [13335.292261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.292261][ T10] netlink_rcv_skb+0x130/0x360 [13335.292261][ T10] netlink_unicast+0x449/0x710 [13335.292261][ T10] netlink_sendmsg+0x723/0xbe0 [13335.292261][ T10] ____sys_sendmsg+0x7b2/0xa10 [13335.292261][ T10] ___sys_sendmsg+0xee/0x170 [13335.292261][ T10] __sys_sendmsg+0xcd/0x170 [13335.292261][ T10] do_syscall_64+0xc6/0x1e0 [13335.292261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.292261][ T10] [13335.294923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13335.295194][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13335.295194][ T10] dst_init+0x84/0x4a0 [13335.295194][ T10] dst_alloc+0x97/0x150 [13335.295194][ T10] ip6_dst_alloc+0x23/0x90 [13335.295194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13335.295194][ T10] ip6_pol_route+0x56f/0x840 [13335.295194][ T10] __fib6_rule_action+0x1f3/0x5b0 [13335.295194][ T10] fib_rules_lookup+0x2b4/0xa20 [13335.295194][ T10] fib6_rule_lookup+0x182/0x630 [13335.295194][ T10] ip6_route_output_flags+0x259/0x480 [13335.295194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13335.295194][ T10] icmp6_send+0x13dd/0x1b70 [13335.295194][ T10] ip6_link_failure+0x30/0x430 [13335.295194][ T10] ndisc_error_report+0x96/0x160 [13335.295194][ T10] neigh_invalidate+0x206/0x510 [13335.295194][ T10] neigh_timer_handler+0x984/0xf10 [13335.295194][ T10] call_timer_fn+0x170/0x430 [13335.295194][ T10] [13335.526966][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13335.527387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13335.527387][ T8055] ___neigh_create+0x14b/0xf60 [13335.527387][ T8055] ip6_finish_output2+0xa70/0xf80 [13335.527387][ T8055] ip6_finish_output+0x4ed/0xd30 [13335.527387][ T8055] ip6_output+0x1f3/0x770 [13335.527387][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13335.527387][ T8055] mld_sendpack+0x62d/0xbc0 [13335.527387][ T8055] mld_ifc_work+0x32/0x1f0 [13335.527387][ T8055] process_one_work+0x84d/0x18a0 [13335.527387][ T8055] worker_thread+0x587/0xd30 [13335.527387][ T8055] kthread+0x28a/0x350 [13335.527387][ T8055] ret_from_fork+0x31/0x70 [13335.527387][ T8055] ret_from_fork_asm+0x1a/0x30 [13335.527387][ T8055] [13335.529070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13335.529070][ T8055] dst_init+0x84/0x4a0 [13335.529070][ T8055] dst_alloc+0x97/0x150 [13335.529070][ T8055] ip6_dst_alloc+0x23/0x90 [13335.529070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13335.529070][ T8055] ip6_pol_route+0x56f/0x840 [13335.529070][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13335.529070][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13335.529070][ T8055] ipv6_rcv+0x1ad/0x810 [13335.529070][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13335.529070][ T8055] process_backlog+0x101/0x620 [13335.529070][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13335.529070][ T8055] net_rx_action+0x495/0xbe0 [13335.529070][ T8055] __do_softirq+0x1b5/0x7f6 [13335.529070][ T8055] [13335.530909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13335.530909][ T8055] netdev_get_by_index+0x5e/0x80 [13335.530909][ T8055] fib6_nh_init+0x3d8/0x15b0 [13335.530909][ T8055] ip6_route_info_create+0xf18/0x17d0 [13335.530909][ T8055] ip6_route_add+0x1c/0x140 [13335.530909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13335.530909][ T8055] addrconf_add_dev+0xe2/0x170 [13335.530909][ T8055] inet6_addr_add+0x12f/0xa40 [13335.530909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13335.530909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.530909][ T8055] netlink_rcv_skb+0x130/0x360 [13335.530909][ T8055] netlink_unicast+0x449/0x710 [13335.530909][ T8055] netlink_sendmsg+0x723/0xbe0 [13335.530909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13335.530909][ T8055] ___sys_sendmsg+0xee/0x170 [13335.530909][ T8055] __sys_sendmsg+0xcd/0x170 [13335.530909][ T8055] do_syscall_64+0xc6/0x1e0 [13335.530909][ T8055] [13335.533110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13335.533110][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13335.533110][ T8055] ipv6_find_idev+0x102/0x170 [13335.533110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13335.533110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.533110][ T8055] netlink_rcv_skb+0x130/0x360 [13335.533110][ T8055] netlink_unicast+0x449/0x710 [13335.533110][ T8055] netlink_sendmsg+0x723/0xbe0 [13335.533110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13335.533110][ T8055] ___sys_sendmsg+0xee/0x170 [13335.533110][ T8055] __sys_sendmsg+0xcd/0x170 [13335.533110][ T8055] do_syscall_64+0xc6/0x1e0 [13335.533110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.533110][ T8055] [13335.534834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13335.534834][ T8055] neigh_parms_alloc+0x1e5/0x510 [13335.534834][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13335.534834][ T8055] ipv6_find_idev+0x102/0x170 [13335.534834][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13335.534834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.534834][ T8055] netlink_rcv_skb+0x130/0x360 [13335.534834][ T8055] netlink_unicast+0x449/0x710 [13335.534834][ T8055] netlink_sendmsg+0x723/0xbe0 [13335.534834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13335.534834][ T8055] ___sys_sendmsg+0xee/0x170 [13335.534834][ T8055] __sys_sendmsg+0xcd/0x170 [13335.534834][ T8055] do_syscall_64+0xc6/0x1e0 [13335.534834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.534834][ T8055] [13335.536713][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13335.537017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13335.537017][ T8055] dst_init+0x84/0x4a0 [13335.537017][ T8055] dst_alloc+0x97/0x150 [13335.537017][ T8055] ip6_dst_alloc+0x23/0x90 [13335.537017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13335.537017][ T8055] ip6_pol_route+0x56f/0x840 [13335.537017][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13335.537017][ T8055] fib_rules_lookup+0x2b4/0xa20 [13335.537017][ T8055] fib6_rule_lookup+0x182/0x630 [13335.537017][ T8055] ip6_route_output_flags+0x259/0x480 [13335.537017][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13335.537017][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13335.537017][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13335.537017][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13335.537017][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13335.537017][ T8055] dev_hard_start_xmit+0x146/0x590 [13335.537017][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13335.537017][ T8055] [13335.539340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13335.539340][ T8055] dst_init+0x84/0x4a0 [13335.539340][ T8055] dst_alloc+0x97/0x150 [13335.539340][ T8055] ip6_dst_alloc+0x23/0x90 [13335.539340][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13335.539340][ T8055] ip6_pol_route+0x56f/0x840 [13335.539340][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13335.539340][ T8055] fib_rules_lookup+0x2b4/0xa20 [13335.539340][ T8055] fib6_rule_lookup+0x182/0x630 [13335.539340][ T8055] ip6_route_output_flags+0x259/0x480 [13335.539340][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13335.539340][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13335.539340][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13335.539340][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13335.539340][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13335.539340][ T8055] dev_hard_start_xmit+0x146/0x590 [13335.539340][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13335.539340][ T8055] [13335.541649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13335.541649][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13335.541649][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13335.541649][ T8055] fib6_nh_init+0xa5b/0x15b0 [13335.541649][ T8055] ip6_route_info_create+0xf18/0x17d0 [13335.541649][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13335.541649][ T8055] inet6_rtm_newroute+0xa2/0x110 [13335.541649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.541649][ T8055] netlink_rcv_skb+0x130/0x360 [13335.541649][ T8055] netlink_unicast+0x449/0x710 [13335.541649][ T8055] netlink_sendmsg+0x723/0xbe0 [13335.541649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13335.541649][ T8055] ___sys_sendmsg+0xee/0x170 [13335.541649][ T8055] __sys_sendmsg+0xcd/0x170 [13335.541649][ T8055] do_syscall_64+0xc6/0x1e0 [13335.541649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.541649][ T8055] [13335.543773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13335.543773][ T8055] netdev_get_by_index+0x5e/0x80 [13335.543773][ T8055] fib6_nh_init+0x3d8/0x15b0 [13335.543773][ T8055] ip6_route_info_create+0xf18/0x17d0 [13335.543773][ T8055] ip6_route_add+0x1c/0x140 [13335.543773][ T8055] addrconf_prefix_route+0x2a6/0x430 [13335.543773][ T8055] inet6_addr_add+0x4f8/0xa40 [13335.543773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13335.543773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.543773][ T8055] netlink_rcv_skb+0x130/0x360 [13335.543773][ T8055] netlink_unicast+0x449/0x710 [13335.543773][ T8055] netlink_sendmsg+0x723/0xbe0 [13335.543773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13335.543773][ T8055] ___sys_sendmsg+0xee/0x170 [13335.543773][ T8055] __sys_sendmsg+0xcd/0x170 [13335.543773][ T8055] do_syscall_64+0xc6/0x1e0 [13335.543773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.543773][ T8055] [13335.546006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13335.546006][ T8055] netdev_get_by_index+0x5e/0x80 [13335.546006][ T8055] fib6_nh_init+0x3d8/0x15b0 [13335.546006][ T8055] ip6_route_info_create+0xf18/0x17d0 [13335.546006][ T8055] addrconf_f6i_alloc+0x315/0x560 [13335.546006][ T8055] ipv6_add_addr+0x411/0x2000 [13335.546006][ T8055] inet6_addr_add+0x30e/0xa40 [13335.546006][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13335.546006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.546006][ T8055] netlink_rcv_skb+0x130/0x360 [13335.546006][ T8055] netlink_unicast+0x449/0x710 [13335.546006][ T8055] netlink_sendmsg+0x723/0xbe0 [13335.546006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13335.546006][ T8055] ___sys_sendmsg+0xee/0x170 [13335.546006][ T8055] __sys_sendmsg+0xcd/0x170 [13335.546006][ T8055] do_syscall_64+0xc6/0x1e0 [13335.546006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.546006][ T8055] [13335.548239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13335.548239][ T8055] netdev_get_by_index+0x5e/0x80 [13335.548239][ T8055] fib6_nh_init+0x3d8/0x15b0 [13335.548239][ T8055] ip6_route_info_create+0xf18/0x17d0 [13335.548239][ T8055] ip6_route_add+0x1c/0x140 [13335.548239][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13335.548239][ T8055] addrconf_add_dev+0xe2/0x170 [13335.548239][ T8055] inet6_addr_add+0x12f/0xa40 [13335.548239][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13335.548239][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.548239][ T8055] netlink_rcv_skb+0x130/0x360 [13335.548239][ T8055] netlink_unicast+0x449/0x710 [13335.548239][ T8055] netlink_sendmsg+0x723/0xbe0 [13335.548239][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13335.548239][ T8055] ___sys_sendmsg+0xee/0x170 [13335.548239][ T8055] __sys_sendmsg+0xcd/0x170 [13335.548239][ T8055] do_syscall_64+0xc6/0x1e0 [13335.548239][ T8055] [13335.550424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13335.550424][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13335.550424][ T8055] ipv6_find_idev+0x102/0x170 [13335.550424][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13335.550424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.550424][ T8055] netlink_rcv_skb+0x130/0x360 [13335.550424][ T8055] netlink_unicast+0x449/0x710 [13335.550424][ T8055] netlink_sendmsg+0x723/0xbe0 [13335.550424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13335.550424][ T8055] ___sys_sendmsg+0xee/0x170 [13335.550424][ T8055] __sys_sendmsg+0xcd/0x170 [13335.550424][ T8055] do_syscall_64+0xc6/0x1e0 [13335.550424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.550424][ T8055] [13335.552144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13335.552144][ T8055] neigh_parms_alloc+0x1e5/0x510 [13335.552144][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13335.552144][ T8055] ipv6_find_idev+0x102/0x170 [13335.552144][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13335.552144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13335.552144][ T8055] netlink_rcv_skb+0x130/0x360 [13335.552144][ T8055] netlink_unicast+0x449/0x710 [13335.552144][ T8055] netlink_sendmsg+0x723/0xbe0 [13335.552144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13335.552144][ T8055] ___sys_sendmsg+0xee/0x170 [13335.552144][ T8055] __sys_sendmsg+0xcd/0x170 [13335.552144][ T8055] do_syscall_64+0xc6/0x1e0 [13335.552144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13335.552144][ T8055] [13345.550975][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13345.551498][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13345.551498][ T10] netdev_get_by_index+0x5e/0x80 [13345.551498][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.551498][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.551498][ T10] ip6_route_add+0x1c/0x140 [13345.551498][ T10] addrconf_prefix_route+0x2a6/0x430 [13345.551498][ T10] inet6_addr_add+0x4f8/0xa40 [13345.551498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.551498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.551498][ T10] netlink_rcv_skb+0x130/0x360 [13345.551498][ T10] netlink_unicast+0x449/0x710 [13345.551498][ T10] netlink_sendmsg+0x723/0xbe0 [13345.551498][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.551498][ T10] ___sys_sendmsg+0xee/0x170 [13345.551498][ T10] __sys_sendmsg+0xcd/0x170 [13345.551498][ T10] do_syscall_64+0xc6/0x1e0 [13345.551498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.551498][ T10] [13345.553664][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13345.553664][ T10] netdev_get_by_index+0x5e/0x80 [13345.553664][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.553664][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.553664][ T10] addrconf_f6i_alloc+0x315/0x560 [13345.553664][ T10] ipv6_add_addr+0x411/0x2000 [13345.553664][ T10] inet6_addr_add+0x30e/0xa40 [13345.553664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.553664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.553664][ T10] netlink_rcv_skb+0x130/0x360 [13345.553664][ T10] netlink_unicast+0x449/0x710 [13345.553664][ T10] netlink_sendmsg+0x723/0xbe0 [13345.553664][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.553664][ T10] ___sys_sendmsg+0xee/0x170 [13345.553664][ T10] __sys_sendmsg+0xcd/0x170 [13345.553664][ T10] do_syscall_64+0xc6/0x1e0 [13345.553664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.553664][ T10] [13345.555874][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13345.555874][ T10] netdev_get_by_index+0x5e/0x80 [13345.555874][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.555874][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.555874][ T10] ip6_route_add+0x1c/0x140 [13345.555874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13345.555874][ T10] addrconf_add_dev+0xe2/0x170 [13345.555874][ T10] inet6_addr_add+0x12f/0xa40 [13345.555874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.555874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.555874][ T10] netlink_rcv_skb+0x130/0x360 [13345.555874][ T10] netlink_unicast+0x449/0x710 [13345.555874][ T10] netlink_sendmsg+0x723/0xbe0 [13345.555874][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.555874][ T10] ___sys_sendmsg+0xee/0x170 [13345.555874][ T10] __sys_sendmsg+0xcd/0x170 [13345.555874][ T10] do_syscall_64+0xc6/0x1e0 [13345.555874][ T10] [13345.557954][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13345.557954][ T10] ipv6_add_dev+0x3b9/0x11c0 [13345.557954][ T10] ipv6_find_idev+0x102/0x170 [13345.557954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13345.557954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.557954][ T10] netlink_rcv_skb+0x130/0x360 [13345.557954][ T10] netlink_unicast+0x449/0x710 [13345.557954][ T10] netlink_sendmsg+0x723/0xbe0 [13345.557954][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.557954][ T10] ___sys_sendmsg+0xee/0x170 [13345.557954][ T10] __sys_sendmsg+0xcd/0x170 [13345.557954][ T10] do_syscall_64+0xc6/0x1e0 [13345.557954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.557954][ T10] [13345.559594][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13345.559594][ T10] neigh_parms_alloc+0x1e5/0x510 [13345.559594][ T10] ipv6_add_dev+0x2fd/0x11c0 [13345.559594][ T10] ipv6_find_idev+0x102/0x170 [13345.559594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13345.559594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.559594][ T10] netlink_rcv_skb+0x130/0x360 [13345.559594][ T10] netlink_unicast+0x449/0x710 [13345.559594][ T10] netlink_sendmsg+0x723/0xbe0 [13345.559594][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.559594][ T10] ___sys_sendmsg+0xee/0x170 [13345.559594][ T10] __sys_sendmsg+0xcd/0x170 [13345.559594][ T10] do_syscall_64+0xc6/0x1e0 [13345.559594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.559594][ T10] [13345.561389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13345.561632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13345.561632][ T10] netdev_get_by_index+0x5e/0x80 [13345.561632][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.561632][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.561632][ T10] ip6_route_add+0x1c/0x140 [13345.561632][ T10] addrconf_prefix_route+0x2a6/0x430 [13345.561632][ T10] inet6_addr_add+0x4f8/0xa40 [13345.561632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.561632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.561632][ T10] netlink_rcv_skb+0x130/0x360 [13345.561632][ T10] netlink_unicast+0x449/0x710 [13345.561632][ T10] netlink_sendmsg+0x723/0xbe0 [13345.561632][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.561632][ T10] ___sys_sendmsg+0xee/0x170 [13345.561632][ T10] __sys_sendmsg+0xcd/0x170 [13345.561632][ T10] do_syscall_64+0xc6/0x1e0 [13345.561632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.561632][ T10] [13345.563768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13345.563768][ T10] netdev_get_by_index+0x5e/0x80 [13345.563768][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.563768][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.563768][ T10] addrconf_f6i_alloc+0x315/0x560 [13345.563768][ T10] ipv6_add_addr+0x411/0x2000 [13345.563768][ T10] inet6_addr_add+0x30e/0xa40 [13345.563768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.563768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.563768][ T10] netlink_rcv_skb+0x130/0x360 [13345.563768][ T10] netlink_unicast+0x449/0x710 [13345.563768][ T10] netlink_sendmsg+0x723/0xbe0 [13345.563768][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.563768][ T10] ___sys_sendmsg+0xee/0x170 [13345.563768][ T10] __sys_sendmsg+0xcd/0x170 [13345.563768][ T10] do_syscall_64+0xc6/0x1e0 [13345.563768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.563768][ T10] [13345.565957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13345.565957][ T10] netdev_get_by_index+0x5e/0x80 [13345.565957][ T10] fib6_nh_init+0x3d8/0x15b0 [13345.565957][ T10] ip6_route_info_create+0xf18/0x17d0 [13345.565957][ T10] ip6_route_add+0x1c/0x140 [13345.565957][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13345.565957][ T10] addrconf_add_dev+0xe2/0x170 [13345.565957][ T10] inet6_addr_add+0x12f/0xa40 [13345.565957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13345.565957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.565957][ T10] netlink_rcv_skb+0x130/0x360 [13345.565957][ T10] netlink_unicast+0x449/0x710 [13345.565957][ T10] netlink_sendmsg+0x723/0xbe0 [13345.565957][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.565957][ T10] ___sys_sendmsg+0xee/0x170 [13345.565957][ T10] __sys_sendmsg+0xcd/0x170 [13345.565957][ T10] do_syscall_64+0xc6/0x1e0 [13345.565957][ T10] [13345.568065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13345.568065][ T10] ipv6_add_dev+0x3b9/0x11c0 [13345.568065][ T10] ipv6_find_idev+0x102/0x170 [13345.568065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13345.568065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.568065][ T10] netlink_rcv_skb+0x130/0x360 [13345.568065][ T10] netlink_unicast+0x449/0x710 [13345.568065][ T10] netlink_sendmsg+0x723/0xbe0 [13345.568065][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.568065][ T10] ___sys_sendmsg+0xee/0x170 [13345.568065][ T10] __sys_sendmsg+0xcd/0x170 [13345.568065][ T10] do_syscall_64+0xc6/0x1e0 [13345.568065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.568065][ T10] [13345.569699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13345.569699][ T10] neigh_parms_alloc+0x1e5/0x510 [13345.569699][ T10] ipv6_add_dev+0x2fd/0x11c0 [13345.569699][ T10] ipv6_find_idev+0x102/0x170 [13345.569699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13345.569699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.569699][ T10] netlink_rcv_skb+0x130/0x360 [13345.569699][ T10] netlink_unicast+0x449/0x710 [13345.569699][ T10] netlink_sendmsg+0x723/0xbe0 [13345.569699][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.569699][ T10] ___sys_sendmsg+0xee/0x170 [13345.569699][ T10] __sys_sendmsg+0xcd/0x170 [13345.569699][ T10] do_syscall_64+0xc6/0x1e0 [13345.569699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.569699][ T10] [13345.571585][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13345.571861][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13345.571861][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13345.571861][ T10] register_netdevice+0x4d3/0x1690 [13345.571861][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13345.571861][ T10] vlan_newlink+0x393/0x610 [8021q] [13345.571861][ T10] rtnl_newlink_create+0x341/0x850 [13345.571861][ T10] __rtnl_newlink+0xac9/0xd80 [13345.571861][ T10] rtnl_newlink+0x63/0xa0 [13345.571861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.571861][ T10] netlink_rcv_skb+0x130/0x360 [13345.571861][ T10] netlink_unicast+0x449/0x710 [13345.571861][ T10] netlink_sendmsg+0x723/0xbe0 [13345.571861][ T10] ____sys_sendmsg+0x7b2/0xa10 [13345.571861][ T10] ___sys_sendmsg+0xee/0x170 [13345.571861][ T10] __sys_sendmsg+0xcd/0x170 [13345.571861][ T10] do_syscall_64+0xc6/0x1e0 [13345.571861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.571861][ T10] [13345.574058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13345.574313][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13345.574313][ T10] dst_init+0x84/0x4a0 [13345.574313][ T10] dst_alloc+0x97/0x150 [13345.574313][ T10] ip6_dst_alloc+0x23/0x90 [13345.574313][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13345.574313][ T10] ip6_pol_route+0x56f/0x840 [13345.574313][ T10] __fib6_rule_action+0x1f3/0x5b0 [13345.574313][ T10] fib_rules_lookup+0x2b4/0xa20 [13345.574313][ T10] fib6_rule_lookup+0x182/0x630 [13345.574313][ T10] ip6_route_output_flags+0x259/0x480 [13345.574313][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13345.574313][ T10] icmp6_send+0x13dd/0x1b70 [13345.574313][ T10] ip6_link_failure+0x30/0x430 [13345.574313][ T10] ndisc_error_report+0x96/0x160 [13345.574313][ T10] neigh_invalidate+0x206/0x510 [13345.574313][ T10] neigh_timer_handler+0x984/0xf10 [13345.574313][ T10] call_timer_fn+0x170/0x430 [13345.574313][ T10] [13345.806899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13345.807317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13345.807317][ T8055] ___neigh_create+0x14b/0xf60 [13345.807317][ T8055] ip6_finish_output2+0xa70/0xf80 [13345.807317][ T8055] ip6_finish_output+0x4ed/0xd30 [13345.807317][ T8055] ip6_output+0x1f3/0x770 [13345.807317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13345.807317][ T8055] mld_sendpack+0x62d/0xbc0 [13345.807317][ T8055] mld_ifc_work+0x32/0x1f0 [13345.807317][ T8055] process_one_work+0x84d/0x18a0 [13345.807317][ T8055] worker_thread+0x587/0xd30 [13345.807317][ T8055] kthread+0x28a/0x350 [13345.807317][ T8055] ret_from_fork+0x31/0x70 [13345.807317][ T8055] ret_from_fork_asm+0x1a/0x30 [13345.807317][ T8055] [13345.809009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13345.809009][ T8055] dst_init+0x84/0x4a0 [13345.809009][ T8055] dst_alloc+0x97/0x150 [13345.809009][ T8055] ip6_dst_alloc+0x23/0x90 [13345.809009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13345.809009][ T8055] ip6_pol_route+0x56f/0x840 [13345.809009][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13345.809009][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13345.809009][ T8055] ipv6_rcv+0x1ad/0x810 [13345.809009][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13345.809009][ T8055] process_backlog+0x101/0x620 [13345.809009][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13345.809009][ T8055] net_rx_action+0x495/0xbe0 [13345.809009][ T8055] __do_softirq+0x1b5/0x7f6 [13345.809009][ T8055] [13345.810846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13345.810846][ T8055] netdev_get_by_index+0x5e/0x80 [13345.810846][ T8055] fib6_nh_init+0x3d8/0x15b0 [13345.810846][ T8055] ip6_route_info_create+0xf18/0x17d0 [13345.810846][ T8055] ip6_route_add+0x1c/0x140 [13345.810846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13345.810846][ T8055] addrconf_add_dev+0xe2/0x170 [13345.810846][ T8055] inet6_addr_add+0x12f/0xa40 [13345.810846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13345.810846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.810846][ T8055] netlink_rcv_skb+0x130/0x360 [13345.810846][ T8055] netlink_unicast+0x449/0x710 [13345.810846][ T8055] netlink_sendmsg+0x723/0xbe0 [13345.810846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13345.810846][ T8055] ___sys_sendmsg+0xee/0x170 [13345.810846][ T8055] __sys_sendmsg+0xcd/0x170 [13345.810846][ T8055] do_syscall_64+0xc6/0x1e0 [13345.810846][ T8055] [13345.813058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13345.813058][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13345.813058][ T8055] ipv6_find_idev+0x102/0x170 [13345.813058][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13345.813058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.813058][ T8055] netlink_rcv_skb+0x130/0x360 [13345.813058][ T8055] netlink_unicast+0x449/0x710 [13345.813058][ T8055] netlink_sendmsg+0x723/0xbe0 [13345.813058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13345.813058][ T8055] ___sys_sendmsg+0xee/0x170 [13345.813058][ T8055] __sys_sendmsg+0xcd/0x170 [13345.813058][ T8055] do_syscall_64+0xc6/0x1e0 [13345.813058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.813058][ T8055] [13345.814783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13345.814783][ T8055] neigh_parms_alloc+0x1e5/0x510 [13345.814783][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13345.814783][ T8055] ipv6_find_idev+0x102/0x170 [13345.814783][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13345.814783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.814783][ T8055] netlink_rcv_skb+0x130/0x360 [13345.814783][ T8055] netlink_unicast+0x449/0x710 [13345.814783][ T8055] netlink_sendmsg+0x723/0xbe0 [13345.814783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13345.814783][ T8055] ___sys_sendmsg+0xee/0x170 [13345.814783][ T8055] __sys_sendmsg+0xcd/0x170 [13345.814783][ T8055] do_syscall_64+0xc6/0x1e0 [13345.814783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.814783][ T8055] [13345.816657][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13345.816964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13345.816964][ T8055] dst_init+0x84/0x4a0 [13345.816964][ T8055] dst_alloc+0x97/0x150 [13345.816964][ T8055] ip6_dst_alloc+0x23/0x90 [13345.816964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13345.816964][ T8055] ip6_pol_route+0x56f/0x840 [13345.816964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13345.816964][ T8055] fib_rules_lookup+0x2b4/0xa20 [13345.816964][ T8055] fib6_rule_lookup+0x182/0x630 [13345.816964][ T8055] ip6_route_output_flags+0x259/0x480 [13345.816964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13345.816964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13345.816964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13345.816964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13345.816964][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13345.816964][ T8055] dev_hard_start_xmit+0x146/0x590 [13345.816964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13345.816964][ T8055] [13345.819288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13345.819288][ T8055] dst_init+0x84/0x4a0 [13345.819288][ T8055] dst_alloc+0x97/0x150 [13345.819288][ T8055] ip6_dst_alloc+0x23/0x90 [13345.819288][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13345.819288][ T8055] ip6_pol_route+0x56f/0x840 [13345.819288][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13345.819288][ T8055] fib_rules_lookup+0x2b4/0xa20 [13345.819288][ T8055] fib6_rule_lookup+0x182/0x630 [13345.819288][ T8055] ip6_route_output_flags+0x259/0x480 [13345.819288][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13345.819288][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13345.819288][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13345.819288][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13345.819288][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13345.819288][ T8055] dev_hard_start_xmit+0x146/0x590 [13345.819288][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13345.819288][ T8055] [13345.821619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13345.821619][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13345.821619][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13345.821619][ T8055] fib6_nh_init+0xa5b/0x15b0 [13345.821619][ T8055] ip6_route_info_create+0xf18/0x17d0 [13345.821619][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13345.821619][ T8055] inet6_rtm_newroute+0xa2/0x110 [13345.821619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.821619][ T8055] netlink_rcv_skb+0x130/0x360 [13345.821619][ T8055] netlink_unicast+0x449/0x710 [13345.821619][ T8055] netlink_sendmsg+0x723/0xbe0 [13345.821619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13345.821619][ T8055] ___sys_sendmsg+0xee/0x170 [13345.821619][ T8055] __sys_sendmsg+0xcd/0x170 [13345.821619][ T8055] do_syscall_64+0xc6/0x1e0 [13345.821619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.821619][ T8055] [13345.823743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13345.823743][ T8055] netdev_get_by_index+0x5e/0x80 [13345.823743][ T8055] fib6_nh_init+0x3d8/0x15b0 [13345.823743][ T8055] ip6_route_info_create+0xf18/0x17d0 [13345.823743][ T8055] ip6_route_add+0x1c/0x140 [13345.823743][ T8055] addrconf_prefix_route+0x2a6/0x430 [13345.823743][ T8055] inet6_addr_add+0x4f8/0xa40 [13345.823743][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13345.823743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.823743][ T8055] netlink_rcv_skb+0x130/0x360 [13345.823743][ T8055] netlink_unicast+0x449/0x710 [13345.823743][ T8055] netlink_sendmsg+0x723/0xbe0 [13345.823743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13345.823743][ T8055] ___sys_sendmsg+0xee/0x170 [13345.823743][ T8055] __sys_sendmsg+0xcd/0x170 [13345.823743][ T8055] do_syscall_64+0xc6/0x1e0 [13345.823743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.823743][ T8055] [13345.826010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13345.826010][ T8055] netdev_get_by_index+0x5e/0x80 [13345.826010][ T8055] fib6_nh_init+0x3d8/0x15b0 [13345.826010][ T8055] ip6_route_info_create+0xf18/0x17d0 [13345.826010][ T8055] addrconf_f6i_alloc+0x315/0x560 [13345.826010][ T8055] ipv6_add_addr+0x411/0x2000 [13345.826010][ T8055] inet6_addr_add+0x30e/0xa40 [13345.826010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13345.826010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.826010][ T8055] netlink_rcv_skb+0x130/0x360 [13345.826010][ T8055] netlink_unicast+0x449/0x710 [13345.826010][ T8055] netlink_sendmsg+0x723/0xbe0 [13345.826010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13345.826010][ T8055] ___sys_sendmsg+0xee/0x170 [13345.826010][ T8055] __sys_sendmsg+0xcd/0x170 [13345.826010][ T8055] do_syscall_64+0xc6/0x1e0 [13345.826010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.826010][ T8055] [13345.828248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13345.828248][ T8055] netdev_get_by_index+0x5e/0x80 [13345.828248][ T8055] fib6_nh_init+0x3d8/0x15b0 [13345.828248][ T8055] ip6_route_info_create+0xf18/0x17d0 [13345.828248][ T8055] ip6_route_add+0x1c/0x140 [13345.828248][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13345.828248][ T8055] addrconf_add_dev+0xe2/0x170 [13345.828248][ T8055] inet6_addr_add+0x12f/0xa40 [13345.828248][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13345.828248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.828248][ T8055] netlink_rcv_skb+0x130/0x360 [13345.828248][ T8055] netlink_unicast+0x449/0x710 [13345.828248][ T8055] netlink_sendmsg+0x723/0xbe0 [13345.828248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13345.828248][ T8055] ___sys_sendmsg+0xee/0x170 [13345.828248][ T8055] __sys_sendmsg+0xcd/0x170 [13345.828248][ T8055] do_syscall_64+0xc6/0x1e0 [13345.828248][ T8055] [13345.830443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13345.830443][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13345.830443][ T8055] ipv6_find_idev+0x102/0x170 [13345.830443][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13345.830443][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.830443][ T8055] netlink_rcv_skb+0x130/0x360 [13345.830443][ T8055] netlink_unicast+0x449/0x710 [13345.830443][ T8055] netlink_sendmsg+0x723/0xbe0 [13345.830443][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13345.830443][ T8055] ___sys_sendmsg+0xee/0x170 [13345.830443][ T8055] __sys_sendmsg+0xcd/0x170 [13345.830443][ T8055] do_syscall_64+0xc6/0x1e0 [13345.830443][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.830443][ T8055] [13345.832158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13345.832158][ T8055] neigh_parms_alloc+0x1e5/0x510 [13345.832158][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13345.832158][ T8055] ipv6_find_idev+0x102/0x170 [13345.832158][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13345.832158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13345.832158][ T8055] netlink_rcv_skb+0x130/0x360 [13345.832158][ T8055] netlink_unicast+0x449/0x710 [13345.832158][ T8055] netlink_sendmsg+0x723/0xbe0 [13345.832158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13345.832158][ T8055] ___sys_sendmsg+0xee/0x170 [13345.832158][ T8055] __sys_sendmsg+0xcd/0x170 [13345.832158][ T8055] do_syscall_64+0xc6/0x1e0 [13345.832158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13345.832158][ T8055] [13355.830994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13355.831499][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13355.831499][ T10] netdev_get_by_index+0x5e/0x80 [13355.831499][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.831499][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.831499][ T10] ip6_route_add+0x1c/0x140 [13355.831499][ T10] addrconf_prefix_route+0x2a6/0x430 [13355.831499][ T10] inet6_addr_add+0x4f8/0xa40 [13355.831499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.831499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.831499][ T10] netlink_rcv_skb+0x130/0x360 [13355.831499][ T10] netlink_unicast+0x449/0x710 [13355.831499][ T10] netlink_sendmsg+0x723/0xbe0 [13355.831499][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.831499][ T10] ___sys_sendmsg+0xee/0x170 [13355.831499][ T10] __sys_sendmsg+0xcd/0x170 [13355.831499][ T10] do_syscall_64+0xc6/0x1e0 [13355.831499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.831499][ T10] [13355.833679][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13355.833679][ T10] netdev_get_by_index+0x5e/0x80 [13355.833679][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.833679][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.833679][ T10] addrconf_f6i_alloc+0x315/0x560 [13355.833679][ T10] ipv6_add_addr+0x411/0x2000 [13355.833679][ T10] inet6_addr_add+0x30e/0xa40 [13355.833679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.833679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.833679][ T10] netlink_rcv_skb+0x130/0x360 [13355.833679][ T10] netlink_unicast+0x449/0x710 [13355.833679][ T10] netlink_sendmsg+0x723/0xbe0 [13355.833679][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.833679][ T10] ___sys_sendmsg+0xee/0x170 [13355.833679][ T10] __sys_sendmsg+0xcd/0x170 [13355.833679][ T10] do_syscall_64+0xc6/0x1e0 [13355.833679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.833679][ T10] [13355.835916][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13355.835916][ T10] netdev_get_by_index+0x5e/0x80 [13355.835916][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.835916][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.835916][ T10] ip6_route_add+0x1c/0x140 [13355.835916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13355.835916][ T10] addrconf_add_dev+0xe2/0x170 [13355.835916][ T10] inet6_addr_add+0x12f/0xa40 [13355.835916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.835916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.835916][ T10] netlink_rcv_skb+0x130/0x360 [13355.835916][ T10] netlink_unicast+0x449/0x710 [13355.835916][ T10] netlink_sendmsg+0x723/0xbe0 [13355.835916][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.835916][ T10] ___sys_sendmsg+0xee/0x170 [13355.835916][ T10] __sys_sendmsg+0xcd/0x170 [13355.835916][ T10] do_syscall_64+0xc6/0x1e0 [13355.835916][ T10] [13355.838071][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13355.838071][ T10] ipv6_add_dev+0x3b9/0x11c0 [13355.838071][ T10] ipv6_find_idev+0x102/0x170 [13355.838071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13355.838071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.838071][ T10] netlink_rcv_skb+0x130/0x360 [13355.838071][ T10] netlink_unicast+0x449/0x710 [13355.838071][ T10] netlink_sendmsg+0x723/0xbe0 [13355.838071][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.838071][ T10] ___sys_sendmsg+0xee/0x170 [13355.838071][ T10] __sys_sendmsg+0xcd/0x170 [13355.838071][ T10] do_syscall_64+0xc6/0x1e0 [13355.838071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.838071][ T10] [13355.839697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13355.839697][ T10] neigh_parms_alloc+0x1e5/0x510 [13355.839697][ T10] ipv6_add_dev+0x2fd/0x11c0 [13355.839697][ T10] ipv6_find_idev+0x102/0x170 [13355.839697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13355.839697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.839697][ T10] netlink_rcv_skb+0x130/0x360 [13355.839697][ T10] netlink_unicast+0x449/0x710 [13355.839697][ T10] netlink_sendmsg+0x723/0xbe0 [13355.839697][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.839697][ T10] ___sys_sendmsg+0xee/0x170 [13355.839697][ T10] __sys_sendmsg+0xcd/0x170 [13355.839697][ T10] do_syscall_64+0xc6/0x1e0 [13355.839697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.839697][ T10] [13355.841498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13355.841745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13355.841745][ T10] netdev_get_by_index+0x5e/0x80 [13355.841745][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.841745][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.841745][ T10] ip6_route_add+0x1c/0x140 [13355.841745][ T10] addrconf_prefix_route+0x2a6/0x430 [13355.841745][ T10] inet6_addr_add+0x4f8/0xa40 [13355.841745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.841745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.841745][ T10] netlink_rcv_skb+0x130/0x360 [13355.841745][ T10] netlink_unicast+0x449/0x710 [13355.841745][ T10] netlink_sendmsg+0x723/0xbe0 [13355.841745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.841745][ T10] ___sys_sendmsg+0xee/0x170 [13355.841745][ T10] __sys_sendmsg+0xcd/0x170 [13355.841745][ T10] do_syscall_64+0xc6/0x1e0 [13355.841745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.841745][ T10] [13355.843947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13355.843947][ T10] netdev_get_by_index+0x5e/0x80 [13355.843947][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.843947][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.843947][ T10] addrconf_f6i_alloc+0x315/0x560 [13355.843947][ T10] ipv6_add_addr+0x411/0x2000 [13355.843947][ T10] inet6_addr_add+0x30e/0xa40 [13355.843947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.843947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.843947][ T10] netlink_rcv_skb+0x130/0x360 [13355.843947][ T10] netlink_unicast+0x449/0x710 [13355.843947][ T10] netlink_sendmsg+0x723/0xbe0 [13355.843947][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.843947][ T10] ___sys_sendmsg+0xee/0x170 [13355.843947][ T10] __sys_sendmsg+0xcd/0x170 [13355.843947][ T10] do_syscall_64+0xc6/0x1e0 [13355.843947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.843947][ T10] [13355.846173][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13355.846173][ T10] netdev_get_by_index+0x5e/0x80 [13355.846173][ T10] fib6_nh_init+0x3d8/0x15b0 [13355.846173][ T10] ip6_route_info_create+0xf18/0x17d0 [13355.846173][ T10] ip6_route_add+0x1c/0x140 [13355.846173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13355.846173][ T10] addrconf_add_dev+0xe2/0x170 [13355.846173][ T10] inet6_addr_add+0x12f/0xa40 [13355.846173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13355.846173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.846173][ T10] netlink_rcv_skb+0x130/0x360 [13355.846173][ T10] netlink_unicast+0x449/0x710 [13355.846173][ T10] netlink_sendmsg+0x723/0xbe0 [13355.846173][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.846173][ T10] ___sys_sendmsg+0xee/0x170 [13355.846173][ T10] __sys_sendmsg+0xcd/0x170 [13355.846173][ T10] do_syscall_64+0xc6/0x1e0 [13355.846173][ T10] [13355.848377][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13355.848377][ T10] ipv6_add_dev+0x3b9/0x11c0 [13355.848377][ T10] ipv6_find_idev+0x102/0x170 [13355.848377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13355.848377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.848377][ T10] netlink_rcv_skb+0x130/0x360 [13355.848377][ T10] netlink_unicast+0x449/0x710 [13355.848377][ T10] netlink_sendmsg+0x723/0xbe0 [13355.848377][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.848377][ T10] ___sys_sendmsg+0xee/0x170 [13355.848377][ T10] __sys_sendmsg+0xcd/0x170 [13355.848377][ T10] do_syscall_64+0xc6/0x1e0 [13355.848377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.848377][ T10] [13355.850045][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13355.850045][ T10] neigh_parms_alloc+0x1e5/0x510 [13355.850045][ T10] ipv6_add_dev+0x2fd/0x11c0 [13355.850045][ T10] ipv6_find_idev+0x102/0x170 [13355.850045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13355.850045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.850045][ T10] netlink_rcv_skb+0x130/0x360 [13355.850045][ T10] netlink_unicast+0x449/0x710 [13355.850045][ T10] netlink_sendmsg+0x723/0xbe0 [13355.850045][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.850045][ T10] ___sys_sendmsg+0xee/0x170 [13355.850045][ T10] __sys_sendmsg+0xcd/0x170 [13355.850045][ T10] do_syscall_64+0xc6/0x1e0 [13355.850045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.850045][ T10] [13355.851850][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13355.852110][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13355.852110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13355.852110][ T10] register_netdevice+0x4d3/0x1690 [13355.852110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13355.852110][ T10] vlan_newlink+0x393/0x610 [8021q] [13355.852110][ T10] rtnl_newlink_create+0x341/0x850 [13355.852110][ T10] __rtnl_newlink+0xac9/0xd80 [13355.852110][ T10] rtnl_newlink+0x63/0xa0 [13355.852110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13355.852110][ T10] netlink_rcv_skb+0x130/0x360 [13355.852110][ T10] netlink_unicast+0x449/0x710 [13355.852110][ T10] netlink_sendmsg+0x723/0xbe0 [13355.852110][ T10] ____sys_sendmsg+0x7b2/0xa10 [13355.852110][ T10] ___sys_sendmsg+0xee/0x170 [13355.852110][ T10] __sys_sendmsg+0xcd/0x170 [13355.852110][ T10] do_syscall_64+0xc6/0x1e0 [13355.852110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13355.852110][ T10] [13355.854413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13355.854678][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13355.854678][ T10] dst_init+0x84/0x4a0 [13355.854678][ T10] dst_alloc+0x97/0x150 [13355.854678][ T10] ip6_dst_alloc+0x23/0x90 [13355.854678][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13355.854678][ T10] ip6_pol_route+0x56f/0x840 [13355.854678][ T10] __fib6_rule_action+0x1f3/0x5b0 [13355.854678][ T10] fib_rules_lookup+0x2b4/0xa20 [13355.854678][ T10] fib6_rule_lookup+0x182/0x630 [13355.854678][ T10] ip6_route_output_flags+0x259/0x480 [13355.854678][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13355.854678][ T10] icmp6_send+0x13dd/0x1b70 [13355.854678][ T10] ip6_link_failure+0x30/0x430 [13355.854678][ T10] ndisc_error_report+0x96/0x160 [13355.854678][ T10] neigh_invalidate+0x206/0x510 [13355.854678][ T10] neigh_timer_handler+0x984/0xf10 [13355.854678][ T10] call_timer_fn+0x170/0x430 [13355.854678][ T10] [13356.086970][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13356.087395][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13356.087395][ T8055] ___neigh_create+0x14b/0xf60 [13356.087395][ T8055] ip6_finish_output2+0xa70/0xf80 [13356.087395][ T8055] ip6_finish_output+0x4ed/0xd30 [13356.087395][ T8055] ip6_output+0x1f3/0x770 [13356.087395][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13356.087395][ T8055] mld_sendpack+0x62d/0xbc0 [13356.087395][ T8055] mld_ifc_work+0x32/0x1f0 [13356.087395][ T8055] process_one_work+0x84d/0x18a0 [13356.087395][ T8055] worker_thread+0x587/0xd30 [13356.087395][ T8055] kthread+0x28a/0x350 [13356.087395][ T8055] ret_from_fork+0x31/0x70 [13356.087395][ T8055] ret_from_fork_asm+0x1a/0x30 [13356.087395][ T8055] [13356.089082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13356.089082][ T8055] dst_init+0x84/0x4a0 [13356.089082][ T8055] dst_alloc+0x97/0x150 [13356.089082][ T8055] ip6_dst_alloc+0x23/0x90 [13356.089082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13356.089082][ T8055] ip6_pol_route+0x56f/0x840 [13356.089082][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13356.089082][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13356.089082][ T8055] ipv6_rcv+0x1ad/0x810 [13356.089082][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13356.089082][ T8055] process_backlog+0x101/0x620 [13356.089082][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13356.089082][ T8055] net_rx_action+0x495/0xbe0 [13356.089082][ T8055] __do_softirq+0x1b5/0x7f6 [13356.089082][ T8055] [13356.090911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13356.090911][ T8055] netdev_get_by_index+0x5e/0x80 [13356.090911][ T8055] fib6_nh_init+0x3d8/0x15b0 [13356.090911][ T8055] ip6_route_info_create+0xf18/0x17d0 [13356.090911][ T8055] ip6_route_add+0x1c/0x140 [13356.090911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13356.090911][ T8055] addrconf_add_dev+0xe2/0x170 [13356.090911][ T8055] inet6_addr_add+0x12f/0xa40 [13356.090911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13356.090911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.090911][ T8055] netlink_rcv_skb+0x130/0x360 [13356.090911][ T8055] netlink_unicast+0x449/0x710 [13356.090911][ T8055] netlink_sendmsg+0x723/0xbe0 [13356.090911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13356.090911][ T8055] ___sys_sendmsg+0xee/0x170 [13356.090911][ T8055] __sys_sendmsg+0xcd/0x170 [13356.090911][ T8055] do_syscall_64+0xc6/0x1e0 [13356.090911][ T8055] [13356.093107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13356.093107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13356.093107][ T8055] ipv6_find_idev+0x102/0x170 [13356.093107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13356.093107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.093107][ T8055] netlink_rcv_skb+0x130/0x360 [13356.093107][ T8055] netlink_unicast+0x449/0x710 [13356.093107][ T8055] netlink_sendmsg+0x723/0xbe0 [13356.093107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13356.093107][ T8055] ___sys_sendmsg+0xee/0x170 [13356.093107][ T8055] __sys_sendmsg+0xcd/0x170 [13356.093107][ T8055] do_syscall_64+0xc6/0x1e0 [13356.093107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.093107][ T8055] [13356.094829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13356.094829][ T8055] neigh_parms_alloc+0x1e5/0x510 [13356.094829][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13356.094829][ T8055] ipv6_find_idev+0x102/0x170 [13356.094829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13356.094829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.094829][ T8055] netlink_rcv_skb+0x130/0x360 [13356.094829][ T8055] netlink_unicast+0x449/0x710 [13356.094829][ T8055] netlink_sendmsg+0x723/0xbe0 [13356.094829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13356.094829][ T8055] ___sys_sendmsg+0xee/0x170 [13356.094829][ T8055] __sys_sendmsg+0xcd/0x170 [13356.094829][ T8055] do_syscall_64+0xc6/0x1e0 [13356.094829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.094829][ T8055] [13356.096709][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13356.097022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13356.097022][ T8055] dst_init+0x84/0x4a0 [13356.097022][ T8055] dst_alloc+0x97/0x150 [13356.097022][ T8055] ip6_dst_alloc+0x23/0x90 [13356.097022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13356.097022][ T8055] ip6_pol_route+0x56f/0x840 [13356.097022][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13356.097022][ T8055] fib_rules_lookup+0x2b4/0xa20 [13356.097022][ T8055] fib6_rule_lookup+0x182/0x630 [13356.097022][ T8055] ip6_route_output_flags+0x259/0x480 [13356.097022][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13356.097022][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13356.097022][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13356.097022][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13356.097022][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13356.097022][ T8055] dev_hard_start_xmit+0x146/0x590 [13356.097022][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13356.097022][ T8055] [13356.099346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13356.099346][ T8055] dst_init+0x84/0x4a0 [13356.099346][ T8055] dst_alloc+0x97/0x150 [13356.099346][ T8055] ip6_dst_alloc+0x23/0x90 [13356.099346][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13356.099346][ T8055] ip6_pol_route+0x56f/0x840 [13356.099346][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13356.099346][ T8055] fib_rules_lookup+0x2b4/0xa20 [13356.099346][ T8055] fib6_rule_lookup+0x182/0x630 [13356.099346][ T8055] ip6_route_output_flags+0x259/0x480 [13356.099346][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13356.099346][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13356.099346][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13356.099346][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13356.099346][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13356.099346][ T8055] dev_hard_start_xmit+0x146/0x590 [13356.099346][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13356.099346][ T8055] [13356.101653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13356.101653][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13356.101653][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13356.101653][ T8055] fib6_nh_init+0xa5b/0x15b0 [13356.101653][ T8055] ip6_route_info_create+0xf18/0x17d0 [13356.101653][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13356.101653][ T8055] inet6_rtm_newroute+0xa2/0x110 [13356.101653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.101653][ T8055] netlink_rcv_skb+0x130/0x360 [13356.101653][ T8055] netlink_unicast+0x449/0x710 [13356.101653][ T8055] netlink_sendmsg+0x723/0xbe0 [13356.101653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13356.101653][ T8055] ___sys_sendmsg+0xee/0x170 [13356.101653][ T8055] __sys_sendmsg+0xcd/0x170 [13356.101653][ T8055] do_syscall_64+0xc6/0x1e0 [13356.101653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.101653][ T8055] [13356.103785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13356.103785][ T8055] netdev_get_by_index+0x5e/0x80 [13356.103785][ T8055] fib6_nh_init+0x3d8/0x15b0 [13356.103785][ T8055] ip6_route_info_create+0xf18/0x17d0 [13356.103785][ T8055] ip6_route_add+0x1c/0x140 [13356.103785][ T8055] addrconf_prefix_route+0x2a6/0x430 [13356.103785][ T8055] inet6_addr_add+0x4f8/0xa40 [13356.103785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13356.103785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.103785][ T8055] netlink_rcv_skb+0x130/0x360 [13356.103785][ T8055] netlink_unicast+0x449/0x710 [13356.103785][ T8055] netlink_sendmsg+0x723/0xbe0 [13356.103785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13356.103785][ T8055] ___sys_sendmsg+0xee/0x170 [13356.103785][ T8055] __sys_sendmsg+0xcd/0x170 [13356.103785][ T8055] do_syscall_64+0xc6/0x1e0 [13356.103785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.103785][ T8055] [13356.106021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13356.106021][ T8055] netdev_get_by_index+0x5e/0x80 [13356.106021][ T8055] fib6_nh_init+0x3d8/0x15b0 [13356.106021][ T8055] ip6_route_info_create+0xf18/0x17d0 [13356.106021][ T8055] addrconf_f6i_alloc+0x315/0x560 [13356.106021][ T8055] ipv6_add_addr+0x411/0x2000 [13356.106021][ T8055] inet6_addr_add+0x30e/0xa40 [13356.106021][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13356.106021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.106021][ T8055] netlink_rcv_skb+0x130/0x360 [13356.106021][ T8055] netlink_unicast+0x449/0x710 [13356.106021][ T8055] netlink_sendmsg+0x723/0xbe0 [13356.106021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13356.106021][ T8055] ___sys_sendmsg+0xee/0x170 [13356.106021][ T8055] __sys_sendmsg+0xcd/0x170 [13356.106021][ T8055] do_syscall_64+0xc6/0x1e0 [13356.106021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.106021][ T8055] [13356.108253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13356.108253][ T8055] netdev_get_by_index+0x5e/0x80 [13356.108253][ T8055] fib6_nh_init+0x3d8/0x15b0 [13356.108253][ T8055] ip6_route_info_create+0xf18/0x17d0 [13356.108253][ T8055] ip6_route_add+0x1c/0x140 [13356.108253][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13356.108253][ T8055] addrconf_add_dev+0xe2/0x170 [13356.108253][ T8055] inet6_addr_add+0x12f/0xa40 [13356.108253][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13356.108253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.108253][ T8055] netlink_rcv_skb+0x130/0x360 [13356.108253][ T8055] netlink_unicast+0x449/0x710 [13356.108253][ T8055] netlink_sendmsg+0x723/0xbe0 [13356.108253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13356.108253][ T8055] ___sys_sendmsg+0xee/0x170 [13356.108253][ T8055] __sys_sendmsg+0xcd/0x170 [13356.108253][ T8055] do_syscall_64+0xc6/0x1e0 [13356.108253][ T8055] [13356.110458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13356.110458][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13356.110458][ T8055] ipv6_find_idev+0x102/0x170 [13356.110458][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13356.110458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.110458][ T8055] netlink_rcv_skb+0x130/0x360 [13356.110458][ T8055] netlink_unicast+0x449/0x710 [13356.110458][ T8055] netlink_sendmsg+0x723/0xbe0 [13356.110458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13356.110458][ T8055] ___sys_sendmsg+0xee/0x170 [13356.110458][ T8055] __sys_sendmsg+0xcd/0x170 [13356.110458][ T8055] do_syscall_64+0xc6/0x1e0 [13356.110458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.110458][ T8055] [13356.112174][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13356.112174][ T8055] neigh_parms_alloc+0x1e5/0x510 [13356.112174][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13356.112174][ T8055] ipv6_find_idev+0x102/0x170 [13356.112174][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13356.112174][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.112174][ T8055] netlink_rcv_skb+0x130/0x360 [13356.112174][ T8055] netlink_unicast+0x449/0x710 [13356.112174][ T8055] netlink_sendmsg+0x723/0xbe0 [13356.112174][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13356.112174][ T8055] ___sys_sendmsg+0xee/0x170 [13356.112174][ T8055] __sys_sendmsg+0xcd/0x170 [13356.112174][ T8055] do_syscall_64+0xc6/0x1e0 [13356.112174][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.112174][ T8055] [13366.014983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13366.015488][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13366.015488][ T10] netdev_get_by_index+0x5e/0x80 [13366.015488][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.015488][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.015488][ T10] ip6_route_add+0x1c/0x140 [13366.015488][ T10] addrconf_prefix_route+0x2a6/0x430 [13366.015488][ T10] inet6_addr_add+0x4f8/0xa40 [13366.015488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.015488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.015488][ T10] netlink_rcv_skb+0x130/0x360 [13366.015488][ T10] netlink_unicast+0x449/0x710 [13366.015488][ T10] netlink_sendmsg+0x723/0xbe0 [13366.015488][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.015488][ T10] ___sys_sendmsg+0xee/0x170 [13366.015488][ T10] __sys_sendmsg+0xcd/0x170 [13366.015488][ T10] do_syscall_64+0xc6/0x1e0 [13366.015488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.015488][ T10] [13366.017661][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13366.017661][ T10] netdev_get_by_index+0x5e/0x80 [13366.017661][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.017661][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.017661][ T10] addrconf_f6i_alloc+0x315/0x560 [13366.017661][ T10] ipv6_add_addr+0x411/0x2000 [13366.017661][ T10] inet6_addr_add+0x30e/0xa40 [13366.017661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.017661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.017661][ T10] netlink_rcv_skb+0x130/0x360 [13366.017661][ T10] netlink_unicast+0x449/0x710 [13366.017661][ T10] netlink_sendmsg+0x723/0xbe0 [13366.017661][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.017661][ T10] ___sys_sendmsg+0xee/0x170 [13366.017661][ T10] __sys_sendmsg+0xcd/0x170 [13366.017661][ T10] do_syscall_64+0xc6/0x1e0 [13366.017661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.017661][ T10] [13366.019888][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13366.019888][ T10] netdev_get_by_index+0x5e/0x80 [13366.019888][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.019888][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.019888][ T10] ip6_route_add+0x1c/0x140 [13366.019888][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13366.019888][ T10] addrconf_add_dev+0xe2/0x170 [13366.019888][ T10] inet6_addr_add+0x12f/0xa40 [13366.019888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.019888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.019888][ T10] netlink_rcv_skb+0x130/0x360 [13366.019888][ T10] netlink_unicast+0x449/0x710 [13366.019888][ T10] netlink_sendmsg+0x723/0xbe0 [13366.019888][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.019888][ T10] ___sys_sendmsg+0xee/0x170 [13366.019888][ T10] __sys_sendmsg+0xcd/0x170 [13366.019888][ T10] do_syscall_64+0xc6/0x1e0 [13366.019888][ T10] [13366.022019][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13366.022019][ T10] ipv6_add_dev+0x3b9/0x11c0 [13366.022019][ T10] ipv6_find_idev+0x102/0x170 [13366.022019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13366.022019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.022019][ T10] netlink_rcv_skb+0x130/0x360 [13366.022019][ T10] netlink_unicast+0x449/0x710 [13366.022019][ T10] netlink_sendmsg+0x723/0xbe0 [13366.022019][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.022019][ T10] ___sys_sendmsg+0xee/0x170 [13366.022019][ T10] __sys_sendmsg+0xcd/0x170 [13366.022019][ T10] do_syscall_64+0xc6/0x1e0 [13366.022019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.022019][ T10] [13366.023666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13366.023666][ T10] neigh_parms_alloc+0x1e5/0x510 [13366.023666][ T10] ipv6_add_dev+0x2fd/0x11c0 [13366.023666][ T10] ipv6_find_idev+0x102/0x170 [13366.023666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13366.023666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.023666][ T10] netlink_rcv_skb+0x130/0x360 [13366.023666][ T10] netlink_unicast+0x449/0x710 [13366.023666][ T10] netlink_sendmsg+0x723/0xbe0 [13366.023666][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.023666][ T10] ___sys_sendmsg+0xee/0x170 [13366.023666][ T10] __sys_sendmsg+0xcd/0x170 [13366.023666][ T10] do_syscall_64+0xc6/0x1e0 [13366.023666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.023666][ T10] [13366.025447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13366.025694][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13366.025694][ T10] netdev_get_by_index+0x5e/0x80 [13366.025694][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.025694][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.025694][ T10] ip6_route_add+0x1c/0x140 [13366.025694][ T10] addrconf_prefix_route+0x2a6/0x430 [13366.025694][ T10] inet6_addr_add+0x4f8/0xa40 [13366.025694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.025694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.025694][ T10] netlink_rcv_skb+0x130/0x360 [13366.025694][ T10] netlink_unicast+0x449/0x710 [13366.025694][ T10] netlink_sendmsg+0x723/0xbe0 [13366.025694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.025694][ T10] ___sys_sendmsg+0xee/0x170 [13366.025694][ T10] __sys_sendmsg+0xcd/0x170 [13366.025694][ T10] do_syscall_64+0xc6/0x1e0 [13366.025694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.025694][ T10] [13366.027878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13366.027878][ T10] netdev_get_by_index+0x5e/0x80 [13366.027878][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.027878][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.027878][ T10] addrconf_f6i_alloc+0x315/0x560 [13366.027878][ T10] ipv6_add_addr+0x411/0x2000 [13366.027878][ T10] inet6_addr_add+0x30e/0xa40 [13366.027878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.027878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.027878][ T10] netlink_rcv_skb+0x130/0x360 [13366.027878][ T10] netlink_unicast+0x449/0x710 [13366.027878][ T10] netlink_sendmsg+0x723/0xbe0 [13366.027878][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.027878][ T10] ___sys_sendmsg+0xee/0x170 [13366.027878][ T10] __sys_sendmsg+0xcd/0x170 [13366.027878][ T10] do_syscall_64+0xc6/0x1e0 [13366.027878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.027878][ T10] [13366.030136][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13366.030136][ T10] netdev_get_by_index+0x5e/0x80 [13366.030136][ T10] fib6_nh_init+0x3d8/0x15b0 [13366.030136][ T10] ip6_route_info_create+0xf18/0x17d0 [13366.030136][ T10] ip6_route_add+0x1c/0x140 [13366.030136][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13366.030136][ T10] addrconf_add_dev+0xe2/0x170 [13366.030136][ T10] inet6_addr_add+0x12f/0xa40 [13366.030136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13366.030136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.030136][ T10] netlink_rcv_skb+0x130/0x360 [13366.030136][ T10] netlink_unicast+0x449/0x710 [13366.030136][ T10] netlink_sendmsg+0x723/0xbe0 [13366.030136][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.030136][ T10] ___sys_sendmsg+0xee/0x170 [13366.030136][ T10] __sys_sendmsg+0xcd/0x170 [13366.030136][ T10] do_syscall_64+0xc6/0x1e0 [13366.030136][ T10] [13366.032232][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13366.032232][ T10] ipv6_add_dev+0x3b9/0x11c0 [13366.032232][ T10] ipv6_find_idev+0x102/0x170 [13366.032232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13366.032232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.032232][ T10] netlink_rcv_skb+0x130/0x360 [13366.032232][ T10] netlink_unicast+0x449/0x710 [13366.032232][ T10] netlink_sendmsg+0x723/0xbe0 [13366.032232][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.032232][ T10] ___sys_sendmsg+0xee/0x170 [13366.032232][ T10] __sys_sendmsg+0xcd/0x170 [13366.032232][ T10] do_syscall_64+0xc6/0x1e0 [13366.032232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.032232][ T10] [13366.033938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13366.033938][ T10] neigh_parms_alloc+0x1e5/0x510 [13366.033938][ T10] ipv6_add_dev+0x2fd/0x11c0 [13366.033938][ T10] ipv6_find_idev+0x102/0x170 [13366.033938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13366.033938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.033938][ T10] netlink_rcv_skb+0x130/0x360 [13366.033938][ T10] netlink_unicast+0x449/0x710 [13366.033938][ T10] netlink_sendmsg+0x723/0xbe0 [13366.033938][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.033938][ T10] ___sys_sendmsg+0xee/0x170 [13366.033938][ T10] __sys_sendmsg+0xcd/0x170 [13366.033938][ T10] do_syscall_64+0xc6/0x1e0 [13366.033938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.033938][ T10] [13366.035893][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13366.036168][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13366.036168][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13366.036168][ T10] register_netdevice+0x4d3/0x1690 [13366.036168][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13366.036168][ T10] vlan_newlink+0x393/0x610 [8021q] [13366.036168][ T10] rtnl_newlink_create+0x341/0x850 [13366.036168][ T10] __rtnl_newlink+0xac9/0xd80 [13366.036168][ T10] rtnl_newlink+0x63/0xa0 [13366.036168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.036168][ T10] netlink_rcv_skb+0x130/0x360 [13366.036168][ T10] netlink_unicast+0x449/0x710 [13366.036168][ T10] netlink_sendmsg+0x723/0xbe0 [13366.036168][ T10] ____sys_sendmsg+0x7b2/0xa10 [13366.036168][ T10] ___sys_sendmsg+0xee/0x170 [13366.036168][ T10] __sys_sendmsg+0xcd/0x170 [13366.036168][ T10] do_syscall_64+0xc6/0x1e0 [13366.036168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.036168][ T10] [13366.038470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13366.038752][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13366.038752][ T10] dst_init+0x84/0x4a0 [13366.038752][ T10] dst_alloc+0x97/0x150 [13366.038752][ T10] ip6_dst_alloc+0x23/0x90 [13366.038752][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13366.038752][ T10] ip6_pol_route+0x56f/0x840 [13366.038752][ T10] __fib6_rule_action+0x1f3/0x5b0 [13366.038752][ T10] fib_rules_lookup+0x2b4/0xa20 [13366.038752][ T10] fib6_rule_lookup+0x182/0x630 [13366.038752][ T10] ip6_route_output_flags+0x259/0x480 [13366.038752][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13366.038752][ T10] icmp6_send+0x13dd/0x1b70 [13366.038752][ T10] ip6_link_failure+0x30/0x430 [13366.038752][ T10] ndisc_error_report+0x96/0x160 [13366.038752][ T10] neigh_invalidate+0x206/0x510 [13366.038752][ T10] neigh_timer_handler+0x984/0xf10 [13366.038752][ T10] call_timer_fn+0x170/0x430 [13366.038752][ T10] [13366.270903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13366.271324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13366.271324][ T8055] ___neigh_create+0x14b/0xf60 [13366.271324][ T8055] ip6_finish_output2+0xa70/0xf80 [13366.271324][ T8055] ip6_finish_output+0x4ed/0xd30 [13366.271324][ T8055] ip6_output+0x1f3/0x770 [13366.271324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13366.271324][ T8055] mld_sendpack+0x62d/0xbc0 [13366.271324][ T8055] mld_ifc_work+0x32/0x1f0 [13366.271324][ T8055] process_one_work+0x84d/0x18a0 [13366.271324][ T8055] worker_thread+0x587/0xd30 [13366.271324][ T8055] kthread+0x28a/0x350 [13366.271324][ T8055] ret_from_fork+0x31/0x70 [13366.271324][ T8055] ret_from_fork_asm+0x1a/0x30 [13366.271324][ T8055] [13366.273014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13366.273014][ T8055] dst_init+0x84/0x4a0 [13366.273014][ T8055] dst_alloc+0x97/0x150 [13366.273014][ T8055] ip6_dst_alloc+0x23/0x90 [13366.273014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13366.273014][ T8055] ip6_pol_route+0x56f/0x840 [13366.273014][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13366.273014][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13366.273014][ T8055] ipv6_rcv+0x1ad/0x810 [13366.273014][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13366.273014][ T8055] process_backlog+0x101/0x620 [13366.273014][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13366.273014][ T8055] net_rx_action+0x495/0xbe0 [13366.273014][ T8055] __do_softirq+0x1b5/0x7f6 [13366.273014][ T8055] [13366.274873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13366.274873][ T8055] netdev_get_by_index+0x5e/0x80 [13366.274873][ T8055] fib6_nh_init+0x3d8/0x15b0 [13366.274873][ T8055] ip6_route_info_create+0xf18/0x17d0 [13366.274873][ T8055] ip6_route_add+0x1c/0x140 [13366.274873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13366.274873][ T8055] addrconf_add_dev+0xe2/0x170 [13366.274873][ T8055] inet6_addr_add+0x12f/0xa40 [13366.274873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13366.274873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.274873][ T8055] netlink_rcv_skb+0x130/0x360 [13366.274873][ T8055] netlink_unicast+0x449/0x710 [13366.274873][ T8055] netlink_sendmsg+0x723/0xbe0 [13366.274873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13366.274873][ T8055] ___sys_sendmsg+0xee/0x170 [13366.274873][ T8055] __sys_sendmsg+0xcd/0x170 [13366.274873][ T8055] do_syscall_64+0xc6/0x1e0 [13366.274873][ T8055] [13366.277088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13366.277088][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13366.277088][ T8055] ipv6_find_idev+0x102/0x170 [13366.277088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13366.277088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.277088][ T8055] netlink_rcv_skb+0x130/0x360 [13366.277088][ T8055] netlink_unicast+0x449/0x710 [13366.277088][ T8055] netlink_sendmsg+0x723/0xbe0 [13366.277088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13366.277088][ T8055] ___sys_sendmsg+0xee/0x170 [13366.277088][ T8055] __sys_sendmsg+0xcd/0x170 [13366.277088][ T8055] do_syscall_64+0xc6/0x1e0 [13366.277088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.277088][ T8055] [13366.278820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13366.278820][ T8055] neigh_parms_alloc+0x1e5/0x510 [13366.278820][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13366.278820][ T8055] ipv6_find_idev+0x102/0x170 [13366.278820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13366.278820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.278820][ T8055] netlink_rcv_skb+0x130/0x360 [13366.278820][ T8055] netlink_unicast+0x449/0x710 [13366.278820][ T8055] netlink_sendmsg+0x723/0xbe0 [13366.278820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13366.278820][ T8055] ___sys_sendmsg+0xee/0x170 [13366.278820][ T8055] __sys_sendmsg+0xcd/0x170 [13366.278820][ T8055] do_syscall_64+0xc6/0x1e0 [13366.278820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.278820][ T8055] [13366.280694][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13366.280998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13366.280998][ T8055] dst_init+0x84/0x4a0 [13366.280998][ T8055] dst_alloc+0x97/0x150 [13366.280998][ T8055] ip6_dst_alloc+0x23/0x90 [13366.280998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13366.280998][ T8055] ip6_pol_route+0x56f/0x840 [13366.280998][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13366.280998][ T8055] fib_rules_lookup+0x2b4/0xa20 [13366.280998][ T8055] fib6_rule_lookup+0x182/0x630 [13366.280998][ T8055] ip6_route_output_flags+0x259/0x480 [13366.280998][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13366.280998][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13366.280998][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13366.280998][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13366.280998][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13366.280998][ T8055] dev_hard_start_xmit+0x146/0x590 [13366.280998][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13366.280998][ T8055] [13366.283325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13366.283325][ T8055] dst_init+0x84/0x4a0 [13366.283325][ T8055] dst_alloc+0x97/0x150 [13366.283325][ T8055] ip6_dst_alloc+0x23/0x90 [13366.283325][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13366.283325][ T8055] ip6_pol_route+0x56f/0x840 [13366.283325][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13366.283325][ T8055] fib_rules_lookup+0x2b4/0xa20 [13366.283325][ T8055] fib6_rule_lookup+0x182/0x630 [13366.283325][ T8055] ip6_route_output_flags+0x259/0x480 [13366.283325][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13366.283325][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13366.283325][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13366.283325][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13366.283325][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13366.283325][ T8055] dev_hard_start_xmit+0x146/0x590 [13366.283325][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13366.283325][ T8055] [13366.286166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13366.286166][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13366.286166][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13366.286166][ T8055] fib6_nh_init+0xa5b/0x15b0 [13366.286166][ T8055] ip6_route_info_create+0xf18/0x17d0 [13366.286166][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13366.286166][ T8055] inet6_rtm_newroute+0xa2/0x110 [13366.286166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.286166][ T8055] netlink_rcv_skb+0x130/0x360 [13366.286166][ T8055] netlink_unicast+0x449/0x710 [13366.286166][ T8055] netlink_sendmsg+0x723/0xbe0 [13366.286166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13366.286166][ T8055] ___sys_sendmsg+0xee/0x170 [13366.286166][ T8055] __sys_sendmsg+0xcd/0x170 [13366.286166][ T8055] do_syscall_64+0xc6/0x1e0 [13366.286166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.286166][ T8055] [13366.288300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13366.288300][ T8055] netdev_get_by_index+0x5e/0x80 [13366.288300][ T8055] fib6_nh_init+0x3d8/0x15b0 [13366.288300][ T8055] ip6_route_info_create+0xf18/0x17d0 [13366.288300][ T8055] ip6_route_add+0x1c/0x140 [13366.288300][ T8055] addrconf_prefix_route+0x2a6/0x430 [13366.288300][ T8055] inet6_addr_add+0x4f8/0xa40 [13366.288300][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13366.288300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.288300][ T8055] netlink_rcv_skb+0x130/0x360 [13366.288300][ T8055] netlink_unicast+0x449/0x710 [13366.288300][ T8055] netlink_sendmsg+0x723/0xbe0 [13366.288300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13366.288300][ T8055] ___sys_sendmsg+0xee/0x170 [13366.288300][ T8055] __sys_sendmsg+0xcd/0x170 [13366.288300][ T8055] do_syscall_64+0xc6/0x1e0 [13366.288300][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.288300][ T8055] [13366.290541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13366.290541][ T8055] netdev_get_by_index+0x5e/0x80 [13366.290541][ T8055] fib6_nh_init+0x3d8/0x15b0 [13366.290541][ T8055] ip6_route_info_create+0xf18/0x17d0 [13366.290541][ T8055] addrconf_f6i_alloc+0x315/0x560 [13366.290541][ T8055] ipv6_add_addr+0x411/0x2000 [13366.290541][ T8055] inet6_addr_add+0x30e/0xa40 [13366.290541][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13366.290541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.290541][ T8055] netlink_rcv_skb+0x130/0x360 [13366.290541][ T8055] netlink_unicast+0x449/0x710 [13366.290541][ T8055] netlink_sendmsg+0x723/0xbe0 [13366.290541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13366.290541][ T8055] ___sys_sendmsg+0xee/0x170 [13366.290541][ T8055] __sys_sendmsg+0xcd/0x170 [13366.290541][ T8055] do_syscall_64+0xc6/0x1e0 [13366.290541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.290541][ T8055] [13366.292773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13366.292773][ T8055] netdev_get_by_index+0x5e/0x80 [13366.292773][ T8055] fib6_nh_init+0x3d8/0x15b0 [13366.292773][ T8055] ip6_route_info_create+0xf18/0x17d0 [13366.292773][ T8055] ip6_route_add+0x1c/0x140 [13366.292773][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13366.292773][ T8055] addrconf_add_dev+0xe2/0x170 [13366.292773][ T8055] inet6_addr_add+0x12f/0xa40 [13366.292773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13366.292773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.292773][ T8055] netlink_rcv_skb+0x130/0x360 [13366.292773][ T8055] netlink_unicast+0x449/0x710 [13366.292773][ T8055] netlink_sendmsg+0x723/0xbe0 [13366.292773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13366.292773][ T8055] ___sys_sendmsg+0xee/0x170 [13366.292773][ T8055] __sys_sendmsg+0xcd/0x170 [13366.292773][ T8055] do_syscall_64+0xc6/0x1e0 [13366.292773][ T8055] [13366.294976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13366.294976][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13366.294976][ T8055] ipv6_find_idev+0x102/0x170 [13366.294976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13366.294976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.294976][ T8055] netlink_rcv_skb+0x130/0x360 [13366.294976][ T8055] netlink_unicast+0x449/0x710 [13366.294976][ T8055] netlink_sendmsg+0x723/0xbe0 [13366.294976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13366.294976][ T8055] ___sys_sendmsg+0xee/0x170 [13366.294976][ T8055] __sys_sendmsg+0xcd/0x170 [13366.294976][ T8055] do_syscall_64+0xc6/0x1e0 [13366.294976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.294976][ T8055] [13366.296695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13366.296695][ T8055] neigh_parms_alloc+0x1e5/0x510 [13366.296695][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13366.296695][ T8055] ipv6_find_idev+0x102/0x170 [13366.296695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13366.296695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13366.296695][ T8055] netlink_rcv_skb+0x130/0x360 [13366.296695][ T8055] netlink_unicast+0x449/0x710 [13366.296695][ T8055] netlink_sendmsg+0x723/0xbe0 [13366.296695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13366.296695][ T8055] ___sys_sendmsg+0xee/0x170 [13366.296695][ T8055] __sys_sendmsg+0xcd/0x170 [13366.296695][ T8055] do_syscall_64+0xc6/0x1e0 [13366.296695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13366.296695][ T8055] [13376.278992][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13376.279452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13376.279452][ T10] netdev_get_by_index+0x5e/0x80 [13376.279452][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.279452][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.279452][ T10] ip6_route_add+0x1c/0x140 [13376.279452][ T10] addrconf_prefix_route+0x2a6/0x430 [13376.279452][ T10] inet6_addr_add+0x4f8/0xa40 [13376.279452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.279452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.279452][ T10] netlink_rcv_skb+0x130/0x360 [13376.279452][ T10] netlink_unicast+0x449/0x710 [13376.279452][ T10] netlink_sendmsg+0x723/0xbe0 [13376.279452][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.279452][ T10] ___sys_sendmsg+0xee/0x170 [13376.279452][ T10] __sys_sendmsg+0xcd/0x170 [13376.279452][ T10] do_syscall_64+0xc6/0x1e0 [13376.279452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.279452][ T10] [13376.281710][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13376.281710][ T10] netdev_get_by_index+0x5e/0x80 [13376.281710][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.281710][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.281710][ T10] addrconf_f6i_alloc+0x315/0x560 [13376.281710][ T10] ipv6_add_addr+0x411/0x2000 [13376.281710][ T10] inet6_addr_add+0x30e/0xa40 [13376.281710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.281710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.281710][ T10] netlink_rcv_skb+0x130/0x360 [13376.281710][ T10] netlink_unicast+0x449/0x710 [13376.281710][ T10] netlink_sendmsg+0x723/0xbe0 [13376.281710][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.281710][ T10] ___sys_sendmsg+0xee/0x170 [13376.281710][ T10] __sys_sendmsg+0xcd/0x170 [13376.281710][ T10] do_syscall_64+0xc6/0x1e0 [13376.281710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.281710][ T10] [13376.284401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13376.284401][ T10] netdev_get_by_index+0x5e/0x80 [13376.284401][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.284401][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.284401][ T10] ip6_route_add+0x1c/0x140 [13376.284401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13376.284401][ T10] addrconf_add_dev+0xe2/0x170 [13376.284401][ T10] inet6_addr_add+0x12f/0xa40 [13376.284401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.284401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.284401][ T10] netlink_rcv_skb+0x130/0x360 [13376.284401][ T10] netlink_unicast+0x449/0x710 [13376.284401][ T10] netlink_sendmsg+0x723/0xbe0 [13376.284401][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.284401][ T10] ___sys_sendmsg+0xee/0x170 [13376.284401][ T10] __sys_sendmsg+0xcd/0x170 [13376.284401][ T10] do_syscall_64+0xc6/0x1e0 [13376.284401][ T10] [13376.286547][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13376.286547][ T10] ipv6_add_dev+0x3b9/0x11c0 [13376.286547][ T10] ipv6_find_idev+0x102/0x170 [13376.286547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13376.286547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.286547][ T10] netlink_rcv_skb+0x130/0x360 [13376.286547][ T10] netlink_unicast+0x449/0x710 [13376.286547][ T10] netlink_sendmsg+0x723/0xbe0 [13376.286547][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.286547][ T10] ___sys_sendmsg+0xee/0x170 [13376.286547][ T10] __sys_sendmsg+0xcd/0x170 [13376.286547][ T10] do_syscall_64+0xc6/0x1e0 [13376.286547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.286547][ T10] [13376.288239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13376.288239][ T10] neigh_parms_alloc+0x1e5/0x510 [13376.288239][ T10] ipv6_add_dev+0x2fd/0x11c0 [13376.288239][ T10] ipv6_find_idev+0x102/0x170 [13376.288239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13376.288239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.288239][ T10] netlink_rcv_skb+0x130/0x360 [13376.288239][ T10] netlink_unicast+0x449/0x710 [13376.288239][ T10] netlink_sendmsg+0x723/0xbe0 [13376.288239][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.288239][ T10] ___sys_sendmsg+0xee/0x170 [13376.288239][ T10] __sys_sendmsg+0xcd/0x170 [13376.288239][ T10] do_syscall_64+0xc6/0x1e0 [13376.288239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.288239][ T10] [13376.290092][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13376.290341][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13376.290341][ T10] netdev_get_by_index+0x5e/0x80 [13376.290341][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.290341][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.290341][ T10] ip6_route_add+0x1c/0x140 [13376.290341][ T10] addrconf_prefix_route+0x2a6/0x430 [13376.290341][ T10] inet6_addr_add+0x4f8/0xa40 [13376.290341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.290341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.290341][ T10] netlink_rcv_skb+0x130/0x360 [13376.290341][ T10] netlink_unicast+0x449/0x710 [13376.290341][ T10] netlink_sendmsg+0x723/0xbe0 [13376.290341][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.290341][ T10] ___sys_sendmsg+0xee/0x170 [13376.290341][ T10] __sys_sendmsg+0xcd/0x170 [13376.290341][ T10] do_syscall_64+0xc6/0x1e0 [13376.290341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.290341][ T10] [13376.292528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13376.292528][ T10] netdev_get_by_index+0x5e/0x80 [13376.292528][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.292528][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.292528][ T10] addrconf_f6i_alloc+0x315/0x560 [13376.292528][ T10] ipv6_add_addr+0x411/0x2000 [13376.292528][ T10] inet6_addr_add+0x30e/0xa40 [13376.292528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.292528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.292528][ T10] netlink_rcv_skb+0x130/0x360 [13376.292528][ T10] netlink_unicast+0x449/0x710 [13376.292528][ T10] netlink_sendmsg+0x723/0xbe0 [13376.292528][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.292528][ T10] ___sys_sendmsg+0xee/0x170 [13376.292528][ T10] __sys_sendmsg+0xcd/0x170 [13376.292528][ T10] do_syscall_64+0xc6/0x1e0 [13376.292528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.292528][ T10] [13376.294728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13376.294728][ T10] netdev_get_by_index+0x5e/0x80 [13376.294728][ T10] fib6_nh_init+0x3d8/0x15b0 [13376.294728][ T10] ip6_route_info_create+0xf18/0x17d0 [13376.294728][ T10] ip6_route_add+0x1c/0x140 [13376.294728][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13376.294728][ T10] addrconf_add_dev+0xe2/0x170 [13376.294728][ T10] inet6_addr_add+0x12f/0xa40 [13376.294728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13376.294728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.294728][ T10] netlink_rcv_skb+0x130/0x360 [13376.294728][ T10] netlink_unicast+0x449/0x710 [13376.294728][ T10] netlink_sendmsg+0x723/0xbe0 [13376.294728][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.294728][ T10] ___sys_sendmsg+0xee/0x170 [13376.294728][ T10] __sys_sendmsg+0xcd/0x170 [13376.294728][ T10] do_syscall_64+0xc6/0x1e0 [13376.294728][ T10] [13376.296826][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13376.296826][ T10] ipv6_add_dev+0x3b9/0x11c0 [13376.296826][ T10] ipv6_find_idev+0x102/0x170 [13376.296826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13376.296826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.296826][ T10] netlink_rcv_skb+0x130/0x360 [13376.296826][ T10] netlink_unicast+0x449/0x710 [13376.296826][ T10] netlink_sendmsg+0x723/0xbe0 [13376.296826][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.296826][ T10] ___sys_sendmsg+0xee/0x170 [13376.296826][ T10] __sys_sendmsg+0xcd/0x170 [13376.296826][ T10] do_syscall_64+0xc6/0x1e0 [13376.296826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.296826][ T10] [13376.298469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13376.298469][ T10] neigh_parms_alloc+0x1e5/0x510 [13376.298469][ T10] ipv6_add_dev+0x2fd/0x11c0 [13376.298469][ T10] ipv6_find_idev+0x102/0x170 [13376.298469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13376.298469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.298469][ T10] netlink_rcv_skb+0x130/0x360 [13376.298469][ T10] netlink_unicast+0x449/0x710 [13376.298469][ T10] netlink_sendmsg+0x723/0xbe0 [13376.298469][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.298469][ T10] ___sys_sendmsg+0xee/0x170 [13376.298469][ T10] __sys_sendmsg+0xcd/0x170 [13376.298469][ T10] do_syscall_64+0xc6/0x1e0 [13376.298469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.298469][ T10] [13376.300260][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13376.300525][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13376.300525][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13376.300525][ T10] register_netdevice+0x4d3/0x1690 [13376.300525][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13376.300525][ T10] vlan_newlink+0x393/0x610 [8021q] [13376.300525][ T10] rtnl_newlink_create+0x341/0x850 [13376.300525][ T10] __rtnl_newlink+0xac9/0xd80 [13376.300525][ T10] rtnl_newlink+0x63/0xa0 [13376.300525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.300525][ T10] netlink_rcv_skb+0x130/0x360 [13376.300525][ T10] netlink_unicast+0x449/0x710 [13376.300525][ T10] netlink_sendmsg+0x723/0xbe0 [13376.300525][ T10] ____sys_sendmsg+0x7b2/0xa10 [13376.300525][ T10] ___sys_sendmsg+0xee/0x170 [13376.300525][ T10] __sys_sendmsg+0xcd/0x170 [13376.300525][ T10] do_syscall_64+0xc6/0x1e0 [13376.300525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.300525][ T10] [13376.302804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13376.303092][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13376.303092][ T10] dst_init+0x84/0x4a0 [13376.303092][ T10] dst_alloc+0x97/0x150 [13376.303092][ T10] ip6_dst_alloc+0x23/0x90 [13376.303092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13376.303092][ T10] ip6_pol_route+0x56f/0x840 [13376.303092][ T10] __fib6_rule_action+0x1f3/0x5b0 [13376.303092][ T10] fib_rules_lookup+0x2b4/0xa20 [13376.303092][ T10] fib6_rule_lookup+0x182/0x630 [13376.303092][ T10] ip6_route_output_flags+0x259/0x480 [13376.303092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13376.303092][ T10] icmp6_send+0x13dd/0x1b70 [13376.303092][ T10] ip6_link_failure+0x30/0x430 [13376.303092][ T10] ndisc_error_report+0x96/0x160 [13376.303092][ T10] neigh_invalidate+0x206/0x510 [13376.303092][ T10] neigh_timer_handler+0x984/0xf10 [13376.303092][ T10] call_timer_fn+0x170/0x430 [13376.303092][ T10] [13376.534883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13376.535300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13376.535300][ T8055] ___neigh_create+0x14b/0xf60 [13376.535300][ T8055] ip6_finish_output2+0xa70/0xf80 [13376.535300][ T8055] ip6_finish_output+0x4ed/0xd30 [13376.535300][ T8055] ip6_output+0x1f3/0x770 [13376.535300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13376.535300][ T8055] mld_sendpack+0x62d/0xbc0 [13376.535300][ T8055] mld_ifc_work+0x32/0x1f0 [13376.535300][ T8055] process_one_work+0x84d/0x18a0 [13376.535300][ T8055] worker_thread+0x587/0xd30 [13376.535300][ T8055] kthread+0x28a/0x350 [13376.535300][ T8055] ret_from_fork+0x31/0x70 [13376.535300][ T8055] ret_from_fork_asm+0x1a/0x30 [13376.535300][ T8055] [13376.536998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13376.536998][ T8055] dst_init+0x84/0x4a0 [13376.536998][ T8055] dst_alloc+0x97/0x150 [13376.536998][ T8055] ip6_dst_alloc+0x23/0x90 [13376.536998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13376.536998][ T8055] ip6_pol_route+0x56f/0x840 [13376.536998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13376.536998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13376.536998][ T8055] ipv6_rcv+0x1ad/0x810 [13376.536998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13376.536998][ T8055] process_backlog+0x101/0x620 [13376.536998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13376.536998][ T8055] net_rx_action+0x495/0xbe0 [13376.536998][ T8055] __do_softirq+0x1b5/0x7f6 [13376.536998][ T8055] [13376.538822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13376.538822][ T8055] netdev_get_by_index+0x5e/0x80 [13376.538822][ T8055] fib6_nh_init+0x3d8/0x15b0 [13376.538822][ T8055] ip6_route_info_create+0xf18/0x17d0 [13376.538822][ T8055] ip6_route_add+0x1c/0x140 [13376.538822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13376.538822][ T8055] addrconf_add_dev+0xe2/0x170 [13376.538822][ T8055] inet6_addr_add+0x12f/0xa40 [13376.538822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13376.538822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.538822][ T8055] netlink_rcv_skb+0x130/0x360 [13376.538822][ T8055] netlink_unicast+0x449/0x710 [13376.538822][ T8055] netlink_sendmsg+0x723/0xbe0 [13376.538822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13376.538822][ T8055] ___sys_sendmsg+0xee/0x170 [13376.538822][ T8055] __sys_sendmsg+0xcd/0x170 [13376.538822][ T8055] do_syscall_64+0xc6/0x1e0 [13376.538822][ T8055] [13376.541006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13376.541006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13376.541006][ T8055] ipv6_find_idev+0x102/0x170 [13376.541006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13376.541006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.541006][ T8055] netlink_rcv_skb+0x130/0x360 [13376.541006][ T8055] netlink_unicast+0x449/0x710 [13376.541006][ T8055] netlink_sendmsg+0x723/0xbe0 [13376.541006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13376.541006][ T8055] ___sys_sendmsg+0xee/0x170 [13376.541006][ T8055] __sys_sendmsg+0xcd/0x170 [13376.541006][ T8055] do_syscall_64+0xc6/0x1e0 [13376.541006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.541006][ T8055] [13376.542715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13376.542715][ T8055] neigh_parms_alloc+0x1e5/0x510 [13376.542715][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13376.542715][ T8055] ipv6_find_idev+0x102/0x170 [13376.542715][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13376.542715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.542715][ T8055] netlink_rcv_skb+0x130/0x360 [13376.542715][ T8055] netlink_unicast+0x449/0x710 [13376.542715][ T8055] netlink_sendmsg+0x723/0xbe0 [13376.542715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13376.542715][ T8055] ___sys_sendmsg+0xee/0x170 [13376.542715][ T8055] __sys_sendmsg+0xcd/0x170 [13376.542715][ T8055] do_syscall_64+0xc6/0x1e0 [13376.542715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.542715][ T8055] [13376.544567][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13376.544871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13376.544871][ T8055] dst_init+0x84/0x4a0 [13376.544871][ T8055] dst_alloc+0x97/0x150 [13376.544871][ T8055] ip6_dst_alloc+0x23/0x90 [13376.544871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13376.544871][ T8055] ip6_pol_route+0x56f/0x840 [13376.544871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13376.544871][ T8055] fib_rules_lookup+0x2b4/0xa20 [13376.544871][ T8055] fib6_rule_lookup+0x182/0x630 [13376.544871][ T8055] ip6_route_output_flags+0x259/0x480 [13376.544871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13376.544871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13376.544871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13376.544871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13376.544871][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13376.544871][ T8055] dev_hard_start_xmit+0x146/0x590 [13376.544871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13376.544871][ T8055] [13376.547193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13376.547193][ T8055] dst_init+0x84/0x4a0 [13376.547193][ T8055] dst_alloc+0x97/0x150 [13376.547193][ T8055] ip6_dst_alloc+0x23/0x90 [13376.547193][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13376.547193][ T8055] ip6_pol_route+0x56f/0x840 [13376.547193][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13376.547193][ T8055] fib_rules_lookup+0x2b4/0xa20 [13376.547193][ T8055] fib6_rule_lookup+0x182/0x630 [13376.547193][ T8055] ip6_route_output_flags+0x259/0x480 [13376.547193][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13376.547193][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13376.547193][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13376.547193][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13376.547193][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13376.547193][ T8055] dev_hard_start_xmit+0x146/0x590 [13376.547193][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13376.547193][ T8055] [13376.549478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13376.549478][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13376.549478][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13376.549478][ T8055] fib6_nh_init+0xa5b/0x15b0 [13376.549478][ T8055] ip6_route_info_create+0xf18/0x17d0 [13376.549478][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13376.549478][ T8055] inet6_rtm_newroute+0xa2/0x110 [13376.549478][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.549478][ T8055] netlink_rcv_skb+0x130/0x360 [13376.549478][ T8055] netlink_unicast+0x449/0x710 [13376.549478][ T8055] netlink_sendmsg+0x723/0xbe0 [13376.549478][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13376.549478][ T8055] ___sys_sendmsg+0xee/0x170 [13376.549478][ T8055] __sys_sendmsg+0xcd/0x170 [13376.549478][ T8055] do_syscall_64+0xc6/0x1e0 [13376.549478][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.549478][ T8055] [13376.551591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13376.551591][ T8055] netdev_get_by_index+0x5e/0x80 [13376.551591][ T8055] fib6_nh_init+0x3d8/0x15b0 [13376.551591][ T8055] ip6_route_info_create+0xf18/0x17d0 [13376.551591][ T8055] ip6_route_add+0x1c/0x140 [13376.551591][ T8055] addrconf_prefix_route+0x2a6/0x430 [13376.551591][ T8055] inet6_addr_add+0x4f8/0xa40 [13376.551591][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13376.551591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.551591][ T8055] netlink_rcv_skb+0x130/0x360 [13376.551591][ T8055] netlink_unicast+0x449/0x710 [13376.551591][ T8055] netlink_sendmsg+0x723/0xbe0 [13376.551591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13376.551591][ T8055] ___sys_sendmsg+0xee/0x170 [13376.551591][ T8055] __sys_sendmsg+0xcd/0x170 [13376.551591][ T8055] do_syscall_64+0xc6/0x1e0 [13376.551591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.551591][ T8055] [13376.553809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13376.553809][ T8055] netdev_get_by_index+0x5e/0x80 [13376.553809][ T8055] fib6_nh_init+0x3d8/0x15b0 [13376.553809][ T8055] ip6_route_info_create+0xf18/0x17d0 [13376.553809][ T8055] addrconf_f6i_alloc+0x315/0x560 [13376.553809][ T8055] ipv6_add_addr+0x411/0x2000 [13376.553809][ T8055] inet6_addr_add+0x30e/0xa40 [13376.553809][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13376.553809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.553809][ T8055] netlink_rcv_skb+0x130/0x360 [13376.553809][ T8055] netlink_unicast+0x449/0x710 [13376.553809][ T8055] netlink_sendmsg+0x723/0xbe0 [13376.553809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13376.553809][ T8055] ___sys_sendmsg+0xee/0x170 [13376.553809][ T8055] __sys_sendmsg+0xcd/0x170 [13376.553809][ T8055] do_syscall_64+0xc6/0x1e0 [13376.553809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.553809][ T8055] [13376.556039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13376.556039][ T8055] netdev_get_by_index+0x5e/0x80 [13376.556039][ T8055] fib6_nh_init+0x3d8/0x15b0 [13376.556039][ T8055] ip6_route_info_create+0xf18/0x17d0 [13376.556039][ T8055] ip6_route_add+0x1c/0x140 [13376.556039][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13376.556039][ T8055] addrconf_add_dev+0xe2/0x170 [13376.556039][ T8055] inet6_addr_add+0x12f/0xa40 [13376.556039][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13376.556039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.556039][ T8055] netlink_rcv_skb+0x130/0x360 [13376.556039][ T8055] netlink_unicast+0x449/0x710 [13376.556039][ T8055] netlink_sendmsg+0x723/0xbe0 [13376.556039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13376.556039][ T8055] ___sys_sendmsg+0xee/0x170 [13376.556039][ T8055] __sys_sendmsg+0xcd/0x170 [13376.556039][ T8055] do_syscall_64+0xc6/0x1e0 [13376.556039][ T8055] [13376.558210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13376.558210][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13376.558210][ T8055] ipv6_find_idev+0x102/0x170 [13376.558210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13376.558210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.558210][ T8055] netlink_rcv_skb+0x130/0x360 [13376.558210][ T8055] netlink_unicast+0x449/0x710 [13376.558210][ T8055] netlink_sendmsg+0x723/0xbe0 [13376.558210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13376.558210][ T8055] ___sys_sendmsg+0xee/0x170 [13376.558210][ T8055] __sys_sendmsg+0xcd/0x170 [13376.558210][ T8055] do_syscall_64+0xc6/0x1e0 [13376.558210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.558210][ T8055] [13376.559920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13376.559920][ T8055] neigh_parms_alloc+0x1e5/0x510 [13376.559920][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13376.559920][ T8055] ipv6_find_idev+0x102/0x170 [13376.559920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13376.559920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13376.559920][ T8055] netlink_rcv_skb+0x130/0x360 [13376.559920][ T8055] netlink_unicast+0x449/0x710 [13376.559920][ T8055] netlink_sendmsg+0x723/0xbe0 [13376.559920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13376.559920][ T8055] ___sys_sendmsg+0xee/0x170 [13376.559920][ T8055] __sys_sendmsg+0xcd/0x170 [13376.559920][ T8055] do_syscall_64+0xc6/0x1e0 [13376.559920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13376.559920][ T8055] [13386.543017][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13386.543513][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13386.543513][ T10] netdev_get_by_index+0x5e/0x80 [13386.543513][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.543513][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.543513][ T10] ip6_route_add+0x1c/0x140 [13386.543513][ T10] addrconf_prefix_route+0x2a6/0x430 [13386.543513][ T10] inet6_addr_add+0x4f8/0xa40 [13386.543513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.543513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.543513][ T10] netlink_rcv_skb+0x130/0x360 [13386.543513][ T10] netlink_unicast+0x449/0x710 [13386.543513][ T10] netlink_sendmsg+0x723/0xbe0 [13386.543513][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.543513][ T10] ___sys_sendmsg+0xee/0x170 [13386.543513][ T10] __sys_sendmsg+0xcd/0x170 [13386.543513][ T10] do_syscall_64+0xc6/0x1e0 [13386.543513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.543513][ T10] [13386.545796][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13386.545796][ T10] netdev_get_by_index+0x5e/0x80 [13386.545796][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.545796][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.545796][ T10] addrconf_f6i_alloc+0x315/0x560 [13386.545796][ T10] ipv6_add_addr+0x411/0x2000 [13386.545796][ T10] inet6_addr_add+0x30e/0xa40 [13386.545796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.545796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.545796][ T10] netlink_rcv_skb+0x130/0x360 [13386.545796][ T10] netlink_unicast+0x449/0x710 [13386.545796][ T10] netlink_sendmsg+0x723/0xbe0 [13386.545796][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.545796][ T10] ___sys_sendmsg+0xee/0x170 [13386.545796][ T10] __sys_sendmsg+0xcd/0x170 [13386.545796][ T10] do_syscall_64+0xc6/0x1e0 [13386.545796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.545796][ T10] [13386.548027][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13386.548027][ T10] netdev_get_by_index+0x5e/0x80 [13386.548027][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.548027][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.548027][ T10] ip6_route_add+0x1c/0x140 [13386.548027][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13386.548027][ T10] addrconf_add_dev+0xe2/0x170 [13386.548027][ T10] inet6_addr_add+0x12f/0xa40 [13386.548027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.548027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.548027][ T10] netlink_rcv_skb+0x130/0x360 [13386.548027][ T10] netlink_unicast+0x449/0x710 [13386.548027][ T10] netlink_sendmsg+0x723/0xbe0 [13386.548027][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.548027][ T10] ___sys_sendmsg+0xee/0x170 [13386.548027][ T10] __sys_sendmsg+0xcd/0x170 [13386.548027][ T10] do_syscall_64+0xc6/0x1e0 [13386.548027][ T10] [13386.550171][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13386.550171][ T10] ipv6_add_dev+0x3b9/0x11c0 [13386.550171][ T10] ipv6_find_idev+0x102/0x170 [13386.550171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13386.550171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.550171][ T10] netlink_rcv_skb+0x130/0x360 [13386.550171][ T10] netlink_unicast+0x449/0x710 [13386.550171][ T10] netlink_sendmsg+0x723/0xbe0 [13386.550171][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.550171][ T10] ___sys_sendmsg+0xee/0x170 [13386.550171][ T10] __sys_sendmsg+0xcd/0x170 [13386.550171][ T10] do_syscall_64+0xc6/0x1e0 [13386.550171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.550171][ T10] [13386.551822][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13386.551822][ T10] neigh_parms_alloc+0x1e5/0x510 [13386.551822][ T10] ipv6_add_dev+0x2fd/0x11c0 [13386.551822][ T10] ipv6_find_idev+0x102/0x170 [13386.551822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13386.551822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.551822][ T10] netlink_rcv_skb+0x130/0x360 [13386.551822][ T10] netlink_unicast+0x449/0x710 [13386.551822][ T10] netlink_sendmsg+0x723/0xbe0 [13386.551822][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.551822][ T10] ___sys_sendmsg+0xee/0x170 [13386.551822][ T10] __sys_sendmsg+0xcd/0x170 [13386.551822][ T10] do_syscall_64+0xc6/0x1e0 [13386.551822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.551822][ T10] [13386.553622][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13386.553884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13386.553884][ T10] netdev_get_by_index+0x5e/0x80 [13386.553884][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.553884][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.553884][ T10] ip6_route_add+0x1c/0x140 [13386.553884][ T10] addrconf_prefix_route+0x2a6/0x430 [13386.553884][ T10] inet6_addr_add+0x4f8/0xa40 [13386.553884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.553884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.553884][ T10] netlink_rcv_skb+0x130/0x360 [13386.553884][ T10] netlink_unicast+0x449/0x710 [13386.553884][ T10] netlink_sendmsg+0x723/0xbe0 [13386.553884][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.553884][ T10] ___sys_sendmsg+0xee/0x170 [13386.553884][ T10] __sys_sendmsg+0xcd/0x170 [13386.553884][ T10] do_syscall_64+0xc6/0x1e0 [13386.553884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.553884][ T10] [13386.556023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13386.556023][ T10] netdev_get_by_index+0x5e/0x80 [13386.556023][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.556023][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.556023][ T10] addrconf_f6i_alloc+0x315/0x560 [13386.556023][ T10] ipv6_add_addr+0x411/0x2000 [13386.556023][ T10] inet6_addr_add+0x30e/0xa40 [13386.556023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.556023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.556023][ T10] netlink_rcv_skb+0x130/0x360 [13386.556023][ T10] netlink_unicast+0x449/0x710 [13386.556023][ T10] netlink_sendmsg+0x723/0xbe0 [13386.556023][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.556023][ T10] ___sys_sendmsg+0xee/0x170 [13386.556023][ T10] __sys_sendmsg+0xcd/0x170 [13386.556023][ T10] do_syscall_64+0xc6/0x1e0 [13386.556023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.556023][ T10] [13386.558193][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13386.558193][ T10] netdev_get_by_index+0x5e/0x80 [13386.558193][ T10] fib6_nh_init+0x3d8/0x15b0 [13386.558193][ T10] ip6_route_info_create+0xf18/0x17d0 [13386.558193][ T10] ip6_route_add+0x1c/0x140 [13386.558193][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13386.558193][ T10] addrconf_add_dev+0xe2/0x170 [13386.558193][ T10] inet6_addr_add+0x12f/0xa40 [13386.558193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13386.558193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.558193][ T10] netlink_rcv_skb+0x130/0x360 [13386.558193][ T10] netlink_unicast+0x449/0x710 [13386.558193][ T10] netlink_sendmsg+0x723/0xbe0 [13386.558193][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.558193][ T10] ___sys_sendmsg+0xee/0x170 [13386.558193][ T10] __sys_sendmsg+0xcd/0x170 [13386.558193][ T10] do_syscall_64+0xc6/0x1e0 [13386.558193][ T10] [13386.560322][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13386.560322][ T10] ipv6_add_dev+0x3b9/0x11c0 [13386.560322][ T10] ipv6_find_idev+0x102/0x170 [13386.560322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13386.560322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.560322][ T10] netlink_rcv_skb+0x130/0x360 [13386.560322][ T10] netlink_unicast+0x449/0x710 [13386.560322][ T10] netlink_sendmsg+0x723/0xbe0 [13386.560322][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.560322][ T10] ___sys_sendmsg+0xee/0x170 [13386.560322][ T10] __sys_sendmsg+0xcd/0x170 [13386.560322][ T10] do_syscall_64+0xc6/0x1e0 [13386.560322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.560322][ T10] [13386.562059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13386.562059][ T10] neigh_parms_alloc+0x1e5/0x510 [13386.562059][ T10] ipv6_add_dev+0x2fd/0x11c0 [13386.562059][ T10] ipv6_find_idev+0x102/0x170 [13386.562059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13386.562059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.562059][ T10] netlink_rcv_skb+0x130/0x360 [13386.562059][ T10] netlink_unicast+0x449/0x710 [13386.562059][ T10] netlink_sendmsg+0x723/0xbe0 [13386.562059][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.562059][ T10] ___sys_sendmsg+0xee/0x170 [13386.562059][ T10] __sys_sendmsg+0xcd/0x170 [13386.562059][ T10] do_syscall_64+0xc6/0x1e0 [13386.562059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.562059][ T10] [13386.563895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13386.564180][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13386.564180][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13386.564180][ T10] register_netdevice+0x4d3/0x1690 [13386.564180][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13386.564180][ T10] vlan_newlink+0x393/0x610 [8021q] [13386.564180][ T10] rtnl_newlink_create+0x341/0x850 [13386.564180][ T10] __rtnl_newlink+0xac9/0xd80 [13386.564180][ T10] rtnl_newlink+0x63/0xa0 [13386.564180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.564180][ T10] netlink_rcv_skb+0x130/0x360 [13386.564180][ T10] netlink_unicast+0x449/0x710 [13386.564180][ T10] netlink_sendmsg+0x723/0xbe0 [13386.564180][ T10] ____sys_sendmsg+0x7b2/0xa10 [13386.564180][ T10] ___sys_sendmsg+0xee/0x170 [13386.564180][ T10] __sys_sendmsg+0xcd/0x170 [13386.564180][ T10] do_syscall_64+0xc6/0x1e0 [13386.564180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.564180][ T10] [13386.566465][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13386.566731][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13386.566731][ T10] dst_init+0x84/0x4a0 [13386.566731][ T10] dst_alloc+0x97/0x150 [13386.566731][ T10] ip6_dst_alloc+0x23/0x90 [13386.566731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13386.566731][ T10] ip6_pol_route+0x56f/0x840 [13386.566731][ T10] __fib6_rule_action+0x1f3/0x5b0 [13386.566731][ T10] fib_rules_lookup+0x2b4/0xa20 [13386.566731][ T10] fib6_rule_lookup+0x182/0x630 [13386.566731][ T10] ip6_route_output_flags+0x259/0x480 [13386.566731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13386.566731][ T10] icmp6_send+0x13dd/0x1b70 [13386.566731][ T10] ip6_link_failure+0x30/0x430 [13386.566731][ T10] ndisc_error_report+0x96/0x160 [13386.566731][ T10] neigh_invalidate+0x206/0x510 [13386.566731][ T10] neigh_timer_handler+0x984/0xf10 [13386.566731][ T10] call_timer_fn+0x170/0x430 [13386.566731][ T10] [13386.798880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13386.799314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13386.799314][ T8055] ___neigh_create+0x14b/0xf60 [13386.799314][ T8055] ip6_finish_output2+0xa70/0xf80 [13386.799314][ T8055] ip6_finish_output+0x4ed/0xd30 [13386.799314][ T8055] ip6_output+0x1f3/0x770 [13386.799314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13386.799314][ T8055] mld_sendpack+0x62d/0xbc0 [13386.799314][ T8055] mld_ifc_work+0x32/0x1f0 [13386.799314][ T8055] process_one_work+0x84d/0x18a0 [13386.799314][ T8055] worker_thread+0x587/0xd30 [13386.799314][ T8055] kthread+0x28a/0x350 [13386.799314][ T8055] ret_from_fork+0x31/0x70 [13386.799314][ T8055] ret_from_fork_asm+0x1a/0x30 [13386.799314][ T8055] [13386.801026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13386.801026][ T8055] dst_init+0x84/0x4a0 [13386.801026][ T8055] dst_alloc+0x97/0x150 [13386.801026][ T8055] ip6_dst_alloc+0x23/0x90 [13386.801026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13386.801026][ T8055] ip6_pol_route+0x56f/0x840 [13386.801026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13386.801026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13386.801026][ T8055] ipv6_rcv+0x1ad/0x810 [13386.801026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13386.801026][ T8055] process_backlog+0x101/0x620 [13386.801026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13386.801026][ T8055] net_rx_action+0x495/0xbe0 [13386.801026][ T8055] __do_softirq+0x1b5/0x7f6 [13386.801026][ T8055] [13386.802872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13386.802872][ T8055] netdev_get_by_index+0x5e/0x80 [13386.802872][ T8055] fib6_nh_init+0x3d8/0x15b0 [13386.802872][ T8055] ip6_route_info_create+0xf18/0x17d0 [13386.802872][ T8055] ip6_route_add+0x1c/0x140 [13386.802872][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13386.802872][ T8055] addrconf_add_dev+0xe2/0x170 [13386.802872][ T8055] inet6_addr_add+0x12f/0xa40 [13386.802872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13386.802872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.802872][ T8055] netlink_rcv_skb+0x130/0x360 [13386.802872][ T8055] netlink_unicast+0x449/0x710 [13386.802872][ T8055] netlink_sendmsg+0x723/0xbe0 [13386.802872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13386.802872][ T8055] ___sys_sendmsg+0xee/0x170 [13386.802872][ T8055] __sys_sendmsg+0xcd/0x170 [13386.802872][ T8055] do_syscall_64+0xc6/0x1e0 [13386.802872][ T8055] [13386.805097][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13386.805097][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13386.805097][ T8055] ipv6_find_idev+0x102/0x170 [13386.805097][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13386.805097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.805097][ T8055] netlink_rcv_skb+0x130/0x360 [13386.805097][ T8055] netlink_unicast+0x449/0x710 [13386.805097][ T8055] netlink_sendmsg+0x723/0xbe0 [13386.805097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13386.805097][ T8055] ___sys_sendmsg+0xee/0x170 [13386.805097][ T8055] __sys_sendmsg+0xcd/0x170 [13386.805097][ T8055] do_syscall_64+0xc6/0x1e0 [13386.805097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.805097][ T8055] [13386.806855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13386.806855][ T8055] neigh_parms_alloc+0x1e5/0x510 [13386.806855][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13386.806855][ T8055] ipv6_find_idev+0x102/0x170 [13386.806855][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13386.806855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.806855][ T8055] netlink_rcv_skb+0x130/0x360 [13386.806855][ T8055] netlink_unicast+0x449/0x710 [13386.806855][ T8055] netlink_sendmsg+0x723/0xbe0 [13386.806855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13386.806855][ T8055] ___sys_sendmsg+0xee/0x170 [13386.806855][ T8055] __sys_sendmsg+0xcd/0x170 [13386.806855][ T8055] do_syscall_64+0xc6/0x1e0 [13386.806855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.806855][ T8055] [13386.808732][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13386.809038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13386.809038][ T8055] dst_init+0x84/0x4a0 [13386.809038][ T8055] dst_alloc+0x97/0x150 [13386.809038][ T8055] ip6_dst_alloc+0x23/0x90 [13386.809038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13386.809038][ T8055] ip6_pol_route+0x56f/0x840 [13386.809038][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13386.809038][ T8055] fib_rules_lookup+0x2b4/0xa20 [13386.809038][ T8055] fib6_rule_lookup+0x182/0x630 [13386.809038][ T8055] ip6_route_output_flags+0x259/0x480 [13386.809038][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13386.809038][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13386.809038][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13386.809038][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13386.809038][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13386.809038][ T8055] dev_hard_start_xmit+0x146/0x590 [13386.809038][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13386.809038][ T8055] [13386.811379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13386.811379][ T8055] dst_init+0x84/0x4a0 [13386.811379][ T8055] dst_alloc+0x97/0x150 [13386.811379][ T8055] ip6_dst_alloc+0x23/0x90 [13386.811379][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13386.811379][ T8055] ip6_pol_route+0x56f/0x840 [13386.811379][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13386.811379][ T8055] fib_rules_lookup+0x2b4/0xa20 [13386.811379][ T8055] fib6_rule_lookup+0x182/0x630 [13386.811379][ T8055] ip6_route_output_flags+0x259/0x480 [13386.811379][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13386.811379][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13386.811379][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13386.811379][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13386.811379][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13386.811379][ T8055] dev_hard_start_xmit+0x146/0x590 [13386.811379][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13386.811379][ T8055] [13386.813713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13386.813713][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13386.813713][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13386.813713][ T8055] fib6_nh_init+0xa5b/0x15b0 [13386.813713][ T8055] ip6_route_info_create+0xf18/0x17d0 [13386.813713][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13386.813713][ T8055] inet6_rtm_newroute+0xa2/0x110 [13386.813713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.813713][ T8055] netlink_rcv_skb+0x130/0x360 [13386.813713][ T8055] netlink_unicast+0x449/0x710 [13386.813713][ T8055] netlink_sendmsg+0x723/0xbe0 [13386.813713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13386.813713][ T8055] ___sys_sendmsg+0xee/0x170 [13386.813713][ T8055] __sys_sendmsg+0xcd/0x170 [13386.813713][ T8055] do_syscall_64+0xc6/0x1e0 [13386.813713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.813713][ T8055] [13386.815868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13386.815868][ T8055] netdev_get_by_index+0x5e/0x80 [13386.815868][ T8055] fib6_nh_init+0x3d8/0x15b0 [13386.815868][ T8055] ip6_route_info_create+0xf18/0x17d0 [13386.815868][ T8055] ip6_route_add+0x1c/0x140 [13386.815868][ T8055] addrconf_prefix_route+0x2a6/0x430 [13386.815868][ T8055] inet6_addr_add+0x4f8/0xa40 [13386.815868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13386.815868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.815868][ T8055] netlink_rcv_skb+0x130/0x360 [13386.815868][ T8055] netlink_unicast+0x449/0x710 [13386.815868][ T8055] netlink_sendmsg+0x723/0xbe0 [13386.815868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13386.815868][ T8055] ___sys_sendmsg+0xee/0x170 [13386.815868][ T8055] __sys_sendmsg+0xcd/0x170 [13386.815868][ T8055] do_syscall_64+0xc6/0x1e0 [13386.815868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.815868][ T8055] [13386.818117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13386.818117][ T8055] netdev_get_by_index+0x5e/0x80 [13386.818117][ T8055] fib6_nh_init+0x3d8/0x15b0 [13386.818117][ T8055] ip6_route_info_create+0xf18/0x17d0 [13386.818117][ T8055] addrconf_f6i_alloc+0x315/0x560 [13386.818117][ T8055] ipv6_add_addr+0x411/0x2000 [13386.818117][ T8055] inet6_addr_add+0x30e/0xa40 [13386.818117][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13386.818117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.818117][ T8055] netlink_rcv_skb+0x130/0x360 [13386.818117][ T8055] netlink_unicast+0x449/0x710 [13386.818117][ T8055] netlink_sendmsg+0x723/0xbe0 [13386.818117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13386.818117][ T8055] ___sys_sendmsg+0xee/0x170 [13386.818117][ T8055] __sys_sendmsg+0xcd/0x170 [13386.818117][ T8055] do_syscall_64+0xc6/0x1e0 [13386.818117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.818117][ T8055] [13386.820349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13386.820349][ T8055] netdev_get_by_index+0x5e/0x80 [13386.820349][ T8055] fib6_nh_init+0x3d8/0x15b0 [13386.820349][ T8055] ip6_route_info_create+0xf18/0x17d0 [13386.820349][ T8055] ip6_route_add+0x1c/0x140 [13386.820349][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13386.820349][ T8055] addrconf_add_dev+0xe2/0x170 [13386.820349][ T8055] inet6_addr_add+0x12f/0xa40 [13386.820349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13386.820349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.820349][ T8055] netlink_rcv_skb+0x130/0x360 [13386.820349][ T8055] netlink_unicast+0x449/0x710 [13386.820349][ T8055] netlink_sendmsg+0x723/0xbe0 [13386.820349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13386.820349][ T8055] ___sys_sendmsg+0xee/0x170 [13386.820349][ T8055] __sys_sendmsg+0xcd/0x170 [13386.820349][ T8055] do_syscall_64+0xc6/0x1e0 [13386.820349][ T8055] [13386.822550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13386.822550][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13386.822550][ T8055] ipv6_find_idev+0x102/0x170 [13386.822550][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13386.822550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.822550][ T8055] netlink_rcv_skb+0x130/0x360 [13386.822550][ T8055] netlink_unicast+0x449/0x710 [13386.822550][ T8055] netlink_sendmsg+0x723/0xbe0 [13386.822550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13386.822550][ T8055] ___sys_sendmsg+0xee/0x170 [13386.822550][ T8055] __sys_sendmsg+0xcd/0x170 [13386.822550][ T8055] do_syscall_64+0xc6/0x1e0 [13386.822550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.822550][ T8055] [13386.824269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13386.824269][ T8055] neigh_parms_alloc+0x1e5/0x510 [13386.824269][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13386.824269][ T8055] ipv6_find_idev+0x102/0x170 [13386.824269][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13386.824269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13386.824269][ T8055] netlink_rcv_skb+0x130/0x360 [13386.824269][ T8055] netlink_unicast+0x449/0x710 [13386.824269][ T8055] netlink_sendmsg+0x723/0xbe0 [13386.824269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13386.824269][ T8055] ___sys_sendmsg+0xee/0x170 [13386.824269][ T8055] __sys_sendmsg+0xcd/0x170 [13386.824269][ T8055] do_syscall_64+0xc6/0x1e0 [13386.824269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13386.824269][ T8055] [13396.806979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13396.807517][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13396.807517][ T10] netdev_get_by_index+0x5e/0x80 [13396.807517][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.807517][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.807517][ T10] ip6_route_add+0x1c/0x140 [13396.807517][ T10] addrconf_prefix_route+0x2a6/0x430 [13396.807517][ T10] inet6_addr_add+0x4f8/0xa40 [13396.807517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.807517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.807517][ T10] netlink_rcv_skb+0x130/0x360 [13396.807517][ T10] netlink_unicast+0x449/0x710 [13396.807517][ T10] netlink_sendmsg+0x723/0xbe0 [13396.807517][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.807517][ T10] ___sys_sendmsg+0xee/0x170 [13396.807517][ T10] __sys_sendmsg+0xcd/0x170 [13396.807517][ T10] do_syscall_64+0xc6/0x1e0 [13396.807517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.807517][ T10] [13396.809692][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13396.809692][ T10] netdev_get_by_index+0x5e/0x80 [13396.809692][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.809692][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.809692][ T10] addrconf_f6i_alloc+0x315/0x560 [13396.809692][ T10] ipv6_add_addr+0x411/0x2000 [13396.809692][ T10] inet6_addr_add+0x30e/0xa40 [13396.809692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.809692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.809692][ T10] netlink_rcv_skb+0x130/0x360 [13396.809692][ T10] netlink_unicast+0x449/0x710 [13396.809692][ T10] netlink_sendmsg+0x723/0xbe0 [13396.809692][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.809692][ T10] ___sys_sendmsg+0xee/0x170 [13396.809692][ T10] __sys_sendmsg+0xcd/0x170 [13396.809692][ T10] do_syscall_64+0xc6/0x1e0 [13396.809692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.809692][ T10] [13396.811831][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13396.811831][ T10] netdev_get_by_index+0x5e/0x80 [13396.811831][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.811831][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.811831][ T10] ip6_route_add+0x1c/0x140 [13396.811831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13396.811831][ T10] addrconf_add_dev+0xe2/0x170 [13396.811831][ T10] inet6_addr_add+0x12f/0xa40 [13396.811831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.811831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.811831][ T10] netlink_rcv_skb+0x130/0x360 [13396.811831][ T10] netlink_unicast+0x449/0x710 [13396.811831][ T10] netlink_sendmsg+0x723/0xbe0 [13396.811831][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.811831][ T10] ___sys_sendmsg+0xee/0x170 [13396.811831][ T10] __sys_sendmsg+0xcd/0x170 [13396.811831][ T10] do_syscall_64+0xc6/0x1e0 [13396.811831][ T10] [13396.813983][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13396.813983][ T10] ipv6_add_dev+0x3b9/0x11c0 [13396.813983][ T10] ipv6_find_idev+0x102/0x170 [13396.813983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13396.813983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.813983][ T10] netlink_rcv_skb+0x130/0x360 [13396.813983][ T10] netlink_unicast+0x449/0x710 [13396.813983][ T10] netlink_sendmsg+0x723/0xbe0 [13396.813983][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.813983][ T10] ___sys_sendmsg+0xee/0x170 [13396.813983][ T10] __sys_sendmsg+0xcd/0x170 [13396.813983][ T10] do_syscall_64+0xc6/0x1e0 [13396.813983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.813983][ T10] [13396.815655][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13396.815655][ T10] neigh_parms_alloc+0x1e5/0x510 [13396.815655][ T10] ipv6_add_dev+0x2fd/0x11c0 [13396.815655][ T10] ipv6_find_idev+0x102/0x170 [13396.815655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13396.815655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.815655][ T10] netlink_rcv_skb+0x130/0x360 [13396.815655][ T10] netlink_unicast+0x449/0x710 [13396.815655][ T10] netlink_sendmsg+0x723/0xbe0 [13396.815655][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.815655][ T10] ___sys_sendmsg+0xee/0x170 [13396.815655][ T10] __sys_sendmsg+0xcd/0x170 [13396.815655][ T10] do_syscall_64+0xc6/0x1e0 [13396.815655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.815655][ T10] [13396.817536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13396.817798][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13396.817798][ T10] netdev_get_by_index+0x5e/0x80 [13396.817798][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.817798][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.817798][ T10] ip6_route_add+0x1c/0x140 [13396.817798][ T10] addrconf_prefix_route+0x2a6/0x430 [13396.817798][ T10] inet6_addr_add+0x4f8/0xa40 [13396.817798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.817798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.817798][ T10] netlink_rcv_skb+0x130/0x360 [13396.817798][ T10] netlink_unicast+0x449/0x710 [13396.817798][ T10] netlink_sendmsg+0x723/0xbe0 [13396.817798][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.817798][ T10] ___sys_sendmsg+0xee/0x170 [13396.817798][ T10] __sys_sendmsg+0xcd/0x170 [13396.817798][ T10] do_syscall_64+0xc6/0x1e0 [13396.817798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.817798][ T10] [13396.819980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13396.819980][ T10] netdev_get_by_index+0x5e/0x80 [13396.819980][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.819980][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.819980][ T10] addrconf_f6i_alloc+0x315/0x560 [13396.819980][ T10] ipv6_add_addr+0x411/0x2000 [13396.819980][ T10] inet6_addr_add+0x30e/0xa40 [13396.819980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.819980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.819980][ T10] netlink_rcv_skb+0x130/0x360 [13396.819980][ T10] netlink_unicast+0x449/0x710 [13396.819980][ T10] netlink_sendmsg+0x723/0xbe0 [13396.819980][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.819980][ T10] ___sys_sendmsg+0xee/0x170 [13396.819980][ T10] __sys_sendmsg+0xcd/0x170 [13396.819980][ T10] do_syscall_64+0xc6/0x1e0 [13396.819980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.819980][ T10] [13396.822131][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13396.822131][ T10] netdev_get_by_index+0x5e/0x80 [13396.822131][ T10] fib6_nh_init+0x3d8/0x15b0 [13396.822131][ T10] ip6_route_info_create+0xf18/0x17d0 [13396.822131][ T10] ip6_route_add+0x1c/0x140 [13396.822131][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13396.822131][ T10] addrconf_add_dev+0xe2/0x170 [13396.822131][ T10] inet6_addr_add+0x12f/0xa40 [13396.822131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13396.822131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.822131][ T10] netlink_rcv_skb+0x130/0x360 [13396.822131][ T10] netlink_unicast+0x449/0x710 [13396.822131][ T10] netlink_sendmsg+0x723/0xbe0 [13396.822131][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.822131][ T10] ___sys_sendmsg+0xee/0x170 [13396.822131][ T10] __sys_sendmsg+0xcd/0x170 [13396.822131][ T10] do_syscall_64+0xc6/0x1e0 [13396.822131][ T10] [13396.824218][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13396.824218][ T10] ipv6_add_dev+0x3b9/0x11c0 [13396.824218][ T10] ipv6_find_idev+0x102/0x170 [13396.824218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13396.824218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.824218][ T10] netlink_rcv_skb+0x130/0x360 [13396.824218][ T10] netlink_unicast+0x449/0x710 [13396.824218][ T10] netlink_sendmsg+0x723/0xbe0 [13396.824218][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.824218][ T10] ___sys_sendmsg+0xee/0x170 [13396.824218][ T10] __sys_sendmsg+0xcd/0x170 [13396.824218][ T10] do_syscall_64+0xc6/0x1e0 [13396.824218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.824218][ T10] [13396.825917][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13396.825917][ T10] neigh_parms_alloc+0x1e5/0x510 [13396.825917][ T10] ipv6_add_dev+0x2fd/0x11c0 [13396.825917][ T10] ipv6_find_idev+0x102/0x170 [13396.825917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13396.825917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.825917][ T10] netlink_rcv_skb+0x130/0x360 [13396.825917][ T10] netlink_unicast+0x449/0x710 [13396.825917][ T10] netlink_sendmsg+0x723/0xbe0 [13396.825917][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.825917][ T10] ___sys_sendmsg+0xee/0x170 [13396.825917][ T10] __sys_sendmsg+0xcd/0x170 [13396.825917][ T10] do_syscall_64+0xc6/0x1e0 [13396.825917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.825917][ T10] [13396.827873][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13396.828160][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13396.828160][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13396.828160][ T10] register_netdevice+0x4d3/0x1690 [13396.828160][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13396.828160][ T10] vlan_newlink+0x393/0x610 [8021q] [13396.828160][ T10] rtnl_newlink_create+0x341/0x850 [13396.828160][ T10] __rtnl_newlink+0xac9/0xd80 [13396.828160][ T10] rtnl_newlink+0x63/0xa0 [13396.828160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13396.828160][ T10] netlink_rcv_skb+0x130/0x360 [13396.828160][ T10] netlink_unicast+0x449/0x710 [13396.828160][ T10] netlink_sendmsg+0x723/0xbe0 [13396.828160][ T10] ____sys_sendmsg+0x7b2/0xa10 [13396.828160][ T10] ___sys_sendmsg+0xee/0x170 [13396.828160][ T10] __sys_sendmsg+0xcd/0x170 [13396.828160][ T10] do_syscall_64+0xc6/0x1e0 [13396.828160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13396.828160][ T10] [13396.830354][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13396.830603][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13396.830603][ T10] dst_init+0x84/0x4a0 [13396.830603][ T10] dst_alloc+0x97/0x150 [13396.830603][ T10] ip6_dst_alloc+0x23/0x90 [13396.830603][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13396.830603][ T10] ip6_pol_route+0x56f/0x840 [13396.830603][ T10] __fib6_rule_action+0x1f3/0x5b0 [13396.830603][ T10] fib_rules_lookup+0x2b4/0xa20 [13396.830603][ T10] fib6_rule_lookup+0x182/0x630 [13396.830603][ T10] ip6_route_output_flags+0x259/0x480 [13396.830603][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13396.830603][ T10] icmp6_send+0x13dd/0x1b70 [13396.830603][ T10] ip6_link_failure+0x30/0x430 [13396.830603][ T10] ndisc_error_report+0x96/0x160 [13396.830603][ T10] neigh_invalidate+0x206/0x510 [13396.830603][ T10] neigh_timer_handler+0x984/0xf10 [13396.830603][ T10] call_timer_fn+0x170/0x430 [13396.830603][ T10] [13397.063018][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13397.063432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13397.063432][ T8055] ___neigh_create+0x14b/0xf60 [13397.063432][ T8055] ip6_finish_output2+0xa70/0xf80 [13397.063432][ T8055] ip6_finish_output+0x4ed/0xd30 [13397.063432][ T8055] ip6_output+0x1f3/0x770 [13397.063432][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13397.063432][ T8055] mld_sendpack+0x62d/0xbc0 [13397.063432][ T8055] mld_ifc_work+0x32/0x1f0 [13397.063432][ T8055] process_one_work+0x84d/0x18a0 [13397.063432][ T8055] worker_thread+0x587/0xd30 [13397.063432][ T8055] kthread+0x28a/0x350 [13397.063432][ T8055] ret_from_fork+0x31/0x70 [13397.063432][ T8055] ret_from_fork_asm+0x1a/0x30 [13397.063432][ T8055] [13397.065105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13397.065105][ T8055] dst_init+0x84/0x4a0 [13397.065105][ T8055] dst_alloc+0x97/0x150 [13397.065105][ T8055] ip6_dst_alloc+0x23/0x90 [13397.065105][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13397.065105][ T8055] ip6_pol_route+0x56f/0x840 [13397.065105][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13397.065105][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13397.065105][ T8055] ipv6_rcv+0x1ad/0x810 [13397.065105][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13397.065105][ T8055] process_backlog+0x101/0x620 [13397.065105][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13397.065105][ T8055] net_rx_action+0x495/0xbe0 [13397.065105][ T8055] __do_softirq+0x1b5/0x7f6 [13397.065105][ T8055] [13397.066927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13397.066927][ T8055] netdev_get_by_index+0x5e/0x80 [13397.066927][ T8055] fib6_nh_init+0x3d8/0x15b0 [13397.066927][ T8055] ip6_route_info_create+0xf18/0x17d0 [13397.066927][ T8055] ip6_route_add+0x1c/0x140 [13397.066927][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13397.066927][ T8055] addrconf_add_dev+0xe2/0x170 [13397.066927][ T8055] inet6_addr_add+0x12f/0xa40 [13397.066927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13397.066927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13397.066927][ T8055] netlink_rcv_skb+0x130/0x360 [13397.066927][ T8055] netlink_unicast+0x449/0x710 [13397.066927][ T8055] netlink_sendmsg+0x723/0xbe0 [13397.066927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13397.066927][ T8055] ___sys_sendmsg+0xee/0x170 [13397.066927][ T8055] __sys_sendmsg+0xcd/0x170 [13397.066927][ T8055] do_syscall_64+0xc6/0x1e0 [13397.066927][ T8055] [13397.069113][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13397.069113][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13397.069113][ T8055] ipv6_find_idev+0x102/0x170 [13397.069113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13397.069113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13397.069113][ T8055] netlink_rcv_skb+0x130/0x360 [13397.069113][ T8055] netlink_unicast+0x449/0x710 [13397.069113][ T8055] netlink_sendmsg+0x723/0xbe0 [13397.069113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13397.069113][ T8055] ___sys_sendmsg+0xee/0x170 [13397.069113][ T8055] __sys_sendmsg+0xcd/0x170 [13397.069113][ T8055] do_syscall_64+0xc6/0x1e0 [13397.069113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13397.069113][ T8055] [13397.070815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13397.070815][ T8055] neigh_parms_alloc+0x1e5/0x510 [13397.070815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13397.070815][ T8055] ipv6_find_idev+0x102/0x170 [13397.070815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13397.070815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13397.070815][ T8055] netlink_rcv_skb+0x130/0x360 [13397.070815][ T8055] netlink_unicast+0x449/0x710 [13397.070815][ T8055] netlink_sendmsg+0x723/0xbe0 [13397.070815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13397.070815][ T8055] ___sys_sendmsg+0xee/0x170 [13397.070815][ T8055] __sys_sendmsg+0xcd/0x170 [13397.070815][ T8055] do_syscall_64+0xc6/0x1e0 [13397.070815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13397.070815][ T8055] [13397.072665][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13397.072960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13397.072960][ T8055] dst_init+0x84/0x4a0 [13397.072960][ T8055] dst_alloc+0x97/0x150 [13397.072960][ T8055] ip6_dst_alloc+0x23/0x90 [13397.072960][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13397.072960][ T8055] ip6_pol_route+0x56f/0x840 [13397.072960][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13397.072960][ T8055] fib_rules_lookup+0x2b4/0xa20 [13397.072960][ T8055] fib6_rule_lookup+0x182/0x630 [13397.072960][ T8055] ip6_route_output_flags+0x259/0x480 [13397.072960][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13397.072960][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13397.072960][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13397.072960][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13397.072960][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13397.072960][ T8055] dev_hard_start_xmit+0x146/0x590 [13397.072960][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13397.072960][ T8055] [13397.075266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13397.075266][ T8055] dst_init+0x84/0x4a0 [13397.075266][ T8055] dst_alloc+0x97/0x150 [13397.075266][ T8055] ip6_dst_alloc+0x23/0x90 [13397.075266][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13397.075266][ T8055] ip6_pol_route+0x56f/0x840 [13397.075266][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13397.075266][ T8055] fib_rules_lookup+0x2b4/0xa20 [13397.075266][ T8055] fib6_rule_lookup+0x182/0x630 [13397.075266][ T8055] ip6_route_output_flags+0x259/0x480 [13397.075266][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13397.075266][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13397.075266][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13397.075266][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13397.075266][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13397.075266][ T8055] dev_hard_start_xmit+0x146/0x590 [13397.075266][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13397.075266][ T8055] [13397.077557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13397.077557][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13397.077557][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13397.077557][ T8055] fib6_nh_init+0xa5b/0x15b0 [13397.077557][ T8055] ip6_route_info_create+0xf18/0x17d0 [13397.077557][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13397.077557][ T8055] inet6_rtm_newroute+0xa2/0x110 [13397.077557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13397.077557][ T8055] netlink_rcv_skb+0x130/0x360 [13397.077557][ T8055] netlink_unicast+0x449/0x710 [13397.077557][ T8055] netlink_sendmsg+0x723/0xbe0 [13397.077557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13397.077557][ T8055] ___sys_sendmsg+0xee/0x170 [13397.077557][ T8055] __sys_sendmsg+0xcd/0x170 [13397.077557][ T8055] do_syscall_64+0xc6/0x1e0 [13397.077557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13397.077557][ T8055] [13397.079668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13397.079668][ T8055] netdev_get_by_index+0x5e/0x80 [13397.079668][ T8055] fib6_nh_init+0x3d8/0x15b0 [13397.079668][ T8055] ip6_route_info_create+0xf18/0x17d0 [13397.079668][ T8055] ip6_route_add+0x1c/0x140 [13397.079668][ T8055] addrconf_prefix_route+0x2a6/0x430 [13397.079668][ T8055] inet6_addr_add+0x4f8/0xa40 [13397.079668][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13397.079668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13397.079668][ T8055] netlink_rcv_skb+0x130/0x360 [13397.079668][ T8055] netlink_unicast+0x449/0x710 [13397.079668][ T8055] netlink_sendmsg+0x723/0xbe0 [13397.079668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13397.079668][ T8055] ___sys_sendmsg+0xee/0x170 [13397.079668][ T8055] __sys_sendmsg+0xcd/0x170 [13397.079668][ T8055] do_syscall_64+0xc6/0x1e0 [13397.079668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13397.079668][ T8055] [13397.081882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13397.081882][ T8055] netdev_get_by_index+0x5e/0x80 [13397.081882][ T8055] fib6_nh_init+0x3d8/0x15b0 [13397.081882][ T8055] ip6_route_info_create+0xf18/0x17d0 [13397.081882][ T8055] addrconf_f6i_alloc+0x315/0x560 [13397.081882][ T8055] ipv6_add_addr+0x411/0x2000 [13397.081882][ T8055] inet6_addr_add+0x30e/0xa40 [13397.081882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13397.081882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13397.081882][ T8055] netlink_rcv_skb+0x130/0x360 [13397.081882][ T8055] netlink_unicast+0x449/0x710 [13397.081882][ T8055] netlink_sendmsg+0x723/0xbe0 [13397.081882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13397.081882][ T8055] ___sys_sendmsg+0xee/0x170 [13397.081882][ T8055] __sys_sendmsg+0xcd/0x170 [13397.081882][ T8055] do_syscall_64+0xc6/0x1e0 [13397.081882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13397.081882][ T8055] [13397.084090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13397.084090][ T8055] netdev_get_by_index+0x5e/0x80 [13397.084090][ T8055] fib6_nh_init+0x3d8/0x15b0 [13397.084090][ T8055] ip6_route_info_create+0xf18/0x17d0 [13397.084090][ T8055] ip6_route_add+0x1c/0x140 [13397.084090][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13397.084090][ T8055] addrconf_add_dev+0xe2/0x170 [13397.084090][ T8055] inet6_addr_add+0x12f/0xa40 [13397.084090][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13397.084090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13397.084090][ T8055] netlink_rcv_skb+0x130/0x360 [13397.084090][ T8055] netlink_unicast+0x449/0x710 [13397.084090][ T8055] netlink_sendmsg+0x723/0xbe0 [13397.084090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13397.084090][ T8055] ___sys_sendmsg+0xee/0x170 [13397.084090][ T8055] __sys_sendmsg+0xcd/0x170 [13397.084090][ T8055] do_syscall_64+0xc6/0x1e0 [13397.084090][ T8055] [13397.086291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13397.086291][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13397.086291][ T8055] ipv6_find_idev+0x102/0x170 [13397.086291][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13397.086291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13397.086291][ T8055] netlink_rcv_skb+0x130/0x360 [13397.086291][ T8055] netlink_unicast+0x449/0x710 [13397.086291][ T8055] netlink_sendmsg+0x723/0xbe0 [13397.086291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13397.086291][ T8055] ___sys_sendmsg+0xee/0x170 [13397.086291][ T8055] __sys_sendmsg+0xcd/0x170 [13397.086291][ T8055] do_syscall_64+0xc6/0x1e0 [13397.086291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13397.086291][ T8055] [13397.088002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13397.088002][ T8055] neigh_parms_alloc+0x1e5/0x510 [13397.088002][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13397.088002][ T8055] ipv6_find_idev+0x102/0x170 [13397.088002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13397.088002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13397.088002][ T8055] netlink_rcv_skb+0x130/0x360 [13397.088002][ T8055] netlink_unicast+0x449/0x710 [13397.088002][ T8055] netlink_sendmsg+0x723/0xbe0 [13397.088002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13397.088002][ T8055] ___sys_sendmsg+0xee/0x170 [13397.088002][ T8055] __sys_sendmsg+0xcd/0x170 [13397.088002][ T8055] do_syscall_64+0xc6/0x1e0 [13397.088002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13397.088002][ T8055] [13407.070980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13407.071473][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13407.071473][ T10] netdev_get_by_index+0x5e/0x80 [13407.071473][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.071473][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.071473][ T10] ip6_route_add+0x1c/0x140 [13407.071473][ T10] addrconf_prefix_route+0x2a6/0x430 [13407.071473][ T10] inet6_addr_add+0x4f8/0xa40 [13407.071473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.071473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.071473][ T10] netlink_rcv_skb+0x130/0x360 [13407.071473][ T10] netlink_unicast+0x449/0x710 [13407.071473][ T10] netlink_sendmsg+0x723/0xbe0 [13407.071473][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.071473][ T10] ___sys_sendmsg+0xee/0x170 [13407.071473][ T10] __sys_sendmsg+0xcd/0x170 [13407.071473][ T10] do_syscall_64+0xc6/0x1e0 [13407.071473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.071473][ T10] [13407.073689][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13407.073689][ T10] netdev_get_by_index+0x5e/0x80 [13407.073689][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.073689][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.073689][ T10] addrconf_f6i_alloc+0x315/0x560 [13407.073689][ T10] ipv6_add_addr+0x411/0x2000 [13407.073689][ T10] inet6_addr_add+0x30e/0xa40 [13407.073689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.073689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.073689][ T10] netlink_rcv_skb+0x130/0x360 [13407.073689][ T10] netlink_unicast+0x449/0x710 [13407.073689][ T10] netlink_sendmsg+0x723/0xbe0 [13407.073689][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.073689][ T10] ___sys_sendmsg+0xee/0x170 [13407.073689][ T10] __sys_sendmsg+0xcd/0x170 [13407.073689][ T10] do_syscall_64+0xc6/0x1e0 [13407.073689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.073689][ T10] [13407.075905][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13407.075905][ T10] netdev_get_by_index+0x5e/0x80 [13407.075905][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.075905][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.075905][ T10] ip6_route_add+0x1c/0x140 [13407.075905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13407.075905][ T10] addrconf_add_dev+0xe2/0x170 [13407.075905][ T10] inet6_addr_add+0x12f/0xa40 [13407.075905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.075905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.075905][ T10] netlink_rcv_skb+0x130/0x360 [13407.075905][ T10] netlink_unicast+0x449/0x710 [13407.075905][ T10] netlink_sendmsg+0x723/0xbe0 [13407.075905][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.075905][ T10] ___sys_sendmsg+0xee/0x170 [13407.075905][ T10] __sys_sendmsg+0xcd/0x170 [13407.075905][ T10] do_syscall_64+0xc6/0x1e0 [13407.075905][ T10] [13407.078000][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13407.078000][ T10] ipv6_add_dev+0x3b9/0x11c0 [13407.078000][ T10] ipv6_find_idev+0x102/0x170 [13407.078000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13407.078000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.078000][ T10] netlink_rcv_skb+0x130/0x360 [13407.078000][ T10] netlink_unicast+0x449/0x710 [13407.078000][ T10] netlink_sendmsg+0x723/0xbe0 [13407.078000][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.078000][ T10] ___sys_sendmsg+0xee/0x170 [13407.078000][ T10] __sys_sendmsg+0xcd/0x170 [13407.078000][ T10] do_syscall_64+0xc6/0x1e0 [13407.078000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.078000][ T10] [13407.079649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13407.079649][ T10] neigh_parms_alloc+0x1e5/0x510 [13407.079649][ T10] ipv6_add_dev+0x2fd/0x11c0 [13407.079649][ T10] ipv6_find_idev+0x102/0x170 [13407.079649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13407.079649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.079649][ T10] netlink_rcv_skb+0x130/0x360 [13407.079649][ T10] netlink_unicast+0x449/0x710 [13407.079649][ T10] netlink_sendmsg+0x723/0xbe0 [13407.079649][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.079649][ T10] ___sys_sendmsg+0xee/0x170 [13407.079649][ T10] __sys_sendmsg+0xcd/0x170 [13407.079649][ T10] do_syscall_64+0xc6/0x1e0 [13407.079649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.079649][ T10] [13407.081473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13407.081734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13407.081734][ T10] netdev_get_by_index+0x5e/0x80 [13407.081734][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.081734][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.081734][ T10] ip6_route_add+0x1c/0x140 [13407.081734][ T10] addrconf_prefix_route+0x2a6/0x430 [13407.081734][ T10] inet6_addr_add+0x4f8/0xa40 [13407.081734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.081734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.081734][ T10] netlink_rcv_skb+0x130/0x360 [13407.081734][ T10] netlink_unicast+0x449/0x710 [13407.081734][ T10] netlink_sendmsg+0x723/0xbe0 [13407.081734][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.081734][ T10] ___sys_sendmsg+0xee/0x170 [13407.081734][ T10] __sys_sendmsg+0xcd/0x170 [13407.081734][ T10] do_syscall_64+0xc6/0x1e0 [13407.081734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.081734][ T10] [13407.083935][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13407.083935][ T10] netdev_get_by_index+0x5e/0x80 [13407.083935][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.083935][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.083935][ T10] addrconf_f6i_alloc+0x315/0x560 [13407.083935][ T10] ipv6_add_addr+0x411/0x2000 [13407.083935][ T10] inet6_addr_add+0x30e/0xa40 [13407.083935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.083935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.083935][ T10] netlink_rcv_skb+0x130/0x360 [13407.083935][ T10] netlink_unicast+0x449/0x710 [13407.083935][ T10] netlink_sendmsg+0x723/0xbe0 [13407.083935][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.083935][ T10] ___sys_sendmsg+0xee/0x170 [13407.083935][ T10] __sys_sendmsg+0xcd/0x170 [13407.083935][ T10] do_syscall_64+0xc6/0x1e0 [13407.083935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.083935][ T10] [13407.086137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13407.086137][ T10] netdev_get_by_index+0x5e/0x80 [13407.086137][ T10] fib6_nh_init+0x3d8/0x15b0 [13407.086137][ T10] ip6_route_info_create+0xf18/0x17d0 [13407.086137][ T10] ip6_route_add+0x1c/0x140 [13407.086137][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13407.086137][ T10] addrconf_add_dev+0xe2/0x170 [13407.086137][ T10] inet6_addr_add+0x12f/0xa40 [13407.086137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13407.086137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.086137][ T10] netlink_rcv_skb+0x130/0x360 [13407.086137][ T10] netlink_unicast+0x449/0x710 [13407.086137][ T10] netlink_sendmsg+0x723/0xbe0 [13407.086137][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.086137][ T10] ___sys_sendmsg+0xee/0x170 [13407.086137][ T10] __sys_sendmsg+0xcd/0x170 [13407.086137][ T10] do_syscall_64+0xc6/0x1e0 [13407.086137][ T10] [13407.088340][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13407.088340][ T10] ipv6_add_dev+0x3b9/0x11c0 [13407.088340][ T10] ipv6_find_idev+0x102/0x170 [13407.088340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13407.088340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.088340][ T10] netlink_rcv_skb+0x130/0x360 [13407.088340][ T10] netlink_unicast+0x449/0x710 [13407.088340][ T10] netlink_sendmsg+0x723/0xbe0 [13407.088340][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.088340][ T10] ___sys_sendmsg+0xee/0x170 [13407.088340][ T10] __sys_sendmsg+0xcd/0x170 [13407.088340][ T10] do_syscall_64+0xc6/0x1e0 [13407.088340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.088340][ T10] [13407.090041][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13407.090041][ T10] neigh_parms_alloc+0x1e5/0x510 [13407.090041][ T10] ipv6_add_dev+0x2fd/0x11c0 [13407.090041][ T10] ipv6_find_idev+0x102/0x170 [13407.090041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13407.090041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.090041][ T10] netlink_rcv_skb+0x130/0x360 [13407.090041][ T10] netlink_unicast+0x449/0x710 [13407.090041][ T10] netlink_sendmsg+0x723/0xbe0 [13407.090041][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.090041][ T10] ___sys_sendmsg+0xee/0x170 [13407.090041][ T10] __sys_sendmsg+0xcd/0x170 [13407.090041][ T10] do_syscall_64+0xc6/0x1e0 [13407.090041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.090041][ T10] [13407.091921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13407.092181][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13407.092181][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13407.092181][ T10] register_netdevice+0x4d3/0x1690 [13407.092181][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13407.092181][ T10] vlan_newlink+0x393/0x610 [8021q] [13407.092181][ T10] rtnl_newlink_create+0x341/0x850 [13407.092181][ T10] __rtnl_newlink+0xac9/0xd80 [13407.092181][ T10] rtnl_newlink+0x63/0xa0 [13407.092181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.092181][ T10] netlink_rcv_skb+0x130/0x360 [13407.092181][ T10] netlink_unicast+0x449/0x710 [13407.092181][ T10] netlink_sendmsg+0x723/0xbe0 [13407.092181][ T10] ____sys_sendmsg+0x7b2/0xa10 [13407.092181][ T10] ___sys_sendmsg+0xee/0x170 [13407.092181][ T10] __sys_sendmsg+0xcd/0x170 [13407.092181][ T10] do_syscall_64+0xc6/0x1e0 [13407.092181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.092181][ T10] [13407.094449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13407.094706][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13407.094706][ T10] dst_init+0x84/0x4a0 [13407.094706][ T10] dst_alloc+0x97/0x150 [13407.094706][ T10] ip6_dst_alloc+0x23/0x90 [13407.094706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13407.094706][ T10] ip6_pol_route+0x56f/0x840 [13407.094706][ T10] __fib6_rule_action+0x1f3/0x5b0 [13407.094706][ T10] fib_rules_lookup+0x2b4/0xa20 [13407.094706][ T10] fib6_rule_lookup+0x182/0x630 [13407.094706][ T10] ip6_route_output_flags+0x259/0x480 [13407.094706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13407.094706][ T10] icmp6_send+0x13dd/0x1b70 [13407.094706][ T10] ip6_link_failure+0x30/0x430 [13407.094706][ T10] ndisc_error_report+0x96/0x160 [13407.094706][ T10] neigh_invalidate+0x206/0x510 [13407.094706][ T10] neigh_timer_handler+0x984/0xf10 [13407.094706][ T10] call_timer_fn+0x170/0x430 [13407.094706][ T10] [13407.326813][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13407.327767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13407.327767][ T8055] ___neigh_create+0x14b/0xf60 [13407.327767][ T8055] ip6_finish_output2+0xa70/0xf80 [13407.327767][ T8055] ip6_finish_output+0x4ed/0xd30 [13407.327767][ T8055] ip6_output+0x1f3/0x770 [13407.327767][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13407.327767][ T8055] mld_sendpack+0x62d/0xbc0 [13407.327767][ T8055] mld_ifc_work+0x32/0x1f0 [13407.327767][ T8055] process_one_work+0x84d/0x18a0 [13407.327767][ T8055] worker_thread+0x587/0xd30 [13407.327767][ T8055] kthread+0x28a/0x350 [13407.327767][ T8055] ret_from_fork+0x31/0x70 [13407.327767][ T8055] ret_from_fork_asm+0x1a/0x30 [13407.327767][ T8055] [13407.329432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13407.329432][ T8055] dst_init+0x84/0x4a0 [13407.329432][ T8055] dst_alloc+0x97/0x150 [13407.329432][ T8055] ip6_dst_alloc+0x23/0x90 [13407.329432][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13407.329432][ T8055] ip6_pol_route+0x56f/0x840 [13407.329432][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13407.329432][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13407.329432][ T8055] ipv6_rcv+0x1ad/0x810 [13407.329432][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13407.329432][ T8055] process_backlog+0x101/0x620 [13407.329432][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13407.329432][ T8055] net_rx_action+0x495/0xbe0 [13407.329432][ T8055] __do_softirq+0x1b5/0x7f6 [13407.329432][ T8055] [13407.331251][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13407.331251][ T8055] netdev_get_by_index+0x5e/0x80 [13407.331251][ T8055] fib6_nh_init+0x3d8/0x15b0 [13407.331251][ T8055] ip6_route_info_create+0xf18/0x17d0 [13407.331251][ T8055] ip6_route_add+0x1c/0x140 [13407.331251][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13407.331251][ T8055] addrconf_add_dev+0xe2/0x170 [13407.331251][ T8055] inet6_addr_add+0x12f/0xa40 [13407.331251][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13407.331251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.331251][ T8055] netlink_rcv_skb+0x130/0x360 [13407.331251][ T8055] netlink_unicast+0x449/0x710 [13407.331251][ T8055] netlink_sendmsg+0x723/0xbe0 [13407.331251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13407.331251][ T8055] ___sys_sendmsg+0xee/0x170 [13407.331251][ T8055] __sys_sendmsg+0xcd/0x170 [13407.331251][ T8055] do_syscall_64+0xc6/0x1e0 [13407.331251][ T8055] [13407.333429][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13407.333429][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13407.333429][ T8055] ipv6_find_idev+0x102/0x170 [13407.333429][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13407.333429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.333429][ T8055] netlink_rcv_skb+0x130/0x360 [13407.333429][ T8055] netlink_unicast+0x449/0x710 [13407.333429][ T8055] netlink_sendmsg+0x723/0xbe0 [13407.333429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13407.333429][ T8055] ___sys_sendmsg+0xee/0x170 [13407.333429][ T8055] __sys_sendmsg+0xcd/0x170 [13407.333429][ T8055] do_syscall_64+0xc6/0x1e0 [13407.333429][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.333429][ T8055] [13407.335132][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13407.335132][ T8055] neigh_parms_alloc+0x1e5/0x510 [13407.335132][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13407.335132][ T8055] ipv6_find_idev+0x102/0x170 [13407.335132][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13407.335132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.335132][ T8055] netlink_rcv_skb+0x130/0x360 [13407.335132][ T8055] netlink_unicast+0x449/0x710 [13407.335132][ T8055] netlink_sendmsg+0x723/0xbe0 [13407.335132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13407.335132][ T8055] ___sys_sendmsg+0xee/0x170 [13407.335132][ T8055] __sys_sendmsg+0xcd/0x170 [13407.335132][ T8055] do_syscall_64+0xc6/0x1e0 [13407.335132][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.335132][ T8055] [13407.336991][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13407.337287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13407.337287][ T8055] dst_init+0x84/0x4a0 [13407.337287][ T8055] dst_alloc+0x97/0x150 [13407.337287][ T8055] ip6_dst_alloc+0x23/0x90 [13407.337287][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13407.337287][ T8055] ip6_pol_route+0x56f/0x840 [13407.337287][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13407.337287][ T8055] fib_rules_lookup+0x2b4/0xa20 [13407.337287][ T8055] fib6_rule_lookup+0x182/0x630 [13407.337287][ T8055] ip6_route_output_flags+0x259/0x480 [13407.337287][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13407.337287][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13407.337287][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13407.337287][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13407.337287][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13407.337287][ T8055] dev_hard_start_xmit+0x146/0x590 [13407.337287][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13407.337287][ T8055] [13407.339574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13407.339574][ T8055] dst_init+0x84/0x4a0 [13407.339574][ T8055] dst_alloc+0x97/0x150 [13407.339574][ T8055] ip6_dst_alloc+0x23/0x90 [13407.339574][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13407.339574][ T8055] ip6_pol_route+0x56f/0x840 [13407.339574][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13407.339574][ T8055] fib_rules_lookup+0x2b4/0xa20 [13407.339574][ T8055] fib6_rule_lookup+0x182/0x630 [13407.339574][ T8055] ip6_route_output_flags+0x259/0x480 [13407.339574][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13407.339574][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13407.339574][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13407.339574][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13407.339574][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13407.339574][ T8055] dev_hard_start_xmit+0x146/0x590 [13407.339574][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13407.339574][ T8055] [13407.341839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13407.341839][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13407.341839][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13407.341839][ T8055] fib6_nh_init+0xa5b/0x15b0 [13407.341839][ T8055] ip6_route_info_create+0xf18/0x17d0 [13407.341839][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13407.341839][ T8055] inet6_rtm_newroute+0xa2/0x110 [13407.341839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.341839][ T8055] netlink_rcv_skb+0x130/0x360 [13407.341839][ T8055] netlink_unicast+0x449/0x710 [13407.341839][ T8055] netlink_sendmsg+0x723/0xbe0 [13407.341839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13407.341839][ T8055] ___sys_sendmsg+0xee/0x170 [13407.341839][ T8055] __sys_sendmsg+0xcd/0x170 [13407.341839][ T8055] do_syscall_64+0xc6/0x1e0 [13407.341839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.341839][ T8055] [13407.343938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13407.343938][ T8055] netdev_get_by_index+0x5e/0x80 [13407.343938][ T8055] fib6_nh_init+0x3d8/0x15b0 [13407.343938][ T8055] ip6_route_info_create+0xf18/0x17d0 [13407.343938][ T8055] ip6_route_add+0x1c/0x140 [13407.343938][ T8055] addrconf_prefix_route+0x2a6/0x430 [13407.343938][ T8055] inet6_addr_add+0x4f8/0xa40 [13407.343938][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13407.343938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.343938][ T8055] netlink_rcv_skb+0x130/0x360 [13407.343938][ T8055] netlink_unicast+0x449/0x710 [13407.343938][ T8055] netlink_sendmsg+0x723/0xbe0 [13407.343938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13407.343938][ T8055] ___sys_sendmsg+0xee/0x170 [13407.343938][ T8055] __sys_sendmsg+0xcd/0x170 [13407.343938][ T8055] do_syscall_64+0xc6/0x1e0 [13407.343938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.343938][ T8055] [13407.346142][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13407.346142][ T8055] netdev_get_by_index+0x5e/0x80 [13407.346142][ T8055] fib6_nh_init+0x3d8/0x15b0 [13407.346142][ T8055] ip6_route_info_create+0xf18/0x17d0 [13407.346142][ T8055] addrconf_f6i_alloc+0x315/0x560 [13407.346142][ T8055] ipv6_add_addr+0x411/0x2000 [13407.346142][ T8055] inet6_addr_add+0x30e/0xa40 [13407.346142][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13407.346142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.346142][ T8055] netlink_rcv_skb+0x130/0x360 [13407.346142][ T8055] netlink_unicast+0x449/0x710 [13407.346142][ T8055] netlink_sendmsg+0x723/0xbe0 [13407.346142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13407.346142][ T8055] ___sys_sendmsg+0xee/0x170 [13407.346142][ T8055] __sys_sendmsg+0xcd/0x170 [13407.346142][ T8055] do_syscall_64+0xc6/0x1e0 [13407.346142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.346142][ T8055] [13407.348377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13407.348377][ T8055] netdev_get_by_index+0x5e/0x80 [13407.348377][ T8055] fib6_nh_init+0x3d8/0x15b0 [13407.348377][ T8055] ip6_route_info_create+0xf18/0x17d0 [13407.348377][ T8055] ip6_route_add+0x1c/0x140 [13407.348377][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13407.348377][ T8055] addrconf_add_dev+0xe2/0x170 [13407.348377][ T8055] inet6_addr_add+0x12f/0xa40 [13407.348377][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13407.348377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.348377][ T8055] netlink_rcv_skb+0x130/0x360 [13407.348377][ T8055] netlink_unicast+0x449/0x710 [13407.348377][ T8055] netlink_sendmsg+0x723/0xbe0 [13407.348377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13407.348377][ T8055] ___sys_sendmsg+0xee/0x170 [13407.348377][ T8055] __sys_sendmsg+0xcd/0x170 [13407.348377][ T8055] do_syscall_64+0xc6/0x1e0 [13407.348377][ T8055] [13407.350543][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13407.350543][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13407.350543][ T8055] ipv6_find_idev+0x102/0x170 [13407.350543][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13407.350543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.350543][ T8055] netlink_rcv_skb+0x130/0x360 [13407.350543][ T8055] netlink_unicast+0x449/0x710 [13407.350543][ T8055] netlink_sendmsg+0x723/0xbe0 [13407.350543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13407.350543][ T8055] ___sys_sendmsg+0xee/0x170 [13407.350543][ T8055] __sys_sendmsg+0xcd/0x170 [13407.350543][ T8055] do_syscall_64+0xc6/0x1e0 [13407.350543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.350543][ T8055] [13407.352240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13407.352240][ T8055] neigh_parms_alloc+0x1e5/0x510 [13407.352240][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13407.352240][ T8055] ipv6_find_idev+0x102/0x170 [13407.352240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13407.352240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13407.352240][ T8055] netlink_rcv_skb+0x130/0x360 [13407.352240][ T8055] netlink_unicast+0x449/0x710 [13407.352240][ T8055] netlink_sendmsg+0x723/0xbe0 [13407.352240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13407.352240][ T8055] ___sys_sendmsg+0xee/0x170 [13407.352240][ T8055] __sys_sendmsg+0xcd/0x170 [13407.352240][ T8055] do_syscall_64+0xc6/0x1e0 [13407.352240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13407.352240][ T8055] [13417.334899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13417.335302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13417.335302][ T10] netdev_get_by_index+0x5e/0x80 [13417.335302][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.335302][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.335302][ T10] ip6_route_add+0x1c/0x140 [13417.335302][ T10] addrconf_prefix_route+0x2a6/0x430 [13417.335302][ T10] inet6_addr_add+0x4f8/0xa40 [13417.335302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.335302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.335302][ T10] netlink_rcv_skb+0x130/0x360 [13417.335302][ T10] netlink_unicast+0x449/0x710 [13417.335302][ T10] netlink_sendmsg+0x723/0xbe0 [13417.335302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.335302][ T10] ___sys_sendmsg+0xee/0x170 [13417.335302][ T10] __sys_sendmsg+0xcd/0x170 [13417.335302][ T10] do_syscall_64+0xc6/0x1e0 [13417.335302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.335302][ T10] [13417.337302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13417.337302][ T10] netdev_get_by_index+0x5e/0x80 [13417.337302][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.337302][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.337302][ T10] addrconf_f6i_alloc+0x315/0x560 [13417.337302][ T10] ipv6_add_addr+0x411/0x2000 [13417.337302][ T10] inet6_addr_add+0x30e/0xa40 [13417.337302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.337302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.337302][ T10] netlink_rcv_skb+0x130/0x360 [13417.337302][ T10] netlink_unicast+0x449/0x710 [13417.337302][ T10] netlink_sendmsg+0x723/0xbe0 [13417.337302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.337302][ T10] ___sys_sendmsg+0xee/0x170 [13417.337302][ T10] __sys_sendmsg+0xcd/0x170 [13417.337302][ T10] do_syscall_64+0xc6/0x1e0 [13417.337302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.337302][ T10] [13417.339263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13417.339263][ T10] netdev_get_by_index+0x5e/0x80 [13417.339263][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.339263][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.339263][ T10] ip6_route_add+0x1c/0x140 [13417.339263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13417.339263][ T10] addrconf_add_dev+0xe2/0x170 [13417.339263][ T10] inet6_addr_add+0x12f/0xa40 [13417.339263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.339263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.339263][ T10] netlink_rcv_skb+0x130/0x360 [13417.339263][ T10] netlink_unicast+0x449/0x710 [13417.339263][ T10] netlink_sendmsg+0x723/0xbe0 [13417.339263][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.339263][ T10] ___sys_sendmsg+0xee/0x170 [13417.339263][ T10] __sys_sendmsg+0xcd/0x170 [13417.339263][ T10] do_syscall_64+0xc6/0x1e0 [13417.339263][ T10] [13417.341196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13417.341196][ T10] ipv6_add_dev+0x3b9/0x11c0 [13417.341196][ T10] ipv6_find_idev+0x102/0x170 [13417.341196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13417.341196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.341196][ T10] netlink_rcv_skb+0x130/0x360 [13417.341196][ T10] netlink_unicast+0x449/0x710 [13417.341196][ T10] netlink_sendmsg+0x723/0xbe0 [13417.341196][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.341196][ T10] ___sys_sendmsg+0xee/0x170 [13417.341196][ T10] __sys_sendmsg+0xcd/0x170 [13417.341196][ T10] do_syscall_64+0xc6/0x1e0 [13417.341196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.341196][ T10] [13417.342702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13417.342702][ T10] neigh_parms_alloc+0x1e5/0x510 [13417.342702][ T10] ipv6_add_dev+0x2fd/0x11c0 [13417.342702][ T10] ipv6_find_idev+0x102/0x170 [13417.342702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13417.342702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.342702][ T10] netlink_rcv_skb+0x130/0x360 [13417.342702][ T10] netlink_unicast+0x449/0x710 [13417.342702][ T10] netlink_sendmsg+0x723/0xbe0 [13417.342702][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.342702][ T10] ___sys_sendmsg+0xee/0x170 [13417.342702][ T10] __sys_sendmsg+0xcd/0x170 [13417.342702][ T10] do_syscall_64+0xc6/0x1e0 [13417.342702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.342702][ T10] [13417.344371][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13417.344610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13417.344610][ T10] netdev_get_by_index+0x5e/0x80 [13417.344610][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.344610][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.344610][ T10] ip6_route_add+0x1c/0x140 [13417.344610][ T10] addrconf_prefix_route+0x2a6/0x430 [13417.344610][ T10] inet6_addr_add+0x4f8/0xa40 [13417.344610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.344610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.344610][ T10] netlink_rcv_skb+0x130/0x360 [13417.344610][ T10] netlink_unicast+0x449/0x710 [13417.344610][ T10] netlink_sendmsg+0x723/0xbe0 [13417.344610][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.344610][ T10] ___sys_sendmsg+0xee/0x170 [13417.344610][ T10] __sys_sendmsg+0xcd/0x170 [13417.344610][ T10] do_syscall_64+0xc6/0x1e0 [13417.344610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.344610][ T10] [13417.346580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13417.346580][ T10] netdev_get_by_index+0x5e/0x80 [13417.346580][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.346580][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.346580][ T10] addrconf_f6i_alloc+0x315/0x560 [13417.346580][ T10] ipv6_add_addr+0x411/0x2000 [13417.346580][ T10] inet6_addr_add+0x30e/0xa40 [13417.346580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.346580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.346580][ T10] netlink_rcv_skb+0x130/0x360 [13417.346580][ T10] netlink_unicast+0x449/0x710 [13417.346580][ T10] netlink_sendmsg+0x723/0xbe0 [13417.346580][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.346580][ T10] ___sys_sendmsg+0xee/0x170 [13417.346580][ T10] __sys_sendmsg+0xcd/0x170 [13417.346580][ T10] do_syscall_64+0xc6/0x1e0 [13417.346580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.346580][ T10] [13417.348536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13417.348536][ T10] netdev_get_by_index+0x5e/0x80 [13417.348536][ T10] fib6_nh_init+0x3d8/0x15b0 [13417.348536][ T10] ip6_route_info_create+0xf18/0x17d0 [13417.348536][ T10] ip6_route_add+0x1c/0x140 [13417.348536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13417.348536][ T10] addrconf_add_dev+0xe2/0x170 [13417.348536][ T10] inet6_addr_add+0x12f/0xa40 [13417.348536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13417.348536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.348536][ T10] netlink_rcv_skb+0x130/0x360 [13417.348536][ T10] netlink_unicast+0x449/0x710 [13417.348536][ T10] netlink_sendmsg+0x723/0xbe0 [13417.348536][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.348536][ T10] ___sys_sendmsg+0xee/0x170 [13417.348536][ T10] __sys_sendmsg+0xcd/0x170 [13417.348536][ T10] do_syscall_64+0xc6/0x1e0 [13417.348536][ T10] [13417.350466][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13417.350466][ T10] ipv6_add_dev+0x3b9/0x11c0 [13417.350466][ T10] ipv6_find_idev+0x102/0x170 [13417.350466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13417.350466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.350466][ T10] netlink_rcv_skb+0x130/0x360 [13417.350466][ T10] netlink_unicast+0x449/0x710 [13417.350466][ T10] netlink_sendmsg+0x723/0xbe0 [13417.350466][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.350466][ T10] ___sys_sendmsg+0xee/0x170 [13417.350466][ T10] __sys_sendmsg+0xcd/0x170 [13417.350466][ T10] do_syscall_64+0xc6/0x1e0 [13417.350466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.350466][ T10] [13417.351981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13417.351981][ T10] neigh_parms_alloc+0x1e5/0x510 [13417.351981][ T10] ipv6_add_dev+0x2fd/0x11c0 [13417.351981][ T10] ipv6_find_idev+0x102/0x170 [13417.351981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13417.351981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.351981][ T10] netlink_rcv_skb+0x130/0x360 [13417.351981][ T10] netlink_unicast+0x449/0x710 [13417.351981][ T10] netlink_sendmsg+0x723/0xbe0 [13417.351981][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.351981][ T10] ___sys_sendmsg+0xee/0x170 [13417.351981][ T10] __sys_sendmsg+0xcd/0x170 [13417.351981][ T10] do_syscall_64+0xc6/0x1e0 [13417.351981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.351981][ T10] [13417.353638][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13417.353896][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13417.353896][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13417.353896][ T10] register_netdevice+0x4d3/0x1690 [13417.353896][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13417.353896][ T10] vlan_newlink+0x393/0x610 [8021q] [13417.353896][ T10] rtnl_newlink_create+0x341/0x850 [13417.353896][ T10] __rtnl_newlink+0xac9/0xd80 [13417.353896][ T10] rtnl_newlink+0x63/0xa0 [13417.353896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.353896][ T10] netlink_rcv_skb+0x130/0x360 [13417.353896][ T10] netlink_unicast+0x449/0x710 [13417.353896][ T10] netlink_sendmsg+0x723/0xbe0 [13417.353896][ T10] ____sys_sendmsg+0x7b2/0xa10 [13417.353896][ T10] ___sys_sendmsg+0xee/0x170 [13417.353896][ T10] __sys_sendmsg+0xcd/0x170 [13417.353896][ T10] do_syscall_64+0xc6/0x1e0 [13417.353896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.353896][ T10] [13417.355915][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13417.356154][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13417.356154][ T10] dst_init+0x84/0x4a0 [13417.356154][ T10] dst_alloc+0x97/0x150 [13417.356154][ T10] ip6_dst_alloc+0x23/0x90 [13417.356154][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13417.356154][ T10] ip6_pol_route+0x56f/0x840 [13417.356154][ T10] __fib6_rule_action+0x1f3/0x5b0 [13417.356154][ T10] fib_rules_lookup+0x2b4/0xa20 [13417.356154][ T10] fib6_rule_lookup+0x182/0x630 [13417.356154][ T10] ip6_route_output_flags+0x259/0x480 [13417.356154][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13417.356154][ T10] icmp6_send+0x13dd/0x1b70 [13417.356154][ T10] ip6_link_failure+0x30/0x430 [13417.356154][ T10] ndisc_error_report+0x96/0x160 [13417.356154][ T10] neigh_invalidate+0x206/0x510 [13417.356154][ T10] neigh_timer_handler+0x984/0xf10 [13417.356154][ T10] call_timer_fn+0x170/0x430 [13417.356154][ T10] [13417.590884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13417.591354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13417.591354][ T8055] ___neigh_create+0x14b/0xf60 [13417.591354][ T8055] ip6_finish_output2+0xa70/0xf80 [13417.591354][ T8055] ip6_finish_output+0x4ed/0xd30 [13417.591354][ T8055] ip6_output+0x1f3/0x770 [13417.591354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13417.591354][ T8055] mld_sendpack+0x62d/0xbc0 [13417.591354][ T8055] mld_ifc_work+0x32/0x1f0 [13417.591354][ T8055] process_one_work+0x84d/0x18a0 [13417.591354][ T8055] worker_thread+0x587/0xd30 [13417.591354][ T8055] kthread+0x28a/0x350 [13417.591354][ T8055] ret_from_fork+0x31/0x70 [13417.591354][ T8055] ret_from_fork_asm+0x1a/0x30 [13417.591354][ T8055] [13417.593202][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13417.593202][ T8055] dst_init+0x84/0x4a0 [13417.593202][ T8055] dst_alloc+0x97/0x150 [13417.593202][ T8055] ip6_dst_alloc+0x23/0x90 [13417.593202][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13417.593202][ T8055] ip6_pol_route+0x56f/0x840 [13417.593202][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13417.593202][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13417.593202][ T8055] ipv6_rcv+0x1ad/0x810 [13417.593202][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13417.593202][ T8055] process_backlog+0x101/0x620 [13417.593202][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13417.593202][ T8055] net_rx_action+0x495/0xbe0 [13417.593202][ T8055] __do_softirq+0x1b5/0x7f6 [13417.593202][ T8055] [13417.595231][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13417.595231][ T8055] netdev_get_by_index+0x5e/0x80 [13417.595231][ T8055] fib6_nh_init+0x3d8/0x15b0 [13417.595231][ T8055] ip6_route_info_create+0xf18/0x17d0 [13417.595231][ T8055] ip6_route_add+0x1c/0x140 [13417.595231][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13417.595231][ T8055] addrconf_add_dev+0xe2/0x170 [13417.595231][ T8055] inet6_addr_add+0x12f/0xa40 [13417.595231][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13417.595231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.595231][ T8055] netlink_rcv_skb+0x130/0x360 [13417.595231][ T8055] netlink_unicast+0x449/0x710 [13417.595231][ T8055] netlink_sendmsg+0x723/0xbe0 [13417.595231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13417.595231][ T8055] ___sys_sendmsg+0xee/0x170 [13417.595231][ T8055] __sys_sendmsg+0xcd/0x170 [13417.595231][ T8055] do_syscall_64+0xc6/0x1e0 [13417.595231][ T8055] [13417.597673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13417.597673][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13417.597673][ T8055] ipv6_find_idev+0x102/0x170 [13417.597673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13417.597673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.597673][ T8055] netlink_rcv_skb+0x130/0x360 [13417.597673][ T8055] netlink_unicast+0x449/0x710 [13417.597673][ T8055] netlink_sendmsg+0x723/0xbe0 [13417.597673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13417.597673][ T8055] ___sys_sendmsg+0xee/0x170 [13417.597673][ T8055] __sys_sendmsg+0xcd/0x170 [13417.597673][ T8055] do_syscall_64+0xc6/0x1e0 [13417.597673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.597673][ T8055] [13417.599574][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13417.599574][ T8055] neigh_parms_alloc+0x1e5/0x510 [13417.599574][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13417.599574][ T8055] ipv6_find_idev+0x102/0x170 [13417.599574][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13417.599574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.599574][ T8055] netlink_rcv_skb+0x130/0x360 [13417.599574][ T8055] netlink_unicast+0x449/0x710 [13417.599574][ T8055] netlink_sendmsg+0x723/0xbe0 [13417.599574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13417.599574][ T8055] ___sys_sendmsg+0xee/0x170 [13417.599574][ T8055] __sys_sendmsg+0xcd/0x170 [13417.599574][ T8055] do_syscall_64+0xc6/0x1e0 [13417.599574][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.599574][ T8055] [13417.601588][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13417.601899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13417.601899][ T8055] dst_init+0x84/0x4a0 [13417.601899][ T8055] dst_alloc+0x97/0x150 [13417.601899][ T8055] ip6_dst_alloc+0x23/0x90 [13417.601899][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13417.601899][ T8055] ip6_pol_route+0x56f/0x840 [13417.601899][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13417.601899][ T8055] fib_rules_lookup+0x2b4/0xa20 [13417.601899][ T8055] fib6_rule_lookup+0x182/0x630 [13417.601899][ T8055] ip6_route_output_flags+0x259/0x480 [13417.601899][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13417.601899][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13417.601899][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13417.601899][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13417.601899][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13417.601899][ T8055] dev_hard_start_xmit+0x146/0x590 [13417.601899][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13417.601899][ T8055] [13417.604411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13417.604411][ T8055] dst_init+0x84/0x4a0 [13417.604411][ T8055] dst_alloc+0x97/0x150 [13417.604411][ T8055] ip6_dst_alloc+0x23/0x90 [13417.604411][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13417.604411][ T8055] ip6_pol_route+0x56f/0x840 [13417.604411][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13417.604411][ T8055] fib_rules_lookup+0x2b4/0xa20 [13417.604411][ T8055] fib6_rule_lookup+0x182/0x630 [13417.604411][ T8055] ip6_route_output_flags+0x259/0x480 [13417.604411][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13417.604411][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13417.604411][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13417.604411][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13417.604411][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13417.604411][ T8055] dev_hard_start_xmit+0x146/0x590 [13417.604411][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13417.604411][ T8055] [13417.607002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13417.607002][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13417.607002][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13417.607002][ T8055] fib6_nh_init+0xa5b/0x15b0 [13417.607002][ T8055] ip6_route_info_create+0xf18/0x17d0 [13417.607002][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13417.607002][ T8055] inet6_rtm_newroute+0xa2/0x110 [13417.607002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.607002][ T8055] netlink_rcv_skb+0x130/0x360 [13417.607002][ T8055] netlink_unicast+0x449/0x710 [13417.607002][ T8055] netlink_sendmsg+0x723/0xbe0 [13417.607002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13417.607002][ T8055] ___sys_sendmsg+0xee/0x170 [13417.607002][ T8055] __sys_sendmsg+0xcd/0x170 [13417.607002][ T8055] do_syscall_64+0xc6/0x1e0 [13417.607002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.607002][ T8055] [13417.609334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13417.609334][ T8055] netdev_get_by_index+0x5e/0x80 [13417.609334][ T8055] fib6_nh_init+0x3d8/0x15b0 [13417.609334][ T8055] ip6_route_info_create+0xf18/0x17d0 [13417.609334][ T8055] ip6_route_add+0x1c/0x140 [13417.609334][ T8055] addrconf_prefix_route+0x2a6/0x430 [13417.609334][ T8055] inet6_addr_add+0x4f8/0xa40 [13417.609334][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13417.609334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.609334][ T8055] netlink_rcv_skb+0x130/0x360 [13417.609334][ T8055] netlink_unicast+0x449/0x710 [13417.609334][ T8055] netlink_sendmsg+0x723/0xbe0 [13417.609334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13417.609334][ T8055] ___sys_sendmsg+0xee/0x170 [13417.609334][ T8055] __sys_sendmsg+0xcd/0x170 [13417.609334][ T8055] do_syscall_64+0xc6/0x1e0 [13417.609334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.609334][ T8055] [13417.611752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13417.611752][ T8055] netdev_get_by_index+0x5e/0x80 [13417.611752][ T8055] fib6_nh_init+0x3d8/0x15b0 [13417.611752][ T8055] ip6_route_info_create+0xf18/0x17d0 [13417.611752][ T8055] addrconf_f6i_alloc+0x315/0x560 [13417.611752][ T8055] ipv6_add_addr+0x411/0x2000 [13417.611752][ T8055] inet6_addr_add+0x30e/0xa40 [13417.611752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13417.611752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.611752][ T8055] netlink_rcv_skb+0x130/0x360 [13417.611752][ T8055] netlink_unicast+0x449/0x710 [13417.611752][ T8055] netlink_sendmsg+0x723/0xbe0 [13417.611752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13417.611752][ T8055] ___sys_sendmsg+0xee/0x170 [13417.611752][ T8055] __sys_sendmsg+0xcd/0x170 [13417.611752][ T8055] do_syscall_64+0xc6/0x1e0 [13417.611752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.611752][ T8055] [13417.614118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13417.614118][ T8055] netdev_get_by_index+0x5e/0x80 [13417.614118][ T8055] fib6_nh_init+0x3d8/0x15b0 [13417.614118][ T8055] ip6_route_info_create+0xf18/0x17d0 [13417.614118][ T8055] ip6_route_add+0x1c/0x140 [13417.614118][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13417.614118][ T8055] addrconf_add_dev+0xe2/0x170 [13417.614118][ T8055] inet6_addr_add+0x12f/0xa40 [13417.614118][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13417.614118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.614118][ T8055] netlink_rcv_skb+0x130/0x360 [13417.614118][ T8055] netlink_unicast+0x449/0x710 [13417.614118][ T8055] netlink_sendmsg+0x723/0xbe0 [13417.614118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13417.614118][ T8055] ___sys_sendmsg+0xee/0x170 [13417.614118][ T8055] __sys_sendmsg+0xcd/0x170 [13417.614118][ T8055] do_syscall_64+0xc6/0x1e0 [13417.614118][ T8055] [13417.616528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13417.616528][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13417.616528][ T8055] ipv6_find_idev+0x102/0x170 [13417.616528][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13417.616528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.616528][ T8055] netlink_rcv_skb+0x130/0x360 [13417.616528][ T8055] netlink_unicast+0x449/0x710 [13417.616528][ T8055] netlink_sendmsg+0x723/0xbe0 [13417.616528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13417.616528][ T8055] ___sys_sendmsg+0xee/0x170 [13417.616528][ T8055] __sys_sendmsg+0xcd/0x170 [13417.616528][ T8055] do_syscall_64+0xc6/0x1e0 [13417.616528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.616528][ T8055] [13417.618388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13417.618388][ T8055] neigh_parms_alloc+0x1e5/0x510 [13417.618388][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13417.618388][ T8055] ipv6_find_idev+0x102/0x170 [13417.618388][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13417.618388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13417.618388][ T8055] netlink_rcv_skb+0x130/0x360 [13417.618388][ T8055] netlink_unicast+0x449/0x710 [13417.618388][ T8055] netlink_sendmsg+0x723/0xbe0 [13417.618388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13417.618388][ T8055] ___sys_sendmsg+0xee/0x170 [13417.618388][ T8055] __sys_sendmsg+0xcd/0x170 [13417.618388][ T8055] do_syscall_64+0xc6/0x1e0 [13417.618388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13417.618388][ T8055] [13427.606828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13427.607222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13427.607222][ T10] netdev_get_by_index+0x5e/0x80 [13427.607222][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.607222][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.607222][ T10] ip6_route_add+0x1c/0x140 [13427.607222][ T10] addrconf_prefix_route+0x2a6/0x430 [13427.607222][ T10] inet6_addr_add+0x4f8/0xa40 [13427.607222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.607222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.607222][ T10] netlink_rcv_skb+0x130/0x360 [13427.607222][ T10] netlink_unicast+0x449/0x710 [13427.607222][ T10] netlink_sendmsg+0x723/0xbe0 [13427.607222][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.607222][ T10] ___sys_sendmsg+0xee/0x170 [13427.607222][ T10] __sys_sendmsg+0xcd/0x170 [13427.607222][ T10] do_syscall_64+0xc6/0x1e0 [13427.607222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.607222][ T10] [13427.609215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13427.609215][ T10] netdev_get_by_index+0x5e/0x80 [13427.609215][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.609215][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.609215][ T10] addrconf_f6i_alloc+0x315/0x560 [13427.609215][ T10] ipv6_add_addr+0x411/0x2000 [13427.609215][ T10] inet6_addr_add+0x30e/0xa40 [13427.609215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.609215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.609215][ T10] netlink_rcv_skb+0x130/0x360 [13427.609215][ T10] netlink_unicast+0x449/0x710 [13427.609215][ T10] netlink_sendmsg+0x723/0xbe0 [13427.609215][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.609215][ T10] ___sys_sendmsg+0xee/0x170 [13427.609215][ T10] __sys_sendmsg+0xcd/0x170 [13427.609215][ T10] do_syscall_64+0xc6/0x1e0 [13427.609215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.609215][ T10] [13427.611175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13427.611175][ T10] netdev_get_by_index+0x5e/0x80 [13427.611175][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.611175][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.611175][ T10] ip6_route_add+0x1c/0x140 [13427.611175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13427.611175][ T10] addrconf_add_dev+0xe2/0x170 [13427.611175][ T10] inet6_addr_add+0x12f/0xa40 [13427.611175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.611175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.611175][ T10] netlink_rcv_skb+0x130/0x360 [13427.611175][ T10] netlink_unicast+0x449/0x710 [13427.611175][ T10] netlink_sendmsg+0x723/0xbe0 [13427.611175][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.611175][ T10] ___sys_sendmsg+0xee/0x170 [13427.611175][ T10] __sys_sendmsg+0xcd/0x170 [13427.611175][ T10] do_syscall_64+0xc6/0x1e0 [13427.611175][ T10] [13427.613106][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13427.613106][ T10] ipv6_add_dev+0x3b9/0x11c0 [13427.613106][ T10] ipv6_find_idev+0x102/0x170 [13427.613106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13427.613106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.613106][ T10] netlink_rcv_skb+0x130/0x360 [13427.613106][ T10] netlink_unicast+0x449/0x710 [13427.613106][ T10] netlink_sendmsg+0x723/0xbe0 [13427.613106][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.613106][ T10] ___sys_sendmsg+0xee/0x170 [13427.613106][ T10] __sys_sendmsg+0xcd/0x170 [13427.613106][ T10] do_syscall_64+0xc6/0x1e0 [13427.613106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.613106][ T10] [13427.614614][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13427.614614][ T10] neigh_parms_alloc+0x1e5/0x510 [13427.614614][ T10] ipv6_add_dev+0x2fd/0x11c0 [13427.614614][ T10] ipv6_find_idev+0x102/0x170 [13427.614614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13427.614614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.614614][ T10] netlink_rcv_skb+0x130/0x360 [13427.614614][ T10] netlink_unicast+0x449/0x710 [13427.614614][ T10] netlink_sendmsg+0x723/0xbe0 [13427.614614][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.614614][ T10] ___sys_sendmsg+0xee/0x170 [13427.614614][ T10] __sys_sendmsg+0xcd/0x170 [13427.614614][ T10] do_syscall_64+0xc6/0x1e0 [13427.614614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.614614][ T10] [13427.616297][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13427.616531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13427.616531][ T10] netdev_get_by_index+0x5e/0x80 [13427.616531][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.616531][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.616531][ T10] ip6_route_add+0x1c/0x140 [13427.616531][ T10] addrconf_prefix_route+0x2a6/0x430 [13427.616531][ T10] inet6_addr_add+0x4f8/0xa40 [13427.616531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.616531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.616531][ T10] netlink_rcv_skb+0x130/0x360 [13427.616531][ T10] netlink_unicast+0x449/0x710 [13427.616531][ T10] netlink_sendmsg+0x723/0xbe0 [13427.616531][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.616531][ T10] ___sys_sendmsg+0xee/0x170 [13427.616531][ T10] __sys_sendmsg+0xcd/0x170 [13427.616531][ T10] do_syscall_64+0xc6/0x1e0 [13427.616531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.616531][ T10] [13427.618493][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13427.618493][ T10] netdev_get_by_index+0x5e/0x80 [13427.618493][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.618493][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.618493][ T10] addrconf_f6i_alloc+0x315/0x560 [13427.618493][ T10] ipv6_add_addr+0x411/0x2000 [13427.618493][ T10] inet6_addr_add+0x30e/0xa40 [13427.618493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.618493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.618493][ T10] netlink_rcv_skb+0x130/0x360 [13427.618493][ T10] netlink_unicast+0x449/0x710 [13427.618493][ T10] netlink_sendmsg+0x723/0xbe0 [13427.618493][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.618493][ T10] ___sys_sendmsg+0xee/0x170 [13427.618493][ T10] __sys_sendmsg+0xcd/0x170 [13427.618493][ T10] do_syscall_64+0xc6/0x1e0 [13427.618493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.618493][ T10] [13427.620449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13427.620449][ T10] netdev_get_by_index+0x5e/0x80 [13427.620449][ T10] fib6_nh_init+0x3d8/0x15b0 [13427.620449][ T10] ip6_route_info_create+0xf18/0x17d0 [13427.620449][ T10] ip6_route_add+0x1c/0x140 [13427.620449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13427.620449][ T10] addrconf_add_dev+0xe2/0x170 [13427.620449][ T10] inet6_addr_add+0x12f/0xa40 [13427.620449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13427.620449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.620449][ T10] netlink_rcv_skb+0x130/0x360 [13427.620449][ T10] netlink_unicast+0x449/0x710 [13427.620449][ T10] netlink_sendmsg+0x723/0xbe0 [13427.620449][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.620449][ T10] ___sys_sendmsg+0xee/0x170 [13427.620449][ T10] __sys_sendmsg+0xcd/0x170 [13427.620449][ T10] do_syscall_64+0xc6/0x1e0 [13427.620449][ T10] [13427.622366][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13427.622366][ T10] ipv6_add_dev+0x3b9/0x11c0 [13427.622366][ T10] ipv6_find_idev+0x102/0x170 [13427.622366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13427.622366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.622366][ T10] netlink_rcv_skb+0x130/0x360 [13427.622366][ T10] netlink_unicast+0x449/0x710 [13427.622366][ T10] netlink_sendmsg+0x723/0xbe0 [13427.622366][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.622366][ T10] ___sys_sendmsg+0xee/0x170 [13427.622366][ T10] __sys_sendmsg+0xcd/0x170 [13427.622366][ T10] do_syscall_64+0xc6/0x1e0 [13427.622366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.622366][ T10] [13427.623872][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13427.623872][ T10] neigh_parms_alloc+0x1e5/0x510 [13427.623872][ T10] ipv6_add_dev+0x2fd/0x11c0 [13427.623872][ T10] ipv6_find_idev+0x102/0x170 [13427.623872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13427.623872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.623872][ T10] netlink_rcv_skb+0x130/0x360 [13427.623872][ T10] netlink_unicast+0x449/0x710 [13427.623872][ T10] netlink_sendmsg+0x723/0xbe0 [13427.623872][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.623872][ T10] ___sys_sendmsg+0xee/0x170 [13427.623872][ T10] __sys_sendmsg+0xcd/0x170 [13427.623872][ T10] do_syscall_64+0xc6/0x1e0 [13427.623872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.623872][ T10] [13427.625529][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13427.625786][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13427.625786][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13427.625786][ T10] register_netdevice+0x4d3/0x1690 [13427.625786][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13427.625786][ T10] vlan_newlink+0x393/0x610 [8021q] [13427.625786][ T10] rtnl_newlink_create+0x341/0x850 [13427.625786][ T10] __rtnl_newlink+0xac9/0xd80 [13427.625786][ T10] rtnl_newlink+0x63/0xa0 [13427.625786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.625786][ T10] netlink_rcv_skb+0x130/0x360 [13427.625786][ T10] netlink_unicast+0x449/0x710 [13427.625786][ T10] netlink_sendmsg+0x723/0xbe0 [13427.625786][ T10] ____sys_sendmsg+0x7b2/0xa10 [13427.625786][ T10] ___sys_sendmsg+0xee/0x170 [13427.625786][ T10] __sys_sendmsg+0xcd/0x170 [13427.625786][ T10] do_syscall_64+0xc6/0x1e0 [13427.625786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.625786][ T10] [13427.627785][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13427.628023][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13427.628023][ T10] dst_init+0x84/0x4a0 [13427.628023][ T10] dst_alloc+0x97/0x150 [13427.628023][ T10] ip6_dst_alloc+0x23/0x90 [13427.628023][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13427.628023][ T10] ip6_pol_route+0x56f/0x840 [13427.628023][ T10] __fib6_rule_action+0x1f3/0x5b0 [13427.628023][ T10] fib_rules_lookup+0x2b4/0xa20 [13427.628023][ T10] fib6_rule_lookup+0x182/0x630 [13427.628023][ T10] ip6_route_output_flags+0x259/0x480 [13427.628023][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13427.628023][ T10] icmp6_send+0x13dd/0x1b70 [13427.628023][ T10] ip6_link_failure+0x30/0x430 [13427.628023][ T10] ndisc_error_report+0x96/0x160 [13427.628023][ T10] neigh_invalidate+0x206/0x510 [13427.628023][ T10] neigh_timer_handler+0x984/0xf10 [13427.628023][ T10] call_timer_fn+0x170/0x430 [13427.628023][ T10] [13427.862994][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13427.863615][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13427.863615][ T8055] ___neigh_create+0x14b/0xf60 [13427.863615][ T8055] ip6_finish_output2+0xa70/0xf80 [13427.863615][ T8055] ip6_finish_output+0x4ed/0xd30 [13427.863615][ T8055] ip6_output+0x1f3/0x770 [13427.863615][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13427.863615][ T8055] mld_sendpack+0x62d/0xbc0 [13427.863615][ T8055] mld_ifc_work+0x32/0x1f0 [13427.863615][ T8055] process_one_work+0x84d/0x18a0 [13427.863615][ T8055] worker_thread+0x587/0xd30 [13427.863615][ T8055] kthread+0x28a/0x350 [13427.863615][ T8055] ret_from_fork+0x31/0x70 [13427.863615][ T8055] ret_from_fork_asm+0x1a/0x30 [13427.863615][ T8055] [13427.865492][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13427.865492][ T8055] dst_init+0x84/0x4a0 [13427.865492][ T8055] dst_alloc+0x97/0x150 [13427.865492][ T8055] ip6_dst_alloc+0x23/0x90 [13427.865492][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13427.865492][ T8055] ip6_pol_route+0x56f/0x840 [13427.865492][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13427.865492][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13427.865492][ T8055] ipv6_rcv+0x1ad/0x810 [13427.865492][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13427.865492][ T8055] process_backlog+0x101/0x620 [13427.865492][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13427.865492][ T8055] net_rx_action+0x495/0xbe0 [13427.865492][ T8055] __do_softirq+0x1b5/0x7f6 [13427.865492][ T8055] [13427.867471][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13427.867471][ T8055] netdev_get_by_index+0x5e/0x80 [13427.867471][ T8055] fib6_nh_init+0x3d8/0x15b0 [13427.867471][ T8055] ip6_route_info_create+0xf18/0x17d0 [13427.867471][ T8055] ip6_route_add+0x1c/0x140 [13427.867471][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13427.867471][ T8055] addrconf_add_dev+0xe2/0x170 [13427.867471][ T8055] inet6_addr_add+0x12f/0xa40 [13427.867471][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13427.867471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.867471][ T8055] netlink_rcv_skb+0x130/0x360 [13427.867471][ T8055] netlink_unicast+0x449/0x710 [13427.867471][ T8055] netlink_sendmsg+0x723/0xbe0 [13427.867471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13427.867471][ T8055] ___sys_sendmsg+0xee/0x170 [13427.867471][ T8055] __sys_sendmsg+0xcd/0x170 [13427.867471][ T8055] do_syscall_64+0xc6/0x1e0 [13427.867471][ T8055] [13427.869805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13427.869805][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13427.869805][ T8055] ipv6_find_idev+0x102/0x170 [13427.869805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13427.869805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.869805][ T8055] netlink_rcv_skb+0x130/0x360 [13427.869805][ T8055] netlink_unicast+0x449/0x710 [13427.869805][ T8055] netlink_sendmsg+0x723/0xbe0 [13427.869805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13427.869805][ T8055] ___sys_sendmsg+0xee/0x170 [13427.869805][ T8055] __sys_sendmsg+0xcd/0x170 [13427.869805][ T8055] do_syscall_64+0xc6/0x1e0 [13427.869805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.869805][ T8055] [13427.871696][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13427.871696][ T8055] neigh_parms_alloc+0x1e5/0x510 [13427.871696][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13427.871696][ T8055] ipv6_find_idev+0x102/0x170 [13427.871696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13427.871696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.871696][ T8055] netlink_rcv_skb+0x130/0x360 [13427.871696][ T8055] netlink_unicast+0x449/0x710 [13427.871696][ T8055] netlink_sendmsg+0x723/0xbe0 [13427.871696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13427.871696][ T8055] ___sys_sendmsg+0xee/0x170 [13427.871696][ T8055] __sys_sendmsg+0xcd/0x170 [13427.871696][ T8055] do_syscall_64+0xc6/0x1e0 [13427.871696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.871696][ T8055] [13427.873650][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13427.873961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13427.873961][ T8055] dst_init+0x84/0x4a0 [13427.873961][ T8055] dst_alloc+0x97/0x150 [13427.873961][ T8055] ip6_dst_alloc+0x23/0x90 [13427.873961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13427.873961][ T8055] ip6_pol_route+0x56f/0x840 [13427.873961][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13427.873961][ T8055] fib_rules_lookup+0x2b4/0xa20 [13427.873961][ T8055] fib6_rule_lookup+0x182/0x630 [13427.873961][ T8055] ip6_route_output_flags+0x259/0x480 [13427.873961][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13427.873961][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13427.873961][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13427.873961][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13427.873961][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13427.873961][ T8055] dev_hard_start_xmit+0x146/0x590 [13427.873961][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13427.873961][ T8055] [13427.876535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13427.876535][ T8055] dst_init+0x84/0x4a0 [13427.876535][ T8055] dst_alloc+0x97/0x150 [13427.876535][ T8055] ip6_dst_alloc+0x23/0x90 [13427.876535][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13427.876535][ T8055] ip6_pol_route+0x56f/0x840 [13427.876535][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13427.876535][ T8055] fib_rules_lookup+0x2b4/0xa20 [13427.876535][ T8055] fib6_rule_lookup+0x182/0x630 [13427.876535][ T8055] ip6_route_output_flags+0x259/0x480 [13427.876535][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13427.876535][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13427.876535][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13427.876535][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13427.876535][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13427.876535][ T8055] dev_hard_start_xmit+0x146/0x590 [13427.876535][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13427.876535][ T8055] [13427.878987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13427.878987][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13427.878987][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13427.878987][ T8055] fib6_nh_init+0xa5b/0x15b0 [13427.878987][ T8055] ip6_route_info_create+0xf18/0x17d0 [13427.878987][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13427.878987][ T8055] inet6_rtm_newroute+0xa2/0x110 [13427.878987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.878987][ T8055] netlink_rcv_skb+0x130/0x360 [13427.878987][ T8055] netlink_unicast+0x449/0x710 [13427.878987][ T8055] netlink_sendmsg+0x723/0xbe0 [13427.878987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13427.878987][ T8055] ___sys_sendmsg+0xee/0x170 [13427.878987][ T8055] __sys_sendmsg+0xcd/0x170 [13427.878987][ T8055] do_syscall_64+0xc6/0x1e0 [13427.878987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.878987][ T8055] [13427.881397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13427.881397][ T8055] netdev_get_by_index+0x5e/0x80 [13427.881397][ T8055] fib6_nh_init+0x3d8/0x15b0 [13427.881397][ T8055] ip6_route_info_create+0xf18/0x17d0 [13427.881397][ T8055] ip6_route_add+0x1c/0x140 [13427.881397][ T8055] addrconf_prefix_route+0x2a6/0x430 [13427.881397][ T8055] inet6_addr_add+0x4f8/0xa40 [13427.881397][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13427.881397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.881397][ T8055] netlink_rcv_skb+0x130/0x360 [13427.881397][ T8055] netlink_unicast+0x449/0x710 [13427.881397][ T8055] netlink_sendmsg+0x723/0xbe0 [13427.881397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13427.881397][ T8055] ___sys_sendmsg+0xee/0x170 [13427.881397][ T8055] __sys_sendmsg+0xcd/0x170 [13427.881397][ T8055] do_syscall_64+0xc6/0x1e0 [13427.881397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.881397][ T8055] [13427.883796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13427.883796][ T8055] netdev_get_by_index+0x5e/0x80 [13427.883796][ T8055] fib6_nh_init+0x3d8/0x15b0 [13427.883796][ T8055] ip6_route_info_create+0xf18/0x17d0 [13427.883796][ T8055] addrconf_f6i_alloc+0x315/0x560 [13427.883796][ T8055] ipv6_add_addr+0x411/0x2000 [13427.883796][ T8055] inet6_addr_add+0x30e/0xa40 [13427.883796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13427.883796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.883796][ T8055] netlink_rcv_skb+0x130/0x360 [13427.883796][ T8055] netlink_unicast+0x449/0x710 [13427.883796][ T8055] netlink_sendmsg+0x723/0xbe0 [13427.883796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13427.883796][ T8055] ___sys_sendmsg+0xee/0x170 [13427.883796][ T8055] __sys_sendmsg+0xcd/0x170 [13427.883796][ T8055] do_syscall_64+0xc6/0x1e0 [13427.883796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.883796][ T8055] [13427.886297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13427.886297][ T8055] netdev_get_by_index+0x5e/0x80 [13427.886297][ T8055] fib6_nh_init+0x3d8/0x15b0 [13427.886297][ T8055] ip6_route_info_create+0xf18/0x17d0 [13427.886297][ T8055] ip6_route_add+0x1c/0x140 [13427.886297][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13427.886297][ T8055] addrconf_add_dev+0xe2/0x170 [13427.886297][ T8055] inet6_addr_add+0x12f/0xa40 [13427.886297][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13427.886297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.886297][ T8055] netlink_rcv_skb+0x130/0x360 [13427.886297][ T8055] netlink_unicast+0x449/0x710 [13427.886297][ T8055] netlink_sendmsg+0x723/0xbe0 [13427.886297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13427.886297][ T8055] ___sys_sendmsg+0xee/0x170 [13427.886297][ T8055] __sys_sendmsg+0xcd/0x170 [13427.886297][ T8055] do_syscall_64+0xc6/0x1e0 [13427.886297][ T8055] [13427.888756][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13427.888756][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13427.888756][ T8055] ipv6_find_idev+0x102/0x170 [13427.888756][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13427.888756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.888756][ T8055] netlink_rcv_skb+0x130/0x360 [13427.888756][ T8055] netlink_unicast+0x449/0x710 [13427.888756][ T8055] netlink_sendmsg+0x723/0xbe0 [13427.888756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13427.888756][ T8055] ___sys_sendmsg+0xee/0x170 [13427.888756][ T8055] __sys_sendmsg+0xcd/0x170 [13427.888756][ T8055] do_syscall_64+0xc6/0x1e0 [13427.888756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.888756][ T8055] [13427.890675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13427.890675][ T8055] neigh_parms_alloc+0x1e5/0x510 [13427.890675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13427.890675][ T8055] ipv6_find_idev+0x102/0x170 [13427.890675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13427.890675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13427.890675][ T8055] netlink_rcv_skb+0x130/0x360 [13427.890675][ T8055] netlink_unicast+0x449/0x710 [13427.890675][ T8055] netlink_sendmsg+0x723/0xbe0 [13427.890675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13427.890675][ T8055] ___sys_sendmsg+0xee/0x170 [13427.890675][ T8055] __sys_sendmsg+0xcd/0x170 [13427.890675][ T8055] do_syscall_64+0xc6/0x1e0 [13427.890675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13427.890675][ T8055] [13437.878887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13437.879301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13437.879301][ T10] netdev_get_by_index+0x5e/0x80 [13437.879301][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.879301][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.879301][ T10] ip6_route_add+0x1c/0x140 [13437.879301][ T10] addrconf_prefix_route+0x2a6/0x430 [13437.879301][ T10] inet6_addr_add+0x4f8/0xa40 [13437.879301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.879301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.879301][ T10] netlink_rcv_skb+0x130/0x360 [13437.879301][ T10] netlink_unicast+0x449/0x710 [13437.879301][ T10] netlink_sendmsg+0x723/0xbe0 [13437.879301][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.879301][ T10] ___sys_sendmsg+0xee/0x170 [13437.879301][ T10] __sys_sendmsg+0xcd/0x170 [13437.879301][ T10] do_syscall_64+0xc6/0x1e0 [13437.879301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.879301][ T10] [13437.881295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13437.881295][ T10] netdev_get_by_index+0x5e/0x80 [13437.881295][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.881295][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.881295][ T10] addrconf_f6i_alloc+0x315/0x560 [13437.881295][ T10] ipv6_add_addr+0x411/0x2000 [13437.881295][ T10] inet6_addr_add+0x30e/0xa40 [13437.881295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.881295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.881295][ T10] netlink_rcv_skb+0x130/0x360 [13437.881295][ T10] netlink_unicast+0x449/0x710 [13437.881295][ T10] netlink_sendmsg+0x723/0xbe0 [13437.881295][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.881295][ T10] ___sys_sendmsg+0xee/0x170 [13437.881295][ T10] __sys_sendmsg+0xcd/0x170 [13437.881295][ T10] do_syscall_64+0xc6/0x1e0 [13437.881295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.881295][ T10] [13437.883267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13437.883267][ T10] netdev_get_by_index+0x5e/0x80 [13437.883267][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.883267][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.883267][ T10] ip6_route_add+0x1c/0x140 [13437.883267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13437.883267][ T10] addrconf_add_dev+0xe2/0x170 [13437.883267][ T10] inet6_addr_add+0x12f/0xa40 [13437.883267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.883267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.883267][ T10] netlink_rcv_skb+0x130/0x360 [13437.883267][ T10] netlink_unicast+0x449/0x710 [13437.883267][ T10] netlink_sendmsg+0x723/0xbe0 [13437.883267][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.883267][ T10] ___sys_sendmsg+0xee/0x170 [13437.883267][ T10] __sys_sendmsg+0xcd/0x170 [13437.883267][ T10] do_syscall_64+0xc6/0x1e0 [13437.883267][ T10] [13437.885228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13437.885228][ T10] ipv6_add_dev+0x3b9/0x11c0 [13437.885228][ T10] ipv6_find_idev+0x102/0x170 [13437.885228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13437.885228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.885228][ T10] netlink_rcv_skb+0x130/0x360 [13437.885228][ T10] netlink_unicast+0x449/0x710 [13437.885228][ T10] netlink_sendmsg+0x723/0xbe0 [13437.885228][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.885228][ T10] ___sys_sendmsg+0xee/0x170 [13437.885228][ T10] __sys_sendmsg+0xcd/0x170 [13437.885228][ T10] do_syscall_64+0xc6/0x1e0 [13437.885228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.885228][ T10] [13437.886745][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13437.886745][ T10] neigh_parms_alloc+0x1e5/0x510 [13437.886745][ T10] ipv6_add_dev+0x2fd/0x11c0 [13437.886745][ T10] ipv6_find_idev+0x102/0x170 [13437.886745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13437.886745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.886745][ T10] netlink_rcv_skb+0x130/0x360 [13437.886745][ T10] netlink_unicast+0x449/0x710 [13437.886745][ T10] netlink_sendmsg+0x723/0xbe0 [13437.886745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.886745][ T10] ___sys_sendmsg+0xee/0x170 [13437.886745][ T10] __sys_sendmsg+0xcd/0x170 [13437.886745][ T10] do_syscall_64+0xc6/0x1e0 [13437.886745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.886745][ T10] [13437.888411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13437.888658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13437.888658][ T10] netdev_get_by_index+0x5e/0x80 [13437.888658][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.888658][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.888658][ T10] ip6_route_add+0x1c/0x140 [13437.888658][ T10] addrconf_prefix_route+0x2a6/0x430 [13437.888658][ T10] inet6_addr_add+0x4f8/0xa40 [13437.888658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.888658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.888658][ T10] netlink_rcv_skb+0x130/0x360 [13437.888658][ T10] netlink_unicast+0x449/0x710 [13437.888658][ T10] netlink_sendmsg+0x723/0xbe0 [13437.888658][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.888658][ T10] ___sys_sendmsg+0xee/0x170 [13437.888658][ T10] __sys_sendmsg+0xcd/0x170 [13437.888658][ T10] do_syscall_64+0xc6/0x1e0 [13437.888658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.888658][ T10] [13437.890633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13437.890633][ T10] netdev_get_by_index+0x5e/0x80 [13437.890633][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.890633][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.890633][ T10] addrconf_f6i_alloc+0x315/0x560 [13437.890633][ T10] ipv6_add_addr+0x411/0x2000 [13437.890633][ T10] inet6_addr_add+0x30e/0xa40 [13437.890633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.890633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.890633][ T10] netlink_rcv_skb+0x130/0x360 [13437.890633][ T10] netlink_unicast+0x449/0x710 [13437.890633][ T10] netlink_sendmsg+0x723/0xbe0 [13437.890633][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.890633][ T10] ___sys_sendmsg+0xee/0x170 [13437.890633][ T10] __sys_sendmsg+0xcd/0x170 [13437.890633][ T10] do_syscall_64+0xc6/0x1e0 [13437.890633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.890633][ T10] [13437.892602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13437.892602][ T10] netdev_get_by_index+0x5e/0x80 [13437.892602][ T10] fib6_nh_init+0x3d8/0x15b0 [13437.892602][ T10] ip6_route_info_create+0xf18/0x17d0 [13437.892602][ T10] ip6_route_add+0x1c/0x140 [13437.892602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13437.892602][ T10] addrconf_add_dev+0xe2/0x170 [13437.892602][ T10] inet6_addr_add+0x12f/0xa40 [13437.892602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13437.892602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.892602][ T10] netlink_rcv_skb+0x130/0x360 [13437.892602][ T10] netlink_unicast+0x449/0x710 [13437.892602][ T10] netlink_sendmsg+0x723/0xbe0 [13437.892602][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.892602][ T10] ___sys_sendmsg+0xee/0x170 [13437.892602][ T10] __sys_sendmsg+0xcd/0x170 [13437.892602][ T10] do_syscall_64+0xc6/0x1e0 [13437.892602][ T10] [13437.894536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13437.894536][ T10] ipv6_add_dev+0x3b9/0x11c0 [13437.894536][ T10] ipv6_find_idev+0x102/0x170 [13437.894536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13437.894536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.894536][ T10] netlink_rcv_skb+0x130/0x360 [13437.894536][ T10] netlink_unicast+0x449/0x710 [13437.894536][ T10] netlink_sendmsg+0x723/0xbe0 [13437.894536][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.894536][ T10] ___sys_sendmsg+0xee/0x170 [13437.894536][ T10] __sys_sendmsg+0xcd/0x170 [13437.894536][ T10] do_syscall_64+0xc6/0x1e0 [13437.894536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.894536][ T10] [13437.896053][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13437.896053][ T10] neigh_parms_alloc+0x1e5/0x510 [13437.896053][ T10] ipv6_add_dev+0x2fd/0x11c0 [13437.896053][ T10] ipv6_find_idev+0x102/0x170 [13437.896053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13437.896053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.896053][ T10] netlink_rcv_skb+0x130/0x360 [13437.896053][ T10] netlink_unicast+0x449/0x710 [13437.896053][ T10] netlink_sendmsg+0x723/0xbe0 [13437.896053][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.896053][ T10] ___sys_sendmsg+0xee/0x170 [13437.896053][ T10] __sys_sendmsg+0xcd/0x170 [13437.896053][ T10] do_syscall_64+0xc6/0x1e0 [13437.896053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.896053][ T10] [13437.897715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13437.897974][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13437.897974][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13437.897974][ T10] register_netdevice+0x4d3/0x1690 [13437.897974][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13437.897974][ T10] vlan_newlink+0x393/0x610 [8021q] [13437.897974][ T10] rtnl_newlink_create+0x341/0x850 [13437.897974][ T10] __rtnl_newlink+0xac9/0xd80 [13437.897974][ T10] rtnl_newlink+0x63/0xa0 [13437.897974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13437.897974][ T10] netlink_rcv_skb+0x130/0x360 [13437.897974][ T10] netlink_unicast+0x449/0x710 [13437.897974][ T10] netlink_sendmsg+0x723/0xbe0 [13437.897974][ T10] ____sys_sendmsg+0x7b2/0xa10 [13437.897974][ T10] ___sys_sendmsg+0xee/0x170 [13437.897974][ T10] __sys_sendmsg+0xcd/0x170 [13437.897974][ T10] do_syscall_64+0xc6/0x1e0 [13437.897974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13437.897974][ T10] [13437.899982][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13437.900220][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13437.900220][ T10] dst_init+0x84/0x4a0 [13437.900220][ T10] dst_alloc+0x97/0x150 [13437.900220][ T10] ip6_dst_alloc+0x23/0x90 [13437.900220][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13437.900220][ T10] ip6_pol_route+0x56f/0x840 [13437.900220][ T10] __fib6_rule_action+0x1f3/0x5b0 [13437.900220][ T10] fib_rules_lookup+0x2b4/0xa20 [13437.900220][ T10] fib6_rule_lookup+0x182/0x630 [13437.900220][ T10] ip6_route_output_flags+0x259/0x480 [13437.900220][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13437.900220][ T10] icmp6_send+0x13dd/0x1b70 [13437.900220][ T10] ip6_link_failure+0x30/0x430 [13437.900220][ T10] ndisc_error_report+0x96/0x160 [13437.900220][ T10] neigh_invalidate+0x206/0x510 [13437.900220][ T10] neigh_timer_handler+0x984/0xf10 [13437.900220][ T10] call_timer_fn+0x170/0x430 [13437.900220][ T10] [13438.134999][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13438.135660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13438.135660][ T8055] ___neigh_create+0x14b/0xf60 [13438.135660][ T8055] ip6_finish_output2+0xa70/0xf80 [13438.135660][ T8055] ip6_finish_output+0x4ed/0xd30 [13438.135660][ T8055] ip6_output+0x1f3/0x770 [13438.135660][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13438.135660][ T8055] mld_sendpack+0x62d/0xbc0 [13438.135660][ T8055] mld_ifc_work+0x32/0x1f0 [13438.135660][ T8055] process_one_work+0x84d/0x18a0 [13438.135660][ T8055] worker_thread+0x587/0xd30 [13438.135660][ T8055] kthread+0x28a/0x350 [13438.135660][ T8055] ret_from_fork+0x31/0x70 [13438.135660][ T8055] ret_from_fork_asm+0x1a/0x30 [13438.135660][ T8055] [13438.137460][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13438.137460][ T8055] dst_init+0x84/0x4a0 [13438.137460][ T8055] dst_alloc+0x97/0x150 [13438.137460][ T8055] ip6_dst_alloc+0x23/0x90 [13438.137460][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13438.137460][ T8055] ip6_pol_route+0x56f/0x840 [13438.137460][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13438.137460][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13438.137460][ T8055] ipv6_rcv+0x1ad/0x810 [13438.137460][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13438.137460][ T8055] process_backlog+0x101/0x620 [13438.137460][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13438.137460][ T8055] net_rx_action+0x495/0xbe0 [13438.137460][ T8055] __do_softirq+0x1b5/0x7f6 [13438.137460][ T8055] [13438.139519][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13438.139519][ T8055] netdev_get_by_index+0x5e/0x80 [13438.139519][ T8055] fib6_nh_init+0x3d8/0x15b0 [13438.139519][ T8055] ip6_route_info_create+0xf18/0x17d0 [13438.139519][ T8055] ip6_route_add+0x1c/0x140 [13438.139519][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13438.139519][ T8055] addrconf_add_dev+0xe2/0x170 [13438.139519][ T8055] inet6_addr_add+0x12f/0xa40 [13438.139519][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13438.139519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13438.139519][ T8055] netlink_rcv_skb+0x130/0x360 [13438.139519][ T8055] netlink_unicast+0x449/0x710 [13438.139519][ T8055] netlink_sendmsg+0x723/0xbe0 [13438.139519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13438.139519][ T8055] ___sys_sendmsg+0xee/0x170 [13438.139519][ T8055] __sys_sendmsg+0xcd/0x170 [13438.139519][ T8055] do_syscall_64+0xc6/0x1e0 [13438.139519][ T8055] [13438.141846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13438.141846][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13438.141846][ T8055] ipv6_find_idev+0x102/0x170 [13438.141846][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13438.141846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13438.141846][ T8055] netlink_rcv_skb+0x130/0x360 [13438.141846][ T8055] netlink_unicast+0x449/0x710 [13438.141846][ T8055] netlink_sendmsg+0x723/0xbe0 [13438.141846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13438.141846][ T8055] ___sys_sendmsg+0xee/0x170 [13438.141846][ T8055] __sys_sendmsg+0xcd/0x170 [13438.141846][ T8055] do_syscall_64+0xc6/0x1e0 [13438.141846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13438.141846][ T8055] [13438.143655][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13438.143655][ T8055] neigh_parms_alloc+0x1e5/0x510 [13438.143655][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13438.143655][ T8055] ipv6_find_idev+0x102/0x170 [13438.143655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13438.143655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13438.143655][ T8055] netlink_rcv_skb+0x130/0x360 [13438.143655][ T8055] netlink_unicast+0x449/0x710 [13438.143655][ T8055] netlink_sendmsg+0x723/0xbe0 [13438.143655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13438.143655][ T8055] ___sys_sendmsg+0xee/0x170 [13438.143655][ T8055] __sys_sendmsg+0xcd/0x170 [13438.143655][ T8055] do_syscall_64+0xc6/0x1e0 [13438.143655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13438.143655][ T8055] [13438.145702][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13438.146026][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13438.146026][ T8055] dst_init+0x84/0x4a0 [13438.146026][ T8055] dst_alloc+0x97/0x150 [13438.146026][ T8055] ip6_dst_alloc+0x23/0x90 [13438.146026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13438.146026][ T8055] ip6_pol_route+0x56f/0x840 [13438.146026][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13438.146026][ T8055] fib_rules_lookup+0x2b4/0xa20 [13438.146026][ T8055] fib6_rule_lookup+0x182/0x630 [13438.146026][ T8055] ip6_route_output_flags+0x259/0x480 [13438.146026][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13438.146026][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13438.146026][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13438.146026][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13438.146026][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13438.146026][ T8055] dev_hard_start_xmit+0x146/0x590 [13438.146026][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13438.146026][ T8055] [13438.148472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13438.148472][ T8055] dst_init+0x84/0x4a0 [13438.148472][ T8055] dst_alloc+0x97/0x150 [13438.148472][ T8055] ip6_dst_alloc+0x23/0x90 [13438.148472][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13438.148472][ T8055] ip6_pol_route+0x56f/0x840 [13438.148472][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13438.148472][ T8055] fib_rules_lookup+0x2b4/0xa20 [13438.148472][ T8055] fib6_rule_lookup+0x182/0x630 [13438.148472][ T8055] ip6_route_output_flags+0x259/0x480 [13438.148472][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13438.148472][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13438.148472][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13438.148472][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13438.148472][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13438.148472][ T8055] dev_hard_start_xmit+0x146/0x590 [13438.148472][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13438.148472][ T8055] [13438.150889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13438.150889][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13438.150889][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13438.150889][ T8055] fib6_nh_init+0xa5b/0x15b0 [13438.150889][ T8055] ip6_route_info_create+0xf18/0x17d0 [13438.150889][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13438.150889][ T8055] inet6_rtm_newroute+0xa2/0x110 [13438.150889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13438.150889][ T8055] netlink_rcv_skb+0x130/0x360 [13438.150889][ T8055] netlink_unicast+0x449/0x710 [13438.150889][ T8055] netlink_sendmsg+0x723/0xbe0 [13438.150889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13438.150889][ T8055] ___sys_sendmsg+0xee/0x170 [13438.150889][ T8055] __sys_sendmsg+0xcd/0x170 [13438.150889][ T8055] do_syscall_64+0xc6/0x1e0 [13438.150889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13438.150889][ T8055] [13438.153143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13438.153143][ T8055] netdev_get_by_index+0x5e/0x80 [13438.153143][ T8055] fib6_nh_init+0x3d8/0x15b0 [13438.153143][ T8055] ip6_route_info_create+0xf18/0x17d0 [13438.153143][ T8055] ip6_route_add+0x1c/0x140 [13438.153143][ T8055] addrconf_prefix_route+0x2a6/0x430 [13438.153143][ T8055] inet6_addr_add+0x4f8/0xa40 [13438.153143][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13438.153143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13438.153143][ T8055] netlink_rcv_skb+0x130/0x360 [13438.153143][ T8055] netlink_unicast+0x449/0x710 [13438.153143][ T8055] netlink_sendmsg+0x723/0xbe0 [13438.153143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13438.153143][ T8055] ___sys_sendmsg+0xee/0x170 [13438.153143][ T8055] __sys_sendmsg+0xcd/0x170 [13438.153143][ T8055] do_syscall_64+0xc6/0x1e0 [13438.153143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13438.153143][ T8055] [13438.155580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13438.155580][ T8055] netdev_get_by_index+0x5e/0x80 [13438.155580][ T8055] fib6_nh_init+0x3d8/0x15b0 [13438.155580][ T8055] ip6_route_info_create+0xf18/0x17d0 [13438.155580][ T8055] addrconf_f6i_alloc+0x315/0x560 [13438.155580][ T8055] ipv6_add_addr+0x411/0x2000 [13438.155580][ T8055] inet6_addr_add+0x30e/0xa40 [13438.155580][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13438.155580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13438.155580][ T8055] netlink_rcv_skb+0x130/0x360 [13438.155580][ T8055] netlink_unicast+0x449/0x710 [13438.155580][ T8055] netlink_sendmsg+0x723/0xbe0 [13438.155580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13438.155580][ T8055] ___sys_sendmsg+0xee/0x170 [13438.155580][ T8055] __sys_sendmsg+0xcd/0x170 [13438.155580][ T8055] do_syscall_64+0xc6/0x1e0 [13438.155580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13438.155580][ T8055] [13438.158054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13438.158054][ T8055] netdev_get_by_index+0x5e/0x80 [13438.158054][ T8055] fib6_nh_init+0x3d8/0x15b0 [13438.158054][ T8055] ip6_route_info_create+0xf18/0x17d0 [13438.158054][ T8055] ip6_route_add+0x1c/0x140 [13438.158054][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13438.158054][ T8055] addrconf_add_dev+0xe2/0x170 [13438.158054][ T8055] inet6_addr_add+0x12f/0xa40 [13438.158054][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13438.158054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13438.158054][ T8055] netlink_rcv_skb+0x130/0x360 [13438.158054][ T8055] netlink_unicast+0x449/0x710 [13438.158054][ T8055] netlink_sendmsg+0x723/0xbe0 [13438.158054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13438.158054][ T8055] ___sys_sendmsg+0xee/0x170 [13438.158054][ T8055] __sys_sendmsg+0xcd/0x170 [13438.158054][ T8055] do_syscall_64+0xc6/0x1e0 [13438.158054][ T8055] [13438.160375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13438.160375][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13438.160375][ T8055] ipv6_find_idev+0x102/0x170 [13438.160375][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13438.160375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13438.160375][ T8055] netlink_rcv_skb+0x130/0x360 [13438.160375][ T8055] netlink_unicast+0x449/0x710 [13438.160375][ T8055] netlink_sendmsg+0x723/0xbe0 [13438.160375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13438.160375][ T8055] ___sys_sendmsg+0xee/0x170 [13438.160375][ T8055] __sys_sendmsg+0xcd/0x170 [13438.160375][ T8055] do_syscall_64+0xc6/0x1e0 [13438.160375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13438.160375][ T8055] [13438.162221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13438.162221][ T8055] neigh_parms_alloc+0x1e5/0x510 [13438.162221][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13438.162221][ T8055] ipv6_find_idev+0x102/0x170 [13438.162221][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13438.162221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13438.162221][ T8055] netlink_rcv_skb+0x130/0x360 [13438.162221][ T8055] netlink_unicast+0x449/0x710 [13438.162221][ T8055] netlink_sendmsg+0x723/0xbe0 [13438.162221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13438.162221][ T8055] ___sys_sendmsg+0xee/0x170 [13438.162221][ T8055] __sys_sendmsg+0xcd/0x170 [13438.162221][ T8055] do_syscall_64+0xc6/0x1e0 [13438.162221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13438.162221][ T8055] [13448.150809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13448.151241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13448.151241][ T10] netdev_get_by_index+0x5e/0x80 [13448.151241][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.151241][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.151241][ T10] ip6_route_add+0x1c/0x140 [13448.151241][ T10] addrconf_prefix_route+0x2a6/0x430 [13448.151241][ T10] inet6_addr_add+0x4f8/0xa40 [13448.151241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.151241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.151241][ T10] netlink_rcv_skb+0x130/0x360 [13448.151241][ T10] netlink_unicast+0x449/0x710 [13448.151241][ T10] netlink_sendmsg+0x723/0xbe0 [13448.151241][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.151241][ T10] ___sys_sendmsg+0xee/0x170 [13448.151241][ T10] __sys_sendmsg+0xcd/0x170 [13448.151241][ T10] do_syscall_64+0xc6/0x1e0 [13448.151241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.151241][ T10] [13448.153243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13448.153243][ T10] netdev_get_by_index+0x5e/0x80 [13448.153243][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.153243][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.153243][ T10] addrconf_f6i_alloc+0x315/0x560 [13448.153243][ T10] ipv6_add_addr+0x411/0x2000 [13448.153243][ T10] inet6_addr_add+0x30e/0xa40 [13448.153243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.153243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.153243][ T10] netlink_rcv_skb+0x130/0x360 [13448.153243][ T10] netlink_unicast+0x449/0x710 [13448.153243][ T10] netlink_sendmsg+0x723/0xbe0 [13448.153243][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.153243][ T10] ___sys_sendmsg+0xee/0x170 [13448.153243][ T10] __sys_sendmsg+0xcd/0x170 [13448.153243][ T10] do_syscall_64+0xc6/0x1e0 [13448.153243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.153243][ T10] [13448.155216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13448.155216][ T10] netdev_get_by_index+0x5e/0x80 [13448.155216][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.155216][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.155216][ T10] ip6_route_add+0x1c/0x140 [13448.155216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13448.155216][ T10] addrconf_add_dev+0xe2/0x170 [13448.155216][ T10] inet6_addr_add+0x12f/0xa40 [13448.155216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.155216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.155216][ T10] netlink_rcv_skb+0x130/0x360 [13448.155216][ T10] netlink_unicast+0x449/0x710 [13448.155216][ T10] netlink_sendmsg+0x723/0xbe0 [13448.155216][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.155216][ T10] ___sys_sendmsg+0xee/0x170 [13448.155216][ T10] __sys_sendmsg+0xcd/0x170 [13448.155216][ T10] do_syscall_64+0xc6/0x1e0 [13448.155216][ T10] [13448.157151][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13448.157151][ T10] ipv6_add_dev+0x3b9/0x11c0 [13448.157151][ T10] ipv6_find_idev+0x102/0x170 [13448.157151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13448.157151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.157151][ T10] netlink_rcv_skb+0x130/0x360 [13448.157151][ T10] netlink_unicast+0x449/0x710 [13448.157151][ T10] netlink_sendmsg+0x723/0xbe0 [13448.157151][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.157151][ T10] ___sys_sendmsg+0xee/0x170 [13448.157151][ T10] __sys_sendmsg+0xcd/0x170 [13448.157151][ T10] do_syscall_64+0xc6/0x1e0 [13448.157151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.157151][ T10] [13448.158663][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13448.158663][ T10] neigh_parms_alloc+0x1e5/0x510 [13448.158663][ T10] ipv6_add_dev+0x2fd/0x11c0 [13448.158663][ T10] ipv6_find_idev+0x102/0x170 [13448.158663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13448.158663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.158663][ T10] netlink_rcv_skb+0x130/0x360 [13448.158663][ T10] netlink_unicast+0x449/0x710 [13448.158663][ T10] netlink_sendmsg+0x723/0xbe0 [13448.158663][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.158663][ T10] ___sys_sendmsg+0xee/0x170 [13448.158663][ T10] __sys_sendmsg+0xcd/0x170 [13448.158663][ T10] do_syscall_64+0xc6/0x1e0 [13448.158663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.158663][ T10] [13448.160319][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13448.160553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13448.160553][ T10] netdev_get_by_index+0x5e/0x80 [13448.160553][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.160553][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.160553][ T10] ip6_route_add+0x1c/0x140 [13448.160553][ T10] addrconf_prefix_route+0x2a6/0x430 [13448.160553][ T10] inet6_addr_add+0x4f8/0xa40 [13448.160553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.160553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.160553][ T10] netlink_rcv_skb+0x130/0x360 [13448.160553][ T10] netlink_unicast+0x449/0x710 [13448.160553][ T10] netlink_sendmsg+0x723/0xbe0 [13448.160553][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.160553][ T10] ___sys_sendmsg+0xee/0x170 [13448.160553][ T10] __sys_sendmsg+0xcd/0x170 [13448.160553][ T10] do_syscall_64+0xc6/0x1e0 [13448.160553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.160553][ T10] [13448.162532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13448.162532][ T10] netdev_get_by_index+0x5e/0x80 [13448.162532][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.162532][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.162532][ T10] addrconf_f6i_alloc+0x315/0x560 [13448.162532][ T10] ipv6_add_addr+0x411/0x2000 [13448.162532][ T10] inet6_addr_add+0x30e/0xa40 [13448.162532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.162532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.162532][ T10] netlink_rcv_skb+0x130/0x360 [13448.162532][ T10] netlink_unicast+0x449/0x710 [13448.162532][ T10] netlink_sendmsg+0x723/0xbe0 [13448.162532][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.162532][ T10] ___sys_sendmsg+0xee/0x170 [13448.162532][ T10] __sys_sendmsg+0xcd/0x170 [13448.162532][ T10] do_syscall_64+0xc6/0x1e0 [13448.162532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.162532][ T10] [13448.164492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13448.164492][ T10] netdev_get_by_index+0x5e/0x80 [13448.164492][ T10] fib6_nh_init+0x3d8/0x15b0 [13448.164492][ T10] ip6_route_info_create+0xf18/0x17d0 [13448.164492][ T10] ip6_route_add+0x1c/0x140 [13448.164492][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13448.164492][ T10] addrconf_add_dev+0xe2/0x170 [13448.164492][ T10] inet6_addr_add+0x12f/0xa40 [13448.164492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13448.164492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.164492][ T10] netlink_rcv_skb+0x130/0x360 [13448.164492][ T10] netlink_unicast+0x449/0x710 [13448.164492][ T10] netlink_sendmsg+0x723/0xbe0 [13448.164492][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.164492][ T10] ___sys_sendmsg+0xee/0x170 [13448.164492][ T10] __sys_sendmsg+0xcd/0x170 [13448.164492][ T10] do_syscall_64+0xc6/0x1e0 [13448.164492][ T10] [13448.166427][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13448.166427][ T10] ipv6_add_dev+0x3b9/0x11c0 [13448.166427][ T10] ipv6_find_idev+0x102/0x170 [13448.166427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13448.166427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.166427][ T10] netlink_rcv_skb+0x130/0x360 [13448.166427][ T10] netlink_unicast+0x449/0x710 [13448.166427][ T10] netlink_sendmsg+0x723/0xbe0 [13448.166427][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.166427][ T10] ___sys_sendmsg+0xee/0x170 [13448.166427][ T10] __sys_sendmsg+0xcd/0x170 [13448.166427][ T10] do_syscall_64+0xc6/0x1e0 [13448.166427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.166427][ T10] [13448.167936][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13448.167936][ T10] neigh_parms_alloc+0x1e5/0x510 [13448.167936][ T10] ipv6_add_dev+0x2fd/0x11c0 [13448.167936][ T10] ipv6_find_idev+0x102/0x170 [13448.167936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13448.167936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.167936][ T10] netlink_rcv_skb+0x130/0x360 [13448.167936][ T10] netlink_unicast+0x449/0x710 [13448.167936][ T10] netlink_sendmsg+0x723/0xbe0 [13448.167936][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.167936][ T10] ___sys_sendmsg+0xee/0x170 [13448.167936][ T10] __sys_sendmsg+0xcd/0x170 [13448.167936][ T10] do_syscall_64+0xc6/0x1e0 [13448.167936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.167936][ T10] [13448.169583][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13448.169842][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13448.169842][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13448.169842][ T10] register_netdevice+0x4d3/0x1690 [13448.169842][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13448.169842][ T10] vlan_newlink+0x393/0x610 [8021q] [13448.169842][ T10] rtnl_newlink_create+0x341/0x850 [13448.169842][ T10] __rtnl_newlink+0xac9/0xd80 [13448.169842][ T10] rtnl_newlink+0x63/0xa0 [13448.169842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.169842][ T10] netlink_rcv_skb+0x130/0x360 [13448.169842][ T10] netlink_unicast+0x449/0x710 [13448.169842][ T10] netlink_sendmsg+0x723/0xbe0 [13448.169842][ T10] ____sys_sendmsg+0x7b2/0xa10 [13448.169842][ T10] ___sys_sendmsg+0xee/0x170 [13448.169842][ T10] __sys_sendmsg+0xcd/0x170 [13448.169842][ T10] do_syscall_64+0xc6/0x1e0 [13448.169842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.169842][ T10] [13448.171855][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13448.172093][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13448.172093][ T10] dst_init+0x84/0x4a0 [13448.172093][ T10] dst_alloc+0x97/0x150 [13448.172093][ T10] ip6_dst_alloc+0x23/0x90 [13448.172093][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13448.172093][ T10] ip6_pol_route+0x56f/0x840 [13448.172093][ T10] __fib6_rule_action+0x1f3/0x5b0 [13448.172093][ T10] fib_rules_lookup+0x2b4/0xa20 [13448.172093][ T10] fib6_rule_lookup+0x182/0x630 [13448.172093][ T10] ip6_route_output_flags+0x259/0x480 [13448.172093][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13448.172093][ T10] icmp6_send+0x13dd/0x1b70 [13448.172093][ T10] ip6_link_failure+0x30/0x430 [13448.172093][ T10] ndisc_error_report+0x96/0x160 [13448.172093][ T10] neigh_invalidate+0x206/0x510 [13448.172093][ T10] neigh_timer_handler+0x984/0xf10 [13448.172093][ T10] call_timer_fn+0x170/0x430 [13448.172093][ T10] [13448.407003][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13448.407606][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13448.407606][ T8055] ___neigh_create+0x14b/0xf60 [13448.407606][ T8055] ip6_finish_output2+0xa70/0xf80 [13448.407606][ T8055] ip6_finish_output+0x4ed/0xd30 [13448.407606][ T8055] ip6_output+0x1f3/0x770 [13448.407606][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13448.407606][ T8055] mld_sendpack+0x62d/0xbc0 [13448.407606][ T8055] mld_ifc_work+0x32/0x1f0 [13448.407606][ T8055] process_one_work+0x84d/0x18a0 [13448.407606][ T8055] worker_thread+0x587/0xd30 [13448.407606][ T8055] kthread+0x28a/0x350 [13448.407606][ T8055] ret_from_fork+0x31/0x70 [13448.407606][ T8055] ret_from_fork_asm+0x1a/0x30 [13448.407606][ T8055] [13448.409395][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13448.409395][ T8055] dst_init+0x84/0x4a0 [13448.409395][ T8055] dst_alloc+0x97/0x150 [13448.409395][ T8055] ip6_dst_alloc+0x23/0x90 [13448.409395][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13448.409395][ T8055] ip6_pol_route+0x56f/0x840 [13448.409395][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13448.409395][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13448.409395][ T8055] ipv6_rcv+0x1ad/0x810 [13448.409395][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13448.409395][ T8055] process_backlog+0x101/0x620 [13448.409395][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13448.409395][ T8055] net_rx_action+0x495/0xbe0 [13448.409395][ T8055] __do_softirq+0x1b5/0x7f6 [13448.409395][ T8055] [13448.411369][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13448.411369][ T8055] netdev_get_by_index+0x5e/0x80 [13448.411369][ T8055] fib6_nh_init+0x3d8/0x15b0 [13448.411369][ T8055] ip6_route_info_create+0xf18/0x17d0 [13448.411369][ T8055] ip6_route_add+0x1c/0x140 [13448.411369][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13448.411369][ T8055] addrconf_add_dev+0xe2/0x170 [13448.411369][ T8055] inet6_addr_add+0x12f/0xa40 [13448.411369][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13448.411369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.411369][ T8055] netlink_rcv_skb+0x130/0x360 [13448.411369][ T8055] netlink_unicast+0x449/0x710 [13448.411369][ T8055] netlink_sendmsg+0x723/0xbe0 [13448.411369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13448.411369][ T8055] ___sys_sendmsg+0xee/0x170 [13448.411369][ T8055] __sys_sendmsg+0xcd/0x170 [13448.411369][ T8055] do_syscall_64+0xc6/0x1e0 [13448.411369][ T8055] [13448.413714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13448.413714][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13448.413714][ T8055] ipv6_find_idev+0x102/0x170 [13448.413714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13448.413714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.413714][ T8055] netlink_rcv_skb+0x130/0x360 [13448.413714][ T8055] netlink_unicast+0x449/0x710 [13448.413714][ T8055] netlink_sendmsg+0x723/0xbe0 [13448.413714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13448.413714][ T8055] ___sys_sendmsg+0xee/0x170 [13448.413714][ T8055] __sys_sendmsg+0xcd/0x170 [13448.413714][ T8055] do_syscall_64+0xc6/0x1e0 [13448.413714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.413714][ T8055] [13448.415579][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13448.415579][ T8055] neigh_parms_alloc+0x1e5/0x510 [13448.415579][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13448.415579][ T8055] ipv6_find_idev+0x102/0x170 [13448.415579][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13448.415579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.415579][ T8055] netlink_rcv_skb+0x130/0x360 [13448.415579][ T8055] netlink_unicast+0x449/0x710 [13448.415579][ T8055] netlink_sendmsg+0x723/0xbe0 [13448.415579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13448.415579][ T8055] ___sys_sendmsg+0xee/0x170 [13448.415579][ T8055] __sys_sendmsg+0xcd/0x170 [13448.415579][ T8055] do_syscall_64+0xc6/0x1e0 [13448.415579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.415579][ T8055] [13448.417674][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13448.418003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13448.418003][ T8055] dst_init+0x84/0x4a0 [13448.418003][ T8055] dst_alloc+0x97/0x150 [13448.418003][ T8055] ip6_dst_alloc+0x23/0x90 [13448.418003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13448.418003][ T8055] ip6_pol_route+0x56f/0x840 [13448.418003][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13448.418003][ T8055] fib_rules_lookup+0x2b4/0xa20 [13448.418003][ T8055] fib6_rule_lookup+0x182/0x630 [13448.418003][ T8055] ip6_route_output_flags+0x259/0x480 [13448.418003][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13448.418003][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13448.418003][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13448.418003][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13448.418003][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13448.418003][ T8055] dev_hard_start_xmit+0x146/0x590 [13448.418003][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13448.418003][ T8055] [13448.420474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13448.420474][ T8055] dst_init+0x84/0x4a0 [13448.420474][ T8055] dst_alloc+0x97/0x150 [13448.420474][ T8055] ip6_dst_alloc+0x23/0x90 [13448.420474][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13448.420474][ T8055] ip6_pol_route+0x56f/0x840 [13448.420474][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13448.420474][ T8055] fib_rules_lookup+0x2b4/0xa20 [13448.420474][ T8055] fib6_rule_lookup+0x182/0x630 [13448.420474][ T8055] ip6_route_output_flags+0x259/0x480 [13448.420474][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13448.420474][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13448.420474][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13448.420474][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13448.420474][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13448.420474][ T8055] dev_hard_start_xmit+0x146/0x590 [13448.420474][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13448.420474][ T8055] [13448.422976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13448.422976][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13448.422976][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13448.422976][ T8055] fib6_nh_init+0xa5b/0x15b0 [13448.422976][ T8055] ip6_route_info_create+0xf18/0x17d0 [13448.422976][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13448.422976][ T8055] inet6_rtm_newroute+0xa2/0x110 [13448.422976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.422976][ T8055] netlink_rcv_skb+0x130/0x360 [13448.422976][ T8055] netlink_unicast+0x449/0x710 [13448.422976][ T8055] netlink_sendmsg+0x723/0xbe0 [13448.422976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13448.422976][ T8055] ___sys_sendmsg+0xee/0x170 [13448.422976][ T8055] __sys_sendmsg+0xcd/0x170 [13448.422976][ T8055] do_syscall_64+0xc6/0x1e0 [13448.422976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.422976][ T8055] [13448.425331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13448.425331][ T8055] netdev_get_by_index+0x5e/0x80 [13448.425331][ T8055] fib6_nh_init+0x3d8/0x15b0 [13448.425331][ T8055] ip6_route_info_create+0xf18/0x17d0 [13448.425331][ T8055] ip6_route_add+0x1c/0x140 [13448.425331][ T8055] addrconf_prefix_route+0x2a6/0x430 [13448.425331][ T8055] inet6_addr_add+0x4f8/0xa40 [13448.425331][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13448.425331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.425331][ T8055] netlink_rcv_skb+0x130/0x360 [13448.425331][ T8055] netlink_unicast+0x449/0x710 [13448.425331][ T8055] netlink_sendmsg+0x723/0xbe0 [13448.425331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13448.425331][ T8055] ___sys_sendmsg+0xee/0x170 [13448.425331][ T8055] __sys_sendmsg+0xcd/0x170 [13448.425331][ T8055] do_syscall_64+0xc6/0x1e0 [13448.425331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.425331][ T8055] [13448.427788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13448.427788][ T8055] netdev_get_by_index+0x5e/0x80 [13448.427788][ T8055] fib6_nh_init+0x3d8/0x15b0 [13448.427788][ T8055] ip6_route_info_create+0xf18/0x17d0 [13448.427788][ T8055] addrconf_f6i_alloc+0x315/0x560 [13448.427788][ T8055] ipv6_add_addr+0x411/0x2000 [13448.427788][ T8055] inet6_addr_add+0x30e/0xa40 [13448.427788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13448.427788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.427788][ T8055] netlink_rcv_skb+0x130/0x360 [13448.427788][ T8055] netlink_unicast+0x449/0x710 [13448.427788][ T8055] netlink_sendmsg+0x723/0xbe0 [13448.427788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13448.427788][ T8055] ___sys_sendmsg+0xee/0x170 [13448.427788][ T8055] __sys_sendmsg+0xcd/0x170 [13448.427788][ T8055] do_syscall_64+0xc6/0x1e0 [13448.427788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.427788][ T8055] [13448.430240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13448.430240][ T8055] netdev_get_by_index+0x5e/0x80 [13448.430240][ T8055] fib6_nh_init+0x3d8/0x15b0 [13448.430240][ T8055] ip6_route_info_create+0xf18/0x17d0 [13448.430240][ T8055] ip6_route_add+0x1c/0x140 [13448.430240][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13448.430240][ T8055] addrconf_add_dev+0xe2/0x170 [13448.430240][ T8055] inet6_addr_add+0x12f/0xa40 [13448.430240][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13448.430240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.430240][ T8055] netlink_rcv_skb+0x130/0x360 [13448.430240][ T8055] netlink_unicast+0x449/0x710 [13448.430240][ T8055] netlink_sendmsg+0x723/0xbe0 [13448.430240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13448.430240][ T8055] ___sys_sendmsg+0xee/0x170 [13448.430240][ T8055] __sys_sendmsg+0xcd/0x170 [13448.430240][ T8055] do_syscall_64+0xc6/0x1e0 [13448.430240][ T8055] [13448.432675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13448.432675][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13448.432675][ T8055] ipv6_find_idev+0x102/0x170 [13448.432675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13448.432675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.432675][ T8055] netlink_rcv_skb+0x130/0x360 [13448.432675][ T8055] netlink_unicast+0x449/0x710 [13448.432675][ T8055] netlink_sendmsg+0x723/0xbe0 [13448.432675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13448.432675][ T8055] ___sys_sendmsg+0xee/0x170 [13448.432675][ T8055] __sys_sendmsg+0xcd/0x170 [13448.432675][ T8055] do_syscall_64+0xc6/0x1e0 [13448.432675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.432675][ T8055] [13448.434587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13448.434587][ T8055] neigh_parms_alloc+0x1e5/0x510 [13448.434587][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13448.434587][ T8055] ipv6_find_idev+0x102/0x170 [13448.434587][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13448.434587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13448.434587][ T8055] netlink_rcv_skb+0x130/0x360 [13448.434587][ T8055] netlink_unicast+0x449/0x710 [13448.434587][ T8055] netlink_sendmsg+0x723/0xbe0 [13448.434587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13448.434587][ T8055] ___sys_sendmsg+0xee/0x170 [13448.434587][ T8055] __sys_sendmsg+0xcd/0x170 [13448.434587][ T8055] do_syscall_64+0xc6/0x1e0 [13448.434587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13448.434587][ T8055] [13458.422894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13458.423292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13458.423292][ T10] netdev_get_by_index+0x5e/0x80 [13458.423292][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.423292][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.423292][ T10] ip6_route_add+0x1c/0x140 [13458.423292][ T10] addrconf_prefix_route+0x2a6/0x430 [13458.423292][ T10] inet6_addr_add+0x4f8/0xa40 [13458.423292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.423292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.423292][ T10] netlink_rcv_skb+0x130/0x360 [13458.423292][ T10] netlink_unicast+0x449/0x710 [13458.423292][ T10] netlink_sendmsg+0x723/0xbe0 [13458.423292][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.423292][ T10] ___sys_sendmsg+0xee/0x170 [13458.423292][ T10] __sys_sendmsg+0xcd/0x170 [13458.423292][ T10] do_syscall_64+0xc6/0x1e0 [13458.423292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.423292][ T10] [13458.425294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13458.425294][ T10] netdev_get_by_index+0x5e/0x80 [13458.425294][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.425294][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.425294][ T10] addrconf_f6i_alloc+0x315/0x560 [13458.425294][ T10] ipv6_add_addr+0x411/0x2000 [13458.425294][ T10] inet6_addr_add+0x30e/0xa40 [13458.425294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.425294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.425294][ T10] netlink_rcv_skb+0x130/0x360 [13458.425294][ T10] netlink_unicast+0x449/0x710 [13458.425294][ T10] netlink_sendmsg+0x723/0xbe0 [13458.425294][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.425294][ T10] ___sys_sendmsg+0xee/0x170 [13458.425294][ T10] __sys_sendmsg+0xcd/0x170 [13458.425294][ T10] do_syscall_64+0xc6/0x1e0 [13458.425294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.425294][ T10] [13458.427268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13458.427268][ T10] netdev_get_by_index+0x5e/0x80 [13458.427268][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.427268][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.427268][ T10] ip6_route_add+0x1c/0x140 [13458.427268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13458.427268][ T10] addrconf_add_dev+0xe2/0x170 [13458.427268][ T10] inet6_addr_add+0x12f/0xa40 [13458.427268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.427268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.427268][ T10] netlink_rcv_skb+0x130/0x360 [13458.427268][ T10] netlink_unicast+0x449/0x710 [13458.427268][ T10] netlink_sendmsg+0x723/0xbe0 [13458.427268][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.427268][ T10] ___sys_sendmsg+0xee/0x170 [13458.427268][ T10] __sys_sendmsg+0xcd/0x170 [13458.427268][ T10] do_syscall_64+0xc6/0x1e0 [13458.427268][ T10] [13458.429202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13458.429202][ T10] ipv6_add_dev+0x3b9/0x11c0 [13458.429202][ T10] ipv6_find_idev+0x102/0x170 [13458.429202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13458.429202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.429202][ T10] netlink_rcv_skb+0x130/0x360 [13458.429202][ T10] netlink_unicast+0x449/0x710 [13458.429202][ T10] netlink_sendmsg+0x723/0xbe0 [13458.429202][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.429202][ T10] ___sys_sendmsg+0xee/0x170 [13458.429202][ T10] __sys_sendmsg+0xcd/0x170 [13458.429202][ T10] do_syscall_64+0xc6/0x1e0 [13458.429202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.429202][ T10] [13458.430717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13458.430717][ T10] neigh_parms_alloc+0x1e5/0x510 [13458.430717][ T10] ipv6_add_dev+0x2fd/0x11c0 [13458.430717][ T10] ipv6_find_idev+0x102/0x170 [13458.430717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13458.430717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.430717][ T10] netlink_rcv_skb+0x130/0x360 [13458.430717][ T10] netlink_unicast+0x449/0x710 [13458.430717][ T10] netlink_sendmsg+0x723/0xbe0 [13458.430717][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.430717][ T10] ___sys_sendmsg+0xee/0x170 [13458.430717][ T10] __sys_sendmsg+0xcd/0x170 [13458.430717][ T10] do_syscall_64+0xc6/0x1e0 [13458.430717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.430717][ T10] [13458.432389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13458.432632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13458.432632][ T10] netdev_get_by_index+0x5e/0x80 [13458.432632][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.432632][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.432632][ T10] ip6_route_add+0x1c/0x140 [13458.432632][ T10] addrconf_prefix_route+0x2a6/0x430 [13458.432632][ T10] inet6_addr_add+0x4f8/0xa40 [13458.432632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.432632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.432632][ T10] netlink_rcv_skb+0x130/0x360 [13458.432632][ T10] netlink_unicast+0x449/0x710 [13458.432632][ T10] netlink_sendmsg+0x723/0xbe0 [13458.432632][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.432632][ T10] ___sys_sendmsg+0xee/0x170 [13458.432632][ T10] __sys_sendmsg+0xcd/0x170 [13458.432632][ T10] do_syscall_64+0xc6/0x1e0 [13458.432632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.432632][ T10] [13458.434606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13458.434606][ T10] netdev_get_by_index+0x5e/0x80 [13458.434606][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.434606][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.434606][ T10] addrconf_f6i_alloc+0x315/0x560 [13458.434606][ T10] ipv6_add_addr+0x411/0x2000 [13458.434606][ T10] inet6_addr_add+0x30e/0xa40 [13458.434606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.434606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.434606][ T10] netlink_rcv_skb+0x130/0x360 [13458.434606][ T10] netlink_unicast+0x449/0x710 [13458.434606][ T10] netlink_sendmsg+0x723/0xbe0 [13458.434606][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.434606][ T10] ___sys_sendmsg+0xee/0x170 [13458.434606][ T10] __sys_sendmsg+0xcd/0x170 [13458.434606][ T10] do_syscall_64+0xc6/0x1e0 [13458.434606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.434606][ T10] [13458.436584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13458.436584][ T10] netdev_get_by_index+0x5e/0x80 [13458.436584][ T10] fib6_nh_init+0x3d8/0x15b0 [13458.436584][ T10] ip6_route_info_create+0xf18/0x17d0 [13458.436584][ T10] ip6_route_add+0x1c/0x140 [13458.436584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13458.436584][ T10] addrconf_add_dev+0xe2/0x170 [13458.436584][ T10] inet6_addr_add+0x12f/0xa40 [13458.436584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13458.436584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.436584][ T10] netlink_rcv_skb+0x130/0x360 [13458.436584][ T10] netlink_unicast+0x449/0x710 [13458.436584][ T10] netlink_sendmsg+0x723/0xbe0 [13458.436584][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.436584][ T10] ___sys_sendmsg+0xee/0x170 [13458.436584][ T10] __sys_sendmsg+0xcd/0x170 [13458.436584][ T10] do_syscall_64+0xc6/0x1e0 [13458.436584][ T10] [13458.438509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13458.438509][ T10] ipv6_add_dev+0x3b9/0x11c0 [13458.438509][ T10] ipv6_find_idev+0x102/0x170 [13458.438509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13458.438509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.438509][ T10] netlink_rcv_skb+0x130/0x360 [13458.438509][ T10] netlink_unicast+0x449/0x710 [13458.438509][ T10] netlink_sendmsg+0x723/0xbe0 [13458.438509][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.438509][ T10] ___sys_sendmsg+0xee/0x170 [13458.438509][ T10] __sys_sendmsg+0xcd/0x170 [13458.438509][ T10] do_syscall_64+0xc6/0x1e0 [13458.438509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.438509][ T10] [13458.440015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13458.440015][ T10] neigh_parms_alloc+0x1e5/0x510 [13458.440015][ T10] ipv6_add_dev+0x2fd/0x11c0 [13458.440015][ T10] ipv6_find_idev+0x102/0x170 [13458.440015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13458.440015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.440015][ T10] netlink_rcv_skb+0x130/0x360 [13458.440015][ T10] netlink_unicast+0x449/0x710 [13458.440015][ T10] netlink_sendmsg+0x723/0xbe0 [13458.440015][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.440015][ T10] ___sys_sendmsg+0xee/0x170 [13458.440015][ T10] __sys_sendmsg+0xcd/0x170 [13458.440015][ T10] do_syscall_64+0xc6/0x1e0 [13458.440015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.440015][ T10] [13458.441655][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13458.441915][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13458.441915][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13458.441915][ T10] register_netdevice+0x4d3/0x1690 [13458.441915][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13458.441915][ T10] vlan_newlink+0x393/0x610 [8021q] [13458.441915][ T10] rtnl_newlink_create+0x341/0x850 [13458.441915][ T10] __rtnl_newlink+0xac9/0xd80 [13458.441915][ T10] rtnl_newlink+0x63/0xa0 [13458.441915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.441915][ T10] netlink_rcv_skb+0x130/0x360 [13458.441915][ T10] netlink_unicast+0x449/0x710 [13458.441915][ T10] netlink_sendmsg+0x723/0xbe0 [13458.441915][ T10] ____sys_sendmsg+0x7b2/0xa10 [13458.441915][ T10] ___sys_sendmsg+0xee/0x170 [13458.441915][ T10] __sys_sendmsg+0xcd/0x170 [13458.441915][ T10] do_syscall_64+0xc6/0x1e0 [13458.441915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.441915][ T10] [13458.443919][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13458.444161][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13458.444161][ T10] dst_init+0x84/0x4a0 [13458.444161][ T10] dst_alloc+0x97/0x150 [13458.444161][ T10] ip6_dst_alloc+0x23/0x90 [13458.444161][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13458.444161][ T10] ip6_pol_route+0x56f/0x840 [13458.444161][ T10] __fib6_rule_action+0x1f3/0x5b0 [13458.444161][ T10] fib_rules_lookup+0x2b4/0xa20 [13458.444161][ T10] fib6_rule_lookup+0x182/0x630 [13458.444161][ T10] ip6_route_output_flags+0x259/0x480 [13458.444161][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13458.444161][ T10] icmp6_send+0x13dd/0x1b70 [13458.444161][ T10] ip6_link_failure+0x30/0x430 [13458.444161][ T10] ndisc_error_report+0x96/0x160 [13458.444161][ T10] neigh_invalidate+0x206/0x510 [13458.444161][ T10] neigh_timer_handler+0x984/0xf10 [13458.444161][ T10] call_timer_fn+0x170/0x430 [13458.444161][ T10] [13458.678998][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13458.679694][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13458.679694][ T8055] ___neigh_create+0x14b/0xf60 [13458.679694][ T8055] ip6_finish_output2+0xa70/0xf80 [13458.679694][ T8055] ip6_finish_output+0x4ed/0xd30 [13458.679694][ T8055] ip6_output+0x1f3/0x770 [13458.679694][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13458.679694][ T8055] mld_sendpack+0x62d/0xbc0 [13458.679694][ T8055] mld_ifc_work+0x32/0x1f0 [13458.679694][ T8055] process_one_work+0x84d/0x18a0 [13458.679694][ T8055] worker_thread+0x587/0xd30 [13458.679694][ T8055] kthread+0x28a/0x350 [13458.679694][ T8055] ret_from_fork+0x31/0x70 [13458.679694][ T8055] ret_from_fork_asm+0x1a/0x30 [13458.679694][ T8055] [13458.681526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13458.681526][ T8055] dst_init+0x84/0x4a0 [13458.681526][ T8055] dst_alloc+0x97/0x150 [13458.681526][ T8055] ip6_dst_alloc+0x23/0x90 [13458.681526][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13458.681526][ T8055] ip6_pol_route+0x56f/0x840 [13458.681526][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13458.681526][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13458.681526][ T8055] ipv6_rcv+0x1ad/0x810 [13458.681526][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13458.681526][ T8055] process_backlog+0x101/0x620 [13458.681526][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13458.681526][ T8055] net_rx_action+0x495/0xbe0 [13458.681526][ T8055] __do_softirq+0x1b5/0x7f6 [13458.681526][ T8055] [13458.683610][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13458.683610][ T8055] netdev_get_by_index+0x5e/0x80 [13458.683610][ T8055] fib6_nh_init+0x3d8/0x15b0 [13458.683610][ T8055] ip6_route_info_create+0xf18/0x17d0 [13458.683610][ T8055] ip6_route_add+0x1c/0x140 [13458.683610][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13458.683610][ T8055] addrconf_add_dev+0xe2/0x170 [13458.683610][ T8055] inet6_addr_add+0x12f/0xa40 [13458.683610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13458.683610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.683610][ T8055] netlink_rcv_skb+0x130/0x360 [13458.683610][ T8055] netlink_unicast+0x449/0x710 [13458.683610][ T8055] netlink_sendmsg+0x723/0xbe0 [13458.683610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13458.683610][ T8055] ___sys_sendmsg+0xee/0x170 [13458.683610][ T8055] __sys_sendmsg+0xcd/0x170 [13458.683610][ T8055] do_syscall_64+0xc6/0x1e0 [13458.683610][ T8055] [13458.686006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13458.686006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13458.686006][ T8055] ipv6_find_idev+0x102/0x170 [13458.686006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13458.686006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.686006][ T8055] netlink_rcv_skb+0x130/0x360 [13458.686006][ T8055] netlink_unicast+0x449/0x710 [13458.686006][ T8055] netlink_sendmsg+0x723/0xbe0 [13458.686006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13458.686006][ T8055] ___sys_sendmsg+0xee/0x170 [13458.686006][ T8055] __sys_sendmsg+0xcd/0x170 [13458.686006][ T8055] do_syscall_64+0xc6/0x1e0 [13458.686006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.686006][ T8055] [13458.687825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13458.687825][ T8055] neigh_parms_alloc+0x1e5/0x510 [13458.687825][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13458.687825][ T8055] ipv6_find_idev+0x102/0x170 [13458.687825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13458.687825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.687825][ T8055] netlink_rcv_skb+0x130/0x360 [13458.687825][ T8055] netlink_unicast+0x449/0x710 [13458.687825][ T8055] netlink_sendmsg+0x723/0xbe0 [13458.687825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13458.687825][ T8055] ___sys_sendmsg+0xee/0x170 [13458.687825][ T8055] __sys_sendmsg+0xcd/0x170 [13458.687825][ T8055] do_syscall_64+0xc6/0x1e0 [13458.687825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.687825][ T8055] [13458.689831][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13458.690128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13458.690128][ T8055] dst_init+0x84/0x4a0 [13458.690128][ T8055] dst_alloc+0x97/0x150 [13458.690128][ T8055] ip6_dst_alloc+0x23/0x90 [13458.690128][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13458.690128][ T8055] ip6_pol_route+0x56f/0x840 [13458.690128][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13458.690128][ T8055] fib_rules_lookup+0x2b4/0xa20 [13458.690128][ T8055] fib6_rule_lookup+0x182/0x630 [13458.690128][ T8055] ip6_route_output_flags+0x259/0x480 [13458.690128][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13458.690128][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13458.690128][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13458.690128][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13458.690128][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13458.690128][ T8055] dev_hard_start_xmit+0x146/0x590 [13458.690128][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13458.690128][ T8055] [13458.692577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13458.692577][ T8055] dst_init+0x84/0x4a0 [13458.692577][ T8055] dst_alloc+0x97/0x150 [13458.692577][ T8055] ip6_dst_alloc+0x23/0x90 [13458.692577][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13458.692577][ T8055] ip6_pol_route+0x56f/0x840 [13458.692577][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13458.692577][ T8055] fib_rules_lookup+0x2b4/0xa20 [13458.692577][ T8055] fib6_rule_lookup+0x182/0x630 [13458.692577][ T8055] ip6_route_output_flags+0x259/0x480 [13458.692577][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13458.692577][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13458.692577][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13458.692577][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13458.692577][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13458.692577][ T8055] dev_hard_start_xmit+0x146/0x590 [13458.692577][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13458.692577][ T8055] [13458.695029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13458.695029][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13458.695029][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13458.695029][ T8055] fib6_nh_init+0xa5b/0x15b0 [13458.695029][ T8055] ip6_route_info_create+0xf18/0x17d0 [13458.695029][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13458.695029][ T8055] inet6_rtm_newroute+0xa2/0x110 [13458.695029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.695029][ T8055] netlink_rcv_skb+0x130/0x360 [13458.695029][ T8055] netlink_unicast+0x449/0x710 [13458.695029][ T8055] netlink_sendmsg+0x723/0xbe0 [13458.695029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13458.695029][ T8055] ___sys_sendmsg+0xee/0x170 [13458.695029][ T8055] __sys_sendmsg+0xcd/0x170 [13458.695029][ T8055] do_syscall_64+0xc6/0x1e0 [13458.695029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.695029][ T8055] [13458.697353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13458.697353][ T8055] netdev_get_by_index+0x5e/0x80 [13458.697353][ T8055] fib6_nh_init+0x3d8/0x15b0 [13458.697353][ T8055] ip6_route_info_create+0xf18/0x17d0 [13458.697353][ T8055] ip6_route_add+0x1c/0x140 [13458.697353][ T8055] addrconf_prefix_route+0x2a6/0x430 [13458.697353][ T8055] inet6_addr_add+0x4f8/0xa40 [13458.697353][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13458.697353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.697353][ T8055] netlink_rcv_skb+0x130/0x360 [13458.697353][ T8055] netlink_unicast+0x449/0x710 [13458.697353][ T8055] netlink_sendmsg+0x723/0xbe0 [13458.697353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13458.697353][ T8055] ___sys_sendmsg+0xee/0x170 [13458.697353][ T8055] __sys_sendmsg+0xcd/0x170 [13458.697353][ T8055] do_syscall_64+0xc6/0x1e0 [13458.697353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.697353][ T8055] [13458.700275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13458.700275][ T8055] netdev_get_by_index+0x5e/0x80 [13458.700275][ T8055] fib6_nh_init+0x3d8/0x15b0 [13458.700275][ T8055] ip6_route_info_create+0xf18/0x17d0 [13458.700275][ T8055] addrconf_f6i_alloc+0x315/0x560 [13458.700275][ T8055] ipv6_add_addr+0x411/0x2000 [13458.700275][ T8055] inet6_addr_add+0x30e/0xa40 [13458.700275][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13458.700275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.700275][ T8055] netlink_rcv_skb+0x130/0x360 [13458.700275][ T8055] netlink_unicast+0x449/0x710 [13458.700275][ T8055] netlink_sendmsg+0x723/0xbe0 [13458.700275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13458.700275][ T8055] ___sys_sendmsg+0xee/0x170 [13458.700275][ T8055] __sys_sendmsg+0xcd/0x170 [13458.700275][ T8055] do_syscall_64+0xc6/0x1e0 [13458.700275][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.700275][ T8055] [13458.702637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13458.702637][ T8055] netdev_get_by_index+0x5e/0x80 [13458.702637][ T8055] fib6_nh_init+0x3d8/0x15b0 [13458.702637][ T8055] ip6_route_info_create+0xf18/0x17d0 [13458.702637][ T8055] ip6_route_add+0x1c/0x140 [13458.702637][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13458.702637][ T8055] addrconf_add_dev+0xe2/0x170 [13458.702637][ T8055] inet6_addr_add+0x12f/0xa40 [13458.702637][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13458.702637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.702637][ T8055] netlink_rcv_skb+0x130/0x360 [13458.702637][ T8055] netlink_unicast+0x449/0x710 [13458.702637][ T8055] netlink_sendmsg+0x723/0xbe0 [13458.702637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13458.702637][ T8055] ___sys_sendmsg+0xee/0x170 [13458.702637][ T8055] __sys_sendmsg+0xcd/0x170 [13458.702637][ T8055] do_syscall_64+0xc6/0x1e0 [13458.702637][ T8055] [13458.704937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13458.704937][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13458.704937][ T8055] ipv6_find_idev+0x102/0x170 [13458.704937][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13458.704937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.704937][ T8055] netlink_rcv_skb+0x130/0x360 [13458.704937][ T8055] netlink_unicast+0x449/0x710 [13458.704937][ T8055] netlink_sendmsg+0x723/0xbe0 [13458.704937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13458.704937][ T8055] ___sys_sendmsg+0xee/0x170 [13458.704937][ T8055] __sys_sendmsg+0xcd/0x170 [13458.704937][ T8055] do_syscall_64+0xc6/0x1e0 [13458.704937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.704937][ T8055] [13458.706823][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13458.706823][ T8055] neigh_parms_alloc+0x1e5/0x510 [13458.706823][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13458.706823][ T8055] ipv6_find_idev+0x102/0x170 [13458.706823][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13458.706823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13458.706823][ T8055] netlink_rcv_skb+0x130/0x360 [13458.706823][ T8055] netlink_unicast+0x449/0x710 [13458.706823][ T8055] netlink_sendmsg+0x723/0xbe0 [13458.706823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13458.706823][ T8055] ___sys_sendmsg+0xee/0x170 [13458.706823][ T8055] __sys_sendmsg+0xcd/0x170 [13458.706823][ T8055] do_syscall_64+0xc6/0x1e0 [13458.706823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13458.706823][ T8055] [13468.686902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13468.687304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13468.687304][ T10] netdev_get_by_index+0x5e/0x80 [13468.687304][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.687304][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.687304][ T10] ip6_route_add+0x1c/0x140 [13468.687304][ T10] addrconf_prefix_route+0x2a6/0x430 [13468.687304][ T10] inet6_addr_add+0x4f8/0xa40 [13468.687304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.687304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.687304][ T10] netlink_rcv_skb+0x130/0x360 [13468.687304][ T10] netlink_unicast+0x449/0x710 [13468.687304][ T10] netlink_sendmsg+0x723/0xbe0 [13468.687304][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.687304][ T10] ___sys_sendmsg+0xee/0x170 [13468.687304][ T10] __sys_sendmsg+0xcd/0x170 [13468.687304][ T10] do_syscall_64+0xc6/0x1e0 [13468.687304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.687304][ T10] [13468.689291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13468.689291][ T10] netdev_get_by_index+0x5e/0x80 [13468.689291][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.689291][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.689291][ T10] addrconf_f6i_alloc+0x315/0x560 [13468.689291][ T10] ipv6_add_addr+0x411/0x2000 [13468.689291][ T10] inet6_addr_add+0x30e/0xa40 [13468.689291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.689291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.689291][ T10] netlink_rcv_skb+0x130/0x360 [13468.689291][ T10] netlink_unicast+0x449/0x710 [13468.689291][ T10] netlink_sendmsg+0x723/0xbe0 [13468.689291][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.689291][ T10] ___sys_sendmsg+0xee/0x170 [13468.689291][ T10] __sys_sendmsg+0xcd/0x170 [13468.689291][ T10] do_syscall_64+0xc6/0x1e0 [13468.689291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.689291][ T10] [13468.691255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13468.691255][ T10] netdev_get_by_index+0x5e/0x80 [13468.691255][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.691255][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.691255][ T10] ip6_route_add+0x1c/0x140 [13468.691255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13468.691255][ T10] addrconf_add_dev+0xe2/0x170 [13468.691255][ T10] inet6_addr_add+0x12f/0xa40 [13468.691255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.691255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.691255][ T10] netlink_rcv_skb+0x130/0x360 [13468.691255][ T10] netlink_unicast+0x449/0x710 [13468.691255][ T10] netlink_sendmsg+0x723/0xbe0 [13468.691255][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.691255][ T10] ___sys_sendmsg+0xee/0x170 [13468.691255][ T10] __sys_sendmsg+0xcd/0x170 [13468.691255][ T10] do_syscall_64+0xc6/0x1e0 [13468.691255][ T10] [13468.693183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13468.693183][ T10] ipv6_add_dev+0x3b9/0x11c0 [13468.693183][ T10] ipv6_find_idev+0x102/0x170 [13468.693183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13468.693183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.693183][ T10] netlink_rcv_skb+0x130/0x360 [13468.693183][ T10] netlink_unicast+0x449/0x710 [13468.693183][ T10] netlink_sendmsg+0x723/0xbe0 [13468.693183][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.693183][ T10] ___sys_sendmsg+0xee/0x170 [13468.693183][ T10] __sys_sendmsg+0xcd/0x170 [13468.693183][ T10] do_syscall_64+0xc6/0x1e0 [13468.693183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.693183][ T10] [13468.694693][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13468.694693][ T10] neigh_parms_alloc+0x1e5/0x510 [13468.694693][ T10] ipv6_add_dev+0x2fd/0x11c0 [13468.694693][ T10] ipv6_find_idev+0x102/0x170 [13468.694693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13468.694693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.694693][ T10] netlink_rcv_skb+0x130/0x360 [13468.694693][ T10] netlink_unicast+0x449/0x710 [13468.694693][ T10] netlink_sendmsg+0x723/0xbe0 [13468.694693][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.694693][ T10] ___sys_sendmsg+0xee/0x170 [13468.694693][ T10] __sys_sendmsg+0xcd/0x170 [13468.694693][ T10] do_syscall_64+0xc6/0x1e0 [13468.694693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.694693][ T10] [13468.696372][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13468.696603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13468.696603][ T10] netdev_get_by_index+0x5e/0x80 [13468.696603][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.696603][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.696603][ T10] ip6_route_add+0x1c/0x140 [13468.696603][ T10] addrconf_prefix_route+0x2a6/0x430 [13468.696603][ T10] inet6_addr_add+0x4f8/0xa40 [13468.696603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.696603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.696603][ T10] netlink_rcv_skb+0x130/0x360 [13468.696603][ T10] netlink_unicast+0x449/0x710 [13468.696603][ T10] netlink_sendmsg+0x723/0xbe0 [13468.696603][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.696603][ T10] ___sys_sendmsg+0xee/0x170 [13468.696603][ T10] __sys_sendmsg+0xcd/0x170 [13468.696603][ T10] do_syscall_64+0xc6/0x1e0 [13468.696603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.696603][ T10] [13468.698579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13468.698579][ T10] netdev_get_by_index+0x5e/0x80 [13468.698579][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.698579][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.698579][ T10] addrconf_f6i_alloc+0x315/0x560 [13468.698579][ T10] ipv6_add_addr+0x411/0x2000 [13468.698579][ T10] inet6_addr_add+0x30e/0xa40 [13468.698579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.698579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.698579][ T10] netlink_rcv_skb+0x130/0x360 [13468.698579][ T10] netlink_unicast+0x449/0x710 [13468.698579][ T10] netlink_sendmsg+0x723/0xbe0 [13468.698579][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.698579][ T10] ___sys_sendmsg+0xee/0x170 [13468.698579][ T10] __sys_sendmsg+0xcd/0x170 [13468.698579][ T10] do_syscall_64+0xc6/0x1e0 [13468.698579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.698579][ T10] [13468.700548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13468.700548][ T10] netdev_get_by_index+0x5e/0x80 [13468.700548][ T10] fib6_nh_init+0x3d8/0x15b0 [13468.700548][ T10] ip6_route_info_create+0xf18/0x17d0 [13468.700548][ T10] ip6_route_add+0x1c/0x140 [13468.700548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13468.700548][ T10] addrconf_add_dev+0xe2/0x170 [13468.700548][ T10] inet6_addr_add+0x12f/0xa40 [13468.700548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13468.700548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.700548][ T10] netlink_rcv_skb+0x130/0x360 [13468.700548][ T10] netlink_unicast+0x449/0x710 [13468.700548][ T10] netlink_sendmsg+0x723/0xbe0 [13468.700548][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.700548][ T10] ___sys_sendmsg+0xee/0x170 [13468.700548][ T10] __sys_sendmsg+0xcd/0x170 [13468.700548][ T10] do_syscall_64+0xc6/0x1e0 [13468.700548][ T10] [13468.702484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13468.702484][ T10] ipv6_add_dev+0x3b9/0x11c0 [13468.702484][ T10] ipv6_find_idev+0x102/0x170 [13468.702484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13468.702484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.702484][ T10] netlink_rcv_skb+0x130/0x360 [13468.702484][ T10] netlink_unicast+0x449/0x710 [13468.702484][ T10] netlink_sendmsg+0x723/0xbe0 [13468.702484][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.702484][ T10] ___sys_sendmsg+0xee/0x170 [13468.702484][ T10] __sys_sendmsg+0xcd/0x170 [13468.702484][ T10] do_syscall_64+0xc6/0x1e0 [13468.702484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.702484][ T10] [13468.704000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13468.704000][ T10] neigh_parms_alloc+0x1e5/0x510 [13468.704000][ T10] ipv6_add_dev+0x2fd/0x11c0 [13468.704000][ T10] ipv6_find_idev+0x102/0x170 [13468.704000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13468.704000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.704000][ T10] netlink_rcv_skb+0x130/0x360 [13468.704000][ T10] netlink_unicast+0x449/0x710 [13468.704000][ T10] netlink_sendmsg+0x723/0xbe0 [13468.704000][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.704000][ T10] ___sys_sendmsg+0xee/0x170 [13468.704000][ T10] __sys_sendmsg+0xcd/0x170 [13468.704000][ T10] do_syscall_64+0xc6/0x1e0 [13468.704000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.704000][ T10] [13468.705659][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13468.705911][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13468.705911][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13468.705911][ T10] register_netdevice+0x4d3/0x1690 [13468.705911][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13468.705911][ T10] vlan_newlink+0x393/0x610 [8021q] [13468.705911][ T10] rtnl_newlink_create+0x341/0x850 [13468.705911][ T10] __rtnl_newlink+0xac9/0xd80 [13468.705911][ T10] rtnl_newlink+0x63/0xa0 [13468.705911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.705911][ T10] netlink_rcv_skb+0x130/0x360 [13468.705911][ T10] netlink_unicast+0x449/0x710 [13468.705911][ T10] netlink_sendmsg+0x723/0xbe0 [13468.705911][ T10] ____sys_sendmsg+0x7b2/0xa10 [13468.705911][ T10] ___sys_sendmsg+0xee/0x170 [13468.705911][ T10] __sys_sendmsg+0xcd/0x170 [13468.705911][ T10] do_syscall_64+0xc6/0x1e0 [13468.705911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.705911][ T10] [13468.707930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13468.708170][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13468.708170][ T10] dst_init+0x84/0x4a0 [13468.708170][ T10] dst_alloc+0x97/0x150 [13468.708170][ T10] ip6_dst_alloc+0x23/0x90 [13468.708170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13468.708170][ T10] ip6_pol_route+0x56f/0x840 [13468.708170][ T10] __fib6_rule_action+0x1f3/0x5b0 [13468.708170][ T10] fib_rules_lookup+0x2b4/0xa20 [13468.708170][ T10] fib6_rule_lookup+0x182/0x630 [13468.708170][ T10] ip6_route_output_flags+0x259/0x480 [13468.708170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13468.708170][ T10] icmp6_send+0x13dd/0x1b70 [13468.708170][ T10] ip6_link_failure+0x30/0x430 [13468.708170][ T10] ndisc_error_report+0x96/0x160 [13468.708170][ T10] neigh_invalidate+0x206/0x510 [13468.708170][ T10] neigh_timer_handler+0x984/0xf10 [13468.708170][ T10] call_timer_fn+0x170/0x430 [13468.708170][ T10] [13468.950998][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13468.951681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13468.951681][ T8055] ___neigh_create+0x14b/0xf60 [13468.951681][ T8055] ip6_finish_output2+0xa70/0xf80 [13468.951681][ T8055] ip6_finish_output+0x4ed/0xd30 [13468.951681][ T8055] ip6_output+0x1f3/0x770 [13468.951681][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13468.951681][ T8055] mld_sendpack+0x62d/0xbc0 [13468.951681][ T8055] mld_ifc_work+0x32/0x1f0 [13468.951681][ T8055] process_one_work+0x84d/0x18a0 [13468.951681][ T8055] worker_thread+0x587/0xd30 [13468.951681][ T8055] kthread+0x28a/0x350 [13468.951681][ T8055] ret_from_fork+0x31/0x70 [13468.951681][ T8055] ret_from_fork_asm+0x1a/0x30 [13468.951681][ T8055] [13468.953508][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13468.953508][ T8055] dst_init+0x84/0x4a0 [13468.953508][ T8055] dst_alloc+0x97/0x150 [13468.953508][ T8055] ip6_dst_alloc+0x23/0x90 [13468.953508][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13468.953508][ T8055] ip6_pol_route+0x56f/0x840 [13468.953508][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13468.953508][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13468.953508][ T8055] ipv6_rcv+0x1ad/0x810 [13468.953508][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13468.953508][ T8055] process_backlog+0x101/0x620 [13468.953508][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13468.953508][ T8055] net_rx_action+0x495/0xbe0 [13468.953508][ T8055] __do_softirq+0x1b5/0x7f6 [13468.953508][ T8055] [13468.955659][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13468.955659][ T8055] netdev_get_by_index+0x5e/0x80 [13468.955659][ T8055] fib6_nh_init+0x3d8/0x15b0 [13468.955659][ T8055] ip6_route_info_create+0xf18/0x17d0 [13468.955659][ T8055] ip6_route_add+0x1c/0x140 [13468.955659][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13468.955659][ T8055] addrconf_add_dev+0xe2/0x170 [13468.955659][ T8055] inet6_addr_add+0x12f/0xa40 [13468.955659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13468.955659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.955659][ T8055] netlink_rcv_skb+0x130/0x360 [13468.955659][ T8055] netlink_unicast+0x449/0x710 [13468.955659][ T8055] netlink_sendmsg+0x723/0xbe0 [13468.955659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13468.955659][ T8055] ___sys_sendmsg+0xee/0x170 [13468.955659][ T8055] __sys_sendmsg+0xcd/0x170 [13468.955659][ T8055] do_syscall_64+0xc6/0x1e0 [13468.955659][ T8055] [13468.958014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13468.958014][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13468.958014][ T8055] ipv6_find_idev+0x102/0x170 [13468.958014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13468.958014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.958014][ T8055] netlink_rcv_skb+0x130/0x360 [13468.958014][ T8055] netlink_unicast+0x449/0x710 [13468.958014][ T8055] netlink_sendmsg+0x723/0xbe0 [13468.958014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13468.958014][ T8055] ___sys_sendmsg+0xee/0x170 [13468.958014][ T8055] __sys_sendmsg+0xcd/0x170 [13468.958014][ T8055] do_syscall_64+0xc6/0x1e0 [13468.958014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.958014][ T8055] [13468.959875][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13468.959875][ T8055] neigh_parms_alloc+0x1e5/0x510 [13468.959875][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13468.959875][ T8055] ipv6_find_idev+0x102/0x170 [13468.959875][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13468.959875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.959875][ T8055] netlink_rcv_skb+0x130/0x360 [13468.959875][ T8055] netlink_unicast+0x449/0x710 [13468.959875][ T8055] netlink_sendmsg+0x723/0xbe0 [13468.959875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13468.959875][ T8055] ___sys_sendmsg+0xee/0x170 [13468.959875][ T8055] __sys_sendmsg+0xcd/0x170 [13468.959875][ T8055] do_syscall_64+0xc6/0x1e0 [13468.959875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.959875][ T8055] [13468.961897][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13468.962195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13468.962195][ T8055] dst_init+0x84/0x4a0 [13468.962195][ T8055] dst_alloc+0x97/0x150 [13468.962195][ T8055] ip6_dst_alloc+0x23/0x90 [13468.962195][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13468.962195][ T8055] ip6_pol_route+0x56f/0x840 [13468.962195][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13468.962195][ T8055] fib_rules_lookup+0x2b4/0xa20 [13468.962195][ T8055] fib6_rule_lookup+0x182/0x630 [13468.962195][ T8055] ip6_route_output_flags+0x259/0x480 [13468.962195][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13468.962195][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13468.962195][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13468.962195][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13468.962195][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13468.962195][ T8055] dev_hard_start_xmit+0x146/0x590 [13468.962195][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13468.962195][ T8055] [13468.964758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13468.964758][ T8055] dst_init+0x84/0x4a0 [13468.964758][ T8055] dst_alloc+0x97/0x150 [13468.964758][ T8055] ip6_dst_alloc+0x23/0x90 [13468.964758][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13468.964758][ T8055] ip6_pol_route+0x56f/0x840 [13468.964758][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13468.964758][ T8055] fib_rules_lookup+0x2b4/0xa20 [13468.964758][ T8055] fib6_rule_lookup+0x182/0x630 [13468.964758][ T8055] ip6_route_output_flags+0x259/0x480 [13468.964758][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13468.964758][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13468.964758][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13468.964758][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13468.964758][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13468.964758][ T8055] dev_hard_start_xmit+0x146/0x590 [13468.964758][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13468.964758][ T8055] [13468.967325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13468.967325][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13468.967325][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13468.967325][ T8055] fib6_nh_init+0xa5b/0x15b0 [13468.967325][ T8055] ip6_route_info_create+0xf18/0x17d0 [13468.967325][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13468.967325][ T8055] inet6_rtm_newroute+0xa2/0x110 [13468.967325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.967325][ T8055] netlink_rcv_skb+0x130/0x360 [13468.967325][ T8055] netlink_unicast+0x449/0x710 [13468.967325][ T8055] netlink_sendmsg+0x723/0xbe0 [13468.967325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13468.967325][ T8055] ___sys_sendmsg+0xee/0x170 [13468.967325][ T8055] __sys_sendmsg+0xcd/0x170 [13468.967325][ T8055] do_syscall_64+0xc6/0x1e0 [13468.967325][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.967325][ T8055] [13468.969701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13468.969701][ T8055] netdev_get_by_index+0x5e/0x80 [13468.969701][ T8055] fib6_nh_init+0x3d8/0x15b0 [13468.969701][ T8055] ip6_route_info_create+0xf18/0x17d0 [13468.969701][ T8055] ip6_route_add+0x1c/0x140 [13468.969701][ T8055] addrconf_prefix_route+0x2a6/0x430 [13468.969701][ T8055] inet6_addr_add+0x4f8/0xa40 [13468.969701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13468.969701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.969701][ T8055] netlink_rcv_skb+0x130/0x360 [13468.969701][ T8055] netlink_unicast+0x449/0x710 [13468.969701][ T8055] netlink_sendmsg+0x723/0xbe0 [13468.969701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13468.969701][ T8055] ___sys_sendmsg+0xee/0x170 [13468.969701][ T8055] __sys_sendmsg+0xcd/0x170 [13468.969701][ T8055] do_syscall_64+0xc6/0x1e0 [13468.969701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.969701][ T8055] [13468.972078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13468.972078][ T8055] netdev_get_by_index+0x5e/0x80 [13468.972078][ T8055] fib6_nh_init+0x3d8/0x15b0 [13468.972078][ T8055] ip6_route_info_create+0xf18/0x17d0 [13468.972078][ T8055] addrconf_f6i_alloc+0x315/0x560 [13468.972078][ T8055] ipv6_add_addr+0x411/0x2000 [13468.972078][ T8055] inet6_addr_add+0x30e/0xa40 [13468.972078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13468.972078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.972078][ T8055] netlink_rcv_skb+0x130/0x360 [13468.972078][ T8055] netlink_unicast+0x449/0x710 [13468.972078][ T8055] netlink_sendmsg+0x723/0xbe0 [13468.972078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13468.972078][ T8055] ___sys_sendmsg+0xee/0x170 [13468.972078][ T8055] __sys_sendmsg+0xcd/0x170 [13468.972078][ T8055] do_syscall_64+0xc6/0x1e0 [13468.972078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.972078][ T8055] [13468.974460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13468.974460][ T8055] netdev_get_by_index+0x5e/0x80 [13468.974460][ T8055] fib6_nh_init+0x3d8/0x15b0 [13468.974460][ T8055] ip6_route_info_create+0xf18/0x17d0 [13468.974460][ T8055] ip6_route_add+0x1c/0x140 [13468.974460][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13468.974460][ T8055] addrconf_add_dev+0xe2/0x170 [13468.974460][ T8055] inet6_addr_add+0x12f/0xa40 [13468.974460][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13468.974460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.974460][ T8055] netlink_rcv_skb+0x130/0x360 [13468.974460][ T8055] netlink_unicast+0x449/0x710 [13468.974460][ T8055] netlink_sendmsg+0x723/0xbe0 [13468.974460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13468.974460][ T8055] ___sys_sendmsg+0xee/0x170 [13468.974460][ T8055] __sys_sendmsg+0xcd/0x170 [13468.974460][ T8055] do_syscall_64+0xc6/0x1e0 [13468.974460][ T8055] [13468.976983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13468.976983][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13468.976983][ T8055] ipv6_find_idev+0x102/0x170 [13468.976983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13468.976983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.976983][ T8055] netlink_rcv_skb+0x130/0x360 [13468.976983][ T8055] netlink_unicast+0x449/0x710 [13468.976983][ T8055] netlink_sendmsg+0x723/0xbe0 [13468.976983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13468.976983][ T8055] ___sys_sendmsg+0xee/0x170 [13468.976983][ T8055] __sys_sendmsg+0xcd/0x170 [13468.976983][ T8055] do_syscall_64+0xc6/0x1e0 [13468.976983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.976983][ T8055] [13468.978784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13468.978784][ T8055] neigh_parms_alloc+0x1e5/0x510 [13468.978784][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13468.978784][ T8055] ipv6_find_idev+0x102/0x170 [13468.978784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13468.978784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13468.978784][ T8055] netlink_rcv_skb+0x130/0x360 [13468.978784][ T8055] netlink_unicast+0x449/0x710 [13468.978784][ T8055] netlink_sendmsg+0x723/0xbe0 [13468.978784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13468.978784][ T8055] ___sys_sendmsg+0xee/0x170 [13468.978784][ T8055] __sys_sendmsg+0xcd/0x170 [13468.978784][ T8055] do_syscall_64+0xc6/0x1e0 [13468.978784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13468.978784][ T8055] [13478.950904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13478.951301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13478.951301][ T10] netdev_get_by_index+0x5e/0x80 [13478.951301][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.951301][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.951301][ T10] ip6_route_add+0x1c/0x140 [13478.951301][ T10] addrconf_prefix_route+0x2a6/0x430 [13478.951301][ T10] inet6_addr_add+0x4f8/0xa40 [13478.951301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.951301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.951301][ T10] netlink_rcv_skb+0x130/0x360 [13478.951301][ T10] netlink_unicast+0x449/0x710 [13478.951301][ T10] netlink_sendmsg+0x723/0xbe0 [13478.951301][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.951301][ T10] ___sys_sendmsg+0xee/0x170 [13478.951301][ T10] __sys_sendmsg+0xcd/0x170 [13478.951301][ T10] do_syscall_64+0xc6/0x1e0 [13478.951301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.951301][ T10] [13478.953285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13478.953285][ T10] netdev_get_by_index+0x5e/0x80 [13478.953285][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.953285][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.953285][ T10] addrconf_f6i_alloc+0x315/0x560 [13478.953285][ T10] ipv6_add_addr+0x411/0x2000 [13478.953285][ T10] inet6_addr_add+0x30e/0xa40 [13478.953285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.953285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.953285][ T10] netlink_rcv_skb+0x130/0x360 [13478.953285][ T10] netlink_unicast+0x449/0x710 [13478.953285][ T10] netlink_sendmsg+0x723/0xbe0 [13478.953285][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.953285][ T10] ___sys_sendmsg+0xee/0x170 [13478.953285][ T10] __sys_sendmsg+0xcd/0x170 [13478.953285][ T10] do_syscall_64+0xc6/0x1e0 [13478.953285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.953285][ T10] [13478.955260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13478.955260][ T10] netdev_get_by_index+0x5e/0x80 [13478.955260][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.955260][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.955260][ T10] ip6_route_add+0x1c/0x140 [13478.955260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13478.955260][ T10] addrconf_add_dev+0xe2/0x170 [13478.955260][ T10] inet6_addr_add+0x12f/0xa40 [13478.955260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.955260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.955260][ T10] netlink_rcv_skb+0x130/0x360 [13478.955260][ T10] netlink_unicast+0x449/0x710 [13478.955260][ T10] netlink_sendmsg+0x723/0xbe0 [13478.955260][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.955260][ T10] ___sys_sendmsg+0xee/0x170 [13478.955260][ T10] __sys_sendmsg+0xcd/0x170 [13478.955260][ T10] do_syscall_64+0xc6/0x1e0 [13478.955260][ T10] [13478.957190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13478.957190][ T10] ipv6_add_dev+0x3b9/0x11c0 [13478.957190][ T10] ipv6_find_idev+0x102/0x170 [13478.957190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13478.957190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.957190][ T10] netlink_rcv_skb+0x130/0x360 [13478.957190][ T10] netlink_unicast+0x449/0x710 [13478.957190][ T10] netlink_sendmsg+0x723/0xbe0 [13478.957190][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.957190][ T10] ___sys_sendmsg+0xee/0x170 [13478.957190][ T10] __sys_sendmsg+0xcd/0x170 [13478.957190][ T10] do_syscall_64+0xc6/0x1e0 [13478.957190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.957190][ T10] [13478.958701][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13478.958701][ T10] neigh_parms_alloc+0x1e5/0x510 [13478.958701][ T10] ipv6_add_dev+0x2fd/0x11c0 [13478.958701][ T10] ipv6_find_idev+0x102/0x170 [13478.958701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13478.958701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.958701][ T10] netlink_rcv_skb+0x130/0x360 [13478.958701][ T10] netlink_unicast+0x449/0x710 [13478.958701][ T10] netlink_sendmsg+0x723/0xbe0 [13478.958701][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.958701][ T10] ___sys_sendmsg+0xee/0x170 [13478.958701][ T10] __sys_sendmsg+0xcd/0x170 [13478.958701][ T10] do_syscall_64+0xc6/0x1e0 [13478.958701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.958701][ T10] [13478.960352][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13478.960584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13478.960584][ T10] netdev_get_by_index+0x5e/0x80 [13478.960584][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.960584][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.960584][ T10] ip6_route_add+0x1c/0x140 [13478.960584][ T10] addrconf_prefix_route+0x2a6/0x430 [13478.960584][ T10] inet6_addr_add+0x4f8/0xa40 [13478.960584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.960584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.960584][ T10] netlink_rcv_skb+0x130/0x360 [13478.960584][ T10] netlink_unicast+0x449/0x710 [13478.960584][ T10] netlink_sendmsg+0x723/0xbe0 [13478.960584][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.960584][ T10] ___sys_sendmsg+0xee/0x170 [13478.960584][ T10] __sys_sendmsg+0xcd/0x170 [13478.960584][ T10] do_syscall_64+0xc6/0x1e0 [13478.960584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.960584][ T10] [13478.962551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13478.962551][ T10] netdev_get_by_index+0x5e/0x80 [13478.962551][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.962551][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.962551][ T10] addrconf_f6i_alloc+0x315/0x560 [13478.962551][ T10] ipv6_add_addr+0x411/0x2000 [13478.962551][ T10] inet6_addr_add+0x30e/0xa40 [13478.962551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.962551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.962551][ T10] netlink_rcv_skb+0x130/0x360 [13478.962551][ T10] netlink_unicast+0x449/0x710 [13478.962551][ T10] netlink_sendmsg+0x723/0xbe0 [13478.962551][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.962551][ T10] ___sys_sendmsg+0xee/0x170 [13478.962551][ T10] __sys_sendmsg+0xcd/0x170 [13478.962551][ T10] do_syscall_64+0xc6/0x1e0 [13478.962551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.962551][ T10] [13478.964513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13478.964513][ T10] netdev_get_by_index+0x5e/0x80 [13478.964513][ T10] fib6_nh_init+0x3d8/0x15b0 [13478.964513][ T10] ip6_route_info_create+0xf18/0x17d0 [13478.964513][ T10] ip6_route_add+0x1c/0x140 [13478.964513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13478.964513][ T10] addrconf_add_dev+0xe2/0x170 [13478.964513][ T10] inet6_addr_add+0x12f/0xa40 [13478.964513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13478.964513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.964513][ T10] netlink_rcv_skb+0x130/0x360 [13478.964513][ T10] netlink_unicast+0x449/0x710 [13478.964513][ T10] netlink_sendmsg+0x723/0xbe0 [13478.964513][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.964513][ T10] ___sys_sendmsg+0xee/0x170 [13478.964513][ T10] __sys_sendmsg+0xcd/0x170 [13478.964513][ T10] do_syscall_64+0xc6/0x1e0 [13478.964513][ T10] [13478.966442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13478.966442][ T10] ipv6_add_dev+0x3b9/0x11c0 [13478.966442][ T10] ipv6_find_idev+0x102/0x170 [13478.966442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13478.966442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.966442][ T10] netlink_rcv_skb+0x130/0x360 [13478.966442][ T10] netlink_unicast+0x449/0x710 [13478.966442][ T10] netlink_sendmsg+0x723/0xbe0 [13478.966442][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.966442][ T10] ___sys_sendmsg+0xee/0x170 [13478.966442][ T10] __sys_sendmsg+0xcd/0x170 [13478.966442][ T10] do_syscall_64+0xc6/0x1e0 [13478.966442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.966442][ T10] [13478.967961][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13478.967961][ T10] neigh_parms_alloc+0x1e5/0x510 [13478.967961][ T10] ipv6_add_dev+0x2fd/0x11c0 [13478.967961][ T10] ipv6_find_idev+0x102/0x170 [13478.967961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13478.967961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.967961][ T10] netlink_rcv_skb+0x130/0x360 [13478.967961][ T10] netlink_unicast+0x449/0x710 [13478.967961][ T10] netlink_sendmsg+0x723/0xbe0 [13478.967961][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.967961][ T10] ___sys_sendmsg+0xee/0x170 [13478.967961][ T10] __sys_sendmsg+0xcd/0x170 [13478.967961][ T10] do_syscall_64+0xc6/0x1e0 [13478.967961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.967961][ T10] [13478.969603][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13478.969864][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13478.969864][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13478.969864][ T10] register_netdevice+0x4d3/0x1690 [13478.969864][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13478.969864][ T10] vlan_newlink+0x393/0x610 [8021q] [13478.969864][ T10] rtnl_newlink_create+0x341/0x850 [13478.969864][ T10] __rtnl_newlink+0xac9/0xd80 [13478.969864][ T10] rtnl_newlink+0x63/0xa0 [13478.969864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13478.969864][ T10] netlink_rcv_skb+0x130/0x360 [13478.969864][ T10] netlink_unicast+0x449/0x710 [13478.969864][ T10] netlink_sendmsg+0x723/0xbe0 [13478.969864][ T10] ____sys_sendmsg+0x7b2/0xa10 [13478.969864][ T10] ___sys_sendmsg+0xee/0x170 [13478.969864][ T10] __sys_sendmsg+0xcd/0x170 [13478.969864][ T10] do_syscall_64+0xc6/0x1e0 [13478.969864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13478.969864][ T10] [13478.971865][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13478.972102][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13478.972102][ T10] dst_init+0x84/0x4a0 [13478.972102][ T10] dst_alloc+0x97/0x150 [13478.972102][ T10] ip6_dst_alloc+0x23/0x90 [13478.972102][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13478.972102][ T10] ip6_pol_route+0x56f/0x840 [13478.972102][ T10] __fib6_rule_action+0x1f3/0x5b0 [13478.972102][ T10] fib_rules_lookup+0x2b4/0xa20 [13478.972102][ T10] fib6_rule_lookup+0x182/0x630 [13478.972102][ T10] ip6_route_output_flags+0x259/0x480 [13478.972102][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13478.972102][ T10] icmp6_send+0x13dd/0x1b70 [13478.972102][ T10] ip6_link_failure+0x30/0x430 [13478.972102][ T10] ndisc_error_report+0x96/0x160 [13478.972102][ T10] neigh_invalidate+0x206/0x510 [13478.972102][ T10] neigh_timer_handler+0x984/0xf10 [13478.972102][ T10] call_timer_fn+0x170/0x430 [13478.972102][ T10] [13479.223017][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13479.223503][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13479.223503][ T8055] ___neigh_create+0x14b/0xf60 [13479.223503][ T8055] ip6_finish_output2+0xa70/0xf80 [13479.223503][ T8055] ip6_finish_output+0x4ed/0xd30 [13479.223503][ T8055] ip6_output+0x1f3/0x770 [13479.223503][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13479.223503][ T8055] mld_sendpack+0x62d/0xbc0 [13479.223503][ T8055] mld_ifc_work+0x32/0x1f0 [13479.223503][ T8055] process_one_work+0x84d/0x18a0 [13479.223503][ T8055] worker_thread+0x587/0xd30 [13479.223503][ T8055] kthread+0x28a/0x350 [13479.223503][ T8055] ret_from_fork+0x31/0x70 [13479.223503][ T8055] ret_from_fork_asm+0x1a/0x30 [13479.223503][ T8055] [13479.225293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13479.225293][ T8055] dst_init+0x84/0x4a0 [13479.225293][ T8055] dst_alloc+0x97/0x150 [13479.225293][ T8055] ip6_dst_alloc+0x23/0x90 [13479.225293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13479.225293][ T8055] ip6_pol_route+0x56f/0x840 [13479.225293][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13479.225293][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13479.225293][ T8055] ipv6_rcv+0x1ad/0x810 [13479.225293][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13479.225293][ T8055] process_backlog+0x101/0x620 [13479.225293][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13479.225293][ T8055] net_rx_action+0x495/0xbe0 [13479.225293][ T8055] __do_softirq+0x1b5/0x7f6 [13479.225293][ T8055] [13479.227275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13479.227275][ T8055] netdev_get_by_index+0x5e/0x80 [13479.227275][ T8055] fib6_nh_init+0x3d8/0x15b0 [13479.227275][ T8055] ip6_route_info_create+0xf18/0x17d0 [13479.227275][ T8055] ip6_route_add+0x1c/0x140 [13479.227275][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13479.227275][ T8055] addrconf_add_dev+0xe2/0x170 [13479.227275][ T8055] inet6_addr_add+0x12f/0xa40 [13479.227275][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13479.227275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13479.227275][ T8055] netlink_rcv_skb+0x130/0x360 [13479.227275][ T8055] netlink_unicast+0x449/0x710 [13479.227275][ T8055] netlink_sendmsg+0x723/0xbe0 [13479.227275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13479.227275][ T8055] ___sys_sendmsg+0xee/0x170 [13479.227275][ T8055] __sys_sendmsg+0xcd/0x170 [13479.227275][ T8055] do_syscall_64+0xc6/0x1e0 [13479.227275][ T8055] [13479.229613][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13479.229613][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13479.229613][ T8055] ipv6_find_idev+0x102/0x170 [13479.229613][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13479.229613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13479.229613][ T8055] netlink_rcv_skb+0x130/0x360 [13479.229613][ T8055] netlink_unicast+0x449/0x710 [13479.229613][ T8055] netlink_sendmsg+0x723/0xbe0 [13479.229613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13479.229613][ T8055] ___sys_sendmsg+0xee/0x170 [13479.229613][ T8055] __sys_sendmsg+0xcd/0x170 [13479.229613][ T8055] do_syscall_64+0xc6/0x1e0 [13479.229613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13479.229613][ T8055] [13479.231432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13479.231432][ T8055] neigh_parms_alloc+0x1e5/0x510 [13479.231432][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13479.231432][ T8055] ipv6_find_idev+0x102/0x170 [13479.231432][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13479.231432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13479.231432][ T8055] netlink_rcv_skb+0x130/0x360 [13479.231432][ T8055] netlink_unicast+0x449/0x710 [13479.231432][ T8055] netlink_sendmsg+0x723/0xbe0 [13479.231432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13479.231432][ T8055] ___sys_sendmsg+0xee/0x170 [13479.231432][ T8055] __sys_sendmsg+0xcd/0x170 [13479.231432][ T8055] do_syscall_64+0xc6/0x1e0 [13479.231432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13479.231432][ T8055] [13479.233471][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13479.233777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13479.233777][ T8055] dst_init+0x84/0x4a0 [13479.233777][ T8055] dst_alloc+0x97/0x150 [13479.233777][ T8055] ip6_dst_alloc+0x23/0x90 [13479.233777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13479.233777][ T8055] ip6_pol_route+0x56f/0x840 [13479.233777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13479.233777][ T8055] fib_rules_lookup+0x2b4/0xa20 [13479.233777][ T8055] fib6_rule_lookup+0x182/0x630 [13479.233777][ T8055] ip6_route_output_flags+0x259/0x480 [13479.233777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13479.233777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13479.233777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13479.233777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13479.233777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13479.233777][ T8055] dev_hard_start_xmit+0x146/0x590 [13479.233777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13479.233777][ T8055] [13479.236281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13479.236281][ T8055] dst_init+0x84/0x4a0 [13479.236281][ T8055] dst_alloc+0x97/0x150 [13479.236281][ T8055] ip6_dst_alloc+0x23/0x90 [13479.236281][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13479.236281][ T8055] ip6_pol_route+0x56f/0x840 [13479.236281][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13479.236281][ T8055] fib_rules_lookup+0x2b4/0xa20 [13479.236281][ T8055] fib6_rule_lookup+0x182/0x630 [13479.236281][ T8055] ip6_route_output_flags+0x259/0x480 [13479.236281][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13479.236281][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13479.236281][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13479.236281][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13479.236281][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13479.236281][ T8055] dev_hard_start_xmit+0x146/0x590 [13479.236281][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13479.236281][ T8055] [13479.238804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13479.238804][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13479.238804][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13479.238804][ T8055] fib6_nh_init+0xa5b/0x15b0 [13479.238804][ T8055] ip6_route_info_create+0xf18/0x17d0 [13479.238804][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13479.238804][ T8055] inet6_rtm_newroute+0xa2/0x110 [13479.238804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13479.238804][ T8055] netlink_rcv_skb+0x130/0x360 [13479.238804][ T8055] netlink_unicast+0x449/0x710 [13479.238804][ T8055] netlink_sendmsg+0x723/0xbe0 [13479.238804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13479.238804][ T8055] ___sys_sendmsg+0xee/0x170 [13479.238804][ T8055] __sys_sendmsg+0xcd/0x170 [13479.238804][ T8055] do_syscall_64+0xc6/0x1e0 [13479.238804][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13479.238804][ T8055] [13479.241121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13479.241121][ T8055] netdev_get_by_index+0x5e/0x80 [13479.241121][ T8055] fib6_nh_init+0x3d8/0x15b0 [13479.241121][ T8055] ip6_route_info_create+0xf18/0x17d0 [13479.241121][ T8055] ip6_route_add+0x1c/0x140 [13479.241121][ T8055] addrconf_prefix_route+0x2a6/0x430 [13479.241121][ T8055] inet6_addr_add+0x4f8/0xa40 [13479.241121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13479.241121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13479.241121][ T8055] netlink_rcv_skb+0x130/0x360 [13479.241121][ T8055] netlink_unicast+0x449/0x710 [13479.241121][ T8055] netlink_sendmsg+0x723/0xbe0 [13479.241121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13479.241121][ T8055] ___sys_sendmsg+0xee/0x170 [13479.241121][ T8055] __sys_sendmsg+0xcd/0x170 [13479.241121][ T8055] do_syscall_64+0xc6/0x1e0 [13479.241121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13479.241121][ T8055] [13479.243684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13479.243684][ T8055] netdev_get_by_index+0x5e/0x80 [13479.243684][ T8055] fib6_nh_init+0x3d8/0x15b0 [13479.243684][ T8055] ip6_route_info_create+0xf18/0x17d0 [13479.243684][ T8055] addrconf_f6i_alloc+0x315/0x560 [13479.243684][ T8055] ipv6_add_addr+0x411/0x2000 [13479.243684][ T8055] inet6_addr_add+0x30e/0xa40 [13479.243684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13479.243684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13479.243684][ T8055] netlink_rcv_skb+0x130/0x360 [13479.243684][ T8055] netlink_unicast+0x449/0x710 [13479.243684][ T8055] netlink_sendmsg+0x723/0xbe0 [13479.243684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13479.243684][ T8055] ___sys_sendmsg+0xee/0x170 [13479.243684][ T8055] __sys_sendmsg+0xcd/0x170 [13479.243684][ T8055] do_syscall_64+0xc6/0x1e0 [13479.243684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13479.243684][ T8055] [13479.246116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13479.246116][ T8055] netdev_get_by_index+0x5e/0x80 [13479.246116][ T8055] fib6_nh_init+0x3d8/0x15b0 [13479.246116][ T8055] ip6_route_info_create+0xf18/0x17d0 [13479.246116][ T8055] ip6_route_add+0x1c/0x140 [13479.246116][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13479.246116][ T8055] addrconf_add_dev+0xe2/0x170 [13479.246116][ T8055] inet6_addr_add+0x12f/0xa40 [13479.246116][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13479.246116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13479.246116][ T8055] netlink_rcv_skb+0x130/0x360 [13479.246116][ T8055] netlink_unicast+0x449/0x710 [13479.246116][ T8055] netlink_sendmsg+0x723/0xbe0 [13479.246116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13479.246116][ T8055] ___sys_sendmsg+0xee/0x170 [13479.246116][ T8055] __sys_sendmsg+0xcd/0x170 [13479.246116][ T8055] do_syscall_64+0xc6/0x1e0 [13479.246116][ T8055] [13479.248457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13479.248457][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13479.248457][ T8055] ipv6_find_idev+0x102/0x170 [13479.248457][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13479.248457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13479.248457][ T8055] netlink_rcv_skb+0x130/0x360 [13479.248457][ T8055] netlink_unicast+0x449/0x710 [13479.248457][ T8055] netlink_sendmsg+0x723/0xbe0 [13479.248457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13479.248457][ T8055] ___sys_sendmsg+0xee/0x170 [13479.248457][ T8055] __sys_sendmsg+0xcd/0x170 [13479.248457][ T8055] do_syscall_64+0xc6/0x1e0 [13479.248457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13479.248457][ T8055] [13479.250311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13479.250311][ T8055] neigh_parms_alloc+0x1e5/0x510 [13479.250311][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13479.250311][ T8055] ipv6_find_idev+0x102/0x170 [13479.250311][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13479.250311][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13479.250311][ T8055] netlink_rcv_skb+0x130/0x360 [13479.250311][ T8055] netlink_unicast+0x449/0x710 [13479.250311][ T8055] netlink_sendmsg+0x723/0xbe0 [13479.250311][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13479.250311][ T8055] ___sys_sendmsg+0xee/0x170 [13479.250311][ T8055] __sys_sendmsg+0xcd/0x170 [13479.250311][ T8055] do_syscall_64+0xc6/0x1e0 [13479.250311][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13479.250311][ T8055] [13489.214823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13489.215234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13489.215234][ T10] netdev_get_by_index+0x5e/0x80 [13489.215234][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.215234][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.215234][ T10] ip6_route_add+0x1c/0x140 [13489.215234][ T10] addrconf_prefix_route+0x2a6/0x430 [13489.215234][ T10] inet6_addr_add+0x4f8/0xa40 [13489.215234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.215234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.215234][ T10] netlink_rcv_skb+0x130/0x360 [13489.215234][ T10] netlink_unicast+0x449/0x710 [13489.215234][ T10] netlink_sendmsg+0x723/0xbe0 [13489.215234][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.215234][ T10] ___sys_sendmsg+0xee/0x170 [13489.215234][ T10] __sys_sendmsg+0xcd/0x170 [13489.215234][ T10] do_syscall_64+0xc6/0x1e0 [13489.215234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.215234][ T10] [13489.217237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13489.217237][ T10] netdev_get_by_index+0x5e/0x80 [13489.217237][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.217237][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.217237][ T10] addrconf_f6i_alloc+0x315/0x560 [13489.217237][ T10] ipv6_add_addr+0x411/0x2000 [13489.217237][ T10] inet6_addr_add+0x30e/0xa40 [13489.217237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.217237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.217237][ T10] netlink_rcv_skb+0x130/0x360 [13489.217237][ T10] netlink_unicast+0x449/0x710 [13489.217237][ T10] netlink_sendmsg+0x723/0xbe0 [13489.217237][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.217237][ T10] ___sys_sendmsg+0xee/0x170 [13489.217237][ T10] __sys_sendmsg+0xcd/0x170 [13489.217237][ T10] do_syscall_64+0xc6/0x1e0 [13489.217237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.217237][ T10] [13489.219208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13489.219208][ T10] netdev_get_by_index+0x5e/0x80 [13489.219208][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.219208][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.219208][ T10] ip6_route_add+0x1c/0x140 [13489.219208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13489.219208][ T10] addrconf_add_dev+0xe2/0x170 [13489.219208][ T10] inet6_addr_add+0x12f/0xa40 [13489.219208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.219208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.219208][ T10] netlink_rcv_skb+0x130/0x360 [13489.219208][ T10] netlink_unicast+0x449/0x710 [13489.219208][ T10] netlink_sendmsg+0x723/0xbe0 [13489.219208][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.219208][ T10] ___sys_sendmsg+0xee/0x170 [13489.219208][ T10] __sys_sendmsg+0xcd/0x170 [13489.219208][ T10] do_syscall_64+0xc6/0x1e0 [13489.219208][ T10] [13489.221146][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13489.221146][ T10] ipv6_add_dev+0x3b9/0x11c0 [13489.221146][ T10] ipv6_find_idev+0x102/0x170 [13489.221146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13489.221146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.221146][ T10] netlink_rcv_skb+0x130/0x360 [13489.221146][ T10] netlink_unicast+0x449/0x710 [13489.221146][ T10] netlink_sendmsg+0x723/0xbe0 [13489.221146][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.221146][ T10] ___sys_sendmsg+0xee/0x170 [13489.221146][ T10] __sys_sendmsg+0xcd/0x170 [13489.221146][ T10] do_syscall_64+0xc6/0x1e0 [13489.221146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.221146][ T10] [13489.222657][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13489.222657][ T10] neigh_parms_alloc+0x1e5/0x510 [13489.222657][ T10] ipv6_add_dev+0x2fd/0x11c0 [13489.222657][ T10] ipv6_find_idev+0x102/0x170 [13489.222657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13489.222657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.222657][ T10] netlink_rcv_skb+0x130/0x360 [13489.222657][ T10] netlink_unicast+0x449/0x710 [13489.222657][ T10] netlink_sendmsg+0x723/0xbe0 [13489.222657][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.222657][ T10] ___sys_sendmsg+0xee/0x170 [13489.222657][ T10] __sys_sendmsg+0xcd/0x170 [13489.222657][ T10] do_syscall_64+0xc6/0x1e0 [13489.222657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.222657][ T10] [13489.224319][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13489.224559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13489.224559][ T10] netdev_get_by_index+0x5e/0x80 [13489.224559][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.224559][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.224559][ T10] ip6_route_add+0x1c/0x140 [13489.224559][ T10] addrconf_prefix_route+0x2a6/0x430 [13489.224559][ T10] inet6_addr_add+0x4f8/0xa40 [13489.224559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.224559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.224559][ T10] netlink_rcv_skb+0x130/0x360 [13489.224559][ T10] netlink_unicast+0x449/0x710 [13489.224559][ T10] netlink_sendmsg+0x723/0xbe0 [13489.224559][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.224559][ T10] ___sys_sendmsg+0xee/0x170 [13489.224559][ T10] __sys_sendmsg+0xcd/0x170 [13489.224559][ T10] do_syscall_64+0xc6/0x1e0 [13489.224559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.224559][ T10] [13489.226551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13489.226551][ T10] netdev_get_by_index+0x5e/0x80 [13489.226551][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.226551][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.226551][ T10] addrconf_f6i_alloc+0x315/0x560 [13489.226551][ T10] ipv6_add_addr+0x411/0x2000 [13489.226551][ T10] inet6_addr_add+0x30e/0xa40 [13489.226551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.226551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.226551][ T10] netlink_rcv_skb+0x130/0x360 [13489.226551][ T10] netlink_unicast+0x449/0x710 [13489.226551][ T10] netlink_sendmsg+0x723/0xbe0 [13489.226551][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.226551][ T10] ___sys_sendmsg+0xee/0x170 [13489.226551][ T10] __sys_sendmsg+0xcd/0x170 [13489.226551][ T10] do_syscall_64+0xc6/0x1e0 [13489.226551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.226551][ T10] [13489.228532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13489.228532][ T10] netdev_get_by_index+0x5e/0x80 [13489.228532][ T10] fib6_nh_init+0x3d8/0x15b0 [13489.228532][ T10] ip6_route_info_create+0xf18/0x17d0 [13489.228532][ T10] ip6_route_add+0x1c/0x140 [13489.228532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13489.228532][ T10] addrconf_add_dev+0xe2/0x170 [13489.228532][ T10] inet6_addr_add+0x12f/0xa40 [13489.228532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13489.228532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.228532][ T10] netlink_rcv_skb+0x130/0x360 [13489.228532][ T10] netlink_unicast+0x449/0x710 [13489.228532][ T10] netlink_sendmsg+0x723/0xbe0 [13489.228532][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.228532][ T10] ___sys_sendmsg+0xee/0x170 [13489.228532][ T10] __sys_sendmsg+0xcd/0x170 [13489.228532][ T10] do_syscall_64+0xc6/0x1e0 [13489.228532][ T10] [13489.230462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13489.230462][ T10] ipv6_add_dev+0x3b9/0x11c0 [13489.230462][ T10] ipv6_find_idev+0x102/0x170 [13489.230462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13489.230462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.230462][ T10] netlink_rcv_skb+0x130/0x360 [13489.230462][ T10] netlink_unicast+0x449/0x710 [13489.230462][ T10] netlink_sendmsg+0x723/0xbe0 [13489.230462][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.230462][ T10] ___sys_sendmsg+0xee/0x170 [13489.230462][ T10] __sys_sendmsg+0xcd/0x170 [13489.230462][ T10] do_syscall_64+0xc6/0x1e0 [13489.230462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.230462][ T10] [13489.231977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13489.231977][ T10] neigh_parms_alloc+0x1e5/0x510 [13489.231977][ T10] ipv6_add_dev+0x2fd/0x11c0 [13489.231977][ T10] ipv6_find_idev+0x102/0x170 [13489.231977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13489.231977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.231977][ T10] netlink_rcv_skb+0x130/0x360 [13489.231977][ T10] netlink_unicast+0x449/0x710 [13489.231977][ T10] netlink_sendmsg+0x723/0xbe0 [13489.231977][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.231977][ T10] ___sys_sendmsg+0xee/0x170 [13489.231977][ T10] __sys_sendmsg+0xcd/0x170 [13489.231977][ T10] do_syscall_64+0xc6/0x1e0 [13489.231977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.231977][ T10] [13489.233635][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13489.233888][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13489.233888][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13489.233888][ T10] register_netdevice+0x4d3/0x1690 [13489.233888][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13489.233888][ T10] vlan_newlink+0x393/0x610 [8021q] [13489.233888][ T10] rtnl_newlink_create+0x341/0x850 [13489.233888][ T10] __rtnl_newlink+0xac9/0xd80 [13489.233888][ T10] rtnl_newlink+0x63/0xa0 [13489.233888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.233888][ T10] netlink_rcv_skb+0x130/0x360 [13489.233888][ T10] netlink_unicast+0x449/0x710 [13489.233888][ T10] netlink_sendmsg+0x723/0xbe0 [13489.233888][ T10] ____sys_sendmsg+0x7b2/0xa10 [13489.233888][ T10] ___sys_sendmsg+0xee/0x170 [13489.233888][ T10] __sys_sendmsg+0xcd/0x170 [13489.233888][ T10] do_syscall_64+0xc6/0x1e0 [13489.233888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.233888][ T10] [13489.235913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13489.236157][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13489.236157][ T10] dst_init+0x84/0x4a0 [13489.236157][ T10] dst_alloc+0x97/0x150 [13489.236157][ T10] ip6_dst_alloc+0x23/0x90 [13489.236157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13489.236157][ T10] ip6_pol_route+0x56f/0x840 [13489.236157][ T10] __fib6_rule_action+0x1f3/0x5b0 [13489.236157][ T10] fib_rules_lookup+0x2b4/0xa20 [13489.236157][ T10] fib6_rule_lookup+0x182/0x630 [13489.236157][ T10] ip6_route_output_flags+0x259/0x480 [13489.236157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13489.236157][ T10] icmp6_send+0x13dd/0x1b70 [13489.236157][ T10] ip6_link_failure+0x30/0x430 [13489.236157][ T10] ndisc_error_report+0x96/0x160 [13489.236157][ T10] neigh_invalidate+0x206/0x510 [13489.236157][ T10] neigh_timer_handler+0x984/0xf10 [13489.236157][ T10] call_timer_fn+0x170/0x430 [13489.236157][ T10] [13489.494976][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13489.495572][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13489.495572][ T8055] ___neigh_create+0x14b/0xf60 [13489.495572][ T8055] ip6_finish_output2+0xa70/0xf80 [13489.495572][ T8055] ip6_finish_output+0x4ed/0xd30 [13489.495572][ T8055] ip6_output+0x1f3/0x770 [13489.495572][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13489.495572][ T8055] mld_sendpack+0x62d/0xbc0 [13489.495572][ T8055] mld_ifc_work+0x32/0x1f0 [13489.495572][ T8055] process_one_work+0x84d/0x18a0 [13489.495572][ T8055] worker_thread+0x587/0xd30 [13489.495572][ T8055] kthread+0x28a/0x350 [13489.495572][ T8055] ret_from_fork+0x31/0x70 [13489.495572][ T8055] ret_from_fork_asm+0x1a/0x30 [13489.495572][ T8055] [13489.497412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13489.497412][ T8055] dst_init+0x84/0x4a0 [13489.497412][ T8055] dst_alloc+0x97/0x150 [13489.497412][ T8055] ip6_dst_alloc+0x23/0x90 [13489.497412][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13489.497412][ T8055] ip6_pol_route+0x56f/0x840 [13489.497412][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13489.497412][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13489.497412][ T8055] ipv6_rcv+0x1ad/0x810 [13489.497412][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13489.497412][ T8055] process_backlog+0x101/0x620 [13489.497412][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13489.497412][ T8055] net_rx_action+0x495/0xbe0 [13489.497412][ T8055] __do_softirq+0x1b5/0x7f6 [13489.497412][ T8055] [13489.499439][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13489.499439][ T8055] netdev_get_by_index+0x5e/0x80 [13489.499439][ T8055] fib6_nh_init+0x3d8/0x15b0 [13489.499439][ T8055] ip6_route_info_create+0xf18/0x17d0 [13489.499439][ T8055] ip6_route_add+0x1c/0x140 [13489.499439][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13489.499439][ T8055] addrconf_add_dev+0xe2/0x170 [13489.499439][ T8055] inet6_addr_add+0x12f/0xa40 [13489.499439][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13489.499439][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.499439][ T8055] netlink_rcv_skb+0x130/0x360 [13489.499439][ T8055] netlink_unicast+0x449/0x710 [13489.499439][ T8055] netlink_sendmsg+0x723/0xbe0 [13489.499439][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13489.499439][ T8055] ___sys_sendmsg+0xee/0x170 [13489.499439][ T8055] __sys_sendmsg+0xcd/0x170 [13489.499439][ T8055] do_syscall_64+0xc6/0x1e0 [13489.499439][ T8055] [13489.501794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13489.501794][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13489.501794][ T8055] ipv6_find_idev+0x102/0x170 [13489.501794][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13489.501794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.501794][ T8055] netlink_rcv_skb+0x130/0x360 [13489.501794][ T8055] netlink_unicast+0x449/0x710 [13489.501794][ T8055] netlink_sendmsg+0x723/0xbe0 [13489.501794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13489.501794][ T8055] ___sys_sendmsg+0xee/0x170 [13489.501794][ T8055] __sys_sendmsg+0xcd/0x170 [13489.501794][ T8055] do_syscall_64+0xc6/0x1e0 [13489.501794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.501794][ T8055] [13489.503615][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13489.503615][ T8055] neigh_parms_alloc+0x1e5/0x510 [13489.503615][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13489.503615][ T8055] ipv6_find_idev+0x102/0x170 [13489.503615][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13489.503615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.503615][ T8055] netlink_rcv_skb+0x130/0x360 [13489.503615][ T8055] netlink_unicast+0x449/0x710 [13489.503615][ T8055] netlink_sendmsg+0x723/0xbe0 [13489.503615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13489.503615][ T8055] ___sys_sendmsg+0xee/0x170 [13489.503615][ T8055] __sys_sendmsg+0xcd/0x170 [13489.503615][ T8055] do_syscall_64+0xc6/0x1e0 [13489.503615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.503615][ T8055] [13489.505641][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13489.505950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13489.505950][ T8055] dst_init+0x84/0x4a0 [13489.505950][ T8055] dst_alloc+0x97/0x150 [13489.505950][ T8055] ip6_dst_alloc+0x23/0x90 [13489.505950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13489.505950][ T8055] ip6_pol_route+0x56f/0x840 [13489.505950][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13489.505950][ T8055] fib_rules_lookup+0x2b4/0xa20 [13489.505950][ T8055] fib6_rule_lookup+0x182/0x630 [13489.505950][ T8055] ip6_route_output_flags+0x259/0x480 [13489.505950][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13489.505950][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13489.505950][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13489.505950][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13489.505950][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13489.505950][ T8055] dev_hard_start_xmit+0x146/0x590 [13489.505950][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13489.505950][ T8055] [13489.508398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13489.508398][ T8055] dst_init+0x84/0x4a0 [13489.508398][ T8055] dst_alloc+0x97/0x150 [13489.508398][ T8055] ip6_dst_alloc+0x23/0x90 [13489.508398][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13489.508398][ T8055] ip6_pol_route+0x56f/0x840 [13489.508398][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13489.508398][ T8055] fib_rules_lookup+0x2b4/0xa20 [13489.508398][ T8055] fib6_rule_lookup+0x182/0x630 [13489.508398][ T8055] ip6_route_output_flags+0x259/0x480 [13489.508398][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13489.508398][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13489.508398][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13489.508398][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13489.508398][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13489.508398][ T8055] dev_hard_start_xmit+0x146/0x590 [13489.508398][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13489.508398][ T8055] [13489.510900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13489.510900][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13489.510900][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13489.510900][ T8055] fib6_nh_init+0xa5b/0x15b0 [13489.510900][ T8055] ip6_route_info_create+0xf18/0x17d0 [13489.510900][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13489.510900][ T8055] inet6_rtm_newroute+0xa2/0x110 [13489.510900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.510900][ T8055] netlink_rcv_skb+0x130/0x360 [13489.510900][ T8055] netlink_unicast+0x449/0x710 [13489.510900][ T8055] netlink_sendmsg+0x723/0xbe0 [13489.510900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13489.510900][ T8055] ___sys_sendmsg+0xee/0x170 [13489.510900][ T8055] __sys_sendmsg+0xcd/0x170 [13489.510900][ T8055] do_syscall_64+0xc6/0x1e0 [13489.510900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.510900][ T8055] [13489.513189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13489.513189][ T8055] netdev_get_by_index+0x5e/0x80 [13489.513189][ T8055] fib6_nh_init+0x3d8/0x15b0 [13489.513189][ T8055] ip6_route_info_create+0xf18/0x17d0 [13489.513189][ T8055] ip6_route_add+0x1c/0x140 [13489.513189][ T8055] addrconf_prefix_route+0x2a6/0x430 [13489.513189][ T8055] inet6_addr_add+0x4f8/0xa40 [13489.513189][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13489.513189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.513189][ T8055] netlink_rcv_skb+0x130/0x360 [13489.513189][ T8055] netlink_unicast+0x449/0x710 [13489.513189][ T8055] netlink_sendmsg+0x723/0xbe0 [13489.513189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13489.513189][ T8055] ___sys_sendmsg+0xee/0x170 [13489.513189][ T8055] __sys_sendmsg+0xcd/0x170 [13489.513189][ T8055] do_syscall_64+0xc6/0x1e0 [13489.513189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.513189][ T8055] [13489.515695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13489.515695][ T8055] netdev_get_by_index+0x5e/0x80 [13489.515695][ T8055] fib6_nh_init+0x3d8/0x15b0 [13489.515695][ T8055] ip6_route_info_create+0xf18/0x17d0 [13489.515695][ T8055] addrconf_f6i_alloc+0x315/0x560 [13489.515695][ T8055] ipv6_add_addr+0x411/0x2000 [13489.515695][ T8055] inet6_addr_add+0x30e/0xa40 [13489.515695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13489.515695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.515695][ T8055] netlink_rcv_skb+0x130/0x360 [13489.515695][ T8055] netlink_unicast+0x449/0x710 [13489.515695][ T8055] netlink_sendmsg+0x723/0xbe0 [13489.515695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13489.515695][ T8055] ___sys_sendmsg+0xee/0x170 [13489.515695][ T8055] __sys_sendmsg+0xcd/0x170 [13489.515695][ T8055] do_syscall_64+0xc6/0x1e0 [13489.515695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.515695][ T8055] [13489.518060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13489.518060][ T8055] netdev_get_by_index+0x5e/0x80 [13489.518060][ T8055] fib6_nh_init+0x3d8/0x15b0 [13489.518060][ T8055] ip6_route_info_create+0xf18/0x17d0 [13489.518060][ T8055] ip6_route_add+0x1c/0x140 [13489.518060][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13489.518060][ T8055] addrconf_add_dev+0xe2/0x170 [13489.518060][ T8055] inet6_addr_add+0x12f/0xa40 [13489.518060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13489.518060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.518060][ T8055] netlink_rcv_skb+0x130/0x360 [13489.518060][ T8055] netlink_unicast+0x449/0x710 [13489.518060][ T8055] netlink_sendmsg+0x723/0xbe0 [13489.518060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13489.518060][ T8055] ___sys_sendmsg+0xee/0x170 [13489.518060][ T8055] __sys_sendmsg+0xcd/0x170 [13489.518060][ T8055] do_syscall_64+0xc6/0x1e0 [13489.518060][ T8055] [13489.520470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13489.520470][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13489.520470][ T8055] ipv6_find_idev+0x102/0x170 [13489.520470][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13489.520470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.520470][ T8055] netlink_rcv_skb+0x130/0x360 [13489.520470][ T8055] netlink_unicast+0x449/0x710 [13489.520470][ T8055] netlink_sendmsg+0x723/0xbe0 [13489.520470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13489.520470][ T8055] ___sys_sendmsg+0xee/0x170 [13489.520470][ T8055] __sys_sendmsg+0xcd/0x170 [13489.520470][ T8055] do_syscall_64+0xc6/0x1e0 [13489.520470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.520470][ T8055] [13489.522369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13489.522369][ T8055] neigh_parms_alloc+0x1e5/0x510 [13489.522369][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13489.522369][ T8055] ipv6_find_idev+0x102/0x170 [13489.522369][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13489.522369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13489.522369][ T8055] netlink_rcv_skb+0x130/0x360 [13489.522369][ T8055] netlink_unicast+0x449/0x710 [13489.522369][ T8055] netlink_sendmsg+0x723/0xbe0 [13489.522369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13489.522369][ T8055] ___sys_sendmsg+0xee/0x170 [13489.522369][ T8055] __sys_sendmsg+0xcd/0x170 [13489.522369][ T8055] do_syscall_64+0xc6/0x1e0 [13489.522369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13489.522369][ T8055] [13499.478905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13499.479329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13499.479329][ T10] netdev_get_by_index+0x5e/0x80 [13499.479329][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.479329][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.479329][ T10] ip6_route_add+0x1c/0x140 [13499.479329][ T10] addrconf_prefix_route+0x2a6/0x430 [13499.479329][ T10] inet6_addr_add+0x4f8/0xa40 [13499.479329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.479329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.479329][ T10] netlink_rcv_skb+0x130/0x360 [13499.479329][ T10] netlink_unicast+0x449/0x710 [13499.479329][ T10] netlink_sendmsg+0x723/0xbe0 [13499.479329][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.479329][ T10] ___sys_sendmsg+0xee/0x170 [13499.479329][ T10] __sys_sendmsg+0xcd/0x170 [13499.479329][ T10] do_syscall_64+0xc6/0x1e0 [13499.479329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.479329][ T10] [13499.481354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13499.481354][ T10] netdev_get_by_index+0x5e/0x80 [13499.481354][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.481354][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.481354][ T10] addrconf_f6i_alloc+0x315/0x560 [13499.481354][ T10] ipv6_add_addr+0x411/0x2000 [13499.481354][ T10] inet6_addr_add+0x30e/0xa40 [13499.481354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.481354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.481354][ T10] netlink_rcv_skb+0x130/0x360 [13499.481354][ T10] netlink_unicast+0x449/0x710 [13499.481354][ T10] netlink_sendmsg+0x723/0xbe0 [13499.481354][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.481354][ T10] ___sys_sendmsg+0xee/0x170 [13499.481354][ T10] __sys_sendmsg+0xcd/0x170 [13499.481354][ T10] do_syscall_64+0xc6/0x1e0 [13499.481354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.481354][ T10] [13499.483358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13499.483358][ T10] netdev_get_by_index+0x5e/0x80 [13499.483358][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.483358][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.483358][ T10] ip6_route_add+0x1c/0x140 [13499.483358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13499.483358][ T10] addrconf_add_dev+0xe2/0x170 [13499.483358][ T10] inet6_addr_add+0x12f/0xa40 [13499.483358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.483358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.483358][ T10] netlink_rcv_skb+0x130/0x360 [13499.483358][ T10] netlink_unicast+0x449/0x710 [13499.483358][ T10] netlink_sendmsg+0x723/0xbe0 [13499.483358][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.483358][ T10] ___sys_sendmsg+0xee/0x170 [13499.483358][ T10] __sys_sendmsg+0xcd/0x170 [13499.483358][ T10] do_syscall_64+0xc6/0x1e0 [13499.483358][ T10] [13499.485343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13499.485343][ T10] ipv6_add_dev+0x3b9/0x11c0 [13499.485343][ T10] ipv6_find_idev+0x102/0x170 [13499.485343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13499.485343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.485343][ T10] netlink_rcv_skb+0x130/0x360 [13499.485343][ T10] netlink_unicast+0x449/0x710 [13499.485343][ T10] netlink_sendmsg+0x723/0xbe0 [13499.485343][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.485343][ T10] ___sys_sendmsg+0xee/0x170 [13499.485343][ T10] __sys_sendmsg+0xcd/0x170 [13499.485343][ T10] do_syscall_64+0xc6/0x1e0 [13499.485343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.485343][ T10] [13499.486880][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13499.486880][ T10] neigh_parms_alloc+0x1e5/0x510 [13499.486880][ T10] ipv6_add_dev+0x2fd/0x11c0 [13499.486880][ T10] ipv6_find_idev+0x102/0x170 [13499.486880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13499.486880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.486880][ T10] netlink_rcv_skb+0x130/0x360 [13499.486880][ T10] netlink_unicast+0x449/0x710 [13499.486880][ T10] netlink_sendmsg+0x723/0xbe0 [13499.486880][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.486880][ T10] ___sys_sendmsg+0xee/0x170 [13499.486880][ T10] __sys_sendmsg+0xcd/0x170 [13499.486880][ T10] do_syscall_64+0xc6/0x1e0 [13499.486880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.486880][ T10] [13499.488575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13499.488810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13499.488810][ T10] netdev_get_by_index+0x5e/0x80 [13499.488810][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.488810][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.488810][ T10] ip6_route_add+0x1c/0x140 [13499.488810][ T10] addrconf_prefix_route+0x2a6/0x430 [13499.488810][ T10] inet6_addr_add+0x4f8/0xa40 [13499.488810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.488810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.488810][ T10] netlink_rcv_skb+0x130/0x360 [13499.488810][ T10] netlink_unicast+0x449/0x710 [13499.488810][ T10] netlink_sendmsg+0x723/0xbe0 [13499.488810][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.488810][ T10] ___sys_sendmsg+0xee/0x170 [13499.488810][ T10] __sys_sendmsg+0xcd/0x170 [13499.488810][ T10] do_syscall_64+0xc6/0x1e0 [13499.488810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.488810][ T10] [13499.490813][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13499.490813][ T10] netdev_get_by_index+0x5e/0x80 [13499.490813][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.490813][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.490813][ T10] addrconf_f6i_alloc+0x315/0x560 [13499.490813][ T10] ipv6_add_addr+0x411/0x2000 [13499.490813][ T10] inet6_addr_add+0x30e/0xa40 [13499.490813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.490813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.490813][ T10] netlink_rcv_skb+0x130/0x360 [13499.490813][ T10] netlink_unicast+0x449/0x710 [13499.490813][ T10] netlink_sendmsg+0x723/0xbe0 [13499.490813][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.490813][ T10] ___sys_sendmsg+0xee/0x170 [13499.490813][ T10] __sys_sendmsg+0xcd/0x170 [13499.490813][ T10] do_syscall_64+0xc6/0x1e0 [13499.490813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.490813][ T10] [13499.492804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13499.492804][ T10] netdev_get_by_index+0x5e/0x80 [13499.492804][ T10] fib6_nh_init+0x3d8/0x15b0 [13499.492804][ T10] ip6_route_info_create+0xf18/0x17d0 [13499.492804][ T10] ip6_route_add+0x1c/0x140 [13499.492804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13499.492804][ T10] addrconf_add_dev+0xe2/0x170 [13499.492804][ T10] inet6_addr_add+0x12f/0xa40 [13499.492804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13499.492804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.492804][ T10] netlink_rcv_skb+0x130/0x360 [13499.492804][ T10] netlink_unicast+0x449/0x710 [13499.492804][ T10] netlink_sendmsg+0x723/0xbe0 [13499.492804][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.492804][ T10] ___sys_sendmsg+0xee/0x170 [13499.492804][ T10] __sys_sendmsg+0xcd/0x170 [13499.492804][ T10] do_syscall_64+0xc6/0x1e0 [13499.492804][ T10] [13499.494775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13499.494775][ T10] ipv6_add_dev+0x3b9/0x11c0 [13499.494775][ T10] ipv6_find_idev+0x102/0x170 [13499.494775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13499.494775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.494775][ T10] netlink_rcv_skb+0x130/0x360 [13499.494775][ T10] netlink_unicast+0x449/0x710 [13499.494775][ T10] netlink_sendmsg+0x723/0xbe0 [13499.494775][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.494775][ T10] ___sys_sendmsg+0xee/0x170 [13499.494775][ T10] __sys_sendmsg+0xcd/0x170 [13499.494775][ T10] do_syscall_64+0xc6/0x1e0 [13499.494775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.494775][ T10] [13499.496308][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13499.496308][ T10] neigh_parms_alloc+0x1e5/0x510 [13499.496308][ T10] ipv6_add_dev+0x2fd/0x11c0 [13499.496308][ T10] ipv6_find_idev+0x102/0x170 [13499.496308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13499.496308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.496308][ T10] netlink_rcv_skb+0x130/0x360 [13499.496308][ T10] netlink_unicast+0x449/0x710 [13499.496308][ T10] netlink_sendmsg+0x723/0xbe0 [13499.496308][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.496308][ T10] ___sys_sendmsg+0xee/0x170 [13499.496308][ T10] __sys_sendmsg+0xcd/0x170 [13499.496308][ T10] do_syscall_64+0xc6/0x1e0 [13499.496308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.496308][ T10] [13499.497979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13499.498223][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13499.498223][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13499.498223][ T10] register_netdevice+0x4d3/0x1690 [13499.498223][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13499.498223][ T10] vlan_newlink+0x393/0x610 [8021q] [13499.498223][ T10] rtnl_newlink_create+0x341/0x850 [13499.498223][ T10] __rtnl_newlink+0xac9/0xd80 [13499.498223][ T10] rtnl_newlink+0x63/0xa0 [13499.498223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.498223][ T10] netlink_rcv_skb+0x130/0x360 [13499.498223][ T10] netlink_unicast+0x449/0x710 [13499.498223][ T10] netlink_sendmsg+0x723/0xbe0 [13499.498223][ T10] ____sys_sendmsg+0x7b2/0xa10 [13499.498223][ T10] ___sys_sendmsg+0xee/0x170 [13499.498223][ T10] __sys_sendmsg+0xcd/0x170 [13499.498223][ T10] do_syscall_64+0xc6/0x1e0 [13499.498223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.498223][ T10] [13499.500268][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13499.500514][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13499.500514][ T10] dst_init+0x84/0x4a0 [13499.500514][ T10] dst_alloc+0x97/0x150 [13499.500514][ T10] ip6_dst_alloc+0x23/0x90 [13499.500514][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13499.500514][ T10] ip6_pol_route+0x56f/0x840 [13499.500514][ T10] __fib6_rule_action+0x1f3/0x5b0 [13499.500514][ T10] fib_rules_lookup+0x2b4/0xa20 [13499.500514][ T10] fib6_rule_lookup+0x182/0x630 [13499.500514][ T10] ip6_route_output_flags+0x259/0x480 [13499.500514][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13499.500514][ T10] icmp6_send+0x13dd/0x1b70 [13499.500514][ T10] ip6_link_failure+0x30/0x430 [13499.500514][ T10] ndisc_error_report+0x96/0x160 [13499.500514][ T10] neigh_invalidate+0x206/0x510 [13499.500514][ T10] neigh_timer_handler+0x984/0xf10 [13499.500514][ T10] call_timer_fn+0x170/0x430 [13499.500514][ T10] [13499.767009][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13499.767563][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13499.767563][ T8055] ___neigh_create+0x14b/0xf60 [13499.767563][ T8055] ip6_finish_output2+0xa70/0xf80 [13499.767563][ T8055] ip6_finish_output+0x4ed/0xd30 [13499.767563][ T8055] ip6_output+0x1f3/0x770 [13499.767563][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13499.767563][ T8055] mld_sendpack+0x62d/0xbc0 [13499.767563][ T8055] mld_ifc_work+0x32/0x1f0 [13499.767563][ T8055] process_one_work+0x84d/0x18a0 [13499.767563][ T8055] worker_thread+0x587/0xd30 [13499.767563][ T8055] kthread+0x28a/0x350 [13499.767563][ T8055] ret_from_fork+0x31/0x70 [13499.767563][ T8055] ret_from_fork_asm+0x1a/0x30 [13499.767563][ T8055] [13499.769356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13499.769356][ T8055] dst_init+0x84/0x4a0 [13499.769356][ T8055] dst_alloc+0x97/0x150 [13499.769356][ T8055] ip6_dst_alloc+0x23/0x90 [13499.769356][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13499.769356][ T8055] ip6_pol_route+0x56f/0x840 [13499.769356][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13499.769356][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13499.769356][ T8055] ipv6_rcv+0x1ad/0x810 [13499.769356][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13499.769356][ T8055] process_backlog+0x101/0x620 [13499.769356][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13499.769356][ T8055] net_rx_action+0x495/0xbe0 [13499.769356][ T8055] __do_softirq+0x1b5/0x7f6 [13499.769356][ T8055] [13499.771334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13499.771334][ T8055] netdev_get_by_index+0x5e/0x80 [13499.771334][ T8055] fib6_nh_init+0x3d8/0x15b0 [13499.771334][ T8055] ip6_route_info_create+0xf18/0x17d0 [13499.771334][ T8055] ip6_route_add+0x1c/0x140 [13499.771334][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13499.771334][ T8055] addrconf_add_dev+0xe2/0x170 [13499.771334][ T8055] inet6_addr_add+0x12f/0xa40 [13499.771334][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13499.771334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.771334][ T8055] netlink_rcv_skb+0x130/0x360 [13499.771334][ T8055] netlink_unicast+0x449/0x710 [13499.771334][ T8055] netlink_sendmsg+0x723/0xbe0 [13499.771334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13499.771334][ T8055] ___sys_sendmsg+0xee/0x170 [13499.771334][ T8055] __sys_sendmsg+0xcd/0x170 [13499.771334][ T8055] do_syscall_64+0xc6/0x1e0 [13499.771334][ T8055] [13499.773744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13499.773744][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13499.773744][ T8055] ipv6_find_idev+0x102/0x170 [13499.773744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13499.773744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.773744][ T8055] netlink_rcv_skb+0x130/0x360 [13499.773744][ T8055] netlink_unicast+0x449/0x710 [13499.773744][ T8055] netlink_sendmsg+0x723/0xbe0 [13499.773744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13499.773744][ T8055] ___sys_sendmsg+0xee/0x170 [13499.773744][ T8055] __sys_sendmsg+0xcd/0x170 [13499.773744][ T8055] do_syscall_64+0xc6/0x1e0 [13499.773744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.773744][ T8055] [13499.775623][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13499.775623][ T8055] neigh_parms_alloc+0x1e5/0x510 [13499.775623][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13499.775623][ T8055] ipv6_find_idev+0x102/0x170 [13499.775623][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13499.775623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.775623][ T8055] netlink_rcv_skb+0x130/0x360 [13499.775623][ T8055] netlink_unicast+0x449/0x710 [13499.775623][ T8055] netlink_sendmsg+0x723/0xbe0 [13499.775623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13499.775623][ T8055] ___sys_sendmsg+0xee/0x170 [13499.775623][ T8055] __sys_sendmsg+0xcd/0x170 [13499.775623][ T8055] do_syscall_64+0xc6/0x1e0 [13499.775623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.775623][ T8055] [13499.777669][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13499.777998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13499.777998][ T8055] dst_init+0x84/0x4a0 [13499.777998][ T8055] dst_alloc+0x97/0x150 [13499.777998][ T8055] ip6_dst_alloc+0x23/0x90 [13499.777998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13499.777998][ T8055] ip6_pol_route+0x56f/0x840 [13499.777998][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13499.777998][ T8055] fib_rules_lookup+0x2b4/0xa20 [13499.777998][ T8055] fib6_rule_lookup+0x182/0x630 [13499.777998][ T8055] ip6_route_output_flags+0x259/0x480 [13499.777998][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13499.777998][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13499.777998][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13499.777998][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13499.777998][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13499.777998][ T8055] dev_hard_start_xmit+0x146/0x590 [13499.777998][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13499.777998][ T8055] [13499.780591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13499.780591][ T8055] dst_init+0x84/0x4a0 [13499.780591][ T8055] dst_alloc+0x97/0x150 [13499.780591][ T8055] ip6_dst_alloc+0x23/0x90 [13499.780591][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13499.780591][ T8055] ip6_pol_route+0x56f/0x840 [13499.780591][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13499.780591][ T8055] fib_rules_lookup+0x2b4/0xa20 [13499.780591][ T8055] fib6_rule_lookup+0x182/0x630 [13499.780591][ T8055] ip6_route_output_flags+0x259/0x480 [13499.780591][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13499.780591][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13499.780591][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13499.780591][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13499.780591][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13499.780591][ T8055] dev_hard_start_xmit+0x146/0x590 [13499.780591][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13499.780591][ T8055] [13499.783100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13499.783100][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13499.783100][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13499.783100][ T8055] fib6_nh_init+0xa5b/0x15b0 [13499.783100][ T8055] ip6_route_info_create+0xf18/0x17d0 [13499.783100][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13499.783100][ T8055] inet6_rtm_newroute+0xa2/0x110 [13499.783100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.783100][ T8055] netlink_rcv_skb+0x130/0x360 [13499.783100][ T8055] netlink_unicast+0x449/0x710 [13499.783100][ T8055] netlink_sendmsg+0x723/0xbe0 [13499.783100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13499.783100][ T8055] ___sys_sendmsg+0xee/0x170 [13499.783100][ T8055] __sys_sendmsg+0xcd/0x170 [13499.783100][ T8055] do_syscall_64+0xc6/0x1e0 [13499.783100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.783100][ T8055] [13499.785333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13499.785333][ T8055] netdev_get_by_index+0x5e/0x80 [13499.785333][ T8055] fib6_nh_init+0x3d8/0x15b0 [13499.785333][ T8055] ip6_route_info_create+0xf18/0x17d0 [13499.785333][ T8055] ip6_route_add+0x1c/0x140 [13499.785333][ T8055] addrconf_prefix_route+0x2a6/0x430 [13499.785333][ T8055] inet6_addr_add+0x4f8/0xa40 [13499.785333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13499.785333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.785333][ T8055] netlink_rcv_skb+0x130/0x360 [13499.785333][ T8055] netlink_unicast+0x449/0x710 [13499.785333][ T8055] netlink_sendmsg+0x723/0xbe0 [13499.785333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13499.785333][ T8055] ___sys_sendmsg+0xee/0x170 [13499.785333][ T8055] __sys_sendmsg+0xcd/0x170 [13499.785333][ T8055] do_syscall_64+0xc6/0x1e0 [13499.785333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.785333][ T8055] [13499.787692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13499.787692][ T8055] netdev_get_by_index+0x5e/0x80 [13499.787692][ T8055] fib6_nh_init+0x3d8/0x15b0 [13499.787692][ T8055] ip6_route_info_create+0xf18/0x17d0 [13499.787692][ T8055] addrconf_f6i_alloc+0x315/0x560 [13499.787692][ T8055] ipv6_add_addr+0x411/0x2000 [13499.787692][ T8055] inet6_addr_add+0x30e/0xa40 [13499.787692][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13499.787692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.787692][ T8055] netlink_rcv_skb+0x130/0x360 [13499.787692][ T8055] netlink_unicast+0x449/0x710 [13499.787692][ T8055] netlink_sendmsg+0x723/0xbe0 [13499.787692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13499.787692][ T8055] ___sys_sendmsg+0xee/0x170 [13499.787692][ T8055] __sys_sendmsg+0xcd/0x170 [13499.787692][ T8055] do_syscall_64+0xc6/0x1e0 [13499.787692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.787692][ T8055] [13499.790041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13499.790041][ T8055] netdev_get_by_index+0x5e/0x80 [13499.790041][ T8055] fib6_nh_init+0x3d8/0x15b0 [13499.790041][ T8055] ip6_route_info_create+0xf18/0x17d0 [13499.790041][ T8055] ip6_route_add+0x1c/0x140 [13499.790041][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13499.790041][ T8055] addrconf_add_dev+0xe2/0x170 [13499.790041][ T8055] inet6_addr_add+0x12f/0xa40 [13499.790041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13499.790041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.790041][ T8055] netlink_rcv_skb+0x130/0x360 [13499.790041][ T8055] netlink_unicast+0x449/0x710 [13499.790041][ T8055] netlink_sendmsg+0x723/0xbe0 [13499.790041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13499.790041][ T8055] ___sys_sendmsg+0xee/0x170 [13499.790041][ T8055] __sys_sendmsg+0xcd/0x170 [13499.790041][ T8055] do_syscall_64+0xc6/0x1e0 [13499.790041][ T8055] [13499.792512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13499.792512][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13499.792512][ T8055] ipv6_find_idev+0x102/0x170 [13499.792512][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13499.792512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.792512][ T8055] netlink_rcv_skb+0x130/0x360 [13499.792512][ T8055] netlink_unicast+0x449/0x710 [13499.792512][ T8055] netlink_sendmsg+0x723/0xbe0 [13499.792512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13499.792512][ T8055] ___sys_sendmsg+0xee/0x170 [13499.792512][ T8055] __sys_sendmsg+0xcd/0x170 [13499.792512][ T8055] do_syscall_64+0xc6/0x1e0 [13499.792512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.792512][ T8055] [13499.794355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13499.794355][ T8055] neigh_parms_alloc+0x1e5/0x510 [13499.794355][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13499.794355][ T8055] ipv6_find_idev+0x102/0x170 [13499.794355][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13499.794355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13499.794355][ T8055] netlink_rcv_skb+0x130/0x360 [13499.794355][ T8055] netlink_unicast+0x449/0x710 [13499.794355][ T8055] netlink_sendmsg+0x723/0xbe0 [13499.794355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13499.794355][ T8055] ___sys_sendmsg+0xee/0x170 [13499.794355][ T8055] __sys_sendmsg+0xcd/0x170 [13499.794355][ T8055] do_syscall_64+0xc6/0x1e0 [13499.794355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13499.794355][ T8055] [13509.742978][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13509.743651][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13509.743651][ T10] netdev_get_by_index+0x5e/0x80 [13509.743651][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.743651][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.743651][ T10] ip6_route_add+0x1c/0x140 [13509.743651][ T10] addrconf_prefix_route+0x2a6/0x430 [13509.743651][ T10] inet6_addr_add+0x4f8/0xa40 [13509.743651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.743651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.743651][ T10] netlink_rcv_skb+0x130/0x360 [13509.743651][ T10] netlink_unicast+0x449/0x710 [13509.743651][ T10] netlink_sendmsg+0x723/0xbe0 [13509.743651][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.743651][ T10] ___sys_sendmsg+0xee/0x170 [13509.743651][ T10] __sys_sendmsg+0xcd/0x170 [13509.743651][ T10] do_syscall_64+0xc6/0x1e0 [13509.743651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.743651][ T10] [13509.745943][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13509.745943][ T10] netdev_get_by_index+0x5e/0x80 [13509.745943][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.745943][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.745943][ T10] addrconf_f6i_alloc+0x315/0x560 [13509.745943][ T10] ipv6_add_addr+0x411/0x2000 [13509.745943][ T10] inet6_addr_add+0x30e/0xa40 [13509.745943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.745943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.745943][ T10] netlink_rcv_skb+0x130/0x360 [13509.745943][ T10] netlink_unicast+0x449/0x710 [13509.745943][ T10] netlink_sendmsg+0x723/0xbe0 [13509.745943][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.745943][ T10] ___sys_sendmsg+0xee/0x170 [13509.745943][ T10] __sys_sendmsg+0xcd/0x170 [13509.745943][ T10] do_syscall_64+0xc6/0x1e0 [13509.745943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.745943][ T10] [13509.748175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13509.748175][ T10] netdev_get_by_index+0x5e/0x80 [13509.748175][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.748175][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.748175][ T10] ip6_route_add+0x1c/0x140 [13509.748175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13509.748175][ T10] addrconf_add_dev+0xe2/0x170 [13509.748175][ T10] inet6_addr_add+0x12f/0xa40 [13509.748175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.748175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.748175][ T10] netlink_rcv_skb+0x130/0x360 [13509.748175][ T10] netlink_unicast+0x449/0x710 [13509.748175][ T10] netlink_sendmsg+0x723/0xbe0 [13509.748175][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.748175][ T10] ___sys_sendmsg+0xee/0x170 [13509.748175][ T10] __sys_sendmsg+0xcd/0x170 [13509.748175][ T10] do_syscall_64+0xc6/0x1e0 [13509.748175][ T10] [13509.750323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13509.750323][ T10] ipv6_add_dev+0x3b9/0x11c0 [13509.750323][ T10] ipv6_find_idev+0x102/0x170 [13509.750323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13509.750323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.750323][ T10] netlink_rcv_skb+0x130/0x360 [13509.750323][ T10] netlink_unicast+0x449/0x710 [13509.750323][ T10] netlink_sendmsg+0x723/0xbe0 [13509.750323][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.750323][ T10] ___sys_sendmsg+0xee/0x170 [13509.750323][ T10] __sys_sendmsg+0xcd/0x170 [13509.750323][ T10] do_syscall_64+0xc6/0x1e0 [13509.750323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.750323][ T10] [13509.751974][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13509.751974][ T10] neigh_parms_alloc+0x1e5/0x510 [13509.751974][ T10] ipv6_add_dev+0x2fd/0x11c0 [13509.751974][ T10] ipv6_find_idev+0x102/0x170 [13509.751974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13509.751974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.751974][ T10] netlink_rcv_skb+0x130/0x360 [13509.751974][ T10] netlink_unicast+0x449/0x710 [13509.751974][ T10] netlink_sendmsg+0x723/0xbe0 [13509.751974][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.751974][ T10] ___sys_sendmsg+0xee/0x170 [13509.751974][ T10] __sys_sendmsg+0xcd/0x170 [13509.751974][ T10] do_syscall_64+0xc6/0x1e0 [13509.751974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.751974][ T10] [13509.753811][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13509.754090][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13509.754090][ T10] netdev_get_by_index+0x5e/0x80 [13509.754090][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.754090][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.754090][ T10] ip6_route_add+0x1c/0x140 [13509.754090][ T10] addrconf_prefix_route+0x2a6/0x430 [13509.754090][ T10] inet6_addr_add+0x4f8/0xa40 [13509.754090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.754090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.754090][ T10] netlink_rcv_skb+0x130/0x360 [13509.754090][ T10] netlink_unicast+0x449/0x710 [13509.754090][ T10] netlink_sendmsg+0x723/0xbe0 [13509.754090][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.754090][ T10] ___sys_sendmsg+0xee/0x170 [13509.754090][ T10] __sys_sendmsg+0xcd/0x170 [13509.754090][ T10] do_syscall_64+0xc6/0x1e0 [13509.754090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.754090][ T10] [13509.756324][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13509.756324][ T10] netdev_get_by_index+0x5e/0x80 [13509.756324][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.756324][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.756324][ T10] addrconf_f6i_alloc+0x315/0x560 [13509.756324][ T10] ipv6_add_addr+0x411/0x2000 [13509.756324][ T10] inet6_addr_add+0x30e/0xa40 [13509.756324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.756324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.756324][ T10] netlink_rcv_skb+0x130/0x360 [13509.756324][ T10] netlink_unicast+0x449/0x710 [13509.756324][ T10] netlink_sendmsg+0x723/0xbe0 [13509.756324][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.756324][ T10] ___sys_sendmsg+0xee/0x170 [13509.756324][ T10] __sys_sendmsg+0xcd/0x170 [13509.756324][ T10] do_syscall_64+0xc6/0x1e0 [13509.756324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.756324][ T10] [13509.758476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13509.758476][ T10] netdev_get_by_index+0x5e/0x80 [13509.758476][ T10] fib6_nh_init+0x3d8/0x15b0 [13509.758476][ T10] ip6_route_info_create+0xf18/0x17d0 [13509.758476][ T10] ip6_route_add+0x1c/0x140 [13509.758476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13509.758476][ T10] addrconf_add_dev+0xe2/0x170 [13509.758476][ T10] inet6_addr_add+0x12f/0xa40 [13509.758476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13509.758476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.758476][ T10] netlink_rcv_skb+0x130/0x360 [13509.758476][ T10] netlink_unicast+0x449/0x710 [13509.758476][ T10] netlink_sendmsg+0x723/0xbe0 [13509.758476][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.758476][ T10] ___sys_sendmsg+0xee/0x170 [13509.758476][ T10] __sys_sendmsg+0xcd/0x170 [13509.758476][ T10] do_syscall_64+0xc6/0x1e0 [13509.758476][ T10] [13509.760611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13509.760611][ T10] ipv6_add_dev+0x3b9/0x11c0 [13509.760611][ T10] ipv6_find_idev+0x102/0x170 [13509.760611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13509.760611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.760611][ T10] netlink_rcv_skb+0x130/0x360 [13509.760611][ T10] netlink_unicast+0x449/0x710 [13509.760611][ T10] netlink_sendmsg+0x723/0xbe0 [13509.760611][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.760611][ T10] ___sys_sendmsg+0xee/0x170 [13509.760611][ T10] __sys_sendmsg+0xcd/0x170 [13509.760611][ T10] do_syscall_64+0xc6/0x1e0 [13509.760611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.760611][ T10] [13509.762312][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13509.762312][ T10] neigh_parms_alloc+0x1e5/0x510 [13509.762312][ T10] ipv6_add_dev+0x2fd/0x11c0 [13509.762312][ T10] ipv6_find_idev+0x102/0x170 [13509.762312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13509.762312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.762312][ T10] netlink_rcv_skb+0x130/0x360 [13509.762312][ T10] netlink_unicast+0x449/0x710 [13509.762312][ T10] netlink_sendmsg+0x723/0xbe0 [13509.762312][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.762312][ T10] ___sys_sendmsg+0xee/0x170 [13509.762312][ T10] __sys_sendmsg+0xcd/0x170 [13509.762312][ T10] do_syscall_64+0xc6/0x1e0 [13509.762312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.762312][ T10] [13509.764116][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13509.764378][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13509.764378][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13509.764378][ T10] register_netdevice+0x4d3/0x1690 [13509.764378][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13509.764378][ T10] vlan_newlink+0x393/0x610 [8021q] [13509.764378][ T10] rtnl_newlink_create+0x341/0x850 [13509.764378][ T10] __rtnl_newlink+0xac9/0xd80 [13509.764378][ T10] rtnl_newlink+0x63/0xa0 [13509.764378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13509.764378][ T10] netlink_rcv_skb+0x130/0x360 [13509.764378][ T10] netlink_unicast+0x449/0x710 [13509.764378][ T10] netlink_sendmsg+0x723/0xbe0 [13509.764378][ T10] ____sys_sendmsg+0x7b2/0xa10 [13509.764378][ T10] ___sys_sendmsg+0xee/0x170 [13509.764378][ T10] __sys_sendmsg+0xcd/0x170 [13509.764378][ T10] do_syscall_64+0xc6/0x1e0 [13509.764378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13509.764378][ T10] [13509.766536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13509.766793][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13509.766793][ T10] dst_init+0x84/0x4a0 [13509.766793][ T10] dst_alloc+0x97/0x150 [13509.766793][ T10] ip6_dst_alloc+0x23/0x90 [13509.766793][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13509.766793][ T10] ip6_pol_route+0x56f/0x840 [13509.766793][ T10] __fib6_rule_action+0x1f3/0x5b0 [13509.766793][ T10] fib_rules_lookup+0x2b4/0xa20 [13509.766793][ T10] fib6_rule_lookup+0x182/0x630 [13509.766793][ T10] ip6_route_output_flags+0x259/0x480 [13509.766793][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13509.766793][ T10] icmp6_send+0x13dd/0x1b70 [13509.766793][ T10] ip6_link_failure+0x30/0x430 [13509.766793][ T10] ndisc_error_report+0x96/0x160 [13509.766793][ T10] neigh_invalidate+0x206/0x510 [13509.766793][ T10] neigh_timer_handler+0x984/0xf10 [13509.766793][ T10] call_timer_fn+0x170/0x430 [13509.766793][ T10] [13510.038939][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13510.039582][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13510.039582][ T8055] ___neigh_create+0x14b/0xf60 [13510.039582][ T8055] ip6_finish_output2+0xa70/0xf80 [13510.039582][ T8055] ip6_finish_output+0x4ed/0xd30 [13510.039582][ T8055] ip6_output+0x1f3/0x770 [13510.039582][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13510.039582][ T8055] mld_sendpack+0x62d/0xbc0 [13510.039582][ T8055] mld_ifc_work+0x32/0x1f0 [13510.039582][ T8055] process_one_work+0x84d/0x18a0 [13510.039582][ T8055] worker_thread+0x587/0xd30 [13510.039582][ T8055] kthread+0x28a/0x350 [13510.039582][ T8055] ret_from_fork+0x31/0x70 [13510.039582][ T8055] ret_from_fork_asm+0x1a/0x30 [13510.039582][ T8055] [13510.041452][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13510.041452][ T8055] dst_init+0x84/0x4a0 [13510.041452][ T8055] dst_alloc+0x97/0x150 [13510.041452][ T8055] ip6_dst_alloc+0x23/0x90 [13510.041452][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.041452][ T8055] ip6_pol_route+0x56f/0x840 [13510.041452][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13510.041452][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13510.041452][ T8055] ipv6_rcv+0x1ad/0x810 [13510.041452][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13510.041452][ T8055] process_backlog+0x101/0x620 [13510.041452][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13510.041452][ T8055] net_rx_action+0x495/0xbe0 [13510.041452][ T8055] __do_softirq+0x1b5/0x7f6 [13510.041452][ T8055] [13510.043410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13510.043410][ T8055] netdev_get_by_index+0x5e/0x80 [13510.043410][ T8055] fib6_nh_init+0x3d8/0x15b0 [13510.043410][ T8055] ip6_route_info_create+0xf18/0x17d0 [13510.043410][ T8055] ip6_route_add+0x1c/0x140 [13510.043410][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13510.043410][ T8055] addrconf_add_dev+0xe2/0x170 [13510.043410][ T8055] inet6_addr_add+0x12f/0xa40 [13510.043410][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13510.043410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.043410][ T8055] netlink_rcv_skb+0x130/0x360 [13510.043410][ T8055] netlink_unicast+0x449/0x710 [13510.043410][ T8055] netlink_sendmsg+0x723/0xbe0 [13510.043410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13510.043410][ T8055] ___sys_sendmsg+0xee/0x170 [13510.043410][ T8055] __sys_sendmsg+0xcd/0x170 [13510.043410][ T8055] do_syscall_64+0xc6/0x1e0 [13510.043410][ T8055] [13510.045795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13510.045795][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13510.045795][ T8055] ipv6_find_idev+0x102/0x170 [13510.045795][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13510.045795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.045795][ T8055] netlink_rcv_skb+0x130/0x360 [13510.045795][ T8055] netlink_unicast+0x449/0x710 [13510.045795][ T8055] netlink_sendmsg+0x723/0xbe0 [13510.045795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13510.045795][ T8055] ___sys_sendmsg+0xee/0x170 [13510.045795][ T8055] __sys_sendmsg+0xcd/0x170 [13510.045795][ T8055] do_syscall_64+0xc6/0x1e0 [13510.045795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.045795][ T8055] [13510.047615][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13510.047615][ T8055] neigh_parms_alloc+0x1e5/0x510 [13510.047615][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13510.047615][ T8055] ipv6_find_idev+0x102/0x170 [13510.047615][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13510.047615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.047615][ T8055] netlink_rcv_skb+0x130/0x360 [13510.047615][ T8055] netlink_unicast+0x449/0x710 [13510.047615][ T8055] netlink_sendmsg+0x723/0xbe0 [13510.047615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13510.047615][ T8055] ___sys_sendmsg+0xee/0x170 [13510.047615][ T8055] __sys_sendmsg+0xcd/0x170 [13510.047615][ T8055] do_syscall_64+0xc6/0x1e0 [13510.047615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.047615][ T8055] [13510.049720][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13510.050057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13510.050057][ T8055] dst_init+0x84/0x4a0 [13510.050057][ T8055] dst_alloc+0x97/0x150 [13510.050057][ T8055] ip6_dst_alloc+0x23/0x90 [13510.050057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.050057][ T8055] ip6_pol_route+0x56f/0x840 [13510.050057][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13510.050057][ T8055] fib_rules_lookup+0x2b4/0xa20 [13510.050057][ T8055] fib6_rule_lookup+0x182/0x630 [13510.050057][ T8055] ip6_route_output_flags+0x259/0x480 [13510.050057][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13510.050057][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13510.050057][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13510.050057][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13510.050057][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13510.050057][ T8055] dev_hard_start_xmit+0x146/0x590 [13510.050057][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13510.050057][ T8055] [13510.052638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13510.052638][ T8055] dst_init+0x84/0x4a0 [13510.052638][ T8055] dst_alloc+0x97/0x150 [13510.052638][ T8055] ip6_dst_alloc+0x23/0x90 [13510.052638][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.052638][ T8055] ip6_pol_route+0x56f/0x840 [13510.052638][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13510.052638][ T8055] fib_rules_lookup+0x2b4/0xa20 [13510.052638][ T8055] fib6_rule_lookup+0x182/0x630 [13510.052638][ T8055] ip6_route_output_flags+0x259/0x480 [13510.052638][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13510.052638][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13510.052638][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13510.052638][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13510.052638][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13510.052638][ T8055] dev_hard_start_xmit+0x146/0x590 [13510.052638][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13510.052638][ T8055] [13510.055137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13510.055137][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13510.055137][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13510.055137][ T8055] fib6_nh_init+0xa5b/0x15b0 [13510.055137][ T8055] ip6_route_info_create+0xf18/0x17d0 [13510.055137][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13510.055137][ T8055] inet6_rtm_newroute+0xa2/0x110 [13510.055137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.055137][ T8055] netlink_rcv_skb+0x130/0x360 [13510.055137][ T8055] netlink_unicast+0x449/0x710 [13510.055137][ T8055] netlink_sendmsg+0x723/0xbe0 [13510.055137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13510.055137][ T8055] ___sys_sendmsg+0xee/0x170 [13510.055137][ T8055] __sys_sendmsg+0xcd/0x170 [13510.055137][ T8055] do_syscall_64+0xc6/0x1e0 [13510.055137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.055137][ T8055] [13510.057421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13510.057421][ T8055] netdev_get_by_index+0x5e/0x80 [13510.057421][ T8055] fib6_nh_init+0x3d8/0x15b0 [13510.057421][ T8055] ip6_route_info_create+0xf18/0x17d0 [13510.057421][ T8055] ip6_route_add+0x1c/0x140 [13510.057421][ T8055] addrconf_prefix_route+0x2a6/0x430 [13510.057421][ T8055] inet6_addr_add+0x4f8/0xa40 [13510.057421][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13510.057421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.057421][ T8055] netlink_rcv_skb+0x130/0x360 [13510.057421][ T8055] netlink_unicast+0x449/0x710 [13510.057421][ T8055] netlink_sendmsg+0x723/0xbe0 [13510.057421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13510.057421][ T8055] ___sys_sendmsg+0xee/0x170 [13510.057421][ T8055] __sys_sendmsg+0xcd/0x170 [13510.057421][ T8055] do_syscall_64+0xc6/0x1e0 [13510.057421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.057421][ T8055] [13510.059812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13510.059812][ T8055] netdev_get_by_index+0x5e/0x80 [13510.059812][ T8055] fib6_nh_init+0x3d8/0x15b0 [13510.059812][ T8055] ip6_route_info_create+0xf18/0x17d0 [13510.059812][ T8055] addrconf_f6i_alloc+0x315/0x560 [13510.059812][ T8055] ipv6_add_addr+0x411/0x2000 [13510.059812][ T8055] inet6_addr_add+0x30e/0xa40 [13510.059812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13510.059812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.059812][ T8055] netlink_rcv_skb+0x130/0x360 [13510.059812][ T8055] netlink_unicast+0x449/0x710 [13510.059812][ T8055] netlink_sendmsg+0x723/0xbe0 [13510.059812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13510.059812][ T8055] ___sys_sendmsg+0xee/0x170 [13510.059812][ T8055] __sys_sendmsg+0xcd/0x170 [13510.059812][ T8055] do_syscall_64+0xc6/0x1e0 [13510.059812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.059812][ T8055] [13510.062204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13510.062204][ T8055] netdev_get_by_index+0x5e/0x80 [13510.062204][ T8055] fib6_nh_init+0x3d8/0x15b0 [13510.062204][ T8055] ip6_route_info_create+0xf18/0x17d0 [13510.062204][ T8055] ip6_route_add+0x1c/0x140 [13510.062204][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13510.062204][ T8055] addrconf_add_dev+0xe2/0x170 [13510.062204][ T8055] inet6_addr_add+0x12f/0xa40 [13510.062204][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13510.062204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.062204][ T8055] netlink_rcv_skb+0x130/0x360 [13510.062204][ T8055] netlink_unicast+0x449/0x710 [13510.062204][ T8055] netlink_sendmsg+0x723/0xbe0 [13510.062204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13510.062204][ T8055] ___sys_sendmsg+0xee/0x170 [13510.062204][ T8055] __sys_sendmsg+0xcd/0x170 [13510.062204][ T8055] do_syscall_64+0xc6/0x1e0 [13510.062204][ T8055] [13510.064495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13510.064495][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13510.064495][ T8055] ipv6_find_idev+0x102/0x170 [13510.064495][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13510.064495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.064495][ T8055] netlink_rcv_skb+0x130/0x360 [13510.064495][ T8055] netlink_unicast+0x449/0x710 [13510.064495][ T8055] netlink_sendmsg+0x723/0xbe0 [13510.064495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13510.064495][ T8055] ___sys_sendmsg+0xee/0x170 [13510.064495][ T8055] __sys_sendmsg+0xcd/0x170 [13510.064495][ T8055] do_syscall_64+0xc6/0x1e0 [13510.064495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.064495][ T8055] [13510.066304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13510.066304][ T8055] neigh_parms_alloc+0x1e5/0x510 [13510.066304][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13510.066304][ T8055] ipv6_find_idev+0x102/0x170 [13510.066304][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13510.066304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.066304][ T8055] netlink_rcv_skb+0x130/0x360 [13510.066304][ T8055] netlink_unicast+0x449/0x710 [13510.066304][ T8055] netlink_sendmsg+0x723/0xbe0 [13510.066304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13510.066304][ T8055] ___sys_sendmsg+0xee/0x170 [13510.066304][ T8055] __sys_sendmsg+0xcd/0x170 [13510.066304][ T8055] do_syscall_64+0xc6/0x1e0 [13510.066304][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.066304][ T8055] [13520.006979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13520.007497][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13520.007497][ T10] netdev_get_by_index+0x5e/0x80 [13520.007497][ T10] fib6_nh_init+0x3d8/0x15b0 [13520.007497][ T10] ip6_route_info_create+0xf18/0x17d0 [13520.007497][ T10] ip6_route_add+0x1c/0x140 [13520.007497][ T10] addrconf_prefix_route+0x2a6/0x430 [13520.007497][ T10] inet6_addr_add+0x4f8/0xa40 [13520.007497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13520.007497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.007497][ T10] netlink_rcv_skb+0x130/0x360 [13520.007497][ T10] netlink_unicast+0x449/0x710 [13520.007497][ T10] netlink_sendmsg+0x723/0xbe0 [13520.007497][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.007497][ T10] ___sys_sendmsg+0xee/0x170 [13520.007497][ T10] __sys_sendmsg+0xcd/0x170 [13520.007497][ T10] do_syscall_64+0xc6/0x1e0 [13520.007497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.007497][ T10] [13520.009701][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13520.009701][ T10] netdev_get_by_index+0x5e/0x80 [13520.009701][ T10] fib6_nh_init+0x3d8/0x15b0 [13520.009701][ T10] ip6_route_info_create+0xf18/0x17d0 [13520.009701][ T10] addrconf_f6i_alloc+0x315/0x560 [13520.009701][ T10] ipv6_add_addr+0x411/0x2000 [13520.009701][ T10] inet6_addr_add+0x30e/0xa40 [13520.009701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13520.009701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.009701][ T10] netlink_rcv_skb+0x130/0x360 [13520.009701][ T10] netlink_unicast+0x449/0x710 [13520.009701][ T10] netlink_sendmsg+0x723/0xbe0 [13520.009701][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.009701][ T10] ___sys_sendmsg+0xee/0x170 [13520.009701][ T10] __sys_sendmsg+0xcd/0x170 [13520.009701][ T10] do_syscall_64+0xc6/0x1e0 [13520.009701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.009701][ T10] [13520.011839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13520.011839][ T10] netdev_get_by_index+0x5e/0x80 [13520.011839][ T10] fib6_nh_init+0x3d8/0x15b0 [13520.011839][ T10] ip6_route_info_create+0xf18/0x17d0 [13520.011839][ T10] ip6_route_add+0x1c/0x140 [13520.011839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13520.011839][ T10] addrconf_add_dev+0xe2/0x170 [13520.011839][ T10] inet6_addr_add+0x12f/0xa40 [13520.011839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13520.011839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.011839][ T10] netlink_rcv_skb+0x130/0x360 [13520.011839][ T10] netlink_unicast+0x449/0x710 [13520.011839][ T10] netlink_sendmsg+0x723/0xbe0 [13520.011839][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.011839][ T10] ___sys_sendmsg+0xee/0x170 [13520.011839][ T10] __sys_sendmsg+0xcd/0x170 [13520.011839][ T10] do_syscall_64+0xc6/0x1e0 [13520.011839][ T10] [13520.013993][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13520.013993][ T10] ipv6_add_dev+0x3b9/0x11c0 [13520.013993][ T10] ipv6_find_idev+0x102/0x170 [13520.013993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13520.013993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.013993][ T10] netlink_rcv_skb+0x130/0x360 [13520.013993][ T10] netlink_unicast+0x449/0x710 [13520.013993][ T10] netlink_sendmsg+0x723/0xbe0 [13520.013993][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.013993][ T10] ___sys_sendmsg+0xee/0x170 [13520.013993][ T10] __sys_sendmsg+0xcd/0x170 [13520.013993][ T10] do_syscall_64+0xc6/0x1e0 [13520.013993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.013993][ T10] [13520.015736][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13520.015736][ T10] neigh_parms_alloc+0x1e5/0x510 [13520.015736][ T10] ipv6_add_dev+0x2fd/0x11c0 [13520.015736][ T10] ipv6_find_idev+0x102/0x170 [13520.015736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13520.015736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.015736][ T10] netlink_rcv_skb+0x130/0x360 [13520.015736][ T10] netlink_unicast+0x449/0x710 [13520.015736][ T10] netlink_sendmsg+0x723/0xbe0 [13520.015736][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.015736][ T10] ___sys_sendmsg+0xee/0x170 [13520.015736][ T10] __sys_sendmsg+0xcd/0x170 [13520.015736][ T10] do_syscall_64+0xc6/0x1e0 [13520.015736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.015736][ T10] [13520.017626][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13520.017907][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13520.017907][ T10] netdev_get_by_index+0x5e/0x80 [13520.017907][ T10] fib6_nh_init+0x3d8/0x15b0 [13520.017907][ T10] ip6_route_info_create+0xf18/0x17d0 [13520.017907][ T10] ip6_route_add+0x1c/0x140 [13520.017907][ T10] addrconf_prefix_route+0x2a6/0x430 [13520.017907][ T10] inet6_addr_add+0x4f8/0xa40 [13520.017907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13520.017907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.017907][ T10] netlink_rcv_skb+0x130/0x360 [13520.017907][ T10] netlink_unicast+0x449/0x710 [13520.017907][ T10] netlink_sendmsg+0x723/0xbe0 [13520.017907][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.017907][ T10] ___sys_sendmsg+0xee/0x170 [13520.017907][ T10] __sys_sendmsg+0xcd/0x170 [13520.017907][ T10] do_syscall_64+0xc6/0x1e0 [13520.017907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.017907][ T10] [13520.020057][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13520.020057][ T10] netdev_get_by_index+0x5e/0x80 [13520.020057][ T10] fib6_nh_init+0x3d8/0x15b0 [13520.020057][ T10] ip6_route_info_create+0xf18/0x17d0 [13520.020057][ T10] addrconf_f6i_alloc+0x315/0x560 [13520.020057][ T10] ipv6_add_addr+0x411/0x2000 [13520.020057][ T10] inet6_addr_add+0x30e/0xa40 [13520.020057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13520.020057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.020057][ T10] netlink_rcv_skb+0x130/0x360 [13520.020057][ T10] netlink_unicast+0x449/0x710 [13520.020057][ T10] netlink_sendmsg+0x723/0xbe0 [13520.020057][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.020057][ T10] ___sys_sendmsg+0xee/0x170 [13520.020057][ T10] __sys_sendmsg+0xcd/0x170 [13520.020057][ T10] do_syscall_64+0xc6/0x1e0 [13520.020057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.020057][ T10] [13520.022210][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13520.022210][ T10] netdev_get_by_index+0x5e/0x80 [13520.022210][ T10] fib6_nh_init+0x3d8/0x15b0 [13520.022210][ T10] ip6_route_info_create+0xf18/0x17d0 [13520.022210][ T10] ip6_route_add+0x1c/0x140 [13520.022210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13520.022210][ T10] addrconf_add_dev+0xe2/0x170 [13520.022210][ T10] inet6_addr_add+0x12f/0xa40 [13520.022210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13520.022210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.022210][ T10] netlink_rcv_skb+0x130/0x360 [13520.022210][ T10] netlink_unicast+0x449/0x710 [13520.022210][ T10] netlink_sendmsg+0x723/0xbe0 [13520.022210][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.022210][ T10] ___sys_sendmsg+0xee/0x170 [13520.022210][ T10] __sys_sendmsg+0xcd/0x170 [13520.022210][ T10] do_syscall_64+0xc6/0x1e0 [13520.022210][ T10] [13520.024318][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13520.024318][ T10] ipv6_add_dev+0x3b9/0x11c0 [13520.024318][ T10] ipv6_find_idev+0x102/0x170 [13520.024318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13520.024318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.024318][ T10] netlink_rcv_skb+0x130/0x360 [13520.024318][ T10] netlink_unicast+0x449/0x710 [13520.024318][ T10] netlink_sendmsg+0x723/0xbe0 [13520.024318][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.024318][ T10] ___sys_sendmsg+0xee/0x170 [13520.024318][ T10] __sys_sendmsg+0xcd/0x170 [13520.024318][ T10] do_syscall_64+0xc6/0x1e0 [13520.024318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.024318][ T10] [13520.025978][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13520.025978][ T10] neigh_parms_alloc+0x1e5/0x510 [13520.025978][ T10] ipv6_add_dev+0x2fd/0x11c0 [13520.025978][ T10] ipv6_find_idev+0x102/0x170 [13520.025978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13520.025978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.025978][ T10] netlink_rcv_skb+0x130/0x360 [13520.025978][ T10] netlink_unicast+0x449/0x710 [13520.025978][ T10] netlink_sendmsg+0x723/0xbe0 [13520.025978][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.025978][ T10] ___sys_sendmsg+0xee/0x170 [13520.025978][ T10] __sys_sendmsg+0xcd/0x170 [13520.025978][ T10] do_syscall_64+0xc6/0x1e0 [13520.025978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.025978][ T10] [13520.027852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13520.028149][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13520.028149][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13520.028149][ T10] register_netdevice+0x4d3/0x1690 [13520.028149][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13520.028149][ T10] vlan_newlink+0x393/0x610 [8021q] [13520.028149][ T10] rtnl_newlink_create+0x341/0x850 [13520.028149][ T10] __rtnl_newlink+0xac9/0xd80 [13520.028149][ T10] rtnl_newlink+0x63/0xa0 [13520.028149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.028149][ T10] netlink_rcv_skb+0x130/0x360 [13520.028149][ T10] netlink_unicast+0x449/0x710 [13520.028149][ T10] netlink_sendmsg+0x723/0xbe0 [13520.028149][ T10] ____sys_sendmsg+0x7b2/0xa10 [13520.028149][ T10] ___sys_sendmsg+0xee/0x170 [13520.028149][ T10] __sys_sendmsg+0xcd/0x170 [13520.028149][ T10] do_syscall_64+0xc6/0x1e0 [13520.028149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.028149][ T10] [13520.030914][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13520.031168][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13520.031168][ T10] dst_init+0x84/0x4a0 [13520.031168][ T10] dst_alloc+0x97/0x150 [13520.031168][ T10] ip6_dst_alloc+0x23/0x90 [13520.031168][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13520.031168][ T10] ip6_pol_route+0x56f/0x840 [13520.031168][ T10] __fib6_rule_action+0x1f3/0x5b0 [13520.031168][ T10] fib_rules_lookup+0x2b4/0xa20 [13520.031168][ T10] fib6_rule_lookup+0x182/0x630 [13520.031168][ T10] ip6_route_output_flags+0x259/0x480 [13520.031168][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13520.031168][ T10] icmp6_send+0x13dd/0x1b70 [13520.031168][ T10] ip6_link_failure+0x30/0x430 [13520.031168][ T10] ndisc_error_report+0x96/0x160 [13520.031168][ T10] neigh_invalidate+0x206/0x510 [13520.031168][ T10] neigh_timer_handler+0x984/0xf10 [13520.031168][ T10] call_timer_fn+0x170/0x430 [13520.031168][ T10] [13520.310883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13520.311314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13520.311314][ T8055] ___neigh_create+0x14b/0xf60 [13520.311314][ T8055] ip6_finish_output2+0xa70/0xf80 [13520.311314][ T8055] ip6_finish_output+0x4ed/0xd30 [13520.311314][ T8055] ip6_output+0x1f3/0x770 [13520.311314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13520.311314][ T8055] mld_sendpack+0x62d/0xbc0 [13520.311314][ T8055] mld_ifc_work+0x32/0x1f0 [13520.311314][ T8055] process_one_work+0x84d/0x18a0 [13520.311314][ T8055] worker_thread+0x587/0xd30 [13520.311314][ T8055] kthread+0x28a/0x350 [13520.311314][ T8055] ret_from_fork+0x31/0x70 [13520.311314][ T8055] ret_from_fork_asm+0x1a/0x30 [13520.311314][ T8055] [13520.313024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13520.313024][ T8055] dst_init+0x84/0x4a0 [13520.313024][ T8055] dst_alloc+0x97/0x150 [13520.313024][ T8055] ip6_dst_alloc+0x23/0x90 [13520.313024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13520.313024][ T8055] ip6_pol_route+0x56f/0x840 [13520.313024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13520.313024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13520.313024][ T8055] ipv6_rcv+0x1ad/0x810 [13520.313024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13520.313024][ T8055] process_backlog+0x101/0x620 [13520.313024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13520.313024][ T8055] net_rx_action+0x495/0xbe0 [13520.313024][ T8055] __do_softirq+0x1b5/0x7f6 [13520.313024][ T8055] [13520.314883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13520.314883][ T8055] netdev_get_by_index+0x5e/0x80 [13520.314883][ T8055] fib6_nh_init+0x3d8/0x15b0 [13520.314883][ T8055] ip6_route_info_create+0xf18/0x17d0 [13520.314883][ T8055] ip6_route_add+0x1c/0x140 [13520.314883][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13520.314883][ T8055] addrconf_add_dev+0xe2/0x170 [13520.314883][ T8055] inet6_addr_add+0x12f/0xa40 [13520.314883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13520.314883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.314883][ T8055] netlink_rcv_skb+0x130/0x360 [13520.314883][ T8055] netlink_unicast+0x449/0x710 [13520.314883][ T8055] netlink_sendmsg+0x723/0xbe0 [13520.314883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13520.314883][ T8055] ___sys_sendmsg+0xee/0x170 [13520.314883][ T8055] __sys_sendmsg+0xcd/0x170 [13520.314883][ T8055] do_syscall_64+0xc6/0x1e0 [13520.314883][ T8055] [13520.317100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13520.317100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13520.317100][ T8055] ipv6_find_idev+0x102/0x170 [13520.317100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13520.317100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.317100][ T8055] netlink_rcv_skb+0x130/0x360 [13520.317100][ T8055] netlink_unicast+0x449/0x710 [13520.317100][ T8055] netlink_sendmsg+0x723/0xbe0 [13520.317100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13520.317100][ T8055] ___sys_sendmsg+0xee/0x170 [13520.317100][ T8055] __sys_sendmsg+0xcd/0x170 [13520.317100][ T8055] do_syscall_64+0xc6/0x1e0 [13520.317100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.317100][ T8055] [13520.318842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13520.318842][ T8055] neigh_parms_alloc+0x1e5/0x510 [13520.318842][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13520.318842][ T8055] ipv6_find_idev+0x102/0x170 [13520.318842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13520.318842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.318842][ T8055] netlink_rcv_skb+0x130/0x360 [13520.318842][ T8055] netlink_unicast+0x449/0x710 [13520.318842][ T8055] netlink_sendmsg+0x723/0xbe0 [13520.318842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13520.318842][ T8055] ___sys_sendmsg+0xee/0x170 [13520.318842][ T8055] __sys_sendmsg+0xcd/0x170 [13520.318842][ T8055] do_syscall_64+0xc6/0x1e0 [13520.318842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.318842][ T8055] [13520.320714][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13520.321021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13520.321021][ T8055] dst_init+0x84/0x4a0 [13520.321021][ T8055] dst_alloc+0x97/0x150 [13520.321021][ T8055] ip6_dst_alloc+0x23/0x90 [13520.321021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13520.321021][ T8055] ip6_pol_route+0x56f/0x840 [13520.321021][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13520.321021][ T8055] fib_rules_lookup+0x2b4/0xa20 [13520.321021][ T8055] fib6_rule_lookup+0x182/0x630 [13520.321021][ T8055] ip6_route_output_flags+0x259/0x480 [13520.321021][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13520.321021][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13520.321021][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13520.321021][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13520.321021][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13520.321021][ T8055] dev_hard_start_xmit+0x146/0x590 [13520.321021][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13520.321021][ T8055] [13520.323368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13520.323368][ T8055] dst_init+0x84/0x4a0 [13520.323368][ T8055] dst_alloc+0x97/0x150 [13520.323368][ T8055] ip6_dst_alloc+0x23/0x90 [13520.323368][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13520.323368][ T8055] ip6_pol_route+0x56f/0x840 [13520.323368][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13520.323368][ T8055] fib_rules_lookup+0x2b4/0xa20 [13520.323368][ T8055] fib6_rule_lookup+0x182/0x630 [13520.323368][ T8055] ip6_route_output_flags+0x259/0x480 [13520.323368][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13520.323368][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13520.323368][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13520.323368][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13520.323368][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13520.323368][ T8055] dev_hard_start_xmit+0x146/0x590 [13520.323368][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13520.323368][ T8055] [13520.325711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13520.325711][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13520.325711][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13520.325711][ T8055] fib6_nh_init+0xa5b/0x15b0 [13520.325711][ T8055] ip6_route_info_create+0xf18/0x17d0 [13520.325711][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13520.325711][ T8055] inet6_rtm_newroute+0xa2/0x110 [13520.325711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.325711][ T8055] netlink_rcv_skb+0x130/0x360 [13520.325711][ T8055] netlink_unicast+0x449/0x710 [13520.325711][ T8055] netlink_sendmsg+0x723/0xbe0 [13520.325711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13520.325711][ T8055] ___sys_sendmsg+0xee/0x170 [13520.325711][ T8055] __sys_sendmsg+0xcd/0x170 [13520.325711][ T8055] do_syscall_64+0xc6/0x1e0 [13520.325711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.325711][ T8055] [13520.327862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13520.327862][ T8055] netdev_get_by_index+0x5e/0x80 [13520.327862][ T8055] fib6_nh_init+0x3d8/0x15b0 [13520.327862][ T8055] ip6_route_info_create+0xf18/0x17d0 [13520.327862][ T8055] ip6_route_add+0x1c/0x140 [13520.327862][ T8055] addrconf_prefix_route+0x2a6/0x430 [13520.327862][ T8055] inet6_addr_add+0x4f8/0xa40 [13520.327862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13520.327862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.327862][ T8055] netlink_rcv_skb+0x130/0x360 [13520.327862][ T8055] netlink_unicast+0x449/0x710 [13520.327862][ T8055] netlink_sendmsg+0x723/0xbe0 [13520.327862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13520.327862][ T8055] ___sys_sendmsg+0xee/0x170 [13520.327862][ T8055] __sys_sendmsg+0xcd/0x170 [13520.327862][ T8055] do_syscall_64+0xc6/0x1e0 [13520.327862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.327862][ T8055] [13520.330120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13520.330120][ T8055] netdev_get_by_index+0x5e/0x80 [13520.330120][ T8055] fib6_nh_init+0x3d8/0x15b0 [13520.330120][ T8055] ip6_route_info_create+0xf18/0x17d0 [13520.330120][ T8055] addrconf_f6i_alloc+0x315/0x560 [13520.330120][ T8055] ipv6_add_addr+0x411/0x2000 [13520.330120][ T8055] inet6_addr_add+0x30e/0xa40 [13520.330120][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13520.330120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.330120][ T8055] netlink_rcv_skb+0x130/0x360 [13520.330120][ T8055] netlink_unicast+0x449/0x710 [13520.330120][ T8055] netlink_sendmsg+0x723/0xbe0 [13520.330120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13520.330120][ T8055] ___sys_sendmsg+0xee/0x170 [13520.330120][ T8055] __sys_sendmsg+0xcd/0x170 [13520.330120][ T8055] do_syscall_64+0xc6/0x1e0 [13520.330120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.330120][ T8055] [13520.332360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13520.332360][ T8055] netdev_get_by_index+0x5e/0x80 [13520.332360][ T8055] fib6_nh_init+0x3d8/0x15b0 [13520.332360][ T8055] ip6_route_info_create+0xf18/0x17d0 [13520.332360][ T8055] ip6_route_add+0x1c/0x140 [13520.332360][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13520.332360][ T8055] addrconf_add_dev+0xe2/0x170 [13520.332360][ T8055] inet6_addr_add+0x12f/0xa40 [13520.332360][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13520.332360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.332360][ T8055] netlink_rcv_skb+0x130/0x360 [13520.332360][ T8055] netlink_unicast+0x449/0x710 [13520.332360][ T8055] netlink_sendmsg+0x723/0xbe0 [13520.332360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13520.332360][ T8055] ___sys_sendmsg+0xee/0x170 [13520.332360][ T8055] __sys_sendmsg+0xcd/0x170 [13520.332360][ T8055] do_syscall_64+0xc6/0x1e0 [13520.332360][ T8055] [13520.334573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13520.334573][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13520.334573][ T8055] ipv6_find_idev+0x102/0x170 [13520.334573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13520.334573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.334573][ T8055] netlink_rcv_skb+0x130/0x360 [13520.334573][ T8055] netlink_unicast+0x449/0x710 [13520.334573][ T8055] netlink_sendmsg+0x723/0xbe0 [13520.334573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13520.334573][ T8055] ___sys_sendmsg+0xee/0x170 [13520.334573][ T8055] __sys_sendmsg+0xcd/0x170 [13520.334573][ T8055] do_syscall_64+0xc6/0x1e0 [13520.334573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.334573][ T8055] [13520.336306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13520.336306][ T8055] neigh_parms_alloc+0x1e5/0x510 [13520.336306][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13520.336306][ T8055] ipv6_find_idev+0x102/0x170 [13520.336306][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13520.336306][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13520.336306][ T8055] netlink_rcv_skb+0x130/0x360 [13520.336306][ T8055] netlink_unicast+0x449/0x710 [13520.336306][ T8055] netlink_sendmsg+0x723/0xbe0 [13520.336306][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13520.336306][ T8055] ___sys_sendmsg+0xee/0x170 [13520.336306][ T8055] __sys_sendmsg+0xcd/0x170 [13520.336306][ T8055] do_syscall_64+0xc6/0x1e0 [13520.336306][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13520.336306][ T8055] [13530.086911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13530.087323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13530.087323][ T10] netdev_get_by_index+0x5e/0x80 [13530.087323][ T10] fib6_nh_init+0x3d8/0x15b0 [13530.087323][ T10] ip6_route_info_create+0xf18/0x17d0 [13530.087323][ T10] ip6_route_add+0x1c/0x140 [13530.087323][ T10] addrconf_prefix_route+0x2a6/0x430 [13530.087323][ T10] inet6_addr_add+0x4f8/0xa40 [13530.087323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13530.087323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.087323][ T10] netlink_rcv_skb+0x130/0x360 [13530.087323][ T10] netlink_unicast+0x449/0x710 [13530.087323][ T10] netlink_sendmsg+0x723/0xbe0 [13530.087323][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.087323][ T10] ___sys_sendmsg+0xee/0x170 [13530.087323][ T10] __sys_sendmsg+0xcd/0x170 [13530.087323][ T10] do_syscall_64+0xc6/0x1e0 [13530.087323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.087323][ T10] [13530.089337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13530.089337][ T10] netdev_get_by_index+0x5e/0x80 [13530.089337][ T10] fib6_nh_init+0x3d8/0x15b0 [13530.089337][ T10] ip6_route_info_create+0xf18/0x17d0 [13530.089337][ T10] addrconf_f6i_alloc+0x315/0x560 [13530.089337][ T10] ipv6_add_addr+0x411/0x2000 [13530.089337][ T10] inet6_addr_add+0x30e/0xa40 [13530.089337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13530.089337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.089337][ T10] netlink_rcv_skb+0x130/0x360 [13530.089337][ T10] netlink_unicast+0x449/0x710 [13530.089337][ T10] netlink_sendmsg+0x723/0xbe0 [13530.089337][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.089337][ T10] ___sys_sendmsg+0xee/0x170 [13530.089337][ T10] __sys_sendmsg+0xcd/0x170 [13530.089337][ T10] do_syscall_64+0xc6/0x1e0 [13530.089337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.089337][ T10] [13530.091322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13530.091322][ T10] netdev_get_by_index+0x5e/0x80 [13530.091322][ T10] fib6_nh_init+0x3d8/0x15b0 [13530.091322][ T10] ip6_route_info_create+0xf18/0x17d0 [13530.091322][ T10] ip6_route_add+0x1c/0x140 [13530.091322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13530.091322][ T10] addrconf_add_dev+0xe2/0x170 [13530.091322][ T10] inet6_addr_add+0x12f/0xa40 [13530.091322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13530.091322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.091322][ T10] netlink_rcv_skb+0x130/0x360 [13530.091322][ T10] netlink_unicast+0x449/0x710 [13530.091322][ T10] netlink_sendmsg+0x723/0xbe0 [13530.091322][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.091322][ T10] ___sys_sendmsg+0xee/0x170 [13530.091322][ T10] __sys_sendmsg+0xcd/0x170 [13530.091322][ T10] do_syscall_64+0xc6/0x1e0 [13530.091322][ T10] [13530.093275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13530.093275][ T10] ipv6_add_dev+0x3b9/0x11c0 [13530.093275][ T10] ipv6_find_idev+0x102/0x170 [13530.093275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13530.093275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.093275][ T10] netlink_rcv_skb+0x130/0x360 [13530.093275][ T10] netlink_unicast+0x449/0x710 [13530.093275][ T10] netlink_sendmsg+0x723/0xbe0 [13530.093275][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.093275][ T10] ___sys_sendmsg+0xee/0x170 [13530.093275][ T10] __sys_sendmsg+0xcd/0x170 [13530.093275][ T10] do_syscall_64+0xc6/0x1e0 [13530.093275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.093275][ T10] [13530.094819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13530.094819][ T10] neigh_parms_alloc+0x1e5/0x510 [13530.094819][ T10] ipv6_add_dev+0x2fd/0x11c0 [13530.094819][ T10] ipv6_find_idev+0x102/0x170 [13530.094819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13530.094819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.094819][ T10] netlink_rcv_skb+0x130/0x360 [13530.094819][ T10] netlink_unicast+0x449/0x710 [13530.094819][ T10] netlink_sendmsg+0x723/0xbe0 [13530.094819][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.094819][ T10] ___sys_sendmsg+0xee/0x170 [13530.094819][ T10] __sys_sendmsg+0xcd/0x170 [13530.094819][ T10] do_syscall_64+0xc6/0x1e0 [13530.094819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.094819][ T10] [13530.096515][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13530.096749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13530.096749][ T10] netdev_get_by_index+0x5e/0x80 [13530.096749][ T10] fib6_nh_init+0x3d8/0x15b0 [13530.096749][ T10] ip6_route_info_create+0xf18/0x17d0 [13530.096749][ T10] ip6_route_add+0x1c/0x140 [13530.096749][ T10] addrconf_prefix_route+0x2a6/0x430 [13530.096749][ T10] inet6_addr_add+0x4f8/0xa40 [13530.096749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13530.096749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.096749][ T10] netlink_rcv_skb+0x130/0x360 [13530.096749][ T10] netlink_unicast+0x449/0x710 [13530.096749][ T10] netlink_sendmsg+0x723/0xbe0 [13530.096749][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.096749][ T10] ___sys_sendmsg+0xee/0x170 [13530.096749][ T10] __sys_sendmsg+0xcd/0x170 [13530.096749][ T10] do_syscall_64+0xc6/0x1e0 [13530.096749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.096749][ T10] [13530.098746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13530.098746][ T10] netdev_get_by_index+0x5e/0x80 [13530.098746][ T10] fib6_nh_init+0x3d8/0x15b0 [13530.098746][ T10] ip6_route_info_create+0xf18/0x17d0 [13530.098746][ T10] addrconf_f6i_alloc+0x315/0x560 [13530.098746][ T10] ipv6_add_addr+0x411/0x2000 [13530.098746][ T10] inet6_addr_add+0x30e/0xa40 [13530.098746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13530.098746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.098746][ T10] netlink_rcv_skb+0x130/0x360 [13530.098746][ T10] netlink_unicast+0x449/0x710 [13530.098746][ T10] netlink_sendmsg+0x723/0xbe0 [13530.098746][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.098746][ T10] ___sys_sendmsg+0xee/0x170 [13530.098746][ T10] __sys_sendmsg+0xcd/0x170 [13530.098746][ T10] do_syscall_64+0xc6/0x1e0 [13530.098746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.098746][ T10] [13530.100753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13530.100753][ T10] netdev_get_by_index+0x5e/0x80 [13530.100753][ T10] fib6_nh_init+0x3d8/0x15b0 [13530.100753][ T10] ip6_route_info_create+0xf18/0x17d0 [13530.100753][ T10] ip6_route_add+0x1c/0x140 [13530.100753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13530.100753][ T10] addrconf_add_dev+0xe2/0x170 [13530.100753][ T10] inet6_addr_add+0x12f/0xa40 [13530.100753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13530.100753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.100753][ T10] netlink_rcv_skb+0x130/0x360 [13530.100753][ T10] netlink_unicast+0x449/0x710 [13530.100753][ T10] netlink_sendmsg+0x723/0xbe0 [13530.100753][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.100753][ T10] ___sys_sendmsg+0xee/0x170 [13530.100753][ T10] __sys_sendmsg+0xcd/0x170 [13530.100753][ T10] do_syscall_64+0xc6/0x1e0 [13530.100753][ T10] [13530.102712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13530.102712][ T10] ipv6_add_dev+0x3b9/0x11c0 [13530.102712][ T10] ipv6_find_idev+0x102/0x170 [13530.102712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13530.102712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.102712][ T10] netlink_rcv_skb+0x130/0x360 [13530.102712][ T10] netlink_unicast+0x449/0x710 [13530.102712][ T10] netlink_sendmsg+0x723/0xbe0 [13530.102712][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.102712][ T10] ___sys_sendmsg+0xee/0x170 [13530.102712][ T10] __sys_sendmsg+0xcd/0x170 [13530.102712][ T10] do_syscall_64+0xc6/0x1e0 [13530.102712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.102712][ T10] [13530.104246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13530.104246][ T10] neigh_parms_alloc+0x1e5/0x510 [13530.104246][ T10] ipv6_add_dev+0x2fd/0x11c0 [13530.104246][ T10] ipv6_find_idev+0x102/0x170 [13530.104246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13530.104246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.104246][ T10] netlink_rcv_skb+0x130/0x360 [13530.104246][ T10] netlink_unicast+0x449/0x710 [13530.104246][ T10] netlink_sendmsg+0x723/0xbe0 [13530.104246][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.104246][ T10] ___sys_sendmsg+0xee/0x170 [13530.104246][ T10] __sys_sendmsg+0xcd/0x170 [13530.104246][ T10] do_syscall_64+0xc6/0x1e0 [13530.104246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.104246][ T10] [13530.105932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13530.106187][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13530.106187][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13530.106187][ T10] register_netdevice+0x4d3/0x1690 [13530.106187][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13530.106187][ T10] vlan_newlink+0x393/0x610 [8021q] [13530.106187][ T10] rtnl_newlink_create+0x341/0x850 [13530.106187][ T10] __rtnl_newlink+0xac9/0xd80 [13530.106187][ T10] rtnl_newlink+0x63/0xa0 [13530.106187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.106187][ T10] netlink_rcv_skb+0x130/0x360 [13530.106187][ T10] netlink_unicast+0x449/0x710 [13530.106187][ T10] netlink_sendmsg+0x723/0xbe0 [13530.106187][ T10] ____sys_sendmsg+0x7b2/0xa10 [13530.106187][ T10] ___sys_sendmsg+0xee/0x170 [13530.106187][ T10] __sys_sendmsg+0xcd/0x170 [13530.106187][ T10] do_syscall_64+0xc6/0x1e0 [13530.106187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.106187][ T10] [13530.108216][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13530.108468][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13530.108468][ T10] dst_init+0x84/0x4a0 [13530.108468][ T10] dst_alloc+0x97/0x150 [13530.108468][ T10] ip6_dst_alloc+0x23/0x90 [13530.108468][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13530.108468][ T10] ip6_pol_route+0x56f/0x840 [13530.108468][ T10] __fib6_rule_action+0x1f3/0x5b0 [13530.108468][ T10] fib_rules_lookup+0x2b4/0xa20 [13530.108468][ T10] fib6_rule_lookup+0x182/0x630 [13530.108468][ T10] ip6_route_output_flags+0x259/0x480 [13530.108468][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13530.108468][ T10] icmp6_send+0x13dd/0x1b70 [13530.108468][ T10] ip6_link_failure+0x30/0x430 [13530.108468][ T10] ndisc_error_report+0x96/0x160 [13530.108468][ T10] neigh_invalidate+0x206/0x510 [13530.108468][ T10] neigh_timer_handler+0x984/0xf10 [13530.108468][ T10] call_timer_fn+0x170/0x430 [13530.108468][ T10] [13530.342810][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13530.343203][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13530.343203][ T8055] ___neigh_create+0x14b/0xf60 [13530.343203][ T8055] ip6_finish_output2+0xa70/0xf80 [13530.343203][ T8055] ip6_finish_output+0x4ed/0xd30 [13530.343203][ T8055] ip6_output+0x1f3/0x770 [13530.343203][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13530.343203][ T8055] mld_sendpack+0x62d/0xbc0 [13530.343203][ T8055] mld_ifc_work+0x32/0x1f0 [13530.343203][ T8055] process_one_work+0x84d/0x18a0 [13530.343203][ T8055] worker_thread+0x587/0xd30 [13530.343203][ T8055] kthread+0x28a/0x350 [13530.343203][ T8055] ret_from_fork+0x31/0x70 [13530.343203][ T8055] ret_from_fork_asm+0x1a/0x30 [13530.343203][ T8055] [13530.344895][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13530.344895][ T8055] dst_init+0x84/0x4a0 [13530.344895][ T8055] dst_alloc+0x97/0x150 [13530.344895][ T8055] ip6_dst_alloc+0x23/0x90 [13530.344895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13530.344895][ T8055] ip6_pol_route+0x56f/0x840 [13530.344895][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13530.344895][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13530.344895][ T8055] ipv6_rcv+0x1ad/0x810 [13530.344895][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13530.344895][ T8055] process_backlog+0x101/0x620 [13530.344895][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13530.344895][ T8055] net_rx_action+0x495/0xbe0 [13530.344895][ T8055] __do_softirq+0x1b5/0x7f6 [13530.344895][ T8055] [13530.346726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13530.346726][ T8055] netdev_get_by_index+0x5e/0x80 [13530.346726][ T8055] fib6_nh_init+0x3d8/0x15b0 [13530.346726][ T8055] ip6_route_info_create+0xf18/0x17d0 [13530.346726][ T8055] ip6_route_add+0x1c/0x140 [13530.346726][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13530.346726][ T8055] addrconf_add_dev+0xe2/0x170 [13530.346726][ T8055] inet6_addr_add+0x12f/0xa40 [13530.346726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13530.346726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.346726][ T8055] netlink_rcv_skb+0x130/0x360 [13530.346726][ T8055] netlink_unicast+0x449/0x710 [13530.346726][ T8055] netlink_sendmsg+0x723/0xbe0 [13530.346726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13530.346726][ T8055] ___sys_sendmsg+0xee/0x170 [13530.346726][ T8055] __sys_sendmsg+0xcd/0x170 [13530.346726][ T8055] do_syscall_64+0xc6/0x1e0 [13530.346726][ T8055] [13530.348909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13530.348909][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13530.348909][ T8055] ipv6_find_idev+0x102/0x170 [13530.348909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13530.348909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.348909][ T8055] netlink_rcv_skb+0x130/0x360 [13530.348909][ T8055] netlink_unicast+0x449/0x710 [13530.348909][ T8055] netlink_sendmsg+0x723/0xbe0 [13530.348909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13530.348909][ T8055] ___sys_sendmsg+0xee/0x170 [13530.348909][ T8055] __sys_sendmsg+0xcd/0x170 [13530.348909][ T8055] do_syscall_64+0xc6/0x1e0 [13530.348909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.348909][ T8055] [13530.350621][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13530.350621][ T8055] neigh_parms_alloc+0x1e5/0x510 [13530.350621][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13530.350621][ T8055] ipv6_find_idev+0x102/0x170 [13530.350621][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13530.350621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.350621][ T8055] netlink_rcv_skb+0x130/0x360 [13530.350621][ T8055] netlink_unicast+0x449/0x710 [13530.350621][ T8055] netlink_sendmsg+0x723/0xbe0 [13530.350621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13530.350621][ T8055] ___sys_sendmsg+0xee/0x170 [13530.350621][ T8055] __sys_sendmsg+0xcd/0x170 [13530.350621][ T8055] do_syscall_64+0xc6/0x1e0 [13530.350621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.350621][ T8055] [13530.352471][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13530.352756][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13530.352756][ T8055] dst_init+0x84/0x4a0 [13530.352756][ T8055] dst_alloc+0x97/0x150 [13530.352756][ T8055] ip6_dst_alloc+0x23/0x90 [13530.352756][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13530.352756][ T8055] ip6_pol_route+0x56f/0x840 [13530.352756][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13530.352756][ T8055] fib_rules_lookup+0x2b4/0xa20 [13530.352756][ T8055] fib6_rule_lookup+0x182/0x630 [13530.352756][ T8055] ip6_route_output_flags+0x259/0x480 [13530.352756][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13530.352756][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13530.352756][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13530.352756][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13530.352756][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13530.352756][ T8055] dev_hard_start_xmit+0x146/0x590 [13530.352756][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13530.352756][ T8055] [13530.355077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13530.355077][ T8055] dst_init+0x84/0x4a0 [13530.355077][ T8055] dst_alloc+0x97/0x150 [13530.355077][ T8055] ip6_dst_alloc+0x23/0x90 [13530.355077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13530.355077][ T8055] ip6_pol_route+0x56f/0x840 [13530.355077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13530.355077][ T8055] fib_rules_lookup+0x2b4/0xa20 [13530.355077][ T8055] fib6_rule_lookup+0x182/0x630 [13530.355077][ T8055] ip6_route_output_flags+0x259/0x480 [13530.355077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13530.355077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13530.355077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13530.355077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13530.355077][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13530.355077][ T8055] dev_hard_start_xmit+0x146/0x590 [13530.355077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13530.355077][ T8055] [13530.357376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13530.357376][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13530.357376][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13530.357376][ T8055] fib6_nh_init+0xa5b/0x15b0 [13530.357376][ T8055] ip6_route_info_create+0xf18/0x17d0 [13530.357376][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13530.357376][ T8055] inet6_rtm_newroute+0xa2/0x110 [13530.357376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.357376][ T8055] netlink_rcv_skb+0x130/0x360 [13530.357376][ T8055] netlink_unicast+0x449/0x710 [13530.357376][ T8055] netlink_sendmsg+0x723/0xbe0 [13530.357376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13530.357376][ T8055] ___sys_sendmsg+0xee/0x170 [13530.357376][ T8055] __sys_sendmsg+0xcd/0x170 [13530.357376][ T8055] do_syscall_64+0xc6/0x1e0 [13530.357376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.357376][ T8055] [13530.359496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13530.359496][ T8055] netdev_get_by_index+0x5e/0x80 [13530.359496][ T8055] fib6_nh_init+0x3d8/0x15b0 [13530.359496][ T8055] ip6_route_info_create+0xf18/0x17d0 [13530.359496][ T8055] ip6_route_add+0x1c/0x140 [13530.359496][ T8055] addrconf_prefix_route+0x2a6/0x430 [13530.359496][ T8055] inet6_addr_add+0x4f8/0xa40 [13530.359496][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13530.359496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.359496][ T8055] netlink_rcv_skb+0x130/0x360 [13530.359496][ T8055] netlink_unicast+0x449/0x710 [13530.359496][ T8055] netlink_sendmsg+0x723/0xbe0 [13530.359496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13530.359496][ T8055] ___sys_sendmsg+0xee/0x170 [13530.359496][ T8055] __sys_sendmsg+0xcd/0x170 [13530.359496][ T8055] do_syscall_64+0xc6/0x1e0 [13530.359496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.359496][ T8055] [13530.361716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13530.361716][ T8055] netdev_get_by_index+0x5e/0x80 [13530.361716][ T8055] fib6_nh_init+0x3d8/0x15b0 [13530.361716][ T8055] ip6_route_info_create+0xf18/0x17d0 [13530.361716][ T8055] addrconf_f6i_alloc+0x315/0x560 [13530.361716][ T8055] ipv6_add_addr+0x411/0x2000 [13530.361716][ T8055] inet6_addr_add+0x30e/0xa40 [13530.361716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13530.361716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.361716][ T8055] netlink_rcv_skb+0x130/0x360 [13530.361716][ T8055] netlink_unicast+0x449/0x710 [13530.361716][ T8055] netlink_sendmsg+0x723/0xbe0 [13530.361716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13530.361716][ T8055] ___sys_sendmsg+0xee/0x170 [13530.361716][ T8055] __sys_sendmsg+0xcd/0x170 [13530.361716][ T8055] do_syscall_64+0xc6/0x1e0 [13530.361716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.361716][ T8055] [13530.363936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13530.363936][ T8055] netdev_get_by_index+0x5e/0x80 [13530.363936][ T8055] fib6_nh_init+0x3d8/0x15b0 [13530.363936][ T8055] ip6_route_info_create+0xf18/0x17d0 [13530.363936][ T8055] ip6_route_add+0x1c/0x140 [13530.363936][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13530.363936][ T8055] addrconf_add_dev+0xe2/0x170 [13530.363936][ T8055] inet6_addr_add+0x12f/0xa40 [13530.363936][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13530.363936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.363936][ T8055] netlink_rcv_skb+0x130/0x360 [13530.363936][ T8055] netlink_unicast+0x449/0x710 [13530.363936][ T8055] netlink_sendmsg+0x723/0xbe0 [13530.363936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13530.363936][ T8055] ___sys_sendmsg+0xee/0x170 [13530.363936][ T8055] __sys_sendmsg+0xcd/0x170 [13530.363936][ T8055] do_syscall_64+0xc6/0x1e0 [13530.363936][ T8055] [13530.366121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13530.366121][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13530.366121][ T8055] ipv6_find_idev+0x102/0x170 [13530.366121][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13530.366121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.366121][ T8055] netlink_rcv_skb+0x130/0x360 [13530.366121][ T8055] netlink_unicast+0x449/0x710 [13530.366121][ T8055] netlink_sendmsg+0x723/0xbe0 [13530.366121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13530.366121][ T8055] ___sys_sendmsg+0xee/0x170 [13530.366121][ T8055] __sys_sendmsg+0xcd/0x170 [13530.366121][ T8055] do_syscall_64+0xc6/0x1e0 [13530.366121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.366121][ T8055] [13530.367833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13530.367833][ T8055] neigh_parms_alloc+0x1e5/0x510 [13530.367833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13530.367833][ T8055] ipv6_find_idev+0x102/0x170 [13530.367833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13530.367833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13530.367833][ T8055] netlink_rcv_skb+0x130/0x360 [13530.367833][ T8055] netlink_unicast+0x449/0x710 [13530.367833][ T8055] netlink_sendmsg+0x723/0xbe0 [13530.367833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13530.367833][ T8055] ___sys_sendmsg+0xee/0x170 [13530.367833][ T8055] __sys_sendmsg+0xcd/0x170 [13530.367833][ T8055] do_syscall_64+0xc6/0x1e0 [13530.367833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13530.367833][ T8055] [13540.351000][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13540.351601][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13540.351601][ T10] netdev_get_by_index+0x5e/0x80 [13540.351601][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.351601][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.351601][ T10] ip6_route_add+0x1c/0x140 [13540.351601][ T10] addrconf_prefix_route+0x2a6/0x430 [13540.351601][ T10] inet6_addr_add+0x4f8/0xa40 [13540.351601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.351601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.351601][ T10] netlink_rcv_skb+0x130/0x360 [13540.351601][ T10] netlink_unicast+0x449/0x710 [13540.351601][ T10] netlink_sendmsg+0x723/0xbe0 [13540.351601][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.351601][ T10] ___sys_sendmsg+0xee/0x170 [13540.351601][ T10] __sys_sendmsg+0xcd/0x170 [13540.351601][ T10] do_syscall_64+0xc6/0x1e0 [13540.351601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.351601][ T10] [13540.353847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13540.353847][ T10] netdev_get_by_index+0x5e/0x80 [13540.353847][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.353847][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.353847][ T10] addrconf_f6i_alloc+0x315/0x560 [13540.353847][ T10] ipv6_add_addr+0x411/0x2000 [13540.353847][ T10] inet6_addr_add+0x30e/0xa40 [13540.353847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.353847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.353847][ T10] netlink_rcv_skb+0x130/0x360 [13540.353847][ T10] netlink_unicast+0x449/0x710 [13540.353847][ T10] netlink_sendmsg+0x723/0xbe0 [13540.353847][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.353847][ T10] ___sys_sendmsg+0xee/0x170 [13540.353847][ T10] __sys_sendmsg+0xcd/0x170 [13540.353847][ T10] do_syscall_64+0xc6/0x1e0 [13540.353847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.353847][ T10] [13540.356102][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13540.356102][ T10] netdev_get_by_index+0x5e/0x80 [13540.356102][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.356102][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.356102][ T10] ip6_route_add+0x1c/0x140 [13540.356102][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13540.356102][ T10] addrconf_add_dev+0xe2/0x170 [13540.356102][ T10] inet6_addr_add+0x12f/0xa40 [13540.356102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.356102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.356102][ T10] netlink_rcv_skb+0x130/0x360 [13540.356102][ T10] netlink_unicast+0x449/0x710 [13540.356102][ T10] netlink_sendmsg+0x723/0xbe0 [13540.356102][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.356102][ T10] ___sys_sendmsg+0xee/0x170 [13540.356102][ T10] __sys_sendmsg+0xcd/0x170 [13540.356102][ T10] do_syscall_64+0xc6/0x1e0 [13540.356102][ T10] [13540.358319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13540.358319][ T10] ipv6_add_dev+0x3b9/0x11c0 [13540.358319][ T10] ipv6_find_idev+0x102/0x170 [13540.358319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13540.358319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.358319][ T10] netlink_rcv_skb+0x130/0x360 [13540.358319][ T10] netlink_unicast+0x449/0x710 [13540.358319][ T10] netlink_sendmsg+0x723/0xbe0 [13540.358319][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.358319][ T10] ___sys_sendmsg+0xee/0x170 [13540.358319][ T10] __sys_sendmsg+0xcd/0x170 [13540.358319][ T10] do_syscall_64+0xc6/0x1e0 [13540.358319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.358319][ T10] [13540.359996][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13540.359996][ T10] neigh_parms_alloc+0x1e5/0x510 [13540.359996][ T10] ipv6_add_dev+0x2fd/0x11c0 [13540.359996][ T10] ipv6_find_idev+0x102/0x170 [13540.359996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13540.359996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.359996][ T10] netlink_rcv_skb+0x130/0x360 [13540.359996][ T10] netlink_unicast+0x449/0x710 [13540.359996][ T10] netlink_sendmsg+0x723/0xbe0 [13540.359996][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.359996][ T10] ___sys_sendmsg+0xee/0x170 [13540.359996][ T10] __sys_sendmsg+0xcd/0x170 [13540.359996][ T10] do_syscall_64+0xc6/0x1e0 [13540.359996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.359996][ T10] [13540.361823][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13540.362072][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13540.362072][ T10] netdev_get_by_index+0x5e/0x80 [13540.362072][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.362072][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.362072][ T10] ip6_route_add+0x1c/0x140 [13540.362072][ T10] addrconf_prefix_route+0x2a6/0x430 [13540.362072][ T10] inet6_addr_add+0x4f8/0xa40 [13540.362072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.362072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.362072][ T10] netlink_rcv_skb+0x130/0x360 [13540.362072][ T10] netlink_unicast+0x449/0x710 [13540.362072][ T10] netlink_sendmsg+0x723/0xbe0 [13540.362072][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.362072][ T10] ___sys_sendmsg+0xee/0x170 [13540.362072][ T10] __sys_sendmsg+0xcd/0x170 [13540.362072][ T10] do_syscall_64+0xc6/0x1e0 [13540.362072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.362072][ T10] [13540.364253][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13540.364253][ T10] netdev_get_by_index+0x5e/0x80 [13540.364253][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.364253][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.364253][ T10] addrconf_f6i_alloc+0x315/0x560 [13540.364253][ T10] ipv6_add_addr+0x411/0x2000 [13540.364253][ T10] inet6_addr_add+0x30e/0xa40 [13540.364253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.364253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.364253][ T10] netlink_rcv_skb+0x130/0x360 [13540.364253][ T10] netlink_unicast+0x449/0x710 [13540.364253][ T10] netlink_sendmsg+0x723/0xbe0 [13540.364253][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.364253][ T10] ___sys_sendmsg+0xee/0x170 [13540.364253][ T10] __sys_sendmsg+0xcd/0x170 [13540.364253][ T10] do_syscall_64+0xc6/0x1e0 [13540.364253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.364253][ T10] [13540.366441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13540.366441][ T10] netdev_get_by_index+0x5e/0x80 [13540.366441][ T10] fib6_nh_init+0x3d8/0x15b0 [13540.366441][ T10] ip6_route_info_create+0xf18/0x17d0 [13540.366441][ T10] ip6_route_add+0x1c/0x140 [13540.366441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13540.366441][ T10] addrconf_add_dev+0xe2/0x170 [13540.366441][ T10] inet6_addr_add+0x12f/0xa40 [13540.366441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13540.366441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.366441][ T10] netlink_rcv_skb+0x130/0x360 [13540.366441][ T10] netlink_unicast+0x449/0x710 [13540.366441][ T10] netlink_sendmsg+0x723/0xbe0 [13540.366441][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.366441][ T10] ___sys_sendmsg+0xee/0x170 [13540.366441][ T10] __sys_sendmsg+0xcd/0x170 [13540.366441][ T10] do_syscall_64+0xc6/0x1e0 [13540.366441][ T10] [13540.368601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13540.368601][ T10] ipv6_add_dev+0x3b9/0x11c0 [13540.368601][ T10] ipv6_find_idev+0x102/0x170 [13540.368601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13540.368601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.368601][ T10] netlink_rcv_skb+0x130/0x360 [13540.368601][ T10] netlink_unicast+0x449/0x710 [13540.368601][ T10] netlink_sendmsg+0x723/0xbe0 [13540.368601][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.368601][ T10] ___sys_sendmsg+0xee/0x170 [13540.368601][ T10] __sys_sendmsg+0xcd/0x170 [13540.368601][ T10] do_syscall_64+0xc6/0x1e0 [13540.368601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.368601][ T10] [13540.370246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13540.370246][ T10] neigh_parms_alloc+0x1e5/0x510 [13540.370246][ T10] ipv6_add_dev+0x2fd/0x11c0 [13540.370246][ T10] ipv6_find_idev+0x102/0x170 [13540.370246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13540.370246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.370246][ T10] netlink_rcv_skb+0x130/0x360 [13540.370246][ T10] netlink_unicast+0x449/0x710 [13540.370246][ T10] netlink_sendmsg+0x723/0xbe0 [13540.370246][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.370246][ T10] ___sys_sendmsg+0xee/0x170 [13540.370246][ T10] __sys_sendmsg+0xcd/0x170 [13540.370246][ T10] do_syscall_64+0xc6/0x1e0 [13540.370246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.370246][ T10] [13540.372153][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13540.372436][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13540.372436][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13540.372436][ T10] register_netdevice+0x4d3/0x1690 [13540.372436][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13540.372436][ T10] vlan_newlink+0x393/0x610 [8021q] [13540.372436][ T10] rtnl_newlink_create+0x341/0x850 [13540.372436][ T10] __rtnl_newlink+0xac9/0xd80 [13540.372436][ T10] rtnl_newlink+0x63/0xa0 [13540.372436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.372436][ T10] netlink_rcv_skb+0x130/0x360 [13540.372436][ T10] netlink_unicast+0x449/0x710 [13540.372436][ T10] netlink_sendmsg+0x723/0xbe0 [13540.372436][ T10] ____sys_sendmsg+0x7b2/0xa10 [13540.372436][ T10] ___sys_sendmsg+0xee/0x170 [13540.372436][ T10] __sys_sendmsg+0xcd/0x170 [13540.372436][ T10] do_syscall_64+0xc6/0x1e0 [13540.372436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.372436][ T10] [13540.374677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13540.374966][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13540.374966][ T10] dst_init+0x84/0x4a0 [13540.374966][ T10] dst_alloc+0x97/0x150 [13540.374966][ T10] ip6_dst_alloc+0x23/0x90 [13540.374966][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13540.374966][ T10] ip6_pol_route+0x56f/0x840 [13540.374966][ T10] __fib6_rule_action+0x1f3/0x5b0 [13540.374966][ T10] fib_rules_lookup+0x2b4/0xa20 [13540.374966][ T10] fib6_rule_lookup+0x182/0x630 [13540.374966][ T10] ip6_route_output_flags+0x259/0x480 [13540.374966][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13540.374966][ T10] icmp6_send+0x13dd/0x1b70 [13540.374966][ T10] ip6_link_failure+0x30/0x430 [13540.374966][ T10] ndisc_error_report+0x96/0x160 [13540.374966][ T10] neigh_invalidate+0x206/0x510 [13540.374966][ T10] neigh_timer_handler+0x984/0xf10 [13540.374966][ T10] call_timer_fn+0x170/0x430 [13540.374966][ T10] [13540.606904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13540.607305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13540.607305][ T8055] ___neigh_create+0x14b/0xf60 [13540.607305][ T8055] ip6_finish_output2+0xa70/0xf80 [13540.607305][ T8055] ip6_finish_output+0x4ed/0xd30 [13540.607305][ T8055] ip6_output+0x1f3/0x770 [13540.607305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13540.607305][ T8055] mld_sendpack+0x62d/0xbc0 [13540.607305][ T8055] mld_ifc_work+0x32/0x1f0 [13540.607305][ T8055] process_one_work+0x84d/0x18a0 [13540.607305][ T8055] worker_thread+0x587/0xd30 [13540.607305][ T8055] kthread+0x28a/0x350 [13540.607305][ T8055] ret_from_fork+0x31/0x70 [13540.607305][ T8055] ret_from_fork_asm+0x1a/0x30 [13540.607305][ T8055] [13540.608996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13540.608996][ T8055] dst_init+0x84/0x4a0 [13540.608996][ T8055] dst_alloc+0x97/0x150 [13540.608996][ T8055] ip6_dst_alloc+0x23/0x90 [13540.608996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13540.608996][ T8055] ip6_pol_route+0x56f/0x840 [13540.608996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13540.608996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13540.608996][ T8055] ipv6_rcv+0x1ad/0x810 [13540.608996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13540.608996][ T8055] process_backlog+0x101/0x620 [13540.608996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13540.608996][ T8055] net_rx_action+0x495/0xbe0 [13540.608996][ T8055] __do_softirq+0x1b5/0x7f6 [13540.608996][ T8055] [13540.610826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13540.610826][ T8055] netdev_get_by_index+0x5e/0x80 [13540.610826][ T8055] fib6_nh_init+0x3d8/0x15b0 [13540.610826][ T8055] ip6_route_info_create+0xf18/0x17d0 [13540.610826][ T8055] ip6_route_add+0x1c/0x140 [13540.610826][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13540.610826][ T8055] addrconf_add_dev+0xe2/0x170 [13540.610826][ T8055] inet6_addr_add+0x12f/0xa40 [13540.610826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13540.610826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.610826][ T8055] netlink_rcv_skb+0x130/0x360 [13540.610826][ T8055] netlink_unicast+0x449/0x710 [13540.610826][ T8055] netlink_sendmsg+0x723/0xbe0 [13540.610826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13540.610826][ T8055] ___sys_sendmsg+0xee/0x170 [13540.610826][ T8055] __sys_sendmsg+0xcd/0x170 [13540.610826][ T8055] do_syscall_64+0xc6/0x1e0 [13540.610826][ T8055] [13540.613025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13540.613025][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13540.613025][ T8055] ipv6_find_idev+0x102/0x170 [13540.613025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13540.613025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.613025][ T8055] netlink_rcv_skb+0x130/0x360 [13540.613025][ T8055] netlink_unicast+0x449/0x710 [13540.613025][ T8055] netlink_sendmsg+0x723/0xbe0 [13540.613025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13540.613025][ T8055] ___sys_sendmsg+0xee/0x170 [13540.613025][ T8055] __sys_sendmsg+0xcd/0x170 [13540.613025][ T8055] do_syscall_64+0xc6/0x1e0 [13540.613025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.613025][ T8055] [13540.614752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13540.614752][ T8055] neigh_parms_alloc+0x1e5/0x510 [13540.614752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13540.614752][ T8055] ipv6_find_idev+0x102/0x170 [13540.614752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13540.614752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.614752][ T8055] netlink_rcv_skb+0x130/0x360 [13540.614752][ T8055] netlink_unicast+0x449/0x710 [13540.614752][ T8055] netlink_sendmsg+0x723/0xbe0 [13540.614752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13540.614752][ T8055] ___sys_sendmsg+0xee/0x170 [13540.614752][ T8055] __sys_sendmsg+0xcd/0x170 [13540.614752][ T8055] do_syscall_64+0xc6/0x1e0 [13540.614752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.614752][ T8055] [13540.616606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13540.616900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13540.616900][ T8055] dst_init+0x84/0x4a0 [13540.616900][ T8055] dst_alloc+0x97/0x150 [13540.616900][ T8055] ip6_dst_alloc+0x23/0x90 [13540.616900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13540.616900][ T8055] ip6_pol_route+0x56f/0x840 [13540.616900][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13540.616900][ T8055] fib_rules_lookup+0x2b4/0xa20 [13540.616900][ T8055] fib6_rule_lookup+0x182/0x630 [13540.616900][ T8055] ip6_route_output_flags+0x259/0x480 [13540.616900][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13540.616900][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13540.616900][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13540.616900][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13540.616900][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13540.616900][ T8055] dev_hard_start_xmit+0x146/0x590 [13540.616900][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13540.616900][ T8055] [13540.619214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13540.619214][ T8055] dst_init+0x84/0x4a0 [13540.619214][ T8055] dst_alloc+0x97/0x150 [13540.619214][ T8055] ip6_dst_alloc+0x23/0x90 [13540.619214][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13540.619214][ T8055] ip6_pol_route+0x56f/0x840 [13540.619214][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13540.619214][ T8055] fib_rules_lookup+0x2b4/0xa20 [13540.619214][ T8055] fib6_rule_lookup+0x182/0x630 [13540.619214][ T8055] ip6_route_output_flags+0x259/0x480 [13540.619214][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13540.619214][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13540.619214][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13540.619214][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13540.619214][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13540.619214][ T8055] dev_hard_start_xmit+0x146/0x590 [13540.619214][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13540.619214][ T8055] [13540.621509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13540.621509][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13540.621509][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13540.621509][ T8055] fib6_nh_init+0xa5b/0x15b0 [13540.621509][ T8055] ip6_route_info_create+0xf18/0x17d0 [13540.621509][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13540.621509][ T8055] inet6_rtm_newroute+0xa2/0x110 [13540.621509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.621509][ T8055] netlink_rcv_skb+0x130/0x360 [13540.621509][ T8055] netlink_unicast+0x449/0x710 [13540.621509][ T8055] netlink_sendmsg+0x723/0xbe0 [13540.621509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13540.621509][ T8055] ___sys_sendmsg+0xee/0x170 [13540.621509][ T8055] __sys_sendmsg+0xcd/0x170 [13540.621509][ T8055] do_syscall_64+0xc6/0x1e0 [13540.621509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.621509][ T8055] [13540.623638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13540.623638][ T8055] netdev_get_by_index+0x5e/0x80 [13540.623638][ T8055] fib6_nh_init+0x3d8/0x15b0 [13540.623638][ T8055] ip6_route_info_create+0xf18/0x17d0 [13540.623638][ T8055] ip6_route_add+0x1c/0x140 [13540.623638][ T8055] addrconf_prefix_route+0x2a6/0x430 [13540.623638][ T8055] inet6_addr_add+0x4f8/0xa40 [13540.623638][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13540.623638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.623638][ T8055] netlink_rcv_skb+0x130/0x360 [13540.623638][ T8055] netlink_unicast+0x449/0x710 [13540.623638][ T8055] netlink_sendmsg+0x723/0xbe0 [13540.623638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13540.623638][ T8055] ___sys_sendmsg+0xee/0x170 [13540.623638][ T8055] __sys_sendmsg+0xcd/0x170 [13540.623638][ T8055] do_syscall_64+0xc6/0x1e0 [13540.623638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.623638][ T8055] [13540.625867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13540.625867][ T8055] netdev_get_by_index+0x5e/0x80 [13540.625867][ T8055] fib6_nh_init+0x3d8/0x15b0 [13540.625867][ T8055] ip6_route_info_create+0xf18/0x17d0 [13540.625867][ T8055] addrconf_f6i_alloc+0x315/0x560 [13540.625867][ T8055] ipv6_add_addr+0x411/0x2000 [13540.625867][ T8055] inet6_addr_add+0x30e/0xa40 [13540.625867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13540.625867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.625867][ T8055] netlink_rcv_skb+0x130/0x360 [13540.625867][ T8055] netlink_unicast+0x449/0x710 [13540.625867][ T8055] netlink_sendmsg+0x723/0xbe0 [13540.625867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13540.625867][ T8055] ___sys_sendmsg+0xee/0x170 [13540.625867][ T8055] __sys_sendmsg+0xcd/0x170 [13540.625867][ T8055] do_syscall_64+0xc6/0x1e0 [13540.625867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.625867][ T8055] [13540.628101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13540.628101][ T8055] netdev_get_by_index+0x5e/0x80 [13540.628101][ T8055] fib6_nh_init+0x3d8/0x15b0 [13540.628101][ T8055] ip6_route_info_create+0xf18/0x17d0 [13540.628101][ T8055] ip6_route_add+0x1c/0x140 [13540.628101][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13540.628101][ T8055] addrconf_add_dev+0xe2/0x170 [13540.628101][ T8055] inet6_addr_add+0x12f/0xa40 [13540.628101][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13540.628101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.628101][ T8055] netlink_rcv_skb+0x130/0x360 [13540.628101][ T8055] netlink_unicast+0x449/0x710 [13540.628101][ T8055] netlink_sendmsg+0x723/0xbe0 [13540.628101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13540.628101][ T8055] ___sys_sendmsg+0xee/0x170 [13540.628101][ T8055] __sys_sendmsg+0xcd/0x170 [13540.628101][ T8055] do_syscall_64+0xc6/0x1e0 [13540.628101][ T8055] [13540.630286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13540.630286][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13540.630286][ T8055] ipv6_find_idev+0x102/0x170 [13540.630286][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13540.630286][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.630286][ T8055] netlink_rcv_skb+0x130/0x360 [13540.630286][ T8055] netlink_unicast+0x449/0x710 [13540.630286][ T8055] netlink_sendmsg+0x723/0xbe0 [13540.630286][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13540.630286][ T8055] ___sys_sendmsg+0xee/0x170 [13540.630286][ T8055] __sys_sendmsg+0xcd/0x170 [13540.630286][ T8055] do_syscall_64+0xc6/0x1e0 [13540.630286][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.630286][ T8055] [13540.631994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13540.631994][ T8055] neigh_parms_alloc+0x1e5/0x510 [13540.631994][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13540.631994][ T8055] ipv6_find_idev+0x102/0x170 [13540.631994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13540.631994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13540.631994][ T8055] netlink_rcv_skb+0x130/0x360 [13540.631994][ T8055] netlink_unicast+0x449/0x710 [13540.631994][ T8055] netlink_sendmsg+0x723/0xbe0 [13540.631994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13540.631994][ T8055] ___sys_sendmsg+0xee/0x170 [13540.631994][ T8055] __sys_sendmsg+0xcd/0x170 [13540.631994][ T8055] do_syscall_64+0xc6/0x1e0 [13540.631994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13540.631994][ T8055] [13550.518948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13550.519345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13550.519345][ T10] netdev_get_by_index+0x5e/0x80 [13550.519345][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.519345][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.519345][ T10] ip6_route_add+0x1c/0x140 [13550.519345][ T10] addrconf_prefix_route+0x2a6/0x430 [13550.519345][ T10] inet6_addr_add+0x4f8/0xa40 [13550.519345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.519345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.519345][ T10] netlink_rcv_skb+0x130/0x360 [13550.519345][ T10] netlink_unicast+0x449/0x710 [13550.519345][ T10] netlink_sendmsg+0x723/0xbe0 [13550.519345][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.519345][ T10] ___sys_sendmsg+0xee/0x170 [13550.519345][ T10] __sys_sendmsg+0xcd/0x170 [13550.519345][ T10] do_syscall_64+0xc6/0x1e0 [13550.519345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.519345][ T10] [13550.521330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13550.521330][ T10] netdev_get_by_index+0x5e/0x80 [13550.521330][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.521330][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.521330][ T10] addrconf_f6i_alloc+0x315/0x560 [13550.521330][ T10] ipv6_add_addr+0x411/0x2000 [13550.521330][ T10] inet6_addr_add+0x30e/0xa40 [13550.521330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.521330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.521330][ T10] netlink_rcv_skb+0x130/0x360 [13550.521330][ T10] netlink_unicast+0x449/0x710 [13550.521330][ T10] netlink_sendmsg+0x723/0xbe0 [13550.521330][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.521330][ T10] ___sys_sendmsg+0xee/0x170 [13550.521330][ T10] __sys_sendmsg+0xcd/0x170 [13550.521330][ T10] do_syscall_64+0xc6/0x1e0 [13550.521330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.521330][ T10] [13550.523296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13550.523296][ T10] netdev_get_by_index+0x5e/0x80 [13550.523296][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.523296][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.523296][ T10] ip6_route_add+0x1c/0x140 [13550.523296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13550.523296][ T10] addrconf_add_dev+0xe2/0x170 [13550.523296][ T10] inet6_addr_add+0x12f/0xa40 [13550.523296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.523296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.523296][ T10] netlink_rcv_skb+0x130/0x360 [13550.523296][ T10] netlink_unicast+0x449/0x710 [13550.523296][ T10] netlink_sendmsg+0x723/0xbe0 [13550.523296][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.523296][ T10] ___sys_sendmsg+0xee/0x170 [13550.523296][ T10] __sys_sendmsg+0xcd/0x170 [13550.523296][ T10] do_syscall_64+0xc6/0x1e0 [13550.523296][ T10] [13550.525243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13550.525243][ T10] ipv6_add_dev+0x3b9/0x11c0 [13550.525243][ T10] ipv6_find_idev+0x102/0x170 [13550.525243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13550.525243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.525243][ T10] netlink_rcv_skb+0x130/0x360 [13550.525243][ T10] netlink_unicast+0x449/0x710 [13550.525243][ T10] netlink_sendmsg+0x723/0xbe0 [13550.525243][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.525243][ T10] ___sys_sendmsg+0xee/0x170 [13550.525243][ T10] __sys_sendmsg+0xcd/0x170 [13550.525243][ T10] do_syscall_64+0xc6/0x1e0 [13550.525243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.525243][ T10] [13550.526763][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13550.526763][ T10] neigh_parms_alloc+0x1e5/0x510 [13550.526763][ T10] ipv6_add_dev+0x2fd/0x11c0 [13550.526763][ T10] ipv6_find_idev+0x102/0x170 [13550.526763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13550.526763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.526763][ T10] netlink_rcv_skb+0x130/0x360 [13550.526763][ T10] netlink_unicast+0x449/0x710 [13550.526763][ T10] netlink_sendmsg+0x723/0xbe0 [13550.526763][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.526763][ T10] ___sys_sendmsg+0xee/0x170 [13550.526763][ T10] __sys_sendmsg+0xcd/0x170 [13550.526763][ T10] do_syscall_64+0xc6/0x1e0 [13550.526763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.526763][ T10] [13550.528447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13550.528679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13550.528679][ T10] netdev_get_by_index+0x5e/0x80 [13550.528679][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.528679][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.528679][ T10] ip6_route_add+0x1c/0x140 [13550.528679][ T10] addrconf_prefix_route+0x2a6/0x430 [13550.528679][ T10] inet6_addr_add+0x4f8/0xa40 [13550.528679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.528679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.528679][ T10] netlink_rcv_skb+0x130/0x360 [13550.528679][ T10] netlink_unicast+0x449/0x710 [13550.528679][ T10] netlink_sendmsg+0x723/0xbe0 [13550.528679][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.528679][ T10] ___sys_sendmsg+0xee/0x170 [13550.528679][ T10] __sys_sendmsg+0xcd/0x170 [13550.528679][ T10] do_syscall_64+0xc6/0x1e0 [13550.528679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.528679][ T10] [13550.530660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13550.530660][ T10] netdev_get_by_index+0x5e/0x80 [13550.530660][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.530660][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.530660][ T10] addrconf_f6i_alloc+0x315/0x560 [13550.530660][ T10] ipv6_add_addr+0x411/0x2000 [13550.530660][ T10] inet6_addr_add+0x30e/0xa40 [13550.530660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.530660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.530660][ T10] netlink_rcv_skb+0x130/0x360 [13550.530660][ T10] netlink_unicast+0x449/0x710 [13550.530660][ T10] netlink_sendmsg+0x723/0xbe0 [13550.530660][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.530660][ T10] ___sys_sendmsg+0xee/0x170 [13550.530660][ T10] __sys_sendmsg+0xcd/0x170 [13550.530660][ T10] do_syscall_64+0xc6/0x1e0 [13550.530660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.530660][ T10] [13550.532634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13550.532634][ T10] netdev_get_by_index+0x5e/0x80 [13550.532634][ T10] fib6_nh_init+0x3d8/0x15b0 [13550.532634][ T10] ip6_route_info_create+0xf18/0x17d0 [13550.532634][ T10] ip6_route_add+0x1c/0x140 [13550.532634][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13550.532634][ T10] addrconf_add_dev+0xe2/0x170 [13550.532634][ T10] inet6_addr_add+0x12f/0xa40 [13550.532634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13550.532634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.532634][ T10] netlink_rcv_skb+0x130/0x360 [13550.532634][ T10] netlink_unicast+0x449/0x710 [13550.532634][ T10] netlink_sendmsg+0x723/0xbe0 [13550.532634][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.532634][ T10] ___sys_sendmsg+0xee/0x170 [13550.532634][ T10] __sys_sendmsg+0xcd/0x170 [13550.532634][ T10] do_syscall_64+0xc6/0x1e0 [13550.532634][ T10] [13550.534577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13550.534577][ T10] ipv6_add_dev+0x3b9/0x11c0 [13550.534577][ T10] ipv6_find_idev+0x102/0x170 [13550.534577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13550.534577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.534577][ T10] netlink_rcv_skb+0x130/0x360 [13550.534577][ T10] netlink_unicast+0x449/0x710 [13550.534577][ T10] netlink_sendmsg+0x723/0xbe0 [13550.534577][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.534577][ T10] ___sys_sendmsg+0xee/0x170 [13550.534577][ T10] __sys_sendmsg+0xcd/0x170 [13550.534577][ T10] do_syscall_64+0xc6/0x1e0 [13550.534577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.534577][ T10] [13550.536097][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13550.536097][ T10] neigh_parms_alloc+0x1e5/0x510 [13550.536097][ T10] ipv6_add_dev+0x2fd/0x11c0 [13550.536097][ T10] ipv6_find_idev+0x102/0x170 [13550.536097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13550.536097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.536097][ T10] netlink_rcv_skb+0x130/0x360 [13550.536097][ T10] netlink_unicast+0x449/0x710 [13550.536097][ T10] netlink_sendmsg+0x723/0xbe0 [13550.536097][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.536097][ T10] ___sys_sendmsg+0xee/0x170 [13550.536097][ T10] __sys_sendmsg+0xcd/0x170 [13550.536097][ T10] do_syscall_64+0xc6/0x1e0 [13550.536097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.536097][ T10] [13550.537759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13550.538013][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13550.538013][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13550.538013][ T10] register_netdevice+0x4d3/0x1690 [13550.538013][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13550.538013][ T10] vlan_newlink+0x393/0x610 [8021q] [13550.538013][ T10] rtnl_newlink_create+0x341/0x850 [13550.538013][ T10] __rtnl_newlink+0xac9/0xd80 [13550.538013][ T10] rtnl_newlink+0x63/0xa0 [13550.538013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.538013][ T10] netlink_rcv_skb+0x130/0x360 [13550.538013][ T10] netlink_unicast+0x449/0x710 [13550.538013][ T10] netlink_sendmsg+0x723/0xbe0 [13550.538013][ T10] ____sys_sendmsg+0x7b2/0xa10 [13550.538013][ T10] ___sys_sendmsg+0xee/0x170 [13550.538013][ T10] __sys_sendmsg+0xcd/0x170 [13550.538013][ T10] do_syscall_64+0xc6/0x1e0 [13550.538013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.538013][ T10] [13550.540031][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13550.540270][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13550.540270][ T10] dst_init+0x84/0x4a0 [13550.540270][ T10] dst_alloc+0x97/0x150 [13550.540270][ T10] ip6_dst_alloc+0x23/0x90 [13550.540270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13550.540270][ T10] ip6_pol_route+0x56f/0x840 [13550.540270][ T10] __fib6_rule_action+0x1f3/0x5b0 [13550.540270][ T10] fib_rules_lookup+0x2b4/0xa20 [13550.540270][ T10] fib6_rule_lookup+0x182/0x630 [13550.540270][ T10] ip6_route_output_flags+0x259/0x480 [13550.540270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13550.540270][ T10] icmp6_send+0x13dd/0x1b70 [13550.540270][ T10] ip6_link_failure+0x30/0x430 [13550.540270][ T10] ndisc_error_report+0x96/0x160 [13550.540270][ T10] neigh_invalidate+0x206/0x510 [13550.540270][ T10] neigh_timer_handler+0x984/0xf10 [13550.540270][ T10] call_timer_fn+0x170/0x430 [13550.540270][ T10] [13550.774991][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13550.775684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13550.775684][ T8055] ___neigh_create+0x14b/0xf60 [13550.775684][ T8055] ip6_finish_output2+0xa70/0xf80 [13550.775684][ T8055] ip6_finish_output+0x4ed/0xd30 [13550.775684][ T8055] ip6_output+0x1f3/0x770 [13550.775684][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13550.775684][ T8055] mld_sendpack+0x62d/0xbc0 [13550.775684][ T8055] mld_ifc_work+0x32/0x1f0 [13550.775684][ T8055] process_one_work+0x84d/0x18a0 [13550.775684][ T8055] worker_thread+0x587/0xd30 [13550.775684][ T8055] kthread+0x28a/0x350 [13550.775684][ T8055] ret_from_fork+0x31/0x70 [13550.775684][ T8055] ret_from_fork_asm+0x1a/0x30 [13550.775684][ T8055] [13550.777492][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13550.777492][ T8055] dst_init+0x84/0x4a0 [13550.777492][ T8055] dst_alloc+0x97/0x150 [13550.777492][ T8055] ip6_dst_alloc+0x23/0x90 [13550.777492][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13550.777492][ T8055] ip6_pol_route+0x56f/0x840 [13550.777492][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13550.777492][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13550.777492][ T8055] ipv6_rcv+0x1ad/0x810 [13550.777492][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13550.777492][ T8055] process_backlog+0x101/0x620 [13550.777492][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13550.777492][ T8055] net_rx_action+0x495/0xbe0 [13550.777492][ T8055] __do_softirq+0x1b5/0x7f6 [13550.777492][ T8055] [13550.779461][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13550.779461][ T8055] netdev_get_by_index+0x5e/0x80 [13550.779461][ T8055] fib6_nh_init+0x3d8/0x15b0 [13550.779461][ T8055] ip6_route_info_create+0xf18/0x17d0 [13550.779461][ T8055] ip6_route_add+0x1c/0x140 [13550.779461][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13550.779461][ T8055] addrconf_add_dev+0xe2/0x170 [13550.779461][ T8055] inet6_addr_add+0x12f/0xa40 [13550.779461][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13550.779461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.779461][ T8055] netlink_rcv_skb+0x130/0x360 [13550.779461][ T8055] netlink_unicast+0x449/0x710 [13550.779461][ T8055] netlink_sendmsg+0x723/0xbe0 [13550.779461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13550.779461][ T8055] ___sys_sendmsg+0xee/0x170 [13550.779461][ T8055] __sys_sendmsg+0xcd/0x170 [13550.779461][ T8055] do_syscall_64+0xc6/0x1e0 [13550.779461][ T8055] [13550.781779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13550.781779][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13550.781779][ T8055] ipv6_find_idev+0x102/0x170 [13550.781779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13550.781779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.781779][ T8055] netlink_rcv_skb+0x130/0x360 [13550.781779][ T8055] netlink_unicast+0x449/0x710 [13550.781779][ T8055] netlink_sendmsg+0x723/0xbe0 [13550.781779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13550.781779][ T8055] ___sys_sendmsg+0xee/0x170 [13550.781779][ T8055] __sys_sendmsg+0xcd/0x170 [13550.781779][ T8055] do_syscall_64+0xc6/0x1e0 [13550.781779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.781779][ T8055] [13550.783592][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13550.783592][ T8055] neigh_parms_alloc+0x1e5/0x510 [13550.783592][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13550.783592][ T8055] ipv6_find_idev+0x102/0x170 [13550.783592][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13550.783592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.783592][ T8055] netlink_rcv_skb+0x130/0x360 [13550.783592][ T8055] netlink_unicast+0x449/0x710 [13550.783592][ T8055] netlink_sendmsg+0x723/0xbe0 [13550.783592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13550.783592][ T8055] ___sys_sendmsg+0xee/0x170 [13550.783592][ T8055] __sys_sendmsg+0xcd/0x170 [13550.783592][ T8055] do_syscall_64+0xc6/0x1e0 [13550.783592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.783592][ T8055] [13550.785584][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13550.785912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13550.785912][ T8055] dst_init+0x84/0x4a0 [13550.785912][ T8055] dst_alloc+0x97/0x150 [13550.785912][ T8055] ip6_dst_alloc+0x23/0x90 [13550.785912][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13550.785912][ T8055] ip6_pol_route+0x56f/0x840 [13550.785912][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13550.785912][ T8055] fib_rules_lookup+0x2b4/0xa20 [13550.785912][ T8055] fib6_rule_lookup+0x182/0x630 [13550.785912][ T8055] ip6_route_output_flags+0x259/0x480 [13550.785912][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13550.785912][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13550.785912][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13550.785912][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13550.785912][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13550.785912][ T8055] dev_hard_start_xmit+0x146/0x590 [13550.785912][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13550.785912][ T8055] [13550.788357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13550.788357][ T8055] dst_init+0x84/0x4a0 [13550.788357][ T8055] dst_alloc+0x97/0x150 [13550.788357][ T8055] ip6_dst_alloc+0x23/0x90 [13550.788357][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13550.788357][ T8055] ip6_pol_route+0x56f/0x840 [13550.788357][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13550.788357][ T8055] fib_rules_lookup+0x2b4/0xa20 [13550.788357][ T8055] fib6_rule_lookup+0x182/0x630 [13550.788357][ T8055] ip6_route_output_flags+0x259/0x480 [13550.788357][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13550.788357][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13550.788357][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13550.788357][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13550.788357][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13550.788357][ T8055] dev_hard_start_xmit+0x146/0x590 [13550.788357][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13550.788357][ T8055] [13550.790888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13550.790888][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13550.790888][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13550.790888][ T8055] fib6_nh_init+0xa5b/0x15b0 [13550.790888][ T8055] ip6_route_info_create+0xf18/0x17d0 [13550.790888][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13550.790888][ T8055] inet6_rtm_newroute+0xa2/0x110 [13550.790888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.790888][ T8055] netlink_rcv_skb+0x130/0x360 [13550.790888][ T8055] netlink_unicast+0x449/0x710 [13550.790888][ T8055] netlink_sendmsg+0x723/0xbe0 [13550.790888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13550.790888][ T8055] ___sys_sendmsg+0xee/0x170 [13550.790888][ T8055] __sys_sendmsg+0xcd/0x170 [13550.790888][ T8055] do_syscall_64+0xc6/0x1e0 [13550.790888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.790888][ T8055] [13550.793284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13550.793284][ T8055] netdev_get_by_index+0x5e/0x80 [13550.793284][ T8055] fib6_nh_init+0x3d8/0x15b0 [13550.793284][ T8055] ip6_route_info_create+0xf18/0x17d0 [13550.793284][ T8055] ip6_route_add+0x1c/0x140 [13550.793284][ T8055] addrconf_prefix_route+0x2a6/0x430 [13550.793284][ T8055] inet6_addr_add+0x4f8/0xa40 [13550.793284][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13550.793284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.793284][ T8055] netlink_rcv_skb+0x130/0x360 [13550.793284][ T8055] netlink_unicast+0x449/0x710 [13550.793284][ T8055] netlink_sendmsg+0x723/0xbe0 [13550.793284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13550.793284][ T8055] ___sys_sendmsg+0xee/0x170 [13550.793284][ T8055] __sys_sendmsg+0xcd/0x170 [13550.793284][ T8055] do_syscall_64+0xc6/0x1e0 [13550.793284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.793284][ T8055] [13550.795692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13550.795692][ T8055] netdev_get_by_index+0x5e/0x80 [13550.795692][ T8055] fib6_nh_init+0x3d8/0x15b0 [13550.795692][ T8055] ip6_route_info_create+0xf18/0x17d0 [13550.795692][ T8055] addrconf_f6i_alloc+0x315/0x560 [13550.795692][ T8055] ipv6_add_addr+0x411/0x2000 [13550.795692][ T8055] inet6_addr_add+0x30e/0xa40 [13550.795692][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13550.795692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.795692][ T8055] netlink_rcv_skb+0x130/0x360 [13550.795692][ T8055] netlink_unicast+0x449/0x710 [13550.795692][ T8055] netlink_sendmsg+0x723/0xbe0 [13550.795692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13550.795692][ T8055] ___sys_sendmsg+0xee/0x170 [13550.795692][ T8055] __sys_sendmsg+0xcd/0x170 [13550.795692][ T8055] do_syscall_64+0xc6/0x1e0 [13550.795692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.795692][ T8055] [13550.798169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13550.798169][ T8055] netdev_get_by_index+0x5e/0x80 [13550.798169][ T8055] fib6_nh_init+0x3d8/0x15b0 [13550.798169][ T8055] ip6_route_info_create+0xf18/0x17d0 [13550.798169][ T8055] ip6_route_add+0x1c/0x140 [13550.798169][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13550.798169][ T8055] addrconf_add_dev+0xe2/0x170 [13550.798169][ T8055] inet6_addr_add+0x12f/0xa40 [13550.798169][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13550.798169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.798169][ T8055] netlink_rcv_skb+0x130/0x360 [13550.798169][ T8055] netlink_unicast+0x449/0x710 [13550.798169][ T8055] netlink_sendmsg+0x723/0xbe0 [13550.798169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13550.798169][ T8055] ___sys_sendmsg+0xee/0x170 [13550.798169][ T8055] __sys_sendmsg+0xcd/0x170 [13550.798169][ T8055] do_syscall_64+0xc6/0x1e0 [13550.798169][ T8055] [13550.800480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13550.800480][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13550.800480][ T8055] ipv6_find_idev+0x102/0x170 [13550.800480][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13550.800480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.800480][ T8055] netlink_rcv_skb+0x130/0x360 [13550.800480][ T8055] netlink_unicast+0x449/0x710 [13550.800480][ T8055] netlink_sendmsg+0x723/0xbe0 [13550.800480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13550.800480][ T8055] ___sys_sendmsg+0xee/0x170 [13550.800480][ T8055] __sys_sendmsg+0xcd/0x170 [13550.800480][ T8055] do_syscall_64+0xc6/0x1e0 [13550.800480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.800480][ T8055] [13550.802291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13550.802291][ T8055] neigh_parms_alloc+0x1e5/0x510 [13550.802291][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13550.802291][ T8055] ipv6_find_idev+0x102/0x170 [13550.802291][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13550.802291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13550.802291][ T8055] netlink_rcv_skb+0x130/0x360 [13550.802291][ T8055] netlink_unicast+0x449/0x710 [13550.802291][ T8055] netlink_sendmsg+0x723/0xbe0 [13550.802291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13550.802291][ T8055] ___sys_sendmsg+0xee/0x170 [13550.802291][ T8055] __sys_sendmsg+0xcd/0x170 [13550.802291][ T8055] do_syscall_64+0xc6/0x1e0 [13550.802291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13550.802291][ T8055] [13560.790907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13560.791327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13560.791327][ T10] netdev_get_by_index+0x5e/0x80 [13560.791327][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.791327][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.791327][ T10] ip6_route_add+0x1c/0x140 [13560.791327][ T10] addrconf_prefix_route+0x2a6/0x430 [13560.791327][ T10] inet6_addr_add+0x4f8/0xa40 [13560.791327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.791327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.791327][ T10] netlink_rcv_skb+0x130/0x360 [13560.791327][ T10] netlink_unicast+0x449/0x710 [13560.791327][ T10] netlink_sendmsg+0x723/0xbe0 [13560.791327][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.791327][ T10] ___sys_sendmsg+0xee/0x170 [13560.791327][ T10] __sys_sendmsg+0xcd/0x170 [13560.791327][ T10] do_syscall_64+0xc6/0x1e0 [13560.791327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.791327][ T10] [13560.793366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13560.793366][ T10] netdev_get_by_index+0x5e/0x80 [13560.793366][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.793366][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.793366][ T10] addrconf_f6i_alloc+0x315/0x560 [13560.793366][ T10] ipv6_add_addr+0x411/0x2000 [13560.793366][ T10] inet6_addr_add+0x30e/0xa40 [13560.793366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.793366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.793366][ T10] netlink_rcv_skb+0x130/0x360 [13560.793366][ T10] netlink_unicast+0x449/0x710 [13560.793366][ T10] netlink_sendmsg+0x723/0xbe0 [13560.793366][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.793366][ T10] ___sys_sendmsg+0xee/0x170 [13560.793366][ T10] __sys_sendmsg+0xcd/0x170 [13560.793366][ T10] do_syscall_64+0xc6/0x1e0 [13560.793366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.793366][ T10] [13560.795387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13560.795387][ T10] netdev_get_by_index+0x5e/0x80 [13560.795387][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.795387][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.795387][ T10] ip6_route_add+0x1c/0x140 [13560.795387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13560.795387][ T10] addrconf_add_dev+0xe2/0x170 [13560.795387][ T10] inet6_addr_add+0x12f/0xa40 [13560.795387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.795387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.795387][ T10] netlink_rcv_skb+0x130/0x360 [13560.795387][ T10] netlink_unicast+0x449/0x710 [13560.795387][ T10] netlink_sendmsg+0x723/0xbe0 [13560.795387][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.795387][ T10] ___sys_sendmsg+0xee/0x170 [13560.795387][ T10] __sys_sendmsg+0xcd/0x170 [13560.795387][ T10] do_syscall_64+0xc6/0x1e0 [13560.795387][ T10] [13560.797349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13560.797349][ T10] ipv6_add_dev+0x3b9/0x11c0 [13560.797349][ T10] ipv6_find_idev+0x102/0x170 [13560.797349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13560.797349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.797349][ T10] netlink_rcv_skb+0x130/0x360 [13560.797349][ T10] netlink_unicast+0x449/0x710 [13560.797349][ T10] netlink_sendmsg+0x723/0xbe0 [13560.797349][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.797349][ T10] ___sys_sendmsg+0xee/0x170 [13560.797349][ T10] __sys_sendmsg+0xcd/0x170 [13560.797349][ T10] do_syscall_64+0xc6/0x1e0 [13560.797349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.797349][ T10] [13560.798885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13560.798885][ T10] neigh_parms_alloc+0x1e5/0x510 [13560.798885][ T10] ipv6_add_dev+0x2fd/0x11c0 [13560.798885][ T10] ipv6_find_idev+0x102/0x170 [13560.798885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13560.798885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.798885][ T10] netlink_rcv_skb+0x130/0x360 [13560.798885][ T10] netlink_unicast+0x449/0x710 [13560.798885][ T10] netlink_sendmsg+0x723/0xbe0 [13560.798885][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.798885][ T10] ___sys_sendmsg+0xee/0x170 [13560.798885][ T10] __sys_sendmsg+0xcd/0x170 [13560.798885][ T10] do_syscall_64+0xc6/0x1e0 [13560.798885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.798885][ T10] [13560.800586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13560.800852][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13560.800852][ T10] netdev_get_by_index+0x5e/0x80 [13560.800852][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.800852][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.800852][ T10] ip6_route_add+0x1c/0x140 [13560.800852][ T10] addrconf_prefix_route+0x2a6/0x430 [13560.800852][ T10] inet6_addr_add+0x4f8/0xa40 [13560.800852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.800852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.800852][ T10] netlink_rcv_skb+0x130/0x360 [13560.800852][ T10] netlink_unicast+0x449/0x710 [13560.800852][ T10] netlink_sendmsg+0x723/0xbe0 [13560.800852][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.800852][ T10] ___sys_sendmsg+0xee/0x170 [13560.800852][ T10] __sys_sendmsg+0xcd/0x170 [13560.800852][ T10] do_syscall_64+0xc6/0x1e0 [13560.800852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.800852][ T10] [13560.802853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13560.802853][ T10] netdev_get_by_index+0x5e/0x80 [13560.802853][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.802853][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.802853][ T10] addrconf_f6i_alloc+0x315/0x560 [13560.802853][ T10] ipv6_add_addr+0x411/0x2000 [13560.802853][ T10] inet6_addr_add+0x30e/0xa40 [13560.802853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.802853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.802853][ T10] netlink_rcv_skb+0x130/0x360 [13560.802853][ T10] netlink_unicast+0x449/0x710 [13560.802853][ T10] netlink_sendmsg+0x723/0xbe0 [13560.802853][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.802853][ T10] ___sys_sendmsg+0xee/0x170 [13560.802853][ T10] __sys_sendmsg+0xcd/0x170 [13560.802853][ T10] do_syscall_64+0xc6/0x1e0 [13560.802853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.802853][ T10] [13560.804881][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13560.804881][ T10] netdev_get_by_index+0x5e/0x80 [13560.804881][ T10] fib6_nh_init+0x3d8/0x15b0 [13560.804881][ T10] ip6_route_info_create+0xf18/0x17d0 [13560.804881][ T10] ip6_route_add+0x1c/0x140 [13560.804881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13560.804881][ T10] addrconf_add_dev+0xe2/0x170 [13560.804881][ T10] inet6_addr_add+0x12f/0xa40 [13560.804881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13560.804881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.804881][ T10] netlink_rcv_skb+0x130/0x360 [13560.804881][ T10] netlink_unicast+0x449/0x710 [13560.804881][ T10] netlink_sendmsg+0x723/0xbe0 [13560.804881][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.804881][ T10] ___sys_sendmsg+0xee/0x170 [13560.804881][ T10] __sys_sendmsg+0xcd/0x170 [13560.804881][ T10] do_syscall_64+0xc6/0x1e0 [13560.804881][ T10] [13560.806854][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13560.806854][ T10] ipv6_add_dev+0x3b9/0x11c0 [13560.806854][ T10] ipv6_find_idev+0x102/0x170 [13560.806854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13560.806854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.806854][ T10] netlink_rcv_skb+0x130/0x360 [13560.806854][ T10] netlink_unicast+0x449/0x710 [13560.806854][ T10] netlink_sendmsg+0x723/0xbe0 [13560.806854][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.806854][ T10] ___sys_sendmsg+0xee/0x170 [13560.806854][ T10] __sys_sendmsg+0xcd/0x170 [13560.806854][ T10] do_syscall_64+0xc6/0x1e0 [13560.806854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.806854][ T10] [13560.808402][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13560.808402][ T10] neigh_parms_alloc+0x1e5/0x510 [13560.808402][ T10] ipv6_add_dev+0x2fd/0x11c0 [13560.808402][ T10] ipv6_find_idev+0x102/0x170 [13560.808402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13560.808402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.808402][ T10] netlink_rcv_skb+0x130/0x360 [13560.808402][ T10] netlink_unicast+0x449/0x710 [13560.808402][ T10] netlink_sendmsg+0x723/0xbe0 [13560.808402][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.808402][ T10] ___sys_sendmsg+0xee/0x170 [13560.808402][ T10] __sys_sendmsg+0xcd/0x170 [13560.808402][ T10] do_syscall_64+0xc6/0x1e0 [13560.808402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.808402][ T10] [13560.810103][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13560.810359][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13560.810359][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13560.810359][ T10] register_netdevice+0x4d3/0x1690 [13560.810359][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13560.810359][ T10] vlan_newlink+0x393/0x610 [8021q] [13560.810359][ T10] rtnl_newlink_create+0x341/0x850 [13560.810359][ T10] __rtnl_newlink+0xac9/0xd80 [13560.810359][ T10] rtnl_newlink+0x63/0xa0 [13560.810359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13560.810359][ T10] netlink_rcv_skb+0x130/0x360 [13560.810359][ T10] netlink_unicast+0x449/0x710 [13560.810359][ T10] netlink_sendmsg+0x723/0xbe0 [13560.810359][ T10] ____sys_sendmsg+0x7b2/0xa10 [13560.810359][ T10] ___sys_sendmsg+0xee/0x170 [13560.810359][ T10] __sys_sendmsg+0xcd/0x170 [13560.810359][ T10] do_syscall_64+0xc6/0x1e0 [13560.810359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13560.810359][ T10] [13560.812417][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13560.812667][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13560.812667][ T10] dst_init+0x84/0x4a0 [13560.812667][ T10] dst_alloc+0x97/0x150 [13560.812667][ T10] ip6_dst_alloc+0x23/0x90 [13560.812667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13560.812667][ T10] ip6_pol_route+0x56f/0x840 [13560.812667][ T10] __fib6_rule_action+0x1f3/0x5b0 [13560.812667][ T10] fib_rules_lookup+0x2b4/0xa20 [13560.812667][ T10] fib6_rule_lookup+0x182/0x630 [13560.812667][ T10] ip6_route_output_flags+0x259/0x480 [13560.812667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13560.812667][ T10] icmp6_send+0x13dd/0x1b70 [13560.812667][ T10] ip6_link_failure+0x30/0x430 [13560.812667][ T10] ndisc_error_report+0x96/0x160 [13560.812667][ T10] neigh_invalidate+0x206/0x510 [13560.812667][ T10] neigh_timer_handler+0x984/0xf10 [13560.812667][ T10] call_timer_fn+0x170/0x430 [13560.812667][ T10] [13561.046962][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13561.047376][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13561.047376][ T8055] ___neigh_create+0x14b/0xf60 [13561.047376][ T8055] ip6_finish_output2+0xa70/0xf80 [13561.047376][ T8055] ip6_finish_output+0x4ed/0xd30 [13561.047376][ T8055] ip6_output+0x1f3/0x770 [13561.047376][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13561.047376][ T8055] mld_sendpack+0x62d/0xbc0 [13561.047376][ T8055] mld_ifc_work+0x32/0x1f0 [13561.047376][ T8055] process_one_work+0x84d/0x18a0 [13561.047376][ T8055] worker_thread+0x587/0xd30 [13561.047376][ T8055] kthread+0x28a/0x350 [13561.047376][ T8055] ret_from_fork+0x31/0x70 [13561.047376][ T8055] ret_from_fork_asm+0x1a/0x30 [13561.047376][ T8055] [13561.049037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13561.049037][ T8055] dst_init+0x84/0x4a0 [13561.049037][ T8055] dst_alloc+0x97/0x150 [13561.049037][ T8055] ip6_dst_alloc+0x23/0x90 [13561.049037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.049037][ T8055] ip6_pol_route+0x56f/0x840 [13561.049037][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13561.049037][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13561.049037][ T8055] ipv6_rcv+0x1ad/0x810 [13561.049037][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13561.049037][ T8055] process_backlog+0x101/0x620 [13561.049037][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13561.049037][ T8055] net_rx_action+0x495/0xbe0 [13561.049037][ T8055] __do_softirq+0x1b5/0x7f6 [13561.049037][ T8055] [13561.050847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13561.050847][ T8055] netdev_get_by_index+0x5e/0x80 [13561.050847][ T8055] fib6_nh_init+0x3d8/0x15b0 [13561.050847][ T8055] ip6_route_info_create+0xf18/0x17d0 [13561.050847][ T8055] ip6_route_add+0x1c/0x140 [13561.050847][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13561.050847][ T8055] addrconf_add_dev+0xe2/0x170 [13561.050847][ T8055] inet6_addr_add+0x12f/0xa40 [13561.050847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13561.050847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.050847][ T8055] netlink_rcv_skb+0x130/0x360 [13561.050847][ T8055] netlink_unicast+0x449/0x710 [13561.050847][ T8055] netlink_sendmsg+0x723/0xbe0 [13561.050847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13561.050847][ T8055] ___sys_sendmsg+0xee/0x170 [13561.050847][ T8055] __sys_sendmsg+0xcd/0x170 [13561.050847][ T8055] do_syscall_64+0xc6/0x1e0 [13561.050847][ T8055] [13561.053010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13561.053010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13561.053010][ T8055] ipv6_find_idev+0x102/0x170 [13561.053010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13561.053010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.053010][ T8055] netlink_rcv_skb+0x130/0x360 [13561.053010][ T8055] netlink_unicast+0x449/0x710 [13561.053010][ T8055] netlink_sendmsg+0x723/0xbe0 [13561.053010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13561.053010][ T8055] ___sys_sendmsg+0xee/0x170 [13561.053010][ T8055] __sys_sendmsg+0xcd/0x170 [13561.053010][ T8055] do_syscall_64+0xc6/0x1e0 [13561.053010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.053010][ T8055] [13561.054718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13561.054718][ T8055] neigh_parms_alloc+0x1e5/0x510 [13561.054718][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13561.054718][ T8055] ipv6_find_idev+0x102/0x170 [13561.054718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13561.054718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.054718][ T8055] netlink_rcv_skb+0x130/0x360 [13561.054718][ T8055] netlink_unicast+0x449/0x710 [13561.054718][ T8055] netlink_sendmsg+0x723/0xbe0 [13561.054718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13561.054718][ T8055] ___sys_sendmsg+0xee/0x170 [13561.054718][ T8055] __sys_sendmsg+0xcd/0x170 [13561.054718][ T8055] do_syscall_64+0xc6/0x1e0 [13561.054718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.054718][ T8055] [13561.056545][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13561.056833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13561.056833][ T8055] dst_init+0x84/0x4a0 [13561.056833][ T8055] dst_alloc+0x97/0x150 [13561.056833][ T8055] ip6_dst_alloc+0x23/0x90 [13561.056833][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.056833][ T8055] ip6_pol_route+0x56f/0x840 [13561.056833][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13561.056833][ T8055] fib_rules_lookup+0x2b4/0xa20 [13561.056833][ T8055] fib6_rule_lookup+0x182/0x630 [13561.056833][ T8055] ip6_route_output_flags+0x259/0x480 [13561.056833][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13561.056833][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13561.056833][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13561.056833][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13561.056833][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13561.056833][ T8055] dev_hard_start_xmit+0x146/0x590 [13561.056833][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13561.056833][ T8055] [13561.059114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13561.059114][ T8055] dst_init+0x84/0x4a0 [13561.059114][ T8055] dst_alloc+0x97/0x150 [13561.059114][ T8055] ip6_dst_alloc+0x23/0x90 [13561.059114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.059114][ T8055] ip6_pol_route+0x56f/0x840 [13561.059114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13561.059114][ T8055] fib_rules_lookup+0x2b4/0xa20 [13561.059114][ T8055] fib6_rule_lookup+0x182/0x630 [13561.059114][ T8055] ip6_route_output_flags+0x259/0x480 [13561.059114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13561.059114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13561.059114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13561.059114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13561.059114][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13561.059114][ T8055] dev_hard_start_xmit+0x146/0x590 [13561.059114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13561.059114][ T8055] [13561.061384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13561.061384][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13561.061384][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13561.061384][ T8055] fib6_nh_init+0xa5b/0x15b0 [13561.061384][ T8055] ip6_route_info_create+0xf18/0x17d0 [13561.061384][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13561.061384][ T8055] inet6_rtm_newroute+0xa2/0x110 [13561.061384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.061384][ T8055] netlink_rcv_skb+0x130/0x360 [13561.061384][ T8055] netlink_unicast+0x449/0x710 [13561.061384][ T8055] netlink_sendmsg+0x723/0xbe0 [13561.061384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13561.061384][ T8055] ___sys_sendmsg+0xee/0x170 [13561.061384][ T8055] __sys_sendmsg+0xcd/0x170 [13561.061384][ T8055] do_syscall_64+0xc6/0x1e0 [13561.061384][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.061384][ T8055] [13561.063482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13561.063482][ T8055] netdev_get_by_index+0x5e/0x80 [13561.063482][ T8055] fib6_nh_init+0x3d8/0x15b0 [13561.063482][ T8055] ip6_route_info_create+0xf18/0x17d0 [13561.063482][ T8055] ip6_route_add+0x1c/0x140 [13561.063482][ T8055] addrconf_prefix_route+0x2a6/0x430 [13561.063482][ T8055] inet6_addr_add+0x4f8/0xa40 [13561.063482][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13561.063482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.063482][ T8055] netlink_rcv_skb+0x130/0x360 [13561.063482][ T8055] netlink_unicast+0x449/0x710 [13561.063482][ T8055] netlink_sendmsg+0x723/0xbe0 [13561.063482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13561.063482][ T8055] ___sys_sendmsg+0xee/0x170 [13561.063482][ T8055] __sys_sendmsg+0xcd/0x170 [13561.063482][ T8055] do_syscall_64+0xc6/0x1e0 [13561.063482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.063482][ T8055] [13561.065693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13561.065693][ T8055] netdev_get_by_index+0x5e/0x80 [13561.065693][ T8055] fib6_nh_init+0x3d8/0x15b0 [13561.065693][ T8055] ip6_route_info_create+0xf18/0x17d0 [13561.065693][ T8055] addrconf_f6i_alloc+0x315/0x560 [13561.065693][ T8055] ipv6_add_addr+0x411/0x2000 [13561.065693][ T8055] inet6_addr_add+0x30e/0xa40 [13561.065693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13561.065693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.065693][ T8055] netlink_rcv_skb+0x130/0x360 [13561.065693][ T8055] netlink_unicast+0x449/0x710 [13561.065693][ T8055] netlink_sendmsg+0x723/0xbe0 [13561.065693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13561.065693][ T8055] ___sys_sendmsg+0xee/0x170 [13561.065693][ T8055] __sys_sendmsg+0xcd/0x170 [13561.065693][ T8055] do_syscall_64+0xc6/0x1e0 [13561.065693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.065693][ T8055] [13561.067893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13561.067893][ T8055] netdev_get_by_index+0x5e/0x80 [13561.067893][ T8055] fib6_nh_init+0x3d8/0x15b0 [13561.067893][ T8055] ip6_route_info_create+0xf18/0x17d0 [13561.067893][ T8055] ip6_route_add+0x1c/0x140 [13561.067893][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13561.067893][ T8055] addrconf_add_dev+0xe2/0x170 [13561.067893][ T8055] inet6_addr_add+0x12f/0xa40 [13561.067893][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13561.067893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.067893][ T8055] netlink_rcv_skb+0x130/0x360 [13561.067893][ T8055] netlink_unicast+0x449/0x710 [13561.067893][ T8055] netlink_sendmsg+0x723/0xbe0 [13561.067893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13561.067893][ T8055] ___sys_sendmsg+0xee/0x170 [13561.067893][ T8055] __sys_sendmsg+0xcd/0x170 [13561.067893][ T8055] do_syscall_64+0xc6/0x1e0 [13561.067893][ T8055] [13561.070058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13561.070058][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13561.070058][ T8055] ipv6_find_idev+0x102/0x170 [13561.070058][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13561.070058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.070058][ T8055] netlink_rcv_skb+0x130/0x360 [13561.070058][ T8055] netlink_unicast+0x449/0x710 [13561.070058][ T8055] netlink_sendmsg+0x723/0xbe0 [13561.070058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13561.070058][ T8055] ___sys_sendmsg+0xee/0x170 [13561.070058][ T8055] __sys_sendmsg+0xcd/0x170 [13561.070058][ T8055] do_syscall_64+0xc6/0x1e0 [13561.070058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.070058][ T8055] [13561.071751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13561.071751][ T8055] neigh_parms_alloc+0x1e5/0x510 [13561.071751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13561.071751][ T8055] ipv6_find_idev+0x102/0x170 [13561.071751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13561.071751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.071751][ T8055] netlink_rcv_skb+0x130/0x360 [13561.071751][ T8055] netlink_unicast+0x449/0x710 [13561.071751][ T8055] netlink_sendmsg+0x723/0xbe0 [13561.071751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13561.071751][ T8055] ___sys_sendmsg+0xee/0x170 [13561.071751][ T8055] __sys_sendmsg+0xcd/0x170 [13561.071751][ T8055] do_syscall_64+0xc6/0x1e0 [13561.071751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.071751][ T8055] [13570.814894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13570.815302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13570.815302][ T10] netdev_get_by_index+0x5e/0x80 [13570.815302][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.815302][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.815302][ T10] ip6_route_add+0x1c/0x140 [13570.815302][ T10] addrconf_prefix_route+0x2a6/0x430 [13570.815302][ T10] inet6_addr_add+0x4f8/0xa40 [13570.815302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.815302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.815302][ T10] netlink_rcv_skb+0x130/0x360 [13570.815302][ T10] netlink_unicast+0x449/0x710 [13570.815302][ T10] netlink_sendmsg+0x723/0xbe0 [13570.815302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.815302][ T10] ___sys_sendmsg+0xee/0x170 [13570.815302][ T10] __sys_sendmsg+0xcd/0x170 [13570.815302][ T10] do_syscall_64+0xc6/0x1e0 [13570.815302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.815302][ T10] [13570.817305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13570.817305][ T10] netdev_get_by_index+0x5e/0x80 [13570.817305][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.817305][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.817305][ T10] addrconf_f6i_alloc+0x315/0x560 [13570.817305][ T10] ipv6_add_addr+0x411/0x2000 [13570.817305][ T10] inet6_addr_add+0x30e/0xa40 [13570.817305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.817305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.817305][ T10] netlink_rcv_skb+0x130/0x360 [13570.817305][ T10] netlink_unicast+0x449/0x710 [13570.817305][ T10] netlink_sendmsg+0x723/0xbe0 [13570.817305][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.817305][ T10] ___sys_sendmsg+0xee/0x170 [13570.817305][ T10] __sys_sendmsg+0xcd/0x170 [13570.817305][ T10] do_syscall_64+0xc6/0x1e0 [13570.817305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.817305][ T10] [13570.819300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13570.819300][ T10] netdev_get_by_index+0x5e/0x80 [13570.819300][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.819300][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.819300][ T10] ip6_route_add+0x1c/0x140 [13570.819300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13570.819300][ T10] addrconf_add_dev+0xe2/0x170 [13570.819300][ T10] inet6_addr_add+0x12f/0xa40 [13570.819300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.819300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.819300][ T10] netlink_rcv_skb+0x130/0x360 [13570.819300][ T10] netlink_unicast+0x449/0x710 [13570.819300][ T10] netlink_sendmsg+0x723/0xbe0 [13570.819300][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.819300][ T10] ___sys_sendmsg+0xee/0x170 [13570.819300][ T10] __sys_sendmsg+0xcd/0x170 [13570.819300][ T10] do_syscall_64+0xc6/0x1e0 [13570.819300][ T10] [13570.821241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13570.821241][ T10] ipv6_add_dev+0x3b9/0x11c0 [13570.821241][ T10] ipv6_find_idev+0x102/0x170 [13570.821241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13570.821241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.821241][ T10] netlink_rcv_skb+0x130/0x360 [13570.821241][ T10] netlink_unicast+0x449/0x710 [13570.821241][ T10] netlink_sendmsg+0x723/0xbe0 [13570.821241][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.821241][ T10] ___sys_sendmsg+0xee/0x170 [13570.821241][ T10] __sys_sendmsg+0xcd/0x170 [13570.821241][ T10] do_syscall_64+0xc6/0x1e0 [13570.821241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.821241][ T10] [13570.822766][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13570.822766][ T10] neigh_parms_alloc+0x1e5/0x510 [13570.822766][ T10] ipv6_add_dev+0x2fd/0x11c0 [13570.822766][ T10] ipv6_find_idev+0x102/0x170 [13570.822766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13570.822766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.822766][ T10] netlink_rcv_skb+0x130/0x360 [13570.822766][ T10] netlink_unicast+0x449/0x710 [13570.822766][ T10] netlink_sendmsg+0x723/0xbe0 [13570.822766][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.822766][ T10] ___sys_sendmsg+0xee/0x170 [13570.822766][ T10] __sys_sendmsg+0xcd/0x170 [13570.822766][ T10] do_syscall_64+0xc6/0x1e0 [13570.822766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.822766][ T10] [13570.824444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13570.824693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13570.824693][ T10] netdev_get_by_index+0x5e/0x80 [13570.824693][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.824693][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.824693][ T10] ip6_route_add+0x1c/0x140 [13570.824693][ T10] addrconf_prefix_route+0x2a6/0x430 [13570.824693][ T10] inet6_addr_add+0x4f8/0xa40 [13570.824693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.824693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.824693][ T10] netlink_rcv_skb+0x130/0x360 [13570.824693][ T10] netlink_unicast+0x449/0x710 [13570.824693][ T10] netlink_sendmsg+0x723/0xbe0 [13570.824693][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.824693][ T10] ___sys_sendmsg+0xee/0x170 [13570.824693][ T10] __sys_sendmsg+0xcd/0x170 [13570.824693][ T10] do_syscall_64+0xc6/0x1e0 [13570.824693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.824693][ T10] [13570.826676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13570.826676][ T10] netdev_get_by_index+0x5e/0x80 [13570.826676][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.826676][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.826676][ T10] addrconf_f6i_alloc+0x315/0x560 [13570.826676][ T10] ipv6_add_addr+0x411/0x2000 [13570.826676][ T10] inet6_addr_add+0x30e/0xa40 [13570.826676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.826676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.826676][ T10] netlink_rcv_skb+0x130/0x360 [13570.826676][ T10] netlink_unicast+0x449/0x710 [13570.826676][ T10] netlink_sendmsg+0x723/0xbe0 [13570.826676][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.826676][ T10] ___sys_sendmsg+0xee/0x170 [13570.826676][ T10] __sys_sendmsg+0xcd/0x170 [13570.826676][ T10] do_syscall_64+0xc6/0x1e0 [13570.826676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.826676][ T10] [13570.828646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13570.828646][ T10] netdev_get_by_index+0x5e/0x80 [13570.828646][ T10] fib6_nh_init+0x3d8/0x15b0 [13570.828646][ T10] ip6_route_info_create+0xf18/0x17d0 [13570.828646][ T10] ip6_route_add+0x1c/0x140 [13570.828646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13570.828646][ T10] addrconf_add_dev+0xe2/0x170 [13570.828646][ T10] inet6_addr_add+0x12f/0xa40 [13570.828646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13570.828646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.828646][ T10] netlink_rcv_skb+0x130/0x360 [13570.828646][ T10] netlink_unicast+0x449/0x710 [13570.828646][ T10] netlink_sendmsg+0x723/0xbe0 [13570.828646][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.828646][ T10] ___sys_sendmsg+0xee/0x170 [13570.828646][ T10] __sys_sendmsg+0xcd/0x170 [13570.828646][ T10] do_syscall_64+0xc6/0x1e0 [13570.828646][ T10] [13570.830586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13570.830586][ T10] ipv6_add_dev+0x3b9/0x11c0 [13570.830586][ T10] ipv6_find_idev+0x102/0x170 [13570.830586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13570.830586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.830586][ T10] netlink_rcv_skb+0x130/0x360 [13570.830586][ T10] netlink_unicast+0x449/0x710 [13570.830586][ T10] netlink_sendmsg+0x723/0xbe0 [13570.830586][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.830586][ T10] ___sys_sendmsg+0xee/0x170 [13570.830586][ T10] __sys_sendmsg+0xcd/0x170 [13570.830586][ T10] do_syscall_64+0xc6/0x1e0 [13570.830586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.830586][ T10] [13570.832096][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13570.832096][ T10] neigh_parms_alloc+0x1e5/0x510 [13570.832096][ T10] ipv6_add_dev+0x2fd/0x11c0 [13570.832096][ T10] ipv6_find_idev+0x102/0x170 [13570.832096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13570.832096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.832096][ T10] netlink_rcv_skb+0x130/0x360 [13570.832096][ T10] netlink_unicast+0x449/0x710 [13570.832096][ T10] netlink_sendmsg+0x723/0xbe0 [13570.832096][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.832096][ T10] ___sys_sendmsg+0xee/0x170 [13570.832096][ T10] __sys_sendmsg+0xcd/0x170 [13570.832096][ T10] do_syscall_64+0xc6/0x1e0 [13570.832096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.832096][ T10] [13570.833744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13570.833997][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13570.833997][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13570.833997][ T10] register_netdevice+0x4d3/0x1690 [13570.833997][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13570.833997][ T10] vlan_newlink+0x393/0x610 [8021q] [13570.833997][ T10] rtnl_newlink_create+0x341/0x850 [13570.833997][ T10] __rtnl_newlink+0xac9/0xd80 [13570.833997][ T10] rtnl_newlink+0x63/0xa0 [13570.833997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13570.833997][ T10] netlink_rcv_skb+0x130/0x360 [13570.833997][ T10] netlink_unicast+0x449/0x710 [13570.833997][ T10] netlink_sendmsg+0x723/0xbe0 [13570.833997][ T10] ____sys_sendmsg+0x7b2/0xa10 [13570.833997][ T10] ___sys_sendmsg+0xee/0x170 [13570.833997][ T10] __sys_sendmsg+0xcd/0x170 [13570.833997][ T10] do_syscall_64+0xc6/0x1e0 [13570.833997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13570.833997][ T10] [13570.836026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13570.836265][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13570.836265][ T10] dst_init+0x84/0x4a0 [13570.836265][ T10] dst_alloc+0x97/0x150 [13570.836265][ T10] ip6_dst_alloc+0x23/0x90 [13570.836265][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13570.836265][ T10] ip6_pol_route+0x56f/0x840 [13570.836265][ T10] __fib6_rule_action+0x1f3/0x5b0 [13570.836265][ T10] fib_rules_lookup+0x2b4/0xa20 [13570.836265][ T10] fib6_rule_lookup+0x182/0x630 [13570.836265][ T10] ip6_route_output_flags+0x259/0x480 [13570.836265][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13570.836265][ T10] icmp6_send+0x13dd/0x1b70 [13570.836265][ T10] ip6_link_failure+0x30/0x430 [13570.836265][ T10] ndisc_error_report+0x96/0x160 [13570.836265][ T10] neigh_invalidate+0x206/0x510 [13570.836265][ T10] neigh_timer_handler+0x984/0xf10 [13570.836265][ T10] call_timer_fn+0x170/0x430 [13570.836265][ T10] [13571.327027][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13571.327414][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13571.327414][ T8055] ___neigh_create+0x14b/0xf60 [13571.327414][ T8055] ip6_finish_output2+0xa70/0xf80 [13571.327414][ T8055] ip6_finish_output+0x4ed/0xd30 [13571.327414][ T8055] ip6_output+0x1f3/0x770 [13571.327414][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13571.327414][ T8055] mld_sendpack+0x62d/0xbc0 [13571.327414][ T8055] mld_ifc_work+0x32/0x1f0 [13571.327414][ T8055] process_one_work+0x84d/0x18a0 [13571.327414][ T8055] worker_thread+0x587/0xd30 [13571.327414][ T8055] kthread+0x28a/0x350 [13571.327414][ T8055] ret_from_fork+0x31/0x70 [13571.327414][ T8055] ret_from_fork_asm+0x1a/0x30 [13571.327414][ T8055] [13571.329090][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13571.329090][ T8055] dst_init+0x84/0x4a0 [13571.329090][ T8055] dst_alloc+0x97/0x150 [13571.329090][ T8055] ip6_dst_alloc+0x23/0x90 [13571.329090][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13571.329090][ T8055] ip6_pol_route+0x56f/0x840 [13571.329090][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13571.329090][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13571.329090][ T8055] ipv6_rcv+0x1ad/0x810 [13571.329090][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13571.329090][ T8055] process_backlog+0x101/0x620 [13571.329090][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13571.329090][ T8055] net_rx_action+0x495/0xbe0 [13571.329090][ T8055] __do_softirq+0x1b5/0x7f6 [13571.329090][ T8055] [13571.330902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13571.330902][ T8055] netdev_get_by_index+0x5e/0x80 [13571.330902][ T8055] fib6_nh_init+0x3d8/0x15b0 [13571.330902][ T8055] ip6_route_info_create+0xf18/0x17d0 [13571.330902][ T8055] ip6_route_add+0x1c/0x140 [13571.330902][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13571.330902][ T8055] addrconf_add_dev+0xe2/0x170 [13571.330902][ T8055] inet6_addr_add+0x12f/0xa40 [13571.330902][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13571.330902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13571.330902][ T8055] netlink_rcv_skb+0x130/0x360 [13571.330902][ T8055] netlink_unicast+0x449/0x710 [13571.330902][ T8055] netlink_sendmsg+0x723/0xbe0 [13571.330902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13571.330902][ T8055] ___sys_sendmsg+0xee/0x170 [13571.330902][ T8055] __sys_sendmsg+0xcd/0x170 [13571.330902][ T8055] do_syscall_64+0xc6/0x1e0 [13571.330902][ T8055] [13571.333067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13571.333067][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13571.333067][ T8055] ipv6_find_idev+0x102/0x170 [13571.333067][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13571.333067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13571.333067][ T8055] netlink_rcv_skb+0x130/0x360 [13571.333067][ T8055] netlink_unicast+0x449/0x710 [13571.333067][ T8055] netlink_sendmsg+0x723/0xbe0 [13571.333067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13571.333067][ T8055] ___sys_sendmsg+0xee/0x170 [13571.333067][ T8055] __sys_sendmsg+0xcd/0x170 [13571.333067][ T8055] do_syscall_64+0xc6/0x1e0 [13571.333067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13571.333067][ T8055] [13571.334774][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13571.334774][ T8055] neigh_parms_alloc+0x1e5/0x510 [13571.334774][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13571.334774][ T8055] ipv6_find_idev+0x102/0x170 [13571.334774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13571.334774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13571.334774][ T8055] netlink_rcv_skb+0x130/0x360 [13571.334774][ T8055] netlink_unicast+0x449/0x710 [13571.334774][ T8055] netlink_sendmsg+0x723/0xbe0 [13571.334774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13571.334774][ T8055] ___sys_sendmsg+0xee/0x170 [13571.334774][ T8055] __sys_sendmsg+0xcd/0x170 [13571.334774][ T8055] do_syscall_64+0xc6/0x1e0 [13571.334774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13571.334774][ T8055] [13571.336622][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13571.336927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13571.336927][ T8055] dst_init+0x84/0x4a0 [13571.336927][ T8055] dst_alloc+0x97/0x150 [13571.336927][ T8055] ip6_dst_alloc+0x23/0x90 [13571.336927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13571.336927][ T8055] ip6_pol_route+0x56f/0x840 [13571.336927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13571.336927][ T8055] fib_rules_lookup+0x2b4/0xa20 [13571.336927][ T8055] fib6_rule_lookup+0x182/0x630 [13571.336927][ T8055] ip6_route_output_flags+0x259/0x480 [13571.336927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13571.336927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13571.336927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13571.336927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13571.336927][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13571.336927][ T8055] dev_hard_start_xmit+0x146/0x590 [13571.336927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13571.336927][ T8055] [13571.339219][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13571.339219][ T8055] dst_init+0x84/0x4a0 [13571.339219][ T8055] dst_alloc+0x97/0x150 [13571.339219][ T8055] ip6_dst_alloc+0x23/0x90 [13571.339219][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13571.339219][ T8055] ip6_pol_route+0x56f/0x840 [13571.339219][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13571.339219][ T8055] fib_rules_lookup+0x2b4/0xa20 [13571.339219][ T8055] fib6_rule_lookup+0x182/0x630 [13571.339219][ T8055] ip6_route_output_flags+0x259/0x480 [13571.339219][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13571.339219][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13571.339219][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13571.339219][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13571.339219][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13571.339219][ T8055] dev_hard_start_xmit+0x146/0x590 [13571.339219][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13571.339219][ T8055] [13571.341495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13571.341495][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13571.341495][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13571.341495][ T8055] fib6_nh_init+0xa5b/0x15b0 [13571.341495][ T8055] ip6_route_info_create+0xf18/0x17d0 [13571.341495][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13571.341495][ T8055] inet6_rtm_newroute+0xa2/0x110 [13571.341495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13571.341495][ T8055] netlink_rcv_skb+0x130/0x360 [13571.341495][ T8055] netlink_unicast+0x449/0x710 [13571.341495][ T8055] netlink_sendmsg+0x723/0xbe0 [13571.341495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13571.341495][ T8055] ___sys_sendmsg+0xee/0x170 [13571.341495][ T8055] __sys_sendmsg+0xcd/0x170 [13571.341495][ T8055] do_syscall_64+0xc6/0x1e0 [13571.341495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13571.341495][ T8055] [13571.343610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13571.343610][ T8055] netdev_get_by_index+0x5e/0x80 [13571.343610][ T8055] fib6_nh_init+0x3d8/0x15b0 [13571.343610][ T8055] ip6_route_info_create+0xf18/0x17d0 [13571.343610][ T8055] ip6_route_add+0x1c/0x140 [13571.343610][ T8055] addrconf_prefix_route+0x2a6/0x430 [13571.343610][ T8055] inet6_addr_add+0x4f8/0xa40 [13571.343610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13571.343610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13571.343610][ T8055] netlink_rcv_skb+0x130/0x360 [13571.343610][ T8055] netlink_unicast+0x449/0x710 [13571.343610][ T8055] netlink_sendmsg+0x723/0xbe0 [13571.343610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13571.343610][ T8055] ___sys_sendmsg+0xee/0x170 [13571.343610][ T8055] __sys_sendmsg+0xcd/0x170 [13571.343610][ T8055] do_syscall_64+0xc6/0x1e0 [13571.343610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13571.343610][ T8055] [13571.345823][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13571.345823][ T8055] netdev_get_by_index+0x5e/0x80 [13571.345823][ T8055] fib6_nh_init+0x3d8/0x15b0 [13571.345823][ T8055] ip6_route_info_create+0xf18/0x17d0 [13571.345823][ T8055] addrconf_f6i_alloc+0x315/0x560 [13571.345823][ T8055] ipv6_add_addr+0x411/0x2000 [13571.345823][ T8055] inet6_addr_add+0x30e/0xa40 [13571.345823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13571.345823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13571.345823][ T8055] netlink_rcv_skb+0x130/0x360 [13571.345823][ T8055] netlink_unicast+0x449/0x710 [13571.345823][ T8055] netlink_sendmsg+0x723/0xbe0 [13571.345823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13571.345823][ T8055] ___sys_sendmsg+0xee/0x170 [13571.345823][ T8055] __sys_sendmsg+0xcd/0x170 [13571.345823][ T8055] do_syscall_64+0xc6/0x1e0 [13571.345823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13571.345823][ T8055] [13571.348019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13571.348019][ T8055] netdev_get_by_index+0x5e/0x80 [13571.348019][ T8055] fib6_nh_init+0x3d8/0x15b0 [13571.348019][ T8055] ip6_route_info_create+0xf18/0x17d0 [13571.348019][ T8055] ip6_route_add+0x1c/0x140 [13571.348019][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13571.348019][ T8055] addrconf_add_dev+0xe2/0x170 [13571.348019][ T8055] inet6_addr_add+0x12f/0xa40 [13571.348019][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13571.348019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13571.348019][ T8055] netlink_rcv_skb+0x130/0x360 [13571.348019][ T8055] netlink_unicast+0x449/0x710 [13571.348019][ T8055] netlink_sendmsg+0x723/0xbe0 [13571.348019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13571.348019][ T8055] ___sys_sendmsg+0xee/0x170 [13571.348019][ T8055] __sys_sendmsg+0xcd/0x170 [13571.348019][ T8055] do_syscall_64+0xc6/0x1e0 [13571.348019][ T8055] [13571.350188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13571.350188][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13571.350188][ T8055] ipv6_find_idev+0x102/0x170 [13571.350188][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13571.350188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13571.350188][ T8055] netlink_rcv_skb+0x130/0x360 [13571.350188][ T8055] netlink_unicast+0x449/0x710 [13571.350188][ T8055] netlink_sendmsg+0x723/0xbe0 [13571.350188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13571.350188][ T8055] ___sys_sendmsg+0xee/0x170 [13571.350188][ T8055] __sys_sendmsg+0xcd/0x170 [13571.350188][ T8055] do_syscall_64+0xc6/0x1e0 [13571.350188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13571.350188][ T8055] [13571.351884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13571.351884][ T8055] neigh_parms_alloc+0x1e5/0x510 [13571.351884][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13571.351884][ T8055] ipv6_find_idev+0x102/0x170 [13571.351884][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13571.351884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13571.351884][ T8055] netlink_rcv_skb+0x130/0x360 [13571.351884][ T8055] netlink_unicast+0x449/0x710 [13571.351884][ T8055] netlink_sendmsg+0x723/0xbe0 [13571.351884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13571.351884][ T8055] ___sys_sendmsg+0xee/0x170 [13571.351884][ T8055] __sys_sendmsg+0xcd/0x170 [13571.351884][ T8055] do_syscall_64+0xc6/0x1e0 [13571.351884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13571.351884][ T8055] [13581.078888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13581.079306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13581.079306][ T10] netdev_get_by_index+0x5e/0x80 [13581.079306][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.079306][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.079306][ T10] ip6_route_add+0x1c/0x140 [13581.079306][ T10] addrconf_prefix_route+0x2a6/0x430 [13581.079306][ T10] inet6_addr_add+0x4f8/0xa40 [13581.079306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.079306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.079306][ T10] netlink_rcv_skb+0x130/0x360 [13581.079306][ T10] netlink_unicast+0x449/0x710 [13581.079306][ T10] netlink_sendmsg+0x723/0xbe0 [13581.079306][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.079306][ T10] ___sys_sendmsg+0xee/0x170 [13581.079306][ T10] __sys_sendmsg+0xcd/0x170 [13581.079306][ T10] do_syscall_64+0xc6/0x1e0 [13581.079306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.079306][ T10] [13581.081360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13581.081360][ T10] netdev_get_by_index+0x5e/0x80 [13581.081360][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.081360][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.081360][ T10] addrconf_f6i_alloc+0x315/0x560 [13581.081360][ T10] ipv6_add_addr+0x411/0x2000 [13581.081360][ T10] inet6_addr_add+0x30e/0xa40 [13581.081360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.081360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.081360][ T10] netlink_rcv_skb+0x130/0x360 [13581.081360][ T10] netlink_unicast+0x449/0x710 [13581.081360][ T10] netlink_sendmsg+0x723/0xbe0 [13581.081360][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.081360][ T10] ___sys_sendmsg+0xee/0x170 [13581.081360][ T10] __sys_sendmsg+0xcd/0x170 [13581.081360][ T10] do_syscall_64+0xc6/0x1e0 [13581.081360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.081360][ T10] [13581.083371][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13581.083371][ T10] netdev_get_by_index+0x5e/0x80 [13581.083371][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.083371][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.083371][ T10] ip6_route_add+0x1c/0x140 [13581.083371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13581.083371][ T10] addrconf_add_dev+0xe2/0x170 [13581.083371][ T10] inet6_addr_add+0x12f/0xa40 [13581.083371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.083371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.083371][ T10] netlink_rcv_skb+0x130/0x360 [13581.083371][ T10] netlink_unicast+0x449/0x710 [13581.083371][ T10] netlink_sendmsg+0x723/0xbe0 [13581.083371][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.083371][ T10] ___sys_sendmsg+0xee/0x170 [13581.083371][ T10] __sys_sendmsg+0xcd/0x170 [13581.083371][ T10] do_syscall_64+0xc6/0x1e0 [13581.083371][ T10] [13581.085359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13581.085359][ T10] ipv6_add_dev+0x3b9/0x11c0 [13581.085359][ T10] ipv6_find_idev+0x102/0x170 [13581.085359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13581.085359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.085359][ T10] netlink_rcv_skb+0x130/0x360 [13581.085359][ T10] netlink_unicast+0x449/0x710 [13581.085359][ T10] netlink_sendmsg+0x723/0xbe0 [13581.085359][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.085359][ T10] ___sys_sendmsg+0xee/0x170 [13581.085359][ T10] __sys_sendmsg+0xcd/0x170 [13581.085359][ T10] do_syscall_64+0xc6/0x1e0 [13581.085359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.085359][ T10] [13581.086904][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13581.086904][ T10] neigh_parms_alloc+0x1e5/0x510 [13581.086904][ T10] ipv6_add_dev+0x2fd/0x11c0 [13581.086904][ T10] ipv6_find_idev+0x102/0x170 [13581.086904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13581.086904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.086904][ T10] netlink_rcv_skb+0x130/0x360 [13581.086904][ T10] netlink_unicast+0x449/0x710 [13581.086904][ T10] netlink_sendmsg+0x723/0xbe0 [13581.086904][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.086904][ T10] ___sys_sendmsg+0xee/0x170 [13581.086904][ T10] __sys_sendmsg+0xcd/0x170 [13581.086904][ T10] do_syscall_64+0xc6/0x1e0 [13581.086904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.086904][ T10] [13581.088605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13581.088860][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13581.088860][ T10] netdev_get_by_index+0x5e/0x80 [13581.088860][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.088860][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.088860][ T10] ip6_route_add+0x1c/0x140 [13581.088860][ T10] addrconf_prefix_route+0x2a6/0x430 [13581.088860][ T10] inet6_addr_add+0x4f8/0xa40 [13581.088860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.088860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.088860][ T10] netlink_rcv_skb+0x130/0x360 [13581.088860][ T10] netlink_unicast+0x449/0x710 [13581.088860][ T10] netlink_sendmsg+0x723/0xbe0 [13581.088860][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.088860][ T10] ___sys_sendmsg+0xee/0x170 [13581.088860][ T10] __sys_sendmsg+0xcd/0x170 [13581.088860][ T10] do_syscall_64+0xc6/0x1e0 [13581.088860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.088860][ T10] [13581.090866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13581.090866][ T10] netdev_get_by_index+0x5e/0x80 [13581.090866][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.090866][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.090866][ T10] addrconf_f6i_alloc+0x315/0x560 [13581.090866][ T10] ipv6_add_addr+0x411/0x2000 [13581.090866][ T10] inet6_addr_add+0x30e/0xa40 [13581.090866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.090866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.090866][ T10] netlink_rcv_skb+0x130/0x360 [13581.090866][ T10] netlink_unicast+0x449/0x710 [13581.090866][ T10] netlink_sendmsg+0x723/0xbe0 [13581.090866][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.090866][ T10] ___sys_sendmsg+0xee/0x170 [13581.090866][ T10] __sys_sendmsg+0xcd/0x170 [13581.090866][ T10] do_syscall_64+0xc6/0x1e0 [13581.090866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.090866][ T10] [13581.092873][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13581.092873][ T10] netdev_get_by_index+0x5e/0x80 [13581.092873][ T10] fib6_nh_init+0x3d8/0x15b0 [13581.092873][ T10] ip6_route_info_create+0xf18/0x17d0 [13581.092873][ T10] ip6_route_add+0x1c/0x140 [13581.092873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13581.092873][ T10] addrconf_add_dev+0xe2/0x170 [13581.092873][ T10] inet6_addr_add+0x12f/0xa40 [13581.092873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13581.092873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.092873][ T10] netlink_rcv_skb+0x130/0x360 [13581.092873][ T10] netlink_unicast+0x449/0x710 [13581.092873][ T10] netlink_sendmsg+0x723/0xbe0 [13581.092873][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.092873][ T10] ___sys_sendmsg+0xee/0x170 [13581.092873][ T10] __sys_sendmsg+0xcd/0x170 [13581.092873][ T10] do_syscall_64+0xc6/0x1e0 [13581.092873][ T10] [13581.094836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13581.094836][ T10] ipv6_add_dev+0x3b9/0x11c0 [13581.094836][ T10] ipv6_find_idev+0x102/0x170 [13581.094836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13581.094836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.094836][ T10] netlink_rcv_skb+0x130/0x360 [13581.094836][ T10] netlink_unicast+0x449/0x710 [13581.094836][ T10] netlink_sendmsg+0x723/0xbe0 [13581.094836][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.094836][ T10] ___sys_sendmsg+0xee/0x170 [13581.094836][ T10] __sys_sendmsg+0xcd/0x170 [13581.094836][ T10] do_syscall_64+0xc6/0x1e0 [13581.094836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.094836][ T10] [13581.096380][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13581.096380][ T10] neigh_parms_alloc+0x1e5/0x510 [13581.096380][ T10] ipv6_add_dev+0x2fd/0x11c0 [13581.096380][ T10] ipv6_find_idev+0x102/0x170 [13581.096380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13581.096380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.096380][ T10] netlink_rcv_skb+0x130/0x360 [13581.096380][ T10] netlink_unicast+0x449/0x710 [13581.096380][ T10] netlink_sendmsg+0x723/0xbe0 [13581.096380][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.096380][ T10] ___sys_sendmsg+0xee/0x170 [13581.096380][ T10] __sys_sendmsg+0xcd/0x170 [13581.096380][ T10] do_syscall_64+0xc6/0x1e0 [13581.096380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.096380][ T10] [13581.098062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13581.098329][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13581.098329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13581.098329][ T10] register_netdevice+0x4d3/0x1690 [13581.098329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13581.098329][ T10] vlan_newlink+0x393/0x610 [8021q] [13581.098329][ T10] rtnl_newlink_create+0x341/0x850 [13581.098329][ T10] __rtnl_newlink+0xac9/0xd80 [13581.098329][ T10] rtnl_newlink+0x63/0xa0 [13581.098329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.098329][ T10] netlink_rcv_skb+0x130/0x360 [13581.098329][ T10] netlink_unicast+0x449/0x710 [13581.098329][ T10] netlink_sendmsg+0x723/0xbe0 [13581.098329][ T10] ____sys_sendmsg+0x7b2/0xa10 [13581.098329][ T10] ___sys_sendmsg+0xee/0x170 [13581.098329][ T10] __sys_sendmsg+0xcd/0x170 [13581.098329][ T10] do_syscall_64+0xc6/0x1e0 [13581.098329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.098329][ T10] [13581.100365][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13581.100610][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13581.100610][ T10] dst_init+0x84/0x4a0 [13581.100610][ T10] dst_alloc+0x97/0x150 [13581.100610][ T10] ip6_dst_alloc+0x23/0x90 [13581.100610][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13581.100610][ T10] ip6_pol_route+0x56f/0x840 [13581.100610][ T10] __fib6_rule_action+0x1f3/0x5b0 [13581.100610][ T10] fib_rules_lookup+0x2b4/0xa20 [13581.100610][ T10] fib6_rule_lookup+0x182/0x630 [13581.100610][ T10] ip6_route_output_flags+0x259/0x480 [13581.100610][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13581.100610][ T10] icmp6_send+0x13dd/0x1b70 [13581.100610][ T10] ip6_link_failure+0x30/0x430 [13581.100610][ T10] ndisc_error_report+0x96/0x160 [13581.100610][ T10] neigh_invalidate+0x206/0x510 [13581.100610][ T10] neigh_timer_handler+0x984/0xf10 [13581.100610][ T10] call_timer_fn+0x170/0x430 [13581.100610][ T10] [13581.590810][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13581.591198][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13581.591198][ T8055] ___neigh_create+0x14b/0xf60 [13581.591198][ T8055] ip6_finish_output2+0xa70/0xf80 [13581.591198][ T8055] ip6_finish_output+0x4ed/0xd30 [13581.591198][ T8055] ip6_output+0x1f3/0x770 [13581.591198][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13581.591198][ T8055] mld_sendpack+0x62d/0xbc0 [13581.591198][ T8055] mld_ifc_work+0x32/0x1f0 [13581.591198][ T8055] process_one_work+0x84d/0x18a0 [13581.591198][ T8055] worker_thread+0x587/0xd30 [13581.591198][ T8055] kthread+0x28a/0x350 [13581.591198][ T8055] ret_from_fork+0x31/0x70 [13581.591198][ T8055] ret_from_fork_asm+0x1a/0x30 [13581.591198][ T8055] [13581.592864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13581.592864][ T8055] dst_init+0x84/0x4a0 [13581.592864][ T8055] dst_alloc+0x97/0x150 [13581.592864][ T8055] ip6_dst_alloc+0x23/0x90 [13581.592864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13581.592864][ T8055] ip6_pol_route+0x56f/0x840 [13581.592864][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13581.592864][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13581.592864][ T8055] ipv6_rcv+0x1ad/0x810 [13581.592864][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13581.592864][ T8055] process_backlog+0x101/0x620 [13581.592864][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13581.592864][ T8055] net_rx_action+0x495/0xbe0 [13581.592864][ T8055] __do_softirq+0x1b5/0x7f6 [13581.592864][ T8055] [13581.594683][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13581.594683][ T8055] netdev_get_by_index+0x5e/0x80 [13581.594683][ T8055] fib6_nh_init+0x3d8/0x15b0 [13581.594683][ T8055] ip6_route_info_create+0xf18/0x17d0 [13581.594683][ T8055] ip6_route_add+0x1c/0x140 [13581.594683][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13581.594683][ T8055] addrconf_add_dev+0xe2/0x170 [13581.594683][ T8055] inet6_addr_add+0x12f/0xa40 [13581.594683][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13581.594683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.594683][ T8055] netlink_rcv_skb+0x130/0x360 [13581.594683][ T8055] netlink_unicast+0x449/0x710 [13581.594683][ T8055] netlink_sendmsg+0x723/0xbe0 [13581.594683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13581.594683][ T8055] ___sys_sendmsg+0xee/0x170 [13581.594683][ T8055] __sys_sendmsg+0xcd/0x170 [13581.594683][ T8055] do_syscall_64+0xc6/0x1e0 [13581.594683][ T8055] [13581.596857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13581.596857][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13581.596857][ T8055] ipv6_find_idev+0x102/0x170 [13581.596857][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13581.596857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.596857][ T8055] netlink_rcv_skb+0x130/0x360 [13581.596857][ T8055] netlink_unicast+0x449/0x710 [13581.596857][ T8055] netlink_sendmsg+0x723/0xbe0 [13581.596857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13581.596857][ T8055] ___sys_sendmsg+0xee/0x170 [13581.596857][ T8055] __sys_sendmsg+0xcd/0x170 [13581.596857][ T8055] do_syscall_64+0xc6/0x1e0 [13581.596857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.596857][ T8055] [13581.598560][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13581.598560][ T8055] neigh_parms_alloc+0x1e5/0x510 [13581.598560][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13581.598560][ T8055] ipv6_find_idev+0x102/0x170 [13581.598560][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13581.598560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.598560][ T8055] netlink_rcv_skb+0x130/0x360 [13581.598560][ T8055] netlink_unicast+0x449/0x710 [13581.598560][ T8055] netlink_sendmsg+0x723/0xbe0 [13581.598560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13581.598560][ T8055] ___sys_sendmsg+0xee/0x170 [13581.598560][ T8055] __sys_sendmsg+0xcd/0x170 [13581.598560][ T8055] do_syscall_64+0xc6/0x1e0 [13581.598560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.598560][ T8055] [13581.600390][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13581.600671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13581.600671][ T8055] dst_init+0x84/0x4a0 [13581.600671][ T8055] dst_alloc+0x97/0x150 [13581.600671][ T8055] ip6_dst_alloc+0x23/0x90 [13581.600671][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13581.600671][ T8055] ip6_pol_route+0x56f/0x840 [13581.600671][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13581.600671][ T8055] fib_rules_lookup+0x2b4/0xa20 [13581.600671][ T8055] fib6_rule_lookup+0x182/0x630 [13581.600671][ T8055] ip6_route_output_flags+0x259/0x480 [13581.600671][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13581.600671][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13581.600671][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13581.600671][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13581.600671][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13581.600671][ T8055] dev_hard_start_xmit+0x146/0x590 [13581.600671][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13581.600671][ T8055] [13581.602958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13581.602958][ T8055] dst_init+0x84/0x4a0 [13581.602958][ T8055] dst_alloc+0x97/0x150 [13581.602958][ T8055] ip6_dst_alloc+0x23/0x90 [13581.602958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13581.602958][ T8055] ip6_pol_route+0x56f/0x840 [13581.602958][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13581.602958][ T8055] fib_rules_lookup+0x2b4/0xa20 [13581.602958][ T8055] fib6_rule_lookup+0x182/0x630 [13581.602958][ T8055] ip6_route_output_flags+0x259/0x480 [13581.602958][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13581.602958][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13581.602958][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13581.602958][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13581.602958][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13581.602958][ T8055] dev_hard_start_xmit+0x146/0x590 [13581.602958][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13581.602958][ T8055] [13581.605238][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13581.605238][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13581.605238][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13581.605238][ T8055] fib6_nh_init+0xa5b/0x15b0 [13581.605238][ T8055] ip6_route_info_create+0xf18/0x17d0 [13581.605238][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13581.605238][ T8055] inet6_rtm_newroute+0xa2/0x110 [13581.605238][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.605238][ T8055] netlink_rcv_skb+0x130/0x360 [13581.605238][ T8055] netlink_unicast+0x449/0x710 [13581.605238][ T8055] netlink_sendmsg+0x723/0xbe0 [13581.605238][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13581.605238][ T8055] ___sys_sendmsg+0xee/0x170 [13581.605238][ T8055] __sys_sendmsg+0xcd/0x170 [13581.605238][ T8055] do_syscall_64+0xc6/0x1e0 [13581.605238][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.605238][ T8055] [13581.607332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13581.607332][ T8055] netdev_get_by_index+0x5e/0x80 [13581.607332][ T8055] fib6_nh_init+0x3d8/0x15b0 [13581.607332][ T8055] ip6_route_info_create+0xf18/0x17d0 [13581.607332][ T8055] ip6_route_add+0x1c/0x140 [13581.607332][ T8055] addrconf_prefix_route+0x2a6/0x430 [13581.607332][ T8055] inet6_addr_add+0x4f8/0xa40 [13581.607332][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13581.607332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.607332][ T8055] netlink_rcv_skb+0x130/0x360 [13581.607332][ T8055] netlink_unicast+0x449/0x710 [13581.607332][ T8055] netlink_sendmsg+0x723/0xbe0 [13581.607332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13581.607332][ T8055] ___sys_sendmsg+0xee/0x170 [13581.607332][ T8055] __sys_sendmsg+0xcd/0x170 [13581.607332][ T8055] do_syscall_64+0xc6/0x1e0 [13581.607332][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.607332][ T8055] [13581.609530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13581.609530][ T8055] netdev_get_by_index+0x5e/0x80 [13581.609530][ T8055] fib6_nh_init+0x3d8/0x15b0 [13581.609530][ T8055] ip6_route_info_create+0xf18/0x17d0 [13581.609530][ T8055] addrconf_f6i_alloc+0x315/0x560 [13581.609530][ T8055] ipv6_add_addr+0x411/0x2000 [13581.609530][ T8055] inet6_addr_add+0x30e/0xa40 [13581.609530][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13581.609530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.609530][ T8055] netlink_rcv_skb+0x130/0x360 [13581.609530][ T8055] netlink_unicast+0x449/0x710 [13581.609530][ T8055] netlink_sendmsg+0x723/0xbe0 [13581.609530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13581.609530][ T8055] ___sys_sendmsg+0xee/0x170 [13581.609530][ T8055] __sys_sendmsg+0xcd/0x170 [13581.609530][ T8055] do_syscall_64+0xc6/0x1e0 [13581.609530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.609530][ T8055] [13581.611731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13581.611731][ T8055] netdev_get_by_index+0x5e/0x80 [13581.611731][ T8055] fib6_nh_init+0x3d8/0x15b0 [13581.611731][ T8055] ip6_route_info_create+0xf18/0x17d0 [13581.611731][ T8055] ip6_route_add+0x1c/0x140 [13581.611731][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13581.611731][ T8055] addrconf_add_dev+0xe2/0x170 [13581.611731][ T8055] inet6_addr_add+0x12f/0xa40 [13581.611731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13581.611731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.611731][ T8055] netlink_rcv_skb+0x130/0x360 [13581.611731][ T8055] netlink_unicast+0x449/0x710 [13581.611731][ T8055] netlink_sendmsg+0x723/0xbe0 [13581.611731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13581.611731][ T8055] ___sys_sendmsg+0xee/0x170 [13581.611731][ T8055] __sys_sendmsg+0xcd/0x170 [13581.611731][ T8055] do_syscall_64+0xc6/0x1e0 [13581.611731][ T8055] [13581.613894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13581.613894][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13581.613894][ T8055] ipv6_find_idev+0x102/0x170 [13581.613894][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13581.613894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.613894][ T8055] netlink_rcv_skb+0x130/0x360 [13581.613894][ T8055] netlink_unicast+0x449/0x710 [13581.613894][ T8055] netlink_sendmsg+0x723/0xbe0 [13581.613894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13581.613894][ T8055] ___sys_sendmsg+0xee/0x170 [13581.613894][ T8055] __sys_sendmsg+0xcd/0x170 [13581.613894][ T8055] do_syscall_64+0xc6/0x1e0 [13581.613894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.613894][ T8055] [13581.615592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13581.615592][ T8055] neigh_parms_alloc+0x1e5/0x510 [13581.615592][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13581.615592][ T8055] ipv6_find_idev+0x102/0x170 [13581.615592][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13581.615592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13581.615592][ T8055] netlink_rcv_skb+0x130/0x360 [13581.615592][ T8055] netlink_unicast+0x449/0x710 [13581.615592][ T8055] netlink_sendmsg+0x723/0xbe0 [13581.615592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13581.615592][ T8055] ___sys_sendmsg+0xee/0x170 [13581.615592][ T8055] __sys_sendmsg+0xcd/0x170 [13581.615592][ T8055] do_syscall_64+0xc6/0x1e0 [13581.615592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13581.615592][ T8055] [13591.342889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13591.343302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13591.343302][ T10] netdev_get_by_index+0x5e/0x80 [13591.343302][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.343302][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.343302][ T10] ip6_route_add+0x1c/0x140 [13591.343302][ T10] addrconf_prefix_route+0x2a6/0x430 [13591.343302][ T10] inet6_addr_add+0x4f8/0xa40 [13591.343302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.343302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.343302][ T10] netlink_rcv_skb+0x130/0x360 [13591.343302][ T10] netlink_unicast+0x449/0x710 [13591.343302][ T10] netlink_sendmsg+0x723/0xbe0 [13591.343302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.343302][ T10] ___sys_sendmsg+0xee/0x170 [13591.343302][ T10] __sys_sendmsg+0xcd/0x170 [13591.343302][ T10] do_syscall_64+0xc6/0x1e0 [13591.343302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.343302][ T10] [13591.345319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13591.345319][ T10] netdev_get_by_index+0x5e/0x80 [13591.345319][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.345319][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.345319][ T10] addrconf_f6i_alloc+0x315/0x560 [13591.345319][ T10] ipv6_add_addr+0x411/0x2000 [13591.345319][ T10] inet6_addr_add+0x30e/0xa40 [13591.345319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.345319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.345319][ T10] netlink_rcv_skb+0x130/0x360 [13591.345319][ T10] netlink_unicast+0x449/0x710 [13591.345319][ T10] netlink_sendmsg+0x723/0xbe0 [13591.345319][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.345319][ T10] ___sys_sendmsg+0xee/0x170 [13591.345319][ T10] __sys_sendmsg+0xcd/0x170 [13591.345319][ T10] do_syscall_64+0xc6/0x1e0 [13591.345319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.345319][ T10] [13591.347320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13591.347320][ T10] netdev_get_by_index+0x5e/0x80 [13591.347320][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.347320][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.347320][ T10] ip6_route_add+0x1c/0x140 [13591.347320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13591.347320][ T10] addrconf_add_dev+0xe2/0x170 [13591.347320][ T10] inet6_addr_add+0x12f/0xa40 [13591.347320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.347320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.347320][ T10] netlink_rcv_skb+0x130/0x360 [13591.347320][ T10] netlink_unicast+0x449/0x710 [13591.347320][ T10] netlink_sendmsg+0x723/0xbe0 [13591.347320][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.347320][ T10] ___sys_sendmsg+0xee/0x170 [13591.347320][ T10] __sys_sendmsg+0xcd/0x170 [13591.347320][ T10] do_syscall_64+0xc6/0x1e0 [13591.347320][ T10] [13591.349276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13591.349276][ T10] ipv6_add_dev+0x3b9/0x11c0 [13591.349276][ T10] ipv6_find_idev+0x102/0x170 [13591.349276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13591.349276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.349276][ T10] netlink_rcv_skb+0x130/0x360 [13591.349276][ T10] netlink_unicast+0x449/0x710 [13591.349276][ T10] netlink_sendmsg+0x723/0xbe0 [13591.349276][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.349276][ T10] ___sys_sendmsg+0xee/0x170 [13591.349276][ T10] __sys_sendmsg+0xcd/0x170 [13591.349276][ T10] do_syscall_64+0xc6/0x1e0 [13591.349276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.349276][ T10] [13591.350807][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13591.350807][ T10] neigh_parms_alloc+0x1e5/0x510 [13591.350807][ T10] ipv6_add_dev+0x2fd/0x11c0 [13591.350807][ T10] ipv6_find_idev+0x102/0x170 [13591.350807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13591.350807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.350807][ T10] netlink_rcv_skb+0x130/0x360 [13591.350807][ T10] netlink_unicast+0x449/0x710 [13591.350807][ T10] netlink_sendmsg+0x723/0xbe0 [13591.350807][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.350807][ T10] ___sys_sendmsg+0xee/0x170 [13591.350807][ T10] __sys_sendmsg+0xcd/0x170 [13591.350807][ T10] do_syscall_64+0xc6/0x1e0 [13591.350807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.350807][ T10] [13591.352512][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13591.352755][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13591.352755][ T10] netdev_get_by_index+0x5e/0x80 [13591.352755][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.352755][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.352755][ T10] ip6_route_add+0x1c/0x140 [13591.352755][ T10] addrconf_prefix_route+0x2a6/0x430 [13591.352755][ T10] inet6_addr_add+0x4f8/0xa40 [13591.352755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.352755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.352755][ T10] netlink_rcv_skb+0x130/0x360 [13591.352755][ T10] netlink_unicast+0x449/0x710 [13591.352755][ T10] netlink_sendmsg+0x723/0xbe0 [13591.352755][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.352755][ T10] ___sys_sendmsg+0xee/0x170 [13591.352755][ T10] __sys_sendmsg+0xcd/0x170 [13591.352755][ T10] do_syscall_64+0xc6/0x1e0 [13591.352755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.352755][ T10] [13591.354745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13591.354745][ T10] netdev_get_by_index+0x5e/0x80 [13591.354745][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.354745][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.354745][ T10] addrconf_f6i_alloc+0x315/0x560 [13591.354745][ T10] ipv6_add_addr+0x411/0x2000 [13591.354745][ T10] inet6_addr_add+0x30e/0xa40 [13591.354745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.354745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.354745][ T10] netlink_rcv_skb+0x130/0x360 [13591.354745][ T10] netlink_unicast+0x449/0x710 [13591.354745][ T10] netlink_sendmsg+0x723/0xbe0 [13591.354745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.354745][ T10] ___sys_sendmsg+0xee/0x170 [13591.354745][ T10] __sys_sendmsg+0xcd/0x170 [13591.354745][ T10] do_syscall_64+0xc6/0x1e0 [13591.354745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.354745][ T10] [13591.356733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13591.356733][ T10] netdev_get_by_index+0x5e/0x80 [13591.356733][ T10] fib6_nh_init+0x3d8/0x15b0 [13591.356733][ T10] ip6_route_info_create+0xf18/0x17d0 [13591.356733][ T10] ip6_route_add+0x1c/0x140 [13591.356733][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13591.356733][ T10] addrconf_add_dev+0xe2/0x170 [13591.356733][ T10] inet6_addr_add+0x12f/0xa40 [13591.356733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13591.356733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.356733][ T10] netlink_rcv_skb+0x130/0x360 [13591.356733][ T10] netlink_unicast+0x449/0x710 [13591.356733][ T10] netlink_sendmsg+0x723/0xbe0 [13591.356733][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.356733][ T10] ___sys_sendmsg+0xee/0x170 [13591.356733][ T10] __sys_sendmsg+0xcd/0x170 [13591.356733][ T10] do_syscall_64+0xc6/0x1e0 [13591.356733][ T10] [13591.358702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13591.358702][ T10] ipv6_add_dev+0x3b9/0x11c0 [13591.358702][ T10] ipv6_find_idev+0x102/0x170 [13591.358702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13591.358702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.358702][ T10] netlink_rcv_skb+0x130/0x360 [13591.358702][ T10] netlink_unicast+0x449/0x710 [13591.358702][ T10] netlink_sendmsg+0x723/0xbe0 [13591.358702][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.358702][ T10] ___sys_sendmsg+0xee/0x170 [13591.358702][ T10] __sys_sendmsg+0xcd/0x170 [13591.358702][ T10] do_syscall_64+0xc6/0x1e0 [13591.358702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.358702][ T10] [13591.360759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13591.360759][ T10] neigh_parms_alloc+0x1e5/0x510 [13591.360759][ T10] ipv6_add_dev+0x2fd/0x11c0 [13591.360759][ T10] ipv6_find_idev+0x102/0x170 [13591.360759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13591.360759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.360759][ T10] netlink_rcv_skb+0x130/0x360 [13591.360759][ T10] netlink_unicast+0x449/0x710 [13591.360759][ T10] netlink_sendmsg+0x723/0xbe0 [13591.360759][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.360759][ T10] ___sys_sendmsg+0xee/0x170 [13591.360759][ T10] __sys_sendmsg+0xcd/0x170 [13591.360759][ T10] do_syscall_64+0xc6/0x1e0 [13591.360759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.360759][ T10] [13591.362448][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13591.362696][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13591.362696][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13591.362696][ T10] register_netdevice+0x4d3/0x1690 [13591.362696][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13591.362696][ T10] vlan_newlink+0x393/0x610 [8021q] [13591.362696][ T10] rtnl_newlink_create+0x341/0x850 [13591.362696][ T10] __rtnl_newlink+0xac9/0xd80 [13591.362696][ T10] rtnl_newlink+0x63/0xa0 [13591.362696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.362696][ T10] netlink_rcv_skb+0x130/0x360 [13591.362696][ T10] netlink_unicast+0x449/0x710 [13591.362696][ T10] netlink_sendmsg+0x723/0xbe0 [13591.362696][ T10] ____sys_sendmsg+0x7b2/0xa10 [13591.362696][ T10] ___sys_sendmsg+0xee/0x170 [13591.362696][ T10] __sys_sendmsg+0xcd/0x170 [13591.362696][ T10] do_syscall_64+0xc6/0x1e0 [13591.362696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.362696][ T10] [13591.364752][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13591.365003][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13591.365003][ T10] dst_init+0x84/0x4a0 [13591.365003][ T10] dst_alloc+0x97/0x150 [13591.365003][ T10] ip6_dst_alloc+0x23/0x90 [13591.365003][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13591.365003][ T10] ip6_pol_route+0x56f/0x840 [13591.365003][ T10] __fib6_rule_action+0x1f3/0x5b0 [13591.365003][ T10] fib_rules_lookup+0x2b4/0xa20 [13591.365003][ T10] fib6_rule_lookup+0x182/0x630 [13591.365003][ T10] ip6_route_output_flags+0x259/0x480 [13591.365003][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13591.365003][ T10] icmp6_send+0x13dd/0x1b70 [13591.365003][ T10] ip6_link_failure+0x30/0x430 [13591.365003][ T10] ndisc_error_report+0x96/0x160 [13591.365003][ T10] neigh_invalidate+0x206/0x510 [13591.365003][ T10] neigh_timer_handler+0x984/0xf10 [13591.365003][ T10] call_timer_fn+0x170/0x430 [13591.365003][ T10] [13591.854873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13591.855279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13591.855279][ T8055] ___neigh_create+0x14b/0xf60 [13591.855279][ T8055] ip6_finish_output2+0xa70/0xf80 [13591.855279][ T8055] ip6_finish_output+0x4ed/0xd30 [13591.855279][ T8055] ip6_output+0x1f3/0x770 [13591.855279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13591.855279][ T8055] mld_sendpack+0x62d/0xbc0 [13591.855279][ T8055] mld_ifc_work+0x32/0x1f0 [13591.855279][ T8055] process_one_work+0x84d/0x18a0 [13591.855279][ T8055] worker_thread+0x587/0xd30 [13591.855279][ T8055] kthread+0x28a/0x350 [13591.855279][ T8055] ret_from_fork+0x31/0x70 [13591.855279][ T8055] ret_from_fork_asm+0x1a/0x30 [13591.855279][ T8055] [13591.856944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13591.856944][ T8055] dst_init+0x84/0x4a0 [13591.856944][ T8055] dst_alloc+0x97/0x150 [13591.856944][ T8055] ip6_dst_alloc+0x23/0x90 [13591.856944][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13591.856944][ T8055] ip6_pol_route+0x56f/0x840 [13591.856944][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13591.856944][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13591.856944][ T8055] ipv6_rcv+0x1ad/0x810 [13591.856944][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13591.856944][ T8055] process_backlog+0x101/0x620 [13591.856944][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13591.856944][ T8055] net_rx_action+0x495/0xbe0 [13591.856944][ T8055] __do_softirq+0x1b5/0x7f6 [13591.856944][ T8055] [13591.858753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13591.858753][ T8055] netdev_get_by_index+0x5e/0x80 [13591.858753][ T8055] fib6_nh_init+0x3d8/0x15b0 [13591.858753][ T8055] ip6_route_info_create+0xf18/0x17d0 [13591.858753][ T8055] ip6_route_add+0x1c/0x140 [13591.858753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13591.858753][ T8055] addrconf_add_dev+0xe2/0x170 [13591.858753][ T8055] inet6_addr_add+0x12f/0xa40 [13591.858753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13591.858753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.858753][ T8055] netlink_rcv_skb+0x130/0x360 [13591.858753][ T8055] netlink_unicast+0x449/0x710 [13591.858753][ T8055] netlink_sendmsg+0x723/0xbe0 [13591.858753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13591.858753][ T8055] ___sys_sendmsg+0xee/0x170 [13591.858753][ T8055] __sys_sendmsg+0xcd/0x170 [13591.858753][ T8055] do_syscall_64+0xc6/0x1e0 [13591.858753][ T8055] [13591.860918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13591.860918][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13591.860918][ T8055] ipv6_find_idev+0x102/0x170 [13591.860918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13591.860918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.860918][ T8055] netlink_rcv_skb+0x130/0x360 [13591.860918][ T8055] netlink_unicast+0x449/0x710 [13591.860918][ T8055] netlink_sendmsg+0x723/0xbe0 [13591.860918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13591.860918][ T8055] ___sys_sendmsg+0xee/0x170 [13591.860918][ T8055] __sys_sendmsg+0xcd/0x170 [13591.860918][ T8055] do_syscall_64+0xc6/0x1e0 [13591.860918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.860918][ T8055] [13591.862614][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13591.862614][ T8055] neigh_parms_alloc+0x1e5/0x510 [13591.862614][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13591.862614][ T8055] ipv6_find_idev+0x102/0x170 [13591.862614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13591.862614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.862614][ T8055] netlink_rcv_skb+0x130/0x360 [13591.862614][ T8055] netlink_unicast+0x449/0x710 [13591.862614][ T8055] netlink_sendmsg+0x723/0xbe0 [13591.862614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13591.862614][ T8055] ___sys_sendmsg+0xee/0x170 [13591.862614][ T8055] __sys_sendmsg+0xcd/0x170 [13591.862614][ T8055] do_syscall_64+0xc6/0x1e0 [13591.862614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.862614][ T8055] [13591.864439][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13591.864746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13591.864746][ T8055] dst_init+0x84/0x4a0 [13591.864746][ T8055] dst_alloc+0x97/0x150 [13591.864746][ T8055] ip6_dst_alloc+0x23/0x90 [13591.864746][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13591.864746][ T8055] ip6_pol_route+0x56f/0x840 [13591.864746][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13591.864746][ T8055] fib_rules_lookup+0x2b4/0xa20 [13591.864746][ T8055] fib6_rule_lookup+0x182/0x630 [13591.864746][ T8055] ip6_route_output_flags+0x259/0x480 [13591.864746][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13591.864746][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13591.864746][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13591.864746][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13591.864746][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13591.864746][ T8055] dev_hard_start_xmit+0x146/0x590 [13591.864746][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13591.864746][ T8055] [13591.867030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13591.867030][ T8055] dst_init+0x84/0x4a0 [13591.867030][ T8055] dst_alloc+0x97/0x150 [13591.867030][ T8055] ip6_dst_alloc+0x23/0x90 [13591.867030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13591.867030][ T8055] ip6_pol_route+0x56f/0x840 [13591.867030][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13591.867030][ T8055] fib_rules_lookup+0x2b4/0xa20 [13591.867030][ T8055] fib6_rule_lookup+0x182/0x630 [13591.867030][ T8055] ip6_route_output_flags+0x259/0x480 [13591.867030][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13591.867030][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13591.867030][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13591.867030][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13591.867030][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13591.867030][ T8055] dev_hard_start_xmit+0x146/0x590 [13591.867030][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13591.867030][ T8055] [13591.869298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13591.869298][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13591.869298][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13591.869298][ T8055] fib6_nh_init+0xa5b/0x15b0 [13591.869298][ T8055] ip6_route_info_create+0xf18/0x17d0 [13591.869298][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13591.869298][ T8055] inet6_rtm_newroute+0xa2/0x110 [13591.869298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.869298][ T8055] netlink_rcv_skb+0x130/0x360 [13591.869298][ T8055] netlink_unicast+0x449/0x710 [13591.869298][ T8055] netlink_sendmsg+0x723/0xbe0 [13591.869298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13591.869298][ T8055] ___sys_sendmsg+0xee/0x170 [13591.869298][ T8055] __sys_sendmsg+0xcd/0x170 [13591.869298][ T8055] do_syscall_64+0xc6/0x1e0 [13591.869298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.869298][ T8055] [13591.871401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13591.871401][ T8055] netdev_get_by_index+0x5e/0x80 [13591.871401][ T8055] fib6_nh_init+0x3d8/0x15b0 [13591.871401][ T8055] ip6_route_info_create+0xf18/0x17d0 [13591.871401][ T8055] ip6_route_add+0x1c/0x140 [13591.871401][ T8055] addrconf_prefix_route+0x2a6/0x430 [13591.871401][ T8055] inet6_addr_add+0x4f8/0xa40 [13591.871401][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13591.871401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.871401][ T8055] netlink_rcv_skb+0x130/0x360 [13591.871401][ T8055] netlink_unicast+0x449/0x710 [13591.871401][ T8055] netlink_sendmsg+0x723/0xbe0 [13591.871401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13591.871401][ T8055] ___sys_sendmsg+0xee/0x170 [13591.871401][ T8055] __sys_sendmsg+0xcd/0x170 [13591.871401][ T8055] do_syscall_64+0xc6/0x1e0 [13591.871401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.871401][ T8055] [13591.873610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13591.873610][ T8055] netdev_get_by_index+0x5e/0x80 [13591.873610][ T8055] fib6_nh_init+0x3d8/0x15b0 [13591.873610][ T8055] ip6_route_info_create+0xf18/0x17d0 [13591.873610][ T8055] addrconf_f6i_alloc+0x315/0x560 [13591.873610][ T8055] ipv6_add_addr+0x411/0x2000 [13591.873610][ T8055] inet6_addr_add+0x30e/0xa40 [13591.873610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13591.873610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.873610][ T8055] netlink_rcv_skb+0x130/0x360 [13591.873610][ T8055] netlink_unicast+0x449/0x710 [13591.873610][ T8055] netlink_sendmsg+0x723/0xbe0 [13591.873610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13591.873610][ T8055] ___sys_sendmsg+0xee/0x170 [13591.873610][ T8055] __sys_sendmsg+0xcd/0x170 [13591.873610][ T8055] do_syscall_64+0xc6/0x1e0 [13591.873610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.873610][ T8055] [13591.875825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13591.875825][ T8055] netdev_get_by_index+0x5e/0x80 [13591.875825][ T8055] fib6_nh_init+0x3d8/0x15b0 [13591.875825][ T8055] ip6_route_info_create+0xf18/0x17d0 [13591.875825][ T8055] ip6_route_add+0x1c/0x140 [13591.875825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13591.875825][ T8055] addrconf_add_dev+0xe2/0x170 [13591.875825][ T8055] inet6_addr_add+0x12f/0xa40 [13591.875825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13591.875825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.875825][ T8055] netlink_rcv_skb+0x130/0x360 [13591.875825][ T8055] netlink_unicast+0x449/0x710 [13591.875825][ T8055] netlink_sendmsg+0x723/0xbe0 [13591.875825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13591.875825][ T8055] ___sys_sendmsg+0xee/0x170 [13591.875825][ T8055] __sys_sendmsg+0xcd/0x170 [13591.875825][ T8055] do_syscall_64+0xc6/0x1e0 [13591.875825][ T8055] [13591.877995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13591.877995][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13591.877995][ T8055] ipv6_find_idev+0x102/0x170 [13591.877995][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13591.877995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.877995][ T8055] netlink_rcv_skb+0x130/0x360 [13591.877995][ T8055] netlink_unicast+0x449/0x710 [13591.877995][ T8055] netlink_sendmsg+0x723/0xbe0 [13591.877995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13591.877995][ T8055] ___sys_sendmsg+0xee/0x170 [13591.877995][ T8055] __sys_sendmsg+0xcd/0x170 [13591.877995][ T8055] do_syscall_64+0xc6/0x1e0 [13591.877995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.877995][ T8055] [13591.879694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13591.879694][ T8055] neigh_parms_alloc+0x1e5/0x510 [13591.879694][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13591.879694][ T8055] ipv6_find_idev+0x102/0x170 [13591.879694][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13591.879694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13591.879694][ T8055] netlink_rcv_skb+0x130/0x360 [13591.879694][ T8055] netlink_unicast+0x449/0x710 [13591.879694][ T8055] netlink_sendmsg+0x723/0xbe0 [13591.879694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13591.879694][ T8055] ___sys_sendmsg+0xee/0x170 [13591.879694][ T8055] __sys_sendmsg+0xcd/0x170 [13591.879694][ T8055] do_syscall_64+0xc6/0x1e0 [13591.879694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13591.879694][ T8055] [13601.606871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13601.607283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13601.607283][ T10] netdev_get_by_index+0x5e/0x80 [13601.607283][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.607283][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.607283][ T10] ip6_route_add+0x1c/0x140 [13601.607283][ T10] addrconf_prefix_route+0x2a6/0x430 [13601.607283][ T10] inet6_addr_add+0x4f8/0xa40 [13601.607283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.607283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.607283][ T10] netlink_rcv_skb+0x130/0x360 [13601.607283][ T10] netlink_unicast+0x449/0x710 [13601.607283][ T10] netlink_sendmsg+0x723/0xbe0 [13601.607283][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.607283][ T10] ___sys_sendmsg+0xee/0x170 [13601.607283][ T10] __sys_sendmsg+0xcd/0x170 [13601.607283][ T10] do_syscall_64+0xc6/0x1e0 [13601.607283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.607283][ T10] [13601.609294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13601.609294][ T10] netdev_get_by_index+0x5e/0x80 [13601.609294][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.609294][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.609294][ T10] addrconf_f6i_alloc+0x315/0x560 [13601.609294][ T10] ipv6_add_addr+0x411/0x2000 [13601.609294][ T10] inet6_addr_add+0x30e/0xa40 [13601.609294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.609294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.609294][ T10] netlink_rcv_skb+0x130/0x360 [13601.609294][ T10] netlink_unicast+0x449/0x710 [13601.609294][ T10] netlink_sendmsg+0x723/0xbe0 [13601.609294][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.609294][ T10] ___sys_sendmsg+0xee/0x170 [13601.609294][ T10] __sys_sendmsg+0xcd/0x170 [13601.609294][ T10] do_syscall_64+0xc6/0x1e0 [13601.609294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.609294][ T10] [13601.611281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13601.611281][ T10] netdev_get_by_index+0x5e/0x80 [13601.611281][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.611281][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.611281][ T10] ip6_route_add+0x1c/0x140 [13601.611281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13601.611281][ T10] addrconf_add_dev+0xe2/0x170 [13601.611281][ T10] inet6_addr_add+0x12f/0xa40 [13601.611281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.611281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.611281][ T10] netlink_rcv_skb+0x130/0x360 [13601.611281][ T10] netlink_unicast+0x449/0x710 [13601.611281][ T10] netlink_sendmsg+0x723/0xbe0 [13601.611281][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.611281][ T10] ___sys_sendmsg+0xee/0x170 [13601.611281][ T10] __sys_sendmsg+0xcd/0x170 [13601.611281][ T10] do_syscall_64+0xc6/0x1e0 [13601.611281][ T10] [13601.613234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13601.613234][ T10] ipv6_add_dev+0x3b9/0x11c0 [13601.613234][ T10] ipv6_find_idev+0x102/0x170 [13601.613234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13601.613234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.613234][ T10] netlink_rcv_skb+0x130/0x360 [13601.613234][ T10] netlink_unicast+0x449/0x710 [13601.613234][ T10] netlink_sendmsg+0x723/0xbe0 [13601.613234][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.613234][ T10] ___sys_sendmsg+0xee/0x170 [13601.613234][ T10] __sys_sendmsg+0xcd/0x170 [13601.613234][ T10] do_syscall_64+0xc6/0x1e0 [13601.613234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.613234][ T10] [13601.614770][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13601.614770][ T10] neigh_parms_alloc+0x1e5/0x510 [13601.614770][ T10] ipv6_add_dev+0x2fd/0x11c0 [13601.614770][ T10] ipv6_find_idev+0x102/0x170 [13601.614770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13601.614770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.614770][ T10] netlink_rcv_skb+0x130/0x360 [13601.614770][ T10] netlink_unicast+0x449/0x710 [13601.614770][ T10] netlink_sendmsg+0x723/0xbe0 [13601.614770][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.614770][ T10] ___sys_sendmsg+0xee/0x170 [13601.614770][ T10] __sys_sendmsg+0xcd/0x170 [13601.614770][ T10] do_syscall_64+0xc6/0x1e0 [13601.614770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.614770][ T10] [13601.616460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13601.616696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13601.616696][ T10] netdev_get_by_index+0x5e/0x80 [13601.616696][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.616696][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.616696][ T10] ip6_route_add+0x1c/0x140 [13601.616696][ T10] addrconf_prefix_route+0x2a6/0x430 [13601.616696][ T10] inet6_addr_add+0x4f8/0xa40 [13601.616696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.616696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.616696][ T10] netlink_rcv_skb+0x130/0x360 [13601.616696][ T10] netlink_unicast+0x449/0x710 [13601.616696][ T10] netlink_sendmsg+0x723/0xbe0 [13601.616696][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.616696][ T10] ___sys_sendmsg+0xee/0x170 [13601.616696][ T10] __sys_sendmsg+0xcd/0x170 [13601.616696][ T10] do_syscall_64+0xc6/0x1e0 [13601.616696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.616696][ T10] [13601.618681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13601.618681][ T10] netdev_get_by_index+0x5e/0x80 [13601.618681][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.618681][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.618681][ T10] addrconf_f6i_alloc+0x315/0x560 [13601.618681][ T10] ipv6_add_addr+0x411/0x2000 [13601.618681][ T10] inet6_addr_add+0x30e/0xa40 [13601.618681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.618681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.618681][ T10] netlink_rcv_skb+0x130/0x360 [13601.618681][ T10] netlink_unicast+0x449/0x710 [13601.618681][ T10] netlink_sendmsg+0x723/0xbe0 [13601.618681][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.618681][ T10] ___sys_sendmsg+0xee/0x170 [13601.618681][ T10] __sys_sendmsg+0xcd/0x170 [13601.618681][ T10] do_syscall_64+0xc6/0x1e0 [13601.618681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.618681][ T10] [13601.620660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13601.620660][ T10] netdev_get_by_index+0x5e/0x80 [13601.620660][ T10] fib6_nh_init+0x3d8/0x15b0 [13601.620660][ T10] ip6_route_info_create+0xf18/0x17d0 [13601.620660][ T10] ip6_route_add+0x1c/0x140 [13601.620660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13601.620660][ T10] addrconf_add_dev+0xe2/0x170 [13601.620660][ T10] inet6_addr_add+0x12f/0xa40 [13601.620660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13601.620660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.620660][ T10] netlink_rcv_skb+0x130/0x360 [13601.620660][ T10] netlink_unicast+0x449/0x710 [13601.620660][ T10] netlink_sendmsg+0x723/0xbe0 [13601.620660][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.620660][ T10] ___sys_sendmsg+0xee/0x170 [13601.620660][ T10] __sys_sendmsg+0xcd/0x170 [13601.620660][ T10] do_syscall_64+0xc6/0x1e0 [13601.620660][ T10] [13601.622629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13601.622629][ T10] ipv6_add_dev+0x3b9/0x11c0 [13601.622629][ T10] ipv6_find_idev+0x102/0x170 [13601.622629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13601.622629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.622629][ T10] netlink_rcv_skb+0x130/0x360 [13601.622629][ T10] netlink_unicast+0x449/0x710 [13601.622629][ T10] netlink_sendmsg+0x723/0xbe0 [13601.622629][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.622629][ T10] ___sys_sendmsg+0xee/0x170 [13601.622629][ T10] __sys_sendmsg+0xcd/0x170 [13601.622629][ T10] do_syscall_64+0xc6/0x1e0 [13601.622629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.622629][ T10] [13601.624163][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13601.624163][ T10] neigh_parms_alloc+0x1e5/0x510 [13601.624163][ T10] ipv6_add_dev+0x2fd/0x11c0 [13601.624163][ T10] ipv6_find_idev+0x102/0x170 [13601.624163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13601.624163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.624163][ T10] netlink_rcv_skb+0x130/0x360 [13601.624163][ T10] netlink_unicast+0x449/0x710 [13601.624163][ T10] netlink_sendmsg+0x723/0xbe0 [13601.624163][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.624163][ T10] ___sys_sendmsg+0xee/0x170 [13601.624163][ T10] __sys_sendmsg+0xcd/0x170 [13601.624163][ T10] do_syscall_64+0xc6/0x1e0 [13601.624163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.624163][ T10] [13601.625872][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13601.626121][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13601.626121][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13601.626121][ T10] register_netdevice+0x4d3/0x1690 [13601.626121][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13601.626121][ T10] vlan_newlink+0x393/0x610 [8021q] [13601.626121][ T10] rtnl_newlink_create+0x341/0x850 [13601.626121][ T10] __rtnl_newlink+0xac9/0xd80 [13601.626121][ T10] rtnl_newlink+0x63/0xa0 [13601.626121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13601.626121][ T10] netlink_rcv_skb+0x130/0x360 [13601.626121][ T10] netlink_unicast+0x449/0x710 [13601.626121][ T10] netlink_sendmsg+0x723/0xbe0 [13601.626121][ T10] ____sys_sendmsg+0x7b2/0xa10 [13601.626121][ T10] ___sys_sendmsg+0xee/0x170 [13601.626121][ T10] __sys_sendmsg+0xcd/0x170 [13601.626121][ T10] do_syscall_64+0xc6/0x1e0 [13601.626121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13601.626121][ T10] [13601.628165][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13601.628411][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13601.628411][ T10] dst_init+0x84/0x4a0 [13601.628411][ T10] dst_alloc+0x97/0x150 [13601.628411][ T10] ip6_dst_alloc+0x23/0x90 [13601.628411][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13601.628411][ T10] ip6_pol_route+0x56f/0x840 [13601.628411][ T10] __fib6_rule_action+0x1f3/0x5b0 [13601.628411][ T10] fib_rules_lookup+0x2b4/0xa20 [13601.628411][ T10] fib6_rule_lookup+0x182/0x630 [13601.628411][ T10] ip6_route_output_flags+0x259/0x480 [13601.628411][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13601.628411][ T10] icmp6_send+0x13dd/0x1b70 [13601.628411][ T10] ip6_link_failure+0x30/0x430 [13601.628411][ T10] ndisc_error_report+0x96/0x160 [13601.628411][ T10] neigh_invalidate+0x206/0x510 [13601.628411][ T10] neigh_timer_handler+0x984/0xf10 [13601.628411][ T10] call_timer_fn+0x170/0x430 [13601.628411][ T10] [13602.118819][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13602.119214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13602.119214][ T8055] ___neigh_create+0x14b/0xf60 [13602.119214][ T8055] ip6_finish_output2+0xa70/0xf80 [13602.119214][ T8055] ip6_finish_output+0x4ed/0xd30 [13602.119214][ T8055] ip6_output+0x1f3/0x770 [13602.119214][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13602.119214][ T8055] mld_sendpack+0x62d/0xbc0 [13602.119214][ T8055] mld_ifc_work+0x32/0x1f0 [13602.119214][ T8055] process_one_work+0x84d/0x18a0 [13602.119214][ T8055] worker_thread+0x587/0xd30 [13602.119214][ T8055] kthread+0x28a/0x350 [13602.119214][ T8055] ret_from_fork+0x31/0x70 [13602.119214][ T8055] ret_from_fork_asm+0x1a/0x30 [13602.119214][ T8055] [13602.120882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13602.120882][ T8055] dst_init+0x84/0x4a0 [13602.120882][ T8055] dst_alloc+0x97/0x150 [13602.120882][ T8055] ip6_dst_alloc+0x23/0x90 [13602.120882][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.120882][ T8055] ip6_pol_route+0x56f/0x840 [13602.120882][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13602.120882][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13602.120882][ T8055] ipv6_rcv+0x1ad/0x810 [13602.120882][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13602.120882][ T8055] process_backlog+0x101/0x620 [13602.120882][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13602.120882][ T8055] net_rx_action+0x495/0xbe0 [13602.120882][ T8055] __do_softirq+0x1b5/0x7f6 [13602.120882][ T8055] [13602.122699][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13602.122699][ T8055] netdev_get_by_index+0x5e/0x80 [13602.122699][ T8055] fib6_nh_init+0x3d8/0x15b0 [13602.122699][ T8055] ip6_route_info_create+0xf18/0x17d0 [13602.122699][ T8055] ip6_route_add+0x1c/0x140 [13602.122699][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13602.122699][ T8055] addrconf_add_dev+0xe2/0x170 [13602.122699][ T8055] inet6_addr_add+0x12f/0xa40 [13602.122699][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13602.122699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.122699][ T8055] netlink_rcv_skb+0x130/0x360 [13602.122699][ T8055] netlink_unicast+0x449/0x710 [13602.122699][ T8055] netlink_sendmsg+0x723/0xbe0 [13602.122699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13602.122699][ T8055] ___sys_sendmsg+0xee/0x170 [13602.122699][ T8055] __sys_sendmsg+0xcd/0x170 [13602.122699][ T8055] do_syscall_64+0xc6/0x1e0 [13602.122699][ T8055] [13602.125414][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13602.125414][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13602.125414][ T8055] ipv6_find_idev+0x102/0x170 [13602.125414][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13602.125414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.125414][ T8055] netlink_rcv_skb+0x130/0x360 [13602.125414][ T8055] netlink_unicast+0x449/0x710 [13602.125414][ T8055] netlink_sendmsg+0x723/0xbe0 [13602.125414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13602.125414][ T8055] ___sys_sendmsg+0xee/0x170 [13602.125414][ T8055] __sys_sendmsg+0xcd/0x170 [13602.125414][ T8055] do_syscall_64+0xc6/0x1e0 [13602.125414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.125414][ T8055] [13602.127122][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13602.127122][ T8055] neigh_parms_alloc+0x1e5/0x510 [13602.127122][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13602.127122][ T8055] ipv6_find_idev+0x102/0x170 [13602.127122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13602.127122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.127122][ T8055] netlink_rcv_skb+0x130/0x360 [13602.127122][ T8055] netlink_unicast+0x449/0x710 [13602.127122][ T8055] netlink_sendmsg+0x723/0xbe0 [13602.127122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13602.127122][ T8055] ___sys_sendmsg+0xee/0x170 [13602.127122][ T8055] __sys_sendmsg+0xcd/0x170 [13602.127122][ T8055] do_syscall_64+0xc6/0x1e0 [13602.127122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.127122][ T8055] [13602.128961][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13602.129245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13602.129245][ T8055] dst_init+0x84/0x4a0 [13602.129245][ T8055] dst_alloc+0x97/0x150 [13602.129245][ T8055] ip6_dst_alloc+0x23/0x90 [13602.129245][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.129245][ T8055] ip6_pol_route+0x56f/0x840 [13602.129245][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13602.129245][ T8055] fib_rules_lookup+0x2b4/0xa20 [13602.129245][ T8055] fib6_rule_lookup+0x182/0x630 [13602.129245][ T8055] ip6_route_output_flags+0x259/0x480 [13602.129245][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13602.129245][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13602.129245][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13602.129245][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13602.129245][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13602.129245][ T8055] dev_hard_start_xmit+0x146/0x590 [13602.129245][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13602.129245][ T8055] [13602.131533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13602.131533][ T8055] dst_init+0x84/0x4a0 [13602.131533][ T8055] dst_alloc+0x97/0x150 [13602.131533][ T8055] ip6_dst_alloc+0x23/0x90 [13602.131533][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.131533][ T8055] ip6_pol_route+0x56f/0x840 [13602.131533][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13602.131533][ T8055] fib_rules_lookup+0x2b4/0xa20 [13602.131533][ T8055] fib6_rule_lookup+0x182/0x630 [13602.131533][ T8055] ip6_route_output_flags+0x259/0x480 [13602.131533][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13602.131533][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13602.131533][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13602.131533][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13602.131533][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13602.131533][ T8055] dev_hard_start_xmit+0x146/0x590 [13602.131533][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13602.131533][ T8055] [13602.133813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13602.133813][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13602.133813][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13602.133813][ T8055] fib6_nh_init+0xa5b/0x15b0 [13602.133813][ T8055] ip6_route_info_create+0xf18/0x17d0 [13602.133813][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13602.133813][ T8055] inet6_rtm_newroute+0xa2/0x110 [13602.133813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.133813][ T8055] netlink_rcv_skb+0x130/0x360 [13602.133813][ T8055] netlink_unicast+0x449/0x710 [13602.133813][ T8055] netlink_sendmsg+0x723/0xbe0 [13602.133813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13602.133813][ T8055] ___sys_sendmsg+0xee/0x170 [13602.133813][ T8055] __sys_sendmsg+0xcd/0x170 [13602.133813][ T8055] do_syscall_64+0xc6/0x1e0 [13602.133813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.133813][ T8055] [13602.135929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13602.135929][ T8055] netdev_get_by_index+0x5e/0x80 [13602.135929][ T8055] fib6_nh_init+0x3d8/0x15b0 [13602.135929][ T8055] ip6_route_info_create+0xf18/0x17d0 [13602.135929][ T8055] ip6_route_add+0x1c/0x140 [13602.135929][ T8055] addrconf_prefix_route+0x2a6/0x430 [13602.135929][ T8055] inet6_addr_add+0x4f8/0xa40 [13602.135929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13602.135929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.135929][ T8055] netlink_rcv_skb+0x130/0x360 [13602.135929][ T8055] netlink_unicast+0x449/0x710 [13602.135929][ T8055] netlink_sendmsg+0x723/0xbe0 [13602.135929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13602.135929][ T8055] ___sys_sendmsg+0xee/0x170 [13602.135929][ T8055] __sys_sendmsg+0xcd/0x170 [13602.135929][ T8055] do_syscall_64+0xc6/0x1e0 [13602.135929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.135929][ T8055] [13602.138137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13602.138137][ T8055] netdev_get_by_index+0x5e/0x80 [13602.138137][ T8055] fib6_nh_init+0x3d8/0x15b0 [13602.138137][ T8055] ip6_route_info_create+0xf18/0x17d0 [13602.138137][ T8055] addrconf_f6i_alloc+0x315/0x560 [13602.138137][ T8055] ipv6_add_addr+0x411/0x2000 [13602.138137][ T8055] inet6_addr_add+0x30e/0xa40 [13602.138137][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13602.138137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.138137][ T8055] netlink_rcv_skb+0x130/0x360 [13602.138137][ T8055] netlink_unicast+0x449/0x710 [13602.138137][ T8055] netlink_sendmsg+0x723/0xbe0 [13602.138137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13602.138137][ T8055] ___sys_sendmsg+0xee/0x170 [13602.138137][ T8055] __sys_sendmsg+0xcd/0x170 [13602.138137][ T8055] do_syscall_64+0xc6/0x1e0 [13602.138137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.138137][ T8055] [13602.140338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13602.140338][ T8055] netdev_get_by_index+0x5e/0x80 [13602.140338][ T8055] fib6_nh_init+0x3d8/0x15b0 [13602.140338][ T8055] ip6_route_info_create+0xf18/0x17d0 [13602.140338][ T8055] ip6_route_add+0x1c/0x140 [13602.140338][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13602.140338][ T8055] addrconf_add_dev+0xe2/0x170 [13602.140338][ T8055] inet6_addr_add+0x12f/0xa40 [13602.140338][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13602.140338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.140338][ T8055] netlink_rcv_skb+0x130/0x360 [13602.140338][ T8055] netlink_unicast+0x449/0x710 [13602.140338][ T8055] netlink_sendmsg+0x723/0xbe0 [13602.140338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13602.140338][ T8055] ___sys_sendmsg+0xee/0x170 [13602.140338][ T8055] __sys_sendmsg+0xcd/0x170 [13602.140338][ T8055] do_syscall_64+0xc6/0x1e0 [13602.140338][ T8055] [13602.142511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13602.142511][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13602.142511][ T8055] ipv6_find_idev+0x102/0x170 [13602.142511][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13602.142511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.142511][ T8055] netlink_rcv_skb+0x130/0x360 [13602.142511][ T8055] netlink_unicast+0x449/0x710 [13602.142511][ T8055] netlink_sendmsg+0x723/0xbe0 [13602.142511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13602.142511][ T8055] ___sys_sendmsg+0xee/0x170 [13602.142511][ T8055] __sys_sendmsg+0xcd/0x170 [13602.142511][ T8055] do_syscall_64+0xc6/0x1e0 [13602.142511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.142511][ T8055] [13602.144210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13602.144210][ T8055] neigh_parms_alloc+0x1e5/0x510 [13602.144210][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13602.144210][ T8055] ipv6_find_idev+0x102/0x170 [13602.144210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13602.144210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.144210][ T8055] netlink_rcv_skb+0x130/0x360 [13602.144210][ T8055] netlink_unicast+0x449/0x710 [13602.144210][ T8055] netlink_sendmsg+0x723/0xbe0 [13602.144210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13602.144210][ T8055] ___sys_sendmsg+0xee/0x170 [13602.144210][ T8055] __sys_sendmsg+0xcd/0x170 [13602.144210][ T8055] do_syscall_64+0xc6/0x1e0 [13602.144210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.144210][ T8055] [13611.870971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13611.871456][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13611.871456][ T10] netdev_get_by_index+0x5e/0x80 [13611.871456][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.871456][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.871456][ T10] ip6_route_add+0x1c/0x140 [13611.871456][ T10] addrconf_prefix_route+0x2a6/0x430 [13611.871456][ T10] inet6_addr_add+0x4f8/0xa40 [13611.871456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.871456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.871456][ T10] netlink_rcv_skb+0x130/0x360 [13611.871456][ T10] netlink_unicast+0x449/0x710 [13611.871456][ T10] netlink_sendmsg+0x723/0xbe0 [13611.871456][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.871456][ T10] ___sys_sendmsg+0xee/0x170 [13611.871456][ T10] __sys_sendmsg+0xcd/0x170 [13611.871456][ T10] do_syscall_64+0xc6/0x1e0 [13611.871456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.871456][ T10] [13611.873704][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13611.873704][ T10] netdev_get_by_index+0x5e/0x80 [13611.873704][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.873704][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.873704][ T10] addrconf_f6i_alloc+0x315/0x560 [13611.873704][ T10] ipv6_add_addr+0x411/0x2000 [13611.873704][ T10] inet6_addr_add+0x30e/0xa40 [13611.873704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.873704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.873704][ T10] netlink_rcv_skb+0x130/0x360 [13611.873704][ T10] netlink_unicast+0x449/0x710 [13611.873704][ T10] netlink_sendmsg+0x723/0xbe0 [13611.873704][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.873704][ T10] ___sys_sendmsg+0xee/0x170 [13611.873704][ T10] __sys_sendmsg+0xcd/0x170 [13611.873704][ T10] do_syscall_64+0xc6/0x1e0 [13611.873704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.873704][ T10] [13611.875890][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13611.875890][ T10] netdev_get_by_index+0x5e/0x80 [13611.875890][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.875890][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.875890][ T10] ip6_route_add+0x1c/0x140 [13611.875890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13611.875890][ T10] addrconf_add_dev+0xe2/0x170 [13611.875890][ T10] inet6_addr_add+0x12f/0xa40 [13611.875890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.875890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.875890][ T10] netlink_rcv_skb+0x130/0x360 [13611.875890][ T10] netlink_unicast+0x449/0x710 [13611.875890][ T10] netlink_sendmsg+0x723/0xbe0 [13611.875890][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.875890][ T10] ___sys_sendmsg+0xee/0x170 [13611.875890][ T10] __sys_sendmsg+0xcd/0x170 [13611.875890][ T10] do_syscall_64+0xc6/0x1e0 [13611.875890][ T10] [13611.878043][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13611.878043][ T10] ipv6_add_dev+0x3b9/0x11c0 [13611.878043][ T10] ipv6_find_idev+0x102/0x170 [13611.878043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13611.878043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.878043][ T10] netlink_rcv_skb+0x130/0x360 [13611.878043][ T10] netlink_unicast+0x449/0x710 [13611.878043][ T10] netlink_sendmsg+0x723/0xbe0 [13611.878043][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.878043][ T10] ___sys_sendmsg+0xee/0x170 [13611.878043][ T10] __sys_sendmsg+0xcd/0x170 [13611.878043][ T10] do_syscall_64+0xc6/0x1e0 [13611.878043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.878043][ T10] [13611.879728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13611.879728][ T10] neigh_parms_alloc+0x1e5/0x510 [13611.879728][ T10] ipv6_add_dev+0x2fd/0x11c0 [13611.879728][ T10] ipv6_find_idev+0x102/0x170 [13611.879728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13611.879728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.879728][ T10] netlink_rcv_skb+0x130/0x360 [13611.879728][ T10] netlink_unicast+0x449/0x710 [13611.879728][ T10] netlink_sendmsg+0x723/0xbe0 [13611.879728][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.879728][ T10] ___sys_sendmsg+0xee/0x170 [13611.879728][ T10] __sys_sendmsg+0xcd/0x170 [13611.879728][ T10] do_syscall_64+0xc6/0x1e0 [13611.879728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.879728][ T10] [13611.881602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13611.881869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13611.881869][ T10] netdev_get_by_index+0x5e/0x80 [13611.881869][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.881869][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.881869][ T10] ip6_route_add+0x1c/0x140 [13611.881869][ T10] addrconf_prefix_route+0x2a6/0x430 [13611.881869][ T10] inet6_addr_add+0x4f8/0xa40 [13611.881869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.881869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.881869][ T10] netlink_rcv_skb+0x130/0x360 [13611.881869][ T10] netlink_unicast+0x449/0x710 [13611.881869][ T10] netlink_sendmsg+0x723/0xbe0 [13611.881869][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.881869][ T10] ___sys_sendmsg+0xee/0x170 [13611.881869][ T10] __sys_sendmsg+0xcd/0x170 [13611.881869][ T10] do_syscall_64+0xc6/0x1e0 [13611.881869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.881869][ T10] [13611.884084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13611.884084][ T10] netdev_get_by_index+0x5e/0x80 [13611.884084][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.884084][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.884084][ T10] addrconf_f6i_alloc+0x315/0x560 [13611.884084][ T10] ipv6_add_addr+0x411/0x2000 [13611.884084][ T10] inet6_addr_add+0x30e/0xa40 [13611.884084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.884084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.884084][ T10] netlink_rcv_skb+0x130/0x360 [13611.884084][ T10] netlink_unicast+0x449/0x710 [13611.884084][ T10] netlink_sendmsg+0x723/0xbe0 [13611.884084][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.884084][ T10] ___sys_sendmsg+0xee/0x170 [13611.884084][ T10] __sys_sendmsg+0xcd/0x170 [13611.884084][ T10] do_syscall_64+0xc6/0x1e0 [13611.884084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.884084][ T10] [13611.886339][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13611.886339][ T10] netdev_get_by_index+0x5e/0x80 [13611.886339][ T10] fib6_nh_init+0x3d8/0x15b0 [13611.886339][ T10] ip6_route_info_create+0xf18/0x17d0 [13611.886339][ T10] ip6_route_add+0x1c/0x140 [13611.886339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13611.886339][ T10] addrconf_add_dev+0xe2/0x170 [13611.886339][ T10] inet6_addr_add+0x12f/0xa40 [13611.886339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13611.886339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.886339][ T10] netlink_rcv_skb+0x130/0x360 [13611.886339][ T10] netlink_unicast+0x449/0x710 [13611.886339][ T10] netlink_sendmsg+0x723/0xbe0 [13611.886339][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.886339][ T10] ___sys_sendmsg+0xee/0x170 [13611.886339][ T10] __sys_sendmsg+0xcd/0x170 [13611.886339][ T10] do_syscall_64+0xc6/0x1e0 [13611.886339][ T10] [13611.888547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13611.888547][ T10] ipv6_add_dev+0x3b9/0x11c0 [13611.888547][ T10] ipv6_find_idev+0x102/0x170 [13611.888547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13611.888547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.888547][ T10] netlink_rcv_skb+0x130/0x360 [13611.888547][ T10] netlink_unicast+0x449/0x710 [13611.888547][ T10] netlink_sendmsg+0x723/0xbe0 [13611.888547][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.888547][ T10] ___sys_sendmsg+0xee/0x170 [13611.888547][ T10] __sys_sendmsg+0xcd/0x170 [13611.888547][ T10] do_syscall_64+0xc6/0x1e0 [13611.888547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.888547][ T10] [13611.890274][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13611.890274][ T10] neigh_parms_alloc+0x1e5/0x510 [13611.890274][ T10] ipv6_add_dev+0x2fd/0x11c0 [13611.890274][ T10] ipv6_find_idev+0x102/0x170 [13611.890274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13611.890274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.890274][ T10] netlink_rcv_skb+0x130/0x360 [13611.890274][ T10] netlink_unicast+0x449/0x710 [13611.890274][ T10] netlink_sendmsg+0x723/0xbe0 [13611.890274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.890274][ T10] ___sys_sendmsg+0xee/0x170 [13611.890274][ T10] __sys_sendmsg+0xcd/0x170 [13611.890274][ T10] do_syscall_64+0xc6/0x1e0 [13611.890274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.890274][ T10] [13611.892160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13611.892426][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13611.892426][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13611.892426][ T10] register_netdevice+0x4d3/0x1690 [13611.892426][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13611.892426][ T10] vlan_newlink+0x393/0x610 [8021q] [13611.892426][ T10] rtnl_newlink_create+0x341/0x850 [13611.892426][ T10] __rtnl_newlink+0xac9/0xd80 [13611.892426][ T10] rtnl_newlink+0x63/0xa0 [13611.892426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13611.892426][ T10] netlink_rcv_skb+0x130/0x360 [13611.892426][ T10] netlink_unicast+0x449/0x710 [13611.892426][ T10] netlink_sendmsg+0x723/0xbe0 [13611.892426][ T10] ____sys_sendmsg+0x7b2/0xa10 [13611.892426][ T10] ___sys_sendmsg+0xee/0x170 [13611.892426][ T10] __sys_sendmsg+0xcd/0x170 [13611.892426][ T10] do_syscall_64+0xc6/0x1e0 [13611.892426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13611.892426][ T10] [13611.894672][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13611.894954][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13611.894954][ T10] dst_init+0x84/0x4a0 [13611.894954][ T10] dst_alloc+0x97/0x150 [13611.894954][ T10] ip6_dst_alloc+0x23/0x90 [13611.894954][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13611.894954][ T10] ip6_pol_route+0x56f/0x840 [13611.894954][ T10] __fib6_rule_action+0x1f3/0x5b0 [13611.894954][ T10] fib_rules_lookup+0x2b4/0xa20 [13611.894954][ T10] fib6_rule_lookup+0x182/0x630 [13611.894954][ T10] ip6_route_output_flags+0x259/0x480 [13611.894954][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13611.894954][ T10] icmp6_send+0x13dd/0x1b70 [13611.894954][ T10] ip6_link_failure+0x30/0x430 [13611.894954][ T10] ndisc_error_report+0x96/0x160 [13611.894954][ T10] neigh_invalidate+0x206/0x510 [13611.894954][ T10] neigh_timer_handler+0x984/0xf10 [13611.894954][ T10] call_timer_fn+0x170/0x430 [13611.894954][ T10] [13612.382951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13612.383368][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13612.383368][ T8055] ___neigh_create+0x14b/0xf60 [13612.383368][ T8055] ip6_finish_output2+0xa70/0xf80 [13612.383368][ T8055] ip6_finish_output+0x4ed/0xd30 [13612.383368][ T8055] ip6_output+0x1f3/0x770 [13612.383368][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13612.383368][ T8055] mld_sendpack+0x62d/0xbc0 [13612.383368][ T8055] mld_ifc_work+0x32/0x1f0 [13612.383368][ T8055] process_one_work+0x84d/0x18a0 [13612.383368][ T8055] worker_thread+0x587/0xd30 [13612.383368][ T8055] kthread+0x28a/0x350 [13612.383368][ T8055] ret_from_fork+0x31/0x70 [13612.383368][ T8055] ret_from_fork_asm+0x1a/0x30 [13612.383368][ T8055] [13612.385046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13612.385046][ T8055] dst_init+0x84/0x4a0 [13612.385046][ T8055] dst_alloc+0x97/0x150 [13612.385046][ T8055] ip6_dst_alloc+0x23/0x90 [13612.385046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13612.385046][ T8055] ip6_pol_route+0x56f/0x840 [13612.385046][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13612.385046][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13612.385046][ T8055] ipv6_rcv+0x1ad/0x810 [13612.385046][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13612.385046][ T8055] process_backlog+0x101/0x620 [13612.385046][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13612.385046][ T8055] net_rx_action+0x495/0xbe0 [13612.385046][ T8055] __do_softirq+0x1b5/0x7f6 [13612.385046][ T8055] [13612.386863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13612.386863][ T8055] netdev_get_by_index+0x5e/0x80 [13612.386863][ T8055] fib6_nh_init+0x3d8/0x15b0 [13612.386863][ T8055] ip6_route_info_create+0xf18/0x17d0 [13612.386863][ T8055] ip6_route_add+0x1c/0x140 [13612.386863][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13612.386863][ T8055] addrconf_add_dev+0xe2/0x170 [13612.386863][ T8055] inet6_addr_add+0x12f/0xa40 [13612.386863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13612.386863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13612.386863][ T8055] netlink_rcv_skb+0x130/0x360 [13612.386863][ T8055] netlink_unicast+0x449/0x710 [13612.386863][ T8055] netlink_sendmsg+0x723/0xbe0 [13612.386863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13612.386863][ T8055] ___sys_sendmsg+0xee/0x170 [13612.386863][ T8055] __sys_sendmsg+0xcd/0x170 [13612.386863][ T8055] do_syscall_64+0xc6/0x1e0 [13612.386863][ T8055] [13612.389039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13612.389039][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13612.389039][ T8055] ipv6_find_idev+0x102/0x170 [13612.389039][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13612.389039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13612.389039][ T8055] netlink_rcv_skb+0x130/0x360 [13612.389039][ T8055] netlink_unicast+0x449/0x710 [13612.389039][ T8055] netlink_sendmsg+0x723/0xbe0 [13612.389039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13612.389039][ T8055] ___sys_sendmsg+0xee/0x170 [13612.389039][ T8055] __sys_sendmsg+0xcd/0x170 [13612.389039][ T8055] do_syscall_64+0xc6/0x1e0 [13612.389039][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13612.389039][ T8055] [13612.390741][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13612.390741][ T8055] neigh_parms_alloc+0x1e5/0x510 [13612.390741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13612.390741][ T8055] ipv6_find_idev+0x102/0x170 [13612.390741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13612.390741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13612.390741][ T8055] netlink_rcv_skb+0x130/0x360 [13612.390741][ T8055] netlink_unicast+0x449/0x710 [13612.390741][ T8055] netlink_sendmsg+0x723/0xbe0 [13612.390741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13612.390741][ T8055] ___sys_sendmsg+0xee/0x170 [13612.390741][ T8055] __sys_sendmsg+0xcd/0x170 [13612.390741][ T8055] do_syscall_64+0xc6/0x1e0 [13612.390741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13612.390741][ T8055] [13612.392596][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13612.392897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13612.392897][ T8055] dst_init+0x84/0x4a0 [13612.392897][ T8055] dst_alloc+0x97/0x150 [13612.392897][ T8055] ip6_dst_alloc+0x23/0x90 [13612.392897][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13612.392897][ T8055] ip6_pol_route+0x56f/0x840 [13612.392897][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13612.392897][ T8055] fib_rules_lookup+0x2b4/0xa20 [13612.392897][ T8055] fib6_rule_lookup+0x182/0x630 [13612.392897][ T8055] ip6_route_output_flags+0x259/0x480 [13612.392897][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13612.392897][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13612.392897][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13612.392897][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13612.392897][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13612.392897][ T8055] dev_hard_start_xmit+0x146/0x590 [13612.392897][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13612.392897][ T8055] [13612.395214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13612.395214][ T8055] dst_init+0x84/0x4a0 [13612.395214][ T8055] dst_alloc+0x97/0x150 [13612.395214][ T8055] ip6_dst_alloc+0x23/0x90 [13612.395214][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13612.395214][ T8055] ip6_pol_route+0x56f/0x840 [13612.395214][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13612.395214][ T8055] fib_rules_lookup+0x2b4/0xa20 [13612.395214][ T8055] fib6_rule_lookup+0x182/0x630 [13612.395214][ T8055] ip6_route_output_flags+0x259/0x480 [13612.395214][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13612.395214][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13612.395214][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13612.395214][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13612.395214][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13612.395214][ T8055] dev_hard_start_xmit+0x146/0x590 [13612.395214][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13612.395214][ T8055] [13612.397509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13612.397509][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13612.397509][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13612.397509][ T8055] fib6_nh_init+0xa5b/0x15b0 [13612.397509][ T8055] ip6_route_info_create+0xf18/0x17d0 [13612.397509][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13612.397509][ T8055] inet6_rtm_newroute+0xa2/0x110 [13612.397509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13612.397509][ T8055] netlink_rcv_skb+0x130/0x360 [13612.397509][ T8055] netlink_unicast+0x449/0x710 [13612.397509][ T8055] netlink_sendmsg+0x723/0xbe0 [13612.397509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13612.397509][ T8055] ___sys_sendmsg+0xee/0x170 [13612.397509][ T8055] __sys_sendmsg+0xcd/0x170 [13612.397509][ T8055] do_syscall_64+0xc6/0x1e0 [13612.397509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13612.397509][ T8055] [13612.399625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13612.399625][ T8055] netdev_get_by_index+0x5e/0x80 [13612.399625][ T8055] fib6_nh_init+0x3d8/0x15b0 [13612.399625][ T8055] ip6_route_info_create+0xf18/0x17d0 [13612.399625][ T8055] ip6_route_add+0x1c/0x140 [13612.399625][ T8055] addrconf_prefix_route+0x2a6/0x430 [13612.399625][ T8055] inet6_addr_add+0x4f8/0xa40 [13612.399625][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13612.399625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13612.399625][ T8055] netlink_rcv_skb+0x130/0x360 [13612.399625][ T8055] netlink_unicast+0x449/0x710 [13612.399625][ T8055] netlink_sendmsg+0x723/0xbe0 [13612.399625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13612.399625][ T8055] ___sys_sendmsg+0xee/0x170 [13612.399625][ T8055] __sys_sendmsg+0xcd/0x170 [13612.399625][ T8055] do_syscall_64+0xc6/0x1e0 [13612.399625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13612.399625][ T8055] [13612.401845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13612.401845][ T8055] netdev_get_by_index+0x5e/0x80 [13612.401845][ T8055] fib6_nh_init+0x3d8/0x15b0 [13612.401845][ T8055] ip6_route_info_create+0xf18/0x17d0 [13612.401845][ T8055] addrconf_f6i_alloc+0x315/0x560 [13612.401845][ T8055] ipv6_add_addr+0x411/0x2000 [13612.401845][ T8055] inet6_addr_add+0x30e/0xa40 [13612.401845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13612.401845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13612.401845][ T8055] netlink_rcv_skb+0x130/0x360 [13612.401845][ T8055] netlink_unicast+0x449/0x710 [13612.401845][ T8055] netlink_sendmsg+0x723/0xbe0 [13612.401845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13612.401845][ T8055] ___sys_sendmsg+0xee/0x170 [13612.401845][ T8055] __sys_sendmsg+0xcd/0x170 [13612.401845][ T8055] do_syscall_64+0xc6/0x1e0 [13612.401845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13612.401845][ T8055] [13612.404062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13612.404062][ T8055] netdev_get_by_index+0x5e/0x80 [13612.404062][ T8055] fib6_nh_init+0x3d8/0x15b0 [13612.404062][ T8055] ip6_route_info_create+0xf18/0x17d0 [13612.404062][ T8055] ip6_route_add+0x1c/0x140 [13612.404062][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13612.404062][ T8055] addrconf_add_dev+0xe2/0x170 [13612.404062][ T8055] inet6_addr_add+0x12f/0xa40 [13612.404062][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13612.404062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13612.404062][ T8055] netlink_rcv_skb+0x130/0x360 [13612.404062][ T8055] netlink_unicast+0x449/0x710 [13612.404062][ T8055] netlink_sendmsg+0x723/0xbe0 [13612.404062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13612.404062][ T8055] ___sys_sendmsg+0xee/0x170 [13612.404062][ T8055] __sys_sendmsg+0xcd/0x170 [13612.404062][ T8055] do_syscall_64+0xc6/0x1e0 [13612.404062][ T8055] [13612.406241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13612.406241][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13612.406241][ T8055] ipv6_find_idev+0x102/0x170 [13612.406241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13612.406241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13612.406241][ T8055] netlink_rcv_skb+0x130/0x360 [13612.406241][ T8055] netlink_unicast+0x449/0x710 [13612.406241][ T8055] netlink_sendmsg+0x723/0xbe0 [13612.406241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13612.406241][ T8055] ___sys_sendmsg+0xee/0x170 [13612.406241][ T8055] __sys_sendmsg+0xcd/0x170 [13612.406241][ T8055] do_syscall_64+0xc6/0x1e0 [13612.406241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13612.406241][ T8055] [13612.407942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13612.407942][ T8055] neigh_parms_alloc+0x1e5/0x510 [13612.407942][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13612.407942][ T8055] ipv6_find_idev+0x102/0x170 [13612.407942][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13612.407942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13612.407942][ T8055] netlink_rcv_skb+0x130/0x360 [13612.407942][ T8055] netlink_unicast+0x449/0x710 [13612.407942][ T8055] netlink_sendmsg+0x723/0xbe0 [13612.407942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13612.407942][ T8055] ___sys_sendmsg+0xee/0x170 [13612.407942][ T8055] __sys_sendmsg+0xcd/0x170 [13612.407942][ T8055] do_syscall_64+0xc6/0x1e0 [13612.407942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13612.407942][ T8055] [13622.134906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13622.135466][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13622.135466][ T10] netdev_get_by_index+0x5e/0x80 [13622.135466][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.135466][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.135466][ T10] ip6_route_add+0x1c/0x140 [13622.135466][ T10] addrconf_prefix_route+0x2a6/0x430 [13622.135466][ T10] inet6_addr_add+0x4f8/0xa40 [13622.135466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.135466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.135466][ T10] netlink_rcv_skb+0x130/0x360 [13622.135466][ T10] netlink_unicast+0x449/0x710 [13622.135466][ T10] netlink_sendmsg+0x723/0xbe0 [13622.135466][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.135466][ T10] ___sys_sendmsg+0xee/0x170 [13622.135466][ T10] __sys_sendmsg+0xcd/0x170 [13622.135466][ T10] do_syscall_64+0xc6/0x1e0 [13622.135466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.135466][ T10] [13622.137768][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13622.137768][ T10] netdev_get_by_index+0x5e/0x80 [13622.137768][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.137768][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.137768][ T10] addrconf_f6i_alloc+0x315/0x560 [13622.137768][ T10] ipv6_add_addr+0x411/0x2000 [13622.137768][ T10] inet6_addr_add+0x30e/0xa40 [13622.137768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.137768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.137768][ T10] netlink_rcv_skb+0x130/0x360 [13622.137768][ T10] netlink_unicast+0x449/0x710 [13622.137768][ T10] netlink_sendmsg+0x723/0xbe0 [13622.137768][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.137768][ T10] ___sys_sendmsg+0xee/0x170 [13622.137768][ T10] __sys_sendmsg+0xcd/0x170 [13622.137768][ T10] do_syscall_64+0xc6/0x1e0 [13622.137768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.137768][ T10] [13622.139929][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13622.139929][ T10] netdev_get_by_index+0x5e/0x80 [13622.139929][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.139929][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.139929][ T10] ip6_route_add+0x1c/0x140 [13622.139929][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13622.139929][ T10] addrconf_add_dev+0xe2/0x170 [13622.139929][ T10] inet6_addr_add+0x12f/0xa40 [13622.139929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.139929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.139929][ T10] netlink_rcv_skb+0x130/0x360 [13622.139929][ T10] netlink_unicast+0x449/0x710 [13622.139929][ T10] netlink_sendmsg+0x723/0xbe0 [13622.139929][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.139929][ T10] ___sys_sendmsg+0xee/0x170 [13622.139929][ T10] __sys_sendmsg+0xcd/0x170 [13622.139929][ T10] do_syscall_64+0xc6/0x1e0 [13622.139929][ T10] [13622.142020][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13622.142020][ T10] ipv6_add_dev+0x3b9/0x11c0 [13622.142020][ T10] ipv6_find_idev+0x102/0x170 [13622.142020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13622.142020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.142020][ T10] netlink_rcv_skb+0x130/0x360 [13622.142020][ T10] netlink_unicast+0x449/0x710 [13622.142020][ T10] netlink_sendmsg+0x723/0xbe0 [13622.142020][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.142020][ T10] ___sys_sendmsg+0xee/0x170 [13622.142020][ T10] __sys_sendmsg+0xcd/0x170 [13622.142020][ T10] do_syscall_64+0xc6/0x1e0 [13622.142020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.142020][ T10] [13622.143648][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13622.143648][ T10] neigh_parms_alloc+0x1e5/0x510 [13622.143648][ T10] ipv6_add_dev+0x2fd/0x11c0 [13622.143648][ T10] ipv6_find_idev+0x102/0x170 [13622.143648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13622.143648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.143648][ T10] netlink_rcv_skb+0x130/0x360 [13622.143648][ T10] netlink_unicast+0x449/0x710 [13622.143648][ T10] netlink_sendmsg+0x723/0xbe0 [13622.143648][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.143648][ T10] ___sys_sendmsg+0xee/0x170 [13622.143648][ T10] __sys_sendmsg+0xcd/0x170 [13622.143648][ T10] do_syscall_64+0xc6/0x1e0 [13622.143648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.143648][ T10] [13622.145522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13622.145771][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13622.145771][ T10] netdev_get_by_index+0x5e/0x80 [13622.145771][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.145771][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.145771][ T10] ip6_route_add+0x1c/0x140 [13622.145771][ T10] addrconf_prefix_route+0x2a6/0x430 [13622.145771][ T10] inet6_addr_add+0x4f8/0xa40 [13622.145771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.145771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.145771][ T10] netlink_rcv_skb+0x130/0x360 [13622.145771][ T10] netlink_unicast+0x449/0x710 [13622.145771][ T10] netlink_sendmsg+0x723/0xbe0 [13622.145771][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.145771][ T10] ___sys_sendmsg+0xee/0x170 [13622.145771][ T10] __sys_sendmsg+0xcd/0x170 [13622.145771][ T10] do_syscall_64+0xc6/0x1e0 [13622.145771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.145771][ T10] [13622.147893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13622.147893][ T10] netdev_get_by_index+0x5e/0x80 [13622.147893][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.147893][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.147893][ T10] addrconf_f6i_alloc+0x315/0x560 [13622.147893][ T10] ipv6_add_addr+0x411/0x2000 [13622.147893][ T10] inet6_addr_add+0x30e/0xa40 [13622.147893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.147893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.147893][ T10] netlink_rcv_skb+0x130/0x360 [13622.147893][ T10] netlink_unicast+0x449/0x710 [13622.147893][ T10] netlink_sendmsg+0x723/0xbe0 [13622.147893][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.147893][ T10] ___sys_sendmsg+0xee/0x170 [13622.147893][ T10] __sys_sendmsg+0xcd/0x170 [13622.147893][ T10] do_syscall_64+0xc6/0x1e0 [13622.147893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.147893][ T10] [13622.150009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13622.150009][ T10] netdev_get_by_index+0x5e/0x80 [13622.150009][ T10] fib6_nh_init+0x3d8/0x15b0 [13622.150009][ T10] ip6_route_info_create+0xf18/0x17d0 [13622.150009][ T10] ip6_route_add+0x1c/0x140 [13622.150009][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13622.150009][ T10] addrconf_add_dev+0xe2/0x170 [13622.150009][ T10] inet6_addr_add+0x12f/0xa40 [13622.150009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13622.150009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.150009][ T10] netlink_rcv_skb+0x130/0x360 [13622.150009][ T10] netlink_unicast+0x449/0x710 [13622.150009][ T10] netlink_sendmsg+0x723/0xbe0 [13622.150009][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.150009][ T10] ___sys_sendmsg+0xee/0x170 [13622.150009][ T10] __sys_sendmsg+0xcd/0x170 [13622.150009][ T10] do_syscall_64+0xc6/0x1e0 [13622.150009][ T10] [13622.152095][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13622.152095][ T10] ipv6_add_dev+0x3b9/0x11c0 [13622.152095][ T10] ipv6_find_idev+0x102/0x170 [13622.152095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13622.152095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.152095][ T10] netlink_rcv_skb+0x130/0x360 [13622.152095][ T10] netlink_unicast+0x449/0x710 [13622.152095][ T10] netlink_sendmsg+0x723/0xbe0 [13622.152095][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.152095][ T10] ___sys_sendmsg+0xee/0x170 [13622.152095][ T10] __sys_sendmsg+0xcd/0x170 [13622.152095][ T10] do_syscall_64+0xc6/0x1e0 [13622.152095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.152095][ T10] [13622.153738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13622.153738][ T10] neigh_parms_alloc+0x1e5/0x510 [13622.153738][ T10] ipv6_add_dev+0x2fd/0x11c0 [13622.153738][ T10] ipv6_find_idev+0x102/0x170 [13622.153738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13622.153738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.153738][ T10] netlink_rcv_skb+0x130/0x360 [13622.153738][ T10] netlink_unicast+0x449/0x710 [13622.153738][ T10] netlink_sendmsg+0x723/0xbe0 [13622.153738][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.153738][ T10] ___sys_sendmsg+0xee/0x170 [13622.153738][ T10] __sys_sendmsg+0xcd/0x170 [13622.153738][ T10] do_syscall_64+0xc6/0x1e0 [13622.153738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.153738][ T10] [13622.155521][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13622.155790][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13622.155790][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13622.155790][ T10] register_netdevice+0x4d3/0x1690 [13622.155790][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13622.155790][ T10] vlan_newlink+0x393/0x610 [8021q] [13622.155790][ T10] rtnl_newlink_create+0x341/0x850 [13622.155790][ T10] __rtnl_newlink+0xac9/0xd80 [13622.155790][ T10] rtnl_newlink+0x63/0xa0 [13622.155790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.155790][ T10] netlink_rcv_skb+0x130/0x360 [13622.155790][ T10] netlink_unicast+0x449/0x710 [13622.155790][ T10] netlink_sendmsg+0x723/0xbe0 [13622.155790][ T10] ____sys_sendmsg+0x7b2/0xa10 [13622.155790][ T10] ___sys_sendmsg+0xee/0x170 [13622.155790][ T10] __sys_sendmsg+0xcd/0x170 [13622.155790][ T10] do_syscall_64+0xc6/0x1e0 [13622.155790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.155790][ T10] [13622.157979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13622.158241][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13622.158241][ T10] dst_init+0x84/0x4a0 [13622.158241][ T10] dst_alloc+0x97/0x150 [13622.158241][ T10] ip6_dst_alloc+0x23/0x90 [13622.158241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13622.158241][ T10] ip6_pol_route+0x56f/0x840 [13622.158241][ T10] __fib6_rule_action+0x1f3/0x5b0 [13622.158241][ T10] fib_rules_lookup+0x2b4/0xa20 [13622.158241][ T10] fib6_rule_lookup+0x182/0x630 [13622.158241][ T10] ip6_route_output_flags+0x259/0x480 [13622.158241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13622.158241][ T10] icmp6_send+0x13dd/0x1b70 [13622.158241][ T10] ip6_link_failure+0x30/0x430 [13622.158241][ T10] ndisc_error_report+0x96/0x160 [13622.158241][ T10] neigh_invalidate+0x206/0x510 [13622.158241][ T10] neigh_timer_handler+0x984/0xf10 [13622.158241][ T10] call_timer_fn+0x170/0x430 [13622.158241][ T10] [13622.646870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13622.647301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13622.647301][ T8055] ___neigh_create+0x14b/0xf60 [13622.647301][ T8055] ip6_finish_output2+0xa70/0xf80 [13622.647301][ T8055] ip6_finish_output+0x4ed/0xd30 [13622.647301][ T8055] ip6_output+0x1f3/0x770 [13622.647301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13622.647301][ T8055] mld_sendpack+0x62d/0xbc0 [13622.647301][ T8055] mld_ifc_work+0x32/0x1f0 [13622.647301][ T8055] process_one_work+0x84d/0x18a0 [13622.647301][ T8055] worker_thread+0x587/0xd30 [13622.647301][ T8055] kthread+0x28a/0x350 [13622.647301][ T8055] ret_from_fork+0x31/0x70 [13622.647301][ T8055] ret_from_fork_asm+0x1a/0x30 [13622.647301][ T8055] [13622.649008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13622.649008][ T8055] dst_init+0x84/0x4a0 [13622.649008][ T8055] dst_alloc+0x97/0x150 [13622.649008][ T8055] ip6_dst_alloc+0x23/0x90 [13622.649008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13622.649008][ T8055] ip6_pol_route+0x56f/0x840 [13622.649008][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13622.649008][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13622.649008][ T8055] ipv6_rcv+0x1ad/0x810 [13622.649008][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13622.649008][ T8055] process_backlog+0x101/0x620 [13622.649008][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13622.649008][ T8055] net_rx_action+0x495/0xbe0 [13622.649008][ T8055] __do_softirq+0x1b5/0x7f6 [13622.649008][ T8055] [13622.650873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13622.650873][ T8055] netdev_get_by_index+0x5e/0x80 [13622.650873][ T8055] fib6_nh_init+0x3d8/0x15b0 [13622.650873][ T8055] ip6_route_info_create+0xf18/0x17d0 [13622.650873][ T8055] ip6_route_add+0x1c/0x140 [13622.650873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13622.650873][ T8055] addrconf_add_dev+0xe2/0x170 [13622.650873][ T8055] inet6_addr_add+0x12f/0xa40 [13622.650873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13622.650873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.650873][ T8055] netlink_rcv_skb+0x130/0x360 [13622.650873][ T8055] netlink_unicast+0x449/0x710 [13622.650873][ T8055] netlink_sendmsg+0x723/0xbe0 [13622.650873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13622.650873][ T8055] ___sys_sendmsg+0xee/0x170 [13622.650873][ T8055] __sys_sendmsg+0xcd/0x170 [13622.650873][ T8055] do_syscall_64+0xc6/0x1e0 [13622.650873][ T8055] [13622.653078][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13622.653078][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13622.653078][ T8055] ipv6_find_idev+0x102/0x170 [13622.653078][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13622.653078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.653078][ T8055] netlink_rcv_skb+0x130/0x360 [13622.653078][ T8055] netlink_unicast+0x449/0x710 [13622.653078][ T8055] netlink_sendmsg+0x723/0xbe0 [13622.653078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13622.653078][ T8055] ___sys_sendmsg+0xee/0x170 [13622.653078][ T8055] __sys_sendmsg+0xcd/0x170 [13622.653078][ T8055] do_syscall_64+0xc6/0x1e0 [13622.653078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.653078][ T8055] [13622.654829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13622.654829][ T8055] neigh_parms_alloc+0x1e5/0x510 [13622.654829][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13622.654829][ T8055] ipv6_find_idev+0x102/0x170 [13622.654829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13622.654829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.654829][ T8055] netlink_rcv_skb+0x130/0x360 [13622.654829][ T8055] netlink_unicast+0x449/0x710 [13622.654829][ T8055] netlink_sendmsg+0x723/0xbe0 [13622.654829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13622.654829][ T8055] ___sys_sendmsg+0xee/0x170 [13622.654829][ T8055] __sys_sendmsg+0xcd/0x170 [13622.654829][ T8055] do_syscall_64+0xc6/0x1e0 [13622.654829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.654829][ T8055] [13622.656709][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13622.657013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13622.657013][ T8055] dst_init+0x84/0x4a0 [13622.657013][ T8055] dst_alloc+0x97/0x150 [13622.657013][ T8055] ip6_dst_alloc+0x23/0x90 [13622.657013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13622.657013][ T8055] ip6_pol_route+0x56f/0x840 [13622.657013][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13622.657013][ T8055] fib_rules_lookup+0x2b4/0xa20 [13622.657013][ T8055] fib6_rule_lookup+0x182/0x630 [13622.657013][ T8055] ip6_route_output_flags+0x259/0x480 [13622.657013][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13622.657013][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13622.657013][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13622.657013][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13622.657013][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13622.657013][ T8055] dev_hard_start_xmit+0x146/0x590 [13622.657013][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13622.657013][ T8055] [13622.659340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13622.659340][ T8055] dst_init+0x84/0x4a0 [13622.659340][ T8055] dst_alloc+0x97/0x150 [13622.659340][ T8055] ip6_dst_alloc+0x23/0x90 [13622.659340][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13622.659340][ T8055] ip6_pol_route+0x56f/0x840 [13622.659340][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13622.659340][ T8055] fib_rules_lookup+0x2b4/0xa20 [13622.659340][ T8055] fib6_rule_lookup+0x182/0x630 [13622.659340][ T8055] ip6_route_output_flags+0x259/0x480 [13622.659340][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13622.659340][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13622.659340][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13622.659340][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13622.659340][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13622.659340][ T8055] dev_hard_start_xmit+0x146/0x590 [13622.659340][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13622.659340][ T8055] [13622.661647][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13622.661647][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13622.661647][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13622.661647][ T8055] fib6_nh_init+0xa5b/0x15b0 [13622.661647][ T8055] ip6_route_info_create+0xf18/0x17d0 [13622.661647][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13622.661647][ T8055] inet6_rtm_newroute+0xa2/0x110 [13622.661647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.661647][ T8055] netlink_rcv_skb+0x130/0x360 [13622.661647][ T8055] netlink_unicast+0x449/0x710 [13622.661647][ T8055] netlink_sendmsg+0x723/0xbe0 [13622.661647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13622.661647][ T8055] ___sys_sendmsg+0xee/0x170 [13622.661647][ T8055] __sys_sendmsg+0xcd/0x170 [13622.661647][ T8055] do_syscall_64+0xc6/0x1e0 [13622.661647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.661647][ T8055] [13622.663784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13622.663784][ T8055] netdev_get_by_index+0x5e/0x80 [13622.663784][ T8055] fib6_nh_init+0x3d8/0x15b0 [13622.663784][ T8055] ip6_route_info_create+0xf18/0x17d0 [13622.663784][ T8055] ip6_route_add+0x1c/0x140 [13622.663784][ T8055] addrconf_prefix_route+0x2a6/0x430 [13622.663784][ T8055] inet6_addr_add+0x4f8/0xa40 [13622.663784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13622.663784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.663784][ T8055] netlink_rcv_skb+0x130/0x360 [13622.663784][ T8055] netlink_unicast+0x449/0x710 [13622.663784][ T8055] netlink_sendmsg+0x723/0xbe0 [13622.663784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13622.663784][ T8055] ___sys_sendmsg+0xee/0x170 [13622.663784][ T8055] __sys_sendmsg+0xcd/0x170 [13622.663784][ T8055] do_syscall_64+0xc6/0x1e0 [13622.663784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.663784][ T8055] [13622.666036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13622.666036][ T8055] netdev_get_by_index+0x5e/0x80 [13622.666036][ T8055] fib6_nh_init+0x3d8/0x15b0 [13622.666036][ T8055] ip6_route_info_create+0xf18/0x17d0 [13622.666036][ T8055] addrconf_f6i_alloc+0x315/0x560 [13622.666036][ T8055] ipv6_add_addr+0x411/0x2000 [13622.666036][ T8055] inet6_addr_add+0x30e/0xa40 [13622.666036][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13622.666036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.666036][ T8055] netlink_rcv_skb+0x130/0x360 [13622.666036][ T8055] netlink_unicast+0x449/0x710 [13622.666036][ T8055] netlink_sendmsg+0x723/0xbe0 [13622.666036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13622.666036][ T8055] ___sys_sendmsg+0xee/0x170 [13622.666036][ T8055] __sys_sendmsg+0xcd/0x170 [13622.666036][ T8055] do_syscall_64+0xc6/0x1e0 [13622.666036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.666036][ T8055] [13622.668274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13622.668274][ T8055] netdev_get_by_index+0x5e/0x80 [13622.668274][ T8055] fib6_nh_init+0x3d8/0x15b0 [13622.668274][ T8055] ip6_route_info_create+0xf18/0x17d0 [13622.668274][ T8055] ip6_route_add+0x1c/0x140 [13622.668274][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13622.668274][ T8055] addrconf_add_dev+0xe2/0x170 [13622.668274][ T8055] inet6_addr_add+0x12f/0xa40 [13622.668274][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13622.668274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.668274][ T8055] netlink_rcv_skb+0x130/0x360 [13622.668274][ T8055] netlink_unicast+0x449/0x710 [13622.668274][ T8055] netlink_sendmsg+0x723/0xbe0 [13622.668274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13622.668274][ T8055] ___sys_sendmsg+0xee/0x170 [13622.668274][ T8055] __sys_sendmsg+0xcd/0x170 [13622.668274][ T8055] do_syscall_64+0xc6/0x1e0 [13622.668274][ T8055] [13622.670473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13622.670473][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13622.670473][ T8055] ipv6_find_idev+0x102/0x170 [13622.670473][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13622.670473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.670473][ T8055] netlink_rcv_skb+0x130/0x360 [13622.670473][ T8055] netlink_unicast+0x449/0x710 [13622.670473][ T8055] netlink_sendmsg+0x723/0xbe0 [13622.670473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13622.670473][ T8055] ___sys_sendmsg+0xee/0x170 [13622.670473][ T8055] __sys_sendmsg+0xcd/0x170 [13622.670473][ T8055] do_syscall_64+0xc6/0x1e0 [13622.670473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.670473][ T8055] [13622.672204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13622.672204][ T8055] neigh_parms_alloc+0x1e5/0x510 [13622.672204][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13622.672204][ T8055] ipv6_find_idev+0x102/0x170 [13622.672204][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13622.672204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13622.672204][ T8055] netlink_rcv_skb+0x130/0x360 [13622.672204][ T8055] netlink_unicast+0x449/0x710 [13622.672204][ T8055] netlink_sendmsg+0x723/0xbe0 [13622.672204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13622.672204][ T8055] ___sys_sendmsg+0xee/0x170 [13622.672204][ T8055] __sys_sendmsg+0xcd/0x170 [13622.672204][ T8055] do_syscall_64+0xc6/0x1e0 [13622.672204][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13622.672204][ T8055] [13632.398988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13632.399617][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13632.399617][ T10] netdev_get_by_index+0x5e/0x80 [13632.399617][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.399617][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.399617][ T10] ip6_route_add+0x1c/0x140 [13632.399617][ T10] addrconf_prefix_route+0x2a6/0x430 [13632.399617][ T10] inet6_addr_add+0x4f8/0xa40 [13632.399617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.399617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.399617][ T10] netlink_rcv_skb+0x130/0x360 [13632.399617][ T10] netlink_unicast+0x449/0x710 [13632.399617][ T10] netlink_sendmsg+0x723/0xbe0 [13632.399617][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.399617][ T10] ___sys_sendmsg+0xee/0x170 [13632.399617][ T10] __sys_sendmsg+0xcd/0x170 [13632.399617][ T10] do_syscall_64+0xc6/0x1e0 [13632.399617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.399617][ T10] [13632.401813][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13632.401813][ T10] netdev_get_by_index+0x5e/0x80 [13632.401813][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.401813][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.401813][ T10] addrconf_f6i_alloc+0x315/0x560 [13632.401813][ T10] ipv6_add_addr+0x411/0x2000 [13632.401813][ T10] inet6_addr_add+0x30e/0xa40 [13632.401813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.401813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.401813][ T10] netlink_rcv_skb+0x130/0x360 [13632.401813][ T10] netlink_unicast+0x449/0x710 [13632.401813][ T10] netlink_sendmsg+0x723/0xbe0 [13632.401813][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.401813][ T10] ___sys_sendmsg+0xee/0x170 [13632.401813][ T10] __sys_sendmsg+0xcd/0x170 [13632.401813][ T10] do_syscall_64+0xc6/0x1e0 [13632.401813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.401813][ T10] [13632.404004][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13632.404004][ T10] netdev_get_by_index+0x5e/0x80 [13632.404004][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.404004][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.404004][ T10] ip6_route_add+0x1c/0x140 [13632.404004][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13632.404004][ T10] addrconf_add_dev+0xe2/0x170 [13632.404004][ T10] inet6_addr_add+0x12f/0xa40 [13632.404004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.404004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.404004][ T10] netlink_rcv_skb+0x130/0x360 [13632.404004][ T10] netlink_unicast+0x449/0x710 [13632.404004][ T10] netlink_sendmsg+0x723/0xbe0 [13632.404004][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.404004][ T10] ___sys_sendmsg+0xee/0x170 [13632.404004][ T10] __sys_sendmsg+0xcd/0x170 [13632.404004][ T10] do_syscall_64+0xc6/0x1e0 [13632.404004][ T10] [13632.406137][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13632.406137][ T10] ipv6_add_dev+0x3b9/0x11c0 [13632.406137][ T10] ipv6_find_idev+0x102/0x170 [13632.406137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13632.406137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.406137][ T10] netlink_rcv_skb+0x130/0x360 [13632.406137][ T10] netlink_unicast+0x449/0x710 [13632.406137][ T10] netlink_sendmsg+0x723/0xbe0 [13632.406137][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.406137][ T10] ___sys_sendmsg+0xee/0x170 [13632.406137][ T10] __sys_sendmsg+0xcd/0x170 [13632.406137][ T10] do_syscall_64+0xc6/0x1e0 [13632.406137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.406137][ T10] [13632.407764][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13632.407764][ T10] neigh_parms_alloc+0x1e5/0x510 [13632.407764][ T10] ipv6_add_dev+0x2fd/0x11c0 [13632.407764][ T10] ipv6_find_idev+0x102/0x170 [13632.407764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13632.407764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.407764][ T10] netlink_rcv_skb+0x130/0x360 [13632.407764][ T10] netlink_unicast+0x449/0x710 [13632.407764][ T10] netlink_sendmsg+0x723/0xbe0 [13632.407764][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.407764][ T10] ___sys_sendmsg+0xee/0x170 [13632.407764][ T10] __sys_sendmsg+0xcd/0x170 [13632.407764][ T10] do_syscall_64+0xc6/0x1e0 [13632.407764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.407764][ T10] [13632.409561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13632.409830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13632.409830][ T10] netdev_get_by_index+0x5e/0x80 [13632.409830][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.409830][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.409830][ T10] ip6_route_add+0x1c/0x140 [13632.409830][ T10] addrconf_prefix_route+0x2a6/0x430 [13632.409830][ T10] inet6_addr_add+0x4f8/0xa40 [13632.409830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.409830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.409830][ T10] netlink_rcv_skb+0x130/0x360 [13632.409830][ T10] netlink_unicast+0x449/0x710 [13632.409830][ T10] netlink_sendmsg+0x723/0xbe0 [13632.409830][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.409830][ T10] ___sys_sendmsg+0xee/0x170 [13632.409830][ T10] __sys_sendmsg+0xcd/0x170 [13632.409830][ T10] do_syscall_64+0xc6/0x1e0 [13632.409830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.409830][ T10] [13632.412023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13632.412023][ T10] netdev_get_by_index+0x5e/0x80 [13632.412023][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.412023][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.412023][ T10] addrconf_f6i_alloc+0x315/0x560 [13632.412023][ T10] ipv6_add_addr+0x411/0x2000 [13632.412023][ T10] inet6_addr_add+0x30e/0xa40 [13632.412023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.412023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.412023][ T10] netlink_rcv_skb+0x130/0x360 [13632.412023][ T10] netlink_unicast+0x449/0x710 [13632.412023][ T10] netlink_sendmsg+0x723/0xbe0 [13632.412023][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.412023][ T10] ___sys_sendmsg+0xee/0x170 [13632.412023][ T10] __sys_sendmsg+0xcd/0x170 [13632.412023][ T10] do_syscall_64+0xc6/0x1e0 [13632.412023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.412023][ T10] [13632.414192][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13632.414192][ T10] netdev_get_by_index+0x5e/0x80 [13632.414192][ T10] fib6_nh_init+0x3d8/0x15b0 [13632.414192][ T10] ip6_route_info_create+0xf18/0x17d0 [13632.414192][ T10] ip6_route_add+0x1c/0x140 [13632.414192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13632.414192][ T10] addrconf_add_dev+0xe2/0x170 [13632.414192][ T10] inet6_addr_add+0x12f/0xa40 [13632.414192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13632.414192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.414192][ T10] netlink_rcv_skb+0x130/0x360 [13632.414192][ T10] netlink_unicast+0x449/0x710 [13632.414192][ T10] netlink_sendmsg+0x723/0xbe0 [13632.414192][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.414192][ T10] ___sys_sendmsg+0xee/0x170 [13632.414192][ T10] __sys_sendmsg+0xcd/0x170 [13632.414192][ T10] do_syscall_64+0xc6/0x1e0 [13632.414192][ T10] [13632.416348][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13632.416348][ T10] ipv6_add_dev+0x3b9/0x11c0 [13632.416348][ T10] ipv6_find_idev+0x102/0x170 [13632.416348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13632.416348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.416348][ T10] netlink_rcv_skb+0x130/0x360 [13632.416348][ T10] netlink_unicast+0x449/0x710 [13632.416348][ T10] netlink_sendmsg+0x723/0xbe0 [13632.416348][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.416348][ T10] ___sys_sendmsg+0xee/0x170 [13632.416348][ T10] __sys_sendmsg+0xcd/0x170 [13632.416348][ T10] do_syscall_64+0xc6/0x1e0 [13632.416348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.416348][ T10] [13632.418063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13632.418063][ T10] neigh_parms_alloc+0x1e5/0x510 [13632.418063][ T10] ipv6_add_dev+0x2fd/0x11c0 [13632.418063][ T10] ipv6_find_idev+0x102/0x170 [13632.418063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13632.418063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.418063][ T10] netlink_rcv_skb+0x130/0x360 [13632.418063][ T10] netlink_unicast+0x449/0x710 [13632.418063][ T10] netlink_sendmsg+0x723/0xbe0 [13632.418063][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.418063][ T10] ___sys_sendmsg+0xee/0x170 [13632.418063][ T10] __sys_sendmsg+0xcd/0x170 [13632.418063][ T10] do_syscall_64+0xc6/0x1e0 [13632.418063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.418063][ T10] [13632.419942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13632.420253][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13632.420253][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13632.420253][ T10] register_netdevice+0x4d3/0x1690 [13632.420253][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13632.420253][ T10] vlan_newlink+0x393/0x610 [8021q] [13632.420253][ T10] rtnl_newlink_create+0x341/0x850 [13632.420253][ T10] __rtnl_newlink+0xac9/0xd80 [13632.420253][ T10] rtnl_newlink+0x63/0xa0 [13632.420253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.420253][ T10] netlink_rcv_skb+0x130/0x360 [13632.420253][ T10] netlink_unicast+0x449/0x710 [13632.420253][ T10] netlink_sendmsg+0x723/0xbe0 [13632.420253][ T10] ____sys_sendmsg+0x7b2/0xa10 [13632.420253][ T10] ___sys_sendmsg+0xee/0x170 [13632.420253][ T10] __sys_sendmsg+0xcd/0x170 [13632.420253][ T10] do_syscall_64+0xc6/0x1e0 [13632.420253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.420253][ T10] [13632.422523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13632.422782][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13632.422782][ T10] dst_init+0x84/0x4a0 [13632.422782][ T10] dst_alloc+0x97/0x150 [13632.422782][ T10] ip6_dst_alloc+0x23/0x90 [13632.422782][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13632.422782][ T10] ip6_pol_route+0x56f/0x840 [13632.422782][ T10] __fib6_rule_action+0x1f3/0x5b0 [13632.422782][ T10] fib_rules_lookup+0x2b4/0xa20 [13632.422782][ T10] fib6_rule_lookup+0x182/0x630 [13632.422782][ T10] ip6_route_output_flags+0x259/0x480 [13632.422782][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13632.422782][ T10] icmp6_send+0x13dd/0x1b70 [13632.422782][ T10] ip6_link_failure+0x30/0x430 [13632.422782][ T10] ndisc_error_report+0x96/0x160 [13632.422782][ T10] neigh_invalidate+0x206/0x510 [13632.422782][ T10] neigh_timer_handler+0x984/0xf10 [13632.422782][ T10] call_timer_fn+0x170/0x430 [13632.422782][ T10] [13632.910873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13632.911278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13632.911278][ T8055] ___neigh_create+0x14b/0xf60 [13632.911278][ T8055] ip6_finish_output2+0xa70/0xf80 [13632.911278][ T8055] ip6_finish_output+0x4ed/0xd30 [13632.911278][ T8055] ip6_output+0x1f3/0x770 [13632.911278][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13632.911278][ T8055] mld_sendpack+0x62d/0xbc0 [13632.911278][ T8055] mld_ifc_work+0x32/0x1f0 [13632.911278][ T8055] process_one_work+0x84d/0x18a0 [13632.911278][ T8055] worker_thread+0x587/0xd30 [13632.911278][ T8055] kthread+0x28a/0x350 [13632.911278][ T8055] ret_from_fork+0x31/0x70 [13632.911278][ T8055] ret_from_fork_asm+0x1a/0x30 [13632.911278][ T8055] [13632.913475][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13632.913475][ T8055] dst_init+0x84/0x4a0 [13632.913475][ T8055] dst_alloc+0x97/0x150 [13632.913475][ T8055] ip6_dst_alloc+0x23/0x90 [13632.913475][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13632.913475][ T8055] ip6_pol_route+0x56f/0x840 [13632.913475][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13632.913475][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13632.913475][ T8055] ipv6_rcv+0x1ad/0x810 [13632.913475][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13632.913475][ T8055] process_backlog+0x101/0x620 [13632.913475][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13632.913475][ T8055] net_rx_action+0x495/0xbe0 [13632.913475][ T8055] __do_softirq+0x1b5/0x7f6 [13632.913475][ T8055] [13632.915310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13632.915310][ T8055] netdev_get_by_index+0x5e/0x80 [13632.915310][ T8055] fib6_nh_init+0x3d8/0x15b0 [13632.915310][ T8055] ip6_route_info_create+0xf18/0x17d0 [13632.915310][ T8055] ip6_route_add+0x1c/0x140 [13632.915310][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13632.915310][ T8055] addrconf_add_dev+0xe2/0x170 [13632.915310][ T8055] inet6_addr_add+0x12f/0xa40 [13632.915310][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13632.915310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.915310][ T8055] netlink_rcv_skb+0x130/0x360 [13632.915310][ T8055] netlink_unicast+0x449/0x710 [13632.915310][ T8055] netlink_sendmsg+0x723/0xbe0 [13632.915310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13632.915310][ T8055] ___sys_sendmsg+0xee/0x170 [13632.915310][ T8055] __sys_sendmsg+0xcd/0x170 [13632.915310][ T8055] do_syscall_64+0xc6/0x1e0 [13632.915310][ T8055] [13632.917491][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13632.917491][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13632.917491][ T8055] ipv6_find_idev+0x102/0x170 [13632.917491][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13632.917491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.917491][ T8055] netlink_rcv_skb+0x130/0x360 [13632.917491][ T8055] netlink_unicast+0x449/0x710 [13632.917491][ T8055] netlink_sendmsg+0x723/0xbe0 [13632.917491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13632.917491][ T8055] ___sys_sendmsg+0xee/0x170 [13632.917491][ T8055] __sys_sendmsg+0xcd/0x170 [13632.917491][ T8055] do_syscall_64+0xc6/0x1e0 [13632.917491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.917491][ T8055] [13632.919195][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13632.919195][ T8055] neigh_parms_alloc+0x1e5/0x510 [13632.919195][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13632.919195][ T8055] ipv6_find_idev+0x102/0x170 [13632.919195][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13632.919195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.919195][ T8055] netlink_rcv_skb+0x130/0x360 [13632.919195][ T8055] netlink_unicast+0x449/0x710 [13632.919195][ T8055] netlink_sendmsg+0x723/0xbe0 [13632.919195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13632.919195][ T8055] ___sys_sendmsg+0xee/0x170 [13632.919195][ T8055] __sys_sendmsg+0xcd/0x170 [13632.919195][ T8055] do_syscall_64+0xc6/0x1e0 [13632.919195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.919195][ T8055] [13632.921033][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13632.921316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13632.921316][ T8055] dst_init+0x84/0x4a0 [13632.921316][ T8055] dst_alloc+0x97/0x150 [13632.921316][ T8055] ip6_dst_alloc+0x23/0x90 [13632.921316][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13632.921316][ T8055] ip6_pol_route+0x56f/0x840 [13632.921316][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13632.921316][ T8055] fib_rules_lookup+0x2b4/0xa20 [13632.921316][ T8055] fib6_rule_lookup+0x182/0x630 [13632.921316][ T8055] ip6_route_output_flags+0x259/0x480 [13632.921316][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13632.921316][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13632.921316][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13632.921316][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13632.921316][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13632.921316][ T8055] dev_hard_start_xmit+0x146/0x590 [13632.921316][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13632.921316][ T8055] [13632.923623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13632.923623][ T8055] dst_init+0x84/0x4a0 [13632.923623][ T8055] dst_alloc+0x97/0x150 [13632.923623][ T8055] ip6_dst_alloc+0x23/0x90 [13632.923623][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13632.923623][ T8055] ip6_pol_route+0x56f/0x840 [13632.923623][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13632.923623][ T8055] fib_rules_lookup+0x2b4/0xa20 [13632.923623][ T8055] fib6_rule_lookup+0x182/0x630 [13632.923623][ T8055] ip6_route_output_flags+0x259/0x480 [13632.923623][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13632.923623][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13632.923623][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13632.923623][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13632.923623][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13632.923623][ T8055] dev_hard_start_xmit+0x146/0x590 [13632.923623][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13632.923623][ T8055] [13632.925915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13632.925915][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13632.925915][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13632.925915][ T8055] fib6_nh_init+0xa5b/0x15b0 [13632.925915][ T8055] ip6_route_info_create+0xf18/0x17d0 [13632.925915][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13632.925915][ T8055] inet6_rtm_newroute+0xa2/0x110 [13632.925915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.925915][ T8055] netlink_rcv_skb+0x130/0x360 [13632.925915][ T8055] netlink_unicast+0x449/0x710 [13632.925915][ T8055] netlink_sendmsg+0x723/0xbe0 [13632.925915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13632.925915][ T8055] ___sys_sendmsg+0xee/0x170 [13632.925915][ T8055] __sys_sendmsg+0xcd/0x170 [13632.925915][ T8055] do_syscall_64+0xc6/0x1e0 [13632.925915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.925915][ T8055] [13632.928024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13632.928024][ T8055] netdev_get_by_index+0x5e/0x80 [13632.928024][ T8055] fib6_nh_init+0x3d8/0x15b0 [13632.928024][ T8055] ip6_route_info_create+0xf18/0x17d0 [13632.928024][ T8055] ip6_route_add+0x1c/0x140 [13632.928024][ T8055] addrconf_prefix_route+0x2a6/0x430 [13632.928024][ T8055] inet6_addr_add+0x4f8/0xa40 [13632.928024][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13632.928024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.928024][ T8055] netlink_rcv_skb+0x130/0x360 [13632.928024][ T8055] netlink_unicast+0x449/0x710 [13632.928024][ T8055] netlink_sendmsg+0x723/0xbe0 [13632.928024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13632.928024][ T8055] ___sys_sendmsg+0xee/0x170 [13632.928024][ T8055] __sys_sendmsg+0xcd/0x170 [13632.928024][ T8055] do_syscall_64+0xc6/0x1e0 [13632.928024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.928024][ T8055] [13632.930243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13632.930243][ T8055] netdev_get_by_index+0x5e/0x80 [13632.930243][ T8055] fib6_nh_init+0x3d8/0x15b0 [13632.930243][ T8055] ip6_route_info_create+0xf18/0x17d0 [13632.930243][ T8055] addrconf_f6i_alloc+0x315/0x560 [13632.930243][ T8055] ipv6_add_addr+0x411/0x2000 [13632.930243][ T8055] inet6_addr_add+0x30e/0xa40 [13632.930243][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13632.930243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.930243][ T8055] netlink_rcv_skb+0x130/0x360 [13632.930243][ T8055] netlink_unicast+0x449/0x710 [13632.930243][ T8055] netlink_sendmsg+0x723/0xbe0 [13632.930243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13632.930243][ T8055] ___sys_sendmsg+0xee/0x170 [13632.930243][ T8055] __sys_sendmsg+0xcd/0x170 [13632.930243][ T8055] do_syscall_64+0xc6/0x1e0 [13632.930243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.930243][ T8055] [13632.932462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13632.932462][ T8055] netdev_get_by_index+0x5e/0x80 [13632.932462][ T8055] fib6_nh_init+0x3d8/0x15b0 [13632.932462][ T8055] ip6_route_info_create+0xf18/0x17d0 [13632.932462][ T8055] ip6_route_add+0x1c/0x140 [13632.932462][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13632.932462][ T8055] addrconf_add_dev+0xe2/0x170 [13632.932462][ T8055] inet6_addr_add+0x12f/0xa40 [13632.932462][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13632.932462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.932462][ T8055] netlink_rcv_skb+0x130/0x360 [13632.932462][ T8055] netlink_unicast+0x449/0x710 [13632.932462][ T8055] netlink_sendmsg+0x723/0xbe0 [13632.932462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13632.932462][ T8055] ___sys_sendmsg+0xee/0x170 [13632.932462][ T8055] __sys_sendmsg+0xcd/0x170 [13632.932462][ T8055] do_syscall_64+0xc6/0x1e0 [13632.932462][ T8055] [13632.934648][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13632.934648][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13632.934648][ T8055] ipv6_find_idev+0x102/0x170 [13632.934648][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13632.934648][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.934648][ T8055] netlink_rcv_skb+0x130/0x360 [13632.934648][ T8055] netlink_unicast+0x449/0x710 [13632.934648][ T8055] netlink_sendmsg+0x723/0xbe0 [13632.934648][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13632.934648][ T8055] ___sys_sendmsg+0xee/0x170 [13632.934648][ T8055] __sys_sendmsg+0xcd/0x170 [13632.934648][ T8055] do_syscall_64+0xc6/0x1e0 [13632.934648][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.934648][ T8055] [13632.936357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13632.936357][ T8055] neigh_parms_alloc+0x1e5/0x510 [13632.936357][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13632.936357][ T8055] ipv6_find_idev+0x102/0x170 [13632.936357][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13632.936357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13632.936357][ T8055] netlink_rcv_skb+0x130/0x360 [13632.936357][ T8055] netlink_unicast+0x449/0x710 [13632.936357][ T8055] netlink_sendmsg+0x723/0xbe0 [13632.936357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13632.936357][ T8055] ___sys_sendmsg+0xee/0x170 [13632.936357][ T8055] __sys_sendmsg+0xcd/0x170 [13632.936357][ T8055] do_syscall_64+0xc6/0x1e0 [13632.936357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13632.936357][ T8055] [13642.662962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13642.663572][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13642.663572][ T10] netdev_get_by_index+0x5e/0x80 [13642.663572][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.663572][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.663572][ T10] ip6_route_add+0x1c/0x140 [13642.663572][ T10] addrconf_prefix_route+0x2a6/0x430 [13642.663572][ T10] inet6_addr_add+0x4f8/0xa40 [13642.663572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.663572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.663572][ T10] netlink_rcv_skb+0x130/0x360 [13642.663572][ T10] netlink_unicast+0x449/0x710 [13642.663572][ T10] netlink_sendmsg+0x723/0xbe0 [13642.663572][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.663572][ T10] ___sys_sendmsg+0xee/0x170 [13642.663572][ T10] __sys_sendmsg+0xcd/0x170 [13642.663572][ T10] do_syscall_64+0xc6/0x1e0 [13642.663572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.663572][ T10] [13642.665848][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13642.665848][ T10] netdev_get_by_index+0x5e/0x80 [13642.665848][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.665848][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.665848][ T10] addrconf_f6i_alloc+0x315/0x560 [13642.665848][ T10] ipv6_add_addr+0x411/0x2000 [13642.665848][ T10] inet6_addr_add+0x30e/0xa40 [13642.665848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.665848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.665848][ T10] netlink_rcv_skb+0x130/0x360 [13642.665848][ T10] netlink_unicast+0x449/0x710 [13642.665848][ T10] netlink_sendmsg+0x723/0xbe0 [13642.665848][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.665848][ T10] ___sys_sendmsg+0xee/0x170 [13642.665848][ T10] __sys_sendmsg+0xcd/0x170 [13642.665848][ T10] do_syscall_64+0xc6/0x1e0 [13642.665848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.665848][ T10] [13642.667982][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13642.667982][ T10] netdev_get_by_index+0x5e/0x80 [13642.667982][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.667982][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.667982][ T10] ip6_route_add+0x1c/0x140 [13642.667982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13642.667982][ T10] addrconf_add_dev+0xe2/0x170 [13642.667982][ T10] inet6_addr_add+0x12f/0xa40 [13642.667982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.667982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.667982][ T10] netlink_rcv_skb+0x130/0x360 [13642.667982][ T10] netlink_unicast+0x449/0x710 [13642.667982][ T10] netlink_sendmsg+0x723/0xbe0 [13642.667982][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.667982][ T10] ___sys_sendmsg+0xee/0x170 [13642.667982][ T10] __sys_sendmsg+0xcd/0x170 [13642.667982][ T10] do_syscall_64+0xc6/0x1e0 [13642.667982][ T10] [13642.670170][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13642.670170][ T10] ipv6_add_dev+0x3b9/0x11c0 [13642.670170][ T10] ipv6_find_idev+0x102/0x170 [13642.670170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13642.670170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.670170][ T10] netlink_rcv_skb+0x130/0x360 [13642.670170][ T10] netlink_unicast+0x449/0x710 [13642.670170][ T10] netlink_sendmsg+0x723/0xbe0 [13642.670170][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.670170][ T10] ___sys_sendmsg+0xee/0x170 [13642.670170][ T10] __sys_sendmsg+0xcd/0x170 [13642.670170][ T10] do_syscall_64+0xc6/0x1e0 [13642.670170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.670170][ T10] [13642.671829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13642.671829][ T10] neigh_parms_alloc+0x1e5/0x510 [13642.671829][ T10] ipv6_add_dev+0x2fd/0x11c0 [13642.671829][ T10] ipv6_find_idev+0x102/0x170 [13642.671829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13642.671829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.671829][ T10] netlink_rcv_skb+0x130/0x360 [13642.671829][ T10] netlink_unicast+0x449/0x710 [13642.671829][ T10] netlink_sendmsg+0x723/0xbe0 [13642.671829][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.671829][ T10] ___sys_sendmsg+0xee/0x170 [13642.671829][ T10] __sys_sendmsg+0xcd/0x170 [13642.671829][ T10] do_syscall_64+0xc6/0x1e0 [13642.671829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.671829][ T10] [13642.673719][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13642.673982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13642.673982][ T10] netdev_get_by_index+0x5e/0x80 [13642.673982][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.673982][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.673982][ T10] ip6_route_add+0x1c/0x140 [13642.673982][ T10] addrconf_prefix_route+0x2a6/0x430 [13642.673982][ T10] inet6_addr_add+0x4f8/0xa40 [13642.673982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.673982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.673982][ T10] netlink_rcv_skb+0x130/0x360 [13642.673982][ T10] netlink_unicast+0x449/0x710 [13642.673982][ T10] netlink_sendmsg+0x723/0xbe0 [13642.673982][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.673982][ T10] ___sys_sendmsg+0xee/0x170 [13642.673982][ T10] __sys_sendmsg+0xcd/0x170 [13642.673982][ T10] do_syscall_64+0xc6/0x1e0 [13642.673982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.673982][ T10] [13642.676220][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13642.676220][ T10] netdev_get_by_index+0x5e/0x80 [13642.676220][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.676220][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.676220][ T10] addrconf_f6i_alloc+0x315/0x560 [13642.676220][ T10] ipv6_add_addr+0x411/0x2000 [13642.676220][ T10] inet6_addr_add+0x30e/0xa40 [13642.676220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.676220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.676220][ T10] netlink_rcv_skb+0x130/0x360 [13642.676220][ T10] netlink_unicast+0x449/0x710 [13642.676220][ T10] netlink_sendmsg+0x723/0xbe0 [13642.676220][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.676220][ T10] ___sys_sendmsg+0xee/0x170 [13642.676220][ T10] __sys_sendmsg+0xcd/0x170 [13642.676220][ T10] do_syscall_64+0xc6/0x1e0 [13642.676220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.676220][ T10] [13642.678359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13642.678359][ T10] netdev_get_by_index+0x5e/0x80 [13642.678359][ T10] fib6_nh_init+0x3d8/0x15b0 [13642.678359][ T10] ip6_route_info_create+0xf18/0x17d0 [13642.678359][ T10] ip6_route_add+0x1c/0x140 [13642.678359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13642.678359][ T10] addrconf_add_dev+0xe2/0x170 [13642.678359][ T10] inet6_addr_add+0x12f/0xa40 [13642.678359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13642.678359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.678359][ T10] netlink_rcv_skb+0x130/0x360 [13642.678359][ T10] netlink_unicast+0x449/0x710 [13642.678359][ T10] netlink_sendmsg+0x723/0xbe0 [13642.678359][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.678359][ T10] ___sys_sendmsg+0xee/0x170 [13642.678359][ T10] __sys_sendmsg+0xcd/0x170 [13642.678359][ T10] do_syscall_64+0xc6/0x1e0 [13642.678359][ T10] [13642.680494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13642.680494][ T10] ipv6_add_dev+0x3b9/0x11c0 [13642.680494][ T10] ipv6_find_idev+0x102/0x170 [13642.680494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13642.680494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.680494][ T10] netlink_rcv_skb+0x130/0x360 [13642.680494][ T10] netlink_unicast+0x449/0x710 [13642.680494][ T10] netlink_sendmsg+0x723/0xbe0 [13642.680494][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.680494][ T10] ___sys_sendmsg+0xee/0x170 [13642.680494][ T10] __sys_sendmsg+0xcd/0x170 [13642.680494][ T10] do_syscall_64+0xc6/0x1e0 [13642.680494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.680494][ T10] [13642.682212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13642.682212][ T10] neigh_parms_alloc+0x1e5/0x510 [13642.682212][ T10] ipv6_add_dev+0x2fd/0x11c0 [13642.682212][ T10] ipv6_find_idev+0x102/0x170 [13642.682212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13642.682212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.682212][ T10] netlink_rcv_skb+0x130/0x360 [13642.682212][ T10] netlink_unicast+0x449/0x710 [13642.682212][ T10] netlink_sendmsg+0x723/0xbe0 [13642.682212][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.682212][ T10] ___sys_sendmsg+0xee/0x170 [13642.682212][ T10] __sys_sendmsg+0xcd/0x170 [13642.682212][ T10] do_syscall_64+0xc6/0x1e0 [13642.682212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.682212][ T10] [13642.684077][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13642.684356][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13642.684356][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13642.684356][ T10] register_netdevice+0x4d3/0x1690 [13642.684356][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13642.684356][ T10] vlan_newlink+0x393/0x610 [8021q] [13642.684356][ T10] rtnl_newlink_create+0x341/0x850 [13642.684356][ T10] __rtnl_newlink+0xac9/0xd80 [13642.684356][ T10] rtnl_newlink+0x63/0xa0 [13642.684356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13642.684356][ T10] netlink_rcv_skb+0x130/0x360 [13642.684356][ T10] netlink_unicast+0x449/0x710 [13642.684356][ T10] netlink_sendmsg+0x723/0xbe0 [13642.684356][ T10] ____sys_sendmsg+0x7b2/0xa10 [13642.684356][ T10] ___sys_sendmsg+0xee/0x170 [13642.684356][ T10] __sys_sendmsg+0xcd/0x170 [13642.684356][ T10] do_syscall_64+0xc6/0x1e0 [13642.684356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13642.684356][ T10] [13642.686577][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13642.686837][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13642.686837][ T10] dst_init+0x84/0x4a0 [13642.686837][ T10] dst_alloc+0x97/0x150 [13642.686837][ T10] ip6_dst_alloc+0x23/0x90 [13642.686837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13642.686837][ T10] ip6_pol_route+0x56f/0x840 [13642.686837][ T10] __fib6_rule_action+0x1f3/0x5b0 [13642.686837][ T10] fib_rules_lookup+0x2b4/0xa20 [13642.686837][ T10] fib6_rule_lookup+0x182/0x630 [13642.686837][ T10] ip6_route_output_flags+0x259/0x480 [13642.686837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13642.686837][ T10] icmp6_send+0x13dd/0x1b70 [13642.686837][ T10] ip6_link_failure+0x30/0x430 [13642.686837][ T10] ndisc_error_report+0x96/0x160 [13642.686837][ T10] neigh_invalidate+0x206/0x510 [13642.686837][ T10] neigh_timer_handler+0x984/0xf10 [13642.686837][ T10] call_timer_fn+0x170/0x430 [13642.686837][ T10] [13643.174876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13643.175291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13643.175291][ T8055] ___neigh_create+0x14b/0xf60 [13643.175291][ T8055] ip6_finish_output2+0xa70/0xf80 [13643.175291][ T8055] ip6_finish_output+0x4ed/0xd30 [13643.175291][ T8055] ip6_output+0x1f3/0x770 [13643.175291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13643.175291][ T8055] mld_sendpack+0x62d/0xbc0 [13643.175291][ T8055] mld_ifc_work+0x32/0x1f0 [13643.175291][ T8055] process_one_work+0x84d/0x18a0 [13643.175291][ T8055] worker_thread+0x587/0xd30 [13643.175291][ T8055] kthread+0x28a/0x350 [13643.175291][ T8055] ret_from_fork+0x31/0x70 [13643.175291][ T8055] ret_from_fork_asm+0x1a/0x30 [13643.175291][ T8055] [13643.176967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13643.176967][ T8055] dst_init+0x84/0x4a0 [13643.176967][ T8055] dst_alloc+0x97/0x150 [13643.176967][ T8055] ip6_dst_alloc+0x23/0x90 [13643.176967][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.176967][ T8055] ip6_pol_route+0x56f/0x840 [13643.176967][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13643.176967][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13643.176967][ T8055] ipv6_rcv+0x1ad/0x810 [13643.176967][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13643.176967][ T8055] process_backlog+0x101/0x620 [13643.176967][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13643.176967][ T8055] net_rx_action+0x495/0xbe0 [13643.176967][ T8055] __do_softirq+0x1b5/0x7f6 [13643.176967][ T8055] [13643.178799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13643.178799][ T8055] netdev_get_by_index+0x5e/0x80 [13643.178799][ T8055] fib6_nh_init+0x3d8/0x15b0 [13643.178799][ T8055] ip6_route_info_create+0xf18/0x17d0 [13643.178799][ T8055] ip6_route_add+0x1c/0x140 [13643.178799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13643.178799][ T8055] addrconf_add_dev+0xe2/0x170 [13643.178799][ T8055] inet6_addr_add+0x12f/0xa40 [13643.178799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13643.178799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.178799][ T8055] netlink_rcv_skb+0x130/0x360 [13643.178799][ T8055] netlink_unicast+0x449/0x710 [13643.178799][ T8055] netlink_sendmsg+0x723/0xbe0 [13643.178799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13643.178799][ T8055] ___sys_sendmsg+0xee/0x170 [13643.178799][ T8055] __sys_sendmsg+0xcd/0x170 [13643.178799][ T8055] do_syscall_64+0xc6/0x1e0 [13643.178799][ T8055] [13643.180989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13643.180989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13643.180989][ T8055] ipv6_find_idev+0x102/0x170 [13643.180989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13643.180989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.180989][ T8055] netlink_rcv_skb+0x130/0x360 [13643.180989][ T8055] netlink_unicast+0x449/0x710 [13643.180989][ T8055] netlink_sendmsg+0x723/0xbe0 [13643.180989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13643.180989][ T8055] ___sys_sendmsg+0xee/0x170 [13643.180989][ T8055] __sys_sendmsg+0xcd/0x170 [13643.180989][ T8055] do_syscall_64+0xc6/0x1e0 [13643.180989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.180989][ T8055] [13643.182703][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13643.182703][ T8055] neigh_parms_alloc+0x1e5/0x510 [13643.182703][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13643.182703][ T8055] ipv6_find_idev+0x102/0x170 [13643.182703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13643.182703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.182703][ T8055] netlink_rcv_skb+0x130/0x360 [13643.182703][ T8055] netlink_unicast+0x449/0x710 [13643.182703][ T8055] netlink_sendmsg+0x723/0xbe0 [13643.182703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13643.182703][ T8055] ___sys_sendmsg+0xee/0x170 [13643.182703][ T8055] __sys_sendmsg+0xcd/0x170 [13643.182703][ T8055] do_syscall_64+0xc6/0x1e0 [13643.182703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.182703][ T8055] [13643.184561][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13643.184860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13643.184860][ T8055] dst_init+0x84/0x4a0 [13643.184860][ T8055] dst_alloc+0x97/0x150 [13643.184860][ T8055] ip6_dst_alloc+0x23/0x90 [13643.184860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.184860][ T8055] ip6_pol_route+0x56f/0x840 [13643.184860][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13643.184860][ T8055] fib_rules_lookup+0x2b4/0xa20 [13643.184860][ T8055] fib6_rule_lookup+0x182/0x630 [13643.184860][ T8055] ip6_route_output_flags+0x259/0x480 [13643.184860][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13643.184860][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13643.184860][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13643.184860][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13643.184860][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13643.184860][ T8055] dev_hard_start_xmit+0x146/0x590 [13643.184860][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13643.184860][ T8055] [13643.187172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13643.187172][ T8055] dst_init+0x84/0x4a0 [13643.187172][ T8055] dst_alloc+0x97/0x150 [13643.187172][ T8055] ip6_dst_alloc+0x23/0x90 [13643.187172][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.187172][ T8055] ip6_pol_route+0x56f/0x840 [13643.187172][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13643.187172][ T8055] fib_rules_lookup+0x2b4/0xa20 [13643.187172][ T8055] fib6_rule_lookup+0x182/0x630 [13643.187172][ T8055] ip6_route_output_flags+0x259/0x480 [13643.187172][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13643.187172][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13643.187172][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13643.187172][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13643.187172][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13643.187172][ T8055] dev_hard_start_xmit+0x146/0x590 [13643.187172][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13643.187172][ T8055] [13643.189460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13643.189460][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13643.189460][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13643.189460][ T8055] fib6_nh_init+0xa5b/0x15b0 [13643.189460][ T8055] ip6_route_info_create+0xf18/0x17d0 [13643.189460][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13643.189460][ T8055] inet6_rtm_newroute+0xa2/0x110 [13643.189460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.189460][ T8055] netlink_rcv_skb+0x130/0x360 [13643.189460][ T8055] netlink_unicast+0x449/0x710 [13643.189460][ T8055] netlink_sendmsg+0x723/0xbe0 [13643.189460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13643.189460][ T8055] ___sys_sendmsg+0xee/0x170 [13643.189460][ T8055] __sys_sendmsg+0xcd/0x170 [13643.189460][ T8055] do_syscall_64+0xc6/0x1e0 [13643.189460][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.189460][ T8055] [13643.191606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13643.191606][ T8055] netdev_get_by_index+0x5e/0x80 [13643.191606][ T8055] fib6_nh_init+0x3d8/0x15b0 [13643.191606][ T8055] ip6_route_info_create+0xf18/0x17d0 [13643.191606][ T8055] ip6_route_add+0x1c/0x140 [13643.191606][ T8055] addrconf_prefix_route+0x2a6/0x430 [13643.191606][ T8055] inet6_addr_add+0x4f8/0xa40 [13643.191606][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13643.191606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.191606][ T8055] netlink_rcv_skb+0x130/0x360 [13643.191606][ T8055] netlink_unicast+0x449/0x710 [13643.191606][ T8055] netlink_sendmsg+0x723/0xbe0 [13643.191606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13643.191606][ T8055] ___sys_sendmsg+0xee/0x170 [13643.191606][ T8055] __sys_sendmsg+0xcd/0x170 [13643.191606][ T8055] do_syscall_64+0xc6/0x1e0 [13643.191606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.191606][ T8055] [13643.193833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13643.193833][ T8055] netdev_get_by_index+0x5e/0x80 [13643.193833][ T8055] fib6_nh_init+0x3d8/0x15b0 [13643.193833][ T8055] ip6_route_info_create+0xf18/0x17d0 [13643.193833][ T8055] addrconf_f6i_alloc+0x315/0x560 [13643.193833][ T8055] ipv6_add_addr+0x411/0x2000 [13643.193833][ T8055] inet6_addr_add+0x30e/0xa40 [13643.193833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13643.193833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.193833][ T8055] netlink_rcv_skb+0x130/0x360 [13643.193833][ T8055] netlink_unicast+0x449/0x710 [13643.193833][ T8055] netlink_sendmsg+0x723/0xbe0 [13643.193833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13643.193833][ T8055] ___sys_sendmsg+0xee/0x170 [13643.193833][ T8055] __sys_sendmsg+0xcd/0x170 [13643.193833][ T8055] do_syscall_64+0xc6/0x1e0 [13643.193833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.193833][ T8055] [13643.196054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13643.196054][ T8055] netdev_get_by_index+0x5e/0x80 [13643.196054][ T8055] fib6_nh_init+0x3d8/0x15b0 [13643.196054][ T8055] ip6_route_info_create+0xf18/0x17d0 [13643.196054][ T8055] ip6_route_add+0x1c/0x140 [13643.196054][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13643.196054][ T8055] addrconf_add_dev+0xe2/0x170 [13643.196054][ T8055] inet6_addr_add+0x12f/0xa40 [13643.196054][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13643.196054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.196054][ T8055] netlink_rcv_skb+0x130/0x360 [13643.196054][ T8055] netlink_unicast+0x449/0x710 [13643.196054][ T8055] netlink_sendmsg+0x723/0xbe0 [13643.196054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13643.196054][ T8055] ___sys_sendmsg+0xee/0x170 [13643.196054][ T8055] __sys_sendmsg+0xcd/0x170 [13643.196054][ T8055] do_syscall_64+0xc6/0x1e0 [13643.196054][ T8055] [13643.198227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13643.198227][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13643.198227][ T8055] ipv6_find_idev+0x102/0x170 [13643.198227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13643.198227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.198227][ T8055] netlink_rcv_skb+0x130/0x360 [13643.198227][ T8055] netlink_unicast+0x449/0x710 [13643.198227][ T8055] netlink_sendmsg+0x723/0xbe0 [13643.198227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13643.198227][ T8055] ___sys_sendmsg+0xee/0x170 [13643.198227][ T8055] __sys_sendmsg+0xcd/0x170 [13643.198227][ T8055] do_syscall_64+0xc6/0x1e0 [13643.198227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.198227][ T8055] [13643.199930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13643.199930][ T8055] neigh_parms_alloc+0x1e5/0x510 [13643.199930][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13643.199930][ T8055] ipv6_find_idev+0x102/0x170 [13643.199930][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13643.199930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.199930][ T8055] netlink_rcv_skb+0x130/0x360 [13643.199930][ T8055] netlink_unicast+0x449/0x710 [13643.199930][ T8055] netlink_sendmsg+0x723/0xbe0 [13643.199930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13643.199930][ T8055] ___sys_sendmsg+0xee/0x170 [13643.199930][ T8055] __sys_sendmsg+0xcd/0x170 [13643.199930][ T8055] do_syscall_64+0xc6/0x1e0 [13643.199930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.199930][ T8055] [13652.927014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13652.927510][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13652.927510][ T10] netdev_get_by_index+0x5e/0x80 [13652.927510][ T10] fib6_nh_init+0x3d8/0x15b0 [13652.927510][ T10] ip6_route_info_create+0xf18/0x17d0 [13652.927510][ T10] ip6_route_add+0x1c/0x140 [13652.927510][ T10] addrconf_prefix_route+0x2a6/0x430 [13652.927510][ T10] inet6_addr_add+0x4f8/0xa40 [13652.927510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13652.927510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.927510][ T10] netlink_rcv_skb+0x130/0x360 [13652.927510][ T10] netlink_unicast+0x449/0x710 [13652.927510][ T10] netlink_sendmsg+0x723/0xbe0 [13652.927510][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.927510][ T10] ___sys_sendmsg+0xee/0x170 [13652.927510][ T10] __sys_sendmsg+0xcd/0x170 [13652.927510][ T10] do_syscall_64+0xc6/0x1e0 [13652.927510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13652.927510][ T10] [13652.929722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13652.929722][ T10] netdev_get_by_index+0x5e/0x80 [13652.929722][ T10] fib6_nh_init+0x3d8/0x15b0 [13652.929722][ T10] ip6_route_info_create+0xf18/0x17d0 [13652.929722][ T10] addrconf_f6i_alloc+0x315/0x560 [13652.929722][ T10] ipv6_add_addr+0x411/0x2000 [13652.929722][ T10] inet6_addr_add+0x30e/0xa40 [13652.929722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13652.929722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.929722][ T10] netlink_rcv_skb+0x130/0x360 [13652.929722][ T10] netlink_unicast+0x449/0x710 [13652.929722][ T10] netlink_sendmsg+0x723/0xbe0 [13652.929722][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.929722][ T10] ___sys_sendmsg+0xee/0x170 [13652.929722][ T10] __sys_sendmsg+0xcd/0x170 [13652.929722][ T10] do_syscall_64+0xc6/0x1e0 [13652.929722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13652.929722][ T10] [13652.931861][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13652.931861][ T10] netdev_get_by_index+0x5e/0x80 [13652.931861][ T10] fib6_nh_init+0x3d8/0x15b0 [13652.931861][ T10] ip6_route_info_create+0xf18/0x17d0 [13652.931861][ T10] ip6_route_add+0x1c/0x140 [13652.931861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13652.931861][ T10] addrconf_add_dev+0xe2/0x170 [13652.931861][ T10] inet6_addr_add+0x12f/0xa40 [13652.931861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13652.931861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.931861][ T10] netlink_rcv_skb+0x130/0x360 [13652.931861][ T10] netlink_unicast+0x449/0x710 [13652.931861][ T10] netlink_sendmsg+0x723/0xbe0 [13652.931861][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.931861][ T10] ___sys_sendmsg+0xee/0x170 [13652.931861][ T10] __sys_sendmsg+0xcd/0x170 [13652.931861][ T10] do_syscall_64+0xc6/0x1e0 [13652.931861][ T10] [13652.934530][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13652.934530][ T10] ipv6_add_dev+0x3b9/0x11c0 [13652.934530][ T10] ipv6_find_idev+0x102/0x170 [13652.934530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13652.934530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.934530][ T10] netlink_rcv_skb+0x130/0x360 [13652.934530][ T10] netlink_unicast+0x449/0x710 [13652.934530][ T10] netlink_sendmsg+0x723/0xbe0 [13652.934530][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.934530][ T10] ___sys_sendmsg+0xee/0x170 [13652.934530][ T10] __sys_sendmsg+0xcd/0x170 [13652.934530][ T10] do_syscall_64+0xc6/0x1e0 [13652.934530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13652.934530][ T10] [13652.936199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13652.936199][ T10] neigh_parms_alloc+0x1e5/0x510 [13652.936199][ T10] ipv6_add_dev+0x2fd/0x11c0 [13652.936199][ T10] ipv6_find_idev+0x102/0x170 [13652.936199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13652.936199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.936199][ T10] netlink_rcv_skb+0x130/0x360 [13652.936199][ T10] netlink_unicast+0x449/0x710 [13652.936199][ T10] netlink_sendmsg+0x723/0xbe0 [13652.936199][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.936199][ T10] ___sys_sendmsg+0xee/0x170 [13652.936199][ T10] __sys_sendmsg+0xcd/0x170 [13652.936199][ T10] do_syscall_64+0xc6/0x1e0 [13652.936199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13652.936199][ T10] [13652.938001][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13652.938249][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13652.938249][ T10] netdev_get_by_index+0x5e/0x80 [13652.938249][ T10] fib6_nh_init+0x3d8/0x15b0 [13652.938249][ T10] ip6_route_info_create+0xf18/0x17d0 [13652.938249][ T10] ip6_route_add+0x1c/0x140 [13652.938249][ T10] addrconf_prefix_route+0x2a6/0x430 [13652.938249][ T10] inet6_addr_add+0x4f8/0xa40 [13652.938249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13652.938249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.938249][ T10] netlink_rcv_skb+0x130/0x360 [13652.938249][ T10] netlink_unicast+0x449/0x710 [13652.938249][ T10] netlink_sendmsg+0x723/0xbe0 [13652.938249][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.938249][ T10] ___sys_sendmsg+0xee/0x170 [13652.938249][ T10] __sys_sendmsg+0xcd/0x170 [13652.938249][ T10] do_syscall_64+0xc6/0x1e0 [13652.938249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13652.938249][ T10] [13652.940467][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13652.940467][ T10] netdev_get_by_index+0x5e/0x80 [13652.940467][ T10] fib6_nh_init+0x3d8/0x15b0 [13652.940467][ T10] ip6_route_info_create+0xf18/0x17d0 [13652.940467][ T10] addrconf_f6i_alloc+0x315/0x560 [13652.940467][ T10] ipv6_add_addr+0x411/0x2000 [13652.940467][ T10] inet6_addr_add+0x30e/0xa40 [13652.940467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13652.940467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.940467][ T10] netlink_rcv_skb+0x130/0x360 [13652.940467][ T10] netlink_unicast+0x449/0x710 [13652.940467][ T10] netlink_sendmsg+0x723/0xbe0 [13652.940467][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.940467][ T10] ___sys_sendmsg+0xee/0x170 [13652.940467][ T10] __sys_sendmsg+0xcd/0x170 [13652.940467][ T10] do_syscall_64+0xc6/0x1e0 [13652.940467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13652.940467][ T10] [13652.942611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13652.942611][ T10] netdev_get_by_index+0x5e/0x80 [13652.942611][ T10] fib6_nh_init+0x3d8/0x15b0 [13652.942611][ T10] ip6_route_info_create+0xf18/0x17d0 [13652.942611][ T10] ip6_route_add+0x1c/0x140 [13652.942611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13652.942611][ T10] addrconf_add_dev+0xe2/0x170 [13652.942611][ T10] inet6_addr_add+0x12f/0xa40 [13652.942611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13652.942611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.942611][ T10] netlink_rcv_skb+0x130/0x360 [13652.942611][ T10] netlink_unicast+0x449/0x710 [13652.942611][ T10] netlink_sendmsg+0x723/0xbe0 [13652.942611][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.942611][ T10] ___sys_sendmsg+0xee/0x170 [13652.942611][ T10] __sys_sendmsg+0xcd/0x170 [13652.942611][ T10] do_syscall_64+0xc6/0x1e0 [13652.942611][ T10] [13652.944733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13652.944733][ T10] ipv6_add_dev+0x3b9/0x11c0 [13652.944733][ T10] ipv6_find_idev+0x102/0x170 [13652.944733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13652.944733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.944733][ T10] netlink_rcv_skb+0x130/0x360 [13652.944733][ T10] netlink_unicast+0x449/0x710 [13652.944733][ T10] netlink_sendmsg+0x723/0xbe0 [13652.944733][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.944733][ T10] ___sys_sendmsg+0xee/0x170 [13652.944733][ T10] __sys_sendmsg+0xcd/0x170 [13652.944733][ T10] do_syscall_64+0xc6/0x1e0 [13652.944733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13652.944733][ T10] [13652.946476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13652.946476][ T10] neigh_parms_alloc+0x1e5/0x510 [13652.946476][ T10] ipv6_add_dev+0x2fd/0x11c0 [13652.946476][ T10] ipv6_find_idev+0x102/0x170 [13652.946476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13652.946476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.946476][ T10] netlink_rcv_skb+0x130/0x360 [13652.946476][ T10] netlink_unicast+0x449/0x710 [13652.946476][ T10] netlink_sendmsg+0x723/0xbe0 [13652.946476][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.946476][ T10] ___sys_sendmsg+0xee/0x170 [13652.946476][ T10] __sys_sendmsg+0xcd/0x170 [13652.946476][ T10] do_syscall_64+0xc6/0x1e0 [13652.946476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13652.946476][ T10] [13652.948319][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13652.948578][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13652.948578][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13652.948578][ T10] register_netdevice+0x4d3/0x1690 [13652.948578][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13652.948578][ T10] vlan_newlink+0x393/0x610 [8021q] [13652.948578][ T10] rtnl_newlink_create+0x341/0x850 [13652.948578][ T10] __rtnl_newlink+0xac9/0xd80 [13652.948578][ T10] rtnl_newlink+0x63/0xa0 [13652.948578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13652.948578][ T10] netlink_rcv_skb+0x130/0x360 [13652.948578][ T10] netlink_unicast+0x449/0x710 [13652.948578][ T10] netlink_sendmsg+0x723/0xbe0 [13652.948578][ T10] ____sys_sendmsg+0x7b2/0xa10 [13652.948578][ T10] ___sys_sendmsg+0xee/0x170 [13652.948578][ T10] __sys_sendmsg+0xcd/0x170 [13652.948578][ T10] do_syscall_64+0xc6/0x1e0 [13652.948578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13652.948578][ T10] [13652.950735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13652.951015][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13652.951015][ T10] dst_init+0x84/0x4a0 [13652.951015][ T10] dst_alloc+0x97/0x150 [13652.951015][ T10] ip6_dst_alloc+0x23/0x90 [13652.951015][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13652.951015][ T10] ip6_pol_route+0x56f/0x840 [13652.951015][ T10] __fib6_rule_action+0x1f3/0x5b0 [13652.951015][ T10] fib_rules_lookup+0x2b4/0xa20 [13652.951015][ T10] fib6_rule_lookup+0x182/0x630 [13652.951015][ T10] ip6_route_output_flags+0x259/0x480 [13652.951015][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13652.951015][ T10] icmp6_send+0x13dd/0x1b70 [13652.951015][ T10] ip6_link_failure+0x30/0x430 [13652.951015][ T10] ndisc_error_report+0x96/0x160 [13652.951015][ T10] neigh_invalidate+0x206/0x510 [13652.951015][ T10] neigh_timer_handler+0x984/0xf10 [13652.951015][ T10] call_timer_fn+0x170/0x430 [13652.951015][ T10] [13653.438887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13653.439299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13653.439299][ T8055] ___neigh_create+0x14b/0xf60 [13653.439299][ T8055] ip6_finish_output2+0xa70/0xf80 [13653.439299][ T8055] ip6_finish_output+0x4ed/0xd30 [13653.439299][ T8055] ip6_output+0x1f3/0x770 [13653.439299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13653.439299][ T8055] mld_sendpack+0x62d/0xbc0 [13653.439299][ T8055] mld_ifc_work+0x32/0x1f0 [13653.439299][ T8055] process_one_work+0x84d/0x18a0 [13653.439299][ T8055] worker_thread+0x587/0xd30 [13653.439299][ T8055] kthread+0x28a/0x350 [13653.439299][ T8055] ret_from_fork+0x31/0x70 [13653.439299][ T8055] ret_from_fork_asm+0x1a/0x30 [13653.439299][ T8055] [13653.440964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13653.440964][ T8055] dst_init+0x84/0x4a0 [13653.440964][ T8055] dst_alloc+0x97/0x150 [13653.440964][ T8055] ip6_dst_alloc+0x23/0x90 [13653.440964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13653.440964][ T8055] ip6_pol_route+0x56f/0x840 [13653.440964][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13653.440964][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13653.440964][ T8055] ipv6_rcv+0x1ad/0x810 [13653.440964][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13653.440964][ T8055] process_backlog+0x101/0x620 [13653.440964][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13653.440964][ T8055] net_rx_action+0x495/0xbe0 [13653.440964][ T8055] __do_softirq+0x1b5/0x7f6 [13653.440964][ T8055] [13653.442778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13653.442778][ T8055] netdev_get_by_index+0x5e/0x80 [13653.442778][ T8055] fib6_nh_init+0x3d8/0x15b0 [13653.442778][ T8055] ip6_route_info_create+0xf18/0x17d0 [13653.442778][ T8055] ip6_route_add+0x1c/0x140 [13653.442778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13653.442778][ T8055] addrconf_add_dev+0xe2/0x170 [13653.442778][ T8055] inet6_addr_add+0x12f/0xa40 [13653.442778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13653.442778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.442778][ T8055] netlink_rcv_skb+0x130/0x360 [13653.442778][ T8055] netlink_unicast+0x449/0x710 [13653.442778][ T8055] netlink_sendmsg+0x723/0xbe0 [13653.442778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13653.442778][ T8055] ___sys_sendmsg+0xee/0x170 [13653.442778][ T8055] __sys_sendmsg+0xcd/0x170 [13653.442778][ T8055] do_syscall_64+0xc6/0x1e0 [13653.442778][ T8055] [13653.444964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13653.444964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13653.444964][ T8055] ipv6_find_idev+0x102/0x170 [13653.444964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13653.444964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.444964][ T8055] netlink_rcv_skb+0x130/0x360 [13653.444964][ T8055] netlink_unicast+0x449/0x710 [13653.444964][ T8055] netlink_sendmsg+0x723/0xbe0 [13653.444964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13653.444964][ T8055] ___sys_sendmsg+0xee/0x170 [13653.444964][ T8055] __sys_sendmsg+0xcd/0x170 [13653.444964][ T8055] do_syscall_64+0xc6/0x1e0 [13653.444964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.444964][ T8055] [13653.446666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13653.446666][ T8055] neigh_parms_alloc+0x1e5/0x510 [13653.446666][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13653.446666][ T8055] ipv6_find_idev+0x102/0x170 [13653.446666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13653.446666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.446666][ T8055] netlink_rcv_skb+0x130/0x360 [13653.446666][ T8055] netlink_unicast+0x449/0x710 [13653.446666][ T8055] netlink_sendmsg+0x723/0xbe0 [13653.446666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13653.446666][ T8055] ___sys_sendmsg+0xee/0x170 [13653.446666][ T8055] __sys_sendmsg+0xcd/0x170 [13653.446666][ T8055] do_syscall_64+0xc6/0x1e0 [13653.446666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.446666][ T8055] [13653.448504][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13653.448787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13653.448787][ T8055] dst_init+0x84/0x4a0 [13653.448787][ T8055] dst_alloc+0x97/0x150 [13653.448787][ T8055] ip6_dst_alloc+0x23/0x90 [13653.448787][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13653.448787][ T8055] ip6_pol_route+0x56f/0x840 [13653.448787][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13653.448787][ T8055] fib_rules_lookup+0x2b4/0xa20 [13653.448787][ T8055] fib6_rule_lookup+0x182/0x630 [13653.448787][ T8055] ip6_route_output_flags+0x259/0x480 [13653.448787][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13653.448787][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13653.448787][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13653.448787][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13653.448787][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13653.448787][ T8055] dev_hard_start_xmit+0x146/0x590 [13653.448787][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13653.448787][ T8055] [13653.451074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13653.451074][ T8055] dst_init+0x84/0x4a0 [13653.451074][ T8055] dst_alloc+0x97/0x150 [13653.451074][ T8055] ip6_dst_alloc+0x23/0x90 [13653.451074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13653.451074][ T8055] ip6_pol_route+0x56f/0x840 [13653.451074][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13653.451074][ T8055] fib_rules_lookup+0x2b4/0xa20 [13653.451074][ T8055] fib6_rule_lookup+0x182/0x630 [13653.451074][ T8055] ip6_route_output_flags+0x259/0x480 [13653.451074][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13653.451074][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13653.451074][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13653.451074][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13653.451074][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13653.451074][ T8055] dev_hard_start_xmit+0x146/0x590 [13653.451074][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13653.451074][ T8055] [13653.453369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13653.453369][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13653.453369][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13653.453369][ T8055] fib6_nh_init+0xa5b/0x15b0 [13653.453369][ T8055] ip6_route_info_create+0xf18/0x17d0 [13653.453369][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13653.453369][ T8055] inet6_rtm_newroute+0xa2/0x110 [13653.453369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.453369][ T8055] netlink_rcv_skb+0x130/0x360 [13653.453369][ T8055] netlink_unicast+0x449/0x710 [13653.453369][ T8055] netlink_sendmsg+0x723/0xbe0 [13653.453369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13653.453369][ T8055] ___sys_sendmsg+0xee/0x170 [13653.453369][ T8055] __sys_sendmsg+0xcd/0x170 [13653.453369][ T8055] do_syscall_64+0xc6/0x1e0 [13653.453369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.453369][ T8055] [13653.455479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13653.455479][ T8055] netdev_get_by_index+0x5e/0x80 [13653.455479][ T8055] fib6_nh_init+0x3d8/0x15b0 [13653.455479][ T8055] ip6_route_info_create+0xf18/0x17d0 [13653.455479][ T8055] ip6_route_add+0x1c/0x140 [13653.455479][ T8055] addrconf_prefix_route+0x2a6/0x430 [13653.455479][ T8055] inet6_addr_add+0x4f8/0xa40 [13653.455479][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13653.455479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.455479][ T8055] netlink_rcv_skb+0x130/0x360 [13653.455479][ T8055] netlink_unicast+0x449/0x710 [13653.455479][ T8055] netlink_sendmsg+0x723/0xbe0 [13653.455479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13653.455479][ T8055] ___sys_sendmsg+0xee/0x170 [13653.455479][ T8055] __sys_sendmsg+0xcd/0x170 [13653.455479][ T8055] do_syscall_64+0xc6/0x1e0 [13653.455479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.455479][ T8055] [13653.457693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13653.457693][ T8055] netdev_get_by_index+0x5e/0x80 [13653.457693][ T8055] fib6_nh_init+0x3d8/0x15b0 [13653.457693][ T8055] ip6_route_info_create+0xf18/0x17d0 [13653.457693][ T8055] addrconf_f6i_alloc+0x315/0x560 [13653.457693][ T8055] ipv6_add_addr+0x411/0x2000 [13653.457693][ T8055] inet6_addr_add+0x30e/0xa40 [13653.457693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13653.457693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.457693][ T8055] netlink_rcv_skb+0x130/0x360 [13653.457693][ T8055] netlink_unicast+0x449/0x710 [13653.457693][ T8055] netlink_sendmsg+0x723/0xbe0 [13653.457693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13653.457693][ T8055] ___sys_sendmsg+0xee/0x170 [13653.457693][ T8055] __sys_sendmsg+0xcd/0x170 [13653.457693][ T8055] do_syscall_64+0xc6/0x1e0 [13653.457693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.457693][ T8055] [13653.459896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13653.459896][ T8055] netdev_get_by_index+0x5e/0x80 [13653.459896][ T8055] fib6_nh_init+0x3d8/0x15b0 [13653.459896][ T8055] ip6_route_info_create+0xf18/0x17d0 [13653.459896][ T8055] ip6_route_add+0x1c/0x140 [13653.459896][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13653.459896][ T8055] addrconf_add_dev+0xe2/0x170 [13653.459896][ T8055] inet6_addr_add+0x12f/0xa40 [13653.459896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13653.459896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.459896][ T8055] netlink_rcv_skb+0x130/0x360 [13653.459896][ T8055] netlink_unicast+0x449/0x710 [13653.459896][ T8055] netlink_sendmsg+0x723/0xbe0 [13653.459896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13653.459896][ T8055] ___sys_sendmsg+0xee/0x170 [13653.459896][ T8055] __sys_sendmsg+0xcd/0x170 [13653.459896][ T8055] do_syscall_64+0xc6/0x1e0 [13653.459896][ T8055] [13653.462062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13653.462062][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13653.462062][ T8055] ipv6_find_idev+0x102/0x170 [13653.462062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13653.462062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.462062][ T8055] netlink_rcv_skb+0x130/0x360 [13653.462062][ T8055] netlink_unicast+0x449/0x710 [13653.462062][ T8055] netlink_sendmsg+0x723/0xbe0 [13653.462062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13653.462062][ T8055] ___sys_sendmsg+0xee/0x170 [13653.462062][ T8055] __sys_sendmsg+0xcd/0x170 [13653.462062][ T8055] do_syscall_64+0xc6/0x1e0 [13653.462062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.462062][ T8055] [13653.463763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13653.463763][ T8055] neigh_parms_alloc+0x1e5/0x510 [13653.463763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13653.463763][ T8055] ipv6_find_idev+0x102/0x170 [13653.463763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13653.463763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13653.463763][ T8055] netlink_rcv_skb+0x130/0x360 [13653.463763][ T8055] netlink_unicast+0x449/0x710 [13653.463763][ T8055] netlink_sendmsg+0x723/0xbe0 [13653.463763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13653.463763][ T8055] ___sys_sendmsg+0xee/0x170 [13653.463763][ T8055] __sys_sendmsg+0xcd/0x170 [13653.463763][ T8055] do_syscall_64+0xc6/0x1e0 [13653.463763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13653.463763][ T8055] [13663.190891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13663.191283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13663.191283][ T10] netdev_get_by_index+0x5e/0x80 [13663.191283][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.191283][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.191283][ T10] ip6_route_add+0x1c/0x140 [13663.191283][ T10] addrconf_prefix_route+0x2a6/0x430 [13663.191283][ T10] inet6_addr_add+0x4f8/0xa40 [13663.191283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.191283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.191283][ T10] netlink_rcv_skb+0x130/0x360 [13663.191283][ T10] netlink_unicast+0x449/0x710 [13663.191283][ T10] netlink_sendmsg+0x723/0xbe0 [13663.191283][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.191283][ T10] ___sys_sendmsg+0xee/0x170 [13663.191283][ T10] __sys_sendmsg+0xcd/0x170 [13663.191283][ T10] do_syscall_64+0xc6/0x1e0 [13663.191283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.191283][ T10] [13663.193273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13663.193273][ T10] netdev_get_by_index+0x5e/0x80 [13663.193273][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.193273][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.193273][ T10] addrconf_f6i_alloc+0x315/0x560 [13663.193273][ T10] ipv6_add_addr+0x411/0x2000 [13663.193273][ T10] inet6_addr_add+0x30e/0xa40 [13663.193273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.193273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.193273][ T10] netlink_rcv_skb+0x130/0x360 [13663.193273][ T10] netlink_unicast+0x449/0x710 [13663.193273][ T10] netlink_sendmsg+0x723/0xbe0 [13663.193273][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.193273][ T10] ___sys_sendmsg+0xee/0x170 [13663.193273][ T10] __sys_sendmsg+0xcd/0x170 [13663.193273][ T10] do_syscall_64+0xc6/0x1e0 [13663.193273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.193273][ T10] [13663.195243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13663.195243][ T10] netdev_get_by_index+0x5e/0x80 [13663.195243][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.195243][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.195243][ T10] ip6_route_add+0x1c/0x140 [13663.195243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13663.195243][ T10] addrconf_add_dev+0xe2/0x170 [13663.195243][ T10] inet6_addr_add+0x12f/0xa40 [13663.195243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.195243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.195243][ T10] netlink_rcv_skb+0x130/0x360 [13663.195243][ T10] netlink_unicast+0x449/0x710 [13663.195243][ T10] netlink_sendmsg+0x723/0xbe0 [13663.195243][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.195243][ T10] ___sys_sendmsg+0xee/0x170 [13663.195243][ T10] __sys_sendmsg+0xcd/0x170 [13663.195243][ T10] do_syscall_64+0xc6/0x1e0 [13663.195243][ T10] [13663.197172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13663.197172][ T10] ipv6_add_dev+0x3b9/0x11c0 [13663.197172][ T10] ipv6_find_idev+0x102/0x170 [13663.197172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13663.197172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.197172][ T10] netlink_rcv_skb+0x130/0x360 [13663.197172][ T10] netlink_unicast+0x449/0x710 [13663.197172][ T10] netlink_sendmsg+0x723/0xbe0 [13663.197172][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.197172][ T10] ___sys_sendmsg+0xee/0x170 [13663.197172][ T10] __sys_sendmsg+0xcd/0x170 [13663.197172][ T10] do_syscall_64+0xc6/0x1e0 [13663.197172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.197172][ T10] [13663.198686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13663.198686][ T10] neigh_parms_alloc+0x1e5/0x510 [13663.198686][ T10] ipv6_add_dev+0x2fd/0x11c0 [13663.198686][ T10] ipv6_find_idev+0x102/0x170 [13663.198686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13663.198686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.198686][ T10] netlink_rcv_skb+0x130/0x360 [13663.198686][ T10] netlink_unicast+0x449/0x710 [13663.198686][ T10] netlink_sendmsg+0x723/0xbe0 [13663.198686][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.198686][ T10] ___sys_sendmsg+0xee/0x170 [13663.198686][ T10] __sys_sendmsg+0xcd/0x170 [13663.198686][ T10] do_syscall_64+0xc6/0x1e0 [13663.198686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.198686][ T10] [13663.200339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13663.200585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13663.200585][ T10] netdev_get_by_index+0x5e/0x80 [13663.200585][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.200585][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.200585][ T10] ip6_route_add+0x1c/0x140 [13663.200585][ T10] addrconf_prefix_route+0x2a6/0x430 [13663.200585][ T10] inet6_addr_add+0x4f8/0xa40 [13663.200585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.200585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.200585][ T10] netlink_rcv_skb+0x130/0x360 [13663.200585][ T10] netlink_unicast+0x449/0x710 [13663.200585][ T10] netlink_sendmsg+0x723/0xbe0 [13663.200585][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.200585][ T10] ___sys_sendmsg+0xee/0x170 [13663.200585][ T10] __sys_sendmsg+0xcd/0x170 [13663.200585][ T10] do_syscall_64+0xc6/0x1e0 [13663.200585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.200585][ T10] [13663.202545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13663.202545][ T10] netdev_get_by_index+0x5e/0x80 [13663.202545][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.202545][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.202545][ T10] addrconf_f6i_alloc+0x315/0x560 [13663.202545][ T10] ipv6_add_addr+0x411/0x2000 [13663.202545][ T10] inet6_addr_add+0x30e/0xa40 [13663.202545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.202545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.202545][ T10] netlink_rcv_skb+0x130/0x360 [13663.202545][ T10] netlink_unicast+0x449/0x710 [13663.202545][ T10] netlink_sendmsg+0x723/0xbe0 [13663.202545][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.202545][ T10] ___sys_sendmsg+0xee/0x170 [13663.202545][ T10] __sys_sendmsg+0xcd/0x170 [13663.202545][ T10] do_syscall_64+0xc6/0x1e0 [13663.202545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.202545][ T10] [13663.204515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13663.204515][ T10] netdev_get_by_index+0x5e/0x80 [13663.204515][ T10] fib6_nh_init+0x3d8/0x15b0 [13663.204515][ T10] ip6_route_info_create+0xf18/0x17d0 [13663.204515][ T10] ip6_route_add+0x1c/0x140 [13663.204515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13663.204515][ T10] addrconf_add_dev+0xe2/0x170 [13663.204515][ T10] inet6_addr_add+0x12f/0xa40 [13663.204515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13663.204515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.204515][ T10] netlink_rcv_skb+0x130/0x360 [13663.204515][ T10] netlink_unicast+0x449/0x710 [13663.204515][ T10] netlink_sendmsg+0x723/0xbe0 [13663.204515][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.204515][ T10] ___sys_sendmsg+0xee/0x170 [13663.204515][ T10] __sys_sendmsg+0xcd/0x170 [13663.204515][ T10] do_syscall_64+0xc6/0x1e0 [13663.204515][ T10] [13663.206441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13663.206441][ T10] ipv6_add_dev+0x3b9/0x11c0 [13663.206441][ T10] ipv6_find_idev+0x102/0x170 [13663.206441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13663.206441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.206441][ T10] netlink_rcv_skb+0x130/0x360 [13663.206441][ T10] netlink_unicast+0x449/0x710 [13663.206441][ T10] netlink_sendmsg+0x723/0xbe0 [13663.206441][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.206441][ T10] ___sys_sendmsg+0xee/0x170 [13663.206441][ T10] __sys_sendmsg+0xcd/0x170 [13663.206441][ T10] do_syscall_64+0xc6/0x1e0 [13663.206441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.206441][ T10] [13663.207952][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13663.207952][ T10] neigh_parms_alloc+0x1e5/0x510 [13663.207952][ T10] ipv6_add_dev+0x2fd/0x11c0 [13663.207952][ T10] ipv6_find_idev+0x102/0x170 [13663.207952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13663.207952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.207952][ T10] netlink_rcv_skb+0x130/0x360 [13663.207952][ T10] netlink_unicast+0x449/0x710 [13663.207952][ T10] netlink_sendmsg+0x723/0xbe0 [13663.207952][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.207952][ T10] ___sys_sendmsg+0xee/0x170 [13663.207952][ T10] __sys_sendmsg+0xcd/0x170 [13663.207952][ T10] do_syscall_64+0xc6/0x1e0 [13663.207952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.207952][ T10] [13663.209605][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13663.209865][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13663.209865][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13663.209865][ T10] register_netdevice+0x4d3/0x1690 [13663.209865][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13663.209865][ T10] vlan_newlink+0x393/0x610 [8021q] [13663.209865][ T10] rtnl_newlink_create+0x341/0x850 [13663.209865][ T10] __rtnl_newlink+0xac9/0xd80 [13663.209865][ T10] rtnl_newlink+0x63/0xa0 [13663.209865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.209865][ T10] netlink_rcv_skb+0x130/0x360 [13663.209865][ T10] netlink_unicast+0x449/0x710 [13663.209865][ T10] netlink_sendmsg+0x723/0xbe0 [13663.209865][ T10] ____sys_sendmsg+0x7b2/0xa10 [13663.209865][ T10] ___sys_sendmsg+0xee/0x170 [13663.209865][ T10] __sys_sendmsg+0xcd/0x170 [13663.209865][ T10] do_syscall_64+0xc6/0x1e0 [13663.209865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.209865][ T10] [13663.211866][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13663.212108][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13663.212108][ T10] dst_init+0x84/0x4a0 [13663.212108][ T10] dst_alloc+0x97/0x150 [13663.212108][ T10] ip6_dst_alloc+0x23/0x90 [13663.212108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13663.212108][ T10] ip6_pol_route+0x56f/0x840 [13663.212108][ T10] __fib6_rule_action+0x1f3/0x5b0 [13663.212108][ T10] fib_rules_lookup+0x2b4/0xa20 [13663.212108][ T10] fib6_rule_lookup+0x182/0x630 [13663.212108][ T10] ip6_route_output_flags+0x259/0x480 [13663.212108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13663.212108][ T10] icmp6_send+0x13dd/0x1b70 [13663.212108][ T10] ip6_link_failure+0x30/0x430 [13663.212108][ T10] ndisc_error_report+0x96/0x160 [13663.212108][ T10] neigh_invalidate+0x206/0x510 [13663.212108][ T10] neigh_timer_handler+0x984/0xf10 [13663.212108][ T10] call_timer_fn+0x170/0x430 [13663.212108][ T10] [13663.702884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13663.703321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13663.703321][ T8055] ___neigh_create+0x14b/0xf60 [13663.703321][ T8055] ip6_finish_output2+0xa70/0xf80 [13663.703321][ T8055] ip6_finish_output+0x4ed/0xd30 [13663.703321][ T8055] ip6_output+0x1f3/0x770 [13663.703321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13663.703321][ T8055] mld_sendpack+0x62d/0xbc0 [13663.703321][ T8055] mld_ifc_work+0x32/0x1f0 [13663.703321][ T8055] process_one_work+0x84d/0x18a0 [13663.703321][ T8055] worker_thread+0x587/0xd30 [13663.703321][ T8055] kthread+0x28a/0x350 [13663.703321][ T8055] ret_from_fork+0x31/0x70 [13663.703321][ T8055] ret_from_fork_asm+0x1a/0x30 [13663.703321][ T8055] [13663.705002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13663.705002][ T8055] dst_init+0x84/0x4a0 [13663.705002][ T8055] dst_alloc+0x97/0x150 [13663.705002][ T8055] ip6_dst_alloc+0x23/0x90 [13663.705002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13663.705002][ T8055] ip6_pol_route+0x56f/0x840 [13663.705002][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13663.705002][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13663.705002][ T8055] ipv6_rcv+0x1ad/0x810 [13663.705002][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13663.705002][ T8055] process_backlog+0x101/0x620 [13663.705002][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13663.705002][ T8055] net_rx_action+0x495/0xbe0 [13663.705002][ T8055] __do_softirq+0x1b5/0x7f6 [13663.705002][ T8055] [13663.706814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13663.706814][ T8055] netdev_get_by_index+0x5e/0x80 [13663.706814][ T8055] fib6_nh_init+0x3d8/0x15b0 [13663.706814][ T8055] ip6_route_info_create+0xf18/0x17d0 [13663.706814][ T8055] ip6_route_add+0x1c/0x140 [13663.706814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13663.706814][ T8055] addrconf_add_dev+0xe2/0x170 [13663.706814][ T8055] inet6_addr_add+0x12f/0xa40 [13663.706814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13663.706814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.706814][ T8055] netlink_rcv_skb+0x130/0x360 [13663.706814][ T8055] netlink_unicast+0x449/0x710 [13663.706814][ T8055] netlink_sendmsg+0x723/0xbe0 [13663.706814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13663.706814][ T8055] ___sys_sendmsg+0xee/0x170 [13663.706814][ T8055] __sys_sendmsg+0xcd/0x170 [13663.706814][ T8055] do_syscall_64+0xc6/0x1e0 [13663.706814][ T8055] [13663.708982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13663.708982][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13663.708982][ T8055] ipv6_find_idev+0x102/0x170 [13663.708982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13663.708982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.708982][ T8055] netlink_rcv_skb+0x130/0x360 [13663.708982][ T8055] netlink_unicast+0x449/0x710 [13663.708982][ T8055] netlink_sendmsg+0x723/0xbe0 [13663.708982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13663.708982][ T8055] ___sys_sendmsg+0xee/0x170 [13663.708982][ T8055] __sys_sendmsg+0xcd/0x170 [13663.708982][ T8055] do_syscall_64+0xc6/0x1e0 [13663.708982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.708982][ T8055] [13663.710681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13663.710681][ T8055] neigh_parms_alloc+0x1e5/0x510 [13663.710681][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13663.710681][ T8055] ipv6_find_idev+0x102/0x170 [13663.710681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13663.710681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.710681][ T8055] netlink_rcv_skb+0x130/0x360 [13663.710681][ T8055] netlink_unicast+0x449/0x710 [13663.710681][ T8055] netlink_sendmsg+0x723/0xbe0 [13663.710681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13663.710681][ T8055] ___sys_sendmsg+0xee/0x170 [13663.710681][ T8055] __sys_sendmsg+0xcd/0x170 [13663.710681][ T8055] do_syscall_64+0xc6/0x1e0 [13663.710681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.710681][ T8055] [13663.712510][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13663.712800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13663.712800][ T8055] dst_init+0x84/0x4a0 [13663.712800][ T8055] dst_alloc+0x97/0x150 [13663.712800][ T8055] ip6_dst_alloc+0x23/0x90 [13663.712800][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13663.712800][ T8055] ip6_pol_route+0x56f/0x840 [13663.712800][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13663.712800][ T8055] fib_rules_lookup+0x2b4/0xa20 [13663.712800][ T8055] fib6_rule_lookup+0x182/0x630 [13663.712800][ T8055] ip6_route_output_flags+0x259/0x480 [13663.712800][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13663.712800][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13663.712800][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13663.712800][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13663.712800][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13663.712800][ T8055] dev_hard_start_xmit+0x146/0x590 [13663.712800][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13663.712800][ T8055] [13663.715091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13663.715091][ T8055] dst_init+0x84/0x4a0 [13663.715091][ T8055] dst_alloc+0x97/0x150 [13663.715091][ T8055] ip6_dst_alloc+0x23/0x90 [13663.715091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13663.715091][ T8055] ip6_pol_route+0x56f/0x840 [13663.715091][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13663.715091][ T8055] fib_rules_lookup+0x2b4/0xa20 [13663.715091][ T8055] fib6_rule_lookup+0x182/0x630 [13663.715091][ T8055] ip6_route_output_flags+0x259/0x480 [13663.715091][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13663.715091][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13663.715091][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13663.715091][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13663.715091][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13663.715091][ T8055] dev_hard_start_xmit+0x146/0x590 [13663.715091][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13663.715091][ T8055] [13663.717380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13663.717380][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13663.717380][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13663.717380][ T8055] fib6_nh_init+0xa5b/0x15b0 [13663.717380][ T8055] ip6_route_info_create+0xf18/0x17d0 [13663.717380][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13663.717380][ T8055] inet6_rtm_newroute+0xa2/0x110 [13663.717380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.717380][ T8055] netlink_rcv_skb+0x130/0x360 [13663.717380][ T8055] netlink_unicast+0x449/0x710 [13663.717380][ T8055] netlink_sendmsg+0x723/0xbe0 [13663.717380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13663.717380][ T8055] ___sys_sendmsg+0xee/0x170 [13663.717380][ T8055] __sys_sendmsg+0xcd/0x170 [13663.717380][ T8055] do_syscall_64+0xc6/0x1e0 [13663.717380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.717380][ T8055] [13663.719484][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13663.719484][ T8055] netdev_get_by_index+0x5e/0x80 [13663.719484][ T8055] fib6_nh_init+0x3d8/0x15b0 [13663.719484][ T8055] ip6_route_info_create+0xf18/0x17d0 [13663.719484][ T8055] ip6_route_add+0x1c/0x140 [13663.719484][ T8055] addrconf_prefix_route+0x2a6/0x430 [13663.719484][ T8055] inet6_addr_add+0x4f8/0xa40 [13663.719484][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13663.719484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.719484][ T8055] netlink_rcv_skb+0x130/0x360 [13663.719484][ T8055] netlink_unicast+0x449/0x710 [13663.719484][ T8055] netlink_sendmsg+0x723/0xbe0 [13663.719484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13663.719484][ T8055] ___sys_sendmsg+0xee/0x170 [13663.719484][ T8055] __sys_sendmsg+0xcd/0x170 [13663.719484][ T8055] do_syscall_64+0xc6/0x1e0 [13663.719484][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.719484][ T8055] [13663.721686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13663.721686][ T8055] netdev_get_by_index+0x5e/0x80 [13663.721686][ T8055] fib6_nh_init+0x3d8/0x15b0 [13663.721686][ T8055] ip6_route_info_create+0xf18/0x17d0 [13663.721686][ T8055] addrconf_f6i_alloc+0x315/0x560 [13663.721686][ T8055] ipv6_add_addr+0x411/0x2000 [13663.721686][ T8055] inet6_addr_add+0x30e/0xa40 [13663.721686][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13663.721686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.721686][ T8055] netlink_rcv_skb+0x130/0x360 [13663.721686][ T8055] netlink_unicast+0x449/0x710 [13663.721686][ T8055] netlink_sendmsg+0x723/0xbe0 [13663.721686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13663.721686][ T8055] ___sys_sendmsg+0xee/0x170 [13663.721686][ T8055] __sys_sendmsg+0xcd/0x170 [13663.721686][ T8055] do_syscall_64+0xc6/0x1e0 [13663.721686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.721686][ T8055] [13663.723905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13663.723905][ T8055] netdev_get_by_index+0x5e/0x80 [13663.723905][ T8055] fib6_nh_init+0x3d8/0x15b0 [13663.723905][ T8055] ip6_route_info_create+0xf18/0x17d0 [13663.723905][ T8055] ip6_route_add+0x1c/0x140 [13663.723905][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13663.723905][ T8055] addrconf_add_dev+0xe2/0x170 [13663.723905][ T8055] inet6_addr_add+0x12f/0xa40 [13663.723905][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13663.723905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.723905][ T8055] netlink_rcv_skb+0x130/0x360 [13663.723905][ T8055] netlink_unicast+0x449/0x710 [13663.723905][ T8055] netlink_sendmsg+0x723/0xbe0 [13663.723905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13663.723905][ T8055] ___sys_sendmsg+0xee/0x170 [13663.723905][ T8055] __sys_sendmsg+0xcd/0x170 [13663.723905][ T8055] do_syscall_64+0xc6/0x1e0 [13663.723905][ T8055] [13663.726079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13663.726079][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13663.726079][ T8055] ipv6_find_idev+0x102/0x170 [13663.726079][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13663.726079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.726079][ T8055] netlink_rcv_skb+0x130/0x360 [13663.726079][ T8055] netlink_unicast+0x449/0x710 [13663.726079][ T8055] netlink_sendmsg+0x723/0xbe0 [13663.726079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13663.726079][ T8055] ___sys_sendmsg+0xee/0x170 [13663.726079][ T8055] __sys_sendmsg+0xcd/0x170 [13663.726079][ T8055] do_syscall_64+0xc6/0x1e0 [13663.726079][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.726079][ T8055] [13663.727777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13663.727777][ T8055] neigh_parms_alloc+0x1e5/0x510 [13663.727777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13663.727777][ T8055] ipv6_find_idev+0x102/0x170 [13663.727777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13663.727777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13663.727777][ T8055] netlink_rcv_skb+0x130/0x360 [13663.727777][ T8055] netlink_unicast+0x449/0x710 [13663.727777][ T8055] netlink_sendmsg+0x723/0xbe0 [13663.727777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13663.727777][ T8055] ___sys_sendmsg+0xee/0x170 [13663.727777][ T8055] __sys_sendmsg+0xcd/0x170 [13663.727777][ T8055] do_syscall_64+0xc6/0x1e0 [13663.727777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13663.727777][ T8055] [13673.454897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13673.455314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13673.455314][ T10] netdev_get_by_index+0x5e/0x80 [13673.455314][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.455314][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.455314][ T10] ip6_route_add+0x1c/0x140 [13673.455314][ T10] addrconf_prefix_route+0x2a6/0x430 [13673.455314][ T10] inet6_addr_add+0x4f8/0xa40 [13673.455314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.455314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.455314][ T10] netlink_rcv_skb+0x130/0x360 [13673.455314][ T10] netlink_unicast+0x449/0x710 [13673.455314][ T10] netlink_sendmsg+0x723/0xbe0 [13673.455314][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.455314][ T10] ___sys_sendmsg+0xee/0x170 [13673.455314][ T10] __sys_sendmsg+0xcd/0x170 [13673.455314][ T10] do_syscall_64+0xc6/0x1e0 [13673.455314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.455314][ T10] [13673.457311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13673.457311][ T10] netdev_get_by_index+0x5e/0x80 [13673.457311][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.457311][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.457311][ T10] addrconf_f6i_alloc+0x315/0x560 [13673.457311][ T10] ipv6_add_addr+0x411/0x2000 [13673.457311][ T10] inet6_addr_add+0x30e/0xa40 [13673.457311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.457311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.457311][ T10] netlink_rcv_skb+0x130/0x360 [13673.457311][ T10] netlink_unicast+0x449/0x710 [13673.457311][ T10] netlink_sendmsg+0x723/0xbe0 [13673.457311][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.457311][ T10] ___sys_sendmsg+0xee/0x170 [13673.457311][ T10] __sys_sendmsg+0xcd/0x170 [13673.457311][ T10] do_syscall_64+0xc6/0x1e0 [13673.457311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.457311][ T10] [13673.459292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13673.459292][ T10] netdev_get_by_index+0x5e/0x80 [13673.459292][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.459292][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.459292][ T10] ip6_route_add+0x1c/0x140 [13673.459292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13673.459292][ T10] addrconf_add_dev+0xe2/0x170 [13673.459292][ T10] inet6_addr_add+0x12f/0xa40 [13673.459292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.459292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.459292][ T10] netlink_rcv_skb+0x130/0x360 [13673.459292][ T10] netlink_unicast+0x449/0x710 [13673.459292][ T10] netlink_sendmsg+0x723/0xbe0 [13673.459292][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.459292][ T10] ___sys_sendmsg+0xee/0x170 [13673.459292][ T10] __sys_sendmsg+0xcd/0x170 [13673.459292][ T10] do_syscall_64+0xc6/0x1e0 [13673.459292][ T10] [13673.461243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13673.461243][ T10] ipv6_add_dev+0x3b9/0x11c0 [13673.461243][ T10] ipv6_find_idev+0x102/0x170 [13673.461243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13673.461243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.461243][ T10] netlink_rcv_skb+0x130/0x360 [13673.461243][ T10] netlink_unicast+0x449/0x710 [13673.461243][ T10] netlink_sendmsg+0x723/0xbe0 [13673.461243][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.461243][ T10] ___sys_sendmsg+0xee/0x170 [13673.461243][ T10] __sys_sendmsg+0xcd/0x170 [13673.461243][ T10] do_syscall_64+0xc6/0x1e0 [13673.461243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.461243][ T10] [13673.462778][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13673.462778][ T10] neigh_parms_alloc+0x1e5/0x510 [13673.462778][ T10] ipv6_add_dev+0x2fd/0x11c0 [13673.462778][ T10] ipv6_find_idev+0x102/0x170 [13673.462778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13673.462778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.462778][ T10] netlink_rcv_skb+0x130/0x360 [13673.462778][ T10] netlink_unicast+0x449/0x710 [13673.462778][ T10] netlink_sendmsg+0x723/0xbe0 [13673.462778][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.462778][ T10] ___sys_sendmsg+0xee/0x170 [13673.462778][ T10] __sys_sendmsg+0xcd/0x170 [13673.462778][ T10] do_syscall_64+0xc6/0x1e0 [13673.462778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.462778][ T10] [13673.464486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13673.464721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13673.464721][ T10] netdev_get_by_index+0x5e/0x80 [13673.464721][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.464721][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.464721][ T10] ip6_route_add+0x1c/0x140 [13673.464721][ T10] addrconf_prefix_route+0x2a6/0x430 [13673.464721][ T10] inet6_addr_add+0x4f8/0xa40 [13673.464721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.464721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.464721][ T10] netlink_rcv_skb+0x130/0x360 [13673.464721][ T10] netlink_unicast+0x449/0x710 [13673.464721][ T10] netlink_sendmsg+0x723/0xbe0 [13673.464721][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.464721][ T10] ___sys_sendmsg+0xee/0x170 [13673.464721][ T10] __sys_sendmsg+0xcd/0x170 [13673.464721][ T10] do_syscall_64+0xc6/0x1e0 [13673.464721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.464721][ T10] [13673.466720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13673.466720][ T10] netdev_get_by_index+0x5e/0x80 [13673.466720][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.466720][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.466720][ T10] addrconf_f6i_alloc+0x315/0x560 [13673.466720][ T10] ipv6_add_addr+0x411/0x2000 [13673.466720][ T10] inet6_addr_add+0x30e/0xa40 [13673.466720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.466720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.466720][ T10] netlink_rcv_skb+0x130/0x360 [13673.466720][ T10] netlink_unicast+0x449/0x710 [13673.466720][ T10] netlink_sendmsg+0x723/0xbe0 [13673.466720][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.466720][ T10] ___sys_sendmsg+0xee/0x170 [13673.466720][ T10] __sys_sendmsg+0xcd/0x170 [13673.466720][ T10] do_syscall_64+0xc6/0x1e0 [13673.466720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.466720][ T10] [13673.468708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13673.468708][ T10] netdev_get_by_index+0x5e/0x80 [13673.468708][ T10] fib6_nh_init+0x3d8/0x15b0 [13673.468708][ T10] ip6_route_info_create+0xf18/0x17d0 [13673.468708][ T10] ip6_route_add+0x1c/0x140 [13673.468708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13673.468708][ T10] addrconf_add_dev+0xe2/0x170 [13673.468708][ T10] inet6_addr_add+0x12f/0xa40 [13673.468708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13673.468708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.468708][ T10] netlink_rcv_skb+0x130/0x360 [13673.468708][ T10] netlink_unicast+0x449/0x710 [13673.468708][ T10] netlink_sendmsg+0x723/0xbe0 [13673.468708][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.468708][ T10] ___sys_sendmsg+0xee/0x170 [13673.468708][ T10] __sys_sendmsg+0xcd/0x170 [13673.468708][ T10] do_syscall_64+0xc6/0x1e0 [13673.468708][ T10] [13673.470671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13673.470671][ T10] ipv6_add_dev+0x3b9/0x11c0 [13673.470671][ T10] ipv6_find_idev+0x102/0x170 [13673.470671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13673.470671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.470671][ T10] netlink_rcv_skb+0x130/0x360 [13673.470671][ T10] netlink_unicast+0x449/0x710 [13673.470671][ T10] netlink_sendmsg+0x723/0xbe0 [13673.470671][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.470671][ T10] ___sys_sendmsg+0xee/0x170 [13673.470671][ T10] __sys_sendmsg+0xcd/0x170 [13673.470671][ T10] do_syscall_64+0xc6/0x1e0 [13673.470671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.470671][ T10] [13673.472196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13673.472196][ T10] neigh_parms_alloc+0x1e5/0x510 [13673.472196][ T10] ipv6_add_dev+0x2fd/0x11c0 [13673.472196][ T10] ipv6_find_idev+0x102/0x170 [13673.472196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13673.472196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.472196][ T10] netlink_rcv_skb+0x130/0x360 [13673.472196][ T10] netlink_unicast+0x449/0x710 [13673.472196][ T10] netlink_sendmsg+0x723/0xbe0 [13673.472196][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.472196][ T10] ___sys_sendmsg+0xee/0x170 [13673.472196][ T10] __sys_sendmsg+0xcd/0x170 [13673.472196][ T10] do_syscall_64+0xc6/0x1e0 [13673.472196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.472196][ T10] [13673.473885][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13673.474135][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13673.474135][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13673.474135][ T10] register_netdevice+0x4d3/0x1690 [13673.474135][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13673.474135][ T10] vlan_newlink+0x393/0x610 [8021q] [13673.474135][ T10] rtnl_newlink_create+0x341/0x850 [13673.474135][ T10] __rtnl_newlink+0xac9/0xd80 [13673.474135][ T10] rtnl_newlink+0x63/0xa0 [13673.474135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.474135][ T10] netlink_rcv_skb+0x130/0x360 [13673.474135][ T10] netlink_unicast+0x449/0x710 [13673.474135][ T10] netlink_sendmsg+0x723/0xbe0 [13673.474135][ T10] ____sys_sendmsg+0x7b2/0xa10 [13673.474135][ T10] ___sys_sendmsg+0xee/0x170 [13673.474135][ T10] __sys_sendmsg+0xcd/0x170 [13673.474135][ T10] do_syscall_64+0xc6/0x1e0 [13673.474135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.474135][ T10] [13673.476182][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13673.476429][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13673.476429][ T10] dst_init+0x84/0x4a0 [13673.476429][ T10] dst_alloc+0x97/0x150 [13673.476429][ T10] ip6_dst_alloc+0x23/0x90 [13673.476429][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13673.476429][ T10] ip6_pol_route+0x56f/0x840 [13673.476429][ T10] __fib6_rule_action+0x1f3/0x5b0 [13673.476429][ T10] fib_rules_lookup+0x2b4/0xa20 [13673.476429][ T10] fib6_rule_lookup+0x182/0x630 [13673.476429][ T10] ip6_route_output_flags+0x259/0x480 [13673.476429][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13673.476429][ T10] icmp6_send+0x13dd/0x1b70 [13673.476429][ T10] ip6_link_failure+0x30/0x430 [13673.476429][ T10] ndisc_error_report+0x96/0x160 [13673.476429][ T10] neigh_invalidate+0x206/0x510 [13673.476429][ T10] neigh_timer_handler+0x984/0xf10 [13673.476429][ T10] call_timer_fn+0x170/0x430 [13673.476429][ T10] [13673.966885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13673.967279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13673.967279][ T8055] ___neigh_create+0x14b/0xf60 [13673.967279][ T8055] ip6_finish_output2+0xa70/0xf80 [13673.967279][ T8055] ip6_finish_output+0x4ed/0xd30 [13673.967279][ T8055] ip6_output+0x1f3/0x770 [13673.967279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13673.967279][ T8055] mld_sendpack+0x62d/0xbc0 [13673.967279][ T8055] mld_ifc_work+0x32/0x1f0 [13673.967279][ T8055] process_one_work+0x84d/0x18a0 [13673.967279][ T8055] worker_thread+0x587/0xd30 [13673.967279][ T8055] kthread+0x28a/0x350 [13673.967279][ T8055] ret_from_fork+0x31/0x70 [13673.967279][ T8055] ret_from_fork_asm+0x1a/0x30 [13673.967279][ T8055] [13673.968950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13673.968950][ T8055] dst_init+0x84/0x4a0 [13673.968950][ T8055] dst_alloc+0x97/0x150 [13673.968950][ T8055] ip6_dst_alloc+0x23/0x90 [13673.968950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13673.968950][ T8055] ip6_pol_route+0x56f/0x840 [13673.968950][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13673.968950][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13673.968950][ T8055] ipv6_rcv+0x1ad/0x810 [13673.968950][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13673.968950][ T8055] process_backlog+0x101/0x620 [13673.968950][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13673.968950][ T8055] net_rx_action+0x495/0xbe0 [13673.968950][ T8055] __do_softirq+0x1b5/0x7f6 [13673.968950][ T8055] [13673.970767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13673.970767][ T8055] netdev_get_by_index+0x5e/0x80 [13673.970767][ T8055] fib6_nh_init+0x3d8/0x15b0 [13673.970767][ T8055] ip6_route_info_create+0xf18/0x17d0 [13673.970767][ T8055] ip6_route_add+0x1c/0x140 [13673.970767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13673.970767][ T8055] addrconf_add_dev+0xe2/0x170 [13673.970767][ T8055] inet6_addr_add+0x12f/0xa40 [13673.970767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13673.970767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.970767][ T8055] netlink_rcv_skb+0x130/0x360 [13673.970767][ T8055] netlink_unicast+0x449/0x710 [13673.970767][ T8055] netlink_sendmsg+0x723/0xbe0 [13673.970767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13673.970767][ T8055] ___sys_sendmsg+0xee/0x170 [13673.970767][ T8055] __sys_sendmsg+0xcd/0x170 [13673.970767][ T8055] do_syscall_64+0xc6/0x1e0 [13673.970767][ T8055] [13673.972953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13673.972953][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13673.972953][ T8055] ipv6_find_idev+0x102/0x170 [13673.972953][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13673.972953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.972953][ T8055] netlink_rcv_skb+0x130/0x360 [13673.972953][ T8055] netlink_unicast+0x449/0x710 [13673.972953][ T8055] netlink_sendmsg+0x723/0xbe0 [13673.972953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13673.972953][ T8055] ___sys_sendmsg+0xee/0x170 [13673.972953][ T8055] __sys_sendmsg+0xcd/0x170 [13673.972953][ T8055] do_syscall_64+0xc6/0x1e0 [13673.972953][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.972953][ T8055] [13673.974675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13673.974675][ T8055] neigh_parms_alloc+0x1e5/0x510 [13673.974675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13673.974675][ T8055] ipv6_find_idev+0x102/0x170 [13673.974675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13673.974675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.974675][ T8055] netlink_rcv_skb+0x130/0x360 [13673.974675][ T8055] netlink_unicast+0x449/0x710 [13673.974675][ T8055] netlink_sendmsg+0x723/0xbe0 [13673.974675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13673.974675][ T8055] ___sys_sendmsg+0xee/0x170 [13673.974675][ T8055] __sys_sendmsg+0xcd/0x170 [13673.974675][ T8055] do_syscall_64+0xc6/0x1e0 [13673.974675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.974675][ T8055] [13673.976512][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13673.976800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13673.976800][ T8055] dst_init+0x84/0x4a0 [13673.976800][ T8055] dst_alloc+0x97/0x150 [13673.976800][ T8055] ip6_dst_alloc+0x23/0x90 [13673.976800][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13673.976800][ T8055] ip6_pol_route+0x56f/0x840 [13673.976800][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13673.976800][ T8055] fib_rules_lookup+0x2b4/0xa20 [13673.976800][ T8055] fib6_rule_lookup+0x182/0x630 [13673.976800][ T8055] ip6_route_output_flags+0x259/0x480 [13673.976800][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13673.976800][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13673.976800][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13673.976800][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13673.976800][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13673.976800][ T8055] dev_hard_start_xmit+0x146/0x590 [13673.976800][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13673.976800][ T8055] [13673.979089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13673.979089][ T8055] dst_init+0x84/0x4a0 [13673.979089][ T8055] dst_alloc+0x97/0x150 [13673.979089][ T8055] ip6_dst_alloc+0x23/0x90 [13673.979089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13673.979089][ T8055] ip6_pol_route+0x56f/0x840 [13673.979089][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13673.979089][ T8055] fib_rules_lookup+0x2b4/0xa20 [13673.979089][ T8055] fib6_rule_lookup+0x182/0x630 [13673.979089][ T8055] ip6_route_output_flags+0x259/0x480 [13673.979089][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13673.979089][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13673.979089][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13673.979089][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13673.979089][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13673.979089][ T8055] dev_hard_start_xmit+0x146/0x590 [13673.979089][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13673.979089][ T8055] [13673.981372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13673.981372][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13673.981372][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13673.981372][ T8055] fib6_nh_init+0xa5b/0x15b0 [13673.981372][ T8055] ip6_route_info_create+0xf18/0x17d0 [13673.981372][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13673.981372][ T8055] inet6_rtm_newroute+0xa2/0x110 [13673.981372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.981372][ T8055] netlink_rcv_skb+0x130/0x360 [13673.981372][ T8055] netlink_unicast+0x449/0x710 [13673.981372][ T8055] netlink_sendmsg+0x723/0xbe0 [13673.981372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13673.981372][ T8055] ___sys_sendmsg+0xee/0x170 [13673.981372][ T8055] __sys_sendmsg+0xcd/0x170 [13673.981372][ T8055] do_syscall_64+0xc6/0x1e0 [13673.981372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.981372][ T8055] [13673.983493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13673.983493][ T8055] netdev_get_by_index+0x5e/0x80 [13673.983493][ T8055] fib6_nh_init+0x3d8/0x15b0 [13673.983493][ T8055] ip6_route_info_create+0xf18/0x17d0 [13673.983493][ T8055] ip6_route_add+0x1c/0x140 [13673.983493][ T8055] addrconf_prefix_route+0x2a6/0x430 [13673.983493][ T8055] inet6_addr_add+0x4f8/0xa40 [13673.983493][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13673.983493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.983493][ T8055] netlink_rcv_skb+0x130/0x360 [13673.983493][ T8055] netlink_unicast+0x449/0x710 [13673.983493][ T8055] netlink_sendmsg+0x723/0xbe0 [13673.983493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13673.983493][ T8055] ___sys_sendmsg+0xee/0x170 [13673.983493][ T8055] __sys_sendmsg+0xcd/0x170 [13673.983493][ T8055] do_syscall_64+0xc6/0x1e0 [13673.983493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.983493][ T8055] [13673.985719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13673.985719][ T8055] netdev_get_by_index+0x5e/0x80 [13673.985719][ T8055] fib6_nh_init+0x3d8/0x15b0 [13673.985719][ T8055] ip6_route_info_create+0xf18/0x17d0 [13673.985719][ T8055] addrconf_f6i_alloc+0x315/0x560 [13673.985719][ T8055] ipv6_add_addr+0x411/0x2000 [13673.985719][ T8055] inet6_addr_add+0x30e/0xa40 [13673.985719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13673.985719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.985719][ T8055] netlink_rcv_skb+0x130/0x360 [13673.985719][ T8055] netlink_unicast+0x449/0x710 [13673.985719][ T8055] netlink_sendmsg+0x723/0xbe0 [13673.985719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13673.985719][ T8055] ___sys_sendmsg+0xee/0x170 [13673.985719][ T8055] __sys_sendmsg+0xcd/0x170 [13673.985719][ T8055] do_syscall_64+0xc6/0x1e0 [13673.985719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.985719][ T8055] [13673.987928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13673.987928][ T8055] netdev_get_by_index+0x5e/0x80 [13673.987928][ T8055] fib6_nh_init+0x3d8/0x15b0 [13673.987928][ T8055] ip6_route_info_create+0xf18/0x17d0 [13673.987928][ T8055] ip6_route_add+0x1c/0x140 [13673.987928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13673.987928][ T8055] addrconf_add_dev+0xe2/0x170 [13673.987928][ T8055] inet6_addr_add+0x12f/0xa40 [13673.987928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13673.987928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.987928][ T8055] netlink_rcv_skb+0x130/0x360 [13673.987928][ T8055] netlink_unicast+0x449/0x710 [13673.987928][ T8055] netlink_sendmsg+0x723/0xbe0 [13673.987928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13673.987928][ T8055] ___sys_sendmsg+0xee/0x170 [13673.987928][ T8055] __sys_sendmsg+0xcd/0x170 [13673.987928][ T8055] do_syscall_64+0xc6/0x1e0 [13673.987928][ T8055] [13673.990107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13673.990107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13673.990107][ T8055] ipv6_find_idev+0x102/0x170 [13673.990107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13673.990107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.990107][ T8055] netlink_rcv_skb+0x130/0x360 [13673.990107][ T8055] netlink_unicast+0x449/0x710 [13673.990107][ T8055] netlink_sendmsg+0x723/0xbe0 [13673.990107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13673.990107][ T8055] ___sys_sendmsg+0xee/0x170 [13673.990107][ T8055] __sys_sendmsg+0xcd/0x170 [13673.990107][ T8055] do_syscall_64+0xc6/0x1e0 [13673.990107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.990107][ T8055] [13673.991810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13673.991810][ T8055] neigh_parms_alloc+0x1e5/0x510 [13673.991810][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13673.991810][ T8055] ipv6_find_idev+0x102/0x170 [13673.991810][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13673.991810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13673.991810][ T8055] netlink_rcv_skb+0x130/0x360 [13673.991810][ T8055] netlink_unicast+0x449/0x710 [13673.991810][ T8055] netlink_sendmsg+0x723/0xbe0 [13673.991810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13673.991810][ T8055] ___sys_sendmsg+0xee/0x170 [13673.991810][ T8055] __sys_sendmsg+0xcd/0x170 [13673.991810][ T8055] do_syscall_64+0xc6/0x1e0 [13673.991810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13673.991810][ T8055] [13683.718900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13683.719296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13683.719296][ T10] netdev_get_by_index+0x5e/0x80 [13683.719296][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.719296][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.719296][ T10] ip6_route_add+0x1c/0x140 [13683.719296][ T10] addrconf_prefix_route+0x2a6/0x430 [13683.719296][ T10] inet6_addr_add+0x4f8/0xa40 [13683.719296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.719296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.719296][ T10] netlink_rcv_skb+0x130/0x360 [13683.719296][ T10] netlink_unicast+0x449/0x710 [13683.719296][ T10] netlink_sendmsg+0x723/0xbe0 [13683.719296][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.719296][ T10] ___sys_sendmsg+0xee/0x170 [13683.719296][ T10] __sys_sendmsg+0xcd/0x170 [13683.719296][ T10] do_syscall_64+0xc6/0x1e0 [13683.719296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.719296][ T10] [13683.721284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13683.721284][ T10] netdev_get_by_index+0x5e/0x80 [13683.721284][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.721284][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.721284][ T10] addrconf_f6i_alloc+0x315/0x560 [13683.721284][ T10] ipv6_add_addr+0x411/0x2000 [13683.721284][ T10] inet6_addr_add+0x30e/0xa40 [13683.721284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.721284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.721284][ T10] netlink_rcv_skb+0x130/0x360 [13683.721284][ T10] netlink_unicast+0x449/0x710 [13683.721284][ T10] netlink_sendmsg+0x723/0xbe0 [13683.721284][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.721284][ T10] ___sys_sendmsg+0xee/0x170 [13683.721284][ T10] __sys_sendmsg+0xcd/0x170 [13683.721284][ T10] do_syscall_64+0xc6/0x1e0 [13683.721284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.721284][ T10] [13683.723250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13683.723250][ T10] netdev_get_by_index+0x5e/0x80 [13683.723250][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.723250][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.723250][ T10] ip6_route_add+0x1c/0x140 [13683.723250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13683.723250][ T10] addrconf_add_dev+0xe2/0x170 [13683.723250][ T10] inet6_addr_add+0x12f/0xa40 [13683.723250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.723250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.723250][ T10] netlink_rcv_skb+0x130/0x360 [13683.723250][ T10] netlink_unicast+0x449/0x710 [13683.723250][ T10] netlink_sendmsg+0x723/0xbe0 [13683.723250][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.723250][ T10] ___sys_sendmsg+0xee/0x170 [13683.723250][ T10] __sys_sendmsg+0xcd/0x170 [13683.723250][ T10] do_syscall_64+0xc6/0x1e0 [13683.723250][ T10] [13683.725187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13683.725187][ T10] ipv6_add_dev+0x3b9/0x11c0 [13683.725187][ T10] ipv6_find_idev+0x102/0x170 [13683.725187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13683.725187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.725187][ T10] netlink_rcv_skb+0x130/0x360 [13683.725187][ T10] netlink_unicast+0x449/0x710 [13683.725187][ T10] netlink_sendmsg+0x723/0xbe0 [13683.725187][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.725187][ T10] ___sys_sendmsg+0xee/0x170 [13683.725187][ T10] __sys_sendmsg+0xcd/0x170 [13683.725187][ T10] do_syscall_64+0xc6/0x1e0 [13683.725187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.725187][ T10] [13683.726695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13683.726695][ T10] neigh_parms_alloc+0x1e5/0x510 [13683.726695][ T10] ipv6_add_dev+0x2fd/0x11c0 [13683.726695][ T10] ipv6_find_idev+0x102/0x170 [13683.726695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13683.726695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.726695][ T10] netlink_rcv_skb+0x130/0x360 [13683.726695][ T10] netlink_unicast+0x449/0x710 [13683.726695][ T10] netlink_sendmsg+0x723/0xbe0 [13683.726695][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.726695][ T10] ___sys_sendmsg+0xee/0x170 [13683.726695][ T10] __sys_sendmsg+0xcd/0x170 [13683.726695][ T10] do_syscall_64+0xc6/0x1e0 [13683.726695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.726695][ T10] [13683.728353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13683.728591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13683.728591][ T10] netdev_get_by_index+0x5e/0x80 [13683.728591][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.728591][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.728591][ T10] ip6_route_add+0x1c/0x140 [13683.728591][ T10] addrconf_prefix_route+0x2a6/0x430 [13683.728591][ T10] inet6_addr_add+0x4f8/0xa40 [13683.728591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.728591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.728591][ T10] netlink_rcv_skb+0x130/0x360 [13683.728591][ T10] netlink_unicast+0x449/0x710 [13683.728591][ T10] netlink_sendmsg+0x723/0xbe0 [13683.728591][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.728591][ T10] ___sys_sendmsg+0xee/0x170 [13683.728591][ T10] __sys_sendmsg+0xcd/0x170 [13683.728591][ T10] do_syscall_64+0xc6/0x1e0 [13683.728591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.728591][ T10] [13683.730560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13683.730560][ T10] netdev_get_by_index+0x5e/0x80 [13683.730560][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.730560][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.730560][ T10] addrconf_f6i_alloc+0x315/0x560 [13683.730560][ T10] ipv6_add_addr+0x411/0x2000 [13683.730560][ T10] inet6_addr_add+0x30e/0xa40 [13683.730560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.730560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.730560][ T10] netlink_rcv_skb+0x130/0x360 [13683.730560][ T10] netlink_unicast+0x449/0x710 [13683.730560][ T10] netlink_sendmsg+0x723/0xbe0 [13683.730560][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.730560][ T10] ___sys_sendmsg+0xee/0x170 [13683.730560][ T10] __sys_sendmsg+0xcd/0x170 [13683.730560][ T10] do_syscall_64+0xc6/0x1e0 [13683.730560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.730560][ T10] [13683.732523][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13683.732523][ T10] netdev_get_by_index+0x5e/0x80 [13683.732523][ T10] fib6_nh_init+0x3d8/0x15b0 [13683.732523][ T10] ip6_route_info_create+0xf18/0x17d0 [13683.732523][ T10] ip6_route_add+0x1c/0x140 [13683.732523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13683.732523][ T10] addrconf_add_dev+0xe2/0x170 [13683.732523][ T10] inet6_addr_add+0x12f/0xa40 [13683.732523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13683.732523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.732523][ T10] netlink_rcv_skb+0x130/0x360 [13683.732523][ T10] netlink_unicast+0x449/0x710 [13683.732523][ T10] netlink_sendmsg+0x723/0xbe0 [13683.732523][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.732523][ T10] ___sys_sendmsg+0xee/0x170 [13683.732523][ T10] __sys_sendmsg+0xcd/0x170 [13683.732523][ T10] do_syscall_64+0xc6/0x1e0 [13683.732523][ T10] [13683.734454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13683.734454][ T10] ipv6_add_dev+0x3b9/0x11c0 [13683.734454][ T10] ipv6_find_idev+0x102/0x170 [13683.734454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13683.734454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.734454][ T10] netlink_rcv_skb+0x130/0x360 [13683.734454][ T10] netlink_unicast+0x449/0x710 [13683.734454][ T10] netlink_sendmsg+0x723/0xbe0 [13683.734454][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.734454][ T10] ___sys_sendmsg+0xee/0x170 [13683.734454][ T10] __sys_sendmsg+0xcd/0x170 [13683.734454][ T10] do_syscall_64+0xc6/0x1e0 [13683.734454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.734454][ T10] [13683.735990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13683.735990][ T10] neigh_parms_alloc+0x1e5/0x510 [13683.735990][ T10] ipv6_add_dev+0x2fd/0x11c0 [13683.735990][ T10] ipv6_find_idev+0x102/0x170 [13683.735990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13683.735990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.735990][ T10] netlink_rcv_skb+0x130/0x360 [13683.735990][ T10] netlink_unicast+0x449/0x710 [13683.735990][ T10] netlink_sendmsg+0x723/0xbe0 [13683.735990][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.735990][ T10] ___sys_sendmsg+0xee/0x170 [13683.735990][ T10] __sys_sendmsg+0xcd/0x170 [13683.735990][ T10] do_syscall_64+0xc6/0x1e0 [13683.735990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.735990][ T10] [13683.737645][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13683.737918][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13683.737918][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13683.737918][ T10] register_netdevice+0x4d3/0x1690 [13683.737918][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13683.737918][ T10] vlan_newlink+0x393/0x610 [8021q] [13683.737918][ T10] rtnl_newlink_create+0x341/0x850 [13683.737918][ T10] __rtnl_newlink+0xac9/0xd80 [13683.737918][ T10] rtnl_newlink+0x63/0xa0 [13683.737918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13683.737918][ T10] netlink_rcv_skb+0x130/0x360 [13683.737918][ T10] netlink_unicast+0x449/0x710 [13683.737918][ T10] netlink_sendmsg+0x723/0xbe0 [13683.737918][ T10] ____sys_sendmsg+0x7b2/0xa10 [13683.737918][ T10] ___sys_sendmsg+0xee/0x170 [13683.737918][ T10] __sys_sendmsg+0xcd/0x170 [13683.737918][ T10] do_syscall_64+0xc6/0x1e0 [13683.737918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13683.737918][ T10] [13683.739923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13683.740161][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13683.740161][ T10] dst_init+0x84/0x4a0 [13683.740161][ T10] dst_alloc+0x97/0x150 [13683.740161][ T10] ip6_dst_alloc+0x23/0x90 [13683.740161][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13683.740161][ T10] ip6_pol_route+0x56f/0x840 [13683.740161][ T10] __fib6_rule_action+0x1f3/0x5b0 [13683.740161][ T10] fib_rules_lookup+0x2b4/0xa20 [13683.740161][ T10] fib6_rule_lookup+0x182/0x630 [13683.740161][ T10] ip6_route_output_flags+0x259/0x480 [13683.740161][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13683.740161][ T10] icmp6_send+0x13dd/0x1b70 [13683.740161][ T10] ip6_link_failure+0x30/0x430 [13683.740161][ T10] ndisc_error_report+0x96/0x160 [13683.740161][ T10] neigh_invalidate+0x206/0x510 [13683.740161][ T10] neigh_timer_handler+0x984/0xf10 [13683.740161][ T10] call_timer_fn+0x170/0x430 [13683.740161][ T10] [13684.230886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13684.231291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13684.231291][ T8055] ___neigh_create+0x14b/0xf60 [13684.231291][ T8055] ip6_finish_output2+0xa70/0xf80 [13684.231291][ T8055] ip6_finish_output+0x4ed/0xd30 [13684.231291][ T8055] ip6_output+0x1f3/0x770 [13684.231291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13684.231291][ T8055] mld_sendpack+0x62d/0xbc0 [13684.231291][ T8055] mld_ifc_work+0x32/0x1f0 [13684.231291][ T8055] process_one_work+0x84d/0x18a0 [13684.231291][ T8055] worker_thread+0x587/0xd30 [13684.231291][ T8055] kthread+0x28a/0x350 [13684.231291][ T8055] ret_from_fork+0x31/0x70 [13684.231291][ T8055] ret_from_fork_asm+0x1a/0x30 [13684.231291][ T8055] [13684.232971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13684.232971][ T8055] dst_init+0x84/0x4a0 [13684.232971][ T8055] dst_alloc+0x97/0x150 [13684.232971][ T8055] ip6_dst_alloc+0x23/0x90 [13684.232971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.232971][ T8055] ip6_pol_route+0x56f/0x840 [13684.232971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13684.232971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13684.232971][ T8055] ipv6_rcv+0x1ad/0x810 [13684.232971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13684.232971][ T8055] process_backlog+0x101/0x620 [13684.232971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13684.232971][ T8055] net_rx_action+0x495/0xbe0 [13684.232971][ T8055] __do_softirq+0x1b5/0x7f6 [13684.232971][ T8055] [13684.234802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13684.234802][ T8055] netdev_get_by_index+0x5e/0x80 [13684.234802][ T8055] fib6_nh_init+0x3d8/0x15b0 [13684.234802][ T8055] ip6_route_info_create+0xf18/0x17d0 [13684.234802][ T8055] ip6_route_add+0x1c/0x140 [13684.234802][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13684.234802][ T8055] addrconf_add_dev+0xe2/0x170 [13684.234802][ T8055] inet6_addr_add+0x12f/0xa40 [13684.234802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13684.234802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.234802][ T8055] netlink_rcv_skb+0x130/0x360 [13684.234802][ T8055] netlink_unicast+0x449/0x710 [13684.234802][ T8055] netlink_sendmsg+0x723/0xbe0 [13684.234802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13684.234802][ T8055] ___sys_sendmsg+0xee/0x170 [13684.234802][ T8055] __sys_sendmsg+0xcd/0x170 [13684.234802][ T8055] do_syscall_64+0xc6/0x1e0 [13684.234802][ T8055] [13684.237001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13684.237001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13684.237001][ T8055] ipv6_find_idev+0x102/0x170 [13684.237001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13684.237001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.237001][ T8055] netlink_rcv_skb+0x130/0x360 [13684.237001][ T8055] netlink_unicast+0x449/0x710 [13684.237001][ T8055] netlink_sendmsg+0x723/0xbe0 [13684.237001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13684.237001][ T8055] ___sys_sendmsg+0xee/0x170 [13684.237001][ T8055] __sys_sendmsg+0xcd/0x170 [13684.237001][ T8055] do_syscall_64+0xc6/0x1e0 [13684.237001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.237001][ T8055] [13684.238715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13684.238715][ T8055] neigh_parms_alloc+0x1e5/0x510 [13684.238715][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13684.238715][ T8055] ipv6_find_idev+0x102/0x170 [13684.238715][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13684.238715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.238715][ T8055] netlink_rcv_skb+0x130/0x360 [13684.238715][ T8055] netlink_unicast+0x449/0x710 [13684.238715][ T8055] netlink_sendmsg+0x723/0xbe0 [13684.238715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13684.238715][ T8055] ___sys_sendmsg+0xee/0x170 [13684.238715][ T8055] __sys_sendmsg+0xcd/0x170 [13684.238715][ T8055] do_syscall_64+0xc6/0x1e0 [13684.238715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.238715][ T8055] [13684.240582][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13684.240886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13684.240886][ T8055] dst_init+0x84/0x4a0 [13684.240886][ T8055] dst_alloc+0x97/0x150 [13684.240886][ T8055] ip6_dst_alloc+0x23/0x90 [13684.240886][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.240886][ T8055] ip6_pol_route+0x56f/0x840 [13684.240886][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13684.240886][ T8055] fib_rules_lookup+0x2b4/0xa20 [13684.240886][ T8055] fib6_rule_lookup+0x182/0x630 [13684.240886][ T8055] ip6_route_output_flags+0x259/0x480 [13684.240886][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13684.240886][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13684.240886][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13684.240886][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13684.240886][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13684.240886][ T8055] dev_hard_start_xmit+0x146/0x590 [13684.240886][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13684.240886][ T8055] [13684.243199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13684.243199][ T8055] dst_init+0x84/0x4a0 [13684.243199][ T8055] dst_alloc+0x97/0x150 [13684.243199][ T8055] ip6_dst_alloc+0x23/0x90 [13684.243199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.243199][ T8055] ip6_pol_route+0x56f/0x840 [13684.243199][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13684.243199][ T8055] fib_rules_lookup+0x2b4/0xa20 [13684.243199][ T8055] fib6_rule_lookup+0x182/0x630 [13684.243199][ T8055] ip6_route_output_flags+0x259/0x480 [13684.243199][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13684.243199][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13684.243199][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13684.243199][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13684.243199][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13684.243199][ T8055] dev_hard_start_xmit+0x146/0x590 [13684.243199][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13684.243199][ T8055] [13684.245524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13684.245524][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13684.245524][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13684.245524][ T8055] fib6_nh_init+0xa5b/0x15b0 [13684.245524][ T8055] ip6_route_info_create+0xf18/0x17d0 [13684.245524][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13684.245524][ T8055] inet6_rtm_newroute+0xa2/0x110 [13684.245524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.245524][ T8055] netlink_rcv_skb+0x130/0x360 [13684.245524][ T8055] netlink_unicast+0x449/0x710 [13684.245524][ T8055] netlink_sendmsg+0x723/0xbe0 [13684.245524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13684.245524][ T8055] ___sys_sendmsg+0xee/0x170 [13684.245524][ T8055] __sys_sendmsg+0xcd/0x170 [13684.245524][ T8055] do_syscall_64+0xc6/0x1e0 [13684.245524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.245524][ T8055] [13684.247660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13684.247660][ T8055] netdev_get_by_index+0x5e/0x80 [13684.247660][ T8055] fib6_nh_init+0x3d8/0x15b0 [13684.247660][ T8055] ip6_route_info_create+0xf18/0x17d0 [13684.247660][ T8055] ip6_route_add+0x1c/0x140 [13684.247660][ T8055] addrconf_prefix_route+0x2a6/0x430 [13684.247660][ T8055] inet6_addr_add+0x4f8/0xa40 [13684.247660][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13684.247660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.247660][ T8055] netlink_rcv_skb+0x130/0x360 [13684.247660][ T8055] netlink_unicast+0x449/0x710 [13684.247660][ T8055] netlink_sendmsg+0x723/0xbe0 [13684.247660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13684.247660][ T8055] ___sys_sendmsg+0xee/0x170 [13684.247660][ T8055] __sys_sendmsg+0xcd/0x170 [13684.247660][ T8055] do_syscall_64+0xc6/0x1e0 [13684.247660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.247660][ T8055] [13684.249918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13684.249918][ T8055] netdev_get_by_index+0x5e/0x80 [13684.249918][ T8055] fib6_nh_init+0x3d8/0x15b0 [13684.249918][ T8055] ip6_route_info_create+0xf18/0x17d0 [13684.249918][ T8055] addrconf_f6i_alloc+0x315/0x560 [13684.249918][ T8055] ipv6_add_addr+0x411/0x2000 [13684.249918][ T8055] inet6_addr_add+0x30e/0xa40 [13684.249918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13684.249918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.249918][ T8055] netlink_rcv_skb+0x130/0x360 [13684.249918][ T8055] netlink_unicast+0x449/0x710 [13684.249918][ T8055] netlink_sendmsg+0x723/0xbe0 [13684.249918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13684.249918][ T8055] ___sys_sendmsg+0xee/0x170 [13684.249918][ T8055] __sys_sendmsg+0xcd/0x170 [13684.249918][ T8055] do_syscall_64+0xc6/0x1e0 [13684.249918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.249918][ T8055] [13684.252155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13684.252155][ T8055] netdev_get_by_index+0x5e/0x80 [13684.252155][ T8055] fib6_nh_init+0x3d8/0x15b0 [13684.252155][ T8055] ip6_route_info_create+0xf18/0x17d0 [13684.252155][ T8055] ip6_route_add+0x1c/0x140 [13684.252155][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13684.252155][ T8055] addrconf_add_dev+0xe2/0x170 [13684.252155][ T8055] inet6_addr_add+0x12f/0xa40 [13684.252155][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13684.252155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.252155][ T8055] netlink_rcv_skb+0x130/0x360 [13684.252155][ T8055] netlink_unicast+0x449/0x710 [13684.252155][ T8055] netlink_sendmsg+0x723/0xbe0 [13684.252155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13684.252155][ T8055] ___sys_sendmsg+0xee/0x170 [13684.252155][ T8055] __sys_sendmsg+0xcd/0x170 [13684.252155][ T8055] do_syscall_64+0xc6/0x1e0 [13684.252155][ T8055] [13684.254349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13684.254349][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13684.254349][ T8055] ipv6_find_idev+0x102/0x170 [13684.254349][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13684.254349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.254349][ T8055] netlink_rcv_skb+0x130/0x360 [13684.254349][ T8055] netlink_unicast+0x449/0x710 [13684.254349][ T8055] netlink_sendmsg+0x723/0xbe0 [13684.254349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13684.254349][ T8055] ___sys_sendmsg+0xee/0x170 [13684.254349][ T8055] __sys_sendmsg+0xcd/0x170 [13684.254349][ T8055] do_syscall_64+0xc6/0x1e0 [13684.254349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.254349][ T8055] [13684.256066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13684.256066][ T8055] neigh_parms_alloc+0x1e5/0x510 [13684.256066][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13684.256066][ T8055] ipv6_find_idev+0x102/0x170 [13684.256066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13684.256066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.256066][ T8055] netlink_rcv_skb+0x130/0x360 [13684.256066][ T8055] netlink_unicast+0x449/0x710 [13684.256066][ T8055] netlink_sendmsg+0x723/0xbe0 [13684.256066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13684.256066][ T8055] ___sys_sendmsg+0xee/0x170 [13684.256066][ T8055] __sys_sendmsg+0xcd/0x170 [13684.256066][ T8055] do_syscall_64+0xc6/0x1e0 [13684.256066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.256066][ T8055] [13693.982953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13693.983348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13693.983348][ T10] netdev_get_by_index+0x5e/0x80 [13693.983348][ T10] fib6_nh_init+0x3d8/0x15b0 [13693.983348][ T10] ip6_route_info_create+0xf18/0x17d0 [13693.983348][ T10] ip6_route_add+0x1c/0x140 [13693.983348][ T10] addrconf_prefix_route+0x2a6/0x430 [13693.983348][ T10] inet6_addr_add+0x4f8/0xa40 [13693.983348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13693.983348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13693.983348][ T10] netlink_rcv_skb+0x130/0x360 [13693.983348][ T10] netlink_unicast+0x449/0x710 [13693.983348][ T10] netlink_sendmsg+0x723/0xbe0 [13693.983348][ T10] ____sys_sendmsg+0x7b2/0xa10 [13693.983348][ T10] ___sys_sendmsg+0xee/0x170 [13693.983348][ T10] __sys_sendmsg+0xcd/0x170 [13693.983348][ T10] do_syscall_64+0xc6/0x1e0 [13693.983348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13693.983348][ T10] [13693.985344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13693.985344][ T10] netdev_get_by_index+0x5e/0x80 [13693.985344][ T10] fib6_nh_init+0x3d8/0x15b0 [13693.985344][ T10] ip6_route_info_create+0xf18/0x17d0 [13693.985344][ T10] addrconf_f6i_alloc+0x315/0x560 [13693.985344][ T10] ipv6_add_addr+0x411/0x2000 [13693.985344][ T10] inet6_addr_add+0x30e/0xa40 [13693.985344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13693.985344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13693.985344][ T10] netlink_rcv_skb+0x130/0x360 [13693.985344][ T10] netlink_unicast+0x449/0x710 [13693.985344][ T10] netlink_sendmsg+0x723/0xbe0 [13693.985344][ T10] ____sys_sendmsg+0x7b2/0xa10 [13693.985344][ T10] ___sys_sendmsg+0xee/0x170 [13693.985344][ T10] __sys_sendmsg+0xcd/0x170 [13693.985344][ T10] do_syscall_64+0xc6/0x1e0 [13693.985344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13693.985344][ T10] [13693.987320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13693.987320][ T10] netdev_get_by_index+0x5e/0x80 [13693.987320][ T10] fib6_nh_init+0x3d8/0x15b0 [13693.987320][ T10] ip6_route_info_create+0xf18/0x17d0 [13693.987320][ T10] ip6_route_add+0x1c/0x140 [13693.987320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13693.987320][ T10] addrconf_add_dev+0xe2/0x170 [13693.987320][ T10] inet6_addr_add+0x12f/0xa40 [13693.987320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13693.987320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13693.987320][ T10] netlink_rcv_skb+0x130/0x360 [13693.987320][ T10] netlink_unicast+0x449/0x710 [13693.987320][ T10] netlink_sendmsg+0x723/0xbe0 [13693.987320][ T10] ____sys_sendmsg+0x7b2/0xa10 [13693.987320][ T10] ___sys_sendmsg+0xee/0x170 [13693.987320][ T10] __sys_sendmsg+0xcd/0x170 [13693.987320][ T10] do_syscall_64+0xc6/0x1e0 [13693.987320][ T10] [13693.989251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13693.989251][ T10] ipv6_add_dev+0x3b9/0x11c0 [13693.989251][ T10] ipv6_find_idev+0x102/0x170 [13693.989251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13693.989251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13693.989251][ T10] netlink_rcv_skb+0x130/0x360 [13693.989251][ T10] netlink_unicast+0x449/0x710 [13693.989251][ T10] netlink_sendmsg+0x723/0xbe0 [13693.989251][ T10] ____sys_sendmsg+0x7b2/0xa10 [13693.989251][ T10] ___sys_sendmsg+0xee/0x170 [13693.989251][ T10] __sys_sendmsg+0xcd/0x170 [13693.989251][ T10] do_syscall_64+0xc6/0x1e0 [13693.989251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13693.989251][ T10] [13693.990767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13693.990767][ T10] neigh_parms_alloc+0x1e5/0x510 [13693.990767][ T10] ipv6_add_dev+0x2fd/0x11c0 [13693.990767][ T10] ipv6_find_idev+0x102/0x170 [13693.990767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13693.990767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13693.990767][ T10] netlink_rcv_skb+0x130/0x360 [13693.990767][ T10] netlink_unicast+0x449/0x710 [13693.990767][ T10] netlink_sendmsg+0x723/0xbe0 [13693.990767][ T10] ____sys_sendmsg+0x7b2/0xa10 [13693.990767][ T10] ___sys_sendmsg+0xee/0x170 [13693.990767][ T10] __sys_sendmsg+0xcd/0x170 [13693.990767][ T10] do_syscall_64+0xc6/0x1e0 [13693.990767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13693.990767][ T10] [13693.992441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13693.992680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13693.992680][ T10] netdev_get_by_index+0x5e/0x80 [13693.992680][ T10] fib6_nh_init+0x3d8/0x15b0 [13693.992680][ T10] ip6_route_info_create+0xf18/0x17d0 [13693.992680][ T10] ip6_route_add+0x1c/0x140 [13693.992680][ T10] addrconf_prefix_route+0x2a6/0x430 [13693.992680][ T10] inet6_addr_add+0x4f8/0xa40 [13693.992680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13693.992680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13693.992680][ T10] netlink_rcv_skb+0x130/0x360 [13693.992680][ T10] netlink_unicast+0x449/0x710 [13693.992680][ T10] netlink_sendmsg+0x723/0xbe0 [13693.992680][ T10] ____sys_sendmsg+0x7b2/0xa10 [13693.992680][ T10] ___sys_sendmsg+0xee/0x170 [13693.992680][ T10] __sys_sendmsg+0xcd/0x170 [13693.992680][ T10] do_syscall_64+0xc6/0x1e0 [13693.992680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13693.992680][ T10] [13693.994652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13693.994652][ T10] netdev_get_by_index+0x5e/0x80 [13693.994652][ T10] fib6_nh_init+0x3d8/0x15b0 [13693.994652][ T10] ip6_route_info_create+0xf18/0x17d0 [13693.994652][ T10] addrconf_f6i_alloc+0x315/0x560 [13693.994652][ T10] ipv6_add_addr+0x411/0x2000 [13693.994652][ T10] inet6_addr_add+0x30e/0xa40 [13693.994652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13693.994652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13693.994652][ T10] netlink_rcv_skb+0x130/0x360 [13693.994652][ T10] netlink_unicast+0x449/0x710 [13693.994652][ T10] netlink_sendmsg+0x723/0xbe0 [13693.994652][ T10] ____sys_sendmsg+0x7b2/0xa10 [13693.994652][ T10] ___sys_sendmsg+0xee/0x170 [13693.994652][ T10] __sys_sendmsg+0xcd/0x170 [13693.994652][ T10] do_syscall_64+0xc6/0x1e0 [13693.994652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13693.994652][ T10] [13693.996622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13693.996622][ T10] netdev_get_by_index+0x5e/0x80 [13693.996622][ T10] fib6_nh_init+0x3d8/0x15b0 [13693.996622][ T10] ip6_route_info_create+0xf18/0x17d0 [13693.996622][ T10] ip6_route_add+0x1c/0x140 [13693.996622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13693.996622][ T10] addrconf_add_dev+0xe2/0x170 [13693.996622][ T10] inet6_addr_add+0x12f/0xa40 [13693.996622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13693.996622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13693.996622][ T10] netlink_rcv_skb+0x130/0x360 [13693.996622][ T10] netlink_unicast+0x449/0x710 [13693.996622][ T10] netlink_sendmsg+0x723/0xbe0 [13693.996622][ T10] ____sys_sendmsg+0x7b2/0xa10 [13693.996622][ T10] ___sys_sendmsg+0xee/0x170 [13693.996622][ T10] __sys_sendmsg+0xcd/0x170 [13693.996622][ T10] do_syscall_64+0xc6/0x1e0 [13693.996622][ T10] [13693.998559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13693.998559][ T10] ipv6_add_dev+0x3b9/0x11c0 [13693.998559][ T10] ipv6_find_idev+0x102/0x170 [13693.998559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13693.998559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13693.998559][ T10] netlink_rcv_skb+0x130/0x360 [13693.998559][ T10] netlink_unicast+0x449/0x710 [13693.998559][ T10] netlink_sendmsg+0x723/0xbe0 [13693.998559][ T10] ____sys_sendmsg+0x7b2/0xa10 [13693.998559][ T10] ___sys_sendmsg+0xee/0x170 [13693.998559][ T10] __sys_sendmsg+0xcd/0x170 [13693.998559][ T10] do_syscall_64+0xc6/0x1e0 [13693.998559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13693.998559][ T10] [13694.000079][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13694.000079][ T10] neigh_parms_alloc+0x1e5/0x510 [13694.000079][ T10] ipv6_add_dev+0x2fd/0x11c0 [13694.000079][ T10] ipv6_find_idev+0x102/0x170 [13694.000079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13694.000079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.000079][ T10] netlink_rcv_skb+0x130/0x360 [13694.000079][ T10] netlink_unicast+0x449/0x710 [13694.000079][ T10] netlink_sendmsg+0x723/0xbe0 [13694.000079][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.000079][ T10] ___sys_sendmsg+0xee/0x170 [13694.000079][ T10] __sys_sendmsg+0xcd/0x170 [13694.000079][ T10] do_syscall_64+0xc6/0x1e0 [13694.000079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.000079][ T10] [13694.001731][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13694.001993][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13694.001993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13694.001993][ T10] register_netdevice+0x4d3/0x1690 [13694.001993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13694.001993][ T10] vlan_newlink+0x393/0x610 [8021q] [13694.001993][ T10] rtnl_newlink_create+0x341/0x850 [13694.001993][ T10] __rtnl_newlink+0xac9/0xd80 [13694.001993][ T10] rtnl_newlink+0x63/0xa0 [13694.001993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.001993][ T10] netlink_rcv_skb+0x130/0x360 [13694.001993][ T10] netlink_unicast+0x449/0x710 [13694.001993][ T10] netlink_sendmsg+0x723/0xbe0 [13694.001993][ T10] ____sys_sendmsg+0x7b2/0xa10 [13694.001993][ T10] ___sys_sendmsg+0xee/0x170 [13694.001993][ T10] __sys_sendmsg+0xcd/0x170 [13694.001993][ T10] do_syscall_64+0xc6/0x1e0 [13694.001993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.001993][ T10] [13694.003996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13694.004234][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13694.004234][ T10] dst_init+0x84/0x4a0 [13694.004234][ T10] dst_alloc+0x97/0x150 [13694.004234][ T10] ip6_dst_alloc+0x23/0x90 [13694.004234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13694.004234][ T10] ip6_pol_route+0x56f/0x840 [13694.004234][ T10] __fib6_rule_action+0x1f3/0x5b0 [13694.004234][ T10] fib_rules_lookup+0x2b4/0xa20 [13694.004234][ T10] fib6_rule_lookup+0x182/0x630 [13694.004234][ T10] ip6_route_output_flags+0x259/0x480 [13694.004234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13694.004234][ T10] icmp6_send+0x13dd/0x1b70 [13694.004234][ T10] ip6_link_failure+0x30/0x430 [13694.004234][ T10] ndisc_error_report+0x96/0x160 [13694.004234][ T10] neigh_invalidate+0x206/0x510 [13694.004234][ T10] neigh_timer_handler+0x984/0xf10 [13694.004234][ T10] call_timer_fn+0x170/0x430 [13694.004234][ T10] [13694.494877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13694.495300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13694.495300][ T8055] ___neigh_create+0x14b/0xf60 [13694.495300][ T8055] ip6_finish_output2+0xa70/0xf80 [13694.495300][ T8055] ip6_finish_output+0x4ed/0xd30 [13694.495300][ T8055] ip6_output+0x1f3/0x770 [13694.495300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13694.495300][ T8055] mld_sendpack+0x62d/0xbc0 [13694.495300][ T8055] mld_ifc_work+0x32/0x1f0 [13694.495300][ T8055] process_one_work+0x84d/0x18a0 [13694.495300][ T8055] worker_thread+0x587/0xd30 [13694.495300][ T8055] kthread+0x28a/0x350 [13694.495300][ T8055] ret_from_fork+0x31/0x70 [13694.495300][ T8055] ret_from_fork_asm+0x1a/0x30 [13694.495300][ T8055] [13694.496979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13694.496979][ T8055] dst_init+0x84/0x4a0 [13694.496979][ T8055] dst_alloc+0x97/0x150 [13694.496979][ T8055] ip6_dst_alloc+0x23/0x90 [13694.496979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13694.496979][ T8055] ip6_pol_route+0x56f/0x840 [13694.496979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13694.496979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13694.496979][ T8055] ipv6_rcv+0x1ad/0x810 [13694.496979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13694.496979][ T8055] process_backlog+0x101/0x620 [13694.496979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13694.496979][ T8055] net_rx_action+0x495/0xbe0 [13694.496979][ T8055] __do_softirq+0x1b5/0x7f6 [13694.496979][ T8055] [13694.498804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13694.498804][ T8055] netdev_get_by_index+0x5e/0x80 [13694.498804][ T8055] fib6_nh_init+0x3d8/0x15b0 [13694.498804][ T8055] ip6_route_info_create+0xf18/0x17d0 [13694.498804][ T8055] ip6_route_add+0x1c/0x140 [13694.498804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13694.498804][ T8055] addrconf_add_dev+0xe2/0x170 [13694.498804][ T8055] inet6_addr_add+0x12f/0xa40 [13694.498804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13694.498804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.498804][ T8055] netlink_rcv_skb+0x130/0x360 [13694.498804][ T8055] netlink_unicast+0x449/0x710 [13694.498804][ T8055] netlink_sendmsg+0x723/0xbe0 [13694.498804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13694.498804][ T8055] ___sys_sendmsg+0xee/0x170 [13694.498804][ T8055] __sys_sendmsg+0xcd/0x170 [13694.498804][ T8055] do_syscall_64+0xc6/0x1e0 [13694.498804][ T8055] [13694.500997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13694.500997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13694.500997][ T8055] ipv6_find_idev+0x102/0x170 [13694.500997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13694.500997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.500997][ T8055] netlink_rcv_skb+0x130/0x360 [13694.500997][ T8055] netlink_unicast+0x449/0x710 [13694.500997][ T8055] netlink_sendmsg+0x723/0xbe0 [13694.500997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13694.500997][ T8055] ___sys_sendmsg+0xee/0x170 [13694.500997][ T8055] __sys_sendmsg+0xcd/0x170 [13694.500997][ T8055] do_syscall_64+0xc6/0x1e0 [13694.500997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.500997][ T8055] [13694.502719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13694.502719][ T8055] neigh_parms_alloc+0x1e5/0x510 [13694.502719][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13694.502719][ T8055] ipv6_find_idev+0x102/0x170 [13694.502719][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13694.502719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.502719][ T8055] netlink_rcv_skb+0x130/0x360 [13694.502719][ T8055] netlink_unicast+0x449/0x710 [13694.502719][ T8055] netlink_sendmsg+0x723/0xbe0 [13694.502719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13694.502719][ T8055] ___sys_sendmsg+0xee/0x170 [13694.502719][ T8055] __sys_sendmsg+0xcd/0x170 [13694.502719][ T8055] do_syscall_64+0xc6/0x1e0 [13694.502719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.502719][ T8055] [13694.504582][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13694.504886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13694.504886][ T8055] dst_init+0x84/0x4a0 [13694.504886][ T8055] dst_alloc+0x97/0x150 [13694.504886][ T8055] ip6_dst_alloc+0x23/0x90 [13694.504886][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13694.504886][ T8055] ip6_pol_route+0x56f/0x840 [13694.504886][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13694.504886][ T8055] fib_rules_lookup+0x2b4/0xa20 [13694.504886][ T8055] fib6_rule_lookup+0x182/0x630 [13694.504886][ T8055] ip6_route_output_flags+0x259/0x480 [13694.504886][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13694.504886][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13694.504886][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13694.504886][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13694.504886][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13694.504886][ T8055] dev_hard_start_xmit+0x146/0x590 [13694.504886][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13694.504886][ T8055] [13694.507199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13694.507199][ T8055] dst_init+0x84/0x4a0 [13694.507199][ T8055] dst_alloc+0x97/0x150 [13694.507199][ T8055] ip6_dst_alloc+0x23/0x90 [13694.507199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13694.507199][ T8055] ip6_pol_route+0x56f/0x840 [13694.507199][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13694.507199][ T8055] fib_rules_lookup+0x2b4/0xa20 [13694.507199][ T8055] fib6_rule_lookup+0x182/0x630 [13694.507199][ T8055] ip6_route_output_flags+0x259/0x480 [13694.507199][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13694.507199][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13694.507199][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13694.507199][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13694.507199][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13694.507199][ T8055] dev_hard_start_xmit+0x146/0x590 [13694.507199][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13694.507199][ T8055] [13694.509492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13694.509492][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13694.509492][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13694.509492][ T8055] fib6_nh_init+0xa5b/0x15b0 [13694.509492][ T8055] ip6_route_info_create+0xf18/0x17d0 [13694.509492][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13694.509492][ T8055] inet6_rtm_newroute+0xa2/0x110 [13694.509492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.509492][ T8055] netlink_rcv_skb+0x130/0x360 [13694.509492][ T8055] netlink_unicast+0x449/0x710 [13694.509492][ T8055] netlink_sendmsg+0x723/0xbe0 [13694.509492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13694.509492][ T8055] ___sys_sendmsg+0xee/0x170 [13694.509492][ T8055] __sys_sendmsg+0xcd/0x170 [13694.509492][ T8055] do_syscall_64+0xc6/0x1e0 [13694.509492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.509492][ T8055] [13694.511617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13694.511617][ T8055] netdev_get_by_index+0x5e/0x80 [13694.511617][ T8055] fib6_nh_init+0x3d8/0x15b0 [13694.511617][ T8055] ip6_route_info_create+0xf18/0x17d0 [13694.511617][ T8055] ip6_route_add+0x1c/0x140 [13694.511617][ T8055] addrconf_prefix_route+0x2a6/0x430 [13694.511617][ T8055] inet6_addr_add+0x4f8/0xa40 [13694.511617][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13694.511617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.511617][ T8055] netlink_rcv_skb+0x130/0x360 [13694.511617][ T8055] netlink_unicast+0x449/0x710 [13694.511617][ T8055] netlink_sendmsg+0x723/0xbe0 [13694.511617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13694.511617][ T8055] ___sys_sendmsg+0xee/0x170 [13694.511617][ T8055] __sys_sendmsg+0xcd/0x170 [13694.511617][ T8055] do_syscall_64+0xc6/0x1e0 [13694.511617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.511617][ T8055] [13694.513852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13694.513852][ T8055] netdev_get_by_index+0x5e/0x80 [13694.513852][ T8055] fib6_nh_init+0x3d8/0x15b0 [13694.513852][ T8055] ip6_route_info_create+0xf18/0x17d0 [13694.513852][ T8055] addrconf_f6i_alloc+0x315/0x560 [13694.513852][ T8055] ipv6_add_addr+0x411/0x2000 [13694.513852][ T8055] inet6_addr_add+0x30e/0xa40 [13694.513852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13694.513852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.513852][ T8055] netlink_rcv_skb+0x130/0x360 [13694.513852][ T8055] netlink_unicast+0x449/0x710 [13694.513852][ T8055] netlink_sendmsg+0x723/0xbe0 [13694.513852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13694.513852][ T8055] ___sys_sendmsg+0xee/0x170 [13694.513852][ T8055] __sys_sendmsg+0xcd/0x170 [13694.513852][ T8055] do_syscall_64+0xc6/0x1e0 [13694.513852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.513852][ T8055] [13694.516098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13694.516098][ T8055] netdev_get_by_index+0x5e/0x80 [13694.516098][ T8055] fib6_nh_init+0x3d8/0x15b0 [13694.516098][ T8055] ip6_route_info_create+0xf18/0x17d0 [13694.516098][ T8055] ip6_route_add+0x1c/0x140 [13694.516098][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13694.516098][ T8055] addrconf_add_dev+0xe2/0x170 [13694.516098][ T8055] inet6_addr_add+0x12f/0xa40 [13694.516098][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13694.516098][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.516098][ T8055] netlink_rcv_skb+0x130/0x360 [13694.516098][ T8055] netlink_unicast+0x449/0x710 [13694.516098][ T8055] netlink_sendmsg+0x723/0xbe0 [13694.516098][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13694.516098][ T8055] ___sys_sendmsg+0xee/0x170 [13694.516098][ T8055] __sys_sendmsg+0xcd/0x170 [13694.516098][ T8055] do_syscall_64+0xc6/0x1e0 [13694.516098][ T8055] [13694.518282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13694.518282][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13694.518282][ T8055] ipv6_find_idev+0x102/0x170 [13694.518282][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13694.518282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.518282][ T8055] netlink_rcv_skb+0x130/0x360 [13694.518282][ T8055] netlink_unicast+0x449/0x710 [13694.518282][ T8055] netlink_sendmsg+0x723/0xbe0 [13694.518282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13694.518282][ T8055] ___sys_sendmsg+0xee/0x170 [13694.518282][ T8055] __sys_sendmsg+0xcd/0x170 [13694.518282][ T8055] do_syscall_64+0xc6/0x1e0 [13694.518282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.518282][ T8055] [13694.520001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13694.520001][ T8055] neigh_parms_alloc+0x1e5/0x510 [13694.520001][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13694.520001][ T8055] ipv6_find_idev+0x102/0x170 [13694.520001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13694.520001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13694.520001][ T8055] netlink_rcv_skb+0x130/0x360 [13694.520001][ T8055] netlink_unicast+0x449/0x710 [13694.520001][ T8055] netlink_sendmsg+0x723/0xbe0 [13694.520001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13694.520001][ T8055] ___sys_sendmsg+0xee/0x170 [13694.520001][ T8055] __sys_sendmsg+0xcd/0x170 [13694.520001][ T8055] do_syscall_64+0xc6/0x1e0 [13694.520001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13694.520001][ T8055] [13704.246975][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13704.247403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13704.247403][ T10] netdev_get_by_index+0x5e/0x80 [13704.247403][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.247403][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.247403][ T10] ip6_route_add+0x1c/0x140 [13704.247403][ T10] addrconf_prefix_route+0x2a6/0x430 [13704.247403][ T10] inet6_addr_add+0x4f8/0xa40 [13704.247403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.247403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.247403][ T10] netlink_rcv_skb+0x130/0x360 [13704.247403][ T10] netlink_unicast+0x449/0x710 [13704.247403][ T10] netlink_sendmsg+0x723/0xbe0 [13704.247403][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.247403][ T10] ___sys_sendmsg+0xee/0x170 [13704.247403][ T10] __sys_sendmsg+0xcd/0x170 [13704.247403][ T10] do_syscall_64+0xc6/0x1e0 [13704.247403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.247403][ T10] [13704.249383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13704.249383][ T10] netdev_get_by_index+0x5e/0x80 [13704.249383][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.249383][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.249383][ T10] addrconf_f6i_alloc+0x315/0x560 [13704.249383][ T10] ipv6_add_addr+0x411/0x2000 [13704.249383][ T10] inet6_addr_add+0x30e/0xa40 [13704.249383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.249383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.249383][ T10] netlink_rcv_skb+0x130/0x360 [13704.249383][ T10] netlink_unicast+0x449/0x710 [13704.249383][ T10] netlink_sendmsg+0x723/0xbe0 [13704.249383][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.249383][ T10] ___sys_sendmsg+0xee/0x170 [13704.249383][ T10] __sys_sendmsg+0xcd/0x170 [13704.249383][ T10] do_syscall_64+0xc6/0x1e0 [13704.249383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.249383][ T10] [13704.251345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13704.251345][ T10] netdev_get_by_index+0x5e/0x80 [13704.251345][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.251345][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.251345][ T10] ip6_route_add+0x1c/0x140 [13704.251345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13704.251345][ T10] addrconf_add_dev+0xe2/0x170 [13704.251345][ T10] inet6_addr_add+0x12f/0xa40 [13704.251345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.251345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.251345][ T10] netlink_rcv_skb+0x130/0x360 [13704.251345][ T10] netlink_unicast+0x449/0x710 [13704.251345][ T10] netlink_sendmsg+0x723/0xbe0 [13704.251345][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.251345][ T10] ___sys_sendmsg+0xee/0x170 [13704.251345][ T10] __sys_sendmsg+0xcd/0x170 [13704.251345][ T10] do_syscall_64+0xc6/0x1e0 [13704.251345][ T10] [13704.253275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13704.253275][ T10] ipv6_add_dev+0x3b9/0x11c0 [13704.253275][ T10] ipv6_find_idev+0x102/0x170 [13704.253275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13704.253275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.253275][ T10] netlink_rcv_skb+0x130/0x360 [13704.253275][ T10] netlink_unicast+0x449/0x710 [13704.253275][ T10] netlink_sendmsg+0x723/0xbe0 [13704.253275][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.253275][ T10] ___sys_sendmsg+0xee/0x170 [13704.253275][ T10] __sys_sendmsg+0xcd/0x170 [13704.253275][ T10] do_syscall_64+0xc6/0x1e0 [13704.253275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.253275][ T10] [13704.254792][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13704.254792][ T10] neigh_parms_alloc+0x1e5/0x510 [13704.254792][ T10] ipv6_add_dev+0x2fd/0x11c0 [13704.254792][ T10] ipv6_find_idev+0x102/0x170 [13704.254792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13704.254792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.254792][ T10] netlink_rcv_skb+0x130/0x360 [13704.254792][ T10] netlink_unicast+0x449/0x710 [13704.254792][ T10] netlink_sendmsg+0x723/0xbe0 [13704.254792][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.254792][ T10] ___sys_sendmsg+0xee/0x170 [13704.254792][ T10] __sys_sendmsg+0xcd/0x170 [13704.254792][ T10] do_syscall_64+0xc6/0x1e0 [13704.254792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.254792][ T10] [13704.256461][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13704.256700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13704.256700][ T10] netdev_get_by_index+0x5e/0x80 [13704.256700][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.256700][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.256700][ T10] ip6_route_add+0x1c/0x140 [13704.256700][ T10] addrconf_prefix_route+0x2a6/0x430 [13704.256700][ T10] inet6_addr_add+0x4f8/0xa40 [13704.256700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.256700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.256700][ T10] netlink_rcv_skb+0x130/0x360 [13704.256700][ T10] netlink_unicast+0x449/0x710 [13704.256700][ T10] netlink_sendmsg+0x723/0xbe0 [13704.256700][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.256700][ T10] ___sys_sendmsg+0xee/0x170 [13704.256700][ T10] __sys_sendmsg+0xcd/0x170 [13704.256700][ T10] do_syscall_64+0xc6/0x1e0 [13704.256700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.256700][ T10] [13704.258656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13704.258656][ T10] netdev_get_by_index+0x5e/0x80 [13704.258656][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.258656][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.258656][ T10] addrconf_f6i_alloc+0x315/0x560 [13704.258656][ T10] ipv6_add_addr+0x411/0x2000 [13704.258656][ T10] inet6_addr_add+0x30e/0xa40 [13704.258656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.258656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.258656][ T10] netlink_rcv_skb+0x130/0x360 [13704.258656][ T10] netlink_unicast+0x449/0x710 [13704.258656][ T10] netlink_sendmsg+0x723/0xbe0 [13704.258656][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.258656][ T10] ___sys_sendmsg+0xee/0x170 [13704.258656][ T10] __sys_sendmsg+0xcd/0x170 [13704.258656][ T10] do_syscall_64+0xc6/0x1e0 [13704.258656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.258656][ T10] [13704.260610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13704.260610][ T10] netdev_get_by_index+0x5e/0x80 [13704.260610][ T10] fib6_nh_init+0x3d8/0x15b0 [13704.260610][ T10] ip6_route_info_create+0xf18/0x17d0 [13704.260610][ T10] ip6_route_add+0x1c/0x140 [13704.260610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13704.260610][ T10] addrconf_add_dev+0xe2/0x170 [13704.260610][ T10] inet6_addr_add+0x12f/0xa40 [13704.260610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13704.260610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.260610][ T10] netlink_rcv_skb+0x130/0x360 [13704.260610][ T10] netlink_unicast+0x449/0x710 [13704.260610][ T10] netlink_sendmsg+0x723/0xbe0 [13704.260610][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.260610][ T10] ___sys_sendmsg+0xee/0x170 [13704.260610][ T10] __sys_sendmsg+0xcd/0x170 [13704.260610][ T10] do_syscall_64+0xc6/0x1e0 [13704.260610][ T10] [13704.262531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13704.262531][ T10] ipv6_add_dev+0x3b9/0x11c0 [13704.262531][ T10] ipv6_find_idev+0x102/0x170 [13704.262531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13704.262531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.262531][ T10] netlink_rcv_skb+0x130/0x360 [13704.262531][ T10] netlink_unicast+0x449/0x710 [13704.262531][ T10] netlink_sendmsg+0x723/0xbe0 [13704.262531][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.262531][ T10] ___sys_sendmsg+0xee/0x170 [13704.262531][ T10] __sys_sendmsg+0xcd/0x170 [13704.262531][ T10] do_syscall_64+0xc6/0x1e0 [13704.262531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.262531][ T10] [13704.264042][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13704.264042][ T10] neigh_parms_alloc+0x1e5/0x510 [13704.264042][ T10] ipv6_add_dev+0x2fd/0x11c0 [13704.264042][ T10] ipv6_find_idev+0x102/0x170 [13704.264042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13704.264042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.264042][ T10] netlink_rcv_skb+0x130/0x360 [13704.264042][ T10] netlink_unicast+0x449/0x710 [13704.264042][ T10] netlink_sendmsg+0x723/0xbe0 [13704.264042][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.264042][ T10] ___sys_sendmsg+0xee/0x170 [13704.264042][ T10] __sys_sendmsg+0xcd/0x170 [13704.264042][ T10] do_syscall_64+0xc6/0x1e0 [13704.264042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.264042][ T10] [13704.265714][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13704.265972][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13704.265972][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13704.265972][ T10] register_netdevice+0x4d3/0x1690 [13704.265972][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13704.265972][ T10] vlan_newlink+0x393/0x610 [8021q] [13704.265972][ T10] rtnl_newlink_create+0x341/0x850 [13704.265972][ T10] __rtnl_newlink+0xac9/0xd80 [13704.265972][ T10] rtnl_newlink+0x63/0xa0 [13704.265972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.265972][ T10] netlink_rcv_skb+0x130/0x360 [13704.265972][ T10] netlink_unicast+0x449/0x710 [13704.265972][ T10] netlink_sendmsg+0x723/0xbe0 [13704.265972][ T10] ____sys_sendmsg+0x7b2/0xa10 [13704.265972][ T10] ___sys_sendmsg+0xee/0x170 [13704.265972][ T10] __sys_sendmsg+0xcd/0x170 [13704.265972][ T10] do_syscall_64+0xc6/0x1e0 [13704.265972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.265972][ T10] [13704.267988][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13704.268224][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13704.268224][ T10] dst_init+0x84/0x4a0 [13704.268224][ T10] dst_alloc+0x97/0x150 [13704.268224][ T10] ip6_dst_alloc+0x23/0x90 [13704.268224][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13704.268224][ T10] ip6_pol_route+0x56f/0x840 [13704.268224][ T10] __fib6_rule_action+0x1f3/0x5b0 [13704.268224][ T10] fib_rules_lookup+0x2b4/0xa20 [13704.268224][ T10] fib6_rule_lookup+0x182/0x630 [13704.268224][ T10] ip6_route_output_flags+0x259/0x480 [13704.268224][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13704.268224][ T10] icmp6_send+0x13dd/0x1b70 [13704.268224][ T10] ip6_link_failure+0x30/0x430 [13704.268224][ T10] ndisc_error_report+0x96/0x160 [13704.268224][ T10] neigh_invalidate+0x206/0x510 [13704.268224][ T10] neigh_timer_handler+0x984/0xf10 [13704.268224][ T10] call_timer_fn+0x170/0x430 [13704.268224][ T10] [13704.758882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13704.759319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13704.759319][ T8055] ___neigh_create+0x14b/0xf60 [13704.759319][ T8055] ip6_finish_output2+0xa70/0xf80 [13704.759319][ T8055] ip6_finish_output+0x4ed/0xd30 [13704.759319][ T8055] ip6_output+0x1f3/0x770 [13704.759319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13704.759319][ T8055] mld_sendpack+0x62d/0xbc0 [13704.759319][ T8055] mld_ifc_work+0x32/0x1f0 [13704.759319][ T8055] process_one_work+0x84d/0x18a0 [13704.759319][ T8055] worker_thread+0x587/0xd30 [13704.759319][ T8055] kthread+0x28a/0x350 [13704.759319][ T8055] ret_from_fork+0x31/0x70 [13704.759319][ T8055] ret_from_fork_asm+0x1a/0x30 [13704.759319][ T8055] [13704.761011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13704.761011][ T8055] dst_init+0x84/0x4a0 [13704.761011][ T8055] dst_alloc+0x97/0x150 [13704.761011][ T8055] ip6_dst_alloc+0x23/0x90 [13704.761011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13704.761011][ T8055] ip6_pol_route+0x56f/0x840 [13704.761011][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13704.761011][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13704.761011][ T8055] ipv6_rcv+0x1ad/0x810 [13704.761011][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13704.761011][ T8055] process_backlog+0x101/0x620 [13704.761011][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13704.761011][ T8055] net_rx_action+0x495/0xbe0 [13704.761011][ T8055] __do_softirq+0x1b5/0x7f6 [13704.761011][ T8055] [13704.762846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13704.762846][ T8055] netdev_get_by_index+0x5e/0x80 [13704.762846][ T8055] fib6_nh_init+0x3d8/0x15b0 [13704.762846][ T8055] ip6_route_info_create+0xf18/0x17d0 [13704.762846][ T8055] ip6_route_add+0x1c/0x140 [13704.762846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13704.762846][ T8055] addrconf_add_dev+0xe2/0x170 [13704.762846][ T8055] inet6_addr_add+0x12f/0xa40 [13704.762846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13704.762846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.762846][ T8055] netlink_rcv_skb+0x130/0x360 [13704.762846][ T8055] netlink_unicast+0x449/0x710 [13704.762846][ T8055] netlink_sendmsg+0x723/0xbe0 [13704.762846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13704.762846][ T8055] ___sys_sendmsg+0xee/0x170 [13704.762846][ T8055] __sys_sendmsg+0xcd/0x170 [13704.762846][ T8055] do_syscall_64+0xc6/0x1e0 [13704.762846][ T8055] [13704.765065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13704.765065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13704.765065][ T8055] ipv6_find_idev+0x102/0x170 [13704.765065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13704.765065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.765065][ T8055] netlink_rcv_skb+0x130/0x360 [13704.765065][ T8055] netlink_unicast+0x449/0x710 [13704.765065][ T8055] netlink_sendmsg+0x723/0xbe0 [13704.765065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13704.765065][ T8055] ___sys_sendmsg+0xee/0x170 [13704.765065][ T8055] __sys_sendmsg+0xcd/0x170 [13704.765065][ T8055] do_syscall_64+0xc6/0x1e0 [13704.765065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.765065][ T8055] [13704.766787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13704.766787][ T8055] neigh_parms_alloc+0x1e5/0x510 [13704.766787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13704.766787][ T8055] ipv6_find_idev+0x102/0x170 [13704.766787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13704.766787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.766787][ T8055] netlink_rcv_skb+0x130/0x360 [13704.766787][ T8055] netlink_unicast+0x449/0x710 [13704.766787][ T8055] netlink_sendmsg+0x723/0xbe0 [13704.766787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13704.766787][ T8055] ___sys_sendmsg+0xee/0x170 [13704.766787][ T8055] __sys_sendmsg+0xcd/0x170 [13704.766787][ T8055] do_syscall_64+0xc6/0x1e0 [13704.766787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.766787][ T8055] [13704.768649][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13704.768949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13704.768949][ T8055] dst_init+0x84/0x4a0 [13704.768949][ T8055] dst_alloc+0x97/0x150 [13704.768949][ T8055] ip6_dst_alloc+0x23/0x90 [13704.768949][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13704.768949][ T8055] ip6_pol_route+0x56f/0x840 [13704.768949][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13704.768949][ T8055] fib_rules_lookup+0x2b4/0xa20 [13704.768949][ T8055] fib6_rule_lookup+0x182/0x630 [13704.768949][ T8055] ip6_route_output_flags+0x259/0x480 [13704.768949][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13704.768949][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13704.768949][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13704.768949][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13704.768949][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13704.768949][ T8055] dev_hard_start_xmit+0x146/0x590 [13704.768949][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13704.768949][ T8055] [13704.771286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13704.771286][ T8055] dst_init+0x84/0x4a0 [13704.771286][ T8055] dst_alloc+0x97/0x150 [13704.771286][ T8055] ip6_dst_alloc+0x23/0x90 [13704.771286][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13704.771286][ T8055] ip6_pol_route+0x56f/0x840 [13704.771286][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13704.771286][ T8055] fib_rules_lookup+0x2b4/0xa20 [13704.771286][ T8055] fib6_rule_lookup+0x182/0x630 [13704.771286][ T8055] ip6_route_output_flags+0x259/0x480 [13704.771286][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13704.771286][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13704.771286][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13704.771286][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13704.771286][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13704.771286][ T8055] dev_hard_start_xmit+0x146/0x590 [13704.771286][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13704.771286][ T8055] [13704.773597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13704.773597][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13704.773597][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13704.773597][ T8055] fib6_nh_init+0xa5b/0x15b0 [13704.773597][ T8055] ip6_route_info_create+0xf18/0x17d0 [13704.773597][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13704.773597][ T8055] inet6_rtm_newroute+0xa2/0x110 [13704.773597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.773597][ T8055] netlink_rcv_skb+0x130/0x360 [13704.773597][ T8055] netlink_unicast+0x449/0x710 [13704.773597][ T8055] netlink_sendmsg+0x723/0xbe0 [13704.773597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13704.773597][ T8055] ___sys_sendmsg+0xee/0x170 [13704.773597][ T8055] __sys_sendmsg+0xcd/0x170 [13704.773597][ T8055] do_syscall_64+0xc6/0x1e0 [13704.773597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.773597][ T8055] [13704.775730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13704.775730][ T8055] netdev_get_by_index+0x5e/0x80 [13704.775730][ T8055] fib6_nh_init+0x3d8/0x15b0 [13704.775730][ T8055] ip6_route_info_create+0xf18/0x17d0 [13704.775730][ T8055] ip6_route_add+0x1c/0x140 [13704.775730][ T8055] addrconf_prefix_route+0x2a6/0x430 [13704.775730][ T8055] inet6_addr_add+0x4f8/0xa40 [13704.775730][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13704.775730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.775730][ T8055] netlink_rcv_skb+0x130/0x360 [13704.775730][ T8055] netlink_unicast+0x449/0x710 [13704.775730][ T8055] netlink_sendmsg+0x723/0xbe0 [13704.775730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13704.775730][ T8055] ___sys_sendmsg+0xee/0x170 [13704.775730][ T8055] __sys_sendmsg+0xcd/0x170 [13704.775730][ T8055] do_syscall_64+0xc6/0x1e0 [13704.775730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.775730][ T8055] [13704.777976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13704.777976][ T8055] netdev_get_by_index+0x5e/0x80 [13704.777976][ T8055] fib6_nh_init+0x3d8/0x15b0 [13704.777976][ T8055] ip6_route_info_create+0xf18/0x17d0 [13704.777976][ T8055] addrconf_f6i_alloc+0x315/0x560 [13704.777976][ T8055] ipv6_add_addr+0x411/0x2000 [13704.777976][ T8055] inet6_addr_add+0x30e/0xa40 [13704.777976][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13704.777976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.777976][ T8055] netlink_rcv_skb+0x130/0x360 [13704.777976][ T8055] netlink_unicast+0x449/0x710 [13704.777976][ T8055] netlink_sendmsg+0x723/0xbe0 [13704.777976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13704.777976][ T8055] ___sys_sendmsg+0xee/0x170 [13704.777976][ T8055] __sys_sendmsg+0xcd/0x170 [13704.777976][ T8055] do_syscall_64+0xc6/0x1e0 [13704.777976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.777976][ T8055] [13704.780209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13704.780209][ T8055] netdev_get_by_index+0x5e/0x80 [13704.780209][ T8055] fib6_nh_init+0x3d8/0x15b0 [13704.780209][ T8055] ip6_route_info_create+0xf18/0x17d0 [13704.780209][ T8055] ip6_route_add+0x1c/0x140 [13704.780209][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13704.780209][ T8055] addrconf_add_dev+0xe2/0x170 [13704.780209][ T8055] inet6_addr_add+0x12f/0xa40 [13704.780209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13704.780209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.780209][ T8055] netlink_rcv_skb+0x130/0x360 [13704.780209][ T8055] netlink_unicast+0x449/0x710 [13704.780209][ T8055] netlink_sendmsg+0x723/0xbe0 [13704.780209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13704.780209][ T8055] ___sys_sendmsg+0xee/0x170 [13704.780209][ T8055] __sys_sendmsg+0xcd/0x170 [13704.780209][ T8055] do_syscall_64+0xc6/0x1e0 [13704.780209][ T8055] [13704.782411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13704.782411][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13704.782411][ T8055] ipv6_find_idev+0x102/0x170 [13704.782411][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13704.782411][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.782411][ T8055] netlink_rcv_skb+0x130/0x360 [13704.782411][ T8055] netlink_unicast+0x449/0x710 [13704.782411][ T8055] netlink_sendmsg+0x723/0xbe0 [13704.782411][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13704.782411][ T8055] ___sys_sendmsg+0xee/0x170 [13704.782411][ T8055] __sys_sendmsg+0xcd/0x170 [13704.782411][ T8055] do_syscall_64+0xc6/0x1e0 [13704.782411][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.782411][ T8055] [13704.784139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13704.784139][ T8055] neigh_parms_alloc+0x1e5/0x510 [13704.784139][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13704.784139][ T8055] ipv6_find_idev+0x102/0x170 [13704.784139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13704.784139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13704.784139][ T8055] netlink_rcv_skb+0x130/0x360 [13704.784139][ T8055] netlink_unicast+0x449/0x710 [13704.784139][ T8055] netlink_sendmsg+0x723/0xbe0 [13704.784139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13704.784139][ T8055] ___sys_sendmsg+0xee/0x170 [13704.784139][ T8055] __sys_sendmsg+0xcd/0x170 [13704.784139][ T8055] do_syscall_64+0xc6/0x1e0 [13704.784139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13704.784139][ T8055] [13714.510883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13714.511272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13714.511272][ T10] netdev_get_by_index+0x5e/0x80 [13714.511272][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.511272][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.511272][ T10] ip6_route_add+0x1c/0x140 [13714.511272][ T10] addrconf_prefix_route+0x2a6/0x430 [13714.511272][ T10] inet6_addr_add+0x4f8/0xa40 [13714.511272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.511272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.511272][ T10] netlink_rcv_skb+0x130/0x360 [13714.511272][ T10] netlink_unicast+0x449/0x710 [13714.511272][ T10] netlink_sendmsg+0x723/0xbe0 [13714.511272][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.511272][ T10] ___sys_sendmsg+0xee/0x170 [13714.511272][ T10] __sys_sendmsg+0xcd/0x170 [13714.511272][ T10] do_syscall_64+0xc6/0x1e0 [13714.511272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.511272][ T10] [13714.513270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13714.513270][ T10] netdev_get_by_index+0x5e/0x80 [13714.513270][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.513270][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.513270][ T10] addrconf_f6i_alloc+0x315/0x560 [13714.513270][ T10] ipv6_add_addr+0x411/0x2000 [13714.513270][ T10] inet6_addr_add+0x30e/0xa40 [13714.513270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.513270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.513270][ T10] netlink_rcv_skb+0x130/0x360 [13714.513270][ T10] netlink_unicast+0x449/0x710 [13714.513270][ T10] netlink_sendmsg+0x723/0xbe0 [13714.513270][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.513270][ T10] ___sys_sendmsg+0xee/0x170 [13714.513270][ T10] __sys_sendmsg+0xcd/0x170 [13714.513270][ T10] do_syscall_64+0xc6/0x1e0 [13714.513270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.513270][ T10] [13714.515240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13714.515240][ T10] netdev_get_by_index+0x5e/0x80 [13714.515240][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.515240][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.515240][ T10] ip6_route_add+0x1c/0x140 [13714.515240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13714.515240][ T10] addrconf_add_dev+0xe2/0x170 [13714.515240][ T10] inet6_addr_add+0x12f/0xa40 [13714.515240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.515240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.515240][ T10] netlink_rcv_skb+0x130/0x360 [13714.515240][ T10] netlink_unicast+0x449/0x710 [13714.515240][ T10] netlink_sendmsg+0x723/0xbe0 [13714.515240][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.515240][ T10] ___sys_sendmsg+0xee/0x170 [13714.515240][ T10] __sys_sendmsg+0xcd/0x170 [13714.515240][ T10] do_syscall_64+0xc6/0x1e0 [13714.515240][ T10] [13714.517164][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13714.517164][ T10] ipv6_add_dev+0x3b9/0x11c0 [13714.517164][ T10] ipv6_find_idev+0x102/0x170 [13714.517164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13714.517164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.517164][ T10] netlink_rcv_skb+0x130/0x360 [13714.517164][ T10] netlink_unicast+0x449/0x710 [13714.517164][ T10] netlink_sendmsg+0x723/0xbe0 [13714.517164][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.517164][ T10] ___sys_sendmsg+0xee/0x170 [13714.517164][ T10] __sys_sendmsg+0xcd/0x170 [13714.517164][ T10] do_syscall_64+0xc6/0x1e0 [13714.517164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.517164][ T10] [13714.518671][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13714.518671][ T10] neigh_parms_alloc+0x1e5/0x510 [13714.518671][ T10] ipv6_add_dev+0x2fd/0x11c0 [13714.518671][ T10] ipv6_find_idev+0x102/0x170 [13714.518671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13714.518671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.518671][ T10] netlink_rcv_skb+0x130/0x360 [13714.518671][ T10] netlink_unicast+0x449/0x710 [13714.518671][ T10] netlink_sendmsg+0x723/0xbe0 [13714.518671][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.518671][ T10] ___sys_sendmsg+0xee/0x170 [13714.518671][ T10] __sys_sendmsg+0xcd/0x170 [13714.518671][ T10] do_syscall_64+0xc6/0x1e0 [13714.518671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.518671][ T10] [13714.520327][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13714.520564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13714.520564][ T10] netdev_get_by_index+0x5e/0x80 [13714.520564][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.520564][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.520564][ T10] ip6_route_add+0x1c/0x140 [13714.520564][ T10] addrconf_prefix_route+0x2a6/0x430 [13714.520564][ T10] inet6_addr_add+0x4f8/0xa40 [13714.520564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.520564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.520564][ T10] netlink_rcv_skb+0x130/0x360 [13714.520564][ T10] netlink_unicast+0x449/0x710 [13714.520564][ T10] netlink_sendmsg+0x723/0xbe0 [13714.520564][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.520564][ T10] ___sys_sendmsg+0xee/0x170 [13714.520564][ T10] __sys_sendmsg+0xcd/0x170 [13714.520564][ T10] do_syscall_64+0xc6/0x1e0 [13714.520564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.520564][ T10] [13714.522525][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13714.522525][ T10] netdev_get_by_index+0x5e/0x80 [13714.522525][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.522525][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.522525][ T10] addrconf_f6i_alloc+0x315/0x560 [13714.522525][ T10] ipv6_add_addr+0x411/0x2000 [13714.522525][ T10] inet6_addr_add+0x30e/0xa40 [13714.522525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.522525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.522525][ T10] netlink_rcv_skb+0x130/0x360 [13714.522525][ T10] netlink_unicast+0x449/0x710 [13714.522525][ T10] netlink_sendmsg+0x723/0xbe0 [13714.522525][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.522525][ T10] ___sys_sendmsg+0xee/0x170 [13714.522525][ T10] __sys_sendmsg+0xcd/0x170 [13714.522525][ T10] do_syscall_64+0xc6/0x1e0 [13714.522525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.522525][ T10] [13714.524490][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13714.524490][ T10] netdev_get_by_index+0x5e/0x80 [13714.524490][ T10] fib6_nh_init+0x3d8/0x15b0 [13714.524490][ T10] ip6_route_info_create+0xf18/0x17d0 [13714.524490][ T10] ip6_route_add+0x1c/0x140 [13714.524490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13714.524490][ T10] addrconf_add_dev+0xe2/0x170 [13714.524490][ T10] inet6_addr_add+0x12f/0xa40 [13714.524490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13714.524490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.524490][ T10] netlink_rcv_skb+0x130/0x360 [13714.524490][ T10] netlink_unicast+0x449/0x710 [13714.524490][ T10] netlink_sendmsg+0x723/0xbe0 [13714.524490][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.524490][ T10] ___sys_sendmsg+0xee/0x170 [13714.524490][ T10] __sys_sendmsg+0xcd/0x170 [13714.524490][ T10] do_syscall_64+0xc6/0x1e0 [13714.524490][ T10] [13714.526422][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13714.526422][ T10] ipv6_add_dev+0x3b9/0x11c0 [13714.526422][ T10] ipv6_find_idev+0x102/0x170 [13714.526422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13714.526422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.526422][ T10] netlink_rcv_skb+0x130/0x360 [13714.526422][ T10] netlink_unicast+0x449/0x710 [13714.526422][ T10] netlink_sendmsg+0x723/0xbe0 [13714.526422][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.526422][ T10] ___sys_sendmsg+0xee/0x170 [13714.526422][ T10] __sys_sendmsg+0xcd/0x170 [13714.526422][ T10] do_syscall_64+0xc6/0x1e0 [13714.526422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.526422][ T10] [13714.527931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13714.527931][ T10] neigh_parms_alloc+0x1e5/0x510 [13714.527931][ T10] ipv6_add_dev+0x2fd/0x11c0 [13714.527931][ T10] ipv6_find_idev+0x102/0x170 [13714.527931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13714.527931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.527931][ T10] netlink_rcv_skb+0x130/0x360 [13714.527931][ T10] netlink_unicast+0x449/0x710 [13714.527931][ T10] netlink_sendmsg+0x723/0xbe0 [13714.527931][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.527931][ T10] ___sys_sendmsg+0xee/0x170 [13714.527931][ T10] __sys_sendmsg+0xcd/0x170 [13714.527931][ T10] do_syscall_64+0xc6/0x1e0 [13714.527931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.527931][ T10] [13714.529581][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13714.529837][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13714.529837][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13714.529837][ T10] register_netdevice+0x4d3/0x1690 [13714.529837][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13714.529837][ T10] vlan_newlink+0x393/0x610 [8021q] [13714.529837][ T10] rtnl_newlink_create+0x341/0x850 [13714.529837][ T10] __rtnl_newlink+0xac9/0xd80 [13714.529837][ T10] rtnl_newlink+0x63/0xa0 [13714.529837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13714.529837][ T10] netlink_rcv_skb+0x130/0x360 [13714.529837][ T10] netlink_unicast+0x449/0x710 [13714.529837][ T10] netlink_sendmsg+0x723/0xbe0 [13714.529837][ T10] ____sys_sendmsg+0x7b2/0xa10 [13714.529837][ T10] ___sys_sendmsg+0xee/0x170 [13714.529837][ T10] __sys_sendmsg+0xcd/0x170 [13714.529837][ T10] do_syscall_64+0xc6/0x1e0 [13714.529837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13714.529837][ T10] [13714.531835][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13714.532077][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13714.532077][ T10] dst_init+0x84/0x4a0 [13714.532077][ T10] dst_alloc+0x97/0x150 [13714.532077][ T10] ip6_dst_alloc+0x23/0x90 [13714.532077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13714.532077][ T10] ip6_pol_route+0x56f/0x840 [13714.532077][ T10] __fib6_rule_action+0x1f3/0x5b0 [13714.532077][ T10] fib_rules_lookup+0x2b4/0xa20 [13714.532077][ T10] fib6_rule_lookup+0x182/0x630 [13714.532077][ T10] ip6_route_output_flags+0x259/0x480 [13714.532077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13714.532077][ T10] icmp6_send+0x13dd/0x1b70 [13714.532077][ T10] ip6_link_failure+0x30/0x430 [13714.532077][ T10] ndisc_error_report+0x96/0x160 [13714.532077][ T10] neigh_invalidate+0x206/0x510 [13714.532077][ T10] neigh_timer_handler+0x984/0xf10 [13714.532077][ T10] call_timer_fn+0x170/0x430 [13714.532077][ T10] [13715.022876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13715.023305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13715.023305][ T8055] ___neigh_create+0x14b/0xf60 [13715.023305][ T8055] ip6_finish_output2+0xa70/0xf80 [13715.023305][ T8055] ip6_finish_output+0x4ed/0xd30 [13715.023305][ T8055] ip6_output+0x1f3/0x770 [13715.023305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13715.023305][ T8055] mld_sendpack+0x62d/0xbc0 [13715.023305][ T8055] mld_ifc_work+0x32/0x1f0 [13715.023305][ T8055] process_one_work+0x84d/0x18a0 [13715.023305][ T8055] worker_thread+0x587/0xd30 [13715.023305][ T8055] kthread+0x28a/0x350 [13715.023305][ T8055] ret_from_fork+0x31/0x70 [13715.023305][ T8055] ret_from_fork_asm+0x1a/0x30 [13715.023305][ T8055] [13715.025005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13715.025005][ T8055] dst_init+0x84/0x4a0 [13715.025005][ T8055] dst_alloc+0x97/0x150 [13715.025005][ T8055] ip6_dst_alloc+0x23/0x90 [13715.025005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.025005][ T8055] ip6_pol_route+0x56f/0x840 [13715.025005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13715.025005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13715.025005][ T8055] ipv6_rcv+0x1ad/0x810 [13715.025005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13715.025005][ T8055] process_backlog+0x101/0x620 [13715.025005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13715.025005][ T8055] net_rx_action+0x495/0xbe0 [13715.025005][ T8055] __do_softirq+0x1b5/0x7f6 [13715.025005][ T8055] [13715.026840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13715.026840][ T8055] netdev_get_by_index+0x5e/0x80 [13715.026840][ T8055] fib6_nh_init+0x3d8/0x15b0 [13715.026840][ T8055] ip6_route_info_create+0xf18/0x17d0 [13715.026840][ T8055] ip6_route_add+0x1c/0x140 [13715.026840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13715.026840][ T8055] addrconf_add_dev+0xe2/0x170 [13715.026840][ T8055] inet6_addr_add+0x12f/0xa40 [13715.026840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13715.026840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.026840][ T8055] netlink_rcv_skb+0x130/0x360 [13715.026840][ T8055] netlink_unicast+0x449/0x710 [13715.026840][ T8055] netlink_sendmsg+0x723/0xbe0 [13715.026840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13715.026840][ T8055] ___sys_sendmsg+0xee/0x170 [13715.026840][ T8055] __sys_sendmsg+0xcd/0x170 [13715.026840][ T8055] do_syscall_64+0xc6/0x1e0 [13715.026840][ T8055] [13715.029044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13715.029044][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13715.029044][ T8055] ipv6_find_idev+0x102/0x170 [13715.029044][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13715.029044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.029044][ T8055] netlink_rcv_skb+0x130/0x360 [13715.029044][ T8055] netlink_unicast+0x449/0x710 [13715.029044][ T8055] netlink_sendmsg+0x723/0xbe0 [13715.029044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13715.029044][ T8055] ___sys_sendmsg+0xee/0x170 [13715.029044][ T8055] __sys_sendmsg+0xcd/0x170 [13715.029044][ T8055] do_syscall_64+0xc6/0x1e0 [13715.029044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.029044][ T8055] [13715.030770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13715.030770][ T8055] neigh_parms_alloc+0x1e5/0x510 [13715.030770][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13715.030770][ T8055] ipv6_find_idev+0x102/0x170 [13715.030770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13715.030770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.030770][ T8055] netlink_rcv_skb+0x130/0x360 [13715.030770][ T8055] netlink_unicast+0x449/0x710 [13715.030770][ T8055] netlink_sendmsg+0x723/0xbe0 [13715.030770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13715.030770][ T8055] ___sys_sendmsg+0xee/0x170 [13715.030770][ T8055] __sys_sendmsg+0xcd/0x170 [13715.030770][ T8055] do_syscall_64+0xc6/0x1e0 [13715.030770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.030770][ T8055] [13715.032630][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13715.032936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13715.032936][ T8055] dst_init+0x84/0x4a0 [13715.032936][ T8055] dst_alloc+0x97/0x150 [13715.032936][ T8055] ip6_dst_alloc+0x23/0x90 [13715.032936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.032936][ T8055] ip6_pol_route+0x56f/0x840 [13715.032936][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13715.032936][ T8055] fib_rules_lookup+0x2b4/0xa20 [13715.032936][ T8055] fib6_rule_lookup+0x182/0x630 [13715.032936][ T8055] ip6_route_output_flags+0x259/0x480 [13715.032936][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13715.032936][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13715.032936][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13715.032936][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13715.032936][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13715.032936][ T8055] dev_hard_start_xmit+0x146/0x590 [13715.032936][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13715.032936][ T8055] [13715.035263][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13715.035263][ T8055] dst_init+0x84/0x4a0 [13715.035263][ T8055] dst_alloc+0x97/0x150 [13715.035263][ T8055] ip6_dst_alloc+0x23/0x90 [13715.035263][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.035263][ T8055] ip6_pol_route+0x56f/0x840 [13715.035263][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13715.035263][ T8055] fib_rules_lookup+0x2b4/0xa20 [13715.035263][ T8055] fib6_rule_lookup+0x182/0x630 [13715.035263][ T8055] ip6_route_output_flags+0x259/0x480 [13715.035263][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13715.035263][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13715.035263][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13715.035263][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13715.035263][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13715.035263][ T8055] dev_hard_start_xmit+0x146/0x590 [13715.035263][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13715.035263][ T8055] [13715.037572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13715.037572][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13715.037572][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13715.037572][ T8055] fib6_nh_init+0xa5b/0x15b0 [13715.037572][ T8055] ip6_route_info_create+0xf18/0x17d0 [13715.037572][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13715.037572][ T8055] inet6_rtm_newroute+0xa2/0x110 [13715.037572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.037572][ T8055] netlink_rcv_skb+0x130/0x360 [13715.037572][ T8055] netlink_unicast+0x449/0x710 [13715.037572][ T8055] netlink_sendmsg+0x723/0xbe0 [13715.037572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13715.037572][ T8055] ___sys_sendmsg+0xee/0x170 [13715.037572][ T8055] __sys_sendmsg+0xcd/0x170 [13715.037572][ T8055] do_syscall_64+0xc6/0x1e0 [13715.037572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.037572][ T8055] [13715.039725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13715.039725][ T8055] netdev_get_by_index+0x5e/0x80 [13715.039725][ T8055] fib6_nh_init+0x3d8/0x15b0 [13715.039725][ T8055] ip6_route_info_create+0xf18/0x17d0 [13715.039725][ T8055] ip6_route_add+0x1c/0x140 [13715.039725][ T8055] addrconf_prefix_route+0x2a6/0x430 [13715.039725][ T8055] inet6_addr_add+0x4f8/0xa40 [13715.039725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13715.039725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.039725][ T8055] netlink_rcv_skb+0x130/0x360 [13715.039725][ T8055] netlink_unicast+0x449/0x710 [13715.039725][ T8055] netlink_sendmsg+0x723/0xbe0 [13715.039725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13715.039725][ T8055] ___sys_sendmsg+0xee/0x170 [13715.039725][ T8055] __sys_sendmsg+0xcd/0x170 [13715.039725][ T8055] do_syscall_64+0xc6/0x1e0 [13715.039725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.039725][ T8055] [13715.041958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13715.041958][ T8055] netdev_get_by_index+0x5e/0x80 [13715.041958][ T8055] fib6_nh_init+0x3d8/0x15b0 [13715.041958][ T8055] ip6_route_info_create+0xf18/0x17d0 [13715.041958][ T8055] addrconf_f6i_alloc+0x315/0x560 [13715.041958][ T8055] ipv6_add_addr+0x411/0x2000 [13715.041958][ T8055] inet6_addr_add+0x30e/0xa40 [13715.041958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13715.041958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.041958][ T8055] netlink_rcv_skb+0x130/0x360 [13715.041958][ T8055] netlink_unicast+0x449/0x710 [13715.041958][ T8055] netlink_sendmsg+0x723/0xbe0 [13715.041958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13715.041958][ T8055] ___sys_sendmsg+0xee/0x170 [13715.041958][ T8055] __sys_sendmsg+0xcd/0x170 [13715.041958][ T8055] do_syscall_64+0xc6/0x1e0 [13715.041958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.041958][ T8055] [13715.044193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13715.044193][ T8055] netdev_get_by_index+0x5e/0x80 [13715.044193][ T8055] fib6_nh_init+0x3d8/0x15b0 [13715.044193][ T8055] ip6_route_info_create+0xf18/0x17d0 [13715.044193][ T8055] ip6_route_add+0x1c/0x140 [13715.044193][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13715.044193][ T8055] addrconf_add_dev+0xe2/0x170 [13715.044193][ T8055] inet6_addr_add+0x12f/0xa40 [13715.044193][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13715.044193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.044193][ T8055] netlink_rcv_skb+0x130/0x360 [13715.044193][ T8055] netlink_unicast+0x449/0x710 [13715.044193][ T8055] netlink_sendmsg+0x723/0xbe0 [13715.044193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13715.044193][ T8055] ___sys_sendmsg+0xee/0x170 [13715.044193][ T8055] __sys_sendmsg+0xcd/0x170 [13715.044193][ T8055] do_syscall_64+0xc6/0x1e0 [13715.044193][ T8055] [13715.046386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13715.046386][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13715.046386][ T8055] ipv6_find_idev+0x102/0x170 [13715.046386][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13715.046386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.046386][ T8055] netlink_rcv_skb+0x130/0x360 [13715.046386][ T8055] netlink_unicast+0x449/0x710 [13715.046386][ T8055] netlink_sendmsg+0x723/0xbe0 [13715.046386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13715.046386][ T8055] ___sys_sendmsg+0xee/0x170 [13715.046386][ T8055] __sys_sendmsg+0xcd/0x170 [13715.046386][ T8055] do_syscall_64+0xc6/0x1e0 [13715.046386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.046386][ T8055] [13715.048114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13715.048114][ T8055] neigh_parms_alloc+0x1e5/0x510 [13715.048114][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13715.048114][ T8055] ipv6_find_idev+0x102/0x170 [13715.048114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13715.048114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.048114][ T8055] netlink_rcv_skb+0x130/0x360 [13715.048114][ T8055] netlink_unicast+0x449/0x710 [13715.048114][ T8055] netlink_sendmsg+0x723/0xbe0 [13715.048114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13715.048114][ T8055] ___sys_sendmsg+0xee/0x170 [13715.048114][ T8055] __sys_sendmsg+0xcd/0x170 [13715.048114][ T8055] do_syscall_64+0xc6/0x1e0 [13715.048114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.048114][ T8055] [13724.774951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13724.775367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13724.775367][ T10] netdev_get_by_index+0x5e/0x80 [13724.775367][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.775367][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.775367][ T10] ip6_route_add+0x1c/0x140 [13724.775367][ T10] addrconf_prefix_route+0x2a6/0x430 [13724.775367][ T10] inet6_addr_add+0x4f8/0xa40 [13724.775367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.775367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.775367][ T10] netlink_rcv_skb+0x130/0x360 [13724.775367][ T10] netlink_unicast+0x449/0x710 [13724.775367][ T10] netlink_sendmsg+0x723/0xbe0 [13724.775367][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.775367][ T10] ___sys_sendmsg+0xee/0x170 [13724.775367][ T10] __sys_sendmsg+0xcd/0x170 [13724.775367][ T10] do_syscall_64+0xc6/0x1e0 [13724.775367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.775367][ T10] [13724.777346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13724.777346][ T10] netdev_get_by_index+0x5e/0x80 [13724.777346][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.777346][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.777346][ T10] addrconf_f6i_alloc+0x315/0x560 [13724.777346][ T10] ipv6_add_addr+0x411/0x2000 [13724.777346][ T10] inet6_addr_add+0x30e/0xa40 [13724.777346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.777346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.777346][ T10] netlink_rcv_skb+0x130/0x360 [13724.777346][ T10] netlink_unicast+0x449/0x710 [13724.777346][ T10] netlink_sendmsg+0x723/0xbe0 [13724.777346][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.777346][ T10] ___sys_sendmsg+0xee/0x170 [13724.777346][ T10] __sys_sendmsg+0xcd/0x170 [13724.777346][ T10] do_syscall_64+0xc6/0x1e0 [13724.777346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.777346][ T10] [13724.779313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13724.779313][ T10] netdev_get_by_index+0x5e/0x80 [13724.779313][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.779313][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.779313][ T10] ip6_route_add+0x1c/0x140 [13724.779313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13724.779313][ T10] addrconf_add_dev+0xe2/0x170 [13724.779313][ T10] inet6_addr_add+0x12f/0xa40 [13724.779313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.779313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.779313][ T10] netlink_rcv_skb+0x130/0x360 [13724.779313][ T10] netlink_unicast+0x449/0x710 [13724.779313][ T10] netlink_sendmsg+0x723/0xbe0 [13724.779313][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.779313][ T10] ___sys_sendmsg+0xee/0x170 [13724.779313][ T10] __sys_sendmsg+0xcd/0x170 [13724.779313][ T10] do_syscall_64+0xc6/0x1e0 [13724.779313][ T10] [13724.781244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13724.781244][ T10] ipv6_add_dev+0x3b9/0x11c0 [13724.781244][ T10] ipv6_find_idev+0x102/0x170 [13724.781244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13724.781244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.781244][ T10] netlink_rcv_skb+0x130/0x360 [13724.781244][ T10] netlink_unicast+0x449/0x710 [13724.781244][ T10] netlink_sendmsg+0x723/0xbe0 [13724.781244][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.781244][ T10] ___sys_sendmsg+0xee/0x170 [13724.781244][ T10] __sys_sendmsg+0xcd/0x170 [13724.781244][ T10] do_syscall_64+0xc6/0x1e0 [13724.781244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.781244][ T10] [13724.782757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13724.782757][ T10] neigh_parms_alloc+0x1e5/0x510 [13724.782757][ T10] ipv6_add_dev+0x2fd/0x11c0 [13724.782757][ T10] ipv6_find_idev+0x102/0x170 [13724.782757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13724.782757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.782757][ T10] netlink_rcv_skb+0x130/0x360 [13724.782757][ T10] netlink_unicast+0x449/0x710 [13724.782757][ T10] netlink_sendmsg+0x723/0xbe0 [13724.782757][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.782757][ T10] ___sys_sendmsg+0xee/0x170 [13724.782757][ T10] __sys_sendmsg+0xcd/0x170 [13724.782757][ T10] do_syscall_64+0xc6/0x1e0 [13724.782757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.782757][ T10] [13724.784435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13724.784669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13724.784669][ T10] netdev_get_by_index+0x5e/0x80 [13724.784669][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.784669][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.784669][ T10] ip6_route_add+0x1c/0x140 [13724.784669][ T10] addrconf_prefix_route+0x2a6/0x430 [13724.784669][ T10] inet6_addr_add+0x4f8/0xa40 [13724.784669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.784669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.784669][ T10] netlink_rcv_skb+0x130/0x360 [13724.784669][ T10] netlink_unicast+0x449/0x710 [13724.784669][ T10] netlink_sendmsg+0x723/0xbe0 [13724.784669][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.784669][ T10] ___sys_sendmsg+0xee/0x170 [13724.784669][ T10] __sys_sendmsg+0xcd/0x170 [13724.784669][ T10] do_syscall_64+0xc6/0x1e0 [13724.784669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.784669][ T10] [13724.786634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13724.786634][ T10] netdev_get_by_index+0x5e/0x80 [13724.786634][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.786634][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.786634][ T10] addrconf_f6i_alloc+0x315/0x560 [13724.786634][ T10] ipv6_add_addr+0x411/0x2000 [13724.786634][ T10] inet6_addr_add+0x30e/0xa40 [13724.786634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.786634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.786634][ T10] netlink_rcv_skb+0x130/0x360 [13724.786634][ T10] netlink_unicast+0x449/0x710 [13724.786634][ T10] netlink_sendmsg+0x723/0xbe0 [13724.786634][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.786634][ T10] ___sys_sendmsg+0xee/0x170 [13724.786634][ T10] __sys_sendmsg+0xcd/0x170 [13724.786634][ T10] do_syscall_64+0xc6/0x1e0 [13724.786634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.786634][ T10] [13724.789116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13724.789116][ T10] netdev_get_by_index+0x5e/0x80 [13724.789116][ T10] fib6_nh_init+0x3d8/0x15b0 [13724.789116][ T10] ip6_route_info_create+0xf18/0x17d0 [13724.789116][ T10] ip6_route_add+0x1c/0x140 [13724.789116][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13724.789116][ T10] addrconf_add_dev+0xe2/0x170 [13724.789116][ T10] inet6_addr_add+0x12f/0xa40 [13724.789116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13724.789116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.789116][ T10] netlink_rcv_skb+0x130/0x360 [13724.789116][ T10] netlink_unicast+0x449/0x710 [13724.789116][ T10] netlink_sendmsg+0x723/0xbe0 [13724.789116][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.789116][ T10] ___sys_sendmsg+0xee/0x170 [13724.789116][ T10] __sys_sendmsg+0xcd/0x170 [13724.789116][ T10] do_syscall_64+0xc6/0x1e0 [13724.789116][ T10] [13724.791044][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13724.791044][ T10] ipv6_add_dev+0x3b9/0x11c0 [13724.791044][ T10] ipv6_find_idev+0x102/0x170 [13724.791044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13724.791044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.791044][ T10] netlink_rcv_skb+0x130/0x360 [13724.791044][ T10] netlink_unicast+0x449/0x710 [13724.791044][ T10] netlink_sendmsg+0x723/0xbe0 [13724.791044][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.791044][ T10] ___sys_sendmsg+0xee/0x170 [13724.791044][ T10] __sys_sendmsg+0xcd/0x170 [13724.791044][ T10] do_syscall_64+0xc6/0x1e0 [13724.791044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.791044][ T10] [13724.792551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13724.792551][ T10] neigh_parms_alloc+0x1e5/0x510 [13724.792551][ T10] ipv6_add_dev+0x2fd/0x11c0 [13724.792551][ T10] ipv6_find_idev+0x102/0x170 [13724.792551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13724.792551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.792551][ T10] netlink_rcv_skb+0x130/0x360 [13724.792551][ T10] netlink_unicast+0x449/0x710 [13724.792551][ T10] netlink_sendmsg+0x723/0xbe0 [13724.792551][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.792551][ T10] ___sys_sendmsg+0xee/0x170 [13724.792551][ T10] __sys_sendmsg+0xcd/0x170 [13724.792551][ T10] do_syscall_64+0xc6/0x1e0 [13724.792551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.792551][ T10] [13724.794206][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13724.794448][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13724.794448][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13724.794448][ T10] register_netdevice+0x4d3/0x1690 [13724.794448][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13724.794448][ T10] vlan_newlink+0x393/0x610 [8021q] [13724.794448][ T10] rtnl_newlink_create+0x341/0x850 [13724.794448][ T10] __rtnl_newlink+0xac9/0xd80 [13724.794448][ T10] rtnl_newlink+0x63/0xa0 [13724.794448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13724.794448][ T10] netlink_rcv_skb+0x130/0x360 [13724.794448][ T10] netlink_unicast+0x449/0x710 [13724.794448][ T10] netlink_sendmsg+0x723/0xbe0 [13724.794448][ T10] ____sys_sendmsg+0x7b2/0xa10 [13724.794448][ T10] ___sys_sendmsg+0xee/0x170 [13724.794448][ T10] __sys_sendmsg+0xcd/0x170 [13724.794448][ T10] do_syscall_64+0xc6/0x1e0 [13724.794448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13724.794448][ T10] [13724.796446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13724.796685][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13724.796685][ T10] dst_init+0x84/0x4a0 [13724.796685][ T10] dst_alloc+0x97/0x150 [13724.796685][ T10] ip6_dst_alloc+0x23/0x90 [13724.796685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13724.796685][ T10] ip6_pol_route+0x56f/0x840 [13724.796685][ T10] __fib6_rule_action+0x1f3/0x5b0 [13724.796685][ T10] fib_rules_lookup+0x2b4/0xa20 [13724.796685][ T10] fib6_rule_lookup+0x182/0x630 [13724.796685][ T10] ip6_route_output_flags+0x259/0x480 [13724.796685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13724.796685][ T10] icmp6_send+0x13dd/0x1b70 [13724.796685][ T10] ip6_link_failure+0x30/0x430 [13724.796685][ T10] ndisc_error_report+0x96/0x160 [13724.796685][ T10] neigh_invalidate+0x206/0x510 [13724.796685][ T10] neigh_timer_handler+0x984/0xf10 [13724.796685][ T10] call_timer_fn+0x170/0x430 [13724.796685][ T10] [13725.286884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13725.287286][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13725.287286][ T8055] ___neigh_create+0x14b/0xf60 [13725.287286][ T8055] ip6_finish_output2+0xa70/0xf80 [13725.287286][ T8055] ip6_finish_output+0x4ed/0xd30 [13725.287286][ T8055] ip6_output+0x1f3/0x770 [13725.287286][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13725.287286][ T8055] mld_sendpack+0x62d/0xbc0 [13725.287286][ T8055] mld_ifc_work+0x32/0x1f0 [13725.287286][ T8055] process_one_work+0x84d/0x18a0 [13725.287286][ T8055] worker_thread+0x587/0xd30 [13725.287286][ T8055] kthread+0x28a/0x350 [13725.287286][ T8055] ret_from_fork+0x31/0x70 [13725.287286][ T8055] ret_from_fork_asm+0x1a/0x30 [13725.287286][ T8055] [13725.288951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13725.288951][ T8055] dst_init+0x84/0x4a0 [13725.288951][ T8055] dst_alloc+0x97/0x150 [13725.288951][ T8055] ip6_dst_alloc+0x23/0x90 [13725.288951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.288951][ T8055] ip6_pol_route+0x56f/0x840 [13725.288951][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13725.288951][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13725.288951][ T8055] ipv6_rcv+0x1ad/0x810 [13725.288951][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13725.288951][ T8055] process_backlog+0x101/0x620 [13725.288951][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13725.288951][ T8055] net_rx_action+0x495/0xbe0 [13725.288951][ T8055] __do_softirq+0x1b5/0x7f6 [13725.288951][ T8055] [13725.290764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13725.290764][ T8055] netdev_get_by_index+0x5e/0x80 [13725.290764][ T8055] fib6_nh_init+0x3d8/0x15b0 [13725.290764][ T8055] ip6_route_info_create+0xf18/0x17d0 [13725.290764][ T8055] ip6_route_add+0x1c/0x140 [13725.290764][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13725.290764][ T8055] addrconf_add_dev+0xe2/0x170 [13725.290764][ T8055] inet6_addr_add+0x12f/0xa40 [13725.290764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13725.290764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.290764][ T8055] netlink_rcv_skb+0x130/0x360 [13725.290764][ T8055] netlink_unicast+0x449/0x710 [13725.290764][ T8055] netlink_sendmsg+0x723/0xbe0 [13725.290764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13725.290764][ T8055] ___sys_sendmsg+0xee/0x170 [13725.290764][ T8055] __sys_sendmsg+0xcd/0x170 [13725.290764][ T8055] do_syscall_64+0xc6/0x1e0 [13725.290764][ T8055] [13725.292938][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13725.292938][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13725.292938][ T8055] ipv6_find_idev+0x102/0x170 [13725.292938][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13725.292938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.292938][ T8055] netlink_rcv_skb+0x130/0x360 [13725.292938][ T8055] netlink_unicast+0x449/0x710 [13725.292938][ T8055] netlink_sendmsg+0x723/0xbe0 [13725.292938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13725.292938][ T8055] ___sys_sendmsg+0xee/0x170 [13725.292938][ T8055] __sys_sendmsg+0xcd/0x170 [13725.292938][ T8055] do_syscall_64+0xc6/0x1e0 [13725.292938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.292938][ T8055] [13725.294649][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13725.294649][ T8055] neigh_parms_alloc+0x1e5/0x510 [13725.294649][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13725.294649][ T8055] ipv6_find_idev+0x102/0x170 [13725.294649][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13725.294649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.294649][ T8055] netlink_rcv_skb+0x130/0x360 [13725.294649][ T8055] netlink_unicast+0x449/0x710 [13725.294649][ T8055] netlink_sendmsg+0x723/0xbe0 [13725.294649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13725.294649][ T8055] ___sys_sendmsg+0xee/0x170 [13725.294649][ T8055] __sys_sendmsg+0xcd/0x170 [13725.294649][ T8055] do_syscall_64+0xc6/0x1e0 [13725.294649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.294649][ T8055] [13725.296481][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13725.296765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13725.296765][ T8055] dst_init+0x84/0x4a0 [13725.296765][ T8055] dst_alloc+0x97/0x150 [13725.296765][ T8055] ip6_dst_alloc+0x23/0x90 [13725.296765][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.296765][ T8055] ip6_pol_route+0x56f/0x840 [13725.296765][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13725.296765][ T8055] fib_rules_lookup+0x2b4/0xa20 [13725.296765][ T8055] fib6_rule_lookup+0x182/0x630 [13725.296765][ T8055] ip6_route_output_flags+0x259/0x480 [13725.296765][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13725.296765][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13725.296765][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13725.296765][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13725.296765][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13725.296765][ T8055] dev_hard_start_xmit+0x146/0x590 [13725.296765][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13725.296765][ T8055] [13725.299059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13725.299059][ T8055] dst_init+0x84/0x4a0 [13725.299059][ T8055] dst_alloc+0x97/0x150 [13725.299059][ T8055] ip6_dst_alloc+0x23/0x90 [13725.299059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.299059][ T8055] ip6_pol_route+0x56f/0x840 [13725.299059][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13725.299059][ T8055] fib_rules_lookup+0x2b4/0xa20 [13725.299059][ T8055] fib6_rule_lookup+0x182/0x630 [13725.299059][ T8055] ip6_route_output_flags+0x259/0x480 [13725.299059][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13725.299059][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13725.299059][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13725.299059][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13725.299059][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13725.299059][ T8055] dev_hard_start_xmit+0x146/0x590 [13725.299059][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13725.299059][ T8055] [13725.301325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13725.301325][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13725.301325][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13725.301325][ T8055] fib6_nh_init+0xa5b/0x15b0 [13725.301325][ T8055] ip6_route_info_create+0xf18/0x17d0 [13725.301325][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13725.301325][ T8055] inet6_rtm_newroute+0xa2/0x110 [13725.301325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.301325][ T8055] netlink_rcv_skb+0x130/0x360 [13725.301325][ T8055] netlink_unicast+0x449/0x710 [13725.301325][ T8055] netlink_sendmsg+0x723/0xbe0 [13725.301325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13725.301325][ T8055] ___sys_sendmsg+0xee/0x170 [13725.301325][ T8055] __sys_sendmsg+0xcd/0x170 [13725.301325][ T8055] do_syscall_64+0xc6/0x1e0 [13725.301325][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.301325][ T8055] [13725.303424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13725.303424][ T8055] netdev_get_by_index+0x5e/0x80 [13725.303424][ T8055] fib6_nh_init+0x3d8/0x15b0 [13725.303424][ T8055] ip6_route_info_create+0xf18/0x17d0 [13725.303424][ T8055] ip6_route_add+0x1c/0x140 [13725.303424][ T8055] addrconf_prefix_route+0x2a6/0x430 [13725.303424][ T8055] inet6_addr_add+0x4f8/0xa40 [13725.303424][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13725.303424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.303424][ T8055] netlink_rcv_skb+0x130/0x360 [13725.303424][ T8055] netlink_unicast+0x449/0x710 [13725.303424][ T8055] netlink_sendmsg+0x723/0xbe0 [13725.303424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13725.303424][ T8055] ___sys_sendmsg+0xee/0x170 [13725.303424][ T8055] __sys_sendmsg+0xcd/0x170 [13725.303424][ T8055] do_syscall_64+0xc6/0x1e0 [13725.303424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.303424][ T8055] [13725.305642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13725.305642][ T8055] netdev_get_by_index+0x5e/0x80 [13725.305642][ T8055] fib6_nh_init+0x3d8/0x15b0 [13725.305642][ T8055] ip6_route_info_create+0xf18/0x17d0 [13725.305642][ T8055] addrconf_f6i_alloc+0x315/0x560 [13725.305642][ T8055] ipv6_add_addr+0x411/0x2000 [13725.305642][ T8055] inet6_addr_add+0x30e/0xa40 [13725.305642][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13725.305642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.305642][ T8055] netlink_rcv_skb+0x130/0x360 [13725.305642][ T8055] netlink_unicast+0x449/0x710 [13725.305642][ T8055] netlink_sendmsg+0x723/0xbe0 [13725.305642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13725.305642][ T8055] ___sys_sendmsg+0xee/0x170 [13725.305642][ T8055] __sys_sendmsg+0xcd/0x170 [13725.305642][ T8055] do_syscall_64+0xc6/0x1e0 [13725.305642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.305642][ T8055] [13725.307850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13725.307850][ T8055] netdev_get_by_index+0x5e/0x80 [13725.307850][ T8055] fib6_nh_init+0x3d8/0x15b0 [13725.307850][ T8055] ip6_route_info_create+0xf18/0x17d0 [13725.307850][ T8055] ip6_route_add+0x1c/0x140 [13725.307850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13725.307850][ T8055] addrconf_add_dev+0xe2/0x170 [13725.307850][ T8055] inet6_addr_add+0x12f/0xa40 [13725.307850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13725.307850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.307850][ T8055] netlink_rcv_skb+0x130/0x360 [13725.307850][ T8055] netlink_unicast+0x449/0x710 [13725.307850][ T8055] netlink_sendmsg+0x723/0xbe0 [13725.307850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13725.307850][ T8055] ___sys_sendmsg+0xee/0x170 [13725.307850][ T8055] __sys_sendmsg+0xcd/0x170 [13725.307850][ T8055] do_syscall_64+0xc6/0x1e0 [13725.307850][ T8055] [13725.310008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13725.310008][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13725.310008][ T8055] ipv6_find_idev+0x102/0x170 [13725.310008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13725.310008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.310008][ T8055] netlink_rcv_skb+0x130/0x360 [13725.310008][ T8055] netlink_unicast+0x449/0x710 [13725.310008][ T8055] netlink_sendmsg+0x723/0xbe0 [13725.310008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13725.310008][ T8055] ___sys_sendmsg+0xee/0x170 [13725.310008][ T8055] __sys_sendmsg+0xcd/0x170 [13725.310008][ T8055] do_syscall_64+0xc6/0x1e0 [13725.310008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.310008][ T8055] [13725.311698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13725.311698][ T8055] neigh_parms_alloc+0x1e5/0x510 [13725.311698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13725.311698][ T8055] ipv6_find_idev+0x102/0x170 [13725.311698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13725.311698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.311698][ T8055] netlink_rcv_skb+0x130/0x360 [13725.311698][ T8055] netlink_unicast+0x449/0x710 [13725.311698][ T8055] netlink_sendmsg+0x723/0xbe0 [13725.311698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13725.311698][ T8055] ___sys_sendmsg+0xee/0x170 [13725.311698][ T8055] __sys_sendmsg+0xcd/0x170 [13725.311698][ T8055] do_syscall_64+0xc6/0x1e0 [13725.311698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.311698][ T8055] [13735.038875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13735.039265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13735.039265][ T10] netdev_get_by_index+0x5e/0x80 [13735.039265][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.039265][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.039265][ T10] ip6_route_add+0x1c/0x140 [13735.039265][ T10] addrconf_prefix_route+0x2a6/0x430 [13735.039265][ T10] inet6_addr_add+0x4f8/0xa40 [13735.039265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.039265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.039265][ T10] netlink_rcv_skb+0x130/0x360 [13735.039265][ T10] netlink_unicast+0x449/0x710 [13735.039265][ T10] netlink_sendmsg+0x723/0xbe0 [13735.039265][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.039265][ T10] ___sys_sendmsg+0xee/0x170 [13735.039265][ T10] __sys_sendmsg+0xcd/0x170 [13735.039265][ T10] do_syscall_64+0xc6/0x1e0 [13735.039265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.039265][ T10] [13735.041256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13735.041256][ T10] netdev_get_by_index+0x5e/0x80 [13735.041256][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.041256][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.041256][ T10] addrconf_f6i_alloc+0x315/0x560 [13735.041256][ T10] ipv6_add_addr+0x411/0x2000 [13735.041256][ T10] inet6_addr_add+0x30e/0xa40 [13735.041256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.041256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.041256][ T10] netlink_rcv_skb+0x130/0x360 [13735.041256][ T10] netlink_unicast+0x449/0x710 [13735.041256][ T10] netlink_sendmsg+0x723/0xbe0 [13735.041256][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.041256][ T10] ___sys_sendmsg+0xee/0x170 [13735.041256][ T10] __sys_sendmsg+0xcd/0x170 [13735.041256][ T10] do_syscall_64+0xc6/0x1e0 [13735.041256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.041256][ T10] [13735.043219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13735.043219][ T10] netdev_get_by_index+0x5e/0x80 [13735.043219][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.043219][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.043219][ T10] ip6_route_add+0x1c/0x140 [13735.043219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13735.043219][ T10] addrconf_add_dev+0xe2/0x170 [13735.043219][ T10] inet6_addr_add+0x12f/0xa40 [13735.043219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.043219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.043219][ T10] netlink_rcv_skb+0x130/0x360 [13735.043219][ T10] netlink_unicast+0x449/0x710 [13735.043219][ T10] netlink_sendmsg+0x723/0xbe0 [13735.043219][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.043219][ T10] ___sys_sendmsg+0xee/0x170 [13735.043219][ T10] __sys_sendmsg+0xcd/0x170 [13735.043219][ T10] do_syscall_64+0xc6/0x1e0 [13735.043219][ T10] [13735.045166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13735.045166][ T10] ipv6_add_dev+0x3b9/0x11c0 [13735.045166][ T10] ipv6_find_idev+0x102/0x170 [13735.045166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13735.045166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.045166][ T10] netlink_rcv_skb+0x130/0x360 [13735.045166][ T10] netlink_unicast+0x449/0x710 [13735.045166][ T10] netlink_sendmsg+0x723/0xbe0 [13735.045166][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.045166][ T10] ___sys_sendmsg+0xee/0x170 [13735.045166][ T10] __sys_sendmsg+0xcd/0x170 [13735.045166][ T10] do_syscall_64+0xc6/0x1e0 [13735.045166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.045166][ T10] [13735.046678][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13735.046678][ T10] neigh_parms_alloc+0x1e5/0x510 [13735.046678][ T10] ipv6_add_dev+0x2fd/0x11c0 [13735.046678][ T10] ipv6_find_idev+0x102/0x170 [13735.046678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13735.046678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.046678][ T10] netlink_rcv_skb+0x130/0x360 [13735.046678][ T10] netlink_unicast+0x449/0x710 [13735.046678][ T10] netlink_sendmsg+0x723/0xbe0 [13735.046678][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.046678][ T10] ___sys_sendmsg+0xee/0x170 [13735.046678][ T10] __sys_sendmsg+0xcd/0x170 [13735.046678][ T10] do_syscall_64+0xc6/0x1e0 [13735.046678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.046678][ T10] [13735.048329][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13735.048560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13735.048560][ T10] netdev_get_by_index+0x5e/0x80 [13735.048560][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.048560][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.048560][ T10] ip6_route_add+0x1c/0x140 [13735.048560][ T10] addrconf_prefix_route+0x2a6/0x430 [13735.048560][ T10] inet6_addr_add+0x4f8/0xa40 [13735.048560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.048560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.048560][ T10] netlink_rcv_skb+0x130/0x360 [13735.048560][ T10] netlink_unicast+0x449/0x710 [13735.048560][ T10] netlink_sendmsg+0x723/0xbe0 [13735.048560][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.048560][ T10] ___sys_sendmsg+0xee/0x170 [13735.048560][ T10] __sys_sendmsg+0xcd/0x170 [13735.048560][ T10] do_syscall_64+0xc6/0x1e0 [13735.048560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.048560][ T10] [13735.050524][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13735.050524][ T10] netdev_get_by_index+0x5e/0x80 [13735.050524][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.050524][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.050524][ T10] addrconf_f6i_alloc+0x315/0x560 [13735.050524][ T10] ipv6_add_addr+0x411/0x2000 [13735.050524][ T10] inet6_addr_add+0x30e/0xa40 [13735.050524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.050524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.050524][ T10] netlink_rcv_skb+0x130/0x360 [13735.050524][ T10] netlink_unicast+0x449/0x710 [13735.050524][ T10] netlink_sendmsg+0x723/0xbe0 [13735.050524][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.050524][ T10] ___sys_sendmsg+0xee/0x170 [13735.050524][ T10] __sys_sendmsg+0xcd/0x170 [13735.050524][ T10] do_syscall_64+0xc6/0x1e0 [13735.050524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.050524][ T10] [13735.052483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13735.052483][ T10] netdev_get_by_index+0x5e/0x80 [13735.052483][ T10] fib6_nh_init+0x3d8/0x15b0 [13735.052483][ T10] ip6_route_info_create+0xf18/0x17d0 [13735.052483][ T10] ip6_route_add+0x1c/0x140 [13735.052483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13735.052483][ T10] addrconf_add_dev+0xe2/0x170 [13735.052483][ T10] inet6_addr_add+0x12f/0xa40 [13735.052483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13735.052483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.052483][ T10] netlink_rcv_skb+0x130/0x360 [13735.052483][ T10] netlink_unicast+0x449/0x710 [13735.052483][ T10] netlink_sendmsg+0x723/0xbe0 [13735.052483][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.052483][ T10] ___sys_sendmsg+0xee/0x170 [13735.052483][ T10] __sys_sendmsg+0xcd/0x170 [13735.052483][ T10] do_syscall_64+0xc6/0x1e0 [13735.052483][ T10] [13735.054409][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13735.054409][ T10] ipv6_add_dev+0x3b9/0x11c0 [13735.054409][ T10] ipv6_find_idev+0x102/0x170 [13735.054409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13735.054409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.054409][ T10] netlink_rcv_skb+0x130/0x360 [13735.054409][ T10] netlink_unicast+0x449/0x710 [13735.054409][ T10] netlink_sendmsg+0x723/0xbe0 [13735.054409][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.054409][ T10] ___sys_sendmsg+0xee/0x170 [13735.054409][ T10] __sys_sendmsg+0xcd/0x170 [13735.054409][ T10] do_syscall_64+0xc6/0x1e0 [13735.054409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.054409][ T10] [13735.055918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13735.055918][ T10] neigh_parms_alloc+0x1e5/0x510 [13735.055918][ T10] ipv6_add_dev+0x2fd/0x11c0 [13735.055918][ T10] ipv6_find_idev+0x102/0x170 [13735.055918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13735.055918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.055918][ T10] netlink_rcv_skb+0x130/0x360 [13735.055918][ T10] netlink_unicast+0x449/0x710 [13735.055918][ T10] netlink_sendmsg+0x723/0xbe0 [13735.055918][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.055918][ T10] ___sys_sendmsg+0xee/0x170 [13735.055918][ T10] __sys_sendmsg+0xcd/0x170 [13735.055918][ T10] do_syscall_64+0xc6/0x1e0 [13735.055918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.055918][ T10] [13735.057559][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13735.057822][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13735.057822][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13735.057822][ T10] register_netdevice+0x4d3/0x1690 [13735.057822][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13735.057822][ T10] vlan_newlink+0x393/0x610 [8021q] [13735.057822][ T10] rtnl_newlink_create+0x341/0x850 [13735.057822][ T10] __rtnl_newlink+0xac9/0xd80 [13735.057822][ T10] rtnl_newlink+0x63/0xa0 [13735.057822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.057822][ T10] netlink_rcv_skb+0x130/0x360 [13735.057822][ T10] netlink_unicast+0x449/0x710 [13735.057822][ T10] netlink_sendmsg+0x723/0xbe0 [13735.057822][ T10] ____sys_sendmsg+0x7b2/0xa10 [13735.057822][ T10] ___sys_sendmsg+0xee/0x170 [13735.057822][ T10] __sys_sendmsg+0xcd/0x170 [13735.057822][ T10] do_syscall_64+0xc6/0x1e0 [13735.057822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.057822][ T10] [13735.059828][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13735.060068][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13735.060068][ T10] dst_init+0x84/0x4a0 [13735.060068][ T10] dst_alloc+0x97/0x150 [13735.060068][ T10] ip6_dst_alloc+0x23/0x90 [13735.060068][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13735.060068][ T10] ip6_pol_route+0x56f/0x840 [13735.060068][ T10] __fib6_rule_action+0x1f3/0x5b0 [13735.060068][ T10] fib_rules_lookup+0x2b4/0xa20 [13735.060068][ T10] fib6_rule_lookup+0x182/0x630 [13735.060068][ T10] ip6_route_output_flags+0x259/0x480 [13735.060068][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13735.060068][ T10] icmp6_send+0x13dd/0x1b70 [13735.060068][ T10] ip6_link_failure+0x30/0x430 [13735.060068][ T10] ndisc_error_report+0x96/0x160 [13735.060068][ T10] neigh_invalidate+0x206/0x510 [13735.060068][ T10] neigh_timer_handler+0x984/0xf10 [13735.060068][ T10] call_timer_fn+0x170/0x430 [13735.060068][ T10] [13735.550882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13735.551291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13735.551291][ T8055] ___neigh_create+0x14b/0xf60 [13735.551291][ T8055] ip6_finish_output2+0xa70/0xf80 [13735.551291][ T8055] ip6_finish_output+0x4ed/0xd30 [13735.551291][ T8055] ip6_output+0x1f3/0x770 [13735.551291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13735.551291][ T8055] mld_sendpack+0x62d/0xbc0 [13735.551291][ T8055] mld_ifc_work+0x32/0x1f0 [13735.551291][ T8055] process_one_work+0x84d/0x18a0 [13735.551291][ T8055] worker_thread+0x587/0xd30 [13735.551291][ T8055] kthread+0x28a/0x350 [13735.551291][ T8055] ret_from_fork+0x31/0x70 [13735.551291][ T8055] ret_from_fork_asm+0x1a/0x30 [13735.551291][ T8055] [13735.552952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13735.552952][ T8055] dst_init+0x84/0x4a0 [13735.552952][ T8055] dst_alloc+0x97/0x150 [13735.552952][ T8055] ip6_dst_alloc+0x23/0x90 [13735.552952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13735.552952][ T8055] ip6_pol_route+0x56f/0x840 [13735.552952][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13735.552952][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13735.552952][ T8055] ipv6_rcv+0x1ad/0x810 [13735.552952][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13735.552952][ T8055] process_backlog+0x101/0x620 [13735.552952][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13735.552952][ T8055] net_rx_action+0x495/0xbe0 [13735.552952][ T8055] __do_softirq+0x1b5/0x7f6 [13735.552952][ T8055] [13735.554767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13735.554767][ T8055] netdev_get_by_index+0x5e/0x80 [13735.554767][ T8055] fib6_nh_init+0x3d8/0x15b0 [13735.554767][ T8055] ip6_route_info_create+0xf18/0x17d0 [13735.554767][ T8055] ip6_route_add+0x1c/0x140 [13735.554767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13735.554767][ T8055] addrconf_add_dev+0xe2/0x170 [13735.554767][ T8055] inet6_addr_add+0x12f/0xa40 [13735.554767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13735.554767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.554767][ T8055] netlink_rcv_skb+0x130/0x360 [13735.554767][ T8055] netlink_unicast+0x449/0x710 [13735.554767][ T8055] netlink_sendmsg+0x723/0xbe0 [13735.554767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13735.554767][ T8055] ___sys_sendmsg+0xee/0x170 [13735.554767][ T8055] __sys_sendmsg+0xcd/0x170 [13735.554767][ T8055] do_syscall_64+0xc6/0x1e0 [13735.554767][ T8055] [13735.556940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13735.556940][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13735.556940][ T8055] ipv6_find_idev+0x102/0x170 [13735.556940][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13735.556940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.556940][ T8055] netlink_rcv_skb+0x130/0x360 [13735.556940][ T8055] netlink_unicast+0x449/0x710 [13735.556940][ T8055] netlink_sendmsg+0x723/0xbe0 [13735.556940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13735.556940][ T8055] ___sys_sendmsg+0xee/0x170 [13735.556940][ T8055] __sys_sendmsg+0xcd/0x170 [13735.556940][ T8055] do_syscall_64+0xc6/0x1e0 [13735.556940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.556940][ T8055] [13735.558641][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13735.558641][ T8055] neigh_parms_alloc+0x1e5/0x510 [13735.558641][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13735.558641][ T8055] ipv6_find_idev+0x102/0x170 [13735.558641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13735.558641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.558641][ T8055] netlink_rcv_skb+0x130/0x360 [13735.558641][ T8055] netlink_unicast+0x449/0x710 [13735.558641][ T8055] netlink_sendmsg+0x723/0xbe0 [13735.558641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13735.558641][ T8055] ___sys_sendmsg+0xee/0x170 [13735.558641][ T8055] __sys_sendmsg+0xcd/0x170 [13735.558641][ T8055] do_syscall_64+0xc6/0x1e0 [13735.558641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.558641][ T8055] [13735.560467][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13735.560747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13735.560747][ T8055] dst_init+0x84/0x4a0 [13735.560747][ T8055] dst_alloc+0x97/0x150 [13735.560747][ T8055] ip6_dst_alloc+0x23/0x90 [13735.560747][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13735.560747][ T8055] ip6_pol_route+0x56f/0x840 [13735.560747][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13735.560747][ T8055] fib_rules_lookup+0x2b4/0xa20 [13735.560747][ T8055] fib6_rule_lookup+0x182/0x630 [13735.560747][ T8055] ip6_route_output_flags+0x259/0x480 [13735.560747][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13735.560747][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13735.560747][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13735.560747][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13735.560747][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13735.560747][ T8055] dev_hard_start_xmit+0x146/0x590 [13735.560747][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13735.560747][ T8055] [13735.563037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13735.563037][ T8055] dst_init+0x84/0x4a0 [13735.563037][ T8055] dst_alloc+0x97/0x150 [13735.563037][ T8055] ip6_dst_alloc+0x23/0x90 [13735.563037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13735.563037][ T8055] ip6_pol_route+0x56f/0x840 [13735.563037][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13735.563037][ T8055] fib_rules_lookup+0x2b4/0xa20 [13735.563037][ T8055] fib6_rule_lookup+0x182/0x630 [13735.563037][ T8055] ip6_route_output_flags+0x259/0x480 [13735.563037][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13735.563037][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13735.563037][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13735.563037][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13735.563037][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13735.563037][ T8055] dev_hard_start_xmit+0x146/0x590 [13735.563037][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13735.563037][ T8055] [13735.565312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13735.565312][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13735.565312][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13735.565312][ T8055] fib6_nh_init+0xa5b/0x15b0 [13735.565312][ T8055] ip6_route_info_create+0xf18/0x17d0 [13735.565312][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13735.565312][ T8055] inet6_rtm_newroute+0xa2/0x110 [13735.565312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.565312][ T8055] netlink_rcv_skb+0x130/0x360 [13735.565312][ T8055] netlink_unicast+0x449/0x710 [13735.565312][ T8055] netlink_sendmsg+0x723/0xbe0 [13735.565312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13735.565312][ T8055] ___sys_sendmsg+0xee/0x170 [13735.565312][ T8055] __sys_sendmsg+0xcd/0x170 [13735.565312][ T8055] do_syscall_64+0xc6/0x1e0 [13735.565312][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.565312][ T8055] [13735.567416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13735.567416][ T8055] netdev_get_by_index+0x5e/0x80 [13735.567416][ T8055] fib6_nh_init+0x3d8/0x15b0 [13735.567416][ T8055] ip6_route_info_create+0xf18/0x17d0 [13735.567416][ T8055] ip6_route_add+0x1c/0x140 [13735.567416][ T8055] addrconf_prefix_route+0x2a6/0x430 [13735.567416][ T8055] inet6_addr_add+0x4f8/0xa40 [13735.567416][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13735.567416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.567416][ T8055] netlink_rcv_skb+0x130/0x360 [13735.567416][ T8055] netlink_unicast+0x449/0x710 [13735.567416][ T8055] netlink_sendmsg+0x723/0xbe0 [13735.567416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13735.567416][ T8055] ___sys_sendmsg+0xee/0x170 [13735.567416][ T8055] __sys_sendmsg+0xcd/0x170 [13735.567416][ T8055] do_syscall_64+0xc6/0x1e0 [13735.567416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.567416][ T8055] [13735.569617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13735.569617][ T8055] netdev_get_by_index+0x5e/0x80 [13735.569617][ T8055] fib6_nh_init+0x3d8/0x15b0 [13735.569617][ T8055] ip6_route_info_create+0xf18/0x17d0 [13735.569617][ T8055] addrconf_f6i_alloc+0x315/0x560 [13735.569617][ T8055] ipv6_add_addr+0x411/0x2000 [13735.569617][ T8055] inet6_addr_add+0x30e/0xa40 [13735.569617][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13735.569617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.569617][ T8055] netlink_rcv_skb+0x130/0x360 [13735.569617][ T8055] netlink_unicast+0x449/0x710 [13735.569617][ T8055] netlink_sendmsg+0x723/0xbe0 [13735.569617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13735.569617][ T8055] ___sys_sendmsg+0xee/0x170 [13735.569617][ T8055] __sys_sendmsg+0xcd/0x170 [13735.569617][ T8055] do_syscall_64+0xc6/0x1e0 [13735.569617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.569617][ T8055] [13735.571829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13735.571829][ T8055] netdev_get_by_index+0x5e/0x80 [13735.571829][ T8055] fib6_nh_init+0x3d8/0x15b0 [13735.571829][ T8055] ip6_route_info_create+0xf18/0x17d0 [13735.571829][ T8055] ip6_route_add+0x1c/0x140 [13735.571829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13735.571829][ T8055] addrconf_add_dev+0xe2/0x170 [13735.571829][ T8055] inet6_addr_add+0x12f/0xa40 [13735.571829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13735.571829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.571829][ T8055] netlink_rcv_skb+0x130/0x360 [13735.571829][ T8055] netlink_unicast+0x449/0x710 [13735.571829][ T8055] netlink_sendmsg+0x723/0xbe0 [13735.571829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13735.571829][ T8055] ___sys_sendmsg+0xee/0x170 [13735.571829][ T8055] __sys_sendmsg+0xcd/0x170 [13735.571829][ T8055] do_syscall_64+0xc6/0x1e0 [13735.571829][ T8055] [13735.574000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13735.574000][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13735.574000][ T8055] ipv6_find_idev+0x102/0x170 [13735.574000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13735.574000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.574000][ T8055] netlink_rcv_skb+0x130/0x360 [13735.574000][ T8055] netlink_unicast+0x449/0x710 [13735.574000][ T8055] netlink_sendmsg+0x723/0xbe0 [13735.574000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13735.574000][ T8055] ___sys_sendmsg+0xee/0x170 [13735.574000][ T8055] __sys_sendmsg+0xcd/0x170 [13735.574000][ T8055] do_syscall_64+0xc6/0x1e0 [13735.574000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.574000][ T8055] [13735.575713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13735.575713][ T8055] neigh_parms_alloc+0x1e5/0x510 [13735.575713][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13735.575713][ T8055] ipv6_find_idev+0x102/0x170 [13735.575713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13735.575713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.575713][ T8055] netlink_rcv_skb+0x130/0x360 [13735.575713][ T8055] netlink_unicast+0x449/0x710 [13735.575713][ T8055] netlink_sendmsg+0x723/0xbe0 [13735.575713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13735.575713][ T8055] ___sys_sendmsg+0xee/0x170 [13735.575713][ T8055] __sys_sendmsg+0xcd/0x170 [13735.575713][ T8055] do_syscall_64+0xc6/0x1e0 [13735.575713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.575713][ T8055] [13745.302895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13745.303308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13745.303308][ T10] netdev_get_by_index+0x5e/0x80 [13745.303308][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.303308][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.303308][ T10] ip6_route_add+0x1c/0x140 [13745.303308][ T10] addrconf_prefix_route+0x2a6/0x430 [13745.303308][ T10] inet6_addr_add+0x4f8/0xa40 [13745.303308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.303308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.303308][ T10] netlink_rcv_skb+0x130/0x360 [13745.303308][ T10] netlink_unicast+0x449/0x710 [13745.303308][ T10] netlink_sendmsg+0x723/0xbe0 [13745.303308][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.303308][ T10] ___sys_sendmsg+0xee/0x170 [13745.303308][ T10] __sys_sendmsg+0xcd/0x170 [13745.303308][ T10] do_syscall_64+0xc6/0x1e0 [13745.303308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.303308][ T10] [13745.305304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13745.305304][ T10] netdev_get_by_index+0x5e/0x80 [13745.305304][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.305304][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.305304][ T10] addrconf_f6i_alloc+0x315/0x560 [13745.305304][ T10] ipv6_add_addr+0x411/0x2000 [13745.305304][ T10] inet6_addr_add+0x30e/0xa40 [13745.305304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.305304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.305304][ T10] netlink_rcv_skb+0x130/0x360 [13745.305304][ T10] netlink_unicast+0x449/0x710 [13745.305304][ T10] netlink_sendmsg+0x723/0xbe0 [13745.305304][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.305304][ T10] ___sys_sendmsg+0xee/0x170 [13745.305304][ T10] __sys_sendmsg+0xcd/0x170 [13745.305304][ T10] do_syscall_64+0xc6/0x1e0 [13745.305304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.305304][ T10] [13745.307274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13745.307274][ T10] netdev_get_by_index+0x5e/0x80 [13745.307274][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.307274][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.307274][ T10] ip6_route_add+0x1c/0x140 [13745.307274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13745.307274][ T10] addrconf_add_dev+0xe2/0x170 [13745.307274][ T10] inet6_addr_add+0x12f/0xa40 [13745.307274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.307274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.307274][ T10] netlink_rcv_skb+0x130/0x360 [13745.307274][ T10] netlink_unicast+0x449/0x710 [13745.307274][ T10] netlink_sendmsg+0x723/0xbe0 [13745.307274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.307274][ T10] ___sys_sendmsg+0xee/0x170 [13745.307274][ T10] __sys_sendmsg+0xcd/0x170 [13745.307274][ T10] do_syscall_64+0xc6/0x1e0 [13745.307274][ T10] [13745.309205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13745.309205][ T10] ipv6_add_dev+0x3b9/0x11c0 [13745.309205][ T10] ipv6_find_idev+0x102/0x170 [13745.309205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13745.309205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.309205][ T10] netlink_rcv_skb+0x130/0x360 [13745.309205][ T10] netlink_unicast+0x449/0x710 [13745.309205][ T10] netlink_sendmsg+0x723/0xbe0 [13745.309205][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.309205][ T10] ___sys_sendmsg+0xee/0x170 [13745.309205][ T10] __sys_sendmsg+0xcd/0x170 [13745.309205][ T10] do_syscall_64+0xc6/0x1e0 [13745.309205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.309205][ T10] [13745.310719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13745.310719][ T10] neigh_parms_alloc+0x1e5/0x510 [13745.310719][ T10] ipv6_add_dev+0x2fd/0x11c0 [13745.310719][ T10] ipv6_find_idev+0x102/0x170 [13745.310719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13745.310719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.310719][ T10] netlink_rcv_skb+0x130/0x360 [13745.310719][ T10] netlink_unicast+0x449/0x710 [13745.310719][ T10] netlink_sendmsg+0x723/0xbe0 [13745.310719][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.310719][ T10] ___sys_sendmsg+0xee/0x170 [13745.310719][ T10] __sys_sendmsg+0xcd/0x170 [13745.310719][ T10] do_syscall_64+0xc6/0x1e0 [13745.310719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.310719][ T10] [13745.312380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13745.312620][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13745.312620][ T10] netdev_get_by_index+0x5e/0x80 [13745.312620][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.312620][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.312620][ T10] ip6_route_add+0x1c/0x140 [13745.312620][ T10] addrconf_prefix_route+0x2a6/0x430 [13745.312620][ T10] inet6_addr_add+0x4f8/0xa40 [13745.312620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.312620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.312620][ T10] netlink_rcv_skb+0x130/0x360 [13745.312620][ T10] netlink_unicast+0x449/0x710 [13745.312620][ T10] netlink_sendmsg+0x723/0xbe0 [13745.312620][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.312620][ T10] ___sys_sendmsg+0xee/0x170 [13745.312620][ T10] __sys_sendmsg+0xcd/0x170 [13745.312620][ T10] do_syscall_64+0xc6/0x1e0 [13745.312620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.312620][ T10] [13745.314593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13745.314593][ T10] netdev_get_by_index+0x5e/0x80 [13745.314593][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.314593][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.314593][ T10] addrconf_f6i_alloc+0x315/0x560 [13745.314593][ T10] ipv6_add_addr+0x411/0x2000 [13745.314593][ T10] inet6_addr_add+0x30e/0xa40 [13745.314593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.314593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.314593][ T10] netlink_rcv_skb+0x130/0x360 [13745.314593][ T10] netlink_unicast+0x449/0x710 [13745.314593][ T10] netlink_sendmsg+0x723/0xbe0 [13745.314593][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.314593][ T10] ___sys_sendmsg+0xee/0x170 [13745.314593][ T10] __sys_sendmsg+0xcd/0x170 [13745.314593][ T10] do_syscall_64+0xc6/0x1e0 [13745.314593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.314593][ T10] [13745.316571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13745.316571][ T10] netdev_get_by_index+0x5e/0x80 [13745.316571][ T10] fib6_nh_init+0x3d8/0x15b0 [13745.316571][ T10] ip6_route_info_create+0xf18/0x17d0 [13745.316571][ T10] ip6_route_add+0x1c/0x140 [13745.316571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13745.316571][ T10] addrconf_add_dev+0xe2/0x170 [13745.316571][ T10] inet6_addr_add+0x12f/0xa40 [13745.316571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13745.316571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.316571][ T10] netlink_rcv_skb+0x130/0x360 [13745.316571][ T10] netlink_unicast+0x449/0x710 [13745.316571][ T10] netlink_sendmsg+0x723/0xbe0 [13745.316571][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.316571][ T10] ___sys_sendmsg+0xee/0x170 [13745.316571][ T10] __sys_sendmsg+0xcd/0x170 [13745.316571][ T10] do_syscall_64+0xc6/0x1e0 [13745.316571][ T10] [13745.318510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13745.318510][ T10] ipv6_add_dev+0x3b9/0x11c0 [13745.318510][ T10] ipv6_find_idev+0x102/0x170 [13745.318510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13745.318510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.318510][ T10] netlink_rcv_skb+0x130/0x360 [13745.318510][ T10] netlink_unicast+0x449/0x710 [13745.318510][ T10] netlink_sendmsg+0x723/0xbe0 [13745.318510][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.318510][ T10] ___sys_sendmsg+0xee/0x170 [13745.318510][ T10] __sys_sendmsg+0xcd/0x170 [13745.318510][ T10] do_syscall_64+0xc6/0x1e0 [13745.318510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.318510][ T10] [13745.320032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13745.320032][ T10] neigh_parms_alloc+0x1e5/0x510 [13745.320032][ T10] ipv6_add_dev+0x2fd/0x11c0 [13745.320032][ T10] ipv6_find_idev+0x102/0x170 [13745.320032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13745.320032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.320032][ T10] netlink_rcv_skb+0x130/0x360 [13745.320032][ T10] netlink_unicast+0x449/0x710 [13745.320032][ T10] netlink_sendmsg+0x723/0xbe0 [13745.320032][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.320032][ T10] ___sys_sendmsg+0xee/0x170 [13745.320032][ T10] __sys_sendmsg+0xcd/0x170 [13745.320032][ T10] do_syscall_64+0xc6/0x1e0 [13745.320032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.320032][ T10] [13745.321688][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13745.321939][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13745.321939][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13745.321939][ T10] register_netdevice+0x4d3/0x1690 [13745.321939][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13745.321939][ T10] vlan_newlink+0x393/0x610 [8021q] [13745.321939][ T10] rtnl_newlink_create+0x341/0x850 [13745.321939][ T10] __rtnl_newlink+0xac9/0xd80 [13745.321939][ T10] rtnl_newlink+0x63/0xa0 [13745.321939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.321939][ T10] netlink_rcv_skb+0x130/0x360 [13745.321939][ T10] netlink_unicast+0x449/0x710 [13745.321939][ T10] netlink_sendmsg+0x723/0xbe0 [13745.321939][ T10] ____sys_sendmsg+0x7b2/0xa10 [13745.321939][ T10] ___sys_sendmsg+0xee/0x170 [13745.321939][ T10] __sys_sendmsg+0xcd/0x170 [13745.321939][ T10] do_syscall_64+0xc6/0x1e0 [13745.321939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.321939][ T10] [13745.323961][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13745.324203][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13745.324203][ T10] dst_init+0x84/0x4a0 [13745.324203][ T10] dst_alloc+0x97/0x150 [13745.324203][ T10] ip6_dst_alloc+0x23/0x90 [13745.324203][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13745.324203][ T10] ip6_pol_route+0x56f/0x840 [13745.324203][ T10] __fib6_rule_action+0x1f3/0x5b0 [13745.324203][ T10] fib_rules_lookup+0x2b4/0xa20 [13745.324203][ T10] fib6_rule_lookup+0x182/0x630 [13745.324203][ T10] ip6_route_output_flags+0x259/0x480 [13745.324203][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13745.324203][ T10] icmp6_send+0x13dd/0x1b70 [13745.324203][ T10] ip6_link_failure+0x30/0x430 [13745.324203][ T10] ndisc_error_report+0x96/0x160 [13745.324203][ T10] neigh_invalidate+0x206/0x510 [13745.324203][ T10] neigh_timer_handler+0x984/0xf10 [13745.324203][ T10] call_timer_fn+0x170/0x430 [13745.324203][ T10] [13745.814894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13745.815288][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13745.815288][ T8055] ___neigh_create+0x14b/0xf60 [13745.815288][ T8055] ip6_finish_output2+0xa70/0xf80 [13745.815288][ T8055] ip6_finish_output+0x4ed/0xd30 [13745.815288][ T8055] ip6_output+0x1f3/0x770 [13745.815288][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13745.815288][ T8055] mld_sendpack+0x62d/0xbc0 [13745.815288][ T8055] mld_ifc_work+0x32/0x1f0 [13745.815288][ T8055] process_one_work+0x84d/0x18a0 [13745.815288][ T8055] worker_thread+0x587/0xd30 [13745.815288][ T8055] kthread+0x28a/0x350 [13745.815288][ T8055] ret_from_fork+0x31/0x70 [13745.815288][ T8055] ret_from_fork_asm+0x1a/0x30 [13745.815288][ T8055] [13745.816945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13745.816945][ T8055] dst_init+0x84/0x4a0 [13745.816945][ T8055] dst_alloc+0x97/0x150 [13745.816945][ T8055] ip6_dst_alloc+0x23/0x90 [13745.816945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13745.816945][ T8055] ip6_pol_route+0x56f/0x840 [13745.816945][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13745.816945][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13745.816945][ T8055] ipv6_rcv+0x1ad/0x810 [13745.816945][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13745.816945][ T8055] process_backlog+0x101/0x620 [13745.816945][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13745.816945][ T8055] net_rx_action+0x495/0xbe0 [13745.816945][ T8055] __do_softirq+0x1b5/0x7f6 [13745.816945][ T8055] [13745.818758][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13745.818758][ T8055] netdev_get_by_index+0x5e/0x80 [13745.818758][ T8055] fib6_nh_init+0x3d8/0x15b0 [13745.818758][ T8055] ip6_route_info_create+0xf18/0x17d0 [13745.818758][ T8055] ip6_route_add+0x1c/0x140 [13745.818758][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13745.818758][ T8055] addrconf_add_dev+0xe2/0x170 [13745.818758][ T8055] inet6_addr_add+0x12f/0xa40 [13745.818758][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13745.818758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.818758][ T8055] netlink_rcv_skb+0x130/0x360 [13745.818758][ T8055] netlink_unicast+0x449/0x710 [13745.818758][ T8055] netlink_sendmsg+0x723/0xbe0 [13745.818758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13745.818758][ T8055] ___sys_sendmsg+0xee/0x170 [13745.818758][ T8055] __sys_sendmsg+0xcd/0x170 [13745.818758][ T8055] do_syscall_64+0xc6/0x1e0 [13745.818758][ T8055] [13745.820918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13745.820918][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13745.820918][ T8055] ipv6_find_idev+0x102/0x170 [13745.820918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13745.820918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.820918][ T8055] netlink_rcv_skb+0x130/0x360 [13745.820918][ T8055] netlink_unicast+0x449/0x710 [13745.820918][ T8055] netlink_sendmsg+0x723/0xbe0 [13745.820918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13745.820918][ T8055] ___sys_sendmsg+0xee/0x170 [13745.820918][ T8055] __sys_sendmsg+0xcd/0x170 [13745.820918][ T8055] do_syscall_64+0xc6/0x1e0 [13745.820918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.820918][ T8055] [13745.822611][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13745.822611][ T8055] neigh_parms_alloc+0x1e5/0x510 [13745.822611][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13745.822611][ T8055] ipv6_find_idev+0x102/0x170 [13745.822611][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13745.822611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.822611][ T8055] netlink_rcv_skb+0x130/0x360 [13745.822611][ T8055] netlink_unicast+0x449/0x710 [13745.822611][ T8055] netlink_sendmsg+0x723/0xbe0 [13745.822611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13745.822611][ T8055] ___sys_sendmsg+0xee/0x170 [13745.822611][ T8055] __sys_sendmsg+0xcd/0x170 [13745.822611][ T8055] do_syscall_64+0xc6/0x1e0 [13745.822611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.822611][ T8055] [13745.824444][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13745.824726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13745.824726][ T8055] dst_init+0x84/0x4a0 [13745.824726][ T8055] dst_alloc+0x97/0x150 [13745.824726][ T8055] ip6_dst_alloc+0x23/0x90 [13745.824726][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13745.824726][ T8055] ip6_pol_route+0x56f/0x840 [13745.824726][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13745.824726][ T8055] fib_rules_lookup+0x2b4/0xa20 [13745.824726][ T8055] fib6_rule_lookup+0x182/0x630 [13745.824726][ T8055] ip6_route_output_flags+0x259/0x480 [13745.824726][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13745.824726][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13745.824726][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13745.824726][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13745.824726][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13745.824726][ T8055] dev_hard_start_xmit+0x146/0x590 [13745.824726][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13745.824726][ T8055] [13745.827018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13745.827018][ T8055] dst_init+0x84/0x4a0 [13745.827018][ T8055] dst_alloc+0x97/0x150 [13745.827018][ T8055] ip6_dst_alloc+0x23/0x90 [13745.827018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13745.827018][ T8055] ip6_pol_route+0x56f/0x840 [13745.827018][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13745.827018][ T8055] fib_rules_lookup+0x2b4/0xa20 [13745.827018][ T8055] fib6_rule_lookup+0x182/0x630 [13745.827018][ T8055] ip6_route_output_flags+0x259/0x480 [13745.827018][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13745.827018][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13745.827018][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13745.827018][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13745.827018][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13745.827018][ T8055] dev_hard_start_xmit+0x146/0x590 [13745.827018][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13745.827018][ T8055] [13745.829284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13745.829284][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13745.829284][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13745.829284][ T8055] fib6_nh_init+0xa5b/0x15b0 [13745.829284][ T8055] ip6_route_info_create+0xf18/0x17d0 [13745.829284][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13745.829284][ T8055] inet6_rtm_newroute+0xa2/0x110 [13745.829284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.829284][ T8055] netlink_rcv_skb+0x130/0x360 [13745.829284][ T8055] netlink_unicast+0x449/0x710 [13745.829284][ T8055] netlink_sendmsg+0x723/0xbe0 [13745.829284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13745.829284][ T8055] ___sys_sendmsg+0xee/0x170 [13745.829284][ T8055] __sys_sendmsg+0xcd/0x170 [13745.829284][ T8055] do_syscall_64+0xc6/0x1e0 [13745.829284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.829284][ T8055] [13745.831385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13745.831385][ T8055] netdev_get_by_index+0x5e/0x80 [13745.831385][ T8055] fib6_nh_init+0x3d8/0x15b0 [13745.831385][ T8055] ip6_route_info_create+0xf18/0x17d0 [13745.831385][ T8055] ip6_route_add+0x1c/0x140 [13745.831385][ T8055] addrconf_prefix_route+0x2a6/0x430 [13745.831385][ T8055] inet6_addr_add+0x4f8/0xa40 [13745.831385][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13745.831385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.831385][ T8055] netlink_rcv_skb+0x130/0x360 [13745.831385][ T8055] netlink_unicast+0x449/0x710 [13745.831385][ T8055] netlink_sendmsg+0x723/0xbe0 [13745.831385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13745.831385][ T8055] ___sys_sendmsg+0xee/0x170 [13745.831385][ T8055] __sys_sendmsg+0xcd/0x170 [13745.831385][ T8055] do_syscall_64+0xc6/0x1e0 [13745.831385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.831385][ T8055] [13745.833583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13745.833583][ T8055] netdev_get_by_index+0x5e/0x80 [13745.833583][ T8055] fib6_nh_init+0x3d8/0x15b0 [13745.833583][ T8055] ip6_route_info_create+0xf18/0x17d0 [13745.833583][ T8055] addrconf_f6i_alloc+0x315/0x560 [13745.833583][ T8055] ipv6_add_addr+0x411/0x2000 [13745.833583][ T8055] inet6_addr_add+0x30e/0xa40 [13745.833583][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13745.833583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.833583][ T8055] netlink_rcv_skb+0x130/0x360 [13745.833583][ T8055] netlink_unicast+0x449/0x710 [13745.833583][ T8055] netlink_sendmsg+0x723/0xbe0 [13745.833583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13745.833583][ T8055] ___sys_sendmsg+0xee/0x170 [13745.833583][ T8055] __sys_sendmsg+0xcd/0x170 [13745.833583][ T8055] do_syscall_64+0xc6/0x1e0 [13745.833583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.833583][ T8055] [13745.835798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13745.835798][ T8055] netdev_get_by_index+0x5e/0x80 [13745.835798][ T8055] fib6_nh_init+0x3d8/0x15b0 [13745.835798][ T8055] ip6_route_info_create+0xf18/0x17d0 [13745.835798][ T8055] ip6_route_add+0x1c/0x140 [13745.835798][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13745.835798][ T8055] addrconf_add_dev+0xe2/0x170 [13745.835798][ T8055] inet6_addr_add+0x12f/0xa40 [13745.835798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13745.835798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.835798][ T8055] netlink_rcv_skb+0x130/0x360 [13745.835798][ T8055] netlink_unicast+0x449/0x710 [13745.835798][ T8055] netlink_sendmsg+0x723/0xbe0 [13745.835798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13745.835798][ T8055] ___sys_sendmsg+0xee/0x170 [13745.835798][ T8055] __sys_sendmsg+0xcd/0x170 [13745.835798][ T8055] do_syscall_64+0xc6/0x1e0 [13745.835798][ T8055] [13745.837961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13745.837961][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13745.837961][ T8055] ipv6_find_idev+0x102/0x170 [13745.837961][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13745.837961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.837961][ T8055] netlink_rcv_skb+0x130/0x360 [13745.837961][ T8055] netlink_unicast+0x449/0x710 [13745.837961][ T8055] netlink_sendmsg+0x723/0xbe0 [13745.837961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13745.837961][ T8055] ___sys_sendmsg+0xee/0x170 [13745.837961][ T8055] __sys_sendmsg+0xcd/0x170 [13745.837961][ T8055] do_syscall_64+0xc6/0x1e0 [13745.837961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.837961][ T8055] [13745.839649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13745.839649][ T8055] neigh_parms_alloc+0x1e5/0x510 [13745.839649][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13745.839649][ T8055] ipv6_find_idev+0x102/0x170 [13745.839649][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13745.839649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13745.839649][ T8055] netlink_rcv_skb+0x130/0x360 [13745.839649][ T8055] netlink_unicast+0x449/0x710 [13745.839649][ T8055] netlink_sendmsg+0x723/0xbe0 [13745.839649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13745.839649][ T8055] ___sys_sendmsg+0xee/0x170 [13745.839649][ T8055] __sys_sendmsg+0xcd/0x170 [13745.839649][ T8055] do_syscall_64+0xc6/0x1e0 [13745.839649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13745.839649][ T8055] [13755.566883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13755.567285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13755.567285][ T10] netdev_get_by_index+0x5e/0x80 [13755.567285][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.567285][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.567285][ T10] ip6_route_add+0x1c/0x140 [13755.567285][ T10] addrconf_prefix_route+0x2a6/0x430 [13755.567285][ T10] inet6_addr_add+0x4f8/0xa40 [13755.567285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.567285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.567285][ T10] netlink_rcv_skb+0x130/0x360 [13755.567285][ T10] netlink_unicast+0x449/0x710 [13755.567285][ T10] netlink_sendmsg+0x723/0xbe0 [13755.567285][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.567285][ T10] ___sys_sendmsg+0xee/0x170 [13755.567285][ T10] __sys_sendmsg+0xcd/0x170 [13755.567285][ T10] do_syscall_64+0xc6/0x1e0 [13755.567285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.567285][ T10] [13755.569265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13755.569265][ T10] netdev_get_by_index+0x5e/0x80 [13755.569265][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.569265][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.569265][ T10] addrconf_f6i_alloc+0x315/0x560 [13755.569265][ T10] ipv6_add_addr+0x411/0x2000 [13755.569265][ T10] inet6_addr_add+0x30e/0xa40 [13755.569265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.569265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.569265][ T10] netlink_rcv_skb+0x130/0x360 [13755.569265][ T10] netlink_unicast+0x449/0x710 [13755.569265][ T10] netlink_sendmsg+0x723/0xbe0 [13755.569265][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.569265][ T10] ___sys_sendmsg+0xee/0x170 [13755.569265][ T10] __sys_sendmsg+0xcd/0x170 [13755.569265][ T10] do_syscall_64+0xc6/0x1e0 [13755.569265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.569265][ T10] [13755.571229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13755.571229][ T10] netdev_get_by_index+0x5e/0x80 [13755.571229][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.571229][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.571229][ T10] ip6_route_add+0x1c/0x140 [13755.571229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13755.571229][ T10] addrconf_add_dev+0xe2/0x170 [13755.571229][ T10] inet6_addr_add+0x12f/0xa40 [13755.571229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.571229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.571229][ T10] netlink_rcv_skb+0x130/0x360 [13755.571229][ T10] netlink_unicast+0x449/0x710 [13755.571229][ T10] netlink_sendmsg+0x723/0xbe0 [13755.571229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.571229][ T10] ___sys_sendmsg+0xee/0x170 [13755.571229][ T10] __sys_sendmsg+0xcd/0x170 [13755.571229][ T10] do_syscall_64+0xc6/0x1e0 [13755.571229][ T10] [13755.573157][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13755.573157][ T10] ipv6_add_dev+0x3b9/0x11c0 [13755.573157][ T10] ipv6_find_idev+0x102/0x170 [13755.573157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13755.573157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.573157][ T10] netlink_rcv_skb+0x130/0x360 [13755.573157][ T10] netlink_unicast+0x449/0x710 [13755.573157][ T10] netlink_sendmsg+0x723/0xbe0 [13755.573157][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.573157][ T10] ___sys_sendmsg+0xee/0x170 [13755.573157][ T10] __sys_sendmsg+0xcd/0x170 [13755.573157][ T10] do_syscall_64+0xc6/0x1e0 [13755.573157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.573157][ T10] [13755.574673][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13755.574673][ T10] neigh_parms_alloc+0x1e5/0x510 [13755.574673][ T10] ipv6_add_dev+0x2fd/0x11c0 [13755.574673][ T10] ipv6_find_idev+0x102/0x170 [13755.574673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13755.574673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.574673][ T10] netlink_rcv_skb+0x130/0x360 [13755.574673][ T10] netlink_unicast+0x449/0x710 [13755.574673][ T10] netlink_sendmsg+0x723/0xbe0 [13755.574673][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.574673][ T10] ___sys_sendmsg+0xee/0x170 [13755.574673][ T10] __sys_sendmsg+0xcd/0x170 [13755.574673][ T10] do_syscall_64+0xc6/0x1e0 [13755.574673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.574673][ T10] [13755.576330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13755.576567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13755.576567][ T10] netdev_get_by_index+0x5e/0x80 [13755.576567][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.576567][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.576567][ T10] ip6_route_add+0x1c/0x140 [13755.576567][ T10] addrconf_prefix_route+0x2a6/0x430 [13755.576567][ T10] inet6_addr_add+0x4f8/0xa40 [13755.576567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.576567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.576567][ T10] netlink_rcv_skb+0x130/0x360 [13755.576567][ T10] netlink_unicast+0x449/0x710 [13755.576567][ T10] netlink_sendmsg+0x723/0xbe0 [13755.576567][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.576567][ T10] ___sys_sendmsg+0xee/0x170 [13755.576567][ T10] __sys_sendmsg+0xcd/0x170 [13755.576567][ T10] do_syscall_64+0xc6/0x1e0 [13755.576567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.576567][ T10] [13755.578536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13755.578536][ T10] netdev_get_by_index+0x5e/0x80 [13755.578536][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.578536][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.578536][ T10] addrconf_f6i_alloc+0x315/0x560 [13755.578536][ T10] ipv6_add_addr+0x411/0x2000 [13755.578536][ T10] inet6_addr_add+0x30e/0xa40 [13755.578536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.578536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.578536][ T10] netlink_rcv_skb+0x130/0x360 [13755.578536][ T10] netlink_unicast+0x449/0x710 [13755.578536][ T10] netlink_sendmsg+0x723/0xbe0 [13755.578536][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.578536][ T10] ___sys_sendmsg+0xee/0x170 [13755.578536][ T10] __sys_sendmsg+0xcd/0x170 [13755.578536][ T10] do_syscall_64+0xc6/0x1e0 [13755.578536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.578536][ T10] [13755.581040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13755.581040][ T10] netdev_get_by_index+0x5e/0x80 [13755.581040][ T10] fib6_nh_init+0x3d8/0x15b0 [13755.581040][ T10] ip6_route_info_create+0xf18/0x17d0 [13755.581040][ T10] ip6_route_add+0x1c/0x140 [13755.581040][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13755.581040][ T10] addrconf_add_dev+0xe2/0x170 [13755.581040][ T10] inet6_addr_add+0x12f/0xa40 [13755.581040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13755.581040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.581040][ T10] netlink_rcv_skb+0x130/0x360 [13755.581040][ T10] netlink_unicast+0x449/0x710 [13755.581040][ T10] netlink_sendmsg+0x723/0xbe0 [13755.581040][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.581040][ T10] ___sys_sendmsg+0xee/0x170 [13755.581040][ T10] __sys_sendmsg+0xcd/0x170 [13755.581040][ T10] do_syscall_64+0xc6/0x1e0 [13755.581040][ T10] [13755.582974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13755.582974][ T10] ipv6_add_dev+0x3b9/0x11c0 [13755.582974][ T10] ipv6_find_idev+0x102/0x170 [13755.582974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13755.582974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.582974][ T10] netlink_rcv_skb+0x130/0x360 [13755.582974][ T10] netlink_unicast+0x449/0x710 [13755.582974][ T10] netlink_sendmsg+0x723/0xbe0 [13755.582974][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.582974][ T10] ___sys_sendmsg+0xee/0x170 [13755.582974][ T10] __sys_sendmsg+0xcd/0x170 [13755.582974][ T10] do_syscall_64+0xc6/0x1e0 [13755.582974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.582974][ T10] [13755.584500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13755.584500][ T10] neigh_parms_alloc+0x1e5/0x510 [13755.584500][ T10] ipv6_add_dev+0x2fd/0x11c0 [13755.584500][ T10] ipv6_find_idev+0x102/0x170 [13755.584500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13755.584500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.584500][ T10] netlink_rcv_skb+0x130/0x360 [13755.584500][ T10] netlink_unicast+0x449/0x710 [13755.584500][ T10] netlink_sendmsg+0x723/0xbe0 [13755.584500][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.584500][ T10] ___sys_sendmsg+0xee/0x170 [13755.584500][ T10] __sys_sendmsg+0xcd/0x170 [13755.584500][ T10] do_syscall_64+0xc6/0x1e0 [13755.584500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.584500][ T10] [13755.586165][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13755.586407][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13755.586407][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13755.586407][ T10] register_netdevice+0x4d3/0x1690 [13755.586407][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13755.586407][ T10] vlan_newlink+0x393/0x610 [8021q] [13755.586407][ T10] rtnl_newlink_create+0x341/0x850 [13755.586407][ T10] __rtnl_newlink+0xac9/0xd80 [13755.586407][ T10] rtnl_newlink+0x63/0xa0 [13755.586407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13755.586407][ T10] netlink_rcv_skb+0x130/0x360 [13755.586407][ T10] netlink_unicast+0x449/0x710 [13755.586407][ T10] netlink_sendmsg+0x723/0xbe0 [13755.586407][ T10] ____sys_sendmsg+0x7b2/0xa10 [13755.586407][ T10] ___sys_sendmsg+0xee/0x170 [13755.586407][ T10] __sys_sendmsg+0xcd/0x170 [13755.586407][ T10] do_syscall_64+0xc6/0x1e0 [13755.586407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13755.586407][ T10] [13755.588417][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13755.588655][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13755.588655][ T10] dst_init+0x84/0x4a0 [13755.588655][ T10] dst_alloc+0x97/0x150 [13755.588655][ T10] ip6_dst_alloc+0x23/0x90 [13755.588655][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13755.588655][ T10] ip6_pol_route+0x56f/0x840 [13755.588655][ T10] __fib6_rule_action+0x1f3/0x5b0 [13755.588655][ T10] fib_rules_lookup+0x2b4/0xa20 [13755.588655][ T10] fib6_rule_lookup+0x182/0x630 [13755.588655][ T10] ip6_route_output_flags+0x259/0x480 [13755.588655][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13755.588655][ T10] icmp6_send+0x13dd/0x1b70 [13755.588655][ T10] ip6_link_failure+0x30/0x430 [13755.588655][ T10] ndisc_error_report+0x96/0x160 [13755.588655][ T10] neigh_invalidate+0x206/0x510 [13755.588655][ T10] neigh_timer_handler+0x984/0xf10 [13755.588655][ T10] call_timer_fn+0x170/0x430 [13755.588655][ T10] [13756.078907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13756.079293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13756.079293][ T8055] ___neigh_create+0x14b/0xf60 [13756.079293][ T8055] ip6_finish_output2+0xa70/0xf80 [13756.079293][ T8055] ip6_finish_output+0x4ed/0xd30 [13756.079293][ T8055] ip6_output+0x1f3/0x770 [13756.079293][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13756.079293][ T8055] mld_sendpack+0x62d/0xbc0 [13756.079293][ T8055] mld_ifc_work+0x32/0x1f0 [13756.079293][ T8055] process_one_work+0x84d/0x18a0 [13756.079293][ T8055] worker_thread+0x587/0xd30 [13756.079293][ T8055] kthread+0x28a/0x350 [13756.079293][ T8055] ret_from_fork+0x31/0x70 [13756.079293][ T8055] ret_from_fork_asm+0x1a/0x30 [13756.079293][ T8055] [13756.080973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13756.080973][ T8055] dst_init+0x84/0x4a0 [13756.080973][ T8055] dst_alloc+0x97/0x150 [13756.080973][ T8055] ip6_dst_alloc+0x23/0x90 [13756.080973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.080973][ T8055] ip6_pol_route+0x56f/0x840 [13756.080973][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13756.080973][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13756.080973][ T8055] ipv6_rcv+0x1ad/0x810 [13756.080973][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13756.080973][ T8055] process_backlog+0x101/0x620 [13756.080973][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13756.080973][ T8055] net_rx_action+0x495/0xbe0 [13756.080973][ T8055] __do_softirq+0x1b5/0x7f6 [13756.080973][ T8055] [13756.082786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13756.082786][ T8055] netdev_get_by_index+0x5e/0x80 [13756.082786][ T8055] fib6_nh_init+0x3d8/0x15b0 [13756.082786][ T8055] ip6_route_info_create+0xf18/0x17d0 [13756.082786][ T8055] ip6_route_add+0x1c/0x140 [13756.082786][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13756.082786][ T8055] addrconf_add_dev+0xe2/0x170 [13756.082786][ T8055] inet6_addr_add+0x12f/0xa40 [13756.082786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13756.082786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.082786][ T8055] netlink_rcv_skb+0x130/0x360 [13756.082786][ T8055] netlink_unicast+0x449/0x710 [13756.082786][ T8055] netlink_sendmsg+0x723/0xbe0 [13756.082786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13756.082786][ T8055] ___sys_sendmsg+0xee/0x170 [13756.082786][ T8055] __sys_sendmsg+0xcd/0x170 [13756.082786][ T8055] do_syscall_64+0xc6/0x1e0 [13756.082786][ T8055] [13756.084970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13756.084970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13756.084970][ T8055] ipv6_find_idev+0x102/0x170 [13756.084970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13756.084970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.084970][ T8055] netlink_rcv_skb+0x130/0x360 [13756.084970][ T8055] netlink_unicast+0x449/0x710 [13756.084970][ T8055] netlink_sendmsg+0x723/0xbe0 [13756.084970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13756.084970][ T8055] ___sys_sendmsg+0xee/0x170 [13756.084970][ T8055] __sys_sendmsg+0xcd/0x170 [13756.084970][ T8055] do_syscall_64+0xc6/0x1e0 [13756.084970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.084970][ T8055] [13756.086668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13756.086668][ T8055] neigh_parms_alloc+0x1e5/0x510 [13756.086668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13756.086668][ T8055] ipv6_find_idev+0x102/0x170 [13756.086668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13756.086668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.086668][ T8055] netlink_rcv_skb+0x130/0x360 [13756.086668][ T8055] netlink_unicast+0x449/0x710 [13756.086668][ T8055] netlink_sendmsg+0x723/0xbe0 [13756.086668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13756.086668][ T8055] ___sys_sendmsg+0xee/0x170 [13756.086668][ T8055] __sys_sendmsg+0xcd/0x170 [13756.086668][ T8055] do_syscall_64+0xc6/0x1e0 [13756.086668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.086668][ T8055] [13756.088500][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13756.088789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13756.088789][ T8055] dst_init+0x84/0x4a0 [13756.088789][ T8055] dst_alloc+0x97/0x150 [13756.088789][ T8055] ip6_dst_alloc+0x23/0x90 [13756.088789][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.088789][ T8055] ip6_pol_route+0x56f/0x840 [13756.088789][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13756.088789][ T8055] fib_rules_lookup+0x2b4/0xa20 [13756.088789][ T8055] fib6_rule_lookup+0x182/0x630 [13756.088789][ T8055] ip6_route_output_flags+0x259/0x480 [13756.088789][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13756.088789][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13756.088789][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13756.088789][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13756.088789][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13756.088789][ T8055] dev_hard_start_xmit+0x146/0x590 [13756.088789][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13756.088789][ T8055] [13756.091083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13756.091083][ T8055] dst_init+0x84/0x4a0 [13756.091083][ T8055] dst_alloc+0x97/0x150 [13756.091083][ T8055] ip6_dst_alloc+0x23/0x90 [13756.091083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.091083][ T8055] ip6_pol_route+0x56f/0x840 [13756.091083][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13756.091083][ T8055] fib_rules_lookup+0x2b4/0xa20 [13756.091083][ T8055] fib6_rule_lookup+0x182/0x630 [13756.091083][ T8055] ip6_route_output_flags+0x259/0x480 [13756.091083][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13756.091083][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13756.091083][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13756.091083][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13756.091083][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13756.091083][ T8055] dev_hard_start_xmit+0x146/0x590 [13756.091083][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13756.091083][ T8055] [13756.093375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13756.093375][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13756.093375][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13756.093375][ T8055] fib6_nh_init+0xa5b/0x15b0 [13756.093375][ T8055] ip6_route_info_create+0xf18/0x17d0 [13756.093375][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13756.093375][ T8055] inet6_rtm_newroute+0xa2/0x110 [13756.093375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.093375][ T8055] netlink_rcv_skb+0x130/0x360 [13756.093375][ T8055] netlink_unicast+0x449/0x710 [13756.093375][ T8055] netlink_sendmsg+0x723/0xbe0 [13756.093375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13756.093375][ T8055] ___sys_sendmsg+0xee/0x170 [13756.093375][ T8055] __sys_sendmsg+0xcd/0x170 [13756.093375][ T8055] do_syscall_64+0xc6/0x1e0 [13756.093375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.093375][ T8055] [13756.095486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13756.095486][ T8055] netdev_get_by_index+0x5e/0x80 [13756.095486][ T8055] fib6_nh_init+0x3d8/0x15b0 [13756.095486][ T8055] ip6_route_info_create+0xf18/0x17d0 [13756.095486][ T8055] ip6_route_add+0x1c/0x140 [13756.095486][ T8055] addrconf_prefix_route+0x2a6/0x430 [13756.095486][ T8055] inet6_addr_add+0x4f8/0xa40 [13756.095486][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13756.095486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.095486][ T8055] netlink_rcv_skb+0x130/0x360 [13756.095486][ T8055] netlink_unicast+0x449/0x710 [13756.095486][ T8055] netlink_sendmsg+0x723/0xbe0 [13756.095486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13756.095486][ T8055] ___sys_sendmsg+0xee/0x170 [13756.095486][ T8055] __sys_sendmsg+0xcd/0x170 [13756.095486][ T8055] do_syscall_64+0xc6/0x1e0 [13756.095486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.095486][ T8055] [13756.097696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13756.097696][ T8055] netdev_get_by_index+0x5e/0x80 [13756.097696][ T8055] fib6_nh_init+0x3d8/0x15b0 [13756.097696][ T8055] ip6_route_info_create+0xf18/0x17d0 [13756.097696][ T8055] addrconf_f6i_alloc+0x315/0x560 [13756.097696][ T8055] ipv6_add_addr+0x411/0x2000 [13756.097696][ T8055] inet6_addr_add+0x30e/0xa40 [13756.097696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13756.097696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.097696][ T8055] netlink_rcv_skb+0x130/0x360 [13756.097696][ T8055] netlink_unicast+0x449/0x710 [13756.097696][ T8055] netlink_sendmsg+0x723/0xbe0 [13756.097696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13756.097696][ T8055] ___sys_sendmsg+0xee/0x170 [13756.097696][ T8055] __sys_sendmsg+0xcd/0x170 [13756.097696][ T8055] do_syscall_64+0xc6/0x1e0 [13756.097696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.097696][ T8055] [13756.099903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13756.099903][ T8055] netdev_get_by_index+0x5e/0x80 [13756.099903][ T8055] fib6_nh_init+0x3d8/0x15b0 [13756.099903][ T8055] ip6_route_info_create+0xf18/0x17d0 [13756.099903][ T8055] ip6_route_add+0x1c/0x140 [13756.099903][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13756.099903][ T8055] addrconf_add_dev+0xe2/0x170 [13756.099903][ T8055] inet6_addr_add+0x12f/0xa40 [13756.099903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13756.099903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.099903][ T8055] netlink_rcv_skb+0x130/0x360 [13756.099903][ T8055] netlink_unicast+0x449/0x710 [13756.099903][ T8055] netlink_sendmsg+0x723/0xbe0 [13756.099903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13756.099903][ T8055] ___sys_sendmsg+0xee/0x170 [13756.099903][ T8055] __sys_sendmsg+0xcd/0x170 [13756.099903][ T8055] do_syscall_64+0xc6/0x1e0 [13756.099903][ T8055] [13756.102075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13756.102075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13756.102075][ T8055] ipv6_find_idev+0x102/0x170 [13756.102075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13756.102075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.102075][ T8055] netlink_rcv_skb+0x130/0x360 [13756.102075][ T8055] netlink_unicast+0x449/0x710 [13756.102075][ T8055] netlink_sendmsg+0x723/0xbe0 [13756.102075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13756.102075][ T8055] ___sys_sendmsg+0xee/0x170 [13756.102075][ T8055] __sys_sendmsg+0xcd/0x170 [13756.102075][ T8055] do_syscall_64+0xc6/0x1e0 [13756.102075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.102075][ T8055] [13756.103783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13756.103783][ T8055] neigh_parms_alloc+0x1e5/0x510 [13756.103783][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13756.103783][ T8055] ipv6_find_idev+0x102/0x170 [13756.103783][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13756.103783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.103783][ T8055] netlink_rcv_skb+0x130/0x360 [13756.103783][ T8055] netlink_unicast+0x449/0x710 [13756.103783][ T8055] netlink_sendmsg+0x723/0xbe0 [13756.103783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13756.103783][ T8055] ___sys_sendmsg+0xee/0x170 [13756.103783][ T8055] __sys_sendmsg+0xcd/0x170 [13756.103783][ T8055] do_syscall_64+0xc6/0x1e0 [13756.103783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.103783][ T8055] [13765.734839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13765.735250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13765.735250][ T10] netdev_get_by_index+0x5e/0x80 [13765.735250][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.735250][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.735250][ T10] ip6_route_add+0x1c/0x140 [13765.735250][ T10] addrconf_prefix_route+0x2a6/0x430 [13765.735250][ T10] inet6_addr_add+0x4f8/0xa40 [13765.735250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.735250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.735250][ T10] netlink_rcv_skb+0x130/0x360 [13765.735250][ T10] netlink_unicast+0x449/0x710 [13765.735250][ T10] netlink_sendmsg+0x723/0xbe0 [13765.735250][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.735250][ T10] ___sys_sendmsg+0xee/0x170 [13765.735250][ T10] __sys_sendmsg+0xcd/0x170 [13765.735250][ T10] do_syscall_64+0xc6/0x1e0 [13765.735250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.735250][ T10] [13765.737240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13765.737240][ T10] netdev_get_by_index+0x5e/0x80 [13765.737240][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.737240][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.737240][ T10] addrconf_f6i_alloc+0x315/0x560 [13765.737240][ T10] ipv6_add_addr+0x411/0x2000 [13765.737240][ T10] inet6_addr_add+0x30e/0xa40 [13765.737240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.737240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.737240][ T10] netlink_rcv_skb+0x130/0x360 [13765.737240][ T10] netlink_unicast+0x449/0x710 [13765.737240][ T10] netlink_sendmsg+0x723/0xbe0 [13765.737240][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.737240][ T10] ___sys_sendmsg+0xee/0x170 [13765.737240][ T10] __sys_sendmsg+0xcd/0x170 [13765.737240][ T10] do_syscall_64+0xc6/0x1e0 [13765.737240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.737240][ T10] [13765.739203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13765.739203][ T10] netdev_get_by_index+0x5e/0x80 [13765.739203][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.739203][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.739203][ T10] ip6_route_add+0x1c/0x140 [13765.739203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13765.739203][ T10] addrconf_add_dev+0xe2/0x170 [13765.739203][ T10] inet6_addr_add+0x12f/0xa40 [13765.739203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.739203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.739203][ T10] netlink_rcv_skb+0x130/0x360 [13765.739203][ T10] netlink_unicast+0x449/0x710 [13765.739203][ T10] netlink_sendmsg+0x723/0xbe0 [13765.739203][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.739203][ T10] ___sys_sendmsg+0xee/0x170 [13765.739203][ T10] __sys_sendmsg+0xcd/0x170 [13765.739203][ T10] do_syscall_64+0xc6/0x1e0 [13765.739203][ T10] [13765.741127][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13765.741127][ T10] ipv6_add_dev+0x3b9/0x11c0 [13765.741127][ T10] ipv6_find_idev+0x102/0x170 [13765.741127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13765.741127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.741127][ T10] netlink_rcv_skb+0x130/0x360 [13765.741127][ T10] netlink_unicast+0x449/0x710 [13765.741127][ T10] netlink_sendmsg+0x723/0xbe0 [13765.741127][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.741127][ T10] ___sys_sendmsg+0xee/0x170 [13765.741127][ T10] __sys_sendmsg+0xcd/0x170 [13765.741127][ T10] do_syscall_64+0xc6/0x1e0 [13765.741127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.741127][ T10] [13765.742634][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13765.742634][ T10] neigh_parms_alloc+0x1e5/0x510 [13765.742634][ T10] ipv6_add_dev+0x2fd/0x11c0 [13765.742634][ T10] ipv6_find_idev+0x102/0x170 [13765.742634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13765.742634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.742634][ T10] netlink_rcv_skb+0x130/0x360 [13765.742634][ T10] netlink_unicast+0x449/0x710 [13765.742634][ T10] netlink_sendmsg+0x723/0xbe0 [13765.742634][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.742634][ T10] ___sys_sendmsg+0xee/0x170 [13765.742634][ T10] __sys_sendmsg+0xcd/0x170 [13765.742634][ T10] do_syscall_64+0xc6/0x1e0 [13765.742634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.742634][ T10] [13765.744293][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13765.744527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13765.744527][ T10] netdev_get_by_index+0x5e/0x80 [13765.744527][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.744527][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.744527][ T10] ip6_route_add+0x1c/0x140 [13765.744527][ T10] addrconf_prefix_route+0x2a6/0x430 [13765.744527][ T10] inet6_addr_add+0x4f8/0xa40 [13765.744527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.744527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.744527][ T10] netlink_rcv_skb+0x130/0x360 [13765.744527][ T10] netlink_unicast+0x449/0x710 [13765.744527][ T10] netlink_sendmsg+0x723/0xbe0 [13765.744527][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.744527][ T10] ___sys_sendmsg+0xee/0x170 [13765.744527][ T10] __sys_sendmsg+0xcd/0x170 [13765.744527][ T10] do_syscall_64+0xc6/0x1e0 [13765.744527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.744527][ T10] [13765.746486][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13765.746486][ T10] netdev_get_by_index+0x5e/0x80 [13765.746486][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.746486][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.746486][ T10] addrconf_f6i_alloc+0x315/0x560 [13765.746486][ T10] ipv6_add_addr+0x411/0x2000 [13765.746486][ T10] inet6_addr_add+0x30e/0xa40 [13765.746486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.746486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.746486][ T10] netlink_rcv_skb+0x130/0x360 [13765.746486][ T10] netlink_unicast+0x449/0x710 [13765.746486][ T10] netlink_sendmsg+0x723/0xbe0 [13765.746486][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.746486][ T10] ___sys_sendmsg+0xee/0x170 [13765.746486][ T10] __sys_sendmsg+0xcd/0x170 [13765.746486][ T10] do_syscall_64+0xc6/0x1e0 [13765.746486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.746486][ T10] [13765.748454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13765.748454][ T10] netdev_get_by_index+0x5e/0x80 [13765.748454][ T10] fib6_nh_init+0x3d8/0x15b0 [13765.748454][ T10] ip6_route_info_create+0xf18/0x17d0 [13765.748454][ T10] ip6_route_add+0x1c/0x140 [13765.748454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13765.748454][ T10] addrconf_add_dev+0xe2/0x170 [13765.748454][ T10] inet6_addr_add+0x12f/0xa40 [13765.748454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13765.748454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.748454][ T10] netlink_rcv_skb+0x130/0x360 [13765.748454][ T10] netlink_unicast+0x449/0x710 [13765.748454][ T10] netlink_sendmsg+0x723/0xbe0 [13765.748454][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.748454][ T10] ___sys_sendmsg+0xee/0x170 [13765.748454][ T10] __sys_sendmsg+0xcd/0x170 [13765.748454][ T10] do_syscall_64+0xc6/0x1e0 [13765.748454][ T10] [13765.750384][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13765.750384][ T10] ipv6_add_dev+0x3b9/0x11c0 [13765.750384][ T10] ipv6_find_idev+0x102/0x170 [13765.750384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13765.750384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.750384][ T10] netlink_rcv_skb+0x130/0x360 [13765.750384][ T10] netlink_unicast+0x449/0x710 [13765.750384][ T10] netlink_sendmsg+0x723/0xbe0 [13765.750384][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.750384][ T10] ___sys_sendmsg+0xee/0x170 [13765.750384][ T10] __sys_sendmsg+0xcd/0x170 [13765.750384][ T10] do_syscall_64+0xc6/0x1e0 [13765.750384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.750384][ T10] [13765.751895][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13765.751895][ T10] neigh_parms_alloc+0x1e5/0x510 [13765.751895][ T10] ipv6_add_dev+0x2fd/0x11c0 [13765.751895][ T10] ipv6_find_idev+0x102/0x170 [13765.751895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13765.751895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.751895][ T10] netlink_rcv_skb+0x130/0x360 [13765.751895][ T10] netlink_unicast+0x449/0x710 [13765.751895][ T10] netlink_sendmsg+0x723/0xbe0 [13765.751895][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.751895][ T10] ___sys_sendmsg+0xee/0x170 [13765.751895][ T10] __sys_sendmsg+0xcd/0x170 [13765.751895][ T10] do_syscall_64+0xc6/0x1e0 [13765.751895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.751895][ T10] [13765.753542][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13765.753801][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13765.753801][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13765.753801][ T10] register_netdevice+0x4d3/0x1690 [13765.753801][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13765.753801][ T10] vlan_newlink+0x393/0x610 [8021q] [13765.753801][ T10] rtnl_newlink_create+0x341/0x850 [13765.753801][ T10] __rtnl_newlink+0xac9/0xd80 [13765.753801][ T10] rtnl_newlink+0x63/0xa0 [13765.753801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13765.753801][ T10] netlink_rcv_skb+0x130/0x360 [13765.753801][ T10] netlink_unicast+0x449/0x710 [13765.753801][ T10] netlink_sendmsg+0x723/0xbe0 [13765.753801][ T10] ____sys_sendmsg+0x7b2/0xa10 [13765.753801][ T10] ___sys_sendmsg+0xee/0x170 [13765.753801][ T10] __sys_sendmsg+0xcd/0x170 [13765.753801][ T10] do_syscall_64+0xc6/0x1e0 [13765.753801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13765.753801][ T10] [13765.755807][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13765.756045][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13765.756045][ T10] dst_init+0x84/0x4a0 [13765.756045][ T10] dst_alloc+0x97/0x150 [13765.756045][ T10] ip6_dst_alloc+0x23/0x90 [13765.756045][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13765.756045][ T10] ip6_pol_route+0x56f/0x840 [13765.756045][ T10] __fib6_rule_action+0x1f3/0x5b0 [13765.756045][ T10] fib_rules_lookup+0x2b4/0xa20 [13765.756045][ T10] fib6_rule_lookup+0x182/0x630 [13765.756045][ T10] ip6_route_output_flags+0x259/0x480 [13765.756045][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13765.756045][ T10] icmp6_send+0x13dd/0x1b70 [13765.756045][ T10] ip6_link_failure+0x30/0x430 [13765.756045][ T10] ndisc_error_report+0x96/0x160 [13765.756045][ T10] neigh_invalidate+0x206/0x510 [13765.756045][ T10] neigh_timer_handler+0x984/0xf10 [13765.756045][ T10] call_timer_fn+0x170/0x430 [13765.756045][ T10] [13766.246947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13766.247372][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13766.247372][ T8055] ___neigh_create+0x14b/0xf60 [13766.247372][ T8055] ip6_finish_output2+0xa70/0xf80 [13766.247372][ T8055] ip6_finish_output+0x4ed/0xd30 [13766.247372][ T8055] ip6_output+0x1f3/0x770 [13766.247372][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13766.247372][ T8055] mld_sendpack+0x62d/0xbc0 [13766.247372][ T8055] mld_ifc_work+0x32/0x1f0 [13766.247372][ T8055] process_one_work+0x84d/0x18a0 [13766.247372][ T8055] worker_thread+0x587/0xd30 [13766.247372][ T8055] kthread+0x28a/0x350 [13766.247372][ T8055] ret_from_fork+0x31/0x70 [13766.247372][ T8055] ret_from_fork_asm+0x1a/0x30 [13766.247372][ T8055] [13766.249062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13766.249062][ T8055] dst_init+0x84/0x4a0 [13766.249062][ T8055] dst_alloc+0x97/0x150 [13766.249062][ T8055] ip6_dst_alloc+0x23/0x90 [13766.249062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.249062][ T8055] ip6_pol_route+0x56f/0x840 [13766.249062][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13766.249062][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13766.249062][ T8055] ipv6_rcv+0x1ad/0x810 [13766.249062][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13766.249062][ T8055] process_backlog+0x101/0x620 [13766.249062][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13766.249062][ T8055] net_rx_action+0x495/0xbe0 [13766.249062][ T8055] __do_softirq+0x1b5/0x7f6 [13766.249062][ T8055] [13766.250894][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13766.250894][ T8055] netdev_get_by_index+0x5e/0x80 [13766.250894][ T8055] fib6_nh_init+0x3d8/0x15b0 [13766.250894][ T8055] ip6_route_info_create+0xf18/0x17d0 [13766.250894][ T8055] ip6_route_add+0x1c/0x140 [13766.250894][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13766.250894][ T8055] addrconf_add_dev+0xe2/0x170 [13766.250894][ T8055] inet6_addr_add+0x12f/0xa40 [13766.250894][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13766.250894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.250894][ T8055] netlink_rcv_skb+0x130/0x360 [13766.250894][ T8055] netlink_unicast+0x449/0x710 [13766.250894][ T8055] netlink_sendmsg+0x723/0xbe0 [13766.250894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13766.250894][ T8055] ___sys_sendmsg+0xee/0x170 [13766.250894][ T8055] __sys_sendmsg+0xcd/0x170 [13766.250894][ T8055] do_syscall_64+0xc6/0x1e0 [13766.250894][ T8055] [13766.253085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13766.253085][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13766.253085][ T8055] ipv6_find_idev+0x102/0x170 [13766.253085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13766.253085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.253085][ T8055] netlink_rcv_skb+0x130/0x360 [13766.253085][ T8055] netlink_unicast+0x449/0x710 [13766.253085][ T8055] netlink_sendmsg+0x723/0xbe0 [13766.253085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13766.253085][ T8055] ___sys_sendmsg+0xee/0x170 [13766.253085][ T8055] __sys_sendmsg+0xcd/0x170 [13766.253085][ T8055] do_syscall_64+0xc6/0x1e0 [13766.253085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.253085][ T8055] [13766.254825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13766.254825][ T8055] neigh_parms_alloc+0x1e5/0x510 [13766.254825][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13766.254825][ T8055] ipv6_find_idev+0x102/0x170 [13766.254825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13766.254825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.254825][ T8055] netlink_rcv_skb+0x130/0x360 [13766.254825][ T8055] netlink_unicast+0x449/0x710 [13766.254825][ T8055] netlink_sendmsg+0x723/0xbe0 [13766.254825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13766.254825][ T8055] ___sys_sendmsg+0xee/0x170 [13766.254825][ T8055] __sys_sendmsg+0xcd/0x170 [13766.254825][ T8055] do_syscall_64+0xc6/0x1e0 [13766.254825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.254825][ T8055] [13766.256688][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13766.256991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13766.256991][ T8055] dst_init+0x84/0x4a0 [13766.256991][ T8055] dst_alloc+0x97/0x150 [13766.256991][ T8055] ip6_dst_alloc+0x23/0x90 [13766.256991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.256991][ T8055] ip6_pol_route+0x56f/0x840 [13766.256991][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13766.256991][ T8055] fib_rules_lookup+0x2b4/0xa20 [13766.256991][ T8055] fib6_rule_lookup+0x182/0x630 [13766.256991][ T8055] ip6_route_output_flags+0x259/0x480 [13766.256991][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13766.256991][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13766.256991][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13766.256991][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13766.256991][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13766.256991][ T8055] dev_hard_start_xmit+0x146/0x590 [13766.256991][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13766.256991][ T8055] [13766.259312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13766.259312][ T8055] dst_init+0x84/0x4a0 [13766.259312][ T8055] dst_alloc+0x97/0x150 [13766.259312][ T8055] ip6_dst_alloc+0x23/0x90 [13766.259312][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.259312][ T8055] ip6_pol_route+0x56f/0x840 [13766.259312][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13766.259312][ T8055] fib_rules_lookup+0x2b4/0xa20 [13766.259312][ T8055] fib6_rule_lookup+0x182/0x630 [13766.259312][ T8055] ip6_route_output_flags+0x259/0x480 [13766.259312][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13766.259312][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13766.259312][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13766.259312][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13766.259312][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13766.259312][ T8055] dev_hard_start_xmit+0x146/0x590 [13766.259312][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13766.259312][ T8055] [13766.261607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13766.261607][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13766.261607][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13766.261607][ T8055] fib6_nh_init+0xa5b/0x15b0 [13766.261607][ T8055] ip6_route_info_create+0xf18/0x17d0 [13766.261607][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13766.261607][ T8055] inet6_rtm_newroute+0xa2/0x110 [13766.261607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.261607][ T8055] netlink_rcv_skb+0x130/0x360 [13766.261607][ T8055] netlink_unicast+0x449/0x710 [13766.261607][ T8055] netlink_sendmsg+0x723/0xbe0 [13766.261607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13766.261607][ T8055] ___sys_sendmsg+0xee/0x170 [13766.261607][ T8055] __sys_sendmsg+0xcd/0x170 [13766.261607][ T8055] do_syscall_64+0xc6/0x1e0 [13766.261607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.261607][ T8055] [13766.263755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13766.263755][ T8055] netdev_get_by_index+0x5e/0x80 [13766.263755][ T8055] fib6_nh_init+0x3d8/0x15b0 [13766.263755][ T8055] ip6_route_info_create+0xf18/0x17d0 [13766.263755][ T8055] ip6_route_add+0x1c/0x140 [13766.263755][ T8055] addrconf_prefix_route+0x2a6/0x430 [13766.263755][ T8055] inet6_addr_add+0x4f8/0xa40 [13766.263755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13766.263755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.263755][ T8055] netlink_rcv_skb+0x130/0x360 [13766.263755][ T8055] netlink_unicast+0x449/0x710 [13766.263755][ T8055] netlink_sendmsg+0x723/0xbe0 [13766.263755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13766.263755][ T8055] ___sys_sendmsg+0xee/0x170 [13766.263755][ T8055] __sys_sendmsg+0xcd/0x170 [13766.263755][ T8055] do_syscall_64+0xc6/0x1e0 [13766.263755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.263755][ T8055] [13766.265979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13766.265979][ T8055] netdev_get_by_index+0x5e/0x80 [13766.265979][ T8055] fib6_nh_init+0x3d8/0x15b0 [13766.265979][ T8055] ip6_route_info_create+0xf18/0x17d0 [13766.265979][ T8055] addrconf_f6i_alloc+0x315/0x560 [13766.265979][ T8055] ipv6_add_addr+0x411/0x2000 [13766.265979][ T8055] inet6_addr_add+0x30e/0xa40 [13766.265979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13766.265979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.265979][ T8055] netlink_rcv_skb+0x130/0x360 [13766.265979][ T8055] netlink_unicast+0x449/0x710 [13766.265979][ T8055] netlink_sendmsg+0x723/0xbe0 [13766.265979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13766.265979][ T8055] ___sys_sendmsg+0xee/0x170 [13766.265979][ T8055] __sys_sendmsg+0xcd/0x170 [13766.265979][ T8055] do_syscall_64+0xc6/0x1e0 [13766.265979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.265979][ T8055] [13766.268214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13766.268214][ T8055] netdev_get_by_index+0x5e/0x80 [13766.268214][ T8055] fib6_nh_init+0x3d8/0x15b0 [13766.268214][ T8055] ip6_route_info_create+0xf18/0x17d0 [13766.268214][ T8055] ip6_route_add+0x1c/0x140 [13766.268214][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13766.268214][ T8055] addrconf_add_dev+0xe2/0x170 [13766.268214][ T8055] inet6_addr_add+0x12f/0xa40 [13766.268214][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13766.268214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.268214][ T8055] netlink_rcv_skb+0x130/0x360 [13766.268214][ T8055] netlink_unicast+0x449/0x710 [13766.268214][ T8055] netlink_sendmsg+0x723/0xbe0 [13766.268214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13766.268214][ T8055] ___sys_sendmsg+0xee/0x170 [13766.268214][ T8055] __sys_sendmsg+0xcd/0x170 [13766.268214][ T8055] do_syscall_64+0xc6/0x1e0 [13766.268214][ T8055] [13766.270403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13766.270403][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13766.270403][ T8055] ipv6_find_idev+0x102/0x170 [13766.270403][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13766.270403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.270403][ T8055] netlink_rcv_skb+0x130/0x360 [13766.270403][ T8055] netlink_unicast+0x449/0x710 [13766.270403][ T8055] netlink_sendmsg+0x723/0xbe0 [13766.270403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13766.270403][ T8055] ___sys_sendmsg+0xee/0x170 [13766.270403][ T8055] __sys_sendmsg+0xcd/0x170 [13766.270403][ T8055] do_syscall_64+0xc6/0x1e0 [13766.270403][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.270403][ T8055] [13766.272121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13766.272121][ T8055] neigh_parms_alloc+0x1e5/0x510 [13766.272121][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13766.272121][ T8055] ipv6_find_idev+0x102/0x170 [13766.272121][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13766.272121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.272121][ T8055] netlink_rcv_skb+0x130/0x360 [13766.272121][ T8055] netlink_unicast+0x449/0x710 [13766.272121][ T8055] netlink_sendmsg+0x723/0xbe0 [13766.272121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13766.272121][ T8055] ___sys_sendmsg+0xee/0x170 [13766.272121][ T8055] __sys_sendmsg+0xcd/0x170 [13766.272121][ T8055] do_syscall_64+0xc6/0x1e0 [13766.272121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.272121][ T8055] [13775.934895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13775.935298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13775.935298][ T10] netdev_get_by_index+0x5e/0x80 [13775.935298][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.935298][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.935298][ T10] ip6_route_add+0x1c/0x140 [13775.935298][ T10] addrconf_prefix_route+0x2a6/0x430 [13775.935298][ T10] inet6_addr_add+0x4f8/0xa40 [13775.935298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.935298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.935298][ T10] netlink_rcv_skb+0x130/0x360 [13775.935298][ T10] netlink_unicast+0x449/0x710 [13775.935298][ T10] netlink_sendmsg+0x723/0xbe0 [13775.935298][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.935298][ T10] ___sys_sendmsg+0xee/0x170 [13775.935298][ T10] __sys_sendmsg+0xcd/0x170 [13775.935298][ T10] do_syscall_64+0xc6/0x1e0 [13775.935298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.935298][ T10] [13775.937278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13775.937278][ T10] netdev_get_by_index+0x5e/0x80 [13775.937278][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.937278][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.937278][ T10] addrconf_f6i_alloc+0x315/0x560 [13775.937278][ T10] ipv6_add_addr+0x411/0x2000 [13775.937278][ T10] inet6_addr_add+0x30e/0xa40 [13775.937278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.937278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.937278][ T10] netlink_rcv_skb+0x130/0x360 [13775.937278][ T10] netlink_unicast+0x449/0x710 [13775.937278][ T10] netlink_sendmsg+0x723/0xbe0 [13775.937278][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.937278][ T10] ___sys_sendmsg+0xee/0x170 [13775.937278][ T10] __sys_sendmsg+0xcd/0x170 [13775.937278][ T10] do_syscall_64+0xc6/0x1e0 [13775.937278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.937278][ T10] [13775.939243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13775.939243][ T10] netdev_get_by_index+0x5e/0x80 [13775.939243][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.939243][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.939243][ T10] ip6_route_add+0x1c/0x140 [13775.939243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13775.939243][ T10] addrconf_add_dev+0xe2/0x170 [13775.939243][ T10] inet6_addr_add+0x12f/0xa40 [13775.939243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.939243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.939243][ T10] netlink_rcv_skb+0x130/0x360 [13775.939243][ T10] netlink_unicast+0x449/0x710 [13775.939243][ T10] netlink_sendmsg+0x723/0xbe0 [13775.939243][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.939243][ T10] ___sys_sendmsg+0xee/0x170 [13775.939243][ T10] __sys_sendmsg+0xcd/0x170 [13775.939243][ T10] do_syscall_64+0xc6/0x1e0 [13775.939243][ T10] [13775.941172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13775.941172][ T10] ipv6_add_dev+0x3b9/0x11c0 [13775.941172][ T10] ipv6_find_idev+0x102/0x170 [13775.941172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13775.941172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.941172][ T10] netlink_rcv_skb+0x130/0x360 [13775.941172][ T10] netlink_unicast+0x449/0x710 [13775.941172][ T10] netlink_sendmsg+0x723/0xbe0 [13775.941172][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.941172][ T10] ___sys_sendmsg+0xee/0x170 [13775.941172][ T10] __sys_sendmsg+0xcd/0x170 [13775.941172][ T10] do_syscall_64+0xc6/0x1e0 [13775.941172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.941172][ T10] [13775.942685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13775.942685][ T10] neigh_parms_alloc+0x1e5/0x510 [13775.942685][ T10] ipv6_add_dev+0x2fd/0x11c0 [13775.942685][ T10] ipv6_find_idev+0x102/0x170 [13775.942685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13775.942685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.942685][ T10] netlink_rcv_skb+0x130/0x360 [13775.942685][ T10] netlink_unicast+0x449/0x710 [13775.942685][ T10] netlink_sendmsg+0x723/0xbe0 [13775.942685][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.942685][ T10] ___sys_sendmsg+0xee/0x170 [13775.942685][ T10] __sys_sendmsg+0xcd/0x170 [13775.942685][ T10] do_syscall_64+0xc6/0x1e0 [13775.942685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.942685][ T10] [13775.944362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13775.944594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13775.944594][ T10] netdev_get_by_index+0x5e/0x80 [13775.944594][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.944594][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.944594][ T10] ip6_route_add+0x1c/0x140 [13775.944594][ T10] addrconf_prefix_route+0x2a6/0x430 [13775.944594][ T10] inet6_addr_add+0x4f8/0xa40 [13775.944594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.944594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.944594][ T10] netlink_rcv_skb+0x130/0x360 [13775.944594][ T10] netlink_unicast+0x449/0x710 [13775.944594][ T10] netlink_sendmsg+0x723/0xbe0 [13775.944594][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.944594][ T10] ___sys_sendmsg+0xee/0x170 [13775.944594][ T10] __sys_sendmsg+0xcd/0x170 [13775.944594][ T10] do_syscall_64+0xc6/0x1e0 [13775.944594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.944594][ T10] [13775.946561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13775.946561][ T10] netdev_get_by_index+0x5e/0x80 [13775.946561][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.946561][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.946561][ T10] addrconf_f6i_alloc+0x315/0x560 [13775.946561][ T10] ipv6_add_addr+0x411/0x2000 [13775.946561][ T10] inet6_addr_add+0x30e/0xa40 [13775.946561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.946561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.946561][ T10] netlink_rcv_skb+0x130/0x360 [13775.946561][ T10] netlink_unicast+0x449/0x710 [13775.946561][ T10] netlink_sendmsg+0x723/0xbe0 [13775.946561][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.946561][ T10] ___sys_sendmsg+0xee/0x170 [13775.946561][ T10] __sys_sendmsg+0xcd/0x170 [13775.946561][ T10] do_syscall_64+0xc6/0x1e0 [13775.946561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.946561][ T10] [13775.948519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13775.948519][ T10] netdev_get_by_index+0x5e/0x80 [13775.948519][ T10] fib6_nh_init+0x3d8/0x15b0 [13775.948519][ T10] ip6_route_info_create+0xf18/0x17d0 [13775.948519][ T10] ip6_route_add+0x1c/0x140 [13775.948519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13775.948519][ T10] addrconf_add_dev+0xe2/0x170 [13775.948519][ T10] inet6_addr_add+0x12f/0xa40 [13775.948519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13775.948519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.948519][ T10] netlink_rcv_skb+0x130/0x360 [13775.948519][ T10] netlink_unicast+0x449/0x710 [13775.948519][ T10] netlink_sendmsg+0x723/0xbe0 [13775.948519][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.948519][ T10] ___sys_sendmsg+0xee/0x170 [13775.948519][ T10] __sys_sendmsg+0xcd/0x170 [13775.948519][ T10] do_syscall_64+0xc6/0x1e0 [13775.948519][ T10] [13775.950451][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13775.950451][ T10] ipv6_add_dev+0x3b9/0x11c0 [13775.950451][ T10] ipv6_find_idev+0x102/0x170 [13775.950451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13775.950451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.950451][ T10] netlink_rcv_skb+0x130/0x360 [13775.950451][ T10] netlink_unicast+0x449/0x710 [13775.950451][ T10] netlink_sendmsg+0x723/0xbe0 [13775.950451][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.950451][ T10] ___sys_sendmsg+0xee/0x170 [13775.950451][ T10] __sys_sendmsg+0xcd/0x170 [13775.950451][ T10] do_syscall_64+0xc6/0x1e0 [13775.950451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.950451][ T10] [13775.951962][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13775.951962][ T10] neigh_parms_alloc+0x1e5/0x510 [13775.951962][ T10] ipv6_add_dev+0x2fd/0x11c0 [13775.951962][ T10] ipv6_find_idev+0x102/0x170 [13775.951962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13775.951962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.951962][ T10] netlink_rcv_skb+0x130/0x360 [13775.951962][ T10] netlink_unicast+0x449/0x710 [13775.951962][ T10] netlink_sendmsg+0x723/0xbe0 [13775.951962][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.951962][ T10] ___sys_sendmsg+0xee/0x170 [13775.951962][ T10] __sys_sendmsg+0xcd/0x170 [13775.951962][ T10] do_syscall_64+0xc6/0x1e0 [13775.951962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.951962][ T10] [13775.953620][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13775.953873][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13775.953873][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13775.953873][ T10] register_netdevice+0x4d3/0x1690 [13775.953873][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13775.953873][ T10] vlan_newlink+0x393/0x610 [8021q] [13775.953873][ T10] rtnl_newlink_create+0x341/0x850 [13775.953873][ T10] __rtnl_newlink+0xac9/0xd80 [13775.953873][ T10] rtnl_newlink+0x63/0xa0 [13775.953873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13775.953873][ T10] netlink_rcv_skb+0x130/0x360 [13775.953873][ T10] netlink_unicast+0x449/0x710 [13775.953873][ T10] netlink_sendmsg+0x723/0xbe0 [13775.953873][ T10] ____sys_sendmsg+0x7b2/0xa10 [13775.953873][ T10] ___sys_sendmsg+0xee/0x170 [13775.953873][ T10] __sys_sendmsg+0xcd/0x170 [13775.953873][ T10] do_syscall_64+0xc6/0x1e0 [13775.953873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13775.953873][ T10] [13775.955899][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13775.956137][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13775.956137][ T10] dst_init+0x84/0x4a0 [13775.956137][ T10] dst_alloc+0x97/0x150 [13775.956137][ T10] ip6_dst_alloc+0x23/0x90 [13775.956137][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13775.956137][ T10] ip6_pol_route+0x56f/0x840 [13775.956137][ T10] __fib6_rule_action+0x1f3/0x5b0 [13775.956137][ T10] fib_rules_lookup+0x2b4/0xa20 [13775.956137][ T10] fib6_rule_lookup+0x182/0x630 [13775.956137][ T10] ip6_route_output_flags+0x259/0x480 [13775.956137][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13775.956137][ T10] icmp6_send+0x13dd/0x1b70 [13775.956137][ T10] ip6_link_failure+0x30/0x430 [13775.956137][ T10] ndisc_error_report+0x96/0x160 [13775.956137][ T10] neigh_invalidate+0x206/0x510 [13775.956137][ T10] neigh_timer_handler+0x984/0xf10 [13775.956137][ T10] call_timer_fn+0x170/0x430 [13775.956137][ T10] [13776.446878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13776.447284][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13776.447284][ T8055] ___neigh_create+0x14b/0xf60 [13776.447284][ T8055] ip6_finish_output2+0xa70/0xf80 [13776.447284][ T8055] ip6_finish_output+0x4ed/0xd30 [13776.447284][ T8055] ip6_output+0x1f3/0x770 [13776.447284][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13776.447284][ T8055] mld_sendpack+0x62d/0xbc0 [13776.447284][ T8055] mld_ifc_work+0x32/0x1f0 [13776.447284][ T8055] process_one_work+0x84d/0x18a0 [13776.447284][ T8055] worker_thread+0x587/0xd30 [13776.447284][ T8055] kthread+0x28a/0x350 [13776.447284][ T8055] ret_from_fork+0x31/0x70 [13776.447284][ T8055] ret_from_fork_asm+0x1a/0x30 [13776.447284][ T8055] [13776.448973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13776.448973][ T8055] dst_init+0x84/0x4a0 [13776.448973][ T8055] dst_alloc+0x97/0x150 [13776.448973][ T8055] ip6_dst_alloc+0x23/0x90 [13776.448973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.448973][ T8055] ip6_pol_route+0x56f/0x840 [13776.448973][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13776.448973][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13776.448973][ T8055] ipv6_rcv+0x1ad/0x810 [13776.448973][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13776.448973][ T8055] process_backlog+0x101/0x620 [13776.448973][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13776.448973][ T8055] net_rx_action+0x495/0xbe0 [13776.448973][ T8055] __do_softirq+0x1b5/0x7f6 [13776.448973][ T8055] [13776.450805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13776.450805][ T8055] netdev_get_by_index+0x5e/0x80 [13776.450805][ T8055] fib6_nh_init+0x3d8/0x15b0 [13776.450805][ T8055] ip6_route_info_create+0xf18/0x17d0 [13776.450805][ T8055] ip6_route_add+0x1c/0x140 [13776.450805][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13776.450805][ T8055] addrconf_add_dev+0xe2/0x170 [13776.450805][ T8055] inet6_addr_add+0x12f/0xa40 [13776.450805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13776.450805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.450805][ T8055] netlink_rcv_skb+0x130/0x360 [13776.450805][ T8055] netlink_unicast+0x449/0x710 [13776.450805][ T8055] netlink_sendmsg+0x723/0xbe0 [13776.450805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13776.450805][ T8055] ___sys_sendmsg+0xee/0x170 [13776.450805][ T8055] __sys_sendmsg+0xcd/0x170 [13776.450805][ T8055] do_syscall_64+0xc6/0x1e0 [13776.450805][ T8055] [13776.453002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13776.453002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13776.453002][ T8055] ipv6_find_idev+0x102/0x170 [13776.453002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13776.453002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.453002][ T8055] netlink_rcv_skb+0x130/0x360 [13776.453002][ T8055] netlink_unicast+0x449/0x710 [13776.453002][ T8055] netlink_sendmsg+0x723/0xbe0 [13776.453002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13776.453002][ T8055] ___sys_sendmsg+0xee/0x170 [13776.453002][ T8055] __sys_sendmsg+0xcd/0x170 [13776.453002][ T8055] do_syscall_64+0xc6/0x1e0 [13776.453002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.453002][ T8055] [13776.454745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13776.454745][ T8055] neigh_parms_alloc+0x1e5/0x510 [13776.454745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13776.454745][ T8055] ipv6_find_idev+0x102/0x170 [13776.454745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13776.454745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.454745][ T8055] netlink_rcv_skb+0x130/0x360 [13776.454745][ T8055] netlink_unicast+0x449/0x710 [13776.454745][ T8055] netlink_sendmsg+0x723/0xbe0 [13776.454745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13776.454745][ T8055] ___sys_sendmsg+0xee/0x170 [13776.454745][ T8055] __sys_sendmsg+0xcd/0x170 [13776.454745][ T8055] do_syscall_64+0xc6/0x1e0 [13776.454745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.454745][ T8055] [13776.456606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13776.456917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13776.456917][ T8055] dst_init+0x84/0x4a0 [13776.456917][ T8055] dst_alloc+0x97/0x150 [13776.456917][ T8055] ip6_dst_alloc+0x23/0x90 [13776.456917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.456917][ T8055] ip6_pol_route+0x56f/0x840 [13776.456917][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13776.456917][ T8055] fib_rules_lookup+0x2b4/0xa20 [13776.456917][ T8055] fib6_rule_lookup+0x182/0x630 [13776.456917][ T8055] ip6_route_output_flags+0x259/0x480 [13776.456917][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13776.456917][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13776.456917][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13776.456917][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13776.456917][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13776.456917][ T8055] dev_hard_start_xmit+0x146/0x590 [13776.456917][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13776.456917][ T8055] [13776.459229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13776.459229][ T8055] dst_init+0x84/0x4a0 [13776.459229][ T8055] dst_alloc+0x97/0x150 [13776.459229][ T8055] ip6_dst_alloc+0x23/0x90 [13776.459229][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.459229][ T8055] ip6_pol_route+0x56f/0x840 [13776.459229][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13776.459229][ T8055] fib_rules_lookup+0x2b4/0xa20 [13776.459229][ T8055] fib6_rule_lookup+0x182/0x630 [13776.459229][ T8055] ip6_route_output_flags+0x259/0x480 [13776.459229][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13776.459229][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13776.459229][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13776.459229][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13776.459229][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13776.459229][ T8055] dev_hard_start_xmit+0x146/0x590 [13776.459229][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13776.459229][ T8055] [13776.461529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13776.461529][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13776.461529][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13776.461529][ T8055] fib6_nh_init+0xa5b/0x15b0 [13776.461529][ T8055] ip6_route_info_create+0xf18/0x17d0 [13776.461529][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13776.461529][ T8055] inet6_rtm_newroute+0xa2/0x110 [13776.461529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.461529][ T8055] netlink_rcv_skb+0x130/0x360 [13776.461529][ T8055] netlink_unicast+0x449/0x710 [13776.461529][ T8055] netlink_sendmsg+0x723/0xbe0 [13776.461529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13776.461529][ T8055] ___sys_sendmsg+0xee/0x170 [13776.461529][ T8055] __sys_sendmsg+0xcd/0x170 [13776.461529][ T8055] do_syscall_64+0xc6/0x1e0 [13776.461529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.461529][ T8055] [13776.463661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13776.463661][ T8055] netdev_get_by_index+0x5e/0x80 [13776.463661][ T8055] fib6_nh_init+0x3d8/0x15b0 [13776.463661][ T8055] ip6_route_info_create+0xf18/0x17d0 [13776.463661][ T8055] ip6_route_add+0x1c/0x140 [13776.463661][ T8055] addrconf_prefix_route+0x2a6/0x430 [13776.463661][ T8055] inet6_addr_add+0x4f8/0xa40 [13776.463661][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13776.463661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.463661][ T8055] netlink_rcv_skb+0x130/0x360 [13776.463661][ T8055] netlink_unicast+0x449/0x710 [13776.463661][ T8055] netlink_sendmsg+0x723/0xbe0 [13776.463661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13776.463661][ T8055] ___sys_sendmsg+0xee/0x170 [13776.463661][ T8055] __sys_sendmsg+0xcd/0x170 [13776.463661][ T8055] do_syscall_64+0xc6/0x1e0 [13776.463661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.463661][ T8055] [13776.465910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13776.465910][ T8055] netdev_get_by_index+0x5e/0x80 [13776.465910][ T8055] fib6_nh_init+0x3d8/0x15b0 [13776.465910][ T8055] ip6_route_info_create+0xf18/0x17d0 [13776.465910][ T8055] addrconf_f6i_alloc+0x315/0x560 [13776.465910][ T8055] ipv6_add_addr+0x411/0x2000 [13776.465910][ T8055] inet6_addr_add+0x30e/0xa40 [13776.465910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13776.465910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.465910][ T8055] netlink_rcv_skb+0x130/0x360 [13776.465910][ T8055] netlink_unicast+0x449/0x710 [13776.465910][ T8055] netlink_sendmsg+0x723/0xbe0 [13776.465910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13776.465910][ T8055] ___sys_sendmsg+0xee/0x170 [13776.465910][ T8055] __sys_sendmsg+0xcd/0x170 [13776.465910][ T8055] do_syscall_64+0xc6/0x1e0 [13776.465910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.465910][ T8055] [13776.468155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13776.468155][ T8055] netdev_get_by_index+0x5e/0x80 [13776.468155][ T8055] fib6_nh_init+0x3d8/0x15b0 [13776.468155][ T8055] ip6_route_info_create+0xf18/0x17d0 [13776.468155][ T8055] ip6_route_add+0x1c/0x140 [13776.468155][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13776.468155][ T8055] addrconf_add_dev+0xe2/0x170 [13776.468155][ T8055] inet6_addr_add+0x12f/0xa40 [13776.468155][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13776.468155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.468155][ T8055] netlink_rcv_skb+0x130/0x360 [13776.468155][ T8055] netlink_unicast+0x449/0x710 [13776.468155][ T8055] netlink_sendmsg+0x723/0xbe0 [13776.468155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13776.468155][ T8055] ___sys_sendmsg+0xee/0x170 [13776.468155][ T8055] __sys_sendmsg+0xcd/0x170 [13776.468155][ T8055] do_syscall_64+0xc6/0x1e0 [13776.468155][ T8055] [13776.470365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13776.470365][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13776.470365][ T8055] ipv6_find_idev+0x102/0x170 [13776.470365][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13776.470365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.470365][ T8055] netlink_rcv_skb+0x130/0x360 [13776.470365][ T8055] netlink_unicast+0x449/0x710 [13776.470365][ T8055] netlink_sendmsg+0x723/0xbe0 [13776.470365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13776.470365][ T8055] ___sys_sendmsg+0xee/0x170 [13776.470365][ T8055] __sys_sendmsg+0xcd/0x170 [13776.470365][ T8055] do_syscall_64+0xc6/0x1e0 [13776.470365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.470365][ T8055] [13776.472084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13776.472084][ T8055] neigh_parms_alloc+0x1e5/0x510 [13776.472084][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13776.472084][ T8055] ipv6_find_idev+0x102/0x170 [13776.472084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13776.472084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.472084][ T8055] netlink_rcv_skb+0x130/0x360 [13776.472084][ T8055] netlink_unicast+0x449/0x710 [13776.472084][ T8055] netlink_sendmsg+0x723/0xbe0 [13776.472084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13776.472084][ T8055] ___sys_sendmsg+0xee/0x170 [13776.472084][ T8055] __sys_sendmsg+0xcd/0x170 [13776.472084][ T8055] do_syscall_64+0xc6/0x1e0 [13776.472084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.472084][ T8055] [13785.958803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13785.959238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13785.959238][ T10] netdev_get_by_index+0x5e/0x80 [13785.959238][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.959238][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.959238][ T10] ip6_route_add+0x1c/0x140 [13785.959238][ T10] addrconf_prefix_route+0x2a6/0x430 [13785.959238][ T10] inet6_addr_add+0x4f8/0xa40 [13785.959238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.959238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.959238][ T10] netlink_rcv_skb+0x130/0x360 [13785.959238][ T10] netlink_unicast+0x449/0x710 [13785.959238][ T10] netlink_sendmsg+0x723/0xbe0 [13785.959238][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.959238][ T10] ___sys_sendmsg+0xee/0x170 [13785.959238][ T10] __sys_sendmsg+0xcd/0x170 [13785.959238][ T10] do_syscall_64+0xc6/0x1e0 [13785.959238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.959238][ T10] [13785.961234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13785.961234][ T10] netdev_get_by_index+0x5e/0x80 [13785.961234][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.961234][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.961234][ T10] addrconf_f6i_alloc+0x315/0x560 [13785.961234][ T10] ipv6_add_addr+0x411/0x2000 [13785.961234][ T10] inet6_addr_add+0x30e/0xa40 [13785.961234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.961234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.961234][ T10] netlink_rcv_skb+0x130/0x360 [13785.961234][ T10] netlink_unicast+0x449/0x710 [13785.961234][ T10] netlink_sendmsg+0x723/0xbe0 [13785.961234][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.961234][ T10] ___sys_sendmsg+0xee/0x170 [13785.961234][ T10] __sys_sendmsg+0xcd/0x170 [13785.961234][ T10] do_syscall_64+0xc6/0x1e0 [13785.961234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.961234][ T10] [13785.963204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13785.963204][ T10] netdev_get_by_index+0x5e/0x80 [13785.963204][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.963204][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.963204][ T10] ip6_route_add+0x1c/0x140 [13785.963204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13785.963204][ T10] addrconf_add_dev+0xe2/0x170 [13785.963204][ T10] inet6_addr_add+0x12f/0xa40 [13785.963204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.963204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.963204][ T10] netlink_rcv_skb+0x130/0x360 [13785.963204][ T10] netlink_unicast+0x449/0x710 [13785.963204][ T10] netlink_sendmsg+0x723/0xbe0 [13785.963204][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.963204][ T10] ___sys_sendmsg+0xee/0x170 [13785.963204][ T10] __sys_sendmsg+0xcd/0x170 [13785.963204][ T10] do_syscall_64+0xc6/0x1e0 [13785.963204][ T10] [13785.965150][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13785.965150][ T10] ipv6_add_dev+0x3b9/0x11c0 [13785.965150][ T10] ipv6_find_idev+0x102/0x170 [13785.965150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13785.965150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.965150][ T10] netlink_rcv_skb+0x130/0x360 [13785.965150][ T10] netlink_unicast+0x449/0x710 [13785.965150][ T10] netlink_sendmsg+0x723/0xbe0 [13785.965150][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.965150][ T10] ___sys_sendmsg+0xee/0x170 [13785.965150][ T10] __sys_sendmsg+0xcd/0x170 [13785.965150][ T10] do_syscall_64+0xc6/0x1e0 [13785.965150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.965150][ T10] [13785.966666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13785.966666][ T10] neigh_parms_alloc+0x1e5/0x510 [13785.966666][ T10] ipv6_add_dev+0x2fd/0x11c0 [13785.966666][ T10] ipv6_find_idev+0x102/0x170 [13785.966666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13785.966666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.966666][ T10] netlink_rcv_skb+0x130/0x360 [13785.966666][ T10] netlink_unicast+0x449/0x710 [13785.966666][ T10] netlink_sendmsg+0x723/0xbe0 [13785.966666][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.966666][ T10] ___sys_sendmsg+0xee/0x170 [13785.966666][ T10] __sys_sendmsg+0xcd/0x170 [13785.966666][ T10] do_syscall_64+0xc6/0x1e0 [13785.966666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.966666][ T10] [13785.968328][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13785.968565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13785.968565][ T10] netdev_get_by_index+0x5e/0x80 [13785.968565][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.968565][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.968565][ T10] ip6_route_add+0x1c/0x140 [13785.968565][ T10] addrconf_prefix_route+0x2a6/0x430 [13785.968565][ T10] inet6_addr_add+0x4f8/0xa40 [13785.968565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.968565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.968565][ T10] netlink_rcv_skb+0x130/0x360 [13785.968565][ T10] netlink_unicast+0x449/0x710 [13785.968565][ T10] netlink_sendmsg+0x723/0xbe0 [13785.968565][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.968565][ T10] ___sys_sendmsg+0xee/0x170 [13785.968565][ T10] __sys_sendmsg+0xcd/0x170 [13785.968565][ T10] do_syscall_64+0xc6/0x1e0 [13785.968565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.968565][ T10] [13785.970539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13785.970539][ T10] netdev_get_by_index+0x5e/0x80 [13785.970539][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.970539][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.970539][ T10] addrconf_f6i_alloc+0x315/0x560 [13785.970539][ T10] ipv6_add_addr+0x411/0x2000 [13785.970539][ T10] inet6_addr_add+0x30e/0xa40 [13785.970539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.970539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.970539][ T10] netlink_rcv_skb+0x130/0x360 [13785.970539][ T10] netlink_unicast+0x449/0x710 [13785.970539][ T10] netlink_sendmsg+0x723/0xbe0 [13785.970539][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.970539][ T10] ___sys_sendmsg+0xee/0x170 [13785.970539][ T10] __sys_sendmsg+0xcd/0x170 [13785.970539][ T10] do_syscall_64+0xc6/0x1e0 [13785.970539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.970539][ T10] [13785.972509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13785.972509][ T10] netdev_get_by_index+0x5e/0x80 [13785.972509][ T10] fib6_nh_init+0x3d8/0x15b0 [13785.972509][ T10] ip6_route_info_create+0xf18/0x17d0 [13785.972509][ T10] ip6_route_add+0x1c/0x140 [13785.972509][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13785.972509][ T10] addrconf_add_dev+0xe2/0x170 [13785.972509][ T10] inet6_addr_add+0x12f/0xa40 [13785.972509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13785.972509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.972509][ T10] netlink_rcv_skb+0x130/0x360 [13785.972509][ T10] netlink_unicast+0x449/0x710 [13785.972509][ T10] netlink_sendmsg+0x723/0xbe0 [13785.972509][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.972509][ T10] ___sys_sendmsg+0xee/0x170 [13785.972509][ T10] __sys_sendmsg+0xcd/0x170 [13785.972509][ T10] do_syscall_64+0xc6/0x1e0 [13785.972509][ T10] [13785.974442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13785.974442][ T10] ipv6_add_dev+0x3b9/0x11c0 [13785.974442][ T10] ipv6_find_idev+0x102/0x170 [13785.974442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13785.974442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.974442][ T10] netlink_rcv_skb+0x130/0x360 [13785.974442][ T10] netlink_unicast+0x449/0x710 [13785.974442][ T10] netlink_sendmsg+0x723/0xbe0 [13785.974442][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.974442][ T10] ___sys_sendmsg+0xee/0x170 [13785.974442][ T10] __sys_sendmsg+0xcd/0x170 [13785.974442][ T10] do_syscall_64+0xc6/0x1e0 [13785.974442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.974442][ T10] [13785.975967][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13785.975967][ T10] neigh_parms_alloc+0x1e5/0x510 [13785.975967][ T10] ipv6_add_dev+0x2fd/0x11c0 [13785.975967][ T10] ipv6_find_idev+0x102/0x170 [13785.975967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13785.975967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.975967][ T10] netlink_rcv_skb+0x130/0x360 [13785.975967][ T10] netlink_unicast+0x449/0x710 [13785.975967][ T10] netlink_sendmsg+0x723/0xbe0 [13785.975967][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.975967][ T10] ___sys_sendmsg+0xee/0x170 [13785.975967][ T10] __sys_sendmsg+0xcd/0x170 [13785.975967][ T10] do_syscall_64+0xc6/0x1e0 [13785.975967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.975967][ T10] [13785.977630][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13785.977903][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13785.977903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13785.977903][ T10] register_netdevice+0x4d3/0x1690 [13785.977903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13785.977903][ T10] vlan_newlink+0x393/0x610 [8021q] [13785.977903][ T10] rtnl_newlink_create+0x341/0x850 [13785.977903][ T10] __rtnl_newlink+0xac9/0xd80 [13785.977903][ T10] rtnl_newlink+0x63/0xa0 [13785.977903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13785.977903][ T10] netlink_rcv_skb+0x130/0x360 [13785.977903][ T10] netlink_unicast+0x449/0x710 [13785.977903][ T10] netlink_sendmsg+0x723/0xbe0 [13785.977903][ T10] ____sys_sendmsg+0x7b2/0xa10 [13785.977903][ T10] ___sys_sendmsg+0xee/0x170 [13785.977903][ T10] __sys_sendmsg+0xcd/0x170 [13785.977903][ T10] do_syscall_64+0xc6/0x1e0 [13785.977903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13785.977903][ T10] [13785.979919][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13785.980158][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13785.980158][ T10] dst_init+0x84/0x4a0 [13785.980158][ T10] dst_alloc+0x97/0x150 [13785.980158][ T10] ip6_dst_alloc+0x23/0x90 [13785.980158][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13785.980158][ T10] ip6_pol_route+0x56f/0x840 [13785.980158][ T10] __fib6_rule_action+0x1f3/0x5b0 [13785.980158][ T10] fib_rules_lookup+0x2b4/0xa20 [13785.980158][ T10] fib6_rule_lookup+0x182/0x630 [13785.980158][ T10] ip6_route_output_flags+0x259/0x480 [13785.980158][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13785.980158][ T10] icmp6_send+0x13dd/0x1b70 [13785.980158][ T10] ip6_link_failure+0x30/0x430 [13785.980158][ T10] ndisc_error_report+0x96/0x160 [13785.980158][ T10] neigh_invalidate+0x206/0x510 [13785.980158][ T10] neigh_timer_handler+0x984/0xf10 [13785.980158][ T10] call_timer_fn+0x170/0x430 [13785.980158][ T10] [13786.710882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13786.711273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13786.711273][ T8055] ___neigh_create+0x14b/0xf60 [13786.711273][ T8055] ip6_finish_output2+0xa70/0xf80 [13786.711273][ T8055] ip6_finish_output+0x4ed/0xd30 [13786.711273][ T8055] ip6_output+0x1f3/0x770 [13786.711273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13786.711273][ T8055] mld_sendpack+0x62d/0xbc0 [13786.711273][ T8055] mld_ifc_work+0x32/0x1f0 [13786.711273][ T8055] process_one_work+0x84d/0x18a0 [13786.711273][ T8055] worker_thread+0x587/0xd30 [13786.711273][ T8055] kthread+0x28a/0x350 [13786.711273][ T8055] ret_from_fork+0x31/0x70 [13786.711273][ T8055] ret_from_fork_asm+0x1a/0x30 [13786.711273][ T8055] [13786.712935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13786.712935][ T8055] dst_init+0x84/0x4a0 [13786.712935][ T8055] dst_alloc+0x97/0x150 [13786.712935][ T8055] ip6_dst_alloc+0x23/0x90 [13786.712935][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13786.712935][ T8055] ip6_pol_route+0x56f/0x840 [13786.712935][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13786.712935][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13786.712935][ T8055] ipv6_rcv+0x1ad/0x810 [13786.712935][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13786.712935][ T8055] process_backlog+0x101/0x620 [13786.712935][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13786.712935][ T8055] net_rx_action+0x495/0xbe0 [13786.712935][ T8055] __do_softirq+0x1b5/0x7f6 [13786.712935][ T8055] [13786.714752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13786.714752][ T8055] netdev_get_by_index+0x5e/0x80 [13786.714752][ T8055] fib6_nh_init+0x3d8/0x15b0 [13786.714752][ T8055] ip6_route_info_create+0xf18/0x17d0 [13786.714752][ T8055] ip6_route_add+0x1c/0x140 [13786.714752][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13786.714752][ T8055] addrconf_add_dev+0xe2/0x170 [13786.714752][ T8055] inet6_addr_add+0x12f/0xa40 [13786.714752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13786.714752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.714752][ T8055] netlink_rcv_skb+0x130/0x360 [13786.714752][ T8055] netlink_unicast+0x449/0x710 [13786.714752][ T8055] netlink_sendmsg+0x723/0xbe0 [13786.714752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13786.714752][ T8055] ___sys_sendmsg+0xee/0x170 [13786.714752][ T8055] __sys_sendmsg+0xcd/0x170 [13786.714752][ T8055] do_syscall_64+0xc6/0x1e0 [13786.714752][ T8055] [13786.716928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13786.716928][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13786.716928][ T8055] ipv6_find_idev+0x102/0x170 [13786.716928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13786.716928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.716928][ T8055] netlink_rcv_skb+0x130/0x360 [13786.716928][ T8055] netlink_unicast+0x449/0x710 [13786.716928][ T8055] netlink_sendmsg+0x723/0xbe0 [13786.716928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13786.716928][ T8055] ___sys_sendmsg+0xee/0x170 [13786.716928][ T8055] __sys_sendmsg+0xcd/0x170 [13786.716928][ T8055] do_syscall_64+0xc6/0x1e0 [13786.716928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.716928][ T8055] [13786.718622][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13786.718622][ T8055] neigh_parms_alloc+0x1e5/0x510 [13786.718622][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13786.718622][ T8055] ipv6_find_idev+0x102/0x170 [13786.718622][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13786.718622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.718622][ T8055] netlink_rcv_skb+0x130/0x360 [13786.718622][ T8055] netlink_unicast+0x449/0x710 [13786.718622][ T8055] netlink_sendmsg+0x723/0xbe0 [13786.718622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13786.718622][ T8055] ___sys_sendmsg+0xee/0x170 [13786.718622][ T8055] __sys_sendmsg+0xcd/0x170 [13786.718622][ T8055] do_syscall_64+0xc6/0x1e0 [13786.718622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.718622][ T8055] [13786.720448][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13786.720753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13786.720753][ T8055] dst_init+0x84/0x4a0 [13786.720753][ T8055] dst_alloc+0x97/0x150 [13786.720753][ T8055] ip6_dst_alloc+0x23/0x90 [13786.720753][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13786.720753][ T8055] ip6_pol_route+0x56f/0x840 [13786.720753][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13786.720753][ T8055] fib_rules_lookup+0x2b4/0xa20 [13786.720753][ T8055] fib6_rule_lookup+0x182/0x630 [13786.720753][ T8055] ip6_route_output_flags+0x259/0x480 [13786.720753][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13786.720753][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13786.720753][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13786.720753][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13786.720753][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13786.720753][ T8055] dev_hard_start_xmit+0x146/0x590 [13786.720753][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13786.720753][ T8055] [13786.723044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13786.723044][ T8055] dst_init+0x84/0x4a0 [13786.723044][ T8055] dst_alloc+0x97/0x150 [13786.723044][ T8055] ip6_dst_alloc+0x23/0x90 [13786.723044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13786.723044][ T8055] ip6_pol_route+0x56f/0x840 [13786.723044][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13786.723044][ T8055] fib_rules_lookup+0x2b4/0xa20 [13786.723044][ T8055] fib6_rule_lookup+0x182/0x630 [13786.723044][ T8055] ip6_route_output_flags+0x259/0x480 [13786.723044][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13786.723044][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13786.723044][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13786.723044][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13786.723044][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13786.723044][ T8055] dev_hard_start_xmit+0x146/0x590 [13786.723044][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13786.723044][ T8055] [13786.725323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13786.725323][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13786.725323][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13786.725323][ T8055] fib6_nh_init+0xa5b/0x15b0 [13786.725323][ T8055] ip6_route_info_create+0xf18/0x17d0 [13786.725323][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13786.725323][ T8055] inet6_rtm_newroute+0xa2/0x110 [13786.725323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.725323][ T8055] netlink_rcv_skb+0x130/0x360 [13786.725323][ T8055] netlink_unicast+0x449/0x710 [13786.725323][ T8055] netlink_sendmsg+0x723/0xbe0 [13786.725323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13786.725323][ T8055] ___sys_sendmsg+0xee/0x170 [13786.725323][ T8055] __sys_sendmsg+0xcd/0x170 [13786.725323][ T8055] do_syscall_64+0xc6/0x1e0 [13786.725323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.725323][ T8055] [13786.727428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13786.727428][ T8055] netdev_get_by_index+0x5e/0x80 [13786.727428][ T8055] fib6_nh_init+0x3d8/0x15b0 [13786.727428][ T8055] ip6_route_info_create+0xf18/0x17d0 [13786.727428][ T8055] ip6_route_add+0x1c/0x140 [13786.727428][ T8055] addrconf_prefix_route+0x2a6/0x430 [13786.727428][ T8055] inet6_addr_add+0x4f8/0xa40 [13786.727428][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13786.727428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.727428][ T8055] netlink_rcv_skb+0x130/0x360 [13786.727428][ T8055] netlink_unicast+0x449/0x710 [13786.727428][ T8055] netlink_sendmsg+0x723/0xbe0 [13786.727428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13786.727428][ T8055] ___sys_sendmsg+0xee/0x170 [13786.727428][ T8055] __sys_sendmsg+0xcd/0x170 [13786.727428][ T8055] do_syscall_64+0xc6/0x1e0 [13786.727428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.727428][ T8055] [13786.729646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13786.729646][ T8055] netdev_get_by_index+0x5e/0x80 [13786.729646][ T8055] fib6_nh_init+0x3d8/0x15b0 [13786.729646][ T8055] ip6_route_info_create+0xf18/0x17d0 [13786.729646][ T8055] addrconf_f6i_alloc+0x315/0x560 [13786.729646][ T8055] ipv6_add_addr+0x411/0x2000 [13786.729646][ T8055] inet6_addr_add+0x30e/0xa40 [13786.729646][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13786.729646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.729646][ T8055] netlink_rcv_skb+0x130/0x360 [13786.729646][ T8055] netlink_unicast+0x449/0x710 [13786.729646][ T8055] netlink_sendmsg+0x723/0xbe0 [13786.729646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13786.729646][ T8055] ___sys_sendmsg+0xee/0x170 [13786.729646][ T8055] __sys_sendmsg+0xcd/0x170 [13786.729646][ T8055] do_syscall_64+0xc6/0x1e0 [13786.729646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.729646][ T8055] [13786.731853][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13786.731853][ T8055] netdev_get_by_index+0x5e/0x80 [13786.731853][ T8055] fib6_nh_init+0x3d8/0x15b0 [13786.731853][ T8055] ip6_route_info_create+0xf18/0x17d0 [13786.731853][ T8055] ip6_route_add+0x1c/0x140 [13786.731853][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13786.731853][ T8055] addrconf_add_dev+0xe2/0x170 [13786.731853][ T8055] inet6_addr_add+0x12f/0xa40 [13786.731853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13786.731853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.731853][ T8055] netlink_rcv_skb+0x130/0x360 [13786.731853][ T8055] netlink_unicast+0x449/0x710 [13786.731853][ T8055] netlink_sendmsg+0x723/0xbe0 [13786.731853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13786.731853][ T8055] ___sys_sendmsg+0xee/0x170 [13786.731853][ T8055] __sys_sendmsg+0xcd/0x170 [13786.731853][ T8055] do_syscall_64+0xc6/0x1e0 [13786.731853][ T8055] [13786.734036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13786.734036][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13786.734036][ T8055] ipv6_find_idev+0x102/0x170 [13786.734036][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13786.734036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.734036][ T8055] netlink_rcv_skb+0x130/0x360 [13786.734036][ T8055] netlink_unicast+0x449/0x710 [13786.734036][ T8055] netlink_sendmsg+0x723/0xbe0 [13786.734036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13786.734036][ T8055] ___sys_sendmsg+0xee/0x170 [13786.734036][ T8055] __sys_sendmsg+0xcd/0x170 [13786.734036][ T8055] do_syscall_64+0xc6/0x1e0 [13786.734036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.734036][ T8055] [13786.735737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13786.735737][ T8055] neigh_parms_alloc+0x1e5/0x510 [13786.735737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13786.735737][ T8055] ipv6_find_idev+0x102/0x170 [13786.735737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13786.735737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.735737][ T8055] netlink_rcv_skb+0x130/0x360 [13786.735737][ T8055] netlink_unicast+0x449/0x710 [13786.735737][ T8055] netlink_sendmsg+0x723/0xbe0 [13786.735737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13786.735737][ T8055] ___sys_sendmsg+0xee/0x170 [13786.735737][ T8055] __sys_sendmsg+0xcd/0x170 [13786.735737][ T8055] do_syscall_64+0xc6/0x1e0 [13786.735737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.735737][ T8055] [13796.222871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13796.223272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13796.223272][ T10] netdev_get_by_index+0x5e/0x80 [13796.223272][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.223272][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.223272][ T10] ip6_route_add+0x1c/0x140 [13796.223272][ T10] addrconf_prefix_route+0x2a6/0x430 [13796.223272][ T10] inet6_addr_add+0x4f8/0xa40 [13796.223272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.223272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.223272][ T10] netlink_rcv_skb+0x130/0x360 [13796.223272][ T10] netlink_unicast+0x449/0x710 [13796.223272][ T10] netlink_sendmsg+0x723/0xbe0 [13796.223272][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.223272][ T10] ___sys_sendmsg+0xee/0x170 [13796.223272][ T10] __sys_sendmsg+0xcd/0x170 [13796.223272][ T10] do_syscall_64+0xc6/0x1e0 [13796.223272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.223272][ T10] [13796.225273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13796.225273][ T10] netdev_get_by_index+0x5e/0x80 [13796.225273][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.225273][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.225273][ T10] addrconf_f6i_alloc+0x315/0x560 [13796.225273][ T10] ipv6_add_addr+0x411/0x2000 [13796.225273][ T10] inet6_addr_add+0x30e/0xa40 [13796.225273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.225273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.225273][ T10] netlink_rcv_skb+0x130/0x360 [13796.225273][ T10] netlink_unicast+0x449/0x710 [13796.225273][ T10] netlink_sendmsg+0x723/0xbe0 [13796.225273][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.225273][ T10] ___sys_sendmsg+0xee/0x170 [13796.225273][ T10] __sys_sendmsg+0xcd/0x170 [13796.225273][ T10] do_syscall_64+0xc6/0x1e0 [13796.225273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.225273][ T10] [13796.227245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13796.227245][ T10] netdev_get_by_index+0x5e/0x80 [13796.227245][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.227245][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.227245][ T10] ip6_route_add+0x1c/0x140 [13796.227245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13796.227245][ T10] addrconf_add_dev+0xe2/0x170 [13796.227245][ T10] inet6_addr_add+0x12f/0xa40 [13796.227245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.227245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.227245][ T10] netlink_rcv_skb+0x130/0x360 [13796.227245][ T10] netlink_unicast+0x449/0x710 [13796.227245][ T10] netlink_sendmsg+0x723/0xbe0 [13796.227245][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.227245][ T10] ___sys_sendmsg+0xee/0x170 [13796.227245][ T10] __sys_sendmsg+0xcd/0x170 [13796.227245][ T10] do_syscall_64+0xc6/0x1e0 [13796.227245][ T10] [13796.229178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13796.229178][ T10] ipv6_add_dev+0x3b9/0x11c0 [13796.229178][ T10] ipv6_find_idev+0x102/0x170 [13796.229178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13796.229178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.229178][ T10] netlink_rcv_skb+0x130/0x360 [13796.229178][ T10] netlink_unicast+0x449/0x710 [13796.229178][ T10] netlink_sendmsg+0x723/0xbe0 [13796.229178][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.229178][ T10] ___sys_sendmsg+0xee/0x170 [13796.229178][ T10] __sys_sendmsg+0xcd/0x170 [13796.229178][ T10] do_syscall_64+0xc6/0x1e0 [13796.229178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.229178][ T10] [13796.230695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13796.230695][ T10] neigh_parms_alloc+0x1e5/0x510 [13796.230695][ T10] ipv6_add_dev+0x2fd/0x11c0 [13796.230695][ T10] ipv6_find_idev+0x102/0x170 [13796.230695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13796.230695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.230695][ T10] netlink_rcv_skb+0x130/0x360 [13796.230695][ T10] netlink_unicast+0x449/0x710 [13796.230695][ T10] netlink_sendmsg+0x723/0xbe0 [13796.230695][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.230695][ T10] ___sys_sendmsg+0xee/0x170 [13796.230695][ T10] __sys_sendmsg+0xcd/0x170 [13796.230695][ T10] do_syscall_64+0xc6/0x1e0 [13796.230695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.230695][ T10] [13796.232354][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13796.232588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13796.232588][ T10] netdev_get_by_index+0x5e/0x80 [13796.232588][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.232588][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.232588][ T10] ip6_route_add+0x1c/0x140 [13796.232588][ T10] addrconf_prefix_route+0x2a6/0x430 [13796.232588][ T10] inet6_addr_add+0x4f8/0xa40 [13796.232588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.232588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.232588][ T10] netlink_rcv_skb+0x130/0x360 [13796.232588][ T10] netlink_unicast+0x449/0x710 [13796.232588][ T10] netlink_sendmsg+0x723/0xbe0 [13796.232588][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.232588][ T10] ___sys_sendmsg+0xee/0x170 [13796.232588][ T10] __sys_sendmsg+0xcd/0x170 [13796.232588][ T10] do_syscall_64+0xc6/0x1e0 [13796.232588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.232588][ T10] [13796.234563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13796.234563][ T10] netdev_get_by_index+0x5e/0x80 [13796.234563][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.234563][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.234563][ T10] addrconf_f6i_alloc+0x315/0x560 [13796.234563][ T10] ipv6_add_addr+0x411/0x2000 [13796.234563][ T10] inet6_addr_add+0x30e/0xa40 [13796.234563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.234563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.234563][ T10] netlink_rcv_skb+0x130/0x360 [13796.234563][ T10] netlink_unicast+0x449/0x710 [13796.234563][ T10] netlink_sendmsg+0x723/0xbe0 [13796.234563][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.234563][ T10] ___sys_sendmsg+0xee/0x170 [13796.234563][ T10] __sys_sendmsg+0xcd/0x170 [13796.234563][ T10] do_syscall_64+0xc6/0x1e0 [13796.234563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.234563][ T10] [13796.236537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13796.236537][ T10] netdev_get_by_index+0x5e/0x80 [13796.236537][ T10] fib6_nh_init+0x3d8/0x15b0 [13796.236537][ T10] ip6_route_info_create+0xf18/0x17d0 [13796.236537][ T10] ip6_route_add+0x1c/0x140 [13796.236537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13796.236537][ T10] addrconf_add_dev+0xe2/0x170 [13796.236537][ T10] inet6_addr_add+0x12f/0xa40 [13796.236537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13796.236537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.236537][ T10] netlink_rcv_skb+0x130/0x360 [13796.236537][ T10] netlink_unicast+0x449/0x710 [13796.236537][ T10] netlink_sendmsg+0x723/0xbe0 [13796.236537][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.236537][ T10] ___sys_sendmsg+0xee/0x170 [13796.236537][ T10] __sys_sendmsg+0xcd/0x170 [13796.236537][ T10] do_syscall_64+0xc6/0x1e0 [13796.236537][ T10] [13796.238474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13796.238474][ T10] ipv6_add_dev+0x3b9/0x11c0 [13796.238474][ T10] ipv6_find_idev+0x102/0x170 [13796.238474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13796.238474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.238474][ T10] netlink_rcv_skb+0x130/0x360 [13796.238474][ T10] netlink_unicast+0x449/0x710 [13796.238474][ T10] netlink_sendmsg+0x723/0xbe0 [13796.238474][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.238474][ T10] ___sys_sendmsg+0xee/0x170 [13796.238474][ T10] __sys_sendmsg+0xcd/0x170 [13796.238474][ T10] do_syscall_64+0xc6/0x1e0 [13796.238474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.238474][ T10] [13796.239994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13796.239994][ T10] neigh_parms_alloc+0x1e5/0x510 [13796.239994][ T10] ipv6_add_dev+0x2fd/0x11c0 [13796.239994][ T10] ipv6_find_idev+0x102/0x170 [13796.239994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13796.239994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.239994][ T10] netlink_rcv_skb+0x130/0x360 [13796.239994][ T10] netlink_unicast+0x449/0x710 [13796.239994][ T10] netlink_sendmsg+0x723/0xbe0 [13796.239994][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.239994][ T10] ___sys_sendmsg+0xee/0x170 [13796.239994][ T10] __sys_sendmsg+0xcd/0x170 [13796.239994][ T10] do_syscall_64+0xc6/0x1e0 [13796.239994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.239994][ T10] [13796.241648][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13796.241904][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13796.241904][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13796.241904][ T10] register_netdevice+0x4d3/0x1690 [13796.241904][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13796.241904][ T10] vlan_newlink+0x393/0x610 [8021q] [13796.241904][ T10] rtnl_newlink_create+0x341/0x850 [13796.241904][ T10] __rtnl_newlink+0xac9/0xd80 [13796.241904][ T10] rtnl_newlink+0x63/0xa0 [13796.241904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.241904][ T10] netlink_rcv_skb+0x130/0x360 [13796.241904][ T10] netlink_unicast+0x449/0x710 [13796.241904][ T10] netlink_sendmsg+0x723/0xbe0 [13796.241904][ T10] ____sys_sendmsg+0x7b2/0xa10 [13796.241904][ T10] ___sys_sendmsg+0xee/0x170 [13796.241904][ T10] __sys_sendmsg+0xcd/0x170 [13796.241904][ T10] do_syscall_64+0xc6/0x1e0 [13796.241904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.241904][ T10] [13796.243925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13796.244161][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13796.244161][ T10] dst_init+0x84/0x4a0 [13796.244161][ T10] dst_alloc+0x97/0x150 [13796.244161][ T10] ip6_dst_alloc+0x23/0x90 [13796.244161][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13796.244161][ T10] ip6_pol_route+0x56f/0x840 [13796.244161][ T10] __fib6_rule_action+0x1f3/0x5b0 [13796.244161][ T10] fib_rules_lookup+0x2b4/0xa20 [13796.244161][ T10] fib6_rule_lookup+0x182/0x630 [13796.244161][ T10] ip6_route_output_flags+0x259/0x480 [13796.244161][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13796.244161][ T10] icmp6_send+0x13dd/0x1b70 [13796.244161][ T10] ip6_link_failure+0x30/0x430 [13796.244161][ T10] ndisc_error_report+0x96/0x160 [13796.244161][ T10] neigh_invalidate+0x206/0x510 [13796.244161][ T10] neigh_timer_handler+0x984/0xf10 [13796.244161][ T10] call_timer_fn+0x170/0x430 [13796.244161][ T10] [13796.974817][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13796.975247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13796.975247][ T8055] ___neigh_create+0x14b/0xf60 [13796.975247][ T8055] ip6_finish_output2+0xa70/0xf80 [13796.975247][ T8055] ip6_finish_output+0x4ed/0xd30 [13796.975247][ T8055] ip6_output+0x1f3/0x770 [13796.975247][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13796.975247][ T8055] mld_sendpack+0x62d/0xbc0 [13796.975247][ T8055] mld_ifc_work+0x32/0x1f0 [13796.975247][ T8055] process_one_work+0x84d/0x18a0 [13796.975247][ T8055] worker_thread+0x587/0xd30 [13796.975247][ T8055] kthread+0x28a/0x350 [13796.975247][ T8055] ret_from_fork+0x31/0x70 [13796.975247][ T8055] ret_from_fork_asm+0x1a/0x30 [13796.975247][ T8055] [13796.976912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13796.976912][ T8055] dst_init+0x84/0x4a0 [13796.976912][ T8055] dst_alloc+0x97/0x150 [13796.976912][ T8055] ip6_dst_alloc+0x23/0x90 [13796.976912][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13796.976912][ T8055] ip6_pol_route+0x56f/0x840 [13796.976912][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13796.976912][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13796.976912][ T8055] ipv6_rcv+0x1ad/0x810 [13796.976912][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13796.976912][ T8055] process_backlog+0x101/0x620 [13796.976912][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13796.976912][ T8055] net_rx_action+0x495/0xbe0 [13796.976912][ T8055] __do_softirq+0x1b5/0x7f6 [13796.976912][ T8055] [13796.978721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13796.978721][ T8055] netdev_get_by_index+0x5e/0x80 [13796.978721][ T8055] fib6_nh_init+0x3d8/0x15b0 [13796.978721][ T8055] ip6_route_info_create+0xf18/0x17d0 [13796.978721][ T8055] ip6_route_add+0x1c/0x140 [13796.978721][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13796.978721][ T8055] addrconf_add_dev+0xe2/0x170 [13796.978721][ T8055] inet6_addr_add+0x12f/0xa40 [13796.978721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13796.978721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.978721][ T8055] netlink_rcv_skb+0x130/0x360 [13796.978721][ T8055] netlink_unicast+0x449/0x710 [13796.978721][ T8055] netlink_sendmsg+0x723/0xbe0 [13796.978721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13796.978721][ T8055] ___sys_sendmsg+0xee/0x170 [13796.978721][ T8055] __sys_sendmsg+0xcd/0x170 [13796.978721][ T8055] do_syscall_64+0xc6/0x1e0 [13796.978721][ T8055] [13796.980892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13796.980892][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13796.980892][ T8055] ipv6_find_idev+0x102/0x170 [13796.980892][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13796.980892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.980892][ T8055] netlink_rcv_skb+0x130/0x360 [13796.980892][ T8055] netlink_unicast+0x449/0x710 [13796.980892][ T8055] netlink_sendmsg+0x723/0xbe0 [13796.980892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13796.980892][ T8055] ___sys_sendmsg+0xee/0x170 [13796.980892][ T8055] __sys_sendmsg+0xcd/0x170 [13796.980892][ T8055] do_syscall_64+0xc6/0x1e0 [13796.980892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.980892][ T8055] [13796.982595][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13796.982595][ T8055] neigh_parms_alloc+0x1e5/0x510 [13796.982595][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13796.982595][ T8055] ipv6_find_idev+0x102/0x170 [13796.982595][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13796.982595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.982595][ T8055] netlink_rcv_skb+0x130/0x360 [13796.982595][ T8055] netlink_unicast+0x449/0x710 [13796.982595][ T8055] netlink_sendmsg+0x723/0xbe0 [13796.982595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13796.982595][ T8055] ___sys_sendmsg+0xee/0x170 [13796.982595][ T8055] __sys_sendmsg+0xcd/0x170 [13796.982595][ T8055] do_syscall_64+0xc6/0x1e0 [13796.982595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.982595][ T8055] [13796.984443][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13796.984724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13796.984724][ T8055] dst_init+0x84/0x4a0 [13796.984724][ T8055] dst_alloc+0x97/0x150 [13796.984724][ T8055] ip6_dst_alloc+0x23/0x90 [13796.984724][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13796.984724][ T8055] ip6_pol_route+0x56f/0x840 [13796.984724][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13796.984724][ T8055] fib_rules_lookup+0x2b4/0xa20 [13796.984724][ T8055] fib6_rule_lookup+0x182/0x630 [13796.984724][ T8055] ip6_route_output_flags+0x259/0x480 [13796.984724][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13796.984724][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13796.984724][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13796.984724][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13796.984724][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13796.984724][ T8055] dev_hard_start_xmit+0x146/0x590 [13796.984724][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13796.984724][ T8055] [13796.987024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13796.987024][ T8055] dst_init+0x84/0x4a0 [13796.987024][ T8055] dst_alloc+0x97/0x150 [13796.987024][ T8055] ip6_dst_alloc+0x23/0x90 [13796.987024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13796.987024][ T8055] ip6_pol_route+0x56f/0x840 [13796.987024][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13796.987024][ T8055] fib_rules_lookup+0x2b4/0xa20 [13796.987024][ T8055] fib6_rule_lookup+0x182/0x630 [13796.987024][ T8055] ip6_route_output_flags+0x259/0x480 [13796.987024][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13796.987024][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13796.987024][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13796.987024][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13796.987024][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13796.987024][ T8055] dev_hard_start_xmit+0x146/0x590 [13796.987024][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13796.987024][ T8055] [13796.989293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13796.989293][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13796.989293][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13796.989293][ T8055] fib6_nh_init+0xa5b/0x15b0 [13796.989293][ T8055] ip6_route_info_create+0xf18/0x17d0 [13796.989293][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13796.989293][ T8055] inet6_rtm_newroute+0xa2/0x110 [13796.989293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.989293][ T8055] netlink_rcv_skb+0x130/0x360 [13796.989293][ T8055] netlink_unicast+0x449/0x710 [13796.989293][ T8055] netlink_sendmsg+0x723/0xbe0 [13796.989293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13796.989293][ T8055] ___sys_sendmsg+0xee/0x170 [13796.989293][ T8055] __sys_sendmsg+0xcd/0x170 [13796.989293][ T8055] do_syscall_64+0xc6/0x1e0 [13796.989293][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.989293][ T8055] [13796.991401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13796.991401][ T8055] netdev_get_by_index+0x5e/0x80 [13796.991401][ T8055] fib6_nh_init+0x3d8/0x15b0 [13796.991401][ T8055] ip6_route_info_create+0xf18/0x17d0 [13796.991401][ T8055] ip6_route_add+0x1c/0x140 [13796.991401][ T8055] addrconf_prefix_route+0x2a6/0x430 [13796.991401][ T8055] inet6_addr_add+0x4f8/0xa40 [13796.991401][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13796.991401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.991401][ T8055] netlink_rcv_skb+0x130/0x360 [13796.991401][ T8055] netlink_unicast+0x449/0x710 [13796.991401][ T8055] netlink_sendmsg+0x723/0xbe0 [13796.991401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13796.991401][ T8055] ___sys_sendmsg+0xee/0x170 [13796.991401][ T8055] __sys_sendmsg+0xcd/0x170 [13796.991401][ T8055] do_syscall_64+0xc6/0x1e0 [13796.991401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.991401][ T8055] [13796.993618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13796.993618][ T8055] netdev_get_by_index+0x5e/0x80 [13796.993618][ T8055] fib6_nh_init+0x3d8/0x15b0 [13796.993618][ T8055] ip6_route_info_create+0xf18/0x17d0 [13796.993618][ T8055] addrconf_f6i_alloc+0x315/0x560 [13796.993618][ T8055] ipv6_add_addr+0x411/0x2000 [13796.993618][ T8055] inet6_addr_add+0x30e/0xa40 [13796.993618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13796.993618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.993618][ T8055] netlink_rcv_skb+0x130/0x360 [13796.993618][ T8055] netlink_unicast+0x449/0x710 [13796.993618][ T8055] netlink_sendmsg+0x723/0xbe0 [13796.993618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13796.993618][ T8055] ___sys_sendmsg+0xee/0x170 [13796.993618][ T8055] __sys_sendmsg+0xcd/0x170 [13796.993618][ T8055] do_syscall_64+0xc6/0x1e0 [13796.993618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.993618][ T8055] [13796.995824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13796.995824][ T8055] netdev_get_by_index+0x5e/0x80 [13796.995824][ T8055] fib6_nh_init+0x3d8/0x15b0 [13796.995824][ T8055] ip6_route_info_create+0xf18/0x17d0 [13796.995824][ T8055] ip6_route_add+0x1c/0x140 [13796.995824][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13796.995824][ T8055] addrconf_add_dev+0xe2/0x170 [13796.995824][ T8055] inet6_addr_add+0x12f/0xa40 [13796.995824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13796.995824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.995824][ T8055] netlink_rcv_skb+0x130/0x360 [13796.995824][ T8055] netlink_unicast+0x449/0x710 [13796.995824][ T8055] netlink_sendmsg+0x723/0xbe0 [13796.995824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13796.995824][ T8055] ___sys_sendmsg+0xee/0x170 [13796.995824][ T8055] __sys_sendmsg+0xcd/0x170 [13796.995824][ T8055] do_syscall_64+0xc6/0x1e0 [13796.995824][ T8055] [13796.998001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13796.998001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13796.998001][ T8055] ipv6_find_idev+0x102/0x170 [13796.998001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13796.998001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.998001][ T8055] netlink_rcv_skb+0x130/0x360 [13796.998001][ T8055] netlink_unicast+0x449/0x710 [13796.998001][ T8055] netlink_sendmsg+0x723/0xbe0 [13796.998001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13796.998001][ T8055] ___sys_sendmsg+0xee/0x170 [13796.998001][ T8055] __sys_sendmsg+0xcd/0x170 [13796.998001][ T8055] do_syscall_64+0xc6/0x1e0 [13796.998001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.998001][ T8055] [13796.999715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13796.999715][ T8055] neigh_parms_alloc+0x1e5/0x510 [13796.999715][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13796.999715][ T8055] ipv6_find_idev+0x102/0x170 [13796.999715][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13796.999715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13796.999715][ T8055] netlink_rcv_skb+0x130/0x360 [13796.999715][ T8055] netlink_unicast+0x449/0x710 [13796.999715][ T8055] netlink_sendmsg+0x723/0xbe0 [13796.999715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13796.999715][ T8055] ___sys_sendmsg+0xee/0x170 [13796.999715][ T8055] __sys_sendmsg+0xcd/0x170 [13796.999715][ T8055] do_syscall_64+0xc6/0x1e0 [13796.999715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13796.999715][ T8055] [13806.486879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13806.487277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13806.487277][ T10] netdev_get_by_index+0x5e/0x80 [13806.487277][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.487277][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.487277][ T10] ip6_route_add+0x1c/0x140 [13806.487277][ T10] addrconf_prefix_route+0x2a6/0x430 [13806.487277][ T10] inet6_addr_add+0x4f8/0xa40 [13806.487277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.487277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.487277][ T10] netlink_rcv_skb+0x130/0x360 [13806.487277][ T10] netlink_unicast+0x449/0x710 [13806.487277][ T10] netlink_sendmsg+0x723/0xbe0 [13806.487277][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.487277][ T10] ___sys_sendmsg+0xee/0x170 [13806.487277][ T10] __sys_sendmsg+0xcd/0x170 [13806.487277][ T10] do_syscall_64+0xc6/0x1e0 [13806.487277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.487277][ T10] [13806.489264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13806.489264][ T10] netdev_get_by_index+0x5e/0x80 [13806.489264][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.489264][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.489264][ T10] addrconf_f6i_alloc+0x315/0x560 [13806.489264][ T10] ipv6_add_addr+0x411/0x2000 [13806.489264][ T10] inet6_addr_add+0x30e/0xa40 [13806.489264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.489264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.489264][ T10] netlink_rcv_skb+0x130/0x360 [13806.489264][ T10] netlink_unicast+0x449/0x710 [13806.489264][ T10] netlink_sendmsg+0x723/0xbe0 [13806.489264][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.489264][ T10] ___sys_sendmsg+0xee/0x170 [13806.489264][ T10] __sys_sendmsg+0xcd/0x170 [13806.489264][ T10] do_syscall_64+0xc6/0x1e0 [13806.489264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.489264][ T10] [13806.491230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13806.491230][ T10] netdev_get_by_index+0x5e/0x80 [13806.491230][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.491230][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.491230][ T10] ip6_route_add+0x1c/0x140 [13806.491230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13806.491230][ T10] addrconf_add_dev+0xe2/0x170 [13806.491230][ T10] inet6_addr_add+0x12f/0xa40 [13806.491230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.491230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.491230][ T10] netlink_rcv_skb+0x130/0x360 [13806.491230][ T10] netlink_unicast+0x449/0x710 [13806.491230][ T10] netlink_sendmsg+0x723/0xbe0 [13806.491230][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.491230][ T10] ___sys_sendmsg+0xee/0x170 [13806.491230][ T10] __sys_sendmsg+0xcd/0x170 [13806.491230][ T10] do_syscall_64+0xc6/0x1e0 [13806.491230][ T10] [13806.493166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13806.493166][ T10] ipv6_add_dev+0x3b9/0x11c0 [13806.493166][ T10] ipv6_find_idev+0x102/0x170 [13806.493166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13806.493166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.493166][ T10] netlink_rcv_skb+0x130/0x360 [13806.493166][ T10] netlink_unicast+0x449/0x710 [13806.493166][ T10] netlink_sendmsg+0x723/0xbe0 [13806.493166][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.493166][ T10] ___sys_sendmsg+0xee/0x170 [13806.493166][ T10] __sys_sendmsg+0xcd/0x170 [13806.493166][ T10] do_syscall_64+0xc6/0x1e0 [13806.493166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.493166][ T10] [13806.495203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13806.495203][ T10] neigh_parms_alloc+0x1e5/0x510 [13806.495203][ T10] ipv6_add_dev+0x2fd/0x11c0 [13806.495203][ T10] ipv6_find_idev+0x102/0x170 [13806.495203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13806.495203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.495203][ T10] netlink_rcv_skb+0x130/0x360 [13806.495203][ T10] netlink_unicast+0x449/0x710 [13806.495203][ T10] netlink_sendmsg+0x723/0xbe0 [13806.495203][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.495203][ T10] ___sys_sendmsg+0xee/0x170 [13806.495203][ T10] __sys_sendmsg+0xcd/0x170 [13806.495203][ T10] do_syscall_64+0xc6/0x1e0 [13806.495203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.495203][ T10] [13806.496861][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13806.497102][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13806.497102][ T10] netdev_get_by_index+0x5e/0x80 [13806.497102][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.497102][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.497102][ T10] ip6_route_add+0x1c/0x140 [13806.497102][ T10] addrconf_prefix_route+0x2a6/0x430 [13806.497102][ T10] inet6_addr_add+0x4f8/0xa40 [13806.497102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.497102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.497102][ T10] netlink_rcv_skb+0x130/0x360 [13806.497102][ T10] netlink_unicast+0x449/0x710 [13806.497102][ T10] netlink_sendmsg+0x723/0xbe0 [13806.497102][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.497102][ T10] ___sys_sendmsg+0xee/0x170 [13806.497102][ T10] __sys_sendmsg+0xcd/0x170 [13806.497102][ T10] do_syscall_64+0xc6/0x1e0 [13806.497102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.497102][ T10] [13806.499064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13806.499064][ T10] netdev_get_by_index+0x5e/0x80 [13806.499064][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.499064][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.499064][ T10] addrconf_f6i_alloc+0x315/0x560 [13806.499064][ T10] ipv6_add_addr+0x411/0x2000 [13806.499064][ T10] inet6_addr_add+0x30e/0xa40 [13806.499064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.499064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.499064][ T10] netlink_rcv_skb+0x130/0x360 [13806.499064][ T10] netlink_unicast+0x449/0x710 [13806.499064][ T10] netlink_sendmsg+0x723/0xbe0 [13806.499064][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.499064][ T10] ___sys_sendmsg+0xee/0x170 [13806.499064][ T10] __sys_sendmsg+0xcd/0x170 [13806.499064][ T10] do_syscall_64+0xc6/0x1e0 [13806.499064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.499064][ T10] [13806.501020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13806.501020][ T10] netdev_get_by_index+0x5e/0x80 [13806.501020][ T10] fib6_nh_init+0x3d8/0x15b0 [13806.501020][ T10] ip6_route_info_create+0xf18/0x17d0 [13806.501020][ T10] ip6_route_add+0x1c/0x140 [13806.501020][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13806.501020][ T10] addrconf_add_dev+0xe2/0x170 [13806.501020][ T10] inet6_addr_add+0x12f/0xa40 [13806.501020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13806.501020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.501020][ T10] netlink_rcv_skb+0x130/0x360 [13806.501020][ T10] netlink_unicast+0x449/0x710 [13806.501020][ T10] netlink_sendmsg+0x723/0xbe0 [13806.501020][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.501020][ T10] ___sys_sendmsg+0xee/0x170 [13806.501020][ T10] __sys_sendmsg+0xcd/0x170 [13806.501020][ T10] do_syscall_64+0xc6/0x1e0 [13806.501020][ T10] [13806.502946][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13806.502946][ T10] ipv6_add_dev+0x3b9/0x11c0 [13806.502946][ T10] ipv6_find_idev+0x102/0x170 [13806.502946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13806.502946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.502946][ T10] netlink_rcv_skb+0x130/0x360 [13806.502946][ T10] netlink_unicast+0x449/0x710 [13806.502946][ T10] netlink_sendmsg+0x723/0xbe0 [13806.502946][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.502946][ T10] ___sys_sendmsg+0xee/0x170 [13806.502946][ T10] __sys_sendmsg+0xcd/0x170 [13806.502946][ T10] do_syscall_64+0xc6/0x1e0 [13806.502946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.502946][ T10] [13806.504466][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13806.504466][ T10] neigh_parms_alloc+0x1e5/0x510 [13806.504466][ T10] ipv6_add_dev+0x2fd/0x11c0 [13806.504466][ T10] ipv6_find_idev+0x102/0x170 [13806.504466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13806.504466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.504466][ T10] netlink_rcv_skb+0x130/0x360 [13806.504466][ T10] netlink_unicast+0x449/0x710 [13806.504466][ T10] netlink_sendmsg+0x723/0xbe0 [13806.504466][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.504466][ T10] ___sys_sendmsg+0xee/0x170 [13806.504466][ T10] __sys_sendmsg+0xcd/0x170 [13806.504466][ T10] do_syscall_64+0xc6/0x1e0 [13806.504466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.504466][ T10] [13806.506115][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13806.506365][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13806.506365][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13806.506365][ T10] register_netdevice+0x4d3/0x1690 [13806.506365][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13806.506365][ T10] vlan_newlink+0x393/0x610 [8021q] [13806.506365][ T10] rtnl_newlink_create+0x341/0x850 [13806.506365][ T10] __rtnl_newlink+0xac9/0xd80 [13806.506365][ T10] rtnl_newlink+0x63/0xa0 [13806.506365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13806.506365][ T10] netlink_rcv_skb+0x130/0x360 [13806.506365][ T10] netlink_unicast+0x449/0x710 [13806.506365][ T10] netlink_sendmsg+0x723/0xbe0 [13806.506365][ T10] ____sys_sendmsg+0x7b2/0xa10 [13806.506365][ T10] ___sys_sendmsg+0xee/0x170 [13806.506365][ T10] __sys_sendmsg+0xcd/0x170 [13806.506365][ T10] do_syscall_64+0xc6/0x1e0 [13806.506365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13806.506365][ T10] [13806.508380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13806.508617][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13806.508617][ T10] dst_init+0x84/0x4a0 [13806.508617][ T10] dst_alloc+0x97/0x150 [13806.508617][ T10] ip6_dst_alloc+0x23/0x90 [13806.508617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13806.508617][ T10] ip6_pol_route+0x56f/0x840 [13806.508617][ T10] __fib6_rule_action+0x1f3/0x5b0 [13806.508617][ T10] fib_rules_lookup+0x2b4/0xa20 [13806.508617][ T10] fib6_rule_lookup+0x182/0x630 [13806.508617][ T10] ip6_route_output_flags+0x259/0x480 [13806.508617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13806.508617][ T10] icmp6_send+0x13dd/0x1b70 [13806.508617][ T10] ip6_link_failure+0x30/0x430 [13806.508617][ T10] ndisc_error_report+0x96/0x160 [13806.508617][ T10] neigh_invalidate+0x206/0x510 [13806.508617][ T10] neigh_timer_handler+0x984/0xf10 [13806.508617][ T10] call_timer_fn+0x170/0x430 [13806.508617][ T10] [13807.238814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13807.239240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13807.239240][ T8055] ___neigh_create+0x14b/0xf60 [13807.239240][ T8055] ip6_finish_output2+0xa70/0xf80 [13807.239240][ T8055] ip6_finish_output+0x4ed/0xd30 [13807.239240][ T8055] ip6_output+0x1f3/0x770 [13807.239240][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13807.239240][ T8055] mld_sendpack+0x62d/0xbc0 [13807.239240][ T8055] mld_ifc_work+0x32/0x1f0 [13807.239240][ T8055] process_one_work+0x84d/0x18a0 [13807.239240][ T8055] worker_thread+0x587/0xd30 [13807.239240][ T8055] kthread+0x28a/0x350 [13807.239240][ T8055] ret_from_fork+0x31/0x70 [13807.239240][ T8055] ret_from_fork_asm+0x1a/0x30 [13807.239240][ T8055] [13807.240928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13807.240928][ T8055] dst_init+0x84/0x4a0 [13807.240928][ T8055] dst_alloc+0x97/0x150 [13807.240928][ T8055] ip6_dst_alloc+0x23/0x90 [13807.240928][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.240928][ T8055] ip6_pol_route+0x56f/0x840 [13807.240928][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13807.240928][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13807.240928][ T8055] ipv6_rcv+0x1ad/0x810 [13807.240928][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13807.240928][ T8055] process_backlog+0x101/0x620 [13807.240928][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13807.240928][ T8055] net_rx_action+0x495/0xbe0 [13807.240928][ T8055] __do_softirq+0x1b5/0x7f6 [13807.240928][ T8055] [13807.242759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13807.242759][ T8055] netdev_get_by_index+0x5e/0x80 [13807.242759][ T8055] fib6_nh_init+0x3d8/0x15b0 [13807.242759][ T8055] ip6_route_info_create+0xf18/0x17d0 [13807.242759][ T8055] ip6_route_add+0x1c/0x140 [13807.242759][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13807.242759][ T8055] addrconf_add_dev+0xe2/0x170 [13807.242759][ T8055] inet6_addr_add+0x12f/0xa40 [13807.242759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13807.242759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.242759][ T8055] netlink_rcv_skb+0x130/0x360 [13807.242759][ T8055] netlink_unicast+0x449/0x710 [13807.242759][ T8055] netlink_sendmsg+0x723/0xbe0 [13807.242759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13807.242759][ T8055] ___sys_sendmsg+0xee/0x170 [13807.242759][ T8055] __sys_sendmsg+0xcd/0x170 [13807.242759][ T8055] do_syscall_64+0xc6/0x1e0 [13807.242759][ T8055] [13807.244963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13807.244963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13807.244963][ T8055] ipv6_find_idev+0x102/0x170 [13807.244963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13807.244963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.244963][ T8055] netlink_rcv_skb+0x130/0x360 [13807.244963][ T8055] netlink_unicast+0x449/0x710 [13807.244963][ T8055] netlink_sendmsg+0x723/0xbe0 [13807.244963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13807.244963][ T8055] ___sys_sendmsg+0xee/0x170 [13807.244963][ T8055] __sys_sendmsg+0xcd/0x170 [13807.244963][ T8055] do_syscall_64+0xc6/0x1e0 [13807.244963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.244963][ T8055] [13807.247196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13807.247196][ T8055] neigh_parms_alloc+0x1e5/0x510 [13807.247196][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13807.247196][ T8055] ipv6_find_idev+0x102/0x170 [13807.247196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13807.247196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.247196][ T8055] netlink_rcv_skb+0x130/0x360 [13807.247196][ T8055] netlink_unicast+0x449/0x710 [13807.247196][ T8055] netlink_sendmsg+0x723/0xbe0 [13807.247196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13807.247196][ T8055] ___sys_sendmsg+0xee/0x170 [13807.247196][ T8055] __sys_sendmsg+0xcd/0x170 [13807.247196][ T8055] do_syscall_64+0xc6/0x1e0 [13807.247196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.247196][ T8055] [13807.249045][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13807.249331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13807.249331][ T8055] dst_init+0x84/0x4a0 [13807.249331][ T8055] dst_alloc+0x97/0x150 [13807.249331][ T8055] ip6_dst_alloc+0x23/0x90 [13807.249331][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.249331][ T8055] ip6_pol_route+0x56f/0x840 [13807.249331][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13807.249331][ T8055] fib_rules_lookup+0x2b4/0xa20 [13807.249331][ T8055] fib6_rule_lookup+0x182/0x630 [13807.249331][ T8055] ip6_route_output_flags+0x259/0x480 [13807.249331][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13807.249331][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13807.249331][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13807.249331][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13807.249331][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13807.249331][ T8055] dev_hard_start_xmit+0x146/0x590 [13807.249331][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13807.249331][ T8055] [13807.251646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13807.251646][ T8055] dst_init+0x84/0x4a0 [13807.251646][ T8055] dst_alloc+0x97/0x150 [13807.251646][ T8055] ip6_dst_alloc+0x23/0x90 [13807.251646][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.251646][ T8055] ip6_pol_route+0x56f/0x840 [13807.251646][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13807.251646][ T8055] fib_rules_lookup+0x2b4/0xa20 [13807.251646][ T8055] fib6_rule_lookup+0x182/0x630 [13807.251646][ T8055] ip6_route_output_flags+0x259/0x480 [13807.251646][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13807.251646][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13807.251646][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13807.251646][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13807.251646][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13807.251646][ T8055] dev_hard_start_xmit+0x146/0x590 [13807.251646][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13807.251646][ T8055] [13807.253954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13807.253954][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13807.253954][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13807.253954][ T8055] fib6_nh_init+0xa5b/0x15b0 [13807.253954][ T8055] ip6_route_info_create+0xf18/0x17d0 [13807.253954][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13807.253954][ T8055] inet6_rtm_newroute+0xa2/0x110 [13807.253954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.253954][ T8055] netlink_rcv_skb+0x130/0x360 [13807.253954][ T8055] netlink_unicast+0x449/0x710 [13807.253954][ T8055] netlink_sendmsg+0x723/0xbe0 [13807.253954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13807.253954][ T8055] ___sys_sendmsg+0xee/0x170 [13807.253954][ T8055] __sys_sendmsg+0xcd/0x170 [13807.253954][ T8055] do_syscall_64+0xc6/0x1e0 [13807.253954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.253954][ T8055] [13807.256081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13807.256081][ T8055] netdev_get_by_index+0x5e/0x80 [13807.256081][ T8055] fib6_nh_init+0x3d8/0x15b0 [13807.256081][ T8055] ip6_route_info_create+0xf18/0x17d0 [13807.256081][ T8055] ip6_route_add+0x1c/0x140 [13807.256081][ T8055] addrconf_prefix_route+0x2a6/0x430 [13807.256081][ T8055] inet6_addr_add+0x4f8/0xa40 [13807.256081][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13807.256081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.256081][ T8055] netlink_rcv_skb+0x130/0x360 [13807.256081][ T8055] netlink_unicast+0x449/0x710 [13807.256081][ T8055] netlink_sendmsg+0x723/0xbe0 [13807.256081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13807.256081][ T8055] ___sys_sendmsg+0xee/0x170 [13807.256081][ T8055] __sys_sendmsg+0xcd/0x170 [13807.256081][ T8055] do_syscall_64+0xc6/0x1e0 [13807.256081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.256081][ T8055] [13807.258332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13807.258332][ T8055] netdev_get_by_index+0x5e/0x80 [13807.258332][ T8055] fib6_nh_init+0x3d8/0x15b0 [13807.258332][ T8055] ip6_route_info_create+0xf18/0x17d0 [13807.258332][ T8055] addrconf_f6i_alloc+0x315/0x560 [13807.258332][ T8055] ipv6_add_addr+0x411/0x2000 [13807.258332][ T8055] inet6_addr_add+0x30e/0xa40 [13807.258332][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13807.258332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.258332][ T8055] netlink_rcv_skb+0x130/0x360 [13807.258332][ T8055] netlink_unicast+0x449/0x710 [13807.258332][ T8055] netlink_sendmsg+0x723/0xbe0 [13807.258332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13807.258332][ T8055] ___sys_sendmsg+0xee/0x170 [13807.258332][ T8055] __sys_sendmsg+0xcd/0x170 [13807.258332][ T8055] do_syscall_64+0xc6/0x1e0 [13807.258332][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.258332][ T8055] [13807.260563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13807.260563][ T8055] netdev_get_by_index+0x5e/0x80 [13807.260563][ T8055] fib6_nh_init+0x3d8/0x15b0 [13807.260563][ T8055] ip6_route_info_create+0xf18/0x17d0 [13807.260563][ T8055] ip6_route_add+0x1c/0x140 [13807.260563][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13807.260563][ T8055] addrconf_add_dev+0xe2/0x170 [13807.260563][ T8055] inet6_addr_add+0x12f/0xa40 [13807.260563][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13807.260563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.260563][ T8055] netlink_rcv_skb+0x130/0x360 [13807.260563][ T8055] netlink_unicast+0x449/0x710 [13807.260563][ T8055] netlink_sendmsg+0x723/0xbe0 [13807.260563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13807.260563][ T8055] ___sys_sendmsg+0xee/0x170 [13807.260563][ T8055] __sys_sendmsg+0xcd/0x170 [13807.260563][ T8055] do_syscall_64+0xc6/0x1e0 [13807.260563][ T8055] [13807.262764][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13807.262764][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13807.262764][ T8055] ipv6_find_idev+0x102/0x170 [13807.262764][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13807.262764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.262764][ T8055] netlink_rcv_skb+0x130/0x360 [13807.262764][ T8055] netlink_unicast+0x449/0x710 [13807.262764][ T8055] netlink_sendmsg+0x723/0xbe0 [13807.262764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13807.262764][ T8055] ___sys_sendmsg+0xee/0x170 [13807.262764][ T8055] __sys_sendmsg+0xcd/0x170 [13807.262764][ T8055] do_syscall_64+0xc6/0x1e0 [13807.262764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.262764][ T8055] [13807.264492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13807.264492][ T8055] neigh_parms_alloc+0x1e5/0x510 [13807.264492][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13807.264492][ T8055] ipv6_find_idev+0x102/0x170 [13807.264492][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13807.264492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.264492][ T8055] netlink_rcv_skb+0x130/0x360 [13807.264492][ T8055] netlink_unicast+0x449/0x710 [13807.264492][ T8055] netlink_sendmsg+0x723/0xbe0 [13807.264492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13807.264492][ T8055] ___sys_sendmsg+0xee/0x170 [13807.264492][ T8055] __sys_sendmsg+0xcd/0x170 [13807.264492][ T8055] do_syscall_64+0xc6/0x1e0 [13807.264492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.264492][ T8055] [13816.750897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13816.751294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13816.751294][ T10] netdev_get_by_index+0x5e/0x80 [13816.751294][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.751294][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.751294][ T10] ip6_route_add+0x1c/0x140 [13816.751294][ T10] addrconf_prefix_route+0x2a6/0x430 [13816.751294][ T10] inet6_addr_add+0x4f8/0xa40 [13816.751294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.751294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.751294][ T10] netlink_rcv_skb+0x130/0x360 [13816.751294][ T10] netlink_unicast+0x449/0x710 [13816.751294][ T10] netlink_sendmsg+0x723/0xbe0 [13816.751294][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.751294][ T10] ___sys_sendmsg+0xee/0x170 [13816.751294][ T10] __sys_sendmsg+0xcd/0x170 [13816.751294][ T10] do_syscall_64+0xc6/0x1e0 [13816.751294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.751294][ T10] [13816.753279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13816.753279][ T10] netdev_get_by_index+0x5e/0x80 [13816.753279][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.753279][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.753279][ T10] addrconf_f6i_alloc+0x315/0x560 [13816.753279][ T10] ipv6_add_addr+0x411/0x2000 [13816.753279][ T10] inet6_addr_add+0x30e/0xa40 [13816.753279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.753279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.753279][ T10] netlink_rcv_skb+0x130/0x360 [13816.753279][ T10] netlink_unicast+0x449/0x710 [13816.753279][ T10] netlink_sendmsg+0x723/0xbe0 [13816.753279][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.753279][ T10] ___sys_sendmsg+0xee/0x170 [13816.753279][ T10] __sys_sendmsg+0xcd/0x170 [13816.753279][ T10] do_syscall_64+0xc6/0x1e0 [13816.753279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.753279][ T10] [13816.755246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13816.755246][ T10] netdev_get_by_index+0x5e/0x80 [13816.755246][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.755246][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.755246][ T10] ip6_route_add+0x1c/0x140 [13816.755246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13816.755246][ T10] addrconf_add_dev+0xe2/0x170 [13816.755246][ T10] inet6_addr_add+0x12f/0xa40 [13816.755246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.755246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.755246][ T10] netlink_rcv_skb+0x130/0x360 [13816.755246][ T10] netlink_unicast+0x449/0x710 [13816.755246][ T10] netlink_sendmsg+0x723/0xbe0 [13816.755246][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.755246][ T10] ___sys_sendmsg+0xee/0x170 [13816.755246][ T10] __sys_sendmsg+0xcd/0x170 [13816.755246][ T10] do_syscall_64+0xc6/0x1e0 [13816.755246][ T10] [13816.757167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13816.757167][ T10] ipv6_add_dev+0x3b9/0x11c0 [13816.757167][ T10] ipv6_find_idev+0x102/0x170 [13816.757167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13816.757167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.757167][ T10] netlink_rcv_skb+0x130/0x360 [13816.757167][ T10] netlink_unicast+0x449/0x710 [13816.757167][ T10] netlink_sendmsg+0x723/0xbe0 [13816.757167][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.757167][ T10] ___sys_sendmsg+0xee/0x170 [13816.757167][ T10] __sys_sendmsg+0xcd/0x170 [13816.757167][ T10] do_syscall_64+0xc6/0x1e0 [13816.757167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.757167][ T10] [13816.758677][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13816.758677][ T10] neigh_parms_alloc+0x1e5/0x510 [13816.758677][ T10] ipv6_add_dev+0x2fd/0x11c0 [13816.758677][ T10] ipv6_find_idev+0x102/0x170 [13816.758677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13816.758677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.758677][ T10] netlink_rcv_skb+0x130/0x360 [13816.758677][ T10] netlink_unicast+0x449/0x710 [13816.758677][ T10] netlink_sendmsg+0x723/0xbe0 [13816.758677][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.758677][ T10] ___sys_sendmsg+0xee/0x170 [13816.758677][ T10] __sys_sendmsg+0xcd/0x170 [13816.758677][ T10] do_syscall_64+0xc6/0x1e0 [13816.758677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.758677][ T10] [13816.760327][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13816.760560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13816.760560][ T10] netdev_get_by_index+0x5e/0x80 [13816.760560][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.760560][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.760560][ T10] ip6_route_add+0x1c/0x140 [13816.760560][ T10] addrconf_prefix_route+0x2a6/0x430 [13816.760560][ T10] inet6_addr_add+0x4f8/0xa40 [13816.760560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.760560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.760560][ T10] netlink_rcv_skb+0x130/0x360 [13816.760560][ T10] netlink_unicast+0x449/0x710 [13816.760560][ T10] netlink_sendmsg+0x723/0xbe0 [13816.760560][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.760560][ T10] ___sys_sendmsg+0xee/0x170 [13816.760560][ T10] __sys_sendmsg+0xcd/0x170 [13816.760560][ T10] do_syscall_64+0xc6/0x1e0 [13816.760560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.760560][ T10] [13816.762516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13816.762516][ T10] netdev_get_by_index+0x5e/0x80 [13816.762516][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.762516][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.762516][ T10] addrconf_f6i_alloc+0x315/0x560 [13816.762516][ T10] ipv6_add_addr+0x411/0x2000 [13816.762516][ T10] inet6_addr_add+0x30e/0xa40 [13816.762516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.762516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.762516][ T10] netlink_rcv_skb+0x130/0x360 [13816.762516][ T10] netlink_unicast+0x449/0x710 [13816.762516][ T10] netlink_sendmsg+0x723/0xbe0 [13816.762516][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.762516][ T10] ___sys_sendmsg+0xee/0x170 [13816.762516][ T10] __sys_sendmsg+0xcd/0x170 [13816.762516][ T10] do_syscall_64+0xc6/0x1e0 [13816.762516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.762516][ T10] [13816.764478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13816.764478][ T10] netdev_get_by_index+0x5e/0x80 [13816.764478][ T10] fib6_nh_init+0x3d8/0x15b0 [13816.764478][ T10] ip6_route_info_create+0xf18/0x17d0 [13816.764478][ T10] ip6_route_add+0x1c/0x140 [13816.764478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13816.764478][ T10] addrconf_add_dev+0xe2/0x170 [13816.764478][ T10] inet6_addr_add+0x12f/0xa40 [13816.764478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13816.764478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.764478][ T10] netlink_rcv_skb+0x130/0x360 [13816.764478][ T10] netlink_unicast+0x449/0x710 [13816.764478][ T10] netlink_sendmsg+0x723/0xbe0 [13816.764478][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.764478][ T10] ___sys_sendmsg+0xee/0x170 [13816.764478][ T10] __sys_sendmsg+0xcd/0x170 [13816.764478][ T10] do_syscall_64+0xc6/0x1e0 [13816.764478][ T10] [13816.766397][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13816.766397][ T10] ipv6_add_dev+0x3b9/0x11c0 [13816.766397][ T10] ipv6_find_idev+0x102/0x170 [13816.766397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13816.766397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.766397][ T10] netlink_rcv_skb+0x130/0x360 [13816.766397][ T10] netlink_unicast+0x449/0x710 [13816.766397][ T10] netlink_sendmsg+0x723/0xbe0 [13816.766397][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.766397][ T10] ___sys_sendmsg+0xee/0x170 [13816.766397][ T10] __sys_sendmsg+0xcd/0x170 [13816.766397][ T10] do_syscall_64+0xc6/0x1e0 [13816.766397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.766397][ T10] [13816.767905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13816.767905][ T10] neigh_parms_alloc+0x1e5/0x510 [13816.767905][ T10] ipv6_add_dev+0x2fd/0x11c0 [13816.767905][ T10] ipv6_find_idev+0x102/0x170 [13816.767905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13816.767905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.767905][ T10] netlink_rcv_skb+0x130/0x360 [13816.767905][ T10] netlink_unicast+0x449/0x710 [13816.767905][ T10] netlink_sendmsg+0x723/0xbe0 [13816.767905][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.767905][ T10] ___sys_sendmsg+0xee/0x170 [13816.767905][ T10] __sys_sendmsg+0xcd/0x170 [13816.767905][ T10] do_syscall_64+0xc6/0x1e0 [13816.767905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.767905][ T10] [13816.769558][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13816.769803][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13816.769803][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13816.769803][ T10] register_netdevice+0x4d3/0x1690 [13816.769803][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13816.769803][ T10] vlan_newlink+0x393/0x610 [8021q] [13816.769803][ T10] rtnl_newlink_create+0x341/0x850 [13816.769803][ T10] __rtnl_newlink+0xac9/0xd80 [13816.769803][ T10] rtnl_newlink+0x63/0xa0 [13816.769803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13816.769803][ T10] netlink_rcv_skb+0x130/0x360 [13816.769803][ T10] netlink_unicast+0x449/0x710 [13816.769803][ T10] netlink_sendmsg+0x723/0xbe0 [13816.769803][ T10] ____sys_sendmsg+0x7b2/0xa10 [13816.769803][ T10] ___sys_sendmsg+0xee/0x170 [13816.769803][ T10] __sys_sendmsg+0xcd/0x170 [13816.769803][ T10] do_syscall_64+0xc6/0x1e0 [13816.769803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13816.769803][ T10] [13816.771795][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13816.772049][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13816.772049][ T10] dst_init+0x84/0x4a0 [13816.772049][ T10] dst_alloc+0x97/0x150 [13816.772049][ T10] ip6_dst_alloc+0x23/0x90 [13816.772049][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13816.772049][ T10] ip6_pol_route+0x56f/0x840 [13816.772049][ T10] __fib6_rule_action+0x1f3/0x5b0 [13816.772049][ T10] fib_rules_lookup+0x2b4/0xa20 [13816.772049][ T10] fib6_rule_lookup+0x182/0x630 [13816.772049][ T10] ip6_route_output_flags+0x259/0x480 [13816.772049][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13816.772049][ T10] icmp6_send+0x13dd/0x1b70 [13816.772049][ T10] ip6_link_failure+0x30/0x430 [13816.772049][ T10] ndisc_error_report+0x96/0x160 [13816.772049][ T10] neigh_invalidate+0x206/0x510 [13816.772049][ T10] neigh_timer_handler+0x984/0xf10 [13816.772049][ T10] call_timer_fn+0x170/0x430 [13816.772049][ T10] [13817.502902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13817.503325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13817.503325][ T8055] ___neigh_create+0x14b/0xf60 [13817.503325][ T8055] ip6_finish_output2+0xa70/0xf80 [13817.503325][ T8055] ip6_finish_output+0x4ed/0xd30 [13817.503325][ T8055] ip6_output+0x1f3/0x770 [13817.503325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13817.503325][ T8055] mld_sendpack+0x62d/0xbc0 [13817.503325][ T8055] mld_ifc_work+0x32/0x1f0 [13817.503325][ T8055] process_one_work+0x84d/0x18a0 [13817.503325][ T8055] worker_thread+0x587/0xd30 [13817.503325][ T8055] kthread+0x28a/0x350 [13817.503325][ T8055] ret_from_fork+0x31/0x70 [13817.503325][ T8055] ret_from_fork_asm+0x1a/0x30 [13817.503325][ T8055] [13817.505016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13817.505016][ T8055] dst_init+0x84/0x4a0 [13817.505016][ T8055] dst_alloc+0x97/0x150 [13817.505016][ T8055] ip6_dst_alloc+0x23/0x90 [13817.505016][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13817.505016][ T8055] ip6_pol_route+0x56f/0x840 [13817.505016][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13817.505016][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13817.505016][ T8055] ipv6_rcv+0x1ad/0x810 [13817.505016][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13817.505016][ T8055] process_backlog+0x101/0x620 [13817.505016][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13817.505016][ T8055] net_rx_action+0x495/0xbe0 [13817.505016][ T8055] __do_softirq+0x1b5/0x7f6 [13817.505016][ T8055] [13817.506856][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13817.506856][ T8055] netdev_get_by_index+0x5e/0x80 [13817.506856][ T8055] fib6_nh_init+0x3d8/0x15b0 [13817.506856][ T8055] ip6_route_info_create+0xf18/0x17d0 [13817.506856][ T8055] ip6_route_add+0x1c/0x140 [13817.506856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13817.506856][ T8055] addrconf_add_dev+0xe2/0x170 [13817.506856][ T8055] inet6_addr_add+0x12f/0xa40 [13817.506856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13817.506856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.506856][ T8055] netlink_rcv_skb+0x130/0x360 [13817.506856][ T8055] netlink_unicast+0x449/0x710 [13817.506856][ T8055] netlink_sendmsg+0x723/0xbe0 [13817.506856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13817.506856][ T8055] ___sys_sendmsg+0xee/0x170 [13817.506856][ T8055] __sys_sendmsg+0xcd/0x170 [13817.506856][ T8055] do_syscall_64+0xc6/0x1e0 [13817.506856][ T8055] [13817.509055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13817.509055][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13817.509055][ T8055] ipv6_find_idev+0x102/0x170 [13817.509055][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13817.509055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.509055][ T8055] netlink_rcv_skb+0x130/0x360 [13817.509055][ T8055] netlink_unicast+0x449/0x710 [13817.509055][ T8055] netlink_sendmsg+0x723/0xbe0 [13817.509055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13817.509055][ T8055] ___sys_sendmsg+0xee/0x170 [13817.509055][ T8055] __sys_sendmsg+0xcd/0x170 [13817.509055][ T8055] do_syscall_64+0xc6/0x1e0 [13817.509055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.509055][ T8055] [13817.510777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13817.510777][ T8055] neigh_parms_alloc+0x1e5/0x510 [13817.510777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13817.510777][ T8055] ipv6_find_idev+0x102/0x170 [13817.510777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13817.510777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.510777][ T8055] netlink_rcv_skb+0x130/0x360 [13817.510777][ T8055] netlink_unicast+0x449/0x710 [13817.510777][ T8055] netlink_sendmsg+0x723/0xbe0 [13817.510777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13817.510777][ T8055] ___sys_sendmsg+0xee/0x170 [13817.510777][ T8055] __sys_sendmsg+0xcd/0x170 [13817.510777][ T8055] do_syscall_64+0xc6/0x1e0 [13817.510777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.510777][ T8055] [13817.512633][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13817.512938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13817.512938][ T8055] dst_init+0x84/0x4a0 [13817.512938][ T8055] dst_alloc+0x97/0x150 [13817.512938][ T8055] ip6_dst_alloc+0x23/0x90 [13817.512938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13817.512938][ T8055] ip6_pol_route+0x56f/0x840 [13817.512938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13817.512938][ T8055] fib_rules_lookup+0x2b4/0xa20 [13817.512938][ T8055] fib6_rule_lookup+0x182/0x630 [13817.512938][ T8055] ip6_route_output_flags+0x259/0x480 [13817.512938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13817.512938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13817.512938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13817.512938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13817.512938][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13817.512938][ T8055] dev_hard_start_xmit+0x146/0x590 [13817.512938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13817.512938][ T8055] [13817.515261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13817.515261][ T8055] dst_init+0x84/0x4a0 [13817.515261][ T8055] dst_alloc+0x97/0x150 [13817.515261][ T8055] ip6_dst_alloc+0x23/0x90 [13817.515261][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13817.515261][ T8055] ip6_pol_route+0x56f/0x840 [13817.515261][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13817.515261][ T8055] fib_rules_lookup+0x2b4/0xa20 [13817.515261][ T8055] fib6_rule_lookup+0x182/0x630 [13817.515261][ T8055] ip6_route_output_flags+0x259/0x480 [13817.515261][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13817.515261][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13817.515261][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13817.515261][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13817.515261][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13817.515261][ T8055] dev_hard_start_xmit+0x146/0x590 [13817.515261][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13817.515261][ T8055] [13817.517565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13817.517565][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13817.517565][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13817.517565][ T8055] fib6_nh_init+0xa5b/0x15b0 [13817.517565][ T8055] ip6_route_info_create+0xf18/0x17d0 [13817.517565][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13817.517565][ T8055] inet6_rtm_newroute+0xa2/0x110 [13817.517565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.517565][ T8055] netlink_rcv_skb+0x130/0x360 [13817.517565][ T8055] netlink_unicast+0x449/0x710 [13817.517565][ T8055] netlink_sendmsg+0x723/0xbe0 [13817.517565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13817.517565][ T8055] ___sys_sendmsg+0xee/0x170 [13817.517565][ T8055] __sys_sendmsg+0xcd/0x170 [13817.517565][ T8055] do_syscall_64+0xc6/0x1e0 [13817.517565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.517565][ T8055] [13817.519712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13817.519712][ T8055] netdev_get_by_index+0x5e/0x80 [13817.519712][ T8055] fib6_nh_init+0x3d8/0x15b0 [13817.519712][ T8055] ip6_route_info_create+0xf18/0x17d0 [13817.519712][ T8055] ip6_route_add+0x1c/0x140 [13817.519712][ T8055] addrconf_prefix_route+0x2a6/0x430 [13817.519712][ T8055] inet6_addr_add+0x4f8/0xa40 [13817.519712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13817.519712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.519712][ T8055] netlink_rcv_skb+0x130/0x360 [13817.519712][ T8055] netlink_unicast+0x449/0x710 [13817.519712][ T8055] netlink_sendmsg+0x723/0xbe0 [13817.519712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13817.519712][ T8055] ___sys_sendmsg+0xee/0x170 [13817.519712][ T8055] __sys_sendmsg+0xcd/0x170 [13817.519712][ T8055] do_syscall_64+0xc6/0x1e0 [13817.519712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.519712][ T8055] [13817.521944][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13817.521944][ T8055] netdev_get_by_index+0x5e/0x80 [13817.521944][ T8055] fib6_nh_init+0x3d8/0x15b0 [13817.521944][ T8055] ip6_route_info_create+0xf18/0x17d0 [13817.521944][ T8055] addrconf_f6i_alloc+0x315/0x560 [13817.521944][ T8055] ipv6_add_addr+0x411/0x2000 [13817.521944][ T8055] inet6_addr_add+0x30e/0xa40 [13817.521944][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13817.521944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.521944][ T8055] netlink_rcv_skb+0x130/0x360 [13817.521944][ T8055] netlink_unicast+0x449/0x710 [13817.521944][ T8055] netlink_sendmsg+0x723/0xbe0 [13817.521944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13817.521944][ T8055] ___sys_sendmsg+0xee/0x170 [13817.521944][ T8055] __sys_sendmsg+0xcd/0x170 [13817.521944][ T8055] do_syscall_64+0xc6/0x1e0 [13817.521944][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.521944][ T8055] [13817.524187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13817.524187][ T8055] netdev_get_by_index+0x5e/0x80 [13817.524187][ T8055] fib6_nh_init+0x3d8/0x15b0 [13817.524187][ T8055] ip6_route_info_create+0xf18/0x17d0 [13817.524187][ T8055] ip6_route_add+0x1c/0x140 [13817.524187][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13817.524187][ T8055] addrconf_add_dev+0xe2/0x170 [13817.524187][ T8055] inet6_addr_add+0x12f/0xa40 [13817.524187][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13817.524187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.524187][ T8055] netlink_rcv_skb+0x130/0x360 [13817.524187][ T8055] netlink_unicast+0x449/0x710 [13817.524187][ T8055] netlink_sendmsg+0x723/0xbe0 [13817.524187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13817.524187][ T8055] ___sys_sendmsg+0xee/0x170 [13817.524187][ T8055] __sys_sendmsg+0xcd/0x170 [13817.524187][ T8055] do_syscall_64+0xc6/0x1e0 [13817.524187][ T8055] [13817.526375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13817.526375][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13817.526375][ T8055] ipv6_find_idev+0x102/0x170 [13817.526375][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13817.526375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.526375][ T8055] netlink_rcv_skb+0x130/0x360 [13817.526375][ T8055] netlink_unicast+0x449/0x710 [13817.526375][ T8055] netlink_sendmsg+0x723/0xbe0 [13817.526375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13817.526375][ T8055] ___sys_sendmsg+0xee/0x170 [13817.526375][ T8055] __sys_sendmsg+0xcd/0x170 [13817.526375][ T8055] do_syscall_64+0xc6/0x1e0 [13817.526375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.526375][ T8055] [13817.528088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13817.528088][ T8055] neigh_parms_alloc+0x1e5/0x510 [13817.528088][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13817.528088][ T8055] ipv6_find_idev+0x102/0x170 [13817.528088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13817.528088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.528088][ T8055] netlink_rcv_skb+0x130/0x360 [13817.528088][ T8055] netlink_unicast+0x449/0x710 [13817.528088][ T8055] netlink_sendmsg+0x723/0xbe0 [13817.528088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13817.528088][ T8055] ___sys_sendmsg+0xee/0x170 [13817.528088][ T8055] __sys_sendmsg+0xcd/0x170 [13817.528088][ T8055] do_syscall_64+0xc6/0x1e0 [13817.528088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.528088][ T8055] [13826.942878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13826.943267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13826.943267][ T10] netdev_get_by_index+0x5e/0x80 [13826.943267][ T10] fib6_nh_init+0x3d8/0x15b0 [13826.943267][ T10] ip6_route_info_create+0xf18/0x17d0 [13826.943267][ T10] ip6_route_add+0x1c/0x140 [13826.943267][ T10] addrconf_prefix_route+0x2a6/0x430 [13826.943267][ T10] inet6_addr_add+0x4f8/0xa40 [13826.943267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13826.943267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.943267][ T10] netlink_rcv_skb+0x130/0x360 [13826.943267][ T10] netlink_unicast+0x449/0x710 [13826.943267][ T10] netlink_sendmsg+0x723/0xbe0 [13826.943267][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.943267][ T10] ___sys_sendmsg+0xee/0x170 [13826.943267][ T10] __sys_sendmsg+0xcd/0x170 [13826.943267][ T10] do_syscall_64+0xc6/0x1e0 [13826.943267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13826.943267][ T10] [13826.945280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13826.945280][ T10] netdev_get_by_index+0x5e/0x80 [13826.945280][ T10] fib6_nh_init+0x3d8/0x15b0 [13826.945280][ T10] ip6_route_info_create+0xf18/0x17d0 [13826.945280][ T10] addrconf_f6i_alloc+0x315/0x560 [13826.945280][ T10] ipv6_add_addr+0x411/0x2000 [13826.945280][ T10] inet6_addr_add+0x30e/0xa40 [13826.945280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13826.945280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.945280][ T10] netlink_rcv_skb+0x130/0x360 [13826.945280][ T10] netlink_unicast+0x449/0x710 [13826.945280][ T10] netlink_sendmsg+0x723/0xbe0 [13826.945280][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.945280][ T10] ___sys_sendmsg+0xee/0x170 [13826.945280][ T10] __sys_sendmsg+0xcd/0x170 [13826.945280][ T10] do_syscall_64+0xc6/0x1e0 [13826.945280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13826.945280][ T10] [13826.947251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13826.947251][ T10] netdev_get_by_index+0x5e/0x80 [13826.947251][ T10] fib6_nh_init+0x3d8/0x15b0 [13826.947251][ T10] ip6_route_info_create+0xf18/0x17d0 [13826.947251][ T10] ip6_route_add+0x1c/0x140 [13826.947251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13826.947251][ T10] addrconf_add_dev+0xe2/0x170 [13826.947251][ T10] inet6_addr_add+0x12f/0xa40 [13826.947251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13826.947251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.947251][ T10] netlink_rcv_skb+0x130/0x360 [13826.947251][ T10] netlink_unicast+0x449/0x710 [13826.947251][ T10] netlink_sendmsg+0x723/0xbe0 [13826.947251][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.947251][ T10] ___sys_sendmsg+0xee/0x170 [13826.947251][ T10] __sys_sendmsg+0xcd/0x170 [13826.947251][ T10] do_syscall_64+0xc6/0x1e0 [13826.947251][ T10] [13826.949183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13826.949183][ T10] ipv6_add_dev+0x3b9/0x11c0 [13826.949183][ T10] ipv6_find_idev+0x102/0x170 [13826.949183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13826.949183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.949183][ T10] netlink_rcv_skb+0x130/0x360 [13826.949183][ T10] netlink_unicast+0x449/0x710 [13826.949183][ T10] netlink_sendmsg+0x723/0xbe0 [13826.949183][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.949183][ T10] ___sys_sendmsg+0xee/0x170 [13826.949183][ T10] __sys_sendmsg+0xcd/0x170 [13826.949183][ T10] do_syscall_64+0xc6/0x1e0 [13826.949183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13826.949183][ T10] [13826.950699][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13826.950699][ T10] neigh_parms_alloc+0x1e5/0x510 [13826.950699][ T10] ipv6_add_dev+0x2fd/0x11c0 [13826.950699][ T10] ipv6_find_idev+0x102/0x170 [13826.950699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13826.950699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.950699][ T10] netlink_rcv_skb+0x130/0x360 [13826.950699][ T10] netlink_unicast+0x449/0x710 [13826.950699][ T10] netlink_sendmsg+0x723/0xbe0 [13826.950699][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.950699][ T10] ___sys_sendmsg+0xee/0x170 [13826.950699][ T10] __sys_sendmsg+0xcd/0x170 [13826.950699][ T10] do_syscall_64+0xc6/0x1e0 [13826.950699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13826.950699][ T10] [13826.952361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13826.952592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13826.952592][ T10] netdev_get_by_index+0x5e/0x80 [13826.952592][ T10] fib6_nh_init+0x3d8/0x15b0 [13826.952592][ T10] ip6_route_info_create+0xf18/0x17d0 [13826.952592][ T10] ip6_route_add+0x1c/0x140 [13826.952592][ T10] addrconf_prefix_route+0x2a6/0x430 [13826.952592][ T10] inet6_addr_add+0x4f8/0xa40 [13826.952592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13826.952592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.952592][ T10] netlink_rcv_skb+0x130/0x360 [13826.952592][ T10] netlink_unicast+0x449/0x710 [13826.952592][ T10] netlink_sendmsg+0x723/0xbe0 [13826.952592][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.952592][ T10] ___sys_sendmsg+0xee/0x170 [13826.952592][ T10] __sys_sendmsg+0xcd/0x170 [13826.952592][ T10] do_syscall_64+0xc6/0x1e0 [13826.952592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13826.952592][ T10] [13826.954562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13826.954562][ T10] netdev_get_by_index+0x5e/0x80 [13826.954562][ T10] fib6_nh_init+0x3d8/0x15b0 [13826.954562][ T10] ip6_route_info_create+0xf18/0x17d0 [13826.954562][ T10] addrconf_f6i_alloc+0x315/0x560 [13826.954562][ T10] ipv6_add_addr+0x411/0x2000 [13826.954562][ T10] inet6_addr_add+0x30e/0xa40 [13826.954562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13826.954562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.954562][ T10] netlink_rcv_skb+0x130/0x360 [13826.954562][ T10] netlink_unicast+0x449/0x710 [13826.954562][ T10] netlink_sendmsg+0x723/0xbe0 [13826.954562][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.954562][ T10] ___sys_sendmsg+0xee/0x170 [13826.954562][ T10] __sys_sendmsg+0xcd/0x170 [13826.954562][ T10] do_syscall_64+0xc6/0x1e0 [13826.954562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13826.954562][ T10] [13826.956522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13826.956522][ T10] netdev_get_by_index+0x5e/0x80 [13826.956522][ T10] fib6_nh_init+0x3d8/0x15b0 [13826.956522][ T10] ip6_route_info_create+0xf18/0x17d0 [13826.956522][ T10] ip6_route_add+0x1c/0x140 [13826.956522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13826.956522][ T10] addrconf_add_dev+0xe2/0x170 [13826.956522][ T10] inet6_addr_add+0x12f/0xa40 [13826.956522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13826.956522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.956522][ T10] netlink_rcv_skb+0x130/0x360 [13826.956522][ T10] netlink_unicast+0x449/0x710 [13826.956522][ T10] netlink_sendmsg+0x723/0xbe0 [13826.956522][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.956522][ T10] ___sys_sendmsg+0xee/0x170 [13826.956522][ T10] __sys_sendmsg+0xcd/0x170 [13826.956522][ T10] do_syscall_64+0xc6/0x1e0 [13826.956522][ T10] [13826.958450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13826.958450][ T10] ipv6_add_dev+0x3b9/0x11c0 [13826.958450][ T10] ipv6_find_idev+0x102/0x170 [13826.958450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13826.958450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.958450][ T10] netlink_rcv_skb+0x130/0x360 [13826.958450][ T10] netlink_unicast+0x449/0x710 [13826.958450][ T10] netlink_sendmsg+0x723/0xbe0 [13826.958450][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.958450][ T10] ___sys_sendmsg+0xee/0x170 [13826.958450][ T10] __sys_sendmsg+0xcd/0x170 [13826.958450][ T10] do_syscall_64+0xc6/0x1e0 [13826.958450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13826.958450][ T10] [13826.959963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13826.959963][ T10] neigh_parms_alloc+0x1e5/0x510 [13826.959963][ T10] ipv6_add_dev+0x2fd/0x11c0 [13826.959963][ T10] ipv6_find_idev+0x102/0x170 [13826.959963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13826.959963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.959963][ T10] netlink_rcv_skb+0x130/0x360 [13826.959963][ T10] netlink_unicast+0x449/0x710 [13826.959963][ T10] netlink_sendmsg+0x723/0xbe0 [13826.959963][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.959963][ T10] ___sys_sendmsg+0xee/0x170 [13826.959963][ T10] __sys_sendmsg+0xcd/0x170 [13826.959963][ T10] do_syscall_64+0xc6/0x1e0 [13826.959963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13826.959963][ T10] [13826.961618][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13826.961871][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13826.961871][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13826.961871][ T10] register_netdevice+0x4d3/0x1690 [13826.961871][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13826.961871][ T10] vlan_newlink+0x393/0x610 [8021q] [13826.961871][ T10] rtnl_newlink_create+0x341/0x850 [13826.961871][ T10] __rtnl_newlink+0xac9/0xd80 [13826.961871][ T10] rtnl_newlink+0x63/0xa0 [13826.961871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13826.961871][ T10] netlink_rcv_skb+0x130/0x360 [13826.961871][ T10] netlink_unicast+0x449/0x710 [13826.961871][ T10] netlink_sendmsg+0x723/0xbe0 [13826.961871][ T10] ____sys_sendmsg+0x7b2/0xa10 [13826.961871][ T10] ___sys_sendmsg+0xee/0x170 [13826.961871][ T10] __sys_sendmsg+0xcd/0x170 [13826.961871][ T10] do_syscall_64+0xc6/0x1e0 [13826.961871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13826.961871][ T10] [13826.963885][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13826.964121][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13826.964121][ T10] dst_init+0x84/0x4a0 [13826.964121][ T10] dst_alloc+0x97/0x150 [13826.964121][ T10] ip6_dst_alloc+0x23/0x90 [13826.964121][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13826.964121][ T10] ip6_pol_route+0x56f/0x840 [13826.964121][ T10] __fib6_rule_action+0x1f3/0x5b0 [13826.964121][ T10] fib_rules_lookup+0x2b4/0xa20 [13826.964121][ T10] fib6_rule_lookup+0x182/0x630 [13826.964121][ T10] ip6_route_output_flags+0x259/0x480 [13826.964121][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13826.964121][ T10] icmp6_send+0x13dd/0x1b70 [13826.964121][ T10] ip6_link_failure+0x30/0x430 [13826.964121][ T10] ndisc_error_report+0x96/0x160 [13826.964121][ T10] neigh_invalidate+0x206/0x510 [13826.964121][ T10] neigh_timer_handler+0x984/0xf10 [13826.964121][ T10] call_timer_fn+0x170/0x430 [13826.964121][ T10] [13827.766886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13827.767278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13827.767278][ T8055] ___neigh_create+0x14b/0xf60 [13827.767278][ T8055] ip6_finish_output2+0xa70/0xf80 [13827.767278][ T8055] ip6_finish_output+0x4ed/0xd30 [13827.767278][ T8055] ip6_output+0x1f3/0x770 [13827.767278][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13827.767278][ T8055] mld_sendpack+0x62d/0xbc0 [13827.767278][ T8055] mld_ifc_work+0x32/0x1f0 [13827.767278][ T8055] process_one_work+0x84d/0x18a0 [13827.767278][ T8055] worker_thread+0x587/0xd30 [13827.767278][ T8055] kthread+0x28a/0x350 [13827.767278][ T8055] ret_from_fork+0x31/0x70 [13827.767278][ T8055] ret_from_fork_asm+0x1a/0x30 [13827.767278][ T8055] [13827.768952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13827.768952][ T8055] dst_init+0x84/0x4a0 [13827.768952][ T8055] dst_alloc+0x97/0x150 [13827.768952][ T8055] ip6_dst_alloc+0x23/0x90 [13827.768952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13827.768952][ T8055] ip6_pol_route+0x56f/0x840 [13827.768952][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13827.768952][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13827.768952][ T8055] ipv6_rcv+0x1ad/0x810 [13827.768952][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13827.768952][ T8055] process_backlog+0x101/0x620 [13827.768952][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13827.768952][ T8055] net_rx_action+0x495/0xbe0 [13827.768952][ T8055] __do_softirq+0x1b5/0x7f6 [13827.768952][ T8055] [13827.770765][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13827.770765][ T8055] netdev_get_by_index+0x5e/0x80 [13827.770765][ T8055] fib6_nh_init+0x3d8/0x15b0 [13827.770765][ T8055] ip6_route_info_create+0xf18/0x17d0 [13827.770765][ T8055] ip6_route_add+0x1c/0x140 [13827.770765][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13827.770765][ T8055] addrconf_add_dev+0xe2/0x170 [13827.770765][ T8055] inet6_addr_add+0x12f/0xa40 [13827.770765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13827.770765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.770765][ T8055] netlink_rcv_skb+0x130/0x360 [13827.770765][ T8055] netlink_unicast+0x449/0x710 [13827.770765][ T8055] netlink_sendmsg+0x723/0xbe0 [13827.770765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13827.770765][ T8055] ___sys_sendmsg+0xee/0x170 [13827.770765][ T8055] __sys_sendmsg+0xcd/0x170 [13827.770765][ T8055] do_syscall_64+0xc6/0x1e0 [13827.770765][ T8055] [13827.772943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13827.772943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13827.772943][ T8055] ipv6_find_idev+0x102/0x170 [13827.772943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13827.772943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.772943][ T8055] netlink_rcv_skb+0x130/0x360 [13827.772943][ T8055] netlink_unicast+0x449/0x710 [13827.772943][ T8055] netlink_sendmsg+0x723/0xbe0 [13827.772943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13827.772943][ T8055] ___sys_sendmsg+0xee/0x170 [13827.772943][ T8055] __sys_sendmsg+0xcd/0x170 [13827.772943][ T8055] do_syscall_64+0xc6/0x1e0 [13827.772943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.772943][ T8055] [13827.774655][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13827.774655][ T8055] neigh_parms_alloc+0x1e5/0x510 [13827.774655][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13827.774655][ T8055] ipv6_find_idev+0x102/0x170 [13827.774655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13827.774655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.774655][ T8055] netlink_rcv_skb+0x130/0x360 [13827.774655][ T8055] netlink_unicast+0x449/0x710 [13827.774655][ T8055] netlink_sendmsg+0x723/0xbe0 [13827.774655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13827.774655][ T8055] ___sys_sendmsg+0xee/0x170 [13827.774655][ T8055] __sys_sendmsg+0xcd/0x170 [13827.774655][ T8055] do_syscall_64+0xc6/0x1e0 [13827.774655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.774655][ T8055] [13827.776484][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13827.776766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13827.776766][ T8055] dst_init+0x84/0x4a0 [13827.776766][ T8055] dst_alloc+0x97/0x150 [13827.776766][ T8055] ip6_dst_alloc+0x23/0x90 [13827.776766][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13827.776766][ T8055] ip6_pol_route+0x56f/0x840 [13827.776766][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13827.776766][ T8055] fib_rules_lookup+0x2b4/0xa20 [13827.776766][ T8055] fib6_rule_lookup+0x182/0x630 [13827.776766][ T8055] ip6_route_output_flags+0x259/0x480 [13827.776766][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13827.776766][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13827.776766][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13827.776766][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13827.776766][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13827.776766][ T8055] dev_hard_start_xmit+0x146/0x590 [13827.776766][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13827.776766][ T8055] [13827.779059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13827.779059][ T8055] dst_init+0x84/0x4a0 [13827.779059][ T8055] dst_alloc+0x97/0x150 [13827.779059][ T8055] ip6_dst_alloc+0x23/0x90 [13827.779059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13827.779059][ T8055] ip6_pol_route+0x56f/0x840 [13827.779059][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13827.779059][ T8055] fib_rules_lookup+0x2b4/0xa20 [13827.779059][ T8055] fib6_rule_lookup+0x182/0x630 [13827.779059][ T8055] ip6_route_output_flags+0x259/0x480 [13827.779059][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13827.779059][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13827.779059][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13827.779059][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13827.779059][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13827.779059][ T8055] dev_hard_start_xmit+0x146/0x590 [13827.779059][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13827.779059][ T8055] [13827.781358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13827.781358][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13827.781358][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13827.781358][ T8055] fib6_nh_init+0xa5b/0x15b0 [13827.781358][ T8055] ip6_route_info_create+0xf18/0x17d0 [13827.781358][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13827.781358][ T8055] inet6_rtm_newroute+0xa2/0x110 [13827.781358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.781358][ T8055] netlink_rcv_skb+0x130/0x360 [13827.781358][ T8055] netlink_unicast+0x449/0x710 [13827.781358][ T8055] netlink_sendmsg+0x723/0xbe0 [13827.781358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13827.781358][ T8055] ___sys_sendmsg+0xee/0x170 [13827.781358][ T8055] __sys_sendmsg+0xcd/0x170 [13827.781358][ T8055] do_syscall_64+0xc6/0x1e0 [13827.781358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.781358][ T8055] [13827.783477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13827.783477][ T8055] netdev_get_by_index+0x5e/0x80 [13827.783477][ T8055] fib6_nh_init+0x3d8/0x15b0 [13827.783477][ T8055] ip6_route_info_create+0xf18/0x17d0 [13827.783477][ T8055] ip6_route_add+0x1c/0x140 [13827.783477][ T8055] addrconf_prefix_route+0x2a6/0x430 [13827.783477][ T8055] inet6_addr_add+0x4f8/0xa40 [13827.783477][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13827.783477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.783477][ T8055] netlink_rcv_skb+0x130/0x360 [13827.783477][ T8055] netlink_unicast+0x449/0x710 [13827.783477][ T8055] netlink_sendmsg+0x723/0xbe0 [13827.783477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13827.783477][ T8055] ___sys_sendmsg+0xee/0x170 [13827.783477][ T8055] __sys_sendmsg+0xcd/0x170 [13827.783477][ T8055] do_syscall_64+0xc6/0x1e0 [13827.783477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.783477][ T8055] [13827.785690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13827.785690][ T8055] netdev_get_by_index+0x5e/0x80 [13827.785690][ T8055] fib6_nh_init+0x3d8/0x15b0 [13827.785690][ T8055] ip6_route_info_create+0xf18/0x17d0 [13827.785690][ T8055] addrconf_f6i_alloc+0x315/0x560 [13827.785690][ T8055] ipv6_add_addr+0x411/0x2000 [13827.785690][ T8055] inet6_addr_add+0x30e/0xa40 [13827.785690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13827.785690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.785690][ T8055] netlink_rcv_skb+0x130/0x360 [13827.785690][ T8055] netlink_unicast+0x449/0x710 [13827.785690][ T8055] netlink_sendmsg+0x723/0xbe0 [13827.785690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13827.785690][ T8055] ___sys_sendmsg+0xee/0x170 [13827.785690][ T8055] __sys_sendmsg+0xcd/0x170 [13827.785690][ T8055] do_syscall_64+0xc6/0x1e0 [13827.785690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.785690][ T8055] [13827.787895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13827.787895][ T8055] netdev_get_by_index+0x5e/0x80 [13827.787895][ T8055] fib6_nh_init+0x3d8/0x15b0 [13827.787895][ T8055] ip6_route_info_create+0xf18/0x17d0 [13827.787895][ T8055] ip6_route_add+0x1c/0x140 [13827.787895][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13827.787895][ T8055] addrconf_add_dev+0xe2/0x170 [13827.787895][ T8055] inet6_addr_add+0x12f/0xa40 [13827.787895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13827.787895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.787895][ T8055] netlink_rcv_skb+0x130/0x360 [13827.787895][ T8055] netlink_unicast+0x449/0x710 [13827.787895][ T8055] netlink_sendmsg+0x723/0xbe0 [13827.787895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13827.787895][ T8055] ___sys_sendmsg+0xee/0x170 [13827.787895][ T8055] __sys_sendmsg+0xcd/0x170 [13827.787895][ T8055] do_syscall_64+0xc6/0x1e0 [13827.787895][ T8055] [13827.790062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13827.790062][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13827.790062][ T8055] ipv6_find_idev+0x102/0x170 [13827.790062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13827.790062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.790062][ T8055] netlink_rcv_skb+0x130/0x360 [13827.790062][ T8055] netlink_unicast+0x449/0x710 [13827.790062][ T8055] netlink_sendmsg+0x723/0xbe0 [13827.790062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13827.790062][ T8055] ___sys_sendmsg+0xee/0x170 [13827.790062][ T8055] __sys_sendmsg+0xcd/0x170 [13827.790062][ T8055] do_syscall_64+0xc6/0x1e0 [13827.790062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.790062][ T8055] [13827.791767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13827.791767][ T8055] neigh_parms_alloc+0x1e5/0x510 [13827.791767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13827.791767][ T8055] ipv6_find_idev+0x102/0x170 [13827.791767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13827.791767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.791767][ T8055] netlink_rcv_skb+0x130/0x360 [13827.791767][ T8055] netlink_unicast+0x449/0x710 [13827.791767][ T8055] netlink_sendmsg+0x723/0xbe0 [13827.791767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13827.791767][ T8055] ___sys_sendmsg+0xee/0x170 [13827.791767][ T8055] __sys_sendmsg+0xcd/0x170 [13827.791767][ T8055] do_syscall_64+0xc6/0x1e0 [13827.791767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.791767][ T8055] [13837.206906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13837.207297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13837.207297][ T10] netdev_get_by_index+0x5e/0x80 [13837.207297][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.207297][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.207297][ T10] ip6_route_add+0x1c/0x140 [13837.207297][ T10] addrconf_prefix_route+0x2a6/0x430 [13837.207297][ T10] inet6_addr_add+0x4f8/0xa40 [13837.207297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.207297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.207297][ T10] netlink_rcv_skb+0x130/0x360 [13837.207297][ T10] netlink_unicast+0x449/0x710 [13837.207297][ T10] netlink_sendmsg+0x723/0xbe0 [13837.207297][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.207297][ T10] ___sys_sendmsg+0xee/0x170 [13837.207297][ T10] __sys_sendmsg+0xcd/0x170 [13837.207297][ T10] do_syscall_64+0xc6/0x1e0 [13837.207297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.207297][ T10] [13837.209282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13837.209282][ T10] netdev_get_by_index+0x5e/0x80 [13837.209282][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.209282][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.209282][ T10] addrconf_f6i_alloc+0x315/0x560 [13837.209282][ T10] ipv6_add_addr+0x411/0x2000 [13837.209282][ T10] inet6_addr_add+0x30e/0xa40 [13837.209282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.209282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.209282][ T10] netlink_rcv_skb+0x130/0x360 [13837.209282][ T10] netlink_unicast+0x449/0x710 [13837.209282][ T10] netlink_sendmsg+0x723/0xbe0 [13837.209282][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.209282][ T10] ___sys_sendmsg+0xee/0x170 [13837.209282][ T10] __sys_sendmsg+0xcd/0x170 [13837.209282][ T10] do_syscall_64+0xc6/0x1e0 [13837.209282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.209282][ T10] [13837.211244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13837.211244][ T10] netdev_get_by_index+0x5e/0x80 [13837.211244][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.211244][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.211244][ T10] ip6_route_add+0x1c/0x140 [13837.211244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13837.211244][ T10] addrconf_add_dev+0xe2/0x170 [13837.211244][ T10] inet6_addr_add+0x12f/0xa40 [13837.211244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.211244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.211244][ T10] netlink_rcv_skb+0x130/0x360 [13837.211244][ T10] netlink_unicast+0x449/0x710 [13837.211244][ T10] netlink_sendmsg+0x723/0xbe0 [13837.211244][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.211244][ T10] ___sys_sendmsg+0xee/0x170 [13837.211244][ T10] __sys_sendmsg+0xcd/0x170 [13837.211244][ T10] do_syscall_64+0xc6/0x1e0 [13837.211244][ T10] [13837.213186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13837.213186][ T10] ipv6_add_dev+0x3b9/0x11c0 [13837.213186][ T10] ipv6_find_idev+0x102/0x170 [13837.213186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13837.213186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.213186][ T10] netlink_rcv_skb+0x130/0x360 [13837.213186][ T10] netlink_unicast+0x449/0x710 [13837.213186][ T10] netlink_sendmsg+0x723/0xbe0 [13837.213186][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.213186][ T10] ___sys_sendmsg+0xee/0x170 [13837.213186][ T10] __sys_sendmsg+0xcd/0x170 [13837.213186][ T10] do_syscall_64+0xc6/0x1e0 [13837.213186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.213186][ T10] [13837.214705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13837.214705][ T10] neigh_parms_alloc+0x1e5/0x510 [13837.214705][ T10] ipv6_add_dev+0x2fd/0x11c0 [13837.214705][ T10] ipv6_find_idev+0x102/0x170 [13837.214705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13837.214705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.214705][ T10] netlink_rcv_skb+0x130/0x360 [13837.214705][ T10] netlink_unicast+0x449/0x710 [13837.214705][ T10] netlink_sendmsg+0x723/0xbe0 [13837.214705][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.214705][ T10] ___sys_sendmsg+0xee/0x170 [13837.214705][ T10] __sys_sendmsg+0xcd/0x170 [13837.214705][ T10] do_syscall_64+0xc6/0x1e0 [13837.214705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.214705][ T10] [13837.216362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13837.216600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13837.216600][ T10] netdev_get_by_index+0x5e/0x80 [13837.216600][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.216600][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.216600][ T10] ip6_route_add+0x1c/0x140 [13837.216600][ T10] addrconf_prefix_route+0x2a6/0x430 [13837.216600][ T10] inet6_addr_add+0x4f8/0xa40 [13837.216600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.216600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.216600][ T10] netlink_rcv_skb+0x130/0x360 [13837.216600][ T10] netlink_unicast+0x449/0x710 [13837.216600][ T10] netlink_sendmsg+0x723/0xbe0 [13837.216600][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.216600][ T10] ___sys_sendmsg+0xee/0x170 [13837.216600][ T10] __sys_sendmsg+0xcd/0x170 [13837.216600][ T10] do_syscall_64+0xc6/0x1e0 [13837.216600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.216600][ T10] [13837.218567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13837.218567][ T10] netdev_get_by_index+0x5e/0x80 [13837.218567][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.218567][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.218567][ T10] addrconf_f6i_alloc+0x315/0x560 [13837.218567][ T10] ipv6_add_addr+0x411/0x2000 [13837.218567][ T10] inet6_addr_add+0x30e/0xa40 [13837.218567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.218567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.218567][ T10] netlink_rcv_skb+0x130/0x360 [13837.218567][ T10] netlink_unicast+0x449/0x710 [13837.218567][ T10] netlink_sendmsg+0x723/0xbe0 [13837.218567][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.218567][ T10] ___sys_sendmsg+0xee/0x170 [13837.218567][ T10] __sys_sendmsg+0xcd/0x170 [13837.218567][ T10] do_syscall_64+0xc6/0x1e0 [13837.218567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.218567][ T10] [13837.220535][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13837.220535][ T10] netdev_get_by_index+0x5e/0x80 [13837.220535][ T10] fib6_nh_init+0x3d8/0x15b0 [13837.220535][ T10] ip6_route_info_create+0xf18/0x17d0 [13837.220535][ T10] ip6_route_add+0x1c/0x140 [13837.220535][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13837.220535][ T10] addrconf_add_dev+0xe2/0x170 [13837.220535][ T10] inet6_addr_add+0x12f/0xa40 [13837.220535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13837.220535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.220535][ T10] netlink_rcv_skb+0x130/0x360 [13837.220535][ T10] netlink_unicast+0x449/0x710 [13837.220535][ T10] netlink_sendmsg+0x723/0xbe0 [13837.220535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.220535][ T10] ___sys_sendmsg+0xee/0x170 [13837.220535][ T10] __sys_sendmsg+0xcd/0x170 [13837.220535][ T10] do_syscall_64+0xc6/0x1e0 [13837.220535][ T10] [13837.222466][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13837.222466][ T10] ipv6_add_dev+0x3b9/0x11c0 [13837.222466][ T10] ipv6_find_idev+0x102/0x170 [13837.222466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13837.222466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.222466][ T10] netlink_rcv_skb+0x130/0x360 [13837.222466][ T10] netlink_unicast+0x449/0x710 [13837.222466][ T10] netlink_sendmsg+0x723/0xbe0 [13837.222466][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.222466][ T10] ___sys_sendmsg+0xee/0x170 [13837.222466][ T10] __sys_sendmsg+0xcd/0x170 [13837.222466][ T10] do_syscall_64+0xc6/0x1e0 [13837.222466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.222466][ T10] [13837.223983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13837.223983][ T10] neigh_parms_alloc+0x1e5/0x510 [13837.223983][ T10] ipv6_add_dev+0x2fd/0x11c0 [13837.223983][ T10] ipv6_find_idev+0x102/0x170 [13837.223983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13837.223983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.223983][ T10] netlink_rcv_skb+0x130/0x360 [13837.223983][ T10] netlink_unicast+0x449/0x710 [13837.223983][ T10] netlink_sendmsg+0x723/0xbe0 [13837.223983][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.223983][ T10] ___sys_sendmsg+0xee/0x170 [13837.223983][ T10] __sys_sendmsg+0xcd/0x170 [13837.223983][ T10] do_syscall_64+0xc6/0x1e0 [13837.223983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.223983][ T10] [13837.225633][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13837.225895][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13837.225895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13837.225895][ T10] register_netdevice+0x4d3/0x1690 [13837.225895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13837.225895][ T10] vlan_newlink+0x393/0x610 [8021q] [13837.225895][ T10] rtnl_newlink_create+0x341/0x850 [13837.225895][ T10] __rtnl_newlink+0xac9/0xd80 [13837.225895][ T10] rtnl_newlink+0x63/0xa0 [13837.225895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.225895][ T10] netlink_rcv_skb+0x130/0x360 [13837.225895][ T10] netlink_unicast+0x449/0x710 [13837.225895][ T10] netlink_sendmsg+0x723/0xbe0 [13837.225895][ T10] ____sys_sendmsg+0x7b2/0xa10 [13837.225895][ T10] ___sys_sendmsg+0xee/0x170 [13837.225895][ T10] __sys_sendmsg+0xcd/0x170 [13837.225895][ T10] do_syscall_64+0xc6/0x1e0 [13837.225895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.225895][ T10] [13837.227905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13837.228146][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13837.228146][ T10] dst_init+0x84/0x4a0 [13837.228146][ T10] dst_alloc+0x97/0x150 [13837.228146][ T10] ip6_dst_alloc+0x23/0x90 [13837.228146][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13837.228146][ T10] ip6_pol_route+0x56f/0x840 [13837.228146][ T10] __fib6_rule_action+0x1f3/0x5b0 [13837.228146][ T10] fib_rules_lookup+0x2b4/0xa20 [13837.228146][ T10] fib6_rule_lookup+0x182/0x630 [13837.228146][ T10] ip6_route_output_flags+0x259/0x480 [13837.228146][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13837.228146][ T10] icmp6_send+0x13dd/0x1b70 [13837.228146][ T10] ip6_link_failure+0x30/0x430 [13837.228146][ T10] ndisc_error_report+0x96/0x160 [13837.228146][ T10] neigh_invalidate+0x206/0x510 [13837.228146][ T10] neigh_timer_handler+0x984/0xf10 [13837.228146][ T10] call_timer_fn+0x170/0x430 [13837.228146][ T10] [13837.974879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13837.975295][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13837.975295][ T8055] ___neigh_create+0x14b/0xf60 [13837.975295][ T8055] ip6_finish_output2+0xa70/0xf80 [13837.975295][ T8055] ip6_finish_output+0x4ed/0xd30 [13837.975295][ T8055] ip6_output+0x1f3/0x770 [13837.975295][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13837.975295][ T8055] mld_sendpack+0x62d/0xbc0 [13837.975295][ T8055] mld_ifc_work+0x32/0x1f0 [13837.975295][ T8055] process_one_work+0x84d/0x18a0 [13837.975295][ T8055] worker_thread+0x587/0xd30 [13837.975295][ T8055] kthread+0x28a/0x350 [13837.975295][ T8055] ret_from_fork+0x31/0x70 [13837.975295][ T8055] ret_from_fork_asm+0x1a/0x30 [13837.975295][ T8055] [13837.976992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13837.976992][ T8055] dst_init+0x84/0x4a0 [13837.976992][ T8055] dst_alloc+0x97/0x150 [13837.976992][ T8055] ip6_dst_alloc+0x23/0x90 [13837.976992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13837.976992][ T8055] ip6_pol_route+0x56f/0x840 [13837.976992][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13837.976992][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13837.976992][ T8055] ipv6_rcv+0x1ad/0x810 [13837.976992][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13837.976992][ T8055] process_backlog+0x101/0x620 [13837.976992][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13837.976992][ T8055] net_rx_action+0x495/0xbe0 [13837.976992][ T8055] __do_softirq+0x1b5/0x7f6 [13837.976992][ T8055] [13837.978825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13837.978825][ T8055] netdev_get_by_index+0x5e/0x80 [13837.978825][ T8055] fib6_nh_init+0x3d8/0x15b0 [13837.978825][ T8055] ip6_route_info_create+0xf18/0x17d0 [13837.978825][ T8055] ip6_route_add+0x1c/0x140 [13837.978825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13837.978825][ T8055] addrconf_add_dev+0xe2/0x170 [13837.978825][ T8055] inet6_addr_add+0x12f/0xa40 [13837.978825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13837.978825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.978825][ T8055] netlink_rcv_skb+0x130/0x360 [13837.978825][ T8055] netlink_unicast+0x449/0x710 [13837.978825][ T8055] netlink_sendmsg+0x723/0xbe0 [13837.978825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13837.978825][ T8055] ___sys_sendmsg+0xee/0x170 [13837.978825][ T8055] __sys_sendmsg+0xcd/0x170 [13837.978825][ T8055] do_syscall_64+0xc6/0x1e0 [13837.978825][ T8055] [13837.981035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13837.981035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13837.981035][ T8055] ipv6_find_idev+0x102/0x170 [13837.981035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13837.981035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.981035][ T8055] netlink_rcv_skb+0x130/0x360 [13837.981035][ T8055] netlink_unicast+0x449/0x710 [13837.981035][ T8055] netlink_sendmsg+0x723/0xbe0 [13837.981035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13837.981035][ T8055] ___sys_sendmsg+0xee/0x170 [13837.981035][ T8055] __sys_sendmsg+0xcd/0x170 [13837.981035][ T8055] do_syscall_64+0xc6/0x1e0 [13837.981035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.981035][ T8055] [13837.982761][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13837.982761][ T8055] neigh_parms_alloc+0x1e5/0x510 [13837.982761][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13837.982761][ T8055] ipv6_find_idev+0x102/0x170 [13837.982761][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13837.982761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.982761][ T8055] netlink_rcv_skb+0x130/0x360 [13837.982761][ T8055] netlink_unicast+0x449/0x710 [13837.982761][ T8055] netlink_sendmsg+0x723/0xbe0 [13837.982761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13837.982761][ T8055] ___sys_sendmsg+0xee/0x170 [13837.982761][ T8055] __sys_sendmsg+0xcd/0x170 [13837.982761][ T8055] do_syscall_64+0xc6/0x1e0 [13837.982761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.982761][ T8055] [13837.984616][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13837.984916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13837.984916][ T8055] dst_init+0x84/0x4a0 [13837.984916][ T8055] dst_alloc+0x97/0x150 [13837.984916][ T8055] ip6_dst_alloc+0x23/0x90 [13837.984916][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13837.984916][ T8055] ip6_pol_route+0x56f/0x840 [13837.984916][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13837.984916][ T8055] fib_rules_lookup+0x2b4/0xa20 [13837.984916][ T8055] fib6_rule_lookup+0x182/0x630 [13837.984916][ T8055] ip6_route_output_flags+0x259/0x480 [13837.984916][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13837.984916][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13837.984916][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13837.984916][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13837.984916][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13837.984916][ T8055] dev_hard_start_xmit+0x146/0x590 [13837.984916][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13837.984916][ T8055] [13837.987243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13837.987243][ T8055] dst_init+0x84/0x4a0 [13837.987243][ T8055] dst_alloc+0x97/0x150 [13837.987243][ T8055] ip6_dst_alloc+0x23/0x90 [13837.987243][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13837.987243][ T8055] ip6_pol_route+0x56f/0x840 [13837.987243][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13837.987243][ T8055] fib_rules_lookup+0x2b4/0xa20 [13837.987243][ T8055] fib6_rule_lookup+0x182/0x630 [13837.987243][ T8055] ip6_route_output_flags+0x259/0x480 [13837.987243][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13837.987243][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13837.987243][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13837.987243][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13837.987243][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13837.987243][ T8055] dev_hard_start_xmit+0x146/0x590 [13837.987243][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13837.987243][ T8055] [13837.989546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13837.989546][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13837.989546][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13837.989546][ T8055] fib6_nh_init+0xa5b/0x15b0 [13837.989546][ T8055] ip6_route_info_create+0xf18/0x17d0 [13837.989546][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13837.989546][ T8055] inet6_rtm_newroute+0xa2/0x110 [13837.989546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.989546][ T8055] netlink_rcv_skb+0x130/0x360 [13837.989546][ T8055] netlink_unicast+0x449/0x710 [13837.989546][ T8055] netlink_sendmsg+0x723/0xbe0 [13837.989546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13837.989546][ T8055] ___sys_sendmsg+0xee/0x170 [13837.989546][ T8055] __sys_sendmsg+0xcd/0x170 [13837.989546][ T8055] do_syscall_64+0xc6/0x1e0 [13837.989546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.989546][ T8055] [13837.991675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13837.991675][ T8055] netdev_get_by_index+0x5e/0x80 [13837.991675][ T8055] fib6_nh_init+0x3d8/0x15b0 [13837.991675][ T8055] ip6_route_info_create+0xf18/0x17d0 [13837.991675][ T8055] ip6_route_add+0x1c/0x140 [13837.991675][ T8055] addrconf_prefix_route+0x2a6/0x430 [13837.991675][ T8055] inet6_addr_add+0x4f8/0xa40 [13837.991675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13837.991675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.991675][ T8055] netlink_rcv_skb+0x130/0x360 [13837.991675][ T8055] netlink_unicast+0x449/0x710 [13837.991675][ T8055] netlink_sendmsg+0x723/0xbe0 [13837.991675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13837.991675][ T8055] ___sys_sendmsg+0xee/0x170 [13837.991675][ T8055] __sys_sendmsg+0xcd/0x170 [13837.991675][ T8055] do_syscall_64+0xc6/0x1e0 [13837.991675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.991675][ T8055] [13837.993913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13837.993913][ T8055] netdev_get_by_index+0x5e/0x80 [13837.993913][ T8055] fib6_nh_init+0x3d8/0x15b0 [13837.993913][ T8055] ip6_route_info_create+0xf18/0x17d0 [13837.993913][ T8055] addrconf_f6i_alloc+0x315/0x560 [13837.993913][ T8055] ipv6_add_addr+0x411/0x2000 [13837.993913][ T8055] inet6_addr_add+0x30e/0xa40 [13837.993913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13837.993913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.993913][ T8055] netlink_rcv_skb+0x130/0x360 [13837.993913][ T8055] netlink_unicast+0x449/0x710 [13837.993913][ T8055] netlink_sendmsg+0x723/0xbe0 [13837.993913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13837.993913][ T8055] ___sys_sendmsg+0xee/0x170 [13837.993913][ T8055] __sys_sendmsg+0xcd/0x170 [13837.993913][ T8055] do_syscall_64+0xc6/0x1e0 [13837.993913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.993913][ T8055] [13837.996140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13837.996140][ T8055] netdev_get_by_index+0x5e/0x80 [13837.996140][ T8055] fib6_nh_init+0x3d8/0x15b0 [13837.996140][ T8055] ip6_route_info_create+0xf18/0x17d0 [13837.996140][ T8055] ip6_route_add+0x1c/0x140 [13837.996140][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13837.996140][ T8055] addrconf_add_dev+0xe2/0x170 [13837.996140][ T8055] inet6_addr_add+0x12f/0xa40 [13837.996140][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13837.996140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.996140][ T8055] netlink_rcv_skb+0x130/0x360 [13837.996140][ T8055] netlink_unicast+0x449/0x710 [13837.996140][ T8055] netlink_sendmsg+0x723/0xbe0 [13837.996140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13837.996140][ T8055] ___sys_sendmsg+0xee/0x170 [13837.996140][ T8055] __sys_sendmsg+0xcd/0x170 [13837.996140][ T8055] do_syscall_64+0xc6/0x1e0 [13837.996140][ T8055] [13837.998323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13837.998323][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13837.998323][ T8055] ipv6_find_idev+0x102/0x170 [13837.998323][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13837.998323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.998323][ T8055] netlink_rcv_skb+0x130/0x360 [13837.998323][ T8055] netlink_unicast+0x449/0x710 [13837.998323][ T8055] netlink_sendmsg+0x723/0xbe0 [13837.998323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13837.998323][ T8055] ___sys_sendmsg+0xee/0x170 [13837.998323][ T8055] __sys_sendmsg+0xcd/0x170 [13837.998323][ T8055] do_syscall_64+0xc6/0x1e0 [13837.998323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.998323][ T8055] [13838.000039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13838.000039][ T8055] neigh_parms_alloc+0x1e5/0x510 [13838.000039][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13838.000039][ T8055] ipv6_find_idev+0x102/0x170 [13838.000039][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13838.000039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13838.000039][ T8055] netlink_rcv_skb+0x130/0x360 [13838.000039][ T8055] netlink_unicast+0x449/0x710 [13838.000039][ T8055] netlink_sendmsg+0x723/0xbe0 [13838.000039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13838.000039][ T8055] ___sys_sendmsg+0xee/0x170 [13838.000039][ T8055] __sys_sendmsg+0xcd/0x170 [13838.000039][ T8055] do_syscall_64+0xc6/0x1e0 [13838.000039][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13838.000039][ T8055] [13847.470885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13847.471280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13847.471280][ T10] netdev_get_by_index+0x5e/0x80 [13847.471280][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.471280][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.471280][ T10] ip6_route_add+0x1c/0x140 [13847.471280][ T10] addrconf_prefix_route+0x2a6/0x430 [13847.471280][ T10] inet6_addr_add+0x4f8/0xa40 [13847.471280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.471280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.471280][ T10] netlink_rcv_skb+0x130/0x360 [13847.471280][ T10] netlink_unicast+0x449/0x710 [13847.471280][ T10] netlink_sendmsg+0x723/0xbe0 [13847.471280][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.471280][ T10] ___sys_sendmsg+0xee/0x170 [13847.471280][ T10] __sys_sendmsg+0xcd/0x170 [13847.471280][ T10] do_syscall_64+0xc6/0x1e0 [13847.471280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.471280][ T10] [13847.473263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13847.473263][ T10] netdev_get_by_index+0x5e/0x80 [13847.473263][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.473263][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.473263][ T10] addrconf_f6i_alloc+0x315/0x560 [13847.473263][ T10] ipv6_add_addr+0x411/0x2000 [13847.473263][ T10] inet6_addr_add+0x30e/0xa40 [13847.473263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.473263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.473263][ T10] netlink_rcv_skb+0x130/0x360 [13847.473263][ T10] netlink_unicast+0x449/0x710 [13847.473263][ T10] netlink_sendmsg+0x723/0xbe0 [13847.473263][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.473263][ T10] ___sys_sendmsg+0xee/0x170 [13847.473263][ T10] __sys_sendmsg+0xcd/0x170 [13847.473263][ T10] do_syscall_64+0xc6/0x1e0 [13847.473263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.473263][ T10] [13847.475244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13847.475244][ T10] netdev_get_by_index+0x5e/0x80 [13847.475244][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.475244][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.475244][ T10] ip6_route_add+0x1c/0x140 [13847.475244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13847.475244][ T10] addrconf_add_dev+0xe2/0x170 [13847.475244][ T10] inet6_addr_add+0x12f/0xa40 [13847.475244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.475244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.475244][ T10] netlink_rcv_skb+0x130/0x360 [13847.475244][ T10] netlink_unicast+0x449/0x710 [13847.475244][ T10] netlink_sendmsg+0x723/0xbe0 [13847.475244][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.475244][ T10] ___sys_sendmsg+0xee/0x170 [13847.475244][ T10] __sys_sendmsg+0xcd/0x170 [13847.475244][ T10] do_syscall_64+0xc6/0x1e0 [13847.475244][ T10] [13847.477183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13847.477183][ T10] ipv6_add_dev+0x3b9/0x11c0 [13847.477183][ T10] ipv6_find_idev+0x102/0x170 [13847.477183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13847.477183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.477183][ T10] netlink_rcv_skb+0x130/0x360 [13847.477183][ T10] netlink_unicast+0x449/0x710 [13847.477183][ T10] netlink_sendmsg+0x723/0xbe0 [13847.477183][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.477183][ T10] ___sys_sendmsg+0xee/0x170 [13847.477183][ T10] __sys_sendmsg+0xcd/0x170 [13847.477183][ T10] do_syscall_64+0xc6/0x1e0 [13847.477183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.477183][ T10] [13847.478705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13847.478705][ T10] neigh_parms_alloc+0x1e5/0x510 [13847.478705][ T10] ipv6_add_dev+0x2fd/0x11c0 [13847.478705][ T10] ipv6_find_idev+0x102/0x170 [13847.478705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13847.478705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.478705][ T10] netlink_rcv_skb+0x130/0x360 [13847.478705][ T10] netlink_unicast+0x449/0x710 [13847.478705][ T10] netlink_sendmsg+0x723/0xbe0 [13847.478705][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.478705][ T10] ___sys_sendmsg+0xee/0x170 [13847.478705][ T10] __sys_sendmsg+0xcd/0x170 [13847.478705][ T10] do_syscall_64+0xc6/0x1e0 [13847.478705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.478705][ T10] [13847.480367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13847.480602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13847.480602][ T10] netdev_get_by_index+0x5e/0x80 [13847.480602][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.480602][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.480602][ T10] ip6_route_add+0x1c/0x140 [13847.480602][ T10] addrconf_prefix_route+0x2a6/0x430 [13847.480602][ T10] inet6_addr_add+0x4f8/0xa40 [13847.480602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.480602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.480602][ T10] netlink_rcv_skb+0x130/0x360 [13847.480602][ T10] netlink_unicast+0x449/0x710 [13847.480602][ T10] netlink_sendmsg+0x723/0xbe0 [13847.480602][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.480602][ T10] ___sys_sendmsg+0xee/0x170 [13847.480602][ T10] __sys_sendmsg+0xcd/0x170 [13847.480602][ T10] do_syscall_64+0xc6/0x1e0 [13847.480602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.480602][ T10] [13847.482565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13847.482565][ T10] netdev_get_by_index+0x5e/0x80 [13847.482565][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.482565][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.482565][ T10] addrconf_f6i_alloc+0x315/0x560 [13847.482565][ T10] ipv6_add_addr+0x411/0x2000 [13847.482565][ T10] inet6_addr_add+0x30e/0xa40 [13847.482565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.482565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.482565][ T10] netlink_rcv_skb+0x130/0x360 [13847.482565][ T10] netlink_unicast+0x449/0x710 [13847.482565][ T10] netlink_sendmsg+0x723/0xbe0 [13847.482565][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.482565][ T10] ___sys_sendmsg+0xee/0x170 [13847.482565][ T10] __sys_sendmsg+0xcd/0x170 [13847.482565][ T10] do_syscall_64+0xc6/0x1e0 [13847.482565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.482565][ T10] [13847.484533][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13847.484533][ T10] netdev_get_by_index+0x5e/0x80 [13847.484533][ T10] fib6_nh_init+0x3d8/0x15b0 [13847.484533][ T10] ip6_route_info_create+0xf18/0x17d0 [13847.484533][ T10] ip6_route_add+0x1c/0x140 [13847.484533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13847.484533][ T10] addrconf_add_dev+0xe2/0x170 [13847.484533][ T10] inet6_addr_add+0x12f/0xa40 [13847.484533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13847.484533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.484533][ T10] netlink_rcv_skb+0x130/0x360 [13847.484533][ T10] netlink_unicast+0x449/0x710 [13847.484533][ T10] netlink_sendmsg+0x723/0xbe0 [13847.484533][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.484533][ T10] ___sys_sendmsg+0xee/0x170 [13847.484533][ T10] __sys_sendmsg+0xcd/0x170 [13847.484533][ T10] do_syscall_64+0xc6/0x1e0 [13847.484533][ T10] [13847.486466][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13847.486466][ T10] ipv6_add_dev+0x3b9/0x11c0 [13847.486466][ T10] ipv6_find_idev+0x102/0x170 [13847.486466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13847.486466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.486466][ T10] netlink_rcv_skb+0x130/0x360 [13847.486466][ T10] netlink_unicast+0x449/0x710 [13847.486466][ T10] netlink_sendmsg+0x723/0xbe0 [13847.486466][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.486466][ T10] ___sys_sendmsg+0xee/0x170 [13847.486466][ T10] __sys_sendmsg+0xcd/0x170 [13847.486466][ T10] do_syscall_64+0xc6/0x1e0 [13847.486466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.486466][ T10] [13847.487982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13847.487982][ T10] neigh_parms_alloc+0x1e5/0x510 [13847.487982][ T10] ipv6_add_dev+0x2fd/0x11c0 [13847.487982][ T10] ipv6_find_idev+0x102/0x170 [13847.487982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13847.487982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.487982][ T10] netlink_rcv_skb+0x130/0x360 [13847.487982][ T10] netlink_unicast+0x449/0x710 [13847.487982][ T10] netlink_sendmsg+0x723/0xbe0 [13847.487982][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.487982][ T10] ___sys_sendmsg+0xee/0x170 [13847.487982][ T10] __sys_sendmsg+0xcd/0x170 [13847.487982][ T10] do_syscall_64+0xc6/0x1e0 [13847.487982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.487982][ T10] [13847.489643][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13847.489898][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13847.489898][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13847.489898][ T10] register_netdevice+0x4d3/0x1690 [13847.489898][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13847.489898][ T10] vlan_newlink+0x393/0x610 [8021q] [13847.489898][ T10] rtnl_newlink_create+0x341/0x850 [13847.489898][ T10] __rtnl_newlink+0xac9/0xd80 [13847.489898][ T10] rtnl_newlink+0x63/0xa0 [13847.489898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13847.489898][ T10] netlink_rcv_skb+0x130/0x360 [13847.489898][ T10] netlink_unicast+0x449/0x710 [13847.489898][ T10] netlink_sendmsg+0x723/0xbe0 [13847.489898][ T10] ____sys_sendmsg+0x7b2/0xa10 [13847.489898][ T10] ___sys_sendmsg+0xee/0x170 [13847.489898][ T10] __sys_sendmsg+0xcd/0x170 [13847.489898][ T10] do_syscall_64+0xc6/0x1e0 [13847.489898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13847.489898][ T10] [13847.491903][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13847.492142][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13847.492142][ T10] dst_init+0x84/0x4a0 [13847.492142][ T10] dst_alloc+0x97/0x150 [13847.492142][ T10] ip6_dst_alloc+0x23/0x90 [13847.492142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13847.492142][ T10] ip6_pol_route+0x56f/0x840 [13847.492142][ T10] __fib6_rule_action+0x1f3/0x5b0 [13847.492142][ T10] fib_rules_lookup+0x2b4/0xa20 [13847.492142][ T10] fib6_rule_lookup+0x182/0x630 [13847.492142][ T10] ip6_route_output_flags+0x259/0x480 [13847.492142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13847.492142][ T10] icmp6_send+0x13dd/0x1b70 [13847.492142][ T10] ip6_link_failure+0x30/0x430 [13847.492142][ T10] ndisc_error_report+0x96/0x160 [13847.492142][ T10] neigh_invalidate+0x206/0x510 [13847.492142][ T10] neigh_timer_handler+0x984/0xf10 [13847.492142][ T10] call_timer_fn+0x170/0x430 [13847.492142][ T10] [13848.238949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13848.239347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13848.239347][ T8055] ___neigh_create+0x14b/0xf60 [13848.239347][ T8055] ip6_finish_output2+0xa70/0xf80 [13848.239347][ T8055] ip6_finish_output+0x4ed/0xd30 [13848.239347][ T8055] ip6_output+0x1f3/0x770 [13848.239347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13848.239347][ T8055] mld_sendpack+0x62d/0xbc0 [13848.239347][ T8055] mld_ifc_work+0x32/0x1f0 [13848.239347][ T8055] process_one_work+0x84d/0x18a0 [13848.239347][ T8055] worker_thread+0x587/0xd30 [13848.239347][ T8055] kthread+0x28a/0x350 [13848.239347][ T8055] ret_from_fork+0x31/0x70 [13848.239347][ T8055] ret_from_fork_asm+0x1a/0x30 [13848.239347][ T8055] [13848.241026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13848.241026][ T8055] dst_init+0x84/0x4a0 [13848.241026][ T8055] dst_alloc+0x97/0x150 [13848.241026][ T8055] ip6_dst_alloc+0x23/0x90 [13848.241026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.241026][ T8055] ip6_pol_route+0x56f/0x840 [13848.241026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13848.241026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13848.241026][ T8055] ipv6_rcv+0x1ad/0x810 [13848.241026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13848.241026][ T8055] process_backlog+0x101/0x620 [13848.241026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13848.241026][ T8055] net_rx_action+0x495/0xbe0 [13848.241026][ T8055] __do_softirq+0x1b5/0x7f6 [13848.241026][ T8055] [13848.242871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13848.242871][ T8055] netdev_get_by_index+0x5e/0x80 [13848.242871][ T8055] fib6_nh_init+0x3d8/0x15b0 [13848.242871][ T8055] ip6_route_info_create+0xf18/0x17d0 [13848.242871][ T8055] ip6_route_add+0x1c/0x140 [13848.242871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13848.242871][ T8055] addrconf_add_dev+0xe2/0x170 [13848.242871][ T8055] inet6_addr_add+0x12f/0xa40 [13848.242871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13848.242871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.242871][ T8055] netlink_rcv_skb+0x130/0x360 [13848.242871][ T8055] netlink_unicast+0x449/0x710 [13848.242871][ T8055] netlink_sendmsg+0x723/0xbe0 [13848.242871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13848.242871][ T8055] ___sys_sendmsg+0xee/0x170 [13848.242871][ T8055] __sys_sendmsg+0xcd/0x170 [13848.242871][ T8055] do_syscall_64+0xc6/0x1e0 [13848.242871][ T8055] [13848.245062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13848.245062][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13848.245062][ T8055] ipv6_find_idev+0x102/0x170 [13848.245062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13848.245062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.245062][ T8055] netlink_rcv_skb+0x130/0x360 [13848.245062][ T8055] netlink_unicast+0x449/0x710 [13848.245062][ T8055] netlink_sendmsg+0x723/0xbe0 [13848.245062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13848.245062][ T8055] ___sys_sendmsg+0xee/0x170 [13848.245062][ T8055] __sys_sendmsg+0xcd/0x170 [13848.245062][ T8055] do_syscall_64+0xc6/0x1e0 [13848.245062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.245062][ T8055] [13848.246778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13848.246778][ T8055] neigh_parms_alloc+0x1e5/0x510 [13848.246778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13848.246778][ T8055] ipv6_find_idev+0x102/0x170 [13848.246778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13848.246778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.246778][ T8055] netlink_rcv_skb+0x130/0x360 [13848.246778][ T8055] netlink_unicast+0x449/0x710 [13848.246778][ T8055] netlink_sendmsg+0x723/0xbe0 [13848.246778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13848.246778][ T8055] ___sys_sendmsg+0xee/0x170 [13848.246778][ T8055] __sys_sendmsg+0xcd/0x170 [13848.246778][ T8055] do_syscall_64+0xc6/0x1e0 [13848.246778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.246778][ T8055] [13848.248637][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13848.248938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13848.248938][ T8055] dst_init+0x84/0x4a0 [13848.248938][ T8055] dst_alloc+0x97/0x150 [13848.248938][ T8055] ip6_dst_alloc+0x23/0x90 [13848.248938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.248938][ T8055] ip6_pol_route+0x56f/0x840 [13848.248938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13848.248938][ T8055] fib_rules_lookup+0x2b4/0xa20 [13848.248938][ T8055] fib6_rule_lookup+0x182/0x630 [13848.248938][ T8055] ip6_route_output_flags+0x259/0x480 [13848.248938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13848.248938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13848.248938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13848.248938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13848.248938][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13848.248938][ T8055] dev_hard_start_xmit+0x146/0x590 [13848.248938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13848.248938][ T8055] [13848.251250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13848.251250][ T8055] dst_init+0x84/0x4a0 [13848.251250][ T8055] dst_alloc+0x97/0x150 [13848.251250][ T8055] ip6_dst_alloc+0x23/0x90 [13848.251250][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.251250][ T8055] ip6_pol_route+0x56f/0x840 [13848.251250][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13848.251250][ T8055] fib_rules_lookup+0x2b4/0xa20 [13848.251250][ T8055] fib6_rule_lookup+0x182/0x630 [13848.251250][ T8055] ip6_route_output_flags+0x259/0x480 [13848.251250][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13848.251250][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13848.251250][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13848.251250][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13848.251250][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13848.251250][ T8055] dev_hard_start_xmit+0x146/0x590 [13848.251250][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13848.251250][ T8055] [13848.253546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13848.253546][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13848.253546][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13848.253546][ T8055] fib6_nh_init+0xa5b/0x15b0 [13848.253546][ T8055] ip6_route_info_create+0xf18/0x17d0 [13848.253546][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13848.253546][ T8055] inet6_rtm_newroute+0xa2/0x110 [13848.253546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.253546][ T8055] netlink_rcv_skb+0x130/0x360 [13848.253546][ T8055] netlink_unicast+0x449/0x710 [13848.253546][ T8055] netlink_sendmsg+0x723/0xbe0 [13848.253546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13848.253546][ T8055] ___sys_sendmsg+0xee/0x170 [13848.253546][ T8055] __sys_sendmsg+0xcd/0x170 [13848.253546][ T8055] do_syscall_64+0xc6/0x1e0 [13848.253546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.253546][ T8055] [13848.255668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13848.255668][ T8055] netdev_get_by_index+0x5e/0x80 [13848.255668][ T8055] fib6_nh_init+0x3d8/0x15b0 [13848.255668][ T8055] ip6_route_info_create+0xf18/0x17d0 [13848.255668][ T8055] ip6_route_add+0x1c/0x140 [13848.255668][ T8055] addrconf_prefix_route+0x2a6/0x430 [13848.255668][ T8055] inet6_addr_add+0x4f8/0xa40 [13848.255668][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13848.255668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.255668][ T8055] netlink_rcv_skb+0x130/0x360 [13848.255668][ T8055] netlink_unicast+0x449/0x710 [13848.255668][ T8055] netlink_sendmsg+0x723/0xbe0 [13848.255668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13848.255668][ T8055] ___sys_sendmsg+0xee/0x170 [13848.255668][ T8055] __sys_sendmsg+0xcd/0x170 [13848.255668][ T8055] do_syscall_64+0xc6/0x1e0 [13848.255668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.255668][ T8055] [13848.257911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13848.257911][ T8055] netdev_get_by_index+0x5e/0x80 [13848.257911][ T8055] fib6_nh_init+0x3d8/0x15b0 [13848.257911][ T8055] ip6_route_info_create+0xf18/0x17d0 [13848.257911][ T8055] addrconf_f6i_alloc+0x315/0x560 [13848.257911][ T8055] ipv6_add_addr+0x411/0x2000 [13848.257911][ T8055] inet6_addr_add+0x30e/0xa40 [13848.257911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13848.257911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.257911][ T8055] netlink_rcv_skb+0x130/0x360 [13848.257911][ T8055] netlink_unicast+0x449/0x710 [13848.257911][ T8055] netlink_sendmsg+0x723/0xbe0 [13848.257911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13848.257911][ T8055] ___sys_sendmsg+0xee/0x170 [13848.257911][ T8055] __sys_sendmsg+0xcd/0x170 [13848.257911][ T8055] do_syscall_64+0xc6/0x1e0 [13848.257911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.257911][ T8055] [13848.260148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13848.260148][ T8055] netdev_get_by_index+0x5e/0x80 [13848.260148][ T8055] fib6_nh_init+0x3d8/0x15b0 [13848.260148][ T8055] ip6_route_info_create+0xf18/0x17d0 [13848.260148][ T8055] ip6_route_add+0x1c/0x140 [13848.260148][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13848.260148][ T8055] addrconf_add_dev+0xe2/0x170 [13848.260148][ T8055] inet6_addr_add+0x12f/0xa40 [13848.260148][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13848.260148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.260148][ T8055] netlink_rcv_skb+0x130/0x360 [13848.260148][ T8055] netlink_unicast+0x449/0x710 [13848.260148][ T8055] netlink_sendmsg+0x723/0xbe0 [13848.260148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13848.260148][ T8055] ___sys_sendmsg+0xee/0x170 [13848.260148][ T8055] __sys_sendmsg+0xcd/0x170 [13848.260148][ T8055] do_syscall_64+0xc6/0x1e0 [13848.260148][ T8055] [13848.262353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13848.262353][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13848.262353][ T8055] ipv6_find_idev+0x102/0x170 [13848.262353][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13848.262353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.262353][ T8055] netlink_rcv_skb+0x130/0x360 [13848.262353][ T8055] netlink_unicast+0x449/0x710 [13848.262353][ T8055] netlink_sendmsg+0x723/0xbe0 [13848.262353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13848.262353][ T8055] ___sys_sendmsg+0xee/0x170 [13848.262353][ T8055] __sys_sendmsg+0xcd/0x170 [13848.262353][ T8055] do_syscall_64+0xc6/0x1e0 [13848.262353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.262353][ T8055] [13848.264077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13848.264077][ T8055] neigh_parms_alloc+0x1e5/0x510 [13848.264077][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13848.264077][ T8055] ipv6_find_idev+0x102/0x170 [13848.264077][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13848.264077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.264077][ T8055] netlink_rcv_skb+0x130/0x360 [13848.264077][ T8055] netlink_unicast+0x449/0x710 [13848.264077][ T8055] netlink_sendmsg+0x723/0xbe0 [13848.264077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13848.264077][ T8055] ___sys_sendmsg+0xee/0x170 [13848.264077][ T8055] __sys_sendmsg+0xcd/0x170 [13848.264077][ T8055] do_syscall_64+0xc6/0x1e0 [13848.264077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.264077][ T8055] [13857.734819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13857.735229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13857.735229][ T10] netdev_get_by_index+0x5e/0x80 [13857.735229][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.735229][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.735229][ T10] ip6_route_add+0x1c/0x140 [13857.735229][ T10] addrconf_prefix_route+0x2a6/0x430 [13857.735229][ T10] inet6_addr_add+0x4f8/0xa40 [13857.735229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.735229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.735229][ T10] netlink_rcv_skb+0x130/0x360 [13857.735229][ T10] netlink_unicast+0x449/0x710 [13857.735229][ T10] netlink_sendmsg+0x723/0xbe0 [13857.735229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.735229][ T10] ___sys_sendmsg+0xee/0x170 [13857.735229][ T10] __sys_sendmsg+0xcd/0x170 [13857.735229][ T10] do_syscall_64+0xc6/0x1e0 [13857.735229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.735229][ T10] [13857.737237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13857.737237][ T10] netdev_get_by_index+0x5e/0x80 [13857.737237][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.737237][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.737237][ T10] addrconf_f6i_alloc+0x315/0x560 [13857.737237][ T10] ipv6_add_addr+0x411/0x2000 [13857.737237][ T10] inet6_addr_add+0x30e/0xa40 [13857.737237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.737237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.737237][ T10] netlink_rcv_skb+0x130/0x360 [13857.737237][ T10] netlink_unicast+0x449/0x710 [13857.737237][ T10] netlink_sendmsg+0x723/0xbe0 [13857.737237][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.737237][ T10] ___sys_sendmsg+0xee/0x170 [13857.737237][ T10] __sys_sendmsg+0xcd/0x170 [13857.737237][ T10] do_syscall_64+0xc6/0x1e0 [13857.737237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.737237][ T10] [13857.739232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13857.739232][ T10] netdev_get_by_index+0x5e/0x80 [13857.739232][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.739232][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.739232][ T10] ip6_route_add+0x1c/0x140 [13857.739232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13857.739232][ T10] addrconf_add_dev+0xe2/0x170 [13857.739232][ T10] inet6_addr_add+0x12f/0xa40 [13857.739232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.739232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.739232][ T10] netlink_rcv_skb+0x130/0x360 [13857.739232][ T10] netlink_unicast+0x449/0x710 [13857.739232][ T10] netlink_sendmsg+0x723/0xbe0 [13857.739232][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.739232][ T10] ___sys_sendmsg+0xee/0x170 [13857.739232][ T10] __sys_sendmsg+0xcd/0x170 [13857.739232][ T10] do_syscall_64+0xc6/0x1e0 [13857.739232][ T10] [13857.741175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13857.741175][ T10] ipv6_add_dev+0x3b9/0x11c0 [13857.741175][ T10] ipv6_find_idev+0x102/0x170 [13857.741175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13857.741175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.741175][ T10] netlink_rcv_skb+0x130/0x360 [13857.741175][ T10] netlink_unicast+0x449/0x710 [13857.741175][ T10] netlink_sendmsg+0x723/0xbe0 [13857.741175][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.741175][ T10] ___sys_sendmsg+0xee/0x170 [13857.741175][ T10] __sys_sendmsg+0xcd/0x170 [13857.741175][ T10] do_syscall_64+0xc6/0x1e0 [13857.741175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.741175][ T10] [13857.742694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13857.742694][ T10] neigh_parms_alloc+0x1e5/0x510 [13857.742694][ T10] ipv6_add_dev+0x2fd/0x11c0 [13857.742694][ T10] ipv6_find_idev+0x102/0x170 [13857.742694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13857.742694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.742694][ T10] netlink_rcv_skb+0x130/0x360 [13857.742694][ T10] netlink_unicast+0x449/0x710 [13857.742694][ T10] netlink_sendmsg+0x723/0xbe0 [13857.742694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.742694][ T10] ___sys_sendmsg+0xee/0x170 [13857.742694][ T10] __sys_sendmsg+0xcd/0x170 [13857.742694][ T10] do_syscall_64+0xc6/0x1e0 [13857.742694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.742694][ T10] [13857.744363][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13857.744594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13857.744594][ T10] netdev_get_by_index+0x5e/0x80 [13857.744594][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.744594][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.744594][ T10] ip6_route_add+0x1c/0x140 [13857.744594][ T10] addrconf_prefix_route+0x2a6/0x430 [13857.744594][ T10] inet6_addr_add+0x4f8/0xa40 [13857.744594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.744594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.744594][ T10] netlink_rcv_skb+0x130/0x360 [13857.744594][ T10] netlink_unicast+0x449/0x710 [13857.744594][ T10] netlink_sendmsg+0x723/0xbe0 [13857.744594][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.744594][ T10] ___sys_sendmsg+0xee/0x170 [13857.744594][ T10] __sys_sendmsg+0xcd/0x170 [13857.744594][ T10] do_syscall_64+0xc6/0x1e0 [13857.744594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.744594][ T10] [13857.746574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13857.746574][ T10] netdev_get_by_index+0x5e/0x80 [13857.746574][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.746574][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.746574][ T10] addrconf_f6i_alloc+0x315/0x560 [13857.746574][ T10] ipv6_add_addr+0x411/0x2000 [13857.746574][ T10] inet6_addr_add+0x30e/0xa40 [13857.746574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.746574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.746574][ T10] netlink_rcv_skb+0x130/0x360 [13857.746574][ T10] netlink_unicast+0x449/0x710 [13857.746574][ T10] netlink_sendmsg+0x723/0xbe0 [13857.746574][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.746574][ T10] ___sys_sendmsg+0xee/0x170 [13857.746574][ T10] __sys_sendmsg+0xcd/0x170 [13857.746574][ T10] do_syscall_64+0xc6/0x1e0 [13857.746574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.746574][ T10] [13857.748557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13857.748557][ T10] netdev_get_by_index+0x5e/0x80 [13857.748557][ T10] fib6_nh_init+0x3d8/0x15b0 [13857.748557][ T10] ip6_route_info_create+0xf18/0x17d0 [13857.748557][ T10] ip6_route_add+0x1c/0x140 [13857.748557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13857.748557][ T10] addrconf_add_dev+0xe2/0x170 [13857.748557][ T10] inet6_addr_add+0x12f/0xa40 [13857.748557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13857.748557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.748557][ T10] netlink_rcv_skb+0x130/0x360 [13857.748557][ T10] netlink_unicast+0x449/0x710 [13857.748557][ T10] netlink_sendmsg+0x723/0xbe0 [13857.748557][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.748557][ T10] ___sys_sendmsg+0xee/0x170 [13857.748557][ T10] __sys_sendmsg+0xcd/0x170 [13857.748557][ T10] do_syscall_64+0xc6/0x1e0 [13857.748557][ T10] [13857.750494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13857.750494][ T10] ipv6_add_dev+0x3b9/0x11c0 [13857.750494][ T10] ipv6_find_idev+0x102/0x170 [13857.750494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13857.750494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.750494][ T10] netlink_rcv_skb+0x130/0x360 [13857.750494][ T10] netlink_unicast+0x449/0x710 [13857.750494][ T10] netlink_sendmsg+0x723/0xbe0 [13857.750494][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.750494][ T10] ___sys_sendmsg+0xee/0x170 [13857.750494][ T10] __sys_sendmsg+0xcd/0x170 [13857.750494][ T10] do_syscall_64+0xc6/0x1e0 [13857.750494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.750494][ T10] [13857.752015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13857.752015][ T10] neigh_parms_alloc+0x1e5/0x510 [13857.752015][ T10] ipv6_add_dev+0x2fd/0x11c0 [13857.752015][ T10] ipv6_find_idev+0x102/0x170 [13857.752015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13857.752015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.752015][ T10] netlink_rcv_skb+0x130/0x360 [13857.752015][ T10] netlink_unicast+0x449/0x710 [13857.752015][ T10] netlink_sendmsg+0x723/0xbe0 [13857.752015][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.752015][ T10] ___sys_sendmsg+0xee/0x170 [13857.752015][ T10] __sys_sendmsg+0xcd/0x170 [13857.752015][ T10] do_syscall_64+0xc6/0x1e0 [13857.752015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.752015][ T10] [13857.753670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13857.753923][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13857.753923][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13857.753923][ T10] register_netdevice+0x4d3/0x1690 [13857.753923][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13857.753923][ T10] vlan_newlink+0x393/0x610 [8021q] [13857.753923][ T10] rtnl_newlink_create+0x341/0x850 [13857.753923][ T10] __rtnl_newlink+0xac9/0xd80 [13857.753923][ T10] rtnl_newlink+0x63/0xa0 [13857.753923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13857.753923][ T10] netlink_rcv_skb+0x130/0x360 [13857.753923][ T10] netlink_unicast+0x449/0x710 [13857.753923][ T10] netlink_sendmsg+0x723/0xbe0 [13857.753923][ T10] ____sys_sendmsg+0x7b2/0xa10 [13857.753923][ T10] ___sys_sendmsg+0xee/0x170 [13857.753923][ T10] __sys_sendmsg+0xcd/0x170 [13857.753923][ T10] do_syscall_64+0xc6/0x1e0 [13857.753923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13857.753923][ T10] [13857.755940][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13857.756176][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13857.756176][ T10] dst_init+0x84/0x4a0 [13857.756176][ T10] dst_alloc+0x97/0x150 [13857.756176][ T10] ip6_dst_alloc+0x23/0x90 [13857.756176][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13857.756176][ T10] ip6_pol_route+0x56f/0x840 [13857.756176][ T10] __fib6_rule_action+0x1f3/0x5b0 [13857.756176][ T10] fib_rules_lookup+0x2b4/0xa20 [13857.756176][ T10] fib6_rule_lookup+0x182/0x630 [13857.756176][ T10] ip6_route_output_flags+0x259/0x480 [13857.756176][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13857.756176][ T10] icmp6_send+0x13dd/0x1b70 [13857.756176][ T10] ip6_link_failure+0x30/0x430 [13857.756176][ T10] ndisc_error_report+0x96/0x160 [13857.756176][ T10] neigh_invalidate+0x206/0x510 [13857.756176][ T10] neigh_timer_handler+0x984/0xf10 [13857.756176][ T10] call_timer_fn+0x170/0x430 [13857.756176][ T10] [13858.502883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13858.503283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13858.503283][ T8055] ___neigh_create+0x14b/0xf60 [13858.503283][ T8055] ip6_finish_output2+0xa70/0xf80 [13858.503283][ T8055] ip6_finish_output+0x4ed/0xd30 [13858.503283][ T8055] ip6_output+0x1f3/0x770 [13858.503283][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13858.503283][ T8055] mld_sendpack+0x62d/0xbc0 [13858.503283][ T8055] mld_ifc_work+0x32/0x1f0 [13858.503283][ T8055] process_one_work+0x84d/0x18a0 [13858.503283][ T8055] worker_thread+0x587/0xd30 [13858.503283][ T8055] kthread+0x28a/0x350 [13858.503283][ T8055] ret_from_fork+0x31/0x70 [13858.503283][ T8055] ret_from_fork_asm+0x1a/0x30 [13858.503283][ T8055] [13858.504948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13858.504948][ T8055] dst_init+0x84/0x4a0 [13858.504948][ T8055] dst_alloc+0x97/0x150 [13858.504948][ T8055] ip6_dst_alloc+0x23/0x90 [13858.504948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13858.504948][ T8055] ip6_pol_route+0x56f/0x840 [13858.504948][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13858.504948][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13858.504948][ T8055] ipv6_rcv+0x1ad/0x810 [13858.504948][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13858.504948][ T8055] process_backlog+0x101/0x620 [13858.504948][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13858.504948][ T8055] net_rx_action+0x495/0xbe0 [13858.504948][ T8055] __do_softirq+0x1b5/0x7f6 [13858.504948][ T8055] [13858.506750][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13858.506750][ T8055] netdev_get_by_index+0x5e/0x80 [13858.506750][ T8055] fib6_nh_init+0x3d8/0x15b0 [13858.506750][ T8055] ip6_route_info_create+0xf18/0x17d0 [13858.506750][ T8055] ip6_route_add+0x1c/0x140 [13858.506750][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13858.506750][ T8055] addrconf_add_dev+0xe2/0x170 [13858.506750][ T8055] inet6_addr_add+0x12f/0xa40 [13858.506750][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13858.506750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.506750][ T8055] netlink_rcv_skb+0x130/0x360 [13858.506750][ T8055] netlink_unicast+0x449/0x710 [13858.506750][ T8055] netlink_sendmsg+0x723/0xbe0 [13858.506750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13858.506750][ T8055] ___sys_sendmsg+0xee/0x170 [13858.506750][ T8055] __sys_sendmsg+0xcd/0x170 [13858.506750][ T8055] do_syscall_64+0xc6/0x1e0 [13858.506750][ T8055] [13858.508910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13858.508910][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13858.508910][ T8055] ipv6_find_idev+0x102/0x170 [13858.508910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13858.508910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.508910][ T8055] netlink_rcv_skb+0x130/0x360 [13858.508910][ T8055] netlink_unicast+0x449/0x710 [13858.508910][ T8055] netlink_sendmsg+0x723/0xbe0 [13858.508910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13858.508910][ T8055] ___sys_sendmsg+0xee/0x170 [13858.508910][ T8055] __sys_sendmsg+0xcd/0x170 [13858.508910][ T8055] do_syscall_64+0xc6/0x1e0 [13858.508910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.508910][ T8055] [13858.510603][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13858.510603][ T8055] neigh_parms_alloc+0x1e5/0x510 [13858.510603][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13858.510603][ T8055] ipv6_find_idev+0x102/0x170 [13858.510603][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13858.510603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.510603][ T8055] netlink_rcv_skb+0x130/0x360 [13858.510603][ T8055] netlink_unicast+0x449/0x710 [13858.510603][ T8055] netlink_sendmsg+0x723/0xbe0 [13858.510603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13858.510603][ T8055] ___sys_sendmsg+0xee/0x170 [13858.510603][ T8055] __sys_sendmsg+0xcd/0x170 [13858.510603][ T8055] do_syscall_64+0xc6/0x1e0 [13858.510603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.510603][ T8055] [13858.512425][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13858.512710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13858.512710][ T8055] dst_init+0x84/0x4a0 [13858.512710][ T8055] dst_alloc+0x97/0x150 [13858.512710][ T8055] ip6_dst_alloc+0x23/0x90 [13858.512710][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13858.512710][ T8055] ip6_pol_route+0x56f/0x840 [13858.512710][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13858.512710][ T8055] fib_rules_lookup+0x2b4/0xa20 [13858.512710][ T8055] fib6_rule_lookup+0x182/0x630 [13858.512710][ T8055] ip6_route_output_flags+0x259/0x480 [13858.512710][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13858.512710][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13858.512710][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13858.512710][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13858.512710][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13858.512710][ T8055] dev_hard_start_xmit+0x146/0x590 [13858.512710][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13858.512710][ T8055] [13858.515009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13858.515009][ T8055] dst_init+0x84/0x4a0 [13858.515009][ T8055] dst_alloc+0x97/0x150 [13858.515009][ T8055] ip6_dst_alloc+0x23/0x90 [13858.515009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13858.515009][ T8055] ip6_pol_route+0x56f/0x840 [13858.515009][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13858.515009][ T8055] fib_rules_lookup+0x2b4/0xa20 [13858.515009][ T8055] fib6_rule_lookup+0x182/0x630 [13858.515009][ T8055] ip6_route_output_flags+0x259/0x480 [13858.515009][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13858.515009][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13858.515009][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13858.515009][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13858.515009][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13858.515009][ T8055] dev_hard_start_xmit+0x146/0x590 [13858.515009][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13858.515009][ T8055] [13858.517292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13858.517292][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13858.517292][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13858.517292][ T8055] fib6_nh_init+0xa5b/0x15b0 [13858.517292][ T8055] ip6_route_info_create+0xf18/0x17d0 [13858.517292][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13858.517292][ T8055] inet6_rtm_newroute+0xa2/0x110 [13858.517292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.517292][ T8055] netlink_rcv_skb+0x130/0x360 [13858.517292][ T8055] netlink_unicast+0x449/0x710 [13858.517292][ T8055] netlink_sendmsg+0x723/0xbe0 [13858.517292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13858.517292][ T8055] ___sys_sendmsg+0xee/0x170 [13858.517292][ T8055] __sys_sendmsg+0xcd/0x170 [13858.517292][ T8055] do_syscall_64+0xc6/0x1e0 [13858.517292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.517292][ T8055] [13858.519404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13858.519404][ T8055] netdev_get_by_index+0x5e/0x80 [13858.519404][ T8055] fib6_nh_init+0x3d8/0x15b0 [13858.519404][ T8055] ip6_route_info_create+0xf18/0x17d0 [13858.519404][ T8055] ip6_route_add+0x1c/0x140 [13858.519404][ T8055] addrconf_prefix_route+0x2a6/0x430 [13858.519404][ T8055] inet6_addr_add+0x4f8/0xa40 [13858.519404][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13858.519404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.519404][ T8055] netlink_rcv_skb+0x130/0x360 [13858.519404][ T8055] netlink_unicast+0x449/0x710 [13858.519404][ T8055] netlink_sendmsg+0x723/0xbe0 [13858.519404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13858.519404][ T8055] ___sys_sendmsg+0xee/0x170 [13858.519404][ T8055] __sys_sendmsg+0xcd/0x170 [13858.519404][ T8055] do_syscall_64+0xc6/0x1e0 [13858.519404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.519404][ T8055] [13858.521620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13858.521620][ T8055] netdev_get_by_index+0x5e/0x80 [13858.521620][ T8055] fib6_nh_init+0x3d8/0x15b0 [13858.521620][ T8055] ip6_route_info_create+0xf18/0x17d0 [13858.521620][ T8055] addrconf_f6i_alloc+0x315/0x560 [13858.521620][ T8055] ipv6_add_addr+0x411/0x2000 [13858.521620][ T8055] inet6_addr_add+0x30e/0xa40 [13858.521620][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13858.521620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.521620][ T8055] netlink_rcv_skb+0x130/0x360 [13858.521620][ T8055] netlink_unicast+0x449/0x710 [13858.521620][ T8055] netlink_sendmsg+0x723/0xbe0 [13858.521620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13858.521620][ T8055] ___sys_sendmsg+0xee/0x170 [13858.521620][ T8055] __sys_sendmsg+0xcd/0x170 [13858.521620][ T8055] do_syscall_64+0xc6/0x1e0 [13858.521620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.521620][ T8055] [13858.523835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13858.523835][ T8055] netdev_get_by_index+0x5e/0x80 [13858.523835][ T8055] fib6_nh_init+0x3d8/0x15b0 [13858.523835][ T8055] ip6_route_info_create+0xf18/0x17d0 [13858.523835][ T8055] ip6_route_add+0x1c/0x140 [13858.523835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13858.523835][ T8055] addrconf_add_dev+0xe2/0x170 [13858.523835][ T8055] inet6_addr_add+0x12f/0xa40 [13858.523835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13858.523835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.523835][ T8055] netlink_rcv_skb+0x130/0x360 [13858.523835][ T8055] netlink_unicast+0x449/0x710 [13858.523835][ T8055] netlink_sendmsg+0x723/0xbe0 [13858.523835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13858.523835][ T8055] ___sys_sendmsg+0xee/0x170 [13858.523835][ T8055] __sys_sendmsg+0xcd/0x170 [13858.523835][ T8055] do_syscall_64+0xc6/0x1e0 [13858.523835][ T8055] [13858.526012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13858.526012][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13858.526012][ T8055] ipv6_find_idev+0x102/0x170 [13858.526012][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13858.526012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.526012][ T8055] netlink_rcv_skb+0x130/0x360 [13858.526012][ T8055] netlink_unicast+0x449/0x710 [13858.526012][ T8055] netlink_sendmsg+0x723/0xbe0 [13858.526012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13858.526012][ T8055] ___sys_sendmsg+0xee/0x170 [13858.526012][ T8055] __sys_sendmsg+0xcd/0x170 [13858.526012][ T8055] do_syscall_64+0xc6/0x1e0 [13858.526012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.526012][ T8055] [13858.527739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13858.527739][ T8055] neigh_parms_alloc+0x1e5/0x510 [13858.527739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13858.527739][ T8055] ipv6_find_idev+0x102/0x170 [13858.527739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13858.527739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.527739][ T8055] netlink_rcv_skb+0x130/0x360 [13858.527739][ T8055] netlink_unicast+0x449/0x710 [13858.527739][ T8055] netlink_sendmsg+0x723/0xbe0 [13858.527739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13858.527739][ T8055] ___sys_sendmsg+0xee/0x170 [13858.527739][ T8055] __sys_sendmsg+0xcd/0x170 [13858.527739][ T8055] do_syscall_64+0xc6/0x1e0 [13858.527739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.527739][ T8055] [13867.998824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13867.999219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13867.999219][ T10] netdev_get_by_index+0x5e/0x80 [13867.999219][ T10] fib6_nh_init+0x3d8/0x15b0 [13867.999219][ T10] ip6_route_info_create+0xf18/0x17d0 [13867.999219][ T10] ip6_route_add+0x1c/0x140 [13867.999219][ T10] addrconf_prefix_route+0x2a6/0x430 [13867.999219][ T10] inet6_addr_add+0x4f8/0xa40 [13867.999219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13867.999219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13867.999219][ T10] netlink_rcv_skb+0x130/0x360 [13867.999219][ T10] netlink_unicast+0x449/0x710 [13867.999219][ T10] netlink_sendmsg+0x723/0xbe0 [13867.999219][ T10] ____sys_sendmsg+0x7b2/0xa10 [13867.999219][ T10] ___sys_sendmsg+0xee/0x170 [13867.999219][ T10] __sys_sendmsg+0xcd/0x170 [13867.999219][ T10] do_syscall_64+0xc6/0x1e0 [13867.999219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13867.999219][ T10] [13868.001225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13868.001225][ T10] netdev_get_by_index+0x5e/0x80 [13868.001225][ T10] fib6_nh_init+0x3d8/0x15b0 [13868.001225][ T10] ip6_route_info_create+0xf18/0x17d0 [13868.001225][ T10] addrconf_f6i_alloc+0x315/0x560 [13868.001225][ T10] ipv6_add_addr+0x411/0x2000 [13868.001225][ T10] inet6_addr_add+0x30e/0xa40 [13868.001225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13868.001225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.001225][ T10] netlink_rcv_skb+0x130/0x360 [13868.001225][ T10] netlink_unicast+0x449/0x710 [13868.001225][ T10] netlink_sendmsg+0x723/0xbe0 [13868.001225][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.001225][ T10] ___sys_sendmsg+0xee/0x170 [13868.001225][ T10] __sys_sendmsg+0xcd/0x170 [13868.001225][ T10] do_syscall_64+0xc6/0x1e0 [13868.001225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.001225][ T10] [13868.003201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13868.003201][ T10] netdev_get_by_index+0x5e/0x80 [13868.003201][ T10] fib6_nh_init+0x3d8/0x15b0 [13868.003201][ T10] ip6_route_info_create+0xf18/0x17d0 [13868.003201][ T10] ip6_route_add+0x1c/0x140 [13868.003201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13868.003201][ T10] addrconf_add_dev+0xe2/0x170 [13868.003201][ T10] inet6_addr_add+0x12f/0xa40 [13868.003201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13868.003201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.003201][ T10] netlink_rcv_skb+0x130/0x360 [13868.003201][ T10] netlink_unicast+0x449/0x710 [13868.003201][ T10] netlink_sendmsg+0x723/0xbe0 [13868.003201][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.003201][ T10] ___sys_sendmsg+0xee/0x170 [13868.003201][ T10] __sys_sendmsg+0xcd/0x170 [13868.003201][ T10] do_syscall_64+0xc6/0x1e0 [13868.003201][ T10] [13868.005136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13868.005136][ T10] ipv6_add_dev+0x3b9/0x11c0 [13868.005136][ T10] ipv6_find_idev+0x102/0x170 [13868.005136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13868.005136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.005136][ T10] netlink_rcv_skb+0x130/0x360 [13868.005136][ T10] netlink_unicast+0x449/0x710 [13868.005136][ T10] netlink_sendmsg+0x723/0xbe0 [13868.005136][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.005136][ T10] ___sys_sendmsg+0xee/0x170 [13868.005136][ T10] __sys_sendmsg+0xcd/0x170 [13868.005136][ T10] do_syscall_64+0xc6/0x1e0 [13868.005136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.005136][ T10] [13868.006647][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13868.006647][ T10] neigh_parms_alloc+0x1e5/0x510 [13868.006647][ T10] ipv6_add_dev+0x2fd/0x11c0 [13868.006647][ T10] ipv6_find_idev+0x102/0x170 [13868.006647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13868.006647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.006647][ T10] netlink_rcv_skb+0x130/0x360 [13868.006647][ T10] netlink_unicast+0x449/0x710 [13868.006647][ T10] netlink_sendmsg+0x723/0xbe0 [13868.006647][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.006647][ T10] ___sys_sendmsg+0xee/0x170 [13868.006647][ T10] __sys_sendmsg+0xcd/0x170 [13868.006647][ T10] do_syscall_64+0xc6/0x1e0 [13868.006647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.006647][ T10] [13868.008305][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13868.008538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13868.008538][ T10] netdev_get_by_index+0x5e/0x80 [13868.008538][ T10] fib6_nh_init+0x3d8/0x15b0 [13868.008538][ T10] ip6_route_info_create+0xf18/0x17d0 [13868.008538][ T10] ip6_route_add+0x1c/0x140 [13868.008538][ T10] addrconf_prefix_route+0x2a6/0x430 [13868.008538][ T10] inet6_addr_add+0x4f8/0xa40 [13868.008538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13868.008538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.008538][ T10] netlink_rcv_skb+0x130/0x360 [13868.008538][ T10] netlink_unicast+0x449/0x710 [13868.008538][ T10] netlink_sendmsg+0x723/0xbe0 [13868.008538][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.008538][ T10] ___sys_sendmsg+0xee/0x170 [13868.008538][ T10] __sys_sendmsg+0xcd/0x170 [13868.008538][ T10] do_syscall_64+0xc6/0x1e0 [13868.008538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.008538][ T10] [13868.010508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13868.010508][ T10] netdev_get_by_index+0x5e/0x80 [13868.010508][ T10] fib6_nh_init+0x3d8/0x15b0 [13868.010508][ T10] ip6_route_info_create+0xf18/0x17d0 [13868.010508][ T10] addrconf_f6i_alloc+0x315/0x560 [13868.010508][ T10] ipv6_add_addr+0x411/0x2000 [13868.010508][ T10] inet6_addr_add+0x30e/0xa40 [13868.010508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13868.010508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.010508][ T10] netlink_rcv_skb+0x130/0x360 [13868.010508][ T10] netlink_unicast+0x449/0x710 [13868.010508][ T10] netlink_sendmsg+0x723/0xbe0 [13868.010508][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.010508][ T10] ___sys_sendmsg+0xee/0x170 [13868.010508][ T10] __sys_sendmsg+0xcd/0x170 [13868.010508][ T10] do_syscall_64+0xc6/0x1e0 [13868.010508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.010508][ T10] [13868.012491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13868.012491][ T10] netdev_get_by_index+0x5e/0x80 [13868.012491][ T10] fib6_nh_init+0x3d8/0x15b0 [13868.012491][ T10] ip6_route_info_create+0xf18/0x17d0 [13868.012491][ T10] ip6_route_add+0x1c/0x140 [13868.012491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13868.012491][ T10] addrconf_add_dev+0xe2/0x170 [13868.012491][ T10] inet6_addr_add+0x12f/0xa40 [13868.012491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13868.012491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.012491][ T10] netlink_rcv_skb+0x130/0x360 [13868.012491][ T10] netlink_unicast+0x449/0x710 [13868.012491][ T10] netlink_sendmsg+0x723/0xbe0 [13868.012491][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.012491][ T10] ___sys_sendmsg+0xee/0x170 [13868.012491][ T10] __sys_sendmsg+0xcd/0x170 [13868.012491][ T10] do_syscall_64+0xc6/0x1e0 [13868.012491][ T10] [13868.014436][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13868.014436][ T10] ipv6_add_dev+0x3b9/0x11c0 [13868.014436][ T10] ipv6_find_idev+0x102/0x170 [13868.014436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13868.014436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.014436][ T10] netlink_rcv_skb+0x130/0x360 [13868.014436][ T10] netlink_unicast+0x449/0x710 [13868.014436][ T10] netlink_sendmsg+0x723/0xbe0 [13868.014436][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.014436][ T10] ___sys_sendmsg+0xee/0x170 [13868.014436][ T10] __sys_sendmsg+0xcd/0x170 [13868.014436][ T10] do_syscall_64+0xc6/0x1e0 [13868.014436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.014436][ T10] [13868.015954][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13868.015954][ T10] neigh_parms_alloc+0x1e5/0x510 [13868.015954][ T10] ipv6_add_dev+0x2fd/0x11c0 [13868.015954][ T10] ipv6_find_idev+0x102/0x170 [13868.015954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13868.015954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.015954][ T10] netlink_rcv_skb+0x130/0x360 [13868.015954][ T10] netlink_unicast+0x449/0x710 [13868.015954][ T10] netlink_sendmsg+0x723/0xbe0 [13868.015954][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.015954][ T10] ___sys_sendmsg+0xee/0x170 [13868.015954][ T10] __sys_sendmsg+0xcd/0x170 [13868.015954][ T10] do_syscall_64+0xc6/0x1e0 [13868.015954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.015954][ T10] [13868.017605][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13868.017868][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13868.017868][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13868.017868][ T10] register_netdevice+0x4d3/0x1690 [13868.017868][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13868.017868][ T10] vlan_newlink+0x393/0x610 [8021q] [13868.017868][ T10] rtnl_newlink_create+0x341/0x850 [13868.017868][ T10] __rtnl_newlink+0xac9/0xd80 [13868.017868][ T10] rtnl_newlink+0x63/0xa0 [13868.017868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.017868][ T10] netlink_rcv_skb+0x130/0x360 [13868.017868][ T10] netlink_unicast+0x449/0x710 [13868.017868][ T10] netlink_sendmsg+0x723/0xbe0 [13868.017868][ T10] ____sys_sendmsg+0x7b2/0xa10 [13868.017868][ T10] ___sys_sendmsg+0xee/0x170 [13868.017868][ T10] __sys_sendmsg+0xcd/0x170 [13868.017868][ T10] do_syscall_64+0xc6/0x1e0 [13868.017868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.017868][ T10] [13868.019878][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13868.020120][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13868.020120][ T10] dst_init+0x84/0x4a0 [13868.020120][ T10] dst_alloc+0x97/0x150 [13868.020120][ T10] ip6_dst_alloc+0x23/0x90 [13868.020120][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13868.020120][ T10] ip6_pol_route+0x56f/0x840 [13868.020120][ T10] __fib6_rule_action+0x1f3/0x5b0 [13868.020120][ T10] fib_rules_lookup+0x2b4/0xa20 [13868.020120][ T10] fib6_rule_lookup+0x182/0x630 [13868.020120][ T10] ip6_route_output_flags+0x259/0x480 [13868.020120][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13868.020120][ T10] icmp6_send+0x13dd/0x1b70 [13868.020120][ T10] ip6_link_failure+0x30/0x430 [13868.020120][ T10] ndisc_error_report+0x96/0x160 [13868.020120][ T10] neigh_invalidate+0x206/0x510 [13868.020120][ T10] neigh_timer_handler+0x984/0xf10 [13868.020120][ T10] call_timer_fn+0x170/0x430 [13868.020120][ T10] [13868.766886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13868.767305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13868.767305][ T8055] ___neigh_create+0x14b/0xf60 [13868.767305][ T8055] ip6_finish_output2+0xa70/0xf80 [13868.767305][ T8055] ip6_finish_output+0x4ed/0xd30 [13868.767305][ T8055] ip6_output+0x1f3/0x770 [13868.767305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13868.767305][ T8055] mld_sendpack+0x62d/0xbc0 [13868.767305][ T8055] mld_ifc_work+0x32/0x1f0 [13868.767305][ T8055] process_one_work+0x84d/0x18a0 [13868.767305][ T8055] worker_thread+0x587/0xd30 [13868.767305][ T8055] kthread+0x28a/0x350 [13868.767305][ T8055] ret_from_fork+0x31/0x70 [13868.767305][ T8055] ret_from_fork_asm+0x1a/0x30 [13868.767305][ T8055] [13868.768971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13868.768971][ T8055] dst_init+0x84/0x4a0 [13868.768971][ T8055] dst_alloc+0x97/0x150 [13868.768971][ T8055] ip6_dst_alloc+0x23/0x90 [13868.768971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13868.768971][ T8055] ip6_pol_route+0x56f/0x840 [13868.768971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13868.768971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13868.768971][ T8055] ipv6_rcv+0x1ad/0x810 [13868.768971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13868.768971][ T8055] process_backlog+0x101/0x620 [13868.768971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13868.768971][ T8055] net_rx_action+0x495/0xbe0 [13868.768971][ T8055] __do_softirq+0x1b5/0x7f6 [13868.768971][ T8055] [13868.770784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13868.770784][ T8055] netdev_get_by_index+0x5e/0x80 [13868.770784][ T8055] fib6_nh_init+0x3d8/0x15b0 [13868.770784][ T8055] ip6_route_info_create+0xf18/0x17d0 [13868.770784][ T8055] ip6_route_add+0x1c/0x140 [13868.770784][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13868.770784][ T8055] addrconf_add_dev+0xe2/0x170 [13868.770784][ T8055] inet6_addr_add+0x12f/0xa40 [13868.770784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13868.770784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.770784][ T8055] netlink_rcv_skb+0x130/0x360 [13868.770784][ T8055] netlink_unicast+0x449/0x710 [13868.770784][ T8055] netlink_sendmsg+0x723/0xbe0 [13868.770784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13868.770784][ T8055] ___sys_sendmsg+0xee/0x170 [13868.770784][ T8055] __sys_sendmsg+0xcd/0x170 [13868.770784][ T8055] do_syscall_64+0xc6/0x1e0 [13868.770784][ T8055] [13868.772951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13868.772951][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13868.772951][ T8055] ipv6_find_idev+0x102/0x170 [13868.772951][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13868.772951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.772951][ T8055] netlink_rcv_skb+0x130/0x360 [13868.772951][ T8055] netlink_unicast+0x449/0x710 [13868.772951][ T8055] netlink_sendmsg+0x723/0xbe0 [13868.772951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13868.772951][ T8055] ___sys_sendmsg+0xee/0x170 [13868.772951][ T8055] __sys_sendmsg+0xcd/0x170 [13868.772951][ T8055] do_syscall_64+0xc6/0x1e0 [13868.772951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.772951][ T8055] [13868.774666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13868.774666][ T8055] neigh_parms_alloc+0x1e5/0x510 [13868.774666][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13868.774666][ T8055] ipv6_find_idev+0x102/0x170 [13868.774666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13868.774666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.774666][ T8055] netlink_rcv_skb+0x130/0x360 [13868.774666][ T8055] netlink_unicast+0x449/0x710 [13868.774666][ T8055] netlink_sendmsg+0x723/0xbe0 [13868.774666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13868.774666][ T8055] ___sys_sendmsg+0xee/0x170 [13868.774666][ T8055] __sys_sendmsg+0xcd/0x170 [13868.774666][ T8055] do_syscall_64+0xc6/0x1e0 [13868.774666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.774666][ T8055] [13868.776495][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13868.776783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13868.776783][ T8055] dst_init+0x84/0x4a0 [13868.776783][ T8055] dst_alloc+0x97/0x150 [13868.776783][ T8055] ip6_dst_alloc+0x23/0x90 [13868.776783][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13868.776783][ T8055] ip6_pol_route+0x56f/0x840 [13868.776783][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13868.776783][ T8055] fib_rules_lookup+0x2b4/0xa20 [13868.776783][ T8055] fib6_rule_lookup+0x182/0x630 [13868.776783][ T8055] ip6_route_output_flags+0x259/0x480 [13868.776783][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13868.776783][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13868.776783][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13868.776783][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13868.776783][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13868.776783][ T8055] dev_hard_start_xmit+0x146/0x590 [13868.776783][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13868.776783][ T8055] [13868.779074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13868.779074][ T8055] dst_init+0x84/0x4a0 [13868.779074][ T8055] dst_alloc+0x97/0x150 [13868.779074][ T8055] ip6_dst_alloc+0x23/0x90 [13868.779074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13868.779074][ T8055] ip6_pol_route+0x56f/0x840 [13868.779074][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13868.779074][ T8055] fib_rules_lookup+0x2b4/0xa20 [13868.779074][ T8055] fib6_rule_lookup+0x182/0x630 [13868.779074][ T8055] ip6_route_output_flags+0x259/0x480 [13868.779074][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13868.779074][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13868.779074][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13868.779074][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13868.779074][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13868.779074][ T8055] dev_hard_start_xmit+0x146/0x590 [13868.779074][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13868.779074][ T8055] [13868.781340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13868.781340][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13868.781340][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13868.781340][ T8055] fib6_nh_init+0xa5b/0x15b0 [13868.781340][ T8055] ip6_route_info_create+0xf18/0x17d0 [13868.781340][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13868.781340][ T8055] inet6_rtm_newroute+0xa2/0x110 [13868.781340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.781340][ T8055] netlink_rcv_skb+0x130/0x360 [13868.781340][ T8055] netlink_unicast+0x449/0x710 [13868.781340][ T8055] netlink_sendmsg+0x723/0xbe0 [13868.781340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13868.781340][ T8055] ___sys_sendmsg+0xee/0x170 [13868.781340][ T8055] __sys_sendmsg+0xcd/0x170 [13868.781340][ T8055] do_syscall_64+0xc6/0x1e0 [13868.781340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.781340][ T8055] [13868.783458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13868.783458][ T8055] netdev_get_by_index+0x5e/0x80 [13868.783458][ T8055] fib6_nh_init+0x3d8/0x15b0 [13868.783458][ T8055] ip6_route_info_create+0xf18/0x17d0 [13868.783458][ T8055] ip6_route_add+0x1c/0x140 [13868.783458][ T8055] addrconf_prefix_route+0x2a6/0x430 [13868.783458][ T8055] inet6_addr_add+0x4f8/0xa40 [13868.783458][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13868.783458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.783458][ T8055] netlink_rcv_skb+0x130/0x360 [13868.783458][ T8055] netlink_unicast+0x449/0x710 [13868.783458][ T8055] netlink_sendmsg+0x723/0xbe0 [13868.783458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13868.783458][ T8055] ___sys_sendmsg+0xee/0x170 [13868.783458][ T8055] __sys_sendmsg+0xcd/0x170 [13868.783458][ T8055] do_syscall_64+0xc6/0x1e0 [13868.783458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.783458][ T8055] [13868.785666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13868.785666][ T8055] netdev_get_by_index+0x5e/0x80 [13868.785666][ T8055] fib6_nh_init+0x3d8/0x15b0 [13868.785666][ T8055] ip6_route_info_create+0xf18/0x17d0 [13868.785666][ T8055] addrconf_f6i_alloc+0x315/0x560 [13868.785666][ T8055] ipv6_add_addr+0x411/0x2000 [13868.785666][ T8055] inet6_addr_add+0x30e/0xa40 [13868.785666][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13868.785666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.785666][ T8055] netlink_rcv_skb+0x130/0x360 [13868.785666][ T8055] netlink_unicast+0x449/0x710 [13868.785666][ T8055] netlink_sendmsg+0x723/0xbe0 [13868.785666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13868.785666][ T8055] ___sys_sendmsg+0xee/0x170 [13868.785666][ T8055] __sys_sendmsg+0xcd/0x170 [13868.785666][ T8055] do_syscall_64+0xc6/0x1e0 [13868.785666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.785666][ T8055] [13868.787873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13868.787873][ T8055] netdev_get_by_index+0x5e/0x80 [13868.787873][ T8055] fib6_nh_init+0x3d8/0x15b0 [13868.787873][ T8055] ip6_route_info_create+0xf18/0x17d0 [13868.787873][ T8055] ip6_route_add+0x1c/0x140 [13868.787873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13868.787873][ T8055] addrconf_add_dev+0xe2/0x170 [13868.787873][ T8055] inet6_addr_add+0x12f/0xa40 [13868.787873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13868.787873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.787873][ T8055] netlink_rcv_skb+0x130/0x360 [13868.787873][ T8055] netlink_unicast+0x449/0x710 [13868.787873][ T8055] netlink_sendmsg+0x723/0xbe0 [13868.787873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13868.787873][ T8055] ___sys_sendmsg+0xee/0x170 [13868.787873][ T8055] __sys_sendmsg+0xcd/0x170 [13868.787873][ T8055] do_syscall_64+0xc6/0x1e0 [13868.787873][ T8055] [13868.790038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13868.790038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13868.790038][ T8055] ipv6_find_idev+0x102/0x170 [13868.790038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13868.790038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.790038][ T8055] netlink_rcv_skb+0x130/0x360 [13868.790038][ T8055] netlink_unicast+0x449/0x710 [13868.790038][ T8055] netlink_sendmsg+0x723/0xbe0 [13868.790038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13868.790038][ T8055] ___sys_sendmsg+0xee/0x170 [13868.790038][ T8055] __sys_sendmsg+0xcd/0x170 [13868.790038][ T8055] do_syscall_64+0xc6/0x1e0 [13868.790038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.790038][ T8055] [13868.791737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13868.791737][ T8055] neigh_parms_alloc+0x1e5/0x510 [13868.791737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13868.791737][ T8055] ipv6_find_idev+0x102/0x170 [13868.791737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13868.791737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.791737][ T8055] netlink_rcv_skb+0x130/0x360 [13868.791737][ T8055] netlink_unicast+0x449/0x710 [13868.791737][ T8055] netlink_sendmsg+0x723/0xbe0 [13868.791737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13868.791737][ T8055] ___sys_sendmsg+0xee/0x170 [13868.791737][ T8055] __sys_sendmsg+0xcd/0x170 [13868.791737][ T8055] do_syscall_64+0xc6/0x1e0 [13868.791737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.791737][ T8055] [13878.262816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13878.263225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13878.263225][ T10] netdev_get_by_index+0x5e/0x80 [13878.263225][ T10] fib6_nh_init+0x3d8/0x15b0 [13878.263225][ T10] ip6_route_info_create+0xf18/0x17d0 [13878.263225][ T10] ip6_route_add+0x1c/0x140 [13878.263225][ T10] addrconf_prefix_route+0x2a6/0x430 [13878.263225][ T10] inet6_addr_add+0x4f8/0xa40 [13878.263225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13878.263225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.263225][ T10] netlink_rcv_skb+0x130/0x360 [13878.263225][ T10] netlink_unicast+0x449/0x710 [13878.263225][ T10] netlink_sendmsg+0x723/0xbe0 [13878.263225][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.263225][ T10] ___sys_sendmsg+0xee/0x170 [13878.263225][ T10] __sys_sendmsg+0xcd/0x170 [13878.263225][ T10] do_syscall_64+0xc6/0x1e0 [13878.263225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.263225][ T10] [13878.265214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13878.265214][ T10] netdev_get_by_index+0x5e/0x80 [13878.265214][ T10] fib6_nh_init+0x3d8/0x15b0 [13878.265214][ T10] ip6_route_info_create+0xf18/0x17d0 [13878.265214][ T10] addrconf_f6i_alloc+0x315/0x560 [13878.265214][ T10] ipv6_add_addr+0x411/0x2000 [13878.265214][ T10] inet6_addr_add+0x30e/0xa40 [13878.265214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13878.265214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.265214][ T10] netlink_rcv_skb+0x130/0x360 [13878.265214][ T10] netlink_unicast+0x449/0x710 [13878.265214][ T10] netlink_sendmsg+0x723/0xbe0 [13878.265214][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.265214][ T10] ___sys_sendmsg+0xee/0x170 [13878.265214][ T10] __sys_sendmsg+0xcd/0x170 [13878.265214][ T10] do_syscall_64+0xc6/0x1e0 [13878.265214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.265214][ T10] [13878.267189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13878.267189][ T10] netdev_get_by_index+0x5e/0x80 [13878.267189][ T10] fib6_nh_init+0x3d8/0x15b0 [13878.267189][ T10] ip6_route_info_create+0xf18/0x17d0 [13878.267189][ T10] ip6_route_add+0x1c/0x140 [13878.267189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13878.267189][ T10] addrconf_add_dev+0xe2/0x170 [13878.267189][ T10] inet6_addr_add+0x12f/0xa40 [13878.267189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13878.267189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.267189][ T10] netlink_rcv_skb+0x130/0x360 [13878.267189][ T10] netlink_unicast+0x449/0x710 [13878.267189][ T10] netlink_sendmsg+0x723/0xbe0 [13878.267189][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.267189][ T10] ___sys_sendmsg+0xee/0x170 [13878.267189][ T10] __sys_sendmsg+0xcd/0x170 [13878.267189][ T10] do_syscall_64+0xc6/0x1e0 [13878.267189][ T10] [13878.269122][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13878.269122][ T10] ipv6_add_dev+0x3b9/0x11c0 [13878.269122][ T10] ipv6_find_idev+0x102/0x170 [13878.269122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13878.269122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.269122][ T10] netlink_rcv_skb+0x130/0x360 [13878.269122][ T10] netlink_unicast+0x449/0x710 [13878.269122][ T10] netlink_sendmsg+0x723/0xbe0 [13878.269122][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.269122][ T10] ___sys_sendmsg+0xee/0x170 [13878.269122][ T10] __sys_sendmsg+0xcd/0x170 [13878.269122][ T10] do_syscall_64+0xc6/0x1e0 [13878.269122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.269122][ T10] [13878.270643][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13878.270643][ T10] neigh_parms_alloc+0x1e5/0x510 [13878.270643][ T10] ipv6_add_dev+0x2fd/0x11c0 [13878.270643][ T10] ipv6_find_idev+0x102/0x170 [13878.270643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13878.270643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.270643][ T10] netlink_rcv_skb+0x130/0x360 [13878.270643][ T10] netlink_unicast+0x449/0x710 [13878.270643][ T10] netlink_sendmsg+0x723/0xbe0 [13878.270643][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.270643][ T10] ___sys_sendmsg+0xee/0x170 [13878.270643][ T10] __sys_sendmsg+0xcd/0x170 [13878.270643][ T10] do_syscall_64+0xc6/0x1e0 [13878.270643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.270643][ T10] [13878.272309][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13878.272548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13878.272548][ T10] netdev_get_by_index+0x5e/0x80 [13878.272548][ T10] fib6_nh_init+0x3d8/0x15b0 [13878.272548][ T10] ip6_route_info_create+0xf18/0x17d0 [13878.272548][ T10] ip6_route_add+0x1c/0x140 [13878.272548][ T10] addrconf_prefix_route+0x2a6/0x430 [13878.272548][ T10] inet6_addr_add+0x4f8/0xa40 [13878.272548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13878.272548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.272548][ T10] netlink_rcv_skb+0x130/0x360 [13878.272548][ T10] netlink_unicast+0x449/0x710 [13878.272548][ T10] netlink_sendmsg+0x723/0xbe0 [13878.272548][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.272548][ T10] ___sys_sendmsg+0xee/0x170 [13878.272548][ T10] __sys_sendmsg+0xcd/0x170 [13878.272548][ T10] do_syscall_64+0xc6/0x1e0 [13878.272548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.272548][ T10] [13878.274520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13878.274520][ T10] netdev_get_by_index+0x5e/0x80 [13878.274520][ T10] fib6_nh_init+0x3d8/0x15b0 [13878.274520][ T10] ip6_route_info_create+0xf18/0x17d0 [13878.274520][ T10] addrconf_f6i_alloc+0x315/0x560 [13878.274520][ T10] ipv6_add_addr+0x411/0x2000 [13878.274520][ T10] inet6_addr_add+0x30e/0xa40 [13878.274520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13878.274520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.274520][ T10] netlink_rcv_skb+0x130/0x360 [13878.274520][ T10] netlink_unicast+0x449/0x710 [13878.274520][ T10] netlink_sendmsg+0x723/0xbe0 [13878.274520][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.274520][ T10] ___sys_sendmsg+0xee/0x170 [13878.274520][ T10] __sys_sendmsg+0xcd/0x170 [13878.274520][ T10] do_syscall_64+0xc6/0x1e0 [13878.274520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.274520][ T10] [13878.276488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13878.276488][ T10] netdev_get_by_index+0x5e/0x80 [13878.276488][ T10] fib6_nh_init+0x3d8/0x15b0 [13878.276488][ T10] ip6_route_info_create+0xf18/0x17d0 [13878.276488][ T10] ip6_route_add+0x1c/0x140 [13878.276488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13878.276488][ T10] addrconf_add_dev+0xe2/0x170 [13878.276488][ T10] inet6_addr_add+0x12f/0xa40 [13878.276488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13878.276488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.276488][ T10] netlink_rcv_skb+0x130/0x360 [13878.276488][ T10] netlink_unicast+0x449/0x710 [13878.276488][ T10] netlink_sendmsg+0x723/0xbe0 [13878.276488][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.276488][ T10] ___sys_sendmsg+0xee/0x170 [13878.276488][ T10] __sys_sendmsg+0xcd/0x170 [13878.276488][ T10] do_syscall_64+0xc6/0x1e0 [13878.276488][ T10] [13878.278421][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13878.278421][ T10] ipv6_add_dev+0x3b9/0x11c0 [13878.278421][ T10] ipv6_find_idev+0x102/0x170 [13878.278421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13878.278421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.278421][ T10] netlink_rcv_skb+0x130/0x360 [13878.278421][ T10] netlink_unicast+0x449/0x710 [13878.278421][ T10] netlink_sendmsg+0x723/0xbe0 [13878.278421][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.278421][ T10] ___sys_sendmsg+0xee/0x170 [13878.278421][ T10] __sys_sendmsg+0xcd/0x170 [13878.278421][ T10] do_syscall_64+0xc6/0x1e0 [13878.278421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.278421][ T10] [13878.279931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13878.279931][ T10] neigh_parms_alloc+0x1e5/0x510 [13878.279931][ T10] ipv6_add_dev+0x2fd/0x11c0 [13878.279931][ T10] ipv6_find_idev+0x102/0x170 [13878.279931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13878.279931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.279931][ T10] netlink_rcv_skb+0x130/0x360 [13878.279931][ T10] netlink_unicast+0x449/0x710 [13878.279931][ T10] netlink_sendmsg+0x723/0xbe0 [13878.279931][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.279931][ T10] ___sys_sendmsg+0xee/0x170 [13878.279931][ T10] __sys_sendmsg+0xcd/0x170 [13878.279931][ T10] do_syscall_64+0xc6/0x1e0 [13878.279931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.279931][ T10] [13878.281574][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13878.281821][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13878.281821][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13878.281821][ T10] register_netdevice+0x4d3/0x1690 [13878.281821][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13878.281821][ T10] vlan_newlink+0x393/0x610 [8021q] [13878.281821][ T10] rtnl_newlink_create+0x341/0x850 [13878.281821][ T10] __rtnl_newlink+0xac9/0xd80 [13878.281821][ T10] rtnl_newlink+0x63/0xa0 [13878.281821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.281821][ T10] netlink_rcv_skb+0x130/0x360 [13878.281821][ T10] netlink_unicast+0x449/0x710 [13878.281821][ T10] netlink_sendmsg+0x723/0xbe0 [13878.281821][ T10] ____sys_sendmsg+0x7b2/0xa10 [13878.281821][ T10] ___sys_sendmsg+0xee/0x170 [13878.281821][ T10] __sys_sendmsg+0xcd/0x170 [13878.281821][ T10] do_syscall_64+0xc6/0x1e0 [13878.281821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.281821][ T10] [13878.284338][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13878.284575][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13878.284575][ T10] dst_init+0x84/0x4a0 [13878.284575][ T10] dst_alloc+0x97/0x150 [13878.284575][ T10] ip6_dst_alloc+0x23/0x90 [13878.284575][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13878.284575][ T10] ip6_pol_route+0x56f/0x840 [13878.284575][ T10] __fib6_rule_action+0x1f3/0x5b0 [13878.284575][ T10] fib_rules_lookup+0x2b4/0xa20 [13878.284575][ T10] fib6_rule_lookup+0x182/0x630 [13878.284575][ T10] ip6_route_output_flags+0x259/0x480 [13878.284575][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13878.284575][ T10] icmp6_send+0x13dd/0x1b70 [13878.284575][ T10] ip6_link_failure+0x30/0x430 [13878.284575][ T10] ndisc_error_report+0x96/0x160 [13878.284575][ T10] neigh_invalidate+0x206/0x510 [13878.284575][ T10] neigh_timer_handler+0x984/0xf10 [13878.284575][ T10] call_timer_fn+0x170/0x430 [13878.284575][ T10] [13879.030904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13879.031317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13879.031317][ T8055] ___neigh_create+0x14b/0xf60 [13879.031317][ T8055] ip6_finish_output2+0xa70/0xf80 [13879.031317][ T8055] ip6_finish_output+0x4ed/0xd30 [13879.031317][ T8055] ip6_output+0x1f3/0x770 [13879.031317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13879.031317][ T8055] mld_sendpack+0x62d/0xbc0 [13879.031317][ T8055] mld_ifc_work+0x32/0x1f0 [13879.031317][ T8055] process_one_work+0x84d/0x18a0 [13879.031317][ T8055] worker_thread+0x587/0xd30 [13879.031317][ T8055] kthread+0x28a/0x350 [13879.031317][ T8055] ret_from_fork+0x31/0x70 [13879.031317][ T8055] ret_from_fork_asm+0x1a/0x30 [13879.031317][ T8055] [13879.032993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13879.032993][ T8055] dst_init+0x84/0x4a0 [13879.032993][ T8055] dst_alloc+0x97/0x150 [13879.032993][ T8055] ip6_dst_alloc+0x23/0x90 [13879.032993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13879.032993][ T8055] ip6_pol_route+0x56f/0x840 [13879.032993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13879.032993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13879.032993][ T8055] ipv6_rcv+0x1ad/0x810 [13879.032993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13879.032993][ T8055] process_backlog+0x101/0x620 [13879.032993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13879.032993][ T8055] net_rx_action+0x495/0xbe0 [13879.032993][ T8055] __do_softirq+0x1b5/0x7f6 [13879.032993][ T8055] [13879.034825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13879.034825][ T8055] netdev_get_by_index+0x5e/0x80 [13879.034825][ T8055] fib6_nh_init+0x3d8/0x15b0 [13879.034825][ T8055] ip6_route_info_create+0xf18/0x17d0 [13879.034825][ T8055] ip6_route_add+0x1c/0x140 [13879.034825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13879.034825][ T8055] addrconf_add_dev+0xe2/0x170 [13879.034825][ T8055] inet6_addr_add+0x12f/0xa40 [13879.034825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13879.034825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.034825][ T8055] netlink_rcv_skb+0x130/0x360 [13879.034825][ T8055] netlink_unicast+0x449/0x710 [13879.034825][ T8055] netlink_sendmsg+0x723/0xbe0 [13879.034825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13879.034825][ T8055] ___sys_sendmsg+0xee/0x170 [13879.034825][ T8055] __sys_sendmsg+0xcd/0x170 [13879.034825][ T8055] do_syscall_64+0xc6/0x1e0 [13879.034825][ T8055] [13879.036998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13879.036998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13879.036998][ T8055] ipv6_find_idev+0x102/0x170 [13879.036998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13879.036998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.036998][ T8055] netlink_rcv_skb+0x130/0x360 [13879.036998][ T8055] netlink_unicast+0x449/0x710 [13879.036998][ T8055] netlink_sendmsg+0x723/0xbe0 [13879.036998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13879.036998][ T8055] ___sys_sendmsg+0xee/0x170 [13879.036998][ T8055] __sys_sendmsg+0xcd/0x170 [13879.036998][ T8055] do_syscall_64+0xc6/0x1e0 [13879.036998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.036998][ T8055] [13879.038698][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13879.038698][ T8055] neigh_parms_alloc+0x1e5/0x510 [13879.038698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13879.038698][ T8055] ipv6_find_idev+0x102/0x170 [13879.038698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13879.038698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.038698][ T8055] netlink_rcv_skb+0x130/0x360 [13879.038698][ T8055] netlink_unicast+0x449/0x710 [13879.038698][ T8055] netlink_sendmsg+0x723/0xbe0 [13879.038698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13879.038698][ T8055] ___sys_sendmsg+0xee/0x170 [13879.038698][ T8055] __sys_sendmsg+0xcd/0x170 [13879.038698][ T8055] do_syscall_64+0xc6/0x1e0 [13879.038698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.038698][ T8055] [13879.040524][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13879.040811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13879.040811][ T8055] dst_init+0x84/0x4a0 [13879.040811][ T8055] dst_alloc+0x97/0x150 [13879.040811][ T8055] ip6_dst_alloc+0x23/0x90 [13879.040811][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13879.040811][ T8055] ip6_pol_route+0x56f/0x840 [13879.040811][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13879.040811][ T8055] fib_rules_lookup+0x2b4/0xa20 [13879.040811][ T8055] fib6_rule_lookup+0x182/0x630 [13879.040811][ T8055] ip6_route_output_flags+0x259/0x480 [13879.040811][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13879.040811][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13879.040811][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13879.040811][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13879.040811][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13879.040811][ T8055] dev_hard_start_xmit+0x146/0x590 [13879.040811][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13879.040811][ T8055] [13879.043104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13879.043104][ T8055] dst_init+0x84/0x4a0 [13879.043104][ T8055] dst_alloc+0x97/0x150 [13879.043104][ T8055] ip6_dst_alloc+0x23/0x90 [13879.043104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13879.043104][ T8055] ip6_pol_route+0x56f/0x840 [13879.043104][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13879.043104][ T8055] fib_rules_lookup+0x2b4/0xa20 [13879.043104][ T8055] fib6_rule_lookup+0x182/0x630 [13879.043104][ T8055] ip6_route_output_flags+0x259/0x480 [13879.043104][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13879.043104][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13879.043104][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13879.043104][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13879.043104][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13879.043104][ T8055] dev_hard_start_xmit+0x146/0x590 [13879.043104][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13879.043104][ T8055] [13879.045896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13879.045896][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13879.045896][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13879.045896][ T8055] fib6_nh_init+0xa5b/0x15b0 [13879.045896][ T8055] ip6_route_info_create+0xf18/0x17d0 [13879.045896][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13879.045896][ T8055] inet6_rtm_newroute+0xa2/0x110 [13879.045896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.045896][ T8055] netlink_rcv_skb+0x130/0x360 [13879.045896][ T8055] netlink_unicast+0x449/0x710 [13879.045896][ T8055] netlink_sendmsg+0x723/0xbe0 [13879.045896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13879.045896][ T8055] ___sys_sendmsg+0xee/0x170 [13879.045896][ T8055] __sys_sendmsg+0xcd/0x170 [13879.045896][ T8055] do_syscall_64+0xc6/0x1e0 [13879.045896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.045896][ T8055] [13879.048001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13879.048001][ T8055] netdev_get_by_index+0x5e/0x80 [13879.048001][ T8055] fib6_nh_init+0x3d8/0x15b0 [13879.048001][ T8055] ip6_route_info_create+0xf18/0x17d0 [13879.048001][ T8055] ip6_route_add+0x1c/0x140 [13879.048001][ T8055] addrconf_prefix_route+0x2a6/0x430 [13879.048001][ T8055] inet6_addr_add+0x4f8/0xa40 [13879.048001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13879.048001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.048001][ T8055] netlink_rcv_skb+0x130/0x360 [13879.048001][ T8055] netlink_unicast+0x449/0x710 [13879.048001][ T8055] netlink_sendmsg+0x723/0xbe0 [13879.048001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13879.048001][ T8055] ___sys_sendmsg+0xee/0x170 [13879.048001][ T8055] __sys_sendmsg+0xcd/0x170 [13879.048001][ T8055] do_syscall_64+0xc6/0x1e0 [13879.048001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.048001][ T8055] [13879.050200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13879.050200][ T8055] netdev_get_by_index+0x5e/0x80 [13879.050200][ T8055] fib6_nh_init+0x3d8/0x15b0 [13879.050200][ T8055] ip6_route_info_create+0xf18/0x17d0 [13879.050200][ T8055] addrconf_f6i_alloc+0x315/0x560 [13879.050200][ T8055] ipv6_add_addr+0x411/0x2000 [13879.050200][ T8055] inet6_addr_add+0x30e/0xa40 [13879.050200][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13879.050200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.050200][ T8055] netlink_rcv_skb+0x130/0x360 [13879.050200][ T8055] netlink_unicast+0x449/0x710 [13879.050200][ T8055] netlink_sendmsg+0x723/0xbe0 [13879.050200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13879.050200][ T8055] ___sys_sendmsg+0xee/0x170 [13879.050200][ T8055] __sys_sendmsg+0xcd/0x170 [13879.050200][ T8055] do_syscall_64+0xc6/0x1e0 [13879.050200][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.050200][ T8055] [13879.052396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13879.052396][ T8055] netdev_get_by_index+0x5e/0x80 [13879.052396][ T8055] fib6_nh_init+0x3d8/0x15b0 [13879.052396][ T8055] ip6_route_info_create+0xf18/0x17d0 [13879.052396][ T8055] ip6_route_add+0x1c/0x140 [13879.052396][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13879.052396][ T8055] addrconf_add_dev+0xe2/0x170 [13879.052396][ T8055] inet6_addr_add+0x12f/0xa40 [13879.052396][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13879.052396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.052396][ T8055] netlink_rcv_skb+0x130/0x360 [13879.052396][ T8055] netlink_unicast+0x449/0x710 [13879.052396][ T8055] netlink_sendmsg+0x723/0xbe0 [13879.052396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13879.052396][ T8055] ___sys_sendmsg+0xee/0x170 [13879.052396][ T8055] __sys_sendmsg+0xcd/0x170 [13879.052396][ T8055] do_syscall_64+0xc6/0x1e0 [13879.052396][ T8055] [13879.054559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13879.054559][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13879.054559][ T8055] ipv6_find_idev+0x102/0x170 [13879.054559][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13879.054559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.054559][ T8055] netlink_rcv_skb+0x130/0x360 [13879.054559][ T8055] netlink_unicast+0x449/0x710 [13879.054559][ T8055] netlink_sendmsg+0x723/0xbe0 [13879.054559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13879.054559][ T8055] ___sys_sendmsg+0xee/0x170 [13879.054559][ T8055] __sys_sendmsg+0xcd/0x170 [13879.054559][ T8055] do_syscall_64+0xc6/0x1e0 [13879.054559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.054559][ T8055] [13879.056247][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13879.056247][ T8055] neigh_parms_alloc+0x1e5/0x510 [13879.056247][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13879.056247][ T8055] ipv6_find_idev+0x102/0x170 [13879.056247][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13879.056247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13879.056247][ T8055] netlink_rcv_skb+0x130/0x360 [13879.056247][ T8055] netlink_unicast+0x449/0x710 [13879.056247][ T8055] netlink_sendmsg+0x723/0xbe0 [13879.056247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13879.056247][ T8055] ___sys_sendmsg+0xee/0x170 [13879.056247][ T8055] __sys_sendmsg+0xcd/0x170 [13879.056247][ T8055] do_syscall_64+0xc6/0x1e0 [13879.056247][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13879.056247][ T8055] [13888.526898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13888.527308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13888.527308][ T10] netdev_get_by_index+0x5e/0x80 [13888.527308][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.527308][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.527308][ T10] ip6_route_add+0x1c/0x140 [13888.527308][ T10] addrconf_prefix_route+0x2a6/0x430 [13888.527308][ T10] inet6_addr_add+0x4f8/0xa40 [13888.527308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.527308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.527308][ T10] netlink_rcv_skb+0x130/0x360 [13888.527308][ T10] netlink_unicast+0x449/0x710 [13888.527308][ T10] netlink_sendmsg+0x723/0xbe0 [13888.527308][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.527308][ T10] ___sys_sendmsg+0xee/0x170 [13888.527308][ T10] __sys_sendmsg+0xcd/0x170 [13888.527308][ T10] do_syscall_64+0xc6/0x1e0 [13888.527308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.527308][ T10] [13888.529293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13888.529293][ T10] netdev_get_by_index+0x5e/0x80 [13888.529293][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.529293][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.529293][ T10] addrconf_f6i_alloc+0x315/0x560 [13888.529293][ T10] ipv6_add_addr+0x411/0x2000 [13888.529293][ T10] inet6_addr_add+0x30e/0xa40 [13888.529293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.529293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.529293][ T10] netlink_rcv_skb+0x130/0x360 [13888.529293][ T10] netlink_unicast+0x449/0x710 [13888.529293][ T10] netlink_sendmsg+0x723/0xbe0 [13888.529293][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.529293][ T10] ___sys_sendmsg+0xee/0x170 [13888.529293][ T10] __sys_sendmsg+0xcd/0x170 [13888.529293][ T10] do_syscall_64+0xc6/0x1e0 [13888.529293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.529293][ T10] [13888.531254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13888.531254][ T10] netdev_get_by_index+0x5e/0x80 [13888.531254][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.531254][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.531254][ T10] ip6_route_add+0x1c/0x140 [13888.531254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13888.531254][ T10] addrconf_add_dev+0xe2/0x170 [13888.531254][ T10] inet6_addr_add+0x12f/0xa40 [13888.531254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.531254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.531254][ T10] netlink_rcv_skb+0x130/0x360 [13888.531254][ T10] netlink_unicast+0x449/0x710 [13888.531254][ T10] netlink_sendmsg+0x723/0xbe0 [13888.531254][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.531254][ T10] ___sys_sendmsg+0xee/0x170 [13888.531254][ T10] __sys_sendmsg+0xcd/0x170 [13888.531254][ T10] do_syscall_64+0xc6/0x1e0 [13888.531254][ T10] [13888.533190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13888.533190][ T10] ipv6_add_dev+0x3b9/0x11c0 [13888.533190][ T10] ipv6_find_idev+0x102/0x170 [13888.533190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13888.533190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.533190][ T10] netlink_rcv_skb+0x130/0x360 [13888.533190][ T10] netlink_unicast+0x449/0x710 [13888.533190][ T10] netlink_sendmsg+0x723/0xbe0 [13888.533190][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.533190][ T10] ___sys_sendmsg+0xee/0x170 [13888.533190][ T10] __sys_sendmsg+0xcd/0x170 [13888.533190][ T10] do_syscall_64+0xc6/0x1e0 [13888.533190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.533190][ T10] [13888.534700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13888.534700][ T10] neigh_parms_alloc+0x1e5/0x510 [13888.534700][ T10] ipv6_add_dev+0x2fd/0x11c0 [13888.534700][ T10] ipv6_find_idev+0x102/0x170 [13888.534700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13888.534700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.534700][ T10] netlink_rcv_skb+0x130/0x360 [13888.534700][ T10] netlink_unicast+0x449/0x710 [13888.534700][ T10] netlink_sendmsg+0x723/0xbe0 [13888.534700][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.534700][ T10] ___sys_sendmsg+0xee/0x170 [13888.534700][ T10] __sys_sendmsg+0xcd/0x170 [13888.534700][ T10] do_syscall_64+0xc6/0x1e0 [13888.534700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.534700][ T10] [13888.536361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13888.536596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13888.536596][ T10] netdev_get_by_index+0x5e/0x80 [13888.536596][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.536596][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.536596][ T10] ip6_route_add+0x1c/0x140 [13888.536596][ T10] addrconf_prefix_route+0x2a6/0x430 [13888.536596][ T10] inet6_addr_add+0x4f8/0xa40 [13888.536596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.536596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.536596][ T10] netlink_rcv_skb+0x130/0x360 [13888.536596][ T10] netlink_unicast+0x449/0x710 [13888.536596][ T10] netlink_sendmsg+0x723/0xbe0 [13888.536596][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.536596][ T10] ___sys_sendmsg+0xee/0x170 [13888.536596][ T10] __sys_sendmsg+0xcd/0x170 [13888.536596][ T10] do_syscall_64+0xc6/0x1e0 [13888.536596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.536596][ T10] [13888.538560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13888.538560][ T10] netdev_get_by_index+0x5e/0x80 [13888.538560][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.538560][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.538560][ T10] addrconf_f6i_alloc+0x315/0x560 [13888.538560][ T10] ipv6_add_addr+0x411/0x2000 [13888.538560][ T10] inet6_addr_add+0x30e/0xa40 [13888.538560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.538560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.538560][ T10] netlink_rcv_skb+0x130/0x360 [13888.538560][ T10] netlink_unicast+0x449/0x710 [13888.538560][ T10] netlink_sendmsg+0x723/0xbe0 [13888.538560][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.538560][ T10] ___sys_sendmsg+0xee/0x170 [13888.538560][ T10] __sys_sendmsg+0xcd/0x170 [13888.538560][ T10] do_syscall_64+0xc6/0x1e0 [13888.538560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.538560][ T10] [13888.540527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13888.540527][ T10] netdev_get_by_index+0x5e/0x80 [13888.540527][ T10] fib6_nh_init+0x3d8/0x15b0 [13888.540527][ T10] ip6_route_info_create+0xf18/0x17d0 [13888.540527][ T10] ip6_route_add+0x1c/0x140 [13888.540527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13888.540527][ T10] addrconf_add_dev+0xe2/0x170 [13888.540527][ T10] inet6_addr_add+0x12f/0xa40 [13888.540527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13888.540527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.540527][ T10] netlink_rcv_skb+0x130/0x360 [13888.540527][ T10] netlink_unicast+0x449/0x710 [13888.540527][ T10] netlink_sendmsg+0x723/0xbe0 [13888.540527][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.540527][ T10] ___sys_sendmsg+0xee/0x170 [13888.540527][ T10] __sys_sendmsg+0xcd/0x170 [13888.540527][ T10] do_syscall_64+0xc6/0x1e0 [13888.540527][ T10] [13888.542448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13888.542448][ T10] ipv6_add_dev+0x3b9/0x11c0 [13888.542448][ T10] ipv6_find_idev+0x102/0x170 [13888.542448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13888.542448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.542448][ T10] netlink_rcv_skb+0x130/0x360 [13888.542448][ T10] netlink_unicast+0x449/0x710 [13888.542448][ T10] netlink_sendmsg+0x723/0xbe0 [13888.542448][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.542448][ T10] ___sys_sendmsg+0xee/0x170 [13888.542448][ T10] __sys_sendmsg+0xcd/0x170 [13888.542448][ T10] do_syscall_64+0xc6/0x1e0 [13888.542448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.542448][ T10] [13888.543956][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13888.543956][ T10] neigh_parms_alloc+0x1e5/0x510 [13888.543956][ T10] ipv6_add_dev+0x2fd/0x11c0 [13888.543956][ T10] ipv6_find_idev+0x102/0x170 [13888.543956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13888.543956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.543956][ T10] netlink_rcv_skb+0x130/0x360 [13888.543956][ T10] netlink_unicast+0x449/0x710 [13888.543956][ T10] netlink_sendmsg+0x723/0xbe0 [13888.543956][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.543956][ T10] ___sys_sendmsg+0xee/0x170 [13888.543956][ T10] __sys_sendmsg+0xcd/0x170 [13888.543956][ T10] do_syscall_64+0xc6/0x1e0 [13888.543956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.543956][ T10] [13888.545594][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13888.545860][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13888.545860][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13888.545860][ T10] register_netdevice+0x4d3/0x1690 [13888.545860][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13888.545860][ T10] vlan_newlink+0x393/0x610 [8021q] [13888.545860][ T10] rtnl_newlink_create+0x341/0x850 [13888.545860][ T10] __rtnl_newlink+0xac9/0xd80 [13888.545860][ T10] rtnl_newlink+0x63/0xa0 [13888.545860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13888.545860][ T10] netlink_rcv_skb+0x130/0x360 [13888.545860][ T10] netlink_unicast+0x449/0x710 [13888.545860][ T10] netlink_sendmsg+0x723/0xbe0 [13888.545860][ T10] ____sys_sendmsg+0x7b2/0xa10 [13888.545860][ T10] ___sys_sendmsg+0xee/0x170 [13888.545860][ T10] __sys_sendmsg+0xcd/0x170 [13888.545860][ T10] do_syscall_64+0xc6/0x1e0 [13888.545860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13888.545860][ T10] [13888.547869][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13888.548127][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13888.548127][ T10] dst_init+0x84/0x4a0 [13888.548127][ T10] dst_alloc+0x97/0x150 [13888.548127][ T10] ip6_dst_alloc+0x23/0x90 [13888.548127][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13888.548127][ T10] ip6_pol_route+0x56f/0x840 [13888.548127][ T10] __fib6_rule_action+0x1f3/0x5b0 [13888.548127][ T10] fib_rules_lookup+0x2b4/0xa20 [13888.548127][ T10] fib6_rule_lookup+0x182/0x630 [13888.548127][ T10] ip6_route_output_flags+0x259/0x480 [13888.548127][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13888.548127][ T10] icmp6_send+0x13dd/0x1b70 [13888.548127][ T10] ip6_link_failure+0x30/0x430 [13888.548127][ T10] ndisc_error_report+0x96/0x160 [13888.548127][ T10] neigh_invalidate+0x206/0x510 [13888.548127][ T10] neigh_timer_handler+0x984/0xf10 [13888.548127][ T10] call_timer_fn+0x170/0x430 [13888.548127][ T10] [13889.294873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13889.295299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13889.295299][ T8055] ___neigh_create+0x14b/0xf60 [13889.295299][ T8055] ip6_finish_output2+0xa70/0xf80 [13889.295299][ T8055] ip6_finish_output+0x4ed/0xd30 [13889.295299][ T8055] ip6_output+0x1f3/0x770 [13889.295299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13889.295299][ T8055] mld_sendpack+0x62d/0xbc0 [13889.295299][ T8055] mld_ifc_work+0x32/0x1f0 [13889.295299][ T8055] process_one_work+0x84d/0x18a0 [13889.295299][ T8055] worker_thread+0x587/0xd30 [13889.295299][ T8055] kthread+0x28a/0x350 [13889.295299][ T8055] ret_from_fork+0x31/0x70 [13889.295299][ T8055] ret_from_fork_asm+0x1a/0x30 [13889.295299][ T8055] [13889.296998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13889.296998][ T8055] dst_init+0x84/0x4a0 [13889.296998][ T8055] dst_alloc+0x97/0x150 [13889.296998][ T8055] ip6_dst_alloc+0x23/0x90 [13889.296998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.296998][ T8055] ip6_pol_route+0x56f/0x840 [13889.296998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13889.296998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13889.296998][ T8055] ipv6_rcv+0x1ad/0x810 [13889.296998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13889.296998][ T8055] process_backlog+0x101/0x620 [13889.296998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13889.296998][ T8055] net_rx_action+0x495/0xbe0 [13889.296998][ T8055] __do_softirq+0x1b5/0x7f6 [13889.296998][ T8055] [13889.298834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13889.298834][ T8055] netdev_get_by_index+0x5e/0x80 [13889.298834][ T8055] fib6_nh_init+0x3d8/0x15b0 [13889.298834][ T8055] ip6_route_info_create+0xf18/0x17d0 [13889.298834][ T8055] ip6_route_add+0x1c/0x140 [13889.298834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13889.298834][ T8055] addrconf_add_dev+0xe2/0x170 [13889.298834][ T8055] inet6_addr_add+0x12f/0xa40 [13889.298834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13889.298834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.298834][ T8055] netlink_rcv_skb+0x130/0x360 [13889.298834][ T8055] netlink_unicast+0x449/0x710 [13889.298834][ T8055] netlink_sendmsg+0x723/0xbe0 [13889.298834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13889.298834][ T8055] ___sys_sendmsg+0xee/0x170 [13889.298834][ T8055] __sys_sendmsg+0xcd/0x170 [13889.298834][ T8055] do_syscall_64+0xc6/0x1e0 [13889.298834][ T8055] [13889.301046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13889.301046][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13889.301046][ T8055] ipv6_find_idev+0x102/0x170 [13889.301046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13889.301046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.301046][ T8055] netlink_rcv_skb+0x130/0x360 [13889.301046][ T8055] netlink_unicast+0x449/0x710 [13889.301046][ T8055] netlink_sendmsg+0x723/0xbe0 [13889.301046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13889.301046][ T8055] ___sys_sendmsg+0xee/0x170 [13889.301046][ T8055] __sys_sendmsg+0xcd/0x170 [13889.301046][ T8055] do_syscall_64+0xc6/0x1e0 [13889.301046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.301046][ T8055] [13889.302771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13889.302771][ T8055] neigh_parms_alloc+0x1e5/0x510 [13889.302771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13889.302771][ T8055] ipv6_find_idev+0x102/0x170 [13889.302771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13889.302771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.302771][ T8055] netlink_rcv_skb+0x130/0x360 [13889.302771][ T8055] netlink_unicast+0x449/0x710 [13889.302771][ T8055] netlink_sendmsg+0x723/0xbe0 [13889.302771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13889.302771][ T8055] ___sys_sendmsg+0xee/0x170 [13889.302771][ T8055] __sys_sendmsg+0xcd/0x170 [13889.302771][ T8055] do_syscall_64+0xc6/0x1e0 [13889.302771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.302771][ T8055] [13889.304635][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13889.304936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13889.304936][ T8055] dst_init+0x84/0x4a0 [13889.304936][ T8055] dst_alloc+0x97/0x150 [13889.304936][ T8055] ip6_dst_alloc+0x23/0x90 [13889.304936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.304936][ T8055] ip6_pol_route+0x56f/0x840 [13889.304936][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13889.304936][ T8055] fib_rules_lookup+0x2b4/0xa20 [13889.304936][ T8055] fib6_rule_lookup+0x182/0x630 [13889.304936][ T8055] ip6_route_output_flags+0x259/0x480 [13889.304936][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13889.304936][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13889.304936][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13889.304936][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13889.304936][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13889.304936][ T8055] dev_hard_start_xmit+0x146/0x590 [13889.304936][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13889.304936][ T8055] [13889.307258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13889.307258][ T8055] dst_init+0x84/0x4a0 [13889.307258][ T8055] dst_alloc+0x97/0x150 [13889.307258][ T8055] ip6_dst_alloc+0x23/0x90 [13889.307258][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.307258][ T8055] ip6_pol_route+0x56f/0x840 [13889.307258][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13889.307258][ T8055] fib_rules_lookup+0x2b4/0xa20 [13889.307258][ T8055] fib6_rule_lookup+0x182/0x630 [13889.307258][ T8055] ip6_route_output_flags+0x259/0x480 [13889.307258][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13889.307258][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13889.307258][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13889.307258][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13889.307258][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13889.307258][ T8055] dev_hard_start_xmit+0x146/0x590 [13889.307258][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13889.307258][ T8055] [13889.309558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13889.309558][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13889.309558][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13889.309558][ T8055] fib6_nh_init+0xa5b/0x15b0 [13889.309558][ T8055] ip6_route_info_create+0xf18/0x17d0 [13889.309558][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13889.309558][ T8055] inet6_rtm_newroute+0xa2/0x110 [13889.309558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.309558][ T8055] netlink_rcv_skb+0x130/0x360 [13889.309558][ T8055] netlink_unicast+0x449/0x710 [13889.309558][ T8055] netlink_sendmsg+0x723/0xbe0 [13889.309558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13889.309558][ T8055] ___sys_sendmsg+0xee/0x170 [13889.309558][ T8055] __sys_sendmsg+0xcd/0x170 [13889.309558][ T8055] do_syscall_64+0xc6/0x1e0 [13889.309558][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.309558][ T8055] [13889.311686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13889.311686][ T8055] netdev_get_by_index+0x5e/0x80 [13889.311686][ T8055] fib6_nh_init+0x3d8/0x15b0 [13889.311686][ T8055] ip6_route_info_create+0xf18/0x17d0 [13889.311686][ T8055] ip6_route_add+0x1c/0x140 [13889.311686][ T8055] addrconf_prefix_route+0x2a6/0x430 [13889.311686][ T8055] inet6_addr_add+0x4f8/0xa40 [13889.311686][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13889.311686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.311686][ T8055] netlink_rcv_skb+0x130/0x360 [13889.311686][ T8055] netlink_unicast+0x449/0x710 [13889.311686][ T8055] netlink_sendmsg+0x723/0xbe0 [13889.311686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13889.311686][ T8055] ___sys_sendmsg+0xee/0x170 [13889.311686][ T8055] __sys_sendmsg+0xcd/0x170 [13889.311686][ T8055] do_syscall_64+0xc6/0x1e0 [13889.311686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.311686][ T8055] [13889.313931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13889.313931][ T8055] netdev_get_by_index+0x5e/0x80 [13889.313931][ T8055] fib6_nh_init+0x3d8/0x15b0 [13889.313931][ T8055] ip6_route_info_create+0xf18/0x17d0 [13889.313931][ T8055] addrconf_f6i_alloc+0x315/0x560 [13889.313931][ T8055] ipv6_add_addr+0x411/0x2000 [13889.313931][ T8055] inet6_addr_add+0x30e/0xa40 [13889.313931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13889.313931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.313931][ T8055] netlink_rcv_skb+0x130/0x360 [13889.313931][ T8055] netlink_unicast+0x449/0x710 [13889.313931][ T8055] netlink_sendmsg+0x723/0xbe0 [13889.313931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13889.313931][ T8055] ___sys_sendmsg+0xee/0x170 [13889.313931][ T8055] __sys_sendmsg+0xcd/0x170 [13889.313931][ T8055] do_syscall_64+0xc6/0x1e0 [13889.313931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.313931][ T8055] [13889.316159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13889.316159][ T8055] netdev_get_by_index+0x5e/0x80 [13889.316159][ T8055] fib6_nh_init+0x3d8/0x15b0 [13889.316159][ T8055] ip6_route_info_create+0xf18/0x17d0 [13889.316159][ T8055] ip6_route_add+0x1c/0x140 [13889.316159][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13889.316159][ T8055] addrconf_add_dev+0xe2/0x170 [13889.316159][ T8055] inet6_addr_add+0x12f/0xa40 [13889.316159][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13889.316159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.316159][ T8055] netlink_rcv_skb+0x130/0x360 [13889.316159][ T8055] netlink_unicast+0x449/0x710 [13889.316159][ T8055] netlink_sendmsg+0x723/0xbe0 [13889.316159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13889.316159][ T8055] ___sys_sendmsg+0xee/0x170 [13889.316159][ T8055] __sys_sendmsg+0xcd/0x170 [13889.316159][ T8055] do_syscall_64+0xc6/0x1e0 [13889.316159][ T8055] [13889.318350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13889.318350][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13889.318350][ T8055] ipv6_find_idev+0x102/0x170 [13889.318350][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13889.318350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.318350][ T8055] netlink_rcv_skb+0x130/0x360 [13889.318350][ T8055] netlink_unicast+0x449/0x710 [13889.318350][ T8055] netlink_sendmsg+0x723/0xbe0 [13889.318350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13889.318350][ T8055] ___sys_sendmsg+0xee/0x170 [13889.318350][ T8055] __sys_sendmsg+0xcd/0x170 [13889.318350][ T8055] do_syscall_64+0xc6/0x1e0 [13889.318350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.318350][ T8055] [13889.320066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13889.320066][ T8055] neigh_parms_alloc+0x1e5/0x510 [13889.320066][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13889.320066][ T8055] ipv6_find_idev+0x102/0x170 [13889.320066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13889.320066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.320066][ T8055] netlink_rcv_skb+0x130/0x360 [13889.320066][ T8055] netlink_unicast+0x449/0x710 [13889.320066][ T8055] netlink_sendmsg+0x723/0xbe0 [13889.320066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13889.320066][ T8055] ___sys_sendmsg+0xee/0x170 [13889.320066][ T8055] __sys_sendmsg+0xcd/0x170 [13889.320066][ T8055] do_syscall_64+0xc6/0x1e0 [13889.320066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.320066][ T8055] [13898.790879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13898.791282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13898.791282][ T10] netdev_get_by_index+0x5e/0x80 [13898.791282][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.791282][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.791282][ T10] ip6_route_add+0x1c/0x140 [13898.791282][ T10] addrconf_prefix_route+0x2a6/0x430 [13898.791282][ T10] inet6_addr_add+0x4f8/0xa40 [13898.791282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.791282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.791282][ T10] netlink_rcv_skb+0x130/0x360 [13898.791282][ T10] netlink_unicast+0x449/0x710 [13898.791282][ T10] netlink_sendmsg+0x723/0xbe0 [13898.791282][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.791282][ T10] ___sys_sendmsg+0xee/0x170 [13898.791282][ T10] __sys_sendmsg+0xcd/0x170 [13898.791282][ T10] do_syscall_64+0xc6/0x1e0 [13898.791282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.791282][ T10] [13898.793274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13898.793274][ T10] netdev_get_by_index+0x5e/0x80 [13898.793274][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.793274][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.793274][ T10] addrconf_f6i_alloc+0x315/0x560 [13898.793274][ T10] ipv6_add_addr+0x411/0x2000 [13898.793274][ T10] inet6_addr_add+0x30e/0xa40 [13898.793274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.793274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.793274][ T10] netlink_rcv_skb+0x130/0x360 [13898.793274][ T10] netlink_unicast+0x449/0x710 [13898.793274][ T10] netlink_sendmsg+0x723/0xbe0 [13898.793274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.793274][ T10] ___sys_sendmsg+0xee/0x170 [13898.793274][ T10] __sys_sendmsg+0xcd/0x170 [13898.793274][ T10] do_syscall_64+0xc6/0x1e0 [13898.793274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.793274][ T10] [13898.795242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13898.795242][ T10] netdev_get_by_index+0x5e/0x80 [13898.795242][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.795242][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.795242][ T10] ip6_route_add+0x1c/0x140 [13898.795242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13898.795242][ T10] addrconf_add_dev+0xe2/0x170 [13898.795242][ T10] inet6_addr_add+0x12f/0xa40 [13898.795242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.795242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.795242][ T10] netlink_rcv_skb+0x130/0x360 [13898.795242][ T10] netlink_unicast+0x449/0x710 [13898.795242][ T10] netlink_sendmsg+0x723/0xbe0 [13898.795242][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.795242][ T10] ___sys_sendmsg+0xee/0x170 [13898.795242][ T10] __sys_sendmsg+0xcd/0x170 [13898.795242][ T10] do_syscall_64+0xc6/0x1e0 [13898.795242][ T10] [13898.797172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13898.797172][ T10] ipv6_add_dev+0x3b9/0x11c0 [13898.797172][ T10] ipv6_find_idev+0x102/0x170 [13898.797172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13898.797172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.797172][ T10] netlink_rcv_skb+0x130/0x360 [13898.797172][ T10] netlink_unicast+0x449/0x710 [13898.797172][ T10] netlink_sendmsg+0x723/0xbe0 [13898.797172][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.797172][ T10] ___sys_sendmsg+0xee/0x170 [13898.797172][ T10] __sys_sendmsg+0xcd/0x170 [13898.797172][ T10] do_syscall_64+0xc6/0x1e0 [13898.797172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.797172][ T10] [13898.798684][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13898.798684][ T10] neigh_parms_alloc+0x1e5/0x510 [13898.798684][ T10] ipv6_add_dev+0x2fd/0x11c0 [13898.798684][ T10] ipv6_find_idev+0x102/0x170 [13898.798684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13898.798684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.798684][ T10] netlink_rcv_skb+0x130/0x360 [13898.798684][ T10] netlink_unicast+0x449/0x710 [13898.798684][ T10] netlink_sendmsg+0x723/0xbe0 [13898.798684][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.798684][ T10] ___sys_sendmsg+0xee/0x170 [13898.798684][ T10] __sys_sendmsg+0xcd/0x170 [13898.798684][ T10] do_syscall_64+0xc6/0x1e0 [13898.798684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.798684][ T10] [13898.800345][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13898.800580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13898.800580][ T10] netdev_get_by_index+0x5e/0x80 [13898.800580][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.800580][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.800580][ T10] ip6_route_add+0x1c/0x140 [13898.800580][ T10] addrconf_prefix_route+0x2a6/0x430 [13898.800580][ T10] inet6_addr_add+0x4f8/0xa40 [13898.800580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.800580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.800580][ T10] netlink_rcv_skb+0x130/0x360 [13898.800580][ T10] netlink_unicast+0x449/0x710 [13898.800580][ T10] netlink_sendmsg+0x723/0xbe0 [13898.800580][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.800580][ T10] ___sys_sendmsg+0xee/0x170 [13898.800580][ T10] __sys_sendmsg+0xcd/0x170 [13898.800580][ T10] do_syscall_64+0xc6/0x1e0 [13898.800580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.800580][ T10] [13898.802542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13898.802542][ T10] netdev_get_by_index+0x5e/0x80 [13898.802542][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.802542][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.802542][ T10] addrconf_f6i_alloc+0x315/0x560 [13898.802542][ T10] ipv6_add_addr+0x411/0x2000 [13898.802542][ T10] inet6_addr_add+0x30e/0xa40 [13898.802542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.802542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.802542][ T10] netlink_rcv_skb+0x130/0x360 [13898.802542][ T10] netlink_unicast+0x449/0x710 [13898.802542][ T10] netlink_sendmsg+0x723/0xbe0 [13898.802542][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.802542][ T10] ___sys_sendmsg+0xee/0x170 [13898.802542][ T10] __sys_sendmsg+0xcd/0x170 [13898.802542][ T10] do_syscall_64+0xc6/0x1e0 [13898.802542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.802542][ T10] [13898.804508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13898.804508][ T10] netdev_get_by_index+0x5e/0x80 [13898.804508][ T10] fib6_nh_init+0x3d8/0x15b0 [13898.804508][ T10] ip6_route_info_create+0xf18/0x17d0 [13898.804508][ T10] ip6_route_add+0x1c/0x140 [13898.804508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13898.804508][ T10] addrconf_add_dev+0xe2/0x170 [13898.804508][ T10] inet6_addr_add+0x12f/0xa40 [13898.804508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13898.804508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.804508][ T10] netlink_rcv_skb+0x130/0x360 [13898.804508][ T10] netlink_unicast+0x449/0x710 [13898.804508][ T10] netlink_sendmsg+0x723/0xbe0 [13898.804508][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.804508][ T10] ___sys_sendmsg+0xee/0x170 [13898.804508][ T10] __sys_sendmsg+0xcd/0x170 [13898.804508][ T10] do_syscall_64+0xc6/0x1e0 [13898.804508][ T10] [13898.806437][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13898.806437][ T10] ipv6_add_dev+0x3b9/0x11c0 [13898.806437][ T10] ipv6_find_idev+0x102/0x170 [13898.806437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13898.806437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.806437][ T10] netlink_rcv_skb+0x130/0x360 [13898.806437][ T10] netlink_unicast+0x449/0x710 [13898.806437][ T10] netlink_sendmsg+0x723/0xbe0 [13898.806437][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.806437][ T10] ___sys_sendmsg+0xee/0x170 [13898.806437][ T10] __sys_sendmsg+0xcd/0x170 [13898.806437][ T10] do_syscall_64+0xc6/0x1e0 [13898.806437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.806437][ T10] [13898.807947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13898.807947][ T10] neigh_parms_alloc+0x1e5/0x510 [13898.807947][ T10] ipv6_add_dev+0x2fd/0x11c0 [13898.807947][ T10] ipv6_find_idev+0x102/0x170 [13898.807947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13898.807947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.807947][ T10] netlink_rcv_skb+0x130/0x360 [13898.807947][ T10] netlink_unicast+0x449/0x710 [13898.807947][ T10] netlink_sendmsg+0x723/0xbe0 [13898.807947][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.807947][ T10] ___sys_sendmsg+0xee/0x170 [13898.807947][ T10] __sys_sendmsg+0xcd/0x170 [13898.807947][ T10] do_syscall_64+0xc6/0x1e0 [13898.807947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.807947][ T10] [13898.809597][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13898.809846][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13898.809846][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13898.809846][ T10] register_netdevice+0x4d3/0x1690 [13898.809846][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13898.809846][ T10] vlan_newlink+0x393/0x610 [8021q] [13898.809846][ T10] rtnl_newlink_create+0x341/0x850 [13898.809846][ T10] __rtnl_newlink+0xac9/0xd80 [13898.809846][ T10] rtnl_newlink+0x63/0xa0 [13898.809846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13898.809846][ T10] netlink_rcv_skb+0x130/0x360 [13898.809846][ T10] netlink_unicast+0x449/0x710 [13898.809846][ T10] netlink_sendmsg+0x723/0xbe0 [13898.809846][ T10] ____sys_sendmsg+0x7b2/0xa10 [13898.809846][ T10] ___sys_sendmsg+0xee/0x170 [13898.809846][ T10] __sys_sendmsg+0xcd/0x170 [13898.809846][ T10] do_syscall_64+0xc6/0x1e0 [13898.809846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13898.809846][ T10] [13898.811849][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13898.812085][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13898.812085][ T10] dst_init+0x84/0x4a0 [13898.812085][ T10] dst_alloc+0x97/0x150 [13898.812085][ T10] ip6_dst_alloc+0x23/0x90 [13898.812085][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13898.812085][ T10] ip6_pol_route+0x56f/0x840 [13898.812085][ T10] __fib6_rule_action+0x1f3/0x5b0 [13898.812085][ T10] fib_rules_lookup+0x2b4/0xa20 [13898.812085][ T10] fib6_rule_lookup+0x182/0x630 [13898.812085][ T10] ip6_route_output_flags+0x259/0x480 [13898.812085][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13898.812085][ T10] icmp6_send+0x13dd/0x1b70 [13898.812085][ T10] ip6_link_failure+0x30/0x430 [13898.812085][ T10] ndisc_error_report+0x96/0x160 [13898.812085][ T10] neigh_invalidate+0x206/0x510 [13898.812085][ T10] neigh_timer_handler+0x984/0xf10 [13898.812085][ T10] call_timer_fn+0x170/0x430 [13898.812085][ T10] [13899.558885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13899.559296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13899.559296][ T8055] ___neigh_create+0x14b/0xf60 [13899.559296][ T8055] ip6_finish_output2+0xa70/0xf80 [13899.559296][ T8055] ip6_finish_output+0x4ed/0xd30 [13899.559296][ T8055] ip6_output+0x1f3/0x770 [13899.559296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13899.559296][ T8055] mld_sendpack+0x62d/0xbc0 [13899.559296][ T8055] mld_ifc_work+0x32/0x1f0 [13899.559296][ T8055] process_one_work+0x84d/0x18a0 [13899.559296][ T8055] worker_thread+0x587/0xd30 [13899.559296][ T8055] kthread+0x28a/0x350 [13899.559296][ T8055] ret_from_fork+0x31/0x70 [13899.559296][ T8055] ret_from_fork_asm+0x1a/0x30 [13899.559296][ T8055] [13899.560998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13899.560998][ T8055] dst_init+0x84/0x4a0 [13899.560998][ T8055] dst_alloc+0x97/0x150 [13899.560998][ T8055] ip6_dst_alloc+0x23/0x90 [13899.560998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13899.560998][ T8055] ip6_pol_route+0x56f/0x840 [13899.560998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13899.560998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13899.560998][ T8055] ipv6_rcv+0x1ad/0x810 [13899.560998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13899.560998][ T8055] process_backlog+0x101/0x620 [13899.560998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13899.560998][ T8055] net_rx_action+0x495/0xbe0 [13899.560998][ T8055] __do_softirq+0x1b5/0x7f6 [13899.560998][ T8055] [13899.562829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13899.562829][ T8055] netdev_get_by_index+0x5e/0x80 [13899.562829][ T8055] fib6_nh_init+0x3d8/0x15b0 [13899.562829][ T8055] ip6_route_info_create+0xf18/0x17d0 [13899.562829][ T8055] ip6_route_add+0x1c/0x140 [13899.562829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13899.562829][ T8055] addrconf_add_dev+0xe2/0x170 [13899.562829][ T8055] inet6_addr_add+0x12f/0xa40 [13899.562829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13899.562829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.562829][ T8055] netlink_rcv_skb+0x130/0x360 [13899.562829][ T8055] netlink_unicast+0x449/0x710 [13899.562829][ T8055] netlink_sendmsg+0x723/0xbe0 [13899.562829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13899.562829][ T8055] ___sys_sendmsg+0xee/0x170 [13899.562829][ T8055] __sys_sendmsg+0xcd/0x170 [13899.562829][ T8055] do_syscall_64+0xc6/0x1e0 [13899.562829][ T8055] [13899.565035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13899.565035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13899.565035][ T8055] ipv6_find_idev+0x102/0x170 [13899.565035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13899.565035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.565035][ T8055] netlink_rcv_skb+0x130/0x360 [13899.565035][ T8055] netlink_unicast+0x449/0x710 [13899.565035][ T8055] netlink_sendmsg+0x723/0xbe0 [13899.565035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13899.565035][ T8055] ___sys_sendmsg+0xee/0x170 [13899.565035][ T8055] __sys_sendmsg+0xcd/0x170 [13899.565035][ T8055] do_syscall_64+0xc6/0x1e0 [13899.565035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.565035][ T8055] [13899.566753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13899.566753][ T8055] neigh_parms_alloc+0x1e5/0x510 [13899.566753][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13899.566753][ T8055] ipv6_find_idev+0x102/0x170 [13899.566753][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13899.566753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.566753][ T8055] netlink_rcv_skb+0x130/0x360 [13899.566753][ T8055] netlink_unicast+0x449/0x710 [13899.566753][ T8055] netlink_sendmsg+0x723/0xbe0 [13899.566753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13899.566753][ T8055] ___sys_sendmsg+0xee/0x170 [13899.566753][ T8055] __sys_sendmsg+0xcd/0x170 [13899.566753][ T8055] do_syscall_64+0xc6/0x1e0 [13899.566753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.566753][ T8055] [13899.568611][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13899.568914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13899.568914][ T8055] dst_init+0x84/0x4a0 [13899.568914][ T8055] dst_alloc+0x97/0x150 [13899.568914][ T8055] ip6_dst_alloc+0x23/0x90 [13899.568914][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13899.568914][ T8055] ip6_pol_route+0x56f/0x840 [13899.568914][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13899.568914][ T8055] fib_rules_lookup+0x2b4/0xa20 [13899.568914][ T8055] fib6_rule_lookup+0x182/0x630 [13899.568914][ T8055] ip6_route_output_flags+0x259/0x480 [13899.568914][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13899.568914][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13899.568914][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13899.568914][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13899.568914][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13899.568914][ T8055] dev_hard_start_xmit+0x146/0x590 [13899.568914][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13899.568914][ T8055] [13899.571238][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13899.571238][ T8055] dst_init+0x84/0x4a0 [13899.571238][ T8055] dst_alloc+0x97/0x150 [13899.571238][ T8055] ip6_dst_alloc+0x23/0x90 [13899.571238][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13899.571238][ T8055] ip6_pol_route+0x56f/0x840 [13899.571238][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13899.571238][ T8055] fib_rules_lookup+0x2b4/0xa20 [13899.571238][ T8055] fib6_rule_lookup+0x182/0x630 [13899.571238][ T8055] ip6_route_output_flags+0x259/0x480 [13899.571238][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13899.571238][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13899.571238][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13899.571238][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13899.571238][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13899.571238][ T8055] dev_hard_start_xmit+0x146/0x590 [13899.571238][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13899.571238][ T8055] [13899.573541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13899.573541][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13899.573541][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13899.573541][ T8055] fib6_nh_init+0xa5b/0x15b0 [13899.573541][ T8055] ip6_route_info_create+0xf18/0x17d0 [13899.573541][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13899.573541][ T8055] inet6_rtm_newroute+0xa2/0x110 [13899.573541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.573541][ T8055] netlink_rcv_skb+0x130/0x360 [13899.573541][ T8055] netlink_unicast+0x449/0x710 [13899.573541][ T8055] netlink_sendmsg+0x723/0xbe0 [13899.573541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13899.573541][ T8055] ___sys_sendmsg+0xee/0x170 [13899.573541][ T8055] __sys_sendmsg+0xcd/0x170 [13899.573541][ T8055] do_syscall_64+0xc6/0x1e0 [13899.573541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.573541][ T8055] [13899.575677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13899.575677][ T8055] netdev_get_by_index+0x5e/0x80 [13899.575677][ T8055] fib6_nh_init+0x3d8/0x15b0 [13899.575677][ T8055] ip6_route_info_create+0xf18/0x17d0 [13899.575677][ T8055] ip6_route_add+0x1c/0x140 [13899.575677][ T8055] addrconf_prefix_route+0x2a6/0x430 [13899.575677][ T8055] inet6_addr_add+0x4f8/0xa40 [13899.575677][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13899.575677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.575677][ T8055] netlink_rcv_skb+0x130/0x360 [13899.575677][ T8055] netlink_unicast+0x449/0x710 [13899.575677][ T8055] netlink_sendmsg+0x723/0xbe0 [13899.575677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13899.575677][ T8055] ___sys_sendmsg+0xee/0x170 [13899.575677][ T8055] __sys_sendmsg+0xcd/0x170 [13899.575677][ T8055] do_syscall_64+0xc6/0x1e0 [13899.575677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.575677][ T8055] [13899.577928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13899.577928][ T8055] netdev_get_by_index+0x5e/0x80 [13899.577928][ T8055] fib6_nh_init+0x3d8/0x15b0 [13899.577928][ T8055] ip6_route_info_create+0xf18/0x17d0 [13899.577928][ T8055] addrconf_f6i_alloc+0x315/0x560 [13899.577928][ T8055] ipv6_add_addr+0x411/0x2000 [13899.577928][ T8055] inet6_addr_add+0x30e/0xa40 [13899.577928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13899.577928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.577928][ T8055] netlink_rcv_skb+0x130/0x360 [13899.577928][ T8055] netlink_unicast+0x449/0x710 [13899.577928][ T8055] netlink_sendmsg+0x723/0xbe0 [13899.577928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13899.577928][ T8055] ___sys_sendmsg+0xee/0x170 [13899.577928][ T8055] __sys_sendmsg+0xcd/0x170 [13899.577928][ T8055] do_syscall_64+0xc6/0x1e0 [13899.577928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.577928][ T8055] [13899.580166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13899.580166][ T8055] netdev_get_by_index+0x5e/0x80 [13899.580166][ T8055] fib6_nh_init+0x3d8/0x15b0 [13899.580166][ T8055] ip6_route_info_create+0xf18/0x17d0 [13899.580166][ T8055] ip6_route_add+0x1c/0x140 [13899.580166][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13899.580166][ T8055] addrconf_add_dev+0xe2/0x170 [13899.580166][ T8055] inet6_addr_add+0x12f/0xa40 [13899.580166][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13899.580166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.580166][ T8055] netlink_rcv_skb+0x130/0x360 [13899.580166][ T8055] netlink_unicast+0x449/0x710 [13899.580166][ T8055] netlink_sendmsg+0x723/0xbe0 [13899.580166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13899.580166][ T8055] ___sys_sendmsg+0xee/0x170 [13899.580166][ T8055] __sys_sendmsg+0xcd/0x170 [13899.580166][ T8055] do_syscall_64+0xc6/0x1e0 [13899.580166][ T8055] [13899.582356][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13899.582356][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13899.582356][ T8055] ipv6_find_idev+0x102/0x170 [13899.582356][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13899.582356][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.582356][ T8055] netlink_rcv_skb+0x130/0x360 [13899.582356][ T8055] netlink_unicast+0x449/0x710 [13899.582356][ T8055] netlink_sendmsg+0x723/0xbe0 [13899.582356][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13899.582356][ T8055] ___sys_sendmsg+0xee/0x170 [13899.582356][ T8055] __sys_sendmsg+0xcd/0x170 [13899.582356][ T8055] do_syscall_64+0xc6/0x1e0 [13899.582356][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.582356][ T8055] [13899.584087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13899.584087][ T8055] neigh_parms_alloc+0x1e5/0x510 [13899.584087][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13899.584087][ T8055] ipv6_find_idev+0x102/0x170 [13899.584087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13899.584087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.584087][ T8055] netlink_rcv_skb+0x130/0x360 [13899.584087][ T8055] netlink_unicast+0x449/0x710 [13899.584087][ T8055] netlink_sendmsg+0x723/0xbe0 [13899.584087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13899.584087][ T8055] ___sys_sendmsg+0xee/0x170 [13899.584087][ T8055] __sys_sendmsg+0xcd/0x170 [13899.584087][ T8055] do_syscall_64+0xc6/0x1e0 [13899.584087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.584087][ T8055] [13909.054893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13909.055300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13909.055300][ T10] netdev_get_by_index+0x5e/0x80 [13909.055300][ T10] fib6_nh_init+0x3d8/0x15b0 [13909.055300][ T10] ip6_route_info_create+0xf18/0x17d0 [13909.055300][ T10] ip6_route_add+0x1c/0x140 [13909.055300][ T10] addrconf_prefix_route+0x2a6/0x430 [13909.055300][ T10] inet6_addr_add+0x4f8/0xa40 [13909.055300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13909.055300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.055300][ T10] netlink_rcv_skb+0x130/0x360 [13909.055300][ T10] netlink_unicast+0x449/0x710 [13909.055300][ T10] netlink_sendmsg+0x723/0xbe0 [13909.055300][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.055300][ T10] ___sys_sendmsg+0xee/0x170 [13909.055300][ T10] __sys_sendmsg+0xcd/0x170 [13909.055300][ T10] do_syscall_64+0xc6/0x1e0 [13909.055300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.055300][ T10] [13909.057284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13909.057284][ T10] netdev_get_by_index+0x5e/0x80 [13909.057284][ T10] fib6_nh_init+0x3d8/0x15b0 [13909.057284][ T10] ip6_route_info_create+0xf18/0x17d0 [13909.057284][ T10] addrconf_f6i_alloc+0x315/0x560 [13909.057284][ T10] ipv6_add_addr+0x411/0x2000 [13909.057284][ T10] inet6_addr_add+0x30e/0xa40 [13909.057284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13909.057284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.057284][ T10] netlink_rcv_skb+0x130/0x360 [13909.057284][ T10] netlink_unicast+0x449/0x710 [13909.057284][ T10] netlink_sendmsg+0x723/0xbe0 [13909.057284][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.057284][ T10] ___sys_sendmsg+0xee/0x170 [13909.057284][ T10] __sys_sendmsg+0xcd/0x170 [13909.057284][ T10] do_syscall_64+0xc6/0x1e0 [13909.057284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.057284][ T10] [13909.059253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13909.059253][ T10] netdev_get_by_index+0x5e/0x80 [13909.059253][ T10] fib6_nh_init+0x3d8/0x15b0 [13909.059253][ T10] ip6_route_info_create+0xf18/0x17d0 [13909.059253][ T10] ip6_route_add+0x1c/0x140 [13909.059253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13909.059253][ T10] addrconf_add_dev+0xe2/0x170 [13909.059253][ T10] inet6_addr_add+0x12f/0xa40 [13909.059253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13909.059253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.059253][ T10] netlink_rcv_skb+0x130/0x360 [13909.059253][ T10] netlink_unicast+0x449/0x710 [13909.059253][ T10] netlink_sendmsg+0x723/0xbe0 [13909.059253][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.059253][ T10] ___sys_sendmsg+0xee/0x170 [13909.059253][ T10] __sys_sendmsg+0xcd/0x170 [13909.059253][ T10] do_syscall_64+0xc6/0x1e0 [13909.059253][ T10] [13909.061182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13909.061182][ T10] ipv6_add_dev+0x3b9/0x11c0 [13909.061182][ T10] ipv6_find_idev+0x102/0x170 [13909.061182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13909.061182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.061182][ T10] netlink_rcv_skb+0x130/0x360 [13909.061182][ T10] netlink_unicast+0x449/0x710 [13909.061182][ T10] netlink_sendmsg+0x723/0xbe0 [13909.061182][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.061182][ T10] ___sys_sendmsg+0xee/0x170 [13909.061182][ T10] __sys_sendmsg+0xcd/0x170 [13909.061182][ T10] do_syscall_64+0xc6/0x1e0 [13909.061182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.061182][ T10] [13909.062692][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13909.062692][ T10] neigh_parms_alloc+0x1e5/0x510 [13909.062692][ T10] ipv6_add_dev+0x2fd/0x11c0 [13909.062692][ T10] ipv6_find_idev+0x102/0x170 [13909.062692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13909.062692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.062692][ T10] netlink_rcv_skb+0x130/0x360 [13909.062692][ T10] netlink_unicast+0x449/0x710 [13909.062692][ T10] netlink_sendmsg+0x723/0xbe0 [13909.062692][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.062692][ T10] ___sys_sendmsg+0xee/0x170 [13909.062692][ T10] __sys_sendmsg+0xcd/0x170 [13909.062692][ T10] do_syscall_64+0xc6/0x1e0 [13909.062692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.062692][ T10] [13909.064359][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13909.064589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13909.064589][ T10] netdev_get_by_index+0x5e/0x80 [13909.064589][ T10] fib6_nh_init+0x3d8/0x15b0 [13909.064589][ T10] ip6_route_info_create+0xf18/0x17d0 [13909.064589][ T10] ip6_route_add+0x1c/0x140 [13909.064589][ T10] addrconf_prefix_route+0x2a6/0x430 [13909.064589][ T10] inet6_addr_add+0x4f8/0xa40 [13909.064589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13909.064589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.064589][ T10] netlink_rcv_skb+0x130/0x360 [13909.064589][ T10] netlink_unicast+0x449/0x710 [13909.064589][ T10] netlink_sendmsg+0x723/0xbe0 [13909.064589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.064589][ T10] ___sys_sendmsg+0xee/0x170 [13909.064589][ T10] __sys_sendmsg+0xcd/0x170 [13909.064589][ T10] do_syscall_64+0xc6/0x1e0 [13909.064589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.064589][ T10] [13909.066543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13909.066543][ T10] netdev_get_by_index+0x5e/0x80 [13909.066543][ T10] fib6_nh_init+0x3d8/0x15b0 [13909.066543][ T10] ip6_route_info_create+0xf18/0x17d0 [13909.066543][ T10] addrconf_f6i_alloc+0x315/0x560 [13909.066543][ T10] ipv6_add_addr+0x411/0x2000 [13909.066543][ T10] inet6_addr_add+0x30e/0xa40 [13909.066543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13909.066543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.066543][ T10] netlink_rcv_skb+0x130/0x360 [13909.066543][ T10] netlink_unicast+0x449/0x710 [13909.066543][ T10] netlink_sendmsg+0x723/0xbe0 [13909.066543][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.066543][ T10] ___sys_sendmsg+0xee/0x170 [13909.066543][ T10] __sys_sendmsg+0xcd/0x170 [13909.066543][ T10] do_syscall_64+0xc6/0x1e0 [13909.066543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.066543][ T10] [13909.068505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13909.068505][ T10] netdev_get_by_index+0x5e/0x80 [13909.068505][ T10] fib6_nh_init+0x3d8/0x15b0 [13909.068505][ T10] ip6_route_info_create+0xf18/0x17d0 [13909.068505][ T10] ip6_route_add+0x1c/0x140 [13909.068505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13909.068505][ T10] addrconf_add_dev+0xe2/0x170 [13909.068505][ T10] inet6_addr_add+0x12f/0xa40 [13909.068505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13909.068505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.068505][ T10] netlink_rcv_skb+0x130/0x360 [13909.068505][ T10] netlink_unicast+0x449/0x710 [13909.068505][ T10] netlink_sendmsg+0x723/0xbe0 [13909.068505][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.068505][ T10] ___sys_sendmsg+0xee/0x170 [13909.068505][ T10] __sys_sendmsg+0xcd/0x170 [13909.068505][ T10] do_syscall_64+0xc6/0x1e0 [13909.068505][ T10] [13909.070439][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13909.070439][ T10] ipv6_add_dev+0x3b9/0x11c0 [13909.070439][ T10] ipv6_find_idev+0x102/0x170 [13909.070439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13909.070439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.070439][ T10] netlink_rcv_skb+0x130/0x360 [13909.070439][ T10] netlink_unicast+0x449/0x710 [13909.070439][ T10] netlink_sendmsg+0x723/0xbe0 [13909.070439][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.070439][ T10] ___sys_sendmsg+0xee/0x170 [13909.070439][ T10] __sys_sendmsg+0xcd/0x170 [13909.070439][ T10] do_syscall_64+0xc6/0x1e0 [13909.070439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.070439][ T10] [13909.071944][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13909.071944][ T10] neigh_parms_alloc+0x1e5/0x510 [13909.071944][ T10] ipv6_add_dev+0x2fd/0x11c0 [13909.071944][ T10] ipv6_find_idev+0x102/0x170 [13909.071944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13909.071944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.071944][ T10] netlink_rcv_skb+0x130/0x360 [13909.071944][ T10] netlink_unicast+0x449/0x710 [13909.071944][ T10] netlink_sendmsg+0x723/0xbe0 [13909.071944][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.071944][ T10] ___sys_sendmsg+0xee/0x170 [13909.071944][ T10] __sys_sendmsg+0xcd/0x170 [13909.071944][ T10] do_syscall_64+0xc6/0x1e0 [13909.071944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.071944][ T10] [13909.073609][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13909.073863][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13909.073863][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13909.073863][ T10] register_netdevice+0x4d3/0x1690 [13909.073863][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13909.073863][ T10] vlan_newlink+0x393/0x610 [8021q] [13909.073863][ T10] rtnl_newlink_create+0x341/0x850 [13909.073863][ T10] __rtnl_newlink+0xac9/0xd80 [13909.073863][ T10] rtnl_newlink+0x63/0xa0 [13909.073863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.073863][ T10] netlink_rcv_skb+0x130/0x360 [13909.073863][ T10] netlink_unicast+0x449/0x710 [13909.073863][ T10] netlink_sendmsg+0x723/0xbe0 [13909.073863][ T10] ____sys_sendmsg+0x7b2/0xa10 [13909.073863][ T10] ___sys_sendmsg+0xee/0x170 [13909.073863][ T10] __sys_sendmsg+0xcd/0x170 [13909.073863][ T10] do_syscall_64+0xc6/0x1e0 [13909.073863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.073863][ T10] [13909.075881][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13909.076117][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13909.076117][ T10] dst_init+0x84/0x4a0 [13909.076117][ T10] dst_alloc+0x97/0x150 [13909.076117][ T10] ip6_dst_alloc+0x23/0x90 [13909.076117][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13909.076117][ T10] ip6_pol_route+0x56f/0x840 [13909.076117][ T10] __fib6_rule_action+0x1f3/0x5b0 [13909.076117][ T10] fib_rules_lookup+0x2b4/0xa20 [13909.076117][ T10] fib6_rule_lookup+0x182/0x630 [13909.076117][ T10] ip6_route_output_flags+0x259/0x480 [13909.076117][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13909.076117][ T10] icmp6_send+0x13dd/0x1b70 [13909.076117][ T10] ip6_link_failure+0x30/0x430 [13909.076117][ T10] ndisc_error_report+0x96/0x160 [13909.076117][ T10] neigh_invalidate+0x206/0x510 [13909.076117][ T10] neigh_timer_handler+0x984/0xf10 [13909.076117][ T10] call_timer_fn+0x170/0x430 [13909.076117][ T10] [13909.822905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13909.823346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13909.823346][ T8055] ___neigh_create+0x14b/0xf60 [13909.823346][ T8055] ip6_finish_output2+0xa70/0xf80 [13909.823346][ T8055] ip6_finish_output+0x4ed/0xd30 [13909.823346][ T8055] ip6_output+0x1f3/0x770 [13909.823346][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13909.823346][ T8055] mld_sendpack+0x62d/0xbc0 [13909.823346][ T8055] mld_ifc_work+0x32/0x1f0 [13909.823346][ T8055] process_one_work+0x84d/0x18a0 [13909.823346][ T8055] worker_thread+0x587/0xd30 [13909.823346][ T8055] kthread+0x28a/0x350 [13909.823346][ T8055] ret_from_fork+0x31/0x70 [13909.823346][ T8055] ret_from_fork_asm+0x1a/0x30 [13909.823346][ T8055] [13909.825030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13909.825030][ T8055] dst_init+0x84/0x4a0 [13909.825030][ T8055] dst_alloc+0x97/0x150 [13909.825030][ T8055] ip6_dst_alloc+0x23/0x90 [13909.825030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13909.825030][ T8055] ip6_pol_route+0x56f/0x840 [13909.825030][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13909.825030][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13909.825030][ T8055] ipv6_rcv+0x1ad/0x810 [13909.825030][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13909.825030][ T8055] process_backlog+0x101/0x620 [13909.825030][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13909.825030][ T8055] net_rx_action+0x495/0xbe0 [13909.825030][ T8055] __do_softirq+0x1b5/0x7f6 [13909.825030][ T8055] [13909.826859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13909.826859][ T8055] netdev_get_by_index+0x5e/0x80 [13909.826859][ T8055] fib6_nh_init+0x3d8/0x15b0 [13909.826859][ T8055] ip6_route_info_create+0xf18/0x17d0 [13909.826859][ T8055] ip6_route_add+0x1c/0x140 [13909.826859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13909.826859][ T8055] addrconf_add_dev+0xe2/0x170 [13909.826859][ T8055] inet6_addr_add+0x12f/0xa40 [13909.826859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13909.826859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.826859][ T8055] netlink_rcv_skb+0x130/0x360 [13909.826859][ T8055] netlink_unicast+0x449/0x710 [13909.826859][ T8055] netlink_sendmsg+0x723/0xbe0 [13909.826859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13909.826859][ T8055] ___sys_sendmsg+0xee/0x170 [13909.826859][ T8055] __sys_sendmsg+0xcd/0x170 [13909.826859][ T8055] do_syscall_64+0xc6/0x1e0 [13909.826859][ T8055] [13909.829053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13909.829053][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13909.829053][ T8055] ipv6_find_idev+0x102/0x170 [13909.829053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13909.829053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.829053][ T8055] netlink_rcv_skb+0x130/0x360 [13909.829053][ T8055] netlink_unicast+0x449/0x710 [13909.829053][ T8055] netlink_sendmsg+0x723/0xbe0 [13909.829053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13909.829053][ T8055] ___sys_sendmsg+0xee/0x170 [13909.829053][ T8055] __sys_sendmsg+0xcd/0x170 [13909.829053][ T8055] do_syscall_64+0xc6/0x1e0 [13909.829053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.829053][ T8055] [13909.830772][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13909.830772][ T8055] neigh_parms_alloc+0x1e5/0x510 [13909.830772][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13909.830772][ T8055] ipv6_find_idev+0x102/0x170 [13909.830772][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13909.830772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.830772][ T8055] netlink_rcv_skb+0x130/0x360 [13909.830772][ T8055] netlink_unicast+0x449/0x710 [13909.830772][ T8055] netlink_sendmsg+0x723/0xbe0 [13909.830772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13909.830772][ T8055] ___sys_sendmsg+0xee/0x170 [13909.830772][ T8055] __sys_sendmsg+0xcd/0x170 [13909.830772][ T8055] do_syscall_64+0xc6/0x1e0 [13909.830772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.830772][ T8055] [13909.832625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13909.832925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13909.832925][ T8055] dst_init+0x84/0x4a0 [13909.832925][ T8055] dst_alloc+0x97/0x150 [13909.832925][ T8055] ip6_dst_alloc+0x23/0x90 [13909.832925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13909.832925][ T8055] ip6_pol_route+0x56f/0x840 [13909.832925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13909.832925][ T8055] fib_rules_lookup+0x2b4/0xa20 [13909.832925][ T8055] fib6_rule_lookup+0x182/0x630 [13909.832925][ T8055] ip6_route_output_flags+0x259/0x480 [13909.832925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13909.832925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13909.832925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13909.832925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13909.832925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13909.832925][ T8055] dev_hard_start_xmit+0x146/0x590 [13909.832925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13909.832925][ T8055] [13909.835249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13909.835249][ T8055] dst_init+0x84/0x4a0 [13909.835249][ T8055] dst_alloc+0x97/0x150 [13909.835249][ T8055] ip6_dst_alloc+0x23/0x90 [13909.835249][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13909.835249][ T8055] ip6_pol_route+0x56f/0x840 [13909.835249][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13909.835249][ T8055] fib_rules_lookup+0x2b4/0xa20 [13909.835249][ T8055] fib6_rule_lookup+0x182/0x630 [13909.835249][ T8055] ip6_route_output_flags+0x259/0x480 [13909.835249][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13909.835249][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13909.835249][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13909.835249][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13909.835249][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13909.835249][ T8055] dev_hard_start_xmit+0x146/0x590 [13909.835249][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13909.835249][ T8055] [13909.837546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13909.837546][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13909.837546][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13909.837546][ T8055] fib6_nh_init+0xa5b/0x15b0 [13909.837546][ T8055] ip6_route_info_create+0xf18/0x17d0 [13909.837546][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13909.837546][ T8055] inet6_rtm_newroute+0xa2/0x110 [13909.837546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.837546][ T8055] netlink_rcv_skb+0x130/0x360 [13909.837546][ T8055] netlink_unicast+0x449/0x710 [13909.837546][ T8055] netlink_sendmsg+0x723/0xbe0 [13909.837546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13909.837546][ T8055] ___sys_sendmsg+0xee/0x170 [13909.837546][ T8055] __sys_sendmsg+0xcd/0x170 [13909.837546][ T8055] do_syscall_64+0xc6/0x1e0 [13909.837546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.837546][ T8055] [13909.839674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13909.839674][ T8055] netdev_get_by_index+0x5e/0x80 [13909.839674][ T8055] fib6_nh_init+0x3d8/0x15b0 [13909.839674][ T8055] ip6_route_info_create+0xf18/0x17d0 [13909.839674][ T8055] ip6_route_add+0x1c/0x140 [13909.839674][ T8055] addrconf_prefix_route+0x2a6/0x430 [13909.839674][ T8055] inet6_addr_add+0x4f8/0xa40 [13909.839674][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13909.839674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.839674][ T8055] netlink_rcv_skb+0x130/0x360 [13909.839674][ T8055] netlink_unicast+0x449/0x710 [13909.839674][ T8055] netlink_sendmsg+0x723/0xbe0 [13909.839674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13909.839674][ T8055] ___sys_sendmsg+0xee/0x170 [13909.839674][ T8055] __sys_sendmsg+0xcd/0x170 [13909.839674][ T8055] do_syscall_64+0xc6/0x1e0 [13909.839674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.839674][ T8055] [13909.841917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13909.841917][ T8055] netdev_get_by_index+0x5e/0x80 [13909.841917][ T8055] fib6_nh_init+0x3d8/0x15b0 [13909.841917][ T8055] ip6_route_info_create+0xf18/0x17d0 [13909.841917][ T8055] addrconf_f6i_alloc+0x315/0x560 [13909.841917][ T8055] ipv6_add_addr+0x411/0x2000 [13909.841917][ T8055] inet6_addr_add+0x30e/0xa40 [13909.841917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13909.841917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.841917][ T8055] netlink_rcv_skb+0x130/0x360 [13909.841917][ T8055] netlink_unicast+0x449/0x710 [13909.841917][ T8055] netlink_sendmsg+0x723/0xbe0 [13909.841917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13909.841917][ T8055] ___sys_sendmsg+0xee/0x170 [13909.841917][ T8055] __sys_sendmsg+0xcd/0x170 [13909.841917][ T8055] do_syscall_64+0xc6/0x1e0 [13909.841917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.841917][ T8055] [13909.844148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13909.844148][ T8055] netdev_get_by_index+0x5e/0x80 [13909.844148][ T8055] fib6_nh_init+0x3d8/0x15b0 [13909.844148][ T8055] ip6_route_info_create+0xf18/0x17d0 [13909.844148][ T8055] ip6_route_add+0x1c/0x140 [13909.844148][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13909.844148][ T8055] addrconf_add_dev+0xe2/0x170 [13909.844148][ T8055] inet6_addr_add+0x12f/0xa40 [13909.844148][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13909.844148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.844148][ T8055] netlink_rcv_skb+0x130/0x360 [13909.844148][ T8055] netlink_unicast+0x449/0x710 [13909.844148][ T8055] netlink_sendmsg+0x723/0xbe0 [13909.844148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13909.844148][ T8055] ___sys_sendmsg+0xee/0x170 [13909.844148][ T8055] __sys_sendmsg+0xcd/0x170 [13909.844148][ T8055] do_syscall_64+0xc6/0x1e0 [13909.844148][ T8055] [13909.846336][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13909.846336][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13909.846336][ T8055] ipv6_find_idev+0x102/0x170 [13909.846336][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13909.846336][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.846336][ T8055] netlink_rcv_skb+0x130/0x360 [13909.846336][ T8055] netlink_unicast+0x449/0x710 [13909.846336][ T8055] netlink_sendmsg+0x723/0xbe0 [13909.846336][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13909.846336][ T8055] ___sys_sendmsg+0xee/0x170 [13909.846336][ T8055] __sys_sendmsg+0xcd/0x170 [13909.846336][ T8055] do_syscall_64+0xc6/0x1e0 [13909.846336][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.846336][ T8055] [13909.848049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13909.848049][ T8055] neigh_parms_alloc+0x1e5/0x510 [13909.848049][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13909.848049][ T8055] ipv6_find_idev+0x102/0x170 [13909.848049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13909.848049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.848049][ T8055] netlink_rcv_skb+0x130/0x360 [13909.848049][ T8055] netlink_unicast+0x449/0x710 [13909.848049][ T8055] netlink_sendmsg+0x723/0xbe0 [13909.848049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13909.848049][ T8055] ___sys_sendmsg+0xee/0x170 [13909.848049][ T8055] __sys_sendmsg+0xcd/0x170 [13909.848049][ T8055] do_syscall_64+0xc6/0x1e0 [13909.848049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.848049][ T8055] [13919.318892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13919.319287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13919.319287][ T10] netdev_get_by_index+0x5e/0x80 [13919.319287][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.319287][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.319287][ T10] ip6_route_add+0x1c/0x140 [13919.319287][ T10] addrconf_prefix_route+0x2a6/0x430 [13919.319287][ T10] inet6_addr_add+0x4f8/0xa40 [13919.319287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.319287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.319287][ T10] netlink_rcv_skb+0x130/0x360 [13919.319287][ T10] netlink_unicast+0x449/0x710 [13919.319287][ T10] netlink_sendmsg+0x723/0xbe0 [13919.319287][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.319287][ T10] ___sys_sendmsg+0xee/0x170 [13919.319287][ T10] __sys_sendmsg+0xcd/0x170 [13919.319287][ T10] do_syscall_64+0xc6/0x1e0 [13919.319287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.319287][ T10] [13919.321275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13919.321275][ T10] netdev_get_by_index+0x5e/0x80 [13919.321275][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.321275][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.321275][ T10] addrconf_f6i_alloc+0x315/0x560 [13919.321275][ T10] ipv6_add_addr+0x411/0x2000 [13919.321275][ T10] inet6_addr_add+0x30e/0xa40 [13919.321275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.321275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.321275][ T10] netlink_rcv_skb+0x130/0x360 [13919.321275][ T10] netlink_unicast+0x449/0x710 [13919.321275][ T10] netlink_sendmsg+0x723/0xbe0 [13919.321275][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.321275][ T10] ___sys_sendmsg+0xee/0x170 [13919.321275][ T10] __sys_sendmsg+0xcd/0x170 [13919.321275][ T10] do_syscall_64+0xc6/0x1e0 [13919.321275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.321275][ T10] [13919.323257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13919.323257][ T10] netdev_get_by_index+0x5e/0x80 [13919.323257][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.323257][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.323257][ T10] ip6_route_add+0x1c/0x140 [13919.323257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13919.323257][ T10] addrconf_add_dev+0xe2/0x170 [13919.323257][ T10] inet6_addr_add+0x12f/0xa40 [13919.323257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.323257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.323257][ T10] netlink_rcv_skb+0x130/0x360 [13919.323257][ T10] netlink_unicast+0x449/0x710 [13919.323257][ T10] netlink_sendmsg+0x723/0xbe0 [13919.323257][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.323257][ T10] ___sys_sendmsg+0xee/0x170 [13919.323257][ T10] __sys_sendmsg+0xcd/0x170 [13919.323257][ T10] do_syscall_64+0xc6/0x1e0 [13919.323257][ T10] [13919.325188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13919.325188][ T10] ipv6_add_dev+0x3b9/0x11c0 [13919.325188][ T10] ipv6_find_idev+0x102/0x170 [13919.325188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13919.325188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.325188][ T10] netlink_rcv_skb+0x130/0x360 [13919.325188][ T10] netlink_unicast+0x449/0x710 [13919.325188][ T10] netlink_sendmsg+0x723/0xbe0 [13919.325188][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.325188][ T10] ___sys_sendmsg+0xee/0x170 [13919.325188][ T10] __sys_sendmsg+0xcd/0x170 [13919.325188][ T10] do_syscall_64+0xc6/0x1e0 [13919.325188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.325188][ T10] [13919.326700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13919.326700][ T10] neigh_parms_alloc+0x1e5/0x510 [13919.326700][ T10] ipv6_add_dev+0x2fd/0x11c0 [13919.326700][ T10] ipv6_find_idev+0x102/0x170 [13919.326700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13919.326700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.326700][ T10] netlink_rcv_skb+0x130/0x360 [13919.326700][ T10] netlink_unicast+0x449/0x710 [13919.326700][ T10] netlink_sendmsg+0x723/0xbe0 [13919.326700][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.326700][ T10] ___sys_sendmsg+0xee/0x170 [13919.326700][ T10] __sys_sendmsg+0xcd/0x170 [13919.326700][ T10] do_syscall_64+0xc6/0x1e0 [13919.326700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.326700][ T10] [13919.328358][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13919.328593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13919.328593][ T10] netdev_get_by_index+0x5e/0x80 [13919.328593][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.328593][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.328593][ T10] ip6_route_add+0x1c/0x140 [13919.328593][ T10] addrconf_prefix_route+0x2a6/0x430 [13919.328593][ T10] inet6_addr_add+0x4f8/0xa40 [13919.328593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.328593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.328593][ T10] netlink_rcv_skb+0x130/0x360 [13919.328593][ T10] netlink_unicast+0x449/0x710 [13919.328593][ T10] netlink_sendmsg+0x723/0xbe0 [13919.328593][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.328593][ T10] ___sys_sendmsg+0xee/0x170 [13919.328593][ T10] __sys_sendmsg+0xcd/0x170 [13919.328593][ T10] do_syscall_64+0xc6/0x1e0 [13919.328593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.328593][ T10] [13919.330557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13919.330557][ T10] netdev_get_by_index+0x5e/0x80 [13919.330557][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.330557][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.330557][ T10] addrconf_f6i_alloc+0x315/0x560 [13919.330557][ T10] ipv6_add_addr+0x411/0x2000 [13919.330557][ T10] inet6_addr_add+0x30e/0xa40 [13919.330557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.330557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.330557][ T10] netlink_rcv_skb+0x130/0x360 [13919.330557][ T10] netlink_unicast+0x449/0x710 [13919.330557][ T10] netlink_sendmsg+0x723/0xbe0 [13919.330557][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.330557][ T10] ___sys_sendmsg+0xee/0x170 [13919.330557][ T10] __sys_sendmsg+0xcd/0x170 [13919.330557][ T10] do_syscall_64+0xc6/0x1e0 [13919.330557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.330557][ T10] [13919.332520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13919.332520][ T10] netdev_get_by_index+0x5e/0x80 [13919.332520][ T10] fib6_nh_init+0x3d8/0x15b0 [13919.332520][ T10] ip6_route_info_create+0xf18/0x17d0 [13919.332520][ T10] ip6_route_add+0x1c/0x140 [13919.332520][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13919.332520][ T10] addrconf_add_dev+0xe2/0x170 [13919.332520][ T10] inet6_addr_add+0x12f/0xa40 [13919.332520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13919.332520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.332520][ T10] netlink_rcv_skb+0x130/0x360 [13919.332520][ T10] netlink_unicast+0x449/0x710 [13919.332520][ T10] netlink_sendmsg+0x723/0xbe0 [13919.332520][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.332520][ T10] ___sys_sendmsg+0xee/0x170 [13919.332520][ T10] __sys_sendmsg+0xcd/0x170 [13919.332520][ T10] do_syscall_64+0xc6/0x1e0 [13919.332520][ T10] [13919.334448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13919.334448][ T10] ipv6_add_dev+0x3b9/0x11c0 [13919.334448][ T10] ipv6_find_idev+0x102/0x170 [13919.334448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13919.334448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.334448][ T10] netlink_rcv_skb+0x130/0x360 [13919.334448][ T10] netlink_unicast+0x449/0x710 [13919.334448][ T10] netlink_sendmsg+0x723/0xbe0 [13919.334448][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.334448][ T10] ___sys_sendmsg+0xee/0x170 [13919.334448][ T10] __sys_sendmsg+0xcd/0x170 [13919.334448][ T10] do_syscall_64+0xc6/0x1e0 [13919.334448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.334448][ T10] [13919.335961][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13919.335961][ T10] neigh_parms_alloc+0x1e5/0x510 [13919.335961][ T10] ipv6_add_dev+0x2fd/0x11c0 [13919.335961][ T10] ipv6_find_idev+0x102/0x170 [13919.335961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13919.335961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.335961][ T10] netlink_rcv_skb+0x130/0x360 [13919.335961][ T10] netlink_unicast+0x449/0x710 [13919.335961][ T10] netlink_sendmsg+0x723/0xbe0 [13919.335961][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.335961][ T10] ___sys_sendmsg+0xee/0x170 [13919.335961][ T10] __sys_sendmsg+0xcd/0x170 [13919.335961][ T10] do_syscall_64+0xc6/0x1e0 [13919.335961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.335961][ T10] [13919.337604][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13919.337860][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13919.337860][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13919.337860][ T10] register_netdevice+0x4d3/0x1690 [13919.337860][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13919.337860][ T10] vlan_newlink+0x393/0x610 [8021q] [13919.337860][ T10] rtnl_newlink_create+0x341/0x850 [13919.337860][ T10] __rtnl_newlink+0xac9/0xd80 [13919.337860][ T10] rtnl_newlink+0x63/0xa0 [13919.337860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13919.337860][ T10] netlink_rcv_skb+0x130/0x360 [13919.337860][ T10] netlink_unicast+0x449/0x710 [13919.337860][ T10] netlink_sendmsg+0x723/0xbe0 [13919.337860][ T10] ____sys_sendmsg+0x7b2/0xa10 [13919.337860][ T10] ___sys_sendmsg+0xee/0x170 [13919.337860][ T10] __sys_sendmsg+0xcd/0x170 [13919.337860][ T10] do_syscall_64+0xc6/0x1e0 [13919.337860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13919.337860][ T10] [13919.339876][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13919.340116][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13919.340116][ T10] dst_init+0x84/0x4a0 [13919.340116][ T10] dst_alloc+0x97/0x150 [13919.340116][ T10] ip6_dst_alloc+0x23/0x90 [13919.340116][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13919.340116][ T10] ip6_pol_route+0x56f/0x840 [13919.340116][ T10] __fib6_rule_action+0x1f3/0x5b0 [13919.340116][ T10] fib_rules_lookup+0x2b4/0xa20 [13919.340116][ T10] fib6_rule_lookup+0x182/0x630 [13919.340116][ T10] ip6_route_output_flags+0x259/0x480 [13919.340116][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13919.340116][ T10] icmp6_send+0x13dd/0x1b70 [13919.340116][ T10] ip6_link_failure+0x30/0x430 [13919.340116][ T10] ndisc_error_report+0x96/0x160 [13919.340116][ T10] neigh_invalidate+0x206/0x510 [13919.340116][ T10] neigh_timer_handler+0x984/0xf10 [13919.340116][ T10] call_timer_fn+0x170/0x430 [13919.340116][ T10] [13920.086884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13920.087299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13920.087299][ T8055] ___neigh_create+0x14b/0xf60 [13920.087299][ T8055] ip6_finish_output2+0xa70/0xf80 [13920.087299][ T8055] ip6_finish_output+0x4ed/0xd30 [13920.087299][ T8055] ip6_output+0x1f3/0x770 [13920.087299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13920.087299][ T8055] mld_sendpack+0x62d/0xbc0 [13920.087299][ T8055] mld_ifc_work+0x32/0x1f0 [13920.087299][ T8055] process_one_work+0x84d/0x18a0 [13920.087299][ T8055] worker_thread+0x587/0xd30 [13920.087299][ T8055] kthread+0x28a/0x350 [13920.087299][ T8055] ret_from_fork+0x31/0x70 [13920.087299][ T8055] ret_from_fork_asm+0x1a/0x30 [13920.087299][ T8055] [13920.088978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13920.088978][ T8055] dst_init+0x84/0x4a0 [13920.088978][ T8055] dst_alloc+0x97/0x150 [13920.088978][ T8055] ip6_dst_alloc+0x23/0x90 [13920.088978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.088978][ T8055] ip6_pol_route+0x56f/0x840 [13920.088978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13920.088978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13920.088978][ T8055] ipv6_rcv+0x1ad/0x810 [13920.088978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13920.088978][ T8055] process_backlog+0x101/0x620 [13920.088978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13920.088978][ T8055] net_rx_action+0x495/0xbe0 [13920.088978][ T8055] __do_softirq+0x1b5/0x7f6 [13920.088978][ T8055] [13920.090802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13920.090802][ T8055] netdev_get_by_index+0x5e/0x80 [13920.090802][ T8055] fib6_nh_init+0x3d8/0x15b0 [13920.090802][ T8055] ip6_route_info_create+0xf18/0x17d0 [13920.090802][ T8055] ip6_route_add+0x1c/0x140 [13920.090802][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13920.090802][ T8055] addrconf_add_dev+0xe2/0x170 [13920.090802][ T8055] inet6_addr_add+0x12f/0xa40 [13920.090802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13920.090802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.090802][ T8055] netlink_rcv_skb+0x130/0x360 [13920.090802][ T8055] netlink_unicast+0x449/0x710 [13920.090802][ T8055] netlink_sendmsg+0x723/0xbe0 [13920.090802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13920.090802][ T8055] ___sys_sendmsg+0xee/0x170 [13920.090802][ T8055] __sys_sendmsg+0xcd/0x170 [13920.090802][ T8055] do_syscall_64+0xc6/0x1e0 [13920.090802][ T8055] [13920.092994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13920.092994][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13920.092994][ T8055] ipv6_find_idev+0x102/0x170 [13920.092994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13920.092994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.092994][ T8055] netlink_rcv_skb+0x130/0x360 [13920.092994][ T8055] netlink_unicast+0x449/0x710 [13920.092994][ T8055] netlink_sendmsg+0x723/0xbe0 [13920.092994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13920.092994][ T8055] ___sys_sendmsg+0xee/0x170 [13920.092994][ T8055] __sys_sendmsg+0xcd/0x170 [13920.092994][ T8055] do_syscall_64+0xc6/0x1e0 [13920.092994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.092994][ T8055] [13920.094709][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13920.094709][ T8055] neigh_parms_alloc+0x1e5/0x510 [13920.094709][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13920.094709][ T8055] ipv6_find_idev+0x102/0x170 [13920.094709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13920.094709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.094709][ T8055] netlink_rcv_skb+0x130/0x360 [13920.094709][ T8055] netlink_unicast+0x449/0x710 [13920.094709][ T8055] netlink_sendmsg+0x723/0xbe0 [13920.094709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13920.094709][ T8055] ___sys_sendmsg+0xee/0x170 [13920.094709][ T8055] __sys_sendmsg+0xcd/0x170 [13920.094709][ T8055] do_syscall_64+0xc6/0x1e0 [13920.094709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.094709][ T8055] [13920.096560][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13920.096863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13920.096863][ T8055] dst_init+0x84/0x4a0 [13920.096863][ T8055] dst_alloc+0x97/0x150 [13920.096863][ T8055] ip6_dst_alloc+0x23/0x90 [13920.096863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.096863][ T8055] ip6_pol_route+0x56f/0x840 [13920.096863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13920.096863][ T8055] fib_rules_lookup+0x2b4/0xa20 [13920.096863][ T8055] fib6_rule_lookup+0x182/0x630 [13920.096863][ T8055] ip6_route_output_flags+0x259/0x480 [13920.096863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13920.096863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13920.096863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13920.096863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13920.096863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13920.096863][ T8055] dev_hard_start_xmit+0x146/0x590 [13920.096863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13920.096863][ T8055] [13920.099180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13920.099180][ T8055] dst_init+0x84/0x4a0 [13920.099180][ T8055] dst_alloc+0x97/0x150 [13920.099180][ T8055] ip6_dst_alloc+0x23/0x90 [13920.099180][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.099180][ T8055] ip6_pol_route+0x56f/0x840 [13920.099180][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13920.099180][ T8055] fib_rules_lookup+0x2b4/0xa20 [13920.099180][ T8055] fib6_rule_lookup+0x182/0x630 [13920.099180][ T8055] ip6_route_output_flags+0x259/0x480 [13920.099180][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13920.099180][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13920.099180][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13920.099180][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13920.099180][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13920.099180][ T8055] dev_hard_start_xmit+0x146/0x590 [13920.099180][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13920.099180][ T8055] [13920.101473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13920.101473][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13920.101473][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13920.101473][ T8055] fib6_nh_init+0xa5b/0x15b0 [13920.101473][ T8055] ip6_route_info_create+0xf18/0x17d0 [13920.101473][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13920.101473][ T8055] inet6_rtm_newroute+0xa2/0x110 [13920.101473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.101473][ T8055] netlink_rcv_skb+0x130/0x360 [13920.101473][ T8055] netlink_unicast+0x449/0x710 [13920.101473][ T8055] netlink_sendmsg+0x723/0xbe0 [13920.101473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13920.101473][ T8055] ___sys_sendmsg+0xee/0x170 [13920.101473][ T8055] __sys_sendmsg+0xcd/0x170 [13920.101473][ T8055] do_syscall_64+0xc6/0x1e0 [13920.101473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.101473][ T8055] [13920.103610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13920.103610][ T8055] netdev_get_by_index+0x5e/0x80 [13920.103610][ T8055] fib6_nh_init+0x3d8/0x15b0 [13920.103610][ T8055] ip6_route_info_create+0xf18/0x17d0 [13920.103610][ T8055] ip6_route_add+0x1c/0x140 [13920.103610][ T8055] addrconf_prefix_route+0x2a6/0x430 [13920.103610][ T8055] inet6_addr_add+0x4f8/0xa40 [13920.103610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13920.103610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.103610][ T8055] netlink_rcv_skb+0x130/0x360 [13920.103610][ T8055] netlink_unicast+0x449/0x710 [13920.103610][ T8055] netlink_sendmsg+0x723/0xbe0 [13920.103610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13920.103610][ T8055] ___sys_sendmsg+0xee/0x170 [13920.103610][ T8055] __sys_sendmsg+0xcd/0x170 [13920.103610][ T8055] do_syscall_64+0xc6/0x1e0 [13920.103610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.103610][ T8055] [13920.105834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13920.105834][ T8055] netdev_get_by_index+0x5e/0x80 [13920.105834][ T8055] fib6_nh_init+0x3d8/0x15b0 [13920.105834][ T8055] ip6_route_info_create+0xf18/0x17d0 [13920.105834][ T8055] addrconf_f6i_alloc+0x315/0x560 [13920.105834][ T8055] ipv6_add_addr+0x411/0x2000 [13920.105834][ T8055] inet6_addr_add+0x30e/0xa40 [13920.105834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13920.105834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.105834][ T8055] netlink_rcv_skb+0x130/0x360 [13920.105834][ T8055] netlink_unicast+0x449/0x710 [13920.105834][ T8055] netlink_sendmsg+0x723/0xbe0 [13920.105834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13920.105834][ T8055] ___sys_sendmsg+0xee/0x170 [13920.105834][ T8055] __sys_sendmsg+0xcd/0x170 [13920.105834][ T8055] do_syscall_64+0xc6/0x1e0 [13920.105834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.105834][ T8055] [13920.108078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13920.108078][ T8055] netdev_get_by_index+0x5e/0x80 [13920.108078][ T8055] fib6_nh_init+0x3d8/0x15b0 [13920.108078][ T8055] ip6_route_info_create+0xf18/0x17d0 [13920.108078][ T8055] ip6_route_add+0x1c/0x140 [13920.108078][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13920.108078][ T8055] addrconf_add_dev+0xe2/0x170 [13920.108078][ T8055] inet6_addr_add+0x12f/0xa40 [13920.108078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13920.108078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.108078][ T8055] netlink_rcv_skb+0x130/0x360 [13920.108078][ T8055] netlink_unicast+0x449/0x710 [13920.108078][ T8055] netlink_sendmsg+0x723/0xbe0 [13920.108078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13920.108078][ T8055] ___sys_sendmsg+0xee/0x170 [13920.108078][ T8055] __sys_sendmsg+0xcd/0x170 [13920.108078][ T8055] do_syscall_64+0xc6/0x1e0 [13920.108078][ T8055] [13920.110281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13920.110281][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13920.110281][ T8055] ipv6_find_idev+0x102/0x170 [13920.110281][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13920.110281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.110281][ T8055] netlink_rcv_skb+0x130/0x360 [13920.110281][ T8055] netlink_unicast+0x449/0x710 [13920.110281][ T8055] netlink_sendmsg+0x723/0xbe0 [13920.110281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13920.110281][ T8055] ___sys_sendmsg+0xee/0x170 [13920.110281][ T8055] __sys_sendmsg+0xcd/0x170 [13920.110281][ T8055] do_syscall_64+0xc6/0x1e0 [13920.110281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.110281][ T8055] [13920.112019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13920.112019][ T8055] neigh_parms_alloc+0x1e5/0x510 [13920.112019][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13920.112019][ T8055] ipv6_find_idev+0x102/0x170 [13920.112019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13920.112019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.112019][ T8055] netlink_rcv_skb+0x130/0x360 [13920.112019][ T8055] netlink_unicast+0x449/0x710 [13920.112019][ T8055] netlink_sendmsg+0x723/0xbe0 [13920.112019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13920.112019][ T8055] ___sys_sendmsg+0xee/0x170 [13920.112019][ T8055] __sys_sendmsg+0xcd/0x170 [13920.112019][ T8055] do_syscall_64+0xc6/0x1e0 [13920.112019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.112019][ T8055] [13929.582878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13929.583296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13929.583296][ T10] netdev_get_by_index+0x5e/0x80 [13929.583296][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.583296][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.583296][ T10] ip6_route_add+0x1c/0x140 [13929.583296][ T10] addrconf_prefix_route+0x2a6/0x430 [13929.583296][ T10] inet6_addr_add+0x4f8/0xa40 [13929.583296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.583296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.583296][ T10] netlink_rcv_skb+0x130/0x360 [13929.583296][ T10] netlink_unicast+0x449/0x710 [13929.583296][ T10] netlink_sendmsg+0x723/0xbe0 [13929.583296][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.583296][ T10] ___sys_sendmsg+0xee/0x170 [13929.583296][ T10] __sys_sendmsg+0xcd/0x170 [13929.583296][ T10] do_syscall_64+0xc6/0x1e0 [13929.583296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.583296][ T10] [13929.585289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13929.585289][ T10] netdev_get_by_index+0x5e/0x80 [13929.585289][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.585289][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.585289][ T10] addrconf_f6i_alloc+0x315/0x560 [13929.585289][ T10] ipv6_add_addr+0x411/0x2000 [13929.585289][ T10] inet6_addr_add+0x30e/0xa40 [13929.585289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.585289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.585289][ T10] netlink_rcv_skb+0x130/0x360 [13929.585289][ T10] netlink_unicast+0x449/0x710 [13929.585289][ T10] netlink_sendmsg+0x723/0xbe0 [13929.585289][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.585289][ T10] ___sys_sendmsg+0xee/0x170 [13929.585289][ T10] __sys_sendmsg+0xcd/0x170 [13929.585289][ T10] do_syscall_64+0xc6/0x1e0 [13929.585289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.585289][ T10] [13929.587249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13929.587249][ T10] netdev_get_by_index+0x5e/0x80 [13929.587249][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.587249][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.587249][ T10] ip6_route_add+0x1c/0x140 [13929.587249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13929.587249][ T10] addrconf_add_dev+0xe2/0x170 [13929.587249][ T10] inet6_addr_add+0x12f/0xa40 [13929.587249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.587249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.587249][ T10] netlink_rcv_skb+0x130/0x360 [13929.587249][ T10] netlink_unicast+0x449/0x710 [13929.587249][ T10] netlink_sendmsg+0x723/0xbe0 [13929.587249][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.587249][ T10] ___sys_sendmsg+0xee/0x170 [13929.587249][ T10] __sys_sendmsg+0xcd/0x170 [13929.587249][ T10] do_syscall_64+0xc6/0x1e0 [13929.587249][ T10] [13929.589187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13929.589187][ T10] ipv6_add_dev+0x3b9/0x11c0 [13929.589187][ T10] ipv6_find_idev+0x102/0x170 [13929.589187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13929.589187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.589187][ T10] netlink_rcv_skb+0x130/0x360 [13929.589187][ T10] netlink_unicast+0x449/0x710 [13929.589187][ T10] netlink_sendmsg+0x723/0xbe0 [13929.589187][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.589187][ T10] ___sys_sendmsg+0xee/0x170 [13929.589187][ T10] __sys_sendmsg+0xcd/0x170 [13929.589187][ T10] do_syscall_64+0xc6/0x1e0 [13929.589187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.589187][ T10] [13929.590700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13929.590700][ T10] neigh_parms_alloc+0x1e5/0x510 [13929.590700][ T10] ipv6_add_dev+0x2fd/0x11c0 [13929.590700][ T10] ipv6_find_idev+0x102/0x170 [13929.590700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13929.590700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.590700][ T10] netlink_rcv_skb+0x130/0x360 [13929.590700][ T10] netlink_unicast+0x449/0x710 [13929.590700][ T10] netlink_sendmsg+0x723/0xbe0 [13929.590700][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.590700][ T10] ___sys_sendmsg+0xee/0x170 [13929.590700][ T10] __sys_sendmsg+0xcd/0x170 [13929.590700][ T10] do_syscall_64+0xc6/0x1e0 [13929.590700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.590700][ T10] [13929.592360][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13929.592589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13929.592589][ T10] netdev_get_by_index+0x5e/0x80 [13929.592589][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.592589][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.592589][ T10] ip6_route_add+0x1c/0x140 [13929.592589][ T10] addrconf_prefix_route+0x2a6/0x430 [13929.592589][ T10] inet6_addr_add+0x4f8/0xa40 [13929.592589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.592589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.592589][ T10] netlink_rcv_skb+0x130/0x360 [13929.592589][ T10] netlink_unicast+0x449/0x710 [13929.592589][ T10] netlink_sendmsg+0x723/0xbe0 [13929.592589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.592589][ T10] ___sys_sendmsg+0xee/0x170 [13929.592589][ T10] __sys_sendmsg+0xcd/0x170 [13929.592589][ T10] do_syscall_64+0xc6/0x1e0 [13929.592589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.592589][ T10] [13929.594558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13929.594558][ T10] netdev_get_by_index+0x5e/0x80 [13929.594558][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.594558][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.594558][ T10] addrconf_f6i_alloc+0x315/0x560 [13929.594558][ T10] ipv6_add_addr+0x411/0x2000 [13929.594558][ T10] inet6_addr_add+0x30e/0xa40 [13929.594558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.594558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.594558][ T10] netlink_rcv_skb+0x130/0x360 [13929.594558][ T10] netlink_unicast+0x449/0x710 [13929.594558][ T10] netlink_sendmsg+0x723/0xbe0 [13929.594558][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.594558][ T10] ___sys_sendmsg+0xee/0x170 [13929.594558][ T10] __sys_sendmsg+0xcd/0x170 [13929.594558][ T10] do_syscall_64+0xc6/0x1e0 [13929.594558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.594558][ T10] [13929.596521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13929.596521][ T10] netdev_get_by_index+0x5e/0x80 [13929.596521][ T10] fib6_nh_init+0x3d8/0x15b0 [13929.596521][ T10] ip6_route_info_create+0xf18/0x17d0 [13929.596521][ T10] ip6_route_add+0x1c/0x140 [13929.596521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13929.596521][ T10] addrconf_add_dev+0xe2/0x170 [13929.596521][ T10] inet6_addr_add+0x12f/0xa40 [13929.596521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13929.596521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.596521][ T10] netlink_rcv_skb+0x130/0x360 [13929.596521][ T10] netlink_unicast+0x449/0x710 [13929.596521][ T10] netlink_sendmsg+0x723/0xbe0 [13929.596521][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.596521][ T10] ___sys_sendmsg+0xee/0x170 [13929.596521][ T10] __sys_sendmsg+0xcd/0x170 [13929.596521][ T10] do_syscall_64+0xc6/0x1e0 [13929.596521][ T10] [13929.598453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13929.598453][ T10] ipv6_add_dev+0x3b9/0x11c0 [13929.598453][ T10] ipv6_find_idev+0x102/0x170 [13929.598453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13929.598453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.598453][ T10] netlink_rcv_skb+0x130/0x360 [13929.598453][ T10] netlink_unicast+0x449/0x710 [13929.598453][ T10] netlink_sendmsg+0x723/0xbe0 [13929.598453][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.598453][ T10] ___sys_sendmsg+0xee/0x170 [13929.598453][ T10] __sys_sendmsg+0xcd/0x170 [13929.598453][ T10] do_syscall_64+0xc6/0x1e0 [13929.598453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.598453][ T10] [13929.599959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13929.599959][ T10] neigh_parms_alloc+0x1e5/0x510 [13929.599959][ T10] ipv6_add_dev+0x2fd/0x11c0 [13929.599959][ T10] ipv6_find_idev+0x102/0x170 [13929.599959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13929.599959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.599959][ T10] netlink_rcv_skb+0x130/0x360 [13929.599959][ T10] netlink_unicast+0x449/0x710 [13929.599959][ T10] netlink_sendmsg+0x723/0xbe0 [13929.599959][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.599959][ T10] ___sys_sendmsg+0xee/0x170 [13929.599959][ T10] __sys_sendmsg+0xcd/0x170 [13929.599959][ T10] do_syscall_64+0xc6/0x1e0 [13929.599959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.599959][ T10] [13929.601610][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13929.601868][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13929.601868][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13929.601868][ T10] register_netdevice+0x4d3/0x1690 [13929.601868][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13929.601868][ T10] vlan_newlink+0x393/0x610 [8021q] [13929.601868][ T10] rtnl_newlink_create+0x341/0x850 [13929.601868][ T10] __rtnl_newlink+0xac9/0xd80 [13929.601868][ T10] rtnl_newlink+0x63/0xa0 [13929.601868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13929.601868][ T10] netlink_rcv_skb+0x130/0x360 [13929.601868][ T10] netlink_unicast+0x449/0x710 [13929.601868][ T10] netlink_sendmsg+0x723/0xbe0 [13929.601868][ T10] ____sys_sendmsg+0x7b2/0xa10 [13929.601868][ T10] ___sys_sendmsg+0xee/0x170 [13929.601868][ T10] __sys_sendmsg+0xcd/0x170 [13929.601868][ T10] do_syscall_64+0xc6/0x1e0 [13929.601868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13929.601868][ T10] [13929.603870][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13929.604111][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13929.604111][ T10] dst_init+0x84/0x4a0 [13929.604111][ T10] dst_alloc+0x97/0x150 [13929.604111][ T10] ip6_dst_alloc+0x23/0x90 [13929.604111][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13929.604111][ T10] ip6_pol_route+0x56f/0x840 [13929.604111][ T10] __fib6_rule_action+0x1f3/0x5b0 [13929.604111][ T10] fib_rules_lookup+0x2b4/0xa20 [13929.604111][ T10] fib6_rule_lookup+0x182/0x630 [13929.604111][ T10] ip6_route_output_flags+0x259/0x480 [13929.604111][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13929.604111][ T10] icmp6_send+0x13dd/0x1b70 [13929.604111][ T10] ip6_link_failure+0x30/0x430 [13929.604111][ T10] ndisc_error_report+0x96/0x160 [13929.604111][ T10] neigh_invalidate+0x206/0x510 [13929.604111][ T10] neigh_timer_handler+0x984/0xf10 [13929.604111][ T10] call_timer_fn+0x170/0x430 [13929.604111][ T10] [13930.350874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13930.351274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13930.351274][ T8055] ___neigh_create+0x14b/0xf60 [13930.351274][ T8055] ip6_finish_output2+0xa70/0xf80 [13930.351274][ T8055] ip6_finish_output+0x4ed/0xd30 [13930.351274][ T8055] ip6_output+0x1f3/0x770 [13930.351274][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13930.351274][ T8055] mld_sendpack+0x62d/0xbc0 [13930.351274][ T8055] mld_ifc_work+0x32/0x1f0 [13930.351274][ T8055] process_one_work+0x84d/0x18a0 [13930.351274][ T8055] worker_thread+0x587/0xd30 [13930.351274][ T8055] kthread+0x28a/0x350 [13930.351274][ T8055] ret_from_fork+0x31/0x70 [13930.351274][ T8055] ret_from_fork_asm+0x1a/0x30 [13930.351274][ T8055] [13930.352972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13930.352972][ T8055] dst_init+0x84/0x4a0 [13930.352972][ T8055] dst_alloc+0x97/0x150 [13930.352972][ T8055] ip6_dst_alloc+0x23/0x90 [13930.352972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.352972][ T8055] ip6_pol_route+0x56f/0x840 [13930.352972][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13930.352972][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13930.352972][ T8055] ipv6_rcv+0x1ad/0x810 [13930.352972][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13930.352972][ T8055] process_backlog+0x101/0x620 [13930.352972][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13930.352972][ T8055] net_rx_action+0x495/0xbe0 [13930.352972][ T8055] __do_softirq+0x1b5/0x7f6 [13930.352972][ T8055] [13930.354805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13930.354805][ T8055] netdev_get_by_index+0x5e/0x80 [13930.354805][ T8055] fib6_nh_init+0x3d8/0x15b0 [13930.354805][ T8055] ip6_route_info_create+0xf18/0x17d0 [13930.354805][ T8055] ip6_route_add+0x1c/0x140 [13930.354805][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13930.354805][ T8055] addrconf_add_dev+0xe2/0x170 [13930.354805][ T8055] inet6_addr_add+0x12f/0xa40 [13930.354805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13930.354805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.354805][ T8055] netlink_rcv_skb+0x130/0x360 [13930.354805][ T8055] netlink_unicast+0x449/0x710 [13930.354805][ T8055] netlink_sendmsg+0x723/0xbe0 [13930.354805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13930.354805][ T8055] ___sys_sendmsg+0xee/0x170 [13930.354805][ T8055] __sys_sendmsg+0xcd/0x170 [13930.354805][ T8055] do_syscall_64+0xc6/0x1e0 [13930.354805][ T8055] [13930.357006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13930.357006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13930.357006][ T8055] ipv6_find_idev+0x102/0x170 [13930.357006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13930.357006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.357006][ T8055] netlink_rcv_skb+0x130/0x360 [13930.357006][ T8055] netlink_unicast+0x449/0x710 [13930.357006][ T8055] netlink_sendmsg+0x723/0xbe0 [13930.357006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13930.357006][ T8055] ___sys_sendmsg+0xee/0x170 [13930.357006][ T8055] __sys_sendmsg+0xcd/0x170 [13930.357006][ T8055] do_syscall_64+0xc6/0x1e0 [13930.357006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.357006][ T8055] [13930.358726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13930.358726][ T8055] neigh_parms_alloc+0x1e5/0x510 [13930.358726][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13930.358726][ T8055] ipv6_find_idev+0x102/0x170 [13930.358726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13930.358726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.358726][ T8055] netlink_rcv_skb+0x130/0x360 [13930.358726][ T8055] netlink_unicast+0x449/0x710 [13930.358726][ T8055] netlink_sendmsg+0x723/0xbe0 [13930.358726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13930.358726][ T8055] ___sys_sendmsg+0xee/0x170 [13930.358726][ T8055] __sys_sendmsg+0xcd/0x170 [13930.358726][ T8055] do_syscall_64+0xc6/0x1e0 [13930.358726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.358726][ T8055] [13930.360576][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13930.360877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13930.360877][ T8055] dst_init+0x84/0x4a0 [13930.360877][ T8055] dst_alloc+0x97/0x150 [13930.360877][ T8055] ip6_dst_alloc+0x23/0x90 [13930.360877][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.360877][ T8055] ip6_pol_route+0x56f/0x840 [13930.360877][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13930.360877][ T8055] fib_rules_lookup+0x2b4/0xa20 [13930.360877][ T8055] fib6_rule_lookup+0x182/0x630 [13930.360877][ T8055] ip6_route_output_flags+0x259/0x480 [13930.360877][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13930.360877][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13930.360877][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13930.360877][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13930.360877][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13930.360877][ T8055] dev_hard_start_xmit+0x146/0x590 [13930.360877][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13930.360877][ T8055] [13930.363196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13930.363196][ T8055] dst_init+0x84/0x4a0 [13930.363196][ T8055] dst_alloc+0x97/0x150 [13930.363196][ T8055] ip6_dst_alloc+0x23/0x90 [13930.363196][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.363196][ T8055] ip6_pol_route+0x56f/0x840 [13930.363196][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13930.363196][ T8055] fib_rules_lookup+0x2b4/0xa20 [13930.363196][ T8055] fib6_rule_lookup+0x182/0x630 [13930.363196][ T8055] ip6_route_output_flags+0x259/0x480 [13930.363196][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13930.363196][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13930.363196][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13930.363196][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13930.363196][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13930.363196][ T8055] dev_hard_start_xmit+0x146/0x590 [13930.363196][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13930.363196][ T8055] [13930.365485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13930.365485][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13930.365485][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13930.365485][ T8055] fib6_nh_init+0xa5b/0x15b0 [13930.365485][ T8055] ip6_route_info_create+0xf18/0x17d0 [13930.365485][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13930.365485][ T8055] inet6_rtm_newroute+0xa2/0x110 [13930.365485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.365485][ T8055] netlink_rcv_skb+0x130/0x360 [13930.365485][ T8055] netlink_unicast+0x449/0x710 [13930.365485][ T8055] netlink_sendmsg+0x723/0xbe0 [13930.365485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13930.365485][ T8055] ___sys_sendmsg+0xee/0x170 [13930.365485][ T8055] __sys_sendmsg+0xcd/0x170 [13930.365485][ T8055] do_syscall_64+0xc6/0x1e0 [13930.365485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.365485][ T8055] [13930.367612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13930.367612][ T8055] netdev_get_by_index+0x5e/0x80 [13930.367612][ T8055] fib6_nh_init+0x3d8/0x15b0 [13930.367612][ T8055] ip6_route_info_create+0xf18/0x17d0 [13930.367612][ T8055] ip6_route_add+0x1c/0x140 [13930.367612][ T8055] addrconf_prefix_route+0x2a6/0x430 [13930.367612][ T8055] inet6_addr_add+0x4f8/0xa40 [13930.367612][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13930.367612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.367612][ T8055] netlink_rcv_skb+0x130/0x360 [13930.367612][ T8055] netlink_unicast+0x449/0x710 [13930.367612][ T8055] netlink_sendmsg+0x723/0xbe0 [13930.367612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13930.367612][ T8055] ___sys_sendmsg+0xee/0x170 [13930.367612][ T8055] __sys_sendmsg+0xcd/0x170 [13930.367612][ T8055] do_syscall_64+0xc6/0x1e0 [13930.367612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.367612][ T8055] [13930.369851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13930.369851][ T8055] netdev_get_by_index+0x5e/0x80 [13930.369851][ T8055] fib6_nh_init+0x3d8/0x15b0 [13930.369851][ T8055] ip6_route_info_create+0xf18/0x17d0 [13930.369851][ T8055] addrconf_f6i_alloc+0x315/0x560 [13930.369851][ T8055] ipv6_add_addr+0x411/0x2000 [13930.369851][ T8055] inet6_addr_add+0x30e/0xa40 [13930.369851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13930.369851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.369851][ T8055] netlink_rcv_skb+0x130/0x360 [13930.369851][ T8055] netlink_unicast+0x449/0x710 [13930.369851][ T8055] netlink_sendmsg+0x723/0xbe0 [13930.369851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13930.369851][ T8055] ___sys_sendmsg+0xee/0x170 [13930.369851][ T8055] __sys_sendmsg+0xcd/0x170 [13930.369851][ T8055] do_syscall_64+0xc6/0x1e0 [13930.369851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.369851][ T8055] [13930.372071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13930.372071][ T8055] netdev_get_by_index+0x5e/0x80 [13930.372071][ T8055] fib6_nh_init+0x3d8/0x15b0 [13930.372071][ T8055] ip6_route_info_create+0xf18/0x17d0 [13930.372071][ T8055] ip6_route_add+0x1c/0x140 [13930.372071][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13930.372071][ T8055] addrconf_add_dev+0xe2/0x170 [13930.372071][ T8055] inet6_addr_add+0x12f/0xa40 [13930.372071][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13930.372071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.372071][ T8055] netlink_rcv_skb+0x130/0x360 [13930.372071][ T8055] netlink_unicast+0x449/0x710 [13930.372071][ T8055] netlink_sendmsg+0x723/0xbe0 [13930.372071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13930.372071][ T8055] ___sys_sendmsg+0xee/0x170 [13930.372071][ T8055] __sys_sendmsg+0xcd/0x170 [13930.372071][ T8055] do_syscall_64+0xc6/0x1e0 [13930.372071][ T8055] [13930.374262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13930.374262][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13930.374262][ T8055] ipv6_find_idev+0x102/0x170 [13930.374262][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13930.374262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.374262][ T8055] netlink_rcv_skb+0x130/0x360 [13930.374262][ T8055] netlink_unicast+0x449/0x710 [13930.374262][ T8055] netlink_sendmsg+0x723/0xbe0 [13930.374262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13930.374262][ T8055] ___sys_sendmsg+0xee/0x170 [13930.374262][ T8055] __sys_sendmsg+0xcd/0x170 [13930.374262][ T8055] do_syscall_64+0xc6/0x1e0 [13930.374262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.374262][ T8055] [13930.375983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13930.375983][ T8055] neigh_parms_alloc+0x1e5/0x510 [13930.375983][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13930.375983][ T8055] ipv6_find_idev+0x102/0x170 [13930.375983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13930.375983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.375983][ T8055] netlink_rcv_skb+0x130/0x360 [13930.375983][ T8055] netlink_unicast+0x449/0x710 [13930.375983][ T8055] netlink_sendmsg+0x723/0xbe0 [13930.375983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13930.375983][ T8055] ___sys_sendmsg+0xee/0x170 [13930.375983][ T8055] __sys_sendmsg+0xcd/0x170 [13930.375983][ T8055] do_syscall_64+0xc6/0x1e0 [13930.375983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.375983][ T8055] [13939.606911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13939.607302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13939.607302][ T10] netdev_get_by_index+0x5e/0x80 [13939.607302][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.607302][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.607302][ T10] ip6_route_add+0x1c/0x140 [13939.607302][ T10] addrconf_prefix_route+0x2a6/0x430 [13939.607302][ T10] inet6_addr_add+0x4f8/0xa40 [13939.607302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.607302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.607302][ T10] netlink_rcv_skb+0x130/0x360 [13939.607302][ T10] netlink_unicast+0x449/0x710 [13939.607302][ T10] netlink_sendmsg+0x723/0xbe0 [13939.607302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.607302][ T10] ___sys_sendmsg+0xee/0x170 [13939.607302][ T10] __sys_sendmsg+0xcd/0x170 [13939.607302][ T10] do_syscall_64+0xc6/0x1e0 [13939.607302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.607302][ T10] [13939.609309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13939.609309][ T10] netdev_get_by_index+0x5e/0x80 [13939.609309][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.609309][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.609309][ T10] addrconf_f6i_alloc+0x315/0x560 [13939.609309][ T10] ipv6_add_addr+0x411/0x2000 [13939.609309][ T10] inet6_addr_add+0x30e/0xa40 [13939.609309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.609309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.609309][ T10] netlink_rcv_skb+0x130/0x360 [13939.609309][ T10] netlink_unicast+0x449/0x710 [13939.609309][ T10] netlink_sendmsg+0x723/0xbe0 [13939.609309][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.609309][ T10] ___sys_sendmsg+0xee/0x170 [13939.609309][ T10] __sys_sendmsg+0xcd/0x170 [13939.609309][ T10] do_syscall_64+0xc6/0x1e0 [13939.609309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.609309][ T10] [13939.611274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13939.611274][ T10] netdev_get_by_index+0x5e/0x80 [13939.611274][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.611274][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.611274][ T10] ip6_route_add+0x1c/0x140 [13939.611274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13939.611274][ T10] addrconf_add_dev+0xe2/0x170 [13939.611274][ T10] inet6_addr_add+0x12f/0xa40 [13939.611274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.611274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.611274][ T10] netlink_rcv_skb+0x130/0x360 [13939.611274][ T10] netlink_unicast+0x449/0x710 [13939.611274][ T10] netlink_sendmsg+0x723/0xbe0 [13939.611274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.611274][ T10] ___sys_sendmsg+0xee/0x170 [13939.611274][ T10] __sys_sendmsg+0xcd/0x170 [13939.611274][ T10] do_syscall_64+0xc6/0x1e0 [13939.611274][ T10] [13939.613220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13939.613220][ T10] ipv6_add_dev+0x3b9/0x11c0 [13939.613220][ T10] ipv6_find_idev+0x102/0x170 [13939.613220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13939.613220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.613220][ T10] netlink_rcv_skb+0x130/0x360 [13939.613220][ T10] netlink_unicast+0x449/0x710 [13939.613220][ T10] netlink_sendmsg+0x723/0xbe0 [13939.613220][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.613220][ T10] ___sys_sendmsg+0xee/0x170 [13939.613220][ T10] __sys_sendmsg+0xcd/0x170 [13939.613220][ T10] do_syscall_64+0xc6/0x1e0 [13939.613220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.613220][ T10] [13939.614731][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13939.614731][ T10] neigh_parms_alloc+0x1e5/0x510 [13939.614731][ T10] ipv6_add_dev+0x2fd/0x11c0 [13939.614731][ T10] ipv6_find_idev+0x102/0x170 [13939.614731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13939.614731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.614731][ T10] netlink_rcv_skb+0x130/0x360 [13939.614731][ T10] netlink_unicast+0x449/0x710 [13939.614731][ T10] netlink_sendmsg+0x723/0xbe0 [13939.614731][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.614731][ T10] ___sys_sendmsg+0xee/0x170 [13939.614731][ T10] __sys_sendmsg+0xcd/0x170 [13939.614731][ T10] do_syscall_64+0xc6/0x1e0 [13939.614731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.614731][ T10] [13939.616399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13939.616630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13939.616630][ T10] netdev_get_by_index+0x5e/0x80 [13939.616630][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.616630][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.616630][ T10] ip6_route_add+0x1c/0x140 [13939.616630][ T10] addrconf_prefix_route+0x2a6/0x430 [13939.616630][ T10] inet6_addr_add+0x4f8/0xa40 [13939.616630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.616630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.616630][ T10] netlink_rcv_skb+0x130/0x360 [13939.616630][ T10] netlink_unicast+0x449/0x710 [13939.616630][ T10] netlink_sendmsg+0x723/0xbe0 [13939.616630][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.616630][ T10] ___sys_sendmsg+0xee/0x170 [13939.616630][ T10] __sys_sendmsg+0xcd/0x170 [13939.616630][ T10] do_syscall_64+0xc6/0x1e0 [13939.616630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.616630][ T10] [13939.618598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13939.618598][ T10] netdev_get_by_index+0x5e/0x80 [13939.618598][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.618598][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.618598][ T10] addrconf_f6i_alloc+0x315/0x560 [13939.618598][ T10] ipv6_add_addr+0x411/0x2000 [13939.618598][ T10] inet6_addr_add+0x30e/0xa40 [13939.618598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.618598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.618598][ T10] netlink_rcv_skb+0x130/0x360 [13939.618598][ T10] netlink_unicast+0x449/0x710 [13939.618598][ T10] netlink_sendmsg+0x723/0xbe0 [13939.618598][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.618598][ T10] ___sys_sendmsg+0xee/0x170 [13939.618598][ T10] __sys_sendmsg+0xcd/0x170 [13939.618598][ T10] do_syscall_64+0xc6/0x1e0 [13939.618598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.618598][ T10] [13939.620564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13939.620564][ T10] netdev_get_by_index+0x5e/0x80 [13939.620564][ T10] fib6_nh_init+0x3d8/0x15b0 [13939.620564][ T10] ip6_route_info_create+0xf18/0x17d0 [13939.620564][ T10] ip6_route_add+0x1c/0x140 [13939.620564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13939.620564][ T10] addrconf_add_dev+0xe2/0x170 [13939.620564][ T10] inet6_addr_add+0x12f/0xa40 [13939.620564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13939.620564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.620564][ T10] netlink_rcv_skb+0x130/0x360 [13939.620564][ T10] netlink_unicast+0x449/0x710 [13939.620564][ T10] netlink_sendmsg+0x723/0xbe0 [13939.620564][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.620564][ T10] ___sys_sendmsg+0xee/0x170 [13939.620564][ T10] __sys_sendmsg+0xcd/0x170 [13939.620564][ T10] do_syscall_64+0xc6/0x1e0 [13939.620564][ T10] [13939.622492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13939.622492][ T10] ipv6_add_dev+0x3b9/0x11c0 [13939.622492][ T10] ipv6_find_idev+0x102/0x170 [13939.622492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13939.622492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.622492][ T10] netlink_rcv_skb+0x130/0x360 [13939.622492][ T10] netlink_unicast+0x449/0x710 [13939.622492][ T10] netlink_sendmsg+0x723/0xbe0 [13939.622492][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.622492][ T10] ___sys_sendmsg+0xee/0x170 [13939.622492][ T10] __sys_sendmsg+0xcd/0x170 [13939.622492][ T10] do_syscall_64+0xc6/0x1e0 [13939.622492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.622492][ T10] [13939.624003][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13939.624003][ T10] neigh_parms_alloc+0x1e5/0x510 [13939.624003][ T10] ipv6_add_dev+0x2fd/0x11c0 [13939.624003][ T10] ipv6_find_idev+0x102/0x170 [13939.624003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13939.624003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.624003][ T10] netlink_rcv_skb+0x130/0x360 [13939.624003][ T10] netlink_unicast+0x449/0x710 [13939.624003][ T10] netlink_sendmsg+0x723/0xbe0 [13939.624003][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.624003][ T10] ___sys_sendmsg+0xee/0x170 [13939.624003][ T10] __sys_sendmsg+0xcd/0x170 [13939.624003][ T10] do_syscall_64+0xc6/0x1e0 [13939.624003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.624003][ T10] [13939.625648][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13939.625921][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13939.625921][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13939.625921][ T10] register_netdevice+0x4d3/0x1690 [13939.625921][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13939.625921][ T10] vlan_newlink+0x393/0x610 [8021q] [13939.625921][ T10] rtnl_newlink_create+0x341/0x850 [13939.625921][ T10] __rtnl_newlink+0xac9/0xd80 [13939.625921][ T10] rtnl_newlink+0x63/0xa0 [13939.625921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13939.625921][ T10] netlink_rcv_skb+0x130/0x360 [13939.625921][ T10] netlink_unicast+0x449/0x710 [13939.625921][ T10] netlink_sendmsg+0x723/0xbe0 [13939.625921][ T10] ____sys_sendmsg+0x7b2/0xa10 [13939.625921][ T10] ___sys_sendmsg+0xee/0x170 [13939.625921][ T10] __sys_sendmsg+0xcd/0x170 [13939.625921][ T10] do_syscall_64+0xc6/0x1e0 [13939.625921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13939.625921][ T10] [13939.627921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13939.628160][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13939.628160][ T10] dst_init+0x84/0x4a0 [13939.628160][ T10] dst_alloc+0x97/0x150 [13939.628160][ T10] ip6_dst_alloc+0x23/0x90 [13939.628160][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13939.628160][ T10] ip6_pol_route+0x56f/0x840 [13939.628160][ T10] __fib6_rule_action+0x1f3/0x5b0 [13939.628160][ T10] fib_rules_lookup+0x2b4/0xa20 [13939.628160][ T10] fib6_rule_lookup+0x182/0x630 [13939.628160][ T10] ip6_route_output_flags+0x259/0x480 [13939.628160][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13939.628160][ T10] icmp6_send+0x13dd/0x1b70 [13939.628160][ T10] ip6_link_failure+0x30/0x430 [13939.628160][ T10] ndisc_error_report+0x96/0x160 [13939.628160][ T10] neigh_invalidate+0x206/0x510 [13939.628160][ T10] neigh_timer_handler+0x984/0xf10 [13939.628160][ T10] call_timer_fn+0x170/0x430 [13939.628160][ T10] [13940.630893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13940.631295][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13940.631295][ T8055] ___neigh_create+0x14b/0xf60 [13940.631295][ T8055] ip6_finish_output2+0xa70/0xf80 [13940.631295][ T8055] ip6_finish_output+0x4ed/0xd30 [13940.631295][ T8055] ip6_output+0x1f3/0x770 [13940.631295][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13940.631295][ T8055] mld_sendpack+0x62d/0xbc0 [13940.631295][ T8055] mld_ifc_work+0x32/0x1f0 [13940.631295][ T8055] process_one_work+0x84d/0x18a0 [13940.631295][ T8055] worker_thread+0x587/0xd30 [13940.631295][ T8055] kthread+0x28a/0x350 [13940.631295][ T8055] ret_from_fork+0x31/0x70 [13940.631295][ T8055] ret_from_fork_asm+0x1a/0x30 [13940.631295][ T8055] [13940.632961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13940.632961][ T8055] dst_init+0x84/0x4a0 [13940.632961][ T8055] dst_alloc+0x97/0x150 [13940.632961][ T8055] ip6_dst_alloc+0x23/0x90 [13940.632961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.632961][ T8055] ip6_pol_route+0x56f/0x840 [13940.632961][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13940.632961][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13940.632961][ T8055] ipv6_rcv+0x1ad/0x810 [13940.632961][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13940.632961][ T8055] process_backlog+0x101/0x620 [13940.632961][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13940.632961][ T8055] net_rx_action+0x495/0xbe0 [13940.632961][ T8055] __do_softirq+0x1b5/0x7f6 [13940.632961][ T8055] [13940.634770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13940.634770][ T8055] netdev_get_by_index+0x5e/0x80 [13940.634770][ T8055] fib6_nh_init+0x3d8/0x15b0 [13940.634770][ T8055] ip6_route_info_create+0xf18/0x17d0 [13940.634770][ T8055] ip6_route_add+0x1c/0x140 [13940.634770][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13940.634770][ T8055] addrconf_add_dev+0xe2/0x170 [13940.634770][ T8055] inet6_addr_add+0x12f/0xa40 [13940.634770][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13940.634770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.634770][ T8055] netlink_rcv_skb+0x130/0x360 [13940.634770][ T8055] netlink_unicast+0x449/0x710 [13940.634770][ T8055] netlink_sendmsg+0x723/0xbe0 [13940.634770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13940.634770][ T8055] ___sys_sendmsg+0xee/0x170 [13940.634770][ T8055] __sys_sendmsg+0xcd/0x170 [13940.634770][ T8055] do_syscall_64+0xc6/0x1e0 [13940.634770][ T8055] [13940.636938][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13940.636938][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13940.636938][ T8055] ipv6_find_idev+0x102/0x170 [13940.636938][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13940.636938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.636938][ T8055] netlink_rcv_skb+0x130/0x360 [13940.636938][ T8055] netlink_unicast+0x449/0x710 [13940.636938][ T8055] netlink_sendmsg+0x723/0xbe0 [13940.636938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13940.636938][ T8055] ___sys_sendmsg+0xee/0x170 [13940.636938][ T8055] __sys_sendmsg+0xcd/0x170 [13940.636938][ T8055] do_syscall_64+0xc6/0x1e0 [13940.636938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.636938][ T8055] [13940.638632][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13940.638632][ T8055] neigh_parms_alloc+0x1e5/0x510 [13940.638632][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13940.638632][ T8055] ipv6_find_idev+0x102/0x170 [13940.638632][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13940.638632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.638632][ T8055] netlink_rcv_skb+0x130/0x360 [13940.638632][ T8055] netlink_unicast+0x449/0x710 [13940.638632][ T8055] netlink_sendmsg+0x723/0xbe0 [13940.638632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13940.638632][ T8055] ___sys_sendmsg+0xee/0x170 [13940.638632][ T8055] __sys_sendmsg+0xcd/0x170 [13940.638632][ T8055] do_syscall_64+0xc6/0x1e0 [13940.638632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.638632][ T8055] [13940.640458][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13940.640739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13940.640739][ T8055] dst_init+0x84/0x4a0 [13940.640739][ T8055] dst_alloc+0x97/0x150 [13940.640739][ T8055] ip6_dst_alloc+0x23/0x90 [13940.640739][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.640739][ T8055] ip6_pol_route+0x56f/0x840 [13940.640739][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13940.640739][ T8055] fib_rules_lookup+0x2b4/0xa20 [13940.640739][ T8055] fib6_rule_lookup+0x182/0x630 [13940.640739][ T8055] ip6_route_output_flags+0x259/0x480 [13940.640739][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13940.640739][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13940.640739][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13940.640739][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13940.640739][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13940.640739][ T8055] dev_hard_start_xmit+0x146/0x590 [13940.640739][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13940.640739][ T8055] [13940.643033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13940.643033][ T8055] dst_init+0x84/0x4a0 [13940.643033][ T8055] dst_alloc+0x97/0x150 [13940.643033][ T8055] ip6_dst_alloc+0x23/0x90 [13940.643033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.643033][ T8055] ip6_pol_route+0x56f/0x840 [13940.643033][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13940.643033][ T8055] fib_rules_lookup+0x2b4/0xa20 [13940.643033][ T8055] fib6_rule_lookup+0x182/0x630 [13940.643033][ T8055] ip6_route_output_flags+0x259/0x480 [13940.643033][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13940.643033][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13940.643033][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13940.643033][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13940.643033][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13940.643033][ T8055] dev_hard_start_xmit+0x146/0x590 [13940.643033][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13940.643033][ T8055] [13940.645293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13940.645293][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13940.645293][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13940.645293][ T8055] fib6_nh_init+0xa5b/0x15b0 [13940.645293][ T8055] ip6_route_info_create+0xf18/0x17d0 [13940.645293][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13940.645293][ T8055] inet6_rtm_newroute+0xa2/0x110 [13940.645293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.645293][ T8055] netlink_rcv_skb+0x130/0x360 [13940.645293][ T8055] netlink_unicast+0x449/0x710 [13940.645293][ T8055] netlink_sendmsg+0x723/0xbe0 [13940.645293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13940.645293][ T8055] ___sys_sendmsg+0xee/0x170 [13940.645293][ T8055] __sys_sendmsg+0xcd/0x170 [13940.645293][ T8055] do_syscall_64+0xc6/0x1e0 [13940.645293][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.645293][ T8055] [13940.647396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13940.647396][ T8055] netdev_get_by_index+0x5e/0x80 [13940.647396][ T8055] fib6_nh_init+0x3d8/0x15b0 [13940.647396][ T8055] ip6_route_info_create+0xf18/0x17d0 [13940.647396][ T8055] ip6_route_add+0x1c/0x140 [13940.647396][ T8055] addrconf_prefix_route+0x2a6/0x430 [13940.647396][ T8055] inet6_addr_add+0x4f8/0xa40 [13940.647396][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13940.647396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.647396][ T8055] netlink_rcv_skb+0x130/0x360 [13940.647396][ T8055] netlink_unicast+0x449/0x710 [13940.647396][ T8055] netlink_sendmsg+0x723/0xbe0 [13940.647396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13940.647396][ T8055] ___sys_sendmsg+0xee/0x170 [13940.647396][ T8055] __sys_sendmsg+0xcd/0x170 [13940.647396][ T8055] do_syscall_64+0xc6/0x1e0 [13940.647396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.647396][ T8055] [13940.649591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13940.649591][ T8055] netdev_get_by_index+0x5e/0x80 [13940.649591][ T8055] fib6_nh_init+0x3d8/0x15b0 [13940.649591][ T8055] ip6_route_info_create+0xf18/0x17d0 [13940.649591][ T8055] addrconf_f6i_alloc+0x315/0x560 [13940.649591][ T8055] ipv6_add_addr+0x411/0x2000 [13940.649591][ T8055] inet6_addr_add+0x30e/0xa40 [13940.649591][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13940.649591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.649591][ T8055] netlink_rcv_skb+0x130/0x360 [13940.649591][ T8055] netlink_unicast+0x449/0x710 [13940.649591][ T8055] netlink_sendmsg+0x723/0xbe0 [13940.649591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13940.649591][ T8055] ___sys_sendmsg+0xee/0x170 [13940.649591][ T8055] __sys_sendmsg+0xcd/0x170 [13940.649591][ T8055] do_syscall_64+0xc6/0x1e0 [13940.649591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.649591][ T8055] [13940.651788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13940.651788][ T8055] netdev_get_by_index+0x5e/0x80 [13940.651788][ T8055] fib6_nh_init+0x3d8/0x15b0 [13940.651788][ T8055] ip6_route_info_create+0xf18/0x17d0 [13940.651788][ T8055] ip6_route_add+0x1c/0x140 [13940.651788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13940.651788][ T8055] addrconf_add_dev+0xe2/0x170 [13940.651788][ T8055] inet6_addr_add+0x12f/0xa40 [13940.651788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13940.651788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.651788][ T8055] netlink_rcv_skb+0x130/0x360 [13940.651788][ T8055] netlink_unicast+0x449/0x710 [13940.651788][ T8055] netlink_sendmsg+0x723/0xbe0 [13940.651788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13940.651788][ T8055] ___sys_sendmsg+0xee/0x170 [13940.651788][ T8055] __sys_sendmsg+0xcd/0x170 [13940.651788][ T8055] do_syscall_64+0xc6/0x1e0 [13940.651788][ T8055] [13940.653949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13940.653949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13940.653949][ T8055] ipv6_find_idev+0x102/0x170 [13940.653949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13940.653949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.653949][ T8055] netlink_rcv_skb+0x130/0x360 [13940.653949][ T8055] netlink_unicast+0x449/0x710 [13940.653949][ T8055] netlink_sendmsg+0x723/0xbe0 [13940.653949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13940.653949][ T8055] ___sys_sendmsg+0xee/0x170 [13940.653949][ T8055] __sys_sendmsg+0xcd/0x170 [13940.653949][ T8055] do_syscall_64+0xc6/0x1e0 [13940.653949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.653949][ T8055] [13940.655641][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13940.655641][ T8055] neigh_parms_alloc+0x1e5/0x510 [13940.655641][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13940.655641][ T8055] ipv6_find_idev+0x102/0x170 [13940.655641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13940.655641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.655641][ T8055] netlink_rcv_skb+0x130/0x360 [13940.655641][ T8055] netlink_unicast+0x449/0x710 [13940.655641][ T8055] netlink_sendmsg+0x723/0xbe0 [13940.655641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13940.655641][ T8055] ___sys_sendmsg+0xee/0x170 [13940.655641][ T8055] __sys_sendmsg+0xcd/0x170 [13940.655641][ T8055] do_syscall_64+0xc6/0x1e0 [13940.655641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.655641][ T8055] [13949.870873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13949.871276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13949.871276][ T10] netdev_get_by_index+0x5e/0x80 [13949.871276][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.871276][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.871276][ T10] ip6_route_add+0x1c/0x140 [13949.871276][ T10] addrconf_prefix_route+0x2a6/0x430 [13949.871276][ T10] inet6_addr_add+0x4f8/0xa40 [13949.871276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.871276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.871276][ T10] netlink_rcv_skb+0x130/0x360 [13949.871276][ T10] netlink_unicast+0x449/0x710 [13949.871276][ T10] netlink_sendmsg+0x723/0xbe0 [13949.871276][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.871276][ T10] ___sys_sendmsg+0xee/0x170 [13949.871276][ T10] __sys_sendmsg+0xcd/0x170 [13949.871276][ T10] do_syscall_64+0xc6/0x1e0 [13949.871276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.871276][ T10] [13949.873271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13949.873271][ T10] netdev_get_by_index+0x5e/0x80 [13949.873271][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.873271][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.873271][ T10] addrconf_f6i_alloc+0x315/0x560 [13949.873271][ T10] ipv6_add_addr+0x411/0x2000 [13949.873271][ T10] inet6_addr_add+0x30e/0xa40 [13949.873271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.873271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.873271][ T10] netlink_rcv_skb+0x130/0x360 [13949.873271][ T10] netlink_unicast+0x449/0x710 [13949.873271][ T10] netlink_sendmsg+0x723/0xbe0 [13949.873271][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.873271][ T10] ___sys_sendmsg+0xee/0x170 [13949.873271][ T10] __sys_sendmsg+0xcd/0x170 [13949.873271][ T10] do_syscall_64+0xc6/0x1e0 [13949.873271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.873271][ T10] [13949.875233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13949.875233][ T10] netdev_get_by_index+0x5e/0x80 [13949.875233][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.875233][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.875233][ T10] ip6_route_add+0x1c/0x140 [13949.875233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13949.875233][ T10] addrconf_add_dev+0xe2/0x170 [13949.875233][ T10] inet6_addr_add+0x12f/0xa40 [13949.875233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.875233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.875233][ T10] netlink_rcv_skb+0x130/0x360 [13949.875233][ T10] netlink_unicast+0x449/0x710 [13949.875233][ T10] netlink_sendmsg+0x723/0xbe0 [13949.875233][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.875233][ T10] ___sys_sendmsg+0xee/0x170 [13949.875233][ T10] __sys_sendmsg+0xcd/0x170 [13949.875233][ T10] do_syscall_64+0xc6/0x1e0 [13949.875233][ T10] [13949.877158][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13949.877158][ T10] ipv6_add_dev+0x3b9/0x11c0 [13949.877158][ T10] ipv6_find_idev+0x102/0x170 [13949.877158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13949.877158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.877158][ T10] netlink_rcv_skb+0x130/0x360 [13949.877158][ T10] netlink_unicast+0x449/0x710 [13949.877158][ T10] netlink_sendmsg+0x723/0xbe0 [13949.877158][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.877158][ T10] ___sys_sendmsg+0xee/0x170 [13949.877158][ T10] __sys_sendmsg+0xcd/0x170 [13949.877158][ T10] do_syscall_64+0xc6/0x1e0 [13949.877158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.877158][ T10] [13949.878668][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13949.878668][ T10] neigh_parms_alloc+0x1e5/0x510 [13949.878668][ T10] ipv6_add_dev+0x2fd/0x11c0 [13949.878668][ T10] ipv6_find_idev+0x102/0x170 [13949.878668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13949.878668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.878668][ T10] netlink_rcv_skb+0x130/0x360 [13949.878668][ T10] netlink_unicast+0x449/0x710 [13949.878668][ T10] netlink_sendmsg+0x723/0xbe0 [13949.878668][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.878668][ T10] ___sys_sendmsg+0xee/0x170 [13949.878668][ T10] __sys_sendmsg+0xcd/0x170 [13949.878668][ T10] do_syscall_64+0xc6/0x1e0 [13949.878668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.878668][ T10] [13949.880324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13949.880560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13949.880560][ T10] netdev_get_by_index+0x5e/0x80 [13949.880560][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.880560][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.880560][ T10] ip6_route_add+0x1c/0x140 [13949.880560][ T10] addrconf_prefix_route+0x2a6/0x430 [13949.880560][ T10] inet6_addr_add+0x4f8/0xa40 [13949.880560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.880560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.880560][ T10] netlink_rcv_skb+0x130/0x360 [13949.880560][ T10] netlink_unicast+0x449/0x710 [13949.880560][ T10] netlink_sendmsg+0x723/0xbe0 [13949.880560][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.880560][ T10] ___sys_sendmsg+0xee/0x170 [13949.880560][ T10] __sys_sendmsg+0xcd/0x170 [13949.880560][ T10] do_syscall_64+0xc6/0x1e0 [13949.880560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.880560][ T10] [13949.882521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13949.882521][ T10] netdev_get_by_index+0x5e/0x80 [13949.882521][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.882521][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.882521][ T10] addrconf_f6i_alloc+0x315/0x560 [13949.882521][ T10] ipv6_add_addr+0x411/0x2000 [13949.882521][ T10] inet6_addr_add+0x30e/0xa40 [13949.882521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.882521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.882521][ T10] netlink_rcv_skb+0x130/0x360 [13949.882521][ T10] netlink_unicast+0x449/0x710 [13949.882521][ T10] netlink_sendmsg+0x723/0xbe0 [13949.882521][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.882521][ T10] ___sys_sendmsg+0xee/0x170 [13949.882521][ T10] __sys_sendmsg+0xcd/0x170 [13949.882521][ T10] do_syscall_64+0xc6/0x1e0 [13949.882521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.882521][ T10] [13949.884497][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13949.884497][ T10] netdev_get_by_index+0x5e/0x80 [13949.884497][ T10] fib6_nh_init+0x3d8/0x15b0 [13949.884497][ T10] ip6_route_info_create+0xf18/0x17d0 [13949.884497][ T10] ip6_route_add+0x1c/0x140 [13949.884497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13949.884497][ T10] addrconf_add_dev+0xe2/0x170 [13949.884497][ T10] inet6_addr_add+0x12f/0xa40 [13949.884497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13949.884497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.884497][ T10] netlink_rcv_skb+0x130/0x360 [13949.884497][ T10] netlink_unicast+0x449/0x710 [13949.884497][ T10] netlink_sendmsg+0x723/0xbe0 [13949.884497][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.884497][ T10] ___sys_sendmsg+0xee/0x170 [13949.884497][ T10] __sys_sendmsg+0xcd/0x170 [13949.884497][ T10] do_syscall_64+0xc6/0x1e0 [13949.884497][ T10] [13949.886422][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13949.886422][ T10] ipv6_add_dev+0x3b9/0x11c0 [13949.886422][ T10] ipv6_find_idev+0x102/0x170 [13949.886422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13949.886422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.886422][ T10] netlink_rcv_skb+0x130/0x360 [13949.886422][ T10] netlink_unicast+0x449/0x710 [13949.886422][ T10] netlink_sendmsg+0x723/0xbe0 [13949.886422][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.886422][ T10] ___sys_sendmsg+0xee/0x170 [13949.886422][ T10] __sys_sendmsg+0xcd/0x170 [13949.886422][ T10] do_syscall_64+0xc6/0x1e0 [13949.886422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.886422][ T10] [13949.887930][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13949.887930][ T10] neigh_parms_alloc+0x1e5/0x510 [13949.887930][ T10] ipv6_add_dev+0x2fd/0x11c0 [13949.887930][ T10] ipv6_find_idev+0x102/0x170 [13949.887930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13949.887930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.887930][ T10] netlink_rcv_skb+0x130/0x360 [13949.887930][ T10] netlink_unicast+0x449/0x710 [13949.887930][ T10] netlink_sendmsg+0x723/0xbe0 [13949.887930][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.887930][ T10] ___sys_sendmsg+0xee/0x170 [13949.887930][ T10] __sys_sendmsg+0xcd/0x170 [13949.887930][ T10] do_syscall_64+0xc6/0x1e0 [13949.887930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.887930][ T10] [13949.889568][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13949.889812][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13949.889812][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13949.889812][ T10] register_netdevice+0x4d3/0x1690 [13949.889812][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13949.889812][ T10] vlan_newlink+0x393/0x610 [8021q] [13949.889812][ T10] rtnl_newlink_create+0x341/0x850 [13949.889812][ T10] __rtnl_newlink+0xac9/0xd80 [13949.889812][ T10] rtnl_newlink+0x63/0xa0 [13949.889812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13949.889812][ T10] netlink_rcv_skb+0x130/0x360 [13949.889812][ T10] netlink_unicast+0x449/0x710 [13949.889812][ T10] netlink_sendmsg+0x723/0xbe0 [13949.889812][ T10] ____sys_sendmsg+0x7b2/0xa10 [13949.889812][ T10] ___sys_sendmsg+0xee/0x170 [13949.889812][ T10] __sys_sendmsg+0xcd/0x170 [13949.889812][ T10] do_syscall_64+0xc6/0x1e0 [13949.889812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13949.889812][ T10] [13949.891816][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13949.892054][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13949.892054][ T10] dst_init+0x84/0x4a0 [13949.892054][ T10] dst_alloc+0x97/0x150 [13949.892054][ T10] ip6_dst_alloc+0x23/0x90 [13949.892054][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13949.892054][ T10] ip6_pol_route+0x56f/0x840 [13949.892054][ T10] __fib6_rule_action+0x1f3/0x5b0 [13949.892054][ T10] fib_rules_lookup+0x2b4/0xa20 [13949.892054][ T10] fib6_rule_lookup+0x182/0x630 [13949.892054][ T10] ip6_route_output_flags+0x259/0x480 [13949.892054][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13949.892054][ T10] icmp6_send+0x13dd/0x1b70 [13949.892054][ T10] ip6_link_failure+0x30/0x430 [13949.892054][ T10] ndisc_error_report+0x96/0x160 [13949.892054][ T10] neigh_invalidate+0x206/0x510 [13949.892054][ T10] neigh_timer_handler+0x984/0xf10 [13949.892054][ T10] call_timer_fn+0x170/0x430 [13949.892054][ T10] [13950.894886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13950.895287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13950.895287][ T8055] ___neigh_create+0x14b/0xf60 [13950.895287][ T8055] ip6_finish_output2+0xa70/0xf80 [13950.895287][ T8055] ip6_finish_output+0x4ed/0xd30 [13950.895287][ T8055] ip6_output+0x1f3/0x770 [13950.895287][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13950.895287][ T8055] mld_sendpack+0x62d/0xbc0 [13950.895287][ T8055] mld_ifc_work+0x32/0x1f0 [13950.895287][ T8055] process_one_work+0x84d/0x18a0 [13950.895287][ T8055] worker_thread+0x587/0xd30 [13950.895287][ T8055] kthread+0x28a/0x350 [13950.895287][ T8055] ret_from_fork+0x31/0x70 [13950.895287][ T8055] ret_from_fork_asm+0x1a/0x30 [13950.895287][ T8055] [13950.896945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13950.896945][ T8055] dst_init+0x84/0x4a0 [13950.896945][ T8055] dst_alloc+0x97/0x150 [13950.896945][ T8055] ip6_dst_alloc+0x23/0x90 [13950.896945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13950.896945][ T8055] ip6_pol_route+0x56f/0x840 [13950.896945][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13950.896945][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13950.896945][ T8055] ipv6_rcv+0x1ad/0x810 [13950.896945][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13950.896945][ T8055] process_backlog+0x101/0x620 [13950.896945][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13950.896945][ T8055] net_rx_action+0x495/0xbe0 [13950.896945][ T8055] __do_softirq+0x1b5/0x7f6 [13950.896945][ T8055] [13950.898753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13950.898753][ T8055] netdev_get_by_index+0x5e/0x80 [13950.898753][ T8055] fib6_nh_init+0x3d8/0x15b0 [13950.898753][ T8055] ip6_route_info_create+0xf18/0x17d0 [13950.898753][ T8055] ip6_route_add+0x1c/0x140 [13950.898753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13950.898753][ T8055] addrconf_add_dev+0xe2/0x170 [13950.898753][ T8055] inet6_addr_add+0x12f/0xa40 [13950.898753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13950.898753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.898753][ T8055] netlink_rcv_skb+0x130/0x360 [13950.898753][ T8055] netlink_unicast+0x449/0x710 [13950.898753][ T8055] netlink_sendmsg+0x723/0xbe0 [13950.898753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13950.898753][ T8055] ___sys_sendmsg+0xee/0x170 [13950.898753][ T8055] __sys_sendmsg+0xcd/0x170 [13950.898753][ T8055] do_syscall_64+0xc6/0x1e0 [13950.898753][ T8055] [13950.900910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13950.900910][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13950.900910][ T8055] ipv6_find_idev+0x102/0x170 [13950.900910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13950.900910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.900910][ T8055] netlink_rcv_skb+0x130/0x360 [13950.900910][ T8055] netlink_unicast+0x449/0x710 [13950.900910][ T8055] netlink_sendmsg+0x723/0xbe0 [13950.900910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13950.900910][ T8055] ___sys_sendmsg+0xee/0x170 [13950.900910][ T8055] __sys_sendmsg+0xcd/0x170 [13950.900910][ T8055] do_syscall_64+0xc6/0x1e0 [13950.900910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.900910][ T8055] [13950.902600][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13950.902600][ T8055] neigh_parms_alloc+0x1e5/0x510 [13950.902600][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13950.902600][ T8055] ipv6_find_idev+0x102/0x170 [13950.902600][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13950.902600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.902600][ T8055] netlink_rcv_skb+0x130/0x360 [13950.902600][ T8055] netlink_unicast+0x449/0x710 [13950.902600][ T8055] netlink_sendmsg+0x723/0xbe0 [13950.902600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13950.902600][ T8055] ___sys_sendmsg+0xee/0x170 [13950.902600][ T8055] __sys_sendmsg+0xcd/0x170 [13950.902600][ T8055] do_syscall_64+0xc6/0x1e0 [13950.902600][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.902600][ T8055] [13950.904434][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13950.904713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13950.904713][ T8055] dst_init+0x84/0x4a0 [13950.904713][ T8055] dst_alloc+0x97/0x150 [13950.904713][ T8055] ip6_dst_alloc+0x23/0x90 [13950.904713][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13950.904713][ T8055] ip6_pol_route+0x56f/0x840 [13950.904713][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13950.904713][ T8055] fib_rules_lookup+0x2b4/0xa20 [13950.904713][ T8055] fib6_rule_lookup+0x182/0x630 [13950.904713][ T8055] ip6_route_output_flags+0x259/0x480 [13950.904713][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13950.904713][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13950.904713][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13950.904713][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13950.904713][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13950.904713][ T8055] dev_hard_start_xmit+0x146/0x590 [13950.904713][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13950.904713][ T8055] [13950.907002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13950.907002][ T8055] dst_init+0x84/0x4a0 [13950.907002][ T8055] dst_alloc+0x97/0x150 [13950.907002][ T8055] ip6_dst_alloc+0x23/0x90 [13950.907002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13950.907002][ T8055] ip6_pol_route+0x56f/0x840 [13950.907002][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13950.907002][ T8055] fib_rules_lookup+0x2b4/0xa20 [13950.907002][ T8055] fib6_rule_lookup+0x182/0x630 [13950.907002][ T8055] ip6_route_output_flags+0x259/0x480 [13950.907002][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13950.907002][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13950.907002][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13950.907002][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13950.907002][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13950.907002][ T8055] dev_hard_start_xmit+0x146/0x590 [13950.907002][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13950.907002][ T8055] [13950.909269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13950.909269][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13950.909269][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13950.909269][ T8055] fib6_nh_init+0xa5b/0x15b0 [13950.909269][ T8055] ip6_route_info_create+0xf18/0x17d0 [13950.909269][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13950.909269][ T8055] inet6_rtm_newroute+0xa2/0x110 [13950.909269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.909269][ T8055] netlink_rcv_skb+0x130/0x360 [13950.909269][ T8055] netlink_unicast+0x449/0x710 [13950.909269][ T8055] netlink_sendmsg+0x723/0xbe0 [13950.909269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13950.909269][ T8055] ___sys_sendmsg+0xee/0x170 [13950.909269][ T8055] __sys_sendmsg+0xcd/0x170 [13950.909269][ T8055] do_syscall_64+0xc6/0x1e0 [13950.909269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.909269][ T8055] [13950.911379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13950.911379][ T8055] netdev_get_by_index+0x5e/0x80 [13950.911379][ T8055] fib6_nh_init+0x3d8/0x15b0 [13950.911379][ T8055] ip6_route_info_create+0xf18/0x17d0 [13950.911379][ T8055] ip6_route_add+0x1c/0x140 [13950.911379][ T8055] addrconf_prefix_route+0x2a6/0x430 [13950.911379][ T8055] inet6_addr_add+0x4f8/0xa40 [13950.911379][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13950.911379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.911379][ T8055] netlink_rcv_skb+0x130/0x360 [13950.911379][ T8055] netlink_unicast+0x449/0x710 [13950.911379][ T8055] netlink_sendmsg+0x723/0xbe0 [13950.911379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13950.911379][ T8055] ___sys_sendmsg+0xee/0x170 [13950.911379][ T8055] __sys_sendmsg+0xcd/0x170 [13950.911379][ T8055] do_syscall_64+0xc6/0x1e0 [13950.911379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.911379][ T8055] [13950.913582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13950.913582][ T8055] netdev_get_by_index+0x5e/0x80 [13950.913582][ T8055] fib6_nh_init+0x3d8/0x15b0 [13950.913582][ T8055] ip6_route_info_create+0xf18/0x17d0 [13950.913582][ T8055] addrconf_f6i_alloc+0x315/0x560 [13950.913582][ T8055] ipv6_add_addr+0x411/0x2000 [13950.913582][ T8055] inet6_addr_add+0x30e/0xa40 [13950.913582][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13950.913582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.913582][ T8055] netlink_rcv_skb+0x130/0x360 [13950.913582][ T8055] netlink_unicast+0x449/0x710 [13950.913582][ T8055] netlink_sendmsg+0x723/0xbe0 [13950.913582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13950.913582][ T8055] ___sys_sendmsg+0xee/0x170 [13950.913582][ T8055] __sys_sendmsg+0xcd/0x170 [13950.913582][ T8055] do_syscall_64+0xc6/0x1e0 [13950.913582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.913582][ T8055] [13950.915778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13950.915778][ T8055] netdev_get_by_index+0x5e/0x80 [13950.915778][ T8055] fib6_nh_init+0x3d8/0x15b0 [13950.915778][ T8055] ip6_route_info_create+0xf18/0x17d0 [13950.915778][ T8055] ip6_route_add+0x1c/0x140 [13950.915778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13950.915778][ T8055] addrconf_add_dev+0xe2/0x170 [13950.915778][ T8055] inet6_addr_add+0x12f/0xa40 [13950.915778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13950.915778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.915778][ T8055] netlink_rcv_skb+0x130/0x360 [13950.915778][ T8055] netlink_unicast+0x449/0x710 [13950.915778][ T8055] netlink_sendmsg+0x723/0xbe0 [13950.915778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13950.915778][ T8055] ___sys_sendmsg+0xee/0x170 [13950.915778][ T8055] __sys_sendmsg+0xcd/0x170 [13950.915778][ T8055] do_syscall_64+0xc6/0x1e0 [13950.915778][ T8055] [13950.917934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13950.917934][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13950.917934][ T8055] ipv6_find_idev+0x102/0x170 [13950.917934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13950.917934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.917934][ T8055] netlink_rcv_skb+0x130/0x360 [13950.917934][ T8055] netlink_unicast+0x449/0x710 [13950.917934][ T8055] netlink_sendmsg+0x723/0xbe0 [13950.917934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13950.917934][ T8055] ___sys_sendmsg+0xee/0x170 [13950.917934][ T8055] __sys_sendmsg+0xcd/0x170 [13950.917934][ T8055] do_syscall_64+0xc6/0x1e0 [13950.917934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.917934][ T8055] [13950.919630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13950.919630][ T8055] neigh_parms_alloc+0x1e5/0x510 [13950.919630][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13950.919630][ T8055] ipv6_find_idev+0x102/0x170 [13950.919630][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13950.919630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.919630][ T8055] netlink_rcv_skb+0x130/0x360 [13950.919630][ T8055] netlink_unicast+0x449/0x710 [13950.919630][ T8055] netlink_sendmsg+0x723/0xbe0 [13950.919630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13950.919630][ T8055] ___sys_sendmsg+0xee/0x170 [13950.919630][ T8055] __sys_sendmsg+0xcd/0x170 [13950.919630][ T8055] do_syscall_64+0xc6/0x1e0 [13950.919630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.919630][ T8055] [13960.134911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13960.135321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13960.135321][ T10] netdev_get_by_index+0x5e/0x80 [13960.135321][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.135321][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.135321][ T10] ip6_route_add+0x1c/0x140 [13960.135321][ T10] addrconf_prefix_route+0x2a6/0x430 [13960.135321][ T10] inet6_addr_add+0x4f8/0xa40 [13960.135321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.135321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.135321][ T10] netlink_rcv_skb+0x130/0x360 [13960.135321][ T10] netlink_unicast+0x449/0x710 [13960.135321][ T10] netlink_sendmsg+0x723/0xbe0 [13960.135321][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.135321][ T10] ___sys_sendmsg+0xee/0x170 [13960.135321][ T10] __sys_sendmsg+0xcd/0x170 [13960.135321][ T10] do_syscall_64+0xc6/0x1e0 [13960.135321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.135321][ T10] [13960.137324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13960.137324][ T10] netdev_get_by_index+0x5e/0x80 [13960.137324][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.137324][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.137324][ T10] addrconf_f6i_alloc+0x315/0x560 [13960.137324][ T10] ipv6_add_addr+0x411/0x2000 [13960.137324][ T10] inet6_addr_add+0x30e/0xa40 [13960.137324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.137324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.137324][ T10] netlink_rcv_skb+0x130/0x360 [13960.137324][ T10] netlink_unicast+0x449/0x710 [13960.137324][ T10] netlink_sendmsg+0x723/0xbe0 [13960.137324][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.137324][ T10] ___sys_sendmsg+0xee/0x170 [13960.137324][ T10] __sys_sendmsg+0xcd/0x170 [13960.137324][ T10] do_syscall_64+0xc6/0x1e0 [13960.137324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.137324][ T10] [13960.139293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13960.139293][ T10] netdev_get_by_index+0x5e/0x80 [13960.139293][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.139293][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.139293][ T10] ip6_route_add+0x1c/0x140 [13960.139293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13960.139293][ T10] addrconf_add_dev+0xe2/0x170 [13960.139293][ T10] inet6_addr_add+0x12f/0xa40 [13960.139293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.139293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.139293][ T10] netlink_rcv_skb+0x130/0x360 [13960.139293][ T10] netlink_unicast+0x449/0x710 [13960.139293][ T10] netlink_sendmsg+0x723/0xbe0 [13960.139293][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.139293][ T10] ___sys_sendmsg+0xee/0x170 [13960.139293][ T10] __sys_sendmsg+0xcd/0x170 [13960.139293][ T10] do_syscall_64+0xc6/0x1e0 [13960.139293][ T10] [13960.141229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13960.141229][ T10] ipv6_add_dev+0x3b9/0x11c0 [13960.141229][ T10] ipv6_find_idev+0x102/0x170 [13960.141229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13960.141229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.141229][ T10] netlink_rcv_skb+0x130/0x360 [13960.141229][ T10] netlink_unicast+0x449/0x710 [13960.141229][ T10] netlink_sendmsg+0x723/0xbe0 [13960.141229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.141229][ T10] ___sys_sendmsg+0xee/0x170 [13960.141229][ T10] __sys_sendmsg+0xcd/0x170 [13960.141229][ T10] do_syscall_64+0xc6/0x1e0 [13960.141229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.141229][ T10] [13960.142747][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13960.142747][ T10] neigh_parms_alloc+0x1e5/0x510 [13960.142747][ T10] ipv6_add_dev+0x2fd/0x11c0 [13960.142747][ T10] ipv6_find_idev+0x102/0x170 [13960.142747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13960.142747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.142747][ T10] netlink_rcv_skb+0x130/0x360 [13960.142747][ T10] netlink_unicast+0x449/0x710 [13960.142747][ T10] netlink_sendmsg+0x723/0xbe0 [13960.142747][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.142747][ T10] ___sys_sendmsg+0xee/0x170 [13960.142747][ T10] __sys_sendmsg+0xcd/0x170 [13960.142747][ T10] do_syscall_64+0xc6/0x1e0 [13960.142747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.142747][ T10] [13960.144419][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13960.144653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13960.144653][ T10] netdev_get_by_index+0x5e/0x80 [13960.144653][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.144653][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.144653][ T10] ip6_route_add+0x1c/0x140 [13960.144653][ T10] addrconf_prefix_route+0x2a6/0x430 [13960.144653][ T10] inet6_addr_add+0x4f8/0xa40 [13960.144653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.144653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.144653][ T10] netlink_rcv_skb+0x130/0x360 [13960.144653][ T10] netlink_unicast+0x449/0x710 [13960.144653][ T10] netlink_sendmsg+0x723/0xbe0 [13960.144653][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.144653][ T10] ___sys_sendmsg+0xee/0x170 [13960.144653][ T10] __sys_sendmsg+0xcd/0x170 [13960.144653][ T10] do_syscall_64+0xc6/0x1e0 [13960.144653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.144653][ T10] [13960.146628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13960.146628][ T10] netdev_get_by_index+0x5e/0x80 [13960.146628][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.146628][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.146628][ T10] addrconf_f6i_alloc+0x315/0x560 [13960.146628][ T10] ipv6_add_addr+0x411/0x2000 [13960.146628][ T10] inet6_addr_add+0x30e/0xa40 [13960.146628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.146628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.146628][ T10] netlink_rcv_skb+0x130/0x360 [13960.146628][ T10] netlink_unicast+0x449/0x710 [13960.146628][ T10] netlink_sendmsg+0x723/0xbe0 [13960.146628][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.146628][ T10] ___sys_sendmsg+0xee/0x170 [13960.146628][ T10] __sys_sendmsg+0xcd/0x170 [13960.146628][ T10] do_syscall_64+0xc6/0x1e0 [13960.146628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.146628][ T10] [13960.148592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13960.148592][ T10] netdev_get_by_index+0x5e/0x80 [13960.148592][ T10] fib6_nh_init+0x3d8/0x15b0 [13960.148592][ T10] ip6_route_info_create+0xf18/0x17d0 [13960.148592][ T10] ip6_route_add+0x1c/0x140 [13960.148592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13960.148592][ T10] addrconf_add_dev+0xe2/0x170 [13960.148592][ T10] inet6_addr_add+0x12f/0xa40 [13960.148592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13960.148592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.148592][ T10] netlink_rcv_skb+0x130/0x360 [13960.148592][ T10] netlink_unicast+0x449/0x710 [13960.148592][ T10] netlink_sendmsg+0x723/0xbe0 [13960.148592][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.148592][ T10] ___sys_sendmsg+0xee/0x170 [13960.148592][ T10] __sys_sendmsg+0xcd/0x170 [13960.148592][ T10] do_syscall_64+0xc6/0x1e0 [13960.148592][ T10] [13960.150530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13960.150530][ T10] ipv6_add_dev+0x3b9/0x11c0 [13960.150530][ T10] ipv6_find_idev+0x102/0x170 [13960.150530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13960.150530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.150530][ T10] netlink_rcv_skb+0x130/0x360 [13960.150530][ T10] netlink_unicast+0x449/0x710 [13960.150530][ T10] netlink_sendmsg+0x723/0xbe0 [13960.150530][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.150530][ T10] ___sys_sendmsg+0xee/0x170 [13960.150530][ T10] __sys_sendmsg+0xcd/0x170 [13960.150530][ T10] do_syscall_64+0xc6/0x1e0 [13960.150530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.150530][ T10] [13960.152044][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13960.152044][ T10] neigh_parms_alloc+0x1e5/0x510 [13960.152044][ T10] ipv6_add_dev+0x2fd/0x11c0 [13960.152044][ T10] ipv6_find_idev+0x102/0x170 [13960.152044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13960.152044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.152044][ T10] netlink_rcv_skb+0x130/0x360 [13960.152044][ T10] netlink_unicast+0x449/0x710 [13960.152044][ T10] netlink_sendmsg+0x723/0xbe0 [13960.152044][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.152044][ T10] ___sys_sendmsg+0xee/0x170 [13960.152044][ T10] __sys_sendmsg+0xcd/0x170 [13960.152044][ T10] do_syscall_64+0xc6/0x1e0 [13960.152044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.152044][ T10] [13960.153699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13960.153948][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13960.153948][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13960.153948][ T10] register_netdevice+0x4d3/0x1690 [13960.153948][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13960.153948][ T10] vlan_newlink+0x393/0x610 [8021q] [13960.153948][ T10] rtnl_newlink_create+0x341/0x850 [13960.153948][ T10] __rtnl_newlink+0xac9/0xd80 [13960.153948][ T10] rtnl_newlink+0x63/0xa0 [13960.153948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13960.153948][ T10] netlink_rcv_skb+0x130/0x360 [13960.153948][ T10] netlink_unicast+0x449/0x710 [13960.153948][ T10] netlink_sendmsg+0x723/0xbe0 [13960.153948][ T10] ____sys_sendmsg+0x7b2/0xa10 [13960.153948][ T10] ___sys_sendmsg+0xee/0x170 [13960.153948][ T10] __sys_sendmsg+0xcd/0x170 [13960.153948][ T10] do_syscall_64+0xc6/0x1e0 [13960.153948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13960.153948][ T10] [13960.155964][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13960.156205][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13960.156205][ T10] dst_init+0x84/0x4a0 [13960.156205][ T10] dst_alloc+0x97/0x150 [13960.156205][ T10] ip6_dst_alloc+0x23/0x90 [13960.156205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13960.156205][ T10] ip6_pol_route+0x56f/0x840 [13960.156205][ T10] __fib6_rule_action+0x1f3/0x5b0 [13960.156205][ T10] fib_rules_lookup+0x2b4/0xa20 [13960.156205][ T10] fib6_rule_lookup+0x182/0x630 [13960.156205][ T10] ip6_route_output_flags+0x259/0x480 [13960.156205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13960.156205][ T10] icmp6_send+0x13dd/0x1b70 [13960.156205][ T10] ip6_link_failure+0x30/0x430 [13960.156205][ T10] ndisc_error_report+0x96/0x160 [13960.156205][ T10] neigh_invalidate+0x206/0x510 [13960.156205][ T10] neigh_timer_handler+0x984/0xf10 [13960.156205][ T10] call_timer_fn+0x170/0x430 [13960.156205][ T10] [13961.158891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13961.159296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13961.159296][ T8055] ___neigh_create+0x14b/0xf60 [13961.159296][ T8055] ip6_finish_output2+0xa70/0xf80 [13961.159296][ T8055] ip6_finish_output+0x4ed/0xd30 [13961.159296][ T8055] ip6_output+0x1f3/0x770 [13961.159296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13961.159296][ T8055] mld_sendpack+0x62d/0xbc0 [13961.159296][ T8055] mld_ifc_work+0x32/0x1f0 [13961.159296][ T8055] process_one_work+0x84d/0x18a0 [13961.159296][ T8055] worker_thread+0x587/0xd30 [13961.159296][ T8055] kthread+0x28a/0x350 [13961.159296][ T8055] ret_from_fork+0x31/0x70 [13961.159296][ T8055] ret_from_fork_asm+0x1a/0x30 [13961.159296][ T8055] [13961.160981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13961.160981][ T8055] dst_init+0x84/0x4a0 [13961.160981][ T8055] dst_alloc+0x97/0x150 [13961.160981][ T8055] ip6_dst_alloc+0x23/0x90 [13961.160981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.160981][ T8055] ip6_pol_route+0x56f/0x840 [13961.160981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13961.160981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13961.160981][ T8055] ipv6_rcv+0x1ad/0x810 [13961.160981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13961.160981][ T8055] process_backlog+0x101/0x620 [13961.160981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13961.160981][ T8055] net_rx_action+0x495/0xbe0 [13961.160981][ T8055] __do_softirq+0x1b5/0x7f6 [13961.160981][ T8055] [13961.162806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13961.162806][ T8055] netdev_get_by_index+0x5e/0x80 [13961.162806][ T8055] fib6_nh_init+0x3d8/0x15b0 [13961.162806][ T8055] ip6_route_info_create+0xf18/0x17d0 [13961.162806][ T8055] ip6_route_add+0x1c/0x140 [13961.162806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13961.162806][ T8055] addrconf_add_dev+0xe2/0x170 [13961.162806][ T8055] inet6_addr_add+0x12f/0xa40 [13961.162806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13961.162806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.162806][ T8055] netlink_rcv_skb+0x130/0x360 [13961.162806][ T8055] netlink_unicast+0x449/0x710 [13961.162806][ T8055] netlink_sendmsg+0x723/0xbe0 [13961.162806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13961.162806][ T8055] ___sys_sendmsg+0xee/0x170 [13961.162806][ T8055] __sys_sendmsg+0xcd/0x170 [13961.162806][ T8055] do_syscall_64+0xc6/0x1e0 [13961.162806][ T8055] [13961.164982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13961.164982][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13961.164982][ T8055] ipv6_find_idev+0x102/0x170 [13961.164982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13961.164982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.164982][ T8055] netlink_rcv_skb+0x130/0x360 [13961.164982][ T8055] netlink_unicast+0x449/0x710 [13961.164982][ T8055] netlink_sendmsg+0x723/0xbe0 [13961.164982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13961.164982][ T8055] ___sys_sendmsg+0xee/0x170 [13961.164982][ T8055] __sys_sendmsg+0xcd/0x170 [13961.164982][ T8055] do_syscall_64+0xc6/0x1e0 [13961.164982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.164982][ T8055] [13961.166684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13961.166684][ T8055] neigh_parms_alloc+0x1e5/0x510 [13961.166684][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13961.166684][ T8055] ipv6_find_idev+0x102/0x170 [13961.166684][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13961.166684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.166684][ T8055] netlink_rcv_skb+0x130/0x360 [13961.166684][ T8055] netlink_unicast+0x449/0x710 [13961.166684][ T8055] netlink_sendmsg+0x723/0xbe0 [13961.166684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13961.166684][ T8055] ___sys_sendmsg+0xee/0x170 [13961.166684][ T8055] __sys_sendmsg+0xcd/0x170 [13961.166684][ T8055] do_syscall_64+0xc6/0x1e0 [13961.166684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.166684][ T8055] [13961.168522][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13961.168807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13961.168807][ T8055] dst_init+0x84/0x4a0 [13961.168807][ T8055] dst_alloc+0x97/0x150 [13961.168807][ T8055] ip6_dst_alloc+0x23/0x90 [13961.168807][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.168807][ T8055] ip6_pol_route+0x56f/0x840 [13961.168807][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13961.168807][ T8055] fib_rules_lookup+0x2b4/0xa20 [13961.168807][ T8055] fib6_rule_lookup+0x182/0x630 [13961.168807][ T8055] ip6_route_output_flags+0x259/0x480 [13961.168807][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13961.168807][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13961.168807][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13961.168807][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13961.168807][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13961.168807][ T8055] dev_hard_start_xmit+0x146/0x590 [13961.168807][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13961.168807][ T8055] [13961.171108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13961.171108][ T8055] dst_init+0x84/0x4a0 [13961.171108][ T8055] dst_alloc+0x97/0x150 [13961.171108][ T8055] ip6_dst_alloc+0x23/0x90 [13961.171108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.171108][ T8055] ip6_pol_route+0x56f/0x840 [13961.171108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13961.171108][ T8055] fib_rules_lookup+0x2b4/0xa20 [13961.171108][ T8055] fib6_rule_lookup+0x182/0x630 [13961.171108][ T8055] ip6_route_output_flags+0x259/0x480 [13961.171108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13961.171108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13961.171108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13961.171108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13961.171108][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13961.171108][ T8055] dev_hard_start_xmit+0x146/0x590 [13961.171108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13961.171108][ T8055] [13961.173394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13961.173394][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13961.173394][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13961.173394][ T8055] fib6_nh_init+0xa5b/0x15b0 [13961.173394][ T8055] ip6_route_info_create+0xf18/0x17d0 [13961.173394][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13961.173394][ T8055] inet6_rtm_newroute+0xa2/0x110 [13961.173394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.173394][ T8055] netlink_rcv_skb+0x130/0x360 [13961.173394][ T8055] netlink_unicast+0x449/0x710 [13961.173394][ T8055] netlink_sendmsg+0x723/0xbe0 [13961.173394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13961.173394][ T8055] ___sys_sendmsg+0xee/0x170 [13961.173394][ T8055] __sys_sendmsg+0xcd/0x170 [13961.173394][ T8055] do_syscall_64+0xc6/0x1e0 [13961.173394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.173394][ T8055] [13961.175503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13961.175503][ T8055] netdev_get_by_index+0x5e/0x80 [13961.175503][ T8055] fib6_nh_init+0x3d8/0x15b0 [13961.175503][ T8055] ip6_route_info_create+0xf18/0x17d0 [13961.175503][ T8055] ip6_route_add+0x1c/0x140 [13961.175503][ T8055] addrconf_prefix_route+0x2a6/0x430 [13961.175503][ T8055] inet6_addr_add+0x4f8/0xa40 [13961.175503][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13961.175503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.175503][ T8055] netlink_rcv_skb+0x130/0x360 [13961.175503][ T8055] netlink_unicast+0x449/0x710 [13961.175503][ T8055] netlink_sendmsg+0x723/0xbe0 [13961.175503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13961.175503][ T8055] ___sys_sendmsg+0xee/0x170 [13961.175503][ T8055] __sys_sendmsg+0xcd/0x170 [13961.175503][ T8055] do_syscall_64+0xc6/0x1e0 [13961.175503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.175503][ T8055] [13961.177724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13961.177724][ T8055] netdev_get_by_index+0x5e/0x80 [13961.177724][ T8055] fib6_nh_init+0x3d8/0x15b0 [13961.177724][ T8055] ip6_route_info_create+0xf18/0x17d0 [13961.177724][ T8055] addrconf_f6i_alloc+0x315/0x560 [13961.177724][ T8055] ipv6_add_addr+0x411/0x2000 [13961.177724][ T8055] inet6_addr_add+0x30e/0xa40 [13961.177724][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13961.177724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.177724][ T8055] netlink_rcv_skb+0x130/0x360 [13961.177724][ T8055] netlink_unicast+0x449/0x710 [13961.177724][ T8055] netlink_sendmsg+0x723/0xbe0 [13961.177724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13961.177724][ T8055] ___sys_sendmsg+0xee/0x170 [13961.177724][ T8055] __sys_sendmsg+0xcd/0x170 [13961.177724][ T8055] do_syscall_64+0xc6/0x1e0 [13961.177724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.177724][ T8055] [13961.179929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13961.179929][ T8055] netdev_get_by_index+0x5e/0x80 [13961.179929][ T8055] fib6_nh_init+0x3d8/0x15b0 [13961.179929][ T8055] ip6_route_info_create+0xf18/0x17d0 [13961.179929][ T8055] ip6_route_add+0x1c/0x140 [13961.179929][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13961.179929][ T8055] addrconf_add_dev+0xe2/0x170 [13961.179929][ T8055] inet6_addr_add+0x12f/0xa40 [13961.179929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13961.179929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.179929][ T8055] netlink_rcv_skb+0x130/0x360 [13961.179929][ T8055] netlink_unicast+0x449/0x710 [13961.179929][ T8055] netlink_sendmsg+0x723/0xbe0 [13961.179929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13961.179929][ T8055] ___sys_sendmsg+0xee/0x170 [13961.179929][ T8055] __sys_sendmsg+0xcd/0x170 [13961.179929][ T8055] do_syscall_64+0xc6/0x1e0 [13961.179929][ T8055] [13961.182101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13961.182101][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13961.182101][ T8055] ipv6_find_idev+0x102/0x170 [13961.182101][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13961.182101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.182101][ T8055] netlink_rcv_skb+0x130/0x360 [13961.182101][ T8055] netlink_unicast+0x449/0x710 [13961.182101][ T8055] netlink_sendmsg+0x723/0xbe0 [13961.182101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13961.182101][ T8055] ___sys_sendmsg+0xee/0x170 [13961.182101][ T8055] __sys_sendmsg+0xcd/0x170 [13961.182101][ T8055] do_syscall_64+0xc6/0x1e0 [13961.182101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.182101][ T8055] [13961.183808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13961.183808][ T8055] neigh_parms_alloc+0x1e5/0x510 [13961.183808][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13961.183808][ T8055] ipv6_find_idev+0x102/0x170 [13961.183808][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13961.183808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.183808][ T8055] netlink_rcv_skb+0x130/0x360 [13961.183808][ T8055] netlink_unicast+0x449/0x710 [13961.183808][ T8055] netlink_sendmsg+0x723/0xbe0 [13961.183808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13961.183808][ T8055] ___sys_sendmsg+0xee/0x170 [13961.183808][ T8055] __sys_sendmsg+0xcd/0x170 [13961.183808][ T8055] do_syscall_64+0xc6/0x1e0 [13961.183808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.183808][ T8055] [13970.398946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13970.399332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13970.399332][ T10] netdev_get_by_index+0x5e/0x80 [13970.399332][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.399332][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.399332][ T10] ip6_route_add+0x1c/0x140 [13970.399332][ T10] addrconf_prefix_route+0x2a6/0x430 [13970.399332][ T10] inet6_addr_add+0x4f8/0xa40 [13970.399332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.399332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.399332][ T10] netlink_rcv_skb+0x130/0x360 [13970.399332][ T10] netlink_unicast+0x449/0x710 [13970.399332][ T10] netlink_sendmsg+0x723/0xbe0 [13970.399332][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.399332][ T10] ___sys_sendmsg+0xee/0x170 [13970.399332][ T10] __sys_sendmsg+0xcd/0x170 [13970.399332][ T10] do_syscall_64+0xc6/0x1e0 [13970.399332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.399332][ T10] [13970.401322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13970.401322][ T10] netdev_get_by_index+0x5e/0x80 [13970.401322][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.401322][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.401322][ T10] addrconf_f6i_alloc+0x315/0x560 [13970.401322][ T10] ipv6_add_addr+0x411/0x2000 [13970.401322][ T10] inet6_addr_add+0x30e/0xa40 [13970.401322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.401322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.401322][ T10] netlink_rcv_skb+0x130/0x360 [13970.401322][ T10] netlink_unicast+0x449/0x710 [13970.401322][ T10] netlink_sendmsg+0x723/0xbe0 [13970.401322][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.401322][ T10] ___sys_sendmsg+0xee/0x170 [13970.401322][ T10] __sys_sendmsg+0xcd/0x170 [13970.401322][ T10] do_syscall_64+0xc6/0x1e0 [13970.401322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.401322][ T10] [13970.403291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13970.403291][ T10] netdev_get_by_index+0x5e/0x80 [13970.403291][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.403291][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.403291][ T10] ip6_route_add+0x1c/0x140 [13970.403291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13970.403291][ T10] addrconf_add_dev+0xe2/0x170 [13970.403291][ T10] inet6_addr_add+0x12f/0xa40 [13970.403291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.403291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.403291][ T10] netlink_rcv_skb+0x130/0x360 [13970.403291][ T10] netlink_unicast+0x449/0x710 [13970.403291][ T10] netlink_sendmsg+0x723/0xbe0 [13970.403291][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.403291][ T10] ___sys_sendmsg+0xee/0x170 [13970.403291][ T10] __sys_sendmsg+0xcd/0x170 [13970.403291][ T10] do_syscall_64+0xc6/0x1e0 [13970.403291][ T10] [13970.405216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13970.405216][ T10] ipv6_add_dev+0x3b9/0x11c0 [13970.405216][ T10] ipv6_find_idev+0x102/0x170 [13970.405216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13970.405216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.405216][ T10] netlink_rcv_skb+0x130/0x360 [13970.405216][ T10] netlink_unicast+0x449/0x710 [13970.405216][ T10] netlink_sendmsg+0x723/0xbe0 [13970.405216][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.405216][ T10] ___sys_sendmsg+0xee/0x170 [13970.405216][ T10] __sys_sendmsg+0xcd/0x170 [13970.405216][ T10] do_syscall_64+0xc6/0x1e0 [13970.405216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.405216][ T10] [13970.406727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13970.406727][ T10] neigh_parms_alloc+0x1e5/0x510 [13970.406727][ T10] ipv6_add_dev+0x2fd/0x11c0 [13970.406727][ T10] ipv6_find_idev+0x102/0x170 [13970.406727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13970.406727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.406727][ T10] netlink_rcv_skb+0x130/0x360 [13970.406727][ T10] netlink_unicast+0x449/0x710 [13970.406727][ T10] netlink_sendmsg+0x723/0xbe0 [13970.406727][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.406727][ T10] ___sys_sendmsg+0xee/0x170 [13970.406727][ T10] __sys_sendmsg+0xcd/0x170 [13970.406727][ T10] do_syscall_64+0xc6/0x1e0 [13970.406727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.406727][ T10] [13970.408393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13970.408627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13970.408627][ T10] netdev_get_by_index+0x5e/0x80 [13970.408627][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.408627][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.408627][ T10] ip6_route_add+0x1c/0x140 [13970.408627][ T10] addrconf_prefix_route+0x2a6/0x430 [13970.408627][ T10] inet6_addr_add+0x4f8/0xa40 [13970.408627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.408627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.408627][ T10] netlink_rcv_skb+0x130/0x360 [13970.408627][ T10] netlink_unicast+0x449/0x710 [13970.408627][ T10] netlink_sendmsg+0x723/0xbe0 [13970.408627][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.408627][ T10] ___sys_sendmsg+0xee/0x170 [13970.408627][ T10] __sys_sendmsg+0xcd/0x170 [13970.408627][ T10] do_syscall_64+0xc6/0x1e0 [13970.408627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.408627][ T10] [13970.410588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13970.410588][ T10] netdev_get_by_index+0x5e/0x80 [13970.410588][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.410588][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.410588][ T10] addrconf_f6i_alloc+0x315/0x560 [13970.410588][ T10] ipv6_add_addr+0x411/0x2000 [13970.410588][ T10] inet6_addr_add+0x30e/0xa40 [13970.410588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.410588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.410588][ T10] netlink_rcv_skb+0x130/0x360 [13970.410588][ T10] netlink_unicast+0x449/0x710 [13970.410588][ T10] netlink_sendmsg+0x723/0xbe0 [13970.410588][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.410588][ T10] ___sys_sendmsg+0xee/0x170 [13970.410588][ T10] __sys_sendmsg+0xcd/0x170 [13970.410588][ T10] do_syscall_64+0xc6/0x1e0 [13970.410588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.410588][ T10] [13970.412549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13970.412549][ T10] netdev_get_by_index+0x5e/0x80 [13970.412549][ T10] fib6_nh_init+0x3d8/0x15b0 [13970.412549][ T10] ip6_route_info_create+0xf18/0x17d0 [13970.412549][ T10] ip6_route_add+0x1c/0x140 [13970.412549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13970.412549][ T10] addrconf_add_dev+0xe2/0x170 [13970.412549][ T10] inet6_addr_add+0x12f/0xa40 [13970.412549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13970.412549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.412549][ T10] netlink_rcv_skb+0x130/0x360 [13970.412549][ T10] netlink_unicast+0x449/0x710 [13970.412549][ T10] netlink_sendmsg+0x723/0xbe0 [13970.412549][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.412549][ T10] ___sys_sendmsg+0xee/0x170 [13970.412549][ T10] __sys_sendmsg+0xcd/0x170 [13970.412549][ T10] do_syscall_64+0xc6/0x1e0 [13970.412549][ T10] [13970.414476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13970.414476][ T10] ipv6_add_dev+0x3b9/0x11c0 [13970.414476][ T10] ipv6_find_idev+0x102/0x170 [13970.414476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13970.414476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.414476][ T10] netlink_rcv_skb+0x130/0x360 [13970.414476][ T10] netlink_unicast+0x449/0x710 [13970.414476][ T10] netlink_sendmsg+0x723/0xbe0 [13970.414476][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.414476][ T10] ___sys_sendmsg+0xee/0x170 [13970.414476][ T10] __sys_sendmsg+0xcd/0x170 [13970.414476][ T10] do_syscall_64+0xc6/0x1e0 [13970.414476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.414476][ T10] [13970.416005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13970.416005][ T10] neigh_parms_alloc+0x1e5/0x510 [13970.416005][ T10] ipv6_add_dev+0x2fd/0x11c0 [13970.416005][ T10] ipv6_find_idev+0x102/0x170 [13970.416005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13970.416005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.416005][ T10] netlink_rcv_skb+0x130/0x360 [13970.416005][ T10] netlink_unicast+0x449/0x710 [13970.416005][ T10] netlink_sendmsg+0x723/0xbe0 [13970.416005][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.416005][ T10] ___sys_sendmsg+0xee/0x170 [13970.416005][ T10] __sys_sendmsg+0xcd/0x170 [13970.416005][ T10] do_syscall_64+0xc6/0x1e0 [13970.416005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.416005][ T10] [13970.417645][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13970.417900][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13970.417900][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13970.417900][ T10] register_netdevice+0x4d3/0x1690 [13970.417900][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13970.417900][ T10] vlan_newlink+0x393/0x610 [8021q] [13970.417900][ T10] rtnl_newlink_create+0x341/0x850 [13970.417900][ T10] __rtnl_newlink+0xac9/0xd80 [13970.417900][ T10] rtnl_newlink+0x63/0xa0 [13970.417900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13970.417900][ T10] netlink_rcv_skb+0x130/0x360 [13970.417900][ T10] netlink_unicast+0x449/0x710 [13970.417900][ T10] netlink_sendmsg+0x723/0xbe0 [13970.417900][ T10] ____sys_sendmsg+0x7b2/0xa10 [13970.417900][ T10] ___sys_sendmsg+0xee/0x170 [13970.417900][ T10] __sys_sendmsg+0xcd/0x170 [13970.417900][ T10] do_syscall_64+0xc6/0x1e0 [13970.417900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13970.417900][ T10] [13970.419899][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13970.420136][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13970.420136][ T10] dst_init+0x84/0x4a0 [13970.420136][ T10] dst_alloc+0x97/0x150 [13970.420136][ T10] ip6_dst_alloc+0x23/0x90 [13970.420136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13970.420136][ T10] ip6_pol_route+0x56f/0x840 [13970.420136][ T10] __fib6_rule_action+0x1f3/0x5b0 [13970.420136][ T10] fib_rules_lookup+0x2b4/0xa20 [13970.420136][ T10] fib6_rule_lookup+0x182/0x630 [13970.420136][ T10] ip6_route_output_flags+0x259/0x480 [13970.420136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13970.420136][ T10] icmp6_send+0x13dd/0x1b70 [13970.420136][ T10] ip6_link_failure+0x30/0x430 [13970.420136][ T10] ndisc_error_report+0x96/0x160 [13970.420136][ T10] neigh_invalidate+0x206/0x510 [13970.420136][ T10] neigh_timer_handler+0x984/0xf10 [13970.420136][ T10] call_timer_fn+0x170/0x430 [13970.420136][ T10] [13971.422889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13971.423316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13971.423316][ T8055] ___neigh_create+0x14b/0xf60 [13971.423316][ T8055] ip6_finish_output2+0xa70/0xf80 [13971.423316][ T8055] ip6_finish_output+0x4ed/0xd30 [13971.423316][ T8055] ip6_output+0x1f3/0x770 [13971.423316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13971.423316][ T8055] mld_sendpack+0x62d/0xbc0 [13971.423316][ T8055] mld_ifc_work+0x32/0x1f0 [13971.423316][ T8055] process_one_work+0x84d/0x18a0 [13971.423316][ T8055] worker_thread+0x587/0xd30 [13971.423316][ T8055] kthread+0x28a/0x350 [13971.423316][ T8055] ret_from_fork+0x31/0x70 [13971.423316][ T8055] ret_from_fork_asm+0x1a/0x30 [13971.423316][ T8055] [13971.425510][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13971.425510][ T8055] dst_init+0x84/0x4a0 [13971.425510][ T8055] dst_alloc+0x97/0x150 [13971.425510][ T8055] ip6_dst_alloc+0x23/0x90 [13971.425510][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.425510][ T8055] ip6_pol_route+0x56f/0x840 [13971.425510][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13971.425510][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13971.425510][ T8055] ipv6_rcv+0x1ad/0x810 [13971.425510][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13971.425510][ T8055] process_backlog+0x101/0x620 [13971.425510][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13971.425510][ T8055] net_rx_action+0x495/0xbe0 [13971.425510][ T8055] __do_softirq+0x1b5/0x7f6 [13971.425510][ T8055] [13971.427332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13971.427332][ T8055] netdev_get_by_index+0x5e/0x80 [13971.427332][ T8055] fib6_nh_init+0x3d8/0x15b0 [13971.427332][ T8055] ip6_route_info_create+0xf18/0x17d0 [13971.427332][ T8055] ip6_route_add+0x1c/0x140 [13971.427332][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13971.427332][ T8055] addrconf_add_dev+0xe2/0x170 [13971.427332][ T8055] inet6_addr_add+0x12f/0xa40 [13971.427332][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13971.427332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.427332][ T8055] netlink_rcv_skb+0x130/0x360 [13971.427332][ T8055] netlink_unicast+0x449/0x710 [13971.427332][ T8055] netlink_sendmsg+0x723/0xbe0 [13971.427332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13971.427332][ T8055] ___sys_sendmsg+0xee/0x170 [13971.427332][ T8055] __sys_sendmsg+0xcd/0x170 [13971.427332][ T8055] do_syscall_64+0xc6/0x1e0 [13971.427332][ T8055] [13971.429518][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13971.429518][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13971.429518][ T8055] ipv6_find_idev+0x102/0x170 [13971.429518][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13971.429518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.429518][ T8055] netlink_rcv_skb+0x130/0x360 [13971.429518][ T8055] netlink_unicast+0x449/0x710 [13971.429518][ T8055] netlink_sendmsg+0x723/0xbe0 [13971.429518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13971.429518][ T8055] ___sys_sendmsg+0xee/0x170 [13971.429518][ T8055] __sys_sendmsg+0xcd/0x170 [13971.429518][ T8055] do_syscall_64+0xc6/0x1e0 [13971.429518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.429518][ T8055] [13971.431230][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13971.431230][ T8055] neigh_parms_alloc+0x1e5/0x510 [13971.431230][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13971.431230][ T8055] ipv6_find_idev+0x102/0x170 [13971.431230][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13971.431230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.431230][ T8055] netlink_rcv_skb+0x130/0x360 [13971.431230][ T8055] netlink_unicast+0x449/0x710 [13971.431230][ T8055] netlink_sendmsg+0x723/0xbe0 [13971.431230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13971.431230][ T8055] ___sys_sendmsg+0xee/0x170 [13971.431230][ T8055] __sys_sendmsg+0xcd/0x170 [13971.431230][ T8055] do_syscall_64+0xc6/0x1e0 [13971.431230][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.431230][ T8055] [13971.433099][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13971.433394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13971.433394][ T8055] dst_init+0x84/0x4a0 [13971.433394][ T8055] dst_alloc+0x97/0x150 [13971.433394][ T8055] ip6_dst_alloc+0x23/0x90 [13971.433394][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.433394][ T8055] ip6_pol_route+0x56f/0x840 [13971.433394][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13971.433394][ T8055] fib_rules_lookup+0x2b4/0xa20 [13971.433394][ T8055] fib6_rule_lookup+0x182/0x630 [13971.433394][ T8055] ip6_route_output_flags+0x259/0x480 [13971.433394][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13971.433394][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13971.433394][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13971.433394][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13971.433394][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13971.433394][ T8055] dev_hard_start_xmit+0x146/0x590 [13971.433394][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13971.433394][ T8055] [13971.435708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13971.435708][ T8055] dst_init+0x84/0x4a0 [13971.435708][ T8055] dst_alloc+0x97/0x150 [13971.435708][ T8055] ip6_dst_alloc+0x23/0x90 [13971.435708][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.435708][ T8055] ip6_pol_route+0x56f/0x840 [13971.435708][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13971.435708][ T8055] fib_rules_lookup+0x2b4/0xa20 [13971.435708][ T8055] fib6_rule_lookup+0x182/0x630 [13971.435708][ T8055] ip6_route_output_flags+0x259/0x480 [13971.435708][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13971.435708][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13971.435708][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13971.435708][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13971.435708][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13971.435708][ T8055] dev_hard_start_xmit+0x146/0x590 [13971.435708][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13971.435708][ T8055] [13971.438005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13971.438005][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13971.438005][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13971.438005][ T8055] fib6_nh_init+0xa5b/0x15b0 [13971.438005][ T8055] ip6_route_info_create+0xf18/0x17d0 [13971.438005][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13971.438005][ T8055] inet6_rtm_newroute+0xa2/0x110 [13971.438005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.438005][ T8055] netlink_rcv_skb+0x130/0x360 [13971.438005][ T8055] netlink_unicast+0x449/0x710 [13971.438005][ T8055] netlink_sendmsg+0x723/0xbe0 [13971.438005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13971.438005][ T8055] ___sys_sendmsg+0xee/0x170 [13971.438005][ T8055] __sys_sendmsg+0xcd/0x170 [13971.438005][ T8055] do_syscall_64+0xc6/0x1e0 [13971.438005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.438005][ T8055] [13971.440152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13971.440152][ T8055] netdev_get_by_index+0x5e/0x80 [13971.440152][ T8055] fib6_nh_init+0x3d8/0x15b0 [13971.440152][ T8055] ip6_route_info_create+0xf18/0x17d0 [13971.440152][ T8055] ip6_route_add+0x1c/0x140 [13971.440152][ T8055] addrconf_prefix_route+0x2a6/0x430 [13971.440152][ T8055] inet6_addr_add+0x4f8/0xa40 [13971.440152][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13971.440152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.440152][ T8055] netlink_rcv_skb+0x130/0x360 [13971.440152][ T8055] netlink_unicast+0x449/0x710 [13971.440152][ T8055] netlink_sendmsg+0x723/0xbe0 [13971.440152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13971.440152][ T8055] ___sys_sendmsg+0xee/0x170 [13971.440152][ T8055] __sys_sendmsg+0xcd/0x170 [13971.440152][ T8055] do_syscall_64+0xc6/0x1e0 [13971.440152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.440152][ T8055] [13971.442388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13971.442388][ T8055] netdev_get_by_index+0x5e/0x80 [13971.442388][ T8055] fib6_nh_init+0x3d8/0x15b0 [13971.442388][ T8055] ip6_route_info_create+0xf18/0x17d0 [13971.442388][ T8055] addrconf_f6i_alloc+0x315/0x560 [13971.442388][ T8055] ipv6_add_addr+0x411/0x2000 [13971.442388][ T8055] inet6_addr_add+0x30e/0xa40 [13971.442388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13971.442388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.442388][ T8055] netlink_rcv_skb+0x130/0x360 [13971.442388][ T8055] netlink_unicast+0x449/0x710 [13971.442388][ T8055] netlink_sendmsg+0x723/0xbe0 [13971.442388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13971.442388][ T8055] ___sys_sendmsg+0xee/0x170 [13971.442388][ T8055] __sys_sendmsg+0xcd/0x170 [13971.442388][ T8055] do_syscall_64+0xc6/0x1e0 [13971.442388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.442388][ T8055] [13971.444648][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13971.444648][ T8055] netdev_get_by_index+0x5e/0x80 [13971.444648][ T8055] fib6_nh_init+0x3d8/0x15b0 [13971.444648][ T8055] ip6_route_info_create+0xf18/0x17d0 [13971.444648][ T8055] ip6_route_add+0x1c/0x140 [13971.444648][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13971.444648][ T8055] addrconf_add_dev+0xe2/0x170 [13971.444648][ T8055] inet6_addr_add+0x12f/0xa40 [13971.444648][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13971.444648][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.444648][ T8055] netlink_rcv_skb+0x130/0x360 [13971.444648][ T8055] netlink_unicast+0x449/0x710 [13971.444648][ T8055] netlink_sendmsg+0x723/0xbe0 [13971.444648][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13971.444648][ T8055] ___sys_sendmsg+0xee/0x170 [13971.444648][ T8055] __sys_sendmsg+0xcd/0x170 [13971.444648][ T8055] do_syscall_64+0xc6/0x1e0 [13971.444648][ T8055] [13971.446842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13971.446842][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13971.446842][ T8055] ipv6_find_idev+0x102/0x170 [13971.446842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13971.446842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.446842][ T8055] netlink_rcv_skb+0x130/0x360 [13971.446842][ T8055] netlink_unicast+0x449/0x710 [13971.446842][ T8055] netlink_sendmsg+0x723/0xbe0 [13971.446842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13971.446842][ T8055] ___sys_sendmsg+0xee/0x170 [13971.446842][ T8055] __sys_sendmsg+0xcd/0x170 [13971.446842][ T8055] do_syscall_64+0xc6/0x1e0 [13971.446842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.446842][ T8055] [13971.448579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13971.448579][ T8055] neigh_parms_alloc+0x1e5/0x510 [13971.448579][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13971.448579][ T8055] ipv6_find_idev+0x102/0x170 [13971.448579][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13971.448579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.448579][ T8055] netlink_rcv_skb+0x130/0x360 [13971.448579][ T8055] netlink_unicast+0x449/0x710 [13971.448579][ T8055] netlink_sendmsg+0x723/0xbe0 [13971.448579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13971.448579][ T8055] ___sys_sendmsg+0xee/0x170 [13971.448579][ T8055] __sys_sendmsg+0xcd/0x170 [13971.448579][ T8055] do_syscall_64+0xc6/0x1e0 [13971.448579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.448579][ T8055] [13980.662884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13980.663290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13980.663290][ T10] netdev_get_by_index+0x5e/0x80 [13980.663290][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.663290][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.663290][ T10] ip6_route_add+0x1c/0x140 [13980.663290][ T10] addrconf_prefix_route+0x2a6/0x430 [13980.663290][ T10] inet6_addr_add+0x4f8/0xa40 [13980.663290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.663290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.663290][ T10] netlink_rcv_skb+0x130/0x360 [13980.663290][ T10] netlink_unicast+0x449/0x710 [13980.663290][ T10] netlink_sendmsg+0x723/0xbe0 [13980.663290][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.663290][ T10] ___sys_sendmsg+0xee/0x170 [13980.663290][ T10] __sys_sendmsg+0xcd/0x170 [13980.663290][ T10] do_syscall_64+0xc6/0x1e0 [13980.663290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.663290][ T10] [13980.665283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13980.665283][ T10] netdev_get_by_index+0x5e/0x80 [13980.665283][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.665283][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.665283][ T10] addrconf_f6i_alloc+0x315/0x560 [13980.665283][ T10] ipv6_add_addr+0x411/0x2000 [13980.665283][ T10] inet6_addr_add+0x30e/0xa40 [13980.665283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.665283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.665283][ T10] netlink_rcv_skb+0x130/0x360 [13980.665283][ T10] netlink_unicast+0x449/0x710 [13980.665283][ T10] netlink_sendmsg+0x723/0xbe0 [13980.665283][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.665283][ T10] ___sys_sendmsg+0xee/0x170 [13980.665283][ T10] __sys_sendmsg+0xcd/0x170 [13980.665283][ T10] do_syscall_64+0xc6/0x1e0 [13980.665283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.665283][ T10] [13980.667262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13980.667262][ T10] netdev_get_by_index+0x5e/0x80 [13980.667262][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.667262][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.667262][ T10] ip6_route_add+0x1c/0x140 [13980.667262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13980.667262][ T10] addrconf_add_dev+0xe2/0x170 [13980.667262][ T10] inet6_addr_add+0x12f/0xa40 [13980.667262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.667262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.667262][ T10] netlink_rcv_skb+0x130/0x360 [13980.667262][ T10] netlink_unicast+0x449/0x710 [13980.667262][ T10] netlink_sendmsg+0x723/0xbe0 [13980.667262][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.667262][ T10] ___sys_sendmsg+0xee/0x170 [13980.667262][ T10] __sys_sendmsg+0xcd/0x170 [13980.667262][ T10] do_syscall_64+0xc6/0x1e0 [13980.667262][ T10] [13980.669195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13980.669195][ T10] ipv6_add_dev+0x3b9/0x11c0 [13980.669195][ T10] ipv6_find_idev+0x102/0x170 [13980.669195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13980.669195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.669195][ T10] netlink_rcv_skb+0x130/0x360 [13980.669195][ T10] netlink_unicast+0x449/0x710 [13980.669195][ T10] netlink_sendmsg+0x723/0xbe0 [13980.669195][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.669195][ T10] ___sys_sendmsg+0xee/0x170 [13980.669195][ T10] __sys_sendmsg+0xcd/0x170 [13980.669195][ T10] do_syscall_64+0xc6/0x1e0 [13980.669195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.669195][ T10] [13980.670711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13980.670711][ T10] neigh_parms_alloc+0x1e5/0x510 [13980.670711][ T10] ipv6_add_dev+0x2fd/0x11c0 [13980.670711][ T10] ipv6_find_idev+0x102/0x170 [13980.670711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13980.670711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.670711][ T10] netlink_rcv_skb+0x130/0x360 [13980.670711][ T10] netlink_unicast+0x449/0x710 [13980.670711][ T10] netlink_sendmsg+0x723/0xbe0 [13980.670711][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.670711][ T10] ___sys_sendmsg+0xee/0x170 [13980.670711][ T10] __sys_sendmsg+0xcd/0x170 [13980.670711][ T10] do_syscall_64+0xc6/0x1e0 [13980.670711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.670711][ T10] [13980.672377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13980.672611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13980.672611][ T10] netdev_get_by_index+0x5e/0x80 [13980.672611][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.672611][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.672611][ T10] ip6_route_add+0x1c/0x140 [13980.672611][ T10] addrconf_prefix_route+0x2a6/0x430 [13980.672611][ T10] inet6_addr_add+0x4f8/0xa40 [13980.672611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.672611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.672611][ T10] netlink_rcv_skb+0x130/0x360 [13980.672611][ T10] netlink_unicast+0x449/0x710 [13980.672611][ T10] netlink_sendmsg+0x723/0xbe0 [13980.672611][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.672611][ T10] ___sys_sendmsg+0xee/0x170 [13980.672611][ T10] __sys_sendmsg+0xcd/0x170 [13980.672611][ T10] do_syscall_64+0xc6/0x1e0 [13980.672611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.672611][ T10] [13980.674603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13980.674603][ T10] netdev_get_by_index+0x5e/0x80 [13980.674603][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.674603][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.674603][ T10] addrconf_f6i_alloc+0x315/0x560 [13980.674603][ T10] ipv6_add_addr+0x411/0x2000 [13980.674603][ T10] inet6_addr_add+0x30e/0xa40 [13980.674603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.674603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.674603][ T10] netlink_rcv_skb+0x130/0x360 [13980.674603][ T10] netlink_unicast+0x449/0x710 [13980.674603][ T10] netlink_sendmsg+0x723/0xbe0 [13980.674603][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.674603][ T10] ___sys_sendmsg+0xee/0x170 [13980.674603][ T10] __sys_sendmsg+0xcd/0x170 [13980.674603][ T10] do_syscall_64+0xc6/0x1e0 [13980.674603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.674603][ T10] [13980.676565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13980.676565][ T10] netdev_get_by_index+0x5e/0x80 [13980.676565][ T10] fib6_nh_init+0x3d8/0x15b0 [13980.676565][ T10] ip6_route_info_create+0xf18/0x17d0 [13980.676565][ T10] ip6_route_add+0x1c/0x140 [13980.676565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13980.676565][ T10] addrconf_add_dev+0xe2/0x170 [13980.676565][ T10] inet6_addr_add+0x12f/0xa40 [13980.676565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13980.676565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.676565][ T10] netlink_rcv_skb+0x130/0x360 [13980.676565][ T10] netlink_unicast+0x449/0x710 [13980.676565][ T10] netlink_sendmsg+0x723/0xbe0 [13980.676565][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.676565][ T10] ___sys_sendmsg+0xee/0x170 [13980.676565][ T10] __sys_sendmsg+0xcd/0x170 [13980.676565][ T10] do_syscall_64+0xc6/0x1e0 [13980.676565][ T10] [13980.678502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13980.678502][ T10] ipv6_add_dev+0x3b9/0x11c0 [13980.678502][ T10] ipv6_find_idev+0x102/0x170 [13980.678502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13980.678502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.678502][ T10] netlink_rcv_skb+0x130/0x360 [13980.678502][ T10] netlink_unicast+0x449/0x710 [13980.678502][ T10] netlink_sendmsg+0x723/0xbe0 [13980.678502][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.678502][ T10] ___sys_sendmsg+0xee/0x170 [13980.678502][ T10] __sys_sendmsg+0xcd/0x170 [13980.678502][ T10] do_syscall_64+0xc6/0x1e0 [13980.678502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.678502][ T10] [13980.680018][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13980.680018][ T10] neigh_parms_alloc+0x1e5/0x510 [13980.680018][ T10] ipv6_add_dev+0x2fd/0x11c0 [13980.680018][ T10] ipv6_find_idev+0x102/0x170 [13980.680018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13980.680018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.680018][ T10] netlink_rcv_skb+0x130/0x360 [13980.680018][ T10] netlink_unicast+0x449/0x710 [13980.680018][ T10] netlink_sendmsg+0x723/0xbe0 [13980.680018][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.680018][ T10] ___sys_sendmsg+0xee/0x170 [13980.680018][ T10] __sys_sendmsg+0xcd/0x170 [13980.680018][ T10] do_syscall_64+0xc6/0x1e0 [13980.680018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.680018][ T10] [13980.681689][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13980.681941][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13980.681941][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13980.681941][ T10] register_netdevice+0x4d3/0x1690 [13980.681941][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13980.681941][ T10] vlan_newlink+0x393/0x610 [8021q] [13980.681941][ T10] rtnl_newlink_create+0x341/0x850 [13980.681941][ T10] __rtnl_newlink+0xac9/0xd80 [13980.681941][ T10] rtnl_newlink+0x63/0xa0 [13980.681941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13980.681941][ T10] netlink_rcv_skb+0x130/0x360 [13980.681941][ T10] netlink_unicast+0x449/0x710 [13980.681941][ T10] netlink_sendmsg+0x723/0xbe0 [13980.681941][ T10] ____sys_sendmsg+0x7b2/0xa10 [13980.681941][ T10] ___sys_sendmsg+0xee/0x170 [13980.681941][ T10] __sys_sendmsg+0xcd/0x170 [13980.681941][ T10] do_syscall_64+0xc6/0x1e0 [13980.681941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13980.681941][ T10] [13980.683964][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13980.684205][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13980.684205][ T10] dst_init+0x84/0x4a0 [13980.684205][ T10] dst_alloc+0x97/0x150 [13980.684205][ T10] ip6_dst_alloc+0x23/0x90 [13980.684205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13980.684205][ T10] ip6_pol_route+0x56f/0x840 [13980.684205][ T10] __fib6_rule_action+0x1f3/0x5b0 [13980.684205][ T10] fib_rules_lookup+0x2b4/0xa20 [13980.684205][ T10] fib6_rule_lookup+0x182/0x630 [13980.684205][ T10] ip6_route_output_flags+0x259/0x480 [13980.684205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13980.684205][ T10] icmp6_send+0x13dd/0x1b70 [13980.684205][ T10] ip6_link_failure+0x30/0x430 [13980.684205][ T10] ndisc_error_report+0x96/0x160 [13980.684205][ T10] neigh_invalidate+0x206/0x510 [13980.684205][ T10] neigh_timer_handler+0x984/0xf10 [13980.684205][ T10] call_timer_fn+0x170/0x430 [13980.684205][ T10] [13981.686873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13981.687290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13981.687290][ T8055] ___neigh_create+0x14b/0xf60 [13981.687290][ T8055] ip6_finish_output2+0xa70/0xf80 [13981.687290][ T8055] ip6_finish_output+0x4ed/0xd30 [13981.687290][ T8055] ip6_output+0x1f3/0x770 [13981.687290][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13981.687290][ T8055] mld_sendpack+0x62d/0xbc0 [13981.687290][ T8055] mld_ifc_work+0x32/0x1f0 [13981.687290][ T8055] process_one_work+0x84d/0x18a0 [13981.687290][ T8055] worker_thread+0x587/0xd30 [13981.687290][ T8055] kthread+0x28a/0x350 [13981.687290][ T8055] ret_from_fork+0x31/0x70 [13981.687290][ T8055] ret_from_fork_asm+0x1a/0x30 [13981.687290][ T8055] [13981.688980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13981.688980][ T8055] dst_init+0x84/0x4a0 [13981.688980][ T8055] dst_alloc+0x97/0x150 [13981.688980][ T8055] ip6_dst_alloc+0x23/0x90 [13981.688980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13981.688980][ T8055] ip6_pol_route+0x56f/0x840 [13981.688980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13981.688980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13981.688980][ T8055] ipv6_rcv+0x1ad/0x810 [13981.688980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13981.688980][ T8055] process_backlog+0x101/0x620 [13981.688980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13981.688980][ T8055] net_rx_action+0x495/0xbe0 [13981.688980][ T8055] __do_softirq+0x1b5/0x7f6 [13981.688980][ T8055] [13981.690810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13981.690810][ T8055] netdev_get_by_index+0x5e/0x80 [13981.690810][ T8055] fib6_nh_init+0x3d8/0x15b0 [13981.690810][ T8055] ip6_route_info_create+0xf18/0x17d0 [13981.690810][ T8055] ip6_route_add+0x1c/0x140 [13981.690810][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13981.690810][ T8055] addrconf_add_dev+0xe2/0x170 [13981.690810][ T8055] inet6_addr_add+0x12f/0xa40 [13981.690810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13981.690810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.690810][ T8055] netlink_rcv_skb+0x130/0x360 [13981.690810][ T8055] netlink_unicast+0x449/0x710 [13981.690810][ T8055] netlink_sendmsg+0x723/0xbe0 [13981.690810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13981.690810][ T8055] ___sys_sendmsg+0xee/0x170 [13981.690810][ T8055] __sys_sendmsg+0xcd/0x170 [13981.690810][ T8055] do_syscall_64+0xc6/0x1e0 [13981.690810][ T8055] [13981.693025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13981.693025][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13981.693025][ T8055] ipv6_find_idev+0x102/0x170 [13981.693025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13981.693025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.693025][ T8055] netlink_rcv_skb+0x130/0x360 [13981.693025][ T8055] netlink_unicast+0x449/0x710 [13981.693025][ T8055] netlink_sendmsg+0x723/0xbe0 [13981.693025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13981.693025][ T8055] ___sys_sendmsg+0xee/0x170 [13981.693025][ T8055] __sys_sendmsg+0xcd/0x170 [13981.693025][ T8055] do_syscall_64+0xc6/0x1e0 [13981.693025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.693025][ T8055] [13981.694748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13981.694748][ T8055] neigh_parms_alloc+0x1e5/0x510 [13981.694748][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13981.694748][ T8055] ipv6_find_idev+0x102/0x170 [13981.694748][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13981.694748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.694748][ T8055] netlink_rcv_skb+0x130/0x360 [13981.694748][ T8055] netlink_unicast+0x449/0x710 [13981.694748][ T8055] netlink_sendmsg+0x723/0xbe0 [13981.694748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13981.694748][ T8055] ___sys_sendmsg+0xee/0x170 [13981.694748][ T8055] __sys_sendmsg+0xcd/0x170 [13981.694748][ T8055] do_syscall_64+0xc6/0x1e0 [13981.694748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.694748][ T8055] [13981.696617][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13981.696917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13981.696917][ T8055] dst_init+0x84/0x4a0 [13981.696917][ T8055] dst_alloc+0x97/0x150 [13981.696917][ T8055] ip6_dst_alloc+0x23/0x90 [13981.696917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13981.696917][ T8055] ip6_pol_route+0x56f/0x840 [13981.696917][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13981.696917][ T8055] fib_rules_lookup+0x2b4/0xa20 [13981.696917][ T8055] fib6_rule_lookup+0x182/0x630 [13981.696917][ T8055] ip6_route_output_flags+0x259/0x480 [13981.696917][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13981.696917][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13981.696917][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13981.696917][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13981.696917][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13981.696917][ T8055] dev_hard_start_xmit+0x146/0x590 [13981.696917][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13981.696917][ T8055] [13981.699243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13981.699243][ T8055] dst_init+0x84/0x4a0 [13981.699243][ T8055] dst_alloc+0x97/0x150 [13981.699243][ T8055] ip6_dst_alloc+0x23/0x90 [13981.699243][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13981.699243][ T8055] ip6_pol_route+0x56f/0x840 [13981.699243][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13981.699243][ T8055] fib_rules_lookup+0x2b4/0xa20 [13981.699243][ T8055] fib6_rule_lookup+0x182/0x630 [13981.699243][ T8055] ip6_route_output_flags+0x259/0x480 [13981.699243][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13981.699243][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13981.699243][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13981.699243][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13981.699243][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13981.699243][ T8055] dev_hard_start_xmit+0x146/0x590 [13981.699243][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13981.699243][ T8055] [13981.701572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13981.701572][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13981.701572][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13981.701572][ T8055] fib6_nh_init+0xa5b/0x15b0 [13981.701572][ T8055] ip6_route_info_create+0xf18/0x17d0 [13981.701572][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13981.701572][ T8055] inet6_rtm_newroute+0xa2/0x110 [13981.701572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.701572][ T8055] netlink_rcv_skb+0x130/0x360 [13981.701572][ T8055] netlink_unicast+0x449/0x710 [13981.701572][ T8055] netlink_sendmsg+0x723/0xbe0 [13981.701572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13981.701572][ T8055] ___sys_sendmsg+0xee/0x170 [13981.701572][ T8055] __sys_sendmsg+0xcd/0x170 [13981.701572][ T8055] do_syscall_64+0xc6/0x1e0 [13981.701572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.701572][ T8055] [13981.703709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13981.703709][ T8055] netdev_get_by_index+0x5e/0x80 [13981.703709][ T8055] fib6_nh_init+0x3d8/0x15b0 [13981.703709][ T8055] ip6_route_info_create+0xf18/0x17d0 [13981.703709][ T8055] ip6_route_add+0x1c/0x140 [13981.703709][ T8055] addrconf_prefix_route+0x2a6/0x430 [13981.703709][ T8055] inet6_addr_add+0x4f8/0xa40 [13981.703709][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13981.703709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.703709][ T8055] netlink_rcv_skb+0x130/0x360 [13981.703709][ T8055] netlink_unicast+0x449/0x710 [13981.703709][ T8055] netlink_sendmsg+0x723/0xbe0 [13981.703709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13981.703709][ T8055] ___sys_sendmsg+0xee/0x170 [13981.703709][ T8055] __sys_sendmsg+0xcd/0x170 [13981.703709][ T8055] do_syscall_64+0xc6/0x1e0 [13981.703709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.703709][ T8055] [13981.705967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13981.705967][ T8055] netdev_get_by_index+0x5e/0x80 [13981.705967][ T8055] fib6_nh_init+0x3d8/0x15b0 [13981.705967][ T8055] ip6_route_info_create+0xf18/0x17d0 [13981.705967][ T8055] addrconf_f6i_alloc+0x315/0x560 [13981.705967][ T8055] ipv6_add_addr+0x411/0x2000 [13981.705967][ T8055] inet6_addr_add+0x30e/0xa40 [13981.705967][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13981.705967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.705967][ T8055] netlink_rcv_skb+0x130/0x360 [13981.705967][ T8055] netlink_unicast+0x449/0x710 [13981.705967][ T8055] netlink_sendmsg+0x723/0xbe0 [13981.705967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13981.705967][ T8055] ___sys_sendmsg+0xee/0x170 [13981.705967][ T8055] __sys_sendmsg+0xcd/0x170 [13981.705967][ T8055] do_syscall_64+0xc6/0x1e0 [13981.705967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.705967][ T8055] [13981.708198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13981.708198][ T8055] netdev_get_by_index+0x5e/0x80 [13981.708198][ T8055] fib6_nh_init+0x3d8/0x15b0 [13981.708198][ T8055] ip6_route_info_create+0xf18/0x17d0 [13981.708198][ T8055] ip6_route_add+0x1c/0x140 [13981.708198][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13981.708198][ T8055] addrconf_add_dev+0xe2/0x170 [13981.708198][ T8055] inet6_addr_add+0x12f/0xa40 [13981.708198][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13981.708198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.708198][ T8055] netlink_rcv_skb+0x130/0x360 [13981.708198][ T8055] netlink_unicast+0x449/0x710 [13981.708198][ T8055] netlink_sendmsg+0x723/0xbe0 [13981.708198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13981.708198][ T8055] ___sys_sendmsg+0xee/0x170 [13981.708198][ T8055] __sys_sendmsg+0xcd/0x170 [13981.708198][ T8055] do_syscall_64+0xc6/0x1e0 [13981.708198][ T8055] [13981.710396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13981.710396][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13981.710396][ T8055] ipv6_find_idev+0x102/0x170 [13981.710396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13981.710396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.710396][ T8055] netlink_rcv_skb+0x130/0x360 [13981.710396][ T8055] netlink_unicast+0x449/0x710 [13981.710396][ T8055] netlink_sendmsg+0x723/0xbe0 [13981.710396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13981.710396][ T8055] ___sys_sendmsg+0xee/0x170 [13981.710396][ T8055] __sys_sendmsg+0xcd/0x170 [13981.710396][ T8055] do_syscall_64+0xc6/0x1e0 [13981.710396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.710396][ T8055] [13981.712113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13981.712113][ T8055] neigh_parms_alloc+0x1e5/0x510 [13981.712113][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13981.712113][ T8055] ipv6_find_idev+0x102/0x170 [13981.712113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13981.712113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.712113][ T8055] netlink_rcv_skb+0x130/0x360 [13981.712113][ T8055] netlink_unicast+0x449/0x710 [13981.712113][ T8055] netlink_sendmsg+0x723/0xbe0 [13981.712113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13981.712113][ T8055] ___sys_sendmsg+0xee/0x170 [13981.712113][ T8055] __sys_sendmsg+0xcd/0x170 [13981.712113][ T8055] do_syscall_64+0xc6/0x1e0 [13981.712113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.712113][ T8055] [13990.686883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13990.687264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13990.687264][ T10] netdev_get_by_index+0x5e/0x80 [13990.687264][ T10] fib6_nh_init+0x3d8/0x15b0 [13990.687264][ T10] ip6_route_info_create+0xf18/0x17d0 [13990.687264][ T10] ip6_route_add+0x1c/0x140 [13990.687264][ T10] addrconf_prefix_route+0x2a6/0x430 [13990.687264][ T10] inet6_addr_add+0x4f8/0xa40 [13990.687264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13990.687264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.687264][ T10] netlink_rcv_skb+0x130/0x360 [13990.687264][ T10] netlink_unicast+0x449/0x710 [13990.687264][ T10] netlink_sendmsg+0x723/0xbe0 [13990.687264][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.687264][ T10] ___sys_sendmsg+0xee/0x170 [13990.687264][ T10] __sys_sendmsg+0xcd/0x170 [13990.687264][ T10] do_syscall_64+0xc6/0x1e0 [13990.687264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13990.687264][ T10] [13990.689275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13990.689275][ T10] netdev_get_by_index+0x5e/0x80 [13990.689275][ T10] fib6_nh_init+0x3d8/0x15b0 [13990.689275][ T10] ip6_route_info_create+0xf18/0x17d0 [13990.689275][ T10] addrconf_f6i_alloc+0x315/0x560 [13990.689275][ T10] ipv6_add_addr+0x411/0x2000 [13990.689275][ T10] inet6_addr_add+0x30e/0xa40 [13990.689275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13990.689275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.689275][ T10] netlink_rcv_skb+0x130/0x360 [13990.689275][ T10] netlink_unicast+0x449/0x710 [13990.689275][ T10] netlink_sendmsg+0x723/0xbe0 [13990.689275][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.689275][ T10] ___sys_sendmsg+0xee/0x170 [13990.689275][ T10] __sys_sendmsg+0xcd/0x170 [13990.689275][ T10] do_syscall_64+0xc6/0x1e0 [13990.689275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13990.689275][ T10] [13990.691258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13990.691258][ T10] netdev_get_by_index+0x5e/0x80 [13990.691258][ T10] fib6_nh_init+0x3d8/0x15b0 [13990.691258][ T10] ip6_route_info_create+0xf18/0x17d0 [13990.691258][ T10] ip6_route_add+0x1c/0x140 [13990.691258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13990.691258][ T10] addrconf_add_dev+0xe2/0x170 [13990.691258][ T10] inet6_addr_add+0x12f/0xa40 [13990.691258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13990.691258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.691258][ T10] netlink_rcv_skb+0x130/0x360 [13990.691258][ T10] netlink_unicast+0x449/0x710 [13990.691258][ T10] netlink_sendmsg+0x723/0xbe0 [13990.691258][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.691258][ T10] ___sys_sendmsg+0xee/0x170 [13990.691258][ T10] __sys_sendmsg+0xcd/0x170 [13990.691258][ T10] do_syscall_64+0xc6/0x1e0 [13990.691258][ T10] [13990.693199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13990.693199][ T10] ipv6_add_dev+0x3b9/0x11c0 [13990.693199][ T10] ipv6_find_idev+0x102/0x170 [13990.693199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13990.693199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.693199][ T10] netlink_rcv_skb+0x130/0x360 [13990.693199][ T10] netlink_unicast+0x449/0x710 [13990.693199][ T10] netlink_sendmsg+0x723/0xbe0 [13990.693199][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.693199][ T10] ___sys_sendmsg+0xee/0x170 [13990.693199][ T10] __sys_sendmsg+0xcd/0x170 [13990.693199][ T10] do_syscall_64+0xc6/0x1e0 [13990.693199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13990.693199][ T10] [13990.694716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [13990.694716][ T10] neigh_parms_alloc+0x1e5/0x510 [13990.694716][ T10] ipv6_add_dev+0x2fd/0x11c0 [13990.694716][ T10] ipv6_find_idev+0x102/0x170 [13990.694716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13990.694716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.694716][ T10] netlink_rcv_skb+0x130/0x360 [13990.694716][ T10] netlink_unicast+0x449/0x710 [13990.694716][ T10] netlink_sendmsg+0x723/0xbe0 [13990.694716][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.694716][ T10] ___sys_sendmsg+0xee/0x170 [13990.694716][ T10] __sys_sendmsg+0xcd/0x170 [13990.694716][ T10] do_syscall_64+0xc6/0x1e0 [13990.694716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13990.694716][ T10] [13990.696384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13990.696621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13990.696621][ T10] netdev_get_by_index+0x5e/0x80 [13990.696621][ T10] fib6_nh_init+0x3d8/0x15b0 [13990.696621][ T10] ip6_route_info_create+0xf18/0x17d0 [13990.696621][ T10] ip6_route_add+0x1c/0x140 [13990.696621][ T10] addrconf_prefix_route+0x2a6/0x430 [13990.696621][ T10] inet6_addr_add+0x4f8/0xa40 [13990.696621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13990.696621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.696621][ T10] netlink_rcv_skb+0x130/0x360 [13990.696621][ T10] netlink_unicast+0x449/0x710 [13990.696621][ T10] netlink_sendmsg+0x723/0xbe0 [13990.696621][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.696621][ T10] ___sys_sendmsg+0xee/0x170 [13990.696621][ T10] __sys_sendmsg+0xcd/0x170 [13990.696621][ T10] do_syscall_64+0xc6/0x1e0 [13990.696621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13990.696621][ T10] [13990.698610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13990.698610][ T10] netdev_get_by_index+0x5e/0x80 [13990.698610][ T10] fib6_nh_init+0x3d8/0x15b0 [13990.698610][ T10] ip6_route_info_create+0xf18/0x17d0 [13990.698610][ T10] addrconf_f6i_alloc+0x315/0x560 [13990.698610][ T10] ipv6_add_addr+0x411/0x2000 [13990.698610][ T10] inet6_addr_add+0x30e/0xa40 [13990.698610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13990.698610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.698610][ T10] netlink_rcv_skb+0x130/0x360 [13990.698610][ T10] netlink_unicast+0x449/0x710 [13990.698610][ T10] netlink_sendmsg+0x723/0xbe0 [13990.698610][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.698610][ T10] ___sys_sendmsg+0xee/0x170 [13990.698610][ T10] __sys_sendmsg+0xcd/0x170 [13990.698610][ T10] do_syscall_64+0xc6/0x1e0 [13990.698610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13990.698610][ T10] [13990.700589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13990.700589][ T10] netdev_get_by_index+0x5e/0x80 [13990.700589][ T10] fib6_nh_init+0x3d8/0x15b0 [13990.700589][ T10] ip6_route_info_create+0xf18/0x17d0 [13990.700589][ T10] ip6_route_add+0x1c/0x140 [13990.700589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13990.700589][ T10] addrconf_add_dev+0xe2/0x170 [13990.700589][ T10] inet6_addr_add+0x12f/0xa40 [13990.700589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13990.700589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.700589][ T10] netlink_rcv_skb+0x130/0x360 [13990.700589][ T10] netlink_unicast+0x449/0x710 [13990.700589][ T10] netlink_sendmsg+0x723/0xbe0 [13990.700589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.700589][ T10] ___sys_sendmsg+0xee/0x170 [13990.700589][ T10] __sys_sendmsg+0xcd/0x170 [13990.700589][ T10] do_syscall_64+0xc6/0x1e0 [13990.700589][ T10] [13990.702530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13990.702530][ T10] ipv6_add_dev+0x3b9/0x11c0 [13990.702530][ T10] ipv6_find_idev+0x102/0x170 [13990.702530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13990.702530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.702530][ T10] netlink_rcv_skb+0x130/0x360 [13990.702530][ T10] netlink_unicast+0x449/0x710 [13990.702530][ T10] netlink_sendmsg+0x723/0xbe0 [13990.702530][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.702530][ T10] ___sys_sendmsg+0xee/0x170 [13990.702530][ T10] __sys_sendmsg+0xcd/0x170 [13990.702530][ T10] do_syscall_64+0xc6/0x1e0 [13990.702530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13990.702530][ T10] [13990.704058][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [13990.704058][ T10] neigh_parms_alloc+0x1e5/0x510 [13990.704058][ T10] ipv6_add_dev+0x2fd/0x11c0 [13990.704058][ T10] ipv6_find_idev+0x102/0x170 [13990.704058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13990.704058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.704058][ T10] netlink_rcv_skb+0x130/0x360 [13990.704058][ T10] netlink_unicast+0x449/0x710 [13990.704058][ T10] netlink_sendmsg+0x723/0xbe0 [13990.704058][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.704058][ T10] ___sys_sendmsg+0xee/0x170 [13990.704058][ T10] __sys_sendmsg+0xcd/0x170 [13990.704058][ T10] do_syscall_64+0xc6/0x1e0 [13990.704058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13990.704058][ T10] [13990.705723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13990.706005][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [13990.706005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13990.706005][ T10] register_netdevice+0x4d3/0x1690 [13990.706005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13990.706005][ T10] vlan_newlink+0x393/0x610 [8021q] [13990.706005][ T10] rtnl_newlink_create+0x341/0x850 [13990.706005][ T10] __rtnl_newlink+0xac9/0xd80 [13990.706005][ T10] rtnl_newlink+0x63/0xa0 [13990.706005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13990.706005][ T10] netlink_rcv_skb+0x130/0x360 [13990.706005][ T10] netlink_unicast+0x449/0x710 [13990.706005][ T10] netlink_sendmsg+0x723/0xbe0 [13990.706005][ T10] ____sys_sendmsg+0x7b2/0xa10 [13990.706005][ T10] ___sys_sendmsg+0xee/0x170 [13990.706005][ T10] __sys_sendmsg+0xcd/0x170 [13990.706005][ T10] do_syscall_64+0xc6/0x1e0 [13990.706005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13990.706005][ T10] [13990.708025][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13990.708269][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [13990.708269][ T10] dst_init+0x84/0x4a0 [13990.708269][ T10] dst_alloc+0x97/0x150 [13990.708269][ T10] ip6_dst_alloc+0x23/0x90 [13990.708269][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13990.708269][ T10] ip6_pol_route+0x56f/0x840 [13990.708269][ T10] __fib6_rule_action+0x1f3/0x5b0 [13990.708269][ T10] fib_rules_lookup+0x2b4/0xa20 [13990.708269][ T10] fib6_rule_lookup+0x182/0x630 [13990.708269][ T10] ip6_route_output_flags+0x259/0x480 [13990.708269][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13990.708269][ T10] icmp6_send+0x13dd/0x1b70 [13990.708269][ T10] ip6_link_failure+0x30/0x430 [13990.708269][ T10] ndisc_error_report+0x96/0x160 [13990.708269][ T10] neigh_invalidate+0x206/0x510 [13990.708269][ T10] neigh_timer_handler+0x984/0xf10 [13990.708269][ T10] call_timer_fn+0x170/0x430 [13990.708269][ T10] [13991.966874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [13991.967278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13991.967278][ T8055] ___neigh_create+0x14b/0xf60 [13991.967278][ T8055] ip6_finish_output2+0xa70/0xf80 [13991.967278][ T8055] ip6_finish_output+0x4ed/0xd30 [13991.967278][ T8055] ip6_output+0x1f3/0x770 [13991.967278][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [13991.967278][ T8055] mld_sendpack+0x62d/0xbc0 [13991.967278][ T8055] mld_ifc_work+0x32/0x1f0 [13991.967278][ T8055] process_one_work+0x84d/0x18a0 [13991.967278][ T8055] worker_thread+0x587/0xd30 [13991.967278][ T8055] kthread+0x28a/0x350 [13991.967278][ T8055] ret_from_fork+0x31/0x70 [13991.967278][ T8055] ret_from_fork_asm+0x1a/0x30 [13991.967278][ T8055] [13991.968943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13991.968943][ T8055] dst_init+0x84/0x4a0 [13991.968943][ T8055] dst_alloc+0x97/0x150 [13991.968943][ T8055] ip6_dst_alloc+0x23/0x90 [13991.968943][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13991.968943][ T8055] ip6_pol_route+0x56f/0x840 [13991.968943][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13991.968943][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13991.968943][ T8055] ipv6_rcv+0x1ad/0x810 [13991.968943][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [13991.968943][ T8055] process_backlog+0x101/0x620 [13991.968943][ T8055] __napi_poll.constprop.0+0xa2/0x460 [13991.968943][ T8055] net_rx_action+0x495/0xbe0 [13991.968943][ T8055] __do_softirq+0x1b5/0x7f6 [13991.968943][ T8055] [13991.971291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13991.971291][ T8055] netdev_get_by_index+0x5e/0x80 [13991.971291][ T8055] fib6_nh_init+0x3d8/0x15b0 [13991.971291][ T8055] ip6_route_info_create+0xf18/0x17d0 [13991.971291][ T8055] ip6_route_add+0x1c/0x140 [13991.971291][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13991.971291][ T8055] addrconf_add_dev+0xe2/0x170 [13991.971291][ T8055] inet6_addr_add+0x12f/0xa40 [13991.971291][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13991.971291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.971291][ T8055] netlink_rcv_skb+0x130/0x360 [13991.971291][ T8055] netlink_unicast+0x449/0x710 [13991.971291][ T8055] netlink_sendmsg+0x723/0xbe0 [13991.971291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13991.971291][ T8055] ___sys_sendmsg+0xee/0x170 [13991.971291][ T8055] __sys_sendmsg+0xcd/0x170 [13991.971291][ T8055] do_syscall_64+0xc6/0x1e0 [13991.971291][ T8055] [13991.973474][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13991.973474][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13991.973474][ T8055] ipv6_find_idev+0x102/0x170 [13991.973474][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13991.973474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.973474][ T8055] netlink_rcv_skb+0x130/0x360 [13991.973474][ T8055] netlink_unicast+0x449/0x710 [13991.973474][ T8055] netlink_sendmsg+0x723/0xbe0 [13991.973474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13991.973474][ T8055] ___sys_sendmsg+0xee/0x170 [13991.973474][ T8055] __sys_sendmsg+0xcd/0x170 [13991.973474][ T8055] do_syscall_64+0xc6/0x1e0 [13991.973474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.973474][ T8055] [13991.975177][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [13991.975177][ T8055] neigh_parms_alloc+0x1e5/0x510 [13991.975177][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13991.975177][ T8055] ipv6_find_idev+0x102/0x170 [13991.975177][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13991.975177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.975177][ T8055] netlink_rcv_skb+0x130/0x360 [13991.975177][ T8055] netlink_unicast+0x449/0x710 [13991.975177][ T8055] netlink_sendmsg+0x723/0xbe0 [13991.975177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13991.975177][ T8055] ___sys_sendmsg+0xee/0x170 [13991.975177][ T8055] __sys_sendmsg+0xcd/0x170 [13991.975177][ T8055] do_syscall_64+0xc6/0x1e0 [13991.975177][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.975177][ T8055] [13991.977011][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [13991.977293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13991.977293][ T8055] dst_init+0x84/0x4a0 [13991.977293][ T8055] dst_alloc+0x97/0x150 [13991.977293][ T8055] ip6_dst_alloc+0x23/0x90 [13991.977293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13991.977293][ T8055] ip6_pol_route+0x56f/0x840 [13991.977293][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13991.977293][ T8055] fib_rules_lookup+0x2b4/0xa20 [13991.977293][ T8055] fib6_rule_lookup+0x182/0x630 [13991.977293][ T8055] ip6_route_output_flags+0x259/0x480 [13991.977293][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13991.977293][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13991.977293][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13991.977293][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13991.977293][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [13991.977293][ T8055] dev_hard_start_xmit+0x146/0x590 [13991.977293][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13991.977293][ T8055] [13991.979582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13991.979582][ T8055] dst_init+0x84/0x4a0 [13991.979582][ T8055] dst_alloc+0x97/0x150 [13991.979582][ T8055] ip6_dst_alloc+0x23/0x90 [13991.979582][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [13991.979582][ T8055] ip6_pol_route+0x56f/0x840 [13991.979582][ T8055] __fib6_rule_action+0x1f3/0x5b0 [13991.979582][ T8055] fib_rules_lookup+0x2b4/0xa20 [13991.979582][ T8055] fib6_rule_lookup+0x182/0x630 [13991.979582][ T8055] ip6_route_output_flags+0x259/0x480 [13991.979582][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13991.979582][ T8055] ip6_dst_lookup_flow+0x88/0x190 [13991.979582][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13991.979582][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13991.979582][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [13991.979582][ T8055] dev_hard_start_xmit+0x146/0x590 [13991.979582][ T8055] __dev_queue_xmit+0xf71/0x17f0 [13991.979582][ T8055] [13991.981861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [13991.981861][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [13991.981861][ T8055] ip6_validate_gw+0x3f7/0x7b0 [13991.981861][ T8055] fib6_nh_init+0xa5b/0x15b0 [13991.981861][ T8055] ip6_route_info_create+0xf18/0x17d0 [13991.981861][ T8055] ip6_route_multipath_add+0xa42/0x1930 [13991.981861][ T8055] inet6_rtm_newroute+0xa2/0x110 [13991.981861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.981861][ T8055] netlink_rcv_skb+0x130/0x360 [13991.981861][ T8055] netlink_unicast+0x449/0x710 [13991.981861][ T8055] netlink_sendmsg+0x723/0xbe0 [13991.981861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13991.981861][ T8055] ___sys_sendmsg+0xee/0x170 [13991.981861][ T8055] __sys_sendmsg+0xcd/0x170 [13991.981861][ T8055] do_syscall_64+0xc6/0x1e0 [13991.981861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.981861][ T8055] [13991.983970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13991.983970][ T8055] netdev_get_by_index+0x5e/0x80 [13991.983970][ T8055] fib6_nh_init+0x3d8/0x15b0 [13991.983970][ T8055] ip6_route_info_create+0xf18/0x17d0 [13991.983970][ T8055] ip6_route_add+0x1c/0x140 [13991.983970][ T8055] addrconf_prefix_route+0x2a6/0x430 [13991.983970][ T8055] inet6_addr_add+0x4f8/0xa40 [13991.983970][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13991.983970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.983970][ T8055] netlink_rcv_skb+0x130/0x360 [13991.983970][ T8055] netlink_unicast+0x449/0x710 [13991.983970][ T8055] netlink_sendmsg+0x723/0xbe0 [13991.983970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13991.983970][ T8055] ___sys_sendmsg+0xee/0x170 [13991.983970][ T8055] __sys_sendmsg+0xcd/0x170 [13991.983970][ T8055] do_syscall_64+0xc6/0x1e0 [13991.983970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.983970][ T8055] [13991.986176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13991.986176][ T8055] netdev_get_by_index+0x5e/0x80 [13991.986176][ T8055] fib6_nh_init+0x3d8/0x15b0 [13991.986176][ T8055] ip6_route_info_create+0xf18/0x17d0 [13991.986176][ T8055] addrconf_f6i_alloc+0x315/0x560 [13991.986176][ T8055] ipv6_add_addr+0x411/0x2000 [13991.986176][ T8055] inet6_addr_add+0x30e/0xa40 [13991.986176][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13991.986176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.986176][ T8055] netlink_rcv_skb+0x130/0x360 [13991.986176][ T8055] netlink_unicast+0x449/0x710 [13991.986176][ T8055] netlink_sendmsg+0x723/0xbe0 [13991.986176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13991.986176][ T8055] ___sys_sendmsg+0xee/0x170 [13991.986176][ T8055] __sys_sendmsg+0xcd/0x170 [13991.986176][ T8055] do_syscall_64+0xc6/0x1e0 [13991.986176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.986176][ T8055] [13991.988388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13991.988388][ T8055] netdev_get_by_index+0x5e/0x80 [13991.988388][ T8055] fib6_nh_init+0x3d8/0x15b0 [13991.988388][ T8055] ip6_route_info_create+0xf18/0x17d0 [13991.988388][ T8055] ip6_route_add+0x1c/0x140 [13991.988388][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [13991.988388][ T8055] addrconf_add_dev+0xe2/0x170 [13991.988388][ T8055] inet6_addr_add+0x12f/0xa40 [13991.988388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [13991.988388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.988388][ T8055] netlink_rcv_skb+0x130/0x360 [13991.988388][ T8055] netlink_unicast+0x449/0x710 [13991.988388][ T8055] netlink_sendmsg+0x723/0xbe0 [13991.988388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13991.988388][ T8055] ___sys_sendmsg+0xee/0x170 [13991.988388][ T8055] __sys_sendmsg+0xcd/0x170 [13991.988388][ T8055] do_syscall_64+0xc6/0x1e0 [13991.988388][ T8055] [13991.990572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13991.990572][ T8055] ipv6_add_dev+0x3b9/0x11c0 [13991.990572][ T8055] ipv6_find_idev+0x102/0x170 [13991.990572][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13991.990572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.990572][ T8055] netlink_rcv_skb+0x130/0x360 [13991.990572][ T8055] netlink_unicast+0x449/0x710 [13991.990572][ T8055] netlink_sendmsg+0x723/0xbe0 [13991.990572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13991.990572][ T8055] ___sys_sendmsg+0xee/0x170 [13991.990572][ T8055] __sys_sendmsg+0xcd/0x170 [13991.990572][ T8055] do_syscall_64+0xc6/0x1e0 [13991.990572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.990572][ T8055] [13991.992278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [13991.992278][ T8055] neigh_parms_alloc+0x1e5/0x510 [13991.992278][ T8055] ipv6_add_dev+0x2fd/0x11c0 [13991.992278][ T8055] ipv6_find_idev+0x102/0x170 [13991.992278][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [13991.992278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.992278][ T8055] netlink_rcv_skb+0x130/0x360 [13991.992278][ T8055] netlink_unicast+0x449/0x710 [13991.992278][ T8055] netlink_sendmsg+0x723/0xbe0 [13991.992278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [13991.992278][ T8055] ___sys_sendmsg+0xee/0x170 [13991.992278][ T8055] __sys_sendmsg+0xcd/0x170 [13991.992278][ T8055] do_syscall_64+0xc6/0x1e0 [13991.992278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.992278][ T8055] [14000.710876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14000.711275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14000.711275][ T10] netdev_get_by_index+0x5e/0x80 [14000.711275][ T10] fib6_nh_init+0x3d8/0x15b0 [14000.711275][ T10] ip6_route_info_create+0xf18/0x17d0 [14000.711275][ T10] ip6_route_add+0x1c/0x140 [14000.711275][ T10] addrconf_prefix_route+0x2a6/0x430 [14000.711275][ T10] inet6_addr_add+0x4f8/0xa40 [14000.711275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14000.711275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.711275][ T10] netlink_rcv_skb+0x130/0x360 [14000.711275][ T10] netlink_unicast+0x449/0x710 [14000.711275][ T10] netlink_sendmsg+0x723/0xbe0 [14000.711275][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.711275][ T10] ___sys_sendmsg+0xee/0x170 [14000.711275][ T10] __sys_sendmsg+0xcd/0x170 [14000.711275][ T10] do_syscall_64+0xc6/0x1e0 [14000.711275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14000.711275][ T10] [14000.713279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14000.713279][ T10] netdev_get_by_index+0x5e/0x80 [14000.713279][ T10] fib6_nh_init+0x3d8/0x15b0 [14000.713279][ T10] ip6_route_info_create+0xf18/0x17d0 [14000.713279][ T10] addrconf_f6i_alloc+0x315/0x560 [14000.713279][ T10] ipv6_add_addr+0x411/0x2000 [14000.713279][ T10] inet6_addr_add+0x30e/0xa40 [14000.713279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14000.713279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.713279][ T10] netlink_rcv_skb+0x130/0x360 [14000.713279][ T10] netlink_unicast+0x449/0x710 [14000.713279][ T10] netlink_sendmsg+0x723/0xbe0 [14000.713279][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.713279][ T10] ___sys_sendmsg+0xee/0x170 [14000.713279][ T10] __sys_sendmsg+0xcd/0x170 [14000.713279][ T10] do_syscall_64+0xc6/0x1e0 [14000.713279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14000.713279][ T10] [14000.715243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14000.715243][ T10] netdev_get_by_index+0x5e/0x80 [14000.715243][ T10] fib6_nh_init+0x3d8/0x15b0 [14000.715243][ T10] ip6_route_info_create+0xf18/0x17d0 [14000.715243][ T10] ip6_route_add+0x1c/0x140 [14000.715243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14000.715243][ T10] addrconf_add_dev+0xe2/0x170 [14000.715243][ T10] inet6_addr_add+0x12f/0xa40 [14000.715243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14000.715243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.715243][ T10] netlink_rcv_skb+0x130/0x360 [14000.715243][ T10] netlink_unicast+0x449/0x710 [14000.715243][ T10] netlink_sendmsg+0x723/0xbe0 [14000.715243][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.715243][ T10] ___sys_sendmsg+0xee/0x170 [14000.715243][ T10] __sys_sendmsg+0xcd/0x170 [14000.715243][ T10] do_syscall_64+0xc6/0x1e0 [14000.715243][ T10] [14000.717175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14000.717175][ T10] ipv6_add_dev+0x3b9/0x11c0 [14000.717175][ T10] ipv6_find_idev+0x102/0x170 [14000.717175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14000.717175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.717175][ T10] netlink_rcv_skb+0x130/0x360 [14000.717175][ T10] netlink_unicast+0x449/0x710 [14000.717175][ T10] netlink_sendmsg+0x723/0xbe0 [14000.717175][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.717175][ T10] ___sys_sendmsg+0xee/0x170 [14000.717175][ T10] __sys_sendmsg+0xcd/0x170 [14000.717175][ T10] do_syscall_64+0xc6/0x1e0 [14000.717175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14000.717175][ T10] [14000.718685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14000.718685][ T10] neigh_parms_alloc+0x1e5/0x510 [14000.718685][ T10] ipv6_add_dev+0x2fd/0x11c0 [14000.718685][ T10] ipv6_find_idev+0x102/0x170 [14000.718685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14000.718685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.718685][ T10] netlink_rcv_skb+0x130/0x360 [14000.718685][ T10] netlink_unicast+0x449/0x710 [14000.718685][ T10] netlink_sendmsg+0x723/0xbe0 [14000.718685][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.718685][ T10] ___sys_sendmsg+0xee/0x170 [14000.718685][ T10] __sys_sendmsg+0xcd/0x170 [14000.718685][ T10] do_syscall_64+0xc6/0x1e0 [14000.718685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14000.718685][ T10] [14000.720345][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14000.720582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14000.720582][ T10] netdev_get_by_index+0x5e/0x80 [14000.720582][ T10] fib6_nh_init+0x3d8/0x15b0 [14000.720582][ T10] ip6_route_info_create+0xf18/0x17d0 [14000.720582][ T10] ip6_route_add+0x1c/0x140 [14000.720582][ T10] addrconf_prefix_route+0x2a6/0x430 [14000.720582][ T10] inet6_addr_add+0x4f8/0xa40 [14000.720582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14000.720582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.720582][ T10] netlink_rcv_skb+0x130/0x360 [14000.720582][ T10] netlink_unicast+0x449/0x710 [14000.720582][ T10] netlink_sendmsg+0x723/0xbe0 [14000.720582][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.720582][ T10] ___sys_sendmsg+0xee/0x170 [14000.720582][ T10] __sys_sendmsg+0xcd/0x170 [14000.720582][ T10] do_syscall_64+0xc6/0x1e0 [14000.720582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14000.720582][ T10] [14000.722543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14000.722543][ T10] netdev_get_by_index+0x5e/0x80 [14000.722543][ T10] fib6_nh_init+0x3d8/0x15b0 [14000.722543][ T10] ip6_route_info_create+0xf18/0x17d0 [14000.722543][ T10] addrconf_f6i_alloc+0x315/0x560 [14000.722543][ T10] ipv6_add_addr+0x411/0x2000 [14000.722543][ T10] inet6_addr_add+0x30e/0xa40 [14000.722543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14000.722543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.722543][ T10] netlink_rcv_skb+0x130/0x360 [14000.722543][ T10] netlink_unicast+0x449/0x710 [14000.722543][ T10] netlink_sendmsg+0x723/0xbe0 [14000.722543][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.722543][ T10] ___sys_sendmsg+0xee/0x170 [14000.722543][ T10] __sys_sendmsg+0xcd/0x170 [14000.722543][ T10] do_syscall_64+0xc6/0x1e0 [14000.722543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14000.722543][ T10] [14000.724518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14000.724518][ T10] netdev_get_by_index+0x5e/0x80 [14000.724518][ T10] fib6_nh_init+0x3d8/0x15b0 [14000.724518][ T10] ip6_route_info_create+0xf18/0x17d0 [14000.724518][ T10] ip6_route_add+0x1c/0x140 [14000.724518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14000.724518][ T10] addrconf_add_dev+0xe2/0x170 [14000.724518][ T10] inet6_addr_add+0x12f/0xa40 [14000.724518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14000.724518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.724518][ T10] netlink_rcv_skb+0x130/0x360 [14000.724518][ T10] netlink_unicast+0x449/0x710 [14000.724518][ T10] netlink_sendmsg+0x723/0xbe0 [14000.724518][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.724518][ T10] ___sys_sendmsg+0xee/0x170 [14000.724518][ T10] __sys_sendmsg+0xcd/0x170 [14000.724518][ T10] do_syscall_64+0xc6/0x1e0 [14000.724518][ T10] [14000.726449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14000.726449][ T10] ipv6_add_dev+0x3b9/0x11c0 [14000.726449][ T10] ipv6_find_idev+0x102/0x170 [14000.726449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14000.726449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.726449][ T10] netlink_rcv_skb+0x130/0x360 [14000.726449][ T10] netlink_unicast+0x449/0x710 [14000.726449][ T10] netlink_sendmsg+0x723/0xbe0 [14000.726449][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.726449][ T10] ___sys_sendmsg+0xee/0x170 [14000.726449][ T10] __sys_sendmsg+0xcd/0x170 [14000.726449][ T10] do_syscall_64+0xc6/0x1e0 [14000.726449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14000.726449][ T10] [14000.727964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14000.727964][ T10] neigh_parms_alloc+0x1e5/0x510 [14000.727964][ T10] ipv6_add_dev+0x2fd/0x11c0 [14000.727964][ T10] ipv6_find_idev+0x102/0x170 [14000.727964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14000.727964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.727964][ T10] netlink_rcv_skb+0x130/0x360 [14000.727964][ T10] netlink_unicast+0x449/0x710 [14000.727964][ T10] netlink_sendmsg+0x723/0xbe0 [14000.727964][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.727964][ T10] ___sys_sendmsg+0xee/0x170 [14000.727964][ T10] __sys_sendmsg+0xcd/0x170 [14000.727964][ T10] do_syscall_64+0xc6/0x1e0 [14000.727964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14000.727964][ T10] [14000.729621][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14000.729872][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14000.729872][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14000.729872][ T10] register_netdevice+0x4d3/0x1690 [14000.729872][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14000.729872][ T10] vlan_newlink+0x393/0x610 [8021q] [14000.729872][ T10] rtnl_newlink_create+0x341/0x850 [14000.729872][ T10] __rtnl_newlink+0xac9/0xd80 [14000.729872][ T10] rtnl_newlink+0x63/0xa0 [14000.729872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14000.729872][ T10] netlink_rcv_skb+0x130/0x360 [14000.729872][ T10] netlink_unicast+0x449/0x710 [14000.729872][ T10] netlink_sendmsg+0x723/0xbe0 [14000.729872][ T10] ____sys_sendmsg+0x7b2/0xa10 [14000.729872][ T10] ___sys_sendmsg+0xee/0x170 [14000.729872][ T10] __sys_sendmsg+0xcd/0x170 [14000.729872][ T10] do_syscall_64+0xc6/0x1e0 [14000.729872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14000.729872][ T10] [14000.731874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14000.732110][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14000.732110][ T10] dst_init+0x84/0x4a0 [14000.732110][ T10] dst_alloc+0x97/0x150 [14000.732110][ T10] ip6_dst_alloc+0x23/0x90 [14000.732110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14000.732110][ T10] ip6_pol_route+0x56f/0x840 [14000.732110][ T10] __fib6_rule_action+0x1f3/0x5b0 [14000.732110][ T10] fib_rules_lookup+0x2b4/0xa20 [14000.732110][ T10] fib6_rule_lookup+0x182/0x630 [14000.732110][ T10] ip6_route_output_flags+0x259/0x480 [14000.732110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14000.732110][ T10] icmp6_send+0x13dd/0x1b70 [14000.732110][ T10] ip6_link_failure+0x30/0x430 [14000.732110][ T10] ndisc_error_report+0x96/0x160 [14000.732110][ T10] neigh_invalidate+0x206/0x510 [14000.732110][ T10] neigh_timer_handler+0x984/0xf10 [14000.732110][ T10] call_timer_fn+0x170/0x430 [14000.732110][ T10] [14002.230884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14002.231298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14002.231298][ T8055] ___neigh_create+0x14b/0xf60 [14002.231298][ T8055] ip6_finish_output2+0xa70/0xf80 [14002.231298][ T8055] ip6_finish_output+0x4ed/0xd30 [14002.231298][ T8055] ip6_output+0x1f3/0x770 [14002.231298][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14002.231298][ T8055] mld_sendpack+0x62d/0xbc0 [14002.231298][ T8055] mld_ifc_work+0x32/0x1f0 [14002.231298][ T8055] process_one_work+0x84d/0x18a0 [14002.231298][ T8055] worker_thread+0x587/0xd30 [14002.231298][ T8055] kthread+0x28a/0x350 [14002.231298][ T8055] ret_from_fork+0x31/0x70 [14002.231298][ T8055] ret_from_fork_asm+0x1a/0x30 [14002.231298][ T8055] [14002.232978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14002.232978][ T8055] dst_init+0x84/0x4a0 [14002.232978][ T8055] dst_alloc+0x97/0x150 [14002.232978][ T8055] ip6_dst_alloc+0x23/0x90 [14002.232978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.232978][ T8055] ip6_pol_route+0x56f/0x840 [14002.232978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14002.232978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14002.232978][ T8055] ipv6_rcv+0x1ad/0x810 [14002.232978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14002.232978][ T8055] process_backlog+0x101/0x620 [14002.232978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14002.232978][ T8055] net_rx_action+0x495/0xbe0 [14002.232978][ T8055] __do_softirq+0x1b5/0x7f6 [14002.232978][ T8055] [14002.234799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14002.234799][ T8055] netdev_get_by_index+0x5e/0x80 [14002.234799][ T8055] fib6_nh_init+0x3d8/0x15b0 [14002.234799][ T8055] ip6_route_info_create+0xf18/0x17d0 [14002.234799][ T8055] ip6_route_add+0x1c/0x140 [14002.234799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14002.234799][ T8055] addrconf_add_dev+0xe2/0x170 [14002.234799][ T8055] inet6_addr_add+0x12f/0xa40 [14002.234799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14002.234799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.234799][ T8055] netlink_rcv_skb+0x130/0x360 [14002.234799][ T8055] netlink_unicast+0x449/0x710 [14002.234799][ T8055] netlink_sendmsg+0x723/0xbe0 [14002.234799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14002.234799][ T8055] ___sys_sendmsg+0xee/0x170 [14002.234799][ T8055] __sys_sendmsg+0xcd/0x170 [14002.234799][ T8055] do_syscall_64+0xc6/0x1e0 [14002.234799][ T8055] [14002.236964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14002.236964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14002.236964][ T8055] ipv6_find_idev+0x102/0x170 [14002.236964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14002.236964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.236964][ T8055] netlink_rcv_skb+0x130/0x360 [14002.236964][ T8055] netlink_unicast+0x449/0x710 [14002.236964][ T8055] netlink_sendmsg+0x723/0xbe0 [14002.236964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14002.236964][ T8055] ___sys_sendmsg+0xee/0x170 [14002.236964][ T8055] __sys_sendmsg+0xcd/0x170 [14002.236964][ T8055] do_syscall_64+0xc6/0x1e0 [14002.236964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.236964][ T8055] [14002.238664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14002.238664][ T8055] neigh_parms_alloc+0x1e5/0x510 [14002.238664][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14002.238664][ T8055] ipv6_find_idev+0x102/0x170 [14002.238664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14002.238664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.238664][ T8055] netlink_rcv_skb+0x130/0x360 [14002.238664][ T8055] netlink_unicast+0x449/0x710 [14002.238664][ T8055] netlink_sendmsg+0x723/0xbe0 [14002.238664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14002.238664][ T8055] ___sys_sendmsg+0xee/0x170 [14002.238664][ T8055] __sys_sendmsg+0xcd/0x170 [14002.238664][ T8055] do_syscall_64+0xc6/0x1e0 [14002.238664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.238664][ T8055] [14002.240494][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14002.240788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14002.240788][ T8055] dst_init+0x84/0x4a0 [14002.240788][ T8055] dst_alloc+0x97/0x150 [14002.240788][ T8055] ip6_dst_alloc+0x23/0x90 [14002.240788][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.240788][ T8055] ip6_pol_route+0x56f/0x840 [14002.240788][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14002.240788][ T8055] fib_rules_lookup+0x2b4/0xa20 [14002.240788][ T8055] fib6_rule_lookup+0x182/0x630 [14002.240788][ T8055] ip6_route_output_flags+0x259/0x480 [14002.240788][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14002.240788][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14002.240788][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14002.240788][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14002.240788][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14002.240788][ T8055] dev_hard_start_xmit+0x146/0x590 [14002.240788][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14002.240788][ T8055] [14002.243085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14002.243085][ T8055] dst_init+0x84/0x4a0 [14002.243085][ T8055] dst_alloc+0x97/0x150 [14002.243085][ T8055] ip6_dst_alloc+0x23/0x90 [14002.243085][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.243085][ T8055] ip6_pol_route+0x56f/0x840 [14002.243085][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14002.243085][ T8055] fib_rules_lookup+0x2b4/0xa20 [14002.243085][ T8055] fib6_rule_lookup+0x182/0x630 [14002.243085][ T8055] ip6_route_output_flags+0x259/0x480 [14002.243085][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14002.243085][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14002.243085][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14002.243085][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14002.243085][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14002.243085][ T8055] dev_hard_start_xmit+0x146/0x590 [14002.243085][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14002.243085][ T8055] [14002.245359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14002.245359][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14002.245359][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14002.245359][ T8055] fib6_nh_init+0xa5b/0x15b0 [14002.245359][ T8055] ip6_route_info_create+0xf18/0x17d0 [14002.245359][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14002.245359][ T8055] inet6_rtm_newroute+0xa2/0x110 [14002.245359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.245359][ T8055] netlink_rcv_skb+0x130/0x360 [14002.245359][ T8055] netlink_unicast+0x449/0x710 [14002.245359][ T8055] netlink_sendmsg+0x723/0xbe0 [14002.245359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14002.245359][ T8055] ___sys_sendmsg+0xee/0x170 [14002.245359][ T8055] __sys_sendmsg+0xcd/0x170 [14002.245359][ T8055] do_syscall_64+0xc6/0x1e0 [14002.245359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.245359][ T8055] [14002.247466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14002.247466][ T8055] netdev_get_by_index+0x5e/0x80 [14002.247466][ T8055] fib6_nh_init+0x3d8/0x15b0 [14002.247466][ T8055] ip6_route_info_create+0xf18/0x17d0 [14002.247466][ T8055] ip6_route_add+0x1c/0x140 [14002.247466][ T8055] addrconf_prefix_route+0x2a6/0x430 [14002.247466][ T8055] inet6_addr_add+0x4f8/0xa40 [14002.247466][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14002.247466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.247466][ T8055] netlink_rcv_skb+0x130/0x360 [14002.247466][ T8055] netlink_unicast+0x449/0x710 [14002.247466][ T8055] netlink_sendmsg+0x723/0xbe0 [14002.247466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14002.247466][ T8055] ___sys_sendmsg+0xee/0x170 [14002.247466][ T8055] __sys_sendmsg+0xcd/0x170 [14002.247466][ T8055] do_syscall_64+0xc6/0x1e0 [14002.247466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.247466][ T8055] [14002.249672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14002.249672][ T8055] netdev_get_by_index+0x5e/0x80 [14002.249672][ T8055] fib6_nh_init+0x3d8/0x15b0 [14002.249672][ T8055] ip6_route_info_create+0xf18/0x17d0 [14002.249672][ T8055] addrconf_f6i_alloc+0x315/0x560 [14002.249672][ T8055] ipv6_add_addr+0x411/0x2000 [14002.249672][ T8055] inet6_addr_add+0x30e/0xa40 [14002.249672][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14002.249672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.249672][ T8055] netlink_rcv_skb+0x130/0x360 [14002.249672][ T8055] netlink_unicast+0x449/0x710 [14002.249672][ T8055] netlink_sendmsg+0x723/0xbe0 [14002.249672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14002.249672][ T8055] ___sys_sendmsg+0xee/0x170 [14002.249672][ T8055] __sys_sendmsg+0xcd/0x170 [14002.249672][ T8055] do_syscall_64+0xc6/0x1e0 [14002.249672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.249672][ T8055] [14002.251878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14002.251878][ T8055] netdev_get_by_index+0x5e/0x80 [14002.251878][ T8055] fib6_nh_init+0x3d8/0x15b0 [14002.251878][ T8055] ip6_route_info_create+0xf18/0x17d0 [14002.251878][ T8055] ip6_route_add+0x1c/0x140 [14002.251878][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14002.251878][ T8055] addrconf_add_dev+0xe2/0x170 [14002.251878][ T8055] inet6_addr_add+0x12f/0xa40 [14002.251878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14002.251878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.251878][ T8055] netlink_rcv_skb+0x130/0x360 [14002.251878][ T8055] netlink_unicast+0x449/0x710 [14002.251878][ T8055] netlink_sendmsg+0x723/0xbe0 [14002.251878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14002.251878][ T8055] ___sys_sendmsg+0xee/0x170 [14002.251878][ T8055] __sys_sendmsg+0xcd/0x170 [14002.251878][ T8055] do_syscall_64+0xc6/0x1e0 [14002.251878][ T8055] [14002.254052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14002.254052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14002.254052][ T8055] ipv6_find_idev+0x102/0x170 [14002.254052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14002.254052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.254052][ T8055] netlink_rcv_skb+0x130/0x360 [14002.254052][ T8055] netlink_unicast+0x449/0x710 [14002.254052][ T8055] netlink_sendmsg+0x723/0xbe0 [14002.254052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14002.254052][ T8055] ___sys_sendmsg+0xee/0x170 [14002.254052][ T8055] __sys_sendmsg+0xcd/0x170 [14002.254052][ T8055] do_syscall_64+0xc6/0x1e0 [14002.254052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.254052][ T8055] [14002.255756][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14002.255756][ T8055] neigh_parms_alloc+0x1e5/0x510 [14002.255756][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14002.255756][ T8055] ipv6_find_idev+0x102/0x170 [14002.255756][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14002.255756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.255756][ T8055] netlink_rcv_skb+0x130/0x360 [14002.255756][ T8055] netlink_unicast+0x449/0x710 [14002.255756][ T8055] netlink_sendmsg+0x723/0xbe0 [14002.255756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14002.255756][ T8055] ___sys_sendmsg+0xee/0x170 [14002.255756][ T8055] __sys_sendmsg+0xcd/0x170 [14002.255756][ T8055] do_syscall_64+0xc6/0x1e0 [14002.255756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.255756][ T8055] [14010.974892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14010.975291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14010.975291][ T10] netdev_get_by_index+0x5e/0x80 [14010.975291][ T10] fib6_nh_init+0x3d8/0x15b0 [14010.975291][ T10] ip6_route_info_create+0xf18/0x17d0 [14010.975291][ T10] ip6_route_add+0x1c/0x140 [14010.975291][ T10] addrconf_prefix_route+0x2a6/0x430 [14010.975291][ T10] inet6_addr_add+0x4f8/0xa40 [14010.975291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14010.975291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.975291][ T10] netlink_rcv_skb+0x130/0x360 [14010.975291][ T10] netlink_unicast+0x449/0x710 [14010.975291][ T10] netlink_sendmsg+0x723/0xbe0 [14010.975291][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.975291][ T10] ___sys_sendmsg+0xee/0x170 [14010.975291][ T10] __sys_sendmsg+0xcd/0x170 [14010.975291][ T10] do_syscall_64+0xc6/0x1e0 [14010.975291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14010.975291][ T10] [14010.977294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14010.977294][ T10] netdev_get_by_index+0x5e/0x80 [14010.977294][ T10] fib6_nh_init+0x3d8/0x15b0 [14010.977294][ T10] ip6_route_info_create+0xf18/0x17d0 [14010.977294][ T10] addrconf_f6i_alloc+0x315/0x560 [14010.977294][ T10] ipv6_add_addr+0x411/0x2000 [14010.977294][ T10] inet6_addr_add+0x30e/0xa40 [14010.977294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14010.977294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.977294][ T10] netlink_rcv_skb+0x130/0x360 [14010.977294][ T10] netlink_unicast+0x449/0x710 [14010.977294][ T10] netlink_sendmsg+0x723/0xbe0 [14010.977294][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.977294][ T10] ___sys_sendmsg+0xee/0x170 [14010.977294][ T10] __sys_sendmsg+0xcd/0x170 [14010.977294][ T10] do_syscall_64+0xc6/0x1e0 [14010.977294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14010.977294][ T10] [14010.979261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14010.979261][ T10] netdev_get_by_index+0x5e/0x80 [14010.979261][ T10] fib6_nh_init+0x3d8/0x15b0 [14010.979261][ T10] ip6_route_info_create+0xf18/0x17d0 [14010.979261][ T10] ip6_route_add+0x1c/0x140 [14010.979261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14010.979261][ T10] addrconf_add_dev+0xe2/0x170 [14010.979261][ T10] inet6_addr_add+0x12f/0xa40 [14010.979261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14010.979261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.979261][ T10] netlink_rcv_skb+0x130/0x360 [14010.979261][ T10] netlink_unicast+0x449/0x710 [14010.979261][ T10] netlink_sendmsg+0x723/0xbe0 [14010.979261][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.979261][ T10] ___sys_sendmsg+0xee/0x170 [14010.979261][ T10] __sys_sendmsg+0xcd/0x170 [14010.979261][ T10] do_syscall_64+0xc6/0x1e0 [14010.979261][ T10] [14010.981192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14010.981192][ T10] ipv6_add_dev+0x3b9/0x11c0 [14010.981192][ T10] ipv6_find_idev+0x102/0x170 [14010.981192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14010.981192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.981192][ T10] netlink_rcv_skb+0x130/0x360 [14010.981192][ T10] netlink_unicast+0x449/0x710 [14010.981192][ T10] netlink_sendmsg+0x723/0xbe0 [14010.981192][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.981192][ T10] ___sys_sendmsg+0xee/0x170 [14010.981192][ T10] __sys_sendmsg+0xcd/0x170 [14010.981192][ T10] do_syscall_64+0xc6/0x1e0 [14010.981192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14010.981192][ T10] [14010.982713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14010.982713][ T10] neigh_parms_alloc+0x1e5/0x510 [14010.982713][ T10] ipv6_add_dev+0x2fd/0x11c0 [14010.982713][ T10] ipv6_find_idev+0x102/0x170 [14010.982713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14010.982713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.982713][ T10] netlink_rcv_skb+0x130/0x360 [14010.982713][ T10] netlink_unicast+0x449/0x710 [14010.982713][ T10] netlink_sendmsg+0x723/0xbe0 [14010.982713][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.982713][ T10] ___sys_sendmsg+0xee/0x170 [14010.982713][ T10] __sys_sendmsg+0xcd/0x170 [14010.982713][ T10] do_syscall_64+0xc6/0x1e0 [14010.982713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14010.982713][ T10] [14010.984377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14010.984611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14010.984611][ T10] netdev_get_by_index+0x5e/0x80 [14010.984611][ T10] fib6_nh_init+0x3d8/0x15b0 [14010.984611][ T10] ip6_route_info_create+0xf18/0x17d0 [14010.984611][ T10] ip6_route_add+0x1c/0x140 [14010.984611][ T10] addrconf_prefix_route+0x2a6/0x430 [14010.984611][ T10] inet6_addr_add+0x4f8/0xa40 [14010.984611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14010.984611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.984611][ T10] netlink_rcv_skb+0x130/0x360 [14010.984611][ T10] netlink_unicast+0x449/0x710 [14010.984611][ T10] netlink_sendmsg+0x723/0xbe0 [14010.984611][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.984611][ T10] ___sys_sendmsg+0xee/0x170 [14010.984611][ T10] __sys_sendmsg+0xcd/0x170 [14010.984611][ T10] do_syscall_64+0xc6/0x1e0 [14010.984611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14010.984611][ T10] [14010.986576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14010.986576][ T10] netdev_get_by_index+0x5e/0x80 [14010.986576][ T10] fib6_nh_init+0x3d8/0x15b0 [14010.986576][ T10] ip6_route_info_create+0xf18/0x17d0 [14010.986576][ T10] addrconf_f6i_alloc+0x315/0x560 [14010.986576][ T10] ipv6_add_addr+0x411/0x2000 [14010.986576][ T10] inet6_addr_add+0x30e/0xa40 [14010.986576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14010.986576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.986576][ T10] netlink_rcv_skb+0x130/0x360 [14010.986576][ T10] netlink_unicast+0x449/0x710 [14010.986576][ T10] netlink_sendmsg+0x723/0xbe0 [14010.986576][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.986576][ T10] ___sys_sendmsg+0xee/0x170 [14010.986576][ T10] __sys_sendmsg+0xcd/0x170 [14010.986576][ T10] do_syscall_64+0xc6/0x1e0 [14010.986576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14010.986576][ T10] [14010.988543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14010.988543][ T10] netdev_get_by_index+0x5e/0x80 [14010.988543][ T10] fib6_nh_init+0x3d8/0x15b0 [14010.988543][ T10] ip6_route_info_create+0xf18/0x17d0 [14010.988543][ T10] ip6_route_add+0x1c/0x140 [14010.988543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14010.988543][ T10] addrconf_add_dev+0xe2/0x170 [14010.988543][ T10] inet6_addr_add+0x12f/0xa40 [14010.988543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14010.988543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.988543][ T10] netlink_rcv_skb+0x130/0x360 [14010.988543][ T10] netlink_unicast+0x449/0x710 [14010.988543][ T10] netlink_sendmsg+0x723/0xbe0 [14010.988543][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.988543][ T10] ___sys_sendmsg+0xee/0x170 [14010.988543][ T10] __sys_sendmsg+0xcd/0x170 [14010.988543][ T10] do_syscall_64+0xc6/0x1e0 [14010.988543][ T10] [14010.990480][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14010.990480][ T10] ipv6_add_dev+0x3b9/0x11c0 [14010.990480][ T10] ipv6_find_idev+0x102/0x170 [14010.990480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14010.990480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.990480][ T10] netlink_rcv_skb+0x130/0x360 [14010.990480][ T10] netlink_unicast+0x449/0x710 [14010.990480][ T10] netlink_sendmsg+0x723/0xbe0 [14010.990480][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.990480][ T10] ___sys_sendmsg+0xee/0x170 [14010.990480][ T10] __sys_sendmsg+0xcd/0x170 [14010.990480][ T10] do_syscall_64+0xc6/0x1e0 [14010.990480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14010.990480][ T10] [14010.991995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14010.991995][ T10] neigh_parms_alloc+0x1e5/0x510 [14010.991995][ T10] ipv6_add_dev+0x2fd/0x11c0 [14010.991995][ T10] ipv6_find_idev+0x102/0x170 [14010.991995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14010.991995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.991995][ T10] netlink_rcv_skb+0x130/0x360 [14010.991995][ T10] netlink_unicast+0x449/0x710 [14010.991995][ T10] netlink_sendmsg+0x723/0xbe0 [14010.991995][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.991995][ T10] ___sys_sendmsg+0xee/0x170 [14010.991995][ T10] __sys_sendmsg+0xcd/0x170 [14010.991995][ T10] do_syscall_64+0xc6/0x1e0 [14010.991995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14010.991995][ T10] [14010.993652][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14010.993917][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14010.993917][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14010.993917][ T10] register_netdevice+0x4d3/0x1690 [14010.993917][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14010.993917][ T10] vlan_newlink+0x393/0x610 [8021q] [14010.993917][ T10] rtnl_newlink_create+0x341/0x850 [14010.993917][ T10] __rtnl_newlink+0xac9/0xd80 [14010.993917][ T10] rtnl_newlink+0x63/0xa0 [14010.993917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14010.993917][ T10] netlink_rcv_skb+0x130/0x360 [14010.993917][ T10] netlink_unicast+0x449/0x710 [14010.993917][ T10] netlink_sendmsg+0x723/0xbe0 [14010.993917][ T10] ____sys_sendmsg+0x7b2/0xa10 [14010.993917][ T10] ___sys_sendmsg+0xee/0x170 [14010.993917][ T10] __sys_sendmsg+0xcd/0x170 [14010.993917][ T10] do_syscall_64+0xc6/0x1e0 [14010.993917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14010.993917][ T10] [14010.995926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14010.996163][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14010.996163][ T10] dst_init+0x84/0x4a0 [14010.996163][ T10] dst_alloc+0x97/0x150 [14010.996163][ T10] ip6_dst_alloc+0x23/0x90 [14010.996163][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14010.996163][ T10] ip6_pol_route+0x56f/0x840 [14010.996163][ T10] __fib6_rule_action+0x1f3/0x5b0 [14010.996163][ T10] fib_rules_lookup+0x2b4/0xa20 [14010.996163][ T10] fib6_rule_lookup+0x182/0x630 [14010.996163][ T10] ip6_route_output_flags+0x259/0x480 [14010.996163][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14010.996163][ T10] icmp6_send+0x13dd/0x1b70 [14010.996163][ T10] ip6_link_failure+0x30/0x430 [14010.996163][ T10] ndisc_error_report+0x96/0x160 [14010.996163][ T10] neigh_invalidate+0x206/0x510 [14010.996163][ T10] neigh_timer_handler+0x984/0xf10 [14010.996163][ T10] call_timer_fn+0x170/0x430 [14010.996163][ T10] [14012.494884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14012.495290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14012.495290][ T8055] ___neigh_create+0x14b/0xf60 [14012.495290][ T8055] ip6_finish_output2+0xa70/0xf80 [14012.495290][ T8055] ip6_finish_output+0x4ed/0xd30 [14012.495290][ T8055] ip6_output+0x1f3/0x770 [14012.495290][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14012.495290][ T8055] mld_sendpack+0x62d/0xbc0 [14012.495290][ T8055] mld_ifc_work+0x32/0x1f0 [14012.495290][ T8055] process_one_work+0x84d/0x18a0 [14012.495290][ T8055] worker_thread+0x587/0xd30 [14012.495290][ T8055] kthread+0x28a/0x350 [14012.495290][ T8055] ret_from_fork+0x31/0x70 [14012.495290][ T8055] ret_from_fork_asm+0x1a/0x30 [14012.495290][ T8055] [14012.496943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14012.496943][ T8055] dst_init+0x84/0x4a0 [14012.496943][ T8055] dst_alloc+0x97/0x150 [14012.496943][ T8055] ip6_dst_alloc+0x23/0x90 [14012.496943][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.496943][ T8055] ip6_pol_route+0x56f/0x840 [14012.496943][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14012.496943][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14012.496943][ T8055] ipv6_rcv+0x1ad/0x810 [14012.496943][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14012.496943][ T8055] process_backlog+0x101/0x620 [14012.496943][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14012.496943][ T8055] net_rx_action+0x495/0xbe0 [14012.496943][ T8055] __do_softirq+0x1b5/0x7f6 [14012.496943][ T8055] [14012.498765][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14012.498765][ T8055] netdev_get_by_index+0x5e/0x80 [14012.498765][ T8055] fib6_nh_init+0x3d8/0x15b0 [14012.498765][ T8055] ip6_route_info_create+0xf18/0x17d0 [14012.498765][ T8055] ip6_route_add+0x1c/0x140 [14012.498765][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14012.498765][ T8055] addrconf_add_dev+0xe2/0x170 [14012.498765][ T8055] inet6_addr_add+0x12f/0xa40 [14012.498765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14012.498765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.498765][ T8055] netlink_rcv_skb+0x130/0x360 [14012.498765][ T8055] netlink_unicast+0x449/0x710 [14012.498765][ T8055] netlink_sendmsg+0x723/0xbe0 [14012.498765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14012.498765][ T8055] ___sys_sendmsg+0xee/0x170 [14012.498765][ T8055] __sys_sendmsg+0xcd/0x170 [14012.498765][ T8055] do_syscall_64+0xc6/0x1e0 [14012.498765][ T8055] [14012.500934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14012.500934][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14012.500934][ T8055] ipv6_find_idev+0x102/0x170 [14012.500934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14012.500934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.500934][ T8055] netlink_rcv_skb+0x130/0x360 [14012.500934][ T8055] netlink_unicast+0x449/0x710 [14012.500934][ T8055] netlink_sendmsg+0x723/0xbe0 [14012.500934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14012.500934][ T8055] ___sys_sendmsg+0xee/0x170 [14012.500934][ T8055] __sys_sendmsg+0xcd/0x170 [14012.500934][ T8055] do_syscall_64+0xc6/0x1e0 [14012.500934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.500934][ T8055] [14012.502641][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14012.502641][ T8055] neigh_parms_alloc+0x1e5/0x510 [14012.502641][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14012.502641][ T8055] ipv6_find_idev+0x102/0x170 [14012.502641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14012.502641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.502641][ T8055] netlink_rcv_skb+0x130/0x360 [14012.502641][ T8055] netlink_unicast+0x449/0x710 [14012.502641][ T8055] netlink_sendmsg+0x723/0xbe0 [14012.502641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14012.502641][ T8055] ___sys_sendmsg+0xee/0x170 [14012.502641][ T8055] __sys_sendmsg+0xcd/0x170 [14012.502641][ T8055] do_syscall_64+0xc6/0x1e0 [14012.502641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.502641][ T8055] [14012.504470][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14012.504755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14012.504755][ T8055] dst_init+0x84/0x4a0 [14012.504755][ T8055] dst_alloc+0x97/0x150 [14012.504755][ T8055] ip6_dst_alloc+0x23/0x90 [14012.504755][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.504755][ T8055] ip6_pol_route+0x56f/0x840 [14012.504755][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14012.504755][ T8055] fib_rules_lookup+0x2b4/0xa20 [14012.504755][ T8055] fib6_rule_lookup+0x182/0x630 [14012.504755][ T8055] ip6_route_output_flags+0x259/0x480 [14012.504755][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14012.504755][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14012.504755][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14012.504755][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14012.504755][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14012.504755][ T8055] dev_hard_start_xmit+0x146/0x590 [14012.504755][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14012.504755][ T8055] [14012.507056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14012.507056][ T8055] dst_init+0x84/0x4a0 [14012.507056][ T8055] dst_alloc+0x97/0x150 [14012.507056][ T8055] ip6_dst_alloc+0x23/0x90 [14012.507056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.507056][ T8055] ip6_pol_route+0x56f/0x840 [14012.507056][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14012.507056][ T8055] fib_rules_lookup+0x2b4/0xa20 [14012.507056][ T8055] fib6_rule_lookup+0x182/0x630 [14012.507056][ T8055] ip6_route_output_flags+0x259/0x480 [14012.507056][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14012.507056][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14012.507056][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14012.507056][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14012.507056][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14012.507056][ T8055] dev_hard_start_xmit+0x146/0x590 [14012.507056][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14012.507056][ T8055] [14012.509339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14012.509339][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14012.509339][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14012.509339][ T8055] fib6_nh_init+0xa5b/0x15b0 [14012.509339][ T8055] ip6_route_info_create+0xf18/0x17d0 [14012.509339][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14012.509339][ T8055] inet6_rtm_newroute+0xa2/0x110 [14012.509339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.509339][ T8055] netlink_rcv_skb+0x130/0x360 [14012.509339][ T8055] netlink_unicast+0x449/0x710 [14012.509339][ T8055] netlink_sendmsg+0x723/0xbe0 [14012.509339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14012.509339][ T8055] ___sys_sendmsg+0xee/0x170 [14012.509339][ T8055] __sys_sendmsg+0xcd/0x170 [14012.509339][ T8055] do_syscall_64+0xc6/0x1e0 [14012.509339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.509339][ T8055] [14012.511448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14012.511448][ T8055] netdev_get_by_index+0x5e/0x80 [14012.511448][ T8055] fib6_nh_init+0x3d8/0x15b0 [14012.511448][ T8055] ip6_route_info_create+0xf18/0x17d0 [14012.511448][ T8055] ip6_route_add+0x1c/0x140 [14012.511448][ T8055] addrconf_prefix_route+0x2a6/0x430 [14012.511448][ T8055] inet6_addr_add+0x4f8/0xa40 [14012.511448][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14012.511448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.511448][ T8055] netlink_rcv_skb+0x130/0x360 [14012.511448][ T8055] netlink_unicast+0x449/0x710 [14012.511448][ T8055] netlink_sendmsg+0x723/0xbe0 [14012.511448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14012.511448][ T8055] ___sys_sendmsg+0xee/0x170 [14012.511448][ T8055] __sys_sendmsg+0xcd/0x170 [14012.511448][ T8055] do_syscall_64+0xc6/0x1e0 [14012.511448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.511448][ T8055] [14012.513669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14012.513669][ T8055] netdev_get_by_index+0x5e/0x80 [14012.513669][ T8055] fib6_nh_init+0x3d8/0x15b0 [14012.513669][ T8055] ip6_route_info_create+0xf18/0x17d0 [14012.513669][ T8055] addrconf_f6i_alloc+0x315/0x560 [14012.513669][ T8055] ipv6_add_addr+0x411/0x2000 [14012.513669][ T8055] inet6_addr_add+0x30e/0xa40 [14012.513669][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14012.513669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.513669][ T8055] netlink_rcv_skb+0x130/0x360 [14012.513669][ T8055] netlink_unicast+0x449/0x710 [14012.513669][ T8055] netlink_sendmsg+0x723/0xbe0 [14012.513669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14012.513669][ T8055] ___sys_sendmsg+0xee/0x170 [14012.513669][ T8055] __sys_sendmsg+0xcd/0x170 [14012.513669][ T8055] do_syscall_64+0xc6/0x1e0 [14012.513669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.513669][ T8055] [14012.515871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14012.515871][ T8055] netdev_get_by_index+0x5e/0x80 [14012.515871][ T8055] fib6_nh_init+0x3d8/0x15b0 [14012.515871][ T8055] ip6_route_info_create+0xf18/0x17d0 [14012.515871][ T8055] ip6_route_add+0x1c/0x140 [14012.515871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14012.515871][ T8055] addrconf_add_dev+0xe2/0x170 [14012.515871][ T8055] inet6_addr_add+0x12f/0xa40 [14012.515871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14012.515871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.515871][ T8055] netlink_rcv_skb+0x130/0x360 [14012.515871][ T8055] netlink_unicast+0x449/0x710 [14012.515871][ T8055] netlink_sendmsg+0x723/0xbe0 [14012.515871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14012.515871][ T8055] ___sys_sendmsg+0xee/0x170 [14012.515871][ T8055] __sys_sendmsg+0xcd/0x170 [14012.515871][ T8055] do_syscall_64+0xc6/0x1e0 [14012.515871][ T8055] [14012.518042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14012.518042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14012.518042][ T8055] ipv6_find_idev+0x102/0x170 [14012.518042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14012.518042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.518042][ T8055] netlink_rcv_skb+0x130/0x360 [14012.518042][ T8055] netlink_unicast+0x449/0x710 [14012.518042][ T8055] netlink_sendmsg+0x723/0xbe0 [14012.518042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14012.518042][ T8055] ___sys_sendmsg+0xee/0x170 [14012.518042][ T8055] __sys_sendmsg+0xcd/0x170 [14012.518042][ T8055] do_syscall_64+0xc6/0x1e0 [14012.518042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.518042][ T8055] [14012.519741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14012.519741][ T8055] neigh_parms_alloc+0x1e5/0x510 [14012.519741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14012.519741][ T8055] ipv6_find_idev+0x102/0x170 [14012.519741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14012.519741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.519741][ T8055] netlink_rcv_skb+0x130/0x360 [14012.519741][ T8055] netlink_unicast+0x449/0x710 [14012.519741][ T8055] netlink_sendmsg+0x723/0xbe0 [14012.519741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14012.519741][ T8055] ___sys_sendmsg+0xee/0x170 [14012.519741][ T8055] __sys_sendmsg+0xcd/0x170 [14012.519741][ T8055] do_syscall_64+0xc6/0x1e0 [14012.519741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.519741][ T8055] [14021.238879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14021.239274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14021.239274][ T10] netdev_get_by_index+0x5e/0x80 [14021.239274][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.239274][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.239274][ T10] ip6_route_add+0x1c/0x140 [14021.239274][ T10] addrconf_prefix_route+0x2a6/0x430 [14021.239274][ T10] inet6_addr_add+0x4f8/0xa40 [14021.239274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.239274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.239274][ T10] netlink_rcv_skb+0x130/0x360 [14021.239274][ T10] netlink_unicast+0x449/0x710 [14021.239274][ T10] netlink_sendmsg+0x723/0xbe0 [14021.239274][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.239274][ T10] ___sys_sendmsg+0xee/0x170 [14021.239274][ T10] __sys_sendmsg+0xcd/0x170 [14021.239274][ T10] do_syscall_64+0xc6/0x1e0 [14021.239274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.239274][ T10] [14021.241264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14021.241264][ T10] netdev_get_by_index+0x5e/0x80 [14021.241264][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.241264][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.241264][ T10] addrconf_f6i_alloc+0x315/0x560 [14021.241264][ T10] ipv6_add_addr+0x411/0x2000 [14021.241264][ T10] inet6_addr_add+0x30e/0xa40 [14021.241264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.241264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.241264][ T10] netlink_rcv_skb+0x130/0x360 [14021.241264][ T10] netlink_unicast+0x449/0x710 [14021.241264][ T10] netlink_sendmsg+0x723/0xbe0 [14021.241264][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.241264][ T10] ___sys_sendmsg+0xee/0x170 [14021.241264][ T10] __sys_sendmsg+0xcd/0x170 [14021.241264][ T10] do_syscall_64+0xc6/0x1e0 [14021.241264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.241264][ T10] [14021.243247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14021.243247][ T10] netdev_get_by_index+0x5e/0x80 [14021.243247][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.243247][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.243247][ T10] ip6_route_add+0x1c/0x140 [14021.243247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14021.243247][ T10] addrconf_add_dev+0xe2/0x170 [14021.243247][ T10] inet6_addr_add+0x12f/0xa40 [14021.243247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.243247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.243247][ T10] netlink_rcv_skb+0x130/0x360 [14021.243247][ T10] netlink_unicast+0x449/0x710 [14021.243247][ T10] netlink_sendmsg+0x723/0xbe0 [14021.243247][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.243247][ T10] ___sys_sendmsg+0xee/0x170 [14021.243247][ T10] __sys_sendmsg+0xcd/0x170 [14021.243247][ T10] do_syscall_64+0xc6/0x1e0 [14021.243247][ T10] [14021.245180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14021.245180][ T10] ipv6_add_dev+0x3b9/0x11c0 [14021.245180][ T10] ipv6_find_idev+0x102/0x170 [14021.245180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14021.245180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.245180][ T10] netlink_rcv_skb+0x130/0x360 [14021.245180][ T10] netlink_unicast+0x449/0x710 [14021.245180][ T10] netlink_sendmsg+0x723/0xbe0 [14021.245180][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.245180][ T10] ___sys_sendmsg+0xee/0x170 [14021.245180][ T10] __sys_sendmsg+0xcd/0x170 [14021.245180][ T10] do_syscall_64+0xc6/0x1e0 [14021.245180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.245180][ T10] [14021.246690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14021.246690][ T10] neigh_parms_alloc+0x1e5/0x510 [14021.246690][ T10] ipv6_add_dev+0x2fd/0x11c0 [14021.246690][ T10] ipv6_find_idev+0x102/0x170 [14021.246690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14021.246690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.246690][ T10] netlink_rcv_skb+0x130/0x360 [14021.246690][ T10] netlink_unicast+0x449/0x710 [14021.246690][ T10] netlink_sendmsg+0x723/0xbe0 [14021.246690][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.246690][ T10] ___sys_sendmsg+0xee/0x170 [14021.246690][ T10] __sys_sendmsg+0xcd/0x170 [14021.246690][ T10] do_syscall_64+0xc6/0x1e0 [14021.246690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.246690][ T10] [14021.248345][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14021.248585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14021.248585][ T10] netdev_get_by_index+0x5e/0x80 [14021.248585][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.248585][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.248585][ T10] ip6_route_add+0x1c/0x140 [14021.248585][ T10] addrconf_prefix_route+0x2a6/0x430 [14021.248585][ T10] inet6_addr_add+0x4f8/0xa40 [14021.248585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.248585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.248585][ T10] netlink_rcv_skb+0x130/0x360 [14021.248585][ T10] netlink_unicast+0x449/0x710 [14021.248585][ T10] netlink_sendmsg+0x723/0xbe0 [14021.248585][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.248585][ T10] ___sys_sendmsg+0xee/0x170 [14021.248585][ T10] __sys_sendmsg+0xcd/0x170 [14021.248585][ T10] do_syscall_64+0xc6/0x1e0 [14021.248585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.248585][ T10] [14021.250544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14021.250544][ T10] netdev_get_by_index+0x5e/0x80 [14021.250544][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.250544][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.250544][ T10] addrconf_f6i_alloc+0x315/0x560 [14021.250544][ T10] ipv6_add_addr+0x411/0x2000 [14021.250544][ T10] inet6_addr_add+0x30e/0xa40 [14021.250544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.250544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.250544][ T10] netlink_rcv_skb+0x130/0x360 [14021.250544][ T10] netlink_unicast+0x449/0x710 [14021.250544][ T10] netlink_sendmsg+0x723/0xbe0 [14021.250544][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.250544][ T10] ___sys_sendmsg+0xee/0x170 [14021.250544][ T10] __sys_sendmsg+0xcd/0x170 [14021.250544][ T10] do_syscall_64+0xc6/0x1e0 [14021.250544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.250544][ T10] [14021.252523][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14021.252523][ T10] netdev_get_by_index+0x5e/0x80 [14021.252523][ T10] fib6_nh_init+0x3d8/0x15b0 [14021.252523][ T10] ip6_route_info_create+0xf18/0x17d0 [14021.252523][ T10] ip6_route_add+0x1c/0x140 [14021.252523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14021.252523][ T10] addrconf_add_dev+0xe2/0x170 [14021.252523][ T10] inet6_addr_add+0x12f/0xa40 [14021.252523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14021.252523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.252523][ T10] netlink_rcv_skb+0x130/0x360 [14021.252523][ T10] netlink_unicast+0x449/0x710 [14021.252523][ T10] netlink_sendmsg+0x723/0xbe0 [14021.252523][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.252523][ T10] ___sys_sendmsg+0xee/0x170 [14021.252523][ T10] __sys_sendmsg+0xcd/0x170 [14021.252523][ T10] do_syscall_64+0xc6/0x1e0 [14021.252523][ T10] [14021.254454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14021.254454][ T10] ipv6_add_dev+0x3b9/0x11c0 [14021.254454][ T10] ipv6_find_idev+0x102/0x170 [14021.254454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14021.254454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.254454][ T10] netlink_rcv_skb+0x130/0x360 [14021.254454][ T10] netlink_unicast+0x449/0x710 [14021.254454][ T10] netlink_sendmsg+0x723/0xbe0 [14021.254454][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.254454][ T10] ___sys_sendmsg+0xee/0x170 [14021.254454][ T10] __sys_sendmsg+0xcd/0x170 [14021.254454][ T10] do_syscall_64+0xc6/0x1e0 [14021.254454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.254454][ T10] [14021.255973][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14021.255973][ T10] neigh_parms_alloc+0x1e5/0x510 [14021.255973][ T10] ipv6_add_dev+0x2fd/0x11c0 [14021.255973][ T10] ipv6_find_idev+0x102/0x170 [14021.255973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14021.255973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.255973][ T10] netlink_rcv_skb+0x130/0x360 [14021.255973][ T10] netlink_unicast+0x449/0x710 [14021.255973][ T10] netlink_sendmsg+0x723/0xbe0 [14021.255973][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.255973][ T10] ___sys_sendmsg+0xee/0x170 [14021.255973][ T10] __sys_sendmsg+0xcd/0x170 [14021.255973][ T10] do_syscall_64+0xc6/0x1e0 [14021.255973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.255973][ T10] [14021.257636][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14021.257891][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14021.257891][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14021.257891][ T10] register_netdevice+0x4d3/0x1690 [14021.257891][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14021.257891][ T10] vlan_newlink+0x393/0x610 [8021q] [14021.257891][ T10] rtnl_newlink_create+0x341/0x850 [14021.257891][ T10] __rtnl_newlink+0xac9/0xd80 [14021.257891][ T10] rtnl_newlink+0x63/0xa0 [14021.257891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14021.257891][ T10] netlink_rcv_skb+0x130/0x360 [14021.257891][ T10] netlink_unicast+0x449/0x710 [14021.257891][ T10] netlink_sendmsg+0x723/0xbe0 [14021.257891][ T10] ____sys_sendmsg+0x7b2/0xa10 [14021.257891][ T10] ___sys_sendmsg+0xee/0x170 [14021.257891][ T10] __sys_sendmsg+0xcd/0x170 [14021.257891][ T10] do_syscall_64+0xc6/0x1e0 [14021.257891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14021.257891][ T10] [14021.259908][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14021.260150][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14021.260150][ T10] dst_init+0x84/0x4a0 [14021.260150][ T10] dst_alloc+0x97/0x150 [14021.260150][ T10] ip6_dst_alloc+0x23/0x90 [14021.260150][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14021.260150][ T10] ip6_pol_route+0x56f/0x840 [14021.260150][ T10] __fib6_rule_action+0x1f3/0x5b0 [14021.260150][ T10] fib_rules_lookup+0x2b4/0xa20 [14021.260150][ T10] fib6_rule_lookup+0x182/0x630 [14021.260150][ T10] ip6_route_output_flags+0x259/0x480 [14021.260150][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14021.260150][ T10] icmp6_send+0x13dd/0x1b70 [14021.260150][ T10] ip6_link_failure+0x30/0x430 [14021.260150][ T10] ndisc_error_report+0x96/0x160 [14021.260150][ T10] neigh_invalidate+0x206/0x510 [14021.260150][ T10] neigh_timer_handler+0x984/0xf10 [14021.260150][ T10] call_timer_fn+0x170/0x430 [14021.260150][ T10] [14022.758944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14022.759370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14022.759370][ T8055] ___neigh_create+0x14b/0xf60 [14022.759370][ T8055] ip6_finish_output2+0xa70/0xf80 [14022.759370][ T8055] ip6_finish_output+0x4ed/0xd30 [14022.759370][ T8055] ip6_output+0x1f3/0x770 [14022.759370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14022.759370][ T8055] mld_sendpack+0x62d/0xbc0 [14022.759370][ T8055] mld_ifc_work+0x32/0x1f0 [14022.759370][ T8055] process_one_work+0x84d/0x18a0 [14022.759370][ T8055] worker_thread+0x587/0xd30 [14022.759370][ T8055] kthread+0x28a/0x350 [14022.759370][ T8055] ret_from_fork+0x31/0x70 [14022.759370][ T8055] ret_from_fork_asm+0x1a/0x30 [14022.759370][ T8055] [14022.761066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14022.761066][ T8055] dst_init+0x84/0x4a0 [14022.761066][ T8055] dst_alloc+0x97/0x150 [14022.761066][ T8055] ip6_dst_alloc+0x23/0x90 [14022.761066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14022.761066][ T8055] ip6_pol_route+0x56f/0x840 [14022.761066][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14022.761066][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14022.761066][ T8055] ipv6_rcv+0x1ad/0x810 [14022.761066][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14022.761066][ T8055] process_backlog+0x101/0x620 [14022.761066][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14022.761066][ T8055] net_rx_action+0x495/0xbe0 [14022.761066][ T8055] __do_softirq+0x1b5/0x7f6 [14022.761066][ T8055] [14022.762900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14022.762900][ T8055] netdev_get_by_index+0x5e/0x80 [14022.762900][ T8055] fib6_nh_init+0x3d8/0x15b0 [14022.762900][ T8055] ip6_route_info_create+0xf18/0x17d0 [14022.762900][ T8055] ip6_route_add+0x1c/0x140 [14022.762900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14022.762900][ T8055] addrconf_add_dev+0xe2/0x170 [14022.762900][ T8055] inet6_addr_add+0x12f/0xa40 [14022.762900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14022.762900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.762900][ T8055] netlink_rcv_skb+0x130/0x360 [14022.762900][ T8055] netlink_unicast+0x449/0x710 [14022.762900][ T8055] netlink_sendmsg+0x723/0xbe0 [14022.762900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14022.762900][ T8055] ___sys_sendmsg+0xee/0x170 [14022.762900][ T8055] __sys_sendmsg+0xcd/0x170 [14022.762900][ T8055] do_syscall_64+0xc6/0x1e0 [14022.762900][ T8055] [14022.765092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14022.765092][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14022.765092][ T8055] ipv6_find_idev+0x102/0x170 [14022.765092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14022.765092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.765092][ T8055] netlink_rcv_skb+0x130/0x360 [14022.765092][ T8055] netlink_unicast+0x449/0x710 [14022.765092][ T8055] netlink_sendmsg+0x723/0xbe0 [14022.765092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14022.765092][ T8055] ___sys_sendmsg+0xee/0x170 [14022.765092][ T8055] __sys_sendmsg+0xcd/0x170 [14022.765092][ T8055] do_syscall_64+0xc6/0x1e0 [14022.765092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.765092][ T8055] [14022.766811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14022.766811][ T8055] neigh_parms_alloc+0x1e5/0x510 [14022.766811][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14022.766811][ T8055] ipv6_find_idev+0x102/0x170 [14022.766811][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14022.766811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.766811][ T8055] netlink_rcv_skb+0x130/0x360 [14022.766811][ T8055] netlink_unicast+0x449/0x710 [14022.766811][ T8055] netlink_sendmsg+0x723/0xbe0 [14022.766811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14022.766811][ T8055] ___sys_sendmsg+0xee/0x170 [14022.766811][ T8055] __sys_sendmsg+0xcd/0x170 [14022.766811][ T8055] do_syscall_64+0xc6/0x1e0 [14022.766811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.766811][ T8055] [14022.768676][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14022.768982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14022.768982][ T8055] dst_init+0x84/0x4a0 [14022.768982][ T8055] dst_alloc+0x97/0x150 [14022.768982][ T8055] ip6_dst_alloc+0x23/0x90 [14022.768982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14022.768982][ T8055] ip6_pol_route+0x56f/0x840 [14022.768982][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14022.768982][ T8055] fib_rules_lookup+0x2b4/0xa20 [14022.768982][ T8055] fib6_rule_lookup+0x182/0x630 [14022.768982][ T8055] ip6_route_output_flags+0x259/0x480 [14022.768982][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14022.768982][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14022.768982][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14022.768982][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14022.768982][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14022.768982][ T8055] dev_hard_start_xmit+0x146/0x590 [14022.768982][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14022.768982][ T8055] [14022.771299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14022.771299][ T8055] dst_init+0x84/0x4a0 [14022.771299][ T8055] dst_alloc+0x97/0x150 [14022.771299][ T8055] ip6_dst_alloc+0x23/0x90 [14022.771299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14022.771299][ T8055] ip6_pol_route+0x56f/0x840 [14022.771299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14022.771299][ T8055] fib_rules_lookup+0x2b4/0xa20 [14022.771299][ T8055] fib6_rule_lookup+0x182/0x630 [14022.771299][ T8055] ip6_route_output_flags+0x259/0x480 [14022.771299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14022.771299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14022.771299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14022.771299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14022.771299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14022.771299][ T8055] dev_hard_start_xmit+0x146/0x590 [14022.771299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14022.771299][ T8055] [14022.773608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14022.773608][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14022.773608][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14022.773608][ T8055] fib6_nh_init+0xa5b/0x15b0 [14022.773608][ T8055] ip6_route_info_create+0xf18/0x17d0 [14022.773608][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14022.773608][ T8055] inet6_rtm_newroute+0xa2/0x110 [14022.773608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.773608][ T8055] netlink_rcv_skb+0x130/0x360 [14022.773608][ T8055] netlink_unicast+0x449/0x710 [14022.773608][ T8055] netlink_sendmsg+0x723/0xbe0 [14022.773608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14022.773608][ T8055] ___sys_sendmsg+0xee/0x170 [14022.773608][ T8055] __sys_sendmsg+0xcd/0x170 [14022.773608][ T8055] do_syscall_64+0xc6/0x1e0 [14022.773608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.773608][ T8055] [14022.775745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14022.775745][ T8055] netdev_get_by_index+0x5e/0x80 [14022.775745][ T8055] fib6_nh_init+0x3d8/0x15b0 [14022.775745][ T8055] ip6_route_info_create+0xf18/0x17d0 [14022.775745][ T8055] ip6_route_add+0x1c/0x140 [14022.775745][ T8055] addrconf_prefix_route+0x2a6/0x430 [14022.775745][ T8055] inet6_addr_add+0x4f8/0xa40 [14022.775745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14022.775745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.775745][ T8055] netlink_rcv_skb+0x130/0x360 [14022.775745][ T8055] netlink_unicast+0x449/0x710 [14022.775745][ T8055] netlink_sendmsg+0x723/0xbe0 [14022.775745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14022.775745][ T8055] ___sys_sendmsg+0xee/0x170 [14022.775745][ T8055] __sys_sendmsg+0xcd/0x170 [14022.775745][ T8055] do_syscall_64+0xc6/0x1e0 [14022.775745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.775745][ T8055] [14022.777968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14022.777968][ T8055] netdev_get_by_index+0x5e/0x80 [14022.777968][ T8055] fib6_nh_init+0x3d8/0x15b0 [14022.777968][ T8055] ip6_route_info_create+0xf18/0x17d0 [14022.777968][ T8055] addrconf_f6i_alloc+0x315/0x560 [14022.777968][ T8055] ipv6_add_addr+0x411/0x2000 [14022.777968][ T8055] inet6_addr_add+0x30e/0xa40 [14022.777968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14022.777968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.777968][ T8055] netlink_rcv_skb+0x130/0x360 [14022.777968][ T8055] netlink_unicast+0x449/0x710 [14022.777968][ T8055] netlink_sendmsg+0x723/0xbe0 [14022.777968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14022.777968][ T8055] ___sys_sendmsg+0xee/0x170 [14022.777968][ T8055] __sys_sendmsg+0xcd/0x170 [14022.777968][ T8055] do_syscall_64+0xc6/0x1e0 [14022.777968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.777968][ T8055] [14022.780199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14022.780199][ T8055] netdev_get_by_index+0x5e/0x80 [14022.780199][ T8055] fib6_nh_init+0x3d8/0x15b0 [14022.780199][ T8055] ip6_route_info_create+0xf18/0x17d0 [14022.780199][ T8055] ip6_route_add+0x1c/0x140 [14022.780199][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14022.780199][ T8055] addrconf_add_dev+0xe2/0x170 [14022.780199][ T8055] inet6_addr_add+0x12f/0xa40 [14022.780199][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14022.780199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.780199][ T8055] netlink_rcv_skb+0x130/0x360 [14022.780199][ T8055] netlink_unicast+0x449/0x710 [14022.780199][ T8055] netlink_sendmsg+0x723/0xbe0 [14022.780199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14022.780199][ T8055] ___sys_sendmsg+0xee/0x170 [14022.780199][ T8055] __sys_sendmsg+0xcd/0x170 [14022.780199][ T8055] do_syscall_64+0xc6/0x1e0 [14022.780199][ T8055] [14022.782385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14022.782385][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14022.782385][ T8055] ipv6_find_idev+0x102/0x170 [14022.782385][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14022.782385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.782385][ T8055] netlink_rcv_skb+0x130/0x360 [14022.782385][ T8055] netlink_unicast+0x449/0x710 [14022.782385][ T8055] netlink_sendmsg+0x723/0xbe0 [14022.782385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14022.782385][ T8055] ___sys_sendmsg+0xee/0x170 [14022.782385][ T8055] __sys_sendmsg+0xcd/0x170 [14022.782385][ T8055] do_syscall_64+0xc6/0x1e0 [14022.782385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.782385][ T8055] [14022.784119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14022.784119][ T8055] neigh_parms_alloc+0x1e5/0x510 [14022.784119][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14022.784119][ T8055] ipv6_find_idev+0x102/0x170 [14022.784119][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14022.784119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.784119][ T8055] netlink_rcv_skb+0x130/0x360 [14022.784119][ T8055] netlink_unicast+0x449/0x710 [14022.784119][ T8055] netlink_sendmsg+0x723/0xbe0 [14022.784119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14022.784119][ T8055] ___sys_sendmsg+0xee/0x170 [14022.784119][ T8055] __sys_sendmsg+0xcd/0x170 [14022.784119][ T8055] do_syscall_64+0xc6/0x1e0 [14022.784119][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.784119][ T8055] [14031.502880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14031.503281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14031.503281][ T10] netdev_get_by_index+0x5e/0x80 [14031.503281][ T10] fib6_nh_init+0x3d8/0x15b0 [14031.503281][ T10] ip6_route_info_create+0xf18/0x17d0 [14031.503281][ T10] ip6_route_add+0x1c/0x140 [14031.503281][ T10] addrconf_prefix_route+0x2a6/0x430 [14031.503281][ T10] inet6_addr_add+0x4f8/0xa40 [14031.503281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14031.503281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.503281][ T10] netlink_rcv_skb+0x130/0x360 [14031.503281][ T10] netlink_unicast+0x449/0x710 [14031.503281][ T10] netlink_sendmsg+0x723/0xbe0 [14031.503281][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.503281][ T10] ___sys_sendmsg+0xee/0x170 [14031.503281][ T10] __sys_sendmsg+0xcd/0x170 [14031.503281][ T10] do_syscall_64+0xc6/0x1e0 [14031.503281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14031.503281][ T10] [14031.505260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14031.505260][ T10] netdev_get_by_index+0x5e/0x80 [14031.505260][ T10] fib6_nh_init+0x3d8/0x15b0 [14031.505260][ T10] ip6_route_info_create+0xf18/0x17d0 [14031.505260][ T10] addrconf_f6i_alloc+0x315/0x560 [14031.505260][ T10] ipv6_add_addr+0x411/0x2000 [14031.505260][ T10] inet6_addr_add+0x30e/0xa40 [14031.505260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14031.505260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.505260][ T10] netlink_rcv_skb+0x130/0x360 [14031.505260][ T10] netlink_unicast+0x449/0x710 [14031.505260][ T10] netlink_sendmsg+0x723/0xbe0 [14031.505260][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.505260][ T10] ___sys_sendmsg+0xee/0x170 [14031.505260][ T10] __sys_sendmsg+0xcd/0x170 [14031.505260][ T10] do_syscall_64+0xc6/0x1e0 [14031.505260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14031.505260][ T10] [14031.507244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14031.507244][ T10] netdev_get_by_index+0x5e/0x80 [14031.507244][ T10] fib6_nh_init+0x3d8/0x15b0 [14031.507244][ T10] ip6_route_info_create+0xf18/0x17d0 [14031.507244][ T10] ip6_route_add+0x1c/0x140 [14031.507244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14031.507244][ T10] addrconf_add_dev+0xe2/0x170 [14031.507244][ T10] inet6_addr_add+0x12f/0xa40 [14031.507244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14031.507244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.507244][ T10] netlink_rcv_skb+0x130/0x360 [14031.507244][ T10] netlink_unicast+0x449/0x710 [14031.507244][ T10] netlink_sendmsg+0x723/0xbe0 [14031.507244][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.507244][ T10] ___sys_sendmsg+0xee/0x170 [14031.507244][ T10] __sys_sendmsg+0xcd/0x170 [14031.507244][ T10] do_syscall_64+0xc6/0x1e0 [14031.507244][ T10] [14031.509173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14031.509173][ T10] ipv6_add_dev+0x3b9/0x11c0 [14031.509173][ T10] ipv6_find_idev+0x102/0x170 [14031.509173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14031.509173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.509173][ T10] netlink_rcv_skb+0x130/0x360 [14031.509173][ T10] netlink_unicast+0x449/0x710 [14031.509173][ T10] netlink_sendmsg+0x723/0xbe0 [14031.509173][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.509173][ T10] ___sys_sendmsg+0xee/0x170 [14031.509173][ T10] __sys_sendmsg+0xcd/0x170 [14031.509173][ T10] do_syscall_64+0xc6/0x1e0 [14031.509173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14031.509173][ T10] [14031.510686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14031.510686][ T10] neigh_parms_alloc+0x1e5/0x510 [14031.510686][ T10] ipv6_add_dev+0x2fd/0x11c0 [14031.510686][ T10] ipv6_find_idev+0x102/0x170 [14031.510686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14031.510686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.510686][ T10] netlink_rcv_skb+0x130/0x360 [14031.510686][ T10] netlink_unicast+0x449/0x710 [14031.510686][ T10] netlink_sendmsg+0x723/0xbe0 [14031.510686][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.510686][ T10] ___sys_sendmsg+0xee/0x170 [14031.510686][ T10] __sys_sendmsg+0xcd/0x170 [14031.510686][ T10] do_syscall_64+0xc6/0x1e0 [14031.510686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14031.510686][ T10] [14031.512369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14031.512608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14031.512608][ T10] netdev_get_by_index+0x5e/0x80 [14031.512608][ T10] fib6_nh_init+0x3d8/0x15b0 [14031.512608][ T10] ip6_route_info_create+0xf18/0x17d0 [14031.512608][ T10] ip6_route_add+0x1c/0x140 [14031.512608][ T10] addrconf_prefix_route+0x2a6/0x430 [14031.512608][ T10] inet6_addr_add+0x4f8/0xa40 [14031.512608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14031.512608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.512608][ T10] netlink_rcv_skb+0x130/0x360 [14031.512608][ T10] netlink_unicast+0x449/0x710 [14031.512608][ T10] netlink_sendmsg+0x723/0xbe0 [14031.512608][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.512608][ T10] ___sys_sendmsg+0xee/0x170 [14031.512608][ T10] __sys_sendmsg+0xcd/0x170 [14031.512608][ T10] do_syscall_64+0xc6/0x1e0 [14031.512608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14031.512608][ T10] [14031.514570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14031.514570][ T10] netdev_get_by_index+0x5e/0x80 [14031.514570][ T10] fib6_nh_init+0x3d8/0x15b0 [14031.514570][ T10] ip6_route_info_create+0xf18/0x17d0 [14031.514570][ T10] addrconf_f6i_alloc+0x315/0x560 [14031.514570][ T10] ipv6_add_addr+0x411/0x2000 [14031.514570][ T10] inet6_addr_add+0x30e/0xa40 [14031.514570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14031.514570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.514570][ T10] netlink_rcv_skb+0x130/0x360 [14031.514570][ T10] netlink_unicast+0x449/0x710 [14031.514570][ T10] netlink_sendmsg+0x723/0xbe0 [14031.514570][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.514570][ T10] ___sys_sendmsg+0xee/0x170 [14031.514570][ T10] __sys_sendmsg+0xcd/0x170 [14031.514570][ T10] do_syscall_64+0xc6/0x1e0 [14031.514570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14031.514570][ T10] [14031.516525][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14031.516525][ T10] netdev_get_by_index+0x5e/0x80 [14031.516525][ T10] fib6_nh_init+0x3d8/0x15b0 [14031.516525][ T10] ip6_route_info_create+0xf18/0x17d0 [14031.516525][ T10] ip6_route_add+0x1c/0x140 [14031.516525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14031.516525][ T10] addrconf_add_dev+0xe2/0x170 [14031.516525][ T10] inet6_addr_add+0x12f/0xa40 [14031.516525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14031.516525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.516525][ T10] netlink_rcv_skb+0x130/0x360 [14031.516525][ T10] netlink_unicast+0x449/0x710 [14031.516525][ T10] netlink_sendmsg+0x723/0xbe0 [14031.516525][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.516525][ T10] ___sys_sendmsg+0xee/0x170 [14031.516525][ T10] __sys_sendmsg+0xcd/0x170 [14031.516525][ T10] do_syscall_64+0xc6/0x1e0 [14031.516525][ T10] [14031.518449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14031.518449][ T10] ipv6_add_dev+0x3b9/0x11c0 [14031.518449][ T10] ipv6_find_idev+0x102/0x170 [14031.518449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14031.518449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.518449][ T10] netlink_rcv_skb+0x130/0x360 [14031.518449][ T10] netlink_unicast+0x449/0x710 [14031.518449][ T10] netlink_sendmsg+0x723/0xbe0 [14031.518449][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.518449][ T10] ___sys_sendmsg+0xee/0x170 [14031.518449][ T10] __sys_sendmsg+0xcd/0x170 [14031.518449][ T10] do_syscall_64+0xc6/0x1e0 [14031.518449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14031.518449][ T10] [14031.519958][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14031.519958][ T10] neigh_parms_alloc+0x1e5/0x510 [14031.519958][ T10] ipv6_add_dev+0x2fd/0x11c0 [14031.519958][ T10] ipv6_find_idev+0x102/0x170 [14031.519958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14031.519958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.519958][ T10] netlink_rcv_skb+0x130/0x360 [14031.519958][ T10] netlink_unicast+0x449/0x710 [14031.519958][ T10] netlink_sendmsg+0x723/0xbe0 [14031.519958][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.519958][ T10] ___sys_sendmsg+0xee/0x170 [14031.519958][ T10] __sys_sendmsg+0xcd/0x170 [14031.519958][ T10] do_syscall_64+0xc6/0x1e0 [14031.519958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14031.519958][ T10] [14031.521615][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14031.521867][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14031.521867][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14031.521867][ T10] register_netdevice+0x4d3/0x1690 [14031.521867][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14031.521867][ T10] vlan_newlink+0x393/0x610 [8021q] [14031.521867][ T10] rtnl_newlink_create+0x341/0x850 [14031.521867][ T10] __rtnl_newlink+0xac9/0xd80 [14031.521867][ T10] rtnl_newlink+0x63/0xa0 [14031.521867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14031.521867][ T10] netlink_rcv_skb+0x130/0x360 [14031.521867][ T10] netlink_unicast+0x449/0x710 [14031.521867][ T10] netlink_sendmsg+0x723/0xbe0 [14031.521867][ T10] ____sys_sendmsg+0x7b2/0xa10 [14031.521867][ T10] ___sys_sendmsg+0xee/0x170 [14031.521867][ T10] __sys_sendmsg+0xcd/0x170 [14031.521867][ T10] do_syscall_64+0xc6/0x1e0 [14031.521867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14031.521867][ T10] [14031.523868][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14031.524110][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14031.524110][ T10] dst_init+0x84/0x4a0 [14031.524110][ T10] dst_alloc+0x97/0x150 [14031.524110][ T10] ip6_dst_alloc+0x23/0x90 [14031.524110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14031.524110][ T10] ip6_pol_route+0x56f/0x840 [14031.524110][ T10] __fib6_rule_action+0x1f3/0x5b0 [14031.524110][ T10] fib_rules_lookup+0x2b4/0xa20 [14031.524110][ T10] fib6_rule_lookup+0x182/0x630 [14031.524110][ T10] ip6_route_output_flags+0x259/0x480 [14031.524110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14031.524110][ T10] icmp6_send+0x13dd/0x1b70 [14031.524110][ T10] ip6_link_failure+0x30/0x430 [14031.524110][ T10] ndisc_error_report+0x96/0x160 [14031.524110][ T10] neigh_invalidate+0x206/0x510 [14031.524110][ T10] neigh_timer_handler+0x984/0xf10 [14031.524110][ T10] call_timer_fn+0x170/0x430 [14031.524110][ T10] [14033.022882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14033.023287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14033.023287][ T8055] ___neigh_create+0x14b/0xf60 [14033.023287][ T8055] ip6_finish_output2+0xa70/0xf80 [14033.023287][ T8055] ip6_finish_output+0x4ed/0xd30 [14033.023287][ T8055] ip6_output+0x1f3/0x770 [14033.023287][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14033.023287][ T8055] mld_sendpack+0x62d/0xbc0 [14033.023287][ T8055] mld_ifc_work+0x32/0x1f0 [14033.023287][ T8055] process_one_work+0x84d/0x18a0 [14033.023287][ T8055] worker_thread+0x587/0xd30 [14033.023287][ T8055] kthread+0x28a/0x350 [14033.023287][ T8055] ret_from_fork+0x31/0x70 [14033.023287][ T8055] ret_from_fork_asm+0x1a/0x30 [14033.023287][ T8055] [14033.024969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14033.024969][ T8055] dst_init+0x84/0x4a0 [14033.024969][ T8055] dst_alloc+0x97/0x150 [14033.024969][ T8055] ip6_dst_alloc+0x23/0x90 [14033.024969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14033.024969][ T8055] ip6_pol_route+0x56f/0x840 [14033.024969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14033.024969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14033.024969][ T8055] ipv6_rcv+0x1ad/0x810 [14033.024969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14033.024969][ T8055] process_backlog+0x101/0x620 [14033.024969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14033.024969][ T8055] net_rx_action+0x495/0xbe0 [14033.024969][ T8055] __do_softirq+0x1b5/0x7f6 [14033.024969][ T8055] [14033.026794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14033.026794][ T8055] netdev_get_by_index+0x5e/0x80 [14033.026794][ T8055] fib6_nh_init+0x3d8/0x15b0 [14033.026794][ T8055] ip6_route_info_create+0xf18/0x17d0 [14033.026794][ T8055] ip6_route_add+0x1c/0x140 [14033.026794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14033.026794][ T8055] addrconf_add_dev+0xe2/0x170 [14033.026794][ T8055] inet6_addr_add+0x12f/0xa40 [14033.026794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14033.026794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.026794][ T8055] netlink_rcv_skb+0x130/0x360 [14033.026794][ T8055] netlink_unicast+0x449/0x710 [14033.026794][ T8055] netlink_sendmsg+0x723/0xbe0 [14033.026794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14033.026794][ T8055] ___sys_sendmsg+0xee/0x170 [14033.026794][ T8055] __sys_sendmsg+0xcd/0x170 [14033.026794][ T8055] do_syscall_64+0xc6/0x1e0 [14033.026794][ T8055] [14033.028986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14033.028986][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14033.028986][ T8055] ipv6_find_idev+0x102/0x170 [14033.028986][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14033.028986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.028986][ T8055] netlink_rcv_skb+0x130/0x360 [14033.028986][ T8055] netlink_unicast+0x449/0x710 [14033.028986][ T8055] netlink_sendmsg+0x723/0xbe0 [14033.028986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14033.028986][ T8055] ___sys_sendmsg+0xee/0x170 [14033.028986][ T8055] __sys_sendmsg+0xcd/0x170 [14033.028986][ T8055] do_syscall_64+0xc6/0x1e0 [14033.028986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.028986][ T8055] [14033.030699][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14033.030699][ T8055] neigh_parms_alloc+0x1e5/0x510 [14033.030699][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14033.030699][ T8055] ipv6_find_idev+0x102/0x170 [14033.030699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14033.030699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.030699][ T8055] netlink_rcv_skb+0x130/0x360 [14033.030699][ T8055] netlink_unicast+0x449/0x710 [14033.030699][ T8055] netlink_sendmsg+0x723/0xbe0 [14033.030699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14033.030699][ T8055] ___sys_sendmsg+0xee/0x170 [14033.030699][ T8055] __sys_sendmsg+0xcd/0x170 [14033.030699][ T8055] do_syscall_64+0xc6/0x1e0 [14033.030699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.030699][ T8055] [14033.032563][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14033.032869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14033.032869][ T8055] dst_init+0x84/0x4a0 [14033.032869][ T8055] dst_alloc+0x97/0x150 [14033.032869][ T8055] ip6_dst_alloc+0x23/0x90 [14033.032869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14033.032869][ T8055] ip6_pol_route+0x56f/0x840 [14033.032869][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14033.032869][ T8055] fib_rules_lookup+0x2b4/0xa20 [14033.032869][ T8055] fib6_rule_lookup+0x182/0x630 [14033.032869][ T8055] ip6_route_output_flags+0x259/0x480 [14033.032869][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14033.032869][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14033.032869][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14033.032869][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14033.032869][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14033.032869][ T8055] dev_hard_start_xmit+0x146/0x590 [14033.032869][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14033.032869][ T8055] [14033.035180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14033.035180][ T8055] dst_init+0x84/0x4a0 [14033.035180][ T8055] dst_alloc+0x97/0x150 [14033.035180][ T8055] ip6_dst_alloc+0x23/0x90 [14033.035180][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14033.035180][ T8055] ip6_pol_route+0x56f/0x840 [14033.035180][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14033.035180][ T8055] fib_rules_lookup+0x2b4/0xa20 [14033.035180][ T8055] fib6_rule_lookup+0x182/0x630 [14033.035180][ T8055] ip6_route_output_flags+0x259/0x480 [14033.035180][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14033.035180][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14033.035180][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14033.035180][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14033.035180][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14033.035180][ T8055] dev_hard_start_xmit+0x146/0x590 [14033.035180][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14033.035180][ T8055] [14033.037468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14033.037468][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14033.037468][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14033.037468][ T8055] fib6_nh_init+0xa5b/0x15b0 [14033.037468][ T8055] ip6_route_info_create+0xf18/0x17d0 [14033.037468][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14033.037468][ T8055] inet6_rtm_newroute+0xa2/0x110 [14033.037468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.037468][ T8055] netlink_rcv_skb+0x130/0x360 [14033.037468][ T8055] netlink_unicast+0x449/0x710 [14033.037468][ T8055] netlink_sendmsg+0x723/0xbe0 [14033.037468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14033.037468][ T8055] ___sys_sendmsg+0xee/0x170 [14033.037468][ T8055] __sys_sendmsg+0xcd/0x170 [14033.037468][ T8055] do_syscall_64+0xc6/0x1e0 [14033.037468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.037468][ T8055] [14033.039593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14033.039593][ T8055] netdev_get_by_index+0x5e/0x80 [14033.039593][ T8055] fib6_nh_init+0x3d8/0x15b0 [14033.039593][ T8055] ip6_route_info_create+0xf18/0x17d0 [14033.039593][ T8055] ip6_route_add+0x1c/0x140 [14033.039593][ T8055] addrconf_prefix_route+0x2a6/0x430 [14033.039593][ T8055] inet6_addr_add+0x4f8/0xa40 [14033.039593][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14033.039593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.039593][ T8055] netlink_rcv_skb+0x130/0x360 [14033.039593][ T8055] netlink_unicast+0x449/0x710 [14033.039593][ T8055] netlink_sendmsg+0x723/0xbe0 [14033.039593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14033.039593][ T8055] ___sys_sendmsg+0xee/0x170 [14033.039593][ T8055] __sys_sendmsg+0xcd/0x170 [14033.039593][ T8055] do_syscall_64+0xc6/0x1e0 [14033.039593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.039593][ T8055] [14033.041829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14033.041829][ T8055] netdev_get_by_index+0x5e/0x80 [14033.041829][ T8055] fib6_nh_init+0x3d8/0x15b0 [14033.041829][ T8055] ip6_route_info_create+0xf18/0x17d0 [14033.041829][ T8055] addrconf_f6i_alloc+0x315/0x560 [14033.041829][ T8055] ipv6_add_addr+0x411/0x2000 [14033.041829][ T8055] inet6_addr_add+0x30e/0xa40 [14033.041829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14033.041829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.041829][ T8055] netlink_rcv_skb+0x130/0x360 [14033.041829][ T8055] netlink_unicast+0x449/0x710 [14033.041829][ T8055] netlink_sendmsg+0x723/0xbe0 [14033.041829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14033.041829][ T8055] ___sys_sendmsg+0xee/0x170 [14033.041829][ T8055] __sys_sendmsg+0xcd/0x170 [14033.041829][ T8055] do_syscall_64+0xc6/0x1e0 [14033.041829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.041829][ T8055] [14033.044058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14033.044058][ T8055] netdev_get_by_index+0x5e/0x80 [14033.044058][ T8055] fib6_nh_init+0x3d8/0x15b0 [14033.044058][ T8055] ip6_route_info_create+0xf18/0x17d0 [14033.044058][ T8055] ip6_route_add+0x1c/0x140 [14033.044058][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14033.044058][ T8055] addrconf_add_dev+0xe2/0x170 [14033.044058][ T8055] inet6_addr_add+0x12f/0xa40 [14033.044058][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14033.044058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.044058][ T8055] netlink_rcv_skb+0x130/0x360 [14033.044058][ T8055] netlink_unicast+0x449/0x710 [14033.044058][ T8055] netlink_sendmsg+0x723/0xbe0 [14033.044058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14033.044058][ T8055] ___sys_sendmsg+0xee/0x170 [14033.044058][ T8055] __sys_sendmsg+0xcd/0x170 [14033.044058][ T8055] do_syscall_64+0xc6/0x1e0 [14033.044058][ T8055] [14033.046245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14033.046245][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14033.046245][ T8055] ipv6_find_idev+0x102/0x170 [14033.046245][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14033.046245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.046245][ T8055] netlink_rcv_skb+0x130/0x360 [14033.046245][ T8055] netlink_unicast+0x449/0x710 [14033.046245][ T8055] netlink_sendmsg+0x723/0xbe0 [14033.046245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14033.046245][ T8055] ___sys_sendmsg+0xee/0x170 [14033.046245][ T8055] __sys_sendmsg+0xcd/0x170 [14033.046245][ T8055] do_syscall_64+0xc6/0x1e0 [14033.046245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.046245][ T8055] [14033.047960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14033.047960][ T8055] neigh_parms_alloc+0x1e5/0x510 [14033.047960][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14033.047960][ T8055] ipv6_find_idev+0x102/0x170 [14033.047960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14033.047960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14033.047960][ T8055] netlink_rcv_skb+0x130/0x360 [14033.047960][ T8055] netlink_unicast+0x449/0x710 [14033.047960][ T8055] netlink_sendmsg+0x723/0xbe0 [14033.047960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14033.047960][ T8055] ___sys_sendmsg+0xee/0x170 [14033.047960][ T8055] __sys_sendmsg+0xcd/0x170 [14033.047960][ T8055] do_syscall_64+0xc6/0x1e0 [14033.047960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14033.047960][ T8055] [14041.654958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14041.655357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14041.655357][ T10] netdev_get_by_index+0x5e/0x80 [14041.655357][ T10] fib6_nh_init+0x3d8/0x15b0 [14041.655357][ T10] ip6_route_info_create+0xf18/0x17d0 [14041.655357][ T10] ip6_route_add+0x1c/0x140 [14041.655357][ T10] addrconf_prefix_route+0x2a6/0x430 [14041.655357][ T10] inet6_addr_add+0x4f8/0xa40 [14041.655357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14041.655357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.655357][ T10] netlink_rcv_skb+0x130/0x360 [14041.655357][ T10] netlink_unicast+0x449/0x710 [14041.655357][ T10] netlink_sendmsg+0x723/0xbe0 [14041.655357][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.655357][ T10] ___sys_sendmsg+0xee/0x170 [14041.655357][ T10] __sys_sendmsg+0xcd/0x170 [14041.655357][ T10] do_syscall_64+0xc6/0x1e0 [14041.655357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14041.655357][ T10] [14041.657349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14041.657349][ T10] netdev_get_by_index+0x5e/0x80 [14041.657349][ T10] fib6_nh_init+0x3d8/0x15b0 [14041.657349][ T10] ip6_route_info_create+0xf18/0x17d0 [14041.657349][ T10] addrconf_f6i_alloc+0x315/0x560 [14041.657349][ T10] ipv6_add_addr+0x411/0x2000 [14041.657349][ T10] inet6_addr_add+0x30e/0xa40 [14041.657349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14041.657349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.657349][ T10] netlink_rcv_skb+0x130/0x360 [14041.657349][ T10] netlink_unicast+0x449/0x710 [14041.657349][ T10] netlink_sendmsg+0x723/0xbe0 [14041.657349][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.657349][ T10] ___sys_sendmsg+0xee/0x170 [14041.657349][ T10] __sys_sendmsg+0xcd/0x170 [14041.657349][ T10] do_syscall_64+0xc6/0x1e0 [14041.657349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14041.657349][ T10] [14041.659321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14041.659321][ T10] netdev_get_by_index+0x5e/0x80 [14041.659321][ T10] fib6_nh_init+0x3d8/0x15b0 [14041.659321][ T10] ip6_route_info_create+0xf18/0x17d0 [14041.659321][ T10] ip6_route_add+0x1c/0x140 [14041.659321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14041.659321][ T10] addrconf_add_dev+0xe2/0x170 [14041.659321][ T10] inet6_addr_add+0x12f/0xa40 [14041.659321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14041.659321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.659321][ T10] netlink_rcv_skb+0x130/0x360 [14041.659321][ T10] netlink_unicast+0x449/0x710 [14041.659321][ T10] netlink_sendmsg+0x723/0xbe0 [14041.659321][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.659321][ T10] ___sys_sendmsg+0xee/0x170 [14041.659321][ T10] __sys_sendmsg+0xcd/0x170 [14041.659321][ T10] do_syscall_64+0xc6/0x1e0 [14041.659321][ T10] [14041.661254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14041.661254][ T10] ipv6_add_dev+0x3b9/0x11c0 [14041.661254][ T10] ipv6_find_idev+0x102/0x170 [14041.661254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14041.661254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.661254][ T10] netlink_rcv_skb+0x130/0x360 [14041.661254][ T10] netlink_unicast+0x449/0x710 [14041.661254][ T10] netlink_sendmsg+0x723/0xbe0 [14041.661254][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.661254][ T10] ___sys_sendmsg+0xee/0x170 [14041.661254][ T10] __sys_sendmsg+0xcd/0x170 [14041.661254][ T10] do_syscall_64+0xc6/0x1e0 [14041.661254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14041.661254][ T10] [14041.662777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14041.662777][ T10] neigh_parms_alloc+0x1e5/0x510 [14041.662777][ T10] ipv6_add_dev+0x2fd/0x11c0 [14041.662777][ T10] ipv6_find_idev+0x102/0x170 [14041.662777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14041.662777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.662777][ T10] netlink_rcv_skb+0x130/0x360 [14041.662777][ T10] netlink_unicast+0x449/0x710 [14041.662777][ T10] netlink_sendmsg+0x723/0xbe0 [14041.662777][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.662777][ T10] ___sys_sendmsg+0xee/0x170 [14041.662777][ T10] __sys_sendmsg+0xcd/0x170 [14041.662777][ T10] do_syscall_64+0xc6/0x1e0 [14041.662777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14041.662777][ T10] [14041.664453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14041.664686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14041.664686][ T10] netdev_get_by_index+0x5e/0x80 [14041.664686][ T10] fib6_nh_init+0x3d8/0x15b0 [14041.664686][ T10] ip6_route_info_create+0xf18/0x17d0 [14041.664686][ T10] ip6_route_add+0x1c/0x140 [14041.664686][ T10] addrconf_prefix_route+0x2a6/0x430 [14041.664686][ T10] inet6_addr_add+0x4f8/0xa40 [14041.664686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14041.664686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.664686][ T10] netlink_rcv_skb+0x130/0x360 [14041.664686][ T10] netlink_unicast+0x449/0x710 [14041.664686][ T10] netlink_sendmsg+0x723/0xbe0 [14041.664686][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.664686][ T10] ___sys_sendmsg+0xee/0x170 [14041.664686][ T10] __sys_sendmsg+0xcd/0x170 [14041.664686][ T10] do_syscall_64+0xc6/0x1e0 [14041.664686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14041.664686][ T10] [14041.666653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14041.666653][ T10] netdev_get_by_index+0x5e/0x80 [14041.666653][ T10] fib6_nh_init+0x3d8/0x15b0 [14041.666653][ T10] ip6_route_info_create+0xf18/0x17d0 [14041.666653][ T10] addrconf_f6i_alloc+0x315/0x560 [14041.666653][ T10] ipv6_add_addr+0x411/0x2000 [14041.666653][ T10] inet6_addr_add+0x30e/0xa40 [14041.666653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14041.666653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.666653][ T10] netlink_rcv_skb+0x130/0x360 [14041.666653][ T10] netlink_unicast+0x449/0x710 [14041.666653][ T10] netlink_sendmsg+0x723/0xbe0 [14041.666653][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.666653][ T10] ___sys_sendmsg+0xee/0x170 [14041.666653][ T10] __sys_sendmsg+0xcd/0x170 [14041.666653][ T10] do_syscall_64+0xc6/0x1e0 [14041.666653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14041.666653][ T10] [14041.668624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14041.668624][ T10] netdev_get_by_index+0x5e/0x80 [14041.668624][ T10] fib6_nh_init+0x3d8/0x15b0 [14041.668624][ T10] ip6_route_info_create+0xf18/0x17d0 [14041.668624][ T10] ip6_route_add+0x1c/0x140 [14041.668624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14041.668624][ T10] addrconf_add_dev+0xe2/0x170 [14041.668624][ T10] inet6_addr_add+0x12f/0xa40 [14041.668624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14041.668624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.668624][ T10] netlink_rcv_skb+0x130/0x360 [14041.668624][ T10] netlink_unicast+0x449/0x710 [14041.668624][ T10] netlink_sendmsg+0x723/0xbe0 [14041.668624][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.668624][ T10] ___sys_sendmsg+0xee/0x170 [14041.668624][ T10] __sys_sendmsg+0xcd/0x170 [14041.668624][ T10] do_syscall_64+0xc6/0x1e0 [14041.668624][ T10] [14041.670552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14041.670552][ T10] ipv6_add_dev+0x3b9/0x11c0 [14041.670552][ T10] ipv6_find_idev+0x102/0x170 [14041.670552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14041.670552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.670552][ T10] netlink_rcv_skb+0x130/0x360 [14041.670552][ T10] netlink_unicast+0x449/0x710 [14041.670552][ T10] netlink_sendmsg+0x723/0xbe0 [14041.670552][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.670552][ T10] ___sys_sendmsg+0xee/0x170 [14041.670552][ T10] __sys_sendmsg+0xcd/0x170 [14041.670552][ T10] do_syscall_64+0xc6/0x1e0 [14041.670552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14041.670552][ T10] [14041.672069][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14041.672069][ T10] neigh_parms_alloc+0x1e5/0x510 [14041.672069][ T10] ipv6_add_dev+0x2fd/0x11c0 [14041.672069][ T10] ipv6_find_idev+0x102/0x170 [14041.672069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14041.672069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.672069][ T10] netlink_rcv_skb+0x130/0x360 [14041.672069][ T10] netlink_unicast+0x449/0x710 [14041.672069][ T10] netlink_sendmsg+0x723/0xbe0 [14041.672069][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.672069][ T10] ___sys_sendmsg+0xee/0x170 [14041.672069][ T10] __sys_sendmsg+0xcd/0x170 [14041.672069][ T10] do_syscall_64+0xc6/0x1e0 [14041.672069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14041.672069][ T10] [14041.673732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14041.673993][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14041.673993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14041.673993][ T10] register_netdevice+0x4d3/0x1690 [14041.673993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14041.673993][ T10] vlan_newlink+0x393/0x610 [8021q] [14041.673993][ T10] rtnl_newlink_create+0x341/0x850 [14041.673993][ T10] __rtnl_newlink+0xac9/0xd80 [14041.673993][ T10] rtnl_newlink+0x63/0xa0 [14041.673993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14041.673993][ T10] netlink_rcv_skb+0x130/0x360 [14041.673993][ T10] netlink_unicast+0x449/0x710 [14041.673993][ T10] netlink_sendmsg+0x723/0xbe0 [14041.673993][ T10] ____sys_sendmsg+0x7b2/0xa10 [14041.673993][ T10] ___sys_sendmsg+0xee/0x170 [14041.673993][ T10] __sys_sendmsg+0xcd/0x170 [14041.673993][ T10] do_syscall_64+0xc6/0x1e0 [14041.673993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14041.673993][ T10] [14041.675988][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14041.676228][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14041.676228][ T10] dst_init+0x84/0x4a0 [14041.676228][ T10] dst_alloc+0x97/0x150 [14041.676228][ T10] ip6_dst_alloc+0x23/0x90 [14041.676228][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14041.676228][ T10] ip6_pol_route+0x56f/0x840 [14041.676228][ T10] __fib6_rule_action+0x1f3/0x5b0 [14041.676228][ T10] fib_rules_lookup+0x2b4/0xa20 [14041.676228][ T10] fib6_rule_lookup+0x182/0x630 [14041.676228][ T10] ip6_route_output_flags+0x259/0x480 [14041.676228][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14041.676228][ T10] icmp6_send+0x13dd/0x1b70 [14041.676228][ T10] ip6_link_failure+0x30/0x430 [14041.676228][ T10] ndisc_error_report+0x96/0x160 [14041.676228][ T10] neigh_invalidate+0x206/0x510 [14041.676228][ T10] neigh_timer_handler+0x984/0xf10 [14041.676228][ T10] call_timer_fn+0x170/0x430 [14041.676228][ T10] [14043.190885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14043.191291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14043.191291][ T8055] ___neigh_create+0x14b/0xf60 [14043.191291][ T8055] ip6_finish_output2+0xa70/0xf80 [14043.191291][ T8055] ip6_finish_output+0x4ed/0xd30 [14043.191291][ T8055] ip6_output+0x1f3/0x770 [14043.191291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14043.191291][ T8055] mld_sendpack+0x62d/0xbc0 [14043.191291][ T8055] mld_ifc_work+0x32/0x1f0 [14043.191291][ T8055] process_one_work+0x84d/0x18a0 [14043.191291][ T8055] worker_thread+0x587/0xd30 [14043.191291][ T8055] kthread+0x28a/0x350 [14043.191291][ T8055] ret_from_fork+0x31/0x70 [14043.191291][ T8055] ret_from_fork_asm+0x1a/0x30 [14043.191291][ T8055] [14043.192976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14043.192976][ T8055] dst_init+0x84/0x4a0 [14043.192976][ T8055] dst_alloc+0x97/0x150 [14043.192976][ T8055] ip6_dst_alloc+0x23/0x90 [14043.192976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14043.192976][ T8055] ip6_pol_route+0x56f/0x840 [14043.192976][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14043.192976][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14043.192976][ T8055] ipv6_rcv+0x1ad/0x810 [14043.192976][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14043.192976][ T8055] process_backlog+0x101/0x620 [14043.192976][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14043.192976][ T8055] net_rx_action+0x495/0xbe0 [14043.192976][ T8055] __do_softirq+0x1b5/0x7f6 [14043.192976][ T8055] [14043.194799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14043.194799][ T8055] netdev_get_by_index+0x5e/0x80 [14043.194799][ T8055] fib6_nh_init+0x3d8/0x15b0 [14043.194799][ T8055] ip6_route_info_create+0xf18/0x17d0 [14043.194799][ T8055] ip6_route_add+0x1c/0x140 [14043.194799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14043.194799][ T8055] addrconf_add_dev+0xe2/0x170 [14043.194799][ T8055] inet6_addr_add+0x12f/0xa40 [14043.194799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14043.194799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.194799][ T8055] netlink_rcv_skb+0x130/0x360 [14043.194799][ T8055] netlink_unicast+0x449/0x710 [14043.194799][ T8055] netlink_sendmsg+0x723/0xbe0 [14043.194799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14043.194799][ T8055] ___sys_sendmsg+0xee/0x170 [14043.194799][ T8055] __sys_sendmsg+0xcd/0x170 [14043.194799][ T8055] do_syscall_64+0xc6/0x1e0 [14043.194799][ T8055] [14043.196970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14043.196970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14043.196970][ T8055] ipv6_find_idev+0x102/0x170 [14043.196970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14043.196970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.196970][ T8055] netlink_rcv_skb+0x130/0x360 [14043.196970][ T8055] netlink_unicast+0x449/0x710 [14043.196970][ T8055] netlink_sendmsg+0x723/0xbe0 [14043.196970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14043.196970][ T8055] ___sys_sendmsg+0xee/0x170 [14043.196970][ T8055] __sys_sendmsg+0xcd/0x170 [14043.196970][ T8055] do_syscall_64+0xc6/0x1e0 [14043.196970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.196970][ T8055] [14043.198663][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14043.198663][ T8055] neigh_parms_alloc+0x1e5/0x510 [14043.198663][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14043.198663][ T8055] ipv6_find_idev+0x102/0x170 [14043.198663][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14043.198663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.198663][ T8055] netlink_rcv_skb+0x130/0x360 [14043.198663][ T8055] netlink_unicast+0x449/0x710 [14043.198663][ T8055] netlink_sendmsg+0x723/0xbe0 [14043.198663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14043.198663][ T8055] ___sys_sendmsg+0xee/0x170 [14043.198663][ T8055] __sys_sendmsg+0xcd/0x170 [14043.198663][ T8055] do_syscall_64+0xc6/0x1e0 [14043.198663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.198663][ T8055] [14043.200482][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14043.200767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14043.200767][ T8055] dst_init+0x84/0x4a0 [14043.200767][ T8055] dst_alloc+0x97/0x150 [14043.200767][ T8055] ip6_dst_alloc+0x23/0x90 [14043.200767][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14043.200767][ T8055] ip6_pol_route+0x56f/0x840 [14043.200767][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14043.200767][ T8055] fib_rules_lookup+0x2b4/0xa20 [14043.200767][ T8055] fib6_rule_lookup+0x182/0x630 [14043.200767][ T8055] ip6_route_output_flags+0x259/0x480 [14043.200767][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14043.200767][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14043.200767][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14043.200767][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14043.200767][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14043.200767][ T8055] dev_hard_start_xmit+0x146/0x590 [14043.200767][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14043.200767][ T8055] [14043.203062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14043.203062][ T8055] dst_init+0x84/0x4a0 [14043.203062][ T8055] dst_alloc+0x97/0x150 [14043.203062][ T8055] ip6_dst_alloc+0x23/0x90 [14043.203062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14043.203062][ T8055] ip6_pol_route+0x56f/0x840 [14043.203062][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14043.203062][ T8055] fib_rules_lookup+0x2b4/0xa20 [14043.203062][ T8055] fib6_rule_lookup+0x182/0x630 [14043.203062][ T8055] ip6_route_output_flags+0x259/0x480 [14043.203062][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14043.203062][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14043.203062][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14043.203062][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14043.203062][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14043.203062][ T8055] dev_hard_start_xmit+0x146/0x590 [14043.203062][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14043.203062][ T8055] [14043.205329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14043.205329][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14043.205329][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14043.205329][ T8055] fib6_nh_init+0xa5b/0x15b0 [14043.205329][ T8055] ip6_route_info_create+0xf18/0x17d0 [14043.205329][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14043.205329][ T8055] inet6_rtm_newroute+0xa2/0x110 [14043.205329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.205329][ T8055] netlink_rcv_skb+0x130/0x360 [14043.205329][ T8055] netlink_unicast+0x449/0x710 [14043.205329][ T8055] netlink_sendmsg+0x723/0xbe0 [14043.205329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14043.205329][ T8055] ___sys_sendmsg+0xee/0x170 [14043.205329][ T8055] __sys_sendmsg+0xcd/0x170 [14043.205329][ T8055] do_syscall_64+0xc6/0x1e0 [14043.205329][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.205329][ T8055] [14043.207428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14043.207428][ T8055] netdev_get_by_index+0x5e/0x80 [14043.207428][ T8055] fib6_nh_init+0x3d8/0x15b0 [14043.207428][ T8055] ip6_route_info_create+0xf18/0x17d0 [14043.207428][ T8055] ip6_route_add+0x1c/0x140 [14043.207428][ T8055] addrconf_prefix_route+0x2a6/0x430 [14043.207428][ T8055] inet6_addr_add+0x4f8/0xa40 [14043.207428][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14043.207428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.207428][ T8055] netlink_rcv_skb+0x130/0x360 [14043.207428][ T8055] netlink_unicast+0x449/0x710 [14043.207428][ T8055] netlink_sendmsg+0x723/0xbe0 [14043.207428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14043.207428][ T8055] ___sys_sendmsg+0xee/0x170 [14043.207428][ T8055] __sys_sendmsg+0xcd/0x170 [14043.207428][ T8055] do_syscall_64+0xc6/0x1e0 [14043.207428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.207428][ T8055] [14043.209633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14043.209633][ T8055] netdev_get_by_index+0x5e/0x80 [14043.209633][ T8055] fib6_nh_init+0x3d8/0x15b0 [14043.209633][ T8055] ip6_route_info_create+0xf18/0x17d0 [14043.209633][ T8055] addrconf_f6i_alloc+0x315/0x560 [14043.209633][ T8055] ipv6_add_addr+0x411/0x2000 [14043.209633][ T8055] inet6_addr_add+0x30e/0xa40 [14043.209633][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14043.209633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.209633][ T8055] netlink_rcv_skb+0x130/0x360 [14043.209633][ T8055] netlink_unicast+0x449/0x710 [14043.209633][ T8055] netlink_sendmsg+0x723/0xbe0 [14043.209633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14043.209633][ T8055] ___sys_sendmsg+0xee/0x170 [14043.209633][ T8055] __sys_sendmsg+0xcd/0x170 [14043.209633][ T8055] do_syscall_64+0xc6/0x1e0 [14043.209633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.209633][ T8055] [14043.211846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14043.211846][ T8055] netdev_get_by_index+0x5e/0x80 [14043.211846][ T8055] fib6_nh_init+0x3d8/0x15b0 [14043.211846][ T8055] ip6_route_info_create+0xf18/0x17d0 [14043.211846][ T8055] ip6_route_add+0x1c/0x140 [14043.211846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14043.211846][ T8055] addrconf_add_dev+0xe2/0x170 [14043.211846][ T8055] inet6_addr_add+0x12f/0xa40 [14043.211846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14043.211846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.211846][ T8055] netlink_rcv_skb+0x130/0x360 [14043.211846][ T8055] netlink_unicast+0x449/0x710 [14043.211846][ T8055] netlink_sendmsg+0x723/0xbe0 [14043.211846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14043.211846][ T8055] ___sys_sendmsg+0xee/0x170 [14043.211846][ T8055] __sys_sendmsg+0xcd/0x170 [14043.211846][ T8055] do_syscall_64+0xc6/0x1e0 [14043.211846][ T8055] [14043.214013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14043.214013][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14043.214013][ T8055] ipv6_find_idev+0x102/0x170 [14043.214013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14043.214013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.214013][ T8055] netlink_rcv_skb+0x130/0x360 [14043.214013][ T8055] netlink_unicast+0x449/0x710 [14043.214013][ T8055] netlink_sendmsg+0x723/0xbe0 [14043.214013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14043.214013][ T8055] ___sys_sendmsg+0xee/0x170 [14043.214013][ T8055] __sys_sendmsg+0xcd/0x170 [14043.214013][ T8055] do_syscall_64+0xc6/0x1e0 [14043.214013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.214013][ T8055] [14043.215710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14043.215710][ T8055] neigh_parms_alloc+0x1e5/0x510 [14043.215710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14043.215710][ T8055] ipv6_find_idev+0x102/0x170 [14043.215710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14043.215710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14043.215710][ T8055] netlink_rcv_skb+0x130/0x360 [14043.215710][ T8055] netlink_unicast+0x449/0x710 [14043.215710][ T8055] netlink_sendmsg+0x723/0xbe0 [14043.215710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14043.215710][ T8055] ___sys_sendmsg+0xee/0x170 [14043.215710][ T8055] __sys_sendmsg+0xcd/0x170 [14043.215710][ T8055] do_syscall_64+0xc6/0x1e0 [14043.215710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14043.215710][ T8055] [14051.726881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14051.727273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14051.727273][ T10] netdev_get_by_index+0x5e/0x80 [14051.727273][ T10] fib6_nh_init+0x3d8/0x15b0 [14051.727273][ T10] ip6_route_info_create+0xf18/0x17d0 [14051.727273][ T10] ip6_route_add+0x1c/0x140 [14051.727273][ T10] addrconf_prefix_route+0x2a6/0x430 [14051.727273][ T10] inet6_addr_add+0x4f8/0xa40 [14051.727273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14051.727273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.727273][ T10] netlink_rcv_skb+0x130/0x360 [14051.727273][ T10] netlink_unicast+0x449/0x710 [14051.727273][ T10] netlink_sendmsg+0x723/0xbe0 [14051.727273][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.727273][ T10] ___sys_sendmsg+0xee/0x170 [14051.727273][ T10] __sys_sendmsg+0xcd/0x170 [14051.727273][ T10] do_syscall_64+0xc6/0x1e0 [14051.727273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14051.727273][ T10] [14051.729258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14051.729258][ T10] netdev_get_by_index+0x5e/0x80 [14051.729258][ T10] fib6_nh_init+0x3d8/0x15b0 [14051.729258][ T10] ip6_route_info_create+0xf18/0x17d0 [14051.729258][ T10] addrconf_f6i_alloc+0x315/0x560 [14051.729258][ T10] ipv6_add_addr+0x411/0x2000 [14051.729258][ T10] inet6_addr_add+0x30e/0xa40 [14051.729258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14051.729258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.729258][ T10] netlink_rcv_skb+0x130/0x360 [14051.729258][ T10] netlink_unicast+0x449/0x710 [14051.729258][ T10] netlink_sendmsg+0x723/0xbe0 [14051.729258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.729258][ T10] ___sys_sendmsg+0xee/0x170 [14051.729258][ T10] __sys_sendmsg+0xcd/0x170 [14051.729258][ T10] do_syscall_64+0xc6/0x1e0 [14051.729258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14051.729258][ T10] [14051.731241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14051.731241][ T10] netdev_get_by_index+0x5e/0x80 [14051.731241][ T10] fib6_nh_init+0x3d8/0x15b0 [14051.731241][ T10] ip6_route_info_create+0xf18/0x17d0 [14051.731241][ T10] ip6_route_add+0x1c/0x140 [14051.731241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14051.731241][ T10] addrconf_add_dev+0xe2/0x170 [14051.731241][ T10] inet6_addr_add+0x12f/0xa40 [14051.731241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14051.731241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.731241][ T10] netlink_rcv_skb+0x130/0x360 [14051.731241][ T10] netlink_unicast+0x449/0x710 [14051.731241][ T10] netlink_sendmsg+0x723/0xbe0 [14051.731241][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.731241][ T10] ___sys_sendmsg+0xee/0x170 [14051.731241][ T10] __sys_sendmsg+0xcd/0x170 [14051.731241][ T10] do_syscall_64+0xc6/0x1e0 [14051.731241][ T10] [14051.733210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14051.733210][ T10] ipv6_add_dev+0x3b9/0x11c0 [14051.733210][ T10] ipv6_find_idev+0x102/0x170 [14051.733210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14051.733210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.733210][ T10] netlink_rcv_skb+0x130/0x360 [14051.733210][ T10] netlink_unicast+0x449/0x710 [14051.733210][ T10] netlink_sendmsg+0x723/0xbe0 [14051.733210][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.733210][ T10] ___sys_sendmsg+0xee/0x170 [14051.733210][ T10] __sys_sendmsg+0xcd/0x170 [14051.733210][ T10] do_syscall_64+0xc6/0x1e0 [14051.733210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14051.733210][ T10] [14051.734732][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14051.734732][ T10] neigh_parms_alloc+0x1e5/0x510 [14051.734732][ T10] ipv6_add_dev+0x2fd/0x11c0 [14051.734732][ T10] ipv6_find_idev+0x102/0x170 [14051.734732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14051.734732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.734732][ T10] netlink_rcv_skb+0x130/0x360 [14051.734732][ T10] netlink_unicast+0x449/0x710 [14051.734732][ T10] netlink_sendmsg+0x723/0xbe0 [14051.734732][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.734732][ T10] ___sys_sendmsg+0xee/0x170 [14051.734732][ T10] __sys_sendmsg+0xcd/0x170 [14051.734732][ T10] do_syscall_64+0xc6/0x1e0 [14051.734732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14051.734732][ T10] [14051.736390][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14051.736630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14051.736630][ T10] netdev_get_by_index+0x5e/0x80 [14051.736630][ T10] fib6_nh_init+0x3d8/0x15b0 [14051.736630][ T10] ip6_route_info_create+0xf18/0x17d0 [14051.736630][ T10] ip6_route_add+0x1c/0x140 [14051.736630][ T10] addrconf_prefix_route+0x2a6/0x430 [14051.736630][ T10] inet6_addr_add+0x4f8/0xa40 [14051.736630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14051.736630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.736630][ T10] netlink_rcv_skb+0x130/0x360 [14051.736630][ T10] netlink_unicast+0x449/0x710 [14051.736630][ T10] netlink_sendmsg+0x723/0xbe0 [14051.736630][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.736630][ T10] ___sys_sendmsg+0xee/0x170 [14051.736630][ T10] __sys_sendmsg+0xcd/0x170 [14051.736630][ T10] do_syscall_64+0xc6/0x1e0 [14051.736630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14051.736630][ T10] [14051.738601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14051.738601][ T10] netdev_get_by_index+0x5e/0x80 [14051.738601][ T10] fib6_nh_init+0x3d8/0x15b0 [14051.738601][ T10] ip6_route_info_create+0xf18/0x17d0 [14051.738601][ T10] addrconf_f6i_alloc+0x315/0x560 [14051.738601][ T10] ipv6_add_addr+0x411/0x2000 [14051.738601][ T10] inet6_addr_add+0x30e/0xa40 [14051.738601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14051.738601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.738601][ T10] netlink_rcv_skb+0x130/0x360 [14051.738601][ T10] netlink_unicast+0x449/0x710 [14051.738601][ T10] netlink_sendmsg+0x723/0xbe0 [14051.738601][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.738601][ T10] ___sys_sendmsg+0xee/0x170 [14051.738601][ T10] __sys_sendmsg+0xcd/0x170 [14051.738601][ T10] do_syscall_64+0xc6/0x1e0 [14051.738601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14051.738601][ T10] [14051.740570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14051.740570][ T10] netdev_get_by_index+0x5e/0x80 [14051.740570][ T10] fib6_nh_init+0x3d8/0x15b0 [14051.740570][ T10] ip6_route_info_create+0xf18/0x17d0 [14051.740570][ T10] ip6_route_add+0x1c/0x140 [14051.740570][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14051.740570][ T10] addrconf_add_dev+0xe2/0x170 [14051.740570][ T10] inet6_addr_add+0x12f/0xa40 [14051.740570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14051.740570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.740570][ T10] netlink_rcv_skb+0x130/0x360 [14051.740570][ T10] netlink_unicast+0x449/0x710 [14051.740570][ T10] netlink_sendmsg+0x723/0xbe0 [14051.740570][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.740570][ T10] ___sys_sendmsg+0xee/0x170 [14051.740570][ T10] __sys_sendmsg+0xcd/0x170 [14051.740570][ T10] do_syscall_64+0xc6/0x1e0 [14051.740570][ T10] [14051.742517][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14051.742517][ T10] ipv6_add_dev+0x3b9/0x11c0 [14051.742517][ T10] ipv6_find_idev+0x102/0x170 [14051.742517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14051.742517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.742517][ T10] netlink_rcv_skb+0x130/0x360 [14051.742517][ T10] netlink_unicast+0x449/0x710 [14051.742517][ T10] netlink_sendmsg+0x723/0xbe0 [14051.742517][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.742517][ T10] ___sys_sendmsg+0xee/0x170 [14051.742517][ T10] __sys_sendmsg+0xcd/0x170 [14051.742517][ T10] do_syscall_64+0xc6/0x1e0 [14051.742517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14051.742517][ T10] [14051.744029][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14051.744029][ T10] neigh_parms_alloc+0x1e5/0x510 [14051.744029][ T10] ipv6_add_dev+0x2fd/0x11c0 [14051.744029][ T10] ipv6_find_idev+0x102/0x170 [14051.744029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14051.744029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.744029][ T10] netlink_rcv_skb+0x130/0x360 [14051.744029][ T10] netlink_unicast+0x449/0x710 [14051.744029][ T10] netlink_sendmsg+0x723/0xbe0 [14051.744029][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.744029][ T10] ___sys_sendmsg+0xee/0x170 [14051.744029][ T10] __sys_sendmsg+0xcd/0x170 [14051.744029][ T10] do_syscall_64+0xc6/0x1e0 [14051.744029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14051.744029][ T10] [14051.745689][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14051.745942][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14051.745942][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14051.745942][ T10] register_netdevice+0x4d3/0x1690 [14051.745942][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14051.745942][ T10] vlan_newlink+0x393/0x610 [8021q] [14051.745942][ T10] rtnl_newlink_create+0x341/0x850 [14051.745942][ T10] __rtnl_newlink+0xac9/0xd80 [14051.745942][ T10] rtnl_newlink+0x63/0xa0 [14051.745942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14051.745942][ T10] netlink_rcv_skb+0x130/0x360 [14051.745942][ T10] netlink_unicast+0x449/0x710 [14051.745942][ T10] netlink_sendmsg+0x723/0xbe0 [14051.745942][ T10] ____sys_sendmsg+0x7b2/0xa10 [14051.745942][ T10] ___sys_sendmsg+0xee/0x170 [14051.745942][ T10] __sys_sendmsg+0xcd/0x170 [14051.745942][ T10] do_syscall_64+0xc6/0x1e0 [14051.745942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14051.745942][ T10] [14051.747955][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14051.748196][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14051.748196][ T10] dst_init+0x84/0x4a0 [14051.748196][ T10] dst_alloc+0x97/0x150 [14051.748196][ T10] ip6_dst_alloc+0x23/0x90 [14051.748196][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14051.748196][ T10] ip6_pol_route+0x56f/0x840 [14051.748196][ T10] __fib6_rule_action+0x1f3/0x5b0 [14051.748196][ T10] fib_rules_lookup+0x2b4/0xa20 [14051.748196][ T10] fib6_rule_lookup+0x182/0x630 [14051.748196][ T10] ip6_route_output_flags+0x259/0x480 [14051.748196][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14051.748196][ T10] icmp6_send+0x13dd/0x1b70 [14051.748196][ T10] ip6_link_failure+0x30/0x430 [14051.748196][ T10] ndisc_error_report+0x96/0x160 [14051.748196][ T10] neigh_invalidate+0x206/0x510 [14051.748196][ T10] neigh_timer_handler+0x984/0xf10 [14051.748196][ T10] call_timer_fn+0x170/0x430 [14051.748196][ T10] [14053.262815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14053.263232][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14053.263232][ T8055] ___neigh_create+0x14b/0xf60 [14053.263232][ T8055] ip6_finish_output2+0xa70/0xf80 [14053.263232][ T8055] ip6_finish_output+0x4ed/0xd30 [14053.263232][ T8055] ip6_output+0x1f3/0x770 [14053.263232][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14053.263232][ T8055] mld_sendpack+0x62d/0xbc0 [14053.263232][ T8055] mld_ifc_work+0x32/0x1f0 [14053.263232][ T8055] process_one_work+0x84d/0x18a0 [14053.263232][ T8055] worker_thread+0x587/0xd30 [14053.263232][ T8055] kthread+0x28a/0x350 [14053.263232][ T8055] ret_from_fork+0x31/0x70 [14053.263232][ T8055] ret_from_fork_asm+0x1a/0x30 [14053.263232][ T8055] [14053.264897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14053.264897][ T8055] dst_init+0x84/0x4a0 [14053.264897][ T8055] dst_alloc+0x97/0x150 [14053.264897][ T8055] ip6_dst_alloc+0x23/0x90 [14053.264897][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14053.264897][ T8055] ip6_pol_route+0x56f/0x840 [14053.264897][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14053.264897][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14053.264897][ T8055] ipv6_rcv+0x1ad/0x810 [14053.264897][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14053.264897][ T8055] process_backlog+0x101/0x620 [14053.264897][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14053.264897][ T8055] net_rx_action+0x495/0xbe0 [14053.264897][ T8055] __do_softirq+0x1b5/0x7f6 [14053.264897][ T8055] [14053.266711][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14053.266711][ T8055] netdev_get_by_index+0x5e/0x80 [14053.266711][ T8055] fib6_nh_init+0x3d8/0x15b0 [14053.266711][ T8055] ip6_route_info_create+0xf18/0x17d0 [14053.266711][ T8055] ip6_route_add+0x1c/0x140 [14053.266711][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14053.266711][ T8055] addrconf_add_dev+0xe2/0x170 [14053.266711][ T8055] inet6_addr_add+0x12f/0xa40 [14053.266711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14053.266711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.266711][ T8055] netlink_rcv_skb+0x130/0x360 [14053.266711][ T8055] netlink_unicast+0x449/0x710 [14053.266711][ T8055] netlink_sendmsg+0x723/0xbe0 [14053.266711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14053.266711][ T8055] ___sys_sendmsg+0xee/0x170 [14053.266711][ T8055] __sys_sendmsg+0xcd/0x170 [14053.266711][ T8055] do_syscall_64+0xc6/0x1e0 [14053.266711][ T8055] [14053.268885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14053.268885][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14053.268885][ T8055] ipv6_find_idev+0x102/0x170 [14053.268885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14053.268885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.268885][ T8055] netlink_rcv_skb+0x130/0x360 [14053.268885][ T8055] netlink_unicast+0x449/0x710 [14053.268885][ T8055] netlink_sendmsg+0x723/0xbe0 [14053.268885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14053.268885][ T8055] ___sys_sendmsg+0xee/0x170 [14053.268885][ T8055] __sys_sendmsg+0xcd/0x170 [14053.268885][ T8055] do_syscall_64+0xc6/0x1e0 [14053.268885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.268885][ T8055] [14053.270581][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14053.270581][ T8055] neigh_parms_alloc+0x1e5/0x510 [14053.270581][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14053.270581][ T8055] ipv6_find_idev+0x102/0x170 [14053.270581][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14053.270581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.270581][ T8055] netlink_rcv_skb+0x130/0x360 [14053.270581][ T8055] netlink_unicast+0x449/0x710 [14053.270581][ T8055] netlink_sendmsg+0x723/0xbe0 [14053.270581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14053.270581][ T8055] ___sys_sendmsg+0xee/0x170 [14053.270581][ T8055] __sys_sendmsg+0xcd/0x170 [14053.270581][ T8055] do_syscall_64+0xc6/0x1e0 [14053.270581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.270581][ T8055] [14053.272435][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14053.272725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14053.272725][ T8055] dst_init+0x84/0x4a0 [14053.272725][ T8055] dst_alloc+0x97/0x150 [14053.272725][ T8055] ip6_dst_alloc+0x23/0x90 [14053.272725][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14053.272725][ T8055] ip6_pol_route+0x56f/0x840 [14053.272725][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14053.272725][ T8055] fib_rules_lookup+0x2b4/0xa20 [14053.272725][ T8055] fib6_rule_lookup+0x182/0x630 [14053.272725][ T8055] ip6_route_output_flags+0x259/0x480 [14053.272725][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14053.272725][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14053.272725][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14053.272725][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14053.272725][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14053.272725][ T8055] dev_hard_start_xmit+0x146/0x590 [14053.272725][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14053.272725][ T8055] [14053.275027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14053.275027][ T8055] dst_init+0x84/0x4a0 [14053.275027][ T8055] dst_alloc+0x97/0x150 [14053.275027][ T8055] ip6_dst_alloc+0x23/0x90 [14053.275027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14053.275027][ T8055] ip6_pol_route+0x56f/0x840 [14053.275027][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14053.275027][ T8055] fib_rules_lookup+0x2b4/0xa20 [14053.275027][ T8055] fib6_rule_lookup+0x182/0x630 [14053.275027][ T8055] ip6_route_output_flags+0x259/0x480 [14053.275027][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14053.275027][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14053.275027][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14053.275027][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14053.275027][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14053.275027][ T8055] dev_hard_start_xmit+0x146/0x590 [14053.275027][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14053.275027][ T8055] [14053.277294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14053.277294][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14053.277294][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14053.277294][ T8055] fib6_nh_init+0xa5b/0x15b0 [14053.277294][ T8055] ip6_route_info_create+0xf18/0x17d0 [14053.277294][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14053.277294][ T8055] inet6_rtm_newroute+0xa2/0x110 [14053.277294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.277294][ T8055] netlink_rcv_skb+0x130/0x360 [14053.277294][ T8055] netlink_unicast+0x449/0x710 [14053.277294][ T8055] netlink_sendmsg+0x723/0xbe0 [14053.277294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14053.277294][ T8055] ___sys_sendmsg+0xee/0x170 [14053.277294][ T8055] __sys_sendmsg+0xcd/0x170 [14053.277294][ T8055] do_syscall_64+0xc6/0x1e0 [14053.277294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.277294][ T8055] [14053.279397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14053.279397][ T8055] netdev_get_by_index+0x5e/0x80 [14053.279397][ T8055] fib6_nh_init+0x3d8/0x15b0 [14053.279397][ T8055] ip6_route_info_create+0xf18/0x17d0 [14053.279397][ T8055] ip6_route_add+0x1c/0x140 [14053.279397][ T8055] addrconf_prefix_route+0x2a6/0x430 [14053.279397][ T8055] inet6_addr_add+0x4f8/0xa40 [14053.279397][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14053.279397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.279397][ T8055] netlink_rcv_skb+0x130/0x360 [14053.279397][ T8055] netlink_unicast+0x449/0x710 [14053.279397][ T8055] netlink_sendmsg+0x723/0xbe0 [14053.279397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14053.279397][ T8055] ___sys_sendmsg+0xee/0x170 [14053.279397][ T8055] __sys_sendmsg+0xcd/0x170 [14053.279397][ T8055] do_syscall_64+0xc6/0x1e0 [14053.279397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.279397][ T8055] [14053.281595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14053.281595][ T8055] netdev_get_by_index+0x5e/0x80 [14053.281595][ T8055] fib6_nh_init+0x3d8/0x15b0 [14053.281595][ T8055] ip6_route_info_create+0xf18/0x17d0 [14053.281595][ T8055] addrconf_f6i_alloc+0x315/0x560 [14053.281595][ T8055] ipv6_add_addr+0x411/0x2000 [14053.281595][ T8055] inet6_addr_add+0x30e/0xa40 [14053.281595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14053.281595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.281595][ T8055] netlink_rcv_skb+0x130/0x360 [14053.281595][ T8055] netlink_unicast+0x449/0x710 [14053.281595][ T8055] netlink_sendmsg+0x723/0xbe0 [14053.281595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14053.281595][ T8055] ___sys_sendmsg+0xee/0x170 [14053.281595][ T8055] __sys_sendmsg+0xcd/0x170 [14053.281595][ T8055] do_syscall_64+0xc6/0x1e0 [14053.281595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.281595][ T8055] [14053.283804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14053.283804][ T8055] netdev_get_by_index+0x5e/0x80 [14053.283804][ T8055] fib6_nh_init+0x3d8/0x15b0 [14053.283804][ T8055] ip6_route_info_create+0xf18/0x17d0 [14053.283804][ T8055] ip6_route_add+0x1c/0x140 [14053.283804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14053.283804][ T8055] addrconf_add_dev+0xe2/0x170 [14053.283804][ T8055] inet6_addr_add+0x12f/0xa40 [14053.283804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14053.283804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.283804][ T8055] netlink_rcv_skb+0x130/0x360 [14053.283804][ T8055] netlink_unicast+0x449/0x710 [14053.283804][ T8055] netlink_sendmsg+0x723/0xbe0 [14053.283804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14053.283804][ T8055] ___sys_sendmsg+0xee/0x170 [14053.283804][ T8055] __sys_sendmsg+0xcd/0x170 [14053.283804][ T8055] do_syscall_64+0xc6/0x1e0 [14053.283804][ T8055] [14053.285959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14053.285959][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14053.285959][ T8055] ipv6_find_idev+0x102/0x170 [14053.285959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14053.285959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.285959][ T8055] netlink_rcv_skb+0x130/0x360 [14053.285959][ T8055] netlink_unicast+0x449/0x710 [14053.285959][ T8055] netlink_sendmsg+0x723/0xbe0 [14053.285959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14053.285959][ T8055] ___sys_sendmsg+0xee/0x170 [14053.285959][ T8055] __sys_sendmsg+0xcd/0x170 [14053.285959][ T8055] do_syscall_64+0xc6/0x1e0 [14053.285959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.285959][ T8055] [14053.287651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14053.287651][ T8055] neigh_parms_alloc+0x1e5/0x510 [14053.287651][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14053.287651][ T8055] ipv6_find_idev+0x102/0x170 [14053.287651][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14053.287651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14053.287651][ T8055] netlink_rcv_skb+0x130/0x360 [14053.287651][ T8055] netlink_unicast+0x449/0x710 [14053.287651][ T8055] netlink_sendmsg+0x723/0xbe0 [14053.287651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14053.287651][ T8055] ___sys_sendmsg+0xee/0x170 [14053.287651][ T8055] __sys_sendmsg+0xcd/0x170 [14053.287651][ T8055] do_syscall_64+0xc6/0x1e0 [14053.287651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14053.287651][ T8055] [14061.862807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14061.863234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14061.863234][ T10] netdev_get_by_index+0x5e/0x80 [14061.863234][ T10] fib6_nh_init+0x3d8/0x15b0 [14061.863234][ T10] ip6_route_info_create+0xf18/0x17d0 [14061.863234][ T10] ip6_route_add+0x1c/0x140 [14061.863234][ T10] addrconf_prefix_route+0x2a6/0x430 [14061.863234][ T10] inet6_addr_add+0x4f8/0xa40 [14061.863234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14061.863234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.863234][ T10] netlink_rcv_skb+0x130/0x360 [14061.863234][ T10] netlink_unicast+0x449/0x710 [14061.863234][ T10] netlink_sendmsg+0x723/0xbe0 [14061.863234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.863234][ T10] ___sys_sendmsg+0xee/0x170 [14061.863234][ T10] __sys_sendmsg+0xcd/0x170 [14061.863234][ T10] do_syscall_64+0xc6/0x1e0 [14061.863234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14061.863234][ T10] [14061.865229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14061.865229][ T10] netdev_get_by_index+0x5e/0x80 [14061.865229][ T10] fib6_nh_init+0x3d8/0x15b0 [14061.865229][ T10] ip6_route_info_create+0xf18/0x17d0 [14061.865229][ T10] addrconf_f6i_alloc+0x315/0x560 [14061.865229][ T10] ipv6_add_addr+0x411/0x2000 [14061.865229][ T10] inet6_addr_add+0x30e/0xa40 [14061.865229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14061.865229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.865229][ T10] netlink_rcv_skb+0x130/0x360 [14061.865229][ T10] netlink_unicast+0x449/0x710 [14061.865229][ T10] netlink_sendmsg+0x723/0xbe0 [14061.865229][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.865229][ T10] ___sys_sendmsg+0xee/0x170 [14061.865229][ T10] __sys_sendmsg+0xcd/0x170 [14061.865229][ T10] do_syscall_64+0xc6/0x1e0 [14061.865229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14061.865229][ T10] [14061.867194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14061.867194][ T10] netdev_get_by_index+0x5e/0x80 [14061.867194][ T10] fib6_nh_init+0x3d8/0x15b0 [14061.867194][ T10] ip6_route_info_create+0xf18/0x17d0 [14061.867194][ T10] ip6_route_add+0x1c/0x140 [14061.867194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14061.867194][ T10] addrconf_add_dev+0xe2/0x170 [14061.867194][ T10] inet6_addr_add+0x12f/0xa40 [14061.867194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14061.867194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.867194][ T10] netlink_rcv_skb+0x130/0x360 [14061.867194][ T10] netlink_unicast+0x449/0x710 [14061.867194][ T10] netlink_sendmsg+0x723/0xbe0 [14061.867194][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.867194][ T10] ___sys_sendmsg+0xee/0x170 [14061.867194][ T10] __sys_sendmsg+0xcd/0x170 [14061.867194][ T10] do_syscall_64+0xc6/0x1e0 [14061.867194][ T10] [14061.869132][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14061.869132][ T10] ipv6_add_dev+0x3b9/0x11c0 [14061.869132][ T10] ipv6_find_idev+0x102/0x170 [14061.869132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14061.869132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.869132][ T10] netlink_rcv_skb+0x130/0x360 [14061.869132][ T10] netlink_unicast+0x449/0x710 [14061.869132][ T10] netlink_sendmsg+0x723/0xbe0 [14061.869132][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.869132][ T10] ___sys_sendmsg+0xee/0x170 [14061.869132][ T10] __sys_sendmsg+0xcd/0x170 [14061.869132][ T10] do_syscall_64+0xc6/0x1e0 [14061.869132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14061.869132][ T10] [14061.870641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14061.870641][ T10] neigh_parms_alloc+0x1e5/0x510 [14061.870641][ T10] ipv6_add_dev+0x2fd/0x11c0 [14061.870641][ T10] ipv6_find_idev+0x102/0x170 [14061.870641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14061.870641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.870641][ T10] netlink_rcv_skb+0x130/0x360 [14061.870641][ T10] netlink_unicast+0x449/0x710 [14061.870641][ T10] netlink_sendmsg+0x723/0xbe0 [14061.870641][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.870641][ T10] ___sys_sendmsg+0xee/0x170 [14061.870641][ T10] __sys_sendmsg+0xcd/0x170 [14061.870641][ T10] do_syscall_64+0xc6/0x1e0 [14061.870641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14061.870641][ T10] [14061.872296][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14061.872534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14061.872534][ T10] netdev_get_by_index+0x5e/0x80 [14061.872534][ T10] fib6_nh_init+0x3d8/0x15b0 [14061.872534][ T10] ip6_route_info_create+0xf18/0x17d0 [14061.872534][ T10] ip6_route_add+0x1c/0x140 [14061.872534][ T10] addrconf_prefix_route+0x2a6/0x430 [14061.872534][ T10] inet6_addr_add+0x4f8/0xa40 [14061.872534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14061.872534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.872534][ T10] netlink_rcv_skb+0x130/0x360 [14061.872534][ T10] netlink_unicast+0x449/0x710 [14061.872534][ T10] netlink_sendmsg+0x723/0xbe0 [14061.872534][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.872534][ T10] ___sys_sendmsg+0xee/0x170 [14061.872534][ T10] __sys_sendmsg+0xcd/0x170 [14061.872534][ T10] do_syscall_64+0xc6/0x1e0 [14061.872534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14061.872534][ T10] [14061.874501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14061.874501][ T10] netdev_get_by_index+0x5e/0x80 [14061.874501][ T10] fib6_nh_init+0x3d8/0x15b0 [14061.874501][ T10] ip6_route_info_create+0xf18/0x17d0 [14061.874501][ T10] addrconf_f6i_alloc+0x315/0x560 [14061.874501][ T10] ipv6_add_addr+0x411/0x2000 [14061.874501][ T10] inet6_addr_add+0x30e/0xa40 [14061.874501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14061.874501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.874501][ T10] netlink_rcv_skb+0x130/0x360 [14061.874501][ T10] netlink_unicast+0x449/0x710 [14061.874501][ T10] netlink_sendmsg+0x723/0xbe0 [14061.874501][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.874501][ T10] ___sys_sendmsg+0xee/0x170 [14061.874501][ T10] __sys_sendmsg+0xcd/0x170 [14061.874501][ T10] do_syscall_64+0xc6/0x1e0 [14061.874501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14061.874501][ T10] [14061.876460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14061.876460][ T10] netdev_get_by_index+0x5e/0x80 [14061.876460][ T10] fib6_nh_init+0x3d8/0x15b0 [14061.876460][ T10] ip6_route_info_create+0xf18/0x17d0 [14061.876460][ T10] ip6_route_add+0x1c/0x140 [14061.876460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14061.876460][ T10] addrconf_add_dev+0xe2/0x170 [14061.876460][ T10] inet6_addr_add+0x12f/0xa40 [14061.876460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14061.876460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.876460][ T10] netlink_rcv_skb+0x130/0x360 [14061.876460][ T10] netlink_unicast+0x449/0x710 [14061.876460][ T10] netlink_sendmsg+0x723/0xbe0 [14061.876460][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.876460][ T10] ___sys_sendmsg+0xee/0x170 [14061.876460][ T10] __sys_sendmsg+0xcd/0x170 [14061.876460][ T10] do_syscall_64+0xc6/0x1e0 [14061.876460][ T10] [14061.878385][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14061.878385][ T10] ipv6_add_dev+0x3b9/0x11c0 [14061.878385][ T10] ipv6_find_idev+0x102/0x170 [14061.878385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14061.878385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.878385][ T10] netlink_rcv_skb+0x130/0x360 [14061.878385][ T10] netlink_unicast+0x449/0x710 [14061.878385][ T10] netlink_sendmsg+0x723/0xbe0 [14061.878385][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.878385][ T10] ___sys_sendmsg+0xee/0x170 [14061.878385][ T10] __sys_sendmsg+0xcd/0x170 [14061.878385][ T10] do_syscall_64+0xc6/0x1e0 [14061.878385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14061.878385][ T10] [14061.879893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14061.879893][ T10] neigh_parms_alloc+0x1e5/0x510 [14061.879893][ T10] ipv6_add_dev+0x2fd/0x11c0 [14061.879893][ T10] ipv6_find_idev+0x102/0x170 [14061.879893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14061.879893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.879893][ T10] netlink_rcv_skb+0x130/0x360 [14061.879893][ T10] netlink_unicast+0x449/0x710 [14061.879893][ T10] netlink_sendmsg+0x723/0xbe0 [14061.879893][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.879893][ T10] ___sys_sendmsg+0xee/0x170 [14061.879893][ T10] __sys_sendmsg+0xcd/0x170 [14061.879893][ T10] do_syscall_64+0xc6/0x1e0 [14061.879893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14061.879893][ T10] [14061.881546][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14061.881793][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14061.881793][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14061.881793][ T10] register_netdevice+0x4d3/0x1690 [14061.881793][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14061.881793][ T10] vlan_newlink+0x393/0x610 [8021q] [14061.881793][ T10] rtnl_newlink_create+0x341/0x850 [14061.881793][ T10] __rtnl_newlink+0xac9/0xd80 [14061.881793][ T10] rtnl_newlink+0x63/0xa0 [14061.881793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14061.881793][ T10] netlink_rcv_skb+0x130/0x360 [14061.881793][ T10] netlink_unicast+0x449/0x710 [14061.881793][ T10] netlink_sendmsg+0x723/0xbe0 [14061.881793][ T10] ____sys_sendmsg+0x7b2/0xa10 [14061.881793][ T10] ___sys_sendmsg+0xee/0x170 [14061.881793][ T10] __sys_sendmsg+0xcd/0x170 [14061.881793][ T10] do_syscall_64+0xc6/0x1e0 [14061.881793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14061.881793][ T10] [14061.883802][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14061.884040][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14061.884040][ T10] dst_init+0x84/0x4a0 [14061.884040][ T10] dst_alloc+0x97/0x150 [14061.884040][ T10] ip6_dst_alloc+0x23/0x90 [14061.884040][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14061.884040][ T10] ip6_pol_route+0x56f/0x840 [14061.884040][ T10] __fib6_rule_action+0x1f3/0x5b0 [14061.884040][ T10] fib_rules_lookup+0x2b4/0xa20 [14061.884040][ T10] fib6_rule_lookup+0x182/0x630 [14061.884040][ T10] ip6_route_output_flags+0x259/0x480 [14061.884040][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14061.884040][ T10] icmp6_send+0x13dd/0x1b70 [14061.884040][ T10] ip6_link_failure+0x30/0x430 [14061.884040][ T10] ndisc_error_report+0x96/0x160 [14061.884040][ T10] neigh_invalidate+0x206/0x510 [14061.884040][ T10] neigh_timer_handler+0x984/0xf10 [14061.884040][ T10] call_timer_fn+0x170/0x430 [14061.884040][ T10] [14063.350907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14063.351325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14063.351325][ T8055] ___neigh_create+0x14b/0xf60 [14063.351325][ T8055] ip6_finish_output2+0xa70/0xf80 [14063.351325][ T8055] ip6_finish_output+0x4ed/0xd30 [14063.351325][ T8055] ip6_output+0x1f3/0x770 [14063.351325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14063.351325][ T8055] mld_sendpack+0x62d/0xbc0 [14063.351325][ T8055] mld_ifc_work+0x32/0x1f0 [14063.351325][ T8055] process_one_work+0x84d/0x18a0 [14063.351325][ T8055] worker_thread+0x587/0xd30 [14063.351325][ T8055] kthread+0x28a/0x350 [14063.351325][ T8055] ret_from_fork+0x31/0x70 [14063.351325][ T8055] ret_from_fork_asm+0x1a/0x30 [14063.351325][ T8055] [14063.353005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14063.353005][ T8055] dst_init+0x84/0x4a0 [14063.353005][ T8055] dst_alloc+0x97/0x150 [14063.353005][ T8055] ip6_dst_alloc+0x23/0x90 [14063.353005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14063.353005][ T8055] ip6_pol_route+0x56f/0x840 [14063.353005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14063.353005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14063.353005][ T8055] ipv6_rcv+0x1ad/0x810 [14063.353005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14063.353005][ T8055] process_backlog+0x101/0x620 [14063.353005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14063.353005][ T8055] net_rx_action+0x495/0xbe0 [14063.353005][ T8055] __do_softirq+0x1b5/0x7f6 [14063.353005][ T8055] [14063.354822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14063.354822][ T8055] netdev_get_by_index+0x5e/0x80 [14063.354822][ T8055] fib6_nh_init+0x3d8/0x15b0 [14063.354822][ T8055] ip6_route_info_create+0xf18/0x17d0 [14063.354822][ T8055] ip6_route_add+0x1c/0x140 [14063.354822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14063.354822][ T8055] addrconf_add_dev+0xe2/0x170 [14063.354822][ T8055] inet6_addr_add+0x12f/0xa40 [14063.354822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14063.354822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.354822][ T8055] netlink_rcv_skb+0x130/0x360 [14063.354822][ T8055] netlink_unicast+0x449/0x710 [14063.354822][ T8055] netlink_sendmsg+0x723/0xbe0 [14063.354822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14063.354822][ T8055] ___sys_sendmsg+0xee/0x170 [14063.354822][ T8055] __sys_sendmsg+0xcd/0x170 [14063.354822][ T8055] do_syscall_64+0xc6/0x1e0 [14063.354822][ T8055] [14063.356991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14063.356991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14063.356991][ T8055] ipv6_find_idev+0x102/0x170 [14063.356991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14063.356991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.356991][ T8055] netlink_rcv_skb+0x130/0x360 [14063.356991][ T8055] netlink_unicast+0x449/0x710 [14063.356991][ T8055] netlink_sendmsg+0x723/0xbe0 [14063.356991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14063.356991][ T8055] ___sys_sendmsg+0xee/0x170 [14063.356991][ T8055] __sys_sendmsg+0xcd/0x170 [14063.356991][ T8055] do_syscall_64+0xc6/0x1e0 [14063.356991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.356991][ T8055] [14063.358691][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14063.358691][ T8055] neigh_parms_alloc+0x1e5/0x510 [14063.358691][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14063.358691][ T8055] ipv6_find_idev+0x102/0x170 [14063.358691][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14063.358691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.358691][ T8055] netlink_rcv_skb+0x130/0x360 [14063.358691][ T8055] netlink_unicast+0x449/0x710 [14063.358691][ T8055] netlink_sendmsg+0x723/0xbe0 [14063.358691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14063.358691][ T8055] ___sys_sendmsg+0xee/0x170 [14063.358691][ T8055] __sys_sendmsg+0xcd/0x170 [14063.358691][ T8055] do_syscall_64+0xc6/0x1e0 [14063.358691][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.358691][ T8055] [14063.360524][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14063.360822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14063.360822][ T8055] dst_init+0x84/0x4a0 [14063.360822][ T8055] dst_alloc+0x97/0x150 [14063.360822][ T8055] ip6_dst_alloc+0x23/0x90 [14063.360822][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14063.360822][ T8055] ip6_pol_route+0x56f/0x840 [14063.360822][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14063.360822][ T8055] fib_rules_lookup+0x2b4/0xa20 [14063.360822][ T8055] fib6_rule_lookup+0x182/0x630 [14063.360822][ T8055] ip6_route_output_flags+0x259/0x480 [14063.360822][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14063.360822][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14063.360822][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14063.360822][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14063.360822][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14063.360822][ T8055] dev_hard_start_xmit+0x146/0x590 [14063.360822][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14063.360822][ T8055] [14063.363141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14063.363141][ T8055] dst_init+0x84/0x4a0 [14063.363141][ T8055] dst_alloc+0x97/0x150 [14063.363141][ T8055] ip6_dst_alloc+0x23/0x90 [14063.363141][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14063.363141][ T8055] ip6_pol_route+0x56f/0x840 [14063.363141][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14063.363141][ T8055] fib_rules_lookup+0x2b4/0xa20 [14063.363141][ T8055] fib6_rule_lookup+0x182/0x630 [14063.363141][ T8055] ip6_route_output_flags+0x259/0x480 [14063.363141][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14063.363141][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14063.363141][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14063.363141][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14063.363141][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14063.363141][ T8055] dev_hard_start_xmit+0x146/0x590 [14063.363141][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14063.363141][ T8055] [14063.365432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14063.365432][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14063.365432][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14063.365432][ T8055] fib6_nh_init+0xa5b/0x15b0 [14063.365432][ T8055] ip6_route_info_create+0xf18/0x17d0 [14063.365432][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14063.365432][ T8055] inet6_rtm_newroute+0xa2/0x110 [14063.365432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.365432][ T8055] netlink_rcv_skb+0x130/0x360 [14063.365432][ T8055] netlink_unicast+0x449/0x710 [14063.365432][ T8055] netlink_sendmsg+0x723/0xbe0 [14063.365432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14063.365432][ T8055] ___sys_sendmsg+0xee/0x170 [14063.365432][ T8055] __sys_sendmsg+0xcd/0x170 [14063.365432][ T8055] do_syscall_64+0xc6/0x1e0 [14063.365432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.365432][ T8055] [14063.367552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14063.367552][ T8055] netdev_get_by_index+0x5e/0x80 [14063.367552][ T8055] fib6_nh_init+0x3d8/0x15b0 [14063.367552][ T8055] ip6_route_info_create+0xf18/0x17d0 [14063.367552][ T8055] ip6_route_add+0x1c/0x140 [14063.367552][ T8055] addrconf_prefix_route+0x2a6/0x430 [14063.367552][ T8055] inet6_addr_add+0x4f8/0xa40 [14063.367552][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14063.367552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.367552][ T8055] netlink_rcv_skb+0x130/0x360 [14063.367552][ T8055] netlink_unicast+0x449/0x710 [14063.367552][ T8055] netlink_sendmsg+0x723/0xbe0 [14063.367552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14063.367552][ T8055] ___sys_sendmsg+0xee/0x170 [14063.367552][ T8055] __sys_sendmsg+0xcd/0x170 [14063.367552][ T8055] do_syscall_64+0xc6/0x1e0 [14063.367552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.367552][ T8055] [14063.369761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14063.369761][ T8055] netdev_get_by_index+0x5e/0x80 [14063.369761][ T8055] fib6_nh_init+0x3d8/0x15b0 [14063.369761][ T8055] ip6_route_info_create+0xf18/0x17d0 [14063.369761][ T8055] addrconf_f6i_alloc+0x315/0x560 [14063.369761][ T8055] ipv6_add_addr+0x411/0x2000 [14063.369761][ T8055] inet6_addr_add+0x30e/0xa40 [14063.369761][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14063.369761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.369761][ T8055] netlink_rcv_skb+0x130/0x360 [14063.369761][ T8055] netlink_unicast+0x449/0x710 [14063.369761][ T8055] netlink_sendmsg+0x723/0xbe0 [14063.369761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14063.369761][ T8055] ___sys_sendmsg+0xee/0x170 [14063.369761][ T8055] __sys_sendmsg+0xcd/0x170 [14063.369761][ T8055] do_syscall_64+0xc6/0x1e0 [14063.369761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.369761][ T8055] [14063.371965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14063.371965][ T8055] netdev_get_by_index+0x5e/0x80 [14063.371965][ T8055] fib6_nh_init+0x3d8/0x15b0 [14063.371965][ T8055] ip6_route_info_create+0xf18/0x17d0 [14063.371965][ T8055] ip6_route_add+0x1c/0x140 [14063.371965][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14063.371965][ T8055] addrconf_add_dev+0xe2/0x170 [14063.371965][ T8055] inet6_addr_add+0x12f/0xa40 [14063.371965][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14063.371965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.371965][ T8055] netlink_rcv_skb+0x130/0x360 [14063.371965][ T8055] netlink_unicast+0x449/0x710 [14063.371965][ T8055] netlink_sendmsg+0x723/0xbe0 [14063.371965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14063.371965][ T8055] ___sys_sendmsg+0xee/0x170 [14063.371965][ T8055] __sys_sendmsg+0xcd/0x170 [14063.371965][ T8055] do_syscall_64+0xc6/0x1e0 [14063.371965][ T8055] [14063.374136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14063.374136][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14063.374136][ T8055] ipv6_find_idev+0x102/0x170 [14063.374136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14063.374136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.374136][ T8055] netlink_rcv_skb+0x130/0x360 [14063.374136][ T8055] netlink_unicast+0x449/0x710 [14063.374136][ T8055] netlink_sendmsg+0x723/0xbe0 [14063.374136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14063.374136][ T8055] ___sys_sendmsg+0xee/0x170 [14063.374136][ T8055] __sys_sendmsg+0xcd/0x170 [14063.374136][ T8055] do_syscall_64+0xc6/0x1e0 [14063.374136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.374136][ T8055] [14063.375828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14063.375828][ T8055] neigh_parms_alloc+0x1e5/0x510 [14063.375828][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14063.375828][ T8055] ipv6_find_idev+0x102/0x170 [14063.375828][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14063.375828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.375828][ T8055] netlink_rcv_skb+0x130/0x360 [14063.375828][ T8055] netlink_unicast+0x449/0x710 [14063.375828][ T8055] netlink_sendmsg+0x723/0xbe0 [14063.375828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14063.375828][ T8055] ___sys_sendmsg+0xee/0x170 [14063.375828][ T8055] __sys_sendmsg+0xcd/0x170 [14063.375828][ T8055] do_syscall_64+0xc6/0x1e0 [14063.375828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.375828][ T8055] [14072.054820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14072.055205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14072.055205][ T10] netdev_get_by_index+0x5e/0x80 [14072.055205][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.055205][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.055205][ T10] ip6_route_add+0x1c/0x140 [14072.055205][ T10] addrconf_prefix_route+0x2a6/0x430 [14072.055205][ T10] inet6_addr_add+0x4f8/0xa40 [14072.055205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.055205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.055205][ T10] netlink_rcv_skb+0x130/0x360 [14072.055205][ T10] netlink_unicast+0x449/0x710 [14072.055205][ T10] netlink_sendmsg+0x723/0xbe0 [14072.055205][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.055205][ T10] ___sys_sendmsg+0xee/0x170 [14072.055205][ T10] __sys_sendmsg+0xcd/0x170 [14072.055205][ T10] do_syscall_64+0xc6/0x1e0 [14072.055205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.055205][ T10] [14072.057198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14072.057198][ T10] netdev_get_by_index+0x5e/0x80 [14072.057198][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.057198][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.057198][ T10] addrconf_f6i_alloc+0x315/0x560 [14072.057198][ T10] ipv6_add_addr+0x411/0x2000 [14072.057198][ T10] inet6_addr_add+0x30e/0xa40 [14072.057198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.057198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.057198][ T10] netlink_rcv_skb+0x130/0x360 [14072.057198][ T10] netlink_unicast+0x449/0x710 [14072.057198][ T10] netlink_sendmsg+0x723/0xbe0 [14072.057198][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.057198][ T10] ___sys_sendmsg+0xee/0x170 [14072.057198][ T10] __sys_sendmsg+0xcd/0x170 [14072.057198][ T10] do_syscall_64+0xc6/0x1e0 [14072.057198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.057198][ T10] [14072.059167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14072.059167][ T10] netdev_get_by_index+0x5e/0x80 [14072.059167][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.059167][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.059167][ T10] ip6_route_add+0x1c/0x140 [14072.059167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14072.059167][ T10] addrconf_add_dev+0xe2/0x170 [14072.059167][ T10] inet6_addr_add+0x12f/0xa40 [14072.059167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.059167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.059167][ T10] netlink_rcv_skb+0x130/0x360 [14072.059167][ T10] netlink_unicast+0x449/0x710 [14072.059167][ T10] netlink_sendmsg+0x723/0xbe0 [14072.059167][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.059167][ T10] ___sys_sendmsg+0xee/0x170 [14072.059167][ T10] __sys_sendmsg+0xcd/0x170 [14072.059167][ T10] do_syscall_64+0xc6/0x1e0 [14072.059167][ T10] [14072.061102][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14072.061102][ T10] ipv6_add_dev+0x3b9/0x11c0 [14072.061102][ T10] ipv6_find_idev+0x102/0x170 [14072.061102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14072.061102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.061102][ T10] netlink_rcv_skb+0x130/0x360 [14072.061102][ T10] netlink_unicast+0x449/0x710 [14072.061102][ T10] netlink_sendmsg+0x723/0xbe0 [14072.061102][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.061102][ T10] ___sys_sendmsg+0xee/0x170 [14072.061102][ T10] __sys_sendmsg+0xcd/0x170 [14072.061102][ T10] do_syscall_64+0xc6/0x1e0 [14072.061102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.061102][ T10] [14072.062617][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14072.062617][ T10] neigh_parms_alloc+0x1e5/0x510 [14072.062617][ T10] ipv6_add_dev+0x2fd/0x11c0 [14072.062617][ T10] ipv6_find_idev+0x102/0x170 [14072.062617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14072.062617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.062617][ T10] netlink_rcv_skb+0x130/0x360 [14072.062617][ T10] netlink_unicast+0x449/0x710 [14072.062617][ T10] netlink_sendmsg+0x723/0xbe0 [14072.062617][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.062617][ T10] ___sys_sendmsg+0xee/0x170 [14072.062617][ T10] __sys_sendmsg+0xcd/0x170 [14072.062617][ T10] do_syscall_64+0xc6/0x1e0 [14072.062617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.062617][ T10] [14072.064275][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14072.064518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14072.064518][ T10] netdev_get_by_index+0x5e/0x80 [14072.064518][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.064518][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.064518][ T10] ip6_route_add+0x1c/0x140 [14072.064518][ T10] addrconf_prefix_route+0x2a6/0x430 [14072.064518][ T10] inet6_addr_add+0x4f8/0xa40 [14072.064518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.064518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.064518][ T10] netlink_rcv_skb+0x130/0x360 [14072.064518][ T10] netlink_unicast+0x449/0x710 [14072.064518][ T10] netlink_sendmsg+0x723/0xbe0 [14072.064518][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.064518][ T10] ___sys_sendmsg+0xee/0x170 [14072.064518][ T10] __sys_sendmsg+0xcd/0x170 [14072.064518][ T10] do_syscall_64+0xc6/0x1e0 [14072.064518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.064518][ T10] [14072.066481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14072.066481][ T10] netdev_get_by_index+0x5e/0x80 [14072.066481][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.066481][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.066481][ T10] addrconf_f6i_alloc+0x315/0x560 [14072.066481][ T10] ipv6_add_addr+0x411/0x2000 [14072.066481][ T10] inet6_addr_add+0x30e/0xa40 [14072.066481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.066481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.066481][ T10] netlink_rcv_skb+0x130/0x360 [14072.066481][ T10] netlink_unicast+0x449/0x710 [14072.066481][ T10] netlink_sendmsg+0x723/0xbe0 [14072.066481][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.066481][ T10] ___sys_sendmsg+0xee/0x170 [14072.066481][ T10] __sys_sendmsg+0xcd/0x170 [14072.066481][ T10] do_syscall_64+0xc6/0x1e0 [14072.066481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.066481][ T10] [14072.068459][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14072.068459][ T10] netdev_get_by_index+0x5e/0x80 [14072.068459][ T10] fib6_nh_init+0x3d8/0x15b0 [14072.068459][ T10] ip6_route_info_create+0xf18/0x17d0 [14072.068459][ T10] ip6_route_add+0x1c/0x140 [14072.068459][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14072.068459][ T10] addrconf_add_dev+0xe2/0x170 [14072.068459][ T10] inet6_addr_add+0x12f/0xa40 [14072.068459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14072.068459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.068459][ T10] netlink_rcv_skb+0x130/0x360 [14072.068459][ T10] netlink_unicast+0x449/0x710 [14072.068459][ T10] netlink_sendmsg+0x723/0xbe0 [14072.068459][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.068459][ T10] ___sys_sendmsg+0xee/0x170 [14072.068459][ T10] __sys_sendmsg+0xcd/0x170 [14072.068459][ T10] do_syscall_64+0xc6/0x1e0 [14072.068459][ T10] [14072.070385][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14072.070385][ T10] ipv6_add_dev+0x3b9/0x11c0 [14072.070385][ T10] ipv6_find_idev+0x102/0x170 [14072.070385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14072.070385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.070385][ T10] netlink_rcv_skb+0x130/0x360 [14072.070385][ T10] netlink_unicast+0x449/0x710 [14072.070385][ T10] netlink_sendmsg+0x723/0xbe0 [14072.070385][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.070385][ T10] ___sys_sendmsg+0xee/0x170 [14072.070385][ T10] __sys_sendmsg+0xcd/0x170 [14072.070385][ T10] do_syscall_64+0xc6/0x1e0 [14072.070385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.070385][ T10] [14072.071900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14072.071900][ T10] neigh_parms_alloc+0x1e5/0x510 [14072.071900][ T10] ipv6_add_dev+0x2fd/0x11c0 [14072.071900][ T10] ipv6_find_idev+0x102/0x170 [14072.071900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14072.071900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.071900][ T10] netlink_rcv_skb+0x130/0x360 [14072.071900][ T10] netlink_unicast+0x449/0x710 [14072.071900][ T10] netlink_sendmsg+0x723/0xbe0 [14072.071900][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.071900][ T10] ___sys_sendmsg+0xee/0x170 [14072.071900][ T10] __sys_sendmsg+0xcd/0x170 [14072.071900][ T10] do_syscall_64+0xc6/0x1e0 [14072.071900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.071900][ T10] [14072.073561][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14072.073811][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14072.073811][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14072.073811][ T10] register_netdevice+0x4d3/0x1690 [14072.073811][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14072.073811][ T10] vlan_newlink+0x393/0x610 [8021q] [14072.073811][ T10] rtnl_newlink_create+0x341/0x850 [14072.073811][ T10] __rtnl_newlink+0xac9/0xd80 [14072.073811][ T10] rtnl_newlink+0x63/0xa0 [14072.073811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14072.073811][ T10] netlink_rcv_skb+0x130/0x360 [14072.073811][ T10] netlink_unicast+0x449/0x710 [14072.073811][ T10] netlink_sendmsg+0x723/0xbe0 [14072.073811][ T10] ____sys_sendmsg+0x7b2/0xa10 [14072.073811][ T10] ___sys_sendmsg+0xee/0x170 [14072.073811][ T10] __sys_sendmsg+0xcd/0x170 [14072.073811][ T10] do_syscall_64+0xc6/0x1e0 [14072.073811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14072.073811][ T10] [14072.075819][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14072.076059][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14072.076059][ T10] dst_init+0x84/0x4a0 [14072.076059][ T10] dst_alloc+0x97/0x150 [14072.076059][ T10] ip6_dst_alloc+0x23/0x90 [14072.076059][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14072.076059][ T10] ip6_pol_route+0x56f/0x840 [14072.076059][ T10] __fib6_rule_action+0x1f3/0x5b0 [14072.076059][ T10] fib_rules_lookup+0x2b4/0xa20 [14072.076059][ T10] fib6_rule_lookup+0x182/0x630 [14072.076059][ T10] ip6_route_output_flags+0x259/0x480 [14072.076059][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14072.076059][ T10] icmp6_send+0x13dd/0x1b70 [14072.076059][ T10] ip6_link_failure+0x30/0x430 [14072.076059][ T10] ndisc_error_report+0x96/0x160 [14072.076059][ T10] neigh_invalidate+0x206/0x510 [14072.076059][ T10] neigh_timer_handler+0x984/0xf10 [14072.076059][ T10] call_timer_fn+0x170/0x430 [14072.076059][ T10] [14073.614877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14073.615301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14073.615301][ T8055] ___neigh_create+0x14b/0xf60 [14073.615301][ T8055] ip6_finish_output2+0xa70/0xf80 [14073.615301][ T8055] ip6_finish_output+0x4ed/0xd30 [14073.615301][ T8055] ip6_output+0x1f3/0x770 [14073.615301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14073.615301][ T8055] mld_sendpack+0x62d/0xbc0 [14073.615301][ T8055] mld_ifc_work+0x32/0x1f0 [14073.615301][ T8055] process_one_work+0x84d/0x18a0 [14073.615301][ T8055] worker_thread+0x587/0xd30 [14073.615301][ T8055] kthread+0x28a/0x350 [14073.615301][ T8055] ret_from_fork+0x31/0x70 [14073.615301][ T8055] ret_from_fork_asm+0x1a/0x30 [14073.615301][ T8055] [14073.616966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14073.616966][ T8055] dst_init+0x84/0x4a0 [14073.616966][ T8055] dst_alloc+0x97/0x150 [14073.616966][ T8055] ip6_dst_alloc+0x23/0x90 [14073.616966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14073.616966][ T8055] ip6_pol_route+0x56f/0x840 [14073.616966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14073.616966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14073.616966][ T8055] ipv6_rcv+0x1ad/0x810 [14073.616966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14073.616966][ T8055] process_backlog+0x101/0x620 [14073.616966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14073.616966][ T8055] net_rx_action+0x495/0xbe0 [14073.616966][ T8055] __do_softirq+0x1b5/0x7f6 [14073.616966][ T8055] [14073.618779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14073.618779][ T8055] netdev_get_by_index+0x5e/0x80 [14073.618779][ T8055] fib6_nh_init+0x3d8/0x15b0 [14073.618779][ T8055] ip6_route_info_create+0xf18/0x17d0 [14073.618779][ T8055] ip6_route_add+0x1c/0x140 [14073.618779][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14073.618779][ T8055] addrconf_add_dev+0xe2/0x170 [14073.618779][ T8055] inet6_addr_add+0x12f/0xa40 [14073.618779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14073.618779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.618779][ T8055] netlink_rcv_skb+0x130/0x360 [14073.618779][ T8055] netlink_unicast+0x449/0x710 [14073.618779][ T8055] netlink_sendmsg+0x723/0xbe0 [14073.618779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14073.618779][ T8055] ___sys_sendmsg+0xee/0x170 [14073.618779][ T8055] __sys_sendmsg+0xcd/0x170 [14073.618779][ T8055] do_syscall_64+0xc6/0x1e0 [14073.618779][ T8055] [14073.620945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14073.620945][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14073.620945][ T8055] ipv6_find_idev+0x102/0x170 [14073.620945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14073.620945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.620945][ T8055] netlink_rcv_skb+0x130/0x360 [14073.620945][ T8055] netlink_unicast+0x449/0x710 [14073.620945][ T8055] netlink_sendmsg+0x723/0xbe0 [14073.620945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14073.620945][ T8055] ___sys_sendmsg+0xee/0x170 [14073.620945][ T8055] __sys_sendmsg+0xcd/0x170 [14073.620945][ T8055] do_syscall_64+0xc6/0x1e0 [14073.620945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.620945][ T8055] [14073.622656][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14073.622656][ T8055] neigh_parms_alloc+0x1e5/0x510 [14073.622656][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14073.622656][ T8055] ipv6_find_idev+0x102/0x170 [14073.622656][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14073.622656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.622656][ T8055] netlink_rcv_skb+0x130/0x360 [14073.622656][ T8055] netlink_unicast+0x449/0x710 [14073.622656][ T8055] netlink_sendmsg+0x723/0xbe0 [14073.622656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14073.622656][ T8055] ___sys_sendmsg+0xee/0x170 [14073.622656][ T8055] __sys_sendmsg+0xcd/0x170 [14073.622656][ T8055] do_syscall_64+0xc6/0x1e0 [14073.622656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.622656][ T8055] [14073.624483][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14073.624773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14073.624773][ T8055] dst_init+0x84/0x4a0 [14073.624773][ T8055] dst_alloc+0x97/0x150 [14073.624773][ T8055] ip6_dst_alloc+0x23/0x90 [14073.624773][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14073.624773][ T8055] ip6_pol_route+0x56f/0x840 [14073.624773][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14073.624773][ T8055] fib_rules_lookup+0x2b4/0xa20 [14073.624773][ T8055] fib6_rule_lookup+0x182/0x630 [14073.624773][ T8055] ip6_route_output_flags+0x259/0x480 [14073.624773][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14073.624773][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14073.624773][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14073.624773][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14073.624773][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14073.624773][ T8055] dev_hard_start_xmit+0x146/0x590 [14073.624773][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14073.624773][ T8055] [14073.627058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14073.627058][ T8055] dst_init+0x84/0x4a0 [14073.627058][ T8055] dst_alloc+0x97/0x150 [14073.627058][ T8055] ip6_dst_alloc+0x23/0x90 [14073.627058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14073.627058][ T8055] ip6_pol_route+0x56f/0x840 [14073.627058][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14073.627058][ T8055] fib_rules_lookup+0x2b4/0xa20 [14073.627058][ T8055] fib6_rule_lookup+0x182/0x630 [14073.627058][ T8055] ip6_route_output_flags+0x259/0x480 [14073.627058][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14073.627058][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14073.627058][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14073.627058][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14073.627058][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14073.627058][ T8055] dev_hard_start_xmit+0x146/0x590 [14073.627058][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14073.627058][ T8055] [14073.629326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14073.629326][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14073.629326][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14073.629326][ T8055] fib6_nh_init+0xa5b/0x15b0 [14073.629326][ T8055] ip6_route_info_create+0xf18/0x17d0 [14073.629326][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14073.629326][ T8055] inet6_rtm_newroute+0xa2/0x110 [14073.629326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.629326][ T8055] netlink_rcv_skb+0x130/0x360 [14073.629326][ T8055] netlink_unicast+0x449/0x710 [14073.629326][ T8055] netlink_sendmsg+0x723/0xbe0 [14073.629326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14073.629326][ T8055] ___sys_sendmsg+0xee/0x170 [14073.629326][ T8055] __sys_sendmsg+0xcd/0x170 [14073.629326][ T8055] do_syscall_64+0xc6/0x1e0 [14073.629326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.629326][ T8055] [14073.631437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14073.631437][ T8055] netdev_get_by_index+0x5e/0x80 [14073.631437][ T8055] fib6_nh_init+0x3d8/0x15b0 [14073.631437][ T8055] ip6_route_info_create+0xf18/0x17d0 [14073.631437][ T8055] ip6_route_add+0x1c/0x140 [14073.631437][ T8055] addrconf_prefix_route+0x2a6/0x430 [14073.631437][ T8055] inet6_addr_add+0x4f8/0xa40 [14073.631437][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14073.631437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.631437][ T8055] netlink_rcv_skb+0x130/0x360 [14073.631437][ T8055] netlink_unicast+0x449/0x710 [14073.631437][ T8055] netlink_sendmsg+0x723/0xbe0 [14073.631437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14073.631437][ T8055] ___sys_sendmsg+0xee/0x170 [14073.631437][ T8055] __sys_sendmsg+0xcd/0x170 [14073.631437][ T8055] do_syscall_64+0xc6/0x1e0 [14073.631437][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.631437][ T8055] [14073.633653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14073.633653][ T8055] netdev_get_by_index+0x5e/0x80 [14073.633653][ T8055] fib6_nh_init+0x3d8/0x15b0 [14073.633653][ T8055] ip6_route_info_create+0xf18/0x17d0 [14073.633653][ T8055] addrconf_f6i_alloc+0x315/0x560 [14073.633653][ T8055] ipv6_add_addr+0x411/0x2000 [14073.633653][ T8055] inet6_addr_add+0x30e/0xa40 [14073.633653][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14073.633653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.633653][ T8055] netlink_rcv_skb+0x130/0x360 [14073.633653][ T8055] netlink_unicast+0x449/0x710 [14073.633653][ T8055] netlink_sendmsg+0x723/0xbe0 [14073.633653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14073.633653][ T8055] ___sys_sendmsg+0xee/0x170 [14073.633653][ T8055] __sys_sendmsg+0xcd/0x170 [14073.633653][ T8055] do_syscall_64+0xc6/0x1e0 [14073.633653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.633653][ T8055] [14073.635855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14073.635855][ T8055] netdev_get_by_index+0x5e/0x80 [14073.635855][ T8055] fib6_nh_init+0x3d8/0x15b0 [14073.635855][ T8055] ip6_route_info_create+0xf18/0x17d0 [14073.635855][ T8055] ip6_route_add+0x1c/0x140 [14073.635855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14073.635855][ T8055] addrconf_add_dev+0xe2/0x170 [14073.635855][ T8055] inet6_addr_add+0x12f/0xa40 [14073.635855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14073.635855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.635855][ T8055] netlink_rcv_skb+0x130/0x360 [14073.635855][ T8055] netlink_unicast+0x449/0x710 [14073.635855][ T8055] netlink_sendmsg+0x723/0xbe0 [14073.635855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14073.635855][ T8055] ___sys_sendmsg+0xee/0x170 [14073.635855][ T8055] __sys_sendmsg+0xcd/0x170 [14073.635855][ T8055] do_syscall_64+0xc6/0x1e0 [14073.635855][ T8055] [14073.638010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14073.638010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14073.638010][ T8055] ipv6_find_idev+0x102/0x170 [14073.638010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14073.638010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.638010][ T8055] netlink_rcv_skb+0x130/0x360 [14073.638010][ T8055] netlink_unicast+0x449/0x710 [14073.638010][ T8055] netlink_sendmsg+0x723/0xbe0 [14073.638010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14073.638010][ T8055] ___sys_sendmsg+0xee/0x170 [14073.638010][ T8055] __sys_sendmsg+0xcd/0x170 [14073.638010][ T8055] do_syscall_64+0xc6/0x1e0 [14073.638010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.638010][ T8055] [14073.639703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14073.639703][ T8055] neigh_parms_alloc+0x1e5/0x510 [14073.639703][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14073.639703][ T8055] ipv6_find_idev+0x102/0x170 [14073.639703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14073.639703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.639703][ T8055] netlink_rcv_skb+0x130/0x360 [14073.639703][ T8055] netlink_unicast+0x449/0x710 [14073.639703][ T8055] netlink_sendmsg+0x723/0xbe0 [14073.639703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14073.639703][ T8055] ___sys_sendmsg+0xee/0x170 [14073.639703][ T8055] __sys_sendmsg+0xcd/0x170 [14073.639703][ T8055] do_syscall_64+0xc6/0x1e0 [14073.639703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.639703][ T8055] [14082.318880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14082.319278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14082.319278][ T10] netdev_get_by_index+0x5e/0x80 [14082.319278][ T10] fib6_nh_init+0x3d8/0x15b0 [14082.319278][ T10] ip6_route_info_create+0xf18/0x17d0 [14082.319278][ T10] ip6_route_add+0x1c/0x140 [14082.319278][ T10] addrconf_prefix_route+0x2a6/0x430 [14082.319278][ T10] inet6_addr_add+0x4f8/0xa40 [14082.319278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14082.319278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.319278][ T10] netlink_rcv_skb+0x130/0x360 [14082.319278][ T10] netlink_unicast+0x449/0x710 [14082.319278][ T10] netlink_sendmsg+0x723/0xbe0 [14082.319278][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.319278][ T10] ___sys_sendmsg+0xee/0x170 [14082.319278][ T10] __sys_sendmsg+0xcd/0x170 [14082.319278][ T10] do_syscall_64+0xc6/0x1e0 [14082.319278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14082.319278][ T10] [14082.321251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14082.321251][ T10] netdev_get_by_index+0x5e/0x80 [14082.321251][ T10] fib6_nh_init+0x3d8/0x15b0 [14082.321251][ T10] ip6_route_info_create+0xf18/0x17d0 [14082.321251][ T10] addrconf_f6i_alloc+0x315/0x560 [14082.321251][ T10] ipv6_add_addr+0x411/0x2000 [14082.321251][ T10] inet6_addr_add+0x30e/0xa40 [14082.321251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14082.321251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.321251][ T10] netlink_rcv_skb+0x130/0x360 [14082.321251][ T10] netlink_unicast+0x449/0x710 [14082.321251][ T10] netlink_sendmsg+0x723/0xbe0 [14082.321251][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.321251][ T10] ___sys_sendmsg+0xee/0x170 [14082.321251][ T10] __sys_sendmsg+0xcd/0x170 [14082.321251][ T10] do_syscall_64+0xc6/0x1e0 [14082.321251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14082.321251][ T10] [14082.323224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14082.323224][ T10] netdev_get_by_index+0x5e/0x80 [14082.323224][ T10] fib6_nh_init+0x3d8/0x15b0 [14082.323224][ T10] ip6_route_info_create+0xf18/0x17d0 [14082.323224][ T10] ip6_route_add+0x1c/0x140 [14082.323224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14082.323224][ T10] addrconf_add_dev+0xe2/0x170 [14082.323224][ T10] inet6_addr_add+0x12f/0xa40 [14082.323224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14082.323224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.323224][ T10] netlink_rcv_skb+0x130/0x360 [14082.323224][ T10] netlink_unicast+0x449/0x710 [14082.323224][ T10] netlink_sendmsg+0x723/0xbe0 [14082.323224][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.323224][ T10] ___sys_sendmsg+0xee/0x170 [14082.323224][ T10] __sys_sendmsg+0xcd/0x170 [14082.323224][ T10] do_syscall_64+0xc6/0x1e0 [14082.323224][ T10] [14082.325155][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14082.325155][ T10] ipv6_add_dev+0x3b9/0x11c0 [14082.325155][ T10] ipv6_find_idev+0x102/0x170 [14082.325155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14082.325155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.325155][ T10] netlink_rcv_skb+0x130/0x360 [14082.325155][ T10] netlink_unicast+0x449/0x710 [14082.325155][ T10] netlink_sendmsg+0x723/0xbe0 [14082.325155][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.325155][ T10] ___sys_sendmsg+0xee/0x170 [14082.325155][ T10] __sys_sendmsg+0xcd/0x170 [14082.325155][ T10] do_syscall_64+0xc6/0x1e0 [14082.325155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14082.325155][ T10] [14082.326668][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14082.326668][ T10] neigh_parms_alloc+0x1e5/0x510 [14082.326668][ T10] ipv6_add_dev+0x2fd/0x11c0 [14082.326668][ T10] ipv6_find_idev+0x102/0x170 [14082.326668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14082.326668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.326668][ T10] netlink_rcv_skb+0x130/0x360 [14082.326668][ T10] netlink_unicast+0x449/0x710 [14082.326668][ T10] netlink_sendmsg+0x723/0xbe0 [14082.326668][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.326668][ T10] ___sys_sendmsg+0xee/0x170 [14082.326668][ T10] __sys_sendmsg+0xcd/0x170 [14082.326668][ T10] do_syscall_64+0xc6/0x1e0 [14082.326668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14082.326668][ T10] [14082.328338][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14082.328570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14082.328570][ T10] netdev_get_by_index+0x5e/0x80 [14082.328570][ T10] fib6_nh_init+0x3d8/0x15b0 [14082.328570][ T10] ip6_route_info_create+0xf18/0x17d0 [14082.328570][ T10] ip6_route_add+0x1c/0x140 [14082.328570][ T10] addrconf_prefix_route+0x2a6/0x430 [14082.328570][ T10] inet6_addr_add+0x4f8/0xa40 [14082.328570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14082.328570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.328570][ T10] netlink_rcv_skb+0x130/0x360 [14082.328570][ T10] netlink_unicast+0x449/0x710 [14082.328570][ T10] netlink_sendmsg+0x723/0xbe0 [14082.328570][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.328570][ T10] ___sys_sendmsg+0xee/0x170 [14082.328570][ T10] __sys_sendmsg+0xcd/0x170 [14082.328570][ T10] do_syscall_64+0xc6/0x1e0 [14082.328570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14082.328570][ T10] [14082.330532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14082.330532][ T10] netdev_get_by_index+0x5e/0x80 [14082.330532][ T10] fib6_nh_init+0x3d8/0x15b0 [14082.330532][ T10] ip6_route_info_create+0xf18/0x17d0 [14082.330532][ T10] addrconf_f6i_alloc+0x315/0x560 [14082.330532][ T10] ipv6_add_addr+0x411/0x2000 [14082.330532][ T10] inet6_addr_add+0x30e/0xa40 [14082.330532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14082.330532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.330532][ T10] netlink_rcv_skb+0x130/0x360 [14082.330532][ T10] netlink_unicast+0x449/0x710 [14082.330532][ T10] netlink_sendmsg+0x723/0xbe0 [14082.330532][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.330532][ T10] ___sys_sendmsg+0xee/0x170 [14082.330532][ T10] __sys_sendmsg+0xcd/0x170 [14082.330532][ T10] do_syscall_64+0xc6/0x1e0 [14082.330532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14082.330532][ T10] [14082.332489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14082.332489][ T10] netdev_get_by_index+0x5e/0x80 [14082.332489][ T10] fib6_nh_init+0x3d8/0x15b0 [14082.332489][ T10] ip6_route_info_create+0xf18/0x17d0 [14082.332489][ T10] ip6_route_add+0x1c/0x140 [14082.332489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14082.332489][ T10] addrconf_add_dev+0xe2/0x170 [14082.332489][ T10] inet6_addr_add+0x12f/0xa40 [14082.332489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14082.332489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.332489][ T10] netlink_rcv_skb+0x130/0x360 [14082.332489][ T10] netlink_unicast+0x449/0x710 [14082.332489][ T10] netlink_sendmsg+0x723/0xbe0 [14082.332489][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.332489][ T10] ___sys_sendmsg+0xee/0x170 [14082.332489][ T10] __sys_sendmsg+0xcd/0x170 [14082.332489][ T10] do_syscall_64+0xc6/0x1e0 [14082.332489][ T10] [14082.334417][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14082.334417][ T10] ipv6_add_dev+0x3b9/0x11c0 [14082.334417][ T10] ipv6_find_idev+0x102/0x170 [14082.334417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14082.334417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.334417][ T10] netlink_rcv_skb+0x130/0x360 [14082.334417][ T10] netlink_unicast+0x449/0x710 [14082.334417][ T10] netlink_sendmsg+0x723/0xbe0 [14082.334417][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.334417][ T10] ___sys_sendmsg+0xee/0x170 [14082.334417][ T10] __sys_sendmsg+0xcd/0x170 [14082.334417][ T10] do_syscall_64+0xc6/0x1e0 [14082.334417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14082.334417][ T10] [14082.335931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14082.335931][ T10] neigh_parms_alloc+0x1e5/0x510 [14082.335931][ T10] ipv6_add_dev+0x2fd/0x11c0 [14082.335931][ T10] ipv6_find_idev+0x102/0x170 [14082.335931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14082.335931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.335931][ T10] netlink_rcv_skb+0x130/0x360 [14082.335931][ T10] netlink_unicast+0x449/0x710 [14082.335931][ T10] netlink_sendmsg+0x723/0xbe0 [14082.335931][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.335931][ T10] ___sys_sendmsg+0xee/0x170 [14082.335931][ T10] __sys_sendmsg+0xcd/0x170 [14082.335931][ T10] do_syscall_64+0xc6/0x1e0 [14082.335931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14082.335931][ T10] [14082.338090][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14082.338336][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14082.338336][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14082.338336][ T10] register_netdevice+0x4d3/0x1690 [14082.338336][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14082.338336][ T10] vlan_newlink+0x393/0x610 [8021q] [14082.338336][ T10] rtnl_newlink_create+0x341/0x850 [14082.338336][ T10] __rtnl_newlink+0xac9/0xd80 [14082.338336][ T10] rtnl_newlink+0x63/0xa0 [14082.338336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14082.338336][ T10] netlink_rcv_skb+0x130/0x360 [14082.338336][ T10] netlink_unicast+0x449/0x710 [14082.338336][ T10] netlink_sendmsg+0x723/0xbe0 [14082.338336][ T10] ____sys_sendmsg+0x7b2/0xa10 [14082.338336][ T10] ___sys_sendmsg+0xee/0x170 [14082.338336][ T10] __sys_sendmsg+0xcd/0x170 [14082.338336][ T10] do_syscall_64+0xc6/0x1e0 [14082.338336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14082.338336][ T10] [14082.340338][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14082.340574][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14082.340574][ T10] dst_init+0x84/0x4a0 [14082.340574][ T10] dst_alloc+0x97/0x150 [14082.340574][ T10] ip6_dst_alloc+0x23/0x90 [14082.340574][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14082.340574][ T10] ip6_pol_route+0x56f/0x840 [14082.340574][ T10] __fib6_rule_action+0x1f3/0x5b0 [14082.340574][ T10] fib_rules_lookup+0x2b4/0xa20 [14082.340574][ T10] fib6_rule_lookup+0x182/0x630 [14082.340574][ T10] ip6_route_output_flags+0x259/0x480 [14082.340574][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14082.340574][ T10] icmp6_send+0x13dd/0x1b70 [14082.340574][ T10] ip6_link_failure+0x30/0x430 [14082.340574][ T10] ndisc_error_report+0x96/0x160 [14082.340574][ T10] neigh_invalidate+0x206/0x510 [14082.340574][ T10] neigh_timer_handler+0x984/0xf10 [14082.340574][ T10] call_timer_fn+0x170/0x430 [14082.340574][ T10] [14083.878877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14083.879285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14083.879285][ T8055] ___neigh_create+0x14b/0xf60 [14083.879285][ T8055] ip6_finish_output2+0xa70/0xf80 [14083.879285][ T8055] ip6_finish_output+0x4ed/0xd30 [14083.879285][ T8055] ip6_output+0x1f3/0x770 [14083.879285][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14083.879285][ T8055] mld_sendpack+0x62d/0xbc0 [14083.879285][ T8055] mld_ifc_work+0x32/0x1f0 [14083.879285][ T8055] process_one_work+0x84d/0x18a0 [14083.879285][ T8055] worker_thread+0x587/0xd30 [14083.879285][ T8055] kthread+0x28a/0x350 [14083.879285][ T8055] ret_from_fork+0x31/0x70 [14083.879285][ T8055] ret_from_fork_asm+0x1a/0x30 [14083.879285][ T8055] [14083.880944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14083.880944][ T8055] dst_init+0x84/0x4a0 [14083.880944][ T8055] dst_alloc+0x97/0x150 [14083.880944][ T8055] ip6_dst_alloc+0x23/0x90 [14083.880944][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14083.880944][ T8055] ip6_pol_route+0x56f/0x840 [14083.880944][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14083.880944][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14083.880944][ T8055] ipv6_rcv+0x1ad/0x810 [14083.880944][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14083.880944][ T8055] process_backlog+0x101/0x620 [14083.880944][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14083.880944][ T8055] net_rx_action+0x495/0xbe0 [14083.880944][ T8055] __do_softirq+0x1b5/0x7f6 [14083.880944][ T8055] [14083.882764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14083.882764][ T8055] netdev_get_by_index+0x5e/0x80 [14083.882764][ T8055] fib6_nh_init+0x3d8/0x15b0 [14083.882764][ T8055] ip6_route_info_create+0xf18/0x17d0 [14083.882764][ T8055] ip6_route_add+0x1c/0x140 [14083.882764][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14083.882764][ T8055] addrconf_add_dev+0xe2/0x170 [14083.882764][ T8055] inet6_addr_add+0x12f/0xa40 [14083.882764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14083.882764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.882764][ T8055] netlink_rcv_skb+0x130/0x360 [14083.882764][ T8055] netlink_unicast+0x449/0x710 [14083.882764][ T8055] netlink_sendmsg+0x723/0xbe0 [14083.882764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14083.882764][ T8055] ___sys_sendmsg+0xee/0x170 [14083.882764][ T8055] __sys_sendmsg+0xcd/0x170 [14083.882764][ T8055] do_syscall_64+0xc6/0x1e0 [14083.882764][ T8055] [14083.884931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14083.884931][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14083.884931][ T8055] ipv6_find_idev+0x102/0x170 [14083.884931][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14083.884931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.884931][ T8055] netlink_rcv_skb+0x130/0x360 [14083.884931][ T8055] netlink_unicast+0x449/0x710 [14083.884931][ T8055] netlink_sendmsg+0x723/0xbe0 [14083.884931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14083.884931][ T8055] ___sys_sendmsg+0xee/0x170 [14083.884931][ T8055] __sys_sendmsg+0xcd/0x170 [14083.884931][ T8055] do_syscall_64+0xc6/0x1e0 [14083.884931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.884931][ T8055] [14083.886630][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14083.886630][ T8055] neigh_parms_alloc+0x1e5/0x510 [14083.886630][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14083.886630][ T8055] ipv6_find_idev+0x102/0x170 [14083.886630][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14083.886630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.886630][ T8055] netlink_rcv_skb+0x130/0x360 [14083.886630][ T8055] netlink_unicast+0x449/0x710 [14083.886630][ T8055] netlink_sendmsg+0x723/0xbe0 [14083.886630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14083.886630][ T8055] ___sys_sendmsg+0xee/0x170 [14083.886630][ T8055] __sys_sendmsg+0xcd/0x170 [14083.886630][ T8055] do_syscall_64+0xc6/0x1e0 [14083.886630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.886630][ T8055] [14083.888463][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14083.888744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14083.888744][ T8055] dst_init+0x84/0x4a0 [14083.888744][ T8055] dst_alloc+0x97/0x150 [14083.888744][ T8055] ip6_dst_alloc+0x23/0x90 [14083.888744][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14083.888744][ T8055] ip6_pol_route+0x56f/0x840 [14083.888744][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14083.888744][ T8055] fib_rules_lookup+0x2b4/0xa20 [14083.888744][ T8055] fib6_rule_lookup+0x182/0x630 [14083.888744][ T8055] ip6_route_output_flags+0x259/0x480 [14083.888744][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14083.888744][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14083.888744][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14083.888744][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14083.888744][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14083.888744][ T8055] dev_hard_start_xmit+0x146/0x590 [14083.888744][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14083.888744][ T8055] [14083.891034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14083.891034][ T8055] dst_init+0x84/0x4a0 [14083.891034][ T8055] dst_alloc+0x97/0x150 [14083.891034][ T8055] ip6_dst_alloc+0x23/0x90 [14083.891034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14083.891034][ T8055] ip6_pol_route+0x56f/0x840 [14083.891034][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14083.891034][ T8055] fib_rules_lookup+0x2b4/0xa20 [14083.891034][ T8055] fib6_rule_lookup+0x182/0x630 [14083.891034][ T8055] ip6_route_output_flags+0x259/0x480 [14083.891034][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14083.891034][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14083.891034][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14083.891034][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14083.891034][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14083.891034][ T8055] dev_hard_start_xmit+0x146/0x590 [14083.891034][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14083.891034][ T8055] [14083.893309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14083.893309][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14083.893309][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14083.893309][ T8055] fib6_nh_init+0xa5b/0x15b0 [14083.893309][ T8055] ip6_route_info_create+0xf18/0x17d0 [14083.893309][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14083.893309][ T8055] inet6_rtm_newroute+0xa2/0x110 [14083.893309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.893309][ T8055] netlink_rcv_skb+0x130/0x360 [14083.893309][ T8055] netlink_unicast+0x449/0x710 [14083.893309][ T8055] netlink_sendmsg+0x723/0xbe0 [14083.893309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14083.893309][ T8055] ___sys_sendmsg+0xee/0x170 [14083.893309][ T8055] __sys_sendmsg+0xcd/0x170 [14083.893309][ T8055] do_syscall_64+0xc6/0x1e0 [14083.893309][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.893309][ T8055] [14083.895442][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14083.895442][ T8055] netdev_get_by_index+0x5e/0x80 [14083.895442][ T8055] fib6_nh_init+0x3d8/0x15b0 [14083.895442][ T8055] ip6_route_info_create+0xf18/0x17d0 [14083.895442][ T8055] ip6_route_add+0x1c/0x140 [14083.895442][ T8055] addrconf_prefix_route+0x2a6/0x430 [14083.895442][ T8055] inet6_addr_add+0x4f8/0xa40 [14083.895442][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14083.895442][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.895442][ T8055] netlink_rcv_skb+0x130/0x360 [14083.895442][ T8055] netlink_unicast+0x449/0x710 [14083.895442][ T8055] netlink_sendmsg+0x723/0xbe0 [14083.895442][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14083.895442][ T8055] ___sys_sendmsg+0xee/0x170 [14083.895442][ T8055] __sys_sendmsg+0xcd/0x170 [14083.895442][ T8055] do_syscall_64+0xc6/0x1e0 [14083.895442][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.895442][ T8055] [14083.897656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14083.897656][ T8055] netdev_get_by_index+0x5e/0x80 [14083.897656][ T8055] fib6_nh_init+0x3d8/0x15b0 [14083.897656][ T8055] ip6_route_info_create+0xf18/0x17d0 [14083.897656][ T8055] addrconf_f6i_alloc+0x315/0x560 [14083.897656][ T8055] ipv6_add_addr+0x411/0x2000 [14083.897656][ T8055] inet6_addr_add+0x30e/0xa40 [14083.897656][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14083.897656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.897656][ T8055] netlink_rcv_skb+0x130/0x360 [14083.897656][ T8055] netlink_unicast+0x449/0x710 [14083.897656][ T8055] netlink_sendmsg+0x723/0xbe0 [14083.897656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14083.897656][ T8055] ___sys_sendmsg+0xee/0x170 [14083.897656][ T8055] __sys_sendmsg+0xcd/0x170 [14083.897656][ T8055] do_syscall_64+0xc6/0x1e0 [14083.897656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.897656][ T8055] [14083.899865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14083.899865][ T8055] netdev_get_by_index+0x5e/0x80 [14083.899865][ T8055] fib6_nh_init+0x3d8/0x15b0 [14083.899865][ T8055] ip6_route_info_create+0xf18/0x17d0 [14083.899865][ T8055] ip6_route_add+0x1c/0x140 [14083.899865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14083.899865][ T8055] addrconf_add_dev+0xe2/0x170 [14083.899865][ T8055] inet6_addr_add+0x12f/0xa40 [14083.899865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14083.899865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.899865][ T8055] netlink_rcv_skb+0x130/0x360 [14083.899865][ T8055] netlink_unicast+0x449/0x710 [14083.899865][ T8055] netlink_sendmsg+0x723/0xbe0 [14083.899865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14083.899865][ T8055] ___sys_sendmsg+0xee/0x170 [14083.899865][ T8055] __sys_sendmsg+0xcd/0x170 [14083.899865][ T8055] do_syscall_64+0xc6/0x1e0 [14083.899865][ T8055] [14083.902042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14083.902042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14083.902042][ T8055] ipv6_find_idev+0x102/0x170 [14083.902042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14083.902042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.902042][ T8055] netlink_rcv_skb+0x130/0x360 [14083.902042][ T8055] netlink_unicast+0x449/0x710 [14083.902042][ T8055] netlink_sendmsg+0x723/0xbe0 [14083.902042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14083.902042][ T8055] ___sys_sendmsg+0xee/0x170 [14083.902042][ T8055] __sys_sendmsg+0xcd/0x170 [14083.902042][ T8055] do_syscall_64+0xc6/0x1e0 [14083.902042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.902042][ T8055] [14083.903760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14083.903760][ T8055] neigh_parms_alloc+0x1e5/0x510 [14083.903760][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14083.903760][ T8055] ipv6_find_idev+0x102/0x170 [14083.903760][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14083.903760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.903760][ T8055] netlink_rcv_skb+0x130/0x360 [14083.903760][ T8055] netlink_unicast+0x449/0x710 [14083.903760][ T8055] netlink_sendmsg+0x723/0xbe0 [14083.903760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14083.903760][ T8055] ___sys_sendmsg+0xee/0x170 [14083.903760][ T8055] __sys_sendmsg+0xcd/0x170 [14083.903760][ T8055] do_syscall_64+0xc6/0x1e0 [14083.903760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.903760][ T8055] [14092.430887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14092.431270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14092.431270][ T10] netdev_get_by_index+0x5e/0x80 [14092.431270][ T10] fib6_nh_init+0x3d8/0x15b0 [14092.431270][ T10] ip6_route_info_create+0xf18/0x17d0 [14092.431270][ T10] ip6_route_add+0x1c/0x140 [14092.431270][ T10] addrconf_prefix_route+0x2a6/0x430 [14092.431270][ T10] inet6_addr_add+0x4f8/0xa40 [14092.431270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14092.431270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.431270][ T10] netlink_rcv_skb+0x130/0x360 [14092.431270][ T10] netlink_unicast+0x449/0x710 [14092.431270][ T10] netlink_sendmsg+0x723/0xbe0 [14092.431270][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.431270][ T10] ___sys_sendmsg+0xee/0x170 [14092.431270][ T10] __sys_sendmsg+0xcd/0x170 [14092.431270][ T10] do_syscall_64+0xc6/0x1e0 [14092.431270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14092.431270][ T10] [14092.433266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14092.433266][ T10] netdev_get_by_index+0x5e/0x80 [14092.433266][ T10] fib6_nh_init+0x3d8/0x15b0 [14092.433266][ T10] ip6_route_info_create+0xf18/0x17d0 [14092.433266][ T10] addrconf_f6i_alloc+0x315/0x560 [14092.433266][ T10] ipv6_add_addr+0x411/0x2000 [14092.433266][ T10] inet6_addr_add+0x30e/0xa40 [14092.433266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14092.433266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.433266][ T10] netlink_rcv_skb+0x130/0x360 [14092.433266][ T10] netlink_unicast+0x449/0x710 [14092.433266][ T10] netlink_sendmsg+0x723/0xbe0 [14092.433266][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.433266][ T10] ___sys_sendmsg+0xee/0x170 [14092.433266][ T10] __sys_sendmsg+0xcd/0x170 [14092.433266][ T10] do_syscall_64+0xc6/0x1e0 [14092.433266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14092.433266][ T10] [14092.435248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14092.435248][ T10] netdev_get_by_index+0x5e/0x80 [14092.435248][ T10] fib6_nh_init+0x3d8/0x15b0 [14092.435248][ T10] ip6_route_info_create+0xf18/0x17d0 [14092.435248][ T10] ip6_route_add+0x1c/0x140 [14092.435248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14092.435248][ T10] addrconf_add_dev+0xe2/0x170 [14092.435248][ T10] inet6_addr_add+0x12f/0xa40 [14092.435248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14092.435248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.435248][ T10] netlink_rcv_skb+0x130/0x360 [14092.435248][ T10] netlink_unicast+0x449/0x710 [14092.435248][ T10] netlink_sendmsg+0x723/0xbe0 [14092.435248][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.435248][ T10] ___sys_sendmsg+0xee/0x170 [14092.435248][ T10] __sys_sendmsg+0xcd/0x170 [14092.435248][ T10] do_syscall_64+0xc6/0x1e0 [14092.435248][ T10] [14092.437195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14092.437195][ T10] ipv6_add_dev+0x3b9/0x11c0 [14092.437195][ T10] ipv6_find_idev+0x102/0x170 [14092.437195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14092.437195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.437195][ T10] netlink_rcv_skb+0x130/0x360 [14092.437195][ T10] netlink_unicast+0x449/0x710 [14092.437195][ T10] netlink_sendmsg+0x723/0xbe0 [14092.437195][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.437195][ T10] ___sys_sendmsg+0xee/0x170 [14092.437195][ T10] __sys_sendmsg+0xcd/0x170 [14092.437195][ T10] do_syscall_64+0xc6/0x1e0 [14092.437195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14092.437195][ T10] [14092.438712][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14092.438712][ T10] neigh_parms_alloc+0x1e5/0x510 [14092.438712][ T10] ipv6_add_dev+0x2fd/0x11c0 [14092.438712][ T10] ipv6_find_idev+0x102/0x170 [14092.438712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14092.438712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.438712][ T10] netlink_rcv_skb+0x130/0x360 [14092.438712][ T10] netlink_unicast+0x449/0x710 [14092.438712][ T10] netlink_sendmsg+0x723/0xbe0 [14092.438712][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.438712][ T10] ___sys_sendmsg+0xee/0x170 [14092.438712][ T10] __sys_sendmsg+0xcd/0x170 [14092.438712][ T10] do_syscall_64+0xc6/0x1e0 [14092.438712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14092.438712][ T10] [14092.440376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14092.440607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14092.440607][ T10] netdev_get_by_index+0x5e/0x80 [14092.440607][ T10] fib6_nh_init+0x3d8/0x15b0 [14092.440607][ T10] ip6_route_info_create+0xf18/0x17d0 [14092.440607][ T10] ip6_route_add+0x1c/0x140 [14092.440607][ T10] addrconf_prefix_route+0x2a6/0x430 [14092.440607][ T10] inet6_addr_add+0x4f8/0xa40 [14092.440607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14092.440607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.440607][ T10] netlink_rcv_skb+0x130/0x360 [14092.440607][ T10] netlink_unicast+0x449/0x710 [14092.440607][ T10] netlink_sendmsg+0x723/0xbe0 [14092.440607][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.440607][ T10] ___sys_sendmsg+0xee/0x170 [14092.440607][ T10] __sys_sendmsg+0xcd/0x170 [14092.440607][ T10] do_syscall_64+0xc6/0x1e0 [14092.440607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14092.440607][ T10] [14092.442590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14092.442590][ T10] netdev_get_by_index+0x5e/0x80 [14092.442590][ T10] fib6_nh_init+0x3d8/0x15b0 [14092.442590][ T10] ip6_route_info_create+0xf18/0x17d0 [14092.442590][ T10] addrconf_f6i_alloc+0x315/0x560 [14092.442590][ T10] ipv6_add_addr+0x411/0x2000 [14092.442590][ T10] inet6_addr_add+0x30e/0xa40 [14092.442590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14092.442590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.442590][ T10] netlink_rcv_skb+0x130/0x360 [14092.442590][ T10] netlink_unicast+0x449/0x710 [14092.442590][ T10] netlink_sendmsg+0x723/0xbe0 [14092.442590][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.442590][ T10] ___sys_sendmsg+0xee/0x170 [14092.442590][ T10] __sys_sendmsg+0xcd/0x170 [14092.442590][ T10] do_syscall_64+0xc6/0x1e0 [14092.442590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14092.442590][ T10] [14092.444559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14092.444559][ T10] netdev_get_by_index+0x5e/0x80 [14092.444559][ T10] fib6_nh_init+0x3d8/0x15b0 [14092.444559][ T10] ip6_route_info_create+0xf18/0x17d0 [14092.444559][ T10] ip6_route_add+0x1c/0x140 [14092.444559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14092.444559][ T10] addrconf_add_dev+0xe2/0x170 [14092.444559][ T10] inet6_addr_add+0x12f/0xa40 [14092.444559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14092.444559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.444559][ T10] netlink_rcv_skb+0x130/0x360 [14092.444559][ T10] netlink_unicast+0x449/0x710 [14092.444559][ T10] netlink_sendmsg+0x723/0xbe0 [14092.444559][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.444559][ T10] ___sys_sendmsg+0xee/0x170 [14092.444559][ T10] __sys_sendmsg+0xcd/0x170 [14092.444559][ T10] do_syscall_64+0xc6/0x1e0 [14092.444559][ T10] [14092.446487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14092.446487][ T10] ipv6_add_dev+0x3b9/0x11c0 [14092.446487][ T10] ipv6_find_idev+0x102/0x170 [14092.446487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14092.446487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.446487][ T10] netlink_rcv_skb+0x130/0x360 [14092.446487][ T10] netlink_unicast+0x449/0x710 [14092.446487][ T10] netlink_sendmsg+0x723/0xbe0 [14092.446487][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.446487][ T10] ___sys_sendmsg+0xee/0x170 [14092.446487][ T10] __sys_sendmsg+0xcd/0x170 [14092.446487][ T10] do_syscall_64+0xc6/0x1e0 [14092.446487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14092.446487][ T10] [14092.448001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14092.448001][ T10] neigh_parms_alloc+0x1e5/0x510 [14092.448001][ T10] ipv6_add_dev+0x2fd/0x11c0 [14092.448001][ T10] ipv6_find_idev+0x102/0x170 [14092.448001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14092.448001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.448001][ T10] netlink_rcv_skb+0x130/0x360 [14092.448001][ T10] netlink_unicast+0x449/0x710 [14092.448001][ T10] netlink_sendmsg+0x723/0xbe0 [14092.448001][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.448001][ T10] ___sys_sendmsg+0xee/0x170 [14092.448001][ T10] __sys_sendmsg+0xcd/0x170 [14092.448001][ T10] do_syscall_64+0xc6/0x1e0 [14092.448001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14092.448001][ T10] [14092.449656][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14092.449933][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14092.449933][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14092.449933][ T10] register_netdevice+0x4d3/0x1690 [14092.449933][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14092.449933][ T10] vlan_newlink+0x393/0x610 [8021q] [14092.449933][ T10] rtnl_newlink_create+0x341/0x850 [14092.449933][ T10] __rtnl_newlink+0xac9/0xd80 [14092.449933][ T10] rtnl_newlink+0x63/0xa0 [14092.449933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14092.449933][ T10] netlink_rcv_skb+0x130/0x360 [14092.449933][ T10] netlink_unicast+0x449/0x710 [14092.449933][ T10] netlink_sendmsg+0x723/0xbe0 [14092.449933][ T10] ____sys_sendmsg+0x7b2/0xa10 [14092.449933][ T10] ___sys_sendmsg+0xee/0x170 [14092.449933][ T10] __sys_sendmsg+0xcd/0x170 [14092.449933][ T10] do_syscall_64+0xc6/0x1e0 [14092.449933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14092.449933][ T10] [14092.451943][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14092.452190][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14092.452190][ T10] dst_init+0x84/0x4a0 [14092.452190][ T10] dst_alloc+0x97/0x150 [14092.452190][ T10] ip6_dst_alloc+0x23/0x90 [14092.452190][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14092.452190][ T10] ip6_pol_route+0x56f/0x840 [14092.452190][ T10] __fib6_rule_action+0x1f3/0x5b0 [14092.452190][ T10] fib_rules_lookup+0x2b4/0xa20 [14092.452190][ T10] fib6_rule_lookup+0x182/0x630 [14092.452190][ T10] ip6_route_output_flags+0x259/0x480 [14092.452190][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14092.452190][ T10] icmp6_send+0x13dd/0x1b70 [14092.452190][ T10] ip6_link_failure+0x30/0x430 [14092.452190][ T10] ndisc_error_report+0x96/0x160 [14092.452190][ T10] neigh_invalidate+0x206/0x510 [14092.452190][ T10] neigh_timer_handler+0x984/0xf10 [14092.452190][ T10] call_timer_fn+0x170/0x430 [14092.452190][ T10] [14093.966879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14093.967271][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14093.967271][ T8055] ___neigh_create+0x14b/0xf60 [14093.967271][ T8055] ip6_finish_output2+0xa70/0xf80 [14093.967271][ T8055] ip6_finish_output+0x4ed/0xd30 [14093.967271][ T8055] ip6_output+0x1f3/0x770 [14093.967271][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14093.967271][ T8055] mld_sendpack+0x62d/0xbc0 [14093.967271][ T8055] mld_ifc_work+0x32/0x1f0 [14093.967271][ T8055] process_one_work+0x84d/0x18a0 [14093.967271][ T8055] worker_thread+0x587/0xd30 [14093.967271][ T8055] kthread+0x28a/0x350 [14093.967271][ T8055] ret_from_fork+0x31/0x70 [14093.967271][ T8055] ret_from_fork_asm+0x1a/0x30 [14093.967271][ T8055] [14093.968948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14093.968948][ T8055] dst_init+0x84/0x4a0 [14093.968948][ T8055] dst_alloc+0x97/0x150 [14093.968948][ T8055] ip6_dst_alloc+0x23/0x90 [14093.968948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14093.968948][ T8055] ip6_pol_route+0x56f/0x840 [14093.968948][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14093.968948][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14093.968948][ T8055] ipv6_rcv+0x1ad/0x810 [14093.968948][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14093.968948][ T8055] process_backlog+0x101/0x620 [14093.968948][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14093.968948][ T8055] net_rx_action+0x495/0xbe0 [14093.968948][ T8055] __do_softirq+0x1b5/0x7f6 [14093.968948][ T8055] [14093.970764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14093.970764][ T8055] netdev_get_by_index+0x5e/0x80 [14093.970764][ T8055] fib6_nh_init+0x3d8/0x15b0 [14093.970764][ T8055] ip6_route_info_create+0xf18/0x17d0 [14093.970764][ T8055] ip6_route_add+0x1c/0x140 [14093.970764][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14093.970764][ T8055] addrconf_add_dev+0xe2/0x170 [14093.970764][ T8055] inet6_addr_add+0x12f/0xa40 [14093.970764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14093.970764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.970764][ T8055] netlink_rcv_skb+0x130/0x360 [14093.970764][ T8055] netlink_unicast+0x449/0x710 [14093.970764][ T8055] netlink_sendmsg+0x723/0xbe0 [14093.970764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14093.970764][ T8055] ___sys_sendmsg+0xee/0x170 [14093.970764][ T8055] __sys_sendmsg+0xcd/0x170 [14093.970764][ T8055] do_syscall_64+0xc6/0x1e0 [14093.970764][ T8055] [14093.972951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14093.972951][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14093.972951][ T8055] ipv6_find_idev+0x102/0x170 [14093.972951][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14093.972951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.972951][ T8055] netlink_rcv_skb+0x130/0x360 [14093.972951][ T8055] netlink_unicast+0x449/0x710 [14093.972951][ T8055] netlink_sendmsg+0x723/0xbe0 [14093.972951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14093.972951][ T8055] ___sys_sendmsg+0xee/0x170 [14093.972951][ T8055] __sys_sendmsg+0xcd/0x170 [14093.972951][ T8055] do_syscall_64+0xc6/0x1e0 [14093.972951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.972951][ T8055] [14093.974651][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14093.974651][ T8055] neigh_parms_alloc+0x1e5/0x510 [14093.974651][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14093.974651][ T8055] ipv6_find_idev+0x102/0x170 [14093.974651][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14093.974651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.974651][ T8055] netlink_rcv_skb+0x130/0x360 [14093.974651][ T8055] netlink_unicast+0x449/0x710 [14093.974651][ T8055] netlink_sendmsg+0x723/0xbe0 [14093.974651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14093.974651][ T8055] ___sys_sendmsg+0xee/0x170 [14093.974651][ T8055] __sys_sendmsg+0xcd/0x170 [14093.974651][ T8055] do_syscall_64+0xc6/0x1e0 [14093.974651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.974651][ T8055] [14093.976487][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14093.976770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14093.976770][ T8055] dst_init+0x84/0x4a0 [14093.976770][ T8055] dst_alloc+0x97/0x150 [14093.976770][ T8055] ip6_dst_alloc+0x23/0x90 [14093.976770][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14093.976770][ T8055] ip6_pol_route+0x56f/0x840 [14093.976770][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14093.976770][ T8055] fib_rules_lookup+0x2b4/0xa20 [14093.976770][ T8055] fib6_rule_lookup+0x182/0x630 [14093.976770][ T8055] ip6_route_output_flags+0x259/0x480 [14093.976770][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14093.976770][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14093.976770][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14093.976770][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14093.976770][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14093.976770][ T8055] dev_hard_start_xmit+0x146/0x590 [14093.976770][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14093.976770][ T8055] [14093.979061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14093.979061][ T8055] dst_init+0x84/0x4a0 [14093.979061][ T8055] dst_alloc+0x97/0x150 [14093.979061][ T8055] ip6_dst_alloc+0x23/0x90 [14093.979061][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14093.979061][ T8055] ip6_pol_route+0x56f/0x840 [14093.979061][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14093.979061][ T8055] fib_rules_lookup+0x2b4/0xa20 [14093.979061][ T8055] fib6_rule_lookup+0x182/0x630 [14093.979061][ T8055] ip6_route_output_flags+0x259/0x480 [14093.979061][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14093.979061][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14093.979061][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14093.979061][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14093.979061][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14093.979061][ T8055] dev_hard_start_xmit+0x146/0x590 [14093.979061][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14093.979061][ T8055] [14093.981344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14093.981344][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14093.981344][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14093.981344][ T8055] fib6_nh_init+0xa5b/0x15b0 [14093.981344][ T8055] ip6_route_info_create+0xf18/0x17d0 [14093.981344][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14093.981344][ T8055] inet6_rtm_newroute+0xa2/0x110 [14093.981344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.981344][ T8055] netlink_rcv_skb+0x130/0x360 [14093.981344][ T8055] netlink_unicast+0x449/0x710 [14093.981344][ T8055] netlink_sendmsg+0x723/0xbe0 [14093.981344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14093.981344][ T8055] ___sys_sendmsg+0xee/0x170 [14093.981344][ T8055] __sys_sendmsg+0xcd/0x170 [14093.981344][ T8055] do_syscall_64+0xc6/0x1e0 [14093.981344][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.981344][ T8055] [14093.983462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14093.983462][ T8055] netdev_get_by_index+0x5e/0x80 [14093.983462][ T8055] fib6_nh_init+0x3d8/0x15b0 [14093.983462][ T8055] ip6_route_info_create+0xf18/0x17d0 [14093.983462][ T8055] ip6_route_add+0x1c/0x140 [14093.983462][ T8055] addrconf_prefix_route+0x2a6/0x430 [14093.983462][ T8055] inet6_addr_add+0x4f8/0xa40 [14093.983462][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14093.983462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.983462][ T8055] netlink_rcv_skb+0x130/0x360 [14093.983462][ T8055] netlink_unicast+0x449/0x710 [14093.983462][ T8055] netlink_sendmsg+0x723/0xbe0 [14093.983462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14093.983462][ T8055] ___sys_sendmsg+0xee/0x170 [14093.983462][ T8055] __sys_sendmsg+0xcd/0x170 [14093.983462][ T8055] do_syscall_64+0xc6/0x1e0 [14093.983462][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.983462][ T8055] [14093.985668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14093.985668][ T8055] netdev_get_by_index+0x5e/0x80 [14093.985668][ T8055] fib6_nh_init+0x3d8/0x15b0 [14093.985668][ T8055] ip6_route_info_create+0xf18/0x17d0 [14093.985668][ T8055] addrconf_f6i_alloc+0x315/0x560 [14093.985668][ T8055] ipv6_add_addr+0x411/0x2000 [14093.985668][ T8055] inet6_addr_add+0x30e/0xa40 [14093.985668][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14093.985668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.985668][ T8055] netlink_rcv_skb+0x130/0x360 [14093.985668][ T8055] netlink_unicast+0x449/0x710 [14093.985668][ T8055] netlink_sendmsg+0x723/0xbe0 [14093.985668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14093.985668][ T8055] ___sys_sendmsg+0xee/0x170 [14093.985668][ T8055] __sys_sendmsg+0xcd/0x170 [14093.985668][ T8055] do_syscall_64+0xc6/0x1e0 [14093.985668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.985668][ T8055] [14093.987876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14093.987876][ T8055] netdev_get_by_index+0x5e/0x80 [14093.987876][ T8055] fib6_nh_init+0x3d8/0x15b0 [14093.987876][ T8055] ip6_route_info_create+0xf18/0x17d0 [14093.987876][ T8055] ip6_route_add+0x1c/0x140 [14093.987876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14093.987876][ T8055] addrconf_add_dev+0xe2/0x170 [14093.987876][ T8055] inet6_addr_add+0x12f/0xa40 [14093.987876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14093.987876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.987876][ T8055] netlink_rcv_skb+0x130/0x360 [14093.987876][ T8055] netlink_unicast+0x449/0x710 [14093.987876][ T8055] netlink_sendmsg+0x723/0xbe0 [14093.987876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14093.987876][ T8055] ___sys_sendmsg+0xee/0x170 [14093.987876][ T8055] __sys_sendmsg+0xcd/0x170 [14093.987876][ T8055] do_syscall_64+0xc6/0x1e0 [14093.987876][ T8055] [14093.990045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14093.990045][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14093.990045][ T8055] ipv6_find_idev+0x102/0x170 [14093.990045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14093.990045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.990045][ T8055] netlink_rcv_skb+0x130/0x360 [14093.990045][ T8055] netlink_unicast+0x449/0x710 [14093.990045][ T8055] netlink_sendmsg+0x723/0xbe0 [14093.990045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14093.990045][ T8055] ___sys_sendmsg+0xee/0x170 [14093.990045][ T8055] __sys_sendmsg+0xcd/0x170 [14093.990045][ T8055] do_syscall_64+0xc6/0x1e0 [14093.990045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.990045][ T8055] [14093.991745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14093.991745][ T8055] neigh_parms_alloc+0x1e5/0x510 [14093.991745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14093.991745][ T8055] ipv6_find_idev+0x102/0x170 [14093.991745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14093.991745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14093.991745][ T8055] netlink_rcv_skb+0x130/0x360 [14093.991745][ T8055] netlink_unicast+0x449/0x710 [14093.991745][ T8055] netlink_sendmsg+0x723/0xbe0 [14093.991745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14093.991745][ T8055] ___sys_sendmsg+0xee/0x170 [14093.991745][ T8055] __sys_sendmsg+0xcd/0x170 [14093.991745][ T8055] do_syscall_64+0xc6/0x1e0 [14093.991745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14093.991745][ T8055] [14102.519030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14102.519435][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14102.519435][ T10] netdev_get_by_index+0x5e/0x80 [14102.519435][ T10] fib6_nh_init+0x3d8/0x15b0 [14102.519435][ T10] ip6_route_info_create+0xf18/0x17d0 [14102.519435][ T10] ip6_route_add+0x1c/0x140 [14102.519435][ T10] addrconf_prefix_route+0x2a6/0x430 [14102.519435][ T10] inet6_addr_add+0x4f8/0xa40 [14102.519435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14102.519435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.519435][ T10] netlink_rcv_skb+0x130/0x360 [14102.519435][ T10] netlink_unicast+0x449/0x710 [14102.519435][ T10] netlink_sendmsg+0x723/0xbe0 [14102.519435][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.519435][ T10] ___sys_sendmsg+0xee/0x170 [14102.519435][ T10] __sys_sendmsg+0xcd/0x170 [14102.519435][ T10] do_syscall_64+0xc6/0x1e0 [14102.519435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14102.519435][ T10] [14102.521430][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14102.521430][ T10] netdev_get_by_index+0x5e/0x80 [14102.521430][ T10] fib6_nh_init+0x3d8/0x15b0 [14102.521430][ T10] ip6_route_info_create+0xf18/0x17d0 [14102.521430][ T10] addrconf_f6i_alloc+0x315/0x560 [14102.521430][ T10] ipv6_add_addr+0x411/0x2000 [14102.521430][ T10] inet6_addr_add+0x30e/0xa40 [14102.521430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14102.521430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.521430][ T10] netlink_rcv_skb+0x130/0x360 [14102.521430][ T10] netlink_unicast+0x449/0x710 [14102.521430][ T10] netlink_sendmsg+0x723/0xbe0 [14102.521430][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.521430][ T10] ___sys_sendmsg+0xee/0x170 [14102.521430][ T10] __sys_sendmsg+0xcd/0x170 [14102.521430][ T10] do_syscall_64+0xc6/0x1e0 [14102.521430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14102.521430][ T10] [14102.523413][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14102.523413][ T10] netdev_get_by_index+0x5e/0x80 [14102.523413][ T10] fib6_nh_init+0x3d8/0x15b0 [14102.523413][ T10] ip6_route_info_create+0xf18/0x17d0 [14102.523413][ T10] ip6_route_add+0x1c/0x140 [14102.523413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14102.523413][ T10] addrconf_add_dev+0xe2/0x170 [14102.523413][ T10] inet6_addr_add+0x12f/0xa40 [14102.523413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14102.523413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.523413][ T10] netlink_rcv_skb+0x130/0x360 [14102.523413][ T10] netlink_unicast+0x449/0x710 [14102.523413][ T10] netlink_sendmsg+0x723/0xbe0 [14102.523413][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.523413][ T10] ___sys_sendmsg+0xee/0x170 [14102.523413][ T10] __sys_sendmsg+0xcd/0x170 [14102.523413][ T10] do_syscall_64+0xc6/0x1e0 [14102.523413][ T10] [14102.525361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14102.525361][ T10] ipv6_add_dev+0x3b9/0x11c0 [14102.525361][ T10] ipv6_find_idev+0x102/0x170 [14102.525361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14102.525361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.525361][ T10] netlink_rcv_skb+0x130/0x360 [14102.525361][ T10] netlink_unicast+0x449/0x710 [14102.525361][ T10] netlink_sendmsg+0x723/0xbe0 [14102.525361][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.525361][ T10] ___sys_sendmsg+0xee/0x170 [14102.525361][ T10] __sys_sendmsg+0xcd/0x170 [14102.525361][ T10] do_syscall_64+0xc6/0x1e0 [14102.525361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14102.525361][ T10] [14102.526875][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14102.526875][ T10] neigh_parms_alloc+0x1e5/0x510 [14102.526875][ T10] ipv6_add_dev+0x2fd/0x11c0 [14102.526875][ T10] ipv6_find_idev+0x102/0x170 [14102.526875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14102.526875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.526875][ T10] netlink_rcv_skb+0x130/0x360 [14102.526875][ T10] netlink_unicast+0x449/0x710 [14102.526875][ T10] netlink_sendmsg+0x723/0xbe0 [14102.526875][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.526875][ T10] ___sys_sendmsg+0xee/0x170 [14102.526875][ T10] __sys_sendmsg+0xcd/0x170 [14102.526875][ T10] do_syscall_64+0xc6/0x1e0 [14102.526875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14102.526875][ T10] [14102.528538][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14102.528778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14102.528778][ T10] netdev_get_by_index+0x5e/0x80 [14102.528778][ T10] fib6_nh_init+0x3d8/0x15b0 [14102.528778][ T10] ip6_route_info_create+0xf18/0x17d0 [14102.528778][ T10] ip6_route_add+0x1c/0x140 [14102.528778][ T10] addrconf_prefix_route+0x2a6/0x430 [14102.528778][ T10] inet6_addr_add+0x4f8/0xa40 [14102.528778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14102.528778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.528778][ T10] netlink_rcv_skb+0x130/0x360 [14102.528778][ T10] netlink_unicast+0x449/0x710 [14102.528778][ T10] netlink_sendmsg+0x723/0xbe0 [14102.528778][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.528778][ T10] ___sys_sendmsg+0xee/0x170 [14102.528778][ T10] __sys_sendmsg+0xcd/0x170 [14102.528778][ T10] do_syscall_64+0xc6/0x1e0 [14102.528778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14102.528778][ T10] [14102.530743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14102.530743][ T10] netdev_get_by_index+0x5e/0x80 [14102.530743][ T10] fib6_nh_init+0x3d8/0x15b0 [14102.530743][ T10] ip6_route_info_create+0xf18/0x17d0 [14102.530743][ T10] addrconf_f6i_alloc+0x315/0x560 [14102.530743][ T10] ipv6_add_addr+0x411/0x2000 [14102.530743][ T10] inet6_addr_add+0x30e/0xa40 [14102.530743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14102.530743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.530743][ T10] netlink_rcv_skb+0x130/0x360 [14102.530743][ T10] netlink_unicast+0x449/0x710 [14102.530743][ T10] netlink_sendmsg+0x723/0xbe0 [14102.530743][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.530743][ T10] ___sys_sendmsg+0xee/0x170 [14102.530743][ T10] __sys_sendmsg+0xcd/0x170 [14102.530743][ T10] do_syscall_64+0xc6/0x1e0 [14102.530743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14102.530743][ T10] [14102.532712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14102.532712][ T10] netdev_get_by_index+0x5e/0x80 [14102.532712][ T10] fib6_nh_init+0x3d8/0x15b0 [14102.532712][ T10] ip6_route_info_create+0xf18/0x17d0 [14102.532712][ T10] ip6_route_add+0x1c/0x140 [14102.532712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14102.532712][ T10] addrconf_add_dev+0xe2/0x170 [14102.532712][ T10] inet6_addr_add+0x12f/0xa40 [14102.532712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14102.532712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.532712][ T10] netlink_rcv_skb+0x130/0x360 [14102.532712][ T10] netlink_unicast+0x449/0x710 [14102.532712][ T10] netlink_sendmsg+0x723/0xbe0 [14102.532712][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.532712][ T10] ___sys_sendmsg+0xee/0x170 [14102.532712][ T10] __sys_sendmsg+0xcd/0x170 [14102.532712][ T10] do_syscall_64+0xc6/0x1e0 [14102.532712][ T10] [14102.534656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14102.534656][ T10] ipv6_add_dev+0x3b9/0x11c0 [14102.534656][ T10] ipv6_find_idev+0x102/0x170 [14102.534656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14102.534656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.534656][ T10] netlink_rcv_skb+0x130/0x360 [14102.534656][ T10] netlink_unicast+0x449/0x710 [14102.534656][ T10] netlink_sendmsg+0x723/0xbe0 [14102.534656][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.534656][ T10] ___sys_sendmsg+0xee/0x170 [14102.534656][ T10] __sys_sendmsg+0xcd/0x170 [14102.534656][ T10] do_syscall_64+0xc6/0x1e0 [14102.534656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14102.534656][ T10] [14102.536170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14102.536170][ T10] neigh_parms_alloc+0x1e5/0x510 [14102.536170][ T10] ipv6_add_dev+0x2fd/0x11c0 [14102.536170][ T10] ipv6_find_idev+0x102/0x170 [14102.536170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14102.536170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.536170][ T10] netlink_rcv_skb+0x130/0x360 [14102.536170][ T10] netlink_unicast+0x449/0x710 [14102.536170][ T10] netlink_sendmsg+0x723/0xbe0 [14102.536170][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.536170][ T10] ___sys_sendmsg+0xee/0x170 [14102.536170][ T10] __sys_sendmsg+0xcd/0x170 [14102.536170][ T10] do_syscall_64+0xc6/0x1e0 [14102.536170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14102.536170][ T10] [14102.537823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14102.538066][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14102.538066][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14102.538066][ T10] register_netdevice+0x4d3/0x1690 [14102.538066][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14102.538066][ T10] vlan_newlink+0x393/0x610 [8021q] [14102.538066][ T10] rtnl_newlink_create+0x341/0x850 [14102.538066][ T10] __rtnl_newlink+0xac9/0xd80 [14102.538066][ T10] rtnl_newlink+0x63/0xa0 [14102.538066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14102.538066][ T10] netlink_rcv_skb+0x130/0x360 [14102.538066][ T10] netlink_unicast+0x449/0x710 [14102.538066][ T10] netlink_sendmsg+0x723/0xbe0 [14102.538066][ T10] ____sys_sendmsg+0x7b2/0xa10 [14102.538066][ T10] ___sys_sendmsg+0xee/0x170 [14102.538066][ T10] __sys_sendmsg+0xcd/0x170 [14102.538066][ T10] do_syscall_64+0xc6/0x1e0 [14102.538066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14102.538066][ T10] [14102.540079][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14102.540319][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14102.540319][ T10] dst_init+0x84/0x4a0 [14102.540319][ T10] dst_alloc+0x97/0x150 [14102.540319][ T10] ip6_dst_alloc+0x23/0x90 [14102.540319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14102.540319][ T10] ip6_pol_route+0x56f/0x840 [14102.540319][ T10] __fib6_rule_action+0x1f3/0x5b0 [14102.540319][ T10] fib_rules_lookup+0x2b4/0xa20 [14102.540319][ T10] fib6_rule_lookup+0x182/0x630 [14102.540319][ T10] ip6_route_output_flags+0x259/0x480 [14102.540319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14102.540319][ T10] icmp6_send+0x13dd/0x1b70 [14102.540319][ T10] ip6_link_failure+0x30/0x430 [14102.540319][ T10] ndisc_error_report+0x96/0x160 [14102.540319][ T10] neigh_invalidate+0x206/0x510 [14102.540319][ T10] neigh_timer_handler+0x984/0xf10 [14102.540319][ T10] call_timer_fn+0x170/0x430 [14102.540319][ T10] [14104.054893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14104.055287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14104.055287][ T8055] ___neigh_create+0x14b/0xf60 [14104.055287][ T8055] ip6_finish_output2+0xa70/0xf80 [14104.055287][ T8055] ip6_finish_output+0x4ed/0xd30 [14104.055287][ T8055] ip6_output+0x1f3/0x770 [14104.055287][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14104.055287][ T8055] mld_sendpack+0x62d/0xbc0 [14104.055287][ T8055] mld_ifc_work+0x32/0x1f0 [14104.055287][ T8055] process_one_work+0x84d/0x18a0 [14104.055287][ T8055] worker_thread+0x587/0xd30 [14104.055287][ T8055] kthread+0x28a/0x350 [14104.055287][ T8055] ret_from_fork+0x31/0x70 [14104.055287][ T8055] ret_from_fork_asm+0x1a/0x30 [14104.055287][ T8055] [14104.056956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14104.056956][ T8055] dst_init+0x84/0x4a0 [14104.056956][ T8055] dst_alloc+0x97/0x150 [14104.056956][ T8055] ip6_dst_alloc+0x23/0x90 [14104.056956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.056956][ T8055] ip6_pol_route+0x56f/0x840 [14104.056956][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14104.056956][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14104.056956][ T8055] ipv6_rcv+0x1ad/0x810 [14104.056956][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14104.056956][ T8055] process_backlog+0x101/0x620 [14104.056956][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14104.056956][ T8055] net_rx_action+0x495/0xbe0 [14104.056956][ T8055] __do_softirq+0x1b5/0x7f6 [14104.056956][ T8055] [14104.058763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14104.058763][ T8055] netdev_get_by_index+0x5e/0x80 [14104.058763][ T8055] fib6_nh_init+0x3d8/0x15b0 [14104.058763][ T8055] ip6_route_info_create+0xf18/0x17d0 [14104.058763][ T8055] ip6_route_add+0x1c/0x140 [14104.058763][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14104.058763][ T8055] addrconf_add_dev+0xe2/0x170 [14104.058763][ T8055] inet6_addr_add+0x12f/0xa40 [14104.058763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14104.058763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.058763][ T8055] netlink_rcv_skb+0x130/0x360 [14104.058763][ T8055] netlink_unicast+0x449/0x710 [14104.058763][ T8055] netlink_sendmsg+0x723/0xbe0 [14104.058763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14104.058763][ T8055] ___sys_sendmsg+0xee/0x170 [14104.058763][ T8055] __sys_sendmsg+0xcd/0x170 [14104.058763][ T8055] do_syscall_64+0xc6/0x1e0 [14104.058763][ T8055] [14104.060928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14104.060928][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14104.060928][ T8055] ipv6_find_idev+0x102/0x170 [14104.060928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14104.060928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.060928][ T8055] netlink_rcv_skb+0x130/0x360 [14104.060928][ T8055] netlink_unicast+0x449/0x710 [14104.060928][ T8055] netlink_sendmsg+0x723/0xbe0 [14104.060928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14104.060928][ T8055] ___sys_sendmsg+0xee/0x170 [14104.060928][ T8055] __sys_sendmsg+0xcd/0x170 [14104.060928][ T8055] do_syscall_64+0xc6/0x1e0 [14104.060928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.060928][ T8055] [14104.062643][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14104.062643][ T8055] neigh_parms_alloc+0x1e5/0x510 [14104.062643][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14104.062643][ T8055] ipv6_find_idev+0x102/0x170 [14104.062643][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14104.062643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.062643][ T8055] netlink_rcv_skb+0x130/0x360 [14104.062643][ T8055] netlink_unicast+0x449/0x710 [14104.062643][ T8055] netlink_sendmsg+0x723/0xbe0 [14104.062643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14104.062643][ T8055] ___sys_sendmsg+0xee/0x170 [14104.062643][ T8055] __sys_sendmsg+0xcd/0x170 [14104.062643][ T8055] do_syscall_64+0xc6/0x1e0 [14104.062643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.062643][ T8055] [14104.064472][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14104.064753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14104.064753][ T8055] dst_init+0x84/0x4a0 [14104.064753][ T8055] dst_alloc+0x97/0x150 [14104.064753][ T8055] ip6_dst_alloc+0x23/0x90 [14104.064753][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.064753][ T8055] ip6_pol_route+0x56f/0x840 [14104.064753][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14104.064753][ T8055] fib_rules_lookup+0x2b4/0xa20 [14104.064753][ T8055] fib6_rule_lookup+0x182/0x630 [14104.064753][ T8055] ip6_route_output_flags+0x259/0x480 [14104.064753][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14104.064753][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14104.064753][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14104.064753][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14104.064753][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14104.064753][ T8055] dev_hard_start_xmit+0x146/0x590 [14104.064753][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14104.064753][ T8055] [14104.067043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14104.067043][ T8055] dst_init+0x84/0x4a0 [14104.067043][ T8055] dst_alloc+0x97/0x150 [14104.067043][ T8055] ip6_dst_alloc+0x23/0x90 [14104.067043][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.067043][ T8055] ip6_pol_route+0x56f/0x840 [14104.067043][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14104.067043][ T8055] fib_rules_lookup+0x2b4/0xa20 [14104.067043][ T8055] fib6_rule_lookup+0x182/0x630 [14104.067043][ T8055] ip6_route_output_flags+0x259/0x480 [14104.067043][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14104.067043][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14104.067043][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14104.067043][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14104.067043][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14104.067043][ T8055] dev_hard_start_xmit+0x146/0x590 [14104.067043][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14104.067043][ T8055] [14104.069315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14104.069315][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14104.069315][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14104.069315][ T8055] fib6_nh_init+0xa5b/0x15b0 [14104.069315][ T8055] ip6_route_info_create+0xf18/0x17d0 [14104.069315][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14104.069315][ T8055] inet6_rtm_newroute+0xa2/0x110 [14104.069315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.069315][ T8055] netlink_rcv_skb+0x130/0x360 [14104.069315][ T8055] netlink_unicast+0x449/0x710 [14104.069315][ T8055] netlink_sendmsg+0x723/0xbe0 [14104.069315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14104.069315][ T8055] ___sys_sendmsg+0xee/0x170 [14104.069315][ T8055] __sys_sendmsg+0xcd/0x170 [14104.069315][ T8055] do_syscall_64+0xc6/0x1e0 [14104.069315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.069315][ T8055] [14104.071421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14104.071421][ T8055] netdev_get_by_index+0x5e/0x80 [14104.071421][ T8055] fib6_nh_init+0x3d8/0x15b0 [14104.071421][ T8055] ip6_route_info_create+0xf18/0x17d0 [14104.071421][ T8055] ip6_route_add+0x1c/0x140 [14104.071421][ T8055] addrconf_prefix_route+0x2a6/0x430 [14104.071421][ T8055] inet6_addr_add+0x4f8/0xa40 [14104.071421][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14104.071421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.071421][ T8055] netlink_rcv_skb+0x130/0x360 [14104.071421][ T8055] netlink_unicast+0x449/0x710 [14104.071421][ T8055] netlink_sendmsg+0x723/0xbe0 [14104.071421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14104.071421][ T8055] ___sys_sendmsg+0xee/0x170 [14104.071421][ T8055] __sys_sendmsg+0xcd/0x170 [14104.071421][ T8055] do_syscall_64+0xc6/0x1e0 [14104.071421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.071421][ T8055] [14104.073636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14104.073636][ T8055] netdev_get_by_index+0x5e/0x80 [14104.073636][ T8055] fib6_nh_init+0x3d8/0x15b0 [14104.073636][ T8055] ip6_route_info_create+0xf18/0x17d0 [14104.073636][ T8055] addrconf_f6i_alloc+0x315/0x560 [14104.073636][ T8055] ipv6_add_addr+0x411/0x2000 [14104.073636][ T8055] inet6_addr_add+0x30e/0xa40 [14104.073636][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14104.073636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.073636][ T8055] netlink_rcv_skb+0x130/0x360 [14104.073636][ T8055] netlink_unicast+0x449/0x710 [14104.073636][ T8055] netlink_sendmsg+0x723/0xbe0 [14104.073636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14104.073636][ T8055] ___sys_sendmsg+0xee/0x170 [14104.073636][ T8055] __sys_sendmsg+0xcd/0x170 [14104.073636][ T8055] do_syscall_64+0xc6/0x1e0 [14104.073636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.073636][ T8055] [14104.075836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14104.075836][ T8055] netdev_get_by_index+0x5e/0x80 [14104.075836][ T8055] fib6_nh_init+0x3d8/0x15b0 [14104.075836][ T8055] ip6_route_info_create+0xf18/0x17d0 [14104.075836][ T8055] ip6_route_add+0x1c/0x140 [14104.075836][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14104.075836][ T8055] addrconf_add_dev+0xe2/0x170 [14104.075836][ T8055] inet6_addr_add+0x12f/0xa40 [14104.075836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14104.075836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.075836][ T8055] netlink_rcv_skb+0x130/0x360 [14104.075836][ T8055] netlink_unicast+0x449/0x710 [14104.075836][ T8055] netlink_sendmsg+0x723/0xbe0 [14104.075836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14104.075836][ T8055] ___sys_sendmsg+0xee/0x170 [14104.075836][ T8055] __sys_sendmsg+0xcd/0x170 [14104.075836][ T8055] do_syscall_64+0xc6/0x1e0 [14104.075836][ T8055] [14104.078010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14104.078010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14104.078010][ T8055] ipv6_find_idev+0x102/0x170 [14104.078010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14104.078010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.078010][ T8055] netlink_rcv_skb+0x130/0x360 [14104.078010][ T8055] netlink_unicast+0x449/0x710 [14104.078010][ T8055] netlink_sendmsg+0x723/0xbe0 [14104.078010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14104.078010][ T8055] ___sys_sendmsg+0xee/0x170 [14104.078010][ T8055] __sys_sendmsg+0xcd/0x170 [14104.078010][ T8055] do_syscall_64+0xc6/0x1e0 [14104.078010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.078010][ T8055] [14104.079712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14104.079712][ T8055] neigh_parms_alloc+0x1e5/0x510 [14104.079712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14104.079712][ T8055] ipv6_find_idev+0x102/0x170 [14104.079712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14104.079712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.079712][ T8055] netlink_rcv_skb+0x130/0x360 [14104.079712][ T8055] netlink_unicast+0x449/0x710 [14104.079712][ T8055] netlink_sendmsg+0x723/0xbe0 [14104.079712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14104.079712][ T8055] ___sys_sendmsg+0xee/0x170 [14104.079712][ T8055] __sys_sendmsg+0xcd/0x170 [14104.079712][ T8055] do_syscall_64+0xc6/0x1e0 [14104.079712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.079712][ T8055] [14112.782949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14112.783355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14112.783355][ T10] netdev_get_by_index+0x5e/0x80 [14112.783355][ T10] fib6_nh_init+0x3d8/0x15b0 [14112.783355][ T10] ip6_route_info_create+0xf18/0x17d0 [14112.783355][ T10] ip6_route_add+0x1c/0x140 [14112.783355][ T10] addrconf_prefix_route+0x2a6/0x430 [14112.783355][ T10] inet6_addr_add+0x4f8/0xa40 [14112.783355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14112.783355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.783355][ T10] netlink_rcv_skb+0x130/0x360 [14112.783355][ T10] netlink_unicast+0x449/0x710 [14112.783355][ T10] netlink_sendmsg+0x723/0xbe0 [14112.783355][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.783355][ T10] ___sys_sendmsg+0xee/0x170 [14112.783355][ T10] __sys_sendmsg+0xcd/0x170 [14112.783355][ T10] do_syscall_64+0xc6/0x1e0 [14112.783355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14112.783355][ T10] [14112.785361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14112.785361][ T10] netdev_get_by_index+0x5e/0x80 [14112.785361][ T10] fib6_nh_init+0x3d8/0x15b0 [14112.785361][ T10] ip6_route_info_create+0xf18/0x17d0 [14112.785361][ T10] addrconf_f6i_alloc+0x315/0x560 [14112.785361][ T10] ipv6_add_addr+0x411/0x2000 [14112.785361][ T10] inet6_addr_add+0x30e/0xa40 [14112.785361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14112.785361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.785361][ T10] netlink_rcv_skb+0x130/0x360 [14112.785361][ T10] netlink_unicast+0x449/0x710 [14112.785361][ T10] netlink_sendmsg+0x723/0xbe0 [14112.785361][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.785361][ T10] ___sys_sendmsg+0xee/0x170 [14112.785361][ T10] __sys_sendmsg+0xcd/0x170 [14112.785361][ T10] do_syscall_64+0xc6/0x1e0 [14112.785361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14112.785361][ T10] [14112.787349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14112.787349][ T10] netdev_get_by_index+0x5e/0x80 [14112.787349][ T10] fib6_nh_init+0x3d8/0x15b0 [14112.787349][ T10] ip6_route_info_create+0xf18/0x17d0 [14112.787349][ T10] ip6_route_add+0x1c/0x140 [14112.787349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14112.787349][ T10] addrconf_add_dev+0xe2/0x170 [14112.787349][ T10] inet6_addr_add+0x12f/0xa40 [14112.787349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14112.787349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.787349][ T10] netlink_rcv_skb+0x130/0x360 [14112.787349][ T10] netlink_unicast+0x449/0x710 [14112.787349][ T10] netlink_sendmsg+0x723/0xbe0 [14112.787349][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.787349][ T10] ___sys_sendmsg+0xee/0x170 [14112.787349][ T10] __sys_sendmsg+0xcd/0x170 [14112.787349][ T10] do_syscall_64+0xc6/0x1e0 [14112.787349][ T10] [14112.789302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14112.789302][ T10] ipv6_add_dev+0x3b9/0x11c0 [14112.789302][ T10] ipv6_find_idev+0x102/0x170 [14112.789302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14112.789302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.789302][ T10] netlink_rcv_skb+0x130/0x360 [14112.789302][ T10] netlink_unicast+0x449/0x710 [14112.789302][ T10] netlink_sendmsg+0x723/0xbe0 [14112.789302][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.789302][ T10] ___sys_sendmsg+0xee/0x170 [14112.789302][ T10] __sys_sendmsg+0xcd/0x170 [14112.789302][ T10] do_syscall_64+0xc6/0x1e0 [14112.789302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14112.789302][ T10] [14112.790832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14112.790832][ T10] neigh_parms_alloc+0x1e5/0x510 [14112.790832][ T10] ipv6_add_dev+0x2fd/0x11c0 [14112.790832][ T10] ipv6_find_idev+0x102/0x170 [14112.790832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14112.790832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.790832][ T10] netlink_rcv_skb+0x130/0x360 [14112.790832][ T10] netlink_unicast+0x449/0x710 [14112.790832][ T10] netlink_sendmsg+0x723/0xbe0 [14112.790832][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.790832][ T10] ___sys_sendmsg+0xee/0x170 [14112.790832][ T10] __sys_sendmsg+0xcd/0x170 [14112.790832][ T10] do_syscall_64+0xc6/0x1e0 [14112.790832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14112.790832][ T10] [14112.792540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14112.792779][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14112.792779][ T10] netdev_get_by_index+0x5e/0x80 [14112.792779][ T10] fib6_nh_init+0x3d8/0x15b0 [14112.792779][ T10] ip6_route_info_create+0xf18/0x17d0 [14112.792779][ T10] ip6_route_add+0x1c/0x140 [14112.792779][ T10] addrconf_prefix_route+0x2a6/0x430 [14112.792779][ T10] inet6_addr_add+0x4f8/0xa40 [14112.792779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14112.792779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.792779][ T10] netlink_rcv_skb+0x130/0x360 [14112.792779][ T10] netlink_unicast+0x449/0x710 [14112.792779][ T10] netlink_sendmsg+0x723/0xbe0 [14112.792779][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.792779][ T10] ___sys_sendmsg+0xee/0x170 [14112.792779][ T10] __sys_sendmsg+0xcd/0x170 [14112.792779][ T10] do_syscall_64+0xc6/0x1e0 [14112.792779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14112.792779][ T10] [14112.794769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14112.794769][ T10] netdev_get_by_index+0x5e/0x80 [14112.794769][ T10] fib6_nh_init+0x3d8/0x15b0 [14112.794769][ T10] ip6_route_info_create+0xf18/0x17d0 [14112.794769][ T10] addrconf_f6i_alloc+0x315/0x560 [14112.794769][ T10] ipv6_add_addr+0x411/0x2000 [14112.794769][ T10] inet6_addr_add+0x30e/0xa40 [14112.794769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14112.794769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.794769][ T10] netlink_rcv_skb+0x130/0x360 [14112.794769][ T10] netlink_unicast+0x449/0x710 [14112.794769][ T10] netlink_sendmsg+0x723/0xbe0 [14112.794769][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.794769][ T10] ___sys_sendmsg+0xee/0x170 [14112.794769][ T10] __sys_sendmsg+0xcd/0x170 [14112.794769][ T10] do_syscall_64+0xc6/0x1e0 [14112.794769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14112.794769][ T10] [14112.796759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14112.796759][ T10] netdev_get_by_index+0x5e/0x80 [14112.796759][ T10] fib6_nh_init+0x3d8/0x15b0 [14112.796759][ T10] ip6_route_info_create+0xf18/0x17d0 [14112.796759][ T10] ip6_route_add+0x1c/0x140 [14112.796759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14112.796759][ T10] addrconf_add_dev+0xe2/0x170 [14112.796759][ T10] inet6_addr_add+0x12f/0xa40 [14112.796759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14112.796759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.796759][ T10] netlink_rcv_skb+0x130/0x360 [14112.796759][ T10] netlink_unicast+0x449/0x710 [14112.796759][ T10] netlink_sendmsg+0x723/0xbe0 [14112.796759][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.796759][ T10] ___sys_sendmsg+0xee/0x170 [14112.796759][ T10] __sys_sendmsg+0xcd/0x170 [14112.796759][ T10] do_syscall_64+0xc6/0x1e0 [14112.796759][ T10] [14112.798728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14112.798728][ T10] ipv6_add_dev+0x3b9/0x11c0 [14112.798728][ T10] ipv6_find_idev+0x102/0x170 [14112.798728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14112.798728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.798728][ T10] netlink_rcv_skb+0x130/0x360 [14112.798728][ T10] netlink_unicast+0x449/0x710 [14112.798728][ T10] netlink_sendmsg+0x723/0xbe0 [14112.798728][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.798728][ T10] ___sys_sendmsg+0xee/0x170 [14112.798728][ T10] __sys_sendmsg+0xcd/0x170 [14112.798728][ T10] do_syscall_64+0xc6/0x1e0 [14112.798728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14112.798728][ T10] [14112.800264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14112.800264][ T10] neigh_parms_alloc+0x1e5/0x510 [14112.800264][ T10] ipv6_add_dev+0x2fd/0x11c0 [14112.800264][ T10] ipv6_find_idev+0x102/0x170 [14112.800264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14112.800264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.800264][ T10] netlink_rcv_skb+0x130/0x360 [14112.800264][ T10] netlink_unicast+0x449/0x710 [14112.800264][ T10] netlink_sendmsg+0x723/0xbe0 [14112.800264][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.800264][ T10] ___sys_sendmsg+0xee/0x170 [14112.800264][ T10] __sys_sendmsg+0xcd/0x170 [14112.800264][ T10] do_syscall_64+0xc6/0x1e0 [14112.800264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14112.800264][ T10] [14112.801950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14112.802205][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14112.802205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14112.802205][ T10] register_netdevice+0x4d3/0x1690 [14112.802205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14112.802205][ T10] vlan_newlink+0x393/0x610 [8021q] [14112.802205][ T10] rtnl_newlink_create+0x341/0x850 [14112.802205][ T10] __rtnl_newlink+0xac9/0xd80 [14112.802205][ T10] rtnl_newlink+0x63/0xa0 [14112.802205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14112.802205][ T10] netlink_rcv_skb+0x130/0x360 [14112.802205][ T10] netlink_unicast+0x449/0x710 [14112.802205][ T10] netlink_sendmsg+0x723/0xbe0 [14112.802205][ T10] ____sys_sendmsg+0x7b2/0xa10 [14112.802205][ T10] ___sys_sendmsg+0xee/0x170 [14112.802205][ T10] __sys_sendmsg+0xcd/0x170 [14112.802205][ T10] do_syscall_64+0xc6/0x1e0 [14112.802205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14112.802205][ T10] [14112.804258][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14112.804502][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14112.804502][ T10] dst_init+0x84/0x4a0 [14112.804502][ T10] dst_alloc+0x97/0x150 [14112.804502][ T10] ip6_dst_alloc+0x23/0x90 [14112.804502][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14112.804502][ T10] ip6_pol_route+0x56f/0x840 [14112.804502][ T10] __fib6_rule_action+0x1f3/0x5b0 [14112.804502][ T10] fib_rules_lookup+0x2b4/0xa20 [14112.804502][ T10] fib6_rule_lookup+0x182/0x630 [14112.804502][ T10] ip6_route_output_flags+0x259/0x480 [14112.804502][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14112.804502][ T10] icmp6_send+0x13dd/0x1b70 [14112.804502][ T10] ip6_link_failure+0x30/0x430 [14112.804502][ T10] ndisc_error_report+0x96/0x160 [14112.804502][ T10] neigh_invalidate+0x206/0x510 [14112.804502][ T10] neigh_timer_handler+0x984/0xf10 [14112.804502][ T10] call_timer_fn+0x170/0x430 [14112.804502][ T10] [14114.334975][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14114.335365][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14114.335365][ T8055] ___neigh_create+0x14b/0xf60 [14114.335365][ T8055] ip6_finish_output2+0xa70/0xf80 [14114.335365][ T8055] ip6_finish_output+0x4ed/0xd30 [14114.335365][ T8055] ip6_output+0x1f3/0x770 [14114.335365][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14114.335365][ T8055] mld_sendpack+0x62d/0xbc0 [14114.335365][ T8055] mld_ifc_work+0x32/0x1f0 [14114.335365][ T8055] process_one_work+0x84d/0x18a0 [14114.335365][ T8055] worker_thread+0x587/0xd30 [14114.335365][ T8055] kthread+0x28a/0x350 [14114.335365][ T8055] ret_from_fork+0x31/0x70 [14114.335365][ T8055] ret_from_fork_asm+0x1a/0x30 [14114.335365][ T8055] [14114.337035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14114.337035][ T8055] dst_init+0x84/0x4a0 [14114.337035][ T8055] dst_alloc+0x97/0x150 [14114.337035][ T8055] ip6_dst_alloc+0x23/0x90 [14114.337035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14114.337035][ T8055] ip6_pol_route+0x56f/0x840 [14114.337035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14114.337035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14114.337035][ T8055] ipv6_rcv+0x1ad/0x810 [14114.337035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14114.337035][ T8055] process_backlog+0x101/0x620 [14114.337035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14114.337035][ T8055] net_rx_action+0x495/0xbe0 [14114.337035][ T8055] __do_softirq+0x1b5/0x7f6 [14114.337035][ T8055] [14114.338847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14114.338847][ T8055] netdev_get_by_index+0x5e/0x80 [14114.338847][ T8055] fib6_nh_init+0x3d8/0x15b0 [14114.338847][ T8055] ip6_route_info_create+0xf18/0x17d0 [14114.338847][ T8055] ip6_route_add+0x1c/0x140 [14114.338847][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14114.338847][ T8055] addrconf_add_dev+0xe2/0x170 [14114.338847][ T8055] inet6_addr_add+0x12f/0xa40 [14114.338847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14114.338847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.338847][ T8055] netlink_rcv_skb+0x130/0x360 [14114.338847][ T8055] netlink_unicast+0x449/0x710 [14114.338847][ T8055] netlink_sendmsg+0x723/0xbe0 [14114.338847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14114.338847][ T8055] ___sys_sendmsg+0xee/0x170 [14114.338847][ T8055] __sys_sendmsg+0xcd/0x170 [14114.338847][ T8055] do_syscall_64+0xc6/0x1e0 [14114.338847][ T8055] [14114.341023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14114.341023][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14114.341023][ T8055] ipv6_find_idev+0x102/0x170 [14114.341023][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14114.341023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.341023][ T8055] netlink_rcv_skb+0x130/0x360 [14114.341023][ T8055] netlink_unicast+0x449/0x710 [14114.341023][ T8055] netlink_sendmsg+0x723/0xbe0 [14114.341023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14114.341023][ T8055] ___sys_sendmsg+0xee/0x170 [14114.341023][ T8055] __sys_sendmsg+0xcd/0x170 [14114.341023][ T8055] do_syscall_64+0xc6/0x1e0 [14114.341023][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.341023][ T8055] [14114.342732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14114.342732][ T8055] neigh_parms_alloc+0x1e5/0x510 [14114.342732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14114.342732][ T8055] ipv6_find_idev+0x102/0x170 [14114.342732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14114.342732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.342732][ T8055] netlink_rcv_skb+0x130/0x360 [14114.342732][ T8055] netlink_unicast+0x449/0x710 [14114.342732][ T8055] netlink_sendmsg+0x723/0xbe0 [14114.342732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14114.342732][ T8055] ___sys_sendmsg+0xee/0x170 [14114.342732][ T8055] __sys_sendmsg+0xcd/0x170 [14114.342732][ T8055] do_syscall_64+0xc6/0x1e0 [14114.342732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.342732][ T8055] [14114.344572][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14114.344864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14114.344864][ T8055] dst_init+0x84/0x4a0 [14114.344864][ T8055] dst_alloc+0x97/0x150 [14114.344864][ T8055] ip6_dst_alloc+0x23/0x90 [14114.344864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14114.344864][ T8055] ip6_pol_route+0x56f/0x840 [14114.344864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14114.344864][ T8055] fib_rules_lookup+0x2b4/0xa20 [14114.344864][ T8055] fib6_rule_lookup+0x182/0x630 [14114.344864][ T8055] ip6_route_output_flags+0x259/0x480 [14114.344864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14114.344864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14114.344864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14114.344864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14114.344864][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14114.344864][ T8055] dev_hard_start_xmit+0x146/0x590 [14114.344864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14114.344864][ T8055] [14114.347171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14114.347171][ T8055] dst_init+0x84/0x4a0 [14114.347171][ T8055] dst_alloc+0x97/0x150 [14114.347171][ T8055] ip6_dst_alloc+0x23/0x90 [14114.347171][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14114.347171][ T8055] ip6_pol_route+0x56f/0x840 [14114.347171][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14114.347171][ T8055] fib_rules_lookup+0x2b4/0xa20 [14114.347171][ T8055] fib6_rule_lookup+0x182/0x630 [14114.347171][ T8055] ip6_route_output_flags+0x259/0x480 [14114.347171][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14114.347171][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14114.347171][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14114.347171][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14114.347171][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14114.347171][ T8055] dev_hard_start_xmit+0x146/0x590 [14114.347171][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14114.347171][ T8055] [14114.349454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14114.349454][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14114.349454][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14114.349454][ T8055] fib6_nh_init+0xa5b/0x15b0 [14114.349454][ T8055] ip6_route_info_create+0xf18/0x17d0 [14114.349454][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14114.349454][ T8055] inet6_rtm_newroute+0xa2/0x110 [14114.349454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.349454][ T8055] netlink_rcv_skb+0x130/0x360 [14114.349454][ T8055] netlink_unicast+0x449/0x710 [14114.349454][ T8055] netlink_sendmsg+0x723/0xbe0 [14114.349454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14114.349454][ T8055] ___sys_sendmsg+0xee/0x170 [14114.349454][ T8055] __sys_sendmsg+0xcd/0x170 [14114.349454][ T8055] do_syscall_64+0xc6/0x1e0 [14114.349454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.349454][ T8055] [14114.351568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14114.351568][ T8055] netdev_get_by_index+0x5e/0x80 [14114.351568][ T8055] fib6_nh_init+0x3d8/0x15b0 [14114.351568][ T8055] ip6_route_info_create+0xf18/0x17d0 [14114.351568][ T8055] ip6_route_add+0x1c/0x140 [14114.351568][ T8055] addrconf_prefix_route+0x2a6/0x430 [14114.351568][ T8055] inet6_addr_add+0x4f8/0xa40 [14114.351568][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14114.351568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.351568][ T8055] netlink_rcv_skb+0x130/0x360 [14114.351568][ T8055] netlink_unicast+0x449/0x710 [14114.351568][ T8055] netlink_sendmsg+0x723/0xbe0 [14114.351568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14114.351568][ T8055] ___sys_sendmsg+0xee/0x170 [14114.351568][ T8055] __sys_sendmsg+0xcd/0x170 [14114.351568][ T8055] do_syscall_64+0xc6/0x1e0 [14114.351568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.351568][ T8055] [14114.353806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14114.353806][ T8055] netdev_get_by_index+0x5e/0x80 [14114.353806][ T8055] fib6_nh_init+0x3d8/0x15b0 [14114.353806][ T8055] ip6_route_info_create+0xf18/0x17d0 [14114.353806][ T8055] addrconf_f6i_alloc+0x315/0x560 [14114.353806][ T8055] ipv6_add_addr+0x411/0x2000 [14114.353806][ T8055] inet6_addr_add+0x30e/0xa40 [14114.353806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14114.353806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.353806][ T8055] netlink_rcv_skb+0x130/0x360 [14114.353806][ T8055] netlink_unicast+0x449/0x710 [14114.353806][ T8055] netlink_sendmsg+0x723/0xbe0 [14114.353806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14114.353806][ T8055] ___sys_sendmsg+0xee/0x170 [14114.353806][ T8055] __sys_sendmsg+0xcd/0x170 [14114.353806][ T8055] do_syscall_64+0xc6/0x1e0 [14114.353806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.353806][ T8055] [14114.356013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14114.356013][ T8055] netdev_get_by_index+0x5e/0x80 [14114.356013][ T8055] fib6_nh_init+0x3d8/0x15b0 [14114.356013][ T8055] ip6_route_info_create+0xf18/0x17d0 [14114.356013][ T8055] ip6_route_add+0x1c/0x140 [14114.356013][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14114.356013][ T8055] addrconf_add_dev+0xe2/0x170 [14114.356013][ T8055] inet6_addr_add+0x12f/0xa40 [14114.356013][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14114.356013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.356013][ T8055] netlink_rcv_skb+0x130/0x360 [14114.356013][ T8055] netlink_unicast+0x449/0x710 [14114.356013][ T8055] netlink_sendmsg+0x723/0xbe0 [14114.356013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14114.356013][ T8055] ___sys_sendmsg+0xee/0x170 [14114.356013][ T8055] __sys_sendmsg+0xcd/0x170 [14114.356013][ T8055] do_syscall_64+0xc6/0x1e0 [14114.356013][ T8055] [14114.358200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14114.358200][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14114.358200][ T8055] ipv6_find_idev+0x102/0x170 [14114.358200][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14114.358200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.358200][ T8055] netlink_rcv_skb+0x130/0x360 [14114.358200][ T8055] netlink_unicast+0x449/0x710 [14114.358200][ T8055] netlink_sendmsg+0x723/0xbe0 [14114.358200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14114.358200][ T8055] ___sys_sendmsg+0xee/0x170 [14114.358200][ T8055] __sys_sendmsg+0xcd/0x170 [14114.358200][ T8055] do_syscall_64+0xc6/0x1e0 [14114.358200][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.358200][ T8055] [14114.359904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14114.359904][ T8055] neigh_parms_alloc+0x1e5/0x510 [14114.359904][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14114.359904][ T8055] ipv6_find_idev+0x102/0x170 [14114.359904][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14114.359904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.359904][ T8055] netlink_rcv_skb+0x130/0x360 [14114.359904][ T8055] netlink_unicast+0x449/0x710 [14114.359904][ T8055] netlink_sendmsg+0x723/0xbe0 [14114.359904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14114.359904][ T8055] ___sys_sendmsg+0xee/0x170 [14114.359904][ T8055] __sys_sendmsg+0xcd/0x170 [14114.359904][ T8055] do_syscall_64+0xc6/0x1e0 [14114.359904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.359904][ T8055] [14123.046884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14123.047290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14123.047290][ T10] netdev_get_by_index+0x5e/0x80 [14123.047290][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.047290][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.047290][ T10] ip6_route_add+0x1c/0x140 [14123.047290][ T10] addrconf_prefix_route+0x2a6/0x430 [14123.047290][ T10] inet6_addr_add+0x4f8/0xa40 [14123.047290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.047290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.047290][ T10] netlink_rcv_skb+0x130/0x360 [14123.047290][ T10] netlink_unicast+0x449/0x710 [14123.047290][ T10] netlink_sendmsg+0x723/0xbe0 [14123.047290][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.047290][ T10] ___sys_sendmsg+0xee/0x170 [14123.047290][ T10] __sys_sendmsg+0xcd/0x170 [14123.047290][ T10] do_syscall_64+0xc6/0x1e0 [14123.047290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.047290][ T10] [14123.049298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14123.049298][ T10] netdev_get_by_index+0x5e/0x80 [14123.049298][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.049298][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.049298][ T10] addrconf_f6i_alloc+0x315/0x560 [14123.049298][ T10] ipv6_add_addr+0x411/0x2000 [14123.049298][ T10] inet6_addr_add+0x30e/0xa40 [14123.049298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.049298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.049298][ T10] netlink_rcv_skb+0x130/0x360 [14123.049298][ T10] netlink_unicast+0x449/0x710 [14123.049298][ T10] netlink_sendmsg+0x723/0xbe0 [14123.049298][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.049298][ T10] ___sys_sendmsg+0xee/0x170 [14123.049298][ T10] __sys_sendmsg+0xcd/0x170 [14123.049298][ T10] do_syscall_64+0xc6/0x1e0 [14123.049298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.049298][ T10] [14123.051291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14123.051291][ T10] netdev_get_by_index+0x5e/0x80 [14123.051291][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.051291][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.051291][ T10] ip6_route_add+0x1c/0x140 [14123.051291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14123.051291][ T10] addrconf_add_dev+0xe2/0x170 [14123.051291][ T10] inet6_addr_add+0x12f/0xa40 [14123.051291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.051291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.051291][ T10] netlink_rcv_skb+0x130/0x360 [14123.051291][ T10] netlink_unicast+0x449/0x710 [14123.051291][ T10] netlink_sendmsg+0x723/0xbe0 [14123.051291][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.051291][ T10] ___sys_sendmsg+0xee/0x170 [14123.051291][ T10] __sys_sendmsg+0xcd/0x170 [14123.051291][ T10] do_syscall_64+0xc6/0x1e0 [14123.051291][ T10] [14123.053254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14123.053254][ T10] ipv6_add_dev+0x3b9/0x11c0 [14123.053254][ T10] ipv6_find_idev+0x102/0x170 [14123.053254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14123.053254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.053254][ T10] netlink_rcv_skb+0x130/0x360 [14123.053254][ T10] netlink_unicast+0x449/0x710 [14123.053254][ T10] netlink_sendmsg+0x723/0xbe0 [14123.053254][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.053254][ T10] ___sys_sendmsg+0xee/0x170 [14123.053254][ T10] __sys_sendmsg+0xcd/0x170 [14123.053254][ T10] do_syscall_64+0xc6/0x1e0 [14123.053254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.053254][ T10] [14123.054782][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14123.054782][ T10] neigh_parms_alloc+0x1e5/0x510 [14123.054782][ T10] ipv6_add_dev+0x2fd/0x11c0 [14123.054782][ T10] ipv6_find_idev+0x102/0x170 [14123.054782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14123.054782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.054782][ T10] netlink_rcv_skb+0x130/0x360 [14123.054782][ T10] netlink_unicast+0x449/0x710 [14123.054782][ T10] netlink_sendmsg+0x723/0xbe0 [14123.054782][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.054782][ T10] ___sys_sendmsg+0xee/0x170 [14123.054782][ T10] __sys_sendmsg+0xcd/0x170 [14123.054782][ T10] do_syscall_64+0xc6/0x1e0 [14123.054782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.054782][ T10] [14123.056478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14123.056725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14123.056725][ T10] netdev_get_by_index+0x5e/0x80 [14123.056725][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.056725][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.056725][ T10] ip6_route_add+0x1c/0x140 [14123.056725][ T10] addrconf_prefix_route+0x2a6/0x430 [14123.056725][ T10] inet6_addr_add+0x4f8/0xa40 [14123.056725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.056725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.056725][ T10] netlink_rcv_skb+0x130/0x360 [14123.056725][ T10] netlink_unicast+0x449/0x710 [14123.056725][ T10] netlink_sendmsg+0x723/0xbe0 [14123.056725][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.056725][ T10] ___sys_sendmsg+0xee/0x170 [14123.056725][ T10] __sys_sendmsg+0xcd/0x170 [14123.056725][ T10] do_syscall_64+0xc6/0x1e0 [14123.056725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.056725][ T10] [14123.058717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14123.058717][ T10] netdev_get_by_index+0x5e/0x80 [14123.058717][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.058717][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.058717][ T10] addrconf_f6i_alloc+0x315/0x560 [14123.058717][ T10] ipv6_add_addr+0x411/0x2000 [14123.058717][ T10] inet6_addr_add+0x30e/0xa40 [14123.058717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.058717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.058717][ T10] netlink_rcv_skb+0x130/0x360 [14123.058717][ T10] netlink_unicast+0x449/0x710 [14123.058717][ T10] netlink_sendmsg+0x723/0xbe0 [14123.058717][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.058717][ T10] ___sys_sendmsg+0xee/0x170 [14123.058717][ T10] __sys_sendmsg+0xcd/0x170 [14123.058717][ T10] do_syscall_64+0xc6/0x1e0 [14123.058717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.058717][ T10] [14123.060701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14123.060701][ T10] netdev_get_by_index+0x5e/0x80 [14123.060701][ T10] fib6_nh_init+0x3d8/0x15b0 [14123.060701][ T10] ip6_route_info_create+0xf18/0x17d0 [14123.060701][ T10] ip6_route_add+0x1c/0x140 [14123.060701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14123.060701][ T10] addrconf_add_dev+0xe2/0x170 [14123.060701][ T10] inet6_addr_add+0x12f/0xa40 [14123.060701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14123.060701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.060701][ T10] netlink_rcv_skb+0x130/0x360 [14123.060701][ T10] netlink_unicast+0x449/0x710 [14123.060701][ T10] netlink_sendmsg+0x723/0xbe0 [14123.060701][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.060701][ T10] ___sys_sendmsg+0xee/0x170 [14123.060701][ T10] __sys_sendmsg+0xcd/0x170 [14123.060701][ T10] do_syscall_64+0xc6/0x1e0 [14123.060701][ T10] [14123.062661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14123.062661][ T10] ipv6_add_dev+0x3b9/0x11c0 [14123.062661][ T10] ipv6_find_idev+0x102/0x170 [14123.062661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14123.062661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.062661][ T10] netlink_rcv_skb+0x130/0x360 [14123.062661][ T10] netlink_unicast+0x449/0x710 [14123.062661][ T10] netlink_sendmsg+0x723/0xbe0 [14123.062661][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.062661][ T10] ___sys_sendmsg+0xee/0x170 [14123.062661][ T10] __sys_sendmsg+0xcd/0x170 [14123.062661][ T10] do_syscall_64+0xc6/0x1e0 [14123.062661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.062661][ T10] [14123.064212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14123.064212][ T10] neigh_parms_alloc+0x1e5/0x510 [14123.064212][ T10] ipv6_add_dev+0x2fd/0x11c0 [14123.064212][ T10] ipv6_find_idev+0x102/0x170 [14123.064212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14123.064212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.064212][ T10] netlink_rcv_skb+0x130/0x360 [14123.064212][ T10] netlink_unicast+0x449/0x710 [14123.064212][ T10] netlink_sendmsg+0x723/0xbe0 [14123.064212][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.064212][ T10] ___sys_sendmsg+0xee/0x170 [14123.064212][ T10] __sys_sendmsg+0xcd/0x170 [14123.064212][ T10] do_syscall_64+0xc6/0x1e0 [14123.064212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.064212][ T10] [14123.065895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14123.066146][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14123.066146][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14123.066146][ T10] register_netdevice+0x4d3/0x1690 [14123.066146][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14123.066146][ T10] vlan_newlink+0x393/0x610 [8021q] [14123.066146][ T10] rtnl_newlink_create+0x341/0x850 [14123.066146][ T10] __rtnl_newlink+0xac9/0xd80 [14123.066146][ T10] rtnl_newlink+0x63/0xa0 [14123.066146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14123.066146][ T10] netlink_rcv_skb+0x130/0x360 [14123.066146][ T10] netlink_unicast+0x449/0x710 [14123.066146][ T10] netlink_sendmsg+0x723/0xbe0 [14123.066146][ T10] ____sys_sendmsg+0x7b2/0xa10 [14123.066146][ T10] ___sys_sendmsg+0xee/0x170 [14123.066146][ T10] __sys_sendmsg+0xcd/0x170 [14123.066146][ T10] do_syscall_64+0xc6/0x1e0 [14123.066146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14123.066146][ T10] [14123.068185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14123.068433][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14123.068433][ T10] dst_init+0x84/0x4a0 [14123.068433][ T10] dst_alloc+0x97/0x150 [14123.068433][ T10] ip6_dst_alloc+0x23/0x90 [14123.068433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14123.068433][ T10] ip6_pol_route+0x56f/0x840 [14123.068433][ T10] __fib6_rule_action+0x1f3/0x5b0 [14123.068433][ T10] fib_rules_lookup+0x2b4/0xa20 [14123.068433][ T10] fib6_rule_lookup+0x182/0x630 [14123.068433][ T10] ip6_route_output_flags+0x259/0x480 [14123.068433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14123.068433][ T10] icmp6_send+0x13dd/0x1b70 [14123.068433][ T10] ip6_link_failure+0x30/0x430 [14123.068433][ T10] ndisc_error_report+0x96/0x160 [14123.068433][ T10] neigh_invalidate+0x206/0x510 [14123.068433][ T10] neigh_timer_handler+0x984/0xf10 [14123.068433][ T10] call_timer_fn+0x170/0x430 [14123.068433][ T10] [14124.590874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14124.591296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14124.591296][ T8055] ___neigh_create+0x14b/0xf60 [14124.591296][ T8055] ip6_finish_output2+0xa70/0xf80 [14124.591296][ T8055] ip6_finish_output+0x4ed/0xd30 [14124.591296][ T8055] ip6_output+0x1f3/0x770 [14124.591296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14124.591296][ T8055] mld_sendpack+0x62d/0xbc0 [14124.591296][ T8055] mld_ifc_work+0x32/0x1f0 [14124.591296][ T8055] process_one_work+0x84d/0x18a0 [14124.591296][ T8055] worker_thread+0x587/0xd30 [14124.591296][ T8055] kthread+0x28a/0x350 [14124.591296][ T8055] ret_from_fork+0x31/0x70 [14124.591296][ T8055] ret_from_fork_asm+0x1a/0x30 [14124.591296][ T8055] [14124.592966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14124.592966][ T8055] dst_init+0x84/0x4a0 [14124.592966][ T8055] dst_alloc+0x97/0x150 [14124.592966][ T8055] ip6_dst_alloc+0x23/0x90 [14124.592966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14124.592966][ T8055] ip6_pol_route+0x56f/0x840 [14124.592966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14124.592966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14124.592966][ T8055] ipv6_rcv+0x1ad/0x810 [14124.592966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14124.592966][ T8055] process_backlog+0x101/0x620 [14124.592966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14124.592966][ T8055] net_rx_action+0x495/0xbe0 [14124.592966][ T8055] __do_softirq+0x1b5/0x7f6 [14124.592966][ T8055] [14124.594782][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14124.594782][ T8055] netdev_get_by_index+0x5e/0x80 [14124.594782][ T8055] fib6_nh_init+0x3d8/0x15b0 [14124.594782][ T8055] ip6_route_info_create+0xf18/0x17d0 [14124.594782][ T8055] ip6_route_add+0x1c/0x140 [14124.594782][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14124.594782][ T8055] addrconf_add_dev+0xe2/0x170 [14124.594782][ T8055] inet6_addr_add+0x12f/0xa40 [14124.594782][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14124.594782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.594782][ T8055] netlink_rcv_skb+0x130/0x360 [14124.594782][ T8055] netlink_unicast+0x449/0x710 [14124.594782][ T8055] netlink_sendmsg+0x723/0xbe0 [14124.594782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14124.594782][ T8055] ___sys_sendmsg+0xee/0x170 [14124.594782][ T8055] __sys_sendmsg+0xcd/0x170 [14124.594782][ T8055] do_syscall_64+0xc6/0x1e0 [14124.594782][ T8055] [14124.596953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14124.596953][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14124.596953][ T8055] ipv6_find_idev+0x102/0x170 [14124.596953][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14124.596953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.596953][ T8055] netlink_rcv_skb+0x130/0x360 [14124.596953][ T8055] netlink_unicast+0x449/0x710 [14124.596953][ T8055] netlink_sendmsg+0x723/0xbe0 [14124.596953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14124.596953][ T8055] ___sys_sendmsg+0xee/0x170 [14124.596953][ T8055] __sys_sendmsg+0xcd/0x170 [14124.596953][ T8055] do_syscall_64+0xc6/0x1e0 [14124.596953][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.596953][ T8055] [14124.598666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14124.598666][ T8055] neigh_parms_alloc+0x1e5/0x510 [14124.598666][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14124.598666][ T8055] ipv6_find_idev+0x102/0x170 [14124.598666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14124.598666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.598666][ T8055] netlink_rcv_skb+0x130/0x360 [14124.598666][ T8055] netlink_unicast+0x449/0x710 [14124.598666][ T8055] netlink_sendmsg+0x723/0xbe0 [14124.598666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14124.598666][ T8055] ___sys_sendmsg+0xee/0x170 [14124.598666][ T8055] __sys_sendmsg+0xcd/0x170 [14124.598666][ T8055] do_syscall_64+0xc6/0x1e0 [14124.598666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.598666][ T8055] [14124.600496][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14124.600788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14124.600788][ T8055] dst_init+0x84/0x4a0 [14124.600788][ T8055] dst_alloc+0x97/0x150 [14124.600788][ T8055] ip6_dst_alloc+0x23/0x90 [14124.600788][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14124.600788][ T8055] ip6_pol_route+0x56f/0x840 [14124.600788][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14124.600788][ T8055] fib_rules_lookup+0x2b4/0xa20 [14124.600788][ T8055] fib6_rule_lookup+0x182/0x630 [14124.600788][ T8055] ip6_route_output_flags+0x259/0x480 [14124.600788][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14124.600788][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14124.600788][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14124.600788][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14124.600788][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14124.600788][ T8055] dev_hard_start_xmit+0x146/0x590 [14124.600788][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14124.600788][ T8055] [14124.603082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14124.603082][ T8055] dst_init+0x84/0x4a0 [14124.603082][ T8055] dst_alloc+0x97/0x150 [14124.603082][ T8055] ip6_dst_alloc+0x23/0x90 [14124.603082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14124.603082][ T8055] ip6_pol_route+0x56f/0x840 [14124.603082][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14124.603082][ T8055] fib_rules_lookup+0x2b4/0xa20 [14124.603082][ T8055] fib6_rule_lookup+0x182/0x630 [14124.603082][ T8055] ip6_route_output_flags+0x259/0x480 [14124.603082][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14124.603082][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14124.603082][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14124.603082][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14124.603082][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14124.603082][ T8055] dev_hard_start_xmit+0x146/0x590 [14124.603082][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14124.603082][ T8055] [14124.605360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14124.605360][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14124.605360][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14124.605360][ T8055] fib6_nh_init+0xa5b/0x15b0 [14124.605360][ T8055] ip6_route_info_create+0xf18/0x17d0 [14124.605360][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14124.605360][ T8055] inet6_rtm_newroute+0xa2/0x110 [14124.605360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.605360][ T8055] netlink_rcv_skb+0x130/0x360 [14124.605360][ T8055] netlink_unicast+0x449/0x710 [14124.605360][ T8055] netlink_sendmsg+0x723/0xbe0 [14124.605360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14124.605360][ T8055] ___sys_sendmsg+0xee/0x170 [14124.605360][ T8055] __sys_sendmsg+0xcd/0x170 [14124.605360][ T8055] do_syscall_64+0xc6/0x1e0 [14124.605360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.605360][ T8055] [14124.607467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14124.607467][ T8055] netdev_get_by_index+0x5e/0x80 [14124.607467][ T8055] fib6_nh_init+0x3d8/0x15b0 [14124.607467][ T8055] ip6_route_info_create+0xf18/0x17d0 [14124.607467][ T8055] ip6_route_add+0x1c/0x140 [14124.607467][ T8055] addrconf_prefix_route+0x2a6/0x430 [14124.607467][ T8055] inet6_addr_add+0x4f8/0xa40 [14124.607467][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14124.607467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.607467][ T8055] netlink_rcv_skb+0x130/0x360 [14124.607467][ T8055] netlink_unicast+0x449/0x710 [14124.607467][ T8055] netlink_sendmsg+0x723/0xbe0 [14124.607467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14124.607467][ T8055] ___sys_sendmsg+0xee/0x170 [14124.607467][ T8055] __sys_sendmsg+0xcd/0x170 [14124.607467][ T8055] do_syscall_64+0xc6/0x1e0 [14124.607467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.607467][ T8055] [14124.609670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14124.609670][ T8055] netdev_get_by_index+0x5e/0x80 [14124.609670][ T8055] fib6_nh_init+0x3d8/0x15b0 [14124.609670][ T8055] ip6_route_info_create+0xf18/0x17d0 [14124.609670][ T8055] addrconf_f6i_alloc+0x315/0x560 [14124.609670][ T8055] ipv6_add_addr+0x411/0x2000 [14124.609670][ T8055] inet6_addr_add+0x30e/0xa40 [14124.609670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14124.609670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.609670][ T8055] netlink_rcv_skb+0x130/0x360 [14124.609670][ T8055] netlink_unicast+0x449/0x710 [14124.609670][ T8055] netlink_sendmsg+0x723/0xbe0 [14124.609670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14124.609670][ T8055] ___sys_sendmsg+0xee/0x170 [14124.609670][ T8055] __sys_sendmsg+0xcd/0x170 [14124.609670][ T8055] do_syscall_64+0xc6/0x1e0 [14124.609670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.609670][ T8055] [14124.611887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14124.611887][ T8055] netdev_get_by_index+0x5e/0x80 [14124.611887][ T8055] fib6_nh_init+0x3d8/0x15b0 [14124.611887][ T8055] ip6_route_info_create+0xf18/0x17d0 [14124.611887][ T8055] ip6_route_add+0x1c/0x140 [14124.611887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14124.611887][ T8055] addrconf_add_dev+0xe2/0x170 [14124.611887][ T8055] inet6_addr_add+0x12f/0xa40 [14124.611887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14124.611887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.611887][ T8055] netlink_rcv_skb+0x130/0x360 [14124.611887][ T8055] netlink_unicast+0x449/0x710 [14124.611887][ T8055] netlink_sendmsg+0x723/0xbe0 [14124.611887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14124.611887][ T8055] ___sys_sendmsg+0xee/0x170 [14124.611887][ T8055] __sys_sendmsg+0xcd/0x170 [14124.611887][ T8055] do_syscall_64+0xc6/0x1e0 [14124.611887][ T8055] [14124.614063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14124.614063][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14124.614063][ T8055] ipv6_find_idev+0x102/0x170 [14124.614063][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14124.614063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.614063][ T8055] netlink_rcv_skb+0x130/0x360 [14124.614063][ T8055] netlink_unicast+0x449/0x710 [14124.614063][ T8055] netlink_sendmsg+0x723/0xbe0 [14124.614063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14124.614063][ T8055] ___sys_sendmsg+0xee/0x170 [14124.614063][ T8055] __sys_sendmsg+0xcd/0x170 [14124.614063][ T8055] do_syscall_64+0xc6/0x1e0 [14124.614063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.614063][ T8055] [14124.615766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14124.615766][ T8055] neigh_parms_alloc+0x1e5/0x510 [14124.615766][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14124.615766][ T8055] ipv6_find_idev+0x102/0x170 [14124.615766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14124.615766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.615766][ T8055] netlink_rcv_skb+0x130/0x360 [14124.615766][ T8055] netlink_unicast+0x449/0x710 [14124.615766][ T8055] netlink_sendmsg+0x723/0xbe0 [14124.615766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14124.615766][ T8055] ___sys_sendmsg+0xee/0x170 [14124.615766][ T8055] __sys_sendmsg+0xcd/0x170 [14124.615766][ T8055] do_syscall_64+0xc6/0x1e0 [14124.615766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.615766][ T8055] [14133.310877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14133.311270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14133.311270][ T10] netdev_get_by_index+0x5e/0x80 [14133.311270][ T10] fib6_nh_init+0x3d8/0x15b0 [14133.311270][ T10] ip6_route_info_create+0xf18/0x17d0 [14133.311270][ T10] ip6_route_add+0x1c/0x140 [14133.311270][ T10] addrconf_prefix_route+0x2a6/0x430 [14133.311270][ T10] inet6_addr_add+0x4f8/0xa40 [14133.311270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14133.311270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.311270][ T10] netlink_rcv_skb+0x130/0x360 [14133.311270][ T10] netlink_unicast+0x449/0x710 [14133.311270][ T10] netlink_sendmsg+0x723/0xbe0 [14133.311270][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.311270][ T10] ___sys_sendmsg+0xee/0x170 [14133.311270][ T10] __sys_sendmsg+0xcd/0x170 [14133.311270][ T10] do_syscall_64+0xc6/0x1e0 [14133.311270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14133.311270][ T10] [14133.313264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14133.313264][ T10] netdev_get_by_index+0x5e/0x80 [14133.313264][ T10] fib6_nh_init+0x3d8/0x15b0 [14133.313264][ T10] ip6_route_info_create+0xf18/0x17d0 [14133.313264][ T10] addrconf_f6i_alloc+0x315/0x560 [14133.313264][ T10] ipv6_add_addr+0x411/0x2000 [14133.313264][ T10] inet6_addr_add+0x30e/0xa40 [14133.313264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14133.313264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.313264][ T10] netlink_rcv_skb+0x130/0x360 [14133.313264][ T10] netlink_unicast+0x449/0x710 [14133.313264][ T10] netlink_sendmsg+0x723/0xbe0 [14133.313264][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.313264][ T10] ___sys_sendmsg+0xee/0x170 [14133.313264][ T10] __sys_sendmsg+0xcd/0x170 [14133.313264][ T10] do_syscall_64+0xc6/0x1e0 [14133.313264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14133.313264][ T10] [14133.315228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14133.315228][ T10] netdev_get_by_index+0x5e/0x80 [14133.315228][ T10] fib6_nh_init+0x3d8/0x15b0 [14133.315228][ T10] ip6_route_info_create+0xf18/0x17d0 [14133.315228][ T10] ip6_route_add+0x1c/0x140 [14133.315228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14133.315228][ T10] addrconf_add_dev+0xe2/0x170 [14133.315228][ T10] inet6_addr_add+0x12f/0xa40 [14133.315228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14133.315228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.315228][ T10] netlink_rcv_skb+0x130/0x360 [14133.315228][ T10] netlink_unicast+0x449/0x710 [14133.315228][ T10] netlink_sendmsg+0x723/0xbe0 [14133.315228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.315228][ T10] ___sys_sendmsg+0xee/0x170 [14133.315228][ T10] __sys_sendmsg+0xcd/0x170 [14133.315228][ T10] do_syscall_64+0xc6/0x1e0 [14133.315228][ T10] [14133.317166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14133.317166][ T10] ipv6_add_dev+0x3b9/0x11c0 [14133.317166][ T10] ipv6_find_idev+0x102/0x170 [14133.317166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14133.317166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.317166][ T10] netlink_rcv_skb+0x130/0x360 [14133.317166][ T10] netlink_unicast+0x449/0x710 [14133.317166][ T10] netlink_sendmsg+0x723/0xbe0 [14133.317166][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.317166][ T10] ___sys_sendmsg+0xee/0x170 [14133.317166][ T10] __sys_sendmsg+0xcd/0x170 [14133.317166][ T10] do_syscall_64+0xc6/0x1e0 [14133.317166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14133.317166][ T10] [14133.318673][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14133.318673][ T10] neigh_parms_alloc+0x1e5/0x510 [14133.318673][ T10] ipv6_add_dev+0x2fd/0x11c0 [14133.318673][ T10] ipv6_find_idev+0x102/0x170 [14133.318673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14133.318673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.318673][ T10] netlink_rcv_skb+0x130/0x360 [14133.318673][ T10] netlink_unicast+0x449/0x710 [14133.318673][ T10] netlink_sendmsg+0x723/0xbe0 [14133.318673][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.318673][ T10] ___sys_sendmsg+0xee/0x170 [14133.318673][ T10] __sys_sendmsg+0xcd/0x170 [14133.318673][ T10] do_syscall_64+0xc6/0x1e0 [14133.318673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14133.318673][ T10] [14133.320342][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14133.320572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14133.320572][ T10] netdev_get_by_index+0x5e/0x80 [14133.320572][ T10] fib6_nh_init+0x3d8/0x15b0 [14133.320572][ T10] ip6_route_info_create+0xf18/0x17d0 [14133.320572][ T10] ip6_route_add+0x1c/0x140 [14133.320572][ T10] addrconf_prefix_route+0x2a6/0x430 [14133.320572][ T10] inet6_addr_add+0x4f8/0xa40 [14133.320572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14133.320572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.320572][ T10] netlink_rcv_skb+0x130/0x360 [14133.320572][ T10] netlink_unicast+0x449/0x710 [14133.320572][ T10] netlink_sendmsg+0x723/0xbe0 [14133.320572][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.320572][ T10] ___sys_sendmsg+0xee/0x170 [14133.320572][ T10] __sys_sendmsg+0xcd/0x170 [14133.320572][ T10] do_syscall_64+0xc6/0x1e0 [14133.320572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14133.320572][ T10] [14133.322539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14133.322539][ T10] netdev_get_by_index+0x5e/0x80 [14133.322539][ T10] fib6_nh_init+0x3d8/0x15b0 [14133.322539][ T10] ip6_route_info_create+0xf18/0x17d0 [14133.322539][ T10] addrconf_f6i_alloc+0x315/0x560 [14133.322539][ T10] ipv6_add_addr+0x411/0x2000 [14133.322539][ T10] inet6_addr_add+0x30e/0xa40 [14133.322539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14133.322539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.322539][ T10] netlink_rcv_skb+0x130/0x360 [14133.322539][ T10] netlink_unicast+0x449/0x710 [14133.322539][ T10] netlink_sendmsg+0x723/0xbe0 [14133.322539][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.322539][ T10] ___sys_sendmsg+0xee/0x170 [14133.322539][ T10] __sys_sendmsg+0xcd/0x170 [14133.322539][ T10] do_syscall_64+0xc6/0x1e0 [14133.322539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14133.322539][ T10] [14133.324494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14133.324494][ T10] netdev_get_by_index+0x5e/0x80 [14133.324494][ T10] fib6_nh_init+0x3d8/0x15b0 [14133.324494][ T10] ip6_route_info_create+0xf18/0x17d0 [14133.324494][ T10] ip6_route_add+0x1c/0x140 [14133.324494][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14133.324494][ T10] addrconf_add_dev+0xe2/0x170 [14133.324494][ T10] inet6_addr_add+0x12f/0xa40 [14133.324494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14133.324494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.324494][ T10] netlink_rcv_skb+0x130/0x360 [14133.324494][ T10] netlink_unicast+0x449/0x710 [14133.324494][ T10] netlink_sendmsg+0x723/0xbe0 [14133.324494][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.324494][ T10] ___sys_sendmsg+0xee/0x170 [14133.324494][ T10] __sys_sendmsg+0xcd/0x170 [14133.324494][ T10] do_syscall_64+0xc6/0x1e0 [14133.324494][ T10] [14133.326454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14133.326454][ T10] ipv6_add_dev+0x3b9/0x11c0 [14133.326454][ T10] ipv6_find_idev+0x102/0x170 [14133.326454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14133.326454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.326454][ T10] netlink_rcv_skb+0x130/0x360 [14133.326454][ T10] netlink_unicast+0x449/0x710 [14133.326454][ T10] netlink_sendmsg+0x723/0xbe0 [14133.326454][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.326454][ T10] ___sys_sendmsg+0xee/0x170 [14133.326454][ T10] __sys_sendmsg+0xcd/0x170 [14133.326454][ T10] do_syscall_64+0xc6/0x1e0 [14133.326454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14133.326454][ T10] [14133.327967][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14133.327967][ T10] neigh_parms_alloc+0x1e5/0x510 [14133.327967][ T10] ipv6_add_dev+0x2fd/0x11c0 [14133.327967][ T10] ipv6_find_idev+0x102/0x170 [14133.327967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14133.327967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.327967][ T10] netlink_rcv_skb+0x130/0x360 [14133.327967][ T10] netlink_unicast+0x449/0x710 [14133.327967][ T10] netlink_sendmsg+0x723/0xbe0 [14133.327967][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.327967][ T10] ___sys_sendmsg+0xee/0x170 [14133.327967][ T10] __sys_sendmsg+0xcd/0x170 [14133.327967][ T10] do_syscall_64+0xc6/0x1e0 [14133.327967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14133.327967][ T10] [14133.329613][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14133.329878][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14133.329878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14133.329878][ T10] register_netdevice+0x4d3/0x1690 [14133.329878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14133.329878][ T10] vlan_newlink+0x393/0x610 [8021q] [14133.329878][ T10] rtnl_newlink_create+0x341/0x850 [14133.329878][ T10] __rtnl_newlink+0xac9/0xd80 [14133.329878][ T10] rtnl_newlink+0x63/0xa0 [14133.329878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14133.329878][ T10] netlink_rcv_skb+0x130/0x360 [14133.329878][ T10] netlink_unicast+0x449/0x710 [14133.329878][ T10] netlink_sendmsg+0x723/0xbe0 [14133.329878][ T10] ____sys_sendmsg+0x7b2/0xa10 [14133.329878][ T10] ___sys_sendmsg+0xee/0x170 [14133.329878][ T10] __sys_sendmsg+0xcd/0x170 [14133.329878][ T10] do_syscall_64+0xc6/0x1e0 [14133.329878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14133.329878][ T10] [14133.331892][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14133.332133][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14133.332133][ T10] dst_init+0x84/0x4a0 [14133.332133][ T10] dst_alloc+0x97/0x150 [14133.332133][ T10] ip6_dst_alloc+0x23/0x90 [14133.332133][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14133.332133][ T10] ip6_pol_route+0x56f/0x840 [14133.332133][ T10] __fib6_rule_action+0x1f3/0x5b0 [14133.332133][ T10] fib_rules_lookup+0x2b4/0xa20 [14133.332133][ T10] fib6_rule_lookup+0x182/0x630 [14133.332133][ T10] ip6_route_output_flags+0x259/0x480 [14133.332133][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14133.332133][ T10] icmp6_send+0x13dd/0x1b70 [14133.332133][ T10] ip6_link_failure+0x30/0x430 [14133.332133][ T10] ndisc_error_report+0x96/0x160 [14133.332133][ T10] neigh_invalidate+0x206/0x510 [14133.332133][ T10] neigh_timer_handler+0x984/0xf10 [14133.332133][ T10] call_timer_fn+0x170/0x430 [14133.332133][ T10] [14134.622812][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14134.623221][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14134.623221][ T8055] ___neigh_create+0x14b/0xf60 [14134.623221][ T8055] ip6_finish_output2+0xa70/0xf80 [14134.623221][ T8055] ip6_finish_output+0x4ed/0xd30 [14134.623221][ T8055] ip6_output+0x1f3/0x770 [14134.623221][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14134.623221][ T8055] mld_sendpack+0x62d/0xbc0 [14134.623221][ T8055] mld_ifc_work+0x32/0x1f0 [14134.623221][ T8055] process_one_work+0x84d/0x18a0 [14134.623221][ T8055] worker_thread+0x587/0xd30 [14134.623221][ T8055] kthread+0x28a/0x350 [14134.623221][ T8055] ret_from_fork+0x31/0x70 [14134.623221][ T8055] ret_from_fork_asm+0x1a/0x30 [14134.623221][ T8055] [14134.624895][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14134.624895][ T8055] dst_init+0x84/0x4a0 [14134.624895][ T8055] dst_alloc+0x97/0x150 [14134.624895][ T8055] ip6_dst_alloc+0x23/0x90 [14134.624895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14134.624895][ T8055] ip6_pol_route+0x56f/0x840 [14134.624895][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14134.624895][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14134.624895][ T8055] ipv6_rcv+0x1ad/0x810 [14134.624895][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14134.624895][ T8055] process_backlog+0x101/0x620 [14134.624895][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14134.624895][ T8055] net_rx_action+0x495/0xbe0 [14134.624895][ T8055] __do_softirq+0x1b5/0x7f6 [14134.624895][ T8055] [14134.626710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14134.626710][ T8055] netdev_get_by_index+0x5e/0x80 [14134.626710][ T8055] fib6_nh_init+0x3d8/0x15b0 [14134.626710][ T8055] ip6_route_info_create+0xf18/0x17d0 [14134.626710][ T8055] ip6_route_add+0x1c/0x140 [14134.626710][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14134.626710][ T8055] addrconf_add_dev+0xe2/0x170 [14134.626710][ T8055] inet6_addr_add+0x12f/0xa40 [14134.626710][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14134.626710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.626710][ T8055] netlink_rcv_skb+0x130/0x360 [14134.626710][ T8055] netlink_unicast+0x449/0x710 [14134.626710][ T8055] netlink_sendmsg+0x723/0xbe0 [14134.626710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14134.626710][ T8055] ___sys_sendmsg+0xee/0x170 [14134.626710][ T8055] __sys_sendmsg+0xcd/0x170 [14134.626710][ T8055] do_syscall_64+0xc6/0x1e0 [14134.626710][ T8055] [14134.628884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14134.628884][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14134.628884][ T8055] ipv6_find_idev+0x102/0x170 [14134.628884][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14134.628884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.628884][ T8055] netlink_rcv_skb+0x130/0x360 [14134.628884][ T8055] netlink_unicast+0x449/0x710 [14134.628884][ T8055] netlink_sendmsg+0x723/0xbe0 [14134.628884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14134.628884][ T8055] ___sys_sendmsg+0xee/0x170 [14134.628884][ T8055] __sys_sendmsg+0xcd/0x170 [14134.628884][ T8055] do_syscall_64+0xc6/0x1e0 [14134.628884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.628884][ T8055] [14134.630600][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14134.630600][ T8055] neigh_parms_alloc+0x1e5/0x510 [14134.630600][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14134.630600][ T8055] ipv6_find_idev+0x102/0x170 [14134.630600][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14134.630600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.630600][ T8055] netlink_rcv_skb+0x130/0x360 [14134.630600][ T8055] netlink_unicast+0x449/0x710 [14134.630600][ T8055] netlink_sendmsg+0x723/0xbe0 [14134.630600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14134.630600][ T8055] ___sys_sendmsg+0xee/0x170 [14134.630600][ T8055] __sys_sendmsg+0xcd/0x170 [14134.630600][ T8055] do_syscall_64+0xc6/0x1e0 [14134.630600][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.630600][ T8055] [14134.632450][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14134.632731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14134.632731][ T8055] dst_init+0x84/0x4a0 [14134.632731][ T8055] dst_alloc+0x97/0x150 [14134.632731][ T8055] ip6_dst_alloc+0x23/0x90 [14134.632731][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14134.632731][ T8055] ip6_pol_route+0x56f/0x840 [14134.632731][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14134.632731][ T8055] fib_rules_lookup+0x2b4/0xa20 [14134.632731][ T8055] fib6_rule_lookup+0x182/0x630 [14134.632731][ T8055] ip6_route_output_flags+0x259/0x480 [14134.632731][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14134.632731][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14134.632731][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14134.632731][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14134.632731][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14134.632731][ T8055] dev_hard_start_xmit+0x146/0x590 [14134.632731][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14134.632731][ T8055] [14134.635026][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14134.635026][ T8055] dst_init+0x84/0x4a0 [14134.635026][ T8055] dst_alloc+0x97/0x150 [14134.635026][ T8055] ip6_dst_alloc+0x23/0x90 [14134.635026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14134.635026][ T8055] ip6_pol_route+0x56f/0x840 [14134.635026][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14134.635026][ T8055] fib_rules_lookup+0x2b4/0xa20 [14134.635026][ T8055] fib6_rule_lookup+0x182/0x630 [14134.635026][ T8055] ip6_route_output_flags+0x259/0x480 [14134.635026][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14134.635026][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14134.635026][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14134.635026][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14134.635026][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14134.635026][ T8055] dev_hard_start_xmit+0x146/0x590 [14134.635026][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14134.635026][ T8055] [14134.637298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14134.637298][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14134.637298][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14134.637298][ T8055] fib6_nh_init+0xa5b/0x15b0 [14134.637298][ T8055] ip6_route_info_create+0xf18/0x17d0 [14134.637298][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14134.637298][ T8055] inet6_rtm_newroute+0xa2/0x110 [14134.637298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.637298][ T8055] netlink_rcv_skb+0x130/0x360 [14134.637298][ T8055] netlink_unicast+0x449/0x710 [14134.637298][ T8055] netlink_sendmsg+0x723/0xbe0 [14134.637298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14134.637298][ T8055] ___sys_sendmsg+0xee/0x170 [14134.637298][ T8055] __sys_sendmsg+0xcd/0x170 [14134.637298][ T8055] do_syscall_64+0xc6/0x1e0 [14134.637298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.637298][ T8055] [14134.639408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14134.639408][ T8055] netdev_get_by_index+0x5e/0x80 [14134.639408][ T8055] fib6_nh_init+0x3d8/0x15b0 [14134.639408][ T8055] ip6_route_info_create+0xf18/0x17d0 [14134.639408][ T8055] ip6_route_add+0x1c/0x140 [14134.639408][ T8055] addrconf_prefix_route+0x2a6/0x430 [14134.639408][ T8055] inet6_addr_add+0x4f8/0xa40 [14134.639408][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14134.639408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.639408][ T8055] netlink_rcv_skb+0x130/0x360 [14134.639408][ T8055] netlink_unicast+0x449/0x710 [14134.639408][ T8055] netlink_sendmsg+0x723/0xbe0 [14134.639408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14134.639408][ T8055] ___sys_sendmsg+0xee/0x170 [14134.639408][ T8055] __sys_sendmsg+0xcd/0x170 [14134.639408][ T8055] do_syscall_64+0xc6/0x1e0 [14134.639408][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.639408][ T8055] [14134.641620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14134.641620][ T8055] netdev_get_by_index+0x5e/0x80 [14134.641620][ T8055] fib6_nh_init+0x3d8/0x15b0 [14134.641620][ T8055] ip6_route_info_create+0xf18/0x17d0 [14134.641620][ T8055] addrconf_f6i_alloc+0x315/0x560 [14134.641620][ T8055] ipv6_add_addr+0x411/0x2000 [14134.641620][ T8055] inet6_addr_add+0x30e/0xa40 [14134.641620][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14134.641620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.641620][ T8055] netlink_rcv_skb+0x130/0x360 [14134.641620][ T8055] netlink_unicast+0x449/0x710 [14134.641620][ T8055] netlink_sendmsg+0x723/0xbe0 [14134.641620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14134.641620][ T8055] ___sys_sendmsg+0xee/0x170 [14134.641620][ T8055] __sys_sendmsg+0xcd/0x170 [14134.641620][ T8055] do_syscall_64+0xc6/0x1e0 [14134.641620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.641620][ T8055] [14134.643836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14134.643836][ T8055] netdev_get_by_index+0x5e/0x80 [14134.643836][ T8055] fib6_nh_init+0x3d8/0x15b0 [14134.643836][ T8055] ip6_route_info_create+0xf18/0x17d0 [14134.643836][ T8055] ip6_route_add+0x1c/0x140 [14134.643836][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14134.643836][ T8055] addrconf_add_dev+0xe2/0x170 [14134.643836][ T8055] inet6_addr_add+0x12f/0xa40 [14134.643836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14134.643836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.643836][ T8055] netlink_rcv_skb+0x130/0x360 [14134.643836][ T8055] netlink_unicast+0x449/0x710 [14134.643836][ T8055] netlink_sendmsg+0x723/0xbe0 [14134.643836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14134.643836][ T8055] ___sys_sendmsg+0xee/0x170 [14134.643836][ T8055] __sys_sendmsg+0xcd/0x170 [14134.643836][ T8055] do_syscall_64+0xc6/0x1e0 [14134.643836][ T8055] [14134.646007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14134.646007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14134.646007][ T8055] ipv6_find_idev+0x102/0x170 [14134.646007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14134.646007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.646007][ T8055] netlink_rcv_skb+0x130/0x360 [14134.646007][ T8055] netlink_unicast+0x449/0x710 [14134.646007][ T8055] netlink_sendmsg+0x723/0xbe0 [14134.646007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14134.646007][ T8055] ___sys_sendmsg+0xee/0x170 [14134.646007][ T8055] __sys_sendmsg+0xcd/0x170 [14134.646007][ T8055] do_syscall_64+0xc6/0x1e0 [14134.646007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.646007][ T8055] [14134.647703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14134.647703][ T8055] neigh_parms_alloc+0x1e5/0x510 [14134.647703][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14134.647703][ T8055] ipv6_find_idev+0x102/0x170 [14134.647703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14134.647703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14134.647703][ T8055] netlink_rcv_skb+0x130/0x360 [14134.647703][ T8055] netlink_unicast+0x449/0x710 [14134.647703][ T8055] netlink_sendmsg+0x723/0xbe0 [14134.647703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14134.647703][ T8055] ___sys_sendmsg+0xee/0x170 [14134.647703][ T8055] __sys_sendmsg+0xcd/0x170 [14134.647703][ T8055] do_syscall_64+0xc6/0x1e0 [14134.647703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14134.647703][ T8055] [14143.574880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14143.575272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14143.575272][ T10] netdev_get_by_index+0x5e/0x80 [14143.575272][ T10] fib6_nh_init+0x3d8/0x15b0 [14143.575272][ T10] ip6_route_info_create+0xf18/0x17d0 [14143.575272][ T10] ip6_route_add+0x1c/0x140 [14143.575272][ T10] addrconf_prefix_route+0x2a6/0x430 [14143.575272][ T10] inet6_addr_add+0x4f8/0xa40 [14143.575272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14143.575272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.575272][ T10] netlink_rcv_skb+0x130/0x360 [14143.575272][ T10] netlink_unicast+0x449/0x710 [14143.575272][ T10] netlink_sendmsg+0x723/0xbe0 [14143.575272][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.575272][ T10] ___sys_sendmsg+0xee/0x170 [14143.575272][ T10] __sys_sendmsg+0xcd/0x170 [14143.575272][ T10] do_syscall_64+0xc6/0x1e0 [14143.575272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14143.575272][ T10] [14143.577272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14143.577272][ T10] netdev_get_by_index+0x5e/0x80 [14143.577272][ T10] fib6_nh_init+0x3d8/0x15b0 [14143.577272][ T10] ip6_route_info_create+0xf18/0x17d0 [14143.577272][ T10] addrconf_f6i_alloc+0x315/0x560 [14143.577272][ T10] ipv6_add_addr+0x411/0x2000 [14143.577272][ T10] inet6_addr_add+0x30e/0xa40 [14143.577272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14143.577272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.577272][ T10] netlink_rcv_skb+0x130/0x360 [14143.577272][ T10] netlink_unicast+0x449/0x710 [14143.577272][ T10] netlink_sendmsg+0x723/0xbe0 [14143.577272][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.577272][ T10] ___sys_sendmsg+0xee/0x170 [14143.577272][ T10] __sys_sendmsg+0xcd/0x170 [14143.577272][ T10] do_syscall_64+0xc6/0x1e0 [14143.577272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14143.577272][ T10] [14143.579251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14143.579251][ T10] netdev_get_by_index+0x5e/0x80 [14143.579251][ T10] fib6_nh_init+0x3d8/0x15b0 [14143.579251][ T10] ip6_route_info_create+0xf18/0x17d0 [14143.579251][ T10] ip6_route_add+0x1c/0x140 [14143.579251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14143.579251][ T10] addrconf_add_dev+0xe2/0x170 [14143.579251][ T10] inet6_addr_add+0x12f/0xa40 [14143.579251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14143.579251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.579251][ T10] netlink_rcv_skb+0x130/0x360 [14143.579251][ T10] netlink_unicast+0x449/0x710 [14143.579251][ T10] netlink_sendmsg+0x723/0xbe0 [14143.579251][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.579251][ T10] ___sys_sendmsg+0xee/0x170 [14143.579251][ T10] __sys_sendmsg+0xcd/0x170 [14143.579251][ T10] do_syscall_64+0xc6/0x1e0 [14143.579251][ T10] [14143.581191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14143.581191][ T10] ipv6_add_dev+0x3b9/0x11c0 [14143.581191][ T10] ipv6_find_idev+0x102/0x170 [14143.581191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14143.581191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.581191][ T10] netlink_rcv_skb+0x130/0x360 [14143.581191][ T10] netlink_unicast+0x449/0x710 [14143.581191][ T10] netlink_sendmsg+0x723/0xbe0 [14143.581191][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.581191][ T10] ___sys_sendmsg+0xee/0x170 [14143.581191][ T10] __sys_sendmsg+0xcd/0x170 [14143.581191][ T10] do_syscall_64+0xc6/0x1e0 [14143.581191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14143.581191][ T10] [14143.582716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14143.582716][ T10] neigh_parms_alloc+0x1e5/0x510 [14143.582716][ T10] ipv6_add_dev+0x2fd/0x11c0 [14143.582716][ T10] ipv6_find_idev+0x102/0x170 [14143.582716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14143.582716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.582716][ T10] netlink_rcv_skb+0x130/0x360 [14143.582716][ T10] netlink_unicast+0x449/0x710 [14143.582716][ T10] netlink_sendmsg+0x723/0xbe0 [14143.582716][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.582716][ T10] ___sys_sendmsg+0xee/0x170 [14143.582716][ T10] __sys_sendmsg+0xcd/0x170 [14143.582716][ T10] do_syscall_64+0xc6/0x1e0 [14143.582716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14143.582716][ T10] [14143.584384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14143.584633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14143.584633][ T10] netdev_get_by_index+0x5e/0x80 [14143.584633][ T10] fib6_nh_init+0x3d8/0x15b0 [14143.584633][ T10] ip6_route_info_create+0xf18/0x17d0 [14143.584633][ T10] ip6_route_add+0x1c/0x140 [14143.584633][ T10] addrconf_prefix_route+0x2a6/0x430 [14143.584633][ T10] inet6_addr_add+0x4f8/0xa40 [14143.584633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14143.584633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.584633][ T10] netlink_rcv_skb+0x130/0x360 [14143.584633][ T10] netlink_unicast+0x449/0x710 [14143.584633][ T10] netlink_sendmsg+0x723/0xbe0 [14143.584633][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.584633][ T10] ___sys_sendmsg+0xee/0x170 [14143.584633][ T10] __sys_sendmsg+0xcd/0x170 [14143.584633][ T10] do_syscall_64+0xc6/0x1e0 [14143.584633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14143.584633][ T10] [14143.586601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14143.586601][ T10] netdev_get_by_index+0x5e/0x80 [14143.586601][ T10] fib6_nh_init+0x3d8/0x15b0 [14143.586601][ T10] ip6_route_info_create+0xf18/0x17d0 [14143.586601][ T10] addrconf_f6i_alloc+0x315/0x560 [14143.586601][ T10] ipv6_add_addr+0x411/0x2000 [14143.586601][ T10] inet6_addr_add+0x30e/0xa40 [14143.586601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14143.586601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.586601][ T10] netlink_rcv_skb+0x130/0x360 [14143.586601][ T10] netlink_unicast+0x449/0x710 [14143.586601][ T10] netlink_sendmsg+0x723/0xbe0 [14143.586601][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.586601][ T10] ___sys_sendmsg+0xee/0x170 [14143.586601][ T10] __sys_sendmsg+0xcd/0x170 [14143.586601][ T10] do_syscall_64+0xc6/0x1e0 [14143.586601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14143.586601][ T10] [14143.588562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14143.588562][ T10] netdev_get_by_index+0x5e/0x80 [14143.588562][ T10] fib6_nh_init+0x3d8/0x15b0 [14143.588562][ T10] ip6_route_info_create+0xf18/0x17d0 [14143.588562][ T10] ip6_route_add+0x1c/0x140 [14143.588562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14143.588562][ T10] addrconf_add_dev+0xe2/0x170 [14143.588562][ T10] inet6_addr_add+0x12f/0xa40 [14143.588562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14143.588562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.588562][ T10] netlink_rcv_skb+0x130/0x360 [14143.588562][ T10] netlink_unicast+0x449/0x710 [14143.588562][ T10] netlink_sendmsg+0x723/0xbe0 [14143.588562][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.588562][ T10] ___sys_sendmsg+0xee/0x170 [14143.588562][ T10] __sys_sendmsg+0xcd/0x170 [14143.588562][ T10] do_syscall_64+0xc6/0x1e0 [14143.588562][ T10] [14143.590497][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14143.590497][ T10] ipv6_add_dev+0x3b9/0x11c0 [14143.590497][ T10] ipv6_find_idev+0x102/0x170 [14143.590497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14143.590497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.590497][ T10] netlink_rcv_skb+0x130/0x360 [14143.590497][ T10] netlink_unicast+0x449/0x710 [14143.590497][ T10] netlink_sendmsg+0x723/0xbe0 [14143.590497][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.590497][ T10] ___sys_sendmsg+0xee/0x170 [14143.590497][ T10] __sys_sendmsg+0xcd/0x170 [14143.590497][ T10] do_syscall_64+0xc6/0x1e0 [14143.590497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14143.590497][ T10] [14143.592021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14143.592021][ T10] neigh_parms_alloc+0x1e5/0x510 [14143.592021][ T10] ipv6_add_dev+0x2fd/0x11c0 [14143.592021][ T10] ipv6_find_idev+0x102/0x170 [14143.592021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14143.592021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.592021][ T10] netlink_rcv_skb+0x130/0x360 [14143.592021][ T10] netlink_unicast+0x449/0x710 [14143.592021][ T10] netlink_sendmsg+0x723/0xbe0 [14143.592021][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.592021][ T10] ___sys_sendmsg+0xee/0x170 [14143.592021][ T10] __sys_sendmsg+0xcd/0x170 [14143.592021][ T10] do_syscall_64+0xc6/0x1e0 [14143.592021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14143.592021][ T10] [14143.593686][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14143.593954][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14143.593954][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14143.593954][ T10] register_netdevice+0x4d3/0x1690 [14143.593954][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14143.593954][ T10] vlan_newlink+0x393/0x610 [8021q] [14143.593954][ T10] rtnl_newlink_create+0x341/0x850 [14143.593954][ T10] __rtnl_newlink+0xac9/0xd80 [14143.593954][ T10] rtnl_newlink+0x63/0xa0 [14143.593954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14143.593954][ T10] netlink_rcv_skb+0x130/0x360 [14143.593954][ T10] netlink_unicast+0x449/0x710 [14143.593954][ T10] netlink_sendmsg+0x723/0xbe0 [14143.593954][ T10] ____sys_sendmsg+0x7b2/0xa10 [14143.593954][ T10] ___sys_sendmsg+0xee/0x170 [14143.593954][ T10] __sys_sendmsg+0xcd/0x170 [14143.593954][ T10] do_syscall_64+0xc6/0x1e0 [14143.593954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14143.593954][ T10] [14143.595963][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14143.596205][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14143.596205][ T10] dst_init+0x84/0x4a0 [14143.596205][ T10] dst_alloc+0x97/0x150 [14143.596205][ T10] ip6_dst_alloc+0x23/0x90 [14143.596205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14143.596205][ T10] ip6_pol_route+0x56f/0x840 [14143.596205][ T10] __fib6_rule_action+0x1f3/0x5b0 [14143.596205][ T10] fib_rules_lookup+0x2b4/0xa20 [14143.596205][ T10] fib6_rule_lookup+0x182/0x630 [14143.596205][ T10] ip6_route_output_flags+0x259/0x480 [14143.596205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14143.596205][ T10] icmp6_send+0x13dd/0x1b70 [14143.596205][ T10] ip6_link_failure+0x30/0x430 [14143.596205][ T10] ndisc_error_report+0x96/0x160 [14143.596205][ T10] neigh_invalidate+0x206/0x510 [14143.596205][ T10] neigh_timer_handler+0x984/0xf10 [14143.596205][ T10] call_timer_fn+0x170/0x430 [14143.596205][ T10] [14144.886872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14144.887259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14144.887259][ T8055] ___neigh_create+0x14b/0xf60 [14144.887259][ T8055] ip6_finish_output2+0xa70/0xf80 [14144.887259][ T8055] ip6_finish_output+0x4ed/0xd30 [14144.887259][ T8055] ip6_output+0x1f3/0x770 [14144.887259][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14144.887259][ T8055] mld_sendpack+0x62d/0xbc0 [14144.887259][ T8055] mld_ifc_work+0x32/0x1f0 [14144.887259][ T8055] process_one_work+0x84d/0x18a0 [14144.887259][ T8055] worker_thread+0x587/0xd30 [14144.887259][ T8055] kthread+0x28a/0x350 [14144.887259][ T8055] ret_from_fork+0x31/0x70 [14144.887259][ T8055] ret_from_fork_asm+0x1a/0x30 [14144.887259][ T8055] [14144.888929][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14144.888929][ T8055] dst_init+0x84/0x4a0 [14144.888929][ T8055] dst_alloc+0x97/0x150 [14144.888929][ T8055] ip6_dst_alloc+0x23/0x90 [14144.888929][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14144.888929][ T8055] ip6_pol_route+0x56f/0x840 [14144.888929][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14144.888929][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14144.888929][ T8055] ipv6_rcv+0x1ad/0x810 [14144.888929][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14144.888929][ T8055] process_backlog+0x101/0x620 [14144.888929][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14144.888929][ T8055] net_rx_action+0x495/0xbe0 [14144.888929][ T8055] __do_softirq+0x1b5/0x7f6 [14144.888929][ T8055] [14144.890743][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14144.890743][ T8055] netdev_get_by_index+0x5e/0x80 [14144.890743][ T8055] fib6_nh_init+0x3d8/0x15b0 [14144.890743][ T8055] ip6_route_info_create+0xf18/0x17d0 [14144.890743][ T8055] ip6_route_add+0x1c/0x140 [14144.890743][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14144.890743][ T8055] addrconf_add_dev+0xe2/0x170 [14144.890743][ T8055] inet6_addr_add+0x12f/0xa40 [14144.890743][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14144.890743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.890743][ T8055] netlink_rcv_skb+0x130/0x360 [14144.890743][ T8055] netlink_unicast+0x449/0x710 [14144.890743][ T8055] netlink_sendmsg+0x723/0xbe0 [14144.890743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14144.890743][ T8055] ___sys_sendmsg+0xee/0x170 [14144.890743][ T8055] __sys_sendmsg+0xcd/0x170 [14144.890743][ T8055] do_syscall_64+0xc6/0x1e0 [14144.890743][ T8055] [14144.892935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14144.892935][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14144.892935][ T8055] ipv6_find_idev+0x102/0x170 [14144.892935][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14144.892935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.892935][ T8055] netlink_rcv_skb+0x130/0x360 [14144.892935][ T8055] netlink_unicast+0x449/0x710 [14144.892935][ T8055] netlink_sendmsg+0x723/0xbe0 [14144.892935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14144.892935][ T8055] ___sys_sendmsg+0xee/0x170 [14144.892935][ T8055] __sys_sendmsg+0xcd/0x170 [14144.892935][ T8055] do_syscall_64+0xc6/0x1e0 [14144.892935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.892935][ T8055] [14144.894652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14144.894652][ T8055] neigh_parms_alloc+0x1e5/0x510 [14144.894652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14144.894652][ T8055] ipv6_find_idev+0x102/0x170 [14144.894652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14144.894652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.894652][ T8055] netlink_rcv_skb+0x130/0x360 [14144.894652][ T8055] netlink_unicast+0x449/0x710 [14144.894652][ T8055] netlink_sendmsg+0x723/0xbe0 [14144.894652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14144.894652][ T8055] ___sys_sendmsg+0xee/0x170 [14144.894652][ T8055] __sys_sendmsg+0xcd/0x170 [14144.894652][ T8055] do_syscall_64+0xc6/0x1e0 [14144.894652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.894652][ T8055] [14144.896477][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14144.896763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14144.896763][ T8055] dst_init+0x84/0x4a0 [14144.896763][ T8055] dst_alloc+0x97/0x150 [14144.896763][ T8055] ip6_dst_alloc+0x23/0x90 [14144.896763][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14144.896763][ T8055] ip6_pol_route+0x56f/0x840 [14144.896763][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14144.896763][ T8055] fib_rules_lookup+0x2b4/0xa20 [14144.896763][ T8055] fib6_rule_lookup+0x182/0x630 [14144.896763][ T8055] ip6_route_output_flags+0x259/0x480 [14144.896763][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14144.896763][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14144.896763][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14144.896763][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14144.896763][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14144.896763][ T8055] dev_hard_start_xmit+0x146/0x590 [14144.896763][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14144.896763][ T8055] [14144.899060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14144.899060][ T8055] dst_init+0x84/0x4a0 [14144.899060][ T8055] dst_alloc+0x97/0x150 [14144.899060][ T8055] ip6_dst_alloc+0x23/0x90 [14144.899060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14144.899060][ T8055] ip6_pol_route+0x56f/0x840 [14144.899060][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14144.899060][ T8055] fib_rules_lookup+0x2b4/0xa20 [14144.899060][ T8055] fib6_rule_lookup+0x182/0x630 [14144.899060][ T8055] ip6_route_output_flags+0x259/0x480 [14144.899060][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14144.899060][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14144.899060][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14144.899060][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14144.899060][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14144.899060][ T8055] dev_hard_start_xmit+0x146/0x590 [14144.899060][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14144.899060][ T8055] [14144.901329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14144.901329][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14144.901329][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14144.901329][ T8055] fib6_nh_init+0xa5b/0x15b0 [14144.901329][ T8055] ip6_route_info_create+0xf18/0x17d0 [14144.901329][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14144.901329][ T8055] inet6_rtm_newroute+0xa2/0x110 [14144.901329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.901329][ T8055] netlink_rcv_skb+0x130/0x360 [14144.901329][ T8055] netlink_unicast+0x449/0x710 [14144.901329][ T8055] netlink_sendmsg+0x723/0xbe0 [14144.901329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14144.901329][ T8055] ___sys_sendmsg+0xee/0x170 [14144.901329][ T8055] __sys_sendmsg+0xcd/0x170 [14144.901329][ T8055] do_syscall_64+0xc6/0x1e0 [14144.901329][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.901329][ T8055] [14144.903444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14144.903444][ T8055] netdev_get_by_index+0x5e/0x80 [14144.903444][ T8055] fib6_nh_init+0x3d8/0x15b0 [14144.903444][ T8055] ip6_route_info_create+0xf18/0x17d0 [14144.903444][ T8055] ip6_route_add+0x1c/0x140 [14144.903444][ T8055] addrconf_prefix_route+0x2a6/0x430 [14144.903444][ T8055] inet6_addr_add+0x4f8/0xa40 [14144.903444][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14144.903444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.903444][ T8055] netlink_rcv_skb+0x130/0x360 [14144.903444][ T8055] netlink_unicast+0x449/0x710 [14144.903444][ T8055] netlink_sendmsg+0x723/0xbe0 [14144.903444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14144.903444][ T8055] ___sys_sendmsg+0xee/0x170 [14144.903444][ T8055] __sys_sendmsg+0xcd/0x170 [14144.903444][ T8055] do_syscall_64+0xc6/0x1e0 [14144.903444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.903444][ T8055] [14144.905643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14144.905643][ T8055] netdev_get_by_index+0x5e/0x80 [14144.905643][ T8055] fib6_nh_init+0x3d8/0x15b0 [14144.905643][ T8055] ip6_route_info_create+0xf18/0x17d0 [14144.905643][ T8055] addrconf_f6i_alloc+0x315/0x560 [14144.905643][ T8055] ipv6_add_addr+0x411/0x2000 [14144.905643][ T8055] inet6_addr_add+0x30e/0xa40 [14144.905643][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14144.905643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.905643][ T8055] netlink_rcv_skb+0x130/0x360 [14144.905643][ T8055] netlink_unicast+0x449/0x710 [14144.905643][ T8055] netlink_sendmsg+0x723/0xbe0 [14144.905643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14144.905643][ T8055] ___sys_sendmsg+0xee/0x170 [14144.905643][ T8055] __sys_sendmsg+0xcd/0x170 [14144.905643][ T8055] do_syscall_64+0xc6/0x1e0 [14144.905643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.905643][ T8055] [14144.907840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14144.907840][ T8055] netdev_get_by_index+0x5e/0x80 [14144.907840][ T8055] fib6_nh_init+0x3d8/0x15b0 [14144.907840][ T8055] ip6_route_info_create+0xf18/0x17d0 [14144.907840][ T8055] ip6_route_add+0x1c/0x140 [14144.907840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14144.907840][ T8055] addrconf_add_dev+0xe2/0x170 [14144.907840][ T8055] inet6_addr_add+0x12f/0xa40 [14144.907840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14144.907840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.907840][ T8055] netlink_rcv_skb+0x130/0x360 [14144.907840][ T8055] netlink_unicast+0x449/0x710 [14144.907840][ T8055] netlink_sendmsg+0x723/0xbe0 [14144.907840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14144.907840][ T8055] ___sys_sendmsg+0xee/0x170 [14144.907840][ T8055] __sys_sendmsg+0xcd/0x170 [14144.907840][ T8055] do_syscall_64+0xc6/0x1e0 [14144.907840][ T8055] [14144.910000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14144.910000][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14144.910000][ T8055] ipv6_find_idev+0x102/0x170 [14144.910000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14144.910000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.910000][ T8055] netlink_rcv_skb+0x130/0x360 [14144.910000][ T8055] netlink_unicast+0x449/0x710 [14144.910000][ T8055] netlink_sendmsg+0x723/0xbe0 [14144.910000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14144.910000][ T8055] ___sys_sendmsg+0xee/0x170 [14144.910000][ T8055] __sys_sendmsg+0xcd/0x170 [14144.910000][ T8055] do_syscall_64+0xc6/0x1e0 [14144.910000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.910000][ T8055] [14144.911697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14144.911697][ T8055] neigh_parms_alloc+0x1e5/0x510 [14144.911697][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14144.911697][ T8055] ipv6_find_idev+0x102/0x170 [14144.911697][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14144.911697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14144.911697][ T8055] netlink_rcv_skb+0x130/0x360 [14144.911697][ T8055] netlink_unicast+0x449/0x710 [14144.911697][ T8055] netlink_sendmsg+0x723/0xbe0 [14144.911697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14144.911697][ T8055] ___sys_sendmsg+0xee/0x170 [14144.911697][ T8055] __sys_sendmsg+0xcd/0x170 [14144.911697][ T8055] do_syscall_64+0xc6/0x1e0 [14144.911697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14144.911697][ T8055] [14153.838898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14153.839314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14153.839314][ T10] netdev_get_by_index+0x5e/0x80 [14153.839314][ T10] fib6_nh_init+0x3d8/0x15b0 [14153.839314][ T10] ip6_route_info_create+0xf18/0x17d0 [14153.839314][ T10] ip6_route_add+0x1c/0x140 [14153.839314][ T10] addrconf_prefix_route+0x2a6/0x430 [14153.839314][ T10] inet6_addr_add+0x4f8/0xa40 [14153.839314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14153.839314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.839314][ T10] netlink_rcv_skb+0x130/0x360 [14153.839314][ T10] netlink_unicast+0x449/0x710 [14153.839314][ T10] netlink_sendmsg+0x723/0xbe0 [14153.839314][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.839314][ T10] ___sys_sendmsg+0xee/0x170 [14153.839314][ T10] __sys_sendmsg+0xcd/0x170 [14153.839314][ T10] do_syscall_64+0xc6/0x1e0 [14153.839314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14153.839314][ T10] [14153.841325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14153.841325][ T10] netdev_get_by_index+0x5e/0x80 [14153.841325][ T10] fib6_nh_init+0x3d8/0x15b0 [14153.841325][ T10] ip6_route_info_create+0xf18/0x17d0 [14153.841325][ T10] addrconf_f6i_alloc+0x315/0x560 [14153.841325][ T10] ipv6_add_addr+0x411/0x2000 [14153.841325][ T10] inet6_addr_add+0x30e/0xa40 [14153.841325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14153.841325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.841325][ T10] netlink_rcv_skb+0x130/0x360 [14153.841325][ T10] netlink_unicast+0x449/0x710 [14153.841325][ T10] netlink_sendmsg+0x723/0xbe0 [14153.841325][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.841325][ T10] ___sys_sendmsg+0xee/0x170 [14153.841325][ T10] __sys_sendmsg+0xcd/0x170 [14153.841325][ T10] do_syscall_64+0xc6/0x1e0 [14153.841325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14153.841325][ T10] [14153.843333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14153.843333][ T10] netdev_get_by_index+0x5e/0x80 [14153.843333][ T10] fib6_nh_init+0x3d8/0x15b0 [14153.843333][ T10] ip6_route_info_create+0xf18/0x17d0 [14153.843333][ T10] ip6_route_add+0x1c/0x140 [14153.843333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14153.843333][ T10] addrconf_add_dev+0xe2/0x170 [14153.843333][ T10] inet6_addr_add+0x12f/0xa40 [14153.843333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14153.843333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.843333][ T10] netlink_rcv_skb+0x130/0x360 [14153.843333][ T10] netlink_unicast+0x449/0x710 [14153.843333][ T10] netlink_sendmsg+0x723/0xbe0 [14153.843333][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.843333][ T10] ___sys_sendmsg+0xee/0x170 [14153.843333][ T10] __sys_sendmsg+0xcd/0x170 [14153.843333][ T10] do_syscall_64+0xc6/0x1e0 [14153.843333][ T10] [14153.845292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14153.845292][ T10] ipv6_add_dev+0x3b9/0x11c0 [14153.845292][ T10] ipv6_find_idev+0x102/0x170 [14153.845292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14153.845292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.845292][ T10] netlink_rcv_skb+0x130/0x360 [14153.845292][ T10] netlink_unicast+0x449/0x710 [14153.845292][ T10] netlink_sendmsg+0x723/0xbe0 [14153.845292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.845292][ T10] ___sys_sendmsg+0xee/0x170 [14153.845292][ T10] __sys_sendmsg+0xcd/0x170 [14153.845292][ T10] do_syscall_64+0xc6/0x1e0 [14153.845292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14153.845292][ T10] [14153.846828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14153.846828][ T10] neigh_parms_alloc+0x1e5/0x510 [14153.846828][ T10] ipv6_add_dev+0x2fd/0x11c0 [14153.846828][ T10] ipv6_find_idev+0x102/0x170 [14153.846828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14153.846828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.846828][ T10] netlink_rcv_skb+0x130/0x360 [14153.846828][ T10] netlink_unicast+0x449/0x710 [14153.846828][ T10] netlink_sendmsg+0x723/0xbe0 [14153.846828][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.846828][ T10] ___sys_sendmsg+0xee/0x170 [14153.846828][ T10] __sys_sendmsg+0xcd/0x170 [14153.846828][ T10] do_syscall_64+0xc6/0x1e0 [14153.846828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14153.846828][ T10] [14153.848530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14153.848773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14153.848773][ T10] netdev_get_by_index+0x5e/0x80 [14153.848773][ T10] fib6_nh_init+0x3d8/0x15b0 [14153.848773][ T10] ip6_route_info_create+0xf18/0x17d0 [14153.848773][ T10] ip6_route_add+0x1c/0x140 [14153.848773][ T10] addrconf_prefix_route+0x2a6/0x430 [14153.848773][ T10] inet6_addr_add+0x4f8/0xa40 [14153.848773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14153.848773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.848773][ T10] netlink_rcv_skb+0x130/0x360 [14153.848773][ T10] netlink_unicast+0x449/0x710 [14153.848773][ T10] netlink_sendmsg+0x723/0xbe0 [14153.848773][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.848773][ T10] ___sys_sendmsg+0xee/0x170 [14153.848773][ T10] __sys_sendmsg+0xcd/0x170 [14153.848773][ T10] do_syscall_64+0xc6/0x1e0 [14153.848773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14153.848773][ T10] [14153.850767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14153.850767][ T10] netdev_get_by_index+0x5e/0x80 [14153.850767][ T10] fib6_nh_init+0x3d8/0x15b0 [14153.850767][ T10] ip6_route_info_create+0xf18/0x17d0 [14153.850767][ T10] addrconf_f6i_alloc+0x315/0x560 [14153.850767][ T10] ipv6_add_addr+0x411/0x2000 [14153.850767][ T10] inet6_addr_add+0x30e/0xa40 [14153.850767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14153.850767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.850767][ T10] netlink_rcv_skb+0x130/0x360 [14153.850767][ T10] netlink_unicast+0x449/0x710 [14153.850767][ T10] netlink_sendmsg+0x723/0xbe0 [14153.850767][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.850767][ T10] ___sys_sendmsg+0xee/0x170 [14153.850767][ T10] __sys_sendmsg+0xcd/0x170 [14153.850767][ T10] do_syscall_64+0xc6/0x1e0 [14153.850767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14153.850767][ T10] [14153.852767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14153.852767][ T10] netdev_get_by_index+0x5e/0x80 [14153.852767][ T10] fib6_nh_init+0x3d8/0x15b0 [14153.852767][ T10] ip6_route_info_create+0xf18/0x17d0 [14153.852767][ T10] ip6_route_add+0x1c/0x140 [14153.852767][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14153.852767][ T10] addrconf_add_dev+0xe2/0x170 [14153.852767][ T10] inet6_addr_add+0x12f/0xa40 [14153.852767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14153.852767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.852767][ T10] netlink_rcv_skb+0x130/0x360 [14153.852767][ T10] netlink_unicast+0x449/0x710 [14153.852767][ T10] netlink_sendmsg+0x723/0xbe0 [14153.852767][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.852767][ T10] ___sys_sendmsg+0xee/0x170 [14153.852767][ T10] __sys_sendmsg+0xcd/0x170 [14153.852767][ T10] do_syscall_64+0xc6/0x1e0 [14153.852767][ T10] [14153.854730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14153.854730][ T10] ipv6_add_dev+0x3b9/0x11c0 [14153.854730][ T10] ipv6_find_idev+0x102/0x170 [14153.854730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14153.854730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.854730][ T10] netlink_rcv_skb+0x130/0x360 [14153.854730][ T10] netlink_unicast+0x449/0x710 [14153.854730][ T10] netlink_sendmsg+0x723/0xbe0 [14153.854730][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.854730][ T10] ___sys_sendmsg+0xee/0x170 [14153.854730][ T10] __sys_sendmsg+0xcd/0x170 [14153.854730][ T10] do_syscall_64+0xc6/0x1e0 [14153.854730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14153.854730][ T10] [14153.856271][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14153.856271][ T10] neigh_parms_alloc+0x1e5/0x510 [14153.856271][ T10] ipv6_add_dev+0x2fd/0x11c0 [14153.856271][ T10] ipv6_find_idev+0x102/0x170 [14153.856271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14153.856271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.856271][ T10] netlink_rcv_skb+0x130/0x360 [14153.856271][ T10] netlink_unicast+0x449/0x710 [14153.856271][ T10] netlink_sendmsg+0x723/0xbe0 [14153.856271][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.856271][ T10] ___sys_sendmsg+0xee/0x170 [14153.856271][ T10] __sys_sendmsg+0xcd/0x170 [14153.856271][ T10] do_syscall_64+0xc6/0x1e0 [14153.856271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14153.856271][ T10] [14153.857947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14153.858193][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14153.858193][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14153.858193][ T10] register_netdevice+0x4d3/0x1690 [14153.858193][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14153.858193][ T10] vlan_newlink+0x393/0x610 [8021q] [14153.858193][ T10] rtnl_newlink_create+0x341/0x850 [14153.858193][ T10] __rtnl_newlink+0xac9/0xd80 [14153.858193][ T10] rtnl_newlink+0x63/0xa0 [14153.858193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14153.858193][ T10] netlink_rcv_skb+0x130/0x360 [14153.858193][ T10] netlink_unicast+0x449/0x710 [14153.858193][ T10] netlink_sendmsg+0x723/0xbe0 [14153.858193][ T10] ____sys_sendmsg+0x7b2/0xa10 [14153.858193][ T10] ___sys_sendmsg+0xee/0x170 [14153.858193][ T10] __sys_sendmsg+0xcd/0x170 [14153.858193][ T10] do_syscall_64+0xc6/0x1e0 [14153.858193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14153.858193][ T10] [14153.860226][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14153.860468][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14153.860468][ T10] dst_init+0x84/0x4a0 [14153.860468][ T10] dst_alloc+0x97/0x150 [14153.860468][ T10] ip6_dst_alloc+0x23/0x90 [14153.860468][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14153.860468][ T10] ip6_pol_route+0x56f/0x840 [14153.860468][ T10] __fib6_rule_action+0x1f3/0x5b0 [14153.860468][ T10] fib_rules_lookup+0x2b4/0xa20 [14153.860468][ T10] fib6_rule_lookup+0x182/0x630 [14153.860468][ T10] ip6_route_output_flags+0x259/0x480 [14153.860468][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14153.860468][ T10] icmp6_send+0x13dd/0x1b70 [14153.860468][ T10] ip6_link_failure+0x30/0x430 [14153.860468][ T10] ndisc_error_report+0x96/0x160 [14153.860468][ T10] neigh_invalidate+0x206/0x510 [14153.860468][ T10] neigh_timer_handler+0x984/0xf10 [14153.860468][ T10] call_timer_fn+0x170/0x430 [14153.860468][ T10] [14155.150876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14155.151273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14155.151273][ T8055] ___neigh_create+0x14b/0xf60 [14155.151273][ T8055] ip6_finish_output2+0xa70/0xf80 [14155.151273][ T8055] ip6_finish_output+0x4ed/0xd30 [14155.151273][ T8055] ip6_output+0x1f3/0x770 [14155.151273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14155.151273][ T8055] mld_sendpack+0x62d/0xbc0 [14155.151273][ T8055] mld_ifc_work+0x32/0x1f0 [14155.151273][ T8055] process_one_work+0x84d/0x18a0 [14155.151273][ T8055] worker_thread+0x587/0xd30 [14155.151273][ T8055] kthread+0x28a/0x350 [14155.151273][ T8055] ret_from_fork+0x31/0x70 [14155.151273][ T8055] ret_from_fork_asm+0x1a/0x30 [14155.151273][ T8055] [14155.152940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14155.152940][ T8055] dst_init+0x84/0x4a0 [14155.152940][ T8055] dst_alloc+0x97/0x150 [14155.152940][ T8055] ip6_dst_alloc+0x23/0x90 [14155.152940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14155.152940][ T8055] ip6_pol_route+0x56f/0x840 [14155.152940][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14155.152940][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14155.152940][ T8055] ipv6_rcv+0x1ad/0x810 [14155.152940][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14155.152940][ T8055] process_backlog+0x101/0x620 [14155.152940][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14155.152940][ T8055] net_rx_action+0x495/0xbe0 [14155.152940][ T8055] __do_softirq+0x1b5/0x7f6 [14155.152940][ T8055] [14155.154744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14155.154744][ T8055] netdev_get_by_index+0x5e/0x80 [14155.154744][ T8055] fib6_nh_init+0x3d8/0x15b0 [14155.154744][ T8055] ip6_route_info_create+0xf18/0x17d0 [14155.154744][ T8055] ip6_route_add+0x1c/0x140 [14155.154744][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14155.154744][ T8055] addrconf_add_dev+0xe2/0x170 [14155.154744][ T8055] inet6_addr_add+0x12f/0xa40 [14155.154744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14155.154744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.154744][ T8055] netlink_rcv_skb+0x130/0x360 [14155.154744][ T8055] netlink_unicast+0x449/0x710 [14155.154744][ T8055] netlink_sendmsg+0x723/0xbe0 [14155.154744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14155.154744][ T8055] ___sys_sendmsg+0xee/0x170 [14155.154744][ T8055] __sys_sendmsg+0xcd/0x170 [14155.154744][ T8055] do_syscall_64+0xc6/0x1e0 [14155.154744][ T8055] [14155.156909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14155.156909][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14155.156909][ T8055] ipv6_find_idev+0x102/0x170 [14155.156909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14155.156909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.156909][ T8055] netlink_rcv_skb+0x130/0x360 [14155.156909][ T8055] netlink_unicast+0x449/0x710 [14155.156909][ T8055] netlink_sendmsg+0x723/0xbe0 [14155.156909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14155.156909][ T8055] ___sys_sendmsg+0xee/0x170 [14155.156909][ T8055] __sys_sendmsg+0xcd/0x170 [14155.156909][ T8055] do_syscall_64+0xc6/0x1e0 [14155.156909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.156909][ T8055] [14155.158614][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14155.158614][ T8055] neigh_parms_alloc+0x1e5/0x510 [14155.158614][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14155.158614][ T8055] ipv6_find_idev+0x102/0x170 [14155.158614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14155.158614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.158614][ T8055] netlink_rcv_skb+0x130/0x360 [14155.158614][ T8055] netlink_unicast+0x449/0x710 [14155.158614][ T8055] netlink_sendmsg+0x723/0xbe0 [14155.158614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14155.158614][ T8055] ___sys_sendmsg+0xee/0x170 [14155.158614][ T8055] __sys_sendmsg+0xcd/0x170 [14155.158614][ T8055] do_syscall_64+0xc6/0x1e0 [14155.158614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.158614][ T8055] [14155.160466][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14155.160754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14155.160754][ T8055] dst_init+0x84/0x4a0 [14155.160754][ T8055] dst_alloc+0x97/0x150 [14155.160754][ T8055] ip6_dst_alloc+0x23/0x90 [14155.160754][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14155.160754][ T8055] ip6_pol_route+0x56f/0x840 [14155.160754][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14155.160754][ T8055] fib_rules_lookup+0x2b4/0xa20 [14155.160754][ T8055] fib6_rule_lookup+0x182/0x630 [14155.160754][ T8055] ip6_route_output_flags+0x259/0x480 [14155.160754][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14155.160754][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14155.160754][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14155.160754][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14155.160754][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14155.160754][ T8055] dev_hard_start_xmit+0x146/0x590 [14155.160754][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14155.160754][ T8055] [14155.163050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14155.163050][ T8055] dst_init+0x84/0x4a0 [14155.163050][ T8055] dst_alloc+0x97/0x150 [14155.163050][ T8055] ip6_dst_alloc+0x23/0x90 [14155.163050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14155.163050][ T8055] ip6_pol_route+0x56f/0x840 [14155.163050][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14155.163050][ T8055] fib_rules_lookup+0x2b4/0xa20 [14155.163050][ T8055] fib6_rule_lookup+0x182/0x630 [14155.163050][ T8055] ip6_route_output_flags+0x259/0x480 [14155.163050][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14155.163050][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14155.163050][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14155.163050][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14155.163050][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14155.163050][ T8055] dev_hard_start_xmit+0x146/0x590 [14155.163050][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14155.163050][ T8055] [14155.165320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14155.165320][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14155.165320][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14155.165320][ T8055] fib6_nh_init+0xa5b/0x15b0 [14155.165320][ T8055] ip6_route_info_create+0xf18/0x17d0 [14155.165320][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14155.165320][ T8055] inet6_rtm_newroute+0xa2/0x110 [14155.165320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.165320][ T8055] netlink_rcv_skb+0x130/0x360 [14155.165320][ T8055] netlink_unicast+0x449/0x710 [14155.165320][ T8055] netlink_sendmsg+0x723/0xbe0 [14155.165320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14155.165320][ T8055] ___sys_sendmsg+0xee/0x170 [14155.165320][ T8055] __sys_sendmsg+0xcd/0x170 [14155.165320][ T8055] do_syscall_64+0xc6/0x1e0 [14155.165320][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.165320][ T8055] [14155.167422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14155.167422][ T8055] netdev_get_by_index+0x5e/0x80 [14155.167422][ T8055] fib6_nh_init+0x3d8/0x15b0 [14155.167422][ T8055] ip6_route_info_create+0xf18/0x17d0 [14155.167422][ T8055] ip6_route_add+0x1c/0x140 [14155.167422][ T8055] addrconf_prefix_route+0x2a6/0x430 [14155.167422][ T8055] inet6_addr_add+0x4f8/0xa40 [14155.167422][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14155.167422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.167422][ T8055] netlink_rcv_skb+0x130/0x360 [14155.167422][ T8055] netlink_unicast+0x449/0x710 [14155.167422][ T8055] netlink_sendmsg+0x723/0xbe0 [14155.167422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14155.167422][ T8055] ___sys_sendmsg+0xee/0x170 [14155.167422][ T8055] __sys_sendmsg+0xcd/0x170 [14155.167422][ T8055] do_syscall_64+0xc6/0x1e0 [14155.167422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.167422][ T8055] [14155.169626][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14155.169626][ T8055] netdev_get_by_index+0x5e/0x80 [14155.169626][ T8055] fib6_nh_init+0x3d8/0x15b0 [14155.169626][ T8055] ip6_route_info_create+0xf18/0x17d0 [14155.169626][ T8055] addrconf_f6i_alloc+0x315/0x560 [14155.169626][ T8055] ipv6_add_addr+0x411/0x2000 [14155.169626][ T8055] inet6_addr_add+0x30e/0xa40 [14155.169626][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14155.169626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.169626][ T8055] netlink_rcv_skb+0x130/0x360 [14155.169626][ T8055] netlink_unicast+0x449/0x710 [14155.169626][ T8055] netlink_sendmsg+0x723/0xbe0 [14155.169626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14155.169626][ T8055] ___sys_sendmsg+0xee/0x170 [14155.169626][ T8055] __sys_sendmsg+0xcd/0x170 [14155.169626][ T8055] do_syscall_64+0xc6/0x1e0 [14155.169626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.169626][ T8055] [14155.171830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14155.171830][ T8055] netdev_get_by_index+0x5e/0x80 [14155.171830][ T8055] fib6_nh_init+0x3d8/0x15b0 [14155.171830][ T8055] ip6_route_info_create+0xf18/0x17d0 [14155.171830][ T8055] ip6_route_add+0x1c/0x140 [14155.171830][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14155.171830][ T8055] addrconf_add_dev+0xe2/0x170 [14155.171830][ T8055] inet6_addr_add+0x12f/0xa40 [14155.171830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14155.171830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.171830][ T8055] netlink_rcv_skb+0x130/0x360 [14155.171830][ T8055] netlink_unicast+0x449/0x710 [14155.171830][ T8055] netlink_sendmsg+0x723/0xbe0 [14155.171830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14155.171830][ T8055] ___sys_sendmsg+0xee/0x170 [14155.171830][ T8055] __sys_sendmsg+0xcd/0x170 [14155.171830][ T8055] do_syscall_64+0xc6/0x1e0 [14155.171830][ T8055] [14155.173998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14155.173998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14155.173998][ T8055] ipv6_find_idev+0x102/0x170 [14155.173998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14155.173998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.173998][ T8055] netlink_rcv_skb+0x130/0x360 [14155.173998][ T8055] netlink_unicast+0x449/0x710 [14155.173998][ T8055] netlink_sendmsg+0x723/0xbe0 [14155.173998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14155.173998][ T8055] ___sys_sendmsg+0xee/0x170 [14155.173998][ T8055] __sys_sendmsg+0xcd/0x170 [14155.173998][ T8055] do_syscall_64+0xc6/0x1e0 [14155.173998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.173998][ T8055] [14155.175693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14155.175693][ T8055] neigh_parms_alloc+0x1e5/0x510 [14155.175693][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14155.175693][ T8055] ipv6_find_idev+0x102/0x170 [14155.175693][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14155.175693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.175693][ T8055] netlink_rcv_skb+0x130/0x360 [14155.175693][ T8055] netlink_unicast+0x449/0x710 [14155.175693][ T8055] netlink_sendmsg+0x723/0xbe0 [14155.175693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14155.175693][ T8055] ___sys_sendmsg+0xee/0x170 [14155.175693][ T8055] __sys_sendmsg+0xcd/0x170 [14155.175693][ T8055] do_syscall_64+0xc6/0x1e0 [14155.175693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.175693][ T8055] [14164.102887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14164.103293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14164.103293][ T10] netdev_get_by_index+0x5e/0x80 [14164.103293][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.103293][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.103293][ T10] ip6_route_add+0x1c/0x140 [14164.103293][ T10] addrconf_prefix_route+0x2a6/0x430 [14164.103293][ T10] inet6_addr_add+0x4f8/0xa40 [14164.103293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.103293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.103293][ T10] netlink_rcv_skb+0x130/0x360 [14164.103293][ T10] netlink_unicast+0x449/0x710 [14164.103293][ T10] netlink_sendmsg+0x723/0xbe0 [14164.103293][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.103293][ T10] ___sys_sendmsg+0xee/0x170 [14164.103293][ T10] __sys_sendmsg+0xcd/0x170 [14164.103293][ T10] do_syscall_64+0xc6/0x1e0 [14164.103293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.103293][ T10] [14164.105272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14164.105272][ T10] netdev_get_by_index+0x5e/0x80 [14164.105272][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.105272][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.105272][ T10] addrconf_f6i_alloc+0x315/0x560 [14164.105272][ T10] ipv6_add_addr+0x411/0x2000 [14164.105272][ T10] inet6_addr_add+0x30e/0xa40 [14164.105272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.105272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.105272][ T10] netlink_rcv_skb+0x130/0x360 [14164.105272][ T10] netlink_unicast+0x449/0x710 [14164.105272][ T10] netlink_sendmsg+0x723/0xbe0 [14164.105272][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.105272][ T10] ___sys_sendmsg+0xee/0x170 [14164.105272][ T10] __sys_sendmsg+0xcd/0x170 [14164.105272][ T10] do_syscall_64+0xc6/0x1e0 [14164.105272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.105272][ T10] [14164.107228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14164.107228][ T10] netdev_get_by_index+0x5e/0x80 [14164.107228][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.107228][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.107228][ T10] ip6_route_add+0x1c/0x140 [14164.107228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14164.107228][ T10] addrconf_add_dev+0xe2/0x170 [14164.107228][ T10] inet6_addr_add+0x12f/0xa40 [14164.107228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.107228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.107228][ T10] netlink_rcv_skb+0x130/0x360 [14164.107228][ T10] netlink_unicast+0x449/0x710 [14164.107228][ T10] netlink_sendmsg+0x723/0xbe0 [14164.107228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.107228][ T10] ___sys_sendmsg+0xee/0x170 [14164.107228][ T10] __sys_sendmsg+0xcd/0x170 [14164.107228][ T10] do_syscall_64+0xc6/0x1e0 [14164.107228][ T10] [14164.109167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14164.109167][ T10] ipv6_add_dev+0x3b9/0x11c0 [14164.109167][ T10] ipv6_find_idev+0x102/0x170 [14164.109167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14164.109167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.109167][ T10] netlink_rcv_skb+0x130/0x360 [14164.109167][ T10] netlink_unicast+0x449/0x710 [14164.109167][ T10] netlink_sendmsg+0x723/0xbe0 [14164.109167][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.109167][ T10] ___sys_sendmsg+0xee/0x170 [14164.109167][ T10] __sys_sendmsg+0xcd/0x170 [14164.109167][ T10] do_syscall_64+0xc6/0x1e0 [14164.109167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.109167][ T10] [14164.110676][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14164.110676][ T10] neigh_parms_alloc+0x1e5/0x510 [14164.110676][ T10] ipv6_add_dev+0x2fd/0x11c0 [14164.110676][ T10] ipv6_find_idev+0x102/0x170 [14164.110676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14164.110676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.110676][ T10] netlink_rcv_skb+0x130/0x360 [14164.110676][ T10] netlink_unicast+0x449/0x710 [14164.110676][ T10] netlink_sendmsg+0x723/0xbe0 [14164.110676][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.110676][ T10] ___sys_sendmsg+0xee/0x170 [14164.110676][ T10] __sys_sendmsg+0xcd/0x170 [14164.110676][ T10] do_syscall_64+0xc6/0x1e0 [14164.110676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.110676][ T10] [14164.112337][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14164.112575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14164.112575][ T10] netdev_get_by_index+0x5e/0x80 [14164.112575][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.112575][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.112575][ T10] ip6_route_add+0x1c/0x140 [14164.112575][ T10] addrconf_prefix_route+0x2a6/0x430 [14164.112575][ T10] inet6_addr_add+0x4f8/0xa40 [14164.112575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.112575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.112575][ T10] netlink_rcv_skb+0x130/0x360 [14164.112575][ T10] netlink_unicast+0x449/0x710 [14164.112575][ T10] netlink_sendmsg+0x723/0xbe0 [14164.112575][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.112575][ T10] ___sys_sendmsg+0xee/0x170 [14164.112575][ T10] __sys_sendmsg+0xcd/0x170 [14164.112575][ T10] do_syscall_64+0xc6/0x1e0 [14164.112575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.112575][ T10] [14164.114526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14164.114526][ T10] netdev_get_by_index+0x5e/0x80 [14164.114526][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.114526][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.114526][ T10] addrconf_f6i_alloc+0x315/0x560 [14164.114526][ T10] ipv6_add_addr+0x411/0x2000 [14164.114526][ T10] inet6_addr_add+0x30e/0xa40 [14164.114526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.114526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.114526][ T10] netlink_rcv_skb+0x130/0x360 [14164.114526][ T10] netlink_unicast+0x449/0x710 [14164.114526][ T10] netlink_sendmsg+0x723/0xbe0 [14164.114526][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.114526][ T10] ___sys_sendmsg+0xee/0x170 [14164.114526][ T10] __sys_sendmsg+0xcd/0x170 [14164.114526][ T10] do_syscall_64+0xc6/0x1e0 [14164.114526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.114526][ T10] [14164.116476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14164.116476][ T10] netdev_get_by_index+0x5e/0x80 [14164.116476][ T10] fib6_nh_init+0x3d8/0x15b0 [14164.116476][ T10] ip6_route_info_create+0xf18/0x17d0 [14164.116476][ T10] ip6_route_add+0x1c/0x140 [14164.116476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14164.116476][ T10] addrconf_add_dev+0xe2/0x170 [14164.116476][ T10] inet6_addr_add+0x12f/0xa40 [14164.116476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14164.116476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.116476][ T10] netlink_rcv_skb+0x130/0x360 [14164.116476][ T10] netlink_unicast+0x449/0x710 [14164.116476][ T10] netlink_sendmsg+0x723/0xbe0 [14164.116476][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.116476][ T10] ___sys_sendmsg+0xee/0x170 [14164.116476][ T10] __sys_sendmsg+0xcd/0x170 [14164.116476][ T10] do_syscall_64+0xc6/0x1e0 [14164.116476][ T10] [14164.118397][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14164.118397][ T10] ipv6_add_dev+0x3b9/0x11c0 [14164.118397][ T10] ipv6_find_idev+0x102/0x170 [14164.118397][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14164.118397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.118397][ T10] netlink_rcv_skb+0x130/0x360 [14164.118397][ T10] netlink_unicast+0x449/0x710 [14164.118397][ T10] netlink_sendmsg+0x723/0xbe0 [14164.118397][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.118397][ T10] ___sys_sendmsg+0xee/0x170 [14164.118397][ T10] __sys_sendmsg+0xcd/0x170 [14164.118397][ T10] do_syscall_64+0xc6/0x1e0 [14164.118397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.118397][ T10] [14164.119939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14164.119939][ T10] neigh_parms_alloc+0x1e5/0x510 [14164.119939][ T10] ipv6_add_dev+0x2fd/0x11c0 [14164.119939][ T10] ipv6_find_idev+0x102/0x170 [14164.119939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14164.119939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.119939][ T10] netlink_rcv_skb+0x130/0x360 [14164.119939][ T10] netlink_unicast+0x449/0x710 [14164.119939][ T10] netlink_sendmsg+0x723/0xbe0 [14164.119939][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.119939][ T10] ___sys_sendmsg+0xee/0x170 [14164.119939][ T10] __sys_sendmsg+0xcd/0x170 [14164.119939][ T10] do_syscall_64+0xc6/0x1e0 [14164.119939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.119939][ T10] [14164.121591][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14164.121843][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14164.121843][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14164.121843][ T10] register_netdevice+0x4d3/0x1690 [14164.121843][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14164.121843][ T10] vlan_newlink+0x393/0x610 [8021q] [14164.121843][ T10] rtnl_newlink_create+0x341/0x850 [14164.121843][ T10] __rtnl_newlink+0xac9/0xd80 [14164.121843][ T10] rtnl_newlink+0x63/0xa0 [14164.121843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14164.121843][ T10] netlink_rcv_skb+0x130/0x360 [14164.121843][ T10] netlink_unicast+0x449/0x710 [14164.121843][ T10] netlink_sendmsg+0x723/0xbe0 [14164.121843][ T10] ____sys_sendmsg+0x7b2/0xa10 [14164.121843][ T10] ___sys_sendmsg+0xee/0x170 [14164.121843][ T10] __sys_sendmsg+0xcd/0x170 [14164.121843][ T10] do_syscall_64+0xc6/0x1e0 [14164.121843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14164.121843][ T10] [14164.124377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14164.124615][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14164.124615][ T10] dst_init+0x84/0x4a0 [14164.124615][ T10] dst_alloc+0x97/0x150 [14164.124615][ T10] ip6_dst_alloc+0x23/0x90 [14164.124615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14164.124615][ T10] ip6_pol_route+0x56f/0x840 [14164.124615][ T10] __fib6_rule_action+0x1f3/0x5b0 [14164.124615][ T10] fib_rules_lookup+0x2b4/0xa20 [14164.124615][ T10] fib6_rule_lookup+0x182/0x630 [14164.124615][ T10] ip6_route_output_flags+0x259/0x480 [14164.124615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14164.124615][ T10] icmp6_send+0x13dd/0x1b70 [14164.124615][ T10] ip6_link_failure+0x30/0x430 [14164.124615][ T10] ndisc_error_report+0x96/0x160 [14164.124615][ T10] neigh_invalidate+0x206/0x510 [14164.124615][ T10] neigh_timer_handler+0x984/0xf10 [14164.124615][ T10] call_timer_fn+0x170/0x430 [14164.124615][ T10] [14165.246875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14165.247272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14165.247272][ T8055] ___neigh_create+0x14b/0xf60 [14165.247272][ T8055] ip6_finish_output2+0xa70/0xf80 [14165.247272][ T8055] ip6_finish_output+0x4ed/0xd30 [14165.247272][ T8055] ip6_output+0x1f3/0x770 [14165.247272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14165.247272][ T8055] mld_sendpack+0x62d/0xbc0 [14165.247272][ T8055] mld_ifc_work+0x32/0x1f0 [14165.247272][ T8055] process_one_work+0x84d/0x18a0 [14165.247272][ T8055] worker_thread+0x587/0xd30 [14165.247272][ T8055] kthread+0x28a/0x350 [14165.247272][ T8055] ret_from_fork+0x31/0x70 [14165.247272][ T8055] ret_from_fork_asm+0x1a/0x30 [14165.247272][ T8055] [14165.248945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14165.248945][ T8055] dst_init+0x84/0x4a0 [14165.248945][ T8055] dst_alloc+0x97/0x150 [14165.248945][ T8055] ip6_dst_alloc+0x23/0x90 [14165.248945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14165.248945][ T8055] ip6_pol_route+0x56f/0x840 [14165.248945][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14165.248945][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14165.248945][ T8055] ipv6_rcv+0x1ad/0x810 [14165.248945][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14165.248945][ T8055] process_backlog+0x101/0x620 [14165.248945][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14165.248945][ T8055] net_rx_action+0x495/0xbe0 [14165.248945][ T8055] __do_softirq+0x1b5/0x7f6 [14165.248945][ T8055] [14165.250763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14165.250763][ T8055] netdev_get_by_index+0x5e/0x80 [14165.250763][ T8055] fib6_nh_init+0x3d8/0x15b0 [14165.250763][ T8055] ip6_route_info_create+0xf18/0x17d0 [14165.250763][ T8055] ip6_route_add+0x1c/0x140 [14165.250763][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14165.250763][ T8055] addrconf_add_dev+0xe2/0x170 [14165.250763][ T8055] inet6_addr_add+0x12f/0xa40 [14165.250763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14165.250763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.250763][ T8055] netlink_rcv_skb+0x130/0x360 [14165.250763][ T8055] netlink_unicast+0x449/0x710 [14165.250763][ T8055] netlink_sendmsg+0x723/0xbe0 [14165.250763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14165.250763][ T8055] ___sys_sendmsg+0xee/0x170 [14165.250763][ T8055] __sys_sendmsg+0xcd/0x170 [14165.250763][ T8055] do_syscall_64+0xc6/0x1e0 [14165.250763][ T8055] [14165.252958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14165.252958][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14165.252958][ T8055] ipv6_find_idev+0x102/0x170 [14165.252958][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14165.252958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.252958][ T8055] netlink_rcv_skb+0x130/0x360 [14165.252958][ T8055] netlink_unicast+0x449/0x710 [14165.252958][ T8055] netlink_sendmsg+0x723/0xbe0 [14165.252958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14165.252958][ T8055] ___sys_sendmsg+0xee/0x170 [14165.252958][ T8055] __sys_sendmsg+0xcd/0x170 [14165.252958][ T8055] do_syscall_64+0xc6/0x1e0 [14165.252958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.252958][ T8055] [14165.254676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14165.254676][ T8055] neigh_parms_alloc+0x1e5/0x510 [14165.254676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14165.254676][ T8055] ipv6_find_idev+0x102/0x170 [14165.254676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14165.254676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.254676][ T8055] netlink_rcv_skb+0x130/0x360 [14165.254676][ T8055] netlink_unicast+0x449/0x710 [14165.254676][ T8055] netlink_sendmsg+0x723/0xbe0 [14165.254676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14165.254676][ T8055] ___sys_sendmsg+0xee/0x170 [14165.254676][ T8055] __sys_sendmsg+0xcd/0x170 [14165.254676][ T8055] do_syscall_64+0xc6/0x1e0 [14165.254676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.254676][ T8055] [14165.256515][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14165.256801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14165.256801][ T8055] dst_init+0x84/0x4a0 [14165.256801][ T8055] dst_alloc+0x97/0x150 [14165.256801][ T8055] ip6_dst_alloc+0x23/0x90 [14165.256801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14165.256801][ T8055] ip6_pol_route+0x56f/0x840 [14165.256801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14165.256801][ T8055] fib_rules_lookup+0x2b4/0xa20 [14165.256801][ T8055] fib6_rule_lookup+0x182/0x630 [14165.256801][ T8055] ip6_route_output_flags+0x259/0x480 [14165.256801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14165.256801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14165.256801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14165.256801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14165.256801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14165.256801][ T8055] dev_hard_start_xmit+0x146/0x590 [14165.256801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14165.256801][ T8055] [14165.259092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14165.259092][ T8055] dst_init+0x84/0x4a0 [14165.259092][ T8055] dst_alloc+0x97/0x150 [14165.259092][ T8055] ip6_dst_alloc+0x23/0x90 [14165.259092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14165.259092][ T8055] ip6_pol_route+0x56f/0x840 [14165.259092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14165.259092][ T8055] fib_rules_lookup+0x2b4/0xa20 [14165.259092][ T8055] fib6_rule_lookup+0x182/0x630 [14165.259092][ T8055] ip6_route_output_flags+0x259/0x480 [14165.259092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14165.259092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14165.259092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14165.259092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14165.259092][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14165.259092][ T8055] dev_hard_start_xmit+0x146/0x590 [14165.259092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14165.259092][ T8055] [14165.261373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14165.261373][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14165.261373][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14165.261373][ T8055] fib6_nh_init+0xa5b/0x15b0 [14165.261373][ T8055] ip6_route_info_create+0xf18/0x17d0 [14165.261373][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14165.261373][ T8055] inet6_rtm_newroute+0xa2/0x110 [14165.261373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.261373][ T8055] netlink_rcv_skb+0x130/0x360 [14165.261373][ T8055] netlink_unicast+0x449/0x710 [14165.261373][ T8055] netlink_sendmsg+0x723/0xbe0 [14165.261373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14165.261373][ T8055] ___sys_sendmsg+0xee/0x170 [14165.261373][ T8055] __sys_sendmsg+0xcd/0x170 [14165.261373][ T8055] do_syscall_64+0xc6/0x1e0 [14165.261373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.261373][ T8055] [14165.263482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14165.263482][ T8055] netdev_get_by_index+0x5e/0x80 [14165.263482][ T8055] fib6_nh_init+0x3d8/0x15b0 [14165.263482][ T8055] ip6_route_info_create+0xf18/0x17d0 [14165.263482][ T8055] ip6_route_add+0x1c/0x140 [14165.263482][ T8055] addrconf_prefix_route+0x2a6/0x430 [14165.263482][ T8055] inet6_addr_add+0x4f8/0xa40 [14165.263482][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14165.263482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.263482][ T8055] netlink_rcv_skb+0x130/0x360 [14165.263482][ T8055] netlink_unicast+0x449/0x710 [14165.263482][ T8055] netlink_sendmsg+0x723/0xbe0 [14165.263482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14165.263482][ T8055] ___sys_sendmsg+0xee/0x170 [14165.263482][ T8055] __sys_sendmsg+0xcd/0x170 [14165.263482][ T8055] do_syscall_64+0xc6/0x1e0 [14165.263482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.263482][ T8055] [14165.265682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14165.265682][ T8055] netdev_get_by_index+0x5e/0x80 [14165.265682][ T8055] fib6_nh_init+0x3d8/0x15b0 [14165.265682][ T8055] ip6_route_info_create+0xf18/0x17d0 [14165.265682][ T8055] addrconf_f6i_alloc+0x315/0x560 [14165.265682][ T8055] ipv6_add_addr+0x411/0x2000 [14165.265682][ T8055] inet6_addr_add+0x30e/0xa40 [14165.265682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14165.265682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.265682][ T8055] netlink_rcv_skb+0x130/0x360 [14165.265682][ T8055] netlink_unicast+0x449/0x710 [14165.265682][ T8055] netlink_sendmsg+0x723/0xbe0 [14165.265682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14165.265682][ T8055] ___sys_sendmsg+0xee/0x170 [14165.265682][ T8055] __sys_sendmsg+0xcd/0x170 [14165.265682][ T8055] do_syscall_64+0xc6/0x1e0 [14165.265682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.265682][ T8055] [14165.267879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14165.267879][ T8055] netdev_get_by_index+0x5e/0x80 [14165.267879][ T8055] fib6_nh_init+0x3d8/0x15b0 [14165.267879][ T8055] ip6_route_info_create+0xf18/0x17d0 [14165.267879][ T8055] ip6_route_add+0x1c/0x140 [14165.267879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14165.267879][ T8055] addrconf_add_dev+0xe2/0x170 [14165.267879][ T8055] inet6_addr_add+0x12f/0xa40 [14165.267879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14165.267879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.267879][ T8055] netlink_rcv_skb+0x130/0x360 [14165.267879][ T8055] netlink_unicast+0x449/0x710 [14165.267879][ T8055] netlink_sendmsg+0x723/0xbe0 [14165.267879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14165.267879][ T8055] ___sys_sendmsg+0xee/0x170 [14165.267879][ T8055] __sys_sendmsg+0xcd/0x170 [14165.267879][ T8055] do_syscall_64+0xc6/0x1e0 [14165.267879][ T8055] [14165.270037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14165.270037][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14165.270037][ T8055] ipv6_find_idev+0x102/0x170 [14165.270037][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14165.270037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.270037][ T8055] netlink_rcv_skb+0x130/0x360 [14165.270037][ T8055] netlink_unicast+0x449/0x710 [14165.270037][ T8055] netlink_sendmsg+0x723/0xbe0 [14165.270037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14165.270037][ T8055] ___sys_sendmsg+0xee/0x170 [14165.270037][ T8055] __sys_sendmsg+0xcd/0x170 [14165.270037][ T8055] do_syscall_64+0xc6/0x1e0 [14165.270037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.270037][ T8055] [14165.271729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14165.271729][ T8055] neigh_parms_alloc+0x1e5/0x510 [14165.271729][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14165.271729][ T8055] ipv6_find_idev+0x102/0x170 [14165.271729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14165.271729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.271729][ T8055] netlink_rcv_skb+0x130/0x360 [14165.271729][ T8055] netlink_unicast+0x449/0x710 [14165.271729][ T8055] netlink_sendmsg+0x723/0xbe0 [14165.271729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14165.271729][ T8055] ___sys_sendmsg+0xee/0x170 [14165.271729][ T8055] __sys_sendmsg+0xcd/0x170 [14165.271729][ T8055] do_syscall_64+0xc6/0x1e0 [14165.271729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.271729][ T8055] [14174.366878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14174.367275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14174.367275][ T10] netdev_get_by_index+0x5e/0x80 [14174.367275][ T10] fib6_nh_init+0x3d8/0x15b0 [14174.367275][ T10] ip6_route_info_create+0xf18/0x17d0 [14174.367275][ T10] ip6_route_add+0x1c/0x140 [14174.367275][ T10] addrconf_prefix_route+0x2a6/0x430 [14174.367275][ T10] inet6_addr_add+0x4f8/0xa40 [14174.367275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14174.367275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.367275][ T10] netlink_rcv_skb+0x130/0x360 [14174.367275][ T10] netlink_unicast+0x449/0x710 [14174.367275][ T10] netlink_sendmsg+0x723/0xbe0 [14174.367275][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.367275][ T10] ___sys_sendmsg+0xee/0x170 [14174.367275][ T10] __sys_sendmsg+0xcd/0x170 [14174.367275][ T10] do_syscall_64+0xc6/0x1e0 [14174.367275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14174.367275][ T10] [14174.369262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14174.369262][ T10] netdev_get_by_index+0x5e/0x80 [14174.369262][ T10] fib6_nh_init+0x3d8/0x15b0 [14174.369262][ T10] ip6_route_info_create+0xf18/0x17d0 [14174.369262][ T10] addrconf_f6i_alloc+0x315/0x560 [14174.369262][ T10] ipv6_add_addr+0x411/0x2000 [14174.369262][ T10] inet6_addr_add+0x30e/0xa40 [14174.369262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14174.369262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.369262][ T10] netlink_rcv_skb+0x130/0x360 [14174.369262][ T10] netlink_unicast+0x449/0x710 [14174.369262][ T10] netlink_sendmsg+0x723/0xbe0 [14174.369262][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.369262][ T10] ___sys_sendmsg+0xee/0x170 [14174.369262][ T10] __sys_sendmsg+0xcd/0x170 [14174.369262][ T10] do_syscall_64+0xc6/0x1e0 [14174.369262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14174.369262][ T10] [14174.371232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14174.371232][ T10] netdev_get_by_index+0x5e/0x80 [14174.371232][ T10] fib6_nh_init+0x3d8/0x15b0 [14174.371232][ T10] ip6_route_info_create+0xf18/0x17d0 [14174.371232][ T10] ip6_route_add+0x1c/0x140 [14174.371232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14174.371232][ T10] addrconf_add_dev+0xe2/0x170 [14174.371232][ T10] inet6_addr_add+0x12f/0xa40 [14174.371232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14174.371232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.371232][ T10] netlink_rcv_skb+0x130/0x360 [14174.371232][ T10] netlink_unicast+0x449/0x710 [14174.371232][ T10] netlink_sendmsg+0x723/0xbe0 [14174.371232][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.371232][ T10] ___sys_sendmsg+0xee/0x170 [14174.371232][ T10] __sys_sendmsg+0xcd/0x170 [14174.371232][ T10] do_syscall_64+0xc6/0x1e0 [14174.371232][ T10] [14174.373165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14174.373165][ T10] ipv6_add_dev+0x3b9/0x11c0 [14174.373165][ T10] ipv6_find_idev+0x102/0x170 [14174.373165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14174.373165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.373165][ T10] netlink_rcv_skb+0x130/0x360 [14174.373165][ T10] netlink_unicast+0x449/0x710 [14174.373165][ T10] netlink_sendmsg+0x723/0xbe0 [14174.373165][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.373165][ T10] ___sys_sendmsg+0xee/0x170 [14174.373165][ T10] __sys_sendmsg+0xcd/0x170 [14174.373165][ T10] do_syscall_64+0xc6/0x1e0 [14174.373165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14174.373165][ T10] [14174.374690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14174.374690][ T10] neigh_parms_alloc+0x1e5/0x510 [14174.374690][ T10] ipv6_add_dev+0x2fd/0x11c0 [14174.374690][ T10] ipv6_find_idev+0x102/0x170 [14174.374690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14174.374690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.374690][ T10] netlink_rcv_skb+0x130/0x360 [14174.374690][ T10] netlink_unicast+0x449/0x710 [14174.374690][ T10] netlink_sendmsg+0x723/0xbe0 [14174.374690][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.374690][ T10] ___sys_sendmsg+0xee/0x170 [14174.374690][ T10] __sys_sendmsg+0xcd/0x170 [14174.374690][ T10] do_syscall_64+0xc6/0x1e0 [14174.374690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14174.374690][ T10] [14174.376355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14174.376594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14174.376594][ T10] netdev_get_by_index+0x5e/0x80 [14174.376594][ T10] fib6_nh_init+0x3d8/0x15b0 [14174.376594][ T10] ip6_route_info_create+0xf18/0x17d0 [14174.376594][ T10] ip6_route_add+0x1c/0x140 [14174.376594][ T10] addrconf_prefix_route+0x2a6/0x430 [14174.376594][ T10] inet6_addr_add+0x4f8/0xa40 [14174.376594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14174.376594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.376594][ T10] netlink_rcv_skb+0x130/0x360 [14174.376594][ T10] netlink_unicast+0x449/0x710 [14174.376594][ T10] netlink_sendmsg+0x723/0xbe0 [14174.376594][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.376594][ T10] ___sys_sendmsg+0xee/0x170 [14174.376594][ T10] __sys_sendmsg+0xcd/0x170 [14174.376594][ T10] do_syscall_64+0xc6/0x1e0 [14174.376594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14174.376594][ T10] [14174.378567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14174.378567][ T10] netdev_get_by_index+0x5e/0x80 [14174.378567][ T10] fib6_nh_init+0x3d8/0x15b0 [14174.378567][ T10] ip6_route_info_create+0xf18/0x17d0 [14174.378567][ T10] addrconf_f6i_alloc+0x315/0x560 [14174.378567][ T10] ipv6_add_addr+0x411/0x2000 [14174.378567][ T10] inet6_addr_add+0x30e/0xa40 [14174.378567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14174.378567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.378567][ T10] netlink_rcv_skb+0x130/0x360 [14174.378567][ T10] netlink_unicast+0x449/0x710 [14174.378567][ T10] netlink_sendmsg+0x723/0xbe0 [14174.378567][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.378567][ T10] ___sys_sendmsg+0xee/0x170 [14174.378567][ T10] __sys_sendmsg+0xcd/0x170 [14174.378567][ T10] do_syscall_64+0xc6/0x1e0 [14174.378567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14174.378567][ T10] [14174.380539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14174.380539][ T10] netdev_get_by_index+0x5e/0x80 [14174.380539][ T10] fib6_nh_init+0x3d8/0x15b0 [14174.380539][ T10] ip6_route_info_create+0xf18/0x17d0 [14174.380539][ T10] ip6_route_add+0x1c/0x140 [14174.380539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14174.380539][ T10] addrconf_add_dev+0xe2/0x170 [14174.380539][ T10] inet6_addr_add+0x12f/0xa40 [14174.380539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14174.380539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.380539][ T10] netlink_rcv_skb+0x130/0x360 [14174.380539][ T10] netlink_unicast+0x449/0x710 [14174.380539][ T10] netlink_sendmsg+0x723/0xbe0 [14174.380539][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.380539][ T10] ___sys_sendmsg+0xee/0x170 [14174.380539][ T10] __sys_sendmsg+0xcd/0x170 [14174.380539][ T10] do_syscall_64+0xc6/0x1e0 [14174.380539][ T10] [14174.382479][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14174.382479][ T10] ipv6_add_dev+0x3b9/0x11c0 [14174.382479][ T10] ipv6_find_idev+0x102/0x170 [14174.382479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14174.382479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.382479][ T10] netlink_rcv_skb+0x130/0x360 [14174.382479][ T10] netlink_unicast+0x449/0x710 [14174.382479][ T10] netlink_sendmsg+0x723/0xbe0 [14174.382479][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.382479][ T10] ___sys_sendmsg+0xee/0x170 [14174.382479][ T10] __sys_sendmsg+0xcd/0x170 [14174.382479][ T10] do_syscall_64+0xc6/0x1e0 [14174.382479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14174.382479][ T10] [14174.383997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14174.383997][ T10] neigh_parms_alloc+0x1e5/0x510 [14174.383997][ T10] ipv6_add_dev+0x2fd/0x11c0 [14174.383997][ T10] ipv6_find_idev+0x102/0x170 [14174.383997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14174.383997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.383997][ T10] netlink_rcv_skb+0x130/0x360 [14174.383997][ T10] netlink_unicast+0x449/0x710 [14174.383997][ T10] netlink_sendmsg+0x723/0xbe0 [14174.383997][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.383997][ T10] ___sys_sendmsg+0xee/0x170 [14174.383997][ T10] __sys_sendmsg+0xcd/0x170 [14174.383997][ T10] do_syscall_64+0xc6/0x1e0 [14174.383997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14174.383997][ T10] [14174.385663][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14174.385920][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14174.385920][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14174.385920][ T10] register_netdevice+0x4d3/0x1690 [14174.385920][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14174.385920][ T10] vlan_newlink+0x393/0x610 [8021q] [14174.385920][ T10] rtnl_newlink_create+0x341/0x850 [14174.385920][ T10] __rtnl_newlink+0xac9/0xd80 [14174.385920][ T10] rtnl_newlink+0x63/0xa0 [14174.385920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14174.385920][ T10] netlink_rcv_skb+0x130/0x360 [14174.385920][ T10] netlink_unicast+0x449/0x710 [14174.385920][ T10] netlink_sendmsg+0x723/0xbe0 [14174.385920][ T10] ____sys_sendmsg+0x7b2/0xa10 [14174.385920][ T10] ___sys_sendmsg+0xee/0x170 [14174.385920][ T10] __sys_sendmsg+0xcd/0x170 [14174.385920][ T10] do_syscall_64+0xc6/0x1e0 [14174.385920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14174.385920][ T10] [14174.387933][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14174.388177][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14174.388177][ T10] dst_init+0x84/0x4a0 [14174.388177][ T10] dst_alloc+0x97/0x150 [14174.388177][ T10] ip6_dst_alloc+0x23/0x90 [14174.388177][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14174.388177][ T10] ip6_pol_route+0x56f/0x840 [14174.388177][ T10] __fib6_rule_action+0x1f3/0x5b0 [14174.388177][ T10] fib_rules_lookup+0x2b4/0xa20 [14174.388177][ T10] fib6_rule_lookup+0x182/0x630 [14174.388177][ T10] ip6_route_output_flags+0x259/0x480 [14174.388177][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14174.388177][ T10] icmp6_send+0x13dd/0x1b70 [14174.388177][ T10] ip6_link_failure+0x30/0x430 [14174.388177][ T10] ndisc_error_report+0x96/0x160 [14174.388177][ T10] neigh_invalidate+0x206/0x510 [14174.388177][ T10] neigh_timer_handler+0x984/0xf10 [14174.388177][ T10] call_timer_fn+0x170/0x430 [14174.388177][ T10] [14175.526880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14175.527302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14175.527302][ T8055] ___neigh_create+0x14b/0xf60 [14175.527302][ T8055] ip6_finish_output2+0xa70/0xf80 [14175.527302][ T8055] ip6_finish_output+0x4ed/0xd30 [14175.527302][ T8055] ip6_output+0x1f3/0x770 [14175.527302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14175.527302][ T8055] mld_sendpack+0x62d/0xbc0 [14175.527302][ T8055] mld_ifc_work+0x32/0x1f0 [14175.527302][ T8055] process_one_work+0x84d/0x18a0 [14175.527302][ T8055] worker_thread+0x587/0xd30 [14175.527302][ T8055] kthread+0x28a/0x350 [14175.527302][ T8055] ret_from_fork+0x31/0x70 [14175.527302][ T8055] ret_from_fork_asm+0x1a/0x30 [14175.527302][ T8055] [14175.528967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14175.528967][ T8055] dst_init+0x84/0x4a0 [14175.528967][ T8055] dst_alloc+0x97/0x150 [14175.528967][ T8055] ip6_dst_alloc+0x23/0x90 [14175.528967][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14175.528967][ T8055] ip6_pol_route+0x56f/0x840 [14175.528967][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14175.528967][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14175.528967][ T8055] ipv6_rcv+0x1ad/0x810 [14175.528967][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14175.528967][ T8055] process_backlog+0x101/0x620 [14175.528967][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14175.528967][ T8055] net_rx_action+0x495/0xbe0 [14175.528967][ T8055] __do_softirq+0x1b5/0x7f6 [14175.528967][ T8055] [14175.530778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14175.530778][ T8055] netdev_get_by_index+0x5e/0x80 [14175.530778][ T8055] fib6_nh_init+0x3d8/0x15b0 [14175.530778][ T8055] ip6_route_info_create+0xf18/0x17d0 [14175.530778][ T8055] ip6_route_add+0x1c/0x140 [14175.530778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14175.530778][ T8055] addrconf_add_dev+0xe2/0x170 [14175.530778][ T8055] inet6_addr_add+0x12f/0xa40 [14175.530778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14175.530778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.530778][ T8055] netlink_rcv_skb+0x130/0x360 [14175.530778][ T8055] netlink_unicast+0x449/0x710 [14175.530778][ T8055] netlink_sendmsg+0x723/0xbe0 [14175.530778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14175.530778][ T8055] ___sys_sendmsg+0xee/0x170 [14175.530778][ T8055] __sys_sendmsg+0xcd/0x170 [14175.530778][ T8055] do_syscall_64+0xc6/0x1e0 [14175.530778][ T8055] [14175.532967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14175.532967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14175.532967][ T8055] ipv6_find_idev+0x102/0x170 [14175.532967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14175.532967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.532967][ T8055] netlink_rcv_skb+0x130/0x360 [14175.532967][ T8055] netlink_unicast+0x449/0x710 [14175.532967][ T8055] netlink_sendmsg+0x723/0xbe0 [14175.532967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14175.532967][ T8055] ___sys_sendmsg+0xee/0x170 [14175.532967][ T8055] __sys_sendmsg+0xcd/0x170 [14175.532967][ T8055] do_syscall_64+0xc6/0x1e0 [14175.532967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.532967][ T8055] [14175.534661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14175.534661][ T8055] neigh_parms_alloc+0x1e5/0x510 [14175.534661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14175.534661][ T8055] ipv6_find_idev+0x102/0x170 [14175.534661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14175.534661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.534661][ T8055] netlink_rcv_skb+0x130/0x360 [14175.534661][ T8055] netlink_unicast+0x449/0x710 [14175.534661][ T8055] netlink_sendmsg+0x723/0xbe0 [14175.534661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14175.534661][ T8055] ___sys_sendmsg+0xee/0x170 [14175.534661][ T8055] __sys_sendmsg+0xcd/0x170 [14175.534661][ T8055] do_syscall_64+0xc6/0x1e0 [14175.534661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.534661][ T8055] [14175.536491][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14175.536774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14175.536774][ T8055] dst_init+0x84/0x4a0 [14175.536774][ T8055] dst_alloc+0x97/0x150 [14175.536774][ T8055] ip6_dst_alloc+0x23/0x90 [14175.536774][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14175.536774][ T8055] ip6_pol_route+0x56f/0x840 [14175.536774][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14175.536774][ T8055] fib_rules_lookup+0x2b4/0xa20 [14175.536774][ T8055] fib6_rule_lookup+0x182/0x630 [14175.536774][ T8055] ip6_route_output_flags+0x259/0x480 [14175.536774][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14175.536774][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14175.536774][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14175.536774][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14175.536774][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14175.536774][ T8055] dev_hard_start_xmit+0x146/0x590 [14175.536774][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14175.536774][ T8055] [14175.539056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14175.539056][ T8055] dst_init+0x84/0x4a0 [14175.539056][ T8055] dst_alloc+0x97/0x150 [14175.539056][ T8055] ip6_dst_alloc+0x23/0x90 [14175.539056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14175.539056][ T8055] ip6_pol_route+0x56f/0x840 [14175.539056][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14175.539056][ T8055] fib_rules_lookup+0x2b4/0xa20 [14175.539056][ T8055] fib6_rule_lookup+0x182/0x630 [14175.539056][ T8055] ip6_route_output_flags+0x259/0x480 [14175.539056][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14175.539056][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14175.539056][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14175.539056][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14175.539056][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14175.539056][ T8055] dev_hard_start_xmit+0x146/0x590 [14175.539056][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14175.539056][ T8055] [14175.541338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14175.541338][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14175.541338][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14175.541338][ T8055] fib6_nh_init+0xa5b/0x15b0 [14175.541338][ T8055] ip6_route_info_create+0xf18/0x17d0 [14175.541338][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14175.541338][ T8055] inet6_rtm_newroute+0xa2/0x110 [14175.541338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.541338][ T8055] netlink_rcv_skb+0x130/0x360 [14175.541338][ T8055] netlink_unicast+0x449/0x710 [14175.541338][ T8055] netlink_sendmsg+0x723/0xbe0 [14175.541338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14175.541338][ T8055] ___sys_sendmsg+0xee/0x170 [14175.541338][ T8055] __sys_sendmsg+0xcd/0x170 [14175.541338][ T8055] do_syscall_64+0xc6/0x1e0 [14175.541338][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.541338][ T8055] [14175.543442][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14175.543442][ T8055] netdev_get_by_index+0x5e/0x80 [14175.543442][ T8055] fib6_nh_init+0x3d8/0x15b0 [14175.543442][ T8055] ip6_route_info_create+0xf18/0x17d0 [14175.543442][ T8055] ip6_route_add+0x1c/0x140 [14175.543442][ T8055] addrconf_prefix_route+0x2a6/0x430 [14175.543442][ T8055] inet6_addr_add+0x4f8/0xa40 [14175.543442][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14175.543442][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.543442][ T8055] netlink_rcv_skb+0x130/0x360 [14175.543442][ T8055] netlink_unicast+0x449/0x710 [14175.543442][ T8055] netlink_sendmsg+0x723/0xbe0 [14175.543442][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14175.543442][ T8055] ___sys_sendmsg+0xee/0x170 [14175.543442][ T8055] __sys_sendmsg+0xcd/0x170 [14175.543442][ T8055] do_syscall_64+0xc6/0x1e0 [14175.543442][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.543442][ T8055] [14175.545636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14175.545636][ T8055] netdev_get_by_index+0x5e/0x80 [14175.545636][ T8055] fib6_nh_init+0x3d8/0x15b0 [14175.545636][ T8055] ip6_route_info_create+0xf18/0x17d0 [14175.545636][ T8055] addrconf_f6i_alloc+0x315/0x560 [14175.545636][ T8055] ipv6_add_addr+0x411/0x2000 [14175.545636][ T8055] inet6_addr_add+0x30e/0xa40 [14175.545636][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14175.545636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.545636][ T8055] netlink_rcv_skb+0x130/0x360 [14175.545636][ T8055] netlink_unicast+0x449/0x710 [14175.545636][ T8055] netlink_sendmsg+0x723/0xbe0 [14175.545636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14175.545636][ T8055] ___sys_sendmsg+0xee/0x170 [14175.545636][ T8055] __sys_sendmsg+0xcd/0x170 [14175.545636][ T8055] do_syscall_64+0xc6/0x1e0 [14175.545636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.545636][ T8055] [14175.547834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14175.547834][ T8055] netdev_get_by_index+0x5e/0x80 [14175.547834][ T8055] fib6_nh_init+0x3d8/0x15b0 [14175.547834][ T8055] ip6_route_info_create+0xf18/0x17d0 [14175.547834][ T8055] ip6_route_add+0x1c/0x140 [14175.547834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14175.547834][ T8055] addrconf_add_dev+0xe2/0x170 [14175.547834][ T8055] inet6_addr_add+0x12f/0xa40 [14175.547834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14175.547834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.547834][ T8055] netlink_rcv_skb+0x130/0x360 [14175.547834][ T8055] netlink_unicast+0x449/0x710 [14175.547834][ T8055] netlink_sendmsg+0x723/0xbe0 [14175.547834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14175.547834][ T8055] ___sys_sendmsg+0xee/0x170 [14175.547834][ T8055] __sys_sendmsg+0xcd/0x170 [14175.547834][ T8055] do_syscall_64+0xc6/0x1e0 [14175.547834][ T8055] [14175.549991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14175.549991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14175.549991][ T8055] ipv6_find_idev+0x102/0x170 [14175.549991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14175.549991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.549991][ T8055] netlink_rcv_skb+0x130/0x360 [14175.549991][ T8055] netlink_unicast+0x449/0x710 [14175.549991][ T8055] netlink_sendmsg+0x723/0xbe0 [14175.549991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14175.549991][ T8055] ___sys_sendmsg+0xee/0x170 [14175.549991][ T8055] __sys_sendmsg+0xcd/0x170 [14175.549991][ T8055] do_syscall_64+0xc6/0x1e0 [14175.549991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.549991][ T8055] [14175.551683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14175.551683][ T8055] neigh_parms_alloc+0x1e5/0x510 [14175.551683][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14175.551683][ T8055] ipv6_find_idev+0x102/0x170 [14175.551683][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14175.551683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14175.551683][ T8055] netlink_rcv_skb+0x130/0x360 [14175.551683][ T8055] netlink_unicast+0x449/0x710 [14175.551683][ T8055] netlink_sendmsg+0x723/0xbe0 [14175.551683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14175.551683][ T8055] ___sys_sendmsg+0xee/0x170 [14175.551683][ T8055] __sys_sendmsg+0xcd/0x170 [14175.551683][ T8055] do_syscall_64+0xc6/0x1e0 [14175.551683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14175.551683][ T8055] [14184.630889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14184.631280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14184.631280][ T10] netdev_get_by_index+0x5e/0x80 [14184.631280][ T10] fib6_nh_init+0x3d8/0x15b0 [14184.631280][ T10] ip6_route_info_create+0xf18/0x17d0 [14184.631280][ T10] ip6_route_add+0x1c/0x140 [14184.631280][ T10] addrconf_prefix_route+0x2a6/0x430 [14184.631280][ T10] inet6_addr_add+0x4f8/0xa40 [14184.631280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14184.631280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.631280][ T10] netlink_rcv_skb+0x130/0x360 [14184.631280][ T10] netlink_unicast+0x449/0x710 [14184.631280][ T10] netlink_sendmsg+0x723/0xbe0 [14184.631280][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.631280][ T10] ___sys_sendmsg+0xee/0x170 [14184.631280][ T10] __sys_sendmsg+0xcd/0x170 [14184.631280][ T10] do_syscall_64+0xc6/0x1e0 [14184.631280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14184.631280][ T10] [14184.633279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14184.633279][ T10] netdev_get_by_index+0x5e/0x80 [14184.633279][ T10] fib6_nh_init+0x3d8/0x15b0 [14184.633279][ T10] ip6_route_info_create+0xf18/0x17d0 [14184.633279][ T10] addrconf_f6i_alloc+0x315/0x560 [14184.633279][ T10] ipv6_add_addr+0x411/0x2000 [14184.633279][ T10] inet6_addr_add+0x30e/0xa40 [14184.633279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14184.633279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.633279][ T10] netlink_rcv_skb+0x130/0x360 [14184.633279][ T10] netlink_unicast+0x449/0x710 [14184.633279][ T10] netlink_sendmsg+0x723/0xbe0 [14184.633279][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.633279][ T10] ___sys_sendmsg+0xee/0x170 [14184.633279][ T10] __sys_sendmsg+0xcd/0x170 [14184.633279][ T10] do_syscall_64+0xc6/0x1e0 [14184.633279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14184.633279][ T10] [14184.635251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14184.635251][ T10] netdev_get_by_index+0x5e/0x80 [14184.635251][ T10] fib6_nh_init+0x3d8/0x15b0 [14184.635251][ T10] ip6_route_info_create+0xf18/0x17d0 [14184.635251][ T10] ip6_route_add+0x1c/0x140 [14184.635251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14184.635251][ T10] addrconf_add_dev+0xe2/0x170 [14184.635251][ T10] inet6_addr_add+0x12f/0xa40 [14184.635251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14184.635251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.635251][ T10] netlink_rcv_skb+0x130/0x360 [14184.635251][ T10] netlink_unicast+0x449/0x710 [14184.635251][ T10] netlink_sendmsg+0x723/0xbe0 [14184.635251][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.635251][ T10] ___sys_sendmsg+0xee/0x170 [14184.635251][ T10] __sys_sendmsg+0xcd/0x170 [14184.635251][ T10] do_syscall_64+0xc6/0x1e0 [14184.635251][ T10] [14184.637185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14184.637185][ T10] ipv6_add_dev+0x3b9/0x11c0 [14184.637185][ T10] ipv6_find_idev+0x102/0x170 [14184.637185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14184.637185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.637185][ T10] netlink_rcv_skb+0x130/0x360 [14184.637185][ T10] netlink_unicast+0x449/0x710 [14184.637185][ T10] netlink_sendmsg+0x723/0xbe0 [14184.637185][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.637185][ T10] ___sys_sendmsg+0xee/0x170 [14184.637185][ T10] __sys_sendmsg+0xcd/0x170 [14184.637185][ T10] do_syscall_64+0xc6/0x1e0 [14184.637185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14184.637185][ T10] [14184.638709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14184.638709][ T10] neigh_parms_alloc+0x1e5/0x510 [14184.638709][ T10] ipv6_add_dev+0x2fd/0x11c0 [14184.638709][ T10] ipv6_find_idev+0x102/0x170 [14184.638709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14184.638709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.638709][ T10] netlink_rcv_skb+0x130/0x360 [14184.638709][ T10] netlink_unicast+0x449/0x710 [14184.638709][ T10] netlink_sendmsg+0x723/0xbe0 [14184.638709][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.638709][ T10] ___sys_sendmsg+0xee/0x170 [14184.638709][ T10] __sys_sendmsg+0xcd/0x170 [14184.638709][ T10] do_syscall_64+0xc6/0x1e0 [14184.638709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14184.638709][ T10] [14184.640386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14184.640623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14184.640623][ T10] netdev_get_by_index+0x5e/0x80 [14184.640623][ T10] fib6_nh_init+0x3d8/0x15b0 [14184.640623][ T10] ip6_route_info_create+0xf18/0x17d0 [14184.640623][ T10] ip6_route_add+0x1c/0x140 [14184.640623][ T10] addrconf_prefix_route+0x2a6/0x430 [14184.640623][ T10] inet6_addr_add+0x4f8/0xa40 [14184.640623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14184.640623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.640623][ T10] netlink_rcv_skb+0x130/0x360 [14184.640623][ T10] netlink_unicast+0x449/0x710 [14184.640623][ T10] netlink_sendmsg+0x723/0xbe0 [14184.640623][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.640623][ T10] ___sys_sendmsg+0xee/0x170 [14184.640623][ T10] __sys_sendmsg+0xcd/0x170 [14184.640623][ T10] do_syscall_64+0xc6/0x1e0 [14184.640623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14184.640623][ T10] [14184.642604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14184.642604][ T10] netdev_get_by_index+0x5e/0x80 [14184.642604][ T10] fib6_nh_init+0x3d8/0x15b0 [14184.642604][ T10] ip6_route_info_create+0xf18/0x17d0 [14184.642604][ T10] addrconf_f6i_alloc+0x315/0x560 [14184.642604][ T10] ipv6_add_addr+0x411/0x2000 [14184.642604][ T10] inet6_addr_add+0x30e/0xa40 [14184.642604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14184.642604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.642604][ T10] netlink_rcv_skb+0x130/0x360 [14184.642604][ T10] netlink_unicast+0x449/0x710 [14184.642604][ T10] netlink_sendmsg+0x723/0xbe0 [14184.642604][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.642604][ T10] ___sys_sendmsg+0xee/0x170 [14184.642604][ T10] __sys_sendmsg+0xcd/0x170 [14184.642604][ T10] do_syscall_64+0xc6/0x1e0 [14184.642604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14184.642604][ T10] [14184.644580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14184.644580][ T10] netdev_get_by_index+0x5e/0x80 [14184.644580][ T10] fib6_nh_init+0x3d8/0x15b0 [14184.644580][ T10] ip6_route_info_create+0xf18/0x17d0 [14184.644580][ T10] ip6_route_add+0x1c/0x140 [14184.644580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14184.644580][ T10] addrconf_add_dev+0xe2/0x170 [14184.644580][ T10] inet6_addr_add+0x12f/0xa40 [14184.644580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14184.644580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.644580][ T10] netlink_rcv_skb+0x130/0x360 [14184.644580][ T10] netlink_unicast+0x449/0x710 [14184.644580][ T10] netlink_sendmsg+0x723/0xbe0 [14184.644580][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.644580][ T10] ___sys_sendmsg+0xee/0x170 [14184.644580][ T10] __sys_sendmsg+0xcd/0x170 [14184.644580][ T10] do_syscall_64+0xc6/0x1e0 [14184.644580][ T10] [14184.646515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14184.646515][ T10] ipv6_add_dev+0x3b9/0x11c0 [14184.646515][ T10] ipv6_find_idev+0x102/0x170 [14184.646515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14184.646515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.646515][ T10] netlink_rcv_skb+0x130/0x360 [14184.646515][ T10] netlink_unicast+0x449/0x710 [14184.646515][ T10] netlink_sendmsg+0x723/0xbe0 [14184.646515][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.646515][ T10] ___sys_sendmsg+0xee/0x170 [14184.646515][ T10] __sys_sendmsg+0xcd/0x170 [14184.646515][ T10] do_syscall_64+0xc6/0x1e0 [14184.646515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14184.646515][ T10] [14184.648028][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14184.648028][ T10] neigh_parms_alloc+0x1e5/0x510 [14184.648028][ T10] ipv6_add_dev+0x2fd/0x11c0 [14184.648028][ T10] ipv6_find_idev+0x102/0x170 [14184.648028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14184.648028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.648028][ T10] netlink_rcv_skb+0x130/0x360 [14184.648028][ T10] netlink_unicast+0x449/0x710 [14184.648028][ T10] netlink_sendmsg+0x723/0xbe0 [14184.648028][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.648028][ T10] ___sys_sendmsg+0xee/0x170 [14184.648028][ T10] __sys_sendmsg+0xcd/0x170 [14184.648028][ T10] do_syscall_64+0xc6/0x1e0 [14184.648028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14184.648028][ T10] [14184.649688][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14184.649947][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14184.649947][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14184.649947][ T10] register_netdevice+0x4d3/0x1690 [14184.649947][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14184.649947][ T10] vlan_newlink+0x393/0x610 [8021q] [14184.649947][ T10] rtnl_newlink_create+0x341/0x850 [14184.649947][ T10] __rtnl_newlink+0xac9/0xd80 [14184.649947][ T10] rtnl_newlink+0x63/0xa0 [14184.649947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14184.649947][ T10] netlink_rcv_skb+0x130/0x360 [14184.649947][ T10] netlink_unicast+0x449/0x710 [14184.649947][ T10] netlink_sendmsg+0x723/0xbe0 [14184.649947][ T10] ____sys_sendmsg+0x7b2/0xa10 [14184.649947][ T10] ___sys_sendmsg+0xee/0x170 [14184.649947][ T10] __sys_sendmsg+0xcd/0x170 [14184.649947][ T10] do_syscall_64+0xc6/0x1e0 [14184.649947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14184.649947][ T10] [14184.651969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14184.652206][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14184.652206][ T10] dst_init+0x84/0x4a0 [14184.652206][ T10] dst_alloc+0x97/0x150 [14184.652206][ T10] ip6_dst_alloc+0x23/0x90 [14184.652206][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14184.652206][ T10] ip6_pol_route+0x56f/0x840 [14184.652206][ T10] __fib6_rule_action+0x1f3/0x5b0 [14184.652206][ T10] fib_rules_lookup+0x2b4/0xa20 [14184.652206][ T10] fib6_rule_lookup+0x182/0x630 [14184.652206][ T10] ip6_route_output_flags+0x259/0x480 [14184.652206][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14184.652206][ T10] icmp6_send+0x13dd/0x1b70 [14184.652206][ T10] ip6_link_failure+0x30/0x430 [14184.652206][ T10] ndisc_error_report+0x96/0x160 [14184.652206][ T10] neigh_invalidate+0x206/0x510 [14184.652206][ T10] neigh_timer_handler+0x984/0xf10 [14184.652206][ T10] call_timer_fn+0x170/0x430 [14184.652206][ T10] [14185.806906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14185.807307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14185.807307][ T8055] ___neigh_create+0x14b/0xf60 [14185.807307][ T8055] ip6_finish_output2+0xa70/0xf80 [14185.807307][ T8055] ip6_finish_output+0x4ed/0xd30 [14185.807307][ T8055] ip6_output+0x1f3/0x770 [14185.807307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14185.807307][ T8055] mld_sendpack+0x62d/0xbc0 [14185.807307][ T8055] mld_ifc_work+0x32/0x1f0 [14185.807307][ T8055] process_one_work+0x84d/0x18a0 [14185.807307][ T8055] worker_thread+0x587/0xd30 [14185.807307][ T8055] kthread+0x28a/0x350 [14185.807307][ T8055] ret_from_fork+0x31/0x70 [14185.807307][ T8055] ret_from_fork_asm+0x1a/0x30 [14185.807307][ T8055] [14185.808991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14185.808991][ T8055] dst_init+0x84/0x4a0 [14185.808991][ T8055] dst_alloc+0x97/0x150 [14185.808991][ T8055] ip6_dst_alloc+0x23/0x90 [14185.808991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14185.808991][ T8055] ip6_pol_route+0x56f/0x840 [14185.808991][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14185.808991][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14185.808991][ T8055] ipv6_rcv+0x1ad/0x810 [14185.808991][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14185.808991][ T8055] process_backlog+0x101/0x620 [14185.808991][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14185.808991][ T8055] net_rx_action+0x495/0xbe0 [14185.808991][ T8055] __do_softirq+0x1b5/0x7f6 [14185.808991][ T8055] [14185.810812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14185.810812][ T8055] netdev_get_by_index+0x5e/0x80 [14185.810812][ T8055] fib6_nh_init+0x3d8/0x15b0 [14185.810812][ T8055] ip6_route_info_create+0xf18/0x17d0 [14185.810812][ T8055] ip6_route_add+0x1c/0x140 [14185.810812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14185.810812][ T8055] addrconf_add_dev+0xe2/0x170 [14185.810812][ T8055] inet6_addr_add+0x12f/0xa40 [14185.810812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14185.810812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.810812][ T8055] netlink_rcv_skb+0x130/0x360 [14185.810812][ T8055] netlink_unicast+0x449/0x710 [14185.810812][ T8055] netlink_sendmsg+0x723/0xbe0 [14185.810812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14185.810812][ T8055] ___sys_sendmsg+0xee/0x170 [14185.810812][ T8055] __sys_sendmsg+0xcd/0x170 [14185.810812][ T8055] do_syscall_64+0xc6/0x1e0 [14185.810812][ T8055] [14185.813010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14185.813010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14185.813010][ T8055] ipv6_find_idev+0x102/0x170 [14185.813010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14185.813010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.813010][ T8055] netlink_rcv_skb+0x130/0x360 [14185.813010][ T8055] netlink_unicast+0x449/0x710 [14185.813010][ T8055] netlink_sendmsg+0x723/0xbe0 [14185.813010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14185.813010][ T8055] ___sys_sendmsg+0xee/0x170 [14185.813010][ T8055] __sys_sendmsg+0xcd/0x170 [14185.813010][ T8055] do_syscall_64+0xc6/0x1e0 [14185.813010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.813010][ T8055] [14185.814725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14185.814725][ T8055] neigh_parms_alloc+0x1e5/0x510 [14185.814725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14185.814725][ T8055] ipv6_find_idev+0x102/0x170 [14185.814725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14185.814725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.814725][ T8055] netlink_rcv_skb+0x130/0x360 [14185.814725][ T8055] netlink_unicast+0x449/0x710 [14185.814725][ T8055] netlink_sendmsg+0x723/0xbe0 [14185.814725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14185.814725][ T8055] ___sys_sendmsg+0xee/0x170 [14185.814725][ T8055] __sys_sendmsg+0xcd/0x170 [14185.814725][ T8055] do_syscall_64+0xc6/0x1e0 [14185.814725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.814725][ T8055] [14185.816582][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14185.816883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14185.816883][ T8055] dst_init+0x84/0x4a0 [14185.816883][ T8055] dst_alloc+0x97/0x150 [14185.816883][ T8055] ip6_dst_alloc+0x23/0x90 [14185.816883][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14185.816883][ T8055] ip6_pol_route+0x56f/0x840 [14185.816883][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14185.816883][ T8055] fib_rules_lookup+0x2b4/0xa20 [14185.816883][ T8055] fib6_rule_lookup+0x182/0x630 [14185.816883][ T8055] ip6_route_output_flags+0x259/0x480 [14185.816883][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14185.816883][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14185.816883][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14185.816883][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14185.816883][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14185.816883][ T8055] dev_hard_start_xmit+0x146/0x590 [14185.816883][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14185.816883][ T8055] [14185.819197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14185.819197][ T8055] dst_init+0x84/0x4a0 [14185.819197][ T8055] dst_alloc+0x97/0x150 [14185.819197][ T8055] ip6_dst_alloc+0x23/0x90 [14185.819197][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14185.819197][ T8055] ip6_pol_route+0x56f/0x840 [14185.819197][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14185.819197][ T8055] fib_rules_lookup+0x2b4/0xa20 [14185.819197][ T8055] fib6_rule_lookup+0x182/0x630 [14185.819197][ T8055] ip6_route_output_flags+0x259/0x480 [14185.819197][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14185.819197][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14185.819197][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14185.819197][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14185.819197][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14185.819197][ T8055] dev_hard_start_xmit+0x146/0x590 [14185.819197][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14185.819197][ T8055] [14185.821490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14185.821490][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14185.821490][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14185.821490][ T8055] fib6_nh_init+0xa5b/0x15b0 [14185.821490][ T8055] ip6_route_info_create+0xf18/0x17d0 [14185.821490][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14185.821490][ T8055] inet6_rtm_newroute+0xa2/0x110 [14185.821490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.821490][ T8055] netlink_rcv_skb+0x130/0x360 [14185.821490][ T8055] netlink_unicast+0x449/0x710 [14185.821490][ T8055] netlink_sendmsg+0x723/0xbe0 [14185.821490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14185.821490][ T8055] ___sys_sendmsg+0xee/0x170 [14185.821490][ T8055] __sys_sendmsg+0xcd/0x170 [14185.821490][ T8055] do_syscall_64+0xc6/0x1e0 [14185.821490][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.821490][ T8055] [14185.823634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14185.823634][ T8055] netdev_get_by_index+0x5e/0x80 [14185.823634][ T8055] fib6_nh_init+0x3d8/0x15b0 [14185.823634][ T8055] ip6_route_info_create+0xf18/0x17d0 [14185.823634][ T8055] ip6_route_add+0x1c/0x140 [14185.823634][ T8055] addrconf_prefix_route+0x2a6/0x430 [14185.823634][ T8055] inet6_addr_add+0x4f8/0xa40 [14185.823634][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14185.823634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.823634][ T8055] netlink_rcv_skb+0x130/0x360 [14185.823634][ T8055] netlink_unicast+0x449/0x710 [14185.823634][ T8055] netlink_sendmsg+0x723/0xbe0 [14185.823634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14185.823634][ T8055] ___sys_sendmsg+0xee/0x170 [14185.823634][ T8055] __sys_sendmsg+0xcd/0x170 [14185.823634][ T8055] do_syscall_64+0xc6/0x1e0 [14185.823634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.823634][ T8055] [14185.825890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14185.825890][ T8055] netdev_get_by_index+0x5e/0x80 [14185.825890][ T8055] fib6_nh_init+0x3d8/0x15b0 [14185.825890][ T8055] ip6_route_info_create+0xf18/0x17d0 [14185.825890][ T8055] addrconf_f6i_alloc+0x315/0x560 [14185.825890][ T8055] ipv6_add_addr+0x411/0x2000 [14185.825890][ T8055] inet6_addr_add+0x30e/0xa40 [14185.825890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14185.825890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.825890][ T8055] netlink_rcv_skb+0x130/0x360 [14185.825890][ T8055] netlink_unicast+0x449/0x710 [14185.825890][ T8055] netlink_sendmsg+0x723/0xbe0 [14185.825890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14185.825890][ T8055] ___sys_sendmsg+0xee/0x170 [14185.825890][ T8055] __sys_sendmsg+0xcd/0x170 [14185.825890][ T8055] do_syscall_64+0xc6/0x1e0 [14185.825890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.825890][ T8055] [14185.828121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14185.828121][ T8055] netdev_get_by_index+0x5e/0x80 [14185.828121][ T8055] fib6_nh_init+0x3d8/0x15b0 [14185.828121][ T8055] ip6_route_info_create+0xf18/0x17d0 [14185.828121][ T8055] ip6_route_add+0x1c/0x140 [14185.828121][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14185.828121][ T8055] addrconf_add_dev+0xe2/0x170 [14185.828121][ T8055] inet6_addr_add+0x12f/0xa40 [14185.828121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14185.828121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.828121][ T8055] netlink_rcv_skb+0x130/0x360 [14185.828121][ T8055] netlink_unicast+0x449/0x710 [14185.828121][ T8055] netlink_sendmsg+0x723/0xbe0 [14185.828121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14185.828121][ T8055] ___sys_sendmsg+0xee/0x170 [14185.828121][ T8055] __sys_sendmsg+0xcd/0x170 [14185.828121][ T8055] do_syscall_64+0xc6/0x1e0 [14185.828121][ T8055] [14185.830319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14185.830319][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14185.830319][ T8055] ipv6_find_idev+0x102/0x170 [14185.830319][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14185.830319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.830319][ T8055] netlink_rcv_skb+0x130/0x360 [14185.830319][ T8055] netlink_unicast+0x449/0x710 [14185.830319][ T8055] netlink_sendmsg+0x723/0xbe0 [14185.830319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14185.830319][ T8055] ___sys_sendmsg+0xee/0x170 [14185.830319][ T8055] __sys_sendmsg+0xcd/0x170 [14185.830319][ T8055] do_syscall_64+0xc6/0x1e0 [14185.830319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.830319][ T8055] [14185.832043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14185.832043][ T8055] neigh_parms_alloc+0x1e5/0x510 [14185.832043][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14185.832043][ T8055] ipv6_find_idev+0x102/0x170 [14185.832043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14185.832043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14185.832043][ T8055] netlink_rcv_skb+0x130/0x360 [14185.832043][ T8055] netlink_unicast+0x449/0x710 [14185.832043][ T8055] netlink_sendmsg+0x723/0xbe0 [14185.832043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14185.832043][ T8055] ___sys_sendmsg+0xee/0x170 [14185.832043][ T8055] __sys_sendmsg+0xcd/0x170 [14185.832043][ T8055] do_syscall_64+0xc6/0x1e0 [14185.832043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14185.832043][ T8055] [14194.894880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14194.895261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14194.895261][ T10] netdev_get_by_index+0x5e/0x80 [14194.895261][ T10] fib6_nh_init+0x3d8/0x15b0 [14194.895261][ T10] ip6_route_info_create+0xf18/0x17d0 [14194.895261][ T10] ip6_route_add+0x1c/0x140 [14194.895261][ T10] addrconf_prefix_route+0x2a6/0x430 [14194.895261][ T10] inet6_addr_add+0x4f8/0xa40 [14194.895261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14194.895261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.895261][ T10] netlink_rcv_skb+0x130/0x360 [14194.895261][ T10] netlink_unicast+0x449/0x710 [14194.895261][ T10] netlink_sendmsg+0x723/0xbe0 [14194.895261][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.895261][ T10] ___sys_sendmsg+0xee/0x170 [14194.895261][ T10] __sys_sendmsg+0xcd/0x170 [14194.895261][ T10] do_syscall_64+0xc6/0x1e0 [14194.895261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14194.895261][ T10] [14194.897262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14194.897262][ T10] netdev_get_by_index+0x5e/0x80 [14194.897262][ T10] fib6_nh_init+0x3d8/0x15b0 [14194.897262][ T10] ip6_route_info_create+0xf18/0x17d0 [14194.897262][ T10] addrconf_f6i_alloc+0x315/0x560 [14194.897262][ T10] ipv6_add_addr+0x411/0x2000 [14194.897262][ T10] inet6_addr_add+0x30e/0xa40 [14194.897262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14194.897262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.897262][ T10] netlink_rcv_skb+0x130/0x360 [14194.897262][ T10] netlink_unicast+0x449/0x710 [14194.897262][ T10] netlink_sendmsg+0x723/0xbe0 [14194.897262][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.897262][ T10] ___sys_sendmsg+0xee/0x170 [14194.897262][ T10] __sys_sendmsg+0xcd/0x170 [14194.897262][ T10] do_syscall_64+0xc6/0x1e0 [14194.897262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14194.897262][ T10] [14194.899241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14194.899241][ T10] netdev_get_by_index+0x5e/0x80 [14194.899241][ T10] fib6_nh_init+0x3d8/0x15b0 [14194.899241][ T10] ip6_route_info_create+0xf18/0x17d0 [14194.899241][ T10] ip6_route_add+0x1c/0x140 [14194.899241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14194.899241][ T10] addrconf_add_dev+0xe2/0x170 [14194.899241][ T10] inet6_addr_add+0x12f/0xa40 [14194.899241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14194.899241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.899241][ T10] netlink_rcv_skb+0x130/0x360 [14194.899241][ T10] netlink_unicast+0x449/0x710 [14194.899241][ T10] netlink_sendmsg+0x723/0xbe0 [14194.899241][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.899241][ T10] ___sys_sendmsg+0xee/0x170 [14194.899241][ T10] __sys_sendmsg+0xcd/0x170 [14194.899241][ T10] do_syscall_64+0xc6/0x1e0 [14194.899241][ T10] [14194.901181][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14194.901181][ T10] ipv6_add_dev+0x3b9/0x11c0 [14194.901181][ T10] ipv6_find_idev+0x102/0x170 [14194.901181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14194.901181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.901181][ T10] netlink_rcv_skb+0x130/0x360 [14194.901181][ T10] netlink_unicast+0x449/0x710 [14194.901181][ T10] netlink_sendmsg+0x723/0xbe0 [14194.901181][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.901181][ T10] ___sys_sendmsg+0xee/0x170 [14194.901181][ T10] __sys_sendmsg+0xcd/0x170 [14194.901181][ T10] do_syscall_64+0xc6/0x1e0 [14194.901181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14194.901181][ T10] [14194.902719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14194.902719][ T10] neigh_parms_alloc+0x1e5/0x510 [14194.902719][ T10] ipv6_add_dev+0x2fd/0x11c0 [14194.902719][ T10] ipv6_find_idev+0x102/0x170 [14194.902719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14194.902719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.902719][ T10] netlink_rcv_skb+0x130/0x360 [14194.902719][ T10] netlink_unicast+0x449/0x710 [14194.902719][ T10] netlink_sendmsg+0x723/0xbe0 [14194.902719][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.902719][ T10] ___sys_sendmsg+0xee/0x170 [14194.902719][ T10] __sys_sendmsg+0xcd/0x170 [14194.902719][ T10] do_syscall_64+0xc6/0x1e0 [14194.902719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14194.902719][ T10] [14194.904382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14194.904619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14194.904619][ T10] netdev_get_by_index+0x5e/0x80 [14194.904619][ T10] fib6_nh_init+0x3d8/0x15b0 [14194.904619][ T10] ip6_route_info_create+0xf18/0x17d0 [14194.904619][ T10] ip6_route_add+0x1c/0x140 [14194.904619][ T10] addrconf_prefix_route+0x2a6/0x430 [14194.904619][ T10] inet6_addr_add+0x4f8/0xa40 [14194.904619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14194.904619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.904619][ T10] netlink_rcv_skb+0x130/0x360 [14194.904619][ T10] netlink_unicast+0x449/0x710 [14194.904619][ T10] netlink_sendmsg+0x723/0xbe0 [14194.904619][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.904619][ T10] ___sys_sendmsg+0xee/0x170 [14194.904619][ T10] __sys_sendmsg+0xcd/0x170 [14194.904619][ T10] do_syscall_64+0xc6/0x1e0 [14194.904619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14194.904619][ T10] [14194.906589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14194.906589][ T10] netdev_get_by_index+0x5e/0x80 [14194.906589][ T10] fib6_nh_init+0x3d8/0x15b0 [14194.906589][ T10] ip6_route_info_create+0xf18/0x17d0 [14194.906589][ T10] addrconf_f6i_alloc+0x315/0x560 [14194.906589][ T10] ipv6_add_addr+0x411/0x2000 [14194.906589][ T10] inet6_addr_add+0x30e/0xa40 [14194.906589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14194.906589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.906589][ T10] netlink_rcv_skb+0x130/0x360 [14194.906589][ T10] netlink_unicast+0x449/0x710 [14194.906589][ T10] netlink_sendmsg+0x723/0xbe0 [14194.906589][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.906589][ T10] ___sys_sendmsg+0xee/0x170 [14194.906589][ T10] __sys_sendmsg+0xcd/0x170 [14194.906589][ T10] do_syscall_64+0xc6/0x1e0 [14194.906589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14194.906589][ T10] [14194.908556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14194.908556][ T10] netdev_get_by_index+0x5e/0x80 [14194.908556][ T10] fib6_nh_init+0x3d8/0x15b0 [14194.908556][ T10] ip6_route_info_create+0xf18/0x17d0 [14194.908556][ T10] ip6_route_add+0x1c/0x140 [14194.908556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14194.908556][ T10] addrconf_add_dev+0xe2/0x170 [14194.908556][ T10] inet6_addr_add+0x12f/0xa40 [14194.908556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14194.908556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.908556][ T10] netlink_rcv_skb+0x130/0x360 [14194.908556][ T10] netlink_unicast+0x449/0x710 [14194.908556][ T10] netlink_sendmsg+0x723/0xbe0 [14194.908556][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.908556][ T10] ___sys_sendmsg+0xee/0x170 [14194.908556][ T10] __sys_sendmsg+0xcd/0x170 [14194.908556][ T10] do_syscall_64+0xc6/0x1e0 [14194.908556][ T10] [14194.910494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14194.910494][ T10] ipv6_add_dev+0x3b9/0x11c0 [14194.910494][ T10] ipv6_find_idev+0x102/0x170 [14194.910494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14194.910494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.910494][ T10] netlink_rcv_skb+0x130/0x360 [14194.910494][ T10] netlink_unicast+0x449/0x710 [14194.910494][ T10] netlink_sendmsg+0x723/0xbe0 [14194.910494][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.910494][ T10] ___sys_sendmsg+0xee/0x170 [14194.910494][ T10] __sys_sendmsg+0xcd/0x170 [14194.910494][ T10] do_syscall_64+0xc6/0x1e0 [14194.910494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14194.910494][ T10] [14194.912009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14194.912009][ T10] neigh_parms_alloc+0x1e5/0x510 [14194.912009][ T10] ipv6_add_dev+0x2fd/0x11c0 [14194.912009][ T10] ipv6_find_idev+0x102/0x170 [14194.912009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14194.912009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.912009][ T10] netlink_rcv_skb+0x130/0x360 [14194.912009][ T10] netlink_unicast+0x449/0x710 [14194.912009][ T10] netlink_sendmsg+0x723/0xbe0 [14194.912009][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.912009][ T10] ___sys_sendmsg+0xee/0x170 [14194.912009][ T10] __sys_sendmsg+0xcd/0x170 [14194.912009][ T10] do_syscall_64+0xc6/0x1e0 [14194.912009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14194.912009][ T10] [14194.913670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14194.913932][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14194.913932][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14194.913932][ T10] register_netdevice+0x4d3/0x1690 [14194.913932][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14194.913932][ T10] vlan_newlink+0x393/0x610 [8021q] [14194.913932][ T10] rtnl_newlink_create+0x341/0x850 [14194.913932][ T10] __rtnl_newlink+0xac9/0xd80 [14194.913932][ T10] rtnl_newlink+0x63/0xa0 [14194.913932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14194.913932][ T10] netlink_rcv_skb+0x130/0x360 [14194.913932][ T10] netlink_unicast+0x449/0x710 [14194.913932][ T10] netlink_sendmsg+0x723/0xbe0 [14194.913932][ T10] ____sys_sendmsg+0x7b2/0xa10 [14194.913932][ T10] ___sys_sendmsg+0xee/0x170 [14194.913932][ T10] __sys_sendmsg+0xcd/0x170 [14194.913932][ T10] do_syscall_64+0xc6/0x1e0 [14194.913932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14194.913932][ T10] [14194.915939][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14194.916176][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14194.916176][ T10] dst_init+0x84/0x4a0 [14194.916176][ T10] dst_alloc+0x97/0x150 [14194.916176][ T10] ip6_dst_alloc+0x23/0x90 [14194.916176][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14194.916176][ T10] ip6_pol_route+0x56f/0x840 [14194.916176][ T10] __fib6_rule_action+0x1f3/0x5b0 [14194.916176][ T10] fib_rules_lookup+0x2b4/0xa20 [14194.916176][ T10] fib6_rule_lookup+0x182/0x630 [14194.916176][ T10] ip6_route_output_flags+0x259/0x480 [14194.916176][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14194.916176][ T10] icmp6_send+0x13dd/0x1b70 [14194.916176][ T10] ip6_link_failure+0x30/0x430 [14194.916176][ T10] ndisc_error_report+0x96/0x160 [14194.916176][ T10] neigh_invalidate+0x206/0x510 [14194.916176][ T10] neigh_timer_handler+0x984/0xf10 [14194.916176][ T10] call_timer_fn+0x170/0x430 [14194.916176][ T10] [14196.086884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14196.087296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14196.087296][ T8055] ___neigh_create+0x14b/0xf60 [14196.087296][ T8055] ip6_finish_output2+0xa70/0xf80 [14196.087296][ T8055] ip6_finish_output+0x4ed/0xd30 [14196.087296][ T8055] ip6_output+0x1f3/0x770 [14196.087296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14196.087296][ T8055] mld_sendpack+0x62d/0xbc0 [14196.087296][ T8055] mld_ifc_work+0x32/0x1f0 [14196.087296][ T8055] process_one_work+0x84d/0x18a0 [14196.087296][ T8055] worker_thread+0x587/0xd30 [14196.087296][ T8055] kthread+0x28a/0x350 [14196.087296][ T8055] ret_from_fork+0x31/0x70 [14196.087296][ T8055] ret_from_fork_asm+0x1a/0x30 [14196.087296][ T8055] [14196.088993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14196.088993][ T8055] dst_init+0x84/0x4a0 [14196.088993][ T8055] dst_alloc+0x97/0x150 [14196.088993][ T8055] ip6_dst_alloc+0x23/0x90 [14196.088993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14196.088993][ T8055] ip6_pol_route+0x56f/0x840 [14196.088993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14196.088993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14196.088993][ T8055] ipv6_rcv+0x1ad/0x810 [14196.088993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14196.088993][ T8055] process_backlog+0x101/0x620 [14196.088993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14196.088993][ T8055] net_rx_action+0x495/0xbe0 [14196.088993][ T8055] __do_softirq+0x1b5/0x7f6 [14196.088993][ T8055] [14196.090822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14196.090822][ T8055] netdev_get_by_index+0x5e/0x80 [14196.090822][ T8055] fib6_nh_init+0x3d8/0x15b0 [14196.090822][ T8055] ip6_route_info_create+0xf18/0x17d0 [14196.090822][ T8055] ip6_route_add+0x1c/0x140 [14196.090822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14196.090822][ T8055] addrconf_add_dev+0xe2/0x170 [14196.090822][ T8055] inet6_addr_add+0x12f/0xa40 [14196.090822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14196.090822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.090822][ T8055] netlink_rcv_skb+0x130/0x360 [14196.090822][ T8055] netlink_unicast+0x449/0x710 [14196.090822][ T8055] netlink_sendmsg+0x723/0xbe0 [14196.090822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14196.090822][ T8055] ___sys_sendmsg+0xee/0x170 [14196.090822][ T8055] __sys_sendmsg+0xcd/0x170 [14196.090822][ T8055] do_syscall_64+0xc6/0x1e0 [14196.090822][ T8055] [14196.093020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14196.093020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14196.093020][ T8055] ipv6_find_idev+0x102/0x170 [14196.093020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14196.093020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.093020][ T8055] netlink_rcv_skb+0x130/0x360 [14196.093020][ T8055] netlink_unicast+0x449/0x710 [14196.093020][ T8055] netlink_sendmsg+0x723/0xbe0 [14196.093020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14196.093020][ T8055] ___sys_sendmsg+0xee/0x170 [14196.093020][ T8055] __sys_sendmsg+0xcd/0x170 [14196.093020][ T8055] do_syscall_64+0xc6/0x1e0 [14196.093020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.093020][ T8055] [14196.094732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14196.094732][ T8055] neigh_parms_alloc+0x1e5/0x510 [14196.094732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14196.094732][ T8055] ipv6_find_idev+0x102/0x170 [14196.094732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14196.094732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.094732][ T8055] netlink_rcv_skb+0x130/0x360 [14196.094732][ T8055] netlink_unicast+0x449/0x710 [14196.094732][ T8055] netlink_sendmsg+0x723/0xbe0 [14196.094732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14196.094732][ T8055] ___sys_sendmsg+0xee/0x170 [14196.094732][ T8055] __sys_sendmsg+0xcd/0x170 [14196.094732][ T8055] do_syscall_64+0xc6/0x1e0 [14196.094732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.094732][ T8055] [14196.096589][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14196.096888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14196.096888][ T8055] dst_init+0x84/0x4a0 [14196.096888][ T8055] dst_alloc+0x97/0x150 [14196.096888][ T8055] ip6_dst_alloc+0x23/0x90 [14196.096888][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14196.096888][ T8055] ip6_pol_route+0x56f/0x840 [14196.096888][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14196.096888][ T8055] fib_rules_lookup+0x2b4/0xa20 [14196.096888][ T8055] fib6_rule_lookup+0x182/0x630 [14196.096888][ T8055] ip6_route_output_flags+0x259/0x480 [14196.096888][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14196.096888][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14196.096888][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14196.096888][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14196.096888][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14196.096888][ T8055] dev_hard_start_xmit+0x146/0x590 [14196.096888][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14196.096888][ T8055] [14196.099201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14196.099201][ T8055] dst_init+0x84/0x4a0 [14196.099201][ T8055] dst_alloc+0x97/0x150 [14196.099201][ T8055] ip6_dst_alloc+0x23/0x90 [14196.099201][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14196.099201][ T8055] ip6_pol_route+0x56f/0x840 [14196.099201][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14196.099201][ T8055] fib_rules_lookup+0x2b4/0xa20 [14196.099201][ T8055] fib6_rule_lookup+0x182/0x630 [14196.099201][ T8055] ip6_route_output_flags+0x259/0x480 [14196.099201][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14196.099201][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14196.099201][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14196.099201][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14196.099201][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14196.099201][ T8055] dev_hard_start_xmit+0x146/0x590 [14196.099201][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14196.099201][ T8055] [14196.101491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14196.101491][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14196.101491][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14196.101491][ T8055] fib6_nh_init+0xa5b/0x15b0 [14196.101491][ T8055] ip6_route_info_create+0xf18/0x17d0 [14196.101491][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14196.101491][ T8055] inet6_rtm_newroute+0xa2/0x110 [14196.101491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.101491][ T8055] netlink_rcv_skb+0x130/0x360 [14196.101491][ T8055] netlink_unicast+0x449/0x710 [14196.101491][ T8055] netlink_sendmsg+0x723/0xbe0 [14196.101491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14196.101491][ T8055] ___sys_sendmsg+0xee/0x170 [14196.101491][ T8055] __sys_sendmsg+0xcd/0x170 [14196.101491][ T8055] do_syscall_64+0xc6/0x1e0 [14196.101491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.101491][ T8055] [14196.103613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14196.103613][ T8055] netdev_get_by_index+0x5e/0x80 [14196.103613][ T8055] fib6_nh_init+0x3d8/0x15b0 [14196.103613][ T8055] ip6_route_info_create+0xf18/0x17d0 [14196.103613][ T8055] ip6_route_add+0x1c/0x140 [14196.103613][ T8055] addrconf_prefix_route+0x2a6/0x430 [14196.103613][ T8055] inet6_addr_add+0x4f8/0xa40 [14196.103613][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14196.103613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.103613][ T8055] netlink_rcv_skb+0x130/0x360 [14196.103613][ T8055] netlink_unicast+0x449/0x710 [14196.103613][ T8055] netlink_sendmsg+0x723/0xbe0 [14196.103613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14196.103613][ T8055] ___sys_sendmsg+0xee/0x170 [14196.103613][ T8055] __sys_sendmsg+0xcd/0x170 [14196.103613][ T8055] do_syscall_64+0xc6/0x1e0 [14196.103613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.103613][ T8055] [14196.105846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14196.105846][ T8055] netdev_get_by_index+0x5e/0x80 [14196.105846][ T8055] fib6_nh_init+0x3d8/0x15b0 [14196.105846][ T8055] ip6_route_info_create+0xf18/0x17d0 [14196.105846][ T8055] addrconf_f6i_alloc+0x315/0x560 [14196.105846][ T8055] ipv6_add_addr+0x411/0x2000 [14196.105846][ T8055] inet6_addr_add+0x30e/0xa40 [14196.105846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14196.105846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.105846][ T8055] netlink_rcv_skb+0x130/0x360 [14196.105846][ T8055] netlink_unicast+0x449/0x710 [14196.105846][ T8055] netlink_sendmsg+0x723/0xbe0 [14196.105846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14196.105846][ T8055] ___sys_sendmsg+0xee/0x170 [14196.105846][ T8055] __sys_sendmsg+0xcd/0x170 [14196.105846][ T8055] do_syscall_64+0xc6/0x1e0 [14196.105846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.105846][ T8055] [14196.108074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14196.108074][ T8055] netdev_get_by_index+0x5e/0x80 [14196.108074][ T8055] fib6_nh_init+0x3d8/0x15b0 [14196.108074][ T8055] ip6_route_info_create+0xf18/0x17d0 [14196.108074][ T8055] ip6_route_add+0x1c/0x140 [14196.108074][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14196.108074][ T8055] addrconf_add_dev+0xe2/0x170 [14196.108074][ T8055] inet6_addr_add+0x12f/0xa40 [14196.108074][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14196.108074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.108074][ T8055] netlink_rcv_skb+0x130/0x360 [14196.108074][ T8055] netlink_unicast+0x449/0x710 [14196.108074][ T8055] netlink_sendmsg+0x723/0xbe0 [14196.108074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14196.108074][ T8055] ___sys_sendmsg+0xee/0x170 [14196.108074][ T8055] __sys_sendmsg+0xcd/0x170 [14196.108074][ T8055] do_syscall_64+0xc6/0x1e0 [14196.108074][ T8055] [14196.110255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14196.110255][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14196.110255][ T8055] ipv6_find_idev+0x102/0x170 [14196.110255][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14196.110255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.110255][ T8055] netlink_rcv_skb+0x130/0x360 [14196.110255][ T8055] netlink_unicast+0x449/0x710 [14196.110255][ T8055] netlink_sendmsg+0x723/0xbe0 [14196.110255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14196.110255][ T8055] ___sys_sendmsg+0xee/0x170 [14196.110255][ T8055] __sys_sendmsg+0xcd/0x170 [14196.110255][ T8055] do_syscall_64+0xc6/0x1e0 [14196.110255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.110255][ T8055] [14196.111975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14196.111975][ T8055] neigh_parms_alloc+0x1e5/0x510 [14196.111975][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14196.111975][ T8055] ipv6_find_idev+0x102/0x170 [14196.111975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14196.111975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.111975][ T8055] netlink_rcv_skb+0x130/0x360 [14196.111975][ T8055] netlink_unicast+0x449/0x710 [14196.111975][ T8055] netlink_sendmsg+0x723/0xbe0 [14196.111975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14196.111975][ T8055] ___sys_sendmsg+0xee/0x170 [14196.111975][ T8055] __sys_sendmsg+0xcd/0x170 [14196.111975][ T8055] do_syscall_64+0xc6/0x1e0 [14196.111975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.111975][ T8055] [14205.158878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14205.159267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14205.159267][ T10] netdev_get_by_index+0x5e/0x80 [14205.159267][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.159267][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.159267][ T10] ip6_route_add+0x1c/0x140 [14205.159267][ T10] addrconf_prefix_route+0x2a6/0x430 [14205.159267][ T10] inet6_addr_add+0x4f8/0xa40 [14205.159267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.159267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.159267][ T10] netlink_rcv_skb+0x130/0x360 [14205.159267][ T10] netlink_unicast+0x449/0x710 [14205.159267][ T10] netlink_sendmsg+0x723/0xbe0 [14205.159267][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.159267][ T10] ___sys_sendmsg+0xee/0x170 [14205.159267][ T10] __sys_sendmsg+0xcd/0x170 [14205.159267][ T10] do_syscall_64+0xc6/0x1e0 [14205.159267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.159267][ T10] [14205.161255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14205.161255][ T10] netdev_get_by_index+0x5e/0x80 [14205.161255][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.161255][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.161255][ T10] addrconf_f6i_alloc+0x315/0x560 [14205.161255][ T10] ipv6_add_addr+0x411/0x2000 [14205.161255][ T10] inet6_addr_add+0x30e/0xa40 [14205.161255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.161255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.161255][ T10] netlink_rcv_skb+0x130/0x360 [14205.161255][ T10] netlink_unicast+0x449/0x710 [14205.161255][ T10] netlink_sendmsg+0x723/0xbe0 [14205.161255][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.161255][ T10] ___sys_sendmsg+0xee/0x170 [14205.161255][ T10] __sys_sendmsg+0xcd/0x170 [14205.161255][ T10] do_syscall_64+0xc6/0x1e0 [14205.161255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.161255][ T10] [14205.163233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14205.163233][ T10] netdev_get_by_index+0x5e/0x80 [14205.163233][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.163233][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.163233][ T10] ip6_route_add+0x1c/0x140 [14205.163233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14205.163233][ T10] addrconf_add_dev+0xe2/0x170 [14205.163233][ T10] inet6_addr_add+0x12f/0xa40 [14205.163233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.163233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.163233][ T10] netlink_rcv_skb+0x130/0x360 [14205.163233][ T10] netlink_unicast+0x449/0x710 [14205.163233][ T10] netlink_sendmsg+0x723/0xbe0 [14205.163233][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.163233][ T10] ___sys_sendmsg+0xee/0x170 [14205.163233][ T10] __sys_sendmsg+0xcd/0x170 [14205.163233][ T10] do_syscall_64+0xc6/0x1e0 [14205.163233][ T10] [14205.165186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14205.165186][ T10] ipv6_add_dev+0x3b9/0x11c0 [14205.165186][ T10] ipv6_find_idev+0x102/0x170 [14205.165186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14205.165186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.165186][ T10] netlink_rcv_skb+0x130/0x360 [14205.165186][ T10] netlink_unicast+0x449/0x710 [14205.165186][ T10] netlink_sendmsg+0x723/0xbe0 [14205.165186][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.165186][ T10] ___sys_sendmsg+0xee/0x170 [14205.165186][ T10] __sys_sendmsg+0xcd/0x170 [14205.165186][ T10] do_syscall_64+0xc6/0x1e0 [14205.165186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.165186][ T10] [14205.166707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14205.166707][ T10] neigh_parms_alloc+0x1e5/0x510 [14205.166707][ T10] ipv6_add_dev+0x2fd/0x11c0 [14205.166707][ T10] ipv6_find_idev+0x102/0x170 [14205.166707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14205.166707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.166707][ T10] netlink_rcv_skb+0x130/0x360 [14205.166707][ T10] netlink_unicast+0x449/0x710 [14205.166707][ T10] netlink_sendmsg+0x723/0xbe0 [14205.166707][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.166707][ T10] ___sys_sendmsg+0xee/0x170 [14205.166707][ T10] __sys_sendmsg+0xcd/0x170 [14205.166707][ T10] do_syscall_64+0xc6/0x1e0 [14205.166707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.166707][ T10] [14205.168385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14205.168621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14205.168621][ T10] netdev_get_by_index+0x5e/0x80 [14205.168621][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.168621][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.168621][ T10] ip6_route_add+0x1c/0x140 [14205.168621][ T10] addrconf_prefix_route+0x2a6/0x430 [14205.168621][ T10] inet6_addr_add+0x4f8/0xa40 [14205.168621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.168621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.168621][ T10] netlink_rcv_skb+0x130/0x360 [14205.168621][ T10] netlink_unicast+0x449/0x710 [14205.168621][ T10] netlink_sendmsg+0x723/0xbe0 [14205.168621][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.168621][ T10] ___sys_sendmsg+0xee/0x170 [14205.168621][ T10] __sys_sendmsg+0xcd/0x170 [14205.168621][ T10] do_syscall_64+0xc6/0x1e0 [14205.168621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.168621][ T10] [14205.170595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14205.170595][ T10] netdev_get_by_index+0x5e/0x80 [14205.170595][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.170595][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.170595][ T10] addrconf_f6i_alloc+0x315/0x560 [14205.170595][ T10] ipv6_add_addr+0x411/0x2000 [14205.170595][ T10] inet6_addr_add+0x30e/0xa40 [14205.170595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.170595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.170595][ T10] netlink_rcv_skb+0x130/0x360 [14205.170595][ T10] netlink_unicast+0x449/0x710 [14205.170595][ T10] netlink_sendmsg+0x723/0xbe0 [14205.170595][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.170595][ T10] ___sys_sendmsg+0xee/0x170 [14205.170595][ T10] __sys_sendmsg+0xcd/0x170 [14205.170595][ T10] do_syscall_64+0xc6/0x1e0 [14205.170595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.170595][ T10] [14205.172577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14205.172577][ T10] netdev_get_by_index+0x5e/0x80 [14205.172577][ T10] fib6_nh_init+0x3d8/0x15b0 [14205.172577][ T10] ip6_route_info_create+0xf18/0x17d0 [14205.172577][ T10] ip6_route_add+0x1c/0x140 [14205.172577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14205.172577][ T10] addrconf_add_dev+0xe2/0x170 [14205.172577][ T10] inet6_addr_add+0x12f/0xa40 [14205.172577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14205.172577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.172577][ T10] netlink_rcv_skb+0x130/0x360 [14205.172577][ T10] netlink_unicast+0x449/0x710 [14205.172577][ T10] netlink_sendmsg+0x723/0xbe0 [14205.172577][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.172577][ T10] ___sys_sendmsg+0xee/0x170 [14205.172577][ T10] __sys_sendmsg+0xcd/0x170 [14205.172577][ T10] do_syscall_64+0xc6/0x1e0 [14205.172577][ T10] [14205.174513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14205.174513][ T10] ipv6_add_dev+0x3b9/0x11c0 [14205.174513][ T10] ipv6_find_idev+0x102/0x170 [14205.174513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14205.174513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.174513][ T10] netlink_rcv_skb+0x130/0x360 [14205.174513][ T10] netlink_unicast+0x449/0x710 [14205.174513][ T10] netlink_sendmsg+0x723/0xbe0 [14205.174513][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.174513][ T10] ___sys_sendmsg+0xee/0x170 [14205.174513][ T10] __sys_sendmsg+0xcd/0x170 [14205.174513][ T10] do_syscall_64+0xc6/0x1e0 [14205.174513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.174513][ T10] [14205.176031][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14205.176031][ T10] neigh_parms_alloc+0x1e5/0x510 [14205.176031][ T10] ipv6_add_dev+0x2fd/0x11c0 [14205.176031][ T10] ipv6_find_idev+0x102/0x170 [14205.176031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14205.176031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.176031][ T10] netlink_rcv_skb+0x130/0x360 [14205.176031][ T10] netlink_unicast+0x449/0x710 [14205.176031][ T10] netlink_sendmsg+0x723/0xbe0 [14205.176031][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.176031][ T10] ___sys_sendmsg+0xee/0x170 [14205.176031][ T10] __sys_sendmsg+0xcd/0x170 [14205.176031][ T10] do_syscall_64+0xc6/0x1e0 [14205.176031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.176031][ T10] [14205.177692][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14205.177948][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14205.177948][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14205.177948][ T10] register_netdevice+0x4d3/0x1690 [14205.177948][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14205.177948][ T10] vlan_newlink+0x393/0x610 [8021q] [14205.177948][ T10] rtnl_newlink_create+0x341/0x850 [14205.177948][ T10] __rtnl_newlink+0xac9/0xd80 [14205.177948][ T10] rtnl_newlink+0x63/0xa0 [14205.177948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14205.177948][ T10] netlink_rcv_skb+0x130/0x360 [14205.177948][ T10] netlink_unicast+0x449/0x710 [14205.177948][ T10] netlink_sendmsg+0x723/0xbe0 [14205.177948][ T10] ____sys_sendmsg+0x7b2/0xa10 [14205.177948][ T10] ___sys_sendmsg+0xee/0x170 [14205.177948][ T10] __sys_sendmsg+0xcd/0x170 [14205.177948][ T10] do_syscall_64+0xc6/0x1e0 [14205.177948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14205.177948][ T10] [14205.179968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14205.180206][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14205.180206][ T10] dst_init+0x84/0x4a0 [14205.180206][ T10] dst_alloc+0x97/0x150 [14205.180206][ T10] ip6_dst_alloc+0x23/0x90 [14205.180206][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14205.180206][ T10] ip6_pol_route+0x56f/0x840 [14205.180206][ T10] __fib6_rule_action+0x1f3/0x5b0 [14205.180206][ T10] fib_rules_lookup+0x2b4/0xa20 [14205.180206][ T10] fib6_rule_lookup+0x182/0x630 [14205.180206][ T10] ip6_route_output_flags+0x259/0x480 [14205.180206][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14205.180206][ T10] icmp6_send+0x13dd/0x1b70 [14205.180206][ T10] ip6_link_failure+0x30/0x430 [14205.180206][ T10] ndisc_error_report+0x96/0x160 [14205.180206][ T10] neigh_invalidate+0x206/0x510 [14205.180206][ T10] neigh_timer_handler+0x984/0xf10 [14205.180206][ T10] call_timer_fn+0x170/0x430 [14205.180206][ T10] [14206.366873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14206.367314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14206.367314][ T8055] ___neigh_create+0x14b/0xf60 [14206.367314][ T8055] ip6_finish_output2+0xa70/0xf80 [14206.367314][ T8055] ip6_finish_output+0x4ed/0xd30 [14206.367314][ T8055] ip6_output+0x1f3/0x770 [14206.367314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14206.367314][ T8055] mld_sendpack+0x62d/0xbc0 [14206.367314][ T8055] mld_ifc_work+0x32/0x1f0 [14206.367314][ T8055] process_one_work+0x84d/0x18a0 [14206.367314][ T8055] worker_thread+0x587/0xd30 [14206.367314][ T8055] kthread+0x28a/0x350 [14206.367314][ T8055] ret_from_fork+0x31/0x70 [14206.367314][ T8055] ret_from_fork_asm+0x1a/0x30 [14206.367314][ T8055] [14206.368991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14206.368991][ T8055] dst_init+0x84/0x4a0 [14206.368991][ T8055] dst_alloc+0x97/0x150 [14206.368991][ T8055] ip6_dst_alloc+0x23/0x90 [14206.368991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14206.368991][ T8055] ip6_pol_route+0x56f/0x840 [14206.368991][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14206.368991][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14206.368991][ T8055] ipv6_rcv+0x1ad/0x810 [14206.368991][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14206.368991][ T8055] process_backlog+0x101/0x620 [14206.368991][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14206.368991][ T8055] net_rx_action+0x495/0xbe0 [14206.368991][ T8055] __do_softirq+0x1b5/0x7f6 [14206.368991][ T8055] [14206.370814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14206.370814][ T8055] netdev_get_by_index+0x5e/0x80 [14206.370814][ T8055] fib6_nh_init+0x3d8/0x15b0 [14206.370814][ T8055] ip6_route_info_create+0xf18/0x17d0 [14206.370814][ T8055] ip6_route_add+0x1c/0x140 [14206.370814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14206.370814][ T8055] addrconf_add_dev+0xe2/0x170 [14206.370814][ T8055] inet6_addr_add+0x12f/0xa40 [14206.370814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14206.370814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.370814][ T8055] netlink_rcv_skb+0x130/0x360 [14206.370814][ T8055] netlink_unicast+0x449/0x710 [14206.370814][ T8055] netlink_sendmsg+0x723/0xbe0 [14206.370814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14206.370814][ T8055] ___sys_sendmsg+0xee/0x170 [14206.370814][ T8055] __sys_sendmsg+0xcd/0x170 [14206.370814][ T8055] do_syscall_64+0xc6/0x1e0 [14206.370814][ T8055] [14206.373011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14206.373011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14206.373011][ T8055] ipv6_find_idev+0x102/0x170 [14206.373011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14206.373011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.373011][ T8055] netlink_rcv_skb+0x130/0x360 [14206.373011][ T8055] netlink_unicast+0x449/0x710 [14206.373011][ T8055] netlink_sendmsg+0x723/0xbe0 [14206.373011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14206.373011][ T8055] ___sys_sendmsg+0xee/0x170 [14206.373011][ T8055] __sys_sendmsg+0xcd/0x170 [14206.373011][ T8055] do_syscall_64+0xc6/0x1e0 [14206.373011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.373011][ T8055] [14206.374735][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14206.374735][ T8055] neigh_parms_alloc+0x1e5/0x510 [14206.374735][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14206.374735][ T8055] ipv6_find_idev+0x102/0x170 [14206.374735][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14206.374735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.374735][ T8055] netlink_rcv_skb+0x130/0x360 [14206.374735][ T8055] netlink_unicast+0x449/0x710 [14206.374735][ T8055] netlink_sendmsg+0x723/0xbe0 [14206.374735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14206.374735][ T8055] ___sys_sendmsg+0xee/0x170 [14206.374735][ T8055] __sys_sendmsg+0xcd/0x170 [14206.374735][ T8055] do_syscall_64+0xc6/0x1e0 [14206.374735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.374735][ T8055] [14206.376593][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14206.376894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14206.376894][ T8055] dst_init+0x84/0x4a0 [14206.376894][ T8055] dst_alloc+0x97/0x150 [14206.376894][ T8055] ip6_dst_alloc+0x23/0x90 [14206.376894][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14206.376894][ T8055] ip6_pol_route+0x56f/0x840 [14206.376894][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14206.376894][ T8055] fib_rules_lookup+0x2b4/0xa20 [14206.376894][ T8055] fib6_rule_lookup+0x182/0x630 [14206.376894][ T8055] ip6_route_output_flags+0x259/0x480 [14206.376894][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14206.376894][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14206.376894][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14206.376894][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14206.376894][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14206.376894][ T8055] dev_hard_start_xmit+0x146/0x590 [14206.376894][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14206.376894][ T8055] [14206.379210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14206.379210][ T8055] dst_init+0x84/0x4a0 [14206.379210][ T8055] dst_alloc+0x97/0x150 [14206.379210][ T8055] ip6_dst_alloc+0x23/0x90 [14206.379210][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14206.379210][ T8055] ip6_pol_route+0x56f/0x840 [14206.379210][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14206.379210][ T8055] fib_rules_lookup+0x2b4/0xa20 [14206.379210][ T8055] fib6_rule_lookup+0x182/0x630 [14206.379210][ T8055] ip6_route_output_flags+0x259/0x480 [14206.379210][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14206.379210][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14206.379210][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14206.379210][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14206.379210][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14206.379210][ T8055] dev_hard_start_xmit+0x146/0x590 [14206.379210][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14206.379210][ T8055] [14206.381505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14206.381505][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14206.381505][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14206.381505][ T8055] fib6_nh_init+0xa5b/0x15b0 [14206.381505][ T8055] ip6_route_info_create+0xf18/0x17d0 [14206.381505][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14206.381505][ T8055] inet6_rtm_newroute+0xa2/0x110 [14206.381505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.381505][ T8055] netlink_rcv_skb+0x130/0x360 [14206.381505][ T8055] netlink_unicast+0x449/0x710 [14206.381505][ T8055] netlink_sendmsg+0x723/0xbe0 [14206.381505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14206.381505][ T8055] ___sys_sendmsg+0xee/0x170 [14206.381505][ T8055] __sys_sendmsg+0xcd/0x170 [14206.381505][ T8055] do_syscall_64+0xc6/0x1e0 [14206.381505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.381505][ T8055] [14206.383635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14206.383635][ T8055] netdev_get_by_index+0x5e/0x80 [14206.383635][ T8055] fib6_nh_init+0x3d8/0x15b0 [14206.383635][ T8055] ip6_route_info_create+0xf18/0x17d0 [14206.383635][ T8055] ip6_route_add+0x1c/0x140 [14206.383635][ T8055] addrconf_prefix_route+0x2a6/0x430 [14206.383635][ T8055] inet6_addr_add+0x4f8/0xa40 [14206.383635][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14206.383635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.383635][ T8055] netlink_rcv_skb+0x130/0x360 [14206.383635][ T8055] netlink_unicast+0x449/0x710 [14206.383635][ T8055] netlink_sendmsg+0x723/0xbe0 [14206.383635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14206.383635][ T8055] ___sys_sendmsg+0xee/0x170 [14206.383635][ T8055] __sys_sendmsg+0xcd/0x170 [14206.383635][ T8055] do_syscall_64+0xc6/0x1e0 [14206.383635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.383635][ T8055] [14206.385856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14206.385856][ T8055] netdev_get_by_index+0x5e/0x80 [14206.385856][ T8055] fib6_nh_init+0x3d8/0x15b0 [14206.385856][ T8055] ip6_route_info_create+0xf18/0x17d0 [14206.385856][ T8055] addrconf_f6i_alloc+0x315/0x560 [14206.385856][ T8055] ipv6_add_addr+0x411/0x2000 [14206.385856][ T8055] inet6_addr_add+0x30e/0xa40 [14206.385856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14206.385856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.385856][ T8055] netlink_rcv_skb+0x130/0x360 [14206.385856][ T8055] netlink_unicast+0x449/0x710 [14206.385856][ T8055] netlink_sendmsg+0x723/0xbe0 [14206.385856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14206.385856][ T8055] ___sys_sendmsg+0xee/0x170 [14206.385856][ T8055] __sys_sendmsg+0xcd/0x170 [14206.385856][ T8055] do_syscall_64+0xc6/0x1e0 [14206.385856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.385856][ T8055] [14206.388605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14206.388605][ T8055] netdev_get_by_index+0x5e/0x80 [14206.388605][ T8055] fib6_nh_init+0x3d8/0x15b0 [14206.388605][ T8055] ip6_route_info_create+0xf18/0x17d0 [14206.388605][ T8055] ip6_route_add+0x1c/0x140 [14206.388605][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14206.388605][ T8055] addrconf_add_dev+0xe2/0x170 [14206.388605][ T8055] inet6_addr_add+0x12f/0xa40 [14206.388605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14206.388605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.388605][ T8055] netlink_rcv_skb+0x130/0x360 [14206.388605][ T8055] netlink_unicast+0x449/0x710 [14206.388605][ T8055] netlink_sendmsg+0x723/0xbe0 [14206.388605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14206.388605][ T8055] ___sys_sendmsg+0xee/0x170 [14206.388605][ T8055] __sys_sendmsg+0xcd/0x170 [14206.388605][ T8055] do_syscall_64+0xc6/0x1e0 [14206.388605][ T8055] [14206.390791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14206.390791][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14206.390791][ T8055] ipv6_find_idev+0x102/0x170 [14206.390791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14206.390791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.390791][ T8055] netlink_rcv_skb+0x130/0x360 [14206.390791][ T8055] netlink_unicast+0x449/0x710 [14206.390791][ T8055] netlink_sendmsg+0x723/0xbe0 [14206.390791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14206.390791][ T8055] ___sys_sendmsg+0xee/0x170 [14206.390791][ T8055] __sys_sendmsg+0xcd/0x170 [14206.390791][ T8055] do_syscall_64+0xc6/0x1e0 [14206.390791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.390791][ T8055] [14206.392504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14206.392504][ T8055] neigh_parms_alloc+0x1e5/0x510 [14206.392504][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14206.392504][ T8055] ipv6_find_idev+0x102/0x170 [14206.392504][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14206.392504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.392504][ T8055] netlink_rcv_skb+0x130/0x360 [14206.392504][ T8055] netlink_unicast+0x449/0x710 [14206.392504][ T8055] netlink_sendmsg+0x723/0xbe0 [14206.392504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14206.392504][ T8055] ___sys_sendmsg+0xee/0x170 [14206.392504][ T8055] __sys_sendmsg+0xcd/0x170 [14206.392504][ T8055] do_syscall_64+0xc6/0x1e0 [14206.392504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.392504][ T8055] [14215.246948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14215.247343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14215.247343][ T10] netdev_get_by_index+0x5e/0x80 [14215.247343][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.247343][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.247343][ T10] ip6_route_add+0x1c/0x140 [14215.247343][ T10] addrconf_prefix_route+0x2a6/0x430 [14215.247343][ T10] inet6_addr_add+0x4f8/0xa40 [14215.247343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.247343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.247343][ T10] netlink_rcv_skb+0x130/0x360 [14215.247343][ T10] netlink_unicast+0x449/0x710 [14215.247343][ T10] netlink_sendmsg+0x723/0xbe0 [14215.247343][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.247343][ T10] ___sys_sendmsg+0xee/0x170 [14215.247343][ T10] __sys_sendmsg+0xcd/0x170 [14215.247343][ T10] do_syscall_64+0xc6/0x1e0 [14215.247343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.247343][ T10] [14215.249335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14215.249335][ T10] netdev_get_by_index+0x5e/0x80 [14215.249335][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.249335][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.249335][ T10] addrconf_f6i_alloc+0x315/0x560 [14215.249335][ T10] ipv6_add_addr+0x411/0x2000 [14215.249335][ T10] inet6_addr_add+0x30e/0xa40 [14215.249335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.249335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.249335][ T10] netlink_rcv_skb+0x130/0x360 [14215.249335][ T10] netlink_unicast+0x449/0x710 [14215.249335][ T10] netlink_sendmsg+0x723/0xbe0 [14215.249335][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.249335][ T10] ___sys_sendmsg+0xee/0x170 [14215.249335][ T10] __sys_sendmsg+0xcd/0x170 [14215.249335][ T10] do_syscall_64+0xc6/0x1e0 [14215.249335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.249335][ T10] [14215.251299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14215.251299][ T10] netdev_get_by_index+0x5e/0x80 [14215.251299][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.251299][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.251299][ T10] ip6_route_add+0x1c/0x140 [14215.251299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14215.251299][ T10] addrconf_add_dev+0xe2/0x170 [14215.251299][ T10] inet6_addr_add+0x12f/0xa40 [14215.251299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.251299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.251299][ T10] netlink_rcv_skb+0x130/0x360 [14215.251299][ T10] netlink_unicast+0x449/0x710 [14215.251299][ T10] netlink_sendmsg+0x723/0xbe0 [14215.251299][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.251299][ T10] ___sys_sendmsg+0xee/0x170 [14215.251299][ T10] __sys_sendmsg+0xcd/0x170 [14215.251299][ T10] do_syscall_64+0xc6/0x1e0 [14215.251299][ T10] [14215.253238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14215.253238][ T10] ipv6_add_dev+0x3b9/0x11c0 [14215.253238][ T10] ipv6_find_idev+0x102/0x170 [14215.253238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14215.253238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.253238][ T10] netlink_rcv_skb+0x130/0x360 [14215.253238][ T10] netlink_unicast+0x449/0x710 [14215.253238][ T10] netlink_sendmsg+0x723/0xbe0 [14215.253238][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.253238][ T10] ___sys_sendmsg+0xee/0x170 [14215.253238][ T10] __sys_sendmsg+0xcd/0x170 [14215.253238][ T10] do_syscall_64+0xc6/0x1e0 [14215.253238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.253238][ T10] [14215.254748][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14215.254748][ T10] neigh_parms_alloc+0x1e5/0x510 [14215.254748][ T10] ipv6_add_dev+0x2fd/0x11c0 [14215.254748][ T10] ipv6_find_idev+0x102/0x170 [14215.254748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14215.254748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.254748][ T10] netlink_rcv_skb+0x130/0x360 [14215.254748][ T10] netlink_unicast+0x449/0x710 [14215.254748][ T10] netlink_sendmsg+0x723/0xbe0 [14215.254748][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.254748][ T10] ___sys_sendmsg+0xee/0x170 [14215.254748][ T10] __sys_sendmsg+0xcd/0x170 [14215.254748][ T10] do_syscall_64+0xc6/0x1e0 [14215.254748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.254748][ T10] [14215.256432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14215.256677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14215.256677][ T10] netdev_get_by_index+0x5e/0x80 [14215.256677][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.256677][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.256677][ T10] ip6_route_add+0x1c/0x140 [14215.256677][ T10] addrconf_prefix_route+0x2a6/0x430 [14215.256677][ T10] inet6_addr_add+0x4f8/0xa40 [14215.256677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.256677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.256677][ T10] netlink_rcv_skb+0x130/0x360 [14215.256677][ T10] netlink_unicast+0x449/0x710 [14215.256677][ T10] netlink_sendmsg+0x723/0xbe0 [14215.256677][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.256677][ T10] ___sys_sendmsg+0xee/0x170 [14215.256677][ T10] __sys_sendmsg+0xcd/0x170 [14215.256677][ T10] do_syscall_64+0xc6/0x1e0 [14215.256677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.256677][ T10] [14215.258634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14215.258634][ T10] netdev_get_by_index+0x5e/0x80 [14215.258634][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.258634][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.258634][ T10] addrconf_f6i_alloc+0x315/0x560 [14215.258634][ T10] ipv6_add_addr+0x411/0x2000 [14215.258634][ T10] inet6_addr_add+0x30e/0xa40 [14215.258634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.258634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.258634][ T10] netlink_rcv_skb+0x130/0x360 [14215.258634][ T10] netlink_unicast+0x449/0x710 [14215.258634][ T10] netlink_sendmsg+0x723/0xbe0 [14215.258634][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.258634][ T10] ___sys_sendmsg+0xee/0x170 [14215.258634][ T10] __sys_sendmsg+0xcd/0x170 [14215.258634][ T10] do_syscall_64+0xc6/0x1e0 [14215.258634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.258634][ T10] [14215.260590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14215.260590][ T10] netdev_get_by_index+0x5e/0x80 [14215.260590][ T10] fib6_nh_init+0x3d8/0x15b0 [14215.260590][ T10] ip6_route_info_create+0xf18/0x17d0 [14215.260590][ T10] ip6_route_add+0x1c/0x140 [14215.260590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14215.260590][ T10] addrconf_add_dev+0xe2/0x170 [14215.260590][ T10] inet6_addr_add+0x12f/0xa40 [14215.260590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14215.260590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.260590][ T10] netlink_rcv_skb+0x130/0x360 [14215.260590][ T10] netlink_unicast+0x449/0x710 [14215.260590][ T10] netlink_sendmsg+0x723/0xbe0 [14215.260590][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.260590][ T10] ___sys_sendmsg+0xee/0x170 [14215.260590][ T10] __sys_sendmsg+0xcd/0x170 [14215.260590][ T10] do_syscall_64+0xc6/0x1e0 [14215.260590][ T10] [14215.262521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14215.262521][ T10] ipv6_add_dev+0x3b9/0x11c0 [14215.262521][ T10] ipv6_find_idev+0x102/0x170 [14215.262521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14215.262521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.262521][ T10] netlink_rcv_skb+0x130/0x360 [14215.262521][ T10] netlink_unicast+0x449/0x710 [14215.262521][ T10] netlink_sendmsg+0x723/0xbe0 [14215.262521][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.262521][ T10] ___sys_sendmsg+0xee/0x170 [14215.262521][ T10] __sys_sendmsg+0xcd/0x170 [14215.262521][ T10] do_syscall_64+0xc6/0x1e0 [14215.262521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.262521][ T10] [14215.264032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14215.264032][ T10] neigh_parms_alloc+0x1e5/0x510 [14215.264032][ T10] ipv6_add_dev+0x2fd/0x11c0 [14215.264032][ T10] ipv6_find_idev+0x102/0x170 [14215.264032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14215.264032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.264032][ T10] netlink_rcv_skb+0x130/0x360 [14215.264032][ T10] netlink_unicast+0x449/0x710 [14215.264032][ T10] netlink_sendmsg+0x723/0xbe0 [14215.264032][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.264032][ T10] ___sys_sendmsg+0xee/0x170 [14215.264032][ T10] __sys_sendmsg+0xcd/0x170 [14215.264032][ T10] do_syscall_64+0xc6/0x1e0 [14215.264032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.264032][ T10] [14215.265685][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14215.265941][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14215.265941][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14215.265941][ T10] register_netdevice+0x4d3/0x1690 [14215.265941][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14215.265941][ T10] vlan_newlink+0x393/0x610 [8021q] [14215.265941][ T10] rtnl_newlink_create+0x341/0x850 [14215.265941][ T10] __rtnl_newlink+0xac9/0xd80 [14215.265941][ T10] rtnl_newlink+0x63/0xa0 [14215.265941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14215.265941][ T10] netlink_rcv_skb+0x130/0x360 [14215.265941][ T10] netlink_unicast+0x449/0x710 [14215.265941][ T10] netlink_sendmsg+0x723/0xbe0 [14215.265941][ T10] ____sys_sendmsg+0x7b2/0xa10 [14215.265941][ T10] ___sys_sendmsg+0xee/0x170 [14215.265941][ T10] __sys_sendmsg+0xcd/0x170 [14215.265941][ T10] do_syscall_64+0xc6/0x1e0 [14215.265941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14215.265941][ T10] [14215.267958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14215.268195][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14215.268195][ T10] dst_init+0x84/0x4a0 [14215.268195][ T10] dst_alloc+0x97/0x150 [14215.268195][ T10] ip6_dst_alloc+0x23/0x90 [14215.268195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14215.268195][ T10] ip6_pol_route+0x56f/0x840 [14215.268195][ T10] __fib6_rule_action+0x1f3/0x5b0 [14215.268195][ T10] fib_rules_lookup+0x2b4/0xa20 [14215.268195][ T10] fib6_rule_lookup+0x182/0x630 [14215.268195][ T10] ip6_route_output_flags+0x259/0x480 [14215.268195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14215.268195][ T10] icmp6_send+0x13dd/0x1b70 [14215.268195][ T10] ip6_link_failure+0x30/0x430 [14215.268195][ T10] ndisc_error_report+0x96/0x160 [14215.268195][ T10] neigh_invalidate+0x206/0x510 [14215.268195][ T10] neigh_timer_handler+0x984/0xf10 [14215.268195][ T10] call_timer_fn+0x170/0x430 [14215.268195][ T10] [14216.646945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14216.647348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14216.647348][ T8055] ___neigh_create+0x14b/0xf60 [14216.647348][ T8055] ip6_finish_output2+0xa70/0xf80 [14216.647348][ T8055] ip6_finish_output+0x4ed/0xd30 [14216.647348][ T8055] ip6_output+0x1f3/0x770 [14216.647348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14216.647348][ T8055] mld_sendpack+0x62d/0xbc0 [14216.647348][ T8055] mld_ifc_work+0x32/0x1f0 [14216.647348][ T8055] process_one_work+0x84d/0x18a0 [14216.647348][ T8055] worker_thread+0x587/0xd30 [14216.647348][ T8055] kthread+0x28a/0x350 [14216.647348][ T8055] ret_from_fork+0x31/0x70 [14216.647348][ T8055] ret_from_fork_asm+0x1a/0x30 [14216.647348][ T8055] [14216.649013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14216.649013][ T8055] dst_init+0x84/0x4a0 [14216.649013][ T8055] dst_alloc+0x97/0x150 [14216.649013][ T8055] ip6_dst_alloc+0x23/0x90 [14216.649013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14216.649013][ T8055] ip6_pol_route+0x56f/0x840 [14216.649013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14216.649013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14216.649013][ T8055] ipv6_rcv+0x1ad/0x810 [14216.649013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14216.649013][ T8055] process_backlog+0x101/0x620 [14216.649013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14216.649013][ T8055] net_rx_action+0x495/0xbe0 [14216.649013][ T8055] __do_softirq+0x1b5/0x7f6 [14216.649013][ T8055] [14216.650821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14216.650821][ T8055] netdev_get_by_index+0x5e/0x80 [14216.650821][ T8055] fib6_nh_init+0x3d8/0x15b0 [14216.650821][ T8055] ip6_route_info_create+0xf18/0x17d0 [14216.650821][ T8055] ip6_route_add+0x1c/0x140 [14216.650821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14216.650821][ T8055] addrconf_add_dev+0xe2/0x170 [14216.650821][ T8055] inet6_addr_add+0x12f/0xa40 [14216.650821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14216.650821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.650821][ T8055] netlink_rcv_skb+0x130/0x360 [14216.650821][ T8055] netlink_unicast+0x449/0x710 [14216.650821][ T8055] netlink_sendmsg+0x723/0xbe0 [14216.650821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14216.650821][ T8055] ___sys_sendmsg+0xee/0x170 [14216.650821][ T8055] __sys_sendmsg+0xcd/0x170 [14216.650821][ T8055] do_syscall_64+0xc6/0x1e0 [14216.650821][ T8055] [14216.652998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14216.652998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14216.652998][ T8055] ipv6_find_idev+0x102/0x170 [14216.652998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14216.652998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.652998][ T8055] netlink_rcv_skb+0x130/0x360 [14216.652998][ T8055] netlink_unicast+0x449/0x710 [14216.652998][ T8055] netlink_sendmsg+0x723/0xbe0 [14216.652998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14216.652998][ T8055] ___sys_sendmsg+0xee/0x170 [14216.652998][ T8055] __sys_sendmsg+0xcd/0x170 [14216.652998][ T8055] do_syscall_64+0xc6/0x1e0 [14216.652998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.652998][ T8055] [14216.654698][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14216.654698][ T8055] neigh_parms_alloc+0x1e5/0x510 [14216.654698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14216.654698][ T8055] ipv6_find_idev+0x102/0x170 [14216.654698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14216.654698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.654698][ T8055] netlink_rcv_skb+0x130/0x360 [14216.654698][ T8055] netlink_unicast+0x449/0x710 [14216.654698][ T8055] netlink_sendmsg+0x723/0xbe0 [14216.654698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14216.654698][ T8055] ___sys_sendmsg+0xee/0x170 [14216.654698][ T8055] __sys_sendmsg+0xcd/0x170 [14216.654698][ T8055] do_syscall_64+0xc6/0x1e0 [14216.654698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.654698][ T8055] [14216.656523][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14216.656817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14216.656817][ T8055] dst_init+0x84/0x4a0 [14216.656817][ T8055] dst_alloc+0x97/0x150 [14216.656817][ T8055] ip6_dst_alloc+0x23/0x90 [14216.656817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14216.656817][ T8055] ip6_pol_route+0x56f/0x840 [14216.656817][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14216.656817][ T8055] fib_rules_lookup+0x2b4/0xa20 [14216.656817][ T8055] fib6_rule_lookup+0x182/0x630 [14216.656817][ T8055] ip6_route_output_flags+0x259/0x480 [14216.656817][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14216.656817][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14216.656817][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14216.656817][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14216.656817][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14216.656817][ T8055] dev_hard_start_xmit+0x146/0x590 [14216.656817][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14216.656817][ T8055] [14216.659108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14216.659108][ T8055] dst_init+0x84/0x4a0 [14216.659108][ T8055] dst_alloc+0x97/0x150 [14216.659108][ T8055] ip6_dst_alloc+0x23/0x90 [14216.659108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14216.659108][ T8055] ip6_pol_route+0x56f/0x840 [14216.659108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14216.659108][ T8055] fib_rules_lookup+0x2b4/0xa20 [14216.659108][ T8055] fib6_rule_lookup+0x182/0x630 [14216.659108][ T8055] ip6_route_output_flags+0x259/0x480 [14216.659108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14216.659108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14216.659108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14216.659108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14216.659108][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14216.659108][ T8055] dev_hard_start_xmit+0x146/0x590 [14216.659108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14216.659108][ T8055] [14216.661372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14216.661372][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14216.661372][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14216.661372][ T8055] fib6_nh_init+0xa5b/0x15b0 [14216.661372][ T8055] ip6_route_info_create+0xf18/0x17d0 [14216.661372][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14216.661372][ T8055] inet6_rtm_newroute+0xa2/0x110 [14216.661372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.661372][ T8055] netlink_rcv_skb+0x130/0x360 [14216.661372][ T8055] netlink_unicast+0x449/0x710 [14216.661372][ T8055] netlink_sendmsg+0x723/0xbe0 [14216.661372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14216.661372][ T8055] ___sys_sendmsg+0xee/0x170 [14216.661372][ T8055] __sys_sendmsg+0xcd/0x170 [14216.661372][ T8055] do_syscall_64+0xc6/0x1e0 [14216.661372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.661372][ T8055] [14216.663481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14216.663481][ T8055] netdev_get_by_index+0x5e/0x80 [14216.663481][ T8055] fib6_nh_init+0x3d8/0x15b0 [14216.663481][ T8055] ip6_route_info_create+0xf18/0x17d0 [14216.663481][ T8055] ip6_route_add+0x1c/0x140 [14216.663481][ T8055] addrconf_prefix_route+0x2a6/0x430 [14216.663481][ T8055] inet6_addr_add+0x4f8/0xa40 [14216.663481][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14216.663481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.663481][ T8055] netlink_rcv_skb+0x130/0x360 [14216.663481][ T8055] netlink_unicast+0x449/0x710 [14216.663481][ T8055] netlink_sendmsg+0x723/0xbe0 [14216.663481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14216.663481][ T8055] ___sys_sendmsg+0xee/0x170 [14216.663481][ T8055] __sys_sendmsg+0xcd/0x170 [14216.663481][ T8055] do_syscall_64+0xc6/0x1e0 [14216.663481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.663481][ T8055] [14216.665682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14216.665682][ T8055] netdev_get_by_index+0x5e/0x80 [14216.665682][ T8055] fib6_nh_init+0x3d8/0x15b0 [14216.665682][ T8055] ip6_route_info_create+0xf18/0x17d0 [14216.665682][ T8055] addrconf_f6i_alloc+0x315/0x560 [14216.665682][ T8055] ipv6_add_addr+0x411/0x2000 [14216.665682][ T8055] inet6_addr_add+0x30e/0xa40 [14216.665682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14216.665682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.665682][ T8055] netlink_rcv_skb+0x130/0x360 [14216.665682][ T8055] netlink_unicast+0x449/0x710 [14216.665682][ T8055] netlink_sendmsg+0x723/0xbe0 [14216.665682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14216.665682][ T8055] ___sys_sendmsg+0xee/0x170 [14216.665682][ T8055] __sys_sendmsg+0xcd/0x170 [14216.665682][ T8055] do_syscall_64+0xc6/0x1e0 [14216.665682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.665682][ T8055] [14216.667881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14216.667881][ T8055] netdev_get_by_index+0x5e/0x80 [14216.667881][ T8055] fib6_nh_init+0x3d8/0x15b0 [14216.667881][ T8055] ip6_route_info_create+0xf18/0x17d0 [14216.667881][ T8055] ip6_route_add+0x1c/0x140 [14216.667881][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14216.667881][ T8055] addrconf_add_dev+0xe2/0x170 [14216.667881][ T8055] inet6_addr_add+0x12f/0xa40 [14216.667881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14216.667881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.667881][ T8055] netlink_rcv_skb+0x130/0x360 [14216.667881][ T8055] netlink_unicast+0x449/0x710 [14216.667881][ T8055] netlink_sendmsg+0x723/0xbe0 [14216.667881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14216.667881][ T8055] ___sys_sendmsg+0xee/0x170 [14216.667881][ T8055] __sys_sendmsg+0xcd/0x170 [14216.667881][ T8055] do_syscall_64+0xc6/0x1e0 [14216.667881][ T8055] [14216.670042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14216.670042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14216.670042][ T8055] ipv6_find_idev+0x102/0x170 [14216.670042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14216.670042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.670042][ T8055] netlink_rcv_skb+0x130/0x360 [14216.670042][ T8055] netlink_unicast+0x449/0x710 [14216.670042][ T8055] netlink_sendmsg+0x723/0xbe0 [14216.670042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14216.670042][ T8055] ___sys_sendmsg+0xee/0x170 [14216.670042][ T8055] __sys_sendmsg+0xcd/0x170 [14216.670042][ T8055] do_syscall_64+0xc6/0x1e0 [14216.670042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.670042][ T8055] [14216.671748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14216.671748][ T8055] neigh_parms_alloc+0x1e5/0x510 [14216.671748][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14216.671748][ T8055] ipv6_find_idev+0x102/0x170 [14216.671748][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14216.671748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.671748][ T8055] netlink_rcv_skb+0x130/0x360 [14216.671748][ T8055] netlink_unicast+0x449/0x710 [14216.671748][ T8055] netlink_sendmsg+0x723/0xbe0 [14216.671748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14216.671748][ T8055] ___sys_sendmsg+0xee/0x170 [14216.671748][ T8055] __sys_sendmsg+0xcd/0x170 [14216.671748][ T8055] do_syscall_64+0xc6/0x1e0 [14216.671748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.671748][ T8055] [14225.406877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14225.407271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14225.407271][ T10] netdev_get_by_index+0x5e/0x80 [14225.407271][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.407271][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.407271][ T10] ip6_route_add+0x1c/0x140 [14225.407271][ T10] addrconf_prefix_route+0x2a6/0x430 [14225.407271][ T10] inet6_addr_add+0x4f8/0xa40 [14225.407271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.407271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.407271][ T10] netlink_rcv_skb+0x130/0x360 [14225.407271][ T10] netlink_unicast+0x449/0x710 [14225.407271][ T10] netlink_sendmsg+0x723/0xbe0 [14225.407271][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.407271][ T10] ___sys_sendmsg+0xee/0x170 [14225.407271][ T10] __sys_sendmsg+0xcd/0x170 [14225.407271][ T10] do_syscall_64+0xc6/0x1e0 [14225.407271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.407271][ T10] [14225.409255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14225.409255][ T10] netdev_get_by_index+0x5e/0x80 [14225.409255][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.409255][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.409255][ T10] addrconf_f6i_alloc+0x315/0x560 [14225.409255][ T10] ipv6_add_addr+0x411/0x2000 [14225.409255][ T10] inet6_addr_add+0x30e/0xa40 [14225.409255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.409255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.409255][ T10] netlink_rcv_skb+0x130/0x360 [14225.409255][ T10] netlink_unicast+0x449/0x710 [14225.409255][ T10] netlink_sendmsg+0x723/0xbe0 [14225.409255][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.409255][ T10] ___sys_sendmsg+0xee/0x170 [14225.409255][ T10] __sys_sendmsg+0xcd/0x170 [14225.409255][ T10] do_syscall_64+0xc6/0x1e0 [14225.409255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.409255][ T10] [14225.411225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14225.411225][ T10] netdev_get_by_index+0x5e/0x80 [14225.411225][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.411225][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.411225][ T10] ip6_route_add+0x1c/0x140 [14225.411225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14225.411225][ T10] addrconf_add_dev+0xe2/0x170 [14225.411225][ T10] inet6_addr_add+0x12f/0xa40 [14225.411225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.411225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.411225][ T10] netlink_rcv_skb+0x130/0x360 [14225.411225][ T10] netlink_unicast+0x449/0x710 [14225.411225][ T10] netlink_sendmsg+0x723/0xbe0 [14225.411225][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.411225][ T10] ___sys_sendmsg+0xee/0x170 [14225.411225][ T10] __sys_sendmsg+0xcd/0x170 [14225.411225][ T10] do_syscall_64+0xc6/0x1e0 [14225.411225][ T10] [14225.413162][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14225.413162][ T10] ipv6_add_dev+0x3b9/0x11c0 [14225.413162][ T10] ipv6_find_idev+0x102/0x170 [14225.413162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14225.413162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.413162][ T10] netlink_rcv_skb+0x130/0x360 [14225.413162][ T10] netlink_unicast+0x449/0x710 [14225.413162][ T10] netlink_sendmsg+0x723/0xbe0 [14225.413162][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.413162][ T10] ___sys_sendmsg+0xee/0x170 [14225.413162][ T10] __sys_sendmsg+0xcd/0x170 [14225.413162][ T10] do_syscall_64+0xc6/0x1e0 [14225.413162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.413162][ T10] [14225.414673][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14225.414673][ T10] neigh_parms_alloc+0x1e5/0x510 [14225.414673][ T10] ipv6_add_dev+0x2fd/0x11c0 [14225.414673][ T10] ipv6_find_idev+0x102/0x170 [14225.414673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14225.414673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.414673][ T10] netlink_rcv_skb+0x130/0x360 [14225.414673][ T10] netlink_unicast+0x449/0x710 [14225.414673][ T10] netlink_sendmsg+0x723/0xbe0 [14225.414673][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.414673][ T10] ___sys_sendmsg+0xee/0x170 [14225.414673][ T10] __sys_sendmsg+0xcd/0x170 [14225.414673][ T10] do_syscall_64+0xc6/0x1e0 [14225.414673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.414673][ T10] [14225.416340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14225.416575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14225.416575][ T10] netdev_get_by_index+0x5e/0x80 [14225.416575][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.416575][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.416575][ T10] ip6_route_add+0x1c/0x140 [14225.416575][ T10] addrconf_prefix_route+0x2a6/0x430 [14225.416575][ T10] inet6_addr_add+0x4f8/0xa40 [14225.416575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.416575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.416575][ T10] netlink_rcv_skb+0x130/0x360 [14225.416575][ T10] netlink_unicast+0x449/0x710 [14225.416575][ T10] netlink_sendmsg+0x723/0xbe0 [14225.416575][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.416575][ T10] ___sys_sendmsg+0xee/0x170 [14225.416575][ T10] __sys_sendmsg+0xcd/0x170 [14225.416575][ T10] do_syscall_64+0xc6/0x1e0 [14225.416575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.416575][ T10] [14225.418536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14225.418536][ T10] netdev_get_by_index+0x5e/0x80 [14225.418536][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.418536][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.418536][ T10] addrconf_f6i_alloc+0x315/0x560 [14225.418536][ T10] ipv6_add_addr+0x411/0x2000 [14225.418536][ T10] inet6_addr_add+0x30e/0xa40 [14225.418536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.418536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.418536][ T10] netlink_rcv_skb+0x130/0x360 [14225.418536][ T10] netlink_unicast+0x449/0x710 [14225.418536][ T10] netlink_sendmsg+0x723/0xbe0 [14225.418536][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.418536][ T10] ___sys_sendmsg+0xee/0x170 [14225.418536][ T10] __sys_sendmsg+0xcd/0x170 [14225.418536][ T10] do_syscall_64+0xc6/0x1e0 [14225.418536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.418536][ T10] [14225.420498][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14225.420498][ T10] netdev_get_by_index+0x5e/0x80 [14225.420498][ T10] fib6_nh_init+0x3d8/0x15b0 [14225.420498][ T10] ip6_route_info_create+0xf18/0x17d0 [14225.420498][ T10] ip6_route_add+0x1c/0x140 [14225.420498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14225.420498][ T10] addrconf_add_dev+0xe2/0x170 [14225.420498][ T10] inet6_addr_add+0x12f/0xa40 [14225.420498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14225.420498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.420498][ T10] netlink_rcv_skb+0x130/0x360 [14225.420498][ T10] netlink_unicast+0x449/0x710 [14225.420498][ T10] netlink_sendmsg+0x723/0xbe0 [14225.420498][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.420498][ T10] ___sys_sendmsg+0xee/0x170 [14225.420498][ T10] __sys_sendmsg+0xcd/0x170 [14225.420498][ T10] do_syscall_64+0xc6/0x1e0 [14225.420498][ T10] [14225.422441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14225.422441][ T10] ipv6_add_dev+0x3b9/0x11c0 [14225.422441][ T10] ipv6_find_idev+0x102/0x170 [14225.422441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14225.422441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.422441][ T10] netlink_rcv_skb+0x130/0x360 [14225.422441][ T10] netlink_unicast+0x449/0x710 [14225.422441][ T10] netlink_sendmsg+0x723/0xbe0 [14225.422441][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.422441][ T10] ___sys_sendmsg+0xee/0x170 [14225.422441][ T10] __sys_sendmsg+0xcd/0x170 [14225.422441][ T10] do_syscall_64+0xc6/0x1e0 [14225.422441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.422441][ T10] [14225.423951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14225.423951][ T10] neigh_parms_alloc+0x1e5/0x510 [14225.423951][ T10] ipv6_add_dev+0x2fd/0x11c0 [14225.423951][ T10] ipv6_find_idev+0x102/0x170 [14225.423951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14225.423951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.423951][ T10] netlink_rcv_skb+0x130/0x360 [14225.423951][ T10] netlink_unicast+0x449/0x710 [14225.423951][ T10] netlink_sendmsg+0x723/0xbe0 [14225.423951][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.423951][ T10] ___sys_sendmsg+0xee/0x170 [14225.423951][ T10] __sys_sendmsg+0xcd/0x170 [14225.423951][ T10] do_syscall_64+0xc6/0x1e0 [14225.423951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.423951][ T10] [14225.425600][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14225.425860][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14225.425860][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14225.425860][ T10] register_netdevice+0x4d3/0x1690 [14225.425860][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14225.425860][ T10] vlan_newlink+0x393/0x610 [8021q] [14225.425860][ T10] rtnl_newlink_create+0x341/0x850 [14225.425860][ T10] __rtnl_newlink+0xac9/0xd80 [14225.425860][ T10] rtnl_newlink+0x63/0xa0 [14225.425860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14225.425860][ T10] netlink_rcv_skb+0x130/0x360 [14225.425860][ T10] netlink_unicast+0x449/0x710 [14225.425860][ T10] netlink_sendmsg+0x723/0xbe0 [14225.425860][ T10] ____sys_sendmsg+0x7b2/0xa10 [14225.425860][ T10] ___sys_sendmsg+0xee/0x170 [14225.425860][ T10] __sys_sendmsg+0xcd/0x170 [14225.425860][ T10] do_syscall_64+0xc6/0x1e0 [14225.425860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14225.425860][ T10] [14225.427860][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14225.428107][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14225.428107][ T10] dst_init+0x84/0x4a0 [14225.428107][ T10] dst_alloc+0x97/0x150 [14225.428107][ T10] ip6_dst_alloc+0x23/0x90 [14225.428107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14225.428107][ T10] ip6_pol_route+0x56f/0x840 [14225.428107][ T10] __fib6_rule_action+0x1f3/0x5b0 [14225.428107][ T10] fib_rules_lookup+0x2b4/0xa20 [14225.428107][ T10] fib6_rule_lookup+0x182/0x630 [14225.428107][ T10] ip6_route_output_flags+0x259/0x480 [14225.428107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14225.428107][ T10] icmp6_send+0x13dd/0x1b70 [14225.428107][ T10] ip6_link_failure+0x30/0x430 [14225.428107][ T10] ndisc_error_report+0x96/0x160 [14225.428107][ T10] neigh_invalidate+0x206/0x510 [14225.428107][ T10] neigh_timer_handler+0x984/0xf10 [14225.428107][ T10] call_timer_fn+0x170/0x430 [14225.428107][ T10] [14226.686903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14226.687326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14226.687326][ T8055] ___neigh_create+0x14b/0xf60 [14226.687326][ T8055] ip6_finish_output2+0xa70/0xf80 [14226.687326][ T8055] ip6_finish_output+0x4ed/0xd30 [14226.687326][ T8055] ip6_output+0x1f3/0x770 [14226.687326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14226.687326][ T8055] mld_sendpack+0x62d/0xbc0 [14226.687326][ T8055] mld_ifc_work+0x32/0x1f0 [14226.687326][ T8055] process_one_work+0x84d/0x18a0 [14226.687326][ T8055] worker_thread+0x587/0xd30 [14226.687326][ T8055] kthread+0x28a/0x350 [14226.687326][ T8055] ret_from_fork+0x31/0x70 [14226.687326][ T8055] ret_from_fork_asm+0x1a/0x30 [14226.687326][ T8055] [14226.688994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14226.688994][ T8055] dst_init+0x84/0x4a0 [14226.688994][ T8055] dst_alloc+0x97/0x150 [14226.688994][ T8055] ip6_dst_alloc+0x23/0x90 [14226.688994][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14226.688994][ T8055] ip6_pol_route+0x56f/0x840 [14226.688994][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14226.688994][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14226.688994][ T8055] ipv6_rcv+0x1ad/0x810 [14226.688994][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14226.688994][ T8055] process_backlog+0x101/0x620 [14226.688994][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14226.688994][ T8055] net_rx_action+0x495/0xbe0 [14226.688994][ T8055] __do_softirq+0x1b5/0x7f6 [14226.688994][ T8055] [14226.690817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14226.690817][ T8055] netdev_get_by_index+0x5e/0x80 [14226.690817][ T8055] fib6_nh_init+0x3d8/0x15b0 [14226.690817][ T8055] ip6_route_info_create+0xf18/0x17d0 [14226.690817][ T8055] ip6_route_add+0x1c/0x140 [14226.690817][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14226.690817][ T8055] addrconf_add_dev+0xe2/0x170 [14226.690817][ T8055] inet6_addr_add+0x12f/0xa40 [14226.690817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14226.690817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14226.690817][ T8055] netlink_rcv_skb+0x130/0x360 [14226.690817][ T8055] netlink_unicast+0x449/0x710 [14226.690817][ T8055] netlink_sendmsg+0x723/0xbe0 [14226.690817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14226.690817][ T8055] ___sys_sendmsg+0xee/0x170 [14226.690817][ T8055] __sys_sendmsg+0xcd/0x170 [14226.690817][ T8055] do_syscall_64+0xc6/0x1e0 [14226.690817][ T8055] [14226.693002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14226.693002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14226.693002][ T8055] ipv6_find_idev+0x102/0x170 [14226.693002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14226.693002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14226.693002][ T8055] netlink_rcv_skb+0x130/0x360 [14226.693002][ T8055] netlink_unicast+0x449/0x710 [14226.693002][ T8055] netlink_sendmsg+0x723/0xbe0 [14226.693002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14226.693002][ T8055] ___sys_sendmsg+0xee/0x170 [14226.693002][ T8055] __sys_sendmsg+0xcd/0x170 [14226.693002][ T8055] do_syscall_64+0xc6/0x1e0 [14226.693002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14226.693002][ T8055] [14226.694708][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14226.694708][ T8055] neigh_parms_alloc+0x1e5/0x510 [14226.694708][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14226.694708][ T8055] ipv6_find_idev+0x102/0x170 [14226.694708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14226.694708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14226.694708][ T8055] netlink_rcv_skb+0x130/0x360 [14226.694708][ T8055] netlink_unicast+0x449/0x710 [14226.694708][ T8055] netlink_sendmsg+0x723/0xbe0 [14226.694708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14226.694708][ T8055] ___sys_sendmsg+0xee/0x170 [14226.694708][ T8055] __sys_sendmsg+0xcd/0x170 [14226.694708][ T8055] do_syscall_64+0xc6/0x1e0 [14226.694708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14226.694708][ T8055] [14226.697056][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14226.697342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14226.697342][ T8055] dst_init+0x84/0x4a0 [14226.697342][ T8055] dst_alloc+0x97/0x150 [14226.697342][ T8055] ip6_dst_alloc+0x23/0x90 [14226.697342][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14226.697342][ T8055] ip6_pol_route+0x56f/0x840 [14226.697342][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14226.697342][ T8055] fib_rules_lookup+0x2b4/0xa20 [14226.697342][ T8055] fib6_rule_lookup+0x182/0x630 [14226.697342][ T8055] ip6_route_output_flags+0x259/0x480 [14226.697342][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14226.697342][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14226.697342][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14226.697342][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14226.697342][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14226.697342][ T8055] dev_hard_start_xmit+0x146/0x590 [14226.697342][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14226.697342][ T8055] [14226.699639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14226.699639][ T8055] dst_init+0x84/0x4a0 [14226.699639][ T8055] dst_alloc+0x97/0x150 [14226.699639][ T8055] ip6_dst_alloc+0x23/0x90 [14226.699639][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14226.699639][ T8055] ip6_pol_route+0x56f/0x840 [14226.699639][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14226.699639][ T8055] fib_rules_lookup+0x2b4/0xa20 [14226.699639][ T8055] fib6_rule_lookup+0x182/0x630 [14226.699639][ T8055] ip6_route_output_flags+0x259/0x480 [14226.699639][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14226.699639][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14226.699639][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14226.699639][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14226.699639][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14226.699639][ T8055] dev_hard_start_xmit+0x146/0x590 [14226.699639][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14226.699639][ T8055] [14226.701934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14226.701934][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14226.701934][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14226.701934][ T8055] fib6_nh_init+0xa5b/0x15b0 [14226.701934][ T8055] ip6_route_info_create+0xf18/0x17d0 [14226.701934][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14226.701934][ T8055] inet6_rtm_newroute+0xa2/0x110 [14226.701934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14226.701934][ T8055] netlink_rcv_skb+0x130/0x360 [14226.701934][ T8055] netlink_unicast+0x449/0x710 [14226.701934][ T8055] netlink_sendmsg+0x723/0xbe0 [14226.701934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14226.701934][ T8055] ___sys_sendmsg+0xee/0x170 [14226.701934][ T8055] __sys_sendmsg+0xcd/0x170 [14226.701934][ T8055] do_syscall_64+0xc6/0x1e0 [14226.701934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14226.701934][ T8055] [14226.704055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14226.704055][ T8055] netdev_get_by_index+0x5e/0x80 [14226.704055][ T8055] fib6_nh_init+0x3d8/0x15b0 [14226.704055][ T8055] ip6_route_info_create+0xf18/0x17d0 [14226.704055][ T8055] ip6_route_add+0x1c/0x140 [14226.704055][ T8055] addrconf_prefix_route+0x2a6/0x430 [14226.704055][ T8055] inet6_addr_add+0x4f8/0xa40 [14226.704055][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14226.704055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14226.704055][ T8055] netlink_rcv_skb+0x130/0x360 [14226.704055][ T8055] netlink_unicast+0x449/0x710 [14226.704055][ T8055] netlink_sendmsg+0x723/0xbe0 [14226.704055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14226.704055][ T8055] ___sys_sendmsg+0xee/0x170 [14226.704055][ T8055] __sys_sendmsg+0xcd/0x170 [14226.704055][ T8055] do_syscall_64+0xc6/0x1e0 [14226.704055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14226.704055][ T8055] [14226.706268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14226.706268][ T8055] netdev_get_by_index+0x5e/0x80 [14226.706268][ T8055] fib6_nh_init+0x3d8/0x15b0 [14226.706268][ T8055] ip6_route_info_create+0xf18/0x17d0 [14226.706268][ T8055] addrconf_f6i_alloc+0x315/0x560 [14226.706268][ T8055] ipv6_add_addr+0x411/0x2000 [14226.706268][ T8055] inet6_addr_add+0x30e/0xa40 [14226.706268][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14226.706268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14226.706268][ T8055] netlink_rcv_skb+0x130/0x360 [14226.706268][ T8055] netlink_unicast+0x449/0x710 [14226.706268][ T8055] netlink_sendmsg+0x723/0xbe0 [14226.706268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14226.706268][ T8055] ___sys_sendmsg+0xee/0x170 [14226.706268][ T8055] __sys_sendmsg+0xcd/0x170 [14226.706268][ T8055] do_syscall_64+0xc6/0x1e0 [14226.706268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14226.706268][ T8055] [14226.708475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14226.708475][ T8055] netdev_get_by_index+0x5e/0x80 [14226.708475][ T8055] fib6_nh_init+0x3d8/0x15b0 [14226.708475][ T8055] ip6_route_info_create+0xf18/0x17d0 [14226.708475][ T8055] ip6_route_add+0x1c/0x140 [14226.708475][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14226.708475][ T8055] addrconf_add_dev+0xe2/0x170 [14226.708475][ T8055] inet6_addr_add+0x12f/0xa40 [14226.708475][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14226.708475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14226.708475][ T8055] netlink_rcv_skb+0x130/0x360 [14226.708475][ T8055] netlink_unicast+0x449/0x710 [14226.708475][ T8055] netlink_sendmsg+0x723/0xbe0 [14226.708475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14226.708475][ T8055] ___sys_sendmsg+0xee/0x170 [14226.708475][ T8055] __sys_sendmsg+0xcd/0x170 [14226.708475][ T8055] do_syscall_64+0xc6/0x1e0 [14226.708475][ T8055] [14226.710639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14226.710639][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14226.710639][ T8055] ipv6_find_idev+0x102/0x170 [14226.710639][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14226.710639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14226.710639][ T8055] netlink_rcv_skb+0x130/0x360 [14226.710639][ T8055] netlink_unicast+0x449/0x710 [14226.710639][ T8055] netlink_sendmsg+0x723/0xbe0 [14226.710639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14226.710639][ T8055] ___sys_sendmsg+0xee/0x170 [14226.710639][ T8055] __sys_sendmsg+0xcd/0x170 [14226.710639][ T8055] do_syscall_64+0xc6/0x1e0 [14226.710639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14226.710639][ T8055] [14226.712341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14226.712341][ T8055] neigh_parms_alloc+0x1e5/0x510 [14226.712341][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14226.712341][ T8055] ipv6_find_idev+0x102/0x170 [14226.712341][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14226.712341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14226.712341][ T8055] netlink_rcv_skb+0x130/0x360 [14226.712341][ T8055] netlink_unicast+0x449/0x710 [14226.712341][ T8055] netlink_sendmsg+0x723/0xbe0 [14226.712341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14226.712341][ T8055] ___sys_sendmsg+0xee/0x170 [14226.712341][ T8055] __sys_sendmsg+0xcd/0x170 [14226.712341][ T8055] do_syscall_64+0xc6/0x1e0 [14226.712341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14226.712341][ T8055] [14235.662816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14235.663228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14235.663228][ T10] netdev_get_by_index+0x5e/0x80 [14235.663228][ T10] fib6_nh_init+0x3d8/0x15b0 [14235.663228][ T10] ip6_route_info_create+0xf18/0x17d0 [14235.663228][ T10] ip6_route_add+0x1c/0x140 [14235.663228][ T10] addrconf_prefix_route+0x2a6/0x430 [14235.663228][ T10] inet6_addr_add+0x4f8/0xa40 [14235.663228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14235.663228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.663228][ T10] netlink_rcv_skb+0x130/0x360 [14235.663228][ T10] netlink_unicast+0x449/0x710 [14235.663228][ T10] netlink_sendmsg+0x723/0xbe0 [14235.663228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.663228][ T10] ___sys_sendmsg+0xee/0x170 [14235.663228][ T10] __sys_sendmsg+0xcd/0x170 [14235.663228][ T10] do_syscall_64+0xc6/0x1e0 [14235.663228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14235.663228][ T10] [14235.665216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14235.665216][ T10] netdev_get_by_index+0x5e/0x80 [14235.665216][ T10] fib6_nh_init+0x3d8/0x15b0 [14235.665216][ T10] ip6_route_info_create+0xf18/0x17d0 [14235.665216][ T10] addrconf_f6i_alloc+0x315/0x560 [14235.665216][ T10] ipv6_add_addr+0x411/0x2000 [14235.665216][ T10] inet6_addr_add+0x30e/0xa40 [14235.665216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14235.665216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.665216][ T10] netlink_rcv_skb+0x130/0x360 [14235.665216][ T10] netlink_unicast+0x449/0x710 [14235.665216][ T10] netlink_sendmsg+0x723/0xbe0 [14235.665216][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.665216][ T10] ___sys_sendmsg+0xee/0x170 [14235.665216][ T10] __sys_sendmsg+0xcd/0x170 [14235.665216][ T10] do_syscall_64+0xc6/0x1e0 [14235.665216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14235.665216][ T10] [14235.667188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14235.667188][ T10] netdev_get_by_index+0x5e/0x80 [14235.667188][ T10] fib6_nh_init+0x3d8/0x15b0 [14235.667188][ T10] ip6_route_info_create+0xf18/0x17d0 [14235.667188][ T10] ip6_route_add+0x1c/0x140 [14235.667188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14235.667188][ T10] addrconf_add_dev+0xe2/0x170 [14235.667188][ T10] inet6_addr_add+0x12f/0xa40 [14235.667188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14235.667188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.667188][ T10] netlink_rcv_skb+0x130/0x360 [14235.667188][ T10] netlink_unicast+0x449/0x710 [14235.667188][ T10] netlink_sendmsg+0x723/0xbe0 [14235.667188][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.667188][ T10] ___sys_sendmsg+0xee/0x170 [14235.667188][ T10] __sys_sendmsg+0xcd/0x170 [14235.667188][ T10] do_syscall_64+0xc6/0x1e0 [14235.667188][ T10] [14235.669122][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14235.669122][ T10] ipv6_add_dev+0x3b9/0x11c0 [14235.669122][ T10] ipv6_find_idev+0x102/0x170 [14235.669122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14235.669122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.669122][ T10] netlink_rcv_skb+0x130/0x360 [14235.669122][ T10] netlink_unicast+0x449/0x710 [14235.669122][ T10] netlink_sendmsg+0x723/0xbe0 [14235.669122][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.669122][ T10] ___sys_sendmsg+0xee/0x170 [14235.669122][ T10] __sys_sendmsg+0xcd/0x170 [14235.669122][ T10] do_syscall_64+0xc6/0x1e0 [14235.669122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14235.669122][ T10] [14235.670632][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14235.670632][ T10] neigh_parms_alloc+0x1e5/0x510 [14235.670632][ T10] ipv6_add_dev+0x2fd/0x11c0 [14235.670632][ T10] ipv6_find_idev+0x102/0x170 [14235.670632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14235.670632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.670632][ T10] netlink_rcv_skb+0x130/0x360 [14235.670632][ T10] netlink_unicast+0x449/0x710 [14235.670632][ T10] netlink_sendmsg+0x723/0xbe0 [14235.670632][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.670632][ T10] ___sys_sendmsg+0xee/0x170 [14235.670632][ T10] __sys_sendmsg+0xcd/0x170 [14235.670632][ T10] do_syscall_64+0xc6/0x1e0 [14235.670632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14235.670632][ T10] [14235.672306][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14235.672551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14235.672551][ T10] netdev_get_by_index+0x5e/0x80 [14235.672551][ T10] fib6_nh_init+0x3d8/0x15b0 [14235.672551][ T10] ip6_route_info_create+0xf18/0x17d0 [14235.672551][ T10] ip6_route_add+0x1c/0x140 [14235.672551][ T10] addrconf_prefix_route+0x2a6/0x430 [14235.672551][ T10] inet6_addr_add+0x4f8/0xa40 [14235.672551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14235.672551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.672551][ T10] netlink_rcv_skb+0x130/0x360 [14235.672551][ T10] netlink_unicast+0x449/0x710 [14235.672551][ T10] netlink_sendmsg+0x723/0xbe0 [14235.672551][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.672551][ T10] ___sys_sendmsg+0xee/0x170 [14235.672551][ T10] __sys_sendmsg+0xcd/0x170 [14235.672551][ T10] do_syscall_64+0xc6/0x1e0 [14235.672551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14235.672551][ T10] [14235.674515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14235.674515][ T10] netdev_get_by_index+0x5e/0x80 [14235.674515][ T10] fib6_nh_init+0x3d8/0x15b0 [14235.674515][ T10] ip6_route_info_create+0xf18/0x17d0 [14235.674515][ T10] addrconf_f6i_alloc+0x315/0x560 [14235.674515][ T10] ipv6_add_addr+0x411/0x2000 [14235.674515][ T10] inet6_addr_add+0x30e/0xa40 [14235.674515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14235.674515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.674515][ T10] netlink_rcv_skb+0x130/0x360 [14235.674515][ T10] netlink_unicast+0x449/0x710 [14235.674515][ T10] netlink_sendmsg+0x723/0xbe0 [14235.674515][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.674515][ T10] ___sys_sendmsg+0xee/0x170 [14235.674515][ T10] __sys_sendmsg+0xcd/0x170 [14235.674515][ T10] do_syscall_64+0xc6/0x1e0 [14235.674515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14235.674515][ T10] [14235.676476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14235.676476][ T10] netdev_get_by_index+0x5e/0x80 [14235.676476][ T10] fib6_nh_init+0x3d8/0x15b0 [14235.676476][ T10] ip6_route_info_create+0xf18/0x17d0 [14235.676476][ T10] ip6_route_add+0x1c/0x140 [14235.676476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14235.676476][ T10] addrconf_add_dev+0xe2/0x170 [14235.676476][ T10] inet6_addr_add+0x12f/0xa40 [14235.676476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14235.676476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.676476][ T10] netlink_rcv_skb+0x130/0x360 [14235.676476][ T10] netlink_unicast+0x449/0x710 [14235.676476][ T10] netlink_sendmsg+0x723/0xbe0 [14235.676476][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.676476][ T10] ___sys_sendmsg+0xee/0x170 [14235.676476][ T10] __sys_sendmsg+0xcd/0x170 [14235.676476][ T10] do_syscall_64+0xc6/0x1e0 [14235.676476][ T10] [14235.678404][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14235.678404][ T10] ipv6_add_dev+0x3b9/0x11c0 [14235.678404][ T10] ipv6_find_idev+0x102/0x170 [14235.678404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14235.678404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.678404][ T10] netlink_rcv_skb+0x130/0x360 [14235.678404][ T10] netlink_unicast+0x449/0x710 [14235.678404][ T10] netlink_sendmsg+0x723/0xbe0 [14235.678404][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.678404][ T10] ___sys_sendmsg+0xee/0x170 [14235.678404][ T10] __sys_sendmsg+0xcd/0x170 [14235.678404][ T10] do_syscall_64+0xc6/0x1e0 [14235.678404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14235.678404][ T10] [14235.679916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14235.679916][ T10] neigh_parms_alloc+0x1e5/0x510 [14235.679916][ T10] ipv6_add_dev+0x2fd/0x11c0 [14235.679916][ T10] ipv6_find_idev+0x102/0x170 [14235.679916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14235.679916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.679916][ T10] netlink_rcv_skb+0x130/0x360 [14235.679916][ T10] netlink_unicast+0x449/0x710 [14235.679916][ T10] netlink_sendmsg+0x723/0xbe0 [14235.679916][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.679916][ T10] ___sys_sendmsg+0xee/0x170 [14235.679916][ T10] __sys_sendmsg+0xcd/0x170 [14235.679916][ T10] do_syscall_64+0xc6/0x1e0 [14235.679916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14235.679916][ T10] [14235.681572][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14235.681816][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14235.681816][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14235.681816][ T10] register_netdevice+0x4d3/0x1690 [14235.681816][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14235.681816][ T10] vlan_newlink+0x393/0x610 [8021q] [14235.681816][ T10] rtnl_newlink_create+0x341/0x850 [14235.681816][ T10] __rtnl_newlink+0xac9/0xd80 [14235.681816][ T10] rtnl_newlink+0x63/0xa0 [14235.681816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14235.681816][ T10] netlink_rcv_skb+0x130/0x360 [14235.681816][ T10] netlink_unicast+0x449/0x710 [14235.681816][ T10] netlink_sendmsg+0x723/0xbe0 [14235.681816][ T10] ____sys_sendmsg+0x7b2/0xa10 [14235.681816][ T10] ___sys_sendmsg+0xee/0x170 [14235.681816][ T10] __sys_sendmsg+0xcd/0x170 [14235.681816][ T10] do_syscall_64+0xc6/0x1e0 [14235.681816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14235.681816][ T10] [14235.683827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14235.684064][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14235.684064][ T10] dst_init+0x84/0x4a0 [14235.684064][ T10] dst_alloc+0x97/0x150 [14235.684064][ T10] ip6_dst_alloc+0x23/0x90 [14235.684064][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14235.684064][ T10] ip6_pol_route+0x56f/0x840 [14235.684064][ T10] __fib6_rule_action+0x1f3/0x5b0 [14235.684064][ T10] fib_rules_lookup+0x2b4/0xa20 [14235.684064][ T10] fib6_rule_lookup+0x182/0x630 [14235.684064][ T10] ip6_route_output_flags+0x259/0x480 [14235.684064][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14235.684064][ T10] icmp6_send+0x13dd/0x1b70 [14235.684064][ T10] ip6_link_failure+0x30/0x430 [14235.684064][ T10] ndisc_error_report+0x96/0x160 [14235.684064][ T10] neigh_invalidate+0x206/0x510 [14235.684064][ T10] neigh_timer_handler+0x984/0xf10 [14235.684064][ T10] call_timer_fn+0x170/0x430 [14235.684064][ T10] [14236.918874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14236.919268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14236.919268][ T8055] ___neigh_create+0x14b/0xf60 [14236.919268][ T8055] ip6_finish_output2+0xa70/0xf80 [14236.919268][ T8055] ip6_finish_output+0x4ed/0xd30 [14236.919268][ T8055] ip6_output+0x1f3/0x770 [14236.919268][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14236.919268][ T8055] mld_sendpack+0x62d/0xbc0 [14236.919268][ T8055] mld_ifc_work+0x32/0x1f0 [14236.919268][ T8055] process_one_work+0x84d/0x18a0 [14236.919268][ T8055] worker_thread+0x587/0xd30 [14236.919268][ T8055] kthread+0x28a/0x350 [14236.919268][ T8055] ret_from_fork+0x31/0x70 [14236.919268][ T8055] ret_from_fork_asm+0x1a/0x30 [14236.919268][ T8055] [14236.920941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14236.920941][ T8055] dst_init+0x84/0x4a0 [14236.920941][ T8055] dst_alloc+0x97/0x150 [14236.920941][ T8055] ip6_dst_alloc+0x23/0x90 [14236.920941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14236.920941][ T8055] ip6_pol_route+0x56f/0x840 [14236.920941][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14236.920941][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14236.920941][ T8055] ipv6_rcv+0x1ad/0x810 [14236.920941][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14236.920941][ T8055] process_backlog+0x101/0x620 [14236.920941][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14236.920941][ T8055] net_rx_action+0x495/0xbe0 [14236.920941][ T8055] __do_softirq+0x1b5/0x7f6 [14236.920941][ T8055] [14236.922762][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14236.922762][ T8055] netdev_get_by_index+0x5e/0x80 [14236.922762][ T8055] fib6_nh_init+0x3d8/0x15b0 [14236.922762][ T8055] ip6_route_info_create+0xf18/0x17d0 [14236.922762][ T8055] ip6_route_add+0x1c/0x140 [14236.922762][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14236.922762][ T8055] addrconf_add_dev+0xe2/0x170 [14236.922762][ T8055] inet6_addr_add+0x12f/0xa40 [14236.922762][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14236.922762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.922762][ T8055] netlink_rcv_skb+0x130/0x360 [14236.922762][ T8055] netlink_unicast+0x449/0x710 [14236.922762][ T8055] netlink_sendmsg+0x723/0xbe0 [14236.922762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14236.922762][ T8055] ___sys_sendmsg+0xee/0x170 [14236.922762][ T8055] __sys_sendmsg+0xcd/0x170 [14236.922762][ T8055] do_syscall_64+0xc6/0x1e0 [14236.922762][ T8055] [14236.924932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14236.924932][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14236.924932][ T8055] ipv6_find_idev+0x102/0x170 [14236.924932][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14236.924932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.924932][ T8055] netlink_rcv_skb+0x130/0x360 [14236.924932][ T8055] netlink_unicast+0x449/0x710 [14236.924932][ T8055] netlink_sendmsg+0x723/0xbe0 [14236.924932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14236.924932][ T8055] ___sys_sendmsg+0xee/0x170 [14236.924932][ T8055] __sys_sendmsg+0xcd/0x170 [14236.924932][ T8055] do_syscall_64+0xc6/0x1e0 [14236.924932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.924932][ T8055] [14236.926634][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14236.926634][ T8055] neigh_parms_alloc+0x1e5/0x510 [14236.926634][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14236.926634][ T8055] ipv6_find_idev+0x102/0x170 [14236.926634][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14236.926634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.926634][ T8055] netlink_rcv_skb+0x130/0x360 [14236.926634][ T8055] netlink_unicast+0x449/0x710 [14236.926634][ T8055] netlink_sendmsg+0x723/0xbe0 [14236.926634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14236.926634][ T8055] ___sys_sendmsg+0xee/0x170 [14236.926634][ T8055] __sys_sendmsg+0xcd/0x170 [14236.926634][ T8055] do_syscall_64+0xc6/0x1e0 [14236.926634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.926634][ T8055] [14236.928462][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14236.928744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14236.928744][ T8055] dst_init+0x84/0x4a0 [14236.928744][ T8055] dst_alloc+0x97/0x150 [14236.928744][ T8055] ip6_dst_alloc+0x23/0x90 [14236.928744][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14236.928744][ T8055] ip6_pol_route+0x56f/0x840 [14236.928744][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14236.928744][ T8055] fib_rules_lookup+0x2b4/0xa20 [14236.928744][ T8055] fib6_rule_lookup+0x182/0x630 [14236.928744][ T8055] ip6_route_output_flags+0x259/0x480 [14236.928744][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14236.928744][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14236.928744][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14236.928744][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14236.928744][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14236.928744][ T8055] dev_hard_start_xmit+0x146/0x590 [14236.928744][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14236.928744][ T8055] [14236.931047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14236.931047][ T8055] dst_init+0x84/0x4a0 [14236.931047][ T8055] dst_alloc+0x97/0x150 [14236.931047][ T8055] ip6_dst_alloc+0x23/0x90 [14236.931047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14236.931047][ T8055] ip6_pol_route+0x56f/0x840 [14236.931047][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14236.931047][ T8055] fib_rules_lookup+0x2b4/0xa20 [14236.931047][ T8055] fib6_rule_lookup+0x182/0x630 [14236.931047][ T8055] ip6_route_output_flags+0x259/0x480 [14236.931047][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14236.931047][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14236.931047][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14236.931047][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14236.931047][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14236.931047][ T8055] dev_hard_start_xmit+0x146/0x590 [14236.931047][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14236.931047][ T8055] [14236.933824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14236.933824][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14236.933824][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14236.933824][ T8055] fib6_nh_init+0xa5b/0x15b0 [14236.933824][ T8055] ip6_route_info_create+0xf18/0x17d0 [14236.933824][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14236.933824][ T8055] inet6_rtm_newroute+0xa2/0x110 [14236.933824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.933824][ T8055] netlink_rcv_skb+0x130/0x360 [14236.933824][ T8055] netlink_unicast+0x449/0x710 [14236.933824][ T8055] netlink_sendmsg+0x723/0xbe0 [14236.933824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14236.933824][ T8055] ___sys_sendmsg+0xee/0x170 [14236.933824][ T8055] __sys_sendmsg+0xcd/0x170 [14236.933824][ T8055] do_syscall_64+0xc6/0x1e0 [14236.933824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.933824][ T8055] [14236.935922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14236.935922][ T8055] netdev_get_by_index+0x5e/0x80 [14236.935922][ T8055] fib6_nh_init+0x3d8/0x15b0 [14236.935922][ T8055] ip6_route_info_create+0xf18/0x17d0 [14236.935922][ T8055] ip6_route_add+0x1c/0x140 [14236.935922][ T8055] addrconf_prefix_route+0x2a6/0x430 [14236.935922][ T8055] inet6_addr_add+0x4f8/0xa40 [14236.935922][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14236.935922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.935922][ T8055] netlink_rcv_skb+0x130/0x360 [14236.935922][ T8055] netlink_unicast+0x449/0x710 [14236.935922][ T8055] netlink_sendmsg+0x723/0xbe0 [14236.935922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14236.935922][ T8055] ___sys_sendmsg+0xee/0x170 [14236.935922][ T8055] __sys_sendmsg+0xcd/0x170 [14236.935922][ T8055] do_syscall_64+0xc6/0x1e0 [14236.935922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.935922][ T8055] [14236.938120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14236.938120][ T8055] netdev_get_by_index+0x5e/0x80 [14236.938120][ T8055] fib6_nh_init+0x3d8/0x15b0 [14236.938120][ T8055] ip6_route_info_create+0xf18/0x17d0 [14236.938120][ T8055] addrconf_f6i_alloc+0x315/0x560 [14236.938120][ T8055] ipv6_add_addr+0x411/0x2000 [14236.938120][ T8055] inet6_addr_add+0x30e/0xa40 [14236.938120][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14236.938120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.938120][ T8055] netlink_rcv_skb+0x130/0x360 [14236.938120][ T8055] netlink_unicast+0x449/0x710 [14236.938120][ T8055] netlink_sendmsg+0x723/0xbe0 [14236.938120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14236.938120][ T8055] ___sys_sendmsg+0xee/0x170 [14236.938120][ T8055] __sys_sendmsg+0xcd/0x170 [14236.938120][ T8055] do_syscall_64+0xc6/0x1e0 [14236.938120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.938120][ T8055] [14236.940319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14236.940319][ T8055] netdev_get_by_index+0x5e/0x80 [14236.940319][ T8055] fib6_nh_init+0x3d8/0x15b0 [14236.940319][ T8055] ip6_route_info_create+0xf18/0x17d0 [14236.940319][ T8055] ip6_route_add+0x1c/0x140 [14236.940319][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14236.940319][ T8055] addrconf_add_dev+0xe2/0x170 [14236.940319][ T8055] inet6_addr_add+0x12f/0xa40 [14236.940319][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14236.940319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.940319][ T8055] netlink_rcv_skb+0x130/0x360 [14236.940319][ T8055] netlink_unicast+0x449/0x710 [14236.940319][ T8055] netlink_sendmsg+0x723/0xbe0 [14236.940319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14236.940319][ T8055] ___sys_sendmsg+0xee/0x170 [14236.940319][ T8055] __sys_sendmsg+0xcd/0x170 [14236.940319][ T8055] do_syscall_64+0xc6/0x1e0 [14236.940319][ T8055] [14236.942510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14236.942510][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14236.942510][ T8055] ipv6_find_idev+0x102/0x170 [14236.942510][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14236.942510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.942510][ T8055] netlink_rcv_skb+0x130/0x360 [14236.942510][ T8055] netlink_unicast+0x449/0x710 [14236.942510][ T8055] netlink_sendmsg+0x723/0xbe0 [14236.942510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14236.942510][ T8055] ___sys_sendmsg+0xee/0x170 [14236.942510][ T8055] __sys_sendmsg+0xcd/0x170 [14236.942510][ T8055] do_syscall_64+0xc6/0x1e0 [14236.942510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.942510][ T8055] [14236.944212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14236.944212][ T8055] neigh_parms_alloc+0x1e5/0x510 [14236.944212][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14236.944212][ T8055] ipv6_find_idev+0x102/0x170 [14236.944212][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14236.944212][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14236.944212][ T8055] netlink_rcv_skb+0x130/0x360 [14236.944212][ T8055] netlink_unicast+0x449/0x710 [14236.944212][ T8055] netlink_sendmsg+0x723/0xbe0 [14236.944212][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14236.944212][ T8055] ___sys_sendmsg+0xee/0x170 [14236.944212][ T8055] __sys_sendmsg+0xcd/0x170 [14236.944212][ T8055] do_syscall_64+0xc6/0x1e0 [14236.944212][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14236.944212][ T8055] [14245.806827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14245.807215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14245.807215][ T10] netdev_get_by_index+0x5e/0x80 [14245.807215][ T10] fib6_nh_init+0x3d8/0x15b0 [14245.807215][ T10] ip6_route_info_create+0xf18/0x17d0 [14245.807215][ T10] ip6_route_add+0x1c/0x140 [14245.807215][ T10] addrconf_prefix_route+0x2a6/0x430 [14245.807215][ T10] inet6_addr_add+0x4f8/0xa40 [14245.807215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14245.807215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.807215][ T10] netlink_rcv_skb+0x130/0x360 [14245.807215][ T10] netlink_unicast+0x449/0x710 [14245.807215][ T10] netlink_sendmsg+0x723/0xbe0 [14245.807215][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.807215][ T10] ___sys_sendmsg+0xee/0x170 [14245.807215][ T10] __sys_sendmsg+0xcd/0x170 [14245.807215][ T10] do_syscall_64+0xc6/0x1e0 [14245.807215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14245.807215][ T10] [14245.809194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14245.809194][ T10] netdev_get_by_index+0x5e/0x80 [14245.809194][ T10] fib6_nh_init+0x3d8/0x15b0 [14245.809194][ T10] ip6_route_info_create+0xf18/0x17d0 [14245.809194][ T10] addrconf_f6i_alloc+0x315/0x560 [14245.809194][ T10] ipv6_add_addr+0x411/0x2000 [14245.809194][ T10] inet6_addr_add+0x30e/0xa40 [14245.809194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14245.809194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.809194][ T10] netlink_rcv_skb+0x130/0x360 [14245.809194][ T10] netlink_unicast+0x449/0x710 [14245.809194][ T10] netlink_sendmsg+0x723/0xbe0 [14245.809194][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.809194][ T10] ___sys_sendmsg+0xee/0x170 [14245.809194][ T10] __sys_sendmsg+0xcd/0x170 [14245.809194][ T10] do_syscall_64+0xc6/0x1e0 [14245.809194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14245.809194][ T10] [14245.811149][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14245.811149][ T10] netdev_get_by_index+0x5e/0x80 [14245.811149][ T10] fib6_nh_init+0x3d8/0x15b0 [14245.811149][ T10] ip6_route_info_create+0xf18/0x17d0 [14245.811149][ T10] ip6_route_add+0x1c/0x140 [14245.811149][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14245.811149][ T10] addrconf_add_dev+0xe2/0x170 [14245.811149][ T10] inet6_addr_add+0x12f/0xa40 [14245.811149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14245.811149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.811149][ T10] netlink_rcv_skb+0x130/0x360 [14245.811149][ T10] netlink_unicast+0x449/0x710 [14245.811149][ T10] netlink_sendmsg+0x723/0xbe0 [14245.811149][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.811149][ T10] ___sys_sendmsg+0xee/0x170 [14245.811149][ T10] __sys_sendmsg+0xcd/0x170 [14245.811149][ T10] do_syscall_64+0xc6/0x1e0 [14245.811149][ T10] [14245.813082][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14245.813082][ T10] ipv6_add_dev+0x3b9/0x11c0 [14245.813082][ T10] ipv6_find_idev+0x102/0x170 [14245.813082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14245.813082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.813082][ T10] netlink_rcv_skb+0x130/0x360 [14245.813082][ T10] netlink_unicast+0x449/0x710 [14245.813082][ T10] netlink_sendmsg+0x723/0xbe0 [14245.813082][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.813082][ T10] ___sys_sendmsg+0xee/0x170 [14245.813082][ T10] __sys_sendmsg+0xcd/0x170 [14245.813082][ T10] do_syscall_64+0xc6/0x1e0 [14245.813082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14245.813082][ T10] [14245.814593][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14245.814593][ T10] neigh_parms_alloc+0x1e5/0x510 [14245.814593][ T10] ipv6_add_dev+0x2fd/0x11c0 [14245.814593][ T10] ipv6_find_idev+0x102/0x170 [14245.814593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14245.814593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.814593][ T10] netlink_rcv_skb+0x130/0x360 [14245.814593][ T10] netlink_unicast+0x449/0x710 [14245.814593][ T10] netlink_sendmsg+0x723/0xbe0 [14245.814593][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.814593][ T10] ___sys_sendmsg+0xee/0x170 [14245.814593][ T10] __sys_sendmsg+0xcd/0x170 [14245.814593][ T10] do_syscall_64+0xc6/0x1e0 [14245.814593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14245.814593][ T10] [14245.816250][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14245.816481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14245.816481][ T10] netdev_get_by_index+0x5e/0x80 [14245.816481][ T10] fib6_nh_init+0x3d8/0x15b0 [14245.816481][ T10] ip6_route_info_create+0xf18/0x17d0 [14245.816481][ T10] ip6_route_add+0x1c/0x140 [14245.816481][ T10] addrconf_prefix_route+0x2a6/0x430 [14245.816481][ T10] inet6_addr_add+0x4f8/0xa40 [14245.816481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14245.816481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.816481][ T10] netlink_rcv_skb+0x130/0x360 [14245.816481][ T10] netlink_unicast+0x449/0x710 [14245.816481][ T10] netlink_sendmsg+0x723/0xbe0 [14245.816481][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.816481][ T10] ___sys_sendmsg+0xee/0x170 [14245.816481][ T10] __sys_sendmsg+0xcd/0x170 [14245.816481][ T10] do_syscall_64+0xc6/0x1e0 [14245.816481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14245.816481][ T10] [14245.818450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14245.818450][ T10] netdev_get_by_index+0x5e/0x80 [14245.818450][ T10] fib6_nh_init+0x3d8/0x15b0 [14245.818450][ T10] ip6_route_info_create+0xf18/0x17d0 [14245.818450][ T10] addrconf_f6i_alloc+0x315/0x560 [14245.818450][ T10] ipv6_add_addr+0x411/0x2000 [14245.818450][ T10] inet6_addr_add+0x30e/0xa40 [14245.818450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14245.818450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.818450][ T10] netlink_rcv_skb+0x130/0x360 [14245.818450][ T10] netlink_unicast+0x449/0x710 [14245.818450][ T10] netlink_sendmsg+0x723/0xbe0 [14245.818450][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.818450][ T10] ___sys_sendmsg+0xee/0x170 [14245.818450][ T10] __sys_sendmsg+0xcd/0x170 [14245.818450][ T10] do_syscall_64+0xc6/0x1e0 [14245.818450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14245.818450][ T10] [14245.820414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14245.820414][ T10] netdev_get_by_index+0x5e/0x80 [14245.820414][ T10] fib6_nh_init+0x3d8/0x15b0 [14245.820414][ T10] ip6_route_info_create+0xf18/0x17d0 [14245.820414][ T10] ip6_route_add+0x1c/0x140 [14245.820414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14245.820414][ T10] addrconf_add_dev+0xe2/0x170 [14245.820414][ T10] inet6_addr_add+0x12f/0xa40 [14245.820414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14245.820414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.820414][ T10] netlink_rcv_skb+0x130/0x360 [14245.820414][ T10] netlink_unicast+0x449/0x710 [14245.820414][ T10] netlink_sendmsg+0x723/0xbe0 [14245.820414][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.820414][ T10] ___sys_sendmsg+0xee/0x170 [14245.820414][ T10] __sys_sendmsg+0xcd/0x170 [14245.820414][ T10] do_syscall_64+0xc6/0x1e0 [14245.820414][ T10] [14245.822344][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14245.822344][ T10] ipv6_add_dev+0x3b9/0x11c0 [14245.822344][ T10] ipv6_find_idev+0x102/0x170 [14245.822344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14245.822344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.822344][ T10] netlink_rcv_skb+0x130/0x360 [14245.822344][ T10] netlink_unicast+0x449/0x710 [14245.822344][ T10] netlink_sendmsg+0x723/0xbe0 [14245.822344][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.822344][ T10] ___sys_sendmsg+0xee/0x170 [14245.822344][ T10] __sys_sendmsg+0xcd/0x170 [14245.822344][ T10] do_syscall_64+0xc6/0x1e0 [14245.822344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14245.822344][ T10] [14245.823852][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14245.823852][ T10] neigh_parms_alloc+0x1e5/0x510 [14245.823852][ T10] ipv6_add_dev+0x2fd/0x11c0 [14245.823852][ T10] ipv6_find_idev+0x102/0x170 [14245.823852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14245.823852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.823852][ T10] netlink_rcv_skb+0x130/0x360 [14245.823852][ T10] netlink_unicast+0x449/0x710 [14245.823852][ T10] netlink_sendmsg+0x723/0xbe0 [14245.823852][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.823852][ T10] ___sys_sendmsg+0xee/0x170 [14245.823852][ T10] __sys_sendmsg+0xcd/0x170 [14245.823852][ T10] do_syscall_64+0xc6/0x1e0 [14245.823852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14245.823852][ T10] [14245.825502][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14245.825753][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14245.825753][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14245.825753][ T10] register_netdevice+0x4d3/0x1690 [14245.825753][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14245.825753][ T10] vlan_newlink+0x393/0x610 [8021q] [14245.825753][ T10] rtnl_newlink_create+0x341/0x850 [14245.825753][ T10] __rtnl_newlink+0xac9/0xd80 [14245.825753][ T10] rtnl_newlink+0x63/0xa0 [14245.825753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14245.825753][ T10] netlink_rcv_skb+0x130/0x360 [14245.825753][ T10] netlink_unicast+0x449/0x710 [14245.825753][ T10] netlink_sendmsg+0x723/0xbe0 [14245.825753][ T10] ____sys_sendmsg+0x7b2/0xa10 [14245.825753][ T10] ___sys_sendmsg+0xee/0x170 [14245.825753][ T10] __sys_sendmsg+0xcd/0x170 [14245.825753][ T10] do_syscall_64+0xc6/0x1e0 [14245.825753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14245.825753][ T10] [14245.827749][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14245.828000][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14245.828000][ T10] dst_init+0x84/0x4a0 [14245.828000][ T10] dst_alloc+0x97/0x150 [14245.828000][ T10] ip6_dst_alloc+0x23/0x90 [14245.828000][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14245.828000][ T10] ip6_pol_route+0x56f/0x840 [14245.828000][ T10] __fib6_rule_action+0x1f3/0x5b0 [14245.828000][ T10] fib_rules_lookup+0x2b4/0xa20 [14245.828000][ T10] fib6_rule_lookup+0x182/0x630 [14245.828000][ T10] ip6_route_output_flags+0x259/0x480 [14245.828000][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14245.828000][ T10] icmp6_send+0x13dd/0x1b70 [14245.828000][ T10] ip6_link_failure+0x30/0x430 [14245.828000][ T10] ndisc_error_report+0x96/0x160 [14245.828000][ T10] neigh_invalidate+0x206/0x510 [14245.828000][ T10] neigh_timer_handler+0x984/0xf10 [14245.828000][ T10] call_timer_fn+0x170/0x430 [14245.828000][ T10] [14247.182811][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14247.183215][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14247.183215][ T8055] ___neigh_create+0x14b/0xf60 [14247.183215][ T8055] ip6_finish_output2+0xa70/0xf80 [14247.183215][ T8055] ip6_finish_output+0x4ed/0xd30 [14247.183215][ T8055] ip6_output+0x1f3/0x770 [14247.183215][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14247.183215][ T8055] mld_sendpack+0x62d/0xbc0 [14247.183215][ T8055] mld_ifc_work+0x32/0x1f0 [14247.183215][ T8055] process_one_work+0x84d/0x18a0 [14247.183215][ T8055] worker_thread+0x587/0xd30 [14247.183215][ T8055] kthread+0x28a/0x350 [14247.183215][ T8055] ret_from_fork+0x31/0x70 [14247.183215][ T8055] ret_from_fork_asm+0x1a/0x30 [14247.183215][ T8055] [14247.184884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14247.184884][ T8055] dst_init+0x84/0x4a0 [14247.184884][ T8055] dst_alloc+0x97/0x150 [14247.184884][ T8055] ip6_dst_alloc+0x23/0x90 [14247.184884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14247.184884][ T8055] ip6_pol_route+0x56f/0x840 [14247.184884][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14247.184884][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14247.184884][ T8055] ipv6_rcv+0x1ad/0x810 [14247.184884][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14247.184884][ T8055] process_backlog+0x101/0x620 [14247.184884][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14247.184884][ T8055] net_rx_action+0x495/0xbe0 [14247.184884][ T8055] __do_softirq+0x1b5/0x7f6 [14247.184884][ T8055] [14247.186694][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14247.186694][ T8055] netdev_get_by_index+0x5e/0x80 [14247.186694][ T8055] fib6_nh_init+0x3d8/0x15b0 [14247.186694][ T8055] ip6_route_info_create+0xf18/0x17d0 [14247.186694][ T8055] ip6_route_add+0x1c/0x140 [14247.186694][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14247.186694][ T8055] addrconf_add_dev+0xe2/0x170 [14247.186694][ T8055] inet6_addr_add+0x12f/0xa40 [14247.186694][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14247.186694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.186694][ T8055] netlink_rcv_skb+0x130/0x360 [14247.186694][ T8055] netlink_unicast+0x449/0x710 [14247.186694][ T8055] netlink_sendmsg+0x723/0xbe0 [14247.186694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14247.186694][ T8055] ___sys_sendmsg+0xee/0x170 [14247.186694][ T8055] __sys_sendmsg+0xcd/0x170 [14247.186694][ T8055] do_syscall_64+0xc6/0x1e0 [14247.186694][ T8055] [14247.188862][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14247.188862][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14247.188862][ T8055] ipv6_find_idev+0x102/0x170 [14247.188862][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14247.188862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.188862][ T8055] netlink_rcv_skb+0x130/0x360 [14247.188862][ T8055] netlink_unicast+0x449/0x710 [14247.188862][ T8055] netlink_sendmsg+0x723/0xbe0 [14247.188862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14247.188862][ T8055] ___sys_sendmsg+0xee/0x170 [14247.188862][ T8055] __sys_sendmsg+0xcd/0x170 [14247.188862][ T8055] do_syscall_64+0xc6/0x1e0 [14247.188862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.188862][ T8055] [14247.190559][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14247.190559][ T8055] neigh_parms_alloc+0x1e5/0x510 [14247.190559][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14247.190559][ T8055] ipv6_find_idev+0x102/0x170 [14247.190559][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14247.190559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.190559][ T8055] netlink_rcv_skb+0x130/0x360 [14247.190559][ T8055] netlink_unicast+0x449/0x710 [14247.190559][ T8055] netlink_sendmsg+0x723/0xbe0 [14247.190559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14247.190559][ T8055] ___sys_sendmsg+0xee/0x170 [14247.190559][ T8055] __sys_sendmsg+0xcd/0x170 [14247.190559][ T8055] do_syscall_64+0xc6/0x1e0 [14247.190559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.190559][ T8055] [14247.192398][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14247.192681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14247.192681][ T8055] dst_init+0x84/0x4a0 [14247.192681][ T8055] dst_alloc+0x97/0x150 [14247.192681][ T8055] ip6_dst_alloc+0x23/0x90 [14247.192681][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14247.192681][ T8055] ip6_pol_route+0x56f/0x840 [14247.192681][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14247.192681][ T8055] fib_rules_lookup+0x2b4/0xa20 [14247.192681][ T8055] fib6_rule_lookup+0x182/0x630 [14247.192681][ T8055] ip6_route_output_flags+0x259/0x480 [14247.192681][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14247.192681][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14247.192681][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14247.192681][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14247.192681][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14247.192681][ T8055] dev_hard_start_xmit+0x146/0x590 [14247.192681][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14247.192681][ T8055] [14247.194976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14247.194976][ T8055] dst_init+0x84/0x4a0 [14247.194976][ T8055] dst_alloc+0x97/0x150 [14247.194976][ T8055] ip6_dst_alloc+0x23/0x90 [14247.194976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14247.194976][ T8055] ip6_pol_route+0x56f/0x840 [14247.194976][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14247.194976][ T8055] fib_rules_lookup+0x2b4/0xa20 [14247.194976][ T8055] fib6_rule_lookup+0x182/0x630 [14247.194976][ T8055] ip6_route_output_flags+0x259/0x480 [14247.194976][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14247.194976][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14247.194976][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14247.194976][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14247.194976][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14247.194976][ T8055] dev_hard_start_xmit+0x146/0x590 [14247.194976][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14247.194976][ T8055] [14247.197272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14247.197272][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14247.197272][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14247.197272][ T8055] fib6_nh_init+0xa5b/0x15b0 [14247.197272][ T8055] ip6_route_info_create+0xf18/0x17d0 [14247.197272][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14247.197272][ T8055] inet6_rtm_newroute+0xa2/0x110 [14247.197272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.197272][ T8055] netlink_rcv_skb+0x130/0x360 [14247.197272][ T8055] netlink_unicast+0x449/0x710 [14247.197272][ T8055] netlink_sendmsg+0x723/0xbe0 [14247.197272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14247.197272][ T8055] ___sys_sendmsg+0xee/0x170 [14247.197272][ T8055] __sys_sendmsg+0xcd/0x170 [14247.197272][ T8055] do_syscall_64+0xc6/0x1e0 [14247.197272][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.197272][ T8055] [14247.199375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14247.199375][ T8055] netdev_get_by_index+0x5e/0x80 [14247.199375][ T8055] fib6_nh_init+0x3d8/0x15b0 [14247.199375][ T8055] ip6_route_info_create+0xf18/0x17d0 [14247.199375][ T8055] ip6_route_add+0x1c/0x140 [14247.199375][ T8055] addrconf_prefix_route+0x2a6/0x430 [14247.199375][ T8055] inet6_addr_add+0x4f8/0xa40 [14247.199375][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14247.199375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.199375][ T8055] netlink_rcv_skb+0x130/0x360 [14247.199375][ T8055] netlink_unicast+0x449/0x710 [14247.199375][ T8055] netlink_sendmsg+0x723/0xbe0 [14247.199375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14247.199375][ T8055] ___sys_sendmsg+0xee/0x170 [14247.199375][ T8055] __sys_sendmsg+0xcd/0x170 [14247.199375][ T8055] do_syscall_64+0xc6/0x1e0 [14247.199375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.199375][ T8055] [14247.201588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14247.201588][ T8055] netdev_get_by_index+0x5e/0x80 [14247.201588][ T8055] fib6_nh_init+0x3d8/0x15b0 [14247.201588][ T8055] ip6_route_info_create+0xf18/0x17d0 [14247.201588][ T8055] addrconf_f6i_alloc+0x315/0x560 [14247.201588][ T8055] ipv6_add_addr+0x411/0x2000 [14247.201588][ T8055] inet6_addr_add+0x30e/0xa40 [14247.201588][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14247.201588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.201588][ T8055] netlink_rcv_skb+0x130/0x360 [14247.201588][ T8055] netlink_unicast+0x449/0x710 [14247.201588][ T8055] netlink_sendmsg+0x723/0xbe0 [14247.201588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14247.201588][ T8055] ___sys_sendmsg+0xee/0x170 [14247.201588][ T8055] __sys_sendmsg+0xcd/0x170 [14247.201588][ T8055] do_syscall_64+0xc6/0x1e0 [14247.201588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.201588][ T8055] [14247.203790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14247.203790][ T8055] netdev_get_by_index+0x5e/0x80 [14247.203790][ T8055] fib6_nh_init+0x3d8/0x15b0 [14247.203790][ T8055] ip6_route_info_create+0xf18/0x17d0 [14247.203790][ T8055] ip6_route_add+0x1c/0x140 [14247.203790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14247.203790][ T8055] addrconf_add_dev+0xe2/0x170 [14247.203790][ T8055] inet6_addr_add+0x12f/0xa40 [14247.203790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14247.203790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.203790][ T8055] netlink_rcv_skb+0x130/0x360 [14247.203790][ T8055] netlink_unicast+0x449/0x710 [14247.203790][ T8055] netlink_sendmsg+0x723/0xbe0 [14247.203790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14247.203790][ T8055] ___sys_sendmsg+0xee/0x170 [14247.203790][ T8055] __sys_sendmsg+0xcd/0x170 [14247.203790][ T8055] do_syscall_64+0xc6/0x1e0 [14247.203790][ T8055] [14247.205951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14247.205951][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14247.205951][ T8055] ipv6_find_idev+0x102/0x170 [14247.205951][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14247.205951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.205951][ T8055] netlink_rcv_skb+0x130/0x360 [14247.205951][ T8055] netlink_unicast+0x449/0x710 [14247.205951][ T8055] netlink_sendmsg+0x723/0xbe0 [14247.205951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14247.205951][ T8055] ___sys_sendmsg+0xee/0x170 [14247.205951][ T8055] __sys_sendmsg+0xcd/0x170 [14247.205951][ T8055] do_syscall_64+0xc6/0x1e0 [14247.205951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.205951][ T8055] [14247.207646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14247.207646][ T8055] neigh_parms_alloc+0x1e5/0x510 [14247.207646][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14247.207646][ T8055] ipv6_find_idev+0x102/0x170 [14247.207646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14247.207646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.207646][ T8055] netlink_rcv_skb+0x130/0x360 [14247.207646][ T8055] netlink_unicast+0x449/0x710 [14247.207646][ T8055] netlink_sendmsg+0x723/0xbe0 [14247.207646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14247.207646][ T8055] ___sys_sendmsg+0xee/0x170 [14247.207646][ T8055] __sys_sendmsg+0xcd/0x170 [14247.207646][ T8055] do_syscall_64+0xc6/0x1e0 [14247.207646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.207646][ T8055] [14255.966905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14255.967319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14255.967319][ T10] netdev_get_by_index+0x5e/0x80 [14255.967319][ T10] fib6_nh_init+0x3d8/0x15b0 [14255.967319][ T10] ip6_route_info_create+0xf18/0x17d0 [14255.967319][ T10] ip6_route_add+0x1c/0x140 [14255.967319][ T10] addrconf_prefix_route+0x2a6/0x430 [14255.967319][ T10] inet6_addr_add+0x4f8/0xa40 [14255.967319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14255.967319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.967319][ T10] netlink_rcv_skb+0x130/0x360 [14255.967319][ T10] netlink_unicast+0x449/0x710 [14255.967319][ T10] netlink_sendmsg+0x723/0xbe0 [14255.967319][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.967319][ T10] ___sys_sendmsg+0xee/0x170 [14255.967319][ T10] __sys_sendmsg+0xcd/0x170 [14255.967319][ T10] do_syscall_64+0xc6/0x1e0 [14255.967319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14255.967319][ T10] [14255.969330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14255.969330][ T10] netdev_get_by_index+0x5e/0x80 [14255.969330][ T10] fib6_nh_init+0x3d8/0x15b0 [14255.969330][ T10] ip6_route_info_create+0xf18/0x17d0 [14255.969330][ T10] addrconf_f6i_alloc+0x315/0x560 [14255.969330][ T10] ipv6_add_addr+0x411/0x2000 [14255.969330][ T10] inet6_addr_add+0x30e/0xa40 [14255.969330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14255.969330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.969330][ T10] netlink_rcv_skb+0x130/0x360 [14255.969330][ T10] netlink_unicast+0x449/0x710 [14255.969330][ T10] netlink_sendmsg+0x723/0xbe0 [14255.969330][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.969330][ T10] ___sys_sendmsg+0xee/0x170 [14255.969330][ T10] __sys_sendmsg+0xcd/0x170 [14255.969330][ T10] do_syscall_64+0xc6/0x1e0 [14255.969330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14255.969330][ T10] [14255.971321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14255.971321][ T10] netdev_get_by_index+0x5e/0x80 [14255.971321][ T10] fib6_nh_init+0x3d8/0x15b0 [14255.971321][ T10] ip6_route_info_create+0xf18/0x17d0 [14255.971321][ T10] ip6_route_add+0x1c/0x140 [14255.971321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14255.971321][ T10] addrconf_add_dev+0xe2/0x170 [14255.971321][ T10] inet6_addr_add+0x12f/0xa40 [14255.971321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14255.971321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.971321][ T10] netlink_rcv_skb+0x130/0x360 [14255.971321][ T10] netlink_unicast+0x449/0x710 [14255.971321][ T10] netlink_sendmsg+0x723/0xbe0 [14255.971321][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.971321][ T10] ___sys_sendmsg+0xee/0x170 [14255.971321][ T10] __sys_sendmsg+0xcd/0x170 [14255.971321][ T10] do_syscall_64+0xc6/0x1e0 [14255.971321][ T10] [14255.973276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14255.973276][ T10] ipv6_add_dev+0x3b9/0x11c0 [14255.973276][ T10] ipv6_find_idev+0x102/0x170 [14255.973276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14255.973276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.973276][ T10] netlink_rcv_skb+0x130/0x360 [14255.973276][ T10] netlink_unicast+0x449/0x710 [14255.973276][ T10] netlink_sendmsg+0x723/0xbe0 [14255.973276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.973276][ T10] ___sys_sendmsg+0xee/0x170 [14255.973276][ T10] __sys_sendmsg+0xcd/0x170 [14255.973276][ T10] do_syscall_64+0xc6/0x1e0 [14255.973276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14255.973276][ T10] [14255.974802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14255.974802][ T10] neigh_parms_alloc+0x1e5/0x510 [14255.974802][ T10] ipv6_add_dev+0x2fd/0x11c0 [14255.974802][ T10] ipv6_find_idev+0x102/0x170 [14255.974802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14255.974802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.974802][ T10] netlink_rcv_skb+0x130/0x360 [14255.974802][ T10] netlink_unicast+0x449/0x710 [14255.974802][ T10] netlink_sendmsg+0x723/0xbe0 [14255.974802][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.974802][ T10] ___sys_sendmsg+0xee/0x170 [14255.974802][ T10] __sys_sendmsg+0xcd/0x170 [14255.974802][ T10] do_syscall_64+0xc6/0x1e0 [14255.974802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14255.974802][ T10] [14255.976492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14255.976731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14255.976731][ T10] netdev_get_by_index+0x5e/0x80 [14255.976731][ T10] fib6_nh_init+0x3d8/0x15b0 [14255.976731][ T10] ip6_route_info_create+0xf18/0x17d0 [14255.976731][ T10] ip6_route_add+0x1c/0x140 [14255.976731][ T10] addrconf_prefix_route+0x2a6/0x430 [14255.976731][ T10] inet6_addr_add+0x4f8/0xa40 [14255.976731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14255.976731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.976731][ T10] netlink_rcv_skb+0x130/0x360 [14255.976731][ T10] netlink_unicast+0x449/0x710 [14255.976731][ T10] netlink_sendmsg+0x723/0xbe0 [14255.976731][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.976731][ T10] ___sys_sendmsg+0xee/0x170 [14255.976731][ T10] __sys_sendmsg+0xcd/0x170 [14255.976731][ T10] do_syscall_64+0xc6/0x1e0 [14255.976731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14255.976731][ T10] [14255.978715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14255.978715][ T10] netdev_get_by_index+0x5e/0x80 [14255.978715][ T10] fib6_nh_init+0x3d8/0x15b0 [14255.978715][ T10] ip6_route_info_create+0xf18/0x17d0 [14255.978715][ T10] addrconf_f6i_alloc+0x315/0x560 [14255.978715][ T10] ipv6_add_addr+0x411/0x2000 [14255.978715][ T10] inet6_addr_add+0x30e/0xa40 [14255.978715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14255.978715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.978715][ T10] netlink_rcv_skb+0x130/0x360 [14255.978715][ T10] netlink_unicast+0x449/0x710 [14255.978715][ T10] netlink_sendmsg+0x723/0xbe0 [14255.978715][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.978715][ T10] ___sys_sendmsg+0xee/0x170 [14255.978715][ T10] __sys_sendmsg+0xcd/0x170 [14255.978715][ T10] do_syscall_64+0xc6/0x1e0 [14255.978715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14255.978715][ T10] [14255.980699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14255.980699][ T10] netdev_get_by_index+0x5e/0x80 [14255.980699][ T10] fib6_nh_init+0x3d8/0x15b0 [14255.980699][ T10] ip6_route_info_create+0xf18/0x17d0 [14255.980699][ T10] ip6_route_add+0x1c/0x140 [14255.980699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14255.980699][ T10] addrconf_add_dev+0xe2/0x170 [14255.980699][ T10] inet6_addr_add+0x12f/0xa40 [14255.980699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14255.980699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.980699][ T10] netlink_rcv_skb+0x130/0x360 [14255.980699][ T10] netlink_unicast+0x449/0x710 [14255.980699][ T10] netlink_sendmsg+0x723/0xbe0 [14255.980699][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.980699][ T10] ___sys_sendmsg+0xee/0x170 [14255.980699][ T10] __sys_sendmsg+0xcd/0x170 [14255.980699][ T10] do_syscall_64+0xc6/0x1e0 [14255.980699][ T10] [14255.982654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14255.982654][ T10] ipv6_add_dev+0x3b9/0x11c0 [14255.982654][ T10] ipv6_find_idev+0x102/0x170 [14255.982654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14255.982654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.982654][ T10] netlink_rcv_skb+0x130/0x360 [14255.982654][ T10] netlink_unicast+0x449/0x710 [14255.982654][ T10] netlink_sendmsg+0x723/0xbe0 [14255.982654][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.982654][ T10] ___sys_sendmsg+0xee/0x170 [14255.982654][ T10] __sys_sendmsg+0xcd/0x170 [14255.982654][ T10] do_syscall_64+0xc6/0x1e0 [14255.982654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14255.982654][ T10] [14255.984202][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14255.984202][ T10] neigh_parms_alloc+0x1e5/0x510 [14255.984202][ T10] ipv6_add_dev+0x2fd/0x11c0 [14255.984202][ T10] ipv6_find_idev+0x102/0x170 [14255.984202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14255.984202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.984202][ T10] netlink_rcv_skb+0x130/0x360 [14255.984202][ T10] netlink_unicast+0x449/0x710 [14255.984202][ T10] netlink_sendmsg+0x723/0xbe0 [14255.984202][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.984202][ T10] ___sys_sendmsg+0xee/0x170 [14255.984202][ T10] __sys_sendmsg+0xcd/0x170 [14255.984202][ T10] do_syscall_64+0xc6/0x1e0 [14255.984202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14255.984202][ T10] [14255.985890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14255.986136][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14255.986136][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14255.986136][ T10] register_netdevice+0x4d3/0x1690 [14255.986136][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14255.986136][ T10] vlan_newlink+0x393/0x610 [8021q] [14255.986136][ T10] rtnl_newlink_create+0x341/0x850 [14255.986136][ T10] __rtnl_newlink+0xac9/0xd80 [14255.986136][ T10] rtnl_newlink+0x63/0xa0 [14255.986136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14255.986136][ T10] netlink_rcv_skb+0x130/0x360 [14255.986136][ T10] netlink_unicast+0x449/0x710 [14255.986136][ T10] netlink_sendmsg+0x723/0xbe0 [14255.986136][ T10] ____sys_sendmsg+0x7b2/0xa10 [14255.986136][ T10] ___sys_sendmsg+0xee/0x170 [14255.986136][ T10] __sys_sendmsg+0xcd/0x170 [14255.986136][ T10] do_syscall_64+0xc6/0x1e0 [14255.986136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14255.986136][ T10] [14255.988171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14255.988413][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14255.988413][ T10] dst_init+0x84/0x4a0 [14255.988413][ T10] dst_alloc+0x97/0x150 [14255.988413][ T10] ip6_dst_alloc+0x23/0x90 [14255.988413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14255.988413][ T10] ip6_pol_route+0x56f/0x840 [14255.988413][ T10] __fib6_rule_action+0x1f3/0x5b0 [14255.988413][ T10] fib_rules_lookup+0x2b4/0xa20 [14255.988413][ T10] fib6_rule_lookup+0x182/0x630 [14255.988413][ T10] ip6_route_output_flags+0x259/0x480 [14255.988413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14255.988413][ T10] icmp6_send+0x13dd/0x1b70 [14255.988413][ T10] ip6_link_failure+0x30/0x430 [14255.988413][ T10] ndisc_error_report+0x96/0x160 [14255.988413][ T10] neigh_invalidate+0x206/0x510 [14255.988413][ T10] neigh_timer_handler+0x984/0xf10 [14255.988413][ T10] call_timer_fn+0x170/0x430 [14255.988413][ T10] [14257.246951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14257.247352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14257.247352][ T8055] ___neigh_create+0x14b/0xf60 [14257.247352][ T8055] ip6_finish_output2+0xa70/0xf80 [14257.247352][ T8055] ip6_finish_output+0x4ed/0xd30 [14257.247352][ T8055] ip6_output+0x1f3/0x770 [14257.247352][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14257.247352][ T8055] mld_sendpack+0x62d/0xbc0 [14257.247352][ T8055] mld_ifc_work+0x32/0x1f0 [14257.247352][ T8055] process_one_work+0x84d/0x18a0 [14257.247352][ T8055] worker_thread+0x587/0xd30 [14257.247352][ T8055] kthread+0x28a/0x350 [14257.247352][ T8055] ret_from_fork+0x31/0x70 [14257.247352][ T8055] ret_from_fork_asm+0x1a/0x30 [14257.247352][ T8055] [14257.249017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14257.249017][ T8055] dst_init+0x84/0x4a0 [14257.249017][ T8055] dst_alloc+0x97/0x150 [14257.249017][ T8055] ip6_dst_alloc+0x23/0x90 [14257.249017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14257.249017][ T8055] ip6_pol_route+0x56f/0x840 [14257.249017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14257.249017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14257.249017][ T8055] ipv6_rcv+0x1ad/0x810 [14257.249017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14257.249017][ T8055] process_backlog+0x101/0x620 [14257.249017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14257.249017][ T8055] net_rx_action+0x495/0xbe0 [14257.249017][ T8055] __do_softirq+0x1b5/0x7f6 [14257.249017][ T8055] [14257.250826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14257.250826][ T8055] netdev_get_by_index+0x5e/0x80 [14257.250826][ T8055] fib6_nh_init+0x3d8/0x15b0 [14257.250826][ T8055] ip6_route_info_create+0xf18/0x17d0 [14257.250826][ T8055] ip6_route_add+0x1c/0x140 [14257.250826][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14257.250826][ T8055] addrconf_add_dev+0xe2/0x170 [14257.250826][ T8055] inet6_addr_add+0x12f/0xa40 [14257.250826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14257.250826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14257.250826][ T8055] netlink_rcv_skb+0x130/0x360 [14257.250826][ T8055] netlink_unicast+0x449/0x710 [14257.250826][ T8055] netlink_sendmsg+0x723/0xbe0 [14257.250826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14257.250826][ T8055] ___sys_sendmsg+0xee/0x170 [14257.250826][ T8055] __sys_sendmsg+0xcd/0x170 [14257.250826][ T8055] do_syscall_64+0xc6/0x1e0 [14257.250826][ T8055] [14257.253026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14257.253026][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14257.253026][ T8055] ipv6_find_idev+0x102/0x170 [14257.253026][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14257.253026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14257.253026][ T8055] netlink_rcv_skb+0x130/0x360 [14257.253026][ T8055] netlink_unicast+0x449/0x710 [14257.253026][ T8055] netlink_sendmsg+0x723/0xbe0 [14257.253026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14257.253026][ T8055] ___sys_sendmsg+0xee/0x170 [14257.253026][ T8055] __sys_sendmsg+0xcd/0x170 [14257.253026][ T8055] do_syscall_64+0xc6/0x1e0 [14257.253026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14257.253026][ T8055] [14257.254724][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14257.254724][ T8055] neigh_parms_alloc+0x1e5/0x510 [14257.254724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14257.254724][ T8055] ipv6_find_idev+0x102/0x170 [14257.254724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14257.254724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14257.254724][ T8055] netlink_rcv_skb+0x130/0x360 [14257.254724][ T8055] netlink_unicast+0x449/0x710 [14257.254724][ T8055] netlink_sendmsg+0x723/0xbe0 [14257.254724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14257.254724][ T8055] ___sys_sendmsg+0xee/0x170 [14257.254724][ T8055] __sys_sendmsg+0xcd/0x170 [14257.254724][ T8055] do_syscall_64+0xc6/0x1e0 [14257.254724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14257.254724][ T8055] [14257.256563][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14257.256861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14257.256861][ T8055] dst_init+0x84/0x4a0 [14257.256861][ T8055] dst_alloc+0x97/0x150 [14257.256861][ T8055] ip6_dst_alloc+0x23/0x90 [14257.256861][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14257.256861][ T8055] ip6_pol_route+0x56f/0x840 [14257.256861][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14257.256861][ T8055] fib_rules_lookup+0x2b4/0xa20 [14257.256861][ T8055] fib6_rule_lookup+0x182/0x630 [14257.256861][ T8055] ip6_route_output_flags+0x259/0x480 [14257.256861][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14257.256861][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14257.256861][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14257.256861][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14257.256861][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14257.256861][ T8055] dev_hard_start_xmit+0x146/0x590 [14257.256861][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14257.256861][ T8055] [14257.259155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14257.259155][ T8055] dst_init+0x84/0x4a0 [14257.259155][ T8055] dst_alloc+0x97/0x150 [14257.259155][ T8055] ip6_dst_alloc+0x23/0x90 [14257.259155][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14257.259155][ T8055] ip6_pol_route+0x56f/0x840 [14257.259155][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14257.259155][ T8055] fib_rules_lookup+0x2b4/0xa20 [14257.259155][ T8055] fib6_rule_lookup+0x182/0x630 [14257.259155][ T8055] ip6_route_output_flags+0x259/0x480 [14257.259155][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14257.259155][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14257.259155][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14257.259155][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14257.259155][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14257.259155][ T8055] dev_hard_start_xmit+0x146/0x590 [14257.259155][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14257.259155][ T8055] [14257.261431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14257.261431][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14257.261431][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14257.261431][ T8055] fib6_nh_init+0xa5b/0x15b0 [14257.261431][ T8055] ip6_route_info_create+0xf18/0x17d0 [14257.261431][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14257.261431][ T8055] inet6_rtm_newroute+0xa2/0x110 [14257.261431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14257.261431][ T8055] netlink_rcv_skb+0x130/0x360 [14257.261431][ T8055] netlink_unicast+0x449/0x710 [14257.261431][ T8055] netlink_sendmsg+0x723/0xbe0 [14257.261431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14257.261431][ T8055] ___sys_sendmsg+0xee/0x170 [14257.261431][ T8055] __sys_sendmsg+0xcd/0x170 [14257.261431][ T8055] do_syscall_64+0xc6/0x1e0 [14257.261431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14257.261431][ T8055] [14257.263549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14257.263549][ T8055] netdev_get_by_index+0x5e/0x80 [14257.263549][ T8055] fib6_nh_init+0x3d8/0x15b0 [14257.263549][ T8055] ip6_route_info_create+0xf18/0x17d0 [14257.263549][ T8055] ip6_route_add+0x1c/0x140 [14257.263549][ T8055] addrconf_prefix_route+0x2a6/0x430 [14257.263549][ T8055] inet6_addr_add+0x4f8/0xa40 [14257.263549][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14257.263549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14257.263549][ T8055] netlink_rcv_skb+0x130/0x360 [14257.263549][ T8055] netlink_unicast+0x449/0x710 [14257.263549][ T8055] netlink_sendmsg+0x723/0xbe0 [14257.263549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14257.263549][ T8055] ___sys_sendmsg+0xee/0x170 [14257.263549][ T8055] __sys_sendmsg+0xcd/0x170 [14257.263549][ T8055] do_syscall_64+0xc6/0x1e0 [14257.263549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14257.263549][ T8055] [14257.265759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14257.265759][ T8055] netdev_get_by_index+0x5e/0x80 [14257.265759][ T8055] fib6_nh_init+0x3d8/0x15b0 [14257.265759][ T8055] ip6_route_info_create+0xf18/0x17d0 [14257.265759][ T8055] addrconf_f6i_alloc+0x315/0x560 [14257.265759][ T8055] ipv6_add_addr+0x411/0x2000 [14257.265759][ T8055] inet6_addr_add+0x30e/0xa40 [14257.265759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14257.265759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14257.265759][ T8055] netlink_rcv_skb+0x130/0x360 [14257.265759][ T8055] netlink_unicast+0x449/0x710 [14257.265759][ T8055] netlink_sendmsg+0x723/0xbe0 [14257.265759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14257.265759][ T8055] ___sys_sendmsg+0xee/0x170 [14257.265759][ T8055] __sys_sendmsg+0xcd/0x170 [14257.265759][ T8055] do_syscall_64+0xc6/0x1e0 [14257.265759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14257.265759][ T8055] [14257.267973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14257.267973][ T8055] netdev_get_by_index+0x5e/0x80 [14257.267973][ T8055] fib6_nh_init+0x3d8/0x15b0 [14257.267973][ T8055] ip6_route_info_create+0xf18/0x17d0 [14257.267973][ T8055] ip6_route_add+0x1c/0x140 [14257.267973][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14257.267973][ T8055] addrconf_add_dev+0xe2/0x170 [14257.267973][ T8055] inet6_addr_add+0x12f/0xa40 [14257.267973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14257.267973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14257.267973][ T8055] netlink_rcv_skb+0x130/0x360 [14257.267973][ T8055] netlink_unicast+0x449/0x710 [14257.267973][ T8055] netlink_sendmsg+0x723/0xbe0 [14257.267973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14257.267973][ T8055] ___sys_sendmsg+0xee/0x170 [14257.267973][ T8055] __sys_sendmsg+0xcd/0x170 [14257.267973][ T8055] do_syscall_64+0xc6/0x1e0 [14257.267973][ T8055] [14257.270142][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14257.270142][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14257.270142][ T8055] ipv6_find_idev+0x102/0x170 [14257.270142][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14257.270142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14257.270142][ T8055] netlink_rcv_skb+0x130/0x360 [14257.270142][ T8055] netlink_unicast+0x449/0x710 [14257.270142][ T8055] netlink_sendmsg+0x723/0xbe0 [14257.270142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14257.270142][ T8055] ___sys_sendmsg+0xee/0x170 [14257.270142][ T8055] __sys_sendmsg+0xcd/0x170 [14257.270142][ T8055] do_syscall_64+0xc6/0x1e0 [14257.270142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14257.270142][ T8055] [14257.271846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14257.271846][ T8055] neigh_parms_alloc+0x1e5/0x510 [14257.271846][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14257.271846][ T8055] ipv6_find_idev+0x102/0x170 [14257.271846][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14257.271846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14257.271846][ T8055] netlink_rcv_skb+0x130/0x360 [14257.271846][ T8055] netlink_unicast+0x449/0x710 [14257.271846][ T8055] netlink_sendmsg+0x723/0xbe0 [14257.271846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14257.271846][ T8055] ___sys_sendmsg+0xee/0x170 [14257.271846][ T8055] __sys_sendmsg+0xcd/0x170 [14257.271846][ T8055] do_syscall_64+0xc6/0x1e0 [14257.271846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14257.271846][ T8055] [14266.102894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14266.103310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14266.103310][ T10] netdev_get_by_index+0x5e/0x80 [14266.103310][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.103310][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.103310][ T10] ip6_route_add+0x1c/0x140 [14266.103310][ T10] addrconf_prefix_route+0x2a6/0x430 [14266.103310][ T10] inet6_addr_add+0x4f8/0xa40 [14266.103310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.103310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.103310][ T10] netlink_rcv_skb+0x130/0x360 [14266.103310][ T10] netlink_unicast+0x449/0x710 [14266.103310][ T10] netlink_sendmsg+0x723/0xbe0 [14266.103310][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.103310][ T10] ___sys_sendmsg+0xee/0x170 [14266.103310][ T10] __sys_sendmsg+0xcd/0x170 [14266.103310][ T10] do_syscall_64+0xc6/0x1e0 [14266.103310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.103310][ T10] [14266.105329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14266.105329][ T10] netdev_get_by_index+0x5e/0x80 [14266.105329][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.105329][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.105329][ T10] addrconf_f6i_alloc+0x315/0x560 [14266.105329][ T10] ipv6_add_addr+0x411/0x2000 [14266.105329][ T10] inet6_addr_add+0x30e/0xa40 [14266.105329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.105329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.105329][ T10] netlink_rcv_skb+0x130/0x360 [14266.105329][ T10] netlink_unicast+0x449/0x710 [14266.105329][ T10] netlink_sendmsg+0x723/0xbe0 [14266.105329][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.105329][ T10] ___sys_sendmsg+0xee/0x170 [14266.105329][ T10] __sys_sendmsg+0xcd/0x170 [14266.105329][ T10] do_syscall_64+0xc6/0x1e0 [14266.105329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.105329][ T10] [14266.107322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14266.107322][ T10] netdev_get_by_index+0x5e/0x80 [14266.107322][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.107322][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.107322][ T10] ip6_route_add+0x1c/0x140 [14266.107322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14266.107322][ T10] addrconf_add_dev+0xe2/0x170 [14266.107322][ T10] inet6_addr_add+0x12f/0xa40 [14266.107322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.107322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.107322][ T10] netlink_rcv_skb+0x130/0x360 [14266.107322][ T10] netlink_unicast+0x449/0x710 [14266.107322][ T10] netlink_sendmsg+0x723/0xbe0 [14266.107322][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.107322][ T10] ___sys_sendmsg+0xee/0x170 [14266.107322][ T10] __sys_sendmsg+0xcd/0x170 [14266.107322][ T10] do_syscall_64+0xc6/0x1e0 [14266.107322][ T10] [14266.109297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14266.109297][ T10] ipv6_add_dev+0x3b9/0x11c0 [14266.109297][ T10] ipv6_find_idev+0x102/0x170 [14266.109297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14266.109297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.109297][ T10] netlink_rcv_skb+0x130/0x360 [14266.109297][ T10] netlink_unicast+0x449/0x710 [14266.109297][ T10] netlink_sendmsg+0x723/0xbe0 [14266.109297][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.109297][ T10] ___sys_sendmsg+0xee/0x170 [14266.109297][ T10] __sys_sendmsg+0xcd/0x170 [14266.109297][ T10] do_syscall_64+0xc6/0x1e0 [14266.109297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.109297][ T10] [14266.110833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14266.110833][ T10] neigh_parms_alloc+0x1e5/0x510 [14266.110833][ T10] ipv6_add_dev+0x2fd/0x11c0 [14266.110833][ T10] ipv6_find_idev+0x102/0x170 [14266.110833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14266.110833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.110833][ T10] netlink_rcv_skb+0x130/0x360 [14266.110833][ T10] netlink_unicast+0x449/0x710 [14266.110833][ T10] netlink_sendmsg+0x723/0xbe0 [14266.110833][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.110833][ T10] ___sys_sendmsg+0xee/0x170 [14266.110833][ T10] __sys_sendmsg+0xcd/0x170 [14266.110833][ T10] do_syscall_64+0xc6/0x1e0 [14266.110833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.110833][ T10] [14266.112541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14266.112778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14266.112778][ T10] netdev_get_by_index+0x5e/0x80 [14266.112778][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.112778][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.112778][ T10] ip6_route_add+0x1c/0x140 [14266.112778][ T10] addrconf_prefix_route+0x2a6/0x430 [14266.112778][ T10] inet6_addr_add+0x4f8/0xa40 [14266.112778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.112778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.112778][ T10] netlink_rcv_skb+0x130/0x360 [14266.112778][ T10] netlink_unicast+0x449/0x710 [14266.112778][ T10] netlink_sendmsg+0x723/0xbe0 [14266.112778][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.112778][ T10] ___sys_sendmsg+0xee/0x170 [14266.112778][ T10] __sys_sendmsg+0xcd/0x170 [14266.112778][ T10] do_syscall_64+0xc6/0x1e0 [14266.112778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.112778][ T10] [14266.114775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14266.114775][ T10] netdev_get_by_index+0x5e/0x80 [14266.114775][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.114775][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.114775][ T10] addrconf_f6i_alloc+0x315/0x560 [14266.114775][ T10] ipv6_add_addr+0x411/0x2000 [14266.114775][ T10] inet6_addr_add+0x30e/0xa40 [14266.114775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.114775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.114775][ T10] netlink_rcv_skb+0x130/0x360 [14266.114775][ T10] netlink_unicast+0x449/0x710 [14266.114775][ T10] netlink_sendmsg+0x723/0xbe0 [14266.114775][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.114775][ T10] ___sys_sendmsg+0xee/0x170 [14266.114775][ T10] __sys_sendmsg+0xcd/0x170 [14266.114775][ T10] do_syscall_64+0xc6/0x1e0 [14266.114775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.114775][ T10] [14266.116771][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14266.116771][ T10] netdev_get_by_index+0x5e/0x80 [14266.116771][ T10] fib6_nh_init+0x3d8/0x15b0 [14266.116771][ T10] ip6_route_info_create+0xf18/0x17d0 [14266.116771][ T10] ip6_route_add+0x1c/0x140 [14266.116771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14266.116771][ T10] addrconf_add_dev+0xe2/0x170 [14266.116771][ T10] inet6_addr_add+0x12f/0xa40 [14266.116771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14266.116771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.116771][ T10] netlink_rcv_skb+0x130/0x360 [14266.116771][ T10] netlink_unicast+0x449/0x710 [14266.116771][ T10] netlink_sendmsg+0x723/0xbe0 [14266.116771][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.116771][ T10] ___sys_sendmsg+0xee/0x170 [14266.116771][ T10] __sys_sendmsg+0xcd/0x170 [14266.116771][ T10] do_syscall_64+0xc6/0x1e0 [14266.116771][ T10] [14266.118726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14266.118726][ T10] ipv6_add_dev+0x3b9/0x11c0 [14266.118726][ T10] ipv6_find_idev+0x102/0x170 [14266.118726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14266.118726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.118726][ T10] netlink_rcv_skb+0x130/0x360 [14266.118726][ T10] netlink_unicast+0x449/0x710 [14266.118726][ T10] netlink_sendmsg+0x723/0xbe0 [14266.118726][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.118726][ T10] ___sys_sendmsg+0xee/0x170 [14266.118726][ T10] __sys_sendmsg+0xcd/0x170 [14266.118726][ T10] do_syscall_64+0xc6/0x1e0 [14266.118726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.118726][ T10] [14266.120265][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14266.120265][ T10] neigh_parms_alloc+0x1e5/0x510 [14266.120265][ T10] ipv6_add_dev+0x2fd/0x11c0 [14266.120265][ T10] ipv6_find_idev+0x102/0x170 [14266.120265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14266.120265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.120265][ T10] netlink_rcv_skb+0x130/0x360 [14266.120265][ T10] netlink_unicast+0x449/0x710 [14266.120265][ T10] netlink_sendmsg+0x723/0xbe0 [14266.120265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.120265][ T10] ___sys_sendmsg+0xee/0x170 [14266.120265][ T10] __sys_sendmsg+0xcd/0x170 [14266.120265][ T10] do_syscall_64+0xc6/0x1e0 [14266.120265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.120265][ T10] [14266.121964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14266.122211][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14266.122211][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14266.122211][ T10] register_netdevice+0x4d3/0x1690 [14266.122211][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14266.122211][ T10] vlan_newlink+0x393/0x610 [8021q] [14266.122211][ T10] rtnl_newlink_create+0x341/0x850 [14266.122211][ T10] __rtnl_newlink+0xac9/0xd80 [14266.122211][ T10] rtnl_newlink+0x63/0xa0 [14266.122211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14266.122211][ T10] netlink_rcv_skb+0x130/0x360 [14266.122211][ T10] netlink_unicast+0x449/0x710 [14266.122211][ T10] netlink_sendmsg+0x723/0xbe0 [14266.122211][ T10] ____sys_sendmsg+0x7b2/0xa10 [14266.122211][ T10] ___sys_sendmsg+0xee/0x170 [14266.122211][ T10] __sys_sendmsg+0xcd/0x170 [14266.122211][ T10] do_syscall_64+0xc6/0x1e0 [14266.122211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14266.122211][ T10] [14266.124256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14266.124498][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14266.124498][ T10] dst_init+0x84/0x4a0 [14266.124498][ T10] dst_alloc+0x97/0x150 [14266.124498][ T10] ip6_dst_alloc+0x23/0x90 [14266.124498][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14266.124498][ T10] ip6_pol_route+0x56f/0x840 [14266.124498][ T10] __fib6_rule_action+0x1f3/0x5b0 [14266.124498][ T10] fib_rules_lookup+0x2b4/0xa20 [14266.124498][ T10] fib6_rule_lookup+0x182/0x630 [14266.124498][ T10] ip6_route_output_flags+0x259/0x480 [14266.124498][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14266.124498][ T10] icmp6_send+0x13dd/0x1b70 [14266.124498][ T10] ip6_link_failure+0x30/0x430 [14266.124498][ T10] ndisc_error_report+0x96/0x160 [14266.124498][ T10] neigh_invalidate+0x206/0x510 [14266.124498][ T10] neigh_timer_handler+0x984/0xf10 [14266.124498][ T10] call_timer_fn+0x170/0x430 [14266.124498][ T10] [14267.382872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14267.383269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14267.383269][ T8055] ___neigh_create+0x14b/0xf60 [14267.383269][ T8055] ip6_finish_output2+0xa70/0xf80 [14267.383269][ T8055] ip6_finish_output+0x4ed/0xd30 [14267.383269][ T8055] ip6_output+0x1f3/0x770 [14267.383269][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14267.383269][ T8055] mld_sendpack+0x62d/0xbc0 [14267.383269][ T8055] mld_ifc_work+0x32/0x1f0 [14267.383269][ T8055] process_one_work+0x84d/0x18a0 [14267.383269][ T8055] worker_thread+0x587/0xd30 [14267.383269][ T8055] kthread+0x28a/0x350 [14267.383269][ T8055] ret_from_fork+0x31/0x70 [14267.383269][ T8055] ret_from_fork_asm+0x1a/0x30 [14267.383269][ T8055] [14267.384930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14267.384930][ T8055] dst_init+0x84/0x4a0 [14267.384930][ T8055] dst_alloc+0x97/0x150 [14267.384930][ T8055] ip6_dst_alloc+0x23/0x90 [14267.384930][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14267.384930][ T8055] ip6_pol_route+0x56f/0x840 [14267.384930][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14267.384930][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14267.384930][ T8055] ipv6_rcv+0x1ad/0x810 [14267.384930][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14267.384930][ T8055] process_backlog+0x101/0x620 [14267.384930][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14267.384930][ T8055] net_rx_action+0x495/0xbe0 [14267.384930][ T8055] __do_softirq+0x1b5/0x7f6 [14267.384930][ T8055] [14267.386745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14267.386745][ T8055] netdev_get_by_index+0x5e/0x80 [14267.386745][ T8055] fib6_nh_init+0x3d8/0x15b0 [14267.386745][ T8055] ip6_route_info_create+0xf18/0x17d0 [14267.386745][ T8055] ip6_route_add+0x1c/0x140 [14267.386745][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14267.386745][ T8055] addrconf_add_dev+0xe2/0x170 [14267.386745][ T8055] inet6_addr_add+0x12f/0xa40 [14267.386745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14267.386745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14267.386745][ T8055] netlink_rcv_skb+0x130/0x360 [14267.386745][ T8055] netlink_unicast+0x449/0x710 [14267.386745][ T8055] netlink_sendmsg+0x723/0xbe0 [14267.386745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14267.386745][ T8055] ___sys_sendmsg+0xee/0x170 [14267.386745][ T8055] __sys_sendmsg+0xcd/0x170 [14267.386745][ T8055] do_syscall_64+0xc6/0x1e0 [14267.386745][ T8055] [14267.388914][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14267.388914][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14267.388914][ T8055] ipv6_find_idev+0x102/0x170 [14267.388914][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14267.388914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14267.388914][ T8055] netlink_rcv_skb+0x130/0x360 [14267.388914][ T8055] netlink_unicast+0x449/0x710 [14267.388914][ T8055] netlink_sendmsg+0x723/0xbe0 [14267.388914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14267.388914][ T8055] ___sys_sendmsg+0xee/0x170 [14267.388914][ T8055] __sys_sendmsg+0xcd/0x170 [14267.388914][ T8055] do_syscall_64+0xc6/0x1e0 [14267.388914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14267.388914][ T8055] [14267.390616][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14267.390616][ T8055] neigh_parms_alloc+0x1e5/0x510 [14267.390616][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14267.390616][ T8055] ipv6_find_idev+0x102/0x170 [14267.390616][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14267.390616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14267.390616][ T8055] netlink_rcv_skb+0x130/0x360 [14267.390616][ T8055] netlink_unicast+0x449/0x710 [14267.390616][ T8055] netlink_sendmsg+0x723/0xbe0 [14267.390616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14267.390616][ T8055] ___sys_sendmsg+0xee/0x170 [14267.390616][ T8055] __sys_sendmsg+0xcd/0x170 [14267.390616][ T8055] do_syscall_64+0xc6/0x1e0 [14267.390616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14267.390616][ T8055] [14267.392460][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14267.392742][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14267.392742][ T8055] dst_init+0x84/0x4a0 [14267.392742][ T8055] dst_alloc+0x97/0x150 [14267.392742][ T8055] ip6_dst_alloc+0x23/0x90 [14267.392742][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14267.392742][ T8055] ip6_pol_route+0x56f/0x840 [14267.392742][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14267.392742][ T8055] fib_rules_lookup+0x2b4/0xa20 [14267.392742][ T8055] fib6_rule_lookup+0x182/0x630 [14267.392742][ T8055] ip6_route_output_flags+0x259/0x480 [14267.392742][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14267.392742][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14267.392742][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14267.392742][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14267.392742][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14267.392742][ T8055] dev_hard_start_xmit+0x146/0x590 [14267.392742][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14267.392742][ T8055] [14267.395044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14267.395044][ T8055] dst_init+0x84/0x4a0 [14267.395044][ T8055] dst_alloc+0x97/0x150 [14267.395044][ T8055] ip6_dst_alloc+0x23/0x90 [14267.395044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14267.395044][ T8055] ip6_pol_route+0x56f/0x840 [14267.395044][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14267.395044][ T8055] fib_rules_lookup+0x2b4/0xa20 [14267.395044][ T8055] fib6_rule_lookup+0x182/0x630 [14267.395044][ T8055] ip6_route_output_flags+0x259/0x480 [14267.395044][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14267.395044][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14267.395044][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14267.395044][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14267.395044][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14267.395044][ T8055] dev_hard_start_xmit+0x146/0x590 [14267.395044][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14267.395044][ T8055] [14267.397314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14267.397314][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14267.397314][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14267.397314][ T8055] fib6_nh_init+0xa5b/0x15b0 [14267.397314][ T8055] ip6_route_info_create+0xf18/0x17d0 [14267.397314][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14267.397314][ T8055] inet6_rtm_newroute+0xa2/0x110 [14267.397314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14267.397314][ T8055] netlink_rcv_skb+0x130/0x360 [14267.397314][ T8055] netlink_unicast+0x449/0x710 [14267.397314][ T8055] netlink_sendmsg+0x723/0xbe0 [14267.397314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14267.397314][ T8055] ___sys_sendmsg+0xee/0x170 [14267.397314][ T8055] __sys_sendmsg+0xcd/0x170 [14267.397314][ T8055] do_syscall_64+0xc6/0x1e0 [14267.397314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14267.397314][ T8055] [14267.399414][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14267.399414][ T8055] netdev_get_by_index+0x5e/0x80 [14267.399414][ T8055] fib6_nh_init+0x3d8/0x15b0 [14267.399414][ T8055] ip6_route_info_create+0xf18/0x17d0 [14267.399414][ T8055] ip6_route_add+0x1c/0x140 [14267.399414][ T8055] addrconf_prefix_route+0x2a6/0x430 [14267.399414][ T8055] inet6_addr_add+0x4f8/0xa40 [14267.399414][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14267.399414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14267.399414][ T8055] netlink_rcv_skb+0x130/0x360 [14267.399414][ T8055] netlink_unicast+0x449/0x710 [14267.399414][ T8055] netlink_sendmsg+0x723/0xbe0 [14267.399414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14267.399414][ T8055] ___sys_sendmsg+0xee/0x170 [14267.399414][ T8055] __sys_sendmsg+0xcd/0x170 [14267.399414][ T8055] do_syscall_64+0xc6/0x1e0 [14267.399414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14267.399414][ T8055] [14267.401626][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14267.401626][ T8055] netdev_get_by_index+0x5e/0x80 [14267.401626][ T8055] fib6_nh_init+0x3d8/0x15b0 [14267.401626][ T8055] ip6_route_info_create+0xf18/0x17d0 [14267.401626][ T8055] addrconf_f6i_alloc+0x315/0x560 [14267.401626][ T8055] ipv6_add_addr+0x411/0x2000 [14267.401626][ T8055] inet6_addr_add+0x30e/0xa40 [14267.401626][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14267.401626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14267.401626][ T8055] netlink_rcv_skb+0x130/0x360 [14267.401626][ T8055] netlink_unicast+0x449/0x710 [14267.401626][ T8055] netlink_sendmsg+0x723/0xbe0 [14267.401626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14267.401626][ T8055] ___sys_sendmsg+0xee/0x170 [14267.401626][ T8055] __sys_sendmsg+0xcd/0x170 [14267.401626][ T8055] do_syscall_64+0xc6/0x1e0 [14267.401626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14267.401626][ T8055] [14267.403829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14267.403829][ T8055] netdev_get_by_index+0x5e/0x80 [14267.403829][ T8055] fib6_nh_init+0x3d8/0x15b0 [14267.403829][ T8055] ip6_route_info_create+0xf18/0x17d0 [14267.403829][ T8055] ip6_route_add+0x1c/0x140 [14267.403829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14267.403829][ T8055] addrconf_add_dev+0xe2/0x170 [14267.403829][ T8055] inet6_addr_add+0x12f/0xa40 [14267.403829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14267.403829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14267.403829][ T8055] netlink_rcv_skb+0x130/0x360 [14267.403829][ T8055] netlink_unicast+0x449/0x710 [14267.403829][ T8055] netlink_sendmsg+0x723/0xbe0 [14267.403829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14267.403829][ T8055] ___sys_sendmsg+0xee/0x170 [14267.403829][ T8055] __sys_sendmsg+0xcd/0x170 [14267.403829][ T8055] do_syscall_64+0xc6/0x1e0 [14267.403829][ T8055] [14267.405993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14267.405993][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14267.405993][ T8055] ipv6_find_idev+0x102/0x170 [14267.405993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14267.405993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14267.405993][ T8055] netlink_rcv_skb+0x130/0x360 [14267.405993][ T8055] netlink_unicast+0x449/0x710 [14267.405993][ T8055] netlink_sendmsg+0x723/0xbe0 [14267.405993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14267.405993][ T8055] ___sys_sendmsg+0xee/0x170 [14267.405993][ T8055] __sys_sendmsg+0xcd/0x170 [14267.405993][ T8055] do_syscall_64+0xc6/0x1e0 [14267.405993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14267.405993][ T8055] [14267.407686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14267.407686][ T8055] neigh_parms_alloc+0x1e5/0x510 [14267.407686][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14267.407686][ T8055] ipv6_find_idev+0x102/0x170 [14267.407686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14267.407686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14267.407686][ T8055] netlink_rcv_skb+0x130/0x360 [14267.407686][ T8055] netlink_unicast+0x449/0x710 [14267.407686][ T8055] netlink_sendmsg+0x723/0xbe0 [14267.407686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14267.407686][ T8055] ___sys_sendmsg+0xee/0x170 [14267.407686][ T8055] __sys_sendmsg+0xcd/0x170 [14267.407686][ T8055] do_syscall_64+0xc6/0x1e0 [14267.407686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14267.407686][ T8055] [14276.166891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14276.167277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14276.167277][ T10] netdev_get_by_index+0x5e/0x80 [14276.167277][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.167277][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.167277][ T10] ip6_route_add+0x1c/0x140 [14276.167277][ T10] addrconf_prefix_route+0x2a6/0x430 [14276.167277][ T10] inet6_addr_add+0x4f8/0xa40 [14276.167277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.167277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.167277][ T10] netlink_rcv_skb+0x130/0x360 [14276.167277][ T10] netlink_unicast+0x449/0x710 [14276.167277][ T10] netlink_sendmsg+0x723/0xbe0 [14276.167277][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.167277][ T10] ___sys_sendmsg+0xee/0x170 [14276.167277][ T10] __sys_sendmsg+0xcd/0x170 [14276.167277][ T10] do_syscall_64+0xc6/0x1e0 [14276.167277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.167277][ T10] [14276.169268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14276.169268][ T10] netdev_get_by_index+0x5e/0x80 [14276.169268][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.169268][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.169268][ T10] addrconf_f6i_alloc+0x315/0x560 [14276.169268][ T10] ipv6_add_addr+0x411/0x2000 [14276.169268][ T10] inet6_addr_add+0x30e/0xa40 [14276.169268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.169268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.169268][ T10] netlink_rcv_skb+0x130/0x360 [14276.169268][ T10] netlink_unicast+0x449/0x710 [14276.169268][ T10] netlink_sendmsg+0x723/0xbe0 [14276.169268][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.169268][ T10] ___sys_sendmsg+0xee/0x170 [14276.169268][ T10] __sys_sendmsg+0xcd/0x170 [14276.169268][ T10] do_syscall_64+0xc6/0x1e0 [14276.169268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.169268][ T10] [14276.171249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14276.171249][ T10] netdev_get_by_index+0x5e/0x80 [14276.171249][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.171249][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.171249][ T10] ip6_route_add+0x1c/0x140 [14276.171249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14276.171249][ T10] addrconf_add_dev+0xe2/0x170 [14276.171249][ T10] inet6_addr_add+0x12f/0xa40 [14276.171249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.171249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.171249][ T10] netlink_rcv_skb+0x130/0x360 [14276.171249][ T10] netlink_unicast+0x449/0x710 [14276.171249][ T10] netlink_sendmsg+0x723/0xbe0 [14276.171249][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.171249][ T10] ___sys_sendmsg+0xee/0x170 [14276.171249][ T10] __sys_sendmsg+0xcd/0x170 [14276.171249][ T10] do_syscall_64+0xc6/0x1e0 [14276.171249][ T10] [14276.173183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14276.173183][ T10] ipv6_add_dev+0x3b9/0x11c0 [14276.173183][ T10] ipv6_find_idev+0x102/0x170 [14276.173183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14276.173183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.173183][ T10] netlink_rcv_skb+0x130/0x360 [14276.173183][ T10] netlink_unicast+0x449/0x710 [14276.173183][ T10] netlink_sendmsg+0x723/0xbe0 [14276.173183][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.173183][ T10] ___sys_sendmsg+0xee/0x170 [14276.173183][ T10] __sys_sendmsg+0xcd/0x170 [14276.173183][ T10] do_syscall_64+0xc6/0x1e0 [14276.173183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.173183][ T10] [14276.174695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14276.174695][ T10] neigh_parms_alloc+0x1e5/0x510 [14276.174695][ T10] ipv6_add_dev+0x2fd/0x11c0 [14276.174695][ T10] ipv6_find_idev+0x102/0x170 [14276.174695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14276.174695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.174695][ T10] netlink_rcv_skb+0x130/0x360 [14276.174695][ T10] netlink_unicast+0x449/0x710 [14276.174695][ T10] netlink_sendmsg+0x723/0xbe0 [14276.174695][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.174695][ T10] ___sys_sendmsg+0xee/0x170 [14276.174695][ T10] __sys_sendmsg+0xcd/0x170 [14276.174695][ T10] do_syscall_64+0xc6/0x1e0 [14276.174695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.174695][ T10] [14276.176351][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14276.176590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14276.176590][ T10] netdev_get_by_index+0x5e/0x80 [14276.176590][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.176590][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.176590][ T10] ip6_route_add+0x1c/0x140 [14276.176590][ T10] addrconf_prefix_route+0x2a6/0x430 [14276.176590][ T10] inet6_addr_add+0x4f8/0xa40 [14276.176590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.176590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.176590][ T10] netlink_rcv_skb+0x130/0x360 [14276.176590][ T10] netlink_unicast+0x449/0x710 [14276.176590][ T10] netlink_sendmsg+0x723/0xbe0 [14276.176590][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.176590][ T10] ___sys_sendmsg+0xee/0x170 [14276.176590][ T10] __sys_sendmsg+0xcd/0x170 [14276.176590][ T10] do_syscall_64+0xc6/0x1e0 [14276.176590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.176590][ T10] [14276.178561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14276.178561][ T10] netdev_get_by_index+0x5e/0x80 [14276.178561][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.178561][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.178561][ T10] addrconf_f6i_alloc+0x315/0x560 [14276.178561][ T10] ipv6_add_addr+0x411/0x2000 [14276.178561][ T10] inet6_addr_add+0x30e/0xa40 [14276.178561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.178561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.178561][ T10] netlink_rcv_skb+0x130/0x360 [14276.178561][ T10] netlink_unicast+0x449/0x710 [14276.178561][ T10] netlink_sendmsg+0x723/0xbe0 [14276.178561][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.178561][ T10] ___sys_sendmsg+0xee/0x170 [14276.178561][ T10] __sys_sendmsg+0xcd/0x170 [14276.178561][ T10] do_syscall_64+0xc6/0x1e0 [14276.178561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.178561][ T10] [14276.180528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14276.180528][ T10] netdev_get_by_index+0x5e/0x80 [14276.180528][ T10] fib6_nh_init+0x3d8/0x15b0 [14276.180528][ T10] ip6_route_info_create+0xf18/0x17d0 [14276.180528][ T10] ip6_route_add+0x1c/0x140 [14276.180528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14276.180528][ T10] addrconf_add_dev+0xe2/0x170 [14276.180528][ T10] inet6_addr_add+0x12f/0xa40 [14276.180528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14276.180528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.180528][ T10] netlink_rcv_skb+0x130/0x360 [14276.180528][ T10] netlink_unicast+0x449/0x710 [14276.180528][ T10] netlink_sendmsg+0x723/0xbe0 [14276.180528][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.180528][ T10] ___sys_sendmsg+0xee/0x170 [14276.180528][ T10] __sys_sendmsg+0xcd/0x170 [14276.180528][ T10] do_syscall_64+0xc6/0x1e0 [14276.180528][ T10] [14276.182473][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14276.182473][ T10] ipv6_add_dev+0x3b9/0x11c0 [14276.182473][ T10] ipv6_find_idev+0x102/0x170 [14276.182473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14276.182473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.182473][ T10] netlink_rcv_skb+0x130/0x360 [14276.182473][ T10] netlink_unicast+0x449/0x710 [14276.182473][ T10] netlink_sendmsg+0x723/0xbe0 [14276.182473][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.182473][ T10] ___sys_sendmsg+0xee/0x170 [14276.182473][ T10] __sys_sendmsg+0xcd/0x170 [14276.182473][ T10] do_syscall_64+0xc6/0x1e0 [14276.182473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.182473][ T10] [14276.183985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14276.183985][ T10] neigh_parms_alloc+0x1e5/0x510 [14276.183985][ T10] ipv6_add_dev+0x2fd/0x11c0 [14276.183985][ T10] ipv6_find_idev+0x102/0x170 [14276.183985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14276.183985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.183985][ T10] netlink_rcv_skb+0x130/0x360 [14276.183985][ T10] netlink_unicast+0x449/0x710 [14276.183985][ T10] netlink_sendmsg+0x723/0xbe0 [14276.183985][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.183985][ T10] ___sys_sendmsg+0xee/0x170 [14276.183985][ T10] __sys_sendmsg+0xcd/0x170 [14276.183985][ T10] do_syscall_64+0xc6/0x1e0 [14276.183985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.183985][ T10] [14276.185649][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14276.185905][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14276.185905][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14276.185905][ T10] register_netdevice+0x4d3/0x1690 [14276.185905][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14276.185905][ T10] vlan_newlink+0x393/0x610 [8021q] [14276.185905][ T10] rtnl_newlink_create+0x341/0x850 [14276.185905][ T10] __rtnl_newlink+0xac9/0xd80 [14276.185905][ T10] rtnl_newlink+0x63/0xa0 [14276.185905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14276.185905][ T10] netlink_rcv_skb+0x130/0x360 [14276.185905][ T10] netlink_unicast+0x449/0x710 [14276.185905][ T10] netlink_sendmsg+0x723/0xbe0 [14276.185905][ T10] ____sys_sendmsg+0x7b2/0xa10 [14276.185905][ T10] ___sys_sendmsg+0xee/0x170 [14276.185905][ T10] __sys_sendmsg+0xcd/0x170 [14276.185905][ T10] do_syscall_64+0xc6/0x1e0 [14276.185905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14276.185905][ T10] [14276.187924][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14276.188167][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14276.188167][ T10] dst_init+0x84/0x4a0 [14276.188167][ T10] dst_alloc+0x97/0x150 [14276.188167][ T10] ip6_dst_alloc+0x23/0x90 [14276.188167][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14276.188167][ T10] ip6_pol_route+0x56f/0x840 [14276.188167][ T10] __fib6_rule_action+0x1f3/0x5b0 [14276.188167][ T10] fib_rules_lookup+0x2b4/0xa20 [14276.188167][ T10] fib6_rule_lookup+0x182/0x630 [14276.188167][ T10] ip6_route_output_flags+0x259/0x480 [14276.188167][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14276.188167][ T10] icmp6_send+0x13dd/0x1b70 [14276.188167][ T10] ip6_link_failure+0x30/0x430 [14276.188167][ T10] ndisc_error_report+0x96/0x160 [14276.188167][ T10] neigh_invalidate+0x206/0x510 [14276.188167][ T10] neigh_timer_handler+0x984/0xf10 [14276.188167][ T10] call_timer_fn+0x170/0x430 [14276.188167][ T10] [14277.446874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14277.447307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14277.447307][ T8055] ___neigh_create+0x14b/0xf60 [14277.447307][ T8055] ip6_finish_output2+0xa70/0xf80 [14277.447307][ T8055] ip6_finish_output+0x4ed/0xd30 [14277.447307][ T8055] ip6_output+0x1f3/0x770 [14277.447307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14277.447307][ T8055] mld_sendpack+0x62d/0xbc0 [14277.447307][ T8055] mld_ifc_work+0x32/0x1f0 [14277.447307][ T8055] process_one_work+0x84d/0x18a0 [14277.447307][ T8055] worker_thread+0x587/0xd30 [14277.447307][ T8055] kthread+0x28a/0x350 [14277.447307][ T8055] ret_from_fork+0x31/0x70 [14277.447307][ T8055] ret_from_fork_asm+0x1a/0x30 [14277.447307][ T8055] [14277.448970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14277.448970][ T8055] dst_init+0x84/0x4a0 [14277.448970][ T8055] dst_alloc+0x97/0x150 [14277.448970][ T8055] ip6_dst_alloc+0x23/0x90 [14277.448970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14277.448970][ T8055] ip6_pol_route+0x56f/0x840 [14277.448970][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14277.448970][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14277.448970][ T8055] ipv6_rcv+0x1ad/0x810 [14277.448970][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14277.448970][ T8055] process_backlog+0x101/0x620 [14277.448970][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14277.448970][ T8055] net_rx_action+0x495/0xbe0 [14277.448970][ T8055] __do_softirq+0x1b5/0x7f6 [14277.448970][ T8055] [14277.450790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14277.450790][ T8055] netdev_get_by_index+0x5e/0x80 [14277.450790][ T8055] fib6_nh_init+0x3d8/0x15b0 [14277.450790][ T8055] ip6_route_info_create+0xf18/0x17d0 [14277.450790][ T8055] ip6_route_add+0x1c/0x140 [14277.450790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14277.450790][ T8055] addrconf_add_dev+0xe2/0x170 [14277.450790][ T8055] inet6_addr_add+0x12f/0xa40 [14277.450790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14277.450790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14277.450790][ T8055] netlink_rcv_skb+0x130/0x360 [14277.450790][ T8055] netlink_unicast+0x449/0x710 [14277.450790][ T8055] netlink_sendmsg+0x723/0xbe0 [14277.450790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14277.450790][ T8055] ___sys_sendmsg+0xee/0x170 [14277.450790][ T8055] __sys_sendmsg+0xcd/0x170 [14277.450790][ T8055] do_syscall_64+0xc6/0x1e0 [14277.450790][ T8055] [14277.452967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14277.452967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14277.452967][ T8055] ipv6_find_idev+0x102/0x170 [14277.452967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14277.452967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14277.452967][ T8055] netlink_rcv_skb+0x130/0x360 [14277.452967][ T8055] netlink_unicast+0x449/0x710 [14277.452967][ T8055] netlink_sendmsg+0x723/0xbe0 [14277.452967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14277.452967][ T8055] ___sys_sendmsg+0xee/0x170 [14277.452967][ T8055] __sys_sendmsg+0xcd/0x170 [14277.452967][ T8055] do_syscall_64+0xc6/0x1e0 [14277.452967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14277.452967][ T8055] [14277.454665][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14277.454665][ T8055] neigh_parms_alloc+0x1e5/0x510 [14277.454665][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14277.454665][ T8055] ipv6_find_idev+0x102/0x170 [14277.454665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14277.454665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14277.454665][ T8055] netlink_rcv_skb+0x130/0x360 [14277.454665][ T8055] netlink_unicast+0x449/0x710 [14277.454665][ T8055] netlink_sendmsg+0x723/0xbe0 [14277.454665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14277.454665][ T8055] ___sys_sendmsg+0xee/0x170 [14277.454665][ T8055] __sys_sendmsg+0xcd/0x170 [14277.454665][ T8055] do_syscall_64+0xc6/0x1e0 [14277.454665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14277.454665][ T8055] [14277.456492][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14277.456783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14277.456783][ T8055] dst_init+0x84/0x4a0 [14277.456783][ T8055] dst_alloc+0x97/0x150 [14277.456783][ T8055] ip6_dst_alloc+0x23/0x90 [14277.456783][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14277.456783][ T8055] ip6_pol_route+0x56f/0x840 [14277.456783][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14277.456783][ T8055] fib_rules_lookup+0x2b4/0xa20 [14277.456783][ T8055] fib6_rule_lookup+0x182/0x630 [14277.456783][ T8055] ip6_route_output_flags+0x259/0x480 [14277.456783][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14277.456783][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14277.456783][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14277.456783][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14277.456783][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14277.456783][ T8055] dev_hard_start_xmit+0x146/0x590 [14277.456783][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14277.456783][ T8055] [14277.459077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14277.459077][ T8055] dst_init+0x84/0x4a0 [14277.459077][ T8055] dst_alloc+0x97/0x150 [14277.459077][ T8055] ip6_dst_alloc+0x23/0x90 [14277.459077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14277.459077][ T8055] ip6_pol_route+0x56f/0x840 [14277.459077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14277.459077][ T8055] fib_rules_lookup+0x2b4/0xa20 [14277.459077][ T8055] fib6_rule_lookup+0x182/0x630 [14277.459077][ T8055] ip6_route_output_flags+0x259/0x480 [14277.459077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14277.459077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14277.459077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14277.459077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14277.459077][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14277.459077][ T8055] dev_hard_start_xmit+0x146/0x590 [14277.459077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14277.459077][ T8055] [14277.461344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14277.461344][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14277.461344][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14277.461344][ T8055] fib6_nh_init+0xa5b/0x15b0 [14277.461344][ T8055] ip6_route_info_create+0xf18/0x17d0 [14277.461344][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14277.461344][ T8055] inet6_rtm_newroute+0xa2/0x110 [14277.461344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14277.461344][ T8055] netlink_rcv_skb+0x130/0x360 [14277.461344][ T8055] netlink_unicast+0x449/0x710 [14277.461344][ T8055] netlink_sendmsg+0x723/0xbe0 [14277.461344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14277.461344][ T8055] ___sys_sendmsg+0xee/0x170 [14277.461344][ T8055] __sys_sendmsg+0xcd/0x170 [14277.461344][ T8055] do_syscall_64+0xc6/0x1e0 [14277.461344][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14277.461344][ T8055] [14277.463450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14277.463450][ T8055] netdev_get_by_index+0x5e/0x80 [14277.463450][ T8055] fib6_nh_init+0x3d8/0x15b0 [14277.463450][ T8055] ip6_route_info_create+0xf18/0x17d0 [14277.463450][ T8055] ip6_route_add+0x1c/0x140 [14277.463450][ T8055] addrconf_prefix_route+0x2a6/0x430 [14277.463450][ T8055] inet6_addr_add+0x4f8/0xa40 [14277.463450][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14277.463450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14277.463450][ T8055] netlink_rcv_skb+0x130/0x360 [14277.463450][ T8055] netlink_unicast+0x449/0x710 [14277.463450][ T8055] netlink_sendmsg+0x723/0xbe0 [14277.463450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14277.463450][ T8055] ___sys_sendmsg+0xee/0x170 [14277.463450][ T8055] __sys_sendmsg+0xcd/0x170 [14277.463450][ T8055] do_syscall_64+0xc6/0x1e0 [14277.463450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14277.463450][ T8055] [14277.465652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14277.465652][ T8055] netdev_get_by_index+0x5e/0x80 [14277.465652][ T8055] fib6_nh_init+0x3d8/0x15b0 [14277.465652][ T8055] ip6_route_info_create+0xf18/0x17d0 [14277.465652][ T8055] addrconf_f6i_alloc+0x315/0x560 [14277.465652][ T8055] ipv6_add_addr+0x411/0x2000 [14277.465652][ T8055] inet6_addr_add+0x30e/0xa40 [14277.465652][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14277.465652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14277.465652][ T8055] netlink_rcv_skb+0x130/0x360 [14277.465652][ T8055] netlink_unicast+0x449/0x710 [14277.465652][ T8055] netlink_sendmsg+0x723/0xbe0 [14277.465652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14277.465652][ T8055] ___sys_sendmsg+0xee/0x170 [14277.465652][ T8055] __sys_sendmsg+0xcd/0x170 [14277.465652][ T8055] do_syscall_64+0xc6/0x1e0 [14277.465652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14277.465652][ T8055] [14277.467854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14277.467854][ T8055] netdev_get_by_index+0x5e/0x80 [14277.467854][ T8055] fib6_nh_init+0x3d8/0x15b0 [14277.467854][ T8055] ip6_route_info_create+0xf18/0x17d0 [14277.467854][ T8055] ip6_route_add+0x1c/0x140 [14277.467854][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14277.467854][ T8055] addrconf_add_dev+0xe2/0x170 [14277.467854][ T8055] inet6_addr_add+0x12f/0xa40 [14277.467854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14277.467854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14277.467854][ T8055] netlink_rcv_skb+0x130/0x360 [14277.467854][ T8055] netlink_unicast+0x449/0x710 [14277.467854][ T8055] netlink_sendmsg+0x723/0xbe0 [14277.467854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14277.467854][ T8055] ___sys_sendmsg+0xee/0x170 [14277.467854][ T8055] __sys_sendmsg+0xcd/0x170 [14277.467854][ T8055] do_syscall_64+0xc6/0x1e0 [14277.467854][ T8055] [14277.470032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14277.470032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14277.470032][ T8055] ipv6_find_idev+0x102/0x170 [14277.470032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14277.470032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14277.470032][ T8055] netlink_rcv_skb+0x130/0x360 [14277.470032][ T8055] netlink_unicast+0x449/0x710 [14277.470032][ T8055] netlink_sendmsg+0x723/0xbe0 [14277.470032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14277.470032][ T8055] ___sys_sendmsg+0xee/0x170 [14277.470032][ T8055] __sys_sendmsg+0xcd/0x170 [14277.470032][ T8055] do_syscall_64+0xc6/0x1e0 [14277.470032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14277.470032][ T8055] [14277.471739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14277.471739][ T8055] neigh_parms_alloc+0x1e5/0x510 [14277.471739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14277.471739][ T8055] ipv6_find_idev+0x102/0x170 [14277.471739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14277.471739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14277.471739][ T8055] netlink_rcv_skb+0x130/0x360 [14277.471739][ T8055] netlink_unicast+0x449/0x710 [14277.471739][ T8055] netlink_sendmsg+0x723/0xbe0 [14277.471739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14277.471739][ T8055] ___sys_sendmsg+0xee/0x170 [14277.471739][ T8055] __sys_sendmsg+0xcd/0x170 [14277.471739][ T8055] do_syscall_64+0xc6/0x1e0 [14277.471739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14277.471739][ T8055] [14286.430874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14286.431276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14286.431276][ T10] netdev_get_by_index+0x5e/0x80 [14286.431276][ T10] fib6_nh_init+0x3d8/0x15b0 [14286.431276][ T10] ip6_route_info_create+0xf18/0x17d0 [14286.431276][ T10] ip6_route_add+0x1c/0x140 [14286.431276][ T10] addrconf_prefix_route+0x2a6/0x430 [14286.431276][ T10] inet6_addr_add+0x4f8/0xa40 [14286.431276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14286.431276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.431276][ T10] netlink_rcv_skb+0x130/0x360 [14286.431276][ T10] netlink_unicast+0x449/0x710 [14286.431276][ T10] netlink_sendmsg+0x723/0xbe0 [14286.431276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.431276][ T10] ___sys_sendmsg+0xee/0x170 [14286.431276][ T10] __sys_sendmsg+0xcd/0x170 [14286.431276][ T10] do_syscall_64+0xc6/0x1e0 [14286.431276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14286.431276][ T10] [14286.433273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14286.433273][ T10] netdev_get_by_index+0x5e/0x80 [14286.433273][ T10] fib6_nh_init+0x3d8/0x15b0 [14286.433273][ T10] ip6_route_info_create+0xf18/0x17d0 [14286.433273][ T10] addrconf_f6i_alloc+0x315/0x560 [14286.433273][ T10] ipv6_add_addr+0x411/0x2000 [14286.433273][ T10] inet6_addr_add+0x30e/0xa40 [14286.433273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14286.433273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.433273][ T10] netlink_rcv_skb+0x130/0x360 [14286.433273][ T10] netlink_unicast+0x449/0x710 [14286.433273][ T10] netlink_sendmsg+0x723/0xbe0 [14286.433273][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.433273][ T10] ___sys_sendmsg+0xee/0x170 [14286.433273][ T10] __sys_sendmsg+0xcd/0x170 [14286.433273][ T10] do_syscall_64+0xc6/0x1e0 [14286.433273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14286.433273][ T10] [14286.435238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14286.435238][ T10] netdev_get_by_index+0x5e/0x80 [14286.435238][ T10] fib6_nh_init+0x3d8/0x15b0 [14286.435238][ T10] ip6_route_info_create+0xf18/0x17d0 [14286.435238][ T10] ip6_route_add+0x1c/0x140 [14286.435238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14286.435238][ T10] addrconf_add_dev+0xe2/0x170 [14286.435238][ T10] inet6_addr_add+0x12f/0xa40 [14286.435238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14286.435238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.435238][ T10] netlink_rcv_skb+0x130/0x360 [14286.435238][ T10] netlink_unicast+0x449/0x710 [14286.435238][ T10] netlink_sendmsg+0x723/0xbe0 [14286.435238][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.435238][ T10] ___sys_sendmsg+0xee/0x170 [14286.435238][ T10] __sys_sendmsg+0xcd/0x170 [14286.435238][ T10] do_syscall_64+0xc6/0x1e0 [14286.435238][ T10] [14286.437182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14286.437182][ T10] ipv6_add_dev+0x3b9/0x11c0 [14286.437182][ T10] ipv6_find_idev+0x102/0x170 [14286.437182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14286.437182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.437182][ T10] netlink_rcv_skb+0x130/0x360 [14286.437182][ T10] netlink_unicast+0x449/0x710 [14286.437182][ T10] netlink_sendmsg+0x723/0xbe0 [14286.437182][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.437182][ T10] ___sys_sendmsg+0xee/0x170 [14286.437182][ T10] __sys_sendmsg+0xcd/0x170 [14286.437182][ T10] do_syscall_64+0xc6/0x1e0 [14286.437182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14286.437182][ T10] [14286.438696][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14286.438696][ T10] neigh_parms_alloc+0x1e5/0x510 [14286.438696][ T10] ipv6_add_dev+0x2fd/0x11c0 [14286.438696][ T10] ipv6_find_idev+0x102/0x170 [14286.438696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14286.438696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.438696][ T10] netlink_rcv_skb+0x130/0x360 [14286.438696][ T10] netlink_unicast+0x449/0x710 [14286.438696][ T10] netlink_sendmsg+0x723/0xbe0 [14286.438696][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.438696][ T10] ___sys_sendmsg+0xee/0x170 [14286.438696][ T10] __sys_sendmsg+0xcd/0x170 [14286.438696][ T10] do_syscall_64+0xc6/0x1e0 [14286.438696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14286.438696][ T10] [14286.440356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14286.440584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14286.440584][ T10] netdev_get_by_index+0x5e/0x80 [14286.440584][ T10] fib6_nh_init+0x3d8/0x15b0 [14286.440584][ T10] ip6_route_info_create+0xf18/0x17d0 [14286.440584][ T10] ip6_route_add+0x1c/0x140 [14286.440584][ T10] addrconf_prefix_route+0x2a6/0x430 [14286.440584][ T10] inet6_addr_add+0x4f8/0xa40 [14286.440584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14286.440584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.440584][ T10] netlink_rcv_skb+0x130/0x360 [14286.440584][ T10] netlink_unicast+0x449/0x710 [14286.440584][ T10] netlink_sendmsg+0x723/0xbe0 [14286.440584][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.440584][ T10] ___sys_sendmsg+0xee/0x170 [14286.440584][ T10] __sys_sendmsg+0xcd/0x170 [14286.440584][ T10] do_syscall_64+0xc6/0x1e0 [14286.440584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14286.440584][ T10] [14286.442554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14286.442554][ T10] netdev_get_by_index+0x5e/0x80 [14286.442554][ T10] fib6_nh_init+0x3d8/0x15b0 [14286.442554][ T10] ip6_route_info_create+0xf18/0x17d0 [14286.442554][ T10] addrconf_f6i_alloc+0x315/0x560 [14286.442554][ T10] ipv6_add_addr+0x411/0x2000 [14286.442554][ T10] inet6_addr_add+0x30e/0xa40 [14286.442554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14286.442554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.442554][ T10] netlink_rcv_skb+0x130/0x360 [14286.442554][ T10] netlink_unicast+0x449/0x710 [14286.442554][ T10] netlink_sendmsg+0x723/0xbe0 [14286.442554][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.442554][ T10] ___sys_sendmsg+0xee/0x170 [14286.442554][ T10] __sys_sendmsg+0xcd/0x170 [14286.442554][ T10] do_syscall_64+0xc6/0x1e0 [14286.442554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14286.442554][ T10] [14286.444532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14286.444532][ T10] netdev_get_by_index+0x5e/0x80 [14286.444532][ T10] fib6_nh_init+0x3d8/0x15b0 [14286.444532][ T10] ip6_route_info_create+0xf18/0x17d0 [14286.444532][ T10] ip6_route_add+0x1c/0x140 [14286.444532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14286.444532][ T10] addrconf_add_dev+0xe2/0x170 [14286.444532][ T10] inet6_addr_add+0x12f/0xa40 [14286.444532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14286.444532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.444532][ T10] netlink_rcv_skb+0x130/0x360 [14286.444532][ T10] netlink_unicast+0x449/0x710 [14286.444532][ T10] netlink_sendmsg+0x723/0xbe0 [14286.444532][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.444532][ T10] ___sys_sendmsg+0xee/0x170 [14286.444532][ T10] __sys_sendmsg+0xcd/0x170 [14286.444532][ T10] do_syscall_64+0xc6/0x1e0 [14286.444532][ T10] [14286.446464][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14286.446464][ T10] ipv6_add_dev+0x3b9/0x11c0 [14286.446464][ T10] ipv6_find_idev+0x102/0x170 [14286.446464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14286.446464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.446464][ T10] netlink_rcv_skb+0x130/0x360 [14286.446464][ T10] netlink_unicast+0x449/0x710 [14286.446464][ T10] netlink_sendmsg+0x723/0xbe0 [14286.446464][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.446464][ T10] ___sys_sendmsg+0xee/0x170 [14286.446464][ T10] __sys_sendmsg+0xcd/0x170 [14286.446464][ T10] do_syscall_64+0xc6/0x1e0 [14286.446464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14286.446464][ T10] [14286.447972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14286.447972][ T10] neigh_parms_alloc+0x1e5/0x510 [14286.447972][ T10] ipv6_add_dev+0x2fd/0x11c0 [14286.447972][ T10] ipv6_find_idev+0x102/0x170 [14286.447972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14286.447972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.447972][ T10] netlink_rcv_skb+0x130/0x360 [14286.447972][ T10] netlink_unicast+0x449/0x710 [14286.447972][ T10] netlink_sendmsg+0x723/0xbe0 [14286.447972][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.447972][ T10] ___sys_sendmsg+0xee/0x170 [14286.447972][ T10] __sys_sendmsg+0xcd/0x170 [14286.447972][ T10] do_syscall_64+0xc6/0x1e0 [14286.447972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14286.447972][ T10] [14286.449626][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14286.449878][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14286.449878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14286.449878][ T10] register_netdevice+0x4d3/0x1690 [14286.449878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14286.449878][ T10] vlan_newlink+0x393/0x610 [8021q] [14286.449878][ T10] rtnl_newlink_create+0x341/0x850 [14286.449878][ T10] __rtnl_newlink+0xac9/0xd80 [14286.449878][ T10] rtnl_newlink+0x63/0xa0 [14286.449878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14286.449878][ T10] netlink_rcv_skb+0x130/0x360 [14286.449878][ T10] netlink_unicast+0x449/0x710 [14286.449878][ T10] netlink_sendmsg+0x723/0xbe0 [14286.449878][ T10] ____sys_sendmsg+0x7b2/0xa10 [14286.449878][ T10] ___sys_sendmsg+0xee/0x170 [14286.449878][ T10] __sys_sendmsg+0xcd/0x170 [14286.449878][ T10] do_syscall_64+0xc6/0x1e0 [14286.449878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14286.449878][ T10] [14286.451898][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14286.452138][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14286.452138][ T10] dst_init+0x84/0x4a0 [14286.452138][ T10] dst_alloc+0x97/0x150 [14286.452138][ T10] ip6_dst_alloc+0x23/0x90 [14286.452138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14286.452138][ T10] ip6_pol_route+0x56f/0x840 [14286.452138][ T10] __fib6_rule_action+0x1f3/0x5b0 [14286.452138][ T10] fib_rules_lookup+0x2b4/0xa20 [14286.452138][ T10] fib6_rule_lookup+0x182/0x630 [14286.452138][ T10] ip6_route_output_flags+0x259/0x480 [14286.452138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14286.452138][ T10] icmp6_send+0x13dd/0x1b70 [14286.452138][ T10] ip6_link_failure+0x30/0x430 [14286.452138][ T10] ndisc_error_report+0x96/0x160 [14286.452138][ T10] neigh_invalidate+0x206/0x510 [14286.452138][ T10] neigh_timer_handler+0x984/0xf10 [14286.452138][ T10] call_timer_fn+0x170/0x430 [14286.452138][ T10] [14287.710797][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14287.711200][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14287.711200][ T8055] ___neigh_create+0x14b/0xf60 [14287.711200][ T8055] ip6_finish_output2+0xa70/0xf80 [14287.711200][ T8055] ip6_finish_output+0x4ed/0xd30 [14287.711200][ T8055] ip6_output+0x1f3/0x770 [14287.711200][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14287.711200][ T8055] mld_sendpack+0x62d/0xbc0 [14287.711200][ T8055] mld_ifc_work+0x32/0x1f0 [14287.711200][ T8055] process_one_work+0x84d/0x18a0 [14287.711200][ T8055] worker_thread+0x587/0xd30 [14287.711200][ T8055] kthread+0x28a/0x350 [14287.711200][ T8055] ret_from_fork+0x31/0x70 [14287.711200][ T8055] ret_from_fork_asm+0x1a/0x30 [14287.711200][ T8055] [14287.712874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14287.712874][ T8055] dst_init+0x84/0x4a0 [14287.712874][ T8055] dst_alloc+0x97/0x150 [14287.712874][ T8055] ip6_dst_alloc+0x23/0x90 [14287.712874][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14287.712874][ T8055] ip6_pol_route+0x56f/0x840 [14287.712874][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14287.712874][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14287.712874][ T8055] ipv6_rcv+0x1ad/0x810 [14287.712874][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14287.712874][ T8055] process_backlog+0x101/0x620 [14287.712874][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14287.712874][ T8055] net_rx_action+0x495/0xbe0 [14287.712874][ T8055] __do_softirq+0x1b5/0x7f6 [14287.712874][ T8055] [14287.714679][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14287.714679][ T8055] netdev_get_by_index+0x5e/0x80 [14287.714679][ T8055] fib6_nh_init+0x3d8/0x15b0 [14287.714679][ T8055] ip6_route_info_create+0xf18/0x17d0 [14287.714679][ T8055] ip6_route_add+0x1c/0x140 [14287.714679][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14287.714679][ T8055] addrconf_add_dev+0xe2/0x170 [14287.714679][ T8055] inet6_addr_add+0x12f/0xa40 [14287.714679][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14287.714679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.714679][ T8055] netlink_rcv_skb+0x130/0x360 [14287.714679][ T8055] netlink_unicast+0x449/0x710 [14287.714679][ T8055] netlink_sendmsg+0x723/0xbe0 [14287.714679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14287.714679][ T8055] ___sys_sendmsg+0xee/0x170 [14287.714679][ T8055] __sys_sendmsg+0xcd/0x170 [14287.714679][ T8055] do_syscall_64+0xc6/0x1e0 [14287.714679][ T8055] [14287.716843][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14287.716843][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14287.716843][ T8055] ipv6_find_idev+0x102/0x170 [14287.716843][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14287.716843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.716843][ T8055] netlink_rcv_skb+0x130/0x360 [14287.716843][ T8055] netlink_unicast+0x449/0x710 [14287.716843][ T8055] netlink_sendmsg+0x723/0xbe0 [14287.716843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14287.716843][ T8055] ___sys_sendmsg+0xee/0x170 [14287.716843][ T8055] __sys_sendmsg+0xcd/0x170 [14287.716843][ T8055] do_syscall_64+0xc6/0x1e0 [14287.716843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.716843][ T8055] [14287.718535][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14287.718535][ T8055] neigh_parms_alloc+0x1e5/0x510 [14287.718535][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14287.718535][ T8055] ipv6_find_idev+0x102/0x170 [14287.718535][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14287.718535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.718535][ T8055] netlink_rcv_skb+0x130/0x360 [14287.718535][ T8055] netlink_unicast+0x449/0x710 [14287.718535][ T8055] netlink_sendmsg+0x723/0xbe0 [14287.718535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14287.718535][ T8055] ___sys_sendmsg+0xee/0x170 [14287.718535][ T8055] __sys_sendmsg+0xcd/0x170 [14287.718535][ T8055] do_syscall_64+0xc6/0x1e0 [14287.718535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.718535][ T8055] [14287.720350][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14287.720632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14287.720632][ T8055] dst_init+0x84/0x4a0 [14287.720632][ T8055] dst_alloc+0x97/0x150 [14287.720632][ T8055] ip6_dst_alloc+0x23/0x90 [14287.720632][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14287.720632][ T8055] ip6_pol_route+0x56f/0x840 [14287.720632][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14287.720632][ T8055] fib_rules_lookup+0x2b4/0xa20 [14287.720632][ T8055] fib6_rule_lookup+0x182/0x630 [14287.720632][ T8055] ip6_route_output_flags+0x259/0x480 [14287.720632][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14287.720632][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14287.720632][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14287.720632][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14287.720632][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14287.720632][ T8055] dev_hard_start_xmit+0x146/0x590 [14287.720632][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14287.720632][ T8055] [14287.722932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14287.722932][ T8055] dst_init+0x84/0x4a0 [14287.722932][ T8055] dst_alloc+0x97/0x150 [14287.722932][ T8055] ip6_dst_alloc+0x23/0x90 [14287.722932][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14287.722932][ T8055] ip6_pol_route+0x56f/0x840 [14287.722932][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14287.722932][ T8055] fib_rules_lookup+0x2b4/0xa20 [14287.722932][ T8055] fib6_rule_lookup+0x182/0x630 [14287.722932][ T8055] ip6_route_output_flags+0x259/0x480 [14287.722932][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14287.722932][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14287.722932][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14287.722932][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14287.722932][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14287.722932][ T8055] dev_hard_start_xmit+0x146/0x590 [14287.722932][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14287.722932][ T8055] [14287.725201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14287.725201][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14287.725201][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14287.725201][ T8055] fib6_nh_init+0xa5b/0x15b0 [14287.725201][ T8055] ip6_route_info_create+0xf18/0x17d0 [14287.725201][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14287.725201][ T8055] inet6_rtm_newroute+0xa2/0x110 [14287.725201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.725201][ T8055] netlink_rcv_skb+0x130/0x360 [14287.725201][ T8055] netlink_unicast+0x449/0x710 [14287.725201][ T8055] netlink_sendmsg+0x723/0xbe0 [14287.725201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14287.725201][ T8055] ___sys_sendmsg+0xee/0x170 [14287.725201][ T8055] __sys_sendmsg+0xcd/0x170 [14287.725201][ T8055] do_syscall_64+0xc6/0x1e0 [14287.725201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.725201][ T8055] [14287.727309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14287.727309][ T8055] netdev_get_by_index+0x5e/0x80 [14287.727309][ T8055] fib6_nh_init+0x3d8/0x15b0 [14287.727309][ T8055] ip6_route_info_create+0xf18/0x17d0 [14287.727309][ T8055] ip6_route_add+0x1c/0x140 [14287.727309][ T8055] addrconf_prefix_route+0x2a6/0x430 [14287.727309][ T8055] inet6_addr_add+0x4f8/0xa40 [14287.727309][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14287.727309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.727309][ T8055] netlink_rcv_skb+0x130/0x360 [14287.727309][ T8055] netlink_unicast+0x449/0x710 [14287.727309][ T8055] netlink_sendmsg+0x723/0xbe0 [14287.727309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14287.727309][ T8055] ___sys_sendmsg+0xee/0x170 [14287.727309][ T8055] __sys_sendmsg+0xcd/0x170 [14287.727309][ T8055] do_syscall_64+0xc6/0x1e0 [14287.727309][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.727309][ T8055] [14287.729504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14287.729504][ T8055] netdev_get_by_index+0x5e/0x80 [14287.729504][ T8055] fib6_nh_init+0x3d8/0x15b0 [14287.729504][ T8055] ip6_route_info_create+0xf18/0x17d0 [14287.729504][ T8055] addrconf_f6i_alloc+0x315/0x560 [14287.729504][ T8055] ipv6_add_addr+0x411/0x2000 [14287.729504][ T8055] inet6_addr_add+0x30e/0xa40 [14287.729504][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14287.729504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.729504][ T8055] netlink_rcv_skb+0x130/0x360 [14287.729504][ T8055] netlink_unicast+0x449/0x710 [14287.729504][ T8055] netlink_sendmsg+0x723/0xbe0 [14287.729504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14287.729504][ T8055] ___sys_sendmsg+0xee/0x170 [14287.729504][ T8055] __sys_sendmsg+0xcd/0x170 [14287.729504][ T8055] do_syscall_64+0xc6/0x1e0 [14287.729504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.729504][ T8055] [14287.731701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14287.731701][ T8055] netdev_get_by_index+0x5e/0x80 [14287.731701][ T8055] fib6_nh_init+0x3d8/0x15b0 [14287.731701][ T8055] ip6_route_info_create+0xf18/0x17d0 [14287.731701][ T8055] ip6_route_add+0x1c/0x140 [14287.731701][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14287.731701][ T8055] addrconf_add_dev+0xe2/0x170 [14287.731701][ T8055] inet6_addr_add+0x12f/0xa40 [14287.731701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14287.731701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.731701][ T8055] netlink_rcv_skb+0x130/0x360 [14287.731701][ T8055] netlink_unicast+0x449/0x710 [14287.731701][ T8055] netlink_sendmsg+0x723/0xbe0 [14287.731701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14287.731701][ T8055] ___sys_sendmsg+0xee/0x170 [14287.731701][ T8055] __sys_sendmsg+0xcd/0x170 [14287.731701][ T8055] do_syscall_64+0xc6/0x1e0 [14287.731701][ T8055] [14287.733874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14287.733874][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14287.733874][ T8055] ipv6_find_idev+0x102/0x170 [14287.733874][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14287.733874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.733874][ T8055] netlink_rcv_skb+0x130/0x360 [14287.733874][ T8055] netlink_unicast+0x449/0x710 [14287.733874][ T8055] netlink_sendmsg+0x723/0xbe0 [14287.733874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14287.733874][ T8055] ___sys_sendmsg+0xee/0x170 [14287.733874][ T8055] __sys_sendmsg+0xcd/0x170 [14287.733874][ T8055] do_syscall_64+0xc6/0x1e0 [14287.733874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.733874][ T8055] [14287.735575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14287.735575][ T8055] neigh_parms_alloc+0x1e5/0x510 [14287.735575][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14287.735575][ T8055] ipv6_find_idev+0x102/0x170 [14287.735575][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14287.735575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14287.735575][ T8055] netlink_rcv_skb+0x130/0x360 [14287.735575][ T8055] netlink_unicast+0x449/0x710 [14287.735575][ T8055] netlink_sendmsg+0x723/0xbe0 [14287.735575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14287.735575][ T8055] ___sys_sendmsg+0xee/0x170 [14287.735575][ T8055] __sys_sendmsg+0xcd/0x170 [14287.735575][ T8055] do_syscall_64+0xc6/0x1e0 [14287.735575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14287.735575][ T8055] [14296.694882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14296.695299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14296.695299][ T10] netdev_get_by_index+0x5e/0x80 [14296.695299][ T10] fib6_nh_init+0x3d8/0x15b0 [14296.695299][ T10] ip6_route_info_create+0xf18/0x17d0 [14296.695299][ T10] ip6_route_add+0x1c/0x140 [14296.695299][ T10] addrconf_prefix_route+0x2a6/0x430 [14296.695299][ T10] inet6_addr_add+0x4f8/0xa40 [14296.695299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14296.695299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.695299][ T10] netlink_rcv_skb+0x130/0x360 [14296.695299][ T10] netlink_unicast+0x449/0x710 [14296.695299][ T10] netlink_sendmsg+0x723/0xbe0 [14296.695299][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.695299][ T10] ___sys_sendmsg+0xee/0x170 [14296.695299][ T10] __sys_sendmsg+0xcd/0x170 [14296.695299][ T10] do_syscall_64+0xc6/0x1e0 [14296.695299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14296.695299][ T10] [14296.697287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14296.697287][ T10] netdev_get_by_index+0x5e/0x80 [14296.697287][ T10] fib6_nh_init+0x3d8/0x15b0 [14296.697287][ T10] ip6_route_info_create+0xf18/0x17d0 [14296.697287][ T10] addrconf_f6i_alloc+0x315/0x560 [14296.697287][ T10] ipv6_add_addr+0x411/0x2000 [14296.697287][ T10] inet6_addr_add+0x30e/0xa40 [14296.697287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14296.697287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.697287][ T10] netlink_rcv_skb+0x130/0x360 [14296.697287][ T10] netlink_unicast+0x449/0x710 [14296.697287][ T10] netlink_sendmsg+0x723/0xbe0 [14296.697287][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.697287][ T10] ___sys_sendmsg+0xee/0x170 [14296.697287][ T10] __sys_sendmsg+0xcd/0x170 [14296.697287][ T10] do_syscall_64+0xc6/0x1e0 [14296.697287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14296.697287][ T10] [14296.699258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14296.699258][ T10] netdev_get_by_index+0x5e/0x80 [14296.699258][ T10] fib6_nh_init+0x3d8/0x15b0 [14296.699258][ T10] ip6_route_info_create+0xf18/0x17d0 [14296.699258][ T10] ip6_route_add+0x1c/0x140 [14296.699258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14296.699258][ T10] addrconf_add_dev+0xe2/0x170 [14296.699258][ T10] inet6_addr_add+0x12f/0xa40 [14296.699258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14296.699258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.699258][ T10] netlink_rcv_skb+0x130/0x360 [14296.699258][ T10] netlink_unicast+0x449/0x710 [14296.699258][ T10] netlink_sendmsg+0x723/0xbe0 [14296.699258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.699258][ T10] ___sys_sendmsg+0xee/0x170 [14296.699258][ T10] __sys_sendmsg+0xcd/0x170 [14296.699258][ T10] do_syscall_64+0xc6/0x1e0 [14296.699258][ T10] [14296.701195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14296.701195][ T10] ipv6_add_dev+0x3b9/0x11c0 [14296.701195][ T10] ipv6_find_idev+0x102/0x170 [14296.701195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14296.701195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.701195][ T10] netlink_rcv_skb+0x130/0x360 [14296.701195][ T10] netlink_unicast+0x449/0x710 [14296.701195][ T10] netlink_sendmsg+0x723/0xbe0 [14296.701195][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.701195][ T10] ___sys_sendmsg+0xee/0x170 [14296.701195][ T10] __sys_sendmsg+0xcd/0x170 [14296.701195][ T10] do_syscall_64+0xc6/0x1e0 [14296.701195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14296.701195][ T10] [14296.702723][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14296.702723][ T10] neigh_parms_alloc+0x1e5/0x510 [14296.702723][ T10] ipv6_add_dev+0x2fd/0x11c0 [14296.702723][ T10] ipv6_find_idev+0x102/0x170 [14296.702723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14296.702723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.702723][ T10] netlink_rcv_skb+0x130/0x360 [14296.702723][ T10] netlink_unicast+0x449/0x710 [14296.702723][ T10] netlink_sendmsg+0x723/0xbe0 [14296.702723][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.702723][ T10] ___sys_sendmsg+0xee/0x170 [14296.702723][ T10] __sys_sendmsg+0xcd/0x170 [14296.702723][ T10] do_syscall_64+0xc6/0x1e0 [14296.702723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14296.702723][ T10] [14296.704389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14296.704621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14296.704621][ T10] netdev_get_by_index+0x5e/0x80 [14296.704621][ T10] fib6_nh_init+0x3d8/0x15b0 [14296.704621][ T10] ip6_route_info_create+0xf18/0x17d0 [14296.704621][ T10] ip6_route_add+0x1c/0x140 [14296.704621][ T10] addrconf_prefix_route+0x2a6/0x430 [14296.704621][ T10] inet6_addr_add+0x4f8/0xa40 [14296.704621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14296.704621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.704621][ T10] netlink_rcv_skb+0x130/0x360 [14296.704621][ T10] netlink_unicast+0x449/0x710 [14296.704621][ T10] netlink_sendmsg+0x723/0xbe0 [14296.704621][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.704621][ T10] ___sys_sendmsg+0xee/0x170 [14296.704621][ T10] __sys_sendmsg+0xcd/0x170 [14296.704621][ T10] do_syscall_64+0xc6/0x1e0 [14296.704621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14296.704621][ T10] [14296.706590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14296.706590][ T10] netdev_get_by_index+0x5e/0x80 [14296.706590][ T10] fib6_nh_init+0x3d8/0x15b0 [14296.706590][ T10] ip6_route_info_create+0xf18/0x17d0 [14296.706590][ T10] addrconf_f6i_alloc+0x315/0x560 [14296.706590][ T10] ipv6_add_addr+0x411/0x2000 [14296.706590][ T10] inet6_addr_add+0x30e/0xa40 [14296.706590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14296.706590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.706590][ T10] netlink_rcv_skb+0x130/0x360 [14296.706590][ T10] netlink_unicast+0x449/0x710 [14296.706590][ T10] netlink_sendmsg+0x723/0xbe0 [14296.706590][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.706590][ T10] ___sys_sendmsg+0xee/0x170 [14296.706590][ T10] __sys_sendmsg+0xcd/0x170 [14296.706590][ T10] do_syscall_64+0xc6/0x1e0 [14296.706590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14296.706590][ T10] [14296.708559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14296.708559][ T10] netdev_get_by_index+0x5e/0x80 [14296.708559][ T10] fib6_nh_init+0x3d8/0x15b0 [14296.708559][ T10] ip6_route_info_create+0xf18/0x17d0 [14296.708559][ T10] ip6_route_add+0x1c/0x140 [14296.708559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14296.708559][ T10] addrconf_add_dev+0xe2/0x170 [14296.708559][ T10] inet6_addr_add+0x12f/0xa40 [14296.708559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14296.708559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.708559][ T10] netlink_rcv_skb+0x130/0x360 [14296.708559][ T10] netlink_unicast+0x449/0x710 [14296.708559][ T10] netlink_sendmsg+0x723/0xbe0 [14296.708559][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.708559][ T10] ___sys_sendmsg+0xee/0x170 [14296.708559][ T10] __sys_sendmsg+0xcd/0x170 [14296.708559][ T10] do_syscall_64+0xc6/0x1e0 [14296.708559][ T10] [14296.710503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14296.710503][ T10] ipv6_add_dev+0x3b9/0x11c0 [14296.710503][ T10] ipv6_find_idev+0x102/0x170 [14296.710503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14296.710503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.710503][ T10] netlink_rcv_skb+0x130/0x360 [14296.710503][ T10] netlink_unicast+0x449/0x710 [14296.710503][ T10] netlink_sendmsg+0x723/0xbe0 [14296.710503][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.710503][ T10] ___sys_sendmsg+0xee/0x170 [14296.710503][ T10] __sys_sendmsg+0xcd/0x170 [14296.710503][ T10] do_syscall_64+0xc6/0x1e0 [14296.710503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14296.710503][ T10] [14296.712022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14296.712022][ T10] neigh_parms_alloc+0x1e5/0x510 [14296.712022][ T10] ipv6_add_dev+0x2fd/0x11c0 [14296.712022][ T10] ipv6_find_idev+0x102/0x170 [14296.712022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14296.712022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.712022][ T10] netlink_rcv_skb+0x130/0x360 [14296.712022][ T10] netlink_unicast+0x449/0x710 [14296.712022][ T10] netlink_sendmsg+0x723/0xbe0 [14296.712022][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.712022][ T10] ___sys_sendmsg+0xee/0x170 [14296.712022][ T10] __sys_sendmsg+0xcd/0x170 [14296.712022][ T10] do_syscall_64+0xc6/0x1e0 [14296.712022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14296.712022][ T10] [14296.713681][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14296.713946][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14296.713946][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14296.713946][ T10] register_netdevice+0x4d3/0x1690 [14296.713946][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14296.713946][ T10] vlan_newlink+0x393/0x610 [8021q] [14296.713946][ T10] rtnl_newlink_create+0x341/0x850 [14296.713946][ T10] __rtnl_newlink+0xac9/0xd80 [14296.713946][ T10] rtnl_newlink+0x63/0xa0 [14296.713946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14296.713946][ T10] netlink_rcv_skb+0x130/0x360 [14296.713946][ T10] netlink_unicast+0x449/0x710 [14296.713946][ T10] netlink_sendmsg+0x723/0xbe0 [14296.713946][ T10] ____sys_sendmsg+0x7b2/0xa10 [14296.713946][ T10] ___sys_sendmsg+0xee/0x170 [14296.713946][ T10] __sys_sendmsg+0xcd/0x170 [14296.713946][ T10] do_syscall_64+0xc6/0x1e0 [14296.713946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14296.713946][ T10] [14296.715960][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14296.716199][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14296.716199][ T10] dst_init+0x84/0x4a0 [14296.716199][ T10] dst_alloc+0x97/0x150 [14296.716199][ T10] ip6_dst_alloc+0x23/0x90 [14296.716199][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14296.716199][ T10] ip6_pol_route+0x56f/0x840 [14296.716199][ T10] __fib6_rule_action+0x1f3/0x5b0 [14296.716199][ T10] fib_rules_lookup+0x2b4/0xa20 [14296.716199][ T10] fib6_rule_lookup+0x182/0x630 [14296.716199][ T10] ip6_route_output_flags+0x259/0x480 [14296.716199][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14296.716199][ T10] icmp6_send+0x13dd/0x1b70 [14296.716199][ T10] ip6_link_failure+0x30/0x430 [14296.716199][ T10] ndisc_error_report+0x96/0x160 [14296.716199][ T10] neigh_invalidate+0x206/0x510 [14296.716199][ T10] neigh_timer_handler+0x984/0xf10 [14296.716199][ T10] call_timer_fn+0x170/0x430 [14296.716199][ T10] [14297.974870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14297.975299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14297.975299][ T8055] ___neigh_create+0x14b/0xf60 [14297.975299][ T8055] ip6_finish_output2+0xa70/0xf80 [14297.975299][ T8055] ip6_finish_output+0x4ed/0xd30 [14297.975299][ T8055] ip6_output+0x1f3/0x770 [14297.975299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14297.975299][ T8055] mld_sendpack+0x62d/0xbc0 [14297.975299][ T8055] mld_ifc_work+0x32/0x1f0 [14297.975299][ T8055] process_one_work+0x84d/0x18a0 [14297.975299][ T8055] worker_thread+0x587/0xd30 [14297.975299][ T8055] kthread+0x28a/0x350 [14297.975299][ T8055] ret_from_fork+0x31/0x70 [14297.975299][ T8055] ret_from_fork_asm+0x1a/0x30 [14297.975299][ T8055] [14297.976991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14297.976991][ T8055] dst_init+0x84/0x4a0 [14297.976991][ T8055] dst_alloc+0x97/0x150 [14297.976991][ T8055] ip6_dst_alloc+0x23/0x90 [14297.976991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14297.976991][ T8055] ip6_pol_route+0x56f/0x840 [14297.976991][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14297.976991][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14297.976991][ T8055] ipv6_rcv+0x1ad/0x810 [14297.976991][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14297.976991][ T8055] process_backlog+0x101/0x620 [14297.976991][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14297.976991][ T8055] net_rx_action+0x495/0xbe0 [14297.976991][ T8055] __do_softirq+0x1b5/0x7f6 [14297.976991][ T8055] [14297.978821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14297.978821][ T8055] netdev_get_by_index+0x5e/0x80 [14297.978821][ T8055] fib6_nh_init+0x3d8/0x15b0 [14297.978821][ T8055] ip6_route_info_create+0xf18/0x17d0 [14297.978821][ T8055] ip6_route_add+0x1c/0x140 [14297.978821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14297.978821][ T8055] addrconf_add_dev+0xe2/0x170 [14297.978821][ T8055] inet6_addr_add+0x12f/0xa40 [14297.978821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14297.978821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.978821][ T8055] netlink_rcv_skb+0x130/0x360 [14297.978821][ T8055] netlink_unicast+0x449/0x710 [14297.978821][ T8055] netlink_sendmsg+0x723/0xbe0 [14297.978821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14297.978821][ T8055] ___sys_sendmsg+0xee/0x170 [14297.978821][ T8055] __sys_sendmsg+0xcd/0x170 [14297.978821][ T8055] do_syscall_64+0xc6/0x1e0 [14297.978821][ T8055] [14297.981015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14297.981015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14297.981015][ T8055] ipv6_find_idev+0x102/0x170 [14297.981015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14297.981015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.981015][ T8055] netlink_rcv_skb+0x130/0x360 [14297.981015][ T8055] netlink_unicast+0x449/0x710 [14297.981015][ T8055] netlink_sendmsg+0x723/0xbe0 [14297.981015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14297.981015][ T8055] ___sys_sendmsg+0xee/0x170 [14297.981015][ T8055] __sys_sendmsg+0xcd/0x170 [14297.981015][ T8055] do_syscall_64+0xc6/0x1e0 [14297.981015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.981015][ T8055] [14297.982742][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14297.982742][ T8055] neigh_parms_alloc+0x1e5/0x510 [14297.982742][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14297.982742][ T8055] ipv6_find_idev+0x102/0x170 [14297.982742][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14297.982742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.982742][ T8055] netlink_rcv_skb+0x130/0x360 [14297.982742][ T8055] netlink_unicast+0x449/0x710 [14297.982742][ T8055] netlink_sendmsg+0x723/0xbe0 [14297.982742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14297.982742][ T8055] ___sys_sendmsg+0xee/0x170 [14297.982742][ T8055] __sys_sendmsg+0xcd/0x170 [14297.982742][ T8055] do_syscall_64+0xc6/0x1e0 [14297.982742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.982742][ T8055] [14297.984601][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14297.984900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14297.984900][ T8055] dst_init+0x84/0x4a0 [14297.984900][ T8055] dst_alloc+0x97/0x150 [14297.984900][ T8055] ip6_dst_alloc+0x23/0x90 [14297.984900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14297.984900][ T8055] ip6_pol_route+0x56f/0x840 [14297.984900][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14297.984900][ T8055] fib_rules_lookup+0x2b4/0xa20 [14297.984900][ T8055] fib6_rule_lookup+0x182/0x630 [14297.984900][ T8055] ip6_route_output_flags+0x259/0x480 [14297.984900][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14297.984900][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14297.984900][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14297.984900][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14297.984900][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14297.984900][ T8055] dev_hard_start_xmit+0x146/0x590 [14297.984900][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14297.984900][ T8055] [14297.987220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14297.987220][ T8055] dst_init+0x84/0x4a0 [14297.987220][ T8055] dst_alloc+0x97/0x150 [14297.987220][ T8055] ip6_dst_alloc+0x23/0x90 [14297.987220][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14297.987220][ T8055] ip6_pol_route+0x56f/0x840 [14297.987220][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14297.987220][ T8055] fib_rules_lookup+0x2b4/0xa20 [14297.987220][ T8055] fib6_rule_lookup+0x182/0x630 [14297.987220][ T8055] ip6_route_output_flags+0x259/0x480 [14297.987220][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14297.987220][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14297.987220][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14297.987220][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14297.987220][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14297.987220][ T8055] dev_hard_start_xmit+0x146/0x590 [14297.987220][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14297.987220][ T8055] [14297.989518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14297.989518][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14297.989518][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14297.989518][ T8055] fib6_nh_init+0xa5b/0x15b0 [14297.989518][ T8055] ip6_route_info_create+0xf18/0x17d0 [14297.989518][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14297.989518][ T8055] inet6_rtm_newroute+0xa2/0x110 [14297.989518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.989518][ T8055] netlink_rcv_skb+0x130/0x360 [14297.989518][ T8055] netlink_unicast+0x449/0x710 [14297.989518][ T8055] netlink_sendmsg+0x723/0xbe0 [14297.989518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14297.989518][ T8055] ___sys_sendmsg+0xee/0x170 [14297.989518][ T8055] __sys_sendmsg+0xcd/0x170 [14297.989518][ T8055] do_syscall_64+0xc6/0x1e0 [14297.989518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.989518][ T8055] [14297.991646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14297.991646][ T8055] netdev_get_by_index+0x5e/0x80 [14297.991646][ T8055] fib6_nh_init+0x3d8/0x15b0 [14297.991646][ T8055] ip6_route_info_create+0xf18/0x17d0 [14297.991646][ T8055] ip6_route_add+0x1c/0x140 [14297.991646][ T8055] addrconf_prefix_route+0x2a6/0x430 [14297.991646][ T8055] inet6_addr_add+0x4f8/0xa40 [14297.991646][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14297.991646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.991646][ T8055] netlink_rcv_skb+0x130/0x360 [14297.991646][ T8055] netlink_unicast+0x449/0x710 [14297.991646][ T8055] netlink_sendmsg+0x723/0xbe0 [14297.991646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14297.991646][ T8055] ___sys_sendmsg+0xee/0x170 [14297.991646][ T8055] __sys_sendmsg+0xcd/0x170 [14297.991646][ T8055] do_syscall_64+0xc6/0x1e0 [14297.991646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.991646][ T8055] [14297.993877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14297.993877][ T8055] netdev_get_by_index+0x5e/0x80 [14297.993877][ T8055] fib6_nh_init+0x3d8/0x15b0 [14297.993877][ T8055] ip6_route_info_create+0xf18/0x17d0 [14297.993877][ T8055] addrconf_f6i_alloc+0x315/0x560 [14297.993877][ T8055] ipv6_add_addr+0x411/0x2000 [14297.993877][ T8055] inet6_addr_add+0x30e/0xa40 [14297.993877][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14297.993877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.993877][ T8055] netlink_rcv_skb+0x130/0x360 [14297.993877][ T8055] netlink_unicast+0x449/0x710 [14297.993877][ T8055] netlink_sendmsg+0x723/0xbe0 [14297.993877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14297.993877][ T8055] ___sys_sendmsg+0xee/0x170 [14297.993877][ T8055] __sys_sendmsg+0xcd/0x170 [14297.993877][ T8055] do_syscall_64+0xc6/0x1e0 [14297.993877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.993877][ T8055] [14297.996115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14297.996115][ T8055] netdev_get_by_index+0x5e/0x80 [14297.996115][ T8055] fib6_nh_init+0x3d8/0x15b0 [14297.996115][ T8055] ip6_route_info_create+0xf18/0x17d0 [14297.996115][ T8055] ip6_route_add+0x1c/0x140 [14297.996115][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14297.996115][ T8055] addrconf_add_dev+0xe2/0x170 [14297.996115][ T8055] inet6_addr_add+0x12f/0xa40 [14297.996115][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14297.996115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.996115][ T8055] netlink_rcv_skb+0x130/0x360 [14297.996115][ T8055] netlink_unicast+0x449/0x710 [14297.996115][ T8055] netlink_sendmsg+0x723/0xbe0 [14297.996115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14297.996115][ T8055] ___sys_sendmsg+0xee/0x170 [14297.996115][ T8055] __sys_sendmsg+0xcd/0x170 [14297.996115][ T8055] do_syscall_64+0xc6/0x1e0 [14297.996115][ T8055] [14297.998300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14297.998300][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14297.998300][ T8055] ipv6_find_idev+0x102/0x170 [14297.998300][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14297.998300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14297.998300][ T8055] netlink_rcv_skb+0x130/0x360 [14297.998300][ T8055] netlink_unicast+0x449/0x710 [14297.998300][ T8055] netlink_sendmsg+0x723/0xbe0 [14297.998300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14297.998300][ T8055] ___sys_sendmsg+0xee/0x170 [14297.998300][ T8055] __sys_sendmsg+0xcd/0x170 [14297.998300][ T8055] do_syscall_64+0xc6/0x1e0 [14297.998300][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14297.998300][ T8055] [14298.000014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14298.000014][ T8055] neigh_parms_alloc+0x1e5/0x510 [14298.000014][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14298.000014][ T8055] ipv6_find_idev+0x102/0x170 [14298.000014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14298.000014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.000014][ T8055] netlink_rcv_skb+0x130/0x360 [14298.000014][ T8055] netlink_unicast+0x449/0x710 [14298.000014][ T8055] netlink_sendmsg+0x723/0xbe0 [14298.000014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14298.000014][ T8055] ___sys_sendmsg+0xee/0x170 [14298.000014][ T8055] __sys_sendmsg+0xcd/0x170 [14298.000014][ T8055] do_syscall_64+0xc6/0x1e0 [14298.000014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14298.000014][ T8055] [14306.782880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14306.783275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14306.783275][ T10] netdev_get_by_index+0x5e/0x80 [14306.783275][ T10] fib6_nh_init+0x3d8/0x15b0 [14306.783275][ T10] ip6_route_info_create+0xf18/0x17d0 [14306.783275][ T10] ip6_route_add+0x1c/0x140 [14306.783275][ T10] addrconf_prefix_route+0x2a6/0x430 [14306.783275][ T10] inet6_addr_add+0x4f8/0xa40 [14306.783275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14306.783275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.783275][ T10] netlink_rcv_skb+0x130/0x360 [14306.783275][ T10] netlink_unicast+0x449/0x710 [14306.783275][ T10] netlink_sendmsg+0x723/0xbe0 [14306.783275][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.783275][ T10] ___sys_sendmsg+0xee/0x170 [14306.783275][ T10] __sys_sendmsg+0xcd/0x170 [14306.783275][ T10] do_syscall_64+0xc6/0x1e0 [14306.783275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14306.783275][ T10] [14306.785262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14306.785262][ T10] netdev_get_by_index+0x5e/0x80 [14306.785262][ T10] fib6_nh_init+0x3d8/0x15b0 [14306.785262][ T10] ip6_route_info_create+0xf18/0x17d0 [14306.785262][ T10] addrconf_f6i_alloc+0x315/0x560 [14306.785262][ T10] ipv6_add_addr+0x411/0x2000 [14306.785262][ T10] inet6_addr_add+0x30e/0xa40 [14306.785262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14306.785262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.785262][ T10] netlink_rcv_skb+0x130/0x360 [14306.785262][ T10] netlink_unicast+0x449/0x710 [14306.785262][ T10] netlink_sendmsg+0x723/0xbe0 [14306.785262][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.785262][ T10] ___sys_sendmsg+0xee/0x170 [14306.785262][ T10] __sys_sendmsg+0xcd/0x170 [14306.785262][ T10] do_syscall_64+0xc6/0x1e0 [14306.785262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14306.785262][ T10] [14306.787236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14306.787236][ T10] netdev_get_by_index+0x5e/0x80 [14306.787236][ T10] fib6_nh_init+0x3d8/0x15b0 [14306.787236][ T10] ip6_route_info_create+0xf18/0x17d0 [14306.787236][ T10] ip6_route_add+0x1c/0x140 [14306.787236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14306.787236][ T10] addrconf_add_dev+0xe2/0x170 [14306.787236][ T10] inet6_addr_add+0x12f/0xa40 [14306.787236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14306.787236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.787236][ T10] netlink_rcv_skb+0x130/0x360 [14306.787236][ T10] netlink_unicast+0x449/0x710 [14306.787236][ T10] netlink_sendmsg+0x723/0xbe0 [14306.787236][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.787236][ T10] ___sys_sendmsg+0xee/0x170 [14306.787236][ T10] __sys_sendmsg+0xcd/0x170 [14306.787236][ T10] do_syscall_64+0xc6/0x1e0 [14306.787236][ T10] [14306.789181][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14306.789181][ T10] ipv6_add_dev+0x3b9/0x11c0 [14306.789181][ T10] ipv6_find_idev+0x102/0x170 [14306.789181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14306.789181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.789181][ T10] netlink_rcv_skb+0x130/0x360 [14306.789181][ T10] netlink_unicast+0x449/0x710 [14306.789181][ T10] netlink_sendmsg+0x723/0xbe0 [14306.789181][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.789181][ T10] ___sys_sendmsg+0xee/0x170 [14306.789181][ T10] __sys_sendmsg+0xcd/0x170 [14306.789181][ T10] do_syscall_64+0xc6/0x1e0 [14306.789181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14306.789181][ T10] [14306.790693][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14306.790693][ T10] neigh_parms_alloc+0x1e5/0x510 [14306.790693][ T10] ipv6_add_dev+0x2fd/0x11c0 [14306.790693][ T10] ipv6_find_idev+0x102/0x170 [14306.790693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14306.790693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.790693][ T10] netlink_rcv_skb+0x130/0x360 [14306.790693][ T10] netlink_unicast+0x449/0x710 [14306.790693][ T10] netlink_sendmsg+0x723/0xbe0 [14306.790693][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.790693][ T10] ___sys_sendmsg+0xee/0x170 [14306.790693][ T10] __sys_sendmsg+0xcd/0x170 [14306.790693][ T10] do_syscall_64+0xc6/0x1e0 [14306.790693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14306.790693][ T10] [14306.792358][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14306.793126][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14306.793126][ T10] netdev_get_by_index+0x5e/0x80 [14306.793126][ T10] fib6_nh_init+0x3d8/0x15b0 [14306.793126][ T10] ip6_route_info_create+0xf18/0x17d0 [14306.793126][ T10] ip6_route_add+0x1c/0x140 [14306.793126][ T10] addrconf_prefix_route+0x2a6/0x430 [14306.793126][ T10] inet6_addr_add+0x4f8/0xa40 [14306.793126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14306.793126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.793126][ T10] netlink_rcv_skb+0x130/0x360 [14306.793126][ T10] netlink_unicast+0x449/0x710 [14306.793126][ T10] netlink_sendmsg+0x723/0xbe0 [14306.793126][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.793126][ T10] ___sys_sendmsg+0xee/0x170 [14306.793126][ T10] __sys_sendmsg+0xcd/0x170 [14306.793126][ T10] do_syscall_64+0xc6/0x1e0 [14306.793126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14306.793126][ T10] [14306.795086][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14306.795086][ T10] netdev_get_by_index+0x5e/0x80 [14306.795086][ T10] fib6_nh_init+0x3d8/0x15b0 [14306.795086][ T10] ip6_route_info_create+0xf18/0x17d0 [14306.795086][ T10] addrconf_f6i_alloc+0x315/0x560 [14306.795086][ T10] ipv6_add_addr+0x411/0x2000 [14306.795086][ T10] inet6_addr_add+0x30e/0xa40 [14306.795086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14306.795086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.795086][ T10] netlink_rcv_skb+0x130/0x360 [14306.795086][ T10] netlink_unicast+0x449/0x710 [14306.795086][ T10] netlink_sendmsg+0x723/0xbe0 [14306.795086][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.795086][ T10] ___sys_sendmsg+0xee/0x170 [14306.795086][ T10] __sys_sendmsg+0xcd/0x170 [14306.795086][ T10] do_syscall_64+0xc6/0x1e0 [14306.795086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14306.795086][ T10] [14306.797046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14306.797046][ T10] netdev_get_by_index+0x5e/0x80 [14306.797046][ T10] fib6_nh_init+0x3d8/0x15b0 [14306.797046][ T10] ip6_route_info_create+0xf18/0x17d0 [14306.797046][ T10] ip6_route_add+0x1c/0x140 [14306.797046][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14306.797046][ T10] addrconf_add_dev+0xe2/0x170 [14306.797046][ T10] inet6_addr_add+0x12f/0xa40 [14306.797046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14306.797046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.797046][ T10] netlink_rcv_skb+0x130/0x360 [14306.797046][ T10] netlink_unicast+0x449/0x710 [14306.797046][ T10] netlink_sendmsg+0x723/0xbe0 [14306.797046][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.797046][ T10] ___sys_sendmsg+0xee/0x170 [14306.797046][ T10] __sys_sendmsg+0xcd/0x170 [14306.797046][ T10] do_syscall_64+0xc6/0x1e0 [14306.797046][ T10] [14306.798972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14306.798972][ T10] ipv6_add_dev+0x3b9/0x11c0 [14306.798972][ T10] ipv6_find_idev+0x102/0x170 [14306.798972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14306.798972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.798972][ T10] netlink_rcv_skb+0x130/0x360 [14306.798972][ T10] netlink_unicast+0x449/0x710 [14306.798972][ T10] netlink_sendmsg+0x723/0xbe0 [14306.798972][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.798972][ T10] ___sys_sendmsg+0xee/0x170 [14306.798972][ T10] __sys_sendmsg+0xcd/0x170 [14306.798972][ T10] do_syscall_64+0xc6/0x1e0 [14306.798972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14306.798972][ T10] [14306.800491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14306.800491][ T10] neigh_parms_alloc+0x1e5/0x510 [14306.800491][ T10] ipv6_add_dev+0x2fd/0x11c0 [14306.800491][ T10] ipv6_find_idev+0x102/0x170 [14306.800491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14306.800491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.800491][ T10] netlink_rcv_skb+0x130/0x360 [14306.800491][ T10] netlink_unicast+0x449/0x710 [14306.800491][ T10] netlink_sendmsg+0x723/0xbe0 [14306.800491][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.800491][ T10] ___sys_sendmsg+0xee/0x170 [14306.800491][ T10] __sys_sendmsg+0xcd/0x170 [14306.800491][ T10] do_syscall_64+0xc6/0x1e0 [14306.800491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14306.800491][ T10] [14306.802153][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14306.802395][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14306.802395][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14306.802395][ T10] register_netdevice+0x4d3/0x1690 [14306.802395][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14306.802395][ T10] vlan_newlink+0x393/0x610 [8021q] [14306.802395][ T10] rtnl_newlink_create+0x341/0x850 [14306.802395][ T10] __rtnl_newlink+0xac9/0xd80 [14306.802395][ T10] rtnl_newlink+0x63/0xa0 [14306.802395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14306.802395][ T10] netlink_rcv_skb+0x130/0x360 [14306.802395][ T10] netlink_unicast+0x449/0x710 [14306.802395][ T10] netlink_sendmsg+0x723/0xbe0 [14306.802395][ T10] ____sys_sendmsg+0x7b2/0xa10 [14306.802395][ T10] ___sys_sendmsg+0xee/0x170 [14306.802395][ T10] __sys_sendmsg+0xcd/0x170 [14306.802395][ T10] do_syscall_64+0xc6/0x1e0 [14306.802395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14306.802395][ T10] [14306.804410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14306.804650][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14306.804650][ T10] dst_init+0x84/0x4a0 [14306.804650][ T10] dst_alloc+0x97/0x150 [14306.804650][ T10] ip6_dst_alloc+0x23/0x90 [14306.804650][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14306.804650][ T10] ip6_pol_route+0x56f/0x840 [14306.804650][ T10] __fib6_rule_action+0x1f3/0x5b0 [14306.804650][ T10] fib_rules_lookup+0x2b4/0xa20 [14306.804650][ T10] fib6_rule_lookup+0x182/0x630 [14306.804650][ T10] ip6_route_output_flags+0x259/0x480 [14306.804650][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14306.804650][ T10] icmp6_send+0x13dd/0x1b70 [14306.804650][ T10] ip6_link_failure+0x30/0x430 [14306.804650][ T10] ndisc_error_report+0x96/0x160 [14306.804650][ T10] neigh_invalidate+0x206/0x510 [14306.804650][ T10] neigh_timer_handler+0x984/0xf10 [14306.804650][ T10] call_timer_fn+0x170/0x430 [14306.804650][ T10] [14308.062904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14308.063312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14308.063312][ T8055] ___neigh_create+0x14b/0xf60 [14308.063312][ T8055] ip6_finish_output2+0xa70/0xf80 [14308.063312][ T8055] ip6_finish_output+0x4ed/0xd30 [14308.063312][ T8055] ip6_output+0x1f3/0x770 [14308.063312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14308.063312][ T8055] mld_sendpack+0x62d/0xbc0 [14308.063312][ T8055] mld_ifc_work+0x32/0x1f0 [14308.063312][ T8055] process_one_work+0x84d/0x18a0 [14308.063312][ T8055] worker_thread+0x587/0xd30 [14308.063312][ T8055] kthread+0x28a/0x350 [14308.063312][ T8055] ret_from_fork+0x31/0x70 [14308.063312][ T8055] ret_from_fork_asm+0x1a/0x30 [14308.063312][ T8055] [14308.065000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14308.065000][ T8055] dst_init+0x84/0x4a0 [14308.065000][ T8055] dst_alloc+0x97/0x150 [14308.065000][ T8055] ip6_dst_alloc+0x23/0x90 [14308.065000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14308.065000][ T8055] ip6_pol_route+0x56f/0x840 [14308.065000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14308.065000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14308.065000][ T8055] ipv6_rcv+0x1ad/0x810 [14308.065000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14308.065000][ T8055] process_backlog+0x101/0x620 [14308.065000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14308.065000][ T8055] net_rx_action+0x495/0xbe0 [14308.065000][ T8055] __do_softirq+0x1b5/0x7f6 [14308.065000][ T8055] [14308.066827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14308.066827][ T8055] netdev_get_by_index+0x5e/0x80 [14308.066827][ T8055] fib6_nh_init+0x3d8/0x15b0 [14308.066827][ T8055] ip6_route_info_create+0xf18/0x17d0 [14308.066827][ T8055] ip6_route_add+0x1c/0x140 [14308.066827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14308.066827][ T8055] addrconf_add_dev+0xe2/0x170 [14308.066827][ T8055] inet6_addr_add+0x12f/0xa40 [14308.066827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14308.066827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.066827][ T8055] netlink_rcv_skb+0x130/0x360 [14308.066827][ T8055] netlink_unicast+0x449/0x710 [14308.066827][ T8055] netlink_sendmsg+0x723/0xbe0 [14308.066827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14308.066827][ T8055] ___sys_sendmsg+0xee/0x170 [14308.066827][ T8055] __sys_sendmsg+0xcd/0x170 [14308.066827][ T8055] do_syscall_64+0xc6/0x1e0 [14308.066827][ T8055] [14308.069020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14308.069020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14308.069020][ T8055] ipv6_find_idev+0x102/0x170 [14308.069020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14308.069020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.069020][ T8055] netlink_rcv_skb+0x130/0x360 [14308.069020][ T8055] netlink_unicast+0x449/0x710 [14308.069020][ T8055] netlink_sendmsg+0x723/0xbe0 [14308.069020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14308.069020][ T8055] ___sys_sendmsg+0xee/0x170 [14308.069020][ T8055] __sys_sendmsg+0xcd/0x170 [14308.069020][ T8055] do_syscall_64+0xc6/0x1e0 [14308.069020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.069020][ T8055] [14308.070737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14308.070737][ T8055] neigh_parms_alloc+0x1e5/0x510 [14308.070737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14308.070737][ T8055] ipv6_find_idev+0x102/0x170 [14308.070737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14308.070737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.070737][ T8055] netlink_rcv_skb+0x130/0x360 [14308.070737][ T8055] netlink_unicast+0x449/0x710 [14308.070737][ T8055] netlink_sendmsg+0x723/0xbe0 [14308.070737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14308.070737][ T8055] ___sys_sendmsg+0xee/0x170 [14308.070737][ T8055] __sys_sendmsg+0xcd/0x170 [14308.070737][ T8055] do_syscall_64+0xc6/0x1e0 [14308.070737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.070737][ T8055] [14308.072615][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14308.072921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14308.072921][ T8055] dst_init+0x84/0x4a0 [14308.072921][ T8055] dst_alloc+0x97/0x150 [14308.072921][ T8055] ip6_dst_alloc+0x23/0x90 [14308.072921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14308.072921][ T8055] ip6_pol_route+0x56f/0x840 [14308.072921][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14308.072921][ T8055] fib_rules_lookup+0x2b4/0xa20 [14308.072921][ T8055] fib6_rule_lookup+0x182/0x630 [14308.072921][ T8055] ip6_route_output_flags+0x259/0x480 [14308.072921][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14308.072921][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14308.072921][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14308.072921][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14308.072921][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14308.072921][ T8055] dev_hard_start_xmit+0x146/0x590 [14308.072921][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14308.072921][ T8055] [14308.075237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14308.075237][ T8055] dst_init+0x84/0x4a0 [14308.075237][ T8055] dst_alloc+0x97/0x150 [14308.075237][ T8055] ip6_dst_alloc+0x23/0x90 [14308.075237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14308.075237][ T8055] ip6_pol_route+0x56f/0x840 [14308.075237][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14308.075237][ T8055] fib_rules_lookup+0x2b4/0xa20 [14308.075237][ T8055] fib6_rule_lookup+0x182/0x630 [14308.075237][ T8055] ip6_route_output_flags+0x259/0x480 [14308.075237][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14308.075237][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14308.075237][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14308.075237][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14308.075237][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14308.075237][ T8055] dev_hard_start_xmit+0x146/0x590 [14308.075237][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14308.075237][ T8055] [14308.077538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14308.077538][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14308.077538][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14308.077538][ T8055] fib6_nh_init+0xa5b/0x15b0 [14308.077538][ T8055] ip6_route_info_create+0xf18/0x17d0 [14308.077538][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14308.077538][ T8055] inet6_rtm_newroute+0xa2/0x110 [14308.077538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.077538][ T8055] netlink_rcv_skb+0x130/0x360 [14308.077538][ T8055] netlink_unicast+0x449/0x710 [14308.077538][ T8055] netlink_sendmsg+0x723/0xbe0 [14308.077538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14308.077538][ T8055] ___sys_sendmsg+0xee/0x170 [14308.077538][ T8055] __sys_sendmsg+0xcd/0x170 [14308.077538][ T8055] do_syscall_64+0xc6/0x1e0 [14308.077538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.077538][ T8055] [14308.079665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14308.079665][ T8055] netdev_get_by_index+0x5e/0x80 [14308.079665][ T8055] fib6_nh_init+0x3d8/0x15b0 [14308.079665][ T8055] ip6_route_info_create+0xf18/0x17d0 [14308.079665][ T8055] ip6_route_add+0x1c/0x140 [14308.079665][ T8055] addrconf_prefix_route+0x2a6/0x430 [14308.079665][ T8055] inet6_addr_add+0x4f8/0xa40 [14308.079665][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14308.079665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.079665][ T8055] netlink_rcv_skb+0x130/0x360 [14308.079665][ T8055] netlink_unicast+0x449/0x710 [14308.079665][ T8055] netlink_sendmsg+0x723/0xbe0 [14308.079665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14308.079665][ T8055] ___sys_sendmsg+0xee/0x170 [14308.079665][ T8055] __sys_sendmsg+0xcd/0x170 [14308.079665][ T8055] do_syscall_64+0xc6/0x1e0 [14308.079665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.079665][ T8055] [14308.081895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14308.081895][ T8055] netdev_get_by_index+0x5e/0x80 [14308.081895][ T8055] fib6_nh_init+0x3d8/0x15b0 [14308.081895][ T8055] ip6_route_info_create+0xf18/0x17d0 [14308.081895][ T8055] addrconf_f6i_alloc+0x315/0x560 [14308.081895][ T8055] ipv6_add_addr+0x411/0x2000 [14308.081895][ T8055] inet6_addr_add+0x30e/0xa40 [14308.081895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14308.081895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.081895][ T8055] netlink_rcv_skb+0x130/0x360 [14308.081895][ T8055] netlink_unicast+0x449/0x710 [14308.081895][ T8055] netlink_sendmsg+0x723/0xbe0 [14308.081895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14308.081895][ T8055] ___sys_sendmsg+0xee/0x170 [14308.081895][ T8055] __sys_sendmsg+0xcd/0x170 [14308.081895][ T8055] do_syscall_64+0xc6/0x1e0 [14308.081895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.081895][ T8055] [14308.084151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14308.084151][ T8055] netdev_get_by_index+0x5e/0x80 [14308.084151][ T8055] fib6_nh_init+0x3d8/0x15b0 [14308.084151][ T8055] ip6_route_info_create+0xf18/0x17d0 [14308.084151][ T8055] ip6_route_add+0x1c/0x140 [14308.084151][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14308.084151][ T8055] addrconf_add_dev+0xe2/0x170 [14308.084151][ T8055] inet6_addr_add+0x12f/0xa40 [14308.084151][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14308.084151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.084151][ T8055] netlink_rcv_skb+0x130/0x360 [14308.084151][ T8055] netlink_unicast+0x449/0x710 [14308.084151][ T8055] netlink_sendmsg+0x723/0xbe0 [14308.084151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14308.084151][ T8055] ___sys_sendmsg+0xee/0x170 [14308.084151][ T8055] __sys_sendmsg+0xcd/0x170 [14308.084151][ T8055] do_syscall_64+0xc6/0x1e0 [14308.084151][ T8055] [14308.086344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14308.086344][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14308.086344][ T8055] ipv6_find_idev+0x102/0x170 [14308.086344][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14308.086344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.086344][ T8055] netlink_rcv_skb+0x130/0x360 [14308.086344][ T8055] netlink_unicast+0x449/0x710 [14308.086344][ T8055] netlink_sendmsg+0x723/0xbe0 [14308.086344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14308.086344][ T8055] ___sys_sendmsg+0xee/0x170 [14308.086344][ T8055] __sys_sendmsg+0xcd/0x170 [14308.086344][ T8055] do_syscall_64+0xc6/0x1e0 [14308.086344][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.086344][ T8055] [14308.088071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14308.088071][ T8055] neigh_parms_alloc+0x1e5/0x510 [14308.088071][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14308.088071][ T8055] ipv6_find_idev+0x102/0x170 [14308.088071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14308.088071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.088071][ T8055] netlink_rcv_skb+0x130/0x360 [14308.088071][ T8055] netlink_unicast+0x449/0x710 [14308.088071][ T8055] netlink_sendmsg+0x723/0xbe0 [14308.088071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14308.088071][ T8055] ___sys_sendmsg+0xee/0x170 [14308.088071][ T8055] __sys_sendmsg+0xcd/0x170 [14308.088071][ T8055] do_syscall_64+0xc6/0x1e0 [14308.088071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.088071][ T8055] [14316.958941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14316.959358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14316.959358][ T10] netdev_get_by_index+0x5e/0x80 [14316.959358][ T10] fib6_nh_init+0x3d8/0x15b0 [14316.959358][ T10] ip6_route_info_create+0xf18/0x17d0 [14316.959358][ T10] ip6_route_add+0x1c/0x140 [14316.959358][ T10] addrconf_prefix_route+0x2a6/0x430 [14316.959358][ T10] inet6_addr_add+0x4f8/0xa40 [14316.959358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14316.959358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.959358][ T10] netlink_rcv_skb+0x130/0x360 [14316.959358][ T10] netlink_unicast+0x449/0x710 [14316.959358][ T10] netlink_sendmsg+0x723/0xbe0 [14316.959358][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.959358][ T10] ___sys_sendmsg+0xee/0x170 [14316.959358][ T10] __sys_sendmsg+0xcd/0x170 [14316.959358][ T10] do_syscall_64+0xc6/0x1e0 [14316.959358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14316.959358][ T10] [14316.961359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14316.961359][ T10] netdev_get_by_index+0x5e/0x80 [14316.961359][ T10] fib6_nh_init+0x3d8/0x15b0 [14316.961359][ T10] ip6_route_info_create+0xf18/0x17d0 [14316.961359][ T10] addrconf_f6i_alloc+0x315/0x560 [14316.961359][ T10] ipv6_add_addr+0x411/0x2000 [14316.961359][ T10] inet6_addr_add+0x30e/0xa40 [14316.961359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14316.961359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.961359][ T10] netlink_rcv_skb+0x130/0x360 [14316.961359][ T10] netlink_unicast+0x449/0x710 [14316.961359][ T10] netlink_sendmsg+0x723/0xbe0 [14316.961359][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.961359][ T10] ___sys_sendmsg+0xee/0x170 [14316.961359][ T10] __sys_sendmsg+0xcd/0x170 [14316.961359][ T10] do_syscall_64+0xc6/0x1e0 [14316.961359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14316.961359][ T10] [14316.963319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14316.963319][ T10] netdev_get_by_index+0x5e/0x80 [14316.963319][ T10] fib6_nh_init+0x3d8/0x15b0 [14316.963319][ T10] ip6_route_info_create+0xf18/0x17d0 [14316.963319][ T10] ip6_route_add+0x1c/0x140 [14316.963319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14316.963319][ T10] addrconf_add_dev+0xe2/0x170 [14316.963319][ T10] inet6_addr_add+0x12f/0xa40 [14316.963319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14316.963319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.963319][ T10] netlink_rcv_skb+0x130/0x360 [14316.963319][ T10] netlink_unicast+0x449/0x710 [14316.963319][ T10] netlink_sendmsg+0x723/0xbe0 [14316.963319][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.963319][ T10] ___sys_sendmsg+0xee/0x170 [14316.963319][ T10] __sys_sendmsg+0xcd/0x170 [14316.963319][ T10] do_syscall_64+0xc6/0x1e0 [14316.963319][ T10] [14316.965274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14316.965274][ T10] ipv6_add_dev+0x3b9/0x11c0 [14316.965274][ T10] ipv6_find_idev+0x102/0x170 [14316.965274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14316.965274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.965274][ T10] netlink_rcv_skb+0x130/0x360 [14316.965274][ T10] netlink_unicast+0x449/0x710 [14316.965274][ T10] netlink_sendmsg+0x723/0xbe0 [14316.965274][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.965274][ T10] ___sys_sendmsg+0xee/0x170 [14316.965274][ T10] __sys_sendmsg+0xcd/0x170 [14316.965274][ T10] do_syscall_64+0xc6/0x1e0 [14316.965274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14316.965274][ T10] [14316.966799][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14316.966799][ T10] neigh_parms_alloc+0x1e5/0x510 [14316.966799][ T10] ipv6_add_dev+0x2fd/0x11c0 [14316.966799][ T10] ipv6_find_idev+0x102/0x170 [14316.966799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14316.966799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.966799][ T10] netlink_rcv_skb+0x130/0x360 [14316.966799][ T10] netlink_unicast+0x449/0x710 [14316.966799][ T10] netlink_sendmsg+0x723/0xbe0 [14316.966799][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.966799][ T10] ___sys_sendmsg+0xee/0x170 [14316.966799][ T10] __sys_sendmsg+0xcd/0x170 [14316.966799][ T10] do_syscall_64+0xc6/0x1e0 [14316.966799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14316.966799][ T10] [14316.968467][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14316.968698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14316.968698][ T10] netdev_get_by_index+0x5e/0x80 [14316.968698][ T10] fib6_nh_init+0x3d8/0x15b0 [14316.968698][ T10] ip6_route_info_create+0xf18/0x17d0 [14316.968698][ T10] ip6_route_add+0x1c/0x140 [14316.968698][ T10] addrconf_prefix_route+0x2a6/0x430 [14316.968698][ T10] inet6_addr_add+0x4f8/0xa40 [14316.968698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14316.968698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.968698][ T10] netlink_rcv_skb+0x130/0x360 [14316.968698][ T10] netlink_unicast+0x449/0x710 [14316.968698][ T10] netlink_sendmsg+0x723/0xbe0 [14316.968698][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.968698][ T10] ___sys_sendmsg+0xee/0x170 [14316.968698][ T10] __sys_sendmsg+0xcd/0x170 [14316.968698][ T10] do_syscall_64+0xc6/0x1e0 [14316.968698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14316.968698][ T10] [14316.970680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14316.970680][ T10] netdev_get_by_index+0x5e/0x80 [14316.970680][ T10] fib6_nh_init+0x3d8/0x15b0 [14316.970680][ T10] ip6_route_info_create+0xf18/0x17d0 [14316.970680][ T10] addrconf_f6i_alloc+0x315/0x560 [14316.970680][ T10] ipv6_add_addr+0x411/0x2000 [14316.970680][ T10] inet6_addr_add+0x30e/0xa40 [14316.970680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14316.970680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.970680][ T10] netlink_rcv_skb+0x130/0x360 [14316.970680][ T10] netlink_unicast+0x449/0x710 [14316.970680][ T10] netlink_sendmsg+0x723/0xbe0 [14316.970680][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.970680][ T10] ___sys_sendmsg+0xee/0x170 [14316.970680][ T10] __sys_sendmsg+0xcd/0x170 [14316.970680][ T10] do_syscall_64+0xc6/0x1e0 [14316.970680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14316.970680][ T10] [14316.972644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14316.972644][ T10] netdev_get_by_index+0x5e/0x80 [14316.972644][ T10] fib6_nh_init+0x3d8/0x15b0 [14316.972644][ T10] ip6_route_info_create+0xf18/0x17d0 [14316.972644][ T10] ip6_route_add+0x1c/0x140 [14316.972644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14316.972644][ T10] addrconf_add_dev+0xe2/0x170 [14316.972644][ T10] inet6_addr_add+0x12f/0xa40 [14316.972644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14316.972644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.972644][ T10] netlink_rcv_skb+0x130/0x360 [14316.972644][ T10] netlink_unicast+0x449/0x710 [14316.972644][ T10] netlink_sendmsg+0x723/0xbe0 [14316.972644][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.972644][ T10] ___sys_sendmsg+0xee/0x170 [14316.972644][ T10] __sys_sendmsg+0xcd/0x170 [14316.972644][ T10] do_syscall_64+0xc6/0x1e0 [14316.972644][ T10] [14316.974574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14316.974574][ T10] ipv6_add_dev+0x3b9/0x11c0 [14316.974574][ T10] ipv6_find_idev+0x102/0x170 [14316.974574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14316.974574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.974574][ T10] netlink_rcv_skb+0x130/0x360 [14316.974574][ T10] netlink_unicast+0x449/0x710 [14316.974574][ T10] netlink_sendmsg+0x723/0xbe0 [14316.974574][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.974574][ T10] ___sys_sendmsg+0xee/0x170 [14316.974574][ T10] __sys_sendmsg+0xcd/0x170 [14316.974574][ T10] do_syscall_64+0xc6/0x1e0 [14316.974574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14316.974574][ T10] [14316.976089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14316.976089][ T10] neigh_parms_alloc+0x1e5/0x510 [14316.976089][ T10] ipv6_add_dev+0x2fd/0x11c0 [14316.976089][ T10] ipv6_find_idev+0x102/0x170 [14316.976089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14316.976089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.976089][ T10] netlink_rcv_skb+0x130/0x360 [14316.976089][ T10] netlink_unicast+0x449/0x710 [14316.976089][ T10] netlink_sendmsg+0x723/0xbe0 [14316.976089][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.976089][ T10] ___sys_sendmsg+0xee/0x170 [14316.976089][ T10] __sys_sendmsg+0xcd/0x170 [14316.976089][ T10] do_syscall_64+0xc6/0x1e0 [14316.976089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14316.976089][ T10] [14316.977739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14316.977988][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14316.977988][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14316.977988][ T10] register_netdevice+0x4d3/0x1690 [14316.977988][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14316.977988][ T10] vlan_newlink+0x393/0x610 [8021q] [14316.977988][ T10] rtnl_newlink_create+0x341/0x850 [14316.977988][ T10] __rtnl_newlink+0xac9/0xd80 [14316.977988][ T10] rtnl_newlink+0x63/0xa0 [14316.977988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14316.977988][ T10] netlink_rcv_skb+0x130/0x360 [14316.977988][ T10] netlink_unicast+0x449/0x710 [14316.977988][ T10] netlink_sendmsg+0x723/0xbe0 [14316.977988][ T10] ____sys_sendmsg+0x7b2/0xa10 [14316.977988][ T10] ___sys_sendmsg+0xee/0x170 [14316.977988][ T10] __sys_sendmsg+0xcd/0x170 [14316.977988][ T10] do_syscall_64+0xc6/0x1e0 [14316.977988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14316.977988][ T10] [14316.979989][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14316.980231][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14316.980231][ T10] dst_init+0x84/0x4a0 [14316.980231][ T10] dst_alloc+0x97/0x150 [14316.980231][ T10] ip6_dst_alloc+0x23/0x90 [14316.980231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14316.980231][ T10] ip6_pol_route+0x56f/0x840 [14316.980231][ T10] __fib6_rule_action+0x1f3/0x5b0 [14316.980231][ T10] fib_rules_lookup+0x2b4/0xa20 [14316.980231][ T10] fib6_rule_lookup+0x182/0x630 [14316.980231][ T10] ip6_route_output_flags+0x259/0x480 [14316.980231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14316.980231][ T10] icmp6_send+0x13dd/0x1b70 [14316.980231][ T10] ip6_link_failure+0x30/0x430 [14316.980231][ T10] ndisc_error_report+0x96/0x160 [14316.980231][ T10] neigh_invalidate+0x206/0x510 [14316.980231][ T10] neigh_timer_handler+0x984/0xf10 [14316.980231][ T10] call_timer_fn+0x170/0x430 [14316.980231][ T10] [14318.238880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14318.239266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14318.239266][ T8055] ___neigh_create+0x14b/0xf60 [14318.239266][ T8055] ip6_finish_output2+0xa70/0xf80 [14318.239266][ T8055] ip6_finish_output+0x4ed/0xd30 [14318.239266][ T8055] ip6_output+0x1f3/0x770 [14318.239266][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14318.239266][ T8055] mld_sendpack+0x62d/0xbc0 [14318.239266][ T8055] mld_ifc_work+0x32/0x1f0 [14318.239266][ T8055] process_one_work+0x84d/0x18a0 [14318.239266][ T8055] worker_thread+0x587/0xd30 [14318.239266][ T8055] kthread+0x28a/0x350 [14318.239266][ T8055] ret_from_fork+0x31/0x70 [14318.239266][ T8055] ret_from_fork_asm+0x1a/0x30 [14318.239266][ T8055] [14318.240928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14318.240928][ T8055] dst_init+0x84/0x4a0 [14318.240928][ T8055] dst_alloc+0x97/0x150 [14318.240928][ T8055] ip6_dst_alloc+0x23/0x90 [14318.240928][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14318.240928][ T8055] ip6_pol_route+0x56f/0x840 [14318.240928][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14318.240928][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14318.240928][ T8055] ipv6_rcv+0x1ad/0x810 [14318.240928][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14318.240928][ T8055] process_backlog+0x101/0x620 [14318.240928][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14318.240928][ T8055] net_rx_action+0x495/0xbe0 [14318.240928][ T8055] __do_softirq+0x1b5/0x7f6 [14318.240928][ T8055] [14318.242756][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14318.242756][ T8055] netdev_get_by_index+0x5e/0x80 [14318.242756][ T8055] fib6_nh_init+0x3d8/0x15b0 [14318.242756][ T8055] ip6_route_info_create+0xf18/0x17d0 [14318.242756][ T8055] ip6_route_add+0x1c/0x140 [14318.242756][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14318.242756][ T8055] addrconf_add_dev+0xe2/0x170 [14318.242756][ T8055] inet6_addr_add+0x12f/0xa40 [14318.242756][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14318.242756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14318.242756][ T8055] netlink_rcv_skb+0x130/0x360 [14318.242756][ T8055] netlink_unicast+0x449/0x710 [14318.242756][ T8055] netlink_sendmsg+0x723/0xbe0 [14318.242756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14318.242756][ T8055] ___sys_sendmsg+0xee/0x170 [14318.242756][ T8055] __sys_sendmsg+0xcd/0x170 [14318.242756][ T8055] do_syscall_64+0xc6/0x1e0 [14318.242756][ T8055] [14318.244919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14318.244919][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14318.244919][ T8055] ipv6_find_idev+0x102/0x170 [14318.244919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14318.244919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14318.244919][ T8055] netlink_rcv_skb+0x130/0x360 [14318.244919][ T8055] netlink_unicast+0x449/0x710 [14318.244919][ T8055] netlink_sendmsg+0x723/0xbe0 [14318.244919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14318.244919][ T8055] ___sys_sendmsg+0xee/0x170 [14318.244919][ T8055] __sys_sendmsg+0xcd/0x170 [14318.244919][ T8055] do_syscall_64+0xc6/0x1e0 [14318.244919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14318.244919][ T8055] [14318.246616][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14318.246616][ T8055] neigh_parms_alloc+0x1e5/0x510 [14318.246616][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14318.246616][ T8055] ipv6_find_idev+0x102/0x170 [14318.246616][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14318.246616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14318.246616][ T8055] netlink_rcv_skb+0x130/0x360 [14318.246616][ T8055] netlink_unicast+0x449/0x710 [14318.246616][ T8055] netlink_sendmsg+0x723/0xbe0 [14318.246616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14318.246616][ T8055] ___sys_sendmsg+0xee/0x170 [14318.246616][ T8055] __sys_sendmsg+0xcd/0x170 [14318.246616][ T8055] do_syscall_64+0xc6/0x1e0 [14318.246616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14318.246616][ T8055] [14318.248441][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14318.248722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14318.248722][ T8055] dst_init+0x84/0x4a0 [14318.248722][ T8055] dst_alloc+0x97/0x150 [14318.248722][ T8055] ip6_dst_alloc+0x23/0x90 [14318.248722][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14318.248722][ T8055] ip6_pol_route+0x56f/0x840 [14318.248722][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14318.248722][ T8055] fib_rules_lookup+0x2b4/0xa20 [14318.248722][ T8055] fib6_rule_lookup+0x182/0x630 [14318.248722][ T8055] ip6_route_output_flags+0x259/0x480 [14318.248722][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14318.248722][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14318.248722][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14318.248722][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14318.248722][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14318.248722][ T8055] dev_hard_start_xmit+0x146/0x590 [14318.248722][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14318.248722][ T8055] [14318.251022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14318.251022][ T8055] dst_init+0x84/0x4a0 [14318.251022][ T8055] dst_alloc+0x97/0x150 [14318.251022][ T8055] ip6_dst_alloc+0x23/0x90 [14318.251022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14318.251022][ T8055] ip6_pol_route+0x56f/0x840 [14318.251022][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14318.251022][ T8055] fib_rules_lookup+0x2b4/0xa20 [14318.251022][ T8055] fib6_rule_lookup+0x182/0x630 [14318.251022][ T8055] ip6_route_output_flags+0x259/0x480 [14318.251022][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14318.251022][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14318.251022][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14318.251022][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14318.251022][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14318.251022][ T8055] dev_hard_start_xmit+0x146/0x590 [14318.251022][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14318.251022][ T8055] [14318.253293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14318.253293][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14318.253293][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14318.253293][ T8055] fib6_nh_init+0xa5b/0x15b0 [14318.253293][ T8055] ip6_route_info_create+0xf18/0x17d0 [14318.253293][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14318.253293][ T8055] inet6_rtm_newroute+0xa2/0x110 [14318.253293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14318.253293][ T8055] netlink_rcv_skb+0x130/0x360 [14318.253293][ T8055] netlink_unicast+0x449/0x710 [14318.253293][ T8055] netlink_sendmsg+0x723/0xbe0 [14318.253293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14318.253293][ T8055] ___sys_sendmsg+0xee/0x170 [14318.253293][ T8055] __sys_sendmsg+0xcd/0x170 [14318.253293][ T8055] do_syscall_64+0xc6/0x1e0 [14318.253293][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14318.253293][ T8055] [14318.255388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14318.255388][ T8055] netdev_get_by_index+0x5e/0x80 [14318.255388][ T8055] fib6_nh_init+0x3d8/0x15b0 [14318.255388][ T8055] ip6_route_info_create+0xf18/0x17d0 [14318.255388][ T8055] ip6_route_add+0x1c/0x140 [14318.255388][ T8055] addrconf_prefix_route+0x2a6/0x430 [14318.255388][ T8055] inet6_addr_add+0x4f8/0xa40 [14318.255388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14318.255388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14318.255388][ T8055] netlink_rcv_skb+0x130/0x360 [14318.255388][ T8055] netlink_unicast+0x449/0x710 [14318.255388][ T8055] netlink_sendmsg+0x723/0xbe0 [14318.255388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14318.255388][ T8055] ___sys_sendmsg+0xee/0x170 [14318.255388][ T8055] __sys_sendmsg+0xcd/0x170 [14318.255388][ T8055] do_syscall_64+0xc6/0x1e0 [14318.255388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14318.255388][ T8055] [14318.257588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14318.257588][ T8055] netdev_get_by_index+0x5e/0x80 [14318.257588][ T8055] fib6_nh_init+0x3d8/0x15b0 [14318.257588][ T8055] ip6_route_info_create+0xf18/0x17d0 [14318.257588][ T8055] addrconf_f6i_alloc+0x315/0x560 [14318.257588][ T8055] ipv6_add_addr+0x411/0x2000 [14318.257588][ T8055] inet6_addr_add+0x30e/0xa40 [14318.257588][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14318.257588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14318.257588][ T8055] netlink_rcv_skb+0x130/0x360 [14318.257588][ T8055] netlink_unicast+0x449/0x710 [14318.257588][ T8055] netlink_sendmsg+0x723/0xbe0 [14318.257588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14318.257588][ T8055] ___sys_sendmsg+0xee/0x170 [14318.257588][ T8055] __sys_sendmsg+0xcd/0x170 [14318.257588][ T8055] do_syscall_64+0xc6/0x1e0 [14318.257588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14318.257588][ T8055] [14318.259789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14318.259789][ T8055] netdev_get_by_index+0x5e/0x80 [14318.259789][ T8055] fib6_nh_init+0x3d8/0x15b0 [14318.259789][ T8055] ip6_route_info_create+0xf18/0x17d0 [14318.259789][ T8055] ip6_route_add+0x1c/0x140 [14318.259789][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14318.259789][ T8055] addrconf_add_dev+0xe2/0x170 [14318.259789][ T8055] inet6_addr_add+0x12f/0xa40 [14318.259789][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14318.259789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14318.259789][ T8055] netlink_rcv_skb+0x130/0x360 [14318.259789][ T8055] netlink_unicast+0x449/0x710 [14318.259789][ T8055] netlink_sendmsg+0x723/0xbe0 [14318.259789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14318.259789][ T8055] ___sys_sendmsg+0xee/0x170 [14318.259789][ T8055] __sys_sendmsg+0xcd/0x170 [14318.259789][ T8055] do_syscall_64+0xc6/0x1e0 [14318.259789][ T8055] [14318.261960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14318.261960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14318.261960][ T8055] ipv6_find_idev+0x102/0x170 [14318.261960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14318.261960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14318.261960][ T8055] netlink_rcv_skb+0x130/0x360 [14318.261960][ T8055] netlink_unicast+0x449/0x710 [14318.261960][ T8055] netlink_sendmsg+0x723/0xbe0 [14318.261960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14318.261960][ T8055] ___sys_sendmsg+0xee/0x170 [14318.261960][ T8055] __sys_sendmsg+0xcd/0x170 [14318.261960][ T8055] do_syscall_64+0xc6/0x1e0 [14318.261960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14318.261960][ T8055] [14318.263656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14318.263656][ T8055] neigh_parms_alloc+0x1e5/0x510 [14318.263656][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14318.263656][ T8055] ipv6_find_idev+0x102/0x170 [14318.263656][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14318.263656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14318.263656][ T8055] netlink_rcv_skb+0x130/0x360 [14318.263656][ T8055] netlink_unicast+0x449/0x710 [14318.263656][ T8055] netlink_sendmsg+0x723/0xbe0 [14318.263656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14318.263656][ T8055] ___sys_sendmsg+0xee/0x170 [14318.263656][ T8055] __sys_sendmsg+0xcd/0x170 [14318.263656][ T8055] do_syscall_64+0xc6/0x1e0 [14318.263656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14318.263656][ T8055] [14326.982873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14326.983257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14326.983257][ T10] netdev_get_by_index+0x5e/0x80 [14326.983257][ T10] fib6_nh_init+0x3d8/0x15b0 [14326.983257][ T10] ip6_route_info_create+0xf18/0x17d0 [14326.983257][ T10] ip6_route_add+0x1c/0x140 [14326.983257][ T10] addrconf_prefix_route+0x2a6/0x430 [14326.983257][ T10] inet6_addr_add+0x4f8/0xa40 [14326.983257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14326.983257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.983257][ T10] netlink_rcv_skb+0x130/0x360 [14326.983257][ T10] netlink_unicast+0x449/0x710 [14326.983257][ T10] netlink_sendmsg+0x723/0xbe0 [14326.983257][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.983257][ T10] ___sys_sendmsg+0xee/0x170 [14326.983257][ T10] __sys_sendmsg+0xcd/0x170 [14326.983257][ T10] do_syscall_64+0xc6/0x1e0 [14326.983257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14326.983257][ T10] [14326.985248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14326.985248][ T10] netdev_get_by_index+0x5e/0x80 [14326.985248][ T10] fib6_nh_init+0x3d8/0x15b0 [14326.985248][ T10] ip6_route_info_create+0xf18/0x17d0 [14326.985248][ T10] addrconf_f6i_alloc+0x315/0x560 [14326.985248][ T10] ipv6_add_addr+0x411/0x2000 [14326.985248][ T10] inet6_addr_add+0x30e/0xa40 [14326.985248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14326.985248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.985248][ T10] netlink_rcv_skb+0x130/0x360 [14326.985248][ T10] netlink_unicast+0x449/0x710 [14326.985248][ T10] netlink_sendmsg+0x723/0xbe0 [14326.985248][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.985248][ T10] ___sys_sendmsg+0xee/0x170 [14326.985248][ T10] __sys_sendmsg+0xcd/0x170 [14326.985248][ T10] do_syscall_64+0xc6/0x1e0 [14326.985248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14326.985248][ T10] [14326.987216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14326.987216][ T10] netdev_get_by_index+0x5e/0x80 [14326.987216][ T10] fib6_nh_init+0x3d8/0x15b0 [14326.987216][ T10] ip6_route_info_create+0xf18/0x17d0 [14326.987216][ T10] ip6_route_add+0x1c/0x140 [14326.987216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14326.987216][ T10] addrconf_add_dev+0xe2/0x170 [14326.987216][ T10] inet6_addr_add+0x12f/0xa40 [14326.987216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14326.987216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.987216][ T10] netlink_rcv_skb+0x130/0x360 [14326.987216][ T10] netlink_unicast+0x449/0x710 [14326.987216][ T10] netlink_sendmsg+0x723/0xbe0 [14326.987216][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.987216][ T10] ___sys_sendmsg+0xee/0x170 [14326.987216][ T10] __sys_sendmsg+0xcd/0x170 [14326.987216][ T10] do_syscall_64+0xc6/0x1e0 [14326.987216][ T10] [14326.989162][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14326.989162][ T10] ipv6_add_dev+0x3b9/0x11c0 [14326.989162][ T10] ipv6_find_idev+0x102/0x170 [14326.989162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14326.989162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.989162][ T10] netlink_rcv_skb+0x130/0x360 [14326.989162][ T10] netlink_unicast+0x449/0x710 [14326.989162][ T10] netlink_sendmsg+0x723/0xbe0 [14326.989162][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.989162][ T10] ___sys_sendmsg+0xee/0x170 [14326.989162][ T10] __sys_sendmsg+0xcd/0x170 [14326.989162][ T10] do_syscall_64+0xc6/0x1e0 [14326.989162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14326.989162][ T10] [14326.990675][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14326.990675][ T10] neigh_parms_alloc+0x1e5/0x510 [14326.990675][ T10] ipv6_add_dev+0x2fd/0x11c0 [14326.990675][ T10] ipv6_find_idev+0x102/0x170 [14326.990675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14326.990675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.990675][ T10] netlink_rcv_skb+0x130/0x360 [14326.990675][ T10] netlink_unicast+0x449/0x710 [14326.990675][ T10] netlink_sendmsg+0x723/0xbe0 [14326.990675][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.990675][ T10] ___sys_sendmsg+0xee/0x170 [14326.990675][ T10] __sys_sendmsg+0xcd/0x170 [14326.990675][ T10] do_syscall_64+0xc6/0x1e0 [14326.990675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14326.990675][ T10] [14326.992344][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14326.992584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14326.992584][ T10] netdev_get_by_index+0x5e/0x80 [14326.992584][ T10] fib6_nh_init+0x3d8/0x15b0 [14326.992584][ T10] ip6_route_info_create+0xf18/0x17d0 [14326.992584][ T10] ip6_route_add+0x1c/0x140 [14326.992584][ T10] addrconf_prefix_route+0x2a6/0x430 [14326.992584][ T10] inet6_addr_add+0x4f8/0xa40 [14326.992584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14326.992584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.992584][ T10] netlink_rcv_skb+0x130/0x360 [14326.992584][ T10] netlink_unicast+0x449/0x710 [14326.992584][ T10] netlink_sendmsg+0x723/0xbe0 [14326.992584][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.992584][ T10] ___sys_sendmsg+0xee/0x170 [14326.992584][ T10] __sys_sendmsg+0xcd/0x170 [14326.992584][ T10] do_syscall_64+0xc6/0x1e0 [14326.992584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14326.992584][ T10] [14326.994553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14326.994553][ T10] netdev_get_by_index+0x5e/0x80 [14326.994553][ T10] fib6_nh_init+0x3d8/0x15b0 [14326.994553][ T10] ip6_route_info_create+0xf18/0x17d0 [14326.994553][ T10] addrconf_f6i_alloc+0x315/0x560 [14326.994553][ T10] ipv6_add_addr+0x411/0x2000 [14326.994553][ T10] inet6_addr_add+0x30e/0xa40 [14326.994553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14326.994553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.994553][ T10] netlink_rcv_skb+0x130/0x360 [14326.994553][ T10] netlink_unicast+0x449/0x710 [14326.994553][ T10] netlink_sendmsg+0x723/0xbe0 [14326.994553][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.994553][ T10] ___sys_sendmsg+0xee/0x170 [14326.994553][ T10] __sys_sendmsg+0xcd/0x170 [14326.994553][ T10] do_syscall_64+0xc6/0x1e0 [14326.994553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14326.994553][ T10] [14326.996517][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14326.996517][ T10] netdev_get_by_index+0x5e/0x80 [14326.996517][ T10] fib6_nh_init+0x3d8/0x15b0 [14326.996517][ T10] ip6_route_info_create+0xf18/0x17d0 [14326.996517][ T10] ip6_route_add+0x1c/0x140 [14326.996517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14326.996517][ T10] addrconf_add_dev+0xe2/0x170 [14326.996517][ T10] inet6_addr_add+0x12f/0xa40 [14326.996517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14326.996517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.996517][ T10] netlink_rcv_skb+0x130/0x360 [14326.996517][ T10] netlink_unicast+0x449/0x710 [14326.996517][ T10] netlink_sendmsg+0x723/0xbe0 [14326.996517][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.996517][ T10] ___sys_sendmsg+0xee/0x170 [14326.996517][ T10] __sys_sendmsg+0xcd/0x170 [14326.996517][ T10] do_syscall_64+0xc6/0x1e0 [14326.996517][ T10] [14326.998442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14326.998442][ T10] ipv6_add_dev+0x3b9/0x11c0 [14326.998442][ T10] ipv6_find_idev+0x102/0x170 [14326.998442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14326.998442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.998442][ T10] netlink_rcv_skb+0x130/0x360 [14326.998442][ T10] netlink_unicast+0x449/0x710 [14326.998442][ T10] netlink_sendmsg+0x723/0xbe0 [14326.998442][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.998442][ T10] ___sys_sendmsg+0xee/0x170 [14326.998442][ T10] __sys_sendmsg+0xcd/0x170 [14326.998442][ T10] do_syscall_64+0xc6/0x1e0 [14326.998442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14326.998442][ T10] [14326.999951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14326.999951][ T10] neigh_parms_alloc+0x1e5/0x510 [14326.999951][ T10] ipv6_add_dev+0x2fd/0x11c0 [14326.999951][ T10] ipv6_find_idev+0x102/0x170 [14326.999951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14326.999951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14326.999951][ T10] netlink_rcv_skb+0x130/0x360 [14326.999951][ T10] netlink_unicast+0x449/0x710 [14326.999951][ T10] netlink_sendmsg+0x723/0xbe0 [14326.999951][ T10] ____sys_sendmsg+0x7b2/0xa10 [14326.999951][ T10] ___sys_sendmsg+0xee/0x170 [14326.999951][ T10] __sys_sendmsg+0xcd/0x170 [14326.999951][ T10] do_syscall_64+0xc6/0x1e0 [14326.999951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14326.999951][ T10] [14327.001610][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14327.001867][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14327.001867][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14327.001867][ T10] register_netdevice+0x4d3/0x1690 [14327.001867][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14327.001867][ T10] vlan_newlink+0x393/0x610 [8021q] [14327.001867][ T10] rtnl_newlink_create+0x341/0x850 [14327.001867][ T10] __rtnl_newlink+0xac9/0xd80 [14327.001867][ T10] rtnl_newlink+0x63/0xa0 [14327.001867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14327.001867][ T10] netlink_rcv_skb+0x130/0x360 [14327.001867][ T10] netlink_unicast+0x449/0x710 [14327.001867][ T10] netlink_sendmsg+0x723/0xbe0 [14327.001867][ T10] ____sys_sendmsg+0x7b2/0xa10 [14327.001867][ T10] ___sys_sendmsg+0xee/0x170 [14327.001867][ T10] __sys_sendmsg+0xcd/0x170 [14327.001867][ T10] do_syscall_64+0xc6/0x1e0 [14327.001867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14327.001867][ T10] [14327.003872][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14327.004114][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14327.004114][ T10] dst_init+0x84/0x4a0 [14327.004114][ T10] dst_alloc+0x97/0x150 [14327.004114][ T10] ip6_dst_alloc+0x23/0x90 [14327.004114][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14327.004114][ T10] ip6_pol_route+0x56f/0x840 [14327.004114][ T10] __fib6_rule_action+0x1f3/0x5b0 [14327.004114][ T10] fib_rules_lookup+0x2b4/0xa20 [14327.004114][ T10] fib6_rule_lookup+0x182/0x630 [14327.004114][ T10] ip6_route_output_flags+0x259/0x480 [14327.004114][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14327.004114][ T10] icmp6_send+0x13dd/0x1b70 [14327.004114][ T10] ip6_link_failure+0x30/0x430 [14327.004114][ T10] ndisc_error_report+0x96/0x160 [14327.004114][ T10] neigh_invalidate+0x206/0x510 [14327.004114][ T10] neigh_timer_handler+0x984/0xf10 [14327.004114][ T10] call_timer_fn+0x170/0x430 [14327.004114][ T10] [14328.502896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14328.503300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14328.503300][ T8055] ___neigh_create+0x14b/0xf60 [14328.503300][ T8055] ip6_finish_output2+0xa70/0xf80 [14328.503300][ T8055] ip6_finish_output+0x4ed/0xd30 [14328.503300][ T8055] ip6_output+0x1f3/0x770 [14328.503300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14328.503300][ T8055] mld_sendpack+0x62d/0xbc0 [14328.503300][ T8055] mld_ifc_work+0x32/0x1f0 [14328.503300][ T8055] process_one_work+0x84d/0x18a0 [14328.503300][ T8055] worker_thread+0x587/0xd30 [14328.503300][ T8055] kthread+0x28a/0x350 [14328.503300][ T8055] ret_from_fork+0x31/0x70 [14328.503300][ T8055] ret_from_fork_asm+0x1a/0x30 [14328.503300][ T8055] [14328.504966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14328.504966][ T8055] dst_init+0x84/0x4a0 [14328.504966][ T8055] dst_alloc+0x97/0x150 [14328.504966][ T8055] ip6_dst_alloc+0x23/0x90 [14328.504966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14328.504966][ T8055] ip6_pol_route+0x56f/0x840 [14328.504966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14328.504966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14328.504966][ T8055] ipv6_rcv+0x1ad/0x810 [14328.504966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14328.504966][ T8055] process_backlog+0x101/0x620 [14328.504966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14328.504966][ T8055] net_rx_action+0x495/0xbe0 [14328.504966][ T8055] __do_softirq+0x1b5/0x7f6 [14328.504966][ T8055] [14328.506775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14328.506775][ T8055] netdev_get_by_index+0x5e/0x80 [14328.506775][ T8055] fib6_nh_init+0x3d8/0x15b0 [14328.506775][ T8055] ip6_route_info_create+0xf18/0x17d0 [14328.506775][ T8055] ip6_route_add+0x1c/0x140 [14328.506775][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14328.506775][ T8055] addrconf_add_dev+0xe2/0x170 [14328.506775][ T8055] inet6_addr_add+0x12f/0xa40 [14328.506775][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14328.506775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.506775][ T8055] netlink_rcv_skb+0x130/0x360 [14328.506775][ T8055] netlink_unicast+0x449/0x710 [14328.506775][ T8055] netlink_sendmsg+0x723/0xbe0 [14328.506775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14328.506775][ T8055] ___sys_sendmsg+0xee/0x170 [14328.506775][ T8055] __sys_sendmsg+0xcd/0x170 [14328.506775][ T8055] do_syscall_64+0xc6/0x1e0 [14328.506775][ T8055] [14328.508940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14328.508940][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14328.508940][ T8055] ipv6_find_idev+0x102/0x170 [14328.508940][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14328.508940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.508940][ T8055] netlink_rcv_skb+0x130/0x360 [14328.508940][ T8055] netlink_unicast+0x449/0x710 [14328.508940][ T8055] netlink_sendmsg+0x723/0xbe0 [14328.508940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14328.508940][ T8055] ___sys_sendmsg+0xee/0x170 [14328.508940][ T8055] __sys_sendmsg+0xcd/0x170 [14328.508940][ T8055] do_syscall_64+0xc6/0x1e0 [14328.508940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.508940][ T8055] [14328.510638][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14328.510638][ T8055] neigh_parms_alloc+0x1e5/0x510 [14328.510638][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14328.510638][ T8055] ipv6_find_idev+0x102/0x170 [14328.510638][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14328.510638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.510638][ T8055] netlink_rcv_skb+0x130/0x360 [14328.510638][ T8055] netlink_unicast+0x449/0x710 [14328.510638][ T8055] netlink_sendmsg+0x723/0xbe0 [14328.510638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14328.510638][ T8055] ___sys_sendmsg+0xee/0x170 [14328.510638][ T8055] __sys_sendmsg+0xcd/0x170 [14328.510638][ T8055] do_syscall_64+0xc6/0x1e0 [14328.510638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.510638][ T8055] [14328.512465][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14328.512747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14328.512747][ T8055] dst_init+0x84/0x4a0 [14328.512747][ T8055] dst_alloc+0x97/0x150 [14328.512747][ T8055] ip6_dst_alloc+0x23/0x90 [14328.512747][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14328.512747][ T8055] ip6_pol_route+0x56f/0x840 [14328.512747][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14328.512747][ T8055] fib_rules_lookup+0x2b4/0xa20 [14328.512747][ T8055] fib6_rule_lookup+0x182/0x630 [14328.512747][ T8055] ip6_route_output_flags+0x259/0x480 [14328.512747][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14328.512747][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14328.512747][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14328.512747][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14328.512747][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14328.512747][ T8055] dev_hard_start_xmit+0x146/0x590 [14328.512747][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14328.512747][ T8055] [14328.515049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14328.515049][ T8055] dst_init+0x84/0x4a0 [14328.515049][ T8055] dst_alloc+0x97/0x150 [14328.515049][ T8055] ip6_dst_alloc+0x23/0x90 [14328.515049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14328.515049][ T8055] ip6_pol_route+0x56f/0x840 [14328.515049][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14328.515049][ T8055] fib_rules_lookup+0x2b4/0xa20 [14328.515049][ T8055] fib6_rule_lookup+0x182/0x630 [14328.515049][ T8055] ip6_route_output_flags+0x259/0x480 [14328.515049][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14328.515049][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14328.515049][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14328.515049][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14328.515049][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14328.515049][ T8055] dev_hard_start_xmit+0x146/0x590 [14328.515049][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14328.515049][ T8055] [14328.517326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14328.517326][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14328.517326][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14328.517326][ T8055] fib6_nh_init+0xa5b/0x15b0 [14328.517326][ T8055] ip6_route_info_create+0xf18/0x17d0 [14328.517326][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14328.517326][ T8055] inet6_rtm_newroute+0xa2/0x110 [14328.517326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.517326][ T8055] netlink_rcv_skb+0x130/0x360 [14328.517326][ T8055] netlink_unicast+0x449/0x710 [14328.517326][ T8055] netlink_sendmsg+0x723/0xbe0 [14328.517326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14328.517326][ T8055] ___sys_sendmsg+0xee/0x170 [14328.517326][ T8055] __sys_sendmsg+0xcd/0x170 [14328.517326][ T8055] do_syscall_64+0xc6/0x1e0 [14328.517326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.517326][ T8055] [14328.519430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14328.519430][ T8055] netdev_get_by_index+0x5e/0x80 [14328.519430][ T8055] fib6_nh_init+0x3d8/0x15b0 [14328.519430][ T8055] ip6_route_info_create+0xf18/0x17d0 [14328.519430][ T8055] ip6_route_add+0x1c/0x140 [14328.519430][ T8055] addrconf_prefix_route+0x2a6/0x430 [14328.519430][ T8055] inet6_addr_add+0x4f8/0xa40 [14328.519430][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14328.519430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.519430][ T8055] netlink_rcv_skb+0x130/0x360 [14328.519430][ T8055] netlink_unicast+0x449/0x710 [14328.519430][ T8055] netlink_sendmsg+0x723/0xbe0 [14328.519430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14328.519430][ T8055] ___sys_sendmsg+0xee/0x170 [14328.519430][ T8055] __sys_sendmsg+0xcd/0x170 [14328.519430][ T8055] do_syscall_64+0xc6/0x1e0 [14328.519430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.519430][ T8055] [14328.521645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14328.521645][ T8055] netdev_get_by_index+0x5e/0x80 [14328.521645][ T8055] fib6_nh_init+0x3d8/0x15b0 [14328.521645][ T8055] ip6_route_info_create+0xf18/0x17d0 [14328.521645][ T8055] addrconf_f6i_alloc+0x315/0x560 [14328.521645][ T8055] ipv6_add_addr+0x411/0x2000 [14328.521645][ T8055] inet6_addr_add+0x30e/0xa40 [14328.521645][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14328.521645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.521645][ T8055] netlink_rcv_skb+0x130/0x360 [14328.521645][ T8055] netlink_unicast+0x449/0x710 [14328.521645][ T8055] netlink_sendmsg+0x723/0xbe0 [14328.521645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14328.521645][ T8055] ___sys_sendmsg+0xee/0x170 [14328.521645][ T8055] __sys_sendmsg+0xcd/0x170 [14328.521645][ T8055] do_syscall_64+0xc6/0x1e0 [14328.521645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.521645][ T8055] [14328.523847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14328.523847][ T8055] netdev_get_by_index+0x5e/0x80 [14328.523847][ T8055] fib6_nh_init+0x3d8/0x15b0 [14328.523847][ T8055] ip6_route_info_create+0xf18/0x17d0 [14328.523847][ T8055] ip6_route_add+0x1c/0x140 [14328.523847][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14328.523847][ T8055] addrconf_add_dev+0xe2/0x170 [14328.523847][ T8055] inet6_addr_add+0x12f/0xa40 [14328.523847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14328.523847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.523847][ T8055] netlink_rcv_skb+0x130/0x360 [14328.523847][ T8055] netlink_unicast+0x449/0x710 [14328.523847][ T8055] netlink_sendmsg+0x723/0xbe0 [14328.523847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14328.523847][ T8055] ___sys_sendmsg+0xee/0x170 [14328.523847][ T8055] __sys_sendmsg+0xcd/0x170 [14328.523847][ T8055] do_syscall_64+0xc6/0x1e0 [14328.523847][ T8055] [14328.526002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14328.526002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14328.526002][ T8055] ipv6_find_idev+0x102/0x170 [14328.526002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14328.526002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.526002][ T8055] netlink_rcv_skb+0x130/0x360 [14328.526002][ T8055] netlink_unicast+0x449/0x710 [14328.526002][ T8055] netlink_sendmsg+0x723/0xbe0 [14328.526002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14328.526002][ T8055] ___sys_sendmsg+0xee/0x170 [14328.526002][ T8055] __sys_sendmsg+0xcd/0x170 [14328.526002][ T8055] do_syscall_64+0xc6/0x1e0 [14328.526002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.526002][ T8055] [14328.527697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14328.527697][ T8055] neigh_parms_alloc+0x1e5/0x510 [14328.527697][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14328.527697][ T8055] ipv6_find_idev+0x102/0x170 [14328.527697][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14328.527697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14328.527697][ T8055] netlink_rcv_skb+0x130/0x360 [14328.527697][ T8055] netlink_unicast+0x449/0x710 [14328.527697][ T8055] netlink_sendmsg+0x723/0xbe0 [14328.527697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14328.527697][ T8055] ___sys_sendmsg+0xee/0x170 [14328.527697][ T8055] __sys_sendmsg+0xcd/0x170 [14328.527697][ T8055] do_syscall_64+0xc6/0x1e0 [14328.527697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14328.527697][ T8055] [14337.246874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14337.247276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14337.247276][ T10] netdev_get_by_index+0x5e/0x80 [14337.247276][ T10] fib6_nh_init+0x3d8/0x15b0 [14337.247276][ T10] ip6_route_info_create+0xf18/0x17d0 [14337.247276][ T10] ip6_route_add+0x1c/0x140 [14337.247276][ T10] addrconf_prefix_route+0x2a6/0x430 [14337.247276][ T10] inet6_addr_add+0x4f8/0xa40 [14337.247276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14337.247276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.247276][ T10] netlink_rcv_skb+0x130/0x360 [14337.247276][ T10] netlink_unicast+0x449/0x710 [14337.247276][ T10] netlink_sendmsg+0x723/0xbe0 [14337.247276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.247276][ T10] ___sys_sendmsg+0xee/0x170 [14337.247276][ T10] __sys_sendmsg+0xcd/0x170 [14337.247276][ T10] do_syscall_64+0xc6/0x1e0 [14337.247276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14337.247276][ T10] [14337.249255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14337.249255][ T10] netdev_get_by_index+0x5e/0x80 [14337.249255][ T10] fib6_nh_init+0x3d8/0x15b0 [14337.249255][ T10] ip6_route_info_create+0xf18/0x17d0 [14337.249255][ T10] addrconf_f6i_alloc+0x315/0x560 [14337.249255][ T10] ipv6_add_addr+0x411/0x2000 [14337.249255][ T10] inet6_addr_add+0x30e/0xa40 [14337.249255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14337.249255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.249255][ T10] netlink_rcv_skb+0x130/0x360 [14337.249255][ T10] netlink_unicast+0x449/0x710 [14337.249255][ T10] netlink_sendmsg+0x723/0xbe0 [14337.249255][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.249255][ T10] ___sys_sendmsg+0xee/0x170 [14337.249255][ T10] __sys_sendmsg+0xcd/0x170 [14337.249255][ T10] do_syscall_64+0xc6/0x1e0 [14337.249255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14337.249255][ T10] [14337.251256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14337.251256][ T10] netdev_get_by_index+0x5e/0x80 [14337.251256][ T10] fib6_nh_init+0x3d8/0x15b0 [14337.251256][ T10] ip6_route_info_create+0xf18/0x17d0 [14337.251256][ T10] ip6_route_add+0x1c/0x140 [14337.251256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14337.251256][ T10] addrconf_add_dev+0xe2/0x170 [14337.251256][ T10] inet6_addr_add+0x12f/0xa40 [14337.251256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14337.251256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.251256][ T10] netlink_rcv_skb+0x130/0x360 [14337.251256][ T10] netlink_unicast+0x449/0x710 [14337.251256][ T10] netlink_sendmsg+0x723/0xbe0 [14337.251256][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.251256][ T10] ___sys_sendmsg+0xee/0x170 [14337.251256][ T10] __sys_sendmsg+0xcd/0x170 [14337.251256][ T10] do_syscall_64+0xc6/0x1e0 [14337.251256][ T10] [14337.253186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14337.253186][ T10] ipv6_add_dev+0x3b9/0x11c0 [14337.253186][ T10] ipv6_find_idev+0x102/0x170 [14337.253186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14337.253186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.253186][ T10] netlink_rcv_skb+0x130/0x360 [14337.253186][ T10] netlink_unicast+0x449/0x710 [14337.253186][ T10] netlink_sendmsg+0x723/0xbe0 [14337.253186][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.253186][ T10] ___sys_sendmsg+0xee/0x170 [14337.253186][ T10] __sys_sendmsg+0xcd/0x170 [14337.253186][ T10] do_syscall_64+0xc6/0x1e0 [14337.253186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14337.253186][ T10] [14337.254717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14337.254717][ T10] neigh_parms_alloc+0x1e5/0x510 [14337.254717][ T10] ipv6_add_dev+0x2fd/0x11c0 [14337.254717][ T10] ipv6_find_idev+0x102/0x170 [14337.254717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14337.254717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.254717][ T10] netlink_rcv_skb+0x130/0x360 [14337.254717][ T10] netlink_unicast+0x449/0x710 [14337.254717][ T10] netlink_sendmsg+0x723/0xbe0 [14337.254717][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.254717][ T10] ___sys_sendmsg+0xee/0x170 [14337.254717][ T10] __sys_sendmsg+0xcd/0x170 [14337.254717][ T10] do_syscall_64+0xc6/0x1e0 [14337.254717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14337.254717][ T10] [14337.256380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14337.256616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14337.256616][ T10] netdev_get_by_index+0x5e/0x80 [14337.256616][ T10] fib6_nh_init+0x3d8/0x15b0 [14337.256616][ T10] ip6_route_info_create+0xf18/0x17d0 [14337.256616][ T10] ip6_route_add+0x1c/0x140 [14337.256616][ T10] addrconf_prefix_route+0x2a6/0x430 [14337.256616][ T10] inet6_addr_add+0x4f8/0xa40 [14337.256616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14337.256616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.256616][ T10] netlink_rcv_skb+0x130/0x360 [14337.256616][ T10] netlink_unicast+0x449/0x710 [14337.256616][ T10] netlink_sendmsg+0x723/0xbe0 [14337.256616][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.256616][ T10] ___sys_sendmsg+0xee/0x170 [14337.256616][ T10] __sys_sendmsg+0xcd/0x170 [14337.256616][ T10] do_syscall_64+0xc6/0x1e0 [14337.256616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14337.256616][ T10] [14337.258578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14337.258578][ T10] netdev_get_by_index+0x5e/0x80 [14337.258578][ T10] fib6_nh_init+0x3d8/0x15b0 [14337.258578][ T10] ip6_route_info_create+0xf18/0x17d0 [14337.258578][ T10] addrconf_f6i_alloc+0x315/0x560 [14337.258578][ T10] ipv6_add_addr+0x411/0x2000 [14337.258578][ T10] inet6_addr_add+0x30e/0xa40 [14337.258578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14337.258578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.258578][ T10] netlink_rcv_skb+0x130/0x360 [14337.258578][ T10] netlink_unicast+0x449/0x710 [14337.258578][ T10] netlink_sendmsg+0x723/0xbe0 [14337.258578][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.258578][ T10] ___sys_sendmsg+0xee/0x170 [14337.258578][ T10] __sys_sendmsg+0xcd/0x170 [14337.258578][ T10] do_syscall_64+0xc6/0x1e0 [14337.258578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14337.258578][ T10] [14337.260532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14337.260532][ T10] netdev_get_by_index+0x5e/0x80 [14337.260532][ T10] fib6_nh_init+0x3d8/0x15b0 [14337.260532][ T10] ip6_route_info_create+0xf18/0x17d0 [14337.260532][ T10] ip6_route_add+0x1c/0x140 [14337.260532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14337.260532][ T10] addrconf_add_dev+0xe2/0x170 [14337.260532][ T10] inet6_addr_add+0x12f/0xa40 [14337.260532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14337.260532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.260532][ T10] netlink_rcv_skb+0x130/0x360 [14337.260532][ T10] netlink_unicast+0x449/0x710 [14337.260532][ T10] netlink_sendmsg+0x723/0xbe0 [14337.260532][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.260532][ T10] ___sys_sendmsg+0xee/0x170 [14337.260532][ T10] __sys_sendmsg+0xcd/0x170 [14337.260532][ T10] do_syscall_64+0xc6/0x1e0 [14337.260532][ T10] [14337.262462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14337.262462][ T10] ipv6_add_dev+0x3b9/0x11c0 [14337.262462][ T10] ipv6_find_idev+0x102/0x170 [14337.262462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14337.262462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.262462][ T10] netlink_rcv_skb+0x130/0x360 [14337.262462][ T10] netlink_unicast+0x449/0x710 [14337.262462][ T10] netlink_sendmsg+0x723/0xbe0 [14337.262462][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.262462][ T10] ___sys_sendmsg+0xee/0x170 [14337.262462][ T10] __sys_sendmsg+0xcd/0x170 [14337.262462][ T10] do_syscall_64+0xc6/0x1e0 [14337.262462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14337.262462][ T10] [14337.263968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14337.263968][ T10] neigh_parms_alloc+0x1e5/0x510 [14337.263968][ T10] ipv6_add_dev+0x2fd/0x11c0 [14337.263968][ T10] ipv6_find_idev+0x102/0x170 [14337.263968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14337.263968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.263968][ T10] netlink_rcv_skb+0x130/0x360 [14337.263968][ T10] netlink_unicast+0x449/0x710 [14337.263968][ T10] netlink_sendmsg+0x723/0xbe0 [14337.263968][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.263968][ T10] ___sys_sendmsg+0xee/0x170 [14337.263968][ T10] __sys_sendmsg+0xcd/0x170 [14337.263968][ T10] do_syscall_64+0xc6/0x1e0 [14337.263968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14337.263968][ T10] [14337.265619][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14337.265886][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14337.265886][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14337.265886][ T10] register_netdevice+0x4d3/0x1690 [14337.265886][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14337.265886][ T10] vlan_newlink+0x393/0x610 [8021q] [14337.265886][ T10] rtnl_newlink_create+0x341/0x850 [14337.265886][ T10] __rtnl_newlink+0xac9/0xd80 [14337.265886][ T10] rtnl_newlink+0x63/0xa0 [14337.265886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14337.265886][ T10] netlink_rcv_skb+0x130/0x360 [14337.265886][ T10] netlink_unicast+0x449/0x710 [14337.265886][ T10] netlink_sendmsg+0x723/0xbe0 [14337.265886][ T10] ____sys_sendmsg+0x7b2/0xa10 [14337.265886][ T10] ___sys_sendmsg+0xee/0x170 [14337.265886][ T10] __sys_sendmsg+0xcd/0x170 [14337.265886][ T10] do_syscall_64+0xc6/0x1e0 [14337.265886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14337.265886][ T10] [14337.267894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14337.268134][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14337.268134][ T10] dst_init+0x84/0x4a0 [14337.268134][ T10] dst_alloc+0x97/0x150 [14337.268134][ T10] ip6_dst_alloc+0x23/0x90 [14337.268134][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14337.268134][ T10] ip6_pol_route+0x56f/0x840 [14337.268134][ T10] __fib6_rule_action+0x1f3/0x5b0 [14337.268134][ T10] fib_rules_lookup+0x2b4/0xa20 [14337.268134][ T10] fib6_rule_lookup+0x182/0x630 [14337.268134][ T10] ip6_route_output_flags+0x259/0x480 [14337.268134][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14337.268134][ T10] icmp6_send+0x13dd/0x1b70 [14337.268134][ T10] ip6_link_failure+0x30/0x430 [14337.268134][ T10] ndisc_error_report+0x96/0x160 [14337.268134][ T10] neigh_invalidate+0x206/0x510 [14337.268134][ T10] neigh_timer_handler+0x984/0xf10 [14337.268134][ T10] call_timer_fn+0x170/0x430 [14337.268134][ T10] [14338.766874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14338.767277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14338.767277][ T8055] ___neigh_create+0x14b/0xf60 [14338.767277][ T8055] ip6_finish_output2+0xa70/0xf80 [14338.767277][ T8055] ip6_finish_output+0x4ed/0xd30 [14338.767277][ T8055] ip6_output+0x1f3/0x770 [14338.767277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14338.767277][ T8055] mld_sendpack+0x62d/0xbc0 [14338.767277][ T8055] mld_ifc_work+0x32/0x1f0 [14338.767277][ T8055] process_one_work+0x84d/0x18a0 [14338.767277][ T8055] worker_thread+0x587/0xd30 [14338.767277][ T8055] kthread+0x28a/0x350 [14338.767277][ T8055] ret_from_fork+0x31/0x70 [14338.767277][ T8055] ret_from_fork_asm+0x1a/0x30 [14338.767277][ T8055] [14338.768936][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14338.768936][ T8055] dst_init+0x84/0x4a0 [14338.768936][ T8055] dst_alloc+0x97/0x150 [14338.768936][ T8055] ip6_dst_alloc+0x23/0x90 [14338.768936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14338.768936][ T8055] ip6_pol_route+0x56f/0x840 [14338.768936][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14338.768936][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14338.768936][ T8055] ipv6_rcv+0x1ad/0x810 [14338.768936][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14338.768936][ T8055] process_backlog+0x101/0x620 [14338.768936][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14338.768936][ T8055] net_rx_action+0x495/0xbe0 [14338.768936][ T8055] __do_softirq+0x1b5/0x7f6 [14338.768936][ T8055] [14338.770744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14338.770744][ T8055] netdev_get_by_index+0x5e/0x80 [14338.770744][ T8055] fib6_nh_init+0x3d8/0x15b0 [14338.770744][ T8055] ip6_route_info_create+0xf18/0x17d0 [14338.770744][ T8055] ip6_route_add+0x1c/0x140 [14338.770744][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14338.770744][ T8055] addrconf_add_dev+0xe2/0x170 [14338.770744][ T8055] inet6_addr_add+0x12f/0xa40 [14338.770744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14338.770744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.770744][ T8055] netlink_rcv_skb+0x130/0x360 [14338.770744][ T8055] netlink_unicast+0x449/0x710 [14338.770744][ T8055] netlink_sendmsg+0x723/0xbe0 [14338.770744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14338.770744][ T8055] ___sys_sendmsg+0xee/0x170 [14338.770744][ T8055] __sys_sendmsg+0xcd/0x170 [14338.770744][ T8055] do_syscall_64+0xc6/0x1e0 [14338.770744][ T8055] [14338.772924][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14338.772924][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14338.772924][ T8055] ipv6_find_idev+0x102/0x170 [14338.772924][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14338.772924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.772924][ T8055] netlink_rcv_skb+0x130/0x360 [14338.772924][ T8055] netlink_unicast+0x449/0x710 [14338.772924][ T8055] netlink_sendmsg+0x723/0xbe0 [14338.772924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14338.772924][ T8055] ___sys_sendmsg+0xee/0x170 [14338.772924][ T8055] __sys_sendmsg+0xcd/0x170 [14338.772924][ T8055] do_syscall_64+0xc6/0x1e0 [14338.772924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.772924][ T8055] [14338.774619][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14338.774619][ T8055] neigh_parms_alloc+0x1e5/0x510 [14338.774619][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14338.774619][ T8055] ipv6_find_idev+0x102/0x170 [14338.774619][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14338.774619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.774619][ T8055] netlink_rcv_skb+0x130/0x360 [14338.774619][ T8055] netlink_unicast+0x449/0x710 [14338.774619][ T8055] netlink_sendmsg+0x723/0xbe0 [14338.774619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14338.774619][ T8055] ___sys_sendmsg+0xee/0x170 [14338.774619][ T8055] __sys_sendmsg+0xcd/0x170 [14338.774619][ T8055] do_syscall_64+0xc6/0x1e0 [14338.774619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.774619][ T8055] [14338.776449][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14338.776731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14338.776731][ T8055] dst_init+0x84/0x4a0 [14338.776731][ T8055] dst_alloc+0x97/0x150 [14338.776731][ T8055] ip6_dst_alloc+0x23/0x90 [14338.776731][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14338.776731][ T8055] ip6_pol_route+0x56f/0x840 [14338.776731][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14338.776731][ T8055] fib_rules_lookup+0x2b4/0xa20 [14338.776731][ T8055] fib6_rule_lookup+0x182/0x630 [14338.776731][ T8055] ip6_route_output_flags+0x259/0x480 [14338.776731][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14338.776731][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14338.776731][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14338.776731][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14338.776731][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14338.776731][ T8055] dev_hard_start_xmit+0x146/0x590 [14338.776731][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14338.776731][ T8055] [14338.779023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14338.779023][ T8055] dst_init+0x84/0x4a0 [14338.779023][ T8055] dst_alloc+0x97/0x150 [14338.779023][ T8055] ip6_dst_alloc+0x23/0x90 [14338.779023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14338.779023][ T8055] ip6_pol_route+0x56f/0x840 [14338.779023][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14338.779023][ T8055] fib_rules_lookup+0x2b4/0xa20 [14338.779023][ T8055] fib6_rule_lookup+0x182/0x630 [14338.779023][ T8055] ip6_route_output_flags+0x259/0x480 [14338.779023][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14338.779023][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14338.779023][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14338.779023][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14338.779023][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14338.779023][ T8055] dev_hard_start_xmit+0x146/0x590 [14338.779023][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14338.779023][ T8055] [14338.781326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14338.781326][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14338.781326][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14338.781326][ T8055] fib6_nh_init+0xa5b/0x15b0 [14338.781326][ T8055] ip6_route_info_create+0xf18/0x17d0 [14338.781326][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14338.781326][ T8055] inet6_rtm_newroute+0xa2/0x110 [14338.781326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.781326][ T8055] netlink_rcv_skb+0x130/0x360 [14338.781326][ T8055] netlink_unicast+0x449/0x710 [14338.781326][ T8055] netlink_sendmsg+0x723/0xbe0 [14338.781326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14338.781326][ T8055] ___sys_sendmsg+0xee/0x170 [14338.781326][ T8055] __sys_sendmsg+0xcd/0x170 [14338.781326][ T8055] do_syscall_64+0xc6/0x1e0 [14338.781326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.781326][ T8055] [14338.783429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14338.783429][ T8055] netdev_get_by_index+0x5e/0x80 [14338.783429][ T8055] fib6_nh_init+0x3d8/0x15b0 [14338.783429][ T8055] ip6_route_info_create+0xf18/0x17d0 [14338.783429][ T8055] ip6_route_add+0x1c/0x140 [14338.783429][ T8055] addrconf_prefix_route+0x2a6/0x430 [14338.783429][ T8055] inet6_addr_add+0x4f8/0xa40 [14338.783429][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14338.783429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.783429][ T8055] netlink_rcv_skb+0x130/0x360 [14338.783429][ T8055] netlink_unicast+0x449/0x710 [14338.783429][ T8055] netlink_sendmsg+0x723/0xbe0 [14338.783429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14338.783429][ T8055] ___sys_sendmsg+0xee/0x170 [14338.783429][ T8055] __sys_sendmsg+0xcd/0x170 [14338.783429][ T8055] do_syscall_64+0xc6/0x1e0 [14338.783429][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.783429][ T8055] [14338.785630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14338.785630][ T8055] netdev_get_by_index+0x5e/0x80 [14338.785630][ T8055] fib6_nh_init+0x3d8/0x15b0 [14338.785630][ T8055] ip6_route_info_create+0xf18/0x17d0 [14338.785630][ T8055] addrconf_f6i_alloc+0x315/0x560 [14338.785630][ T8055] ipv6_add_addr+0x411/0x2000 [14338.785630][ T8055] inet6_addr_add+0x30e/0xa40 [14338.785630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14338.785630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.785630][ T8055] netlink_rcv_skb+0x130/0x360 [14338.785630][ T8055] netlink_unicast+0x449/0x710 [14338.785630][ T8055] netlink_sendmsg+0x723/0xbe0 [14338.785630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14338.785630][ T8055] ___sys_sendmsg+0xee/0x170 [14338.785630][ T8055] __sys_sendmsg+0xcd/0x170 [14338.785630][ T8055] do_syscall_64+0xc6/0x1e0 [14338.785630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.785630][ T8055] [14338.787832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14338.787832][ T8055] netdev_get_by_index+0x5e/0x80 [14338.787832][ T8055] fib6_nh_init+0x3d8/0x15b0 [14338.787832][ T8055] ip6_route_info_create+0xf18/0x17d0 [14338.787832][ T8055] ip6_route_add+0x1c/0x140 [14338.787832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14338.787832][ T8055] addrconf_add_dev+0xe2/0x170 [14338.787832][ T8055] inet6_addr_add+0x12f/0xa40 [14338.787832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14338.787832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.787832][ T8055] netlink_rcv_skb+0x130/0x360 [14338.787832][ T8055] netlink_unicast+0x449/0x710 [14338.787832][ T8055] netlink_sendmsg+0x723/0xbe0 [14338.787832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14338.787832][ T8055] ___sys_sendmsg+0xee/0x170 [14338.787832][ T8055] __sys_sendmsg+0xcd/0x170 [14338.787832][ T8055] do_syscall_64+0xc6/0x1e0 [14338.787832][ T8055] [14338.790503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14338.790503][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14338.790503][ T8055] ipv6_find_idev+0x102/0x170 [14338.790503][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14338.790503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.790503][ T8055] netlink_rcv_skb+0x130/0x360 [14338.790503][ T8055] netlink_unicast+0x449/0x710 [14338.790503][ T8055] netlink_sendmsg+0x723/0xbe0 [14338.790503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14338.790503][ T8055] ___sys_sendmsg+0xee/0x170 [14338.790503][ T8055] __sys_sendmsg+0xcd/0x170 [14338.790503][ T8055] do_syscall_64+0xc6/0x1e0 [14338.790503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.790503][ T8055] [14338.792201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14338.792201][ T8055] neigh_parms_alloc+0x1e5/0x510 [14338.792201][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14338.792201][ T8055] ipv6_find_idev+0x102/0x170 [14338.792201][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14338.792201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14338.792201][ T8055] netlink_rcv_skb+0x130/0x360 [14338.792201][ T8055] netlink_unicast+0x449/0x710 [14338.792201][ T8055] netlink_sendmsg+0x723/0xbe0 [14338.792201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14338.792201][ T8055] ___sys_sendmsg+0xee/0x170 [14338.792201][ T8055] __sys_sendmsg+0xcd/0x170 [14338.792201][ T8055] do_syscall_64+0xc6/0x1e0 [14338.792201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14338.792201][ T8055] [14347.510875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14347.511273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14347.511273][ T10] netdev_get_by_index+0x5e/0x80 [14347.511273][ T10] fib6_nh_init+0x3d8/0x15b0 [14347.511273][ T10] ip6_route_info_create+0xf18/0x17d0 [14347.511273][ T10] ip6_route_add+0x1c/0x140 [14347.511273][ T10] addrconf_prefix_route+0x2a6/0x430 [14347.511273][ T10] inet6_addr_add+0x4f8/0xa40 [14347.511273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14347.511273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.511273][ T10] netlink_rcv_skb+0x130/0x360 [14347.511273][ T10] netlink_unicast+0x449/0x710 [14347.511273][ T10] netlink_sendmsg+0x723/0xbe0 [14347.511273][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.511273][ T10] ___sys_sendmsg+0xee/0x170 [14347.511273][ T10] __sys_sendmsg+0xcd/0x170 [14347.511273][ T10] do_syscall_64+0xc6/0x1e0 [14347.511273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14347.511273][ T10] [14347.513256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14347.513256][ T10] netdev_get_by_index+0x5e/0x80 [14347.513256][ T10] fib6_nh_init+0x3d8/0x15b0 [14347.513256][ T10] ip6_route_info_create+0xf18/0x17d0 [14347.513256][ T10] addrconf_f6i_alloc+0x315/0x560 [14347.513256][ T10] ipv6_add_addr+0x411/0x2000 [14347.513256][ T10] inet6_addr_add+0x30e/0xa40 [14347.513256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14347.513256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.513256][ T10] netlink_rcv_skb+0x130/0x360 [14347.513256][ T10] netlink_unicast+0x449/0x710 [14347.513256][ T10] netlink_sendmsg+0x723/0xbe0 [14347.513256][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.513256][ T10] ___sys_sendmsg+0xee/0x170 [14347.513256][ T10] __sys_sendmsg+0xcd/0x170 [14347.513256][ T10] do_syscall_64+0xc6/0x1e0 [14347.513256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14347.513256][ T10] [14347.515219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14347.515219][ T10] netdev_get_by_index+0x5e/0x80 [14347.515219][ T10] fib6_nh_init+0x3d8/0x15b0 [14347.515219][ T10] ip6_route_info_create+0xf18/0x17d0 [14347.515219][ T10] ip6_route_add+0x1c/0x140 [14347.515219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14347.515219][ T10] addrconf_add_dev+0xe2/0x170 [14347.515219][ T10] inet6_addr_add+0x12f/0xa40 [14347.515219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14347.515219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.515219][ T10] netlink_rcv_skb+0x130/0x360 [14347.515219][ T10] netlink_unicast+0x449/0x710 [14347.515219][ T10] netlink_sendmsg+0x723/0xbe0 [14347.515219][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.515219][ T10] ___sys_sendmsg+0xee/0x170 [14347.515219][ T10] __sys_sendmsg+0xcd/0x170 [14347.515219][ T10] do_syscall_64+0xc6/0x1e0 [14347.515219][ T10] [14347.517152][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14347.517152][ T10] ipv6_add_dev+0x3b9/0x11c0 [14347.517152][ T10] ipv6_find_idev+0x102/0x170 [14347.517152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14347.517152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.517152][ T10] netlink_rcv_skb+0x130/0x360 [14347.517152][ T10] netlink_unicast+0x449/0x710 [14347.517152][ T10] netlink_sendmsg+0x723/0xbe0 [14347.517152][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.517152][ T10] ___sys_sendmsg+0xee/0x170 [14347.517152][ T10] __sys_sendmsg+0xcd/0x170 [14347.517152][ T10] do_syscall_64+0xc6/0x1e0 [14347.517152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14347.517152][ T10] [14347.518670][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14347.518670][ T10] neigh_parms_alloc+0x1e5/0x510 [14347.518670][ T10] ipv6_add_dev+0x2fd/0x11c0 [14347.518670][ T10] ipv6_find_idev+0x102/0x170 [14347.518670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14347.518670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.518670][ T10] netlink_rcv_skb+0x130/0x360 [14347.518670][ T10] netlink_unicast+0x449/0x710 [14347.518670][ T10] netlink_sendmsg+0x723/0xbe0 [14347.518670][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.518670][ T10] ___sys_sendmsg+0xee/0x170 [14347.518670][ T10] __sys_sendmsg+0xcd/0x170 [14347.518670][ T10] do_syscall_64+0xc6/0x1e0 [14347.518670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14347.518670][ T10] [14347.520333][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14347.520562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14347.520562][ T10] netdev_get_by_index+0x5e/0x80 [14347.520562][ T10] fib6_nh_init+0x3d8/0x15b0 [14347.520562][ T10] ip6_route_info_create+0xf18/0x17d0 [14347.520562][ T10] ip6_route_add+0x1c/0x140 [14347.520562][ T10] addrconf_prefix_route+0x2a6/0x430 [14347.520562][ T10] inet6_addr_add+0x4f8/0xa40 [14347.520562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14347.520562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.520562][ T10] netlink_rcv_skb+0x130/0x360 [14347.520562][ T10] netlink_unicast+0x449/0x710 [14347.520562][ T10] netlink_sendmsg+0x723/0xbe0 [14347.520562][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.520562][ T10] ___sys_sendmsg+0xee/0x170 [14347.520562][ T10] __sys_sendmsg+0xcd/0x170 [14347.520562][ T10] do_syscall_64+0xc6/0x1e0 [14347.520562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14347.520562][ T10] [14347.522565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14347.522565][ T10] netdev_get_by_index+0x5e/0x80 [14347.522565][ T10] fib6_nh_init+0x3d8/0x15b0 [14347.522565][ T10] ip6_route_info_create+0xf18/0x17d0 [14347.522565][ T10] addrconf_f6i_alloc+0x315/0x560 [14347.522565][ T10] ipv6_add_addr+0x411/0x2000 [14347.522565][ T10] inet6_addr_add+0x30e/0xa40 [14347.522565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14347.522565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.522565][ T10] netlink_rcv_skb+0x130/0x360 [14347.522565][ T10] netlink_unicast+0x449/0x710 [14347.522565][ T10] netlink_sendmsg+0x723/0xbe0 [14347.522565][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.522565][ T10] ___sys_sendmsg+0xee/0x170 [14347.522565][ T10] __sys_sendmsg+0xcd/0x170 [14347.522565][ T10] do_syscall_64+0xc6/0x1e0 [14347.522565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14347.522565][ T10] [14347.524543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14347.524543][ T10] netdev_get_by_index+0x5e/0x80 [14347.524543][ T10] fib6_nh_init+0x3d8/0x15b0 [14347.524543][ T10] ip6_route_info_create+0xf18/0x17d0 [14347.524543][ T10] ip6_route_add+0x1c/0x140 [14347.524543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14347.524543][ T10] addrconf_add_dev+0xe2/0x170 [14347.524543][ T10] inet6_addr_add+0x12f/0xa40 [14347.524543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14347.524543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.524543][ T10] netlink_rcv_skb+0x130/0x360 [14347.524543][ T10] netlink_unicast+0x449/0x710 [14347.524543][ T10] netlink_sendmsg+0x723/0xbe0 [14347.524543][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.524543][ T10] ___sys_sendmsg+0xee/0x170 [14347.524543][ T10] __sys_sendmsg+0xcd/0x170 [14347.524543][ T10] do_syscall_64+0xc6/0x1e0 [14347.524543][ T10] [14347.526484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14347.526484][ T10] ipv6_add_dev+0x3b9/0x11c0 [14347.526484][ T10] ipv6_find_idev+0x102/0x170 [14347.526484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14347.526484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.526484][ T10] netlink_rcv_skb+0x130/0x360 [14347.526484][ T10] netlink_unicast+0x449/0x710 [14347.526484][ T10] netlink_sendmsg+0x723/0xbe0 [14347.526484][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.526484][ T10] ___sys_sendmsg+0xee/0x170 [14347.526484][ T10] __sys_sendmsg+0xcd/0x170 [14347.526484][ T10] do_syscall_64+0xc6/0x1e0 [14347.526484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14347.526484][ T10] [14347.528008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14347.528008][ T10] neigh_parms_alloc+0x1e5/0x510 [14347.528008][ T10] ipv6_add_dev+0x2fd/0x11c0 [14347.528008][ T10] ipv6_find_idev+0x102/0x170 [14347.528008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14347.528008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.528008][ T10] netlink_rcv_skb+0x130/0x360 [14347.528008][ T10] netlink_unicast+0x449/0x710 [14347.528008][ T10] netlink_sendmsg+0x723/0xbe0 [14347.528008][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.528008][ T10] ___sys_sendmsg+0xee/0x170 [14347.528008][ T10] __sys_sendmsg+0xcd/0x170 [14347.528008][ T10] do_syscall_64+0xc6/0x1e0 [14347.528008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14347.528008][ T10] [14347.529676][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14347.529941][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14347.529941][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14347.529941][ T10] register_netdevice+0x4d3/0x1690 [14347.529941][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14347.529941][ T10] vlan_newlink+0x393/0x610 [8021q] [14347.529941][ T10] rtnl_newlink_create+0x341/0x850 [14347.529941][ T10] __rtnl_newlink+0xac9/0xd80 [14347.529941][ T10] rtnl_newlink+0x63/0xa0 [14347.529941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14347.529941][ T10] netlink_rcv_skb+0x130/0x360 [14347.529941][ T10] netlink_unicast+0x449/0x710 [14347.529941][ T10] netlink_sendmsg+0x723/0xbe0 [14347.529941][ T10] ____sys_sendmsg+0x7b2/0xa10 [14347.529941][ T10] ___sys_sendmsg+0xee/0x170 [14347.529941][ T10] __sys_sendmsg+0xcd/0x170 [14347.529941][ T10] do_syscall_64+0xc6/0x1e0 [14347.529941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14347.529941][ T10] [14347.531970][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14347.532217][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14347.532217][ T10] dst_init+0x84/0x4a0 [14347.532217][ T10] dst_alloc+0x97/0x150 [14347.532217][ T10] ip6_dst_alloc+0x23/0x90 [14347.532217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14347.532217][ T10] ip6_pol_route+0x56f/0x840 [14347.532217][ T10] __fib6_rule_action+0x1f3/0x5b0 [14347.532217][ T10] fib_rules_lookup+0x2b4/0xa20 [14347.532217][ T10] fib6_rule_lookup+0x182/0x630 [14347.532217][ T10] ip6_route_output_flags+0x259/0x480 [14347.532217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14347.532217][ T10] icmp6_send+0x13dd/0x1b70 [14347.532217][ T10] ip6_link_failure+0x30/0x430 [14347.532217][ T10] ndisc_error_report+0x96/0x160 [14347.532217][ T10] neigh_invalidate+0x206/0x510 [14347.532217][ T10] neigh_timer_handler+0x984/0xf10 [14347.532217][ T10] call_timer_fn+0x170/0x430 [14347.532217][ T10] [14349.030906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14349.031305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14349.031305][ T8055] ___neigh_create+0x14b/0xf60 [14349.031305][ T8055] ip6_finish_output2+0xa70/0xf80 [14349.031305][ T8055] ip6_finish_output+0x4ed/0xd30 [14349.031305][ T8055] ip6_output+0x1f3/0x770 [14349.031305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14349.031305][ T8055] mld_sendpack+0x62d/0xbc0 [14349.031305][ T8055] mld_ifc_work+0x32/0x1f0 [14349.031305][ T8055] process_one_work+0x84d/0x18a0 [14349.031305][ T8055] worker_thread+0x587/0xd30 [14349.031305][ T8055] kthread+0x28a/0x350 [14349.031305][ T8055] ret_from_fork+0x31/0x70 [14349.031305][ T8055] ret_from_fork_asm+0x1a/0x30 [14349.031305][ T8055] [14349.032988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14349.032988][ T8055] dst_init+0x84/0x4a0 [14349.032988][ T8055] dst_alloc+0x97/0x150 [14349.032988][ T8055] ip6_dst_alloc+0x23/0x90 [14349.032988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14349.032988][ T8055] ip6_pol_route+0x56f/0x840 [14349.032988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14349.032988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14349.032988][ T8055] ipv6_rcv+0x1ad/0x810 [14349.032988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14349.032988][ T8055] process_backlog+0x101/0x620 [14349.032988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14349.032988][ T8055] net_rx_action+0x495/0xbe0 [14349.032988][ T8055] __do_softirq+0x1b5/0x7f6 [14349.032988][ T8055] [14349.034804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14349.034804][ T8055] netdev_get_by_index+0x5e/0x80 [14349.034804][ T8055] fib6_nh_init+0x3d8/0x15b0 [14349.034804][ T8055] ip6_route_info_create+0xf18/0x17d0 [14349.034804][ T8055] ip6_route_add+0x1c/0x140 [14349.034804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14349.034804][ T8055] addrconf_add_dev+0xe2/0x170 [14349.034804][ T8055] inet6_addr_add+0x12f/0xa40 [14349.034804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14349.034804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.034804][ T8055] netlink_rcv_skb+0x130/0x360 [14349.034804][ T8055] netlink_unicast+0x449/0x710 [14349.034804][ T8055] netlink_sendmsg+0x723/0xbe0 [14349.034804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14349.034804][ T8055] ___sys_sendmsg+0xee/0x170 [14349.034804][ T8055] __sys_sendmsg+0xcd/0x170 [14349.034804][ T8055] do_syscall_64+0xc6/0x1e0 [14349.034804][ T8055] [14349.036979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14349.036979][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14349.036979][ T8055] ipv6_find_idev+0x102/0x170 [14349.036979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14349.036979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.036979][ T8055] netlink_rcv_skb+0x130/0x360 [14349.036979][ T8055] netlink_unicast+0x449/0x710 [14349.036979][ T8055] netlink_sendmsg+0x723/0xbe0 [14349.036979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14349.036979][ T8055] ___sys_sendmsg+0xee/0x170 [14349.036979][ T8055] __sys_sendmsg+0xcd/0x170 [14349.036979][ T8055] do_syscall_64+0xc6/0x1e0 [14349.036979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.036979][ T8055] [14349.038685][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14349.038685][ T8055] neigh_parms_alloc+0x1e5/0x510 [14349.038685][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14349.038685][ T8055] ipv6_find_idev+0x102/0x170 [14349.038685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14349.038685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.038685][ T8055] netlink_rcv_skb+0x130/0x360 [14349.038685][ T8055] netlink_unicast+0x449/0x710 [14349.038685][ T8055] netlink_sendmsg+0x723/0xbe0 [14349.038685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14349.038685][ T8055] ___sys_sendmsg+0xee/0x170 [14349.038685][ T8055] __sys_sendmsg+0xcd/0x170 [14349.038685][ T8055] do_syscall_64+0xc6/0x1e0 [14349.038685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.038685][ T8055] [14349.040529][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14349.040810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14349.040810][ T8055] dst_init+0x84/0x4a0 [14349.040810][ T8055] dst_alloc+0x97/0x150 [14349.040810][ T8055] ip6_dst_alloc+0x23/0x90 [14349.040810][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14349.040810][ T8055] ip6_pol_route+0x56f/0x840 [14349.040810][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14349.040810][ T8055] fib_rules_lookup+0x2b4/0xa20 [14349.040810][ T8055] fib6_rule_lookup+0x182/0x630 [14349.040810][ T8055] ip6_route_output_flags+0x259/0x480 [14349.040810][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14349.040810][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14349.040810][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14349.040810][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14349.040810][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14349.040810][ T8055] dev_hard_start_xmit+0x146/0x590 [14349.040810][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14349.040810][ T8055] [14349.043109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14349.043109][ T8055] dst_init+0x84/0x4a0 [14349.043109][ T8055] dst_alloc+0x97/0x150 [14349.043109][ T8055] ip6_dst_alloc+0x23/0x90 [14349.043109][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14349.043109][ T8055] ip6_pol_route+0x56f/0x840 [14349.043109][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14349.043109][ T8055] fib_rules_lookup+0x2b4/0xa20 [14349.043109][ T8055] fib6_rule_lookup+0x182/0x630 [14349.043109][ T8055] ip6_route_output_flags+0x259/0x480 [14349.043109][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14349.043109][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14349.043109][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14349.043109][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14349.043109][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14349.043109][ T8055] dev_hard_start_xmit+0x146/0x590 [14349.043109][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14349.043109][ T8055] [14349.045392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14349.045392][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14349.045392][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14349.045392][ T8055] fib6_nh_init+0xa5b/0x15b0 [14349.045392][ T8055] ip6_route_info_create+0xf18/0x17d0 [14349.045392][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14349.045392][ T8055] inet6_rtm_newroute+0xa2/0x110 [14349.045392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.045392][ T8055] netlink_rcv_skb+0x130/0x360 [14349.045392][ T8055] netlink_unicast+0x449/0x710 [14349.045392][ T8055] netlink_sendmsg+0x723/0xbe0 [14349.045392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14349.045392][ T8055] ___sys_sendmsg+0xee/0x170 [14349.045392][ T8055] __sys_sendmsg+0xcd/0x170 [14349.045392][ T8055] do_syscall_64+0xc6/0x1e0 [14349.045392][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.045392][ T8055] [14349.047491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14349.047491][ T8055] netdev_get_by_index+0x5e/0x80 [14349.047491][ T8055] fib6_nh_init+0x3d8/0x15b0 [14349.047491][ T8055] ip6_route_info_create+0xf18/0x17d0 [14349.047491][ T8055] ip6_route_add+0x1c/0x140 [14349.047491][ T8055] addrconf_prefix_route+0x2a6/0x430 [14349.047491][ T8055] inet6_addr_add+0x4f8/0xa40 [14349.047491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14349.047491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.047491][ T8055] netlink_rcv_skb+0x130/0x360 [14349.047491][ T8055] netlink_unicast+0x449/0x710 [14349.047491][ T8055] netlink_sendmsg+0x723/0xbe0 [14349.047491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14349.047491][ T8055] ___sys_sendmsg+0xee/0x170 [14349.047491][ T8055] __sys_sendmsg+0xcd/0x170 [14349.047491][ T8055] do_syscall_64+0xc6/0x1e0 [14349.047491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.047491][ T8055] [14349.049693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14349.049693][ T8055] netdev_get_by_index+0x5e/0x80 [14349.049693][ T8055] fib6_nh_init+0x3d8/0x15b0 [14349.049693][ T8055] ip6_route_info_create+0xf18/0x17d0 [14349.049693][ T8055] addrconf_f6i_alloc+0x315/0x560 [14349.049693][ T8055] ipv6_add_addr+0x411/0x2000 [14349.049693][ T8055] inet6_addr_add+0x30e/0xa40 [14349.049693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14349.049693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.049693][ T8055] netlink_rcv_skb+0x130/0x360 [14349.049693][ T8055] netlink_unicast+0x449/0x710 [14349.049693][ T8055] netlink_sendmsg+0x723/0xbe0 [14349.049693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14349.049693][ T8055] ___sys_sendmsg+0xee/0x170 [14349.049693][ T8055] __sys_sendmsg+0xcd/0x170 [14349.049693][ T8055] do_syscall_64+0xc6/0x1e0 [14349.049693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.049693][ T8055] [14349.051908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14349.051908][ T8055] netdev_get_by_index+0x5e/0x80 [14349.051908][ T8055] fib6_nh_init+0x3d8/0x15b0 [14349.051908][ T8055] ip6_route_info_create+0xf18/0x17d0 [14349.051908][ T8055] ip6_route_add+0x1c/0x140 [14349.051908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14349.051908][ T8055] addrconf_add_dev+0xe2/0x170 [14349.051908][ T8055] inet6_addr_add+0x12f/0xa40 [14349.051908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14349.051908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.051908][ T8055] netlink_rcv_skb+0x130/0x360 [14349.051908][ T8055] netlink_unicast+0x449/0x710 [14349.051908][ T8055] netlink_sendmsg+0x723/0xbe0 [14349.051908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14349.051908][ T8055] ___sys_sendmsg+0xee/0x170 [14349.051908][ T8055] __sys_sendmsg+0xcd/0x170 [14349.051908][ T8055] do_syscall_64+0xc6/0x1e0 [14349.051908][ T8055] [14349.054065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14349.054065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14349.054065][ T8055] ipv6_find_idev+0x102/0x170 [14349.054065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14349.054065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.054065][ T8055] netlink_rcv_skb+0x130/0x360 [14349.054065][ T8055] netlink_unicast+0x449/0x710 [14349.054065][ T8055] netlink_sendmsg+0x723/0xbe0 [14349.054065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14349.054065][ T8055] ___sys_sendmsg+0xee/0x170 [14349.054065][ T8055] __sys_sendmsg+0xcd/0x170 [14349.054065][ T8055] do_syscall_64+0xc6/0x1e0 [14349.054065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.054065][ T8055] [14349.055762][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14349.055762][ T8055] neigh_parms_alloc+0x1e5/0x510 [14349.055762][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14349.055762][ T8055] ipv6_find_idev+0x102/0x170 [14349.055762][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14349.055762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.055762][ T8055] netlink_rcv_skb+0x130/0x360 [14349.055762][ T8055] netlink_unicast+0x449/0x710 [14349.055762][ T8055] netlink_sendmsg+0x723/0xbe0 [14349.055762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14349.055762][ T8055] ___sys_sendmsg+0xee/0x170 [14349.055762][ T8055] __sys_sendmsg+0xcd/0x170 [14349.055762][ T8055] do_syscall_64+0xc6/0x1e0 [14349.055762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.055762][ T8055] [14357.774896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14357.775291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14357.775291][ T10] netdev_get_by_index+0x5e/0x80 [14357.775291][ T10] fib6_nh_init+0x3d8/0x15b0 [14357.775291][ T10] ip6_route_info_create+0xf18/0x17d0 [14357.775291][ T10] ip6_route_add+0x1c/0x140 [14357.775291][ T10] addrconf_prefix_route+0x2a6/0x430 [14357.775291][ T10] inet6_addr_add+0x4f8/0xa40 [14357.775291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14357.775291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.775291][ T10] netlink_rcv_skb+0x130/0x360 [14357.775291][ T10] netlink_unicast+0x449/0x710 [14357.775291][ T10] netlink_sendmsg+0x723/0xbe0 [14357.775291][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.775291][ T10] ___sys_sendmsg+0xee/0x170 [14357.775291][ T10] __sys_sendmsg+0xcd/0x170 [14357.775291][ T10] do_syscall_64+0xc6/0x1e0 [14357.775291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14357.775291][ T10] [14357.777274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14357.777274][ T10] netdev_get_by_index+0x5e/0x80 [14357.777274][ T10] fib6_nh_init+0x3d8/0x15b0 [14357.777274][ T10] ip6_route_info_create+0xf18/0x17d0 [14357.777274][ T10] addrconf_f6i_alloc+0x315/0x560 [14357.777274][ T10] ipv6_add_addr+0x411/0x2000 [14357.777274][ T10] inet6_addr_add+0x30e/0xa40 [14357.777274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14357.777274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.777274][ T10] netlink_rcv_skb+0x130/0x360 [14357.777274][ T10] netlink_unicast+0x449/0x710 [14357.777274][ T10] netlink_sendmsg+0x723/0xbe0 [14357.777274][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.777274][ T10] ___sys_sendmsg+0xee/0x170 [14357.777274][ T10] __sys_sendmsg+0xcd/0x170 [14357.777274][ T10] do_syscall_64+0xc6/0x1e0 [14357.777274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14357.777274][ T10] [14357.779240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14357.779240][ T10] netdev_get_by_index+0x5e/0x80 [14357.779240][ T10] fib6_nh_init+0x3d8/0x15b0 [14357.779240][ T10] ip6_route_info_create+0xf18/0x17d0 [14357.779240][ T10] ip6_route_add+0x1c/0x140 [14357.779240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14357.779240][ T10] addrconf_add_dev+0xe2/0x170 [14357.779240][ T10] inet6_addr_add+0x12f/0xa40 [14357.779240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14357.779240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.779240][ T10] netlink_rcv_skb+0x130/0x360 [14357.779240][ T10] netlink_unicast+0x449/0x710 [14357.779240][ T10] netlink_sendmsg+0x723/0xbe0 [14357.779240][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.779240][ T10] ___sys_sendmsg+0xee/0x170 [14357.779240][ T10] __sys_sendmsg+0xcd/0x170 [14357.779240][ T10] do_syscall_64+0xc6/0x1e0 [14357.779240][ T10] [14357.781175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14357.781175][ T10] ipv6_add_dev+0x3b9/0x11c0 [14357.781175][ T10] ipv6_find_idev+0x102/0x170 [14357.781175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14357.781175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.781175][ T10] netlink_rcv_skb+0x130/0x360 [14357.781175][ T10] netlink_unicast+0x449/0x710 [14357.781175][ T10] netlink_sendmsg+0x723/0xbe0 [14357.781175][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.781175][ T10] ___sys_sendmsg+0xee/0x170 [14357.781175][ T10] __sys_sendmsg+0xcd/0x170 [14357.781175][ T10] do_syscall_64+0xc6/0x1e0 [14357.781175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14357.781175][ T10] [14357.782698][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14357.782698][ T10] neigh_parms_alloc+0x1e5/0x510 [14357.782698][ T10] ipv6_add_dev+0x2fd/0x11c0 [14357.782698][ T10] ipv6_find_idev+0x102/0x170 [14357.782698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14357.782698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.782698][ T10] netlink_rcv_skb+0x130/0x360 [14357.782698][ T10] netlink_unicast+0x449/0x710 [14357.782698][ T10] netlink_sendmsg+0x723/0xbe0 [14357.782698][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.782698][ T10] ___sys_sendmsg+0xee/0x170 [14357.782698][ T10] __sys_sendmsg+0xcd/0x170 [14357.782698][ T10] do_syscall_64+0xc6/0x1e0 [14357.782698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14357.782698][ T10] [14357.784365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14357.784600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14357.784600][ T10] netdev_get_by_index+0x5e/0x80 [14357.784600][ T10] fib6_nh_init+0x3d8/0x15b0 [14357.784600][ T10] ip6_route_info_create+0xf18/0x17d0 [14357.784600][ T10] ip6_route_add+0x1c/0x140 [14357.784600][ T10] addrconf_prefix_route+0x2a6/0x430 [14357.784600][ T10] inet6_addr_add+0x4f8/0xa40 [14357.784600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14357.784600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.784600][ T10] netlink_rcv_skb+0x130/0x360 [14357.784600][ T10] netlink_unicast+0x449/0x710 [14357.784600][ T10] netlink_sendmsg+0x723/0xbe0 [14357.784600][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.784600][ T10] ___sys_sendmsg+0xee/0x170 [14357.784600][ T10] __sys_sendmsg+0xcd/0x170 [14357.784600][ T10] do_syscall_64+0xc6/0x1e0 [14357.784600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14357.784600][ T10] [14357.786561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14357.786561][ T10] netdev_get_by_index+0x5e/0x80 [14357.786561][ T10] fib6_nh_init+0x3d8/0x15b0 [14357.786561][ T10] ip6_route_info_create+0xf18/0x17d0 [14357.786561][ T10] addrconf_f6i_alloc+0x315/0x560 [14357.786561][ T10] ipv6_add_addr+0x411/0x2000 [14357.786561][ T10] inet6_addr_add+0x30e/0xa40 [14357.786561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14357.786561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.786561][ T10] netlink_rcv_skb+0x130/0x360 [14357.786561][ T10] netlink_unicast+0x449/0x710 [14357.786561][ T10] netlink_sendmsg+0x723/0xbe0 [14357.786561][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.786561][ T10] ___sys_sendmsg+0xee/0x170 [14357.786561][ T10] __sys_sendmsg+0xcd/0x170 [14357.786561][ T10] do_syscall_64+0xc6/0x1e0 [14357.786561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14357.786561][ T10] [14357.788525][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14357.788525][ T10] netdev_get_by_index+0x5e/0x80 [14357.788525][ T10] fib6_nh_init+0x3d8/0x15b0 [14357.788525][ T10] ip6_route_info_create+0xf18/0x17d0 [14357.788525][ T10] ip6_route_add+0x1c/0x140 [14357.788525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14357.788525][ T10] addrconf_add_dev+0xe2/0x170 [14357.788525][ T10] inet6_addr_add+0x12f/0xa40 [14357.788525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14357.788525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.788525][ T10] netlink_rcv_skb+0x130/0x360 [14357.788525][ T10] netlink_unicast+0x449/0x710 [14357.788525][ T10] netlink_sendmsg+0x723/0xbe0 [14357.788525][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.788525][ T10] ___sys_sendmsg+0xee/0x170 [14357.788525][ T10] __sys_sendmsg+0xcd/0x170 [14357.788525][ T10] do_syscall_64+0xc6/0x1e0 [14357.788525][ T10] [14357.790458][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14357.790458][ T10] ipv6_add_dev+0x3b9/0x11c0 [14357.790458][ T10] ipv6_find_idev+0x102/0x170 [14357.790458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14357.790458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.790458][ T10] netlink_rcv_skb+0x130/0x360 [14357.790458][ T10] netlink_unicast+0x449/0x710 [14357.790458][ T10] netlink_sendmsg+0x723/0xbe0 [14357.790458][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.790458][ T10] ___sys_sendmsg+0xee/0x170 [14357.790458][ T10] __sys_sendmsg+0xcd/0x170 [14357.790458][ T10] do_syscall_64+0xc6/0x1e0 [14357.790458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14357.790458][ T10] [14357.791979][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14357.791979][ T10] neigh_parms_alloc+0x1e5/0x510 [14357.791979][ T10] ipv6_add_dev+0x2fd/0x11c0 [14357.791979][ T10] ipv6_find_idev+0x102/0x170 [14357.791979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14357.791979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.791979][ T10] netlink_rcv_skb+0x130/0x360 [14357.791979][ T10] netlink_unicast+0x449/0x710 [14357.791979][ T10] netlink_sendmsg+0x723/0xbe0 [14357.791979][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.791979][ T10] ___sys_sendmsg+0xee/0x170 [14357.791979][ T10] __sys_sendmsg+0xcd/0x170 [14357.791979][ T10] do_syscall_64+0xc6/0x1e0 [14357.791979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14357.791979][ T10] [14357.793635][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14357.793887][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14357.793887][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14357.793887][ T10] register_netdevice+0x4d3/0x1690 [14357.793887][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14357.793887][ T10] vlan_newlink+0x393/0x610 [8021q] [14357.793887][ T10] rtnl_newlink_create+0x341/0x850 [14357.793887][ T10] __rtnl_newlink+0xac9/0xd80 [14357.793887][ T10] rtnl_newlink+0x63/0xa0 [14357.793887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14357.793887][ T10] netlink_rcv_skb+0x130/0x360 [14357.793887][ T10] netlink_unicast+0x449/0x710 [14357.793887][ T10] netlink_sendmsg+0x723/0xbe0 [14357.793887][ T10] ____sys_sendmsg+0x7b2/0xa10 [14357.793887][ T10] ___sys_sendmsg+0xee/0x170 [14357.793887][ T10] __sys_sendmsg+0xcd/0x170 [14357.793887][ T10] do_syscall_64+0xc6/0x1e0 [14357.793887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14357.793887][ T10] [14357.795890][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14357.796129][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14357.796129][ T10] dst_init+0x84/0x4a0 [14357.796129][ T10] dst_alloc+0x97/0x150 [14357.796129][ T10] ip6_dst_alloc+0x23/0x90 [14357.796129][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14357.796129][ T10] ip6_pol_route+0x56f/0x840 [14357.796129][ T10] __fib6_rule_action+0x1f3/0x5b0 [14357.796129][ T10] fib_rules_lookup+0x2b4/0xa20 [14357.796129][ T10] fib6_rule_lookup+0x182/0x630 [14357.796129][ T10] ip6_route_output_flags+0x259/0x480 [14357.796129][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14357.796129][ T10] icmp6_send+0x13dd/0x1b70 [14357.796129][ T10] ip6_link_failure+0x30/0x430 [14357.796129][ T10] ndisc_error_report+0x96/0x160 [14357.796129][ T10] neigh_invalidate+0x206/0x510 [14357.796129][ T10] neigh_timer_handler+0x984/0xf10 [14357.796129][ T10] call_timer_fn+0x170/0x430 [14357.796129][ T10] [14359.294885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14359.295286][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14359.295286][ T8055] ___neigh_create+0x14b/0xf60 [14359.295286][ T8055] ip6_finish_output2+0xa70/0xf80 [14359.295286][ T8055] ip6_finish_output+0x4ed/0xd30 [14359.295286][ T8055] ip6_output+0x1f3/0x770 [14359.295286][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14359.295286][ T8055] mld_sendpack+0x62d/0xbc0 [14359.295286][ T8055] mld_ifc_work+0x32/0x1f0 [14359.295286][ T8055] process_one_work+0x84d/0x18a0 [14359.295286][ T8055] worker_thread+0x587/0xd30 [14359.295286][ T8055] kthread+0x28a/0x350 [14359.295286][ T8055] ret_from_fork+0x31/0x70 [14359.295286][ T8055] ret_from_fork_asm+0x1a/0x30 [14359.295286][ T8055] [14359.296953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14359.296953][ T8055] dst_init+0x84/0x4a0 [14359.296953][ T8055] dst_alloc+0x97/0x150 [14359.296953][ T8055] ip6_dst_alloc+0x23/0x90 [14359.296953][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14359.296953][ T8055] ip6_pol_route+0x56f/0x840 [14359.296953][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14359.296953][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14359.296953][ T8055] ipv6_rcv+0x1ad/0x810 [14359.296953][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14359.296953][ T8055] process_backlog+0x101/0x620 [14359.296953][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14359.296953][ T8055] net_rx_action+0x495/0xbe0 [14359.296953][ T8055] __do_softirq+0x1b5/0x7f6 [14359.296953][ T8055] [14359.298765][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14359.298765][ T8055] netdev_get_by_index+0x5e/0x80 [14359.298765][ T8055] fib6_nh_init+0x3d8/0x15b0 [14359.298765][ T8055] ip6_route_info_create+0xf18/0x17d0 [14359.298765][ T8055] ip6_route_add+0x1c/0x140 [14359.298765][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14359.298765][ T8055] addrconf_add_dev+0xe2/0x170 [14359.298765][ T8055] inet6_addr_add+0x12f/0xa40 [14359.298765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14359.298765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14359.298765][ T8055] netlink_rcv_skb+0x130/0x360 [14359.298765][ T8055] netlink_unicast+0x449/0x710 [14359.298765][ T8055] netlink_sendmsg+0x723/0xbe0 [14359.298765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14359.298765][ T8055] ___sys_sendmsg+0xee/0x170 [14359.298765][ T8055] __sys_sendmsg+0xcd/0x170 [14359.298765][ T8055] do_syscall_64+0xc6/0x1e0 [14359.298765][ T8055] [14359.301471][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14359.301471][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14359.301471][ T8055] ipv6_find_idev+0x102/0x170 [14359.301471][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14359.301471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14359.301471][ T8055] netlink_rcv_skb+0x130/0x360 [14359.301471][ T8055] netlink_unicast+0x449/0x710 [14359.301471][ T8055] netlink_sendmsg+0x723/0xbe0 [14359.301471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14359.301471][ T8055] ___sys_sendmsg+0xee/0x170 [14359.301471][ T8055] __sys_sendmsg+0xcd/0x170 [14359.301471][ T8055] do_syscall_64+0xc6/0x1e0 [14359.301471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14359.301471][ T8055] [14359.303167][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14359.303167][ T8055] neigh_parms_alloc+0x1e5/0x510 [14359.303167][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14359.303167][ T8055] ipv6_find_idev+0x102/0x170 [14359.303167][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14359.303167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14359.303167][ T8055] netlink_rcv_skb+0x130/0x360 [14359.303167][ T8055] netlink_unicast+0x449/0x710 [14359.303167][ T8055] netlink_sendmsg+0x723/0xbe0 [14359.303167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14359.303167][ T8055] ___sys_sendmsg+0xee/0x170 [14359.303167][ T8055] __sys_sendmsg+0xcd/0x170 [14359.303167][ T8055] do_syscall_64+0xc6/0x1e0 [14359.303167][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14359.303167][ T8055] [14359.305017][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14359.305302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14359.305302][ T8055] dst_init+0x84/0x4a0 [14359.305302][ T8055] dst_alloc+0x97/0x150 [14359.305302][ T8055] ip6_dst_alloc+0x23/0x90 [14359.305302][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14359.305302][ T8055] ip6_pol_route+0x56f/0x840 [14359.305302][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14359.305302][ T8055] fib_rules_lookup+0x2b4/0xa20 [14359.305302][ T8055] fib6_rule_lookup+0x182/0x630 [14359.305302][ T8055] ip6_route_output_flags+0x259/0x480 [14359.305302][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14359.305302][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14359.305302][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14359.305302][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14359.305302][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14359.305302][ T8055] dev_hard_start_xmit+0x146/0x590 [14359.305302][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14359.305302][ T8055] [14359.307598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14359.307598][ T8055] dst_init+0x84/0x4a0 [14359.307598][ T8055] dst_alloc+0x97/0x150 [14359.307598][ T8055] ip6_dst_alloc+0x23/0x90 [14359.307598][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14359.307598][ T8055] ip6_pol_route+0x56f/0x840 [14359.307598][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14359.307598][ T8055] fib_rules_lookup+0x2b4/0xa20 [14359.307598][ T8055] fib6_rule_lookup+0x182/0x630 [14359.307598][ T8055] ip6_route_output_flags+0x259/0x480 [14359.307598][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14359.307598][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14359.307598][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14359.307598][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14359.307598][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14359.307598][ T8055] dev_hard_start_xmit+0x146/0x590 [14359.307598][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14359.307598][ T8055] [14359.309872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14359.309872][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14359.309872][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14359.309872][ T8055] fib6_nh_init+0xa5b/0x15b0 [14359.309872][ T8055] ip6_route_info_create+0xf18/0x17d0 [14359.309872][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14359.309872][ T8055] inet6_rtm_newroute+0xa2/0x110 [14359.309872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14359.309872][ T8055] netlink_rcv_skb+0x130/0x360 [14359.309872][ T8055] netlink_unicast+0x449/0x710 [14359.309872][ T8055] netlink_sendmsg+0x723/0xbe0 [14359.309872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14359.309872][ T8055] ___sys_sendmsg+0xee/0x170 [14359.309872][ T8055] __sys_sendmsg+0xcd/0x170 [14359.309872][ T8055] do_syscall_64+0xc6/0x1e0 [14359.309872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14359.309872][ T8055] [14359.312001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14359.312001][ T8055] netdev_get_by_index+0x5e/0x80 [14359.312001][ T8055] fib6_nh_init+0x3d8/0x15b0 [14359.312001][ T8055] ip6_route_info_create+0xf18/0x17d0 [14359.312001][ T8055] ip6_route_add+0x1c/0x140 [14359.312001][ T8055] addrconf_prefix_route+0x2a6/0x430 [14359.312001][ T8055] inet6_addr_add+0x4f8/0xa40 [14359.312001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14359.312001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14359.312001][ T8055] netlink_rcv_skb+0x130/0x360 [14359.312001][ T8055] netlink_unicast+0x449/0x710 [14359.312001][ T8055] netlink_sendmsg+0x723/0xbe0 [14359.312001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14359.312001][ T8055] ___sys_sendmsg+0xee/0x170 [14359.312001][ T8055] __sys_sendmsg+0xcd/0x170 [14359.312001][ T8055] do_syscall_64+0xc6/0x1e0 [14359.312001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14359.312001][ T8055] [14359.314201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14359.314201][ T8055] netdev_get_by_index+0x5e/0x80 [14359.314201][ T8055] fib6_nh_init+0x3d8/0x15b0 [14359.314201][ T8055] ip6_route_info_create+0xf18/0x17d0 [14359.314201][ T8055] addrconf_f6i_alloc+0x315/0x560 [14359.314201][ T8055] ipv6_add_addr+0x411/0x2000 [14359.314201][ T8055] inet6_addr_add+0x30e/0xa40 [14359.314201][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14359.314201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14359.314201][ T8055] netlink_rcv_skb+0x130/0x360 [14359.314201][ T8055] netlink_unicast+0x449/0x710 [14359.314201][ T8055] netlink_sendmsg+0x723/0xbe0 [14359.314201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14359.314201][ T8055] ___sys_sendmsg+0xee/0x170 [14359.314201][ T8055] __sys_sendmsg+0xcd/0x170 [14359.314201][ T8055] do_syscall_64+0xc6/0x1e0 [14359.314201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14359.314201][ T8055] [14359.316406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14359.316406][ T8055] netdev_get_by_index+0x5e/0x80 [14359.316406][ T8055] fib6_nh_init+0x3d8/0x15b0 [14359.316406][ T8055] ip6_route_info_create+0xf18/0x17d0 [14359.316406][ T8055] ip6_route_add+0x1c/0x140 [14359.316406][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14359.316406][ T8055] addrconf_add_dev+0xe2/0x170 [14359.316406][ T8055] inet6_addr_add+0x12f/0xa40 [14359.316406][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14359.316406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14359.316406][ T8055] netlink_rcv_skb+0x130/0x360 [14359.316406][ T8055] netlink_unicast+0x449/0x710 [14359.316406][ T8055] netlink_sendmsg+0x723/0xbe0 [14359.316406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14359.316406][ T8055] ___sys_sendmsg+0xee/0x170 [14359.316406][ T8055] __sys_sendmsg+0xcd/0x170 [14359.316406][ T8055] do_syscall_64+0xc6/0x1e0 [14359.316406][ T8055] [14359.318570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14359.318570][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14359.318570][ T8055] ipv6_find_idev+0x102/0x170 [14359.318570][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14359.318570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14359.318570][ T8055] netlink_rcv_skb+0x130/0x360 [14359.318570][ T8055] netlink_unicast+0x449/0x710 [14359.318570][ T8055] netlink_sendmsg+0x723/0xbe0 [14359.318570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14359.318570][ T8055] ___sys_sendmsg+0xee/0x170 [14359.318570][ T8055] __sys_sendmsg+0xcd/0x170 [14359.318570][ T8055] do_syscall_64+0xc6/0x1e0 [14359.318570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14359.318570][ T8055] [14359.320276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14359.320276][ T8055] neigh_parms_alloc+0x1e5/0x510 [14359.320276][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14359.320276][ T8055] ipv6_find_idev+0x102/0x170 [14359.320276][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14359.320276][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14359.320276][ T8055] netlink_rcv_skb+0x130/0x360 [14359.320276][ T8055] netlink_unicast+0x449/0x710 [14359.320276][ T8055] netlink_sendmsg+0x723/0xbe0 [14359.320276][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14359.320276][ T8055] ___sys_sendmsg+0xee/0x170 [14359.320276][ T8055] __sys_sendmsg+0xcd/0x170 [14359.320276][ T8055] do_syscall_64+0xc6/0x1e0 [14359.320276][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14359.320276][ T8055] [14368.038909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14368.039305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14368.039305][ T10] netdev_get_by_index+0x5e/0x80 [14368.039305][ T10] fib6_nh_init+0x3d8/0x15b0 [14368.039305][ T10] ip6_route_info_create+0xf18/0x17d0 [14368.039305][ T10] ip6_route_add+0x1c/0x140 [14368.039305][ T10] addrconf_prefix_route+0x2a6/0x430 [14368.039305][ T10] inet6_addr_add+0x4f8/0xa40 [14368.039305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14368.039305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.039305][ T10] netlink_rcv_skb+0x130/0x360 [14368.039305][ T10] netlink_unicast+0x449/0x710 [14368.039305][ T10] netlink_sendmsg+0x723/0xbe0 [14368.039305][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.039305][ T10] ___sys_sendmsg+0xee/0x170 [14368.039305][ T10] __sys_sendmsg+0xcd/0x170 [14368.039305][ T10] do_syscall_64+0xc6/0x1e0 [14368.039305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14368.039305][ T10] [14368.041313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14368.041313][ T10] netdev_get_by_index+0x5e/0x80 [14368.041313][ T10] fib6_nh_init+0x3d8/0x15b0 [14368.041313][ T10] ip6_route_info_create+0xf18/0x17d0 [14368.041313][ T10] addrconf_f6i_alloc+0x315/0x560 [14368.041313][ T10] ipv6_add_addr+0x411/0x2000 [14368.041313][ T10] inet6_addr_add+0x30e/0xa40 [14368.041313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14368.041313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.041313][ T10] netlink_rcv_skb+0x130/0x360 [14368.041313][ T10] netlink_unicast+0x449/0x710 [14368.041313][ T10] netlink_sendmsg+0x723/0xbe0 [14368.041313][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.041313][ T10] ___sys_sendmsg+0xee/0x170 [14368.041313][ T10] __sys_sendmsg+0xcd/0x170 [14368.041313][ T10] do_syscall_64+0xc6/0x1e0 [14368.041313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14368.041313][ T10] [14368.043285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14368.043285][ T10] netdev_get_by_index+0x5e/0x80 [14368.043285][ T10] fib6_nh_init+0x3d8/0x15b0 [14368.043285][ T10] ip6_route_info_create+0xf18/0x17d0 [14368.043285][ T10] ip6_route_add+0x1c/0x140 [14368.043285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14368.043285][ T10] addrconf_add_dev+0xe2/0x170 [14368.043285][ T10] inet6_addr_add+0x12f/0xa40 [14368.043285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14368.043285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.043285][ T10] netlink_rcv_skb+0x130/0x360 [14368.043285][ T10] netlink_unicast+0x449/0x710 [14368.043285][ T10] netlink_sendmsg+0x723/0xbe0 [14368.043285][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.043285][ T10] ___sys_sendmsg+0xee/0x170 [14368.043285][ T10] __sys_sendmsg+0xcd/0x170 [14368.043285][ T10] do_syscall_64+0xc6/0x1e0 [14368.043285][ T10] [14368.045232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14368.045232][ T10] ipv6_add_dev+0x3b9/0x11c0 [14368.045232][ T10] ipv6_find_idev+0x102/0x170 [14368.045232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14368.045232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.045232][ T10] netlink_rcv_skb+0x130/0x360 [14368.045232][ T10] netlink_unicast+0x449/0x710 [14368.045232][ T10] netlink_sendmsg+0x723/0xbe0 [14368.045232][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.045232][ T10] ___sys_sendmsg+0xee/0x170 [14368.045232][ T10] __sys_sendmsg+0xcd/0x170 [14368.045232][ T10] do_syscall_64+0xc6/0x1e0 [14368.045232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14368.045232][ T10] [14368.046762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14368.046762][ T10] neigh_parms_alloc+0x1e5/0x510 [14368.046762][ T10] ipv6_add_dev+0x2fd/0x11c0 [14368.046762][ T10] ipv6_find_idev+0x102/0x170 [14368.046762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14368.046762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.046762][ T10] netlink_rcv_skb+0x130/0x360 [14368.046762][ T10] netlink_unicast+0x449/0x710 [14368.046762][ T10] netlink_sendmsg+0x723/0xbe0 [14368.046762][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.046762][ T10] ___sys_sendmsg+0xee/0x170 [14368.046762][ T10] __sys_sendmsg+0xcd/0x170 [14368.046762][ T10] do_syscall_64+0xc6/0x1e0 [14368.046762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14368.046762][ T10] [14368.048419][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14368.048670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14368.048670][ T10] netdev_get_by_index+0x5e/0x80 [14368.048670][ T10] fib6_nh_init+0x3d8/0x15b0 [14368.048670][ T10] ip6_route_info_create+0xf18/0x17d0 [14368.048670][ T10] ip6_route_add+0x1c/0x140 [14368.048670][ T10] addrconf_prefix_route+0x2a6/0x430 [14368.048670][ T10] inet6_addr_add+0x4f8/0xa40 [14368.048670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14368.048670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.048670][ T10] netlink_rcv_skb+0x130/0x360 [14368.048670][ T10] netlink_unicast+0x449/0x710 [14368.048670][ T10] netlink_sendmsg+0x723/0xbe0 [14368.048670][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.048670][ T10] ___sys_sendmsg+0xee/0x170 [14368.048670][ T10] __sys_sendmsg+0xcd/0x170 [14368.048670][ T10] do_syscall_64+0xc6/0x1e0 [14368.048670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14368.048670][ T10] [14368.050647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14368.050647][ T10] netdev_get_by_index+0x5e/0x80 [14368.050647][ T10] fib6_nh_init+0x3d8/0x15b0 [14368.050647][ T10] ip6_route_info_create+0xf18/0x17d0 [14368.050647][ T10] addrconf_f6i_alloc+0x315/0x560 [14368.050647][ T10] ipv6_add_addr+0x411/0x2000 [14368.050647][ T10] inet6_addr_add+0x30e/0xa40 [14368.050647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14368.050647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.050647][ T10] netlink_rcv_skb+0x130/0x360 [14368.050647][ T10] netlink_unicast+0x449/0x710 [14368.050647][ T10] netlink_sendmsg+0x723/0xbe0 [14368.050647][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.050647][ T10] ___sys_sendmsg+0xee/0x170 [14368.050647][ T10] __sys_sendmsg+0xcd/0x170 [14368.050647][ T10] do_syscall_64+0xc6/0x1e0 [14368.050647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14368.050647][ T10] [14368.052621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14368.052621][ T10] netdev_get_by_index+0x5e/0x80 [14368.052621][ T10] fib6_nh_init+0x3d8/0x15b0 [14368.052621][ T10] ip6_route_info_create+0xf18/0x17d0 [14368.052621][ T10] ip6_route_add+0x1c/0x140 [14368.052621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14368.052621][ T10] addrconf_add_dev+0xe2/0x170 [14368.052621][ T10] inet6_addr_add+0x12f/0xa40 [14368.052621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14368.052621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.052621][ T10] netlink_rcv_skb+0x130/0x360 [14368.052621][ T10] netlink_unicast+0x449/0x710 [14368.052621][ T10] netlink_sendmsg+0x723/0xbe0 [14368.052621][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.052621][ T10] ___sys_sendmsg+0xee/0x170 [14368.052621][ T10] __sys_sendmsg+0xcd/0x170 [14368.052621][ T10] do_syscall_64+0xc6/0x1e0 [14368.052621][ T10] [14368.054572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14368.054572][ T10] ipv6_add_dev+0x3b9/0x11c0 [14368.054572][ T10] ipv6_find_idev+0x102/0x170 [14368.054572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14368.054572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.054572][ T10] netlink_rcv_skb+0x130/0x360 [14368.054572][ T10] netlink_unicast+0x449/0x710 [14368.054572][ T10] netlink_sendmsg+0x723/0xbe0 [14368.054572][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.054572][ T10] ___sys_sendmsg+0xee/0x170 [14368.054572][ T10] __sys_sendmsg+0xcd/0x170 [14368.054572][ T10] do_syscall_64+0xc6/0x1e0 [14368.054572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14368.054572][ T10] [14368.056108][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14368.056108][ T10] neigh_parms_alloc+0x1e5/0x510 [14368.056108][ T10] ipv6_add_dev+0x2fd/0x11c0 [14368.056108][ T10] ipv6_find_idev+0x102/0x170 [14368.056108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14368.056108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.056108][ T10] netlink_rcv_skb+0x130/0x360 [14368.056108][ T10] netlink_unicast+0x449/0x710 [14368.056108][ T10] netlink_sendmsg+0x723/0xbe0 [14368.056108][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.056108][ T10] ___sys_sendmsg+0xee/0x170 [14368.056108][ T10] __sys_sendmsg+0xcd/0x170 [14368.056108][ T10] do_syscall_64+0xc6/0x1e0 [14368.056108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14368.056108][ T10] [14368.057786][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14368.058032][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14368.058032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14368.058032][ T10] register_netdevice+0x4d3/0x1690 [14368.058032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14368.058032][ T10] vlan_newlink+0x393/0x610 [8021q] [14368.058032][ T10] rtnl_newlink_create+0x341/0x850 [14368.058032][ T10] __rtnl_newlink+0xac9/0xd80 [14368.058032][ T10] rtnl_newlink+0x63/0xa0 [14368.058032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14368.058032][ T10] netlink_rcv_skb+0x130/0x360 [14368.058032][ T10] netlink_unicast+0x449/0x710 [14368.058032][ T10] netlink_sendmsg+0x723/0xbe0 [14368.058032][ T10] ____sys_sendmsg+0x7b2/0xa10 [14368.058032][ T10] ___sys_sendmsg+0xee/0x170 [14368.058032][ T10] __sys_sendmsg+0xcd/0x170 [14368.058032][ T10] do_syscall_64+0xc6/0x1e0 [14368.058032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14368.058032][ T10] [14368.060051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14368.060289][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14368.060289][ T10] dst_init+0x84/0x4a0 [14368.060289][ T10] dst_alloc+0x97/0x150 [14368.060289][ T10] ip6_dst_alloc+0x23/0x90 [14368.060289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14368.060289][ T10] ip6_pol_route+0x56f/0x840 [14368.060289][ T10] __fib6_rule_action+0x1f3/0x5b0 [14368.060289][ T10] fib_rules_lookup+0x2b4/0xa20 [14368.060289][ T10] fib6_rule_lookup+0x182/0x630 [14368.060289][ T10] ip6_route_output_flags+0x259/0x480 [14368.060289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14368.060289][ T10] icmp6_send+0x13dd/0x1b70 [14368.060289][ T10] ip6_link_failure+0x30/0x430 [14368.060289][ T10] ndisc_error_report+0x96/0x160 [14368.060289][ T10] neigh_invalidate+0x206/0x510 [14368.060289][ T10] neigh_timer_handler+0x984/0xf10 [14368.060289][ T10] call_timer_fn+0x170/0x430 [14368.060289][ T10] [14369.558893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14369.559301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14369.559301][ T8055] ___neigh_create+0x14b/0xf60 [14369.559301][ T8055] ip6_finish_output2+0xa70/0xf80 [14369.559301][ T8055] ip6_finish_output+0x4ed/0xd30 [14369.559301][ T8055] ip6_output+0x1f3/0x770 [14369.559301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14369.559301][ T8055] mld_sendpack+0x62d/0xbc0 [14369.559301][ T8055] mld_ifc_work+0x32/0x1f0 [14369.559301][ T8055] process_one_work+0x84d/0x18a0 [14369.559301][ T8055] worker_thread+0x587/0xd30 [14369.559301][ T8055] kthread+0x28a/0x350 [14369.559301][ T8055] ret_from_fork+0x31/0x70 [14369.559301][ T8055] ret_from_fork_asm+0x1a/0x30 [14369.559301][ T8055] [14369.560968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14369.560968][ T8055] dst_init+0x84/0x4a0 [14369.560968][ T8055] dst_alloc+0x97/0x150 [14369.560968][ T8055] ip6_dst_alloc+0x23/0x90 [14369.560968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14369.560968][ T8055] ip6_pol_route+0x56f/0x840 [14369.560968][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14369.560968][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14369.560968][ T8055] ipv6_rcv+0x1ad/0x810 [14369.560968][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14369.560968][ T8055] process_backlog+0x101/0x620 [14369.560968][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14369.560968][ T8055] net_rx_action+0x495/0xbe0 [14369.560968][ T8055] __do_softirq+0x1b5/0x7f6 [14369.560968][ T8055] [14369.562777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14369.562777][ T8055] netdev_get_by_index+0x5e/0x80 [14369.562777][ T8055] fib6_nh_init+0x3d8/0x15b0 [14369.562777][ T8055] ip6_route_info_create+0xf18/0x17d0 [14369.562777][ T8055] ip6_route_add+0x1c/0x140 [14369.562777][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14369.562777][ T8055] addrconf_add_dev+0xe2/0x170 [14369.562777][ T8055] inet6_addr_add+0x12f/0xa40 [14369.562777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14369.562777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.562777][ T8055] netlink_rcv_skb+0x130/0x360 [14369.562777][ T8055] netlink_unicast+0x449/0x710 [14369.562777][ T8055] netlink_sendmsg+0x723/0xbe0 [14369.562777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14369.562777][ T8055] ___sys_sendmsg+0xee/0x170 [14369.562777][ T8055] __sys_sendmsg+0xcd/0x170 [14369.562777][ T8055] do_syscall_64+0xc6/0x1e0 [14369.562777][ T8055] [14369.564941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14369.564941][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14369.564941][ T8055] ipv6_find_idev+0x102/0x170 [14369.564941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14369.564941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.564941][ T8055] netlink_rcv_skb+0x130/0x360 [14369.564941][ T8055] netlink_unicast+0x449/0x710 [14369.564941][ T8055] netlink_sendmsg+0x723/0xbe0 [14369.564941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14369.564941][ T8055] ___sys_sendmsg+0xee/0x170 [14369.564941][ T8055] __sys_sendmsg+0xcd/0x170 [14369.564941][ T8055] do_syscall_64+0xc6/0x1e0 [14369.564941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.564941][ T8055] [14369.566636][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14369.566636][ T8055] neigh_parms_alloc+0x1e5/0x510 [14369.566636][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14369.566636][ T8055] ipv6_find_idev+0x102/0x170 [14369.566636][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14369.566636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.566636][ T8055] netlink_rcv_skb+0x130/0x360 [14369.566636][ T8055] netlink_unicast+0x449/0x710 [14369.566636][ T8055] netlink_sendmsg+0x723/0xbe0 [14369.566636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14369.566636][ T8055] ___sys_sendmsg+0xee/0x170 [14369.566636][ T8055] __sys_sendmsg+0xcd/0x170 [14369.566636][ T8055] do_syscall_64+0xc6/0x1e0 [14369.566636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.566636][ T8055] [14369.568461][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14369.568746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14369.568746][ T8055] dst_init+0x84/0x4a0 [14369.568746][ T8055] dst_alloc+0x97/0x150 [14369.568746][ T8055] ip6_dst_alloc+0x23/0x90 [14369.568746][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14369.568746][ T8055] ip6_pol_route+0x56f/0x840 [14369.568746][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14369.568746][ T8055] fib_rules_lookup+0x2b4/0xa20 [14369.568746][ T8055] fib6_rule_lookup+0x182/0x630 [14369.568746][ T8055] ip6_route_output_flags+0x259/0x480 [14369.568746][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14369.568746][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14369.568746][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14369.568746][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14369.568746][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14369.568746][ T8055] dev_hard_start_xmit+0x146/0x590 [14369.568746][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14369.568746][ T8055] [14369.571062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14369.571062][ T8055] dst_init+0x84/0x4a0 [14369.571062][ T8055] dst_alloc+0x97/0x150 [14369.571062][ T8055] ip6_dst_alloc+0x23/0x90 [14369.571062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14369.571062][ T8055] ip6_pol_route+0x56f/0x840 [14369.571062][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14369.571062][ T8055] fib_rules_lookup+0x2b4/0xa20 [14369.571062][ T8055] fib6_rule_lookup+0x182/0x630 [14369.571062][ T8055] ip6_route_output_flags+0x259/0x480 [14369.571062][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14369.571062][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14369.571062][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14369.571062][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14369.571062][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14369.571062][ T8055] dev_hard_start_xmit+0x146/0x590 [14369.571062][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14369.571062][ T8055] [14369.573333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14369.573333][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14369.573333][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14369.573333][ T8055] fib6_nh_init+0xa5b/0x15b0 [14369.573333][ T8055] ip6_route_info_create+0xf18/0x17d0 [14369.573333][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14369.573333][ T8055] inet6_rtm_newroute+0xa2/0x110 [14369.573333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.573333][ T8055] netlink_rcv_skb+0x130/0x360 [14369.573333][ T8055] netlink_unicast+0x449/0x710 [14369.573333][ T8055] netlink_sendmsg+0x723/0xbe0 [14369.573333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14369.573333][ T8055] ___sys_sendmsg+0xee/0x170 [14369.573333][ T8055] __sys_sendmsg+0xcd/0x170 [14369.573333][ T8055] do_syscall_64+0xc6/0x1e0 [14369.573333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.573333][ T8055] [14369.575430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14369.575430][ T8055] netdev_get_by_index+0x5e/0x80 [14369.575430][ T8055] fib6_nh_init+0x3d8/0x15b0 [14369.575430][ T8055] ip6_route_info_create+0xf18/0x17d0 [14369.575430][ T8055] ip6_route_add+0x1c/0x140 [14369.575430][ T8055] addrconf_prefix_route+0x2a6/0x430 [14369.575430][ T8055] inet6_addr_add+0x4f8/0xa40 [14369.575430][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14369.575430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.575430][ T8055] netlink_rcv_skb+0x130/0x360 [14369.575430][ T8055] netlink_unicast+0x449/0x710 [14369.575430][ T8055] netlink_sendmsg+0x723/0xbe0 [14369.575430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14369.575430][ T8055] ___sys_sendmsg+0xee/0x170 [14369.575430][ T8055] __sys_sendmsg+0xcd/0x170 [14369.575430][ T8055] do_syscall_64+0xc6/0x1e0 [14369.575430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.575430][ T8055] [14369.577635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14369.577635][ T8055] netdev_get_by_index+0x5e/0x80 [14369.577635][ T8055] fib6_nh_init+0x3d8/0x15b0 [14369.577635][ T8055] ip6_route_info_create+0xf18/0x17d0 [14369.577635][ T8055] addrconf_f6i_alloc+0x315/0x560 [14369.577635][ T8055] ipv6_add_addr+0x411/0x2000 [14369.577635][ T8055] inet6_addr_add+0x30e/0xa40 [14369.577635][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14369.577635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.577635][ T8055] netlink_rcv_skb+0x130/0x360 [14369.577635][ T8055] netlink_unicast+0x449/0x710 [14369.577635][ T8055] netlink_sendmsg+0x723/0xbe0 [14369.577635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14369.577635][ T8055] ___sys_sendmsg+0xee/0x170 [14369.577635][ T8055] __sys_sendmsg+0xcd/0x170 [14369.577635][ T8055] do_syscall_64+0xc6/0x1e0 [14369.577635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.577635][ T8055] [14369.579838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14369.579838][ T8055] netdev_get_by_index+0x5e/0x80 [14369.579838][ T8055] fib6_nh_init+0x3d8/0x15b0 [14369.579838][ T8055] ip6_route_info_create+0xf18/0x17d0 [14369.579838][ T8055] ip6_route_add+0x1c/0x140 [14369.579838][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14369.579838][ T8055] addrconf_add_dev+0xe2/0x170 [14369.579838][ T8055] inet6_addr_add+0x12f/0xa40 [14369.579838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14369.579838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.579838][ T8055] netlink_rcv_skb+0x130/0x360 [14369.579838][ T8055] netlink_unicast+0x449/0x710 [14369.579838][ T8055] netlink_sendmsg+0x723/0xbe0 [14369.579838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14369.579838][ T8055] ___sys_sendmsg+0xee/0x170 [14369.579838][ T8055] __sys_sendmsg+0xcd/0x170 [14369.579838][ T8055] do_syscall_64+0xc6/0x1e0 [14369.579838][ T8055] [14369.582035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14369.582035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14369.582035][ T8055] ipv6_find_idev+0x102/0x170 [14369.582035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14369.582035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.582035][ T8055] netlink_rcv_skb+0x130/0x360 [14369.582035][ T8055] netlink_unicast+0x449/0x710 [14369.582035][ T8055] netlink_sendmsg+0x723/0xbe0 [14369.582035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14369.582035][ T8055] ___sys_sendmsg+0xee/0x170 [14369.582035][ T8055] __sys_sendmsg+0xcd/0x170 [14369.582035][ T8055] do_syscall_64+0xc6/0x1e0 [14369.582035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.582035][ T8055] [14369.583731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14369.583731][ T8055] neigh_parms_alloc+0x1e5/0x510 [14369.583731][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14369.583731][ T8055] ipv6_find_idev+0x102/0x170 [14369.583731][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14369.583731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14369.583731][ T8055] netlink_rcv_skb+0x130/0x360 [14369.583731][ T8055] netlink_unicast+0x449/0x710 [14369.583731][ T8055] netlink_sendmsg+0x723/0xbe0 [14369.583731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14369.583731][ T8055] ___sys_sendmsg+0xee/0x170 [14369.583731][ T8055] __sys_sendmsg+0xcd/0x170 [14369.583731][ T8055] do_syscall_64+0xc6/0x1e0 [14369.583731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14369.583731][ T8055] [14378.302874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14378.303282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14378.303282][ T10] netdev_get_by_index+0x5e/0x80 [14378.303282][ T10] fib6_nh_init+0x3d8/0x15b0 [14378.303282][ T10] ip6_route_info_create+0xf18/0x17d0 [14378.303282][ T10] ip6_route_add+0x1c/0x140 [14378.303282][ T10] addrconf_prefix_route+0x2a6/0x430 [14378.303282][ T10] inet6_addr_add+0x4f8/0xa40 [14378.303282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14378.303282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.303282][ T10] netlink_rcv_skb+0x130/0x360 [14378.303282][ T10] netlink_unicast+0x449/0x710 [14378.303282][ T10] netlink_sendmsg+0x723/0xbe0 [14378.303282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.303282][ T10] ___sys_sendmsg+0xee/0x170 [14378.303282][ T10] __sys_sendmsg+0xcd/0x170 [14378.303282][ T10] do_syscall_64+0xc6/0x1e0 [14378.303282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14378.303282][ T10] [14378.305296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14378.305296][ T10] netdev_get_by_index+0x5e/0x80 [14378.305296][ T10] fib6_nh_init+0x3d8/0x15b0 [14378.305296][ T10] ip6_route_info_create+0xf18/0x17d0 [14378.305296][ T10] addrconf_f6i_alloc+0x315/0x560 [14378.305296][ T10] ipv6_add_addr+0x411/0x2000 [14378.305296][ T10] inet6_addr_add+0x30e/0xa40 [14378.305296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14378.305296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.305296][ T10] netlink_rcv_skb+0x130/0x360 [14378.305296][ T10] netlink_unicast+0x449/0x710 [14378.305296][ T10] netlink_sendmsg+0x723/0xbe0 [14378.305296][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.305296][ T10] ___sys_sendmsg+0xee/0x170 [14378.305296][ T10] __sys_sendmsg+0xcd/0x170 [14378.305296][ T10] do_syscall_64+0xc6/0x1e0 [14378.305296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14378.305296][ T10] [14378.307292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14378.307292][ T10] netdev_get_by_index+0x5e/0x80 [14378.307292][ T10] fib6_nh_init+0x3d8/0x15b0 [14378.307292][ T10] ip6_route_info_create+0xf18/0x17d0 [14378.307292][ T10] ip6_route_add+0x1c/0x140 [14378.307292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14378.307292][ T10] addrconf_add_dev+0xe2/0x170 [14378.307292][ T10] inet6_addr_add+0x12f/0xa40 [14378.307292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14378.307292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.307292][ T10] netlink_rcv_skb+0x130/0x360 [14378.307292][ T10] netlink_unicast+0x449/0x710 [14378.307292][ T10] netlink_sendmsg+0x723/0xbe0 [14378.307292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.307292][ T10] ___sys_sendmsg+0xee/0x170 [14378.307292][ T10] __sys_sendmsg+0xcd/0x170 [14378.307292][ T10] do_syscall_64+0xc6/0x1e0 [14378.307292][ T10] [14378.309250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14378.309250][ T10] ipv6_add_dev+0x3b9/0x11c0 [14378.309250][ T10] ipv6_find_idev+0x102/0x170 [14378.309250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14378.309250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.309250][ T10] netlink_rcv_skb+0x130/0x360 [14378.309250][ T10] netlink_unicast+0x449/0x710 [14378.309250][ T10] netlink_sendmsg+0x723/0xbe0 [14378.309250][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.309250][ T10] ___sys_sendmsg+0xee/0x170 [14378.309250][ T10] __sys_sendmsg+0xcd/0x170 [14378.309250][ T10] do_syscall_64+0xc6/0x1e0 [14378.309250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14378.309250][ T10] [14378.310785][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14378.310785][ T10] neigh_parms_alloc+0x1e5/0x510 [14378.310785][ T10] ipv6_add_dev+0x2fd/0x11c0 [14378.310785][ T10] ipv6_find_idev+0x102/0x170 [14378.310785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14378.310785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.310785][ T10] netlink_rcv_skb+0x130/0x360 [14378.310785][ T10] netlink_unicast+0x449/0x710 [14378.310785][ T10] netlink_sendmsg+0x723/0xbe0 [14378.310785][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.310785][ T10] ___sys_sendmsg+0xee/0x170 [14378.310785][ T10] __sys_sendmsg+0xcd/0x170 [14378.310785][ T10] do_syscall_64+0xc6/0x1e0 [14378.310785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14378.310785][ T10] [14378.312485][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14378.312728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14378.312728][ T10] netdev_get_by_index+0x5e/0x80 [14378.312728][ T10] fib6_nh_init+0x3d8/0x15b0 [14378.312728][ T10] ip6_route_info_create+0xf18/0x17d0 [14378.312728][ T10] ip6_route_add+0x1c/0x140 [14378.312728][ T10] addrconf_prefix_route+0x2a6/0x430 [14378.312728][ T10] inet6_addr_add+0x4f8/0xa40 [14378.312728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14378.312728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.312728][ T10] netlink_rcv_skb+0x130/0x360 [14378.312728][ T10] netlink_unicast+0x449/0x710 [14378.312728][ T10] netlink_sendmsg+0x723/0xbe0 [14378.312728][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.312728][ T10] ___sys_sendmsg+0xee/0x170 [14378.312728][ T10] __sys_sendmsg+0xcd/0x170 [14378.312728][ T10] do_syscall_64+0xc6/0x1e0 [14378.312728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14378.312728][ T10] [14378.314720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14378.314720][ T10] netdev_get_by_index+0x5e/0x80 [14378.314720][ T10] fib6_nh_init+0x3d8/0x15b0 [14378.314720][ T10] ip6_route_info_create+0xf18/0x17d0 [14378.314720][ T10] addrconf_f6i_alloc+0x315/0x560 [14378.314720][ T10] ipv6_add_addr+0x411/0x2000 [14378.314720][ T10] inet6_addr_add+0x30e/0xa40 [14378.314720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14378.314720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.314720][ T10] netlink_rcv_skb+0x130/0x360 [14378.314720][ T10] netlink_unicast+0x449/0x710 [14378.314720][ T10] netlink_sendmsg+0x723/0xbe0 [14378.314720][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.314720][ T10] ___sys_sendmsg+0xee/0x170 [14378.314720][ T10] __sys_sendmsg+0xcd/0x170 [14378.314720][ T10] do_syscall_64+0xc6/0x1e0 [14378.314720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14378.314720][ T10] [14378.316707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14378.316707][ T10] netdev_get_by_index+0x5e/0x80 [14378.316707][ T10] fib6_nh_init+0x3d8/0x15b0 [14378.316707][ T10] ip6_route_info_create+0xf18/0x17d0 [14378.316707][ T10] ip6_route_add+0x1c/0x140 [14378.316707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14378.316707][ T10] addrconf_add_dev+0xe2/0x170 [14378.316707][ T10] inet6_addr_add+0x12f/0xa40 [14378.316707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14378.316707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.316707][ T10] netlink_rcv_skb+0x130/0x360 [14378.316707][ T10] netlink_unicast+0x449/0x710 [14378.316707][ T10] netlink_sendmsg+0x723/0xbe0 [14378.316707][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.316707][ T10] ___sys_sendmsg+0xee/0x170 [14378.316707][ T10] __sys_sendmsg+0xcd/0x170 [14378.316707][ T10] do_syscall_64+0xc6/0x1e0 [14378.316707][ T10] [14378.318670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14378.318670][ T10] ipv6_add_dev+0x3b9/0x11c0 [14378.318670][ T10] ipv6_find_idev+0x102/0x170 [14378.318670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14378.318670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.318670][ T10] netlink_rcv_skb+0x130/0x360 [14378.318670][ T10] netlink_unicast+0x449/0x710 [14378.318670][ T10] netlink_sendmsg+0x723/0xbe0 [14378.318670][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.318670][ T10] ___sys_sendmsg+0xee/0x170 [14378.318670][ T10] __sys_sendmsg+0xcd/0x170 [14378.318670][ T10] do_syscall_64+0xc6/0x1e0 [14378.318670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14378.318670][ T10] [14378.320209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14378.320209][ T10] neigh_parms_alloc+0x1e5/0x510 [14378.320209][ T10] ipv6_add_dev+0x2fd/0x11c0 [14378.320209][ T10] ipv6_find_idev+0x102/0x170 [14378.320209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14378.320209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.320209][ T10] netlink_rcv_skb+0x130/0x360 [14378.320209][ T10] netlink_unicast+0x449/0x710 [14378.320209][ T10] netlink_sendmsg+0x723/0xbe0 [14378.320209][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.320209][ T10] ___sys_sendmsg+0xee/0x170 [14378.320209][ T10] __sys_sendmsg+0xcd/0x170 [14378.320209][ T10] do_syscall_64+0xc6/0x1e0 [14378.320209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14378.320209][ T10] [14378.321919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14378.322173][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14378.322173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14378.322173][ T10] register_netdevice+0x4d3/0x1690 [14378.322173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14378.322173][ T10] vlan_newlink+0x393/0x610 [8021q] [14378.322173][ T10] rtnl_newlink_create+0x341/0x850 [14378.322173][ T10] __rtnl_newlink+0xac9/0xd80 [14378.322173][ T10] rtnl_newlink+0x63/0xa0 [14378.322173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14378.322173][ T10] netlink_rcv_skb+0x130/0x360 [14378.322173][ T10] netlink_unicast+0x449/0x710 [14378.322173][ T10] netlink_sendmsg+0x723/0xbe0 [14378.322173][ T10] ____sys_sendmsg+0x7b2/0xa10 [14378.322173][ T10] ___sys_sendmsg+0xee/0x170 [14378.322173][ T10] __sys_sendmsg+0xcd/0x170 [14378.322173][ T10] do_syscall_64+0xc6/0x1e0 [14378.322173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14378.322173][ T10] [14378.324218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14378.324465][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14378.324465][ T10] dst_init+0x84/0x4a0 [14378.324465][ T10] dst_alloc+0x97/0x150 [14378.324465][ T10] ip6_dst_alloc+0x23/0x90 [14378.324465][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14378.324465][ T10] ip6_pol_route+0x56f/0x840 [14378.324465][ T10] __fib6_rule_action+0x1f3/0x5b0 [14378.324465][ T10] fib_rules_lookup+0x2b4/0xa20 [14378.324465][ T10] fib6_rule_lookup+0x182/0x630 [14378.324465][ T10] ip6_route_output_flags+0x259/0x480 [14378.324465][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14378.324465][ T10] icmp6_send+0x13dd/0x1b70 [14378.324465][ T10] ip6_link_failure+0x30/0x430 [14378.324465][ T10] ndisc_error_report+0x96/0x160 [14378.324465][ T10] neigh_invalidate+0x206/0x510 [14378.324465][ T10] neigh_timer_handler+0x984/0xf10 [14378.324465][ T10] call_timer_fn+0x170/0x430 [14378.324465][ T10] [14379.838890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14379.839314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14379.839314][ T8055] ___neigh_create+0x14b/0xf60 [14379.839314][ T8055] ip6_finish_output2+0xa70/0xf80 [14379.839314][ T8055] ip6_finish_output+0x4ed/0xd30 [14379.839314][ T8055] ip6_output+0x1f3/0x770 [14379.839314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14379.839314][ T8055] mld_sendpack+0x62d/0xbc0 [14379.839314][ T8055] mld_ifc_work+0x32/0x1f0 [14379.839314][ T8055] process_one_work+0x84d/0x18a0 [14379.839314][ T8055] worker_thread+0x587/0xd30 [14379.839314][ T8055] kthread+0x28a/0x350 [14379.839314][ T8055] ret_from_fork+0x31/0x70 [14379.839314][ T8055] ret_from_fork_asm+0x1a/0x30 [14379.839314][ T8055] [14379.840986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14379.840986][ T8055] dst_init+0x84/0x4a0 [14379.840986][ T8055] dst_alloc+0x97/0x150 [14379.840986][ T8055] ip6_dst_alloc+0x23/0x90 [14379.840986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14379.840986][ T8055] ip6_pol_route+0x56f/0x840 [14379.840986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14379.840986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14379.840986][ T8055] ipv6_rcv+0x1ad/0x810 [14379.840986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14379.840986][ T8055] process_backlog+0x101/0x620 [14379.840986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14379.840986][ T8055] net_rx_action+0x495/0xbe0 [14379.840986][ T8055] __do_softirq+0x1b5/0x7f6 [14379.840986][ T8055] [14379.842794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14379.842794][ T8055] netdev_get_by_index+0x5e/0x80 [14379.842794][ T8055] fib6_nh_init+0x3d8/0x15b0 [14379.842794][ T8055] ip6_route_info_create+0xf18/0x17d0 [14379.842794][ T8055] ip6_route_add+0x1c/0x140 [14379.842794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14379.842794][ T8055] addrconf_add_dev+0xe2/0x170 [14379.842794][ T8055] inet6_addr_add+0x12f/0xa40 [14379.842794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14379.842794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.842794][ T8055] netlink_rcv_skb+0x130/0x360 [14379.842794][ T8055] netlink_unicast+0x449/0x710 [14379.842794][ T8055] netlink_sendmsg+0x723/0xbe0 [14379.842794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14379.842794][ T8055] ___sys_sendmsg+0xee/0x170 [14379.842794][ T8055] __sys_sendmsg+0xcd/0x170 [14379.842794][ T8055] do_syscall_64+0xc6/0x1e0 [14379.842794][ T8055] [14379.844965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14379.844965][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14379.844965][ T8055] ipv6_find_idev+0x102/0x170 [14379.844965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14379.844965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.844965][ T8055] netlink_rcv_skb+0x130/0x360 [14379.844965][ T8055] netlink_unicast+0x449/0x710 [14379.844965][ T8055] netlink_sendmsg+0x723/0xbe0 [14379.844965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14379.844965][ T8055] ___sys_sendmsg+0xee/0x170 [14379.844965][ T8055] __sys_sendmsg+0xcd/0x170 [14379.844965][ T8055] do_syscall_64+0xc6/0x1e0 [14379.844965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.844965][ T8055] [14379.846668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14379.846668][ T8055] neigh_parms_alloc+0x1e5/0x510 [14379.846668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14379.846668][ T8055] ipv6_find_idev+0x102/0x170 [14379.846668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14379.846668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.846668][ T8055] netlink_rcv_skb+0x130/0x360 [14379.846668][ T8055] netlink_unicast+0x449/0x710 [14379.846668][ T8055] netlink_sendmsg+0x723/0xbe0 [14379.846668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14379.846668][ T8055] ___sys_sendmsg+0xee/0x170 [14379.846668][ T8055] __sys_sendmsg+0xcd/0x170 [14379.846668][ T8055] do_syscall_64+0xc6/0x1e0 [14379.846668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.846668][ T8055] [14379.848504][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14379.848795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14379.848795][ T8055] dst_init+0x84/0x4a0 [14379.848795][ T8055] dst_alloc+0x97/0x150 [14379.848795][ T8055] ip6_dst_alloc+0x23/0x90 [14379.848795][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14379.848795][ T8055] ip6_pol_route+0x56f/0x840 [14379.848795][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14379.848795][ T8055] fib_rules_lookup+0x2b4/0xa20 [14379.848795][ T8055] fib6_rule_lookup+0x182/0x630 [14379.848795][ T8055] ip6_route_output_flags+0x259/0x480 [14379.848795][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14379.848795][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14379.848795][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14379.848795][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14379.848795][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14379.848795][ T8055] dev_hard_start_xmit+0x146/0x590 [14379.848795][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14379.848795][ T8055] [14379.851100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14379.851100][ T8055] dst_init+0x84/0x4a0 [14379.851100][ T8055] dst_alloc+0x97/0x150 [14379.851100][ T8055] ip6_dst_alloc+0x23/0x90 [14379.851100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14379.851100][ T8055] ip6_pol_route+0x56f/0x840 [14379.851100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14379.851100][ T8055] fib_rules_lookup+0x2b4/0xa20 [14379.851100][ T8055] fib6_rule_lookup+0x182/0x630 [14379.851100][ T8055] ip6_route_output_flags+0x259/0x480 [14379.851100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14379.851100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14379.851100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14379.851100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14379.851100][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14379.851100][ T8055] dev_hard_start_xmit+0x146/0x590 [14379.851100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14379.851100][ T8055] [14379.853379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14379.853379][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14379.853379][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14379.853379][ T8055] fib6_nh_init+0xa5b/0x15b0 [14379.853379][ T8055] ip6_route_info_create+0xf18/0x17d0 [14379.853379][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14379.853379][ T8055] inet6_rtm_newroute+0xa2/0x110 [14379.853379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.853379][ T8055] netlink_rcv_skb+0x130/0x360 [14379.853379][ T8055] netlink_unicast+0x449/0x710 [14379.853379][ T8055] netlink_sendmsg+0x723/0xbe0 [14379.853379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14379.853379][ T8055] ___sys_sendmsg+0xee/0x170 [14379.853379][ T8055] __sys_sendmsg+0xcd/0x170 [14379.853379][ T8055] do_syscall_64+0xc6/0x1e0 [14379.853379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.853379][ T8055] [14379.855489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14379.855489][ T8055] netdev_get_by_index+0x5e/0x80 [14379.855489][ T8055] fib6_nh_init+0x3d8/0x15b0 [14379.855489][ T8055] ip6_route_info_create+0xf18/0x17d0 [14379.855489][ T8055] ip6_route_add+0x1c/0x140 [14379.855489][ T8055] addrconf_prefix_route+0x2a6/0x430 [14379.855489][ T8055] inet6_addr_add+0x4f8/0xa40 [14379.855489][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14379.855489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.855489][ T8055] netlink_rcv_skb+0x130/0x360 [14379.855489][ T8055] netlink_unicast+0x449/0x710 [14379.855489][ T8055] netlink_sendmsg+0x723/0xbe0 [14379.855489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14379.855489][ T8055] ___sys_sendmsg+0xee/0x170 [14379.855489][ T8055] __sys_sendmsg+0xcd/0x170 [14379.855489][ T8055] do_syscall_64+0xc6/0x1e0 [14379.855489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.855489][ T8055] [14379.857703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14379.857703][ T8055] netdev_get_by_index+0x5e/0x80 [14379.857703][ T8055] fib6_nh_init+0x3d8/0x15b0 [14379.857703][ T8055] ip6_route_info_create+0xf18/0x17d0 [14379.857703][ T8055] addrconf_f6i_alloc+0x315/0x560 [14379.857703][ T8055] ipv6_add_addr+0x411/0x2000 [14379.857703][ T8055] inet6_addr_add+0x30e/0xa40 [14379.857703][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14379.857703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.857703][ T8055] netlink_rcv_skb+0x130/0x360 [14379.857703][ T8055] netlink_unicast+0x449/0x710 [14379.857703][ T8055] netlink_sendmsg+0x723/0xbe0 [14379.857703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14379.857703][ T8055] ___sys_sendmsg+0xee/0x170 [14379.857703][ T8055] __sys_sendmsg+0xcd/0x170 [14379.857703][ T8055] do_syscall_64+0xc6/0x1e0 [14379.857703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.857703][ T8055] [14379.859913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14379.859913][ T8055] netdev_get_by_index+0x5e/0x80 [14379.859913][ T8055] fib6_nh_init+0x3d8/0x15b0 [14379.859913][ T8055] ip6_route_info_create+0xf18/0x17d0 [14379.859913][ T8055] ip6_route_add+0x1c/0x140 [14379.859913][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14379.859913][ T8055] addrconf_add_dev+0xe2/0x170 [14379.859913][ T8055] inet6_addr_add+0x12f/0xa40 [14379.859913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14379.859913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.859913][ T8055] netlink_rcv_skb+0x130/0x360 [14379.859913][ T8055] netlink_unicast+0x449/0x710 [14379.859913][ T8055] netlink_sendmsg+0x723/0xbe0 [14379.859913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14379.859913][ T8055] ___sys_sendmsg+0xee/0x170 [14379.859913][ T8055] __sys_sendmsg+0xcd/0x170 [14379.859913][ T8055] do_syscall_64+0xc6/0x1e0 [14379.859913][ T8055] [14379.862088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14379.862088][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14379.862088][ T8055] ipv6_find_idev+0x102/0x170 [14379.862088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14379.862088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.862088][ T8055] netlink_rcv_skb+0x130/0x360 [14379.862088][ T8055] netlink_unicast+0x449/0x710 [14379.862088][ T8055] netlink_sendmsg+0x723/0xbe0 [14379.862088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14379.862088][ T8055] ___sys_sendmsg+0xee/0x170 [14379.862088][ T8055] __sys_sendmsg+0xcd/0x170 [14379.862088][ T8055] do_syscall_64+0xc6/0x1e0 [14379.862088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.862088][ T8055] [14379.863789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14379.863789][ T8055] neigh_parms_alloc+0x1e5/0x510 [14379.863789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14379.863789][ T8055] ipv6_find_idev+0x102/0x170 [14379.863789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14379.863789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14379.863789][ T8055] netlink_rcv_skb+0x130/0x360 [14379.863789][ T8055] netlink_unicast+0x449/0x710 [14379.863789][ T8055] netlink_sendmsg+0x723/0xbe0 [14379.863789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14379.863789][ T8055] ___sys_sendmsg+0xee/0x170 [14379.863789][ T8055] __sys_sendmsg+0xcd/0x170 [14379.863789][ T8055] do_syscall_64+0xc6/0x1e0 [14379.863789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14379.863789][ T8055] [14388.566896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14388.567308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14388.567308][ T10] netdev_get_by_index+0x5e/0x80 [14388.567308][ T10] fib6_nh_init+0x3d8/0x15b0 [14388.567308][ T10] ip6_route_info_create+0xf18/0x17d0 [14388.567308][ T10] ip6_route_add+0x1c/0x140 [14388.567308][ T10] addrconf_prefix_route+0x2a6/0x430 [14388.567308][ T10] inet6_addr_add+0x4f8/0xa40 [14388.567308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14388.567308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.567308][ T10] netlink_rcv_skb+0x130/0x360 [14388.567308][ T10] netlink_unicast+0x449/0x710 [14388.567308][ T10] netlink_sendmsg+0x723/0xbe0 [14388.567308][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.567308][ T10] ___sys_sendmsg+0xee/0x170 [14388.567308][ T10] __sys_sendmsg+0xcd/0x170 [14388.567308][ T10] do_syscall_64+0xc6/0x1e0 [14388.567308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14388.567308][ T10] [14388.569302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14388.569302][ T10] netdev_get_by_index+0x5e/0x80 [14388.569302][ T10] fib6_nh_init+0x3d8/0x15b0 [14388.569302][ T10] ip6_route_info_create+0xf18/0x17d0 [14388.569302][ T10] addrconf_f6i_alloc+0x315/0x560 [14388.569302][ T10] ipv6_add_addr+0x411/0x2000 [14388.569302][ T10] inet6_addr_add+0x30e/0xa40 [14388.569302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14388.569302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.569302][ T10] netlink_rcv_skb+0x130/0x360 [14388.569302][ T10] netlink_unicast+0x449/0x710 [14388.569302][ T10] netlink_sendmsg+0x723/0xbe0 [14388.569302][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.569302][ T10] ___sys_sendmsg+0xee/0x170 [14388.569302][ T10] __sys_sendmsg+0xcd/0x170 [14388.569302][ T10] do_syscall_64+0xc6/0x1e0 [14388.569302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14388.569302][ T10] [14388.571289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14388.571289][ T10] netdev_get_by_index+0x5e/0x80 [14388.571289][ T10] fib6_nh_init+0x3d8/0x15b0 [14388.571289][ T10] ip6_route_info_create+0xf18/0x17d0 [14388.571289][ T10] ip6_route_add+0x1c/0x140 [14388.571289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14388.571289][ T10] addrconf_add_dev+0xe2/0x170 [14388.571289][ T10] inet6_addr_add+0x12f/0xa40 [14388.571289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14388.571289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.571289][ T10] netlink_rcv_skb+0x130/0x360 [14388.571289][ T10] netlink_unicast+0x449/0x710 [14388.571289][ T10] netlink_sendmsg+0x723/0xbe0 [14388.571289][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.571289][ T10] ___sys_sendmsg+0xee/0x170 [14388.571289][ T10] __sys_sendmsg+0xcd/0x170 [14388.571289][ T10] do_syscall_64+0xc6/0x1e0 [14388.571289][ T10] [14388.573222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14388.573222][ T10] ipv6_add_dev+0x3b9/0x11c0 [14388.573222][ T10] ipv6_find_idev+0x102/0x170 [14388.573222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14388.573222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.573222][ T10] netlink_rcv_skb+0x130/0x360 [14388.573222][ T10] netlink_unicast+0x449/0x710 [14388.573222][ T10] netlink_sendmsg+0x723/0xbe0 [14388.573222][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.573222][ T10] ___sys_sendmsg+0xee/0x170 [14388.573222][ T10] __sys_sendmsg+0xcd/0x170 [14388.573222][ T10] do_syscall_64+0xc6/0x1e0 [14388.573222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14388.573222][ T10] [14388.574741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14388.574741][ T10] neigh_parms_alloc+0x1e5/0x510 [14388.574741][ T10] ipv6_add_dev+0x2fd/0x11c0 [14388.574741][ T10] ipv6_find_idev+0x102/0x170 [14388.574741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14388.574741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.574741][ T10] netlink_rcv_skb+0x130/0x360 [14388.574741][ T10] netlink_unicast+0x449/0x710 [14388.574741][ T10] netlink_sendmsg+0x723/0xbe0 [14388.574741][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.574741][ T10] ___sys_sendmsg+0xee/0x170 [14388.574741][ T10] __sys_sendmsg+0xcd/0x170 [14388.574741][ T10] do_syscall_64+0xc6/0x1e0 [14388.574741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14388.574741][ T10] [14388.576429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14388.576665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14388.576665][ T10] netdev_get_by_index+0x5e/0x80 [14388.576665][ T10] fib6_nh_init+0x3d8/0x15b0 [14388.576665][ T10] ip6_route_info_create+0xf18/0x17d0 [14388.576665][ T10] ip6_route_add+0x1c/0x140 [14388.576665][ T10] addrconf_prefix_route+0x2a6/0x430 [14388.576665][ T10] inet6_addr_add+0x4f8/0xa40 [14388.576665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14388.576665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.576665][ T10] netlink_rcv_skb+0x130/0x360 [14388.576665][ T10] netlink_unicast+0x449/0x710 [14388.576665][ T10] netlink_sendmsg+0x723/0xbe0 [14388.576665][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.576665][ T10] ___sys_sendmsg+0xee/0x170 [14388.576665][ T10] __sys_sendmsg+0xcd/0x170 [14388.576665][ T10] do_syscall_64+0xc6/0x1e0 [14388.576665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14388.576665][ T10] [14388.578649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14388.578649][ T10] netdev_get_by_index+0x5e/0x80 [14388.578649][ T10] fib6_nh_init+0x3d8/0x15b0 [14388.578649][ T10] ip6_route_info_create+0xf18/0x17d0 [14388.578649][ T10] addrconf_f6i_alloc+0x315/0x560 [14388.578649][ T10] ipv6_add_addr+0x411/0x2000 [14388.578649][ T10] inet6_addr_add+0x30e/0xa40 [14388.578649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14388.578649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.578649][ T10] netlink_rcv_skb+0x130/0x360 [14388.578649][ T10] netlink_unicast+0x449/0x710 [14388.578649][ T10] netlink_sendmsg+0x723/0xbe0 [14388.578649][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.578649][ T10] ___sys_sendmsg+0xee/0x170 [14388.578649][ T10] __sys_sendmsg+0xcd/0x170 [14388.578649][ T10] do_syscall_64+0xc6/0x1e0 [14388.578649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14388.578649][ T10] [14388.580633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14388.580633][ T10] netdev_get_by_index+0x5e/0x80 [14388.580633][ T10] fib6_nh_init+0x3d8/0x15b0 [14388.580633][ T10] ip6_route_info_create+0xf18/0x17d0 [14388.580633][ T10] ip6_route_add+0x1c/0x140 [14388.580633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14388.580633][ T10] addrconf_add_dev+0xe2/0x170 [14388.580633][ T10] inet6_addr_add+0x12f/0xa40 [14388.580633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14388.580633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.580633][ T10] netlink_rcv_skb+0x130/0x360 [14388.580633][ T10] netlink_unicast+0x449/0x710 [14388.580633][ T10] netlink_sendmsg+0x723/0xbe0 [14388.580633][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.580633][ T10] ___sys_sendmsg+0xee/0x170 [14388.580633][ T10] __sys_sendmsg+0xcd/0x170 [14388.580633][ T10] do_syscall_64+0xc6/0x1e0 [14388.580633][ T10] [14388.582581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14388.582581][ T10] ipv6_add_dev+0x3b9/0x11c0 [14388.582581][ T10] ipv6_find_idev+0x102/0x170 [14388.582581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14388.582581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.582581][ T10] netlink_rcv_skb+0x130/0x360 [14388.582581][ T10] netlink_unicast+0x449/0x710 [14388.582581][ T10] netlink_sendmsg+0x723/0xbe0 [14388.582581][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.582581][ T10] ___sys_sendmsg+0xee/0x170 [14388.582581][ T10] __sys_sendmsg+0xcd/0x170 [14388.582581][ T10] do_syscall_64+0xc6/0x1e0 [14388.582581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14388.582581][ T10] [14388.584102][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14388.584102][ T10] neigh_parms_alloc+0x1e5/0x510 [14388.584102][ T10] ipv6_add_dev+0x2fd/0x11c0 [14388.584102][ T10] ipv6_find_idev+0x102/0x170 [14388.584102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14388.584102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.584102][ T10] netlink_rcv_skb+0x130/0x360 [14388.584102][ T10] netlink_unicast+0x449/0x710 [14388.584102][ T10] netlink_sendmsg+0x723/0xbe0 [14388.584102][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.584102][ T10] ___sys_sendmsg+0xee/0x170 [14388.584102][ T10] __sys_sendmsg+0xcd/0x170 [14388.584102][ T10] do_syscall_64+0xc6/0x1e0 [14388.584102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14388.584102][ T10] [14388.585755][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14388.586004][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14388.586004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14388.586004][ T10] register_netdevice+0x4d3/0x1690 [14388.586004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14388.586004][ T10] vlan_newlink+0x393/0x610 [8021q] [14388.586004][ T10] rtnl_newlink_create+0x341/0x850 [14388.586004][ T10] __rtnl_newlink+0xac9/0xd80 [14388.586004][ T10] rtnl_newlink+0x63/0xa0 [14388.586004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14388.586004][ T10] netlink_rcv_skb+0x130/0x360 [14388.586004][ T10] netlink_unicast+0x449/0x710 [14388.586004][ T10] netlink_sendmsg+0x723/0xbe0 [14388.586004][ T10] ____sys_sendmsg+0x7b2/0xa10 [14388.586004][ T10] ___sys_sendmsg+0xee/0x170 [14388.586004][ T10] __sys_sendmsg+0xcd/0x170 [14388.586004][ T10] do_syscall_64+0xc6/0x1e0 [14388.586004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14388.586004][ T10] [14388.588024][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14388.588270][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14388.588270][ T10] dst_init+0x84/0x4a0 [14388.588270][ T10] dst_alloc+0x97/0x150 [14388.588270][ T10] ip6_dst_alloc+0x23/0x90 [14388.588270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14388.588270][ T10] ip6_pol_route+0x56f/0x840 [14388.588270][ T10] __fib6_rule_action+0x1f3/0x5b0 [14388.588270][ T10] fib_rules_lookup+0x2b4/0xa20 [14388.588270][ T10] fib6_rule_lookup+0x182/0x630 [14388.588270][ T10] ip6_route_output_flags+0x259/0x480 [14388.588270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14388.588270][ T10] icmp6_send+0x13dd/0x1b70 [14388.588270][ T10] ip6_link_failure+0x30/0x430 [14388.588270][ T10] ndisc_error_report+0x96/0x160 [14388.588270][ T10] neigh_invalidate+0x206/0x510 [14388.588270][ T10] neigh_timer_handler+0x984/0xf10 [14388.588270][ T10] call_timer_fn+0x170/0x430 [14388.588270][ T10] [14390.118878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14390.119285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14390.119285][ T8055] ___neigh_create+0x14b/0xf60 [14390.119285][ T8055] ip6_finish_output2+0xa70/0xf80 [14390.119285][ T8055] ip6_finish_output+0x4ed/0xd30 [14390.119285][ T8055] ip6_output+0x1f3/0x770 [14390.119285][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14390.119285][ T8055] mld_sendpack+0x62d/0xbc0 [14390.119285][ T8055] mld_ifc_work+0x32/0x1f0 [14390.119285][ T8055] process_one_work+0x84d/0x18a0 [14390.119285][ T8055] worker_thread+0x587/0xd30 [14390.119285][ T8055] kthread+0x28a/0x350 [14390.119285][ T8055] ret_from_fork+0x31/0x70 [14390.119285][ T8055] ret_from_fork_asm+0x1a/0x30 [14390.119285][ T8055] [14390.120965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14390.120965][ T8055] dst_init+0x84/0x4a0 [14390.120965][ T8055] dst_alloc+0x97/0x150 [14390.120965][ T8055] ip6_dst_alloc+0x23/0x90 [14390.120965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14390.120965][ T8055] ip6_pol_route+0x56f/0x840 [14390.120965][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14390.120965][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14390.120965][ T8055] ipv6_rcv+0x1ad/0x810 [14390.120965][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14390.120965][ T8055] process_backlog+0x101/0x620 [14390.120965][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14390.120965][ T8055] net_rx_action+0x495/0xbe0 [14390.120965][ T8055] __do_softirq+0x1b5/0x7f6 [14390.120965][ T8055] [14390.122777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14390.122777][ T8055] netdev_get_by_index+0x5e/0x80 [14390.122777][ T8055] fib6_nh_init+0x3d8/0x15b0 [14390.122777][ T8055] ip6_route_info_create+0xf18/0x17d0 [14390.122777][ T8055] ip6_route_add+0x1c/0x140 [14390.122777][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14390.122777][ T8055] addrconf_add_dev+0xe2/0x170 [14390.122777][ T8055] inet6_addr_add+0x12f/0xa40 [14390.122777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14390.122777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.122777][ T8055] netlink_rcv_skb+0x130/0x360 [14390.122777][ T8055] netlink_unicast+0x449/0x710 [14390.122777][ T8055] netlink_sendmsg+0x723/0xbe0 [14390.122777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14390.122777][ T8055] ___sys_sendmsg+0xee/0x170 [14390.122777][ T8055] __sys_sendmsg+0xcd/0x170 [14390.122777][ T8055] do_syscall_64+0xc6/0x1e0 [14390.122777][ T8055] [14390.124945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14390.124945][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14390.124945][ T8055] ipv6_find_idev+0x102/0x170 [14390.124945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14390.124945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.124945][ T8055] netlink_rcv_skb+0x130/0x360 [14390.124945][ T8055] netlink_unicast+0x449/0x710 [14390.124945][ T8055] netlink_sendmsg+0x723/0xbe0 [14390.124945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14390.124945][ T8055] ___sys_sendmsg+0xee/0x170 [14390.124945][ T8055] __sys_sendmsg+0xcd/0x170 [14390.124945][ T8055] do_syscall_64+0xc6/0x1e0 [14390.124945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.124945][ T8055] [14390.126645][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14390.126645][ T8055] neigh_parms_alloc+0x1e5/0x510 [14390.126645][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14390.126645][ T8055] ipv6_find_idev+0x102/0x170 [14390.126645][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14390.126645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.126645][ T8055] netlink_rcv_skb+0x130/0x360 [14390.126645][ T8055] netlink_unicast+0x449/0x710 [14390.126645][ T8055] netlink_sendmsg+0x723/0xbe0 [14390.126645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14390.126645][ T8055] ___sys_sendmsg+0xee/0x170 [14390.126645][ T8055] __sys_sendmsg+0xcd/0x170 [14390.126645][ T8055] do_syscall_64+0xc6/0x1e0 [14390.126645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.126645][ T8055] [14390.128480][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14390.128765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14390.128765][ T8055] dst_init+0x84/0x4a0 [14390.128765][ T8055] dst_alloc+0x97/0x150 [14390.128765][ T8055] ip6_dst_alloc+0x23/0x90 [14390.128765][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14390.128765][ T8055] ip6_pol_route+0x56f/0x840 [14390.128765][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14390.128765][ T8055] fib_rules_lookup+0x2b4/0xa20 [14390.128765][ T8055] fib6_rule_lookup+0x182/0x630 [14390.128765][ T8055] ip6_route_output_flags+0x259/0x480 [14390.128765][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14390.128765][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14390.128765][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14390.128765][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14390.128765][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14390.128765][ T8055] dev_hard_start_xmit+0x146/0x590 [14390.128765][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14390.128765][ T8055] [14390.131067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14390.131067][ T8055] dst_init+0x84/0x4a0 [14390.131067][ T8055] dst_alloc+0x97/0x150 [14390.131067][ T8055] ip6_dst_alloc+0x23/0x90 [14390.131067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14390.131067][ T8055] ip6_pol_route+0x56f/0x840 [14390.131067][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14390.131067][ T8055] fib_rules_lookup+0x2b4/0xa20 [14390.131067][ T8055] fib6_rule_lookup+0x182/0x630 [14390.131067][ T8055] ip6_route_output_flags+0x259/0x480 [14390.131067][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14390.131067][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14390.131067][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14390.131067][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14390.131067][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14390.131067][ T8055] dev_hard_start_xmit+0x146/0x590 [14390.131067][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14390.131067][ T8055] [14390.133337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14390.133337][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14390.133337][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14390.133337][ T8055] fib6_nh_init+0xa5b/0x15b0 [14390.133337][ T8055] ip6_route_info_create+0xf18/0x17d0 [14390.133337][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14390.133337][ T8055] inet6_rtm_newroute+0xa2/0x110 [14390.133337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.133337][ T8055] netlink_rcv_skb+0x130/0x360 [14390.133337][ T8055] netlink_unicast+0x449/0x710 [14390.133337][ T8055] netlink_sendmsg+0x723/0xbe0 [14390.133337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14390.133337][ T8055] ___sys_sendmsg+0xee/0x170 [14390.133337][ T8055] __sys_sendmsg+0xcd/0x170 [14390.133337][ T8055] do_syscall_64+0xc6/0x1e0 [14390.133337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.133337][ T8055] [14390.135448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14390.135448][ T8055] netdev_get_by_index+0x5e/0x80 [14390.135448][ T8055] fib6_nh_init+0x3d8/0x15b0 [14390.135448][ T8055] ip6_route_info_create+0xf18/0x17d0 [14390.135448][ T8055] ip6_route_add+0x1c/0x140 [14390.135448][ T8055] addrconf_prefix_route+0x2a6/0x430 [14390.135448][ T8055] inet6_addr_add+0x4f8/0xa40 [14390.135448][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14390.135448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.135448][ T8055] netlink_rcv_skb+0x130/0x360 [14390.135448][ T8055] netlink_unicast+0x449/0x710 [14390.135448][ T8055] netlink_sendmsg+0x723/0xbe0 [14390.135448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14390.135448][ T8055] ___sys_sendmsg+0xee/0x170 [14390.135448][ T8055] __sys_sendmsg+0xcd/0x170 [14390.135448][ T8055] do_syscall_64+0xc6/0x1e0 [14390.135448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.135448][ T8055] [14390.137657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14390.137657][ T8055] netdev_get_by_index+0x5e/0x80 [14390.137657][ T8055] fib6_nh_init+0x3d8/0x15b0 [14390.137657][ T8055] ip6_route_info_create+0xf18/0x17d0 [14390.137657][ T8055] addrconf_f6i_alloc+0x315/0x560 [14390.137657][ T8055] ipv6_add_addr+0x411/0x2000 [14390.137657][ T8055] inet6_addr_add+0x30e/0xa40 [14390.137657][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14390.137657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.137657][ T8055] netlink_rcv_skb+0x130/0x360 [14390.137657][ T8055] netlink_unicast+0x449/0x710 [14390.137657][ T8055] netlink_sendmsg+0x723/0xbe0 [14390.137657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14390.137657][ T8055] ___sys_sendmsg+0xee/0x170 [14390.137657][ T8055] __sys_sendmsg+0xcd/0x170 [14390.137657][ T8055] do_syscall_64+0xc6/0x1e0 [14390.137657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.137657][ T8055] [14390.139860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14390.139860][ T8055] netdev_get_by_index+0x5e/0x80 [14390.139860][ T8055] fib6_nh_init+0x3d8/0x15b0 [14390.139860][ T8055] ip6_route_info_create+0xf18/0x17d0 [14390.139860][ T8055] ip6_route_add+0x1c/0x140 [14390.139860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14390.139860][ T8055] addrconf_add_dev+0xe2/0x170 [14390.139860][ T8055] inet6_addr_add+0x12f/0xa40 [14390.139860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14390.139860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.139860][ T8055] netlink_rcv_skb+0x130/0x360 [14390.139860][ T8055] netlink_unicast+0x449/0x710 [14390.139860][ T8055] netlink_sendmsg+0x723/0xbe0 [14390.139860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14390.139860][ T8055] ___sys_sendmsg+0xee/0x170 [14390.139860][ T8055] __sys_sendmsg+0xcd/0x170 [14390.139860][ T8055] do_syscall_64+0xc6/0x1e0 [14390.139860][ T8055] [14390.142043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14390.142043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14390.142043][ T8055] ipv6_find_idev+0x102/0x170 [14390.142043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14390.142043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.142043][ T8055] netlink_rcv_skb+0x130/0x360 [14390.142043][ T8055] netlink_unicast+0x449/0x710 [14390.142043][ T8055] netlink_sendmsg+0x723/0xbe0 [14390.142043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14390.142043][ T8055] ___sys_sendmsg+0xee/0x170 [14390.142043][ T8055] __sys_sendmsg+0xcd/0x170 [14390.142043][ T8055] do_syscall_64+0xc6/0x1e0 [14390.142043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.142043][ T8055] [14390.143738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14390.143738][ T8055] neigh_parms_alloc+0x1e5/0x510 [14390.143738][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14390.143738][ T8055] ipv6_find_idev+0x102/0x170 [14390.143738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14390.143738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.143738][ T8055] netlink_rcv_skb+0x130/0x360 [14390.143738][ T8055] netlink_unicast+0x449/0x710 [14390.143738][ T8055] netlink_sendmsg+0x723/0xbe0 [14390.143738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14390.143738][ T8055] ___sys_sendmsg+0xee/0x170 [14390.143738][ T8055] __sys_sendmsg+0xcd/0x170 [14390.143738][ T8055] do_syscall_64+0xc6/0x1e0 [14390.143738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.143738][ T8055] [14398.830887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14398.831285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14398.831285][ T10] netdev_get_by_index+0x5e/0x80 [14398.831285][ T10] fib6_nh_init+0x3d8/0x15b0 [14398.831285][ T10] ip6_route_info_create+0xf18/0x17d0 [14398.831285][ T10] ip6_route_add+0x1c/0x140 [14398.831285][ T10] addrconf_prefix_route+0x2a6/0x430 [14398.831285][ T10] inet6_addr_add+0x4f8/0xa40 [14398.831285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14398.831285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.831285][ T10] netlink_rcv_skb+0x130/0x360 [14398.831285][ T10] netlink_unicast+0x449/0x710 [14398.831285][ T10] netlink_sendmsg+0x723/0xbe0 [14398.831285][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.831285][ T10] ___sys_sendmsg+0xee/0x170 [14398.831285][ T10] __sys_sendmsg+0xcd/0x170 [14398.831285][ T10] do_syscall_64+0xc6/0x1e0 [14398.831285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14398.831285][ T10] [14398.833281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14398.833281][ T10] netdev_get_by_index+0x5e/0x80 [14398.833281][ T10] fib6_nh_init+0x3d8/0x15b0 [14398.833281][ T10] ip6_route_info_create+0xf18/0x17d0 [14398.833281][ T10] addrconf_f6i_alloc+0x315/0x560 [14398.833281][ T10] ipv6_add_addr+0x411/0x2000 [14398.833281][ T10] inet6_addr_add+0x30e/0xa40 [14398.833281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14398.833281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.833281][ T10] netlink_rcv_skb+0x130/0x360 [14398.833281][ T10] netlink_unicast+0x449/0x710 [14398.833281][ T10] netlink_sendmsg+0x723/0xbe0 [14398.833281][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.833281][ T10] ___sys_sendmsg+0xee/0x170 [14398.833281][ T10] __sys_sendmsg+0xcd/0x170 [14398.833281][ T10] do_syscall_64+0xc6/0x1e0 [14398.833281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14398.833281][ T10] [14398.835242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14398.835242][ T10] netdev_get_by_index+0x5e/0x80 [14398.835242][ T10] fib6_nh_init+0x3d8/0x15b0 [14398.835242][ T10] ip6_route_info_create+0xf18/0x17d0 [14398.835242][ T10] ip6_route_add+0x1c/0x140 [14398.835242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14398.835242][ T10] addrconf_add_dev+0xe2/0x170 [14398.835242][ T10] inet6_addr_add+0x12f/0xa40 [14398.835242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14398.835242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.835242][ T10] netlink_rcv_skb+0x130/0x360 [14398.835242][ T10] netlink_unicast+0x449/0x710 [14398.835242][ T10] netlink_sendmsg+0x723/0xbe0 [14398.835242][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.835242][ T10] ___sys_sendmsg+0xee/0x170 [14398.835242][ T10] __sys_sendmsg+0xcd/0x170 [14398.835242][ T10] do_syscall_64+0xc6/0x1e0 [14398.835242][ T10] [14398.837186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14398.837186][ T10] ipv6_add_dev+0x3b9/0x11c0 [14398.837186][ T10] ipv6_find_idev+0x102/0x170 [14398.837186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14398.837186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.837186][ T10] netlink_rcv_skb+0x130/0x360 [14398.837186][ T10] netlink_unicast+0x449/0x710 [14398.837186][ T10] netlink_sendmsg+0x723/0xbe0 [14398.837186][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.837186][ T10] ___sys_sendmsg+0xee/0x170 [14398.837186][ T10] __sys_sendmsg+0xcd/0x170 [14398.837186][ T10] do_syscall_64+0xc6/0x1e0 [14398.837186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14398.837186][ T10] [14398.838706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14398.838706][ T10] neigh_parms_alloc+0x1e5/0x510 [14398.838706][ T10] ipv6_add_dev+0x2fd/0x11c0 [14398.838706][ T10] ipv6_find_idev+0x102/0x170 [14398.838706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14398.838706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.838706][ T10] netlink_rcv_skb+0x130/0x360 [14398.838706][ T10] netlink_unicast+0x449/0x710 [14398.838706][ T10] netlink_sendmsg+0x723/0xbe0 [14398.838706][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.838706][ T10] ___sys_sendmsg+0xee/0x170 [14398.838706][ T10] __sys_sendmsg+0xcd/0x170 [14398.838706][ T10] do_syscall_64+0xc6/0x1e0 [14398.838706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14398.838706][ T10] [14398.840368][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14398.840599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14398.840599][ T10] netdev_get_by_index+0x5e/0x80 [14398.840599][ T10] fib6_nh_init+0x3d8/0x15b0 [14398.840599][ T10] ip6_route_info_create+0xf18/0x17d0 [14398.840599][ T10] ip6_route_add+0x1c/0x140 [14398.840599][ T10] addrconf_prefix_route+0x2a6/0x430 [14398.840599][ T10] inet6_addr_add+0x4f8/0xa40 [14398.840599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14398.840599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.840599][ T10] netlink_rcv_skb+0x130/0x360 [14398.840599][ T10] netlink_unicast+0x449/0x710 [14398.840599][ T10] netlink_sendmsg+0x723/0xbe0 [14398.840599][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.840599][ T10] ___sys_sendmsg+0xee/0x170 [14398.840599][ T10] __sys_sendmsg+0xcd/0x170 [14398.840599][ T10] do_syscall_64+0xc6/0x1e0 [14398.840599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14398.840599][ T10] [14398.842585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14398.842585][ T10] netdev_get_by_index+0x5e/0x80 [14398.842585][ T10] fib6_nh_init+0x3d8/0x15b0 [14398.842585][ T10] ip6_route_info_create+0xf18/0x17d0 [14398.842585][ T10] addrconf_f6i_alloc+0x315/0x560 [14398.842585][ T10] ipv6_add_addr+0x411/0x2000 [14398.842585][ T10] inet6_addr_add+0x30e/0xa40 [14398.842585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14398.842585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.842585][ T10] netlink_rcv_skb+0x130/0x360 [14398.842585][ T10] netlink_unicast+0x449/0x710 [14398.842585][ T10] netlink_sendmsg+0x723/0xbe0 [14398.842585][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.842585][ T10] ___sys_sendmsg+0xee/0x170 [14398.842585][ T10] __sys_sendmsg+0xcd/0x170 [14398.842585][ T10] do_syscall_64+0xc6/0x1e0 [14398.842585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14398.842585][ T10] [14398.844560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14398.844560][ T10] netdev_get_by_index+0x5e/0x80 [14398.844560][ T10] fib6_nh_init+0x3d8/0x15b0 [14398.844560][ T10] ip6_route_info_create+0xf18/0x17d0 [14398.844560][ T10] ip6_route_add+0x1c/0x140 [14398.844560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14398.844560][ T10] addrconf_add_dev+0xe2/0x170 [14398.844560][ T10] inet6_addr_add+0x12f/0xa40 [14398.844560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14398.844560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.844560][ T10] netlink_rcv_skb+0x130/0x360 [14398.844560][ T10] netlink_unicast+0x449/0x710 [14398.844560][ T10] netlink_sendmsg+0x723/0xbe0 [14398.844560][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.844560][ T10] ___sys_sendmsg+0xee/0x170 [14398.844560][ T10] __sys_sendmsg+0xcd/0x170 [14398.844560][ T10] do_syscall_64+0xc6/0x1e0 [14398.844560][ T10] [14398.846496][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14398.846496][ T10] ipv6_add_dev+0x3b9/0x11c0 [14398.846496][ T10] ipv6_find_idev+0x102/0x170 [14398.846496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14398.846496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.846496][ T10] netlink_rcv_skb+0x130/0x360 [14398.846496][ T10] netlink_unicast+0x449/0x710 [14398.846496][ T10] netlink_sendmsg+0x723/0xbe0 [14398.846496][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.846496][ T10] ___sys_sendmsg+0xee/0x170 [14398.846496][ T10] __sys_sendmsg+0xcd/0x170 [14398.846496][ T10] do_syscall_64+0xc6/0x1e0 [14398.846496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14398.846496][ T10] [14398.848013][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14398.848013][ T10] neigh_parms_alloc+0x1e5/0x510 [14398.848013][ T10] ipv6_add_dev+0x2fd/0x11c0 [14398.848013][ T10] ipv6_find_idev+0x102/0x170 [14398.848013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14398.848013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.848013][ T10] netlink_rcv_skb+0x130/0x360 [14398.848013][ T10] netlink_unicast+0x449/0x710 [14398.848013][ T10] netlink_sendmsg+0x723/0xbe0 [14398.848013][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.848013][ T10] ___sys_sendmsg+0xee/0x170 [14398.848013][ T10] __sys_sendmsg+0xcd/0x170 [14398.848013][ T10] do_syscall_64+0xc6/0x1e0 [14398.848013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14398.848013][ T10] [14398.849662][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14398.849924][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14398.849924][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14398.849924][ T10] register_netdevice+0x4d3/0x1690 [14398.849924][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14398.849924][ T10] vlan_newlink+0x393/0x610 [8021q] [14398.849924][ T10] rtnl_newlink_create+0x341/0x850 [14398.849924][ T10] __rtnl_newlink+0xac9/0xd80 [14398.849924][ T10] rtnl_newlink+0x63/0xa0 [14398.849924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14398.849924][ T10] netlink_rcv_skb+0x130/0x360 [14398.849924][ T10] netlink_unicast+0x449/0x710 [14398.849924][ T10] netlink_sendmsg+0x723/0xbe0 [14398.849924][ T10] ____sys_sendmsg+0x7b2/0xa10 [14398.849924][ T10] ___sys_sendmsg+0xee/0x170 [14398.849924][ T10] __sys_sendmsg+0xcd/0x170 [14398.849924][ T10] do_syscall_64+0xc6/0x1e0 [14398.849924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14398.849924][ T10] [14398.851938][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14398.852178][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14398.852178][ T10] dst_init+0x84/0x4a0 [14398.852178][ T10] dst_alloc+0x97/0x150 [14398.852178][ T10] ip6_dst_alloc+0x23/0x90 [14398.852178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14398.852178][ T10] ip6_pol_route+0x56f/0x840 [14398.852178][ T10] __fib6_rule_action+0x1f3/0x5b0 [14398.852178][ T10] fib_rules_lookup+0x2b4/0xa20 [14398.852178][ T10] fib6_rule_lookup+0x182/0x630 [14398.852178][ T10] ip6_route_output_flags+0x259/0x480 [14398.852178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14398.852178][ T10] icmp6_send+0x13dd/0x1b70 [14398.852178][ T10] ip6_link_failure+0x30/0x430 [14398.852178][ T10] ndisc_error_report+0x96/0x160 [14398.852178][ T10] neigh_invalidate+0x206/0x510 [14398.852178][ T10] neigh_timer_handler+0x984/0xf10 [14398.852178][ T10] call_timer_fn+0x170/0x430 [14398.852178][ T10] [14400.198877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14400.199288][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14400.199288][ T8055] ___neigh_create+0x14b/0xf60 [14400.199288][ T8055] ip6_finish_output2+0xa70/0xf80 [14400.199288][ T8055] ip6_finish_output+0x4ed/0xd30 [14400.199288][ T8055] ip6_output+0x1f3/0x770 [14400.199288][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14400.199288][ T8055] mld_sendpack+0x62d/0xbc0 [14400.199288][ T8055] mld_ifc_work+0x32/0x1f0 [14400.199288][ T8055] process_one_work+0x84d/0x18a0 [14400.199288][ T8055] worker_thread+0x587/0xd30 [14400.199288][ T8055] kthread+0x28a/0x350 [14400.199288][ T8055] ret_from_fork+0x31/0x70 [14400.199288][ T8055] ret_from_fork_asm+0x1a/0x30 [14400.199288][ T8055] [14400.200974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14400.200974][ T8055] dst_init+0x84/0x4a0 [14400.200974][ T8055] dst_alloc+0x97/0x150 [14400.200974][ T8055] ip6_dst_alloc+0x23/0x90 [14400.200974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14400.200974][ T8055] ip6_pol_route+0x56f/0x840 [14400.200974][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14400.200974][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14400.200974][ T8055] ipv6_rcv+0x1ad/0x810 [14400.200974][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14400.200974][ T8055] process_backlog+0x101/0x620 [14400.200974][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14400.200974][ T8055] net_rx_action+0x495/0xbe0 [14400.200974][ T8055] __do_softirq+0x1b5/0x7f6 [14400.200974][ T8055] [14400.202791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14400.202791][ T8055] netdev_get_by_index+0x5e/0x80 [14400.202791][ T8055] fib6_nh_init+0x3d8/0x15b0 [14400.202791][ T8055] ip6_route_info_create+0xf18/0x17d0 [14400.202791][ T8055] ip6_route_add+0x1c/0x140 [14400.202791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14400.202791][ T8055] addrconf_add_dev+0xe2/0x170 [14400.202791][ T8055] inet6_addr_add+0x12f/0xa40 [14400.202791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14400.202791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.202791][ T8055] netlink_rcv_skb+0x130/0x360 [14400.202791][ T8055] netlink_unicast+0x449/0x710 [14400.202791][ T8055] netlink_sendmsg+0x723/0xbe0 [14400.202791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14400.202791][ T8055] ___sys_sendmsg+0xee/0x170 [14400.202791][ T8055] __sys_sendmsg+0xcd/0x170 [14400.202791][ T8055] do_syscall_64+0xc6/0x1e0 [14400.202791][ T8055] [14400.204972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14400.204972][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14400.204972][ T8055] ipv6_find_idev+0x102/0x170 [14400.204972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14400.204972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.204972][ T8055] netlink_rcv_skb+0x130/0x360 [14400.204972][ T8055] netlink_unicast+0x449/0x710 [14400.204972][ T8055] netlink_sendmsg+0x723/0xbe0 [14400.204972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14400.204972][ T8055] ___sys_sendmsg+0xee/0x170 [14400.204972][ T8055] __sys_sendmsg+0xcd/0x170 [14400.204972][ T8055] do_syscall_64+0xc6/0x1e0 [14400.204972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14400.204972][ T8055] [14400.206679][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14400.206679][ T8055] neigh_parms_alloc+0x1e5/0x510 [14400.206679][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14400.206679][ T8055] ipv6_find_idev+0x102/0x170 [14400.206679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14400.206679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.206679][ T8055] netlink_rcv_skb+0x130/0x360 [14400.206679][ T8055] netlink_unicast+0x449/0x710 [14400.206679][ T8055] netlink_sendmsg+0x723/0xbe0 [14400.206679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14400.206679][ T8055] ___sys_sendmsg+0xee/0x170 [14400.206679][ T8055] __sys_sendmsg+0xcd/0x170 [14400.206679][ T8055] do_syscall_64+0xc6/0x1e0 [14400.206679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14400.206679][ T8055] [14400.208516][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14400.208803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14400.208803][ T8055] dst_init+0x84/0x4a0 [14400.208803][ T8055] dst_alloc+0x97/0x150 [14400.208803][ T8055] ip6_dst_alloc+0x23/0x90 [14400.208803][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14400.208803][ T8055] ip6_pol_route+0x56f/0x840 [14400.208803][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14400.208803][ T8055] fib_rules_lookup+0x2b4/0xa20 [14400.208803][ T8055] fib6_rule_lookup+0x182/0x630 [14400.208803][ T8055] ip6_route_output_flags+0x259/0x480 [14400.208803][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14400.208803][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14400.208803][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14400.208803][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14400.208803][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14400.208803][ T8055] dev_hard_start_xmit+0x146/0x590 [14400.208803][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14400.208803][ T8055] [14400.211111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14400.211111][ T8055] dst_init+0x84/0x4a0 [14400.211111][ T8055] dst_alloc+0x97/0x150 [14400.211111][ T8055] ip6_dst_alloc+0x23/0x90 [14400.211111][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14400.211111][ T8055] ip6_pol_route+0x56f/0x840 [14400.211111][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14400.211111][ T8055] fib_rules_lookup+0x2b4/0xa20 [14400.211111][ T8055] fib6_rule_lookup+0x182/0x630 [14400.211111][ T8055] ip6_route_output_flags+0x259/0x480 [14400.211111][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14400.211111][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14400.211111][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14400.211111][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14400.211111][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14400.211111][ T8055] dev_hard_start_xmit+0x146/0x590 [14400.211111][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14400.211111][ T8055] [14400.213403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14400.213403][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14400.213403][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14400.213403][ T8055] fib6_nh_init+0xa5b/0x15b0 [14400.213403][ T8055] ip6_route_info_create+0xf18/0x17d0 [14400.213403][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14400.213403][ T8055] inet6_rtm_newroute+0xa2/0x110 [14400.213403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.213403][ T8055] netlink_rcv_skb+0x130/0x360 [14400.213403][ T8055] netlink_unicast+0x449/0x710 [14400.213403][ T8055] netlink_sendmsg+0x723/0xbe0 [14400.213403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14400.213403][ T8055] ___sys_sendmsg+0xee/0x170 [14400.213403][ T8055] __sys_sendmsg+0xcd/0x170 [14400.213403][ T8055] do_syscall_64+0xc6/0x1e0 [14400.213403][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14400.213403][ T8055] [14400.215506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14400.215506][ T8055] netdev_get_by_index+0x5e/0x80 [14400.215506][ T8055] fib6_nh_init+0x3d8/0x15b0 [14400.215506][ T8055] ip6_route_info_create+0xf18/0x17d0 [14400.215506][ T8055] ip6_route_add+0x1c/0x140 [14400.215506][ T8055] addrconf_prefix_route+0x2a6/0x430 [14400.215506][ T8055] inet6_addr_add+0x4f8/0xa40 [14400.215506][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14400.215506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.215506][ T8055] netlink_rcv_skb+0x130/0x360 [14400.215506][ T8055] netlink_unicast+0x449/0x710 [14400.215506][ T8055] netlink_sendmsg+0x723/0xbe0 [14400.215506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14400.215506][ T8055] ___sys_sendmsg+0xee/0x170 [14400.215506][ T8055] __sys_sendmsg+0xcd/0x170 [14400.215506][ T8055] do_syscall_64+0xc6/0x1e0 [14400.215506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14400.215506][ T8055] [14400.217721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14400.217721][ T8055] netdev_get_by_index+0x5e/0x80 [14400.217721][ T8055] fib6_nh_init+0x3d8/0x15b0 [14400.217721][ T8055] ip6_route_info_create+0xf18/0x17d0 [14400.217721][ T8055] addrconf_f6i_alloc+0x315/0x560 [14400.217721][ T8055] ipv6_add_addr+0x411/0x2000 [14400.217721][ T8055] inet6_addr_add+0x30e/0xa40 [14400.217721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14400.217721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.217721][ T8055] netlink_rcv_skb+0x130/0x360 [14400.217721][ T8055] netlink_unicast+0x449/0x710 [14400.217721][ T8055] netlink_sendmsg+0x723/0xbe0 [14400.217721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14400.217721][ T8055] ___sys_sendmsg+0xee/0x170 [14400.217721][ T8055] __sys_sendmsg+0xcd/0x170 [14400.217721][ T8055] do_syscall_64+0xc6/0x1e0 [14400.217721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14400.217721][ T8055] [14400.219930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14400.219930][ T8055] netdev_get_by_index+0x5e/0x80 [14400.219930][ T8055] fib6_nh_init+0x3d8/0x15b0 [14400.219930][ T8055] ip6_route_info_create+0xf18/0x17d0 [14400.219930][ T8055] ip6_route_add+0x1c/0x140 [14400.219930][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14400.219930][ T8055] addrconf_add_dev+0xe2/0x170 [14400.219930][ T8055] inet6_addr_add+0x12f/0xa40 [14400.219930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14400.219930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.219930][ T8055] netlink_rcv_skb+0x130/0x360 [14400.219930][ T8055] netlink_unicast+0x449/0x710 [14400.219930][ T8055] netlink_sendmsg+0x723/0xbe0 [14400.219930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14400.219930][ T8055] ___sys_sendmsg+0xee/0x170 [14400.219930][ T8055] __sys_sendmsg+0xcd/0x170 [14400.219930][ T8055] do_syscall_64+0xc6/0x1e0 [14400.219930][ T8055] [14400.222105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14400.222105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14400.222105][ T8055] ipv6_find_idev+0x102/0x170 [14400.222105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14400.222105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.222105][ T8055] netlink_rcv_skb+0x130/0x360 [14400.222105][ T8055] netlink_unicast+0x449/0x710 [14400.222105][ T8055] netlink_sendmsg+0x723/0xbe0 [14400.222105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14400.222105][ T8055] ___sys_sendmsg+0xee/0x170 [14400.222105][ T8055] __sys_sendmsg+0xcd/0x170 [14400.222105][ T8055] do_syscall_64+0xc6/0x1e0 [14400.222105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14400.222105][ T8055] [14400.223809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14400.223809][ T8055] neigh_parms_alloc+0x1e5/0x510 [14400.223809][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14400.223809][ T8055] ipv6_find_idev+0x102/0x170 [14400.223809][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14400.223809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.223809][ T8055] netlink_rcv_skb+0x130/0x360 [14400.223809][ T8055] netlink_unicast+0x449/0x710 [14400.223809][ T8055] netlink_sendmsg+0x723/0xbe0 [14400.223809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14400.223809][ T8055] ___sys_sendmsg+0xee/0x170 [14400.223809][ T8055] __sys_sendmsg+0xcd/0x170 [14400.223809][ T8055] do_syscall_64+0xc6/0x1e0 [14400.223809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14400.223809][ T8055] [14409.094820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14409.095224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14409.095224][ T10] netdev_get_by_index+0x5e/0x80 [14409.095224][ T10] fib6_nh_init+0x3d8/0x15b0 [14409.095224][ T10] ip6_route_info_create+0xf18/0x17d0 [14409.095224][ T10] ip6_route_add+0x1c/0x140 [14409.095224][ T10] addrconf_prefix_route+0x2a6/0x430 [14409.095224][ T10] inet6_addr_add+0x4f8/0xa40 [14409.095224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14409.095224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.095224][ T10] netlink_rcv_skb+0x130/0x360 [14409.095224][ T10] netlink_unicast+0x449/0x710 [14409.095224][ T10] netlink_sendmsg+0x723/0xbe0 [14409.095224][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.095224][ T10] ___sys_sendmsg+0xee/0x170 [14409.095224][ T10] __sys_sendmsg+0xcd/0x170 [14409.095224][ T10] do_syscall_64+0xc6/0x1e0 [14409.095224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14409.095224][ T10] [14409.097217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14409.097217][ T10] netdev_get_by_index+0x5e/0x80 [14409.097217][ T10] fib6_nh_init+0x3d8/0x15b0 [14409.097217][ T10] ip6_route_info_create+0xf18/0x17d0 [14409.097217][ T10] addrconf_f6i_alloc+0x315/0x560 [14409.097217][ T10] ipv6_add_addr+0x411/0x2000 [14409.097217][ T10] inet6_addr_add+0x30e/0xa40 [14409.097217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14409.097217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.097217][ T10] netlink_rcv_skb+0x130/0x360 [14409.097217][ T10] netlink_unicast+0x449/0x710 [14409.097217][ T10] netlink_sendmsg+0x723/0xbe0 [14409.097217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.097217][ T10] ___sys_sendmsg+0xee/0x170 [14409.097217][ T10] __sys_sendmsg+0xcd/0x170 [14409.097217][ T10] do_syscall_64+0xc6/0x1e0 [14409.097217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14409.097217][ T10] [14409.099202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14409.099202][ T10] netdev_get_by_index+0x5e/0x80 [14409.099202][ T10] fib6_nh_init+0x3d8/0x15b0 [14409.099202][ T10] ip6_route_info_create+0xf18/0x17d0 [14409.099202][ T10] ip6_route_add+0x1c/0x140 [14409.099202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14409.099202][ T10] addrconf_add_dev+0xe2/0x170 [14409.099202][ T10] inet6_addr_add+0x12f/0xa40 [14409.099202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14409.099202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.099202][ T10] netlink_rcv_skb+0x130/0x360 [14409.099202][ T10] netlink_unicast+0x449/0x710 [14409.099202][ T10] netlink_sendmsg+0x723/0xbe0 [14409.099202][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.099202][ T10] ___sys_sendmsg+0xee/0x170 [14409.099202][ T10] __sys_sendmsg+0xcd/0x170 [14409.099202][ T10] do_syscall_64+0xc6/0x1e0 [14409.099202][ T10] [14409.101144][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14409.101144][ T10] ipv6_add_dev+0x3b9/0x11c0 [14409.101144][ T10] ipv6_find_idev+0x102/0x170 [14409.101144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14409.101144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.101144][ T10] netlink_rcv_skb+0x130/0x360 [14409.101144][ T10] netlink_unicast+0x449/0x710 [14409.101144][ T10] netlink_sendmsg+0x723/0xbe0 [14409.101144][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.101144][ T10] ___sys_sendmsg+0xee/0x170 [14409.101144][ T10] __sys_sendmsg+0xcd/0x170 [14409.101144][ T10] do_syscall_64+0xc6/0x1e0 [14409.101144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14409.101144][ T10] [14409.102664][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14409.102664][ T10] neigh_parms_alloc+0x1e5/0x510 [14409.102664][ T10] ipv6_add_dev+0x2fd/0x11c0 [14409.102664][ T10] ipv6_find_idev+0x102/0x170 [14409.102664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14409.102664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.102664][ T10] netlink_rcv_skb+0x130/0x360 [14409.102664][ T10] netlink_unicast+0x449/0x710 [14409.102664][ T10] netlink_sendmsg+0x723/0xbe0 [14409.102664][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.102664][ T10] ___sys_sendmsg+0xee/0x170 [14409.102664][ T10] __sys_sendmsg+0xcd/0x170 [14409.102664][ T10] do_syscall_64+0xc6/0x1e0 [14409.102664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14409.102664][ T10] [14409.104331][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14409.104568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14409.104568][ T10] netdev_get_by_index+0x5e/0x80 [14409.104568][ T10] fib6_nh_init+0x3d8/0x15b0 [14409.104568][ T10] ip6_route_info_create+0xf18/0x17d0 [14409.104568][ T10] ip6_route_add+0x1c/0x140 [14409.104568][ T10] addrconf_prefix_route+0x2a6/0x430 [14409.104568][ T10] inet6_addr_add+0x4f8/0xa40 [14409.104568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14409.104568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.104568][ T10] netlink_rcv_skb+0x130/0x360 [14409.104568][ T10] netlink_unicast+0x449/0x710 [14409.104568][ T10] netlink_sendmsg+0x723/0xbe0 [14409.104568][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.104568][ T10] ___sys_sendmsg+0xee/0x170 [14409.104568][ T10] __sys_sendmsg+0xcd/0x170 [14409.104568][ T10] do_syscall_64+0xc6/0x1e0 [14409.104568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14409.104568][ T10] [14409.106550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14409.106550][ T10] netdev_get_by_index+0x5e/0x80 [14409.106550][ T10] fib6_nh_init+0x3d8/0x15b0 [14409.106550][ T10] ip6_route_info_create+0xf18/0x17d0 [14409.106550][ T10] addrconf_f6i_alloc+0x315/0x560 [14409.106550][ T10] ipv6_add_addr+0x411/0x2000 [14409.106550][ T10] inet6_addr_add+0x30e/0xa40 [14409.106550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14409.106550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.106550][ T10] netlink_rcv_skb+0x130/0x360 [14409.106550][ T10] netlink_unicast+0x449/0x710 [14409.106550][ T10] netlink_sendmsg+0x723/0xbe0 [14409.106550][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.106550][ T10] ___sys_sendmsg+0xee/0x170 [14409.106550][ T10] __sys_sendmsg+0xcd/0x170 [14409.106550][ T10] do_syscall_64+0xc6/0x1e0 [14409.106550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14409.106550][ T10] [14409.108522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14409.108522][ T10] netdev_get_by_index+0x5e/0x80 [14409.108522][ T10] fib6_nh_init+0x3d8/0x15b0 [14409.108522][ T10] ip6_route_info_create+0xf18/0x17d0 [14409.108522][ T10] ip6_route_add+0x1c/0x140 [14409.108522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14409.108522][ T10] addrconf_add_dev+0xe2/0x170 [14409.108522][ T10] inet6_addr_add+0x12f/0xa40 [14409.108522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14409.108522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.108522][ T10] netlink_rcv_skb+0x130/0x360 [14409.108522][ T10] netlink_unicast+0x449/0x710 [14409.108522][ T10] netlink_sendmsg+0x723/0xbe0 [14409.108522][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.108522][ T10] ___sys_sendmsg+0xee/0x170 [14409.108522][ T10] __sys_sendmsg+0xcd/0x170 [14409.108522][ T10] do_syscall_64+0xc6/0x1e0 [14409.108522][ T10] [14409.110462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14409.110462][ T10] ipv6_add_dev+0x3b9/0x11c0 [14409.110462][ T10] ipv6_find_idev+0x102/0x170 [14409.110462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14409.110462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.110462][ T10] netlink_rcv_skb+0x130/0x360 [14409.110462][ T10] netlink_unicast+0x449/0x710 [14409.110462][ T10] netlink_sendmsg+0x723/0xbe0 [14409.110462][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.110462][ T10] ___sys_sendmsg+0xee/0x170 [14409.110462][ T10] __sys_sendmsg+0xcd/0x170 [14409.110462][ T10] do_syscall_64+0xc6/0x1e0 [14409.110462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14409.110462][ T10] [14409.111990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14409.111990][ T10] neigh_parms_alloc+0x1e5/0x510 [14409.111990][ T10] ipv6_add_dev+0x2fd/0x11c0 [14409.111990][ T10] ipv6_find_idev+0x102/0x170 [14409.111990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14409.111990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.111990][ T10] netlink_rcv_skb+0x130/0x360 [14409.111990][ T10] netlink_unicast+0x449/0x710 [14409.111990][ T10] netlink_sendmsg+0x723/0xbe0 [14409.111990][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.111990][ T10] ___sys_sendmsg+0xee/0x170 [14409.111990][ T10] __sys_sendmsg+0xcd/0x170 [14409.111990][ T10] do_syscall_64+0xc6/0x1e0 [14409.111990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14409.111990][ T10] [14409.113636][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14409.113890][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14409.113890][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14409.113890][ T10] register_netdevice+0x4d3/0x1690 [14409.113890][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14409.113890][ T10] vlan_newlink+0x393/0x610 [8021q] [14409.113890][ T10] rtnl_newlink_create+0x341/0x850 [14409.113890][ T10] __rtnl_newlink+0xac9/0xd80 [14409.113890][ T10] rtnl_newlink+0x63/0xa0 [14409.113890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14409.113890][ T10] netlink_rcv_skb+0x130/0x360 [14409.113890][ T10] netlink_unicast+0x449/0x710 [14409.113890][ T10] netlink_sendmsg+0x723/0xbe0 [14409.113890][ T10] ____sys_sendmsg+0x7b2/0xa10 [14409.113890][ T10] ___sys_sendmsg+0xee/0x170 [14409.113890][ T10] __sys_sendmsg+0xcd/0x170 [14409.113890][ T10] do_syscall_64+0xc6/0x1e0 [14409.113890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14409.113890][ T10] [14409.115908][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14409.116145][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14409.116145][ T10] dst_init+0x84/0x4a0 [14409.116145][ T10] dst_alloc+0x97/0x150 [14409.116145][ T10] ip6_dst_alloc+0x23/0x90 [14409.116145][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14409.116145][ T10] ip6_pol_route+0x56f/0x840 [14409.116145][ T10] __fib6_rule_action+0x1f3/0x5b0 [14409.116145][ T10] fib_rules_lookup+0x2b4/0xa20 [14409.116145][ T10] fib6_rule_lookup+0x182/0x630 [14409.116145][ T10] ip6_route_output_flags+0x259/0x480 [14409.116145][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14409.116145][ T10] icmp6_send+0x13dd/0x1b70 [14409.116145][ T10] ip6_link_failure+0x30/0x430 [14409.116145][ T10] ndisc_error_report+0x96/0x160 [14409.116145][ T10] neigh_invalidate+0x206/0x510 [14409.116145][ T10] neigh_timer_handler+0x984/0xf10 [14409.116145][ T10] call_timer_fn+0x170/0x430 [14409.116145][ T10] [14410.270883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14410.271289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14410.271289][ T8055] ___neigh_create+0x14b/0xf60 [14410.271289][ T8055] ip6_finish_output2+0xa70/0xf80 [14410.271289][ T8055] ip6_finish_output+0x4ed/0xd30 [14410.271289][ T8055] ip6_output+0x1f3/0x770 [14410.271289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14410.271289][ T8055] mld_sendpack+0x62d/0xbc0 [14410.271289][ T8055] mld_ifc_work+0x32/0x1f0 [14410.271289][ T8055] process_one_work+0x84d/0x18a0 [14410.271289][ T8055] worker_thread+0x587/0xd30 [14410.271289][ T8055] kthread+0x28a/0x350 [14410.271289][ T8055] ret_from_fork+0x31/0x70 [14410.271289][ T8055] ret_from_fork_asm+0x1a/0x30 [14410.271289][ T8055] [14410.272959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14410.272959][ T8055] dst_init+0x84/0x4a0 [14410.272959][ T8055] dst_alloc+0x97/0x150 [14410.272959][ T8055] ip6_dst_alloc+0x23/0x90 [14410.272959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14410.272959][ T8055] ip6_pol_route+0x56f/0x840 [14410.272959][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14410.272959][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14410.272959][ T8055] ipv6_rcv+0x1ad/0x810 [14410.272959][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14410.272959][ T8055] process_backlog+0x101/0x620 [14410.272959][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14410.272959][ T8055] net_rx_action+0x495/0xbe0 [14410.272959][ T8055] __do_softirq+0x1b5/0x7f6 [14410.272959][ T8055] [14410.274775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14410.274775][ T8055] netdev_get_by_index+0x5e/0x80 [14410.274775][ T8055] fib6_nh_init+0x3d8/0x15b0 [14410.274775][ T8055] ip6_route_info_create+0xf18/0x17d0 [14410.274775][ T8055] ip6_route_add+0x1c/0x140 [14410.274775][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14410.274775][ T8055] addrconf_add_dev+0xe2/0x170 [14410.274775][ T8055] inet6_addr_add+0x12f/0xa40 [14410.274775][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14410.274775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.274775][ T8055] netlink_rcv_skb+0x130/0x360 [14410.274775][ T8055] netlink_unicast+0x449/0x710 [14410.274775][ T8055] netlink_sendmsg+0x723/0xbe0 [14410.274775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14410.274775][ T8055] ___sys_sendmsg+0xee/0x170 [14410.274775][ T8055] __sys_sendmsg+0xcd/0x170 [14410.274775][ T8055] do_syscall_64+0xc6/0x1e0 [14410.274775][ T8055] [14410.276949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14410.276949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14410.276949][ T8055] ipv6_find_idev+0x102/0x170 [14410.276949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14410.276949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.276949][ T8055] netlink_rcv_skb+0x130/0x360 [14410.276949][ T8055] netlink_unicast+0x449/0x710 [14410.276949][ T8055] netlink_sendmsg+0x723/0xbe0 [14410.276949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14410.276949][ T8055] ___sys_sendmsg+0xee/0x170 [14410.276949][ T8055] __sys_sendmsg+0xcd/0x170 [14410.276949][ T8055] do_syscall_64+0xc6/0x1e0 [14410.276949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.276949][ T8055] [14410.278651][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14410.278651][ T8055] neigh_parms_alloc+0x1e5/0x510 [14410.278651][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14410.278651][ T8055] ipv6_find_idev+0x102/0x170 [14410.278651][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14410.278651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.278651][ T8055] netlink_rcv_skb+0x130/0x360 [14410.278651][ T8055] netlink_unicast+0x449/0x710 [14410.278651][ T8055] netlink_sendmsg+0x723/0xbe0 [14410.278651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14410.278651][ T8055] ___sys_sendmsg+0xee/0x170 [14410.278651][ T8055] __sys_sendmsg+0xcd/0x170 [14410.278651][ T8055] do_syscall_64+0xc6/0x1e0 [14410.278651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.278651][ T8055] [14410.280489][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14410.280781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14410.280781][ T8055] dst_init+0x84/0x4a0 [14410.280781][ T8055] dst_alloc+0x97/0x150 [14410.280781][ T8055] ip6_dst_alloc+0x23/0x90 [14410.280781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14410.280781][ T8055] ip6_pol_route+0x56f/0x840 [14410.280781][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14410.280781][ T8055] fib_rules_lookup+0x2b4/0xa20 [14410.280781][ T8055] fib6_rule_lookup+0x182/0x630 [14410.280781][ T8055] ip6_route_output_flags+0x259/0x480 [14410.280781][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14410.280781][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14410.280781][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14410.280781][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14410.280781][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14410.280781][ T8055] dev_hard_start_xmit+0x146/0x590 [14410.280781][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14410.280781][ T8055] [14410.283077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14410.283077][ T8055] dst_init+0x84/0x4a0 [14410.283077][ T8055] dst_alloc+0x97/0x150 [14410.283077][ T8055] ip6_dst_alloc+0x23/0x90 [14410.283077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14410.283077][ T8055] ip6_pol_route+0x56f/0x840 [14410.283077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14410.283077][ T8055] fib_rules_lookup+0x2b4/0xa20 [14410.283077][ T8055] fib6_rule_lookup+0x182/0x630 [14410.283077][ T8055] ip6_route_output_flags+0x259/0x480 [14410.283077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14410.283077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14410.283077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14410.283077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14410.283077][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14410.283077][ T8055] dev_hard_start_xmit+0x146/0x590 [14410.283077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14410.283077][ T8055] [14410.285875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14410.285875][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14410.285875][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14410.285875][ T8055] fib6_nh_init+0xa5b/0x15b0 [14410.285875][ T8055] ip6_route_info_create+0xf18/0x17d0 [14410.285875][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14410.285875][ T8055] inet6_rtm_newroute+0xa2/0x110 [14410.285875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.285875][ T8055] netlink_rcv_skb+0x130/0x360 [14410.285875][ T8055] netlink_unicast+0x449/0x710 [14410.285875][ T8055] netlink_sendmsg+0x723/0xbe0 [14410.285875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14410.285875][ T8055] ___sys_sendmsg+0xee/0x170 [14410.285875][ T8055] __sys_sendmsg+0xcd/0x170 [14410.285875][ T8055] do_syscall_64+0xc6/0x1e0 [14410.285875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.285875][ T8055] [14410.287989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14410.287989][ T8055] netdev_get_by_index+0x5e/0x80 [14410.287989][ T8055] fib6_nh_init+0x3d8/0x15b0 [14410.287989][ T8055] ip6_route_info_create+0xf18/0x17d0 [14410.287989][ T8055] ip6_route_add+0x1c/0x140 [14410.287989][ T8055] addrconf_prefix_route+0x2a6/0x430 [14410.287989][ T8055] inet6_addr_add+0x4f8/0xa40 [14410.287989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14410.287989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.287989][ T8055] netlink_rcv_skb+0x130/0x360 [14410.287989][ T8055] netlink_unicast+0x449/0x710 [14410.287989][ T8055] netlink_sendmsg+0x723/0xbe0 [14410.287989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14410.287989][ T8055] ___sys_sendmsg+0xee/0x170 [14410.287989][ T8055] __sys_sendmsg+0xcd/0x170 [14410.287989][ T8055] do_syscall_64+0xc6/0x1e0 [14410.287989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.287989][ T8055] [14410.290194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14410.290194][ T8055] netdev_get_by_index+0x5e/0x80 [14410.290194][ T8055] fib6_nh_init+0x3d8/0x15b0 [14410.290194][ T8055] ip6_route_info_create+0xf18/0x17d0 [14410.290194][ T8055] addrconf_f6i_alloc+0x315/0x560 [14410.290194][ T8055] ipv6_add_addr+0x411/0x2000 [14410.290194][ T8055] inet6_addr_add+0x30e/0xa40 [14410.290194][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14410.290194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.290194][ T8055] netlink_rcv_skb+0x130/0x360 [14410.290194][ T8055] netlink_unicast+0x449/0x710 [14410.290194][ T8055] netlink_sendmsg+0x723/0xbe0 [14410.290194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14410.290194][ T8055] ___sys_sendmsg+0xee/0x170 [14410.290194][ T8055] __sys_sendmsg+0xcd/0x170 [14410.290194][ T8055] do_syscall_64+0xc6/0x1e0 [14410.290194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.290194][ T8055] [14410.292413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14410.292413][ T8055] netdev_get_by_index+0x5e/0x80 [14410.292413][ T8055] fib6_nh_init+0x3d8/0x15b0 [14410.292413][ T8055] ip6_route_info_create+0xf18/0x17d0 [14410.292413][ T8055] ip6_route_add+0x1c/0x140 [14410.292413][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14410.292413][ T8055] addrconf_add_dev+0xe2/0x170 [14410.292413][ T8055] inet6_addr_add+0x12f/0xa40 [14410.292413][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14410.292413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.292413][ T8055] netlink_rcv_skb+0x130/0x360 [14410.292413][ T8055] netlink_unicast+0x449/0x710 [14410.292413][ T8055] netlink_sendmsg+0x723/0xbe0 [14410.292413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14410.292413][ T8055] ___sys_sendmsg+0xee/0x170 [14410.292413][ T8055] __sys_sendmsg+0xcd/0x170 [14410.292413][ T8055] do_syscall_64+0xc6/0x1e0 [14410.292413][ T8055] [14410.294591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14410.294591][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14410.294591][ T8055] ipv6_find_idev+0x102/0x170 [14410.294591][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14410.294591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.294591][ T8055] netlink_rcv_skb+0x130/0x360 [14410.294591][ T8055] netlink_unicast+0x449/0x710 [14410.294591][ T8055] netlink_sendmsg+0x723/0xbe0 [14410.294591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14410.294591][ T8055] ___sys_sendmsg+0xee/0x170 [14410.294591][ T8055] __sys_sendmsg+0xcd/0x170 [14410.294591][ T8055] do_syscall_64+0xc6/0x1e0 [14410.294591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.294591][ T8055] [14410.296299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14410.296299][ T8055] neigh_parms_alloc+0x1e5/0x510 [14410.296299][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14410.296299][ T8055] ipv6_find_idev+0x102/0x170 [14410.296299][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14410.296299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14410.296299][ T8055] netlink_rcv_skb+0x130/0x360 [14410.296299][ T8055] netlink_unicast+0x449/0x710 [14410.296299][ T8055] netlink_sendmsg+0x723/0xbe0 [14410.296299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14410.296299][ T8055] ___sys_sendmsg+0xee/0x170 [14410.296299][ T8055] __sys_sendmsg+0xcd/0x170 [14410.296299][ T8055] do_syscall_64+0xc6/0x1e0 [14410.296299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14410.296299][ T8055] [14419.358820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14419.359218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14419.359218][ T10] netdev_get_by_index+0x5e/0x80 [14419.359218][ T10] fib6_nh_init+0x3d8/0x15b0 [14419.359218][ T10] ip6_route_info_create+0xf18/0x17d0 [14419.359218][ T10] ip6_route_add+0x1c/0x140 [14419.359218][ T10] addrconf_prefix_route+0x2a6/0x430 [14419.359218][ T10] inet6_addr_add+0x4f8/0xa40 [14419.359218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14419.359218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.359218][ T10] netlink_rcv_skb+0x130/0x360 [14419.359218][ T10] netlink_unicast+0x449/0x710 [14419.359218][ T10] netlink_sendmsg+0x723/0xbe0 [14419.359218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.359218][ T10] ___sys_sendmsg+0xee/0x170 [14419.359218][ T10] __sys_sendmsg+0xcd/0x170 [14419.359218][ T10] do_syscall_64+0xc6/0x1e0 [14419.359218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14419.359218][ T10] [14419.361237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14419.361237][ T10] netdev_get_by_index+0x5e/0x80 [14419.361237][ T10] fib6_nh_init+0x3d8/0x15b0 [14419.361237][ T10] ip6_route_info_create+0xf18/0x17d0 [14419.361237][ T10] addrconf_f6i_alloc+0x315/0x560 [14419.361237][ T10] ipv6_add_addr+0x411/0x2000 [14419.361237][ T10] inet6_addr_add+0x30e/0xa40 [14419.361237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14419.361237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.361237][ T10] netlink_rcv_skb+0x130/0x360 [14419.361237][ T10] netlink_unicast+0x449/0x710 [14419.361237][ T10] netlink_sendmsg+0x723/0xbe0 [14419.361237][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.361237][ T10] ___sys_sendmsg+0xee/0x170 [14419.361237][ T10] __sys_sendmsg+0xcd/0x170 [14419.361237][ T10] do_syscall_64+0xc6/0x1e0 [14419.361237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14419.361237][ T10] [14419.363213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14419.363213][ T10] netdev_get_by_index+0x5e/0x80 [14419.363213][ T10] fib6_nh_init+0x3d8/0x15b0 [14419.363213][ T10] ip6_route_info_create+0xf18/0x17d0 [14419.363213][ T10] ip6_route_add+0x1c/0x140 [14419.363213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14419.363213][ T10] addrconf_add_dev+0xe2/0x170 [14419.363213][ T10] inet6_addr_add+0x12f/0xa40 [14419.363213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14419.363213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.363213][ T10] netlink_rcv_skb+0x130/0x360 [14419.363213][ T10] netlink_unicast+0x449/0x710 [14419.363213][ T10] netlink_sendmsg+0x723/0xbe0 [14419.363213][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.363213][ T10] ___sys_sendmsg+0xee/0x170 [14419.363213][ T10] __sys_sendmsg+0xcd/0x170 [14419.363213][ T10] do_syscall_64+0xc6/0x1e0 [14419.363213][ T10] [14419.365165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14419.365165][ T10] ipv6_add_dev+0x3b9/0x11c0 [14419.365165][ T10] ipv6_find_idev+0x102/0x170 [14419.365165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14419.365165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.365165][ T10] netlink_rcv_skb+0x130/0x360 [14419.365165][ T10] netlink_unicast+0x449/0x710 [14419.365165][ T10] netlink_sendmsg+0x723/0xbe0 [14419.365165][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.365165][ T10] ___sys_sendmsg+0xee/0x170 [14419.365165][ T10] __sys_sendmsg+0xcd/0x170 [14419.365165][ T10] do_syscall_64+0xc6/0x1e0 [14419.365165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14419.365165][ T10] [14419.366686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14419.366686][ T10] neigh_parms_alloc+0x1e5/0x510 [14419.366686][ T10] ipv6_add_dev+0x2fd/0x11c0 [14419.366686][ T10] ipv6_find_idev+0x102/0x170 [14419.366686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14419.366686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.366686][ T10] netlink_rcv_skb+0x130/0x360 [14419.366686][ T10] netlink_unicast+0x449/0x710 [14419.366686][ T10] netlink_sendmsg+0x723/0xbe0 [14419.366686][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.366686][ T10] ___sys_sendmsg+0xee/0x170 [14419.366686][ T10] __sys_sendmsg+0xcd/0x170 [14419.366686][ T10] do_syscall_64+0xc6/0x1e0 [14419.366686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14419.366686][ T10] [14419.368353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14419.368585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14419.368585][ T10] netdev_get_by_index+0x5e/0x80 [14419.368585][ T10] fib6_nh_init+0x3d8/0x15b0 [14419.368585][ T10] ip6_route_info_create+0xf18/0x17d0 [14419.368585][ T10] ip6_route_add+0x1c/0x140 [14419.368585][ T10] addrconf_prefix_route+0x2a6/0x430 [14419.368585][ T10] inet6_addr_add+0x4f8/0xa40 [14419.368585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14419.368585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.368585][ T10] netlink_rcv_skb+0x130/0x360 [14419.368585][ T10] netlink_unicast+0x449/0x710 [14419.368585][ T10] netlink_sendmsg+0x723/0xbe0 [14419.368585][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.368585][ T10] ___sys_sendmsg+0xee/0x170 [14419.368585][ T10] __sys_sendmsg+0xcd/0x170 [14419.368585][ T10] do_syscall_64+0xc6/0x1e0 [14419.368585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14419.368585][ T10] [14419.370574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14419.370574][ T10] netdev_get_by_index+0x5e/0x80 [14419.370574][ T10] fib6_nh_init+0x3d8/0x15b0 [14419.370574][ T10] ip6_route_info_create+0xf18/0x17d0 [14419.370574][ T10] addrconf_f6i_alloc+0x315/0x560 [14419.370574][ T10] ipv6_add_addr+0x411/0x2000 [14419.370574][ T10] inet6_addr_add+0x30e/0xa40 [14419.370574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14419.370574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.370574][ T10] netlink_rcv_skb+0x130/0x360 [14419.370574][ T10] netlink_unicast+0x449/0x710 [14419.370574][ T10] netlink_sendmsg+0x723/0xbe0 [14419.370574][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.370574][ T10] ___sys_sendmsg+0xee/0x170 [14419.370574][ T10] __sys_sendmsg+0xcd/0x170 [14419.370574][ T10] do_syscall_64+0xc6/0x1e0 [14419.370574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14419.370574][ T10] [14419.372549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14419.372549][ T10] netdev_get_by_index+0x5e/0x80 [14419.372549][ T10] fib6_nh_init+0x3d8/0x15b0 [14419.372549][ T10] ip6_route_info_create+0xf18/0x17d0 [14419.372549][ T10] ip6_route_add+0x1c/0x140 [14419.372549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14419.372549][ T10] addrconf_add_dev+0xe2/0x170 [14419.372549][ T10] inet6_addr_add+0x12f/0xa40 [14419.372549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14419.372549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.372549][ T10] netlink_rcv_skb+0x130/0x360 [14419.372549][ T10] netlink_unicast+0x449/0x710 [14419.372549][ T10] netlink_sendmsg+0x723/0xbe0 [14419.372549][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.372549][ T10] ___sys_sendmsg+0xee/0x170 [14419.372549][ T10] __sys_sendmsg+0xcd/0x170 [14419.372549][ T10] do_syscall_64+0xc6/0x1e0 [14419.372549][ T10] [14419.374489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14419.374489][ T10] ipv6_add_dev+0x3b9/0x11c0 [14419.374489][ T10] ipv6_find_idev+0x102/0x170 [14419.374489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14419.374489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.374489][ T10] netlink_rcv_skb+0x130/0x360 [14419.374489][ T10] netlink_unicast+0x449/0x710 [14419.374489][ T10] netlink_sendmsg+0x723/0xbe0 [14419.374489][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.374489][ T10] ___sys_sendmsg+0xee/0x170 [14419.374489][ T10] __sys_sendmsg+0xcd/0x170 [14419.374489][ T10] do_syscall_64+0xc6/0x1e0 [14419.374489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14419.374489][ T10] [14419.376012][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14419.376012][ T10] neigh_parms_alloc+0x1e5/0x510 [14419.376012][ T10] ipv6_add_dev+0x2fd/0x11c0 [14419.376012][ T10] ipv6_find_idev+0x102/0x170 [14419.376012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14419.376012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.376012][ T10] netlink_rcv_skb+0x130/0x360 [14419.376012][ T10] netlink_unicast+0x449/0x710 [14419.376012][ T10] netlink_sendmsg+0x723/0xbe0 [14419.376012][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.376012][ T10] ___sys_sendmsg+0xee/0x170 [14419.376012][ T10] __sys_sendmsg+0xcd/0x170 [14419.376012][ T10] do_syscall_64+0xc6/0x1e0 [14419.376012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14419.376012][ T10] [14419.377667][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14419.377919][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14419.377919][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14419.377919][ T10] register_netdevice+0x4d3/0x1690 [14419.377919][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14419.377919][ T10] vlan_newlink+0x393/0x610 [8021q] [14419.377919][ T10] rtnl_newlink_create+0x341/0x850 [14419.377919][ T10] __rtnl_newlink+0xac9/0xd80 [14419.377919][ T10] rtnl_newlink+0x63/0xa0 [14419.377919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14419.377919][ T10] netlink_rcv_skb+0x130/0x360 [14419.377919][ T10] netlink_unicast+0x449/0x710 [14419.377919][ T10] netlink_sendmsg+0x723/0xbe0 [14419.377919][ T10] ____sys_sendmsg+0x7b2/0xa10 [14419.377919][ T10] ___sys_sendmsg+0xee/0x170 [14419.377919][ T10] __sys_sendmsg+0xcd/0x170 [14419.377919][ T10] do_syscall_64+0xc6/0x1e0 [14419.377919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14419.377919][ T10] [14419.379945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14419.380184][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14419.380184][ T10] dst_init+0x84/0x4a0 [14419.380184][ T10] dst_alloc+0x97/0x150 [14419.380184][ T10] ip6_dst_alloc+0x23/0x90 [14419.380184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14419.380184][ T10] ip6_pol_route+0x56f/0x840 [14419.380184][ T10] __fib6_rule_action+0x1f3/0x5b0 [14419.380184][ T10] fib_rules_lookup+0x2b4/0xa20 [14419.380184][ T10] fib6_rule_lookup+0x182/0x630 [14419.380184][ T10] ip6_route_output_flags+0x259/0x480 [14419.380184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14419.380184][ T10] icmp6_send+0x13dd/0x1b70 [14419.380184][ T10] ip6_link_failure+0x30/0x430 [14419.380184][ T10] ndisc_error_report+0x96/0x160 [14419.380184][ T10] neigh_invalidate+0x206/0x510 [14419.380184][ T10] neigh_timer_handler+0x984/0xf10 [14419.380184][ T10] call_timer_fn+0x170/0x430 [14419.380184][ T10] [14420.534879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14420.535285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14420.535285][ T8055] ___neigh_create+0x14b/0xf60 [14420.535285][ T8055] ip6_finish_output2+0xa70/0xf80 [14420.535285][ T8055] ip6_finish_output+0x4ed/0xd30 [14420.535285][ T8055] ip6_output+0x1f3/0x770 [14420.535285][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14420.535285][ T8055] mld_sendpack+0x62d/0xbc0 [14420.535285][ T8055] mld_ifc_work+0x32/0x1f0 [14420.535285][ T8055] process_one_work+0x84d/0x18a0 [14420.535285][ T8055] worker_thread+0x587/0xd30 [14420.535285][ T8055] kthread+0x28a/0x350 [14420.535285][ T8055] ret_from_fork+0x31/0x70 [14420.535285][ T8055] ret_from_fork_asm+0x1a/0x30 [14420.535285][ T8055] [14420.536956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14420.536956][ T8055] dst_init+0x84/0x4a0 [14420.536956][ T8055] dst_alloc+0x97/0x150 [14420.536956][ T8055] ip6_dst_alloc+0x23/0x90 [14420.536956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14420.536956][ T8055] ip6_pol_route+0x56f/0x840 [14420.536956][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14420.536956][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14420.536956][ T8055] ipv6_rcv+0x1ad/0x810 [14420.536956][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14420.536956][ T8055] process_backlog+0x101/0x620 [14420.536956][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14420.536956][ T8055] net_rx_action+0x495/0xbe0 [14420.536956][ T8055] __do_softirq+0x1b5/0x7f6 [14420.536956][ T8055] [14420.538768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14420.538768][ T8055] netdev_get_by_index+0x5e/0x80 [14420.538768][ T8055] fib6_nh_init+0x3d8/0x15b0 [14420.538768][ T8055] ip6_route_info_create+0xf18/0x17d0 [14420.538768][ T8055] ip6_route_add+0x1c/0x140 [14420.538768][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14420.538768][ T8055] addrconf_add_dev+0xe2/0x170 [14420.538768][ T8055] inet6_addr_add+0x12f/0xa40 [14420.538768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14420.538768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.538768][ T8055] netlink_rcv_skb+0x130/0x360 [14420.538768][ T8055] netlink_unicast+0x449/0x710 [14420.538768][ T8055] netlink_sendmsg+0x723/0xbe0 [14420.538768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14420.538768][ T8055] ___sys_sendmsg+0xee/0x170 [14420.538768][ T8055] __sys_sendmsg+0xcd/0x170 [14420.538768][ T8055] do_syscall_64+0xc6/0x1e0 [14420.538768][ T8055] [14420.540942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14420.540942][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14420.540942][ T8055] ipv6_find_idev+0x102/0x170 [14420.540942][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14420.540942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.540942][ T8055] netlink_rcv_skb+0x130/0x360 [14420.540942][ T8055] netlink_unicast+0x449/0x710 [14420.540942][ T8055] netlink_sendmsg+0x723/0xbe0 [14420.540942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14420.540942][ T8055] ___sys_sendmsg+0xee/0x170 [14420.540942][ T8055] __sys_sendmsg+0xcd/0x170 [14420.540942][ T8055] do_syscall_64+0xc6/0x1e0 [14420.540942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.540942][ T8055] [14420.542640][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14420.542640][ T8055] neigh_parms_alloc+0x1e5/0x510 [14420.542640][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14420.542640][ T8055] ipv6_find_idev+0x102/0x170 [14420.542640][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14420.542640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.542640][ T8055] netlink_rcv_skb+0x130/0x360 [14420.542640][ T8055] netlink_unicast+0x449/0x710 [14420.542640][ T8055] netlink_sendmsg+0x723/0xbe0 [14420.542640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14420.542640][ T8055] ___sys_sendmsg+0xee/0x170 [14420.542640][ T8055] __sys_sendmsg+0xcd/0x170 [14420.542640][ T8055] do_syscall_64+0xc6/0x1e0 [14420.542640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.542640][ T8055] [14420.544470][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14420.544752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14420.544752][ T8055] dst_init+0x84/0x4a0 [14420.544752][ T8055] dst_alloc+0x97/0x150 [14420.544752][ T8055] ip6_dst_alloc+0x23/0x90 [14420.544752][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14420.544752][ T8055] ip6_pol_route+0x56f/0x840 [14420.544752][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14420.544752][ T8055] fib_rules_lookup+0x2b4/0xa20 [14420.544752][ T8055] fib6_rule_lookup+0x182/0x630 [14420.544752][ T8055] ip6_route_output_flags+0x259/0x480 [14420.544752][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14420.544752][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14420.544752][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14420.544752][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14420.544752][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14420.544752][ T8055] dev_hard_start_xmit+0x146/0x590 [14420.544752][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14420.544752][ T8055] [14420.547072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14420.547072][ T8055] dst_init+0x84/0x4a0 [14420.547072][ T8055] dst_alloc+0x97/0x150 [14420.547072][ T8055] ip6_dst_alloc+0x23/0x90 [14420.547072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14420.547072][ T8055] ip6_pol_route+0x56f/0x840 [14420.547072][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14420.547072][ T8055] fib_rules_lookup+0x2b4/0xa20 [14420.547072][ T8055] fib6_rule_lookup+0x182/0x630 [14420.547072][ T8055] ip6_route_output_flags+0x259/0x480 [14420.547072][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14420.547072][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14420.547072][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14420.547072][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14420.547072][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14420.547072][ T8055] dev_hard_start_xmit+0x146/0x590 [14420.547072][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14420.547072][ T8055] [14420.549347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14420.549347][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14420.549347][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14420.549347][ T8055] fib6_nh_init+0xa5b/0x15b0 [14420.549347][ T8055] ip6_route_info_create+0xf18/0x17d0 [14420.549347][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14420.549347][ T8055] inet6_rtm_newroute+0xa2/0x110 [14420.549347][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.549347][ T8055] netlink_rcv_skb+0x130/0x360 [14420.549347][ T8055] netlink_unicast+0x449/0x710 [14420.549347][ T8055] netlink_sendmsg+0x723/0xbe0 [14420.549347][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14420.549347][ T8055] ___sys_sendmsg+0xee/0x170 [14420.549347][ T8055] __sys_sendmsg+0xcd/0x170 [14420.549347][ T8055] do_syscall_64+0xc6/0x1e0 [14420.549347][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.549347][ T8055] [14420.551453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14420.551453][ T8055] netdev_get_by_index+0x5e/0x80 [14420.551453][ T8055] fib6_nh_init+0x3d8/0x15b0 [14420.551453][ T8055] ip6_route_info_create+0xf18/0x17d0 [14420.551453][ T8055] ip6_route_add+0x1c/0x140 [14420.551453][ T8055] addrconf_prefix_route+0x2a6/0x430 [14420.551453][ T8055] inet6_addr_add+0x4f8/0xa40 [14420.551453][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14420.551453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.551453][ T8055] netlink_rcv_skb+0x130/0x360 [14420.551453][ T8055] netlink_unicast+0x449/0x710 [14420.551453][ T8055] netlink_sendmsg+0x723/0xbe0 [14420.551453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14420.551453][ T8055] ___sys_sendmsg+0xee/0x170 [14420.551453][ T8055] __sys_sendmsg+0xcd/0x170 [14420.551453][ T8055] do_syscall_64+0xc6/0x1e0 [14420.551453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.551453][ T8055] [14420.553684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14420.553684][ T8055] netdev_get_by_index+0x5e/0x80 [14420.553684][ T8055] fib6_nh_init+0x3d8/0x15b0 [14420.553684][ T8055] ip6_route_info_create+0xf18/0x17d0 [14420.553684][ T8055] addrconf_f6i_alloc+0x315/0x560 [14420.553684][ T8055] ipv6_add_addr+0x411/0x2000 [14420.553684][ T8055] inet6_addr_add+0x30e/0xa40 [14420.553684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14420.553684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.553684][ T8055] netlink_rcv_skb+0x130/0x360 [14420.553684][ T8055] netlink_unicast+0x449/0x710 [14420.553684][ T8055] netlink_sendmsg+0x723/0xbe0 [14420.553684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14420.553684][ T8055] ___sys_sendmsg+0xee/0x170 [14420.553684][ T8055] __sys_sendmsg+0xcd/0x170 [14420.553684][ T8055] do_syscall_64+0xc6/0x1e0 [14420.553684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.553684][ T8055] [14420.555900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14420.555900][ T8055] netdev_get_by_index+0x5e/0x80 [14420.555900][ T8055] fib6_nh_init+0x3d8/0x15b0 [14420.555900][ T8055] ip6_route_info_create+0xf18/0x17d0 [14420.555900][ T8055] ip6_route_add+0x1c/0x140 [14420.555900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14420.555900][ T8055] addrconf_add_dev+0xe2/0x170 [14420.555900][ T8055] inet6_addr_add+0x12f/0xa40 [14420.555900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14420.555900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.555900][ T8055] netlink_rcv_skb+0x130/0x360 [14420.555900][ T8055] netlink_unicast+0x449/0x710 [14420.555900][ T8055] netlink_sendmsg+0x723/0xbe0 [14420.555900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14420.555900][ T8055] ___sys_sendmsg+0xee/0x170 [14420.555900][ T8055] __sys_sendmsg+0xcd/0x170 [14420.555900][ T8055] do_syscall_64+0xc6/0x1e0 [14420.555900][ T8055] [14420.558082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14420.558082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14420.558082][ T8055] ipv6_find_idev+0x102/0x170 [14420.558082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14420.558082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.558082][ T8055] netlink_rcv_skb+0x130/0x360 [14420.558082][ T8055] netlink_unicast+0x449/0x710 [14420.558082][ T8055] netlink_sendmsg+0x723/0xbe0 [14420.558082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14420.558082][ T8055] ___sys_sendmsg+0xee/0x170 [14420.558082][ T8055] __sys_sendmsg+0xcd/0x170 [14420.558082][ T8055] do_syscall_64+0xc6/0x1e0 [14420.558082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.558082][ T8055] [14420.559783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14420.559783][ T8055] neigh_parms_alloc+0x1e5/0x510 [14420.559783][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14420.559783][ T8055] ipv6_find_idev+0x102/0x170 [14420.559783][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14420.559783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14420.559783][ T8055] netlink_rcv_skb+0x130/0x360 [14420.559783][ T8055] netlink_unicast+0x449/0x710 [14420.559783][ T8055] netlink_sendmsg+0x723/0xbe0 [14420.559783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14420.559783][ T8055] ___sys_sendmsg+0xee/0x170 [14420.559783][ T8055] __sys_sendmsg+0xcd/0x170 [14420.559783][ T8055] do_syscall_64+0xc6/0x1e0 [14420.559783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14420.559783][ T8055] [14429.622899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14429.623290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14429.623290][ T10] netdev_get_by_index+0x5e/0x80 [14429.623290][ T10] fib6_nh_init+0x3d8/0x15b0 [14429.623290][ T10] ip6_route_info_create+0xf18/0x17d0 [14429.623290][ T10] ip6_route_add+0x1c/0x140 [14429.623290][ T10] addrconf_prefix_route+0x2a6/0x430 [14429.623290][ T10] inet6_addr_add+0x4f8/0xa40 [14429.623290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14429.623290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.623290][ T10] netlink_rcv_skb+0x130/0x360 [14429.623290][ T10] netlink_unicast+0x449/0x710 [14429.623290][ T10] netlink_sendmsg+0x723/0xbe0 [14429.623290][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.623290][ T10] ___sys_sendmsg+0xee/0x170 [14429.623290][ T10] __sys_sendmsg+0xcd/0x170 [14429.623290][ T10] do_syscall_64+0xc6/0x1e0 [14429.623290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14429.623290][ T10] [14429.625292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14429.625292][ T10] netdev_get_by_index+0x5e/0x80 [14429.625292][ T10] fib6_nh_init+0x3d8/0x15b0 [14429.625292][ T10] ip6_route_info_create+0xf18/0x17d0 [14429.625292][ T10] addrconf_f6i_alloc+0x315/0x560 [14429.625292][ T10] ipv6_add_addr+0x411/0x2000 [14429.625292][ T10] inet6_addr_add+0x30e/0xa40 [14429.625292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14429.625292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.625292][ T10] netlink_rcv_skb+0x130/0x360 [14429.625292][ T10] netlink_unicast+0x449/0x710 [14429.625292][ T10] netlink_sendmsg+0x723/0xbe0 [14429.625292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.625292][ T10] ___sys_sendmsg+0xee/0x170 [14429.625292][ T10] __sys_sendmsg+0xcd/0x170 [14429.625292][ T10] do_syscall_64+0xc6/0x1e0 [14429.625292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14429.625292][ T10] [14429.627265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14429.627265][ T10] netdev_get_by_index+0x5e/0x80 [14429.627265][ T10] fib6_nh_init+0x3d8/0x15b0 [14429.627265][ T10] ip6_route_info_create+0xf18/0x17d0 [14429.627265][ T10] ip6_route_add+0x1c/0x140 [14429.627265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14429.627265][ T10] addrconf_add_dev+0xe2/0x170 [14429.627265][ T10] inet6_addr_add+0x12f/0xa40 [14429.627265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14429.627265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.627265][ T10] netlink_rcv_skb+0x130/0x360 [14429.627265][ T10] netlink_unicast+0x449/0x710 [14429.627265][ T10] netlink_sendmsg+0x723/0xbe0 [14429.627265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.627265][ T10] ___sys_sendmsg+0xee/0x170 [14429.627265][ T10] __sys_sendmsg+0xcd/0x170 [14429.627265][ T10] do_syscall_64+0xc6/0x1e0 [14429.627265][ T10] [14429.629201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14429.629201][ T10] ipv6_add_dev+0x3b9/0x11c0 [14429.629201][ T10] ipv6_find_idev+0x102/0x170 [14429.629201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14429.629201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.629201][ T10] netlink_rcv_skb+0x130/0x360 [14429.629201][ T10] netlink_unicast+0x449/0x710 [14429.629201][ T10] netlink_sendmsg+0x723/0xbe0 [14429.629201][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.629201][ T10] ___sys_sendmsg+0xee/0x170 [14429.629201][ T10] __sys_sendmsg+0xcd/0x170 [14429.629201][ T10] do_syscall_64+0xc6/0x1e0 [14429.629201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14429.629201][ T10] [14429.630729][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14429.630729][ T10] neigh_parms_alloc+0x1e5/0x510 [14429.630729][ T10] ipv6_add_dev+0x2fd/0x11c0 [14429.630729][ T10] ipv6_find_idev+0x102/0x170 [14429.630729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14429.630729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.630729][ T10] netlink_rcv_skb+0x130/0x360 [14429.630729][ T10] netlink_unicast+0x449/0x710 [14429.630729][ T10] netlink_sendmsg+0x723/0xbe0 [14429.630729][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.630729][ T10] ___sys_sendmsg+0xee/0x170 [14429.630729][ T10] __sys_sendmsg+0xcd/0x170 [14429.630729][ T10] do_syscall_64+0xc6/0x1e0 [14429.630729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14429.630729][ T10] [14429.632409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14429.632656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14429.632656][ T10] netdev_get_by_index+0x5e/0x80 [14429.632656][ T10] fib6_nh_init+0x3d8/0x15b0 [14429.632656][ T10] ip6_route_info_create+0xf18/0x17d0 [14429.632656][ T10] ip6_route_add+0x1c/0x140 [14429.632656][ T10] addrconf_prefix_route+0x2a6/0x430 [14429.632656][ T10] inet6_addr_add+0x4f8/0xa40 [14429.632656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14429.632656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.632656][ T10] netlink_rcv_skb+0x130/0x360 [14429.632656][ T10] netlink_unicast+0x449/0x710 [14429.632656][ T10] netlink_sendmsg+0x723/0xbe0 [14429.632656][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.632656][ T10] ___sys_sendmsg+0xee/0x170 [14429.632656][ T10] __sys_sendmsg+0xcd/0x170 [14429.632656][ T10] do_syscall_64+0xc6/0x1e0 [14429.632656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14429.632656][ T10] [14429.634637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14429.634637][ T10] netdev_get_by_index+0x5e/0x80 [14429.634637][ T10] fib6_nh_init+0x3d8/0x15b0 [14429.634637][ T10] ip6_route_info_create+0xf18/0x17d0 [14429.634637][ T10] addrconf_f6i_alloc+0x315/0x560 [14429.634637][ T10] ipv6_add_addr+0x411/0x2000 [14429.634637][ T10] inet6_addr_add+0x30e/0xa40 [14429.634637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14429.634637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.634637][ T10] netlink_rcv_skb+0x130/0x360 [14429.634637][ T10] netlink_unicast+0x449/0x710 [14429.634637][ T10] netlink_sendmsg+0x723/0xbe0 [14429.634637][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.634637][ T10] ___sys_sendmsg+0xee/0x170 [14429.634637][ T10] __sys_sendmsg+0xcd/0x170 [14429.634637][ T10] do_syscall_64+0xc6/0x1e0 [14429.634637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14429.634637][ T10] [14429.636625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14429.636625][ T10] netdev_get_by_index+0x5e/0x80 [14429.636625][ T10] fib6_nh_init+0x3d8/0x15b0 [14429.636625][ T10] ip6_route_info_create+0xf18/0x17d0 [14429.636625][ T10] ip6_route_add+0x1c/0x140 [14429.636625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14429.636625][ T10] addrconf_add_dev+0xe2/0x170 [14429.636625][ T10] inet6_addr_add+0x12f/0xa40 [14429.636625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14429.636625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.636625][ T10] netlink_rcv_skb+0x130/0x360 [14429.636625][ T10] netlink_unicast+0x449/0x710 [14429.636625][ T10] netlink_sendmsg+0x723/0xbe0 [14429.636625][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.636625][ T10] ___sys_sendmsg+0xee/0x170 [14429.636625][ T10] __sys_sendmsg+0xcd/0x170 [14429.636625][ T10] do_syscall_64+0xc6/0x1e0 [14429.636625][ T10] [14429.638573][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14429.638573][ T10] ipv6_add_dev+0x3b9/0x11c0 [14429.638573][ T10] ipv6_find_idev+0x102/0x170 [14429.638573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14429.638573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.638573][ T10] netlink_rcv_skb+0x130/0x360 [14429.638573][ T10] netlink_unicast+0x449/0x710 [14429.638573][ T10] netlink_sendmsg+0x723/0xbe0 [14429.638573][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.638573][ T10] ___sys_sendmsg+0xee/0x170 [14429.638573][ T10] __sys_sendmsg+0xcd/0x170 [14429.638573][ T10] do_syscall_64+0xc6/0x1e0 [14429.638573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14429.638573][ T10] [14429.640100][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14429.640100][ T10] neigh_parms_alloc+0x1e5/0x510 [14429.640100][ T10] ipv6_add_dev+0x2fd/0x11c0 [14429.640100][ T10] ipv6_find_idev+0x102/0x170 [14429.640100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14429.640100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.640100][ T10] netlink_rcv_skb+0x130/0x360 [14429.640100][ T10] netlink_unicast+0x449/0x710 [14429.640100][ T10] netlink_sendmsg+0x723/0xbe0 [14429.640100][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.640100][ T10] ___sys_sendmsg+0xee/0x170 [14429.640100][ T10] __sys_sendmsg+0xcd/0x170 [14429.640100][ T10] do_syscall_64+0xc6/0x1e0 [14429.640100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14429.640100][ T10] [14429.641776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14429.642022][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14429.642022][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14429.642022][ T10] register_netdevice+0x4d3/0x1690 [14429.642022][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14429.642022][ T10] vlan_newlink+0x393/0x610 [8021q] [14429.642022][ T10] rtnl_newlink_create+0x341/0x850 [14429.642022][ T10] __rtnl_newlink+0xac9/0xd80 [14429.642022][ T10] rtnl_newlink+0x63/0xa0 [14429.642022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14429.642022][ T10] netlink_rcv_skb+0x130/0x360 [14429.642022][ T10] netlink_unicast+0x449/0x710 [14429.642022][ T10] netlink_sendmsg+0x723/0xbe0 [14429.642022][ T10] ____sys_sendmsg+0x7b2/0xa10 [14429.642022][ T10] ___sys_sendmsg+0xee/0x170 [14429.642022][ T10] __sys_sendmsg+0xcd/0x170 [14429.642022][ T10] do_syscall_64+0xc6/0x1e0 [14429.642022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14429.642022][ T10] [14429.644049][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14429.644297][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14429.644297][ T10] dst_init+0x84/0x4a0 [14429.644297][ T10] dst_alloc+0x97/0x150 [14429.644297][ T10] ip6_dst_alloc+0x23/0x90 [14429.644297][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14429.644297][ T10] ip6_pol_route+0x56f/0x840 [14429.644297][ T10] __fib6_rule_action+0x1f3/0x5b0 [14429.644297][ T10] fib_rules_lookup+0x2b4/0xa20 [14429.644297][ T10] fib6_rule_lookup+0x182/0x630 [14429.644297][ T10] ip6_route_output_flags+0x259/0x480 [14429.644297][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14429.644297][ T10] icmp6_send+0x13dd/0x1b70 [14429.644297][ T10] ip6_link_failure+0x30/0x430 [14429.644297][ T10] ndisc_error_report+0x96/0x160 [14429.644297][ T10] neigh_invalidate+0x206/0x510 [14429.644297][ T10] neigh_timer_handler+0x984/0xf10 [14429.644297][ T10] call_timer_fn+0x170/0x430 [14429.644297][ T10] [14430.798876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14430.799295][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14430.799295][ T8055] ___neigh_create+0x14b/0xf60 [14430.799295][ T8055] ip6_finish_output2+0xa70/0xf80 [14430.799295][ T8055] ip6_finish_output+0x4ed/0xd30 [14430.799295][ T8055] ip6_output+0x1f3/0x770 [14430.799295][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14430.799295][ T8055] mld_sendpack+0x62d/0xbc0 [14430.799295][ T8055] mld_ifc_work+0x32/0x1f0 [14430.799295][ T8055] process_one_work+0x84d/0x18a0 [14430.799295][ T8055] worker_thread+0x587/0xd30 [14430.799295][ T8055] kthread+0x28a/0x350 [14430.799295][ T8055] ret_from_fork+0x31/0x70 [14430.799295][ T8055] ret_from_fork_asm+0x1a/0x30 [14430.799295][ T8055] [14430.800971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14430.800971][ T8055] dst_init+0x84/0x4a0 [14430.800971][ T8055] dst_alloc+0x97/0x150 [14430.800971][ T8055] ip6_dst_alloc+0x23/0x90 [14430.800971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14430.800971][ T8055] ip6_pol_route+0x56f/0x840 [14430.800971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14430.800971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14430.800971][ T8055] ipv6_rcv+0x1ad/0x810 [14430.800971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14430.800971][ T8055] process_backlog+0x101/0x620 [14430.800971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14430.800971][ T8055] net_rx_action+0x495/0xbe0 [14430.800971][ T8055] __do_softirq+0x1b5/0x7f6 [14430.800971][ T8055] [14430.802790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14430.802790][ T8055] netdev_get_by_index+0x5e/0x80 [14430.802790][ T8055] fib6_nh_init+0x3d8/0x15b0 [14430.802790][ T8055] ip6_route_info_create+0xf18/0x17d0 [14430.802790][ T8055] ip6_route_add+0x1c/0x140 [14430.802790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14430.802790][ T8055] addrconf_add_dev+0xe2/0x170 [14430.802790][ T8055] inet6_addr_add+0x12f/0xa40 [14430.802790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14430.802790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.802790][ T8055] netlink_rcv_skb+0x130/0x360 [14430.802790][ T8055] netlink_unicast+0x449/0x710 [14430.802790][ T8055] netlink_sendmsg+0x723/0xbe0 [14430.802790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14430.802790][ T8055] ___sys_sendmsg+0xee/0x170 [14430.802790][ T8055] __sys_sendmsg+0xcd/0x170 [14430.802790][ T8055] do_syscall_64+0xc6/0x1e0 [14430.802790][ T8055] [14430.804971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14430.804971][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14430.804971][ T8055] ipv6_find_idev+0x102/0x170 [14430.804971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14430.804971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.804971][ T8055] netlink_rcv_skb+0x130/0x360 [14430.804971][ T8055] netlink_unicast+0x449/0x710 [14430.804971][ T8055] netlink_sendmsg+0x723/0xbe0 [14430.804971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14430.804971][ T8055] ___sys_sendmsg+0xee/0x170 [14430.804971][ T8055] __sys_sendmsg+0xcd/0x170 [14430.804971][ T8055] do_syscall_64+0xc6/0x1e0 [14430.804971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.804971][ T8055] [14430.806680][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14430.806680][ T8055] neigh_parms_alloc+0x1e5/0x510 [14430.806680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14430.806680][ T8055] ipv6_find_idev+0x102/0x170 [14430.806680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14430.806680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.806680][ T8055] netlink_rcv_skb+0x130/0x360 [14430.806680][ T8055] netlink_unicast+0x449/0x710 [14430.806680][ T8055] netlink_sendmsg+0x723/0xbe0 [14430.806680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14430.806680][ T8055] ___sys_sendmsg+0xee/0x170 [14430.806680][ T8055] __sys_sendmsg+0xcd/0x170 [14430.806680][ T8055] do_syscall_64+0xc6/0x1e0 [14430.806680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.806680][ T8055] [14430.808511][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14430.808806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14430.808806][ T8055] dst_init+0x84/0x4a0 [14430.808806][ T8055] dst_alloc+0x97/0x150 [14430.808806][ T8055] ip6_dst_alloc+0x23/0x90 [14430.808806][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14430.808806][ T8055] ip6_pol_route+0x56f/0x840 [14430.808806][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14430.808806][ T8055] fib_rules_lookup+0x2b4/0xa20 [14430.808806][ T8055] fib6_rule_lookup+0x182/0x630 [14430.808806][ T8055] ip6_route_output_flags+0x259/0x480 [14430.808806][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14430.808806][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14430.808806][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14430.808806][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14430.808806][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14430.808806][ T8055] dev_hard_start_xmit+0x146/0x590 [14430.808806][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14430.808806][ T8055] [14430.811104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14430.811104][ T8055] dst_init+0x84/0x4a0 [14430.811104][ T8055] dst_alloc+0x97/0x150 [14430.811104][ T8055] ip6_dst_alloc+0x23/0x90 [14430.811104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14430.811104][ T8055] ip6_pol_route+0x56f/0x840 [14430.811104][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14430.811104][ T8055] fib_rules_lookup+0x2b4/0xa20 [14430.811104][ T8055] fib6_rule_lookup+0x182/0x630 [14430.811104][ T8055] ip6_route_output_flags+0x259/0x480 [14430.811104][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14430.811104][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14430.811104][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14430.811104][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14430.811104][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14430.811104][ T8055] dev_hard_start_xmit+0x146/0x590 [14430.811104][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14430.811104][ T8055] [14430.813384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14430.813384][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14430.813384][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14430.813384][ T8055] fib6_nh_init+0xa5b/0x15b0 [14430.813384][ T8055] ip6_route_info_create+0xf18/0x17d0 [14430.813384][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14430.813384][ T8055] inet6_rtm_newroute+0xa2/0x110 [14430.813384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.813384][ T8055] netlink_rcv_skb+0x130/0x360 [14430.813384][ T8055] netlink_unicast+0x449/0x710 [14430.813384][ T8055] netlink_sendmsg+0x723/0xbe0 [14430.813384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14430.813384][ T8055] ___sys_sendmsg+0xee/0x170 [14430.813384][ T8055] __sys_sendmsg+0xcd/0x170 [14430.813384][ T8055] do_syscall_64+0xc6/0x1e0 [14430.813384][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.813384][ T8055] [14430.815512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14430.815512][ T8055] netdev_get_by_index+0x5e/0x80 [14430.815512][ T8055] fib6_nh_init+0x3d8/0x15b0 [14430.815512][ T8055] ip6_route_info_create+0xf18/0x17d0 [14430.815512][ T8055] ip6_route_add+0x1c/0x140 [14430.815512][ T8055] addrconf_prefix_route+0x2a6/0x430 [14430.815512][ T8055] inet6_addr_add+0x4f8/0xa40 [14430.815512][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14430.815512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.815512][ T8055] netlink_rcv_skb+0x130/0x360 [14430.815512][ T8055] netlink_unicast+0x449/0x710 [14430.815512][ T8055] netlink_sendmsg+0x723/0xbe0 [14430.815512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14430.815512][ T8055] ___sys_sendmsg+0xee/0x170 [14430.815512][ T8055] __sys_sendmsg+0xcd/0x170 [14430.815512][ T8055] do_syscall_64+0xc6/0x1e0 [14430.815512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.815512][ T8055] [14430.817716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14430.817716][ T8055] netdev_get_by_index+0x5e/0x80 [14430.817716][ T8055] fib6_nh_init+0x3d8/0x15b0 [14430.817716][ T8055] ip6_route_info_create+0xf18/0x17d0 [14430.817716][ T8055] addrconf_f6i_alloc+0x315/0x560 [14430.817716][ T8055] ipv6_add_addr+0x411/0x2000 [14430.817716][ T8055] inet6_addr_add+0x30e/0xa40 [14430.817716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14430.817716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.817716][ T8055] netlink_rcv_skb+0x130/0x360 [14430.817716][ T8055] netlink_unicast+0x449/0x710 [14430.817716][ T8055] netlink_sendmsg+0x723/0xbe0 [14430.817716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14430.817716][ T8055] ___sys_sendmsg+0xee/0x170 [14430.817716][ T8055] __sys_sendmsg+0xcd/0x170 [14430.817716][ T8055] do_syscall_64+0xc6/0x1e0 [14430.817716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.817716][ T8055] [14430.819932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14430.819932][ T8055] netdev_get_by_index+0x5e/0x80 [14430.819932][ T8055] fib6_nh_init+0x3d8/0x15b0 [14430.819932][ T8055] ip6_route_info_create+0xf18/0x17d0 [14430.819932][ T8055] ip6_route_add+0x1c/0x140 [14430.819932][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14430.819932][ T8055] addrconf_add_dev+0xe2/0x170 [14430.819932][ T8055] inet6_addr_add+0x12f/0xa40 [14430.819932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14430.819932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.819932][ T8055] netlink_rcv_skb+0x130/0x360 [14430.819932][ T8055] netlink_unicast+0x449/0x710 [14430.819932][ T8055] netlink_sendmsg+0x723/0xbe0 [14430.819932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14430.819932][ T8055] ___sys_sendmsg+0xee/0x170 [14430.819932][ T8055] __sys_sendmsg+0xcd/0x170 [14430.819932][ T8055] do_syscall_64+0xc6/0x1e0 [14430.819932][ T8055] [14430.822109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14430.822109][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14430.822109][ T8055] ipv6_find_idev+0x102/0x170 [14430.822109][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14430.822109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.822109][ T8055] netlink_rcv_skb+0x130/0x360 [14430.822109][ T8055] netlink_unicast+0x449/0x710 [14430.822109][ T8055] netlink_sendmsg+0x723/0xbe0 [14430.822109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14430.822109][ T8055] ___sys_sendmsg+0xee/0x170 [14430.822109][ T8055] __sys_sendmsg+0xcd/0x170 [14430.822109][ T8055] do_syscall_64+0xc6/0x1e0 [14430.822109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.822109][ T8055] [14430.823818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14430.823818][ T8055] neigh_parms_alloc+0x1e5/0x510 [14430.823818][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14430.823818][ T8055] ipv6_find_idev+0x102/0x170 [14430.823818][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14430.823818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14430.823818][ T8055] netlink_rcv_skb+0x130/0x360 [14430.823818][ T8055] netlink_unicast+0x449/0x710 [14430.823818][ T8055] netlink_sendmsg+0x723/0xbe0 [14430.823818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14430.823818][ T8055] ___sys_sendmsg+0xee/0x170 [14430.823818][ T8055] __sys_sendmsg+0xcd/0x170 [14430.823818][ T8055] do_syscall_64+0xc6/0x1e0 [14430.823818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14430.823818][ T8055] [14439.886882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14439.887290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14439.887290][ T10] netdev_get_by_index+0x5e/0x80 [14439.887290][ T10] fib6_nh_init+0x3d8/0x15b0 [14439.887290][ T10] ip6_route_info_create+0xf18/0x17d0 [14439.887290][ T10] ip6_route_add+0x1c/0x140 [14439.887290][ T10] addrconf_prefix_route+0x2a6/0x430 [14439.887290][ T10] inet6_addr_add+0x4f8/0xa40 [14439.887290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14439.887290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.887290][ T10] netlink_rcv_skb+0x130/0x360 [14439.887290][ T10] netlink_unicast+0x449/0x710 [14439.887290][ T10] netlink_sendmsg+0x723/0xbe0 [14439.887290][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.887290][ T10] ___sys_sendmsg+0xee/0x170 [14439.887290][ T10] __sys_sendmsg+0xcd/0x170 [14439.887290][ T10] do_syscall_64+0xc6/0x1e0 [14439.887290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14439.887290][ T10] [14439.889276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14439.889276][ T10] netdev_get_by_index+0x5e/0x80 [14439.889276][ T10] fib6_nh_init+0x3d8/0x15b0 [14439.889276][ T10] ip6_route_info_create+0xf18/0x17d0 [14439.889276][ T10] addrconf_f6i_alloc+0x315/0x560 [14439.889276][ T10] ipv6_add_addr+0x411/0x2000 [14439.889276][ T10] inet6_addr_add+0x30e/0xa40 [14439.889276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14439.889276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.889276][ T10] netlink_rcv_skb+0x130/0x360 [14439.889276][ T10] netlink_unicast+0x449/0x710 [14439.889276][ T10] netlink_sendmsg+0x723/0xbe0 [14439.889276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.889276][ T10] ___sys_sendmsg+0xee/0x170 [14439.889276][ T10] __sys_sendmsg+0xcd/0x170 [14439.889276][ T10] do_syscall_64+0xc6/0x1e0 [14439.889276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14439.889276][ T10] [14439.891283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14439.891283][ T10] netdev_get_by_index+0x5e/0x80 [14439.891283][ T10] fib6_nh_init+0x3d8/0x15b0 [14439.891283][ T10] ip6_route_info_create+0xf18/0x17d0 [14439.891283][ T10] ip6_route_add+0x1c/0x140 [14439.891283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14439.891283][ T10] addrconf_add_dev+0xe2/0x170 [14439.891283][ T10] inet6_addr_add+0x12f/0xa40 [14439.891283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14439.891283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.891283][ T10] netlink_rcv_skb+0x130/0x360 [14439.891283][ T10] netlink_unicast+0x449/0x710 [14439.891283][ T10] netlink_sendmsg+0x723/0xbe0 [14439.891283][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.891283][ T10] ___sys_sendmsg+0xee/0x170 [14439.891283][ T10] __sys_sendmsg+0xcd/0x170 [14439.891283][ T10] do_syscall_64+0xc6/0x1e0 [14439.891283][ T10] [14439.893229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14439.893229][ T10] ipv6_add_dev+0x3b9/0x11c0 [14439.893229][ T10] ipv6_find_idev+0x102/0x170 [14439.893229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14439.893229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.893229][ T10] netlink_rcv_skb+0x130/0x360 [14439.893229][ T10] netlink_unicast+0x449/0x710 [14439.893229][ T10] netlink_sendmsg+0x723/0xbe0 [14439.893229][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.893229][ T10] ___sys_sendmsg+0xee/0x170 [14439.893229][ T10] __sys_sendmsg+0xcd/0x170 [14439.893229][ T10] do_syscall_64+0xc6/0x1e0 [14439.893229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14439.893229][ T10] [14439.894761][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14439.894761][ T10] neigh_parms_alloc+0x1e5/0x510 [14439.894761][ T10] ipv6_add_dev+0x2fd/0x11c0 [14439.894761][ T10] ipv6_find_idev+0x102/0x170 [14439.894761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14439.894761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.894761][ T10] netlink_rcv_skb+0x130/0x360 [14439.894761][ T10] netlink_unicast+0x449/0x710 [14439.894761][ T10] netlink_sendmsg+0x723/0xbe0 [14439.894761][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.894761][ T10] ___sys_sendmsg+0xee/0x170 [14439.894761][ T10] __sys_sendmsg+0xcd/0x170 [14439.894761][ T10] do_syscall_64+0xc6/0x1e0 [14439.894761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14439.894761][ T10] [14439.896454][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14439.896682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14439.896682][ T10] netdev_get_by_index+0x5e/0x80 [14439.896682][ T10] fib6_nh_init+0x3d8/0x15b0 [14439.896682][ T10] ip6_route_info_create+0xf18/0x17d0 [14439.896682][ T10] ip6_route_add+0x1c/0x140 [14439.896682][ T10] addrconf_prefix_route+0x2a6/0x430 [14439.896682][ T10] inet6_addr_add+0x4f8/0xa40 [14439.896682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14439.896682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.896682][ T10] netlink_rcv_skb+0x130/0x360 [14439.896682][ T10] netlink_unicast+0x449/0x710 [14439.896682][ T10] netlink_sendmsg+0x723/0xbe0 [14439.896682][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.896682][ T10] ___sys_sendmsg+0xee/0x170 [14439.896682][ T10] __sys_sendmsg+0xcd/0x170 [14439.896682][ T10] do_syscall_64+0xc6/0x1e0 [14439.896682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14439.896682][ T10] [14439.898678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14439.898678][ T10] netdev_get_by_index+0x5e/0x80 [14439.898678][ T10] fib6_nh_init+0x3d8/0x15b0 [14439.898678][ T10] ip6_route_info_create+0xf18/0x17d0 [14439.898678][ T10] addrconf_f6i_alloc+0x315/0x560 [14439.898678][ T10] ipv6_add_addr+0x411/0x2000 [14439.898678][ T10] inet6_addr_add+0x30e/0xa40 [14439.898678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14439.898678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.898678][ T10] netlink_rcv_skb+0x130/0x360 [14439.898678][ T10] netlink_unicast+0x449/0x710 [14439.898678][ T10] netlink_sendmsg+0x723/0xbe0 [14439.898678][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.898678][ T10] ___sys_sendmsg+0xee/0x170 [14439.898678][ T10] __sys_sendmsg+0xcd/0x170 [14439.898678][ T10] do_syscall_64+0xc6/0x1e0 [14439.898678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14439.898678][ T10] [14439.900658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14439.900658][ T10] netdev_get_by_index+0x5e/0x80 [14439.900658][ T10] fib6_nh_init+0x3d8/0x15b0 [14439.900658][ T10] ip6_route_info_create+0xf18/0x17d0 [14439.900658][ T10] ip6_route_add+0x1c/0x140 [14439.900658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14439.900658][ T10] addrconf_add_dev+0xe2/0x170 [14439.900658][ T10] inet6_addr_add+0x12f/0xa40 [14439.900658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14439.900658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.900658][ T10] netlink_rcv_skb+0x130/0x360 [14439.900658][ T10] netlink_unicast+0x449/0x710 [14439.900658][ T10] netlink_sendmsg+0x723/0xbe0 [14439.900658][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.900658][ T10] ___sys_sendmsg+0xee/0x170 [14439.900658][ T10] __sys_sendmsg+0xcd/0x170 [14439.900658][ T10] do_syscall_64+0xc6/0x1e0 [14439.900658][ T10] [14439.902607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14439.902607][ T10] ipv6_add_dev+0x3b9/0x11c0 [14439.902607][ T10] ipv6_find_idev+0x102/0x170 [14439.902607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14439.902607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.902607][ T10] netlink_rcv_skb+0x130/0x360 [14439.902607][ T10] netlink_unicast+0x449/0x710 [14439.902607][ T10] netlink_sendmsg+0x723/0xbe0 [14439.902607][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.902607][ T10] ___sys_sendmsg+0xee/0x170 [14439.902607][ T10] __sys_sendmsg+0xcd/0x170 [14439.902607][ T10] do_syscall_64+0xc6/0x1e0 [14439.902607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14439.902607][ T10] [14439.904127][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14439.904127][ T10] neigh_parms_alloc+0x1e5/0x510 [14439.904127][ T10] ipv6_add_dev+0x2fd/0x11c0 [14439.904127][ T10] ipv6_find_idev+0x102/0x170 [14439.904127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14439.904127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.904127][ T10] netlink_rcv_skb+0x130/0x360 [14439.904127][ T10] netlink_unicast+0x449/0x710 [14439.904127][ T10] netlink_sendmsg+0x723/0xbe0 [14439.904127][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.904127][ T10] ___sys_sendmsg+0xee/0x170 [14439.904127][ T10] __sys_sendmsg+0xcd/0x170 [14439.904127][ T10] do_syscall_64+0xc6/0x1e0 [14439.904127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14439.904127][ T10] [14439.905782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14439.906028][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14439.906028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14439.906028][ T10] register_netdevice+0x4d3/0x1690 [14439.906028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14439.906028][ T10] vlan_newlink+0x393/0x610 [8021q] [14439.906028][ T10] rtnl_newlink_create+0x341/0x850 [14439.906028][ T10] __rtnl_newlink+0xac9/0xd80 [14439.906028][ T10] rtnl_newlink+0x63/0xa0 [14439.906028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14439.906028][ T10] netlink_rcv_skb+0x130/0x360 [14439.906028][ T10] netlink_unicast+0x449/0x710 [14439.906028][ T10] netlink_sendmsg+0x723/0xbe0 [14439.906028][ T10] ____sys_sendmsg+0x7b2/0xa10 [14439.906028][ T10] ___sys_sendmsg+0xee/0x170 [14439.906028][ T10] __sys_sendmsg+0xcd/0x170 [14439.906028][ T10] do_syscall_64+0xc6/0x1e0 [14439.906028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14439.906028][ T10] [14439.908047][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14439.908286][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14439.908286][ T10] dst_init+0x84/0x4a0 [14439.908286][ T10] dst_alloc+0x97/0x150 [14439.908286][ T10] ip6_dst_alloc+0x23/0x90 [14439.908286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14439.908286][ T10] ip6_pol_route+0x56f/0x840 [14439.908286][ T10] __fib6_rule_action+0x1f3/0x5b0 [14439.908286][ T10] fib_rules_lookup+0x2b4/0xa20 [14439.908286][ T10] fib6_rule_lookup+0x182/0x630 [14439.908286][ T10] ip6_route_output_flags+0x259/0x480 [14439.908286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14439.908286][ T10] icmp6_send+0x13dd/0x1b70 [14439.908286][ T10] ip6_link_failure+0x30/0x430 [14439.908286][ T10] ndisc_error_report+0x96/0x160 [14439.908286][ T10] neigh_invalidate+0x206/0x510 [14439.908286][ T10] neigh_timer_handler+0x984/0xf10 [14439.908286][ T10] call_timer_fn+0x170/0x430 [14439.908286][ T10] [14441.062882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14441.063317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14441.063317][ T8055] ___neigh_create+0x14b/0xf60 [14441.063317][ T8055] ip6_finish_output2+0xa70/0xf80 [14441.063317][ T8055] ip6_finish_output+0x4ed/0xd30 [14441.063317][ T8055] ip6_output+0x1f3/0x770 [14441.063317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14441.063317][ T8055] mld_sendpack+0x62d/0xbc0 [14441.063317][ T8055] mld_ifc_work+0x32/0x1f0 [14441.063317][ T8055] process_one_work+0x84d/0x18a0 [14441.063317][ T8055] worker_thread+0x587/0xd30 [14441.063317][ T8055] kthread+0x28a/0x350 [14441.063317][ T8055] ret_from_fork+0x31/0x70 [14441.063317][ T8055] ret_from_fork_asm+0x1a/0x30 [14441.063317][ T8055] [14441.064989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14441.064989][ T8055] dst_init+0x84/0x4a0 [14441.064989][ T8055] dst_alloc+0x97/0x150 [14441.064989][ T8055] ip6_dst_alloc+0x23/0x90 [14441.064989][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14441.064989][ T8055] ip6_pol_route+0x56f/0x840 [14441.064989][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14441.064989][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14441.064989][ T8055] ipv6_rcv+0x1ad/0x810 [14441.064989][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14441.064989][ T8055] process_backlog+0x101/0x620 [14441.064989][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14441.064989][ T8055] net_rx_action+0x495/0xbe0 [14441.064989][ T8055] __do_softirq+0x1b5/0x7f6 [14441.064989][ T8055] [14441.066811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14441.066811][ T8055] netdev_get_by_index+0x5e/0x80 [14441.066811][ T8055] fib6_nh_init+0x3d8/0x15b0 [14441.066811][ T8055] ip6_route_info_create+0xf18/0x17d0 [14441.066811][ T8055] ip6_route_add+0x1c/0x140 [14441.066811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14441.066811][ T8055] addrconf_add_dev+0xe2/0x170 [14441.066811][ T8055] inet6_addr_add+0x12f/0xa40 [14441.066811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14441.066811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.066811][ T8055] netlink_rcv_skb+0x130/0x360 [14441.066811][ T8055] netlink_unicast+0x449/0x710 [14441.066811][ T8055] netlink_sendmsg+0x723/0xbe0 [14441.066811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14441.066811][ T8055] ___sys_sendmsg+0xee/0x170 [14441.066811][ T8055] __sys_sendmsg+0xcd/0x170 [14441.066811][ T8055] do_syscall_64+0xc6/0x1e0 [14441.066811][ T8055] [14441.068989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14441.068989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14441.068989][ T8055] ipv6_find_idev+0x102/0x170 [14441.068989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14441.068989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.068989][ T8055] netlink_rcv_skb+0x130/0x360 [14441.068989][ T8055] netlink_unicast+0x449/0x710 [14441.068989][ T8055] netlink_sendmsg+0x723/0xbe0 [14441.068989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14441.068989][ T8055] ___sys_sendmsg+0xee/0x170 [14441.068989][ T8055] __sys_sendmsg+0xcd/0x170 [14441.068989][ T8055] do_syscall_64+0xc6/0x1e0 [14441.068989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.068989][ T8055] [14441.070704][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14441.070704][ T8055] neigh_parms_alloc+0x1e5/0x510 [14441.070704][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14441.070704][ T8055] ipv6_find_idev+0x102/0x170 [14441.070704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14441.070704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.070704][ T8055] netlink_rcv_skb+0x130/0x360 [14441.070704][ T8055] netlink_unicast+0x449/0x710 [14441.070704][ T8055] netlink_sendmsg+0x723/0xbe0 [14441.070704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14441.070704][ T8055] ___sys_sendmsg+0xee/0x170 [14441.070704][ T8055] __sys_sendmsg+0xcd/0x170 [14441.070704][ T8055] do_syscall_64+0xc6/0x1e0 [14441.070704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.070704][ T8055] [14441.072540][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14441.072825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14441.072825][ T8055] dst_init+0x84/0x4a0 [14441.072825][ T8055] dst_alloc+0x97/0x150 [14441.072825][ T8055] ip6_dst_alloc+0x23/0x90 [14441.072825][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14441.072825][ T8055] ip6_pol_route+0x56f/0x840 [14441.072825][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14441.072825][ T8055] fib_rules_lookup+0x2b4/0xa20 [14441.072825][ T8055] fib6_rule_lookup+0x182/0x630 [14441.072825][ T8055] ip6_route_output_flags+0x259/0x480 [14441.072825][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14441.072825][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14441.072825][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14441.072825][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14441.072825][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14441.072825][ T8055] dev_hard_start_xmit+0x146/0x590 [14441.072825][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14441.072825][ T8055] [14441.075135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14441.075135][ T8055] dst_init+0x84/0x4a0 [14441.075135][ T8055] dst_alloc+0x97/0x150 [14441.075135][ T8055] ip6_dst_alloc+0x23/0x90 [14441.075135][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14441.075135][ T8055] ip6_pol_route+0x56f/0x840 [14441.075135][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14441.075135][ T8055] fib_rules_lookup+0x2b4/0xa20 [14441.075135][ T8055] fib6_rule_lookup+0x182/0x630 [14441.075135][ T8055] ip6_route_output_flags+0x259/0x480 [14441.075135][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14441.075135][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14441.075135][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14441.075135][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14441.075135][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14441.075135][ T8055] dev_hard_start_xmit+0x146/0x590 [14441.075135][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14441.075135][ T8055] [14441.077409][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14441.077409][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14441.077409][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14441.077409][ T8055] fib6_nh_init+0xa5b/0x15b0 [14441.077409][ T8055] ip6_route_info_create+0xf18/0x17d0 [14441.077409][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14441.077409][ T8055] inet6_rtm_newroute+0xa2/0x110 [14441.077409][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.077409][ T8055] netlink_rcv_skb+0x130/0x360 [14441.077409][ T8055] netlink_unicast+0x449/0x710 [14441.077409][ T8055] netlink_sendmsg+0x723/0xbe0 [14441.077409][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14441.077409][ T8055] ___sys_sendmsg+0xee/0x170 [14441.077409][ T8055] __sys_sendmsg+0xcd/0x170 [14441.077409][ T8055] do_syscall_64+0xc6/0x1e0 [14441.077409][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.077409][ T8055] [14441.079517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14441.079517][ T8055] netdev_get_by_index+0x5e/0x80 [14441.079517][ T8055] fib6_nh_init+0x3d8/0x15b0 [14441.079517][ T8055] ip6_route_info_create+0xf18/0x17d0 [14441.079517][ T8055] ip6_route_add+0x1c/0x140 [14441.079517][ T8055] addrconf_prefix_route+0x2a6/0x430 [14441.079517][ T8055] inet6_addr_add+0x4f8/0xa40 [14441.079517][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14441.079517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.079517][ T8055] netlink_rcv_skb+0x130/0x360 [14441.079517][ T8055] netlink_unicast+0x449/0x710 [14441.079517][ T8055] netlink_sendmsg+0x723/0xbe0 [14441.079517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14441.079517][ T8055] ___sys_sendmsg+0xee/0x170 [14441.079517][ T8055] __sys_sendmsg+0xcd/0x170 [14441.079517][ T8055] do_syscall_64+0xc6/0x1e0 [14441.079517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.079517][ T8055] [14441.081731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14441.081731][ T8055] netdev_get_by_index+0x5e/0x80 [14441.081731][ T8055] fib6_nh_init+0x3d8/0x15b0 [14441.081731][ T8055] ip6_route_info_create+0xf18/0x17d0 [14441.081731][ T8055] addrconf_f6i_alloc+0x315/0x560 [14441.081731][ T8055] ipv6_add_addr+0x411/0x2000 [14441.081731][ T8055] inet6_addr_add+0x30e/0xa40 [14441.081731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14441.081731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.081731][ T8055] netlink_rcv_skb+0x130/0x360 [14441.081731][ T8055] netlink_unicast+0x449/0x710 [14441.081731][ T8055] netlink_sendmsg+0x723/0xbe0 [14441.081731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14441.081731][ T8055] ___sys_sendmsg+0xee/0x170 [14441.081731][ T8055] __sys_sendmsg+0xcd/0x170 [14441.081731][ T8055] do_syscall_64+0xc6/0x1e0 [14441.081731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.081731][ T8055] [14441.083930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14441.083930][ T8055] netdev_get_by_index+0x5e/0x80 [14441.083930][ T8055] fib6_nh_init+0x3d8/0x15b0 [14441.083930][ T8055] ip6_route_info_create+0xf18/0x17d0 [14441.083930][ T8055] ip6_route_add+0x1c/0x140 [14441.083930][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14441.083930][ T8055] addrconf_add_dev+0xe2/0x170 [14441.083930][ T8055] inet6_addr_add+0x12f/0xa40 [14441.083930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14441.083930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.083930][ T8055] netlink_rcv_skb+0x130/0x360 [14441.083930][ T8055] netlink_unicast+0x449/0x710 [14441.083930][ T8055] netlink_sendmsg+0x723/0xbe0 [14441.083930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14441.083930][ T8055] ___sys_sendmsg+0xee/0x170 [14441.083930][ T8055] __sys_sendmsg+0xcd/0x170 [14441.083930][ T8055] do_syscall_64+0xc6/0x1e0 [14441.083930][ T8055] [14441.086100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14441.086100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14441.086100][ T8055] ipv6_find_idev+0x102/0x170 [14441.086100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14441.086100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.086100][ T8055] netlink_rcv_skb+0x130/0x360 [14441.086100][ T8055] netlink_unicast+0x449/0x710 [14441.086100][ T8055] netlink_sendmsg+0x723/0xbe0 [14441.086100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14441.086100][ T8055] ___sys_sendmsg+0xee/0x170 [14441.086100][ T8055] __sys_sendmsg+0xcd/0x170 [14441.086100][ T8055] do_syscall_64+0xc6/0x1e0 [14441.086100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.086100][ T8055] [14441.087806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14441.087806][ T8055] neigh_parms_alloc+0x1e5/0x510 [14441.087806][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14441.087806][ T8055] ipv6_find_idev+0x102/0x170 [14441.087806][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14441.087806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.087806][ T8055] netlink_rcv_skb+0x130/0x360 [14441.087806][ T8055] netlink_unicast+0x449/0x710 [14441.087806][ T8055] netlink_sendmsg+0x723/0xbe0 [14441.087806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14441.087806][ T8055] ___sys_sendmsg+0xee/0x170 [14441.087806][ T8055] __sys_sendmsg+0xcd/0x170 [14441.087806][ T8055] do_syscall_64+0xc6/0x1e0 [14441.087806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.087806][ T8055] [14450.150905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14450.151311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14450.151311][ T10] netdev_get_by_index+0x5e/0x80 [14450.151311][ T10] fib6_nh_init+0x3d8/0x15b0 [14450.151311][ T10] ip6_route_info_create+0xf18/0x17d0 [14450.151311][ T10] ip6_route_add+0x1c/0x140 [14450.151311][ T10] addrconf_prefix_route+0x2a6/0x430 [14450.151311][ T10] inet6_addr_add+0x4f8/0xa40 [14450.151311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14450.151311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.151311][ T10] netlink_rcv_skb+0x130/0x360 [14450.151311][ T10] netlink_unicast+0x449/0x710 [14450.151311][ T10] netlink_sendmsg+0x723/0xbe0 [14450.151311][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.151311][ T10] ___sys_sendmsg+0xee/0x170 [14450.151311][ T10] __sys_sendmsg+0xcd/0x170 [14450.151311][ T10] do_syscall_64+0xc6/0x1e0 [14450.151311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14450.151311][ T10] [14450.153314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14450.153314][ T10] netdev_get_by_index+0x5e/0x80 [14450.153314][ T10] fib6_nh_init+0x3d8/0x15b0 [14450.153314][ T10] ip6_route_info_create+0xf18/0x17d0 [14450.153314][ T10] addrconf_f6i_alloc+0x315/0x560 [14450.153314][ T10] ipv6_add_addr+0x411/0x2000 [14450.153314][ T10] inet6_addr_add+0x30e/0xa40 [14450.153314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14450.153314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.153314][ T10] netlink_rcv_skb+0x130/0x360 [14450.153314][ T10] netlink_unicast+0x449/0x710 [14450.153314][ T10] netlink_sendmsg+0x723/0xbe0 [14450.153314][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.153314][ T10] ___sys_sendmsg+0xee/0x170 [14450.153314][ T10] __sys_sendmsg+0xcd/0x170 [14450.153314][ T10] do_syscall_64+0xc6/0x1e0 [14450.153314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14450.153314][ T10] [14450.155286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14450.155286][ T10] netdev_get_by_index+0x5e/0x80 [14450.155286][ T10] fib6_nh_init+0x3d8/0x15b0 [14450.155286][ T10] ip6_route_info_create+0xf18/0x17d0 [14450.155286][ T10] ip6_route_add+0x1c/0x140 [14450.155286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14450.155286][ T10] addrconf_add_dev+0xe2/0x170 [14450.155286][ T10] inet6_addr_add+0x12f/0xa40 [14450.155286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14450.155286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.155286][ T10] netlink_rcv_skb+0x130/0x360 [14450.155286][ T10] netlink_unicast+0x449/0x710 [14450.155286][ T10] netlink_sendmsg+0x723/0xbe0 [14450.155286][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.155286][ T10] ___sys_sendmsg+0xee/0x170 [14450.155286][ T10] __sys_sendmsg+0xcd/0x170 [14450.155286][ T10] do_syscall_64+0xc6/0x1e0 [14450.155286][ T10] [14450.157233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14450.157233][ T10] ipv6_add_dev+0x3b9/0x11c0 [14450.157233][ T10] ipv6_find_idev+0x102/0x170 [14450.157233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14450.157233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.157233][ T10] netlink_rcv_skb+0x130/0x360 [14450.157233][ T10] netlink_unicast+0x449/0x710 [14450.157233][ T10] netlink_sendmsg+0x723/0xbe0 [14450.157233][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.157233][ T10] ___sys_sendmsg+0xee/0x170 [14450.157233][ T10] __sys_sendmsg+0xcd/0x170 [14450.157233][ T10] do_syscall_64+0xc6/0x1e0 [14450.157233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14450.157233][ T10] [14450.158757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14450.158757][ T10] neigh_parms_alloc+0x1e5/0x510 [14450.158757][ T10] ipv6_add_dev+0x2fd/0x11c0 [14450.158757][ T10] ipv6_find_idev+0x102/0x170 [14450.158757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14450.158757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.158757][ T10] netlink_rcv_skb+0x130/0x360 [14450.158757][ T10] netlink_unicast+0x449/0x710 [14450.158757][ T10] netlink_sendmsg+0x723/0xbe0 [14450.158757][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.158757][ T10] ___sys_sendmsg+0xee/0x170 [14450.158757][ T10] __sys_sendmsg+0xcd/0x170 [14450.158757][ T10] do_syscall_64+0xc6/0x1e0 [14450.158757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14450.158757][ T10] [14450.160436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14450.160677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14450.160677][ T10] netdev_get_by_index+0x5e/0x80 [14450.160677][ T10] fib6_nh_init+0x3d8/0x15b0 [14450.160677][ T10] ip6_route_info_create+0xf18/0x17d0 [14450.160677][ T10] ip6_route_add+0x1c/0x140 [14450.160677][ T10] addrconf_prefix_route+0x2a6/0x430 [14450.160677][ T10] inet6_addr_add+0x4f8/0xa40 [14450.160677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14450.160677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.160677][ T10] netlink_rcv_skb+0x130/0x360 [14450.160677][ T10] netlink_unicast+0x449/0x710 [14450.160677][ T10] netlink_sendmsg+0x723/0xbe0 [14450.160677][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.160677][ T10] ___sys_sendmsg+0xee/0x170 [14450.160677][ T10] __sys_sendmsg+0xcd/0x170 [14450.160677][ T10] do_syscall_64+0xc6/0x1e0 [14450.160677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14450.160677][ T10] [14450.162661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14450.162661][ T10] netdev_get_by_index+0x5e/0x80 [14450.162661][ T10] fib6_nh_init+0x3d8/0x15b0 [14450.162661][ T10] ip6_route_info_create+0xf18/0x17d0 [14450.162661][ T10] addrconf_f6i_alloc+0x315/0x560 [14450.162661][ T10] ipv6_add_addr+0x411/0x2000 [14450.162661][ T10] inet6_addr_add+0x30e/0xa40 [14450.162661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14450.162661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.162661][ T10] netlink_rcv_skb+0x130/0x360 [14450.162661][ T10] netlink_unicast+0x449/0x710 [14450.162661][ T10] netlink_sendmsg+0x723/0xbe0 [14450.162661][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.162661][ T10] ___sys_sendmsg+0xee/0x170 [14450.162661][ T10] __sys_sendmsg+0xcd/0x170 [14450.162661][ T10] do_syscall_64+0xc6/0x1e0 [14450.162661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14450.162661][ T10] [14450.164637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14450.164637][ T10] netdev_get_by_index+0x5e/0x80 [14450.164637][ T10] fib6_nh_init+0x3d8/0x15b0 [14450.164637][ T10] ip6_route_info_create+0xf18/0x17d0 [14450.164637][ T10] ip6_route_add+0x1c/0x140 [14450.164637][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14450.164637][ T10] addrconf_add_dev+0xe2/0x170 [14450.164637][ T10] inet6_addr_add+0x12f/0xa40 [14450.164637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14450.164637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.164637][ T10] netlink_rcv_skb+0x130/0x360 [14450.164637][ T10] netlink_unicast+0x449/0x710 [14450.164637][ T10] netlink_sendmsg+0x723/0xbe0 [14450.164637][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.164637][ T10] ___sys_sendmsg+0xee/0x170 [14450.164637][ T10] __sys_sendmsg+0xcd/0x170 [14450.164637][ T10] do_syscall_64+0xc6/0x1e0 [14450.164637][ T10] [14450.166573][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14450.166573][ T10] ipv6_add_dev+0x3b9/0x11c0 [14450.166573][ T10] ipv6_find_idev+0x102/0x170 [14450.166573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14450.166573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.166573][ T10] netlink_rcv_skb+0x130/0x360 [14450.166573][ T10] netlink_unicast+0x449/0x710 [14450.166573][ T10] netlink_sendmsg+0x723/0xbe0 [14450.166573][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.166573][ T10] ___sys_sendmsg+0xee/0x170 [14450.166573][ T10] __sys_sendmsg+0xcd/0x170 [14450.166573][ T10] do_syscall_64+0xc6/0x1e0 [14450.166573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14450.166573][ T10] [14450.168084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14450.168084][ T10] neigh_parms_alloc+0x1e5/0x510 [14450.168084][ T10] ipv6_add_dev+0x2fd/0x11c0 [14450.168084][ T10] ipv6_find_idev+0x102/0x170 [14450.168084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14450.168084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.168084][ T10] netlink_rcv_skb+0x130/0x360 [14450.168084][ T10] netlink_unicast+0x449/0x710 [14450.168084][ T10] netlink_sendmsg+0x723/0xbe0 [14450.168084][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.168084][ T10] ___sys_sendmsg+0xee/0x170 [14450.168084][ T10] __sys_sendmsg+0xcd/0x170 [14450.168084][ T10] do_syscall_64+0xc6/0x1e0 [14450.168084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14450.168084][ T10] [14450.169731][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14450.169990][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14450.169990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14450.169990][ T10] register_netdevice+0x4d3/0x1690 [14450.169990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14450.169990][ T10] vlan_newlink+0x393/0x610 [8021q] [14450.169990][ T10] rtnl_newlink_create+0x341/0x850 [14450.169990][ T10] __rtnl_newlink+0xac9/0xd80 [14450.169990][ T10] rtnl_newlink+0x63/0xa0 [14450.169990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14450.169990][ T10] netlink_rcv_skb+0x130/0x360 [14450.169990][ T10] netlink_unicast+0x449/0x710 [14450.169990][ T10] netlink_sendmsg+0x723/0xbe0 [14450.169990][ T10] ____sys_sendmsg+0x7b2/0xa10 [14450.169990][ T10] ___sys_sendmsg+0xee/0x170 [14450.169990][ T10] __sys_sendmsg+0xcd/0x170 [14450.169990][ T10] do_syscall_64+0xc6/0x1e0 [14450.169990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14450.169990][ T10] [14450.172013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14450.172259][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14450.172259][ T10] dst_init+0x84/0x4a0 [14450.172259][ T10] dst_alloc+0x97/0x150 [14450.172259][ T10] ip6_dst_alloc+0x23/0x90 [14450.172259][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14450.172259][ T10] ip6_pol_route+0x56f/0x840 [14450.172259][ T10] __fib6_rule_action+0x1f3/0x5b0 [14450.172259][ T10] fib_rules_lookup+0x2b4/0xa20 [14450.172259][ T10] fib6_rule_lookup+0x182/0x630 [14450.172259][ T10] ip6_route_output_flags+0x259/0x480 [14450.172259][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14450.172259][ T10] icmp6_send+0x13dd/0x1b70 [14450.172259][ T10] ip6_link_failure+0x30/0x430 [14450.172259][ T10] ndisc_error_report+0x96/0x160 [14450.172259][ T10] neigh_invalidate+0x206/0x510 [14450.172259][ T10] neigh_timer_handler+0x984/0xf10 [14450.172259][ T10] call_timer_fn+0x170/0x430 [14450.172259][ T10] [14451.326868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14451.327320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14451.327320][ T8055] ___neigh_create+0x14b/0xf60 [14451.327320][ T8055] ip6_finish_output2+0xa70/0xf80 [14451.327320][ T8055] ip6_finish_output+0x4ed/0xd30 [14451.327320][ T8055] ip6_output+0x1f3/0x770 [14451.327320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14451.327320][ T8055] mld_sendpack+0x62d/0xbc0 [14451.327320][ T8055] mld_ifc_work+0x32/0x1f0 [14451.327320][ T8055] process_one_work+0x84d/0x18a0 [14451.327320][ T8055] worker_thread+0x587/0xd30 [14451.327320][ T8055] kthread+0x28a/0x350 [14451.327320][ T8055] ret_from_fork+0x31/0x70 [14451.327320][ T8055] ret_from_fork_asm+0x1a/0x30 [14451.327320][ T8055] [14451.328980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14451.328980][ T8055] dst_init+0x84/0x4a0 [14451.328980][ T8055] dst_alloc+0x97/0x150 [14451.328980][ T8055] ip6_dst_alloc+0x23/0x90 [14451.328980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14451.328980][ T8055] ip6_pol_route+0x56f/0x840 [14451.328980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14451.328980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14451.328980][ T8055] ipv6_rcv+0x1ad/0x810 [14451.328980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14451.328980][ T8055] process_backlog+0x101/0x620 [14451.328980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14451.328980][ T8055] net_rx_action+0x495/0xbe0 [14451.328980][ T8055] __do_softirq+0x1b5/0x7f6 [14451.328980][ T8055] [14451.330804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14451.330804][ T8055] netdev_get_by_index+0x5e/0x80 [14451.330804][ T8055] fib6_nh_init+0x3d8/0x15b0 [14451.330804][ T8055] ip6_route_info_create+0xf18/0x17d0 [14451.330804][ T8055] ip6_route_add+0x1c/0x140 [14451.330804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14451.330804][ T8055] addrconf_add_dev+0xe2/0x170 [14451.330804][ T8055] inet6_addr_add+0x12f/0xa40 [14451.330804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14451.330804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.330804][ T8055] netlink_rcv_skb+0x130/0x360 [14451.330804][ T8055] netlink_unicast+0x449/0x710 [14451.330804][ T8055] netlink_sendmsg+0x723/0xbe0 [14451.330804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14451.330804][ T8055] ___sys_sendmsg+0xee/0x170 [14451.330804][ T8055] __sys_sendmsg+0xcd/0x170 [14451.330804][ T8055] do_syscall_64+0xc6/0x1e0 [14451.330804][ T8055] [14451.332971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14451.332971][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14451.332971][ T8055] ipv6_find_idev+0x102/0x170 [14451.332971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14451.332971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.332971][ T8055] netlink_rcv_skb+0x130/0x360 [14451.332971][ T8055] netlink_unicast+0x449/0x710 [14451.332971][ T8055] netlink_sendmsg+0x723/0xbe0 [14451.332971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14451.332971][ T8055] ___sys_sendmsg+0xee/0x170 [14451.332971][ T8055] __sys_sendmsg+0xcd/0x170 [14451.332971][ T8055] do_syscall_64+0xc6/0x1e0 [14451.332971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.332971][ T8055] [14451.334669][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14451.334669][ T8055] neigh_parms_alloc+0x1e5/0x510 [14451.334669][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14451.334669][ T8055] ipv6_find_idev+0x102/0x170 [14451.334669][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14451.334669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.334669][ T8055] netlink_rcv_skb+0x130/0x360 [14451.334669][ T8055] netlink_unicast+0x449/0x710 [14451.334669][ T8055] netlink_sendmsg+0x723/0xbe0 [14451.334669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14451.334669][ T8055] ___sys_sendmsg+0xee/0x170 [14451.334669][ T8055] __sys_sendmsg+0xcd/0x170 [14451.334669][ T8055] do_syscall_64+0xc6/0x1e0 [14451.334669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.334669][ T8055] [14451.336497][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14451.336780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14451.336780][ T8055] dst_init+0x84/0x4a0 [14451.336780][ T8055] dst_alloc+0x97/0x150 [14451.336780][ T8055] ip6_dst_alloc+0x23/0x90 [14451.336780][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14451.336780][ T8055] ip6_pol_route+0x56f/0x840 [14451.336780][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14451.336780][ T8055] fib_rules_lookup+0x2b4/0xa20 [14451.336780][ T8055] fib6_rule_lookup+0x182/0x630 [14451.336780][ T8055] ip6_route_output_flags+0x259/0x480 [14451.336780][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14451.336780][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14451.336780][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14451.336780][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14451.336780][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14451.336780][ T8055] dev_hard_start_xmit+0x146/0x590 [14451.336780][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14451.336780][ T8055] [14451.339080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14451.339080][ T8055] dst_init+0x84/0x4a0 [14451.339080][ T8055] dst_alloc+0x97/0x150 [14451.339080][ T8055] ip6_dst_alloc+0x23/0x90 [14451.339080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14451.339080][ T8055] ip6_pol_route+0x56f/0x840 [14451.339080][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14451.339080][ T8055] fib_rules_lookup+0x2b4/0xa20 [14451.339080][ T8055] fib6_rule_lookup+0x182/0x630 [14451.339080][ T8055] ip6_route_output_flags+0x259/0x480 [14451.339080][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14451.339080][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14451.339080][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14451.339080][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14451.339080][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14451.339080][ T8055] dev_hard_start_xmit+0x146/0x590 [14451.339080][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14451.339080][ T8055] [14451.341873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14451.341873][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14451.341873][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14451.341873][ T8055] fib6_nh_init+0xa5b/0x15b0 [14451.341873][ T8055] ip6_route_info_create+0xf18/0x17d0 [14451.341873][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14451.341873][ T8055] inet6_rtm_newroute+0xa2/0x110 [14451.341873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.341873][ T8055] netlink_rcv_skb+0x130/0x360 [14451.341873][ T8055] netlink_unicast+0x449/0x710 [14451.341873][ T8055] netlink_sendmsg+0x723/0xbe0 [14451.341873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14451.341873][ T8055] ___sys_sendmsg+0xee/0x170 [14451.341873][ T8055] __sys_sendmsg+0xcd/0x170 [14451.341873][ T8055] do_syscall_64+0xc6/0x1e0 [14451.341873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.341873][ T8055] [14451.343970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14451.343970][ T8055] netdev_get_by_index+0x5e/0x80 [14451.343970][ T8055] fib6_nh_init+0x3d8/0x15b0 [14451.343970][ T8055] ip6_route_info_create+0xf18/0x17d0 [14451.343970][ T8055] ip6_route_add+0x1c/0x140 [14451.343970][ T8055] addrconf_prefix_route+0x2a6/0x430 [14451.343970][ T8055] inet6_addr_add+0x4f8/0xa40 [14451.343970][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14451.343970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.343970][ T8055] netlink_rcv_skb+0x130/0x360 [14451.343970][ T8055] netlink_unicast+0x449/0x710 [14451.343970][ T8055] netlink_sendmsg+0x723/0xbe0 [14451.343970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14451.343970][ T8055] ___sys_sendmsg+0xee/0x170 [14451.343970][ T8055] __sys_sendmsg+0xcd/0x170 [14451.343970][ T8055] do_syscall_64+0xc6/0x1e0 [14451.343970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.343970][ T8055] [14451.346167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14451.346167][ T8055] netdev_get_by_index+0x5e/0x80 [14451.346167][ T8055] fib6_nh_init+0x3d8/0x15b0 [14451.346167][ T8055] ip6_route_info_create+0xf18/0x17d0 [14451.346167][ T8055] addrconf_f6i_alloc+0x315/0x560 [14451.346167][ T8055] ipv6_add_addr+0x411/0x2000 [14451.346167][ T8055] inet6_addr_add+0x30e/0xa40 [14451.346167][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14451.346167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.346167][ T8055] netlink_rcv_skb+0x130/0x360 [14451.346167][ T8055] netlink_unicast+0x449/0x710 [14451.346167][ T8055] netlink_sendmsg+0x723/0xbe0 [14451.346167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14451.346167][ T8055] ___sys_sendmsg+0xee/0x170 [14451.346167][ T8055] __sys_sendmsg+0xcd/0x170 [14451.346167][ T8055] do_syscall_64+0xc6/0x1e0 [14451.346167][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.346167][ T8055] [14451.348371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14451.348371][ T8055] netdev_get_by_index+0x5e/0x80 [14451.348371][ T8055] fib6_nh_init+0x3d8/0x15b0 [14451.348371][ T8055] ip6_route_info_create+0xf18/0x17d0 [14451.348371][ T8055] ip6_route_add+0x1c/0x140 [14451.348371][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14451.348371][ T8055] addrconf_add_dev+0xe2/0x170 [14451.348371][ T8055] inet6_addr_add+0x12f/0xa40 [14451.348371][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14451.348371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.348371][ T8055] netlink_rcv_skb+0x130/0x360 [14451.348371][ T8055] netlink_unicast+0x449/0x710 [14451.348371][ T8055] netlink_sendmsg+0x723/0xbe0 [14451.348371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14451.348371][ T8055] ___sys_sendmsg+0xee/0x170 [14451.348371][ T8055] __sys_sendmsg+0xcd/0x170 [14451.348371][ T8055] do_syscall_64+0xc6/0x1e0 [14451.348371][ T8055] [14451.350531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14451.350531][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14451.350531][ T8055] ipv6_find_idev+0x102/0x170 [14451.350531][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14451.350531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.350531][ T8055] netlink_rcv_skb+0x130/0x360 [14451.350531][ T8055] netlink_unicast+0x449/0x710 [14451.350531][ T8055] netlink_sendmsg+0x723/0xbe0 [14451.350531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14451.350531][ T8055] ___sys_sendmsg+0xee/0x170 [14451.350531][ T8055] __sys_sendmsg+0xcd/0x170 [14451.350531][ T8055] do_syscall_64+0xc6/0x1e0 [14451.350531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.350531][ T8055] [14451.352226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14451.352226][ T8055] neigh_parms_alloc+0x1e5/0x510 [14451.352226][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14451.352226][ T8055] ipv6_find_idev+0x102/0x170 [14451.352226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14451.352226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14451.352226][ T8055] netlink_rcv_skb+0x130/0x360 [14451.352226][ T8055] netlink_unicast+0x449/0x710 [14451.352226][ T8055] netlink_sendmsg+0x723/0xbe0 [14451.352226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14451.352226][ T8055] ___sys_sendmsg+0xee/0x170 [14451.352226][ T8055] __sys_sendmsg+0xcd/0x170 [14451.352226][ T8055] do_syscall_64+0xc6/0x1e0 [14451.352226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14451.352226][ T8055] [14460.414795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14460.415215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14460.415215][ T10] netdev_get_by_index+0x5e/0x80 [14460.415215][ T10] fib6_nh_init+0x3d8/0x15b0 [14460.415215][ T10] ip6_route_info_create+0xf18/0x17d0 [14460.415215][ T10] ip6_route_add+0x1c/0x140 [14460.415215][ T10] addrconf_prefix_route+0x2a6/0x430 [14460.415215][ T10] inet6_addr_add+0x4f8/0xa40 [14460.415215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14460.415215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.415215][ T10] netlink_rcv_skb+0x130/0x360 [14460.415215][ T10] netlink_unicast+0x449/0x710 [14460.415215][ T10] netlink_sendmsg+0x723/0xbe0 [14460.415215][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.415215][ T10] ___sys_sendmsg+0xee/0x170 [14460.415215][ T10] __sys_sendmsg+0xcd/0x170 [14460.415215][ T10] do_syscall_64+0xc6/0x1e0 [14460.415215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14460.415215][ T10] [14460.417200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14460.417200][ T10] netdev_get_by_index+0x5e/0x80 [14460.417200][ T10] fib6_nh_init+0x3d8/0x15b0 [14460.417200][ T10] ip6_route_info_create+0xf18/0x17d0 [14460.417200][ T10] addrconf_f6i_alloc+0x315/0x560 [14460.417200][ T10] ipv6_add_addr+0x411/0x2000 [14460.417200][ T10] inet6_addr_add+0x30e/0xa40 [14460.417200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14460.417200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.417200][ T10] netlink_rcv_skb+0x130/0x360 [14460.417200][ T10] netlink_unicast+0x449/0x710 [14460.417200][ T10] netlink_sendmsg+0x723/0xbe0 [14460.417200][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.417200][ T10] ___sys_sendmsg+0xee/0x170 [14460.417200][ T10] __sys_sendmsg+0xcd/0x170 [14460.417200][ T10] do_syscall_64+0xc6/0x1e0 [14460.417200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14460.417200][ T10] [14460.419164][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14460.419164][ T10] netdev_get_by_index+0x5e/0x80 [14460.419164][ T10] fib6_nh_init+0x3d8/0x15b0 [14460.419164][ T10] ip6_route_info_create+0xf18/0x17d0 [14460.419164][ T10] ip6_route_add+0x1c/0x140 [14460.419164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14460.419164][ T10] addrconf_add_dev+0xe2/0x170 [14460.419164][ T10] inet6_addr_add+0x12f/0xa40 [14460.419164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14460.419164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.419164][ T10] netlink_rcv_skb+0x130/0x360 [14460.419164][ T10] netlink_unicast+0x449/0x710 [14460.419164][ T10] netlink_sendmsg+0x723/0xbe0 [14460.419164][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.419164][ T10] ___sys_sendmsg+0xee/0x170 [14460.419164][ T10] __sys_sendmsg+0xcd/0x170 [14460.419164][ T10] do_syscall_64+0xc6/0x1e0 [14460.419164][ T10] [14460.421113][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14460.421113][ T10] ipv6_add_dev+0x3b9/0x11c0 [14460.421113][ T10] ipv6_find_idev+0x102/0x170 [14460.421113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14460.421113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.421113][ T10] netlink_rcv_skb+0x130/0x360 [14460.421113][ T10] netlink_unicast+0x449/0x710 [14460.421113][ T10] netlink_sendmsg+0x723/0xbe0 [14460.421113][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.421113][ T10] ___sys_sendmsg+0xee/0x170 [14460.421113][ T10] __sys_sendmsg+0xcd/0x170 [14460.421113][ T10] do_syscall_64+0xc6/0x1e0 [14460.421113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14460.421113][ T10] [14460.422625][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14460.422625][ T10] neigh_parms_alloc+0x1e5/0x510 [14460.422625][ T10] ipv6_add_dev+0x2fd/0x11c0 [14460.422625][ T10] ipv6_find_idev+0x102/0x170 [14460.422625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14460.422625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.422625][ T10] netlink_rcv_skb+0x130/0x360 [14460.422625][ T10] netlink_unicast+0x449/0x710 [14460.422625][ T10] netlink_sendmsg+0x723/0xbe0 [14460.422625][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.422625][ T10] ___sys_sendmsg+0xee/0x170 [14460.422625][ T10] __sys_sendmsg+0xcd/0x170 [14460.422625][ T10] do_syscall_64+0xc6/0x1e0 [14460.422625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14460.422625][ T10] [14460.424286][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14460.424527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14460.424527][ T10] netdev_get_by_index+0x5e/0x80 [14460.424527][ T10] fib6_nh_init+0x3d8/0x15b0 [14460.424527][ T10] ip6_route_info_create+0xf18/0x17d0 [14460.424527][ T10] ip6_route_add+0x1c/0x140 [14460.424527][ T10] addrconf_prefix_route+0x2a6/0x430 [14460.424527][ T10] inet6_addr_add+0x4f8/0xa40 [14460.424527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14460.424527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.424527][ T10] netlink_rcv_skb+0x130/0x360 [14460.424527][ T10] netlink_unicast+0x449/0x710 [14460.424527][ T10] netlink_sendmsg+0x723/0xbe0 [14460.424527][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.424527][ T10] ___sys_sendmsg+0xee/0x170 [14460.424527][ T10] __sys_sendmsg+0xcd/0x170 [14460.424527][ T10] do_syscall_64+0xc6/0x1e0 [14460.424527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14460.424527][ T10] [14460.426488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14460.426488][ T10] netdev_get_by_index+0x5e/0x80 [14460.426488][ T10] fib6_nh_init+0x3d8/0x15b0 [14460.426488][ T10] ip6_route_info_create+0xf18/0x17d0 [14460.426488][ T10] addrconf_f6i_alloc+0x315/0x560 [14460.426488][ T10] ipv6_add_addr+0x411/0x2000 [14460.426488][ T10] inet6_addr_add+0x30e/0xa40 [14460.426488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14460.426488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.426488][ T10] netlink_rcv_skb+0x130/0x360 [14460.426488][ T10] netlink_unicast+0x449/0x710 [14460.426488][ T10] netlink_sendmsg+0x723/0xbe0 [14460.426488][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.426488][ T10] ___sys_sendmsg+0xee/0x170 [14460.426488][ T10] __sys_sendmsg+0xcd/0x170 [14460.426488][ T10] do_syscall_64+0xc6/0x1e0 [14460.426488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14460.426488][ T10] [14460.428443][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14460.428443][ T10] netdev_get_by_index+0x5e/0x80 [14460.428443][ T10] fib6_nh_init+0x3d8/0x15b0 [14460.428443][ T10] ip6_route_info_create+0xf18/0x17d0 [14460.428443][ T10] ip6_route_add+0x1c/0x140 [14460.428443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14460.428443][ T10] addrconf_add_dev+0xe2/0x170 [14460.428443][ T10] inet6_addr_add+0x12f/0xa40 [14460.428443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14460.428443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.428443][ T10] netlink_rcv_skb+0x130/0x360 [14460.428443][ T10] netlink_unicast+0x449/0x710 [14460.428443][ T10] netlink_sendmsg+0x723/0xbe0 [14460.428443][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.428443][ T10] ___sys_sendmsg+0xee/0x170 [14460.428443][ T10] __sys_sendmsg+0xcd/0x170 [14460.428443][ T10] do_syscall_64+0xc6/0x1e0 [14460.428443][ T10] [14460.430365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14460.430365][ T10] ipv6_add_dev+0x3b9/0x11c0 [14460.430365][ T10] ipv6_find_idev+0x102/0x170 [14460.430365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14460.430365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.430365][ T10] netlink_rcv_skb+0x130/0x360 [14460.430365][ T10] netlink_unicast+0x449/0x710 [14460.430365][ T10] netlink_sendmsg+0x723/0xbe0 [14460.430365][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.430365][ T10] ___sys_sendmsg+0xee/0x170 [14460.430365][ T10] __sys_sendmsg+0xcd/0x170 [14460.430365][ T10] do_syscall_64+0xc6/0x1e0 [14460.430365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14460.430365][ T10] [14460.431879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14460.431879][ T10] neigh_parms_alloc+0x1e5/0x510 [14460.431879][ T10] ipv6_add_dev+0x2fd/0x11c0 [14460.431879][ T10] ipv6_find_idev+0x102/0x170 [14460.431879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14460.431879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.431879][ T10] netlink_rcv_skb+0x130/0x360 [14460.431879][ T10] netlink_unicast+0x449/0x710 [14460.431879][ T10] netlink_sendmsg+0x723/0xbe0 [14460.431879][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.431879][ T10] ___sys_sendmsg+0xee/0x170 [14460.431879][ T10] __sys_sendmsg+0xcd/0x170 [14460.431879][ T10] do_syscall_64+0xc6/0x1e0 [14460.431879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14460.431879][ T10] [14460.433519][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14460.433760][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14460.433760][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14460.433760][ T10] register_netdevice+0x4d3/0x1690 [14460.433760][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14460.433760][ T10] vlan_newlink+0x393/0x610 [8021q] [14460.433760][ T10] rtnl_newlink_create+0x341/0x850 [14460.433760][ T10] __rtnl_newlink+0xac9/0xd80 [14460.433760][ T10] rtnl_newlink+0x63/0xa0 [14460.433760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14460.433760][ T10] netlink_rcv_skb+0x130/0x360 [14460.433760][ T10] netlink_unicast+0x449/0x710 [14460.433760][ T10] netlink_sendmsg+0x723/0xbe0 [14460.433760][ T10] ____sys_sendmsg+0x7b2/0xa10 [14460.433760][ T10] ___sys_sendmsg+0xee/0x170 [14460.433760][ T10] __sys_sendmsg+0xcd/0x170 [14460.433760][ T10] do_syscall_64+0xc6/0x1e0 [14460.433760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14460.433760][ T10] [14460.435777][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14460.436020][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14460.436020][ T10] dst_init+0x84/0x4a0 [14460.436020][ T10] dst_alloc+0x97/0x150 [14460.436020][ T10] ip6_dst_alloc+0x23/0x90 [14460.436020][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14460.436020][ T10] ip6_pol_route+0x56f/0x840 [14460.436020][ T10] __fib6_rule_action+0x1f3/0x5b0 [14460.436020][ T10] fib_rules_lookup+0x2b4/0xa20 [14460.436020][ T10] fib6_rule_lookup+0x182/0x630 [14460.436020][ T10] ip6_route_output_flags+0x259/0x480 [14460.436020][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14460.436020][ T10] icmp6_send+0x13dd/0x1b70 [14460.436020][ T10] ip6_link_failure+0x30/0x430 [14460.436020][ T10] ndisc_error_report+0x96/0x160 [14460.436020][ T10] neigh_invalidate+0x206/0x510 [14460.436020][ T10] neigh_timer_handler+0x984/0xf10 [14460.436020][ T10] call_timer_fn+0x170/0x430 [14460.436020][ T10] [14461.590829][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14461.591249][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14461.591249][ T8055] ___neigh_create+0x14b/0xf60 [14461.591249][ T8055] ip6_finish_output2+0xa70/0xf80 [14461.591249][ T8055] ip6_finish_output+0x4ed/0xd30 [14461.591249][ T8055] ip6_output+0x1f3/0x770 [14461.591249][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14461.591249][ T8055] mld_sendpack+0x62d/0xbc0 [14461.591249][ T8055] mld_ifc_work+0x32/0x1f0 [14461.591249][ T8055] process_one_work+0x84d/0x18a0 [14461.591249][ T8055] worker_thread+0x587/0xd30 [14461.591249][ T8055] kthread+0x28a/0x350 [14461.591249][ T8055] ret_from_fork+0x31/0x70 [14461.591249][ T8055] ret_from_fork_asm+0x1a/0x30 [14461.591249][ T8055] [14461.592921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14461.592921][ T8055] dst_init+0x84/0x4a0 [14461.592921][ T8055] dst_alloc+0x97/0x150 [14461.592921][ T8055] ip6_dst_alloc+0x23/0x90 [14461.592921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14461.592921][ T8055] ip6_pol_route+0x56f/0x840 [14461.592921][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14461.592921][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14461.592921][ T8055] ipv6_rcv+0x1ad/0x810 [14461.592921][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14461.592921][ T8055] process_backlog+0x101/0x620 [14461.592921][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14461.592921][ T8055] net_rx_action+0x495/0xbe0 [14461.592921][ T8055] __do_softirq+0x1b5/0x7f6 [14461.592921][ T8055] [14461.594740][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14461.594740][ T8055] netdev_get_by_index+0x5e/0x80 [14461.594740][ T8055] fib6_nh_init+0x3d8/0x15b0 [14461.594740][ T8055] ip6_route_info_create+0xf18/0x17d0 [14461.594740][ T8055] ip6_route_add+0x1c/0x140 [14461.594740][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14461.594740][ T8055] addrconf_add_dev+0xe2/0x170 [14461.594740][ T8055] inet6_addr_add+0x12f/0xa40 [14461.594740][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14461.594740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.594740][ T8055] netlink_rcv_skb+0x130/0x360 [14461.594740][ T8055] netlink_unicast+0x449/0x710 [14461.594740][ T8055] netlink_sendmsg+0x723/0xbe0 [14461.594740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14461.594740][ T8055] ___sys_sendmsg+0xee/0x170 [14461.594740][ T8055] __sys_sendmsg+0xcd/0x170 [14461.594740][ T8055] do_syscall_64+0xc6/0x1e0 [14461.594740][ T8055] [14461.596910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14461.596910][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14461.596910][ T8055] ipv6_find_idev+0x102/0x170 [14461.596910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14461.596910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.596910][ T8055] netlink_rcv_skb+0x130/0x360 [14461.596910][ T8055] netlink_unicast+0x449/0x710 [14461.596910][ T8055] netlink_sendmsg+0x723/0xbe0 [14461.596910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14461.596910][ T8055] ___sys_sendmsg+0xee/0x170 [14461.596910][ T8055] __sys_sendmsg+0xcd/0x170 [14461.596910][ T8055] do_syscall_64+0xc6/0x1e0 [14461.596910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.596910][ T8055] [14461.598624][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14461.598624][ T8055] neigh_parms_alloc+0x1e5/0x510 [14461.598624][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14461.598624][ T8055] ipv6_find_idev+0x102/0x170 [14461.598624][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14461.598624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.598624][ T8055] netlink_rcv_skb+0x130/0x360 [14461.598624][ T8055] netlink_unicast+0x449/0x710 [14461.598624][ T8055] netlink_sendmsg+0x723/0xbe0 [14461.598624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14461.598624][ T8055] ___sys_sendmsg+0xee/0x170 [14461.598624][ T8055] __sys_sendmsg+0xcd/0x170 [14461.598624][ T8055] do_syscall_64+0xc6/0x1e0 [14461.598624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.598624][ T8055] [14461.600461][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14461.600760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14461.600760][ T8055] dst_init+0x84/0x4a0 [14461.600760][ T8055] dst_alloc+0x97/0x150 [14461.600760][ T8055] ip6_dst_alloc+0x23/0x90 [14461.600760][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14461.600760][ T8055] ip6_pol_route+0x56f/0x840 [14461.600760][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14461.600760][ T8055] fib_rules_lookup+0x2b4/0xa20 [14461.600760][ T8055] fib6_rule_lookup+0x182/0x630 [14461.600760][ T8055] ip6_route_output_flags+0x259/0x480 [14461.600760][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14461.600760][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14461.600760][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14461.600760][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14461.600760][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14461.600760][ T8055] dev_hard_start_xmit+0x146/0x590 [14461.600760][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14461.600760][ T8055] [14461.603056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14461.603056][ T8055] dst_init+0x84/0x4a0 [14461.603056][ T8055] dst_alloc+0x97/0x150 [14461.603056][ T8055] ip6_dst_alloc+0x23/0x90 [14461.603056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14461.603056][ T8055] ip6_pol_route+0x56f/0x840 [14461.603056][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14461.603056][ T8055] fib_rules_lookup+0x2b4/0xa20 [14461.603056][ T8055] fib6_rule_lookup+0x182/0x630 [14461.603056][ T8055] ip6_route_output_flags+0x259/0x480 [14461.603056][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14461.603056][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14461.603056][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14461.603056][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14461.603056][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14461.603056][ T8055] dev_hard_start_xmit+0x146/0x590 [14461.603056][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14461.603056][ T8055] [14461.605340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14461.605340][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14461.605340][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14461.605340][ T8055] fib6_nh_init+0xa5b/0x15b0 [14461.605340][ T8055] ip6_route_info_create+0xf18/0x17d0 [14461.605340][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14461.605340][ T8055] inet6_rtm_newroute+0xa2/0x110 [14461.605340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.605340][ T8055] netlink_rcv_skb+0x130/0x360 [14461.605340][ T8055] netlink_unicast+0x449/0x710 [14461.605340][ T8055] netlink_sendmsg+0x723/0xbe0 [14461.605340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14461.605340][ T8055] ___sys_sendmsg+0xee/0x170 [14461.605340][ T8055] __sys_sendmsg+0xcd/0x170 [14461.605340][ T8055] do_syscall_64+0xc6/0x1e0 [14461.605340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.605340][ T8055] [14461.607446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14461.607446][ T8055] netdev_get_by_index+0x5e/0x80 [14461.607446][ T8055] fib6_nh_init+0x3d8/0x15b0 [14461.607446][ T8055] ip6_route_info_create+0xf18/0x17d0 [14461.607446][ T8055] ip6_route_add+0x1c/0x140 [14461.607446][ T8055] addrconf_prefix_route+0x2a6/0x430 [14461.607446][ T8055] inet6_addr_add+0x4f8/0xa40 [14461.607446][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14461.607446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.607446][ T8055] netlink_rcv_skb+0x130/0x360 [14461.607446][ T8055] netlink_unicast+0x449/0x710 [14461.607446][ T8055] netlink_sendmsg+0x723/0xbe0 [14461.607446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14461.607446][ T8055] ___sys_sendmsg+0xee/0x170 [14461.607446][ T8055] __sys_sendmsg+0xcd/0x170 [14461.607446][ T8055] do_syscall_64+0xc6/0x1e0 [14461.607446][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.607446][ T8055] [14461.609646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14461.609646][ T8055] netdev_get_by_index+0x5e/0x80 [14461.609646][ T8055] fib6_nh_init+0x3d8/0x15b0 [14461.609646][ T8055] ip6_route_info_create+0xf18/0x17d0 [14461.609646][ T8055] addrconf_f6i_alloc+0x315/0x560 [14461.609646][ T8055] ipv6_add_addr+0x411/0x2000 [14461.609646][ T8055] inet6_addr_add+0x30e/0xa40 [14461.609646][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14461.609646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.609646][ T8055] netlink_rcv_skb+0x130/0x360 [14461.609646][ T8055] netlink_unicast+0x449/0x710 [14461.609646][ T8055] netlink_sendmsg+0x723/0xbe0 [14461.609646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14461.609646][ T8055] ___sys_sendmsg+0xee/0x170 [14461.609646][ T8055] __sys_sendmsg+0xcd/0x170 [14461.609646][ T8055] do_syscall_64+0xc6/0x1e0 [14461.609646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.609646][ T8055] [14461.611847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14461.611847][ T8055] netdev_get_by_index+0x5e/0x80 [14461.611847][ T8055] fib6_nh_init+0x3d8/0x15b0 [14461.611847][ T8055] ip6_route_info_create+0xf18/0x17d0 [14461.611847][ T8055] ip6_route_add+0x1c/0x140 [14461.611847][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14461.611847][ T8055] addrconf_add_dev+0xe2/0x170 [14461.611847][ T8055] inet6_addr_add+0x12f/0xa40 [14461.611847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14461.611847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.611847][ T8055] netlink_rcv_skb+0x130/0x360 [14461.611847][ T8055] netlink_unicast+0x449/0x710 [14461.611847][ T8055] netlink_sendmsg+0x723/0xbe0 [14461.611847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14461.611847][ T8055] ___sys_sendmsg+0xee/0x170 [14461.611847][ T8055] __sys_sendmsg+0xcd/0x170 [14461.611847][ T8055] do_syscall_64+0xc6/0x1e0 [14461.611847][ T8055] [14461.614006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14461.614006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14461.614006][ T8055] ipv6_find_idev+0x102/0x170 [14461.614006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14461.614006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.614006][ T8055] netlink_rcv_skb+0x130/0x360 [14461.614006][ T8055] netlink_unicast+0x449/0x710 [14461.614006][ T8055] netlink_sendmsg+0x723/0xbe0 [14461.614006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14461.614006][ T8055] ___sys_sendmsg+0xee/0x170 [14461.614006][ T8055] __sys_sendmsg+0xcd/0x170 [14461.614006][ T8055] do_syscall_64+0xc6/0x1e0 [14461.614006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.614006][ T8055] [14461.615698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14461.615698][ T8055] neigh_parms_alloc+0x1e5/0x510 [14461.615698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14461.615698][ T8055] ipv6_find_idev+0x102/0x170 [14461.615698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14461.615698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14461.615698][ T8055] netlink_rcv_skb+0x130/0x360 [14461.615698][ T8055] netlink_unicast+0x449/0x710 [14461.615698][ T8055] netlink_sendmsg+0x723/0xbe0 [14461.615698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14461.615698][ T8055] ___sys_sendmsg+0xee/0x170 [14461.615698][ T8055] __sys_sendmsg+0xcd/0x170 [14461.615698][ T8055] do_syscall_64+0xc6/0x1e0 [14461.615698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14461.615698][ T8055] [14470.654885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14470.655288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14470.655288][ T10] netdev_get_by_index+0x5e/0x80 [14470.655288][ T10] fib6_nh_init+0x3d8/0x15b0 [14470.655288][ T10] ip6_route_info_create+0xf18/0x17d0 [14470.655288][ T10] ip6_route_add+0x1c/0x140 [14470.655288][ T10] addrconf_prefix_route+0x2a6/0x430 [14470.655288][ T10] inet6_addr_add+0x4f8/0xa40 [14470.655288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14470.655288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.655288][ T10] netlink_rcv_skb+0x130/0x360 [14470.655288][ T10] netlink_unicast+0x449/0x710 [14470.655288][ T10] netlink_sendmsg+0x723/0xbe0 [14470.655288][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.655288][ T10] ___sys_sendmsg+0xee/0x170 [14470.655288][ T10] __sys_sendmsg+0xcd/0x170 [14470.655288][ T10] do_syscall_64+0xc6/0x1e0 [14470.655288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14470.655288][ T10] [14470.657280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14470.657280][ T10] netdev_get_by_index+0x5e/0x80 [14470.657280][ T10] fib6_nh_init+0x3d8/0x15b0 [14470.657280][ T10] ip6_route_info_create+0xf18/0x17d0 [14470.657280][ T10] addrconf_f6i_alloc+0x315/0x560 [14470.657280][ T10] ipv6_add_addr+0x411/0x2000 [14470.657280][ T10] inet6_addr_add+0x30e/0xa40 [14470.657280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14470.657280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.657280][ T10] netlink_rcv_skb+0x130/0x360 [14470.657280][ T10] netlink_unicast+0x449/0x710 [14470.657280][ T10] netlink_sendmsg+0x723/0xbe0 [14470.657280][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.657280][ T10] ___sys_sendmsg+0xee/0x170 [14470.657280][ T10] __sys_sendmsg+0xcd/0x170 [14470.657280][ T10] do_syscall_64+0xc6/0x1e0 [14470.657280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14470.657280][ T10] [14470.659249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14470.659249][ T10] netdev_get_by_index+0x5e/0x80 [14470.659249][ T10] fib6_nh_init+0x3d8/0x15b0 [14470.659249][ T10] ip6_route_info_create+0xf18/0x17d0 [14470.659249][ T10] ip6_route_add+0x1c/0x140 [14470.659249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14470.659249][ T10] addrconf_add_dev+0xe2/0x170 [14470.659249][ T10] inet6_addr_add+0x12f/0xa40 [14470.659249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14470.659249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.659249][ T10] netlink_rcv_skb+0x130/0x360 [14470.659249][ T10] netlink_unicast+0x449/0x710 [14470.659249][ T10] netlink_sendmsg+0x723/0xbe0 [14470.659249][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.659249][ T10] ___sys_sendmsg+0xee/0x170 [14470.659249][ T10] __sys_sendmsg+0xcd/0x170 [14470.659249][ T10] do_syscall_64+0xc6/0x1e0 [14470.659249][ T10] [14470.661192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14470.661192][ T10] ipv6_add_dev+0x3b9/0x11c0 [14470.661192][ T10] ipv6_find_idev+0x102/0x170 [14470.661192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14470.661192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.661192][ T10] netlink_rcv_skb+0x130/0x360 [14470.661192][ T10] netlink_unicast+0x449/0x710 [14470.661192][ T10] netlink_sendmsg+0x723/0xbe0 [14470.661192][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.661192][ T10] ___sys_sendmsg+0xee/0x170 [14470.661192][ T10] __sys_sendmsg+0xcd/0x170 [14470.661192][ T10] do_syscall_64+0xc6/0x1e0 [14470.661192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14470.661192][ T10] [14470.662710][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14470.662710][ T10] neigh_parms_alloc+0x1e5/0x510 [14470.662710][ T10] ipv6_add_dev+0x2fd/0x11c0 [14470.662710][ T10] ipv6_find_idev+0x102/0x170 [14470.662710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14470.662710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.662710][ T10] netlink_rcv_skb+0x130/0x360 [14470.662710][ T10] netlink_unicast+0x449/0x710 [14470.662710][ T10] netlink_sendmsg+0x723/0xbe0 [14470.662710][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.662710][ T10] ___sys_sendmsg+0xee/0x170 [14470.662710][ T10] __sys_sendmsg+0xcd/0x170 [14470.662710][ T10] do_syscall_64+0xc6/0x1e0 [14470.662710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14470.662710][ T10] [14470.664371][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14470.664603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14470.664603][ T10] netdev_get_by_index+0x5e/0x80 [14470.664603][ T10] fib6_nh_init+0x3d8/0x15b0 [14470.664603][ T10] ip6_route_info_create+0xf18/0x17d0 [14470.664603][ T10] ip6_route_add+0x1c/0x140 [14470.664603][ T10] addrconf_prefix_route+0x2a6/0x430 [14470.664603][ T10] inet6_addr_add+0x4f8/0xa40 [14470.664603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14470.664603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.664603][ T10] netlink_rcv_skb+0x130/0x360 [14470.664603][ T10] netlink_unicast+0x449/0x710 [14470.664603][ T10] netlink_sendmsg+0x723/0xbe0 [14470.664603][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.664603][ T10] ___sys_sendmsg+0xee/0x170 [14470.664603][ T10] __sys_sendmsg+0xcd/0x170 [14470.664603][ T10] do_syscall_64+0xc6/0x1e0 [14470.664603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14470.664603][ T10] [14470.666569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14470.666569][ T10] netdev_get_by_index+0x5e/0x80 [14470.666569][ T10] fib6_nh_init+0x3d8/0x15b0 [14470.666569][ T10] ip6_route_info_create+0xf18/0x17d0 [14470.666569][ T10] addrconf_f6i_alloc+0x315/0x560 [14470.666569][ T10] ipv6_add_addr+0x411/0x2000 [14470.666569][ T10] inet6_addr_add+0x30e/0xa40 [14470.666569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14470.666569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.666569][ T10] netlink_rcv_skb+0x130/0x360 [14470.666569][ T10] netlink_unicast+0x449/0x710 [14470.666569][ T10] netlink_sendmsg+0x723/0xbe0 [14470.666569][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.666569][ T10] ___sys_sendmsg+0xee/0x170 [14470.666569][ T10] __sys_sendmsg+0xcd/0x170 [14470.666569][ T10] do_syscall_64+0xc6/0x1e0 [14470.666569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14470.666569][ T10] [14470.668546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14470.668546][ T10] netdev_get_by_index+0x5e/0x80 [14470.668546][ T10] fib6_nh_init+0x3d8/0x15b0 [14470.668546][ T10] ip6_route_info_create+0xf18/0x17d0 [14470.668546][ T10] ip6_route_add+0x1c/0x140 [14470.668546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14470.668546][ T10] addrconf_add_dev+0xe2/0x170 [14470.668546][ T10] inet6_addr_add+0x12f/0xa40 [14470.668546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14470.668546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.668546][ T10] netlink_rcv_skb+0x130/0x360 [14470.668546][ T10] netlink_unicast+0x449/0x710 [14470.668546][ T10] netlink_sendmsg+0x723/0xbe0 [14470.668546][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.668546][ T10] ___sys_sendmsg+0xee/0x170 [14470.668546][ T10] __sys_sendmsg+0xcd/0x170 [14470.668546][ T10] do_syscall_64+0xc6/0x1e0 [14470.668546][ T10] [14470.670496][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14470.670496][ T10] ipv6_add_dev+0x3b9/0x11c0 [14470.670496][ T10] ipv6_find_idev+0x102/0x170 [14470.670496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14470.670496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.670496][ T10] netlink_rcv_skb+0x130/0x360 [14470.670496][ T10] netlink_unicast+0x449/0x710 [14470.670496][ T10] netlink_sendmsg+0x723/0xbe0 [14470.670496][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.670496][ T10] ___sys_sendmsg+0xee/0x170 [14470.670496][ T10] __sys_sendmsg+0xcd/0x170 [14470.670496][ T10] do_syscall_64+0xc6/0x1e0 [14470.670496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14470.670496][ T10] [14470.672017][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14470.672017][ T10] neigh_parms_alloc+0x1e5/0x510 [14470.672017][ T10] ipv6_add_dev+0x2fd/0x11c0 [14470.672017][ T10] ipv6_find_idev+0x102/0x170 [14470.672017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14470.672017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.672017][ T10] netlink_rcv_skb+0x130/0x360 [14470.672017][ T10] netlink_unicast+0x449/0x710 [14470.672017][ T10] netlink_sendmsg+0x723/0xbe0 [14470.672017][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.672017][ T10] ___sys_sendmsg+0xee/0x170 [14470.672017][ T10] __sys_sendmsg+0xcd/0x170 [14470.672017][ T10] do_syscall_64+0xc6/0x1e0 [14470.672017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14470.672017][ T10] [14470.673665][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14470.673917][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14470.673917][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14470.673917][ T10] register_netdevice+0x4d3/0x1690 [14470.673917][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14470.673917][ T10] vlan_newlink+0x393/0x610 [8021q] [14470.673917][ T10] rtnl_newlink_create+0x341/0x850 [14470.673917][ T10] __rtnl_newlink+0xac9/0xd80 [14470.673917][ T10] rtnl_newlink+0x63/0xa0 [14470.673917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14470.673917][ T10] netlink_rcv_skb+0x130/0x360 [14470.673917][ T10] netlink_unicast+0x449/0x710 [14470.673917][ T10] netlink_sendmsg+0x723/0xbe0 [14470.673917][ T10] ____sys_sendmsg+0x7b2/0xa10 [14470.673917][ T10] ___sys_sendmsg+0xee/0x170 [14470.673917][ T10] __sys_sendmsg+0xcd/0x170 [14470.673917][ T10] do_syscall_64+0xc6/0x1e0 [14470.673917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14470.673917][ T10] [14470.675929][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14470.676168][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14470.676168][ T10] dst_init+0x84/0x4a0 [14470.676168][ T10] dst_alloc+0x97/0x150 [14470.676168][ T10] ip6_dst_alloc+0x23/0x90 [14470.676168][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14470.676168][ T10] ip6_pol_route+0x56f/0x840 [14470.676168][ T10] __fib6_rule_action+0x1f3/0x5b0 [14470.676168][ T10] fib_rules_lookup+0x2b4/0xa20 [14470.676168][ T10] fib6_rule_lookup+0x182/0x630 [14470.676168][ T10] ip6_route_output_flags+0x259/0x480 [14470.676168][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14470.676168][ T10] icmp6_send+0x13dd/0x1b70 [14470.676168][ T10] ip6_link_failure+0x30/0x430 [14470.676168][ T10] ndisc_error_report+0x96/0x160 [14470.676168][ T10] neigh_invalidate+0x206/0x510 [14470.676168][ T10] neigh_timer_handler+0x984/0xf10 [14470.676168][ T10] call_timer_fn+0x170/0x430 [14470.676168][ T10] [14471.678903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14471.679321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14471.679321][ T8055] ___neigh_create+0x14b/0xf60 [14471.679321][ T8055] ip6_finish_output2+0xa70/0xf80 [14471.679321][ T8055] ip6_finish_output+0x4ed/0xd30 [14471.679321][ T8055] ip6_output+0x1f3/0x770 [14471.679321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14471.679321][ T8055] mld_sendpack+0x62d/0xbc0 [14471.679321][ T8055] mld_ifc_work+0x32/0x1f0 [14471.679321][ T8055] process_one_work+0x84d/0x18a0 [14471.679321][ T8055] worker_thread+0x587/0xd30 [14471.679321][ T8055] kthread+0x28a/0x350 [14471.679321][ T8055] ret_from_fork+0x31/0x70 [14471.679321][ T8055] ret_from_fork_asm+0x1a/0x30 [14471.679321][ T8055] [14471.681022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14471.681022][ T8055] dst_init+0x84/0x4a0 [14471.681022][ T8055] dst_alloc+0x97/0x150 [14471.681022][ T8055] ip6_dst_alloc+0x23/0x90 [14471.681022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14471.681022][ T8055] ip6_pol_route+0x56f/0x840 [14471.681022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14471.681022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14471.681022][ T8055] ipv6_rcv+0x1ad/0x810 [14471.681022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14471.681022][ T8055] process_backlog+0x101/0x620 [14471.681022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14471.681022][ T8055] net_rx_action+0x495/0xbe0 [14471.681022][ T8055] __do_softirq+0x1b5/0x7f6 [14471.681022][ T8055] [14471.682846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14471.682846][ T8055] netdev_get_by_index+0x5e/0x80 [14471.682846][ T8055] fib6_nh_init+0x3d8/0x15b0 [14471.682846][ T8055] ip6_route_info_create+0xf18/0x17d0 [14471.682846][ T8055] ip6_route_add+0x1c/0x140 [14471.682846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14471.682846][ T8055] addrconf_add_dev+0xe2/0x170 [14471.682846][ T8055] inet6_addr_add+0x12f/0xa40 [14471.682846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14471.682846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.682846][ T8055] netlink_rcv_skb+0x130/0x360 [14471.682846][ T8055] netlink_unicast+0x449/0x710 [14471.682846][ T8055] netlink_sendmsg+0x723/0xbe0 [14471.682846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14471.682846][ T8055] ___sys_sendmsg+0xee/0x170 [14471.682846][ T8055] __sys_sendmsg+0xcd/0x170 [14471.682846][ T8055] do_syscall_64+0xc6/0x1e0 [14471.682846][ T8055] [14471.685052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14471.685052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14471.685052][ T8055] ipv6_find_idev+0x102/0x170 [14471.685052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14471.685052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.685052][ T8055] netlink_rcv_skb+0x130/0x360 [14471.685052][ T8055] netlink_unicast+0x449/0x710 [14471.685052][ T8055] netlink_sendmsg+0x723/0xbe0 [14471.685052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14471.685052][ T8055] ___sys_sendmsg+0xee/0x170 [14471.685052][ T8055] __sys_sendmsg+0xcd/0x170 [14471.685052][ T8055] do_syscall_64+0xc6/0x1e0 [14471.685052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.685052][ T8055] [14471.686774][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14471.686774][ T8055] neigh_parms_alloc+0x1e5/0x510 [14471.686774][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14471.686774][ T8055] ipv6_find_idev+0x102/0x170 [14471.686774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14471.686774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.686774][ T8055] netlink_rcv_skb+0x130/0x360 [14471.686774][ T8055] netlink_unicast+0x449/0x710 [14471.686774][ T8055] netlink_sendmsg+0x723/0xbe0 [14471.686774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14471.686774][ T8055] ___sys_sendmsg+0xee/0x170 [14471.686774][ T8055] __sys_sendmsg+0xcd/0x170 [14471.686774][ T8055] do_syscall_64+0xc6/0x1e0 [14471.686774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.686774][ T8055] [14471.688638][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14471.688937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14471.688937][ T8055] dst_init+0x84/0x4a0 [14471.688937][ T8055] dst_alloc+0x97/0x150 [14471.688937][ T8055] ip6_dst_alloc+0x23/0x90 [14471.688937][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14471.688937][ T8055] ip6_pol_route+0x56f/0x840 [14471.688937][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14471.688937][ T8055] fib_rules_lookup+0x2b4/0xa20 [14471.688937][ T8055] fib6_rule_lookup+0x182/0x630 [14471.688937][ T8055] ip6_route_output_flags+0x259/0x480 [14471.688937][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14471.688937][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14471.688937][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14471.688937][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14471.688937][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14471.688937][ T8055] dev_hard_start_xmit+0x146/0x590 [14471.688937][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14471.688937][ T8055] [14471.691270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14471.691270][ T8055] dst_init+0x84/0x4a0 [14471.691270][ T8055] dst_alloc+0x97/0x150 [14471.691270][ T8055] ip6_dst_alloc+0x23/0x90 [14471.691270][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14471.691270][ T8055] ip6_pol_route+0x56f/0x840 [14471.691270][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14471.691270][ T8055] fib_rules_lookup+0x2b4/0xa20 [14471.691270][ T8055] fib6_rule_lookup+0x182/0x630 [14471.691270][ T8055] ip6_route_output_flags+0x259/0x480 [14471.691270][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14471.691270][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14471.691270][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14471.691270][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14471.691270][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14471.691270][ T8055] dev_hard_start_xmit+0x146/0x590 [14471.691270][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14471.691270][ T8055] [14471.693563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14471.693563][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14471.693563][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14471.693563][ T8055] fib6_nh_init+0xa5b/0x15b0 [14471.693563][ T8055] ip6_route_info_create+0xf18/0x17d0 [14471.693563][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14471.693563][ T8055] inet6_rtm_newroute+0xa2/0x110 [14471.693563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.693563][ T8055] netlink_rcv_skb+0x130/0x360 [14471.693563][ T8055] netlink_unicast+0x449/0x710 [14471.693563][ T8055] netlink_sendmsg+0x723/0xbe0 [14471.693563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14471.693563][ T8055] ___sys_sendmsg+0xee/0x170 [14471.693563][ T8055] __sys_sendmsg+0xcd/0x170 [14471.693563][ T8055] do_syscall_64+0xc6/0x1e0 [14471.693563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.693563][ T8055] [14471.695687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14471.695687][ T8055] netdev_get_by_index+0x5e/0x80 [14471.695687][ T8055] fib6_nh_init+0x3d8/0x15b0 [14471.695687][ T8055] ip6_route_info_create+0xf18/0x17d0 [14471.695687][ T8055] ip6_route_add+0x1c/0x140 [14471.695687][ T8055] addrconf_prefix_route+0x2a6/0x430 [14471.695687][ T8055] inet6_addr_add+0x4f8/0xa40 [14471.695687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14471.695687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.695687][ T8055] netlink_rcv_skb+0x130/0x360 [14471.695687][ T8055] netlink_unicast+0x449/0x710 [14471.695687][ T8055] netlink_sendmsg+0x723/0xbe0 [14471.695687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14471.695687][ T8055] ___sys_sendmsg+0xee/0x170 [14471.695687][ T8055] __sys_sendmsg+0xcd/0x170 [14471.695687][ T8055] do_syscall_64+0xc6/0x1e0 [14471.695687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.695687][ T8055] [14471.697914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14471.697914][ T8055] netdev_get_by_index+0x5e/0x80 [14471.697914][ T8055] fib6_nh_init+0x3d8/0x15b0 [14471.697914][ T8055] ip6_route_info_create+0xf18/0x17d0 [14471.697914][ T8055] addrconf_f6i_alloc+0x315/0x560 [14471.697914][ T8055] ipv6_add_addr+0x411/0x2000 [14471.697914][ T8055] inet6_addr_add+0x30e/0xa40 [14471.697914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14471.697914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.697914][ T8055] netlink_rcv_skb+0x130/0x360 [14471.697914][ T8055] netlink_unicast+0x449/0x710 [14471.697914][ T8055] netlink_sendmsg+0x723/0xbe0 [14471.697914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14471.697914][ T8055] ___sys_sendmsg+0xee/0x170 [14471.697914][ T8055] __sys_sendmsg+0xcd/0x170 [14471.697914][ T8055] do_syscall_64+0xc6/0x1e0 [14471.697914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.697914][ T8055] [14471.700148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14471.700148][ T8055] netdev_get_by_index+0x5e/0x80 [14471.700148][ T8055] fib6_nh_init+0x3d8/0x15b0 [14471.700148][ T8055] ip6_route_info_create+0xf18/0x17d0 [14471.700148][ T8055] ip6_route_add+0x1c/0x140 [14471.700148][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14471.700148][ T8055] addrconf_add_dev+0xe2/0x170 [14471.700148][ T8055] inet6_addr_add+0x12f/0xa40 [14471.700148][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14471.700148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.700148][ T8055] netlink_rcv_skb+0x130/0x360 [14471.700148][ T8055] netlink_unicast+0x449/0x710 [14471.700148][ T8055] netlink_sendmsg+0x723/0xbe0 [14471.700148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14471.700148][ T8055] ___sys_sendmsg+0xee/0x170 [14471.700148][ T8055] __sys_sendmsg+0xcd/0x170 [14471.700148][ T8055] do_syscall_64+0xc6/0x1e0 [14471.700148][ T8055] [14471.702349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14471.702349][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14471.702349][ T8055] ipv6_find_idev+0x102/0x170 [14471.702349][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14471.702349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.702349][ T8055] netlink_rcv_skb+0x130/0x360 [14471.702349][ T8055] netlink_unicast+0x449/0x710 [14471.702349][ T8055] netlink_sendmsg+0x723/0xbe0 [14471.702349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14471.702349][ T8055] ___sys_sendmsg+0xee/0x170 [14471.702349][ T8055] __sys_sendmsg+0xcd/0x170 [14471.702349][ T8055] do_syscall_64+0xc6/0x1e0 [14471.702349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.702349][ T8055] [14471.704075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14471.704075][ T8055] neigh_parms_alloc+0x1e5/0x510 [14471.704075][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14471.704075][ T8055] ipv6_find_idev+0x102/0x170 [14471.704075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14471.704075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14471.704075][ T8055] netlink_rcv_skb+0x130/0x360 [14471.704075][ T8055] netlink_unicast+0x449/0x710 [14471.704075][ T8055] netlink_sendmsg+0x723/0xbe0 [14471.704075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14471.704075][ T8055] ___sys_sendmsg+0xee/0x170 [14471.704075][ T8055] __sys_sendmsg+0xcd/0x170 [14471.704075][ T8055] do_syscall_64+0xc6/0x1e0 [14471.704075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14471.704075][ T8055] [14480.918897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14480.919289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14480.919289][ T10] netdev_get_by_index+0x5e/0x80 [14480.919289][ T10] fib6_nh_init+0x3d8/0x15b0 [14480.919289][ T10] ip6_route_info_create+0xf18/0x17d0 [14480.919289][ T10] ip6_route_add+0x1c/0x140 [14480.919289][ T10] addrconf_prefix_route+0x2a6/0x430 [14480.919289][ T10] inet6_addr_add+0x4f8/0xa40 [14480.919289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14480.919289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.919289][ T10] netlink_rcv_skb+0x130/0x360 [14480.919289][ T10] netlink_unicast+0x449/0x710 [14480.919289][ T10] netlink_sendmsg+0x723/0xbe0 [14480.919289][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.919289][ T10] ___sys_sendmsg+0xee/0x170 [14480.919289][ T10] __sys_sendmsg+0xcd/0x170 [14480.919289][ T10] do_syscall_64+0xc6/0x1e0 [14480.919289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14480.919289][ T10] [14480.921298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14480.921298][ T10] netdev_get_by_index+0x5e/0x80 [14480.921298][ T10] fib6_nh_init+0x3d8/0x15b0 [14480.921298][ T10] ip6_route_info_create+0xf18/0x17d0 [14480.921298][ T10] addrconf_f6i_alloc+0x315/0x560 [14480.921298][ T10] ipv6_add_addr+0x411/0x2000 [14480.921298][ T10] inet6_addr_add+0x30e/0xa40 [14480.921298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14480.921298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.921298][ T10] netlink_rcv_skb+0x130/0x360 [14480.921298][ T10] netlink_unicast+0x449/0x710 [14480.921298][ T10] netlink_sendmsg+0x723/0xbe0 [14480.921298][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.921298][ T10] ___sys_sendmsg+0xee/0x170 [14480.921298][ T10] __sys_sendmsg+0xcd/0x170 [14480.921298][ T10] do_syscall_64+0xc6/0x1e0 [14480.921298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14480.921298][ T10] [14480.923320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14480.923320][ T10] netdev_get_by_index+0x5e/0x80 [14480.923320][ T10] fib6_nh_init+0x3d8/0x15b0 [14480.923320][ T10] ip6_route_info_create+0xf18/0x17d0 [14480.923320][ T10] ip6_route_add+0x1c/0x140 [14480.923320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14480.923320][ T10] addrconf_add_dev+0xe2/0x170 [14480.923320][ T10] inet6_addr_add+0x12f/0xa40 [14480.923320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14480.923320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.923320][ T10] netlink_rcv_skb+0x130/0x360 [14480.923320][ T10] netlink_unicast+0x449/0x710 [14480.923320][ T10] netlink_sendmsg+0x723/0xbe0 [14480.923320][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.923320][ T10] ___sys_sendmsg+0xee/0x170 [14480.923320][ T10] __sys_sendmsg+0xcd/0x170 [14480.923320][ T10] do_syscall_64+0xc6/0x1e0 [14480.923320][ T10] [14480.925258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14480.925258][ T10] ipv6_add_dev+0x3b9/0x11c0 [14480.925258][ T10] ipv6_find_idev+0x102/0x170 [14480.925258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14480.925258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.925258][ T10] netlink_rcv_skb+0x130/0x360 [14480.925258][ T10] netlink_unicast+0x449/0x710 [14480.925258][ T10] netlink_sendmsg+0x723/0xbe0 [14480.925258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.925258][ T10] ___sys_sendmsg+0xee/0x170 [14480.925258][ T10] __sys_sendmsg+0xcd/0x170 [14480.925258][ T10] do_syscall_64+0xc6/0x1e0 [14480.925258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14480.925258][ T10] [14480.926778][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14480.926778][ T10] neigh_parms_alloc+0x1e5/0x510 [14480.926778][ T10] ipv6_add_dev+0x2fd/0x11c0 [14480.926778][ T10] ipv6_find_idev+0x102/0x170 [14480.926778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14480.926778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.926778][ T10] netlink_rcv_skb+0x130/0x360 [14480.926778][ T10] netlink_unicast+0x449/0x710 [14480.926778][ T10] netlink_sendmsg+0x723/0xbe0 [14480.926778][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.926778][ T10] ___sys_sendmsg+0xee/0x170 [14480.926778][ T10] __sys_sendmsg+0xcd/0x170 [14480.926778][ T10] do_syscall_64+0xc6/0x1e0 [14480.926778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14480.926778][ T10] [14480.928447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14480.928693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14480.928693][ T10] netdev_get_by_index+0x5e/0x80 [14480.928693][ T10] fib6_nh_init+0x3d8/0x15b0 [14480.928693][ T10] ip6_route_info_create+0xf18/0x17d0 [14480.928693][ T10] ip6_route_add+0x1c/0x140 [14480.928693][ T10] addrconf_prefix_route+0x2a6/0x430 [14480.928693][ T10] inet6_addr_add+0x4f8/0xa40 [14480.928693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14480.928693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.928693][ T10] netlink_rcv_skb+0x130/0x360 [14480.928693][ T10] netlink_unicast+0x449/0x710 [14480.928693][ T10] netlink_sendmsg+0x723/0xbe0 [14480.928693][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.928693][ T10] ___sys_sendmsg+0xee/0x170 [14480.928693][ T10] __sys_sendmsg+0xcd/0x170 [14480.928693][ T10] do_syscall_64+0xc6/0x1e0 [14480.928693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14480.928693][ T10] [14480.930678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14480.930678][ T10] netdev_get_by_index+0x5e/0x80 [14480.930678][ T10] fib6_nh_init+0x3d8/0x15b0 [14480.930678][ T10] ip6_route_info_create+0xf18/0x17d0 [14480.930678][ T10] addrconf_f6i_alloc+0x315/0x560 [14480.930678][ T10] ipv6_add_addr+0x411/0x2000 [14480.930678][ T10] inet6_addr_add+0x30e/0xa40 [14480.930678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14480.930678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.930678][ T10] netlink_rcv_skb+0x130/0x360 [14480.930678][ T10] netlink_unicast+0x449/0x710 [14480.930678][ T10] netlink_sendmsg+0x723/0xbe0 [14480.930678][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.930678][ T10] ___sys_sendmsg+0xee/0x170 [14480.930678][ T10] __sys_sendmsg+0xcd/0x170 [14480.930678][ T10] do_syscall_64+0xc6/0x1e0 [14480.930678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14480.930678][ T10] [14480.932649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14480.932649][ T10] netdev_get_by_index+0x5e/0x80 [14480.932649][ T10] fib6_nh_init+0x3d8/0x15b0 [14480.932649][ T10] ip6_route_info_create+0xf18/0x17d0 [14480.932649][ T10] ip6_route_add+0x1c/0x140 [14480.932649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14480.932649][ T10] addrconf_add_dev+0xe2/0x170 [14480.932649][ T10] inet6_addr_add+0x12f/0xa40 [14480.932649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14480.932649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.932649][ T10] netlink_rcv_skb+0x130/0x360 [14480.932649][ T10] netlink_unicast+0x449/0x710 [14480.932649][ T10] netlink_sendmsg+0x723/0xbe0 [14480.932649][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.932649][ T10] ___sys_sendmsg+0xee/0x170 [14480.932649][ T10] __sys_sendmsg+0xcd/0x170 [14480.932649][ T10] do_syscall_64+0xc6/0x1e0 [14480.932649][ T10] [14480.934592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14480.934592][ T10] ipv6_add_dev+0x3b9/0x11c0 [14480.934592][ T10] ipv6_find_idev+0x102/0x170 [14480.934592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14480.934592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.934592][ T10] netlink_rcv_skb+0x130/0x360 [14480.934592][ T10] netlink_unicast+0x449/0x710 [14480.934592][ T10] netlink_sendmsg+0x723/0xbe0 [14480.934592][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.934592][ T10] ___sys_sendmsg+0xee/0x170 [14480.934592][ T10] __sys_sendmsg+0xcd/0x170 [14480.934592][ T10] do_syscall_64+0xc6/0x1e0 [14480.934592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14480.934592][ T10] [14480.936104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14480.936104][ T10] neigh_parms_alloc+0x1e5/0x510 [14480.936104][ T10] ipv6_add_dev+0x2fd/0x11c0 [14480.936104][ T10] ipv6_find_idev+0x102/0x170 [14480.936104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14480.936104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.936104][ T10] netlink_rcv_skb+0x130/0x360 [14480.936104][ T10] netlink_unicast+0x449/0x710 [14480.936104][ T10] netlink_sendmsg+0x723/0xbe0 [14480.936104][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.936104][ T10] ___sys_sendmsg+0xee/0x170 [14480.936104][ T10] __sys_sendmsg+0xcd/0x170 [14480.936104][ T10] do_syscall_64+0xc6/0x1e0 [14480.936104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14480.936104][ T10] [14480.937751][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14480.938015][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14480.938015][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14480.938015][ T10] register_netdevice+0x4d3/0x1690 [14480.938015][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14480.938015][ T10] vlan_newlink+0x393/0x610 [8021q] [14480.938015][ T10] rtnl_newlink_create+0x341/0x850 [14480.938015][ T10] __rtnl_newlink+0xac9/0xd80 [14480.938015][ T10] rtnl_newlink+0x63/0xa0 [14480.938015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14480.938015][ T10] netlink_rcv_skb+0x130/0x360 [14480.938015][ T10] netlink_unicast+0x449/0x710 [14480.938015][ T10] netlink_sendmsg+0x723/0xbe0 [14480.938015][ T10] ____sys_sendmsg+0x7b2/0xa10 [14480.938015][ T10] ___sys_sendmsg+0xee/0x170 [14480.938015][ T10] __sys_sendmsg+0xcd/0x170 [14480.938015][ T10] do_syscall_64+0xc6/0x1e0 [14480.938015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14480.938015][ T10] [14480.940021][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14480.940262][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14480.940262][ T10] dst_init+0x84/0x4a0 [14480.940262][ T10] dst_alloc+0x97/0x150 [14480.940262][ T10] ip6_dst_alloc+0x23/0x90 [14480.940262][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14480.940262][ T10] ip6_pol_route+0x56f/0x840 [14480.940262][ T10] __fib6_rule_action+0x1f3/0x5b0 [14480.940262][ T10] fib_rules_lookup+0x2b4/0xa20 [14480.940262][ T10] fib6_rule_lookup+0x182/0x630 [14480.940262][ T10] ip6_route_output_flags+0x259/0x480 [14480.940262][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14480.940262][ T10] icmp6_send+0x13dd/0x1b70 [14480.940262][ T10] ip6_link_failure+0x30/0x430 [14480.940262][ T10] ndisc_error_report+0x96/0x160 [14480.940262][ T10] neigh_invalidate+0x206/0x510 [14480.940262][ T10] neigh_timer_handler+0x984/0xf10 [14480.940262][ T10] call_timer_fn+0x170/0x430 [14480.940262][ T10] [14481.942901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14481.943333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14481.943333][ T8055] ___neigh_create+0x14b/0xf60 [14481.943333][ T8055] ip6_finish_output2+0xa70/0xf80 [14481.943333][ T8055] ip6_finish_output+0x4ed/0xd30 [14481.943333][ T8055] ip6_output+0x1f3/0x770 [14481.943333][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14481.943333][ T8055] mld_sendpack+0x62d/0xbc0 [14481.943333][ T8055] mld_ifc_work+0x32/0x1f0 [14481.943333][ T8055] process_one_work+0x84d/0x18a0 [14481.943333][ T8055] worker_thread+0x587/0xd30 [14481.943333][ T8055] kthread+0x28a/0x350 [14481.943333][ T8055] ret_from_fork+0x31/0x70 [14481.943333][ T8055] ret_from_fork_asm+0x1a/0x30 [14481.943333][ T8055] [14481.945009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14481.945009][ T8055] dst_init+0x84/0x4a0 [14481.945009][ T8055] dst_alloc+0x97/0x150 [14481.945009][ T8055] ip6_dst_alloc+0x23/0x90 [14481.945009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14481.945009][ T8055] ip6_pol_route+0x56f/0x840 [14481.945009][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14481.945009][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14481.945009][ T8055] ipv6_rcv+0x1ad/0x810 [14481.945009][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14481.945009][ T8055] process_backlog+0x101/0x620 [14481.945009][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14481.945009][ T8055] net_rx_action+0x495/0xbe0 [14481.945009][ T8055] __do_softirq+0x1b5/0x7f6 [14481.945009][ T8055] [14481.946844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14481.946844][ T8055] netdev_get_by_index+0x5e/0x80 [14481.946844][ T8055] fib6_nh_init+0x3d8/0x15b0 [14481.946844][ T8055] ip6_route_info_create+0xf18/0x17d0 [14481.946844][ T8055] ip6_route_add+0x1c/0x140 [14481.946844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14481.946844][ T8055] addrconf_add_dev+0xe2/0x170 [14481.946844][ T8055] inet6_addr_add+0x12f/0xa40 [14481.946844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14481.946844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.946844][ T8055] netlink_rcv_skb+0x130/0x360 [14481.946844][ T8055] netlink_unicast+0x449/0x710 [14481.946844][ T8055] netlink_sendmsg+0x723/0xbe0 [14481.946844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14481.946844][ T8055] ___sys_sendmsg+0xee/0x170 [14481.946844][ T8055] __sys_sendmsg+0xcd/0x170 [14481.946844][ T8055] do_syscall_64+0xc6/0x1e0 [14481.946844][ T8055] [14481.949033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14481.949033][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14481.949033][ T8055] ipv6_find_idev+0x102/0x170 [14481.949033][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14481.949033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.949033][ T8055] netlink_rcv_skb+0x130/0x360 [14481.949033][ T8055] netlink_unicast+0x449/0x710 [14481.949033][ T8055] netlink_sendmsg+0x723/0xbe0 [14481.949033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14481.949033][ T8055] ___sys_sendmsg+0xee/0x170 [14481.949033][ T8055] __sys_sendmsg+0xcd/0x170 [14481.949033][ T8055] do_syscall_64+0xc6/0x1e0 [14481.949033][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.949033][ T8055] [14481.950769][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14481.950769][ T8055] neigh_parms_alloc+0x1e5/0x510 [14481.950769][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14481.950769][ T8055] ipv6_find_idev+0x102/0x170 [14481.950769][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14481.950769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.950769][ T8055] netlink_rcv_skb+0x130/0x360 [14481.950769][ T8055] netlink_unicast+0x449/0x710 [14481.950769][ T8055] netlink_sendmsg+0x723/0xbe0 [14481.950769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14481.950769][ T8055] ___sys_sendmsg+0xee/0x170 [14481.950769][ T8055] __sys_sendmsg+0xcd/0x170 [14481.950769][ T8055] do_syscall_64+0xc6/0x1e0 [14481.950769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.950769][ T8055] [14481.952620][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14481.952919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14481.952919][ T8055] dst_init+0x84/0x4a0 [14481.952919][ T8055] dst_alloc+0x97/0x150 [14481.952919][ T8055] ip6_dst_alloc+0x23/0x90 [14481.952919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14481.952919][ T8055] ip6_pol_route+0x56f/0x840 [14481.952919][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14481.952919][ T8055] fib_rules_lookup+0x2b4/0xa20 [14481.952919][ T8055] fib6_rule_lookup+0x182/0x630 [14481.952919][ T8055] ip6_route_output_flags+0x259/0x480 [14481.952919][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14481.952919][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14481.952919][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14481.952919][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14481.952919][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14481.952919][ T8055] dev_hard_start_xmit+0x146/0x590 [14481.952919][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14481.952919][ T8055] [14481.955233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14481.955233][ T8055] dst_init+0x84/0x4a0 [14481.955233][ T8055] dst_alloc+0x97/0x150 [14481.955233][ T8055] ip6_dst_alloc+0x23/0x90 [14481.955233][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14481.955233][ T8055] ip6_pol_route+0x56f/0x840 [14481.955233][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14481.955233][ T8055] fib_rules_lookup+0x2b4/0xa20 [14481.955233][ T8055] fib6_rule_lookup+0x182/0x630 [14481.955233][ T8055] ip6_route_output_flags+0x259/0x480 [14481.955233][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14481.955233][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14481.955233][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14481.955233][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14481.955233][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14481.955233][ T8055] dev_hard_start_xmit+0x146/0x590 [14481.955233][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14481.955233][ T8055] [14481.957533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14481.957533][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14481.957533][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14481.957533][ T8055] fib6_nh_init+0xa5b/0x15b0 [14481.957533][ T8055] ip6_route_info_create+0xf18/0x17d0 [14481.957533][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14481.957533][ T8055] inet6_rtm_newroute+0xa2/0x110 [14481.957533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.957533][ T8055] netlink_rcv_skb+0x130/0x360 [14481.957533][ T8055] netlink_unicast+0x449/0x710 [14481.957533][ T8055] netlink_sendmsg+0x723/0xbe0 [14481.957533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14481.957533][ T8055] ___sys_sendmsg+0xee/0x170 [14481.957533][ T8055] __sys_sendmsg+0xcd/0x170 [14481.957533][ T8055] do_syscall_64+0xc6/0x1e0 [14481.957533][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.957533][ T8055] [14481.959657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14481.959657][ T8055] netdev_get_by_index+0x5e/0x80 [14481.959657][ T8055] fib6_nh_init+0x3d8/0x15b0 [14481.959657][ T8055] ip6_route_info_create+0xf18/0x17d0 [14481.959657][ T8055] ip6_route_add+0x1c/0x140 [14481.959657][ T8055] addrconf_prefix_route+0x2a6/0x430 [14481.959657][ T8055] inet6_addr_add+0x4f8/0xa40 [14481.959657][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14481.959657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.959657][ T8055] netlink_rcv_skb+0x130/0x360 [14481.959657][ T8055] netlink_unicast+0x449/0x710 [14481.959657][ T8055] netlink_sendmsg+0x723/0xbe0 [14481.959657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14481.959657][ T8055] ___sys_sendmsg+0xee/0x170 [14481.959657][ T8055] __sys_sendmsg+0xcd/0x170 [14481.959657][ T8055] do_syscall_64+0xc6/0x1e0 [14481.959657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.959657][ T8055] [14481.961897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14481.961897][ T8055] netdev_get_by_index+0x5e/0x80 [14481.961897][ T8055] fib6_nh_init+0x3d8/0x15b0 [14481.961897][ T8055] ip6_route_info_create+0xf18/0x17d0 [14481.961897][ T8055] addrconf_f6i_alloc+0x315/0x560 [14481.961897][ T8055] ipv6_add_addr+0x411/0x2000 [14481.961897][ T8055] inet6_addr_add+0x30e/0xa40 [14481.961897][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14481.961897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.961897][ T8055] netlink_rcv_skb+0x130/0x360 [14481.961897][ T8055] netlink_unicast+0x449/0x710 [14481.961897][ T8055] netlink_sendmsg+0x723/0xbe0 [14481.961897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14481.961897][ T8055] ___sys_sendmsg+0xee/0x170 [14481.961897][ T8055] __sys_sendmsg+0xcd/0x170 [14481.961897][ T8055] do_syscall_64+0xc6/0x1e0 [14481.961897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.961897][ T8055] [14481.964151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14481.964151][ T8055] netdev_get_by_index+0x5e/0x80 [14481.964151][ T8055] fib6_nh_init+0x3d8/0x15b0 [14481.964151][ T8055] ip6_route_info_create+0xf18/0x17d0 [14481.964151][ T8055] ip6_route_add+0x1c/0x140 [14481.964151][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14481.964151][ T8055] addrconf_add_dev+0xe2/0x170 [14481.964151][ T8055] inet6_addr_add+0x12f/0xa40 [14481.964151][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14481.964151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.964151][ T8055] netlink_rcv_skb+0x130/0x360 [14481.964151][ T8055] netlink_unicast+0x449/0x710 [14481.964151][ T8055] netlink_sendmsg+0x723/0xbe0 [14481.964151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14481.964151][ T8055] ___sys_sendmsg+0xee/0x170 [14481.964151][ T8055] __sys_sendmsg+0xcd/0x170 [14481.964151][ T8055] do_syscall_64+0xc6/0x1e0 [14481.964151][ T8055] [14481.966348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14481.966348][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14481.966348][ T8055] ipv6_find_idev+0x102/0x170 [14481.966348][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14481.966348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.966348][ T8055] netlink_rcv_skb+0x130/0x360 [14481.966348][ T8055] netlink_unicast+0x449/0x710 [14481.966348][ T8055] netlink_sendmsg+0x723/0xbe0 [14481.966348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14481.966348][ T8055] ___sys_sendmsg+0xee/0x170 [14481.966348][ T8055] __sys_sendmsg+0xcd/0x170 [14481.966348][ T8055] do_syscall_64+0xc6/0x1e0 [14481.966348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.966348][ T8055] [14481.968065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14481.968065][ T8055] neigh_parms_alloc+0x1e5/0x510 [14481.968065][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14481.968065][ T8055] ipv6_find_idev+0x102/0x170 [14481.968065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14481.968065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14481.968065][ T8055] netlink_rcv_skb+0x130/0x360 [14481.968065][ T8055] netlink_unicast+0x449/0x710 [14481.968065][ T8055] netlink_sendmsg+0x723/0xbe0 [14481.968065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14481.968065][ T8055] ___sys_sendmsg+0xee/0x170 [14481.968065][ T8055] __sys_sendmsg+0xcd/0x170 [14481.968065][ T8055] do_syscall_64+0xc6/0x1e0 [14481.968065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14481.968065][ T8055] [14491.182913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14491.183306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14491.183306][ T10] netdev_get_by_index+0x5e/0x80 [14491.183306][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.183306][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.183306][ T10] ip6_route_add+0x1c/0x140 [14491.183306][ T10] addrconf_prefix_route+0x2a6/0x430 [14491.183306][ T10] inet6_addr_add+0x4f8/0xa40 [14491.183306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.183306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.183306][ T10] netlink_rcv_skb+0x130/0x360 [14491.183306][ T10] netlink_unicast+0x449/0x710 [14491.183306][ T10] netlink_sendmsg+0x723/0xbe0 [14491.183306][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.183306][ T10] ___sys_sendmsg+0xee/0x170 [14491.183306][ T10] __sys_sendmsg+0xcd/0x170 [14491.183306][ T10] do_syscall_64+0xc6/0x1e0 [14491.183306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.183306][ T10] [14491.185292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14491.185292][ T10] netdev_get_by_index+0x5e/0x80 [14491.185292][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.185292][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.185292][ T10] addrconf_f6i_alloc+0x315/0x560 [14491.185292][ T10] ipv6_add_addr+0x411/0x2000 [14491.185292][ T10] inet6_addr_add+0x30e/0xa40 [14491.185292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.185292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.185292][ T10] netlink_rcv_skb+0x130/0x360 [14491.185292][ T10] netlink_unicast+0x449/0x710 [14491.185292][ T10] netlink_sendmsg+0x723/0xbe0 [14491.185292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.185292][ T10] ___sys_sendmsg+0xee/0x170 [14491.185292][ T10] __sys_sendmsg+0xcd/0x170 [14491.185292][ T10] do_syscall_64+0xc6/0x1e0 [14491.185292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.185292][ T10] [14491.187263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14491.187263][ T10] netdev_get_by_index+0x5e/0x80 [14491.187263][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.187263][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.187263][ T10] ip6_route_add+0x1c/0x140 [14491.187263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14491.187263][ T10] addrconf_add_dev+0xe2/0x170 [14491.187263][ T10] inet6_addr_add+0x12f/0xa40 [14491.187263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.187263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.187263][ T10] netlink_rcv_skb+0x130/0x360 [14491.187263][ T10] netlink_unicast+0x449/0x710 [14491.187263][ T10] netlink_sendmsg+0x723/0xbe0 [14491.187263][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.187263][ T10] ___sys_sendmsg+0xee/0x170 [14491.187263][ T10] __sys_sendmsg+0xcd/0x170 [14491.187263][ T10] do_syscall_64+0xc6/0x1e0 [14491.187263][ T10] [14491.189196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14491.189196][ T10] ipv6_add_dev+0x3b9/0x11c0 [14491.189196][ T10] ipv6_find_idev+0x102/0x170 [14491.189196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14491.189196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.189196][ T10] netlink_rcv_skb+0x130/0x360 [14491.189196][ T10] netlink_unicast+0x449/0x710 [14491.189196][ T10] netlink_sendmsg+0x723/0xbe0 [14491.189196][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.189196][ T10] ___sys_sendmsg+0xee/0x170 [14491.189196][ T10] __sys_sendmsg+0xcd/0x170 [14491.189196][ T10] do_syscall_64+0xc6/0x1e0 [14491.189196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.189196][ T10] [14491.190721][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14491.190721][ T10] neigh_parms_alloc+0x1e5/0x510 [14491.190721][ T10] ipv6_add_dev+0x2fd/0x11c0 [14491.190721][ T10] ipv6_find_idev+0x102/0x170 [14491.190721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14491.190721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.190721][ T10] netlink_rcv_skb+0x130/0x360 [14491.190721][ T10] netlink_unicast+0x449/0x710 [14491.190721][ T10] netlink_sendmsg+0x723/0xbe0 [14491.190721][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.190721][ T10] ___sys_sendmsg+0xee/0x170 [14491.190721][ T10] __sys_sendmsg+0xcd/0x170 [14491.190721][ T10] do_syscall_64+0xc6/0x1e0 [14491.190721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.190721][ T10] [14491.192394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14491.192629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14491.192629][ T10] netdev_get_by_index+0x5e/0x80 [14491.192629][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.192629][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.192629][ T10] ip6_route_add+0x1c/0x140 [14491.192629][ T10] addrconf_prefix_route+0x2a6/0x430 [14491.192629][ T10] inet6_addr_add+0x4f8/0xa40 [14491.192629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.192629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.192629][ T10] netlink_rcv_skb+0x130/0x360 [14491.192629][ T10] netlink_unicast+0x449/0x710 [14491.192629][ T10] netlink_sendmsg+0x723/0xbe0 [14491.192629][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.192629][ T10] ___sys_sendmsg+0xee/0x170 [14491.192629][ T10] __sys_sendmsg+0xcd/0x170 [14491.192629][ T10] do_syscall_64+0xc6/0x1e0 [14491.192629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.192629][ T10] [14491.194607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14491.194607][ T10] netdev_get_by_index+0x5e/0x80 [14491.194607][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.194607][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.194607][ T10] addrconf_f6i_alloc+0x315/0x560 [14491.194607][ T10] ipv6_add_addr+0x411/0x2000 [14491.194607][ T10] inet6_addr_add+0x30e/0xa40 [14491.194607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.194607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.194607][ T10] netlink_rcv_skb+0x130/0x360 [14491.194607][ T10] netlink_unicast+0x449/0x710 [14491.194607][ T10] netlink_sendmsg+0x723/0xbe0 [14491.194607][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.194607][ T10] ___sys_sendmsg+0xee/0x170 [14491.194607][ T10] __sys_sendmsg+0xcd/0x170 [14491.194607][ T10] do_syscall_64+0xc6/0x1e0 [14491.194607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.194607][ T10] [14491.196583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14491.196583][ T10] netdev_get_by_index+0x5e/0x80 [14491.196583][ T10] fib6_nh_init+0x3d8/0x15b0 [14491.196583][ T10] ip6_route_info_create+0xf18/0x17d0 [14491.196583][ T10] ip6_route_add+0x1c/0x140 [14491.196583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14491.196583][ T10] addrconf_add_dev+0xe2/0x170 [14491.196583][ T10] inet6_addr_add+0x12f/0xa40 [14491.196583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14491.196583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.196583][ T10] netlink_rcv_skb+0x130/0x360 [14491.196583][ T10] netlink_unicast+0x449/0x710 [14491.196583][ T10] netlink_sendmsg+0x723/0xbe0 [14491.196583][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.196583][ T10] ___sys_sendmsg+0xee/0x170 [14491.196583][ T10] __sys_sendmsg+0xcd/0x170 [14491.196583][ T10] do_syscall_64+0xc6/0x1e0 [14491.196583][ T10] [14491.198520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14491.198520][ T10] ipv6_add_dev+0x3b9/0x11c0 [14491.198520][ T10] ipv6_find_idev+0x102/0x170 [14491.198520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14491.198520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.198520][ T10] netlink_rcv_skb+0x130/0x360 [14491.198520][ T10] netlink_unicast+0x449/0x710 [14491.198520][ T10] netlink_sendmsg+0x723/0xbe0 [14491.198520][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.198520][ T10] ___sys_sendmsg+0xee/0x170 [14491.198520][ T10] __sys_sendmsg+0xcd/0x170 [14491.198520][ T10] do_syscall_64+0xc6/0x1e0 [14491.198520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.198520][ T10] [14491.200040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14491.200040][ T10] neigh_parms_alloc+0x1e5/0x510 [14491.200040][ T10] ipv6_add_dev+0x2fd/0x11c0 [14491.200040][ T10] ipv6_find_idev+0x102/0x170 [14491.200040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14491.200040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.200040][ T10] netlink_rcv_skb+0x130/0x360 [14491.200040][ T10] netlink_unicast+0x449/0x710 [14491.200040][ T10] netlink_sendmsg+0x723/0xbe0 [14491.200040][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.200040][ T10] ___sys_sendmsg+0xee/0x170 [14491.200040][ T10] __sys_sendmsg+0xcd/0x170 [14491.200040][ T10] do_syscall_64+0xc6/0x1e0 [14491.200040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.200040][ T10] [14491.201691][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14491.201953][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14491.201953][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14491.201953][ T10] register_netdevice+0x4d3/0x1690 [14491.201953][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14491.201953][ T10] vlan_newlink+0x393/0x610 [8021q] [14491.201953][ T10] rtnl_newlink_create+0x341/0x850 [14491.201953][ T10] __rtnl_newlink+0xac9/0xd80 [14491.201953][ T10] rtnl_newlink+0x63/0xa0 [14491.201953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14491.201953][ T10] netlink_rcv_skb+0x130/0x360 [14491.201953][ T10] netlink_unicast+0x449/0x710 [14491.201953][ T10] netlink_sendmsg+0x723/0xbe0 [14491.201953][ T10] ____sys_sendmsg+0x7b2/0xa10 [14491.201953][ T10] ___sys_sendmsg+0xee/0x170 [14491.201953][ T10] __sys_sendmsg+0xcd/0x170 [14491.201953][ T10] do_syscall_64+0xc6/0x1e0 [14491.201953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14491.201953][ T10] [14491.203969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14491.204205][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14491.204205][ T10] dst_init+0x84/0x4a0 [14491.204205][ T10] dst_alloc+0x97/0x150 [14491.204205][ T10] ip6_dst_alloc+0x23/0x90 [14491.204205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14491.204205][ T10] ip6_pol_route+0x56f/0x840 [14491.204205][ T10] __fib6_rule_action+0x1f3/0x5b0 [14491.204205][ T10] fib_rules_lookup+0x2b4/0xa20 [14491.204205][ T10] fib6_rule_lookup+0x182/0x630 [14491.204205][ T10] ip6_route_output_flags+0x259/0x480 [14491.204205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14491.204205][ T10] icmp6_send+0x13dd/0x1b70 [14491.204205][ T10] ip6_link_failure+0x30/0x430 [14491.204205][ T10] ndisc_error_report+0x96/0x160 [14491.204205][ T10] neigh_invalidate+0x206/0x510 [14491.204205][ T10] neigh_timer_handler+0x984/0xf10 [14491.204205][ T10] call_timer_fn+0x170/0x430 [14491.204205][ T10] [14492.206879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14492.207274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14492.207274][ T8055] ___neigh_create+0x14b/0xf60 [14492.207274][ T8055] ip6_finish_output2+0xa70/0xf80 [14492.207274][ T8055] ip6_finish_output+0x4ed/0xd30 [14492.207274][ T8055] ip6_output+0x1f3/0x770 [14492.207274][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14492.207274][ T8055] mld_sendpack+0x62d/0xbc0 [14492.207274][ T8055] mld_ifc_work+0x32/0x1f0 [14492.207274][ T8055] process_one_work+0x84d/0x18a0 [14492.207274][ T8055] worker_thread+0x587/0xd30 [14492.207274][ T8055] kthread+0x28a/0x350 [14492.207274][ T8055] ret_from_fork+0x31/0x70 [14492.207274][ T8055] ret_from_fork_asm+0x1a/0x30 [14492.207274][ T8055] [14492.208952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14492.208952][ T8055] dst_init+0x84/0x4a0 [14492.208952][ T8055] dst_alloc+0x97/0x150 [14492.208952][ T8055] ip6_dst_alloc+0x23/0x90 [14492.208952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14492.208952][ T8055] ip6_pol_route+0x56f/0x840 [14492.208952][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14492.208952][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14492.208952][ T8055] ipv6_rcv+0x1ad/0x810 [14492.208952][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14492.208952][ T8055] process_backlog+0x101/0x620 [14492.208952][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14492.208952][ T8055] net_rx_action+0x495/0xbe0 [14492.208952][ T8055] __do_softirq+0x1b5/0x7f6 [14492.208952][ T8055] [14492.210781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14492.210781][ T8055] netdev_get_by_index+0x5e/0x80 [14492.210781][ T8055] fib6_nh_init+0x3d8/0x15b0 [14492.210781][ T8055] ip6_route_info_create+0xf18/0x17d0 [14492.210781][ T8055] ip6_route_add+0x1c/0x140 [14492.210781][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14492.210781][ T8055] addrconf_add_dev+0xe2/0x170 [14492.210781][ T8055] inet6_addr_add+0x12f/0xa40 [14492.210781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14492.210781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14492.210781][ T8055] netlink_rcv_skb+0x130/0x360 [14492.210781][ T8055] netlink_unicast+0x449/0x710 [14492.210781][ T8055] netlink_sendmsg+0x723/0xbe0 [14492.210781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14492.210781][ T8055] ___sys_sendmsg+0xee/0x170 [14492.210781][ T8055] __sys_sendmsg+0xcd/0x170 [14492.210781][ T8055] do_syscall_64+0xc6/0x1e0 [14492.210781][ T8055] [14492.212959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14492.212959][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14492.212959][ T8055] ipv6_find_idev+0x102/0x170 [14492.212959][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14492.212959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14492.212959][ T8055] netlink_rcv_skb+0x130/0x360 [14492.212959][ T8055] netlink_unicast+0x449/0x710 [14492.212959][ T8055] netlink_sendmsg+0x723/0xbe0 [14492.212959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14492.212959][ T8055] ___sys_sendmsg+0xee/0x170 [14492.212959][ T8055] __sys_sendmsg+0xcd/0x170 [14492.212959][ T8055] do_syscall_64+0xc6/0x1e0 [14492.212959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14492.212959][ T8055] [14492.214662][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14492.214662][ T8055] neigh_parms_alloc+0x1e5/0x510 [14492.214662][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14492.214662][ T8055] ipv6_find_idev+0x102/0x170 [14492.214662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14492.214662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14492.214662][ T8055] netlink_rcv_skb+0x130/0x360 [14492.214662][ T8055] netlink_unicast+0x449/0x710 [14492.214662][ T8055] netlink_sendmsg+0x723/0xbe0 [14492.214662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14492.214662][ T8055] ___sys_sendmsg+0xee/0x170 [14492.214662][ T8055] __sys_sendmsg+0xcd/0x170 [14492.214662][ T8055] do_syscall_64+0xc6/0x1e0 [14492.214662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14492.214662][ T8055] [14492.216494][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14492.216781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14492.216781][ T8055] dst_init+0x84/0x4a0 [14492.216781][ T8055] dst_alloc+0x97/0x150 [14492.216781][ T8055] ip6_dst_alloc+0x23/0x90 [14492.216781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14492.216781][ T8055] ip6_pol_route+0x56f/0x840 [14492.216781][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14492.216781][ T8055] fib_rules_lookup+0x2b4/0xa20 [14492.216781][ T8055] fib6_rule_lookup+0x182/0x630 [14492.216781][ T8055] ip6_route_output_flags+0x259/0x480 [14492.216781][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14492.216781][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14492.216781][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14492.216781][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14492.216781][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14492.216781][ T8055] dev_hard_start_xmit+0x146/0x590 [14492.216781][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14492.216781][ T8055] [14492.219079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14492.219079][ T8055] dst_init+0x84/0x4a0 [14492.219079][ T8055] dst_alloc+0x97/0x150 [14492.219079][ T8055] ip6_dst_alloc+0x23/0x90 [14492.219079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14492.219079][ T8055] ip6_pol_route+0x56f/0x840 [14492.219079][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14492.219079][ T8055] fib_rules_lookup+0x2b4/0xa20 [14492.219079][ T8055] fib6_rule_lookup+0x182/0x630 [14492.219079][ T8055] ip6_route_output_flags+0x259/0x480 [14492.219079][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14492.219079][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14492.219079][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14492.219079][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14492.219079][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14492.219079][ T8055] dev_hard_start_xmit+0x146/0x590 [14492.219079][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14492.219079][ T8055] [14492.221362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14492.221362][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14492.221362][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14492.221362][ T8055] fib6_nh_init+0xa5b/0x15b0 [14492.221362][ T8055] ip6_route_info_create+0xf18/0x17d0 [14492.221362][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14492.221362][ T8055] inet6_rtm_newroute+0xa2/0x110 [14492.221362][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14492.221362][ T8055] netlink_rcv_skb+0x130/0x360 [14492.221362][ T8055] netlink_unicast+0x449/0x710 [14492.221362][ T8055] netlink_sendmsg+0x723/0xbe0 [14492.221362][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14492.221362][ T8055] ___sys_sendmsg+0xee/0x170 [14492.221362][ T8055] __sys_sendmsg+0xcd/0x170 [14492.221362][ T8055] do_syscall_64+0xc6/0x1e0 [14492.221362][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14492.221362][ T8055] [14492.223482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14492.223482][ T8055] netdev_get_by_index+0x5e/0x80 [14492.223482][ T8055] fib6_nh_init+0x3d8/0x15b0 [14492.223482][ T8055] ip6_route_info_create+0xf18/0x17d0 [14492.223482][ T8055] ip6_route_add+0x1c/0x140 [14492.223482][ T8055] addrconf_prefix_route+0x2a6/0x430 [14492.223482][ T8055] inet6_addr_add+0x4f8/0xa40 [14492.223482][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14492.223482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14492.223482][ T8055] netlink_rcv_skb+0x130/0x360 [14492.223482][ T8055] netlink_unicast+0x449/0x710 [14492.223482][ T8055] netlink_sendmsg+0x723/0xbe0 [14492.223482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14492.223482][ T8055] ___sys_sendmsg+0xee/0x170 [14492.223482][ T8055] __sys_sendmsg+0xcd/0x170 [14492.223482][ T8055] do_syscall_64+0xc6/0x1e0 [14492.223482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14492.223482][ T8055] [14492.225695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14492.225695][ T8055] netdev_get_by_index+0x5e/0x80 [14492.225695][ T8055] fib6_nh_init+0x3d8/0x15b0 [14492.225695][ T8055] ip6_route_info_create+0xf18/0x17d0 [14492.225695][ T8055] addrconf_f6i_alloc+0x315/0x560 [14492.225695][ T8055] ipv6_add_addr+0x411/0x2000 [14492.225695][ T8055] inet6_addr_add+0x30e/0xa40 [14492.225695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14492.225695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14492.225695][ T8055] netlink_rcv_skb+0x130/0x360 [14492.225695][ T8055] netlink_unicast+0x449/0x710 [14492.225695][ T8055] netlink_sendmsg+0x723/0xbe0 [14492.225695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14492.225695][ T8055] ___sys_sendmsg+0xee/0x170 [14492.225695][ T8055] __sys_sendmsg+0xcd/0x170 [14492.225695][ T8055] do_syscall_64+0xc6/0x1e0 [14492.225695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14492.225695][ T8055] [14492.227896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14492.227896][ T8055] netdev_get_by_index+0x5e/0x80 [14492.227896][ T8055] fib6_nh_init+0x3d8/0x15b0 [14492.227896][ T8055] ip6_route_info_create+0xf18/0x17d0 [14492.227896][ T8055] ip6_route_add+0x1c/0x140 [14492.227896][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14492.227896][ T8055] addrconf_add_dev+0xe2/0x170 [14492.227896][ T8055] inet6_addr_add+0x12f/0xa40 [14492.227896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14492.227896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14492.227896][ T8055] netlink_rcv_skb+0x130/0x360 [14492.227896][ T8055] netlink_unicast+0x449/0x710 [14492.227896][ T8055] netlink_sendmsg+0x723/0xbe0 [14492.227896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14492.227896][ T8055] ___sys_sendmsg+0xee/0x170 [14492.227896][ T8055] __sys_sendmsg+0xcd/0x170 [14492.227896][ T8055] do_syscall_64+0xc6/0x1e0 [14492.227896][ T8055] [14492.230071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14492.230071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14492.230071][ T8055] ipv6_find_idev+0x102/0x170 [14492.230071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14492.230071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14492.230071][ T8055] netlink_rcv_skb+0x130/0x360 [14492.230071][ T8055] netlink_unicast+0x449/0x710 [14492.230071][ T8055] netlink_sendmsg+0x723/0xbe0 [14492.230071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14492.230071][ T8055] ___sys_sendmsg+0xee/0x170 [14492.230071][ T8055] __sys_sendmsg+0xcd/0x170 [14492.230071][ T8055] do_syscall_64+0xc6/0x1e0 [14492.230071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14492.230071][ T8055] [14492.231773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14492.231773][ T8055] neigh_parms_alloc+0x1e5/0x510 [14492.231773][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14492.231773][ T8055] ipv6_find_idev+0x102/0x170 [14492.231773][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14492.231773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14492.231773][ T8055] netlink_rcv_skb+0x130/0x360 [14492.231773][ T8055] netlink_unicast+0x449/0x710 [14492.231773][ T8055] netlink_sendmsg+0x723/0xbe0 [14492.231773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14492.231773][ T8055] ___sys_sendmsg+0xee/0x170 [14492.231773][ T8055] __sys_sendmsg+0xcd/0x170 [14492.231773][ T8055] do_syscall_64+0xc6/0x1e0 [14492.231773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14492.231773][ T8055] [14501.334977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14501.335404][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14501.335404][ T10] netdev_get_by_index+0x5e/0x80 [14501.335404][ T10] fib6_nh_init+0x3d8/0x15b0 [14501.335404][ T10] ip6_route_info_create+0xf18/0x17d0 [14501.335404][ T10] ip6_route_add+0x1c/0x140 [14501.335404][ T10] addrconf_prefix_route+0x2a6/0x430 [14501.335404][ T10] inet6_addr_add+0x4f8/0xa40 [14501.335404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14501.335404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.335404][ T10] netlink_rcv_skb+0x130/0x360 [14501.335404][ T10] netlink_unicast+0x449/0x710 [14501.335404][ T10] netlink_sendmsg+0x723/0xbe0 [14501.335404][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.335404][ T10] ___sys_sendmsg+0xee/0x170 [14501.335404][ T10] __sys_sendmsg+0xcd/0x170 [14501.335404][ T10] do_syscall_64+0xc6/0x1e0 [14501.335404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14501.335404][ T10] [14501.337429][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14501.337429][ T10] netdev_get_by_index+0x5e/0x80 [14501.337429][ T10] fib6_nh_init+0x3d8/0x15b0 [14501.337429][ T10] ip6_route_info_create+0xf18/0x17d0 [14501.337429][ T10] addrconf_f6i_alloc+0x315/0x560 [14501.337429][ T10] ipv6_add_addr+0x411/0x2000 [14501.337429][ T10] inet6_addr_add+0x30e/0xa40 [14501.337429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14501.337429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.337429][ T10] netlink_rcv_skb+0x130/0x360 [14501.337429][ T10] netlink_unicast+0x449/0x710 [14501.337429][ T10] netlink_sendmsg+0x723/0xbe0 [14501.337429][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.337429][ T10] ___sys_sendmsg+0xee/0x170 [14501.337429][ T10] __sys_sendmsg+0xcd/0x170 [14501.337429][ T10] do_syscall_64+0xc6/0x1e0 [14501.337429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14501.337429][ T10] [14501.339423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14501.339423][ T10] netdev_get_by_index+0x5e/0x80 [14501.339423][ T10] fib6_nh_init+0x3d8/0x15b0 [14501.339423][ T10] ip6_route_info_create+0xf18/0x17d0 [14501.339423][ T10] ip6_route_add+0x1c/0x140 [14501.339423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14501.339423][ T10] addrconf_add_dev+0xe2/0x170 [14501.339423][ T10] inet6_addr_add+0x12f/0xa40 [14501.339423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14501.339423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.339423][ T10] netlink_rcv_skb+0x130/0x360 [14501.339423][ T10] netlink_unicast+0x449/0x710 [14501.339423][ T10] netlink_sendmsg+0x723/0xbe0 [14501.339423][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.339423][ T10] ___sys_sendmsg+0xee/0x170 [14501.339423][ T10] __sys_sendmsg+0xcd/0x170 [14501.339423][ T10] do_syscall_64+0xc6/0x1e0 [14501.339423][ T10] [14501.341404][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14501.341404][ T10] ipv6_add_dev+0x3b9/0x11c0 [14501.341404][ T10] ipv6_find_idev+0x102/0x170 [14501.341404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14501.341404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.341404][ T10] netlink_rcv_skb+0x130/0x360 [14501.341404][ T10] netlink_unicast+0x449/0x710 [14501.341404][ T10] netlink_sendmsg+0x723/0xbe0 [14501.341404][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.341404][ T10] ___sys_sendmsg+0xee/0x170 [14501.341404][ T10] __sys_sendmsg+0xcd/0x170 [14501.341404][ T10] do_syscall_64+0xc6/0x1e0 [14501.341404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14501.341404][ T10] [14501.342947][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14501.342947][ T10] neigh_parms_alloc+0x1e5/0x510 [14501.342947][ T10] ipv6_add_dev+0x2fd/0x11c0 [14501.342947][ T10] ipv6_find_idev+0x102/0x170 [14501.342947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14501.342947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.342947][ T10] netlink_rcv_skb+0x130/0x360 [14501.342947][ T10] netlink_unicast+0x449/0x710 [14501.342947][ T10] netlink_sendmsg+0x723/0xbe0 [14501.342947][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.342947][ T10] ___sys_sendmsg+0xee/0x170 [14501.342947][ T10] __sys_sendmsg+0xcd/0x170 [14501.342947][ T10] do_syscall_64+0xc6/0x1e0 [14501.342947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14501.342947][ T10] [14501.344655][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14501.344905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14501.344905][ T10] netdev_get_by_index+0x5e/0x80 [14501.344905][ T10] fib6_nh_init+0x3d8/0x15b0 [14501.344905][ T10] ip6_route_info_create+0xf18/0x17d0 [14501.344905][ T10] ip6_route_add+0x1c/0x140 [14501.344905][ T10] addrconf_prefix_route+0x2a6/0x430 [14501.344905][ T10] inet6_addr_add+0x4f8/0xa40 [14501.344905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14501.344905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.344905][ T10] netlink_rcv_skb+0x130/0x360 [14501.344905][ T10] netlink_unicast+0x449/0x710 [14501.344905][ T10] netlink_sendmsg+0x723/0xbe0 [14501.344905][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.344905][ T10] ___sys_sendmsg+0xee/0x170 [14501.344905][ T10] __sys_sendmsg+0xcd/0x170 [14501.344905][ T10] do_syscall_64+0xc6/0x1e0 [14501.344905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14501.344905][ T10] [14501.346910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14501.346910][ T10] netdev_get_by_index+0x5e/0x80 [14501.346910][ T10] fib6_nh_init+0x3d8/0x15b0 [14501.346910][ T10] ip6_route_info_create+0xf18/0x17d0 [14501.346910][ T10] addrconf_f6i_alloc+0x315/0x560 [14501.346910][ T10] ipv6_add_addr+0x411/0x2000 [14501.346910][ T10] inet6_addr_add+0x30e/0xa40 [14501.346910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14501.346910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.346910][ T10] netlink_rcv_skb+0x130/0x360 [14501.346910][ T10] netlink_unicast+0x449/0x710 [14501.346910][ T10] netlink_sendmsg+0x723/0xbe0 [14501.346910][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.346910][ T10] ___sys_sendmsg+0xee/0x170 [14501.346910][ T10] __sys_sendmsg+0xcd/0x170 [14501.346910][ T10] do_syscall_64+0xc6/0x1e0 [14501.346910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14501.346910][ T10] [14501.348907][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14501.348907][ T10] netdev_get_by_index+0x5e/0x80 [14501.348907][ T10] fib6_nh_init+0x3d8/0x15b0 [14501.348907][ T10] ip6_route_info_create+0xf18/0x17d0 [14501.348907][ T10] ip6_route_add+0x1c/0x140 [14501.348907][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14501.348907][ T10] addrconf_add_dev+0xe2/0x170 [14501.348907][ T10] inet6_addr_add+0x12f/0xa40 [14501.348907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14501.348907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.348907][ T10] netlink_rcv_skb+0x130/0x360 [14501.348907][ T10] netlink_unicast+0x449/0x710 [14501.348907][ T10] netlink_sendmsg+0x723/0xbe0 [14501.348907][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.348907][ T10] ___sys_sendmsg+0xee/0x170 [14501.348907][ T10] __sys_sendmsg+0xcd/0x170 [14501.348907][ T10] do_syscall_64+0xc6/0x1e0 [14501.348907][ T10] [14501.350869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14501.350869][ T10] ipv6_add_dev+0x3b9/0x11c0 [14501.350869][ T10] ipv6_find_idev+0x102/0x170 [14501.350869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14501.350869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.350869][ T10] netlink_rcv_skb+0x130/0x360 [14501.350869][ T10] netlink_unicast+0x449/0x710 [14501.350869][ T10] netlink_sendmsg+0x723/0xbe0 [14501.350869][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.350869][ T10] ___sys_sendmsg+0xee/0x170 [14501.350869][ T10] __sys_sendmsg+0xcd/0x170 [14501.350869][ T10] do_syscall_64+0xc6/0x1e0 [14501.350869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14501.350869][ T10] [14501.352408][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14501.352408][ T10] neigh_parms_alloc+0x1e5/0x510 [14501.352408][ T10] ipv6_add_dev+0x2fd/0x11c0 [14501.352408][ T10] ipv6_find_idev+0x102/0x170 [14501.352408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14501.352408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.352408][ T10] netlink_rcv_skb+0x130/0x360 [14501.352408][ T10] netlink_unicast+0x449/0x710 [14501.352408][ T10] netlink_sendmsg+0x723/0xbe0 [14501.352408][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.352408][ T10] ___sys_sendmsg+0xee/0x170 [14501.352408][ T10] __sys_sendmsg+0xcd/0x170 [14501.352408][ T10] do_syscall_64+0xc6/0x1e0 [14501.352408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14501.352408][ T10] [14501.354105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14501.354362][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14501.354362][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14501.354362][ T10] register_netdevice+0x4d3/0x1690 [14501.354362][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14501.354362][ T10] vlan_newlink+0x393/0x610 [8021q] [14501.354362][ T10] rtnl_newlink_create+0x341/0x850 [14501.354362][ T10] __rtnl_newlink+0xac9/0xd80 [14501.354362][ T10] rtnl_newlink+0x63/0xa0 [14501.354362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14501.354362][ T10] netlink_rcv_skb+0x130/0x360 [14501.354362][ T10] netlink_unicast+0x449/0x710 [14501.354362][ T10] netlink_sendmsg+0x723/0xbe0 [14501.354362][ T10] ____sys_sendmsg+0x7b2/0xa10 [14501.354362][ T10] ___sys_sendmsg+0xee/0x170 [14501.354362][ T10] __sys_sendmsg+0xcd/0x170 [14501.354362][ T10] do_syscall_64+0xc6/0x1e0 [14501.354362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14501.354362][ T10] [14501.356445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14501.356734][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14501.356734][ T10] dst_init+0x84/0x4a0 [14501.356734][ T10] dst_alloc+0x97/0x150 [14501.356734][ T10] ip6_dst_alloc+0x23/0x90 [14501.356734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14501.356734][ T10] ip6_pol_route+0x56f/0x840 [14501.356734][ T10] __fib6_rule_action+0x1f3/0x5b0 [14501.356734][ T10] fib_rules_lookup+0x2b4/0xa20 [14501.356734][ T10] fib6_rule_lookup+0x182/0x630 [14501.356734][ T10] ip6_route_output_flags+0x259/0x480 [14501.356734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14501.356734][ T10] icmp6_send+0x13dd/0x1b70 [14501.356734][ T10] ip6_link_failure+0x30/0x430 [14501.356734][ T10] ndisc_error_report+0x96/0x160 [14501.356734][ T10] neigh_invalidate+0x206/0x510 [14501.356734][ T10] neigh_timer_handler+0x984/0xf10 [14501.356734][ T10] call_timer_fn+0x170/0x430 [14501.356734][ T10] [14502.366899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14502.367295][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14502.367295][ T8055] ___neigh_create+0x14b/0xf60 [14502.367295][ T8055] ip6_finish_output2+0xa70/0xf80 [14502.367295][ T8055] ip6_finish_output+0x4ed/0xd30 [14502.367295][ T8055] ip6_output+0x1f3/0x770 [14502.367295][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14502.367295][ T8055] mld_sendpack+0x62d/0xbc0 [14502.367295][ T8055] mld_ifc_work+0x32/0x1f0 [14502.367295][ T8055] process_one_work+0x84d/0x18a0 [14502.367295][ T8055] worker_thread+0x587/0xd30 [14502.367295][ T8055] kthread+0x28a/0x350 [14502.367295][ T8055] ret_from_fork+0x31/0x70 [14502.367295][ T8055] ret_from_fork_asm+0x1a/0x30 [14502.367295][ T8055] [14502.368972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14502.368972][ T8055] dst_init+0x84/0x4a0 [14502.368972][ T8055] dst_alloc+0x97/0x150 [14502.368972][ T8055] ip6_dst_alloc+0x23/0x90 [14502.368972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14502.368972][ T8055] ip6_pol_route+0x56f/0x840 [14502.368972][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14502.368972][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14502.368972][ T8055] ipv6_rcv+0x1ad/0x810 [14502.368972][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14502.368972][ T8055] process_backlog+0x101/0x620 [14502.368972][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14502.368972][ T8055] net_rx_action+0x495/0xbe0 [14502.368972][ T8055] __do_softirq+0x1b5/0x7f6 [14502.368972][ T8055] [14502.370799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14502.370799][ T8055] netdev_get_by_index+0x5e/0x80 [14502.370799][ T8055] fib6_nh_init+0x3d8/0x15b0 [14502.370799][ T8055] ip6_route_info_create+0xf18/0x17d0 [14502.370799][ T8055] ip6_route_add+0x1c/0x140 [14502.370799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14502.370799][ T8055] addrconf_add_dev+0xe2/0x170 [14502.370799][ T8055] inet6_addr_add+0x12f/0xa40 [14502.370799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14502.370799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.370799][ T8055] netlink_rcv_skb+0x130/0x360 [14502.370799][ T8055] netlink_unicast+0x449/0x710 [14502.370799][ T8055] netlink_sendmsg+0x723/0xbe0 [14502.370799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14502.370799][ T8055] ___sys_sendmsg+0xee/0x170 [14502.370799][ T8055] __sys_sendmsg+0xcd/0x170 [14502.370799][ T8055] do_syscall_64+0xc6/0x1e0 [14502.370799][ T8055] [14502.372978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14502.372978][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14502.372978][ T8055] ipv6_find_idev+0x102/0x170 [14502.372978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14502.372978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.372978][ T8055] netlink_rcv_skb+0x130/0x360 [14502.372978][ T8055] netlink_unicast+0x449/0x710 [14502.372978][ T8055] netlink_sendmsg+0x723/0xbe0 [14502.372978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14502.372978][ T8055] ___sys_sendmsg+0xee/0x170 [14502.372978][ T8055] __sys_sendmsg+0xcd/0x170 [14502.372978][ T8055] do_syscall_64+0xc6/0x1e0 [14502.372978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.372978][ T8055] [14502.374686][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14502.374686][ T8055] neigh_parms_alloc+0x1e5/0x510 [14502.374686][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14502.374686][ T8055] ipv6_find_idev+0x102/0x170 [14502.374686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14502.374686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.374686][ T8055] netlink_rcv_skb+0x130/0x360 [14502.374686][ T8055] netlink_unicast+0x449/0x710 [14502.374686][ T8055] netlink_sendmsg+0x723/0xbe0 [14502.374686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14502.374686][ T8055] ___sys_sendmsg+0xee/0x170 [14502.374686][ T8055] __sys_sendmsg+0xcd/0x170 [14502.374686][ T8055] do_syscall_64+0xc6/0x1e0 [14502.374686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.374686][ T8055] [14502.376524][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14502.376809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14502.376809][ T8055] dst_init+0x84/0x4a0 [14502.376809][ T8055] dst_alloc+0x97/0x150 [14502.376809][ T8055] ip6_dst_alloc+0x23/0x90 [14502.376809][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14502.376809][ T8055] ip6_pol_route+0x56f/0x840 [14502.376809][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14502.376809][ T8055] fib_rules_lookup+0x2b4/0xa20 [14502.376809][ T8055] fib6_rule_lookup+0x182/0x630 [14502.376809][ T8055] ip6_route_output_flags+0x259/0x480 [14502.376809][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14502.376809][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14502.376809][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14502.376809][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14502.376809][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14502.376809][ T8055] dev_hard_start_xmit+0x146/0x590 [14502.376809][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14502.376809][ T8055] [14502.379096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14502.379096][ T8055] dst_init+0x84/0x4a0 [14502.379096][ T8055] dst_alloc+0x97/0x150 [14502.379096][ T8055] ip6_dst_alloc+0x23/0x90 [14502.379096][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14502.379096][ T8055] ip6_pol_route+0x56f/0x840 [14502.379096][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14502.379096][ T8055] fib_rules_lookup+0x2b4/0xa20 [14502.379096][ T8055] fib6_rule_lookup+0x182/0x630 [14502.379096][ T8055] ip6_route_output_flags+0x259/0x480 [14502.379096][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14502.379096][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14502.379096][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14502.379096][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14502.379096][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14502.379096][ T8055] dev_hard_start_xmit+0x146/0x590 [14502.379096][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14502.379096][ T8055] [14502.381368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14502.381368][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14502.381368][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14502.381368][ T8055] fib6_nh_init+0xa5b/0x15b0 [14502.381368][ T8055] ip6_route_info_create+0xf18/0x17d0 [14502.381368][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14502.381368][ T8055] inet6_rtm_newroute+0xa2/0x110 [14502.381368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.381368][ T8055] netlink_rcv_skb+0x130/0x360 [14502.381368][ T8055] netlink_unicast+0x449/0x710 [14502.381368][ T8055] netlink_sendmsg+0x723/0xbe0 [14502.381368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14502.381368][ T8055] ___sys_sendmsg+0xee/0x170 [14502.381368][ T8055] __sys_sendmsg+0xcd/0x170 [14502.381368][ T8055] do_syscall_64+0xc6/0x1e0 [14502.381368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.381368][ T8055] [14502.383475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14502.383475][ T8055] netdev_get_by_index+0x5e/0x80 [14502.383475][ T8055] fib6_nh_init+0x3d8/0x15b0 [14502.383475][ T8055] ip6_route_info_create+0xf18/0x17d0 [14502.383475][ T8055] ip6_route_add+0x1c/0x140 [14502.383475][ T8055] addrconf_prefix_route+0x2a6/0x430 [14502.383475][ T8055] inet6_addr_add+0x4f8/0xa40 [14502.383475][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14502.383475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.383475][ T8055] netlink_rcv_skb+0x130/0x360 [14502.383475][ T8055] netlink_unicast+0x449/0x710 [14502.383475][ T8055] netlink_sendmsg+0x723/0xbe0 [14502.383475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14502.383475][ T8055] ___sys_sendmsg+0xee/0x170 [14502.383475][ T8055] __sys_sendmsg+0xcd/0x170 [14502.383475][ T8055] do_syscall_64+0xc6/0x1e0 [14502.383475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.383475][ T8055] [14502.385685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14502.385685][ T8055] netdev_get_by_index+0x5e/0x80 [14502.385685][ T8055] fib6_nh_init+0x3d8/0x15b0 [14502.385685][ T8055] ip6_route_info_create+0xf18/0x17d0 [14502.385685][ T8055] addrconf_f6i_alloc+0x315/0x560 [14502.385685][ T8055] ipv6_add_addr+0x411/0x2000 [14502.385685][ T8055] inet6_addr_add+0x30e/0xa40 [14502.385685][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14502.385685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.385685][ T8055] netlink_rcv_skb+0x130/0x360 [14502.385685][ T8055] netlink_unicast+0x449/0x710 [14502.385685][ T8055] netlink_sendmsg+0x723/0xbe0 [14502.385685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14502.385685][ T8055] ___sys_sendmsg+0xee/0x170 [14502.385685][ T8055] __sys_sendmsg+0xcd/0x170 [14502.385685][ T8055] do_syscall_64+0xc6/0x1e0 [14502.385685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.385685][ T8055] [14502.387887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14502.387887][ T8055] netdev_get_by_index+0x5e/0x80 [14502.387887][ T8055] fib6_nh_init+0x3d8/0x15b0 [14502.387887][ T8055] ip6_route_info_create+0xf18/0x17d0 [14502.387887][ T8055] ip6_route_add+0x1c/0x140 [14502.387887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14502.387887][ T8055] addrconf_add_dev+0xe2/0x170 [14502.387887][ T8055] inet6_addr_add+0x12f/0xa40 [14502.387887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14502.387887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.387887][ T8055] netlink_rcv_skb+0x130/0x360 [14502.387887][ T8055] netlink_unicast+0x449/0x710 [14502.387887][ T8055] netlink_sendmsg+0x723/0xbe0 [14502.387887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14502.387887][ T8055] ___sys_sendmsg+0xee/0x170 [14502.387887][ T8055] __sys_sendmsg+0xcd/0x170 [14502.387887][ T8055] do_syscall_64+0xc6/0x1e0 [14502.387887][ T8055] [14502.390050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14502.390050][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14502.390050][ T8055] ipv6_find_idev+0x102/0x170 [14502.390050][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14502.390050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.390050][ T8055] netlink_rcv_skb+0x130/0x360 [14502.390050][ T8055] netlink_unicast+0x449/0x710 [14502.390050][ T8055] netlink_sendmsg+0x723/0xbe0 [14502.390050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14502.390050][ T8055] ___sys_sendmsg+0xee/0x170 [14502.390050][ T8055] __sys_sendmsg+0xcd/0x170 [14502.390050][ T8055] do_syscall_64+0xc6/0x1e0 [14502.390050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.390050][ T8055] [14502.391748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14502.391748][ T8055] neigh_parms_alloc+0x1e5/0x510 [14502.391748][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14502.391748][ T8055] ipv6_find_idev+0x102/0x170 [14502.391748][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14502.391748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14502.391748][ T8055] netlink_rcv_skb+0x130/0x360 [14502.391748][ T8055] netlink_unicast+0x449/0x710 [14502.391748][ T8055] netlink_sendmsg+0x723/0xbe0 [14502.391748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14502.391748][ T8055] ___sys_sendmsg+0xee/0x170 [14502.391748][ T8055] __sys_sendmsg+0xcd/0x170 [14502.391748][ T8055] do_syscall_64+0xc6/0x1e0 [14502.391748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14502.391748][ T8055] [14511.598902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14511.599305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14511.599305][ T10] netdev_get_by_index+0x5e/0x80 [14511.599305][ T10] fib6_nh_init+0x3d8/0x15b0 [14511.599305][ T10] ip6_route_info_create+0xf18/0x17d0 [14511.599305][ T10] ip6_route_add+0x1c/0x140 [14511.599305][ T10] addrconf_prefix_route+0x2a6/0x430 [14511.599305][ T10] inet6_addr_add+0x4f8/0xa40 [14511.599305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14511.599305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.599305][ T10] netlink_rcv_skb+0x130/0x360 [14511.599305][ T10] netlink_unicast+0x449/0x710 [14511.599305][ T10] netlink_sendmsg+0x723/0xbe0 [14511.599305][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.599305][ T10] ___sys_sendmsg+0xee/0x170 [14511.599305][ T10] __sys_sendmsg+0xcd/0x170 [14511.599305][ T10] do_syscall_64+0xc6/0x1e0 [14511.599305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14511.599305][ T10] [14511.601292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14511.601292][ T10] netdev_get_by_index+0x5e/0x80 [14511.601292][ T10] fib6_nh_init+0x3d8/0x15b0 [14511.601292][ T10] ip6_route_info_create+0xf18/0x17d0 [14511.601292][ T10] addrconf_f6i_alloc+0x315/0x560 [14511.601292][ T10] ipv6_add_addr+0x411/0x2000 [14511.601292][ T10] inet6_addr_add+0x30e/0xa40 [14511.601292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14511.601292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.601292][ T10] netlink_rcv_skb+0x130/0x360 [14511.601292][ T10] netlink_unicast+0x449/0x710 [14511.601292][ T10] netlink_sendmsg+0x723/0xbe0 [14511.601292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.601292][ T10] ___sys_sendmsg+0xee/0x170 [14511.601292][ T10] __sys_sendmsg+0xcd/0x170 [14511.601292][ T10] do_syscall_64+0xc6/0x1e0 [14511.601292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14511.601292][ T10] [14511.603260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14511.603260][ T10] netdev_get_by_index+0x5e/0x80 [14511.603260][ T10] fib6_nh_init+0x3d8/0x15b0 [14511.603260][ T10] ip6_route_info_create+0xf18/0x17d0 [14511.603260][ T10] ip6_route_add+0x1c/0x140 [14511.603260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14511.603260][ T10] addrconf_add_dev+0xe2/0x170 [14511.603260][ T10] inet6_addr_add+0x12f/0xa40 [14511.603260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14511.603260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.603260][ T10] netlink_rcv_skb+0x130/0x360 [14511.603260][ T10] netlink_unicast+0x449/0x710 [14511.603260][ T10] netlink_sendmsg+0x723/0xbe0 [14511.603260][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.603260][ T10] ___sys_sendmsg+0xee/0x170 [14511.603260][ T10] __sys_sendmsg+0xcd/0x170 [14511.603260][ T10] do_syscall_64+0xc6/0x1e0 [14511.603260][ T10] [14511.605188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14511.605188][ T10] ipv6_add_dev+0x3b9/0x11c0 [14511.605188][ T10] ipv6_find_idev+0x102/0x170 [14511.605188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14511.605188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.605188][ T10] netlink_rcv_skb+0x130/0x360 [14511.605188][ T10] netlink_unicast+0x449/0x710 [14511.605188][ T10] netlink_sendmsg+0x723/0xbe0 [14511.605188][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.605188][ T10] ___sys_sendmsg+0xee/0x170 [14511.605188][ T10] __sys_sendmsg+0xcd/0x170 [14511.605188][ T10] do_syscall_64+0xc6/0x1e0 [14511.605188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14511.605188][ T10] [14511.606702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14511.606702][ T10] neigh_parms_alloc+0x1e5/0x510 [14511.606702][ T10] ipv6_add_dev+0x2fd/0x11c0 [14511.606702][ T10] ipv6_find_idev+0x102/0x170 [14511.606702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14511.606702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.606702][ T10] netlink_rcv_skb+0x130/0x360 [14511.606702][ T10] netlink_unicast+0x449/0x710 [14511.606702][ T10] netlink_sendmsg+0x723/0xbe0 [14511.606702][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.606702][ T10] ___sys_sendmsg+0xee/0x170 [14511.606702][ T10] __sys_sendmsg+0xcd/0x170 [14511.606702][ T10] do_syscall_64+0xc6/0x1e0 [14511.606702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14511.606702][ T10] [14511.608361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14511.608611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14511.608611][ T10] netdev_get_by_index+0x5e/0x80 [14511.608611][ T10] fib6_nh_init+0x3d8/0x15b0 [14511.608611][ T10] ip6_route_info_create+0xf18/0x17d0 [14511.608611][ T10] ip6_route_add+0x1c/0x140 [14511.608611][ T10] addrconf_prefix_route+0x2a6/0x430 [14511.608611][ T10] inet6_addr_add+0x4f8/0xa40 [14511.608611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14511.608611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.608611][ T10] netlink_rcv_skb+0x130/0x360 [14511.608611][ T10] netlink_unicast+0x449/0x710 [14511.608611][ T10] netlink_sendmsg+0x723/0xbe0 [14511.608611][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.608611][ T10] ___sys_sendmsg+0xee/0x170 [14511.608611][ T10] __sys_sendmsg+0xcd/0x170 [14511.608611][ T10] do_syscall_64+0xc6/0x1e0 [14511.608611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14511.608611][ T10] [14511.610577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14511.610577][ T10] netdev_get_by_index+0x5e/0x80 [14511.610577][ T10] fib6_nh_init+0x3d8/0x15b0 [14511.610577][ T10] ip6_route_info_create+0xf18/0x17d0 [14511.610577][ T10] addrconf_f6i_alloc+0x315/0x560 [14511.610577][ T10] ipv6_add_addr+0x411/0x2000 [14511.610577][ T10] inet6_addr_add+0x30e/0xa40 [14511.610577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14511.610577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.610577][ T10] netlink_rcv_skb+0x130/0x360 [14511.610577][ T10] netlink_unicast+0x449/0x710 [14511.610577][ T10] netlink_sendmsg+0x723/0xbe0 [14511.610577][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.610577][ T10] ___sys_sendmsg+0xee/0x170 [14511.610577][ T10] __sys_sendmsg+0xcd/0x170 [14511.610577][ T10] do_syscall_64+0xc6/0x1e0 [14511.610577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14511.610577][ T10] [14511.612539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14511.612539][ T10] netdev_get_by_index+0x5e/0x80 [14511.612539][ T10] fib6_nh_init+0x3d8/0x15b0 [14511.612539][ T10] ip6_route_info_create+0xf18/0x17d0 [14511.612539][ T10] ip6_route_add+0x1c/0x140 [14511.612539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14511.612539][ T10] addrconf_add_dev+0xe2/0x170 [14511.612539][ T10] inet6_addr_add+0x12f/0xa40 [14511.612539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14511.612539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.612539][ T10] netlink_rcv_skb+0x130/0x360 [14511.612539][ T10] netlink_unicast+0x449/0x710 [14511.612539][ T10] netlink_sendmsg+0x723/0xbe0 [14511.612539][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.612539][ T10] ___sys_sendmsg+0xee/0x170 [14511.612539][ T10] __sys_sendmsg+0xcd/0x170 [14511.612539][ T10] do_syscall_64+0xc6/0x1e0 [14511.612539][ T10] [14511.614470][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14511.614470][ T10] ipv6_add_dev+0x3b9/0x11c0 [14511.614470][ T10] ipv6_find_idev+0x102/0x170 [14511.614470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14511.614470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.614470][ T10] netlink_rcv_skb+0x130/0x360 [14511.614470][ T10] netlink_unicast+0x449/0x710 [14511.614470][ T10] netlink_sendmsg+0x723/0xbe0 [14511.614470][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.614470][ T10] ___sys_sendmsg+0xee/0x170 [14511.614470][ T10] __sys_sendmsg+0xcd/0x170 [14511.614470][ T10] do_syscall_64+0xc6/0x1e0 [14511.614470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14511.614470][ T10] [14511.615982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14511.615982][ T10] neigh_parms_alloc+0x1e5/0x510 [14511.615982][ T10] ipv6_add_dev+0x2fd/0x11c0 [14511.615982][ T10] ipv6_find_idev+0x102/0x170 [14511.615982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14511.615982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.615982][ T10] netlink_rcv_skb+0x130/0x360 [14511.615982][ T10] netlink_unicast+0x449/0x710 [14511.615982][ T10] netlink_sendmsg+0x723/0xbe0 [14511.615982][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.615982][ T10] ___sys_sendmsg+0xee/0x170 [14511.615982][ T10] __sys_sendmsg+0xcd/0x170 [14511.615982][ T10] do_syscall_64+0xc6/0x1e0 [14511.615982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14511.615982][ T10] [14511.617624][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14511.617874][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14511.617874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14511.617874][ T10] register_netdevice+0x4d3/0x1690 [14511.617874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14511.617874][ T10] vlan_newlink+0x393/0x610 [8021q] [14511.617874][ T10] rtnl_newlink_create+0x341/0x850 [14511.617874][ T10] __rtnl_newlink+0xac9/0xd80 [14511.617874][ T10] rtnl_newlink+0x63/0xa0 [14511.617874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14511.617874][ T10] netlink_rcv_skb+0x130/0x360 [14511.617874][ T10] netlink_unicast+0x449/0x710 [14511.617874][ T10] netlink_sendmsg+0x723/0xbe0 [14511.617874][ T10] ____sys_sendmsg+0x7b2/0xa10 [14511.617874][ T10] ___sys_sendmsg+0xee/0x170 [14511.617874][ T10] __sys_sendmsg+0xcd/0x170 [14511.617874][ T10] do_syscall_64+0xc6/0x1e0 [14511.617874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14511.617874][ T10] [14511.619888][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14511.620129][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14511.620129][ T10] dst_init+0x84/0x4a0 [14511.620129][ T10] dst_alloc+0x97/0x150 [14511.620129][ T10] ip6_dst_alloc+0x23/0x90 [14511.620129][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14511.620129][ T10] ip6_pol_route+0x56f/0x840 [14511.620129][ T10] __fib6_rule_action+0x1f3/0x5b0 [14511.620129][ T10] fib_rules_lookup+0x2b4/0xa20 [14511.620129][ T10] fib6_rule_lookup+0x182/0x630 [14511.620129][ T10] ip6_route_output_flags+0x259/0x480 [14511.620129][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14511.620129][ T10] icmp6_send+0x13dd/0x1b70 [14511.620129][ T10] ip6_link_failure+0x30/0x430 [14511.620129][ T10] ndisc_error_report+0x96/0x160 [14511.620129][ T10] neigh_invalidate+0x206/0x510 [14511.620129][ T10] neigh_timer_handler+0x984/0xf10 [14511.620129][ T10] call_timer_fn+0x170/0x430 [14511.620129][ T10] [14512.630870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14512.631275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14512.631275][ T8055] ___neigh_create+0x14b/0xf60 [14512.631275][ T8055] ip6_finish_output2+0xa70/0xf80 [14512.631275][ T8055] ip6_finish_output+0x4ed/0xd30 [14512.631275][ T8055] ip6_output+0x1f3/0x770 [14512.631275][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14512.631275][ T8055] mld_sendpack+0x62d/0xbc0 [14512.631275][ T8055] mld_ifc_work+0x32/0x1f0 [14512.631275][ T8055] process_one_work+0x84d/0x18a0 [14512.631275][ T8055] worker_thread+0x587/0xd30 [14512.631275][ T8055] kthread+0x28a/0x350 [14512.631275][ T8055] ret_from_fork+0x31/0x70 [14512.631275][ T8055] ret_from_fork_asm+0x1a/0x30 [14512.631275][ T8055] [14512.632941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14512.632941][ T8055] dst_init+0x84/0x4a0 [14512.632941][ T8055] dst_alloc+0x97/0x150 [14512.632941][ T8055] ip6_dst_alloc+0x23/0x90 [14512.632941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14512.632941][ T8055] ip6_pol_route+0x56f/0x840 [14512.632941][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14512.632941][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14512.632941][ T8055] ipv6_rcv+0x1ad/0x810 [14512.632941][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14512.632941][ T8055] process_backlog+0x101/0x620 [14512.632941][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14512.632941][ T8055] net_rx_action+0x495/0xbe0 [14512.632941][ T8055] __do_softirq+0x1b5/0x7f6 [14512.632941][ T8055] [14512.634755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14512.634755][ T8055] netdev_get_by_index+0x5e/0x80 [14512.634755][ T8055] fib6_nh_init+0x3d8/0x15b0 [14512.634755][ T8055] ip6_route_info_create+0xf18/0x17d0 [14512.634755][ T8055] ip6_route_add+0x1c/0x140 [14512.634755][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14512.634755][ T8055] addrconf_add_dev+0xe2/0x170 [14512.634755][ T8055] inet6_addr_add+0x12f/0xa40 [14512.634755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14512.634755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.634755][ T8055] netlink_rcv_skb+0x130/0x360 [14512.634755][ T8055] netlink_unicast+0x449/0x710 [14512.634755][ T8055] netlink_sendmsg+0x723/0xbe0 [14512.634755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14512.634755][ T8055] ___sys_sendmsg+0xee/0x170 [14512.634755][ T8055] __sys_sendmsg+0xcd/0x170 [14512.634755][ T8055] do_syscall_64+0xc6/0x1e0 [14512.634755][ T8055] [14512.636921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14512.636921][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14512.636921][ T8055] ipv6_find_idev+0x102/0x170 [14512.636921][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14512.636921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.636921][ T8055] netlink_rcv_skb+0x130/0x360 [14512.636921][ T8055] netlink_unicast+0x449/0x710 [14512.636921][ T8055] netlink_sendmsg+0x723/0xbe0 [14512.636921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14512.636921][ T8055] ___sys_sendmsg+0xee/0x170 [14512.636921][ T8055] __sys_sendmsg+0xcd/0x170 [14512.636921][ T8055] do_syscall_64+0xc6/0x1e0 [14512.636921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.636921][ T8055] [14512.638621][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14512.638621][ T8055] neigh_parms_alloc+0x1e5/0x510 [14512.638621][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14512.638621][ T8055] ipv6_find_idev+0x102/0x170 [14512.638621][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14512.638621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.638621][ T8055] netlink_rcv_skb+0x130/0x360 [14512.638621][ T8055] netlink_unicast+0x449/0x710 [14512.638621][ T8055] netlink_sendmsg+0x723/0xbe0 [14512.638621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14512.638621][ T8055] ___sys_sendmsg+0xee/0x170 [14512.638621][ T8055] __sys_sendmsg+0xcd/0x170 [14512.638621][ T8055] do_syscall_64+0xc6/0x1e0 [14512.638621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.638621][ T8055] [14512.640463][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14512.640743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14512.640743][ T8055] dst_init+0x84/0x4a0 [14512.640743][ T8055] dst_alloc+0x97/0x150 [14512.640743][ T8055] ip6_dst_alloc+0x23/0x90 [14512.640743][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14512.640743][ T8055] ip6_pol_route+0x56f/0x840 [14512.640743][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14512.640743][ T8055] fib_rules_lookup+0x2b4/0xa20 [14512.640743][ T8055] fib6_rule_lookup+0x182/0x630 [14512.640743][ T8055] ip6_route_output_flags+0x259/0x480 [14512.640743][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14512.640743][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14512.640743][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14512.640743][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14512.640743][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14512.640743][ T8055] dev_hard_start_xmit+0x146/0x590 [14512.640743][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14512.640743][ T8055] [14512.643043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14512.643043][ T8055] dst_init+0x84/0x4a0 [14512.643043][ T8055] dst_alloc+0x97/0x150 [14512.643043][ T8055] ip6_dst_alloc+0x23/0x90 [14512.643043][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14512.643043][ T8055] ip6_pol_route+0x56f/0x840 [14512.643043][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14512.643043][ T8055] fib_rules_lookup+0x2b4/0xa20 [14512.643043][ T8055] fib6_rule_lookup+0x182/0x630 [14512.643043][ T8055] ip6_route_output_flags+0x259/0x480 [14512.643043][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14512.643043][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14512.643043][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14512.643043][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14512.643043][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14512.643043][ T8055] dev_hard_start_xmit+0x146/0x590 [14512.643043][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14512.643043][ T8055] [14512.645319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14512.645319][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14512.645319][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14512.645319][ T8055] fib6_nh_init+0xa5b/0x15b0 [14512.645319][ T8055] ip6_route_info_create+0xf18/0x17d0 [14512.645319][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14512.645319][ T8055] inet6_rtm_newroute+0xa2/0x110 [14512.645319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.645319][ T8055] netlink_rcv_skb+0x130/0x360 [14512.645319][ T8055] netlink_unicast+0x449/0x710 [14512.645319][ T8055] netlink_sendmsg+0x723/0xbe0 [14512.645319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14512.645319][ T8055] ___sys_sendmsg+0xee/0x170 [14512.645319][ T8055] __sys_sendmsg+0xcd/0x170 [14512.645319][ T8055] do_syscall_64+0xc6/0x1e0 [14512.645319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.645319][ T8055] [14512.647433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14512.647433][ T8055] netdev_get_by_index+0x5e/0x80 [14512.647433][ T8055] fib6_nh_init+0x3d8/0x15b0 [14512.647433][ T8055] ip6_route_info_create+0xf18/0x17d0 [14512.647433][ T8055] ip6_route_add+0x1c/0x140 [14512.647433][ T8055] addrconf_prefix_route+0x2a6/0x430 [14512.647433][ T8055] inet6_addr_add+0x4f8/0xa40 [14512.647433][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14512.647433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.647433][ T8055] netlink_rcv_skb+0x130/0x360 [14512.647433][ T8055] netlink_unicast+0x449/0x710 [14512.647433][ T8055] netlink_sendmsg+0x723/0xbe0 [14512.647433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14512.647433][ T8055] ___sys_sendmsg+0xee/0x170 [14512.647433][ T8055] __sys_sendmsg+0xcd/0x170 [14512.647433][ T8055] do_syscall_64+0xc6/0x1e0 [14512.647433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.647433][ T8055] [14512.649659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14512.649659][ T8055] netdev_get_by_index+0x5e/0x80 [14512.649659][ T8055] fib6_nh_init+0x3d8/0x15b0 [14512.649659][ T8055] ip6_route_info_create+0xf18/0x17d0 [14512.649659][ T8055] addrconf_f6i_alloc+0x315/0x560 [14512.649659][ T8055] ipv6_add_addr+0x411/0x2000 [14512.649659][ T8055] inet6_addr_add+0x30e/0xa40 [14512.649659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14512.649659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.649659][ T8055] netlink_rcv_skb+0x130/0x360 [14512.649659][ T8055] netlink_unicast+0x449/0x710 [14512.649659][ T8055] netlink_sendmsg+0x723/0xbe0 [14512.649659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14512.649659][ T8055] ___sys_sendmsg+0xee/0x170 [14512.649659][ T8055] __sys_sendmsg+0xcd/0x170 [14512.649659][ T8055] do_syscall_64+0xc6/0x1e0 [14512.649659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.649659][ T8055] [14512.651911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14512.651911][ T8055] netdev_get_by_index+0x5e/0x80 [14512.651911][ T8055] fib6_nh_init+0x3d8/0x15b0 [14512.651911][ T8055] ip6_route_info_create+0xf18/0x17d0 [14512.651911][ T8055] ip6_route_add+0x1c/0x140 [14512.651911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14512.651911][ T8055] addrconf_add_dev+0xe2/0x170 [14512.651911][ T8055] inet6_addr_add+0x12f/0xa40 [14512.651911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14512.651911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.651911][ T8055] netlink_rcv_skb+0x130/0x360 [14512.651911][ T8055] netlink_unicast+0x449/0x710 [14512.651911][ T8055] netlink_sendmsg+0x723/0xbe0 [14512.651911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14512.651911][ T8055] ___sys_sendmsg+0xee/0x170 [14512.651911][ T8055] __sys_sendmsg+0xcd/0x170 [14512.651911][ T8055] do_syscall_64+0xc6/0x1e0 [14512.651911][ T8055] [14512.654084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14512.654084][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14512.654084][ T8055] ipv6_find_idev+0x102/0x170 [14512.654084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14512.654084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.654084][ T8055] netlink_rcv_skb+0x130/0x360 [14512.654084][ T8055] netlink_unicast+0x449/0x710 [14512.654084][ T8055] netlink_sendmsg+0x723/0xbe0 [14512.654084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14512.654084][ T8055] ___sys_sendmsg+0xee/0x170 [14512.654084][ T8055] __sys_sendmsg+0xcd/0x170 [14512.654084][ T8055] do_syscall_64+0xc6/0x1e0 [14512.654084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.654084][ T8055] [14512.655786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14512.655786][ T8055] neigh_parms_alloc+0x1e5/0x510 [14512.655786][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14512.655786][ T8055] ipv6_find_idev+0x102/0x170 [14512.655786][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14512.655786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14512.655786][ T8055] netlink_rcv_skb+0x130/0x360 [14512.655786][ T8055] netlink_unicast+0x449/0x710 [14512.655786][ T8055] netlink_sendmsg+0x723/0xbe0 [14512.655786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14512.655786][ T8055] ___sys_sendmsg+0xee/0x170 [14512.655786][ T8055] __sys_sendmsg+0xcd/0x170 [14512.655786][ T8055] do_syscall_64+0xc6/0x1e0 [14512.655786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14512.655786][ T8055] [14521.862904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14521.863328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14521.863328][ T10] netdev_get_by_index+0x5e/0x80 [14521.863328][ T10] fib6_nh_init+0x3d8/0x15b0 [14521.863328][ T10] ip6_route_info_create+0xf18/0x17d0 [14521.863328][ T10] ip6_route_add+0x1c/0x140 [14521.863328][ T10] addrconf_prefix_route+0x2a6/0x430 [14521.863328][ T10] inet6_addr_add+0x4f8/0xa40 [14521.863328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14521.863328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.863328][ T10] netlink_rcv_skb+0x130/0x360 [14521.863328][ T10] netlink_unicast+0x449/0x710 [14521.863328][ T10] netlink_sendmsg+0x723/0xbe0 [14521.863328][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.863328][ T10] ___sys_sendmsg+0xee/0x170 [14521.863328][ T10] __sys_sendmsg+0xcd/0x170 [14521.863328][ T10] do_syscall_64+0xc6/0x1e0 [14521.863328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14521.863328][ T10] [14521.865352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14521.865352][ T10] netdev_get_by_index+0x5e/0x80 [14521.865352][ T10] fib6_nh_init+0x3d8/0x15b0 [14521.865352][ T10] ip6_route_info_create+0xf18/0x17d0 [14521.865352][ T10] addrconf_f6i_alloc+0x315/0x560 [14521.865352][ T10] ipv6_add_addr+0x411/0x2000 [14521.865352][ T10] inet6_addr_add+0x30e/0xa40 [14521.865352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14521.865352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.865352][ T10] netlink_rcv_skb+0x130/0x360 [14521.865352][ T10] netlink_unicast+0x449/0x710 [14521.865352][ T10] netlink_sendmsg+0x723/0xbe0 [14521.865352][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.865352][ T10] ___sys_sendmsg+0xee/0x170 [14521.865352][ T10] __sys_sendmsg+0xcd/0x170 [14521.865352][ T10] do_syscall_64+0xc6/0x1e0 [14521.865352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14521.865352][ T10] [14521.867355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14521.867355][ T10] netdev_get_by_index+0x5e/0x80 [14521.867355][ T10] fib6_nh_init+0x3d8/0x15b0 [14521.867355][ T10] ip6_route_info_create+0xf18/0x17d0 [14521.867355][ T10] ip6_route_add+0x1c/0x140 [14521.867355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14521.867355][ T10] addrconf_add_dev+0xe2/0x170 [14521.867355][ T10] inet6_addr_add+0x12f/0xa40 [14521.867355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14521.867355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.867355][ T10] netlink_rcv_skb+0x130/0x360 [14521.867355][ T10] netlink_unicast+0x449/0x710 [14521.867355][ T10] netlink_sendmsg+0x723/0xbe0 [14521.867355][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.867355][ T10] ___sys_sendmsg+0xee/0x170 [14521.867355][ T10] __sys_sendmsg+0xcd/0x170 [14521.867355][ T10] do_syscall_64+0xc6/0x1e0 [14521.867355][ T10] [14521.869839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14521.869839][ T10] ipv6_add_dev+0x3b9/0x11c0 [14521.869839][ T10] ipv6_find_idev+0x102/0x170 [14521.869839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14521.869839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.869839][ T10] netlink_rcv_skb+0x130/0x360 [14521.869839][ T10] netlink_unicast+0x449/0x710 [14521.869839][ T10] netlink_sendmsg+0x723/0xbe0 [14521.869839][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.869839][ T10] ___sys_sendmsg+0xee/0x170 [14521.869839][ T10] __sys_sendmsg+0xcd/0x170 [14521.869839][ T10] do_syscall_64+0xc6/0x1e0 [14521.869839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14521.869839][ T10] [14521.871382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14521.871382][ T10] neigh_parms_alloc+0x1e5/0x510 [14521.871382][ T10] ipv6_add_dev+0x2fd/0x11c0 [14521.871382][ T10] ipv6_find_idev+0x102/0x170 [14521.871382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14521.871382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.871382][ T10] netlink_rcv_skb+0x130/0x360 [14521.871382][ T10] netlink_unicast+0x449/0x710 [14521.871382][ T10] netlink_sendmsg+0x723/0xbe0 [14521.871382][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.871382][ T10] ___sys_sendmsg+0xee/0x170 [14521.871382][ T10] __sys_sendmsg+0xcd/0x170 [14521.871382][ T10] do_syscall_64+0xc6/0x1e0 [14521.871382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14521.871382][ T10] [14521.873086][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14521.873327][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14521.873327][ T10] netdev_get_by_index+0x5e/0x80 [14521.873327][ T10] fib6_nh_init+0x3d8/0x15b0 [14521.873327][ T10] ip6_route_info_create+0xf18/0x17d0 [14521.873327][ T10] ip6_route_add+0x1c/0x140 [14521.873327][ T10] addrconf_prefix_route+0x2a6/0x430 [14521.873327][ T10] inet6_addr_add+0x4f8/0xa40 [14521.873327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14521.873327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.873327][ T10] netlink_rcv_skb+0x130/0x360 [14521.873327][ T10] netlink_unicast+0x449/0x710 [14521.873327][ T10] netlink_sendmsg+0x723/0xbe0 [14521.873327][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.873327][ T10] ___sys_sendmsg+0xee/0x170 [14521.873327][ T10] __sys_sendmsg+0xcd/0x170 [14521.873327][ T10] do_syscall_64+0xc6/0x1e0 [14521.873327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14521.873327][ T10] [14521.875335][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14521.875335][ T10] netdev_get_by_index+0x5e/0x80 [14521.875335][ T10] fib6_nh_init+0x3d8/0x15b0 [14521.875335][ T10] ip6_route_info_create+0xf18/0x17d0 [14521.875335][ T10] addrconf_f6i_alloc+0x315/0x560 [14521.875335][ T10] ipv6_add_addr+0x411/0x2000 [14521.875335][ T10] inet6_addr_add+0x30e/0xa40 [14521.875335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14521.875335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.875335][ T10] netlink_rcv_skb+0x130/0x360 [14521.875335][ T10] netlink_unicast+0x449/0x710 [14521.875335][ T10] netlink_sendmsg+0x723/0xbe0 [14521.875335][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.875335][ T10] ___sys_sendmsg+0xee/0x170 [14521.875335][ T10] __sys_sendmsg+0xcd/0x170 [14521.875335][ T10] do_syscall_64+0xc6/0x1e0 [14521.875335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14521.875335][ T10] [14521.877322][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14521.877322][ T10] netdev_get_by_index+0x5e/0x80 [14521.877322][ T10] fib6_nh_init+0x3d8/0x15b0 [14521.877322][ T10] ip6_route_info_create+0xf18/0x17d0 [14521.877322][ T10] ip6_route_add+0x1c/0x140 [14521.877322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14521.877322][ T10] addrconf_add_dev+0xe2/0x170 [14521.877322][ T10] inet6_addr_add+0x12f/0xa40 [14521.877322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14521.877322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.877322][ T10] netlink_rcv_skb+0x130/0x360 [14521.877322][ T10] netlink_unicast+0x449/0x710 [14521.877322][ T10] netlink_sendmsg+0x723/0xbe0 [14521.877322][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.877322][ T10] ___sys_sendmsg+0xee/0x170 [14521.877322][ T10] __sys_sendmsg+0xcd/0x170 [14521.877322][ T10] do_syscall_64+0xc6/0x1e0 [14521.877322][ T10] [14521.879281][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14521.879281][ T10] ipv6_add_dev+0x3b9/0x11c0 [14521.879281][ T10] ipv6_find_idev+0x102/0x170 [14521.879281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14521.879281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.879281][ T10] netlink_rcv_skb+0x130/0x360 [14521.879281][ T10] netlink_unicast+0x449/0x710 [14521.879281][ T10] netlink_sendmsg+0x723/0xbe0 [14521.879281][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.879281][ T10] ___sys_sendmsg+0xee/0x170 [14521.879281][ T10] __sys_sendmsg+0xcd/0x170 [14521.879281][ T10] do_syscall_64+0xc6/0x1e0 [14521.879281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14521.879281][ T10] [14521.880818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14521.880818][ T10] neigh_parms_alloc+0x1e5/0x510 [14521.880818][ T10] ipv6_add_dev+0x2fd/0x11c0 [14521.880818][ T10] ipv6_find_idev+0x102/0x170 [14521.880818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14521.880818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.880818][ T10] netlink_rcv_skb+0x130/0x360 [14521.880818][ T10] netlink_unicast+0x449/0x710 [14521.880818][ T10] netlink_sendmsg+0x723/0xbe0 [14521.880818][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.880818][ T10] ___sys_sendmsg+0xee/0x170 [14521.880818][ T10] __sys_sendmsg+0xcd/0x170 [14521.880818][ T10] do_syscall_64+0xc6/0x1e0 [14521.880818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14521.880818][ T10] [14521.882487][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14521.882734][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14521.882734][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14521.882734][ T10] register_netdevice+0x4d3/0x1690 [14521.882734][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14521.882734][ T10] vlan_newlink+0x393/0x610 [8021q] [14521.882734][ T10] rtnl_newlink_create+0x341/0x850 [14521.882734][ T10] __rtnl_newlink+0xac9/0xd80 [14521.882734][ T10] rtnl_newlink+0x63/0xa0 [14521.882734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14521.882734][ T10] netlink_rcv_skb+0x130/0x360 [14521.882734][ T10] netlink_unicast+0x449/0x710 [14521.882734][ T10] netlink_sendmsg+0x723/0xbe0 [14521.882734][ T10] ____sys_sendmsg+0x7b2/0xa10 [14521.882734][ T10] ___sys_sendmsg+0xee/0x170 [14521.882734][ T10] __sys_sendmsg+0xcd/0x170 [14521.882734][ T10] do_syscall_64+0xc6/0x1e0 [14521.882734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14521.882734][ T10] [14521.884800][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14521.885044][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14521.885044][ T10] dst_init+0x84/0x4a0 [14521.885044][ T10] dst_alloc+0x97/0x150 [14521.885044][ T10] ip6_dst_alloc+0x23/0x90 [14521.885044][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14521.885044][ T10] ip6_pol_route+0x56f/0x840 [14521.885044][ T10] __fib6_rule_action+0x1f3/0x5b0 [14521.885044][ T10] fib_rules_lookup+0x2b4/0xa20 [14521.885044][ T10] fib6_rule_lookup+0x182/0x630 [14521.885044][ T10] ip6_route_output_flags+0x259/0x480 [14521.885044][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14521.885044][ T10] icmp6_send+0x13dd/0x1b70 [14521.885044][ T10] ip6_link_failure+0x30/0x430 [14521.885044][ T10] ndisc_error_report+0x96/0x160 [14521.885044][ T10] neigh_invalidate+0x206/0x510 [14521.885044][ T10] neigh_timer_handler+0x984/0xf10 [14521.885044][ T10] call_timer_fn+0x170/0x430 [14521.885044][ T10] [14522.894875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14522.895272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14522.895272][ T8055] ___neigh_create+0x14b/0xf60 [14522.895272][ T8055] ip6_finish_output2+0xa70/0xf80 [14522.895272][ T8055] ip6_finish_output+0x4ed/0xd30 [14522.895272][ T8055] ip6_output+0x1f3/0x770 [14522.895272][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14522.895272][ T8055] mld_sendpack+0x62d/0xbc0 [14522.895272][ T8055] mld_ifc_work+0x32/0x1f0 [14522.895272][ T8055] process_one_work+0x84d/0x18a0 [14522.895272][ T8055] worker_thread+0x587/0xd30 [14522.895272][ T8055] kthread+0x28a/0x350 [14522.895272][ T8055] ret_from_fork+0x31/0x70 [14522.895272][ T8055] ret_from_fork_asm+0x1a/0x30 [14522.895272][ T8055] [14522.896944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14522.896944][ T8055] dst_init+0x84/0x4a0 [14522.896944][ T8055] dst_alloc+0x97/0x150 [14522.896944][ T8055] ip6_dst_alloc+0x23/0x90 [14522.896944][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14522.896944][ T8055] ip6_pol_route+0x56f/0x840 [14522.896944][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14522.896944][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14522.896944][ T8055] ipv6_rcv+0x1ad/0x810 [14522.896944][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14522.896944][ T8055] process_backlog+0x101/0x620 [14522.896944][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14522.896944][ T8055] net_rx_action+0x495/0xbe0 [14522.896944][ T8055] __do_softirq+0x1b5/0x7f6 [14522.896944][ T8055] [14522.898753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14522.898753][ T8055] netdev_get_by_index+0x5e/0x80 [14522.898753][ T8055] fib6_nh_init+0x3d8/0x15b0 [14522.898753][ T8055] ip6_route_info_create+0xf18/0x17d0 [14522.898753][ T8055] ip6_route_add+0x1c/0x140 [14522.898753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14522.898753][ T8055] addrconf_add_dev+0xe2/0x170 [14522.898753][ T8055] inet6_addr_add+0x12f/0xa40 [14522.898753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14522.898753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.898753][ T8055] netlink_rcv_skb+0x130/0x360 [14522.898753][ T8055] netlink_unicast+0x449/0x710 [14522.898753][ T8055] netlink_sendmsg+0x723/0xbe0 [14522.898753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14522.898753][ T8055] ___sys_sendmsg+0xee/0x170 [14522.898753][ T8055] __sys_sendmsg+0xcd/0x170 [14522.898753][ T8055] do_syscall_64+0xc6/0x1e0 [14522.898753][ T8055] [14522.900927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14522.900927][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14522.900927][ T8055] ipv6_find_idev+0x102/0x170 [14522.900927][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14522.900927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.900927][ T8055] netlink_rcv_skb+0x130/0x360 [14522.900927][ T8055] netlink_unicast+0x449/0x710 [14522.900927][ T8055] netlink_sendmsg+0x723/0xbe0 [14522.900927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14522.900927][ T8055] ___sys_sendmsg+0xee/0x170 [14522.900927][ T8055] __sys_sendmsg+0xcd/0x170 [14522.900927][ T8055] do_syscall_64+0xc6/0x1e0 [14522.900927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.900927][ T8055] [14522.902629][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14522.902629][ T8055] neigh_parms_alloc+0x1e5/0x510 [14522.902629][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14522.902629][ T8055] ipv6_find_idev+0x102/0x170 [14522.902629][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14522.902629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.902629][ T8055] netlink_rcv_skb+0x130/0x360 [14522.902629][ T8055] netlink_unicast+0x449/0x710 [14522.902629][ T8055] netlink_sendmsg+0x723/0xbe0 [14522.902629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14522.902629][ T8055] ___sys_sendmsg+0xee/0x170 [14522.902629][ T8055] __sys_sendmsg+0xcd/0x170 [14522.902629][ T8055] do_syscall_64+0xc6/0x1e0 [14522.902629][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.902629][ T8055] [14522.904460][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14522.904748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14522.904748][ T8055] dst_init+0x84/0x4a0 [14522.904748][ T8055] dst_alloc+0x97/0x150 [14522.904748][ T8055] ip6_dst_alloc+0x23/0x90 [14522.904748][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14522.904748][ T8055] ip6_pol_route+0x56f/0x840 [14522.904748][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14522.904748][ T8055] fib_rules_lookup+0x2b4/0xa20 [14522.904748][ T8055] fib6_rule_lookup+0x182/0x630 [14522.904748][ T8055] ip6_route_output_flags+0x259/0x480 [14522.904748][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14522.904748][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14522.904748][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14522.904748][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14522.904748][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14522.904748][ T8055] dev_hard_start_xmit+0x146/0x590 [14522.904748][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14522.904748][ T8055] [14522.907038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14522.907038][ T8055] dst_init+0x84/0x4a0 [14522.907038][ T8055] dst_alloc+0x97/0x150 [14522.907038][ T8055] ip6_dst_alloc+0x23/0x90 [14522.907038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14522.907038][ T8055] ip6_pol_route+0x56f/0x840 [14522.907038][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14522.907038][ T8055] fib_rules_lookup+0x2b4/0xa20 [14522.907038][ T8055] fib6_rule_lookup+0x182/0x630 [14522.907038][ T8055] ip6_route_output_flags+0x259/0x480 [14522.907038][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14522.907038][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14522.907038][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14522.907038][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14522.907038][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14522.907038][ T8055] dev_hard_start_xmit+0x146/0x590 [14522.907038][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14522.907038][ T8055] [14522.909314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14522.909314][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14522.909314][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14522.909314][ T8055] fib6_nh_init+0xa5b/0x15b0 [14522.909314][ T8055] ip6_route_info_create+0xf18/0x17d0 [14522.909314][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14522.909314][ T8055] inet6_rtm_newroute+0xa2/0x110 [14522.909314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.909314][ T8055] netlink_rcv_skb+0x130/0x360 [14522.909314][ T8055] netlink_unicast+0x449/0x710 [14522.909314][ T8055] netlink_sendmsg+0x723/0xbe0 [14522.909314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14522.909314][ T8055] ___sys_sendmsg+0xee/0x170 [14522.909314][ T8055] __sys_sendmsg+0xcd/0x170 [14522.909314][ T8055] do_syscall_64+0xc6/0x1e0 [14522.909314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.909314][ T8055] [14522.911424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14522.911424][ T8055] netdev_get_by_index+0x5e/0x80 [14522.911424][ T8055] fib6_nh_init+0x3d8/0x15b0 [14522.911424][ T8055] ip6_route_info_create+0xf18/0x17d0 [14522.911424][ T8055] ip6_route_add+0x1c/0x140 [14522.911424][ T8055] addrconf_prefix_route+0x2a6/0x430 [14522.911424][ T8055] inet6_addr_add+0x4f8/0xa40 [14522.911424][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14522.911424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.911424][ T8055] netlink_rcv_skb+0x130/0x360 [14522.911424][ T8055] netlink_unicast+0x449/0x710 [14522.911424][ T8055] netlink_sendmsg+0x723/0xbe0 [14522.911424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14522.911424][ T8055] ___sys_sendmsg+0xee/0x170 [14522.911424][ T8055] __sys_sendmsg+0xcd/0x170 [14522.911424][ T8055] do_syscall_64+0xc6/0x1e0 [14522.911424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.911424][ T8055] [14522.913647][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14522.913647][ T8055] netdev_get_by_index+0x5e/0x80 [14522.913647][ T8055] fib6_nh_init+0x3d8/0x15b0 [14522.913647][ T8055] ip6_route_info_create+0xf18/0x17d0 [14522.913647][ T8055] addrconf_f6i_alloc+0x315/0x560 [14522.913647][ T8055] ipv6_add_addr+0x411/0x2000 [14522.913647][ T8055] inet6_addr_add+0x30e/0xa40 [14522.913647][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14522.913647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.913647][ T8055] netlink_rcv_skb+0x130/0x360 [14522.913647][ T8055] netlink_unicast+0x449/0x710 [14522.913647][ T8055] netlink_sendmsg+0x723/0xbe0 [14522.913647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14522.913647][ T8055] ___sys_sendmsg+0xee/0x170 [14522.913647][ T8055] __sys_sendmsg+0xcd/0x170 [14522.913647][ T8055] do_syscall_64+0xc6/0x1e0 [14522.913647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.913647][ T8055] [14522.915859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14522.915859][ T8055] netdev_get_by_index+0x5e/0x80 [14522.915859][ T8055] fib6_nh_init+0x3d8/0x15b0 [14522.915859][ T8055] ip6_route_info_create+0xf18/0x17d0 [14522.915859][ T8055] ip6_route_add+0x1c/0x140 [14522.915859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14522.915859][ T8055] addrconf_add_dev+0xe2/0x170 [14522.915859][ T8055] inet6_addr_add+0x12f/0xa40 [14522.915859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14522.915859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.915859][ T8055] netlink_rcv_skb+0x130/0x360 [14522.915859][ T8055] netlink_unicast+0x449/0x710 [14522.915859][ T8055] netlink_sendmsg+0x723/0xbe0 [14522.915859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14522.915859][ T8055] ___sys_sendmsg+0xee/0x170 [14522.915859][ T8055] __sys_sendmsg+0xcd/0x170 [14522.915859][ T8055] do_syscall_64+0xc6/0x1e0 [14522.915859][ T8055] [14522.918030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14522.918030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14522.918030][ T8055] ipv6_find_idev+0x102/0x170 [14522.918030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14522.918030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.918030][ T8055] netlink_rcv_skb+0x130/0x360 [14522.918030][ T8055] netlink_unicast+0x449/0x710 [14522.918030][ T8055] netlink_sendmsg+0x723/0xbe0 [14522.918030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14522.918030][ T8055] ___sys_sendmsg+0xee/0x170 [14522.918030][ T8055] __sys_sendmsg+0xcd/0x170 [14522.918030][ T8055] do_syscall_64+0xc6/0x1e0 [14522.918030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.918030][ T8055] [14522.919730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14522.919730][ T8055] neigh_parms_alloc+0x1e5/0x510 [14522.919730][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14522.919730][ T8055] ipv6_find_idev+0x102/0x170 [14522.919730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14522.919730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14522.919730][ T8055] netlink_rcv_skb+0x130/0x360 [14522.919730][ T8055] netlink_unicast+0x449/0x710 [14522.919730][ T8055] netlink_sendmsg+0x723/0xbe0 [14522.919730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14522.919730][ T8055] ___sys_sendmsg+0xee/0x170 [14522.919730][ T8055] __sys_sendmsg+0xcd/0x170 [14522.919730][ T8055] do_syscall_64+0xc6/0x1e0 [14522.919730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14522.919730][ T8055] [14532.126890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14532.127294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14532.127294][ T10] netdev_get_by_index+0x5e/0x80 [14532.127294][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.127294][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.127294][ T10] ip6_route_add+0x1c/0x140 [14532.127294][ T10] addrconf_prefix_route+0x2a6/0x430 [14532.127294][ T10] inet6_addr_add+0x4f8/0xa40 [14532.127294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.127294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.127294][ T10] netlink_rcv_skb+0x130/0x360 [14532.127294][ T10] netlink_unicast+0x449/0x710 [14532.127294][ T10] netlink_sendmsg+0x723/0xbe0 [14532.127294][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.127294][ T10] ___sys_sendmsg+0xee/0x170 [14532.127294][ T10] __sys_sendmsg+0xcd/0x170 [14532.127294][ T10] do_syscall_64+0xc6/0x1e0 [14532.127294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.127294][ T10] [14532.129290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14532.129290][ T10] netdev_get_by_index+0x5e/0x80 [14532.129290][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.129290][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.129290][ T10] addrconf_f6i_alloc+0x315/0x560 [14532.129290][ T10] ipv6_add_addr+0x411/0x2000 [14532.129290][ T10] inet6_addr_add+0x30e/0xa40 [14532.129290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.129290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.129290][ T10] netlink_rcv_skb+0x130/0x360 [14532.129290][ T10] netlink_unicast+0x449/0x710 [14532.129290][ T10] netlink_sendmsg+0x723/0xbe0 [14532.129290][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.129290][ T10] ___sys_sendmsg+0xee/0x170 [14532.129290][ T10] __sys_sendmsg+0xcd/0x170 [14532.129290][ T10] do_syscall_64+0xc6/0x1e0 [14532.129290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.129290][ T10] [14532.131267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14532.131267][ T10] netdev_get_by_index+0x5e/0x80 [14532.131267][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.131267][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.131267][ T10] ip6_route_add+0x1c/0x140 [14532.131267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14532.131267][ T10] addrconf_add_dev+0xe2/0x170 [14532.131267][ T10] inet6_addr_add+0x12f/0xa40 [14532.131267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.131267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.131267][ T10] netlink_rcv_skb+0x130/0x360 [14532.131267][ T10] netlink_unicast+0x449/0x710 [14532.131267][ T10] netlink_sendmsg+0x723/0xbe0 [14532.131267][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.131267][ T10] ___sys_sendmsg+0xee/0x170 [14532.131267][ T10] __sys_sendmsg+0xcd/0x170 [14532.131267][ T10] do_syscall_64+0xc6/0x1e0 [14532.131267][ T10] [14532.133199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14532.133199][ T10] ipv6_add_dev+0x3b9/0x11c0 [14532.133199][ T10] ipv6_find_idev+0x102/0x170 [14532.133199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14532.133199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.133199][ T10] netlink_rcv_skb+0x130/0x360 [14532.133199][ T10] netlink_unicast+0x449/0x710 [14532.133199][ T10] netlink_sendmsg+0x723/0xbe0 [14532.133199][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.133199][ T10] ___sys_sendmsg+0xee/0x170 [14532.133199][ T10] __sys_sendmsg+0xcd/0x170 [14532.133199][ T10] do_syscall_64+0xc6/0x1e0 [14532.133199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.133199][ T10] [14532.134716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14532.134716][ T10] neigh_parms_alloc+0x1e5/0x510 [14532.134716][ T10] ipv6_add_dev+0x2fd/0x11c0 [14532.134716][ T10] ipv6_find_idev+0x102/0x170 [14532.134716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14532.134716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.134716][ T10] netlink_rcv_skb+0x130/0x360 [14532.134716][ T10] netlink_unicast+0x449/0x710 [14532.134716][ T10] netlink_sendmsg+0x723/0xbe0 [14532.134716][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.134716][ T10] ___sys_sendmsg+0xee/0x170 [14532.134716][ T10] __sys_sendmsg+0xcd/0x170 [14532.134716][ T10] do_syscall_64+0xc6/0x1e0 [14532.134716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.134716][ T10] [14532.136389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14532.136624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14532.136624][ T10] netdev_get_by_index+0x5e/0x80 [14532.136624][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.136624][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.136624][ T10] ip6_route_add+0x1c/0x140 [14532.136624][ T10] addrconf_prefix_route+0x2a6/0x430 [14532.136624][ T10] inet6_addr_add+0x4f8/0xa40 [14532.136624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.136624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.136624][ T10] netlink_rcv_skb+0x130/0x360 [14532.136624][ T10] netlink_unicast+0x449/0x710 [14532.136624][ T10] netlink_sendmsg+0x723/0xbe0 [14532.136624][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.136624][ T10] ___sys_sendmsg+0xee/0x170 [14532.136624][ T10] __sys_sendmsg+0xcd/0x170 [14532.136624][ T10] do_syscall_64+0xc6/0x1e0 [14532.136624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.136624][ T10] [14532.138598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14532.138598][ T10] netdev_get_by_index+0x5e/0x80 [14532.138598][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.138598][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.138598][ T10] addrconf_f6i_alloc+0x315/0x560 [14532.138598][ T10] ipv6_add_addr+0x411/0x2000 [14532.138598][ T10] inet6_addr_add+0x30e/0xa40 [14532.138598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.138598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.138598][ T10] netlink_rcv_skb+0x130/0x360 [14532.138598][ T10] netlink_unicast+0x449/0x710 [14532.138598][ T10] netlink_sendmsg+0x723/0xbe0 [14532.138598][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.138598][ T10] ___sys_sendmsg+0xee/0x170 [14532.138598][ T10] __sys_sendmsg+0xcd/0x170 [14532.138598][ T10] do_syscall_64+0xc6/0x1e0 [14532.138598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.138598][ T10] [14532.140597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14532.140597][ T10] netdev_get_by_index+0x5e/0x80 [14532.140597][ T10] fib6_nh_init+0x3d8/0x15b0 [14532.140597][ T10] ip6_route_info_create+0xf18/0x17d0 [14532.140597][ T10] ip6_route_add+0x1c/0x140 [14532.140597][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14532.140597][ T10] addrconf_add_dev+0xe2/0x170 [14532.140597][ T10] inet6_addr_add+0x12f/0xa40 [14532.140597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14532.140597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.140597][ T10] netlink_rcv_skb+0x130/0x360 [14532.140597][ T10] netlink_unicast+0x449/0x710 [14532.140597][ T10] netlink_sendmsg+0x723/0xbe0 [14532.140597][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.140597][ T10] ___sys_sendmsg+0xee/0x170 [14532.140597][ T10] __sys_sendmsg+0xcd/0x170 [14532.140597][ T10] do_syscall_64+0xc6/0x1e0 [14532.140597][ T10] [14532.142526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14532.142526][ T10] ipv6_add_dev+0x3b9/0x11c0 [14532.142526][ T10] ipv6_find_idev+0x102/0x170 [14532.142526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14532.142526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.142526][ T10] netlink_rcv_skb+0x130/0x360 [14532.142526][ T10] netlink_unicast+0x449/0x710 [14532.142526][ T10] netlink_sendmsg+0x723/0xbe0 [14532.142526][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.142526][ T10] ___sys_sendmsg+0xee/0x170 [14532.142526][ T10] __sys_sendmsg+0xcd/0x170 [14532.142526][ T10] do_syscall_64+0xc6/0x1e0 [14532.142526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.142526][ T10] [14532.144043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14532.144043][ T10] neigh_parms_alloc+0x1e5/0x510 [14532.144043][ T10] ipv6_add_dev+0x2fd/0x11c0 [14532.144043][ T10] ipv6_find_idev+0x102/0x170 [14532.144043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14532.144043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.144043][ T10] netlink_rcv_skb+0x130/0x360 [14532.144043][ T10] netlink_unicast+0x449/0x710 [14532.144043][ T10] netlink_sendmsg+0x723/0xbe0 [14532.144043][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.144043][ T10] ___sys_sendmsg+0xee/0x170 [14532.144043][ T10] __sys_sendmsg+0xcd/0x170 [14532.144043][ T10] do_syscall_64+0xc6/0x1e0 [14532.144043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.144043][ T10] [14532.145696][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14532.145961][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14532.145961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14532.145961][ T10] register_netdevice+0x4d3/0x1690 [14532.145961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14532.145961][ T10] vlan_newlink+0x393/0x610 [8021q] [14532.145961][ T10] rtnl_newlink_create+0x341/0x850 [14532.145961][ T10] __rtnl_newlink+0xac9/0xd80 [14532.145961][ T10] rtnl_newlink+0x63/0xa0 [14532.145961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14532.145961][ T10] netlink_rcv_skb+0x130/0x360 [14532.145961][ T10] netlink_unicast+0x449/0x710 [14532.145961][ T10] netlink_sendmsg+0x723/0xbe0 [14532.145961][ T10] ____sys_sendmsg+0x7b2/0xa10 [14532.145961][ T10] ___sys_sendmsg+0xee/0x170 [14532.145961][ T10] __sys_sendmsg+0xcd/0x170 [14532.145961][ T10] do_syscall_64+0xc6/0x1e0 [14532.145961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14532.145961][ T10] [14532.147968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14532.148211][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14532.148211][ T10] dst_init+0x84/0x4a0 [14532.148211][ T10] dst_alloc+0x97/0x150 [14532.148211][ T10] ip6_dst_alloc+0x23/0x90 [14532.148211][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14532.148211][ T10] ip6_pol_route+0x56f/0x840 [14532.148211][ T10] __fib6_rule_action+0x1f3/0x5b0 [14532.148211][ T10] fib_rules_lookup+0x2b4/0xa20 [14532.148211][ T10] fib6_rule_lookup+0x182/0x630 [14532.148211][ T10] ip6_route_output_flags+0x259/0x480 [14532.148211][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14532.148211][ T10] icmp6_send+0x13dd/0x1b70 [14532.148211][ T10] ip6_link_failure+0x30/0x430 [14532.148211][ T10] ndisc_error_report+0x96/0x160 [14532.148211][ T10] neigh_invalidate+0x206/0x510 [14532.148211][ T10] neigh_timer_handler+0x984/0xf10 [14532.148211][ T10] call_timer_fn+0x170/0x430 [14532.148211][ T10] [14533.150878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14533.151315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14533.151315][ T8055] ___neigh_create+0x14b/0xf60 [14533.151315][ T8055] ip6_finish_output2+0xa70/0xf80 [14533.151315][ T8055] ip6_finish_output+0x4ed/0xd30 [14533.151315][ T8055] ip6_output+0x1f3/0x770 [14533.151315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14533.151315][ T8055] mld_sendpack+0x62d/0xbc0 [14533.151315][ T8055] mld_ifc_work+0x32/0x1f0 [14533.151315][ T8055] process_one_work+0x84d/0x18a0 [14533.151315][ T8055] worker_thread+0x587/0xd30 [14533.151315][ T8055] kthread+0x28a/0x350 [14533.151315][ T8055] ret_from_fork+0x31/0x70 [14533.151315][ T8055] ret_from_fork_asm+0x1a/0x30 [14533.151315][ T8055] [14533.152998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14533.152998][ T8055] dst_init+0x84/0x4a0 [14533.152998][ T8055] dst_alloc+0x97/0x150 [14533.152998][ T8055] ip6_dst_alloc+0x23/0x90 [14533.152998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14533.152998][ T8055] ip6_pol_route+0x56f/0x840 [14533.152998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14533.152998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14533.152998][ T8055] ipv6_rcv+0x1ad/0x810 [14533.152998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14533.152998][ T8055] process_backlog+0x101/0x620 [14533.152998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14533.152998][ T8055] net_rx_action+0x495/0xbe0 [14533.152998][ T8055] __do_softirq+0x1b5/0x7f6 [14533.152998][ T8055] [14533.154826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14533.154826][ T8055] netdev_get_by_index+0x5e/0x80 [14533.154826][ T8055] fib6_nh_init+0x3d8/0x15b0 [14533.154826][ T8055] ip6_route_info_create+0xf18/0x17d0 [14533.154826][ T8055] ip6_route_add+0x1c/0x140 [14533.154826][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14533.154826][ T8055] addrconf_add_dev+0xe2/0x170 [14533.154826][ T8055] inet6_addr_add+0x12f/0xa40 [14533.154826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14533.154826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.154826][ T8055] netlink_rcv_skb+0x130/0x360 [14533.154826][ T8055] netlink_unicast+0x449/0x710 [14533.154826][ T8055] netlink_sendmsg+0x723/0xbe0 [14533.154826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14533.154826][ T8055] ___sys_sendmsg+0xee/0x170 [14533.154826][ T8055] __sys_sendmsg+0xcd/0x170 [14533.154826][ T8055] do_syscall_64+0xc6/0x1e0 [14533.154826][ T8055] [14533.157018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14533.157018][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14533.157018][ T8055] ipv6_find_idev+0x102/0x170 [14533.157018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14533.157018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.157018][ T8055] netlink_rcv_skb+0x130/0x360 [14533.157018][ T8055] netlink_unicast+0x449/0x710 [14533.157018][ T8055] netlink_sendmsg+0x723/0xbe0 [14533.157018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14533.157018][ T8055] ___sys_sendmsg+0xee/0x170 [14533.157018][ T8055] __sys_sendmsg+0xcd/0x170 [14533.157018][ T8055] do_syscall_64+0xc6/0x1e0 [14533.157018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.157018][ T8055] [14533.158735][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14533.158735][ T8055] neigh_parms_alloc+0x1e5/0x510 [14533.158735][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14533.158735][ T8055] ipv6_find_idev+0x102/0x170 [14533.158735][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14533.158735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.158735][ T8055] netlink_rcv_skb+0x130/0x360 [14533.158735][ T8055] netlink_unicast+0x449/0x710 [14533.158735][ T8055] netlink_sendmsg+0x723/0xbe0 [14533.158735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14533.158735][ T8055] ___sys_sendmsg+0xee/0x170 [14533.158735][ T8055] __sys_sendmsg+0xcd/0x170 [14533.158735][ T8055] do_syscall_64+0xc6/0x1e0 [14533.158735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.158735][ T8055] [14533.160602][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14533.160905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14533.160905][ T8055] dst_init+0x84/0x4a0 [14533.160905][ T8055] dst_alloc+0x97/0x150 [14533.160905][ T8055] ip6_dst_alloc+0x23/0x90 [14533.160905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14533.160905][ T8055] ip6_pol_route+0x56f/0x840 [14533.160905][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14533.160905][ T8055] fib_rules_lookup+0x2b4/0xa20 [14533.160905][ T8055] fib6_rule_lookup+0x182/0x630 [14533.160905][ T8055] ip6_route_output_flags+0x259/0x480 [14533.160905][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14533.160905][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14533.160905][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14533.160905][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14533.160905][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14533.160905][ T8055] dev_hard_start_xmit+0x146/0x590 [14533.160905][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14533.160905][ T8055] [14533.163224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14533.163224][ T8055] dst_init+0x84/0x4a0 [14533.163224][ T8055] dst_alloc+0x97/0x150 [14533.163224][ T8055] ip6_dst_alloc+0x23/0x90 [14533.163224][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14533.163224][ T8055] ip6_pol_route+0x56f/0x840 [14533.163224][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14533.163224][ T8055] fib_rules_lookup+0x2b4/0xa20 [14533.163224][ T8055] fib6_rule_lookup+0x182/0x630 [14533.163224][ T8055] ip6_route_output_flags+0x259/0x480 [14533.163224][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14533.163224][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14533.163224][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14533.163224][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14533.163224][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14533.163224][ T8055] dev_hard_start_xmit+0x146/0x590 [14533.163224][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14533.163224][ T8055] [14533.165524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14533.165524][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14533.165524][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14533.165524][ T8055] fib6_nh_init+0xa5b/0x15b0 [14533.165524][ T8055] ip6_route_info_create+0xf18/0x17d0 [14533.165524][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14533.165524][ T8055] inet6_rtm_newroute+0xa2/0x110 [14533.165524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.165524][ T8055] netlink_rcv_skb+0x130/0x360 [14533.165524][ T8055] netlink_unicast+0x449/0x710 [14533.165524][ T8055] netlink_sendmsg+0x723/0xbe0 [14533.165524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14533.165524][ T8055] ___sys_sendmsg+0xee/0x170 [14533.165524][ T8055] __sys_sendmsg+0xcd/0x170 [14533.165524][ T8055] do_syscall_64+0xc6/0x1e0 [14533.165524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.165524][ T8055] [14533.167656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14533.167656][ T8055] netdev_get_by_index+0x5e/0x80 [14533.167656][ T8055] fib6_nh_init+0x3d8/0x15b0 [14533.167656][ T8055] ip6_route_info_create+0xf18/0x17d0 [14533.167656][ T8055] ip6_route_add+0x1c/0x140 [14533.167656][ T8055] addrconf_prefix_route+0x2a6/0x430 [14533.167656][ T8055] inet6_addr_add+0x4f8/0xa40 [14533.167656][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14533.167656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.167656][ T8055] netlink_rcv_skb+0x130/0x360 [14533.167656][ T8055] netlink_unicast+0x449/0x710 [14533.167656][ T8055] netlink_sendmsg+0x723/0xbe0 [14533.167656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14533.167656][ T8055] ___sys_sendmsg+0xee/0x170 [14533.167656][ T8055] __sys_sendmsg+0xcd/0x170 [14533.167656][ T8055] do_syscall_64+0xc6/0x1e0 [14533.167656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.167656][ T8055] [14533.169882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14533.169882][ T8055] netdev_get_by_index+0x5e/0x80 [14533.169882][ T8055] fib6_nh_init+0x3d8/0x15b0 [14533.169882][ T8055] ip6_route_info_create+0xf18/0x17d0 [14533.169882][ T8055] addrconf_f6i_alloc+0x315/0x560 [14533.169882][ T8055] ipv6_add_addr+0x411/0x2000 [14533.169882][ T8055] inet6_addr_add+0x30e/0xa40 [14533.169882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14533.169882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.169882][ T8055] netlink_rcv_skb+0x130/0x360 [14533.169882][ T8055] netlink_unicast+0x449/0x710 [14533.169882][ T8055] netlink_sendmsg+0x723/0xbe0 [14533.169882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14533.169882][ T8055] ___sys_sendmsg+0xee/0x170 [14533.169882][ T8055] __sys_sendmsg+0xcd/0x170 [14533.169882][ T8055] do_syscall_64+0xc6/0x1e0 [14533.169882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.169882][ T8055] [14533.172118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14533.172118][ T8055] netdev_get_by_index+0x5e/0x80 [14533.172118][ T8055] fib6_nh_init+0x3d8/0x15b0 [14533.172118][ T8055] ip6_route_info_create+0xf18/0x17d0 [14533.172118][ T8055] ip6_route_add+0x1c/0x140 [14533.172118][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14533.172118][ T8055] addrconf_add_dev+0xe2/0x170 [14533.172118][ T8055] inet6_addr_add+0x12f/0xa40 [14533.172118][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14533.172118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.172118][ T8055] netlink_rcv_skb+0x130/0x360 [14533.172118][ T8055] netlink_unicast+0x449/0x710 [14533.172118][ T8055] netlink_sendmsg+0x723/0xbe0 [14533.172118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14533.172118][ T8055] ___sys_sendmsg+0xee/0x170 [14533.172118][ T8055] __sys_sendmsg+0xcd/0x170 [14533.172118][ T8055] do_syscall_64+0xc6/0x1e0 [14533.172118][ T8055] [14533.174316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14533.174316][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14533.174316][ T8055] ipv6_find_idev+0x102/0x170 [14533.174316][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14533.174316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.174316][ T8055] netlink_rcv_skb+0x130/0x360 [14533.174316][ T8055] netlink_unicast+0x449/0x710 [14533.174316][ T8055] netlink_sendmsg+0x723/0xbe0 [14533.174316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14533.174316][ T8055] ___sys_sendmsg+0xee/0x170 [14533.174316][ T8055] __sys_sendmsg+0xcd/0x170 [14533.174316][ T8055] do_syscall_64+0xc6/0x1e0 [14533.174316][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.174316][ T8055] [14533.176038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14533.176038][ T8055] neigh_parms_alloc+0x1e5/0x510 [14533.176038][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14533.176038][ T8055] ipv6_find_idev+0x102/0x170 [14533.176038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14533.176038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.176038][ T8055] netlink_rcv_skb+0x130/0x360 [14533.176038][ T8055] netlink_unicast+0x449/0x710 [14533.176038][ T8055] netlink_sendmsg+0x723/0xbe0 [14533.176038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14533.176038][ T8055] ___sys_sendmsg+0xee/0x170 [14533.176038][ T8055] __sys_sendmsg+0xcd/0x170 [14533.176038][ T8055] do_syscall_64+0xc6/0x1e0 [14533.176038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.176038][ T8055] [14542.390822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14542.391217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14542.391217][ T10] netdev_get_by_index+0x5e/0x80 [14542.391217][ T10] fib6_nh_init+0x3d8/0x15b0 [14542.391217][ T10] ip6_route_info_create+0xf18/0x17d0 [14542.391217][ T10] ip6_route_add+0x1c/0x140 [14542.391217][ T10] addrconf_prefix_route+0x2a6/0x430 [14542.391217][ T10] inet6_addr_add+0x4f8/0xa40 [14542.391217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14542.391217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.391217][ T10] netlink_rcv_skb+0x130/0x360 [14542.391217][ T10] netlink_unicast+0x449/0x710 [14542.391217][ T10] netlink_sendmsg+0x723/0xbe0 [14542.391217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.391217][ T10] ___sys_sendmsg+0xee/0x170 [14542.391217][ T10] __sys_sendmsg+0xcd/0x170 [14542.391217][ T10] do_syscall_64+0xc6/0x1e0 [14542.391217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14542.391217][ T10] [14542.393210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14542.393210][ T10] netdev_get_by_index+0x5e/0x80 [14542.393210][ T10] fib6_nh_init+0x3d8/0x15b0 [14542.393210][ T10] ip6_route_info_create+0xf18/0x17d0 [14542.393210][ T10] addrconf_f6i_alloc+0x315/0x560 [14542.393210][ T10] ipv6_add_addr+0x411/0x2000 [14542.393210][ T10] inet6_addr_add+0x30e/0xa40 [14542.393210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14542.393210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.393210][ T10] netlink_rcv_skb+0x130/0x360 [14542.393210][ T10] netlink_unicast+0x449/0x710 [14542.393210][ T10] netlink_sendmsg+0x723/0xbe0 [14542.393210][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.393210][ T10] ___sys_sendmsg+0xee/0x170 [14542.393210][ T10] __sys_sendmsg+0xcd/0x170 [14542.393210][ T10] do_syscall_64+0xc6/0x1e0 [14542.393210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14542.393210][ T10] [14542.395182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14542.395182][ T10] netdev_get_by_index+0x5e/0x80 [14542.395182][ T10] fib6_nh_init+0x3d8/0x15b0 [14542.395182][ T10] ip6_route_info_create+0xf18/0x17d0 [14542.395182][ T10] ip6_route_add+0x1c/0x140 [14542.395182][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14542.395182][ T10] addrconf_add_dev+0xe2/0x170 [14542.395182][ T10] inet6_addr_add+0x12f/0xa40 [14542.395182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14542.395182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.395182][ T10] netlink_rcv_skb+0x130/0x360 [14542.395182][ T10] netlink_unicast+0x449/0x710 [14542.395182][ T10] netlink_sendmsg+0x723/0xbe0 [14542.395182][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.395182][ T10] ___sys_sendmsg+0xee/0x170 [14542.395182][ T10] __sys_sendmsg+0xcd/0x170 [14542.395182][ T10] do_syscall_64+0xc6/0x1e0 [14542.395182][ T10] [14542.397123][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14542.397123][ T10] ipv6_add_dev+0x3b9/0x11c0 [14542.397123][ T10] ipv6_find_idev+0x102/0x170 [14542.397123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14542.397123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.397123][ T10] netlink_rcv_skb+0x130/0x360 [14542.397123][ T10] netlink_unicast+0x449/0x710 [14542.397123][ T10] netlink_sendmsg+0x723/0xbe0 [14542.397123][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.397123][ T10] ___sys_sendmsg+0xee/0x170 [14542.397123][ T10] __sys_sendmsg+0xcd/0x170 [14542.397123][ T10] do_syscall_64+0xc6/0x1e0 [14542.397123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14542.397123][ T10] [14542.398640][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14542.398640][ T10] neigh_parms_alloc+0x1e5/0x510 [14542.398640][ T10] ipv6_add_dev+0x2fd/0x11c0 [14542.398640][ T10] ipv6_find_idev+0x102/0x170 [14542.398640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14542.398640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.398640][ T10] netlink_rcv_skb+0x130/0x360 [14542.398640][ T10] netlink_unicast+0x449/0x710 [14542.398640][ T10] netlink_sendmsg+0x723/0xbe0 [14542.398640][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.398640][ T10] ___sys_sendmsg+0xee/0x170 [14542.398640][ T10] __sys_sendmsg+0xcd/0x170 [14542.398640][ T10] do_syscall_64+0xc6/0x1e0 [14542.398640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14542.398640][ T10] [14542.400321][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14542.400560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14542.400560][ T10] netdev_get_by_index+0x5e/0x80 [14542.400560][ T10] fib6_nh_init+0x3d8/0x15b0 [14542.400560][ T10] ip6_route_info_create+0xf18/0x17d0 [14542.400560][ T10] ip6_route_add+0x1c/0x140 [14542.400560][ T10] addrconf_prefix_route+0x2a6/0x430 [14542.400560][ T10] inet6_addr_add+0x4f8/0xa40 [14542.400560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14542.400560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.400560][ T10] netlink_rcv_skb+0x130/0x360 [14542.400560][ T10] netlink_unicast+0x449/0x710 [14542.400560][ T10] netlink_sendmsg+0x723/0xbe0 [14542.400560][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.400560][ T10] ___sys_sendmsg+0xee/0x170 [14542.400560][ T10] __sys_sendmsg+0xcd/0x170 [14542.400560][ T10] do_syscall_64+0xc6/0x1e0 [14542.400560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14542.400560][ T10] [14542.402534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14542.402534][ T10] netdev_get_by_index+0x5e/0x80 [14542.402534][ T10] fib6_nh_init+0x3d8/0x15b0 [14542.402534][ T10] ip6_route_info_create+0xf18/0x17d0 [14542.402534][ T10] addrconf_f6i_alloc+0x315/0x560 [14542.402534][ T10] ipv6_add_addr+0x411/0x2000 [14542.402534][ T10] inet6_addr_add+0x30e/0xa40 [14542.402534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14542.402534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.402534][ T10] netlink_rcv_skb+0x130/0x360 [14542.402534][ T10] netlink_unicast+0x449/0x710 [14542.402534][ T10] netlink_sendmsg+0x723/0xbe0 [14542.402534][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.402534][ T10] ___sys_sendmsg+0xee/0x170 [14542.402534][ T10] __sys_sendmsg+0xcd/0x170 [14542.402534][ T10] do_syscall_64+0xc6/0x1e0 [14542.402534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14542.402534][ T10] [14542.404515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14542.404515][ T10] netdev_get_by_index+0x5e/0x80 [14542.404515][ T10] fib6_nh_init+0x3d8/0x15b0 [14542.404515][ T10] ip6_route_info_create+0xf18/0x17d0 [14542.404515][ T10] ip6_route_add+0x1c/0x140 [14542.404515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14542.404515][ T10] addrconf_add_dev+0xe2/0x170 [14542.404515][ T10] inet6_addr_add+0x12f/0xa40 [14542.404515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14542.404515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.404515][ T10] netlink_rcv_skb+0x130/0x360 [14542.404515][ T10] netlink_unicast+0x449/0x710 [14542.404515][ T10] netlink_sendmsg+0x723/0xbe0 [14542.404515][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.404515][ T10] ___sys_sendmsg+0xee/0x170 [14542.404515][ T10] __sys_sendmsg+0xcd/0x170 [14542.404515][ T10] do_syscall_64+0xc6/0x1e0 [14542.404515][ T10] [14542.406445][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14542.406445][ T10] ipv6_add_dev+0x3b9/0x11c0 [14542.406445][ T10] ipv6_find_idev+0x102/0x170 [14542.406445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14542.406445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.406445][ T10] netlink_rcv_skb+0x130/0x360 [14542.406445][ T10] netlink_unicast+0x449/0x710 [14542.406445][ T10] netlink_sendmsg+0x723/0xbe0 [14542.406445][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.406445][ T10] ___sys_sendmsg+0xee/0x170 [14542.406445][ T10] __sys_sendmsg+0xcd/0x170 [14542.406445][ T10] do_syscall_64+0xc6/0x1e0 [14542.406445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14542.406445][ T10] [14542.407960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14542.407960][ T10] neigh_parms_alloc+0x1e5/0x510 [14542.407960][ T10] ipv6_add_dev+0x2fd/0x11c0 [14542.407960][ T10] ipv6_find_idev+0x102/0x170 [14542.407960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14542.407960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.407960][ T10] netlink_rcv_skb+0x130/0x360 [14542.407960][ T10] netlink_unicast+0x449/0x710 [14542.407960][ T10] netlink_sendmsg+0x723/0xbe0 [14542.407960][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.407960][ T10] ___sys_sendmsg+0xee/0x170 [14542.407960][ T10] __sys_sendmsg+0xcd/0x170 [14542.407960][ T10] do_syscall_64+0xc6/0x1e0 [14542.407960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14542.407960][ T10] [14542.409622][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14542.409876][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14542.409876][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14542.409876][ T10] register_netdevice+0x4d3/0x1690 [14542.409876][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14542.409876][ T10] vlan_newlink+0x393/0x610 [8021q] [14542.409876][ T10] rtnl_newlink_create+0x341/0x850 [14542.409876][ T10] __rtnl_newlink+0xac9/0xd80 [14542.409876][ T10] rtnl_newlink+0x63/0xa0 [14542.409876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14542.409876][ T10] netlink_rcv_skb+0x130/0x360 [14542.409876][ T10] netlink_unicast+0x449/0x710 [14542.409876][ T10] netlink_sendmsg+0x723/0xbe0 [14542.409876][ T10] ____sys_sendmsg+0x7b2/0xa10 [14542.409876][ T10] ___sys_sendmsg+0xee/0x170 [14542.409876][ T10] __sys_sendmsg+0xcd/0x170 [14542.409876][ T10] do_syscall_64+0xc6/0x1e0 [14542.409876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14542.409876][ T10] [14542.411888][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14542.412127][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14542.412127][ T10] dst_init+0x84/0x4a0 [14542.412127][ T10] dst_alloc+0x97/0x150 [14542.412127][ T10] ip6_dst_alloc+0x23/0x90 [14542.412127][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14542.412127][ T10] ip6_pol_route+0x56f/0x840 [14542.412127][ T10] __fib6_rule_action+0x1f3/0x5b0 [14542.412127][ T10] fib_rules_lookup+0x2b4/0xa20 [14542.412127][ T10] fib6_rule_lookup+0x182/0x630 [14542.412127][ T10] ip6_route_output_flags+0x259/0x480 [14542.412127][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14542.412127][ T10] icmp6_send+0x13dd/0x1b70 [14542.412127][ T10] ip6_link_failure+0x30/0x430 [14542.412127][ T10] ndisc_error_report+0x96/0x160 [14542.412127][ T10] neigh_invalidate+0x206/0x510 [14542.412127][ T10] neigh_timer_handler+0x984/0xf10 [14542.412127][ T10] call_timer_fn+0x170/0x430 [14542.412127][ T10] [14543.190881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14543.191296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14543.191296][ T8055] ___neigh_create+0x14b/0xf60 [14543.191296][ T8055] ip6_finish_output2+0xa70/0xf80 [14543.191296][ T8055] ip6_finish_output+0x4ed/0xd30 [14543.191296][ T8055] ip6_output+0x1f3/0x770 [14543.191296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14543.191296][ T8055] mld_sendpack+0x62d/0xbc0 [14543.191296][ T8055] mld_ifc_work+0x32/0x1f0 [14543.191296][ T8055] process_one_work+0x84d/0x18a0 [14543.191296][ T8055] worker_thread+0x587/0xd30 [14543.191296][ T8055] kthread+0x28a/0x350 [14543.191296][ T8055] ret_from_fork+0x31/0x70 [14543.191296][ T8055] ret_from_fork_asm+0x1a/0x30 [14543.191296][ T8055] [14543.192980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14543.192980][ T8055] dst_init+0x84/0x4a0 [14543.192980][ T8055] dst_alloc+0x97/0x150 [14543.192980][ T8055] ip6_dst_alloc+0x23/0x90 [14543.192980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14543.192980][ T8055] ip6_pol_route+0x56f/0x840 [14543.192980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14543.192980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14543.192980][ T8055] ipv6_rcv+0x1ad/0x810 [14543.192980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14543.192980][ T8055] process_backlog+0x101/0x620 [14543.192980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14543.192980][ T8055] net_rx_action+0x495/0xbe0 [14543.192980][ T8055] __do_softirq+0x1b5/0x7f6 [14543.192980][ T8055] [14543.194804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14543.194804][ T8055] netdev_get_by_index+0x5e/0x80 [14543.194804][ T8055] fib6_nh_init+0x3d8/0x15b0 [14543.194804][ T8055] ip6_route_info_create+0xf18/0x17d0 [14543.194804][ T8055] ip6_route_add+0x1c/0x140 [14543.194804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14543.194804][ T8055] addrconf_add_dev+0xe2/0x170 [14543.194804][ T8055] inet6_addr_add+0x12f/0xa40 [14543.194804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14543.194804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.194804][ T8055] netlink_rcv_skb+0x130/0x360 [14543.194804][ T8055] netlink_unicast+0x449/0x710 [14543.194804][ T8055] netlink_sendmsg+0x723/0xbe0 [14543.194804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14543.194804][ T8055] ___sys_sendmsg+0xee/0x170 [14543.194804][ T8055] __sys_sendmsg+0xcd/0x170 [14543.194804][ T8055] do_syscall_64+0xc6/0x1e0 [14543.194804][ T8055] [14543.196999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14543.196999][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14543.196999][ T8055] ipv6_find_idev+0x102/0x170 [14543.196999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14543.196999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.196999][ T8055] netlink_rcv_skb+0x130/0x360 [14543.196999][ T8055] netlink_unicast+0x449/0x710 [14543.196999][ T8055] netlink_sendmsg+0x723/0xbe0 [14543.196999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14543.196999][ T8055] ___sys_sendmsg+0xee/0x170 [14543.196999][ T8055] __sys_sendmsg+0xcd/0x170 [14543.196999][ T8055] do_syscall_64+0xc6/0x1e0 [14543.196999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.196999][ T8055] [14543.198714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14543.198714][ T8055] neigh_parms_alloc+0x1e5/0x510 [14543.198714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14543.198714][ T8055] ipv6_find_idev+0x102/0x170 [14543.198714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14543.198714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.198714][ T8055] netlink_rcv_skb+0x130/0x360 [14543.198714][ T8055] netlink_unicast+0x449/0x710 [14543.198714][ T8055] netlink_sendmsg+0x723/0xbe0 [14543.198714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14543.198714][ T8055] ___sys_sendmsg+0xee/0x170 [14543.198714][ T8055] __sys_sendmsg+0xcd/0x170 [14543.198714][ T8055] do_syscall_64+0xc6/0x1e0 [14543.198714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.198714][ T8055] [14543.200590][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14543.200895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14543.200895][ T8055] dst_init+0x84/0x4a0 [14543.200895][ T8055] dst_alloc+0x97/0x150 [14543.200895][ T8055] ip6_dst_alloc+0x23/0x90 [14543.200895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14543.200895][ T8055] ip6_pol_route+0x56f/0x840 [14543.200895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14543.200895][ T8055] fib_rules_lookup+0x2b4/0xa20 [14543.200895][ T8055] fib6_rule_lookup+0x182/0x630 [14543.200895][ T8055] ip6_route_output_flags+0x259/0x480 [14543.200895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14543.200895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14543.200895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14543.200895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14543.200895][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14543.200895][ T8055] dev_hard_start_xmit+0x146/0x590 [14543.200895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14543.200895][ T8055] [14543.203211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14543.203211][ T8055] dst_init+0x84/0x4a0 [14543.203211][ T8055] dst_alloc+0x97/0x150 [14543.203211][ T8055] ip6_dst_alloc+0x23/0x90 [14543.203211][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14543.203211][ T8055] ip6_pol_route+0x56f/0x840 [14543.203211][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14543.203211][ T8055] fib_rules_lookup+0x2b4/0xa20 [14543.203211][ T8055] fib6_rule_lookup+0x182/0x630 [14543.203211][ T8055] ip6_route_output_flags+0x259/0x480 [14543.203211][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14543.203211][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14543.203211][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14543.203211][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14543.203211][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14543.203211][ T8055] dev_hard_start_xmit+0x146/0x590 [14543.203211][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14543.203211][ T8055] [14543.205515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14543.205515][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14543.205515][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14543.205515][ T8055] fib6_nh_init+0xa5b/0x15b0 [14543.205515][ T8055] ip6_route_info_create+0xf18/0x17d0 [14543.205515][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14543.205515][ T8055] inet6_rtm_newroute+0xa2/0x110 [14543.205515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.205515][ T8055] netlink_rcv_skb+0x130/0x360 [14543.205515][ T8055] netlink_unicast+0x449/0x710 [14543.205515][ T8055] netlink_sendmsg+0x723/0xbe0 [14543.205515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14543.205515][ T8055] ___sys_sendmsg+0xee/0x170 [14543.205515][ T8055] __sys_sendmsg+0xcd/0x170 [14543.205515][ T8055] do_syscall_64+0xc6/0x1e0 [14543.205515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.205515][ T8055] [14543.207641][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14543.207641][ T8055] netdev_get_by_index+0x5e/0x80 [14543.207641][ T8055] fib6_nh_init+0x3d8/0x15b0 [14543.207641][ T8055] ip6_route_info_create+0xf18/0x17d0 [14543.207641][ T8055] ip6_route_add+0x1c/0x140 [14543.207641][ T8055] addrconf_prefix_route+0x2a6/0x430 [14543.207641][ T8055] inet6_addr_add+0x4f8/0xa40 [14543.207641][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14543.207641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.207641][ T8055] netlink_rcv_skb+0x130/0x360 [14543.207641][ T8055] netlink_unicast+0x449/0x710 [14543.207641][ T8055] netlink_sendmsg+0x723/0xbe0 [14543.207641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14543.207641][ T8055] ___sys_sendmsg+0xee/0x170 [14543.207641][ T8055] __sys_sendmsg+0xcd/0x170 [14543.207641][ T8055] do_syscall_64+0xc6/0x1e0 [14543.207641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.207641][ T8055] [14543.209870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14543.209870][ T8055] netdev_get_by_index+0x5e/0x80 [14543.209870][ T8055] fib6_nh_init+0x3d8/0x15b0 [14543.209870][ T8055] ip6_route_info_create+0xf18/0x17d0 [14543.209870][ T8055] addrconf_f6i_alloc+0x315/0x560 [14543.209870][ T8055] ipv6_add_addr+0x411/0x2000 [14543.209870][ T8055] inet6_addr_add+0x30e/0xa40 [14543.209870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14543.209870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.209870][ T8055] netlink_rcv_skb+0x130/0x360 [14543.209870][ T8055] netlink_unicast+0x449/0x710 [14543.209870][ T8055] netlink_sendmsg+0x723/0xbe0 [14543.209870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14543.209870][ T8055] ___sys_sendmsg+0xee/0x170 [14543.209870][ T8055] __sys_sendmsg+0xcd/0x170 [14543.209870][ T8055] do_syscall_64+0xc6/0x1e0 [14543.209870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.209870][ T8055] [14543.212102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14543.212102][ T8055] netdev_get_by_index+0x5e/0x80 [14543.212102][ T8055] fib6_nh_init+0x3d8/0x15b0 [14543.212102][ T8055] ip6_route_info_create+0xf18/0x17d0 [14543.212102][ T8055] ip6_route_add+0x1c/0x140 [14543.212102][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14543.212102][ T8055] addrconf_add_dev+0xe2/0x170 [14543.212102][ T8055] inet6_addr_add+0x12f/0xa40 [14543.212102][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14543.212102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.212102][ T8055] netlink_rcv_skb+0x130/0x360 [14543.212102][ T8055] netlink_unicast+0x449/0x710 [14543.212102][ T8055] netlink_sendmsg+0x723/0xbe0 [14543.212102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14543.212102][ T8055] ___sys_sendmsg+0xee/0x170 [14543.212102][ T8055] __sys_sendmsg+0xcd/0x170 [14543.212102][ T8055] do_syscall_64+0xc6/0x1e0 [14543.212102][ T8055] [14543.214303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14543.214303][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14543.214303][ T8055] ipv6_find_idev+0x102/0x170 [14543.214303][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14543.214303][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.214303][ T8055] netlink_rcv_skb+0x130/0x360 [14543.214303][ T8055] netlink_unicast+0x449/0x710 [14543.214303][ T8055] netlink_sendmsg+0x723/0xbe0 [14543.214303][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14543.214303][ T8055] ___sys_sendmsg+0xee/0x170 [14543.214303][ T8055] __sys_sendmsg+0xcd/0x170 [14543.214303][ T8055] do_syscall_64+0xc6/0x1e0 [14543.214303][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.214303][ T8055] [14543.216019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14543.216019][ T8055] neigh_parms_alloc+0x1e5/0x510 [14543.216019][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14543.216019][ T8055] ipv6_find_idev+0x102/0x170 [14543.216019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14543.216019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.216019][ T8055] netlink_rcv_skb+0x130/0x360 [14543.216019][ T8055] netlink_unicast+0x449/0x710 [14543.216019][ T8055] netlink_sendmsg+0x723/0xbe0 [14543.216019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14543.216019][ T8055] ___sys_sendmsg+0xee/0x170 [14543.216019][ T8055] __sys_sendmsg+0xcd/0x170 [14543.216019][ T8055] do_syscall_64+0xc6/0x1e0 [14543.216019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.216019][ T8055] [14552.654835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14552.655225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14552.655225][ T10] netdev_get_by_index+0x5e/0x80 [14552.655225][ T10] fib6_nh_init+0x3d8/0x15b0 [14552.655225][ T10] ip6_route_info_create+0xf18/0x17d0 [14552.655225][ T10] ip6_route_add+0x1c/0x140 [14552.655225][ T10] addrconf_prefix_route+0x2a6/0x430 [14552.655225][ T10] inet6_addr_add+0x4f8/0xa40 [14552.655225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14552.655225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.655225][ T10] netlink_rcv_skb+0x130/0x360 [14552.655225][ T10] netlink_unicast+0x449/0x710 [14552.655225][ T10] netlink_sendmsg+0x723/0xbe0 [14552.655225][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.655225][ T10] ___sys_sendmsg+0xee/0x170 [14552.655225][ T10] __sys_sendmsg+0xcd/0x170 [14552.655225][ T10] do_syscall_64+0xc6/0x1e0 [14552.655225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14552.655225][ T10] [14552.657228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14552.657228][ T10] netdev_get_by_index+0x5e/0x80 [14552.657228][ T10] fib6_nh_init+0x3d8/0x15b0 [14552.657228][ T10] ip6_route_info_create+0xf18/0x17d0 [14552.657228][ T10] addrconf_f6i_alloc+0x315/0x560 [14552.657228][ T10] ipv6_add_addr+0x411/0x2000 [14552.657228][ T10] inet6_addr_add+0x30e/0xa40 [14552.657228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14552.657228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.657228][ T10] netlink_rcv_skb+0x130/0x360 [14552.657228][ T10] netlink_unicast+0x449/0x710 [14552.657228][ T10] netlink_sendmsg+0x723/0xbe0 [14552.657228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.657228][ T10] ___sys_sendmsg+0xee/0x170 [14552.657228][ T10] __sys_sendmsg+0xcd/0x170 [14552.657228][ T10] do_syscall_64+0xc6/0x1e0 [14552.657228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14552.657228][ T10] [14552.659204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14552.659204][ T10] netdev_get_by_index+0x5e/0x80 [14552.659204][ T10] fib6_nh_init+0x3d8/0x15b0 [14552.659204][ T10] ip6_route_info_create+0xf18/0x17d0 [14552.659204][ T10] ip6_route_add+0x1c/0x140 [14552.659204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14552.659204][ T10] addrconf_add_dev+0xe2/0x170 [14552.659204][ T10] inet6_addr_add+0x12f/0xa40 [14552.659204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14552.659204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.659204][ T10] netlink_rcv_skb+0x130/0x360 [14552.659204][ T10] netlink_unicast+0x449/0x710 [14552.659204][ T10] netlink_sendmsg+0x723/0xbe0 [14552.659204][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.659204][ T10] ___sys_sendmsg+0xee/0x170 [14552.659204][ T10] __sys_sendmsg+0xcd/0x170 [14552.659204][ T10] do_syscall_64+0xc6/0x1e0 [14552.659204][ T10] [14552.661145][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14552.661145][ T10] ipv6_add_dev+0x3b9/0x11c0 [14552.661145][ T10] ipv6_find_idev+0x102/0x170 [14552.661145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14552.661145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.661145][ T10] netlink_rcv_skb+0x130/0x360 [14552.661145][ T10] netlink_unicast+0x449/0x710 [14552.661145][ T10] netlink_sendmsg+0x723/0xbe0 [14552.661145][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.661145][ T10] ___sys_sendmsg+0xee/0x170 [14552.661145][ T10] __sys_sendmsg+0xcd/0x170 [14552.661145][ T10] do_syscall_64+0xc6/0x1e0 [14552.661145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14552.661145][ T10] [14552.662657][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14552.662657][ T10] neigh_parms_alloc+0x1e5/0x510 [14552.662657][ T10] ipv6_add_dev+0x2fd/0x11c0 [14552.662657][ T10] ipv6_find_idev+0x102/0x170 [14552.662657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14552.662657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.662657][ T10] netlink_rcv_skb+0x130/0x360 [14552.662657][ T10] netlink_unicast+0x449/0x710 [14552.662657][ T10] netlink_sendmsg+0x723/0xbe0 [14552.662657][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.662657][ T10] ___sys_sendmsg+0xee/0x170 [14552.662657][ T10] __sys_sendmsg+0xcd/0x170 [14552.662657][ T10] do_syscall_64+0xc6/0x1e0 [14552.662657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14552.662657][ T10] [14552.664313][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14552.664547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14552.664547][ T10] netdev_get_by_index+0x5e/0x80 [14552.664547][ T10] fib6_nh_init+0x3d8/0x15b0 [14552.664547][ T10] ip6_route_info_create+0xf18/0x17d0 [14552.664547][ T10] ip6_route_add+0x1c/0x140 [14552.664547][ T10] addrconf_prefix_route+0x2a6/0x430 [14552.664547][ T10] inet6_addr_add+0x4f8/0xa40 [14552.664547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14552.664547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.664547][ T10] netlink_rcv_skb+0x130/0x360 [14552.664547][ T10] netlink_unicast+0x449/0x710 [14552.664547][ T10] netlink_sendmsg+0x723/0xbe0 [14552.664547][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.664547][ T10] ___sys_sendmsg+0xee/0x170 [14552.664547][ T10] __sys_sendmsg+0xcd/0x170 [14552.664547][ T10] do_syscall_64+0xc6/0x1e0 [14552.664547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14552.664547][ T10] [14552.666513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14552.666513][ T10] netdev_get_by_index+0x5e/0x80 [14552.666513][ T10] fib6_nh_init+0x3d8/0x15b0 [14552.666513][ T10] ip6_route_info_create+0xf18/0x17d0 [14552.666513][ T10] addrconf_f6i_alloc+0x315/0x560 [14552.666513][ T10] ipv6_add_addr+0x411/0x2000 [14552.666513][ T10] inet6_addr_add+0x30e/0xa40 [14552.666513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14552.666513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.666513][ T10] netlink_rcv_skb+0x130/0x360 [14552.666513][ T10] netlink_unicast+0x449/0x710 [14552.666513][ T10] netlink_sendmsg+0x723/0xbe0 [14552.666513][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.666513][ T10] ___sys_sendmsg+0xee/0x170 [14552.666513][ T10] __sys_sendmsg+0xcd/0x170 [14552.666513][ T10] do_syscall_64+0xc6/0x1e0 [14552.666513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14552.666513][ T10] [14552.668482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14552.668482][ T10] netdev_get_by_index+0x5e/0x80 [14552.668482][ T10] fib6_nh_init+0x3d8/0x15b0 [14552.668482][ T10] ip6_route_info_create+0xf18/0x17d0 [14552.668482][ T10] ip6_route_add+0x1c/0x140 [14552.668482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14552.668482][ T10] addrconf_add_dev+0xe2/0x170 [14552.668482][ T10] inet6_addr_add+0x12f/0xa40 [14552.668482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14552.668482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.668482][ T10] netlink_rcv_skb+0x130/0x360 [14552.668482][ T10] netlink_unicast+0x449/0x710 [14552.668482][ T10] netlink_sendmsg+0x723/0xbe0 [14552.668482][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.668482][ T10] ___sys_sendmsg+0xee/0x170 [14552.668482][ T10] __sys_sendmsg+0xcd/0x170 [14552.668482][ T10] do_syscall_64+0xc6/0x1e0 [14552.668482][ T10] [14552.670415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14552.670415][ T10] ipv6_add_dev+0x3b9/0x11c0 [14552.670415][ T10] ipv6_find_idev+0x102/0x170 [14552.670415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14552.670415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.670415][ T10] netlink_rcv_skb+0x130/0x360 [14552.670415][ T10] netlink_unicast+0x449/0x710 [14552.670415][ T10] netlink_sendmsg+0x723/0xbe0 [14552.670415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.670415][ T10] ___sys_sendmsg+0xee/0x170 [14552.670415][ T10] __sys_sendmsg+0xcd/0x170 [14552.670415][ T10] do_syscall_64+0xc6/0x1e0 [14552.670415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14552.670415][ T10] [14552.671924][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14552.671924][ T10] neigh_parms_alloc+0x1e5/0x510 [14552.671924][ T10] ipv6_add_dev+0x2fd/0x11c0 [14552.671924][ T10] ipv6_find_idev+0x102/0x170 [14552.671924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14552.671924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.671924][ T10] netlink_rcv_skb+0x130/0x360 [14552.671924][ T10] netlink_unicast+0x449/0x710 [14552.671924][ T10] netlink_sendmsg+0x723/0xbe0 [14552.671924][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.671924][ T10] ___sys_sendmsg+0xee/0x170 [14552.671924][ T10] __sys_sendmsg+0xcd/0x170 [14552.671924][ T10] do_syscall_64+0xc6/0x1e0 [14552.671924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14552.671924][ T10] [14552.673574][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14552.673833][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14552.673833][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14552.673833][ T10] register_netdevice+0x4d3/0x1690 [14552.673833][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14552.673833][ T10] vlan_newlink+0x393/0x610 [8021q] [14552.673833][ T10] rtnl_newlink_create+0x341/0x850 [14552.673833][ T10] __rtnl_newlink+0xac9/0xd80 [14552.673833][ T10] rtnl_newlink+0x63/0xa0 [14552.673833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14552.673833][ T10] netlink_rcv_skb+0x130/0x360 [14552.673833][ T10] netlink_unicast+0x449/0x710 [14552.673833][ T10] netlink_sendmsg+0x723/0xbe0 [14552.673833][ T10] ____sys_sendmsg+0x7b2/0xa10 [14552.673833][ T10] ___sys_sendmsg+0xee/0x170 [14552.673833][ T10] __sys_sendmsg+0xcd/0x170 [14552.673833][ T10] do_syscall_64+0xc6/0x1e0 [14552.673833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14552.673833][ T10] [14552.675838][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14552.676077][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14552.676077][ T10] dst_init+0x84/0x4a0 [14552.676077][ T10] dst_alloc+0x97/0x150 [14552.676077][ T10] ip6_dst_alloc+0x23/0x90 [14552.676077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14552.676077][ T10] ip6_pol_route+0x56f/0x840 [14552.676077][ T10] __fib6_rule_action+0x1f3/0x5b0 [14552.676077][ T10] fib_rules_lookup+0x2b4/0xa20 [14552.676077][ T10] fib6_rule_lookup+0x182/0x630 [14552.676077][ T10] ip6_route_output_flags+0x259/0x480 [14552.676077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14552.676077][ T10] icmp6_send+0x13dd/0x1b70 [14552.676077][ T10] ip6_link_failure+0x30/0x430 [14552.676077][ T10] ndisc_error_report+0x96/0x160 [14552.676077][ T10] neigh_invalidate+0x206/0x510 [14552.676077][ T10] neigh_timer_handler+0x984/0xf10 [14552.676077][ T10] call_timer_fn+0x170/0x430 [14552.676077][ T10] [14553.462897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14553.463304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14553.463304][ T8055] ___neigh_create+0x14b/0xf60 [14553.463304][ T8055] ip6_finish_output2+0xa70/0xf80 [14553.463304][ T8055] ip6_finish_output+0x4ed/0xd30 [14553.463304][ T8055] ip6_output+0x1f3/0x770 [14553.463304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14553.463304][ T8055] mld_sendpack+0x62d/0xbc0 [14553.463304][ T8055] mld_ifc_work+0x32/0x1f0 [14553.463304][ T8055] process_one_work+0x84d/0x18a0 [14553.463304][ T8055] worker_thread+0x587/0xd30 [14553.463304][ T8055] kthread+0x28a/0x350 [14553.463304][ T8055] ret_from_fork+0x31/0x70 [14553.463304][ T8055] ret_from_fork_asm+0x1a/0x30 [14553.463304][ T8055] [14553.464977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14553.464977][ T8055] dst_init+0x84/0x4a0 [14553.464977][ T8055] dst_alloc+0x97/0x150 [14553.464977][ T8055] ip6_dst_alloc+0x23/0x90 [14553.464977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14553.464977][ T8055] ip6_pol_route+0x56f/0x840 [14553.464977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14553.464977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14553.464977][ T8055] ipv6_rcv+0x1ad/0x810 [14553.464977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14553.464977][ T8055] process_backlog+0x101/0x620 [14553.464977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14553.464977][ T8055] net_rx_action+0x495/0xbe0 [14553.464977][ T8055] __do_softirq+0x1b5/0x7f6 [14553.464977][ T8055] [14553.466802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14553.466802][ T8055] netdev_get_by_index+0x5e/0x80 [14553.466802][ T8055] fib6_nh_init+0x3d8/0x15b0 [14553.466802][ T8055] ip6_route_info_create+0xf18/0x17d0 [14553.466802][ T8055] ip6_route_add+0x1c/0x140 [14553.466802][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14553.466802][ T8055] addrconf_add_dev+0xe2/0x170 [14553.466802][ T8055] inet6_addr_add+0x12f/0xa40 [14553.466802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14553.466802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.466802][ T8055] netlink_rcv_skb+0x130/0x360 [14553.466802][ T8055] netlink_unicast+0x449/0x710 [14553.466802][ T8055] netlink_sendmsg+0x723/0xbe0 [14553.466802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14553.466802][ T8055] ___sys_sendmsg+0xee/0x170 [14553.466802][ T8055] __sys_sendmsg+0xcd/0x170 [14553.466802][ T8055] do_syscall_64+0xc6/0x1e0 [14553.466802][ T8055] [14553.468989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14553.468989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14553.468989][ T8055] ipv6_find_idev+0x102/0x170 [14553.468989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14553.468989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.468989][ T8055] netlink_rcv_skb+0x130/0x360 [14553.468989][ T8055] netlink_unicast+0x449/0x710 [14553.468989][ T8055] netlink_sendmsg+0x723/0xbe0 [14553.468989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14553.468989][ T8055] ___sys_sendmsg+0xee/0x170 [14553.468989][ T8055] __sys_sendmsg+0xcd/0x170 [14553.468989][ T8055] do_syscall_64+0xc6/0x1e0 [14553.468989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.468989][ T8055] [14553.470710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14553.470710][ T8055] neigh_parms_alloc+0x1e5/0x510 [14553.470710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14553.470710][ T8055] ipv6_find_idev+0x102/0x170 [14553.470710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14553.470710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.470710][ T8055] netlink_rcv_skb+0x130/0x360 [14553.470710][ T8055] netlink_unicast+0x449/0x710 [14553.470710][ T8055] netlink_sendmsg+0x723/0xbe0 [14553.470710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14553.470710][ T8055] ___sys_sendmsg+0xee/0x170 [14553.470710][ T8055] __sys_sendmsg+0xcd/0x170 [14553.470710][ T8055] do_syscall_64+0xc6/0x1e0 [14553.470710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.470710][ T8055] [14553.472553][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14553.472842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14553.472842][ T8055] dst_init+0x84/0x4a0 [14553.472842][ T8055] dst_alloc+0x97/0x150 [14553.472842][ T8055] ip6_dst_alloc+0x23/0x90 [14553.472842][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14553.472842][ T8055] ip6_pol_route+0x56f/0x840 [14553.472842][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14553.472842][ T8055] fib_rules_lookup+0x2b4/0xa20 [14553.472842][ T8055] fib6_rule_lookup+0x182/0x630 [14553.472842][ T8055] ip6_route_output_flags+0x259/0x480 [14553.472842][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14553.472842][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14553.472842][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14553.472842][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14553.472842][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14553.472842][ T8055] dev_hard_start_xmit+0x146/0x590 [14553.472842][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14553.472842][ T8055] [14553.475148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14553.475148][ T8055] dst_init+0x84/0x4a0 [14553.475148][ T8055] dst_alloc+0x97/0x150 [14553.475148][ T8055] ip6_dst_alloc+0x23/0x90 [14553.475148][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14553.475148][ T8055] ip6_pol_route+0x56f/0x840 [14553.475148][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14553.475148][ T8055] fib_rules_lookup+0x2b4/0xa20 [14553.475148][ T8055] fib6_rule_lookup+0x182/0x630 [14553.475148][ T8055] ip6_route_output_flags+0x259/0x480 [14553.475148][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14553.475148][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14553.475148][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14553.475148][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14553.475148][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14553.475148][ T8055] dev_hard_start_xmit+0x146/0x590 [14553.475148][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14553.475148][ T8055] [14553.477440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14553.477440][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14553.477440][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14553.477440][ T8055] fib6_nh_init+0xa5b/0x15b0 [14553.477440][ T8055] ip6_route_info_create+0xf18/0x17d0 [14553.477440][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14553.477440][ T8055] inet6_rtm_newroute+0xa2/0x110 [14553.477440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.477440][ T8055] netlink_rcv_skb+0x130/0x360 [14553.477440][ T8055] netlink_unicast+0x449/0x710 [14553.477440][ T8055] netlink_sendmsg+0x723/0xbe0 [14553.477440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14553.477440][ T8055] ___sys_sendmsg+0xee/0x170 [14553.477440][ T8055] __sys_sendmsg+0xcd/0x170 [14553.477440][ T8055] do_syscall_64+0xc6/0x1e0 [14553.477440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.477440][ T8055] [14553.479567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14553.479567][ T8055] netdev_get_by_index+0x5e/0x80 [14553.479567][ T8055] fib6_nh_init+0x3d8/0x15b0 [14553.479567][ T8055] ip6_route_info_create+0xf18/0x17d0 [14553.479567][ T8055] ip6_route_add+0x1c/0x140 [14553.479567][ T8055] addrconf_prefix_route+0x2a6/0x430 [14553.479567][ T8055] inet6_addr_add+0x4f8/0xa40 [14553.479567][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14553.479567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.479567][ T8055] netlink_rcv_skb+0x130/0x360 [14553.479567][ T8055] netlink_unicast+0x449/0x710 [14553.479567][ T8055] netlink_sendmsg+0x723/0xbe0 [14553.479567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14553.479567][ T8055] ___sys_sendmsg+0xee/0x170 [14553.479567][ T8055] __sys_sendmsg+0xcd/0x170 [14553.479567][ T8055] do_syscall_64+0xc6/0x1e0 [14553.479567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.479567][ T8055] [14553.481796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14553.481796][ T8055] netdev_get_by_index+0x5e/0x80 [14553.481796][ T8055] fib6_nh_init+0x3d8/0x15b0 [14553.481796][ T8055] ip6_route_info_create+0xf18/0x17d0 [14553.481796][ T8055] addrconf_f6i_alloc+0x315/0x560 [14553.481796][ T8055] ipv6_add_addr+0x411/0x2000 [14553.481796][ T8055] inet6_addr_add+0x30e/0xa40 [14553.481796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14553.481796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.481796][ T8055] netlink_rcv_skb+0x130/0x360 [14553.481796][ T8055] netlink_unicast+0x449/0x710 [14553.481796][ T8055] netlink_sendmsg+0x723/0xbe0 [14553.481796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14553.481796][ T8055] ___sys_sendmsg+0xee/0x170 [14553.481796][ T8055] __sys_sendmsg+0xcd/0x170 [14553.481796][ T8055] do_syscall_64+0xc6/0x1e0 [14553.481796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.481796][ T8055] [14553.484026][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14553.484026][ T8055] netdev_get_by_index+0x5e/0x80 [14553.484026][ T8055] fib6_nh_init+0x3d8/0x15b0 [14553.484026][ T8055] ip6_route_info_create+0xf18/0x17d0 [14553.484026][ T8055] ip6_route_add+0x1c/0x140 [14553.484026][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14553.484026][ T8055] addrconf_add_dev+0xe2/0x170 [14553.484026][ T8055] inet6_addr_add+0x12f/0xa40 [14553.484026][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14553.484026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.484026][ T8055] netlink_rcv_skb+0x130/0x360 [14553.484026][ T8055] netlink_unicast+0x449/0x710 [14553.484026][ T8055] netlink_sendmsg+0x723/0xbe0 [14553.484026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14553.484026][ T8055] ___sys_sendmsg+0xee/0x170 [14553.484026][ T8055] __sys_sendmsg+0xcd/0x170 [14553.484026][ T8055] do_syscall_64+0xc6/0x1e0 [14553.484026][ T8055] [14553.486246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14553.486246][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14553.486246][ T8055] ipv6_find_idev+0x102/0x170 [14553.486246][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14553.486246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.486246][ T8055] netlink_rcv_skb+0x130/0x360 [14553.486246][ T8055] netlink_unicast+0x449/0x710 [14553.486246][ T8055] netlink_sendmsg+0x723/0xbe0 [14553.486246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14553.486246][ T8055] ___sys_sendmsg+0xee/0x170 [14553.486246][ T8055] __sys_sendmsg+0xcd/0x170 [14553.486246][ T8055] do_syscall_64+0xc6/0x1e0 [14553.486246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.486246][ T8055] [14553.487963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14553.487963][ T8055] neigh_parms_alloc+0x1e5/0x510 [14553.487963][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14553.487963][ T8055] ipv6_find_idev+0x102/0x170 [14553.487963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14553.487963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14553.487963][ T8055] netlink_rcv_skb+0x130/0x360 [14553.487963][ T8055] netlink_unicast+0x449/0x710 [14553.487963][ T8055] netlink_sendmsg+0x723/0xbe0 [14553.487963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14553.487963][ T8055] ___sys_sendmsg+0xee/0x170 [14553.487963][ T8055] __sys_sendmsg+0xcd/0x170 [14553.487963][ T8055] do_syscall_64+0xc6/0x1e0 [14553.487963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14553.487963][ T8055] [14562.918900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14562.919293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14562.919293][ T10] netdev_get_by_index+0x5e/0x80 [14562.919293][ T10] fib6_nh_init+0x3d8/0x15b0 [14562.919293][ T10] ip6_route_info_create+0xf18/0x17d0 [14562.919293][ T10] ip6_route_add+0x1c/0x140 [14562.919293][ T10] addrconf_prefix_route+0x2a6/0x430 [14562.919293][ T10] inet6_addr_add+0x4f8/0xa40 [14562.919293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14562.919293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.919293][ T10] netlink_rcv_skb+0x130/0x360 [14562.919293][ T10] netlink_unicast+0x449/0x710 [14562.919293][ T10] netlink_sendmsg+0x723/0xbe0 [14562.919293][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.919293][ T10] ___sys_sendmsg+0xee/0x170 [14562.919293][ T10] __sys_sendmsg+0xcd/0x170 [14562.919293][ T10] do_syscall_64+0xc6/0x1e0 [14562.919293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14562.919293][ T10] [14562.921287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14562.921287][ T10] netdev_get_by_index+0x5e/0x80 [14562.921287][ T10] fib6_nh_init+0x3d8/0x15b0 [14562.921287][ T10] ip6_route_info_create+0xf18/0x17d0 [14562.921287][ T10] addrconf_f6i_alloc+0x315/0x560 [14562.921287][ T10] ipv6_add_addr+0x411/0x2000 [14562.921287][ T10] inet6_addr_add+0x30e/0xa40 [14562.921287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14562.921287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.921287][ T10] netlink_rcv_skb+0x130/0x360 [14562.921287][ T10] netlink_unicast+0x449/0x710 [14562.921287][ T10] netlink_sendmsg+0x723/0xbe0 [14562.921287][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.921287][ T10] ___sys_sendmsg+0xee/0x170 [14562.921287][ T10] __sys_sendmsg+0xcd/0x170 [14562.921287][ T10] do_syscall_64+0xc6/0x1e0 [14562.921287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14562.921287][ T10] [14562.923250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14562.923250][ T10] netdev_get_by_index+0x5e/0x80 [14562.923250][ T10] fib6_nh_init+0x3d8/0x15b0 [14562.923250][ T10] ip6_route_info_create+0xf18/0x17d0 [14562.923250][ T10] ip6_route_add+0x1c/0x140 [14562.923250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14562.923250][ T10] addrconf_add_dev+0xe2/0x170 [14562.923250][ T10] inet6_addr_add+0x12f/0xa40 [14562.923250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14562.923250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.923250][ T10] netlink_rcv_skb+0x130/0x360 [14562.923250][ T10] netlink_unicast+0x449/0x710 [14562.923250][ T10] netlink_sendmsg+0x723/0xbe0 [14562.923250][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.923250][ T10] ___sys_sendmsg+0xee/0x170 [14562.923250][ T10] __sys_sendmsg+0xcd/0x170 [14562.923250][ T10] do_syscall_64+0xc6/0x1e0 [14562.923250][ T10] [14562.925178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14562.925178][ T10] ipv6_add_dev+0x3b9/0x11c0 [14562.925178][ T10] ipv6_find_idev+0x102/0x170 [14562.925178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14562.925178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.925178][ T10] netlink_rcv_skb+0x130/0x360 [14562.925178][ T10] netlink_unicast+0x449/0x710 [14562.925178][ T10] netlink_sendmsg+0x723/0xbe0 [14562.925178][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.925178][ T10] ___sys_sendmsg+0xee/0x170 [14562.925178][ T10] __sys_sendmsg+0xcd/0x170 [14562.925178][ T10] do_syscall_64+0xc6/0x1e0 [14562.925178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14562.925178][ T10] [14562.926697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14562.926697][ T10] neigh_parms_alloc+0x1e5/0x510 [14562.926697][ T10] ipv6_add_dev+0x2fd/0x11c0 [14562.926697][ T10] ipv6_find_idev+0x102/0x170 [14562.926697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14562.926697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.926697][ T10] netlink_rcv_skb+0x130/0x360 [14562.926697][ T10] netlink_unicast+0x449/0x710 [14562.926697][ T10] netlink_sendmsg+0x723/0xbe0 [14562.926697][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.926697][ T10] ___sys_sendmsg+0xee/0x170 [14562.926697][ T10] __sys_sendmsg+0xcd/0x170 [14562.926697][ T10] do_syscall_64+0xc6/0x1e0 [14562.926697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14562.926697][ T10] [14562.928347][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14562.928590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14562.928590][ T10] netdev_get_by_index+0x5e/0x80 [14562.928590][ T10] fib6_nh_init+0x3d8/0x15b0 [14562.928590][ T10] ip6_route_info_create+0xf18/0x17d0 [14562.928590][ T10] ip6_route_add+0x1c/0x140 [14562.928590][ T10] addrconf_prefix_route+0x2a6/0x430 [14562.928590][ T10] inet6_addr_add+0x4f8/0xa40 [14562.928590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14562.928590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.928590][ T10] netlink_rcv_skb+0x130/0x360 [14562.928590][ T10] netlink_unicast+0x449/0x710 [14562.928590][ T10] netlink_sendmsg+0x723/0xbe0 [14562.928590][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.928590][ T10] ___sys_sendmsg+0xee/0x170 [14562.928590][ T10] __sys_sendmsg+0xcd/0x170 [14562.928590][ T10] do_syscall_64+0xc6/0x1e0 [14562.928590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14562.928590][ T10] [14562.930559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14562.930559][ T10] netdev_get_by_index+0x5e/0x80 [14562.930559][ T10] fib6_nh_init+0x3d8/0x15b0 [14562.930559][ T10] ip6_route_info_create+0xf18/0x17d0 [14562.930559][ T10] addrconf_f6i_alloc+0x315/0x560 [14562.930559][ T10] ipv6_add_addr+0x411/0x2000 [14562.930559][ T10] inet6_addr_add+0x30e/0xa40 [14562.930559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14562.930559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.930559][ T10] netlink_rcv_skb+0x130/0x360 [14562.930559][ T10] netlink_unicast+0x449/0x710 [14562.930559][ T10] netlink_sendmsg+0x723/0xbe0 [14562.930559][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.930559][ T10] ___sys_sendmsg+0xee/0x170 [14562.930559][ T10] __sys_sendmsg+0xcd/0x170 [14562.930559][ T10] do_syscall_64+0xc6/0x1e0 [14562.930559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14562.930559][ T10] [14562.932513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14562.932513][ T10] netdev_get_by_index+0x5e/0x80 [14562.932513][ T10] fib6_nh_init+0x3d8/0x15b0 [14562.932513][ T10] ip6_route_info_create+0xf18/0x17d0 [14562.932513][ T10] ip6_route_add+0x1c/0x140 [14562.932513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14562.932513][ T10] addrconf_add_dev+0xe2/0x170 [14562.932513][ T10] inet6_addr_add+0x12f/0xa40 [14562.932513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14562.932513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.932513][ T10] netlink_rcv_skb+0x130/0x360 [14562.932513][ T10] netlink_unicast+0x449/0x710 [14562.932513][ T10] netlink_sendmsg+0x723/0xbe0 [14562.932513][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.932513][ T10] ___sys_sendmsg+0xee/0x170 [14562.932513][ T10] __sys_sendmsg+0xcd/0x170 [14562.932513][ T10] do_syscall_64+0xc6/0x1e0 [14562.932513][ T10] [14562.934438][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14562.934438][ T10] ipv6_add_dev+0x3b9/0x11c0 [14562.934438][ T10] ipv6_find_idev+0x102/0x170 [14562.934438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14562.934438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.934438][ T10] netlink_rcv_skb+0x130/0x360 [14562.934438][ T10] netlink_unicast+0x449/0x710 [14562.934438][ T10] netlink_sendmsg+0x723/0xbe0 [14562.934438][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.934438][ T10] ___sys_sendmsg+0xee/0x170 [14562.934438][ T10] __sys_sendmsg+0xcd/0x170 [14562.934438][ T10] do_syscall_64+0xc6/0x1e0 [14562.934438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14562.934438][ T10] [14562.935943][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14562.935943][ T10] neigh_parms_alloc+0x1e5/0x510 [14562.935943][ T10] ipv6_add_dev+0x2fd/0x11c0 [14562.935943][ T10] ipv6_find_idev+0x102/0x170 [14562.935943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14562.935943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.935943][ T10] netlink_rcv_skb+0x130/0x360 [14562.935943][ T10] netlink_unicast+0x449/0x710 [14562.935943][ T10] netlink_sendmsg+0x723/0xbe0 [14562.935943][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.935943][ T10] ___sys_sendmsg+0xee/0x170 [14562.935943][ T10] __sys_sendmsg+0xcd/0x170 [14562.935943][ T10] do_syscall_64+0xc6/0x1e0 [14562.935943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14562.935943][ T10] [14562.937594][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14562.937853][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14562.937853][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14562.937853][ T10] register_netdevice+0x4d3/0x1690 [14562.937853][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14562.937853][ T10] vlan_newlink+0x393/0x610 [8021q] [14562.937853][ T10] rtnl_newlink_create+0x341/0x850 [14562.937853][ T10] __rtnl_newlink+0xac9/0xd80 [14562.937853][ T10] rtnl_newlink+0x63/0xa0 [14562.937853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14562.937853][ T10] netlink_rcv_skb+0x130/0x360 [14562.937853][ T10] netlink_unicast+0x449/0x710 [14562.937853][ T10] netlink_sendmsg+0x723/0xbe0 [14562.937853][ T10] ____sys_sendmsg+0x7b2/0xa10 [14562.937853][ T10] ___sys_sendmsg+0xee/0x170 [14562.937853][ T10] __sys_sendmsg+0xcd/0x170 [14562.937853][ T10] do_syscall_64+0xc6/0x1e0 [14562.937853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14562.937853][ T10] [14562.939858][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14562.940101][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14562.940101][ T10] dst_init+0x84/0x4a0 [14562.940101][ T10] dst_alloc+0x97/0x150 [14562.940101][ T10] ip6_dst_alloc+0x23/0x90 [14562.940101][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14562.940101][ T10] ip6_pol_route+0x56f/0x840 [14562.940101][ T10] __fib6_rule_action+0x1f3/0x5b0 [14562.940101][ T10] fib_rules_lookup+0x2b4/0xa20 [14562.940101][ T10] fib6_rule_lookup+0x182/0x630 [14562.940101][ T10] ip6_route_output_flags+0x259/0x480 [14562.940101][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14562.940101][ T10] icmp6_send+0x13dd/0x1b70 [14562.940101][ T10] ip6_link_failure+0x30/0x430 [14562.940101][ T10] ndisc_error_report+0x96/0x160 [14562.940101][ T10] neigh_invalidate+0x206/0x510 [14562.940101][ T10] neigh_timer_handler+0x984/0xf10 [14562.940101][ T10] call_timer_fn+0x170/0x430 [14562.940101][ T10] [14563.726871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14563.727289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14563.727289][ T8055] ___neigh_create+0x14b/0xf60 [14563.727289][ T8055] ip6_finish_output2+0xa70/0xf80 [14563.727289][ T8055] ip6_finish_output+0x4ed/0xd30 [14563.727289][ T8055] ip6_output+0x1f3/0x770 [14563.727289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14563.727289][ T8055] mld_sendpack+0x62d/0xbc0 [14563.727289][ T8055] mld_ifc_work+0x32/0x1f0 [14563.727289][ T8055] process_one_work+0x84d/0x18a0 [14563.727289][ T8055] worker_thread+0x587/0xd30 [14563.727289][ T8055] kthread+0x28a/0x350 [14563.727289][ T8055] ret_from_fork+0x31/0x70 [14563.727289][ T8055] ret_from_fork_asm+0x1a/0x30 [14563.727289][ T8055] [14563.728972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14563.728972][ T8055] dst_init+0x84/0x4a0 [14563.728972][ T8055] dst_alloc+0x97/0x150 [14563.728972][ T8055] ip6_dst_alloc+0x23/0x90 [14563.728972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14563.728972][ T8055] ip6_pol_route+0x56f/0x840 [14563.728972][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14563.728972][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14563.728972][ T8055] ipv6_rcv+0x1ad/0x810 [14563.728972][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14563.728972][ T8055] process_backlog+0x101/0x620 [14563.728972][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14563.728972][ T8055] net_rx_action+0x495/0xbe0 [14563.728972][ T8055] __do_softirq+0x1b5/0x7f6 [14563.728972][ T8055] [14563.730808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14563.730808][ T8055] netdev_get_by_index+0x5e/0x80 [14563.730808][ T8055] fib6_nh_init+0x3d8/0x15b0 [14563.730808][ T8055] ip6_route_info_create+0xf18/0x17d0 [14563.730808][ T8055] ip6_route_add+0x1c/0x140 [14563.730808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14563.730808][ T8055] addrconf_add_dev+0xe2/0x170 [14563.730808][ T8055] inet6_addr_add+0x12f/0xa40 [14563.730808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14563.730808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.730808][ T8055] netlink_rcv_skb+0x130/0x360 [14563.730808][ T8055] netlink_unicast+0x449/0x710 [14563.730808][ T8055] netlink_sendmsg+0x723/0xbe0 [14563.730808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14563.730808][ T8055] ___sys_sendmsg+0xee/0x170 [14563.730808][ T8055] __sys_sendmsg+0xcd/0x170 [14563.730808][ T8055] do_syscall_64+0xc6/0x1e0 [14563.730808][ T8055] [14563.732996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14563.732996][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14563.732996][ T8055] ipv6_find_idev+0x102/0x170 [14563.732996][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14563.732996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.732996][ T8055] netlink_rcv_skb+0x130/0x360 [14563.732996][ T8055] netlink_unicast+0x449/0x710 [14563.732996][ T8055] netlink_sendmsg+0x723/0xbe0 [14563.732996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14563.732996][ T8055] ___sys_sendmsg+0xee/0x170 [14563.732996][ T8055] __sys_sendmsg+0xcd/0x170 [14563.732996][ T8055] do_syscall_64+0xc6/0x1e0 [14563.732996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.732996][ T8055] [14563.734710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14563.734710][ T8055] neigh_parms_alloc+0x1e5/0x510 [14563.734710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14563.734710][ T8055] ipv6_find_idev+0x102/0x170 [14563.734710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14563.734710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.734710][ T8055] netlink_rcv_skb+0x130/0x360 [14563.734710][ T8055] netlink_unicast+0x449/0x710 [14563.734710][ T8055] netlink_sendmsg+0x723/0xbe0 [14563.734710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14563.734710][ T8055] ___sys_sendmsg+0xee/0x170 [14563.734710][ T8055] __sys_sendmsg+0xcd/0x170 [14563.734710][ T8055] do_syscall_64+0xc6/0x1e0 [14563.734710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.734710][ T8055] [14563.736562][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14563.736873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14563.736873][ T8055] dst_init+0x84/0x4a0 [14563.736873][ T8055] dst_alloc+0x97/0x150 [14563.736873][ T8055] ip6_dst_alloc+0x23/0x90 [14563.736873][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14563.736873][ T8055] ip6_pol_route+0x56f/0x840 [14563.736873][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14563.736873][ T8055] fib_rules_lookup+0x2b4/0xa20 [14563.736873][ T8055] fib6_rule_lookup+0x182/0x630 [14563.736873][ T8055] ip6_route_output_flags+0x259/0x480 [14563.736873][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14563.736873][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14563.736873][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14563.736873][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14563.736873][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14563.736873][ T8055] dev_hard_start_xmit+0x146/0x590 [14563.736873][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14563.736873][ T8055] [14563.739189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14563.739189][ T8055] dst_init+0x84/0x4a0 [14563.739189][ T8055] dst_alloc+0x97/0x150 [14563.739189][ T8055] ip6_dst_alloc+0x23/0x90 [14563.739189][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14563.739189][ T8055] ip6_pol_route+0x56f/0x840 [14563.739189][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14563.739189][ T8055] fib_rules_lookup+0x2b4/0xa20 [14563.739189][ T8055] fib6_rule_lookup+0x182/0x630 [14563.739189][ T8055] ip6_route_output_flags+0x259/0x480 [14563.739189][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14563.739189][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14563.739189][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14563.739189][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14563.739189][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14563.739189][ T8055] dev_hard_start_xmit+0x146/0x590 [14563.739189][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14563.739189][ T8055] [14563.741485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14563.741485][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14563.741485][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14563.741485][ T8055] fib6_nh_init+0xa5b/0x15b0 [14563.741485][ T8055] ip6_route_info_create+0xf18/0x17d0 [14563.741485][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14563.741485][ T8055] inet6_rtm_newroute+0xa2/0x110 [14563.741485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.741485][ T8055] netlink_rcv_skb+0x130/0x360 [14563.741485][ T8055] netlink_unicast+0x449/0x710 [14563.741485][ T8055] netlink_sendmsg+0x723/0xbe0 [14563.741485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14563.741485][ T8055] ___sys_sendmsg+0xee/0x170 [14563.741485][ T8055] __sys_sendmsg+0xcd/0x170 [14563.741485][ T8055] do_syscall_64+0xc6/0x1e0 [14563.741485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.741485][ T8055] [14563.743614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14563.743614][ T8055] netdev_get_by_index+0x5e/0x80 [14563.743614][ T8055] fib6_nh_init+0x3d8/0x15b0 [14563.743614][ T8055] ip6_route_info_create+0xf18/0x17d0 [14563.743614][ T8055] ip6_route_add+0x1c/0x140 [14563.743614][ T8055] addrconf_prefix_route+0x2a6/0x430 [14563.743614][ T8055] inet6_addr_add+0x4f8/0xa40 [14563.743614][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14563.743614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.743614][ T8055] netlink_rcv_skb+0x130/0x360 [14563.743614][ T8055] netlink_unicast+0x449/0x710 [14563.743614][ T8055] netlink_sendmsg+0x723/0xbe0 [14563.743614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14563.743614][ T8055] ___sys_sendmsg+0xee/0x170 [14563.743614][ T8055] __sys_sendmsg+0xcd/0x170 [14563.743614][ T8055] do_syscall_64+0xc6/0x1e0 [14563.743614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.743614][ T8055] [14563.745839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14563.745839][ T8055] netdev_get_by_index+0x5e/0x80 [14563.745839][ T8055] fib6_nh_init+0x3d8/0x15b0 [14563.745839][ T8055] ip6_route_info_create+0xf18/0x17d0 [14563.745839][ T8055] addrconf_f6i_alloc+0x315/0x560 [14563.745839][ T8055] ipv6_add_addr+0x411/0x2000 [14563.745839][ T8055] inet6_addr_add+0x30e/0xa40 [14563.745839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14563.745839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.745839][ T8055] netlink_rcv_skb+0x130/0x360 [14563.745839][ T8055] netlink_unicast+0x449/0x710 [14563.745839][ T8055] netlink_sendmsg+0x723/0xbe0 [14563.745839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14563.745839][ T8055] ___sys_sendmsg+0xee/0x170 [14563.745839][ T8055] __sys_sendmsg+0xcd/0x170 [14563.745839][ T8055] do_syscall_64+0xc6/0x1e0 [14563.745839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.745839][ T8055] [14563.748058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14563.748058][ T8055] netdev_get_by_index+0x5e/0x80 [14563.748058][ T8055] fib6_nh_init+0x3d8/0x15b0 [14563.748058][ T8055] ip6_route_info_create+0xf18/0x17d0 [14563.748058][ T8055] ip6_route_add+0x1c/0x140 [14563.748058][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14563.748058][ T8055] addrconf_add_dev+0xe2/0x170 [14563.748058][ T8055] inet6_addr_add+0x12f/0xa40 [14563.748058][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14563.748058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.748058][ T8055] netlink_rcv_skb+0x130/0x360 [14563.748058][ T8055] netlink_unicast+0x449/0x710 [14563.748058][ T8055] netlink_sendmsg+0x723/0xbe0 [14563.748058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14563.748058][ T8055] ___sys_sendmsg+0xee/0x170 [14563.748058][ T8055] __sys_sendmsg+0xcd/0x170 [14563.748058][ T8055] do_syscall_64+0xc6/0x1e0 [14563.748058][ T8055] [14563.750258][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14563.750258][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14563.750258][ T8055] ipv6_find_idev+0x102/0x170 [14563.750258][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14563.750258][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.750258][ T8055] netlink_rcv_skb+0x130/0x360 [14563.750258][ T8055] netlink_unicast+0x449/0x710 [14563.750258][ T8055] netlink_sendmsg+0x723/0xbe0 [14563.750258][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14563.750258][ T8055] ___sys_sendmsg+0xee/0x170 [14563.750258][ T8055] __sys_sendmsg+0xcd/0x170 [14563.750258][ T8055] do_syscall_64+0xc6/0x1e0 [14563.750258][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.750258][ T8055] [14563.751968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14563.751968][ T8055] neigh_parms_alloc+0x1e5/0x510 [14563.751968][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14563.751968][ T8055] ipv6_find_idev+0x102/0x170 [14563.751968][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14563.751968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14563.751968][ T8055] netlink_rcv_skb+0x130/0x360 [14563.751968][ T8055] netlink_unicast+0x449/0x710 [14563.751968][ T8055] netlink_sendmsg+0x723/0xbe0 [14563.751968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14563.751968][ T8055] ___sys_sendmsg+0xee/0x170 [14563.751968][ T8055] __sys_sendmsg+0xcd/0x170 [14563.751968][ T8055] do_syscall_64+0xc6/0x1e0 [14563.751968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14563.751968][ T8055] [14573.182875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14573.183270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14573.183270][ T10] netdev_get_by_index+0x5e/0x80 [14573.183270][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.183270][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.183270][ T10] ip6_route_add+0x1c/0x140 [14573.183270][ T10] addrconf_prefix_route+0x2a6/0x430 [14573.183270][ T10] inet6_addr_add+0x4f8/0xa40 [14573.183270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.183270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.183270][ T10] netlink_rcv_skb+0x130/0x360 [14573.183270][ T10] netlink_unicast+0x449/0x710 [14573.183270][ T10] netlink_sendmsg+0x723/0xbe0 [14573.183270][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.183270][ T10] ___sys_sendmsg+0xee/0x170 [14573.183270][ T10] __sys_sendmsg+0xcd/0x170 [14573.183270][ T10] do_syscall_64+0xc6/0x1e0 [14573.183270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.183270][ T10] [14573.185805][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14573.185805][ T10] netdev_get_by_index+0x5e/0x80 [14573.185805][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.185805][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.185805][ T10] addrconf_f6i_alloc+0x315/0x560 [14573.185805][ T10] ipv6_add_addr+0x411/0x2000 [14573.185805][ T10] inet6_addr_add+0x30e/0xa40 [14573.185805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.185805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.185805][ T10] netlink_rcv_skb+0x130/0x360 [14573.185805][ T10] netlink_unicast+0x449/0x710 [14573.185805][ T10] netlink_sendmsg+0x723/0xbe0 [14573.185805][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.185805][ T10] ___sys_sendmsg+0xee/0x170 [14573.185805][ T10] __sys_sendmsg+0xcd/0x170 [14573.185805][ T10] do_syscall_64+0xc6/0x1e0 [14573.185805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.185805][ T10] [14573.187785][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14573.187785][ T10] netdev_get_by_index+0x5e/0x80 [14573.187785][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.187785][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.187785][ T10] ip6_route_add+0x1c/0x140 [14573.187785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14573.187785][ T10] addrconf_add_dev+0xe2/0x170 [14573.187785][ T10] inet6_addr_add+0x12f/0xa40 [14573.187785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.187785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.187785][ T10] netlink_rcv_skb+0x130/0x360 [14573.187785][ T10] netlink_unicast+0x449/0x710 [14573.187785][ T10] netlink_sendmsg+0x723/0xbe0 [14573.187785][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.187785][ T10] ___sys_sendmsg+0xee/0x170 [14573.187785][ T10] __sys_sendmsg+0xcd/0x170 [14573.187785][ T10] do_syscall_64+0xc6/0x1e0 [14573.187785][ T10] [14573.189737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14573.189737][ T10] ipv6_add_dev+0x3b9/0x11c0 [14573.189737][ T10] ipv6_find_idev+0x102/0x170 [14573.189737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14573.189737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.189737][ T10] netlink_rcv_skb+0x130/0x360 [14573.189737][ T10] netlink_unicast+0x449/0x710 [14573.189737][ T10] netlink_sendmsg+0x723/0xbe0 [14573.189737][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.189737][ T10] ___sys_sendmsg+0xee/0x170 [14573.189737][ T10] __sys_sendmsg+0xcd/0x170 [14573.189737][ T10] do_syscall_64+0xc6/0x1e0 [14573.189737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.189737][ T10] [14573.191271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14573.191271][ T10] neigh_parms_alloc+0x1e5/0x510 [14573.191271][ T10] ipv6_add_dev+0x2fd/0x11c0 [14573.191271][ T10] ipv6_find_idev+0x102/0x170 [14573.191271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14573.191271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.191271][ T10] netlink_rcv_skb+0x130/0x360 [14573.191271][ T10] netlink_unicast+0x449/0x710 [14573.191271][ T10] netlink_sendmsg+0x723/0xbe0 [14573.191271][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.191271][ T10] ___sys_sendmsg+0xee/0x170 [14573.191271][ T10] __sys_sendmsg+0xcd/0x170 [14573.191271][ T10] do_syscall_64+0xc6/0x1e0 [14573.191271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.191271][ T10] [14573.192942][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14573.193179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14573.193179][ T10] netdev_get_by_index+0x5e/0x80 [14573.193179][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.193179][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.193179][ T10] ip6_route_add+0x1c/0x140 [14573.193179][ T10] addrconf_prefix_route+0x2a6/0x430 [14573.193179][ T10] inet6_addr_add+0x4f8/0xa40 [14573.193179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.193179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.193179][ T10] netlink_rcv_skb+0x130/0x360 [14573.193179][ T10] netlink_unicast+0x449/0x710 [14573.193179][ T10] netlink_sendmsg+0x723/0xbe0 [14573.193179][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.193179][ T10] ___sys_sendmsg+0xee/0x170 [14573.193179][ T10] __sys_sendmsg+0xcd/0x170 [14573.193179][ T10] do_syscall_64+0xc6/0x1e0 [14573.193179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.193179][ T10] [14573.195160][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14573.195160][ T10] netdev_get_by_index+0x5e/0x80 [14573.195160][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.195160][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.195160][ T10] addrconf_f6i_alloc+0x315/0x560 [14573.195160][ T10] ipv6_add_addr+0x411/0x2000 [14573.195160][ T10] inet6_addr_add+0x30e/0xa40 [14573.195160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.195160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.195160][ T10] netlink_rcv_skb+0x130/0x360 [14573.195160][ T10] netlink_unicast+0x449/0x710 [14573.195160][ T10] netlink_sendmsg+0x723/0xbe0 [14573.195160][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.195160][ T10] ___sys_sendmsg+0xee/0x170 [14573.195160][ T10] __sys_sendmsg+0xcd/0x170 [14573.195160][ T10] do_syscall_64+0xc6/0x1e0 [14573.195160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.195160][ T10] [14573.197136][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14573.197136][ T10] netdev_get_by_index+0x5e/0x80 [14573.197136][ T10] fib6_nh_init+0x3d8/0x15b0 [14573.197136][ T10] ip6_route_info_create+0xf18/0x17d0 [14573.197136][ T10] ip6_route_add+0x1c/0x140 [14573.197136][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14573.197136][ T10] addrconf_add_dev+0xe2/0x170 [14573.197136][ T10] inet6_addr_add+0x12f/0xa40 [14573.197136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14573.197136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.197136][ T10] netlink_rcv_skb+0x130/0x360 [14573.197136][ T10] netlink_unicast+0x449/0x710 [14573.197136][ T10] netlink_sendmsg+0x723/0xbe0 [14573.197136][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.197136][ T10] ___sys_sendmsg+0xee/0x170 [14573.197136][ T10] __sys_sendmsg+0xcd/0x170 [14573.197136][ T10] do_syscall_64+0xc6/0x1e0 [14573.197136][ T10] [14573.199080][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14573.199080][ T10] ipv6_add_dev+0x3b9/0x11c0 [14573.199080][ T10] ipv6_find_idev+0x102/0x170 [14573.199080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14573.199080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.199080][ T10] netlink_rcv_skb+0x130/0x360 [14573.199080][ T10] netlink_unicast+0x449/0x710 [14573.199080][ T10] netlink_sendmsg+0x723/0xbe0 [14573.199080][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.199080][ T10] ___sys_sendmsg+0xee/0x170 [14573.199080][ T10] __sys_sendmsg+0xcd/0x170 [14573.199080][ T10] do_syscall_64+0xc6/0x1e0 [14573.199080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.199080][ T10] [14573.200622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14573.200622][ T10] neigh_parms_alloc+0x1e5/0x510 [14573.200622][ T10] ipv6_add_dev+0x2fd/0x11c0 [14573.200622][ T10] ipv6_find_idev+0x102/0x170 [14573.200622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14573.200622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.200622][ T10] netlink_rcv_skb+0x130/0x360 [14573.200622][ T10] netlink_unicast+0x449/0x710 [14573.200622][ T10] netlink_sendmsg+0x723/0xbe0 [14573.200622][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.200622][ T10] ___sys_sendmsg+0xee/0x170 [14573.200622][ T10] __sys_sendmsg+0xcd/0x170 [14573.200622][ T10] do_syscall_64+0xc6/0x1e0 [14573.200622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.200622][ T10] [14573.202281][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14573.202523][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14573.202523][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14573.202523][ T10] register_netdevice+0x4d3/0x1690 [14573.202523][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14573.202523][ T10] vlan_newlink+0x393/0x610 [8021q] [14573.202523][ T10] rtnl_newlink_create+0x341/0x850 [14573.202523][ T10] __rtnl_newlink+0xac9/0xd80 [14573.202523][ T10] rtnl_newlink+0x63/0xa0 [14573.202523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.202523][ T10] netlink_rcv_skb+0x130/0x360 [14573.202523][ T10] netlink_unicast+0x449/0x710 [14573.202523][ T10] netlink_sendmsg+0x723/0xbe0 [14573.202523][ T10] ____sys_sendmsg+0x7b2/0xa10 [14573.202523][ T10] ___sys_sendmsg+0xee/0x170 [14573.202523][ T10] __sys_sendmsg+0xcd/0x170 [14573.202523][ T10] do_syscall_64+0xc6/0x1e0 [14573.202523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.202523][ T10] [14573.204548][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14573.204788][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14573.204788][ T10] dst_init+0x84/0x4a0 [14573.204788][ T10] dst_alloc+0x97/0x150 [14573.204788][ T10] ip6_dst_alloc+0x23/0x90 [14573.204788][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14573.204788][ T10] ip6_pol_route+0x56f/0x840 [14573.204788][ T10] __fib6_rule_action+0x1f3/0x5b0 [14573.204788][ T10] fib_rules_lookup+0x2b4/0xa20 [14573.204788][ T10] fib6_rule_lookup+0x182/0x630 [14573.204788][ T10] ip6_route_output_flags+0x259/0x480 [14573.204788][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14573.204788][ T10] icmp6_send+0x13dd/0x1b70 [14573.204788][ T10] ip6_link_failure+0x30/0x430 [14573.204788][ T10] ndisc_error_report+0x96/0x160 [14573.204788][ T10] neigh_invalidate+0x206/0x510 [14573.204788][ T10] neigh_timer_handler+0x984/0xf10 [14573.204788][ T10] call_timer_fn+0x170/0x430 [14573.204788][ T10] [14573.990892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14573.991294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14573.991294][ T8055] ___neigh_create+0x14b/0xf60 [14573.991294][ T8055] ip6_finish_output2+0xa70/0xf80 [14573.991294][ T8055] ip6_finish_output+0x4ed/0xd30 [14573.991294][ T8055] ip6_output+0x1f3/0x770 [14573.991294][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14573.991294][ T8055] mld_sendpack+0x62d/0xbc0 [14573.991294][ T8055] mld_ifc_work+0x32/0x1f0 [14573.991294][ T8055] process_one_work+0x84d/0x18a0 [14573.991294][ T8055] worker_thread+0x587/0xd30 [14573.991294][ T8055] kthread+0x28a/0x350 [14573.991294][ T8055] ret_from_fork+0x31/0x70 [14573.991294][ T8055] ret_from_fork_asm+0x1a/0x30 [14573.991294][ T8055] [14573.992999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14573.992999][ T8055] dst_init+0x84/0x4a0 [14573.992999][ T8055] dst_alloc+0x97/0x150 [14573.992999][ T8055] ip6_dst_alloc+0x23/0x90 [14573.992999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14573.992999][ T8055] ip6_pol_route+0x56f/0x840 [14573.992999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14573.992999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14573.992999][ T8055] ipv6_rcv+0x1ad/0x810 [14573.992999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14573.992999][ T8055] process_backlog+0x101/0x620 [14573.992999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14573.992999][ T8055] net_rx_action+0x495/0xbe0 [14573.992999][ T8055] __do_softirq+0x1b5/0x7f6 [14573.992999][ T8055] [14573.994827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14573.994827][ T8055] netdev_get_by_index+0x5e/0x80 [14573.994827][ T8055] fib6_nh_init+0x3d8/0x15b0 [14573.994827][ T8055] ip6_route_info_create+0xf18/0x17d0 [14573.994827][ T8055] ip6_route_add+0x1c/0x140 [14573.994827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14573.994827][ T8055] addrconf_add_dev+0xe2/0x170 [14573.994827][ T8055] inet6_addr_add+0x12f/0xa40 [14573.994827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14573.994827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.994827][ T8055] netlink_rcv_skb+0x130/0x360 [14573.994827][ T8055] netlink_unicast+0x449/0x710 [14573.994827][ T8055] netlink_sendmsg+0x723/0xbe0 [14573.994827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14573.994827][ T8055] ___sys_sendmsg+0xee/0x170 [14573.994827][ T8055] __sys_sendmsg+0xcd/0x170 [14573.994827][ T8055] do_syscall_64+0xc6/0x1e0 [14573.994827][ T8055] [14573.997026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14573.997026][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14573.997026][ T8055] ipv6_find_idev+0x102/0x170 [14573.997026][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14573.997026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.997026][ T8055] netlink_rcv_skb+0x130/0x360 [14573.997026][ T8055] netlink_unicast+0x449/0x710 [14573.997026][ T8055] netlink_sendmsg+0x723/0xbe0 [14573.997026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14573.997026][ T8055] ___sys_sendmsg+0xee/0x170 [14573.997026][ T8055] __sys_sendmsg+0xcd/0x170 [14573.997026][ T8055] do_syscall_64+0xc6/0x1e0 [14573.997026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.997026][ T8055] [14573.998745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14573.998745][ T8055] neigh_parms_alloc+0x1e5/0x510 [14573.998745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14573.998745][ T8055] ipv6_find_idev+0x102/0x170 [14573.998745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14573.998745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14573.998745][ T8055] netlink_rcv_skb+0x130/0x360 [14573.998745][ T8055] netlink_unicast+0x449/0x710 [14573.998745][ T8055] netlink_sendmsg+0x723/0xbe0 [14573.998745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14573.998745][ T8055] ___sys_sendmsg+0xee/0x170 [14573.998745][ T8055] __sys_sendmsg+0xcd/0x170 [14573.998745][ T8055] do_syscall_64+0xc6/0x1e0 [14573.998745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14573.998745][ T8055] [14574.000614][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14574.000917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14574.000917][ T8055] dst_init+0x84/0x4a0 [14574.000917][ T8055] dst_alloc+0x97/0x150 [14574.000917][ T8055] ip6_dst_alloc+0x23/0x90 [14574.000917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14574.000917][ T8055] ip6_pol_route+0x56f/0x840 [14574.000917][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14574.000917][ T8055] fib_rules_lookup+0x2b4/0xa20 [14574.000917][ T8055] fib6_rule_lookup+0x182/0x630 [14574.000917][ T8055] ip6_route_output_flags+0x259/0x480 [14574.000917][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14574.000917][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14574.000917][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14574.000917][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14574.000917][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14574.000917][ T8055] dev_hard_start_xmit+0x146/0x590 [14574.000917][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14574.000917][ T8055] [14574.003230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14574.003230][ T8055] dst_init+0x84/0x4a0 [14574.003230][ T8055] dst_alloc+0x97/0x150 [14574.003230][ T8055] ip6_dst_alloc+0x23/0x90 [14574.003230][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14574.003230][ T8055] ip6_pol_route+0x56f/0x840 [14574.003230][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14574.003230][ T8055] fib_rules_lookup+0x2b4/0xa20 [14574.003230][ T8055] fib6_rule_lookup+0x182/0x630 [14574.003230][ T8055] ip6_route_output_flags+0x259/0x480 [14574.003230][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14574.003230][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14574.003230][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14574.003230][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14574.003230][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14574.003230][ T8055] dev_hard_start_xmit+0x146/0x590 [14574.003230][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14574.003230][ T8055] [14574.005532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14574.005532][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14574.005532][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14574.005532][ T8055] fib6_nh_init+0xa5b/0x15b0 [14574.005532][ T8055] ip6_route_info_create+0xf18/0x17d0 [14574.005532][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14574.005532][ T8055] inet6_rtm_newroute+0xa2/0x110 [14574.005532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.005532][ T8055] netlink_rcv_skb+0x130/0x360 [14574.005532][ T8055] netlink_unicast+0x449/0x710 [14574.005532][ T8055] netlink_sendmsg+0x723/0xbe0 [14574.005532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14574.005532][ T8055] ___sys_sendmsg+0xee/0x170 [14574.005532][ T8055] __sys_sendmsg+0xcd/0x170 [14574.005532][ T8055] do_syscall_64+0xc6/0x1e0 [14574.005532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.005532][ T8055] [14574.007656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14574.007656][ T8055] netdev_get_by_index+0x5e/0x80 [14574.007656][ T8055] fib6_nh_init+0x3d8/0x15b0 [14574.007656][ T8055] ip6_route_info_create+0xf18/0x17d0 [14574.007656][ T8055] ip6_route_add+0x1c/0x140 [14574.007656][ T8055] addrconf_prefix_route+0x2a6/0x430 [14574.007656][ T8055] inet6_addr_add+0x4f8/0xa40 [14574.007656][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14574.007656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.007656][ T8055] netlink_rcv_skb+0x130/0x360 [14574.007656][ T8055] netlink_unicast+0x449/0x710 [14574.007656][ T8055] netlink_sendmsg+0x723/0xbe0 [14574.007656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14574.007656][ T8055] ___sys_sendmsg+0xee/0x170 [14574.007656][ T8055] __sys_sendmsg+0xcd/0x170 [14574.007656][ T8055] do_syscall_64+0xc6/0x1e0 [14574.007656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.007656][ T8055] [14574.009888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14574.009888][ T8055] netdev_get_by_index+0x5e/0x80 [14574.009888][ T8055] fib6_nh_init+0x3d8/0x15b0 [14574.009888][ T8055] ip6_route_info_create+0xf18/0x17d0 [14574.009888][ T8055] addrconf_f6i_alloc+0x315/0x560 [14574.009888][ T8055] ipv6_add_addr+0x411/0x2000 [14574.009888][ T8055] inet6_addr_add+0x30e/0xa40 [14574.009888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14574.009888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.009888][ T8055] netlink_rcv_skb+0x130/0x360 [14574.009888][ T8055] netlink_unicast+0x449/0x710 [14574.009888][ T8055] netlink_sendmsg+0x723/0xbe0 [14574.009888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14574.009888][ T8055] ___sys_sendmsg+0xee/0x170 [14574.009888][ T8055] __sys_sendmsg+0xcd/0x170 [14574.009888][ T8055] do_syscall_64+0xc6/0x1e0 [14574.009888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.009888][ T8055] [14574.012113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14574.012113][ T8055] netdev_get_by_index+0x5e/0x80 [14574.012113][ T8055] fib6_nh_init+0x3d8/0x15b0 [14574.012113][ T8055] ip6_route_info_create+0xf18/0x17d0 [14574.012113][ T8055] ip6_route_add+0x1c/0x140 [14574.012113][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14574.012113][ T8055] addrconf_add_dev+0xe2/0x170 [14574.012113][ T8055] inet6_addr_add+0x12f/0xa40 [14574.012113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14574.012113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.012113][ T8055] netlink_rcv_skb+0x130/0x360 [14574.012113][ T8055] netlink_unicast+0x449/0x710 [14574.012113][ T8055] netlink_sendmsg+0x723/0xbe0 [14574.012113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14574.012113][ T8055] ___sys_sendmsg+0xee/0x170 [14574.012113][ T8055] __sys_sendmsg+0xcd/0x170 [14574.012113][ T8055] do_syscall_64+0xc6/0x1e0 [14574.012113][ T8055] [14574.014317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14574.014317][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14574.014317][ T8055] ipv6_find_idev+0x102/0x170 [14574.014317][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14574.014317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.014317][ T8055] netlink_rcv_skb+0x130/0x360 [14574.014317][ T8055] netlink_unicast+0x449/0x710 [14574.014317][ T8055] netlink_sendmsg+0x723/0xbe0 [14574.014317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14574.014317][ T8055] ___sys_sendmsg+0xee/0x170 [14574.014317][ T8055] __sys_sendmsg+0xcd/0x170 [14574.014317][ T8055] do_syscall_64+0xc6/0x1e0 [14574.014317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.014317][ T8055] [14574.016035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14574.016035][ T8055] neigh_parms_alloc+0x1e5/0x510 [14574.016035][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14574.016035][ T8055] ipv6_find_idev+0x102/0x170 [14574.016035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14574.016035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.016035][ T8055] netlink_rcv_skb+0x130/0x360 [14574.016035][ T8055] netlink_unicast+0x449/0x710 [14574.016035][ T8055] netlink_sendmsg+0x723/0xbe0 [14574.016035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14574.016035][ T8055] ___sys_sendmsg+0xee/0x170 [14574.016035][ T8055] __sys_sendmsg+0xcd/0x170 [14574.016035][ T8055] do_syscall_64+0xc6/0x1e0 [14574.016035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.016035][ T8055] [14583.446795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14583.447214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14583.447214][ T10] netdev_get_by_index+0x5e/0x80 [14583.447214][ T10] fib6_nh_init+0x3d8/0x15b0 [14583.447214][ T10] ip6_route_info_create+0xf18/0x17d0 [14583.447214][ T10] ip6_route_add+0x1c/0x140 [14583.447214][ T10] addrconf_prefix_route+0x2a6/0x430 [14583.447214][ T10] inet6_addr_add+0x4f8/0xa40 [14583.447214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14583.447214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.447214][ T10] netlink_rcv_skb+0x130/0x360 [14583.447214][ T10] netlink_unicast+0x449/0x710 [14583.447214][ T10] netlink_sendmsg+0x723/0xbe0 [14583.447214][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.447214][ T10] ___sys_sendmsg+0xee/0x170 [14583.447214][ T10] __sys_sendmsg+0xcd/0x170 [14583.447214][ T10] do_syscall_64+0xc6/0x1e0 [14583.447214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14583.447214][ T10] [14583.449209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14583.449209][ T10] netdev_get_by_index+0x5e/0x80 [14583.449209][ T10] fib6_nh_init+0x3d8/0x15b0 [14583.449209][ T10] ip6_route_info_create+0xf18/0x17d0 [14583.449209][ T10] addrconf_f6i_alloc+0x315/0x560 [14583.449209][ T10] ipv6_add_addr+0x411/0x2000 [14583.449209][ T10] inet6_addr_add+0x30e/0xa40 [14583.449209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14583.449209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.449209][ T10] netlink_rcv_skb+0x130/0x360 [14583.449209][ T10] netlink_unicast+0x449/0x710 [14583.449209][ T10] netlink_sendmsg+0x723/0xbe0 [14583.449209][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.449209][ T10] ___sys_sendmsg+0xee/0x170 [14583.449209][ T10] __sys_sendmsg+0xcd/0x170 [14583.449209][ T10] do_syscall_64+0xc6/0x1e0 [14583.449209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14583.449209][ T10] [14583.451187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14583.451187][ T10] netdev_get_by_index+0x5e/0x80 [14583.451187][ T10] fib6_nh_init+0x3d8/0x15b0 [14583.451187][ T10] ip6_route_info_create+0xf18/0x17d0 [14583.451187][ T10] ip6_route_add+0x1c/0x140 [14583.451187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14583.451187][ T10] addrconf_add_dev+0xe2/0x170 [14583.451187][ T10] inet6_addr_add+0x12f/0xa40 [14583.451187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14583.451187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.451187][ T10] netlink_rcv_skb+0x130/0x360 [14583.451187][ T10] netlink_unicast+0x449/0x710 [14583.451187][ T10] netlink_sendmsg+0x723/0xbe0 [14583.451187][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.451187][ T10] ___sys_sendmsg+0xee/0x170 [14583.451187][ T10] __sys_sendmsg+0xcd/0x170 [14583.451187][ T10] do_syscall_64+0xc6/0x1e0 [14583.451187][ T10] [14583.453111][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14583.453111][ T10] ipv6_add_dev+0x3b9/0x11c0 [14583.453111][ T10] ipv6_find_idev+0x102/0x170 [14583.453111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14583.453111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.453111][ T10] netlink_rcv_skb+0x130/0x360 [14583.453111][ T10] netlink_unicast+0x449/0x710 [14583.453111][ T10] netlink_sendmsg+0x723/0xbe0 [14583.453111][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.453111][ T10] ___sys_sendmsg+0xee/0x170 [14583.453111][ T10] __sys_sendmsg+0xcd/0x170 [14583.453111][ T10] do_syscall_64+0xc6/0x1e0 [14583.453111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14583.453111][ T10] [14583.455120][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14583.455120][ T10] neigh_parms_alloc+0x1e5/0x510 [14583.455120][ T10] ipv6_add_dev+0x2fd/0x11c0 [14583.455120][ T10] ipv6_find_idev+0x102/0x170 [14583.455120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14583.455120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.455120][ T10] netlink_rcv_skb+0x130/0x360 [14583.455120][ T10] netlink_unicast+0x449/0x710 [14583.455120][ T10] netlink_sendmsg+0x723/0xbe0 [14583.455120][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.455120][ T10] ___sys_sendmsg+0xee/0x170 [14583.455120][ T10] __sys_sendmsg+0xcd/0x170 [14583.455120][ T10] do_syscall_64+0xc6/0x1e0 [14583.455120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14583.455120][ T10] [14583.456787][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14583.457021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14583.457021][ T10] netdev_get_by_index+0x5e/0x80 [14583.457021][ T10] fib6_nh_init+0x3d8/0x15b0 [14583.457021][ T10] ip6_route_info_create+0xf18/0x17d0 [14583.457021][ T10] ip6_route_add+0x1c/0x140 [14583.457021][ T10] addrconf_prefix_route+0x2a6/0x430 [14583.457021][ T10] inet6_addr_add+0x4f8/0xa40 [14583.457021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14583.457021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.457021][ T10] netlink_rcv_skb+0x130/0x360 [14583.457021][ T10] netlink_unicast+0x449/0x710 [14583.457021][ T10] netlink_sendmsg+0x723/0xbe0 [14583.457021][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.457021][ T10] ___sys_sendmsg+0xee/0x170 [14583.457021][ T10] __sys_sendmsg+0xcd/0x170 [14583.457021][ T10] do_syscall_64+0xc6/0x1e0 [14583.457021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14583.457021][ T10] [14583.458975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14583.458975][ T10] netdev_get_by_index+0x5e/0x80 [14583.458975][ T10] fib6_nh_init+0x3d8/0x15b0 [14583.458975][ T10] ip6_route_info_create+0xf18/0x17d0 [14583.458975][ T10] addrconf_f6i_alloc+0x315/0x560 [14583.458975][ T10] ipv6_add_addr+0x411/0x2000 [14583.458975][ T10] inet6_addr_add+0x30e/0xa40 [14583.458975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14583.458975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.458975][ T10] netlink_rcv_skb+0x130/0x360 [14583.458975][ T10] netlink_unicast+0x449/0x710 [14583.458975][ T10] netlink_sendmsg+0x723/0xbe0 [14583.458975][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.458975][ T10] ___sys_sendmsg+0xee/0x170 [14583.458975][ T10] __sys_sendmsg+0xcd/0x170 [14583.458975][ T10] do_syscall_64+0xc6/0x1e0 [14583.458975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14583.458975][ T10] [14583.460931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14583.460931][ T10] netdev_get_by_index+0x5e/0x80 [14583.460931][ T10] fib6_nh_init+0x3d8/0x15b0 [14583.460931][ T10] ip6_route_info_create+0xf18/0x17d0 [14583.460931][ T10] ip6_route_add+0x1c/0x140 [14583.460931][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14583.460931][ T10] addrconf_add_dev+0xe2/0x170 [14583.460931][ T10] inet6_addr_add+0x12f/0xa40 [14583.460931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14583.460931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.460931][ T10] netlink_rcv_skb+0x130/0x360 [14583.460931][ T10] netlink_unicast+0x449/0x710 [14583.460931][ T10] netlink_sendmsg+0x723/0xbe0 [14583.460931][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.460931][ T10] ___sys_sendmsg+0xee/0x170 [14583.460931][ T10] __sys_sendmsg+0xcd/0x170 [14583.460931][ T10] do_syscall_64+0xc6/0x1e0 [14583.460931][ T10] [14583.462886][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14583.462886][ T10] ipv6_add_dev+0x3b9/0x11c0 [14583.462886][ T10] ipv6_find_idev+0x102/0x170 [14583.462886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14583.462886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.462886][ T10] netlink_rcv_skb+0x130/0x360 [14583.462886][ T10] netlink_unicast+0x449/0x710 [14583.462886][ T10] netlink_sendmsg+0x723/0xbe0 [14583.462886][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.462886][ T10] ___sys_sendmsg+0xee/0x170 [14583.462886][ T10] __sys_sendmsg+0xcd/0x170 [14583.462886][ T10] do_syscall_64+0xc6/0x1e0 [14583.462886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14583.462886][ T10] [14583.464408][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14583.464408][ T10] neigh_parms_alloc+0x1e5/0x510 [14583.464408][ T10] ipv6_add_dev+0x2fd/0x11c0 [14583.464408][ T10] ipv6_find_idev+0x102/0x170 [14583.464408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14583.464408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.464408][ T10] netlink_rcv_skb+0x130/0x360 [14583.464408][ T10] netlink_unicast+0x449/0x710 [14583.464408][ T10] netlink_sendmsg+0x723/0xbe0 [14583.464408][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.464408][ T10] ___sys_sendmsg+0xee/0x170 [14583.464408][ T10] __sys_sendmsg+0xcd/0x170 [14583.464408][ T10] do_syscall_64+0xc6/0x1e0 [14583.464408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14583.464408][ T10] [14583.466057][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14583.466309][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14583.466309][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14583.466309][ T10] register_netdevice+0x4d3/0x1690 [14583.466309][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14583.466309][ T10] vlan_newlink+0x393/0x610 [8021q] [14583.466309][ T10] rtnl_newlink_create+0x341/0x850 [14583.466309][ T10] __rtnl_newlink+0xac9/0xd80 [14583.466309][ T10] rtnl_newlink+0x63/0xa0 [14583.466309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14583.466309][ T10] netlink_rcv_skb+0x130/0x360 [14583.466309][ T10] netlink_unicast+0x449/0x710 [14583.466309][ T10] netlink_sendmsg+0x723/0xbe0 [14583.466309][ T10] ____sys_sendmsg+0x7b2/0xa10 [14583.466309][ T10] ___sys_sendmsg+0xee/0x170 [14583.466309][ T10] __sys_sendmsg+0xcd/0x170 [14583.466309][ T10] do_syscall_64+0xc6/0x1e0 [14583.466309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14583.466309][ T10] [14583.468328][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14583.468571][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14583.468571][ T10] dst_init+0x84/0x4a0 [14583.468571][ T10] dst_alloc+0x97/0x150 [14583.468571][ T10] ip6_dst_alloc+0x23/0x90 [14583.468571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14583.468571][ T10] ip6_pol_route+0x56f/0x840 [14583.468571][ T10] __fib6_rule_action+0x1f3/0x5b0 [14583.468571][ T10] fib_rules_lookup+0x2b4/0xa20 [14583.468571][ T10] fib6_rule_lookup+0x182/0x630 [14583.468571][ T10] ip6_route_output_flags+0x259/0x480 [14583.468571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14583.468571][ T10] icmp6_send+0x13dd/0x1b70 [14583.468571][ T10] ip6_link_failure+0x30/0x430 [14583.468571][ T10] ndisc_error_report+0x96/0x160 [14583.468571][ T10] neigh_invalidate+0x206/0x510 [14583.468571][ T10] neigh_timer_handler+0x984/0xf10 [14583.468571][ T10] call_timer_fn+0x170/0x430 [14583.468571][ T10] [14584.198896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14584.199348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14584.199348][ T8055] ___neigh_create+0x14b/0xf60 [14584.199348][ T8055] ip6_finish_output2+0xa70/0xf80 [14584.199348][ T8055] ip6_finish_output+0x4ed/0xd30 [14584.199348][ T8055] ip6_output+0x1f3/0x770 [14584.199348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14584.199348][ T8055] mld_sendpack+0x62d/0xbc0 [14584.199348][ T8055] mld_ifc_work+0x32/0x1f0 [14584.199348][ T8055] process_one_work+0x84d/0x18a0 [14584.199348][ T8055] worker_thread+0x587/0xd30 [14584.199348][ T8055] kthread+0x28a/0x350 [14584.199348][ T8055] ret_from_fork+0x31/0x70 [14584.199348][ T8055] ret_from_fork_asm+0x1a/0x30 [14584.199348][ T8055] [14584.201042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14584.201042][ T8055] dst_init+0x84/0x4a0 [14584.201042][ T8055] dst_alloc+0x97/0x150 [14584.201042][ T8055] ip6_dst_alloc+0x23/0x90 [14584.201042][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14584.201042][ T8055] ip6_pol_route+0x56f/0x840 [14584.201042][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14584.201042][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14584.201042][ T8055] ipv6_rcv+0x1ad/0x810 [14584.201042][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14584.201042][ T8055] process_backlog+0x101/0x620 [14584.201042][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14584.201042][ T8055] net_rx_action+0x495/0xbe0 [14584.201042][ T8055] __do_softirq+0x1b5/0x7f6 [14584.201042][ T8055] [14584.202874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14584.202874][ T8055] netdev_get_by_index+0x5e/0x80 [14584.202874][ T8055] fib6_nh_init+0x3d8/0x15b0 [14584.202874][ T8055] ip6_route_info_create+0xf18/0x17d0 [14584.202874][ T8055] ip6_route_add+0x1c/0x140 [14584.202874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14584.202874][ T8055] addrconf_add_dev+0xe2/0x170 [14584.202874][ T8055] inet6_addr_add+0x12f/0xa40 [14584.202874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14584.202874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.202874][ T8055] netlink_rcv_skb+0x130/0x360 [14584.202874][ T8055] netlink_unicast+0x449/0x710 [14584.202874][ T8055] netlink_sendmsg+0x723/0xbe0 [14584.202874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14584.202874][ T8055] ___sys_sendmsg+0xee/0x170 [14584.202874][ T8055] __sys_sendmsg+0xcd/0x170 [14584.202874][ T8055] do_syscall_64+0xc6/0x1e0 [14584.202874][ T8055] [14584.205068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14584.205068][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14584.205068][ T8055] ipv6_find_idev+0x102/0x170 [14584.205068][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14584.205068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.205068][ T8055] netlink_rcv_skb+0x130/0x360 [14584.205068][ T8055] netlink_unicast+0x449/0x710 [14584.205068][ T8055] netlink_sendmsg+0x723/0xbe0 [14584.205068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14584.205068][ T8055] ___sys_sendmsg+0xee/0x170 [14584.205068][ T8055] __sys_sendmsg+0xcd/0x170 [14584.205068][ T8055] do_syscall_64+0xc6/0x1e0 [14584.205068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.205068][ T8055] [14584.206788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14584.206788][ T8055] neigh_parms_alloc+0x1e5/0x510 [14584.206788][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14584.206788][ T8055] ipv6_find_idev+0x102/0x170 [14584.206788][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14584.206788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.206788][ T8055] netlink_rcv_skb+0x130/0x360 [14584.206788][ T8055] netlink_unicast+0x449/0x710 [14584.206788][ T8055] netlink_sendmsg+0x723/0xbe0 [14584.206788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14584.206788][ T8055] ___sys_sendmsg+0xee/0x170 [14584.206788][ T8055] __sys_sendmsg+0xcd/0x170 [14584.206788][ T8055] do_syscall_64+0xc6/0x1e0 [14584.206788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.206788][ T8055] [14584.208647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14584.208961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14584.208961][ T8055] dst_init+0x84/0x4a0 [14584.208961][ T8055] dst_alloc+0x97/0x150 [14584.208961][ T8055] ip6_dst_alloc+0x23/0x90 [14584.208961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14584.208961][ T8055] ip6_pol_route+0x56f/0x840 [14584.208961][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14584.208961][ T8055] fib_rules_lookup+0x2b4/0xa20 [14584.208961][ T8055] fib6_rule_lookup+0x182/0x630 [14584.208961][ T8055] ip6_route_output_flags+0x259/0x480 [14584.208961][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14584.208961][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14584.208961][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14584.208961][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14584.208961][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14584.208961][ T8055] dev_hard_start_xmit+0x146/0x590 [14584.208961][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14584.208961][ T8055] [14584.211283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14584.211283][ T8055] dst_init+0x84/0x4a0 [14584.211283][ T8055] dst_alloc+0x97/0x150 [14584.211283][ T8055] ip6_dst_alloc+0x23/0x90 [14584.211283][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14584.211283][ T8055] ip6_pol_route+0x56f/0x840 [14584.211283][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14584.211283][ T8055] fib_rules_lookup+0x2b4/0xa20 [14584.211283][ T8055] fib6_rule_lookup+0x182/0x630 [14584.211283][ T8055] ip6_route_output_flags+0x259/0x480 [14584.211283][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14584.211283][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14584.211283][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14584.211283][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14584.211283][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14584.211283][ T8055] dev_hard_start_xmit+0x146/0x590 [14584.211283][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14584.211283][ T8055] [14584.213603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14584.213603][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14584.213603][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14584.213603][ T8055] fib6_nh_init+0xa5b/0x15b0 [14584.213603][ T8055] ip6_route_info_create+0xf18/0x17d0 [14584.213603][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14584.213603][ T8055] inet6_rtm_newroute+0xa2/0x110 [14584.213603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.213603][ T8055] netlink_rcv_skb+0x130/0x360 [14584.213603][ T8055] netlink_unicast+0x449/0x710 [14584.213603][ T8055] netlink_sendmsg+0x723/0xbe0 [14584.213603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14584.213603][ T8055] ___sys_sendmsg+0xee/0x170 [14584.213603][ T8055] __sys_sendmsg+0xcd/0x170 [14584.213603][ T8055] do_syscall_64+0xc6/0x1e0 [14584.213603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.213603][ T8055] [14584.215731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14584.215731][ T8055] netdev_get_by_index+0x5e/0x80 [14584.215731][ T8055] fib6_nh_init+0x3d8/0x15b0 [14584.215731][ T8055] ip6_route_info_create+0xf18/0x17d0 [14584.215731][ T8055] ip6_route_add+0x1c/0x140 [14584.215731][ T8055] addrconf_prefix_route+0x2a6/0x430 [14584.215731][ T8055] inet6_addr_add+0x4f8/0xa40 [14584.215731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14584.215731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.215731][ T8055] netlink_rcv_skb+0x130/0x360 [14584.215731][ T8055] netlink_unicast+0x449/0x710 [14584.215731][ T8055] netlink_sendmsg+0x723/0xbe0 [14584.215731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14584.215731][ T8055] ___sys_sendmsg+0xee/0x170 [14584.215731][ T8055] __sys_sendmsg+0xcd/0x170 [14584.215731][ T8055] do_syscall_64+0xc6/0x1e0 [14584.215731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.215731][ T8055] [14584.217956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14584.217956][ T8055] netdev_get_by_index+0x5e/0x80 [14584.217956][ T8055] fib6_nh_init+0x3d8/0x15b0 [14584.217956][ T8055] ip6_route_info_create+0xf18/0x17d0 [14584.217956][ T8055] addrconf_f6i_alloc+0x315/0x560 [14584.217956][ T8055] ipv6_add_addr+0x411/0x2000 [14584.217956][ T8055] inet6_addr_add+0x30e/0xa40 [14584.217956][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14584.217956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.217956][ T8055] netlink_rcv_skb+0x130/0x360 [14584.217956][ T8055] netlink_unicast+0x449/0x710 [14584.217956][ T8055] netlink_sendmsg+0x723/0xbe0 [14584.217956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14584.217956][ T8055] ___sys_sendmsg+0xee/0x170 [14584.217956][ T8055] __sys_sendmsg+0xcd/0x170 [14584.217956][ T8055] do_syscall_64+0xc6/0x1e0 [14584.217956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.217956][ T8055] [14584.220183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14584.220183][ T8055] netdev_get_by_index+0x5e/0x80 [14584.220183][ T8055] fib6_nh_init+0x3d8/0x15b0 [14584.220183][ T8055] ip6_route_info_create+0xf18/0x17d0 [14584.220183][ T8055] ip6_route_add+0x1c/0x140 [14584.220183][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14584.220183][ T8055] addrconf_add_dev+0xe2/0x170 [14584.220183][ T8055] inet6_addr_add+0x12f/0xa40 [14584.220183][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14584.220183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.220183][ T8055] netlink_rcv_skb+0x130/0x360 [14584.220183][ T8055] netlink_unicast+0x449/0x710 [14584.220183][ T8055] netlink_sendmsg+0x723/0xbe0 [14584.220183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14584.220183][ T8055] ___sys_sendmsg+0xee/0x170 [14584.220183][ T8055] __sys_sendmsg+0xcd/0x170 [14584.220183][ T8055] do_syscall_64+0xc6/0x1e0 [14584.220183][ T8055] [14584.222382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14584.222382][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14584.222382][ T8055] ipv6_find_idev+0x102/0x170 [14584.222382][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14584.222382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.222382][ T8055] netlink_rcv_skb+0x130/0x360 [14584.222382][ T8055] netlink_unicast+0x449/0x710 [14584.222382][ T8055] netlink_sendmsg+0x723/0xbe0 [14584.222382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14584.222382][ T8055] ___sys_sendmsg+0xee/0x170 [14584.222382][ T8055] __sys_sendmsg+0xcd/0x170 [14584.222382][ T8055] do_syscall_64+0xc6/0x1e0 [14584.222382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.222382][ T8055] [14584.224097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14584.224097][ T8055] neigh_parms_alloc+0x1e5/0x510 [14584.224097][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14584.224097][ T8055] ipv6_find_idev+0x102/0x170 [14584.224097][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14584.224097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14584.224097][ T8055] netlink_rcv_skb+0x130/0x360 [14584.224097][ T8055] netlink_unicast+0x449/0x710 [14584.224097][ T8055] netlink_sendmsg+0x723/0xbe0 [14584.224097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14584.224097][ T8055] ___sys_sendmsg+0xee/0x170 [14584.224097][ T8055] __sys_sendmsg+0xcd/0x170 [14584.224097][ T8055] do_syscall_64+0xc6/0x1e0 [14584.224097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14584.224097][ T8055] [14593.710814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14593.711233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14593.711233][ T10] netdev_get_by_index+0x5e/0x80 [14593.711233][ T10] fib6_nh_init+0x3d8/0x15b0 [14593.711233][ T10] ip6_route_info_create+0xf18/0x17d0 [14593.711233][ T10] ip6_route_add+0x1c/0x140 [14593.711233][ T10] addrconf_prefix_route+0x2a6/0x430 [14593.711233][ T10] inet6_addr_add+0x4f8/0xa40 [14593.711233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14593.711233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.711233][ T10] netlink_rcv_skb+0x130/0x360 [14593.711233][ T10] netlink_unicast+0x449/0x710 [14593.711233][ T10] netlink_sendmsg+0x723/0xbe0 [14593.711233][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.711233][ T10] ___sys_sendmsg+0xee/0x170 [14593.711233][ T10] __sys_sendmsg+0xcd/0x170 [14593.711233][ T10] do_syscall_64+0xc6/0x1e0 [14593.711233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14593.711233][ T10] [14593.713252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14593.713252][ T10] netdev_get_by_index+0x5e/0x80 [14593.713252][ T10] fib6_nh_init+0x3d8/0x15b0 [14593.713252][ T10] ip6_route_info_create+0xf18/0x17d0 [14593.713252][ T10] addrconf_f6i_alloc+0x315/0x560 [14593.713252][ T10] ipv6_add_addr+0x411/0x2000 [14593.713252][ T10] inet6_addr_add+0x30e/0xa40 [14593.713252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14593.713252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.713252][ T10] netlink_rcv_skb+0x130/0x360 [14593.713252][ T10] netlink_unicast+0x449/0x710 [14593.713252][ T10] netlink_sendmsg+0x723/0xbe0 [14593.713252][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.713252][ T10] ___sys_sendmsg+0xee/0x170 [14593.713252][ T10] __sys_sendmsg+0xcd/0x170 [14593.713252][ T10] do_syscall_64+0xc6/0x1e0 [14593.713252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14593.713252][ T10] [14593.715255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14593.715255][ T10] netdev_get_by_index+0x5e/0x80 [14593.715255][ T10] fib6_nh_init+0x3d8/0x15b0 [14593.715255][ T10] ip6_route_info_create+0xf18/0x17d0 [14593.715255][ T10] ip6_route_add+0x1c/0x140 [14593.715255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14593.715255][ T10] addrconf_add_dev+0xe2/0x170 [14593.715255][ T10] inet6_addr_add+0x12f/0xa40 [14593.715255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14593.715255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.715255][ T10] netlink_rcv_skb+0x130/0x360 [14593.715255][ T10] netlink_unicast+0x449/0x710 [14593.715255][ T10] netlink_sendmsg+0x723/0xbe0 [14593.715255][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.715255][ T10] ___sys_sendmsg+0xee/0x170 [14593.715255][ T10] __sys_sendmsg+0xcd/0x170 [14593.715255][ T10] do_syscall_64+0xc6/0x1e0 [14593.715255][ T10] [14593.717219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14593.717219][ T10] ipv6_add_dev+0x3b9/0x11c0 [14593.717219][ T10] ipv6_find_idev+0x102/0x170 [14593.717219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14593.717219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.717219][ T10] netlink_rcv_skb+0x130/0x360 [14593.717219][ T10] netlink_unicast+0x449/0x710 [14593.717219][ T10] netlink_sendmsg+0x723/0xbe0 [14593.717219][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.717219][ T10] ___sys_sendmsg+0xee/0x170 [14593.717219][ T10] __sys_sendmsg+0xcd/0x170 [14593.717219][ T10] do_syscall_64+0xc6/0x1e0 [14593.717219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14593.717219][ T10] [14593.718757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14593.718757][ T10] neigh_parms_alloc+0x1e5/0x510 [14593.718757][ T10] ipv6_add_dev+0x2fd/0x11c0 [14593.718757][ T10] ipv6_find_idev+0x102/0x170 [14593.718757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14593.718757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.718757][ T10] netlink_rcv_skb+0x130/0x360 [14593.718757][ T10] netlink_unicast+0x449/0x710 [14593.718757][ T10] netlink_sendmsg+0x723/0xbe0 [14593.718757][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.718757][ T10] ___sys_sendmsg+0xee/0x170 [14593.718757][ T10] __sys_sendmsg+0xcd/0x170 [14593.718757][ T10] do_syscall_64+0xc6/0x1e0 [14593.718757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14593.718757][ T10] [14593.720464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14593.720700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14593.720700][ T10] netdev_get_by_index+0x5e/0x80 [14593.720700][ T10] fib6_nh_init+0x3d8/0x15b0 [14593.720700][ T10] ip6_route_info_create+0xf18/0x17d0 [14593.720700][ T10] ip6_route_add+0x1c/0x140 [14593.720700][ T10] addrconf_prefix_route+0x2a6/0x430 [14593.720700][ T10] inet6_addr_add+0x4f8/0xa40 [14593.720700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14593.720700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.720700][ T10] netlink_rcv_skb+0x130/0x360 [14593.720700][ T10] netlink_unicast+0x449/0x710 [14593.720700][ T10] netlink_sendmsg+0x723/0xbe0 [14593.720700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.720700][ T10] ___sys_sendmsg+0xee/0x170 [14593.720700][ T10] __sys_sendmsg+0xcd/0x170 [14593.720700][ T10] do_syscall_64+0xc6/0x1e0 [14593.720700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14593.720700][ T10] [14593.722703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14593.722703][ T10] netdev_get_by_index+0x5e/0x80 [14593.722703][ T10] fib6_nh_init+0x3d8/0x15b0 [14593.722703][ T10] ip6_route_info_create+0xf18/0x17d0 [14593.722703][ T10] addrconf_f6i_alloc+0x315/0x560 [14593.722703][ T10] ipv6_add_addr+0x411/0x2000 [14593.722703][ T10] inet6_addr_add+0x30e/0xa40 [14593.722703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14593.722703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.722703][ T10] netlink_rcv_skb+0x130/0x360 [14593.722703][ T10] netlink_unicast+0x449/0x710 [14593.722703][ T10] netlink_sendmsg+0x723/0xbe0 [14593.722703][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.722703][ T10] ___sys_sendmsg+0xee/0x170 [14593.722703][ T10] __sys_sendmsg+0xcd/0x170 [14593.722703][ T10] do_syscall_64+0xc6/0x1e0 [14593.722703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14593.722703][ T10] [14593.724692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14593.724692][ T10] netdev_get_by_index+0x5e/0x80 [14593.724692][ T10] fib6_nh_init+0x3d8/0x15b0 [14593.724692][ T10] ip6_route_info_create+0xf18/0x17d0 [14593.724692][ T10] ip6_route_add+0x1c/0x140 [14593.724692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14593.724692][ T10] addrconf_add_dev+0xe2/0x170 [14593.724692][ T10] inet6_addr_add+0x12f/0xa40 [14593.724692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14593.724692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.724692][ T10] netlink_rcv_skb+0x130/0x360 [14593.724692][ T10] netlink_unicast+0x449/0x710 [14593.724692][ T10] netlink_sendmsg+0x723/0xbe0 [14593.724692][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.724692][ T10] ___sys_sendmsg+0xee/0x170 [14593.724692][ T10] __sys_sendmsg+0xcd/0x170 [14593.724692][ T10] do_syscall_64+0xc6/0x1e0 [14593.724692][ T10] [14593.726653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14593.726653][ T10] ipv6_add_dev+0x3b9/0x11c0 [14593.726653][ T10] ipv6_find_idev+0x102/0x170 [14593.726653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14593.726653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.726653][ T10] netlink_rcv_skb+0x130/0x360 [14593.726653][ T10] netlink_unicast+0x449/0x710 [14593.726653][ T10] netlink_sendmsg+0x723/0xbe0 [14593.726653][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.726653][ T10] ___sys_sendmsg+0xee/0x170 [14593.726653][ T10] __sys_sendmsg+0xcd/0x170 [14593.726653][ T10] do_syscall_64+0xc6/0x1e0 [14593.726653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14593.726653][ T10] [14593.728189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14593.728189][ T10] neigh_parms_alloc+0x1e5/0x510 [14593.728189][ T10] ipv6_add_dev+0x2fd/0x11c0 [14593.728189][ T10] ipv6_find_idev+0x102/0x170 [14593.728189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14593.728189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.728189][ T10] netlink_rcv_skb+0x130/0x360 [14593.728189][ T10] netlink_unicast+0x449/0x710 [14593.728189][ T10] netlink_sendmsg+0x723/0xbe0 [14593.728189][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.728189][ T10] ___sys_sendmsg+0xee/0x170 [14593.728189][ T10] __sys_sendmsg+0xcd/0x170 [14593.728189][ T10] do_syscall_64+0xc6/0x1e0 [14593.728189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14593.728189][ T10] [14593.729876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14593.730127][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14593.730127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14593.730127][ T10] register_netdevice+0x4d3/0x1690 [14593.730127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14593.730127][ T10] vlan_newlink+0x393/0x610 [8021q] [14593.730127][ T10] rtnl_newlink_create+0x341/0x850 [14593.730127][ T10] __rtnl_newlink+0xac9/0xd80 [14593.730127][ T10] rtnl_newlink+0x63/0xa0 [14593.730127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14593.730127][ T10] netlink_rcv_skb+0x130/0x360 [14593.730127][ T10] netlink_unicast+0x449/0x710 [14593.730127][ T10] netlink_sendmsg+0x723/0xbe0 [14593.730127][ T10] ____sys_sendmsg+0x7b2/0xa10 [14593.730127][ T10] ___sys_sendmsg+0xee/0x170 [14593.730127][ T10] __sys_sendmsg+0xcd/0x170 [14593.730127][ T10] do_syscall_64+0xc6/0x1e0 [14593.730127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14593.730127][ T10] [14593.732183][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14593.732428][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14593.732428][ T10] dst_init+0x84/0x4a0 [14593.732428][ T10] dst_alloc+0x97/0x150 [14593.732428][ T10] ip6_dst_alloc+0x23/0x90 [14593.732428][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14593.732428][ T10] ip6_pol_route+0x56f/0x840 [14593.732428][ T10] __fib6_rule_action+0x1f3/0x5b0 [14593.732428][ T10] fib_rules_lookup+0x2b4/0xa20 [14593.732428][ T10] fib6_rule_lookup+0x182/0x630 [14593.732428][ T10] ip6_route_output_flags+0x259/0x480 [14593.732428][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14593.732428][ T10] icmp6_send+0x13dd/0x1b70 [14593.732428][ T10] ip6_link_failure+0x30/0x430 [14593.732428][ T10] ndisc_error_report+0x96/0x160 [14593.732428][ T10] neigh_invalidate+0x206/0x510 [14593.732428][ T10] neigh_timer_handler+0x984/0xf10 [14593.732428][ T10] call_timer_fn+0x170/0x430 [14593.732428][ T10] [14594.462881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14594.463280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14594.463280][ T8055] ___neigh_create+0x14b/0xf60 [14594.463280][ T8055] ip6_finish_output2+0xa70/0xf80 [14594.463280][ T8055] ip6_finish_output+0x4ed/0xd30 [14594.463280][ T8055] ip6_output+0x1f3/0x770 [14594.463280][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14594.463280][ T8055] mld_sendpack+0x62d/0xbc0 [14594.463280][ T8055] mld_ifc_work+0x32/0x1f0 [14594.463280][ T8055] process_one_work+0x84d/0x18a0 [14594.463280][ T8055] worker_thread+0x587/0xd30 [14594.463280][ T8055] kthread+0x28a/0x350 [14594.463280][ T8055] ret_from_fork+0x31/0x70 [14594.463280][ T8055] ret_from_fork_asm+0x1a/0x30 [14594.463280][ T8055] [14594.464966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14594.464966][ T8055] dst_init+0x84/0x4a0 [14594.464966][ T8055] dst_alloc+0x97/0x150 [14594.464966][ T8055] ip6_dst_alloc+0x23/0x90 [14594.464966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14594.464966][ T8055] ip6_pol_route+0x56f/0x840 [14594.464966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14594.464966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14594.464966][ T8055] ipv6_rcv+0x1ad/0x810 [14594.464966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14594.464966][ T8055] process_backlog+0x101/0x620 [14594.464966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14594.464966][ T8055] net_rx_action+0x495/0xbe0 [14594.464966][ T8055] __do_softirq+0x1b5/0x7f6 [14594.464966][ T8055] [14594.466793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14594.466793][ T8055] netdev_get_by_index+0x5e/0x80 [14594.466793][ T8055] fib6_nh_init+0x3d8/0x15b0 [14594.466793][ T8055] ip6_route_info_create+0xf18/0x17d0 [14594.466793][ T8055] ip6_route_add+0x1c/0x140 [14594.466793][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14594.466793][ T8055] addrconf_add_dev+0xe2/0x170 [14594.466793][ T8055] inet6_addr_add+0x12f/0xa40 [14594.466793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14594.466793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.466793][ T8055] netlink_rcv_skb+0x130/0x360 [14594.466793][ T8055] netlink_unicast+0x449/0x710 [14594.466793][ T8055] netlink_sendmsg+0x723/0xbe0 [14594.466793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14594.466793][ T8055] ___sys_sendmsg+0xee/0x170 [14594.466793][ T8055] __sys_sendmsg+0xcd/0x170 [14594.466793][ T8055] do_syscall_64+0xc6/0x1e0 [14594.466793][ T8055] [14594.468987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14594.468987][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14594.468987][ T8055] ipv6_find_idev+0x102/0x170 [14594.468987][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14594.468987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.468987][ T8055] netlink_rcv_skb+0x130/0x360 [14594.468987][ T8055] netlink_unicast+0x449/0x710 [14594.468987][ T8055] netlink_sendmsg+0x723/0xbe0 [14594.468987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14594.468987][ T8055] ___sys_sendmsg+0xee/0x170 [14594.468987][ T8055] __sys_sendmsg+0xcd/0x170 [14594.468987][ T8055] do_syscall_64+0xc6/0x1e0 [14594.468987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.468987][ T8055] [14594.470704][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14594.470704][ T8055] neigh_parms_alloc+0x1e5/0x510 [14594.470704][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14594.470704][ T8055] ipv6_find_idev+0x102/0x170 [14594.470704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14594.470704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.470704][ T8055] netlink_rcv_skb+0x130/0x360 [14594.470704][ T8055] netlink_unicast+0x449/0x710 [14594.470704][ T8055] netlink_sendmsg+0x723/0xbe0 [14594.470704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14594.470704][ T8055] ___sys_sendmsg+0xee/0x170 [14594.470704][ T8055] __sys_sendmsg+0xcd/0x170 [14594.470704][ T8055] do_syscall_64+0xc6/0x1e0 [14594.470704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.470704][ T8055] [14594.472551][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14594.472837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14594.472837][ T8055] dst_init+0x84/0x4a0 [14594.472837][ T8055] dst_alloc+0x97/0x150 [14594.472837][ T8055] ip6_dst_alloc+0x23/0x90 [14594.472837][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14594.472837][ T8055] ip6_pol_route+0x56f/0x840 [14594.472837][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14594.472837][ T8055] fib_rules_lookup+0x2b4/0xa20 [14594.472837][ T8055] fib6_rule_lookup+0x182/0x630 [14594.472837][ T8055] ip6_route_output_flags+0x259/0x480 [14594.472837][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14594.472837][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14594.472837][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14594.472837][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14594.472837][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14594.472837][ T8055] dev_hard_start_xmit+0x146/0x590 [14594.472837][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14594.472837][ T8055] [14594.475141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14594.475141][ T8055] dst_init+0x84/0x4a0 [14594.475141][ T8055] dst_alloc+0x97/0x150 [14594.475141][ T8055] ip6_dst_alloc+0x23/0x90 [14594.475141][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14594.475141][ T8055] ip6_pol_route+0x56f/0x840 [14594.475141][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14594.475141][ T8055] fib_rules_lookup+0x2b4/0xa20 [14594.475141][ T8055] fib6_rule_lookup+0x182/0x630 [14594.475141][ T8055] ip6_route_output_flags+0x259/0x480 [14594.475141][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14594.475141][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14594.475141][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14594.475141][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14594.475141][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14594.475141][ T8055] dev_hard_start_xmit+0x146/0x590 [14594.475141][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14594.475141][ T8055] [14594.477419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14594.477419][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14594.477419][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14594.477419][ T8055] fib6_nh_init+0xa5b/0x15b0 [14594.477419][ T8055] ip6_route_info_create+0xf18/0x17d0 [14594.477419][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14594.477419][ T8055] inet6_rtm_newroute+0xa2/0x110 [14594.477419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.477419][ T8055] netlink_rcv_skb+0x130/0x360 [14594.477419][ T8055] netlink_unicast+0x449/0x710 [14594.477419][ T8055] netlink_sendmsg+0x723/0xbe0 [14594.477419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14594.477419][ T8055] ___sys_sendmsg+0xee/0x170 [14594.477419][ T8055] __sys_sendmsg+0xcd/0x170 [14594.477419][ T8055] do_syscall_64+0xc6/0x1e0 [14594.477419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.477419][ T8055] [14594.479554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14594.479554][ T8055] netdev_get_by_index+0x5e/0x80 [14594.479554][ T8055] fib6_nh_init+0x3d8/0x15b0 [14594.479554][ T8055] ip6_route_info_create+0xf18/0x17d0 [14594.479554][ T8055] ip6_route_add+0x1c/0x140 [14594.479554][ T8055] addrconf_prefix_route+0x2a6/0x430 [14594.479554][ T8055] inet6_addr_add+0x4f8/0xa40 [14594.479554][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14594.479554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.479554][ T8055] netlink_rcv_skb+0x130/0x360 [14594.479554][ T8055] netlink_unicast+0x449/0x710 [14594.479554][ T8055] netlink_sendmsg+0x723/0xbe0 [14594.479554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14594.479554][ T8055] ___sys_sendmsg+0xee/0x170 [14594.479554][ T8055] __sys_sendmsg+0xcd/0x170 [14594.479554][ T8055] do_syscall_64+0xc6/0x1e0 [14594.479554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.479554][ T8055] [14594.481781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14594.481781][ T8055] netdev_get_by_index+0x5e/0x80 [14594.481781][ T8055] fib6_nh_init+0x3d8/0x15b0 [14594.481781][ T8055] ip6_route_info_create+0xf18/0x17d0 [14594.481781][ T8055] addrconf_f6i_alloc+0x315/0x560 [14594.481781][ T8055] ipv6_add_addr+0x411/0x2000 [14594.481781][ T8055] inet6_addr_add+0x30e/0xa40 [14594.481781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14594.481781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.481781][ T8055] netlink_rcv_skb+0x130/0x360 [14594.481781][ T8055] netlink_unicast+0x449/0x710 [14594.481781][ T8055] netlink_sendmsg+0x723/0xbe0 [14594.481781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14594.481781][ T8055] ___sys_sendmsg+0xee/0x170 [14594.481781][ T8055] __sys_sendmsg+0xcd/0x170 [14594.481781][ T8055] do_syscall_64+0xc6/0x1e0 [14594.481781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.481781][ T8055] [14594.483986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14594.483986][ T8055] netdev_get_by_index+0x5e/0x80 [14594.483986][ T8055] fib6_nh_init+0x3d8/0x15b0 [14594.483986][ T8055] ip6_route_info_create+0xf18/0x17d0 [14594.483986][ T8055] ip6_route_add+0x1c/0x140 [14594.483986][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14594.483986][ T8055] addrconf_add_dev+0xe2/0x170 [14594.483986][ T8055] inet6_addr_add+0x12f/0xa40 [14594.483986][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14594.483986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.483986][ T8055] netlink_rcv_skb+0x130/0x360 [14594.483986][ T8055] netlink_unicast+0x449/0x710 [14594.483986][ T8055] netlink_sendmsg+0x723/0xbe0 [14594.483986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14594.483986][ T8055] ___sys_sendmsg+0xee/0x170 [14594.483986][ T8055] __sys_sendmsg+0xcd/0x170 [14594.483986][ T8055] do_syscall_64+0xc6/0x1e0 [14594.483986][ T8055] [14594.486161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14594.486161][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14594.486161][ T8055] ipv6_find_idev+0x102/0x170 [14594.486161][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14594.486161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.486161][ T8055] netlink_rcv_skb+0x130/0x360 [14594.486161][ T8055] netlink_unicast+0x449/0x710 [14594.486161][ T8055] netlink_sendmsg+0x723/0xbe0 [14594.486161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14594.486161][ T8055] ___sys_sendmsg+0xee/0x170 [14594.486161][ T8055] __sys_sendmsg+0xcd/0x170 [14594.486161][ T8055] do_syscall_64+0xc6/0x1e0 [14594.486161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.486161][ T8055] [14594.487861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14594.487861][ T8055] neigh_parms_alloc+0x1e5/0x510 [14594.487861][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14594.487861][ T8055] ipv6_find_idev+0x102/0x170 [14594.487861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14594.487861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14594.487861][ T8055] netlink_rcv_skb+0x130/0x360 [14594.487861][ T8055] netlink_unicast+0x449/0x710 [14594.487861][ T8055] netlink_sendmsg+0x723/0xbe0 [14594.487861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14594.487861][ T8055] ___sys_sendmsg+0xee/0x170 [14594.487861][ T8055] __sys_sendmsg+0xcd/0x170 [14594.487861][ T8055] do_syscall_64+0xc6/0x1e0 [14594.487861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14594.487861][ T8055] [14603.862877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14603.863287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14603.863287][ T10] netdev_get_by_index+0x5e/0x80 [14603.863287][ T10] fib6_nh_init+0x3d8/0x15b0 [14603.863287][ T10] ip6_route_info_create+0xf18/0x17d0 [14603.863287][ T10] ip6_route_add+0x1c/0x140 [14603.863287][ T10] addrconf_prefix_route+0x2a6/0x430 [14603.863287][ T10] inet6_addr_add+0x4f8/0xa40 [14603.863287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14603.863287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.863287][ T10] netlink_rcv_skb+0x130/0x360 [14603.863287][ T10] netlink_unicast+0x449/0x710 [14603.863287][ T10] netlink_sendmsg+0x723/0xbe0 [14603.863287][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.863287][ T10] ___sys_sendmsg+0xee/0x170 [14603.863287][ T10] __sys_sendmsg+0xcd/0x170 [14603.863287][ T10] do_syscall_64+0xc6/0x1e0 [14603.863287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14603.863287][ T10] [14603.865293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14603.865293][ T10] netdev_get_by_index+0x5e/0x80 [14603.865293][ T10] fib6_nh_init+0x3d8/0x15b0 [14603.865293][ T10] ip6_route_info_create+0xf18/0x17d0 [14603.865293][ T10] addrconf_f6i_alloc+0x315/0x560 [14603.865293][ T10] ipv6_add_addr+0x411/0x2000 [14603.865293][ T10] inet6_addr_add+0x30e/0xa40 [14603.865293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14603.865293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.865293][ T10] netlink_rcv_skb+0x130/0x360 [14603.865293][ T10] netlink_unicast+0x449/0x710 [14603.865293][ T10] netlink_sendmsg+0x723/0xbe0 [14603.865293][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.865293][ T10] ___sys_sendmsg+0xee/0x170 [14603.865293][ T10] __sys_sendmsg+0xcd/0x170 [14603.865293][ T10] do_syscall_64+0xc6/0x1e0 [14603.865293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14603.865293][ T10] [14603.867276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14603.867276][ T10] netdev_get_by_index+0x5e/0x80 [14603.867276][ T10] fib6_nh_init+0x3d8/0x15b0 [14603.867276][ T10] ip6_route_info_create+0xf18/0x17d0 [14603.867276][ T10] ip6_route_add+0x1c/0x140 [14603.867276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14603.867276][ T10] addrconf_add_dev+0xe2/0x170 [14603.867276][ T10] inet6_addr_add+0x12f/0xa40 [14603.867276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14603.867276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.867276][ T10] netlink_rcv_skb+0x130/0x360 [14603.867276][ T10] netlink_unicast+0x449/0x710 [14603.867276][ T10] netlink_sendmsg+0x723/0xbe0 [14603.867276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.867276][ T10] ___sys_sendmsg+0xee/0x170 [14603.867276][ T10] __sys_sendmsg+0xcd/0x170 [14603.867276][ T10] do_syscall_64+0xc6/0x1e0 [14603.867276][ T10] [14603.869229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14603.869229][ T10] ipv6_add_dev+0x3b9/0x11c0 [14603.869229][ T10] ipv6_find_idev+0x102/0x170 [14603.869229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14603.869229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.869229][ T10] netlink_rcv_skb+0x130/0x360 [14603.869229][ T10] netlink_unicast+0x449/0x710 [14603.869229][ T10] netlink_sendmsg+0x723/0xbe0 [14603.869229][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.869229][ T10] ___sys_sendmsg+0xee/0x170 [14603.869229][ T10] __sys_sendmsg+0xcd/0x170 [14603.869229][ T10] do_syscall_64+0xc6/0x1e0 [14603.869229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14603.869229][ T10] [14603.870796][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14603.870796][ T10] neigh_parms_alloc+0x1e5/0x510 [14603.870796][ T10] ipv6_add_dev+0x2fd/0x11c0 [14603.870796][ T10] ipv6_find_idev+0x102/0x170 [14603.870796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14603.870796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.870796][ T10] netlink_rcv_skb+0x130/0x360 [14603.870796][ T10] netlink_unicast+0x449/0x710 [14603.870796][ T10] netlink_sendmsg+0x723/0xbe0 [14603.870796][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.870796][ T10] ___sys_sendmsg+0xee/0x170 [14603.870796][ T10] __sys_sendmsg+0xcd/0x170 [14603.870796][ T10] do_syscall_64+0xc6/0x1e0 [14603.870796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14603.870796][ T10] [14603.872496][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14603.872731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14603.872731][ T10] netdev_get_by_index+0x5e/0x80 [14603.872731][ T10] fib6_nh_init+0x3d8/0x15b0 [14603.872731][ T10] ip6_route_info_create+0xf18/0x17d0 [14603.872731][ T10] ip6_route_add+0x1c/0x140 [14603.872731][ T10] addrconf_prefix_route+0x2a6/0x430 [14603.872731][ T10] inet6_addr_add+0x4f8/0xa40 [14603.872731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14603.872731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.872731][ T10] netlink_rcv_skb+0x130/0x360 [14603.872731][ T10] netlink_unicast+0x449/0x710 [14603.872731][ T10] netlink_sendmsg+0x723/0xbe0 [14603.872731][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.872731][ T10] ___sys_sendmsg+0xee/0x170 [14603.872731][ T10] __sys_sendmsg+0xcd/0x170 [14603.872731][ T10] do_syscall_64+0xc6/0x1e0 [14603.872731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14603.872731][ T10] [14603.874728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14603.874728][ T10] netdev_get_by_index+0x5e/0x80 [14603.874728][ T10] fib6_nh_init+0x3d8/0x15b0 [14603.874728][ T10] ip6_route_info_create+0xf18/0x17d0 [14603.874728][ T10] addrconf_f6i_alloc+0x315/0x560 [14603.874728][ T10] ipv6_add_addr+0x411/0x2000 [14603.874728][ T10] inet6_addr_add+0x30e/0xa40 [14603.874728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14603.874728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.874728][ T10] netlink_rcv_skb+0x130/0x360 [14603.874728][ T10] netlink_unicast+0x449/0x710 [14603.874728][ T10] netlink_sendmsg+0x723/0xbe0 [14603.874728][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.874728][ T10] ___sys_sendmsg+0xee/0x170 [14603.874728][ T10] __sys_sendmsg+0xcd/0x170 [14603.874728][ T10] do_syscall_64+0xc6/0x1e0 [14603.874728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14603.874728][ T10] [14603.876720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14603.876720][ T10] netdev_get_by_index+0x5e/0x80 [14603.876720][ T10] fib6_nh_init+0x3d8/0x15b0 [14603.876720][ T10] ip6_route_info_create+0xf18/0x17d0 [14603.876720][ T10] ip6_route_add+0x1c/0x140 [14603.876720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14603.876720][ T10] addrconf_add_dev+0xe2/0x170 [14603.876720][ T10] inet6_addr_add+0x12f/0xa40 [14603.876720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14603.876720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.876720][ T10] netlink_rcv_skb+0x130/0x360 [14603.876720][ T10] netlink_unicast+0x449/0x710 [14603.876720][ T10] netlink_sendmsg+0x723/0xbe0 [14603.876720][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.876720][ T10] ___sys_sendmsg+0xee/0x170 [14603.876720][ T10] __sys_sendmsg+0xcd/0x170 [14603.876720][ T10] do_syscall_64+0xc6/0x1e0 [14603.876720][ T10] [14603.878674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14603.878674][ T10] ipv6_add_dev+0x3b9/0x11c0 [14603.878674][ T10] ipv6_find_idev+0x102/0x170 [14603.878674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14603.878674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.878674][ T10] netlink_rcv_skb+0x130/0x360 [14603.878674][ T10] netlink_unicast+0x449/0x710 [14603.878674][ T10] netlink_sendmsg+0x723/0xbe0 [14603.878674][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.878674][ T10] ___sys_sendmsg+0xee/0x170 [14603.878674][ T10] __sys_sendmsg+0xcd/0x170 [14603.878674][ T10] do_syscall_64+0xc6/0x1e0 [14603.878674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14603.878674][ T10] [14603.880214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14603.880214][ T10] neigh_parms_alloc+0x1e5/0x510 [14603.880214][ T10] ipv6_add_dev+0x2fd/0x11c0 [14603.880214][ T10] ipv6_find_idev+0x102/0x170 [14603.880214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14603.880214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.880214][ T10] netlink_rcv_skb+0x130/0x360 [14603.880214][ T10] netlink_unicast+0x449/0x710 [14603.880214][ T10] netlink_sendmsg+0x723/0xbe0 [14603.880214][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.880214][ T10] ___sys_sendmsg+0xee/0x170 [14603.880214][ T10] __sys_sendmsg+0xcd/0x170 [14603.880214][ T10] do_syscall_64+0xc6/0x1e0 [14603.880214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14603.880214][ T10] [14603.881902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14603.882166][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14603.882166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14603.882166][ T10] register_netdevice+0x4d3/0x1690 [14603.882166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14603.882166][ T10] vlan_newlink+0x393/0x610 [8021q] [14603.882166][ T10] rtnl_newlink_create+0x341/0x850 [14603.882166][ T10] __rtnl_newlink+0xac9/0xd80 [14603.882166][ T10] rtnl_newlink+0x63/0xa0 [14603.882166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14603.882166][ T10] netlink_rcv_skb+0x130/0x360 [14603.882166][ T10] netlink_unicast+0x449/0x710 [14603.882166][ T10] netlink_sendmsg+0x723/0xbe0 [14603.882166][ T10] ____sys_sendmsg+0x7b2/0xa10 [14603.882166][ T10] ___sys_sendmsg+0xee/0x170 [14603.882166][ T10] __sys_sendmsg+0xcd/0x170 [14603.882166][ T10] do_syscall_64+0xc6/0x1e0 [14603.882166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14603.882166][ T10] [14603.884211][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14603.884457][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14603.884457][ T10] dst_init+0x84/0x4a0 [14603.884457][ T10] dst_alloc+0x97/0x150 [14603.884457][ T10] ip6_dst_alloc+0x23/0x90 [14603.884457][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14603.884457][ T10] ip6_pol_route+0x56f/0x840 [14603.884457][ T10] __fib6_rule_action+0x1f3/0x5b0 [14603.884457][ T10] fib_rules_lookup+0x2b4/0xa20 [14603.884457][ T10] fib6_rule_lookup+0x182/0x630 [14603.884457][ T10] ip6_route_output_flags+0x259/0x480 [14603.884457][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14603.884457][ T10] icmp6_send+0x13dd/0x1b70 [14603.884457][ T10] ip6_link_failure+0x30/0x430 [14603.884457][ T10] ndisc_error_report+0x96/0x160 [14603.884457][ T10] neigh_invalidate+0x206/0x510 [14603.884457][ T10] neigh_timer_handler+0x984/0xf10 [14603.884457][ T10] call_timer_fn+0x170/0x430 [14603.884457][ T10] [14604.630876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14604.631269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14604.631269][ T8055] ___neigh_create+0x14b/0xf60 [14604.631269][ T8055] ip6_finish_output2+0xa70/0xf80 [14604.631269][ T8055] ip6_finish_output+0x4ed/0xd30 [14604.631269][ T8055] ip6_output+0x1f3/0x770 [14604.631269][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14604.631269][ T8055] mld_sendpack+0x62d/0xbc0 [14604.631269][ T8055] mld_ifc_work+0x32/0x1f0 [14604.631269][ T8055] process_one_work+0x84d/0x18a0 [14604.631269][ T8055] worker_thread+0x587/0xd30 [14604.631269][ T8055] kthread+0x28a/0x350 [14604.631269][ T8055] ret_from_fork+0x31/0x70 [14604.631269][ T8055] ret_from_fork_asm+0x1a/0x30 [14604.631269][ T8055] [14604.632937][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14604.632937][ T8055] dst_init+0x84/0x4a0 [14604.632937][ T8055] dst_alloc+0x97/0x150 [14604.632937][ T8055] ip6_dst_alloc+0x23/0x90 [14604.632937][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14604.632937][ T8055] ip6_pol_route+0x56f/0x840 [14604.632937][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14604.632937][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14604.632937][ T8055] ipv6_rcv+0x1ad/0x810 [14604.632937][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14604.632937][ T8055] process_backlog+0x101/0x620 [14604.632937][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14604.632937][ T8055] net_rx_action+0x495/0xbe0 [14604.632937][ T8055] __do_softirq+0x1b5/0x7f6 [14604.632937][ T8055] [14604.634743][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14604.634743][ T8055] netdev_get_by_index+0x5e/0x80 [14604.634743][ T8055] fib6_nh_init+0x3d8/0x15b0 [14604.634743][ T8055] ip6_route_info_create+0xf18/0x17d0 [14604.634743][ T8055] ip6_route_add+0x1c/0x140 [14604.634743][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14604.634743][ T8055] addrconf_add_dev+0xe2/0x170 [14604.634743][ T8055] inet6_addr_add+0x12f/0xa40 [14604.634743][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14604.634743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.634743][ T8055] netlink_rcv_skb+0x130/0x360 [14604.634743][ T8055] netlink_unicast+0x449/0x710 [14604.634743][ T8055] netlink_sendmsg+0x723/0xbe0 [14604.634743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14604.634743][ T8055] ___sys_sendmsg+0xee/0x170 [14604.634743][ T8055] __sys_sendmsg+0xcd/0x170 [14604.634743][ T8055] do_syscall_64+0xc6/0x1e0 [14604.634743][ T8055] [14604.636903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14604.636903][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14604.636903][ T8055] ipv6_find_idev+0x102/0x170 [14604.636903][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14604.636903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.636903][ T8055] netlink_rcv_skb+0x130/0x360 [14604.636903][ T8055] netlink_unicast+0x449/0x710 [14604.636903][ T8055] netlink_sendmsg+0x723/0xbe0 [14604.636903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14604.636903][ T8055] ___sys_sendmsg+0xee/0x170 [14604.636903][ T8055] __sys_sendmsg+0xcd/0x170 [14604.636903][ T8055] do_syscall_64+0xc6/0x1e0 [14604.636903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.636903][ T8055] [14604.638598][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14604.638598][ T8055] neigh_parms_alloc+0x1e5/0x510 [14604.638598][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14604.638598][ T8055] ipv6_find_idev+0x102/0x170 [14604.638598][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14604.638598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.638598][ T8055] netlink_rcv_skb+0x130/0x360 [14604.638598][ T8055] netlink_unicast+0x449/0x710 [14604.638598][ T8055] netlink_sendmsg+0x723/0xbe0 [14604.638598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14604.638598][ T8055] ___sys_sendmsg+0xee/0x170 [14604.638598][ T8055] __sys_sendmsg+0xcd/0x170 [14604.638598][ T8055] do_syscall_64+0xc6/0x1e0 [14604.638598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.638598][ T8055] [14604.640429][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14604.640709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14604.640709][ T8055] dst_init+0x84/0x4a0 [14604.640709][ T8055] dst_alloc+0x97/0x150 [14604.640709][ T8055] ip6_dst_alloc+0x23/0x90 [14604.640709][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14604.640709][ T8055] ip6_pol_route+0x56f/0x840 [14604.640709][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14604.640709][ T8055] fib_rules_lookup+0x2b4/0xa20 [14604.640709][ T8055] fib6_rule_lookup+0x182/0x630 [14604.640709][ T8055] ip6_route_output_flags+0x259/0x480 [14604.640709][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14604.640709][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14604.640709][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14604.640709][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14604.640709][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14604.640709][ T8055] dev_hard_start_xmit+0x146/0x590 [14604.640709][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14604.640709][ T8055] [14604.642998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14604.642998][ T8055] dst_init+0x84/0x4a0 [14604.642998][ T8055] dst_alloc+0x97/0x150 [14604.642998][ T8055] ip6_dst_alloc+0x23/0x90 [14604.642998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14604.642998][ T8055] ip6_pol_route+0x56f/0x840 [14604.642998][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14604.642998][ T8055] fib_rules_lookup+0x2b4/0xa20 [14604.642998][ T8055] fib6_rule_lookup+0x182/0x630 [14604.642998][ T8055] ip6_route_output_flags+0x259/0x480 [14604.642998][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14604.642998][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14604.642998][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14604.642998][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14604.642998][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14604.642998][ T8055] dev_hard_start_xmit+0x146/0x590 [14604.642998][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14604.642998][ T8055] [14604.645266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14604.645266][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14604.645266][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14604.645266][ T8055] fib6_nh_init+0xa5b/0x15b0 [14604.645266][ T8055] ip6_route_info_create+0xf18/0x17d0 [14604.645266][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14604.645266][ T8055] inet6_rtm_newroute+0xa2/0x110 [14604.645266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.645266][ T8055] netlink_rcv_skb+0x130/0x360 [14604.645266][ T8055] netlink_unicast+0x449/0x710 [14604.645266][ T8055] netlink_sendmsg+0x723/0xbe0 [14604.645266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14604.645266][ T8055] ___sys_sendmsg+0xee/0x170 [14604.645266][ T8055] __sys_sendmsg+0xcd/0x170 [14604.645266][ T8055] do_syscall_64+0xc6/0x1e0 [14604.645266][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.645266][ T8055] [14604.647365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14604.647365][ T8055] netdev_get_by_index+0x5e/0x80 [14604.647365][ T8055] fib6_nh_init+0x3d8/0x15b0 [14604.647365][ T8055] ip6_route_info_create+0xf18/0x17d0 [14604.647365][ T8055] ip6_route_add+0x1c/0x140 [14604.647365][ T8055] addrconf_prefix_route+0x2a6/0x430 [14604.647365][ T8055] inet6_addr_add+0x4f8/0xa40 [14604.647365][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14604.647365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.647365][ T8055] netlink_rcv_skb+0x130/0x360 [14604.647365][ T8055] netlink_unicast+0x449/0x710 [14604.647365][ T8055] netlink_sendmsg+0x723/0xbe0 [14604.647365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14604.647365][ T8055] ___sys_sendmsg+0xee/0x170 [14604.647365][ T8055] __sys_sendmsg+0xcd/0x170 [14604.647365][ T8055] do_syscall_64+0xc6/0x1e0 [14604.647365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.647365][ T8055] [14604.649580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14604.649580][ T8055] netdev_get_by_index+0x5e/0x80 [14604.649580][ T8055] fib6_nh_init+0x3d8/0x15b0 [14604.649580][ T8055] ip6_route_info_create+0xf18/0x17d0 [14604.649580][ T8055] addrconf_f6i_alloc+0x315/0x560 [14604.649580][ T8055] ipv6_add_addr+0x411/0x2000 [14604.649580][ T8055] inet6_addr_add+0x30e/0xa40 [14604.649580][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14604.649580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.649580][ T8055] netlink_rcv_skb+0x130/0x360 [14604.649580][ T8055] netlink_unicast+0x449/0x710 [14604.649580][ T8055] netlink_sendmsg+0x723/0xbe0 [14604.649580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14604.649580][ T8055] ___sys_sendmsg+0xee/0x170 [14604.649580][ T8055] __sys_sendmsg+0xcd/0x170 [14604.649580][ T8055] do_syscall_64+0xc6/0x1e0 [14604.649580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.649580][ T8055] [14604.651792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14604.651792][ T8055] netdev_get_by_index+0x5e/0x80 [14604.651792][ T8055] fib6_nh_init+0x3d8/0x15b0 [14604.651792][ T8055] ip6_route_info_create+0xf18/0x17d0 [14604.651792][ T8055] ip6_route_add+0x1c/0x140 [14604.651792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14604.651792][ T8055] addrconf_add_dev+0xe2/0x170 [14604.651792][ T8055] inet6_addr_add+0x12f/0xa40 [14604.651792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14604.651792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.651792][ T8055] netlink_rcv_skb+0x130/0x360 [14604.651792][ T8055] netlink_unicast+0x449/0x710 [14604.651792][ T8055] netlink_sendmsg+0x723/0xbe0 [14604.651792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14604.651792][ T8055] ___sys_sendmsg+0xee/0x170 [14604.651792][ T8055] __sys_sendmsg+0xcd/0x170 [14604.651792][ T8055] do_syscall_64+0xc6/0x1e0 [14604.651792][ T8055] [14604.653967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14604.653967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14604.653967][ T8055] ipv6_find_idev+0x102/0x170 [14604.653967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14604.653967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.653967][ T8055] netlink_rcv_skb+0x130/0x360 [14604.653967][ T8055] netlink_unicast+0x449/0x710 [14604.653967][ T8055] netlink_sendmsg+0x723/0xbe0 [14604.653967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14604.653967][ T8055] ___sys_sendmsg+0xee/0x170 [14604.653967][ T8055] __sys_sendmsg+0xcd/0x170 [14604.653967][ T8055] do_syscall_64+0xc6/0x1e0 [14604.653967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.653967][ T8055] [14604.655686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14604.655686][ T8055] neigh_parms_alloc+0x1e5/0x510 [14604.655686][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14604.655686][ T8055] ipv6_find_idev+0x102/0x170 [14604.655686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14604.655686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14604.655686][ T8055] netlink_rcv_skb+0x130/0x360 [14604.655686][ T8055] netlink_unicast+0x449/0x710 [14604.655686][ T8055] netlink_sendmsg+0x723/0xbe0 [14604.655686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14604.655686][ T8055] ___sys_sendmsg+0xee/0x170 [14604.655686][ T8055] __sys_sendmsg+0xcd/0x170 [14604.655686][ T8055] do_syscall_64+0xc6/0x1e0 [14604.655686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14604.655686][ T8055] [14613.886883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14613.887299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14613.887299][ T10] netdev_get_by_index+0x5e/0x80 [14613.887299][ T10] fib6_nh_init+0x3d8/0x15b0 [14613.887299][ T10] ip6_route_info_create+0xf18/0x17d0 [14613.887299][ T10] ip6_route_add+0x1c/0x140 [14613.887299][ T10] addrconf_prefix_route+0x2a6/0x430 [14613.887299][ T10] inet6_addr_add+0x4f8/0xa40 [14613.887299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14613.887299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.887299][ T10] netlink_rcv_skb+0x130/0x360 [14613.887299][ T10] netlink_unicast+0x449/0x710 [14613.887299][ T10] netlink_sendmsg+0x723/0xbe0 [14613.887299][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.887299][ T10] ___sys_sendmsg+0xee/0x170 [14613.887299][ T10] __sys_sendmsg+0xcd/0x170 [14613.887299][ T10] do_syscall_64+0xc6/0x1e0 [14613.887299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14613.887299][ T10] [14613.889308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14613.889308][ T10] netdev_get_by_index+0x5e/0x80 [14613.889308][ T10] fib6_nh_init+0x3d8/0x15b0 [14613.889308][ T10] ip6_route_info_create+0xf18/0x17d0 [14613.889308][ T10] addrconf_f6i_alloc+0x315/0x560 [14613.889308][ T10] ipv6_add_addr+0x411/0x2000 [14613.889308][ T10] inet6_addr_add+0x30e/0xa40 [14613.889308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14613.889308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.889308][ T10] netlink_rcv_skb+0x130/0x360 [14613.889308][ T10] netlink_unicast+0x449/0x710 [14613.889308][ T10] netlink_sendmsg+0x723/0xbe0 [14613.889308][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.889308][ T10] ___sys_sendmsg+0xee/0x170 [14613.889308][ T10] __sys_sendmsg+0xcd/0x170 [14613.889308][ T10] do_syscall_64+0xc6/0x1e0 [14613.889308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14613.889308][ T10] [14613.891304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14613.891304][ T10] netdev_get_by_index+0x5e/0x80 [14613.891304][ T10] fib6_nh_init+0x3d8/0x15b0 [14613.891304][ T10] ip6_route_info_create+0xf18/0x17d0 [14613.891304][ T10] ip6_route_add+0x1c/0x140 [14613.891304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14613.891304][ T10] addrconf_add_dev+0xe2/0x170 [14613.891304][ T10] inet6_addr_add+0x12f/0xa40 [14613.891304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14613.891304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.891304][ T10] netlink_rcv_skb+0x130/0x360 [14613.891304][ T10] netlink_unicast+0x449/0x710 [14613.891304][ T10] netlink_sendmsg+0x723/0xbe0 [14613.891304][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.891304][ T10] ___sys_sendmsg+0xee/0x170 [14613.891304][ T10] __sys_sendmsg+0xcd/0x170 [14613.891304][ T10] do_syscall_64+0xc6/0x1e0 [14613.891304][ T10] [14613.893774][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14613.893774][ T10] ipv6_add_dev+0x3b9/0x11c0 [14613.893774][ T10] ipv6_find_idev+0x102/0x170 [14613.893774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14613.893774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.893774][ T10] netlink_rcv_skb+0x130/0x360 [14613.893774][ T10] netlink_unicast+0x449/0x710 [14613.893774][ T10] netlink_sendmsg+0x723/0xbe0 [14613.893774][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.893774][ T10] ___sys_sendmsg+0xee/0x170 [14613.893774][ T10] __sys_sendmsg+0xcd/0x170 [14613.893774][ T10] do_syscall_64+0xc6/0x1e0 [14613.893774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14613.893774][ T10] [14613.895306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14613.895306][ T10] neigh_parms_alloc+0x1e5/0x510 [14613.895306][ T10] ipv6_add_dev+0x2fd/0x11c0 [14613.895306][ T10] ipv6_find_idev+0x102/0x170 [14613.895306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14613.895306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.895306][ T10] netlink_rcv_skb+0x130/0x360 [14613.895306][ T10] netlink_unicast+0x449/0x710 [14613.895306][ T10] netlink_sendmsg+0x723/0xbe0 [14613.895306][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.895306][ T10] ___sys_sendmsg+0xee/0x170 [14613.895306][ T10] __sys_sendmsg+0xcd/0x170 [14613.895306][ T10] do_syscall_64+0xc6/0x1e0 [14613.895306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14613.895306][ T10] [14613.897002][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14613.897239][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14613.897239][ T10] netdev_get_by_index+0x5e/0x80 [14613.897239][ T10] fib6_nh_init+0x3d8/0x15b0 [14613.897239][ T10] ip6_route_info_create+0xf18/0x17d0 [14613.897239][ T10] ip6_route_add+0x1c/0x140 [14613.897239][ T10] addrconf_prefix_route+0x2a6/0x430 [14613.897239][ T10] inet6_addr_add+0x4f8/0xa40 [14613.897239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14613.897239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.897239][ T10] netlink_rcv_skb+0x130/0x360 [14613.897239][ T10] netlink_unicast+0x449/0x710 [14613.897239][ T10] netlink_sendmsg+0x723/0xbe0 [14613.897239][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.897239][ T10] ___sys_sendmsg+0xee/0x170 [14613.897239][ T10] __sys_sendmsg+0xcd/0x170 [14613.897239][ T10] do_syscall_64+0xc6/0x1e0 [14613.897239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14613.897239][ T10] [14613.899225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14613.899225][ T10] netdev_get_by_index+0x5e/0x80 [14613.899225][ T10] fib6_nh_init+0x3d8/0x15b0 [14613.899225][ T10] ip6_route_info_create+0xf18/0x17d0 [14613.899225][ T10] addrconf_f6i_alloc+0x315/0x560 [14613.899225][ T10] ipv6_add_addr+0x411/0x2000 [14613.899225][ T10] inet6_addr_add+0x30e/0xa40 [14613.899225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14613.899225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.899225][ T10] netlink_rcv_skb+0x130/0x360 [14613.899225][ T10] netlink_unicast+0x449/0x710 [14613.899225][ T10] netlink_sendmsg+0x723/0xbe0 [14613.899225][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.899225][ T10] ___sys_sendmsg+0xee/0x170 [14613.899225][ T10] __sys_sendmsg+0xcd/0x170 [14613.899225][ T10] do_syscall_64+0xc6/0x1e0 [14613.899225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14613.899225][ T10] [14613.901225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14613.901225][ T10] netdev_get_by_index+0x5e/0x80 [14613.901225][ T10] fib6_nh_init+0x3d8/0x15b0 [14613.901225][ T10] ip6_route_info_create+0xf18/0x17d0 [14613.901225][ T10] ip6_route_add+0x1c/0x140 [14613.901225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14613.901225][ T10] addrconf_add_dev+0xe2/0x170 [14613.901225][ T10] inet6_addr_add+0x12f/0xa40 [14613.901225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14613.901225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.901225][ T10] netlink_rcv_skb+0x130/0x360 [14613.901225][ T10] netlink_unicast+0x449/0x710 [14613.901225][ T10] netlink_sendmsg+0x723/0xbe0 [14613.901225][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.901225][ T10] ___sys_sendmsg+0xee/0x170 [14613.901225][ T10] __sys_sendmsg+0xcd/0x170 [14613.901225][ T10] do_syscall_64+0xc6/0x1e0 [14613.901225][ T10] [14613.903179][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14613.903179][ T10] ipv6_add_dev+0x3b9/0x11c0 [14613.903179][ T10] ipv6_find_idev+0x102/0x170 [14613.903179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14613.903179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.903179][ T10] netlink_rcv_skb+0x130/0x360 [14613.903179][ T10] netlink_unicast+0x449/0x710 [14613.903179][ T10] netlink_sendmsg+0x723/0xbe0 [14613.903179][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.903179][ T10] ___sys_sendmsg+0xee/0x170 [14613.903179][ T10] __sys_sendmsg+0xcd/0x170 [14613.903179][ T10] do_syscall_64+0xc6/0x1e0 [14613.903179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14613.903179][ T10] [14613.904708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14613.904708][ T10] neigh_parms_alloc+0x1e5/0x510 [14613.904708][ T10] ipv6_add_dev+0x2fd/0x11c0 [14613.904708][ T10] ipv6_find_idev+0x102/0x170 [14613.904708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14613.904708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.904708][ T10] netlink_rcv_skb+0x130/0x360 [14613.904708][ T10] netlink_unicast+0x449/0x710 [14613.904708][ T10] netlink_sendmsg+0x723/0xbe0 [14613.904708][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.904708][ T10] ___sys_sendmsg+0xee/0x170 [14613.904708][ T10] __sys_sendmsg+0xcd/0x170 [14613.904708][ T10] do_syscall_64+0xc6/0x1e0 [14613.904708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14613.904708][ T10] [14613.906384][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14613.906628][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14613.906628][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14613.906628][ T10] register_netdevice+0x4d3/0x1690 [14613.906628][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14613.906628][ T10] vlan_newlink+0x393/0x610 [8021q] [14613.906628][ T10] rtnl_newlink_create+0x341/0x850 [14613.906628][ T10] __rtnl_newlink+0xac9/0xd80 [14613.906628][ T10] rtnl_newlink+0x63/0xa0 [14613.906628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14613.906628][ T10] netlink_rcv_skb+0x130/0x360 [14613.906628][ T10] netlink_unicast+0x449/0x710 [14613.906628][ T10] netlink_sendmsg+0x723/0xbe0 [14613.906628][ T10] ____sys_sendmsg+0x7b2/0xa10 [14613.906628][ T10] ___sys_sendmsg+0xee/0x170 [14613.906628][ T10] __sys_sendmsg+0xcd/0x170 [14613.906628][ T10] do_syscall_64+0xc6/0x1e0 [14613.906628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14613.906628][ T10] [14613.908685][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14613.908939][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14613.908939][ T10] dst_init+0x84/0x4a0 [14613.908939][ T10] dst_alloc+0x97/0x150 [14613.908939][ T10] ip6_dst_alloc+0x23/0x90 [14613.908939][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14613.908939][ T10] ip6_pol_route+0x56f/0x840 [14613.908939][ T10] __fib6_rule_action+0x1f3/0x5b0 [14613.908939][ T10] fib_rules_lookup+0x2b4/0xa20 [14613.908939][ T10] fib6_rule_lookup+0x182/0x630 [14613.908939][ T10] ip6_route_output_flags+0x259/0x480 [14613.908939][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14613.908939][ T10] icmp6_send+0x13dd/0x1b70 [14613.908939][ T10] ip6_link_failure+0x30/0x430 [14613.908939][ T10] ndisc_error_report+0x96/0x160 [14613.908939][ T10] neigh_invalidate+0x206/0x510 [14613.908939][ T10] neigh_timer_handler+0x984/0xf10 [14613.908939][ T10] call_timer_fn+0x170/0x430 [14613.908939][ T10] [14614.894880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14614.895296][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14614.895296][ T8055] ___neigh_create+0x14b/0xf60 [14614.895296][ T8055] ip6_finish_output2+0xa70/0xf80 [14614.895296][ T8055] ip6_finish_output+0x4ed/0xd30 [14614.895296][ T8055] ip6_output+0x1f3/0x770 [14614.895296][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14614.895296][ T8055] mld_sendpack+0x62d/0xbc0 [14614.895296][ T8055] mld_ifc_work+0x32/0x1f0 [14614.895296][ T8055] process_one_work+0x84d/0x18a0 [14614.895296][ T8055] worker_thread+0x587/0xd30 [14614.895296][ T8055] kthread+0x28a/0x350 [14614.895296][ T8055] ret_from_fork+0x31/0x70 [14614.895296][ T8055] ret_from_fork_asm+0x1a/0x30 [14614.895296][ T8055] [14614.896970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14614.896970][ T8055] dst_init+0x84/0x4a0 [14614.896970][ T8055] dst_alloc+0x97/0x150 [14614.896970][ T8055] ip6_dst_alloc+0x23/0x90 [14614.896970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14614.896970][ T8055] ip6_pol_route+0x56f/0x840 [14614.896970][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14614.896970][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14614.896970][ T8055] ipv6_rcv+0x1ad/0x810 [14614.896970][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14614.896970][ T8055] process_backlog+0x101/0x620 [14614.896970][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14614.896970][ T8055] net_rx_action+0x495/0xbe0 [14614.896970][ T8055] __do_softirq+0x1b5/0x7f6 [14614.896970][ T8055] [14614.898791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14614.898791][ T8055] netdev_get_by_index+0x5e/0x80 [14614.898791][ T8055] fib6_nh_init+0x3d8/0x15b0 [14614.898791][ T8055] ip6_route_info_create+0xf18/0x17d0 [14614.898791][ T8055] ip6_route_add+0x1c/0x140 [14614.898791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14614.898791][ T8055] addrconf_add_dev+0xe2/0x170 [14614.898791][ T8055] inet6_addr_add+0x12f/0xa40 [14614.898791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14614.898791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.898791][ T8055] netlink_rcv_skb+0x130/0x360 [14614.898791][ T8055] netlink_unicast+0x449/0x710 [14614.898791][ T8055] netlink_sendmsg+0x723/0xbe0 [14614.898791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14614.898791][ T8055] ___sys_sendmsg+0xee/0x170 [14614.898791][ T8055] __sys_sendmsg+0xcd/0x170 [14614.898791][ T8055] do_syscall_64+0xc6/0x1e0 [14614.898791][ T8055] [14614.900982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14614.900982][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14614.900982][ T8055] ipv6_find_idev+0x102/0x170 [14614.900982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14614.900982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.900982][ T8055] netlink_rcv_skb+0x130/0x360 [14614.900982][ T8055] netlink_unicast+0x449/0x710 [14614.900982][ T8055] netlink_sendmsg+0x723/0xbe0 [14614.900982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14614.900982][ T8055] ___sys_sendmsg+0xee/0x170 [14614.900982][ T8055] __sys_sendmsg+0xcd/0x170 [14614.900982][ T8055] do_syscall_64+0xc6/0x1e0 [14614.900982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.900982][ T8055] [14614.902682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14614.902682][ T8055] neigh_parms_alloc+0x1e5/0x510 [14614.902682][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14614.902682][ T8055] ipv6_find_idev+0x102/0x170 [14614.902682][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14614.902682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.902682][ T8055] netlink_rcv_skb+0x130/0x360 [14614.902682][ T8055] netlink_unicast+0x449/0x710 [14614.902682][ T8055] netlink_sendmsg+0x723/0xbe0 [14614.902682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14614.902682][ T8055] ___sys_sendmsg+0xee/0x170 [14614.902682][ T8055] __sys_sendmsg+0xcd/0x170 [14614.902682][ T8055] do_syscall_64+0xc6/0x1e0 [14614.902682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.902682][ T8055] [14614.904515][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14614.904799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14614.904799][ T8055] dst_init+0x84/0x4a0 [14614.904799][ T8055] dst_alloc+0x97/0x150 [14614.904799][ T8055] ip6_dst_alloc+0x23/0x90 [14614.904799][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14614.904799][ T8055] ip6_pol_route+0x56f/0x840 [14614.904799][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14614.904799][ T8055] fib_rules_lookup+0x2b4/0xa20 [14614.904799][ T8055] fib6_rule_lookup+0x182/0x630 [14614.904799][ T8055] ip6_route_output_flags+0x259/0x480 [14614.904799][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14614.904799][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14614.904799][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14614.904799][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14614.904799][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14614.904799][ T8055] dev_hard_start_xmit+0x146/0x590 [14614.904799][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14614.904799][ T8055] [14614.907110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14614.907110][ T8055] dst_init+0x84/0x4a0 [14614.907110][ T8055] dst_alloc+0x97/0x150 [14614.907110][ T8055] ip6_dst_alloc+0x23/0x90 [14614.907110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14614.907110][ T8055] ip6_pol_route+0x56f/0x840 [14614.907110][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14614.907110][ T8055] fib_rules_lookup+0x2b4/0xa20 [14614.907110][ T8055] fib6_rule_lookup+0x182/0x630 [14614.907110][ T8055] ip6_route_output_flags+0x259/0x480 [14614.907110][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14614.907110][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14614.907110][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14614.907110][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14614.907110][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14614.907110][ T8055] dev_hard_start_xmit+0x146/0x590 [14614.907110][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14614.907110][ T8055] [14614.909395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14614.909395][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14614.909395][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14614.909395][ T8055] fib6_nh_init+0xa5b/0x15b0 [14614.909395][ T8055] ip6_route_info_create+0xf18/0x17d0 [14614.909395][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14614.909395][ T8055] inet6_rtm_newroute+0xa2/0x110 [14614.909395][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.909395][ T8055] netlink_rcv_skb+0x130/0x360 [14614.909395][ T8055] netlink_unicast+0x449/0x710 [14614.909395][ T8055] netlink_sendmsg+0x723/0xbe0 [14614.909395][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14614.909395][ T8055] ___sys_sendmsg+0xee/0x170 [14614.909395][ T8055] __sys_sendmsg+0xcd/0x170 [14614.909395][ T8055] do_syscall_64+0xc6/0x1e0 [14614.909395][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.909395][ T8055] [14614.911527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14614.911527][ T8055] netdev_get_by_index+0x5e/0x80 [14614.911527][ T8055] fib6_nh_init+0x3d8/0x15b0 [14614.911527][ T8055] ip6_route_info_create+0xf18/0x17d0 [14614.911527][ T8055] ip6_route_add+0x1c/0x140 [14614.911527][ T8055] addrconf_prefix_route+0x2a6/0x430 [14614.911527][ T8055] inet6_addr_add+0x4f8/0xa40 [14614.911527][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14614.911527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.911527][ T8055] netlink_rcv_skb+0x130/0x360 [14614.911527][ T8055] netlink_unicast+0x449/0x710 [14614.911527][ T8055] netlink_sendmsg+0x723/0xbe0 [14614.911527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14614.911527][ T8055] ___sys_sendmsg+0xee/0x170 [14614.911527][ T8055] __sys_sendmsg+0xcd/0x170 [14614.911527][ T8055] do_syscall_64+0xc6/0x1e0 [14614.911527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.911527][ T8055] [14614.913732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14614.913732][ T8055] netdev_get_by_index+0x5e/0x80 [14614.913732][ T8055] fib6_nh_init+0x3d8/0x15b0 [14614.913732][ T8055] ip6_route_info_create+0xf18/0x17d0 [14614.913732][ T8055] addrconf_f6i_alloc+0x315/0x560 [14614.913732][ T8055] ipv6_add_addr+0x411/0x2000 [14614.913732][ T8055] inet6_addr_add+0x30e/0xa40 [14614.913732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14614.913732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.913732][ T8055] netlink_rcv_skb+0x130/0x360 [14614.913732][ T8055] netlink_unicast+0x449/0x710 [14614.913732][ T8055] netlink_sendmsg+0x723/0xbe0 [14614.913732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14614.913732][ T8055] ___sys_sendmsg+0xee/0x170 [14614.913732][ T8055] __sys_sendmsg+0xcd/0x170 [14614.913732][ T8055] do_syscall_64+0xc6/0x1e0 [14614.913732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.913732][ T8055] [14614.915933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14614.915933][ T8055] netdev_get_by_index+0x5e/0x80 [14614.915933][ T8055] fib6_nh_init+0x3d8/0x15b0 [14614.915933][ T8055] ip6_route_info_create+0xf18/0x17d0 [14614.915933][ T8055] ip6_route_add+0x1c/0x140 [14614.915933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14614.915933][ T8055] addrconf_add_dev+0xe2/0x170 [14614.915933][ T8055] inet6_addr_add+0x12f/0xa40 [14614.915933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14614.915933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.915933][ T8055] netlink_rcv_skb+0x130/0x360 [14614.915933][ T8055] netlink_unicast+0x449/0x710 [14614.915933][ T8055] netlink_sendmsg+0x723/0xbe0 [14614.915933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14614.915933][ T8055] ___sys_sendmsg+0xee/0x170 [14614.915933][ T8055] __sys_sendmsg+0xcd/0x170 [14614.915933][ T8055] do_syscall_64+0xc6/0x1e0 [14614.915933][ T8055] [14614.918097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14614.918097][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14614.918097][ T8055] ipv6_find_idev+0x102/0x170 [14614.918097][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14614.918097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.918097][ T8055] netlink_rcv_skb+0x130/0x360 [14614.918097][ T8055] netlink_unicast+0x449/0x710 [14614.918097][ T8055] netlink_sendmsg+0x723/0xbe0 [14614.918097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14614.918097][ T8055] ___sys_sendmsg+0xee/0x170 [14614.918097][ T8055] __sys_sendmsg+0xcd/0x170 [14614.918097][ T8055] do_syscall_64+0xc6/0x1e0 [14614.918097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.918097][ T8055] [14614.919795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14614.919795][ T8055] neigh_parms_alloc+0x1e5/0x510 [14614.919795][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14614.919795][ T8055] ipv6_find_idev+0x102/0x170 [14614.919795][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14614.919795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14614.919795][ T8055] netlink_rcv_skb+0x130/0x360 [14614.919795][ T8055] netlink_unicast+0x449/0x710 [14614.919795][ T8055] netlink_sendmsg+0x723/0xbe0 [14614.919795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14614.919795][ T8055] ___sys_sendmsg+0xee/0x170 [14614.919795][ T8055] __sys_sendmsg+0xcd/0x170 [14614.919795][ T8055] do_syscall_64+0xc6/0x1e0 [14614.919795][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14614.919795][ T8055] [14624.150914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14624.151373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14624.151373][ T10] netdev_get_by_index+0x5e/0x80 [14624.151373][ T10] fib6_nh_init+0x3d8/0x15b0 [14624.151373][ T10] ip6_route_info_create+0xf18/0x17d0 [14624.151373][ T10] ip6_route_add+0x1c/0x140 [14624.151373][ T10] addrconf_prefix_route+0x2a6/0x430 [14624.151373][ T10] inet6_addr_add+0x4f8/0xa40 [14624.151373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14624.151373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.151373][ T10] netlink_rcv_skb+0x130/0x360 [14624.151373][ T10] netlink_unicast+0x449/0x710 [14624.151373][ T10] netlink_sendmsg+0x723/0xbe0 [14624.151373][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.151373][ T10] ___sys_sendmsg+0xee/0x170 [14624.151373][ T10] __sys_sendmsg+0xcd/0x170 [14624.151373][ T10] do_syscall_64+0xc6/0x1e0 [14624.151373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14624.151373][ T10] [14624.153393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14624.153393][ T10] netdev_get_by_index+0x5e/0x80 [14624.153393][ T10] fib6_nh_init+0x3d8/0x15b0 [14624.153393][ T10] ip6_route_info_create+0xf18/0x17d0 [14624.153393][ T10] addrconf_f6i_alloc+0x315/0x560 [14624.153393][ T10] ipv6_add_addr+0x411/0x2000 [14624.153393][ T10] inet6_addr_add+0x30e/0xa40 [14624.153393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14624.153393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.153393][ T10] netlink_rcv_skb+0x130/0x360 [14624.153393][ T10] netlink_unicast+0x449/0x710 [14624.153393][ T10] netlink_sendmsg+0x723/0xbe0 [14624.153393][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.153393][ T10] ___sys_sendmsg+0xee/0x170 [14624.153393][ T10] __sys_sendmsg+0xcd/0x170 [14624.153393][ T10] do_syscall_64+0xc6/0x1e0 [14624.153393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14624.153393][ T10] [14624.155392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14624.155392][ T10] netdev_get_by_index+0x5e/0x80 [14624.155392][ T10] fib6_nh_init+0x3d8/0x15b0 [14624.155392][ T10] ip6_route_info_create+0xf18/0x17d0 [14624.155392][ T10] ip6_route_add+0x1c/0x140 [14624.155392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14624.155392][ T10] addrconf_add_dev+0xe2/0x170 [14624.155392][ T10] inet6_addr_add+0x12f/0xa40 [14624.155392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14624.155392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.155392][ T10] netlink_rcv_skb+0x130/0x360 [14624.155392][ T10] netlink_unicast+0x449/0x710 [14624.155392][ T10] netlink_sendmsg+0x723/0xbe0 [14624.155392][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.155392][ T10] ___sys_sendmsg+0xee/0x170 [14624.155392][ T10] __sys_sendmsg+0xcd/0x170 [14624.155392][ T10] do_syscall_64+0xc6/0x1e0 [14624.155392][ T10] [14624.157366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14624.157366][ T10] ipv6_add_dev+0x3b9/0x11c0 [14624.157366][ T10] ipv6_find_idev+0x102/0x170 [14624.157366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14624.157366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.157366][ T10] netlink_rcv_skb+0x130/0x360 [14624.157366][ T10] netlink_unicast+0x449/0x710 [14624.157366][ T10] netlink_sendmsg+0x723/0xbe0 [14624.157366][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.157366][ T10] ___sys_sendmsg+0xee/0x170 [14624.157366][ T10] __sys_sendmsg+0xcd/0x170 [14624.157366][ T10] do_syscall_64+0xc6/0x1e0 [14624.157366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14624.157366][ T10] [14624.158903][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14624.158903][ T10] neigh_parms_alloc+0x1e5/0x510 [14624.158903][ T10] ipv6_add_dev+0x2fd/0x11c0 [14624.158903][ T10] ipv6_find_idev+0x102/0x170 [14624.158903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14624.158903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.158903][ T10] netlink_rcv_skb+0x130/0x360 [14624.158903][ T10] netlink_unicast+0x449/0x710 [14624.158903][ T10] netlink_sendmsg+0x723/0xbe0 [14624.158903][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.158903][ T10] ___sys_sendmsg+0xee/0x170 [14624.158903][ T10] __sys_sendmsg+0xcd/0x170 [14624.158903][ T10] do_syscall_64+0xc6/0x1e0 [14624.158903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14624.158903][ T10] [14624.160613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14624.160875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14624.160875][ T10] netdev_get_by_index+0x5e/0x80 [14624.160875][ T10] fib6_nh_init+0x3d8/0x15b0 [14624.160875][ T10] ip6_route_info_create+0xf18/0x17d0 [14624.160875][ T10] ip6_route_add+0x1c/0x140 [14624.160875][ T10] addrconf_prefix_route+0x2a6/0x430 [14624.160875][ T10] inet6_addr_add+0x4f8/0xa40 [14624.160875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14624.160875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.160875][ T10] netlink_rcv_skb+0x130/0x360 [14624.160875][ T10] netlink_unicast+0x449/0x710 [14624.160875][ T10] netlink_sendmsg+0x723/0xbe0 [14624.160875][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.160875][ T10] ___sys_sendmsg+0xee/0x170 [14624.160875][ T10] __sys_sendmsg+0xcd/0x170 [14624.160875][ T10] do_syscall_64+0xc6/0x1e0 [14624.160875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14624.160875][ T10] [14624.162871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14624.162871][ T10] netdev_get_by_index+0x5e/0x80 [14624.162871][ T10] fib6_nh_init+0x3d8/0x15b0 [14624.162871][ T10] ip6_route_info_create+0xf18/0x17d0 [14624.162871][ T10] addrconf_f6i_alloc+0x315/0x560 [14624.162871][ T10] ipv6_add_addr+0x411/0x2000 [14624.162871][ T10] inet6_addr_add+0x30e/0xa40 [14624.162871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14624.162871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.162871][ T10] netlink_rcv_skb+0x130/0x360 [14624.162871][ T10] netlink_unicast+0x449/0x710 [14624.162871][ T10] netlink_sendmsg+0x723/0xbe0 [14624.162871][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.162871][ T10] ___sys_sendmsg+0xee/0x170 [14624.162871][ T10] __sys_sendmsg+0xcd/0x170 [14624.162871][ T10] do_syscall_64+0xc6/0x1e0 [14624.162871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14624.162871][ T10] [14624.164857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14624.164857][ T10] netdev_get_by_index+0x5e/0x80 [14624.164857][ T10] fib6_nh_init+0x3d8/0x15b0 [14624.164857][ T10] ip6_route_info_create+0xf18/0x17d0 [14624.164857][ T10] ip6_route_add+0x1c/0x140 [14624.164857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14624.164857][ T10] addrconf_add_dev+0xe2/0x170 [14624.164857][ T10] inet6_addr_add+0x12f/0xa40 [14624.164857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14624.164857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.164857][ T10] netlink_rcv_skb+0x130/0x360 [14624.164857][ T10] netlink_unicast+0x449/0x710 [14624.164857][ T10] netlink_sendmsg+0x723/0xbe0 [14624.164857][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.164857][ T10] ___sys_sendmsg+0xee/0x170 [14624.164857][ T10] __sys_sendmsg+0xcd/0x170 [14624.164857][ T10] do_syscall_64+0xc6/0x1e0 [14624.164857][ T10] [14624.166818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14624.166818][ T10] ipv6_add_dev+0x3b9/0x11c0 [14624.166818][ T10] ipv6_find_idev+0x102/0x170 [14624.166818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14624.166818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.166818][ T10] netlink_rcv_skb+0x130/0x360 [14624.166818][ T10] netlink_unicast+0x449/0x710 [14624.166818][ T10] netlink_sendmsg+0x723/0xbe0 [14624.166818][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.166818][ T10] ___sys_sendmsg+0xee/0x170 [14624.166818][ T10] __sys_sendmsg+0xcd/0x170 [14624.166818][ T10] do_syscall_64+0xc6/0x1e0 [14624.166818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14624.166818][ T10] [14624.168348][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14624.168348][ T10] neigh_parms_alloc+0x1e5/0x510 [14624.168348][ T10] ipv6_add_dev+0x2fd/0x11c0 [14624.168348][ T10] ipv6_find_idev+0x102/0x170 [14624.168348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14624.168348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.168348][ T10] netlink_rcv_skb+0x130/0x360 [14624.168348][ T10] netlink_unicast+0x449/0x710 [14624.168348][ T10] netlink_sendmsg+0x723/0xbe0 [14624.168348][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.168348][ T10] ___sys_sendmsg+0xee/0x170 [14624.168348][ T10] __sys_sendmsg+0xcd/0x170 [14624.168348][ T10] do_syscall_64+0xc6/0x1e0 [14624.168348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14624.168348][ T10] [14624.170042][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14624.170292][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14624.170292][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14624.170292][ T10] register_netdevice+0x4d3/0x1690 [14624.170292][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14624.170292][ T10] vlan_newlink+0x393/0x610 [8021q] [14624.170292][ T10] rtnl_newlink_create+0x341/0x850 [14624.170292][ T10] __rtnl_newlink+0xac9/0xd80 [14624.170292][ T10] rtnl_newlink+0x63/0xa0 [14624.170292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14624.170292][ T10] netlink_rcv_skb+0x130/0x360 [14624.170292][ T10] netlink_unicast+0x449/0x710 [14624.170292][ T10] netlink_sendmsg+0x723/0xbe0 [14624.170292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14624.170292][ T10] ___sys_sendmsg+0xee/0x170 [14624.170292][ T10] __sys_sendmsg+0xcd/0x170 [14624.170292][ T10] do_syscall_64+0xc6/0x1e0 [14624.170292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14624.170292][ T10] [14624.172353][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14624.172596][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14624.172596][ T10] dst_init+0x84/0x4a0 [14624.172596][ T10] dst_alloc+0x97/0x150 [14624.172596][ T10] ip6_dst_alloc+0x23/0x90 [14624.172596][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14624.172596][ T10] ip6_pol_route+0x56f/0x840 [14624.172596][ T10] __fib6_rule_action+0x1f3/0x5b0 [14624.172596][ T10] fib_rules_lookup+0x2b4/0xa20 [14624.172596][ T10] fib6_rule_lookup+0x182/0x630 [14624.172596][ T10] ip6_route_output_flags+0x259/0x480 [14624.172596][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14624.172596][ T10] icmp6_send+0x13dd/0x1b70 [14624.172596][ T10] ip6_link_failure+0x30/0x430 [14624.172596][ T10] ndisc_error_report+0x96/0x160 [14624.172596][ T10] neigh_invalidate+0x206/0x510 [14624.172596][ T10] neigh_timer_handler+0x984/0xf10 [14624.172596][ T10] call_timer_fn+0x170/0x430 [14624.172596][ T10] [14625.158886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14625.159308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14625.159308][ T8055] ___neigh_create+0x14b/0xf60 [14625.159308][ T8055] ip6_finish_output2+0xa70/0xf80 [14625.159308][ T8055] ip6_finish_output+0x4ed/0xd30 [14625.159308][ T8055] ip6_output+0x1f3/0x770 [14625.159308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14625.159308][ T8055] mld_sendpack+0x62d/0xbc0 [14625.159308][ T8055] mld_ifc_work+0x32/0x1f0 [14625.159308][ T8055] process_one_work+0x84d/0x18a0 [14625.159308][ T8055] worker_thread+0x587/0xd30 [14625.159308][ T8055] kthread+0x28a/0x350 [14625.159308][ T8055] ret_from_fork+0x31/0x70 [14625.159308][ T8055] ret_from_fork_asm+0x1a/0x30 [14625.159308][ T8055] [14625.161010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14625.161010][ T8055] dst_init+0x84/0x4a0 [14625.161010][ T8055] dst_alloc+0x97/0x150 [14625.161010][ T8055] ip6_dst_alloc+0x23/0x90 [14625.161010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14625.161010][ T8055] ip6_pol_route+0x56f/0x840 [14625.161010][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14625.161010][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14625.161010][ T8055] ipv6_rcv+0x1ad/0x810 [14625.161010][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14625.161010][ T8055] process_backlog+0x101/0x620 [14625.161010][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14625.161010][ T8055] net_rx_action+0x495/0xbe0 [14625.161010][ T8055] __do_softirq+0x1b5/0x7f6 [14625.161010][ T8055] [14625.162849][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14625.162849][ T8055] netdev_get_by_index+0x5e/0x80 [14625.162849][ T8055] fib6_nh_init+0x3d8/0x15b0 [14625.162849][ T8055] ip6_route_info_create+0xf18/0x17d0 [14625.162849][ T8055] ip6_route_add+0x1c/0x140 [14625.162849][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14625.162849][ T8055] addrconf_add_dev+0xe2/0x170 [14625.162849][ T8055] inet6_addr_add+0x12f/0xa40 [14625.162849][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14625.162849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.162849][ T8055] netlink_rcv_skb+0x130/0x360 [14625.162849][ T8055] netlink_unicast+0x449/0x710 [14625.162849][ T8055] netlink_sendmsg+0x723/0xbe0 [14625.162849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14625.162849][ T8055] ___sys_sendmsg+0xee/0x170 [14625.162849][ T8055] __sys_sendmsg+0xcd/0x170 [14625.162849][ T8055] do_syscall_64+0xc6/0x1e0 [14625.162849][ T8055] [14625.165051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14625.165051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14625.165051][ T8055] ipv6_find_idev+0x102/0x170 [14625.165051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14625.165051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.165051][ T8055] netlink_rcv_skb+0x130/0x360 [14625.165051][ T8055] netlink_unicast+0x449/0x710 [14625.165051][ T8055] netlink_sendmsg+0x723/0xbe0 [14625.165051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14625.165051][ T8055] ___sys_sendmsg+0xee/0x170 [14625.165051][ T8055] __sys_sendmsg+0xcd/0x170 [14625.165051][ T8055] do_syscall_64+0xc6/0x1e0 [14625.165051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.165051][ T8055] [14625.166775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14625.166775][ T8055] neigh_parms_alloc+0x1e5/0x510 [14625.166775][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14625.166775][ T8055] ipv6_find_idev+0x102/0x170 [14625.166775][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14625.166775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.166775][ T8055] netlink_rcv_skb+0x130/0x360 [14625.166775][ T8055] netlink_unicast+0x449/0x710 [14625.166775][ T8055] netlink_sendmsg+0x723/0xbe0 [14625.166775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14625.166775][ T8055] ___sys_sendmsg+0xee/0x170 [14625.166775][ T8055] __sys_sendmsg+0xcd/0x170 [14625.166775][ T8055] do_syscall_64+0xc6/0x1e0 [14625.166775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.166775][ T8055] [14625.168648][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14625.168954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14625.168954][ T8055] dst_init+0x84/0x4a0 [14625.168954][ T8055] dst_alloc+0x97/0x150 [14625.168954][ T8055] ip6_dst_alloc+0x23/0x90 [14625.168954][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14625.168954][ T8055] ip6_pol_route+0x56f/0x840 [14625.168954][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14625.168954][ T8055] fib_rules_lookup+0x2b4/0xa20 [14625.168954][ T8055] fib6_rule_lookup+0x182/0x630 [14625.168954][ T8055] ip6_route_output_flags+0x259/0x480 [14625.168954][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14625.168954][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14625.168954][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14625.168954][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14625.168954][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14625.168954][ T8055] dev_hard_start_xmit+0x146/0x590 [14625.168954][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14625.168954][ T8055] [14625.171306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14625.171306][ T8055] dst_init+0x84/0x4a0 [14625.171306][ T8055] dst_alloc+0x97/0x150 [14625.171306][ T8055] ip6_dst_alloc+0x23/0x90 [14625.171306][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14625.171306][ T8055] ip6_pol_route+0x56f/0x840 [14625.171306][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14625.171306][ T8055] fib_rules_lookup+0x2b4/0xa20 [14625.171306][ T8055] fib6_rule_lookup+0x182/0x630 [14625.171306][ T8055] ip6_route_output_flags+0x259/0x480 [14625.171306][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14625.171306][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14625.171306][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14625.171306][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14625.171306][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14625.171306][ T8055] dev_hard_start_xmit+0x146/0x590 [14625.171306][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14625.171306][ T8055] [14625.173618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14625.173618][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14625.173618][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14625.173618][ T8055] fib6_nh_init+0xa5b/0x15b0 [14625.173618][ T8055] ip6_route_info_create+0xf18/0x17d0 [14625.173618][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14625.173618][ T8055] inet6_rtm_newroute+0xa2/0x110 [14625.173618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.173618][ T8055] netlink_rcv_skb+0x130/0x360 [14625.173618][ T8055] netlink_unicast+0x449/0x710 [14625.173618][ T8055] netlink_sendmsg+0x723/0xbe0 [14625.173618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14625.173618][ T8055] ___sys_sendmsg+0xee/0x170 [14625.173618][ T8055] __sys_sendmsg+0xcd/0x170 [14625.173618][ T8055] do_syscall_64+0xc6/0x1e0 [14625.173618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.173618][ T8055] [14625.175750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14625.175750][ T8055] netdev_get_by_index+0x5e/0x80 [14625.175750][ T8055] fib6_nh_init+0x3d8/0x15b0 [14625.175750][ T8055] ip6_route_info_create+0xf18/0x17d0 [14625.175750][ T8055] ip6_route_add+0x1c/0x140 [14625.175750][ T8055] addrconf_prefix_route+0x2a6/0x430 [14625.175750][ T8055] inet6_addr_add+0x4f8/0xa40 [14625.175750][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14625.175750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.175750][ T8055] netlink_rcv_skb+0x130/0x360 [14625.175750][ T8055] netlink_unicast+0x449/0x710 [14625.175750][ T8055] netlink_sendmsg+0x723/0xbe0 [14625.175750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14625.175750][ T8055] ___sys_sendmsg+0xee/0x170 [14625.175750][ T8055] __sys_sendmsg+0xcd/0x170 [14625.175750][ T8055] do_syscall_64+0xc6/0x1e0 [14625.175750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.175750][ T8055] [14625.177989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14625.177989][ T8055] netdev_get_by_index+0x5e/0x80 [14625.177989][ T8055] fib6_nh_init+0x3d8/0x15b0 [14625.177989][ T8055] ip6_route_info_create+0xf18/0x17d0 [14625.177989][ T8055] addrconf_f6i_alloc+0x315/0x560 [14625.177989][ T8055] ipv6_add_addr+0x411/0x2000 [14625.177989][ T8055] inet6_addr_add+0x30e/0xa40 [14625.177989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14625.177989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.177989][ T8055] netlink_rcv_skb+0x130/0x360 [14625.177989][ T8055] netlink_unicast+0x449/0x710 [14625.177989][ T8055] netlink_sendmsg+0x723/0xbe0 [14625.177989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14625.177989][ T8055] ___sys_sendmsg+0xee/0x170 [14625.177989][ T8055] __sys_sendmsg+0xcd/0x170 [14625.177989][ T8055] do_syscall_64+0xc6/0x1e0 [14625.177989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.177989][ T8055] [14625.180242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14625.180242][ T8055] netdev_get_by_index+0x5e/0x80 [14625.180242][ T8055] fib6_nh_init+0x3d8/0x15b0 [14625.180242][ T8055] ip6_route_info_create+0xf18/0x17d0 [14625.180242][ T8055] ip6_route_add+0x1c/0x140 [14625.180242][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14625.180242][ T8055] addrconf_add_dev+0xe2/0x170 [14625.180242][ T8055] inet6_addr_add+0x12f/0xa40 [14625.180242][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14625.180242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.180242][ T8055] netlink_rcv_skb+0x130/0x360 [14625.180242][ T8055] netlink_unicast+0x449/0x710 [14625.180242][ T8055] netlink_sendmsg+0x723/0xbe0 [14625.180242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14625.180242][ T8055] ___sys_sendmsg+0xee/0x170 [14625.180242][ T8055] __sys_sendmsg+0xcd/0x170 [14625.180242][ T8055] do_syscall_64+0xc6/0x1e0 [14625.180242][ T8055] [14625.182445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14625.182445][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14625.182445][ T8055] ipv6_find_idev+0x102/0x170 [14625.182445][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14625.182445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.182445][ T8055] netlink_rcv_skb+0x130/0x360 [14625.182445][ T8055] netlink_unicast+0x449/0x710 [14625.182445][ T8055] netlink_sendmsg+0x723/0xbe0 [14625.182445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14625.182445][ T8055] ___sys_sendmsg+0xee/0x170 [14625.182445][ T8055] __sys_sendmsg+0xcd/0x170 [14625.182445][ T8055] do_syscall_64+0xc6/0x1e0 [14625.182445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.182445][ T8055] [14625.184180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14625.184180][ T8055] neigh_parms_alloc+0x1e5/0x510 [14625.184180][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14625.184180][ T8055] ipv6_find_idev+0x102/0x170 [14625.184180][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14625.184180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.184180][ T8055] netlink_rcv_skb+0x130/0x360 [14625.184180][ T8055] netlink_unicast+0x449/0x710 [14625.184180][ T8055] netlink_sendmsg+0x723/0xbe0 [14625.184180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14625.184180][ T8055] ___sys_sendmsg+0xee/0x170 [14625.184180][ T8055] __sys_sendmsg+0xcd/0x170 [14625.184180][ T8055] do_syscall_64+0xc6/0x1e0 [14625.184180][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.184180][ T8055] [14634.422888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14634.423280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14634.423280][ T10] netdev_get_by_index+0x5e/0x80 [14634.423280][ T10] fib6_nh_init+0x3d8/0x15b0 [14634.423280][ T10] ip6_route_info_create+0xf18/0x17d0 [14634.423280][ T10] ip6_route_add+0x1c/0x140 [14634.423280][ T10] addrconf_prefix_route+0x2a6/0x430 [14634.423280][ T10] inet6_addr_add+0x4f8/0xa40 [14634.423280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14634.423280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.423280][ T10] netlink_rcv_skb+0x130/0x360 [14634.423280][ T10] netlink_unicast+0x449/0x710 [14634.423280][ T10] netlink_sendmsg+0x723/0xbe0 [14634.423280][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.423280][ T10] ___sys_sendmsg+0xee/0x170 [14634.423280][ T10] __sys_sendmsg+0xcd/0x170 [14634.423280][ T10] do_syscall_64+0xc6/0x1e0 [14634.423280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14634.423280][ T10] [14634.425277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14634.425277][ T10] netdev_get_by_index+0x5e/0x80 [14634.425277][ T10] fib6_nh_init+0x3d8/0x15b0 [14634.425277][ T10] ip6_route_info_create+0xf18/0x17d0 [14634.425277][ T10] addrconf_f6i_alloc+0x315/0x560 [14634.425277][ T10] ipv6_add_addr+0x411/0x2000 [14634.425277][ T10] inet6_addr_add+0x30e/0xa40 [14634.425277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14634.425277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.425277][ T10] netlink_rcv_skb+0x130/0x360 [14634.425277][ T10] netlink_unicast+0x449/0x710 [14634.425277][ T10] netlink_sendmsg+0x723/0xbe0 [14634.425277][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.425277][ T10] ___sys_sendmsg+0xee/0x170 [14634.425277][ T10] __sys_sendmsg+0xcd/0x170 [14634.425277][ T10] do_syscall_64+0xc6/0x1e0 [14634.425277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14634.425277][ T10] [14634.427256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14634.427256][ T10] netdev_get_by_index+0x5e/0x80 [14634.427256][ T10] fib6_nh_init+0x3d8/0x15b0 [14634.427256][ T10] ip6_route_info_create+0xf18/0x17d0 [14634.427256][ T10] ip6_route_add+0x1c/0x140 [14634.427256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14634.427256][ T10] addrconf_add_dev+0xe2/0x170 [14634.427256][ T10] inet6_addr_add+0x12f/0xa40 [14634.427256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14634.427256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.427256][ T10] netlink_rcv_skb+0x130/0x360 [14634.427256][ T10] netlink_unicast+0x449/0x710 [14634.427256][ T10] netlink_sendmsg+0x723/0xbe0 [14634.427256][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.427256][ T10] ___sys_sendmsg+0xee/0x170 [14634.427256][ T10] __sys_sendmsg+0xcd/0x170 [14634.427256][ T10] do_syscall_64+0xc6/0x1e0 [14634.427256][ T10] [14634.429199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14634.429199][ T10] ipv6_add_dev+0x3b9/0x11c0 [14634.429199][ T10] ipv6_find_idev+0x102/0x170 [14634.429199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14634.429199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.429199][ T10] netlink_rcv_skb+0x130/0x360 [14634.429199][ T10] netlink_unicast+0x449/0x710 [14634.429199][ T10] netlink_sendmsg+0x723/0xbe0 [14634.429199][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.429199][ T10] ___sys_sendmsg+0xee/0x170 [14634.429199][ T10] __sys_sendmsg+0xcd/0x170 [14634.429199][ T10] do_syscall_64+0xc6/0x1e0 [14634.429199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14634.429199][ T10] [14634.430723][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14634.430723][ T10] neigh_parms_alloc+0x1e5/0x510 [14634.430723][ T10] ipv6_add_dev+0x2fd/0x11c0 [14634.430723][ T10] ipv6_find_idev+0x102/0x170 [14634.430723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14634.430723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.430723][ T10] netlink_rcv_skb+0x130/0x360 [14634.430723][ T10] netlink_unicast+0x449/0x710 [14634.430723][ T10] netlink_sendmsg+0x723/0xbe0 [14634.430723][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.430723][ T10] ___sys_sendmsg+0xee/0x170 [14634.430723][ T10] __sys_sendmsg+0xcd/0x170 [14634.430723][ T10] do_syscall_64+0xc6/0x1e0 [14634.430723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14634.430723][ T10] [14634.432386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14634.432631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14634.432631][ T10] netdev_get_by_index+0x5e/0x80 [14634.432631][ T10] fib6_nh_init+0x3d8/0x15b0 [14634.432631][ T10] ip6_route_info_create+0xf18/0x17d0 [14634.432631][ T10] ip6_route_add+0x1c/0x140 [14634.432631][ T10] addrconf_prefix_route+0x2a6/0x430 [14634.432631][ T10] inet6_addr_add+0x4f8/0xa40 [14634.432631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14634.432631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.432631][ T10] netlink_rcv_skb+0x130/0x360 [14634.432631][ T10] netlink_unicast+0x449/0x710 [14634.432631][ T10] netlink_sendmsg+0x723/0xbe0 [14634.432631][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.432631][ T10] ___sys_sendmsg+0xee/0x170 [14634.432631][ T10] __sys_sendmsg+0xcd/0x170 [14634.432631][ T10] do_syscall_64+0xc6/0x1e0 [14634.432631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14634.432631][ T10] [14634.434602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14634.434602][ T10] netdev_get_by_index+0x5e/0x80 [14634.434602][ T10] fib6_nh_init+0x3d8/0x15b0 [14634.434602][ T10] ip6_route_info_create+0xf18/0x17d0 [14634.434602][ T10] addrconf_f6i_alloc+0x315/0x560 [14634.434602][ T10] ipv6_add_addr+0x411/0x2000 [14634.434602][ T10] inet6_addr_add+0x30e/0xa40 [14634.434602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14634.434602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.434602][ T10] netlink_rcv_skb+0x130/0x360 [14634.434602][ T10] netlink_unicast+0x449/0x710 [14634.434602][ T10] netlink_sendmsg+0x723/0xbe0 [14634.434602][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.434602][ T10] ___sys_sendmsg+0xee/0x170 [14634.434602][ T10] __sys_sendmsg+0xcd/0x170 [14634.434602][ T10] do_syscall_64+0xc6/0x1e0 [14634.434602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14634.434602][ T10] [14634.436580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14634.436580][ T10] netdev_get_by_index+0x5e/0x80 [14634.436580][ T10] fib6_nh_init+0x3d8/0x15b0 [14634.436580][ T10] ip6_route_info_create+0xf18/0x17d0 [14634.436580][ T10] ip6_route_add+0x1c/0x140 [14634.436580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14634.436580][ T10] addrconf_add_dev+0xe2/0x170 [14634.436580][ T10] inet6_addr_add+0x12f/0xa40 [14634.436580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14634.436580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.436580][ T10] netlink_rcv_skb+0x130/0x360 [14634.436580][ T10] netlink_unicast+0x449/0x710 [14634.436580][ T10] netlink_sendmsg+0x723/0xbe0 [14634.436580][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.436580][ T10] ___sys_sendmsg+0xee/0x170 [14634.436580][ T10] __sys_sendmsg+0xcd/0x170 [14634.436580][ T10] do_syscall_64+0xc6/0x1e0 [14634.436580][ T10] [14634.438530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14634.438530][ T10] ipv6_add_dev+0x3b9/0x11c0 [14634.438530][ T10] ipv6_find_idev+0x102/0x170 [14634.438530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14634.438530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.438530][ T10] netlink_rcv_skb+0x130/0x360 [14634.438530][ T10] netlink_unicast+0x449/0x710 [14634.438530][ T10] netlink_sendmsg+0x723/0xbe0 [14634.438530][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.438530][ T10] ___sys_sendmsg+0xee/0x170 [14634.438530][ T10] __sys_sendmsg+0xcd/0x170 [14634.438530][ T10] do_syscall_64+0xc6/0x1e0 [14634.438530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14634.438530][ T10] [14634.440057][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14634.440057][ T10] neigh_parms_alloc+0x1e5/0x510 [14634.440057][ T10] ipv6_add_dev+0x2fd/0x11c0 [14634.440057][ T10] ipv6_find_idev+0x102/0x170 [14634.440057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14634.440057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.440057][ T10] netlink_rcv_skb+0x130/0x360 [14634.440057][ T10] netlink_unicast+0x449/0x710 [14634.440057][ T10] netlink_sendmsg+0x723/0xbe0 [14634.440057][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.440057][ T10] ___sys_sendmsg+0xee/0x170 [14634.440057][ T10] __sys_sendmsg+0xcd/0x170 [14634.440057][ T10] do_syscall_64+0xc6/0x1e0 [14634.440057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14634.440057][ T10] [14634.441718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14634.441982][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14634.441982][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14634.441982][ T10] register_netdevice+0x4d3/0x1690 [14634.441982][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14634.441982][ T10] vlan_newlink+0x393/0x610 [8021q] [14634.441982][ T10] rtnl_newlink_create+0x341/0x850 [14634.441982][ T10] __rtnl_newlink+0xac9/0xd80 [14634.441982][ T10] rtnl_newlink+0x63/0xa0 [14634.441982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14634.441982][ T10] netlink_rcv_skb+0x130/0x360 [14634.441982][ T10] netlink_unicast+0x449/0x710 [14634.441982][ T10] netlink_sendmsg+0x723/0xbe0 [14634.441982][ T10] ____sys_sendmsg+0x7b2/0xa10 [14634.441982][ T10] ___sys_sendmsg+0xee/0x170 [14634.441982][ T10] __sys_sendmsg+0xcd/0x170 [14634.441982][ T10] do_syscall_64+0xc6/0x1e0 [14634.441982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14634.441982][ T10] [14634.443988][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14634.444230][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14634.444230][ T10] dst_init+0x84/0x4a0 [14634.444230][ T10] dst_alloc+0x97/0x150 [14634.444230][ T10] ip6_dst_alloc+0x23/0x90 [14634.444230][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14634.444230][ T10] ip6_pol_route+0x56f/0x840 [14634.444230][ T10] __fib6_rule_action+0x1f3/0x5b0 [14634.444230][ T10] fib_rules_lookup+0x2b4/0xa20 [14634.444230][ T10] fib6_rule_lookup+0x182/0x630 [14634.444230][ T10] ip6_route_output_flags+0x259/0x480 [14634.444230][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14634.444230][ T10] icmp6_send+0x13dd/0x1b70 [14634.444230][ T10] ip6_link_failure+0x30/0x430 [14634.444230][ T10] ndisc_error_report+0x96/0x160 [14634.444230][ T10] neigh_invalidate+0x206/0x510 [14634.444230][ T10] neigh_timer_handler+0x984/0xf10 [14634.444230][ T10] call_timer_fn+0x170/0x430 [14634.444230][ T10] [14635.190864][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14635.191306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14635.191306][ T8055] ___neigh_create+0x14b/0xf60 [14635.191306][ T8055] ip6_finish_output2+0xa70/0xf80 [14635.191306][ T8055] ip6_finish_output+0x4ed/0xd30 [14635.191306][ T8055] ip6_output+0x1f3/0x770 [14635.191306][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14635.191306][ T8055] mld_sendpack+0x62d/0xbc0 [14635.191306][ T8055] mld_ifc_work+0x32/0x1f0 [14635.191306][ T8055] process_one_work+0x84d/0x18a0 [14635.191306][ T8055] worker_thread+0x587/0xd30 [14635.191306][ T8055] kthread+0x28a/0x350 [14635.191306][ T8055] ret_from_fork+0x31/0x70 [14635.191306][ T8055] ret_from_fork_asm+0x1a/0x30 [14635.191306][ T8055] [14635.192996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14635.192996][ T8055] dst_init+0x84/0x4a0 [14635.192996][ T8055] dst_alloc+0x97/0x150 [14635.192996][ T8055] ip6_dst_alloc+0x23/0x90 [14635.192996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14635.192996][ T8055] ip6_pol_route+0x56f/0x840 [14635.192996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14635.192996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14635.192996][ T8055] ipv6_rcv+0x1ad/0x810 [14635.192996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14635.192996][ T8055] process_backlog+0x101/0x620 [14635.192996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14635.192996][ T8055] net_rx_action+0x495/0xbe0 [14635.192996][ T8055] __do_softirq+0x1b5/0x7f6 [14635.192996][ T8055] [14635.194831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14635.194831][ T8055] netdev_get_by_index+0x5e/0x80 [14635.194831][ T8055] fib6_nh_init+0x3d8/0x15b0 [14635.194831][ T8055] ip6_route_info_create+0xf18/0x17d0 [14635.194831][ T8055] ip6_route_add+0x1c/0x140 [14635.194831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14635.194831][ T8055] addrconf_add_dev+0xe2/0x170 [14635.194831][ T8055] inet6_addr_add+0x12f/0xa40 [14635.194831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14635.194831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.194831][ T8055] netlink_rcv_skb+0x130/0x360 [14635.194831][ T8055] netlink_unicast+0x449/0x710 [14635.194831][ T8055] netlink_sendmsg+0x723/0xbe0 [14635.194831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14635.194831][ T8055] ___sys_sendmsg+0xee/0x170 [14635.194831][ T8055] __sys_sendmsg+0xcd/0x170 [14635.194831][ T8055] do_syscall_64+0xc6/0x1e0 [14635.194831][ T8055] [14635.197027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14635.197027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14635.197027][ T8055] ipv6_find_idev+0x102/0x170 [14635.197027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14635.197027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.197027][ T8055] netlink_rcv_skb+0x130/0x360 [14635.197027][ T8055] netlink_unicast+0x449/0x710 [14635.197027][ T8055] netlink_sendmsg+0x723/0xbe0 [14635.197027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14635.197027][ T8055] ___sys_sendmsg+0xee/0x170 [14635.197027][ T8055] __sys_sendmsg+0xcd/0x170 [14635.197027][ T8055] do_syscall_64+0xc6/0x1e0 [14635.197027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.197027][ T8055] [14635.198755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14635.198755][ T8055] neigh_parms_alloc+0x1e5/0x510 [14635.198755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14635.198755][ T8055] ipv6_find_idev+0x102/0x170 [14635.198755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14635.198755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.198755][ T8055] netlink_rcv_skb+0x130/0x360 [14635.198755][ T8055] netlink_unicast+0x449/0x710 [14635.198755][ T8055] netlink_sendmsg+0x723/0xbe0 [14635.198755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14635.198755][ T8055] ___sys_sendmsg+0xee/0x170 [14635.198755][ T8055] __sys_sendmsg+0xcd/0x170 [14635.198755][ T8055] do_syscall_64+0xc6/0x1e0 [14635.198755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.198755][ T8055] [14635.200620][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14635.200925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14635.200925][ T8055] dst_init+0x84/0x4a0 [14635.200925][ T8055] dst_alloc+0x97/0x150 [14635.200925][ T8055] ip6_dst_alloc+0x23/0x90 [14635.200925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14635.200925][ T8055] ip6_pol_route+0x56f/0x840 [14635.200925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14635.200925][ T8055] fib_rules_lookup+0x2b4/0xa20 [14635.200925][ T8055] fib6_rule_lookup+0x182/0x630 [14635.200925][ T8055] ip6_route_output_flags+0x259/0x480 [14635.200925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14635.200925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14635.200925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14635.200925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14635.200925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14635.200925][ T8055] dev_hard_start_xmit+0x146/0x590 [14635.200925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14635.200925][ T8055] [14635.203245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14635.203245][ T8055] dst_init+0x84/0x4a0 [14635.203245][ T8055] dst_alloc+0x97/0x150 [14635.203245][ T8055] ip6_dst_alloc+0x23/0x90 [14635.203245][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14635.203245][ T8055] ip6_pol_route+0x56f/0x840 [14635.203245][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14635.203245][ T8055] fib_rules_lookup+0x2b4/0xa20 [14635.203245][ T8055] fib6_rule_lookup+0x182/0x630 [14635.203245][ T8055] ip6_route_output_flags+0x259/0x480 [14635.203245][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14635.203245][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14635.203245][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14635.203245][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14635.203245][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14635.203245][ T8055] dev_hard_start_xmit+0x146/0x590 [14635.203245][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14635.203245][ T8055] [14635.205556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14635.205556][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14635.205556][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14635.205556][ T8055] fib6_nh_init+0xa5b/0x15b0 [14635.205556][ T8055] ip6_route_info_create+0xf18/0x17d0 [14635.205556][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14635.205556][ T8055] inet6_rtm_newroute+0xa2/0x110 [14635.205556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.205556][ T8055] netlink_rcv_skb+0x130/0x360 [14635.205556][ T8055] netlink_unicast+0x449/0x710 [14635.205556][ T8055] netlink_sendmsg+0x723/0xbe0 [14635.205556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14635.205556][ T8055] ___sys_sendmsg+0xee/0x170 [14635.205556][ T8055] __sys_sendmsg+0xcd/0x170 [14635.205556][ T8055] do_syscall_64+0xc6/0x1e0 [14635.205556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.205556][ T8055] [14635.207696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14635.207696][ T8055] netdev_get_by_index+0x5e/0x80 [14635.207696][ T8055] fib6_nh_init+0x3d8/0x15b0 [14635.207696][ T8055] ip6_route_info_create+0xf18/0x17d0 [14635.207696][ T8055] ip6_route_add+0x1c/0x140 [14635.207696][ T8055] addrconf_prefix_route+0x2a6/0x430 [14635.207696][ T8055] inet6_addr_add+0x4f8/0xa40 [14635.207696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14635.207696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.207696][ T8055] netlink_rcv_skb+0x130/0x360 [14635.207696][ T8055] netlink_unicast+0x449/0x710 [14635.207696][ T8055] netlink_sendmsg+0x723/0xbe0 [14635.207696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14635.207696][ T8055] ___sys_sendmsg+0xee/0x170 [14635.207696][ T8055] __sys_sendmsg+0xcd/0x170 [14635.207696][ T8055] do_syscall_64+0xc6/0x1e0 [14635.207696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.207696][ T8055] [14635.209939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14635.209939][ T8055] netdev_get_by_index+0x5e/0x80 [14635.209939][ T8055] fib6_nh_init+0x3d8/0x15b0 [14635.209939][ T8055] ip6_route_info_create+0xf18/0x17d0 [14635.209939][ T8055] addrconf_f6i_alloc+0x315/0x560 [14635.209939][ T8055] ipv6_add_addr+0x411/0x2000 [14635.209939][ T8055] inet6_addr_add+0x30e/0xa40 [14635.209939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14635.209939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.209939][ T8055] netlink_rcv_skb+0x130/0x360 [14635.209939][ T8055] netlink_unicast+0x449/0x710 [14635.209939][ T8055] netlink_sendmsg+0x723/0xbe0 [14635.209939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14635.209939][ T8055] ___sys_sendmsg+0xee/0x170 [14635.209939][ T8055] __sys_sendmsg+0xcd/0x170 [14635.209939][ T8055] do_syscall_64+0xc6/0x1e0 [14635.209939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.209939][ T8055] [14635.212183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14635.212183][ T8055] netdev_get_by_index+0x5e/0x80 [14635.212183][ T8055] fib6_nh_init+0x3d8/0x15b0 [14635.212183][ T8055] ip6_route_info_create+0xf18/0x17d0 [14635.212183][ T8055] ip6_route_add+0x1c/0x140 [14635.212183][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14635.212183][ T8055] addrconf_add_dev+0xe2/0x170 [14635.212183][ T8055] inet6_addr_add+0x12f/0xa40 [14635.212183][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14635.212183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.212183][ T8055] netlink_rcv_skb+0x130/0x360 [14635.212183][ T8055] netlink_unicast+0x449/0x710 [14635.212183][ T8055] netlink_sendmsg+0x723/0xbe0 [14635.212183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14635.212183][ T8055] ___sys_sendmsg+0xee/0x170 [14635.212183][ T8055] __sys_sendmsg+0xcd/0x170 [14635.212183][ T8055] do_syscall_64+0xc6/0x1e0 [14635.212183][ T8055] [14635.215765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14635.215765][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14635.215765][ T8055] ipv6_find_idev+0x102/0x170 [14635.215765][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14635.215765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.215765][ T8055] netlink_rcv_skb+0x130/0x360 [14635.215765][ T8055] netlink_unicast+0x449/0x710 [14635.215765][ T8055] netlink_sendmsg+0x723/0xbe0 [14635.215765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14635.215765][ T8055] ___sys_sendmsg+0xee/0x170 [14635.215765][ T8055] __sys_sendmsg+0xcd/0x170 [14635.215765][ T8055] do_syscall_64+0xc6/0x1e0 [14635.215765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.215765][ T8055] [14635.218699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14635.218699][ T8055] neigh_parms_alloc+0x1e5/0x510 [14635.218699][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14635.218699][ T8055] ipv6_find_idev+0x102/0x170 [14635.218699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14635.218699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14635.218699][ T8055] netlink_rcv_skb+0x130/0x360 [14635.218699][ T8055] netlink_unicast+0x449/0x710 [14635.218699][ T8055] netlink_sendmsg+0x723/0xbe0 [14635.218699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14635.218699][ T8055] ___sys_sendmsg+0xee/0x170 [14635.218699][ T8055] __sys_sendmsg+0xcd/0x170 [14635.218699][ T8055] do_syscall_64+0xc6/0x1e0 [14635.218699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14635.218699][ T8055] [14644.686876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14644.687288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14644.687288][ T10] netdev_get_by_index+0x5e/0x80 [14644.687288][ T10] fib6_nh_init+0x3d8/0x15b0 [14644.687288][ T10] ip6_route_info_create+0xf18/0x17d0 [14644.687288][ T10] ip6_route_add+0x1c/0x140 [14644.687288][ T10] addrconf_prefix_route+0x2a6/0x430 [14644.687288][ T10] inet6_addr_add+0x4f8/0xa40 [14644.687288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14644.687288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.687288][ T10] netlink_rcv_skb+0x130/0x360 [14644.687288][ T10] netlink_unicast+0x449/0x710 [14644.687288][ T10] netlink_sendmsg+0x723/0xbe0 [14644.687288][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.687288][ T10] ___sys_sendmsg+0xee/0x170 [14644.687288][ T10] __sys_sendmsg+0xcd/0x170 [14644.687288][ T10] do_syscall_64+0xc6/0x1e0 [14644.687288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14644.687288][ T10] [14644.689278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14644.689278][ T10] netdev_get_by_index+0x5e/0x80 [14644.689278][ T10] fib6_nh_init+0x3d8/0x15b0 [14644.689278][ T10] ip6_route_info_create+0xf18/0x17d0 [14644.689278][ T10] addrconf_f6i_alloc+0x315/0x560 [14644.689278][ T10] ipv6_add_addr+0x411/0x2000 [14644.689278][ T10] inet6_addr_add+0x30e/0xa40 [14644.689278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14644.689278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.689278][ T10] netlink_rcv_skb+0x130/0x360 [14644.689278][ T10] netlink_unicast+0x449/0x710 [14644.689278][ T10] netlink_sendmsg+0x723/0xbe0 [14644.689278][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.689278][ T10] ___sys_sendmsg+0xee/0x170 [14644.689278][ T10] __sys_sendmsg+0xcd/0x170 [14644.689278][ T10] do_syscall_64+0xc6/0x1e0 [14644.689278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14644.689278][ T10] [14644.691255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14644.691255][ T10] netdev_get_by_index+0x5e/0x80 [14644.691255][ T10] fib6_nh_init+0x3d8/0x15b0 [14644.691255][ T10] ip6_route_info_create+0xf18/0x17d0 [14644.691255][ T10] ip6_route_add+0x1c/0x140 [14644.691255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14644.691255][ T10] addrconf_add_dev+0xe2/0x170 [14644.691255][ T10] inet6_addr_add+0x12f/0xa40 [14644.691255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14644.691255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.691255][ T10] netlink_rcv_skb+0x130/0x360 [14644.691255][ T10] netlink_unicast+0x449/0x710 [14644.691255][ T10] netlink_sendmsg+0x723/0xbe0 [14644.691255][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.691255][ T10] ___sys_sendmsg+0xee/0x170 [14644.691255][ T10] __sys_sendmsg+0xcd/0x170 [14644.691255][ T10] do_syscall_64+0xc6/0x1e0 [14644.691255][ T10] [14644.693186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14644.693186][ T10] ipv6_add_dev+0x3b9/0x11c0 [14644.693186][ T10] ipv6_find_idev+0x102/0x170 [14644.693186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14644.693186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.693186][ T10] netlink_rcv_skb+0x130/0x360 [14644.693186][ T10] netlink_unicast+0x449/0x710 [14644.693186][ T10] netlink_sendmsg+0x723/0xbe0 [14644.693186][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.693186][ T10] ___sys_sendmsg+0xee/0x170 [14644.693186][ T10] __sys_sendmsg+0xcd/0x170 [14644.693186][ T10] do_syscall_64+0xc6/0x1e0 [14644.693186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14644.693186][ T10] [14644.694702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14644.694702][ T10] neigh_parms_alloc+0x1e5/0x510 [14644.694702][ T10] ipv6_add_dev+0x2fd/0x11c0 [14644.694702][ T10] ipv6_find_idev+0x102/0x170 [14644.694702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14644.694702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.694702][ T10] netlink_rcv_skb+0x130/0x360 [14644.694702][ T10] netlink_unicast+0x449/0x710 [14644.694702][ T10] netlink_sendmsg+0x723/0xbe0 [14644.694702][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.694702][ T10] ___sys_sendmsg+0xee/0x170 [14644.694702][ T10] __sys_sendmsg+0xcd/0x170 [14644.694702][ T10] do_syscall_64+0xc6/0x1e0 [14644.694702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14644.694702][ T10] [14644.696365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14644.696597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14644.696597][ T10] netdev_get_by_index+0x5e/0x80 [14644.696597][ T10] fib6_nh_init+0x3d8/0x15b0 [14644.696597][ T10] ip6_route_info_create+0xf18/0x17d0 [14644.696597][ T10] ip6_route_add+0x1c/0x140 [14644.696597][ T10] addrconf_prefix_route+0x2a6/0x430 [14644.696597][ T10] inet6_addr_add+0x4f8/0xa40 [14644.696597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14644.696597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.696597][ T10] netlink_rcv_skb+0x130/0x360 [14644.696597][ T10] netlink_unicast+0x449/0x710 [14644.696597][ T10] netlink_sendmsg+0x723/0xbe0 [14644.696597][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.696597][ T10] ___sys_sendmsg+0xee/0x170 [14644.696597][ T10] __sys_sendmsg+0xcd/0x170 [14644.696597][ T10] do_syscall_64+0xc6/0x1e0 [14644.696597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14644.696597][ T10] [14644.698566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14644.698566][ T10] netdev_get_by_index+0x5e/0x80 [14644.698566][ T10] fib6_nh_init+0x3d8/0x15b0 [14644.698566][ T10] ip6_route_info_create+0xf18/0x17d0 [14644.698566][ T10] addrconf_f6i_alloc+0x315/0x560 [14644.698566][ T10] ipv6_add_addr+0x411/0x2000 [14644.698566][ T10] inet6_addr_add+0x30e/0xa40 [14644.698566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14644.698566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.698566][ T10] netlink_rcv_skb+0x130/0x360 [14644.698566][ T10] netlink_unicast+0x449/0x710 [14644.698566][ T10] netlink_sendmsg+0x723/0xbe0 [14644.698566][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.698566][ T10] ___sys_sendmsg+0xee/0x170 [14644.698566][ T10] __sys_sendmsg+0xcd/0x170 [14644.698566][ T10] do_syscall_64+0xc6/0x1e0 [14644.698566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14644.698566][ T10] [14644.700534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14644.700534][ T10] netdev_get_by_index+0x5e/0x80 [14644.700534][ T10] fib6_nh_init+0x3d8/0x15b0 [14644.700534][ T10] ip6_route_info_create+0xf18/0x17d0 [14644.700534][ T10] ip6_route_add+0x1c/0x140 [14644.700534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14644.700534][ T10] addrconf_add_dev+0xe2/0x170 [14644.700534][ T10] inet6_addr_add+0x12f/0xa40 [14644.700534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14644.700534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.700534][ T10] netlink_rcv_skb+0x130/0x360 [14644.700534][ T10] netlink_unicast+0x449/0x710 [14644.700534][ T10] netlink_sendmsg+0x723/0xbe0 [14644.700534][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.700534][ T10] ___sys_sendmsg+0xee/0x170 [14644.700534][ T10] __sys_sendmsg+0xcd/0x170 [14644.700534][ T10] do_syscall_64+0xc6/0x1e0 [14644.700534][ T10] [14644.702482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14644.702482][ T10] ipv6_add_dev+0x3b9/0x11c0 [14644.702482][ T10] ipv6_find_idev+0x102/0x170 [14644.702482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14644.702482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.702482][ T10] netlink_rcv_skb+0x130/0x360 [14644.702482][ T10] netlink_unicast+0x449/0x710 [14644.702482][ T10] netlink_sendmsg+0x723/0xbe0 [14644.702482][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.702482][ T10] ___sys_sendmsg+0xee/0x170 [14644.702482][ T10] __sys_sendmsg+0xcd/0x170 [14644.702482][ T10] do_syscall_64+0xc6/0x1e0 [14644.702482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14644.702482][ T10] [14644.703996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14644.703996][ T10] neigh_parms_alloc+0x1e5/0x510 [14644.703996][ T10] ipv6_add_dev+0x2fd/0x11c0 [14644.703996][ T10] ipv6_find_idev+0x102/0x170 [14644.703996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14644.703996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.703996][ T10] netlink_rcv_skb+0x130/0x360 [14644.703996][ T10] netlink_unicast+0x449/0x710 [14644.703996][ T10] netlink_sendmsg+0x723/0xbe0 [14644.703996][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.703996][ T10] ___sys_sendmsg+0xee/0x170 [14644.703996][ T10] __sys_sendmsg+0xcd/0x170 [14644.703996][ T10] do_syscall_64+0xc6/0x1e0 [14644.703996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14644.703996][ T10] [14644.705651][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14644.705902][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14644.705902][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14644.705902][ T10] register_netdevice+0x4d3/0x1690 [14644.705902][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14644.705902][ T10] vlan_newlink+0x393/0x610 [8021q] [14644.705902][ T10] rtnl_newlink_create+0x341/0x850 [14644.705902][ T10] __rtnl_newlink+0xac9/0xd80 [14644.705902][ T10] rtnl_newlink+0x63/0xa0 [14644.705902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14644.705902][ T10] netlink_rcv_skb+0x130/0x360 [14644.705902][ T10] netlink_unicast+0x449/0x710 [14644.705902][ T10] netlink_sendmsg+0x723/0xbe0 [14644.705902][ T10] ____sys_sendmsg+0x7b2/0xa10 [14644.705902][ T10] ___sys_sendmsg+0xee/0x170 [14644.705902][ T10] __sys_sendmsg+0xcd/0x170 [14644.705902][ T10] do_syscall_64+0xc6/0x1e0 [14644.705902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14644.705902][ T10] [14644.707902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14644.708141][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14644.708141][ T10] dst_init+0x84/0x4a0 [14644.708141][ T10] dst_alloc+0x97/0x150 [14644.708141][ T10] ip6_dst_alloc+0x23/0x90 [14644.708141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14644.708141][ T10] ip6_pol_route+0x56f/0x840 [14644.708141][ T10] __fib6_rule_action+0x1f3/0x5b0 [14644.708141][ T10] fib_rules_lookup+0x2b4/0xa20 [14644.708141][ T10] fib6_rule_lookup+0x182/0x630 [14644.708141][ T10] ip6_route_output_flags+0x259/0x480 [14644.708141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14644.708141][ T10] icmp6_send+0x13dd/0x1b70 [14644.708141][ T10] ip6_link_failure+0x30/0x430 [14644.708141][ T10] ndisc_error_report+0x96/0x160 [14644.708141][ T10] neigh_invalidate+0x206/0x510 [14644.708141][ T10] neigh_timer_handler+0x984/0xf10 [14644.708141][ T10] call_timer_fn+0x170/0x430 [14644.708141][ T10] [14645.470899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14645.471343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14645.471343][ T8055] ___neigh_create+0x14b/0xf60 [14645.471343][ T8055] ip6_finish_output2+0xa70/0xf80 [14645.471343][ T8055] ip6_finish_output+0x4ed/0xd30 [14645.471343][ T8055] ip6_output+0x1f3/0x770 [14645.471343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14645.471343][ T8055] mld_sendpack+0x62d/0xbc0 [14645.471343][ T8055] mld_ifc_work+0x32/0x1f0 [14645.471343][ T8055] process_one_work+0x84d/0x18a0 [14645.471343][ T8055] worker_thread+0x587/0xd30 [14645.471343][ T8055] kthread+0x28a/0x350 [14645.471343][ T8055] ret_from_fork+0x31/0x70 [14645.471343][ T8055] ret_from_fork_asm+0x1a/0x30 [14645.471343][ T8055] [14645.473043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14645.473043][ T8055] dst_init+0x84/0x4a0 [14645.473043][ T8055] dst_alloc+0x97/0x150 [14645.473043][ T8055] ip6_dst_alloc+0x23/0x90 [14645.473043][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14645.473043][ T8055] ip6_pol_route+0x56f/0x840 [14645.473043][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14645.473043][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14645.473043][ T8055] ipv6_rcv+0x1ad/0x810 [14645.473043][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14645.473043][ T8055] process_backlog+0x101/0x620 [14645.473043][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14645.473043][ T8055] net_rx_action+0x495/0xbe0 [14645.473043][ T8055] __do_softirq+0x1b5/0x7f6 [14645.473043][ T8055] [14645.475043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14645.475043][ T8055] netdev_get_by_index+0x5e/0x80 [14645.475043][ T8055] fib6_nh_init+0x3d8/0x15b0 [14645.475043][ T8055] ip6_route_info_create+0xf18/0x17d0 [14645.475043][ T8055] ip6_route_add+0x1c/0x140 [14645.475043][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14645.475043][ T8055] addrconf_add_dev+0xe2/0x170 [14645.475043][ T8055] inet6_addr_add+0x12f/0xa40 [14645.475043][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14645.475043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.475043][ T8055] netlink_rcv_skb+0x130/0x360 [14645.475043][ T8055] netlink_unicast+0x449/0x710 [14645.475043][ T8055] netlink_sendmsg+0x723/0xbe0 [14645.475043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14645.475043][ T8055] ___sys_sendmsg+0xee/0x170 [14645.475043][ T8055] __sys_sendmsg+0xcd/0x170 [14645.475043][ T8055] do_syscall_64+0xc6/0x1e0 [14645.475043][ T8055] [14645.478411][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14645.478411][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14645.478411][ T8055] ipv6_find_idev+0x102/0x170 [14645.478411][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14645.478411][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.478411][ T8055] netlink_rcv_skb+0x130/0x360 [14645.478411][ T8055] netlink_unicast+0x449/0x710 [14645.478411][ T8055] netlink_sendmsg+0x723/0xbe0 [14645.478411][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14645.478411][ T8055] ___sys_sendmsg+0xee/0x170 [14645.478411][ T8055] __sys_sendmsg+0xcd/0x170 [14645.478411][ T8055] do_syscall_64+0xc6/0x1e0 [14645.478411][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.478411][ T8055] [14645.481063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14645.481063][ T8055] neigh_parms_alloc+0x1e5/0x510 [14645.481063][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14645.481063][ T8055] ipv6_find_idev+0x102/0x170 [14645.481063][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14645.481063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.481063][ T8055] netlink_rcv_skb+0x130/0x360 [14645.481063][ T8055] netlink_unicast+0x449/0x710 [14645.481063][ T8055] netlink_sendmsg+0x723/0xbe0 [14645.481063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14645.481063][ T8055] ___sys_sendmsg+0xee/0x170 [14645.481063][ T8055] __sys_sendmsg+0xcd/0x170 [14645.481063][ T8055] do_syscall_64+0xc6/0x1e0 [14645.481063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.481063][ T8055] [14645.483907][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14645.484358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14645.484358][ T8055] dst_init+0x84/0x4a0 [14645.484358][ T8055] dst_alloc+0x97/0x150 [14645.484358][ T8055] ip6_dst_alloc+0x23/0x90 [14645.484358][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14645.484358][ T8055] ip6_pol_route+0x56f/0x840 [14645.484358][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14645.484358][ T8055] fib_rules_lookup+0x2b4/0xa20 [14645.484358][ T8055] fib6_rule_lookup+0x182/0x630 [14645.484358][ T8055] ip6_route_output_flags+0x259/0x480 [14645.484358][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14645.484358][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14645.484358][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14645.484358][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14645.484358][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14645.484358][ T8055] dev_hard_start_xmit+0x146/0x590 [14645.484358][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14645.484358][ T8055] [14645.487927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14645.487927][ T8055] dst_init+0x84/0x4a0 [14645.487927][ T8055] dst_alloc+0x97/0x150 [14645.487927][ T8055] ip6_dst_alloc+0x23/0x90 [14645.487927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14645.487927][ T8055] ip6_pol_route+0x56f/0x840 [14645.487927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14645.487927][ T8055] fib_rules_lookup+0x2b4/0xa20 [14645.487927][ T8055] fib6_rule_lookup+0x182/0x630 [14645.487927][ T8055] ip6_route_output_flags+0x259/0x480 [14645.487927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14645.487927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14645.487927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14645.487927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14645.487927][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14645.487927][ T8055] dev_hard_start_xmit+0x146/0x590 [14645.487927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14645.487927][ T8055] [14645.491457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14645.491457][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14645.491457][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14645.491457][ T8055] fib6_nh_init+0xa5b/0x15b0 [14645.491457][ T8055] ip6_route_info_create+0xf18/0x17d0 [14645.491457][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14645.491457][ T8055] inet6_rtm_newroute+0xa2/0x110 [14645.491457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.491457][ T8055] netlink_rcv_skb+0x130/0x360 [14645.491457][ T8055] netlink_unicast+0x449/0x710 [14645.491457][ T8055] netlink_sendmsg+0x723/0xbe0 [14645.491457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14645.491457][ T8055] ___sys_sendmsg+0xee/0x170 [14645.491457][ T8055] __sys_sendmsg+0xcd/0x170 [14645.491457][ T8055] do_syscall_64+0xc6/0x1e0 [14645.491457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.491457][ T8055] [14645.494719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14645.494719][ T8055] netdev_get_by_index+0x5e/0x80 [14645.494719][ T8055] fib6_nh_init+0x3d8/0x15b0 [14645.494719][ T8055] ip6_route_info_create+0xf18/0x17d0 [14645.494719][ T8055] ip6_route_add+0x1c/0x140 [14645.494719][ T8055] addrconf_prefix_route+0x2a6/0x430 [14645.494719][ T8055] inet6_addr_add+0x4f8/0xa40 [14645.494719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14645.494719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.494719][ T8055] netlink_rcv_skb+0x130/0x360 [14645.494719][ T8055] netlink_unicast+0x449/0x710 [14645.494719][ T8055] netlink_sendmsg+0x723/0xbe0 [14645.494719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14645.494719][ T8055] ___sys_sendmsg+0xee/0x170 [14645.494719][ T8055] __sys_sendmsg+0xcd/0x170 [14645.494719][ T8055] do_syscall_64+0xc6/0x1e0 [14645.494719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.494719][ T8055] [14645.497907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14645.497907][ T8055] netdev_get_by_index+0x5e/0x80 [14645.497907][ T8055] fib6_nh_init+0x3d8/0x15b0 [14645.497907][ T8055] ip6_route_info_create+0xf18/0x17d0 [14645.497907][ T8055] addrconf_f6i_alloc+0x315/0x560 [14645.497907][ T8055] ipv6_add_addr+0x411/0x2000 [14645.497907][ T8055] inet6_addr_add+0x30e/0xa40 [14645.497907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14645.497907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.497907][ T8055] netlink_rcv_skb+0x130/0x360 [14645.497907][ T8055] netlink_unicast+0x449/0x710 [14645.497907][ T8055] netlink_sendmsg+0x723/0xbe0 [14645.497907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14645.497907][ T8055] ___sys_sendmsg+0xee/0x170 [14645.497907][ T8055] __sys_sendmsg+0xcd/0x170 [14645.497907][ T8055] do_syscall_64+0xc6/0x1e0 [14645.497907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.497907][ T8055] [14645.501465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14645.501465][ T8055] netdev_get_by_index+0x5e/0x80 [14645.501465][ T8055] fib6_nh_init+0x3d8/0x15b0 [14645.501465][ T8055] ip6_route_info_create+0xf18/0x17d0 [14645.501465][ T8055] ip6_route_add+0x1c/0x140 [14645.501465][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14645.501465][ T8055] addrconf_add_dev+0xe2/0x170 [14645.501465][ T8055] inet6_addr_add+0x12f/0xa40 [14645.501465][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14645.501465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.501465][ T8055] netlink_rcv_skb+0x130/0x360 [14645.501465][ T8055] netlink_unicast+0x449/0x710 [14645.501465][ T8055] netlink_sendmsg+0x723/0xbe0 [14645.501465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14645.501465][ T8055] ___sys_sendmsg+0xee/0x170 [14645.501465][ T8055] __sys_sendmsg+0xcd/0x170 [14645.501465][ T8055] do_syscall_64+0xc6/0x1e0 [14645.501465][ T8055] [14645.504933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14645.504933][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14645.504933][ T8055] ipv6_find_idev+0x102/0x170 [14645.504933][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14645.504933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.504933][ T8055] netlink_rcv_skb+0x130/0x360 [14645.504933][ T8055] netlink_unicast+0x449/0x710 [14645.504933][ T8055] netlink_sendmsg+0x723/0xbe0 [14645.504933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14645.504933][ T8055] ___sys_sendmsg+0xee/0x170 [14645.504933][ T8055] __sys_sendmsg+0xcd/0x170 [14645.504933][ T8055] do_syscall_64+0xc6/0x1e0 [14645.504933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.504933][ T8055] [14645.507857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14645.507857][ T8055] neigh_parms_alloc+0x1e5/0x510 [14645.507857][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14645.507857][ T8055] ipv6_find_idev+0x102/0x170 [14645.507857][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14645.507857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14645.507857][ T8055] netlink_rcv_skb+0x130/0x360 [14645.507857][ T8055] netlink_unicast+0x449/0x710 [14645.507857][ T8055] netlink_sendmsg+0x723/0xbe0 [14645.507857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14645.507857][ T8055] ___sys_sendmsg+0xee/0x170 [14645.507857][ T8055] __sys_sendmsg+0xcd/0x170 [14645.507857][ T8055] do_syscall_64+0xc6/0x1e0 [14645.507857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14645.507857][ T8055] [14654.950879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14654.951265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14654.951265][ T10] netdev_get_by_index+0x5e/0x80 [14654.951265][ T10] fib6_nh_init+0x3d8/0x15b0 [14654.951265][ T10] ip6_route_info_create+0xf18/0x17d0 [14654.951265][ T10] ip6_route_add+0x1c/0x140 [14654.951265][ T10] addrconf_prefix_route+0x2a6/0x430 [14654.951265][ T10] inet6_addr_add+0x4f8/0xa40 [14654.951265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14654.951265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.951265][ T10] netlink_rcv_skb+0x130/0x360 [14654.951265][ T10] netlink_unicast+0x449/0x710 [14654.951265][ T10] netlink_sendmsg+0x723/0xbe0 [14654.951265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.951265][ T10] ___sys_sendmsg+0xee/0x170 [14654.951265][ T10] __sys_sendmsg+0xcd/0x170 [14654.951265][ T10] do_syscall_64+0xc6/0x1e0 [14654.951265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14654.951265][ T10] [14654.953265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14654.953265][ T10] netdev_get_by_index+0x5e/0x80 [14654.953265][ T10] fib6_nh_init+0x3d8/0x15b0 [14654.953265][ T10] ip6_route_info_create+0xf18/0x17d0 [14654.953265][ T10] addrconf_f6i_alloc+0x315/0x560 [14654.953265][ T10] ipv6_add_addr+0x411/0x2000 [14654.953265][ T10] inet6_addr_add+0x30e/0xa40 [14654.953265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14654.953265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.953265][ T10] netlink_rcv_skb+0x130/0x360 [14654.953265][ T10] netlink_unicast+0x449/0x710 [14654.953265][ T10] netlink_sendmsg+0x723/0xbe0 [14654.953265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.953265][ T10] ___sys_sendmsg+0xee/0x170 [14654.953265][ T10] __sys_sendmsg+0xcd/0x170 [14654.953265][ T10] do_syscall_64+0xc6/0x1e0 [14654.953265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14654.953265][ T10] [14654.955234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14654.955234][ T10] netdev_get_by_index+0x5e/0x80 [14654.955234][ T10] fib6_nh_init+0x3d8/0x15b0 [14654.955234][ T10] ip6_route_info_create+0xf18/0x17d0 [14654.955234][ T10] ip6_route_add+0x1c/0x140 [14654.955234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14654.955234][ T10] addrconf_add_dev+0xe2/0x170 [14654.955234][ T10] inet6_addr_add+0x12f/0xa40 [14654.955234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14654.955234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.955234][ T10] netlink_rcv_skb+0x130/0x360 [14654.955234][ T10] netlink_unicast+0x449/0x710 [14654.955234][ T10] netlink_sendmsg+0x723/0xbe0 [14654.955234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.955234][ T10] ___sys_sendmsg+0xee/0x170 [14654.955234][ T10] __sys_sendmsg+0xcd/0x170 [14654.955234][ T10] do_syscall_64+0xc6/0x1e0 [14654.955234][ T10] [14654.957172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14654.957172][ T10] ipv6_add_dev+0x3b9/0x11c0 [14654.957172][ T10] ipv6_find_idev+0x102/0x170 [14654.957172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14654.957172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.957172][ T10] netlink_rcv_skb+0x130/0x360 [14654.957172][ T10] netlink_unicast+0x449/0x710 [14654.957172][ T10] netlink_sendmsg+0x723/0xbe0 [14654.957172][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.957172][ T10] ___sys_sendmsg+0xee/0x170 [14654.957172][ T10] __sys_sendmsg+0xcd/0x170 [14654.957172][ T10] do_syscall_64+0xc6/0x1e0 [14654.957172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14654.957172][ T10] [14654.958689][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14654.958689][ T10] neigh_parms_alloc+0x1e5/0x510 [14654.958689][ T10] ipv6_add_dev+0x2fd/0x11c0 [14654.958689][ T10] ipv6_find_idev+0x102/0x170 [14654.958689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14654.958689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.958689][ T10] netlink_rcv_skb+0x130/0x360 [14654.958689][ T10] netlink_unicast+0x449/0x710 [14654.958689][ T10] netlink_sendmsg+0x723/0xbe0 [14654.958689][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.958689][ T10] ___sys_sendmsg+0xee/0x170 [14654.958689][ T10] __sys_sendmsg+0xcd/0x170 [14654.958689][ T10] do_syscall_64+0xc6/0x1e0 [14654.958689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14654.958689][ T10] [14654.960355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14654.960585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14654.960585][ T10] netdev_get_by_index+0x5e/0x80 [14654.960585][ T10] fib6_nh_init+0x3d8/0x15b0 [14654.960585][ T10] ip6_route_info_create+0xf18/0x17d0 [14654.960585][ T10] ip6_route_add+0x1c/0x140 [14654.960585][ T10] addrconf_prefix_route+0x2a6/0x430 [14654.960585][ T10] inet6_addr_add+0x4f8/0xa40 [14654.960585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14654.960585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.960585][ T10] netlink_rcv_skb+0x130/0x360 [14654.960585][ T10] netlink_unicast+0x449/0x710 [14654.960585][ T10] netlink_sendmsg+0x723/0xbe0 [14654.960585][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.960585][ T10] ___sys_sendmsg+0xee/0x170 [14654.960585][ T10] __sys_sendmsg+0xcd/0x170 [14654.960585][ T10] do_syscall_64+0xc6/0x1e0 [14654.960585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14654.960585][ T10] [14654.962549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14654.962549][ T10] netdev_get_by_index+0x5e/0x80 [14654.962549][ T10] fib6_nh_init+0x3d8/0x15b0 [14654.962549][ T10] ip6_route_info_create+0xf18/0x17d0 [14654.962549][ T10] addrconf_f6i_alloc+0x315/0x560 [14654.962549][ T10] ipv6_add_addr+0x411/0x2000 [14654.962549][ T10] inet6_addr_add+0x30e/0xa40 [14654.962549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14654.962549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.962549][ T10] netlink_rcv_skb+0x130/0x360 [14654.962549][ T10] netlink_unicast+0x449/0x710 [14654.962549][ T10] netlink_sendmsg+0x723/0xbe0 [14654.962549][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.962549][ T10] ___sys_sendmsg+0xee/0x170 [14654.962549][ T10] __sys_sendmsg+0xcd/0x170 [14654.962549][ T10] do_syscall_64+0xc6/0x1e0 [14654.962549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14654.962549][ T10] [14654.964512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14654.964512][ T10] netdev_get_by_index+0x5e/0x80 [14654.964512][ T10] fib6_nh_init+0x3d8/0x15b0 [14654.964512][ T10] ip6_route_info_create+0xf18/0x17d0 [14654.964512][ T10] ip6_route_add+0x1c/0x140 [14654.964512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14654.964512][ T10] addrconf_add_dev+0xe2/0x170 [14654.964512][ T10] inet6_addr_add+0x12f/0xa40 [14654.964512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14654.964512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.964512][ T10] netlink_rcv_skb+0x130/0x360 [14654.964512][ T10] netlink_unicast+0x449/0x710 [14654.964512][ T10] netlink_sendmsg+0x723/0xbe0 [14654.964512][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.964512][ T10] ___sys_sendmsg+0xee/0x170 [14654.964512][ T10] __sys_sendmsg+0xcd/0x170 [14654.964512][ T10] do_syscall_64+0xc6/0x1e0 [14654.964512][ T10] [14654.966438][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14654.966438][ T10] ipv6_add_dev+0x3b9/0x11c0 [14654.966438][ T10] ipv6_find_idev+0x102/0x170 [14654.966438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14654.966438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.966438][ T10] netlink_rcv_skb+0x130/0x360 [14654.966438][ T10] netlink_unicast+0x449/0x710 [14654.966438][ T10] netlink_sendmsg+0x723/0xbe0 [14654.966438][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.966438][ T10] ___sys_sendmsg+0xee/0x170 [14654.966438][ T10] __sys_sendmsg+0xcd/0x170 [14654.966438][ T10] do_syscall_64+0xc6/0x1e0 [14654.966438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14654.966438][ T10] [14654.967960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14654.967960][ T10] neigh_parms_alloc+0x1e5/0x510 [14654.967960][ T10] ipv6_add_dev+0x2fd/0x11c0 [14654.967960][ T10] ipv6_find_idev+0x102/0x170 [14654.967960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14654.967960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.967960][ T10] netlink_rcv_skb+0x130/0x360 [14654.967960][ T10] netlink_unicast+0x449/0x710 [14654.967960][ T10] netlink_sendmsg+0x723/0xbe0 [14654.967960][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.967960][ T10] ___sys_sendmsg+0xee/0x170 [14654.967960][ T10] __sys_sendmsg+0xcd/0x170 [14654.967960][ T10] do_syscall_64+0xc6/0x1e0 [14654.967960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14654.967960][ T10] [14654.969608][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14654.969881][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14654.969881][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14654.969881][ T10] register_netdevice+0x4d3/0x1690 [14654.969881][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14654.969881][ T10] vlan_newlink+0x393/0x610 [8021q] [14654.969881][ T10] rtnl_newlink_create+0x341/0x850 [14654.969881][ T10] __rtnl_newlink+0xac9/0xd80 [14654.969881][ T10] rtnl_newlink+0x63/0xa0 [14654.969881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14654.969881][ T10] netlink_rcv_skb+0x130/0x360 [14654.969881][ T10] netlink_unicast+0x449/0x710 [14654.969881][ T10] netlink_sendmsg+0x723/0xbe0 [14654.969881][ T10] ____sys_sendmsg+0x7b2/0xa10 [14654.969881][ T10] ___sys_sendmsg+0xee/0x170 [14654.969881][ T10] __sys_sendmsg+0xcd/0x170 [14654.969881][ T10] do_syscall_64+0xc6/0x1e0 [14654.969881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14654.969881][ T10] [14654.971894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14654.972135][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14654.972135][ T10] dst_init+0x84/0x4a0 [14654.972135][ T10] dst_alloc+0x97/0x150 [14654.972135][ T10] ip6_dst_alloc+0x23/0x90 [14654.972135][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14654.972135][ T10] ip6_pol_route+0x56f/0x840 [14654.972135][ T10] __fib6_rule_action+0x1f3/0x5b0 [14654.972135][ T10] fib_rules_lookup+0x2b4/0xa20 [14654.972135][ T10] fib6_rule_lookup+0x182/0x630 [14654.972135][ T10] ip6_route_output_flags+0x259/0x480 [14654.972135][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14654.972135][ T10] icmp6_send+0x13dd/0x1b70 [14654.972135][ T10] ip6_link_failure+0x30/0x430 [14654.972135][ T10] ndisc_error_report+0x96/0x160 [14654.972135][ T10] neigh_invalidate+0x206/0x510 [14654.972135][ T10] neigh_timer_handler+0x984/0xf10 [14654.972135][ T10] call_timer_fn+0x170/0x430 [14654.972135][ T10] [14655.766887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14655.767311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14655.767311][ T8055] ___neigh_create+0x14b/0xf60 [14655.767311][ T8055] ip6_finish_output2+0xa70/0xf80 [14655.767311][ T8055] ip6_finish_output+0x4ed/0xd30 [14655.767311][ T8055] ip6_output+0x1f3/0x770 [14655.767311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14655.767311][ T8055] mld_sendpack+0x62d/0xbc0 [14655.767311][ T8055] mld_ifc_work+0x32/0x1f0 [14655.767311][ T8055] process_one_work+0x84d/0x18a0 [14655.767311][ T8055] worker_thread+0x587/0xd30 [14655.767311][ T8055] kthread+0x28a/0x350 [14655.767311][ T8055] ret_from_fork+0x31/0x70 [14655.767311][ T8055] ret_from_fork_asm+0x1a/0x30 [14655.767311][ T8055] [14655.768996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14655.768996][ T8055] dst_init+0x84/0x4a0 [14655.768996][ T8055] dst_alloc+0x97/0x150 [14655.768996][ T8055] ip6_dst_alloc+0x23/0x90 [14655.768996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14655.768996][ T8055] ip6_pol_route+0x56f/0x840 [14655.768996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14655.768996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14655.768996][ T8055] ipv6_rcv+0x1ad/0x810 [14655.768996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14655.768996][ T8055] process_backlog+0x101/0x620 [14655.768996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14655.768996][ T8055] net_rx_action+0x495/0xbe0 [14655.768996][ T8055] __do_softirq+0x1b5/0x7f6 [14655.768996][ T8055] [14655.770840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14655.770840][ T8055] netdev_get_by_index+0x5e/0x80 [14655.770840][ T8055] fib6_nh_init+0x3d8/0x15b0 [14655.770840][ T8055] ip6_route_info_create+0xf18/0x17d0 [14655.770840][ T8055] ip6_route_add+0x1c/0x140 [14655.770840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14655.770840][ T8055] addrconf_add_dev+0xe2/0x170 [14655.770840][ T8055] inet6_addr_add+0x12f/0xa40 [14655.770840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14655.770840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.770840][ T8055] netlink_rcv_skb+0x130/0x360 [14655.770840][ T8055] netlink_unicast+0x449/0x710 [14655.770840][ T8055] netlink_sendmsg+0x723/0xbe0 [14655.770840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14655.770840][ T8055] ___sys_sendmsg+0xee/0x170 [14655.770840][ T8055] __sys_sendmsg+0xcd/0x170 [14655.770840][ T8055] do_syscall_64+0xc6/0x1e0 [14655.770840][ T8055] [14655.773040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14655.773040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14655.773040][ T8055] ipv6_find_idev+0x102/0x170 [14655.773040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14655.773040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.773040][ T8055] netlink_rcv_skb+0x130/0x360 [14655.773040][ T8055] netlink_unicast+0x449/0x710 [14655.773040][ T8055] netlink_sendmsg+0x723/0xbe0 [14655.773040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14655.773040][ T8055] ___sys_sendmsg+0xee/0x170 [14655.773040][ T8055] __sys_sendmsg+0xcd/0x170 [14655.773040][ T8055] do_syscall_64+0xc6/0x1e0 [14655.773040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.773040][ T8055] [14655.774763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14655.774763][ T8055] neigh_parms_alloc+0x1e5/0x510 [14655.774763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14655.774763][ T8055] ipv6_find_idev+0x102/0x170 [14655.774763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14655.774763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.774763][ T8055] netlink_rcv_skb+0x130/0x360 [14655.774763][ T8055] netlink_unicast+0x449/0x710 [14655.774763][ T8055] netlink_sendmsg+0x723/0xbe0 [14655.774763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14655.774763][ T8055] ___sys_sendmsg+0xee/0x170 [14655.774763][ T8055] __sys_sendmsg+0xcd/0x170 [14655.774763][ T8055] do_syscall_64+0xc6/0x1e0 [14655.774763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.774763][ T8055] [14655.776620][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14655.776918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14655.776918][ T8055] dst_init+0x84/0x4a0 [14655.776918][ T8055] dst_alloc+0x97/0x150 [14655.776918][ T8055] ip6_dst_alloc+0x23/0x90 [14655.776918][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14655.776918][ T8055] ip6_pol_route+0x56f/0x840 [14655.776918][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14655.776918][ T8055] fib_rules_lookup+0x2b4/0xa20 [14655.776918][ T8055] fib6_rule_lookup+0x182/0x630 [14655.776918][ T8055] ip6_route_output_flags+0x259/0x480 [14655.776918][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14655.776918][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14655.776918][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14655.776918][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14655.776918][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14655.776918][ T8055] dev_hard_start_xmit+0x146/0x590 [14655.776918][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14655.776918][ T8055] [14655.779239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14655.779239][ T8055] dst_init+0x84/0x4a0 [14655.779239][ T8055] dst_alloc+0x97/0x150 [14655.779239][ T8055] ip6_dst_alloc+0x23/0x90 [14655.779239][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14655.779239][ T8055] ip6_pol_route+0x56f/0x840 [14655.779239][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14655.779239][ T8055] fib_rules_lookup+0x2b4/0xa20 [14655.779239][ T8055] fib6_rule_lookup+0x182/0x630 [14655.779239][ T8055] ip6_route_output_flags+0x259/0x480 [14655.779239][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14655.779239][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14655.779239][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14655.779239][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14655.779239][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14655.779239][ T8055] dev_hard_start_xmit+0x146/0x590 [14655.779239][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14655.779239][ T8055] [14655.781540][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14655.781540][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14655.781540][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14655.781540][ T8055] fib6_nh_init+0xa5b/0x15b0 [14655.781540][ T8055] ip6_route_info_create+0xf18/0x17d0 [14655.781540][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14655.781540][ T8055] inet6_rtm_newroute+0xa2/0x110 [14655.781540][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.781540][ T8055] netlink_rcv_skb+0x130/0x360 [14655.781540][ T8055] netlink_unicast+0x449/0x710 [14655.781540][ T8055] netlink_sendmsg+0x723/0xbe0 [14655.781540][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14655.781540][ T8055] ___sys_sendmsg+0xee/0x170 [14655.781540][ T8055] __sys_sendmsg+0xcd/0x170 [14655.781540][ T8055] do_syscall_64+0xc6/0x1e0 [14655.781540][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.781540][ T8055] [14655.783668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14655.783668][ T8055] netdev_get_by_index+0x5e/0x80 [14655.783668][ T8055] fib6_nh_init+0x3d8/0x15b0 [14655.783668][ T8055] ip6_route_info_create+0xf18/0x17d0 [14655.783668][ T8055] ip6_route_add+0x1c/0x140 [14655.783668][ T8055] addrconf_prefix_route+0x2a6/0x430 [14655.783668][ T8055] inet6_addr_add+0x4f8/0xa40 [14655.783668][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14655.783668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.783668][ T8055] netlink_rcv_skb+0x130/0x360 [14655.783668][ T8055] netlink_unicast+0x449/0x710 [14655.783668][ T8055] netlink_sendmsg+0x723/0xbe0 [14655.783668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14655.783668][ T8055] ___sys_sendmsg+0xee/0x170 [14655.783668][ T8055] __sys_sendmsg+0xcd/0x170 [14655.783668][ T8055] do_syscall_64+0xc6/0x1e0 [14655.783668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.783668][ T8055] [14655.785903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14655.785903][ T8055] netdev_get_by_index+0x5e/0x80 [14655.785903][ T8055] fib6_nh_init+0x3d8/0x15b0 [14655.785903][ T8055] ip6_route_info_create+0xf18/0x17d0 [14655.785903][ T8055] addrconf_f6i_alloc+0x315/0x560 [14655.785903][ T8055] ipv6_add_addr+0x411/0x2000 [14655.785903][ T8055] inet6_addr_add+0x30e/0xa40 [14655.785903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14655.785903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.785903][ T8055] netlink_rcv_skb+0x130/0x360 [14655.785903][ T8055] netlink_unicast+0x449/0x710 [14655.785903][ T8055] netlink_sendmsg+0x723/0xbe0 [14655.785903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14655.785903][ T8055] ___sys_sendmsg+0xee/0x170 [14655.785903][ T8055] __sys_sendmsg+0xcd/0x170 [14655.785903][ T8055] do_syscall_64+0xc6/0x1e0 [14655.785903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.785903][ T8055] [14655.788133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14655.788133][ T8055] netdev_get_by_index+0x5e/0x80 [14655.788133][ T8055] fib6_nh_init+0x3d8/0x15b0 [14655.788133][ T8055] ip6_route_info_create+0xf18/0x17d0 [14655.788133][ T8055] ip6_route_add+0x1c/0x140 [14655.788133][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14655.788133][ T8055] addrconf_add_dev+0xe2/0x170 [14655.788133][ T8055] inet6_addr_add+0x12f/0xa40 [14655.788133][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14655.788133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.788133][ T8055] netlink_rcv_skb+0x130/0x360 [14655.788133][ T8055] netlink_unicast+0x449/0x710 [14655.788133][ T8055] netlink_sendmsg+0x723/0xbe0 [14655.788133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14655.788133][ T8055] ___sys_sendmsg+0xee/0x170 [14655.788133][ T8055] __sys_sendmsg+0xcd/0x170 [14655.788133][ T8055] do_syscall_64+0xc6/0x1e0 [14655.788133][ T8055] [14655.790825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14655.790825][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14655.790825][ T8055] ipv6_find_idev+0x102/0x170 [14655.790825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14655.790825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.790825][ T8055] netlink_rcv_skb+0x130/0x360 [14655.790825][ T8055] netlink_unicast+0x449/0x710 [14655.790825][ T8055] netlink_sendmsg+0x723/0xbe0 [14655.790825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14655.790825][ T8055] ___sys_sendmsg+0xee/0x170 [14655.790825][ T8055] __sys_sendmsg+0xcd/0x170 [14655.790825][ T8055] do_syscall_64+0xc6/0x1e0 [14655.790825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.790825][ T8055] [14655.793446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14655.793446][ T8055] neigh_parms_alloc+0x1e5/0x510 [14655.793446][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14655.793446][ T8055] ipv6_find_idev+0x102/0x170 [14655.793446][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14655.793446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14655.793446][ T8055] netlink_rcv_skb+0x130/0x360 [14655.793446][ T8055] netlink_unicast+0x449/0x710 [14655.793446][ T8055] netlink_sendmsg+0x723/0xbe0 [14655.793446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14655.793446][ T8055] ___sys_sendmsg+0xee/0x170 [14655.793446][ T8055] __sys_sendmsg+0xcd/0x170 [14655.793446][ T8055] do_syscall_64+0xc6/0x1e0 [14655.793446][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14655.793446][ T8055] [14665.214886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14665.215278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14665.215278][ T10] netdev_get_by_index+0x5e/0x80 [14665.215278][ T10] fib6_nh_init+0x3d8/0x15b0 [14665.215278][ T10] ip6_route_info_create+0xf18/0x17d0 [14665.215278][ T10] ip6_route_add+0x1c/0x140 [14665.215278][ T10] addrconf_prefix_route+0x2a6/0x430 [14665.215278][ T10] inet6_addr_add+0x4f8/0xa40 [14665.215278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14665.215278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.215278][ T10] netlink_rcv_skb+0x130/0x360 [14665.215278][ T10] netlink_unicast+0x449/0x710 [14665.215278][ T10] netlink_sendmsg+0x723/0xbe0 [14665.215278][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.215278][ T10] ___sys_sendmsg+0xee/0x170 [14665.215278][ T10] __sys_sendmsg+0xcd/0x170 [14665.215278][ T10] do_syscall_64+0xc6/0x1e0 [14665.215278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14665.215278][ T10] [14665.217256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14665.217256][ T10] netdev_get_by_index+0x5e/0x80 [14665.217256][ T10] fib6_nh_init+0x3d8/0x15b0 [14665.217256][ T10] ip6_route_info_create+0xf18/0x17d0 [14665.217256][ T10] addrconf_f6i_alloc+0x315/0x560 [14665.217256][ T10] ipv6_add_addr+0x411/0x2000 [14665.217256][ T10] inet6_addr_add+0x30e/0xa40 [14665.217256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14665.217256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.217256][ T10] netlink_rcv_skb+0x130/0x360 [14665.217256][ T10] netlink_unicast+0x449/0x710 [14665.217256][ T10] netlink_sendmsg+0x723/0xbe0 [14665.217256][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.217256][ T10] ___sys_sendmsg+0xee/0x170 [14665.217256][ T10] __sys_sendmsg+0xcd/0x170 [14665.217256][ T10] do_syscall_64+0xc6/0x1e0 [14665.217256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14665.217256][ T10] [14665.219223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14665.219223][ T10] netdev_get_by_index+0x5e/0x80 [14665.219223][ T10] fib6_nh_init+0x3d8/0x15b0 [14665.219223][ T10] ip6_route_info_create+0xf18/0x17d0 [14665.219223][ T10] ip6_route_add+0x1c/0x140 [14665.219223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14665.219223][ T10] addrconf_add_dev+0xe2/0x170 [14665.219223][ T10] inet6_addr_add+0x12f/0xa40 [14665.219223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14665.219223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.219223][ T10] netlink_rcv_skb+0x130/0x360 [14665.219223][ T10] netlink_unicast+0x449/0x710 [14665.219223][ T10] netlink_sendmsg+0x723/0xbe0 [14665.219223][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.219223][ T10] ___sys_sendmsg+0xee/0x170 [14665.219223][ T10] __sys_sendmsg+0xcd/0x170 [14665.219223][ T10] do_syscall_64+0xc6/0x1e0 [14665.219223][ T10] [14665.221155][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14665.221155][ T10] ipv6_add_dev+0x3b9/0x11c0 [14665.221155][ T10] ipv6_find_idev+0x102/0x170 [14665.221155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14665.221155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.221155][ T10] netlink_rcv_skb+0x130/0x360 [14665.221155][ T10] netlink_unicast+0x449/0x710 [14665.221155][ T10] netlink_sendmsg+0x723/0xbe0 [14665.221155][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.221155][ T10] ___sys_sendmsg+0xee/0x170 [14665.221155][ T10] __sys_sendmsg+0xcd/0x170 [14665.221155][ T10] do_syscall_64+0xc6/0x1e0 [14665.221155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14665.221155][ T10] [14665.222666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14665.222666][ T10] neigh_parms_alloc+0x1e5/0x510 [14665.222666][ T10] ipv6_add_dev+0x2fd/0x11c0 [14665.222666][ T10] ipv6_find_idev+0x102/0x170 [14665.222666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14665.222666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.222666][ T10] netlink_rcv_skb+0x130/0x360 [14665.222666][ T10] netlink_unicast+0x449/0x710 [14665.222666][ T10] netlink_sendmsg+0x723/0xbe0 [14665.222666][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.222666][ T10] ___sys_sendmsg+0xee/0x170 [14665.222666][ T10] __sys_sendmsg+0xcd/0x170 [14665.222666][ T10] do_syscall_64+0xc6/0x1e0 [14665.222666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14665.222666][ T10] [14665.224318][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14665.224554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14665.224554][ T10] netdev_get_by_index+0x5e/0x80 [14665.224554][ T10] fib6_nh_init+0x3d8/0x15b0 [14665.224554][ T10] ip6_route_info_create+0xf18/0x17d0 [14665.224554][ T10] ip6_route_add+0x1c/0x140 [14665.224554][ T10] addrconf_prefix_route+0x2a6/0x430 [14665.224554][ T10] inet6_addr_add+0x4f8/0xa40 [14665.224554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14665.224554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.224554][ T10] netlink_rcv_skb+0x130/0x360 [14665.224554][ T10] netlink_unicast+0x449/0x710 [14665.224554][ T10] netlink_sendmsg+0x723/0xbe0 [14665.224554][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.224554][ T10] ___sys_sendmsg+0xee/0x170 [14665.224554][ T10] __sys_sendmsg+0xcd/0x170 [14665.224554][ T10] do_syscall_64+0xc6/0x1e0 [14665.224554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14665.224554][ T10] [14665.226512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14665.226512][ T10] netdev_get_by_index+0x5e/0x80 [14665.226512][ T10] fib6_nh_init+0x3d8/0x15b0 [14665.226512][ T10] ip6_route_info_create+0xf18/0x17d0 [14665.226512][ T10] addrconf_f6i_alloc+0x315/0x560 [14665.226512][ T10] ipv6_add_addr+0x411/0x2000 [14665.226512][ T10] inet6_addr_add+0x30e/0xa40 [14665.226512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14665.226512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.226512][ T10] netlink_rcv_skb+0x130/0x360 [14665.226512][ T10] netlink_unicast+0x449/0x710 [14665.226512][ T10] netlink_sendmsg+0x723/0xbe0 [14665.226512][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.226512][ T10] ___sys_sendmsg+0xee/0x170 [14665.226512][ T10] __sys_sendmsg+0xcd/0x170 [14665.226512][ T10] do_syscall_64+0xc6/0x1e0 [14665.226512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14665.226512][ T10] [14665.228471][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14665.228471][ T10] netdev_get_by_index+0x5e/0x80 [14665.228471][ T10] fib6_nh_init+0x3d8/0x15b0 [14665.228471][ T10] ip6_route_info_create+0xf18/0x17d0 [14665.228471][ T10] ip6_route_add+0x1c/0x140 [14665.228471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14665.228471][ T10] addrconf_add_dev+0xe2/0x170 [14665.228471][ T10] inet6_addr_add+0x12f/0xa40 [14665.228471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14665.228471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.228471][ T10] netlink_rcv_skb+0x130/0x360 [14665.228471][ T10] netlink_unicast+0x449/0x710 [14665.228471][ T10] netlink_sendmsg+0x723/0xbe0 [14665.228471][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.228471][ T10] ___sys_sendmsg+0xee/0x170 [14665.228471][ T10] __sys_sendmsg+0xcd/0x170 [14665.228471][ T10] do_syscall_64+0xc6/0x1e0 [14665.228471][ T10] [14665.230415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14665.230415][ T10] ipv6_add_dev+0x3b9/0x11c0 [14665.230415][ T10] ipv6_find_idev+0x102/0x170 [14665.230415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14665.230415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.230415][ T10] netlink_rcv_skb+0x130/0x360 [14665.230415][ T10] netlink_unicast+0x449/0x710 [14665.230415][ T10] netlink_sendmsg+0x723/0xbe0 [14665.230415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.230415][ T10] ___sys_sendmsg+0xee/0x170 [14665.230415][ T10] __sys_sendmsg+0xcd/0x170 [14665.230415][ T10] do_syscall_64+0xc6/0x1e0 [14665.230415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14665.230415][ T10] [14665.231938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14665.231938][ T10] neigh_parms_alloc+0x1e5/0x510 [14665.231938][ T10] ipv6_add_dev+0x2fd/0x11c0 [14665.231938][ T10] ipv6_find_idev+0x102/0x170 [14665.231938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14665.231938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.231938][ T10] netlink_rcv_skb+0x130/0x360 [14665.231938][ T10] netlink_unicast+0x449/0x710 [14665.231938][ T10] netlink_sendmsg+0x723/0xbe0 [14665.231938][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.231938][ T10] ___sys_sendmsg+0xee/0x170 [14665.231938][ T10] __sys_sendmsg+0xcd/0x170 [14665.231938][ T10] do_syscall_64+0xc6/0x1e0 [14665.231938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14665.231938][ T10] [14665.233600][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14665.233857][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14665.233857][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14665.233857][ T10] register_netdevice+0x4d3/0x1690 [14665.233857][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14665.233857][ T10] vlan_newlink+0x393/0x610 [8021q] [14665.233857][ T10] rtnl_newlink_create+0x341/0x850 [14665.233857][ T10] __rtnl_newlink+0xac9/0xd80 [14665.233857][ T10] rtnl_newlink+0x63/0xa0 [14665.233857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14665.233857][ T10] netlink_rcv_skb+0x130/0x360 [14665.233857][ T10] netlink_unicast+0x449/0x710 [14665.233857][ T10] netlink_sendmsg+0x723/0xbe0 [14665.233857][ T10] ____sys_sendmsg+0x7b2/0xa10 [14665.233857][ T10] ___sys_sendmsg+0xee/0x170 [14665.233857][ T10] __sys_sendmsg+0xcd/0x170 [14665.233857][ T10] do_syscall_64+0xc6/0x1e0 [14665.233857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14665.233857][ T10] [14665.235878][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14665.236113][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14665.236113][ T10] dst_init+0x84/0x4a0 [14665.236113][ T10] dst_alloc+0x97/0x150 [14665.236113][ T10] ip6_dst_alloc+0x23/0x90 [14665.236113][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14665.236113][ T10] ip6_pol_route+0x56f/0x840 [14665.236113][ T10] __fib6_rule_action+0x1f3/0x5b0 [14665.236113][ T10] fib_rules_lookup+0x2b4/0xa20 [14665.236113][ T10] fib6_rule_lookup+0x182/0x630 [14665.236113][ T10] ip6_route_output_flags+0x259/0x480 [14665.236113][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14665.236113][ T10] icmp6_send+0x13dd/0x1b70 [14665.236113][ T10] ip6_link_failure+0x30/0x430 [14665.236113][ T10] ndisc_error_report+0x96/0x160 [14665.236113][ T10] neigh_invalidate+0x206/0x510 [14665.236113][ T10] neigh_timer_handler+0x984/0xf10 [14665.236113][ T10] call_timer_fn+0x170/0x430 [14665.236113][ T10] [14666.046907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14666.047330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14666.047330][ T8055] ___neigh_create+0x14b/0xf60 [14666.047330][ T8055] ip6_finish_output2+0xa70/0xf80 [14666.047330][ T8055] ip6_finish_output+0x4ed/0xd30 [14666.047330][ T8055] ip6_output+0x1f3/0x770 [14666.047330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14666.047330][ T8055] mld_sendpack+0x62d/0xbc0 [14666.047330][ T8055] mld_ifc_work+0x32/0x1f0 [14666.047330][ T8055] process_one_work+0x84d/0x18a0 [14666.047330][ T8055] worker_thread+0x587/0xd30 [14666.047330][ T8055] kthread+0x28a/0x350 [14666.047330][ T8055] ret_from_fork+0x31/0x70 [14666.047330][ T8055] ret_from_fork_asm+0x1a/0x30 [14666.047330][ T8055] [14666.049017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14666.049017][ T8055] dst_init+0x84/0x4a0 [14666.049017][ T8055] dst_alloc+0x97/0x150 [14666.049017][ T8055] ip6_dst_alloc+0x23/0x90 [14666.049017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14666.049017][ T8055] ip6_pol_route+0x56f/0x840 [14666.049017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14666.049017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14666.049017][ T8055] ipv6_rcv+0x1ad/0x810 [14666.049017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14666.049017][ T8055] process_backlog+0x101/0x620 [14666.049017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14666.049017][ T8055] net_rx_action+0x495/0xbe0 [14666.049017][ T8055] __do_softirq+0x1b5/0x7f6 [14666.049017][ T8055] [14666.050854][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14666.050854][ T8055] netdev_get_by_index+0x5e/0x80 [14666.050854][ T8055] fib6_nh_init+0x3d8/0x15b0 [14666.050854][ T8055] ip6_route_info_create+0xf18/0x17d0 [14666.050854][ T8055] ip6_route_add+0x1c/0x140 [14666.050854][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14666.050854][ T8055] addrconf_add_dev+0xe2/0x170 [14666.050854][ T8055] inet6_addr_add+0x12f/0xa40 [14666.050854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14666.050854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.050854][ T8055] netlink_rcv_skb+0x130/0x360 [14666.050854][ T8055] netlink_unicast+0x449/0x710 [14666.050854][ T8055] netlink_sendmsg+0x723/0xbe0 [14666.050854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14666.050854][ T8055] ___sys_sendmsg+0xee/0x170 [14666.050854][ T8055] __sys_sendmsg+0xcd/0x170 [14666.050854][ T8055] do_syscall_64+0xc6/0x1e0 [14666.050854][ T8055] [14666.053048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14666.053048][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14666.053048][ T8055] ipv6_find_idev+0x102/0x170 [14666.053048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14666.053048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.053048][ T8055] netlink_rcv_skb+0x130/0x360 [14666.053048][ T8055] netlink_unicast+0x449/0x710 [14666.053048][ T8055] netlink_sendmsg+0x723/0xbe0 [14666.053048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14666.053048][ T8055] ___sys_sendmsg+0xee/0x170 [14666.053048][ T8055] __sys_sendmsg+0xcd/0x170 [14666.053048][ T8055] do_syscall_64+0xc6/0x1e0 [14666.053048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.053048][ T8055] [14666.054768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14666.054768][ T8055] neigh_parms_alloc+0x1e5/0x510 [14666.054768][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14666.054768][ T8055] ipv6_find_idev+0x102/0x170 [14666.054768][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14666.054768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.054768][ T8055] netlink_rcv_skb+0x130/0x360 [14666.054768][ T8055] netlink_unicast+0x449/0x710 [14666.054768][ T8055] netlink_sendmsg+0x723/0xbe0 [14666.054768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14666.054768][ T8055] ___sys_sendmsg+0xee/0x170 [14666.054768][ T8055] __sys_sendmsg+0xcd/0x170 [14666.054768][ T8055] do_syscall_64+0xc6/0x1e0 [14666.054768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.054768][ T8055] [14666.056624][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14666.056925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14666.056925][ T8055] dst_init+0x84/0x4a0 [14666.056925][ T8055] dst_alloc+0x97/0x150 [14666.056925][ T8055] ip6_dst_alloc+0x23/0x90 [14666.056925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14666.056925][ T8055] ip6_pol_route+0x56f/0x840 [14666.056925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14666.056925][ T8055] fib_rules_lookup+0x2b4/0xa20 [14666.056925][ T8055] fib6_rule_lookup+0x182/0x630 [14666.056925][ T8055] ip6_route_output_flags+0x259/0x480 [14666.056925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14666.056925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14666.056925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14666.056925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14666.056925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14666.056925][ T8055] dev_hard_start_xmit+0x146/0x590 [14666.056925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14666.056925][ T8055] [14666.059497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14666.059497][ T8055] dst_init+0x84/0x4a0 [14666.059497][ T8055] dst_alloc+0x97/0x150 [14666.059497][ T8055] ip6_dst_alloc+0x23/0x90 [14666.059497][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14666.059497][ T8055] ip6_pol_route+0x56f/0x840 [14666.059497][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14666.059497][ T8055] fib_rules_lookup+0x2b4/0xa20 [14666.059497][ T8055] fib6_rule_lookup+0x182/0x630 [14666.059497][ T8055] ip6_route_output_flags+0x259/0x480 [14666.059497][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14666.059497][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14666.059497][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14666.059497][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14666.059497][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14666.059497][ T8055] dev_hard_start_xmit+0x146/0x590 [14666.059497][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14666.059497][ T8055] [14666.063074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14666.063074][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14666.063074][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14666.063074][ T8055] fib6_nh_init+0xa5b/0x15b0 [14666.063074][ T8055] ip6_route_info_create+0xf18/0x17d0 [14666.063074][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14666.063074][ T8055] inet6_rtm_newroute+0xa2/0x110 [14666.063074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.063074][ T8055] netlink_rcv_skb+0x130/0x360 [14666.063074][ T8055] netlink_unicast+0x449/0x710 [14666.063074][ T8055] netlink_sendmsg+0x723/0xbe0 [14666.063074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14666.063074][ T8055] ___sys_sendmsg+0xee/0x170 [14666.063074][ T8055] __sys_sendmsg+0xcd/0x170 [14666.063074][ T8055] do_syscall_64+0xc6/0x1e0 [14666.063074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.063074][ T8055] [14666.066394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14666.066394][ T8055] netdev_get_by_index+0x5e/0x80 [14666.066394][ T8055] fib6_nh_init+0x3d8/0x15b0 [14666.066394][ T8055] ip6_route_info_create+0xf18/0x17d0 [14666.066394][ T8055] ip6_route_add+0x1c/0x140 [14666.066394][ T8055] addrconf_prefix_route+0x2a6/0x430 [14666.066394][ T8055] inet6_addr_add+0x4f8/0xa40 [14666.066394][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14666.066394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.066394][ T8055] netlink_rcv_skb+0x130/0x360 [14666.066394][ T8055] netlink_unicast+0x449/0x710 [14666.066394][ T8055] netlink_sendmsg+0x723/0xbe0 [14666.066394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14666.066394][ T8055] ___sys_sendmsg+0xee/0x170 [14666.066394][ T8055] __sys_sendmsg+0xcd/0x170 [14666.066394][ T8055] do_syscall_64+0xc6/0x1e0 [14666.066394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.066394][ T8055] [14666.069866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14666.069866][ T8055] netdev_get_by_index+0x5e/0x80 [14666.069866][ T8055] fib6_nh_init+0x3d8/0x15b0 [14666.069866][ T8055] ip6_route_info_create+0xf18/0x17d0 [14666.069866][ T8055] addrconf_f6i_alloc+0x315/0x560 [14666.069866][ T8055] ipv6_add_addr+0x411/0x2000 [14666.069866][ T8055] inet6_addr_add+0x30e/0xa40 [14666.069866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14666.069866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.069866][ T8055] netlink_rcv_skb+0x130/0x360 [14666.069866][ T8055] netlink_unicast+0x449/0x710 [14666.069866][ T8055] netlink_sendmsg+0x723/0xbe0 [14666.069866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14666.069866][ T8055] ___sys_sendmsg+0xee/0x170 [14666.069866][ T8055] __sys_sendmsg+0xcd/0x170 [14666.069866][ T8055] do_syscall_64+0xc6/0x1e0 [14666.069866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.069866][ T8055] [14666.073329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14666.073329][ T8055] netdev_get_by_index+0x5e/0x80 [14666.073329][ T8055] fib6_nh_init+0x3d8/0x15b0 [14666.073329][ T8055] ip6_route_info_create+0xf18/0x17d0 [14666.073329][ T8055] ip6_route_add+0x1c/0x140 [14666.073329][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14666.073329][ T8055] addrconf_add_dev+0xe2/0x170 [14666.073329][ T8055] inet6_addr_add+0x12f/0xa40 [14666.073329][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14666.073329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.073329][ T8055] netlink_rcv_skb+0x130/0x360 [14666.073329][ T8055] netlink_unicast+0x449/0x710 [14666.073329][ T8055] netlink_sendmsg+0x723/0xbe0 [14666.073329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14666.073329][ T8055] ___sys_sendmsg+0xee/0x170 [14666.073329][ T8055] __sys_sendmsg+0xcd/0x170 [14666.073329][ T8055] do_syscall_64+0xc6/0x1e0 [14666.073329][ T8055] [14666.076745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14666.076745][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14666.076745][ T8055] ipv6_find_idev+0x102/0x170 [14666.076745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14666.076745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.076745][ T8055] netlink_rcv_skb+0x130/0x360 [14666.076745][ T8055] netlink_unicast+0x449/0x710 [14666.076745][ T8055] netlink_sendmsg+0x723/0xbe0 [14666.076745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14666.076745][ T8055] ___sys_sendmsg+0xee/0x170 [14666.076745][ T8055] __sys_sendmsg+0xcd/0x170 [14666.076745][ T8055] do_syscall_64+0xc6/0x1e0 [14666.076745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.076745][ T8055] [14666.079461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14666.079461][ T8055] neigh_parms_alloc+0x1e5/0x510 [14666.079461][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14666.079461][ T8055] ipv6_find_idev+0x102/0x170 [14666.079461][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14666.079461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.079461][ T8055] netlink_rcv_skb+0x130/0x360 [14666.079461][ T8055] netlink_unicast+0x449/0x710 [14666.079461][ T8055] netlink_sendmsg+0x723/0xbe0 [14666.079461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14666.079461][ T8055] ___sys_sendmsg+0xee/0x170 [14666.079461][ T8055] __sys_sendmsg+0xcd/0x170 [14666.079461][ T8055] do_syscall_64+0xc6/0x1e0 [14666.079461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.079461][ T8055] [14675.478882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14675.479296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14675.479296][ T10] netdev_get_by_index+0x5e/0x80 [14675.479296][ T10] fib6_nh_init+0x3d8/0x15b0 [14675.479296][ T10] ip6_route_info_create+0xf18/0x17d0 [14675.479296][ T10] ip6_route_add+0x1c/0x140 [14675.479296][ T10] addrconf_prefix_route+0x2a6/0x430 [14675.479296][ T10] inet6_addr_add+0x4f8/0xa40 [14675.479296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14675.479296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.479296][ T10] netlink_rcv_skb+0x130/0x360 [14675.479296][ T10] netlink_unicast+0x449/0x710 [14675.479296][ T10] netlink_sendmsg+0x723/0xbe0 [14675.479296][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.479296][ T10] ___sys_sendmsg+0xee/0x170 [14675.479296][ T10] __sys_sendmsg+0xcd/0x170 [14675.479296][ T10] do_syscall_64+0xc6/0x1e0 [14675.479296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14675.479296][ T10] [14675.481294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14675.481294][ T10] netdev_get_by_index+0x5e/0x80 [14675.481294][ T10] fib6_nh_init+0x3d8/0x15b0 [14675.481294][ T10] ip6_route_info_create+0xf18/0x17d0 [14675.481294][ T10] addrconf_f6i_alloc+0x315/0x560 [14675.481294][ T10] ipv6_add_addr+0x411/0x2000 [14675.481294][ T10] inet6_addr_add+0x30e/0xa40 [14675.481294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14675.481294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.481294][ T10] netlink_rcv_skb+0x130/0x360 [14675.481294][ T10] netlink_unicast+0x449/0x710 [14675.481294][ T10] netlink_sendmsg+0x723/0xbe0 [14675.481294][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.481294][ T10] ___sys_sendmsg+0xee/0x170 [14675.481294][ T10] __sys_sendmsg+0xcd/0x170 [14675.481294][ T10] do_syscall_64+0xc6/0x1e0 [14675.481294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14675.481294][ T10] [14675.483267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14675.483267][ T10] netdev_get_by_index+0x5e/0x80 [14675.483267][ T10] fib6_nh_init+0x3d8/0x15b0 [14675.483267][ T10] ip6_route_info_create+0xf18/0x17d0 [14675.483267][ T10] ip6_route_add+0x1c/0x140 [14675.483267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14675.483267][ T10] addrconf_add_dev+0xe2/0x170 [14675.483267][ T10] inet6_addr_add+0x12f/0xa40 [14675.483267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14675.483267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.483267][ T10] netlink_rcv_skb+0x130/0x360 [14675.483267][ T10] netlink_unicast+0x449/0x710 [14675.483267][ T10] netlink_sendmsg+0x723/0xbe0 [14675.483267][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.483267][ T10] ___sys_sendmsg+0xee/0x170 [14675.483267][ T10] __sys_sendmsg+0xcd/0x170 [14675.483267][ T10] do_syscall_64+0xc6/0x1e0 [14675.483267][ T10] [14675.485204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14675.485204][ T10] ipv6_add_dev+0x3b9/0x11c0 [14675.485204][ T10] ipv6_find_idev+0x102/0x170 [14675.485204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14675.485204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.485204][ T10] netlink_rcv_skb+0x130/0x360 [14675.485204][ T10] netlink_unicast+0x449/0x710 [14675.485204][ T10] netlink_sendmsg+0x723/0xbe0 [14675.485204][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.485204][ T10] ___sys_sendmsg+0xee/0x170 [14675.485204][ T10] __sys_sendmsg+0xcd/0x170 [14675.485204][ T10] do_syscall_64+0xc6/0x1e0 [14675.485204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14675.485204][ T10] [14675.486727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14675.486727][ T10] neigh_parms_alloc+0x1e5/0x510 [14675.486727][ T10] ipv6_add_dev+0x2fd/0x11c0 [14675.486727][ T10] ipv6_find_idev+0x102/0x170 [14675.486727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14675.486727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.486727][ T10] netlink_rcv_skb+0x130/0x360 [14675.486727][ T10] netlink_unicast+0x449/0x710 [14675.486727][ T10] netlink_sendmsg+0x723/0xbe0 [14675.486727][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.486727][ T10] ___sys_sendmsg+0xee/0x170 [14675.486727][ T10] __sys_sendmsg+0xcd/0x170 [14675.486727][ T10] do_syscall_64+0xc6/0x1e0 [14675.486727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14675.486727][ T10] [14675.488392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14675.488623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14675.488623][ T10] netdev_get_by_index+0x5e/0x80 [14675.488623][ T10] fib6_nh_init+0x3d8/0x15b0 [14675.488623][ T10] ip6_route_info_create+0xf18/0x17d0 [14675.488623][ T10] ip6_route_add+0x1c/0x140 [14675.488623][ T10] addrconf_prefix_route+0x2a6/0x430 [14675.488623][ T10] inet6_addr_add+0x4f8/0xa40 [14675.488623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14675.488623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.488623][ T10] netlink_rcv_skb+0x130/0x360 [14675.488623][ T10] netlink_unicast+0x449/0x710 [14675.488623][ T10] netlink_sendmsg+0x723/0xbe0 [14675.488623][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.488623][ T10] ___sys_sendmsg+0xee/0x170 [14675.488623][ T10] __sys_sendmsg+0xcd/0x170 [14675.488623][ T10] do_syscall_64+0xc6/0x1e0 [14675.488623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14675.488623][ T10] [14675.490609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14675.490609][ T10] netdev_get_by_index+0x5e/0x80 [14675.490609][ T10] fib6_nh_init+0x3d8/0x15b0 [14675.490609][ T10] ip6_route_info_create+0xf18/0x17d0 [14675.490609][ T10] addrconf_f6i_alloc+0x315/0x560 [14675.490609][ T10] ipv6_add_addr+0x411/0x2000 [14675.490609][ T10] inet6_addr_add+0x30e/0xa40 [14675.490609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14675.490609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.490609][ T10] netlink_rcv_skb+0x130/0x360 [14675.490609][ T10] netlink_unicast+0x449/0x710 [14675.490609][ T10] netlink_sendmsg+0x723/0xbe0 [14675.490609][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.490609][ T10] ___sys_sendmsg+0xee/0x170 [14675.490609][ T10] __sys_sendmsg+0xcd/0x170 [14675.490609][ T10] do_syscall_64+0xc6/0x1e0 [14675.490609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14675.490609][ T10] [14675.492580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14675.492580][ T10] netdev_get_by_index+0x5e/0x80 [14675.492580][ T10] fib6_nh_init+0x3d8/0x15b0 [14675.492580][ T10] ip6_route_info_create+0xf18/0x17d0 [14675.492580][ T10] ip6_route_add+0x1c/0x140 [14675.492580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14675.492580][ T10] addrconf_add_dev+0xe2/0x170 [14675.492580][ T10] inet6_addr_add+0x12f/0xa40 [14675.492580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14675.492580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.492580][ T10] netlink_rcv_skb+0x130/0x360 [14675.492580][ T10] netlink_unicast+0x449/0x710 [14675.492580][ T10] netlink_sendmsg+0x723/0xbe0 [14675.492580][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.492580][ T10] ___sys_sendmsg+0xee/0x170 [14675.492580][ T10] __sys_sendmsg+0xcd/0x170 [14675.492580][ T10] do_syscall_64+0xc6/0x1e0 [14675.492580][ T10] [14675.495039][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14675.495039][ T10] ipv6_add_dev+0x3b9/0x11c0 [14675.495039][ T10] ipv6_find_idev+0x102/0x170 [14675.495039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14675.495039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.495039][ T10] netlink_rcv_skb+0x130/0x360 [14675.495039][ T10] netlink_unicast+0x449/0x710 [14675.495039][ T10] netlink_sendmsg+0x723/0xbe0 [14675.495039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.495039][ T10] ___sys_sendmsg+0xee/0x170 [14675.495039][ T10] __sys_sendmsg+0xcd/0x170 [14675.495039][ T10] do_syscall_64+0xc6/0x1e0 [14675.495039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14675.495039][ T10] [14675.496571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14675.496571][ T10] neigh_parms_alloc+0x1e5/0x510 [14675.496571][ T10] ipv6_add_dev+0x2fd/0x11c0 [14675.496571][ T10] ipv6_find_idev+0x102/0x170 [14675.496571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14675.496571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.496571][ T10] netlink_rcv_skb+0x130/0x360 [14675.496571][ T10] netlink_unicast+0x449/0x710 [14675.496571][ T10] netlink_sendmsg+0x723/0xbe0 [14675.496571][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.496571][ T10] ___sys_sendmsg+0xee/0x170 [14675.496571][ T10] __sys_sendmsg+0xcd/0x170 [14675.496571][ T10] do_syscall_64+0xc6/0x1e0 [14675.496571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14675.496571][ T10] [14675.498235][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14675.498479][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14675.498479][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14675.498479][ T10] register_netdevice+0x4d3/0x1690 [14675.498479][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14675.498479][ T10] vlan_newlink+0x393/0x610 [8021q] [14675.498479][ T10] rtnl_newlink_create+0x341/0x850 [14675.498479][ T10] __rtnl_newlink+0xac9/0xd80 [14675.498479][ T10] rtnl_newlink+0x63/0xa0 [14675.498479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14675.498479][ T10] netlink_rcv_skb+0x130/0x360 [14675.498479][ T10] netlink_unicast+0x449/0x710 [14675.498479][ T10] netlink_sendmsg+0x723/0xbe0 [14675.498479][ T10] ____sys_sendmsg+0x7b2/0xa10 [14675.498479][ T10] ___sys_sendmsg+0xee/0x170 [14675.498479][ T10] __sys_sendmsg+0xcd/0x170 [14675.498479][ T10] do_syscall_64+0xc6/0x1e0 [14675.498479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14675.498479][ T10] [14675.500504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14675.500745][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14675.500745][ T10] dst_init+0x84/0x4a0 [14675.500745][ T10] dst_alloc+0x97/0x150 [14675.500745][ T10] ip6_dst_alloc+0x23/0x90 [14675.500745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14675.500745][ T10] ip6_pol_route+0x56f/0x840 [14675.500745][ T10] __fib6_rule_action+0x1f3/0x5b0 [14675.500745][ T10] fib_rules_lookup+0x2b4/0xa20 [14675.500745][ T10] fib6_rule_lookup+0x182/0x630 [14675.500745][ T10] ip6_route_output_flags+0x259/0x480 [14675.500745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14675.500745][ T10] icmp6_send+0x13dd/0x1b70 [14675.500745][ T10] ip6_link_failure+0x30/0x430 [14675.500745][ T10] ndisc_error_report+0x96/0x160 [14675.500745][ T10] neigh_invalidate+0x206/0x510 [14675.500745][ T10] neigh_timer_handler+0x984/0xf10 [14675.500745][ T10] call_timer_fn+0x170/0x430 [14675.500745][ T10] [14676.334879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14676.335307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14676.335307][ T8055] ___neigh_create+0x14b/0xf60 [14676.335307][ T8055] ip6_finish_output2+0xa70/0xf80 [14676.335307][ T8055] ip6_finish_output+0x4ed/0xd30 [14676.335307][ T8055] ip6_output+0x1f3/0x770 [14676.335307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14676.335307][ T8055] mld_sendpack+0x62d/0xbc0 [14676.335307][ T8055] mld_ifc_work+0x32/0x1f0 [14676.335307][ T8055] process_one_work+0x84d/0x18a0 [14676.335307][ T8055] worker_thread+0x587/0xd30 [14676.335307][ T8055] kthread+0x28a/0x350 [14676.335307][ T8055] ret_from_fork+0x31/0x70 [14676.335307][ T8055] ret_from_fork_asm+0x1a/0x30 [14676.335307][ T8055] [14676.336979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14676.336979][ T8055] dst_init+0x84/0x4a0 [14676.336979][ T8055] dst_alloc+0x97/0x150 [14676.336979][ T8055] ip6_dst_alloc+0x23/0x90 [14676.336979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14676.336979][ T8055] ip6_pol_route+0x56f/0x840 [14676.336979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14676.336979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14676.336979][ T8055] ipv6_rcv+0x1ad/0x810 [14676.336979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14676.336979][ T8055] process_backlog+0x101/0x620 [14676.336979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14676.336979][ T8055] net_rx_action+0x495/0xbe0 [14676.336979][ T8055] __do_softirq+0x1b5/0x7f6 [14676.336979][ T8055] [14676.338796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14676.338796][ T8055] netdev_get_by_index+0x5e/0x80 [14676.338796][ T8055] fib6_nh_init+0x3d8/0x15b0 [14676.338796][ T8055] ip6_route_info_create+0xf18/0x17d0 [14676.338796][ T8055] ip6_route_add+0x1c/0x140 [14676.338796][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14676.338796][ T8055] addrconf_add_dev+0xe2/0x170 [14676.338796][ T8055] inet6_addr_add+0x12f/0xa40 [14676.338796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14676.338796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.338796][ T8055] netlink_rcv_skb+0x130/0x360 [14676.338796][ T8055] netlink_unicast+0x449/0x710 [14676.338796][ T8055] netlink_sendmsg+0x723/0xbe0 [14676.338796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14676.338796][ T8055] ___sys_sendmsg+0xee/0x170 [14676.338796][ T8055] __sys_sendmsg+0xcd/0x170 [14676.338796][ T8055] do_syscall_64+0xc6/0x1e0 [14676.338796][ T8055] [14676.340982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14676.340982][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14676.340982][ T8055] ipv6_find_idev+0x102/0x170 [14676.340982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14676.340982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.340982][ T8055] netlink_rcv_skb+0x130/0x360 [14676.340982][ T8055] netlink_unicast+0x449/0x710 [14676.340982][ T8055] netlink_sendmsg+0x723/0xbe0 [14676.340982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14676.340982][ T8055] ___sys_sendmsg+0xee/0x170 [14676.340982][ T8055] __sys_sendmsg+0xcd/0x170 [14676.340982][ T8055] do_syscall_64+0xc6/0x1e0 [14676.340982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.340982][ T8055] [14676.342688][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14676.342688][ T8055] neigh_parms_alloc+0x1e5/0x510 [14676.342688][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14676.342688][ T8055] ipv6_find_idev+0x102/0x170 [14676.342688][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14676.342688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.342688][ T8055] netlink_rcv_skb+0x130/0x360 [14676.342688][ T8055] netlink_unicast+0x449/0x710 [14676.342688][ T8055] netlink_sendmsg+0x723/0xbe0 [14676.342688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14676.342688][ T8055] ___sys_sendmsg+0xee/0x170 [14676.342688][ T8055] __sys_sendmsg+0xcd/0x170 [14676.342688][ T8055] do_syscall_64+0xc6/0x1e0 [14676.342688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.342688][ T8055] [14676.344521][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14676.344808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14676.344808][ T8055] dst_init+0x84/0x4a0 [14676.344808][ T8055] dst_alloc+0x97/0x150 [14676.344808][ T8055] ip6_dst_alloc+0x23/0x90 [14676.344808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14676.344808][ T8055] ip6_pol_route+0x56f/0x840 [14676.344808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14676.344808][ T8055] fib_rules_lookup+0x2b4/0xa20 [14676.344808][ T8055] fib6_rule_lookup+0x182/0x630 [14676.344808][ T8055] ip6_route_output_flags+0x259/0x480 [14676.344808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14676.344808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14676.344808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14676.344808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14676.344808][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14676.344808][ T8055] dev_hard_start_xmit+0x146/0x590 [14676.344808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14676.344808][ T8055] [14676.347112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14676.347112][ T8055] dst_init+0x84/0x4a0 [14676.347112][ T8055] dst_alloc+0x97/0x150 [14676.347112][ T8055] ip6_dst_alloc+0x23/0x90 [14676.347112][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14676.347112][ T8055] ip6_pol_route+0x56f/0x840 [14676.347112][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14676.347112][ T8055] fib_rules_lookup+0x2b4/0xa20 [14676.347112][ T8055] fib6_rule_lookup+0x182/0x630 [14676.347112][ T8055] ip6_route_output_flags+0x259/0x480 [14676.347112][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14676.347112][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14676.347112][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14676.347112][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14676.347112][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14676.347112][ T8055] dev_hard_start_xmit+0x146/0x590 [14676.347112][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14676.347112][ T8055] [14676.349400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14676.349400][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14676.349400][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14676.349400][ T8055] fib6_nh_init+0xa5b/0x15b0 [14676.349400][ T8055] ip6_route_info_create+0xf18/0x17d0 [14676.349400][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14676.349400][ T8055] inet6_rtm_newroute+0xa2/0x110 [14676.349400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.349400][ T8055] netlink_rcv_skb+0x130/0x360 [14676.349400][ T8055] netlink_unicast+0x449/0x710 [14676.349400][ T8055] netlink_sendmsg+0x723/0xbe0 [14676.349400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14676.349400][ T8055] ___sys_sendmsg+0xee/0x170 [14676.349400][ T8055] __sys_sendmsg+0xcd/0x170 [14676.349400][ T8055] do_syscall_64+0xc6/0x1e0 [14676.349400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.349400][ T8055] [14676.351523][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14676.351523][ T8055] netdev_get_by_index+0x5e/0x80 [14676.351523][ T8055] fib6_nh_init+0x3d8/0x15b0 [14676.351523][ T8055] ip6_route_info_create+0xf18/0x17d0 [14676.351523][ T8055] ip6_route_add+0x1c/0x140 [14676.351523][ T8055] addrconf_prefix_route+0x2a6/0x430 [14676.351523][ T8055] inet6_addr_add+0x4f8/0xa40 [14676.351523][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14676.351523][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.351523][ T8055] netlink_rcv_skb+0x130/0x360 [14676.351523][ T8055] netlink_unicast+0x449/0x710 [14676.351523][ T8055] netlink_sendmsg+0x723/0xbe0 [14676.351523][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14676.351523][ T8055] ___sys_sendmsg+0xee/0x170 [14676.351523][ T8055] __sys_sendmsg+0xcd/0x170 [14676.351523][ T8055] do_syscall_64+0xc6/0x1e0 [14676.351523][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.351523][ T8055] [14676.353750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14676.353750][ T8055] netdev_get_by_index+0x5e/0x80 [14676.353750][ T8055] fib6_nh_init+0x3d8/0x15b0 [14676.353750][ T8055] ip6_route_info_create+0xf18/0x17d0 [14676.353750][ T8055] addrconf_f6i_alloc+0x315/0x560 [14676.353750][ T8055] ipv6_add_addr+0x411/0x2000 [14676.353750][ T8055] inet6_addr_add+0x30e/0xa40 [14676.353750][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14676.353750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.353750][ T8055] netlink_rcv_skb+0x130/0x360 [14676.353750][ T8055] netlink_unicast+0x449/0x710 [14676.353750][ T8055] netlink_sendmsg+0x723/0xbe0 [14676.353750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14676.353750][ T8055] ___sys_sendmsg+0xee/0x170 [14676.353750][ T8055] __sys_sendmsg+0xcd/0x170 [14676.353750][ T8055] do_syscall_64+0xc6/0x1e0 [14676.353750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.353750][ T8055] [14676.355980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14676.355980][ T8055] netdev_get_by_index+0x5e/0x80 [14676.355980][ T8055] fib6_nh_init+0x3d8/0x15b0 [14676.355980][ T8055] ip6_route_info_create+0xf18/0x17d0 [14676.355980][ T8055] ip6_route_add+0x1c/0x140 [14676.355980][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14676.355980][ T8055] addrconf_add_dev+0xe2/0x170 [14676.355980][ T8055] inet6_addr_add+0x12f/0xa40 [14676.355980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14676.355980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.355980][ T8055] netlink_rcv_skb+0x130/0x360 [14676.355980][ T8055] netlink_unicast+0x449/0x710 [14676.355980][ T8055] netlink_sendmsg+0x723/0xbe0 [14676.355980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14676.355980][ T8055] ___sys_sendmsg+0xee/0x170 [14676.355980][ T8055] __sys_sendmsg+0xcd/0x170 [14676.355980][ T8055] do_syscall_64+0xc6/0x1e0 [14676.355980][ T8055] [14676.358165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14676.358165][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14676.358165][ T8055] ipv6_find_idev+0x102/0x170 [14676.358165][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14676.358165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.358165][ T8055] netlink_rcv_skb+0x130/0x360 [14676.358165][ T8055] netlink_unicast+0x449/0x710 [14676.358165][ T8055] netlink_sendmsg+0x723/0xbe0 [14676.358165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14676.358165][ T8055] ___sys_sendmsg+0xee/0x170 [14676.358165][ T8055] __sys_sendmsg+0xcd/0x170 [14676.358165][ T8055] do_syscall_64+0xc6/0x1e0 [14676.358165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.358165][ T8055] [14676.359874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14676.359874][ T8055] neigh_parms_alloc+0x1e5/0x510 [14676.359874][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14676.359874][ T8055] ipv6_find_idev+0x102/0x170 [14676.359874][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14676.359874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14676.359874][ T8055] netlink_rcv_skb+0x130/0x360 [14676.359874][ T8055] netlink_unicast+0x449/0x710 [14676.359874][ T8055] netlink_sendmsg+0x723/0xbe0 [14676.359874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14676.359874][ T8055] ___sys_sendmsg+0xee/0x170 [14676.359874][ T8055] __sys_sendmsg+0xcd/0x170 [14676.359874][ T8055] do_syscall_64+0xc6/0x1e0 [14676.359874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14676.359874][ T8055] [14685.742902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14685.743292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14685.743292][ T10] netdev_get_by_index+0x5e/0x80 [14685.743292][ T10] fib6_nh_init+0x3d8/0x15b0 [14685.743292][ T10] ip6_route_info_create+0xf18/0x17d0 [14685.743292][ T10] ip6_route_add+0x1c/0x140 [14685.743292][ T10] addrconf_prefix_route+0x2a6/0x430 [14685.743292][ T10] inet6_addr_add+0x4f8/0xa40 [14685.743292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14685.743292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.743292][ T10] netlink_rcv_skb+0x130/0x360 [14685.743292][ T10] netlink_unicast+0x449/0x710 [14685.743292][ T10] netlink_sendmsg+0x723/0xbe0 [14685.743292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.743292][ T10] ___sys_sendmsg+0xee/0x170 [14685.743292][ T10] __sys_sendmsg+0xcd/0x170 [14685.743292][ T10] do_syscall_64+0xc6/0x1e0 [14685.743292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14685.743292][ T10] [14685.745280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14685.745280][ T10] netdev_get_by_index+0x5e/0x80 [14685.745280][ T10] fib6_nh_init+0x3d8/0x15b0 [14685.745280][ T10] ip6_route_info_create+0xf18/0x17d0 [14685.745280][ T10] addrconf_f6i_alloc+0x315/0x560 [14685.745280][ T10] ipv6_add_addr+0x411/0x2000 [14685.745280][ T10] inet6_addr_add+0x30e/0xa40 [14685.745280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14685.745280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.745280][ T10] netlink_rcv_skb+0x130/0x360 [14685.745280][ T10] netlink_unicast+0x449/0x710 [14685.745280][ T10] netlink_sendmsg+0x723/0xbe0 [14685.745280][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.745280][ T10] ___sys_sendmsg+0xee/0x170 [14685.745280][ T10] __sys_sendmsg+0xcd/0x170 [14685.745280][ T10] do_syscall_64+0xc6/0x1e0 [14685.745280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14685.745280][ T10] [14685.747254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14685.747254][ T10] netdev_get_by_index+0x5e/0x80 [14685.747254][ T10] fib6_nh_init+0x3d8/0x15b0 [14685.747254][ T10] ip6_route_info_create+0xf18/0x17d0 [14685.747254][ T10] ip6_route_add+0x1c/0x140 [14685.747254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14685.747254][ T10] addrconf_add_dev+0xe2/0x170 [14685.747254][ T10] inet6_addr_add+0x12f/0xa40 [14685.747254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14685.747254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.747254][ T10] netlink_rcv_skb+0x130/0x360 [14685.747254][ T10] netlink_unicast+0x449/0x710 [14685.747254][ T10] netlink_sendmsg+0x723/0xbe0 [14685.747254][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.747254][ T10] ___sys_sendmsg+0xee/0x170 [14685.747254][ T10] __sys_sendmsg+0xcd/0x170 [14685.747254][ T10] do_syscall_64+0xc6/0x1e0 [14685.747254][ T10] [14685.749186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14685.749186][ T10] ipv6_add_dev+0x3b9/0x11c0 [14685.749186][ T10] ipv6_find_idev+0x102/0x170 [14685.749186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14685.749186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.749186][ T10] netlink_rcv_skb+0x130/0x360 [14685.749186][ T10] netlink_unicast+0x449/0x710 [14685.749186][ T10] netlink_sendmsg+0x723/0xbe0 [14685.749186][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.749186][ T10] ___sys_sendmsg+0xee/0x170 [14685.749186][ T10] __sys_sendmsg+0xcd/0x170 [14685.749186][ T10] do_syscall_64+0xc6/0x1e0 [14685.749186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14685.749186][ T10] [14685.750703][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14685.750703][ T10] neigh_parms_alloc+0x1e5/0x510 [14685.750703][ T10] ipv6_add_dev+0x2fd/0x11c0 [14685.750703][ T10] ipv6_find_idev+0x102/0x170 [14685.750703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14685.750703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.750703][ T10] netlink_rcv_skb+0x130/0x360 [14685.750703][ T10] netlink_unicast+0x449/0x710 [14685.750703][ T10] netlink_sendmsg+0x723/0xbe0 [14685.750703][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.750703][ T10] ___sys_sendmsg+0xee/0x170 [14685.750703][ T10] __sys_sendmsg+0xcd/0x170 [14685.750703][ T10] do_syscall_64+0xc6/0x1e0 [14685.750703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14685.750703][ T10] [14685.752359][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14685.752607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14685.752607][ T10] netdev_get_by_index+0x5e/0x80 [14685.752607][ T10] fib6_nh_init+0x3d8/0x15b0 [14685.752607][ T10] ip6_route_info_create+0xf18/0x17d0 [14685.752607][ T10] ip6_route_add+0x1c/0x140 [14685.752607][ T10] addrconf_prefix_route+0x2a6/0x430 [14685.752607][ T10] inet6_addr_add+0x4f8/0xa40 [14685.752607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14685.752607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.752607][ T10] netlink_rcv_skb+0x130/0x360 [14685.752607][ T10] netlink_unicast+0x449/0x710 [14685.752607][ T10] netlink_sendmsg+0x723/0xbe0 [14685.752607][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.752607][ T10] ___sys_sendmsg+0xee/0x170 [14685.752607][ T10] __sys_sendmsg+0xcd/0x170 [14685.752607][ T10] do_syscall_64+0xc6/0x1e0 [14685.752607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14685.752607][ T10] [14685.754577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14685.754577][ T10] netdev_get_by_index+0x5e/0x80 [14685.754577][ T10] fib6_nh_init+0x3d8/0x15b0 [14685.754577][ T10] ip6_route_info_create+0xf18/0x17d0 [14685.754577][ T10] addrconf_f6i_alloc+0x315/0x560 [14685.754577][ T10] ipv6_add_addr+0x411/0x2000 [14685.754577][ T10] inet6_addr_add+0x30e/0xa40 [14685.754577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14685.754577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.754577][ T10] netlink_rcv_skb+0x130/0x360 [14685.754577][ T10] netlink_unicast+0x449/0x710 [14685.754577][ T10] netlink_sendmsg+0x723/0xbe0 [14685.754577][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.754577][ T10] ___sys_sendmsg+0xee/0x170 [14685.754577][ T10] __sys_sendmsg+0xcd/0x170 [14685.754577][ T10] do_syscall_64+0xc6/0x1e0 [14685.754577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14685.754577][ T10] [14685.756547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14685.756547][ T10] netdev_get_by_index+0x5e/0x80 [14685.756547][ T10] fib6_nh_init+0x3d8/0x15b0 [14685.756547][ T10] ip6_route_info_create+0xf18/0x17d0 [14685.756547][ T10] ip6_route_add+0x1c/0x140 [14685.756547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14685.756547][ T10] addrconf_add_dev+0xe2/0x170 [14685.756547][ T10] inet6_addr_add+0x12f/0xa40 [14685.756547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14685.756547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.756547][ T10] netlink_rcv_skb+0x130/0x360 [14685.756547][ T10] netlink_unicast+0x449/0x710 [14685.756547][ T10] netlink_sendmsg+0x723/0xbe0 [14685.756547][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.756547][ T10] ___sys_sendmsg+0xee/0x170 [14685.756547][ T10] __sys_sendmsg+0xcd/0x170 [14685.756547][ T10] do_syscall_64+0xc6/0x1e0 [14685.756547][ T10] [14685.758485][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14685.758485][ T10] ipv6_add_dev+0x3b9/0x11c0 [14685.758485][ T10] ipv6_find_idev+0x102/0x170 [14685.758485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14685.758485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.758485][ T10] netlink_rcv_skb+0x130/0x360 [14685.758485][ T10] netlink_unicast+0x449/0x710 [14685.758485][ T10] netlink_sendmsg+0x723/0xbe0 [14685.758485][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.758485][ T10] ___sys_sendmsg+0xee/0x170 [14685.758485][ T10] __sys_sendmsg+0xcd/0x170 [14685.758485][ T10] do_syscall_64+0xc6/0x1e0 [14685.758485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14685.758485][ T10] [14685.760016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14685.760016][ T10] neigh_parms_alloc+0x1e5/0x510 [14685.760016][ T10] ipv6_add_dev+0x2fd/0x11c0 [14685.760016][ T10] ipv6_find_idev+0x102/0x170 [14685.760016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14685.760016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.760016][ T10] netlink_rcv_skb+0x130/0x360 [14685.760016][ T10] netlink_unicast+0x449/0x710 [14685.760016][ T10] netlink_sendmsg+0x723/0xbe0 [14685.760016][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.760016][ T10] ___sys_sendmsg+0xee/0x170 [14685.760016][ T10] __sys_sendmsg+0xcd/0x170 [14685.760016][ T10] do_syscall_64+0xc6/0x1e0 [14685.760016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14685.760016][ T10] [14685.761681][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14685.761942][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14685.761942][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14685.761942][ T10] register_netdevice+0x4d3/0x1690 [14685.761942][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14685.761942][ T10] vlan_newlink+0x393/0x610 [8021q] [14685.761942][ T10] rtnl_newlink_create+0x341/0x850 [14685.761942][ T10] __rtnl_newlink+0xac9/0xd80 [14685.761942][ T10] rtnl_newlink+0x63/0xa0 [14685.761942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14685.761942][ T10] netlink_rcv_skb+0x130/0x360 [14685.761942][ T10] netlink_unicast+0x449/0x710 [14685.761942][ T10] netlink_sendmsg+0x723/0xbe0 [14685.761942][ T10] ____sys_sendmsg+0x7b2/0xa10 [14685.761942][ T10] ___sys_sendmsg+0xee/0x170 [14685.761942][ T10] __sys_sendmsg+0xcd/0x170 [14685.761942][ T10] do_syscall_64+0xc6/0x1e0 [14685.761942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14685.761942][ T10] [14685.763958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14685.764205][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14685.764205][ T10] dst_init+0x84/0x4a0 [14685.764205][ T10] dst_alloc+0x97/0x150 [14685.764205][ T10] ip6_dst_alloc+0x23/0x90 [14685.764205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14685.764205][ T10] ip6_pol_route+0x56f/0x840 [14685.764205][ T10] __fib6_rule_action+0x1f3/0x5b0 [14685.764205][ T10] fib_rules_lookup+0x2b4/0xa20 [14685.764205][ T10] fib6_rule_lookup+0x182/0x630 [14685.764205][ T10] ip6_route_output_flags+0x259/0x480 [14685.764205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14685.764205][ T10] icmp6_send+0x13dd/0x1b70 [14685.764205][ T10] ip6_link_failure+0x30/0x430 [14685.764205][ T10] ndisc_error_report+0x96/0x160 [14685.764205][ T10] neigh_invalidate+0x206/0x510 [14685.764205][ T10] neigh_timer_handler+0x984/0xf10 [14685.764205][ T10] call_timer_fn+0x170/0x430 [14685.764205][ T10] [14686.614884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14686.615307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14686.615307][ T8055] ___neigh_create+0x14b/0xf60 [14686.615307][ T8055] ip6_finish_output2+0xa70/0xf80 [14686.615307][ T8055] ip6_finish_output+0x4ed/0xd30 [14686.615307][ T8055] ip6_output+0x1f3/0x770 [14686.615307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14686.615307][ T8055] mld_sendpack+0x62d/0xbc0 [14686.615307][ T8055] mld_ifc_work+0x32/0x1f0 [14686.615307][ T8055] process_one_work+0x84d/0x18a0 [14686.615307][ T8055] worker_thread+0x587/0xd30 [14686.615307][ T8055] kthread+0x28a/0x350 [14686.615307][ T8055] ret_from_fork+0x31/0x70 [14686.615307][ T8055] ret_from_fork_asm+0x1a/0x30 [14686.615307][ T8055] [14686.616980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14686.616980][ T8055] dst_init+0x84/0x4a0 [14686.616980][ T8055] dst_alloc+0x97/0x150 [14686.616980][ T8055] ip6_dst_alloc+0x23/0x90 [14686.616980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14686.616980][ T8055] ip6_pol_route+0x56f/0x840 [14686.616980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14686.616980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14686.616980][ T8055] ipv6_rcv+0x1ad/0x810 [14686.616980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14686.616980][ T8055] process_backlog+0x101/0x620 [14686.616980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14686.616980][ T8055] net_rx_action+0x495/0xbe0 [14686.616980][ T8055] __do_softirq+0x1b5/0x7f6 [14686.616980][ T8055] [14686.618790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14686.618790][ T8055] netdev_get_by_index+0x5e/0x80 [14686.618790][ T8055] fib6_nh_init+0x3d8/0x15b0 [14686.618790][ T8055] ip6_route_info_create+0xf18/0x17d0 [14686.618790][ T8055] ip6_route_add+0x1c/0x140 [14686.618790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14686.618790][ T8055] addrconf_add_dev+0xe2/0x170 [14686.618790][ T8055] inet6_addr_add+0x12f/0xa40 [14686.618790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14686.618790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.618790][ T8055] netlink_rcv_skb+0x130/0x360 [14686.618790][ T8055] netlink_unicast+0x449/0x710 [14686.618790][ T8055] netlink_sendmsg+0x723/0xbe0 [14686.618790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14686.618790][ T8055] ___sys_sendmsg+0xee/0x170 [14686.618790][ T8055] __sys_sendmsg+0xcd/0x170 [14686.618790][ T8055] do_syscall_64+0xc6/0x1e0 [14686.618790][ T8055] [14686.620983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14686.620983][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14686.620983][ T8055] ipv6_find_idev+0x102/0x170 [14686.620983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14686.620983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.620983][ T8055] netlink_rcv_skb+0x130/0x360 [14686.620983][ T8055] netlink_unicast+0x449/0x710 [14686.620983][ T8055] netlink_sendmsg+0x723/0xbe0 [14686.620983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14686.620983][ T8055] ___sys_sendmsg+0xee/0x170 [14686.620983][ T8055] __sys_sendmsg+0xcd/0x170 [14686.620983][ T8055] do_syscall_64+0xc6/0x1e0 [14686.620983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.620983][ T8055] [14686.622689][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14686.622689][ T8055] neigh_parms_alloc+0x1e5/0x510 [14686.622689][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14686.622689][ T8055] ipv6_find_idev+0x102/0x170 [14686.622689][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14686.622689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.622689][ T8055] netlink_rcv_skb+0x130/0x360 [14686.622689][ T8055] netlink_unicast+0x449/0x710 [14686.622689][ T8055] netlink_sendmsg+0x723/0xbe0 [14686.622689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14686.622689][ T8055] ___sys_sendmsg+0xee/0x170 [14686.622689][ T8055] __sys_sendmsg+0xcd/0x170 [14686.622689][ T8055] do_syscall_64+0xc6/0x1e0 [14686.622689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.622689][ T8055] [14686.624526][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14686.624816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14686.624816][ T8055] dst_init+0x84/0x4a0 [14686.624816][ T8055] dst_alloc+0x97/0x150 [14686.624816][ T8055] ip6_dst_alloc+0x23/0x90 [14686.624816][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14686.624816][ T8055] ip6_pol_route+0x56f/0x840 [14686.624816][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14686.624816][ T8055] fib_rules_lookup+0x2b4/0xa20 [14686.624816][ T8055] fib6_rule_lookup+0x182/0x630 [14686.624816][ T8055] ip6_route_output_flags+0x259/0x480 [14686.624816][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14686.624816][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14686.624816][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14686.624816][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14686.624816][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14686.624816][ T8055] dev_hard_start_xmit+0x146/0x590 [14686.624816][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14686.624816][ T8055] [14686.627108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14686.627108][ T8055] dst_init+0x84/0x4a0 [14686.627108][ T8055] dst_alloc+0x97/0x150 [14686.627108][ T8055] ip6_dst_alloc+0x23/0x90 [14686.627108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14686.627108][ T8055] ip6_pol_route+0x56f/0x840 [14686.627108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14686.627108][ T8055] fib_rules_lookup+0x2b4/0xa20 [14686.627108][ T8055] fib6_rule_lookup+0x182/0x630 [14686.627108][ T8055] ip6_route_output_flags+0x259/0x480 [14686.627108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14686.627108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14686.627108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14686.627108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14686.627108][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14686.627108][ T8055] dev_hard_start_xmit+0x146/0x590 [14686.627108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14686.627108][ T8055] [14686.629391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14686.629391][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14686.629391][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14686.629391][ T8055] fib6_nh_init+0xa5b/0x15b0 [14686.629391][ T8055] ip6_route_info_create+0xf18/0x17d0 [14686.629391][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14686.629391][ T8055] inet6_rtm_newroute+0xa2/0x110 [14686.629391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.629391][ T8055] netlink_rcv_skb+0x130/0x360 [14686.629391][ T8055] netlink_unicast+0x449/0x710 [14686.629391][ T8055] netlink_sendmsg+0x723/0xbe0 [14686.629391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14686.629391][ T8055] ___sys_sendmsg+0xee/0x170 [14686.629391][ T8055] __sys_sendmsg+0xcd/0x170 [14686.629391][ T8055] do_syscall_64+0xc6/0x1e0 [14686.629391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.629391][ T8055] [14686.631509][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14686.631509][ T8055] netdev_get_by_index+0x5e/0x80 [14686.631509][ T8055] fib6_nh_init+0x3d8/0x15b0 [14686.631509][ T8055] ip6_route_info_create+0xf18/0x17d0 [14686.631509][ T8055] ip6_route_add+0x1c/0x140 [14686.631509][ T8055] addrconf_prefix_route+0x2a6/0x430 [14686.631509][ T8055] inet6_addr_add+0x4f8/0xa40 [14686.631509][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14686.631509][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.631509][ T8055] netlink_rcv_skb+0x130/0x360 [14686.631509][ T8055] netlink_unicast+0x449/0x710 [14686.631509][ T8055] netlink_sendmsg+0x723/0xbe0 [14686.631509][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14686.631509][ T8055] ___sys_sendmsg+0xee/0x170 [14686.631509][ T8055] __sys_sendmsg+0xcd/0x170 [14686.631509][ T8055] do_syscall_64+0xc6/0x1e0 [14686.631509][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.631509][ T8055] [14686.633739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14686.633739][ T8055] netdev_get_by_index+0x5e/0x80 [14686.633739][ T8055] fib6_nh_init+0x3d8/0x15b0 [14686.633739][ T8055] ip6_route_info_create+0xf18/0x17d0 [14686.633739][ T8055] addrconf_f6i_alloc+0x315/0x560 [14686.633739][ T8055] ipv6_add_addr+0x411/0x2000 [14686.633739][ T8055] inet6_addr_add+0x30e/0xa40 [14686.633739][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14686.633739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.633739][ T8055] netlink_rcv_skb+0x130/0x360 [14686.633739][ T8055] netlink_unicast+0x449/0x710 [14686.633739][ T8055] netlink_sendmsg+0x723/0xbe0 [14686.633739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14686.633739][ T8055] ___sys_sendmsg+0xee/0x170 [14686.633739][ T8055] __sys_sendmsg+0xcd/0x170 [14686.633739][ T8055] do_syscall_64+0xc6/0x1e0 [14686.633739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.633739][ T8055] [14686.635965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14686.635965][ T8055] netdev_get_by_index+0x5e/0x80 [14686.635965][ T8055] fib6_nh_init+0x3d8/0x15b0 [14686.635965][ T8055] ip6_route_info_create+0xf18/0x17d0 [14686.635965][ T8055] ip6_route_add+0x1c/0x140 [14686.635965][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14686.635965][ T8055] addrconf_add_dev+0xe2/0x170 [14686.635965][ T8055] inet6_addr_add+0x12f/0xa40 [14686.635965][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14686.635965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.635965][ T8055] netlink_rcv_skb+0x130/0x360 [14686.635965][ T8055] netlink_unicast+0x449/0x710 [14686.635965][ T8055] netlink_sendmsg+0x723/0xbe0 [14686.635965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14686.635965][ T8055] ___sys_sendmsg+0xee/0x170 [14686.635965][ T8055] __sys_sendmsg+0xcd/0x170 [14686.635965][ T8055] do_syscall_64+0xc6/0x1e0 [14686.635965][ T8055] [14686.638134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14686.638134][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14686.638134][ T8055] ipv6_find_idev+0x102/0x170 [14686.638134][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14686.638134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.638134][ T8055] netlink_rcv_skb+0x130/0x360 [14686.638134][ T8055] netlink_unicast+0x449/0x710 [14686.638134][ T8055] netlink_sendmsg+0x723/0xbe0 [14686.638134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14686.638134][ T8055] ___sys_sendmsg+0xee/0x170 [14686.638134][ T8055] __sys_sendmsg+0xcd/0x170 [14686.638134][ T8055] do_syscall_64+0xc6/0x1e0 [14686.638134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.638134][ T8055] [14686.639847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14686.639847][ T8055] neigh_parms_alloc+0x1e5/0x510 [14686.639847][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14686.639847][ T8055] ipv6_find_idev+0x102/0x170 [14686.639847][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14686.639847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14686.639847][ T8055] netlink_rcv_skb+0x130/0x360 [14686.639847][ T8055] netlink_unicast+0x449/0x710 [14686.639847][ T8055] netlink_sendmsg+0x723/0xbe0 [14686.639847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14686.639847][ T8055] ___sys_sendmsg+0xee/0x170 [14686.639847][ T8055] __sys_sendmsg+0xcd/0x170 [14686.639847][ T8055] do_syscall_64+0xc6/0x1e0 [14686.639847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14686.639847][ T8055] [14696.006902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14696.007301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14696.007301][ T10] netdev_get_by_index+0x5e/0x80 [14696.007301][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.007301][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.007301][ T10] ip6_route_add+0x1c/0x140 [14696.007301][ T10] addrconf_prefix_route+0x2a6/0x430 [14696.007301][ T10] inet6_addr_add+0x4f8/0xa40 [14696.007301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.007301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.007301][ T10] netlink_rcv_skb+0x130/0x360 [14696.007301][ T10] netlink_unicast+0x449/0x710 [14696.007301][ T10] netlink_sendmsg+0x723/0xbe0 [14696.007301][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.007301][ T10] ___sys_sendmsg+0xee/0x170 [14696.007301][ T10] __sys_sendmsg+0xcd/0x170 [14696.007301][ T10] do_syscall_64+0xc6/0x1e0 [14696.007301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.007301][ T10] [14696.009297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14696.009297][ T10] netdev_get_by_index+0x5e/0x80 [14696.009297][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.009297][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.009297][ T10] addrconf_f6i_alloc+0x315/0x560 [14696.009297][ T10] ipv6_add_addr+0x411/0x2000 [14696.009297][ T10] inet6_addr_add+0x30e/0xa40 [14696.009297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.009297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.009297][ T10] netlink_rcv_skb+0x130/0x360 [14696.009297][ T10] netlink_unicast+0x449/0x710 [14696.009297][ T10] netlink_sendmsg+0x723/0xbe0 [14696.009297][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.009297][ T10] ___sys_sendmsg+0xee/0x170 [14696.009297][ T10] __sys_sendmsg+0xcd/0x170 [14696.009297][ T10] do_syscall_64+0xc6/0x1e0 [14696.009297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.009297][ T10] [14696.011283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14696.011283][ T10] netdev_get_by_index+0x5e/0x80 [14696.011283][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.011283][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.011283][ T10] ip6_route_add+0x1c/0x140 [14696.011283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14696.011283][ T10] addrconf_add_dev+0xe2/0x170 [14696.011283][ T10] inet6_addr_add+0x12f/0xa40 [14696.011283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.011283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.011283][ T10] netlink_rcv_skb+0x130/0x360 [14696.011283][ T10] netlink_unicast+0x449/0x710 [14696.011283][ T10] netlink_sendmsg+0x723/0xbe0 [14696.011283][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.011283][ T10] ___sys_sendmsg+0xee/0x170 [14696.011283][ T10] __sys_sendmsg+0xcd/0x170 [14696.011283][ T10] do_syscall_64+0xc6/0x1e0 [14696.011283][ T10] [14696.013218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14696.013218][ T10] ipv6_add_dev+0x3b9/0x11c0 [14696.013218][ T10] ipv6_find_idev+0x102/0x170 [14696.013218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14696.013218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.013218][ T10] netlink_rcv_skb+0x130/0x360 [14696.013218][ T10] netlink_unicast+0x449/0x710 [14696.013218][ T10] netlink_sendmsg+0x723/0xbe0 [14696.013218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.013218][ T10] ___sys_sendmsg+0xee/0x170 [14696.013218][ T10] __sys_sendmsg+0xcd/0x170 [14696.013218][ T10] do_syscall_64+0xc6/0x1e0 [14696.013218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.013218][ T10] [14696.014737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14696.014737][ T10] neigh_parms_alloc+0x1e5/0x510 [14696.014737][ T10] ipv6_add_dev+0x2fd/0x11c0 [14696.014737][ T10] ipv6_find_idev+0x102/0x170 [14696.014737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14696.014737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.014737][ T10] netlink_rcv_skb+0x130/0x360 [14696.014737][ T10] netlink_unicast+0x449/0x710 [14696.014737][ T10] netlink_sendmsg+0x723/0xbe0 [14696.014737][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.014737][ T10] ___sys_sendmsg+0xee/0x170 [14696.014737][ T10] __sys_sendmsg+0xcd/0x170 [14696.014737][ T10] do_syscall_64+0xc6/0x1e0 [14696.014737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.014737][ T10] [14696.016406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14696.016634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14696.016634][ T10] netdev_get_by_index+0x5e/0x80 [14696.016634][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.016634][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.016634][ T10] ip6_route_add+0x1c/0x140 [14696.016634][ T10] addrconf_prefix_route+0x2a6/0x430 [14696.016634][ T10] inet6_addr_add+0x4f8/0xa40 [14696.016634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.016634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.016634][ T10] netlink_rcv_skb+0x130/0x360 [14696.016634][ T10] netlink_unicast+0x449/0x710 [14696.016634][ T10] netlink_sendmsg+0x723/0xbe0 [14696.016634][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.016634][ T10] ___sys_sendmsg+0xee/0x170 [14696.016634][ T10] __sys_sendmsg+0xcd/0x170 [14696.016634][ T10] do_syscall_64+0xc6/0x1e0 [14696.016634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.016634][ T10] [14696.018613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14696.018613][ T10] netdev_get_by_index+0x5e/0x80 [14696.018613][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.018613][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.018613][ T10] addrconf_f6i_alloc+0x315/0x560 [14696.018613][ T10] ipv6_add_addr+0x411/0x2000 [14696.018613][ T10] inet6_addr_add+0x30e/0xa40 [14696.018613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.018613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.018613][ T10] netlink_rcv_skb+0x130/0x360 [14696.018613][ T10] netlink_unicast+0x449/0x710 [14696.018613][ T10] netlink_sendmsg+0x723/0xbe0 [14696.018613][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.018613][ T10] ___sys_sendmsg+0xee/0x170 [14696.018613][ T10] __sys_sendmsg+0xcd/0x170 [14696.018613][ T10] do_syscall_64+0xc6/0x1e0 [14696.018613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.018613][ T10] [14696.020574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14696.020574][ T10] netdev_get_by_index+0x5e/0x80 [14696.020574][ T10] fib6_nh_init+0x3d8/0x15b0 [14696.020574][ T10] ip6_route_info_create+0xf18/0x17d0 [14696.020574][ T10] ip6_route_add+0x1c/0x140 [14696.020574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14696.020574][ T10] addrconf_add_dev+0xe2/0x170 [14696.020574][ T10] inet6_addr_add+0x12f/0xa40 [14696.020574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14696.020574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.020574][ T10] netlink_rcv_skb+0x130/0x360 [14696.020574][ T10] netlink_unicast+0x449/0x710 [14696.020574][ T10] netlink_sendmsg+0x723/0xbe0 [14696.020574][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.020574][ T10] ___sys_sendmsg+0xee/0x170 [14696.020574][ T10] __sys_sendmsg+0xcd/0x170 [14696.020574][ T10] do_syscall_64+0xc6/0x1e0 [14696.020574][ T10] [14696.022498][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14696.022498][ T10] ipv6_add_dev+0x3b9/0x11c0 [14696.022498][ T10] ipv6_find_idev+0x102/0x170 [14696.022498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14696.022498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.022498][ T10] netlink_rcv_skb+0x130/0x360 [14696.022498][ T10] netlink_unicast+0x449/0x710 [14696.022498][ T10] netlink_sendmsg+0x723/0xbe0 [14696.022498][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.022498][ T10] ___sys_sendmsg+0xee/0x170 [14696.022498][ T10] __sys_sendmsg+0xcd/0x170 [14696.022498][ T10] do_syscall_64+0xc6/0x1e0 [14696.022498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.022498][ T10] [14696.024008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14696.024008][ T10] neigh_parms_alloc+0x1e5/0x510 [14696.024008][ T10] ipv6_add_dev+0x2fd/0x11c0 [14696.024008][ T10] ipv6_find_idev+0x102/0x170 [14696.024008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14696.024008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.024008][ T10] netlink_rcv_skb+0x130/0x360 [14696.024008][ T10] netlink_unicast+0x449/0x710 [14696.024008][ T10] netlink_sendmsg+0x723/0xbe0 [14696.024008][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.024008][ T10] ___sys_sendmsg+0xee/0x170 [14696.024008][ T10] __sys_sendmsg+0xcd/0x170 [14696.024008][ T10] do_syscall_64+0xc6/0x1e0 [14696.024008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.024008][ T10] [14696.025659][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14696.025910][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14696.025910][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14696.025910][ T10] register_netdevice+0x4d3/0x1690 [14696.025910][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14696.025910][ T10] vlan_newlink+0x393/0x610 [8021q] [14696.025910][ T10] rtnl_newlink_create+0x341/0x850 [14696.025910][ T10] __rtnl_newlink+0xac9/0xd80 [14696.025910][ T10] rtnl_newlink+0x63/0xa0 [14696.025910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.025910][ T10] netlink_rcv_skb+0x130/0x360 [14696.025910][ T10] netlink_unicast+0x449/0x710 [14696.025910][ T10] netlink_sendmsg+0x723/0xbe0 [14696.025910][ T10] ____sys_sendmsg+0x7b2/0xa10 [14696.025910][ T10] ___sys_sendmsg+0xee/0x170 [14696.025910][ T10] __sys_sendmsg+0xcd/0x170 [14696.025910][ T10] do_syscall_64+0xc6/0x1e0 [14696.025910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.025910][ T10] [14696.027921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14696.028161][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14696.028161][ T10] dst_init+0x84/0x4a0 [14696.028161][ T10] dst_alloc+0x97/0x150 [14696.028161][ T10] ip6_dst_alloc+0x23/0x90 [14696.028161][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14696.028161][ T10] ip6_pol_route+0x56f/0x840 [14696.028161][ T10] __fib6_rule_action+0x1f3/0x5b0 [14696.028161][ T10] fib_rules_lookup+0x2b4/0xa20 [14696.028161][ T10] fib6_rule_lookup+0x182/0x630 [14696.028161][ T10] ip6_route_output_flags+0x259/0x480 [14696.028161][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14696.028161][ T10] icmp6_send+0x13dd/0x1b70 [14696.028161][ T10] ip6_link_failure+0x30/0x430 [14696.028161][ T10] ndisc_error_report+0x96/0x160 [14696.028161][ T10] neigh_invalidate+0x206/0x510 [14696.028161][ T10] neigh_timer_handler+0x984/0xf10 [14696.028161][ T10] call_timer_fn+0x170/0x430 [14696.028161][ T10] [14696.894899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14696.895314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14696.895314][ T8055] ___neigh_create+0x14b/0xf60 [14696.895314][ T8055] ip6_finish_output2+0xa70/0xf80 [14696.895314][ T8055] ip6_finish_output+0x4ed/0xd30 [14696.895314][ T8055] ip6_output+0x1f3/0x770 [14696.895314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14696.895314][ T8055] mld_sendpack+0x62d/0xbc0 [14696.895314][ T8055] mld_ifc_work+0x32/0x1f0 [14696.895314][ T8055] process_one_work+0x84d/0x18a0 [14696.895314][ T8055] worker_thread+0x587/0xd30 [14696.895314][ T8055] kthread+0x28a/0x350 [14696.895314][ T8055] ret_from_fork+0x31/0x70 [14696.895314][ T8055] ret_from_fork_asm+0x1a/0x30 [14696.895314][ T8055] [14696.896997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14696.896997][ T8055] dst_init+0x84/0x4a0 [14696.896997][ T8055] dst_alloc+0x97/0x150 [14696.896997][ T8055] ip6_dst_alloc+0x23/0x90 [14696.896997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14696.896997][ T8055] ip6_pol_route+0x56f/0x840 [14696.896997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14696.896997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14696.896997][ T8055] ipv6_rcv+0x1ad/0x810 [14696.896997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14696.896997][ T8055] process_backlog+0x101/0x620 [14696.896997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14696.896997][ T8055] net_rx_action+0x495/0xbe0 [14696.896997][ T8055] __do_softirq+0x1b5/0x7f6 [14696.896997][ T8055] [14696.898834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14696.898834][ T8055] netdev_get_by_index+0x5e/0x80 [14696.898834][ T8055] fib6_nh_init+0x3d8/0x15b0 [14696.898834][ T8055] ip6_route_info_create+0xf18/0x17d0 [14696.898834][ T8055] ip6_route_add+0x1c/0x140 [14696.898834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14696.898834][ T8055] addrconf_add_dev+0xe2/0x170 [14696.898834][ T8055] inet6_addr_add+0x12f/0xa40 [14696.898834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14696.898834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.898834][ T8055] netlink_rcv_skb+0x130/0x360 [14696.898834][ T8055] netlink_unicast+0x449/0x710 [14696.898834][ T8055] netlink_sendmsg+0x723/0xbe0 [14696.898834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14696.898834][ T8055] ___sys_sendmsg+0xee/0x170 [14696.898834][ T8055] __sys_sendmsg+0xcd/0x170 [14696.898834][ T8055] do_syscall_64+0xc6/0x1e0 [14696.898834][ T8055] [14696.901046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14696.901046][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14696.901046][ T8055] ipv6_find_idev+0x102/0x170 [14696.901046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14696.901046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.901046][ T8055] netlink_rcv_skb+0x130/0x360 [14696.901046][ T8055] netlink_unicast+0x449/0x710 [14696.901046][ T8055] netlink_sendmsg+0x723/0xbe0 [14696.901046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14696.901046][ T8055] ___sys_sendmsg+0xee/0x170 [14696.901046][ T8055] __sys_sendmsg+0xcd/0x170 [14696.901046][ T8055] do_syscall_64+0xc6/0x1e0 [14696.901046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.901046][ T8055] [14696.902767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14696.902767][ T8055] neigh_parms_alloc+0x1e5/0x510 [14696.902767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14696.902767][ T8055] ipv6_find_idev+0x102/0x170 [14696.902767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14696.902767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.902767][ T8055] netlink_rcv_skb+0x130/0x360 [14696.902767][ T8055] netlink_unicast+0x449/0x710 [14696.902767][ T8055] netlink_sendmsg+0x723/0xbe0 [14696.902767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14696.902767][ T8055] ___sys_sendmsg+0xee/0x170 [14696.902767][ T8055] __sys_sendmsg+0xcd/0x170 [14696.902767][ T8055] do_syscall_64+0xc6/0x1e0 [14696.902767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.902767][ T8055] [14696.904634][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14696.904931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14696.904931][ T8055] dst_init+0x84/0x4a0 [14696.904931][ T8055] dst_alloc+0x97/0x150 [14696.904931][ T8055] ip6_dst_alloc+0x23/0x90 [14696.904931][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14696.904931][ T8055] ip6_pol_route+0x56f/0x840 [14696.904931][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14696.904931][ T8055] fib_rules_lookup+0x2b4/0xa20 [14696.904931][ T8055] fib6_rule_lookup+0x182/0x630 [14696.904931][ T8055] ip6_route_output_flags+0x259/0x480 [14696.904931][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14696.904931][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14696.904931][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14696.904931][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14696.904931][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14696.904931][ T8055] dev_hard_start_xmit+0x146/0x590 [14696.904931][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14696.904931][ T8055] [14696.907255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14696.907255][ T8055] dst_init+0x84/0x4a0 [14696.907255][ T8055] dst_alloc+0x97/0x150 [14696.907255][ T8055] ip6_dst_alloc+0x23/0x90 [14696.907255][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14696.907255][ T8055] ip6_pol_route+0x56f/0x840 [14696.907255][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14696.907255][ T8055] fib_rules_lookup+0x2b4/0xa20 [14696.907255][ T8055] fib6_rule_lookup+0x182/0x630 [14696.907255][ T8055] ip6_route_output_flags+0x259/0x480 [14696.907255][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14696.907255][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14696.907255][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14696.907255][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14696.907255][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14696.907255][ T8055] dev_hard_start_xmit+0x146/0x590 [14696.907255][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14696.907255][ T8055] [14696.909559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14696.909559][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14696.909559][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14696.909559][ T8055] fib6_nh_init+0xa5b/0x15b0 [14696.909559][ T8055] ip6_route_info_create+0xf18/0x17d0 [14696.909559][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14696.909559][ T8055] inet6_rtm_newroute+0xa2/0x110 [14696.909559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.909559][ T8055] netlink_rcv_skb+0x130/0x360 [14696.909559][ T8055] netlink_unicast+0x449/0x710 [14696.909559][ T8055] netlink_sendmsg+0x723/0xbe0 [14696.909559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14696.909559][ T8055] ___sys_sendmsg+0xee/0x170 [14696.909559][ T8055] __sys_sendmsg+0xcd/0x170 [14696.909559][ T8055] do_syscall_64+0xc6/0x1e0 [14696.909559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.909559][ T8055] [14696.911695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14696.911695][ T8055] netdev_get_by_index+0x5e/0x80 [14696.911695][ T8055] fib6_nh_init+0x3d8/0x15b0 [14696.911695][ T8055] ip6_route_info_create+0xf18/0x17d0 [14696.911695][ T8055] ip6_route_add+0x1c/0x140 [14696.911695][ T8055] addrconf_prefix_route+0x2a6/0x430 [14696.911695][ T8055] inet6_addr_add+0x4f8/0xa40 [14696.911695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14696.911695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.911695][ T8055] netlink_rcv_skb+0x130/0x360 [14696.911695][ T8055] netlink_unicast+0x449/0x710 [14696.911695][ T8055] netlink_sendmsg+0x723/0xbe0 [14696.911695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14696.911695][ T8055] ___sys_sendmsg+0xee/0x170 [14696.911695][ T8055] __sys_sendmsg+0xcd/0x170 [14696.911695][ T8055] do_syscall_64+0xc6/0x1e0 [14696.911695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.911695][ T8055] [14696.913936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14696.913936][ T8055] netdev_get_by_index+0x5e/0x80 [14696.913936][ T8055] fib6_nh_init+0x3d8/0x15b0 [14696.913936][ T8055] ip6_route_info_create+0xf18/0x17d0 [14696.913936][ T8055] addrconf_f6i_alloc+0x315/0x560 [14696.913936][ T8055] ipv6_add_addr+0x411/0x2000 [14696.913936][ T8055] inet6_addr_add+0x30e/0xa40 [14696.913936][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14696.913936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.913936][ T8055] netlink_rcv_skb+0x130/0x360 [14696.913936][ T8055] netlink_unicast+0x449/0x710 [14696.913936][ T8055] netlink_sendmsg+0x723/0xbe0 [14696.913936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14696.913936][ T8055] ___sys_sendmsg+0xee/0x170 [14696.913936][ T8055] __sys_sendmsg+0xcd/0x170 [14696.913936][ T8055] do_syscall_64+0xc6/0x1e0 [14696.913936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.913936][ T8055] [14696.916176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14696.916176][ T8055] netdev_get_by_index+0x5e/0x80 [14696.916176][ T8055] fib6_nh_init+0x3d8/0x15b0 [14696.916176][ T8055] ip6_route_info_create+0xf18/0x17d0 [14696.916176][ T8055] ip6_route_add+0x1c/0x140 [14696.916176][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14696.916176][ T8055] addrconf_add_dev+0xe2/0x170 [14696.916176][ T8055] inet6_addr_add+0x12f/0xa40 [14696.916176][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14696.916176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.916176][ T8055] netlink_rcv_skb+0x130/0x360 [14696.916176][ T8055] netlink_unicast+0x449/0x710 [14696.916176][ T8055] netlink_sendmsg+0x723/0xbe0 [14696.916176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14696.916176][ T8055] ___sys_sendmsg+0xee/0x170 [14696.916176][ T8055] __sys_sendmsg+0xcd/0x170 [14696.916176][ T8055] do_syscall_64+0xc6/0x1e0 [14696.916176][ T8055] [14696.918387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14696.918387][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14696.918387][ T8055] ipv6_find_idev+0x102/0x170 [14696.918387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14696.918387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.918387][ T8055] netlink_rcv_skb+0x130/0x360 [14696.918387][ T8055] netlink_unicast+0x449/0x710 [14696.918387][ T8055] netlink_sendmsg+0x723/0xbe0 [14696.918387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14696.918387][ T8055] ___sys_sendmsg+0xee/0x170 [14696.918387][ T8055] __sys_sendmsg+0xcd/0x170 [14696.918387][ T8055] do_syscall_64+0xc6/0x1e0 [14696.918387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.918387][ T8055] [14696.920123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14696.920123][ T8055] neigh_parms_alloc+0x1e5/0x510 [14696.920123][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14696.920123][ T8055] ipv6_find_idev+0x102/0x170 [14696.920123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14696.920123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14696.920123][ T8055] netlink_rcv_skb+0x130/0x360 [14696.920123][ T8055] netlink_unicast+0x449/0x710 [14696.920123][ T8055] netlink_sendmsg+0x723/0xbe0 [14696.920123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14696.920123][ T8055] ___sys_sendmsg+0xee/0x170 [14696.920123][ T8055] __sys_sendmsg+0xcd/0x170 [14696.920123][ T8055] do_syscall_64+0xc6/0x1e0 [14696.920123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14696.920123][ T8055] [14706.270879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14706.271267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14706.271267][ T10] netdev_get_by_index+0x5e/0x80 [14706.271267][ T10] fib6_nh_init+0x3d8/0x15b0 [14706.271267][ T10] ip6_route_info_create+0xf18/0x17d0 [14706.271267][ T10] ip6_route_add+0x1c/0x140 [14706.271267][ T10] addrconf_prefix_route+0x2a6/0x430 [14706.271267][ T10] inet6_addr_add+0x4f8/0xa40 [14706.271267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14706.271267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.271267][ T10] netlink_rcv_skb+0x130/0x360 [14706.271267][ T10] netlink_unicast+0x449/0x710 [14706.271267][ T10] netlink_sendmsg+0x723/0xbe0 [14706.271267][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.271267][ T10] ___sys_sendmsg+0xee/0x170 [14706.271267][ T10] __sys_sendmsg+0xcd/0x170 [14706.271267][ T10] do_syscall_64+0xc6/0x1e0 [14706.271267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14706.271267][ T10] [14706.273268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14706.273268][ T10] netdev_get_by_index+0x5e/0x80 [14706.273268][ T10] fib6_nh_init+0x3d8/0x15b0 [14706.273268][ T10] ip6_route_info_create+0xf18/0x17d0 [14706.273268][ T10] addrconf_f6i_alloc+0x315/0x560 [14706.273268][ T10] ipv6_add_addr+0x411/0x2000 [14706.273268][ T10] inet6_addr_add+0x30e/0xa40 [14706.273268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14706.273268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.273268][ T10] netlink_rcv_skb+0x130/0x360 [14706.273268][ T10] netlink_unicast+0x449/0x710 [14706.273268][ T10] netlink_sendmsg+0x723/0xbe0 [14706.273268][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.273268][ T10] ___sys_sendmsg+0xee/0x170 [14706.273268][ T10] __sys_sendmsg+0xcd/0x170 [14706.273268][ T10] do_syscall_64+0xc6/0x1e0 [14706.273268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14706.273268][ T10] [14706.275239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14706.275239][ T10] netdev_get_by_index+0x5e/0x80 [14706.275239][ T10] fib6_nh_init+0x3d8/0x15b0 [14706.275239][ T10] ip6_route_info_create+0xf18/0x17d0 [14706.275239][ T10] ip6_route_add+0x1c/0x140 [14706.275239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14706.275239][ T10] addrconf_add_dev+0xe2/0x170 [14706.275239][ T10] inet6_addr_add+0x12f/0xa40 [14706.275239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14706.275239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.275239][ T10] netlink_rcv_skb+0x130/0x360 [14706.275239][ T10] netlink_unicast+0x449/0x710 [14706.275239][ T10] netlink_sendmsg+0x723/0xbe0 [14706.275239][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.275239][ T10] ___sys_sendmsg+0xee/0x170 [14706.275239][ T10] __sys_sendmsg+0xcd/0x170 [14706.275239][ T10] do_syscall_64+0xc6/0x1e0 [14706.275239][ T10] [14706.277179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14706.277179][ T10] ipv6_add_dev+0x3b9/0x11c0 [14706.277179][ T10] ipv6_find_idev+0x102/0x170 [14706.277179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14706.277179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.277179][ T10] netlink_rcv_skb+0x130/0x360 [14706.277179][ T10] netlink_unicast+0x449/0x710 [14706.277179][ T10] netlink_sendmsg+0x723/0xbe0 [14706.277179][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.277179][ T10] ___sys_sendmsg+0xee/0x170 [14706.277179][ T10] __sys_sendmsg+0xcd/0x170 [14706.277179][ T10] do_syscall_64+0xc6/0x1e0 [14706.277179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14706.277179][ T10] [14706.278690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14706.278690][ T10] neigh_parms_alloc+0x1e5/0x510 [14706.278690][ T10] ipv6_add_dev+0x2fd/0x11c0 [14706.278690][ T10] ipv6_find_idev+0x102/0x170 [14706.278690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14706.278690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.278690][ T10] netlink_rcv_skb+0x130/0x360 [14706.278690][ T10] netlink_unicast+0x449/0x710 [14706.278690][ T10] netlink_sendmsg+0x723/0xbe0 [14706.278690][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.278690][ T10] ___sys_sendmsg+0xee/0x170 [14706.278690][ T10] __sys_sendmsg+0xcd/0x170 [14706.278690][ T10] do_syscall_64+0xc6/0x1e0 [14706.278690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14706.278690][ T10] [14706.280365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14706.280604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14706.280604][ T10] netdev_get_by_index+0x5e/0x80 [14706.280604][ T10] fib6_nh_init+0x3d8/0x15b0 [14706.280604][ T10] ip6_route_info_create+0xf18/0x17d0 [14706.280604][ T10] ip6_route_add+0x1c/0x140 [14706.280604][ T10] addrconf_prefix_route+0x2a6/0x430 [14706.280604][ T10] inet6_addr_add+0x4f8/0xa40 [14706.280604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14706.280604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.280604][ T10] netlink_rcv_skb+0x130/0x360 [14706.280604][ T10] netlink_unicast+0x449/0x710 [14706.280604][ T10] netlink_sendmsg+0x723/0xbe0 [14706.280604][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.280604][ T10] ___sys_sendmsg+0xee/0x170 [14706.280604][ T10] __sys_sendmsg+0xcd/0x170 [14706.280604][ T10] do_syscall_64+0xc6/0x1e0 [14706.280604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14706.280604][ T10] [14706.282575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14706.282575][ T10] netdev_get_by_index+0x5e/0x80 [14706.282575][ T10] fib6_nh_init+0x3d8/0x15b0 [14706.282575][ T10] ip6_route_info_create+0xf18/0x17d0 [14706.282575][ T10] addrconf_f6i_alloc+0x315/0x560 [14706.282575][ T10] ipv6_add_addr+0x411/0x2000 [14706.282575][ T10] inet6_addr_add+0x30e/0xa40 [14706.282575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14706.282575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.282575][ T10] netlink_rcv_skb+0x130/0x360 [14706.282575][ T10] netlink_unicast+0x449/0x710 [14706.282575][ T10] netlink_sendmsg+0x723/0xbe0 [14706.282575][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.282575][ T10] ___sys_sendmsg+0xee/0x170 [14706.282575][ T10] __sys_sendmsg+0xcd/0x170 [14706.282575][ T10] do_syscall_64+0xc6/0x1e0 [14706.282575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14706.282575][ T10] [14706.284536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14706.284536][ T10] netdev_get_by_index+0x5e/0x80 [14706.284536][ T10] fib6_nh_init+0x3d8/0x15b0 [14706.284536][ T10] ip6_route_info_create+0xf18/0x17d0 [14706.284536][ T10] ip6_route_add+0x1c/0x140 [14706.284536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14706.284536][ T10] addrconf_add_dev+0xe2/0x170 [14706.284536][ T10] inet6_addr_add+0x12f/0xa40 [14706.284536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14706.284536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.284536][ T10] netlink_rcv_skb+0x130/0x360 [14706.284536][ T10] netlink_unicast+0x449/0x710 [14706.284536][ T10] netlink_sendmsg+0x723/0xbe0 [14706.284536][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.284536][ T10] ___sys_sendmsg+0xee/0x170 [14706.284536][ T10] __sys_sendmsg+0xcd/0x170 [14706.284536][ T10] do_syscall_64+0xc6/0x1e0 [14706.284536][ T10] [14706.286468][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14706.286468][ T10] ipv6_add_dev+0x3b9/0x11c0 [14706.286468][ T10] ipv6_find_idev+0x102/0x170 [14706.286468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14706.286468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.286468][ T10] netlink_rcv_skb+0x130/0x360 [14706.286468][ T10] netlink_unicast+0x449/0x710 [14706.286468][ T10] netlink_sendmsg+0x723/0xbe0 [14706.286468][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.286468][ T10] ___sys_sendmsg+0xee/0x170 [14706.286468][ T10] __sys_sendmsg+0xcd/0x170 [14706.286468][ T10] do_syscall_64+0xc6/0x1e0 [14706.286468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14706.286468][ T10] [14706.287977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14706.287977][ T10] neigh_parms_alloc+0x1e5/0x510 [14706.287977][ T10] ipv6_add_dev+0x2fd/0x11c0 [14706.287977][ T10] ipv6_find_idev+0x102/0x170 [14706.287977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14706.287977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.287977][ T10] netlink_rcv_skb+0x130/0x360 [14706.287977][ T10] netlink_unicast+0x449/0x710 [14706.287977][ T10] netlink_sendmsg+0x723/0xbe0 [14706.287977][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.287977][ T10] ___sys_sendmsg+0xee/0x170 [14706.287977][ T10] __sys_sendmsg+0xcd/0x170 [14706.287977][ T10] do_syscall_64+0xc6/0x1e0 [14706.287977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14706.287977][ T10] [14706.289651][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14706.289921][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14706.289921][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14706.289921][ T10] register_netdevice+0x4d3/0x1690 [14706.289921][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14706.289921][ T10] vlan_newlink+0x393/0x610 [8021q] [14706.289921][ T10] rtnl_newlink_create+0x341/0x850 [14706.289921][ T10] __rtnl_newlink+0xac9/0xd80 [14706.289921][ T10] rtnl_newlink+0x63/0xa0 [14706.289921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14706.289921][ T10] netlink_rcv_skb+0x130/0x360 [14706.289921][ T10] netlink_unicast+0x449/0x710 [14706.289921][ T10] netlink_sendmsg+0x723/0xbe0 [14706.289921][ T10] ____sys_sendmsg+0x7b2/0xa10 [14706.289921][ T10] ___sys_sendmsg+0xee/0x170 [14706.289921][ T10] __sys_sendmsg+0xcd/0x170 [14706.289921][ T10] do_syscall_64+0xc6/0x1e0 [14706.289921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14706.289921][ T10] [14706.291941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14706.292183][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14706.292183][ T10] dst_init+0x84/0x4a0 [14706.292183][ T10] dst_alloc+0x97/0x150 [14706.292183][ T10] ip6_dst_alloc+0x23/0x90 [14706.292183][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14706.292183][ T10] ip6_pol_route+0x56f/0x840 [14706.292183][ T10] __fib6_rule_action+0x1f3/0x5b0 [14706.292183][ T10] fib_rules_lookup+0x2b4/0xa20 [14706.292183][ T10] fib6_rule_lookup+0x182/0x630 [14706.292183][ T10] ip6_route_output_flags+0x259/0x480 [14706.292183][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14706.292183][ T10] icmp6_send+0x13dd/0x1b70 [14706.292183][ T10] ip6_link_failure+0x30/0x430 [14706.292183][ T10] ndisc_error_report+0x96/0x160 [14706.292183][ T10] neigh_invalidate+0x206/0x510 [14706.292183][ T10] neigh_timer_handler+0x984/0xf10 [14706.292183][ T10] call_timer_fn+0x170/0x430 [14706.292183][ T10] [14707.174879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14707.175284][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14707.175284][ T8055] ___neigh_create+0x14b/0xf60 [14707.175284][ T8055] ip6_finish_output2+0xa70/0xf80 [14707.175284][ T8055] ip6_finish_output+0x4ed/0xd30 [14707.175284][ T8055] ip6_output+0x1f3/0x770 [14707.175284][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14707.175284][ T8055] mld_sendpack+0x62d/0xbc0 [14707.175284][ T8055] mld_ifc_work+0x32/0x1f0 [14707.175284][ T8055] process_one_work+0x84d/0x18a0 [14707.175284][ T8055] worker_thread+0x587/0xd30 [14707.175284][ T8055] kthread+0x28a/0x350 [14707.175284][ T8055] ret_from_fork+0x31/0x70 [14707.175284][ T8055] ret_from_fork_asm+0x1a/0x30 [14707.175284][ T8055] [14707.176964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14707.176964][ T8055] dst_init+0x84/0x4a0 [14707.176964][ T8055] dst_alloc+0x97/0x150 [14707.176964][ T8055] ip6_dst_alloc+0x23/0x90 [14707.176964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14707.176964][ T8055] ip6_pol_route+0x56f/0x840 [14707.176964][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14707.176964][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14707.176964][ T8055] ipv6_rcv+0x1ad/0x810 [14707.176964][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14707.176964][ T8055] process_backlog+0x101/0x620 [14707.176964][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14707.176964][ T8055] net_rx_action+0x495/0xbe0 [14707.176964][ T8055] __do_softirq+0x1b5/0x7f6 [14707.176964][ T8055] [14707.178787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14707.178787][ T8055] netdev_get_by_index+0x5e/0x80 [14707.178787][ T8055] fib6_nh_init+0x3d8/0x15b0 [14707.178787][ T8055] ip6_route_info_create+0xf18/0x17d0 [14707.178787][ T8055] ip6_route_add+0x1c/0x140 [14707.178787][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14707.178787][ T8055] addrconf_add_dev+0xe2/0x170 [14707.178787][ T8055] inet6_addr_add+0x12f/0xa40 [14707.178787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14707.178787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.178787][ T8055] netlink_rcv_skb+0x130/0x360 [14707.178787][ T8055] netlink_unicast+0x449/0x710 [14707.178787][ T8055] netlink_sendmsg+0x723/0xbe0 [14707.178787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14707.178787][ T8055] ___sys_sendmsg+0xee/0x170 [14707.178787][ T8055] __sys_sendmsg+0xcd/0x170 [14707.178787][ T8055] do_syscall_64+0xc6/0x1e0 [14707.178787][ T8055] [14707.180983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14707.180983][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14707.180983][ T8055] ipv6_find_idev+0x102/0x170 [14707.180983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14707.180983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.180983][ T8055] netlink_rcv_skb+0x130/0x360 [14707.180983][ T8055] netlink_unicast+0x449/0x710 [14707.180983][ T8055] netlink_sendmsg+0x723/0xbe0 [14707.180983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14707.180983][ T8055] ___sys_sendmsg+0xee/0x170 [14707.180983][ T8055] __sys_sendmsg+0xcd/0x170 [14707.180983][ T8055] do_syscall_64+0xc6/0x1e0 [14707.180983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.180983][ T8055] [14707.182690][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14707.182690][ T8055] neigh_parms_alloc+0x1e5/0x510 [14707.182690][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14707.182690][ T8055] ipv6_find_idev+0x102/0x170 [14707.182690][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14707.182690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.182690][ T8055] netlink_rcv_skb+0x130/0x360 [14707.182690][ T8055] netlink_unicast+0x449/0x710 [14707.182690][ T8055] netlink_sendmsg+0x723/0xbe0 [14707.182690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14707.182690][ T8055] ___sys_sendmsg+0xee/0x170 [14707.182690][ T8055] __sys_sendmsg+0xcd/0x170 [14707.182690][ T8055] do_syscall_64+0xc6/0x1e0 [14707.182690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.182690][ T8055] [14707.184531][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14707.184820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14707.184820][ T8055] dst_init+0x84/0x4a0 [14707.184820][ T8055] dst_alloc+0x97/0x150 [14707.184820][ T8055] ip6_dst_alloc+0x23/0x90 [14707.184820][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14707.184820][ T8055] ip6_pol_route+0x56f/0x840 [14707.184820][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14707.184820][ T8055] fib_rules_lookup+0x2b4/0xa20 [14707.184820][ T8055] fib6_rule_lookup+0x182/0x630 [14707.184820][ T8055] ip6_route_output_flags+0x259/0x480 [14707.184820][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14707.184820][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14707.184820][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14707.184820][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14707.184820][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14707.184820][ T8055] dev_hard_start_xmit+0x146/0x590 [14707.184820][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14707.184820][ T8055] [14707.187127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14707.187127][ T8055] dst_init+0x84/0x4a0 [14707.187127][ T8055] dst_alloc+0x97/0x150 [14707.187127][ T8055] ip6_dst_alloc+0x23/0x90 [14707.187127][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14707.187127][ T8055] ip6_pol_route+0x56f/0x840 [14707.187127][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14707.187127][ T8055] fib_rules_lookup+0x2b4/0xa20 [14707.187127][ T8055] fib6_rule_lookup+0x182/0x630 [14707.187127][ T8055] ip6_route_output_flags+0x259/0x480 [14707.187127][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14707.187127][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14707.187127][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14707.187127][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14707.187127][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14707.187127][ T8055] dev_hard_start_xmit+0x146/0x590 [14707.187127][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14707.187127][ T8055] [14707.189427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14707.189427][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14707.189427][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14707.189427][ T8055] fib6_nh_init+0xa5b/0x15b0 [14707.189427][ T8055] ip6_route_info_create+0xf18/0x17d0 [14707.189427][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14707.189427][ T8055] inet6_rtm_newroute+0xa2/0x110 [14707.189427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.189427][ T8055] netlink_rcv_skb+0x130/0x360 [14707.189427][ T8055] netlink_unicast+0x449/0x710 [14707.189427][ T8055] netlink_sendmsg+0x723/0xbe0 [14707.189427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14707.189427][ T8055] ___sys_sendmsg+0xee/0x170 [14707.189427][ T8055] __sys_sendmsg+0xcd/0x170 [14707.189427][ T8055] do_syscall_64+0xc6/0x1e0 [14707.189427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.189427][ T8055] [14707.191536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14707.191536][ T8055] netdev_get_by_index+0x5e/0x80 [14707.191536][ T8055] fib6_nh_init+0x3d8/0x15b0 [14707.191536][ T8055] ip6_route_info_create+0xf18/0x17d0 [14707.191536][ T8055] ip6_route_add+0x1c/0x140 [14707.191536][ T8055] addrconf_prefix_route+0x2a6/0x430 [14707.191536][ T8055] inet6_addr_add+0x4f8/0xa40 [14707.191536][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14707.191536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.191536][ T8055] netlink_rcv_skb+0x130/0x360 [14707.191536][ T8055] netlink_unicast+0x449/0x710 [14707.191536][ T8055] netlink_sendmsg+0x723/0xbe0 [14707.191536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14707.191536][ T8055] ___sys_sendmsg+0xee/0x170 [14707.191536][ T8055] __sys_sendmsg+0xcd/0x170 [14707.191536][ T8055] do_syscall_64+0xc6/0x1e0 [14707.191536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.191536][ T8055] [14707.193752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14707.193752][ T8055] netdev_get_by_index+0x5e/0x80 [14707.193752][ T8055] fib6_nh_init+0x3d8/0x15b0 [14707.193752][ T8055] ip6_route_info_create+0xf18/0x17d0 [14707.193752][ T8055] addrconf_f6i_alloc+0x315/0x560 [14707.193752][ T8055] ipv6_add_addr+0x411/0x2000 [14707.193752][ T8055] inet6_addr_add+0x30e/0xa40 [14707.193752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14707.193752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.193752][ T8055] netlink_rcv_skb+0x130/0x360 [14707.193752][ T8055] netlink_unicast+0x449/0x710 [14707.193752][ T8055] netlink_sendmsg+0x723/0xbe0 [14707.193752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14707.193752][ T8055] ___sys_sendmsg+0xee/0x170 [14707.193752][ T8055] __sys_sendmsg+0xcd/0x170 [14707.193752][ T8055] do_syscall_64+0xc6/0x1e0 [14707.193752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.193752][ T8055] [14707.195981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14707.195981][ T8055] netdev_get_by_index+0x5e/0x80 [14707.195981][ T8055] fib6_nh_init+0x3d8/0x15b0 [14707.195981][ T8055] ip6_route_info_create+0xf18/0x17d0 [14707.195981][ T8055] ip6_route_add+0x1c/0x140 [14707.195981][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14707.195981][ T8055] addrconf_add_dev+0xe2/0x170 [14707.195981][ T8055] inet6_addr_add+0x12f/0xa40 [14707.195981][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14707.195981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.195981][ T8055] netlink_rcv_skb+0x130/0x360 [14707.195981][ T8055] netlink_unicast+0x449/0x710 [14707.195981][ T8055] netlink_sendmsg+0x723/0xbe0 [14707.195981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14707.195981][ T8055] ___sys_sendmsg+0xee/0x170 [14707.195981][ T8055] __sys_sendmsg+0xcd/0x170 [14707.195981][ T8055] do_syscall_64+0xc6/0x1e0 [14707.195981][ T8055] [14707.198163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14707.198163][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14707.198163][ T8055] ipv6_find_idev+0x102/0x170 [14707.198163][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14707.198163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.198163][ T8055] netlink_rcv_skb+0x130/0x360 [14707.198163][ T8055] netlink_unicast+0x449/0x710 [14707.198163][ T8055] netlink_sendmsg+0x723/0xbe0 [14707.198163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14707.198163][ T8055] ___sys_sendmsg+0xee/0x170 [14707.198163][ T8055] __sys_sendmsg+0xcd/0x170 [14707.198163][ T8055] do_syscall_64+0xc6/0x1e0 [14707.198163][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.198163][ T8055] [14707.199884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14707.199884][ T8055] neigh_parms_alloc+0x1e5/0x510 [14707.199884][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14707.199884][ T8055] ipv6_find_idev+0x102/0x170 [14707.199884][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14707.199884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.199884][ T8055] netlink_rcv_skb+0x130/0x360 [14707.199884][ T8055] netlink_unicast+0x449/0x710 [14707.199884][ T8055] netlink_sendmsg+0x723/0xbe0 [14707.199884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14707.199884][ T8055] ___sys_sendmsg+0xee/0x170 [14707.199884][ T8055] __sys_sendmsg+0xcd/0x170 [14707.199884][ T8055] do_syscall_64+0xc6/0x1e0 [14707.199884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.199884][ T8055] [14716.534879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14716.535282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14716.535282][ T10] netdev_get_by_index+0x5e/0x80 [14716.535282][ T10] fib6_nh_init+0x3d8/0x15b0 [14716.535282][ T10] ip6_route_info_create+0xf18/0x17d0 [14716.535282][ T10] ip6_route_add+0x1c/0x140 [14716.535282][ T10] addrconf_prefix_route+0x2a6/0x430 [14716.535282][ T10] inet6_addr_add+0x4f8/0xa40 [14716.535282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14716.535282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.535282][ T10] netlink_rcv_skb+0x130/0x360 [14716.535282][ T10] netlink_unicast+0x449/0x710 [14716.535282][ T10] netlink_sendmsg+0x723/0xbe0 [14716.535282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.535282][ T10] ___sys_sendmsg+0xee/0x170 [14716.535282][ T10] __sys_sendmsg+0xcd/0x170 [14716.535282][ T10] do_syscall_64+0xc6/0x1e0 [14716.535282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14716.535282][ T10] [14716.537282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14716.537282][ T10] netdev_get_by_index+0x5e/0x80 [14716.537282][ T10] fib6_nh_init+0x3d8/0x15b0 [14716.537282][ T10] ip6_route_info_create+0xf18/0x17d0 [14716.537282][ T10] addrconf_f6i_alloc+0x315/0x560 [14716.537282][ T10] ipv6_add_addr+0x411/0x2000 [14716.537282][ T10] inet6_addr_add+0x30e/0xa40 [14716.537282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14716.537282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.537282][ T10] netlink_rcv_skb+0x130/0x360 [14716.537282][ T10] netlink_unicast+0x449/0x710 [14716.537282][ T10] netlink_sendmsg+0x723/0xbe0 [14716.537282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.537282][ T10] ___sys_sendmsg+0xee/0x170 [14716.537282][ T10] __sys_sendmsg+0xcd/0x170 [14716.537282][ T10] do_syscall_64+0xc6/0x1e0 [14716.537282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14716.537282][ T10] [14716.539272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14716.539272][ T10] netdev_get_by_index+0x5e/0x80 [14716.539272][ T10] fib6_nh_init+0x3d8/0x15b0 [14716.539272][ T10] ip6_route_info_create+0xf18/0x17d0 [14716.539272][ T10] ip6_route_add+0x1c/0x140 [14716.539272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14716.539272][ T10] addrconf_add_dev+0xe2/0x170 [14716.539272][ T10] inet6_addr_add+0x12f/0xa40 [14716.539272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14716.539272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.539272][ T10] netlink_rcv_skb+0x130/0x360 [14716.539272][ T10] netlink_unicast+0x449/0x710 [14716.539272][ T10] netlink_sendmsg+0x723/0xbe0 [14716.539272][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.539272][ T10] ___sys_sendmsg+0xee/0x170 [14716.539272][ T10] __sys_sendmsg+0xcd/0x170 [14716.539272][ T10] do_syscall_64+0xc6/0x1e0 [14716.539272][ T10] [14716.541220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14716.541220][ T10] ipv6_add_dev+0x3b9/0x11c0 [14716.541220][ T10] ipv6_find_idev+0x102/0x170 [14716.541220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14716.541220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.541220][ T10] netlink_rcv_skb+0x130/0x360 [14716.541220][ T10] netlink_unicast+0x449/0x710 [14716.541220][ T10] netlink_sendmsg+0x723/0xbe0 [14716.541220][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.541220][ T10] ___sys_sendmsg+0xee/0x170 [14716.541220][ T10] __sys_sendmsg+0xcd/0x170 [14716.541220][ T10] do_syscall_64+0xc6/0x1e0 [14716.541220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14716.541220][ T10] [14716.542743][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14716.542743][ T10] neigh_parms_alloc+0x1e5/0x510 [14716.542743][ T10] ipv6_add_dev+0x2fd/0x11c0 [14716.542743][ T10] ipv6_find_idev+0x102/0x170 [14716.542743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14716.542743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.542743][ T10] netlink_rcv_skb+0x130/0x360 [14716.542743][ T10] netlink_unicast+0x449/0x710 [14716.542743][ T10] netlink_sendmsg+0x723/0xbe0 [14716.542743][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.542743][ T10] ___sys_sendmsg+0xee/0x170 [14716.542743][ T10] __sys_sendmsg+0xcd/0x170 [14716.542743][ T10] do_syscall_64+0xc6/0x1e0 [14716.542743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14716.542743][ T10] [14716.544425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14716.544674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14716.544674][ T10] netdev_get_by_index+0x5e/0x80 [14716.544674][ T10] fib6_nh_init+0x3d8/0x15b0 [14716.544674][ T10] ip6_route_info_create+0xf18/0x17d0 [14716.544674][ T10] ip6_route_add+0x1c/0x140 [14716.544674][ T10] addrconf_prefix_route+0x2a6/0x430 [14716.544674][ T10] inet6_addr_add+0x4f8/0xa40 [14716.544674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14716.544674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.544674][ T10] netlink_rcv_skb+0x130/0x360 [14716.544674][ T10] netlink_unicast+0x449/0x710 [14716.544674][ T10] netlink_sendmsg+0x723/0xbe0 [14716.544674][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.544674][ T10] ___sys_sendmsg+0xee/0x170 [14716.544674][ T10] __sys_sendmsg+0xcd/0x170 [14716.544674][ T10] do_syscall_64+0xc6/0x1e0 [14716.544674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14716.544674][ T10] [14716.546655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14716.546655][ T10] netdev_get_by_index+0x5e/0x80 [14716.546655][ T10] fib6_nh_init+0x3d8/0x15b0 [14716.546655][ T10] ip6_route_info_create+0xf18/0x17d0 [14716.546655][ T10] addrconf_f6i_alloc+0x315/0x560 [14716.546655][ T10] ipv6_add_addr+0x411/0x2000 [14716.546655][ T10] inet6_addr_add+0x30e/0xa40 [14716.546655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14716.546655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.546655][ T10] netlink_rcv_skb+0x130/0x360 [14716.546655][ T10] netlink_unicast+0x449/0x710 [14716.546655][ T10] netlink_sendmsg+0x723/0xbe0 [14716.546655][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.546655][ T10] ___sys_sendmsg+0xee/0x170 [14716.546655][ T10] __sys_sendmsg+0xcd/0x170 [14716.546655][ T10] do_syscall_64+0xc6/0x1e0 [14716.546655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14716.546655][ T10] [14716.548637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14716.548637][ T10] netdev_get_by_index+0x5e/0x80 [14716.548637][ T10] fib6_nh_init+0x3d8/0x15b0 [14716.548637][ T10] ip6_route_info_create+0xf18/0x17d0 [14716.548637][ T10] ip6_route_add+0x1c/0x140 [14716.548637][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14716.548637][ T10] addrconf_add_dev+0xe2/0x170 [14716.548637][ T10] inet6_addr_add+0x12f/0xa40 [14716.548637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14716.548637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.548637][ T10] netlink_rcv_skb+0x130/0x360 [14716.548637][ T10] netlink_unicast+0x449/0x710 [14716.548637][ T10] netlink_sendmsg+0x723/0xbe0 [14716.548637][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.548637][ T10] ___sys_sendmsg+0xee/0x170 [14716.548637][ T10] __sys_sendmsg+0xcd/0x170 [14716.548637][ T10] do_syscall_64+0xc6/0x1e0 [14716.548637][ T10] [14716.550599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14716.550599][ T10] ipv6_add_dev+0x3b9/0x11c0 [14716.550599][ T10] ipv6_find_idev+0x102/0x170 [14716.550599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14716.550599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.550599][ T10] netlink_rcv_skb+0x130/0x360 [14716.550599][ T10] netlink_unicast+0x449/0x710 [14716.550599][ T10] netlink_sendmsg+0x723/0xbe0 [14716.550599][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.550599][ T10] ___sys_sendmsg+0xee/0x170 [14716.550599][ T10] __sys_sendmsg+0xcd/0x170 [14716.550599][ T10] do_syscall_64+0xc6/0x1e0 [14716.550599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14716.550599][ T10] [14716.552131][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14716.552131][ T10] neigh_parms_alloc+0x1e5/0x510 [14716.552131][ T10] ipv6_add_dev+0x2fd/0x11c0 [14716.552131][ T10] ipv6_find_idev+0x102/0x170 [14716.552131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14716.552131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.552131][ T10] netlink_rcv_skb+0x130/0x360 [14716.552131][ T10] netlink_unicast+0x449/0x710 [14716.552131][ T10] netlink_sendmsg+0x723/0xbe0 [14716.552131][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.552131][ T10] ___sys_sendmsg+0xee/0x170 [14716.552131][ T10] __sys_sendmsg+0xcd/0x170 [14716.552131][ T10] do_syscall_64+0xc6/0x1e0 [14716.552131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14716.552131][ T10] [14716.553816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14716.554060][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14716.554060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14716.554060][ T10] register_netdevice+0x4d3/0x1690 [14716.554060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14716.554060][ T10] vlan_newlink+0x393/0x610 [8021q] [14716.554060][ T10] rtnl_newlink_create+0x341/0x850 [14716.554060][ T10] __rtnl_newlink+0xac9/0xd80 [14716.554060][ T10] rtnl_newlink+0x63/0xa0 [14716.554060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14716.554060][ T10] netlink_rcv_skb+0x130/0x360 [14716.554060][ T10] netlink_unicast+0x449/0x710 [14716.554060][ T10] netlink_sendmsg+0x723/0xbe0 [14716.554060][ T10] ____sys_sendmsg+0x7b2/0xa10 [14716.554060][ T10] ___sys_sendmsg+0xee/0x170 [14716.554060][ T10] __sys_sendmsg+0xcd/0x170 [14716.554060][ T10] do_syscall_64+0xc6/0x1e0 [14716.554060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14716.554060][ T10] [14716.556099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14716.556336][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14716.556336][ T10] dst_init+0x84/0x4a0 [14716.556336][ T10] dst_alloc+0x97/0x150 [14716.556336][ T10] ip6_dst_alloc+0x23/0x90 [14716.556336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14716.556336][ T10] ip6_pol_route+0x56f/0x840 [14716.556336][ T10] __fib6_rule_action+0x1f3/0x5b0 [14716.556336][ T10] fib_rules_lookup+0x2b4/0xa20 [14716.556336][ T10] fib6_rule_lookup+0x182/0x630 [14716.556336][ T10] ip6_route_output_flags+0x259/0x480 [14716.556336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14716.556336][ T10] icmp6_send+0x13dd/0x1b70 [14716.556336][ T10] ip6_link_failure+0x30/0x430 [14716.556336][ T10] ndisc_error_report+0x96/0x160 [14716.556336][ T10] neigh_invalidate+0x206/0x510 [14716.556336][ T10] neigh_timer_handler+0x984/0xf10 [14716.556336][ T10] call_timer_fn+0x170/0x430 [14716.556336][ T10] [14717.454889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14717.455286][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14717.455286][ T8055] ___neigh_create+0x14b/0xf60 [14717.455286][ T8055] ip6_finish_output2+0xa70/0xf80 [14717.455286][ T8055] ip6_finish_output+0x4ed/0xd30 [14717.455286][ T8055] ip6_output+0x1f3/0x770 [14717.455286][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14717.455286][ T8055] mld_sendpack+0x62d/0xbc0 [14717.455286][ T8055] mld_ifc_work+0x32/0x1f0 [14717.455286][ T8055] process_one_work+0x84d/0x18a0 [14717.455286][ T8055] worker_thread+0x587/0xd30 [14717.455286][ T8055] kthread+0x28a/0x350 [14717.455286][ T8055] ret_from_fork+0x31/0x70 [14717.455286][ T8055] ret_from_fork_asm+0x1a/0x30 [14717.455286][ T8055] [14717.456969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14717.456969][ T8055] dst_init+0x84/0x4a0 [14717.456969][ T8055] dst_alloc+0x97/0x150 [14717.456969][ T8055] ip6_dst_alloc+0x23/0x90 [14717.456969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14717.456969][ T8055] ip6_pol_route+0x56f/0x840 [14717.456969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14717.456969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14717.456969][ T8055] ipv6_rcv+0x1ad/0x810 [14717.456969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14717.456969][ T8055] process_backlog+0x101/0x620 [14717.456969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14717.456969][ T8055] net_rx_action+0x495/0xbe0 [14717.456969][ T8055] __do_softirq+0x1b5/0x7f6 [14717.456969][ T8055] [14717.458795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14717.458795][ T8055] netdev_get_by_index+0x5e/0x80 [14717.458795][ T8055] fib6_nh_init+0x3d8/0x15b0 [14717.458795][ T8055] ip6_route_info_create+0xf18/0x17d0 [14717.458795][ T8055] ip6_route_add+0x1c/0x140 [14717.458795][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14717.458795][ T8055] addrconf_add_dev+0xe2/0x170 [14717.458795][ T8055] inet6_addr_add+0x12f/0xa40 [14717.458795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14717.458795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.458795][ T8055] netlink_rcv_skb+0x130/0x360 [14717.458795][ T8055] netlink_unicast+0x449/0x710 [14717.458795][ T8055] netlink_sendmsg+0x723/0xbe0 [14717.458795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14717.458795][ T8055] ___sys_sendmsg+0xee/0x170 [14717.458795][ T8055] __sys_sendmsg+0xcd/0x170 [14717.458795][ T8055] do_syscall_64+0xc6/0x1e0 [14717.458795][ T8055] [14717.460991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14717.460991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14717.460991][ T8055] ipv6_find_idev+0x102/0x170 [14717.460991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14717.460991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.460991][ T8055] netlink_rcv_skb+0x130/0x360 [14717.460991][ T8055] netlink_unicast+0x449/0x710 [14717.460991][ T8055] netlink_sendmsg+0x723/0xbe0 [14717.460991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14717.460991][ T8055] ___sys_sendmsg+0xee/0x170 [14717.460991][ T8055] __sys_sendmsg+0xcd/0x170 [14717.460991][ T8055] do_syscall_64+0xc6/0x1e0 [14717.460991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.460991][ T8055] [14717.462705][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14717.462705][ T8055] neigh_parms_alloc+0x1e5/0x510 [14717.462705][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14717.462705][ T8055] ipv6_find_idev+0x102/0x170 [14717.462705][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14717.462705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.462705][ T8055] netlink_rcv_skb+0x130/0x360 [14717.462705][ T8055] netlink_unicast+0x449/0x710 [14717.462705][ T8055] netlink_sendmsg+0x723/0xbe0 [14717.462705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14717.462705][ T8055] ___sys_sendmsg+0xee/0x170 [14717.462705][ T8055] __sys_sendmsg+0xcd/0x170 [14717.462705][ T8055] do_syscall_64+0xc6/0x1e0 [14717.462705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.462705][ T8055] [14717.464548][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14717.464838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14717.464838][ T8055] dst_init+0x84/0x4a0 [14717.464838][ T8055] dst_alloc+0x97/0x150 [14717.464838][ T8055] ip6_dst_alloc+0x23/0x90 [14717.464838][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14717.464838][ T8055] ip6_pol_route+0x56f/0x840 [14717.464838][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14717.464838][ T8055] fib_rules_lookup+0x2b4/0xa20 [14717.464838][ T8055] fib6_rule_lookup+0x182/0x630 [14717.464838][ T8055] ip6_route_output_flags+0x259/0x480 [14717.464838][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14717.464838][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14717.464838][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14717.464838][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14717.464838][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14717.464838][ T8055] dev_hard_start_xmit+0x146/0x590 [14717.464838][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14717.464838][ T8055] [14717.467144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14717.467144][ T8055] dst_init+0x84/0x4a0 [14717.467144][ T8055] dst_alloc+0x97/0x150 [14717.467144][ T8055] ip6_dst_alloc+0x23/0x90 [14717.467144][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14717.467144][ T8055] ip6_pol_route+0x56f/0x840 [14717.467144][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14717.467144][ T8055] fib_rules_lookup+0x2b4/0xa20 [14717.467144][ T8055] fib6_rule_lookup+0x182/0x630 [14717.467144][ T8055] ip6_route_output_flags+0x259/0x480 [14717.467144][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14717.467144][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14717.467144][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14717.467144][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14717.467144][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14717.467144][ T8055] dev_hard_start_xmit+0x146/0x590 [14717.467144][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14717.467144][ T8055] [14717.469436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14717.469436][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14717.469436][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14717.469436][ T8055] fib6_nh_init+0xa5b/0x15b0 [14717.469436][ T8055] ip6_route_info_create+0xf18/0x17d0 [14717.469436][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14717.469436][ T8055] inet6_rtm_newroute+0xa2/0x110 [14717.469436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.469436][ T8055] netlink_rcv_skb+0x130/0x360 [14717.469436][ T8055] netlink_unicast+0x449/0x710 [14717.469436][ T8055] netlink_sendmsg+0x723/0xbe0 [14717.469436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14717.469436][ T8055] ___sys_sendmsg+0xee/0x170 [14717.469436][ T8055] __sys_sendmsg+0xcd/0x170 [14717.469436][ T8055] do_syscall_64+0xc6/0x1e0 [14717.469436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.469436][ T8055] [14717.471562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14717.471562][ T8055] netdev_get_by_index+0x5e/0x80 [14717.471562][ T8055] fib6_nh_init+0x3d8/0x15b0 [14717.471562][ T8055] ip6_route_info_create+0xf18/0x17d0 [14717.471562][ T8055] ip6_route_add+0x1c/0x140 [14717.471562][ T8055] addrconf_prefix_route+0x2a6/0x430 [14717.471562][ T8055] inet6_addr_add+0x4f8/0xa40 [14717.471562][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14717.471562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.471562][ T8055] netlink_rcv_skb+0x130/0x360 [14717.471562][ T8055] netlink_unicast+0x449/0x710 [14717.471562][ T8055] netlink_sendmsg+0x723/0xbe0 [14717.471562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14717.471562][ T8055] ___sys_sendmsg+0xee/0x170 [14717.471562][ T8055] __sys_sendmsg+0xcd/0x170 [14717.471562][ T8055] do_syscall_64+0xc6/0x1e0 [14717.471562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.471562][ T8055] [14717.473772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14717.473772][ T8055] netdev_get_by_index+0x5e/0x80 [14717.473772][ T8055] fib6_nh_init+0x3d8/0x15b0 [14717.473772][ T8055] ip6_route_info_create+0xf18/0x17d0 [14717.473772][ T8055] addrconf_f6i_alloc+0x315/0x560 [14717.473772][ T8055] ipv6_add_addr+0x411/0x2000 [14717.473772][ T8055] inet6_addr_add+0x30e/0xa40 [14717.473772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14717.473772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.473772][ T8055] netlink_rcv_skb+0x130/0x360 [14717.473772][ T8055] netlink_unicast+0x449/0x710 [14717.473772][ T8055] netlink_sendmsg+0x723/0xbe0 [14717.473772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14717.473772][ T8055] ___sys_sendmsg+0xee/0x170 [14717.473772][ T8055] __sys_sendmsg+0xcd/0x170 [14717.473772][ T8055] do_syscall_64+0xc6/0x1e0 [14717.473772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.473772][ T8055] [14717.475992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14717.475992][ T8055] netdev_get_by_index+0x5e/0x80 [14717.475992][ T8055] fib6_nh_init+0x3d8/0x15b0 [14717.475992][ T8055] ip6_route_info_create+0xf18/0x17d0 [14717.475992][ T8055] ip6_route_add+0x1c/0x140 [14717.475992][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14717.475992][ T8055] addrconf_add_dev+0xe2/0x170 [14717.475992][ T8055] inet6_addr_add+0x12f/0xa40 [14717.475992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14717.475992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.475992][ T8055] netlink_rcv_skb+0x130/0x360 [14717.475992][ T8055] netlink_unicast+0x449/0x710 [14717.475992][ T8055] netlink_sendmsg+0x723/0xbe0 [14717.475992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14717.475992][ T8055] ___sys_sendmsg+0xee/0x170 [14717.475992][ T8055] __sys_sendmsg+0xcd/0x170 [14717.475992][ T8055] do_syscall_64+0xc6/0x1e0 [14717.475992][ T8055] [14717.478158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14717.478158][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14717.478158][ T8055] ipv6_find_idev+0x102/0x170 [14717.478158][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14717.478158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.478158][ T8055] netlink_rcv_skb+0x130/0x360 [14717.478158][ T8055] netlink_unicast+0x449/0x710 [14717.478158][ T8055] netlink_sendmsg+0x723/0xbe0 [14717.478158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14717.478158][ T8055] ___sys_sendmsg+0xee/0x170 [14717.478158][ T8055] __sys_sendmsg+0xcd/0x170 [14717.478158][ T8055] do_syscall_64+0xc6/0x1e0 [14717.478158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.478158][ T8055] [14717.479866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14717.479866][ T8055] neigh_parms_alloc+0x1e5/0x510 [14717.479866][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14717.479866][ T8055] ipv6_find_idev+0x102/0x170 [14717.479866][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14717.479866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.479866][ T8055] netlink_rcv_skb+0x130/0x360 [14717.479866][ T8055] netlink_unicast+0x449/0x710 [14717.479866][ T8055] netlink_sendmsg+0x723/0xbe0 [14717.479866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14717.479866][ T8055] ___sys_sendmsg+0xee/0x170 [14717.479866][ T8055] __sys_sendmsg+0xcd/0x170 [14717.479866][ T8055] do_syscall_64+0xc6/0x1e0 [14717.479866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.479866][ T8055] [14726.798870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14726.799287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14726.799287][ T10] netdev_get_by_index+0x5e/0x80 [14726.799287][ T10] fib6_nh_init+0x3d8/0x15b0 [14726.799287][ T10] ip6_route_info_create+0xf18/0x17d0 [14726.799287][ T10] ip6_route_add+0x1c/0x140 [14726.799287][ T10] addrconf_prefix_route+0x2a6/0x430 [14726.799287][ T10] inet6_addr_add+0x4f8/0xa40 [14726.799287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14726.799287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.799287][ T10] netlink_rcv_skb+0x130/0x360 [14726.799287][ T10] netlink_unicast+0x449/0x710 [14726.799287][ T10] netlink_sendmsg+0x723/0xbe0 [14726.799287][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.799287][ T10] ___sys_sendmsg+0xee/0x170 [14726.799287][ T10] __sys_sendmsg+0xcd/0x170 [14726.799287][ T10] do_syscall_64+0xc6/0x1e0 [14726.799287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14726.799287][ T10] [14726.801298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14726.801298][ T10] netdev_get_by_index+0x5e/0x80 [14726.801298][ T10] fib6_nh_init+0x3d8/0x15b0 [14726.801298][ T10] ip6_route_info_create+0xf18/0x17d0 [14726.801298][ T10] addrconf_f6i_alloc+0x315/0x560 [14726.801298][ T10] ipv6_add_addr+0x411/0x2000 [14726.801298][ T10] inet6_addr_add+0x30e/0xa40 [14726.801298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14726.801298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.801298][ T10] netlink_rcv_skb+0x130/0x360 [14726.801298][ T10] netlink_unicast+0x449/0x710 [14726.801298][ T10] netlink_sendmsg+0x723/0xbe0 [14726.801298][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.801298][ T10] ___sys_sendmsg+0xee/0x170 [14726.801298][ T10] __sys_sendmsg+0xcd/0x170 [14726.801298][ T10] do_syscall_64+0xc6/0x1e0 [14726.801298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14726.801298][ T10] [14726.803278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14726.803278][ T10] netdev_get_by_index+0x5e/0x80 [14726.803278][ T10] fib6_nh_init+0x3d8/0x15b0 [14726.803278][ T10] ip6_route_info_create+0xf18/0x17d0 [14726.803278][ T10] ip6_route_add+0x1c/0x140 [14726.803278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14726.803278][ T10] addrconf_add_dev+0xe2/0x170 [14726.803278][ T10] inet6_addr_add+0x12f/0xa40 [14726.803278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14726.803278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.803278][ T10] netlink_rcv_skb+0x130/0x360 [14726.803278][ T10] netlink_unicast+0x449/0x710 [14726.803278][ T10] netlink_sendmsg+0x723/0xbe0 [14726.803278][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.803278][ T10] ___sys_sendmsg+0xee/0x170 [14726.803278][ T10] __sys_sendmsg+0xcd/0x170 [14726.803278][ T10] do_syscall_64+0xc6/0x1e0 [14726.803278][ T10] [14726.805231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14726.805231][ T10] ipv6_add_dev+0x3b9/0x11c0 [14726.805231][ T10] ipv6_find_idev+0x102/0x170 [14726.805231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14726.805231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.805231][ T10] netlink_rcv_skb+0x130/0x360 [14726.805231][ T10] netlink_unicast+0x449/0x710 [14726.805231][ T10] netlink_sendmsg+0x723/0xbe0 [14726.805231][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.805231][ T10] ___sys_sendmsg+0xee/0x170 [14726.805231][ T10] __sys_sendmsg+0xcd/0x170 [14726.805231][ T10] do_syscall_64+0xc6/0x1e0 [14726.805231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14726.805231][ T10] [14726.806755][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14726.806755][ T10] neigh_parms_alloc+0x1e5/0x510 [14726.806755][ T10] ipv6_add_dev+0x2fd/0x11c0 [14726.806755][ T10] ipv6_find_idev+0x102/0x170 [14726.806755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14726.806755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.806755][ T10] netlink_rcv_skb+0x130/0x360 [14726.806755][ T10] netlink_unicast+0x449/0x710 [14726.806755][ T10] netlink_sendmsg+0x723/0xbe0 [14726.806755][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.806755][ T10] ___sys_sendmsg+0xee/0x170 [14726.806755][ T10] __sys_sendmsg+0xcd/0x170 [14726.806755][ T10] do_syscall_64+0xc6/0x1e0 [14726.806755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14726.806755][ T10] [14726.808427][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14726.808660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14726.808660][ T10] netdev_get_by_index+0x5e/0x80 [14726.808660][ T10] fib6_nh_init+0x3d8/0x15b0 [14726.808660][ T10] ip6_route_info_create+0xf18/0x17d0 [14726.808660][ T10] ip6_route_add+0x1c/0x140 [14726.808660][ T10] addrconf_prefix_route+0x2a6/0x430 [14726.808660][ T10] inet6_addr_add+0x4f8/0xa40 [14726.808660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14726.808660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.808660][ T10] netlink_rcv_skb+0x130/0x360 [14726.808660][ T10] netlink_unicast+0x449/0x710 [14726.808660][ T10] netlink_sendmsg+0x723/0xbe0 [14726.808660][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.808660][ T10] ___sys_sendmsg+0xee/0x170 [14726.808660][ T10] __sys_sendmsg+0xcd/0x170 [14726.808660][ T10] do_syscall_64+0xc6/0x1e0 [14726.808660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14726.808660][ T10] [14726.810643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14726.810643][ T10] netdev_get_by_index+0x5e/0x80 [14726.810643][ T10] fib6_nh_init+0x3d8/0x15b0 [14726.810643][ T10] ip6_route_info_create+0xf18/0x17d0 [14726.810643][ T10] addrconf_f6i_alloc+0x315/0x560 [14726.810643][ T10] ipv6_add_addr+0x411/0x2000 [14726.810643][ T10] inet6_addr_add+0x30e/0xa40 [14726.810643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14726.810643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.810643][ T10] netlink_rcv_skb+0x130/0x360 [14726.810643][ T10] netlink_unicast+0x449/0x710 [14726.810643][ T10] netlink_sendmsg+0x723/0xbe0 [14726.810643][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.810643][ T10] ___sys_sendmsg+0xee/0x170 [14726.810643][ T10] __sys_sendmsg+0xcd/0x170 [14726.810643][ T10] do_syscall_64+0xc6/0x1e0 [14726.810643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14726.810643][ T10] [14726.812608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14726.812608][ T10] netdev_get_by_index+0x5e/0x80 [14726.812608][ T10] fib6_nh_init+0x3d8/0x15b0 [14726.812608][ T10] ip6_route_info_create+0xf18/0x17d0 [14726.812608][ T10] ip6_route_add+0x1c/0x140 [14726.812608][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14726.812608][ T10] addrconf_add_dev+0xe2/0x170 [14726.812608][ T10] inet6_addr_add+0x12f/0xa40 [14726.812608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14726.812608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.812608][ T10] netlink_rcv_skb+0x130/0x360 [14726.812608][ T10] netlink_unicast+0x449/0x710 [14726.812608][ T10] netlink_sendmsg+0x723/0xbe0 [14726.812608][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.812608][ T10] ___sys_sendmsg+0xee/0x170 [14726.812608][ T10] __sys_sendmsg+0xcd/0x170 [14726.812608][ T10] do_syscall_64+0xc6/0x1e0 [14726.812608][ T10] [14726.814548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14726.814548][ T10] ipv6_add_dev+0x3b9/0x11c0 [14726.814548][ T10] ipv6_find_idev+0x102/0x170 [14726.814548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14726.814548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.814548][ T10] netlink_rcv_skb+0x130/0x360 [14726.814548][ T10] netlink_unicast+0x449/0x710 [14726.814548][ T10] netlink_sendmsg+0x723/0xbe0 [14726.814548][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.814548][ T10] ___sys_sendmsg+0xee/0x170 [14726.814548][ T10] __sys_sendmsg+0xcd/0x170 [14726.814548][ T10] do_syscall_64+0xc6/0x1e0 [14726.814548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14726.814548][ T10] [14726.816075][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14726.816075][ T10] neigh_parms_alloc+0x1e5/0x510 [14726.816075][ T10] ipv6_add_dev+0x2fd/0x11c0 [14726.816075][ T10] ipv6_find_idev+0x102/0x170 [14726.816075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14726.816075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.816075][ T10] netlink_rcv_skb+0x130/0x360 [14726.816075][ T10] netlink_unicast+0x449/0x710 [14726.816075][ T10] netlink_sendmsg+0x723/0xbe0 [14726.816075][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.816075][ T10] ___sys_sendmsg+0xee/0x170 [14726.816075][ T10] __sys_sendmsg+0xcd/0x170 [14726.816075][ T10] do_syscall_64+0xc6/0x1e0 [14726.816075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14726.816075][ T10] [14726.817755][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14726.818013][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14726.818013][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14726.818013][ T10] register_netdevice+0x4d3/0x1690 [14726.818013][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14726.818013][ T10] vlan_newlink+0x393/0x610 [8021q] [14726.818013][ T10] rtnl_newlink_create+0x341/0x850 [14726.818013][ T10] __rtnl_newlink+0xac9/0xd80 [14726.818013][ T10] rtnl_newlink+0x63/0xa0 [14726.818013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14726.818013][ T10] netlink_rcv_skb+0x130/0x360 [14726.818013][ T10] netlink_unicast+0x449/0x710 [14726.818013][ T10] netlink_sendmsg+0x723/0xbe0 [14726.818013][ T10] ____sys_sendmsg+0x7b2/0xa10 [14726.818013][ T10] ___sys_sendmsg+0xee/0x170 [14726.818013][ T10] __sys_sendmsg+0xcd/0x170 [14726.818013][ T10] do_syscall_64+0xc6/0x1e0 [14726.818013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14726.818013][ T10] [14726.820034][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14726.820271][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14726.820271][ T10] dst_init+0x84/0x4a0 [14726.820271][ T10] dst_alloc+0x97/0x150 [14726.820271][ T10] ip6_dst_alloc+0x23/0x90 [14726.820271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14726.820271][ T10] ip6_pol_route+0x56f/0x840 [14726.820271][ T10] __fib6_rule_action+0x1f3/0x5b0 [14726.820271][ T10] fib_rules_lookup+0x2b4/0xa20 [14726.820271][ T10] fib6_rule_lookup+0x182/0x630 [14726.820271][ T10] ip6_route_output_flags+0x259/0x480 [14726.820271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14726.820271][ T10] icmp6_send+0x13dd/0x1b70 [14726.820271][ T10] ip6_link_failure+0x30/0x430 [14726.820271][ T10] ndisc_error_report+0x96/0x160 [14726.820271][ T10] neigh_invalidate+0x206/0x510 [14726.820271][ T10] neigh_timer_handler+0x984/0xf10 [14726.820271][ T10] call_timer_fn+0x170/0x430 [14726.820271][ T10] [14727.734880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14727.735292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14727.735292][ T8055] ___neigh_create+0x14b/0xf60 [14727.735292][ T8055] ip6_finish_output2+0xa70/0xf80 [14727.735292][ T8055] ip6_finish_output+0x4ed/0xd30 [14727.735292][ T8055] ip6_output+0x1f3/0x770 [14727.735292][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14727.735292][ T8055] mld_sendpack+0x62d/0xbc0 [14727.735292][ T8055] mld_ifc_work+0x32/0x1f0 [14727.735292][ T8055] process_one_work+0x84d/0x18a0 [14727.735292][ T8055] worker_thread+0x587/0xd30 [14727.735292][ T8055] kthread+0x28a/0x350 [14727.735292][ T8055] ret_from_fork+0x31/0x70 [14727.735292][ T8055] ret_from_fork_asm+0x1a/0x30 [14727.735292][ T8055] [14727.736955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14727.736955][ T8055] dst_init+0x84/0x4a0 [14727.736955][ T8055] dst_alloc+0x97/0x150 [14727.736955][ T8055] ip6_dst_alloc+0x23/0x90 [14727.736955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14727.736955][ T8055] ip6_pol_route+0x56f/0x840 [14727.736955][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14727.736955][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14727.736955][ T8055] ipv6_rcv+0x1ad/0x810 [14727.736955][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14727.736955][ T8055] process_backlog+0x101/0x620 [14727.736955][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14727.736955][ T8055] net_rx_action+0x495/0xbe0 [14727.736955][ T8055] __do_softirq+0x1b5/0x7f6 [14727.736955][ T8055] [14727.738768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14727.738768][ T8055] netdev_get_by_index+0x5e/0x80 [14727.738768][ T8055] fib6_nh_init+0x3d8/0x15b0 [14727.738768][ T8055] ip6_route_info_create+0xf18/0x17d0 [14727.738768][ T8055] ip6_route_add+0x1c/0x140 [14727.738768][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14727.738768][ T8055] addrconf_add_dev+0xe2/0x170 [14727.738768][ T8055] inet6_addr_add+0x12f/0xa40 [14727.738768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14727.738768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.738768][ T8055] netlink_rcv_skb+0x130/0x360 [14727.738768][ T8055] netlink_unicast+0x449/0x710 [14727.738768][ T8055] netlink_sendmsg+0x723/0xbe0 [14727.738768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14727.738768][ T8055] ___sys_sendmsg+0xee/0x170 [14727.738768][ T8055] __sys_sendmsg+0xcd/0x170 [14727.738768][ T8055] do_syscall_64+0xc6/0x1e0 [14727.738768][ T8055] [14727.740955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14727.740955][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14727.740955][ T8055] ipv6_find_idev+0x102/0x170 [14727.740955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14727.740955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.740955][ T8055] netlink_rcv_skb+0x130/0x360 [14727.740955][ T8055] netlink_unicast+0x449/0x710 [14727.740955][ T8055] netlink_sendmsg+0x723/0xbe0 [14727.740955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14727.740955][ T8055] ___sys_sendmsg+0xee/0x170 [14727.740955][ T8055] __sys_sendmsg+0xcd/0x170 [14727.740955][ T8055] do_syscall_64+0xc6/0x1e0 [14727.740955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.740955][ T8055] [14727.742661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14727.742661][ T8055] neigh_parms_alloc+0x1e5/0x510 [14727.742661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14727.742661][ T8055] ipv6_find_idev+0x102/0x170 [14727.742661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14727.742661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.742661][ T8055] netlink_rcv_skb+0x130/0x360 [14727.742661][ T8055] netlink_unicast+0x449/0x710 [14727.742661][ T8055] netlink_sendmsg+0x723/0xbe0 [14727.742661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14727.742661][ T8055] ___sys_sendmsg+0xee/0x170 [14727.742661][ T8055] __sys_sendmsg+0xcd/0x170 [14727.742661][ T8055] do_syscall_64+0xc6/0x1e0 [14727.742661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.742661][ T8055] [14727.744495][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14727.744781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14727.744781][ T8055] dst_init+0x84/0x4a0 [14727.744781][ T8055] dst_alloc+0x97/0x150 [14727.744781][ T8055] ip6_dst_alloc+0x23/0x90 [14727.744781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14727.744781][ T8055] ip6_pol_route+0x56f/0x840 [14727.744781][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14727.744781][ T8055] fib_rules_lookup+0x2b4/0xa20 [14727.744781][ T8055] fib6_rule_lookup+0x182/0x630 [14727.744781][ T8055] ip6_route_output_flags+0x259/0x480 [14727.744781][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14727.744781][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14727.744781][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14727.744781][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14727.744781][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14727.744781][ T8055] dev_hard_start_xmit+0x146/0x590 [14727.744781][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14727.744781][ T8055] [14727.747088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14727.747088][ T8055] dst_init+0x84/0x4a0 [14727.747088][ T8055] dst_alloc+0x97/0x150 [14727.747088][ T8055] ip6_dst_alloc+0x23/0x90 [14727.747088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14727.747088][ T8055] ip6_pol_route+0x56f/0x840 [14727.747088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14727.747088][ T8055] fib_rules_lookup+0x2b4/0xa20 [14727.747088][ T8055] fib6_rule_lookup+0x182/0x630 [14727.747088][ T8055] ip6_route_output_flags+0x259/0x480 [14727.747088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14727.747088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14727.747088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14727.747088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14727.747088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14727.747088][ T8055] dev_hard_start_xmit+0x146/0x590 [14727.747088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14727.747088][ T8055] [14727.749391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14727.749391][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14727.749391][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14727.749391][ T8055] fib6_nh_init+0xa5b/0x15b0 [14727.749391][ T8055] ip6_route_info_create+0xf18/0x17d0 [14727.749391][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14727.749391][ T8055] inet6_rtm_newroute+0xa2/0x110 [14727.749391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.749391][ T8055] netlink_rcv_skb+0x130/0x360 [14727.749391][ T8055] netlink_unicast+0x449/0x710 [14727.749391][ T8055] netlink_sendmsg+0x723/0xbe0 [14727.749391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14727.749391][ T8055] ___sys_sendmsg+0xee/0x170 [14727.749391][ T8055] __sys_sendmsg+0xcd/0x170 [14727.749391][ T8055] do_syscall_64+0xc6/0x1e0 [14727.749391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.749391][ T8055] [14727.751511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14727.751511][ T8055] netdev_get_by_index+0x5e/0x80 [14727.751511][ T8055] fib6_nh_init+0x3d8/0x15b0 [14727.751511][ T8055] ip6_route_info_create+0xf18/0x17d0 [14727.751511][ T8055] ip6_route_add+0x1c/0x140 [14727.751511][ T8055] addrconf_prefix_route+0x2a6/0x430 [14727.751511][ T8055] inet6_addr_add+0x4f8/0xa40 [14727.751511][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14727.751511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.751511][ T8055] netlink_rcv_skb+0x130/0x360 [14727.751511][ T8055] netlink_unicast+0x449/0x710 [14727.751511][ T8055] netlink_sendmsg+0x723/0xbe0 [14727.751511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14727.751511][ T8055] ___sys_sendmsg+0xee/0x170 [14727.751511][ T8055] __sys_sendmsg+0xcd/0x170 [14727.751511][ T8055] do_syscall_64+0xc6/0x1e0 [14727.751511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.751511][ T8055] [14727.753746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14727.753746][ T8055] netdev_get_by_index+0x5e/0x80 [14727.753746][ T8055] fib6_nh_init+0x3d8/0x15b0 [14727.753746][ T8055] ip6_route_info_create+0xf18/0x17d0 [14727.753746][ T8055] addrconf_f6i_alloc+0x315/0x560 [14727.753746][ T8055] ipv6_add_addr+0x411/0x2000 [14727.753746][ T8055] inet6_addr_add+0x30e/0xa40 [14727.753746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14727.753746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.753746][ T8055] netlink_rcv_skb+0x130/0x360 [14727.753746][ T8055] netlink_unicast+0x449/0x710 [14727.753746][ T8055] netlink_sendmsg+0x723/0xbe0 [14727.753746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14727.753746][ T8055] ___sys_sendmsg+0xee/0x170 [14727.753746][ T8055] __sys_sendmsg+0xcd/0x170 [14727.753746][ T8055] do_syscall_64+0xc6/0x1e0 [14727.753746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.753746][ T8055] [14727.755970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14727.755970][ T8055] netdev_get_by_index+0x5e/0x80 [14727.755970][ T8055] fib6_nh_init+0x3d8/0x15b0 [14727.755970][ T8055] ip6_route_info_create+0xf18/0x17d0 [14727.755970][ T8055] ip6_route_add+0x1c/0x140 [14727.755970][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14727.755970][ T8055] addrconf_add_dev+0xe2/0x170 [14727.755970][ T8055] inet6_addr_add+0x12f/0xa40 [14727.755970][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14727.755970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.755970][ T8055] netlink_rcv_skb+0x130/0x360 [14727.755970][ T8055] netlink_unicast+0x449/0x710 [14727.755970][ T8055] netlink_sendmsg+0x723/0xbe0 [14727.755970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14727.755970][ T8055] ___sys_sendmsg+0xee/0x170 [14727.755970][ T8055] __sys_sendmsg+0xcd/0x170 [14727.755970][ T8055] do_syscall_64+0xc6/0x1e0 [14727.755970][ T8055] [14727.758157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14727.758157][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14727.758157][ T8055] ipv6_find_idev+0x102/0x170 [14727.758157][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14727.758157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.758157][ T8055] netlink_rcv_skb+0x130/0x360 [14727.758157][ T8055] netlink_unicast+0x449/0x710 [14727.758157][ T8055] netlink_sendmsg+0x723/0xbe0 [14727.758157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14727.758157][ T8055] ___sys_sendmsg+0xee/0x170 [14727.758157][ T8055] __sys_sendmsg+0xcd/0x170 [14727.758157][ T8055] do_syscall_64+0xc6/0x1e0 [14727.758157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.758157][ T8055] [14727.759864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14727.759864][ T8055] neigh_parms_alloc+0x1e5/0x510 [14727.759864][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14727.759864][ T8055] ipv6_find_idev+0x102/0x170 [14727.759864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14727.759864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14727.759864][ T8055] netlink_rcv_skb+0x130/0x360 [14727.759864][ T8055] netlink_unicast+0x449/0x710 [14727.759864][ T8055] netlink_sendmsg+0x723/0xbe0 [14727.759864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14727.759864][ T8055] ___sys_sendmsg+0xee/0x170 [14727.759864][ T8055] __sys_sendmsg+0xcd/0x170 [14727.759864][ T8055] do_syscall_64+0xc6/0x1e0 [14727.759864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14727.759864][ T8055] [14737.062809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14737.063200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14737.063200][ T10] netdev_get_by_index+0x5e/0x80 [14737.063200][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.063200][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.063200][ T10] ip6_route_add+0x1c/0x140 [14737.063200][ T10] addrconf_prefix_route+0x2a6/0x430 [14737.063200][ T10] inet6_addr_add+0x4f8/0xa40 [14737.063200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.063200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.063200][ T10] netlink_rcv_skb+0x130/0x360 [14737.063200][ T10] netlink_unicast+0x449/0x710 [14737.063200][ T10] netlink_sendmsg+0x723/0xbe0 [14737.063200][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.063200][ T10] ___sys_sendmsg+0xee/0x170 [14737.063200][ T10] __sys_sendmsg+0xcd/0x170 [14737.063200][ T10] do_syscall_64+0xc6/0x1e0 [14737.063200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.063200][ T10] [14737.065196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14737.065196][ T10] netdev_get_by_index+0x5e/0x80 [14737.065196][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.065196][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.065196][ T10] addrconf_f6i_alloc+0x315/0x560 [14737.065196][ T10] ipv6_add_addr+0x411/0x2000 [14737.065196][ T10] inet6_addr_add+0x30e/0xa40 [14737.065196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.065196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.065196][ T10] netlink_rcv_skb+0x130/0x360 [14737.065196][ T10] netlink_unicast+0x449/0x710 [14737.065196][ T10] netlink_sendmsg+0x723/0xbe0 [14737.065196][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.065196][ T10] ___sys_sendmsg+0xee/0x170 [14737.065196][ T10] __sys_sendmsg+0xcd/0x170 [14737.065196][ T10] do_syscall_64+0xc6/0x1e0 [14737.065196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.065196][ T10] [14737.067162][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14737.067162][ T10] netdev_get_by_index+0x5e/0x80 [14737.067162][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.067162][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.067162][ T10] ip6_route_add+0x1c/0x140 [14737.067162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14737.067162][ T10] addrconf_add_dev+0xe2/0x170 [14737.067162][ T10] inet6_addr_add+0x12f/0xa40 [14737.067162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.067162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.067162][ T10] netlink_rcv_skb+0x130/0x360 [14737.067162][ T10] netlink_unicast+0x449/0x710 [14737.067162][ T10] netlink_sendmsg+0x723/0xbe0 [14737.067162][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.067162][ T10] ___sys_sendmsg+0xee/0x170 [14737.067162][ T10] __sys_sendmsg+0xcd/0x170 [14737.067162][ T10] do_syscall_64+0xc6/0x1e0 [14737.067162][ T10] [14737.069614][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14737.069614][ T10] ipv6_add_dev+0x3b9/0x11c0 [14737.069614][ T10] ipv6_find_idev+0x102/0x170 [14737.069614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14737.069614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.069614][ T10] netlink_rcv_skb+0x130/0x360 [14737.069614][ T10] netlink_unicast+0x449/0x710 [14737.069614][ T10] netlink_sendmsg+0x723/0xbe0 [14737.069614][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.069614][ T10] ___sys_sendmsg+0xee/0x170 [14737.069614][ T10] __sys_sendmsg+0xcd/0x170 [14737.069614][ T10] do_syscall_64+0xc6/0x1e0 [14737.069614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.069614][ T10] [14737.071138][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14737.071138][ T10] neigh_parms_alloc+0x1e5/0x510 [14737.071138][ T10] ipv6_add_dev+0x2fd/0x11c0 [14737.071138][ T10] ipv6_find_idev+0x102/0x170 [14737.071138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14737.071138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.071138][ T10] netlink_rcv_skb+0x130/0x360 [14737.071138][ T10] netlink_unicast+0x449/0x710 [14737.071138][ T10] netlink_sendmsg+0x723/0xbe0 [14737.071138][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.071138][ T10] ___sys_sendmsg+0xee/0x170 [14737.071138][ T10] __sys_sendmsg+0xcd/0x170 [14737.071138][ T10] do_syscall_64+0xc6/0x1e0 [14737.071138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.071138][ T10] [14737.072799][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14737.073038][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14737.073038][ T10] netdev_get_by_index+0x5e/0x80 [14737.073038][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.073038][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.073038][ T10] ip6_route_add+0x1c/0x140 [14737.073038][ T10] addrconf_prefix_route+0x2a6/0x430 [14737.073038][ T10] inet6_addr_add+0x4f8/0xa40 [14737.073038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.073038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.073038][ T10] netlink_rcv_skb+0x130/0x360 [14737.073038][ T10] netlink_unicast+0x449/0x710 [14737.073038][ T10] netlink_sendmsg+0x723/0xbe0 [14737.073038][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.073038][ T10] ___sys_sendmsg+0xee/0x170 [14737.073038][ T10] __sys_sendmsg+0xcd/0x170 [14737.073038][ T10] do_syscall_64+0xc6/0x1e0 [14737.073038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.073038][ T10] [14737.075002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14737.075002][ T10] netdev_get_by_index+0x5e/0x80 [14737.075002][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.075002][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.075002][ T10] addrconf_f6i_alloc+0x315/0x560 [14737.075002][ T10] ipv6_add_addr+0x411/0x2000 [14737.075002][ T10] inet6_addr_add+0x30e/0xa40 [14737.075002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.075002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.075002][ T10] netlink_rcv_skb+0x130/0x360 [14737.075002][ T10] netlink_unicast+0x449/0x710 [14737.075002][ T10] netlink_sendmsg+0x723/0xbe0 [14737.075002][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.075002][ T10] ___sys_sendmsg+0xee/0x170 [14737.075002][ T10] __sys_sendmsg+0xcd/0x170 [14737.075002][ T10] do_syscall_64+0xc6/0x1e0 [14737.075002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.075002][ T10] [14737.076966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14737.076966][ T10] netdev_get_by_index+0x5e/0x80 [14737.076966][ T10] fib6_nh_init+0x3d8/0x15b0 [14737.076966][ T10] ip6_route_info_create+0xf18/0x17d0 [14737.076966][ T10] ip6_route_add+0x1c/0x140 [14737.076966][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14737.076966][ T10] addrconf_add_dev+0xe2/0x170 [14737.076966][ T10] inet6_addr_add+0x12f/0xa40 [14737.076966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14737.076966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.076966][ T10] netlink_rcv_skb+0x130/0x360 [14737.076966][ T10] netlink_unicast+0x449/0x710 [14737.076966][ T10] netlink_sendmsg+0x723/0xbe0 [14737.076966][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.076966][ T10] ___sys_sendmsg+0xee/0x170 [14737.076966][ T10] __sys_sendmsg+0xcd/0x170 [14737.076966][ T10] do_syscall_64+0xc6/0x1e0 [14737.076966][ T10] [14737.078893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14737.078893][ T10] ipv6_add_dev+0x3b9/0x11c0 [14737.078893][ T10] ipv6_find_idev+0x102/0x170 [14737.078893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14737.078893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.078893][ T10] netlink_rcv_skb+0x130/0x360 [14737.078893][ T10] netlink_unicast+0x449/0x710 [14737.078893][ T10] netlink_sendmsg+0x723/0xbe0 [14737.078893][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.078893][ T10] ___sys_sendmsg+0xee/0x170 [14737.078893][ T10] __sys_sendmsg+0xcd/0x170 [14737.078893][ T10] do_syscall_64+0xc6/0x1e0 [14737.078893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.078893][ T10] [14737.080407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14737.080407][ T10] neigh_parms_alloc+0x1e5/0x510 [14737.080407][ T10] ipv6_add_dev+0x2fd/0x11c0 [14737.080407][ T10] ipv6_find_idev+0x102/0x170 [14737.080407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14737.080407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.080407][ T10] netlink_rcv_skb+0x130/0x360 [14737.080407][ T10] netlink_unicast+0x449/0x710 [14737.080407][ T10] netlink_sendmsg+0x723/0xbe0 [14737.080407][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.080407][ T10] ___sys_sendmsg+0xee/0x170 [14737.080407][ T10] __sys_sendmsg+0xcd/0x170 [14737.080407][ T10] do_syscall_64+0xc6/0x1e0 [14737.080407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.080407][ T10] [14737.082058][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14737.082323][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14737.082323][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14737.082323][ T10] register_netdevice+0x4d3/0x1690 [14737.082323][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14737.082323][ T10] vlan_newlink+0x393/0x610 [8021q] [14737.082323][ T10] rtnl_newlink_create+0x341/0x850 [14737.082323][ T10] __rtnl_newlink+0xac9/0xd80 [14737.082323][ T10] rtnl_newlink+0x63/0xa0 [14737.082323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14737.082323][ T10] netlink_rcv_skb+0x130/0x360 [14737.082323][ T10] netlink_unicast+0x449/0x710 [14737.082323][ T10] netlink_sendmsg+0x723/0xbe0 [14737.082323][ T10] ____sys_sendmsg+0x7b2/0xa10 [14737.082323][ T10] ___sys_sendmsg+0xee/0x170 [14737.082323][ T10] __sys_sendmsg+0xcd/0x170 [14737.082323][ T10] do_syscall_64+0xc6/0x1e0 [14737.082323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14737.082323][ T10] [14737.084339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14737.084582][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14737.084582][ T10] dst_init+0x84/0x4a0 [14737.084582][ T10] dst_alloc+0x97/0x150 [14737.084582][ T10] ip6_dst_alloc+0x23/0x90 [14737.084582][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14737.084582][ T10] ip6_pol_route+0x56f/0x840 [14737.084582][ T10] __fib6_rule_action+0x1f3/0x5b0 [14737.084582][ T10] fib_rules_lookup+0x2b4/0xa20 [14737.084582][ T10] fib6_rule_lookup+0x182/0x630 [14737.084582][ T10] ip6_route_output_flags+0x259/0x480 [14737.084582][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14737.084582][ T10] icmp6_send+0x13dd/0x1b70 [14737.084582][ T10] ip6_link_failure+0x30/0x430 [14737.084582][ T10] ndisc_error_report+0x96/0x160 [14737.084582][ T10] neigh_invalidate+0x206/0x510 [14737.084582][ T10] neigh_timer_handler+0x984/0xf10 [14737.084582][ T10] call_timer_fn+0x170/0x430 [14737.084582][ T10] [14738.014874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14738.015294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14738.015294][ T8055] ___neigh_create+0x14b/0xf60 [14738.015294][ T8055] ip6_finish_output2+0xa70/0xf80 [14738.015294][ T8055] ip6_finish_output+0x4ed/0xd30 [14738.015294][ T8055] ip6_output+0x1f3/0x770 [14738.015294][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14738.015294][ T8055] mld_sendpack+0x62d/0xbc0 [14738.015294][ T8055] mld_ifc_work+0x32/0x1f0 [14738.015294][ T8055] process_one_work+0x84d/0x18a0 [14738.015294][ T8055] worker_thread+0x587/0xd30 [14738.015294][ T8055] kthread+0x28a/0x350 [14738.015294][ T8055] ret_from_fork+0x31/0x70 [14738.015294][ T8055] ret_from_fork_asm+0x1a/0x30 [14738.015294][ T8055] [14738.016960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14738.016960][ T8055] dst_init+0x84/0x4a0 [14738.016960][ T8055] dst_alloc+0x97/0x150 [14738.016960][ T8055] ip6_dst_alloc+0x23/0x90 [14738.016960][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14738.016960][ T8055] ip6_pol_route+0x56f/0x840 [14738.016960][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14738.016960][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14738.016960][ T8055] ipv6_rcv+0x1ad/0x810 [14738.016960][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14738.016960][ T8055] process_backlog+0x101/0x620 [14738.016960][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14738.016960][ T8055] net_rx_action+0x495/0xbe0 [14738.016960][ T8055] __do_softirq+0x1b5/0x7f6 [14738.016960][ T8055] [14738.018776][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14738.018776][ T8055] netdev_get_by_index+0x5e/0x80 [14738.018776][ T8055] fib6_nh_init+0x3d8/0x15b0 [14738.018776][ T8055] ip6_route_info_create+0xf18/0x17d0 [14738.018776][ T8055] ip6_route_add+0x1c/0x140 [14738.018776][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14738.018776][ T8055] addrconf_add_dev+0xe2/0x170 [14738.018776][ T8055] inet6_addr_add+0x12f/0xa40 [14738.018776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14738.018776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.018776][ T8055] netlink_rcv_skb+0x130/0x360 [14738.018776][ T8055] netlink_unicast+0x449/0x710 [14738.018776][ T8055] netlink_sendmsg+0x723/0xbe0 [14738.018776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14738.018776][ T8055] ___sys_sendmsg+0xee/0x170 [14738.018776][ T8055] __sys_sendmsg+0xcd/0x170 [14738.018776][ T8055] do_syscall_64+0xc6/0x1e0 [14738.018776][ T8055] [14738.020958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14738.020958][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14738.020958][ T8055] ipv6_find_idev+0x102/0x170 [14738.020958][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14738.020958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.020958][ T8055] netlink_rcv_skb+0x130/0x360 [14738.020958][ T8055] netlink_unicast+0x449/0x710 [14738.020958][ T8055] netlink_sendmsg+0x723/0xbe0 [14738.020958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14738.020958][ T8055] ___sys_sendmsg+0xee/0x170 [14738.020958][ T8055] __sys_sendmsg+0xcd/0x170 [14738.020958][ T8055] do_syscall_64+0xc6/0x1e0 [14738.020958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.020958][ T8055] [14738.022660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14738.022660][ T8055] neigh_parms_alloc+0x1e5/0x510 [14738.022660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14738.022660][ T8055] ipv6_find_idev+0x102/0x170 [14738.022660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14738.022660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.022660][ T8055] netlink_rcv_skb+0x130/0x360 [14738.022660][ T8055] netlink_unicast+0x449/0x710 [14738.022660][ T8055] netlink_sendmsg+0x723/0xbe0 [14738.022660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14738.022660][ T8055] ___sys_sendmsg+0xee/0x170 [14738.022660][ T8055] __sys_sendmsg+0xcd/0x170 [14738.022660][ T8055] do_syscall_64+0xc6/0x1e0 [14738.022660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.022660][ T8055] [14738.024492][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14738.024785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14738.024785][ T8055] dst_init+0x84/0x4a0 [14738.024785][ T8055] dst_alloc+0x97/0x150 [14738.024785][ T8055] ip6_dst_alloc+0x23/0x90 [14738.024785][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14738.024785][ T8055] ip6_pol_route+0x56f/0x840 [14738.024785][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14738.024785][ T8055] fib_rules_lookup+0x2b4/0xa20 [14738.024785][ T8055] fib6_rule_lookup+0x182/0x630 [14738.024785][ T8055] ip6_route_output_flags+0x259/0x480 [14738.024785][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14738.024785][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14738.024785][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14738.024785][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14738.024785][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14738.024785][ T8055] dev_hard_start_xmit+0x146/0x590 [14738.024785][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14738.024785][ T8055] [14738.027080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14738.027080][ T8055] dst_init+0x84/0x4a0 [14738.027080][ T8055] dst_alloc+0x97/0x150 [14738.027080][ T8055] ip6_dst_alloc+0x23/0x90 [14738.027080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14738.027080][ T8055] ip6_pol_route+0x56f/0x840 [14738.027080][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14738.027080][ T8055] fib_rules_lookup+0x2b4/0xa20 [14738.027080][ T8055] fib6_rule_lookup+0x182/0x630 [14738.027080][ T8055] ip6_route_output_flags+0x259/0x480 [14738.027080][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14738.027080][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14738.027080][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14738.027080][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14738.027080][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14738.027080][ T8055] dev_hard_start_xmit+0x146/0x590 [14738.027080][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14738.027080][ T8055] [14738.029369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14738.029369][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14738.029369][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14738.029369][ T8055] fib6_nh_init+0xa5b/0x15b0 [14738.029369][ T8055] ip6_route_info_create+0xf18/0x17d0 [14738.029369][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14738.029369][ T8055] inet6_rtm_newroute+0xa2/0x110 [14738.029369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.029369][ T8055] netlink_rcv_skb+0x130/0x360 [14738.029369][ T8055] netlink_unicast+0x449/0x710 [14738.029369][ T8055] netlink_sendmsg+0x723/0xbe0 [14738.029369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14738.029369][ T8055] ___sys_sendmsg+0xee/0x170 [14738.029369][ T8055] __sys_sendmsg+0xcd/0x170 [14738.029369][ T8055] do_syscall_64+0xc6/0x1e0 [14738.029369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.029369][ T8055] [14738.031480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14738.031480][ T8055] netdev_get_by_index+0x5e/0x80 [14738.031480][ T8055] fib6_nh_init+0x3d8/0x15b0 [14738.031480][ T8055] ip6_route_info_create+0xf18/0x17d0 [14738.031480][ T8055] ip6_route_add+0x1c/0x140 [14738.031480][ T8055] addrconf_prefix_route+0x2a6/0x430 [14738.031480][ T8055] inet6_addr_add+0x4f8/0xa40 [14738.031480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14738.031480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.031480][ T8055] netlink_rcv_skb+0x130/0x360 [14738.031480][ T8055] netlink_unicast+0x449/0x710 [14738.031480][ T8055] netlink_sendmsg+0x723/0xbe0 [14738.031480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14738.031480][ T8055] ___sys_sendmsg+0xee/0x170 [14738.031480][ T8055] __sys_sendmsg+0xcd/0x170 [14738.031480][ T8055] do_syscall_64+0xc6/0x1e0 [14738.031480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.031480][ T8055] [14738.033687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14738.033687][ T8055] netdev_get_by_index+0x5e/0x80 [14738.033687][ T8055] fib6_nh_init+0x3d8/0x15b0 [14738.033687][ T8055] ip6_route_info_create+0xf18/0x17d0 [14738.033687][ T8055] addrconf_f6i_alloc+0x315/0x560 [14738.033687][ T8055] ipv6_add_addr+0x411/0x2000 [14738.033687][ T8055] inet6_addr_add+0x30e/0xa40 [14738.033687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14738.033687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.033687][ T8055] netlink_rcv_skb+0x130/0x360 [14738.033687][ T8055] netlink_unicast+0x449/0x710 [14738.033687][ T8055] netlink_sendmsg+0x723/0xbe0 [14738.033687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14738.033687][ T8055] ___sys_sendmsg+0xee/0x170 [14738.033687][ T8055] __sys_sendmsg+0xcd/0x170 [14738.033687][ T8055] do_syscall_64+0xc6/0x1e0 [14738.033687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.033687][ T8055] [14738.035899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14738.035899][ T8055] netdev_get_by_index+0x5e/0x80 [14738.035899][ T8055] fib6_nh_init+0x3d8/0x15b0 [14738.035899][ T8055] ip6_route_info_create+0xf18/0x17d0 [14738.035899][ T8055] ip6_route_add+0x1c/0x140 [14738.035899][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14738.035899][ T8055] addrconf_add_dev+0xe2/0x170 [14738.035899][ T8055] inet6_addr_add+0x12f/0xa40 [14738.035899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14738.035899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.035899][ T8055] netlink_rcv_skb+0x130/0x360 [14738.035899][ T8055] netlink_unicast+0x449/0x710 [14738.035899][ T8055] netlink_sendmsg+0x723/0xbe0 [14738.035899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14738.035899][ T8055] ___sys_sendmsg+0xee/0x170 [14738.035899][ T8055] __sys_sendmsg+0xcd/0x170 [14738.035899][ T8055] do_syscall_64+0xc6/0x1e0 [14738.035899][ T8055] [14738.038079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14738.038079][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14738.038079][ T8055] ipv6_find_idev+0x102/0x170 [14738.038079][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14738.038079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.038079][ T8055] netlink_rcv_skb+0x130/0x360 [14738.038079][ T8055] netlink_unicast+0x449/0x710 [14738.038079][ T8055] netlink_sendmsg+0x723/0xbe0 [14738.038079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14738.038079][ T8055] ___sys_sendmsg+0xee/0x170 [14738.038079][ T8055] __sys_sendmsg+0xcd/0x170 [14738.038079][ T8055] do_syscall_64+0xc6/0x1e0 [14738.038079][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.038079][ T8055] [14738.039787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14738.039787][ T8055] neigh_parms_alloc+0x1e5/0x510 [14738.039787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14738.039787][ T8055] ipv6_find_idev+0x102/0x170 [14738.039787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14738.039787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.039787][ T8055] netlink_rcv_skb+0x130/0x360 [14738.039787][ T8055] netlink_unicast+0x449/0x710 [14738.039787][ T8055] netlink_sendmsg+0x723/0xbe0 [14738.039787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14738.039787][ T8055] ___sys_sendmsg+0xee/0x170 [14738.039787][ T8055] __sys_sendmsg+0xcd/0x170 [14738.039787][ T8055] do_syscall_64+0xc6/0x1e0 [14738.039787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.039787][ T8055] [14747.326891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14747.327302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14747.327302][ T10] netdev_get_by_index+0x5e/0x80 [14747.327302][ T10] fib6_nh_init+0x3d8/0x15b0 [14747.327302][ T10] ip6_route_info_create+0xf18/0x17d0 [14747.327302][ T10] ip6_route_add+0x1c/0x140 [14747.327302][ T10] addrconf_prefix_route+0x2a6/0x430 [14747.327302][ T10] inet6_addr_add+0x4f8/0xa40 [14747.327302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14747.327302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.327302][ T10] netlink_rcv_skb+0x130/0x360 [14747.327302][ T10] netlink_unicast+0x449/0x710 [14747.327302][ T10] netlink_sendmsg+0x723/0xbe0 [14747.327302][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.327302][ T10] ___sys_sendmsg+0xee/0x170 [14747.327302][ T10] __sys_sendmsg+0xcd/0x170 [14747.327302][ T10] do_syscall_64+0xc6/0x1e0 [14747.327302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14747.327302][ T10] [14747.329308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14747.329308][ T10] netdev_get_by_index+0x5e/0x80 [14747.329308][ T10] fib6_nh_init+0x3d8/0x15b0 [14747.329308][ T10] ip6_route_info_create+0xf18/0x17d0 [14747.329308][ T10] addrconf_f6i_alloc+0x315/0x560 [14747.329308][ T10] ipv6_add_addr+0x411/0x2000 [14747.329308][ T10] inet6_addr_add+0x30e/0xa40 [14747.329308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14747.329308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.329308][ T10] netlink_rcv_skb+0x130/0x360 [14747.329308][ T10] netlink_unicast+0x449/0x710 [14747.329308][ T10] netlink_sendmsg+0x723/0xbe0 [14747.329308][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.329308][ T10] ___sys_sendmsg+0xee/0x170 [14747.329308][ T10] __sys_sendmsg+0xcd/0x170 [14747.329308][ T10] do_syscall_64+0xc6/0x1e0 [14747.329308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14747.329308][ T10] [14747.331279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14747.331279][ T10] netdev_get_by_index+0x5e/0x80 [14747.331279][ T10] fib6_nh_init+0x3d8/0x15b0 [14747.331279][ T10] ip6_route_info_create+0xf18/0x17d0 [14747.331279][ T10] ip6_route_add+0x1c/0x140 [14747.331279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14747.331279][ T10] addrconf_add_dev+0xe2/0x170 [14747.331279][ T10] inet6_addr_add+0x12f/0xa40 [14747.331279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14747.331279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.331279][ T10] netlink_rcv_skb+0x130/0x360 [14747.331279][ T10] netlink_unicast+0x449/0x710 [14747.331279][ T10] netlink_sendmsg+0x723/0xbe0 [14747.331279][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.331279][ T10] ___sys_sendmsg+0xee/0x170 [14747.331279][ T10] __sys_sendmsg+0xcd/0x170 [14747.331279][ T10] do_syscall_64+0xc6/0x1e0 [14747.331279][ T10] [14747.333210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14747.333210][ T10] ipv6_add_dev+0x3b9/0x11c0 [14747.333210][ T10] ipv6_find_idev+0x102/0x170 [14747.333210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14747.333210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.333210][ T10] netlink_rcv_skb+0x130/0x360 [14747.333210][ T10] netlink_unicast+0x449/0x710 [14747.333210][ T10] netlink_sendmsg+0x723/0xbe0 [14747.333210][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.333210][ T10] ___sys_sendmsg+0xee/0x170 [14747.333210][ T10] __sys_sendmsg+0xcd/0x170 [14747.333210][ T10] do_syscall_64+0xc6/0x1e0 [14747.333210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14747.333210][ T10] [14747.334723][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14747.334723][ T10] neigh_parms_alloc+0x1e5/0x510 [14747.334723][ T10] ipv6_add_dev+0x2fd/0x11c0 [14747.334723][ T10] ipv6_find_idev+0x102/0x170 [14747.334723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14747.334723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.334723][ T10] netlink_rcv_skb+0x130/0x360 [14747.334723][ T10] netlink_unicast+0x449/0x710 [14747.334723][ T10] netlink_sendmsg+0x723/0xbe0 [14747.334723][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.334723][ T10] ___sys_sendmsg+0xee/0x170 [14747.334723][ T10] __sys_sendmsg+0xcd/0x170 [14747.334723][ T10] do_syscall_64+0xc6/0x1e0 [14747.334723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14747.334723][ T10] [14747.336393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14747.336632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14747.336632][ T10] netdev_get_by_index+0x5e/0x80 [14747.336632][ T10] fib6_nh_init+0x3d8/0x15b0 [14747.336632][ T10] ip6_route_info_create+0xf18/0x17d0 [14747.336632][ T10] ip6_route_add+0x1c/0x140 [14747.336632][ T10] addrconf_prefix_route+0x2a6/0x430 [14747.336632][ T10] inet6_addr_add+0x4f8/0xa40 [14747.336632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14747.336632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.336632][ T10] netlink_rcv_skb+0x130/0x360 [14747.336632][ T10] netlink_unicast+0x449/0x710 [14747.336632][ T10] netlink_sendmsg+0x723/0xbe0 [14747.336632][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.336632][ T10] ___sys_sendmsg+0xee/0x170 [14747.336632][ T10] __sys_sendmsg+0xcd/0x170 [14747.336632][ T10] do_syscall_64+0xc6/0x1e0 [14747.336632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14747.336632][ T10] [14747.338608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14747.338608][ T10] netdev_get_by_index+0x5e/0x80 [14747.338608][ T10] fib6_nh_init+0x3d8/0x15b0 [14747.338608][ T10] ip6_route_info_create+0xf18/0x17d0 [14747.338608][ T10] addrconf_f6i_alloc+0x315/0x560 [14747.338608][ T10] ipv6_add_addr+0x411/0x2000 [14747.338608][ T10] inet6_addr_add+0x30e/0xa40 [14747.338608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14747.338608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.338608][ T10] netlink_rcv_skb+0x130/0x360 [14747.338608][ T10] netlink_unicast+0x449/0x710 [14747.338608][ T10] netlink_sendmsg+0x723/0xbe0 [14747.338608][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.338608][ T10] ___sys_sendmsg+0xee/0x170 [14747.338608][ T10] __sys_sendmsg+0xcd/0x170 [14747.338608][ T10] do_syscall_64+0xc6/0x1e0 [14747.338608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14747.338608][ T10] [14747.340585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14747.340585][ T10] netdev_get_by_index+0x5e/0x80 [14747.340585][ T10] fib6_nh_init+0x3d8/0x15b0 [14747.340585][ T10] ip6_route_info_create+0xf18/0x17d0 [14747.340585][ T10] ip6_route_add+0x1c/0x140 [14747.340585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14747.340585][ T10] addrconf_add_dev+0xe2/0x170 [14747.340585][ T10] inet6_addr_add+0x12f/0xa40 [14747.340585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14747.340585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.340585][ T10] netlink_rcv_skb+0x130/0x360 [14747.340585][ T10] netlink_unicast+0x449/0x710 [14747.340585][ T10] netlink_sendmsg+0x723/0xbe0 [14747.340585][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.340585][ T10] ___sys_sendmsg+0xee/0x170 [14747.340585][ T10] __sys_sendmsg+0xcd/0x170 [14747.340585][ T10] do_syscall_64+0xc6/0x1e0 [14747.340585][ T10] [14747.342527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14747.342527][ T10] ipv6_add_dev+0x3b9/0x11c0 [14747.342527][ T10] ipv6_find_idev+0x102/0x170 [14747.342527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14747.342527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.342527][ T10] netlink_rcv_skb+0x130/0x360 [14747.342527][ T10] netlink_unicast+0x449/0x710 [14747.342527][ T10] netlink_sendmsg+0x723/0xbe0 [14747.342527][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.342527][ T10] ___sys_sendmsg+0xee/0x170 [14747.342527][ T10] __sys_sendmsg+0xcd/0x170 [14747.342527][ T10] do_syscall_64+0xc6/0x1e0 [14747.342527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14747.342527][ T10] [14747.344056][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14747.344056][ T10] neigh_parms_alloc+0x1e5/0x510 [14747.344056][ T10] ipv6_add_dev+0x2fd/0x11c0 [14747.344056][ T10] ipv6_find_idev+0x102/0x170 [14747.344056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14747.344056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.344056][ T10] netlink_rcv_skb+0x130/0x360 [14747.344056][ T10] netlink_unicast+0x449/0x710 [14747.344056][ T10] netlink_sendmsg+0x723/0xbe0 [14747.344056][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.344056][ T10] ___sys_sendmsg+0xee/0x170 [14747.344056][ T10] __sys_sendmsg+0xcd/0x170 [14747.344056][ T10] do_syscall_64+0xc6/0x1e0 [14747.344056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14747.344056][ T10] [14747.345716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14747.345970][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14747.345970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14747.345970][ T10] register_netdevice+0x4d3/0x1690 [14747.345970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14747.345970][ T10] vlan_newlink+0x393/0x610 [8021q] [14747.345970][ T10] rtnl_newlink_create+0x341/0x850 [14747.345970][ T10] __rtnl_newlink+0xac9/0xd80 [14747.345970][ T10] rtnl_newlink+0x63/0xa0 [14747.345970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14747.345970][ T10] netlink_rcv_skb+0x130/0x360 [14747.345970][ T10] netlink_unicast+0x449/0x710 [14747.345970][ T10] netlink_sendmsg+0x723/0xbe0 [14747.345970][ T10] ____sys_sendmsg+0x7b2/0xa10 [14747.345970][ T10] ___sys_sendmsg+0xee/0x170 [14747.345970][ T10] __sys_sendmsg+0xcd/0x170 [14747.345970][ T10] do_syscall_64+0xc6/0x1e0 [14747.345970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14747.345970][ T10] [14747.347994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14747.348233][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14747.348233][ T10] dst_init+0x84/0x4a0 [14747.348233][ T10] dst_alloc+0x97/0x150 [14747.348233][ T10] ip6_dst_alloc+0x23/0x90 [14747.348233][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14747.348233][ T10] ip6_pol_route+0x56f/0x840 [14747.348233][ T10] __fib6_rule_action+0x1f3/0x5b0 [14747.348233][ T10] fib_rules_lookup+0x2b4/0xa20 [14747.348233][ T10] fib6_rule_lookup+0x182/0x630 [14747.348233][ T10] ip6_route_output_flags+0x259/0x480 [14747.348233][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14747.348233][ T10] icmp6_send+0x13dd/0x1b70 [14747.348233][ T10] ip6_link_failure+0x30/0x430 [14747.348233][ T10] ndisc_error_report+0x96/0x160 [14747.348233][ T10] neigh_invalidate+0x206/0x510 [14747.348233][ T10] neigh_timer_handler+0x984/0xf10 [14747.348233][ T10] call_timer_fn+0x170/0x430 [14747.348233][ T10] [14748.294903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14748.295353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14748.295353][ T8055] ___neigh_create+0x14b/0xf60 [14748.295353][ T8055] ip6_finish_output2+0xa70/0xf80 [14748.295353][ T8055] ip6_finish_output+0x4ed/0xd30 [14748.295353][ T8055] ip6_output+0x1f3/0x770 [14748.295353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14748.295353][ T8055] mld_sendpack+0x62d/0xbc0 [14748.295353][ T8055] mld_ifc_work+0x32/0x1f0 [14748.295353][ T8055] process_one_work+0x84d/0x18a0 [14748.295353][ T8055] worker_thread+0x587/0xd30 [14748.295353][ T8055] kthread+0x28a/0x350 [14748.295353][ T8055] ret_from_fork+0x31/0x70 [14748.295353][ T8055] ret_from_fork_asm+0x1a/0x30 [14748.295353][ T8055] [14748.297038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14748.297038][ T8055] dst_init+0x84/0x4a0 [14748.297038][ T8055] dst_alloc+0x97/0x150 [14748.297038][ T8055] ip6_dst_alloc+0x23/0x90 [14748.297038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14748.297038][ T8055] ip6_pol_route+0x56f/0x840 [14748.297038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14748.297038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14748.297038][ T8055] ipv6_rcv+0x1ad/0x810 [14748.297038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14748.297038][ T8055] process_backlog+0x101/0x620 [14748.297038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14748.297038][ T8055] net_rx_action+0x495/0xbe0 [14748.297038][ T8055] __do_softirq+0x1b5/0x7f6 [14748.297038][ T8055] [14748.298876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14748.298876][ T8055] netdev_get_by_index+0x5e/0x80 [14748.298876][ T8055] fib6_nh_init+0x3d8/0x15b0 [14748.298876][ T8055] ip6_route_info_create+0xf18/0x17d0 [14748.298876][ T8055] ip6_route_add+0x1c/0x140 [14748.298876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14748.298876][ T8055] addrconf_add_dev+0xe2/0x170 [14748.298876][ T8055] inet6_addr_add+0x12f/0xa40 [14748.298876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14748.298876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.298876][ T8055] netlink_rcv_skb+0x130/0x360 [14748.298876][ T8055] netlink_unicast+0x449/0x710 [14748.298876][ T8055] netlink_sendmsg+0x723/0xbe0 [14748.298876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14748.298876][ T8055] ___sys_sendmsg+0xee/0x170 [14748.298876][ T8055] __sys_sendmsg+0xcd/0x170 [14748.298876][ T8055] do_syscall_64+0xc6/0x1e0 [14748.298876][ T8055] [14748.301100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14748.301100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14748.301100][ T8055] ipv6_find_idev+0x102/0x170 [14748.301100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14748.301100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.301100][ T8055] netlink_rcv_skb+0x130/0x360 [14748.301100][ T8055] netlink_unicast+0x449/0x710 [14748.301100][ T8055] netlink_sendmsg+0x723/0xbe0 [14748.301100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14748.301100][ T8055] ___sys_sendmsg+0xee/0x170 [14748.301100][ T8055] __sys_sendmsg+0xcd/0x170 [14748.301100][ T8055] do_syscall_64+0xc6/0x1e0 [14748.301100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.301100][ T8055] [14748.302815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14748.302815][ T8055] neigh_parms_alloc+0x1e5/0x510 [14748.302815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14748.302815][ T8055] ipv6_find_idev+0x102/0x170 [14748.302815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14748.302815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.302815][ T8055] netlink_rcv_skb+0x130/0x360 [14748.302815][ T8055] netlink_unicast+0x449/0x710 [14748.302815][ T8055] netlink_sendmsg+0x723/0xbe0 [14748.302815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14748.302815][ T8055] ___sys_sendmsg+0xee/0x170 [14748.302815][ T8055] __sys_sendmsg+0xcd/0x170 [14748.302815][ T8055] do_syscall_64+0xc6/0x1e0 [14748.302815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.302815][ T8055] [14748.304663][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14748.304965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14748.304965][ T8055] dst_init+0x84/0x4a0 [14748.304965][ T8055] dst_alloc+0x97/0x150 [14748.304965][ T8055] ip6_dst_alloc+0x23/0x90 [14748.304965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14748.304965][ T8055] ip6_pol_route+0x56f/0x840 [14748.304965][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14748.304965][ T8055] fib_rules_lookup+0x2b4/0xa20 [14748.304965][ T8055] fib6_rule_lookup+0x182/0x630 [14748.304965][ T8055] ip6_route_output_flags+0x259/0x480 [14748.304965][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14748.304965][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14748.304965][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14748.304965][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14748.304965][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14748.304965][ T8055] dev_hard_start_xmit+0x146/0x590 [14748.304965][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14748.304965][ T8055] [14748.307283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14748.307283][ T8055] dst_init+0x84/0x4a0 [14748.307283][ T8055] dst_alloc+0x97/0x150 [14748.307283][ T8055] ip6_dst_alloc+0x23/0x90 [14748.307283][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14748.307283][ T8055] ip6_pol_route+0x56f/0x840 [14748.307283][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14748.307283][ T8055] fib_rules_lookup+0x2b4/0xa20 [14748.307283][ T8055] fib6_rule_lookup+0x182/0x630 [14748.307283][ T8055] ip6_route_output_flags+0x259/0x480 [14748.307283][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14748.307283][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14748.307283][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14748.307283][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14748.307283][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14748.307283][ T8055] dev_hard_start_xmit+0x146/0x590 [14748.307283][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14748.307283][ T8055] [14748.309602][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14748.309602][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14748.309602][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14748.309602][ T8055] fib6_nh_init+0xa5b/0x15b0 [14748.309602][ T8055] ip6_route_info_create+0xf18/0x17d0 [14748.309602][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14748.309602][ T8055] inet6_rtm_newroute+0xa2/0x110 [14748.309602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.309602][ T8055] netlink_rcv_skb+0x130/0x360 [14748.309602][ T8055] netlink_unicast+0x449/0x710 [14748.309602][ T8055] netlink_sendmsg+0x723/0xbe0 [14748.309602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14748.309602][ T8055] ___sys_sendmsg+0xee/0x170 [14748.309602][ T8055] __sys_sendmsg+0xcd/0x170 [14748.309602][ T8055] do_syscall_64+0xc6/0x1e0 [14748.309602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.309602][ T8055] [14748.311727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14748.311727][ T8055] netdev_get_by_index+0x5e/0x80 [14748.311727][ T8055] fib6_nh_init+0x3d8/0x15b0 [14748.311727][ T8055] ip6_route_info_create+0xf18/0x17d0 [14748.311727][ T8055] ip6_route_add+0x1c/0x140 [14748.311727][ T8055] addrconf_prefix_route+0x2a6/0x430 [14748.311727][ T8055] inet6_addr_add+0x4f8/0xa40 [14748.311727][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14748.311727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.311727][ T8055] netlink_rcv_skb+0x130/0x360 [14748.311727][ T8055] netlink_unicast+0x449/0x710 [14748.311727][ T8055] netlink_sendmsg+0x723/0xbe0 [14748.311727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14748.311727][ T8055] ___sys_sendmsg+0xee/0x170 [14748.311727][ T8055] __sys_sendmsg+0xcd/0x170 [14748.311727][ T8055] do_syscall_64+0xc6/0x1e0 [14748.311727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.311727][ T8055] [14748.313957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14748.313957][ T8055] netdev_get_by_index+0x5e/0x80 [14748.313957][ T8055] fib6_nh_init+0x3d8/0x15b0 [14748.313957][ T8055] ip6_route_info_create+0xf18/0x17d0 [14748.313957][ T8055] addrconf_f6i_alloc+0x315/0x560 [14748.313957][ T8055] ipv6_add_addr+0x411/0x2000 [14748.313957][ T8055] inet6_addr_add+0x30e/0xa40 [14748.313957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14748.313957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.313957][ T8055] netlink_rcv_skb+0x130/0x360 [14748.313957][ T8055] netlink_unicast+0x449/0x710 [14748.313957][ T8055] netlink_sendmsg+0x723/0xbe0 [14748.313957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14748.313957][ T8055] ___sys_sendmsg+0xee/0x170 [14748.313957][ T8055] __sys_sendmsg+0xcd/0x170 [14748.313957][ T8055] do_syscall_64+0xc6/0x1e0 [14748.313957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.313957][ T8055] [14748.316181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14748.316181][ T8055] netdev_get_by_index+0x5e/0x80 [14748.316181][ T8055] fib6_nh_init+0x3d8/0x15b0 [14748.316181][ T8055] ip6_route_info_create+0xf18/0x17d0 [14748.316181][ T8055] ip6_route_add+0x1c/0x140 [14748.316181][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14748.316181][ T8055] addrconf_add_dev+0xe2/0x170 [14748.316181][ T8055] inet6_addr_add+0x12f/0xa40 [14748.316181][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14748.316181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.316181][ T8055] netlink_rcv_skb+0x130/0x360 [14748.316181][ T8055] netlink_unicast+0x449/0x710 [14748.316181][ T8055] netlink_sendmsg+0x723/0xbe0 [14748.316181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14748.316181][ T8055] ___sys_sendmsg+0xee/0x170 [14748.316181][ T8055] __sys_sendmsg+0xcd/0x170 [14748.316181][ T8055] do_syscall_64+0xc6/0x1e0 [14748.316181][ T8055] [14748.318381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14748.318381][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14748.318381][ T8055] ipv6_find_idev+0x102/0x170 [14748.318381][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14748.318381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.318381][ T8055] netlink_rcv_skb+0x130/0x360 [14748.318381][ T8055] netlink_unicast+0x449/0x710 [14748.318381][ T8055] netlink_sendmsg+0x723/0xbe0 [14748.318381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14748.318381][ T8055] ___sys_sendmsg+0xee/0x170 [14748.318381][ T8055] __sys_sendmsg+0xcd/0x170 [14748.318381][ T8055] do_syscall_64+0xc6/0x1e0 [14748.318381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.318381][ T8055] [14748.320628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14748.320628][ T8055] neigh_parms_alloc+0x1e5/0x510 [14748.320628][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14748.320628][ T8055] ipv6_find_idev+0x102/0x170 [14748.320628][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14748.320628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.320628][ T8055] netlink_rcv_skb+0x130/0x360 [14748.320628][ T8055] netlink_unicast+0x449/0x710 [14748.320628][ T8055] netlink_sendmsg+0x723/0xbe0 [14748.320628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14748.320628][ T8055] ___sys_sendmsg+0xee/0x170 [14748.320628][ T8055] __sys_sendmsg+0xcd/0x170 [14748.320628][ T8055] do_syscall_64+0xc6/0x1e0 [14748.320628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.320628][ T8055] [14757.502910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14757.503313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14757.503313][ T10] netdev_get_by_index+0x5e/0x80 [14757.503313][ T10] fib6_nh_init+0x3d8/0x15b0 [14757.503313][ T10] ip6_route_info_create+0xf18/0x17d0 [14757.503313][ T10] ip6_route_add+0x1c/0x140 [14757.503313][ T10] addrconf_prefix_route+0x2a6/0x430 [14757.503313][ T10] inet6_addr_add+0x4f8/0xa40 [14757.503313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14757.503313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.503313][ T10] netlink_rcv_skb+0x130/0x360 [14757.503313][ T10] netlink_unicast+0x449/0x710 [14757.503313][ T10] netlink_sendmsg+0x723/0xbe0 [14757.503313][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.503313][ T10] ___sys_sendmsg+0xee/0x170 [14757.503313][ T10] __sys_sendmsg+0xcd/0x170 [14757.503313][ T10] do_syscall_64+0xc6/0x1e0 [14757.503313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14757.503313][ T10] [14757.505319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14757.505319][ T10] netdev_get_by_index+0x5e/0x80 [14757.505319][ T10] fib6_nh_init+0x3d8/0x15b0 [14757.505319][ T10] ip6_route_info_create+0xf18/0x17d0 [14757.505319][ T10] addrconf_f6i_alloc+0x315/0x560 [14757.505319][ T10] ipv6_add_addr+0x411/0x2000 [14757.505319][ T10] inet6_addr_add+0x30e/0xa40 [14757.505319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14757.505319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.505319][ T10] netlink_rcv_skb+0x130/0x360 [14757.505319][ T10] netlink_unicast+0x449/0x710 [14757.505319][ T10] netlink_sendmsg+0x723/0xbe0 [14757.505319][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.505319][ T10] ___sys_sendmsg+0xee/0x170 [14757.505319][ T10] __sys_sendmsg+0xcd/0x170 [14757.505319][ T10] do_syscall_64+0xc6/0x1e0 [14757.505319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14757.505319][ T10] [14757.507291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14757.507291][ T10] netdev_get_by_index+0x5e/0x80 [14757.507291][ T10] fib6_nh_init+0x3d8/0x15b0 [14757.507291][ T10] ip6_route_info_create+0xf18/0x17d0 [14757.507291][ T10] ip6_route_add+0x1c/0x140 [14757.507291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14757.507291][ T10] addrconf_add_dev+0xe2/0x170 [14757.507291][ T10] inet6_addr_add+0x12f/0xa40 [14757.507291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14757.507291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.507291][ T10] netlink_rcv_skb+0x130/0x360 [14757.507291][ T10] netlink_unicast+0x449/0x710 [14757.507291][ T10] netlink_sendmsg+0x723/0xbe0 [14757.507291][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.507291][ T10] ___sys_sendmsg+0xee/0x170 [14757.507291][ T10] __sys_sendmsg+0xcd/0x170 [14757.507291][ T10] do_syscall_64+0xc6/0x1e0 [14757.507291][ T10] [14757.509244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14757.509244][ T10] ipv6_add_dev+0x3b9/0x11c0 [14757.509244][ T10] ipv6_find_idev+0x102/0x170 [14757.509244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14757.509244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.509244][ T10] netlink_rcv_skb+0x130/0x360 [14757.509244][ T10] netlink_unicast+0x449/0x710 [14757.509244][ T10] netlink_sendmsg+0x723/0xbe0 [14757.509244][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.509244][ T10] ___sys_sendmsg+0xee/0x170 [14757.509244][ T10] __sys_sendmsg+0xcd/0x170 [14757.509244][ T10] do_syscall_64+0xc6/0x1e0 [14757.509244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14757.509244][ T10] [14757.510765][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14757.510765][ T10] neigh_parms_alloc+0x1e5/0x510 [14757.510765][ T10] ipv6_add_dev+0x2fd/0x11c0 [14757.510765][ T10] ipv6_find_idev+0x102/0x170 [14757.510765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14757.510765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.510765][ T10] netlink_rcv_skb+0x130/0x360 [14757.510765][ T10] netlink_unicast+0x449/0x710 [14757.510765][ T10] netlink_sendmsg+0x723/0xbe0 [14757.510765][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.510765][ T10] ___sys_sendmsg+0xee/0x170 [14757.510765][ T10] __sys_sendmsg+0xcd/0x170 [14757.510765][ T10] do_syscall_64+0xc6/0x1e0 [14757.510765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14757.510765][ T10] [14757.512429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14757.512661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14757.512661][ T10] netdev_get_by_index+0x5e/0x80 [14757.512661][ T10] fib6_nh_init+0x3d8/0x15b0 [14757.512661][ T10] ip6_route_info_create+0xf18/0x17d0 [14757.512661][ T10] ip6_route_add+0x1c/0x140 [14757.512661][ T10] addrconf_prefix_route+0x2a6/0x430 [14757.512661][ T10] inet6_addr_add+0x4f8/0xa40 [14757.512661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14757.512661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.512661][ T10] netlink_rcv_skb+0x130/0x360 [14757.512661][ T10] netlink_unicast+0x449/0x710 [14757.512661][ T10] netlink_sendmsg+0x723/0xbe0 [14757.512661][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.512661][ T10] ___sys_sendmsg+0xee/0x170 [14757.512661][ T10] __sys_sendmsg+0xcd/0x170 [14757.512661][ T10] do_syscall_64+0xc6/0x1e0 [14757.512661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14757.512661][ T10] [14757.514635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14757.514635][ T10] netdev_get_by_index+0x5e/0x80 [14757.514635][ T10] fib6_nh_init+0x3d8/0x15b0 [14757.514635][ T10] ip6_route_info_create+0xf18/0x17d0 [14757.514635][ T10] addrconf_f6i_alloc+0x315/0x560 [14757.514635][ T10] ipv6_add_addr+0x411/0x2000 [14757.514635][ T10] inet6_addr_add+0x30e/0xa40 [14757.514635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14757.514635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.514635][ T10] netlink_rcv_skb+0x130/0x360 [14757.514635][ T10] netlink_unicast+0x449/0x710 [14757.514635][ T10] netlink_sendmsg+0x723/0xbe0 [14757.514635][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.514635][ T10] ___sys_sendmsg+0xee/0x170 [14757.514635][ T10] __sys_sendmsg+0xcd/0x170 [14757.514635][ T10] do_syscall_64+0xc6/0x1e0 [14757.514635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14757.514635][ T10] [14757.516611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14757.516611][ T10] netdev_get_by_index+0x5e/0x80 [14757.516611][ T10] fib6_nh_init+0x3d8/0x15b0 [14757.516611][ T10] ip6_route_info_create+0xf18/0x17d0 [14757.516611][ T10] ip6_route_add+0x1c/0x140 [14757.516611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14757.516611][ T10] addrconf_add_dev+0xe2/0x170 [14757.516611][ T10] inet6_addr_add+0x12f/0xa40 [14757.516611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14757.516611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.516611][ T10] netlink_rcv_skb+0x130/0x360 [14757.516611][ T10] netlink_unicast+0x449/0x710 [14757.516611][ T10] netlink_sendmsg+0x723/0xbe0 [14757.516611][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.516611][ T10] ___sys_sendmsg+0xee/0x170 [14757.516611][ T10] __sys_sendmsg+0xcd/0x170 [14757.516611][ T10] do_syscall_64+0xc6/0x1e0 [14757.516611][ T10] [14757.518548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14757.518548][ T10] ipv6_add_dev+0x3b9/0x11c0 [14757.518548][ T10] ipv6_find_idev+0x102/0x170 [14757.518548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14757.518548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.518548][ T10] netlink_rcv_skb+0x130/0x360 [14757.518548][ T10] netlink_unicast+0x449/0x710 [14757.518548][ T10] netlink_sendmsg+0x723/0xbe0 [14757.518548][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.518548][ T10] ___sys_sendmsg+0xee/0x170 [14757.518548][ T10] __sys_sendmsg+0xcd/0x170 [14757.518548][ T10] do_syscall_64+0xc6/0x1e0 [14757.518548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14757.518548][ T10] [14757.520075][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14757.520075][ T10] neigh_parms_alloc+0x1e5/0x510 [14757.520075][ T10] ipv6_add_dev+0x2fd/0x11c0 [14757.520075][ T10] ipv6_find_idev+0x102/0x170 [14757.520075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14757.520075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.520075][ T10] netlink_rcv_skb+0x130/0x360 [14757.520075][ T10] netlink_unicast+0x449/0x710 [14757.520075][ T10] netlink_sendmsg+0x723/0xbe0 [14757.520075][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.520075][ T10] ___sys_sendmsg+0xee/0x170 [14757.520075][ T10] __sys_sendmsg+0xcd/0x170 [14757.520075][ T10] do_syscall_64+0xc6/0x1e0 [14757.520075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14757.520075][ T10] [14757.521732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14757.522008][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14757.522008][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14757.522008][ T10] register_netdevice+0x4d3/0x1690 [14757.522008][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14757.522008][ T10] vlan_newlink+0x393/0x610 [8021q] [14757.522008][ T10] rtnl_newlink_create+0x341/0x850 [14757.522008][ T10] __rtnl_newlink+0xac9/0xd80 [14757.522008][ T10] rtnl_newlink+0x63/0xa0 [14757.522008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14757.522008][ T10] netlink_rcv_skb+0x130/0x360 [14757.522008][ T10] netlink_unicast+0x449/0x710 [14757.522008][ T10] netlink_sendmsg+0x723/0xbe0 [14757.522008][ T10] ____sys_sendmsg+0x7b2/0xa10 [14757.522008][ T10] ___sys_sendmsg+0xee/0x170 [14757.522008][ T10] __sys_sendmsg+0xcd/0x170 [14757.522008][ T10] do_syscall_64+0xc6/0x1e0 [14757.522008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14757.522008][ T10] [14757.524019][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14757.524261][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14757.524261][ T10] dst_init+0x84/0x4a0 [14757.524261][ T10] dst_alloc+0x97/0x150 [14757.524261][ T10] ip6_dst_alloc+0x23/0x90 [14757.524261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14757.524261][ T10] ip6_pol_route+0x56f/0x840 [14757.524261][ T10] __fib6_rule_action+0x1f3/0x5b0 [14757.524261][ T10] fib_rules_lookup+0x2b4/0xa20 [14757.524261][ T10] fib6_rule_lookup+0x182/0x630 [14757.524261][ T10] ip6_route_output_flags+0x259/0x480 [14757.524261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14757.524261][ T10] icmp6_send+0x13dd/0x1b70 [14757.524261][ T10] ip6_link_failure+0x30/0x430 [14757.524261][ T10] ndisc_error_report+0x96/0x160 [14757.524261][ T10] neigh_invalidate+0x206/0x510 [14757.524261][ T10] neigh_timer_handler+0x984/0xf10 [14757.524261][ T10] call_timer_fn+0x170/0x430 [14757.524261][ T10] [14758.574880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14758.575301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14758.575301][ T8055] ___neigh_create+0x14b/0xf60 [14758.575301][ T8055] ip6_finish_output2+0xa70/0xf80 [14758.575301][ T8055] ip6_finish_output+0x4ed/0xd30 [14758.575301][ T8055] ip6_output+0x1f3/0x770 [14758.575301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14758.575301][ T8055] mld_sendpack+0x62d/0xbc0 [14758.575301][ T8055] mld_ifc_work+0x32/0x1f0 [14758.575301][ T8055] process_one_work+0x84d/0x18a0 [14758.575301][ T8055] worker_thread+0x587/0xd30 [14758.575301][ T8055] kthread+0x28a/0x350 [14758.575301][ T8055] ret_from_fork+0x31/0x70 [14758.575301][ T8055] ret_from_fork_asm+0x1a/0x30 [14758.575301][ T8055] [14758.576976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14758.576976][ T8055] dst_init+0x84/0x4a0 [14758.576976][ T8055] dst_alloc+0x97/0x150 [14758.576976][ T8055] ip6_dst_alloc+0x23/0x90 [14758.576976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14758.576976][ T8055] ip6_pol_route+0x56f/0x840 [14758.576976][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14758.576976][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14758.576976][ T8055] ipv6_rcv+0x1ad/0x810 [14758.576976][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14758.576976][ T8055] process_backlog+0x101/0x620 [14758.576976][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14758.576976][ T8055] net_rx_action+0x495/0xbe0 [14758.576976][ T8055] __do_softirq+0x1b5/0x7f6 [14758.576976][ T8055] [14758.578783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14758.578783][ T8055] netdev_get_by_index+0x5e/0x80 [14758.578783][ T8055] fib6_nh_init+0x3d8/0x15b0 [14758.578783][ T8055] ip6_route_info_create+0xf18/0x17d0 [14758.578783][ T8055] ip6_route_add+0x1c/0x140 [14758.578783][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14758.578783][ T8055] addrconf_add_dev+0xe2/0x170 [14758.578783][ T8055] inet6_addr_add+0x12f/0xa40 [14758.578783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14758.578783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.578783][ T8055] netlink_rcv_skb+0x130/0x360 [14758.578783][ T8055] netlink_unicast+0x449/0x710 [14758.578783][ T8055] netlink_sendmsg+0x723/0xbe0 [14758.578783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14758.578783][ T8055] ___sys_sendmsg+0xee/0x170 [14758.578783][ T8055] __sys_sendmsg+0xcd/0x170 [14758.578783][ T8055] do_syscall_64+0xc6/0x1e0 [14758.578783][ T8055] [14758.580969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14758.580969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14758.580969][ T8055] ipv6_find_idev+0x102/0x170 [14758.580969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14758.580969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.580969][ T8055] netlink_rcv_skb+0x130/0x360 [14758.580969][ T8055] netlink_unicast+0x449/0x710 [14758.580969][ T8055] netlink_sendmsg+0x723/0xbe0 [14758.580969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14758.580969][ T8055] ___sys_sendmsg+0xee/0x170 [14758.580969][ T8055] __sys_sendmsg+0xcd/0x170 [14758.580969][ T8055] do_syscall_64+0xc6/0x1e0 [14758.580969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.580969][ T8055] [14758.582673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14758.582673][ T8055] neigh_parms_alloc+0x1e5/0x510 [14758.582673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14758.582673][ T8055] ipv6_find_idev+0x102/0x170 [14758.582673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14758.582673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.582673][ T8055] netlink_rcv_skb+0x130/0x360 [14758.582673][ T8055] netlink_unicast+0x449/0x710 [14758.582673][ T8055] netlink_sendmsg+0x723/0xbe0 [14758.582673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14758.582673][ T8055] ___sys_sendmsg+0xee/0x170 [14758.582673][ T8055] __sys_sendmsg+0xcd/0x170 [14758.582673][ T8055] do_syscall_64+0xc6/0x1e0 [14758.582673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.582673][ T8055] [14758.584498][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14758.584783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14758.584783][ T8055] dst_init+0x84/0x4a0 [14758.584783][ T8055] dst_alloc+0x97/0x150 [14758.584783][ T8055] ip6_dst_alloc+0x23/0x90 [14758.584783][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14758.584783][ T8055] ip6_pol_route+0x56f/0x840 [14758.584783][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14758.584783][ T8055] fib_rules_lookup+0x2b4/0xa20 [14758.584783][ T8055] fib6_rule_lookup+0x182/0x630 [14758.584783][ T8055] ip6_route_output_flags+0x259/0x480 [14758.584783][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14758.584783][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14758.584783][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14758.584783][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14758.584783][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14758.584783][ T8055] dev_hard_start_xmit+0x146/0x590 [14758.584783][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14758.584783][ T8055] [14758.587076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14758.587076][ T8055] dst_init+0x84/0x4a0 [14758.587076][ T8055] dst_alloc+0x97/0x150 [14758.587076][ T8055] ip6_dst_alloc+0x23/0x90 [14758.587076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14758.587076][ T8055] ip6_pol_route+0x56f/0x840 [14758.587076][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14758.587076][ T8055] fib_rules_lookup+0x2b4/0xa20 [14758.587076][ T8055] fib6_rule_lookup+0x182/0x630 [14758.587076][ T8055] ip6_route_output_flags+0x259/0x480 [14758.587076][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14758.587076][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14758.587076][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14758.587076][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14758.587076][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14758.587076][ T8055] dev_hard_start_xmit+0x146/0x590 [14758.587076][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14758.587076][ T8055] [14758.589358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14758.589358][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14758.589358][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14758.589358][ T8055] fib6_nh_init+0xa5b/0x15b0 [14758.589358][ T8055] ip6_route_info_create+0xf18/0x17d0 [14758.589358][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14758.589358][ T8055] inet6_rtm_newroute+0xa2/0x110 [14758.589358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.589358][ T8055] netlink_rcv_skb+0x130/0x360 [14758.589358][ T8055] netlink_unicast+0x449/0x710 [14758.589358][ T8055] netlink_sendmsg+0x723/0xbe0 [14758.589358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14758.589358][ T8055] ___sys_sendmsg+0xee/0x170 [14758.589358][ T8055] __sys_sendmsg+0xcd/0x170 [14758.589358][ T8055] do_syscall_64+0xc6/0x1e0 [14758.589358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.589358][ T8055] [14758.591454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14758.591454][ T8055] netdev_get_by_index+0x5e/0x80 [14758.591454][ T8055] fib6_nh_init+0x3d8/0x15b0 [14758.591454][ T8055] ip6_route_info_create+0xf18/0x17d0 [14758.591454][ T8055] ip6_route_add+0x1c/0x140 [14758.591454][ T8055] addrconf_prefix_route+0x2a6/0x430 [14758.591454][ T8055] inet6_addr_add+0x4f8/0xa40 [14758.591454][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14758.591454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.591454][ T8055] netlink_rcv_skb+0x130/0x360 [14758.591454][ T8055] netlink_unicast+0x449/0x710 [14758.591454][ T8055] netlink_sendmsg+0x723/0xbe0 [14758.591454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14758.591454][ T8055] ___sys_sendmsg+0xee/0x170 [14758.591454][ T8055] __sys_sendmsg+0xcd/0x170 [14758.591454][ T8055] do_syscall_64+0xc6/0x1e0 [14758.591454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.591454][ T8055] [14758.593650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14758.593650][ T8055] netdev_get_by_index+0x5e/0x80 [14758.593650][ T8055] fib6_nh_init+0x3d8/0x15b0 [14758.593650][ T8055] ip6_route_info_create+0xf18/0x17d0 [14758.593650][ T8055] addrconf_f6i_alloc+0x315/0x560 [14758.593650][ T8055] ipv6_add_addr+0x411/0x2000 [14758.593650][ T8055] inet6_addr_add+0x30e/0xa40 [14758.593650][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14758.593650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.593650][ T8055] netlink_rcv_skb+0x130/0x360 [14758.593650][ T8055] netlink_unicast+0x449/0x710 [14758.593650][ T8055] netlink_sendmsg+0x723/0xbe0 [14758.593650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14758.593650][ T8055] ___sys_sendmsg+0xee/0x170 [14758.593650][ T8055] __sys_sendmsg+0xcd/0x170 [14758.593650][ T8055] do_syscall_64+0xc6/0x1e0 [14758.593650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.593650][ T8055] [14758.595851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14758.595851][ T8055] netdev_get_by_index+0x5e/0x80 [14758.595851][ T8055] fib6_nh_init+0x3d8/0x15b0 [14758.595851][ T8055] ip6_route_info_create+0xf18/0x17d0 [14758.595851][ T8055] ip6_route_add+0x1c/0x140 [14758.595851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14758.595851][ T8055] addrconf_add_dev+0xe2/0x170 [14758.595851][ T8055] inet6_addr_add+0x12f/0xa40 [14758.595851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14758.595851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.595851][ T8055] netlink_rcv_skb+0x130/0x360 [14758.595851][ T8055] netlink_unicast+0x449/0x710 [14758.595851][ T8055] netlink_sendmsg+0x723/0xbe0 [14758.595851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14758.595851][ T8055] ___sys_sendmsg+0xee/0x170 [14758.595851][ T8055] __sys_sendmsg+0xcd/0x170 [14758.595851][ T8055] do_syscall_64+0xc6/0x1e0 [14758.595851][ T8055] [14758.598030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14758.598030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14758.598030][ T8055] ipv6_find_idev+0x102/0x170 [14758.598030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14758.598030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.598030][ T8055] netlink_rcv_skb+0x130/0x360 [14758.598030][ T8055] netlink_unicast+0x449/0x710 [14758.598030][ T8055] netlink_sendmsg+0x723/0xbe0 [14758.598030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14758.598030][ T8055] ___sys_sendmsg+0xee/0x170 [14758.598030][ T8055] __sys_sendmsg+0xcd/0x170 [14758.598030][ T8055] do_syscall_64+0xc6/0x1e0 [14758.598030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.598030][ T8055] [14758.599733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14758.599733][ T8055] neigh_parms_alloc+0x1e5/0x510 [14758.599733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14758.599733][ T8055] ipv6_find_idev+0x102/0x170 [14758.599733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14758.599733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.599733][ T8055] netlink_rcv_skb+0x130/0x360 [14758.599733][ T8055] netlink_unicast+0x449/0x710 [14758.599733][ T8055] netlink_sendmsg+0x723/0xbe0 [14758.599733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14758.599733][ T8055] ___sys_sendmsg+0xee/0x170 [14758.599733][ T8055] __sys_sendmsg+0xcd/0x170 [14758.599733][ T8055] do_syscall_64+0xc6/0x1e0 [14758.599733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.599733][ T8055] [14767.766880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14767.767302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14767.767302][ T10] netdev_get_by_index+0x5e/0x80 [14767.767302][ T10] fib6_nh_init+0x3d8/0x15b0 [14767.767302][ T10] ip6_route_info_create+0xf18/0x17d0 [14767.767302][ T10] ip6_route_add+0x1c/0x140 [14767.767302][ T10] addrconf_prefix_route+0x2a6/0x430 [14767.767302][ T10] inet6_addr_add+0x4f8/0xa40 [14767.767302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14767.767302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.767302][ T10] netlink_rcv_skb+0x130/0x360 [14767.767302][ T10] netlink_unicast+0x449/0x710 [14767.767302][ T10] netlink_sendmsg+0x723/0xbe0 [14767.767302][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.767302][ T10] ___sys_sendmsg+0xee/0x170 [14767.767302][ T10] __sys_sendmsg+0xcd/0x170 [14767.767302][ T10] do_syscall_64+0xc6/0x1e0 [14767.767302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14767.767302][ T10] [14767.769346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14767.769346][ T10] netdev_get_by_index+0x5e/0x80 [14767.769346][ T10] fib6_nh_init+0x3d8/0x15b0 [14767.769346][ T10] ip6_route_info_create+0xf18/0x17d0 [14767.769346][ T10] addrconf_f6i_alloc+0x315/0x560 [14767.769346][ T10] ipv6_add_addr+0x411/0x2000 [14767.769346][ T10] inet6_addr_add+0x30e/0xa40 [14767.769346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14767.769346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.769346][ T10] netlink_rcv_skb+0x130/0x360 [14767.769346][ T10] netlink_unicast+0x449/0x710 [14767.769346][ T10] netlink_sendmsg+0x723/0xbe0 [14767.769346][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.769346][ T10] ___sys_sendmsg+0xee/0x170 [14767.769346][ T10] __sys_sendmsg+0xcd/0x170 [14767.769346][ T10] do_syscall_64+0xc6/0x1e0 [14767.769346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14767.769346][ T10] [14767.771356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14767.771356][ T10] netdev_get_by_index+0x5e/0x80 [14767.771356][ T10] fib6_nh_init+0x3d8/0x15b0 [14767.771356][ T10] ip6_route_info_create+0xf18/0x17d0 [14767.771356][ T10] ip6_route_add+0x1c/0x140 [14767.771356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14767.771356][ T10] addrconf_add_dev+0xe2/0x170 [14767.771356][ T10] inet6_addr_add+0x12f/0xa40 [14767.771356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14767.771356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.771356][ T10] netlink_rcv_skb+0x130/0x360 [14767.771356][ T10] netlink_unicast+0x449/0x710 [14767.771356][ T10] netlink_sendmsg+0x723/0xbe0 [14767.771356][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.771356][ T10] ___sys_sendmsg+0xee/0x170 [14767.771356][ T10] __sys_sendmsg+0xcd/0x170 [14767.771356][ T10] do_syscall_64+0xc6/0x1e0 [14767.771356][ T10] [14767.773321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14767.773321][ T10] ipv6_add_dev+0x3b9/0x11c0 [14767.773321][ T10] ipv6_find_idev+0x102/0x170 [14767.773321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14767.773321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.773321][ T10] netlink_rcv_skb+0x130/0x360 [14767.773321][ T10] netlink_unicast+0x449/0x710 [14767.773321][ T10] netlink_sendmsg+0x723/0xbe0 [14767.773321][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.773321][ T10] ___sys_sendmsg+0xee/0x170 [14767.773321][ T10] __sys_sendmsg+0xcd/0x170 [14767.773321][ T10] do_syscall_64+0xc6/0x1e0 [14767.773321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14767.773321][ T10] [14767.774882][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14767.774882][ T10] neigh_parms_alloc+0x1e5/0x510 [14767.774882][ T10] ipv6_add_dev+0x2fd/0x11c0 [14767.774882][ T10] ipv6_find_idev+0x102/0x170 [14767.774882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14767.774882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.774882][ T10] netlink_rcv_skb+0x130/0x360 [14767.774882][ T10] netlink_unicast+0x449/0x710 [14767.774882][ T10] netlink_sendmsg+0x723/0xbe0 [14767.774882][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.774882][ T10] ___sys_sendmsg+0xee/0x170 [14767.774882][ T10] __sys_sendmsg+0xcd/0x170 [14767.774882][ T10] do_syscall_64+0xc6/0x1e0 [14767.774882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14767.774882][ T10] [14767.776584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14767.776839][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14767.776839][ T10] netdev_get_by_index+0x5e/0x80 [14767.776839][ T10] fib6_nh_init+0x3d8/0x15b0 [14767.776839][ T10] ip6_route_info_create+0xf18/0x17d0 [14767.776839][ T10] ip6_route_add+0x1c/0x140 [14767.776839][ T10] addrconf_prefix_route+0x2a6/0x430 [14767.776839][ T10] inet6_addr_add+0x4f8/0xa40 [14767.776839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14767.776839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.776839][ T10] netlink_rcv_skb+0x130/0x360 [14767.776839][ T10] netlink_unicast+0x449/0x710 [14767.776839][ T10] netlink_sendmsg+0x723/0xbe0 [14767.776839][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.776839][ T10] ___sys_sendmsg+0xee/0x170 [14767.776839][ T10] __sys_sendmsg+0xcd/0x170 [14767.776839][ T10] do_syscall_64+0xc6/0x1e0 [14767.776839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14767.776839][ T10] [14767.778841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14767.778841][ T10] netdev_get_by_index+0x5e/0x80 [14767.778841][ T10] fib6_nh_init+0x3d8/0x15b0 [14767.778841][ T10] ip6_route_info_create+0xf18/0x17d0 [14767.778841][ T10] addrconf_f6i_alloc+0x315/0x560 [14767.778841][ T10] ipv6_add_addr+0x411/0x2000 [14767.778841][ T10] inet6_addr_add+0x30e/0xa40 [14767.778841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14767.778841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.778841][ T10] netlink_rcv_skb+0x130/0x360 [14767.778841][ T10] netlink_unicast+0x449/0x710 [14767.778841][ T10] netlink_sendmsg+0x723/0xbe0 [14767.778841][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.778841][ T10] ___sys_sendmsg+0xee/0x170 [14767.778841][ T10] __sys_sendmsg+0xcd/0x170 [14767.778841][ T10] do_syscall_64+0xc6/0x1e0 [14767.778841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14767.778841][ T10] [14767.780853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14767.780853][ T10] netdev_get_by_index+0x5e/0x80 [14767.780853][ T10] fib6_nh_init+0x3d8/0x15b0 [14767.780853][ T10] ip6_route_info_create+0xf18/0x17d0 [14767.780853][ T10] ip6_route_add+0x1c/0x140 [14767.780853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14767.780853][ T10] addrconf_add_dev+0xe2/0x170 [14767.780853][ T10] inet6_addr_add+0x12f/0xa40 [14767.780853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14767.780853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.780853][ T10] netlink_rcv_skb+0x130/0x360 [14767.780853][ T10] netlink_unicast+0x449/0x710 [14767.780853][ T10] netlink_sendmsg+0x723/0xbe0 [14767.780853][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.780853][ T10] ___sys_sendmsg+0xee/0x170 [14767.780853][ T10] __sys_sendmsg+0xcd/0x170 [14767.780853][ T10] do_syscall_64+0xc6/0x1e0 [14767.780853][ T10] [14767.782830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14767.782830][ T10] ipv6_add_dev+0x3b9/0x11c0 [14767.782830][ T10] ipv6_find_idev+0x102/0x170 [14767.782830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14767.782830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.782830][ T10] netlink_rcv_skb+0x130/0x360 [14767.782830][ T10] netlink_unicast+0x449/0x710 [14767.782830][ T10] netlink_sendmsg+0x723/0xbe0 [14767.782830][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.782830][ T10] ___sys_sendmsg+0xee/0x170 [14767.782830][ T10] __sys_sendmsg+0xcd/0x170 [14767.782830][ T10] do_syscall_64+0xc6/0x1e0 [14767.782830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14767.782830][ T10] [14767.784368][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14767.784368][ T10] neigh_parms_alloc+0x1e5/0x510 [14767.784368][ T10] ipv6_add_dev+0x2fd/0x11c0 [14767.784368][ T10] ipv6_find_idev+0x102/0x170 [14767.784368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14767.784368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.784368][ T10] netlink_rcv_skb+0x130/0x360 [14767.784368][ T10] netlink_unicast+0x449/0x710 [14767.784368][ T10] netlink_sendmsg+0x723/0xbe0 [14767.784368][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.784368][ T10] ___sys_sendmsg+0xee/0x170 [14767.784368][ T10] __sys_sendmsg+0xcd/0x170 [14767.784368][ T10] do_syscall_64+0xc6/0x1e0 [14767.784368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14767.784368][ T10] [14767.786061][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14767.786309][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14767.786309][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14767.786309][ T10] register_netdevice+0x4d3/0x1690 [14767.786309][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14767.786309][ T10] vlan_newlink+0x393/0x610 [8021q] [14767.786309][ T10] rtnl_newlink_create+0x341/0x850 [14767.786309][ T10] __rtnl_newlink+0xac9/0xd80 [14767.786309][ T10] rtnl_newlink+0x63/0xa0 [14767.786309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14767.786309][ T10] netlink_rcv_skb+0x130/0x360 [14767.786309][ T10] netlink_unicast+0x449/0x710 [14767.786309][ T10] netlink_sendmsg+0x723/0xbe0 [14767.786309][ T10] ____sys_sendmsg+0x7b2/0xa10 [14767.786309][ T10] ___sys_sendmsg+0xee/0x170 [14767.786309][ T10] __sys_sendmsg+0xcd/0x170 [14767.786309][ T10] do_syscall_64+0xc6/0x1e0 [14767.786309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14767.786309][ T10] [14767.788366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14767.788610][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14767.788610][ T10] dst_init+0x84/0x4a0 [14767.788610][ T10] dst_alloc+0x97/0x150 [14767.788610][ T10] ip6_dst_alloc+0x23/0x90 [14767.788610][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14767.788610][ T10] ip6_pol_route+0x56f/0x840 [14767.788610][ T10] __fib6_rule_action+0x1f3/0x5b0 [14767.788610][ T10] fib_rules_lookup+0x2b4/0xa20 [14767.788610][ T10] fib6_rule_lookup+0x182/0x630 [14767.788610][ T10] ip6_route_output_flags+0x259/0x480 [14767.788610][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14767.788610][ T10] icmp6_send+0x13dd/0x1b70 [14767.788610][ T10] ip6_link_failure+0x30/0x430 [14767.788610][ T10] ndisc_error_report+0x96/0x160 [14767.788610][ T10] neigh_invalidate+0x206/0x510 [14767.788610][ T10] neigh_timer_handler+0x984/0xf10 [14767.788610][ T10] call_timer_fn+0x170/0x430 [14767.788610][ T10] [14768.734872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14768.735280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14768.735280][ T8055] ___neigh_create+0x14b/0xf60 [14768.735280][ T8055] ip6_finish_output2+0xa70/0xf80 [14768.735280][ T8055] ip6_finish_output+0x4ed/0xd30 [14768.735280][ T8055] ip6_output+0x1f3/0x770 [14768.735280][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14768.735280][ T8055] mld_sendpack+0x62d/0xbc0 [14768.735280][ T8055] mld_ifc_work+0x32/0x1f0 [14768.735280][ T8055] process_one_work+0x84d/0x18a0 [14768.735280][ T8055] worker_thread+0x587/0xd30 [14768.735280][ T8055] kthread+0x28a/0x350 [14768.735280][ T8055] ret_from_fork+0x31/0x70 [14768.735280][ T8055] ret_from_fork_asm+0x1a/0x30 [14768.735280][ T8055] [14768.736941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14768.736941][ T8055] dst_init+0x84/0x4a0 [14768.736941][ T8055] dst_alloc+0x97/0x150 [14768.736941][ T8055] ip6_dst_alloc+0x23/0x90 [14768.736941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14768.736941][ T8055] ip6_pol_route+0x56f/0x840 [14768.736941][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14768.736941][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14768.736941][ T8055] ipv6_rcv+0x1ad/0x810 [14768.736941][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14768.736941][ T8055] process_backlog+0x101/0x620 [14768.736941][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14768.736941][ T8055] net_rx_action+0x495/0xbe0 [14768.736941][ T8055] __do_softirq+0x1b5/0x7f6 [14768.736941][ T8055] [14768.738754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14768.738754][ T8055] netdev_get_by_index+0x5e/0x80 [14768.738754][ T8055] fib6_nh_init+0x3d8/0x15b0 [14768.738754][ T8055] ip6_route_info_create+0xf18/0x17d0 [14768.738754][ T8055] ip6_route_add+0x1c/0x140 [14768.738754][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14768.738754][ T8055] addrconf_add_dev+0xe2/0x170 [14768.738754][ T8055] inet6_addr_add+0x12f/0xa40 [14768.738754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14768.738754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.738754][ T8055] netlink_rcv_skb+0x130/0x360 [14768.738754][ T8055] netlink_unicast+0x449/0x710 [14768.738754][ T8055] netlink_sendmsg+0x723/0xbe0 [14768.738754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14768.738754][ T8055] ___sys_sendmsg+0xee/0x170 [14768.738754][ T8055] __sys_sendmsg+0xcd/0x170 [14768.738754][ T8055] do_syscall_64+0xc6/0x1e0 [14768.738754][ T8055] [14768.740936][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14768.740936][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14768.740936][ T8055] ipv6_find_idev+0x102/0x170 [14768.740936][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14768.740936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.740936][ T8055] netlink_rcv_skb+0x130/0x360 [14768.740936][ T8055] netlink_unicast+0x449/0x710 [14768.740936][ T8055] netlink_sendmsg+0x723/0xbe0 [14768.740936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14768.740936][ T8055] ___sys_sendmsg+0xee/0x170 [14768.740936][ T8055] __sys_sendmsg+0xcd/0x170 [14768.740936][ T8055] do_syscall_64+0xc6/0x1e0 [14768.740936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.740936][ T8055] [14768.742643][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14768.742643][ T8055] neigh_parms_alloc+0x1e5/0x510 [14768.742643][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14768.742643][ T8055] ipv6_find_idev+0x102/0x170 [14768.742643][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14768.742643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.742643][ T8055] netlink_rcv_skb+0x130/0x360 [14768.742643][ T8055] netlink_unicast+0x449/0x710 [14768.742643][ T8055] netlink_sendmsg+0x723/0xbe0 [14768.742643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14768.742643][ T8055] ___sys_sendmsg+0xee/0x170 [14768.742643][ T8055] __sys_sendmsg+0xcd/0x170 [14768.742643][ T8055] do_syscall_64+0xc6/0x1e0 [14768.742643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.742643][ T8055] [14768.744486][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14768.744775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14768.744775][ T8055] dst_init+0x84/0x4a0 [14768.744775][ T8055] dst_alloc+0x97/0x150 [14768.744775][ T8055] ip6_dst_alloc+0x23/0x90 [14768.744775][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14768.744775][ T8055] ip6_pol_route+0x56f/0x840 [14768.744775][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14768.744775][ T8055] fib_rules_lookup+0x2b4/0xa20 [14768.744775][ T8055] fib6_rule_lookup+0x182/0x630 [14768.744775][ T8055] ip6_route_output_flags+0x259/0x480 [14768.744775][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14768.744775][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14768.744775][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14768.744775][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14768.744775][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14768.744775][ T8055] dev_hard_start_xmit+0x146/0x590 [14768.744775][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14768.744775][ T8055] [14768.747073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14768.747073][ T8055] dst_init+0x84/0x4a0 [14768.747073][ T8055] dst_alloc+0x97/0x150 [14768.747073][ T8055] ip6_dst_alloc+0x23/0x90 [14768.747073][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14768.747073][ T8055] ip6_pol_route+0x56f/0x840 [14768.747073][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14768.747073][ T8055] fib_rules_lookup+0x2b4/0xa20 [14768.747073][ T8055] fib6_rule_lookup+0x182/0x630 [14768.747073][ T8055] ip6_route_output_flags+0x259/0x480 [14768.747073][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14768.747073][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14768.747073][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14768.747073][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14768.747073][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14768.747073][ T8055] dev_hard_start_xmit+0x146/0x590 [14768.747073][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14768.747073][ T8055] [14768.749354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14768.749354][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14768.749354][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14768.749354][ T8055] fib6_nh_init+0xa5b/0x15b0 [14768.749354][ T8055] ip6_route_info_create+0xf18/0x17d0 [14768.749354][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14768.749354][ T8055] inet6_rtm_newroute+0xa2/0x110 [14768.749354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.749354][ T8055] netlink_rcv_skb+0x130/0x360 [14768.749354][ T8055] netlink_unicast+0x449/0x710 [14768.749354][ T8055] netlink_sendmsg+0x723/0xbe0 [14768.749354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14768.749354][ T8055] ___sys_sendmsg+0xee/0x170 [14768.749354][ T8055] __sys_sendmsg+0xcd/0x170 [14768.749354][ T8055] do_syscall_64+0xc6/0x1e0 [14768.749354][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.749354][ T8055] [14768.751491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14768.751491][ T8055] netdev_get_by_index+0x5e/0x80 [14768.751491][ T8055] fib6_nh_init+0x3d8/0x15b0 [14768.751491][ T8055] ip6_route_info_create+0xf18/0x17d0 [14768.751491][ T8055] ip6_route_add+0x1c/0x140 [14768.751491][ T8055] addrconf_prefix_route+0x2a6/0x430 [14768.751491][ T8055] inet6_addr_add+0x4f8/0xa40 [14768.751491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14768.751491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.751491][ T8055] netlink_rcv_skb+0x130/0x360 [14768.751491][ T8055] netlink_unicast+0x449/0x710 [14768.751491][ T8055] netlink_sendmsg+0x723/0xbe0 [14768.751491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14768.751491][ T8055] ___sys_sendmsg+0xee/0x170 [14768.751491][ T8055] __sys_sendmsg+0xcd/0x170 [14768.751491][ T8055] do_syscall_64+0xc6/0x1e0 [14768.751491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.751491][ T8055] [14768.753713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14768.753713][ T8055] netdev_get_by_index+0x5e/0x80 [14768.753713][ T8055] fib6_nh_init+0x3d8/0x15b0 [14768.753713][ T8055] ip6_route_info_create+0xf18/0x17d0 [14768.753713][ T8055] addrconf_f6i_alloc+0x315/0x560 [14768.753713][ T8055] ipv6_add_addr+0x411/0x2000 [14768.753713][ T8055] inet6_addr_add+0x30e/0xa40 [14768.753713][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14768.753713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.753713][ T8055] netlink_rcv_skb+0x130/0x360 [14768.753713][ T8055] netlink_unicast+0x449/0x710 [14768.753713][ T8055] netlink_sendmsg+0x723/0xbe0 [14768.753713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14768.753713][ T8055] ___sys_sendmsg+0xee/0x170 [14768.753713][ T8055] __sys_sendmsg+0xcd/0x170 [14768.753713][ T8055] do_syscall_64+0xc6/0x1e0 [14768.753713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.753713][ T8055] [14768.755930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14768.755930][ T8055] netdev_get_by_index+0x5e/0x80 [14768.755930][ T8055] fib6_nh_init+0x3d8/0x15b0 [14768.755930][ T8055] ip6_route_info_create+0xf18/0x17d0 [14768.755930][ T8055] ip6_route_add+0x1c/0x140 [14768.755930][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14768.755930][ T8055] addrconf_add_dev+0xe2/0x170 [14768.755930][ T8055] inet6_addr_add+0x12f/0xa40 [14768.755930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14768.755930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.755930][ T8055] netlink_rcv_skb+0x130/0x360 [14768.755930][ T8055] netlink_unicast+0x449/0x710 [14768.755930][ T8055] netlink_sendmsg+0x723/0xbe0 [14768.755930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14768.755930][ T8055] ___sys_sendmsg+0xee/0x170 [14768.755930][ T8055] __sys_sendmsg+0xcd/0x170 [14768.755930][ T8055] do_syscall_64+0xc6/0x1e0 [14768.755930][ T8055] [14768.758100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14768.758100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14768.758100][ T8055] ipv6_find_idev+0x102/0x170 [14768.758100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14768.758100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.758100][ T8055] netlink_rcv_skb+0x130/0x360 [14768.758100][ T8055] netlink_unicast+0x449/0x710 [14768.758100][ T8055] netlink_sendmsg+0x723/0xbe0 [14768.758100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14768.758100][ T8055] ___sys_sendmsg+0xee/0x170 [14768.758100][ T8055] __sys_sendmsg+0xcd/0x170 [14768.758100][ T8055] do_syscall_64+0xc6/0x1e0 [14768.758100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.758100][ T8055] [14768.759818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14768.759818][ T8055] neigh_parms_alloc+0x1e5/0x510 [14768.759818][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14768.759818][ T8055] ipv6_find_idev+0x102/0x170 [14768.759818][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14768.759818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14768.759818][ T8055] netlink_rcv_skb+0x130/0x360 [14768.759818][ T8055] netlink_unicast+0x449/0x710 [14768.759818][ T8055] netlink_sendmsg+0x723/0xbe0 [14768.759818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14768.759818][ T8055] ___sys_sendmsg+0xee/0x170 [14768.759818][ T8055] __sys_sendmsg+0xcd/0x170 [14768.759818][ T8055] do_syscall_64+0xc6/0x1e0 [14768.759818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14768.759818][ T8055] [14778.030876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14778.031293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14778.031293][ T10] netdev_get_by_index+0x5e/0x80 [14778.031293][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.031293][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.031293][ T10] ip6_route_add+0x1c/0x140 [14778.031293][ T10] addrconf_prefix_route+0x2a6/0x430 [14778.031293][ T10] inet6_addr_add+0x4f8/0xa40 [14778.031293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.031293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.031293][ T10] netlink_rcv_skb+0x130/0x360 [14778.031293][ T10] netlink_unicast+0x449/0x710 [14778.031293][ T10] netlink_sendmsg+0x723/0xbe0 [14778.031293][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.031293][ T10] ___sys_sendmsg+0xee/0x170 [14778.031293][ T10] __sys_sendmsg+0xcd/0x170 [14778.031293][ T10] do_syscall_64+0xc6/0x1e0 [14778.031293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.031293][ T10] [14778.033321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14778.033321][ T10] netdev_get_by_index+0x5e/0x80 [14778.033321][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.033321][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.033321][ T10] addrconf_f6i_alloc+0x315/0x560 [14778.033321][ T10] ipv6_add_addr+0x411/0x2000 [14778.033321][ T10] inet6_addr_add+0x30e/0xa40 [14778.033321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.033321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.033321][ T10] netlink_rcv_skb+0x130/0x360 [14778.033321][ T10] netlink_unicast+0x449/0x710 [14778.033321][ T10] netlink_sendmsg+0x723/0xbe0 [14778.033321][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.033321][ T10] ___sys_sendmsg+0xee/0x170 [14778.033321][ T10] __sys_sendmsg+0xcd/0x170 [14778.033321][ T10] do_syscall_64+0xc6/0x1e0 [14778.033321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.033321][ T10] [14778.035334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14778.035334][ T10] netdev_get_by_index+0x5e/0x80 [14778.035334][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.035334][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.035334][ T10] ip6_route_add+0x1c/0x140 [14778.035334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14778.035334][ T10] addrconf_add_dev+0xe2/0x170 [14778.035334][ T10] inet6_addr_add+0x12f/0xa40 [14778.035334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.035334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.035334][ T10] netlink_rcv_skb+0x130/0x360 [14778.035334][ T10] netlink_unicast+0x449/0x710 [14778.035334][ T10] netlink_sendmsg+0x723/0xbe0 [14778.035334][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.035334][ T10] ___sys_sendmsg+0xee/0x170 [14778.035334][ T10] __sys_sendmsg+0xcd/0x170 [14778.035334][ T10] do_syscall_64+0xc6/0x1e0 [14778.035334][ T10] [14778.037309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14778.037309][ T10] ipv6_add_dev+0x3b9/0x11c0 [14778.037309][ T10] ipv6_find_idev+0x102/0x170 [14778.037309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14778.037309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.037309][ T10] netlink_rcv_skb+0x130/0x360 [14778.037309][ T10] netlink_unicast+0x449/0x710 [14778.037309][ T10] netlink_sendmsg+0x723/0xbe0 [14778.037309][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.037309][ T10] ___sys_sendmsg+0xee/0x170 [14778.037309][ T10] __sys_sendmsg+0xcd/0x170 [14778.037309][ T10] do_syscall_64+0xc6/0x1e0 [14778.037309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.037309][ T10] [14778.038851][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14778.038851][ T10] neigh_parms_alloc+0x1e5/0x510 [14778.038851][ T10] ipv6_add_dev+0x2fd/0x11c0 [14778.038851][ T10] ipv6_find_idev+0x102/0x170 [14778.038851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14778.038851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.038851][ T10] netlink_rcv_skb+0x130/0x360 [14778.038851][ T10] netlink_unicast+0x449/0x710 [14778.038851][ T10] netlink_sendmsg+0x723/0xbe0 [14778.038851][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.038851][ T10] ___sys_sendmsg+0xee/0x170 [14778.038851][ T10] __sys_sendmsg+0xcd/0x170 [14778.038851][ T10] do_syscall_64+0xc6/0x1e0 [14778.038851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.038851][ T10] [14778.040567][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14778.040805][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14778.040805][ T10] netdev_get_by_index+0x5e/0x80 [14778.040805][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.040805][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.040805][ T10] ip6_route_add+0x1c/0x140 [14778.040805][ T10] addrconf_prefix_route+0x2a6/0x430 [14778.040805][ T10] inet6_addr_add+0x4f8/0xa40 [14778.040805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.040805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.040805][ T10] netlink_rcv_skb+0x130/0x360 [14778.040805][ T10] netlink_unicast+0x449/0x710 [14778.040805][ T10] netlink_sendmsg+0x723/0xbe0 [14778.040805][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.040805][ T10] ___sys_sendmsg+0xee/0x170 [14778.040805][ T10] __sys_sendmsg+0xcd/0x170 [14778.040805][ T10] do_syscall_64+0xc6/0x1e0 [14778.040805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.040805][ T10] [14778.042804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14778.042804][ T10] netdev_get_by_index+0x5e/0x80 [14778.042804][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.042804][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.042804][ T10] addrconf_f6i_alloc+0x315/0x560 [14778.042804][ T10] ipv6_add_addr+0x411/0x2000 [14778.042804][ T10] inet6_addr_add+0x30e/0xa40 [14778.042804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.042804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.042804][ T10] netlink_rcv_skb+0x130/0x360 [14778.042804][ T10] netlink_unicast+0x449/0x710 [14778.042804][ T10] netlink_sendmsg+0x723/0xbe0 [14778.042804][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.042804][ T10] ___sys_sendmsg+0xee/0x170 [14778.042804][ T10] __sys_sendmsg+0xcd/0x170 [14778.042804][ T10] do_syscall_64+0xc6/0x1e0 [14778.042804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.042804][ T10] [14778.044789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14778.044789][ T10] netdev_get_by_index+0x5e/0x80 [14778.044789][ T10] fib6_nh_init+0x3d8/0x15b0 [14778.044789][ T10] ip6_route_info_create+0xf18/0x17d0 [14778.044789][ T10] ip6_route_add+0x1c/0x140 [14778.044789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14778.044789][ T10] addrconf_add_dev+0xe2/0x170 [14778.044789][ T10] inet6_addr_add+0x12f/0xa40 [14778.044789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14778.044789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.044789][ T10] netlink_rcv_skb+0x130/0x360 [14778.044789][ T10] netlink_unicast+0x449/0x710 [14778.044789][ T10] netlink_sendmsg+0x723/0xbe0 [14778.044789][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.044789][ T10] ___sys_sendmsg+0xee/0x170 [14778.044789][ T10] __sys_sendmsg+0xcd/0x170 [14778.044789][ T10] do_syscall_64+0xc6/0x1e0 [14778.044789][ T10] [14778.046751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14778.046751][ T10] ipv6_add_dev+0x3b9/0x11c0 [14778.046751][ T10] ipv6_find_idev+0x102/0x170 [14778.046751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14778.046751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.046751][ T10] netlink_rcv_skb+0x130/0x360 [14778.046751][ T10] netlink_unicast+0x449/0x710 [14778.046751][ T10] netlink_sendmsg+0x723/0xbe0 [14778.046751][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.046751][ T10] ___sys_sendmsg+0xee/0x170 [14778.046751][ T10] __sys_sendmsg+0xcd/0x170 [14778.046751][ T10] do_syscall_64+0xc6/0x1e0 [14778.046751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.046751][ T10] [14778.048286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14778.048286][ T10] neigh_parms_alloc+0x1e5/0x510 [14778.048286][ T10] ipv6_add_dev+0x2fd/0x11c0 [14778.048286][ T10] ipv6_find_idev+0x102/0x170 [14778.048286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14778.048286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.048286][ T10] netlink_rcv_skb+0x130/0x360 [14778.048286][ T10] netlink_unicast+0x449/0x710 [14778.048286][ T10] netlink_sendmsg+0x723/0xbe0 [14778.048286][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.048286][ T10] ___sys_sendmsg+0xee/0x170 [14778.048286][ T10] __sys_sendmsg+0xcd/0x170 [14778.048286][ T10] do_syscall_64+0xc6/0x1e0 [14778.048286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.048286][ T10] [14778.049988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14778.050234][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14778.050234][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14778.050234][ T10] register_netdevice+0x4d3/0x1690 [14778.050234][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14778.050234][ T10] vlan_newlink+0x393/0x610 [8021q] [14778.050234][ T10] rtnl_newlink_create+0x341/0x850 [14778.050234][ T10] __rtnl_newlink+0xac9/0xd80 [14778.050234][ T10] rtnl_newlink+0x63/0xa0 [14778.050234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14778.050234][ T10] netlink_rcv_skb+0x130/0x360 [14778.050234][ T10] netlink_unicast+0x449/0x710 [14778.050234][ T10] netlink_sendmsg+0x723/0xbe0 [14778.050234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14778.050234][ T10] ___sys_sendmsg+0xee/0x170 [14778.050234][ T10] __sys_sendmsg+0xcd/0x170 [14778.050234][ T10] do_syscall_64+0xc6/0x1e0 [14778.050234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14778.050234][ T10] [14778.052290][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14778.052545][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14778.052545][ T10] dst_init+0x84/0x4a0 [14778.052545][ T10] dst_alloc+0x97/0x150 [14778.052545][ T10] ip6_dst_alloc+0x23/0x90 [14778.052545][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14778.052545][ T10] ip6_pol_route+0x56f/0x840 [14778.052545][ T10] __fib6_rule_action+0x1f3/0x5b0 [14778.052545][ T10] fib_rules_lookup+0x2b4/0xa20 [14778.052545][ T10] fib6_rule_lookup+0x182/0x630 [14778.052545][ T10] ip6_route_output_flags+0x259/0x480 [14778.052545][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14778.052545][ T10] icmp6_send+0x13dd/0x1b70 [14778.052545][ T10] ip6_link_failure+0x30/0x430 [14778.052545][ T10] ndisc_error_report+0x96/0x160 [14778.052545][ T10] neigh_invalidate+0x206/0x510 [14778.052545][ T10] neigh_timer_handler+0x984/0xf10 [14778.052545][ T10] call_timer_fn+0x170/0x430 [14778.052545][ T10] [14778.998867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14778.999293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14778.999293][ T8055] ___neigh_create+0x14b/0xf60 [14778.999293][ T8055] ip6_finish_output2+0xa70/0xf80 [14778.999293][ T8055] ip6_finish_output+0x4ed/0xd30 [14778.999293][ T8055] ip6_output+0x1f3/0x770 [14778.999293][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14778.999293][ T8055] mld_sendpack+0x62d/0xbc0 [14778.999293][ T8055] mld_ifc_work+0x32/0x1f0 [14778.999293][ T8055] process_one_work+0x84d/0x18a0 [14778.999293][ T8055] worker_thread+0x587/0xd30 [14778.999293][ T8055] kthread+0x28a/0x350 [14778.999293][ T8055] ret_from_fork+0x31/0x70 [14778.999293][ T8055] ret_from_fork_asm+0x1a/0x30 [14778.999293][ T8055] [14779.000968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14779.000968][ T8055] dst_init+0x84/0x4a0 [14779.000968][ T8055] dst_alloc+0x97/0x150 [14779.000968][ T8055] ip6_dst_alloc+0x23/0x90 [14779.000968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14779.000968][ T8055] ip6_pol_route+0x56f/0x840 [14779.000968][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14779.000968][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14779.000968][ T8055] ipv6_rcv+0x1ad/0x810 [14779.000968][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14779.000968][ T8055] process_backlog+0x101/0x620 [14779.000968][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14779.000968][ T8055] net_rx_action+0x495/0xbe0 [14779.000968][ T8055] __do_softirq+0x1b5/0x7f6 [14779.000968][ T8055] [14779.002787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14779.002787][ T8055] netdev_get_by_index+0x5e/0x80 [14779.002787][ T8055] fib6_nh_init+0x3d8/0x15b0 [14779.002787][ T8055] ip6_route_info_create+0xf18/0x17d0 [14779.002787][ T8055] ip6_route_add+0x1c/0x140 [14779.002787][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14779.002787][ T8055] addrconf_add_dev+0xe2/0x170 [14779.002787][ T8055] inet6_addr_add+0x12f/0xa40 [14779.002787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14779.002787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.002787][ T8055] netlink_rcv_skb+0x130/0x360 [14779.002787][ T8055] netlink_unicast+0x449/0x710 [14779.002787][ T8055] netlink_sendmsg+0x723/0xbe0 [14779.002787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14779.002787][ T8055] ___sys_sendmsg+0xee/0x170 [14779.002787][ T8055] __sys_sendmsg+0xcd/0x170 [14779.002787][ T8055] do_syscall_64+0xc6/0x1e0 [14779.002787][ T8055] [14779.004960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14779.004960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14779.004960][ T8055] ipv6_find_idev+0x102/0x170 [14779.004960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14779.004960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.004960][ T8055] netlink_rcv_skb+0x130/0x360 [14779.004960][ T8055] netlink_unicast+0x449/0x710 [14779.004960][ T8055] netlink_sendmsg+0x723/0xbe0 [14779.004960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14779.004960][ T8055] ___sys_sendmsg+0xee/0x170 [14779.004960][ T8055] __sys_sendmsg+0xcd/0x170 [14779.004960][ T8055] do_syscall_64+0xc6/0x1e0 [14779.004960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.004960][ T8055] [14779.006659][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14779.006659][ T8055] neigh_parms_alloc+0x1e5/0x510 [14779.006659][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14779.006659][ T8055] ipv6_find_idev+0x102/0x170 [14779.006659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14779.006659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.006659][ T8055] netlink_rcv_skb+0x130/0x360 [14779.006659][ T8055] netlink_unicast+0x449/0x710 [14779.006659][ T8055] netlink_sendmsg+0x723/0xbe0 [14779.006659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14779.006659][ T8055] ___sys_sendmsg+0xee/0x170 [14779.006659][ T8055] __sys_sendmsg+0xcd/0x170 [14779.006659][ T8055] do_syscall_64+0xc6/0x1e0 [14779.006659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.006659][ T8055] [14779.008498][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14779.008785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14779.008785][ T8055] dst_init+0x84/0x4a0 [14779.008785][ T8055] dst_alloc+0x97/0x150 [14779.008785][ T8055] ip6_dst_alloc+0x23/0x90 [14779.008785][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14779.008785][ T8055] ip6_pol_route+0x56f/0x840 [14779.008785][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14779.008785][ T8055] fib_rules_lookup+0x2b4/0xa20 [14779.008785][ T8055] fib6_rule_lookup+0x182/0x630 [14779.008785][ T8055] ip6_route_output_flags+0x259/0x480 [14779.008785][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14779.008785][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14779.008785][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14779.008785][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14779.008785][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14779.008785][ T8055] dev_hard_start_xmit+0x146/0x590 [14779.008785][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14779.008785][ T8055] [14779.011088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14779.011088][ T8055] dst_init+0x84/0x4a0 [14779.011088][ T8055] dst_alloc+0x97/0x150 [14779.011088][ T8055] ip6_dst_alloc+0x23/0x90 [14779.011088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14779.011088][ T8055] ip6_pol_route+0x56f/0x840 [14779.011088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14779.011088][ T8055] fib_rules_lookup+0x2b4/0xa20 [14779.011088][ T8055] fib6_rule_lookup+0x182/0x630 [14779.011088][ T8055] ip6_route_output_flags+0x259/0x480 [14779.011088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14779.011088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14779.011088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14779.011088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14779.011088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14779.011088][ T8055] dev_hard_start_xmit+0x146/0x590 [14779.011088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14779.011088][ T8055] [14779.013371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14779.013371][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14779.013371][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14779.013371][ T8055] fib6_nh_init+0xa5b/0x15b0 [14779.013371][ T8055] ip6_route_info_create+0xf18/0x17d0 [14779.013371][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14779.013371][ T8055] inet6_rtm_newroute+0xa2/0x110 [14779.013371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.013371][ T8055] netlink_rcv_skb+0x130/0x360 [14779.013371][ T8055] netlink_unicast+0x449/0x710 [14779.013371][ T8055] netlink_sendmsg+0x723/0xbe0 [14779.013371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14779.013371][ T8055] ___sys_sendmsg+0xee/0x170 [14779.013371][ T8055] __sys_sendmsg+0xcd/0x170 [14779.013371][ T8055] do_syscall_64+0xc6/0x1e0 [14779.013371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.013371][ T8055] [14779.015481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14779.015481][ T8055] netdev_get_by_index+0x5e/0x80 [14779.015481][ T8055] fib6_nh_init+0x3d8/0x15b0 [14779.015481][ T8055] ip6_route_info_create+0xf18/0x17d0 [14779.015481][ T8055] ip6_route_add+0x1c/0x140 [14779.015481][ T8055] addrconf_prefix_route+0x2a6/0x430 [14779.015481][ T8055] inet6_addr_add+0x4f8/0xa40 [14779.015481][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14779.015481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.015481][ T8055] netlink_rcv_skb+0x130/0x360 [14779.015481][ T8055] netlink_unicast+0x449/0x710 [14779.015481][ T8055] netlink_sendmsg+0x723/0xbe0 [14779.015481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14779.015481][ T8055] ___sys_sendmsg+0xee/0x170 [14779.015481][ T8055] __sys_sendmsg+0xcd/0x170 [14779.015481][ T8055] do_syscall_64+0xc6/0x1e0 [14779.015481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.015481][ T8055] [14779.017708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14779.017708][ T8055] netdev_get_by_index+0x5e/0x80 [14779.017708][ T8055] fib6_nh_init+0x3d8/0x15b0 [14779.017708][ T8055] ip6_route_info_create+0xf18/0x17d0 [14779.017708][ T8055] addrconf_f6i_alloc+0x315/0x560 [14779.017708][ T8055] ipv6_add_addr+0x411/0x2000 [14779.017708][ T8055] inet6_addr_add+0x30e/0xa40 [14779.017708][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14779.017708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.017708][ T8055] netlink_rcv_skb+0x130/0x360 [14779.017708][ T8055] netlink_unicast+0x449/0x710 [14779.017708][ T8055] netlink_sendmsg+0x723/0xbe0 [14779.017708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14779.017708][ T8055] ___sys_sendmsg+0xee/0x170 [14779.017708][ T8055] __sys_sendmsg+0xcd/0x170 [14779.017708][ T8055] do_syscall_64+0xc6/0x1e0 [14779.017708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.017708][ T8055] [14779.019926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14779.019926][ T8055] netdev_get_by_index+0x5e/0x80 [14779.019926][ T8055] fib6_nh_init+0x3d8/0x15b0 [14779.019926][ T8055] ip6_route_info_create+0xf18/0x17d0 [14779.019926][ T8055] ip6_route_add+0x1c/0x140 [14779.019926][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14779.019926][ T8055] addrconf_add_dev+0xe2/0x170 [14779.019926][ T8055] inet6_addr_add+0x12f/0xa40 [14779.019926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14779.019926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.019926][ T8055] netlink_rcv_skb+0x130/0x360 [14779.019926][ T8055] netlink_unicast+0x449/0x710 [14779.019926][ T8055] netlink_sendmsg+0x723/0xbe0 [14779.019926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14779.019926][ T8055] ___sys_sendmsg+0xee/0x170 [14779.019926][ T8055] __sys_sendmsg+0xcd/0x170 [14779.019926][ T8055] do_syscall_64+0xc6/0x1e0 [14779.019926][ T8055] [14779.022115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14779.022115][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14779.022115][ T8055] ipv6_find_idev+0x102/0x170 [14779.022115][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14779.022115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.022115][ T8055] netlink_rcv_skb+0x130/0x360 [14779.022115][ T8055] netlink_unicast+0x449/0x710 [14779.022115][ T8055] netlink_sendmsg+0x723/0xbe0 [14779.022115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14779.022115][ T8055] ___sys_sendmsg+0xee/0x170 [14779.022115][ T8055] __sys_sendmsg+0xcd/0x170 [14779.022115][ T8055] do_syscall_64+0xc6/0x1e0 [14779.022115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.022115][ T8055] [14779.023815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14779.023815][ T8055] neigh_parms_alloc+0x1e5/0x510 [14779.023815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14779.023815][ T8055] ipv6_find_idev+0x102/0x170 [14779.023815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14779.023815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.023815][ T8055] netlink_rcv_skb+0x130/0x360 [14779.023815][ T8055] netlink_unicast+0x449/0x710 [14779.023815][ T8055] netlink_sendmsg+0x723/0xbe0 [14779.023815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14779.023815][ T8055] ___sys_sendmsg+0xee/0x170 [14779.023815][ T8055] __sys_sendmsg+0xcd/0x170 [14779.023815][ T8055] do_syscall_64+0xc6/0x1e0 [14779.023815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.023815][ T8055] [14788.294876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14788.295284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14788.295284][ T10] netdev_get_by_index+0x5e/0x80 [14788.295284][ T10] fib6_nh_init+0x3d8/0x15b0 [14788.295284][ T10] ip6_route_info_create+0xf18/0x17d0 [14788.295284][ T10] ip6_route_add+0x1c/0x140 [14788.295284][ T10] addrconf_prefix_route+0x2a6/0x430 [14788.295284][ T10] inet6_addr_add+0x4f8/0xa40 [14788.295284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14788.295284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.295284][ T10] netlink_rcv_skb+0x130/0x360 [14788.295284][ T10] netlink_unicast+0x449/0x710 [14788.295284][ T10] netlink_sendmsg+0x723/0xbe0 [14788.295284][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.295284][ T10] ___sys_sendmsg+0xee/0x170 [14788.295284][ T10] __sys_sendmsg+0xcd/0x170 [14788.295284][ T10] do_syscall_64+0xc6/0x1e0 [14788.295284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14788.295284][ T10] [14788.297320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14788.297320][ T10] netdev_get_by_index+0x5e/0x80 [14788.297320][ T10] fib6_nh_init+0x3d8/0x15b0 [14788.297320][ T10] ip6_route_info_create+0xf18/0x17d0 [14788.297320][ T10] addrconf_f6i_alloc+0x315/0x560 [14788.297320][ T10] ipv6_add_addr+0x411/0x2000 [14788.297320][ T10] inet6_addr_add+0x30e/0xa40 [14788.297320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14788.297320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.297320][ T10] netlink_rcv_skb+0x130/0x360 [14788.297320][ T10] netlink_unicast+0x449/0x710 [14788.297320][ T10] netlink_sendmsg+0x723/0xbe0 [14788.297320][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.297320][ T10] ___sys_sendmsg+0xee/0x170 [14788.297320][ T10] __sys_sendmsg+0xcd/0x170 [14788.297320][ T10] do_syscall_64+0xc6/0x1e0 [14788.297320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14788.297320][ T10] [14788.299340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14788.299340][ T10] netdev_get_by_index+0x5e/0x80 [14788.299340][ T10] fib6_nh_init+0x3d8/0x15b0 [14788.299340][ T10] ip6_route_info_create+0xf18/0x17d0 [14788.299340][ T10] ip6_route_add+0x1c/0x140 [14788.299340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14788.299340][ T10] addrconf_add_dev+0xe2/0x170 [14788.299340][ T10] inet6_addr_add+0x12f/0xa40 [14788.299340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14788.299340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.299340][ T10] netlink_rcv_skb+0x130/0x360 [14788.299340][ T10] netlink_unicast+0x449/0x710 [14788.299340][ T10] netlink_sendmsg+0x723/0xbe0 [14788.299340][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.299340][ T10] ___sys_sendmsg+0xee/0x170 [14788.299340][ T10] __sys_sendmsg+0xcd/0x170 [14788.299340][ T10] do_syscall_64+0xc6/0x1e0 [14788.299340][ T10] [14788.301312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14788.301312][ T10] ipv6_add_dev+0x3b9/0x11c0 [14788.301312][ T10] ipv6_find_idev+0x102/0x170 [14788.301312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14788.301312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.301312][ T10] netlink_rcv_skb+0x130/0x360 [14788.301312][ T10] netlink_unicast+0x449/0x710 [14788.301312][ T10] netlink_sendmsg+0x723/0xbe0 [14788.301312][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.301312][ T10] ___sys_sendmsg+0xee/0x170 [14788.301312][ T10] __sys_sendmsg+0xcd/0x170 [14788.301312][ T10] do_syscall_64+0xc6/0x1e0 [14788.301312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14788.301312][ T10] [14788.302851][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14788.302851][ T10] neigh_parms_alloc+0x1e5/0x510 [14788.302851][ T10] ipv6_add_dev+0x2fd/0x11c0 [14788.302851][ T10] ipv6_find_idev+0x102/0x170 [14788.302851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14788.302851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.302851][ T10] netlink_rcv_skb+0x130/0x360 [14788.302851][ T10] netlink_unicast+0x449/0x710 [14788.302851][ T10] netlink_sendmsg+0x723/0xbe0 [14788.302851][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.302851][ T10] ___sys_sendmsg+0xee/0x170 [14788.302851][ T10] __sys_sendmsg+0xcd/0x170 [14788.302851][ T10] do_syscall_64+0xc6/0x1e0 [14788.302851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14788.302851][ T10] [14788.304558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14788.304802][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14788.304802][ T10] netdev_get_by_index+0x5e/0x80 [14788.304802][ T10] fib6_nh_init+0x3d8/0x15b0 [14788.304802][ T10] ip6_route_info_create+0xf18/0x17d0 [14788.304802][ T10] ip6_route_add+0x1c/0x140 [14788.304802][ T10] addrconf_prefix_route+0x2a6/0x430 [14788.304802][ T10] inet6_addr_add+0x4f8/0xa40 [14788.304802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14788.304802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.304802][ T10] netlink_rcv_skb+0x130/0x360 [14788.304802][ T10] netlink_unicast+0x449/0x710 [14788.304802][ T10] netlink_sendmsg+0x723/0xbe0 [14788.304802][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.304802][ T10] ___sys_sendmsg+0xee/0x170 [14788.304802][ T10] __sys_sendmsg+0xcd/0x170 [14788.304802][ T10] do_syscall_64+0xc6/0x1e0 [14788.304802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14788.304802][ T10] [14788.306798][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14788.306798][ T10] netdev_get_by_index+0x5e/0x80 [14788.306798][ T10] fib6_nh_init+0x3d8/0x15b0 [14788.306798][ T10] ip6_route_info_create+0xf18/0x17d0 [14788.306798][ T10] addrconf_f6i_alloc+0x315/0x560 [14788.306798][ T10] ipv6_add_addr+0x411/0x2000 [14788.306798][ T10] inet6_addr_add+0x30e/0xa40 [14788.306798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14788.306798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.306798][ T10] netlink_rcv_skb+0x130/0x360 [14788.306798][ T10] netlink_unicast+0x449/0x710 [14788.306798][ T10] netlink_sendmsg+0x723/0xbe0 [14788.306798][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.306798][ T10] ___sys_sendmsg+0xee/0x170 [14788.306798][ T10] __sys_sendmsg+0xcd/0x170 [14788.306798][ T10] do_syscall_64+0xc6/0x1e0 [14788.306798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14788.306798][ T10] [14788.308802][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14788.308802][ T10] netdev_get_by_index+0x5e/0x80 [14788.308802][ T10] fib6_nh_init+0x3d8/0x15b0 [14788.308802][ T10] ip6_route_info_create+0xf18/0x17d0 [14788.308802][ T10] ip6_route_add+0x1c/0x140 [14788.308802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14788.308802][ T10] addrconf_add_dev+0xe2/0x170 [14788.308802][ T10] inet6_addr_add+0x12f/0xa40 [14788.308802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14788.308802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.308802][ T10] netlink_rcv_skb+0x130/0x360 [14788.308802][ T10] netlink_unicast+0x449/0x710 [14788.308802][ T10] netlink_sendmsg+0x723/0xbe0 [14788.308802][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.308802][ T10] ___sys_sendmsg+0xee/0x170 [14788.308802][ T10] __sys_sendmsg+0xcd/0x170 [14788.308802][ T10] do_syscall_64+0xc6/0x1e0 [14788.308802][ T10] [14788.310770][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14788.310770][ T10] ipv6_add_dev+0x3b9/0x11c0 [14788.310770][ T10] ipv6_find_idev+0x102/0x170 [14788.310770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14788.310770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.310770][ T10] netlink_rcv_skb+0x130/0x360 [14788.310770][ T10] netlink_unicast+0x449/0x710 [14788.310770][ T10] netlink_sendmsg+0x723/0xbe0 [14788.310770][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.310770][ T10] ___sys_sendmsg+0xee/0x170 [14788.310770][ T10] __sys_sendmsg+0xcd/0x170 [14788.310770][ T10] do_syscall_64+0xc6/0x1e0 [14788.310770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14788.310770][ T10] [14788.312309][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14788.312309][ T10] neigh_parms_alloc+0x1e5/0x510 [14788.312309][ T10] ipv6_add_dev+0x2fd/0x11c0 [14788.312309][ T10] ipv6_find_idev+0x102/0x170 [14788.312309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14788.312309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.312309][ T10] netlink_rcv_skb+0x130/0x360 [14788.312309][ T10] netlink_unicast+0x449/0x710 [14788.312309][ T10] netlink_sendmsg+0x723/0xbe0 [14788.312309][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.312309][ T10] ___sys_sendmsg+0xee/0x170 [14788.312309][ T10] __sys_sendmsg+0xcd/0x170 [14788.312309][ T10] do_syscall_64+0xc6/0x1e0 [14788.312309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14788.312309][ T10] [14788.314000][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14788.314258][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14788.314258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14788.314258][ T10] register_netdevice+0x4d3/0x1690 [14788.314258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14788.314258][ T10] vlan_newlink+0x393/0x610 [8021q] [14788.314258][ T10] rtnl_newlink_create+0x341/0x850 [14788.314258][ T10] __rtnl_newlink+0xac9/0xd80 [14788.314258][ T10] rtnl_newlink+0x63/0xa0 [14788.314258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14788.314258][ T10] netlink_rcv_skb+0x130/0x360 [14788.314258][ T10] netlink_unicast+0x449/0x710 [14788.314258][ T10] netlink_sendmsg+0x723/0xbe0 [14788.314258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14788.314258][ T10] ___sys_sendmsg+0xee/0x170 [14788.314258][ T10] __sys_sendmsg+0xcd/0x170 [14788.314258][ T10] do_syscall_64+0xc6/0x1e0 [14788.314258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14788.314258][ T10] [14788.316306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14788.316555][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14788.316555][ T10] dst_init+0x84/0x4a0 [14788.316555][ T10] dst_alloc+0x97/0x150 [14788.316555][ T10] ip6_dst_alloc+0x23/0x90 [14788.316555][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14788.316555][ T10] ip6_pol_route+0x56f/0x840 [14788.316555][ T10] __fib6_rule_action+0x1f3/0x5b0 [14788.316555][ T10] fib_rules_lookup+0x2b4/0xa20 [14788.316555][ T10] fib6_rule_lookup+0x182/0x630 [14788.316555][ T10] ip6_route_output_flags+0x259/0x480 [14788.316555][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14788.316555][ T10] icmp6_send+0x13dd/0x1b70 [14788.316555][ T10] ip6_link_failure+0x30/0x430 [14788.316555][ T10] ndisc_error_report+0x96/0x160 [14788.316555][ T10] neigh_invalidate+0x206/0x510 [14788.316555][ T10] neigh_timer_handler+0x984/0xf10 [14788.316555][ T10] call_timer_fn+0x170/0x430 [14788.316555][ T10] [14789.262874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14789.263321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14789.263321][ T8055] ___neigh_create+0x14b/0xf60 [14789.263321][ T8055] ip6_finish_output2+0xa70/0xf80 [14789.263321][ T8055] ip6_finish_output+0x4ed/0xd30 [14789.263321][ T8055] ip6_output+0x1f3/0x770 [14789.263321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14789.263321][ T8055] mld_sendpack+0x62d/0xbc0 [14789.263321][ T8055] mld_ifc_work+0x32/0x1f0 [14789.263321][ T8055] process_one_work+0x84d/0x18a0 [14789.263321][ T8055] worker_thread+0x587/0xd30 [14789.263321][ T8055] kthread+0x28a/0x350 [14789.263321][ T8055] ret_from_fork+0x31/0x70 [14789.263321][ T8055] ret_from_fork_asm+0x1a/0x30 [14789.263321][ T8055] [14789.264994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14789.264994][ T8055] dst_init+0x84/0x4a0 [14789.264994][ T8055] dst_alloc+0x97/0x150 [14789.264994][ T8055] ip6_dst_alloc+0x23/0x90 [14789.264994][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14789.264994][ T8055] ip6_pol_route+0x56f/0x840 [14789.264994][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14789.264994][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14789.264994][ T8055] ipv6_rcv+0x1ad/0x810 [14789.264994][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14789.264994][ T8055] process_backlog+0x101/0x620 [14789.264994][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14789.264994][ T8055] net_rx_action+0x495/0xbe0 [14789.264994][ T8055] __do_softirq+0x1b5/0x7f6 [14789.264994][ T8055] [14789.266818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14789.266818][ T8055] netdev_get_by_index+0x5e/0x80 [14789.266818][ T8055] fib6_nh_init+0x3d8/0x15b0 [14789.266818][ T8055] ip6_route_info_create+0xf18/0x17d0 [14789.266818][ T8055] ip6_route_add+0x1c/0x140 [14789.266818][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14789.266818][ T8055] addrconf_add_dev+0xe2/0x170 [14789.266818][ T8055] inet6_addr_add+0x12f/0xa40 [14789.266818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14789.266818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.266818][ T8055] netlink_rcv_skb+0x130/0x360 [14789.266818][ T8055] netlink_unicast+0x449/0x710 [14789.266818][ T8055] netlink_sendmsg+0x723/0xbe0 [14789.266818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14789.266818][ T8055] ___sys_sendmsg+0xee/0x170 [14789.266818][ T8055] __sys_sendmsg+0xcd/0x170 [14789.266818][ T8055] do_syscall_64+0xc6/0x1e0 [14789.266818][ T8055] [14789.268997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14789.268997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14789.268997][ T8055] ipv6_find_idev+0x102/0x170 [14789.268997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14789.268997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.268997][ T8055] netlink_rcv_skb+0x130/0x360 [14789.268997][ T8055] netlink_unicast+0x449/0x710 [14789.268997][ T8055] netlink_sendmsg+0x723/0xbe0 [14789.268997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14789.268997][ T8055] ___sys_sendmsg+0xee/0x170 [14789.268997][ T8055] __sys_sendmsg+0xcd/0x170 [14789.268997][ T8055] do_syscall_64+0xc6/0x1e0 [14789.268997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.268997][ T8055] [14789.270718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14789.270718][ T8055] neigh_parms_alloc+0x1e5/0x510 [14789.270718][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14789.270718][ T8055] ipv6_find_idev+0x102/0x170 [14789.270718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14789.270718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.270718][ T8055] netlink_rcv_skb+0x130/0x360 [14789.270718][ T8055] netlink_unicast+0x449/0x710 [14789.270718][ T8055] netlink_sendmsg+0x723/0xbe0 [14789.270718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14789.270718][ T8055] ___sys_sendmsg+0xee/0x170 [14789.270718][ T8055] __sys_sendmsg+0xcd/0x170 [14789.270718][ T8055] do_syscall_64+0xc6/0x1e0 [14789.270718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.270718][ T8055] [14789.272557][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14789.272863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14789.272863][ T8055] dst_init+0x84/0x4a0 [14789.272863][ T8055] dst_alloc+0x97/0x150 [14789.272863][ T8055] ip6_dst_alloc+0x23/0x90 [14789.272863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14789.272863][ T8055] ip6_pol_route+0x56f/0x840 [14789.272863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14789.272863][ T8055] fib_rules_lookup+0x2b4/0xa20 [14789.272863][ T8055] fib6_rule_lookup+0x182/0x630 [14789.272863][ T8055] ip6_route_output_flags+0x259/0x480 [14789.272863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14789.272863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14789.272863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14789.272863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14789.272863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14789.272863][ T8055] dev_hard_start_xmit+0x146/0x590 [14789.272863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14789.272863][ T8055] [14789.275165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14789.275165][ T8055] dst_init+0x84/0x4a0 [14789.275165][ T8055] dst_alloc+0x97/0x150 [14789.275165][ T8055] ip6_dst_alloc+0x23/0x90 [14789.275165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14789.275165][ T8055] ip6_pol_route+0x56f/0x840 [14789.275165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14789.275165][ T8055] fib_rules_lookup+0x2b4/0xa20 [14789.275165][ T8055] fib6_rule_lookup+0x182/0x630 [14789.275165][ T8055] ip6_route_output_flags+0x259/0x480 [14789.275165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14789.275165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14789.275165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14789.275165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14789.275165][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14789.275165][ T8055] dev_hard_start_xmit+0x146/0x590 [14789.275165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14789.275165][ T8055] [14789.277447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14789.277447][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14789.277447][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14789.277447][ T8055] fib6_nh_init+0xa5b/0x15b0 [14789.277447][ T8055] ip6_route_info_create+0xf18/0x17d0 [14789.277447][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14789.277447][ T8055] inet6_rtm_newroute+0xa2/0x110 [14789.277447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.277447][ T8055] netlink_rcv_skb+0x130/0x360 [14789.277447][ T8055] netlink_unicast+0x449/0x710 [14789.277447][ T8055] netlink_sendmsg+0x723/0xbe0 [14789.277447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14789.277447][ T8055] ___sys_sendmsg+0xee/0x170 [14789.277447][ T8055] __sys_sendmsg+0xcd/0x170 [14789.277447][ T8055] do_syscall_64+0xc6/0x1e0 [14789.277447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.277447][ T8055] [14789.279564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14789.279564][ T8055] netdev_get_by_index+0x5e/0x80 [14789.279564][ T8055] fib6_nh_init+0x3d8/0x15b0 [14789.279564][ T8055] ip6_route_info_create+0xf18/0x17d0 [14789.279564][ T8055] ip6_route_add+0x1c/0x140 [14789.279564][ T8055] addrconf_prefix_route+0x2a6/0x430 [14789.279564][ T8055] inet6_addr_add+0x4f8/0xa40 [14789.279564][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14789.279564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.279564][ T8055] netlink_rcv_skb+0x130/0x360 [14789.279564][ T8055] netlink_unicast+0x449/0x710 [14789.279564][ T8055] netlink_sendmsg+0x723/0xbe0 [14789.279564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14789.279564][ T8055] ___sys_sendmsg+0xee/0x170 [14789.279564][ T8055] __sys_sendmsg+0xcd/0x170 [14789.279564][ T8055] do_syscall_64+0xc6/0x1e0 [14789.279564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.279564][ T8055] [14789.281768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14789.281768][ T8055] netdev_get_by_index+0x5e/0x80 [14789.281768][ T8055] fib6_nh_init+0x3d8/0x15b0 [14789.281768][ T8055] ip6_route_info_create+0xf18/0x17d0 [14789.281768][ T8055] addrconf_f6i_alloc+0x315/0x560 [14789.281768][ T8055] ipv6_add_addr+0x411/0x2000 [14789.281768][ T8055] inet6_addr_add+0x30e/0xa40 [14789.281768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14789.281768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.281768][ T8055] netlink_rcv_skb+0x130/0x360 [14789.281768][ T8055] netlink_unicast+0x449/0x710 [14789.281768][ T8055] netlink_sendmsg+0x723/0xbe0 [14789.281768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14789.281768][ T8055] ___sys_sendmsg+0xee/0x170 [14789.281768][ T8055] __sys_sendmsg+0xcd/0x170 [14789.281768][ T8055] do_syscall_64+0xc6/0x1e0 [14789.281768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.281768][ T8055] [14789.283975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14789.283975][ T8055] netdev_get_by_index+0x5e/0x80 [14789.283975][ T8055] fib6_nh_init+0x3d8/0x15b0 [14789.283975][ T8055] ip6_route_info_create+0xf18/0x17d0 [14789.283975][ T8055] ip6_route_add+0x1c/0x140 [14789.283975][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14789.283975][ T8055] addrconf_add_dev+0xe2/0x170 [14789.283975][ T8055] inet6_addr_add+0x12f/0xa40 [14789.283975][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14789.283975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.283975][ T8055] netlink_rcv_skb+0x130/0x360 [14789.283975][ T8055] netlink_unicast+0x449/0x710 [14789.283975][ T8055] netlink_sendmsg+0x723/0xbe0 [14789.283975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14789.283975][ T8055] ___sys_sendmsg+0xee/0x170 [14789.283975][ T8055] __sys_sendmsg+0xcd/0x170 [14789.283975][ T8055] do_syscall_64+0xc6/0x1e0 [14789.283975][ T8055] [14789.286161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14789.286161][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14789.286161][ T8055] ipv6_find_idev+0x102/0x170 [14789.286161][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14789.286161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.286161][ T8055] netlink_rcv_skb+0x130/0x360 [14789.286161][ T8055] netlink_unicast+0x449/0x710 [14789.286161][ T8055] netlink_sendmsg+0x723/0xbe0 [14789.286161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14789.286161][ T8055] ___sys_sendmsg+0xee/0x170 [14789.286161][ T8055] __sys_sendmsg+0xcd/0x170 [14789.286161][ T8055] do_syscall_64+0xc6/0x1e0 [14789.286161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.286161][ T8055] [14789.287860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14789.287860][ T8055] neigh_parms_alloc+0x1e5/0x510 [14789.287860][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14789.287860][ T8055] ipv6_find_idev+0x102/0x170 [14789.287860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14789.287860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.287860][ T8055] netlink_rcv_skb+0x130/0x360 [14789.287860][ T8055] netlink_unicast+0x449/0x710 [14789.287860][ T8055] netlink_sendmsg+0x723/0xbe0 [14789.287860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14789.287860][ T8055] ___sys_sendmsg+0xee/0x170 [14789.287860][ T8055] __sys_sendmsg+0xcd/0x170 [14789.287860][ T8055] do_syscall_64+0xc6/0x1e0 [14789.287860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.287860][ T8055] [14798.558879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14798.559298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14798.559298][ T10] netdev_get_by_index+0x5e/0x80 [14798.559298][ T10] fib6_nh_init+0x3d8/0x15b0 [14798.559298][ T10] ip6_route_info_create+0xf18/0x17d0 [14798.559298][ T10] ip6_route_add+0x1c/0x140 [14798.559298][ T10] addrconf_prefix_route+0x2a6/0x430 [14798.559298][ T10] inet6_addr_add+0x4f8/0xa40 [14798.559298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14798.559298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.559298][ T10] netlink_rcv_skb+0x130/0x360 [14798.559298][ T10] netlink_unicast+0x449/0x710 [14798.559298][ T10] netlink_sendmsg+0x723/0xbe0 [14798.559298][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.559298][ T10] ___sys_sendmsg+0xee/0x170 [14798.559298][ T10] __sys_sendmsg+0xcd/0x170 [14798.559298][ T10] do_syscall_64+0xc6/0x1e0 [14798.559298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14798.559298][ T10] [14798.561305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14798.561305][ T10] netdev_get_by_index+0x5e/0x80 [14798.561305][ T10] fib6_nh_init+0x3d8/0x15b0 [14798.561305][ T10] ip6_route_info_create+0xf18/0x17d0 [14798.561305][ T10] addrconf_f6i_alloc+0x315/0x560 [14798.561305][ T10] ipv6_add_addr+0x411/0x2000 [14798.561305][ T10] inet6_addr_add+0x30e/0xa40 [14798.561305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14798.561305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.561305][ T10] netlink_rcv_skb+0x130/0x360 [14798.561305][ T10] netlink_unicast+0x449/0x710 [14798.561305][ T10] netlink_sendmsg+0x723/0xbe0 [14798.561305][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.561305][ T10] ___sys_sendmsg+0xee/0x170 [14798.561305][ T10] __sys_sendmsg+0xcd/0x170 [14798.561305][ T10] do_syscall_64+0xc6/0x1e0 [14798.561305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14798.561305][ T10] [14798.563306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14798.563306][ T10] netdev_get_by_index+0x5e/0x80 [14798.563306][ T10] fib6_nh_init+0x3d8/0x15b0 [14798.563306][ T10] ip6_route_info_create+0xf18/0x17d0 [14798.563306][ T10] ip6_route_add+0x1c/0x140 [14798.563306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14798.563306][ T10] addrconf_add_dev+0xe2/0x170 [14798.563306][ T10] inet6_addr_add+0x12f/0xa40 [14798.563306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14798.563306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.563306][ T10] netlink_rcv_skb+0x130/0x360 [14798.563306][ T10] netlink_unicast+0x449/0x710 [14798.563306][ T10] netlink_sendmsg+0x723/0xbe0 [14798.563306][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.563306][ T10] ___sys_sendmsg+0xee/0x170 [14798.563306][ T10] __sys_sendmsg+0xcd/0x170 [14798.563306][ T10] do_syscall_64+0xc6/0x1e0 [14798.563306][ T10] [14798.565260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14798.565260][ T10] ipv6_add_dev+0x3b9/0x11c0 [14798.565260][ T10] ipv6_find_idev+0x102/0x170 [14798.565260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14798.565260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.565260][ T10] netlink_rcv_skb+0x130/0x360 [14798.565260][ T10] netlink_unicast+0x449/0x710 [14798.565260][ T10] netlink_sendmsg+0x723/0xbe0 [14798.565260][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.565260][ T10] ___sys_sendmsg+0xee/0x170 [14798.565260][ T10] __sys_sendmsg+0xcd/0x170 [14798.565260][ T10] do_syscall_64+0xc6/0x1e0 [14798.565260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14798.565260][ T10] [14798.566812][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14798.566812][ T10] neigh_parms_alloc+0x1e5/0x510 [14798.566812][ T10] ipv6_add_dev+0x2fd/0x11c0 [14798.566812][ T10] ipv6_find_idev+0x102/0x170 [14798.566812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14798.566812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.566812][ T10] netlink_rcv_skb+0x130/0x360 [14798.566812][ T10] netlink_unicast+0x449/0x710 [14798.566812][ T10] netlink_sendmsg+0x723/0xbe0 [14798.566812][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.566812][ T10] ___sys_sendmsg+0xee/0x170 [14798.566812][ T10] __sys_sendmsg+0xcd/0x170 [14798.566812][ T10] do_syscall_64+0xc6/0x1e0 [14798.566812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14798.566812][ T10] [14798.568511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14798.568745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14798.568745][ T10] netdev_get_by_index+0x5e/0x80 [14798.568745][ T10] fib6_nh_init+0x3d8/0x15b0 [14798.568745][ T10] ip6_route_info_create+0xf18/0x17d0 [14798.568745][ T10] ip6_route_add+0x1c/0x140 [14798.568745][ T10] addrconf_prefix_route+0x2a6/0x430 [14798.568745][ T10] inet6_addr_add+0x4f8/0xa40 [14798.568745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14798.568745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.568745][ T10] netlink_rcv_skb+0x130/0x360 [14798.568745][ T10] netlink_unicast+0x449/0x710 [14798.568745][ T10] netlink_sendmsg+0x723/0xbe0 [14798.568745][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.568745][ T10] ___sys_sendmsg+0xee/0x170 [14798.568745][ T10] __sys_sendmsg+0xcd/0x170 [14798.568745][ T10] do_syscall_64+0xc6/0x1e0 [14798.568745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14798.568745][ T10] [14798.570759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14798.570759][ T10] netdev_get_by_index+0x5e/0x80 [14798.570759][ T10] fib6_nh_init+0x3d8/0x15b0 [14798.570759][ T10] ip6_route_info_create+0xf18/0x17d0 [14798.570759][ T10] addrconf_f6i_alloc+0x315/0x560 [14798.570759][ T10] ipv6_add_addr+0x411/0x2000 [14798.570759][ T10] inet6_addr_add+0x30e/0xa40 [14798.570759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14798.570759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.570759][ T10] netlink_rcv_skb+0x130/0x360 [14798.570759][ T10] netlink_unicast+0x449/0x710 [14798.570759][ T10] netlink_sendmsg+0x723/0xbe0 [14798.570759][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.570759][ T10] ___sys_sendmsg+0xee/0x170 [14798.570759][ T10] __sys_sendmsg+0xcd/0x170 [14798.570759][ T10] do_syscall_64+0xc6/0x1e0 [14798.570759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14798.570759][ T10] [14798.572753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14798.572753][ T10] netdev_get_by_index+0x5e/0x80 [14798.572753][ T10] fib6_nh_init+0x3d8/0x15b0 [14798.572753][ T10] ip6_route_info_create+0xf18/0x17d0 [14798.572753][ T10] ip6_route_add+0x1c/0x140 [14798.572753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14798.572753][ T10] addrconf_add_dev+0xe2/0x170 [14798.572753][ T10] inet6_addr_add+0x12f/0xa40 [14798.572753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14798.572753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.572753][ T10] netlink_rcv_skb+0x130/0x360 [14798.572753][ T10] netlink_unicast+0x449/0x710 [14798.572753][ T10] netlink_sendmsg+0x723/0xbe0 [14798.572753][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.572753][ T10] ___sys_sendmsg+0xee/0x170 [14798.572753][ T10] __sys_sendmsg+0xcd/0x170 [14798.572753][ T10] do_syscall_64+0xc6/0x1e0 [14798.572753][ T10] [14798.574715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14798.574715][ T10] ipv6_add_dev+0x3b9/0x11c0 [14798.574715][ T10] ipv6_find_idev+0x102/0x170 [14798.574715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14798.574715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.574715][ T10] netlink_rcv_skb+0x130/0x360 [14798.574715][ T10] netlink_unicast+0x449/0x710 [14798.574715][ T10] netlink_sendmsg+0x723/0xbe0 [14798.574715][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.574715][ T10] ___sys_sendmsg+0xee/0x170 [14798.574715][ T10] __sys_sendmsg+0xcd/0x170 [14798.574715][ T10] do_syscall_64+0xc6/0x1e0 [14798.574715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14798.574715][ T10] [14798.576254][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14798.576254][ T10] neigh_parms_alloc+0x1e5/0x510 [14798.576254][ T10] ipv6_add_dev+0x2fd/0x11c0 [14798.576254][ T10] ipv6_find_idev+0x102/0x170 [14798.576254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14798.576254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.576254][ T10] netlink_rcv_skb+0x130/0x360 [14798.576254][ T10] netlink_unicast+0x449/0x710 [14798.576254][ T10] netlink_sendmsg+0x723/0xbe0 [14798.576254][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.576254][ T10] ___sys_sendmsg+0xee/0x170 [14798.576254][ T10] __sys_sendmsg+0xcd/0x170 [14798.576254][ T10] do_syscall_64+0xc6/0x1e0 [14798.576254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14798.576254][ T10] [14798.577953][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14798.578205][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14798.578205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14798.578205][ T10] register_netdevice+0x4d3/0x1690 [14798.578205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14798.578205][ T10] vlan_newlink+0x393/0x610 [8021q] [14798.578205][ T10] rtnl_newlink_create+0x341/0x850 [14798.578205][ T10] __rtnl_newlink+0xac9/0xd80 [14798.578205][ T10] rtnl_newlink+0x63/0xa0 [14798.578205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14798.578205][ T10] netlink_rcv_skb+0x130/0x360 [14798.578205][ T10] netlink_unicast+0x449/0x710 [14798.578205][ T10] netlink_sendmsg+0x723/0xbe0 [14798.578205][ T10] ____sys_sendmsg+0x7b2/0xa10 [14798.578205][ T10] ___sys_sendmsg+0xee/0x170 [14798.578205][ T10] __sys_sendmsg+0xcd/0x170 [14798.578205][ T10] do_syscall_64+0xc6/0x1e0 [14798.578205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14798.578205][ T10] [14798.580256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14798.580500][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14798.580500][ T10] dst_init+0x84/0x4a0 [14798.580500][ T10] dst_alloc+0x97/0x150 [14798.580500][ T10] ip6_dst_alloc+0x23/0x90 [14798.580500][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14798.580500][ T10] ip6_pol_route+0x56f/0x840 [14798.580500][ T10] __fib6_rule_action+0x1f3/0x5b0 [14798.580500][ T10] fib_rules_lookup+0x2b4/0xa20 [14798.580500][ T10] fib6_rule_lookup+0x182/0x630 [14798.580500][ T10] ip6_route_output_flags+0x259/0x480 [14798.580500][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14798.580500][ T10] icmp6_send+0x13dd/0x1b70 [14798.580500][ T10] ip6_link_failure+0x30/0x430 [14798.580500][ T10] ndisc_error_report+0x96/0x160 [14798.580500][ T10] neigh_invalidate+0x206/0x510 [14798.580500][ T10] neigh_timer_handler+0x984/0xf10 [14798.580500][ T10] call_timer_fn+0x170/0x430 [14798.580500][ T10] [14799.526874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14799.527275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14799.527275][ T8055] ___neigh_create+0x14b/0xf60 [14799.527275][ T8055] ip6_finish_output2+0xa70/0xf80 [14799.527275][ T8055] ip6_finish_output+0x4ed/0xd30 [14799.527275][ T8055] ip6_output+0x1f3/0x770 [14799.527275][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14799.527275][ T8055] mld_sendpack+0x62d/0xbc0 [14799.527275][ T8055] mld_ifc_work+0x32/0x1f0 [14799.527275][ T8055] process_one_work+0x84d/0x18a0 [14799.527275][ T8055] worker_thread+0x587/0xd30 [14799.527275][ T8055] kthread+0x28a/0x350 [14799.527275][ T8055] ret_from_fork+0x31/0x70 [14799.527275][ T8055] ret_from_fork_asm+0x1a/0x30 [14799.527275][ T8055] [14799.528947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14799.528947][ T8055] dst_init+0x84/0x4a0 [14799.528947][ T8055] dst_alloc+0x97/0x150 [14799.528947][ T8055] ip6_dst_alloc+0x23/0x90 [14799.528947][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14799.528947][ T8055] ip6_pol_route+0x56f/0x840 [14799.528947][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14799.528947][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14799.528947][ T8055] ipv6_rcv+0x1ad/0x810 [14799.528947][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14799.528947][ T8055] process_backlog+0x101/0x620 [14799.528947][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14799.528947][ T8055] net_rx_action+0x495/0xbe0 [14799.528947][ T8055] __do_softirq+0x1b5/0x7f6 [14799.528947][ T8055] [14799.530766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14799.530766][ T8055] netdev_get_by_index+0x5e/0x80 [14799.530766][ T8055] fib6_nh_init+0x3d8/0x15b0 [14799.530766][ T8055] ip6_route_info_create+0xf18/0x17d0 [14799.530766][ T8055] ip6_route_add+0x1c/0x140 [14799.530766][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14799.530766][ T8055] addrconf_add_dev+0xe2/0x170 [14799.530766][ T8055] inet6_addr_add+0x12f/0xa40 [14799.530766][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14799.530766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.530766][ T8055] netlink_rcv_skb+0x130/0x360 [14799.530766][ T8055] netlink_unicast+0x449/0x710 [14799.530766][ T8055] netlink_sendmsg+0x723/0xbe0 [14799.530766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14799.530766][ T8055] ___sys_sendmsg+0xee/0x170 [14799.530766][ T8055] __sys_sendmsg+0xcd/0x170 [14799.530766][ T8055] do_syscall_64+0xc6/0x1e0 [14799.530766][ T8055] [14799.532935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14799.532935][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14799.532935][ T8055] ipv6_find_idev+0x102/0x170 [14799.532935][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14799.532935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.532935][ T8055] netlink_rcv_skb+0x130/0x360 [14799.532935][ T8055] netlink_unicast+0x449/0x710 [14799.532935][ T8055] netlink_sendmsg+0x723/0xbe0 [14799.532935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14799.532935][ T8055] ___sys_sendmsg+0xee/0x170 [14799.532935][ T8055] __sys_sendmsg+0xcd/0x170 [14799.532935][ T8055] do_syscall_64+0xc6/0x1e0 [14799.532935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.532935][ T8055] [14799.534632][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14799.534632][ T8055] neigh_parms_alloc+0x1e5/0x510 [14799.534632][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14799.534632][ T8055] ipv6_find_idev+0x102/0x170 [14799.534632][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14799.534632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.534632][ T8055] netlink_rcv_skb+0x130/0x360 [14799.534632][ T8055] netlink_unicast+0x449/0x710 [14799.534632][ T8055] netlink_sendmsg+0x723/0xbe0 [14799.534632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14799.534632][ T8055] ___sys_sendmsg+0xee/0x170 [14799.534632][ T8055] __sys_sendmsg+0xcd/0x170 [14799.534632][ T8055] do_syscall_64+0xc6/0x1e0 [14799.534632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.534632][ T8055] [14799.536461][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14799.536746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14799.536746][ T8055] dst_init+0x84/0x4a0 [14799.536746][ T8055] dst_alloc+0x97/0x150 [14799.536746][ T8055] ip6_dst_alloc+0x23/0x90 [14799.536746][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14799.536746][ T8055] ip6_pol_route+0x56f/0x840 [14799.536746][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14799.536746][ T8055] fib_rules_lookup+0x2b4/0xa20 [14799.536746][ T8055] fib6_rule_lookup+0x182/0x630 [14799.536746][ T8055] ip6_route_output_flags+0x259/0x480 [14799.536746][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14799.536746][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14799.536746][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14799.536746][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14799.536746][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14799.536746][ T8055] dev_hard_start_xmit+0x146/0x590 [14799.536746][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14799.536746][ T8055] [14799.539043][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14799.539043][ T8055] dst_init+0x84/0x4a0 [14799.539043][ T8055] dst_alloc+0x97/0x150 [14799.539043][ T8055] ip6_dst_alloc+0x23/0x90 [14799.539043][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14799.539043][ T8055] ip6_pol_route+0x56f/0x840 [14799.539043][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14799.539043][ T8055] fib_rules_lookup+0x2b4/0xa20 [14799.539043][ T8055] fib6_rule_lookup+0x182/0x630 [14799.539043][ T8055] ip6_route_output_flags+0x259/0x480 [14799.539043][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14799.539043][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14799.539043][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14799.539043][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14799.539043][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14799.539043][ T8055] dev_hard_start_xmit+0x146/0x590 [14799.539043][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14799.539043][ T8055] [14799.541309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14799.541309][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14799.541309][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14799.541309][ T8055] fib6_nh_init+0xa5b/0x15b0 [14799.541309][ T8055] ip6_route_info_create+0xf18/0x17d0 [14799.541309][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14799.541309][ T8055] inet6_rtm_newroute+0xa2/0x110 [14799.541309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.541309][ T8055] netlink_rcv_skb+0x130/0x360 [14799.541309][ T8055] netlink_unicast+0x449/0x710 [14799.541309][ T8055] netlink_sendmsg+0x723/0xbe0 [14799.541309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14799.541309][ T8055] ___sys_sendmsg+0xee/0x170 [14799.541309][ T8055] __sys_sendmsg+0xcd/0x170 [14799.541309][ T8055] do_syscall_64+0xc6/0x1e0 [14799.541309][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.541309][ T8055] [14799.543409][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14799.543409][ T8055] netdev_get_by_index+0x5e/0x80 [14799.543409][ T8055] fib6_nh_init+0x3d8/0x15b0 [14799.543409][ T8055] ip6_route_info_create+0xf18/0x17d0 [14799.543409][ T8055] ip6_route_add+0x1c/0x140 [14799.543409][ T8055] addrconf_prefix_route+0x2a6/0x430 [14799.543409][ T8055] inet6_addr_add+0x4f8/0xa40 [14799.543409][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14799.543409][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.543409][ T8055] netlink_rcv_skb+0x130/0x360 [14799.543409][ T8055] netlink_unicast+0x449/0x710 [14799.543409][ T8055] netlink_sendmsg+0x723/0xbe0 [14799.543409][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14799.543409][ T8055] ___sys_sendmsg+0xee/0x170 [14799.543409][ T8055] __sys_sendmsg+0xcd/0x170 [14799.543409][ T8055] do_syscall_64+0xc6/0x1e0 [14799.543409][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.543409][ T8055] [14799.545630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14799.545630][ T8055] netdev_get_by_index+0x5e/0x80 [14799.545630][ T8055] fib6_nh_init+0x3d8/0x15b0 [14799.545630][ T8055] ip6_route_info_create+0xf18/0x17d0 [14799.545630][ T8055] addrconf_f6i_alloc+0x315/0x560 [14799.545630][ T8055] ipv6_add_addr+0x411/0x2000 [14799.545630][ T8055] inet6_addr_add+0x30e/0xa40 [14799.545630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14799.545630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.545630][ T8055] netlink_rcv_skb+0x130/0x360 [14799.545630][ T8055] netlink_unicast+0x449/0x710 [14799.545630][ T8055] netlink_sendmsg+0x723/0xbe0 [14799.545630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14799.545630][ T8055] ___sys_sendmsg+0xee/0x170 [14799.545630][ T8055] __sys_sendmsg+0xcd/0x170 [14799.545630][ T8055] do_syscall_64+0xc6/0x1e0 [14799.545630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.545630][ T8055] [14799.547837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14799.547837][ T8055] netdev_get_by_index+0x5e/0x80 [14799.547837][ T8055] fib6_nh_init+0x3d8/0x15b0 [14799.547837][ T8055] ip6_route_info_create+0xf18/0x17d0 [14799.547837][ T8055] ip6_route_add+0x1c/0x140 [14799.547837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14799.547837][ T8055] addrconf_add_dev+0xe2/0x170 [14799.547837][ T8055] inet6_addr_add+0x12f/0xa40 [14799.547837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14799.547837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.547837][ T8055] netlink_rcv_skb+0x130/0x360 [14799.547837][ T8055] netlink_unicast+0x449/0x710 [14799.547837][ T8055] netlink_sendmsg+0x723/0xbe0 [14799.547837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14799.547837][ T8055] ___sys_sendmsg+0xee/0x170 [14799.547837][ T8055] __sys_sendmsg+0xcd/0x170 [14799.547837][ T8055] do_syscall_64+0xc6/0x1e0 [14799.547837][ T8055] [14799.550049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14799.550049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14799.550049][ T8055] ipv6_find_idev+0x102/0x170 [14799.550049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14799.550049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.550049][ T8055] netlink_rcv_skb+0x130/0x360 [14799.550049][ T8055] netlink_unicast+0x449/0x710 [14799.550049][ T8055] netlink_sendmsg+0x723/0xbe0 [14799.550049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14799.550049][ T8055] ___sys_sendmsg+0xee/0x170 [14799.550049][ T8055] __sys_sendmsg+0xcd/0x170 [14799.550049][ T8055] do_syscall_64+0xc6/0x1e0 [14799.550049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.550049][ T8055] [14799.551773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14799.551773][ T8055] neigh_parms_alloc+0x1e5/0x510 [14799.551773][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14799.551773][ T8055] ipv6_find_idev+0x102/0x170 [14799.551773][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14799.551773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.551773][ T8055] netlink_rcv_skb+0x130/0x360 [14799.551773][ T8055] netlink_unicast+0x449/0x710 [14799.551773][ T8055] netlink_sendmsg+0x723/0xbe0 [14799.551773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14799.551773][ T8055] ___sys_sendmsg+0xee/0x170 [14799.551773][ T8055] __sys_sendmsg+0xcd/0x170 [14799.551773][ T8055] do_syscall_64+0xc6/0x1e0 [14799.551773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.551773][ T8055] [14808.822872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14808.823288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14808.823288][ T10] netdev_get_by_index+0x5e/0x80 [14808.823288][ T10] fib6_nh_init+0x3d8/0x15b0 [14808.823288][ T10] ip6_route_info_create+0xf18/0x17d0 [14808.823288][ T10] ip6_route_add+0x1c/0x140 [14808.823288][ T10] addrconf_prefix_route+0x2a6/0x430 [14808.823288][ T10] inet6_addr_add+0x4f8/0xa40 [14808.823288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14808.823288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.823288][ T10] netlink_rcv_skb+0x130/0x360 [14808.823288][ T10] netlink_unicast+0x449/0x710 [14808.823288][ T10] netlink_sendmsg+0x723/0xbe0 [14808.823288][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.823288][ T10] ___sys_sendmsg+0xee/0x170 [14808.823288][ T10] __sys_sendmsg+0xcd/0x170 [14808.823288][ T10] do_syscall_64+0xc6/0x1e0 [14808.823288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14808.823288][ T10] [14808.825315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14808.825315][ T10] netdev_get_by_index+0x5e/0x80 [14808.825315][ T10] fib6_nh_init+0x3d8/0x15b0 [14808.825315][ T10] ip6_route_info_create+0xf18/0x17d0 [14808.825315][ T10] addrconf_f6i_alloc+0x315/0x560 [14808.825315][ T10] ipv6_add_addr+0x411/0x2000 [14808.825315][ T10] inet6_addr_add+0x30e/0xa40 [14808.825315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14808.825315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.825315][ T10] netlink_rcv_skb+0x130/0x360 [14808.825315][ T10] netlink_unicast+0x449/0x710 [14808.825315][ T10] netlink_sendmsg+0x723/0xbe0 [14808.825315][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.825315][ T10] ___sys_sendmsg+0xee/0x170 [14808.825315][ T10] __sys_sendmsg+0xcd/0x170 [14808.825315][ T10] do_syscall_64+0xc6/0x1e0 [14808.825315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14808.825315][ T10] [14808.827314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14808.827314][ T10] netdev_get_by_index+0x5e/0x80 [14808.827314][ T10] fib6_nh_init+0x3d8/0x15b0 [14808.827314][ T10] ip6_route_info_create+0xf18/0x17d0 [14808.827314][ T10] ip6_route_add+0x1c/0x140 [14808.827314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14808.827314][ T10] addrconf_add_dev+0xe2/0x170 [14808.827314][ T10] inet6_addr_add+0x12f/0xa40 [14808.827314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14808.827314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.827314][ T10] netlink_rcv_skb+0x130/0x360 [14808.827314][ T10] netlink_unicast+0x449/0x710 [14808.827314][ T10] netlink_sendmsg+0x723/0xbe0 [14808.827314][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.827314][ T10] ___sys_sendmsg+0xee/0x170 [14808.827314][ T10] __sys_sendmsg+0xcd/0x170 [14808.827314][ T10] do_syscall_64+0xc6/0x1e0 [14808.827314][ T10] [14808.829289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14808.829289][ T10] ipv6_add_dev+0x3b9/0x11c0 [14808.829289][ T10] ipv6_find_idev+0x102/0x170 [14808.829289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14808.829289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.829289][ T10] netlink_rcv_skb+0x130/0x360 [14808.829289][ T10] netlink_unicast+0x449/0x710 [14808.829289][ T10] netlink_sendmsg+0x723/0xbe0 [14808.829289][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.829289][ T10] ___sys_sendmsg+0xee/0x170 [14808.829289][ T10] __sys_sendmsg+0xcd/0x170 [14808.829289][ T10] do_syscall_64+0xc6/0x1e0 [14808.829289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14808.829289][ T10] [14808.830824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14808.830824][ T10] neigh_parms_alloc+0x1e5/0x510 [14808.830824][ T10] ipv6_add_dev+0x2fd/0x11c0 [14808.830824][ T10] ipv6_find_idev+0x102/0x170 [14808.830824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14808.830824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.830824][ T10] netlink_rcv_skb+0x130/0x360 [14808.830824][ T10] netlink_unicast+0x449/0x710 [14808.830824][ T10] netlink_sendmsg+0x723/0xbe0 [14808.830824][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.830824][ T10] ___sys_sendmsg+0xee/0x170 [14808.830824][ T10] __sys_sendmsg+0xcd/0x170 [14808.830824][ T10] do_syscall_64+0xc6/0x1e0 [14808.830824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14808.830824][ T10] [14808.832515][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14808.832753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14808.832753][ T10] netdev_get_by_index+0x5e/0x80 [14808.832753][ T10] fib6_nh_init+0x3d8/0x15b0 [14808.832753][ T10] ip6_route_info_create+0xf18/0x17d0 [14808.832753][ T10] ip6_route_add+0x1c/0x140 [14808.832753][ T10] addrconf_prefix_route+0x2a6/0x430 [14808.832753][ T10] inet6_addr_add+0x4f8/0xa40 [14808.832753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14808.832753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.832753][ T10] netlink_rcv_skb+0x130/0x360 [14808.832753][ T10] netlink_unicast+0x449/0x710 [14808.832753][ T10] netlink_sendmsg+0x723/0xbe0 [14808.832753][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.832753][ T10] ___sys_sendmsg+0xee/0x170 [14808.832753][ T10] __sys_sendmsg+0xcd/0x170 [14808.832753][ T10] do_syscall_64+0xc6/0x1e0 [14808.832753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14808.832753][ T10] [14808.834751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14808.834751][ T10] netdev_get_by_index+0x5e/0x80 [14808.834751][ T10] fib6_nh_init+0x3d8/0x15b0 [14808.834751][ T10] ip6_route_info_create+0xf18/0x17d0 [14808.834751][ T10] addrconf_f6i_alloc+0x315/0x560 [14808.834751][ T10] ipv6_add_addr+0x411/0x2000 [14808.834751][ T10] inet6_addr_add+0x30e/0xa40 [14808.834751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14808.834751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.834751][ T10] netlink_rcv_skb+0x130/0x360 [14808.834751][ T10] netlink_unicast+0x449/0x710 [14808.834751][ T10] netlink_sendmsg+0x723/0xbe0 [14808.834751][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.834751][ T10] ___sys_sendmsg+0xee/0x170 [14808.834751][ T10] __sys_sendmsg+0xcd/0x170 [14808.834751][ T10] do_syscall_64+0xc6/0x1e0 [14808.834751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14808.834751][ T10] [14808.836761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14808.836761][ T10] netdev_get_by_index+0x5e/0x80 [14808.836761][ T10] fib6_nh_init+0x3d8/0x15b0 [14808.836761][ T10] ip6_route_info_create+0xf18/0x17d0 [14808.836761][ T10] ip6_route_add+0x1c/0x140 [14808.836761][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14808.836761][ T10] addrconf_add_dev+0xe2/0x170 [14808.836761][ T10] inet6_addr_add+0x12f/0xa40 [14808.836761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14808.836761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.836761][ T10] netlink_rcv_skb+0x130/0x360 [14808.836761][ T10] netlink_unicast+0x449/0x710 [14808.836761][ T10] netlink_sendmsg+0x723/0xbe0 [14808.836761][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.836761][ T10] ___sys_sendmsg+0xee/0x170 [14808.836761][ T10] __sys_sendmsg+0xcd/0x170 [14808.836761][ T10] do_syscall_64+0xc6/0x1e0 [14808.836761][ T10] [14808.838724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14808.838724][ T10] ipv6_add_dev+0x3b9/0x11c0 [14808.838724][ T10] ipv6_find_idev+0x102/0x170 [14808.838724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14808.838724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.838724][ T10] netlink_rcv_skb+0x130/0x360 [14808.838724][ T10] netlink_unicast+0x449/0x710 [14808.838724][ T10] netlink_sendmsg+0x723/0xbe0 [14808.838724][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.838724][ T10] ___sys_sendmsg+0xee/0x170 [14808.838724][ T10] __sys_sendmsg+0xcd/0x170 [14808.838724][ T10] do_syscall_64+0xc6/0x1e0 [14808.838724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14808.838724][ T10] [14808.840274][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14808.840274][ T10] neigh_parms_alloc+0x1e5/0x510 [14808.840274][ T10] ipv6_add_dev+0x2fd/0x11c0 [14808.840274][ T10] ipv6_find_idev+0x102/0x170 [14808.840274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14808.840274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.840274][ T10] netlink_rcv_skb+0x130/0x360 [14808.840274][ T10] netlink_unicast+0x449/0x710 [14808.840274][ T10] netlink_sendmsg+0x723/0xbe0 [14808.840274][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.840274][ T10] ___sys_sendmsg+0xee/0x170 [14808.840274][ T10] __sys_sendmsg+0xcd/0x170 [14808.840274][ T10] do_syscall_64+0xc6/0x1e0 [14808.840274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14808.840274][ T10] [14808.841957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14808.842214][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14808.842214][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14808.842214][ T10] register_netdevice+0x4d3/0x1690 [14808.842214][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14808.842214][ T10] vlan_newlink+0x393/0x610 [8021q] [14808.842214][ T10] rtnl_newlink_create+0x341/0x850 [14808.842214][ T10] __rtnl_newlink+0xac9/0xd80 [14808.842214][ T10] rtnl_newlink+0x63/0xa0 [14808.842214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14808.842214][ T10] netlink_rcv_skb+0x130/0x360 [14808.842214][ T10] netlink_unicast+0x449/0x710 [14808.842214][ T10] netlink_sendmsg+0x723/0xbe0 [14808.842214][ T10] ____sys_sendmsg+0x7b2/0xa10 [14808.842214][ T10] ___sys_sendmsg+0xee/0x170 [14808.842214][ T10] __sys_sendmsg+0xcd/0x170 [14808.842214][ T10] do_syscall_64+0xc6/0x1e0 [14808.842214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14808.842214][ T10] [14808.844273][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14808.844522][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14808.844522][ T10] dst_init+0x84/0x4a0 [14808.844522][ T10] dst_alloc+0x97/0x150 [14808.844522][ T10] ip6_dst_alloc+0x23/0x90 [14808.844522][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14808.844522][ T10] ip6_pol_route+0x56f/0x840 [14808.844522][ T10] __fib6_rule_action+0x1f3/0x5b0 [14808.844522][ T10] fib_rules_lookup+0x2b4/0xa20 [14808.844522][ T10] fib6_rule_lookup+0x182/0x630 [14808.844522][ T10] ip6_route_output_flags+0x259/0x480 [14808.844522][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14808.844522][ T10] icmp6_send+0x13dd/0x1b70 [14808.844522][ T10] ip6_link_failure+0x30/0x430 [14808.844522][ T10] ndisc_error_report+0x96/0x160 [14808.844522][ T10] neigh_invalidate+0x206/0x510 [14808.844522][ T10] neigh_timer_handler+0x984/0xf10 [14808.844522][ T10] call_timer_fn+0x170/0x430 [14808.844522][ T10] [14809.790881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14809.791279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14809.791279][ T8055] ___neigh_create+0x14b/0xf60 [14809.791279][ T8055] ip6_finish_output2+0xa70/0xf80 [14809.791279][ T8055] ip6_finish_output+0x4ed/0xd30 [14809.791279][ T8055] ip6_output+0x1f3/0x770 [14809.791279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14809.791279][ T8055] mld_sendpack+0x62d/0xbc0 [14809.791279][ T8055] mld_ifc_work+0x32/0x1f0 [14809.791279][ T8055] process_one_work+0x84d/0x18a0 [14809.791279][ T8055] worker_thread+0x587/0xd30 [14809.791279][ T8055] kthread+0x28a/0x350 [14809.791279][ T8055] ret_from_fork+0x31/0x70 [14809.791279][ T8055] ret_from_fork_asm+0x1a/0x30 [14809.791279][ T8055] [14809.792958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14809.792958][ T8055] dst_init+0x84/0x4a0 [14809.792958][ T8055] dst_alloc+0x97/0x150 [14809.792958][ T8055] ip6_dst_alloc+0x23/0x90 [14809.792958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14809.792958][ T8055] ip6_pol_route+0x56f/0x840 [14809.792958][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14809.792958][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14809.792958][ T8055] ipv6_rcv+0x1ad/0x810 [14809.792958][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14809.792958][ T8055] process_backlog+0x101/0x620 [14809.792958][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14809.792958][ T8055] net_rx_action+0x495/0xbe0 [14809.792958][ T8055] __do_softirq+0x1b5/0x7f6 [14809.792958][ T8055] [14809.794772][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14809.794772][ T8055] netdev_get_by_index+0x5e/0x80 [14809.794772][ T8055] fib6_nh_init+0x3d8/0x15b0 [14809.794772][ T8055] ip6_route_info_create+0xf18/0x17d0 [14809.794772][ T8055] ip6_route_add+0x1c/0x140 [14809.794772][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14809.794772][ T8055] addrconf_add_dev+0xe2/0x170 [14809.794772][ T8055] inet6_addr_add+0x12f/0xa40 [14809.794772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14809.794772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.794772][ T8055] netlink_rcv_skb+0x130/0x360 [14809.794772][ T8055] netlink_unicast+0x449/0x710 [14809.794772][ T8055] netlink_sendmsg+0x723/0xbe0 [14809.794772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14809.794772][ T8055] ___sys_sendmsg+0xee/0x170 [14809.794772][ T8055] __sys_sendmsg+0xcd/0x170 [14809.794772][ T8055] do_syscall_64+0xc6/0x1e0 [14809.794772][ T8055] [14809.796951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14809.796951][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14809.796951][ T8055] ipv6_find_idev+0x102/0x170 [14809.796951][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14809.796951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.796951][ T8055] netlink_rcv_skb+0x130/0x360 [14809.796951][ T8055] netlink_unicast+0x449/0x710 [14809.796951][ T8055] netlink_sendmsg+0x723/0xbe0 [14809.796951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14809.796951][ T8055] ___sys_sendmsg+0xee/0x170 [14809.796951][ T8055] __sys_sendmsg+0xcd/0x170 [14809.796951][ T8055] do_syscall_64+0xc6/0x1e0 [14809.796951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.796951][ T8055] [14809.798653][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14809.798653][ T8055] neigh_parms_alloc+0x1e5/0x510 [14809.798653][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14809.798653][ T8055] ipv6_find_idev+0x102/0x170 [14809.798653][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14809.798653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.798653][ T8055] netlink_rcv_skb+0x130/0x360 [14809.798653][ T8055] netlink_unicast+0x449/0x710 [14809.798653][ T8055] netlink_sendmsg+0x723/0xbe0 [14809.798653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14809.798653][ T8055] ___sys_sendmsg+0xee/0x170 [14809.798653][ T8055] __sys_sendmsg+0xcd/0x170 [14809.798653][ T8055] do_syscall_64+0xc6/0x1e0 [14809.798653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.798653][ T8055] [14809.800497][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14809.800784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14809.800784][ T8055] dst_init+0x84/0x4a0 [14809.800784][ T8055] dst_alloc+0x97/0x150 [14809.800784][ T8055] ip6_dst_alloc+0x23/0x90 [14809.800784][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14809.800784][ T8055] ip6_pol_route+0x56f/0x840 [14809.800784][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14809.800784][ T8055] fib_rules_lookup+0x2b4/0xa20 [14809.800784][ T8055] fib6_rule_lookup+0x182/0x630 [14809.800784][ T8055] ip6_route_output_flags+0x259/0x480 [14809.800784][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14809.800784][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14809.800784][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14809.800784][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14809.800784][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14809.800784][ T8055] dev_hard_start_xmit+0x146/0x590 [14809.800784][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14809.800784][ T8055] [14809.803085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14809.803085][ T8055] dst_init+0x84/0x4a0 [14809.803085][ T8055] dst_alloc+0x97/0x150 [14809.803085][ T8055] ip6_dst_alloc+0x23/0x90 [14809.803085][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14809.803085][ T8055] ip6_pol_route+0x56f/0x840 [14809.803085][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14809.803085][ T8055] fib_rules_lookup+0x2b4/0xa20 [14809.803085][ T8055] fib6_rule_lookup+0x182/0x630 [14809.803085][ T8055] ip6_route_output_flags+0x259/0x480 [14809.803085][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14809.803085][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14809.803085][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14809.803085][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14809.803085][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14809.803085][ T8055] dev_hard_start_xmit+0x146/0x590 [14809.803085][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14809.803085][ T8055] [14809.805368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14809.805368][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14809.805368][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14809.805368][ T8055] fib6_nh_init+0xa5b/0x15b0 [14809.805368][ T8055] ip6_route_info_create+0xf18/0x17d0 [14809.805368][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14809.805368][ T8055] inet6_rtm_newroute+0xa2/0x110 [14809.805368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.805368][ T8055] netlink_rcv_skb+0x130/0x360 [14809.805368][ T8055] netlink_unicast+0x449/0x710 [14809.805368][ T8055] netlink_sendmsg+0x723/0xbe0 [14809.805368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14809.805368][ T8055] ___sys_sendmsg+0xee/0x170 [14809.805368][ T8055] __sys_sendmsg+0xcd/0x170 [14809.805368][ T8055] do_syscall_64+0xc6/0x1e0 [14809.805368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.805368][ T8055] [14809.807481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14809.807481][ T8055] netdev_get_by_index+0x5e/0x80 [14809.807481][ T8055] fib6_nh_init+0x3d8/0x15b0 [14809.807481][ T8055] ip6_route_info_create+0xf18/0x17d0 [14809.807481][ T8055] ip6_route_add+0x1c/0x140 [14809.807481][ T8055] addrconf_prefix_route+0x2a6/0x430 [14809.807481][ T8055] inet6_addr_add+0x4f8/0xa40 [14809.807481][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14809.807481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.807481][ T8055] netlink_rcv_skb+0x130/0x360 [14809.807481][ T8055] netlink_unicast+0x449/0x710 [14809.807481][ T8055] netlink_sendmsg+0x723/0xbe0 [14809.807481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14809.807481][ T8055] ___sys_sendmsg+0xee/0x170 [14809.807481][ T8055] __sys_sendmsg+0xcd/0x170 [14809.807481][ T8055] do_syscall_64+0xc6/0x1e0 [14809.807481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.807481][ T8055] [14809.809715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14809.809715][ T8055] netdev_get_by_index+0x5e/0x80 [14809.809715][ T8055] fib6_nh_init+0x3d8/0x15b0 [14809.809715][ T8055] ip6_route_info_create+0xf18/0x17d0 [14809.809715][ T8055] addrconf_f6i_alloc+0x315/0x560 [14809.809715][ T8055] ipv6_add_addr+0x411/0x2000 [14809.809715][ T8055] inet6_addr_add+0x30e/0xa40 [14809.809715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14809.809715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.809715][ T8055] netlink_rcv_skb+0x130/0x360 [14809.809715][ T8055] netlink_unicast+0x449/0x710 [14809.809715][ T8055] netlink_sendmsg+0x723/0xbe0 [14809.809715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14809.809715][ T8055] ___sys_sendmsg+0xee/0x170 [14809.809715][ T8055] __sys_sendmsg+0xcd/0x170 [14809.809715][ T8055] do_syscall_64+0xc6/0x1e0 [14809.809715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.809715][ T8055] [14809.811933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14809.811933][ T8055] netdev_get_by_index+0x5e/0x80 [14809.811933][ T8055] fib6_nh_init+0x3d8/0x15b0 [14809.811933][ T8055] ip6_route_info_create+0xf18/0x17d0 [14809.811933][ T8055] ip6_route_add+0x1c/0x140 [14809.811933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14809.811933][ T8055] addrconf_add_dev+0xe2/0x170 [14809.811933][ T8055] inet6_addr_add+0x12f/0xa40 [14809.811933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14809.811933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.811933][ T8055] netlink_rcv_skb+0x130/0x360 [14809.811933][ T8055] netlink_unicast+0x449/0x710 [14809.811933][ T8055] netlink_sendmsg+0x723/0xbe0 [14809.811933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14809.811933][ T8055] ___sys_sendmsg+0xee/0x170 [14809.811933][ T8055] __sys_sendmsg+0xcd/0x170 [14809.811933][ T8055] do_syscall_64+0xc6/0x1e0 [14809.811933][ T8055] [14809.814111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14809.814111][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14809.814111][ T8055] ipv6_find_idev+0x102/0x170 [14809.814111][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14809.814111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.814111][ T8055] netlink_rcv_skb+0x130/0x360 [14809.814111][ T8055] netlink_unicast+0x449/0x710 [14809.814111][ T8055] netlink_sendmsg+0x723/0xbe0 [14809.814111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14809.814111][ T8055] ___sys_sendmsg+0xee/0x170 [14809.814111][ T8055] __sys_sendmsg+0xcd/0x170 [14809.814111][ T8055] do_syscall_64+0xc6/0x1e0 [14809.814111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.814111][ T8055] [14809.815830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14809.815830][ T8055] neigh_parms_alloc+0x1e5/0x510 [14809.815830][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14809.815830][ T8055] ipv6_find_idev+0x102/0x170 [14809.815830][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14809.815830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14809.815830][ T8055] netlink_rcv_skb+0x130/0x360 [14809.815830][ T8055] netlink_unicast+0x449/0x710 [14809.815830][ T8055] netlink_sendmsg+0x723/0xbe0 [14809.815830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14809.815830][ T8055] ___sys_sendmsg+0xee/0x170 [14809.815830][ T8055] __sys_sendmsg+0xcd/0x170 [14809.815830][ T8055] do_syscall_64+0xc6/0x1e0 [14809.815830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14809.815830][ T8055] [14819.086890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14819.087320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14819.087320][ T10] netdev_get_by_index+0x5e/0x80 [14819.087320][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.087320][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.087320][ T10] ip6_route_add+0x1c/0x140 [14819.087320][ T10] addrconf_prefix_route+0x2a6/0x430 [14819.087320][ T10] inet6_addr_add+0x4f8/0xa40 [14819.087320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.087320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.087320][ T10] netlink_rcv_skb+0x130/0x360 [14819.087320][ T10] netlink_unicast+0x449/0x710 [14819.087320][ T10] netlink_sendmsg+0x723/0xbe0 [14819.087320][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.087320][ T10] ___sys_sendmsg+0xee/0x170 [14819.087320][ T10] __sys_sendmsg+0xcd/0x170 [14819.087320][ T10] do_syscall_64+0xc6/0x1e0 [14819.087320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.087320][ T10] [14819.089369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14819.089369][ T10] netdev_get_by_index+0x5e/0x80 [14819.089369][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.089369][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.089369][ T10] addrconf_f6i_alloc+0x315/0x560 [14819.089369][ T10] ipv6_add_addr+0x411/0x2000 [14819.089369][ T10] inet6_addr_add+0x30e/0xa40 [14819.089369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.089369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.089369][ T10] netlink_rcv_skb+0x130/0x360 [14819.089369][ T10] netlink_unicast+0x449/0x710 [14819.089369][ T10] netlink_sendmsg+0x723/0xbe0 [14819.089369][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.089369][ T10] ___sys_sendmsg+0xee/0x170 [14819.089369][ T10] __sys_sendmsg+0xcd/0x170 [14819.089369][ T10] do_syscall_64+0xc6/0x1e0 [14819.089369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.089369][ T10] [14819.091380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14819.091380][ T10] netdev_get_by_index+0x5e/0x80 [14819.091380][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.091380][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.091380][ T10] ip6_route_add+0x1c/0x140 [14819.091380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14819.091380][ T10] addrconf_add_dev+0xe2/0x170 [14819.091380][ T10] inet6_addr_add+0x12f/0xa40 [14819.091380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.091380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.091380][ T10] netlink_rcv_skb+0x130/0x360 [14819.091380][ T10] netlink_unicast+0x449/0x710 [14819.091380][ T10] netlink_sendmsg+0x723/0xbe0 [14819.091380][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.091380][ T10] ___sys_sendmsg+0xee/0x170 [14819.091380][ T10] __sys_sendmsg+0xcd/0x170 [14819.091380][ T10] do_syscall_64+0xc6/0x1e0 [14819.091380][ T10] [14819.093345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14819.093345][ T10] ipv6_add_dev+0x3b9/0x11c0 [14819.093345][ T10] ipv6_find_idev+0x102/0x170 [14819.093345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14819.093345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.093345][ T10] netlink_rcv_skb+0x130/0x360 [14819.093345][ T10] netlink_unicast+0x449/0x710 [14819.093345][ T10] netlink_sendmsg+0x723/0xbe0 [14819.093345][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.093345][ T10] ___sys_sendmsg+0xee/0x170 [14819.093345][ T10] __sys_sendmsg+0xcd/0x170 [14819.093345][ T10] do_syscall_64+0xc6/0x1e0 [14819.093345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.093345][ T10] [14819.094887][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14819.094887][ T10] neigh_parms_alloc+0x1e5/0x510 [14819.094887][ T10] ipv6_add_dev+0x2fd/0x11c0 [14819.094887][ T10] ipv6_find_idev+0x102/0x170 [14819.094887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14819.094887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.094887][ T10] netlink_rcv_skb+0x130/0x360 [14819.094887][ T10] netlink_unicast+0x449/0x710 [14819.094887][ T10] netlink_sendmsg+0x723/0xbe0 [14819.094887][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.094887][ T10] ___sys_sendmsg+0xee/0x170 [14819.094887][ T10] __sys_sendmsg+0xcd/0x170 [14819.094887][ T10] do_syscall_64+0xc6/0x1e0 [14819.094887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.094887][ T10] [14819.096593][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14819.096848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14819.096848][ T10] netdev_get_by_index+0x5e/0x80 [14819.096848][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.096848][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.096848][ T10] ip6_route_add+0x1c/0x140 [14819.096848][ T10] addrconf_prefix_route+0x2a6/0x430 [14819.096848][ T10] inet6_addr_add+0x4f8/0xa40 [14819.096848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.096848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.096848][ T10] netlink_rcv_skb+0x130/0x360 [14819.096848][ T10] netlink_unicast+0x449/0x710 [14819.096848][ T10] netlink_sendmsg+0x723/0xbe0 [14819.096848][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.096848][ T10] ___sys_sendmsg+0xee/0x170 [14819.096848][ T10] __sys_sendmsg+0xcd/0x170 [14819.096848][ T10] do_syscall_64+0xc6/0x1e0 [14819.096848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.096848][ T10] [14819.098864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14819.098864][ T10] netdev_get_by_index+0x5e/0x80 [14819.098864][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.098864][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.098864][ T10] addrconf_f6i_alloc+0x315/0x560 [14819.098864][ T10] ipv6_add_addr+0x411/0x2000 [14819.098864][ T10] inet6_addr_add+0x30e/0xa40 [14819.098864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.098864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.098864][ T10] netlink_rcv_skb+0x130/0x360 [14819.098864][ T10] netlink_unicast+0x449/0x710 [14819.098864][ T10] netlink_sendmsg+0x723/0xbe0 [14819.098864][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.098864][ T10] ___sys_sendmsg+0xee/0x170 [14819.098864][ T10] __sys_sendmsg+0xcd/0x170 [14819.098864][ T10] do_syscall_64+0xc6/0x1e0 [14819.098864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.098864][ T10] [14819.100874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14819.100874][ T10] netdev_get_by_index+0x5e/0x80 [14819.100874][ T10] fib6_nh_init+0x3d8/0x15b0 [14819.100874][ T10] ip6_route_info_create+0xf18/0x17d0 [14819.100874][ T10] ip6_route_add+0x1c/0x140 [14819.100874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14819.100874][ T10] addrconf_add_dev+0xe2/0x170 [14819.100874][ T10] inet6_addr_add+0x12f/0xa40 [14819.100874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14819.100874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.100874][ T10] netlink_rcv_skb+0x130/0x360 [14819.100874][ T10] netlink_unicast+0x449/0x710 [14819.100874][ T10] netlink_sendmsg+0x723/0xbe0 [14819.100874][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.100874][ T10] ___sys_sendmsg+0xee/0x170 [14819.100874][ T10] __sys_sendmsg+0xcd/0x170 [14819.100874][ T10] do_syscall_64+0xc6/0x1e0 [14819.100874][ T10] [14819.102841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14819.102841][ T10] ipv6_add_dev+0x3b9/0x11c0 [14819.102841][ T10] ipv6_find_idev+0x102/0x170 [14819.102841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14819.102841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.102841][ T10] netlink_rcv_skb+0x130/0x360 [14819.102841][ T10] netlink_unicast+0x449/0x710 [14819.102841][ T10] netlink_sendmsg+0x723/0xbe0 [14819.102841][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.102841][ T10] ___sys_sendmsg+0xee/0x170 [14819.102841][ T10] __sys_sendmsg+0xcd/0x170 [14819.102841][ T10] do_syscall_64+0xc6/0x1e0 [14819.102841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.102841][ T10] [14819.104381][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14819.104381][ T10] neigh_parms_alloc+0x1e5/0x510 [14819.104381][ T10] ipv6_add_dev+0x2fd/0x11c0 [14819.104381][ T10] ipv6_find_idev+0x102/0x170 [14819.104381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14819.104381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.104381][ T10] netlink_rcv_skb+0x130/0x360 [14819.104381][ T10] netlink_unicast+0x449/0x710 [14819.104381][ T10] netlink_sendmsg+0x723/0xbe0 [14819.104381][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.104381][ T10] ___sys_sendmsg+0xee/0x170 [14819.104381][ T10] __sys_sendmsg+0xcd/0x170 [14819.104381][ T10] do_syscall_64+0xc6/0x1e0 [14819.104381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.104381][ T10] [14819.106070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14819.106318][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14819.106318][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14819.106318][ T10] register_netdevice+0x4d3/0x1690 [14819.106318][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14819.106318][ T10] vlan_newlink+0x393/0x610 [8021q] [14819.106318][ T10] rtnl_newlink_create+0x341/0x850 [14819.106318][ T10] __rtnl_newlink+0xac9/0xd80 [14819.106318][ T10] rtnl_newlink+0x63/0xa0 [14819.106318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14819.106318][ T10] netlink_rcv_skb+0x130/0x360 [14819.106318][ T10] netlink_unicast+0x449/0x710 [14819.106318][ T10] netlink_sendmsg+0x723/0xbe0 [14819.106318][ T10] ____sys_sendmsg+0x7b2/0xa10 [14819.106318][ T10] ___sys_sendmsg+0xee/0x170 [14819.106318][ T10] __sys_sendmsg+0xcd/0x170 [14819.106318][ T10] do_syscall_64+0xc6/0x1e0 [14819.106318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14819.106318][ T10] [14819.108369][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14819.108616][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14819.108616][ T10] dst_init+0x84/0x4a0 [14819.108616][ T10] dst_alloc+0x97/0x150 [14819.108616][ T10] ip6_dst_alloc+0x23/0x90 [14819.108616][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14819.108616][ T10] ip6_pol_route+0x56f/0x840 [14819.108616][ T10] __fib6_rule_action+0x1f3/0x5b0 [14819.108616][ T10] fib_rules_lookup+0x2b4/0xa20 [14819.108616][ T10] fib6_rule_lookup+0x182/0x630 [14819.108616][ T10] ip6_route_output_flags+0x259/0x480 [14819.108616][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14819.108616][ T10] icmp6_send+0x13dd/0x1b70 [14819.108616][ T10] ip6_link_failure+0x30/0x430 [14819.108616][ T10] ndisc_error_report+0x96/0x160 [14819.108616][ T10] neigh_invalidate+0x206/0x510 [14819.108616][ T10] neigh_timer_handler+0x984/0xf10 [14819.108616][ T10] call_timer_fn+0x170/0x430 [14819.108616][ T10] [14820.054871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14820.055268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14820.055268][ T8055] ___neigh_create+0x14b/0xf60 [14820.055268][ T8055] ip6_finish_output2+0xa70/0xf80 [14820.055268][ T8055] ip6_finish_output+0x4ed/0xd30 [14820.055268][ T8055] ip6_output+0x1f3/0x770 [14820.055268][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14820.055268][ T8055] mld_sendpack+0x62d/0xbc0 [14820.055268][ T8055] mld_ifc_work+0x32/0x1f0 [14820.055268][ T8055] process_one_work+0x84d/0x18a0 [14820.055268][ T8055] worker_thread+0x587/0xd30 [14820.055268][ T8055] kthread+0x28a/0x350 [14820.055268][ T8055] ret_from_fork+0x31/0x70 [14820.055268][ T8055] ret_from_fork_asm+0x1a/0x30 [14820.055268][ T8055] [14820.056940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14820.056940][ T8055] dst_init+0x84/0x4a0 [14820.056940][ T8055] dst_alloc+0x97/0x150 [14820.056940][ T8055] ip6_dst_alloc+0x23/0x90 [14820.056940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14820.056940][ T8055] ip6_pol_route+0x56f/0x840 [14820.056940][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14820.056940][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14820.056940][ T8055] ipv6_rcv+0x1ad/0x810 [14820.056940][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14820.056940][ T8055] process_backlog+0x101/0x620 [14820.056940][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14820.056940][ T8055] net_rx_action+0x495/0xbe0 [14820.056940][ T8055] __do_softirq+0x1b5/0x7f6 [14820.056940][ T8055] [14820.058751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14820.058751][ T8055] netdev_get_by_index+0x5e/0x80 [14820.058751][ T8055] fib6_nh_init+0x3d8/0x15b0 [14820.058751][ T8055] ip6_route_info_create+0xf18/0x17d0 [14820.058751][ T8055] ip6_route_add+0x1c/0x140 [14820.058751][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14820.058751][ T8055] addrconf_add_dev+0xe2/0x170 [14820.058751][ T8055] inet6_addr_add+0x12f/0xa40 [14820.058751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14820.058751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.058751][ T8055] netlink_rcv_skb+0x130/0x360 [14820.058751][ T8055] netlink_unicast+0x449/0x710 [14820.058751][ T8055] netlink_sendmsg+0x723/0xbe0 [14820.058751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14820.058751][ T8055] ___sys_sendmsg+0xee/0x170 [14820.058751][ T8055] __sys_sendmsg+0xcd/0x170 [14820.058751][ T8055] do_syscall_64+0xc6/0x1e0 [14820.058751][ T8055] [14820.060933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14820.060933][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14820.060933][ T8055] ipv6_find_idev+0x102/0x170 [14820.060933][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14820.060933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.060933][ T8055] netlink_rcv_skb+0x130/0x360 [14820.060933][ T8055] netlink_unicast+0x449/0x710 [14820.060933][ T8055] netlink_sendmsg+0x723/0xbe0 [14820.060933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14820.060933][ T8055] ___sys_sendmsg+0xee/0x170 [14820.060933][ T8055] __sys_sendmsg+0xcd/0x170 [14820.060933][ T8055] do_syscall_64+0xc6/0x1e0 [14820.060933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.060933][ T8055] [14820.062634][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14820.062634][ T8055] neigh_parms_alloc+0x1e5/0x510 [14820.062634][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14820.062634][ T8055] ipv6_find_idev+0x102/0x170 [14820.062634][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14820.062634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.062634][ T8055] netlink_rcv_skb+0x130/0x360 [14820.062634][ T8055] netlink_unicast+0x449/0x710 [14820.062634][ T8055] netlink_sendmsg+0x723/0xbe0 [14820.062634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14820.062634][ T8055] ___sys_sendmsg+0xee/0x170 [14820.062634][ T8055] __sys_sendmsg+0xcd/0x170 [14820.062634][ T8055] do_syscall_64+0xc6/0x1e0 [14820.062634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.062634][ T8055] [14820.064466][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14820.064749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14820.064749][ T8055] dst_init+0x84/0x4a0 [14820.064749][ T8055] dst_alloc+0x97/0x150 [14820.064749][ T8055] ip6_dst_alloc+0x23/0x90 [14820.064749][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14820.064749][ T8055] ip6_pol_route+0x56f/0x840 [14820.064749][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14820.064749][ T8055] fib_rules_lookup+0x2b4/0xa20 [14820.064749][ T8055] fib6_rule_lookup+0x182/0x630 [14820.064749][ T8055] ip6_route_output_flags+0x259/0x480 [14820.064749][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14820.064749][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14820.064749][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14820.064749][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14820.064749][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14820.064749][ T8055] dev_hard_start_xmit+0x146/0x590 [14820.064749][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14820.064749][ T8055] [14820.067055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14820.067055][ T8055] dst_init+0x84/0x4a0 [14820.067055][ T8055] dst_alloc+0x97/0x150 [14820.067055][ T8055] ip6_dst_alloc+0x23/0x90 [14820.067055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14820.067055][ T8055] ip6_pol_route+0x56f/0x840 [14820.067055][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14820.067055][ T8055] fib_rules_lookup+0x2b4/0xa20 [14820.067055][ T8055] fib6_rule_lookup+0x182/0x630 [14820.067055][ T8055] ip6_route_output_flags+0x259/0x480 [14820.067055][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14820.067055][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14820.067055][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14820.067055][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14820.067055][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14820.067055][ T8055] dev_hard_start_xmit+0x146/0x590 [14820.067055][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14820.067055][ T8055] [14820.069342][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14820.069342][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14820.069342][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14820.069342][ T8055] fib6_nh_init+0xa5b/0x15b0 [14820.069342][ T8055] ip6_route_info_create+0xf18/0x17d0 [14820.069342][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14820.069342][ T8055] inet6_rtm_newroute+0xa2/0x110 [14820.069342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.069342][ T8055] netlink_rcv_skb+0x130/0x360 [14820.069342][ T8055] netlink_unicast+0x449/0x710 [14820.069342][ T8055] netlink_sendmsg+0x723/0xbe0 [14820.069342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14820.069342][ T8055] ___sys_sendmsg+0xee/0x170 [14820.069342][ T8055] __sys_sendmsg+0xcd/0x170 [14820.069342][ T8055] do_syscall_64+0xc6/0x1e0 [14820.069342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.069342][ T8055] [14820.071463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14820.071463][ T8055] netdev_get_by_index+0x5e/0x80 [14820.071463][ T8055] fib6_nh_init+0x3d8/0x15b0 [14820.071463][ T8055] ip6_route_info_create+0xf18/0x17d0 [14820.071463][ T8055] ip6_route_add+0x1c/0x140 [14820.071463][ T8055] addrconf_prefix_route+0x2a6/0x430 [14820.071463][ T8055] inet6_addr_add+0x4f8/0xa40 [14820.071463][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14820.071463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.071463][ T8055] netlink_rcv_skb+0x130/0x360 [14820.071463][ T8055] netlink_unicast+0x449/0x710 [14820.071463][ T8055] netlink_sendmsg+0x723/0xbe0 [14820.071463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14820.071463][ T8055] ___sys_sendmsg+0xee/0x170 [14820.071463][ T8055] __sys_sendmsg+0xcd/0x170 [14820.071463][ T8055] do_syscall_64+0xc6/0x1e0 [14820.071463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.071463][ T8055] [14820.074189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14820.074189][ T8055] netdev_get_by_index+0x5e/0x80 [14820.074189][ T8055] fib6_nh_init+0x3d8/0x15b0 [14820.074189][ T8055] ip6_route_info_create+0xf18/0x17d0 [14820.074189][ T8055] addrconf_f6i_alloc+0x315/0x560 [14820.074189][ T8055] ipv6_add_addr+0x411/0x2000 [14820.074189][ T8055] inet6_addr_add+0x30e/0xa40 [14820.074189][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14820.074189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.074189][ T8055] netlink_rcv_skb+0x130/0x360 [14820.074189][ T8055] netlink_unicast+0x449/0x710 [14820.074189][ T8055] netlink_sendmsg+0x723/0xbe0 [14820.074189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14820.074189][ T8055] ___sys_sendmsg+0xee/0x170 [14820.074189][ T8055] __sys_sendmsg+0xcd/0x170 [14820.074189][ T8055] do_syscall_64+0xc6/0x1e0 [14820.074189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.074189][ T8055] [14820.076415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14820.076415][ T8055] netdev_get_by_index+0x5e/0x80 [14820.076415][ T8055] fib6_nh_init+0x3d8/0x15b0 [14820.076415][ T8055] ip6_route_info_create+0xf18/0x17d0 [14820.076415][ T8055] ip6_route_add+0x1c/0x140 [14820.076415][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14820.076415][ T8055] addrconf_add_dev+0xe2/0x170 [14820.076415][ T8055] inet6_addr_add+0x12f/0xa40 [14820.076415][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14820.076415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.076415][ T8055] netlink_rcv_skb+0x130/0x360 [14820.076415][ T8055] netlink_unicast+0x449/0x710 [14820.076415][ T8055] netlink_sendmsg+0x723/0xbe0 [14820.076415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14820.076415][ T8055] ___sys_sendmsg+0xee/0x170 [14820.076415][ T8055] __sys_sendmsg+0xcd/0x170 [14820.076415][ T8055] do_syscall_64+0xc6/0x1e0 [14820.076415][ T8055] [14820.078597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14820.078597][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14820.078597][ T8055] ipv6_find_idev+0x102/0x170 [14820.078597][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14820.078597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.078597][ T8055] netlink_rcv_skb+0x130/0x360 [14820.078597][ T8055] netlink_unicast+0x449/0x710 [14820.078597][ T8055] netlink_sendmsg+0x723/0xbe0 [14820.078597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14820.078597][ T8055] ___sys_sendmsg+0xee/0x170 [14820.078597][ T8055] __sys_sendmsg+0xcd/0x170 [14820.078597][ T8055] do_syscall_64+0xc6/0x1e0 [14820.078597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.078597][ T8055] [14820.080319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14820.080319][ T8055] neigh_parms_alloc+0x1e5/0x510 [14820.080319][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14820.080319][ T8055] ipv6_find_idev+0x102/0x170 [14820.080319][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14820.080319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.080319][ T8055] netlink_rcv_skb+0x130/0x360 [14820.080319][ T8055] netlink_unicast+0x449/0x710 [14820.080319][ T8055] netlink_sendmsg+0x723/0xbe0 [14820.080319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14820.080319][ T8055] ___sys_sendmsg+0xee/0x170 [14820.080319][ T8055] __sys_sendmsg+0xcd/0x170 [14820.080319][ T8055] do_syscall_64+0xc6/0x1e0 [14820.080319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.080319][ T8055] [14829.350879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14829.351257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14829.351257][ T10] netdev_get_by_index+0x5e/0x80 [14829.351257][ T10] fib6_nh_init+0x3d8/0x15b0 [14829.351257][ T10] ip6_route_info_create+0xf18/0x17d0 [14829.351257][ T10] ip6_route_add+0x1c/0x140 [14829.351257][ T10] addrconf_prefix_route+0x2a6/0x430 [14829.351257][ T10] inet6_addr_add+0x4f8/0xa40 [14829.351257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14829.351257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.351257][ T10] netlink_rcv_skb+0x130/0x360 [14829.351257][ T10] netlink_unicast+0x449/0x710 [14829.351257][ T10] netlink_sendmsg+0x723/0xbe0 [14829.351257][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.351257][ T10] ___sys_sendmsg+0xee/0x170 [14829.351257][ T10] __sys_sendmsg+0xcd/0x170 [14829.351257][ T10] do_syscall_64+0xc6/0x1e0 [14829.351257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14829.351257][ T10] [14829.353286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14829.353286][ T10] netdev_get_by_index+0x5e/0x80 [14829.353286][ T10] fib6_nh_init+0x3d8/0x15b0 [14829.353286][ T10] ip6_route_info_create+0xf18/0x17d0 [14829.353286][ T10] addrconf_f6i_alloc+0x315/0x560 [14829.353286][ T10] ipv6_add_addr+0x411/0x2000 [14829.353286][ T10] inet6_addr_add+0x30e/0xa40 [14829.353286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14829.353286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.353286][ T10] netlink_rcv_skb+0x130/0x360 [14829.353286][ T10] netlink_unicast+0x449/0x710 [14829.353286][ T10] netlink_sendmsg+0x723/0xbe0 [14829.353286][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.353286][ T10] ___sys_sendmsg+0xee/0x170 [14829.353286][ T10] __sys_sendmsg+0xcd/0x170 [14829.353286][ T10] do_syscall_64+0xc6/0x1e0 [14829.353286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14829.353286][ T10] [14829.355283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14829.355283][ T10] netdev_get_by_index+0x5e/0x80 [14829.355283][ T10] fib6_nh_init+0x3d8/0x15b0 [14829.355283][ T10] ip6_route_info_create+0xf18/0x17d0 [14829.355283][ T10] ip6_route_add+0x1c/0x140 [14829.355283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14829.355283][ T10] addrconf_add_dev+0xe2/0x170 [14829.355283][ T10] inet6_addr_add+0x12f/0xa40 [14829.355283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14829.355283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.355283][ T10] netlink_rcv_skb+0x130/0x360 [14829.355283][ T10] netlink_unicast+0x449/0x710 [14829.355283][ T10] netlink_sendmsg+0x723/0xbe0 [14829.355283][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.355283][ T10] ___sys_sendmsg+0xee/0x170 [14829.355283][ T10] __sys_sendmsg+0xcd/0x170 [14829.355283][ T10] do_syscall_64+0xc6/0x1e0 [14829.355283][ T10] [14829.357248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14829.357248][ T10] ipv6_add_dev+0x3b9/0x11c0 [14829.357248][ T10] ipv6_find_idev+0x102/0x170 [14829.357248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14829.357248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.357248][ T10] netlink_rcv_skb+0x130/0x360 [14829.357248][ T10] netlink_unicast+0x449/0x710 [14829.357248][ T10] netlink_sendmsg+0x723/0xbe0 [14829.357248][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.357248][ T10] ___sys_sendmsg+0xee/0x170 [14829.357248][ T10] __sys_sendmsg+0xcd/0x170 [14829.357248][ T10] do_syscall_64+0xc6/0x1e0 [14829.357248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14829.357248][ T10] [14829.358790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14829.358790][ T10] neigh_parms_alloc+0x1e5/0x510 [14829.358790][ T10] ipv6_add_dev+0x2fd/0x11c0 [14829.358790][ T10] ipv6_find_idev+0x102/0x170 [14829.358790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14829.358790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.358790][ T10] netlink_rcv_skb+0x130/0x360 [14829.358790][ T10] netlink_unicast+0x449/0x710 [14829.358790][ T10] netlink_sendmsg+0x723/0xbe0 [14829.358790][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.358790][ T10] ___sys_sendmsg+0xee/0x170 [14829.358790][ T10] __sys_sendmsg+0xcd/0x170 [14829.358790][ T10] do_syscall_64+0xc6/0x1e0 [14829.358790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14829.358790][ T10] [14829.360501][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14829.360736][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14829.360736][ T10] netdev_get_by_index+0x5e/0x80 [14829.360736][ T10] fib6_nh_init+0x3d8/0x15b0 [14829.360736][ T10] ip6_route_info_create+0xf18/0x17d0 [14829.360736][ T10] ip6_route_add+0x1c/0x140 [14829.360736][ T10] addrconf_prefix_route+0x2a6/0x430 [14829.360736][ T10] inet6_addr_add+0x4f8/0xa40 [14829.360736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14829.360736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.360736][ T10] netlink_rcv_skb+0x130/0x360 [14829.360736][ T10] netlink_unicast+0x449/0x710 [14829.360736][ T10] netlink_sendmsg+0x723/0xbe0 [14829.360736][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.360736][ T10] ___sys_sendmsg+0xee/0x170 [14829.360736][ T10] __sys_sendmsg+0xcd/0x170 [14829.360736][ T10] do_syscall_64+0xc6/0x1e0 [14829.360736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14829.360736][ T10] [14829.362735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14829.362735][ T10] netdev_get_by_index+0x5e/0x80 [14829.362735][ T10] fib6_nh_init+0x3d8/0x15b0 [14829.362735][ T10] ip6_route_info_create+0xf18/0x17d0 [14829.362735][ T10] addrconf_f6i_alloc+0x315/0x560 [14829.362735][ T10] ipv6_add_addr+0x411/0x2000 [14829.362735][ T10] inet6_addr_add+0x30e/0xa40 [14829.362735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14829.362735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.362735][ T10] netlink_rcv_skb+0x130/0x360 [14829.362735][ T10] netlink_unicast+0x449/0x710 [14829.362735][ T10] netlink_sendmsg+0x723/0xbe0 [14829.362735][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.362735][ T10] ___sys_sendmsg+0xee/0x170 [14829.362735][ T10] __sys_sendmsg+0xcd/0x170 [14829.362735][ T10] do_syscall_64+0xc6/0x1e0 [14829.362735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14829.362735][ T10] [14829.365234][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14829.365234][ T10] netdev_get_by_index+0x5e/0x80 [14829.365234][ T10] fib6_nh_init+0x3d8/0x15b0 [14829.365234][ T10] ip6_route_info_create+0xf18/0x17d0 [14829.365234][ T10] ip6_route_add+0x1c/0x140 [14829.365234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14829.365234][ T10] addrconf_add_dev+0xe2/0x170 [14829.365234][ T10] inet6_addr_add+0x12f/0xa40 [14829.365234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14829.365234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.365234][ T10] netlink_rcv_skb+0x130/0x360 [14829.365234][ T10] netlink_unicast+0x449/0x710 [14829.365234][ T10] netlink_sendmsg+0x723/0xbe0 [14829.365234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.365234][ T10] ___sys_sendmsg+0xee/0x170 [14829.365234][ T10] __sys_sendmsg+0xcd/0x170 [14829.365234][ T10] do_syscall_64+0xc6/0x1e0 [14829.365234][ T10] [14829.367198][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14829.367198][ T10] ipv6_add_dev+0x3b9/0x11c0 [14829.367198][ T10] ipv6_find_idev+0x102/0x170 [14829.367198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14829.367198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.367198][ T10] netlink_rcv_skb+0x130/0x360 [14829.367198][ T10] netlink_unicast+0x449/0x710 [14829.367198][ T10] netlink_sendmsg+0x723/0xbe0 [14829.367198][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.367198][ T10] ___sys_sendmsg+0xee/0x170 [14829.367198][ T10] __sys_sendmsg+0xcd/0x170 [14829.367198][ T10] do_syscall_64+0xc6/0x1e0 [14829.367198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14829.367198][ T10] [14829.368734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14829.368734][ T10] neigh_parms_alloc+0x1e5/0x510 [14829.368734][ T10] ipv6_add_dev+0x2fd/0x11c0 [14829.368734][ T10] ipv6_find_idev+0x102/0x170 [14829.368734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14829.368734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.368734][ T10] netlink_rcv_skb+0x130/0x360 [14829.368734][ T10] netlink_unicast+0x449/0x710 [14829.368734][ T10] netlink_sendmsg+0x723/0xbe0 [14829.368734][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.368734][ T10] ___sys_sendmsg+0xee/0x170 [14829.368734][ T10] __sys_sendmsg+0xcd/0x170 [14829.368734][ T10] do_syscall_64+0xc6/0x1e0 [14829.368734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14829.368734][ T10] [14829.370427][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14829.370672][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14829.370672][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14829.370672][ T10] register_netdevice+0x4d3/0x1690 [14829.370672][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14829.370672][ T10] vlan_newlink+0x393/0x610 [8021q] [14829.370672][ T10] rtnl_newlink_create+0x341/0x850 [14829.370672][ T10] __rtnl_newlink+0xac9/0xd80 [14829.370672][ T10] rtnl_newlink+0x63/0xa0 [14829.370672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14829.370672][ T10] netlink_rcv_skb+0x130/0x360 [14829.370672][ T10] netlink_unicast+0x449/0x710 [14829.370672][ T10] netlink_sendmsg+0x723/0xbe0 [14829.370672][ T10] ____sys_sendmsg+0x7b2/0xa10 [14829.370672][ T10] ___sys_sendmsg+0xee/0x170 [14829.370672][ T10] __sys_sendmsg+0xcd/0x170 [14829.370672][ T10] do_syscall_64+0xc6/0x1e0 [14829.370672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14829.370672][ T10] [14829.372715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14829.372967][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14829.372967][ T10] dst_init+0x84/0x4a0 [14829.372967][ T10] dst_alloc+0x97/0x150 [14829.372967][ T10] ip6_dst_alloc+0x23/0x90 [14829.372967][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14829.372967][ T10] ip6_pol_route+0x56f/0x840 [14829.372967][ T10] __fib6_rule_action+0x1f3/0x5b0 [14829.372967][ T10] fib_rules_lookup+0x2b4/0xa20 [14829.372967][ T10] fib6_rule_lookup+0x182/0x630 [14829.372967][ T10] ip6_route_output_flags+0x259/0x480 [14829.372967][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14829.372967][ T10] icmp6_send+0x13dd/0x1b70 [14829.372967][ T10] ip6_link_failure+0x30/0x430 [14829.372967][ T10] ndisc_error_report+0x96/0x160 [14829.372967][ T10] neigh_invalidate+0x206/0x510 [14829.372967][ T10] neigh_timer_handler+0x984/0xf10 [14829.372967][ T10] call_timer_fn+0x170/0x430 [14829.372967][ T10] [14830.334973][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14830.335376][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14830.335376][ T8055] ___neigh_create+0x14b/0xf60 [14830.335376][ T8055] ip6_finish_output2+0xa70/0xf80 [14830.335376][ T8055] ip6_finish_output+0x4ed/0xd30 [14830.335376][ T8055] ip6_output+0x1f3/0x770 [14830.335376][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14830.335376][ T8055] mld_sendpack+0x62d/0xbc0 [14830.335376][ T8055] mld_ifc_work+0x32/0x1f0 [14830.335376][ T8055] process_one_work+0x84d/0x18a0 [14830.335376][ T8055] worker_thread+0x587/0xd30 [14830.335376][ T8055] kthread+0x28a/0x350 [14830.335376][ T8055] ret_from_fork+0x31/0x70 [14830.335376][ T8055] ret_from_fork_asm+0x1a/0x30 [14830.335376][ T8055] [14830.337050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14830.337050][ T8055] dst_init+0x84/0x4a0 [14830.337050][ T8055] dst_alloc+0x97/0x150 [14830.337050][ T8055] ip6_dst_alloc+0x23/0x90 [14830.337050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14830.337050][ T8055] ip6_pol_route+0x56f/0x840 [14830.337050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14830.337050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14830.337050][ T8055] ipv6_rcv+0x1ad/0x810 [14830.337050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14830.337050][ T8055] process_backlog+0x101/0x620 [14830.337050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14830.337050][ T8055] net_rx_action+0x495/0xbe0 [14830.337050][ T8055] __do_softirq+0x1b5/0x7f6 [14830.337050][ T8055] [14830.338877][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14830.338877][ T8055] netdev_get_by_index+0x5e/0x80 [14830.338877][ T8055] fib6_nh_init+0x3d8/0x15b0 [14830.338877][ T8055] ip6_route_info_create+0xf18/0x17d0 [14830.338877][ T8055] ip6_route_add+0x1c/0x140 [14830.338877][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14830.338877][ T8055] addrconf_add_dev+0xe2/0x170 [14830.338877][ T8055] inet6_addr_add+0x12f/0xa40 [14830.338877][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14830.338877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.338877][ T8055] netlink_rcv_skb+0x130/0x360 [14830.338877][ T8055] netlink_unicast+0x449/0x710 [14830.338877][ T8055] netlink_sendmsg+0x723/0xbe0 [14830.338877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14830.338877][ T8055] ___sys_sendmsg+0xee/0x170 [14830.338877][ T8055] __sys_sendmsg+0xcd/0x170 [14830.338877][ T8055] do_syscall_64+0xc6/0x1e0 [14830.338877][ T8055] [14830.341074][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14830.341074][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14830.341074][ T8055] ipv6_find_idev+0x102/0x170 [14830.341074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14830.341074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.341074][ T8055] netlink_rcv_skb+0x130/0x360 [14830.341074][ T8055] netlink_unicast+0x449/0x710 [14830.341074][ T8055] netlink_sendmsg+0x723/0xbe0 [14830.341074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14830.341074][ T8055] ___sys_sendmsg+0xee/0x170 [14830.341074][ T8055] __sys_sendmsg+0xcd/0x170 [14830.341074][ T8055] do_syscall_64+0xc6/0x1e0 [14830.341074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.341074][ T8055] [14830.342782][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14830.342782][ T8055] neigh_parms_alloc+0x1e5/0x510 [14830.342782][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14830.342782][ T8055] ipv6_find_idev+0x102/0x170 [14830.342782][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14830.342782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.342782][ T8055] netlink_rcv_skb+0x130/0x360 [14830.342782][ T8055] netlink_unicast+0x449/0x710 [14830.342782][ T8055] netlink_sendmsg+0x723/0xbe0 [14830.342782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14830.342782][ T8055] ___sys_sendmsg+0xee/0x170 [14830.342782][ T8055] __sys_sendmsg+0xcd/0x170 [14830.342782][ T8055] do_syscall_64+0xc6/0x1e0 [14830.342782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.342782][ T8055] [14830.344630][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14830.344935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14830.344935][ T8055] dst_init+0x84/0x4a0 [14830.344935][ T8055] dst_alloc+0x97/0x150 [14830.344935][ T8055] ip6_dst_alloc+0x23/0x90 [14830.344935][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14830.344935][ T8055] ip6_pol_route+0x56f/0x840 [14830.344935][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14830.344935][ T8055] fib_rules_lookup+0x2b4/0xa20 [14830.344935][ T8055] fib6_rule_lookup+0x182/0x630 [14830.344935][ T8055] ip6_route_output_flags+0x259/0x480 [14830.344935][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14830.344935][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14830.344935][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14830.344935][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14830.344935][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14830.344935][ T8055] dev_hard_start_xmit+0x146/0x590 [14830.344935][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14830.344935][ T8055] [14830.347249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14830.347249][ T8055] dst_init+0x84/0x4a0 [14830.347249][ T8055] dst_alloc+0x97/0x150 [14830.347249][ T8055] ip6_dst_alloc+0x23/0x90 [14830.347249][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14830.347249][ T8055] ip6_pol_route+0x56f/0x840 [14830.347249][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14830.347249][ T8055] fib_rules_lookup+0x2b4/0xa20 [14830.347249][ T8055] fib6_rule_lookup+0x182/0x630 [14830.347249][ T8055] ip6_route_output_flags+0x259/0x480 [14830.347249][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14830.347249][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14830.347249][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14830.347249][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14830.347249][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14830.347249][ T8055] dev_hard_start_xmit+0x146/0x590 [14830.347249][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14830.347249][ T8055] [14830.349555][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14830.349555][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14830.349555][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14830.349555][ T8055] fib6_nh_init+0xa5b/0x15b0 [14830.349555][ T8055] ip6_route_info_create+0xf18/0x17d0 [14830.349555][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14830.349555][ T8055] inet6_rtm_newroute+0xa2/0x110 [14830.349555][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.349555][ T8055] netlink_rcv_skb+0x130/0x360 [14830.349555][ T8055] netlink_unicast+0x449/0x710 [14830.349555][ T8055] netlink_sendmsg+0x723/0xbe0 [14830.349555][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14830.349555][ T8055] ___sys_sendmsg+0xee/0x170 [14830.349555][ T8055] __sys_sendmsg+0xcd/0x170 [14830.349555][ T8055] do_syscall_64+0xc6/0x1e0 [14830.349555][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.349555][ T8055] [14830.351663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14830.351663][ T8055] netdev_get_by_index+0x5e/0x80 [14830.351663][ T8055] fib6_nh_init+0x3d8/0x15b0 [14830.351663][ T8055] ip6_route_info_create+0xf18/0x17d0 [14830.351663][ T8055] ip6_route_add+0x1c/0x140 [14830.351663][ T8055] addrconf_prefix_route+0x2a6/0x430 [14830.351663][ T8055] inet6_addr_add+0x4f8/0xa40 [14830.351663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14830.351663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.351663][ T8055] netlink_rcv_skb+0x130/0x360 [14830.351663][ T8055] netlink_unicast+0x449/0x710 [14830.351663][ T8055] netlink_sendmsg+0x723/0xbe0 [14830.351663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14830.351663][ T8055] ___sys_sendmsg+0xee/0x170 [14830.351663][ T8055] __sys_sendmsg+0xcd/0x170 [14830.351663][ T8055] do_syscall_64+0xc6/0x1e0 [14830.351663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.351663][ T8055] [14830.354383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14830.354383][ T8055] netdev_get_by_index+0x5e/0x80 [14830.354383][ T8055] fib6_nh_init+0x3d8/0x15b0 [14830.354383][ T8055] ip6_route_info_create+0xf18/0x17d0 [14830.354383][ T8055] addrconf_f6i_alloc+0x315/0x560 [14830.354383][ T8055] ipv6_add_addr+0x411/0x2000 [14830.354383][ T8055] inet6_addr_add+0x30e/0xa40 [14830.354383][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14830.354383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.354383][ T8055] netlink_rcv_skb+0x130/0x360 [14830.354383][ T8055] netlink_unicast+0x449/0x710 [14830.354383][ T8055] netlink_sendmsg+0x723/0xbe0 [14830.354383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14830.354383][ T8055] ___sys_sendmsg+0xee/0x170 [14830.354383][ T8055] __sys_sendmsg+0xcd/0x170 [14830.354383][ T8055] do_syscall_64+0xc6/0x1e0 [14830.354383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.354383][ T8055] [14830.356607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14830.356607][ T8055] netdev_get_by_index+0x5e/0x80 [14830.356607][ T8055] fib6_nh_init+0x3d8/0x15b0 [14830.356607][ T8055] ip6_route_info_create+0xf18/0x17d0 [14830.356607][ T8055] ip6_route_add+0x1c/0x140 [14830.356607][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14830.356607][ T8055] addrconf_add_dev+0xe2/0x170 [14830.356607][ T8055] inet6_addr_add+0x12f/0xa40 [14830.356607][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14830.356607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.356607][ T8055] netlink_rcv_skb+0x130/0x360 [14830.356607][ T8055] netlink_unicast+0x449/0x710 [14830.356607][ T8055] netlink_sendmsg+0x723/0xbe0 [14830.356607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14830.356607][ T8055] ___sys_sendmsg+0xee/0x170 [14830.356607][ T8055] __sys_sendmsg+0xcd/0x170 [14830.356607][ T8055] do_syscall_64+0xc6/0x1e0 [14830.356607][ T8055] [14830.358802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14830.358802][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14830.358802][ T8055] ipv6_find_idev+0x102/0x170 [14830.358802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14830.358802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.358802][ T8055] netlink_rcv_skb+0x130/0x360 [14830.358802][ T8055] netlink_unicast+0x449/0x710 [14830.358802][ T8055] netlink_sendmsg+0x723/0xbe0 [14830.358802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14830.358802][ T8055] ___sys_sendmsg+0xee/0x170 [14830.358802][ T8055] __sys_sendmsg+0xcd/0x170 [14830.358802][ T8055] do_syscall_64+0xc6/0x1e0 [14830.358802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.358802][ T8055] [14830.360510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14830.360510][ T8055] neigh_parms_alloc+0x1e5/0x510 [14830.360510][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14830.360510][ T8055] ipv6_find_idev+0x102/0x170 [14830.360510][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14830.360510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.360510][ T8055] netlink_rcv_skb+0x130/0x360 [14830.360510][ T8055] netlink_unicast+0x449/0x710 [14830.360510][ T8055] netlink_sendmsg+0x723/0xbe0 [14830.360510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14830.360510][ T8055] ___sys_sendmsg+0xee/0x170 [14830.360510][ T8055] __sys_sendmsg+0xcd/0x170 [14830.360510][ T8055] do_syscall_64+0xc6/0x1e0 [14830.360510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.360510][ T8055] [14839.614873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14839.615268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14839.615268][ T10] netdev_get_by_index+0x5e/0x80 [14839.615268][ T10] fib6_nh_init+0x3d8/0x15b0 [14839.615268][ T10] ip6_route_info_create+0xf18/0x17d0 [14839.615268][ T10] ip6_route_add+0x1c/0x140 [14839.615268][ T10] addrconf_prefix_route+0x2a6/0x430 [14839.615268][ T10] inet6_addr_add+0x4f8/0xa40 [14839.615268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14839.615268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.615268][ T10] netlink_rcv_skb+0x130/0x360 [14839.615268][ T10] netlink_unicast+0x449/0x710 [14839.615268][ T10] netlink_sendmsg+0x723/0xbe0 [14839.615268][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.615268][ T10] ___sys_sendmsg+0xee/0x170 [14839.615268][ T10] __sys_sendmsg+0xcd/0x170 [14839.615268][ T10] do_syscall_64+0xc6/0x1e0 [14839.615268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14839.615268][ T10] [14839.617271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14839.617271][ T10] netdev_get_by_index+0x5e/0x80 [14839.617271][ T10] fib6_nh_init+0x3d8/0x15b0 [14839.617271][ T10] ip6_route_info_create+0xf18/0x17d0 [14839.617271][ T10] addrconf_f6i_alloc+0x315/0x560 [14839.617271][ T10] ipv6_add_addr+0x411/0x2000 [14839.617271][ T10] inet6_addr_add+0x30e/0xa40 [14839.617271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14839.617271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.617271][ T10] netlink_rcv_skb+0x130/0x360 [14839.617271][ T10] netlink_unicast+0x449/0x710 [14839.617271][ T10] netlink_sendmsg+0x723/0xbe0 [14839.617271][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.617271][ T10] ___sys_sendmsg+0xee/0x170 [14839.617271][ T10] __sys_sendmsg+0xcd/0x170 [14839.617271][ T10] do_syscall_64+0xc6/0x1e0 [14839.617271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14839.617271][ T10] [14839.619258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14839.619258][ T10] netdev_get_by_index+0x5e/0x80 [14839.619258][ T10] fib6_nh_init+0x3d8/0x15b0 [14839.619258][ T10] ip6_route_info_create+0xf18/0x17d0 [14839.619258][ T10] ip6_route_add+0x1c/0x140 [14839.619258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14839.619258][ T10] addrconf_add_dev+0xe2/0x170 [14839.619258][ T10] inet6_addr_add+0x12f/0xa40 [14839.619258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14839.619258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.619258][ T10] netlink_rcv_skb+0x130/0x360 [14839.619258][ T10] netlink_unicast+0x449/0x710 [14839.619258][ T10] netlink_sendmsg+0x723/0xbe0 [14839.619258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.619258][ T10] ___sys_sendmsg+0xee/0x170 [14839.619258][ T10] __sys_sendmsg+0xcd/0x170 [14839.619258][ T10] do_syscall_64+0xc6/0x1e0 [14839.619258][ T10] [14839.621189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14839.621189][ T10] ipv6_add_dev+0x3b9/0x11c0 [14839.621189][ T10] ipv6_find_idev+0x102/0x170 [14839.621189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14839.621189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.621189][ T10] netlink_rcv_skb+0x130/0x360 [14839.621189][ T10] netlink_unicast+0x449/0x710 [14839.621189][ T10] netlink_sendmsg+0x723/0xbe0 [14839.621189][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.621189][ T10] ___sys_sendmsg+0xee/0x170 [14839.621189][ T10] __sys_sendmsg+0xcd/0x170 [14839.621189][ T10] do_syscall_64+0xc6/0x1e0 [14839.621189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14839.621189][ T10] [14839.622705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14839.622705][ T10] neigh_parms_alloc+0x1e5/0x510 [14839.622705][ T10] ipv6_add_dev+0x2fd/0x11c0 [14839.622705][ T10] ipv6_find_idev+0x102/0x170 [14839.622705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14839.622705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.622705][ T10] netlink_rcv_skb+0x130/0x360 [14839.622705][ T10] netlink_unicast+0x449/0x710 [14839.622705][ T10] netlink_sendmsg+0x723/0xbe0 [14839.622705][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.622705][ T10] ___sys_sendmsg+0xee/0x170 [14839.622705][ T10] __sys_sendmsg+0xcd/0x170 [14839.622705][ T10] do_syscall_64+0xc6/0x1e0 [14839.622705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14839.622705][ T10] [14839.624368][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14839.624607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14839.624607][ T10] netdev_get_by_index+0x5e/0x80 [14839.624607][ T10] fib6_nh_init+0x3d8/0x15b0 [14839.624607][ T10] ip6_route_info_create+0xf18/0x17d0 [14839.624607][ T10] ip6_route_add+0x1c/0x140 [14839.624607][ T10] addrconf_prefix_route+0x2a6/0x430 [14839.624607][ T10] inet6_addr_add+0x4f8/0xa40 [14839.624607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14839.624607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.624607][ T10] netlink_rcv_skb+0x130/0x360 [14839.624607][ T10] netlink_unicast+0x449/0x710 [14839.624607][ T10] netlink_sendmsg+0x723/0xbe0 [14839.624607][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.624607][ T10] ___sys_sendmsg+0xee/0x170 [14839.624607][ T10] __sys_sendmsg+0xcd/0x170 [14839.624607][ T10] do_syscall_64+0xc6/0x1e0 [14839.624607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14839.624607][ T10] [14839.626581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14839.626581][ T10] netdev_get_by_index+0x5e/0x80 [14839.626581][ T10] fib6_nh_init+0x3d8/0x15b0 [14839.626581][ T10] ip6_route_info_create+0xf18/0x17d0 [14839.626581][ T10] addrconf_f6i_alloc+0x315/0x560 [14839.626581][ T10] ipv6_add_addr+0x411/0x2000 [14839.626581][ T10] inet6_addr_add+0x30e/0xa40 [14839.626581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14839.626581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.626581][ T10] netlink_rcv_skb+0x130/0x360 [14839.626581][ T10] netlink_unicast+0x449/0x710 [14839.626581][ T10] netlink_sendmsg+0x723/0xbe0 [14839.626581][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.626581][ T10] ___sys_sendmsg+0xee/0x170 [14839.626581][ T10] __sys_sendmsg+0xcd/0x170 [14839.626581][ T10] do_syscall_64+0xc6/0x1e0 [14839.626581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14839.626581][ T10] [14839.628563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14839.628563][ T10] netdev_get_by_index+0x5e/0x80 [14839.628563][ T10] fib6_nh_init+0x3d8/0x15b0 [14839.628563][ T10] ip6_route_info_create+0xf18/0x17d0 [14839.628563][ T10] ip6_route_add+0x1c/0x140 [14839.628563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14839.628563][ T10] addrconf_add_dev+0xe2/0x170 [14839.628563][ T10] inet6_addr_add+0x12f/0xa40 [14839.628563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14839.628563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.628563][ T10] netlink_rcv_skb+0x130/0x360 [14839.628563][ T10] netlink_unicast+0x449/0x710 [14839.628563][ T10] netlink_sendmsg+0x723/0xbe0 [14839.628563][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.628563][ T10] ___sys_sendmsg+0xee/0x170 [14839.628563][ T10] __sys_sendmsg+0xcd/0x170 [14839.628563][ T10] do_syscall_64+0xc6/0x1e0 [14839.628563][ T10] [14839.630515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14839.630515][ T10] ipv6_add_dev+0x3b9/0x11c0 [14839.630515][ T10] ipv6_find_idev+0x102/0x170 [14839.630515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14839.630515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.630515][ T10] netlink_rcv_skb+0x130/0x360 [14839.630515][ T10] netlink_unicast+0x449/0x710 [14839.630515][ T10] netlink_sendmsg+0x723/0xbe0 [14839.630515][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.630515][ T10] ___sys_sendmsg+0xee/0x170 [14839.630515][ T10] __sys_sendmsg+0xcd/0x170 [14839.630515][ T10] do_syscall_64+0xc6/0x1e0 [14839.630515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14839.630515][ T10] [14839.632035][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14839.632035][ T10] neigh_parms_alloc+0x1e5/0x510 [14839.632035][ T10] ipv6_add_dev+0x2fd/0x11c0 [14839.632035][ T10] ipv6_find_idev+0x102/0x170 [14839.632035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14839.632035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.632035][ T10] netlink_rcv_skb+0x130/0x360 [14839.632035][ T10] netlink_unicast+0x449/0x710 [14839.632035][ T10] netlink_sendmsg+0x723/0xbe0 [14839.632035][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.632035][ T10] ___sys_sendmsg+0xee/0x170 [14839.632035][ T10] __sys_sendmsg+0xcd/0x170 [14839.632035][ T10] do_syscall_64+0xc6/0x1e0 [14839.632035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14839.632035][ T10] [14839.633701][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14839.633962][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14839.633962][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14839.633962][ T10] register_netdevice+0x4d3/0x1690 [14839.633962][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14839.633962][ T10] vlan_newlink+0x393/0x610 [8021q] [14839.633962][ T10] rtnl_newlink_create+0x341/0x850 [14839.633962][ T10] __rtnl_newlink+0xac9/0xd80 [14839.633962][ T10] rtnl_newlink+0x63/0xa0 [14839.633962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14839.633962][ T10] netlink_rcv_skb+0x130/0x360 [14839.633962][ T10] netlink_unicast+0x449/0x710 [14839.633962][ T10] netlink_sendmsg+0x723/0xbe0 [14839.633962][ T10] ____sys_sendmsg+0x7b2/0xa10 [14839.633962][ T10] ___sys_sendmsg+0xee/0x170 [14839.633962][ T10] __sys_sendmsg+0xcd/0x170 [14839.633962][ T10] do_syscall_64+0xc6/0x1e0 [14839.633962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14839.633962][ T10] [14839.635984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14839.636229][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14839.636229][ T10] dst_init+0x84/0x4a0 [14839.636229][ T10] dst_alloc+0x97/0x150 [14839.636229][ T10] ip6_dst_alloc+0x23/0x90 [14839.636229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14839.636229][ T10] ip6_pol_route+0x56f/0x840 [14839.636229][ T10] __fib6_rule_action+0x1f3/0x5b0 [14839.636229][ T10] fib_rules_lookup+0x2b4/0xa20 [14839.636229][ T10] fib6_rule_lookup+0x182/0x630 [14839.636229][ T10] ip6_route_output_flags+0x259/0x480 [14839.636229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14839.636229][ T10] icmp6_send+0x13dd/0x1b70 [14839.636229][ T10] ip6_link_failure+0x30/0x430 [14839.636229][ T10] ndisc_error_report+0x96/0x160 [14839.636229][ T10] neigh_invalidate+0x206/0x510 [14839.636229][ T10] neigh_timer_handler+0x984/0xf10 [14839.636229][ T10] call_timer_fn+0x170/0x430 [14839.636229][ T10] [14840.598908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14840.599348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14840.599348][ T8055] ___neigh_create+0x14b/0xf60 [14840.599348][ T8055] ip6_finish_output2+0xa70/0xf80 [14840.599348][ T8055] ip6_finish_output+0x4ed/0xd30 [14840.599348][ T8055] ip6_output+0x1f3/0x770 [14840.599348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14840.599348][ T8055] mld_sendpack+0x62d/0xbc0 [14840.599348][ T8055] mld_ifc_work+0x32/0x1f0 [14840.599348][ T8055] process_one_work+0x84d/0x18a0 [14840.599348][ T8055] worker_thread+0x587/0xd30 [14840.599348][ T8055] kthread+0x28a/0x350 [14840.599348][ T8055] ret_from_fork+0x31/0x70 [14840.599348][ T8055] ret_from_fork_asm+0x1a/0x30 [14840.599348][ T8055] [14840.601015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14840.601015][ T8055] dst_init+0x84/0x4a0 [14840.601015][ T8055] dst_alloc+0x97/0x150 [14840.601015][ T8055] ip6_dst_alloc+0x23/0x90 [14840.601015][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14840.601015][ T8055] ip6_pol_route+0x56f/0x840 [14840.601015][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14840.601015][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14840.601015][ T8055] ipv6_rcv+0x1ad/0x810 [14840.601015][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14840.601015][ T8055] process_backlog+0x101/0x620 [14840.601015][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14840.601015][ T8055] net_rx_action+0x495/0xbe0 [14840.601015][ T8055] __do_softirq+0x1b5/0x7f6 [14840.601015][ T8055] [14840.602845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14840.602845][ T8055] netdev_get_by_index+0x5e/0x80 [14840.602845][ T8055] fib6_nh_init+0x3d8/0x15b0 [14840.602845][ T8055] ip6_route_info_create+0xf18/0x17d0 [14840.602845][ T8055] ip6_route_add+0x1c/0x140 [14840.602845][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14840.602845][ T8055] addrconf_add_dev+0xe2/0x170 [14840.602845][ T8055] inet6_addr_add+0x12f/0xa40 [14840.602845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14840.602845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.602845][ T8055] netlink_rcv_skb+0x130/0x360 [14840.602845][ T8055] netlink_unicast+0x449/0x710 [14840.602845][ T8055] netlink_sendmsg+0x723/0xbe0 [14840.602845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14840.602845][ T8055] ___sys_sendmsg+0xee/0x170 [14840.602845][ T8055] __sys_sendmsg+0xcd/0x170 [14840.602845][ T8055] do_syscall_64+0xc6/0x1e0 [14840.602845][ T8055] [14840.605015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14840.605015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14840.605015][ T8055] ipv6_find_idev+0x102/0x170 [14840.605015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14840.605015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.605015][ T8055] netlink_rcv_skb+0x130/0x360 [14840.605015][ T8055] netlink_unicast+0x449/0x710 [14840.605015][ T8055] netlink_sendmsg+0x723/0xbe0 [14840.605015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14840.605015][ T8055] ___sys_sendmsg+0xee/0x170 [14840.605015][ T8055] __sys_sendmsg+0xcd/0x170 [14840.605015][ T8055] do_syscall_64+0xc6/0x1e0 [14840.605015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.605015][ T8055] [14840.606722][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14840.606722][ T8055] neigh_parms_alloc+0x1e5/0x510 [14840.606722][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14840.606722][ T8055] ipv6_find_idev+0x102/0x170 [14840.606722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14840.606722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.606722][ T8055] netlink_rcv_skb+0x130/0x360 [14840.606722][ T8055] netlink_unicast+0x449/0x710 [14840.606722][ T8055] netlink_sendmsg+0x723/0xbe0 [14840.606722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14840.606722][ T8055] ___sys_sendmsg+0xee/0x170 [14840.606722][ T8055] __sys_sendmsg+0xcd/0x170 [14840.606722][ T8055] do_syscall_64+0xc6/0x1e0 [14840.606722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.606722][ T8055] [14840.608554][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14840.608862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14840.608862][ T8055] dst_init+0x84/0x4a0 [14840.608862][ T8055] dst_alloc+0x97/0x150 [14840.608862][ T8055] ip6_dst_alloc+0x23/0x90 [14840.608862][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14840.608862][ T8055] ip6_pol_route+0x56f/0x840 [14840.608862][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14840.608862][ T8055] fib_rules_lookup+0x2b4/0xa20 [14840.608862][ T8055] fib6_rule_lookup+0x182/0x630 [14840.608862][ T8055] ip6_route_output_flags+0x259/0x480 [14840.608862][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14840.608862][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14840.608862][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14840.608862][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14840.608862][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14840.608862][ T8055] dev_hard_start_xmit+0x146/0x590 [14840.608862][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14840.608862][ T8055] [14840.611161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14840.611161][ T8055] dst_init+0x84/0x4a0 [14840.611161][ T8055] dst_alloc+0x97/0x150 [14840.611161][ T8055] ip6_dst_alloc+0x23/0x90 [14840.611161][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14840.611161][ T8055] ip6_pol_route+0x56f/0x840 [14840.611161][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14840.611161][ T8055] fib_rules_lookup+0x2b4/0xa20 [14840.611161][ T8055] fib6_rule_lookup+0x182/0x630 [14840.611161][ T8055] ip6_route_output_flags+0x259/0x480 [14840.611161][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14840.611161][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14840.611161][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14840.611161][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14840.611161][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14840.611161][ T8055] dev_hard_start_xmit+0x146/0x590 [14840.611161][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14840.611161][ T8055] [14840.613436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14840.613436][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14840.613436][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14840.613436][ T8055] fib6_nh_init+0xa5b/0x15b0 [14840.613436][ T8055] ip6_route_info_create+0xf18/0x17d0 [14840.613436][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14840.613436][ T8055] inet6_rtm_newroute+0xa2/0x110 [14840.613436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.613436][ T8055] netlink_rcv_skb+0x130/0x360 [14840.613436][ T8055] netlink_unicast+0x449/0x710 [14840.613436][ T8055] netlink_sendmsg+0x723/0xbe0 [14840.613436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14840.613436][ T8055] ___sys_sendmsg+0xee/0x170 [14840.613436][ T8055] __sys_sendmsg+0xcd/0x170 [14840.613436][ T8055] do_syscall_64+0xc6/0x1e0 [14840.613436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.613436][ T8055] [14840.615541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14840.615541][ T8055] netdev_get_by_index+0x5e/0x80 [14840.615541][ T8055] fib6_nh_init+0x3d8/0x15b0 [14840.615541][ T8055] ip6_route_info_create+0xf18/0x17d0 [14840.615541][ T8055] ip6_route_add+0x1c/0x140 [14840.615541][ T8055] addrconf_prefix_route+0x2a6/0x430 [14840.615541][ T8055] inet6_addr_add+0x4f8/0xa40 [14840.615541][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14840.615541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.615541][ T8055] netlink_rcv_skb+0x130/0x360 [14840.615541][ T8055] netlink_unicast+0x449/0x710 [14840.615541][ T8055] netlink_sendmsg+0x723/0xbe0 [14840.615541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14840.615541][ T8055] ___sys_sendmsg+0xee/0x170 [14840.615541][ T8055] __sys_sendmsg+0xcd/0x170 [14840.615541][ T8055] do_syscall_64+0xc6/0x1e0 [14840.615541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.615541][ T8055] [14840.617745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14840.617745][ T8055] netdev_get_by_index+0x5e/0x80 [14840.617745][ T8055] fib6_nh_init+0x3d8/0x15b0 [14840.617745][ T8055] ip6_route_info_create+0xf18/0x17d0 [14840.617745][ T8055] addrconf_f6i_alloc+0x315/0x560 [14840.617745][ T8055] ipv6_add_addr+0x411/0x2000 [14840.617745][ T8055] inet6_addr_add+0x30e/0xa40 [14840.617745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14840.617745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.617745][ T8055] netlink_rcv_skb+0x130/0x360 [14840.617745][ T8055] netlink_unicast+0x449/0x710 [14840.617745][ T8055] netlink_sendmsg+0x723/0xbe0 [14840.617745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14840.617745][ T8055] ___sys_sendmsg+0xee/0x170 [14840.617745][ T8055] __sys_sendmsg+0xcd/0x170 [14840.617745][ T8055] do_syscall_64+0xc6/0x1e0 [14840.617745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.617745][ T8055] [14840.619964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14840.619964][ T8055] netdev_get_by_index+0x5e/0x80 [14840.619964][ T8055] fib6_nh_init+0x3d8/0x15b0 [14840.619964][ T8055] ip6_route_info_create+0xf18/0x17d0 [14840.619964][ T8055] ip6_route_add+0x1c/0x140 [14840.619964][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14840.619964][ T8055] addrconf_add_dev+0xe2/0x170 [14840.619964][ T8055] inet6_addr_add+0x12f/0xa40 [14840.619964][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14840.619964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.619964][ T8055] netlink_rcv_skb+0x130/0x360 [14840.619964][ T8055] netlink_unicast+0x449/0x710 [14840.619964][ T8055] netlink_sendmsg+0x723/0xbe0 [14840.619964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14840.619964][ T8055] ___sys_sendmsg+0xee/0x170 [14840.619964][ T8055] __sys_sendmsg+0xcd/0x170 [14840.619964][ T8055] do_syscall_64+0xc6/0x1e0 [14840.619964][ T8055] [14840.622139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14840.622139][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14840.622139][ T8055] ipv6_find_idev+0x102/0x170 [14840.622139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14840.622139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.622139][ T8055] netlink_rcv_skb+0x130/0x360 [14840.622139][ T8055] netlink_unicast+0x449/0x710 [14840.622139][ T8055] netlink_sendmsg+0x723/0xbe0 [14840.622139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14840.622139][ T8055] ___sys_sendmsg+0xee/0x170 [14840.622139][ T8055] __sys_sendmsg+0xcd/0x170 [14840.622139][ T8055] do_syscall_64+0xc6/0x1e0 [14840.622139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.622139][ T8055] [14840.623856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14840.623856][ T8055] neigh_parms_alloc+0x1e5/0x510 [14840.623856][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14840.623856][ T8055] ipv6_find_idev+0x102/0x170 [14840.623856][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14840.623856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.623856][ T8055] netlink_rcv_skb+0x130/0x360 [14840.623856][ T8055] netlink_unicast+0x449/0x710 [14840.623856][ T8055] netlink_sendmsg+0x723/0xbe0 [14840.623856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14840.623856][ T8055] ___sys_sendmsg+0xee/0x170 [14840.623856][ T8055] __sys_sendmsg+0xcd/0x170 [14840.623856][ T8055] do_syscall_64+0xc6/0x1e0 [14840.623856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.623856][ T8055] [14849.806899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14849.807302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14849.807302][ T10] netdev_get_by_index+0x5e/0x80 [14849.807302][ T10] fib6_nh_init+0x3d8/0x15b0 [14849.807302][ T10] ip6_route_info_create+0xf18/0x17d0 [14849.807302][ T10] ip6_route_add+0x1c/0x140 [14849.807302][ T10] addrconf_prefix_route+0x2a6/0x430 [14849.807302][ T10] inet6_addr_add+0x4f8/0xa40 [14849.807302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14849.807302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.807302][ T10] netlink_rcv_skb+0x130/0x360 [14849.807302][ T10] netlink_unicast+0x449/0x710 [14849.807302][ T10] netlink_sendmsg+0x723/0xbe0 [14849.807302][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.807302][ T10] ___sys_sendmsg+0xee/0x170 [14849.807302][ T10] __sys_sendmsg+0xcd/0x170 [14849.807302][ T10] do_syscall_64+0xc6/0x1e0 [14849.807302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14849.807302][ T10] [14849.809304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14849.809304][ T10] netdev_get_by_index+0x5e/0x80 [14849.809304][ T10] fib6_nh_init+0x3d8/0x15b0 [14849.809304][ T10] ip6_route_info_create+0xf18/0x17d0 [14849.809304][ T10] addrconf_f6i_alloc+0x315/0x560 [14849.809304][ T10] ipv6_add_addr+0x411/0x2000 [14849.809304][ T10] inet6_addr_add+0x30e/0xa40 [14849.809304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14849.809304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.809304][ T10] netlink_rcv_skb+0x130/0x360 [14849.809304][ T10] netlink_unicast+0x449/0x710 [14849.809304][ T10] netlink_sendmsg+0x723/0xbe0 [14849.809304][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.809304][ T10] ___sys_sendmsg+0xee/0x170 [14849.809304][ T10] __sys_sendmsg+0xcd/0x170 [14849.809304][ T10] do_syscall_64+0xc6/0x1e0 [14849.809304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14849.809304][ T10] [14849.811284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14849.811284][ T10] netdev_get_by_index+0x5e/0x80 [14849.811284][ T10] fib6_nh_init+0x3d8/0x15b0 [14849.811284][ T10] ip6_route_info_create+0xf18/0x17d0 [14849.811284][ T10] ip6_route_add+0x1c/0x140 [14849.811284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14849.811284][ T10] addrconf_add_dev+0xe2/0x170 [14849.811284][ T10] inet6_addr_add+0x12f/0xa40 [14849.811284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14849.811284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.811284][ T10] netlink_rcv_skb+0x130/0x360 [14849.811284][ T10] netlink_unicast+0x449/0x710 [14849.811284][ T10] netlink_sendmsg+0x723/0xbe0 [14849.811284][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.811284][ T10] ___sys_sendmsg+0xee/0x170 [14849.811284][ T10] __sys_sendmsg+0xcd/0x170 [14849.811284][ T10] do_syscall_64+0xc6/0x1e0 [14849.811284][ T10] [14849.813231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14849.813231][ T10] ipv6_add_dev+0x3b9/0x11c0 [14849.813231][ T10] ipv6_find_idev+0x102/0x170 [14849.813231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14849.813231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.813231][ T10] netlink_rcv_skb+0x130/0x360 [14849.813231][ T10] netlink_unicast+0x449/0x710 [14849.813231][ T10] netlink_sendmsg+0x723/0xbe0 [14849.813231][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.813231][ T10] ___sys_sendmsg+0xee/0x170 [14849.813231][ T10] __sys_sendmsg+0xcd/0x170 [14849.813231][ T10] do_syscall_64+0xc6/0x1e0 [14849.813231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14849.813231][ T10] [14849.814750][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14849.814750][ T10] neigh_parms_alloc+0x1e5/0x510 [14849.814750][ T10] ipv6_add_dev+0x2fd/0x11c0 [14849.814750][ T10] ipv6_find_idev+0x102/0x170 [14849.814750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14849.814750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.814750][ T10] netlink_rcv_skb+0x130/0x360 [14849.814750][ T10] netlink_unicast+0x449/0x710 [14849.814750][ T10] netlink_sendmsg+0x723/0xbe0 [14849.814750][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.814750][ T10] ___sys_sendmsg+0xee/0x170 [14849.814750][ T10] __sys_sendmsg+0xcd/0x170 [14849.814750][ T10] do_syscall_64+0xc6/0x1e0 [14849.814750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14849.814750][ T10] [14849.816417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14849.816646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14849.816646][ T10] netdev_get_by_index+0x5e/0x80 [14849.816646][ T10] fib6_nh_init+0x3d8/0x15b0 [14849.816646][ T10] ip6_route_info_create+0xf18/0x17d0 [14849.816646][ T10] ip6_route_add+0x1c/0x140 [14849.816646][ T10] addrconf_prefix_route+0x2a6/0x430 [14849.816646][ T10] inet6_addr_add+0x4f8/0xa40 [14849.816646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14849.816646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.816646][ T10] netlink_rcv_skb+0x130/0x360 [14849.816646][ T10] netlink_unicast+0x449/0x710 [14849.816646][ T10] netlink_sendmsg+0x723/0xbe0 [14849.816646][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.816646][ T10] ___sys_sendmsg+0xee/0x170 [14849.816646][ T10] __sys_sendmsg+0xcd/0x170 [14849.816646][ T10] do_syscall_64+0xc6/0x1e0 [14849.816646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14849.816646][ T10] [14849.818630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14849.818630][ T10] netdev_get_by_index+0x5e/0x80 [14849.818630][ T10] fib6_nh_init+0x3d8/0x15b0 [14849.818630][ T10] ip6_route_info_create+0xf18/0x17d0 [14849.818630][ T10] addrconf_f6i_alloc+0x315/0x560 [14849.818630][ T10] ipv6_add_addr+0x411/0x2000 [14849.818630][ T10] inet6_addr_add+0x30e/0xa40 [14849.818630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14849.818630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.818630][ T10] netlink_rcv_skb+0x130/0x360 [14849.818630][ T10] netlink_unicast+0x449/0x710 [14849.818630][ T10] netlink_sendmsg+0x723/0xbe0 [14849.818630][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.818630][ T10] ___sys_sendmsg+0xee/0x170 [14849.818630][ T10] __sys_sendmsg+0xcd/0x170 [14849.818630][ T10] do_syscall_64+0xc6/0x1e0 [14849.818630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14849.818630][ T10] [14849.820604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14849.820604][ T10] netdev_get_by_index+0x5e/0x80 [14849.820604][ T10] fib6_nh_init+0x3d8/0x15b0 [14849.820604][ T10] ip6_route_info_create+0xf18/0x17d0 [14849.820604][ T10] ip6_route_add+0x1c/0x140 [14849.820604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14849.820604][ T10] addrconf_add_dev+0xe2/0x170 [14849.820604][ T10] inet6_addr_add+0x12f/0xa40 [14849.820604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14849.820604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.820604][ T10] netlink_rcv_skb+0x130/0x360 [14849.820604][ T10] netlink_unicast+0x449/0x710 [14849.820604][ T10] netlink_sendmsg+0x723/0xbe0 [14849.820604][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.820604][ T10] ___sys_sendmsg+0xee/0x170 [14849.820604][ T10] __sys_sendmsg+0xcd/0x170 [14849.820604][ T10] do_syscall_64+0xc6/0x1e0 [14849.820604][ T10] [14849.822539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14849.822539][ T10] ipv6_add_dev+0x3b9/0x11c0 [14849.822539][ T10] ipv6_find_idev+0x102/0x170 [14849.822539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14849.822539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.822539][ T10] netlink_rcv_skb+0x130/0x360 [14849.822539][ T10] netlink_unicast+0x449/0x710 [14849.822539][ T10] netlink_sendmsg+0x723/0xbe0 [14849.822539][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.822539][ T10] ___sys_sendmsg+0xee/0x170 [14849.822539][ T10] __sys_sendmsg+0xcd/0x170 [14849.822539][ T10] do_syscall_64+0xc6/0x1e0 [14849.822539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14849.822539][ T10] [14849.824057][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14849.824057][ T10] neigh_parms_alloc+0x1e5/0x510 [14849.824057][ T10] ipv6_add_dev+0x2fd/0x11c0 [14849.824057][ T10] ipv6_find_idev+0x102/0x170 [14849.824057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14849.824057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.824057][ T10] netlink_rcv_skb+0x130/0x360 [14849.824057][ T10] netlink_unicast+0x449/0x710 [14849.824057][ T10] netlink_sendmsg+0x723/0xbe0 [14849.824057][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.824057][ T10] ___sys_sendmsg+0xee/0x170 [14849.824057][ T10] __sys_sendmsg+0xcd/0x170 [14849.824057][ T10] do_syscall_64+0xc6/0x1e0 [14849.824057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14849.824057][ T10] [14849.825718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14849.825968][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14849.825968][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14849.825968][ T10] register_netdevice+0x4d3/0x1690 [14849.825968][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14849.825968][ T10] vlan_newlink+0x393/0x610 [8021q] [14849.825968][ T10] rtnl_newlink_create+0x341/0x850 [14849.825968][ T10] __rtnl_newlink+0xac9/0xd80 [14849.825968][ T10] rtnl_newlink+0x63/0xa0 [14849.825968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14849.825968][ T10] netlink_rcv_skb+0x130/0x360 [14849.825968][ T10] netlink_unicast+0x449/0x710 [14849.825968][ T10] netlink_sendmsg+0x723/0xbe0 [14849.825968][ T10] ____sys_sendmsg+0x7b2/0xa10 [14849.825968][ T10] ___sys_sendmsg+0xee/0x170 [14849.825968][ T10] __sys_sendmsg+0xcd/0x170 [14849.825968][ T10] do_syscall_64+0xc6/0x1e0 [14849.825968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14849.825968][ T10] [14849.827979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14849.828221][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14849.828221][ T10] dst_init+0x84/0x4a0 [14849.828221][ T10] dst_alloc+0x97/0x150 [14849.828221][ T10] ip6_dst_alloc+0x23/0x90 [14849.828221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14849.828221][ T10] ip6_pol_route+0x56f/0x840 [14849.828221][ T10] __fib6_rule_action+0x1f3/0x5b0 [14849.828221][ T10] fib_rules_lookup+0x2b4/0xa20 [14849.828221][ T10] fib6_rule_lookup+0x182/0x630 [14849.828221][ T10] ip6_route_output_flags+0x259/0x480 [14849.828221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14849.828221][ T10] icmp6_send+0x13dd/0x1b70 [14849.828221][ T10] ip6_link_failure+0x30/0x430 [14849.828221][ T10] ndisc_error_report+0x96/0x160 [14849.828221][ T10] neigh_invalidate+0x206/0x510 [14849.828221][ T10] neigh_timer_handler+0x984/0xf10 [14849.828221][ T10] call_timer_fn+0x170/0x430 [14849.828221][ T10] [14850.862874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14850.863277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14850.863277][ T8055] ___neigh_create+0x14b/0xf60 [14850.863277][ T8055] ip6_finish_output2+0xa70/0xf80 [14850.863277][ T8055] ip6_finish_output+0x4ed/0xd30 [14850.863277][ T8055] ip6_output+0x1f3/0x770 [14850.863277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14850.863277][ T8055] mld_sendpack+0x62d/0xbc0 [14850.863277][ T8055] mld_ifc_work+0x32/0x1f0 [14850.863277][ T8055] process_one_work+0x84d/0x18a0 [14850.863277][ T8055] worker_thread+0x587/0xd30 [14850.863277][ T8055] kthread+0x28a/0x350 [14850.863277][ T8055] ret_from_fork+0x31/0x70 [14850.863277][ T8055] ret_from_fork_asm+0x1a/0x30 [14850.863277][ T8055] [14850.864949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14850.864949][ T8055] dst_init+0x84/0x4a0 [14850.864949][ T8055] dst_alloc+0x97/0x150 [14850.864949][ T8055] ip6_dst_alloc+0x23/0x90 [14850.864949][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14850.864949][ T8055] ip6_pol_route+0x56f/0x840 [14850.864949][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14850.864949][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14850.864949][ T8055] ipv6_rcv+0x1ad/0x810 [14850.864949][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14850.864949][ T8055] process_backlog+0x101/0x620 [14850.864949][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14850.864949][ T8055] net_rx_action+0x495/0xbe0 [14850.864949][ T8055] __do_softirq+0x1b5/0x7f6 [14850.864949][ T8055] [14850.866767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14850.866767][ T8055] netdev_get_by_index+0x5e/0x80 [14850.866767][ T8055] fib6_nh_init+0x3d8/0x15b0 [14850.866767][ T8055] ip6_route_info_create+0xf18/0x17d0 [14850.866767][ T8055] ip6_route_add+0x1c/0x140 [14850.866767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14850.866767][ T8055] addrconf_add_dev+0xe2/0x170 [14850.866767][ T8055] inet6_addr_add+0x12f/0xa40 [14850.866767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14850.866767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.866767][ T8055] netlink_rcv_skb+0x130/0x360 [14850.866767][ T8055] netlink_unicast+0x449/0x710 [14850.866767][ T8055] netlink_sendmsg+0x723/0xbe0 [14850.866767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14850.866767][ T8055] ___sys_sendmsg+0xee/0x170 [14850.866767][ T8055] __sys_sendmsg+0xcd/0x170 [14850.866767][ T8055] do_syscall_64+0xc6/0x1e0 [14850.866767][ T8055] [14850.869031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14850.869031][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14850.869031][ T8055] ipv6_find_idev+0x102/0x170 [14850.869031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14850.869031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.869031][ T8055] netlink_rcv_skb+0x130/0x360 [14850.869031][ T8055] netlink_unicast+0x449/0x710 [14850.869031][ T8055] netlink_sendmsg+0x723/0xbe0 [14850.869031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14850.869031][ T8055] ___sys_sendmsg+0xee/0x170 [14850.869031][ T8055] __sys_sendmsg+0xcd/0x170 [14850.869031][ T8055] do_syscall_64+0xc6/0x1e0 [14850.869031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.869031][ T8055] [14850.870733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14850.870733][ T8055] neigh_parms_alloc+0x1e5/0x510 [14850.870733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14850.870733][ T8055] ipv6_find_idev+0x102/0x170 [14850.870733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14850.870733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.870733][ T8055] netlink_rcv_skb+0x130/0x360 [14850.870733][ T8055] netlink_unicast+0x449/0x710 [14850.870733][ T8055] netlink_sendmsg+0x723/0xbe0 [14850.870733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14850.870733][ T8055] ___sys_sendmsg+0xee/0x170 [14850.870733][ T8055] __sys_sendmsg+0xcd/0x170 [14850.870733][ T8055] do_syscall_64+0xc6/0x1e0 [14850.870733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.870733][ T8055] [14850.872576][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14850.872871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14850.872871][ T8055] dst_init+0x84/0x4a0 [14850.872871][ T8055] dst_alloc+0x97/0x150 [14850.872871][ T8055] ip6_dst_alloc+0x23/0x90 [14850.872871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14850.872871][ T8055] ip6_pol_route+0x56f/0x840 [14850.872871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14850.872871][ T8055] fib_rules_lookup+0x2b4/0xa20 [14850.872871][ T8055] fib6_rule_lookup+0x182/0x630 [14850.872871][ T8055] ip6_route_output_flags+0x259/0x480 [14850.872871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14850.872871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14850.872871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14850.872871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14850.872871][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14850.872871][ T8055] dev_hard_start_xmit+0x146/0x590 [14850.872871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14850.872871][ T8055] [14850.875195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14850.875195][ T8055] dst_init+0x84/0x4a0 [14850.875195][ T8055] dst_alloc+0x97/0x150 [14850.875195][ T8055] ip6_dst_alloc+0x23/0x90 [14850.875195][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14850.875195][ T8055] ip6_pol_route+0x56f/0x840 [14850.875195][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14850.875195][ T8055] fib_rules_lookup+0x2b4/0xa20 [14850.875195][ T8055] fib6_rule_lookup+0x182/0x630 [14850.875195][ T8055] ip6_route_output_flags+0x259/0x480 [14850.875195][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14850.875195][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14850.875195][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14850.875195][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14850.875195][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14850.875195][ T8055] dev_hard_start_xmit+0x146/0x590 [14850.875195][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14850.875195][ T8055] [14850.877475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14850.877475][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14850.877475][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14850.877475][ T8055] fib6_nh_init+0xa5b/0x15b0 [14850.877475][ T8055] ip6_route_info_create+0xf18/0x17d0 [14850.877475][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14850.877475][ T8055] inet6_rtm_newroute+0xa2/0x110 [14850.877475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.877475][ T8055] netlink_rcv_skb+0x130/0x360 [14850.877475][ T8055] netlink_unicast+0x449/0x710 [14850.877475][ T8055] netlink_sendmsg+0x723/0xbe0 [14850.877475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14850.877475][ T8055] ___sys_sendmsg+0xee/0x170 [14850.877475][ T8055] __sys_sendmsg+0xcd/0x170 [14850.877475][ T8055] do_syscall_64+0xc6/0x1e0 [14850.877475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.877475][ T8055] [14850.879608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14850.879608][ T8055] netdev_get_by_index+0x5e/0x80 [14850.879608][ T8055] fib6_nh_init+0x3d8/0x15b0 [14850.879608][ T8055] ip6_route_info_create+0xf18/0x17d0 [14850.879608][ T8055] ip6_route_add+0x1c/0x140 [14850.879608][ T8055] addrconf_prefix_route+0x2a6/0x430 [14850.879608][ T8055] inet6_addr_add+0x4f8/0xa40 [14850.879608][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14850.879608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.879608][ T8055] netlink_rcv_skb+0x130/0x360 [14850.879608][ T8055] netlink_unicast+0x449/0x710 [14850.879608][ T8055] netlink_sendmsg+0x723/0xbe0 [14850.879608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14850.879608][ T8055] ___sys_sendmsg+0xee/0x170 [14850.879608][ T8055] __sys_sendmsg+0xcd/0x170 [14850.879608][ T8055] do_syscall_64+0xc6/0x1e0 [14850.879608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.879608][ T8055] [14850.881847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14850.881847][ T8055] netdev_get_by_index+0x5e/0x80 [14850.881847][ T8055] fib6_nh_init+0x3d8/0x15b0 [14850.881847][ T8055] ip6_route_info_create+0xf18/0x17d0 [14850.881847][ T8055] addrconf_f6i_alloc+0x315/0x560 [14850.881847][ T8055] ipv6_add_addr+0x411/0x2000 [14850.881847][ T8055] inet6_addr_add+0x30e/0xa40 [14850.881847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14850.881847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.881847][ T8055] netlink_rcv_skb+0x130/0x360 [14850.881847][ T8055] netlink_unicast+0x449/0x710 [14850.881847][ T8055] netlink_sendmsg+0x723/0xbe0 [14850.881847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14850.881847][ T8055] ___sys_sendmsg+0xee/0x170 [14850.881847][ T8055] __sys_sendmsg+0xcd/0x170 [14850.881847][ T8055] do_syscall_64+0xc6/0x1e0 [14850.881847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.881847][ T8055] [14850.884064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14850.884064][ T8055] netdev_get_by_index+0x5e/0x80 [14850.884064][ T8055] fib6_nh_init+0x3d8/0x15b0 [14850.884064][ T8055] ip6_route_info_create+0xf18/0x17d0 [14850.884064][ T8055] ip6_route_add+0x1c/0x140 [14850.884064][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14850.884064][ T8055] addrconf_add_dev+0xe2/0x170 [14850.884064][ T8055] inet6_addr_add+0x12f/0xa40 [14850.884064][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14850.884064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.884064][ T8055] netlink_rcv_skb+0x130/0x360 [14850.884064][ T8055] netlink_unicast+0x449/0x710 [14850.884064][ T8055] netlink_sendmsg+0x723/0xbe0 [14850.884064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14850.884064][ T8055] ___sys_sendmsg+0xee/0x170 [14850.884064][ T8055] __sys_sendmsg+0xcd/0x170 [14850.884064][ T8055] do_syscall_64+0xc6/0x1e0 [14850.884064][ T8055] [14850.886246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14850.886246][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14850.886246][ T8055] ipv6_find_idev+0x102/0x170 [14850.886246][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14850.886246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.886246][ T8055] netlink_rcv_skb+0x130/0x360 [14850.886246][ T8055] netlink_unicast+0x449/0x710 [14850.886246][ T8055] netlink_sendmsg+0x723/0xbe0 [14850.886246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14850.886246][ T8055] ___sys_sendmsg+0xee/0x170 [14850.886246][ T8055] __sys_sendmsg+0xcd/0x170 [14850.886246][ T8055] do_syscall_64+0xc6/0x1e0 [14850.886246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.886246][ T8055] [14850.887946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14850.887946][ T8055] neigh_parms_alloc+0x1e5/0x510 [14850.887946][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14850.887946][ T8055] ipv6_find_idev+0x102/0x170 [14850.887946][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14850.887946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14850.887946][ T8055] netlink_rcv_skb+0x130/0x360 [14850.887946][ T8055] netlink_unicast+0x449/0x710 [14850.887946][ T8055] netlink_sendmsg+0x723/0xbe0 [14850.887946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14850.887946][ T8055] ___sys_sendmsg+0xee/0x170 [14850.887946][ T8055] __sys_sendmsg+0xcd/0x170 [14850.887946][ T8055] do_syscall_64+0xc6/0x1e0 [14850.887946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14850.887946][ T8055] [14859.854879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14859.855275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14859.855275][ T10] netdev_get_by_index+0x5e/0x80 [14859.855275][ T10] fib6_nh_init+0x3d8/0x15b0 [14859.855275][ T10] ip6_route_info_create+0xf18/0x17d0 [14859.855275][ T10] ip6_route_add+0x1c/0x140 [14859.855275][ T10] addrconf_prefix_route+0x2a6/0x430 [14859.855275][ T10] inet6_addr_add+0x4f8/0xa40 [14859.855275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14859.855275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.855275][ T10] netlink_rcv_skb+0x130/0x360 [14859.855275][ T10] netlink_unicast+0x449/0x710 [14859.855275][ T10] netlink_sendmsg+0x723/0xbe0 [14859.855275][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.855275][ T10] ___sys_sendmsg+0xee/0x170 [14859.855275][ T10] __sys_sendmsg+0xcd/0x170 [14859.855275][ T10] do_syscall_64+0xc6/0x1e0 [14859.855275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14859.855275][ T10] [14859.857288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14859.857288][ T10] netdev_get_by_index+0x5e/0x80 [14859.857288][ T10] fib6_nh_init+0x3d8/0x15b0 [14859.857288][ T10] ip6_route_info_create+0xf18/0x17d0 [14859.857288][ T10] addrconf_f6i_alloc+0x315/0x560 [14859.857288][ T10] ipv6_add_addr+0x411/0x2000 [14859.857288][ T10] inet6_addr_add+0x30e/0xa40 [14859.857288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14859.857288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.857288][ T10] netlink_rcv_skb+0x130/0x360 [14859.857288][ T10] netlink_unicast+0x449/0x710 [14859.857288][ T10] netlink_sendmsg+0x723/0xbe0 [14859.857288][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.857288][ T10] ___sys_sendmsg+0xee/0x170 [14859.857288][ T10] __sys_sendmsg+0xcd/0x170 [14859.857288][ T10] do_syscall_64+0xc6/0x1e0 [14859.857288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14859.857288][ T10] [14859.859273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14859.859273][ T10] netdev_get_by_index+0x5e/0x80 [14859.859273][ T10] fib6_nh_init+0x3d8/0x15b0 [14859.859273][ T10] ip6_route_info_create+0xf18/0x17d0 [14859.859273][ T10] ip6_route_add+0x1c/0x140 [14859.859273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14859.859273][ T10] addrconf_add_dev+0xe2/0x170 [14859.859273][ T10] inet6_addr_add+0x12f/0xa40 [14859.859273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14859.859273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.859273][ T10] netlink_rcv_skb+0x130/0x360 [14859.859273][ T10] netlink_unicast+0x449/0x710 [14859.859273][ T10] netlink_sendmsg+0x723/0xbe0 [14859.859273][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.859273][ T10] ___sys_sendmsg+0xee/0x170 [14859.859273][ T10] __sys_sendmsg+0xcd/0x170 [14859.859273][ T10] do_syscall_64+0xc6/0x1e0 [14859.859273][ T10] [14859.861214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14859.861214][ T10] ipv6_add_dev+0x3b9/0x11c0 [14859.861214][ T10] ipv6_find_idev+0x102/0x170 [14859.861214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14859.861214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.861214][ T10] netlink_rcv_skb+0x130/0x360 [14859.861214][ T10] netlink_unicast+0x449/0x710 [14859.861214][ T10] netlink_sendmsg+0x723/0xbe0 [14859.861214][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.861214][ T10] ___sys_sendmsg+0xee/0x170 [14859.861214][ T10] __sys_sendmsg+0xcd/0x170 [14859.861214][ T10] do_syscall_64+0xc6/0x1e0 [14859.861214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14859.861214][ T10] [14859.862737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14859.862737][ T10] neigh_parms_alloc+0x1e5/0x510 [14859.862737][ T10] ipv6_add_dev+0x2fd/0x11c0 [14859.862737][ T10] ipv6_find_idev+0x102/0x170 [14859.862737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14859.862737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.862737][ T10] netlink_rcv_skb+0x130/0x360 [14859.862737][ T10] netlink_unicast+0x449/0x710 [14859.862737][ T10] netlink_sendmsg+0x723/0xbe0 [14859.862737][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.862737][ T10] ___sys_sendmsg+0xee/0x170 [14859.862737][ T10] __sys_sendmsg+0xcd/0x170 [14859.862737][ T10] do_syscall_64+0xc6/0x1e0 [14859.862737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14859.862737][ T10] [14859.864408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14859.864639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14859.864639][ T10] netdev_get_by_index+0x5e/0x80 [14859.864639][ T10] fib6_nh_init+0x3d8/0x15b0 [14859.864639][ T10] ip6_route_info_create+0xf18/0x17d0 [14859.864639][ T10] ip6_route_add+0x1c/0x140 [14859.864639][ T10] addrconf_prefix_route+0x2a6/0x430 [14859.864639][ T10] inet6_addr_add+0x4f8/0xa40 [14859.864639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14859.864639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.864639][ T10] netlink_rcv_skb+0x130/0x360 [14859.864639][ T10] netlink_unicast+0x449/0x710 [14859.864639][ T10] netlink_sendmsg+0x723/0xbe0 [14859.864639][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.864639][ T10] ___sys_sendmsg+0xee/0x170 [14859.864639][ T10] __sys_sendmsg+0xcd/0x170 [14859.864639][ T10] do_syscall_64+0xc6/0x1e0 [14859.864639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14859.864639][ T10] [14859.866616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14859.866616][ T10] netdev_get_by_index+0x5e/0x80 [14859.866616][ T10] fib6_nh_init+0x3d8/0x15b0 [14859.866616][ T10] ip6_route_info_create+0xf18/0x17d0 [14859.866616][ T10] addrconf_f6i_alloc+0x315/0x560 [14859.866616][ T10] ipv6_add_addr+0x411/0x2000 [14859.866616][ T10] inet6_addr_add+0x30e/0xa40 [14859.866616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14859.866616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.866616][ T10] netlink_rcv_skb+0x130/0x360 [14859.866616][ T10] netlink_unicast+0x449/0x710 [14859.866616][ T10] netlink_sendmsg+0x723/0xbe0 [14859.866616][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.866616][ T10] ___sys_sendmsg+0xee/0x170 [14859.866616][ T10] __sys_sendmsg+0xcd/0x170 [14859.866616][ T10] do_syscall_64+0xc6/0x1e0 [14859.866616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14859.866616][ T10] [14859.868596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14859.868596][ T10] netdev_get_by_index+0x5e/0x80 [14859.868596][ T10] fib6_nh_init+0x3d8/0x15b0 [14859.868596][ T10] ip6_route_info_create+0xf18/0x17d0 [14859.868596][ T10] ip6_route_add+0x1c/0x140 [14859.868596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14859.868596][ T10] addrconf_add_dev+0xe2/0x170 [14859.868596][ T10] inet6_addr_add+0x12f/0xa40 [14859.868596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14859.868596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.868596][ T10] netlink_rcv_skb+0x130/0x360 [14859.868596][ T10] netlink_unicast+0x449/0x710 [14859.868596][ T10] netlink_sendmsg+0x723/0xbe0 [14859.868596][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.868596][ T10] ___sys_sendmsg+0xee/0x170 [14859.868596][ T10] __sys_sendmsg+0xcd/0x170 [14859.868596][ T10] do_syscall_64+0xc6/0x1e0 [14859.868596][ T10] [14859.870537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14859.870537][ T10] ipv6_add_dev+0x3b9/0x11c0 [14859.870537][ T10] ipv6_find_idev+0x102/0x170 [14859.870537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14859.870537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.870537][ T10] netlink_rcv_skb+0x130/0x360 [14859.870537][ T10] netlink_unicast+0x449/0x710 [14859.870537][ T10] netlink_sendmsg+0x723/0xbe0 [14859.870537][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.870537][ T10] ___sys_sendmsg+0xee/0x170 [14859.870537][ T10] __sys_sendmsg+0xcd/0x170 [14859.870537][ T10] do_syscall_64+0xc6/0x1e0 [14859.870537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14859.870537][ T10] [14859.872066][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14859.872066][ T10] neigh_parms_alloc+0x1e5/0x510 [14859.872066][ T10] ipv6_add_dev+0x2fd/0x11c0 [14859.872066][ T10] ipv6_find_idev+0x102/0x170 [14859.872066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14859.872066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.872066][ T10] netlink_rcv_skb+0x130/0x360 [14859.872066][ T10] netlink_unicast+0x449/0x710 [14859.872066][ T10] netlink_sendmsg+0x723/0xbe0 [14859.872066][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.872066][ T10] ___sys_sendmsg+0xee/0x170 [14859.872066][ T10] __sys_sendmsg+0xcd/0x170 [14859.872066][ T10] do_syscall_64+0xc6/0x1e0 [14859.872066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14859.872066][ T10] [14859.873735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14859.873999][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14859.873999][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14859.873999][ T10] register_netdevice+0x4d3/0x1690 [14859.873999][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14859.873999][ T10] vlan_newlink+0x393/0x610 [8021q] [14859.873999][ T10] rtnl_newlink_create+0x341/0x850 [14859.873999][ T10] __rtnl_newlink+0xac9/0xd80 [14859.873999][ T10] rtnl_newlink+0x63/0xa0 [14859.873999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14859.873999][ T10] netlink_rcv_skb+0x130/0x360 [14859.873999][ T10] netlink_unicast+0x449/0x710 [14859.873999][ T10] netlink_sendmsg+0x723/0xbe0 [14859.873999][ T10] ____sys_sendmsg+0x7b2/0xa10 [14859.873999][ T10] ___sys_sendmsg+0xee/0x170 [14859.873999][ T10] __sys_sendmsg+0xcd/0x170 [14859.873999][ T10] do_syscall_64+0xc6/0x1e0 [14859.873999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14859.873999][ T10] [14859.876026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14859.876270][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14859.876270][ T10] dst_init+0x84/0x4a0 [14859.876270][ T10] dst_alloc+0x97/0x150 [14859.876270][ T10] ip6_dst_alloc+0x23/0x90 [14859.876270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14859.876270][ T10] ip6_pol_route+0x56f/0x840 [14859.876270][ T10] __fib6_rule_action+0x1f3/0x5b0 [14859.876270][ T10] fib_rules_lookup+0x2b4/0xa20 [14859.876270][ T10] fib6_rule_lookup+0x182/0x630 [14859.876270][ T10] ip6_route_output_flags+0x259/0x480 [14859.876270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14859.876270][ T10] icmp6_send+0x13dd/0x1b70 [14859.876270][ T10] ip6_link_failure+0x30/0x430 [14859.876270][ T10] ndisc_error_report+0x96/0x160 [14859.876270][ T10] neigh_invalidate+0x206/0x510 [14859.876270][ T10] neigh_timer_handler+0x984/0xf10 [14859.876270][ T10] call_timer_fn+0x170/0x430 [14859.876270][ T10] [14861.126938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14861.127344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14861.127344][ T8055] ___neigh_create+0x14b/0xf60 [14861.127344][ T8055] ip6_finish_output2+0xa70/0xf80 [14861.127344][ T8055] ip6_finish_output+0x4ed/0xd30 [14861.127344][ T8055] ip6_output+0x1f3/0x770 [14861.127344][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14861.127344][ T8055] mld_sendpack+0x62d/0xbc0 [14861.127344][ T8055] mld_ifc_work+0x32/0x1f0 [14861.127344][ T8055] process_one_work+0x84d/0x18a0 [14861.127344][ T8055] worker_thread+0x587/0xd30 [14861.127344][ T8055] kthread+0x28a/0x350 [14861.127344][ T8055] ret_from_fork+0x31/0x70 [14861.127344][ T8055] ret_from_fork_asm+0x1a/0x30 [14861.127344][ T8055] [14861.129024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14861.129024][ T8055] dst_init+0x84/0x4a0 [14861.129024][ T8055] dst_alloc+0x97/0x150 [14861.129024][ T8055] ip6_dst_alloc+0x23/0x90 [14861.129024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14861.129024][ T8055] ip6_pol_route+0x56f/0x840 [14861.129024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14861.129024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14861.129024][ T8055] ipv6_rcv+0x1ad/0x810 [14861.129024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14861.129024][ T8055] process_backlog+0x101/0x620 [14861.129024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14861.129024][ T8055] net_rx_action+0x495/0xbe0 [14861.129024][ T8055] __do_softirq+0x1b5/0x7f6 [14861.129024][ T8055] [14861.130840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14861.130840][ T8055] netdev_get_by_index+0x5e/0x80 [14861.130840][ T8055] fib6_nh_init+0x3d8/0x15b0 [14861.130840][ T8055] ip6_route_info_create+0xf18/0x17d0 [14861.130840][ T8055] ip6_route_add+0x1c/0x140 [14861.130840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14861.130840][ T8055] addrconf_add_dev+0xe2/0x170 [14861.130840][ T8055] inet6_addr_add+0x12f/0xa40 [14861.130840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14861.130840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.130840][ T8055] netlink_rcv_skb+0x130/0x360 [14861.130840][ T8055] netlink_unicast+0x449/0x710 [14861.130840][ T8055] netlink_sendmsg+0x723/0xbe0 [14861.130840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14861.130840][ T8055] ___sys_sendmsg+0xee/0x170 [14861.130840][ T8055] __sys_sendmsg+0xcd/0x170 [14861.130840][ T8055] do_syscall_64+0xc6/0x1e0 [14861.130840][ T8055] [14861.133021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14861.133021][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14861.133021][ T8055] ipv6_find_idev+0x102/0x170 [14861.133021][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14861.133021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.133021][ T8055] netlink_rcv_skb+0x130/0x360 [14861.133021][ T8055] netlink_unicast+0x449/0x710 [14861.133021][ T8055] netlink_sendmsg+0x723/0xbe0 [14861.133021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14861.133021][ T8055] ___sys_sendmsg+0xee/0x170 [14861.133021][ T8055] __sys_sendmsg+0xcd/0x170 [14861.133021][ T8055] do_syscall_64+0xc6/0x1e0 [14861.133021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.133021][ T8055] [14861.134727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14861.134727][ T8055] neigh_parms_alloc+0x1e5/0x510 [14861.134727][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14861.134727][ T8055] ipv6_find_idev+0x102/0x170 [14861.134727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14861.134727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.134727][ T8055] netlink_rcv_skb+0x130/0x360 [14861.134727][ T8055] netlink_unicast+0x449/0x710 [14861.134727][ T8055] netlink_sendmsg+0x723/0xbe0 [14861.134727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14861.134727][ T8055] ___sys_sendmsg+0xee/0x170 [14861.134727][ T8055] __sys_sendmsg+0xcd/0x170 [14861.134727][ T8055] do_syscall_64+0xc6/0x1e0 [14861.134727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.134727][ T8055] [14861.136560][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14861.136865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14861.136865][ T8055] dst_init+0x84/0x4a0 [14861.136865][ T8055] dst_alloc+0x97/0x150 [14861.136865][ T8055] ip6_dst_alloc+0x23/0x90 [14861.136865][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14861.136865][ T8055] ip6_pol_route+0x56f/0x840 [14861.136865][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14861.136865][ T8055] fib_rules_lookup+0x2b4/0xa20 [14861.136865][ T8055] fib6_rule_lookup+0x182/0x630 [14861.136865][ T8055] ip6_route_output_flags+0x259/0x480 [14861.136865][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14861.136865][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14861.136865][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14861.136865][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14861.136865][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14861.136865][ T8055] dev_hard_start_xmit+0x146/0x590 [14861.136865][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14861.136865][ T8055] [14861.139185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14861.139185][ T8055] dst_init+0x84/0x4a0 [14861.139185][ T8055] dst_alloc+0x97/0x150 [14861.139185][ T8055] ip6_dst_alloc+0x23/0x90 [14861.139185][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14861.139185][ T8055] ip6_pol_route+0x56f/0x840 [14861.139185][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14861.139185][ T8055] fib_rules_lookup+0x2b4/0xa20 [14861.139185][ T8055] fib6_rule_lookup+0x182/0x630 [14861.139185][ T8055] ip6_route_output_flags+0x259/0x480 [14861.139185][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14861.139185][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14861.139185][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14861.139185][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14861.139185][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14861.139185][ T8055] dev_hard_start_xmit+0x146/0x590 [14861.139185][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14861.139185][ T8055] [14861.141457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14861.141457][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14861.141457][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14861.141457][ T8055] fib6_nh_init+0xa5b/0x15b0 [14861.141457][ T8055] ip6_route_info_create+0xf18/0x17d0 [14861.141457][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14861.141457][ T8055] inet6_rtm_newroute+0xa2/0x110 [14861.141457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.141457][ T8055] netlink_rcv_skb+0x130/0x360 [14861.141457][ T8055] netlink_unicast+0x449/0x710 [14861.141457][ T8055] netlink_sendmsg+0x723/0xbe0 [14861.141457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14861.141457][ T8055] ___sys_sendmsg+0xee/0x170 [14861.141457][ T8055] __sys_sendmsg+0xcd/0x170 [14861.141457][ T8055] do_syscall_64+0xc6/0x1e0 [14861.141457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.141457][ T8055] [14861.143565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14861.143565][ T8055] netdev_get_by_index+0x5e/0x80 [14861.143565][ T8055] fib6_nh_init+0x3d8/0x15b0 [14861.143565][ T8055] ip6_route_info_create+0xf18/0x17d0 [14861.143565][ T8055] ip6_route_add+0x1c/0x140 [14861.143565][ T8055] addrconf_prefix_route+0x2a6/0x430 [14861.143565][ T8055] inet6_addr_add+0x4f8/0xa40 [14861.143565][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14861.143565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.143565][ T8055] netlink_rcv_skb+0x130/0x360 [14861.143565][ T8055] netlink_unicast+0x449/0x710 [14861.143565][ T8055] netlink_sendmsg+0x723/0xbe0 [14861.143565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14861.143565][ T8055] ___sys_sendmsg+0xee/0x170 [14861.143565][ T8055] __sys_sendmsg+0xcd/0x170 [14861.143565][ T8055] do_syscall_64+0xc6/0x1e0 [14861.143565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.143565][ T8055] [14861.145778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14861.145778][ T8055] netdev_get_by_index+0x5e/0x80 [14861.145778][ T8055] fib6_nh_init+0x3d8/0x15b0 [14861.145778][ T8055] ip6_route_info_create+0xf18/0x17d0 [14861.145778][ T8055] addrconf_f6i_alloc+0x315/0x560 [14861.145778][ T8055] ipv6_add_addr+0x411/0x2000 [14861.145778][ T8055] inet6_addr_add+0x30e/0xa40 [14861.145778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14861.145778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.145778][ T8055] netlink_rcv_skb+0x130/0x360 [14861.145778][ T8055] netlink_unicast+0x449/0x710 [14861.145778][ T8055] netlink_sendmsg+0x723/0xbe0 [14861.145778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14861.145778][ T8055] ___sys_sendmsg+0xee/0x170 [14861.145778][ T8055] __sys_sendmsg+0xcd/0x170 [14861.145778][ T8055] do_syscall_64+0xc6/0x1e0 [14861.145778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.145778][ T8055] [14861.147982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14861.147982][ T8055] netdev_get_by_index+0x5e/0x80 [14861.147982][ T8055] fib6_nh_init+0x3d8/0x15b0 [14861.147982][ T8055] ip6_route_info_create+0xf18/0x17d0 [14861.147982][ T8055] ip6_route_add+0x1c/0x140 [14861.147982][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14861.147982][ T8055] addrconf_add_dev+0xe2/0x170 [14861.147982][ T8055] inet6_addr_add+0x12f/0xa40 [14861.147982][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14861.147982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.147982][ T8055] netlink_rcv_skb+0x130/0x360 [14861.147982][ T8055] netlink_unicast+0x449/0x710 [14861.147982][ T8055] netlink_sendmsg+0x723/0xbe0 [14861.147982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14861.147982][ T8055] ___sys_sendmsg+0xee/0x170 [14861.147982][ T8055] __sys_sendmsg+0xcd/0x170 [14861.147982][ T8055] do_syscall_64+0xc6/0x1e0 [14861.147982][ T8055] [14861.150149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14861.150149][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14861.150149][ T8055] ipv6_find_idev+0x102/0x170 [14861.150149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14861.150149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.150149][ T8055] netlink_rcv_skb+0x130/0x360 [14861.150149][ T8055] netlink_unicast+0x449/0x710 [14861.150149][ T8055] netlink_sendmsg+0x723/0xbe0 [14861.150149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14861.150149][ T8055] ___sys_sendmsg+0xee/0x170 [14861.150149][ T8055] __sys_sendmsg+0xcd/0x170 [14861.150149][ T8055] do_syscall_64+0xc6/0x1e0 [14861.150149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.150149][ T8055] [14861.151851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14861.151851][ T8055] neigh_parms_alloc+0x1e5/0x510 [14861.151851][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14861.151851][ T8055] ipv6_find_idev+0x102/0x170 [14861.151851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14861.151851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.151851][ T8055] netlink_rcv_skb+0x130/0x360 [14861.151851][ T8055] netlink_unicast+0x449/0x710 [14861.151851][ T8055] netlink_sendmsg+0x723/0xbe0 [14861.151851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14861.151851][ T8055] ___sys_sendmsg+0xee/0x170 [14861.151851][ T8055] __sys_sendmsg+0xcd/0x170 [14861.151851][ T8055] do_syscall_64+0xc6/0x1e0 [14861.151851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.151851][ T8055] [14870.126892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14870.127234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14870.127234][ T10] netdev_get_by_index+0x5e/0x80 [14870.127234][ T10] fib6_nh_init+0x3d8/0x15b0 [14870.127234][ T10] ip6_route_info_create+0xf18/0x17d0 [14870.127234][ T10] ip6_route_add+0x1c/0x140 [14870.127234][ T10] addrconf_prefix_route+0x2a6/0x430 [14870.127234][ T10] inet6_addr_add+0x4f8/0xa40 [14870.127234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14870.127234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.127234][ T10] netlink_rcv_skb+0x130/0x360 [14870.127234][ T10] netlink_unicast+0x449/0x710 [14870.127234][ T10] netlink_sendmsg+0x723/0xbe0 [14870.127234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.127234][ T10] ___sys_sendmsg+0xee/0x170 [14870.127234][ T10] __sys_sendmsg+0xcd/0x170 [14870.127234][ T10] do_syscall_64+0xc6/0x1e0 [14870.127234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14870.127234][ T10] [14870.129223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14870.129223][ T10] netdev_get_by_index+0x5e/0x80 [14870.129223][ T10] fib6_nh_init+0x3d8/0x15b0 [14870.129223][ T10] ip6_route_info_create+0xf18/0x17d0 [14870.129223][ T10] addrconf_f6i_alloc+0x315/0x560 [14870.129223][ T10] ipv6_add_addr+0x411/0x2000 [14870.129223][ T10] inet6_addr_add+0x30e/0xa40 [14870.129223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14870.129223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.129223][ T10] netlink_rcv_skb+0x130/0x360 [14870.129223][ T10] netlink_unicast+0x449/0x710 [14870.129223][ T10] netlink_sendmsg+0x723/0xbe0 [14870.129223][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.129223][ T10] ___sys_sendmsg+0xee/0x170 [14870.129223][ T10] __sys_sendmsg+0xcd/0x170 [14870.129223][ T10] do_syscall_64+0xc6/0x1e0 [14870.129223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14870.129223][ T10] [14870.131196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14870.131196][ T10] netdev_get_by_index+0x5e/0x80 [14870.131196][ T10] fib6_nh_init+0x3d8/0x15b0 [14870.131196][ T10] ip6_route_info_create+0xf18/0x17d0 [14870.131196][ T10] ip6_route_add+0x1c/0x140 [14870.131196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14870.131196][ T10] addrconf_add_dev+0xe2/0x170 [14870.131196][ T10] inet6_addr_add+0x12f/0xa40 [14870.131196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14870.131196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.131196][ T10] netlink_rcv_skb+0x130/0x360 [14870.131196][ T10] netlink_unicast+0x449/0x710 [14870.131196][ T10] netlink_sendmsg+0x723/0xbe0 [14870.131196][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.131196][ T10] ___sys_sendmsg+0xee/0x170 [14870.131196][ T10] __sys_sendmsg+0xcd/0x170 [14870.131196][ T10] do_syscall_64+0xc6/0x1e0 [14870.131196][ T10] [14870.133135][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14870.133135][ T10] ipv6_add_dev+0x3b9/0x11c0 [14870.133135][ T10] ipv6_find_idev+0x102/0x170 [14870.133135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14870.133135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.133135][ T10] netlink_rcv_skb+0x130/0x360 [14870.133135][ T10] netlink_unicast+0x449/0x710 [14870.133135][ T10] netlink_sendmsg+0x723/0xbe0 [14870.133135][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.133135][ T10] ___sys_sendmsg+0xee/0x170 [14870.133135][ T10] __sys_sendmsg+0xcd/0x170 [14870.133135][ T10] do_syscall_64+0xc6/0x1e0 [14870.133135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14870.133135][ T10] [14870.134653][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14870.134653][ T10] neigh_parms_alloc+0x1e5/0x510 [14870.134653][ T10] ipv6_add_dev+0x2fd/0x11c0 [14870.134653][ T10] ipv6_find_idev+0x102/0x170 [14870.134653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14870.134653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.134653][ T10] netlink_rcv_skb+0x130/0x360 [14870.134653][ T10] netlink_unicast+0x449/0x710 [14870.134653][ T10] netlink_sendmsg+0x723/0xbe0 [14870.134653][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.134653][ T10] ___sys_sendmsg+0xee/0x170 [14870.134653][ T10] __sys_sendmsg+0xcd/0x170 [14870.134653][ T10] do_syscall_64+0xc6/0x1e0 [14870.134653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14870.134653][ T10] [14870.136315][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14870.136557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14870.136557][ T10] netdev_get_by_index+0x5e/0x80 [14870.136557][ T10] fib6_nh_init+0x3d8/0x15b0 [14870.136557][ T10] ip6_route_info_create+0xf18/0x17d0 [14870.136557][ T10] ip6_route_add+0x1c/0x140 [14870.136557][ T10] addrconf_prefix_route+0x2a6/0x430 [14870.136557][ T10] inet6_addr_add+0x4f8/0xa40 [14870.136557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14870.136557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.136557][ T10] netlink_rcv_skb+0x130/0x360 [14870.136557][ T10] netlink_unicast+0x449/0x710 [14870.136557][ T10] netlink_sendmsg+0x723/0xbe0 [14870.136557][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.136557][ T10] ___sys_sendmsg+0xee/0x170 [14870.136557][ T10] __sys_sendmsg+0xcd/0x170 [14870.136557][ T10] do_syscall_64+0xc6/0x1e0 [14870.136557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14870.136557][ T10] [14870.138527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14870.138527][ T10] netdev_get_by_index+0x5e/0x80 [14870.138527][ T10] fib6_nh_init+0x3d8/0x15b0 [14870.138527][ T10] ip6_route_info_create+0xf18/0x17d0 [14870.138527][ T10] addrconf_f6i_alloc+0x315/0x560 [14870.138527][ T10] ipv6_add_addr+0x411/0x2000 [14870.138527][ T10] inet6_addr_add+0x30e/0xa40 [14870.138527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14870.138527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.138527][ T10] netlink_rcv_skb+0x130/0x360 [14870.138527][ T10] netlink_unicast+0x449/0x710 [14870.138527][ T10] netlink_sendmsg+0x723/0xbe0 [14870.138527][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.138527][ T10] ___sys_sendmsg+0xee/0x170 [14870.138527][ T10] __sys_sendmsg+0xcd/0x170 [14870.138527][ T10] do_syscall_64+0xc6/0x1e0 [14870.138527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14870.138527][ T10] [14870.140502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14870.140502][ T10] netdev_get_by_index+0x5e/0x80 [14870.140502][ T10] fib6_nh_init+0x3d8/0x15b0 [14870.140502][ T10] ip6_route_info_create+0xf18/0x17d0 [14870.140502][ T10] ip6_route_add+0x1c/0x140 [14870.140502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14870.140502][ T10] addrconf_add_dev+0xe2/0x170 [14870.140502][ T10] inet6_addr_add+0x12f/0xa40 [14870.140502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14870.140502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.140502][ T10] netlink_rcv_skb+0x130/0x360 [14870.140502][ T10] netlink_unicast+0x449/0x710 [14870.140502][ T10] netlink_sendmsg+0x723/0xbe0 [14870.140502][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.140502][ T10] ___sys_sendmsg+0xee/0x170 [14870.140502][ T10] __sys_sendmsg+0xcd/0x170 [14870.140502][ T10] do_syscall_64+0xc6/0x1e0 [14870.140502][ T10] [14870.142435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14870.142435][ T10] ipv6_add_dev+0x3b9/0x11c0 [14870.142435][ T10] ipv6_find_idev+0x102/0x170 [14870.142435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14870.142435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.142435][ T10] netlink_rcv_skb+0x130/0x360 [14870.142435][ T10] netlink_unicast+0x449/0x710 [14870.142435][ T10] netlink_sendmsg+0x723/0xbe0 [14870.142435][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.142435][ T10] ___sys_sendmsg+0xee/0x170 [14870.142435][ T10] __sys_sendmsg+0xcd/0x170 [14870.142435][ T10] do_syscall_64+0xc6/0x1e0 [14870.142435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14870.142435][ T10] [14870.143961][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14870.143961][ T10] neigh_parms_alloc+0x1e5/0x510 [14870.143961][ T10] ipv6_add_dev+0x2fd/0x11c0 [14870.143961][ T10] ipv6_find_idev+0x102/0x170 [14870.143961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14870.143961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.143961][ T10] netlink_rcv_skb+0x130/0x360 [14870.143961][ T10] netlink_unicast+0x449/0x710 [14870.143961][ T10] netlink_sendmsg+0x723/0xbe0 [14870.143961][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.143961][ T10] ___sys_sendmsg+0xee/0x170 [14870.143961][ T10] __sys_sendmsg+0xcd/0x170 [14870.143961][ T10] do_syscall_64+0xc6/0x1e0 [14870.143961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14870.143961][ T10] [14870.145603][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14870.145860][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14870.145860][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14870.145860][ T10] register_netdevice+0x4d3/0x1690 [14870.145860][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14870.145860][ T10] vlan_newlink+0x393/0x610 [8021q] [14870.145860][ T10] rtnl_newlink_create+0x341/0x850 [14870.145860][ T10] __rtnl_newlink+0xac9/0xd80 [14870.145860][ T10] rtnl_newlink+0x63/0xa0 [14870.145860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14870.145860][ T10] netlink_rcv_skb+0x130/0x360 [14870.145860][ T10] netlink_unicast+0x449/0x710 [14870.145860][ T10] netlink_sendmsg+0x723/0xbe0 [14870.145860][ T10] ____sys_sendmsg+0x7b2/0xa10 [14870.145860][ T10] ___sys_sendmsg+0xee/0x170 [14870.145860][ T10] __sys_sendmsg+0xcd/0x170 [14870.145860][ T10] do_syscall_64+0xc6/0x1e0 [14870.145860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14870.145860][ T10] [14870.147873][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14870.148110][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14870.148110][ T10] dst_init+0x84/0x4a0 [14870.148110][ T10] dst_alloc+0x97/0x150 [14870.148110][ T10] ip6_dst_alloc+0x23/0x90 [14870.148110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14870.148110][ T10] ip6_pol_route+0x56f/0x840 [14870.148110][ T10] __fib6_rule_action+0x1f3/0x5b0 [14870.148110][ T10] fib_rules_lookup+0x2b4/0xa20 [14870.148110][ T10] fib6_rule_lookup+0x182/0x630 [14870.148110][ T10] ip6_route_output_flags+0x259/0x480 [14870.148110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14870.148110][ T10] icmp6_send+0x13dd/0x1b70 [14870.148110][ T10] ip6_link_failure+0x30/0x430 [14870.148110][ T10] ndisc_error_report+0x96/0x160 [14870.148110][ T10] neigh_invalidate+0x206/0x510 [14870.148110][ T10] neigh_timer_handler+0x984/0xf10 [14870.148110][ T10] call_timer_fn+0x170/0x430 [14870.148110][ T10] [14871.390870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14871.391290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14871.391290][ T8055] ___neigh_create+0x14b/0xf60 [14871.391290][ T8055] ip6_finish_output2+0xa70/0xf80 [14871.391290][ T8055] ip6_finish_output+0x4ed/0xd30 [14871.391290][ T8055] ip6_output+0x1f3/0x770 [14871.391290][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14871.391290][ T8055] mld_sendpack+0x62d/0xbc0 [14871.391290][ T8055] mld_ifc_work+0x32/0x1f0 [14871.391290][ T8055] process_one_work+0x84d/0x18a0 [14871.391290][ T8055] worker_thread+0x587/0xd30 [14871.391290][ T8055] kthread+0x28a/0x350 [14871.391290][ T8055] ret_from_fork+0x31/0x70 [14871.391290][ T8055] ret_from_fork_asm+0x1a/0x30 [14871.391290][ T8055] [14871.392955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14871.392955][ T8055] dst_init+0x84/0x4a0 [14871.392955][ T8055] dst_alloc+0x97/0x150 [14871.392955][ T8055] ip6_dst_alloc+0x23/0x90 [14871.392955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14871.392955][ T8055] ip6_pol_route+0x56f/0x840 [14871.392955][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14871.392955][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14871.392955][ T8055] ipv6_rcv+0x1ad/0x810 [14871.392955][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14871.392955][ T8055] process_backlog+0x101/0x620 [14871.392955][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14871.392955][ T8055] net_rx_action+0x495/0xbe0 [14871.392955][ T8055] __do_softirq+0x1b5/0x7f6 [14871.392955][ T8055] [14871.394775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14871.394775][ T8055] netdev_get_by_index+0x5e/0x80 [14871.394775][ T8055] fib6_nh_init+0x3d8/0x15b0 [14871.394775][ T8055] ip6_route_info_create+0xf18/0x17d0 [14871.394775][ T8055] ip6_route_add+0x1c/0x140 [14871.394775][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14871.394775][ T8055] addrconf_add_dev+0xe2/0x170 [14871.394775][ T8055] inet6_addr_add+0x12f/0xa40 [14871.394775][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14871.394775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.394775][ T8055] netlink_rcv_skb+0x130/0x360 [14871.394775][ T8055] netlink_unicast+0x449/0x710 [14871.394775][ T8055] netlink_sendmsg+0x723/0xbe0 [14871.394775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14871.394775][ T8055] ___sys_sendmsg+0xee/0x170 [14871.394775][ T8055] __sys_sendmsg+0xcd/0x170 [14871.394775][ T8055] do_syscall_64+0xc6/0x1e0 [14871.394775][ T8055] [14871.396957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14871.396957][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14871.396957][ T8055] ipv6_find_idev+0x102/0x170 [14871.396957][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14871.396957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.396957][ T8055] netlink_rcv_skb+0x130/0x360 [14871.396957][ T8055] netlink_unicast+0x449/0x710 [14871.396957][ T8055] netlink_sendmsg+0x723/0xbe0 [14871.396957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14871.396957][ T8055] ___sys_sendmsg+0xee/0x170 [14871.396957][ T8055] __sys_sendmsg+0xcd/0x170 [14871.396957][ T8055] do_syscall_64+0xc6/0x1e0 [14871.396957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.396957][ T8055] [14871.398663][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14871.398663][ T8055] neigh_parms_alloc+0x1e5/0x510 [14871.398663][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14871.398663][ T8055] ipv6_find_idev+0x102/0x170 [14871.398663][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14871.398663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.398663][ T8055] netlink_rcv_skb+0x130/0x360 [14871.398663][ T8055] netlink_unicast+0x449/0x710 [14871.398663][ T8055] netlink_sendmsg+0x723/0xbe0 [14871.398663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14871.398663][ T8055] ___sys_sendmsg+0xee/0x170 [14871.398663][ T8055] __sys_sendmsg+0xcd/0x170 [14871.398663][ T8055] do_syscall_64+0xc6/0x1e0 [14871.398663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.398663][ T8055] [14871.400517][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14871.400801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14871.400801][ T8055] dst_init+0x84/0x4a0 [14871.400801][ T8055] dst_alloc+0x97/0x150 [14871.400801][ T8055] ip6_dst_alloc+0x23/0x90 [14871.400801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14871.400801][ T8055] ip6_pol_route+0x56f/0x840 [14871.400801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14871.400801][ T8055] fib_rules_lookup+0x2b4/0xa20 [14871.400801][ T8055] fib6_rule_lookup+0x182/0x630 [14871.400801][ T8055] ip6_route_output_flags+0x259/0x480 [14871.400801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14871.400801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14871.400801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14871.400801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14871.400801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14871.400801][ T8055] dev_hard_start_xmit+0x146/0x590 [14871.400801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14871.400801][ T8055] [14871.403108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14871.403108][ T8055] dst_init+0x84/0x4a0 [14871.403108][ T8055] dst_alloc+0x97/0x150 [14871.403108][ T8055] ip6_dst_alloc+0x23/0x90 [14871.403108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14871.403108][ T8055] ip6_pol_route+0x56f/0x840 [14871.403108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14871.403108][ T8055] fib_rules_lookup+0x2b4/0xa20 [14871.403108][ T8055] fib6_rule_lookup+0x182/0x630 [14871.403108][ T8055] ip6_route_output_flags+0x259/0x480 [14871.403108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14871.403108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14871.403108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14871.403108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14871.403108][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14871.403108][ T8055] dev_hard_start_xmit+0x146/0x590 [14871.403108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14871.403108][ T8055] [14871.405376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14871.405376][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14871.405376][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14871.405376][ T8055] fib6_nh_init+0xa5b/0x15b0 [14871.405376][ T8055] ip6_route_info_create+0xf18/0x17d0 [14871.405376][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14871.405376][ T8055] inet6_rtm_newroute+0xa2/0x110 [14871.405376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.405376][ T8055] netlink_rcv_skb+0x130/0x360 [14871.405376][ T8055] netlink_unicast+0x449/0x710 [14871.405376][ T8055] netlink_sendmsg+0x723/0xbe0 [14871.405376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14871.405376][ T8055] ___sys_sendmsg+0xee/0x170 [14871.405376][ T8055] __sys_sendmsg+0xcd/0x170 [14871.405376][ T8055] do_syscall_64+0xc6/0x1e0 [14871.405376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.405376][ T8055] [14871.407479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14871.407479][ T8055] netdev_get_by_index+0x5e/0x80 [14871.407479][ T8055] fib6_nh_init+0x3d8/0x15b0 [14871.407479][ T8055] ip6_route_info_create+0xf18/0x17d0 [14871.407479][ T8055] ip6_route_add+0x1c/0x140 [14871.407479][ T8055] addrconf_prefix_route+0x2a6/0x430 [14871.407479][ T8055] inet6_addr_add+0x4f8/0xa40 [14871.407479][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14871.407479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.407479][ T8055] netlink_rcv_skb+0x130/0x360 [14871.407479][ T8055] netlink_unicast+0x449/0x710 [14871.407479][ T8055] netlink_sendmsg+0x723/0xbe0 [14871.407479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14871.407479][ T8055] ___sys_sendmsg+0xee/0x170 [14871.407479][ T8055] __sys_sendmsg+0xcd/0x170 [14871.407479][ T8055] do_syscall_64+0xc6/0x1e0 [14871.407479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.407479][ T8055] [14871.409688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14871.409688][ T8055] netdev_get_by_index+0x5e/0x80 [14871.409688][ T8055] fib6_nh_init+0x3d8/0x15b0 [14871.409688][ T8055] ip6_route_info_create+0xf18/0x17d0 [14871.409688][ T8055] addrconf_f6i_alloc+0x315/0x560 [14871.409688][ T8055] ipv6_add_addr+0x411/0x2000 [14871.409688][ T8055] inet6_addr_add+0x30e/0xa40 [14871.409688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14871.409688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.409688][ T8055] netlink_rcv_skb+0x130/0x360 [14871.409688][ T8055] netlink_unicast+0x449/0x710 [14871.409688][ T8055] netlink_sendmsg+0x723/0xbe0 [14871.409688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14871.409688][ T8055] ___sys_sendmsg+0xee/0x170 [14871.409688][ T8055] __sys_sendmsg+0xcd/0x170 [14871.409688][ T8055] do_syscall_64+0xc6/0x1e0 [14871.409688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.409688][ T8055] [14871.411904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14871.411904][ T8055] netdev_get_by_index+0x5e/0x80 [14871.411904][ T8055] fib6_nh_init+0x3d8/0x15b0 [14871.411904][ T8055] ip6_route_info_create+0xf18/0x17d0 [14871.411904][ T8055] ip6_route_add+0x1c/0x140 [14871.411904][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14871.411904][ T8055] addrconf_add_dev+0xe2/0x170 [14871.411904][ T8055] inet6_addr_add+0x12f/0xa40 [14871.411904][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14871.411904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.411904][ T8055] netlink_rcv_skb+0x130/0x360 [14871.411904][ T8055] netlink_unicast+0x449/0x710 [14871.411904][ T8055] netlink_sendmsg+0x723/0xbe0 [14871.411904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14871.411904][ T8055] ___sys_sendmsg+0xee/0x170 [14871.411904][ T8055] __sys_sendmsg+0xcd/0x170 [14871.411904][ T8055] do_syscall_64+0xc6/0x1e0 [14871.411904][ T8055] [14871.414072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14871.414072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14871.414072][ T8055] ipv6_find_idev+0x102/0x170 [14871.414072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14871.414072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.414072][ T8055] netlink_rcv_skb+0x130/0x360 [14871.414072][ T8055] netlink_unicast+0x449/0x710 [14871.414072][ T8055] netlink_sendmsg+0x723/0xbe0 [14871.414072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14871.414072][ T8055] ___sys_sendmsg+0xee/0x170 [14871.414072][ T8055] __sys_sendmsg+0xcd/0x170 [14871.414072][ T8055] do_syscall_64+0xc6/0x1e0 [14871.414072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.414072][ T8055] [14871.415771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14871.415771][ T8055] neigh_parms_alloc+0x1e5/0x510 [14871.415771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14871.415771][ T8055] ipv6_find_idev+0x102/0x170 [14871.415771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14871.415771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.415771][ T8055] netlink_rcv_skb+0x130/0x360 [14871.415771][ T8055] netlink_unicast+0x449/0x710 [14871.415771][ T8055] netlink_sendmsg+0x723/0xbe0 [14871.415771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14871.415771][ T8055] ___sys_sendmsg+0xee/0x170 [14871.415771][ T8055] __sys_sendmsg+0xcd/0x170 [14871.415771][ T8055] do_syscall_64+0xc6/0x1e0 [14871.415771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.415771][ T8055] [14880.390883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14880.391292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14880.391292][ T10] netdev_get_by_index+0x5e/0x80 [14880.391292][ T10] fib6_nh_init+0x3d8/0x15b0 [14880.391292][ T10] ip6_route_info_create+0xf18/0x17d0 [14880.391292][ T10] ip6_route_add+0x1c/0x140 [14880.391292][ T10] addrconf_prefix_route+0x2a6/0x430 [14880.391292][ T10] inet6_addr_add+0x4f8/0xa40 [14880.391292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14880.391292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.391292][ T10] netlink_rcv_skb+0x130/0x360 [14880.391292][ T10] netlink_unicast+0x449/0x710 [14880.391292][ T10] netlink_sendmsg+0x723/0xbe0 [14880.391292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.391292][ T10] ___sys_sendmsg+0xee/0x170 [14880.391292][ T10] __sys_sendmsg+0xcd/0x170 [14880.391292][ T10] do_syscall_64+0xc6/0x1e0 [14880.391292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14880.391292][ T10] [14880.393277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14880.393277][ T10] netdev_get_by_index+0x5e/0x80 [14880.393277][ T10] fib6_nh_init+0x3d8/0x15b0 [14880.393277][ T10] ip6_route_info_create+0xf18/0x17d0 [14880.393277][ T10] addrconf_f6i_alloc+0x315/0x560 [14880.393277][ T10] ipv6_add_addr+0x411/0x2000 [14880.393277][ T10] inet6_addr_add+0x30e/0xa40 [14880.393277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14880.393277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.393277][ T10] netlink_rcv_skb+0x130/0x360 [14880.393277][ T10] netlink_unicast+0x449/0x710 [14880.393277][ T10] netlink_sendmsg+0x723/0xbe0 [14880.393277][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.393277][ T10] ___sys_sendmsg+0xee/0x170 [14880.393277][ T10] __sys_sendmsg+0xcd/0x170 [14880.393277][ T10] do_syscall_64+0xc6/0x1e0 [14880.393277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14880.393277][ T10] [14880.395240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14880.395240][ T10] netdev_get_by_index+0x5e/0x80 [14880.395240][ T10] fib6_nh_init+0x3d8/0x15b0 [14880.395240][ T10] ip6_route_info_create+0xf18/0x17d0 [14880.395240][ T10] ip6_route_add+0x1c/0x140 [14880.395240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14880.395240][ T10] addrconf_add_dev+0xe2/0x170 [14880.395240][ T10] inet6_addr_add+0x12f/0xa40 [14880.395240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14880.395240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.395240][ T10] netlink_rcv_skb+0x130/0x360 [14880.395240][ T10] netlink_unicast+0x449/0x710 [14880.395240][ T10] netlink_sendmsg+0x723/0xbe0 [14880.395240][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.395240][ T10] ___sys_sendmsg+0xee/0x170 [14880.395240][ T10] __sys_sendmsg+0xcd/0x170 [14880.395240][ T10] do_syscall_64+0xc6/0x1e0 [14880.395240][ T10] [14880.397172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14880.397172][ T10] ipv6_add_dev+0x3b9/0x11c0 [14880.397172][ T10] ipv6_find_idev+0x102/0x170 [14880.397172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14880.397172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.397172][ T10] netlink_rcv_skb+0x130/0x360 [14880.397172][ T10] netlink_unicast+0x449/0x710 [14880.397172][ T10] netlink_sendmsg+0x723/0xbe0 [14880.397172][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.397172][ T10] ___sys_sendmsg+0xee/0x170 [14880.397172][ T10] __sys_sendmsg+0xcd/0x170 [14880.397172][ T10] do_syscall_64+0xc6/0x1e0 [14880.397172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14880.397172][ T10] [14880.398694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14880.398694][ T10] neigh_parms_alloc+0x1e5/0x510 [14880.398694][ T10] ipv6_add_dev+0x2fd/0x11c0 [14880.398694][ T10] ipv6_find_idev+0x102/0x170 [14880.398694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14880.398694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.398694][ T10] netlink_rcv_skb+0x130/0x360 [14880.398694][ T10] netlink_unicast+0x449/0x710 [14880.398694][ T10] netlink_sendmsg+0x723/0xbe0 [14880.398694][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.398694][ T10] ___sys_sendmsg+0xee/0x170 [14880.398694][ T10] __sys_sendmsg+0xcd/0x170 [14880.398694][ T10] do_syscall_64+0xc6/0x1e0 [14880.398694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14880.398694][ T10] [14880.400349][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14880.400591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14880.400591][ T10] netdev_get_by_index+0x5e/0x80 [14880.400591][ T10] fib6_nh_init+0x3d8/0x15b0 [14880.400591][ T10] ip6_route_info_create+0xf18/0x17d0 [14880.400591][ T10] ip6_route_add+0x1c/0x140 [14880.400591][ T10] addrconf_prefix_route+0x2a6/0x430 [14880.400591][ T10] inet6_addr_add+0x4f8/0xa40 [14880.400591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14880.400591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.400591][ T10] netlink_rcv_skb+0x130/0x360 [14880.400591][ T10] netlink_unicast+0x449/0x710 [14880.400591][ T10] netlink_sendmsg+0x723/0xbe0 [14880.400591][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.400591][ T10] ___sys_sendmsg+0xee/0x170 [14880.400591][ T10] __sys_sendmsg+0xcd/0x170 [14880.400591][ T10] do_syscall_64+0xc6/0x1e0 [14880.400591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14880.400591][ T10] [14880.402557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14880.402557][ T10] netdev_get_by_index+0x5e/0x80 [14880.402557][ T10] fib6_nh_init+0x3d8/0x15b0 [14880.402557][ T10] ip6_route_info_create+0xf18/0x17d0 [14880.402557][ T10] addrconf_f6i_alloc+0x315/0x560 [14880.402557][ T10] ipv6_add_addr+0x411/0x2000 [14880.402557][ T10] inet6_addr_add+0x30e/0xa40 [14880.402557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14880.402557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.402557][ T10] netlink_rcv_skb+0x130/0x360 [14880.402557][ T10] netlink_unicast+0x449/0x710 [14880.402557][ T10] netlink_sendmsg+0x723/0xbe0 [14880.402557][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.402557][ T10] ___sys_sendmsg+0xee/0x170 [14880.402557][ T10] __sys_sendmsg+0xcd/0x170 [14880.402557][ T10] do_syscall_64+0xc6/0x1e0 [14880.402557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14880.402557][ T10] [14880.404549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14880.404549][ T10] netdev_get_by_index+0x5e/0x80 [14880.404549][ T10] fib6_nh_init+0x3d8/0x15b0 [14880.404549][ T10] ip6_route_info_create+0xf18/0x17d0 [14880.404549][ T10] ip6_route_add+0x1c/0x140 [14880.404549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14880.404549][ T10] addrconf_add_dev+0xe2/0x170 [14880.404549][ T10] inet6_addr_add+0x12f/0xa40 [14880.404549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14880.404549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.404549][ T10] netlink_rcv_skb+0x130/0x360 [14880.404549][ T10] netlink_unicast+0x449/0x710 [14880.404549][ T10] netlink_sendmsg+0x723/0xbe0 [14880.404549][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.404549][ T10] ___sys_sendmsg+0xee/0x170 [14880.404549][ T10] __sys_sendmsg+0xcd/0x170 [14880.404549][ T10] do_syscall_64+0xc6/0x1e0 [14880.404549][ T10] [14880.406484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14880.406484][ T10] ipv6_add_dev+0x3b9/0x11c0 [14880.406484][ T10] ipv6_find_idev+0x102/0x170 [14880.406484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14880.406484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.406484][ T10] netlink_rcv_skb+0x130/0x360 [14880.406484][ T10] netlink_unicast+0x449/0x710 [14880.406484][ T10] netlink_sendmsg+0x723/0xbe0 [14880.406484][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.406484][ T10] ___sys_sendmsg+0xee/0x170 [14880.406484][ T10] __sys_sendmsg+0xcd/0x170 [14880.406484][ T10] do_syscall_64+0xc6/0x1e0 [14880.406484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14880.406484][ T10] [14880.408009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14880.408009][ T10] neigh_parms_alloc+0x1e5/0x510 [14880.408009][ T10] ipv6_add_dev+0x2fd/0x11c0 [14880.408009][ T10] ipv6_find_idev+0x102/0x170 [14880.408009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14880.408009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.408009][ T10] netlink_rcv_skb+0x130/0x360 [14880.408009][ T10] netlink_unicast+0x449/0x710 [14880.408009][ T10] netlink_sendmsg+0x723/0xbe0 [14880.408009][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.408009][ T10] ___sys_sendmsg+0xee/0x170 [14880.408009][ T10] __sys_sendmsg+0xcd/0x170 [14880.408009][ T10] do_syscall_64+0xc6/0x1e0 [14880.408009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14880.408009][ T10] [14880.409680][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14880.409931][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14880.409931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14880.409931][ T10] register_netdevice+0x4d3/0x1690 [14880.409931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14880.409931][ T10] vlan_newlink+0x393/0x610 [8021q] [14880.409931][ T10] rtnl_newlink_create+0x341/0x850 [14880.409931][ T10] __rtnl_newlink+0xac9/0xd80 [14880.409931][ T10] rtnl_newlink+0x63/0xa0 [14880.409931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14880.409931][ T10] netlink_rcv_skb+0x130/0x360 [14880.409931][ T10] netlink_unicast+0x449/0x710 [14880.409931][ T10] netlink_sendmsg+0x723/0xbe0 [14880.409931][ T10] ____sys_sendmsg+0x7b2/0xa10 [14880.409931][ T10] ___sys_sendmsg+0xee/0x170 [14880.409931][ T10] __sys_sendmsg+0xcd/0x170 [14880.409931][ T10] do_syscall_64+0xc6/0x1e0 [14880.409931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14880.409931][ T10] [14880.411955][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14880.412193][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14880.412193][ T10] dst_init+0x84/0x4a0 [14880.412193][ T10] dst_alloc+0x97/0x150 [14880.412193][ T10] ip6_dst_alloc+0x23/0x90 [14880.412193][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14880.412193][ T10] ip6_pol_route+0x56f/0x840 [14880.412193][ T10] __fib6_rule_action+0x1f3/0x5b0 [14880.412193][ T10] fib_rules_lookup+0x2b4/0xa20 [14880.412193][ T10] fib6_rule_lookup+0x182/0x630 [14880.412193][ T10] ip6_route_output_flags+0x259/0x480 [14880.412193][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14880.412193][ T10] icmp6_send+0x13dd/0x1b70 [14880.412193][ T10] ip6_link_failure+0x30/0x430 [14880.412193][ T10] ndisc_error_report+0x96/0x160 [14880.412193][ T10] neigh_invalidate+0x206/0x510 [14880.412193][ T10] neigh_timer_handler+0x984/0xf10 [14880.412193][ T10] call_timer_fn+0x170/0x430 [14880.412193][ T10] [14881.654874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14881.655285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14881.655285][ T8055] ___neigh_create+0x14b/0xf60 [14881.655285][ T8055] ip6_finish_output2+0xa70/0xf80 [14881.655285][ T8055] ip6_finish_output+0x4ed/0xd30 [14881.655285][ T8055] ip6_output+0x1f3/0x770 [14881.655285][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14881.655285][ T8055] mld_sendpack+0x62d/0xbc0 [14881.655285][ T8055] mld_ifc_work+0x32/0x1f0 [14881.655285][ T8055] process_one_work+0x84d/0x18a0 [14881.655285][ T8055] worker_thread+0x587/0xd30 [14881.655285][ T8055] kthread+0x28a/0x350 [14881.655285][ T8055] ret_from_fork+0x31/0x70 [14881.655285][ T8055] ret_from_fork_asm+0x1a/0x30 [14881.655285][ T8055] [14881.656955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14881.656955][ T8055] dst_init+0x84/0x4a0 [14881.656955][ T8055] dst_alloc+0x97/0x150 [14881.656955][ T8055] ip6_dst_alloc+0x23/0x90 [14881.656955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14881.656955][ T8055] ip6_pol_route+0x56f/0x840 [14881.656955][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14881.656955][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14881.656955][ T8055] ipv6_rcv+0x1ad/0x810 [14881.656955][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14881.656955][ T8055] process_backlog+0x101/0x620 [14881.656955][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14881.656955][ T8055] net_rx_action+0x495/0xbe0 [14881.656955][ T8055] __do_softirq+0x1b5/0x7f6 [14881.656955][ T8055] [14881.658798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14881.658798][ T8055] netdev_get_by_index+0x5e/0x80 [14881.658798][ T8055] fib6_nh_init+0x3d8/0x15b0 [14881.658798][ T8055] ip6_route_info_create+0xf18/0x17d0 [14881.658798][ T8055] ip6_route_add+0x1c/0x140 [14881.658798][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14881.658798][ T8055] addrconf_add_dev+0xe2/0x170 [14881.658798][ T8055] inet6_addr_add+0x12f/0xa40 [14881.658798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14881.658798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.658798][ T8055] netlink_rcv_skb+0x130/0x360 [14881.658798][ T8055] netlink_unicast+0x449/0x710 [14881.658798][ T8055] netlink_sendmsg+0x723/0xbe0 [14881.658798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14881.658798][ T8055] ___sys_sendmsg+0xee/0x170 [14881.658798][ T8055] __sys_sendmsg+0xcd/0x170 [14881.658798][ T8055] do_syscall_64+0xc6/0x1e0 [14881.658798][ T8055] [14881.660975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14881.660975][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14881.660975][ T8055] ipv6_find_idev+0x102/0x170 [14881.660975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14881.660975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.660975][ T8055] netlink_rcv_skb+0x130/0x360 [14881.660975][ T8055] netlink_unicast+0x449/0x710 [14881.660975][ T8055] netlink_sendmsg+0x723/0xbe0 [14881.660975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14881.660975][ T8055] ___sys_sendmsg+0xee/0x170 [14881.660975][ T8055] __sys_sendmsg+0xcd/0x170 [14881.660975][ T8055] do_syscall_64+0xc6/0x1e0 [14881.660975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.660975][ T8055] [14881.662680][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14881.662680][ T8055] neigh_parms_alloc+0x1e5/0x510 [14881.662680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14881.662680][ T8055] ipv6_find_idev+0x102/0x170 [14881.662680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14881.662680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.662680][ T8055] netlink_rcv_skb+0x130/0x360 [14881.662680][ T8055] netlink_unicast+0x449/0x710 [14881.662680][ T8055] netlink_sendmsg+0x723/0xbe0 [14881.662680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14881.662680][ T8055] ___sys_sendmsg+0xee/0x170 [14881.662680][ T8055] __sys_sendmsg+0xcd/0x170 [14881.662680][ T8055] do_syscall_64+0xc6/0x1e0 [14881.662680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.662680][ T8055] [14881.664528][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14881.664815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14881.664815][ T8055] dst_init+0x84/0x4a0 [14881.664815][ T8055] dst_alloc+0x97/0x150 [14881.664815][ T8055] ip6_dst_alloc+0x23/0x90 [14881.664815][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14881.664815][ T8055] ip6_pol_route+0x56f/0x840 [14881.664815][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14881.664815][ T8055] fib_rules_lookup+0x2b4/0xa20 [14881.664815][ T8055] fib6_rule_lookup+0x182/0x630 [14881.664815][ T8055] ip6_route_output_flags+0x259/0x480 [14881.664815][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14881.664815][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14881.664815][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14881.664815][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14881.664815][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14881.664815][ T8055] dev_hard_start_xmit+0x146/0x590 [14881.664815][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14881.664815][ T8055] [14881.667111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14881.667111][ T8055] dst_init+0x84/0x4a0 [14881.667111][ T8055] dst_alloc+0x97/0x150 [14881.667111][ T8055] ip6_dst_alloc+0x23/0x90 [14881.667111][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14881.667111][ T8055] ip6_pol_route+0x56f/0x840 [14881.667111][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14881.667111][ T8055] fib_rules_lookup+0x2b4/0xa20 [14881.667111][ T8055] fib6_rule_lookup+0x182/0x630 [14881.667111][ T8055] ip6_route_output_flags+0x259/0x480 [14881.667111][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14881.667111][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14881.667111][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14881.667111][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14881.667111][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14881.667111][ T8055] dev_hard_start_xmit+0x146/0x590 [14881.667111][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14881.667111][ T8055] [14881.669394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14881.669394][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14881.669394][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14881.669394][ T8055] fib6_nh_init+0xa5b/0x15b0 [14881.669394][ T8055] ip6_route_info_create+0xf18/0x17d0 [14881.669394][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14881.669394][ T8055] inet6_rtm_newroute+0xa2/0x110 [14881.669394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.669394][ T8055] netlink_rcv_skb+0x130/0x360 [14881.669394][ T8055] netlink_unicast+0x449/0x710 [14881.669394][ T8055] netlink_sendmsg+0x723/0xbe0 [14881.669394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14881.669394][ T8055] ___sys_sendmsg+0xee/0x170 [14881.669394][ T8055] __sys_sendmsg+0xcd/0x170 [14881.669394][ T8055] do_syscall_64+0xc6/0x1e0 [14881.669394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.669394][ T8055] [14881.671497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14881.671497][ T8055] netdev_get_by_index+0x5e/0x80 [14881.671497][ T8055] fib6_nh_init+0x3d8/0x15b0 [14881.671497][ T8055] ip6_route_info_create+0xf18/0x17d0 [14881.671497][ T8055] ip6_route_add+0x1c/0x140 [14881.671497][ T8055] addrconf_prefix_route+0x2a6/0x430 [14881.671497][ T8055] inet6_addr_add+0x4f8/0xa40 [14881.671497][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14881.671497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.671497][ T8055] netlink_rcv_skb+0x130/0x360 [14881.671497][ T8055] netlink_unicast+0x449/0x710 [14881.671497][ T8055] netlink_sendmsg+0x723/0xbe0 [14881.671497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14881.671497][ T8055] ___sys_sendmsg+0xee/0x170 [14881.671497][ T8055] __sys_sendmsg+0xcd/0x170 [14881.671497][ T8055] do_syscall_64+0xc6/0x1e0 [14881.671497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.671497][ T8055] [14881.673709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14881.673709][ T8055] netdev_get_by_index+0x5e/0x80 [14881.673709][ T8055] fib6_nh_init+0x3d8/0x15b0 [14881.673709][ T8055] ip6_route_info_create+0xf18/0x17d0 [14881.673709][ T8055] addrconf_f6i_alloc+0x315/0x560 [14881.673709][ T8055] ipv6_add_addr+0x411/0x2000 [14881.673709][ T8055] inet6_addr_add+0x30e/0xa40 [14881.673709][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14881.673709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.673709][ T8055] netlink_rcv_skb+0x130/0x360 [14881.673709][ T8055] netlink_unicast+0x449/0x710 [14881.673709][ T8055] netlink_sendmsg+0x723/0xbe0 [14881.673709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14881.673709][ T8055] ___sys_sendmsg+0xee/0x170 [14881.673709][ T8055] __sys_sendmsg+0xcd/0x170 [14881.673709][ T8055] do_syscall_64+0xc6/0x1e0 [14881.673709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.673709][ T8055] [14881.675922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14881.675922][ T8055] netdev_get_by_index+0x5e/0x80 [14881.675922][ T8055] fib6_nh_init+0x3d8/0x15b0 [14881.675922][ T8055] ip6_route_info_create+0xf18/0x17d0 [14881.675922][ T8055] ip6_route_add+0x1c/0x140 [14881.675922][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14881.675922][ T8055] addrconf_add_dev+0xe2/0x170 [14881.675922][ T8055] inet6_addr_add+0x12f/0xa40 [14881.675922][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14881.675922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.675922][ T8055] netlink_rcv_skb+0x130/0x360 [14881.675922][ T8055] netlink_unicast+0x449/0x710 [14881.675922][ T8055] netlink_sendmsg+0x723/0xbe0 [14881.675922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14881.675922][ T8055] ___sys_sendmsg+0xee/0x170 [14881.675922][ T8055] __sys_sendmsg+0xcd/0x170 [14881.675922][ T8055] do_syscall_64+0xc6/0x1e0 [14881.675922][ T8055] [14881.678094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14881.678094][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14881.678094][ T8055] ipv6_find_idev+0x102/0x170 [14881.678094][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14881.678094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.678094][ T8055] netlink_rcv_skb+0x130/0x360 [14881.678094][ T8055] netlink_unicast+0x449/0x710 [14881.678094][ T8055] netlink_sendmsg+0x723/0xbe0 [14881.678094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14881.678094][ T8055] ___sys_sendmsg+0xee/0x170 [14881.678094][ T8055] __sys_sendmsg+0xcd/0x170 [14881.678094][ T8055] do_syscall_64+0xc6/0x1e0 [14881.678094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.678094][ T8055] [14881.679808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14881.679808][ T8055] neigh_parms_alloc+0x1e5/0x510 [14881.679808][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14881.679808][ T8055] ipv6_find_idev+0x102/0x170 [14881.679808][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14881.679808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.679808][ T8055] netlink_rcv_skb+0x130/0x360 [14881.679808][ T8055] netlink_unicast+0x449/0x710 [14881.679808][ T8055] netlink_sendmsg+0x723/0xbe0 [14881.679808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14881.679808][ T8055] ___sys_sendmsg+0xee/0x170 [14881.679808][ T8055] __sys_sendmsg+0xcd/0x170 [14881.679808][ T8055] do_syscall_64+0xc6/0x1e0 [14881.679808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.679808][ T8055] [14890.654877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14890.655277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14890.655277][ T10] netdev_get_by_index+0x5e/0x80 [14890.655277][ T10] fib6_nh_init+0x3d8/0x15b0 [14890.655277][ T10] ip6_route_info_create+0xf18/0x17d0 [14890.655277][ T10] ip6_route_add+0x1c/0x140 [14890.655277][ T10] addrconf_prefix_route+0x2a6/0x430 [14890.655277][ T10] inet6_addr_add+0x4f8/0xa40 [14890.655277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14890.655277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.655277][ T10] netlink_rcv_skb+0x130/0x360 [14890.655277][ T10] netlink_unicast+0x449/0x710 [14890.655277][ T10] netlink_sendmsg+0x723/0xbe0 [14890.655277][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.655277][ T10] ___sys_sendmsg+0xee/0x170 [14890.655277][ T10] __sys_sendmsg+0xcd/0x170 [14890.655277][ T10] do_syscall_64+0xc6/0x1e0 [14890.655277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14890.655277][ T10] [14890.657276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14890.657276][ T10] netdev_get_by_index+0x5e/0x80 [14890.657276][ T10] fib6_nh_init+0x3d8/0x15b0 [14890.657276][ T10] ip6_route_info_create+0xf18/0x17d0 [14890.657276][ T10] addrconf_f6i_alloc+0x315/0x560 [14890.657276][ T10] ipv6_add_addr+0x411/0x2000 [14890.657276][ T10] inet6_addr_add+0x30e/0xa40 [14890.657276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14890.657276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.657276][ T10] netlink_rcv_skb+0x130/0x360 [14890.657276][ T10] netlink_unicast+0x449/0x710 [14890.657276][ T10] netlink_sendmsg+0x723/0xbe0 [14890.657276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.657276][ T10] ___sys_sendmsg+0xee/0x170 [14890.657276][ T10] __sys_sendmsg+0xcd/0x170 [14890.657276][ T10] do_syscall_64+0xc6/0x1e0 [14890.657276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14890.657276][ T10] [14890.659257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14890.659257][ T10] netdev_get_by_index+0x5e/0x80 [14890.659257][ T10] fib6_nh_init+0x3d8/0x15b0 [14890.659257][ T10] ip6_route_info_create+0xf18/0x17d0 [14890.659257][ T10] ip6_route_add+0x1c/0x140 [14890.659257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14890.659257][ T10] addrconf_add_dev+0xe2/0x170 [14890.659257][ T10] inet6_addr_add+0x12f/0xa40 [14890.659257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14890.659257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.659257][ T10] netlink_rcv_skb+0x130/0x360 [14890.659257][ T10] netlink_unicast+0x449/0x710 [14890.659257][ T10] netlink_sendmsg+0x723/0xbe0 [14890.659257][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.659257][ T10] ___sys_sendmsg+0xee/0x170 [14890.659257][ T10] __sys_sendmsg+0xcd/0x170 [14890.659257][ T10] do_syscall_64+0xc6/0x1e0 [14890.659257][ T10] [14890.661193][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14890.661193][ T10] ipv6_add_dev+0x3b9/0x11c0 [14890.661193][ T10] ipv6_find_idev+0x102/0x170 [14890.661193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14890.661193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.661193][ T10] netlink_rcv_skb+0x130/0x360 [14890.661193][ T10] netlink_unicast+0x449/0x710 [14890.661193][ T10] netlink_sendmsg+0x723/0xbe0 [14890.661193][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.661193][ T10] ___sys_sendmsg+0xee/0x170 [14890.661193][ T10] __sys_sendmsg+0xcd/0x170 [14890.661193][ T10] do_syscall_64+0xc6/0x1e0 [14890.661193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14890.661193][ T10] [14890.662719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14890.662719][ T10] neigh_parms_alloc+0x1e5/0x510 [14890.662719][ T10] ipv6_add_dev+0x2fd/0x11c0 [14890.662719][ T10] ipv6_find_idev+0x102/0x170 [14890.662719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14890.662719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.662719][ T10] netlink_rcv_skb+0x130/0x360 [14890.662719][ T10] netlink_unicast+0x449/0x710 [14890.662719][ T10] netlink_sendmsg+0x723/0xbe0 [14890.662719][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.662719][ T10] ___sys_sendmsg+0xee/0x170 [14890.662719][ T10] __sys_sendmsg+0xcd/0x170 [14890.662719][ T10] do_syscall_64+0xc6/0x1e0 [14890.662719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14890.662719][ T10] [14890.664386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14890.664628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14890.664628][ T10] netdev_get_by_index+0x5e/0x80 [14890.664628][ T10] fib6_nh_init+0x3d8/0x15b0 [14890.664628][ T10] ip6_route_info_create+0xf18/0x17d0 [14890.664628][ T10] ip6_route_add+0x1c/0x140 [14890.664628][ T10] addrconf_prefix_route+0x2a6/0x430 [14890.664628][ T10] inet6_addr_add+0x4f8/0xa40 [14890.664628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14890.664628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.664628][ T10] netlink_rcv_skb+0x130/0x360 [14890.664628][ T10] netlink_unicast+0x449/0x710 [14890.664628][ T10] netlink_sendmsg+0x723/0xbe0 [14890.664628][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.664628][ T10] ___sys_sendmsg+0xee/0x170 [14890.664628][ T10] __sys_sendmsg+0xcd/0x170 [14890.664628][ T10] do_syscall_64+0xc6/0x1e0 [14890.664628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14890.664628][ T10] [14890.666604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14890.666604][ T10] netdev_get_by_index+0x5e/0x80 [14890.666604][ T10] fib6_nh_init+0x3d8/0x15b0 [14890.666604][ T10] ip6_route_info_create+0xf18/0x17d0 [14890.666604][ T10] addrconf_f6i_alloc+0x315/0x560 [14890.666604][ T10] ipv6_add_addr+0x411/0x2000 [14890.666604][ T10] inet6_addr_add+0x30e/0xa40 [14890.666604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14890.666604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.666604][ T10] netlink_rcv_skb+0x130/0x360 [14890.666604][ T10] netlink_unicast+0x449/0x710 [14890.666604][ T10] netlink_sendmsg+0x723/0xbe0 [14890.666604][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.666604][ T10] ___sys_sendmsg+0xee/0x170 [14890.666604][ T10] __sys_sendmsg+0xcd/0x170 [14890.666604][ T10] do_syscall_64+0xc6/0x1e0 [14890.666604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14890.666604][ T10] [14890.668583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14890.668583][ T10] netdev_get_by_index+0x5e/0x80 [14890.668583][ T10] fib6_nh_init+0x3d8/0x15b0 [14890.668583][ T10] ip6_route_info_create+0xf18/0x17d0 [14890.668583][ T10] ip6_route_add+0x1c/0x140 [14890.668583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14890.668583][ T10] addrconf_add_dev+0xe2/0x170 [14890.668583][ T10] inet6_addr_add+0x12f/0xa40 [14890.668583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14890.668583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.668583][ T10] netlink_rcv_skb+0x130/0x360 [14890.668583][ T10] netlink_unicast+0x449/0x710 [14890.668583][ T10] netlink_sendmsg+0x723/0xbe0 [14890.668583][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.668583][ T10] ___sys_sendmsg+0xee/0x170 [14890.668583][ T10] __sys_sendmsg+0xcd/0x170 [14890.668583][ T10] do_syscall_64+0xc6/0x1e0 [14890.668583][ T10] [14890.670519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14890.670519][ T10] ipv6_add_dev+0x3b9/0x11c0 [14890.670519][ T10] ipv6_find_idev+0x102/0x170 [14890.670519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14890.670519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.670519][ T10] netlink_rcv_skb+0x130/0x360 [14890.670519][ T10] netlink_unicast+0x449/0x710 [14890.670519][ T10] netlink_sendmsg+0x723/0xbe0 [14890.670519][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.670519][ T10] ___sys_sendmsg+0xee/0x170 [14890.670519][ T10] __sys_sendmsg+0xcd/0x170 [14890.670519][ T10] do_syscall_64+0xc6/0x1e0 [14890.670519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14890.670519][ T10] [14890.672031][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14890.672031][ T10] neigh_parms_alloc+0x1e5/0x510 [14890.672031][ T10] ipv6_add_dev+0x2fd/0x11c0 [14890.672031][ T10] ipv6_find_idev+0x102/0x170 [14890.672031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14890.672031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.672031][ T10] netlink_rcv_skb+0x130/0x360 [14890.672031][ T10] netlink_unicast+0x449/0x710 [14890.672031][ T10] netlink_sendmsg+0x723/0xbe0 [14890.672031][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.672031][ T10] ___sys_sendmsg+0xee/0x170 [14890.672031][ T10] __sys_sendmsg+0xcd/0x170 [14890.672031][ T10] do_syscall_64+0xc6/0x1e0 [14890.672031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14890.672031][ T10] [14890.673690][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14890.673949][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14890.673949][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14890.673949][ T10] register_netdevice+0x4d3/0x1690 [14890.673949][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14890.673949][ T10] vlan_newlink+0x393/0x610 [8021q] [14890.673949][ T10] rtnl_newlink_create+0x341/0x850 [14890.673949][ T10] __rtnl_newlink+0xac9/0xd80 [14890.673949][ T10] rtnl_newlink+0x63/0xa0 [14890.673949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14890.673949][ T10] netlink_rcv_skb+0x130/0x360 [14890.673949][ T10] netlink_unicast+0x449/0x710 [14890.673949][ T10] netlink_sendmsg+0x723/0xbe0 [14890.673949][ T10] ____sys_sendmsg+0x7b2/0xa10 [14890.673949][ T10] ___sys_sendmsg+0xee/0x170 [14890.673949][ T10] __sys_sendmsg+0xcd/0x170 [14890.673949][ T10] do_syscall_64+0xc6/0x1e0 [14890.673949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14890.673949][ T10] [14890.675993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14890.676238][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14890.676238][ T10] dst_init+0x84/0x4a0 [14890.676238][ T10] dst_alloc+0x97/0x150 [14890.676238][ T10] ip6_dst_alloc+0x23/0x90 [14890.676238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14890.676238][ T10] ip6_pol_route+0x56f/0x840 [14890.676238][ T10] __fib6_rule_action+0x1f3/0x5b0 [14890.676238][ T10] fib_rules_lookup+0x2b4/0xa20 [14890.676238][ T10] fib6_rule_lookup+0x182/0x630 [14890.676238][ T10] ip6_route_output_flags+0x259/0x480 [14890.676238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14890.676238][ T10] icmp6_send+0x13dd/0x1b70 [14890.676238][ T10] ip6_link_failure+0x30/0x430 [14890.676238][ T10] ndisc_error_report+0x96/0x160 [14890.676238][ T10] neigh_invalidate+0x206/0x510 [14890.676238][ T10] neigh_timer_handler+0x984/0xf10 [14890.676238][ T10] call_timer_fn+0x170/0x430 [14890.676238][ T10] [14891.918872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14891.919313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14891.919313][ T8055] ___neigh_create+0x14b/0xf60 [14891.919313][ T8055] ip6_finish_output2+0xa70/0xf80 [14891.919313][ T8055] ip6_finish_output+0x4ed/0xd30 [14891.919313][ T8055] ip6_output+0x1f3/0x770 [14891.919313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14891.919313][ T8055] mld_sendpack+0x62d/0xbc0 [14891.919313][ T8055] mld_ifc_work+0x32/0x1f0 [14891.919313][ T8055] process_one_work+0x84d/0x18a0 [14891.919313][ T8055] worker_thread+0x587/0xd30 [14891.919313][ T8055] kthread+0x28a/0x350 [14891.919313][ T8055] ret_from_fork+0x31/0x70 [14891.919313][ T8055] ret_from_fork_asm+0x1a/0x30 [14891.919313][ T8055] [14891.920982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14891.920982][ T8055] dst_init+0x84/0x4a0 [14891.920982][ T8055] dst_alloc+0x97/0x150 [14891.920982][ T8055] ip6_dst_alloc+0x23/0x90 [14891.920982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14891.920982][ T8055] ip6_pol_route+0x56f/0x840 [14891.920982][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14891.920982][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14891.920982][ T8055] ipv6_rcv+0x1ad/0x810 [14891.920982][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14891.920982][ T8055] process_backlog+0x101/0x620 [14891.920982][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14891.920982][ T8055] net_rx_action+0x495/0xbe0 [14891.920982][ T8055] __do_softirq+0x1b5/0x7f6 [14891.920982][ T8055] [14891.922801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14891.922801][ T8055] netdev_get_by_index+0x5e/0x80 [14891.922801][ T8055] fib6_nh_init+0x3d8/0x15b0 [14891.922801][ T8055] ip6_route_info_create+0xf18/0x17d0 [14891.922801][ T8055] ip6_route_add+0x1c/0x140 [14891.922801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14891.922801][ T8055] addrconf_add_dev+0xe2/0x170 [14891.922801][ T8055] inet6_addr_add+0x12f/0xa40 [14891.922801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14891.922801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.922801][ T8055] netlink_rcv_skb+0x130/0x360 [14891.922801][ T8055] netlink_unicast+0x449/0x710 [14891.922801][ T8055] netlink_sendmsg+0x723/0xbe0 [14891.922801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14891.922801][ T8055] ___sys_sendmsg+0xee/0x170 [14891.922801][ T8055] __sys_sendmsg+0xcd/0x170 [14891.922801][ T8055] do_syscall_64+0xc6/0x1e0 [14891.922801][ T8055] [14891.924975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14891.924975][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14891.924975][ T8055] ipv6_find_idev+0x102/0x170 [14891.924975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14891.924975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.924975][ T8055] netlink_rcv_skb+0x130/0x360 [14891.924975][ T8055] netlink_unicast+0x449/0x710 [14891.924975][ T8055] netlink_sendmsg+0x723/0xbe0 [14891.924975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14891.924975][ T8055] ___sys_sendmsg+0xee/0x170 [14891.924975][ T8055] __sys_sendmsg+0xcd/0x170 [14891.924975][ T8055] do_syscall_64+0xc6/0x1e0 [14891.924975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.924975][ T8055] [14891.926673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14891.926673][ T8055] neigh_parms_alloc+0x1e5/0x510 [14891.926673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14891.926673][ T8055] ipv6_find_idev+0x102/0x170 [14891.926673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14891.926673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.926673][ T8055] netlink_rcv_skb+0x130/0x360 [14891.926673][ T8055] netlink_unicast+0x449/0x710 [14891.926673][ T8055] netlink_sendmsg+0x723/0xbe0 [14891.926673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14891.926673][ T8055] ___sys_sendmsg+0xee/0x170 [14891.926673][ T8055] __sys_sendmsg+0xcd/0x170 [14891.926673][ T8055] do_syscall_64+0xc6/0x1e0 [14891.926673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.926673][ T8055] [14891.928512][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14891.928822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14891.928822][ T8055] dst_init+0x84/0x4a0 [14891.928822][ T8055] dst_alloc+0x97/0x150 [14891.928822][ T8055] ip6_dst_alloc+0x23/0x90 [14891.928822][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14891.928822][ T8055] ip6_pol_route+0x56f/0x840 [14891.928822][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14891.928822][ T8055] fib_rules_lookup+0x2b4/0xa20 [14891.928822][ T8055] fib6_rule_lookup+0x182/0x630 [14891.928822][ T8055] ip6_route_output_flags+0x259/0x480 [14891.928822][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14891.928822][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14891.928822][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14891.928822][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14891.928822][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14891.928822][ T8055] dev_hard_start_xmit+0x146/0x590 [14891.928822][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14891.928822][ T8055] [14891.931108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14891.931108][ T8055] dst_init+0x84/0x4a0 [14891.931108][ T8055] dst_alloc+0x97/0x150 [14891.931108][ T8055] ip6_dst_alloc+0x23/0x90 [14891.931108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14891.931108][ T8055] ip6_pol_route+0x56f/0x840 [14891.931108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14891.931108][ T8055] fib_rules_lookup+0x2b4/0xa20 [14891.931108][ T8055] fib6_rule_lookup+0x182/0x630 [14891.931108][ T8055] ip6_route_output_flags+0x259/0x480 [14891.931108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14891.931108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14891.931108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14891.931108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14891.931108][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14891.931108][ T8055] dev_hard_start_xmit+0x146/0x590 [14891.931108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14891.931108][ T8055] [14891.933383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14891.933383][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14891.933383][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14891.933383][ T8055] fib6_nh_init+0xa5b/0x15b0 [14891.933383][ T8055] ip6_route_info_create+0xf18/0x17d0 [14891.933383][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14891.933383][ T8055] inet6_rtm_newroute+0xa2/0x110 [14891.933383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.933383][ T8055] netlink_rcv_skb+0x130/0x360 [14891.933383][ T8055] netlink_unicast+0x449/0x710 [14891.933383][ T8055] netlink_sendmsg+0x723/0xbe0 [14891.933383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14891.933383][ T8055] ___sys_sendmsg+0xee/0x170 [14891.933383][ T8055] __sys_sendmsg+0xcd/0x170 [14891.933383][ T8055] do_syscall_64+0xc6/0x1e0 [14891.933383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.933383][ T8055] [14891.935487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14891.935487][ T8055] netdev_get_by_index+0x5e/0x80 [14891.935487][ T8055] fib6_nh_init+0x3d8/0x15b0 [14891.935487][ T8055] ip6_route_info_create+0xf18/0x17d0 [14891.935487][ T8055] ip6_route_add+0x1c/0x140 [14891.935487][ T8055] addrconf_prefix_route+0x2a6/0x430 [14891.935487][ T8055] inet6_addr_add+0x4f8/0xa40 [14891.935487][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14891.935487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.935487][ T8055] netlink_rcv_skb+0x130/0x360 [14891.935487][ T8055] netlink_unicast+0x449/0x710 [14891.935487][ T8055] netlink_sendmsg+0x723/0xbe0 [14891.935487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14891.935487][ T8055] ___sys_sendmsg+0xee/0x170 [14891.935487][ T8055] __sys_sendmsg+0xcd/0x170 [14891.935487][ T8055] do_syscall_64+0xc6/0x1e0 [14891.935487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.935487][ T8055] [14891.937690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14891.937690][ T8055] netdev_get_by_index+0x5e/0x80 [14891.937690][ T8055] fib6_nh_init+0x3d8/0x15b0 [14891.937690][ T8055] ip6_route_info_create+0xf18/0x17d0 [14891.937690][ T8055] addrconf_f6i_alloc+0x315/0x560 [14891.937690][ T8055] ipv6_add_addr+0x411/0x2000 [14891.937690][ T8055] inet6_addr_add+0x30e/0xa40 [14891.937690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14891.937690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.937690][ T8055] netlink_rcv_skb+0x130/0x360 [14891.937690][ T8055] netlink_unicast+0x449/0x710 [14891.937690][ T8055] netlink_sendmsg+0x723/0xbe0 [14891.937690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14891.937690][ T8055] ___sys_sendmsg+0xee/0x170 [14891.937690][ T8055] __sys_sendmsg+0xcd/0x170 [14891.937690][ T8055] do_syscall_64+0xc6/0x1e0 [14891.937690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.937690][ T8055] [14891.939906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14891.939906][ T8055] netdev_get_by_index+0x5e/0x80 [14891.939906][ T8055] fib6_nh_init+0x3d8/0x15b0 [14891.939906][ T8055] ip6_route_info_create+0xf18/0x17d0 [14891.939906][ T8055] ip6_route_add+0x1c/0x140 [14891.939906][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14891.939906][ T8055] addrconf_add_dev+0xe2/0x170 [14891.939906][ T8055] inet6_addr_add+0x12f/0xa40 [14891.939906][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14891.939906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.939906][ T8055] netlink_rcv_skb+0x130/0x360 [14891.939906][ T8055] netlink_unicast+0x449/0x710 [14891.939906][ T8055] netlink_sendmsg+0x723/0xbe0 [14891.939906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14891.939906][ T8055] ___sys_sendmsg+0xee/0x170 [14891.939906][ T8055] __sys_sendmsg+0xcd/0x170 [14891.939906][ T8055] do_syscall_64+0xc6/0x1e0 [14891.939906][ T8055] [14891.942094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14891.942094][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14891.942094][ T8055] ipv6_find_idev+0x102/0x170 [14891.942094][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14891.942094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.942094][ T8055] netlink_rcv_skb+0x130/0x360 [14891.942094][ T8055] netlink_unicast+0x449/0x710 [14891.942094][ T8055] netlink_sendmsg+0x723/0xbe0 [14891.942094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14891.942094][ T8055] ___sys_sendmsg+0xee/0x170 [14891.942094][ T8055] __sys_sendmsg+0xcd/0x170 [14891.942094][ T8055] do_syscall_64+0xc6/0x1e0 [14891.942094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.942094][ T8055] [14891.943812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14891.943812][ T8055] neigh_parms_alloc+0x1e5/0x510 [14891.943812][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14891.943812][ T8055] ipv6_find_idev+0x102/0x170 [14891.943812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14891.943812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.943812][ T8055] netlink_rcv_skb+0x130/0x360 [14891.943812][ T8055] netlink_unicast+0x449/0x710 [14891.943812][ T8055] netlink_sendmsg+0x723/0xbe0 [14891.943812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14891.943812][ T8055] ___sys_sendmsg+0xee/0x170 [14891.943812][ T8055] __sys_sendmsg+0xcd/0x170 [14891.943812][ T8055] do_syscall_64+0xc6/0x1e0 [14891.943812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.943812][ T8055] [14900.918870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14900.919276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14900.919276][ T10] netdev_get_by_index+0x5e/0x80 [14900.919276][ T10] fib6_nh_init+0x3d8/0x15b0 [14900.919276][ T10] ip6_route_info_create+0xf18/0x17d0 [14900.919276][ T10] ip6_route_add+0x1c/0x140 [14900.919276][ T10] addrconf_prefix_route+0x2a6/0x430 [14900.919276][ T10] inet6_addr_add+0x4f8/0xa40 [14900.919276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14900.919276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.919276][ T10] netlink_rcv_skb+0x130/0x360 [14900.919276][ T10] netlink_unicast+0x449/0x710 [14900.919276][ T10] netlink_sendmsg+0x723/0xbe0 [14900.919276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.919276][ T10] ___sys_sendmsg+0xee/0x170 [14900.919276][ T10] __sys_sendmsg+0xcd/0x170 [14900.919276][ T10] do_syscall_64+0xc6/0x1e0 [14900.919276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14900.919276][ T10] [14900.921265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14900.921265][ T10] netdev_get_by_index+0x5e/0x80 [14900.921265][ T10] fib6_nh_init+0x3d8/0x15b0 [14900.921265][ T10] ip6_route_info_create+0xf18/0x17d0 [14900.921265][ T10] addrconf_f6i_alloc+0x315/0x560 [14900.921265][ T10] ipv6_add_addr+0x411/0x2000 [14900.921265][ T10] inet6_addr_add+0x30e/0xa40 [14900.921265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14900.921265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.921265][ T10] netlink_rcv_skb+0x130/0x360 [14900.921265][ T10] netlink_unicast+0x449/0x710 [14900.921265][ T10] netlink_sendmsg+0x723/0xbe0 [14900.921265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.921265][ T10] ___sys_sendmsg+0xee/0x170 [14900.921265][ T10] __sys_sendmsg+0xcd/0x170 [14900.921265][ T10] do_syscall_64+0xc6/0x1e0 [14900.921265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14900.921265][ T10] [14900.923254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14900.923254][ T10] netdev_get_by_index+0x5e/0x80 [14900.923254][ T10] fib6_nh_init+0x3d8/0x15b0 [14900.923254][ T10] ip6_route_info_create+0xf18/0x17d0 [14900.923254][ T10] ip6_route_add+0x1c/0x140 [14900.923254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14900.923254][ T10] addrconf_add_dev+0xe2/0x170 [14900.923254][ T10] inet6_addr_add+0x12f/0xa40 [14900.923254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14900.923254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.923254][ T10] netlink_rcv_skb+0x130/0x360 [14900.923254][ T10] netlink_unicast+0x449/0x710 [14900.923254][ T10] netlink_sendmsg+0x723/0xbe0 [14900.923254][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.923254][ T10] ___sys_sendmsg+0xee/0x170 [14900.923254][ T10] __sys_sendmsg+0xcd/0x170 [14900.923254][ T10] do_syscall_64+0xc6/0x1e0 [14900.923254][ T10] [14900.925195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14900.925195][ T10] ipv6_add_dev+0x3b9/0x11c0 [14900.925195][ T10] ipv6_find_idev+0x102/0x170 [14900.925195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14900.925195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.925195][ T10] netlink_rcv_skb+0x130/0x360 [14900.925195][ T10] netlink_unicast+0x449/0x710 [14900.925195][ T10] netlink_sendmsg+0x723/0xbe0 [14900.925195][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.925195][ T10] ___sys_sendmsg+0xee/0x170 [14900.925195][ T10] __sys_sendmsg+0xcd/0x170 [14900.925195][ T10] do_syscall_64+0xc6/0x1e0 [14900.925195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14900.925195][ T10] [14900.926716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14900.926716][ T10] neigh_parms_alloc+0x1e5/0x510 [14900.926716][ T10] ipv6_add_dev+0x2fd/0x11c0 [14900.926716][ T10] ipv6_find_idev+0x102/0x170 [14900.926716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14900.926716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.926716][ T10] netlink_rcv_skb+0x130/0x360 [14900.926716][ T10] netlink_unicast+0x449/0x710 [14900.926716][ T10] netlink_sendmsg+0x723/0xbe0 [14900.926716][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.926716][ T10] ___sys_sendmsg+0xee/0x170 [14900.926716][ T10] __sys_sendmsg+0xcd/0x170 [14900.926716][ T10] do_syscall_64+0xc6/0x1e0 [14900.926716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14900.926716][ T10] [14900.928410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14900.928658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14900.928658][ T10] netdev_get_by_index+0x5e/0x80 [14900.928658][ T10] fib6_nh_init+0x3d8/0x15b0 [14900.928658][ T10] ip6_route_info_create+0xf18/0x17d0 [14900.928658][ T10] ip6_route_add+0x1c/0x140 [14900.928658][ T10] addrconf_prefix_route+0x2a6/0x430 [14900.928658][ T10] inet6_addr_add+0x4f8/0xa40 [14900.928658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14900.928658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.928658][ T10] netlink_rcv_skb+0x130/0x360 [14900.928658][ T10] netlink_unicast+0x449/0x710 [14900.928658][ T10] netlink_sendmsg+0x723/0xbe0 [14900.928658][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.928658][ T10] ___sys_sendmsg+0xee/0x170 [14900.928658][ T10] __sys_sendmsg+0xcd/0x170 [14900.928658][ T10] do_syscall_64+0xc6/0x1e0 [14900.928658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14900.928658][ T10] [14900.930630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14900.930630][ T10] netdev_get_by_index+0x5e/0x80 [14900.930630][ T10] fib6_nh_init+0x3d8/0x15b0 [14900.930630][ T10] ip6_route_info_create+0xf18/0x17d0 [14900.930630][ T10] addrconf_f6i_alloc+0x315/0x560 [14900.930630][ T10] ipv6_add_addr+0x411/0x2000 [14900.930630][ T10] inet6_addr_add+0x30e/0xa40 [14900.930630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14900.930630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.930630][ T10] netlink_rcv_skb+0x130/0x360 [14900.930630][ T10] netlink_unicast+0x449/0x710 [14900.930630][ T10] netlink_sendmsg+0x723/0xbe0 [14900.930630][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.930630][ T10] ___sys_sendmsg+0xee/0x170 [14900.930630][ T10] __sys_sendmsg+0xcd/0x170 [14900.930630][ T10] do_syscall_64+0xc6/0x1e0 [14900.930630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14900.930630][ T10] [14900.932597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14900.932597][ T10] netdev_get_by_index+0x5e/0x80 [14900.932597][ T10] fib6_nh_init+0x3d8/0x15b0 [14900.932597][ T10] ip6_route_info_create+0xf18/0x17d0 [14900.932597][ T10] ip6_route_add+0x1c/0x140 [14900.932597][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14900.932597][ T10] addrconf_add_dev+0xe2/0x170 [14900.932597][ T10] inet6_addr_add+0x12f/0xa40 [14900.932597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14900.932597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.932597][ T10] netlink_rcv_skb+0x130/0x360 [14900.932597][ T10] netlink_unicast+0x449/0x710 [14900.932597][ T10] netlink_sendmsg+0x723/0xbe0 [14900.932597][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.932597][ T10] ___sys_sendmsg+0xee/0x170 [14900.932597][ T10] __sys_sendmsg+0xcd/0x170 [14900.932597][ T10] do_syscall_64+0xc6/0x1e0 [14900.932597][ T10] [14900.934534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14900.934534][ T10] ipv6_add_dev+0x3b9/0x11c0 [14900.934534][ T10] ipv6_find_idev+0x102/0x170 [14900.934534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14900.934534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.934534][ T10] netlink_rcv_skb+0x130/0x360 [14900.934534][ T10] netlink_unicast+0x449/0x710 [14900.934534][ T10] netlink_sendmsg+0x723/0xbe0 [14900.934534][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.934534][ T10] ___sys_sendmsg+0xee/0x170 [14900.934534][ T10] __sys_sendmsg+0xcd/0x170 [14900.934534][ T10] do_syscall_64+0xc6/0x1e0 [14900.934534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14900.934534][ T10] [14900.936052][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14900.936052][ T10] neigh_parms_alloc+0x1e5/0x510 [14900.936052][ T10] ipv6_add_dev+0x2fd/0x11c0 [14900.936052][ T10] ipv6_find_idev+0x102/0x170 [14900.936052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14900.936052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.936052][ T10] netlink_rcv_skb+0x130/0x360 [14900.936052][ T10] netlink_unicast+0x449/0x710 [14900.936052][ T10] netlink_sendmsg+0x723/0xbe0 [14900.936052][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.936052][ T10] ___sys_sendmsg+0xee/0x170 [14900.936052][ T10] __sys_sendmsg+0xcd/0x170 [14900.936052][ T10] do_syscall_64+0xc6/0x1e0 [14900.936052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14900.936052][ T10] [14900.937700][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14900.937955][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14900.937955][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14900.937955][ T10] register_netdevice+0x4d3/0x1690 [14900.937955][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14900.937955][ T10] vlan_newlink+0x393/0x610 [8021q] [14900.937955][ T10] rtnl_newlink_create+0x341/0x850 [14900.937955][ T10] __rtnl_newlink+0xac9/0xd80 [14900.937955][ T10] rtnl_newlink+0x63/0xa0 [14900.937955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14900.937955][ T10] netlink_rcv_skb+0x130/0x360 [14900.937955][ T10] netlink_unicast+0x449/0x710 [14900.937955][ T10] netlink_sendmsg+0x723/0xbe0 [14900.937955][ T10] ____sys_sendmsg+0x7b2/0xa10 [14900.937955][ T10] ___sys_sendmsg+0xee/0x170 [14900.937955][ T10] __sys_sendmsg+0xcd/0x170 [14900.937955][ T10] do_syscall_64+0xc6/0x1e0 [14900.937955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14900.937955][ T10] [14900.939985][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14900.940223][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14900.940223][ T10] dst_init+0x84/0x4a0 [14900.940223][ T10] dst_alloc+0x97/0x150 [14900.940223][ T10] ip6_dst_alloc+0x23/0x90 [14900.940223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14900.940223][ T10] ip6_pol_route+0x56f/0x840 [14900.940223][ T10] __fib6_rule_action+0x1f3/0x5b0 [14900.940223][ T10] fib_rules_lookup+0x2b4/0xa20 [14900.940223][ T10] fib6_rule_lookup+0x182/0x630 [14900.940223][ T10] ip6_route_output_flags+0x259/0x480 [14900.940223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14900.940223][ T10] icmp6_send+0x13dd/0x1b70 [14900.940223][ T10] ip6_link_failure+0x30/0x430 [14900.940223][ T10] ndisc_error_report+0x96/0x160 [14900.940223][ T10] neigh_invalidate+0x206/0x510 [14900.940223][ T10] neigh_timer_handler+0x984/0xf10 [14900.940223][ T10] call_timer_fn+0x170/0x430 [14900.940223][ T10] [14902.182881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14902.183282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14902.183282][ T8055] ___neigh_create+0x14b/0xf60 [14902.183282][ T8055] ip6_finish_output2+0xa70/0xf80 [14902.183282][ T8055] ip6_finish_output+0x4ed/0xd30 [14902.183282][ T8055] ip6_output+0x1f3/0x770 [14902.183282][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14902.183282][ T8055] mld_sendpack+0x62d/0xbc0 [14902.183282][ T8055] mld_ifc_work+0x32/0x1f0 [14902.183282][ T8055] process_one_work+0x84d/0x18a0 [14902.183282][ T8055] worker_thread+0x587/0xd30 [14902.183282][ T8055] kthread+0x28a/0x350 [14902.183282][ T8055] ret_from_fork+0x31/0x70 [14902.183282][ T8055] ret_from_fork_asm+0x1a/0x30 [14902.183282][ T8055] [14902.184942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14902.184942][ T8055] dst_init+0x84/0x4a0 [14902.184942][ T8055] dst_alloc+0x97/0x150 [14902.184942][ T8055] ip6_dst_alloc+0x23/0x90 [14902.184942][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14902.184942][ T8055] ip6_pol_route+0x56f/0x840 [14902.184942][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14902.184942][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14902.184942][ T8055] ipv6_rcv+0x1ad/0x810 [14902.184942][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14902.184942][ T8055] process_backlog+0x101/0x620 [14902.184942][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14902.184942][ T8055] net_rx_action+0x495/0xbe0 [14902.184942][ T8055] __do_softirq+0x1b5/0x7f6 [14902.184942][ T8055] [14902.186750][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14902.186750][ T8055] netdev_get_by_index+0x5e/0x80 [14902.186750][ T8055] fib6_nh_init+0x3d8/0x15b0 [14902.186750][ T8055] ip6_route_info_create+0xf18/0x17d0 [14902.186750][ T8055] ip6_route_add+0x1c/0x140 [14902.186750][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14902.186750][ T8055] addrconf_add_dev+0xe2/0x170 [14902.186750][ T8055] inet6_addr_add+0x12f/0xa40 [14902.186750][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14902.186750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.186750][ T8055] netlink_rcv_skb+0x130/0x360 [14902.186750][ T8055] netlink_unicast+0x449/0x710 [14902.186750][ T8055] netlink_sendmsg+0x723/0xbe0 [14902.186750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14902.186750][ T8055] ___sys_sendmsg+0xee/0x170 [14902.186750][ T8055] __sys_sendmsg+0xcd/0x170 [14902.186750][ T8055] do_syscall_64+0xc6/0x1e0 [14902.186750][ T8055] [14902.188938][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14902.188938][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14902.188938][ T8055] ipv6_find_idev+0x102/0x170 [14902.188938][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14902.188938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.188938][ T8055] netlink_rcv_skb+0x130/0x360 [14902.188938][ T8055] netlink_unicast+0x449/0x710 [14902.188938][ T8055] netlink_sendmsg+0x723/0xbe0 [14902.188938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14902.188938][ T8055] ___sys_sendmsg+0xee/0x170 [14902.188938][ T8055] __sys_sendmsg+0xcd/0x170 [14902.188938][ T8055] do_syscall_64+0xc6/0x1e0 [14902.188938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.188938][ T8055] [14902.190630][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14902.190630][ T8055] neigh_parms_alloc+0x1e5/0x510 [14902.190630][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14902.190630][ T8055] ipv6_find_idev+0x102/0x170 [14902.190630][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14902.190630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.190630][ T8055] netlink_rcv_skb+0x130/0x360 [14902.190630][ T8055] netlink_unicast+0x449/0x710 [14902.190630][ T8055] netlink_sendmsg+0x723/0xbe0 [14902.190630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14902.190630][ T8055] ___sys_sendmsg+0xee/0x170 [14902.190630][ T8055] __sys_sendmsg+0xcd/0x170 [14902.190630][ T8055] do_syscall_64+0xc6/0x1e0 [14902.190630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.190630][ T8055] [14902.192458][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14902.192744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14902.192744][ T8055] dst_init+0x84/0x4a0 [14902.192744][ T8055] dst_alloc+0x97/0x150 [14902.192744][ T8055] ip6_dst_alloc+0x23/0x90 [14902.192744][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14902.192744][ T8055] ip6_pol_route+0x56f/0x840 [14902.192744][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14902.192744][ T8055] fib_rules_lookup+0x2b4/0xa20 [14902.192744][ T8055] fib6_rule_lookup+0x182/0x630 [14902.192744][ T8055] ip6_route_output_flags+0x259/0x480 [14902.192744][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14902.192744][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14902.192744][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14902.192744][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14902.192744][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14902.192744][ T8055] dev_hard_start_xmit+0x146/0x590 [14902.192744][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14902.192744][ T8055] [14902.195040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14902.195040][ T8055] dst_init+0x84/0x4a0 [14902.195040][ T8055] dst_alloc+0x97/0x150 [14902.195040][ T8055] ip6_dst_alloc+0x23/0x90 [14902.195040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14902.195040][ T8055] ip6_pol_route+0x56f/0x840 [14902.195040][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14902.195040][ T8055] fib_rules_lookup+0x2b4/0xa20 [14902.195040][ T8055] fib6_rule_lookup+0x182/0x630 [14902.195040][ T8055] ip6_route_output_flags+0x259/0x480 [14902.195040][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14902.195040][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14902.195040][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14902.195040][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14902.195040][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14902.195040][ T8055] dev_hard_start_xmit+0x146/0x590 [14902.195040][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14902.195040][ T8055] [14902.197309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14902.197309][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14902.197309][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14902.197309][ T8055] fib6_nh_init+0xa5b/0x15b0 [14902.197309][ T8055] ip6_route_info_create+0xf18/0x17d0 [14902.197309][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14902.197309][ T8055] inet6_rtm_newroute+0xa2/0x110 [14902.197309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.197309][ T8055] netlink_rcv_skb+0x130/0x360 [14902.197309][ T8055] netlink_unicast+0x449/0x710 [14902.197309][ T8055] netlink_sendmsg+0x723/0xbe0 [14902.197309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14902.197309][ T8055] ___sys_sendmsg+0xee/0x170 [14902.197309][ T8055] __sys_sendmsg+0xcd/0x170 [14902.197309][ T8055] do_syscall_64+0xc6/0x1e0 [14902.197309][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.197309][ T8055] [14902.199427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14902.199427][ T8055] netdev_get_by_index+0x5e/0x80 [14902.199427][ T8055] fib6_nh_init+0x3d8/0x15b0 [14902.199427][ T8055] ip6_route_info_create+0xf18/0x17d0 [14902.199427][ T8055] ip6_route_add+0x1c/0x140 [14902.199427][ T8055] addrconf_prefix_route+0x2a6/0x430 [14902.199427][ T8055] inet6_addr_add+0x4f8/0xa40 [14902.199427][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14902.199427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.199427][ T8055] netlink_rcv_skb+0x130/0x360 [14902.199427][ T8055] netlink_unicast+0x449/0x710 [14902.199427][ T8055] netlink_sendmsg+0x723/0xbe0 [14902.199427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14902.199427][ T8055] ___sys_sendmsg+0xee/0x170 [14902.199427][ T8055] __sys_sendmsg+0xcd/0x170 [14902.199427][ T8055] do_syscall_64+0xc6/0x1e0 [14902.199427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.199427][ T8055] [14902.201637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14902.201637][ T8055] netdev_get_by_index+0x5e/0x80 [14902.201637][ T8055] fib6_nh_init+0x3d8/0x15b0 [14902.201637][ T8055] ip6_route_info_create+0xf18/0x17d0 [14902.201637][ T8055] addrconf_f6i_alloc+0x315/0x560 [14902.201637][ T8055] ipv6_add_addr+0x411/0x2000 [14902.201637][ T8055] inet6_addr_add+0x30e/0xa40 [14902.201637][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14902.201637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.201637][ T8055] netlink_rcv_skb+0x130/0x360 [14902.201637][ T8055] netlink_unicast+0x449/0x710 [14902.201637][ T8055] netlink_sendmsg+0x723/0xbe0 [14902.201637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14902.201637][ T8055] ___sys_sendmsg+0xee/0x170 [14902.201637][ T8055] __sys_sendmsg+0xcd/0x170 [14902.201637][ T8055] do_syscall_64+0xc6/0x1e0 [14902.201637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.201637][ T8055] [14902.203840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14902.203840][ T8055] netdev_get_by_index+0x5e/0x80 [14902.203840][ T8055] fib6_nh_init+0x3d8/0x15b0 [14902.203840][ T8055] ip6_route_info_create+0xf18/0x17d0 [14902.203840][ T8055] ip6_route_add+0x1c/0x140 [14902.203840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14902.203840][ T8055] addrconf_add_dev+0xe2/0x170 [14902.203840][ T8055] inet6_addr_add+0x12f/0xa40 [14902.203840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14902.203840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.203840][ T8055] netlink_rcv_skb+0x130/0x360 [14902.203840][ T8055] netlink_unicast+0x449/0x710 [14902.203840][ T8055] netlink_sendmsg+0x723/0xbe0 [14902.203840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14902.203840][ T8055] ___sys_sendmsg+0xee/0x170 [14902.203840][ T8055] __sys_sendmsg+0xcd/0x170 [14902.203840][ T8055] do_syscall_64+0xc6/0x1e0 [14902.203840][ T8055] [14902.206008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14902.206008][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14902.206008][ T8055] ipv6_find_idev+0x102/0x170 [14902.206008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14902.206008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.206008][ T8055] netlink_rcv_skb+0x130/0x360 [14902.206008][ T8055] netlink_unicast+0x449/0x710 [14902.206008][ T8055] netlink_sendmsg+0x723/0xbe0 [14902.206008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14902.206008][ T8055] ___sys_sendmsg+0xee/0x170 [14902.206008][ T8055] __sys_sendmsg+0xcd/0x170 [14902.206008][ T8055] do_syscall_64+0xc6/0x1e0 [14902.206008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.206008][ T8055] [14902.207730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14902.207730][ T8055] neigh_parms_alloc+0x1e5/0x510 [14902.207730][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14902.207730][ T8055] ipv6_find_idev+0x102/0x170 [14902.207730][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14902.207730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.207730][ T8055] netlink_rcv_skb+0x130/0x360 [14902.207730][ T8055] netlink_unicast+0x449/0x710 [14902.207730][ T8055] netlink_sendmsg+0x723/0xbe0 [14902.207730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14902.207730][ T8055] ___sys_sendmsg+0xee/0x170 [14902.207730][ T8055] __sys_sendmsg+0xcd/0x170 [14902.207730][ T8055] do_syscall_64+0xc6/0x1e0 [14902.207730][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.207730][ T8055] [14911.182996][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14911.183387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14911.183387][ T10] netdev_get_by_index+0x5e/0x80 [14911.183387][ T10] fib6_nh_init+0x3d8/0x15b0 [14911.183387][ T10] ip6_route_info_create+0xf18/0x17d0 [14911.183387][ T10] ip6_route_add+0x1c/0x140 [14911.183387][ T10] addrconf_prefix_route+0x2a6/0x430 [14911.183387][ T10] inet6_addr_add+0x4f8/0xa40 [14911.183387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14911.183387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.183387][ T10] netlink_rcv_skb+0x130/0x360 [14911.183387][ T10] netlink_unicast+0x449/0x710 [14911.183387][ T10] netlink_sendmsg+0x723/0xbe0 [14911.183387][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.183387][ T10] ___sys_sendmsg+0xee/0x170 [14911.183387][ T10] __sys_sendmsg+0xcd/0x170 [14911.183387][ T10] do_syscall_64+0xc6/0x1e0 [14911.183387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14911.183387][ T10] [14911.185372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14911.185372][ T10] netdev_get_by_index+0x5e/0x80 [14911.185372][ T10] fib6_nh_init+0x3d8/0x15b0 [14911.185372][ T10] ip6_route_info_create+0xf18/0x17d0 [14911.185372][ T10] addrconf_f6i_alloc+0x315/0x560 [14911.185372][ T10] ipv6_add_addr+0x411/0x2000 [14911.185372][ T10] inet6_addr_add+0x30e/0xa40 [14911.185372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14911.185372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.185372][ T10] netlink_rcv_skb+0x130/0x360 [14911.185372][ T10] netlink_unicast+0x449/0x710 [14911.185372][ T10] netlink_sendmsg+0x723/0xbe0 [14911.185372][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.185372][ T10] ___sys_sendmsg+0xee/0x170 [14911.185372][ T10] __sys_sendmsg+0xcd/0x170 [14911.185372][ T10] do_syscall_64+0xc6/0x1e0 [14911.185372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14911.185372][ T10] [14911.187333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14911.187333][ T10] netdev_get_by_index+0x5e/0x80 [14911.187333][ T10] fib6_nh_init+0x3d8/0x15b0 [14911.187333][ T10] ip6_route_info_create+0xf18/0x17d0 [14911.187333][ T10] ip6_route_add+0x1c/0x140 [14911.187333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14911.187333][ T10] addrconf_add_dev+0xe2/0x170 [14911.187333][ T10] inet6_addr_add+0x12f/0xa40 [14911.187333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14911.187333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.187333][ T10] netlink_rcv_skb+0x130/0x360 [14911.187333][ T10] netlink_unicast+0x449/0x710 [14911.187333][ T10] netlink_sendmsg+0x723/0xbe0 [14911.187333][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.187333][ T10] ___sys_sendmsg+0xee/0x170 [14911.187333][ T10] __sys_sendmsg+0xcd/0x170 [14911.187333][ T10] do_syscall_64+0xc6/0x1e0 [14911.187333][ T10] [14911.189286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14911.189286][ T10] ipv6_add_dev+0x3b9/0x11c0 [14911.189286][ T10] ipv6_find_idev+0x102/0x170 [14911.189286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14911.189286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.189286][ T10] netlink_rcv_skb+0x130/0x360 [14911.189286][ T10] netlink_unicast+0x449/0x710 [14911.189286][ T10] netlink_sendmsg+0x723/0xbe0 [14911.189286][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.189286][ T10] ___sys_sendmsg+0xee/0x170 [14911.189286][ T10] __sys_sendmsg+0xcd/0x170 [14911.189286][ T10] do_syscall_64+0xc6/0x1e0 [14911.189286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14911.189286][ T10] [14911.190800][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14911.190800][ T10] neigh_parms_alloc+0x1e5/0x510 [14911.190800][ T10] ipv6_add_dev+0x2fd/0x11c0 [14911.190800][ T10] ipv6_find_idev+0x102/0x170 [14911.190800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14911.190800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.190800][ T10] netlink_rcv_skb+0x130/0x360 [14911.190800][ T10] netlink_unicast+0x449/0x710 [14911.190800][ T10] netlink_sendmsg+0x723/0xbe0 [14911.190800][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.190800][ T10] ___sys_sendmsg+0xee/0x170 [14911.190800][ T10] __sys_sendmsg+0xcd/0x170 [14911.190800][ T10] do_syscall_64+0xc6/0x1e0 [14911.190800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14911.190800][ T10] [14911.192475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14911.192714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14911.192714][ T10] netdev_get_by_index+0x5e/0x80 [14911.192714][ T10] fib6_nh_init+0x3d8/0x15b0 [14911.192714][ T10] ip6_route_info_create+0xf18/0x17d0 [14911.192714][ T10] ip6_route_add+0x1c/0x140 [14911.192714][ T10] addrconf_prefix_route+0x2a6/0x430 [14911.192714][ T10] inet6_addr_add+0x4f8/0xa40 [14911.192714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14911.192714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.192714][ T10] netlink_rcv_skb+0x130/0x360 [14911.192714][ T10] netlink_unicast+0x449/0x710 [14911.192714][ T10] netlink_sendmsg+0x723/0xbe0 [14911.192714][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.192714][ T10] ___sys_sendmsg+0xee/0x170 [14911.192714][ T10] __sys_sendmsg+0xcd/0x170 [14911.192714][ T10] do_syscall_64+0xc6/0x1e0 [14911.192714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14911.192714][ T10] [14911.194685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14911.194685][ T10] netdev_get_by_index+0x5e/0x80 [14911.194685][ T10] fib6_nh_init+0x3d8/0x15b0 [14911.194685][ T10] ip6_route_info_create+0xf18/0x17d0 [14911.194685][ T10] addrconf_f6i_alloc+0x315/0x560 [14911.194685][ T10] ipv6_add_addr+0x411/0x2000 [14911.194685][ T10] inet6_addr_add+0x30e/0xa40 [14911.194685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14911.194685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.194685][ T10] netlink_rcv_skb+0x130/0x360 [14911.194685][ T10] netlink_unicast+0x449/0x710 [14911.194685][ T10] netlink_sendmsg+0x723/0xbe0 [14911.194685][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.194685][ T10] ___sys_sendmsg+0xee/0x170 [14911.194685][ T10] __sys_sendmsg+0xcd/0x170 [14911.194685][ T10] do_syscall_64+0xc6/0x1e0 [14911.194685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14911.194685][ T10] [14911.196651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14911.196651][ T10] netdev_get_by_index+0x5e/0x80 [14911.196651][ T10] fib6_nh_init+0x3d8/0x15b0 [14911.196651][ T10] ip6_route_info_create+0xf18/0x17d0 [14911.196651][ T10] ip6_route_add+0x1c/0x140 [14911.196651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14911.196651][ T10] addrconf_add_dev+0xe2/0x170 [14911.196651][ T10] inet6_addr_add+0x12f/0xa40 [14911.196651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14911.196651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.196651][ T10] netlink_rcv_skb+0x130/0x360 [14911.196651][ T10] netlink_unicast+0x449/0x710 [14911.196651][ T10] netlink_sendmsg+0x723/0xbe0 [14911.196651][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.196651][ T10] ___sys_sendmsg+0xee/0x170 [14911.196651][ T10] __sys_sendmsg+0xcd/0x170 [14911.196651][ T10] do_syscall_64+0xc6/0x1e0 [14911.196651][ T10] [14911.198588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14911.198588][ T10] ipv6_add_dev+0x3b9/0x11c0 [14911.198588][ T10] ipv6_find_idev+0x102/0x170 [14911.198588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14911.198588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.198588][ T10] netlink_rcv_skb+0x130/0x360 [14911.198588][ T10] netlink_unicast+0x449/0x710 [14911.198588][ T10] netlink_sendmsg+0x723/0xbe0 [14911.198588][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.198588][ T10] ___sys_sendmsg+0xee/0x170 [14911.198588][ T10] __sys_sendmsg+0xcd/0x170 [14911.198588][ T10] do_syscall_64+0xc6/0x1e0 [14911.198588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14911.198588][ T10] [14911.200099][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14911.200099][ T10] neigh_parms_alloc+0x1e5/0x510 [14911.200099][ T10] ipv6_add_dev+0x2fd/0x11c0 [14911.200099][ T10] ipv6_find_idev+0x102/0x170 [14911.200099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14911.200099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.200099][ T10] netlink_rcv_skb+0x130/0x360 [14911.200099][ T10] netlink_unicast+0x449/0x710 [14911.200099][ T10] netlink_sendmsg+0x723/0xbe0 [14911.200099][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.200099][ T10] ___sys_sendmsg+0xee/0x170 [14911.200099][ T10] __sys_sendmsg+0xcd/0x170 [14911.200099][ T10] do_syscall_64+0xc6/0x1e0 [14911.200099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14911.200099][ T10] [14911.201746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14911.202019][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14911.202019][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14911.202019][ T10] register_netdevice+0x4d3/0x1690 [14911.202019][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14911.202019][ T10] vlan_newlink+0x393/0x610 [8021q] [14911.202019][ T10] rtnl_newlink_create+0x341/0x850 [14911.202019][ T10] __rtnl_newlink+0xac9/0xd80 [14911.202019][ T10] rtnl_newlink+0x63/0xa0 [14911.202019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14911.202019][ T10] netlink_rcv_skb+0x130/0x360 [14911.202019][ T10] netlink_unicast+0x449/0x710 [14911.202019][ T10] netlink_sendmsg+0x723/0xbe0 [14911.202019][ T10] ____sys_sendmsg+0x7b2/0xa10 [14911.202019][ T10] ___sys_sendmsg+0xee/0x170 [14911.202019][ T10] __sys_sendmsg+0xcd/0x170 [14911.202019][ T10] do_syscall_64+0xc6/0x1e0 [14911.202019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14911.202019][ T10] [14911.204031][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14911.204283][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14911.204283][ T10] dst_init+0x84/0x4a0 [14911.204283][ T10] dst_alloc+0x97/0x150 [14911.204283][ T10] ip6_dst_alloc+0x23/0x90 [14911.204283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14911.204283][ T10] ip6_pol_route+0x56f/0x840 [14911.204283][ T10] __fib6_rule_action+0x1f3/0x5b0 [14911.204283][ T10] fib_rules_lookup+0x2b4/0xa20 [14911.204283][ T10] fib6_rule_lookup+0x182/0x630 [14911.204283][ T10] ip6_route_output_flags+0x259/0x480 [14911.204283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14911.204283][ T10] icmp6_send+0x13dd/0x1b70 [14911.204283][ T10] ip6_link_failure+0x30/0x430 [14911.204283][ T10] ndisc_error_report+0x96/0x160 [14911.204283][ T10] neigh_invalidate+0x206/0x510 [14911.204283][ T10] neigh_timer_handler+0x984/0xf10 [14911.204283][ T10] call_timer_fn+0x170/0x430 [14911.204283][ T10] [14912.446899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14912.447327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14912.447327][ T8055] ___neigh_create+0x14b/0xf60 [14912.447327][ T8055] ip6_finish_output2+0xa70/0xf80 [14912.447327][ T8055] ip6_finish_output+0x4ed/0xd30 [14912.447327][ T8055] ip6_output+0x1f3/0x770 [14912.447327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14912.447327][ T8055] mld_sendpack+0x62d/0xbc0 [14912.447327][ T8055] mld_ifc_work+0x32/0x1f0 [14912.447327][ T8055] process_one_work+0x84d/0x18a0 [14912.447327][ T8055] worker_thread+0x587/0xd30 [14912.447327][ T8055] kthread+0x28a/0x350 [14912.447327][ T8055] ret_from_fork+0x31/0x70 [14912.447327][ T8055] ret_from_fork_asm+0x1a/0x30 [14912.447327][ T8055] [14912.449036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14912.449036][ T8055] dst_init+0x84/0x4a0 [14912.449036][ T8055] dst_alloc+0x97/0x150 [14912.449036][ T8055] ip6_dst_alloc+0x23/0x90 [14912.449036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14912.449036][ T8055] ip6_pol_route+0x56f/0x840 [14912.449036][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14912.449036][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14912.449036][ T8055] ipv6_rcv+0x1ad/0x810 [14912.449036][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14912.449036][ T8055] process_backlog+0x101/0x620 [14912.449036][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14912.449036][ T8055] net_rx_action+0x495/0xbe0 [14912.449036][ T8055] __do_softirq+0x1b5/0x7f6 [14912.449036][ T8055] [14912.450872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14912.450872][ T8055] netdev_get_by_index+0x5e/0x80 [14912.450872][ T8055] fib6_nh_init+0x3d8/0x15b0 [14912.450872][ T8055] ip6_route_info_create+0xf18/0x17d0 [14912.450872][ T8055] ip6_route_add+0x1c/0x140 [14912.450872][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14912.450872][ T8055] addrconf_add_dev+0xe2/0x170 [14912.450872][ T8055] inet6_addr_add+0x12f/0xa40 [14912.450872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14912.450872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.450872][ T8055] netlink_rcv_skb+0x130/0x360 [14912.450872][ T8055] netlink_unicast+0x449/0x710 [14912.450872][ T8055] netlink_sendmsg+0x723/0xbe0 [14912.450872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14912.450872][ T8055] ___sys_sendmsg+0xee/0x170 [14912.450872][ T8055] __sys_sendmsg+0xcd/0x170 [14912.450872][ T8055] do_syscall_64+0xc6/0x1e0 [14912.450872][ T8055] [14912.453074][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14912.453074][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14912.453074][ T8055] ipv6_find_idev+0x102/0x170 [14912.453074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14912.453074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.453074][ T8055] netlink_rcv_skb+0x130/0x360 [14912.453074][ T8055] netlink_unicast+0x449/0x710 [14912.453074][ T8055] netlink_sendmsg+0x723/0xbe0 [14912.453074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14912.453074][ T8055] ___sys_sendmsg+0xee/0x170 [14912.453074][ T8055] __sys_sendmsg+0xcd/0x170 [14912.453074][ T8055] do_syscall_64+0xc6/0x1e0 [14912.453074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.453074][ T8055] [14912.454796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14912.454796][ T8055] neigh_parms_alloc+0x1e5/0x510 [14912.454796][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14912.454796][ T8055] ipv6_find_idev+0x102/0x170 [14912.454796][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14912.454796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.454796][ T8055] netlink_rcv_skb+0x130/0x360 [14912.454796][ T8055] netlink_unicast+0x449/0x710 [14912.454796][ T8055] netlink_sendmsg+0x723/0xbe0 [14912.454796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14912.454796][ T8055] ___sys_sendmsg+0xee/0x170 [14912.454796][ T8055] __sys_sendmsg+0xcd/0x170 [14912.454796][ T8055] do_syscall_64+0xc6/0x1e0 [14912.454796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.454796][ T8055] [14912.456663][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14912.456963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14912.456963][ T8055] dst_init+0x84/0x4a0 [14912.456963][ T8055] dst_alloc+0x97/0x150 [14912.456963][ T8055] ip6_dst_alloc+0x23/0x90 [14912.456963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14912.456963][ T8055] ip6_pol_route+0x56f/0x840 [14912.456963][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14912.456963][ T8055] fib_rules_lookup+0x2b4/0xa20 [14912.456963][ T8055] fib6_rule_lookup+0x182/0x630 [14912.456963][ T8055] ip6_route_output_flags+0x259/0x480 [14912.456963][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14912.456963][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14912.456963][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14912.456963][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14912.456963][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14912.456963][ T8055] dev_hard_start_xmit+0x146/0x590 [14912.456963][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14912.456963][ T8055] [14912.459305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14912.459305][ T8055] dst_init+0x84/0x4a0 [14912.459305][ T8055] dst_alloc+0x97/0x150 [14912.459305][ T8055] ip6_dst_alloc+0x23/0x90 [14912.459305][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14912.459305][ T8055] ip6_pol_route+0x56f/0x840 [14912.459305][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14912.459305][ T8055] fib_rules_lookup+0x2b4/0xa20 [14912.459305][ T8055] fib6_rule_lookup+0x182/0x630 [14912.459305][ T8055] ip6_route_output_flags+0x259/0x480 [14912.459305][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14912.459305][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14912.459305][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14912.459305][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14912.459305][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14912.459305][ T8055] dev_hard_start_xmit+0x146/0x590 [14912.459305][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14912.459305][ T8055] [14912.461609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14912.461609][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14912.461609][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14912.461609][ T8055] fib6_nh_init+0xa5b/0x15b0 [14912.461609][ T8055] ip6_route_info_create+0xf18/0x17d0 [14912.461609][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14912.461609][ T8055] inet6_rtm_newroute+0xa2/0x110 [14912.461609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.461609][ T8055] netlink_rcv_skb+0x130/0x360 [14912.461609][ T8055] netlink_unicast+0x449/0x710 [14912.461609][ T8055] netlink_sendmsg+0x723/0xbe0 [14912.461609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14912.461609][ T8055] ___sys_sendmsg+0xee/0x170 [14912.461609][ T8055] __sys_sendmsg+0xcd/0x170 [14912.461609][ T8055] do_syscall_64+0xc6/0x1e0 [14912.461609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.461609][ T8055] [14912.463748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14912.463748][ T8055] netdev_get_by_index+0x5e/0x80 [14912.463748][ T8055] fib6_nh_init+0x3d8/0x15b0 [14912.463748][ T8055] ip6_route_info_create+0xf18/0x17d0 [14912.463748][ T8055] ip6_route_add+0x1c/0x140 [14912.463748][ T8055] addrconf_prefix_route+0x2a6/0x430 [14912.463748][ T8055] inet6_addr_add+0x4f8/0xa40 [14912.463748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14912.463748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.463748][ T8055] netlink_rcv_skb+0x130/0x360 [14912.463748][ T8055] netlink_unicast+0x449/0x710 [14912.463748][ T8055] netlink_sendmsg+0x723/0xbe0 [14912.463748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14912.463748][ T8055] ___sys_sendmsg+0xee/0x170 [14912.463748][ T8055] __sys_sendmsg+0xcd/0x170 [14912.463748][ T8055] do_syscall_64+0xc6/0x1e0 [14912.463748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.463748][ T8055] [14912.465984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14912.465984][ T8055] netdev_get_by_index+0x5e/0x80 [14912.465984][ T8055] fib6_nh_init+0x3d8/0x15b0 [14912.465984][ T8055] ip6_route_info_create+0xf18/0x17d0 [14912.465984][ T8055] addrconf_f6i_alloc+0x315/0x560 [14912.465984][ T8055] ipv6_add_addr+0x411/0x2000 [14912.465984][ T8055] inet6_addr_add+0x30e/0xa40 [14912.465984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14912.465984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.465984][ T8055] netlink_rcv_skb+0x130/0x360 [14912.465984][ T8055] netlink_unicast+0x449/0x710 [14912.465984][ T8055] netlink_sendmsg+0x723/0xbe0 [14912.465984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14912.465984][ T8055] ___sys_sendmsg+0xee/0x170 [14912.465984][ T8055] __sys_sendmsg+0xcd/0x170 [14912.465984][ T8055] do_syscall_64+0xc6/0x1e0 [14912.465984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.465984][ T8055] [14912.468222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14912.468222][ T8055] netdev_get_by_index+0x5e/0x80 [14912.468222][ T8055] fib6_nh_init+0x3d8/0x15b0 [14912.468222][ T8055] ip6_route_info_create+0xf18/0x17d0 [14912.468222][ T8055] ip6_route_add+0x1c/0x140 [14912.468222][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14912.468222][ T8055] addrconf_add_dev+0xe2/0x170 [14912.468222][ T8055] inet6_addr_add+0x12f/0xa40 [14912.468222][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14912.468222][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.468222][ T8055] netlink_rcv_skb+0x130/0x360 [14912.468222][ T8055] netlink_unicast+0x449/0x710 [14912.468222][ T8055] netlink_sendmsg+0x723/0xbe0 [14912.468222][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14912.468222][ T8055] ___sys_sendmsg+0xee/0x170 [14912.468222][ T8055] __sys_sendmsg+0xcd/0x170 [14912.468222][ T8055] do_syscall_64+0xc6/0x1e0 [14912.468222][ T8055] [14912.470431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14912.470431][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14912.470431][ T8055] ipv6_find_idev+0x102/0x170 [14912.470431][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14912.470431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.470431][ T8055] netlink_rcv_skb+0x130/0x360 [14912.470431][ T8055] netlink_unicast+0x449/0x710 [14912.470431][ T8055] netlink_sendmsg+0x723/0xbe0 [14912.470431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14912.470431][ T8055] ___sys_sendmsg+0xee/0x170 [14912.470431][ T8055] __sys_sendmsg+0xcd/0x170 [14912.470431][ T8055] do_syscall_64+0xc6/0x1e0 [14912.470431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.470431][ T8055] [14912.472151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14912.472151][ T8055] neigh_parms_alloc+0x1e5/0x510 [14912.472151][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14912.472151][ T8055] ipv6_find_idev+0x102/0x170 [14912.472151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14912.472151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.472151][ T8055] netlink_rcv_skb+0x130/0x360 [14912.472151][ T8055] netlink_unicast+0x449/0x710 [14912.472151][ T8055] netlink_sendmsg+0x723/0xbe0 [14912.472151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14912.472151][ T8055] ___sys_sendmsg+0xee/0x170 [14912.472151][ T8055] __sys_sendmsg+0xcd/0x170 [14912.472151][ T8055] do_syscall_64+0xc6/0x1e0 [14912.472151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.472151][ T8055] [14921.382884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14921.383285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14921.383285][ T10] netdev_get_by_index+0x5e/0x80 [14921.383285][ T10] fib6_nh_init+0x3d8/0x15b0 [14921.383285][ T10] ip6_route_info_create+0xf18/0x17d0 [14921.383285][ T10] ip6_route_add+0x1c/0x140 [14921.383285][ T10] addrconf_prefix_route+0x2a6/0x430 [14921.383285][ T10] inet6_addr_add+0x4f8/0xa40 [14921.383285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14921.383285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.383285][ T10] netlink_rcv_skb+0x130/0x360 [14921.383285][ T10] netlink_unicast+0x449/0x710 [14921.383285][ T10] netlink_sendmsg+0x723/0xbe0 [14921.383285][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.383285][ T10] ___sys_sendmsg+0xee/0x170 [14921.383285][ T10] __sys_sendmsg+0xcd/0x170 [14921.383285][ T10] do_syscall_64+0xc6/0x1e0 [14921.383285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14921.383285][ T10] [14921.385266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14921.385266][ T10] netdev_get_by_index+0x5e/0x80 [14921.385266][ T10] fib6_nh_init+0x3d8/0x15b0 [14921.385266][ T10] ip6_route_info_create+0xf18/0x17d0 [14921.385266][ T10] addrconf_f6i_alloc+0x315/0x560 [14921.385266][ T10] ipv6_add_addr+0x411/0x2000 [14921.385266][ T10] inet6_addr_add+0x30e/0xa40 [14921.385266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14921.385266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.385266][ T10] netlink_rcv_skb+0x130/0x360 [14921.385266][ T10] netlink_unicast+0x449/0x710 [14921.385266][ T10] netlink_sendmsg+0x723/0xbe0 [14921.385266][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.385266][ T10] ___sys_sendmsg+0xee/0x170 [14921.385266][ T10] __sys_sendmsg+0xcd/0x170 [14921.385266][ T10] do_syscall_64+0xc6/0x1e0 [14921.385266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14921.385266][ T10] [14921.387241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14921.387241][ T10] netdev_get_by_index+0x5e/0x80 [14921.387241][ T10] fib6_nh_init+0x3d8/0x15b0 [14921.387241][ T10] ip6_route_info_create+0xf18/0x17d0 [14921.387241][ T10] ip6_route_add+0x1c/0x140 [14921.387241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14921.387241][ T10] addrconf_add_dev+0xe2/0x170 [14921.387241][ T10] inet6_addr_add+0x12f/0xa40 [14921.387241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14921.387241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.387241][ T10] netlink_rcv_skb+0x130/0x360 [14921.387241][ T10] netlink_unicast+0x449/0x710 [14921.387241][ T10] netlink_sendmsg+0x723/0xbe0 [14921.387241][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.387241][ T10] ___sys_sendmsg+0xee/0x170 [14921.387241][ T10] __sys_sendmsg+0xcd/0x170 [14921.387241][ T10] do_syscall_64+0xc6/0x1e0 [14921.387241][ T10] [14921.389700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14921.389700][ T10] ipv6_add_dev+0x3b9/0x11c0 [14921.389700][ T10] ipv6_find_idev+0x102/0x170 [14921.389700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14921.389700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.389700][ T10] netlink_rcv_skb+0x130/0x360 [14921.389700][ T10] netlink_unicast+0x449/0x710 [14921.389700][ T10] netlink_sendmsg+0x723/0xbe0 [14921.389700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.389700][ T10] ___sys_sendmsg+0xee/0x170 [14921.389700][ T10] __sys_sendmsg+0xcd/0x170 [14921.389700][ T10] do_syscall_64+0xc6/0x1e0 [14921.389700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14921.389700][ T10] [14921.391211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14921.391211][ T10] neigh_parms_alloc+0x1e5/0x510 [14921.391211][ T10] ipv6_add_dev+0x2fd/0x11c0 [14921.391211][ T10] ipv6_find_idev+0x102/0x170 [14921.391211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14921.391211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.391211][ T10] netlink_rcv_skb+0x130/0x360 [14921.391211][ T10] netlink_unicast+0x449/0x710 [14921.391211][ T10] netlink_sendmsg+0x723/0xbe0 [14921.391211][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.391211][ T10] ___sys_sendmsg+0xee/0x170 [14921.391211][ T10] __sys_sendmsg+0xcd/0x170 [14921.391211][ T10] do_syscall_64+0xc6/0x1e0 [14921.391211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14921.391211][ T10] [14921.392879][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14921.393116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14921.393116][ T10] netdev_get_by_index+0x5e/0x80 [14921.393116][ T10] fib6_nh_init+0x3d8/0x15b0 [14921.393116][ T10] ip6_route_info_create+0xf18/0x17d0 [14921.393116][ T10] ip6_route_add+0x1c/0x140 [14921.393116][ T10] addrconf_prefix_route+0x2a6/0x430 [14921.393116][ T10] inet6_addr_add+0x4f8/0xa40 [14921.393116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14921.393116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.393116][ T10] netlink_rcv_skb+0x130/0x360 [14921.393116][ T10] netlink_unicast+0x449/0x710 [14921.393116][ T10] netlink_sendmsg+0x723/0xbe0 [14921.393116][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.393116][ T10] ___sys_sendmsg+0xee/0x170 [14921.393116][ T10] __sys_sendmsg+0xcd/0x170 [14921.393116][ T10] do_syscall_64+0xc6/0x1e0 [14921.393116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14921.393116][ T10] [14921.395092][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14921.395092][ T10] netdev_get_by_index+0x5e/0x80 [14921.395092][ T10] fib6_nh_init+0x3d8/0x15b0 [14921.395092][ T10] ip6_route_info_create+0xf18/0x17d0 [14921.395092][ T10] addrconf_f6i_alloc+0x315/0x560 [14921.395092][ T10] ipv6_add_addr+0x411/0x2000 [14921.395092][ T10] inet6_addr_add+0x30e/0xa40 [14921.395092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14921.395092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.395092][ T10] netlink_rcv_skb+0x130/0x360 [14921.395092][ T10] netlink_unicast+0x449/0x710 [14921.395092][ T10] netlink_sendmsg+0x723/0xbe0 [14921.395092][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.395092][ T10] ___sys_sendmsg+0xee/0x170 [14921.395092][ T10] __sys_sendmsg+0xcd/0x170 [14921.395092][ T10] do_syscall_64+0xc6/0x1e0 [14921.395092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14921.395092][ T10] [14921.397082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14921.397082][ T10] netdev_get_by_index+0x5e/0x80 [14921.397082][ T10] fib6_nh_init+0x3d8/0x15b0 [14921.397082][ T10] ip6_route_info_create+0xf18/0x17d0 [14921.397082][ T10] ip6_route_add+0x1c/0x140 [14921.397082][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14921.397082][ T10] addrconf_add_dev+0xe2/0x170 [14921.397082][ T10] inet6_addr_add+0x12f/0xa40 [14921.397082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14921.397082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.397082][ T10] netlink_rcv_skb+0x130/0x360 [14921.397082][ T10] netlink_unicast+0x449/0x710 [14921.397082][ T10] netlink_sendmsg+0x723/0xbe0 [14921.397082][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.397082][ T10] ___sys_sendmsg+0xee/0x170 [14921.397082][ T10] __sys_sendmsg+0xcd/0x170 [14921.397082][ T10] do_syscall_64+0xc6/0x1e0 [14921.397082][ T10] [14921.399041][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14921.399041][ T10] ipv6_add_dev+0x3b9/0x11c0 [14921.399041][ T10] ipv6_find_idev+0x102/0x170 [14921.399041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14921.399041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.399041][ T10] netlink_rcv_skb+0x130/0x360 [14921.399041][ T10] netlink_unicast+0x449/0x710 [14921.399041][ T10] netlink_sendmsg+0x723/0xbe0 [14921.399041][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.399041][ T10] ___sys_sendmsg+0xee/0x170 [14921.399041][ T10] __sys_sendmsg+0xcd/0x170 [14921.399041][ T10] do_syscall_64+0xc6/0x1e0 [14921.399041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14921.399041][ T10] [14921.400566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14921.400566][ T10] neigh_parms_alloc+0x1e5/0x510 [14921.400566][ T10] ipv6_add_dev+0x2fd/0x11c0 [14921.400566][ T10] ipv6_find_idev+0x102/0x170 [14921.400566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14921.400566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.400566][ T10] netlink_rcv_skb+0x130/0x360 [14921.400566][ T10] netlink_unicast+0x449/0x710 [14921.400566][ T10] netlink_sendmsg+0x723/0xbe0 [14921.400566][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.400566][ T10] ___sys_sendmsg+0xee/0x170 [14921.400566][ T10] __sys_sendmsg+0xcd/0x170 [14921.400566][ T10] do_syscall_64+0xc6/0x1e0 [14921.400566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14921.400566][ T10] [14921.402231][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14921.402473][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14921.402473][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14921.402473][ T10] register_netdevice+0x4d3/0x1690 [14921.402473][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14921.402473][ T10] vlan_newlink+0x393/0x610 [8021q] [14921.402473][ T10] rtnl_newlink_create+0x341/0x850 [14921.402473][ T10] __rtnl_newlink+0xac9/0xd80 [14921.402473][ T10] rtnl_newlink+0x63/0xa0 [14921.402473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14921.402473][ T10] netlink_rcv_skb+0x130/0x360 [14921.402473][ T10] netlink_unicast+0x449/0x710 [14921.402473][ T10] netlink_sendmsg+0x723/0xbe0 [14921.402473][ T10] ____sys_sendmsg+0x7b2/0xa10 [14921.402473][ T10] ___sys_sendmsg+0xee/0x170 [14921.402473][ T10] __sys_sendmsg+0xcd/0x170 [14921.402473][ T10] do_syscall_64+0xc6/0x1e0 [14921.402473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14921.402473][ T10] [14921.404497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14921.404734][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14921.404734][ T10] dst_init+0x84/0x4a0 [14921.404734][ T10] dst_alloc+0x97/0x150 [14921.404734][ T10] ip6_dst_alloc+0x23/0x90 [14921.404734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14921.404734][ T10] ip6_pol_route+0x56f/0x840 [14921.404734][ T10] __fib6_rule_action+0x1f3/0x5b0 [14921.404734][ T10] fib_rules_lookup+0x2b4/0xa20 [14921.404734][ T10] fib6_rule_lookup+0x182/0x630 [14921.404734][ T10] ip6_route_output_flags+0x259/0x480 [14921.404734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14921.404734][ T10] icmp6_send+0x13dd/0x1b70 [14921.404734][ T10] ip6_link_failure+0x30/0x430 [14921.404734][ T10] ndisc_error_report+0x96/0x160 [14921.404734][ T10] neigh_invalidate+0x206/0x510 [14921.404734][ T10] neigh_timer_handler+0x984/0xf10 [14921.404734][ T10] call_timer_fn+0x170/0x430 [14921.404734][ T10] [14922.662938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14922.663361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14922.663361][ T8055] ___neigh_create+0x14b/0xf60 [14922.663361][ T8055] ip6_finish_output2+0xa70/0xf80 [14922.663361][ T8055] ip6_finish_output+0x4ed/0xd30 [14922.663361][ T8055] ip6_output+0x1f3/0x770 [14922.663361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14922.663361][ T8055] mld_sendpack+0x62d/0xbc0 [14922.663361][ T8055] mld_ifc_work+0x32/0x1f0 [14922.663361][ T8055] process_one_work+0x84d/0x18a0 [14922.663361][ T8055] worker_thread+0x587/0xd30 [14922.663361][ T8055] kthread+0x28a/0x350 [14922.663361][ T8055] ret_from_fork+0x31/0x70 [14922.663361][ T8055] ret_from_fork_asm+0x1a/0x30 [14922.663361][ T8055] [14922.665050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14922.665050][ T8055] dst_init+0x84/0x4a0 [14922.665050][ T8055] dst_alloc+0x97/0x150 [14922.665050][ T8055] ip6_dst_alloc+0x23/0x90 [14922.665050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14922.665050][ T8055] ip6_pol_route+0x56f/0x840 [14922.665050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14922.665050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14922.665050][ T8055] ipv6_rcv+0x1ad/0x810 [14922.665050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14922.665050][ T8055] process_backlog+0x101/0x620 [14922.665050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14922.665050][ T8055] net_rx_action+0x495/0xbe0 [14922.665050][ T8055] __do_softirq+0x1b5/0x7f6 [14922.665050][ T8055] [14922.666873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14922.666873][ T8055] netdev_get_by_index+0x5e/0x80 [14922.666873][ T8055] fib6_nh_init+0x3d8/0x15b0 [14922.666873][ T8055] ip6_route_info_create+0xf18/0x17d0 [14922.666873][ T8055] ip6_route_add+0x1c/0x140 [14922.666873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14922.666873][ T8055] addrconf_add_dev+0xe2/0x170 [14922.666873][ T8055] inet6_addr_add+0x12f/0xa40 [14922.666873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14922.666873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.666873][ T8055] netlink_rcv_skb+0x130/0x360 [14922.666873][ T8055] netlink_unicast+0x449/0x710 [14922.666873][ T8055] netlink_sendmsg+0x723/0xbe0 [14922.666873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14922.666873][ T8055] ___sys_sendmsg+0xee/0x170 [14922.666873][ T8055] __sys_sendmsg+0xcd/0x170 [14922.666873][ T8055] do_syscall_64+0xc6/0x1e0 [14922.666873][ T8055] [14922.669069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14922.669069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14922.669069][ T8055] ipv6_find_idev+0x102/0x170 [14922.669069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14922.669069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.669069][ T8055] netlink_rcv_skb+0x130/0x360 [14922.669069][ T8055] netlink_unicast+0x449/0x710 [14922.669069][ T8055] netlink_sendmsg+0x723/0xbe0 [14922.669069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14922.669069][ T8055] ___sys_sendmsg+0xee/0x170 [14922.669069][ T8055] __sys_sendmsg+0xcd/0x170 [14922.669069][ T8055] do_syscall_64+0xc6/0x1e0 [14922.669069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.669069][ T8055] [14922.670778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14922.670778][ T8055] neigh_parms_alloc+0x1e5/0x510 [14922.670778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14922.670778][ T8055] ipv6_find_idev+0x102/0x170 [14922.670778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14922.670778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.670778][ T8055] netlink_rcv_skb+0x130/0x360 [14922.670778][ T8055] netlink_unicast+0x449/0x710 [14922.670778][ T8055] netlink_sendmsg+0x723/0xbe0 [14922.670778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14922.670778][ T8055] ___sys_sendmsg+0xee/0x170 [14922.670778][ T8055] __sys_sendmsg+0xcd/0x170 [14922.670778][ T8055] do_syscall_64+0xc6/0x1e0 [14922.670778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.670778][ T8055] [14922.672637][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14922.672937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14922.672937][ T8055] dst_init+0x84/0x4a0 [14922.672937][ T8055] dst_alloc+0x97/0x150 [14922.672937][ T8055] ip6_dst_alloc+0x23/0x90 [14922.672937][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14922.672937][ T8055] ip6_pol_route+0x56f/0x840 [14922.672937][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14922.672937][ T8055] fib_rules_lookup+0x2b4/0xa20 [14922.672937][ T8055] fib6_rule_lookup+0x182/0x630 [14922.672937][ T8055] ip6_route_output_flags+0x259/0x480 [14922.672937][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14922.672937][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14922.672937][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14922.672937][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14922.672937][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14922.672937][ T8055] dev_hard_start_xmit+0x146/0x590 [14922.672937][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14922.672937][ T8055] [14922.675257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14922.675257][ T8055] dst_init+0x84/0x4a0 [14922.675257][ T8055] dst_alloc+0x97/0x150 [14922.675257][ T8055] ip6_dst_alloc+0x23/0x90 [14922.675257][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14922.675257][ T8055] ip6_pol_route+0x56f/0x840 [14922.675257][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14922.675257][ T8055] fib_rules_lookup+0x2b4/0xa20 [14922.675257][ T8055] fib6_rule_lookup+0x182/0x630 [14922.675257][ T8055] ip6_route_output_flags+0x259/0x480 [14922.675257][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14922.675257][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14922.675257][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14922.675257][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14922.675257][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14922.675257][ T8055] dev_hard_start_xmit+0x146/0x590 [14922.675257][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14922.675257][ T8055] [14922.677547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14922.677547][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14922.677547][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14922.677547][ T8055] fib6_nh_init+0xa5b/0x15b0 [14922.677547][ T8055] ip6_route_info_create+0xf18/0x17d0 [14922.677547][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14922.677547][ T8055] inet6_rtm_newroute+0xa2/0x110 [14922.677547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.677547][ T8055] netlink_rcv_skb+0x130/0x360 [14922.677547][ T8055] netlink_unicast+0x449/0x710 [14922.677547][ T8055] netlink_sendmsg+0x723/0xbe0 [14922.677547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14922.677547][ T8055] ___sys_sendmsg+0xee/0x170 [14922.677547][ T8055] __sys_sendmsg+0xcd/0x170 [14922.677547][ T8055] do_syscall_64+0xc6/0x1e0 [14922.677547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.677547][ T8055] [14922.679678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14922.679678][ T8055] netdev_get_by_index+0x5e/0x80 [14922.679678][ T8055] fib6_nh_init+0x3d8/0x15b0 [14922.679678][ T8055] ip6_route_info_create+0xf18/0x17d0 [14922.679678][ T8055] ip6_route_add+0x1c/0x140 [14922.679678][ T8055] addrconf_prefix_route+0x2a6/0x430 [14922.679678][ T8055] inet6_addr_add+0x4f8/0xa40 [14922.679678][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14922.679678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.679678][ T8055] netlink_rcv_skb+0x130/0x360 [14922.679678][ T8055] netlink_unicast+0x449/0x710 [14922.679678][ T8055] netlink_sendmsg+0x723/0xbe0 [14922.679678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14922.679678][ T8055] ___sys_sendmsg+0xee/0x170 [14922.679678][ T8055] __sys_sendmsg+0xcd/0x170 [14922.679678][ T8055] do_syscall_64+0xc6/0x1e0 [14922.679678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.679678][ T8055] [14922.681902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14922.681902][ T8055] netdev_get_by_index+0x5e/0x80 [14922.681902][ T8055] fib6_nh_init+0x3d8/0x15b0 [14922.681902][ T8055] ip6_route_info_create+0xf18/0x17d0 [14922.681902][ T8055] addrconf_f6i_alloc+0x315/0x560 [14922.681902][ T8055] ipv6_add_addr+0x411/0x2000 [14922.681902][ T8055] inet6_addr_add+0x30e/0xa40 [14922.681902][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14922.681902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.681902][ T8055] netlink_rcv_skb+0x130/0x360 [14922.681902][ T8055] netlink_unicast+0x449/0x710 [14922.681902][ T8055] netlink_sendmsg+0x723/0xbe0 [14922.681902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14922.681902][ T8055] ___sys_sendmsg+0xee/0x170 [14922.681902][ T8055] __sys_sendmsg+0xcd/0x170 [14922.681902][ T8055] do_syscall_64+0xc6/0x1e0 [14922.681902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.681902][ T8055] [14922.684123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14922.684123][ T8055] netdev_get_by_index+0x5e/0x80 [14922.684123][ T8055] fib6_nh_init+0x3d8/0x15b0 [14922.684123][ T8055] ip6_route_info_create+0xf18/0x17d0 [14922.684123][ T8055] ip6_route_add+0x1c/0x140 [14922.684123][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14922.684123][ T8055] addrconf_add_dev+0xe2/0x170 [14922.684123][ T8055] inet6_addr_add+0x12f/0xa40 [14922.684123][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14922.684123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.684123][ T8055] netlink_rcv_skb+0x130/0x360 [14922.684123][ T8055] netlink_unicast+0x449/0x710 [14922.684123][ T8055] netlink_sendmsg+0x723/0xbe0 [14922.684123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14922.684123][ T8055] ___sys_sendmsg+0xee/0x170 [14922.684123][ T8055] __sys_sendmsg+0xcd/0x170 [14922.684123][ T8055] do_syscall_64+0xc6/0x1e0 [14922.684123][ T8055] [14922.686312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14922.686312][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14922.686312][ T8055] ipv6_find_idev+0x102/0x170 [14922.686312][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14922.686312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.686312][ T8055] netlink_rcv_skb+0x130/0x360 [14922.686312][ T8055] netlink_unicast+0x449/0x710 [14922.686312][ T8055] netlink_sendmsg+0x723/0xbe0 [14922.686312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14922.686312][ T8055] ___sys_sendmsg+0xee/0x170 [14922.686312][ T8055] __sys_sendmsg+0xcd/0x170 [14922.686312][ T8055] do_syscall_64+0xc6/0x1e0 [14922.686312][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.686312][ T8055] [14922.688018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14922.688018][ T8055] neigh_parms_alloc+0x1e5/0x510 [14922.688018][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14922.688018][ T8055] ipv6_find_idev+0x102/0x170 [14922.688018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14922.688018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.688018][ T8055] netlink_rcv_skb+0x130/0x360 [14922.688018][ T8055] netlink_unicast+0x449/0x710 [14922.688018][ T8055] netlink_sendmsg+0x723/0xbe0 [14922.688018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14922.688018][ T8055] ___sys_sendmsg+0xee/0x170 [14922.688018][ T8055] __sys_sendmsg+0xcd/0x170 [14922.688018][ T8055] do_syscall_64+0xc6/0x1e0 [14922.688018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.688018][ T8055] [14931.550871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14931.551275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14931.551275][ T10] netdev_get_by_index+0x5e/0x80 [14931.551275][ T10] fib6_nh_init+0x3d8/0x15b0 [14931.551275][ T10] ip6_route_info_create+0xf18/0x17d0 [14931.551275][ T10] ip6_route_add+0x1c/0x140 [14931.551275][ T10] addrconf_prefix_route+0x2a6/0x430 [14931.551275][ T10] inet6_addr_add+0x4f8/0xa40 [14931.551275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14931.551275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.551275][ T10] netlink_rcv_skb+0x130/0x360 [14931.551275][ T10] netlink_unicast+0x449/0x710 [14931.551275][ T10] netlink_sendmsg+0x723/0xbe0 [14931.551275][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.551275][ T10] ___sys_sendmsg+0xee/0x170 [14931.551275][ T10] __sys_sendmsg+0xcd/0x170 [14931.551275][ T10] do_syscall_64+0xc6/0x1e0 [14931.551275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14931.551275][ T10] [14931.553274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14931.553274][ T10] netdev_get_by_index+0x5e/0x80 [14931.553274][ T10] fib6_nh_init+0x3d8/0x15b0 [14931.553274][ T10] ip6_route_info_create+0xf18/0x17d0 [14931.553274][ T10] addrconf_f6i_alloc+0x315/0x560 [14931.553274][ T10] ipv6_add_addr+0x411/0x2000 [14931.553274][ T10] inet6_addr_add+0x30e/0xa40 [14931.553274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14931.553274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.553274][ T10] netlink_rcv_skb+0x130/0x360 [14931.553274][ T10] netlink_unicast+0x449/0x710 [14931.553274][ T10] netlink_sendmsg+0x723/0xbe0 [14931.553274][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.553274][ T10] ___sys_sendmsg+0xee/0x170 [14931.553274][ T10] __sys_sendmsg+0xcd/0x170 [14931.553274][ T10] do_syscall_64+0xc6/0x1e0 [14931.553274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14931.553274][ T10] [14931.555239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14931.555239][ T10] netdev_get_by_index+0x5e/0x80 [14931.555239][ T10] fib6_nh_init+0x3d8/0x15b0 [14931.555239][ T10] ip6_route_info_create+0xf18/0x17d0 [14931.555239][ T10] ip6_route_add+0x1c/0x140 [14931.555239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14931.555239][ T10] addrconf_add_dev+0xe2/0x170 [14931.555239][ T10] inet6_addr_add+0x12f/0xa40 [14931.555239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14931.555239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.555239][ T10] netlink_rcv_skb+0x130/0x360 [14931.555239][ T10] netlink_unicast+0x449/0x710 [14931.555239][ T10] netlink_sendmsg+0x723/0xbe0 [14931.555239][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.555239][ T10] ___sys_sendmsg+0xee/0x170 [14931.555239][ T10] __sys_sendmsg+0xcd/0x170 [14931.555239][ T10] do_syscall_64+0xc6/0x1e0 [14931.555239][ T10] [14931.557175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14931.557175][ T10] ipv6_add_dev+0x3b9/0x11c0 [14931.557175][ T10] ipv6_find_idev+0x102/0x170 [14931.557175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14931.557175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.557175][ T10] netlink_rcv_skb+0x130/0x360 [14931.557175][ T10] netlink_unicast+0x449/0x710 [14931.557175][ T10] netlink_sendmsg+0x723/0xbe0 [14931.557175][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.557175][ T10] ___sys_sendmsg+0xee/0x170 [14931.557175][ T10] __sys_sendmsg+0xcd/0x170 [14931.557175][ T10] do_syscall_64+0xc6/0x1e0 [14931.557175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14931.557175][ T10] [14931.558700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14931.558700][ T10] neigh_parms_alloc+0x1e5/0x510 [14931.558700][ T10] ipv6_add_dev+0x2fd/0x11c0 [14931.558700][ T10] ipv6_find_idev+0x102/0x170 [14931.558700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14931.558700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.558700][ T10] netlink_rcv_skb+0x130/0x360 [14931.558700][ T10] netlink_unicast+0x449/0x710 [14931.558700][ T10] netlink_sendmsg+0x723/0xbe0 [14931.558700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.558700][ T10] ___sys_sendmsg+0xee/0x170 [14931.558700][ T10] __sys_sendmsg+0xcd/0x170 [14931.558700][ T10] do_syscall_64+0xc6/0x1e0 [14931.558700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14931.558700][ T10] [14931.560359][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14931.560591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14931.560591][ T10] netdev_get_by_index+0x5e/0x80 [14931.560591][ T10] fib6_nh_init+0x3d8/0x15b0 [14931.560591][ T10] ip6_route_info_create+0xf18/0x17d0 [14931.560591][ T10] ip6_route_add+0x1c/0x140 [14931.560591][ T10] addrconf_prefix_route+0x2a6/0x430 [14931.560591][ T10] inet6_addr_add+0x4f8/0xa40 [14931.560591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14931.560591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.560591][ T10] netlink_rcv_skb+0x130/0x360 [14931.560591][ T10] netlink_unicast+0x449/0x710 [14931.560591][ T10] netlink_sendmsg+0x723/0xbe0 [14931.560591][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.560591][ T10] ___sys_sendmsg+0xee/0x170 [14931.560591][ T10] __sys_sendmsg+0xcd/0x170 [14931.560591][ T10] do_syscall_64+0xc6/0x1e0 [14931.560591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14931.560591][ T10] [14931.562550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14931.562550][ T10] netdev_get_by_index+0x5e/0x80 [14931.562550][ T10] fib6_nh_init+0x3d8/0x15b0 [14931.562550][ T10] ip6_route_info_create+0xf18/0x17d0 [14931.562550][ T10] addrconf_f6i_alloc+0x315/0x560 [14931.562550][ T10] ipv6_add_addr+0x411/0x2000 [14931.562550][ T10] inet6_addr_add+0x30e/0xa40 [14931.562550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14931.562550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.562550][ T10] netlink_rcv_skb+0x130/0x360 [14931.562550][ T10] netlink_unicast+0x449/0x710 [14931.562550][ T10] netlink_sendmsg+0x723/0xbe0 [14931.562550][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.562550][ T10] ___sys_sendmsg+0xee/0x170 [14931.562550][ T10] __sys_sendmsg+0xcd/0x170 [14931.562550][ T10] do_syscall_64+0xc6/0x1e0 [14931.562550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14931.562550][ T10] [14931.564516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14931.564516][ T10] netdev_get_by_index+0x5e/0x80 [14931.564516][ T10] fib6_nh_init+0x3d8/0x15b0 [14931.564516][ T10] ip6_route_info_create+0xf18/0x17d0 [14931.564516][ T10] ip6_route_add+0x1c/0x140 [14931.564516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14931.564516][ T10] addrconf_add_dev+0xe2/0x170 [14931.564516][ T10] inet6_addr_add+0x12f/0xa40 [14931.564516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14931.564516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.564516][ T10] netlink_rcv_skb+0x130/0x360 [14931.564516][ T10] netlink_unicast+0x449/0x710 [14931.564516][ T10] netlink_sendmsg+0x723/0xbe0 [14931.564516][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.564516][ T10] ___sys_sendmsg+0xee/0x170 [14931.564516][ T10] __sys_sendmsg+0xcd/0x170 [14931.564516][ T10] do_syscall_64+0xc6/0x1e0 [14931.564516][ T10] [14931.566462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14931.566462][ T10] ipv6_add_dev+0x3b9/0x11c0 [14931.566462][ T10] ipv6_find_idev+0x102/0x170 [14931.566462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14931.566462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.566462][ T10] netlink_rcv_skb+0x130/0x360 [14931.566462][ T10] netlink_unicast+0x449/0x710 [14931.566462][ T10] netlink_sendmsg+0x723/0xbe0 [14931.566462][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.566462][ T10] ___sys_sendmsg+0xee/0x170 [14931.566462][ T10] __sys_sendmsg+0xcd/0x170 [14931.566462][ T10] do_syscall_64+0xc6/0x1e0 [14931.566462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14931.566462][ T10] [14931.567980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14931.567980][ T10] neigh_parms_alloc+0x1e5/0x510 [14931.567980][ T10] ipv6_add_dev+0x2fd/0x11c0 [14931.567980][ T10] ipv6_find_idev+0x102/0x170 [14931.567980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14931.567980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.567980][ T10] netlink_rcv_skb+0x130/0x360 [14931.567980][ T10] netlink_unicast+0x449/0x710 [14931.567980][ T10] netlink_sendmsg+0x723/0xbe0 [14931.567980][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.567980][ T10] ___sys_sendmsg+0xee/0x170 [14931.567980][ T10] __sys_sendmsg+0xcd/0x170 [14931.567980][ T10] do_syscall_64+0xc6/0x1e0 [14931.567980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14931.567980][ T10] [14931.569647][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14931.569900][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14931.569900][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14931.569900][ T10] register_netdevice+0x4d3/0x1690 [14931.569900][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14931.569900][ T10] vlan_newlink+0x393/0x610 [8021q] [14931.569900][ T10] rtnl_newlink_create+0x341/0x850 [14931.569900][ T10] __rtnl_newlink+0xac9/0xd80 [14931.569900][ T10] rtnl_newlink+0x63/0xa0 [14931.569900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14931.569900][ T10] netlink_rcv_skb+0x130/0x360 [14931.569900][ T10] netlink_unicast+0x449/0x710 [14931.569900][ T10] netlink_sendmsg+0x723/0xbe0 [14931.569900][ T10] ____sys_sendmsg+0x7b2/0xa10 [14931.569900][ T10] ___sys_sendmsg+0xee/0x170 [14931.569900][ T10] __sys_sendmsg+0xcd/0x170 [14931.569900][ T10] do_syscall_64+0xc6/0x1e0 [14931.569900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14931.569900][ T10] [14931.571912][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14931.572151][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14931.572151][ T10] dst_init+0x84/0x4a0 [14931.572151][ T10] dst_alloc+0x97/0x150 [14931.572151][ T10] ip6_dst_alloc+0x23/0x90 [14931.572151][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14931.572151][ T10] ip6_pol_route+0x56f/0x840 [14931.572151][ T10] __fib6_rule_action+0x1f3/0x5b0 [14931.572151][ T10] fib_rules_lookup+0x2b4/0xa20 [14931.572151][ T10] fib6_rule_lookup+0x182/0x630 [14931.572151][ T10] ip6_route_output_flags+0x259/0x480 [14931.572151][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14931.572151][ T10] icmp6_send+0x13dd/0x1b70 [14931.572151][ T10] ip6_link_failure+0x30/0x430 [14931.572151][ T10] ndisc_error_report+0x96/0x160 [14931.572151][ T10] neigh_invalidate+0x206/0x510 [14931.572151][ T10] neigh_timer_handler+0x984/0xf10 [14931.572151][ T10] call_timer_fn+0x170/0x430 [14931.572151][ T10] [14932.926881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14932.927304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14932.927304][ T8055] ___neigh_create+0x14b/0xf60 [14932.927304][ T8055] ip6_finish_output2+0xa70/0xf80 [14932.927304][ T8055] ip6_finish_output+0x4ed/0xd30 [14932.927304][ T8055] ip6_output+0x1f3/0x770 [14932.927304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14932.927304][ T8055] mld_sendpack+0x62d/0xbc0 [14932.927304][ T8055] mld_ifc_work+0x32/0x1f0 [14932.927304][ T8055] process_one_work+0x84d/0x18a0 [14932.927304][ T8055] worker_thread+0x587/0xd30 [14932.927304][ T8055] kthread+0x28a/0x350 [14932.927304][ T8055] ret_from_fork+0x31/0x70 [14932.927304][ T8055] ret_from_fork_asm+0x1a/0x30 [14932.927304][ T8055] [14932.929004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14932.929004][ T8055] dst_init+0x84/0x4a0 [14932.929004][ T8055] dst_alloc+0x97/0x150 [14932.929004][ T8055] ip6_dst_alloc+0x23/0x90 [14932.929004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14932.929004][ T8055] ip6_pol_route+0x56f/0x840 [14932.929004][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14932.929004][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14932.929004][ T8055] ipv6_rcv+0x1ad/0x810 [14932.929004][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14932.929004][ T8055] process_backlog+0x101/0x620 [14932.929004][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14932.929004][ T8055] net_rx_action+0x495/0xbe0 [14932.929004][ T8055] __do_softirq+0x1b5/0x7f6 [14932.929004][ T8055] [14932.930826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14932.930826][ T8055] netdev_get_by_index+0x5e/0x80 [14932.930826][ T8055] fib6_nh_init+0x3d8/0x15b0 [14932.930826][ T8055] ip6_route_info_create+0xf18/0x17d0 [14932.930826][ T8055] ip6_route_add+0x1c/0x140 [14932.930826][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14932.930826][ T8055] addrconf_add_dev+0xe2/0x170 [14932.930826][ T8055] inet6_addr_add+0x12f/0xa40 [14932.930826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14932.930826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.930826][ T8055] netlink_rcv_skb+0x130/0x360 [14932.930826][ T8055] netlink_unicast+0x449/0x710 [14932.930826][ T8055] netlink_sendmsg+0x723/0xbe0 [14932.930826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14932.930826][ T8055] ___sys_sendmsg+0xee/0x170 [14932.930826][ T8055] __sys_sendmsg+0xcd/0x170 [14932.930826][ T8055] do_syscall_64+0xc6/0x1e0 [14932.930826][ T8055] [14932.933015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14932.933015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14932.933015][ T8055] ipv6_find_idev+0x102/0x170 [14932.933015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14932.933015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.933015][ T8055] netlink_rcv_skb+0x130/0x360 [14932.933015][ T8055] netlink_unicast+0x449/0x710 [14932.933015][ T8055] netlink_sendmsg+0x723/0xbe0 [14932.933015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14932.933015][ T8055] ___sys_sendmsg+0xee/0x170 [14932.933015][ T8055] __sys_sendmsg+0xcd/0x170 [14932.933015][ T8055] do_syscall_64+0xc6/0x1e0 [14932.933015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.933015][ T8055] [14932.934728][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14932.934728][ T8055] neigh_parms_alloc+0x1e5/0x510 [14932.934728][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14932.934728][ T8055] ipv6_find_idev+0x102/0x170 [14932.934728][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14932.934728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.934728][ T8055] netlink_rcv_skb+0x130/0x360 [14932.934728][ T8055] netlink_unicast+0x449/0x710 [14932.934728][ T8055] netlink_sendmsg+0x723/0xbe0 [14932.934728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14932.934728][ T8055] ___sys_sendmsg+0xee/0x170 [14932.934728][ T8055] __sys_sendmsg+0xcd/0x170 [14932.934728][ T8055] do_syscall_64+0xc6/0x1e0 [14932.934728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.934728][ T8055] [14932.936580][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14932.936886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14932.936886][ T8055] dst_init+0x84/0x4a0 [14932.936886][ T8055] dst_alloc+0x97/0x150 [14932.936886][ T8055] ip6_dst_alloc+0x23/0x90 [14932.936886][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14932.936886][ T8055] ip6_pol_route+0x56f/0x840 [14932.936886][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14932.936886][ T8055] fib_rules_lookup+0x2b4/0xa20 [14932.936886][ T8055] fib6_rule_lookup+0x182/0x630 [14932.936886][ T8055] ip6_route_output_flags+0x259/0x480 [14932.936886][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14932.936886][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14932.936886][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14932.936886][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14932.936886][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14932.936886][ T8055] dev_hard_start_xmit+0x146/0x590 [14932.936886][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14932.936886][ T8055] [14932.939212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14932.939212][ T8055] dst_init+0x84/0x4a0 [14932.939212][ T8055] dst_alloc+0x97/0x150 [14932.939212][ T8055] ip6_dst_alloc+0x23/0x90 [14932.939212][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14932.939212][ T8055] ip6_pol_route+0x56f/0x840 [14932.939212][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14932.939212][ T8055] fib_rules_lookup+0x2b4/0xa20 [14932.939212][ T8055] fib6_rule_lookup+0x182/0x630 [14932.939212][ T8055] ip6_route_output_flags+0x259/0x480 [14932.939212][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14932.939212][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14932.939212][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14932.939212][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14932.939212][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14932.939212][ T8055] dev_hard_start_xmit+0x146/0x590 [14932.939212][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14932.939212][ T8055] [14932.941510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14932.941510][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14932.941510][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14932.941510][ T8055] fib6_nh_init+0xa5b/0x15b0 [14932.941510][ T8055] ip6_route_info_create+0xf18/0x17d0 [14932.941510][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14932.941510][ T8055] inet6_rtm_newroute+0xa2/0x110 [14932.941510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.941510][ T8055] netlink_rcv_skb+0x130/0x360 [14932.941510][ T8055] netlink_unicast+0x449/0x710 [14932.941510][ T8055] netlink_sendmsg+0x723/0xbe0 [14932.941510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14932.941510][ T8055] ___sys_sendmsg+0xee/0x170 [14932.941510][ T8055] __sys_sendmsg+0xcd/0x170 [14932.941510][ T8055] do_syscall_64+0xc6/0x1e0 [14932.941510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.941510][ T8055] [14932.943644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14932.943644][ T8055] netdev_get_by_index+0x5e/0x80 [14932.943644][ T8055] fib6_nh_init+0x3d8/0x15b0 [14932.943644][ T8055] ip6_route_info_create+0xf18/0x17d0 [14932.943644][ T8055] ip6_route_add+0x1c/0x140 [14932.943644][ T8055] addrconf_prefix_route+0x2a6/0x430 [14932.943644][ T8055] inet6_addr_add+0x4f8/0xa40 [14932.943644][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14932.943644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.943644][ T8055] netlink_rcv_skb+0x130/0x360 [14932.943644][ T8055] netlink_unicast+0x449/0x710 [14932.943644][ T8055] netlink_sendmsg+0x723/0xbe0 [14932.943644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14932.943644][ T8055] ___sys_sendmsg+0xee/0x170 [14932.943644][ T8055] __sys_sendmsg+0xcd/0x170 [14932.943644][ T8055] do_syscall_64+0xc6/0x1e0 [14932.943644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.943644][ T8055] [14932.945881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14932.945881][ T8055] netdev_get_by_index+0x5e/0x80 [14932.945881][ T8055] fib6_nh_init+0x3d8/0x15b0 [14932.945881][ T8055] ip6_route_info_create+0xf18/0x17d0 [14932.945881][ T8055] addrconf_f6i_alloc+0x315/0x560 [14932.945881][ T8055] ipv6_add_addr+0x411/0x2000 [14932.945881][ T8055] inet6_addr_add+0x30e/0xa40 [14932.945881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14932.945881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.945881][ T8055] netlink_rcv_skb+0x130/0x360 [14932.945881][ T8055] netlink_unicast+0x449/0x710 [14932.945881][ T8055] netlink_sendmsg+0x723/0xbe0 [14932.945881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14932.945881][ T8055] ___sys_sendmsg+0xee/0x170 [14932.945881][ T8055] __sys_sendmsg+0xcd/0x170 [14932.945881][ T8055] do_syscall_64+0xc6/0x1e0 [14932.945881][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.945881][ T8055] [14932.948106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14932.948106][ T8055] netdev_get_by_index+0x5e/0x80 [14932.948106][ T8055] fib6_nh_init+0x3d8/0x15b0 [14932.948106][ T8055] ip6_route_info_create+0xf18/0x17d0 [14932.948106][ T8055] ip6_route_add+0x1c/0x140 [14932.948106][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14932.948106][ T8055] addrconf_add_dev+0xe2/0x170 [14932.948106][ T8055] inet6_addr_add+0x12f/0xa40 [14932.948106][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14932.948106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.948106][ T8055] netlink_rcv_skb+0x130/0x360 [14932.948106][ T8055] netlink_unicast+0x449/0x710 [14932.948106][ T8055] netlink_sendmsg+0x723/0xbe0 [14932.948106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14932.948106][ T8055] ___sys_sendmsg+0xee/0x170 [14932.948106][ T8055] __sys_sendmsg+0xcd/0x170 [14932.948106][ T8055] do_syscall_64+0xc6/0x1e0 [14932.948106][ T8055] [14932.950310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14932.950310][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14932.950310][ T8055] ipv6_find_idev+0x102/0x170 [14932.950310][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14932.950310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.950310][ T8055] netlink_rcv_skb+0x130/0x360 [14932.950310][ T8055] netlink_unicast+0x449/0x710 [14932.950310][ T8055] netlink_sendmsg+0x723/0xbe0 [14932.950310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14932.950310][ T8055] ___sys_sendmsg+0xee/0x170 [14932.950310][ T8055] __sys_sendmsg+0xcd/0x170 [14932.950310][ T8055] do_syscall_64+0xc6/0x1e0 [14932.950310][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.950310][ T8055] [14932.952027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14932.952027][ T8055] neigh_parms_alloc+0x1e5/0x510 [14932.952027][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14932.952027][ T8055] ipv6_find_idev+0x102/0x170 [14932.952027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14932.952027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.952027][ T8055] netlink_rcv_skb+0x130/0x360 [14932.952027][ T8055] netlink_unicast+0x449/0x710 [14932.952027][ T8055] netlink_sendmsg+0x723/0xbe0 [14932.952027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14932.952027][ T8055] ___sys_sendmsg+0xee/0x170 [14932.952027][ T8055] __sys_sendmsg+0xcd/0x170 [14932.952027][ T8055] do_syscall_64+0xc6/0x1e0 [14932.952027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.952027][ T8055] [14941.814881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14941.815284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14941.815284][ T10] netdev_get_by_index+0x5e/0x80 [14941.815284][ T10] fib6_nh_init+0x3d8/0x15b0 [14941.815284][ T10] ip6_route_info_create+0xf18/0x17d0 [14941.815284][ T10] ip6_route_add+0x1c/0x140 [14941.815284][ T10] addrconf_prefix_route+0x2a6/0x430 [14941.815284][ T10] inet6_addr_add+0x4f8/0xa40 [14941.815284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14941.815284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.815284][ T10] netlink_rcv_skb+0x130/0x360 [14941.815284][ T10] netlink_unicast+0x449/0x710 [14941.815284][ T10] netlink_sendmsg+0x723/0xbe0 [14941.815284][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.815284][ T10] ___sys_sendmsg+0xee/0x170 [14941.815284][ T10] __sys_sendmsg+0xcd/0x170 [14941.815284][ T10] do_syscall_64+0xc6/0x1e0 [14941.815284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14941.815284][ T10] [14941.817314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14941.817314][ T10] netdev_get_by_index+0x5e/0x80 [14941.817314][ T10] fib6_nh_init+0x3d8/0x15b0 [14941.817314][ T10] ip6_route_info_create+0xf18/0x17d0 [14941.817314][ T10] addrconf_f6i_alloc+0x315/0x560 [14941.817314][ T10] ipv6_add_addr+0x411/0x2000 [14941.817314][ T10] inet6_addr_add+0x30e/0xa40 [14941.817314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14941.817314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.817314][ T10] netlink_rcv_skb+0x130/0x360 [14941.817314][ T10] netlink_unicast+0x449/0x710 [14941.817314][ T10] netlink_sendmsg+0x723/0xbe0 [14941.817314][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.817314][ T10] ___sys_sendmsg+0xee/0x170 [14941.817314][ T10] __sys_sendmsg+0xcd/0x170 [14941.817314][ T10] do_syscall_64+0xc6/0x1e0 [14941.817314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14941.817314][ T10] [14941.819322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14941.819322][ T10] netdev_get_by_index+0x5e/0x80 [14941.819322][ T10] fib6_nh_init+0x3d8/0x15b0 [14941.819322][ T10] ip6_route_info_create+0xf18/0x17d0 [14941.819322][ T10] ip6_route_add+0x1c/0x140 [14941.819322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14941.819322][ T10] addrconf_add_dev+0xe2/0x170 [14941.819322][ T10] inet6_addr_add+0x12f/0xa40 [14941.819322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14941.819322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.819322][ T10] netlink_rcv_skb+0x130/0x360 [14941.819322][ T10] netlink_unicast+0x449/0x710 [14941.819322][ T10] netlink_sendmsg+0x723/0xbe0 [14941.819322][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.819322][ T10] ___sys_sendmsg+0xee/0x170 [14941.819322][ T10] __sys_sendmsg+0xcd/0x170 [14941.819322][ T10] do_syscall_64+0xc6/0x1e0 [14941.819322][ T10] [14941.821283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14941.821283][ T10] ipv6_add_dev+0x3b9/0x11c0 [14941.821283][ T10] ipv6_find_idev+0x102/0x170 [14941.821283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14941.821283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.821283][ T10] netlink_rcv_skb+0x130/0x360 [14941.821283][ T10] netlink_unicast+0x449/0x710 [14941.821283][ T10] netlink_sendmsg+0x723/0xbe0 [14941.821283][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.821283][ T10] ___sys_sendmsg+0xee/0x170 [14941.821283][ T10] __sys_sendmsg+0xcd/0x170 [14941.821283][ T10] do_syscall_64+0xc6/0x1e0 [14941.821283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14941.821283][ T10] [14941.822822][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14941.822822][ T10] neigh_parms_alloc+0x1e5/0x510 [14941.822822][ T10] ipv6_add_dev+0x2fd/0x11c0 [14941.822822][ T10] ipv6_find_idev+0x102/0x170 [14941.822822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14941.822822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.822822][ T10] netlink_rcv_skb+0x130/0x360 [14941.822822][ T10] netlink_unicast+0x449/0x710 [14941.822822][ T10] netlink_sendmsg+0x723/0xbe0 [14941.822822][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.822822][ T10] ___sys_sendmsg+0xee/0x170 [14941.822822][ T10] __sys_sendmsg+0xcd/0x170 [14941.822822][ T10] do_syscall_64+0xc6/0x1e0 [14941.822822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14941.822822][ T10] [14941.824524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14941.824768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14941.824768][ T10] netdev_get_by_index+0x5e/0x80 [14941.824768][ T10] fib6_nh_init+0x3d8/0x15b0 [14941.824768][ T10] ip6_route_info_create+0xf18/0x17d0 [14941.824768][ T10] ip6_route_add+0x1c/0x140 [14941.824768][ T10] addrconf_prefix_route+0x2a6/0x430 [14941.824768][ T10] inet6_addr_add+0x4f8/0xa40 [14941.824768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14941.824768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.824768][ T10] netlink_rcv_skb+0x130/0x360 [14941.824768][ T10] netlink_unicast+0x449/0x710 [14941.824768][ T10] netlink_sendmsg+0x723/0xbe0 [14941.824768][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.824768][ T10] ___sys_sendmsg+0xee/0x170 [14941.824768][ T10] __sys_sendmsg+0xcd/0x170 [14941.824768][ T10] do_syscall_64+0xc6/0x1e0 [14941.824768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14941.824768][ T10] [14941.826759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14941.826759][ T10] netdev_get_by_index+0x5e/0x80 [14941.826759][ T10] fib6_nh_init+0x3d8/0x15b0 [14941.826759][ T10] ip6_route_info_create+0xf18/0x17d0 [14941.826759][ T10] addrconf_f6i_alloc+0x315/0x560 [14941.826759][ T10] ipv6_add_addr+0x411/0x2000 [14941.826759][ T10] inet6_addr_add+0x30e/0xa40 [14941.826759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14941.826759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.826759][ T10] netlink_rcv_skb+0x130/0x360 [14941.826759][ T10] netlink_unicast+0x449/0x710 [14941.826759][ T10] netlink_sendmsg+0x723/0xbe0 [14941.826759][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.826759][ T10] ___sys_sendmsg+0xee/0x170 [14941.826759][ T10] __sys_sendmsg+0xcd/0x170 [14941.826759][ T10] do_syscall_64+0xc6/0x1e0 [14941.826759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14941.826759][ T10] [14941.828761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14941.828761][ T10] netdev_get_by_index+0x5e/0x80 [14941.828761][ T10] fib6_nh_init+0x3d8/0x15b0 [14941.828761][ T10] ip6_route_info_create+0xf18/0x17d0 [14941.828761][ T10] ip6_route_add+0x1c/0x140 [14941.828761][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14941.828761][ T10] addrconf_add_dev+0xe2/0x170 [14941.828761][ T10] inet6_addr_add+0x12f/0xa40 [14941.828761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14941.828761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.828761][ T10] netlink_rcv_skb+0x130/0x360 [14941.828761][ T10] netlink_unicast+0x449/0x710 [14941.828761][ T10] netlink_sendmsg+0x723/0xbe0 [14941.828761][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.828761][ T10] ___sys_sendmsg+0xee/0x170 [14941.828761][ T10] __sys_sendmsg+0xcd/0x170 [14941.828761][ T10] do_syscall_64+0xc6/0x1e0 [14941.828761][ T10] [14941.830734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14941.830734][ T10] ipv6_add_dev+0x3b9/0x11c0 [14941.830734][ T10] ipv6_find_idev+0x102/0x170 [14941.830734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14941.830734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.830734][ T10] netlink_rcv_skb+0x130/0x360 [14941.830734][ T10] netlink_unicast+0x449/0x710 [14941.830734][ T10] netlink_sendmsg+0x723/0xbe0 [14941.830734][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.830734][ T10] ___sys_sendmsg+0xee/0x170 [14941.830734][ T10] __sys_sendmsg+0xcd/0x170 [14941.830734][ T10] do_syscall_64+0xc6/0x1e0 [14941.830734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14941.830734][ T10] [14941.832288][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14941.832288][ T10] neigh_parms_alloc+0x1e5/0x510 [14941.832288][ T10] ipv6_add_dev+0x2fd/0x11c0 [14941.832288][ T10] ipv6_find_idev+0x102/0x170 [14941.832288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14941.832288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.832288][ T10] netlink_rcv_skb+0x130/0x360 [14941.832288][ T10] netlink_unicast+0x449/0x710 [14941.832288][ T10] netlink_sendmsg+0x723/0xbe0 [14941.832288][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.832288][ T10] ___sys_sendmsg+0xee/0x170 [14941.832288][ T10] __sys_sendmsg+0xcd/0x170 [14941.832288][ T10] do_syscall_64+0xc6/0x1e0 [14941.832288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14941.832288][ T10] [14941.833980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14941.834235][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14941.834235][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14941.834235][ T10] register_netdevice+0x4d3/0x1690 [14941.834235][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14941.834235][ T10] vlan_newlink+0x393/0x610 [8021q] [14941.834235][ T10] rtnl_newlink_create+0x341/0x850 [14941.834235][ T10] __rtnl_newlink+0xac9/0xd80 [14941.834235][ T10] rtnl_newlink+0x63/0xa0 [14941.834235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14941.834235][ T10] netlink_rcv_skb+0x130/0x360 [14941.834235][ T10] netlink_unicast+0x449/0x710 [14941.834235][ T10] netlink_sendmsg+0x723/0xbe0 [14941.834235][ T10] ____sys_sendmsg+0x7b2/0xa10 [14941.834235][ T10] ___sys_sendmsg+0xee/0x170 [14941.834235][ T10] __sys_sendmsg+0xcd/0x170 [14941.834235][ T10] do_syscall_64+0xc6/0x1e0 [14941.834235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14941.834235][ T10] [14941.836281][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14941.836533][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14941.836533][ T10] dst_init+0x84/0x4a0 [14941.836533][ T10] dst_alloc+0x97/0x150 [14941.836533][ T10] ip6_dst_alloc+0x23/0x90 [14941.836533][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14941.836533][ T10] ip6_pol_route+0x56f/0x840 [14941.836533][ T10] __fib6_rule_action+0x1f3/0x5b0 [14941.836533][ T10] fib_rules_lookup+0x2b4/0xa20 [14941.836533][ T10] fib6_rule_lookup+0x182/0x630 [14941.836533][ T10] ip6_route_output_flags+0x259/0x480 [14941.836533][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14941.836533][ T10] icmp6_send+0x13dd/0x1b70 [14941.836533][ T10] ip6_link_failure+0x30/0x430 [14941.836533][ T10] ndisc_error_report+0x96/0x160 [14941.836533][ T10] neigh_invalidate+0x206/0x510 [14941.836533][ T10] neigh_timer_handler+0x984/0xf10 [14941.836533][ T10] call_timer_fn+0x170/0x430 [14941.836533][ T10] [14943.190876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14943.191315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14943.191315][ T8055] ___neigh_create+0x14b/0xf60 [14943.191315][ T8055] ip6_finish_output2+0xa70/0xf80 [14943.191315][ T8055] ip6_finish_output+0x4ed/0xd30 [14943.191315][ T8055] ip6_output+0x1f3/0x770 [14943.191315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14943.191315][ T8055] mld_sendpack+0x62d/0xbc0 [14943.191315][ T8055] mld_ifc_work+0x32/0x1f0 [14943.191315][ T8055] process_one_work+0x84d/0x18a0 [14943.191315][ T8055] worker_thread+0x587/0xd30 [14943.191315][ T8055] kthread+0x28a/0x350 [14943.191315][ T8055] ret_from_fork+0x31/0x70 [14943.191315][ T8055] ret_from_fork_asm+0x1a/0x30 [14943.191315][ T8055] [14943.193020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14943.193020][ T8055] dst_init+0x84/0x4a0 [14943.193020][ T8055] dst_alloc+0x97/0x150 [14943.193020][ T8055] ip6_dst_alloc+0x23/0x90 [14943.193020][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14943.193020][ T8055] ip6_pol_route+0x56f/0x840 [14943.193020][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14943.193020][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14943.193020][ T8055] ipv6_rcv+0x1ad/0x810 [14943.193020][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14943.193020][ T8055] process_backlog+0x101/0x620 [14943.193020][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14943.193020][ T8055] net_rx_action+0x495/0xbe0 [14943.193020][ T8055] __do_softirq+0x1b5/0x7f6 [14943.193020][ T8055] [14943.194851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14943.194851][ T8055] netdev_get_by_index+0x5e/0x80 [14943.194851][ T8055] fib6_nh_init+0x3d8/0x15b0 [14943.194851][ T8055] ip6_route_info_create+0xf18/0x17d0 [14943.194851][ T8055] ip6_route_add+0x1c/0x140 [14943.194851][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14943.194851][ T8055] addrconf_add_dev+0xe2/0x170 [14943.194851][ T8055] inet6_addr_add+0x12f/0xa40 [14943.194851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14943.194851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.194851][ T8055] netlink_rcv_skb+0x130/0x360 [14943.194851][ T8055] netlink_unicast+0x449/0x710 [14943.194851][ T8055] netlink_sendmsg+0x723/0xbe0 [14943.194851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14943.194851][ T8055] ___sys_sendmsg+0xee/0x170 [14943.194851][ T8055] __sys_sendmsg+0xcd/0x170 [14943.194851][ T8055] do_syscall_64+0xc6/0x1e0 [14943.194851][ T8055] [14943.197042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14943.197042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14943.197042][ T8055] ipv6_find_idev+0x102/0x170 [14943.197042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14943.197042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.197042][ T8055] netlink_rcv_skb+0x130/0x360 [14943.197042][ T8055] netlink_unicast+0x449/0x710 [14943.197042][ T8055] netlink_sendmsg+0x723/0xbe0 [14943.197042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14943.197042][ T8055] ___sys_sendmsg+0xee/0x170 [14943.197042][ T8055] __sys_sendmsg+0xcd/0x170 [14943.197042][ T8055] do_syscall_64+0xc6/0x1e0 [14943.197042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.197042][ T8055] [14943.198776][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14943.198776][ T8055] neigh_parms_alloc+0x1e5/0x510 [14943.198776][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14943.198776][ T8055] ipv6_find_idev+0x102/0x170 [14943.198776][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14943.198776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.198776][ T8055] netlink_rcv_skb+0x130/0x360 [14943.198776][ T8055] netlink_unicast+0x449/0x710 [14943.198776][ T8055] netlink_sendmsg+0x723/0xbe0 [14943.198776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14943.198776][ T8055] ___sys_sendmsg+0xee/0x170 [14943.198776][ T8055] __sys_sendmsg+0xcd/0x170 [14943.198776][ T8055] do_syscall_64+0xc6/0x1e0 [14943.198776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.198776][ T8055] [14943.200641][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14943.200948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14943.200948][ T8055] dst_init+0x84/0x4a0 [14943.200948][ T8055] dst_alloc+0x97/0x150 [14943.200948][ T8055] ip6_dst_alloc+0x23/0x90 [14943.200948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14943.200948][ T8055] ip6_pol_route+0x56f/0x840 [14943.200948][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14943.200948][ T8055] fib_rules_lookup+0x2b4/0xa20 [14943.200948][ T8055] fib6_rule_lookup+0x182/0x630 [14943.200948][ T8055] ip6_route_output_flags+0x259/0x480 [14943.200948][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14943.200948][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14943.200948][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14943.200948][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14943.200948][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14943.200948][ T8055] dev_hard_start_xmit+0x146/0x590 [14943.200948][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14943.200948][ T8055] [14943.203266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14943.203266][ T8055] dst_init+0x84/0x4a0 [14943.203266][ T8055] dst_alloc+0x97/0x150 [14943.203266][ T8055] ip6_dst_alloc+0x23/0x90 [14943.203266][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14943.203266][ T8055] ip6_pol_route+0x56f/0x840 [14943.203266][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14943.203266][ T8055] fib_rules_lookup+0x2b4/0xa20 [14943.203266][ T8055] fib6_rule_lookup+0x182/0x630 [14943.203266][ T8055] ip6_route_output_flags+0x259/0x480 [14943.203266][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14943.203266][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14943.203266][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14943.203266][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14943.203266][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14943.203266][ T8055] dev_hard_start_xmit+0x146/0x590 [14943.203266][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14943.203266][ T8055] [14943.205562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14943.205562][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14943.205562][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14943.205562][ T8055] fib6_nh_init+0xa5b/0x15b0 [14943.205562][ T8055] ip6_route_info_create+0xf18/0x17d0 [14943.205562][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14943.205562][ T8055] inet6_rtm_newroute+0xa2/0x110 [14943.205562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.205562][ T8055] netlink_rcv_skb+0x130/0x360 [14943.205562][ T8055] netlink_unicast+0x449/0x710 [14943.205562][ T8055] netlink_sendmsg+0x723/0xbe0 [14943.205562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14943.205562][ T8055] ___sys_sendmsg+0xee/0x170 [14943.205562][ T8055] __sys_sendmsg+0xcd/0x170 [14943.205562][ T8055] do_syscall_64+0xc6/0x1e0 [14943.205562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.205562][ T8055] [14943.207691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14943.207691][ T8055] netdev_get_by_index+0x5e/0x80 [14943.207691][ T8055] fib6_nh_init+0x3d8/0x15b0 [14943.207691][ T8055] ip6_route_info_create+0xf18/0x17d0 [14943.207691][ T8055] ip6_route_add+0x1c/0x140 [14943.207691][ T8055] addrconf_prefix_route+0x2a6/0x430 [14943.207691][ T8055] inet6_addr_add+0x4f8/0xa40 [14943.207691][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14943.207691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.207691][ T8055] netlink_rcv_skb+0x130/0x360 [14943.207691][ T8055] netlink_unicast+0x449/0x710 [14943.207691][ T8055] netlink_sendmsg+0x723/0xbe0 [14943.207691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14943.207691][ T8055] ___sys_sendmsg+0xee/0x170 [14943.207691][ T8055] __sys_sendmsg+0xcd/0x170 [14943.207691][ T8055] do_syscall_64+0xc6/0x1e0 [14943.207691][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.207691][ T8055] [14943.209919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14943.209919][ T8055] netdev_get_by_index+0x5e/0x80 [14943.209919][ T8055] fib6_nh_init+0x3d8/0x15b0 [14943.209919][ T8055] ip6_route_info_create+0xf18/0x17d0 [14943.209919][ T8055] addrconf_f6i_alloc+0x315/0x560 [14943.209919][ T8055] ipv6_add_addr+0x411/0x2000 [14943.209919][ T8055] inet6_addr_add+0x30e/0xa40 [14943.209919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14943.209919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.209919][ T8055] netlink_rcv_skb+0x130/0x360 [14943.209919][ T8055] netlink_unicast+0x449/0x710 [14943.209919][ T8055] netlink_sendmsg+0x723/0xbe0 [14943.209919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14943.209919][ T8055] ___sys_sendmsg+0xee/0x170 [14943.209919][ T8055] __sys_sendmsg+0xcd/0x170 [14943.209919][ T8055] do_syscall_64+0xc6/0x1e0 [14943.209919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.209919][ T8055] [14943.212141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14943.212141][ T8055] netdev_get_by_index+0x5e/0x80 [14943.212141][ T8055] fib6_nh_init+0x3d8/0x15b0 [14943.212141][ T8055] ip6_route_info_create+0xf18/0x17d0 [14943.212141][ T8055] ip6_route_add+0x1c/0x140 [14943.212141][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14943.212141][ T8055] addrconf_add_dev+0xe2/0x170 [14943.212141][ T8055] inet6_addr_add+0x12f/0xa40 [14943.212141][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14943.212141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.212141][ T8055] netlink_rcv_skb+0x130/0x360 [14943.212141][ T8055] netlink_unicast+0x449/0x710 [14943.212141][ T8055] netlink_sendmsg+0x723/0xbe0 [14943.212141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14943.212141][ T8055] ___sys_sendmsg+0xee/0x170 [14943.212141][ T8055] __sys_sendmsg+0xcd/0x170 [14943.212141][ T8055] do_syscall_64+0xc6/0x1e0 [14943.212141][ T8055] [14943.214334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14943.214334][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14943.214334][ T8055] ipv6_find_idev+0x102/0x170 [14943.214334][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14943.214334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.214334][ T8055] netlink_rcv_skb+0x130/0x360 [14943.214334][ T8055] netlink_unicast+0x449/0x710 [14943.214334][ T8055] netlink_sendmsg+0x723/0xbe0 [14943.214334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14943.214334][ T8055] ___sys_sendmsg+0xee/0x170 [14943.214334][ T8055] __sys_sendmsg+0xcd/0x170 [14943.214334][ T8055] do_syscall_64+0xc6/0x1e0 [14943.214334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.214334][ T8055] [14943.216048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14943.216048][ T8055] neigh_parms_alloc+0x1e5/0x510 [14943.216048][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14943.216048][ T8055] ipv6_find_idev+0x102/0x170 [14943.216048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14943.216048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.216048][ T8055] netlink_rcv_skb+0x130/0x360 [14943.216048][ T8055] netlink_unicast+0x449/0x710 [14943.216048][ T8055] netlink_sendmsg+0x723/0xbe0 [14943.216048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14943.216048][ T8055] ___sys_sendmsg+0xee/0x170 [14943.216048][ T8055] __sys_sendmsg+0xcd/0x170 [14943.216048][ T8055] do_syscall_64+0xc6/0x1e0 [14943.216048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.216048][ T8055] [14952.078886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14952.079283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14952.079283][ T10] netdev_get_by_index+0x5e/0x80 [14952.079283][ T10] fib6_nh_init+0x3d8/0x15b0 [14952.079283][ T10] ip6_route_info_create+0xf18/0x17d0 [14952.079283][ T10] ip6_route_add+0x1c/0x140 [14952.079283][ T10] addrconf_prefix_route+0x2a6/0x430 [14952.079283][ T10] inet6_addr_add+0x4f8/0xa40 [14952.079283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14952.079283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.079283][ T10] netlink_rcv_skb+0x130/0x360 [14952.079283][ T10] netlink_unicast+0x449/0x710 [14952.079283][ T10] netlink_sendmsg+0x723/0xbe0 [14952.079283][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.079283][ T10] ___sys_sendmsg+0xee/0x170 [14952.079283][ T10] __sys_sendmsg+0xcd/0x170 [14952.079283][ T10] do_syscall_64+0xc6/0x1e0 [14952.079283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14952.079283][ T10] [14952.081270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14952.081270][ T10] netdev_get_by_index+0x5e/0x80 [14952.081270][ T10] fib6_nh_init+0x3d8/0x15b0 [14952.081270][ T10] ip6_route_info_create+0xf18/0x17d0 [14952.081270][ T10] addrconf_f6i_alloc+0x315/0x560 [14952.081270][ T10] ipv6_add_addr+0x411/0x2000 [14952.081270][ T10] inet6_addr_add+0x30e/0xa40 [14952.081270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14952.081270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.081270][ T10] netlink_rcv_skb+0x130/0x360 [14952.081270][ T10] netlink_unicast+0x449/0x710 [14952.081270][ T10] netlink_sendmsg+0x723/0xbe0 [14952.081270][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.081270][ T10] ___sys_sendmsg+0xee/0x170 [14952.081270][ T10] __sys_sendmsg+0xcd/0x170 [14952.081270][ T10] do_syscall_64+0xc6/0x1e0 [14952.081270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14952.081270][ T10] [14952.083242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14952.083242][ T10] netdev_get_by_index+0x5e/0x80 [14952.083242][ T10] fib6_nh_init+0x3d8/0x15b0 [14952.083242][ T10] ip6_route_info_create+0xf18/0x17d0 [14952.083242][ T10] ip6_route_add+0x1c/0x140 [14952.083242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14952.083242][ T10] addrconf_add_dev+0xe2/0x170 [14952.083242][ T10] inet6_addr_add+0x12f/0xa40 [14952.083242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14952.083242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.083242][ T10] netlink_rcv_skb+0x130/0x360 [14952.083242][ T10] netlink_unicast+0x449/0x710 [14952.083242][ T10] netlink_sendmsg+0x723/0xbe0 [14952.083242][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.083242][ T10] ___sys_sendmsg+0xee/0x170 [14952.083242][ T10] __sys_sendmsg+0xcd/0x170 [14952.083242][ T10] do_syscall_64+0xc6/0x1e0 [14952.083242][ T10] [14952.085194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14952.085194][ T10] ipv6_add_dev+0x3b9/0x11c0 [14952.085194][ T10] ipv6_find_idev+0x102/0x170 [14952.085194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14952.085194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.085194][ T10] netlink_rcv_skb+0x130/0x360 [14952.085194][ T10] netlink_unicast+0x449/0x710 [14952.085194][ T10] netlink_sendmsg+0x723/0xbe0 [14952.085194][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.085194][ T10] ___sys_sendmsg+0xee/0x170 [14952.085194][ T10] __sys_sendmsg+0xcd/0x170 [14952.085194][ T10] do_syscall_64+0xc6/0x1e0 [14952.085194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14952.085194][ T10] [14952.086708][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14952.086708][ T10] neigh_parms_alloc+0x1e5/0x510 [14952.086708][ T10] ipv6_add_dev+0x2fd/0x11c0 [14952.086708][ T10] ipv6_find_idev+0x102/0x170 [14952.086708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14952.086708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.086708][ T10] netlink_rcv_skb+0x130/0x360 [14952.086708][ T10] netlink_unicast+0x449/0x710 [14952.086708][ T10] netlink_sendmsg+0x723/0xbe0 [14952.086708][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.086708][ T10] ___sys_sendmsg+0xee/0x170 [14952.086708][ T10] __sys_sendmsg+0xcd/0x170 [14952.086708][ T10] do_syscall_64+0xc6/0x1e0 [14952.086708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14952.086708][ T10] [14952.088377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14952.088623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14952.088623][ T10] netdev_get_by_index+0x5e/0x80 [14952.088623][ T10] fib6_nh_init+0x3d8/0x15b0 [14952.088623][ T10] ip6_route_info_create+0xf18/0x17d0 [14952.088623][ T10] ip6_route_add+0x1c/0x140 [14952.088623][ T10] addrconf_prefix_route+0x2a6/0x430 [14952.088623][ T10] inet6_addr_add+0x4f8/0xa40 [14952.088623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14952.088623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.088623][ T10] netlink_rcv_skb+0x130/0x360 [14952.088623][ T10] netlink_unicast+0x449/0x710 [14952.088623][ T10] netlink_sendmsg+0x723/0xbe0 [14952.088623][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.088623][ T10] ___sys_sendmsg+0xee/0x170 [14952.088623][ T10] __sys_sendmsg+0xcd/0x170 [14952.088623][ T10] do_syscall_64+0xc6/0x1e0 [14952.088623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14952.088623][ T10] [14952.090592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14952.090592][ T10] netdev_get_by_index+0x5e/0x80 [14952.090592][ T10] fib6_nh_init+0x3d8/0x15b0 [14952.090592][ T10] ip6_route_info_create+0xf18/0x17d0 [14952.090592][ T10] addrconf_f6i_alloc+0x315/0x560 [14952.090592][ T10] ipv6_add_addr+0x411/0x2000 [14952.090592][ T10] inet6_addr_add+0x30e/0xa40 [14952.090592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14952.090592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.090592][ T10] netlink_rcv_skb+0x130/0x360 [14952.090592][ T10] netlink_unicast+0x449/0x710 [14952.090592][ T10] netlink_sendmsg+0x723/0xbe0 [14952.090592][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.090592][ T10] ___sys_sendmsg+0xee/0x170 [14952.090592][ T10] __sys_sendmsg+0xcd/0x170 [14952.090592][ T10] do_syscall_64+0xc6/0x1e0 [14952.090592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14952.090592][ T10] [14952.092558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14952.092558][ T10] netdev_get_by_index+0x5e/0x80 [14952.092558][ T10] fib6_nh_init+0x3d8/0x15b0 [14952.092558][ T10] ip6_route_info_create+0xf18/0x17d0 [14952.092558][ T10] ip6_route_add+0x1c/0x140 [14952.092558][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14952.092558][ T10] addrconf_add_dev+0xe2/0x170 [14952.092558][ T10] inet6_addr_add+0x12f/0xa40 [14952.092558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14952.092558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.092558][ T10] netlink_rcv_skb+0x130/0x360 [14952.092558][ T10] netlink_unicast+0x449/0x710 [14952.092558][ T10] netlink_sendmsg+0x723/0xbe0 [14952.092558][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.092558][ T10] ___sys_sendmsg+0xee/0x170 [14952.092558][ T10] __sys_sendmsg+0xcd/0x170 [14952.092558][ T10] do_syscall_64+0xc6/0x1e0 [14952.092558][ T10] [14952.094492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14952.094492][ T10] ipv6_add_dev+0x3b9/0x11c0 [14952.094492][ T10] ipv6_find_idev+0x102/0x170 [14952.094492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14952.094492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.094492][ T10] netlink_rcv_skb+0x130/0x360 [14952.094492][ T10] netlink_unicast+0x449/0x710 [14952.094492][ T10] netlink_sendmsg+0x723/0xbe0 [14952.094492][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.094492][ T10] ___sys_sendmsg+0xee/0x170 [14952.094492][ T10] __sys_sendmsg+0xcd/0x170 [14952.094492][ T10] do_syscall_64+0xc6/0x1e0 [14952.094492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14952.094492][ T10] [14952.096006][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14952.096006][ T10] neigh_parms_alloc+0x1e5/0x510 [14952.096006][ T10] ipv6_add_dev+0x2fd/0x11c0 [14952.096006][ T10] ipv6_find_idev+0x102/0x170 [14952.096006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14952.096006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.096006][ T10] netlink_rcv_skb+0x130/0x360 [14952.096006][ T10] netlink_unicast+0x449/0x710 [14952.096006][ T10] netlink_sendmsg+0x723/0xbe0 [14952.096006][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.096006][ T10] ___sys_sendmsg+0xee/0x170 [14952.096006][ T10] __sys_sendmsg+0xcd/0x170 [14952.096006][ T10] do_syscall_64+0xc6/0x1e0 [14952.096006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14952.096006][ T10] [14952.097665][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14952.097922][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14952.097922][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14952.097922][ T10] register_netdevice+0x4d3/0x1690 [14952.097922][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14952.097922][ T10] vlan_newlink+0x393/0x610 [8021q] [14952.097922][ T10] rtnl_newlink_create+0x341/0x850 [14952.097922][ T10] __rtnl_newlink+0xac9/0xd80 [14952.097922][ T10] rtnl_newlink+0x63/0xa0 [14952.097922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14952.097922][ T10] netlink_rcv_skb+0x130/0x360 [14952.097922][ T10] netlink_unicast+0x449/0x710 [14952.097922][ T10] netlink_sendmsg+0x723/0xbe0 [14952.097922][ T10] ____sys_sendmsg+0x7b2/0xa10 [14952.097922][ T10] ___sys_sendmsg+0xee/0x170 [14952.097922][ T10] __sys_sendmsg+0xcd/0x170 [14952.097922][ T10] do_syscall_64+0xc6/0x1e0 [14952.097922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14952.097922][ T10] [14952.099937][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14952.100174][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14952.100174][ T10] dst_init+0x84/0x4a0 [14952.100174][ T10] dst_alloc+0x97/0x150 [14952.100174][ T10] ip6_dst_alloc+0x23/0x90 [14952.100174][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14952.100174][ T10] ip6_pol_route+0x56f/0x840 [14952.100174][ T10] __fib6_rule_action+0x1f3/0x5b0 [14952.100174][ T10] fib_rules_lookup+0x2b4/0xa20 [14952.100174][ T10] fib6_rule_lookup+0x182/0x630 [14952.100174][ T10] ip6_route_output_flags+0x259/0x480 [14952.100174][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14952.100174][ T10] icmp6_send+0x13dd/0x1b70 [14952.100174][ T10] ip6_link_failure+0x30/0x430 [14952.100174][ T10] ndisc_error_report+0x96/0x160 [14952.100174][ T10] neigh_invalidate+0x206/0x510 [14952.100174][ T10] neigh_timer_handler+0x984/0xf10 [14952.100174][ T10] call_timer_fn+0x170/0x430 [14952.100174][ T10] [14953.454880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14953.455285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14953.455285][ T8055] ___neigh_create+0x14b/0xf60 [14953.455285][ T8055] ip6_finish_output2+0xa70/0xf80 [14953.455285][ T8055] ip6_finish_output+0x4ed/0xd30 [14953.455285][ T8055] ip6_output+0x1f3/0x770 [14953.455285][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14953.455285][ T8055] mld_sendpack+0x62d/0xbc0 [14953.455285][ T8055] mld_ifc_work+0x32/0x1f0 [14953.455285][ T8055] process_one_work+0x84d/0x18a0 [14953.455285][ T8055] worker_thread+0x587/0xd30 [14953.455285][ T8055] kthread+0x28a/0x350 [14953.455285][ T8055] ret_from_fork+0x31/0x70 [14953.455285][ T8055] ret_from_fork_asm+0x1a/0x30 [14953.455285][ T8055] [14953.456972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14953.456972][ T8055] dst_init+0x84/0x4a0 [14953.456972][ T8055] dst_alloc+0x97/0x150 [14953.456972][ T8055] ip6_dst_alloc+0x23/0x90 [14953.456972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14953.456972][ T8055] ip6_pol_route+0x56f/0x840 [14953.456972][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14953.456972][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14953.456972][ T8055] ipv6_rcv+0x1ad/0x810 [14953.456972][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14953.456972][ T8055] process_backlog+0x101/0x620 [14953.456972][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14953.456972][ T8055] net_rx_action+0x495/0xbe0 [14953.456972][ T8055] __do_softirq+0x1b5/0x7f6 [14953.456972][ T8055] [14953.458792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14953.458792][ T8055] netdev_get_by_index+0x5e/0x80 [14953.458792][ T8055] fib6_nh_init+0x3d8/0x15b0 [14953.458792][ T8055] ip6_route_info_create+0xf18/0x17d0 [14953.458792][ T8055] ip6_route_add+0x1c/0x140 [14953.458792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14953.458792][ T8055] addrconf_add_dev+0xe2/0x170 [14953.458792][ T8055] inet6_addr_add+0x12f/0xa40 [14953.458792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14953.458792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.458792][ T8055] netlink_rcv_skb+0x130/0x360 [14953.458792][ T8055] netlink_unicast+0x449/0x710 [14953.458792][ T8055] netlink_sendmsg+0x723/0xbe0 [14953.458792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14953.458792][ T8055] ___sys_sendmsg+0xee/0x170 [14953.458792][ T8055] __sys_sendmsg+0xcd/0x170 [14953.458792][ T8055] do_syscall_64+0xc6/0x1e0 [14953.458792][ T8055] [14953.460958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14953.460958][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14953.460958][ T8055] ipv6_find_idev+0x102/0x170 [14953.460958][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14953.460958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.460958][ T8055] netlink_rcv_skb+0x130/0x360 [14953.460958][ T8055] netlink_unicast+0x449/0x710 [14953.460958][ T8055] netlink_sendmsg+0x723/0xbe0 [14953.460958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14953.460958][ T8055] ___sys_sendmsg+0xee/0x170 [14953.460958][ T8055] __sys_sendmsg+0xcd/0x170 [14953.460958][ T8055] do_syscall_64+0xc6/0x1e0 [14953.460958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.460958][ T8055] [14953.462660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14953.462660][ T8055] neigh_parms_alloc+0x1e5/0x510 [14953.462660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14953.462660][ T8055] ipv6_find_idev+0x102/0x170 [14953.462660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14953.462660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.462660][ T8055] netlink_rcv_skb+0x130/0x360 [14953.462660][ T8055] netlink_unicast+0x449/0x710 [14953.462660][ T8055] netlink_sendmsg+0x723/0xbe0 [14953.462660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14953.462660][ T8055] ___sys_sendmsg+0xee/0x170 [14953.462660][ T8055] __sys_sendmsg+0xcd/0x170 [14953.462660][ T8055] do_syscall_64+0xc6/0x1e0 [14953.462660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.462660][ T8055] [14953.464490][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14953.464777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14953.464777][ T8055] dst_init+0x84/0x4a0 [14953.464777][ T8055] dst_alloc+0x97/0x150 [14953.464777][ T8055] ip6_dst_alloc+0x23/0x90 [14953.464777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14953.464777][ T8055] ip6_pol_route+0x56f/0x840 [14953.464777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14953.464777][ T8055] fib_rules_lookup+0x2b4/0xa20 [14953.464777][ T8055] fib6_rule_lookup+0x182/0x630 [14953.464777][ T8055] ip6_route_output_flags+0x259/0x480 [14953.464777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14953.464777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14953.464777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14953.464777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14953.464777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14953.464777][ T8055] dev_hard_start_xmit+0x146/0x590 [14953.464777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14953.464777][ T8055] [14953.467074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14953.467074][ T8055] dst_init+0x84/0x4a0 [14953.467074][ T8055] dst_alloc+0x97/0x150 [14953.467074][ T8055] ip6_dst_alloc+0x23/0x90 [14953.467074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14953.467074][ T8055] ip6_pol_route+0x56f/0x840 [14953.467074][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14953.467074][ T8055] fib_rules_lookup+0x2b4/0xa20 [14953.467074][ T8055] fib6_rule_lookup+0x182/0x630 [14953.467074][ T8055] ip6_route_output_flags+0x259/0x480 [14953.467074][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14953.467074][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14953.467074][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14953.467074][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14953.467074][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14953.467074][ T8055] dev_hard_start_xmit+0x146/0x590 [14953.467074][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14953.467074][ T8055] [14953.469356][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14953.469356][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14953.469356][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14953.469356][ T8055] fib6_nh_init+0xa5b/0x15b0 [14953.469356][ T8055] ip6_route_info_create+0xf18/0x17d0 [14953.469356][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14953.469356][ T8055] inet6_rtm_newroute+0xa2/0x110 [14953.469356][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.469356][ T8055] netlink_rcv_skb+0x130/0x360 [14953.469356][ T8055] netlink_unicast+0x449/0x710 [14953.469356][ T8055] netlink_sendmsg+0x723/0xbe0 [14953.469356][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14953.469356][ T8055] ___sys_sendmsg+0xee/0x170 [14953.469356][ T8055] __sys_sendmsg+0xcd/0x170 [14953.469356][ T8055] do_syscall_64+0xc6/0x1e0 [14953.469356][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.469356][ T8055] [14953.471468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14953.471468][ T8055] netdev_get_by_index+0x5e/0x80 [14953.471468][ T8055] fib6_nh_init+0x3d8/0x15b0 [14953.471468][ T8055] ip6_route_info_create+0xf18/0x17d0 [14953.471468][ T8055] ip6_route_add+0x1c/0x140 [14953.471468][ T8055] addrconf_prefix_route+0x2a6/0x430 [14953.471468][ T8055] inet6_addr_add+0x4f8/0xa40 [14953.471468][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14953.471468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.471468][ T8055] netlink_rcv_skb+0x130/0x360 [14953.471468][ T8055] netlink_unicast+0x449/0x710 [14953.471468][ T8055] netlink_sendmsg+0x723/0xbe0 [14953.471468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14953.471468][ T8055] ___sys_sendmsg+0xee/0x170 [14953.471468][ T8055] __sys_sendmsg+0xcd/0x170 [14953.471468][ T8055] do_syscall_64+0xc6/0x1e0 [14953.471468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.471468][ T8055] [14953.473678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14953.473678][ T8055] netdev_get_by_index+0x5e/0x80 [14953.473678][ T8055] fib6_nh_init+0x3d8/0x15b0 [14953.473678][ T8055] ip6_route_info_create+0xf18/0x17d0 [14953.473678][ T8055] addrconf_f6i_alloc+0x315/0x560 [14953.473678][ T8055] ipv6_add_addr+0x411/0x2000 [14953.473678][ T8055] inet6_addr_add+0x30e/0xa40 [14953.473678][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14953.473678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.473678][ T8055] netlink_rcv_skb+0x130/0x360 [14953.473678][ T8055] netlink_unicast+0x449/0x710 [14953.473678][ T8055] netlink_sendmsg+0x723/0xbe0 [14953.473678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14953.473678][ T8055] ___sys_sendmsg+0xee/0x170 [14953.473678][ T8055] __sys_sendmsg+0xcd/0x170 [14953.473678][ T8055] do_syscall_64+0xc6/0x1e0 [14953.473678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.473678][ T8055] [14953.475885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14953.475885][ T8055] netdev_get_by_index+0x5e/0x80 [14953.475885][ T8055] fib6_nh_init+0x3d8/0x15b0 [14953.475885][ T8055] ip6_route_info_create+0xf18/0x17d0 [14953.475885][ T8055] ip6_route_add+0x1c/0x140 [14953.475885][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14953.475885][ T8055] addrconf_add_dev+0xe2/0x170 [14953.475885][ T8055] inet6_addr_add+0x12f/0xa40 [14953.475885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14953.475885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.475885][ T8055] netlink_rcv_skb+0x130/0x360 [14953.475885][ T8055] netlink_unicast+0x449/0x710 [14953.475885][ T8055] netlink_sendmsg+0x723/0xbe0 [14953.475885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14953.475885][ T8055] ___sys_sendmsg+0xee/0x170 [14953.475885][ T8055] __sys_sendmsg+0xcd/0x170 [14953.475885][ T8055] do_syscall_64+0xc6/0x1e0 [14953.475885][ T8055] [14953.478819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14953.478819][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14953.478819][ T8055] ipv6_find_idev+0x102/0x170 [14953.478819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14953.478819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.478819][ T8055] netlink_rcv_skb+0x130/0x360 [14953.478819][ T8055] netlink_unicast+0x449/0x710 [14953.478819][ T8055] netlink_sendmsg+0x723/0xbe0 [14953.478819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14953.478819][ T8055] ___sys_sendmsg+0xee/0x170 [14953.478819][ T8055] __sys_sendmsg+0xcd/0x170 [14953.478819][ T8055] do_syscall_64+0xc6/0x1e0 [14953.478819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.478819][ T8055] [14953.481510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14953.481510][ T8055] neigh_parms_alloc+0x1e5/0x510 [14953.481510][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14953.481510][ T8055] ipv6_find_idev+0x102/0x170 [14953.481510][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14953.481510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.481510][ T8055] netlink_rcv_skb+0x130/0x360 [14953.481510][ T8055] netlink_unicast+0x449/0x710 [14953.481510][ T8055] netlink_sendmsg+0x723/0xbe0 [14953.481510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14953.481510][ T8055] ___sys_sendmsg+0xee/0x170 [14953.481510][ T8055] __sys_sendmsg+0xcd/0x170 [14953.481510][ T8055] do_syscall_64+0xc6/0x1e0 [14953.481510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.481510][ T8055] [14962.150898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14962.151297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14962.151297][ T10] netdev_get_by_index+0x5e/0x80 [14962.151297][ T10] fib6_nh_init+0x3d8/0x15b0 [14962.151297][ T10] ip6_route_info_create+0xf18/0x17d0 [14962.151297][ T10] ip6_route_add+0x1c/0x140 [14962.151297][ T10] addrconf_prefix_route+0x2a6/0x430 [14962.151297][ T10] inet6_addr_add+0x4f8/0xa40 [14962.151297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14962.151297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.151297][ T10] netlink_rcv_skb+0x130/0x360 [14962.151297][ T10] netlink_unicast+0x449/0x710 [14962.151297][ T10] netlink_sendmsg+0x723/0xbe0 [14962.151297][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.151297][ T10] ___sys_sendmsg+0xee/0x170 [14962.151297][ T10] __sys_sendmsg+0xcd/0x170 [14962.151297][ T10] do_syscall_64+0xc6/0x1e0 [14962.151297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14962.151297][ T10] [14962.153282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14962.153282][ T10] netdev_get_by_index+0x5e/0x80 [14962.153282][ T10] fib6_nh_init+0x3d8/0x15b0 [14962.153282][ T10] ip6_route_info_create+0xf18/0x17d0 [14962.153282][ T10] addrconf_f6i_alloc+0x315/0x560 [14962.153282][ T10] ipv6_add_addr+0x411/0x2000 [14962.153282][ T10] inet6_addr_add+0x30e/0xa40 [14962.153282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14962.153282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.153282][ T10] netlink_rcv_skb+0x130/0x360 [14962.153282][ T10] netlink_unicast+0x449/0x710 [14962.153282][ T10] netlink_sendmsg+0x723/0xbe0 [14962.153282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.153282][ T10] ___sys_sendmsg+0xee/0x170 [14962.153282][ T10] __sys_sendmsg+0xcd/0x170 [14962.153282][ T10] do_syscall_64+0xc6/0x1e0 [14962.153282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14962.153282][ T10] [14962.155243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14962.155243][ T10] netdev_get_by_index+0x5e/0x80 [14962.155243][ T10] fib6_nh_init+0x3d8/0x15b0 [14962.155243][ T10] ip6_route_info_create+0xf18/0x17d0 [14962.155243][ T10] ip6_route_add+0x1c/0x140 [14962.155243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14962.155243][ T10] addrconf_add_dev+0xe2/0x170 [14962.155243][ T10] inet6_addr_add+0x12f/0xa40 [14962.155243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14962.155243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.155243][ T10] netlink_rcv_skb+0x130/0x360 [14962.155243][ T10] netlink_unicast+0x449/0x710 [14962.155243][ T10] netlink_sendmsg+0x723/0xbe0 [14962.155243][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.155243][ T10] ___sys_sendmsg+0xee/0x170 [14962.155243][ T10] __sys_sendmsg+0xcd/0x170 [14962.155243][ T10] do_syscall_64+0xc6/0x1e0 [14962.155243][ T10] [14962.157178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14962.157178][ T10] ipv6_add_dev+0x3b9/0x11c0 [14962.157178][ T10] ipv6_find_idev+0x102/0x170 [14962.157178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14962.157178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.157178][ T10] netlink_rcv_skb+0x130/0x360 [14962.157178][ T10] netlink_unicast+0x449/0x710 [14962.157178][ T10] netlink_sendmsg+0x723/0xbe0 [14962.157178][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.157178][ T10] ___sys_sendmsg+0xee/0x170 [14962.157178][ T10] __sys_sendmsg+0xcd/0x170 [14962.157178][ T10] do_syscall_64+0xc6/0x1e0 [14962.157178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14962.157178][ T10] [14962.158708][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14962.158708][ T10] neigh_parms_alloc+0x1e5/0x510 [14962.158708][ T10] ipv6_add_dev+0x2fd/0x11c0 [14962.158708][ T10] ipv6_find_idev+0x102/0x170 [14962.158708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14962.158708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.158708][ T10] netlink_rcv_skb+0x130/0x360 [14962.158708][ T10] netlink_unicast+0x449/0x710 [14962.158708][ T10] netlink_sendmsg+0x723/0xbe0 [14962.158708][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.158708][ T10] ___sys_sendmsg+0xee/0x170 [14962.158708][ T10] __sys_sendmsg+0xcd/0x170 [14962.158708][ T10] do_syscall_64+0xc6/0x1e0 [14962.158708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14962.158708][ T10] [14962.160375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14962.160606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14962.160606][ T10] netdev_get_by_index+0x5e/0x80 [14962.160606][ T10] fib6_nh_init+0x3d8/0x15b0 [14962.160606][ T10] ip6_route_info_create+0xf18/0x17d0 [14962.160606][ T10] ip6_route_add+0x1c/0x140 [14962.160606][ T10] addrconf_prefix_route+0x2a6/0x430 [14962.160606][ T10] inet6_addr_add+0x4f8/0xa40 [14962.160606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14962.160606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.160606][ T10] netlink_rcv_skb+0x130/0x360 [14962.160606][ T10] netlink_unicast+0x449/0x710 [14962.160606][ T10] netlink_sendmsg+0x723/0xbe0 [14962.160606][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.160606][ T10] ___sys_sendmsg+0xee/0x170 [14962.160606][ T10] __sys_sendmsg+0xcd/0x170 [14962.160606][ T10] do_syscall_64+0xc6/0x1e0 [14962.160606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14962.160606][ T10] [14962.162577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14962.162577][ T10] netdev_get_by_index+0x5e/0x80 [14962.162577][ T10] fib6_nh_init+0x3d8/0x15b0 [14962.162577][ T10] ip6_route_info_create+0xf18/0x17d0 [14962.162577][ T10] addrconf_f6i_alloc+0x315/0x560 [14962.162577][ T10] ipv6_add_addr+0x411/0x2000 [14962.162577][ T10] inet6_addr_add+0x30e/0xa40 [14962.162577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14962.162577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.162577][ T10] netlink_rcv_skb+0x130/0x360 [14962.162577][ T10] netlink_unicast+0x449/0x710 [14962.162577][ T10] netlink_sendmsg+0x723/0xbe0 [14962.162577][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.162577][ T10] ___sys_sendmsg+0xee/0x170 [14962.162577][ T10] __sys_sendmsg+0xcd/0x170 [14962.162577][ T10] do_syscall_64+0xc6/0x1e0 [14962.162577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14962.162577][ T10] [14962.164541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14962.164541][ T10] netdev_get_by_index+0x5e/0x80 [14962.164541][ T10] fib6_nh_init+0x3d8/0x15b0 [14962.164541][ T10] ip6_route_info_create+0xf18/0x17d0 [14962.164541][ T10] ip6_route_add+0x1c/0x140 [14962.164541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14962.164541][ T10] addrconf_add_dev+0xe2/0x170 [14962.164541][ T10] inet6_addr_add+0x12f/0xa40 [14962.164541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14962.164541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.164541][ T10] netlink_rcv_skb+0x130/0x360 [14962.164541][ T10] netlink_unicast+0x449/0x710 [14962.164541][ T10] netlink_sendmsg+0x723/0xbe0 [14962.164541][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.164541][ T10] ___sys_sendmsg+0xee/0x170 [14962.164541][ T10] __sys_sendmsg+0xcd/0x170 [14962.164541][ T10] do_syscall_64+0xc6/0x1e0 [14962.164541][ T10] [14962.166474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14962.166474][ T10] ipv6_add_dev+0x3b9/0x11c0 [14962.166474][ T10] ipv6_find_idev+0x102/0x170 [14962.166474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14962.166474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.166474][ T10] netlink_rcv_skb+0x130/0x360 [14962.166474][ T10] netlink_unicast+0x449/0x710 [14962.166474][ T10] netlink_sendmsg+0x723/0xbe0 [14962.166474][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.166474][ T10] ___sys_sendmsg+0xee/0x170 [14962.166474][ T10] __sys_sendmsg+0xcd/0x170 [14962.166474][ T10] do_syscall_64+0xc6/0x1e0 [14962.166474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14962.166474][ T10] [14962.167990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14962.167990][ T10] neigh_parms_alloc+0x1e5/0x510 [14962.167990][ T10] ipv6_add_dev+0x2fd/0x11c0 [14962.167990][ T10] ipv6_find_idev+0x102/0x170 [14962.167990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14962.167990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.167990][ T10] netlink_rcv_skb+0x130/0x360 [14962.167990][ T10] netlink_unicast+0x449/0x710 [14962.167990][ T10] netlink_sendmsg+0x723/0xbe0 [14962.167990][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.167990][ T10] ___sys_sendmsg+0xee/0x170 [14962.167990][ T10] __sys_sendmsg+0xcd/0x170 [14962.167990][ T10] do_syscall_64+0xc6/0x1e0 [14962.167990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14962.167990][ T10] [14962.169649][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14962.169917][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14962.169917][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14962.169917][ T10] register_netdevice+0x4d3/0x1690 [14962.169917][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14962.169917][ T10] vlan_newlink+0x393/0x610 [8021q] [14962.169917][ T10] rtnl_newlink_create+0x341/0x850 [14962.169917][ T10] __rtnl_newlink+0xac9/0xd80 [14962.169917][ T10] rtnl_newlink+0x63/0xa0 [14962.169917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14962.169917][ T10] netlink_rcv_skb+0x130/0x360 [14962.169917][ T10] netlink_unicast+0x449/0x710 [14962.169917][ T10] netlink_sendmsg+0x723/0xbe0 [14962.169917][ T10] ____sys_sendmsg+0x7b2/0xa10 [14962.169917][ T10] ___sys_sendmsg+0xee/0x170 [14962.169917][ T10] __sys_sendmsg+0xcd/0x170 [14962.169917][ T10] do_syscall_64+0xc6/0x1e0 [14962.169917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14962.169917][ T10] [14962.171920][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14962.172164][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14962.172164][ T10] dst_init+0x84/0x4a0 [14962.172164][ T10] dst_alloc+0x97/0x150 [14962.172164][ T10] ip6_dst_alloc+0x23/0x90 [14962.172164][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14962.172164][ T10] ip6_pol_route+0x56f/0x840 [14962.172164][ T10] __fib6_rule_action+0x1f3/0x5b0 [14962.172164][ T10] fib_rules_lookup+0x2b4/0xa20 [14962.172164][ T10] fib6_rule_lookup+0x182/0x630 [14962.172164][ T10] ip6_route_output_flags+0x259/0x480 [14962.172164][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14962.172164][ T10] icmp6_send+0x13dd/0x1b70 [14962.172164][ T10] ip6_link_failure+0x30/0x430 [14962.172164][ T10] ndisc_error_report+0x96/0x160 [14962.172164][ T10] neigh_invalidate+0x206/0x510 [14962.172164][ T10] neigh_timer_handler+0x984/0xf10 [14962.172164][ T10] call_timer_fn+0x170/0x430 [14962.172164][ T10] [14963.686905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14963.687308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14963.687308][ T8055] ___neigh_create+0x14b/0xf60 [14963.687308][ T8055] ip6_finish_output2+0xa70/0xf80 [14963.687308][ T8055] ip6_finish_output+0x4ed/0xd30 [14963.687308][ T8055] ip6_output+0x1f3/0x770 [14963.687308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14963.687308][ T8055] mld_sendpack+0x62d/0xbc0 [14963.687308][ T8055] mld_ifc_work+0x32/0x1f0 [14963.687308][ T8055] process_one_work+0x84d/0x18a0 [14963.687308][ T8055] worker_thread+0x587/0xd30 [14963.687308][ T8055] kthread+0x28a/0x350 [14963.687308][ T8055] ret_from_fork+0x31/0x70 [14963.687308][ T8055] ret_from_fork_asm+0x1a/0x30 [14963.687308][ T8055] [14963.688991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14963.688991][ T8055] dst_init+0x84/0x4a0 [14963.688991][ T8055] dst_alloc+0x97/0x150 [14963.688991][ T8055] ip6_dst_alloc+0x23/0x90 [14963.688991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14963.688991][ T8055] ip6_pol_route+0x56f/0x840 [14963.688991][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14963.688991][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14963.688991][ T8055] ipv6_rcv+0x1ad/0x810 [14963.688991][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14963.688991][ T8055] process_backlog+0x101/0x620 [14963.688991][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14963.688991][ T8055] net_rx_action+0x495/0xbe0 [14963.688991][ T8055] __do_softirq+0x1b5/0x7f6 [14963.688991][ T8055] [14963.691605][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14963.691605][ T8055] netdev_get_by_index+0x5e/0x80 [14963.691605][ T8055] fib6_nh_init+0x3d8/0x15b0 [14963.691605][ T8055] ip6_route_info_create+0xf18/0x17d0 [14963.691605][ T8055] ip6_route_add+0x1c/0x140 [14963.691605][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14963.691605][ T8055] addrconf_add_dev+0xe2/0x170 [14963.691605][ T8055] inet6_addr_add+0x12f/0xa40 [14963.691605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14963.691605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.691605][ T8055] netlink_rcv_skb+0x130/0x360 [14963.691605][ T8055] netlink_unicast+0x449/0x710 [14963.691605][ T8055] netlink_sendmsg+0x723/0xbe0 [14963.691605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14963.691605][ T8055] ___sys_sendmsg+0xee/0x170 [14963.691605][ T8055] __sys_sendmsg+0xcd/0x170 [14963.691605][ T8055] do_syscall_64+0xc6/0x1e0 [14963.691605][ T8055] [14963.694874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14963.694874][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14963.694874][ T8055] ipv6_find_idev+0x102/0x170 [14963.694874][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14963.694874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.694874][ T8055] netlink_rcv_skb+0x130/0x360 [14963.694874][ T8055] netlink_unicast+0x449/0x710 [14963.694874][ T8055] netlink_sendmsg+0x723/0xbe0 [14963.694874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14963.694874][ T8055] ___sys_sendmsg+0xee/0x170 [14963.694874][ T8055] __sys_sendmsg+0xcd/0x170 [14963.694874][ T8055] do_syscall_64+0xc6/0x1e0 [14963.694874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.694874][ T8055] [14963.697481][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14963.697481][ T8055] neigh_parms_alloc+0x1e5/0x510 [14963.697481][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14963.697481][ T8055] ipv6_find_idev+0x102/0x170 [14963.697481][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14963.697481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.697481][ T8055] netlink_rcv_skb+0x130/0x360 [14963.697481][ T8055] netlink_unicast+0x449/0x710 [14963.697481][ T8055] netlink_sendmsg+0x723/0xbe0 [14963.697481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14963.697481][ T8055] ___sys_sendmsg+0xee/0x170 [14963.697481][ T8055] __sys_sendmsg+0xcd/0x170 [14963.697481][ T8055] do_syscall_64+0xc6/0x1e0 [14963.697481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.697481][ T8055] [14963.700297][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14963.700729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14963.700729][ T8055] dst_init+0x84/0x4a0 [14963.700729][ T8055] dst_alloc+0x97/0x150 [14963.700729][ T8055] ip6_dst_alloc+0x23/0x90 [14963.700729][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14963.700729][ T8055] ip6_pol_route+0x56f/0x840 [14963.700729][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14963.700729][ T8055] fib_rules_lookup+0x2b4/0xa20 [14963.700729][ T8055] fib6_rule_lookup+0x182/0x630 [14963.700729][ T8055] ip6_route_output_flags+0x259/0x480 [14963.700729][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14963.700729][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14963.700729][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14963.700729][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14963.700729][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14963.700729][ T8055] dev_hard_start_xmit+0x146/0x590 [14963.700729][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14963.700729][ T8055] [14963.705040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14963.705040][ T8055] dst_init+0x84/0x4a0 [14963.705040][ T8055] dst_alloc+0x97/0x150 [14963.705040][ T8055] ip6_dst_alloc+0x23/0x90 [14963.705040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14963.705040][ T8055] ip6_pol_route+0x56f/0x840 [14963.705040][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14963.705040][ T8055] fib_rules_lookup+0x2b4/0xa20 [14963.705040][ T8055] fib6_rule_lookup+0x182/0x630 [14963.705040][ T8055] ip6_route_output_flags+0x259/0x480 [14963.705040][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14963.705040][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14963.705040][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14963.705040][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14963.705040][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14963.705040][ T8055] dev_hard_start_xmit+0x146/0x590 [14963.705040][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14963.705040][ T8055] [14963.708546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14963.708546][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14963.708546][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14963.708546][ T8055] fib6_nh_init+0xa5b/0x15b0 [14963.708546][ T8055] ip6_route_info_create+0xf18/0x17d0 [14963.708546][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14963.708546][ T8055] inet6_rtm_newroute+0xa2/0x110 [14963.708546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.708546][ T8055] netlink_rcv_skb+0x130/0x360 [14963.708546][ T8055] netlink_unicast+0x449/0x710 [14963.708546][ T8055] netlink_sendmsg+0x723/0xbe0 [14963.708546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14963.708546][ T8055] ___sys_sendmsg+0xee/0x170 [14963.708546][ T8055] __sys_sendmsg+0xcd/0x170 [14963.708546][ T8055] do_syscall_64+0xc6/0x1e0 [14963.708546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.708546][ T8055] [14963.711785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14963.711785][ T8055] netdev_get_by_index+0x5e/0x80 [14963.711785][ T8055] fib6_nh_init+0x3d8/0x15b0 [14963.711785][ T8055] ip6_route_info_create+0xf18/0x17d0 [14963.711785][ T8055] ip6_route_add+0x1c/0x140 [14963.711785][ T8055] addrconf_prefix_route+0x2a6/0x430 [14963.711785][ T8055] inet6_addr_add+0x4f8/0xa40 [14963.711785][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14963.711785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.711785][ T8055] netlink_rcv_skb+0x130/0x360 [14963.711785][ T8055] netlink_unicast+0x449/0x710 [14963.711785][ T8055] netlink_sendmsg+0x723/0xbe0 [14963.711785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14963.711785][ T8055] ___sys_sendmsg+0xee/0x170 [14963.711785][ T8055] __sys_sendmsg+0xcd/0x170 [14963.711785][ T8055] do_syscall_64+0xc6/0x1e0 [14963.711785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.711785][ T8055] [14963.715197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14963.715197][ T8055] netdev_get_by_index+0x5e/0x80 [14963.715197][ T8055] fib6_nh_init+0x3d8/0x15b0 [14963.715197][ T8055] ip6_route_info_create+0xf18/0x17d0 [14963.715197][ T8055] addrconf_f6i_alloc+0x315/0x560 [14963.715197][ T8055] ipv6_add_addr+0x411/0x2000 [14963.715197][ T8055] inet6_addr_add+0x30e/0xa40 [14963.715197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14963.715197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.715197][ T8055] netlink_rcv_skb+0x130/0x360 [14963.715197][ T8055] netlink_unicast+0x449/0x710 [14963.715197][ T8055] netlink_sendmsg+0x723/0xbe0 [14963.715197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14963.715197][ T8055] ___sys_sendmsg+0xee/0x170 [14963.715197][ T8055] __sys_sendmsg+0xcd/0x170 [14963.715197][ T8055] do_syscall_64+0xc6/0x1e0 [14963.715197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.715197][ T8055] [14963.718726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14963.718726][ T8055] netdev_get_by_index+0x5e/0x80 [14963.718726][ T8055] fib6_nh_init+0x3d8/0x15b0 [14963.718726][ T8055] ip6_route_info_create+0xf18/0x17d0 [14963.718726][ T8055] ip6_route_add+0x1c/0x140 [14963.718726][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14963.718726][ T8055] addrconf_add_dev+0xe2/0x170 [14963.718726][ T8055] inet6_addr_add+0x12f/0xa40 [14963.718726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14963.718726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.718726][ T8055] netlink_rcv_skb+0x130/0x360 [14963.718726][ T8055] netlink_unicast+0x449/0x710 [14963.718726][ T8055] netlink_sendmsg+0x723/0xbe0 [14963.718726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14963.718726][ T8055] ___sys_sendmsg+0xee/0x170 [14963.718726][ T8055] __sys_sendmsg+0xcd/0x170 [14963.718726][ T8055] do_syscall_64+0xc6/0x1e0 [14963.718726][ T8055] [14963.722091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14963.722091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14963.722091][ T8055] ipv6_find_idev+0x102/0x170 [14963.722091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14963.722091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.722091][ T8055] netlink_rcv_skb+0x130/0x360 [14963.722091][ T8055] netlink_unicast+0x449/0x710 [14963.722091][ T8055] netlink_sendmsg+0x723/0xbe0 [14963.722091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14963.722091][ T8055] ___sys_sendmsg+0xee/0x170 [14963.722091][ T8055] __sys_sendmsg+0xcd/0x170 [14963.722091][ T8055] do_syscall_64+0xc6/0x1e0 [14963.722091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.722091][ T8055] [14963.724787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14963.724787][ T8055] neigh_parms_alloc+0x1e5/0x510 [14963.724787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14963.724787][ T8055] ipv6_find_idev+0x102/0x170 [14963.724787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14963.724787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.724787][ T8055] netlink_rcv_skb+0x130/0x360 [14963.724787][ T8055] netlink_unicast+0x449/0x710 [14963.724787][ T8055] netlink_sendmsg+0x723/0xbe0 [14963.724787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14963.724787][ T8055] ___sys_sendmsg+0xee/0x170 [14963.724787][ T8055] __sys_sendmsg+0xcd/0x170 [14963.724787][ T8055] do_syscall_64+0xc6/0x1e0 [14963.724787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.724787][ T8055] [14972.414907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14972.415298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14972.415298][ T10] netdev_get_by_index+0x5e/0x80 [14972.415298][ T10] fib6_nh_init+0x3d8/0x15b0 [14972.415298][ T10] ip6_route_info_create+0xf18/0x17d0 [14972.415298][ T10] ip6_route_add+0x1c/0x140 [14972.415298][ T10] addrconf_prefix_route+0x2a6/0x430 [14972.415298][ T10] inet6_addr_add+0x4f8/0xa40 [14972.415298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14972.415298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.415298][ T10] netlink_rcv_skb+0x130/0x360 [14972.415298][ T10] netlink_unicast+0x449/0x710 [14972.415298][ T10] netlink_sendmsg+0x723/0xbe0 [14972.415298][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.415298][ T10] ___sys_sendmsg+0xee/0x170 [14972.415298][ T10] __sys_sendmsg+0xcd/0x170 [14972.415298][ T10] do_syscall_64+0xc6/0x1e0 [14972.415298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14972.415298][ T10] [14972.417292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14972.417292][ T10] netdev_get_by_index+0x5e/0x80 [14972.417292][ T10] fib6_nh_init+0x3d8/0x15b0 [14972.417292][ T10] ip6_route_info_create+0xf18/0x17d0 [14972.417292][ T10] addrconf_f6i_alloc+0x315/0x560 [14972.417292][ T10] ipv6_add_addr+0x411/0x2000 [14972.417292][ T10] inet6_addr_add+0x30e/0xa40 [14972.417292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14972.417292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.417292][ T10] netlink_rcv_skb+0x130/0x360 [14972.417292][ T10] netlink_unicast+0x449/0x710 [14972.417292][ T10] netlink_sendmsg+0x723/0xbe0 [14972.417292][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.417292][ T10] ___sys_sendmsg+0xee/0x170 [14972.417292][ T10] __sys_sendmsg+0xcd/0x170 [14972.417292][ T10] do_syscall_64+0xc6/0x1e0 [14972.417292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14972.417292][ T10] [14972.419266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14972.419266][ T10] netdev_get_by_index+0x5e/0x80 [14972.419266][ T10] fib6_nh_init+0x3d8/0x15b0 [14972.419266][ T10] ip6_route_info_create+0xf18/0x17d0 [14972.419266][ T10] ip6_route_add+0x1c/0x140 [14972.419266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14972.419266][ T10] addrconf_add_dev+0xe2/0x170 [14972.419266][ T10] inet6_addr_add+0x12f/0xa40 [14972.419266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14972.419266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.419266][ T10] netlink_rcv_skb+0x130/0x360 [14972.419266][ T10] netlink_unicast+0x449/0x710 [14972.419266][ T10] netlink_sendmsg+0x723/0xbe0 [14972.419266][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.419266][ T10] ___sys_sendmsg+0xee/0x170 [14972.419266][ T10] __sys_sendmsg+0xcd/0x170 [14972.419266][ T10] do_syscall_64+0xc6/0x1e0 [14972.419266][ T10] [14972.421201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14972.421201][ T10] ipv6_add_dev+0x3b9/0x11c0 [14972.421201][ T10] ipv6_find_idev+0x102/0x170 [14972.421201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14972.421201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.421201][ T10] netlink_rcv_skb+0x130/0x360 [14972.421201][ T10] netlink_unicast+0x449/0x710 [14972.421201][ T10] netlink_sendmsg+0x723/0xbe0 [14972.421201][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.421201][ T10] ___sys_sendmsg+0xee/0x170 [14972.421201][ T10] __sys_sendmsg+0xcd/0x170 [14972.421201][ T10] do_syscall_64+0xc6/0x1e0 [14972.421201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14972.421201][ T10] [14972.422722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14972.422722][ T10] neigh_parms_alloc+0x1e5/0x510 [14972.422722][ T10] ipv6_add_dev+0x2fd/0x11c0 [14972.422722][ T10] ipv6_find_idev+0x102/0x170 [14972.422722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14972.422722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.422722][ T10] netlink_rcv_skb+0x130/0x360 [14972.422722][ T10] netlink_unicast+0x449/0x710 [14972.422722][ T10] netlink_sendmsg+0x723/0xbe0 [14972.422722][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.422722][ T10] ___sys_sendmsg+0xee/0x170 [14972.422722][ T10] __sys_sendmsg+0xcd/0x170 [14972.422722][ T10] do_syscall_64+0xc6/0x1e0 [14972.422722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14972.422722][ T10] [14972.424385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14972.424625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14972.424625][ T10] netdev_get_by_index+0x5e/0x80 [14972.424625][ T10] fib6_nh_init+0x3d8/0x15b0 [14972.424625][ T10] ip6_route_info_create+0xf18/0x17d0 [14972.424625][ T10] ip6_route_add+0x1c/0x140 [14972.424625][ T10] addrconf_prefix_route+0x2a6/0x430 [14972.424625][ T10] inet6_addr_add+0x4f8/0xa40 [14972.424625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14972.424625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.424625][ T10] netlink_rcv_skb+0x130/0x360 [14972.424625][ T10] netlink_unicast+0x449/0x710 [14972.424625][ T10] netlink_sendmsg+0x723/0xbe0 [14972.424625][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.424625][ T10] ___sys_sendmsg+0xee/0x170 [14972.424625][ T10] __sys_sendmsg+0xcd/0x170 [14972.424625][ T10] do_syscall_64+0xc6/0x1e0 [14972.424625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14972.424625][ T10] [14972.426594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14972.426594][ T10] netdev_get_by_index+0x5e/0x80 [14972.426594][ T10] fib6_nh_init+0x3d8/0x15b0 [14972.426594][ T10] ip6_route_info_create+0xf18/0x17d0 [14972.426594][ T10] addrconf_f6i_alloc+0x315/0x560 [14972.426594][ T10] ipv6_add_addr+0x411/0x2000 [14972.426594][ T10] inet6_addr_add+0x30e/0xa40 [14972.426594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14972.426594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.426594][ T10] netlink_rcv_skb+0x130/0x360 [14972.426594][ T10] netlink_unicast+0x449/0x710 [14972.426594][ T10] netlink_sendmsg+0x723/0xbe0 [14972.426594][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.426594][ T10] ___sys_sendmsg+0xee/0x170 [14972.426594][ T10] __sys_sendmsg+0xcd/0x170 [14972.426594][ T10] do_syscall_64+0xc6/0x1e0 [14972.426594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14972.426594][ T10] [14972.428567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14972.428567][ T10] netdev_get_by_index+0x5e/0x80 [14972.428567][ T10] fib6_nh_init+0x3d8/0x15b0 [14972.428567][ T10] ip6_route_info_create+0xf18/0x17d0 [14972.428567][ T10] ip6_route_add+0x1c/0x140 [14972.428567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14972.428567][ T10] addrconf_add_dev+0xe2/0x170 [14972.428567][ T10] inet6_addr_add+0x12f/0xa40 [14972.428567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14972.428567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.428567][ T10] netlink_rcv_skb+0x130/0x360 [14972.428567][ T10] netlink_unicast+0x449/0x710 [14972.428567][ T10] netlink_sendmsg+0x723/0xbe0 [14972.428567][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.428567][ T10] ___sys_sendmsg+0xee/0x170 [14972.428567][ T10] __sys_sendmsg+0xcd/0x170 [14972.428567][ T10] do_syscall_64+0xc6/0x1e0 [14972.428567][ T10] [14972.430495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14972.430495][ T10] ipv6_add_dev+0x3b9/0x11c0 [14972.430495][ T10] ipv6_find_idev+0x102/0x170 [14972.430495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14972.430495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.430495][ T10] netlink_rcv_skb+0x130/0x360 [14972.430495][ T10] netlink_unicast+0x449/0x710 [14972.430495][ T10] netlink_sendmsg+0x723/0xbe0 [14972.430495][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.430495][ T10] ___sys_sendmsg+0xee/0x170 [14972.430495][ T10] __sys_sendmsg+0xcd/0x170 [14972.430495][ T10] do_syscall_64+0xc6/0x1e0 [14972.430495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14972.430495][ T10] [14972.432007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14972.432007][ T10] neigh_parms_alloc+0x1e5/0x510 [14972.432007][ T10] ipv6_add_dev+0x2fd/0x11c0 [14972.432007][ T10] ipv6_find_idev+0x102/0x170 [14972.432007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14972.432007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.432007][ T10] netlink_rcv_skb+0x130/0x360 [14972.432007][ T10] netlink_unicast+0x449/0x710 [14972.432007][ T10] netlink_sendmsg+0x723/0xbe0 [14972.432007][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.432007][ T10] ___sys_sendmsg+0xee/0x170 [14972.432007][ T10] __sys_sendmsg+0xcd/0x170 [14972.432007][ T10] do_syscall_64+0xc6/0x1e0 [14972.432007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14972.432007][ T10] [14972.433663][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14972.433923][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14972.433923][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14972.433923][ T10] register_netdevice+0x4d3/0x1690 [14972.433923][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14972.433923][ T10] vlan_newlink+0x393/0x610 [8021q] [14972.433923][ T10] rtnl_newlink_create+0x341/0x850 [14972.433923][ T10] __rtnl_newlink+0xac9/0xd80 [14972.433923][ T10] rtnl_newlink+0x63/0xa0 [14972.433923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14972.433923][ T10] netlink_rcv_skb+0x130/0x360 [14972.433923][ T10] netlink_unicast+0x449/0x710 [14972.433923][ T10] netlink_sendmsg+0x723/0xbe0 [14972.433923][ T10] ____sys_sendmsg+0x7b2/0xa10 [14972.433923][ T10] ___sys_sendmsg+0xee/0x170 [14972.433923][ T10] __sys_sendmsg+0xcd/0x170 [14972.433923][ T10] do_syscall_64+0xc6/0x1e0 [14972.433923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14972.433923][ T10] [14972.435925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14972.436163][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14972.436163][ T10] dst_init+0x84/0x4a0 [14972.436163][ T10] dst_alloc+0x97/0x150 [14972.436163][ T10] ip6_dst_alloc+0x23/0x90 [14972.436163][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14972.436163][ T10] ip6_pol_route+0x56f/0x840 [14972.436163][ T10] __fib6_rule_action+0x1f3/0x5b0 [14972.436163][ T10] fib_rules_lookup+0x2b4/0xa20 [14972.436163][ T10] fib6_rule_lookup+0x182/0x630 [14972.436163][ T10] ip6_route_output_flags+0x259/0x480 [14972.436163][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14972.436163][ T10] icmp6_send+0x13dd/0x1b70 [14972.436163][ T10] ip6_link_failure+0x30/0x430 [14972.436163][ T10] ndisc_error_report+0x96/0x160 [14972.436163][ T10] neigh_invalidate+0x206/0x510 [14972.436163][ T10] neigh_timer_handler+0x984/0xf10 [14972.436163][ T10] call_timer_fn+0x170/0x430 [14972.436163][ T10] [14973.966899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14973.967307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14973.967307][ T8055] ___neigh_create+0x14b/0xf60 [14973.967307][ T8055] ip6_finish_output2+0xa70/0xf80 [14973.967307][ T8055] ip6_finish_output+0x4ed/0xd30 [14973.967307][ T8055] ip6_output+0x1f3/0x770 [14973.967307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14973.967307][ T8055] mld_sendpack+0x62d/0xbc0 [14973.967307][ T8055] mld_ifc_work+0x32/0x1f0 [14973.967307][ T8055] process_one_work+0x84d/0x18a0 [14973.967307][ T8055] worker_thread+0x587/0xd30 [14973.967307][ T8055] kthread+0x28a/0x350 [14973.967307][ T8055] ret_from_fork+0x31/0x70 [14973.967307][ T8055] ret_from_fork_asm+0x1a/0x30 [14973.967307][ T8055] [14973.969000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14973.969000][ T8055] dst_init+0x84/0x4a0 [14973.969000][ T8055] dst_alloc+0x97/0x150 [14973.969000][ T8055] ip6_dst_alloc+0x23/0x90 [14973.969000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14973.969000][ T8055] ip6_pol_route+0x56f/0x840 [14973.969000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14973.969000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14973.969000][ T8055] ipv6_rcv+0x1ad/0x810 [14973.969000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14973.969000][ T8055] process_backlog+0x101/0x620 [14973.969000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14973.969000][ T8055] net_rx_action+0x495/0xbe0 [14973.969000][ T8055] __do_softirq+0x1b5/0x7f6 [14973.969000][ T8055] [14973.970817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14973.970817][ T8055] netdev_get_by_index+0x5e/0x80 [14973.970817][ T8055] fib6_nh_init+0x3d8/0x15b0 [14973.970817][ T8055] ip6_route_info_create+0xf18/0x17d0 [14973.970817][ T8055] ip6_route_add+0x1c/0x140 [14973.970817][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14973.970817][ T8055] addrconf_add_dev+0xe2/0x170 [14973.970817][ T8055] inet6_addr_add+0x12f/0xa40 [14973.970817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14973.970817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.970817][ T8055] netlink_rcv_skb+0x130/0x360 [14973.970817][ T8055] netlink_unicast+0x449/0x710 [14973.970817][ T8055] netlink_sendmsg+0x723/0xbe0 [14973.970817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14973.970817][ T8055] ___sys_sendmsg+0xee/0x170 [14973.970817][ T8055] __sys_sendmsg+0xcd/0x170 [14973.970817][ T8055] do_syscall_64+0xc6/0x1e0 [14973.970817][ T8055] [14973.972997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14973.972997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14973.972997][ T8055] ipv6_find_idev+0x102/0x170 [14973.972997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14973.972997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.972997][ T8055] netlink_rcv_skb+0x130/0x360 [14973.972997][ T8055] netlink_unicast+0x449/0x710 [14973.972997][ T8055] netlink_sendmsg+0x723/0xbe0 [14973.972997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14973.972997][ T8055] ___sys_sendmsg+0xee/0x170 [14973.972997][ T8055] __sys_sendmsg+0xcd/0x170 [14973.972997][ T8055] do_syscall_64+0xc6/0x1e0 [14973.972997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.972997][ T8055] [14973.974703][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14973.974703][ T8055] neigh_parms_alloc+0x1e5/0x510 [14973.974703][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14973.974703][ T8055] ipv6_find_idev+0x102/0x170 [14973.974703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14973.974703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.974703][ T8055] netlink_rcv_skb+0x130/0x360 [14973.974703][ T8055] netlink_unicast+0x449/0x710 [14973.974703][ T8055] netlink_sendmsg+0x723/0xbe0 [14973.974703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14973.974703][ T8055] ___sys_sendmsg+0xee/0x170 [14973.974703][ T8055] __sys_sendmsg+0xcd/0x170 [14973.974703][ T8055] do_syscall_64+0xc6/0x1e0 [14973.974703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.974703][ T8055] [14973.976548][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14973.976831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14973.976831][ T8055] dst_init+0x84/0x4a0 [14973.976831][ T8055] dst_alloc+0x97/0x150 [14973.976831][ T8055] ip6_dst_alloc+0x23/0x90 [14973.976831][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14973.976831][ T8055] ip6_pol_route+0x56f/0x840 [14973.976831][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14973.976831][ T8055] fib_rules_lookup+0x2b4/0xa20 [14973.976831][ T8055] fib6_rule_lookup+0x182/0x630 [14973.976831][ T8055] ip6_route_output_flags+0x259/0x480 [14973.976831][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14973.976831][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14973.976831][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14973.976831][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14973.976831][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14973.976831][ T8055] dev_hard_start_xmit+0x146/0x590 [14973.976831][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14973.976831][ T8055] [14973.979147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14973.979147][ T8055] dst_init+0x84/0x4a0 [14973.979147][ T8055] dst_alloc+0x97/0x150 [14973.979147][ T8055] ip6_dst_alloc+0x23/0x90 [14973.979147][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14973.979147][ T8055] ip6_pol_route+0x56f/0x840 [14973.979147][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14973.979147][ T8055] fib_rules_lookup+0x2b4/0xa20 [14973.979147][ T8055] fib6_rule_lookup+0x182/0x630 [14973.979147][ T8055] ip6_route_output_flags+0x259/0x480 [14973.979147][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14973.979147][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14973.979147][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14973.979147][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14973.979147][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14973.979147][ T8055] dev_hard_start_xmit+0x146/0x590 [14973.979147][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14973.979147][ T8055] [14973.981433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14973.981433][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14973.981433][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14973.981433][ T8055] fib6_nh_init+0xa5b/0x15b0 [14973.981433][ T8055] ip6_route_info_create+0xf18/0x17d0 [14973.981433][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14973.981433][ T8055] inet6_rtm_newroute+0xa2/0x110 [14973.981433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.981433][ T8055] netlink_rcv_skb+0x130/0x360 [14973.981433][ T8055] netlink_unicast+0x449/0x710 [14973.981433][ T8055] netlink_sendmsg+0x723/0xbe0 [14973.981433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14973.981433][ T8055] ___sys_sendmsg+0xee/0x170 [14973.981433][ T8055] __sys_sendmsg+0xcd/0x170 [14973.981433][ T8055] do_syscall_64+0xc6/0x1e0 [14973.981433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.981433][ T8055] [14973.983557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14973.983557][ T8055] netdev_get_by_index+0x5e/0x80 [14973.983557][ T8055] fib6_nh_init+0x3d8/0x15b0 [14973.983557][ T8055] ip6_route_info_create+0xf18/0x17d0 [14973.983557][ T8055] ip6_route_add+0x1c/0x140 [14973.983557][ T8055] addrconf_prefix_route+0x2a6/0x430 [14973.983557][ T8055] inet6_addr_add+0x4f8/0xa40 [14973.983557][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14973.983557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.983557][ T8055] netlink_rcv_skb+0x130/0x360 [14973.983557][ T8055] netlink_unicast+0x449/0x710 [14973.983557][ T8055] netlink_sendmsg+0x723/0xbe0 [14973.983557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14973.983557][ T8055] ___sys_sendmsg+0xee/0x170 [14973.983557][ T8055] __sys_sendmsg+0xcd/0x170 [14973.983557][ T8055] do_syscall_64+0xc6/0x1e0 [14973.983557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.983557][ T8055] [14973.985773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14973.985773][ T8055] netdev_get_by_index+0x5e/0x80 [14973.985773][ T8055] fib6_nh_init+0x3d8/0x15b0 [14973.985773][ T8055] ip6_route_info_create+0xf18/0x17d0 [14973.985773][ T8055] addrconf_f6i_alloc+0x315/0x560 [14973.985773][ T8055] ipv6_add_addr+0x411/0x2000 [14973.985773][ T8055] inet6_addr_add+0x30e/0xa40 [14973.985773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14973.985773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.985773][ T8055] netlink_rcv_skb+0x130/0x360 [14973.985773][ T8055] netlink_unicast+0x449/0x710 [14973.985773][ T8055] netlink_sendmsg+0x723/0xbe0 [14973.985773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14973.985773][ T8055] ___sys_sendmsg+0xee/0x170 [14973.985773][ T8055] __sys_sendmsg+0xcd/0x170 [14973.985773][ T8055] do_syscall_64+0xc6/0x1e0 [14973.985773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.985773][ T8055] [14973.987998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14973.987998][ T8055] netdev_get_by_index+0x5e/0x80 [14973.987998][ T8055] fib6_nh_init+0x3d8/0x15b0 [14973.987998][ T8055] ip6_route_info_create+0xf18/0x17d0 [14973.987998][ T8055] ip6_route_add+0x1c/0x140 [14973.987998][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14973.987998][ T8055] addrconf_add_dev+0xe2/0x170 [14973.987998][ T8055] inet6_addr_add+0x12f/0xa40 [14973.987998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14973.987998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.987998][ T8055] netlink_rcv_skb+0x130/0x360 [14973.987998][ T8055] netlink_unicast+0x449/0x710 [14973.987998][ T8055] netlink_sendmsg+0x723/0xbe0 [14973.987998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14973.987998][ T8055] ___sys_sendmsg+0xee/0x170 [14973.987998][ T8055] __sys_sendmsg+0xcd/0x170 [14973.987998][ T8055] do_syscall_64+0xc6/0x1e0 [14973.987998][ T8055] [14973.990205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14973.990205][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14973.990205][ T8055] ipv6_find_idev+0x102/0x170 [14973.990205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14973.990205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.990205][ T8055] netlink_rcv_skb+0x130/0x360 [14973.990205][ T8055] netlink_unicast+0x449/0x710 [14973.990205][ T8055] netlink_sendmsg+0x723/0xbe0 [14973.990205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14973.990205][ T8055] ___sys_sendmsg+0xee/0x170 [14973.990205][ T8055] __sys_sendmsg+0xcd/0x170 [14973.990205][ T8055] do_syscall_64+0xc6/0x1e0 [14973.990205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.990205][ T8055] [14973.991909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14973.991909][ T8055] neigh_parms_alloc+0x1e5/0x510 [14973.991909][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14973.991909][ T8055] ipv6_find_idev+0x102/0x170 [14973.991909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14973.991909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.991909][ T8055] netlink_rcv_skb+0x130/0x360 [14973.991909][ T8055] netlink_unicast+0x449/0x710 [14973.991909][ T8055] netlink_sendmsg+0x723/0xbe0 [14973.991909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14973.991909][ T8055] ___sys_sendmsg+0xee/0x170 [14973.991909][ T8055] __sys_sendmsg+0xcd/0x170 [14973.991909][ T8055] do_syscall_64+0xc6/0x1e0 [14973.991909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.991909][ T8055] [14982.550945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14982.551359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14982.551359][ T10] netdev_get_by_index+0x5e/0x80 [14982.551359][ T10] fib6_nh_init+0x3d8/0x15b0 [14982.551359][ T10] ip6_route_info_create+0xf18/0x17d0 [14982.551359][ T10] ip6_route_add+0x1c/0x140 [14982.551359][ T10] addrconf_prefix_route+0x2a6/0x430 [14982.551359][ T10] inet6_addr_add+0x4f8/0xa40 [14982.551359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14982.551359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.551359][ T10] netlink_rcv_skb+0x130/0x360 [14982.551359][ T10] netlink_unicast+0x449/0x710 [14982.551359][ T10] netlink_sendmsg+0x723/0xbe0 [14982.551359][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.551359][ T10] ___sys_sendmsg+0xee/0x170 [14982.551359][ T10] __sys_sendmsg+0xcd/0x170 [14982.551359][ T10] do_syscall_64+0xc6/0x1e0 [14982.551359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14982.551359][ T10] [14982.553354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14982.553354][ T10] netdev_get_by_index+0x5e/0x80 [14982.553354][ T10] fib6_nh_init+0x3d8/0x15b0 [14982.553354][ T10] ip6_route_info_create+0xf18/0x17d0 [14982.553354][ T10] addrconf_f6i_alloc+0x315/0x560 [14982.553354][ T10] ipv6_add_addr+0x411/0x2000 [14982.553354][ T10] inet6_addr_add+0x30e/0xa40 [14982.553354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14982.553354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.553354][ T10] netlink_rcv_skb+0x130/0x360 [14982.553354][ T10] netlink_unicast+0x449/0x710 [14982.553354][ T10] netlink_sendmsg+0x723/0xbe0 [14982.553354][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.553354][ T10] ___sys_sendmsg+0xee/0x170 [14982.553354][ T10] __sys_sendmsg+0xcd/0x170 [14982.553354][ T10] do_syscall_64+0xc6/0x1e0 [14982.553354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14982.553354][ T10] [14982.555329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14982.555329][ T10] netdev_get_by_index+0x5e/0x80 [14982.555329][ T10] fib6_nh_init+0x3d8/0x15b0 [14982.555329][ T10] ip6_route_info_create+0xf18/0x17d0 [14982.555329][ T10] ip6_route_add+0x1c/0x140 [14982.555329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14982.555329][ T10] addrconf_add_dev+0xe2/0x170 [14982.555329][ T10] inet6_addr_add+0x12f/0xa40 [14982.555329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14982.555329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.555329][ T10] netlink_rcv_skb+0x130/0x360 [14982.555329][ T10] netlink_unicast+0x449/0x710 [14982.555329][ T10] netlink_sendmsg+0x723/0xbe0 [14982.555329][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.555329][ T10] ___sys_sendmsg+0xee/0x170 [14982.555329][ T10] __sys_sendmsg+0xcd/0x170 [14982.555329][ T10] do_syscall_64+0xc6/0x1e0 [14982.555329][ T10] [14982.557276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14982.557276][ T10] ipv6_add_dev+0x3b9/0x11c0 [14982.557276][ T10] ipv6_find_idev+0x102/0x170 [14982.557276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14982.557276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.557276][ T10] netlink_rcv_skb+0x130/0x360 [14982.557276][ T10] netlink_unicast+0x449/0x710 [14982.557276][ T10] netlink_sendmsg+0x723/0xbe0 [14982.557276][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.557276][ T10] ___sys_sendmsg+0xee/0x170 [14982.557276][ T10] __sys_sendmsg+0xcd/0x170 [14982.557276][ T10] do_syscall_64+0xc6/0x1e0 [14982.557276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14982.557276][ T10] [14982.558810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14982.558810][ T10] neigh_parms_alloc+0x1e5/0x510 [14982.558810][ T10] ipv6_add_dev+0x2fd/0x11c0 [14982.558810][ T10] ipv6_find_idev+0x102/0x170 [14982.558810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14982.558810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.558810][ T10] netlink_rcv_skb+0x130/0x360 [14982.558810][ T10] netlink_unicast+0x449/0x710 [14982.558810][ T10] netlink_sendmsg+0x723/0xbe0 [14982.558810][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.558810][ T10] ___sys_sendmsg+0xee/0x170 [14982.558810][ T10] __sys_sendmsg+0xcd/0x170 [14982.558810][ T10] do_syscall_64+0xc6/0x1e0 [14982.558810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14982.558810][ T10] [14982.560487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14982.560719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14982.560719][ T10] netdev_get_by_index+0x5e/0x80 [14982.560719][ T10] fib6_nh_init+0x3d8/0x15b0 [14982.560719][ T10] ip6_route_info_create+0xf18/0x17d0 [14982.560719][ T10] ip6_route_add+0x1c/0x140 [14982.560719][ T10] addrconf_prefix_route+0x2a6/0x430 [14982.560719][ T10] inet6_addr_add+0x4f8/0xa40 [14982.560719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14982.560719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.560719][ T10] netlink_rcv_skb+0x130/0x360 [14982.560719][ T10] netlink_unicast+0x449/0x710 [14982.560719][ T10] netlink_sendmsg+0x723/0xbe0 [14982.560719][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.560719][ T10] ___sys_sendmsg+0xee/0x170 [14982.560719][ T10] __sys_sendmsg+0xcd/0x170 [14982.560719][ T10] do_syscall_64+0xc6/0x1e0 [14982.560719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14982.560719][ T10] [14982.562699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14982.562699][ T10] netdev_get_by_index+0x5e/0x80 [14982.562699][ T10] fib6_nh_init+0x3d8/0x15b0 [14982.562699][ T10] ip6_route_info_create+0xf18/0x17d0 [14982.562699][ T10] addrconf_f6i_alloc+0x315/0x560 [14982.562699][ T10] ipv6_add_addr+0x411/0x2000 [14982.562699][ T10] inet6_addr_add+0x30e/0xa40 [14982.562699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14982.562699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.562699][ T10] netlink_rcv_skb+0x130/0x360 [14982.562699][ T10] netlink_unicast+0x449/0x710 [14982.562699][ T10] netlink_sendmsg+0x723/0xbe0 [14982.562699][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.562699][ T10] ___sys_sendmsg+0xee/0x170 [14982.562699][ T10] __sys_sendmsg+0xcd/0x170 [14982.562699][ T10] do_syscall_64+0xc6/0x1e0 [14982.562699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14982.562699][ T10] [14982.564665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14982.564665][ T10] netdev_get_by_index+0x5e/0x80 [14982.564665][ T10] fib6_nh_init+0x3d8/0x15b0 [14982.564665][ T10] ip6_route_info_create+0xf18/0x17d0 [14982.564665][ T10] ip6_route_add+0x1c/0x140 [14982.564665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14982.564665][ T10] addrconf_add_dev+0xe2/0x170 [14982.564665][ T10] inet6_addr_add+0x12f/0xa40 [14982.564665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14982.564665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.564665][ T10] netlink_rcv_skb+0x130/0x360 [14982.564665][ T10] netlink_unicast+0x449/0x710 [14982.564665][ T10] netlink_sendmsg+0x723/0xbe0 [14982.564665][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.564665][ T10] ___sys_sendmsg+0xee/0x170 [14982.564665][ T10] __sys_sendmsg+0xcd/0x170 [14982.564665][ T10] do_syscall_64+0xc6/0x1e0 [14982.564665][ T10] [14982.566612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14982.566612][ T10] ipv6_add_dev+0x3b9/0x11c0 [14982.566612][ T10] ipv6_find_idev+0x102/0x170 [14982.566612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14982.566612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.566612][ T10] netlink_rcv_skb+0x130/0x360 [14982.566612][ T10] netlink_unicast+0x449/0x710 [14982.566612][ T10] netlink_sendmsg+0x723/0xbe0 [14982.566612][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.566612][ T10] ___sys_sendmsg+0xee/0x170 [14982.566612][ T10] __sys_sendmsg+0xcd/0x170 [14982.566612][ T10] do_syscall_64+0xc6/0x1e0 [14982.566612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14982.566612][ T10] [14982.568126][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14982.568126][ T10] neigh_parms_alloc+0x1e5/0x510 [14982.568126][ T10] ipv6_add_dev+0x2fd/0x11c0 [14982.568126][ T10] ipv6_find_idev+0x102/0x170 [14982.568126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14982.568126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.568126][ T10] netlink_rcv_skb+0x130/0x360 [14982.568126][ T10] netlink_unicast+0x449/0x710 [14982.568126][ T10] netlink_sendmsg+0x723/0xbe0 [14982.568126][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.568126][ T10] ___sys_sendmsg+0xee/0x170 [14982.568126][ T10] __sys_sendmsg+0xcd/0x170 [14982.568126][ T10] do_syscall_64+0xc6/0x1e0 [14982.568126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14982.568126][ T10] [14982.569799][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14982.570042][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14982.570042][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14982.570042][ T10] register_netdevice+0x4d3/0x1690 [14982.570042][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14982.570042][ T10] vlan_newlink+0x393/0x610 [8021q] [14982.570042][ T10] rtnl_newlink_create+0x341/0x850 [14982.570042][ T10] __rtnl_newlink+0xac9/0xd80 [14982.570042][ T10] rtnl_newlink+0x63/0xa0 [14982.570042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14982.570042][ T10] netlink_rcv_skb+0x130/0x360 [14982.570042][ T10] netlink_unicast+0x449/0x710 [14982.570042][ T10] netlink_sendmsg+0x723/0xbe0 [14982.570042][ T10] ____sys_sendmsg+0x7b2/0xa10 [14982.570042][ T10] ___sys_sendmsg+0xee/0x170 [14982.570042][ T10] __sys_sendmsg+0xcd/0x170 [14982.570042][ T10] do_syscall_64+0xc6/0x1e0 [14982.570042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14982.570042][ T10] [14982.572051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14982.572286][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14982.572286][ T10] dst_init+0x84/0x4a0 [14982.572286][ T10] dst_alloc+0x97/0x150 [14982.572286][ T10] ip6_dst_alloc+0x23/0x90 [14982.572286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14982.572286][ T10] ip6_pol_route+0x56f/0x840 [14982.572286][ T10] __fib6_rule_action+0x1f3/0x5b0 [14982.572286][ T10] fib_rules_lookup+0x2b4/0xa20 [14982.572286][ T10] fib6_rule_lookup+0x182/0x630 [14982.572286][ T10] ip6_route_output_flags+0x259/0x480 [14982.572286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14982.572286][ T10] icmp6_send+0x13dd/0x1b70 [14982.572286][ T10] ip6_link_failure+0x30/0x430 [14982.572286][ T10] ndisc_error_report+0x96/0x160 [14982.572286][ T10] neigh_invalidate+0x206/0x510 [14982.572286][ T10] neigh_timer_handler+0x984/0xf10 [14982.572286][ T10] call_timer_fn+0x170/0x430 [14982.572286][ T10] [14984.230877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14984.231294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14984.231294][ T8055] ___neigh_create+0x14b/0xf60 [14984.231294][ T8055] ip6_finish_output2+0xa70/0xf80 [14984.231294][ T8055] ip6_finish_output+0x4ed/0xd30 [14984.231294][ T8055] ip6_output+0x1f3/0x770 [14984.231294][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14984.231294][ T8055] mld_sendpack+0x62d/0xbc0 [14984.231294][ T8055] mld_ifc_work+0x32/0x1f0 [14984.231294][ T8055] process_one_work+0x84d/0x18a0 [14984.231294][ T8055] worker_thread+0x587/0xd30 [14984.231294][ T8055] kthread+0x28a/0x350 [14984.231294][ T8055] ret_from_fork+0x31/0x70 [14984.231294][ T8055] ret_from_fork_asm+0x1a/0x30 [14984.231294][ T8055] [14984.232964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14984.232964][ T8055] dst_init+0x84/0x4a0 [14984.232964][ T8055] dst_alloc+0x97/0x150 [14984.232964][ T8055] ip6_dst_alloc+0x23/0x90 [14984.232964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.232964][ T8055] ip6_pol_route+0x56f/0x840 [14984.232964][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14984.232964][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14984.232964][ T8055] ipv6_rcv+0x1ad/0x810 [14984.232964][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14984.232964][ T8055] process_backlog+0x101/0x620 [14984.232964][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14984.232964][ T8055] net_rx_action+0x495/0xbe0 [14984.232964][ T8055] __do_softirq+0x1b5/0x7f6 [14984.232964][ T8055] [14984.234776][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14984.234776][ T8055] netdev_get_by_index+0x5e/0x80 [14984.234776][ T8055] fib6_nh_init+0x3d8/0x15b0 [14984.234776][ T8055] ip6_route_info_create+0xf18/0x17d0 [14984.234776][ T8055] ip6_route_add+0x1c/0x140 [14984.234776][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14984.234776][ T8055] addrconf_add_dev+0xe2/0x170 [14984.234776][ T8055] inet6_addr_add+0x12f/0xa40 [14984.234776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14984.234776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.234776][ T8055] netlink_rcv_skb+0x130/0x360 [14984.234776][ T8055] netlink_unicast+0x449/0x710 [14984.234776][ T8055] netlink_sendmsg+0x723/0xbe0 [14984.234776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14984.234776][ T8055] ___sys_sendmsg+0xee/0x170 [14984.234776][ T8055] __sys_sendmsg+0xcd/0x170 [14984.234776][ T8055] do_syscall_64+0xc6/0x1e0 [14984.234776][ T8055] [14984.236945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14984.236945][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14984.236945][ T8055] ipv6_find_idev+0x102/0x170 [14984.236945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14984.236945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.236945][ T8055] netlink_rcv_skb+0x130/0x360 [14984.236945][ T8055] netlink_unicast+0x449/0x710 [14984.236945][ T8055] netlink_sendmsg+0x723/0xbe0 [14984.236945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14984.236945][ T8055] ___sys_sendmsg+0xee/0x170 [14984.236945][ T8055] __sys_sendmsg+0xcd/0x170 [14984.236945][ T8055] do_syscall_64+0xc6/0x1e0 [14984.236945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.236945][ T8055] [14984.238651][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14984.238651][ T8055] neigh_parms_alloc+0x1e5/0x510 [14984.238651][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14984.238651][ T8055] ipv6_find_idev+0x102/0x170 [14984.238651][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14984.238651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.238651][ T8055] netlink_rcv_skb+0x130/0x360 [14984.238651][ T8055] netlink_unicast+0x449/0x710 [14984.238651][ T8055] netlink_sendmsg+0x723/0xbe0 [14984.238651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14984.238651][ T8055] ___sys_sendmsg+0xee/0x170 [14984.238651][ T8055] __sys_sendmsg+0xcd/0x170 [14984.238651][ T8055] do_syscall_64+0xc6/0x1e0 [14984.238651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.238651][ T8055] [14984.240478][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14984.240766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14984.240766][ T8055] dst_init+0x84/0x4a0 [14984.240766][ T8055] dst_alloc+0x97/0x150 [14984.240766][ T8055] ip6_dst_alloc+0x23/0x90 [14984.240766][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.240766][ T8055] ip6_pol_route+0x56f/0x840 [14984.240766][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14984.240766][ T8055] fib_rules_lookup+0x2b4/0xa20 [14984.240766][ T8055] fib6_rule_lookup+0x182/0x630 [14984.240766][ T8055] ip6_route_output_flags+0x259/0x480 [14984.240766][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14984.240766][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14984.240766][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14984.240766][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14984.240766][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14984.240766][ T8055] dev_hard_start_xmit+0x146/0x590 [14984.240766][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14984.240766][ T8055] [14984.243057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14984.243057][ T8055] dst_init+0x84/0x4a0 [14984.243057][ T8055] dst_alloc+0x97/0x150 [14984.243057][ T8055] ip6_dst_alloc+0x23/0x90 [14984.243057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.243057][ T8055] ip6_pol_route+0x56f/0x840 [14984.243057][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14984.243057][ T8055] fib_rules_lookup+0x2b4/0xa20 [14984.243057][ T8055] fib6_rule_lookup+0x182/0x630 [14984.243057][ T8055] ip6_route_output_flags+0x259/0x480 [14984.243057][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14984.243057][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14984.243057][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14984.243057][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14984.243057][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14984.243057][ T8055] dev_hard_start_xmit+0x146/0x590 [14984.243057][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14984.243057][ T8055] [14984.245331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14984.245331][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14984.245331][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14984.245331][ T8055] fib6_nh_init+0xa5b/0x15b0 [14984.245331][ T8055] ip6_route_info_create+0xf18/0x17d0 [14984.245331][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14984.245331][ T8055] inet6_rtm_newroute+0xa2/0x110 [14984.245331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.245331][ T8055] netlink_rcv_skb+0x130/0x360 [14984.245331][ T8055] netlink_unicast+0x449/0x710 [14984.245331][ T8055] netlink_sendmsg+0x723/0xbe0 [14984.245331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14984.245331][ T8055] ___sys_sendmsg+0xee/0x170 [14984.245331][ T8055] __sys_sendmsg+0xcd/0x170 [14984.245331][ T8055] do_syscall_64+0xc6/0x1e0 [14984.245331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.245331][ T8055] [14984.247442][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14984.247442][ T8055] netdev_get_by_index+0x5e/0x80 [14984.247442][ T8055] fib6_nh_init+0x3d8/0x15b0 [14984.247442][ T8055] ip6_route_info_create+0xf18/0x17d0 [14984.247442][ T8055] ip6_route_add+0x1c/0x140 [14984.247442][ T8055] addrconf_prefix_route+0x2a6/0x430 [14984.247442][ T8055] inet6_addr_add+0x4f8/0xa40 [14984.247442][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14984.247442][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.247442][ T8055] netlink_rcv_skb+0x130/0x360 [14984.247442][ T8055] netlink_unicast+0x449/0x710 [14984.247442][ T8055] netlink_sendmsg+0x723/0xbe0 [14984.247442][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14984.247442][ T8055] ___sys_sendmsg+0xee/0x170 [14984.247442][ T8055] __sys_sendmsg+0xcd/0x170 [14984.247442][ T8055] do_syscall_64+0xc6/0x1e0 [14984.247442][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.247442][ T8055] [14984.249661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14984.249661][ T8055] netdev_get_by_index+0x5e/0x80 [14984.249661][ T8055] fib6_nh_init+0x3d8/0x15b0 [14984.249661][ T8055] ip6_route_info_create+0xf18/0x17d0 [14984.249661][ T8055] addrconf_f6i_alloc+0x315/0x560 [14984.249661][ T8055] ipv6_add_addr+0x411/0x2000 [14984.249661][ T8055] inet6_addr_add+0x30e/0xa40 [14984.249661][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14984.249661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.249661][ T8055] netlink_rcv_skb+0x130/0x360 [14984.249661][ T8055] netlink_unicast+0x449/0x710 [14984.249661][ T8055] netlink_sendmsg+0x723/0xbe0 [14984.249661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14984.249661][ T8055] ___sys_sendmsg+0xee/0x170 [14984.249661][ T8055] __sys_sendmsg+0xcd/0x170 [14984.249661][ T8055] do_syscall_64+0xc6/0x1e0 [14984.249661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.249661][ T8055] [14984.251870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14984.251870][ T8055] netdev_get_by_index+0x5e/0x80 [14984.251870][ T8055] fib6_nh_init+0x3d8/0x15b0 [14984.251870][ T8055] ip6_route_info_create+0xf18/0x17d0 [14984.251870][ T8055] ip6_route_add+0x1c/0x140 [14984.251870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14984.251870][ T8055] addrconf_add_dev+0xe2/0x170 [14984.251870][ T8055] inet6_addr_add+0x12f/0xa40 [14984.251870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14984.251870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.251870][ T8055] netlink_rcv_skb+0x130/0x360 [14984.251870][ T8055] netlink_unicast+0x449/0x710 [14984.251870][ T8055] netlink_sendmsg+0x723/0xbe0 [14984.251870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14984.251870][ T8055] ___sys_sendmsg+0xee/0x170 [14984.251870][ T8055] __sys_sendmsg+0xcd/0x170 [14984.251870][ T8055] do_syscall_64+0xc6/0x1e0 [14984.251870][ T8055] [14984.254045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14984.254045][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14984.254045][ T8055] ipv6_find_idev+0x102/0x170 [14984.254045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14984.254045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.254045][ T8055] netlink_rcv_skb+0x130/0x360 [14984.254045][ T8055] netlink_unicast+0x449/0x710 [14984.254045][ T8055] netlink_sendmsg+0x723/0xbe0 [14984.254045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14984.254045][ T8055] ___sys_sendmsg+0xee/0x170 [14984.254045][ T8055] __sys_sendmsg+0xcd/0x170 [14984.254045][ T8055] do_syscall_64+0xc6/0x1e0 [14984.254045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.254045][ T8055] [14984.255767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14984.255767][ T8055] neigh_parms_alloc+0x1e5/0x510 [14984.255767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14984.255767][ T8055] ipv6_find_idev+0x102/0x170 [14984.255767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14984.255767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.255767][ T8055] netlink_rcv_skb+0x130/0x360 [14984.255767][ T8055] netlink_unicast+0x449/0x710 [14984.255767][ T8055] netlink_sendmsg+0x723/0xbe0 [14984.255767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14984.255767][ T8055] ___sys_sendmsg+0xee/0x170 [14984.255767][ T8055] __sys_sendmsg+0xcd/0x170 [14984.255767][ T8055] do_syscall_64+0xc6/0x1e0 [14984.255767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.255767][ T8055] [14992.710886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14992.711298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14992.711298][ T10] netdev_get_by_index+0x5e/0x80 [14992.711298][ T10] fib6_nh_init+0x3d8/0x15b0 [14992.711298][ T10] ip6_route_info_create+0xf18/0x17d0 [14992.711298][ T10] ip6_route_add+0x1c/0x140 [14992.711298][ T10] addrconf_prefix_route+0x2a6/0x430 [14992.711298][ T10] inet6_addr_add+0x4f8/0xa40 [14992.711298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14992.711298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.711298][ T10] netlink_rcv_skb+0x130/0x360 [14992.711298][ T10] netlink_unicast+0x449/0x710 [14992.711298][ T10] netlink_sendmsg+0x723/0xbe0 [14992.711298][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.711298][ T10] ___sys_sendmsg+0xee/0x170 [14992.711298][ T10] __sys_sendmsg+0xcd/0x170 [14992.711298][ T10] do_syscall_64+0xc6/0x1e0 [14992.711298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14992.711298][ T10] [14992.713288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14992.713288][ T10] netdev_get_by_index+0x5e/0x80 [14992.713288][ T10] fib6_nh_init+0x3d8/0x15b0 [14992.713288][ T10] ip6_route_info_create+0xf18/0x17d0 [14992.713288][ T10] addrconf_f6i_alloc+0x315/0x560 [14992.713288][ T10] ipv6_add_addr+0x411/0x2000 [14992.713288][ T10] inet6_addr_add+0x30e/0xa40 [14992.713288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14992.713288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.713288][ T10] netlink_rcv_skb+0x130/0x360 [14992.713288][ T10] netlink_unicast+0x449/0x710 [14992.713288][ T10] netlink_sendmsg+0x723/0xbe0 [14992.713288][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.713288][ T10] ___sys_sendmsg+0xee/0x170 [14992.713288][ T10] __sys_sendmsg+0xcd/0x170 [14992.713288][ T10] do_syscall_64+0xc6/0x1e0 [14992.713288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14992.713288][ T10] [14992.715266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14992.715266][ T10] netdev_get_by_index+0x5e/0x80 [14992.715266][ T10] fib6_nh_init+0x3d8/0x15b0 [14992.715266][ T10] ip6_route_info_create+0xf18/0x17d0 [14992.715266][ T10] ip6_route_add+0x1c/0x140 [14992.715266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14992.715266][ T10] addrconf_add_dev+0xe2/0x170 [14992.715266][ T10] inet6_addr_add+0x12f/0xa40 [14992.715266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14992.715266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.715266][ T10] netlink_rcv_skb+0x130/0x360 [14992.715266][ T10] netlink_unicast+0x449/0x710 [14992.715266][ T10] netlink_sendmsg+0x723/0xbe0 [14992.715266][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.715266][ T10] ___sys_sendmsg+0xee/0x170 [14992.715266][ T10] __sys_sendmsg+0xcd/0x170 [14992.715266][ T10] do_syscall_64+0xc6/0x1e0 [14992.715266][ T10] [14992.717208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14992.717208][ T10] ipv6_add_dev+0x3b9/0x11c0 [14992.717208][ T10] ipv6_find_idev+0x102/0x170 [14992.717208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14992.717208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.717208][ T10] netlink_rcv_skb+0x130/0x360 [14992.717208][ T10] netlink_unicast+0x449/0x710 [14992.717208][ T10] netlink_sendmsg+0x723/0xbe0 [14992.717208][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.717208][ T10] ___sys_sendmsg+0xee/0x170 [14992.717208][ T10] __sys_sendmsg+0xcd/0x170 [14992.717208][ T10] do_syscall_64+0xc6/0x1e0 [14992.717208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14992.717208][ T10] [14992.718727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [14992.718727][ T10] neigh_parms_alloc+0x1e5/0x510 [14992.718727][ T10] ipv6_add_dev+0x2fd/0x11c0 [14992.718727][ T10] ipv6_find_idev+0x102/0x170 [14992.718727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14992.718727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.718727][ T10] netlink_rcv_skb+0x130/0x360 [14992.718727][ T10] netlink_unicast+0x449/0x710 [14992.718727][ T10] netlink_sendmsg+0x723/0xbe0 [14992.718727][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.718727][ T10] ___sys_sendmsg+0xee/0x170 [14992.718727][ T10] __sys_sendmsg+0xcd/0x170 [14992.718727][ T10] do_syscall_64+0xc6/0x1e0 [14992.718727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14992.718727][ T10] [14992.720402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14992.720637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14992.720637][ T10] netdev_get_by_index+0x5e/0x80 [14992.720637][ T10] fib6_nh_init+0x3d8/0x15b0 [14992.720637][ T10] ip6_route_info_create+0xf18/0x17d0 [14992.720637][ T10] ip6_route_add+0x1c/0x140 [14992.720637][ T10] addrconf_prefix_route+0x2a6/0x430 [14992.720637][ T10] inet6_addr_add+0x4f8/0xa40 [14992.720637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14992.720637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.720637][ T10] netlink_rcv_skb+0x130/0x360 [14992.720637][ T10] netlink_unicast+0x449/0x710 [14992.720637][ T10] netlink_sendmsg+0x723/0xbe0 [14992.720637][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.720637][ T10] ___sys_sendmsg+0xee/0x170 [14992.720637][ T10] __sys_sendmsg+0xcd/0x170 [14992.720637][ T10] do_syscall_64+0xc6/0x1e0 [14992.720637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14992.720637][ T10] [14992.722612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14992.722612][ T10] netdev_get_by_index+0x5e/0x80 [14992.722612][ T10] fib6_nh_init+0x3d8/0x15b0 [14992.722612][ T10] ip6_route_info_create+0xf18/0x17d0 [14992.722612][ T10] addrconf_f6i_alloc+0x315/0x560 [14992.722612][ T10] ipv6_add_addr+0x411/0x2000 [14992.722612][ T10] inet6_addr_add+0x30e/0xa40 [14992.722612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14992.722612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.722612][ T10] netlink_rcv_skb+0x130/0x360 [14992.722612][ T10] netlink_unicast+0x449/0x710 [14992.722612][ T10] netlink_sendmsg+0x723/0xbe0 [14992.722612][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.722612][ T10] ___sys_sendmsg+0xee/0x170 [14992.722612][ T10] __sys_sendmsg+0xcd/0x170 [14992.722612][ T10] do_syscall_64+0xc6/0x1e0 [14992.722612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14992.722612][ T10] [14992.724575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14992.724575][ T10] netdev_get_by_index+0x5e/0x80 [14992.724575][ T10] fib6_nh_init+0x3d8/0x15b0 [14992.724575][ T10] ip6_route_info_create+0xf18/0x17d0 [14992.724575][ T10] ip6_route_add+0x1c/0x140 [14992.724575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14992.724575][ T10] addrconf_add_dev+0xe2/0x170 [14992.724575][ T10] inet6_addr_add+0x12f/0xa40 [14992.724575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14992.724575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.724575][ T10] netlink_rcv_skb+0x130/0x360 [14992.724575][ T10] netlink_unicast+0x449/0x710 [14992.724575][ T10] netlink_sendmsg+0x723/0xbe0 [14992.724575][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.724575][ T10] ___sys_sendmsg+0xee/0x170 [14992.724575][ T10] __sys_sendmsg+0xcd/0x170 [14992.724575][ T10] do_syscall_64+0xc6/0x1e0 [14992.724575][ T10] [14992.726498][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14992.726498][ T10] ipv6_add_dev+0x3b9/0x11c0 [14992.726498][ T10] ipv6_find_idev+0x102/0x170 [14992.726498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14992.726498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.726498][ T10] netlink_rcv_skb+0x130/0x360 [14992.726498][ T10] netlink_unicast+0x449/0x710 [14992.726498][ T10] netlink_sendmsg+0x723/0xbe0 [14992.726498][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.726498][ T10] ___sys_sendmsg+0xee/0x170 [14992.726498][ T10] __sys_sendmsg+0xcd/0x170 [14992.726498][ T10] do_syscall_64+0xc6/0x1e0 [14992.726498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14992.726498][ T10] [14992.728006][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [14992.728006][ T10] neigh_parms_alloc+0x1e5/0x510 [14992.728006][ T10] ipv6_add_dev+0x2fd/0x11c0 [14992.728006][ T10] ipv6_find_idev+0x102/0x170 [14992.728006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14992.728006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.728006][ T10] netlink_rcv_skb+0x130/0x360 [14992.728006][ T10] netlink_unicast+0x449/0x710 [14992.728006][ T10] netlink_sendmsg+0x723/0xbe0 [14992.728006][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.728006][ T10] ___sys_sendmsg+0xee/0x170 [14992.728006][ T10] __sys_sendmsg+0xcd/0x170 [14992.728006][ T10] do_syscall_64+0xc6/0x1e0 [14992.728006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14992.728006][ T10] [14992.729669][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14992.729940][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [14992.729940][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14992.729940][ T10] register_netdevice+0x4d3/0x1690 [14992.729940][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14992.729940][ T10] vlan_newlink+0x393/0x610 [8021q] [14992.729940][ T10] rtnl_newlink_create+0x341/0x850 [14992.729940][ T10] __rtnl_newlink+0xac9/0xd80 [14992.729940][ T10] rtnl_newlink+0x63/0xa0 [14992.729940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14992.729940][ T10] netlink_rcv_skb+0x130/0x360 [14992.729940][ T10] netlink_unicast+0x449/0x710 [14992.729940][ T10] netlink_sendmsg+0x723/0xbe0 [14992.729940][ T10] ____sys_sendmsg+0x7b2/0xa10 [14992.729940][ T10] ___sys_sendmsg+0xee/0x170 [14992.729940][ T10] __sys_sendmsg+0xcd/0x170 [14992.729940][ T10] do_syscall_64+0xc6/0x1e0 [14992.729940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14992.729940][ T10] [14992.731951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14992.732195][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [14992.732195][ T10] dst_init+0x84/0x4a0 [14992.732195][ T10] dst_alloc+0x97/0x150 [14992.732195][ T10] ip6_dst_alloc+0x23/0x90 [14992.732195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14992.732195][ T10] ip6_pol_route+0x56f/0x840 [14992.732195][ T10] __fib6_rule_action+0x1f3/0x5b0 [14992.732195][ T10] fib_rules_lookup+0x2b4/0xa20 [14992.732195][ T10] fib6_rule_lookup+0x182/0x630 [14992.732195][ T10] ip6_route_output_flags+0x259/0x480 [14992.732195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14992.732195][ T10] icmp6_send+0x13dd/0x1b70 [14992.732195][ T10] ip6_link_failure+0x30/0x430 [14992.732195][ T10] ndisc_error_report+0x96/0x160 [14992.732195][ T10] neigh_invalidate+0x206/0x510 [14992.732195][ T10] neigh_timer_handler+0x984/0xf10 [14992.732195][ T10] call_timer_fn+0x170/0x430 [14992.732195][ T10] [14994.502873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [14994.503303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14994.503303][ T8055] ___neigh_create+0x14b/0xf60 [14994.503303][ T8055] ip6_finish_output2+0xa70/0xf80 [14994.503303][ T8055] ip6_finish_output+0x4ed/0xd30 [14994.503303][ T8055] ip6_output+0x1f3/0x770 [14994.503303][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [14994.503303][ T8055] mld_sendpack+0x62d/0xbc0 [14994.503303][ T8055] mld_ifc_work+0x32/0x1f0 [14994.503303][ T8055] process_one_work+0x84d/0x18a0 [14994.503303][ T8055] worker_thread+0x587/0xd30 [14994.503303][ T8055] kthread+0x28a/0x350 [14994.503303][ T8055] ret_from_fork+0x31/0x70 [14994.503303][ T8055] ret_from_fork_asm+0x1a/0x30 [14994.503303][ T8055] [14994.504993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14994.504993][ T8055] dst_init+0x84/0x4a0 [14994.504993][ T8055] dst_alloc+0x97/0x150 [14994.504993][ T8055] ip6_dst_alloc+0x23/0x90 [14994.504993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14994.504993][ T8055] ip6_pol_route+0x56f/0x840 [14994.504993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14994.504993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14994.504993][ T8055] ipv6_rcv+0x1ad/0x810 [14994.504993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [14994.504993][ T8055] process_backlog+0x101/0x620 [14994.504993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [14994.504993][ T8055] net_rx_action+0x495/0xbe0 [14994.504993][ T8055] __do_softirq+0x1b5/0x7f6 [14994.504993][ T8055] [14994.506825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14994.506825][ T8055] netdev_get_by_index+0x5e/0x80 [14994.506825][ T8055] fib6_nh_init+0x3d8/0x15b0 [14994.506825][ T8055] ip6_route_info_create+0xf18/0x17d0 [14994.506825][ T8055] ip6_route_add+0x1c/0x140 [14994.506825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14994.506825][ T8055] addrconf_add_dev+0xe2/0x170 [14994.506825][ T8055] inet6_addr_add+0x12f/0xa40 [14994.506825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14994.506825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.506825][ T8055] netlink_rcv_skb+0x130/0x360 [14994.506825][ T8055] netlink_unicast+0x449/0x710 [14994.506825][ T8055] netlink_sendmsg+0x723/0xbe0 [14994.506825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14994.506825][ T8055] ___sys_sendmsg+0xee/0x170 [14994.506825][ T8055] __sys_sendmsg+0xcd/0x170 [14994.506825][ T8055] do_syscall_64+0xc6/0x1e0 [14994.506825][ T8055] [14994.509028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14994.509028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14994.509028][ T8055] ipv6_find_idev+0x102/0x170 [14994.509028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14994.509028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.509028][ T8055] netlink_rcv_skb+0x130/0x360 [14994.509028][ T8055] netlink_unicast+0x449/0x710 [14994.509028][ T8055] netlink_sendmsg+0x723/0xbe0 [14994.509028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14994.509028][ T8055] ___sys_sendmsg+0xee/0x170 [14994.509028][ T8055] __sys_sendmsg+0xcd/0x170 [14994.509028][ T8055] do_syscall_64+0xc6/0x1e0 [14994.509028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.509028][ T8055] [14994.510741][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [14994.510741][ T8055] neigh_parms_alloc+0x1e5/0x510 [14994.510741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14994.510741][ T8055] ipv6_find_idev+0x102/0x170 [14994.510741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14994.510741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.510741][ T8055] netlink_rcv_skb+0x130/0x360 [14994.510741][ T8055] netlink_unicast+0x449/0x710 [14994.510741][ T8055] netlink_sendmsg+0x723/0xbe0 [14994.510741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14994.510741][ T8055] ___sys_sendmsg+0xee/0x170 [14994.510741][ T8055] __sys_sendmsg+0xcd/0x170 [14994.510741][ T8055] do_syscall_64+0xc6/0x1e0 [14994.510741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.510741][ T8055] [14994.512609][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [14994.512913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14994.512913][ T8055] dst_init+0x84/0x4a0 [14994.512913][ T8055] dst_alloc+0x97/0x150 [14994.512913][ T8055] ip6_dst_alloc+0x23/0x90 [14994.512913][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14994.512913][ T8055] ip6_pol_route+0x56f/0x840 [14994.512913][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14994.512913][ T8055] fib_rules_lookup+0x2b4/0xa20 [14994.512913][ T8055] fib6_rule_lookup+0x182/0x630 [14994.512913][ T8055] ip6_route_output_flags+0x259/0x480 [14994.512913][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14994.512913][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14994.512913][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14994.512913][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14994.512913][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [14994.512913][ T8055] dev_hard_start_xmit+0x146/0x590 [14994.512913][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14994.512913][ T8055] [14994.515221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14994.515221][ T8055] dst_init+0x84/0x4a0 [14994.515221][ T8055] dst_alloc+0x97/0x150 [14994.515221][ T8055] ip6_dst_alloc+0x23/0x90 [14994.515221][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [14994.515221][ T8055] ip6_pol_route+0x56f/0x840 [14994.515221][ T8055] __fib6_rule_action+0x1f3/0x5b0 [14994.515221][ T8055] fib_rules_lookup+0x2b4/0xa20 [14994.515221][ T8055] fib6_rule_lookup+0x182/0x630 [14994.515221][ T8055] ip6_route_output_flags+0x259/0x480 [14994.515221][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14994.515221][ T8055] ip6_dst_lookup_flow+0x88/0x190 [14994.515221][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14994.515221][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14994.515221][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [14994.515221][ T8055] dev_hard_start_xmit+0x146/0x590 [14994.515221][ T8055] __dev_queue_xmit+0xf71/0x17f0 [14994.515221][ T8055] [14994.517515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [14994.517515][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [14994.517515][ T8055] ip6_validate_gw+0x3f7/0x7b0 [14994.517515][ T8055] fib6_nh_init+0xa5b/0x15b0 [14994.517515][ T8055] ip6_route_info_create+0xf18/0x17d0 [14994.517515][ T8055] ip6_route_multipath_add+0xa42/0x1930 [14994.517515][ T8055] inet6_rtm_newroute+0xa2/0x110 [14994.517515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.517515][ T8055] netlink_rcv_skb+0x130/0x360 [14994.517515][ T8055] netlink_unicast+0x449/0x710 [14994.517515][ T8055] netlink_sendmsg+0x723/0xbe0 [14994.517515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14994.517515][ T8055] ___sys_sendmsg+0xee/0x170 [14994.517515][ T8055] __sys_sendmsg+0xcd/0x170 [14994.517515][ T8055] do_syscall_64+0xc6/0x1e0 [14994.517515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.517515][ T8055] [14994.519678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14994.519678][ T8055] netdev_get_by_index+0x5e/0x80 [14994.519678][ T8055] fib6_nh_init+0x3d8/0x15b0 [14994.519678][ T8055] ip6_route_info_create+0xf18/0x17d0 [14994.519678][ T8055] ip6_route_add+0x1c/0x140 [14994.519678][ T8055] addrconf_prefix_route+0x2a6/0x430 [14994.519678][ T8055] inet6_addr_add+0x4f8/0xa40 [14994.519678][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14994.519678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.519678][ T8055] netlink_rcv_skb+0x130/0x360 [14994.519678][ T8055] netlink_unicast+0x449/0x710 [14994.519678][ T8055] netlink_sendmsg+0x723/0xbe0 [14994.519678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14994.519678][ T8055] ___sys_sendmsg+0xee/0x170 [14994.519678][ T8055] __sys_sendmsg+0xcd/0x170 [14994.519678][ T8055] do_syscall_64+0xc6/0x1e0 [14994.519678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.519678][ T8055] [14994.521903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14994.521903][ T8055] netdev_get_by_index+0x5e/0x80 [14994.521903][ T8055] fib6_nh_init+0x3d8/0x15b0 [14994.521903][ T8055] ip6_route_info_create+0xf18/0x17d0 [14994.521903][ T8055] addrconf_f6i_alloc+0x315/0x560 [14994.521903][ T8055] ipv6_add_addr+0x411/0x2000 [14994.521903][ T8055] inet6_addr_add+0x30e/0xa40 [14994.521903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14994.521903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.521903][ T8055] netlink_rcv_skb+0x130/0x360 [14994.521903][ T8055] netlink_unicast+0x449/0x710 [14994.521903][ T8055] netlink_sendmsg+0x723/0xbe0 [14994.521903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14994.521903][ T8055] ___sys_sendmsg+0xee/0x170 [14994.521903][ T8055] __sys_sendmsg+0xcd/0x170 [14994.521903][ T8055] do_syscall_64+0xc6/0x1e0 [14994.521903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.521903][ T8055] [14994.524133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14994.524133][ T8055] netdev_get_by_index+0x5e/0x80 [14994.524133][ T8055] fib6_nh_init+0x3d8/0x15b0 [14994.524133][ T8055] ip6_route_info_create+0xf18/0x17d0 [14994.524133][ T8055] ip6_route_add+0x1c/0x140 [14994.524133][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [14994.524133][ T8055] addrconf_add_dev+0xe2/0x170 [14994.524133][ T8055] inet6_addr_add+0x12f/0xa40 [14994.524133][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [14994.524133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.524133][ T8055] netlink_rcv_skb+0x130/0x360 [14994.524133][ T8055] netlink_unicast+0x449/0x710 [14994.524133][ T8055] netlink_sendmsg+0x723/0xbe0 [14994.524133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14994.524133][ T8055] ___sys_sendmsg+0xee/0x170 [14994.524133][ T8055] __sys_sendmsg+0xcd/0x170 [14994.524133][ T8055] do_syscall_64+0xc6/0x1e0 [14994.524133][ T8055] [14994.526337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14994.526337][ T8055] ipv6_add_dev+0x3b9/0x11c0 [14994.526337][ T8055] ipv6_find_idev+0x102/0x170 [14994.526337][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14994.526337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.526337][ T8055] netlink_rcv_skb+0x130/0x360 [14994.526337][ T8055] netlink_unicast+0x449/0x710 [14994.526337][ T8055] netlink_sendmsg+0x723/0xbe0 [14994.526337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14994.526337][ T8055] ___sys_sendmsg+0xee/0x170 [14994.526337][ T8055] __sys_sendmsg+0xcd/0x170 [14994.526337][ T8055] do_syscall_64+0xc6/0x1e0 [14994.526337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.526337][ T8055] [14994.528052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [14994.528052][ T8055] neigh_parms_alloc+0x1e5/0x510 [14994.528052][ T8055] ipv6_add_dev+0x2fd/0x11c0 [14994.528052][ T8055] ipv6_find_idev+0x102/0x170 [14994.528052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [14994.528052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.528052][ T8055] netlink_rcv_skb+0x130/0x360 [14994.528052][ T8055] netlink_unicast+0x449/0x710 [14994.528052][ T8055] netlink_sendmsg+0x723/0xbe0 [14994.528052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [14994.528052][ T8055] ___sys_sendmsg+0xee/0x170 [14994.528052][ T8055] __sys_sendmsg+0xcd/0x170 [14994.528052][ T8055] do_syscall_64+0xc6/0x1e0 [14994.528052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.528052][ T8055] [15002.870883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15002.871288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15002.871288][ T10] netdev_get_by_index+0x5e/0x80 [15002.871288][ T10] fib6_nh_init+0x3d8/0x15b0 [15002.871288][ T10] ip6_route_info_create+0xf18/0x17d0 [15002.871288][ T10] ip6_route_add+0x1c/0x140 [15002.871288][ T10] addrconf_prefix_route+0x2a6/0x430 [15002.871288][ T10] inet6_addr_add+0x4f8/0xa40 [15002.871288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15002.871288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.871288][ T10] netlink_rcv_skb+0x130/0x360 [15002.871288][ T10] netlink_unicast+0x449/0x710 [15002.871288][ T10] netlink_sendmsg+0x723/0xbe0 [15002.871288][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.871288][ T10] ___sys_sendmsg+0xee/0x170 [15002.871288][ T10] __sys_sendmsg+0xcd/0x170 [15002.871288][ T10] do_syscall_64+0xc6/0x1e0 [15002.871288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15002.871288][ T10] [15002.873815][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15002.873815][ T10] netdev_get_by_index+0x5e/0x80 [15002.873815][ T10] fib6_nh_init+0x3d8/0x15b0 [15002.873815][ T10] ip6_route_info_create+0xf18/0x17d0 [15002.873815][ T10] addrconf_f6i_alloc+0x315/0x560 [15002.873815][ T10] ipv6_add_addr+0x411/0x2000 [15002.873815][ T10] inet6_addr_add+0x30e/0xa40 [15002.873815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15002.873815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.873815][ T10] netlink_rcv_skb+0x130/0x360 [15002.873815][ T10] netlink_unicast+0x449/0x710 [15002.873815][ T10] netlink_sendmsg+0x723/0xbe0 [15002.873815][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.873815][ T10] ___sys_sendmsg+0xee/0x170 [15002.873815][ T10] __sys_sendmsg+0xcd/0x170 [15002.873815][ T10] do_syscall_64+0xc6/0x1e0 [15002.873815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15002.873815][ T10] [15002.875789][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15002.875789][ T10] netdev_get_by_index+0x5e/0x80 [15002.875789][ T10] fib6_nh_init+0x3d8/0x15b0 [15002.875789][ T10] ip6_route_info_create+0xf18/0x17d0 [15002.875789][ T10] ip6_route_add+0x1c/0x140 [15002.875789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15002.875789][ T10] addrconf_add_dev+0xe2/0x170 [15002.875789][ T10] inet6_addr_add+0x12f/0xa40 [15002.875789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15002.875789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.875789][ T10] netlink_rcv_skb+0x130/0x360 [15002.875789][ T10] netlink_unicast+0x449/0x710 [15002.875789][ T10] netlink_sendmsg+0x723/0xbe0 [15002.875789][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.875789][ T10] ___sys_sendmsg+0xee/0x170 [15002.875789][ T10] __sys_sendmsg+0xcd/0x170 [15002.875789][ T10] do_syscall_64+0xc6/0x1e0 [15002.875789][ T10] [15002.877721][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15002.877721][ T10] ipv6_add_dev+0x3b9/0x11c0 [15002.877721][ T10] ipv6_find_idev+0x102/0x170 [15002.877721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15002.877721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.877721][ T10] netlink_rcv_skb+0x130/0x360 [15002.877721][ T10] netlink_unicast+0x449/0x710 [15002.877721][ T10] netlink_sendmsg+0x723/0xbe0 [15002.877721][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.877721][ T10] ___sys_sendmsg+0xee/0x170 [15002.877721][ T10] __sys_sendmsg+0xcd/0x170 [15002.877721][ T10] do_syscall_64+0xc6/0x1e0 [15002.877721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15002.877721][ T10] [15002.879248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15002.879248][ T10] neigh_parms_alloc+0x1e5/0x510 [15002.879248][ T10] ipv6_add_dev+0x2fd/0x11c0 [15002.879248][ T10] ipv6_find_idev+0x102/0x170 [15002.879248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15002.879248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.879248][ T10] netlink_rcv_skb+0x130/0x360 [15002.879248][ T10] netlink_unicast+0x449/0x710 [15002.879248][ T10] netlink_sendmsg+0x723/0xbe0 [15002.879248][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.879248][ T10] ___sys_sendmsg+0xee/0x170 [15002.879248][ T10] __sys_sendmsg+0xcd/0x170 [15002.879248][ T10] do_syscall_64+0xc6/0x1e0 [15002.879248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15002.879248][ T10] [15002.880915][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15002.881150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15002.881150][ T10] netdev_get_by_index+0x5e/0x80 [15002.881150][ T10] fib6_nh_init+0x3d8/0x15b0 [15002.881150][ T10] ip6_route_info_create+0xf18/0x17d0 [15002.881150][ T10] ip6_route_add+0x1c/0x140 [15002.881150][ T10] addrconf_prefix_route+0x2a6/0x430 [15002.881150][ T10] inet6_addr_add+0x4f8/0xa40 [15002.881150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15002.881150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.881150][ T10] netlink_rcv_skb+0x130/0x360 [15002.881150][ T10] netlink_unicast+0x449/0x710 [15002.881150][ T10] netlink_sendmsg+0x723/0xbe0 [15002.881150][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.881150][ T10] ___sys_sendmsg+0xee/0x170 [15002.881150][ T10] __sys_sendmsg+0xcd/0x170 [15002.881150][ T10] do_syscall_64+0xc6/0x1e0 [15002.881150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15002.881150][ T10] [15002.883123][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15002.883123][ T10] netdev_get_by_index+0x5e/0x80 [15002.883123][ T10] fib6_nh_init+0x3d8/0x15b0 [15002.883123][ T10] ip6_route_info_create+0xf18/0x17d0 [15002.883123][ T10] addrconf_f6i_alloc+0x315/0x560 [15002.883123][ T10] ipv6_add_addr+0x411/0x2000 [15002.883123][ T10] inet6_addr_add+0x30e/0xa40 [15002.883123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15002.883123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.883123][ T10] netlink_rcv_skb+0x130/0x360 [15002.883123][ T10] netlink_unicast+0x449/0x710 [15002.883123][ T10] netlink_sendmsg+0x723/0xbe0 [15002.883123][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.883123][ T10] ___sys_sendmsg+0xee/0x170 [15002.883123][ T10] __sys_sendmsg+0xcd/0x170 [15002.883123][ T10] do_syscall_64+0xc6/0x1e0 [15002.883123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15002.883123][ T10] [15002.885087][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15002.885087][ T10] netdev_get_by_index+0x5e/0x80 [15002.885087][ T10] fib6_nh_init+0x3d8/0x15b0 [15002.885087][ T10] ip6_route_info_create+0xf18/0x17d0 [15002.885087][ T10] ip6_route_add+0x1c/0x140 [15002.885087][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15002.885087][ T10] addrconf_add_dev+0xe2/0x170 [15002.885087][ T10] inet6_addr_add+0x12f/0xa40 [15002.885087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15002.885087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.885087][ T10] netlink_rcv_skb+0x130/0x360 [15002.885087][ T10] netlink_unicast+0x449/0x710 [15002.885087][ T10] netlink_sendmsg+0x723/0xbe0 [15002.885087][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.885087][ T10] ___sys_sendmsg+0xee/0x170 [15002.885087][ T10] __sys_sendmsg+0xcd/0x170 [15002.885087][ T10] do_syscall_64+0xc6/0x1e0 [15002.885087][ T10] [15002.887024][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15002.887024][ T10] ipv6_add_dev+0x3b9/0x11c0 [15002.887024][ T10] ipv6_find_idev+0x102/0x170 [15002.887024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15002.887024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.887024][ T10] netlink_rcv_skb+0x130/0x360 [15002.887024][ T10] netlink_unicast+0x449/0x710 [15002.887024][ T10] netlink_sendmsg+0x723/0xbe0 [15002.887024][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.887024][ T10] ___sys_sendmsg+0xee/0x170 [15002.887024][ T10] __sys_sendmsg+0xcd/0x170 [15002.887024][ T10] do_syscall_64+0xc6/0x1e0 [15002.887024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15002.887024][ T10] [15002.888547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15002.888547][ T10] neigh_parms_alloc+0x1e5/0x510 [15002.888547][ T10] ipv6_add_dev+0x2fd/0x11c0 [15002.888547][ T10] ipv6_find_idev+0x102/0x170 [15002.888547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15002.888547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.888547][ T10] netlink_rcv_skb+0x130/0x360 [15002.888547][ T10] netlink_unicast+0x449/0x710 [15002.888547][ T10] netlink_sendmsg+0x723/0xbe0 [15002.888547][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.888547][ T10] ___sys_sendmsg+0xee/0x170 [15002.888547][ T10] __sys_sendmsg+0xcd/0x170 [15002.888547][ T10] do_syscall_64+0xc6/0x1e0 [15002.888547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15002.888547][ T10] [15002.890202][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15002.890445][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15002.890445][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15002.890445][ T10] register_netdevice+0x4d3/0x1690 [15002.890445][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15002.890445][ T10] vlan_newlink+0x393/0x610 [8021q] [15002.890445][ T10] rtnl_newlink_create+0x341/0x850 [15002.890445][ T10] __rtnl_newlink+0xac9/0xd80 [15002.890445][ T10] rtnl_newlink+0x63/0xa0 [15002.890445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15002.890445][ T10] netlink_rcv_skb+0x130/0x360 [15002.890445][ T10] netlink_unicast+0x449/0x710 [15002.890445][ T10] netlink_sendmsg+0x723/0xbe0 [15002.890445][ T10] ____sys_sendmsg+0x7b2/0xa10 [15002.890445][ T10] ___sys_sendmsg+0xee/0x170 [15002.890445][ T10] __sys_sendmsg+0xcd/0x170 [15002.890445][ T10] do_syscall_64+0xc6/0x1e0 [15002.890445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15002.890445][ T10] [15002.892458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15002.892696][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15002.892696][ T10] dst_init+0x84/0x4a0 [15002.892696][ T10] dst_alloc+0x97/0x150 [15002.892696][ T10] ip6_dst_alloc+0x23/0x90 [15002.892696][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15002.892696][ T10] ip6_pol_route+0x56f/0x840 [15002.892696][ T10] __fib6_rule_action+0x1f3/0x5b0 [15002.892696][ T10] fib_rules_lookup+0x2b4/0xa20 [15002.892696][ T10] fib6_rule_lookup+0x182/0x630 [15002.892696][ T10] ip6_route_output_flags+0x259/0x480 [15002.892696][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15002.892696][ T10] icmp6_send+0x13dd/0x1b70 [15002.892696][ T10] ip6_link_failure+0x30/0x430 [15002.892696][ T10] ndisc_error_report+0x96/0x160 [15002.892696][ T10] neigh_invalidate+0x206/0x510 [15002.892696][ T10] neigh_timer_handler+0x984/0xf10 [15002.892696][ T10] call_timer_fn+0x170/0x430 [15002.892696][ T10] [15004.590896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15004.591317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15004.591317][ T8055] ___neigh_create+0x14b/0xf60 [15004.591317][ T8055] ip6_finish_output2+0xa70/0xf80 [15004.591317][ T8055] ip6_finish_output+0x4ed/0xd30 [15004.591317][ T8055] ip6_output+0x1f3/0x770 [15004.591317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15004.591317][ T8055] mld_sendpack+0x62d/0xbc0 [15004.591317][ T8055] mld_ifc_work+0x32/0x1f0 [15004.591317][ T8055] process_one_work+0x84d/0x18a0 [15004.591317][ T8055] worker_thread+0x587/0xd30 [15004.591317][ T8055] kthread+0x28a/0x350 [15004.591317][ T8055] ret_from_fork+0x31/0x70 [15004.591317][ T8055] ret_from_fork_asm+0x1a/0x30 [15004.591317][ T8055] [15004.592997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15004.592997][ T8055] dst_init+0x84/0x4a0 [15004.592997][ T8055] dst_alloc+0x97/0x150 [15004.592997][ T8055] ip6_dst_alloc+0x23/0x90 [15004.592997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15004.592997][ T8055] ip6_pol_route+0x56f/0x840 [15004.592997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15004.592997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15004.592997][ T8055] ipv6_rcv+0x1ad/0x810 [15004.592997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15004.592997][ T8055] process_backlog+0x101/0x620 [15004.592997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15004.592997][ T8055] net_rx_action+0x495/0xbe0 [15004.592997][ T8055] __do_softirq+0x1b5/0x7f6 [15004.592997][ T8055] [15004.594812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15004.594812][ T8055] netdev_get_by_index+0x5e/0x80 [15004.594812][ T8055] fib6_nh_init+0x3d8/0x15b0 [15004.594812][ T8055] ip6_route_info_create+0xf18/0x17d0 [15004.594812][ T8055] ip6_route_add+0x1c/0x140 [15004.594812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15004.594812][ T8055] addrconf_add_dev+0xe2/0x170 [15004.594812][ T8055] inet6_addr_add+0x12f/0xa40 [15004.594812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15004.594812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.594812][ T8055] netlink_rcv_skb+0x130/0x360 [15004.594812][ T8055] netlink_unicast+0x449/0x710 [15004.594812][ T8055] netlink_sendmsg+0x723/0xbe0 [15004.594812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15004.594812][ T8055] ___sys_sendmsg+0xee/0x170 [15004.594812][ T8055] __sys_sendmsg+0xcd/0x170 [15004.594812][ T8055] do_syscall_64+0xc6/0x1e0 [15004.594812][ T8055] [15004.596990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15004.596990][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15004.596990][ T8055] ipv6_find_idev+0x102/0x170 [15004.596990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15004.596990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.596990][ T8055] netlink_rcv_skb+0x130/0x360 [15004.596990][ T8055] netlink_unicast+0x449/0x710 [15004.596990][ T8055] netlink_sendmsg+0x723/0xbe0 [15004.596990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15004.596990][ T8055] ___sys_sendmsg+0xee/0x170 [15004.596990][ T8055] __sys_sendmsg+0xcd/0x170 [15004.596990][ T8055] do_syscall_64+0xc6/0x1e0 [15004.596990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.596990][ T8055] [15004.598705][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15004.598705][ T8055] neigh_parms_alloc+0x1e5/0x510 [15004.598705][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15004.598705][ T8055] ipv6_find_idev+0x102/0x170 [15004.598705][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15004.598705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.598705][ T8055] netlink_rcv_skb+0x130/0x360 [15004.598705][ T8055] netlink_unicast+0x449/0x710 [15004.598705][ T8055] netlink_sendmsg+0x723/0xbe0 [15004.598705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15004.598705][ T8055] ___sys_sendmsg+0xee/0x170 [15004.598705][ T8055] __sys_sendmsg+0xcd/0x170 [15004.598705][ T8055] do_syscall_64+0xc6/0x1e0 [15004.598705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.598705][ T8055] [15004.600536][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15004.600825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15004.600825][ T8055] dst_init+0x84/0x4a0 [15004.600825][ T8055] dst_alloc+0x97/0x150 [15004.600825][ T8055] ip6_dst_alloc+0x23/0x90 [15004.600825][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15004.600825][ T8055] ip6_pol_route+0x56f/0x840 [15004.600825][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15004.600825][ T8055] fib_rules_lookup+0x2b4/0xa20 [15004.600825][ T8055] fib6_rule_lookup+0x182/0x630 [15004.600825][ T8055] ip6_route_output_flags+0x259/0x480 [15004.600825][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15004.600825][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15004.600825][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15004.600825][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15004.600825][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15004.600825][ T8055] dev_hard_start_xmit+0x146/0x590 [15004.600825][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15004.600825][ T8055] [15004.603125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15004.603125][ T8055] dst_init+0x84/0x4a0 [15004.603125][ T8055] dst_alloc+0x97/0x150 [15004.603125][ T8055] ip6_dst_alloc+0x23/0x90 [15004.603125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15004.603125][ T8055] ip6_pol_route+0x56f/0x840 [15004.603125][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15004.603125][ T8055] fib_rules_lookup+0x2b4/0xa20 [15004.603125][ T8055] fib6_rule_lookup+0x182/0x630 [15004.603125][ T8055] ip6_route_output_flags+0x259/0x480 [15004.603125][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15004.603125][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15004.603125][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15004.603125][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15004.603125][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15004.603125][ T8055] dev_hard_start_xmit+0x146/0x590 [15004.603125][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15004.603125][ T8055] [15004.605415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15004.605415][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15004.605415][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15004.605415][ T8055] fib6_nh_init+0xa5b/0x15b0 [15004.605415][ T8055] ip6_route_info_create+0xf18/0x17d0 [15004.605415][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15004.605415][ T8055] inet6_rtm_newroute+0xa2/0x110 [15004.605415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.605415][ T8055] netlink_rcv_skb+0x130/0x360 [15004.605415][ T8055] netlink_unicast+0x449/0x710 [15004.605415][ T8055] netlink_sendmsg+0x723/0xbe0 [15004.605415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15004.605415][ T8055] ___sys_sendmsg+0xee/0x170 [15004.605415][ T8055] __sys_sendmsg+0xcd/0x170 [15004.605415][ T8055] do_syscall_64+0xc6/0x1e0 [15004.605415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.605415][ T8055] [15004.607549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15004.607549][ T8055] netdev_get_by_index+0x5e/0x80 [15004.607549][ T8055] fib6_nh_init+0x3d8/0x15b0 [15004.607549][ T8055] ip6_route_info_create+0xf18/0x17d0 [15004.607549][ T8055] ip6_route_add+0x1c/0x140 [15004.607549][ T8055] addrconf_prefix_route+0x2a6/0x430 [15004.607549][ T8055] inet6_addr_add+0x4f8/0xa40 [15004.607549][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15004.607549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.607549][ T8055] netlink_rcv_skb+0x130/0x360 [15004.607549][ T8055] netlink_unicast+0x449/0x710 [15004.607549][ T8055] netlink_sendmsg+0x723/0xbe0 [15004.607549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15004.607549][ T8055] ___sys_sendmsg+0xee/0x170 [15004.607549][ T8055] __sys_sendmsg+0xcd/0x170 [15004.607549][ T8055] do_syscall_64+0xc6/0x1e0 [15004.607549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.607549][ T8055] [15004.609778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15004.609778][ T8055] netdev_get_by_index+0x5e/0x80 [15004.609778][ T8055] fib6_nh_init+0x3d8/0x15b0 [15004.609778][ T8055] ip6_route_info_create+0xf18/0x17d0 [15004.609778][ T8055] addrconf_f6i_alloc+0x315/0x560 [15004.609778][ T8055] ipv6_add_addr+0x411/0x2000 [15004.609778][ T8055] inet6_addr_add+0x30e/0xa40 [15004.609778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15004.609778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.609778][ T8055] netlink_rcv_skb+0x130/0x360 [15004.609778][ T8055] netlink_unicast+0x449/0x710 [15004.609778][ T8055] netlink_sendmsg+0x723/0xbe0 [15004.609778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15004.609778][ T8055] ___sys_sendmsg+0xee/0x170 [15004.609778][ T8055] __sys_sendmsg+0xcd/0x170 [15004.609778][ T8055] do_syscall_64+0xc6/0x1e0 [15004.609778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.609778][ T8055] [15004.611990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15004.611990][ T8055] netdev_get_by_index+0x5e/0x80 [15004.611990][ T8055] fib6_nh_init+0x3d8/0x15b0 [15004.611990][ T8055] ip6_route_info_create+0xf18/0x17d0 [15004.611990][ T8055] ip6_route_add+0x1c/0x140 [15004.611990][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15004.611990][ T8055] addrconf_add_dev+0xe2/0x170 [15004.611990][ T8055] inet6_addr_add+0x12f/0xa40 [15004.611990][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15004.611990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.611990][ T8055] netlink_rcv_skb+0x130/0x360 [15004.611990][ T8055] netlink_unicast+0x449/0x710 [15004.611990][ T8055] netlink_sendmsg+0x723/0xbe0 [15004.611990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15004.611990][ T8055] ___sys_sendmsg+0xee/0x170 [15004.611990][ T8055] __sys_sendmsg+0xcd/0x170 [15004.611990][ T8055] do_syscall_64+0xc6/0x1e0 [15004.611990][ T8055] [15004.614170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15004.614170][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15004.614170][ T8055] ipv6_find_idev+0x102/0x170 [15004.614170][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15004.614170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.614170][ T8055] netlink_rcv_skb+0x130/0x360 [15004.614170][ T8055] netlink_unicast+0x449/0x710 [15004.614170][ T8055] netlink_sendmsg+0x723/0xbe0 [15004.614170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15004.614170][ T8055] ___sys_sendmsg+0xee/0x170 [15004.614170][ T8055] __sys_sendmsg+0xcd/0x170 [15004.614170][ T8055] do_syscall_64+0xc6/0x1e0 [15004.614170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.614170][ T8055] [15004.615873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15004.615873][ T8055] neigh_parms_alloc+0x1e5/0x510 [15004.615873][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15004.615873][ T8055] ipv6_find_idev+0x102/0x170 [15004.615873][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15004.615873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.615873][ T8055] netlink_rcv_skb+0x130/0x360 [15004.615873][ T8055] netlink_unicast+0x449/0x710 [15004.615873][ T8055] netlink_sendmsg+0x723/0xbe0 [15004.615873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15004.615873][ T8055] ___sys_sendmsg+0xee/0x170 [15004.615873][ T8055] __sys_sendmsg+0xcd/0x170 [15004.615873][ T8055] do_syscall_64+0xc6/0x1e0 [15004.615873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.615873][ T8055] [15013.038872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15013.039275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15013.039275][ T10] netdev_get_by_index+0x5e/0x80 [15013.039275][ T10] fib6_nh_init+0x3d8/0x15b0 [15013.039275][ T10] ip6_route_info_create+0xf18/0x17d0 [15013.039275][ T10] ip6_route_add+0x1c/0x140 [15013.039275][ T10] addrconf_prefix_route+0x2a6/0x430 [15013.039275][ T10] inet6_addr_add+0x4f8/0xa40 [15013.039275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15013.039275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.039275][ T10] netlink_rcv_skb+0x130/0x360 [15013.039275][ T10] netlink_unicast+0x449/0x710 [15013.039275][ T10] netlink_sendmsg+0x723/0xbe0 [15013.039275][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.039275][ T10] ___sys_sendmsg+0xee/0x170 [15013.039275][ T10] __sys_sendmsg+0xcd/0x170 [15013.039275][ T10] do_syscall_64+0xc6/0x1e0 [15013.039275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15013.039275][ T10] [15013.041277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15013.041277][ T10] netdev_get_by_index+0x5e/0x80 [15013.041277][ T10] fib6_nh_init+0x3d8/0x15b0 [15013.041277][ T10] ip6_route_info_create+0xf18/0x17d0 [15013.041277][ T10] addrconf_f6i_alloc+0x315/0x560 [15013.041277][ T10] ipv6_add_addr+0x411/0x2000 [15013.041277][ T10] inet6_addr_add+0x30e/0xa40 [15013.041277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15013.041277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.041277][ T10] netlink_rcv_skb+0x130/0x360 [15013.041277][ T10] netlink_unicast+0x449/0x710 [15013.041277][ T10] netlink_sendmsg+0x723/0xbe0 [15013.041277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.041277][ T10] ___sys_sendmsg+0xee/0x170 [15013.041277][ T10] __sys_sendmsg+0xcd/0x170 [15013.041277][ T10] do_syscall_64+0xc6/0x1e0 [15013.041277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15013.041277][ T10] [15013.043247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15013.043247][ T10] netdev_get_by_index+0x5e/0x80 [15013.043247][ T10] fib6_nh_init+0x3d8/0x15b0 [15013.043247][ T10] ip6_route_info_create+0xf18/0x17d0 [15013.043247][ T10] ip6_route_add+0x1c/0x140 [15013.043247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15013.043247][ T10] addrconf_add_dev+0xe2/0x170 [15013.043247][ T10] inet6_addr_add+0x12f/0xa40 [15013.043247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15013.043247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.043247][ T10] netlink_rcv_skb+0x130/0x360 [15013.043247][ T10] netlink_unicast+0x449/0x710 [15013.043247][ T10] netlink_sendmsg+0x723/0xbe0 [15013.043247][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.043247][ T10] ___sys_sendmsg+0xee/0x170 [15013.043247][ T10] __sys_sendmsg+0xcd/0x170 [15013.043247][ T10] do_syscall_64+0xc6/0x1e0 [15013.043247][ T10] [15013.045182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15013.045182][ T10] ipv6_add_dev+0x3b9/0x11c0 [15013.045182][ T10] ipv6_find_idev+0x102/0x170 [15013.045182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15013.045182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.045182][ T10] netlink_rcv_skb+0x130/0x360 [15013.045182][ T10] netlink_unicast+0x449/0x710 [15013.045182][ T10] netlink_sendmsg+0x723/0xbe0 [15013.045182][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.045182][ T10] ___sys_sendmsg+0xee/0x170 [15013.045182][ T10] __sys_sendmsg+0xcd/0x170 [15013.045182][ T10] do_syscall_64+0xc6/0x1e0 [15013.045182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15013.045182][ T10] [15013.046697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15013.046697][ T10] neigh_parms_alloc+0x1e5/0x510 [15013.046697][ T10] ipv6_add_dev+0x2fd/0x11c0 [15013.046697][ T10] ipv6_find_idev+0x102/0x170 [15013.046697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15013.046697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.046697][ T10] netlink_rcv_skb+0x130/0x360 [15013.046697][ T10] netlink_unicast+0x449/0x710 [15013.046697][ T10] netlink_sendmsg+0x723/0xbe0 [15013.046697][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.046697][ T10] ___sys_sendmsg+0xee/0x170 [15013.046697][ T10] __sys_sendmsg+0xcd/0x170 [15013.046697][ T10] do_syscall_64+0xc6/0x1e0 [15013.046697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15013.046697][ T10] [15013.048370][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15013.048607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15013.048607][ T10] netdev_get_by_index+0x5e/0x80 [15013.048607][ T10] fib6_nh_init+0x3d8/0x15b0 [15013.048607][ T10] ip6_route_info_create+0xf18/0x17d0 [15013.048607][ T10] ip6_route_add+0x1c/0x140 [15013.048607][ T10] addrconf_prefix_route+0x2a6/0x430 [15013.048607][ T10] inet6_addr_add+0x4f8/0xa40 [15013.048607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15013.048607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.048607][ T10] netlink_rcv_skb+0x130/0x360 [15013.048607][ T10] netlink_unicast+0x449/0x710 [15013.048607][ T10] netlink_sendmsg+0x723/0xbe0 [15013.048607][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.048607][ T10] ___sys_sendmsg+0xee/0x170 [15013.048607][ T10] __sys_sendmsg+0xcd/0x170 [15013.048607][ T10] do_syscall_64+0xc6/0x1e0 [15013.048607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15013.048607][ T10] [15013.050586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15013.050586][ T10] netdev_get_by_index+0x5e/0x80 [15013.050586][ T10] fib6_nh_init+0x3d8/0x15b0 [15013.050586][ T10] ip6_route_info_create+0xf18/0x17d0 [15013.050586][ T10] addrconf_f6i_alloc+0x315/0x560 [15013.050586][ T10] ipv6_add_addr+0x411/0x2000 [15013.050586][ T10] inet6_addr_add+0x30e/0xa40 [15013.050586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15013.050586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.050586][ T10] netlink_rcv_skb+0x130/0x360 [15013.050586][ T10] netlink_unicast+0x449/0x710 [15013.050586][ T10] netlink_sendmsg+0x723/0xbe0 [15013.050586][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.050586][ T10] ___sys_sendmsg+0xee/0x170 [15013.050586][ T10] __sys_sendmsg+0xcd/0x170 [15013.050586][ T10] do_syscall_64+0xc6/0x1e0 [15013.050586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15013.050586][ T10] [15013.052565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15013.052565][ T10] netdev_get_by_index+0x5e/0x80 [15013.052565][ T10] fib6_nh_init+0x3d8/0x15b0 [15013.052565][ T10] ip6_route_info_create+0xf18/0x17d0 [15013.052565][ T10] ip6_route_add+0x1c/0x140 [15013.052565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15013.052565][ T10] addrconf_add_dev+0xe2/0x170 [15013.052565][ T10] inet6_addr_add+0x12f/0xa40 [15013.052565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15013.052565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.052565][ T10] netlink_rcv_skb+0x130/0x360 [15013.052565][ T10] netlink_unicast+0x449/0x710 [15013.052565][ T10] netlink_sendmsg+0x723/0xbe0 [15013.052565][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.052565][ T10] ___sys_sendmsg+0xee/0x170 [15013.052565][ T10] __sys_sendmsg+0xcd/0x170 [15013.052565][ T10] do_syscall_64+0xc6/0x1e0 [15013.052565][ T10] [15013.054502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15013.054502][ T10] ipv6_add_dev+0x3b9/0x11c0 [15013.054502][ T10] ipv6_find_idev+0x102/0x170 [15013.054502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15013.054502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.054502][ T10] netlink_rcv_skb+0x130/0x360 [15013.054502][ T10] netlink_unicast+0x449/0x710 [15013.054502][ T10] netlink_sendmsg+0x723/0xbe0 [15013.054502][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.054502][ T10] ___sys_sendmsg+0xee/0x170 [15013.054502][ T10] __sys_sendmsg+0xcd/0x170 [15013.054502][ T10] do_syscall_64+0xc6/0x1e0 [15013.054502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15013.054502][ T10] [15013.056025][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15013.056025][ T10] neigh_parms_alloc+0x1e5/0x510 [15013.056025][ T10] ipv6_add_dev+0x2fd/0x11c0 [15013.056025][ T10] ipv6_find_idev+0x102/0x170 [15013.056025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15013.056025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.056025][ T10] netlink_rcv_skb+0x130/0x360 [15013.056025][ T10] netlink_unicast+0x449/0x710 [15013.056025][ T10] netlink_sendmsg+0x723/0xbe0 [15013.056025][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.056025][ T10] ___sys_sendmsg+0xee/0x170 [15013.056025][ T10] __sys_sendmsg+0xcd/0x170 [15013.056025][ T10] do_syscall_64+0xc6/0x1e0 [15013.056025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15013.056025][ T10] [15013.057682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15013.057953][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15013.057953][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15013.057953][ T10] register_netdevice+0x4d3/0x1690 [15013.057953][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15013.057953][ T10] vlan_newlink+0x393/0x610 [8021q] [15013.057953][ T10] rtnl_newlink_create+0x341/0x850 [15013.057953][ T10] __rtnl_newlink+0xac9/0xd80 [15013.057953][ T10] rtnl_newlink+0x63/0xa0 [15013.057953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15013.057953][ T10] netlink_rcv_skb+0x130/0x360 [15013.057953][ T10] netlink_unicast+0x449/0x710 [15013.057953][ T10] netlink_sendmsg+0x723/0xbe0 [15013.057953][ T10] ____sys_sendmsg+0x7b2/0xa10 [15013.057953][ T10] ___sys_sendmsg+0xee/0x170 [15013.057953][ T10] __sys_sendmsg+0xcd/0x170 [15013.057953][ T10] do_syscall_64+0xc6/0x1e0 [15013.057953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15013.057953][ T10] [15013.059977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15013.060224][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15013.060224][ T10] dst_init+0x84/0x4a0 [15013.060224][ T10] dst_alloc+0x97/0x150 [15013.060224][ T10] ip6_dst_alloc+0x23/0x90 [15013.060224][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15013.060224][ T10] ip6_pol_route+0x56f/0x840 [15013.060224][ T10] __fib6_rule_action+0x1f3/0x5b0 [15013.060224][ T10] fib_rules_lookup+0x2b4/0xa20 [15013.060224][ T10] fib6_rule_lookup+0x182/0x630 [15013.060224][ T10] ip6_route_output_flags+0x259/0x480 [15013.060224][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15013.060224][ T10] icmp6_send+0x13dd/0x1b70 [15013.060224][ T10] ip6_link_failure+0x30/0x430 [15013.060224][ T10] ndisc_error_report+0x96/0x160 [15013.060224][ T10] neigh_invalidate+0x206/0x510 [15013.060224][ T10] neigh_timer_handler+0x984/0xf10 [15013.060224][ T10] call_timer_fn+0x170/0x430 [15013.060224][ T10] [15014.854907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15014.855344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15014.855344][ T8055] ___neigh_create+0x14b/0xf60 [15014.855344][ T8055] ip6_finish_output2+0xa70/0xf80 [15014.855344][ T8055] ip6_finish_output+0x4ed/0xd30 [15014.855344][ T8055] ip6_output+0x1f3/0x770 [15014.855344][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15014.855344][ T8055] mld_sendpack+0x62d/0xbc0 [15014.855344][ T8055] mld_ifc_work+0x32/0x1f0 [15014.855344][ T8055] process_one_work+0x84d/0x18a0 [15014.855344][ T8055] worker_thread+0x587/0xd30 [15014.855344][ T8055] kthread+0x28a/0x350 [15014.855344][ T8055] ret_from_fork+0x31/0x70 [15014.855344][ T8055] ret_from_fork_asm+0x1a/0x30 [15014.855344][ T8055] [15014.857026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15014.857026][ T8055] dst_init+0x84/0x4a0 [15014.857026][ T8055] dst_alloc+0x97/0x150 [15014.857026][ T8055] ip6_dst_alloc+0x23/0x90 [15014.857026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15014.857026][ T8055] ip6_pol_route+0x56f/0x840 [15014.857026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15014.857026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15014.857026][ T8055] ipv6_rcv+0x1ad/0x810 [15014.857026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15014.857026][ T8055] process_backlog+0x101/0x620 [15014.857026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15014.857026][ T8055] net_rx_action+0x495/0xbe0 [15014.857026][ T8055] __do_softirq+0x1b5/0x7f6 [15014.857026][ T8055] [15014.858857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15014.858857][ T8055] netdev_get_by_index+0x5e/0x80 [15014.858857][ T8055] fib6_nh_init+0x3d8/0x15b0 [15014.858857][ T8055] ip6_route_info_create+0xf18/0x17d0 [15014.858857][ T8055] ip6_route_add+0x1c/0x140 [15014.858857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15014.858857][ T8055] addrconf_add_dev+0xe2/0x170 [15014.858857][ T8055] inet6_addr_add+0x12f/0xa40 [15014.858857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15014.858857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.858857][ T8055] netlink_rcv_skb+0x130/0x360 [15014.858857][ T8055] netlink_unicast+0x449/0x710 [15014.858857][ T8055] netlink_sendmsg+0x723/0xbe0 [15014.858857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15014.858857][ T8055] ___sys_sendmsg+0xee/0x170 [15014.858857][ T8055] __sys_sendmsg+0xcd/0x170 [15014.858857][ T8055] do_syscall_64+0xc6/0x1e0 [15014.858857][ T8055] [15014.861031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15014.861031][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15014.861031][ T8055] ipv6_find_idev+0x102/0x170 [15014.861031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15014.861031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.861031][ T8055] netlink_rcv_skb+0x130/0x360 [15014.861031][ T8055] netlink_unicast+0x449/0x710 [15014.861031][ T8055] netlink_sendmsg+0x723/0xbe0 [15014.861031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15014.861031][ T8055] ___sys_sendmsg+0xee/0x170 [15014.861031][ T8055] __sys_sendmsg+0xcd/0x170 [15014.861031][ T8055] do_syscall_64+0xc6/0x1e0 [15014.861031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.861031][ T8055] [15014.862739][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15014.862739][ T8055] neigh_parms_alloc+0x1e5/0x510 [15014.862739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15014.862739][ T8055] ipv6_find_idev+0x102/0x170 [15014.862739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15014.862739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.862739][ T8055] netlink_rcv_skb+0x130/0x360 [15014.862739][ T8055] netlink_unicast+0x449/0x710 [15014.862739][ T8055] netlink_sendmsg+0x723/0xbe0 [15014.862739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15014.862739][ T8055] ___sys_sendmsg+0xee/0x170 [15014.862739][ T8055] __sys_sendmsg+0xcd/0x170 [15014.862739][ T8055] do_syscall_64+0xc6/0x1e0 [15014.862739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.862739][ T8055] [15014.864573][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15014.864868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15014.864868][ T8055] dst_init+0x84/0x4a0 [15014.864868][ T8055] dst_alloc+0x97/0x150 [15014.864868][ T8055] ip6_dst_alloc+0x23/0x90 [15014.864868][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15014.864868][ T8055] ip6_pol_route+0x56f/0x840 [15014.864868][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15014.864868][ T8055] fib_rules_lookup+0x2b4/0xa20 [15014.864868][ T8055] fib6_rule_lookup+0x182/0x630 [15014.864868][ T8055] ip6_route_output_flags+0x259/0x480 [15014.864868][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15014.864868][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15014.864868][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15014.864868][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15014.864868][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15014.864868][ T8055] dev_hard_start_xmit+0x146/0x590 [15014.864868][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15014.864868][ T8055] [15014.867178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15014.867178][ T8055] dst_init+0x84/0x4a0 [15014.867178][ T8055] dst_alloc+0x97/0x150 [15014.867178][ T8055] ip6_dst_alloc+0x23/0x90 [15014.867178][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15014.867178][ T8055] ip6_pol_route+0x56f/0x840 [15014.867178][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15014.867178][ T8055] fib_rules_lookup+0x2b4/0xa20 [15014.867178][ T8055] fib6_rule_lookup+0x182/0x630 [15014.867178][ T8055] ip6_route_output_flags+0x259/0x480 [15014.867178][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15014.867178][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15014.867178][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15014.867178][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15014.867178][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15014.867178][ T8055] dev_hard_start_xmit+0x146/0x590 [15014.867178][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15014.867178][ T8055] [15014.869476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15014.869476][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15014.869476][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15014.869476][ T8055] fib6_nh_init+0xa5b/0x15b0 [15014.869476][ T8055] ip6_route_info_create+0xf18/0x17d0 [15014.869476][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15014.869476][ T8055] inet6_rtm_newroute+0xa2/0x110 [15014.869476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.869476][ T8055] netlink_rcv_skb+0x130/0x360 [15014.869476][ T8055] netlink_unicast+0x449/0x710 [15014.869476][ T8055] netlink_sendmsg+0x723/0xbe0 [15014.869476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15014.869476][ T8055] ___sys_sendmsg+0xee/0x170 [15014.869476][ T8055] __sys_sendmsg+0xcd/0x170 [15014.869476][ T8055] do_syscall_64+0xc6/0x1e0 [15014.869476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.869476][ T8055] [15014.871582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15014.871582][ T8055] netdev_get_by_index+0x5e/0x80 [15014.871582][ T8055] fib6_nh_init+0x3d8/0x15b0 [15014.871582][ T8055] ip6_route_info_create+0xf18/0x17d0 [15014.871582][ T8055] ip6_route_add+0x1c/0x140 [15014.871582][ T8055] addrconf_prefix_route+0x2a6/0x430 [15014.871582][ T8055] inet6_addr_add+0x4f8/0xa40 [15014.871582][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15014.871582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.871582][ T8055] netlink_rcv_skb+0x130/0x360 [15014.871582][ T8055] netlink_unicast+0x449/0x710 [15014.871582][ T8055] netlink_sendmsg+0x723/0xbe0 [15014.871582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15014.871582][ T8055] ___sys_sendmsg+0xee/0x170 [15014.871582][ T8055] __sys_sendmsg+0xcd/0x170 [15014.871582][ T8055] do_syscall_64+0xc6/0x1e0 [15014.871582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.871582][ T8055] [15014.873805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15014.873805][ T8055] netdev_get_by_index+0x5e/0x80 [15014.873805][ T8055] fib6_nh_init+0x3d8/0x15b0 [15014.873805][ T8055] ip6_route_info_create+0xf18/0x17d0 [15014.873805][ T8055] addrconf_f6i_alloc+0x315/0x560 [15014.873805][ T8055] ipv6_add_addr+0x411/0x2000 [15014.873805][ T8055] inet6_addr_add+0x30e/0xa40 [15014.873805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15014.873805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.873805][ T8055] netlink_rcv_skb+0x130/0x360 [15014.873805][ T8055] netlink_unicast+0x449/0x710 [15014.873805][ T8055] netlink_sendmsg+0x723/0xbe0 [15014.873805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15014.873805][ T8055] ___sys_sendmsg+0xee/0x170 [15014.873805][ T8055] __sys_sendmsg+0xcd/0x170 [15014.873805][ T8055] do_syscall_64+0xc6/0x1e0 [15014.873805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.873805][ T8055] [15014.876022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15014.876022][ T8055] netdev_get_by_index+0x5e/0x80 [15014.876022][ T8055] fib6_nh_init+0x3d8/0x15b0 [15014.876022][ T8055] ip6_route_info_create+0xf18/0x17d0 [15014.876022][ T8055] ip6_route_add+0x1c/0x140 [15014.876022][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15014.876022][ T8055] addrconf_add_dev+0xe2/0x170 [15014.876022][ T8055] inet6_addr_add+0x12f/0xa40 [15014.876022][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15014.876022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.876022][ T8055] netlink_rcv_skb+0x130/0x360 [15014.876022][ T8055] netlink_unicast+0x449/0x710 [15014.876022][ T8055] netlink_sendmsg+0x723/0xbe0 [15014.876022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15014.876022][ T8055] ___sys_sendmsg+0xee/0x170 [15014.876022][ T8055] __sys_sendmsg+0xcd/0x170 [15014.876022][ T8055] do_syscall_64+0xc6/0x1e0 [15014.876022][ T8055] [15014.878196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15014.878196][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15014.878196][ T8055] ipv6_find_idev+0x102/0x170 [15014.878196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15014.878196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.878196][ T8055] netlink_rcv_skb+0x130/0x360 [15014.878196][ T8055] netlink_unicast+0x449/0x710 [15014.878196][ T8055] netlink_sendmsg+0x723/0xbe0 [15014.878196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15014.878196][ T8055] ___sys_sendmsg+0xee/0x170 [15014.878196][ T8055] __sys_sendmsg+0xcd/0x170 [15014.878196][ T8055] do_syscall_64+0xc6/0x1e0 [15014.878196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.878196][ T8055] [15014.879899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15014.879899][ T8055] neigh_parms_alloc+0x1e5/0x510 [15014.879899][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15014.879899][ T8055] ipv6_find_idev+0x102/0x170 [15014.879899][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15014.879899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.879899][ T8055] netlink_rcv_skb+0x130/0x360 [15014.879899][ T8055] netlink_unicast+0x449/0x710 [15014.879899][ T8055] netlink_sendmsg+0x723/0xbe0 [15014.879899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15014.879899][ T8055] ___sys_sendmsg+0xee/0x170 [15014.879899][ T8055] __sys_sendmsg+0xcd/0x170 [15014.879899][ T8055] do_syscall_64+0xc6/0x1e0 [15014.879899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.879899][ T8055] [15023.302878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15023.303286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15023.303286][ T10] netdev_get_by_index+0x5e/0x80 [15023.303286][ T10] fib6_nh_init+0x3d8/0x15b0 [15023.303286][ T10] ip6_route_info_create+0xf18/0x17d0 [15023.303286][ T10] ip6_route_add+0x1c/0x140 [15023.303286][ T10] addrconf_prefix_route+0x2a6/0x430 [15023.303286][ T10] inet6_addr_add+0x4f8/0xa40 [15023.303286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15023.303286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.303286][ T10] netlink_rcv_skb+0x130/0x360 [15023.303286][ T10] netlink_unicast+0x449/0x710 [15023.303286][ T10] netlink_sendmsg+0x723/0xbe0 [15023.303286][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.303286][ T10] ___sys_sendmsg+0xee/0x170 [15023.303286][ T10] __sys_sendmsg+0xcd/0x170 [15023.303286][ T10] do_syscall_64+0xc6/0x1e0 [15023.303286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15023.303286][ T10] [15023.305280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15023.305280][ T10] netdev_get_by_index+0x5e/0x80 [15023.305280][ T10] fib6_nh_init+0x3d8/0x15b0 [15023.305280][ T10] ip6_route_info_create+0xf18/0x17d0 [15023.305280][ T10] addrconf_f6i_alloc+0x315/0x560 [15023.305280][ T10] ipv6_add_addr+0x411/0x2000 [15023.305280][ T10] inet6_addr_add+0x30e/0xa40 [15023.305280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15023.305280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.305280][ T10] netlink_rcv_skb+0x130/0x360 [15023.305280][ T10] netlink_unicast+0x449/0x710 [15023.305280][ T10] netlink_sendmsg+0x723/0xbe0 [15023.305280][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.305280][ T10] ___sys_sendmsg+0xee/0x170 [15023.305280][ T10] __sys_sendmsg+0xcd/0x170 [15023.305280][ T10] do_syscall_64+0xc6/0x1e0 [15023.305280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15023.305280][ T10] [15023.307253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15023.307253][ T10] netdev_get_by_index+0x5e/0x80 [15023.307253][ T10] fib6_nh_init+0x3d8/0x15b0 [15023.307253][ T10] ip6_route_info_create+0xf18/0x17d0 [15023.307253][ T10] ip6_route_add+0x1c/0x140 [15023.307253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15023.307253][ T10] addrconf_add_dev+0xe2/0x170 [15023.307253][ T10] inet6_addr_add+0x12f/0xa40 [15023.307253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15023.307253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.307253][ T10] netlink_rcv_skb+0x130/0x360 [15023.307253][ T10] netlink_unicast+0x449/0x710 [15023.307253][ T10] netlink_sendmsg+0x723/0xbe0 [15023.307253][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.307253][ T10] ___sys_sendmsg+0xee/0x170 [15023.307253][ T10] __sys_sendmsg+0xcd/0x170 [15023.307253][ T10] do_syscall_64+0xc6/0x1e0 [15023.307253][ T10] [15023.309198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15023.309198][ T10] ipv6_add_dev+0x3b9/0x11c0 [15023.309198][ T10] ipv6_find_idev+0x102/0x170 [15023.309198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15023.309198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.309198][ T10] netlink_rcv_skb+0x130/0x360 [15023.309198][ T10] netlink_unicast+0x449/0x710 [15023.309198][ T10] netlink_sendmsg+0x723/0xbe0 [15023.309198][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.309198][ T10] ___sys_sendmsg+0xee/0x170 [15023.309198][ T10] __sys_sendmsg+0xcd/0x170 [15023.309198][ T10] do_syscall_64+0xc6/0x1e0 [15023.309198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15023.309198][ T10] [15023.310715][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15023.310715][ T10] neigh_parms_alloc+0x1e5/0x510 [15023.310715][ T10] ipv6_add_dev+0x2fd/0x11c0 [15023.310715][ T10] ipv6_find_idev+0x102/0x170 [15023.310715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15023.310715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.310715][ T10] netlink_rcv_skb+0x130/0x360 [15023.310715][ T10] netlink_unicast+0x449/0x710 [15023.310715][ T10] netlink_sendmsg+0x723/0xbe0 [15023.310715][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.310715][ T10] ___sys_sendmsg+0xee/0x170 [15023.310715][ T10] __sys_sendmsg+0xcd/0x170 [15023.310715][ T10] do_syscall_64+0xc6/0x1e0 [15023.310715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15023.310715][ T10] [15023.312375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15023.312614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15023.312614][ T10] netdev_get_by_index+0x5e/0x80 [15023.312614][ T10] fib6_nh_init+0x3d8/0x15b0 [15023.312614][ T10] ip6_route_info_create+0xf18/0x17d0 [15023.312614][ T10] ip6_route_add+0x1c/0x140 [15023.312614][ T10] addrconf_prefix_route+0x2a6/0x430 [15023.312614][ T10] inet6_addr_add+0x4f8/0xa40 [15023.312614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15023.312614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.312614][ T10] netlink_rcv_skb+0x130/0x360 [15023.312614][ T10] netlink_unicast+0x449/0x710 [15023.312614][ T10] netlink_sendmsg+0x723/0xbe0 [15023.312614][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.312614][ T10] ___sys_sendmsg+0xee/0x170 [15023.312614][ T10] __sys_sendmsg+0xcd/0x170 [15023.312614][ T10] do_syscall_64+0xc6/0x1e0 [15023.312614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15023.312614][ T10] [15023.314575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15023.314575][ T10] netdev_get_by_index+0x5e/0x80 [15023.314575][ T10] fib6_nh_init+0x3d8/0x15b0 [15023.314575][ T10] ip6_route_info_create+0xf18/0x17d0 [15023.314575][ T10] addrconf_f6i_alloc+0x315/0x560 [15023.314575][ T10] ipv6_add_addr+0x411/0x2000 [15023.314575][ T10] inet6_addr_add+0x30e/0xa40 [15023.314575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15023.314575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.314575][ T10] netlink_rcv_skb+0x130/0x360 [15023.314575][ T10] netlink_unicast+0x449/0x710 [15023.314575][ T10] netlink_sendmsg+0x723/0xbe0 [15023.314575][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.314575][ T10] ___sys_sendmsg+0xee/0x170 [15023.314575][ T10] __sys_sendmsg+0xcd/0x170 [15023.314575][ T10] do_syscall_64+0xc6/0x1e0 [15023.314575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15023.314575][ T10] [15023.316547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15023.316547][ T10] netdev_get_by_index+0x5e/0x80 [15023.316547][ T10] fib6_nh_init+0x3d8/0x15b0 [15023.316547][ T10] ip6_route_info_create+0xf18/0x17d0 [15023.316547][ T10] ip6_route_add+0x1c/0x140 [15023.316547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15023.316547][ T10] addrconf_add_dev+0xe2/0x170 [15023.316547][ T10] inet6_addr_add+0x12f/0xa40 [15023.316547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15023.316547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.316547][ T10] netlink_rcv_skb+0x130/0x360 [15023.316547][ T10] netlink_unicast+0x449/0x710 [15023.316547][ T10] netlink_sendmsg+0x723/0xbe0 [15023.316547][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.316547][ T10] ___sys_sendmsg+0xee/0x170 [15023.316547][ T10] __sys_sendmsg+0xcd/0x170 [15023.316547][ T10] do_syscall_64+0xc6/0x1e0 [15023.316547][ T10] [15023.318491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15023.318491][ T10] ipv6_add_dev+0x3b9/0x11c0 [15023.318491][ T10] ipv6_find_idev+0x102/0x170 [15023.318491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15023.318491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.318491][ T10] netlink_rcv_skb+0x130/0x360 [15023.318491][ T10] netlink_unicast+0x449/0x710 [15023.318491][ T10] netlink_sendmsg+0x723/0xbe0 [15023.318491][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.318491][ T10] ___sys_sendmsg+0xee/0x170 [15023.318491][ T10] __sys_sendmsg+0xcd/0x170 [15023.318491][ T10] do_syscall_64+0xc6/0x1e0 [15023.318491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15023.318491][ T10] [15023.320005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15023.320005][ T10] neigh_parms_alloc+0x1e5/0x510 [15023.320005][ T10] ipv6_add_dev+0x2fd/0x11c0 [15023.320005][ T10] ipv6_find_idev+0x102/0x170 [15023.320005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15023.320005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.320005][ T10] netlink_rcv_skb+0x130/0x360 [15023.320005][ T10] netlink_unicast+0x449/0x710 [15023.320005][ T10] netlink_sendmsg+0x723/0xbe0 [15023.320005][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.320005][ T10] ___sys_sendmsg+0xee/0x170 [15023.320005][ T10] __sys_sendmsg+0xcd/0x170 [15023.320005][ T10] do_syscall_64+0xc6/0x1e0 [15023.320005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15023.320005][ T10] [15023.321665][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15023.321921][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15023.321921][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15023.321921][ T10] register_netdevice+0x4d3/0x1690 [15023.321921][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15023.321921][ T10] vlan_newlink+0x393/0x610 [8021q] [15023.321921][ T10] rtnl_newlink_create+0x341/0x850 [15023.321921][ T10] __rtnl_newlink+0xac9/0xd80 [15023.321921][ T10] rtnl_newlink+0x63/0xa0 [15023.321921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15023.321921][ T10] netlink_rcv_skb+0x130/0x360 [15023.321921][ T10] netlink_unicast+0x449/0x710 [15023.321921][ T10] netlink_sendmsg+0x723/0xbe0 [15023.321921][ T10] ____sys_sendmsg+0x7b2/0xa10 [15023.321921][ T10] ___sys_sendmsg+0xee/0x170 [15023.321921][ T10] __sys_sendmsg+0xcd/0x170 [15023.321921][ T10] do_syscall_64+0xc6/0x1e0 [15023.321921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15023.321921][ T10] [15023.323938][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15023.324176][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15023.324176][ T10] dst_init+0x84/0x4a0 [15023.324176][ T10] dst_alloc+0x97/0x150 [15023.324176][ T10] ip6_dst_alloc+0x23/0x90 [15023.324176][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15023.324176][ T10] ip6_pol_route+0x56f/0x840 [15023.324176][ T10] __fib6_rule_action+0x1f3/0x5b0 [15023.324176][ T10] fib_rules_lookup+0x2b4/0xa20 [15023.324176][ T10] fib6_rule_lookup+0x182/0x630 [15023.324176][ T10] ip6_route_output_flags+0x259/0x480 [15023.324176][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15023.324176][ T10] icmp6_send+0x13dd/0x1b70 [15023.324176][ T10] ip6_link_failure+0x30/0x430 [15023.324176][ T10] ndisc_error_report+0x96/0x160 [15023.324176][ T10] neigh_invalidate+0x206/0x510 [15023.324176][ T10] neigh_timer_handler+0x984/0xf10 [15023.324176][ T10] call_timer_fn+0x170/0x430 [15023.324176][ T10] [15025.118877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15025.119303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15025.119303][ T8055] ___neigh_create+0x14b/0xf60 [15025.119303][ T8055] ip6_finish_output2+0xa70/0xf80 [15025.119303][ T8055] ip6_finish_output+0x4ed/0xd30 [15025.119303][ T8055] ip6_output+0x1f3/0x770 [15025.119303][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15025.119303][ T8055] mld_sendpack+0x62d/0xbc0 [15025.119303][ T8055] mld_ifc_work+0x32/0x1f0 [15025.119303][ T8055] process_one_work+0x84d/0x18a0 [15025.119303][ T8055] worker_thread+0x587/0xd30 [15025.119303][ T8055] kthread+0x28a/0x350 [15025.119303][ T8055] ret_from_fork+0x31/0x70 [15025.119303][ T8055] ret_from_fork_asm+0x1a/0x30 [15025.119303][ T8055] [15025.121000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15025.121000][ T8055] dst_init+0x84/0x4a0 [15025.121000][ T8055] dst_alloc+0x97/0x150 [15025.121000][ T8055] ip6_dst_alloc+0x23/0x90 [15025.121000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15025.121000][ T8055] ip6_pol_route+0x56f/0x840 [15025.121000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15025.121000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15025.121000][ T8055] ipv6_rcv+0x1ad/0x810 [15025.121000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15025.121000][ T8055] process_backlog+0x101/0x620 [15025.121000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15025.121000][ T8055] net_rx_action+0x495/0xbe0 [15025.121000][ T8055] __do_softirq+0x1b5/0x7f6 [15025.121000][ T8055] [15025.123690][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15025.123690][ T8055] netdev_get_by_index+0x5e/0x80 [15025.123690][ T8055] fib6_nh_init+0x3d8/0x15b0 [15025.123690][ T8055] ip6_route_info_create+0xf18/0x17d0 [15025.123690][ T8055] ip6_route_add+0x1c/0x140 [15025.123690][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15025.123690][ T8055] addrconf_add_dev+0xe2/0x170 [15025.123690][ T8055] inet6_addr_add+0x12f/0xa40 [15025.123690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15025.123690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.123690][ T8055] netlink_rcv_skb+0x130/0x360 [15025.123690][ T8055] netlink_unicast+0x449/0x710 [15025.123690][ T8055] netlink_sendmsg+0x723/0xbe0 [15025.123690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15025.123690][ T8055] ___sys_sendmsg+0xee/0x170 [15025.123690][ T8055] __sys_sendmsg+0xcd/0x170 [15025.123690][ T8055] do_syscall_64+0xc6/0x1e0 [15025.123690][ T8055] [15025.127201][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15025.127201][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15025.127201][ T8055] ipv6_find_idev+0x102/0x170 [15025.127201][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15025.127201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.127201][ T8055] netlink_rcv_skb+0x130/0x360 [15025.127201][ T8055] netlink_unicast+0x449/0x710 [15025.127201][ T8055] netlink_sendmsg+0x723/0xbe0 [15025.127201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15025.127201][ T8055] ___sys_sendmsg+0xee/0x170 [15025.127201][ T8055] __sys_sendmsg+0xcd/0x170 [15025.127201][ T8055] do_syscall_64+0xc6/0x1e0 [15025.127201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.127201][ T8055] [15025.129981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15025.129981][ T8055] neigh_parms_alloc+0x1e5/0x510 [15025.129981][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15025.129981][ T8055] ipv6_find_idev+0x102/0x170 [15025.129981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15025.129981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.129981][ T8055] netlink_rcv_skb+0x130/0x360 [15025.129981][ T8055] netlink_unicast+0x449/0x710 [15025.129981][ T8055] netlink_sendmsg+0x723/0xbe0 [15025.129981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15025.129981][ T8055] ___sys_sendmsg+0xee/0x170 [15025.129981][ T8055] __sys_sendmsg+0xcd/0x170 [15025.129981][ T8055] do_syscall_64+0xc6/0x1e0 [15025.129981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.129981][ T8055] [15025.132758][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15025.133216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15025.133216][ T8055] dst_init+0x84/0x4a0 [15025.133216][ T8055] dst_alloc+0x97/0x150 [15025.133216][ T8055] ip6_dst_alloc+0x23/0x90 [15025.133216][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15025.133216][ T8055] ip6_pol_route+0x56f/0x840 [15025.133216][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15025.133216][ T8055] fib_rules_lookup+0x2b4/0xa20 [15025.133216][ T8055] fib6_rule_lookup+0x182/0x630 [15025.133216][ T8055] ip6_route_output_flags+0x259/0x480 [15025.133216][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15025.133216][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15025.133216][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15025.133216][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15025.133216][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15025.133216][ T8055] dev_hard_start_xmit+0x146/0x590 [15025.133216][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15025.133216][ T8055] [15025.136681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15025.136681][ T8055] dst_init+0x84/0x4a0 [15025.136681][ T8055] dst_alloc+0x97/0x150 [15025.136681][ T8055] ip6_dst_alloc+0x23/0x90 [15025.136681][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15025.136681][ T8055] ip6_pol_route+0x56f/0x840 [15025.136681][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15025.136681][ T8055] fib_rules_lookup+0x2b4/0xa20 [15025.136681][ T8055] fib6_rule_lookup+0x182/0x630 [15025.136681][ T8055] ip6_route_output_flags+0x259/0x480 [15025.136681][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15025.136681][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15025.136681][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15025.136681][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15025.136681][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15025.136681][ T8055] dev_hard_start_xmit+0x146/0x590 [15025.136681][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15025.136681][ T8055] [15025.140204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15025.140204][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15025.140204][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15025.140204][ T8055] fib6_nh_init+0xa5b/0x15b0 [15025.140204][ T8055] ip6_route_info_create+0xf18/0x17d0 [15025.140204][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15025.140204][ T8055] inet6_rtm_newroute+0xa2/0x110 [15025.140204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.140204][ T8055] netlink_rcv_skb+0x130/0x360 [15025.140204][ T8055] netlink_unicast+0x449/0x710 [15025.140204][ T8055] netlink_sendmsg+0x723/0xbe0 [15025.140204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15025.140204][ T8055] ___sys_sendmsg+0xee/0x170 [15025.140204][ T8055] __sys_sendmsg+0xcd/0x170 [15025.140204][ T8055] do_syscall_64+0xc6/0x1e0 [15025.140204][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.140204][ T8055] [15025.143471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15025.143471][ T8055] netdev_get_by_index+0x5e/0x80 [15025.143471][ T8055] fib6_nh_init+0x3d8/0x15b0 [15025.143471][ T8055] ip6_route_info_create+0xf18/0x17d0 [15025.143471][ T8055] ip6_route_add+0x1c/0x140 [15025.143471][ T8055] addrconf_prefix_route+0x2a6/0x430 [15025.143471][ T8055] inet6_addr_add+0x4f8/0xa40 [15025.143471][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15025.143471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.143471][ T8055] netlink_rcv_skb+0x130/0x360 [15025.143471][ T8055] netlink_unicast+0x449/0x710 [15025.143471][ T8055] netlink_sendmsg+0x723/0xbe0 [15025.143471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15025.143471][ T8055] ___sys_sendmsg+0xee/0x170 [15025.143471][ T8055] __sys_sendmsg+0xcd/0x170 [15025.143471][ T8055] do_syscall_64+0xc6/0x1e0 [15025.143471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.143471][ T8055] [15025.146880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15025.146880][ T8055] netdev_get_by_index+0x5e/0x80 [15025.146880][ T8055] fib6_nh_init+0x3d8/0x15b0 [15025.146880][ T8055] ip6_route_info_create+0xf18/0x17d0 [15025.146880][ T8055] addrconf_f6i_alloc+0x315/0x560 [15025.146880][ T8055] ipv6_add_addr+0x411/0x2000 [15025.146880][ T8055] inet6_addr_add+0x30e/0xa40 [15025.146880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15025.146880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.146880][ T8055] netlink_rcv_skb+0x130/0x360 [15025.146880][ T8055] netlink_unicast+0x449/0x710 [15025.146880][ T8055] netlink_sendmsg+0x723/0xbe0 [15025.146880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15025.146880][ T8055] ___sys_sendmsg+0xee/0x170 [15025.146880][ T8055] __sys_sendmsg+0xcd/0x170 [15025.146880][ T8055] do_syscall_64+0xc6/0x1e0 [15025.146880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.146880][ T8055] [15025.150319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15025.150319][ T8055] netdev_get_by_index+0x5e/0x80 [15025.150319][ T8055] fib6_nh_init+0x3d8/0x15b0 [15025.150319][ T8055] ip6_route_info_create+0xf18/0x17d0 [15025.150319][ T8055] ip6_route_add+0x1c/0x140 [15025.150319][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15025.150319][ T8055] addrconf_add_dev+0xe2/0x170 [15025.150319][ T8055] inet6_addr_add+0x12f/0xa40 [15025.150319][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15025.150319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.150319][ T8055] netlink_rcv_skb+0x130/0x360 [15025.150319][ T8055] netlink_unicast+0x449/0x710 [15025.150319][ T8055] netlink_sendmsg+0x723/0xbe0 [15025.150319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15025.150319][ T8055] ___sys_sendmsg+0xee/0x170 [15025.150319][ T8055] __sys_sendmsg+0xcd/0x170 [15025.150319][ T8055] do_syscall_64+0xc6/0x1e0 [15025.150319][ T8055] [15025.153686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15025.153686][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15025.153686][ T8055] ipv6_find_idev+0x102/0x170 [15025.153686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15025.153686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.153686][ T8055] netlink_rcv_skb+0x130/0x360 [15025.153686][ T8055] netlink_unicast+0x449/0x710 [15025.153686][ T8055] netlink_sendmsg+0x723/0xbe0 [15025.153686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15025.153686][ T8055] ___sys_sendmsg+0xee/0x170 [15025.153686][ T8055] __sys_sendmsg+0xcd/0x170 [15025.153686][ T8055] do_syscall_64+0xc6/0x1e0 [15025.153686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.153686][ T8055] [15025.156331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15025.156331][ T8055] neigh_parms_alloc+0x1e5/0x510 [15025.156331][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15025.156331][ T8055] ipv6_find_idev+0x102/0x170 [15025.156331][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15025.156331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15025.156331][ T8055] netlink_rcv_skb+0x130/0x360 [15025.156331][ T8055] netlink_unicast+0x449/0x710 [15025.156331][ T8055] netlink_sendmsg+0x723/0xbe0 [15025.156331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15025.156331][ T8055] ___sys_sendmsg+0xee/0x170 [15025.156331][ T8055] __sys_sendmsg+0xcd/0x170 [15025.156331][ T8055] do_syscall_64+0xc6/0x1e0 [15025.156331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15025.156331][ T8055] [15033.566877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15033.567296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15033.567296][ T10] netdev_get_by_index+0x5e/0x80 [15033.567296][ T10] fib6_nh_init+0x3d8/0x15b0 [15033.567296][ T10] ip6_route_info_create+0xf18/0x17d0 [15033.567296][ T10] ip6_route_add+0x1c/0x140 [15033.567296][ T10] addrconf_prefix_route+0x2a6/0x430 [15033.567296][ T10] inet6_addr_add+0x4f8/0xa40 [15033.567296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15033.567296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.567296][ T10] netlink_rcv_skb+0x130/0x360 [15033.567296][ T10] netlink_unicast+0x449/0x710 [15033.567296][ T10] netlink_sendmsg+0x723/0xbe0 [15033.567296][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.567296][ T10] ___sys_sendmsg+0xee/0x170 [15033.567296][ T10] __sys_sendmsg+0xcd/0x170 [15033.567296][ T10] do_syscall_64+0xc6/0x1e0 [15033.567296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15033.567296][ T10] [15033.570712][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15033.570712][ T10] netdev_get_by_index+0x5e/0x80 [15033.570712][ T10] fib6_nh_init+0x3d8/0x15b0 [15033.570712][ T10] ip6_route_info_create+0xf18/0x17d0 [15033.570712][ T10] addrconf_f6i_alloc+0x315/0x560 [15033.570712][ T10] ipv6_add_addr+0x411/0x2000 [15033.570712][ T10] inet6_addr_add+0x30e/0xa40 [15033.570712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15033.570712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.570712][ T10] netlink_rcv_skb+0x130/0x360 [15033.570712][ T10] netlink_unicast+0x449/0x710 [15033.570712][ T10] netlink_sendmsg+0x723/0xbe0 [15033.570712][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.570712][ T10] ___sys_sendmsg+0xee/0x170 [15033.570712][ T10] __sys_sendmsg+0xcd/0x170 [15033.570712][ T10] do_syscall_64+0xc6/0x1e0 [15033.570712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15033.570712][ T10] [15033.574079][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15033.574079][ T10] netdev_get_by_index+0x5e/0x80 [15033.574079][ T10] fib6_nh_init+0x3d8/0x15b0 [15033.574079][ T10] ip6_route_info_create+0xf18/0x17d0 [15033.574079][ T10] ip6_route_add+0x1c/0x140 [15033.574079][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15033.574079][ T10] addrconf_add_dev+0xe2/0x170 [15033.574079][ T10] inet6_addr_add+0x12f/0xa40 [15033.574079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15033.574079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.574079][ T10] netlink_rcv_skb+0x130/0x360 [15033.574079][ T10] netlink_unicast+0x449/0x710 [15033.574079][ T10] netlink_sendmsg+0x723/0xbe0 [15033.574079][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.574079][ T10] ___sys_sendmsg+0xee/0x170 [15033.574079][ T10] __sys_sendmsg+0xcd/0x170 [15033.574079][ T10] do_syscall_64+0xc6/0x1e0 [15033.574079][ T10] [15033.577200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15033.577200][ T10] ipv6_add_dev+0x3b9/0x11c0 [15033.577200][ T10] ipv6_find_idev+0x102/0x170 [15033.577200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15033.577200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.577200][ T10] netlink_rcv_skb+0x130/0x360 [15033.577200][ T10] netlink_unicast+0x449/0x710 [15033.577200][ T10] netlink_sendmsg+0x723/0xbe0 [15033.577200][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.577200][ T10] ___sys_sendmsg+0xee/0x170 [15033.577200][ T10] __sys_sendmsg+0xcd/0x170 [15033.577200][ T10] do_syscall_64+0xc6/0x1e0 [15033.577200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15033.577200][ T10] [15033.579641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15033.579641][ T10] neigh_parms_alloc+0x1e5/0x510 [15033.579641][ T10] ipv6_add_dev+0x2fd/0x11c0 [15033.579641][ T10] ipv6_find_idev+0x102/0x170 [15033.579641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15033.579641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.579641][ T10] netlink_rcv_skb+0x130/0x360 [15033.579641][ T10] netlink_unicast+0x449/0x710 [15033.579641][ T10] netlink_sendmsg+0x723/0xbe0 [15033.579641][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.579641][ T10] ___sys_sendmsg+0xee/0x170 [15033.579641][ T10] __sys_sendmsg+0xcd/0x170 [15033.579641][ T10] do_syscall_64+0xc6/0x1e0 [15033.579641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15033.579641][ T10] [15033.582502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15033.582940][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15033.582940][ T10] netdev_get_by_index+0x5e/0x80 [15033.582940][ T10] fib6_nh_init+0x3d8/0x15b0 [15033.582940][ T10] ip6_route_info_create+0xf18/0x17d0 [15033.582940][ T10] ip6_route_add+0x1c/0x140 [15033.582940][ T10] addrconf_prefix_route+0x2a6/0x430 [15033.582940][ T10] inet6_addr_add+0x4f8/0xa40 [15033.582940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15033.582940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.582940][ T10] netlink_rcv_skb+0x130/0x360 [15033.582940][ T10] netlink_unicast+0x449/0x710 [15033.582940][ T10] netlink_sendmsg+0x723/0xbe0 [15033.582940][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.582940][ T10] ___sys_sendmsg+0xee/0x170 [15033.582940][ T10] __sys_sendmsg+0xcd/0x170 [15033.582940][ T10] do_syscall_64+0xc6/0x1e0 [15033.582940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15033.582940][ T10] [15033.586314][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15033.586314][ T10] netdev_get_by_index+0x5e/0x80 [15033.586314][ T10] fib6_nh_init+0x3d8/0x15b0 [15033.586314][ T10] ip6_route_info_create+0xf18/0x17d0 [15033.586314][ T10] addrconf_f6i_alloc+0x315/0x560 [15033.586314][ T10] ipv6_add_addr+0x411/0x2000 [15033.586314][ T10] inet6_addr_add+0x30e/0xa40 [15033.586314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15033.586314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.586314][ T10] netlink_rcv_skb+0x130/0x360 [15033.586314][ T10] netlink_unicast+0x449/0x710 [15033.586314][ T10] netlink_sendmsg+0x723/0xbe0 [15033.586314][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.586314][ T10] ___sys_sendmsg+0xee/0x170 [15033.586314][ T10] __sys_sendmsg+0xcd/0x170 [15033.586314][ T10] do_syscall_64+0xc6/0x1e0 [15033.586314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15033.586314][ T10] [15033.589426][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15033.589426][ T10] netdev_get_by_index+0x5e/0x80 [15033.589426][ T10] fib6_nh_init+0x3d8/0x15b0 [15033.589426][ T10] ip6_route_info_create+0xf18/0x17d0 [15033.589426][ T10] ip6_route_add+0x1c/0x140 [15033.589426][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15033.589426][ T10] addrconf_add_dev+0xe2/0x170 [15033.589426][ T10] inet6_addr_add+0x12f/0xa40 [15033.589426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15033.589426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.589426][ T10] netlink_rcv_skb+0x130/0x360 [15033.589426][ T10] netlink_unicast+0x449/0x710 [15033.589426][ T10] netlink_sendmsg+0x723/0xbe0 [15033.589426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.589426][ T10] ___sys_sendmsg+0xee/0x170 [15033.589426][ T10] __sys_sendmsg+0xcd/0x170 [15033.589426][ T10] do_syscall_64+0xc6/0x1e0 [15033.589426][ T10] [15033.592499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15033.592499][ T10] ipv6_add_dev+0x3b9/0x11c0 [15033.592499][ T10] ipv6_find_idev+0x102/0x170 [15033.592499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15033.592499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.592499][ T10] netlink_rcv_skb+0x130/0x360 [15033.592499][ T10] netlink_unicast+0x449/0x710 [15033.592499][ T10] netlink_sendmsg+0x723/0xbe0 [15033.592499][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.592499][ T10] ___sys_sendmsg+0xee/0x170 [15033.592499][ T10] __sys_sendmsg+0xcd/0x170 [15033.592499][ T10] do_syscall_64+0xc6/0x1e0 [15033.592499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15033.592499][ T10] [15033.594837][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15033.594837][ T10] neigh_parms_alloc+0x1e5/0x510 [15033.594837][ T10] ipv6_add_dev+0x2fd/0x11c0 [15033.594837][ T10] ipv6_find_idev+0x102/0x170 [15033.594837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15033.594837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.594837][ T10] netlink_rcv_skb+0x130/0x360 [15033.594837][ T10] netlink_unicast+0x449/0x710 [15033.594837][ T10] netlink_sendmsg+0x723/0xbe0 [15033.594837][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.594837][ T10] ___sys_sendmsg+0xee/0x170 [15033.594837][ T10] __sys_sendmsg+0xcd/0x170 [15033.594837][ T10] do_syscall_64+0xc6/0x1e0 [15033.594837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15033.594837][ T10] [15033.597398][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15033.597778][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15033.597778][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15033.597778][ T10] register_netdevice+0x4d3/0x1690 [15033.597778][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15033.597778][ T10] vlan_newlink+0x393/0x610 [8021q] [15033.597778][ T10] rtnl_newlink_create+0x341/0x850 [15033.597778][ T10] __rtnl_newlink+0xac9/0xd80 [15033.597778][ T10] rtnl_newlink+0x63/0xa0 [15033.597778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15033.597778][ T10] netlink_rcv_skb+0x130/0x360 [15033.597778][ T10] netlink_unicast+0x449/0x710 [15033.597778][ T10] netlink_sendmsg+0x723/0xbe0 [15033.597778][ T10] ____sys_sendmsg+0x7b2/0xa10 [15033.597778][ T10] ___sys_sendmsg+0xee/0x170 [15033.597778][ T10] __sys_sendmsg+0xcd/0x170 [15033.597778][ T10] do_syscall_64+0xc6/0x1e0 [15033.597778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15033.597778][ T10] [15033.600902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15033.601279][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15033.601279][ T10] dst_init+0x84/0x4a0 [15033.601279][ T10] dst_alloc+0x97/0x150 [15033.601279][ T10] ip6_dst_alloc+0x23/0x90 [15033.601279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15033.601279][ T10] ip6_pol_route+0x56f/0x840 [15033.601279][ T10] __fib6_rule_action+0x1f3/0x5b0 [15033.601279][ T10] fib_rules_lookup+0x2b4/0xa20 [15033.601279][ T10] fib6_rule_lookup+0x182/0x630 [15033.601279][ T10] ip6_route_output_flags+0x259/0x480 [15033.601279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15033.601279][ T10] icmp6_send+0x13dd/0x1b70 [15033.601279][ T10] ip6_link_failure+0x30/0x430 [15033.601279][ T10] ndisc_error_report+0x96/0x160 [15033.601279][ T10] neigh_invalidate+0x206/0x510 [15033.601279][ T10] neigh_timer_handler+0x984/0xf10 [15033.601279][ T10] call_timer_fn+0x170/0x430 [15033.601279][ T10] [15035.398904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15035.399310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15035.399310][ T8055] ___neigh_create+0x14b/0xf60 [15035.399310][ T8055] ip6_finish_output2+0xa70/0xf80 [15035.399310][ T8055] ip6_finish_output+0x4ed/0xd30 [15035.399310][ T8055] ip6_output+0x1f3/0x770 [15035.399310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15035.399310][ T8055] mld_sendpack+0x62d/0xbc0 [15035.399310][ T8055] mld_ifc_work+0x32/0x1f0 [15035.399310][ T8055] process_one_work+0x84d/0x18a0 [15035.399310][ T8055] worker_thread+0x587/0xd30 [15035.399310][ T8055] kthread+0x28a/0x350 [15035.399310][ T8055] ret_from_fork+0x31/0x70 [15035.399310][ T8055] ret_from_fork_asm+0x1a/0x30 [15035.399310][ T8055] [15035.400987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15035.400987][ T8055] dst_init+0x84/0x4a0 [15035.400987][ T8055] dst_alloc+0x97/0x150 [15035.400987][ T8055] ip6_dst_alloc+0x23/0x90 [15035.400987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15035.400987][ T8055] ip6_pol_route+0x56f/0x840 [15035.400987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15035.400987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15035.400987][ T8055] ipv6_rcv+0x1ad/0x810 [15035.400987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15035.400987][ T8055] process_backlog+0x101/0x620 [15035.400987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15035.400987][ T8055] net_rx_action+0x495/0xbe0 [15035.400987][ T8055] __do_softirq+0x1b5/0x7f6 [15035.400987][ T8055] [15035.402820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15035.402820][ T8055] netdev_get_by_index+0x5e/0x80 [15035.402820][ T8055] fib6_nh_init+0x3d8/0x15b0 [15035.402820][ T8055] ip6_route_info_create+0xf18/0x17d0 [15035.402820][ T8055] ip6_route_add+0x1c/0x140 [15035.402820][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15035.402820][ T8055] addrconf_add_dev+0xe2/0x170 [15035.402820][ T8055] inet6_addr_add+0x12f/0xa40 [15035.402820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15035.402820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.402820][ T8055] netlink_rcv_skb+0x130/0x360 [15035.402820][ T8055] netlink_unicast+0x449/0x710 [15035.402820][ T8055] netlink_sendmsg+0x723/0xbe0 [15035.402820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15035.402820][ T8055] ___sys_sendmsg+0xee/0x170 [15035.402820][ T8055] __sys_sendmsg+0xcd/0x170 [15035.402820][ T8055] do_syscall_64+0xc6/0x1e0 [15035.402820][ T8055] [15035.405012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15035.405012][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15035.405012][ T8055] ipv6_find_idev+0x102/0x170 [15035.405012][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15035.405012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.405012][ T8055] netlink_rcv_skb+0x130/0x360 [15035.405012][ T8055] netlink_unicast+0x449/0x710 [15035.405012][ T8055] netlink_sendmsg+0x723/0xbe0 [15035.405012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15035.405012][ T8055] ___sys_sendmsg+0xee/0x170 [15035.405012][ T8055] __sys_sendmsg+0xcd/0x170 [15035.405012][ T8055] do_syscall_64+0xc6/0x1e0 [15035.405012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.405012][ T8055] [15035.406723][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15035.406723][ T8055] neigh_parms_alloc+0x1e5/0x510 [15035.406723][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15035.406723][ T8055] ipv6_find_idev+0x102/0x170 [15035.406723][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15035.406723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.406723][ T8055] netlink_rcv_skb+0x130/0x360 [15035.406723][ T8055] netlink_unicast+0x449/0x710 [15035.406723][ T8055] netlink_sendmsg+0x723/0xbe0 [15035.406723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15035.406723][ T8055] ___sys_sendmsg+0xee/0x170 [15035.406723][ T8055] __sys_sendmsg+0xcd/0x170 [15035.406723][ T8055] do_syscall_64+0xc6/0x1e0 [15035.406723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.406723][ T8055] [15035.408566][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15035.408862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15035.408862][ T8055] dst_init+0x84/0x4a0 [15035.408862][ T8055] dst_alloc+0x97/0x150 [15035.408862][ T8055] ip6_dst_alloc+0x23/0x90 [15035.408862][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15035.408862][ T8055] ip6_pol_route+0x56f/0x840 [15035.408862][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15035.408862][ T8055] fib_rules_lookup+0x2b4/0xa20 [15035.408862][ T8055] fib6_rule_lookup+0x182/0x630 [15035.408862][ T8055] ip6_route_output_flags+0x259/0x480 [15035.408862][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15035.408862][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15035.408862][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15035.408862][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15035.408862][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15035.408862][ T8055] dev_hard_start_xmit+0x146/0x590 [15035.408862][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15035.408862][ T8055] [15035.411165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15035.411165][ T8055] dst_init+0x84/0x4a0 [15035.411165][ T8055] dst_alloc+0x97/0x150 [15035.411165][ T8055] ip6_dst_alloc+0x23/0x90 [15035.411165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15035.411165][ T8055] ip6_pol_route+0x56f/0x840 [15035.411165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15035.411165][ T8055] fib_rules_lookup+0x2b4/0xa20 [15035.411165][ T8055] fib6_rule_lookup+0x182/0x630 [15035.411165][ T8055] ip6_route_output_flags+0x259/0x480 [15035.411165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15035.411165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15035.411165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15035.411165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15035.411165][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15035.411165][ T8055] dev_hard_start_xmit+0x146/0x590 [15035.411165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15035.411165][ T8055] [15035.413453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15035.413453][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15035.413453][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15035.413453][ T8055] fib6_nh_init+0xa5b/0x15b0 [15035.413453][ T8055] ip6_route_info_create+0xf18/0x17d0 [15035.413453][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15035.413453][ T8055] inet6_rtm_newroute+0xa2/0x110 [15035.413453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.413453][ T8055] netlink_rcv_skb+0x130/0x360 [15035.413453][ T8055] netlink_unicast+0x449/0x710 [15035.413453][ T8055] netlink_sendmsg+0x723/0xbe0 [15035.413453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15035.413453][ T8055] ___sys_sendmsg+0xee/0x170 [15035.413453][ T8055] __sys_sendmsg+0xcd/0x170 [15035.413453][ T8055] do_syscall_64+0xc6/0x1e0 [15035.413453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.413453][ T8055] [15035.415563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15035.415563][ T8055] netdev_get_by_index+0x5e/0x80 [15035.415563][ T8055] fib6_nh_init+0x3d8/0x15b0 [15035.415563][ T8055] ip6_route_info_create+0xf18/0x17d0 [15035.415563][ T8055] ip6_route_add+0x1c/0x140 [15035.415563][ T8055] addrconf_prefix_route+0x2a6/0x430 [15035.415563][ T8055] inet6_addr_add+0x4f8/0xa40 [15035.415563][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15035.415563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.415563][ T8055] netlink_rcv_skb+0x130/0x360 [15035.415563][ T8055] netlink_unicast+0x449/0x710 [15035.415563][ T8055] netlink_sendmsg+0x723/0xbe0 [15035.415563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15035.415563][ T8055] ___sys_sendmsg+0xee/0x170 [15035.415563][ T8055] __sys_sendmsg+0xcd/0x170 [15035.415563][ T8055] do_syscall_64+0xc6/0x1e0 [15035.415563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.415563][ T8055] [15035.417777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15035.417777][ T8055] netdev_get_by_index+0x5e/0x80 [15035.417777][ T8055] fib6_nh_init+0x3d8/0x15b0 [15035.417777][ T8055] ip6_route_info_create+0xf18/0x17d0 [15035.417777][ T8055] addrconf_f6i_alloc+0x315/0x560 [15035.417777][ T8055] ipv6_add_addr+0x411/0x2000 [15035.417777][ T8055] inet6_addr_add+0x30e/0xa40 [15035.417777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15035.417777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.417777][ T8055] netlink_rcv_skb+0x130/0x360 [15035.417777][ T8055] netlink_unicast+0x449/0x710 [15035.417777][ T8055] netlink_sendmsg+0x723/0xbe0 [15035.417777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15035.417777][ T8055] ___sys_sendmsg+0xee/0x170 [15035.417777][ T8055] __sys_sendmsg+0xcd/0x170 [15035.417777][ T8055] do_syscall_64+0xc6/0x1e0 [15035.417777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.417777][ T8055] [15035.420016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15035.420016][ T8055] netdev_get_by_index+0x5e/0x80 [15035.420016][ T8055] fib6_nh_init+0x3d8/0x15b0 [15035.420016][ T8055] ip6_route_info_create+0xf18/0x17d0 [15035.420016][ T8055] ip6_route_add+0x1c/0x140 [15035.420016][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15035.420016][ T8055] addrconf_add_dev+0xe2/0x170 [15035.420016][ T8055] inet6_addr_add+0x12f/0xa40 [15035.420016][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15035.420016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.420016][ T8055] netlink_rcv_skb+0x130/0x360 [15035.420016][ T8055] netlink_unicast+0x449/0x710 [15035.420016][ T8055] netlink_sendmsg+0x723/0xbe0 [15035.420016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15035.420016][ T8055] ___sys_sendmsg+0xee/0x170 [15035.420016][ T8055] __sys_sendmsg+0xcd/0x170 [15035.420016][ T8055] do_syscall_64+0xc6/0x1e0 [15035.420016][ T8055] [15035.422192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15035.422192][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15035.422192][ T8055] ipv6_find_idev+0x102/0x170 [15035.422192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15035.422192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.422192][ T8055] netlink_rcv_skb+0x130/0x360 [15035.422192][ T8055] netlink_unicast+0x449/0x710 [15035.422192][ T8055] netlink_sendmsg+0x723/0xbe0 [15035.422192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15035.422192][ T8055] ___sys_sendmsg+0xee/0x170 [15035.422192][ T8055] __sys_sendmsg+0xcd/0x170 [15035.422192][ T8055] do_syscall_64+0xc6/0x1e0 [15035.422192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.422192][ T8055] [15035.423896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15035.423896][ T8055] neigh_parms_alloc+0x1e5/0x510 [15035.423896][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15035.423896][ T8055] ipv6_find_idev+0x102/0x170 [15035.423896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15035.423896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15035.423896][ T8055] netlink_rcv_skb+0x130/0x360 [15035.423896][ T8055] netlink_unicast+0x449/0x710 [15035.423896][ T8055] netlink_sendmsg+0x723/0xbe0 [15035.423896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15035.423896][ T8055] ___sys_sendmsg+0xee/0x170 [15035.423896][ T8055] __sys_sendmsg+0xcd/0x170 [15035.423896][ T8055] do_syscall_64+0xc6/0x1e0 [15035.423896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15035.423896][ T8055] [15043.846871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15043.847268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15043.847268][ T10] netdev_get_by_index+0x5e/0x80 [15043.847268][ T10] fib6_nh_init+0x3d8/0x15b0 [15043.847268][ T10] ip6_route_info_create+0xf18/0x17d0 [15043.847268][ T10] ip6_route_add+0x1c/0x140 [15043.847268][ T10] addrconf_prefix_route+0x2a6/0x430 [15043.847268][ T10] inet6_addr_add+0x4f8/0xa40 [15043.847268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15043.847268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.847268][ T10] netlink_rcv_skb+0x130/0x360 [15043.847268][ T10] netlink_unicast+0x449/0x710 [15043.847268][ T10] netlink_sendmsg+0x723/0xbe0 [15043.847268][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.847268][ T10] ___sys_sendmsg+0xee/0x170 [15043.847268][ T10] __sys_sendmsg+0xcd/0x170 [15043.847268][ T10] do_syscall_64+0xc6/0x1e0 [15043.847268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15043.847268][ T10] [15043.849309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15043.849309][ T10] netdev_get_by_index+0x5e/0x80 [15043.849309][ T10] fib6_nh_init+0x3d8/0x15b0 [15043.849309][ T10] ip6_route_info_create+0xf18/0x17d0 [15043.849309][ T10] addrconf_f6i_alloc+0x315/0x560 [15043.849309][ T10] ipv6_add_addr+0x411/0x2000 [15043.849309][ T10] inet6_addr_add+0x30e/0xa40 [15043.849309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15043.849309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.849309][ T10] netlink_rcv_skb+0x130/0x360 [15043.849309][ T10] netlink_unicast+0x449/0x710 [15043.849309][ T10] netlink_sendmsg+0x723/0xbe0 [15043.849309][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.849309][ T10] ___sys_sendmsg+0xee/0x170 [15043.849309][ T10] __sys_sendmsg+0xcd/0x170 [15043.849309][ T10] do_syscall_64+0xc6/0x1e0 [15043.849309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15043.849309][ T10] [15043.851310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15043.851310][ T10] netdev_get_by_index+0x5e/0x80 [15043.851310][ T10] fib6_nh_init+0x3d8/0x15b0 [15043.851310][ T10] ip6_route_info_create+0xf18/0x17d0 [15043.851310][ T10] ip6_route_add+0x1c/0x140 [15043.851310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15043.851310][ T10] addrconf_add_dev+0xe2/0x170 [15043.851310][ T10] inet6_addr_add+0x12f/0xa40 [15043.851310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15043.851310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.851310][ T10] netlink_rcv_skb+0x130/0x360 [15043.851310][ T10] netlink_unicast+0x449/0x710 [15043.851310][ T10] netlink_sendmsg+0x723/0xbe0 [15043.851310][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.851310][ T10] ___sys_sendmsg+0xee/0x170 [15043.851310][ T10] __sys_sendmsg+0xcd/0x170 [15043.851310][ T10] do_syscall_64+0xc6/0x1e0 [15043.851310][ T10] [15043.853271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15043.853271][ T10] ipv6_add_dev+0x3b9/0x11c0 [15043.853271][ T10] ipv6_find_idev+0x102/0x170 [15043.853271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15043.853271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.853271][ T10] netlink_rcv_skb+0x130/0x360 [15043.853271][ T10] netlink_unicast+0x449/0x710 [15043.853271][ T10] netlink_sendmsg+0x723/0xbe0 [15043.853271][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.853271][ T10] ___sys_sendmsg+0xee/0x170 [15043.853271][ T10] __sys_sendmsg+0xcd/0x170 [15043.853271][ T10] do_syscall_64+0xc6/0x1e0 [15043.853271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15043.853271][ T10] [15043.854805][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15043.854805][ T10] neigh_parms_alloc+0x1e5/0x510 [15043.854805][ T10] ipv6_add_dev+0x2fd/0x11c0 [15043.854805][ T10] ipv6_find_idev+0x102/0x170 [15043.854805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15043.854805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.854805][ T10] netlink_rcv_skb+0x130/0x360 [15043.854805][ T10] netlink_unicast+0x449/0x710 [15043.854805][ T10] netlink_sendmsg+0x723/0xbe0 [15043.854805][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.854805][ T10] ___sys_sendmsg+0xee/0x170 [15043.854805][ T10] __sys_sendmsg+0xcd/0x170 [15043.854805][ T10] do_syscall_64+0xc6/0x1e0 [15043.854805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15043.854805][ T10] [15043.856503][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15043.856743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15043.856743][ T10] netdev_get_by_index+0x5e/0x80 [15043.856743][ T10] fib6_nh_init+0x3d8/0x15b0 [15043.856743][ T10] ip6_route_info_create+0xf18/0x17d0 [15043.856743][ T10] ip6_route_add+0x1c/0x140 [15043.856743][ T10] addrconf_prefix_route+0x2a6/0x430 [15043.856743][ T10] inet6_addr_add+0x4f8/0xa40 [15043.856743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15043.856743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.856743][ T10] netlink_rcv_skb+0x130/0x360 [15043.856743][ T10] netlink_unicast+0x449/0x710 [15043.856743][ T10] netlink_sendmsg+0x723/0xbe0 [15043.856743][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.856743][ T10] ___sys_sendmsg+0xee/0x170 [15043.856743][ T10] __sys_sendmsg+0xcd/0x170 [15043.856743][ T10] do_syscall_64+0xc6/0x1e0 [15043.856743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15043.856743][ T10] [15043.858739][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15043.858739][ T10] netdev_get_by_index+0x5e/0x80 [15043.858739][ T10] fib6_nh_init+0x3d8/0x15b0 [15043.858739][ T10] ip6_route_info_create+0xf18/0x17d0 [15043.858739][ T10] addrconf_f6i_alloc+0x315/0x560 [15043.858739][ T10] ipv6_add_addr+0x411/0x2000 [15043.858739][ T10] inet6_addr_add+0x30e/0xa40 [15043.858739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15043.858739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.858739][ T10] netlink_rcv_skb+0x130/0x360 [15043.858739][ T10] netlink_unicast+0x449/0x710 [15043.858739][ T10] netlink_sendmsg+0x723/0xbe0 [15043.858739][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.858739][ T10] ___sys_sendmsg+0xee/0x170 [15043.858739][ T10] __sys_sendmsg+0xcd/0x170 [15043.858739][ T10] do_syscall_64+0xc6/0x1e0 [15043.858739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15043.858739][ T10] [15043.860730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15043.860730][ T10] netdev_get_by_index+0x5e/0x80 [15043.860730][ T10] fib6_nh_init+0x3d8/0x15b0 [15043.860730][ T10] ip6_route_info_create+0xf18/0x17d0 [15043.860730][ T10] ip6_route_add+0x1c/0x140 [15043.860730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15043.860730][ T10] addrconf_add_dev+0xe2/0x170 [15043.860730][ T10] inet6_addr_add+0x12f/0xa40 [15043.860730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15043.860730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.860730][ T10] netlink_rcv_skb+0x130/0x360 [15043.860730][ T10] netlink_unicast+0x449/0x710 [15043.860730][ T10] netlink_sendmsg+0x723/0xbe0 [15043.860730][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.860730][ T10] ___sys_sendmsg+0xee/0x170 [15043.860730][ T10] __sys_sendmsg+0xcd/0x170 [15043.860730][ T10] do_syscall_64+0xc6/0x1e0 [15043.860730][ T10] [15043.862685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15043.862685][ T10] ipv6_add_dev+0x3b9/0x11c0 [15043.862685][ T10] ipv6_find_idev+0x102/0x170 [15043.862685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15043.862685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.862685][ T10] netlink_rcv_skb+0x130/0x360 [15043.862685][ T10] netlink_unicast+0x449/0x710 [15043.862685][ T10] netlink_sendmsg+0x723/0xbe0 [15043.862685][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.862685][ T10] ___sys_sendmsg+0xee/0x170 [15043.862685][ T10] __sys_sendmsg+0xcd/0x170 [15043.862685][ T10] do_syscall_64+0xc6/0x1e0 [15043.862685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15043.862685][ T10] [15043.864220][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15043.864220][ T10] neigh_parms_alloc+0x1e5/0x510 [15043.864220][ T10] ipv6_add_dev+0x2fd/0x11c0 [15043.864220][ T10] ipv6_find_idev+0x102/0x170 [15043.864220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15043.864220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.864220][ T10] netlink_rcv_skb+0x130/0x360 [15043.864220][ T10] netlink_unicast+0x449/0x710 [15043.864220][ T10] netlink_sendmsg+0x723/0xbe0 [15043.864220][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.864220][ T10] ___sys_sendmsg+0xee/0x170 [15043.864220][ T10] __sys_sendmsg+0xcd/0x170 [15043.864220][ T10] do_syscall_64+0xc6/0x1e0 [15043.864220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15043.864220][ T10] [15043.865906][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15043.866163][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15043.866163][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15043.866163][ T10] register_netdevice+0x4d3/0x1690 [15043.866163][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15043.866163][ T10] vlan_newlink+0x393/0x610 [8021q] [15043.866163][ T10] rtnl_newlink_create+0x341/0x850 [15043.866163][ T10] __rtnl_newlink+0xac9/0xd80 [15043.866163][ T10] rtnl_newlink+0x63/0xa0 [15043.866163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15043.866163][ T10] netlink_rcv_skb+0x130/0x360 [15043.866163][ T10] netlink_unicast+0x449/0x710 [15043.866163][ T10] netlink_sendmsg+0x723/0xbe0 [15043.866163][ T10] ____sys_sendmsg+0x7b2/0xa10 [15043.866163][ T10] ___sys_sendmsg+0xee/0x170 [15043.866163][ T10] __sys_sendmsg+0xcd/0x170 [15043.866163][ T10] do_syscall_64+0xc6/0x1e0 [15043.866163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15043.866163][ T10] [15043.868199][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15043.868448][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15043.868448][ T10] dst_init+0x84/0x4a0 [15043.868448][ T10] dst_alloc+0x97/0x150 [15043.868448][ T10] ip6_dst_alloc+0x23/0x90 [15043.868448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15043.868448][ T10] ip6_pol_route+0x56f/0x840 [15043.868448][ T10] __fib6_rule_action+0x1f3/0x5b0 [15043.868448][ T10] fib_rules_lookup+0x2b4/0xa20 [15043.868448][ T10] fib6_rule_lookup+0x182/0x630 [15043.868448][ T10] ip6_route_output_flags+0x259/0x480 [15043.868448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15043.868448][ T10] icmp6_send+0x13dd/0x1b70 [15043.868448][ T10] ip6_link_failure+0x30/0x430 [15043.868448][ T10] ndisc_error_report+0x96/0x160 [15043.868448][ T10] neigh_invalidate+0x206/0x510 [15043.868448][ T10] neigh_timer_handler+0x984/0xf10 [15043.868448][ T10] call_timer_fn+0x170/0x430 [15043.868448][ T10] [15045.454895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15045.455330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15045.455330][ T8055] ___neigh_create+0x14b/0xf60 [15045.455330][ T8055] ip6_finish_output2+0xa70/0xf80 [15045.455330][ T8055] ip6_finish_output+0x4ed/0xd30 [15045.455330][ T8055] ip6_output+0x1f3/0x770 [15045.455330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15045.455330][ T8055] mld_sendpack+0x62d/0xbc0 [15045.455330][ T8055] mld_ifc_work+0x32/0x1f0 [15045.455330][ T8055] process_one_work+0x84d/0x18a0 [15045.455330][ T8055] worker_thread+0x587/0xd30 [15045.455330][ T8055] kthread+0x28a/0x350 [15045.455330][ T8055] ret_from_fork+0x31/0x70 [15045.455330][ T8055] ret_from_fork_asm+0x1a/0x30 [15045.455330][ T8055] [15045.456996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15045.456996][ T8055] dst_init+0x84/0x4a0 [15045.456996][ T8055] dst_alloc+0x97/0x150 [15045.456996][ T8055] ip6_dst_alloc+0x23/0x90 [15045.456996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15045.456996][ T8055] ip6_pol_route+0x56f/0x840 [15045.456996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15045.456996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15045.456996][ T8055] ipv6_rcv+0x1ad/0x810 [15045.456996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15045.456996][ T8055] process_backlog+0x101/0x620 [15045.456996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15045.456996][ T8055] net_rx_action+0x495/0xbe0 [15045.456996][ T8055] __do_softirq+0x1b5/0x7f6 [15045.456996][ T8055] [15045.458821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15045.458821][ T8055] netdev_get_by_index+0x5e/0x80 [15045.458821][ T8055] fib6_nh_init+0x3d8/0x15b0 [15045.458821][ T8055] ip6_route_info_create+0xf18/0x17d0 [15045.458821][ T8055] ip6_route_add+0x1c/0x140 [15045.458821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15045.458821][ T8055] addrconf_add_dev+0xe2/0x170 [15045.458821][ T8055] inet6_addr_add+0x12f/0xa40 [15045.458821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15045.458821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.458821][ T8055] netlink_rcv_skb+0x130/0x360 [15045.458821][ T8055] netlink_unicast+0x449/0x710 [15045.458821][ T8055] netlink_sendmsg+0x723/0xbe0 [15045.458821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15045.458821][ T8055] ___sys_sendmsg+0xee/0x170 [15045.458821][ T8055] __sys_sendmsg+0xcd/0x170 [15045.458821][ T8055] do_syscall_64+0xc6/0x1e0 [15045.458821][ T8055] [15045.460991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15045.460991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15045.460991][ T8055] ipv6_find_idev+0x102/0x170 [15045.460991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15045.460991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.460991][ T8055] netlink_rcv_skb+0x130/0x360 [15045.460991][ T8055] netlink_unicast+0x449/0x710 [15045.460991][ T8055] netlink_sendmsg+0x723/0xbe0 [15045.460991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15045.460991][ T8055] ___sys_sendmsg+0xee/0x170 [15045.460991][ T8055] __sys_sendmsg+0xcd/0x170 [15045.460991][ T8055] do_syscall_64+0xc6/0x1e0 [15045.460991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.460991][ T8055] [15045.462688][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15045.462688][ T8055] neigh_parms_alloc+0x1e5/0x510 [15045.462688][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15045.462688][ T8055] ipv6_find_idev+0x102/0x170 [15045.462688][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15045.462688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.462688][ T8055] netlink_rcv_skb+0x130/0x360 [15045.462688][ T8055] netlink_unicast+0x449/0x710 [15045.462688][ T8055] netlink_sendmsg+0x723/0xbe0 [15045.462688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15045.462688][ T8055] ___sys_sendmsg+0xee/0x170 [15045.462688][ T8055] __sys_sendmsg+0xcd/0x170 [15045.462688][ T8055] do_syscall_64+0xc6/0x1e0 [15045.462688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.462688][ T8055] [15045.464515][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15045.464806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15045.464806][ T8055] dst_init+0x84/0x4a0 [15045.464806][ T8055] dst_alloc+0x97/0x150 [15045.464806][ T8055] ip6_dst_alloc+0x23/0x90 [15045.464806][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15045.464806][ T8055] ip6_pol_route+0x56f/0x840 [15045.464806][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15045.464806][ T8055] fib_rules_lookup+0x2b4/0xa20 [15045.464806][ T8055] fib6_rule_lookup+0x182/0x630 [15045.464806][ T8055] ip6_route_output_flags+0x259/0x480 [15045.464806][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15045.464806][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15045.464806][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15045.464806][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15045.464806][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15045.464806][ T8055] dev_hard_start_xmit+0x146/0x590 [15045.464806][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15045.464806][ T8055] [15045.467111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15045.467111][ T8055] dst_init+0x84/0x4a0 [15045.467111][ T8055] dst_alloc+0x97/0x150 [15045.467111][ T8055] ip6_dst_alloc+0x23/0x90 [15045.467111][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15045.467111][ T8055] ip6_pol_route+0x56f/0x840 [15045.467111][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15045.467111][ T8055] fib_rules_lookup+0x2b4/0xa20 [15045.467111][ T8055] fib6_rule_lookup+0x182/0x630 [15045.467111][ T8055] ip6_route_output_flags+0x259/0x480 [15045.467111][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15045.467111][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15045.467111][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15045.467111][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15045.467111][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15045.467111][ T8055] dev_hard_start_xmit+0x146/0x590 [15045.467111][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15045.467111][ T8055] [15045.469396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15045.469396][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15045.469396][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15045.469396][ T8055] fib6_nh_init+0xa5b/0x15b0 [15045.469396][ T8055] ip6_route_info_create+0xf18/0x17d0 [15045.469396][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15045.469396][ T8055] inet6_rtm_newroute+0xa2/0x110 [15045.469396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.469396][ T8055] netlink_rcv_skb+0x130/0x360 [15045.469396][ T8055] netlink_unicast+0x449/0x710 [15045.469396][ T8055] netlink_sendmsg+0x723/0xbe0 [15045.469396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15045.469396][ T8055] ___sys_sendmsg+0xee/0x170 [15045.469396][ T8055] __sys_sendmsg+0xcd/0x170 [15045.469396][ T8055] do_syscall_64+0xc6/0x1e0 [15045.469396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.469396][ T8055] [15045.471503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15045.471503][ T8055] netdev_get_by_index+0x5e/0x80 [15045.471503][ T8055] fib6_nh_init+0x3d8/0x15b0 [15045.471503][ T8055] ip6_route_info_create+0xf18/0x17d0 [15045.471503][ T8055] ip6_route_add+0x1c/0x140 [15045.471503][ T8055] addrconf_prefix_route+0x2a6/0x430 [15045.471503][ T8055] inet6_addr_add+0x4f8/0xa40 [15045.471503][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15045.471503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.471503][ T8055] netlink_rcv_skb+0x130/0x360 [15045.471503][ T8055] netlink_unicast+0x449/0x710 [15045.471503][ T8055] netlink_sendmsg+0x723/0xbe0 [15045.471503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15045.471503][ T8055] ___sys_sendmsg+0xee/0x170 [15045.471503][ T8055] __sys_sendmsg+0xcd/0x170 [15045.471503][ T8055] do_syscall_64+0xc6/0x1e0 [15045.471503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.471503][ T8055] [15045.473703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15045.473703][ T8055] netdev_get_by_index+0x5e/0x80 [15045.473703][ T8055] fib6_nh_init+0x3d8/0x15b0 [15045.473703][ T8055] ip6_route_info_create+0xf18/0x17d0 [15045.473703][ T8055] addrconf_f6i_alloc+0x315/0x560 [15045.473703][ T8055] ipv6_add_addr+0x411/0x2000 [15045.473703][ T8055] inet6_addr_add+0x30e/0xa40 [15045.473703][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15045.473703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.473703][ T8055] netlink_rcv_skb+0x130/0x360 [15045.473703][ T8055] netlink_unicast+0x449/0x710 [15045.473703][ T8055] netlink_sendmsg+0x723/0xbe0 [15045.473703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15045.473703][ T8055] ___sys_sendmsg+0xee/0x170 [15045.473703][ T8055] __sys_sendmsg+0xcd/0x170 [15045.473703][ T8055] do_syscall_64+0xc6/0x1e0 [15045.473703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.473703][ T8055] [15045.475907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15045.475907][ T8055] netdev_get_by_index+0x5e/0x80 [15045.475907][ T8055] fib6_nh_init+0x3d8/0x15b0 [15045.475907][ T8055] ip6_route_info_create+0xf18/0x17d0 [15045.475907][ T8055] ip6_route_add+0x1c/0x140 [15045.475907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15045.475907][ T8055] addrconf_add_dev+0xe2/0x170 [15045.475907][ T8055] inet6_addr_add+0x12f/0xa40 [15045.475907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15045.475907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.475907][ T8055] netlink_rcv_skb+0x130/0x360 [15045.475907][ T8055] netlink_unicast+0x449/0x710 [15045.475907][ T8055] netlink_sendmsg+0x723/0xbe0 [15045.475907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15045.475907][ T8055] ___sys_sendmsg+0xee/0x170 [15045.475907][ T8055] __sys_sendmsg+0xcd/0x170 [15045.475907][ T8055] do_syscall_64+0xc6/0x1e0 [15045.475907][ T8055] [15045.478066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15045.478066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15045.478066][ T8055] ipv6_find_idev+0x102/0x170 [15045.478066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15045.478066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.478066][ T8055] netlink_rcv_skb+0x130/0x360 [15045.478066][ T8055] netlink_unicast+0x449/0x710 [15045.478066][ T8055] netlink_sendmsg+0x723/0xbe0 [15045.478066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15045.478066][ T8055] ___sys_sendmsg+0xee/0x170 [15045.478066][ T8055] __sys_sendmsg+0xcd/0x170 [15045.478066][ T8055] do_syscall_64+0xc6/0x1e0 [15045.478066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.478066][ T8055] [15045.479770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15045.479770][ T8055] neigh_parms_alloc+0x1e5/0x510 [15045.479770][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15045.479770][ T8055] ipv6_find_idev+0x102/0x170 [15045.479770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15045.479770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.479770][ T8055] netlink_rcv_skb+0x130/0x360 [15045.479770][ T8055] netlink_unicast+0x449/0x710 [15045.479770][ T8055] netlink_sendmsg+0x723/0xbe0 [15045.479770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15045.479770][ T8055] ___sys_sendmsg+0xee/0x170 [15045.479770][ T8055] __sys_sendmsg+0xcd/0x170 [15045.479770][ T8055] do_syscall_64+0xc6/0x1e0 [15045.479770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.479770][ T8055] [15054.110823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15054.111252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15054.111252][ T10] netdev_get_by_index+0x5e/0x80 [15054.111252][ T10] fib6_nh_init+0x3d8/0x15b0 [15054.111252][ T10] ip6_route_info_create+0xf18/0x17d0 [15054.111252][ T10] ip6_route_add+0x1c/0x140 [15054.111252][ T10] addrconf_prefix_route+0x2a6/0x430 [15054.111252][ T10] inet6_addr_add+0x4f8/0xa40 [15054.111252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15054.111252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.111252][ T10] netlink_rcv_skb+0x130/0x360 [15054.111252][ T10] netlink_unicast+0x449/0x710 [15054.111252][ T10] netlink_sendmsg+0x723/0xbe0 [15054.111252][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.111252][ T10] ___sys_sendmsg+0xee/0x170 [15054.111252][ T10] __sys_sendmsg+0xcd/0x170 [15054.111252][ T10] do_syscall_64+0xc6/0x1e0 [15054.111252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15054.111252][ T10] [15054.113263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15054.113263][ T10] netdev_get_by_index+0x5e/0x80 [15054.113263][ T10] fib6_nh_init+0x3d8/0x15b0 [15054.113263][ T10] ip6_route_info_create+0xf18/0x17d0 [15054.113263][ T10] addrconf_f6i_alloc+0x315/0x560 [15054.113263][ T10] ipv6_add_addr+0x411/0x2000 [15054.113263][ T10] inet6_addr_add+0x30e/0xa40 [15054.113263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15054.113263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.113263][ T10] netlink_rcv_skb+0x130/0x360 [15054.113263][ T10] netlink_unicast+0x449/0x710 [15054.113263][ T10] netlink_sendmsg+0x723/0xbe0 [15054.113263][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.113263][ T10] ___sys_sendmsg+0xee/0x170 [15054.113263][ T10] __sys_sendmsg+0xcd/0x170 [15054.113263][ T10] do_syscall_64+0xc6/0x1e0 [15054.113263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15054.113263][ T10] [15054.115788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15054.115788][ T10] netdev_get_by_index+0x5e/0x80 [15054.115788][ T10] fib6_nh_init+0x3d8/0x15b0 [15054.115788][ T10] ip6_route_info_create+0xf18/0x17d0 [15054.115788][ T10] ip6_route_add+0x1c/0x140 [15054.115788][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15054.115788][ T10] addrconf_add_dev+0xe2/0x170 [15054.115788][ T10] inet6_addr_add+0x12f/0xa40 [15054.115788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15054.115788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.115788][ T10] netlink_rcv_skb+0x130/0x360 [15054.115788][ T10] netlink_unicast+0x449/0x710 [15054.115788][ T10] netlink_sendmsg+0x723/0xbe0 [15054.115788][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.115788][ T10] ___sys_sendmsg+0xee/0x170 [15054.115788][ T10] __sys_sendmsg+0xcd/0x170 [15054.115788][ T10] do_syscall_64+0xc6/0x1e0 [15054.115788][ T10] [15054.117749][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15054.117749][ T10] ipv6_add_dev+0x3b9/0x11c0 [15054.117749][ T10] ipv6_find_idev+0x102/0x170 [15054.117749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15054.117749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.117749][ T10] netlink_rcv_skb+0x130/0x360 [15054.117749][ T10] netlink_unicast+0x449/0x710 [15054.117749][ T10] netlink_sendmsg+0x723/0xbe0 [15054.117749][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.117749][ T10] ___sys_sendmsg+0xee/0x170 [15054.117749][ T10] __sys_sendmsg+0xcd/0x170 [15054.117749][ T10] do_syscall_64+0xc6/0x1e0 [15054.117749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15054.117749][ T10] [15054.119290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15054.119290][ T10] neigh_parms_alloc+0x1e5/0x510 [15054.119290][ T10] ipv6_add_dev+0x2fd/0x11c0 [15054.119290][ T10] ipv6_find_idev+0x102/0x170 [15054.119290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15054.119290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.119290][ T10] netlink_rcv_skb+0x130/0x360 [15054.119290][ T10] netlink_unicast+0x449/0x710 [15054.119290][ T10] netlink_sendmsg+0x723/0xbe0 [15054.119290][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.119290][ T10] ___sys_sendmsg+0xee/0x170 [15054.119290][ T10] __sys_sendmsg+0xcd/0x170 [15054.119290][ T10] do_syscall_64+0xc6/0x1e0 [15054.119290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15054.119290][ T10] [15054.121005][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15054.121250][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15054.121250][ T10] netdev_get_by_index+0x5e/0x80 [15054.121250][ T10] fib6_nh_init+0x3d8/0x15b0 [15054.121250][ T10] ip6_route_info_create+0xf18/0x17d0 [15054.121250][ T10] ip6_route_add+0x1c/0x140 [15054.121250][ T10] addrconf_prefix_route+0x2a6/0x430 [15054.121250][ T10] inet6_addr_add+0x4f8/0xa40 [15054.121250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15054.121250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.121250][ T10] netlink_rcv_skb+0x130/0x360 [15054.121250][ T10] netlink_unicast+0x449/0x710 [15054.121250][ T10] netlink_sendmsg+0x723/0xbe0 [15054.121250][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.121250][ T10] ___sys_sendmsg+0xee/0x170 [15054.121250][ T10] __sys_sendmsg+0xcd/0x170 [15054.121250][ T10] do_syscall_64+0xc6/0x1e0 [15054.121250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15054.121250][ T10] [15054.123244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15054.123244][ T10] netdev_get_by_index+0x5e/0x80 [15054.123244][ T10] fib6_nh_init+0x3d8/0x15b0 [15054.123244][ T10] ip6_route_info_create+0xf18/0x17d0 [15054.123244][ T10] addrconf_f6i_alloc+0x315/0x560 [15054.123244][ T10] ipv6_add_addr+0x411/0x2000 [15054.123244][ T10] inet6_addr_add+0x30e/0xa40 [15054.123244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15054.123244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.123244][ T10] netlink_rcv_skb+0x130/0x360 [15054.123244][ T10] netlink_unicast+0x449/0x710 [15054.123244][ T10] netlink_sendmsg+0x723/0xbe0 [15054.123244][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.123244][ T10] ___sys_sendmsg+0xee/0x170 [15054.123244][ T10] __sys_sendmsg+0xcd/0x170 [15054.123244][ T10] do_syscall_64+0xc6/0x1e0 [15054.123244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15054.123244][ T10] [15054.125229][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15054.125229][ T10] netdev_get_by_index+0x5e/0x80 [15054.125229][ T10] fib6_nh_init+0x3d8/0x15b0 [15054.125229][ T10] ip6_route_info_create+0xf18/0x17d0 [15054.125229][ T10] ip6_route_add+0x1c/0x140 [15054.125229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15054.125229][ T10] addrconf_add_dev+0xe2/0x170 [15054.125229][ T10] inet6_addr_add+0x12f/0xa40 [15054.125229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15054.125229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.125229][ T10] netlink_rcv_skb+0x130/0x360 [15054.125229][ T10] netlink_unicast+0x449/0x710 [15054.125229][ T10] netlink_sendmsg+0x723/0xbe0 [15054.125229][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.125229][ T10] ___sys_sendmsg+0xee/0x170 [15054.125229][ T10] __sys_sendmsg+0xcd/0x170 [15054.125229][ T10] do_syscall_64+0xc6/0x1e0 [15054.125229][ T10] [15054.127194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15054.127194][ T10] ipv6_add_dev+0x3b9/0x11c0 [15054.127194][ T10] ipv6_find_idev+0x102/0x170 [15054.127194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15054.127194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.127194][ T10] netlink_rcv_skb+0x130/0x360 [15054.127194][ T10] netlink_unicast+0x449/0x710 [15054.127194][ T10] netlink_sendmsg+0x723/0xbe0 [15054.127194][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.127194][ T10] ___sys_sendmsg+0xee/0x170 [15054.127194][ T10] __sys_sendmsg+0xcd/0x170 [15054.127194][ T10] do_syscall_64+0xc6/0x1e0 [15054.127194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15054.127194][ T10] [15054.128728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15054.128728][ T10] neigh_parms_alloc+0x1e5/0x510 [15054.128728][ T10] ipv6_add_dev+0x2fd/0x11c0 [15054.128728][ T10] ipv6_find_idev+0x102/0x170 [15054.128728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15054.128728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.128728][ T10] netlink_rcv_skb+0x130/0x360 [15054.128728][ T10] netlink_unicast+0x449/0x710 [15054.128728][ T10] netlink_sendmsg+0x723/0xbe0 [15054.128728][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.128728][ T10] ___sys_sendmsg+0xee/0x170 [15054.128728][ T10] __sys_sendmsg+0xcd/0x170 [15054.128728][ T10] do_syscall_64+0xc6/0x1e0 [15054.128728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15054.128728][ T10] [15054.130411][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15054.130661][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15054.130661][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15054.130661][ T10] register_netdevice+0x4d3/0x1690 [15054.130661][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15054.130661][ T10] vlan_newlink+0x393/0x610 [8021q] [15054.130661][ T10] rtnl_newlink_create+0x341/0x850 [15054.130661][ T10] __rtnl_newlink+0xac9/0xd80 [15054.130661][ T10] rtnl_newlink+0x63/0xa0 [15054.130661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15054.130661][ T10] netlink_rcv_skb+0x130/0x360 [15054.130661][ T10] netlink_unicast+0x449/0x710 [15054.130661][ T10] netlink_sendmsg+0x723/0xbe0 [15054.130661][ T10] ____sys_sendmsg+0x7b2/0xa10 [15054.130661][ T10] ___sys_sendmsg+0xee/0x170 [15054.130661][ T10] __sys_sendmsg+0xcd/0x170 [15054.130661][ T10] do_syscall_64+0xc6/0x1e0 [15054.130661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15054.130661][ T10] [15054.132704][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15054.132955][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15054.132955][ T10] dst_init+0x84/0x4a0 [15054.132955][ T10] dst_alloc+0x97/0x150 [15054.132955][ T10] ip6_dst_alloc+0x23/0x90 [15054.132955][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15054.132955][ T10] ip6_pol_route+0x56f/0x840 [15054.132955][ T10] __fib6_rule_action+0x1f3/0x5b0 [15054.132955][ T10] fib_rules_lookup+0x2b4/0xa20 [15054.132955][ T10] fib6_rule_lookup+0x182/0x630 [15054.132955][ T10] ip6_route_output_flags+0x259/0x480 [15054.132955][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15054.132955][ T10] icmp6_send+0x13dd/0x1b70 [15054.132955][ T10] ip6_link_failure+0x30/0x430 [15054.132955][ T10] ndisc_error_report+0x96/0x160 [15054.132955][ T10] neigh_invalidate+0x206/0x510 [15054.132955][ T10] neigh_timer_handler+0x984/0xf10 [15054.132955][ T10] call_timer_fn+0x170/0x430 [15054.132955][ T10] [15055.614944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15055.615362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15055.615362][ T8055] ___neigh_create+0x14b/0xf60 [15055.615362][ T8055] ip6_finish_output2+0xa70/0xf80 [15055.615362][ T8055] ip6_finish_output+0x4ed/0xd30 [15055.615362][ T8055] ip6_output+0x1f3/0x770 [15055.615362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15055.615362][ T8055] mld_sendpack+0x62d/0xbc0 [15055.615362][ T8055] mld_ifc_work+0x32/0x1f0 [15055.615362][ T8055] process_one_work+0x84d/0x18a0 [15055.615362][ T8055] worker_thread+0x587/0xd30 [15055.615362][ T8055] kthread+0x28a/0x350 [15055.615362][ T8055] ret_from_fork+0x31/0x70 [15055.615362][ T8055] ret_from_fork_asm+0x1a/0x30 [15055.615362][ T8055] [15055.617031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15055.617031][ T8055] dst_init+0x84/0x4a0 [15055.617031][ T8055] dst_alloc+0x97/0x150 [15055.617031][ T8055] ip6_dst_alloc+0x23/0x90 [15055.617031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15055.617031][ T8055] ip6_pol_route+0x56f/0x840 [15055.617031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15055.617031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15055.617031][ T8055] ipv6_rcv+0x1ad/0x810 [15055.617031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15055.617031][ T8055] process_backlog+0x101/0x620 [15055.617031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15055.617031][ T8055] net_rx_action+0x495/0xbe0 [15055.617031][ T8055] __do_softirq+0x1b5/0x7f6 [15055.617031][ T8055] [15055.618842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15055.618842][ T8055] netdev_get_by_index+0x5e/0x80 [15055.618842][ T8055] fib6_nh_init+0x3d8/0x15b0 [15055.618842][ T8055] ip6_route_info_create+0xf18/0x17d0 [15055.618842][ T8055] ip6_route_add+0x1c/0x140 [15055.618842][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15055.618842][ T8055] addrconf_add_dev+0xe2/0x170 [15055.618842][ T8055] inet6_addr_add+0x12f/0xa40 [15055.618842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15055.618842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.618842][ T8055] netlink_rcv_skb+0x130/0x360 [15055.618842][ T8055] netlink_unicast+0x449/0x710 [15055.618842][ T8055] netlink_sendmsg+0x723/0xbe0 [15055.618842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15055.618842][ T8055] ___sys_sendmsg+0xee/0x170 [15055.618842][ T8055] __sys_sendmsg+0xcd/0x170 [15055.618842][ T8055] do_syscall_64+0xc6/0x1e0 [15055.618842][ T8055] [15055.621003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15055.621003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15055.621003][ T8055] ipv6_find_idev+0x102/0x170 [15055.621003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15055.621003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.621003][ T8055] netlink_rcv_skb+0x130/0x360 [15055.621003][ T8055] netlink_unicast+0x449/0x710 [15055.621003][ T8055] netlink_sendmsg+0x723/0xbe0 [15055.621003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15055.621003][ T8055] ___sys_sendmsg+0xee/0x170 [15055.621003][ T8055] __sys_sendmsg+0xcd/0x170 [15055.621003][ T8055] do_syscall_64+0xc6/0x1e0 [15055.621003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.621003][ T8055] [15055.622699][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15055.622699][ T8055] neigh_parms_alloc+0x1e5/0x510 [15055.622699][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15055.622699][ T8055] ipv6_find_idev+0x102/0x170 [15055.622699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15055.622699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.622699][ T8055] netlink_rcv_skb+0x130/0x360 [15055.622699][ T8055] netlink_unicast+0x449/0x710 [15055.622699][ T8055] netlink_sendmsg+0x723/0xbe0 [15055.622699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15055.622699][ T8055] ___sys_sendmsg+0xee/0x170 [15055.622699][ T8055] __sys_sendmsg+0xcd/0x170 [15055.622699][ T8055] do_syscall_64+0xc6/0x1e0 [15055.622699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.622699][ T8055] [15055.624530][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15055.624813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15055.624813][ T8055] dst_init+0x84/0x4a0 [15055.624813][ T8055] dst_alloc+0x97/0x150 [15055.624813][ T8055] ip6_dst_alloc+0x23/0x90 [15055.624813][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15055.624813][ T8055] ip6_pol_route+0x56f/0x840 [15055.624813][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15055.624813][ T8055] fib_rules_lookup+0x2b4/0xa20 [15055.624813][ T8055] fib6_rule_lookup+0x182/0x630 [15055.624813][ T8055] ip6_route_output_flags+0x259/0x480 [15055.624813][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15055.624813][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15055.624813][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15055.624813][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15055.624813][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15055.624813][ T8055] dev_hard_start_xmit+0x146/0x590 [15055.624813][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15055.624813][ T8055] [15055.627095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15055.627095][ T8055] dst_init+0x84/0x4a0 [15055.627095][ T8055] dst_alloc+0x97/0x150 [15055.627095][ T8055] ip6_dst_alloc+0x23/0x90 [15055.627095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15055.627095][ T8055] ip6_pol_route+0x56f/0x840 [15055.627095][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15055.627095][ T8055] fib_rules_lookup+0x2b4/0xa20 [15055.627095][ T8055] fib6_rule_lookup+0x182/0x630 [15055.627095][ T8055] ip6_route_output_flags+0x259/0x480 [15055.627095][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15055.627095][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15055.627095][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15055.627095][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15055.627095][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15055.627095][ T8055] dev_hard_start_xmit+0x146/0x590 [15055.627095][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15055.627095][ T8055] [15055.629366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15055.629366][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15055.629366][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15055.629366][ T8055] fib6_nh_init+0xa5b/0x15b0 [15055.629366][ T8055] ip6_route_info_create+0xf18/0x17d0 [15055.629366][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15055.629366][ T8055] inet6_rtm_newroute+0xa2/0x110 [15055.629366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.629366][ T8055] netlink_rcv_skb+0x130/0x360 [15055.629366][ T8055] netlink_unicast+0x449/0x710 [15055.629366][ T8055] netlink_sendmsg+0x723/0xbe0 [15055.629366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15055.629366][ T8055] ___sys_sendmsg+0xee/0x170 [15055.629366][ T8055] __sys_sendmsg+0xcd/0x170 [15055.629366][ T8055] do_syscall_64+0xc6/0x1e0 [15055.629366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.629366][ T8055] [15055.631462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15055.631462][ T8055] netdev_get_by_index+0x5e/0x80 [15055.631462][ T8055] fib6_nh_init+0x3d8/0x15b0 [15055.631462][ T8055] ip6_route_info_create+0xf18/0x17d0 [15055.631462][ T8055] ip6_route_add+0x1c/0x140 [15055.631462][ T8055] addrconf_prefix_route+0x2a6/0x430 [15055.631462][ T8055] inet6_addr_add+0x4f8/0xa40 [15055.631462][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15055.631462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.631462][ T8055] netlink_rcv_skb+0x130/0x360 [15055.631462][ T8055] netlink_unicast+0x449/0x710 [15055.631462][ T8055] netlink_sendmsg+0x723/0xbe0 [15055.631462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15055.631462][ T8055] ___sys_sendmsg+0xee/0x170 [15055.631462][ T8055] __sys_sendmsg+0xcd/0x170 [15055.631462][ T8055] do_syscall_64+0xc6/0x1e0 [15055.631462][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.631462][ T8055] [15055.633658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15055.633658][ T8055] netdev_get_by_index+0x5e/0x80 [15055.633658][ T8055] fib6_nh_init+0x3d8/0x15b0 [15055.633658][ T8055] ip6_route_info_create+0xf18/0x17d0 [15055.633658][ T8055] addrconf_f6i_alloc+0x315/0x560 [15055.633658][ T8055] ipv6_add_addr+0x411/0x2000 [15055.633658][ T8055] inet6_addr_add+0x30e/0xa40 [15055.633658][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15055.633658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.633658][ T8055] netlink_rcv_skb+0x130/0x360 [15055.633658][ T8055] netlink_unicast+0x449/0x710 [15055.633658][ T8055] netlink_sendmsg+0x723/0xbe0 [15055.633658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15055.633658][ T8055] ___sys_sendmsg+0xee/0x170 [15055.633658][ T8055] __sys_sendmsg+0xcd/0x170 [15055.633658][ T8055] do_syscall_64+0xc6/0x1e0 [15055.633658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.633658][ T8055] [15055.635856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15055.635856][ T8055] netdev_get_by_index+0x5e/0x80 [15055.635856][ T8055] fib6_nh_init+0x3d8/0x15b0 [15055.635856][ T8055] ip6_route_info_create+0xf18/0x17d0 [15055.635856][ T8055] ip6_route_add+0x1c/0x140 [15055.635856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15055.635856][ T8055] addrconf_add_dev+0xe2/0x170 [15055.635856][ T8055] inet6_addr_add+0x12f/0xa40 [15055.635856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15055.635856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.635856][ T8055] netlink_rcv_skb+0x130/0x360 [15055.635856][ T8055] netlink_unicast+0x449/0x710 [15055.635856][ T8055] netlink_sendmsg+0x723/0xbe0 [15055.635856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15055.635856][ T8055] ___sys_sendmsg+0xee/0x170 [15055.635856][ T8055] __sys_sendmsg+0xcd/0x170 [15055.635856][ T8055] do_syscall_64+0xc6/0x1e0 [15055.635856][ T8055] [15055.638017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15055.638017][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15055.638017][ T8055] ipv6_find_idev+0x102/0x170 [15055.638017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15055.638017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.638017][ T8055] netlink_rcv_skb+0x130/0x360 [15055.638017][ T8055] netlink_unicast+0x449/0x710 [15055.638017][ T8055] netlink_sendmsg+0x723/0xbe0 [15055.638017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15055.638017][ T8055] ___sys_sendmsg+0xee/0x170 [15055.638017][ T8055] __sys_sendmsg+0xcd/0x170 [15055.638017][ T8055] do_syscall_64+0xc6/0x1e0 [15055.638017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.638017][ T8055] [15055.639706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15055.639706][ T8055] neigh_parms_alloc+0x1e5/0x510 [15055.639706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15055.639706][ T8055] ipv6_find_idev+0x102/0x170 [15055.639706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15055.639706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.639706][ T8055] netlink_rcv_skb+0x130/0x360 [15055.639706][ T8055] netlink_unicast+0x449/0x710 [15055.639706][ T8055] netlink_sendmsg+0x723/0xbe0 [15055.639706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15055.639706][ T8055] ___sys_sendmsg+0xee/0x170 [15055.639706][ T8055] __sys_sendmsg+0xcd/0x170 [15055.639706][ T8055] do_syscall_64+0xc6/0x1e0 [15055.639706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.639706][ T8055] [15064.374872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15064.375278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15064.375278][ T10] netdev_get_by_index+0x5e/0x80 [15064.375278][ T10] fib6_nh_init+0x3d8/0x15b0 [15064.375278][ T10] ip6_route_info_create+0xf18/0x17d0 [15064.375278][ T10] ip6_route_add+0x1c/0x140 [15064.375278][ T10] addrconf_prefix_route+0x2a6/0x430 [15064.375278][ T10] inet6_addr_add+0x4f8/0xa40 [15064.375278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15064.375278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.375278][ T10] netlink_rcv_skb+0x130/0x360 [15064.375278][ T10] netlink_unicast+0x449/0x710 [15064.375278][ T10] netlink_sendmsg+0x723/0xbe0 [15064.375278][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.375278][ T10] ___sys_sendmsg+0xee/0x170 [15064.375278][ T10] __sys_sendmsg+0xcd/0x170 [15064.375278][ T10] do_syscall_64+0xc6/0x1e0 [15064.375278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15064.375278][ T10] [15064.377303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15064.377303][ T10] netdev_get_by_index+0x5e/0x80 [15064.377303][ T10] fib6_nh_init+0x3d8/0x15b0 [15064.377303][ T10] ip6_route_info_create+0xf18/0x17d0 [15064.377303][ T10] addrconf_f6i_alloc+0x315/0x560 [15064.377303][ T10] ipv6_add_addr+0x411/0x2000 [15064.377303][ T10] inet6_addr_add+0x30e/0xa40 [15064.377303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15064.377303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.377303][ T10] netlink_rcv_skb+0x130/0x360 [15064.377303][ T10] netlink_unicast+0x449/0x710 [15064.377303][ T10] netlink_sendmsg+0x723/0xbe0 [15064.377303][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.377303][ T10] ___sys_sendmsg+0xee/0x170 [15064.377303][ T10] __sys_sendmsg+0xcd/0x170 [15064.377303][ T10] do_syscall_64+0xc6/0x1e0 [15064.377303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15064.377303][ T10] [15064.379310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15064.379310][ T10] netdev_get_by_index+0x5e/0x80 [15064.379310][ T10] fib6_nh_init+0x3d8/0x15b0 [15064.379310][ T10] ip6_route_info_create+0xf18/0x17d0 [15064.379310][ T10] ip6_route_add+0x1c/0x140 [15064.379310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15064.379310][ T10] addrconf_add_dev+0xe2/0x170 [15064.379310][ T10] inet6_addr_add+0x12f/0xa40 [15064.379310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15064.379310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.379310][ T10] netlink_rcv_skb+0x130/0x360 [15064.379310][ T10] netlink_unicast+0x449/0x710 [15064.379310][ T10] netlink_sendmsg+0x723/0xbe0 [15064.379310][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.379310][ T10] ___sys_sendmsg+0xee/0x170 [15064.379310][ T10] __sys_sendmsg+0xcd/0x170 [15064.379310][ T10] do_syscall_64+0xc6/0x1e0 [15064.379310][ T10] [15064.381271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15064.381271][ T10] ipv6_add_dev+0x3b9/0x11c0 [15064.381271][ T10] ipv6_find_idev+0x102/0x170 [15064.381271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15064.381271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.381271][ T10] netlink_rcv_skb+0x130/0x360 [15064.381271][ T10] netlink_unicast+0x449/0x710 [15064.381271][ T10] netlink_sendmsg+0x723/0xbe0 [15064.381271][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.381271][ T10] ___sys_sendmsg+0xee/0x170 [15064.381271][ T10] __sys_sendmsg+0xcd/0x170 [15064.381271][ T10] do_syscall_64+0xc6/0x1e0 [15064.381271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15064.381271][ T10] [15064.382810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15064.382810][ T10] neigh_parms_alloc+0x1e5/0x510 [15064.382810][ T10] ipv6_add_dev+0x2fd/0x11c0 [15064.382810][ T10] ipv6_find_idev+0x102/0x170 [15064.382810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15064.382810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.382810][ T10] netlink_rcv_skb+0x130/0x360 [15064.382810][ T10] netlink_unicast+0x449/0x710 [15064.382810][ T10] netlink_sendmsg+0x723/0xbe0 [15064.382810][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.382810][ T10] ___sys_sendmsg+0xee/0x170 [15064.382810][ T10] __sys_sendmsg+0xcd/0x170 [15064.382810][ T10] do_syscall_64+0xc6/0x1e0 [15064.382810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15064.382810][ T10] [15064.384510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15064.384746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15064.384746][ T10] netdev_get_by_index+0x5e/0x80 [15064.384746][ T10] fib6_nh_init+0x3d8/0x15b0 [15064.384746][ T10] ip6_route_info_create+0xf18/0x17d0 [15064.384746][ T10] ip6_route_add+0x1c/0x140 [15064.384746][ T10] addrconf_prefix_route+0x2a6/0x430 [15064.384746][ T10] inet6_addr_add+0x4f8/0xa40 [15064.384746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15064.384746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.384746][ T10] netlink_rcv_skb+0x130/0x360 [15064.384746][ T10] netlink_unicast+0x449/0x710 [15064.384746][ T10] netlink_sendmsg+0x723/0xbe0 [15064.384746][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.384746][ T10] ___sys_sendmsg+0xee/0x170 [15064.384746][ T10] __sys_sendmsg+0xcd/0x170 [15064.384746][ T10] do_syscall_64+0xc6/0x1e0 [15064.384746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15064.384746][ T10] [15064.386746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15064.386746][ T10] netdev_get_by_index+0x5e/0x80 [15064.386746][ T10] fib6_nh_init+0x3d8/0x15b0 [15064.386746][ T10] ip6_route_info_create+0xf18/0x17d0 [15064.386746][ T10] addrconf_f6i_alloc+0x315/0x560 [15064.386746][ T10] ipv6_add_addr+0x411/0x2000 [15064.386746][ T10] inet6_addr_add+0x30e/0xa40 [15064.386746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15064.386746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.386746][ T10] netlink_rcv_skb+0x130/0x360 [15064.386746][ T10] netlink_unicast+0x449/0x710 [15064.386746][ T10] netlink_sendmsg+0x723/0xbe0 [15064.386746][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.386746][ T10] ___sys_sendmsg+0xee/0x170 [15064.386746][ T10] __sys_sendmsg+0xcd/0x170 [15064.386746][ T10] do_syscall_64+0xc6/0x1e0 [15064.386746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15064.386746][ T10] [15064.388769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15064.388769][ T10] netdev_get_by_index+0x5e/0x80 [15064.388769][ T10] fib6_nh_init+0x3d8/0x15b0 [15064.388769][ T10] ip6_route_info_create+0xf18/0x17d0 [15064.388769][ T10] ip6_route_add+0x1c/0x140 [15064.388769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15064.388769][ T10] addrconf_add_dev+0xe2/0x170 [15064.388769][ T10] inet6_addr_add+0x12f/0xa40 [15064.388769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15064.388769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.388769][ T10] netlink_rcv_skb+0x130/0x360 [15064.388769][ T10] netlink_unicast+0x449/0x710 [15064.388769][ T10] netlink_sendmsg+0x723/0xbe0 [15064.388769][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.388769][ T10] ___sys_sendmsg+0xee/0x170 [15064.388769][ T10] __sys_sendmsg+0xcd/0x170 [15064.388769][ T10] do_syscall_64+0xc6/0x1e0 [15064.388769][ T10] [15064.390722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15064.390722][ T10] ipv6_add_dev+0x3b9/0x11c0 [15064.390722][ T10] ipv6_find_idev+0x102/0x170 [15064.390722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15064.390722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.390722][ T10] netlink_rcv_skb+0x130/0x360 [15064.390722][ T10] netlink_unicast+0x449/0x710 [15064.390722][ T10] netlink_sendmsg+0x723/0xbe0 [15064.390722][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.390722][ T10] ___sys_sendmsg+0xee/0x170 [15064.390722][ T10] __sys_sendmsg+0xcd/0x170 [15064.390722][ T10] do_syscall_64+0xc6/0x1e0 [15064.390722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15064.390722][ T10] [15064.392482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15064.392482][ T10] neigh_parms_alloc+0x1e5/0x510 [15064.392482][ T10] ipv6_add_dev+0x2fd/0x11c0 [15064.392482][ T10] ipv6_find_idev+0x102/0x170 [15064.392482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15064.392482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.392482][ T10] netlink_rcv_skb+0x130/0x360 [15064.392482][ T10] netlink_unicast+0x449/0x710 [15064.392482][ T10] netlink_sendmsg+0x723/0xbe0 [15064.392482][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.392482][ T10] ___sys_sendmsg+0xee/0x170 [15064.392482][ T10] __sys_sendmsg+0xcd/0x170 [15064.392482][ T10] do_syscall_64+0xc6/0x1e0 [15064.392482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15064.392482][ T10] [15064.395116][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15064.395541][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15064.395541][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15064.395541][ T10] register_netdevice+0x4d3/0x1690 [15064.395541][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15064.395541][ T10] vlan_newlink+0x393/0x610 [8021q] [15064.395541][ T10] rtnl_newlink_create+0x341/0x850 [15064.395541][ T10] __rtnl_newlink+0xac9/0xd80 [15064.395541][ T10] rtnl_newlink+0x63/0xa0 [15064.395541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15064.395541][ T10] netlink_rcv_skb+0x130/0x360 [15064.395541][ T10] netlink_unicast+0x449/0x710 [15064.395541][ T10] netlink_sendmsg+0x723/0xbe0 [15064.395541][ T10] ____sys_sendmsg+0x7b2/0xa10 [15064.395541][ T10] ___sys_sendmsg+0xee/0x170 [15064.395541][ T10] __sys_sendmsg+0xcd/0x170 [15064.395541][ T10] do_syscall_64+0xc6/0x1e0 [15064.395541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15064.395541][ T10] [15064.398678][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15064.399097][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15064.399097][ T10] dst_init+0x84/0x4a0 [15064.399097][ T10] dst_alloc+0x97/0x150 [15064.399097][ T10] ip6_dst_alloc+0x23/0x90 [15064.399097][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15064.399097][ T10] ip6_pol_route+0x56f/0x840 [15064.399097][ T10] __fib6_rule_action+0x1f3/0x5b0 [15064.399097][ T10] fib_rules_lookup+0x2b4/0xa20 [15064.399097][ T10] fib6_rule_lookup+0x182/0x630 [15064.399097][ T10] ip6_route_output_flags+0x259/0x480 [15064.399097][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15064.399097][ T10] icmp6_send+0x13dd/0x1b70 [15064.399097][ T10] ip6_link_failure+0x30/0x430 [15064.399097][ T10] ndisc_error_report+0x96/0x160 [15064.399097][ T10] neigh_invalidate+0x206/0x510 [15064.399097][ T10] neigh_timer_handler+0x984/0xf10 [15064.399097][ T10] call_timer_fn+0x170/0x430 [15064.399097][ T10] [15065.878812][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15065.879218][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15065.879218][ T8055] ___neigh_create+0x14b/0xf60 [15065.879218][ T8055] ip6_finish_output2+0xa70/0xf80 [15065.879218][ T8055] ip6_finish_output+0x4ed/0xd30 [15065.879218][ T8055] ip6_output+0x1f3/0x770 [15065.879218][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15065.879218][ T8055] mld_sendpack+0x62d/0xbc0 [15065.879218][ T8055] mld_ifc_work+0x32/0x1f0 [15065.879218][ T8055] process_one_work+0x84d/0x18a0 [15065.879218][ T8055] worker_thread+0x587/0xd30 [15065.879218][ T8055] kthread+0x28a/0x350 [15065.879218][ T8055] ret_from_fork+0x31/0x70 [15065.879218][ T8055] ret_from_fork_asm+0x1a/0x30 [15065.879218][ T8055] [15065.880892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15065.880892][ T8055] dst_init+0x84/0x4a0 [15065.880892][ T8055] dst_alloc+0x97/0x150 [15065.880892][ T8055] ip6_dst_alloc+0x23/0x90 [15065.880892][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15065.880892][ T8055] ip6_pol_route+0x56f/0x840 [15065.880892][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15065.880892][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15065.880892][ T8055] ipv6_rcv+0x1ad/0x810 [15065.880892][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15065.880892][ T8055] process_backlog+0x101/0x620 [15065.880892][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15065.880892][ T8055] net_rx_action+0x495/0xbe0 [15065.880892][ T8055] __do_softirq+0x1b5/0x7f6 [15065.880892][ T8055] [15065.882706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15065.882706][ T8055] netdev_get_by_index+0x5e/0x80 [15065.882706][ T8055] fib6_nh_init+0x3d8/0x15b0 [15065.882706][ T8055] ip6_route_info_create+0xf18/0x17d0 [15065.882706][ T8055] ip6_route_add+0x1c/0x140 [15065.882706][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15065.882706][ T8055] addrconf_add_dev+0xe2/0x170 [15065.882706][ T8055] inet6_addr_add+0x12f/0xa40 [15065.882706][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15065.882706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.882706][ T8055] netlink_rcv_skb+0x130/0x360 [15065.882706][ T8055] netlink_unicast+0x449/0x710 [15065.882706][ T8055] netlink_sendmsg+0x723/0xbe0 [15065.882706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15065.882706][ T8055] ___sys_sendmsg+0xee/0x170 [15065.882706][ T8055] __sys_sendmsg+0xcd/0x170 [15065.882706][ T8055] do_syscall_64+0xc6/0x1e0 [15065.882706][ T8055] [15065.884868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15065.884868][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15065.884868][ T8055] ipv6_find_idev+0x102/0x170 [15065.884868][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15065.884868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.884868][ T8055] netlink_rcv_skb+0x130/0x360 [15065.884868][ T8055] netlink_unicast+0x449/0x710 [15065.884868][ T8055] netlink_sendmsg+0x723/0xbe0 [15065.884868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15065.884868][ T8055] ___sys_sendmsg+0xee/0x170 [15065.884868][ T8055] __sys_sendmsg+0xcd/0x170 [15065.884868][ T8055] do_syscall_64+0xc6/0x1e0 [15065.884868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.884868][ T8055] [15065.886567][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15065.886567][ T8055] neigh_parms_alloc+0x1e5/0x510 [15065.886567][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15065.886567][ T8055] ipv6_find_idev+0x102/0x170 [15065.886567][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15065.886567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.886567][ T8055] netlink_rcv_skb+0x130/0x360 [15065.886567][ T8055] netlink_unicast+0x449/0x710 [15065.886567][ T8055] netlink_sendmsg+0x723/0xbe0 [15065.886567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15065.886567][ T8055] ___sys_sendmsg+0xee/0x170 [15065.886567][ T8055] __sys_sendmsg+0xcd/0x170 [15065.886567][ T8055] do_syscall_64+0xc6/0x1e0 [15065.886567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.886567][ T8055] [15065.888412][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15065.888692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15065.888692][ T8055] dst_init+0x84/0x4a0 [15065.888692][ T8055] dst_alloc+0x97/0x150 [15065.888692][ T8055] ip6_dst_alloc+0x23/0x90 [15065.888692][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15065.888692][ T8055] ip6_pol_route+0x56f/0x840 [15065.888692][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15065.888692][ T8055] fib_rules_lookup+0x2b4/0xa20 [15065.888692][ T8055] fib6_rule_lookup+0x182/0x630 [15065.888692][ T8055] ip6_route_output_flags+0x259/0x480 [15065.888692][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15065.888692][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15065.888692][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15065.888692][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15065.888692][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15065.888692][ T8055] dev_hard_start_xmit+0x146/0x590 [15065.888692][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15065.888692][ T8055] [15065.890986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15065.890986][ T8055] dst_init+0x84/0x4a0 [15065.890986][ T8055] dst_alloc+0x97/0x150 [15065.890986][ T8055] ip6_dst_alloc+0x23/0x90 [15065.890986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15065.890986][ T8055] ip6_pol_route+0x56f/0x840 [15065.890986][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15065.890986][ T8055] fib_rules_lookup+0x2b4/0xa20 [15065.890986][ T8055] fib6_rule_lookup+0x182/0x630 [15065.890986][ T8055] ip6_route_output_flags+0x259/0x480 [15065.890986][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15065.890986][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15065.890986][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15065.890986][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15065.890986][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15065.890986][ T8055] dev_hard_start_xmit+0x146/0x590 [15065.890986][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15065.890986][ T8055] [15065.893250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15065.893250][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15065.893250][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15065.893250][ T8055] fib6_nh_init+0xa5b/0x15b0 [15065.893250][ T8055] ip6_route_info_create+0xf18/0x17d0 [15065.893250][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15065.893250][ T8055] inet6_rtm_newroute+0xa2/0x110 [15065.893250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.893250][ T8055] netlink_rcv_skb+0x130/0x360 [15065.893250][ T8055] netlink_unicast+0x449/0x710 [15065.893250][ T8055] netlink_sendmsg+0x723/0xbe0 [15065.893250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15065.893250][ T8055] ___sys_sendmsg+0xee/0x170 [15065.893250][ T8055] __sys_sendmsg+0xcd/0x170 [15065.893250][ T8055] do_syscall_64+0xc6/0x1e0 [15065.893250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.893250][ T8055] [15065.895357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15065.895357][ T8055] netdev_get_by_index+0x5e/0x80 [15065.895357][ T8055] fib6_nh_init+0x3d8/0x15b0 [15065.895357][ T8055] ip6_route_info_create+0xf18/0x17d0 [15065.895357][ T8055] ip6_route_add+0x1c/0x140 [15065.895357][ T8055] addrconf_prefix_route+0x2a6/0x430 [15065.895357][ T8055] inet6_addr_add+0x4f8/0xa40 [15065.895357][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15065.895357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.895357][ T8055] netlink_rcv_skb+0x130/0x360 [15065.895357][ T8055] netlink_unicast+0x449/0x710 [15065.895357][ T8055] netlink_sendmsg+0x723/0xbe0 [15065.895357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15065.895357][ T8055] ___sys_sendmsg+0xee/0x170 [15065.895357][ T8055] __sys_sendmsg+0xcd/0x170 [15065.895357][ T8055] do_syscall_64+0xc6/0x1e0 [15065.895357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.895357][ T8055] [15065.897583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15065.897583][ T8055] netdev_get_by_index+0x5e/0x80 [15065.897583][ T8055] fib6_nh_init+0x3d8/0x15b0 [15065.897583][ T8055] ip6_route_info_create+0xf18/0x17d0 [15065.897583][ T8055] addrconf_f6i_alloc+0x315/0x560 [15065.897583][ T8055] ipv6_add_addr+0x411/0x2000 [15065.897583][ T8055] inet6_addr_add+0x30e/0xa40 [15065.897583][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15065.897583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.897583][ T8055] netlink_rcv_skb+0x130/0x360 [15065.897583][ T8055] netlink_unicast+0x449/0x710 [15065.897583][ T8055] netlink_sendmsg+0x723/0xbe0 [15065.897583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15065.897583][ T8055] ___sys_sendmsg+0xee/0x170 [15065.897583][ T8055] __sys_sendmsg+0xcd/0x170 [15065.897583][ T8055] do_syscall_64+0xc6/0x1e0 [15065.897583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.897583][ T8055] [15065.899818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15065.899818][ T8055] netdev_get_by_index+0x5e/0x80 [15065.899818][ T8055] fib6_nh_init+0x3d8/0x15b0 [15065.899818][ T8055] ip6_route_info_create+0xf18/0x17d0 [15065.899818][ T8055] ip6_route_add+0x1c/0x140 [15065.899818][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15065.899818][ T8055] addrconf_add_dev+0xe2/0x170 [15065.899818][ T8055] inet6_addr_add+0x12f/0xa40 [15065.899818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15065.899818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.899818][ T8055] netlink_rcv_skb+0x130/0x360 [15065.899818][ T8055] netlink_unicast+0x449/0x710 [15065.899818][ T8055] netlink_sendmsg+0x723/0xbe0 [15065.899818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15065.899818][ T8055] ___sys_sendmsg+0xee/0x170 [15065.899818][ T8055] __sys_sendmsg+0xcd/0x170 [15065.899818][ T8055] do_syscall_64+0xc6/0x1e0 [15065.899818][ T8055] [15065.902000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15065.902000][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15065.902000][ T8055] ipv6_find_idev+0x102/0x170 [15065.902000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15065.902000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.902000][ T8055] netlink_rcv_skb+0x130/0x360 [15065.902000][ T8055] netlink_unicast+0x449/0x710 [15065.902000][ T8055] netlink_sendmsg+0x723/0xbe0 [15065.902000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15065.902000][ T8055] ___sys_sendmsg+0xee/0x170 [15065.902000][ T8055] __sys_sendmsg+0xcd/0x170 [15065.902000][ T8055] do_syscall_64+0xc6/0x1e0 [15065.902000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.902000][ T8055] [15065.903705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15065.903705][ T8055] neigh_parms_alloc+0x1e5/0x510 [15065.903705][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15065.903705][ T8055] ipv6_find_idev+0x102/0x170 [15065.903705][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15065.903705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.903705][ T8055] netlink_rcv_skb+0x130/0x360 [15065.903705][ T8055] netlink_unicast+0x449/0x710 [15065.903705][ T8055] netlink_sendmsg+0x723/0xbe0 [15065.903705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15065.903705][ T8055] ___sys_sendmsg+0xee/0x170 [15065.903705][ T8055] __sys_sendmsg+0xcd/0x170 [15065.903705][ T8055] do_syscall_64+0xc6/0x1e0 [15065.903705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.903705][ T8055] [15074.638881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15074.639294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15074.639294][ T10] netdev_get_by_index+0x5e/0x80 [15074.639294][ T10] fib6_nh_init+0x3d8/0x15b0 [15074.639294][ T10] ip6_route_info_create+0xf18/0x17d0 [15074.639294][ T10] ip6_route_add+0x1c/0x140 [15074.639294][ T10] addrconf_prefix_route+0x2a6/0x430 [15074.639294][ T10] inet6_addr_add+0x4f8/0xa40 [15074.639294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15074.639294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.639294][ T10] netlink_rcv_skb+0x130/0x360 [15074.639294][ T10] netlink_unicast+0x449/0x710 [15074.639294][ T10] netlink_sendmsg+0x723/0xbe0 [15074.639294][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.639294][ T10] ___sys_sendmsg+0xee/0x170 [15074.639294][ T10] __sys_sendmsg+0xcd/0x170 [15074.639294][ T10] do_syscall_64+0xc6/0x1e0 [15074.639294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15074.639294][ T10] [15074.641314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15074.641314][ T10] netdev_get_by_index+0x5e/0x80 [15074.641314][ T10] fib6_nh_init+0x3d8/0x15b0 [15074.641314][ T10] ip6_route_info_create+0xf18/0x17d0 [15074.641314][ T10] addrconf_f6i_alloc+0x315/0x560 [15074.641314][ T10] ipv6_add_addr+0x411/0x2000 [15074.641314][ T10] inet6_addr_add+0x30e/0xa40 [15074.641314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15074.641314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.641314][ T10] netlink_rcv_skb+0x130/0x360 [15074.641314][ T10] netlink_unicast+0x449/0x710 [15074.641314][ T10] netlink_sendmsg+0x723/0xbe0 [15074.641314][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.641314][ T10] ___sys_sendmsg+0xee/0x170 [15074.641314][ T10] __sys_sendmsg+0xcd/0x170 [15074.641314][ T10] do_syscall_64+0xc6/0x1e0 [15074.641314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15074.641314][ T10] [15074.643320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15074.643320][ T10] netdev_get_by_index+0x5e/0x80 [15074.643320][ T10] fib6_nh_init+0x3d8/0x15b0 [15074.643320][ T10] ip6_route_info_create+0xf18/0x17d0 [15074.643320][ T10] ip6_route_add+0x1c/0x140 [15074.643320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15074.643320][ T10] addrconf_add_dev+0xe2/0x170 [15074.643320][ T10] inet6_addr_add+0x12f/0xa40 [15074.643320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15074.643320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.643320][ T10] netlink_rcv_skb+0x130/0x360 [15074.643320][ T10] netlink_unicast+0x449/0x710 [15074.643320][ T10] netlink_sendmsg+0x723/0xbe0 [15074.643320][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.643320][ T10] ___sys_sendmsg+0xee/0x170 [15074.643320][ T10] __sys_sendmsg+0xcd/0x170 [15074.643320][ T10] do_syscall_64+0xc6/0x1e0 [15074.643320][ T10] [15074.645276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15074.645276][ T10] ipv6_add_dev+0x3b9/0x11c0 [15074.645276][ T10] ipv6_find_idev+0x102/0x170 [15074.645276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15074.645276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.645276][ T10] netlink_rcv_skb+0x130/0x360 [15074.645276][ T10] netlink_unicast+0x449/0x710 [15074.645276][ T10] netlink_sendmsg+0x723/0xbe0 [15074.645276][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.645276][ T10] ___sys_sendmsg+0xee/0x170 [15074.645276][ T10] __sys_sendmsg+0xcd/0x170 [15074.645276][ T10] do_syscall_64+0xc6/0x1e0 [15074.645276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15074.645276][ T10] [15074.646814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15074.646814][ T10] neigh_parms_alloc+0x1e5/0x510 [15074.646814][ T10] ipv6_add_dev+0x2fd/0x11c0 [15074.646814][ T10] ipv6_find_idev+0x102/0x170 [15074.646814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15074.646814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.646814][ T10] netlink_rcv_skb+0x130/0x360 [15074.646814][ T10] netlink_unicast+0x449/0x710 [15074.646814][ T10] netlink_sendmsg+0x723/0xbe0 [15074.646814][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.646814][ T10] ___sys_sendmsg+0xee/0x170 [15074.646814][ T10] __sys_sendmsg+0xcd/0x170 [15074.646814][ T10] do_syscall_64+0xc6/0x1e0 [15074.646814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15074.646814][ T10] [15074.648527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15074.648770][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15074.648770][ T10] netdev_get_by_index+0x5e/0x80 [15074.648770][ T10] fib6_nh_init+0x3d8/0x15b0 [15074.648770][ T10] ip6_route_info_create+0xf18/0x17d0 [15074.648770][ T10] ip6_route_add+0x1c/0x140 [15074.648770][ T10] addrconf_prefix_route+0x2a6/0x430 [15074.648770][ T10] inet6_addr_add+0x4f8/0xa40 [15074.648770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15074.648770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.648770][ T10] netlink_rcv_skb+0x130/0x360 [15074.648770][ T10] netlink_unicast+0x449/0x710 [15074.648770][ T10] netlink_sendmsg+0x723/0xbe0 [15074.648770][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.648770][ T10] ___sys_sendmsg+0xee/0x170 [15074.648770][ T10] __sys_sendmsg+0xcd/0x170 [15074.648770][ T10] do_syscall_64+0xc6/0x1e0 [15074.648770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15074.648770][ T10] [15074.650762][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15074.650762][ T10] netdev_get_by_index+0x5e/0x80 [15074.650762][ T10] fib6_nh_init+0x3d8/0x15b0 [15074.650762][ T10] ip6_route_info_create+0xf18/0x17d0 [15074.650762][ T10] addrconf_f6i_alloc+0x315/0x560 [15074.650762][ T10] ipv6_add_addr+0x411/0x2000 [15074.650762][ T10] inet6_addr_add+0x30e/0xa40 [15074.650762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15074.650762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.650762][ T10] netlink_rcv_skb+0x130/0x360 [15074.650762][ T10] netlink_unicast+0x449/0x710 [15074.650762][ T10] netlink_sendmsg+0x723/0xbe0 [15074.650762][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.650762][ T10] ___sys_sendmsg+0xee/0x170 [15074.650762][ T10] __sys_sendmsg+0xcd/0x170 [15074.650762][ T10] do_syscall_64+0xc6/0x1e0 [15074.650762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15074.650762][ T10] [15074.652766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15074.652766][ T10] netdev_get_by_index+0x5e/0x80 [15074.652766][ T10] fib6_nh_init+0x3d8/0x15b0 [15074.652766][ T10] ip6_route_info_create+0xf18/0x17d0 [15074.652766][ T10] ip6_route_add+0x1c/0x140 [15074.652766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15074.652766][ T10] addrconf_add_dev+0xe2/0x170 [15074.652766][ T10] inet6_addr_add+0x12f/0xa40 [15074.652766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15074.652766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.652766][ T10] netlink_rcv_skb+0x130/0x360 [15074.652766][ T10] netlink_unicast+0x449/0x710 [15074.652766][ T10] netlink_sendmsg+0x723/0xbe0 [15074.652766][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.652766][ T10] ___sys_sendmsg+0xee/0x170 [15074.652766][ T10] __sys_sendmsg+0xcd/0x170 [15074.652766][ T10] do_syscall_64+0xc6/0x1e0 [15074.652766][ T10] [15074.654724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15074.654724][ T10] ipv6_add_dev+0x3b9/0x11c0 [15074.654724][ T10] ipv6_find_idev+0x102/0x170 [15074.654724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15074.654724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.654724][ T10] netlink_rcv_skb+0x130/0x360 [15074.654724][ T10] netlink_unicast+0x449/0x710 [15074.654724][ T10] netlink_sendmsg+0x723/0xbe0 [15074.654724][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.654724][ T10] ___sys_sendmsg+0xee/0x170 [15074.654724][ T10] __sys_sendmsg+0xcd/0x170 [15074.654724][ T10] do_syscall_64+0xc6/0x1e0 [15074.654724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15074.654724][ T10] [15074.656261][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15074.656261][ T10] neigh_parms_alloc+0x1e5/0x510 [15074.656261][ T10] ipv6_add_dev+0x2fd/0x11c0 [15074.656261][ T10] ipv6_find_idev+0x102/0x170 [15074.656261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15074.656261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.656261][ T10] netlink_rcv_skb+0x130/0x360 [15074.656261][ T10] netlink_unicast+0x449/0x710 [15074.656261][ T10] netlink_sendmsg+0x723/0xbe0 [15074.656261][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.656261][ T10] ___sys_sendmsg+0xee/0x170 [15074.656261][ T10] __sys_sendmsg+0xcd/0x170 [15074.656261][ T10] do_syscall_64+0xc6/0x1e0 [15074.656261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15074.656261][ T10] [15074.657976][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15074.658225][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15074.658225][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15074.658225][ T10] register_netdevice+0x4d3/0x1690 [15074.658225][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15074.658225][ T10] vlan_newlink+0x393/0x610 [8021q] [15074.658225][ T10] rtnl_newlink_create+0x341/0x850 [15074.658225][ T10] __rtnl_newlink+0xac9/0xd80 [15074.658225][ T10] rtnl_newlink+0x63/0xa0 [15074.658225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15074.658225][ T10] netlink_rcv_skb+0x130/0x360 [15074.658225][ T10] netlink_unicast+0x449/0x710 [15074.658225][ T10] netlink_sendmsg+0x723/0xbe0 [15074.658225][ T10] ____sys_sendmsg+0x7b2/0xa10 [15074.658225][ T10] ___sys_sendmsg+0xee/0x170 [15074.658225][ T10] __sys_sendmsg+0xcd/0x170 [15074.658225][ T10] do_syscall_64+0xc6/0x1e0 [15074.658225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15074.658225][ T10] [15074.660281][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15074.660525][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15074.660525][ T10] dst_init+0x84/0x4a0 [15074.660525][ T10] dst_alloc+0x97/0x150 [15074.660525][ T10] ip6_dst_alloc+0x23/0x90 [15074.660525][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15074.660525][ T10] ip6_pol_route+0x56f/0x840 [15074.660525][ T10] __fib6_rule_action+0x1f3/0x5b0 [15074.660525][ T10] fib_rules_lookup+0x2b4/0xa20 [15074.660525][ T10] fib6_rule_lookup+0x182/0x630 [15074.660525][ T10] ip6_route_output_flags+0x259/0x480 [15074.660525][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15074.660525][ T10] icmp6_send+0x13dd/0x1b70 [15074.660525][ T10] ip6_link_failure+0x30/0x430 [15074.660525][ T10] ndisc_error_report+0x96/0x160 [15074.660525][ T10] neigh_invalidate+0x206/0x510 [15074.660525][ T10] neigh_timer_handler+0x984/0xf10 [15074.660525][ T10] call_timer_fn+0x170/0x430 [15074.660525][ T10] [15076.142872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15076.143278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15076.143278][ T8055] ___neigh_create+0x14b/0xf60 [15076.143278][ T8055] ip6_finish_output2+0xa70/0xf80 [15076.143278][ T8055] ip6_finish_output+0x4ed/0xd30 [15076.143278][ T8055] ip6_output+0x1f3/0x770 [15076.143278][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15076.143278][ T8055] mld_sendpack+0x62d/0xbc0 [15076.143278][ T8055] mld_ifc_work+0x32/0x1f0 [15076.143278][ T8055] process_one_work+0x84d/0x18a0 [15076.143278][ T8055] worker_thread+0x587/0xd30 [15076.143278][ T8055] kthread+0x28a/0x350 [15076.143278][ T8055] ret_from_fork+0x31/0x70 [15076.143278][ T8055] ret_from_fork_asm+0x1a/0x30 [15076.143278][ T8055] [15076.144963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15076.144963][ T8055] dst_init+0x84/0x4a0 [15076.144963][ T8055] dst_alloc+0x97/0x150 [15076.144963][ T8055] ip6_dst_alloc+0x23/0x90 [15076.144963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15076.144963][ T8055] ip6_pol_route+0x56f/0x840 [15076.144963][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15076.144963][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15076.144963][ T8055] ipv6_rcv+0x1ad/0x810 [15076.144963][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15076.144963][ T8055] process_backlog+0x101/0x620 [15076.144963][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15076.144963][ T8055] net_rx_action+0x495/0xbe0 [15076.144963][ T8055] __do_softirq+0x1b5/0x7f6 [15076.144963][ T8055] [15076.146784][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15076.146784][ T8055] netdev_get_by_index+0x5e/0x80 [15076.146784][ T8055] fib6_nh_init+0x3d8/0x15b0 [15076.146784][ T8055] ip6_route_info_create+0xf18/0x17d0 [15076.146784][ T8055] ip6_route_add+0x1c/0x140 [15076.146784][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15076.146784][ T8055] addrconf_add_dev+0xe2/0x170 [15076.146784][ T8055] inet6_addr_add+0x12f/0xa40 [15076.146784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15076.146784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.146784][ T8055] netlink_rcv_skb+0x130/0x360 [15076.146784][ T8055] netlink_unicast+0x449/0x710 [15076.146784][ T8055] netlink_sendmsg+0x723/0xbe0 [15076.146784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15076.146784][ T8055] ___sys_sendmsg+0xee/0x170 [15076.146784][ T8055] __sys_sendmsg+0xcd/0x170 [15076.146784][ T8055] do_syscall_64+0xc6/0x1e0 [15076.146784][ T8055] [15076.148963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15076.148963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15076.148963][ T8055] ipv6_find_idev+0x102/0x170 [15076.148963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15076.148963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.148963][ T8055] netlink_rcv_skb+0x130/0x360 [15076.148963][ T8055] netlink_unicast+0x449/0x710 [15076.148963][ T8055] netlink_sendmsg+0x723/0xbe0 [15076.148963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15076.148963][ T8055] ___sys_sendmsg+0xee/0x170 [15076.148963][ T8055] __sys_sendmsg+0xcd/0x170 [15076.148963][ T8055] do_syscall_64+0xc6/0x1e0 [15076.148963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.148963][ T8055] [15076.150672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15076.150672][ T8055] neigh_parms_alloc+0x1e5/0x510 [15076.150672][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15076.150672][ T8055] ipv6_find_idev+0x102/0x170 [15076.150672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15076.150672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.150672][ T8055] netlink_rcv_skb+0x130/0x360 [15076.150672][ T8055] netlink_unicast+0x449/0x710 [15076.150672][ T8055] netlink_sendmsg+0x723/0xbe0 [15076.150672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15076.150672][ T8055] ___sys_sendmsg+0xee/0x170 [15076.150672][ T8055] __sys_sendmsg+0xcd/0x170 [15076.150672][ T8055] do_syscall_64+0xc6/0x1e0 [15076.150672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.150672][ T8055] [15076.152512][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15076.152801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15076.152801][ T8055] dst_init+0x84/0x4a0 [15076.152801][ T8055] dst_alloc+0x97/0x150 [15076.152801][ T8055] ip6_dst_alloc+0x23/0x90 [15076.152801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15076.152801][ T8055] ip6_pol_route+0x56f/0x840 [15076.152801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15076.152801][ T8055] fib_rules_lookup+0x2b4/0xa20 [15076.152801][ T8055] fib6_rule_lookup+0x182/0x630 [15076.152801][ T8055] ip6_route_output_flags+0x259/0x480 [15076.152801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15076.152801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15076.152801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15076.152801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15076.152801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15076.152801][ T8055] dev_hard_start_xmit+0x146/0x590 [15076.152801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15076.152801][ T8055] [15076.155099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15076.155099][ T8055] dst_init+0x84/0x4a0 [15076.155099][ T8055] dst_alloc+0x97/0x150 [15076.155099][ T8055] ip6_dst_alloc+0x23/0x90 [15076.155099][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15076.155099][ T8055] ip6_pol_route+0x56f/0x840 [15076.155099][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15076.155099][ T8055] fib_rules_lookup+0x2b4/0xa20 [15076.155099][ T8055] fib6_rule_lookup+0x182/0x630 [15076.155099][ T8055] ip6_route_output_flags+0x259/0x480 [15076.155099][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15076.155099][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15076.155099][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15076.155099][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15076.155099][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15076.155099][ T8055] dev_hard_start_xmit+0x146/0x590 [15076.155099][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15076.155099][ T8055] [15076.157373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15076.157373][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15076.157373][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15076.157373][ T8055] fib6_nh_init+0xa5b/0x15b0 [15076.157373][ T8055] ip6_route_info_create+0xf18/0x17d0 [15076.157373][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15076.157373][ T8055] inet6_rtm_newroute+0xa2/0x110 [15076.157373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.157373][ T8055] netlink_rcv_skb+0x130/0x360 [15076.157373][ T8055] netlink_unicast+0x449/0x710 [15076.157373][ T8055] netlink_sendmsg+0x723/0xbe0 [15076.157373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15076.157373][ T8055] ___sys_sendmsg+0xee/0x170 [15076.157373][ T8055] __sys_sendmsg+0xcd/0x170 [15076.157373][ T8055] do_syscall_64+0xc6/0x1e0 [15076.157373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.157373][ T8055] [15076.159492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15076.159492][ T8055] netdev_get_by_index+0x5e/0x80 [15076.159492][ T8055] fib6_nh_init+0x3d8/0x15b0 [15076.159492][ T8055] ip6_route_info_create+0xf18/0x17d0 [15076.159492][ T8055] ip6_route_add+0x1c/0x140 [15076.159492][ T8055] addrconf_prefix_route+0x2a6/0x430 [15076.159492][ T8055] inet6_addr_add+0x4f8/0xa40 [15076.159492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15076.159492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.159492][ T8055] netlink_rcv_skb+0x130/0x360 [15076.159492][ T8055] netlink_unicast+0x449/0x710 [15076.159492][ T8055] netlink_sendmsg+0x723/0xbe0 [15076.159492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15076.159492][ T8055] ___sys_sendmsg+0xee/0x170 [15076.159492][ T8055] __sys_sendmsg+0xcd/0x170 [15076.159492][ T8055] do_syscall_64+0xc6/0x1e0 [15076.159492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.159492][ T8055] [15076.161704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15076.161704][ T8055] netdev_get_by_index+0x5e/0x80 [15076.161704][ T8055] fib6_nh_init+0x3d8/0x15b0 [15076.161704][ T8055] ip6_route_info_create+0xf18/0x17d0 [15076.161704][ T8055] addrconf_f6i_alloc+0x315/0x560 [15076.161704][ T8055] ipv6_add_addr+0x411/0x2000 [15076.161704][ T8055] inet6_addr_add+0x30e/0xa40 [15076.161704][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15076.161704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.161704][ T8055] netlink_rcv_skb+0x130/0x360 [15076.161704][ T8055] netlink_unicast+0x449/0x710 [15076.161704][ T8055] netlink_sendmsg+0x723/0xbe0 [15076.161704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15076.161704][ T8055] ___sys_sendmsg+0xee/0x170 [15076.161704][ T8055] __sys_sendmsg+0xcd/0x170 [15076.161704][ T8055] do_syscall_64+0xc6/0x1e0 [15076.161704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.161704][ T8055] [15076.163924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15076.163924][ T8055] netdev_get_by_index+0x5e/0x80 [15076.163924][ T8055] fib6_nh_init+0x3d8/0x15b0 [15076.163924][ T8055] ip6_route_info_create+0xf18/0x17d0 [15076.163924][ T8055] ip6_route_add+0x1c/0x140 [15076.163924][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15076.163924][ T8055] addrconf_add_dev+0xe2/0x170 [15076.163924][ T8055] inet6_addr_add+0x12f/0xa40 [15076.163924][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15076.163924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.163924][ T8055] netlink_rcv_skb+0x130/0x360 [15076.163924][ T8055] netlink_unicast+0x449/0x710 [15076.163924][ T8055] netlink_sendmsg+0x723/0xbe0 [15076.163924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15076.163924][ T8055] ___sys_sendmsg+0xee/0x170 [15076.163924][ T8055] __sys_sendmsg+0xcd/0x170 [15076.163924][ T8055] do_syscall_64+0xc6/0x1e0 [15076.163924][ T8055] [15076.166102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15076.166102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15076.166102][ T8055] ipv6_find_idev+0x102/0x170 [15076.166102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15076.166102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.166102][ T8055] netlink_rcv_skb+0x130/0x360 [15076.166102][ T8055] netlink_unicast+0x449/0x710 [15076.166102][ T8055] netlink_sendmsg+0x723/0xbe0 [15076.166102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15076.166102][ T8055] ___sys_sendmsg+0xee/0x170 [15076.166102][ T8055] __sys_sendmsg+0xcd/0x170 [15076.166102][ T8055] do_syscall_64+0xc6/0x1e0 [15076.166102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.166102][ T8055] [15076.167814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15076.167814][ T8055] neigh_parms_alloc+0x1e5/0x510 [15076.167814][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15076.167814][ T8055] ipv6_find_idev+0x102/0x170 [15076.167814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15076.167814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15076.167814][ T8055] netlink_rcv_skb+0x130/0x360 [15076.167814][ T8055] netlink_unicast+0x449/0x710 [15076.167814][ T8055] netlink_sendmsg+0x723/0xbe0 [15076.167814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15076.167814][ T8055] ___sys_sendmsg+0xee/0x170 [15076.167814][ T8055] __sys_sendmsg+0xcd/0x170 [15076.167814][ T8055] do_syscall_64+0xc6/0x1e0 [15076.167814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15076.167814][ T8055] [15084.902883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15084.903314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15084.903314][ T10] netdev_get_by_index+0x5e/0x80 [15084.903314][ T10] fib6_nh_init+0x3d8/0x15b0 [15084.903314][ T10] ip6_route_info_create+0xf18/0x17d0 [15084.903314][ T10] ip6_route_add+0x1c/0x140 [15084.903314][ T10] addrconf_prefix_route+0x2a6/0x430 [15084.903314][ T10] inet6_addr_add+0x4f8/0xa40 [15084.903314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15084.903314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.903314][ T10] netlink_rcv_skb+0x130/0x360 [15084.903314][ T10] netlink_unicast+0x449/0x710 [15084.903314][ T10] netlink_sendmsg+0x723/0xbe0 [15084.903314][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.903314][ T10] ___sys_sendmsg+0xee/0x170 [15084.903314][ T10] __sys_sendmsg+0xcd/0x170 [15084.903314][ T10] do_syscall_64+0xc6/0x1e0 [15084.903314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15084.903314][ T10] [15084.905335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15084.905335][ T10] netdev_get_by_index+0x5e/0x80 [15084.905335][ T10] fib6_nh_init+0x3d8/0x15b0 [15084.905335][ T10] ip6_route_info_create+0xf18/0x17d0 [15084.905335][ T10] addrconf_f6i_alloc+0x315/0x560 [15084.905335][ T10] ipv6_add_addr+0x411/0x2000 [15084.905335][ T10] inet6_addr_add+0x30e/0xa40 [15084.905335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15084.905335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.905335][ T10] netlink_rcv_skb+0x130/0x360 [15084.905335][ T10] netlink_unicast+0x449/0x710 [15084.905335][ T10] netlink_sendmsg+0x723/0xbe0 [15084.905335][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.905335][ T10] ___sys_sendmsg+0xee/0x170 [15084.905335][ T10] __sys_sendmsg+0xcd/0x170 [15084.905335][ T10] do_syscall_64+0xc6/0x1e0 [15084.905335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15084.905335][ T10] [15084.907360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15084.907360][ T10] netdev_get_by_index+0x5e/0x80 [15084.907360][ T10] fib6_nh_init+0x3d8/0x15b0 [15084.907360][ T10] ip6_route_info_create+0xf18/0x17d0 [15084.907360][ T10] ip6_route_add+0x1c/0x140 [15084.907360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15084.907360][ T10] addrconf_add_dev+0xe2/0x170 [15084.907360][ T10] inet6_addr_add+0x12f/0xa40 [15084.907360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15084.907360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.907360][ T10] netlink_rcv_skb+0x130/0x360 [15084.907360][ T10] netlink_unicast+0x449/0x710 [15084.907360][ T10] netlink_sendmsg+0x723/0xbe0 [15084.907360][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.907360][ T10] ___sys_sendmsg+0xee/0x170 [15084.907360][ T10] __sys_sendmsg+0xcd/0x170 [15084.907360][ T10] do_syscall_64+0xc6/0x1e0 [15084.907360][ T10] [15084.909345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15084.909345][ T10] ipv6_add_dev+0x3b9/0x11c0 [15084.909345][ T10] ipv6_find_idev+0x102/0x170 [15084.909345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15084.909345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.909345][ T10] netlink_rcv_skb+0x130/0x360 [15084.909345][ T10] netlink_unicast+0x449/0x710 [15084.909345][ T10] netlink_sendmsg+0x723/0xbe0 [15084.909345][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.909345][ T10] ___sys_sendmsg+0xee/0x170 [15084.909345][ T10] __sys_sendmsg+0xcd/0x170 [15084.909345][ T10] do_syscall_64+0xc6/0x1e0 [15084.909345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15084.909345][ T10] [15084.910887][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15084.910887][ T10] neigh_parms_alloc+0x1e5/0x510 [15084.910887][ T10] ipv6_add_dev+0x2fd/0x11c0 [15084.910887][ T10] ipv6_find_idev+0x102/0x170 [15084.910887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15084.910887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.910887][ T10] netlink_rcv_skb+0x130/0x360 [15084.910887][ T10] netlink_unicast+0x449/0x710 [15084.910887][ T10] netlink_sendmsg+0x723/0xbe0 [15084.910887][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.910887][ T10] ___sys_sendmsg+0xee/0x170 [15084.910887][ T10] __sys_sendmsg+0xcd/0x170 [15084.910887][ T10] do_syscall_64+0xc6/0x1e0 [15084.910887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15084.910887][ T10] [15084.912593][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15084.912841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15084.912841][ T10] netdev_get_by_index+0x5e/0x80 [15084.912841][ T10] fib6_nh_init+0x3d8/0x15b0 [15084.912841][ T10] ip6_route_info_create+0xf18/0x17d0 [15084.912841][ T10] ip6_route_add+0x1c/0x140 [15084.912841][ T10] addrconf_prefix_route+0x2a6/0x430 [15084.912841][ T10] inet6_addr_add+0x4f8/0xa40 [15084.912841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15084.912841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.912841][ T10] netlink_rcv_skb+0x130/0x360 [15084.912841][ T10] netlink_unicast+0x449/0x710 [15084.912841][ T10] netlink_sendmsg+0x723/0xbe0 [15084.912841][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.912841][ T10] ___sys_sendmsg+0xee/0x170 [15084.912841][ T10] __sys_sendmsg+0xcd/0x170 [15084.912841][ T10] do_syscall_64+0xc6/0x1e0 [15084.912841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15084.912841][ T10] [15084.914849][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15084.914849][ T10] netdev_get_by_index+0x5e/0x80 [15084.914849][ T10] fib6_nh_init+0x3d8/0x15b0 [15084.914849][ T10] ip6_route_info_create+0xf18/0x17d0 [15084.914849][ T10] addrconf_f6i_alloc+0x315/0x560 [15084.914849][ T10] ipv6_add_addr+0x411/0x2000 [15084.914849][ T10] inet6_addr_add+0x30e/0xa40 [15084.914849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15084.914849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.914849][ T10] netlink_rcv_skb+0x130/0x360 [15084.914849][ T10] netlink_unicast+0x449/0x710 [15084.914849][ T10] netlink_sendmsg+0x723/0xbe0 [15084.914849][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.914849][ T10] ___sys_sendmsg+0xee/0x170 [15084.914849][ T10] __sys_sendmsg+0xcd/0x170 [15084.914849][ T10] do_syscall_64+0xc6/0x1e0 [15084.914849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15084.914849][ T10] [15084.916855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15084.916855][ T10] netdev_get_by_index+0x5e/0x80 [15084.916855][ T10] fib6_nh_init+0x3d8/0x15b0 [15084.916855][ T10] ip6_route_info_create+0xf18/0x17d0 [15084.916855][ T10] ip6_route_add+0x1c/0x140 [15084.916855][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15084.916855][ T10] addrconf_add_dev+0xe2/0x170 [15084.916855][ T10] inet6_addr_add+0x12f/0xa40 [15084.916855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15084.916855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.916855][ T10] netlink_rcv_skb+0x130/0x360 [15084.916855][ T10] netlink_unicast+0x449/0x710 [15084.916855][ T10] netlink_sendmsg+0x723/0xbe0 [15084.916855][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.916855][ T10] ___sys_sendmsg+0xee/0x170 [15084.916855][ T10] __sys_sendmsg+0xcd/0x170 [15084.916855][ T10] do_syscall_64+0xc6/0x1e0 [15084.916855][ T10] [15084.918848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15084.918848][ T10] ipv6_add_dev+0x3b9/0x11c0 [15084.918848][ T10] ipv6_find_idev+0x102/0x170 [15084.918848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15084.918848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.918848][ T10] netlink_rcv_skb+0x130/0x360 [15084.918848][ T10] netlink_unicast+0x449/0x710 [15084.918848][ T10] netlink_sendmsg+0x723/0xbe0 [15084.918848][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.918848][ T10] ___sys_sendmsg+0xee/0x170 [15084.918848][ T10] __sys_sendmsg+0xcd/0x170 [15084.918848][ T10] do_syscall_64+0xc6/0x1e0 [15084.918848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15084.918848][ T10] [15084.920396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15084.920396][ T10] neigh_parms_alloc+0x1e5/0x510 [15084.920396][ T10] ipv6_add_dev+0x2fd/0x11c0 [15084.920396][ T10] ipv6_find_idev+0x102/0x170 [15084.920396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15084.920396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.920396][ T10] netlink_rcv_skb+0x130/0x360 [15084.920396][ T10] netlink_unicast+0x449/0x710 [15084.920396][ T10] netlink_sendmsg+0x723/0xbe0 [15084.920396][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.920396][ T10] ___sys_sendmsg+0xee/0x170 [15084.920396][ T10] __sys_sendmsg+0xcd/0x170 [15084.920396][ T10] do_syscall_64+0xc6/0x1e0 [15084.920396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15084.920396][ T10] [15084.922094][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15084.922346][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15084.922346][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15084.922346][ T10] register_netdevice+0x4d3/0x1690 [15084.922346][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15084.922346][ T10] vlan_newlink+0x393/0x610 [8021q] [15084.922346][ T10] rtnl_newlink_create+0x341/0x850 [15084.922346][ T10] __rtnl_newlink+0xac9/0xd80 [15084.922346][ T10] rtnl_newlink+0x63/0xa0 [15084.922346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15084.922346][ T10] netlink_rcv_skb+0x130/0x360 [15084.922346][ T10] netlink_unicast+0x449/0x710 [15084.922346][ T10] netlink_sendmsg+0x723/0xbe0 [15084.922346][ T10] ____sys_sendmsg+0x7b2/0xa10 [15084.922346][ T10] ___sys_sendmsg+0xee/0x170 [15084.922346][ T10] __sys_sendmsg+0xcd/0x170 [15084.922346][ T10] do_syscall_64+0xc6/0x1e0 [15084.922346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15084.922346][ T10] [15084.924392][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15084.924634][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15084.924634][ T10] dst_init+0x84/0x4a0 [15084.924634][ T10] dst_alloc+0x97/0x150 [15084.924634][ T10] ip6_dst_alloc+0x23/0x90 [15084.924634][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15084.924634][ T10] ip6_pol_route+0x56f/0x840 [15084.924634][ T10] __fib6_rule_action+0x1f3/0x5b0 [15084.924634][ T10] fib_rules_lookup+0x2b4/0xa20 [15084.924634][ T10] fib6_rule_lookup+0x182/0x630 [15084.924634][ T10] ip6_route_output_flags+0x259/0x480 [15084.924634][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15084.924634][ T10] icmp6_send+0x13dd/0x1b70 [15084.924634][ T10] ip6_link_failure+0x30/0x430 [15084.924634][ T10] ndisc_error_report+0x96/0x160 [15084.924634][ T10] neigh_invalidate+0x206/0x510 [15084.924634][ T10] neigh_timer_handler+0x984/0xf10 [15084.924634][ T10] call_timer_fn+0x170/0x430 [15084.924634][ T10] [15086.406902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15086.407315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15086.407315][ T8055] ___neigh_create+0x14b/0xf60 [15086.407315][ T8055] ip6_finish_output2+0xa70/0xf80 [15086.407315][ T8055] ip6_finish_output+0x4ed/0xd30 [15086.407315][ T8055] ip6_output+0x1f3/0x770 [15086.407315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15086.407315][ T8055] mld_sendpack+0x62d/0xbc0 [15086.407315][ T8055] mld_ifc_work+0x32/0x1f0 [15086.407315][ T8055] process_one_work+0x84d/0x18a0 [15086.407315][ T8055] worker_thread+0x587/0xd30 [15086.407315][ T8055] kthread+0x28a/0x350 [15086.407315][ T8055] ret_from_fork+0x31/0x70 [15086.407315][ T8055] ret_from_fork_asm+0x1a/0x30 [15086.407315][ T8055] [15086.409000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15086.409000][ T8055] dst_init+0x84/0x4a0 [15086.409000][ T8055] dst_alloc+0x97/0x150 [15086.409000][ T8055] ip6_dst_alloc+0x23/0x90 [15086.409000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.409000][ T8055] ip6_pol_route+0x56f/0x840 [15086.409000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15086.409000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15086.409000][ T8055] ipv6_rcv+0x1ad/0x810 [15086.409000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15086.409000][ T8055] process_backlog+0x101/0x620 [15086.409000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15086.409000][ T8055] net_rx_action+0x495/0xbe0 [15086.409000][ T8055] __do_softirq+0x1b5/0x7f6 [15086.409000][ T8055] [15086.410814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15086.410814][ T8055] netdev_get_by_index+0x5e/0x80 [15086.410814][ T8055] fib6_nh_init+0x3d8/0x15b0 [15086.410814][ T8055] ip6_route_info_create+0xf18/0x17d0 [15086.410814][ T8055] ip6_route_add+0x1c/0x140 [15086.410814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15086.410814][ T8055] addrconf_add_dev+0xe2/0x170 [15086.410814][ T8055] inet6_addr_add+0x12f/0xa40 [15086.410814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15086.410814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.410814][ T8055] netlink_rcv_skb+0x130/0x360 [15086.410814][ T8055] netlink_unicast+0x449/0x710 [15086.410814][ T8055] netlink_sendmsg+0x723/0xbe0 [15086.410814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15086.410814][ T8055] ___sys_sendmsg+0xee/0x170 [15086.410814][ T8055] __sys_sendmsg+0xcd/0x170 [15086.410814][ T8055] do_syscall_64+0xc6/0x1e0 [15086.410814][ T8055] [15086.412987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15086.412987][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15086.412987][ T8055] ipv6_find_idev+0x102/0x170 [15086.412987][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15086.412987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.412987][ T8055] netlink_rcv_skb+0x130/0x360 [15086.412987][ T8055] netlink_unicast+0x449/0x710 [15086.412987][ T8055] netlink_sendmsg+0x723/0xbe0 [15086.412987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15086.412987][ T8055] ___sys_sendmsg+0xee/0x170 [15086.412987][ T8055] __sys_sendmsg+0xcd/0x170 [15086.412987][ T8055] do_syscall_64+0xc6/0x1e0 [15086.412987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.412987][ T8055] [15086.414685][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15086.414685][ T8055] neigh_parms_alloc+0x1e5/0x510 [15086.414685][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15086.414685][ T8055] ipv6_find_idev+0x102/0x170 [15086.414685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15086.414685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.414685][ T8055] netlink_rcv_skb+0x130/0x360 [15086.414685][ T8055] netlink_unicast+0x449/0x710 [15086.414685][ T8055] netlink_sendmsg+0x723/0xbe0 [15086.414685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15086.414685][ T8055] ___sys_sendmsg+0xee/0x170 [15086.414685][ T8055] __sys_sendmsg+0xcd/0x170 [15086.414685][ T8055] do_syscall_64+0xc6/0x1e0 [15086.414685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.414685][ T8055] [15086.416508][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15086.416788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15086.416788][ T8055] dst_init+0x84/0x4a0 [15086.416788][ T8055] dst_alloc+0x97/0x150 [15086.416788][ T8055] ip6_dst_alloc+0x23/0x90 [15086.416788][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.416788][ T8055] ip6_pol_route+0x56f/0x840 [15086.416788][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15086.416788][ T8055] fib_rules_lookup+0x2b4/0xa20 [15086.416788][ T8055] fib6_rule_lookup+0x182/0x630 [15086.416788][ T8055] ip6_route_output_flags+0x259/0x480 [15086.416788][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15086.416788][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15086.416788][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15086.416788][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15086.416788][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15086.416788][ T8055] dev_hard_start_xmit+0x146/0x590 [15086.416788][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15086.416788][ T8055] [15086.419132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15086.419132][ T8055] dst_init+0x84/0x4a0 [15086.419132][ T8055] dst_alloc+0x97/0x150 [15086.419132][ T8055] ip6_dst_alloc+0x23/0x90 [15086.419132][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15086.419132][ T8055] ip6_pol_route+0x56f/0x840 [15086.419132][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15086.419132][ T8055] fib_rules_lookup+0x2b4/0xa20 [15086.419132][ T8055] fib6_rule_lookup+0x182/0x630 [15086.419132][ T8055] ip6_route_output_flags+0x259/0x480 [15086.419132][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15086.419132][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15086.419132][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15086.419132][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15086.419132][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15086.419132][ T8055] dev_hard_start_xmit+0x146/0x590 [15086.419132][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15086.419132][ T8055] [15086.421430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15086.421430][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15086.421430][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15086.421430][ T8055] fib6_nh_init+0xa5b/0x15b0 [15086.421430][ T8055] ip6_route_info_create+0xf18/0x17d0 [15086.421430][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15086.421430][ T8055] inet6_rtm_newroute+0xa2/0x110 [15086.421430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.421430][ T8055] netlink_rcv_skb+0x130/0x360 [15086.421430][ T8055] netlink_unicast+0x449/0x710 [15086.421430][ T8055] netlink_sendmsg+0x723/0xbe0 [15086.421430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15086.421430][ T8055] ___sys_sendmsg+0xee/0x170 [15086.421430][ T8055] __sys_sendmsg+0xcd/0x170 [15086.421430][ T8055] do_syscall_64+0xc6/0x1e0 [15086.421430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.421430][ T8055] [15086.423541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15086.423541][ T8055] netdev_get_by_index+0x5e/0x80 [15086.423541][ T8055] fib6_nh_init+0x3d8/0x15b0 [15086.423541][ T8055] ip6_route_info_create+0xf18/0x17d0 [15086.423541][ T8055] ip6_route_add+0x1c/0x140 [15086.423541][ T8055] addrconf_prefix_route+0x2a6/0x430 [15086.423541][ T8055] inet6_addr_add+0x4f8/0xa40 [15086.423541][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15086.423541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.423541][ T8055] netlink_rcv_skb+0x130/0x360 [15086.423541][ T8055] netlink_unicast+0x449/0x710 [15086.423541][ T8055] netlink_sendmsg+0x723/0xbe0 [15086.423541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15086.423541][ T8055] ___sys_sendmsg+0xee/0x170 [15086.423541][ T8055] __sys_sendmsg+0xcd/0x170 [15086.423541][ T8055] do_syscall_64+0xc6/0x1e0 [15086.423541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.423541][ T8055] [15086.425760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15086.425760][ T8055] netdev_get_by_index+0x5e/0x80 [15086.425760][ T8055] fib6_nh_init+0x3d8/0x15b0 [15086.425760][ T8055] ip6_route_info_create+0xf18/0x17d0 [15086.425760][ T8055] addrconf_f6i_alloc+0x315/0x560 [15086.425760][ T8055] ipv6_add_addr+0x411/0x2000 [15086.425760][ T8055] inet6_addr_add+0x30e/0xa40 [15086.425760][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15086.425760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.425760][ T8055] netlink_rcv_skb+0x130/0x360 [15086.425760][ T8055] netlink_unicast+0x449/0x710 [15086.425760][ T8055] netlink_sendmsg+0x723/0xbe0 [15086.425760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15086.425760][ T8055] ___sys_sendmsg+0xee/0x170 [15086.425760][ T8055] __sys_sendmsg+0xcd/0x170 [15086.425760][ T8055] do_syscall_64+0xc6/0x1e0 [15086.425760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.425760][ T8055] [15086.427977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15086.427977][ T8055] netdev_get_by_index+0x5e/0x80 [15086.427977][ T8055] fib6_nh_init+0x3d8/0x15b0 [15086.427977][ T8055] ip6_route_info_create+0xf18/0x17d0 [15086.427977][ T8055] ip6_route_add+0x1c/0x140 [15086.427977][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15086.427977][ T8055] addrconf_add_dev+0xe2/0x170 [15086.427977][ T8055] inet6_addr_add+0x12f/0xa40 [15086.427977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15086.427977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.427977][ T8055] netlink_rcv_skb+0x130/0x360 [15086.427977][ T8055] netlink_unicast+0x449/0x710 [15086.427977][ T8055] netlink_sendmsg+0x723/0xbe0 [15086.427977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15086.427977][ T8055] ___sys_sendmsg+0xee/0x170 [15086.427977][ T8055] __sys_sendmsg+0xcd/0x170 [15086.427977][ T8055] do_syscall_64+0xc6/0x1e0 [15086.427977][ T8055] [15086.430155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15086.430155][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15086.430155][ T8055] ipv6_find_idev+0x102/0x170 [15086.430155][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15086.430155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.430155][ T8055] netlink_rcv_skb+0x130/0x360 [15086.430155][ T8055] netlink_unicast+0x449/0x710 [15086.430155][ T8055] netlink_sendmsg+0x723/0xbe0 [15086.430155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15086.430155][ T8055] ___sys_sendmsg+0xee/0x170 [15086.430155][ T8055] __sys_sendmsg+0xcd/0x170 [15086.430155][ T8055] do_syscall_64+0xc6/0x1e0 [15086.430155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.430155][ T8055] [15086.431863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15086.431863][ T8055] neigh_parms_alloc+0x1e5/0x510 [15086.431863][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15086.431863][ T8055] ipv6_find_idev+0x102/0x170 [15086.431863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15086.431863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15086.431863][ T8055] netlink_rcv_skb+0x130/0x360 [15086.431863][ T8055] netlink_unicast+0x449/0x710 [15086.431863][ T8055] netlink_sendmsg+0x723/0xbe0 [15086.431863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15086.431863][ T8055] ___sys_sendmsg+0xee/0x170 [15086.431863][ T8055] __sys_sendmsg+0xcd/0x170 [15086.431863][ T8055] do_syscall_64+0xc6/0x1e0 [15086.431863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15086.431863][ T8055] [15095.166904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15095.167332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15095.167332][ T10] netdev_get_by_index+0x5e/0x80 [15095.167332][ T10] fib6_nh_init+0x3d8/0x15b0 [15095.167332][ T10] ip6_route_info_create+0xf18/0x17d0 [15095.167332][ T10] ip6_route_add+0x1c/0x140 [15095.167332][ T10] addrconf_prefix_route+0x2a6/0x430 [15095.167332][ T10] inet6_addr_add+0x4f8/0xa40 [15095.167332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15095.167332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.167332][ T10] netlink_rcv_skb+0x130/0x360 [15095.167332][ T10] netlink_unicast+0x449/0x710 [15095.167332][ T10] netlink_sendmsg+0x723/0xbe0 [15095.167332][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.167332][ T10] ___sys_sendmsg+0xee/0x170 [15095.167332][ T10] __sys_sendmsg+0xcd/0x170 [15095.167332][ T10] do_syscall_64+0xc6/0x1e0 [15095.167332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15095.167332][ T10] [15095.169386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15095.169386][ T10] netdev_get_by_index+0x5e/0x80 [15095.169386][ T10] fib6_nh_init+0x3d8/0x15b0 [15095.169386][ T10] ip6_route_info_create+0xf18/0x17d0 [15095.169386][ T10] addrconf_f6i_alloc+0x315/0x560 [15095.169386][ T10] ipv6_add_addr+0x411/0x2000 [15095.169386][ T10] inet6_addr_add+0x30e/0xa40 [15095.169386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15095.169386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.169386][ T10] netlink_rcv_skb+0x130/0x360 [15095.169386][ T10] netlink_unicast+0x449/0x710 [15095.169386][ T10] netlink_sendmsg+0x723/0xbe0 [15095.169386][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.169386][ T10] ___sys_sendmsg+0xee/0x170 [15095.169386][ T10] __sys_sendmsg+0xcd/0x170 [15095.169386][ T10] do_syscall_64+0xc6/0x1e0 [15095.169386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15095.169386][ T10] [15095.171397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15095.171397][ T10] netdev_get_by_index+0x5e/0x80 [15095.171397][ T10] fib6_nh_init+0x3d8/0x15b0 [15095.171397][ T10] ip6_route_info_create+0xf18/0x17d0 [15095.171397][ T10] ip6_route_add+0x1c/0x140 [15095.171397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15095.171397][ T10] addrconf_add_dev+0xe2/0x170 [15095.171397][ T10] inet6_addr_add+0x12f/0xa40 [15095.171397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15095.171397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.171397][ T10] netlink_rcv_skb+0x130/0x360 [15095.171397][ T10] netlink_unicast+0x449/0x710 [15095.171397][ T10] netlink_sendmsg+0x723/0xbe0 [15095.171397][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.171397][ T10] ___sys_sendmsg+0xee/0x170 [15095.171397][ T10] __sys_sendmsg+0xcd/0x170 [15095.171397][ T10] do_syscall_64+0xc6/0x1e0 [15095.171397][ T10] [15095.173361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15095.173361][ T10] ipv6_add_dev+0x3b9/0x11c0 [15095.173361][ T10] ipv6_find_idev+0x102/0x170 [15095.173361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15095.173361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.173361][ T10] netlink_rcv_skb+0x130/0x360 [15095.173361][ T10] netlink_unicast+0x449/0x710 [15095.173361][ T10] netlink_sendmsg+0x723/0xbe0 [15095.173361][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.173361][ T10] ___sys_sendmsg+0xee/0x170 [15095.173361][ T10] __sys_sendmsg+0xcd/0x170 [15095.173361][ T10] do_syscall_64+0xc6/0x1e0 [15095.173361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15095.173361][ T10] [15095.174905][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15095.174905][ T10] neigh_parms_alloc+0x1e5/0x510 [15095.174905][ T10] ipv6_add_dev+0x2fd/0x11c0 [15095.174905][ T10] ipv6_find_idev+0x102/0x170 [15095.174905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15095.174905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.174905][ T10] netlink_rcv_skb+0x130/0x360 [15095.174905][ T10] netlink_unicast+0x449/0x710 [15095.174905][ T10] netlink_sendmsg+0x723/0xbe0 [15095.174905][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.174905][ T10] ___sys_sendmsg+0xee/0x170 [15095.174905][ T10] __sys_sendmsg+0xcd/0x170 [15095.174905][ T10] do_syscall_64+0xc6/0x1e0 [15095.174905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15095.174905][ T10] [15095.176605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15095.176868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15095.176868][ T10] netdev_get_by_index+0x5e/0x80 [15095.176868][ T10] fib6_nh_init+0x3d8/0x15b0 [15095.176868][ T10] ip6_route_info_create+0xf18/0x17d0 [15095.176868][ T10] ip6_route_add+0x1c/0x140 [15095.176868][ T10] addrconf_prefix_route+0x2a6/0x430 [15095.176868][ T10] inet6_addr_add+0x4f8/0xa40 [15095.176868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15095.176868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.176868][ T10] netlink_rcv_skb+0x130/0x360 [15095.176868][ T10] netlink_unicast+0x449/0x710 [15095.176868][ T10] netlink_sendmsg+0x723/0xbe0 [15095.176868][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.176868][ T10] ___sys_sendmsg+0xee/0x170 [15095.176868][ T10] __sys_sendmsg+0xcd/0x170 [15095.176868][ T10] do_syscall_64+0xc6/0x1e0 [15095.176868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15095.176868][ T10] [15095.178870][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15095.178870][ T10] netdev_get_by_index+0x5e/0x80 [15095.178870][ T10] fib6_nh_init+0x3d8/0x15b0 [15095.178870][ T10] ip6_route_info_create+0xf18/0x17d0 [15095.178870][ T10] addrconf_f6i_alloc+0x315/0x560 [15095.178870][ T10] ipv6_add_addr+0x411/0x2000 [15095.178870][ T10] inet6_addr_add+0x30e/0xa40 [15095.178870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15095.178870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.178870][ T10] netlink_rcv_skb+0x130/0x360 [15095.178870][ T10] netlink_unicast+0x449/0x710 [15095.178870][ T10] netlink_sendmsg+0x723/0xbe0 [15095.178870][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.178870][ T10] ___sys_sendmsg+0xee/0x170 [15095.178870][ T10] __sys_sendmsg+0xcd/0x170 [15095.178870][ T10] do_syscall_64+0xc6/0x1e0 [15095.178870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15095.178870][ T10] [15095.180879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15095.180879][ T10] netdev_get_by_index+0x5e/0x80 [15095.180879][ T10] fib6_nh_init+0x3d8/0x15b0 [15095.180879][ T10] ip6_route_info_create+0xf18/0x17d0 [15095.180879][ T10] ip6_route_add+0x1c/0x140 [15095.180879][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15095.180879][ T10] addrconf_add_dev+0xe2/0x170 [15095.180879][ T10] inet6_addr_add+0x12f/0xa40 [15095.180879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15095.180879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.180879][ T10] netlink_rcv_skb+0x130/0x360 [15095.180879][ T10] netlink_unicast+0x449/0x710 [15095.180879][ T10] netlink_sendmsg+0x723/0xbe0 [15095.180879][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.180879][ T10] ___sys_sendmsg+0xee/0x170 [15095.180879][ T10] __sys_sendmsg+0xcd/0x170 [15095.180879][ T10] do_syscall_64+0xc6/0x1e0 [15095.180879][ T10] [15095.182847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15095.182847][ T10] ipv6_add_dev+0x3b9/0x11c0 [15095.182847][ T10] ipv6_find_idev+0x102/0x170 [15095.182847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15095.182847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.182847][ T10] netlink_rcv_skb+0x130/0x360 [15095.182847][ T10] netlink_unicast+0x449/0x710 [15095.182847][ T10] netlink_sendmsg+0x723/0xbe0 [15095.182847][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.182847][ T10] ___sys_sendmsg+0xee/0x170 [15095.182847][ T10] __sys_sendmsg+0xcd/0x170 [15095.182847][ T10] do_syscall_64+0xc6/0x1e0 [15095.182847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15095.182847][ T10] [15095.184403][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15095.184403][ T10] neigh_parms_alloc+0x1e5/0x510 [15095.184403][ T10] ipv6_add_dev+0x2fd/0x11c0 [15095.184403][ T10] ipv6_find_idev+0x102/0x170 [15095.184403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15095.184403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.184403][ T10] netlink_rcv_skb+0x130/0x360 [15095.184403][ T10] netlink_unicast+0x449/0x710 [15095.184403][ T10] netlink_sendmsg+0x723/0xbe0 [15095.184403][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.184403][ T10] ___sys_sendmsg+0xee/0x170 [15095.184403][ T10] __sys_sendmsg+0xcd/0x170 [15095.184403][ T10] do_syscall_64+0xc6/0x1e0 [15095.184403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15095.184403][ T10] [15095.186094][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15095.186356][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15095.186356][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15095.186356][ T10] register_netdevice+0x4d3/0x1690 [15095.186356][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15095.186356][ T10] vlan_newlink+0x393/0x610 [8021q] [15095.186356][ T10] rtnl_newlink_create+0x341/0x850 [15095.186356][ T10] __rtnl_newlink+0xac9/0xd80 [15095.186356][ T10] rtnl_newlink+0x63/0xa0 [15095.186356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15095.186356][ T10] netlink_rcv_skb+0x130/0x360 [15095.186356][ T10] netlink_unicast+0x449/0x710 [15095.186356][ T10] netlink_sendmsg+0x723/0xbe0 [15095.186356][ T10] ____sys_sendmsg+0x7b2/0xa10 [15095.186356][ T10] ___sys_sendmsg+0xee/0x170 [15095.186356][ T10] __sys_sendmsg+0xcd/0x170 [15095.186356][ T10] do_syscall_64+0xc6/0x1e0 [15095.186356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15095.186356][ T10] [15095.188410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15095.188658][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15095.188658][ T10] dst_init+0x84/0x4a0 [15095.188658][ T10] dst_alloc+0x97/0x150 [15095.188658][ T10] ip6_dst_alloc+0x23/0x90 [15095.188658][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15095.188658][ T10] ip6_pol_route+0x56f/0x840 [15095.188658][ T10] __fib6_rule_action+0x1f3/0x5b0 [15095.188658][ T10] fib_rules_lookup+0x2b4/0xa20 [15095.188658][ T10] fib6_rule_lookup+0x182/0x630 [15095.188658][ T10] ip6_route_output_flags+0x259/0x480 [15095.188658][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15095.188658][ T10] icmp6_send+0x13dd/0x1b70 [15095.188658][ T10] ip6_link_failure+0x30/0x430 [15095.188658][ T10] ndisc_error_report+0x96/0x160 [15095.188658][ T10] neigh_invalidate+0x206/0x510 [15095.188658][ T10] neigh_timer_handler+0x984/0xf10 [15095.188658][ T10] call_timer_fn+0x170/0x430 [15095.188658][ T10] [15096.670875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15096.671347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15096.671347][ T8055] ___neigh_create+0x14b/0xf60 [15096.671347][ T8055] ip6_finish_output2+0xa70/0xf80 [15096.671347][ T8055] ip6_finish_output+0x4ed/0xd30 [15096.671347][ T8055] ip6_output+0x1f3/0x770 [15096.671347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15096.671347][ T8055] mld_sendpack+0x62d/0xbc0 [15096.671347][ T8055] mld_ifc_work+0x32/0x1f0 [15096.671347][ T8055] process_one_work+0x84d/0x18a0 [15096.671347][ T8055] worker_thread+0x587/0xd30 [15096.671347][ T8055] kthread+0x28a/0x350 [15096.671347][ T8055] ret_from_fork+0x31/0x70 [15096.671347][ T8055] ret_from_fork_asm+0x1a/0x30 [15096.671347][ T8055] [15096.673022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15096.673022][ T8055] dst_init+0x84/0x4a0 [15096.673022][ T8055] dst_alloc+0x97/0x150 [15096.673022][ T8055] ip6_dst_alloc+0x23/0x90 [15096.673022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15096.673022][ T8055] ip6_pol_route+0x56f/0x840 [15096.673022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15096.673022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15096.673022][ T8055] ipv6_rcv+0x1ad/0x810 [15096.673022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15096.673022][ T8055] process_backlog+0x101/0x620 [15096.673022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15096.673022][ T8055] net_rx_action+0x495/0xbe0 [15096.673022][ T8055] __do_softirq+0x1b5/0x7f6 [15096.673022][ T8055] [15096.674845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15096.674845][ T8055] netdev_get_by_index+0x5e/0x80 [15096.674845][ T8055] fib6_nh_init+0x3d8/0x15b0 [15096.674845][ T8055] ip6_route_info_create+0xf18/0x17d0 [15096.674845][ T8055] ip6_route_add+0x1c/0x140 [15096.674845][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15096.674845][ T8055] addrconf_add_dev+0xe2/0x170 [15096.674845][ T8055] inet6_addr_add+0x12f/0xa40 [15096.674845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15096.674845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.674845][ T8055] netlink_rcv_skb+0x130/0x360 [15096.674845][ T8055] netlink_unicast+0x449/0x710 [15096.674845][ T8055] netlink_sendmsg+0x723/0xbe0 [15096.674845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15096.674845][ T8055] ___sys_sendmsg+0xee/0x170 [15096.674845][ T8055] __sys_sendmsg+0xcd/0x170 [15096.674845][ T8055] do_syscall_64+0xc6/0x1e0 [15096.674845][ T8055] [15096.677027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15096.677027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15096.677027][ T8055] ipv6_find_idev+0x102/0x170 [15096.677027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15096.677027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.677027][ T8055] netlink_rcv_skb+0x130/0x360 [15096.677027][ T8055] netlink_unicast+0x449/0x710 [15096.677027][ T8055] netlink_sendmsg+0x723/0xbe0 [15096.677027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15096.677027][ T8055] ___sys_sendmsg+0xee/0x170 [15096.677027][ T8055] __sys_sendmsg+0xcd/0x170 [15096.677027][ T8055] do_syscall_64+0xc6/0x1e0 [15096.677027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.677027][ T8055] [15096.678749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15096.678749][ T8055] neigh_parms_alloc+0x1e5/0x510 [15096.678749][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15096.678749][ T8055] ipv6_find_idev+0x102/0x170 [15096.678749][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15096.678749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.678749][ T8055] netlink_rcv_skb+0x130/0x360 [15096.678749][ T8055] netlink_unicast+0x449/0x710 [15096.678749][ T8055] netlink_sendmsg+0x723/0xbe0 [15096.678749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15096.678749][ T8055] ___sys_sendmsg+0xee/0x170 [15096.678749][ T8055] __sys_sendmsg+0xcd/0x170 [15096.678749][ T8055] do_syscall_64+0xc6/0x1e0 [15096.678749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.678749][ T8055] [15096.680581][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15096.680887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15096.680887][ T8055] dst_init+0x84/0x4a0 [15096.680887][ T8055] dst_alloc+0x97/0x150 [15096.680887][ T8055] ip6_dst_alloc+0x23/0x90 [15096.680887][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15096.680887][ T8055] ip6_pol_route+0x56f/0x840 [15096.680887][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15096.680887][ T8055] fib_rules_lookup+0x2b4/0xa20 [15096.680887][ T8055] fib6_rule_lookup+0x182/0x630 [15096.680887][ T8055] ip6_route_output_flags+0x259/0x480 [15096.680887][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15096.680887][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15096.680887][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15096.680887][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15096.680887][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15096.680887][ T8055] dev_hard_start_xmit+0x146/0x590 [15096.680887][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15096.680887][ T8055] [15096.683196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15096.683196][ T8055] dst_init+0x84/0x4a0 [15096.683196][ T8055] dst_alloc+0x97/0x150 [15096.683196][ T8055] ip6_dst_alloc+0x23/0x90 [15096.683196][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15096.683196][ T8055] ip6_pol_route+0x56f/0x840 [15096.683196][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15096.683196][ T8055] fib_rules_lookup+0x2b4/0xa20 [15096.683196][ T8055] fib6_rule_lookup+0x182/0x630 [15096.683196][ T8055] ip6_route_output_flags+0x259/0x480 [15096.683196][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15096.683196][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15096.683196][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15096.683196][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15096.683196][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15096.683196][ T8055] dev_hard_start_xmit+0x146/0x590 [15096.683196][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15096.683196][ T8055] [15096.685497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15096.685497][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15096.685497][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15096.685497][ T8055] fib6_nh_init+0xa5b/0x15b0 [15096.685497][ T8055] ip6_route_info_create+0xf18/0x17d0 [15096.685497][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15096.685497][ T8055] inet6_rtm_newroute+0xa2/0x110 [15096.685497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.685497][ T8055] netlink_rcv_skb+0x130/0x360 [15096.685497][ T8055] netlink_unicast+0x449/0x710 [15096.685497][ T8055] netlink_sendmsg+0x723/0xbe0 [15096.685497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15096.685497][ T8055] ___sys_sendmsg+0xee/0x170 [15096.685497][ T8055] __sys_sendmsg+0xcd/0x170 [15096.685497][ T8055] do_syscall_64+0xc6/0x1e0 [15096.685497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.685497][ T8055] [15096.687614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15096.687614][ T8055] netdev_get_by_index+0x5e/0x80 [15096.687614][ T8055] fib6_nh_init+0x3d8/0x15b0 [15096.687614][ T8055] ip6_route_info_create+0xf18/0x17d0 [15096.687614][ T8055] ip6_route_add+0x1c/0x140 [15096.687614][ T8055] addrconf_prefix_route+0x2a6/0x430 [15096.687614][ T8055] inet6_addr_add+0x4f8/0xa40 [15096.687614][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15096.687614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.687614][ T8055] netlink_rcv_skb+0x130/0x360 [15096.687614][ T8055] netlink_unicast+0x449/0x710 [15096.687614][ T8055] netlink_sendmsg+0x723/0xbe0 [15096.687614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15096.687614][ T8055] ___sys_sendmsg+0xee/0x170 [15096.687614][ T8055] __sys_sendmsg+0xcd/0x170 [15096.687614][ T8055] do_syscall_64+0xc6/0x1e0 [15096.687614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.687614][ T8055] [15096.689834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15096.689834][ T8055] netdev_get_by_index+0x5e/0x80 [15096.689834][ T8055] fib6_nh_init+0x3d8/0x15b0 [15096.689834][ T8055] ip6_route_info_create+0xf18/0x17d0 [15096.689834][ T8055] addrconf_f6i_alloc+0x315/0x560 [15096.689834][ T8055] ipv6_add_addr+0x411/0x2000 [15096.689834][ T8055] inet6_addr_add+0x30e/0xa40 [15096.689834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15096.689834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.689834][ T8055] netlink_rcv_skb+0x130/0x360 [15096.689834][ T8055] netlink_unicast+0x449/0x710 [15096.689834][ T8055] netlink_sendmsg+0x723/0xbe0 [15096.689834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15096.689834][ T8055] ___sys_sendmsg+0xee/0x170 [15096.689834][ T8055] __sys_sendmsg+0xcd/0x170 [15096.689834][ T8055] do_syscall_64+0xc6/0x1e0 [15096.689834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.689834][ T8055] [15096.692041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15096.692041][ T8055] netdev_get_by_index+0x5e/0x80 [15096.692041][ T8055] fib6_nh_init+0x3d8/0x15b0 [15096.692041][ T8055] ip6_route_info_create+0xf18/0x17d0 [15096.692041][ T8055] ip6_route_add+0x1c/0x140 [15096.692041][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15096.692041][ T8055] addrconf_add_dev+0xe2/0x170 [15096.692041][ T8055] inet6_addr_add+0x12f/0xa40 [15096.692041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15096.692041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.692041][ T8055] netlink_rcv_skb+0x130/0x360 [15096.692041][ T8055] netlink_unicast+0x449/0x710 [15096.692041][ T8055] netlink_sendmsg+0x723/0xbe0 [15096.692041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15096.692041][ T8055] ___sys_sendmsg+0xee/0x170 [15096.692041][ T8055] __sys_sendmsg+0xcd/0x170 [15096.692041][ T8055] do_syscall_64+0xc6/0x1e0 [15096.692041][ T8055] [15096.694201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15096.694201][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15096.694201][ T8055] ipv6_find_idev+0x102/0x170 [15096.694201][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15096.694201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.694201][ T8055] netlink_rcv_skb+0x130/0x360 [15096.694201][ T8055] netlink_unicast+0x449/0x710 [15096.694201][ T8055] netlink_sendmsg+0x723/0xbe0 [15096.694201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15096.694201][ T8055] ___sys_sendmsg+0xee/0x170 [15096.694201][ T8055] __sys_sendmsg+0xcd/0x170 [15096.694201][ T8055] do_syscall_64+0xc6/0x1e0 [15096.694201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.694201][ T8055] [15096.695908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15096.695908][ T8055] neigh_parms_alloc+0x1e5/0x510 [15096.695908][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15096.695908][ T8055] ipv6_find_idev+0x102/0x170 [15096.695908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15096.695908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.695908][ T8055] netlink_rcv_skb+0x130/0x360 [15096.695908][ T8055] netlink_unicast+0x449/0x710 [15096.695908][ T8055] netlink_sendmsg+0x723/0xbe0 [15096.695908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15096.695908][ T8055] ___sys_sendmsg+0xee/0x170 [15096.695908][ T8055] __sys_sendmsg+0xcd/0x170 [15096.695908][ T8055] do_syscall_64+0xc6/0x1e0 [15096.695908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.695908][ T8055] [15105.430900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15105.431335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15105.431335][ T10] netdev_get_by_index+0x5e/0x80 [15105.431335][ T10] fib6_nh_init+0x3d8/0x15b0 [15105.431335][ T10] ip6_route_info_create+0xf18/0x17d0 [15105.431335][ T10] ip6_route_add+0x1c/0x140 [15105.431335][ T10] addrconf_prefix_route+0x2a6/0x430 [15105.431335][ T10] inet6_addr_add+0x4f8/0xa40 [15105.431335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15105.431335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.431335][ T10] netlink_rcv_skb+0x130/0x360 [15105.431335][ T10] netlink_unicast+0x449/0x710 [15105.431335][ T10] netlink_sendmsg+0x723/0xbe0 [15105.431335][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.431335][ T10] ___sys_sendmsg+0xee/0x170 [15105.431335][ T10] __sys_sendmsg+0xcd/0x170 [15105.431335][ T10] do_syscall_64+0xc6/0x1e0 [15105.431335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15105.431335][ T10] [15105.433346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15105.433346][ T10] netdev_get_by_index+0x5e/0x80 [15105.433346][ T10] fib6_nh_init+0x3d8/0x15b0 [15105.433346][ T10] ip6_route_info_create+0xf18/0x17d0 [15105.433346][ T10] addrconf_f6i_alloc+0x315/0x560 [15105.433346][ T10] ipv6_add_addr+0x411/0x2000 [15105.433346][ T10] inet6_addr_add+0x30e/0xa40 [15105.433346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15105.433346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.433346][ T10] netlink_rcv_skb+0x130/0x360 [15105.433346][ T10] netlink_unicast+0x449/0x710 [15105.433346][ T10] netlink_sendmsg+0x723/0xbe0 [15105.433346][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.433346][ T10] ___sys_sendmsg+0xee/0x170 [15105.433346][ T10] __sys_sendmsg+0xcd/0x170 [15105.433346][ T10] do_syscall_64+0xc6/0x1e0 [15105.433346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15105.433346][ T10] [15105.435353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15105.435353][ T10] netdev_get_by_index+0x5e/0x80 [15105.435353][ T10] fib6_nh_init+0x3d8/0x15b0 [15105.435353][ T10] ip6_route_info_create+0xf18/0x17d0 [15105.435353][ T10] ip6_route_add+0x1c/0x140 [15105.435353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15105.435353][ T10] addrconf_add_dev+0xe2/0x170 [15105.435353][ T10] inet6_addr_add+0x12f/0xa40 [15105.435353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15105.435353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.435353][ T10] netlink_rcv_skb+0x130/0x360 [15105.435353][ T10] netlink_unicast+0x449/0x710 [15105.435353][ T10] netlink_sendmsg+0x723/0xbe0 [15105.435353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.435353][ T10] ___sys_sendmsg+0xee/0x170 [15105.435353][ T10] __sys_sendmsg+0xcd/0x170 [15105.435353][ T10] do_syscall_64+0xc6/0x1e0 [15105.435353][ T10] [15105.437693][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15105.437693][ T10] ipv6_add_dev+0x3b9/0x11c0 [15105.437693][ T10] ipv6_find_idev+0x102/0x170 [15105.437693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15105.437693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.437693][ T10] netlink_rcv_skb+0x130/0x360 [15105.437693][ T10] netlink_unicast+0x449/0x710 [15105.437693][ T10] netlink_sendmsg+0x723/0xbe0 [15105.437693][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.437693][ T10] ___sys_sendmsg+0xee/0x170 [15105.437693][ T10] __sys_sendmsg+0xcd/0x170 [15105.437693][ T10] do_syscall_64+0xc6/0x1e0 [15105.437693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15105.437693][ T10] [15105.439559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15105.439559][ T10] neigh_parms_alloc+0x1e5/0x510 [15105.439559][ T10] ipv6_add_dev+0x2fd/0x11c0 [15105.439559][ T10] ipv6_find_idev+0x102/0x170 [15105.439559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15105.439559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.439559][ T10] netlink_rcv_skb+0x130/0x360 [15105.439559][ T10] netlink_unicast+0x449/0x710 [15105.439559][ T10] netlink_sendmsg+0x723/0xbe0 [15105.439559][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.439559][ T10] ___sys_sendmsg+0xee/0x170 [15105.439559][ T10] __sys_sendmsg+0xcd/0x170 [15105.439559][ T10] do_syscall_64+0xc6/0x1e0 [15105.439559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15105.439559][ T10] [15105.441586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15105.441877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15105.441877][ T10] netdev_get_by_index+0x5e/0x80 [15105.441877][ T10] fib6_nh_init+0x3d8/0x15b0 [15105.441877][ T10] ip6_route_info_create+0xf18/0x17d0 [15105.441877][ T10] ip6_route_add+0x1c/0x140 [15105.441877][ T10] addrconf_prefix_route+0x2a6/0x430 [15105.441877][ T10] inet6_addr_add+0x4f8/0xa40 [15105.441877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15105.441877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.441877][ T10] netlink_rcv_skb+0x130/0x360 [15105.441877][ T10] netlink_unicast+0x449/0x710 [15105.441877][ T10] netlink_sendmsg+0x723/0xbe0 [15105.441877][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.441877][ T10] ___sys_sendmsg+0xee/0x170 [15105.441877][ T10] __sys_sendmsg+0xcd/0x170 [15105.441877][ T10] do_syscall_64+0xc6/0x1e0 [15105.441877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15105.441877][ T10] [15105.444281][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15105.444281][ T10] netdev_get_by_index+0x5e/0x80 [15105.444281][ T10] fib6_nh_init+0x3d8/0x15b0 [15105.444281][ T10] ip6_route_info_create+0xf18/0x17d0 [15105.444281][ T10] addrconf_f6i_alloc+0x315/0x560 [15105.444281][ T10] ipv6_add_addr+0x411/0x2000 [15105.444281][ T10] inet6_addr_add+0x30e/0xa40 [15105.444281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15105.444281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.444281][ T10] netlink_rcv_skb+0x130/0x360 [15105.444281][ T10] netlink_unicast+0x449/0x710 [15105.444281][ T10] netlink_sendmsg+0x723/0xbe0 [15105.444281][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.444281][ T10] ___sys_sendmsg+0xee/0x170 [15105.444281][ T10] __sys_sendmsg+0xcd/0x170 [15105.444281][ T10] do_syscall_64+0xc6/0x1e0 [15105.444281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15105.444281][ T10] [15105.446677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15105.446677][ T10] netdev_get_by_index+0x5e/0x80 [15105.446677][ T10] fib6_nh_init+0x3d8/0x15b0 [15105.446677][ T10] ip6_route_info_create+0xf18/0x17d0 [15105.446677][ T10] ip6_route_add+0x1c/0x140 [15105.446677][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15105.446677][ T10] addrconf_add_dev+0xe2/0x170 [15105.446677][ T10] inet6_addr_add+0x12f/0xa40 [15105.446677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15105.446677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.446677][ T10] netlink_rcv_skb+0x130/0x360 [15105.446677][ T10] netlink_unicast+0x449/0x710 [15105.446677][ T10] netlink_sendmsg+0x723/0xbe0 [15105.446677][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.446677][ T10] ___sys_sendmsg+0xee/0x170 [15105.446677][ T10] __sys_sendmsg+0xcd/0x170 [15105.446677][ T10] do_syscall_64+0xc6/0x1e0 [15105.446677][ T10] [15105.449048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15105.449048][ T10] ipv6_add_dev+0x3b9/0x11c0 [15105.449048][ T10] ipv6_find_idev+0x102/0x170 [15105.449048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15105.449048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.449048][ T10] netlink_rcv_skb+0x130/0x360 [15105.449048][ T10] netlink_unicast+0x449/0x710 [15105.449048][ T10] netlink_sendmsg+0x723/0xbe0 [15105.449048][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.449048][ T10] ___sys_sendmsg+0xee/0x170 [15105.449048][ T10] __sys_sendmsg+0xcd/0x170 [15105.449048][ T10] do_syscall_64+0xc6/0x1e0 [15105.449048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15105.449048][ T10] [15105.450914][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15105.450914][ T10] neigh_parms_alloc+0x1e5/0x510 [15105.450914][ T10] ipv6_add_dev+0x2fd/0x11c0 [15105.450914][ T10] ipv6_find_idev+0x102/0x170 [15105.450914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15105.450914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.450914][ T10] netlink_rcv_skb+0x130/0x360 [15105.450914][ T10] netlink_unicast+0x449/0x710 [15105.450914][ T10] netlink_sendmsg+0x723/0xbe0 [15105.450914][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.450914][ T10] ___sys_sendmsg+0xee/0x170 [15105.450914][ T10] __sys_sendmsg+0xcd/0x170 [15105.450914][ T10] do_syscall_64+0xc6/0x1e0 [15105.450914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15105.450914][ T10] [15105.452924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15105.453212][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15105.453212][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15105.453212][ T10] register_netdevice+0x4d3/0x1690 [15105.453212][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15105.453212][ T10] vlan_newlink+0x393/0x610 [8021q] [15105.453212][ T10] rtnl_newlink_create+0x341/0x850 [15105.453212][ T10] __rtnl_newlink+0xac9/0xd80 [15105.453212][ T10] rtnl_newlink+0x63/0xa0 [15105.453212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15105.453212][ T10] netlink_rcv_skb+0x130/0x360 [15105.453212][ T10] netlink_unicast+0x449/0x710 [15105.453212][ T10] netlink_sendmsg+0x723/0xbe0 [15105.453212][ T10] ____sys_sendmsg+0x7b2/0xa10 [15105.453212][ T10] ___sys_sendmsg+0xee/0x170 [15105.453212][ T10] __sys_sendmsg+0xcd/0x170 [15105.453212][ T10] do_syscall_64+0xc6/0x1e0 [15105.453212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15105.453212][ T10] [15105.455676][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15105.455971][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15105.455971][ T10] dst_init+0x84/0x4a0 [15105.455971][ T10] dst_alloc+0x97/0x150 [15105.455971][ T10] ip6_dst_alloc+0x23/0x90 [15105.455971][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15105.455971][ T10] ip6_pol_route+0x56f/0x840 [15105.455971][ T10] __fib6_rule_action+0x1f3/0x5b0 [15105.455971][ T10] fib_rules_lookup+0x2b4/0xa20 [15105.455971][ T10] fib6_rule_lookup+0x182/0x630 [15105.455971][ T10] ip6_route_output_flags+0x259/0x480 [15105.455971][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15105.455971][ T10] icmp6_send+0x13dd/0x1b70 [15105.455971][ T10] ip6_link_failure+0x30/0x430 [15105.455971][ T10] ndisc_error_report+0x96/0x160 [15105.455971][ T10] neigh_invalidate+0x206/0x510 [15105.455971][ T10] neigh_timer_handler+0x984/0xf10 [15105.455971][ T10] call_timer_fn+0x170/0x430 [15105.455971][ T10] [15106.934881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15106.935300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15106.935300][ T8055] ___neigh_create+0x14b/0xf60 [15106.935300][ T8055] ip6_finish_output2+0xa70/0xf80 [15106.935300][ T8055] ip6_finish_output+0x4ed/0xd30 [15106.935300][ T8055] ip6_output+0x1f3/0x770 [15106.935300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15106.935300][ T8055] mld_sendpack+0x62d/0xbc0 [15106.935300][ T8055] mld_ifc_work+0x32/0x1f0 [15106.935300][ T8055] process_one_work+0x84d/0x18a0 [15106.935300][ T8055] worker_thread+0x587/0xd30 [15106.935300][ T8055] kthread+0x28a/0x350 [15106.935300][ T8055] ret_from_fork+0x31/0x70 [15106.935300][ T8055] ret_from_fork_asm+0x1a/0x30 [15106.935300][ T8055] [15106.936971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15106.936971][ T8055] dst_init+0x84/0x4a0 [15106.936971][ T8055] dst_alloc+0x97/0x150 [15106.936971][ T8055] ip6_dst_alloc+0x23/0x90 [15106.936971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15106.936971][ T8055] ip6_pol_route+0x56f/0x840 [15106.936971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15106.936971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15106.936971][ T8055] ipv6_rcv+0x1ad/0x810 [15106.936971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15106.936971][ T8055] process_backlog+0x101/0x620 [15106.936971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15106.936971][ T8055] net_rx_action+0x495/0xbe0 [15106.936971][ T8055] __do_softirq+0x1b5/0x7f6 [15106.936971][ T8055] [15106.938794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15106.938794][ T8055] netdev_get_by_index+0x5e/0x80 [15106.938794][ T8055] fib6_nh_init+0x3d8/0x15b0 [15106.938794][ T8055] ip6_route_info_create+0xf18/0x17d0 [15106.938794][ T8055] ip6_route_add+0x1c/0x140 [15106.938794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15106.938794][ T8055] addrconf_add_dev+0xe2/0x170 [15106.938794][ T8055] inet6_addr_add+0x12f/0xa40 [15106.938794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15106.938794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.938794][ T8055] netlink_rcv_skb+0x130/0x360 [15106.938794][ T8055] netlink_unicast+0x449/0x710 [15106.938794][ T8055] netlink_sendmsg+0x723/0xbe0 [15106.938794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15106.938794][ T8055] ___sys_sendmsg+0xee/0x170 [15106.938794][ T8055] __sys_sendmsg+0xcd/0x170 [15106.938794][ T8055] do_syscall_64+0xc6/0x1e0 [15106.938794][ T8055] [15106.941305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15106.941305][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15106.941305][ T8055] ipv6_find_idev+0x102/0x170 [15106.941305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15106.941305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.941305][ T8055] netlink_rcv_skb+0x130/0x360 [15106.941305][ T8055] netlink_unicast+0x449/0x710 [15106.941305][ T8055] netlink_sendmsg+0x723/0xbe0 [15106.941305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15106.941305][ T8055] ___sys_sendmsg+0xee/0x170 [15106.941305][ T8055] __sys_sendmsg+0xcd/0x170 [15106.941305][ T8055] do_syscall_64+0xc6/0x1e0 [15106.941305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.941305][ T8055] [15106.943331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15106.943331][ T8055] neigh_parms_alloc+0x1e5/0x510 [15106.943331][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15106.943331][ T8055] ipv6_find_idev+0x102/0x170 [15106.943331][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15106.943331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.943331][ T8055] netlink_rcv_skb+0x130/0x360 [15106.943331][ T8055] netlink_unicast+0x449/0x710 [15106.943331][ T8055] netlink_sendmsg+0x723/0xbe0 [15106.943331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15106.943331][ T8055] ___sys_sendmsg+0xee/0x170 [15106.943331][ T8055] __sys_sendmsg+0xcd/0x170 [15106.943331][ T8055] do_syscall_64+0xc6/0x1e0 [15106.943331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.943331][ T8055] [15106.945488][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15106.945814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15106.945814][ T8055] dst_init+0x84/0x4a0 [15106.945814][ T8055] dst_alloc+0x97/0x150 [15106.945814][ T8055] ip6_dst_alloc+0x23/0x90 [15106.945814][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15106.945814][ T8055] ip6_pol_route+0x56f/0x840 [15106.945814][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15106.945814][ T8055] fib_rules_lookup+0x2b4/0xa20 [15106.945814][ T8055] fib6_rule_lookup+0x182/0x630 [15106.945814][ T8055] ip6_route_output_flags+0x259/0x480 [15106.945814][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15106.945814][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15106.945814][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15106.945814][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15106.945814][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15106.945814][ T8055] dev_hard_start_xmit+0x146/0x590 [15106.945814][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15106.945814][ T8055] [15106.948557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15106.948557][ T8055] dst_init+0x84/0x4a0 [15106.948557][ T8055] dst_alloc+0x97/0x150 [15106.948557][ T8055] ip6_dst_alloc+0x23/0x90 [15106.948557][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15106.948557][ T8055] ip6_pol_route+0x56f/0x840 [15106.948557][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15106.948557][ T8055] fib_rules_lookup+0x2b4/0xa20 [15106.948557][ T8055] fib6_rule_lookup+0x182/0x630 [15106.948557][ T8055] ip6_route_output_flags+0x259/0x480 [15106.948557][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15106.948557][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15106.948557][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15106.948557][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15106.948557][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15106.948557][ T8055] dev_hard_start_xmit+0x146/0x590 [15106.948557][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15106.948557][ T8055] [15106.951282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15106.951282][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15106.951282][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15106.951282][ T8055] fib6_nh_init+0xa5b/0x15b0 [15106.951282][ T8055] ip6_route_info_create+0xf18/0x17d0 [15106.951282][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15106.951282][ T8055] inet6_rtm_newroute+0xa2/0x110 [15106.951282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.951282][ T8055] netlink_rcv_skb+0x130/0x360 [15106.951282][ T8055] netlink_unicast+0x449/0x710 [15106.951282][ T8055] netlink_sendmsg+0x723/0xbe0 [15106.951282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15106.951282][ T8055] ___sys_sendmsg+0xee/0x170 [15106.951282][ T8055] __sys_sendmsg+0xcd/0x170 [15106.951282][ T8055] do_syscall_64+0xc6/0x1e0 [15106.951282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.951282][ T8055] [15106.953802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15106.953802][ T8055] netdev_get_by_index+0x5e/0x80 [15106.953802][ T8055] fib6_nh_init+0x3d8/0x15b0 [15106.953802][ T8055] ip6_route_info_create+0xf18/0x17d0 [15106.953802][ T8055] ip6_route_add+0x1c/0x140 [15106.953802][ T8055] addrconf_prefix_route+0x2a6/0x430 [15106.953802][ T8055] inet6_addr_add+0x4f8/0xa40 [15106.953802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15106.953802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.953802][ T8055] netlink_rcv_skb+0x130/0x360 [15106.953802][ T8055] netlink_unicast+0x449/0x710 [15106.953802][ T8055] netlink_sendmsg+0x723/0xbe0 [15106.953802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15106.953802][ T8055] ___sys_sendmsg+0xee/0x170 [15106.953802][ T8055] __sys_sendmsg+0xcd/0x170 [15106.953802][ T8055] do_syscall_64+0xc6/0x1e0 [15106.953802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.953802][ T8055] [15106.956452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15106.956452][ T8055] netdev_get_by_index+0x5e/0x80 [15106.956452][ T8055] fib6_nh_init+0x3d8/0x15b0 [15106.956452][ T8055] ip6_route_info_create+0xf18/0x17d0 [15106.956452][ T8055] addrconf_f6i_alloc+0x315/0x560 [15106.956452][ T8055] ipv6_add_addr+0x411/0x2000 [15106.956452][ T8055] inet6_addr_add+0x30e/0xa40 [15106.956452][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15106.956452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.956452][ T8055] netlink_rcv_skb+0x130/0x360 [15106.956452][ T8055] netlink_unicast+0x449/0x710 [15106.956452][ T8055] netlink_sendmsg+0x723/0xbe0 [15106.956452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15106.956452][ T8055] ___sys_sendmsg+0xee/0x170 [15106.956452][ T8055] __sys_sendmsg+0xcd/0x170 [15106.956452][ T8055] do_syscall_64+0xc6/0x1e0 [15106.956452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.956452][ T8055] [15106.959631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15106.959631][ T8055] netdev_get_by_index+0x5e/0x80 [15106.959631][ T8055] fib6_nh_init+0x3d8/0x15b0 [15106.959631][ T8055] ip6_route_info_create+0xf18/0x17d0 [15106.959631][ T8055] ip6_route_add+0x1c/0x140 [15106.959631][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15106.959631][ T8055] addrconf_add_dev+0xe2/0x170 [15106.959631][ T8055] inet6_addr_add+0x12f/0xa40 [15106.959631][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15106.959631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.959631][ T8055] netlink_rcv_skb+0x130/0x360 [15106.959631][ T8055] netlink_unicast+0x449/0x710 [15106.959631][ T8055] netlink_sendmsg+0x723/0xbe0 [15106.959631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15106.959631][ T8055] ___sys_sendmsg+0xee/0x170 [15106.959631][ T8055] __sys_sendmsg+0xcd/0x170 [15106.959631][ T8055] do_syscall_64+0xc6/0x1e0 [15106.959631][ T8055] [15106.962220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15106.962220][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15106.962220][ T8055] ipv6_find_idev+0x102/0x170 [15106.962220][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15106.962220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.962220][ T8055] netlink_rcv_skb+0x130/0x360 [15106.962220][ T8055] netlink_unicast+0x449/0x710 [15106.962220][ T8055] netlink_sendmsg+0x723/0xbe0 [15106.962220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15106.962220][ T8055] ___sys_sendmsg+0xee/0x170 [15106.962220][ T8055] __sys_sendmsg+0xcd/0x170 [15106.962220][ T8055] do_syscall_64+0xc6/0x1e0 [15106.962220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.962220][ T8055] [15106.964249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15106.964249][ T8055] neigh_parms_alloc+0x1e5/0x510 [15106.964249][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15106.964249][ T8055] ipv6_find_idev+0x102/0x170 [15106.964249][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15106.964249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.964249][ T8055] netlink_rcv_skb+0x130/0x360 [15106.964249][ T8055] netlink_unicast+0x449/0x710 [15106.964249][ T8055] netlink_sendmsg+0x723/0xbe0 [15106.964249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15106.964249][ T8055] ___sys_sendmsg+0xee/0x170 [15106.964249][ T8055] __sys_sendmsg+0xcd/0x170 [15106.964249][ T8055] do_syscall_64+0xc6/0x1e0 [15106.964249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.964249][ T8055] [15115.694894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15115.695303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15115.695303][ T10] netdev_get_by_index+0x5e/0x80 [15115.695303][ T10] fib6_nh_init+0x3d8/0x15b0 [15115.695303][ T10] ip6_route_info_create+0xf18/0x17d0 [15115.695303][ T10] ip6_route_add+0x1c/0x140 [15115.695303][ T10] addrconf_prefix_route+0x2a6/0x430 [15115.695303][ T10] inet6_addr_add+0x4f8/0xa40 [15115.695303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15115.695303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.695303][ T10] netlink_rcv_skb+0x130/0x360 [15115.695303][ T10] netlink_unicast+0x449/0x710 [15115.695303][ T10] netlink_sendmsg+0x723/0xbe0 [15115.695303][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.695303][ T10] ___sys_sendmsg+0xee/0x170 [15115.695303][ T10] __sys_sendmsg+0xcd/0x170 [15115.695303][ T10] do_syscall_64+0xc6/0x1e0 [15115.695303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15115.695303][ T10] [15115.697300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15115.697300][ T10] netdev_get_by_index+0x5e/0x80 [15115.697300][ T10] fib6_nh_init+0x3d8/0x15b0 [15115.697300][ T10] ip6_route_info_create+0xf18/0x17d0 [15115.697300][ T10] addrconf_f6i_alloc+0x315/0x560 [15115.697300][ T10] ipv6_add_addr+0x411/0x2000 [15115.697300][ T10] inet6_addr_add+0x30e/0xa40 [15115.697300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15115.697300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.697300][ T10] netlink_rcv_skb+0x130/0x360 [15115.697300][ T10] netlink_unicast+0x449/0x710 [15115.697300][ T10] netlink_sendmsg+0x723/0xbe0 [15115.697300][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.697300][ T10] ___sys_sendmsg+0xee/0x170 [15115.697300][ T10] __sys_sendmsg+0xcd/0x170 [15115.697300][ T10] do_syscall_64+0xc6/0x1e0 [15115.697300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15115.697300][ T10] [15115.699276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15115.699276][ T10] netdev_get_by_index+0x5e/0x80 [15115.699276][ T10] fib6_nh_init+0x3d8/0x15b0 [15115.699276][ T10] ip6_route_info_create+0xf18/0x17d0 [15115.699276][ T10] ip6_route_add+0x1c/0x140 [15115.699276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15115.699276][ T10] addrconf_add_dev+0xe2/0x170 [15115.699276][ T10] inet6_addr_add+0x12f/0xa40 [15115.699276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15115.699276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.699276][ T10] netlink_rcv_skb+0x130/0x360 [15115.699276][ T10] netlink_unicast+0x449/0x710 [15115.699276][ T10] netlink_sendmsg+0x723/0xbe0 [15115.699276][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.699276][ T10] ___sys_sendmsg+0xee/0x170 [15115.699276][ T10] __sys_sendmsg+0xcd/0x170 [15115.699276][ T10] do_syscall_64+0xc6/0x1e0 [15115.699276][ T10] [15115.701207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15115.701207][ T10] ipv6_add_dev+0x3b9/0x11c0 [15115.701207][ T10] ipv6_find_idev+0x102/0x170 [15115.701207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15115.701207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.701207][ T10] netlink_rcv_skb+0x130/0x360 [15115.701207][ T10] netlink_unicast+0x449/0x710 [15115.701207][ T10] netlink_sendmsg+0x723/0xbe0 [15115.701207][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.701207][ T10] ___sys_sendmsg+0xee/0x170 [15115.701207][ T10] __sys_sendmsg+0xcd/0x170 [15115.701207][ T10] do_syscall_64+0xc6/0x1e0 [15115.701207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15115.701207][ T10] [15115.702718][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15115.702718][ T10] neigh_parms_alloc+0x1e5/0x510 [15115.702718][ T10] ipv6_add_dev+0x2fd/0x11c0 [15115.702718][ T10] ipv6_find_idev+0x102/0x170 [15115.702718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15115.702718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.702718][ T10] netlink_rcv_skb+0x130/0x360 [15115.702718][ T10] netlink_unicast+0x449/0x710 [15115.702718][ T10] netlink_sendmsg+0x723/0xbe0 [15115.702718][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.702718][ T10] ___sys_sendmsg+0xee/0x170 [15115.702718][ T10] __sys_sendmsg+0xcd/0x170 [15115.702718][ T10] do_syscall_64+0xc6/0x1e0 [15115.702718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15115.702718][ T10] [15115.704378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15115.704615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15115.704615][ T10] netdev_get_by_index+0x5e/0x80 [15115.704615][ T10] fib6_nh_init+0x3d8/0x15b0 [15115.704615][ T10] ip6_route_info_create+0xf18/0x17d0 [15115.704615][ T10] ip6_route_add+0x1c/0x140 [15115.704615][ T10] addrconf_prefix_route+0x2a6/0x430 [15115.704615][ T10] inet6_addr_add+0x4f8/0xa40 [15115.704615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15115.704615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.704615][ T10] netlink_rcv_skb+0x130/0x360 [15115.704615][ T10] netlink_unicast+0x449/0x710 [15115.704615][ T10] netlink_sendmsg+0x723/0xbe0 [15115.704615][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.704615][ T10] ___sys_sendmsg+0xee/0x170 [15115.704615][ T10] __sys_sendmsg+0xcd/0x170 [15115.704615][ T10] do_syscall_64+0xc6/0x1e0 [15115.704615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15115.704615][ T10] [15115.706578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15115.706578][ T10] netdev_get_by_index+0x5e/0x80 [15115.706578][ T10] fib6_nh_init+0x3d8/0x15b0 [15115.706578][ T10] ip6_route_info_create+0xf18/0x17d0 [15115.706578][ T10] addrconf_f6i_alloc+0x315/0x560 [15115.706578][ T10] ipv6_add_addr+0x411/0x2000 [15115.706578][ T10] inet6_addr_add+0x30e/0xa40 [15115.706578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15115.706578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.706578][ T10] netlink_rcv_skb+0x130/0x360 [15115.706578][ T10] netlink_unicast+0x449/0x710 [15115.706578][ T10] netlink_sendmsg+0x723/0xbe0 [15115.706578][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.706578][ T10] ___sys_sendmsg+0xee/0x170 [15115.706578][ T10] __sys_sendmsg+0xcd/0x170 [15115.706578][ T10] do_syscall_64+0xc6/0x1e0 [15115.706578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15115.706578][ T10] [15115.708546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15115.708546][ T10] netdev_get_by_index+0x5e/0x80 [15115.708546][ T10] fib6_nh_init+0x3d8/0x15b0 [15115.708546][ T10] ip6_route_info_create+0xf18/0x17d0 [15115.708546][ T10] ip6_route_add+0x1c/0x140 [15115.708546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15115.708546][ T10] addrconf_add_dev+0xe2/0x170 [15115.708546][ T10] inet6_addr_add+0x12f/0xa40 [15115.708546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15115.708546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.708546][ T10] netlink_rcv_skb+0x130/0x360 [15115.708546][ T10] netlink_unicast+0x449/0x710 [15115.708546][ T10] netlink_sendmsg+0x723/0xbe0 [15115.708546][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.708546][ T10] ___sys_sendmsg+0xee/0x170 [15115.708546][ T10] __sys_sendmsg+0xcd/0x170 [15115.708546][ T10] do_syscall_64+0xc6/0x1e0 [15115.708546][ T10] [15115.710468][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15115.710468][ T10] ipv6_add_dev+0x3b9/0x11c0 [15115.710468][ T10] ipv6_find_idev+0x102/0x170 [15115.710468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15115.710468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.710468][ T10] netlink_rcv_skb+0x130/0x360 [15115.710468][ T10] netlink_unicast+0x449/0x710 [15115.710468][ T10] netlink_sendmsg+0x723/0xbe0 [15115.710468][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.710468][ T10] ___sys_sendmsg+0xee/0x170 [15115.710468][ T10] __sys_sendmsg+0xcd/0x170 [15115.710468][ T10] do_syscall_64+0xc6/0x1e0 [15115.710468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15115.710468][ T10] [15115.711978][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15115.711978][ T10] neigh_parms_alloc+0x1e5/0x510 [15115.711978][ T10] ipv6_add_dev+0x2fd/0x11c0 [15115.711978][ T10] ipv6_find_idev+0x102/0x170 [15115.711978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15115.711978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.711978][ T10] netlink_rcv_skb+0x130/0x360 [15115.711978][ T10] netlink_unicast+0x449/0x710 [15115.711978][ T10] netlink_sendmsg+0x723/0xbe0 [15115.711978][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.711978][ T10] ___sys_sendmsg+0xee/0x170 [15115.711978][ T10] __sys_sendmsg+0xcd/0x170 [15115.711978][ T10] do_syscall_64+0xc6/0x1e0 [15115.711978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15115.711978][ T10] [15115.713628][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15115.713890][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15115.713890][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15115.713890][ T10] register_netdevice+0x4d3/0x1690 [15115.713890][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15115.713890][ T10] vlan_newlink+0x393/0x610 [8021q] [15115.713890][ T10] rtnl_newlink_create+0x341/0x850 [15115.713890][ T10] __rtnl_newlink+0xac9/0xd80 [15115.713890][ T10] rtnl_newlink+0x63/0xa0 [15115.713890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15115.713890][ T10] netlink_rcv_skb+0x130/0x360 [15115.713890][ T10] netlink_unicast+0x449/0x710 [15115.713890][ T10] netlink_sendmsg+0x723/0xbe0 [15115.713890][ T10] ____sys_sendmsg+0x7b2/0xa10 [15115.713890][ T10] ___sys_sendmsg+0xee/0x170 [15115.713890][ T10] __sys_sendmsg+0xcd/0x170 [15115.713890][ T10] do_syscall_64+0xc6/0x1e0 [15115.713890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15115.713890][ T10] [15115.715902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15115.716165][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15115.716165][ T10] dst_init+0x84/0x4a0 [15115.716165][ T10] dst_alloc+0x97/0x150 [15115.716165][ T10] ip6_dst_alloc+0x23/0x90 [15115.716165][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15115.716165][ T10] ip6_pol_route+0x56f/0x840 [15115.716165][ T10] __fib6_rule_action+0x1f3/0x5b0 [15115.716165][ T10] fib_rules_lookup+0x2b4/0xa20 [15115.716165][ T10] fib6_rule_lookup+0x182/0x630 [15115.716165][ T10] ip6_route_output_flags+0x259/0x480 [15115.716165][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15115.716165][ T10] icmp6_send+0x13dd/0x1b70 [15115.716165][ T10] ip6_link_failure+0x30/0x430 [15115.716165][ T10] ndisc_error_report+0x96/0x160 [15115.716165][ T10] neigh_invalidate+0x206/0x510 [15115.716165][ T10] neigh_timer_handler+0x984/0xf10 [15115.716165][ T10] call_timer_fn+0x170/0x430 [15115.716165][ T10] [15117.206890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15117.207354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15117.207354][ T8055] ___neigh_create+0x14b/0xf60 [15117.207354][ T8055] ip6_finish_output2+0xa70/0xf80 [15117.207354][ T8055] ip6_finish_output+0x4ed/0xd30 [15117.207354][ T8055] ip6_output+0x1f3/0x770 [15117.207354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15117.207354][ T8055] mld_sendpack+0x62d/0xbc0 [15117.207354][ T8055] mld_ifc_work+0x32/0x1f0 [15117.207354][ T8055] process_one_work+0x84d/0x18a0 [15117.207354][ T8055] worker_thread+0x587/0xd30 [15117.207354][ T8055] kthread+0x28a/0x350 [15117.207354][ T8055] ret_from_fork+0x31/0x70 [15117.207354][ T8055] ret_from_fork_asm+0x1a/0x30 [15117.207354][ T8055] [15117.209059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15117.209059][ T8055] dst_init+0x84/0x4a0 [15117.209059][ T8055] dst_alloc+0x97/0x150 [15117.209059][ T8055] ip6_dst_alloc+0x23/0x90 [15117.209059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15117.209059][ T8055] ip6_pol_route+0x56f/0x840 [15117.209059][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15117.209059][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15117.209059][ T8055] ipv6_rcv+0x1ad/0x810 [15117.209059][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15117.209059][ T8055] process_backlog+0x101/0x620 [15117.209059][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15117.209059][ T8055] net_rx_action+0x495/0xbe0 [15117.209059][ T8055] __do_softirq+0x1b5/0x7f6 [15117.209059][ T8055] [15117.210888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15117.210888][ T8055] netdev_get_by_index+0x5e/0x80 [15117.210888][ T8055] fib6_nh_init+0x3d8/0x15b0 [15117.210888][ T8055] ip6_route_info_create+0xf18/0x17d0 [15117.210888][ T8055] ip6_route_add+0x1c/0x140 [15117.210888][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15117.210888][ T8055] addrconf_add_dev+0xe2/0x170 [15117.210888][ T8055] inet6_addr_add+0x12f/0xa40 [15117.210888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15117.210888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.210888][ T8055] netlink_rcv_skb+0x130/0x360 [15117.210888][ T8055] netlink_unicast+0x449/0x710 [15117.210888][ T8055] netlink_sendmsg+0x723/0xbe0 [15117.210888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15117.210888][ T8055] ___sys_sendmsg+0xee/0x170 [15117.210888][ T8055] __sys_sendmsg+0xcd/0x170 [15117.210888][ T8055] do_syscall_64+0xc6/0x1e0 [15117.210888][ T8055] [15117.213103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15117.213103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15117.213103][ T8055] ipv6_find_idev+0x102/0x170 [15117.213103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15117.213103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.213103][ T8055] netlink_rcv_skb+0x130/0x360 [15117.213103][ T8055] netlink_unicast+0x449/0x710 [15117.213103][ T8055] netlink_sendmsg+0x723/0xbe0 [15117.213103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15117.213103][ T8055] ___sys_sendmsg+0xee/0x170 [15117.213103][ T8055] __sys_sendmsg+0xcd/0x170 [15117.213103][ T8055] do_syscall_64+0xc6/0x1e0 [15117.213103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.213103][ T8055] [15117.214819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15117.214819][ T8055] neigh_parms_alloc+0x1e5/0x510 [15117.214819][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15117.214819][ T8055] ipv6_find_idev+0x102/0x170 [15117.214819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15117.214819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.214819][ T8055] netlink_rcv_skb+0x130/0x360 [15117.214819][ T8055] netlink_unicast+0x449/0x710 [15117.214819][ T8055] netlink_sendmsg+0x723/0xbe0 [15117.214819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15117.214819][ T8055] ___sys_sendmsg+0xee/0x170 [15117.214819][ T8055] __sys_sendmsg+0xcd/0x170 [15117.214819][ T8055] do_syscall_64+0xc6/0x1e0 [15117.214819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.214819][ T8055] [15117.216686][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15117.216992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15117.216992][ T8055] dst_init+0x84/0x4a0 [15117.216992][ T8055] dst_alloc+0x97/0x150 [15117.216992][ T8055] ip6_dst_alloc+0x23/0x90 [15117.216992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15117.216992][ T8055] ip6_pol_route+0x56f/0x840 [15117.216992][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15117.216992][ T8055] fib_rules_lookup+0x2b4/0xa20 [15117.216992][ T8055] fib6_rule_lookup+0x182/0x630 [15117.216992][ T8055] ip6_route_output_flags+0x259/0x480 [15117.216992][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15117.216992][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15117.216992][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15117.216992][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15117.216992][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15117.216992][ T8055] dev_hard_start_xmit+0x146/0x590 [15117.216992][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15117.216992][ T8055] [15117.219332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15117.219332][ T8055] dst_init+0x84/0x4a0 [15117.219332][ T8055] dst_alloc+0x97/0x150 [15117.219332][ T8055] ip6_dst_alloc+0x23/0x90 [15117.219332][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15117.219332][ T8055] ip6_pol_route+0x56f/0x840 [15117.219332][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15117.219332][ T8055] fib_rules_lookup+0x2b4/0xa20 [15117.219332][ T8055] fib6_rule_lookup+0x182/0x630 [15117.219332][ T8055] ip6_route_output_flags+0x259/0x480 [15117.219332][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15117.219332][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15117.219332][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15117.219332][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15117.219332][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15117.219332][ T8055] dev_hard_start_xmit+0x146/0x590 [15117.219332][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15117.219332][ T8055] [15117.221625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15117.221625][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15117.221625][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15117.221625][ T8055] fib6_nh_init+0xa5b/0x15b0 [15117.221625][ T8055] ip6_route_info_create+0xf18/0x17d0 [15117.221625][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15117.221625][ T8055] inet6_rtm_newroute+0xa2/0x110 [15117.221625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.221625][ T8055] netlink_rcv_skb+0x130/0x360 [15117.221625][ T8055] netlink_unicast+0x449/0x710 [15117.221625][ T8055] netlink_sendmsg+0x723/0xbe0 [15117.221625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15117.221625][ T8055] ___sys_sendmsg+0xee/0x170 [15117.221625][ T8055] __sys_sendmsg+0xcd/0x170 [15117.221625][ T8055] do_syscall_64+0xc6/0x1e0 [15117.221625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.221625][ T8055] [15117.223745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15117.223745][ T8055] netdev_get_by_index+0x5e/0x80 [15117.223745][ T8055] fib6_nh_init+0x3d8/0x15b0 [15117.223745][ T8055] ip6_route_info_create+0xf18/0x17d0 [15117.223745][ T8055] ip6_route_add+0x1c/0x140 [15117.223745][ T8055] addrconf_prefix_route+0x2a6/0x430 [15117.223745][ T8055] inet6_addr_add+0x4f8/0xa40 [15117.223745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15117.223745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.223745][ T8055] netlink_rcv_skb+0x130/0x360 [15117.223745][ T8055] netlink_unicast+0x449/0x710 [15117.223745][ T8055] netlink_sendmsg+0x723/0xbe0 [15117.223745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15117.223745][ T8055] ___sys_sendmsg+0xee/0x170 [15117.223745][ T8055] __sys_sendmsg+0xcd/0x170 [15117.223745][ T8055] do_syscall_64+0xc6/0x1e0 [15117.223745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.223745][ T8055] [15117.225973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15117.225973][ T8055] netdev_get_by_index+0x5e/0x80 [15117.225973][ T8055] fib6_nh_init+0x3d8/0x15b0 [15117.225973][ T8055] ip6_route_info_create+0xf18/0x17d0 [15117.225973][ T8055] addrconf_f6i_alloc+0x315/0x560 [15117.225973][ T8055] ipv6_add_addr+0x411/0x2000 [15117.225973][ T8055] inet6_addr_add+0x30e/0xa40 [15117.225973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15117.225973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.225973][ T8055] netlink_rcv_skb+0x130/0x360 [15117.225973][ T8055] netlink_unicast+0x449/0x710 [15117.225973][ T8055] netlink_sendmsg+0x723/0xbe0 [15117.225973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15117.225973][ T8055] ___sys_sendmsg+0xee/0x170 [15117.225973][ T8055] __sys_sendmsg+0xcd/0x170 [15117.225973][ T8055] do_syscall_64+0xc6/0x1e0 [15117.225973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.225973][ T8055] [15117.228210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15117.228210][ T8055] netdev_get_by_index+0x5e/0x80 [15117.228210][ T8055] fib6_nh_init+0x3d8/0x15b0 [15117.228210][ T8055] ip6_route_info_create+0xf18/0x17d0 [15117.228210][ T8055] ip6_route_add+0x1c/0x140 [15117.228210][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15117.228210][ T8055] addrconf_add_dev+0xe2/0x170 [15117.228210][ T8055] inet6_addr_add+0x12f/0xa40 [15117.228210][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15117.228210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.228210][ T8055] netlink_rcv_skb+0x130/0x360 [15117.228210][ T8055] netlink_unicast+0x449/0x710 [15117.228210][ T8055] netlink_sendmsg+0x723/0xbe0 [15117.228210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15117.228210][ T8055] ___sys_sendmsg+0xee/0x170 [15117.228210][ T8055] __sys_sendmsg+0xcd/0x170 [15117.228210][ T8055] do_syscall_64+0xc6/0x1e0 [15117.228210][ T8055] [15117.230407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15117.230407][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15117.230407][ T8055] ipv6_find_idev+0x102/0x170 [15117.230407][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15117.230407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.230407][ T8055] netlink_rcv_skb+0x130/0x360 [15117.230407][ T8055] netlink_unicast+0x449/0x710 [15117.230407][ T8055] netlink_sendmsg+0x723/0xbe0 [15117.230407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15117.230407][ T8055] ___sys_sendmsg+0xee/0x170 [15117.230407][ T8055] __sys_sendmsg+0xcd/0x170 [15117.230407][ T8055] do_syscall_64+0xc6/0x1e0 [15117.230407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.230407][ T8055] [15117.232136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15117.232136][ T8055] neigh_parms_alloc+0x1e5/0x510 [15117.232136][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15117.232136][ T8055] ipv6_find_idev+0x102/0x170 [15117.232136][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15117.232136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15117.232136][ T8055] netlink_rcv_skb+0x130/0x360 [15117.232136][ T8055] netlink_unicast+0x449/0x710 [15117.232136][ T8055] netlink_sendmsg+0x723/0xbe0 [15117.232136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15117.232136][ T8055] ___sys_sendmsg+0xee/0x170 [15117.232136][ T8055] __sys_sendmsg+0xcd/0x170 [15117.232136][ T8055] do_syscall_64+0xc6/0x1e0 [15117.232136][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15117.232136][ T8055] [15125.894891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15125.895312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15125.895312][ T10] netdev_get_by_index+0x5e/0x80 [15125.895312][ T10] fib6_nh_init+0x3d8/0x15b0 [15125.895312][ T10] ip6_route_info_create+0xf18/0x17d0 [15125.895312][ T10] ip6_route_add+0x1c/0x140 [15125.895312][ T10] addrconf_prefix_route+0x2a6/0x430 [15125.895312][ T10] inet6_addr_add+0x4f8/0xa40 [15125.895312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15125.895312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.895312][ T10] netlink_rcv_skb+0x130/0x360 [15125.895312][ T10] netlink_unicast+0x449/0x710 [15125.895312][ T10] netlink_sendmsg+0x723/0xbe0 [15125.895312][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.895312][ T10] ___sys_sendmsg+0xee/0x170 [15125.895312][ T10] __sys_sendmsg+0xcd/0x170 [15125.895312][ T10] do_syscall_64+0xc6/0x1e0 [15125.895312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15125.895312][ T10] [15125.897332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15125.897332][ T10] netdev_get_by_index+0x5e/0x80 [15125.897332][ T10] fib6_nh_init+0x3d8/0x15b0 [15125.897332][ T10] ip6_route_info_create+0xf18/0x17d0 [15125.897332][ T10] addrconf_f6i_alloc+0x315/0x560 [15125.897332][ T10] ipv6_add_addr+0x411/0x2000 [15125.897332][ T10] inet6_addr_add+0x30e/0xa40 [15125.897332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15125.897332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.897332][ T10] netlink_rcv_skb+0x130/0x360 [15125.897332][ T10] netlink_unicast+0x449/0x710 [15125.897332][ T10] netlink_sendmsg+0x723/0xbe0 [15125.897332][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.897332][ T10] ___sys_sendmsg+0xee/0x170 [15125.897332][ T10] __sys_sendmsg+0xcd/0x170 [15125.897332][ T10] do_syscall_64+0xc6/0x1e0 [15125.897332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15125.897332][ T10] [15125.899353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15125.899353][ T10] netdev_get_by_index+0x5e/0x80 [15125.899353][ T10] fib6_nh_init+0x3d8/0x15b0 [15125.899353][ T10] ip6_route_info_create+0xf18/0x17d0 [15125.899353][ T10] ip6_route_add+0x1c/0x140 [15125.899353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15125.899353][ T10] addrconf_add_dev+0xe2/0x170 [15125.899353][ T10] inet6_addr_add+0x12f/0xa40 [15125.899353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15125.899353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.899353][ T10] netlink_rcv_skb+0x130/0x360 [15125.899353][ T10] netlink_unicast+0x449/0x710 [15125.899353][ T10] netlink_sendmsg+0x723/0xbe0 [15125.899353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.899353][ T10] ___sys_sendmsg+0xee/0x170 [15125.899353][ T10] __sys_sendmsg+0xcd/0x170 [15125.899353][ T10] do_syscall_64+0xc6/0x1e0 [15125.899353][ T10] [15125.901324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15125.901324][ T10] ipv6_add_dev+0x3b9/0x11c0 [15125.901324][ T10] ipv6_find_idev+0x102/0x170 [15125.901324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15125.901324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.901324][ T10] netlink_rcv_skb+0x130/0x360 [15125.901324][ T10] netlink_unicast+0x449/0x710 [15125.901324][ T10] netlink_sendmsg+0x723/0xbe0 [15125.901324][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.901324][ T10] ___sys_sendmsg+0xee/0x170 [15125.901324][ T10] __sys_sendmsg+0xcd/0x170 [15125.901324][ T10] do_syscall_64+0xc6/0x1e0 [15125.901324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15125.901324][ T10] [15125.902860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15125.902860][ T10] neigh_parms_alloc+0x1e5/0x510 [15125.902860][ T10] ipv6_add_dev+0x2fd/0x11c0 [15125.902860][ T10] ipv6_find_idev+0x102/0x170 [15125.902860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15125.902860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.902860][ T10] netlink_rcv_skb+0x130/0x360 [15125.902860][ T10] netlink_unicast+0x449/0x710 [15125.902860][ T10] netlink_sendmsg+0x723/0xbe0 [15125.902860][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.902860][ T10] ___sys_sendmsg+0xee/0x170 [15125.902860][ T10] __sys_sendmsg+0xcd/0x170 [15125.902860][ T10] do_syscall_64+0xc6/0x1e0 [15125.902860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15125.902860][ T10] [15125.904563][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15125.904810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15125.904810][ T10] netdev_get_by_index+0x5e/0x80 [15125.904810][ T10] fib6_nh_init+0x3d8/0x15b0 [15125.904810][ T10] ip6_route_info_create+0xf18/0x17d0 [15125.904810][ T10] ip6_route_add+0x1c/0x140 [15125.904810][ T10] addrconf_prefix_route+0x2a6/0x430 [15125.904810][ T10] inet6_addr_add+0x4f8/0xa40 [15125.904810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15125.904810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.904810][ T10] netlink_rcv_skb+0x130/0x360 [15125.904810][ T10] netlink_unicast+0x449/0x710 [15125.904810][ T10] netlink_sendmsg+0x723/0xbe0 [15125.904810][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.904810][ T10] ___sys_sendmsg+0xee/0x170 [15125.904810][ T10] __sys_sendmsg+0xcd/0x170 [15125.904810][ T10] do_syscall_64+0xc6/0x1e0 [15125.904810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15125.904810][ T10] [15125.906800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15125.906800][ T10] netdev_get_by_index+0x5e/0x80 [15125.906800][ T10] fib6_nh_init+0x3d8/0x15b0 [15125.906800][ T10] ip6_route_info_create+0xf18/0x17d0 [15125.906800][ T10] addrconf_f6i_alloc+0x315/0x560 [15125.906800][ T10] ipv6_add_addr+0x411/0x2000 [15125.906800][ T10] inet6_addr_add+0x30e/0xa40 [15125.906800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15125.906800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.906800][ T10] netlink_rcv_skb+0x130/0x360 [15125.906800][ T10] netlink_unicast+0x449/0x710 [15125.906800][ T10] netlink_sendmsg+0x723/0xbe0 [15125.906800][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.906800][ T10] ___sys_sendmsg+0xee/0x170 [15125.906800][ T10] __sys_sendmsg+0xcd/0x170 [15125.906800][ T10] do_syscall_64+0xc6/0x1e0 [15125.906800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15125.906800][ T10] [15125.908793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15125.908793][ T10] netdev_get_by_index+0x5e/0x80 [15125.908793][ T10] fib6_nh_init+0x3d8/0x15b0 [15125.908793][ T10] ip6_route_info_create+0xf18/0x17d0 [15125.908793][ T10] ip6_route_add+0x1c/0x140 [15125.908793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15125.908793][ T10] addrconf_add_dev+0xe2/0x170 [15125.908793][ T10] inet6_addr_add+0x12f/0xa40 [15125.908793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15125.908793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.908793][ T10] netlink_rcv_skb+0x130/0x360 [15125.908793][ T10] netlink_unicast+0x449/0x710 [15125.908793][ T10] netlink_sendmsg+0x723/0xbe0 [15125.908793][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.908793][ T10] ___sys_sendmsg+0xee/0x170 [15125.908793][ T10] __sys_sendmsg+0xcd/0x170 [15125.908793][ T10] do_syscall_64+0xc6/0x1e0 [15125.908793][ T10] [15125.910752][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15125.910752][ T10] ipv6_add_dev+0x3b9/0x11c0 [15125.910752][ T10] ipv6_find_idev+0x102/0x170 [15125.910752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15125.910752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.910752][ T10] netlink_rcv_skb+0x130/0x360 [15125.910752][ T10] netlink_unicast+0x449/0x710 [15125.910752][ T10] netlink_sendmsg+0x723/0xbe0 [15125.910752][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.910752][ T10] ___sys_sendmsg+0xee/0x170 [15125.910752][ T10] __sys_sendmsg+0xcd/0x170 [15125.910752][ T10] do_syscall_64+0xc6/0x1e0 [15125.910752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15125.910752][ T10] [15125.912277][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15125.912277][ T10] neigh_parms_alloc+0x1e5/0x510 [15125.912277][ T10] ipv6_add_dev+0x2fd/0x11c0 [15125.912277][ T10] ipv6_find_idev+0x102/0x170 [15125.912277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15125.912277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.912277][ T10] netlink_rcv_skb+0x130/0x360 [15125.912277][ T10] netlink_unicast+0x449/0x710 [15125.912277][ T10] netlink_sendmsg+0x723/0xbe0 [15125.912277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.912277][ T10] ___sys_sendmsg+0xee/0x170 [15125.912277][ T10] __sys_sendmsg+0xcd/0x170 [15125.912277][ T10] do_syscall_64+0xc6/0x1e0 [15125.912277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15125.912277][ T10] [15125.913954][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15125.914199][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15125.914199][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15125.914199][ T10] register_netdevice+0x4d3/0x1690 [15125.914199][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15125.914199][ T10] vlan_newlink+0x393/0x610 [8021q] [15125.914199][ T10] rtnl_newlink_create+0x341/0x850 [15125.914199][ T10] __rtnl_newlink+0xac9/0xd80 [15125.914199][ T10] rtnl_newlink+0x63/0xa0 [15125.914199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15125.914199][ T10] netlink_rcv_skb+0x130/0x360 [15125.914199][ T10] netlink_unicast+0x449/0x710 [15125.914199][ T10] netlink_sendmsg+0x723/0xbe0 [15125.914199][ T10] ____sys_sendmsg+0x7b2/0xa10 [15125.914199][ T10] ___sys_sendmsg+0xee/0x170 [15125.914199][ T10] __sys_sendmsg+0xcd/0x170 [15125.914199][ T10] do_syscall_64+0xc6/0x1e0 [15125.914199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15125.914199][ T10] [15125.916233][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15125.916476][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15125.916476][ T10] dst_init+0x84/0x4a0 [15125.916476][ T10] dst_alloc+0x97/0x150 [15125.916476][ T10] ip6_dst_alloc+0x23/0x90 [15125.916476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15125.916476][ T10] ip6_pol_route+0x56f/0x840 [15125.916476][ T10] __fib6_rule_action+0x1f3/0x5b0 [15125.916476][ T10] fib_rules_lookup+0x2b4/0xa20 [15125.916476][ T10] fib6_rule_lookup+0x182/0x630 [15125.916476][ T10] ip6_route_output_flags+0x259/0x480 [15125.916476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15125.916476][ T10] icmp6_send+0x13dd/0x1b70 [15125.916476][ T10] ip6_link_failure+0x30/0x430 [15125.916476][ T10] ndisc_error_report+0x96/0x160 [15125.916476][ T10] neigh_invalidate+0x206/0x510 [15125.916476][ T10] neigh_timer_handler+0x984/0xf10 [15125.916476][ T10] call_timer_fn+0x170/0x430 [15125.916476][ T10] [15127.430872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15127.431322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15127.431322][ T8055] ___neigh_create+0x14b/0xf60 [15127.431322][ T8055] ip6_finish_output2+0xa70/0xf80 [15127.431322][ T8055] ip6_finish_output+0x4ed/0xd30 [15127.431322][ T8055] ip6_output+0x1f3/0x770 [15127.431322][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15127.431322][ T8055] mld_sendpack+0x62d/0xbc0 [15127.431322][ T8055] mld_ifc_work+0x32/0x1f0 [15127.431322][ T8055] process_one_work+0x84d/0x18a0 [15127.431322][ T8055] worker_thread+0x587/0xd30 [15127.431322][ T8055] kthread+0x28a/0x350 [15127.431322][ T8055] ret_from_fork+0x31/0x70 [15127.431322][ T8055] ret_from_fork_asm+0x1a/0x30 [15127.431322][ T8055] [15127.432984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15127.432984][ T8055] dst_init+0x84/0x4a0 [15127.432984][ T8055] dst_alloc+0x97/0x150 [15127.432984][ T8055] ip6_dst_alloc+0x23/0x90 [15127.432984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.432984][ T8055] ip6_pol_route+0x56f/0x840 [15127.432984][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15127.432984][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15127.432984][ T8055] ipv6_rcv+0x1ad/0x810 [15127.432984][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15127.432984][ T8055] process_backlog+0x101/0x620 [15127.432984][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15127.432984][ T8055] net_rx_action+0x495/0xbe0 [15127.432984][ T8055] __do_softirq+0x1b5/0x7f6 [15127.432984][ T8055] [15127.434802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15127.434802][ T8055] netdev_get_by_index+0x5e/0x80 [15127.434802][ T8055] fib6_nh_init+0x3d8/0x15b0 [15127.434802][ T8055] ip6_route_info_create+0xf18/0x17d0 [15127.434802][ T8055] ip6_route_add+0x1c/0x140 [15127.434802][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15127.434802][ T8055] addrconf_add_dev+0xe2/0x170 [15127.434802][ T8055] inet6_addr_add+0x12f/0xa40 [15127.434802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15127.434802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.434802][ T8055] netlink_rcv_skb+0x130/0x360 [15127.434802][ T8055] netlink_unicast+0x449/0x710 [15127.434802][ T8055] netlink_sendmsg+0x723/0xbe0 [15127.434802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15127.434802][ T8055] ___sys_sendmsg+0xee/0x170 [15127.434802][ T8055] __sys_sendmsg+0xcd/0x170 [15127.434802][ T8055] do_syscall_64+0xc6/0x1e0 [15127.434802][ T8055] [15127.436978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15127.436978][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15127.436978][ T8055] ipv6_find_idev+0x102/0x170 [15127.436978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15127.436978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.436978][ T8055] netlink_rcv_skb+0x130/0x360 [15127.436978][ T8055] netlink_unicast+0x449/0x710 [15127.436978][ T8055] netlink_sendmsg+0x723/0xbe0 [15127.436978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15127.436978][ T8055] ___sys_sendmsg+0xee/0x170 [15127.436978][ T8055] __sys_sendmsg+0xcd/0x170 [15127.436978][ T8055] do_syscall_64+0xc6/0x1e0 [15127.436978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.436978][ T8055] [15127.438685][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15127.438685][ T8055] neigh_parms_alloc+0x1e5/0x510 [15127.438685][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15127.438685][ T8055] ipv6_find_idev+0x102/0x170 [15127.438685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15127.438685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.438685][ T8055] netlink_rcv_skb+0x130/0x360 [15127.438685][ T8055] netlink_unicast+0x449/0x710 [15127.438685][ T8055] netlink_sendmsg+0x723/0xbe0 [15127.438685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15127.438685][ T8055] ___sys_sendmsg+0xee/0x170 [15127.438685][ T8055] __sys_sendmsg+0xcd/0x170 [15127.438685][ T8055] do_syscall_64+0xc6/0x1e0 [15127.438685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.438685][ T8055] [15127.440521][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15127.440806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15127.440806][ T8055] dst_init+0x84/0x4a0 [15127.440806][ T8055] dst_alloc+0x97/0x150 [15127.440806][ T8055] ip6_dst_alloc+0x23/0x90 [15127.440806][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.440806][ T8055] ip6_pol_route+0x56f/0x840 [15127.440806][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15127.440806][ T8055] fib_rules_lookup+0x2b4/0xa20 [15127.440806][ T8055] fib6_rule_lookup+0x182/0x630 [15127.440806][ T8055] ip6_route_output_flags+0x259/0x480 [15127.440806][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15127.440806][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15127.440806][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15127.440806][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15127.440806][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15127.440806][ T8055] dev_hard_start_xmit+0x146/0x590 [15127.440806][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15127.440806][ T8055] [15127.443104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15127.443104][ T8055] dst_init+0x84/0x4a0 [15127.443104][ T8055] dst_alloc+0x97/0x150 [15127.443104][ T8055] ip6_dst_alloc+0x23/0x90 [15127.443104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15127.443104][ T8055] ip6_pol_route+0x56f/0x840 [15127.443104][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15127.443104][ T8055] fib_rules_lookup+0x2b4/0xa20 [15127.443104][ T8055] fib6_rule_lookup+0x182/0x630 [15127.443104][ T8055] ip6_route_output_flags+0x259/0x480 [15127.443104][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15127.443104][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15127.443104][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15127.443104][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15127.443104][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15127.443104][ T8055] dev_hard_start_xmit+0x146/0x590 [15127.443104][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15127.443104][ T8055] [15127.445375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15127.445375][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15127.445375][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15127.445375][ T8055] fib6_nh_init+0xa5b/0x15b0 [15127.445375][ T8055] ip6_route_info_create+0xf18/0x17d0 [15127.445375][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15127.445375][ T8055] inet6_rtm_newroute+0xa2/0x110 [15127.445375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.445375][ T8055] netlink_rcv_skb+0x130/0x360 [15127.445375][ T8055] netlink_unicast+0x449/0x710 [15127.445375][ T8055] netlink_sendmsg+0x723/0xbe0 [15127.445375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15127.445375][ T8055] ___sys_sendmsg+0xee/0x170 [15127.445375][ T8055] __sys_sendmsg+0xcd/0x170 [15127.445375][ T8055] do_syscall_64+0xc6/0x1e0 [15127.445375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.445375][ T8055] [15127.447480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15127.447480][ T8055] netdev_get_by_index+0x5e/0x80 [15127.447480][ T8055] fib6_nh_init+0x3d8/0x15b0 [15127.447480][ T8055] ip6_route_info_create+0xf18/0x17d0 [15127.447480][ T8055] ip6_route_add+0x1c/0x140 [15127.447480][ T8055] addrconf_prefix_route+0x2a6/0x430 [15127.447480][ T8055] inet6_addr_add+0x4f8/0xa40 [15127.447480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15127.447480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.447480][ T8055] netlink_rcv_skb+0x130/0x360 [15127.447480][ T8055] netlink_unicast+0x449/0x710 [15127.447480][ T8055] netlink_sendmsg+0x723/0xbe0 [15127.447480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15127.447480][ T8055] ___sys_sendmsg+0xee/0x170 [15127.447480][ T8055] __sys_sendmsg+0xcd/0x170 [15127.447480][ T8055] do_syscall_64+0xc6/0x1e0 [15127.447480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.447480][ T8055] [15127.449696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15127.449696][ T8055] netdev_get_by_index+0x5e/0x80 [15127.449696][ T8055] fib6_nh_init+0x3d8/0x15b0 [15127.449696][ T8055] ip6_route_info_create+0xf18/0x17d0 [15127.449696][ T8055] addrconf_f6i_alloc+0x315/0x560 [15127.449696][ T8055] ipv6_add_addr+0x411/0x2000 [15127.449696][ T8055] inet6_addr_add+0x30e/0xa40 [15127.449696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15127.449696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.449696][ T8055] netlink_rcv_skb+0x130/0x360 [15127.449696][ T8055] netlink_unicast+0x449/0x710 [15127.449696][ T8055] netlink_sendmsg+0x723/0xbe0 [15127.449696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15127.449696][ T8055] ___sys_sendmsg+0xee/0x170 [15127.449696][ T8055] __sys_sendmsg+0xcd/0x170 [15127.449696][ T8055] do_syscall_64+0xc6/0x1e0 [15127.449696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.449696][ T8055] [15127.451901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15127.451901][ T8055] netdev_get_by_index+0x5e/0x80 [15127.451901][ T8055] fib6_nh_init+0x3d8/0x15b0 [15127.451901][ T8055] ip6_route_info_create+0xf18/0x17d0 [15127.451901][ T8055] ip6_route_add+0x1c/0x140 [15127.451901][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15127.451901][ T8055] addrconf_add_dev+0xe2/0x170 [15127.451901][ T8055] inet6_addr_add+0x12f/0xa40 [15127.451901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15127.451901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.451901][ T8055] netlink_rcv_skb+0x130/0x360 [15127.451901][ T8055] netlink_unicast+0x449/0x710 [15127.451901][ T8055] netlink_sendmsg+0x723/0xbe0 [15127.451901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15127.451901][ T8055] ___sys_sendmsg+0xee/0x170 [15127.451901][ T8055] __sys_sendmsg+0xcd/0x170 [15127.451901][ T8055] do_syscall_64+0xc6/0x1e0 [15127.451901][ T8055] [15127.454065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15127.454065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15127.454065][ T8055] ipv6_find_idev+0x102/0x170 [15127.454065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15127.454065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.454065][ T8055] netlink_rcv_skb+0x130/0x360 [15127.454065][ T8055] netlink_unicast+0x449/0x710 [15127.454065][ T8055] netlink_sendmsg+0x723/0xbe0 [15127.454065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15127.454065][ T8055] ___sys_sendmsg+0xee/0x170 [15127.454065][ T8055] __sys_sendmsg+0xcd/0x170 [15127.454065][ T8055] do_syscall_64+0xc6/0x1e0 [15127.454065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.454065][ T8055] [15127.455763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15127.455763][ T8055] neigh_parms_alloc+0x1e5/0x510 [15127.455763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15127.455763][ T8055] ipv6_find_idev+0x102/0x170 [15127.455763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15127.455763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15127.455763][ T8055] netlink_rcv_skb+0x130/0x360 [15127.455763][ T8055] netlink_unicast+0x449/0x710 [15127.455763][ T8055] netlink_sendmsg+0x723/0xbe0 [15127.455763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15127.455763][ T8055] ___sys_sendmsg+0xee/0x170 [15127.455763][ T8055] __sys_sendmsg+0xcd/0x170 [15127.455763][ T8055] do_syscall_64+0xc6/0x1e0 [15127.455763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15127.455763][ T8055] [15136.030869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15136.031308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15136.031308][ T10] netdev_get_by_index+0x5e/0x80 [15136.031308][ T10] fib6_nh_init+0x3d8/0x15b0 [15136.031308][ T10] ip6_route_info_create+0xf18/0x17d0 [15136.031308][ T10] ip6_route_add+0x1c/0x140 [15136.031308][ T10] addrconf_prefix_route+0x2a6/0x430 [15136.031308][ T10] inet6_addr_add+0x4f8/0xa40 [15136.031308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15136.031308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.031308][ T10] netlink_rcv_skb+0x130/0x360 [15136.031308][ T10] netlink_unicast+0x449/0x710 [15136.031308][ T10] netlink_sendmsg+0x723/0xbe0 [15136.031308][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.031308][ T10] ___sys_sendmsg+0xee/0x170 [15136.031308][ T10] __sys_sendmsg+0xcd/0x170 [15136.031308][ T10] do_syscall_64+0xc6/0x1e0 [15136.031308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15136.031308][ T10] [15136.033326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15136.033326][ T10] netdev_get_by_index+0x5e/0x80 [15136.033326][ T10] fib6_nh_init+0x3d8/0x15b0 [15136.033326][ T10] ip6_route_info_create+0xf18/0x17d0 [15136.033326][ T10] addrconf_f6i_alloc+0x315/0x560 [15136.033326][ T10] ipv6_add_addr+0x411/0x2000 [15136.033326][ T10] inet6_addr_add+0x30e/0xa40 [15136.033326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15136.033326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.033326][ T10] netlink_rcv_skb+0x130/0x360 [15136.033326][ T10] netlink_unicast+0x449/0x710 [15136.033326][ T10] netlink_sendmsg+0x723/0xbe0 [15136.033326][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.033326][ T10] ___sys_sendmsg+0xee/0x170 [15136.033326][ T10] __sys_sendmsg+0xcd/0x170 [15136.033326][ T10] do_syscall_64+0xc6/0x1e0 [15136.033326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15136.033326][ T10] [15136.035311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15136.035311][ T10] netdev_get_by_index+0x5e/0x80 [15136.035311][ T10] fib6_nh_init+0x3d8/0x15b0 [15136.035311][ T10] ip6_route_info_create+0xf18/0x17d0 [15136.035311][ T10] ip6_route_add+0x1c/0x140 [15136.035311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15136.035311][ T10] addrconf_add_dev+0xe2/0x170 [15136.035311][ T10] inet6_addr_add+0x12f/0xa40 [15136.035311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15136.035311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.035311][ T10] netlink_rcv_skb+0x130/0x360 [15136.035311][ T10] netlink_unicast+0x449/0x710 [15136.035311][ T10] netlink_sendmsg+0x723/0xbe0 [15136.035311][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.035311][ T10] ___sys_sendmsg+0xee/0x170 [15136.035311][ T10] __sys_sendmsg+0xcd/0x170 [15136.035311][ T10] do_syscall_64+0xc6/0x1e0 [15136.035311][ T10] [15136.037276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15136.037276][ T10] ipv6_add_dev+0x3b9/0x11c0 [15136.037276][ T10] ipv6_find_idev+0x102/0x170 [15136.037276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15136.037276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.037276][ T10] netlink_rcv_skb+0x130/0x360 [15136.037276][ T10] netlink_unicast+0x449/0x710 [15136.037276][ T10] netlink_sendmsg+0x723/0xbe0 [15136.037276][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.037276][ T10] ___sys_sendmsg+0xee/0x170 [15136.037276][ T10] __sys_sendmsg+0xcd/0x170 [15136.037276][ T10] do_syscall_64+0xc6/0x1e0 [15136.037276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15136.037276][ T10] [15136.038826][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15136.038826][ T10] neigh_parms_alloc+0x1e5/0x510 [15136.038826][ T10] ipv6_add_dev+0x2fd/0x11c0 [15136.038826][ T10] ipv6_find_idev+0x102/0x170 [15136.038826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15136.038826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.038826][ T10] netlink_rcv_skb+0x130/0x360 [15136.038826][ T10] netlink_unicast+0x449/0x710 [15136.038826][ T10] netlink_sendmsg+0x723/0xbe0 [15136.038826][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.038826][ T10] ___sys_sendmsg+0xee/0x170 [15136.038826][ T10] __sys_sendmsg+0xcd/0x170 [15136.038826][ T10] do_syscall_64+0xc6/0x1e0 [15136.038826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15136.038826][ T10] [15136.040529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15136.040768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15136.040768][ T10] netdev_get_by_index+0x5e/0x80 [15136.040768][ T10] fib6_nh_init+0x3d8/0x15b0 [15136.040768][ T10] ip6_route_info_create+0xf18/0x17d0 [15136.040768][ T10] ip6_route_add+0x1c/0x140 [15136.040768][ T10] addrconf_prefix_route+0x2a6/0x430 [15136.040768][ T10] inet6_addr_add+0x4f8/0xa40 [15136.040768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15136.040768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.040768][ T10] netlink_rcv_skb+0x130/0x360 [15136.040768][ T10] netlink_unicast+0x449/0x710 [15136.040768][ T10] netlink_sendmsg+0x723/0xbe0 [15136.040768][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.040768][ T10] ___sys_sendmsg+0xee/0x170 [15136.040768][ T10] __sys_sendmsg+0xcd/0x170 [15136.040768][ T10] do_syscall_64+0xc6/0x1e0 [15136.040768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15136.040768][ T10] [15136.042758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15136.042758][ T10] netdev_get_by_index+0x5e/0x80 [15136.042758][ T10] fib6_nh_init+0x3d8/0x15b0 [15136.042758][ T10] ip6_route_info_create+0xf18/0x17d0 [15136.042758][ T10] addrconf_f6i_alloc+0x315/0x560 [15136.042758][ T10] ipv6_add_addr+0x411/0x2000 [15136.042758][ T10] inet6_addr_add+0x30e/0xa40 [15136.042758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15136.042758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.042758][ T10] netlink_rcv_skb+0x130/0x360 [15136.042758][ T10] netlink_unicast+0x449/0x710 [15136.042758][ T10] netlink_sendmsg+0x723/0xbe0 [15136.042758][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.042758][ T10] ___sys_sendmsg+0xee/0x170 [15136.042758][ T10] __sys_sendmsg+0xcd/0x170 [15136.042758][ T10] do_syscall_64+0xc6/0x1e0 [15136.042758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15136.042758][ T10] [15136.044749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15136.044749][ T10] netdev_get_by_index+0x5e/0x80 [15136.044749][ T10] fib6_nh_init+0x3d8/0x15b0 [15136.044749][ T10] ip6_route_info_create+0xf18/0x17d0 [15136.044749][ T10] ip6_route_add+0x1c/0x140 [15136.044749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15136.044749][ T10] addrconf_add_dev+0xe2/0x170 [15136.044749][ T10] inet6_addr_add+0x12f/0xa40 [15136.044749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15136.044749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.044749][ T10] netlink_rcv_skb+0x130/0x360 [15136.044749][ T10] netlink_unicast+0x449/0x710 [15136.044749][ T10] netlink_sendmsg+0x723/0xbe0 [15136.044749][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.044749][ T10] ___sys_sendmsg+0xee/0x170 [15136.044749][ T10] __sys_sendmsg+0xcd/0x170 [15136.044749][ T10] do_syscall_64+0xc6/0x1e0 [15136.044749][ T10] [15136.046701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15136.046701][ T10] ipv6_add_dev+0x3b9/0x11c0 [15136.046701][ T10] ipv6_find_idev+0x102/0x170 [15136.046701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15136.046701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.046701][ T10] netlink_rcv_skb+0x130/0x360 [15136.046701][ T10] netlink_unicast+0x449/0x710 [15136.046701][ T10] netlink_sendmsg+0x723/0xbe0 [15136.046701][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.046701][ T10] ___sys_sendmsg+0xee/0x170 [15136.046701][ T10] __sys_sendmsg+0xcd/0x170 [15136.046701][ T10] do_syscall_64+0xc6/0x1e0 [15136.046701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15136.046701][ T10] [15136.048236][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15136.048236][ T10] neigh_parms_alloc+0x1e5/0x510 [15136.048236][ T10] ipv6_add_dev+0x2fd/0x11c0 [15136.048236][ T10] ipv6_find_idev+0x102/0x170 [15136.048236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15136.048236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.048236][ T10] netlink_rcv_skb+0x130/0x360 [15136.048236][ T10] netlink_unicast+0x449/0x710 [15136.048236][ T10] netlink_sendmsg+0x723/0xbe0 [15136.048236][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.048236][ T10] ___sys_sendmsg+0xee/0x170 [15136.048236][ T10] __sys_sendmsg+0xcd/0x170 [15136.048236][ T10] do_syscall_64+0xc6/0x1e0 [15136.048236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15136.048236][ T10] [15136.049918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15136.050163][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15136.050163][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15136.050163][ T10] register_netdevice+0x4d3/0x1690 [15136.050163][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15136.050163][ T10] vlan_newlink+0x393/0x610 [8021q] [15136.050163][ T10] rtnl_newlink_create+0x341/0x850 [15136.050163][ T10] __rtnl_newlink+0xac9/0xd80 [15136.050163][ T10] rtnl_newlink+0x63/0xa0 [15136.050163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15136.050163][ T10] netlink_rcv_skb+0x130/0x360 [15136.050163][ T10] netlink_unicast+0x449/0x710 [15136.050163][ T10] netlink_sendmsg+0x723/0xbe0 [15136.050163][ T10] ____sys_sendmsg+0x7b2/0xa10 [15136.050163][ T10] ___sys_sendmsg+0xee/0x170 [15136.050163][ T10] __sys_sendmsg+0xcd/0x170 [15136.050163][ T10] do_syscall_64+0xc6/0x1e0 [15136.050163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15136.050163][ T10] [15136.052203][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15136.052444][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15136.052444][ T10] dst_init+0x84/0x4a0 [15136.052444][ T10] dst_alloc+0x97/0x150 [15136.052444][ T10] ip6_dst_alloc+0x23/0x90 [15136.052444][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15136.052444][ T10] ip6_pol_route+0x56f/0x840 [15136.052444][ T10] __fib6_rule_action+0x1f3/0x5b0 [15136.052444][ T10] fib_rules_lookup+0x2b4/0xa20 [15136.052444][ T10] fib6_rule_lookup+0x182/0x630 [15136.052444][ T10] ip6_route_output_flags+0x259/0x480 [15136.052444][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15136.052444][ T10] icmp6_send+0x13dd/0x1b70 [15136.052444][ T10] ip6_link_failure+0x30/0x430 [15136.052444][ T10] ndisc_error_report+0x96/0x160 [15136.052444][ T10] neigh_invalidate+0x206/0x510 [15136.052444][ T10] neigh_timer_handler+0x984/0xf10 [15136.052444][ T10] call_timer_fn+0x170/0x430 [15136.052444][ T10] [15137.502875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15137.503336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15137.503336][ T8055] ___neigh_create+0x14b/0xf60 [15137.503336][ T8055] ip6_finish_output2+0xa70/0xf80 [15137.503336][ T8055] ip6_finish_output+0x4ed/0xd30 [15137.503336][ T8055] ip6_output+0x1f3/0x770 [15137.503336][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15137.503336][ T8055] mld_sendpack+0x62d/0xbc0 [15137.503336][ T8055] mld_ifc_work+0x32/0x1f0 [15137.503336][ T8055] process_one_work+0x84d/0x18a0 [15137.503336][ T8055] worker_thread+0x587/0xd30 [15137.503336][ T8055] kthread+0x28a/0x350 [15137.503336][ T8055] ret_from_fork+0x31/0x70 [15137.503336][ T8055] ret_from_fork_asm+0x1a/0x30 [15137.503336][ T8055] [15137.505011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15137.505011][ T8055] dst_init+0x84/0x4a0 [15137.505011][ T8055] dst_alloc+0x97/0x150 [15137.505011][ T8055] ip6_dst_alloc+0x23/0x90 [15137.505011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.505011][ T8055] ip6_pol_route+0x56f/0x840 [15137.505011][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15137.505011][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15137.505011][ T8055] ipv6_rcv+0x1ad/0x810 [15137.505011][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15137.505011][ T8055] process_backlog+0x101/0x620 [15137.505011][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15137.505011][ T8055] net_rx_action+0x495/0xbe0 [15137.505011][ T8055] __do_softirq+0x1b5/0x7f6 [15137.505011][ T8055] [15137.506848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15137.506848][ T8055] netdev_get_by_index+0x5e/0x80 [15137.506848][ T8055] fib6_nh_init+0x3d8/0x15b0 [15137.506848][ T8055] ip6_route_info_create+0xf18/0x17d0 [15137.506848][ T8055] ip6_route_add+0x1c/0x140 [15137.506848][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15137.506848][ T8055] addrconf_add_dev+0xe2/0x170 [15137.506848][ T8055] inet6_addr_add+0x12f/0xa40 [15137.506848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15137.506848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.506848][ T8055] netlink_rcv_skb+0x130/0x360 [15137.506848][ T8055] netlink_unicast+0x449/0x710 [15137.506848][ T8055] netlink_sendmsg+0x723/0xbe0 [15137.506848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15137.506848][ T8055] ___sys_sendmsg+0xee/0x170 [15137.506848][ T8055] __sys_sendmsg+0xcd/0x170 [15137.506848][ T8055] do_syscall_64+0xc6/0x1e0 [15137.506848][ T8055] [15137.509032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15137.509032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15137.509032][ T8055] ipv6_find_idev+0x102/0x170 [15137.509032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15137.509032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.509032][ T8055] netlink_rcv_skb+0x130/0x360 [15137.509032][ T8055] netlink_unicast+0x449/0x710 [15137.509032][ T8055] netlink_sendmsg+0x723/0xbe0 [15137.509032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15137.509032][ T8055] ___sys_sendmsg+0xee/0x170 [15137.509032][ T8055] __sys_sendmsg+0xcd/0x170 [15137.509032][ T8055] do_syscall_64+0xc6/0x1e0 [15137.509032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.509032][ T8055] [15137.510736][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15137.510736][ T8055] neigh_parms_alloc+0x1e5/0x510 [15137.510736][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15137.510736][ T8055] ipv6_find_idev+0x102/0x170 [15137.510736][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15137.510736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.510736][ T8055] netlink_rcv_skb+0x130/0x360 [15137.510736][ T8055] netlink_unicast+0x449/0x710 [15137.510736][ T8055] netlink_sendmsg+0x723/0xbe0 [15137.510736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15137.510736][ T8055] ___sys_sendmsg+0xee/0x170 [15137.510736][ T8055] __sys_sendmsg+0xcd/0x170 [15137.510736][ T8055] do_syscall_64+0xc6/0x1e0 [15137.510736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.510736][ T8055] [15137.512570][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15137.512868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15137.512868][ T8055] dst_init+0x84/0x4a0 [15137.512868][ T8055] dst_alloc+0x97/0x150 [15137.512868][ T8055] ip6_dst_alloc+0x23/0x90 [15137.512868][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.512868][ T8055] ip6_pol_route+0x56f/0x840 [15137.512868][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15137.512868][ T8055] fib_rules_lookup+0x2b4/0xa20 [15137.512868][ T8055] fib6_rule_lookup+0x182/0x630 [15137.512868][ T8055] ip6_route_output_flags+0x259/0x480 [15137.512868][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15137.512868][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15137.512868][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15137.512868][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15137.512868][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15137.512868][ T8055] dev_hard_start_xmit+0x146/0x590 [15137.512868][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15137.512868][ T8055] [15137.515162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15137.515162][ T8055] dst_init+0x84/0x4a0 [15137.515162][ T8055] dst_alloc+0x97/0x150 [15137.515162][ T8055] ip6_dst_alloc+0x23/0x90 [15137.515162][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.515162][ T8055] ip6_pol_route+0x56f/0x840 [15137.515162][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15137.515162][ T8055] fib_rules_lookup+0x2b4/0xa20 [15137.515162][ T8055] fib6_rule_lookup+0x182/0x630 [15137.515162][ T8055] ip6_route_output_flags+0x259/0x480 [15137.515162][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15137.515162][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15137.515162][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15137.515162][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15137.515162][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15137.515162][ T8055] dev_hard_start_xmit+0x146/0x590 [15137.515162][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15137.515162][ T8055] [15137.517439][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15137.517439][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15137.517439][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15137.517439][ T8055] fib6_nh_init+0xa5b/0x15b0 [15137.517439][ T8055] ip6_route_info_create+0xf18/0x17d0 [15137.517439][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15137.517439][ T8055] inet6_rtm_newroute+0xa2/0x110 [15137.517439][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.517439][ T8055] netlink_rcv_skb+0x130/0x360 [15137.517439][ T8055] netlink_unicast+0x449/0x710 [15137.517439][ T8055] netlink_sendmsg+0x723/0xbe0 [15137.517439][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15137.517439][ T8055] ___sys_sendmsg+0xee/0x170 [15137.517439][ T8055] __sys_sendmsg+0xcd/0x170 [15137.517439][ T8055] do_syscall_64+0xc6/0x1e0 [15137.517439][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.517439][ T8055] [15137.519551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15137.519551][ T8055] netdev_get_by_index+0x5e/0x80 [15137.519551][ T8055] fib6_nh_init+0x3d8/0x15b0 [15137.519551][ T8055] ip6_route_info_create+0xf18/0x17d0 [15137.519551][ T8055] ip6_route_add+0x1c/0x140 [15137.519551][ T8055] addrconf_prefix_route+0x2a6/0x430 [15137.519551][ T8055] inet6_addr_add+0x4f8/0xa40 [15137.519551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15137.519551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.519551][ T8055] netlink_rcv_skb+0x130/0x360 [15137.519551][ T8055] netlink_unicast+0x449/0x710 [15137.519551][ T8055] netlink_sendmsg+0x723/0xbe0 [15137.519551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15137.519551][ T8055] ___sys_sendmsg+0xee/0x170 [15137.519551][ T8055] __sys_sendmsg+0xcd/0x170 [15137.519551][ T8055] do_syscall_64+0xc6/0x1e0 [15137.519551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.519551][ T8055] [15137.521754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15137.521754][ T8055] netdev_get_by_index+0x5e/0x80 [15137.521754][ T8055] fib6_nh_init+0x3d8/0x15b0 [15137.521754][ T8055] ip6_route_info_create+0xf18/0x17d0 [15137.521754][ T8055] addrconf_f6i_alloc+0x315/0x560 [15137.521754][ T8055] ipv6_add_addr+0x411/0x2000 [15137.521754][ T8055] inet6_addr_add+0x30e/0xa40 [15137.521754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15137.521754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.521754][ T8055] netlink_rcv_skb+0x130/0x360 [15137.521754][ T8055] netlink_unicast+0x449/0x710 [15137.521754][ T8055] netlink_sendmsg+0x723/0xbe0 [15137.521754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15137.521754][ T8055] ___sys_sendmsg+0xee/0x170 [15137.521754][ T8055] __sys_sendmsg+0xcd/0x170 [15137.521754][ T8055] do_syscall_64+0xc6/0x1e0 [15137.521754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.521754][ T8055] [15137.523961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15137.523961][ T8055] netdev_get_by_index+0x5e/0x80 [15137.523961][ T8055] fib6_nh_init+0x3d8/0x15b0 [15137.523961][ T8055] ip6_route_info_create+0xf18/0x17d0 [15137.523961][ T8055] ip6_route_add+0x1c/0x140 [15137.523961][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15137.523961][ T8055] addrconf_add_dev+0xe2/0x170 [15137.523961][ T8055] inet6_addr_add+0x12f/0xa40 [15137.523961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15137.523961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.523961][ T8055] netlink_rcv_skb+0x130/0x360 [15137.523961][ T8055] netlink_unicast+0x449/0x710 [15137.523961][ T8055] netlink_sendmsg+0x723/0xbe0 [15137.523961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15137.523961][ T8055] ___sys_sendmsg+0xee/0x170 [15137.523961][ T8055] __sys_sendmsg+0xcd/0x170 [15137.523961][ T8055] do_syscall_64+0xc6/0x1e0 [15137.523961][ T8055] [15137.526131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15137.526131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15137.526131][ T8055] ipv6_find_idev+0x102/0x170 [15137.526131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15137.526131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.526131][ T8055] netlink_rcv_skb+0x130/0x360 [15137.526131][ T8055] netlink_unicast+0x449/0x710 [15137.526131][ T8055] netlink_sendmsg+0x723/0xbe0 [15137.526131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15137.526131][ T8055] ___sys_sendmsg+0xee/0x170 [15137.526131][ T8055] __sys_sendmsg+0xcd/0x170 [15137.526131][ T8055] do_syscall_64+0xc6/0x1e0 [15137.526131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.526131][ T8055] [15137.527829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15137.527829][ T8055] neigh_parms_alloc+0x1e5/0x510 [15137.527829][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15137.527829][ T8055] ipv6_find_idev+0x102/0x170 [15137.527829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15137.527829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.527829][ T8055] netlink_rcv_skb+0x130/0x360 [15137.527829][ T8055] netlink_unicast+0x449/0x710 [15137.527829][ T8055] netlink_sendmsg+0x723/0xbe0 [15137.527829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15137.527829][ T8055] ___sys_sendmsg+0xee/0x170 [15137.527829][ T8055] __sys_sendmsg+0xcd/0x170 [15137.527829][ T8055] do_syscall_64+0xc6/0x1e0 [15137.527829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.527829][ T8055] [15146.294862][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15146.295276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15146.295276][ T10] netdev_get_by_index+0x5e/0x80 [15146.295276][ T10] fib6_nh_init+0x3d8/0x15b0 [15146.295276][ T10] ip6_route_info_create+0xf18/0x17d0 [15146.295276][ T10] ip6_route_add+0x1c/0x140 [15146.295276][ T10] addrconf_prefix_route+0x2a6/0x430 [15146.295276][ T10] inet6_addr_add+0x4f8/0xa40 [15146.295276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15146.295276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.295276][ T10] netlink_rcv_skb+0x130/0x360 [15146.295276][ T10] netlink_unicast+0x449/0x710 [15146.295276][ T10] netlink_sendmsg+0x723/0xbe0 [15146.295276][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.295276][ T10] ___sys_sendmsg+0xee/0x170 [15146.295276][ T10] __sys_sendmsg+0xcd/0x170 [15146.295276][ T10] do_syscall_64+0xc6/0x1e0 [15146.295276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15146.295276][ T10] [15146.297300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15146.297300][ T10] netdev_get_by_index+0x5e/0x80 [15146.297300][ T10] fib6_nh_init+0x3d8/0x15b0 [15146.297300][ T10] ip6_route_info_create+0xf18/0x17d0 [15146.297300][ T10] addrconf_f6i_alloc+0x315/0x560 [15146.297300][ T10] ipv6_add_addr+0x411/0x2000 [15146.297300][ T10] inet6_addr_add+0x30e/0xa40 [15146.297300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15146.297300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.297300][ T10] netlink_rcv_skb+0x130/0x360 [15146.297300][ T10] netlink_unicast+0x449/0x710 [15146.297300][ T10] netlink_sendmsg+0x723/0xbe0 [15146.297300][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.297300][ T10] ___sys_sendmsg+0xee/0x170 [15146.297300][ T10] __sys_sendmsg+0xcd/0x170 [15146.297300][ T10] do_syscall_64+0xc6/0x1e0 [15146.297300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15146.297300][ T10] [15146.299305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15146.299305][ T10] netdev_get_by_index+0x5e/0x80 [15146.299305][ T10] fib6_nh_init+0x3d8/0x15b0 [15146.299305][ T10] ip6_route_info_create+0xf18/0x17d0 [15146.299305][ T10] ip6_route_add+0x1c/0x140 [15146.299305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15146.299305][ T10] addrconf_add_dev+0xe2/0x170 [15146.299305][ T10] inet6_addr_add+0x12f/0xa40 [15146.299305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15146.299305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.299305][ T10] netlink_rcv_skb+0x130/0x360 [15146.299305][ T10] netlink_unicast+0x449/0x710 [15146.299305][ T10] netlink_sendmsg+0x723/0xbe0 [15146.299305][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.299305][ T10] ___sys_sendmsg+0xee/0x170 [15146.299305][ T10] __sys_sendmsg+0xcd/0x170 [15146.299305][ T10] do_syscall_64+0xc6/0x1e0 [15146.299305][ T10] [15146.301272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15146.301272][ T10] ipv6_add_dev+0x3b9/0x11c0 [15146.301272][ T10] ipv6_find_idev+0x102/0x170 [15146.301272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15146.301272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.301272][ T10] netlink_rcv_skb+0x130/0x360 [15146.301272][ T10] netlink_unicast+0x449/0x710 [15146.301272][ T10] netlink_sendmsg+0x723/0xbe0 [15146.301272][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.301272][ T10] ___sys_sendmsg+0xee/0x170 [15146.301272][ T10] __sys_sendmsg+0xcd/0x170 [15146.301272][ T10] do_syscall_64+0xc6/0x1e0 [15146.301272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15146.301272][ T10] [15146.302806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15146.302806][ T10] neigh_parms_alloc+0x1e5/0x510 [15146.302806][ T10] ipv6_add_dev+0x2fd/0x11c0 [15146.302806][ T10] ipv6_find_idev+0x102/0x170 [15146.302806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15146.302806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.302806][ T10] netlink_rcv_skb+0x130/0x360 [15146.302806][ T10] netlink_unicast+0x449/0x710 [15146.302806][ T10] netlink_sendmsg+0x723/0xbe0 [15146.302806][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.302806][ T10] ___sys_sendmsg+0xee/0x170 [15146.302806][ T10] __sys_sendmsg+0xcd/0x170 [15146.302806][ T10] do_syscall_64+0xc6/0x1e0 [15146.302806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15146.302806][ T10] [15146.304503][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15146.304748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15146.304748][ T10] netdev_get_by_index+0x5e/0x80 [15146.304748][ T10] fib6_nh_init+0x3d8/0x15b0 [15146.304748][ T10] ip6_route_info_create+0xf18/0x17d0 [15146.304748][ T10] ip6_route_add+0x1c/0x140 [15146.304748][ T10] addrconf_prefix_route+0x2a6/0x430 [15146.304748][ T10] inet6_addr_add+0x4f8/0xa40 [15146.304748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15146.304748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.304748][ T10] netlink_rcv_skb+0x130/0x360 [15146.304748][ T10] netlink_unicast+0x449/0x710 [15146.304748][ T10] netlink_sendmsg+0x723/0xbe0 [15146.304748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.304748][ T10] ___sys_sendmsg+0xee/0x170 [15146.304748][ T10] __sys_sendmsg+0xcd/0x170 [15146.304748][ T10] do_syscall_64+0xc6/0x1e0 [15146.304748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15146.304748][ T10] [15146.306738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15146.306738][ T10] netdev_get_by_index+0x5e/0x80 [15146.306738][ T10] fib6_nh_init+0x3d8/0x15b0 [15146.306738][ T10] ip6_route_info_create+0xf18/0x17d0 [15146.306738][ T10] addrconf_f6i_alloc+0x315/0x560 [15146.306738][ T10] ipv6_add_addr+0x411/0x2000 [15146.306738][ T10] inet6_addr_add+0x30e/0xa40 [15146.306738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15146.306738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.306738][ T10] netlink_rcv_skb+0x130/0x360 [15146.306738][ T10] netlink_unicast+0x449/0x710 [15146.306738][ T10] netlink_sendmsg+0x723/0xbe0 [15146.306738][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.306738][ T10] ___sys_sendmsg+0xee/0x170 [15146.306738][ T10] __sys_sendmsg+0xcd/0x170 [15146.306738][ T10] do_syscall_64+0xc6/0x1e0 [15146.306738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15146.306738][ T10] [15146.308893][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15146.308893][ T10] netdev_get_by_index+0x5e/0x80 [15146.308893][ T10] fib6_nh_init+0x3d8/0x15b0 [15146.308893][ T10] ip6_route_info_create+0xf18/0x17d0 [15146.308893][ T10] ip6_route_add+0x1c/0x140 [15146.308893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15146.308893][ T10] addrconf_add_dev+0xe2/0x170 [15146.308893][ T10] inet6_addr_add+0x12f/0xa40 [15146.308893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15146.308893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.308893][ T10] netlink_rcv_skb+0x130/0x360 [15146.308893][ T10] netlink_unicast+0x449/0x710 [15146.308893][ T10] netlink_sendmsg+0x723/0xbe0 [15146.308893][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.308893][ T10] ___sys_sendmsg+0xee/0x170 [15146.308893][ T10] __sys_sendmsg+0xcd/0x170 [15146.308893][ T10] do_syscall_64+0xc6/0x1e0 [15146.308893][ T10] [15146.311416][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15146.311416][ T10] ipv6_add_dev+0x3b9/0x11c0 [15146.311416][ T10] ipv6_find_idev+0x102/0x170 [15146.311416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15146.311416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.311416][ T10] netlink_rcv_skb+0x130/0x360 [15146.311416][ T10] netlink_unicast+0x449/0x710 [15146.311416][ T10] netlink_sendmsg+0x723/0xbe0 [15146.311416][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.311416][ T10] ___sys_sendmsg+0xee/0x170 [15146.311416][ T10] __sys_sendmsg+0xcd/0x170 [15146.311416][ T10] do_syscall_64+0xc6/0x1e0 [15146.311416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15146.311416][ T10] [15146.313270][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15146.313270][ T10] neigh_parms_alloc+0x1e5/0x510 [15146.313270][ T10] ipv6_add_dev+0x2fd/0x11c0 [15146.313270][ T10] ipv6_find_idev+0x102/0x170 [15146.313270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15146.313270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.313270][ T10] netlink_rcv_skb+0x130/0x360 [15146.313270][ T10] netlink_unicast+0x449/0x710 [15146.313270][ T10] netlink_sendmsg+0x723/0xbe0 [15146.313270][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.313270][ T10] ___sys_sendmsg+0xee/0x170 [15146.313270][ T10] __sys_sendmsg+0xcd/0x170 [15146.313270][ T10] do_syscall_64+0xc6/0x1e0 [15146.313270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15146.313270][ T10] [15146.315305][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15146.315599][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15146.315599][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15146.315599][ T10] register_netdevice+0x4d3/0x1690 [15146.315599][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15146.315599][ T10] vlan_newlink+0x393/0x610 [8021q] [15146.315599][ T10] rtnl_newlink_create+0x341/0x850 [15146.315599][ T10] __rtnl_newlink+0xac9/0xd80 [15146.315599][ T10] rtnl_newlink+0x63/0xa0 [15146.315599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15146.315599][ T10] netlink_rcv_skb+0x130/0x360 [15146.315599][ T10] netlink_unicast+0x449/0x710 [15146.315599][ T10] netlink_sendmsg+0x723/0xbe0 [15146.315599][ T10] ____sys_sendmsg+0x7b2/0xa10 [15146.315599][ T10] ___sys_sendmsg+0xee/0x170 [15146.315599][ T10] __sys_sendmsg+0xcd/0x170 [15146.315599][ T10] do_syscall_64+0xc6/0x1e0 [15146.315599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15146.315599][ T10] [15146.318062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15146.318350][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15146.318350][ T10] dst_init+0x84/0x4a0 [15146.318350][ T10] dst_alloc+0x97/0x150 [15146.318350][ T10] ip6_dst_alloc+0x23/0x90 [15146.318350][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15146.318350][ T10] ip6_pol_route+0x56f/0x840 [15146.318350][ T10] __fib6_rule_action+0x1f3/0x5b0 [15146.318350][ T10] fib_rules_lookup+0x2b4/0xa20 [15146.318350][ T10] fib6_rule_lookup+0x182/0x630 [15146.318350][ T10] ip6_route_output_flags+0x259/0x480 [15146.318350][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15146.318350][ T10] icmp6_send+0x13dd/0x1b70 [15146.318350][ T10] ip6_link_failure+0x30/0x430 [15146.318350][ T10] ndisc_error_report+0x96/0x160 [15146.318350][ T10] neigh_invalidate+0x206/0x510 [15146.318350][ T10] neigh_timer_handler+0x984/0xf10 [15146.318350][ T10] call_timer_fn+0x170/0x430 [15146.318350][ T10] [15147.550868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15147.551288][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15147.551288][ T8055] ___neigh_create+0x14b/0xf60 [15147.551288][ T8055] ip6_finish_output2+0xa70/0xf80 [15147.551288][ T8055] ip6_finish_output+0x4ed/0xd30 [15147.551288][ T8055] ip6_output+0x1f3/0x770 [15147.551288][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15147.551288][ T8055] mld_sendpack+0x62d/0xbc0 [15147.551288][ T8055] mld_ifc_work+0x32/0x1f0 [15147.551288][ T8055] process_one_work+0x84d/0x18a0 [15147.551288][ T8055] worker_thread+0x587/0xd30 [15147.551288][ T8055] kthread+0x28a/0x350 [15147.551288][ T8055] ret_from_fork+0x31/0x70 [15147.551288][ T8055] ret_from_fork_asm+0x1a/0x30 [15147.551288][ T8055] [15147.552971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15147.552971][ T8055] dst_init+0x84/0x4a0 [15147.552971][ T8055] dst_alloc+0x97/0x150 [15147.552971][ T8055] ip6_dst_alloc+0x23/0x90 [15147.552971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15147.552971][ T8055] ip6_pol_route+0x56f/0x840 [15147.552971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15147.552971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15147.552971][ T8055] ipv6_rcv+0x1ad/0x810 [15147.552971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15147.552971][ T8055] process_backlog+0x101/0x620 [15147.552971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15147.552971][ T8055] net_rx_action+0x495/0xbe0 [15147.552971][ T8055] __do_softirq+0x1b5/0x7f6 [15147.552971][ T8055] [15147.554791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15147.554791][ T8055] netdev_get_by_index+0x5e/0x80 [15147.554791][ T8055] fib6_nh_init+0x3d8/0x15b0 [15147.554791][ T8055] ip6_route_info_create+0xf18/0x17d0 [15147.554791][ T8055] ip6_route_add+0x1c/0x140 [15147.554791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15147.554791][ T8055] addrconf_add_dev+0xe2/0x170 [15147.554791][ T8055] inet6_addr_add+0x12f/0xa40 [15147.554791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15147.554791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.554791][ T8055] netlink_rcv_skb+0x130/0x360 [15147.554791][ T8055] netlink_unicast+0x449/0x710 [15147.554791][ T8055] netlink_sendmsg+0x723/0xbe0 [15147.554791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15147.554791][ T8055] ___sys_sendmsg+0xee/0x170 [15147.554791][ T8055] __sys_sendmsg+0xcd/0x170 [15147.554791][ T8055] do_syscall_64+0xc6/0x1e0 [15147.554791][ T8055] [15147.556957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15147.556957][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15147.556957][ T8055] ipv6_find_idev+0x102/0x170 [15147.556957][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15147.556957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.556957][ T8055] netlink_rcv_skb+0x130/0x360 [15147.556957][ T8055] netlink_unicast+0x449/0x710 [15147.556957][ T8055] netlink_sendmsg+0x723/0xbe0 [15147.556957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15147.556957][ T8055] ___sys_sendmsg+0xee/0x170 [15147.556957][ T8055] __sys_sendmsg+0xcd/0x170 [15147.556957][ T8055] do_syscall_64+0xc6/0x1e0 [15147.556957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.556957][ T8055] [15147.558679][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15147.558679][ T8055] neigh_parms_alloc+0x1e5/0x510 [15147.558679][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15147.558679][ T8055] ipv6_find_idev+0x102/0x170 [15147.558679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15147.558679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.558679][ T8055] netlink_rcv_skb+0x130/0x360 [15147.558679][ T8055] netlink_unicast+0x449/0x710 [15147.558679][ T8055] netlink_sendmsg+0x723/0xbe0 [15147.558679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15147.558679][ T8055] ___sys_sendmsg+0xee/0x170 [15147.558679][ T8055] __sys_sendmsg+0xcd/0x170 [15147.558679][ T8055] do_syscall_64+0xc6/0x1e0 [15147.558679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.558679][ T8055] [15147.560510][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15147.560803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15147.560803][ T8055] dst_init+0x84/0x4a0 [15147.560803][ T8055] dst_alloc+0x97/0x150 [15147.560803][ T8055] ip6_dst_alloc+0x23/0x90 [15147.560803][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15147.560803][ T8055] ip6_pol_route+0x56f/0x840 [15147.560803][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15147.560803][ T8055] fib_rules_lookup+0x2b4/0xa20 [15147.560803][ T8055] fib6_rule_lookup+0x182/0x630 [15147.560803][ T8055] ip6_route_output_flags+0x259/0x480 [15147.560803][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15147.560803][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15147.560803][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15147.560803][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15147.560803][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15147.560803][ T8055] dev_hard_start_xmit+0x146/0x590 [15147.560803][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15147.560803][ T8055] [15147.563088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15147.563088][ T8055] dst_init+0x84/0x4a0 [15147.563088][ T8055] dst_alloc+0x97/0x150 [15147.563088][ T8055] ip6_dst_alloc+0x23/0x90 [15147.563088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15147.563088][ T8055] ip6_pol_route+0x56f/0x840 [15147.563088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15147.563088][ T8055] fib_rules_lookup+0x2b4/0xa20 [15147.563088][ T8055] fib6_rule_lookup+0x182/0x630 [15147.563088][ T8055] ip6_route_output_flags+0x259/0x480 [15147.563088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15147.563088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15147.563088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15147.563088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15147.563088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15147.563088][ T8055] dev_hard_start_xmit+0x146/0x590 [15147.563088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15147.563088][ T8055] [15147.565378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15147.565378][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15147.565378][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15147.565378][ T8055] fib6_nh_init+0xa5b/0x15b0 [15147.565378][ T8055] ip6_route_info_create+0xf18/0x17d0 [15147.565378][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15147.565378][ T8055] inet6_rtm_newroute+0xa2/0x110 [15147.565378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.565378][ T8055] netlink_rcv_skb+0x130/0x360 [15147.565378][ T8055] netlink_unicast+0x449/0x710 [15147.565378][ T8055] netlink_sendmsg+0x723/0xbe0 [15147.565378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15147.565378][ T8055] ___sys_sendmsg+0xee/0x170 [15147.565378][ T8055] __sys_sendmsg+0xcd/0x170 [15147.565378][ T8055] do_syscall_64+0xc6/0x1e0 [15147.565378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.565378][ T8055] [15147.567489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15147.567489][ T8055] netdev_get_by_index+0x5e/0x80 [15147.567489][ T8055] fib6_nh_init+0x3d8/0x15b0 [15147.567489][ T8055] ip6_route_info_create+0xf18/0x17d0 [15147.567489][ T8055] ip6_route_add+0x1c/0x140 [15147.567489][ T8055] addrconf_prefix_route+0x2a6/0x430 [15147.567489][ T8055] inet6_addr_add+0x4f8/0xa40 [15147.567489][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15147.567489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.567489][ T8055] netlink_rcv_skb+0x130/0x360 [15147.567489][ T8055] netlink_unicast+0x449/0x710 [15147.567489][ T8055] netlink_sendmsg+0x723/0xbe0 [15147.567489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15147.567489][ T8055] ___sys_sendmsg+0xee/0x170 [15147.567489][ T8055] __sys_sendmsg+0xcd/0x170 [15147.567489][ T8055] do_syscall_64+0xc6/0x1e0 [15147.567489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.567489][ T8055] [15147.570052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15147.570052][ T8055] netdev_get_by_index+0x5e/0x80 [15147.570052][ T8055] fib6_nh_init+0x3d8/0x15b0 [15147.570052][ T8055] ip6_route_info_create+0xf18/0x17d0 [15147.570052][ T8055] addrconf_f6i_alloc+0x315/0x560 [15147.570052][ T8055] ipv6_add_addr+0x411/0x2000 [15147.570052][ T8055] inet6_addr_add+0x30e/0xa40 [15147.570052][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15147.570052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.570052][ T8055] netlink_rcv_skb+0x130/0x360 [15147.570052][ T8055] netlink_unicast+0x449/0x710 [15147.570052][ T8055] netlink_sendmsg+0x723/0xbe0 [15147.570052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15147.570052][ T8055] ___sys_sendmsg+0xee/0x170 [15147.570052][ T8055] __sys_sendmsg+0xcd/0x170 [15147.570052][ T8055] do_syscall_64+0xc6/0x1e0 [15147.570052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.570052][ T8055] [15147.572791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15147.572791][ T8055] netdev_get_by_index+0x5e/0x80 [15147.572791][ T8055] fib6_nh_init+0x3d8/0x15b0 [15147.572791][ T8055] ip6_route_info_create+0xf18/0x17d0 [15147.572791][ T8055] ip6_route_add+0x1c/0x140 [15147.572791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15147.572791][ T8055] addrconf_add_dev+0xe2/0x170 [15147.572791][ T8055] inet6_addr_add+0x12f/0xa40 [15147.572791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15147.572791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.572791][ T8055] netlink_rcv_skb+0x130/0x360 [15147.572791][ T8055] netlink_unicast+0x449/0x710 [15147.572791][ T8055] netlink_sendmsg+0x723/0xbe0 [15147.572791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15147.572791][ T8055] ___sys_sendmsg+0xee/0x170 [15147.572791][ T8055] __sys_sendmsg+0xcd/0x170 [15147.572791][ T8055] do_syscall_64+0xc6/0x1e0 [15147.572791][ T8055] [15147.575373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15147.575373][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15147.575373][ T8055] ipv6_find_idev+0x102/0x170 [15147.575373][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15147.575373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.575373][ T8055] netlink_rcv_skb+0x130/0x360 [15147.575373][ T8055] netlink_unicast+0x449/0x710 [15147.575373][ T8055] netlink_sendmsg+0x723/0xbe0 [15147.575373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15147.575373][ T8055] ___sys_sendmsg+0xee/0x170 [15147.575373][ T8055] __sys_sendmsg+0xcd/0x170 [15147.575373][ T8055] do_syscall_64+0xc6/0x1e0 [15147.575373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.575373][ T8055] [15147.577398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15147.577398][ T8055] neigh_parms_alloc+0x1e5/0x510 [15147.577398][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15147.577398][ T8055] ipv6_find_idev+0x102/0x170 [15147.577398][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15147.577398][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.577398][ T8055] netlink_rcv_skb+0x130/0x360 [15147.577398][ T8055] netlink_unicast+0x449/0x710 [15147.577398][ T8055] netlink_sendmsg+0x723/0xbe0 [15147.577398][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15147.577398][ T8055] ___sys_sendmsg+0xee/0x170 [15147.577398][ T8055] __sys_sendmsg+0xcd/0x170 [15147.577398][ T8055] do_syscall_64+0xc6/0x1e0 [15147.577398][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.577398][ T8055] [15156.558810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15156.559233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15156.559233][ T10] netdev_get_by_index+0x5e/0x80 [15156.559233][ T10] fib6_nh_init+0x3d8/0x15b0 [15156.559233][ T10] ip6_route_info_create+0xf18/0x17d0 [15156.559233][ T10] ip6_route_add+0x1c/0x140 [15156.559233][ T10] addrconf_prefix_route+0x2a6/0x430 [15156.559233][ T10] inet6_addr_add+0x4f8/0xa40 [15156.559233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15156.559233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.559233][ T10] netlink_rcv_skb+0x130/0x360 [15156.559233][ T10] netlink_unicast+0x449/0x710 [15156.559233][ T10] netlink_sendmsg+0x723/0xbe0 [15156.559233][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.559233][ T10] ___sys_sendmsg+0xee/0x170 [15156.559233][ T10] __sys_sendmsg+0xcd/0x170 [15156.559233][ T10] do_syscall_64+0xc6/0x1e0 [15156.559233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15156.559233][ T10] [15156.561250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15156.561250][ T10] netdev_get_by_index+0x5e/0x80 [15156.561250][ T10] fib6_nh_init+0x3d8/0x15b0 [15156.561250][ T10] ip6_route_info_create+0xf18/0x17d0 [15156.561250][ T10] addrconf_f6i_alloc+0x315/0x560 [15156.561250][ T10] ipv6_add_addr+0x411/0x2000 [15156.561250][ T10] inet6_addr_add+0x30e/0xa40 [15156.561250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15156.561250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.561250][ T10] netlink_rcv_skb+0x130/0x360 [15156.561250][ T10] netlink_unicast+0x449/0x710 [15156.561250][ T10] netlink_sendmsg+0x723/0xbe0 [15156.561250][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.561250][ T10] ___sys_sendmsg+0xee/0x170 [15156.561250][ T10] __sys_sendmsg+0xcd/0x170 [15156.561250][ T10] do_syscall_64+0xc6/0x1e0 [15156.561250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15156.561250][ T10] [15156.563256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15156.563256][ T10] netdev_get_by_index+0x5e/0x80 [15156.563256][ T10] fib6_nh_init+0x3d8/0x15b0 [15156.563256][ T10] ip6_route_info_create+0xf18/0x17d0 [15156.563256][ T10] ip6_route_add+0x1c/0x140 [15156.563256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15156.563256][ T10] addrconf_add_dev+0xe2/0x170 [15156.563256][ T10] inet6_addr_add+0x12f/0xa40 [15156.563256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15156.563256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.563256][ T10] netlink_rcv_skb+0x130/0x360 [15156.563256][ T10] netlink_unicast+0x449/0x710 [15156.563256][ T10] netlink_sendmsg+0x723/0xbe0 [15156.563256][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.563256][ T10] ___sys_sendmsg+0xee/0x170 [15156.563256][ T10] __sys_sendmsg+0xcd/0x170 [15156.563256][ T10] do_syscall_64+0xc6/0x1e0 [15156.563256][ T10] [15156.566366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15156.566366][ T10] ipv6_add_dev+0x3b9/0x11c0 [15156.566366][ T10] ipv6_find_idev+0x102/0x170 [15156.566366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15156.566366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.566366][ T10] netlink_rcv_skb+0x130/0x360 [15156.566366][ T10] netlink_unicast+0x449/0x710 [15156.566366][ T10] netlink_sendmsg+0x723/0xbe0 [15156.566366][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.566366][ T10] ___sys_sendmsg+0xee/0x170 [15156.566366][ T10] __sys_sendmsg+0xcd/0x170 [15156.566366][ T10] do_syscall_64+0xc6/0x1e0 [15156.566366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15156.566366][ T10] [15156.568242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15156.568242][ T10] neigh_parms_alloc+0x1e5/0x510 [15156.568242][ T10] ipv6_add_dev+0x2fd/0x11c0 [15156.568242][ T10] ipv6_find_idev+0x102/0x170 [15156.568242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15156.568242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.568242][ T10] netlink_rcv_skb+0x130/0x360 [15156.568242][ T10] netlink_unicast+0x449/0x710 [15156.568242][ T10] netlink_sendmsg+0x723/0xbe0 [15156.568242][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.568242][ T10] ___sys_sendmsg+0xee/0x170 [15156.568242][ T10] __sys_sendmsg+0xcd/0x170 [15156.568242][ T10] do_syscall_64+0xc6/0x1e0 [15156.568242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15156.568242][ T10] [15156.570295][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15156.570577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15156.570577][ T10] netdev_get_by_index+0x5e/0x80 [15156.570577][ T10] fib6_nh_init+0x3d8/0x15b0 [15156.570577][ T10] ip6_route_info_create+0xf18/0x17d0 [15156.570577][ T10] ip6_route_add+0x1c/0x140 [15156.570577][ T10] addrconf_prefix_route+0x2a6/0x430 [15156.570577][ T10] inet6_addr_add+0x4f8/0xa40 [15156.570577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15156.570577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.570577][ T10] netlink_rcv_skb+0x130/0x360 [15156.570577][ T10] netlink_unicast+0x449/0x710 [15156.570577][ T10] netlink_sendmsg+0x723/0xbe0 [15156.570577][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.570577][ T10] ___sys_sendmsg+0xee/0x170 [15156.570577][ T10] __sys_sendmsg+0xcd/0x170 [15156.570577][ T10] do_syscall_64+0xc6/0x1e0 [15156.570577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15156.570577][ T10] [15156.572994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15156.572994][ T10] netdev_get_by_index+0x5e/0x80 [15156.572994][ T10] fib6_nh_init+0x3d8/0x15b0 [15156.572994][ T10] ip6_route_info_create+0xf18/0x17d0 [15156.572994][ T10] addrconf_f6i_alloc+0x315/0x560 [15156.572994][ T10] ipv6_add_addr+0x411/0x2000 [15156.572994][ T10] inet6_addr_add+0x30e/0xa40 [15156.572994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15156.572994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.572994][ T10] netlink_rcv_skb+0x130/0x360 [15156.572994][ T10] netlink_unicast+0x449/0x710 [15156.572994][ T10] netlink_sendmsg+0x723/0xbe0 [15156.572994][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.572994][ T10] ___sys_sendmsg+0xee/0x170 [15156.572994][ T10] __sys_sendmsg+0xcd/0x170 [15156.572994][ T10] do_syscall_64+0xc6/0x1e0 [15156.572994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15156.572994][ T10] [15156.575407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15156.575407][ T10] netdev_get_by_index+0x5e/0x80 [15156.575407][ T10] fib6_nh_init+0x3d8/0x15b0 [15156.575407][ T10] ip6_route_info_create+0xf18/0x17d0 [15156.575407][ T10] ip6_route_add+0x1c/0x140 [15156.575407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15156.575407][ T10] addrconf_add_dev+0xe2/0x170 [15156.575407][ T10] inet6_addr_add+0x12f/0xa40 [15156.575407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15156.575407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.575407][ T10] netlink_rcv_skb+0x130/0x360 [15156.575407][ T10] netlink_unicast+0x449/0x710 [15156.575407][ T10] netlink_sendmsg+0x723/0xbe0 [15156.575407][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.575407][ T10] ___sys_sendmsg+0xee/0x170 [15156.575407][ T10] __sys_sendmsg+0xcd/0x170 [15156.575407][ T10] do_syscall_64+0xc6/0x1e0 [15156.575407][ T10] [15156.577788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15156.577788][ T10] ipv6_add_dev+0x3b9/0x11c0 [15156.577788][ T10] ipv6_find_idev+0x102/0x170 [15156.577788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15156.577788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.577788][ T10] netlink_rcv_skb+0x130/0x360 [15156.577788][ T10] netlink_unicast+0x449/0x710 [15156.577788][ T10] netlink_sendmsg+0x723/0xbe0 [15156.577788][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.577788][ T10] ___sys_sendmsg+0xee/0x170 [15156.577788][ T10] __sys_sendmsg+0xcd/0x170 [15156.577788][ T10] do_syscall_64+0xc6/0x1e0 [15156.577788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15156.577788][ T10] [15156.579647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15156.579647][ T10] neigh_parms_alloc+0x1e5/0x510 [15156.579647][ T10] ipv6_add_dev+0x2fd/0x11c0 [15156.579647][ T10] ipv6_find_idev+0x102/0x170 [15156.579647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15156.579647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.579647][ T10] netlink_rcv_skb+0x130/0x360 [15156.579647][ T10] netlink_unicast+0x449/0x710 [15156.579647][ T10] netlink_sendmsg+0x723/0xbe0 [15156.579647][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.579647][ T10] ___sys_sendmsg+0xee/0x170 [15156.579647][ T10] __sys_sendmsg+0xcd/0x170 [15156.579647][ T10] do_syscall_64+0xc6/0x1e0 [15156.579647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15156.579647][ T10] [15156.581674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15156.581973][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15156.581973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15156.581973][ T10] register_netdevice+0x4d3/0x1690 [15156.581973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15156.581973][ T10] vlan_newlink+0x393/0x610 [8021q] [15156.581973][ T10] rtnl_newlink_create+0x341/0x850 [15156.581973][ T10] __rtnl_newlink+0xac9/0xd80 [15156.581973][ T10] rtnl_newlink+0x63/0xa0 [15156.581973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15156.581973][ T10] netlink_rcv_skb+0x130/0x360 [15156.581973][ T10] netlink_unicast+0x449/0x710 [15156.581973][ T10] netlink_sendmsg+0x723/0xbe0 [15156.581973][ T10] ____sys_sendmsg+0x7b2/0xa10 [15156.581973][ T10] ___sys_sendmsg+0xee/0x170 [15156.581973][ T10] __sys_sendmsg+0xcd/0x170 [15156.581973][ T10] do_syscall_64+0xc6/0x1e0 [15156.581973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15156.581973][ T10] [15156.584449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15156.584734][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15156.584734][ T10] dst_init+0x84/0x4a0 [15156.584734][ T10] dst_alloc+0x97/0x150 [15156.584734][ T10] ip6_dst_alloc+0x23/0x90 [15156.584734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15156.584734][ T10] ip6_pol_route+0x56f/0x840 [15156.584734][ T10] __fib6_rule_action+0x1f3/0x5b0 [15156.584734][ T10] fib_rules_lookup+0x2b4/0xa20 [15156.584734][ T10] fib6_rule_lookup+0x182/0x630 [15156.584734][ T10] ip6_route_output_flags+0x259/0x480 [15156.584734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15156.584734][ T10] icmp6_send+0x13dd/0x1b70 [15156.584734][ T10] ip6_link_failure+0x30/0x430 [15156.584734][ T10] ndisc_error_report+0x96/0x160 [15156.584734][ T10] neigh_invalidate+0x206/0x510 [15156.584734][ T10] neigh_timer_handler+0x984/0xf10 [15156.584734][ T10] call_timer_fn+0x170/0x430 [15156.584734][ T10] [15157.830803][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15157.831238][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15157.831238][ T8055] ___neigh_create+0x14b/0xf60 [15157.831238][ T8055] ip6_finish_output2+0xa70/0xf80 [15157.831238][ T8055] ip6_finish_output+0x4ed/0xd30 [15157.831238][ T8055] ip6_output+0x1f3/0x770 [15157.831238][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15157.831238][ T8055] mld_sendpack+0x62d/0xbc0 [15157.831238][ T8055] mld_ifc_work+0x32/0x1f0 [15157.831238][ T8055] process_one_work+0x84d/0x18a0 [15157.831238][ T8055] worker_thread+0x587/0xd30 [15157.831238][ T8055] kthread+0x28a/0x350 [15157.831238][ T8055] ret_from_fork+0x31/0x70 [15157.831238][ T8055] ret_from_fork_asm+0x1a/0x30 [15157.831238][ T8055] [15157.832909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15157.832909][ T8055] dst_init+0x84/0x4a0 [15157.832909][ T8055] dst_alloc+0x97/0x150 [15157.832909][ T8055] ip6_dst_alloc+0x23/0x90 [15157.832909][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15157.832909][ T8055] ip6_pol_route+0x56f/0x840 [15157.832909][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15157.832909][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15157.832909][ T8055] ipv6_rcv+0x1ad/0x810 [15157.832909][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15157.832909][ T8055] process_backlog+0x101/0x620 [15157.832909][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15157.832909][ T8055] net_rx_action+0x495/0xbe0 [15157.832909][ T8055] __do_softirq+0x1b5/0x7f6 [15157.832909][ T8055] [15157.834741][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15157.834741][ T8055] netdev_get_by_index+0x5e/0x80 [15157.834741][ T8055] fib6_nh_init+0x3d8/0x15b0 [15157.834741][ T8055] ip6_route_info_create+0xf18/0x17d0 [15157.834741][ T8055] ip6_route_add+0x1c/0x140 [15157.834741][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15157.834741][ T8055] addrconf_add_dev+0xe2/0x170 [15157.834741][ T8055] inet6_addr_add+0x12f/0xa40 [15157.834741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15157.834741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.834741][ T8055] netlink_rcv_skb+0x130/0x360 [15157.834741][ T8055] netlink_unicast+0x449/0x710 [15157.834741][ T8055] netlink_sendmsg+0x723/0xbe0 [15157.834741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15157.834741][ T8055] ___sys_sendmsg+0xee/0x170 [15157.834741][ T8055] __sys_sendmsg+0xcd/0x170 [15157.834741][ T8055] do_syscall_64+0xc6/0x1e0 [15157.834741][ T8055] [15157.837451][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15157.837451][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15157.837451][ T8055] ipv6_find_idev+0x102/0x170 [15157.837451][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15157.837451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.837451][ T8055] netlink_rcv_skb+0x130/0x360 [15157.837451][ T8055] netlink_unicast+0x449/0x710 [15157.837451][ T8055] netlink_sendmsg+0x723/0xbe0 [15157.837451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15157.837451][ T8055] ___sys_sendmsg+0xee/0x170 [15157.837451][ T8055] __sys_sendmsg+0xcd/0x170 [15157.837451][ T8055] do_syscall_64+0xc6/0x1e0 [15157.837451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.837451][ T8055] [15157.839156][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15157.839156][ T8055] neigh_parms_alloc+0x1e5/0x510 [15157.839156][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15157.839156][ T8055] ipv6_find_idev+0x102/0x170 [15157.839156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15157.839156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.839156][ T8055] netlink_rcv_skb+0x130/0x360 [15157.839156][ T8055] netlink_unicast+0x449/0x710 [15157.839156][ T8055] netlink_sendmsg+0x723/0xbe0 [15157.839156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15157.839156][ T8055] ___sys_sendmsg+0xee/0x170 [15157.839156][ T8055] __sys_sendmsg+0xcd/0x170 [15157.839156][ T8055] do_syscall_64+0xc6/0x1e0 [15157.839156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.839156][ T8055] [15157.841002][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15157.841285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15157.841285][ T8055] dst_init+0x84/0x4a0 [15157.841285][ T8055] dst_alloc+0x97/0x150 [15157.841285][ T8055] ip6_dst_alloc+0x23/0x90 [15157.841285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15157.841285][ T8055] ip6_pol_route+0x56f/0x840 [15157.841285][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15157.841285][ T8055] fib_rules_lookup+0x2b4/0xa20 [15157.841285][ T8055] fib6_rule_lookup+0x182/0x630 [15157.841285][ T8055] ip6_route_output_flags+0x259/0x480 [15157.841285][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15157.841285][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15157.841285][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15157.841285][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15157.841285][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15157.841285][ T8055] dev_hard_start_xmit+0x146/0x590 [15157.841285][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15157.841285][ T8055] [15157.843596][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15157.843596][ T8055] dst_init+0x84/0x4a0 [15157.843596][ T8055] dst_alloc+0x97/0x150 [15157.843596][ T8055] ip6_dst_alloc+0x23/0x90 [15157.843596][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15157.843596][ T8055] ip6_pol_route+0x56f/0x840 [15157.843596][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15157.843596][ T8055] fib_rules_lookup+0x2b4/0xa20 [15157.843596][ T8055] fib6_rule_lookup+0x182/0x630 [15157.843596][ T8055] ip6_route_output_flags+0x259/0x480 [15157.843596][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15157.843596][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15157.843596][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15157.843596][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15157.843596][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15157.843596][ T8055] dev_hard_start_xmit+0x146/0x590 [15157.843596][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15157.843596][ T8055] [15157.845870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15157.845870][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15157.845870][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15157.845870][ T8055] fib6_nh_init+0xa5b/0x15b0 [15157.845870][ T8055] ip6_route_info_create+0xf18/0x17d0 [15157.845870][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15157.845870][ T8055] inet6_rtm_newroute+0xa2/0x110 [15157.845870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.845870][ T8055] netlink_rcv_skb+0x130/0x360 [15157.845870][ T8055] netlink_unicast+0x449/0x710 [15157.845870][ T8055] netlink_sendmsg+0x723/0xbe0 [15157.845870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15157.845870][ T8055] ___sys_sendmsg+0xee/0x170 [15157.845870][ T8055] __sys_sendmsg+0xcd/0x170 [15157.845870][ T8055] do_syscall_64+0xc6/0x1e0 [15157.845870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.845870][ T8055] [15157.847986][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15157.847986][ T8055] netdev_get_by_index+0x5e/0x80 [15157.847986][ T8055] fib6_nh_init+0x3d8/0x15b0 [15157.847986][ T8055] ip6_route_info_create+0xf18/0x17d0 [15157.847986][ T8055] ip6_route_add+0x1c/0x140 [15157.847986][ T8055] addrconf_prefix_route+0x2a6/0x430 [15157.847986][ T8055] inet6_addr_add+0x4f8/0xa40 [15157.847986][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15157.847986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.847986][ T8055] netlink_rcv_skb+0x130/0x360 [15157.847986][ T8055] netlink_unicast+0x449/0x710 [15157.847986][ T8055] netlink_sendmsg+0x723/0xbe0 [15157.847986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15157.847986][ T8055] ___sys_sendmsg+0xee/0x170 [15157.847986][ T8055] __sys_sendmsg+0xcd/0x170 [15157.847986][ T8055] do_syscall_64+0xc6/0x1e0 [15157.847986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.847986][ T8055] [15157.850202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15157.850202][ T8055] netdev_get_by_index+0x5e/0x80 [15157.850202][ T8055] fib6_nh_init+0x3d8/0x15b0 [15157.850202][ T8055] ip6_route_info_create+0xf18/0x17d0 [15157.850202][ T8055] addrconf_f6i_alloc+0x315/0x560 [15157.850202][ T8055] ipv6_add_addr+0x411/0x2000 [15157.850202][ T8055] inet6_addr_add+0x30e/0xa40 [15157.850202][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15157.850202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.850202][ T8055] netlink_rcv_skb+0x130/0x360 [15157.850202][ T8055] netlink_unicast+0x449/0x710 [15157.850202][ T8055] netlink_sendmsg+0x723/0xbe0 [15157.850202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15157.850202][ T8055] ___sys_sendmsg+0xee/0x170 [15157.850202][ T8055] __sys_sendmsg+0xcd/0x170 [15157.850202][ T8055] do_syscall_64+0xc6/0x1e0 [15157.850202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.850202][ T8055] [15157.852406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15157.852406][ T8055] netdev_get_by_index+0x5e/0x80 [15157.852406][ T8055] fib6_nh_init+0x3d8/0x15b0 [15157.852406][ T8055] ip6_route_info_create+0xf18/0x17d0 [15157.852406][ T8055] ip6_route_add+0x1c/0x140 [15157.852406][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15157.852406][ T8055] addrconf_add_dev+0xe2/0x170 [15157.852406][ T8055] inet6_addr_add+0x12f/0xa40 [15157.852406][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15157.852406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.852406][ T8055] netlink_rcv_skb+0x130/0x360 [15157.852406][ T8055] netlink_unicast+0x449/0x710 [15157.852406][ T8055] netlink_sendmsg+0x723/0xbe0 [15157.852406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15157.852406][ T8055] ___sys_sendmsg+0xee/0x170 [15157.852406][ T8055] __sys_sendmsg+0xcd/0x170 [15157.852406][ T8055] do_syscall_64+0xc6/0x1e0 [15157.852406][ T8055] [15157.854584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15157.854584][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15157.854584][ T8055] ipv6_find_idev+0x102/0x170 [15157.854584][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15157.854584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.854584][ T8055] netlink_rcv_skb+0x130/0x360 [15157.854584][ T8055] netlink_unicast+0x449/0x710 [15157.854584][ T8055] netlink_sendmsg+0x723/0xbe0 [15157.854584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15157.854584][ T8055] ___sys_sendmsg+0xee/0x170 [15157.854584][ T8055] __sys_sendmsg+0xcd/0x170 [15157.854584][ T8055] do_syscall_64+0xc6/0x1e0 [15157.854584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.854584][ T8055] [15157.856594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15157.856594][ T8055] neigh_parms_alloc+0x1e5/0x510 [15157.856594][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15157.856594][ T8055] ipv6_find_idev+0x102/0x170 [15157.856594][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15157.856594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.856594][ T8055] netlink_rcv_skb+0x130/0x360 [15157.856594][ T8055] netlink_unicast+0x449/0x710 [15157.856594][ T8055] netlink_sendmsg+0x723/0xbe0 [15157.856594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15157.856594][ T8055] ___sys_sendmsg+0xee/0x170 [15157.856594][ T8055] __sys_sendmsg+0xcd/0x170 [15157.856594][ T8055] do_syscall_64+0xc6/0x1e0 [15157.856594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.856594][ T8055] [15166.678894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15166.679310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15166.679310][ T10] netdev_get_by_index+0x5e/0x80 [15166.679310][ T10] fib6_nh_init+0x3d8/0x15b0 [15166.679310][ T10] ip6_route_info_create+0xf18/0x17d0 [15166.679310][ T10] ip6_route_add+0x1c/0x140 [15166.679310][ T10] addrconf_prefix_route+0x2a6/0x430 [15166.679310][ T10] inet6_addr_add+0x4f8/0xa40 [15166.679310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15166.679310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.679310][ T10] netlink_rcv_skb+0x130/0x360 [15166.679310][ T10] netlink_unicast+0x449/0x710 [15166.679310][ T10] netlink_sendmsg+0x723/0xbe0 [15166.679310][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.679310][ T10] ___sys_sendmsg+0xee/0x170 [15166.679310][ T10] __sys_sendmsg+0xcd/0x170 [15166.679310][ T10] do_syscall_64+0xc6/0x1e0 [15166.679310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15166.679310][ T10] [15166.681341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15166.681341][ T10] netdev_get_by_index+0x5e/0x80 [15166.681341][ T10] fib6_nh_init+0x3d8/0x15b0 [15166.681341][ T10] ip6_route_info_create+0xf18/0x17d0 [15166.681341][ T10] addrconf_f6i_alloc+0x315/0x560 [15166.681341][ T10] ipv6_add_addr+0x411/0x2000 [15166.681341][ T10] inet6_addr_add+0x30e/0xa40 [15166.681341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15166.681341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.681341][ T10] netlink_rcv_skb+0x130/0x360 [15166.681341][ T10] netlink_unicast+0x449/0x710 [15166.681341][ T10] netlink_sendmsg+0x723/0xbe0 [15166.681341][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.681341][ T10] ___sys_sendmsg+0xee/0x170 [15166.681341][ T10] __sys_sendmsg+0xcd/0x170 [15166.681341][ T10] do_syscall_64+0xc6/0x1e0 [15166.681341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15166.681341][ T10] [15166.683333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15166.683333][ T10] netdev_get_by_index+0x5e/0x80 [15166.683333][ T10] fib6_nh_init+0x3d8/0x15b0 [15166.683333][ T10] ip6_route_info_create+0xf18/0x17d0 [15166.683333][ T10] ip6_route_add+0x1c/0x140 [15166.683333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15166.683333][ T10] addrconf_add_dev+0xe2/0x170 [15166.683333][ T10] inet6_addr_add+0x12f/0xa40 [15166.683333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15166.683333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.683333][ T10] netlink_rcv_skb+0x130/0x360 [15166.683333][ T10] netlink_unicast+0x449/0x710 [15166.683333][ T10] netlink_sendmsg+0x723/0xbe0 [15166.683333][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.683333][ T10] ___sys_sendmsg+0xee/0x170 [15166.683333][ T10] __sys_sendmsg+0xcd/0x170 [15166.683333][ T10] do_syscall_64+0xc6/0x1e0 [15166.683333][ T10] [15166.685301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15166.685301][ T10] ipv6_add_dev+0x3b9/0x11c0 [15166.685301][ T10] ipv6_find_idev+0x102/0x170 [15166.685301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15166.685301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.685301][ T10] netlink_rcv_skb+0x130/0x360 [15166.685301][ T10] netlink_unicast+0x449/0x710 [15166.685301][ T10] netlink_sendmsg+0x723/0xbe0 [15166.685301][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.685301][ T10] ___sys_sendmsg+0xee/0x170 [15166.685301][ T10] __sys_sendmsg+0xcd/0x170 [15166.685301][ T10] do_syscall_64+0xc6/0x1e0 [15166.685301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15166.685301][ T10] [15166.686852][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15166.686852][ T10] neigh_parms_alloc+0x1e5/0x510 [15166.686852][ T10] ipv6_add_dev+0x2fd/0x11c0 [15166.686852][ T10] ipv6_find_idev+0x102/0x170 [15166.686852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15166.686852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.686852][ T10] netlink_rcv_skb+0x130/0x360 [15166.686852][ T10] netlink_unicast+0x449/0x710 [15166.686852][ T10] netlink_sendmsg+0x723/0xbe0 [15166.686852][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.686852][ T10] ___sys_sendmsg+0xee/0x170 [15166.686852][ T10] __sys_sendmsg+0xcd/0x170 [15166.686852][ T10] do_syscall_64+0xc6/0x1e0 [15166.686852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15166.686852][ T10] [15166.688559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15166.688799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15166.688799][ T10] netdev_get_by_index+0x5e/0x80 [15166.688799][ T10] fib6_nh_init+0x3d8/0x15b0 [15166.688799][ T10] ip6_route_info_create+0xf18/0x17d0 [15166.688799][ T10] ip6_route_add+0x1c/0x140 [15166.688799][ T10] addrconf_prefix_route+0x2a6/0x430 [15166.688799][ T10] inet6_addr_add+0x4f8/0xa40 [15166.688799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15166.688799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.688799][ T10] netlink_rcv_skb+0x130/0x360 [15166.688799][ T10] netlink_unicast+0x449/0x710 [15166.688799][ T10] netlink_sendmsg+0x723/0xbe0 [15166.688799][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.688799][ T10] ___sys_sendmsg+0xee/0x170 [15166.688799][ T10] __sys_sendmsg+0xcd/0x170 [15166.688799][ T10] do_syscall_64+0xc6/0x1e0 [15166.688799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15166.688799][ T10] [15166.690795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15166.690795][ T10] netdev_get_by_index+0x5e/0x80 [15166.690795][ T10] fib6_nh_init+0x3d8/0x15b0 [15166.690795][ T10] ip6_route_info_create+0xf18/0x17d0 [15166.690795][ T10] addrconf_f6i_alloc+0x315/0x560 [15166.690795][ T10] ipv6_add_addr+0x411/0x2000 [15166.690795][ T10] inet6_addr_add+0x30e/0xa40 [15166.690795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15166.690795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.690795][ T10] netlink_rcv_skb+0x130/0x360 [15166.690795][ T10] netlink_unicast+0x449/0x710 [15166.690795][ T10] netlink_sendmsg+0x723/0xbe0 [15166.690795][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.690795][ T10] ___sys_sendmsg+0xee/0x170 [15166.690795][ T10] __sys_sendmsg+0xcd/0x170 [15166.690795][ T10] do_syscall_64+0xc6/0x1e0 [15166.690795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15166.690795][ T10] [15166.692792][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15166.692792][ T10] netdev_get_by_index+0x5e/0x80 [15166.692792][ T10] fib6_nh_init+0x3d8/0x15b0 [15166.692792][ T10] ip6_route_info_create+0xf18/0x17d0 [15166.692792][ T10] ip6_route_add+0x1c/0x140 [15166.692792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15166.692792][ T10] addrconf_add_dev+0xe2/0x170 [15166.692792][ T10] inet6_addr_add+0x12f/0xa40 [15166.692792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15166.692792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.692792][ T10] netlink_rcv_skb+0x130/0x360 [15166.692792][ T10] netlink_unicast+0x449/0x710 [15166.692792][ T10] netlink_sendmsg+0x723/0xbe0 [15166.692792][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.692792][ T10] ___sys_sendmsg+0xee/0x170 [15166.692792][ T10] __sys_sendmsg+0xcd/0x170 [15166.692792][ T10] do_syscall_64+0xc6/0x1e0 [15166.692792][ T10] [15166.694750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15166.694750][ T10] ipv6_add_dev+0x3b9/0x11c0 [15166.694750][ T10] ipv6_find_idev+0x102/0x170 [15166.694750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15166.694750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.694750][ T10] netlink_rcv_skb+0x130/0x360 [15166.694750][ T10] netlink_unicast+0x449/0x710 [15166.694750][ T10] netlink_sendmsg+0x723/0xbe0 [15166.694750][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.694750][ T10] ___sys_sendmsg+0xee/0x170 [15166.694750][ T10] __sys_sendmsg+0xcd/0x170 [15166.694750][ T10] do_syscall_64+0xc6/0x1e0 [15166.694750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15166.694750][ T10] [15166.696293][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15166.696293][ T10] neigh_parms_alloc+0x1e5/0x510 [15166.696293][ T10] ipv6_add_dev+0x2fd/0x11c0 [15166.696293][ T10] ipv6_find_idev+0x102/0x170 [15166.696293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15166.696293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.696293][ T10] netlink_rcv_skb+0x130/0x360 [15166.696293][ T10] netlink_unicast+0x449/0x710 [15166.696293][ T10] netlink_sendmsg+0x723/0xbe0 [15166.696293][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.696293][ T10] ___sys_sendmsg+0xee/0x170 [15166.696293][ T10] __sys_sendmsg+0xcd/0x170 [15166.696293][ T10] do_syscall_64+0xc6/0x1e0 [15166.696293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15166.696293][ T10] [15166.697984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15166.698252][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15166.698252][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15166.698252][ T10] register_netdevice+0x4d3/0x1690 [15166.698252][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15166.698252][ T10] vlan_newlink+0x393/0x610 [8021q] [15166.698252][ T10] rtnl_newlink_create+0x341/0x850 [15166.698252][ T10] __rtnl_newlink+0xac9/0xd80 [15166.698252][ T10] rtnl_newlink+0x63/0xa0 [15166.698252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15166.698252][ T10] netlink_rcv_skb+0x130/0x360 [15166.698252][ T10] netlink_unicast+0x449/0x710 [15166.698252][ T10] netlink_sendmsg+0x723/0xbe0 [15166.698252][ T10] ____sys_sendmsg+0x7b2/0xa10 [15166.698252][ T10] ___sys_sendmsg+0xee/0x170 [15166.698252][ T10] __sys_sendmsg+0xcd/0x170 [15166.698252][ T10] do_syscall_64+0xc6/0x1e0 [15166.698252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15166.698252][ T10] [15166.700284][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15166.700532][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15166.700532][ T10] dst_init+0x84/0x4a0 [15166.700532][ T10] dst_alloc+0x97/0x150 [15166.700532][ T10] ip6_dst_alloc+0x23/0x90 [15166.700532][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15166.700532][ T10] ip6_pol_route+0x56f/0x840 [15166.700532][ T10] __fib6_rule_action+0x1f3/0x5b0 [15166.700532][ T10] fib_rules_lookup+0x2b4/0xa20 [15166.700532][ T10] fib6_rule_lookup+0x182/0x630 [15166.700532][ T10] ip6_route_output_flags+0x259/0x480 [15166.700532][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15166.700532][ T10] icmp6_send+0x13dd/0x1b70 [15166.700532][ T10] ip6_link_failure+0x30/0x430 [15166.700532][ T10] ndisc_error_report+0x96/0x160 [15166.700532][ T10] neigh_invalidate+0x206/0x510 [15166.700532][ T10] neigh_timer_handler+0x984/0xf10 [15166.700532][ T10] call_timer_fn+0x170/0x430 [15166.700532][ T10] [15167.958874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15167.959303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15167.959303][ T8055] ___neigh_create+0x14b/0xf60 [15167.959303][ T8055] ip6_finish_output2+0xa70/0xf80 [15167.959303][ T8055] ip6_finish_output+0x4ed/0xd30 [15167.959303][ T8055] ip6_output+0x1f3/0x770 [15167.959303][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15167.959303][ T8055] mld_sendpack+0x62d/0xbc0 [15167.959303][ T8055] mld_ifc_work+0x32/0x1f0 [15167.959303][ T8055] process_one_work+0x84d/0x18a0 [15167.959303][ T8055] worker_thread+0x587/0xd30 [15167.959303][ T8055] kthread+0x28a/0x350 [15167.959303][ T8055] ret_from_fork+0x31/0x70 [15167.959303][ T8055] ret_from_fork_asm+0x1a/0x30 [15167.959303][ T8055] [15167.960977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15167.960977][ T8055] dst_init+0x84/0x4a0 [15167.960977][ T8055] dst_alloc+0x97/0x150 [15167.960977][ T8055] ip6_dst_alloc+0x23/0x90 [15167.960977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15167.960977][ T8055] ip6_pol_route+0x56f/0x840 [15167.960977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15167.960977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15167.960977][ T8055] ipv6_rcv+0x1ad/0x810 [15167.960977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15167.960977][ T8055] process_backlog+0x101/0x620 [15167.960977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15167.960977][ T8055] net_rx_action+0x495/0xbe0 [15167.960977][ T8055] __do_softirq+0x1b5/0x7f6 [15167.960977][ T8055] [15167.962794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15167.962794][ T8055] netdev_get_by_index+0x5e/0x80 [15167.962794][ T8055] fib6_nh_init+0x3d8/0x15b0 [15167.962794][ T8055] ip6_route_info_create+0xf18/0x17d0 [15167.962794][ T8055] ip6_route_add+0x1c/0x140 [15167.962794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15167.962794][ T8055] addrconf_add_dev+0xe2/0x170 [15167.962794][ T8055] inet6_addr_add+0x12f/0xa40 [15167.962794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15167.962794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.962794][ T8055] netlink_rcv_skb+0x130/0x360 [15167.962794][ T8055] netlink_unicast+0x449/0x710 [15167.962794][ T8055] netlink_sendmsg+0x723/0xbe0 [15167.962794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15167.962794][ T8055] ___sys_sendmsg+0xee/0x170 [15167.962794][ T8055] __sys_sendmsg+0xcd/0x170 [15167.962794][ T8055] do_syscall_64+0xc6/0x1e0 [15167.962794][ T8055] [15167.965567][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15167.965567][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15167.965567][ T8055] ipv6_find_idev+0x102/0x170 [15167.965567][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15167.965567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.965567][ T8055] netlink_rcv_skb+0x130/0x360 [15167.965567][ T8055] netlink_unicast+0x449/0x710 [15167.965567][ T8055] netlink_sendmsg+0x723/0xbe0 [15167.965567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15167.965567][ T8055] ___sys_sendmsg+0xee/0x170 [15167.965567][ T8055] __sys_sendmsg+0xcd/0x170 [15167.965567][ T8055] do_syscall_64+0xc6/0x1e0 [15167.965567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.965567][ T8055] [15167.967718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15167.967718][ T8055] neigh_parms_alloc+0x1e5/0x510 [15167.967718][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15167.967718][ T8055] ipv6_find_idev+0x102/0x170 [15167.967718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15167.967718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.967718][ T8055] netlink_rcv_skb+0x130/0x360 [15167.967718][ T8055] netlink_unicast+0x449/0x710 [15167.967718][ T8055] netlink_sendmsg+0x723/0xbe0 [15167.967718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15167.967718][ T8055] ___sys_sendmsg+0xee/0x170 [15167.967718][ T8055] __sys_sendmsg+0xcd/0x170 [15167.967718][ T8055] do_syscall_64+0xc6/0x1e0 [15167.967718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.967718][ T8055] [15167.970107][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15167.970455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15167.970455][ T8055] dst_init+0x84/0x4a0 [15167.970455][ T8055] dst_alloc+0x97/0x150 [15167.970455][ T8055] ip6_dst_alloc+0x23/0x90 [15167.970455][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15167.970455][ T8055] ip6_pol_route+0x56f/0x840 [15167.970455][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15167.970455][ T8055] fib_rules_lookup+0x2b4/0xa20 [15167.970455][ T8055] fib6_rule_lookup+0x182/0x630 [15167.970455][ T8055] ip6_route_output_flags+0x259/0x480 [15167.970455][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15167.970455][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15167.970455][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15167.970455][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15167.970455][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15167.970455][ T8055] dev_hard_start_xmit+0x146/0x590 [15167.970455][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15167.970455][ T8055] [15167.973480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15167.973480][ T8055] dst_init+0x84/0x4a0 [15167.973480][ T8055] dst_alloc+0x97/0x150 [15167.973480][ T8055] ip6_dst_alloc+0x23/0x90 [15167.973480][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15167.973480][ T8055] ip6_pol_route+0x56f/0x840 [15167.973480][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15167.973480][ T8055] fib_rules_lookup+0x2b4/0xa20 [15167.973480][ T8055] fib6_rule_lookup+0x182/0x630 [15167.973480][ T8055] ip6_route_output_flags+0x259/0x480 [15167.973480][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15167.973480][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15167.973480][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15167.973480][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15167.973480][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15167.973480][ T8055] dev_hard_start_xmit+0x146/0x590 [15167.973480][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15167.973480][ T8055] [15167.976414][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15167.976414][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15167.976414][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15167.976414][ T8055] fib6_nh_init+0xa5b/0x15b0 [15167.976414][ T8055] ip6_route_info_create+0xf18/0x17d0 [15167.976414][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15167.976414][ T8055] inet6_rtm_newroute+0xa2/0x110 [15167.976414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.976414][ T8055] netlink_rcv_skb+0x130/0x360 [15167.976414][ T8055] netlink_unicast+0x449/0x710 [15167.976414][ T8055] netlink_sendmsg+0x723/0xbe0 [15167.976414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15167.976414][ T8055] ___sys_sendmsg+0xee/0x170 [15167.976414][ T8055] __sys_sendmsg+0xcd/0x170 [15167.976414][ T8055] do_syscall_64+0xc6/0x1e0 [15167.976414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.976414][ T8055] [15167.979123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15167.979123][ T8055] netdev_get_by_index+0x5e/0x80 [15167.979123][ T8055] fib6_nh_init+0x3d8/0x15b0 [15167.979123][ T8055] ip6_route_info_create+0xf18/0x17d0 [15167.979123][ T8055] ip6_route_add+0x1c/0x140 [15167.979123][ T8055] addrconf_prefix_route+0x2a6/0x430 [15167.979123][ T8055] inet6_addr_add+0x4f8/0xa40 [15167.979123][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15167.979123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.979123][ T8055] netlink_rcv_skb+0x130/0x360 [15167.979123][ T8055] netlink_unicast+0x449/0x710 [15167.979123][ T8055] netlink_sendmsg+0x723/0xbe0 [15167.979123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15167.979123][ T8055] ___sys_sendmsg+0xee/0x170 [15167.979123][ T8055] __sys_sendmsg+0xcd/0x170 [15167.979123][ T8055] do_syscall_64+0xc6/0x1e0 [15167.979123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.979123][ T8055] [15167.981759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15167.981759][ T8055] netdev_get_by_index+0x5e/0x80 [15167.981759][ T8055] fib6_nh_init+0x3d8/0x15b0 [15167.981759][ T8055] ip6_route_info_create+0xf18/0x17d0 [15167.981759][ T8055] addrconf_f6i_alloc+0x315/0x560 [15167.981759][ T8055] ipv6_add_addr+0x411/0x2000 [15167.981759][ T8055] inet6_addr_add+0x30e/0xa40 [15167.981759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15167.981759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.981759][ T8055] netlink_rcv_skb+0x130/0x360 [15167.981759][ T8055] netlink_unicast+0x449/0x710 [15167.981759][ T8055] netlink_sendmsg+0x723/0xbe0 [15167.981759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15167.981759][ T8055] ___sys_sendmsg+0xee/0x170 [15167.981759][ T8055] __sys_sendmsg+0xcd/0x170 [15167.981759][ T8055] do_syscall_64+0xc6/0x1e0 [15167.981759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.981759][ T8055] [15167.984412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15167.984412][ T8055] netdev_get_by_index+0x5e/0x80 [15167.984412][ T8055] fib6_nh_init+0x3d8/0x15b0 [15167.984412][ T8055] ip6_route_info_create+0xf18/0x17d0 [15167.984412][ T8055] ip6_route_add+0x1c/0x140 [15167.984412][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15167.984412][ T8055] addrconf_add_dev+0xe2/0x170 [15167.984412][ T8055] inet6_addr_add+0x12f/0xa40 [15167.984412][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15167.984412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.984412][ T8055] netlink_rcv_skb+0x130/0x360 [15167.984412][ T8055] netlink_unicast+0x449/0x710 [15167.984412][ T8055] netlink_sendmsg+0x723/0xbe0 [15167.984412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15167.984412][ T8055] ___sys_sendmsg+0xee/0x170 [15167.984412][ T8055] __sys_sendmsg+0xcd/0x170 [15167.984412][ T8055] do_syscall_64+0xc6/0x1e0 [15167.984412][ T8055] [15167.986999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15167.986999][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15167.986999][ T8055] ipv6_find_idev+0x102/0x170 [15167.986999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15167.986999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.986999][ T8055] netlink_rcv_skb+0x130/0x360 [15167.986999][ T8055] netlink_unicast+0x449/0x710 [15167.986999][ T8055] netlink_sendmsg+0x723/0xbe0 [15167.986999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15167.986999][ T8055] ___sys_sendmsg+0xee/0x170 [15167.986999][ T8055] __sys_sendmsg+0xcd/0x170 [15167.986999][ T8055] do_syscall_64+0xc6/0x1e0 [15167.986999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.986999][ T8055] [15167.989042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15167.989042][ T8055] neigh_parms_alloc+0x1e5/0x510 [15167.989042][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15167.989042][ T8055] ipv6_find_idev+0x102/0x170 [15167.989042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15167.989042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.989042][ T8055] netlink_rcv_skb+0x130/0x360 [15167.989042][ T8055] netlink_unicast+0x449/0x710 [15167.989042][ T8055] netlink_sendmsg+0x723/0xbe0 [15167.989042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15167.989042][ T8055] ___sys_sendmsg+0xee/0x170 [15167.989042][ T8055] __sys_sendmsg+0xcd/0x170 [15167.989042][ T8055] do_syscall_64+0xc6/0x1e0 [15167.989042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.989042][ T8055] [15176.942879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15176.943352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15176.943352][ T10] netdev_get_by_index+0x5e/0x80 [15176.943352][ T10] fib6_nh_init+0x3d8/0x15b0 [15176.943352][ T10] ip6_route_info_create+0xf18/0x17d0 [15176.943352][ T10] ip6_route_add+0x1c/0x140 [15176.943352][ T10] addrconf_prefix_route+0x2a6/0x430 [15176.943352][ T10] inet6_addr_add+0x4f8/0xa40 [15176.943352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15176.943352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.943352][ T10] netlink_rcv_skb+0x130/0x360 [15176.943352][ T10] netlink_unicast+0x449/0x710 [15176.943352][ T10] netlink_sendmsg+0x723/0xbe0 [15176.943352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.943352][ T10] ___sys_sendmsg+0xee/0x170 [15176.943352][ T10] __sys_sendmsg+0xcd/0x170 [15176.943352][ T10] do_syscall_64+0xc6/0x1e0 [15176.943352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15176.943352][ T10] [15176.945741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15176.945741][ T10] netdev_get_by_index+0x5e/0x80 [15176.945741][ T10] fib6_nh_init+0x3d8/0x15b0 [15176.945741][ T10] ip6_route_info_create+0xf18/0x17d0 [15176.945741][ T10] addrconf_f6i_alloc+0x315/0x560 [15176.945741][ T10] ipv6_add_addr+0x411/0x2000 [15176.945741][ T10] inet6_addr_add+0x30e/0xa40 [15176.945741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15176.945741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.945741][ T10] netlink_rcv_skb+0x130/0x360 [15176.945741][ T10] netlink_unicast+0x449/0x710 [15176.945741][ T10] netlink_sendmsg+0x723/0xbe0 [15176.945741][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.945741][ T10] ___sys_sendmsg+0xee/0x170 [15176.945741][ T10] __sys_sendmsg+0xcd/0x170 [15176.945741][ T10] do_syscall_64+0xc6/0x1e0 [15176.945741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15176.945741][ T10] [15176.948267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15176.948267][ T10] netdev_get_by_index+0x5e/0x80 [15176.948267][ T10] fib6_nh_init+0x3d8/0x15b0 [15176.948267][ T10] ip6_route_info_create+0xf18/0x17d0 [15176.948267][ T10] ip6_route_add+0x1c/0x140 [15176.948267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15176.948267][ T10] addrconf_add_dev+0xe2/0x170 [15176.948267][ T10] inet6_addr_add+0x12f/0xa40 [15176.948267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15176.948267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.948267][ T10] netlink_rcv_skb+0x130/0x360 [15176.948267][ T10] netlink_unicast+0x449/0x710 [15176.948267][ T10] netlink_sendmsg+0x723/0xbe0 [15176.948267][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.948267][ T10] ___sys_sendmsg+0xee/0x170 [15176.948267][ T10] __sys_sendmsg+0xcd/0x170 [15176.948267][ T10] do_syscall_64+0xc6/0x1e0 [15176.948267][ T10] [15176.950416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15176.950416][ T10] ipv6_add_dev+0x3b9/0x11c0 [15176.950416][ T10] ipv6_find_idev+0x102/0x170 [15176.950416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15176.950416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.950416][ T10] netlink_rcv_skb+0x130/0x360 [15176.950416][ T10] netlink_unicast+0x449/0x710 [15176.950416][ T10] netlink_sendmsg+0x723/0xbe0 [15176.950416][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.950416][ T10] ___sys_sendmsg+0xee/0x170 [15176.950416][ T10] __sys_sendmsg+0xcd/0x170 [15176.950416][ T10] do_syscall_64+0xc6/0x1e0 [15176.950416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15176.950416][ T10] [15176.952495][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15176.952495][ T10] neigh_parms_alloc+0x1e5/0x510 [15176.952495][ T10] ipv6_add_dev+0x2fd/0x11c0 [15176.952495][ T10] ipv6_find_idev+0x102/0x170 [15176.952495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15176.952495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.952495][ T10] netlink_rcv_skb+0x130/0x360 [15176.952495][ T10] netlink_unicast+0x449/0x710 [15176.952495][ T10] netlink_sendmsg+0x723/0xbe0 [15176.952495][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.952495][ T10] ___sys_sendmsg+0xee/0x170 [15176.952495][ T10] __sys_sendmsg+0xcd/0x170 [15176.952495][ T10] do_syscall_64+0xc6/0x1e0 [15176.952495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15176.952495][ T10] [15176.954800][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15176.955114][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15176.955114][ T10] netdev_get_by_index+0x5e/0x80 [15176.955114][ T10] fib6_nh_init+0x3d8/0x15b0 [15176.955114][ T10] ip6_route_info_create+0xf18/0x17d0 [15176.955114][ T10] ip6_route_add+0x1c/0x140 [15176.955114][ T10] addrconf_prefix_route+0x2a6/0x430 [15176.955114][ T10] inet6_addr_add+0x4f8/0xa40 [15176.955114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15176.955114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.955114][ T10] netlink_rcv_skb+0x130/0x360 [15176.955114][ T10] netlink_unicast+0x449/0x710 [15176.955114][ T10] netlink_sendmsg+0x723/0xbe0 [15176.955114][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.955114][ T10] ___sys_sendmsg+0xee/0x170 [15176.955114][ T10] __sys_sendmsg+0xcd/0x170 [15176.955114][ T10] do_syscall_64+0xc6/0x1e0 [15176.955114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15176.955114][ T10] [15176.957848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15176.957848][ T10] netdev_get_by_index+0x5e/0x80 [15176.957848][ T10] fib6_nh_init+0x3d8/0x15b0 [15176.957848][ T10] ip6_route_info_create+0xf18/0x17d0 [15176.957848][ T10] addrconf_f6i_alloc+0x315/0x560 [15176.957848][ T10] ipv6_add_addr+0x411/0x2000 [15176.957848][ T10] inet6_addr_add+0x30e/0xa40 [15176.957848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15176.957848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.957848][ T10] netlink_rcv_skb+0x130/0x360 [15176.957848][ T10] netlink_unicast+0x449/0x710 [15176.957848][ T10] netlink_sendmsg+0x723/0xbe0 [15176.957848][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.957848][ T10] ___sys_sendmsg+0xee/0x170 [15176.957848][ T10] __sys_sendmsg+0xcd/0x170 [15176.957848][ T10] do_syscall_64+0xc6/0x1e0 [15176.957848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15176.957848][ T10] [15176.960367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15176.960367][ T10] netdev_get_by_index+0x5e/0x80 [15176.960367][ T10] fib6_nh_init+0x3d8/0x15b0 [15176.960367][ T10] ip6_route_info_create+0xf18/0x17d0 [15176.960367][ T10] ip6_route_add+0x1c/0x140 [15176.960367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15176.960367][ T10] addrconf_add_dev+0xe2/0x170 [15176.960367][ T10] inet6_addr_add+0x12f/0xa40 [15176.960367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15176.960367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.960367][ T10] netlink_rcv_skb+0x130/0x360 [15176.960367][ T10] netlink_unicast+0x449/0x710 [15176.960367][ T10] netlink_sendmsg+0x723/0xbe0 [15176.960367][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.960367][ T10] ___sys_sendmsg+0xee/0x170 [15176.960367][ T10] __sys_sendmsg+0xcd/0x170 [15176.960367][ T10] do_syscall_64+0xc6/0x1e0 [15176.960367][ T10] [15176.962773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15176.962773][ T10] ipv6_add_dev+0x3b9/0x11c0 [15176.962773][ T10] ipv6_find_idev+0x102/0x170 [15176.962773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15176.962773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.962773][ T10] netlink_rcv_skb+0x130/0x360 [15176.962773][ T10] netlink_unicast+0x449/0x710 [15176.962773][ T10] netlink_sendmsg+0x723/0xbe0 [15176.962773][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.962773][ T10] ___sys_sendmsg+0xee/0x170 [15176.962773][ T10] __sys_sendmsg+0xcd/0x170 [15176.962773][ T10] do_syscall_64+0xc6/0x1e0 [15176.962773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15176.962773][ T10] [15176.964627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15176.964627][ T10] neigh_parms_alloc+0x1e5/0x510 [15176.964627][ T10] ipv6_add_dev+0x2fd/0x11c0 [15176.964627][ T10] ipv6_find_idev+0x102/0x170 [15176.964627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15176.964627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.964627][ T10] netlink_rcv_skb+0x130/0x360 [15176.964627][ T10] netlink_unicast+0x449/0x710 [15176.964627][ T10] netlink_sendmsg+0x723/0xbe0 [15176.964627][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.964627][ T10] ___sys_sendmsg+0xee/0x170 [15176.964627][ T10] __sys_sendmsg+0xcd/0x170 [15176.964627][ T10] do_syscall_64+0xc6/0x1e0 [15176.964627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15176.964627][ T10] [15176.966667][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15176.966961][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15176.966961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15176.966961][ T10] register_netdevice+0x4d3/0x1690 [15176.966961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15176.966961][ T10] vlan_newlink+0x393/0x610 [8021q] [15176.966961][ T10] rtnl_newlink_create+0x341/0x850 [15176.966961][ T10] __rtnl_newlink+0xac9/0xd80 [15176.966961][ T10] rtnl_newlink+0x63/0xa0 [15176.966961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15176.966961][ T10] netlink_rcv_skb+0x130/0x360 [15176.966961][ T10] netlink_unicast+0x449/0x710 [15176.966961][ T10] netlink_sendmsg+0x723/0xbe0 [15176.966961][ T10] ____sys_sendmsg+0x7b2/0xa10 [15176.966961][ T10] ___sys_sendmsg+0xee/0x170 [15176.966961][ T10] __sys_sendmsg+0xcd/0x170 [15176.966961][ T10] do_syscall_64+0xc6/0x1e0 [15176.966961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15176.966961][ T10] [15176.969462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15176.969748][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15176.969748][ T10] dst_init+0x84/0x4a0 [15176.969748][ T10] dst_alloc+0x97/0x150 [15176.969748][ T10] ip6_dst_alloc+0x23/0x90 [15176.969748][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15176.969748][ T10] ip6_pol_route+0x56f/0x840 [15176.969748][ T10] __fib6_rule_action+0x1f3/0x5b0 [15176.969748][ T10] fib_rules_lookup+0x2b4/0xa20 [15176.969748][ T10] fib6_rule_lookup+0x182/0x630 [15176.969748][ T10] ip6_route_output_flags+0x259/0x480 [15176.969748][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15176.969748][ T10] icmp6_send+0x13dd/0x1b70 [15176.969748][ T10] ip6_link_failure+0x30/0x430 [15176.969748][ T10] ndisc_error_report+0x96/0x160 [15176.969748][ T10] neigh_invalidate+0x206/0x510 [15176.969748][ T10] neigh_timer_handler+0x984/0xf10 [15176.969748][ T10] call_timer_fn+0x170/0x430 [15176.969748][ T10] [15178.174891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15178.175329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15178.175329][ T8055] ___neigh_create+0x14b/0xf60 [15178.175329][ T8055] ip6_finish_output2+0xa70/0xf80 [15178.175329][ T8055] ip6_finish_output+0x4ed/0xd30 [15178.175329][ T8055] ip6_output+0x1f3/0x770 [15178.175329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15178.175329][ T8055] mld_sendpack+0x62d/0xbc0 [15178.175329][ T8055] mld_ifc_work+0x32/0x1f0 [15178.175329][ T8055] process_one_work+0x84d/0x18a0 [15178.175329][ T8055] worker_thread+0x587/0xd30 [15178.175329][ T8055] kthread+0x28a/0x350 [15178.175329][ T8055] ret_from_fork+0x31/0x70 [15178.175329][ T8055] ret_from_fork_asm+0x1a/0x30 [15178.175329][ T8055] [15178.177006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15178.177006][ T8055] dst_init+0x84/0x4a0 [15178.177006][ T8055] dst_alloc+0x97/0x150 [15178.177006][ T8055] ip6_dst_alloc+0x23/0x90 [15178.177006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.177006][ T8055] ip6_pol_route+0x56f/0x840 [15178.177006][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15178.177006][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15178.177006][ T8055] ipv6_rcv+0x1ad/0x810 [15178.177006][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15178.177006][ T8055] process_backlog+0x101/0x620 [15178.177006][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15178.177006][ T8055] net_rx_action+0x495/0xbe0 [15178.177006][ T8055] __do_softirq+0x1b5/0x7f6 [15178.177006][ T8055] [15178.178838][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15178.178838][ T8055] netdev_get_by_index+0x5e/0x80 [15178.178838][ T8055] fib6_nh_init+0x3d8/0x15b0 [15178.178838][ T8055] ip6_route_info_create+0xf18/0x17d0 [15178.178838][ T8055] ip6_route_add+0x1c/0x140 [15178.178838][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15178.178838][ T8055] addrconf_add_dev+0xe2/0x170 [15178.178838][ T8055] inet6_addr_add+0x12f/0xa40 [15178.178838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15178.178838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.178838][ T8055] netlink_rcv_skb+0x130/0x360 [15178.178838][ T8055] netlink_unicast+0x449/0x710 [15178.178838][ T8055] netlink_sendmsg+0x723/0xbe0 [15178.178838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15178.178838][ T8055] ___sys_sendmsg+0xee/0x170 [15178.178838][ T8055] __sys_sendmsg+0xcd/0x170 [15178.178838][ T8055] do_syscall_64+0xc6/0x1e0 [15178.178838][ T8055] [15178.181012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15178.181012][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15178.181012][ T8055] ipv6_find_idev+0x102/0x170 [15178.181012][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15178.181012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.181012][ T8055] netlink_rcv_skb+0x130/0x360 [15178.181012][ T8055] netlink_unicast+0x449/0x710 [15178.181012][ T8055] netlink_sendmsg+0x723/0xbe0 [15178.181012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15178.181012][ T8055] ___sys_sendmsg+0xee/0x170 [15178.181012][ T8055] __sys_sendmsg+0xcd/0x170 [15178.181012][ T8055] do_syscall_64+0xc6/0x1e0 [15178.181012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.181012][ T8055] [15178.182898][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15178.182898][ T8055] neigh_parms_alloc+0x1e5/0x510 [15178.182898][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15178.182898][ T8055] ipv6_find_idev+0x102/0x170 [15178.182898][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15178.182898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.182898][ T8055] netlink_rcv_skb+0x130/0x360 [15178.182898][ T8055] netlink_unicast+0x449/0x710 [15178.182898][ T8055] netlink_sendmsg+0x723/0xbe0 [15178.182898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15178.182898][ T8055] ___sys_sendmsg+0xee/0x170 [15178.182898][ T8055] __sys_sendmsg+0xcd/0x170 [15178.182898][ T8055] do_syscall_64+0xc6/0x1e0 [15178.182898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.182898][ T8055] [15178.185327][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15178.185675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15178.185675][ T8055] dst_init+0x84/0x4a0 [15178.185675][ T8055] dst_alloc+0x97/0x150 [15178.185675][ T8055] ip6_dst_alloc+0x23/0x90 [15178.185675][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.185675][ T8055] ip6_pol_route+0x56f/0x840 [15178.185675][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15178.185675][ T8055] fib_rules_lookup+0x2b4/0xa20 [15178.185675][ T8055] fib6_rule_lookup+0x182/0x630 [15178.185675][ T8055] ip6_route_output_flags+0x259/0x480 [15178.185675][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15178.185675][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15178.185675][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15178.185675][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15178.185675][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15178.185675][ T8055] dev_hard_start_xmit+0x146/0x590 [15178.185675][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15178.185675][ T8055] [15178.188702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15178.188702][ T8055] dst_init+0x84/0x4a0 [15178.188702][ T8055] dst_alloc+0x97/0x150 [15178.188702][ T8055] ip6_dst_alloc+0x23/0x90 [15178.188702][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15178.188702][ T8055] ip6_pol_route+0x56f/0x840 [15178.188702][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15178.188702][ T8055] fib_rules_lookup+0x2b4/0xa20 [15178.188702][ T8055] fib6_rule_lookup+0x182/0x630 [15178.188702][ T8055] ip6_route_output_flags+0x259/0x480 [15178.188702][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15178.188702][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15178.188702][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15178.188702][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15178.188702][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15178.188702][ T8055] dev_hard_start_xmit+0x146/0x590 [15178.188702][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15178.188702][ T8055] [15178.191617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15178.191617][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15178.191617][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15178.191617][ T8055] fib6_nh_init+0xa5b/0x15b0 [15178.191617][ T8055] ip6_route_info_create+0xf18/0x17d0 [15178.191617][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15178.191617][ T8055] inet6_rtm_newroute+0xa2/0x110 [15178.191617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.191617][ T8055] netlink_rcv_skb+0x130/0x360 [15178.191617][ T8055] netlink_unicast+0x449/0x710 [15178.191617][ T8055] netlink_sendmsg+0x723/0xbe0 [15178.191617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15178.191617][ T8055] ___sys_sendmsg+0xee/0x170 [15178.191617][ T8055] __sys_sendmsg+0xcd/0x170 [15178.191617][ T8055] do_syscall_64+0xc6/0x1e0 [15178.191617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.191617][ T8055] [15178.194154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15178.194154][ T8055] netdev_get_by_index+0x5e/0x80 [15178.194154][ T8055] fib6_nh_init+0x3d8/0x15b0 [15178.194154][ T8055] ip6_route_info_create+0xf18/0x17d0 [15178.194154][ T8055] ip6_route_add+0x1c/0x140 [15178.194154][ T8055] addrconf_prefix_route+0x2a6/0x430 [15178.194154][ T8055] inet6_addr_add+0x4f8/0xa40 [15178.194154][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15178.194154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.194154][ T8055] netlink_rcv_skb+0x130/0x360 [15178.194154][ T8055] netlink_unicast+0x449/0x710 [15178.194154][ T8055] netlink_sendmsg+0x723/0xbe0 [15178.194154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15178.194154][ T8055] ___sys_sendmsg+0xee/0x170 [15178.194154][ T8055] __sys_sendmsg+0xcd/0x170 [15178.194154][ T8055] do_syscall_64+0xc6/0x1e0 [15178.194154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.194154][ T8055] [15178.196896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15178.196896][ T8055] netdev_get_by_index+0x5e/0x80 [15178.196896][ T8055] fib6_nh_init+0x3d8/0x15b0 [15178.196896][ T8055] ip6_route_info_create+0xf18/0x17d0 [15178.196896][ T8055] addrconf_f6i_alloc+0x315/0x560 [15178.196896][ T8055] ipv6_add_addr+0x411/0x2000 [15178.196896][ T8055] inet6_addr_add+0x30e/0xa40 [15178.196896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15178.196896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.196896][ T8055] netlink_rcv_skb+0x130/0x360 [15178.196896][ T8055] netlink_unicast+0x449/0x710 [15178.196896][ T8055] netlink_sendmsg+0x723/0xbe0 [15178.196896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15178.196896][ T8055] ___sys_sendmsg+0xee/0x170 [15178.196896][ T8055] __sys_sendmsg+0xcd/0x170 [15178.196896][ T8055] do_syscall_64+0xc6/0x1e0 [15178.196896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.196896][ T8055] [15178.199797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15178.199797][ T8055] netdev_get_by_index+0x5e/0x80 [15178.199797][ T8055] fib6_nh_init+0x3d8/0x15b0 [15178.199797][ T8055] ip6_route_info_create+0xf18/0x17d0 [15178.199797][ T8055] ip6_route_add+0x1c/0x140 [15178.199797][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15178.199797][ T8055] addrconf_add_dev+0xe2/0x170 [15178.199797][ T8055] inet6_addr_add+0x12f/0xa40 [15178.199797][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15178.199797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.199797][ T8055] netlink_rcv_skb+0x130/0x360 [15178.199797][ T8055] netlink_unicast+0x449/0x710 [15178.199797][ T8055] netlink_sendmsg+0x723/0xbe0 [15178.199797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15178.199797][ T8055] ___sys_sendmsg+0xee/0x170 [15178.199797][ T8055] __sys_sendmsg+0xcd/0x170 [15178.199797][ T8055] do_syscall_64+0xc6/0x1e0 [15178.199797][ T8055] [15178.202659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15178.202659][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15178.202659][ T8055] ipv6_find_idev+0x102/0x170 [15178.202659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15178.202659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.202659][ T8055] netlink_rcv_skb+0x130/0x360 [15178.202659][ T8055] netlink_unicast+0x449/0x710 [15178.202659][ T8055] netlink_sendmsg+0x723/0xbe0 [15178.202659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15178.202659][ T8055] ___sys_sendmsg+0xee/0x170 [15178.202659][ T8055] __sys_sendmsg+0xcd/0x170 [15178.202659][ T8055] do_syscall_64+0xc6/0x1e0 [15178.202659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.202659][ T8055] [15178.204798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15178.204798][ T8055] neigh_parms_alloc+0x1e5/0x510 [15178.204798][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15178.204798][ T8055] ipv6_find_idev+0x102/0x170 [15178.204798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15178.204798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15178.204798][ T8055] netlink_rcv_skb+0x130/0x360 [15178.204798][ T8055] netlink_unicast+0x449/0x710 [15178.204798][ T8055] netlink_sendmsg+0x723/0xbe0 [15178.204798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15178.204798][ T8055] ___sys_sendmsg+0xee/0x170 [15178.204798][ T8055] __sys_sendmsg+0xcd/0x170 [15178.204798][ T8055] do_syscall_64+0xc6/0x1e0 [15178.204798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15178.204798][ T8055] [15186.974876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15186.975315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15186.975315][ T10] netdev_get_by_index+0x5e/0x80 [15186.975315][ T10] fib6_nh_init+0x3d8/0x15b0 [15186.975315][ T10] ip6_route_info_create+0xf18/0x17d0 [15186.975315][ T10] ip6_route_add+0x1c/0x140 [15186.975315][ T10] addrconf_prefix_route+0x2a6/0x430 [15186.975315][ T10] inet6_addr_add+0x4f8/0xa40 [15186.975315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15186.975315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.975315][ T10] netlink_rcv_skb+0x130/0x360 [15186.975315][ T10] netlink_unicast+0x449/0x710 [15186.975315][ T10] netlink_sendmsg+0x723/0xbe0 [15186.975315][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.975315][ T10] ___sys_sendmsg+0xee/0x170 [15186.975315][ T10] __sys_sendmsg+0xcd/0x170 [15186.975315][ T10] do_syscall_64+0xc6/0x1e0 [15186.975315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15186.975315][ T10] [15186.977356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15186.977356][ T10] netdev_get_by_index+0x5e/0x80 [15186.977356][ T10] fib6_nh_init+0x3d8/0x15b0 [15186.977356][ T10] ip6_route_info_create+0xf18/0x17d0 [15186.977356][ T10] addrconf_f6i_alloc+0x315/0x560 [15186.977356][ T10] ipv6_add_addr+0x411/0x2000 [15186.977356][ T10] inet6_addr_add+0x30e/0xa40 [15186.977356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15186.977356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.977356][ T10] netlink_rcv_skb+0x130/0x360 [15186.977356][ T10] netlink_unicast+0x449/0x710 [15186.977356][ T10] netlink_sendmsg+0x723/0xbe0 [15186.977356][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.977356][ T10] ___sys_sendmsg+0xee/0x170 [15186.977356][ T10] __sys_sendmsg+0xcd/0x170 [15186.977356][ T10] do_syscall_64+0xc6/0x1e0 [15186.977356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15186.977356][ T10] [15186.979350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15186.979350][ T10] netdev_get_by_index+0x5e/0x80 [15186.979350][ T10] fib6_nh_init+0x3d8/0x15b0 [15186.979350][ T10] ip6_route_info_create+0xf18/0x17d0 [15186.979350][ T10] ip6_route_add+0x1c/0x140 [15186.979350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15186.979350][ T10] addrconf_add_dev+0xe2/0x170 [15186.979350][ T10] inet6_addr_add+0x12f/0xa40 [15186.979350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15186.979350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.979350][ T10] netlink_rcv_skb+0x130/0x360 [15186.979350][ T10] netlink_unicast+0x449/0x710 [15186.979350][ T10] netlink_sendmsg+0x723/0xbe0 [15186.979350][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.979350][ T10] ___sys_sendmsg+0xee/0x170 [15186.979350][ T10] __sys_sendmsg+0xcd/0x170 [15186.979350][ T10] do_syscall_64+0xc6/0x1e0 [15186.979350][ T10] [15186.981314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15186.981314][ T10] ipv6_add_dev+0x3b9/0x11c0 [15186.981314][ T10] ipv6_find_idev+0x102/0x170 [15186.981314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15186.981314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.981314][ T10] netlink_rcv_skb+0x130/0x360 [15186.981314][ T10] netlink_unicast+0x449/0x710 [15186.981314][ T10] netlink_sendmsg+0x723/0xbe0 [15186.981314][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.981314][ T10] ___sys_sendmsg+0xee/0x170 [15186.981314][ T10] __sys_sendmsg+0xcd/0x170 [15186.981314][ T10] do_syscall_64+0xc6/0x1e0 [15186.981314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15186.981314][ T10] [15186.982862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15186.982862][ T10] neigh_parms_alloc+0x1e5/0x510 [15186.982862][ T10] ipv6_add_dev+0x2fd/0x11c0 [15186.982862][ T10] ipv6_find_idev+0x102/0x170 [15186.982862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15186.982862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.982862][ T10] netlink_rcv_skb+0x130/0x360 [15186.982862][ T10] netlink_unicast+0x449/0x710 [15186.982862][ T10] netlink_sendmsg+0x723/0xbe0 [15186.982862][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.982862][ T10] ___sys_sendmsg+0xee/0x170 [15186.982862][ T10] __sys_sendmsg+0xcd/0x170 [15186.982862][ T10] do_syscall_64+0xc6/0x1e0 [15186.982862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15186.982862][ T10] [15186.984561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15186.984798][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15186.984798][ T10] netdev_get_by_index+0x5e/0x80 [15186.984798][ T10] fib6_nh_init+0x3d8/0x15b0 [15186.984798][ T10] ip6_route_info_create+0xf18/0x17d0 [15186.984798][ T10] ip6_route_add+0x1c/0x140 [15186.984798][ T10] addrconf_prefix_route+0x2a6/0x430 [15186.984798][ T10] inet6_addr_add+0x4f8/0xa40 [15186.984798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15186.984798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.984798][ T10] netlink_rcv_skb+0x130/0x360 [15186.984798][ T10] netlink_unicast+0x449/0x710 [15186.984798][ T10] netlink_sendmsg+0x723/0xbe0 [15186.984798][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.984798][ T10] ___sys_sendmsg+0xee/0x170 [15186.984798][ T10] __sys_sendmsg+0xcd/0x170 [15186.984798][ T10] do_syscall_64+0xc6/0x1e0 [15186.984798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15186.984798][ T10] [15186.986793][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15186.986793][ T10] netdev_get_by_index+0x5e/0x80 [15186.986793][ T10] fib6_nh_init+0x3d8/0x15b0 [15186.986793][ T10] ip6_route_info_create+0xf18/0x17d0 [15186.986793][ T10] addrconf_f6i_alloc+0x315/0x560 [15186.986793][ T10] ipv6_add_addr+0x411/0x2000 [15186.986793][ T10] inet6_addr_add+0x30e/0xa40 [15186.986793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15186.986793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.986793][ T10] netlink_rcv_skb+0x130/0x360 [15186.986793][ T10] netlink_unicast+0x449/0x710 [15186.986793][ T10] netlink_sendmsg+0x723/0xbe0 [15186.986793][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.986793][ T10] ___sys_sendmsg+0xee/0x170 [15186.986793][ T10] __sys_sendmsg+0xcd/0x170 [15186.986793][ T10] do_syscall_64+0xc6/0x1e0 [15186.986793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15186.986793][ T10] [15186.988790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15186.988790][ T10] netdev_get_by_index+0x5e/0x80 [15186.988790][ T10] fib6_nh_init+0x3d8/0x15b0 [15186.988790][ T10] ip6_route_info_create+0xf18/0x17d0 [15186.988790][ T10] ip6_route_add+0x1c/0x140 [15186.988790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15186.988790][ T10] addrconf_add_dev+0xe2/0x170 [15186.988790][ T10] inet6_addr_add+0x12f/0xa40 [15186.988790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15186.988790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.988790][ T10] netlink_rcv_skb+0x130/0x360 [15186.988790][ T10] netlink_unicast+0x449/0x710 [15186.988790][ T10] netlink_sendmsg+0x723/0xbe0 [15186.988790][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.988790][ T10] ___sys_sendmsg+0xee/0x170 [15186.988790][ T10] __sys_sendmsg+0xcd/0x170 [15186.988790][ T10] do_syscall_64+0xc6/0x1e0 [15186.988790][ T10] [15186.990751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15186.990751][ T10] ipv6_add_dev+0x3b9/0x11c0 [15186.990751][ T10] ipv6_find_idev+0x102/0x170 [15186.990751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15186.990751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.990751][ T10] netlink_rcv_skb+0x130/0x360 [15186.990751][ T10] netlink_unicast+0x449/0x710 [15186.990751][ T10] netlink_sendmsg+0x723/0xbe0 [15186.990751][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.990751][ T10] ___sys_sendmsg+0xee/0x170 [15186.990751][ T10] __sys_sendmsg+0xcd/0x170 [15186.990751][ T10] do_syscall_64+0xc6/0x1e0 [15186.990751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15186.990751][ T10] [15186.992283][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15186.992283][ T10] neigh_parms_alloc+0x1e5/0x510 [15186.992283][ T10] ipv6_add_dev+0x2fd/0x11c0 [15186.992283][ T10] ipv6_find_idev+0x102/0x170 [15186.992283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15186.992283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.992283][ T10] netlink_rcv_skb+0x130/0x360 [15186.992283][ T10] netlink_unicast+0x449/0x710 [15186.992283][ T10] netlink_sendmsg+0x723/0xbe0 [15186.992283][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.992283][ T10] ___sys_sendmsg+0xee/0x170 [15186.992283][ T10] __sys_sendmsg+0xcd/0x170 [15186.992283][ T10] do_syscall_64+0xc6/0x1e0 [15186.992283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15186.992283][ T10] [15186.993963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15186.994207][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15186.994207][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15186.994207][ T10] register_netdevice+0x4d3/0x1690 [15186.994207][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15186.994207][ T10] vlan_newlink+0x393/0x610 [8021q] [15186.994207][ T10] rtnl_newlink_create+0x341/0x850 [15186.994207][ T10] __rtnl_newlink+0xac9/0xd80 [15186.994207][ T10] rtnl_newlink+0x63/0xa0 [15186.994207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15186.994207][ T10] netlink_rcv_skb+0x130/0x360 [15186.994207][ T10] netlink_unicast+0x449/0x710 [15186.994207][ T10] netlink_sendmsg+0x723/0xbe0 [15186.994207][ T10] ____sys_sendmsg+0x7b2/0xa10 [15186.994207][ T10] ___sys_sendmsg+0xee/0x170 [15186.994207][ T10] __sys_sendmsg+0xcd/0x170 [15186.994207][ T10] do_syscall_64+0xc6/0x1e0 [15186.994207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15186.994207][ T10] [15186.996244][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15186.996488][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15186.996488][ T10] dst_init+0x84/0x4a0 [15186.996488][ T10] dst_alloc+0x97/0x150 [15186.996488][ T10] ip6_dst_alloc+0x23/0x90 [15186.996488][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15186.996488][ T10] ip6_pol_route+0x56f/0x840 [15186.996488][ T10] __fib6_rule_action+0x1f3/0x5b0 [15186.996488][ T10] fib_rules_lookup+0x2b4/0xa20 [15186.996488][ T10] fib6_rule_lookup+0x182/0x630 [15186.996488][ T10] ip6_route_output_flags+0x259/0x480 [15186.996488][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15186.996488][ T10] icmp6_send+0x13dd/0x1b70 [15186.996488][ T10] ip6_link_failure+0x30/0x430 [15186.996488][ T10] ndisc_error_report+0x96/0x160 [15186.996488][ T10] neigh_invalidate+0x206/0x510 [15186.996488][ T10] neigh_timer_handler+0x984/0xf10 [15186.996488][ T10] call_timer_fn+0x170/0x430 [15186.996488][ T10] [15188.222916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15188.223325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15188.223325][ T8055] ___neigh_create+0x14b/0xf60 [15188.223325][ T8055] ip6_finish_output2+0xa70/0xf80 [15188.223325][ T8055] ip6_finish_output+0x4ed/0xd30 [15188.223325][ T8055] ip6_output+0x1f3/0x770 [15188.223325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15188.223325][ T8055] mld_sendpack+0x62d/0xbc0 [15188.223325][ T8055] mld_ifc_work+0x32/0x1f0 [15188.223325][ T8055] process_one_work+0x84d/0x18a0 [15188.223325][ T8055] worker_thread+0x587/0xd30 [15188.223325][ T8055] kthread+0x28a/0x350 [15188.223325][ T8055] ret_from_fork+0x31/0x70 [15188.223325][ T8055] ret_from_fork_asm+0x1a/0x30 [15188.223325][ T8055] [15188.225006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15188.225006][ T8055] dst_init+0x84/0x4a0 [15188.225006][ T8055] dst_alloc+0x97/0x150 [15188.225006][ T8055] ip6_dst_alloc+0x23/0x90 [15188.225006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.225006][ T8055] ip6_pol_route+0x56f/0x840 [15188.225006][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15188.225006][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15188.225006][ T8055] ipv6_rcv+0x1ad/0x810 [15188.225006][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15188.225006][ T8055] process_backlog+0x101/0x620 [15188.225006][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15188.225006][ T8055] net_rx_action+0x495/0xbe0 [15188.225006][ T8055] __do_softirq+0x1b5/0x7f6 [15188.225006][ T8055] [15188.226822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15188.226822][ T8055] netdev_get_by_index+0x5e/0x80 [15188.226822][ T8055] fib6_nh_init+0x3d8/0x15b0 [15188.226822][ T8055] ip6_route_info_create+0xf18/0x17d0 [15188.226822][ T8055] ip6_route_add+0x1c/0x140 [15188.226822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15188.226822][ T8055] addrconf_add_dev+0xe2/0x170 [15188.226822][ T8055] inet6_addr_add+0x12f/0xa40 [15188.226822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15188.226822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.226822][ T8055] netlink_rcv_skb+0x130/0x360 [15188.226822][ T8055] netlink_unicast+0x449/0x710 [15188.226822][ T8055] netlink_sendmsg+0x723/0xbe0 [15188.226822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15188.226822][ T8055] ___sys_sendmsg+0xee/0x170 [15188.226822][ T8055] __sys_sendmsg+0xcd/0x170 [15188.226822][ T8055] do_syscall_64+0xc6/0x1e0 [15188.226822][ T8055] [15188.229008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15188.229008][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15188.229008][ T8055] ipv6_find_idev+0x102/0x170 [15188.229008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15188.229008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.229008][ T8055] netlink_rcv_skb+0x130/0x360 [15188.229008][ T8055] netlink_unicast+0x449/0x710 [15188.229008][ T8055] netlink_sendmsg+0x723/0xbe0 [15188.229008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15188.229008][ T8055] ___sys_sendmsg+0xee/0x170 [15188.229008][ T8055] __sys_sendmsg+0xcd/0x170 [15188.229008][ T8055] do_syscall_64+0xc6/0x1e0 [15188.229008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.229008][ T8055] [15188.230710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15188.230710][ T8055] neigh_parms_alloc+0x1e5/0x510 [15188.230710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15188.230710][ T8055] ipv6_find_idev+0x102/0x170 [15188.230710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15188.230710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.230710][ T8055] netlink_rcv_skb+0x130/0x360 [15188.230710][ T8055] netlink_unicast+0x449/0x710 [15188.230710][ T8055] netlink_sendmsg+0x723/0xbe0 [15188.230710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15188.230710][ T8055] ___sys_sendmsg+0xee/0x170 [15188.230710][ T8055] __sys_sendmsg+0xcd/0x170 [15188.230710][ T8055] do_syscall_64+0xc6/0x1e0 [15188.230710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.230710][ T8055] [15188.232552][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15188.232871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15188.232871][ T8055] dst_init+0x84/0x4a0 [15188.232871][ T8055] dst_alloc+0x97/0x150 [15188.232871][ T8055] ip6_dst_alloc+0x23/0x90 [15188.232871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.232871][ T8055] ip6_pol_route+0x56f/0x840 [15188.232871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15188.232871][ T8055] fib_rules_lookup+0x2b4/0xa20 [15188.232871][ T8055] fib6_rule_lookup+0x182/0x630 [15188.232871][ T8055] ip6_route_output_flags+0x259/0x480 [15188.232871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15188.232871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15188.232871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15188.232871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15188.232871][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15188.232871][ T8055] dev_hard_start_xmit+0x146/0x590 [15188.232871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15188.232871][ T8055] [15188.235599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15188.235599][ T8055] dst_init+0x84/0x4a0 [15188.235599][ T8055] dst_alloc+0x97/0x150 [15188.235599][ T8055] ip6_dst_alloc+0x23/0x90 [15188.235599][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.235599][ T8055] ip6_pol_route+0x56f/0x840 [15188.235599][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15188.235599][ T8055] fib_rules_lookup+0x2b4/0xa20 [15188.235599][ T8055] fib6_rule_lookup+0x182/0x630 [15188.235599][ T8055] ip6_route_output_flags+0x259/0x480 [15188.235599][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15188.235599][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15188.235599][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15188.235599][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15188.235599][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15188.235599][ T8055] dev_hard_start_xmit+0x146/0x590 [15188.235599][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15188.235599][ T8055] [15188.238343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15188.238343][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15188.238343][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15188.238343][ T8055] fib6_nh_init+0xa5b/0x15b0 [15188.238343][ T8055] ip6_route_info_create+0xf18/0x17d0 [15188.238343][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15188.238343][ T8055] inet6_rtm_newroute+0xa2/0x110 [15188.238343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.238343][ T8055] netlink_rcv_skb+0x130/0x360 [15188.238343][ T8055] netlink_unicast+0x449/0x710 [15188.238343][ T8055] netlink_sendmsg+0x723/0xbe0 [15188.238343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15188.238343][ T8055] ___sys_sendmsg+0xee/0x170 [15188.238343][ T8055] __sys_sendmsg+0xcd/0x170 [15188.238343][ T8055] do_syscall_64+0xc6/0x1e0 [15188.238343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.238343][ T8055] [15188.240855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15188.240855][ T8055] netdev_get_by_index+0x5e/0x80 [15188.240855][ T8055] fib6_nh_init+0x3d8/0x15b0 [15188.240855][ T8055] ip6_route_info_create+0xf18/0x17d0 [15188.240855][ T8055] ip6_route_add+0x1c/0x140 [15188.240855][ T8055] addrconf_prefix_route+0x2a6/0x430 [15188.240855][ T8055] inet6_addr_add+0x4f8/0xa40 [15188.240855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15188.240855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.240855][ T8055] netlink_rcv_skb+0x130/0x360 [15188.240855][ T8055] netlink_unicast+0x449/0x710 [15188.240855][ T8055] netlink_sendmsg+0x723/0xbe0 [15188.240855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15188.240855][ T8055] ___sys_sendmsg+0xee/0x170 [15188.240855][ T8055] __sys_sendmsg+0xcd/0x170 [15188.240855][ T8055] do_syscall_64+0xc6/0x1e0 [15188.240855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.240855][ T8055] [15188.243488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15188.243488][ T8055] netdev_get_by_index+0x5e/0x80 [15188.243488][ T8055] fib6_nh_init+0x3d8/0x15b0 [15188.243488][ T8055] ip6_route_info_create+0xf18/0x17d0 [15188.243488][ T8055] addrconf_f6i_alloc+0x315/0x560 [15188.243488][ T8055] ipv6_add_addr+0x411/0x2000 [15188.243488][ T8055] inet6_addr_add+0x30e/0xa40 [15188.243488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15188.243488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.243488][ T8055] netlink_rcv_skb+0x130/0x360 [15188.243488][ T8055] netlink_unicast+0x449/0x710 [15188.243488][ T8055] netlink_sendmsg+0x723/0xbe0 [15188.243488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15188.243488][ T8055] ___sys_sendmsg+0xee/0x170 [15188.243488][ T8055] __sys_sendmsg+0xcd/0x170 [15188.243488][ T8055] do_syscall_64+0xc6/0x1e0 [15188.243488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.243488][ T8055] [15188.246128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15188.246128][ T8055] netdev_get_by_index+0x5e/0x80 [15188.246128][ T8055] fib6_nh_init+0x3d8/0x15b0 [15188.246128][ T8055] ip6_route_info_create+0xf18/0x17d0 [15188.246128][ T8055] ip6_route_add+0x1c/0x140 [15188.246128][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15188.246128][ T8055] addrconf_add_dev+0xe2/0x170 [15188.246128][ T8055] inet6_addr_add+0x12f/0xa40 [15188.246128][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15188.246128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.246128][ T8055] netlink_rcv_skb+0x130/0x360 [15188.246128][ T8055] netlink_unicast+0x449/0x710 [15188.246128][ T8055] netlink_sendmsg+0x723/0xbe0 [15188.246128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15188.246128][ T8055] ___sys_sendmsg+0xee/0x170 [15188.246128][ T8055] __sys_sendmsg+0xcd/0x170 [15188.246128][ T8055] do_syscall_64+0xc6/0x1e0 [15188.246128][ T8055] [15188.248722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15188.248722][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15188.248722][ T8055] ipv6_find_idev+0x102/0x170 [15188.248722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15188.248722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.248722][ T8055] netlink_rcv_skb+0x130/0x360 [15188.248722][ T8055] netlink_unicast+0x449/0x710 [15188.248722][ T8055] netlink_sendmsg+0x723/0xbe0 [15188.248722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15188.248722][ T8055] ___sys_sendmsg+0xee/0x170 [15188.248722][ T8055] __sys_sendmsg+0xcd/0x170 [15188.248722][ T8055] do_syscall_64+0xc6/0x1e0 [15188.248722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.248722][ T8055] [15188.250751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15188.250751][ T8055] neigh_parms_alloc+0x1e5/0x510 [15188.250751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15188.250751][ T8055] ipv6_find_idev+0x102/0x170 [15188.250751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15188.250751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.250751][ T8055] netlink_rcv_skb+0x130/0x360 [15188.250751][ T8055] netlink_unicast+0x449/0x710 [15188.250751][ T8055] netlink_sendmsg+0x723/0xbe0 [15188.250751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15188.250751][ T8055] ___sys_sendmsg+0xee/0x170 [15188.250751][ T8055] __sys_sendmsg+0xcd/0x170 [15188.250751][ T8055] do_syscall_64+0xc6/0x1e0 [15188.250751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.250751][ T8055] [15197.142968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15197.143387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15197.143387][ T10] netdev_get_by_index+0x5e/0x80 [15197.143387][ T10] fib6_nh_init+0x3d8/0x15b0 [15197.143387][ T10] ip6_route_info_create+0xf18/0x17d0 [15197.143387][ T10] ip6_route_add+0x1c/0x140 [15197.143387][ T10] addrconf_prefix_route+0x2a6/0x430 [15197.143387][ T10] inet6_addr_add+0x4f8/0xa40 [15197.143387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15197.143387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.143387][ T10] netlink_rcv_skb+0x130/0x360 [15197.143387][ T10] netlink_unicast+0x449/0x710 [15197.143387][ T10] netlink_sendmsg+0x723/0xbe0 [15197.143387][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.143387][ T10] ___sys_sendmsg+0xee/0x170 [15197.143387][ T10] __sys_sendmsg+0xcd/0x170 [15197.143387][ T10] do_syscall_64+0xc6/0x1e0 [15197.143387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15197.143387][ T10] [15197.145415][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15197.145415][ T10] netdev_get_by_index+0x5e/0x80 [15197.145415][ T10] fib6_nh_init+0x3d8/0x15b0 [15197.145415][ T10] ip6_route_info_create+0xf18/0x17d0 [15197.145415][ T10] addrconf_f6i_alloc+0x315/0x560 [15197.145415][ T10] ipv6_add_addr+0x411/0x2000 [15197.145415][ T10] inet6_addr_add+0x30e/0xa40 [15197.145415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15197.145415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.145415][ T10] netlink_rcv_skb+0x130/0x360 [15197.145415][ T10] netlink_unicast+0x449/0x710 [15197.145415][ T10] netlink_sendmsg+0x723/0xbe0 [15197.145415][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.145415][ T10] ___sys_sendmsg+0xee/0x170 [15197.145415][ T10] __sys_sendmsg+0xcd/0x170 [15197.145415][ T10] do_syscall_64+0xc6/0x1e0 [15197.145415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15197.145415][ T10] [15197.147429][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15197.147429][ T10] netdev_get_by_index+0x5e/0x80 [15197.147429][ T10] fib6_nh_init+0x3d8/0x15b0 [15197.147429][ T10] ip6_route_info_create+0xf18/0x17d0 [15197.147429][ T10] ip6_route_add+0x1c/0x140 [15197.147429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15197.147429][ T10] addrconf_add_dev+0xe2/0x170 [15197.147429][ T10] inet6_addr_add+0x12f/0xa40 [15197.147429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15197.147429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.147429][ T10] netlink_rcv_skb+0x130/0x360 [15197.147429][ T10] netlink_unicast+0x449/0x710 [15197.147429][ T10] netlink_sendmsg+0x723/0xbe0 [15197.147429][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.147429][ T10] ___sys_sendmsg+0xee/0x170 [15197.147429][ T10] __sys_sendmsg+0xcd/0x170 [15197.147429][ T10] do_syscall_64+0xc6/0x1e0 [15197.147429][ T10] [15197.149386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15197.149386][ T10] ipv6_add_dev+0x3b9/0x11c0 [15197.149386][ T10] ipv6_find_idev+0x102/0x170 [15197.149386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15197.149386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.149386][ T10] netlink_rcv_skb+0x130/0x360 [15197.149386][ T10] netlink_unicast+0x449/0x710 [15197.149386][ T10] netlink_sendmsg+0x723/0xbe0 [15197.149386][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.149386][ T10] ___sys_sendmsg+0xee/0x170 [15197.149386][ T10] __sys_sendmsg+0xcd/0x170 [15197.149386][ T10] do_syscall_64+0xc6/0x1e0 [15197.149386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15197.149386][ T10] [15197.150921][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15197.150921][ T10] neigh_parms_alloc+0x1e5/0x510 [15197.150921][ T10] ipv6_add_dev+0x2fd/0x11c0 [15197.150921][ T10] ipv6_find_idev+0x102/0x170 [15197.150921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15197.150921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.150921][ T10] netlink_rcv_skb+0x130/0x360 [15197.150921][ T10] netlink_unicast+0x449/0x710 [15197.150921][ T10] netlink_sendmsg+0x723/0xbe0 [15197.150921][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.150921][ T10] ___sys_sendmsg+0xee/0x170 [15197.150921][ T10] __sys_sendmsg+0xcd/0x170 [15197.150921][ T10] do_syscall_64+0xc6/0x1e0 [15197.150921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15197.150921][ T10] [15197.152631][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15197.152888][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15197.152888][ T10] netdev_get_by_index+0x5e/0x80 [15197.152888][ T10] fib6_nh_init+0x3d8/0x15b0 [15197.152888][ T10] ip6_route_info_create+0xf18/0x17d0 [15197.152888][ T10] ip6_route_add+0x1c/0x140 [15197.152888][ T10] addrconf_prefix_route+0x2a6/0x430 [15197.152888][ T10] inet6_addr_add+0x4f8/0xa40 [15197.152888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15197.152888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.152888][ T10] netlink_rcv_skb+0x130/0x360 [15197.152888][ T10] netlink_unicast+0x449/0x710 [15197.152888][ T10] netlink_sendmsg+0x723/0xbe0 [15197.152888][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.152888][ T10] ___sys_sendmsg+0xee/0x170 [15197.152888][ T10] __sys_sendmsg+0xcd/0x170 [15197.152888][ T10] do_syscall_64+0xc6/0x1e0 [15197.152888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15197.152888][ T10] [15197.154884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15197.154884][ T10] netdev_get_by_index+0x5e/0x80 [15197.154884][ T10] fib6_nh_init+0x3d8/0x15b0 [15197.154884][ T10] ip6_route_info_create+0xf18/0x17d0 [15197.154884][ T10] addrconf_f6i_alloc+0x315/0x560 [15197.154884][ T10] ipv6_add_addr+0x411/0x2000 [15197.154884][ T10] inet6_addr_add+0x30e/0xa40 [15197.154884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15197.154884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.154884][ T10] netlink_rcv_skb+0x130/0x360 [15197.154884][ T10] netlink_unicast+0x449/0x710 [15197.154884][ T10] netlink_sendmsg+0x723/0xbe0 [15197.154884][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.154884][ T10] ___sys_sendmsg+0xee/0x170 [15197.154884][ T10] __sys_sendmsg+0xcd/0x170 [15197.154884][ T10] do_syscall_64+0xc6/0x1e0 [15197.154884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15197.154884][ T10] [15197.156919][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15197.156919][ T10] netdev_get_by_index+0x5e/0x80 [15197.156919][ T10] fib6_nh_init+0x3d8/0x15b0 [15197.156919][ T10] ip6_route_info_create+0xf18/0x17d0 [15197.156919][ T10] ip6_route_add+0x1c/0x140 [15197.156919][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15197.156919][ T10] addrconf_add_dev+0xe2/0x170 [15197.156919][ T10] inet6_addr_add+0x12f/0xa40 [15197.156919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15197.156919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.156919][ T10] netlink_rcv_skb+0x130/0x360 [15197.156919][ T10] netlink_unicast+0x449/0x710 [15197.156919][ T10] netlink_sendmsg+0x723/0xbe0 [15197.156919][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.156919][ T10] ___sys_sendmsg+0xee/0x170 [15197.156919][ T10] __sys_sendmsg+0xcd/0x170 [15197.156919][ T10] do_syscall_64+0xc6/0x1e0 [15197.156919][ T10] [15197.159308][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15197.159308][ T10] ipv6_add_dev+0x3b9/0x11c0 [15197.159308][ T10] ipv6_find_idev+0x102/0x170 [15197.159308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15197.159308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.159308][ T10] netlink_rcv_skb+0x130/0x360 [15197.159308][ T10] netlink_unicast+0x449/0x710 [15197.159308][ T10] netlink_sendmsg+0x723/0xbe0 [15197.159308][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.159308][ T10] ___sys_sendmsg+0xee/0x170 [15197.159308][ T10] __sys_sendmsg+0xcd/0x170 [15197.159308][ T10] do_syscall_64+0xc6/0x1e0 [15197.159308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15197.159308][ T10] [15197.161171][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15197.161171][ T10] neigh_parms_alloc+0x1e5/0x510 [15197.161171][ T10] ipv6_add_dev+0x2fd/0x11c0 [15197.161171][ T10] ipv6_find_idev+0x102/0x170 [15197.161171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15197.161171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.161171][ T10] netlink_rcv_skb+0x130/0x360 [15197.161171][ T10] netlink_unicast+0x449/0x710 [15197.161171][ T10] netlink_sendmsg+0x723/0xbe0 [15197.161171][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.161171][ T10] ___sys_sendmsg+0xee/0x170 [15197.161171][ T10] __sys_sendmsg+0xcd/0x170 [15197.161171][ T10] do_syscall_64+0xc6/0x1e0 [15197.161171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15197.161171][ T10] [15197.163226][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15197.163516][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15197.163516][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15197.163516][ T10] register_netdevice+0x4d3/0x1690 [15197.163516][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15197.163516][ T10] vlan_newlink+0x393/0x610 [8021q] [15197.163516][ T10] rtnl_newlink_create+0x341/0x850 [15197.163516][ T10] __rtnl_newlink+0xac9/0xd80 [15197.163516][ T10] rtnl_newlink+0x63/0xa0 [15197.163516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15197.163516][ T10] netlink_rcv_skb+0x130/0x360 [15197.163516][ T10] netlink_unicast+0x449/0x710 [15197.163516][ T10] netlink_sendmsg+0x723/0xbe0 [15197.163516][ T10] ____sys_sendmsg+0x7b2/0xa10 [15197.163516][ T10] ___sys_sendmsg+0xee/0x170 [15197.163516][ T10] __sys_sendmsg+0xcd/0x170 [15197.163516][ T10] do_syscall_64+0xc6/0x1e0 [15197.163516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15197.163516][ T10] [15197.165994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15197.166280][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15197.166280][ T10] dst_init+0x84/0x4a0 [15197.166280][ T10] dst_alloc+0x97/0x150 [15197.166280][ T10] ip6_dst_alloc+0x23/0x90 [15197.166280][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15197.166280][ T10] ip6_pol_route+0x56f/0x840 [15197.166280][ T10] __fib6_rule_action+0x1f3/0x5b0 [15197.166280][ T10] fib_rules_lookup+0x2b4/0xa20 [15197.166280][ T10] fib6_rule_lookup+0x182/0x630 [15197.166280][ T10] ip6_route_output_flags+0x259/0x480 [15197.166280][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15197.166280][ T10] icmp6_send+0x13dd/0x1b70 [15197.166280][ T10] ip6_link_failure+0x30/0x430 [15197.166280][ T10] ndisc_error_report+0x96/0x160 [15197.166280][ T10] neigh_invalidate+0x206/0x510 [15197.166280][ T10] neigh_timer_handler+0x984/0xf10 [15197.166280][ T10] call_timer_fn+0x170/0x430 [15197.166280][ T10] [15198.422905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15198.423356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15198.423356][ T8055] ___neigh_create+0x14b/0xf60 [15198.423356][ T8055] ip6_finish_output2+0xa70/0xf80 [15198.423356][ T8055] ip6_finish_output+0x4ed/0xd30 [15198.423356][ T8055] ip6_output+0x1f3/0x770 [15198.423356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15198.423356][ T8055] mld_sendpack+0x62d/0xbc0 [15198.423356][ T8055] mld_ifc_work+0x32/0x1f0 [15198.423356][ T8055] process_one_work+0x84d/0x18a0 [15198.423356][ T8055] worker_thread+0x587/0xd30 [15198.423356][ T8055] kthread+0x28a/0x350 [15198.423356][ T8055] ret_from_fork+0x31/0x70 [15198.423356][ T8055] ret_from_fork_asm+0x1a/0x30 [15198.423356][ T8055] [15198.425114][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15198.425114][ T8055] dst_init+0x84/0x4a0 [15198.425114][ T8055] dst_alloc+0x97/0x150 [15198.425114][ T8055] ip6_dst_alloc+0x23/0x90 [15198.425114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15198.425114][ T8055] ip6_pol_route+0x56f/0x840 [15198.425114][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15198.425114][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15198.425114][ T8055] ipv6_rcv+0x1ad/0x810 [15198.425114][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15198.425114][ T8055] process_backlog+0x101/0x620 [15198.425114][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15198.425114][ T8055] net_rx_action+0x495/0xbe0 [15198.425114][ T8055] __do_softirq+0x1b5/0x7f6 [15198.425114][ T8055] [15198.427527][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15198.427527][ T8055] netdev_get_by_index+0x5e/0x80 [15198.427527][ T8055] fib6_nh_init+0x3d8/0x15b0 [15198.427527][ T8055] ip6_route_info_create+0xf18/0x17d0 [15198.427527][ T8055] ip6_route_add+0x1c/0x140 [15198.427527][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15198.427527][ T8055] addrconf_add_dev+0xe2/0x170 [15198.427527][ T8055] inet6_addr_add+0x12f/0xa40 [15198.427527][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15198.427527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.427527][ T8055] netlink_rcv_skb+0x130/0x360 [15198.427527][ T8055] netlink_unicast+0x449/0x710 [15198.427527][ T8055] netlink_sendmsg+0x723/0xbe0 [15198.427527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15198.427527][ T8055] ___sys_sendmsg+0xee/0x170 [15198.427527][ T8055] __sys_sendmsg+0xcd/0x170 [15198.427527][ T8055] do_syscall_64+0xc6/0x1e0 [15198.427527][ T8055] [15198.430409][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15198.430409][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15198.430409][ T8055] ipv6_find_idev+0x102/0x170 [15198.430409][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15198.430409][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.430409][ T8055] netlink_rcv_skb+0x130/0x360 [15198.430409][ T8055] netlink_unicast+0x449/0x710 [15198.430409][ T8055] netlink_sendmsg+0x723/0xbe0 [15198.430409][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15198.430409][ T8055] ___sys_sendmsg+0xee/0x170 [15198.430409][ T8055] __sys_sendmsg+0xcd/0x170 [15198.430409][ T8055] do_syscall_64+0xc6/0x1e0 [15198.430409][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.430409][ T8055] [15198.432668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15198.432668][ T8055] neigh_parms_alloc+0x1e5/0x510 [15198.432668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15198.432668][ T8055] ipv6_find_idev+0x102/0x170 [15198.432668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15198.432668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.432668][ T8055] netlink_rcv_skb+0x130/0x360 [15198.432668][ T8055] netlink_unicast+0x449/0x710 [15198.432668][ T8055] netlink_sendmsg+0x723/0xbe0 [15198.432668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15198.432668][ T8055] ___sys_sendmsg+0xee/0x170 [15198.432668][ T8055] __sys_sendmsg+0xcd/0x170 [15198.432668][ T8055] do_syscall_64+0xc6/0x1e0 [15198.432668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.432668][ T8055] [15198.434934][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15198.435270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15198.435270][ T8055] dst_init+0x84/0x4a0 [15198.435270][ T8055] dst_alloc+0x97/0x150 [15198.435270][ T8055] ip6_dst_alloc+0x23/0x90 [15198.435270][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15198.435270][ T8055] ip6_pol_route+0x56f/0x840 [15198.435270][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15198.435270][ T8055] fib_rules_lookup+0x2b4/0xa20 [15198.435270][ T8055] fib6_rule_lookup+0x182/0x630 [15198.435270][ T8055] ip6_route_output_flags+0x259/0x480 [15198.435270][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15198.435270][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15198.435270][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15198.435270][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15198.435270][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15198.435270][ T8055] dev_hard_start_xmit+0x146/0x590 [15198.435270][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15198.435270][ T8055] [15198.438036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15198.438036][ T8055] dst_init+0x84/0x4a0 [15198.438036][ T8055] dst_alloc+0x97/0x150 [15198.438036][ T8055] ip6_dst_alloc+0x23/0x90 [15198.438036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15198.438036][ T8055] ip6_pol_route+0x56f/0x840 [15198.438036][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15198.438036][ T8055] fib_rules_lookup+0x2b4/0xa20 [15198.438036][ T8055] fib6_rule_lookup+0x182/0x630 [15198.438036][ T8055] ip6_route_output_flags+0x259/0x480 [15198.438036][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15198.438036][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15198.438036][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15198.438036][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15198.438036][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15198.438036][ T8055] dev_hard_start_xmit+0x146/0x590 [15198.438036][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15198.438036][ T8055] [15198.440763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15198.440763][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15198.440763][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15198.440763][ T8055] fib6_nh_init+0xa5b/0x15b0 [15198.440763][ T8055] ip6_route_info_create+0xf18/0x17d0 [15198.440763][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15198.440763][ T8055] inet6_rtm_newroute+0xa2/0x110 [15198.440763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.440763][ T8055] netlink_rcv_skb+0x130/0x360 [15198.440763][ T8055] netlink_unicast+0x449/0x710 [15198.440763][ T8055] netlink_sendmsg+0x723/0xbe0 [15198.440763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15198.440763][ T8055] ___sys_sendmsg+0xee/0x170 [15198.440763][ T8055] __sys_sendmsg+0xcd/0x170 [15198.440763][ T8055] do_syscall_64+0xc6/0x1e0 [15198.440763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.440763][ T8055] [15198.443289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15198.443289][ T8055] netdev_get_by_index+0x5e/0x80 [15198.443289][ T8055] fib6_nh_init+0x3d8/0x15b0 [15198.443289][ T8055] ip6_route_info_create+0xf18/0x17d0 [15198.443289][ T8055] ip6_route_add+0x1c/0x140 [15198.443289][ T8055] addrconf_prefix_route+0x2a6/0x430 [15198.443289][ T8055] inet6_addr_add+0x4f8/0xa40 [15198.443289][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15198.443289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.443289][ T8055] netlink_rcv_skb+0x130/0x360 [15198.443289][ T8055] netlink_unicast+0x449/0x710 [15198.443289][ T8055] netlink_sendmsg+0x723/0xbe0 [15198.443289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15198.443289][ T8055] ___sys_sendmsg+0xee/0x170 [15198.443289][ T8055] __sys_sendmsg+0xcd/0x170 [15198.443289][ T8055] do_syscall_64+0xc6/0x1e0 [15198.443289][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.443289][ T8055] [15198.445926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15198.445926][ T8055] netdev_get_by_index+0x5e/0x80 [15198.445926][ T8055] fib6_nh_init+0x3d8/0x15b0 [15198.445926][ T8055] ip6_route_info_create+0xf18/0x17d0 [15198.445926][ T8055] addrconf_f6i_alloc+0x315/0x560 [15198.445926][ T8055] ipv6_add_addr+0x411/0x2000 [15198.445926][ T8055] inet6_addr_add+0x30e/0xa40 [15198.445926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15198.445926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.445926][ T8055] netlink_rcv_skb+0x130/0x360 [15198.445926][ T8055] netlink_unicast+0x449/0x710 [15198.445926][ T8055] netlink_sendmsg+0x723/0xbe0 [15198.445926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15198.445926][ T8055] ___sys_sendmsg+0xee/0x170 [15198.445926][ T8055] __sys_sendmsg+0xcd/0x170 [15198.445926][ T8055] do_syscall_64+0xc6/0x1e0 [15198.445926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.445926][ T8055] [15198.448584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15198.448584][ T8055] netdev_get_by_index+0x5e/0x80 [15198.448584][ T8055] fib6_nh_init+0x3d8/0x15b0 [15198.448584][ T8055] ip6_route_info_create+0xf18/0x17d0 [15198.448584][ T8055] ip6_route_add+0x1c/0x140 [15198.448584][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15198.448584][ T8055] addrconf_add_dev+0xe2/0x170 [15198.448584][ T8055] inet6_addr_add+0x12f/0xa40 [15198.448584][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15198.448584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.448584][ T8055] netlink_rcv_skb+0x130/0x360 [15198.448584][ T8055] netlink_unicast+0x449/0x710 [15198.448584][ T8055] netlink_sendmsg+0x723/0xbe0 [15198.448584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15198.448584][ T8055] ___sys_sendmsg+0xee/0x170 [15198.448584][ T8055] __sys_sendmsg+0xcd/0x170 [15198.448584][ T8055] do_syscall_64+0xc6/0x1e0 [15198.448584][ T8055] [15198.451186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15198.451186][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15198.451186][ T8055] ipv6_find_idev+0x102/0x170 [15198.451186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15198.451186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.451186][ T8055] netlink_rcv_skb+0x130/0x360 [15198.451186][ T8055] netlink_unicast+0x449/0x710 [15198.451186][ T8055] netlink_sendmsg+0x723/0xbe0 [15198.451186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15198.451186][ T8055] ___sys_sendmsg+0xee/0x170 [15198.451186][ T8055] __sys_sendmsg+0xcd/0x170 [15198.451186][ T8055] do_syscall_64+0xc6/0x1e0 [15198.451186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.451186][ T8055] [15198.453236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15198.453236][ T8055] neigh_parms_alloc+0x1e5/0x510 [15198.453236][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15198.453236][ T8055] ipv6_find_idev+0x102/0x170 [15198.453236][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15198.453236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.453236][ T8055] netlink_rcv_skb+0x130/0x360 [15198.453236][ T8055] netlink_unicast+0x449/0x710 [15198.453236][ T8055] netlink_sendmsg+0x723/0xbe0 [15198.453236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15198.453236][ T8055] ___sys_sendmsg+0xee/0x170 [15198.453236][ T8055] __sys_sendmsg+0xcd/0x170 [15198.453236][ T8055] do_syscall_64+0xc6/0x1e0 [15198.453236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.453236][ T8055] [15207.350971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15207.351402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15207.351402][ T10] netdev_get_by_index+0x5e/0x80 [15207.351402][ T10] fib6_nh_init+0x3d8/0x15b0 [15207.351402][ T10] ip6_route_info_create+0xf18/0x17d0 [15207.351402][ T10] ip6_route_add+0x1c/0x140 [15207.351402][ T10] addrconf_prefix_route+0x2a6/0x430 [15207.351402][ T10] inet6_addr_add+0x4f8/0xa40 [15207.351402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15207.351402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.351402][ T10] netlink_rcv_skb+0x130/0x360 [15207.351402][ T10] netlink_unicast+0x449/0x710 [15207.351402][ T10] netlink_sendmsg+0x723/0xbe0 [15207.351402][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.351402][ T10] ___sys_sendmsg+0xee/0x170 [15207.351402][ T10] __sys_sendmsg+0xcd/0x170 [15207.351402][ T10] do_syscall_64+0xc6/0x1e0 [15207.351402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15207.351402][ T10] [15207.353654][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15207.353654][ T10] netdev_get_by_index+0x5e/0x80 [15207.353654][ T10] fib6_nh_init+0x3d8/0x15b0 [15207.353654][ T10] ip6_route_info_create+0xf18/0x17d0 [15207.353654][ T10] addrconf_f6i_alloc+0x315/0x560 [15207.353654][ T10] ipv6_add_addr+0x411/0x2000 [15207.353654][ T10] inet6_addr_add+0x30e/0xa40 [15207.353654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15207.353654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.353654][ T10] netlink_rcv_skb+0x130/0x360 [15207.353654][ T10] netlink_unicast+0x449/0x710 [15207.353654][ T10] netlink_sendmsg+0x723/0xbe0 [15207.353654][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.353654][ T10] ___sys_sendmsg+0xee/0x170 [15207.353654][ T10] __sys_sendmsg+0xcd/0x170 [15207.353654][ T10] do_syscall_64+0xc6/0x1e0 [15207.353654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15207.353654][ T10] [15207.356076][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15207.356076][ T10] netdev_get_by_index+0x5e/0x80 [15207.356076][ T10] fib6_nh_init+0x3d8/0x15b0 [15207.356076][ T10] ip6_route_info_create+0xf18/0x17d0 [15207.356076][ T10] ip6_route_add+0x1c/0x140 [15207.356076][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15207.356076][ T10] addrconf_add_dev+0xe2/0x170 [15207.356076][ T10] inet6_addr_add+0x12f/0xa40 [15207.356076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15207.356076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.356076][ T10] netlink_rcv_skb+0x130/0x360 [15207.356076][ T10] netlink_unicast+0x449/0x710 [15207.356076][ T10] netlink_sendmsg+0x723/0xbe0 [15207.356076][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.356076][ T10] ___sys_sendmsg+0xee/0x170 [15207.356076][ T10] __sys_sendmsg+0xcd/0x170 [15207.356076][ T10] do_syscall_64+0xc6/0x1e0 [15207.356076][ T10] [15207.358444][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15207.358444][ T10] ipv6_add_dev+0x3b9/0x11c0 [15207.358444][ T10] ipv6_find_idev+0x102/0x170 [15207.358444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15207.358444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.358444][ T10] netlink_rcv_skb+0x130/0x360 [15207.358444][ T10] netlink_unicast+0x449/0x710 [15207.358444][ T10] netlink_sendmsg+0x723/0xbe0 [15207.358444][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.358444][ T10] ___sys_sendmsg+0xee/0x170 [15207.358444][ T10] __sys_sendmsg+0xcd/0x170 [15207.358444][ T10] do_syscall_64+0xc6/0x1e0 [15207.358444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15207.358444][ T10] [15207.360311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15207.360311][ T10] neigh_parms_alloc+0x1e5/0x510 [15207.360311][ T10] ipv6_add_dev+0x2fd/0x11c0 [15207.360311][ T10] ipv6_find_idev+0x102/0x170 [15207.360311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15207.360311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.360311][ T10] netlink_rcv_skb+0x130/0x360 [15207.360311][ T10] netlink_unicast+0x449/0x710 [15207.360311][ T10] netlink_sendmsg+0x723/0xbe0 [15207.360311][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.360311][ T10] ___sys_sendmsg+0xee/0x170 [15207.360311][ T10] __sys_sendmsg+0xcd/0x170 [15207.360311][ T10] do_syscall_64+0xc6/0x1e0 [15207.360311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15207.360311][ T10] [15207.362388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15207.362663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15207.362663][ T10] netdev_get_by_index+0x5e/0x80 [15207.362663][ T10] fib6_nh_init+0x3d8/0x15b0 [15207.362663][ T10] ip6_route_info_create+0xf18/0x17d0 [15207.362663][ T10] ip6_route_add+0x1c/0x140 [15207.362663][ T10] addrconf_prefix_route+0x2a6/0x430 [15207.362663][ T10] inet6_addr_add+0x4f8/0xa40 [15207.362663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15207.362663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.362663][ T10] netlink_rcv_skb+0x130/0x360 [15207.362663][ T10] netlink_unicast+0x449/0x710 [15207.362663][ T10] netlink_sendmsg+0x723/0xbe0 [15207.362663][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.362663][ T10] ___sys_sendmsg+0xee/0x170 [15207.362663][ T10] __sys_sendmsg+0xcd/0x170 [15207.362663][ T10] do_syscall_64+0xc6/0x1e0 [15207.362663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15207.362663][ T10] [15207.365107][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15207.365107][ T10] netdev_get_by_index+0x5e/0x80 [15207.365107][ T10] fib6_nh_init+0x3d8/0x15b0 [15207.365107][ T10] ip6_route_info_create+0xf18/0x17d0 [15207.365107][ T10] addrconf_f6i_alloc+0x315/0x560 [15207.365107][ T10] ipv6_add_addr+0x411/0x2000 [15207.365107][ T10] inet6_addr_add+0x30e/0xa40 [15207.365107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15207.365107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.365107][ T10] netlink_rcv_skb+0x130/0x360 [15207.365107][ T10] netlink_unicast+0x449/0x710 [15207.365107][ T10] netlink_sendmsg+0x723/0xbe0 [15207.365107][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.365107][ T10] ___sys_sendmsg+0xee/0x170 [15207.365107][ T10] __sys_sendmsg+0xcd/0x170 [15207.365107][ T10] do_syscall_64+0xc6/0x1e0 [15207.365107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15207.365107][ T10] [15207.367500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15207.367500][ T10] netdev_get_by_index+0x5e/0x80 [15207.367500][ T10] fib6_nh_init+0x3d8/0x15b0 [15207.367500][ T10] ip6_route_info_create+0xf18/0x17d0 [15207.367500][ T10] ip6_route_add+0x1c/0x140 [15207.367500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15207.367500][ T10] addrconf_add_dev+0xe2/0x170 [15207.367500][ T10] inet6_addr_add+0x12f/0xa40 [15207.367500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15207.367500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.367500][ T10] netlink_rcv_skb+0x130/0x360 [15207.367500][ T10] netlink_unicast+0x449/0x710 [15207.367500][ T10] netlink_sendmsg+0x723/0xbe0 [15207.367500][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.367500][ T10] ___sys_sendmsg+0xee/0x170 [15207.367500][ T10] __sys_sendmsg+0xcd/0x170 [15207.367500][ T10] do_syscall_64+0xc6/0x1e0 [15207.367500][ T10] [15207.369863][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15207.369863][ T10] ipv6_add_dev+0x3b9/0x11c0 [15207.369863][ T10] ipv6_find_idev+0x102/0x170 [15207.369863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15207.369863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.369863][ T10] netlink_rcv_skb+0x130/0x360 [15207.369863][ T10] netlink_unicast+0x449/0x710 [15207.369863][ T10] netlink_sendmsg+0x723/0xbe0 [15207.369863][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.369863][ T10] ___sys_sendmsg+0xee/0x170 [15207.369863][ T10] __sys_sendmsg+0xcd/0x170 [15207.369863][ T10] do_syscall_64+0xc6/0x1e0 [15207.369863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15207.369863][ T10] [15207.371722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15207.371722][ T10] neigh_parms_alloc+0x1e5/0x510 [15207.371722][ T10] ipv6_add_dev+0x2fd/0x11c0 [15207.371722][ T10] ipv6_find_idev+0x102/0x170 [15207.371722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15207.371722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.371722][ T10] netlink_rcv_skb+0x130/0x360 [15207.371722][ T10] netlink_unicast+0x449/0x710 [15207.371722][ T10] netlink_sendmsg+0x723/0xbe0 [15207.371722][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.371722][ T10] ___sys_sendmsg+0xee/0x170 [15207.371722][ T10] __sys_sendmsg+0xcd/0x170 [15207.371722][ T10] do_syscall_64+0xc6/0x1e0 [15207.371722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15207.371722][ T10] [15207.373790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15207.374076][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15207.374076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15207.374076][ T10] register_netdevice+0x4d3/0x1690 [15207.374076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15207.374076][ T10] vlan_newlink+0x393/0x610 [8021q] [15207.374076][ T10] rtnl_newlink_create+0x341/0x850 [15207.374076][ T10] __rtnl_newlink+0xac9/0xd80 [15207.374076][ T10] rtnl_newlink+0x63/0xa0 [15207.374076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15207.374076][ T10] netlink_rcv_skb+0x130/0x360 [15207.374076][ T10] netlink_unicast+0x449/0x710 [15207.374076][ T10] netlink_sendmsg+0x723/0xbe0 [15207.374076][ T10] ____sys_sendmsg+0x7b2/0xa10 [15207.374076][ T10] ___sys_sendmsg+0xee/0x170 [15207.374076][ T10] __sys_sendmsg+0xcd/0x170 [15207.374076][ T10] do_syscall_64+0xc6/0x1e0 [15207.374076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15207.374076][ T10] [15207.376541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15207.376838][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15207.376838][ T10] dst_init+0x84/0x4a0 [15207.376838][ T10] dst_alloc+0x97/0x150 [15207.376838][ T10] ip6_dst_alloc+0x23/0x90 [15207.376838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15207.376838][ T10] ip6_pol_route+0x56f/0x840 [15207.376838][ T10] __fib6_rule_action+0x1f3/0x5b0 [15207.376838][ T10] fib_rules_lookup+0x2b4/0xa20 [15207.376838][ T10] fib6_rule_lookup+0x182/0x630 [15207.376838][ T10] ip6_route_output_flags+0x259/0x480 [15207.376838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15207.376838][ T10] icmp6_send+0x13dd/0x1b70 [15207.376838][ T10] ip6_link_failure+0x30/0x430 [15207.376838][ T10] ndisc_error_report+0x96/0x160 [15207.376838][ T10] neigh_invalidate+0x206/0x510 [15207.376838][ T10] neigh_timer_handler+0x984/0xf10 [15207.376838][ T10] call_timer_fn+0x170/0x430 [15207.376838][ T10] [15208.630878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15208.631297][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15208.631297][ T8055] ___neigh_create+0x14b/0xf60 [15208.631297][ T8055] ip6_finish_output2+0xa70/0xf80 [15208.631297][ T8055] ip6_finish_output+0x4ed/0xd30 [15208.631297][ T8055] ip6_output+0x1f3/0x770 [15208.631297][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15208.631297][ T8055] mld_sendpack+0x62d/0xbc0 [15208.631297][ T8055] mld_ifc_work+0x32/0x1f0 [15208.631297][ T8055] process_one_work+0x84d/0x18a0 [15208.631297][ T8055] worker_thread+0x587/0xd30 [15208.631297][ T8055] kthread+0x28a/0x350 [15208.631297][ T8055] ret_from_fork+0x31/0x70 [15208.631297][ T8055] ret_from_fork_asm+0x1a/0x30 [15208.631297][ T8055] [15208.632980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15208.632980][ T8055] dst_init+0x84/0x4a0 [15208.632980][ T8055] dst_alloc+0x97/0x150 [15208.632980][ T8055] ip6_dst_alloc+0x23/0x90 [15208.632980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15208.632980][ T8055] ip6_pol_route+0x56f/0x840 [15208.632980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15208.632980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15208.632980][ T8055] ipv6_rcv+0x1ad/0x810 [15208.632980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15208.632980][ T8055] process_backlog+0x101/0x620 [15208.632980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15208.632980][ T8055] net_rx_action+0x495/0xbe0 [15208.632980][ T8055] __do_softirq+0x1b5/0x7f6 [15208.632980][ T8055] [15208.634811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15208.634811][ T8055] netdev_get_by_index+0x5e/0x80 [15208.634811][ T8055] fib6_nh_init+0x3d8/0x15b0 [15208.634811][ T8055] ip6_route_info_create+0xf18/0x17d0 [15208.634811][ T8055] ip6_route_add+0x1c/0x140 [15208.634811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15208.634811][ T8055] addrconf_add_dev+0xe2/0x170 [15208.634811][ T8055] inet6_addr_add+0x12f/0xa40 [15208.634811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15208.634811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.634811][ T8055] netlink_rcv_skb+0x130/0x360 [15208.634811][ T8055] netlink_unicast+0x449/0x710 [15208.634811][ T8055] netlink_sendmsg+0x723/0xbe0 [15208.634811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15208.634811][ T8055] ___sys_sendmsg+0xee/0x170 [15208.634811][ T8055] __sys_sendmsg+0xcd/0x170 [15208.634811][ T8055] do_syscall_64+0xc6/0x1e0 [15208.634811][ T8055] [15208.636988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15208.636988][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15208.636988][ T8055] ipv6_find_idev+0x102/0x170 [15208.636988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15208.636988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.636988][ T8055] netlink_rcv_skb+0x130/0x360 [15208.636988][ T8055] netlink_unicast+0x449/0x710 [15208.636988][ T8055] netlink_sendmsg+0x723/0xbe0 [15208.636988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15208.636988][ T8055] ___sys_sendmsg+0xee/0x170 [15208.636988][ T8055] __sys_sendmsg+0xcd/0x170 [15208.636988][ T8055] do_syscall_64+0xc6/0x1e0 [15208.636988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.636988][ T8055] [15208.638709][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15208.638709][ T8055] neigh_parms_alloc+0x1e5/0x510 [15208.638709][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15208.638709][ T8055] ipv6_find_idev+0x102/0x170 [15208.638709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15208.638709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.638709][ T8055] netlink_rcv_skb+0x130/0x360 [15208.638709][ T8055] netlink_unicast+0x449/0x710 [15208.638709][ T8055] netlink_sendmsg+0x723/0xbe0 [15208.638709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15208.638709][ T8055] ___sys_sendmsg+0xee/0x170 [15208.638709][ T8055] __sys_sendmsg+0xcd/0x170 [15208.638709][ T8055] do_syscall_64+0xc6/0x1e0 [15208.638709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.638709][ T8055] [15208.640546][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15208.640830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15208.640830][ T8055] dst_init+0x84/0x4a0 [15208.640830][ T8055] dst_alloc+0x97/0x150 [15208.640830][ T8055] ip6_dst_alloc+0x23/0x90 [15208.640830][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15208.640830][ T8055] ip6_pol_route+0x56f/0x840 [15208.640830][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15208.640830][ T8055] fib_rules_lookup+0x2b4/0xa20 [15208.640830][ T8055] fib6_rule_lookup+0x182/0x630 [15208.640830][ T8055] ip6_route_output_flags+0x259/0x480 [15208.640830][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15208.640830][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15208.640830][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15208.640830][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15208.640830][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15208.640830][ T8055] dev_hard_start_xmit+0x146/0x590 [15208.640830][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15208.640830][ T8055] [15208.643131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15208.643131][ T8055] dst_init+0x84/0x4a0 [15208.643131][ T8055] dst_alloc+0x97/0x150 [15208.643131][ T8055] ip6_dst_alloc+0x23/0x90 [15208.643131][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15208.643131][ T8055] ip6_pol_route+0x56f/0x840 [15208.643131][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15208.643131][ T8055] fib_rules_lookup+0x2b4/0xa20 [15208.643131][ T8055] fib6_rule_lookup+0x182/0x630 [15208.643131][ T8055] ip6_route_output_flags+0x259/0x480 [15208.643131][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15208.643131][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15208.643131][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15208.643131][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15208.643131][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15208.643131][ T8055] dev_hard_start_xmit+0x146/0x590 [15208.643131][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15208.643131][ T8055] [15208.646204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15208.646204][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15208.646204][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15208.646204][ T8055] fib6_nh_init+0xa5b/0x15b0 [15208.646204][ T8055] ip6_route_info_create+0xf18/0x17d0 [15208.646204][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15208.646204][ T8055] inet6_rtm_newroute+0xa2/0x110 [15208.646204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.646204][ T8055] netlink_rcv_skb+0x130/0x360 [15208.646204][ T8055] netlink_unicast+0x449/0x710 [15208.646204][ T8055] netlink_sendmsg+0x723/0xbe0 [15208.646204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15208.646204][ T8055] ___sys_sendmsg+0xee/0x170 [15208.646204][ T8055] __sys_sendmsg+0xcd/0x170 [15208.646204][ T8055] do_syscall_64+0xc6/0x1e0 [15208.646204][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.646204][ T8055] [15208.649142][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15208.649142][ T8055] netdev_get_by_index+0x5e/0x80 [15208.649142][ T8055] fib6_nh_init+0x3d8/0x15b0 [15208.649142][ T8055] ip6_route_info_create+0xf18/0x17d0 [15208.649142][ T8055] ip6_route_add+0x1c/0x140 [15208.649142][ T8055] addrconf_prefix_route+0x2a6/0x430 [15208.649142][ T8055] inet6_addr_add+0x4f8/0xa40 [15208.649142][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15208.649142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.649142][ T8055] netlink_rcv_skb+0x130/0x360 [15208.649142][ T8055] netlink_unicast+0x449/0x710 [15208.649142][ T8055] netlink_sendmsg+0x723/0xbe0 [15208.649142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15208.649142][ T8055] ___sys_sendmsg+0xee/0x170 [15208.649142][ T8055] __sys_sendmsg+0xcd/0x170 [15208.649142][ T8055] do_syscall_64+0xc6/0x1e0 [15208.649142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.649142][ T8055] [15208.652144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15208.652144][ T8055] netdev_get_by_index+0x5e/0x80 [15208.652144][ T8055] fib6_nh_init+0x3d8/0x15b0 [15208.652144][ T8055] ip6_route_info_create+0xf18/0x17d0 [15208.652144][ T8055] addrconf_f6i_alloc+0x315/0x560 [15208.652144][ T8055] ipv6_add_addr+0x411/0x2000 [15208.652144][ T8055] inet6_addr_add+0x30e/0xa40 [15208.652144][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15208.652144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.652144][ T8055] netlink_rcv_skb+0x130/0x360 [15208.652144][ T8055] netlink_unicast+0x449/0x710 [15208.652144][ T8055] netlink_sendmsg+0x723/0xbe0 [15208.652144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15208.652144][ T8055] ___sys_sendmsg+0xee/0x170 [15208.652144][ T8055] __sys_sendmsg+0xcd/0x170 [15208.652144][ T8055] do_syscall_64+0xc6/0x1e0 [15208.652144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.652144][ T8055] [15208.654946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15208.654946][ T8055] netdev_get_by_index+0x5e/0x80 [15208.654946][ T8055] fib6_nh_init+0x3d8/0x15b0 [15208.654946][ T8055] ip6_route_info_create+0xf18/0x17d0 [15208.654946][ T8055] ip6_route_add+0x1c/0x140 [15208.654946][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15208.654946][ T8055] addrconf_add_dev+0xe2/0x170 [15208.654946][ T8055] inet6_addr_add+0x12f/0xa40 [15208.654946][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15208.654946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.654946][ T8055] netlink_rcv_skb+0x130/0x360 [15208.654946][ T8055] netlink_unicast+0x449/0x710 [15208.654946][ T8055] netlink_sendmsg+0x723/0xbe0 [15208.654946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15208.654946][ T8055] ___sys_sendmsg+0xee/0x170 [15208.654946][ T8055] __sys_sendmsg+0xcd/0x170 [15208.654946][ T8055] do_syscall_64+0xc6/0x1e0 [15208.654946][ T8055] [15208.657594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15208.657594][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15208.657594][ T8055] ipv6_find_idev+0x102/0x170 [15208.657594][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15208.657594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.657594][ T8055] netlink_rcv_skb+0x130/0x360 [15208.657594][ T8055] netlink_unicast+0x449/0x710 [15208.657594][ T8055] netlink_sendmsg+0x723/0xbe0 [15208.657594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15208.657594][ T8055] ___sys_sendmsg+0xee/0x170 [15208.657594][ T8055] __sys_sendmsg+0xcd/0x170 [15208.657594][ T8055] do_syscall_64+0xc6/0x1e0 [15208.657594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.657594][ T8055] [15208.659623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15208.659623][ T8055] neigh_parms_alloc+0x1e5/0x510 [15208.659623][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15208.659623][ T8055] ipv6_find_idev+0x102/0x170 [15208.659623][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15208.659623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.659623][ T8055] netlink_rcv_skb+0x130/0x360 [15208.659623][ T8055] netlink_unicast+0x449/0x710 [15208.659623][ T8055] netlink_sendmsg+0x723/0xbe0 [15208.659623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15208.659623][ T8055] ___sys_sendmsg+0xee/0x170 [15208.659623][ T8055] __sys_sendmsg+0xcd/0x170 [15208.659623][ T8055] do_syscall_64+0xc6/0x1e0 [15208.659623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.659623][ T8055] [15217.614874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15217.615303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15217.615303][ T10] netdev_get_by_index+0x5e/0x80 [15217.615303][ T10] fib6_nh_init+0x3d8/0x15b0 [15217.615303][ T10] ip6_route_info_create+0xf18/0x17d0 [15217.615303][ T10] ip6_route_add+0x1c/0x140 [15217.615303][ T10] addrconf_prefix_route+0x2a6/0x430 [15217.615303][ T10] inet6_addr_add+0x4f8/0xa40 [15217.615303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15217.615303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.615303][ T10] netlink_rcv_skb+0x130/0x360 [15217.615303][ T10] netlink_unicast+0x449/0x710 [15217.615303][ T10] netlink_sendmsg+0x723/0xbe0 [15217.615303][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.615303][ T10] ___sys_sendmsg+0xee/0x170 [15217.615303][ T10] __sys_sendmsg+0xcd/0x170 [15217.615303][ T10] do_syscall_64+0xc6/0x1e0 [15217.615303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15217.615303][ T10] [15217.617363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15217.617363][ T10] netdev_get_by_index+0x5e/0x80 [15217.617363][ T10] fib6_nh_init+0x3d8/0x15b0 [15217.617363][ T10] ip6_route_info_create+0xf18/0x17d0 [15217.617363][ T10] addrconf_f6i_alloc+0x315/0x560 [15217.617363][ T10] ipv6_add_addr+0x411/0x2000 [15217.617363][ T10] inet6_addr_add+0x30e/0xa40 [15217.617363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15217.617363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.617363][ T10] netlink_rcv_skb+0x130/0x360 [15217.617363][ T10] netlink_unicast+0x449/0x710 [15217.617363][ T10] netlink_sendmsg+0x723/0xbe0 [15217.617363][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.617363][ T10] ___sys_sendmsg+0xee/0x170 [15217.617363][ T10] __sys_sendmsg+0xcd/0x170 [15217.617363][ T10] do_syscall_64+0xc6/0x1e0 [15217.617363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15217.617363][ T10] [15217.619359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15217.619359][ T10] netdev_get_by_index+0x5e/0x80 [15217.619359][ T10] fib6_nh_init+0x3d8/0x15b0 [15217.619359][ T10] ip6_route_info_create+0xf18/0x17d0 [15217.619359][ T10] ip6_route_add+0x1c/0x140 [15217.619359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15217.619359][ T10] addrconf_add_dev+0xe2/0x170 [15217.619359][ T10] inet6_addr_add+0x12f/0xa40 [15217.619359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15217.619359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.619359][ T10] netlink_rcv_skb+0x130/0x360 [15217.619359][ T10] netlink_unicast+0x449/0x710 [15217.619359][ T10] netlink_sendmsg+0x723/0xbe0 [15217.619359][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.619359][ T10] ___sys_sendmsg+0xee/0x170 [15217.619359][ T10] __sys_sendmsg+0xcd/0x170 [15217.619359][ T10] do_syscall_64+0xc6/0x1e0 [15217.619359][ T10] [15217.621330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15217.621330][ T10] ipv6_add_dev+0x3b9/0x11c0 [15217.621330][ T10] ipv6_find_idev+0x102/0x170 [15217.621330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15217.621330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.621330][ T10] netlink_rcv_skb+0x130/0x360 [15217.621330][ T10] netlink_unicast+0x449/0x710 [15217.621330][ T10] netlink_sendmsg+0x723/0xbe0 [15217.621330][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.621330][ T10] ___sys_sendmsg+0xee/0x170 [15217.621330][ T10] __sys_sendmsg+0xcd/0x170 [15217.621330][ T10] do_syscall_64+0xc6/0x1e0 [15217.621330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15217.621330][ T10] [15217.622869][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15217.622869][ T10] neigh_parms_alloc+0x1e5/0x510 [15217.622869][ T10] ipv6_add_dev+0x2fd/0x11c0 [15217.622869][ T10] ipv6_find_idev+0x102/0x170 [15217.622869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15217.622869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.622869][ T10] netlink_rcv_skb+0x130/0x360 [15217.622869][ T10] netlink_unicast+0x449/0x710 [15217.622869][ T10] netlink_sendmsg+0x723/0xbe0 [15217.622869][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.622869][ T10] ___sys_sendmsg+0xee/0x170 [15217.622869][ T10] __sys_sendmsg+0xcd/0x170 [15217.622869][ T10] do_syscall_64+0xc6/0x1e0 [15217.622869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15217.622869][ T10] [15217.624586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15217.624838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15217.624838][ T10] netdev_get_by_index+0x5e/0x80 [15217.624838][ T10] fib6_nh_init+0x3d8/0x15b0 [15217.624838][ T10] ip6_route_info_create+0xf18/0x17d0 [15217.624838][ T10] ip6_route_add+0x1c/0x140 [15217.624838][ T10] addrconf_prefix_route+0x2a6/0x430 [15217.624838][ T10] inet6_addr_add+0x4f8/0xa40 [15217.624838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15217.624838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.624838][ T10] netlink_rcv_skb+0x130/0x360 [15217.624838][ T10] netlink_unicast+0x449/0x710 [15217.624838][ T10] netlink_sendmsg+0x723/0xbe0 [15217.624838][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.624838][ T10] ___sys_sendmsg+0xee/0x170 [15217.624838][ T10] __sys_sendmsg+0xcd/0x170 [15217.624838][ T10] do_syscall_64+0xc6/0x1e0 [15217.624838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15217.624838][ T10] [15217.626844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15217.626844][ T10] netdev_get_by_index+0x5e/0x80 [15217.626844][ T10] fib6_nh_init+0x3d8/0x15b0 [15217.626844][ T10] ip6_route_info_create+0xf18/0x17d0 [15217.626844][ T10] addrconf_f6i_alloc+0x315/0x560 [15217.626844][ T10] ipv6_add_addr+0x411/0x2000 [15217.626844][ T10] inet6_addr_add+0x30e/0xa40 [15217.626844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15217.626844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.626844][ T10] netlink_rcv_skb+0x130/0x360 [15217.626844][ T10] netlink_unicast+0x449/0x710 [15217.626844][ T10] netlink_sendmsg+0x723/0xbe0 [15217.626844][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.626844][ T10] ___sys_sendmsg+0xee/0x170 [15217.626844][ T10] __sys_sendmsg+0xcd/0x170 [15217.626844][ T10] do_syscall_64+0xc6/0x1e0 [15217.626844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15217.626844][ T10] [15217.629333][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15217.629333][ T10] netdev_get_by_index+0x5e/0x80 [15217.629333][ T10] fib6_nh_init+0x3d8/0x15b0 [15217.629333][ T10] ip6_route_info_create+0xf18/0x17d0 [15217.629333][ T10] ip6_route_add+0x1c/0x140 [15217.629333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15217.629333][ T10] addrconf_add_dev+0xe2/0x170 [15217.629333][ T10] inet6_addr_add+0x12f/0xa40 [15217.629333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15217.629333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.629333][ T10] netlink_rcv_skb+0x130/0x360 [15217.629333][ T10] netlink_unicast+0x449/0x710 [15217.629333][ T10] netlink_sendmsg+0x723/0xbe0 [15217.629333][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.629333][ T10] ___sys_sendmsg+0xee/0x170 [15217.629333][ T10] __sys_sendmsg+0xcd/0x170 [15217.629333][ T10] do_syscall_64+0xc6/0x1e0 [15217.629333][ T10] [15217.631976][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15217.631976][ T10] ipv6_add_dev+0x3b9/0x11c0 [15217.631976][ T10] ipv6_find_idev+0x102/0x170 [15217.631976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15217.631976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.631976][ T10] netlink_rcv_skb+0x130/0x360 [15217.631976][ T10] netlink_unicast+0x449/0x710 [15217.631976][ T10] netlink_sendmsg+0x723/0xbe0 [15217.631976][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.631976][ T10] ___sys_sendmsg+0xee/0x170 [15217.631976][ T10] __sys_sendmsg+0xcd/0x170 [15217.631976][ T10] do_syscall_64+0xc6/0x1e0 [15217.631976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15217.631976][ T10] [15217.634048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15217.634048][ T10] neigh_parms_alloc+0x1e5/0x510 [15217.634048][ T10] ipv6_add_dev+0x2fd/0x11c0 [15217.634048][ T10] ipv6_find_idev+0x102/0x170 [15217.634048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15217.634048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.634048][ T10] netlink_rcv_skb+0x130/0x360 [15217.634048][ T10] netlink_unicast+0x449/0x710 [15217.634048][ T10] netlink_sendmsg+0x723/0xbe0 [15217.634048][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.634048][ T10] ___sys_sendmsg+0xee/0x170 [15217.634048][ T10] __sys_sendmsg+0xcd/0x170 [15217.634048][ T10] do_syscall_64+0xc6/0x1e0 [15217.634048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15217.634048][ T10] [15217.636304][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15217.636632][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15217.636632][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15217.636632][ T10] register_netdevice+0x4d3/0x1690 [15217.636632][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15217.636632][ T10] vlan_newlink+0x393/0x610 [8021q] [15217.636632][ T10] rtnl_newlink_create+0x341/0x850 [15217.636632][ T10] __rtnl_newlink+0xac9/0xd80 [15217.636632][ T10] rtnl_newlink+0x63/0xa0 [15217.636632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15217.636632][ T10] netlink_rcv_skb+0x130/0x360 [15217.636632][ T10] netlink_unicast+0x449/0x710 [15217.636632][ T10] netlink_sendmsg+0x723/0xbe0 [15217.636632][ T10] ____sys_sendmsg+0x7b2/0xa10 [15217.636632][ T10] ___sys_sendmsg+0xee/0x170 [15217.636632][ T10] __sys_sendmsg+0xcd/0x170 [15217.636632][ T10] do_syscall_64+0xc6/0x1e0 [15217.636632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15217.636632][ T10] [15217.639140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15217.639434][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15217.639434][ T10] dst_init+0x84/0x4a0 [15217.639434][ T10] dst_alloc+0x97/0x150 [15217.639434][ T10] ip6_dst_alloc+0x23/0x90 [15217.639434][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15217.639434][ T10] ip6_pol_route+0x56f/0x840 [15217.639434][ T10] __fib6_rule_action+0x1f3/0x5b0 [15217.639434][ T10] fib_rules_lookup+0x2b4/0xa20 [15217.639434][ T10] fib6_rule_lookup+0x182/0x630 [15217.639434][ T10] ip6_route_output_flags+0x259/0x480 [15217.639434][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15217.639434][ T10] icmp6_send+0x13dd/0x1b70 [15217.639434][ T10] ip6_link_failure+0x30/0x430 [15217.639434][ T10] ndisc_error_report+0x96/0x160 [15217.639434][ T10] neigh_invalidate+0x206/0x510 [15217.639434][ T10] neigh_timer_handler+0x984/0xf10 [15217.639434][ T10] call_timer_fn+0x170/0x430 [15217.639434][ T10] [15218.902883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15218.903253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15218.903253][ T8055] ___neigh_create+0x14b/0xf60 [15218.903253][ T8055] ip6_finish_output2+0xa70/0xf80 [15218.903253][ T8055] ip6_finish_output+0x4ed/0xd30 [15218.903253][ T8055] ip6_output+0x1f3/0x770 [15218.903253][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15218.903253][ T8055] mld_sendpack+0x62d/0xbc0 [15218.903253][ T8055] mld_ifc_work+0x32/0x1f0 [15218.903253][ T8055] process_one_work+0x84d/0x18a0 [15218.903253][ T8055] worker_thread+0x587/0xd30 [15218.903253][ T8055] kthread+0x28a/0x350 [15218.903253][ T8055] ret_from_fork+0x31/0x70 [15218.903253][ T8055] ret_from_fork_asm+0x1a/0x30 [15218.903253][ T8055] [15218.904945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15218.904945][ T8055] dst_init+0x84/0x4a0 [15218.904945][ T8055] dst_alloc+0x97/0x150 [15218.904945][ T8055] ip6_dst_alloc+0x23/0x90 [15218.904945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15218.904945][ T8055] ip6_pol_route+0x56f/0x840 [15218.904945][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15218.904945][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15218.904945][ T8055] ipv6_rcv+0x1ad/0x810 [15218.904945][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15218.904945][ T8055] process_backlog+0x101/0x620 [15218.904945][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15218.904945][ T8055] net_rx_action+0x495/0xbe0 [15218.904945][ T8055] __do_softirq+0x1b5/0x7f6 [15218.904945][ T8055] [15218.906778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15218.906778][ T8055] netdev_get_by_index+0x5e/0x80 [15218.906778][ T8055] fib6_nh_init+0x3d8/0x15b0 [15218.906778][ T8055] ip6_route_info_create+0xf18/0x17d0 [15218.906778][ T8055] ip6_route_add+0x1c/0x140 [15218.906778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15218.906778][ T8055] addrconf_add_dev+0xe2/0x170 [15218.906778][ T8055] inet6_addr_add+0x12f/0xa40 [15218.906778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15218.906778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.906778][ T8055] netlink_rcv_skb+0x130/0x360 [15218.906778][ T8055] netlink_unicast+0x449/0x710 [15218.906778][ T8055] netlink_sendmsg+0x723/0xbe0 [15218.906778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15218.906778][ T8055] ___sys_sendmsg+0xee/0x170 [15218.906778][ T8055] __sys_sendmsg+0xcd/0x170 [15218.906778][ T8055] do_syscall_64+0xc6/0x1e0 [15218.906778][ T8055] [15218.908971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15218.908971][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15218.908971][ T8055] ipv6_find_idev+0x102/0x170 [15218.908971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15218.908971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.908971][ T8055] netlink_rcv_skb+0x130/0x360 [15218.908971][ T8055] netlink_unicast+0x449/0x710 [15218.908971][ T8055] netlink_sendmsg+0x723/0xbe0 [15218.908971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15218.908971][ T8055] ___sys_sendmsg+0xee/0x170 [15218.908971][ T8055] __sys_sendmsg+0xcd/0x170 [15218.908971][ T8055] do_syscall_64+0xc6/0x1e0 [15218.908971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.908971][ T8055] [15218.910683][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15218.910683][ T8055] neigh_parms_alloc+0x1e5/0x510 [15218.910683][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15218.910683][ T8055] ipv6_find_idev+0x102/0x170 [15218.910683][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15218.910683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.910683][ T8055] netlink_rcv_skb+0x130/0x360 [15218.910683][ T8055] netlink_unicast+0x449/0x710 [15218.910683][ T8055] netlink_sendmsg+0x723/0xbe0 [15218.910683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15218.910683][ T8055] ___sys_sendmsg+0xee/0x170 [15218.910683][ T8055] __sys_sendmsg+0xcd/0x170 [15218.910683][ T8055] do_syscall_64+0xc6/0x1e0 [15218.910683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.910683][ T8055] [15218.912516][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15218.912808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15218.912808][ T8055] dst_init+0x84/0x4a0 [15218.912808][ T8055] dst_alloc+0x97/0x150 [15218.912808][ T8055] ip6_dst_alloc+0x23/0x90 [15218.912808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15218.912808][ T8055] ip6_pol_route+0x56f/0x840 [15218.912808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15218.912808][ T8055] fib_rules_lookup+0x2b4/0xa20 [15218.912808][ T8055] fib6_rule_lookup+0x182/0x630 [15218.912808][ T8055] ip6_route_output_flags+0x259/0x480 [15218.912808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15218.912808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15218.912808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15218.912808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15218.912808][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15218.912808][ T8055] dev_hard_start_xmit+0x146/0x590 [15218.912808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15218.912808][ T8055] [15218.915110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15218.915110][ T8055] dst_init+0x84/0x4a0 [15218.915110][ T8055] dst_alloc+0x97/0x150 [15218.915110][ T8055] ip6_dst_alloc+0x23/0x90 [15218.915110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15218.915110][ T8055] ip6_pol_route+0x56f/0x840 [15218.915110][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15218.915110][ T8055] fib_rules_lookup+0x2b4/0xa20 [15218.915110][ T8055] fib6_rule_lookup+0x182/0x630 [15218.915110][ T8055] ip6_route_output_flags+0x259/0x480 [15218.915110][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15218.915110][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15218.915110][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15218.915110][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15218.915110][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15218.915110][ T8055] dev_hard_start_xmit+0x146/0x590 [15218.915110][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15218.915110][ T8055] [15218.917652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15218.917652][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15218.917652][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15218.917652][ T8055] fib6_nh_init+0xa5b/0x15b0 [15218.917652][ T8055] ip6_route_info_create+0xf18/0x17d0 [15218.917652][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15218.917652][ T8055] inet6_rtm_newroute+0xa2/0x110 [15218.917652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.917652][ T8055] netlink_rcv_skb+0x130/0x360 [15218.917652][ T8055] netlink_unicast+0x449/0x710 [15218.917652][ T8055] netlink_sendmsg+0x723/0xbe0 [15218.917652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15218.917652][ T8055] ___sys_sendmsg+0xee/0x170 [15218.917652][ T8055] __sys_sendmsg+0xcd/0x170 [15218.917652][ T8055] do_syscall_64+0xc6/0x1e0 [15218.917652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.917652][ T8055] [15218.920432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15218.920432][ T8055] netdev_get_by_index+0x5e/0x80 [15218.920432][ T8055] fib6_nh_init+0x3d8/0x15b0 [15218.920432][ T8055] ip6_route_info_create+0xf18/0x17d0 [15218.920432][ T8055] ip6_route_add+0x1c/0x140 [15218.920432][ T8055] addrconf_prefix_route+0x2a6/0x430 [15218.920432][ T8055] inet6_addr_add+0x4f8/0xa40 [15218.920432][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15218.920432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.920432][ T8055] netlink_rcv_skb+0x130/0x360 [15218.920432][ T8055] netlink_unicast+0x449/0x710 [15218.920432][ T8055] netlink_sendmsg+0x723/0xbe0 [15218.920432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15218.920432][ T8055] ___sys_sendmsg+0xee/0x170 [15218.920432][ T8055] __sys_sendmsg+0xcd/0x170 [15218.920432][ T8055] do_syscall_64+0xc6/0x1e0 [15218.920432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.920432][ T8055] [15218.923348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15218.923348][ T8055] netdev_get_by_index+0x5e/0x80 [15218.923348][ T8055] fib6_nh_init+0x3d8/0x15b0 [15218.923348][ T8055] ip6_route_info_create+0xf18/0x17d0 [15218.923348][ T8055] addrconf_f6i_alloc+0x315/0x560 [15218.923348][ T8055] ipv6_add_addr+0x411/0x2000 [15218.923348][ T8055] inet6_addr_add+0x30e/0xa40 [15218.923348][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15218.923348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.923348][ T8055] netlink_rcv_skb+0x130/0x360 [15218.923348][ T8055] netlink_unicast+0x449/0x710 [15218.923348][ T8055] netlink_sendmsg+0x723/0xbe0 [15218.923348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15218.923348][ T8055] ___sys_sendmsg+0xee/0x170 [15218.923348][ T8055] __sys_sendmsg+0xcd/0x170 [15218.923348][ T8055] do_syscall_64+0xc6/0x1e0 [15218.923348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.923348][ T8055] [15218.926161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15218.926161][ T8055] netdev_get_by_index+0x5e/0x80 [15218.926161][ T8055] fib6_nh_init+0x3d8/0x15b0 [15218.926161][ T8055] ip6_route_info_create+0xf18/0x17d0 [15218.926161][ T8055] ip6_route_add+0x1c/0x140 [15218.926161][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15218.926161][ T8055] addrconf_add_dev+0xe2/0x170 [15218.926161][ T8055] inet6_addr_add+0x12f/0xa40 [15218.926161][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15218.926161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.926161][ T8055] netlink_rcv_skb+0x130/0x360 [15218.926161][ T8055] netlink_unicast+0x449/0x710 [15218.926161][ T8055] netlink_sendmsg+0x723/0xbe0 [15218.926161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15218.926161][ T8055] ___sys_sendmsg+0xee/0x170 [15218.926161][ T8055] __sys_sendmsg+0xcd/0x170 [15218.926161][ T8055] do_syscall_64+0xc6/0x1e0 [15218.926161][ T8055] [15218.928791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15218.928791][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15218.928791][ T8055] ipv6_find_idev+0x102/0x170 [15218.928791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15218.928791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.928791][ T8055] netlink_rcv_skb+0x130/0x360 [15218.928791][ T8055] netlink_unicast+0x449/0x710 [15218.928791][ T8055] netlink_sendmsg+0x723/0xbe0 [15218.928791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15218.928791][ T8055] ___sys_sendmsg+0xee/0x170 [15218.928791][ T8055] __sys_sendmsg+0xcd/0x170 [15218.928791][ T8055] do_syscall_64+0xc6/0x1e0 [15218.928791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.928791][ T8055] [15218.930807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15218.930807][ T8055] neigh_parms_alloc+0x1e5/0x510 [15218.930807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15218.930807][ T8055] ipv6_find_idev+0x102/0x170 [15218.930807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15218.930807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.930807][ T8055] netlink_rcv_skb+0x130/0x360 [15218.930807][ T8055] netlink_unicast+0x449/0x710 [15218.930807][ T8055] netlink_sendmsg+0x723/0xbe0 [15218.930807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15218.930807][ T8055] ___sys_sendmsg+0xee/0x170 [15218.930807][ T8055] __sys_sendmsg+0xcd/0x170 [15218.930807][ T8055] do_syscall_64+0xc6/0x1e0 [15218.930807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.930807][ T8055] [15227.878871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15227.879303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15227.879303][ T10] netdev_get_by_index+0x5e/0x80 [15227.879303][ T10] fib6_nh_init+0x3d8/0x15b0 [15227.879303][ T10] ip6_route_info_create+0xf18/0x17d0 [15227.879303][ T10] ip6_route_add+0x1c/0x140 [15227.879303][ T10] addrconf_prefix_route+0x2a6/0x430 [15227.879303][ T10] inet6_addr_add+0x4f8/0xa40 [15227.879303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15227.879303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.879303][ T10] netlink_rcv_skb+0x130/0x360 [15227.879303][ T10] netlink_unicast+0x449/0x710 [15227.879303][ T10] netlink_sendmsg+0x723/0xbe0 [15227.879303][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.879303][ T10] ___sys_sendmsg+0xee/0x170 [15227.879303][ T10] __sys_sendmsg+0xcd/0x170 [15227.879303][ T10] do_syscall_64+0xc6/0x1e0 [15227.879303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15227.879303][ T10] [15227.881329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15227.881329][ T10] netdev_get_by_index+0x5e/0x80 [15227.881329][ T10] fib6_nh_init+0x3d8/0x15b0 [15227.881329][ T10] ip6_route_info_create+0xf18/0x17d0 [15227.881329][ T10] addrconf_f6i_alloc+0x315/0x560 [15227.881329][ T10] ipv6_add_addr+0x411/0x2000 [15227.881329][ T10] inet6_addr_add+0x30e/0xa40 [15227.881329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15227.881329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.881329][ T10] netlink_rcv_skb+0x130/0x360 [15227.881329][ T10] netlink_unicast+0x449/0x710 [15227.881329][ T10] netlink_sendmsg+0x723/0xbe0 [15227.881329][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.881329][ T10] ___sys_sendmsg+0xee/0x170 [15227.881329][ T10] __sys_sendmsg+0xcd/0x170 [15227.881329][ T10] do_syscall_64+0xc6/0x1e0 [15227.881329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15227.881329][ T10] [15227.883340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15227.883340][ T10] netdev_get_by_index+0x5e/0x80 [15227.883340][ T10] fib6_nh_init+0x3d8/0x15b0 [15227.883340][ T10] ip6_route_info_create+0xf18/0x17d0 [15227.883340][ T10] ip6_route_add+0x1c/0x140 [15227.883340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15227.883340][ T10] addrconf_add_dev+0xe2/0x170 [15227.883340][ T10] inet6_addr_add+0x12f/0xa40 [15227.883340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15227.883340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.883340][ T10] netlink_rcv_skb+0x130/0x360 [15227.883340][ T10] netlink_unicast+0x449/0x710 [15227.883340][ T10] netlink_sendmsg+0x723/0xbe0 [15227.883340][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.883340][ T10] ___sys_sendmsg+0xee/0x170 [15227.883340][ T10] __sys_sendmsg+0xcd/0x170 [15227.883340][ T10] do_syscall_64+0xc6/0x1e0 [15227.883340][ T10] [15227.885351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15227.885351][ T10] ipv6_add_dev+0x3b9/0x11c0 [15227.885351][ T10] ipv6_find_idev+0x102/0x170 [15227.885351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15227.885351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.885351][ T10] netlink_rcv_skb+0x130/0x360 [15227.885351][ T10] netlink_unicast+0x449/0x710 [15227.885351][ T10] netlink_sendmsg+0x723/0xbe0 [15227.885351][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.885351][ T10] ___sys_sendmsg+0xee/0x170 [15227.885351][ T10] __sys_sendmsg+0xcd/0x170 [15227.885351][ T10] do_syscall_64+0xc6/0x1e0 [15227.885351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15227.885351][ T10] [15227.887450][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15227.887450][ T10] neigh_parms_alloc+0x1e5/0x510 [15227.887450][ T10] ipv6_add_dev+0x2fd/0x11c0 [15227.887450][ T10] ipv6_find_idev+0x102/0x170 [15227.887450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15227.887450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.887450][ T10] netlink_rcv_skb+0x130/0x360 [15227.887450][ T10] netlink_unicast+0x449/0x710 [15227.887450][ T10] netlink_sendmsg+0x723/0xbe0 [15227.887450][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.887450][ T10] ___sys_sendmsg+0xee/0x170 [15227.887450][ T10] __sys_sendmsg+0xcd/0x170 [15227.887450][ T10] do_syscall_64+0xc6/0x1e0 [15227.887450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15227.887450][ T10] [15227.889730][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15227.890058][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15227.890058][ T10] netdev_get_by_index+0x5e/0x80 [15227.890058][ T10] fib6_nh_init+0x3d8/0x15b0 [15227.890058][ T10] ip6_route_info_create+0xf18/0x17d0 [15227.890058][ T10] ip6_route_add+0x1c/0x140 [15227.890058][ T10] addrconf_prefix_route+0x2a6/0x430 [15227.890058][ T10] inet6_addr_add+0x4f8/0xa40 [15227.890058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15227.890058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.890058][ T10] netlink_rcv_skb+0x130/0x360 [15227.890058][ T10] netlink_unicast+0x449/0x710 [15227.890058][ T10] netlink_sendmsg+0x723/0xbe0 [15227.890058][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.890058][ T10] ___sys_sendmsg+0xee/0x170 [15227.890058][ T10] __sys_sendmsg+0xcd/0x170 [15227.890058][ T10] do_syscall_64+0xc6/0x1e0 [15227.890058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15227.890058][ T10] [15227.892741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15227.892741][ T10] netdev_get_by_index+0x5e/0x80 [15227.892741][ T10] fib6_nh_init+0x3d8/0x15b0 [15227.892741][ T10] ip6_route_info_create+0xf18/0x17d0 [15227.892741][ T10] addrconf_f6i_alloc+0x315/0x560 [15227.892741][ T10] ipv6_add_addr+0x411/0x2000 [15227.892741][ T10] inet6_addr_add+0x30e/0xa40 [15227.892741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15227.892741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.892741][ T10] netlink_rcv_skb+0x130/0x360 [15227.892741][ T10] netlink_unicast+0x449/0x710 [15227.892741][ T10] netlink_sendmsg+0x723/0xbe0 [15227.892741][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.892741][ T10] ___sys_sendmsg+0xee/0x170 [15227.892741][ T10] __sys_sendmsg+0xcd/0x170 [15227.892741][ T10] do_syscall_64+0xc6/0x1e0 [15227.892741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15227.892741][ T10] [15227.895265][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15227.895265][ T10] netdev_get_by_index+0x5e/0x80 [15227.895265][ T10] fib6_nh_init+0x3d8/0x15b0 [15227.895265][ T10] ip6_route_info_create+0xf18/0x17d0 [15227.895265][ T10] ip6_route_add+0x1c/0x140 [15227.895265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15227.895265][ T10] addrconf_add_dev+0xe2/0x170 [15227.895265][ T10] inet6_addr_add+0x12f/0xa40 [15227.895265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15227.895265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.895265][ T10] netlink_rcv_skb+0x130/0x360 [15227.895265][ T10] netlink_unicast+0x449/0x710 [15227.895265][ T10] netlink_sendmsg+0x723/0xbe0 [15227.895265][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.895265][ T10] ___sys_sendmsg+0xee/0x170 [15227.895265][ T10] __sys_sendmsg+0xcd/0x170 [15227.895265][ T10] do_syscall_64+0xc6/0x1e0 [15227.895265][ T10] [15227.897707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15227.897707][ T10] ipv6_add_dev+0x3b9/0x11c0 [15227.897707][ T10] ipv6_find_idev+0x102/0x170 [15227.897707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15227.897707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.897707][ T10] netlink_rcv_skb+0x130/0x360 [15227.897707][ T10] netlink_unicast+0x449/0x710 [15227.897707][ T10] netlink_sendmsg+0x723/0xbe0 [15227.897707][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.897707][ T10] ___sys_sendmsg+0xee/0x170 [15227.897707][ T10] __sys_sendmsg+0xcd/0x170 [15227.897707][ T10] do_syscall_64+0xc6/0x1e0 [15227.897707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15227.897707][ T10] [15227.899565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15227.899565][ T10] neigh_parms_alloc+0x1e5/0x510 [15227.899565][ T10] ipv6_add_dev+0x2fd/0x11c0 [15227.899565][ T10] ipv6_find_idev+0x102/0x170 [15227.899565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15227.899565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.899565][ T10] netlink_rcv_skb+0x130/0x360 [15227.899565][ T10] netlink_unicast+0x449/0x710 [15227.899565][ T10] netlink_sendmsg+0x723/0xbe0 [15227.899565][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.899565][ T10] ___sys_sendmsg+0xee/0x170 [15227.899565][ T10] __sys_sendmsg+0xcd/0x170 [15227.899565][ T10] do_syscall_64+0xc6/0x1e0 [15227.899565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15227.899565][ T10] [15227.901599][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15227.901898][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15227.901898][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15227.901898][ T10] register_netdevice+0x4d3/0x1690 [15227.901898][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15227.901898][ T10] vlan_newlink+0x393/0x610 [8021q] [15227.901898][ T10] rtnl_newlink_create+0x341/0x850 [15227.901898][ T10] __rtnl_newlink+0xac9/0xd80 [15227.901898][ T10] rtnl_newlink+0x63/0xa0 [15227.901898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15227.901898][ T10] netlink_rcv_skb+0x130/0x360 [15227.901898][ T10] netlink_unicast+0x449/0x710 [15227.901898][ T10] netlink_sendmsg+0x723/0xbe0 [15227.901898][ T10] ____sys_sendmsg+0x7b2/0xa10 [15227.901898][ T10] ___sys_sendmsg+0xee/0x170 [15227.901898][ T10] __sys_sendmsg+0xcd/0x170 [15227.901898][ T10] do_syscall_64+0xc6/0x1e0 [15227.901898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15227.901898][ T10] [15227.904362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15227.904644][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15227.904644][ T10] dst_init+0x84/0x4a0 [15227.904644][ T10] dst_alloc+0x97/0x150 [15227.904644][ T10] ip6_dst_alloc+0x23/0x90 [15227.904644][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15227.904644][ T10] ip6_pol_route+0x56f/0x840 [15227.904644][ T10] __fib6_rule_action+0x1f3/0x5b0 [15227.904644][ T10] fib_rules_lookup+0x2b4/0xa20 [15227.904644][ T10] fib6_rule_lookup+0x182/0x630 [15227.904644][ T10] ip6_route_output_flags+0x259/0x480 [15227.904644][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15227.904644][ T10] icmp6_send+0x13dd/0x1b70 [15227.904644][ T10] ip6_link_failure+0x30/0x430 [15227.904644][ T10] ndisc_error_report+0x96/0x160 [15227.904644][ T10] neigh_invalidate+0x206/0x510 [15227.904644][ T10] neigh_timer_handler+0x984/0xf10 [15227.904644][ T10] call_timer_fn+0x170/0x430 [15227.904644][ T10] [15229.102902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15229.103349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15229.103349][ T8055] ___neigh_create+0x14b/0xf60 [15229.103349][ T8055] ip6_finish_output2+0xa70/0xf80 [15229.103349][ T8055] ip6_finish_output+0x4ed/0xd30 [15229.103349][ T8055] ip6_output+0x1f3/0x770 [15229.103349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15229.103349][ T8055] mld_sendpack+0x62d/0xbc0 [15229.103349][ T8055] mld_ifc_work+0x32/0x1f0 [15229.103349][ T8055] process_one_work+0x84d/0x18a0 [15229.103349][ T8055] worker_thread+0x587/0xd30 [15229.103349][ T8055] kthread+0x28a/0x350 [15229.103349][ T8055] ret_from_fork+0x31/0x70 [15229.103349][ T8055] ret_from_fork_asm+0x1a/0x30 [15229.103349][ T8055] [15229.105023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15229.105023][ T8055] dst_init+0x84/0x4a0 [15229.105023][ T8055] dst_alloc+0x97/0x150 [15229.105023][ T8055] ip6_dst_alloc+0x23/0x90 [15229.105023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.105023][ T8055] ip6_pol_route+0x56f/0x840 [15229.105023][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15229.105023][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15229.105023][ T8055] ipv6_rcv+0x1ad/0x810 [15229.105023][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15229.105023][ T8055] process_backlog+0x101/0x620 [15229.105023][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15229.105023][ T8055] net_rx_action+0x495/0xbe0 [15229.105023][ T8055] __do_softirq+0x1b5/0x7f6 [15229.105023][ T8055] [15229.106860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15229.106860][ T8055] netdev_get_by_index+0x5e/0x80 [15229.106860][ T8055] fib6_nh_init+0x3d8/0x15b0 [15229.106860][ T8055] ip6_route_info_create+0xf18/0x17d0 [15229.106860][ T8055] ip6_route_add+0x1c/0x140 [15229.106860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15229.106860][ T8055] addrconf_add_dev+0xe2/0x170 [15229.106860][ T8055] inet6_addr_add+0x12f/0xa40 [15229.106860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15229.106860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.106860][ T8055] netlink_rcv_skb+0x130/0x360 [15229.106860][ T8055] netlink_unicast+0x449/0x710 [15229.106860][ T8055] netlink_sendmsg+0x723/0xbe0 [15229.106860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15229.106860][ T8055] ___sys_sendmsg+0xee/0x170 [15229.106860][ T8055] __sys_sendmsg+0xcd/0x170 [15229.106860][ T8055] do_syscall_64+0xc6/0x1e0 [15229.106860][ T8055] [15229.109044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15229.109044][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15229.109044][ T8055] ipv6_find_idev+0x102/0x170 [15229.109044][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15229.109044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.109044][ T8055] netlink_rcv_skb+0x130/0x360 [15229.109044][ T8055] netlink_unicast+0x449/0x710 [15229.109044][ T8055] netlink_sendmsg+0x723/0xbe0 [15229.109044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15229.109044][ T8055] ___sys_sendmsg+0xee/0x170 [15229.109044][ T8055] __sys_sendmsg+0xcd/0x170 [15229.109044][ T8055] do_syscall_64+0xc6/0x1e0 [15229.109044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.109044][ T8055] [15229.110747][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15229.110747][ T8055] neigh_parms_alloc+0x1e5/0x510 [15229.110747][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15229.110747][ T8055] ipv6_find_idev+0x102/0x170 [15229.110747][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15229.110747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.110747][ T8055] netlink_rcv_skb+0x130/0x360 [15229.110747][ T8055] netlink_unicast+0x449/0x710 [15229.110747][ T8055] netlink_sendmsg+0x723/0xbe0 [15229.110747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15229.110747][ T8055] ___sys_sendmsg+0xee/0x170 [15229.110747][ T8055] __sys_sendmsg+0xcd/0x170 [15229.110747][ T8055] do_syscall_64+0xc6/0x1e0 [15229.110747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.110747][ T8055] [15229.112599][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15229.112899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15229.112899][ T8055] dst_init+0x84/0x4a0 [15229.112899][ T8055] dst_alloc+0x97/0x150 [15229.112899][ T8055] ip6_dst_alloc+0x23/0x90 [15229.112899][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.112899][ T8055] ip6_pol_route+0x56f/0x840 [15229.112899][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15229.112899][ T8055] fib_rules_lookup+0x2b4/0xa20 [15229.112899][ T8055] fib6_rule_lookup+0x182/0x630 [15229.112899][ T8055] ip6_route_output_flags+0x259/0x480 [15229.112899][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15229.112899][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15229.112899][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15229.112899][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15229.112899][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15229.112899][ T8055] dev_hard_start_xmit+0x146/0x590 [15229.112899][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15229.112899][ T8055] [15229.115208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15229.115208][ T8055] dst_init+0x84/0x4a0 [15229.115208][ T8055] dst_alloc+0x97/0x150 [15229.115208][ T8055] ip6_dst_alloc+0x23/0x90 [15229.115208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15229.115208][ T8055] ip6_pol_route+0x56f/0x840 [15229.115208][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15229.115208][ T8055] fib_rules_lookup+0x2b4/0xa20 [15229.115208][ T8055] fib6_rule_lookup+0x182/0x630 [15229.115208][ T8055] ip6_route_output_flags+0x259/0x480 [15229.115208][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15229.115208][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15229.115208][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15229.115208][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15229.115208][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15229.115208][ T8055] dev_hard_start_xmit+0x146/0x590 [15229.115208][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15229.115208][ T8055] [15229.117488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15229.117488][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15229.117488][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15229.117488][ T8055] fib6_nh_init+0xa5b/0x15b0 [15229.117488][ T8055] ip6_route_info_create+0xf18/0x17d0 [15229.117488][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15229.117488][ T8055] inet6_rtm_newroute+0xa2/0x110 [15229.117488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.117488][ T8055] netlink_rcv_skb+0x130/0x360 [15229.117488][ T8055] netlink_unicast+0x449/0x710 [15229.117488][ T8055] netlink_sendmsg+0x723/0xbe0 [15229.117488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15229.117488][ T8055] ___sys_sendmsg+0xee/0x170 [15229.117488][ T8055] __sys_sendmsg+0xcd/0x170 [15229.117488][ T8055] do_syscall_64+0xc6/0x1e0 [15229.117488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.117488][ T8055] [15229.120006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15229.120006][ T8055] netdev_get_by_index+0x5e/0x80 [15229.120006][ T8055] fib6_nh_init+0x3d8/0x15b0 [15229.120006][ T8055] ip6_route_info_create+0xf18/0x17d0 [15229.120006][ T8055] ip6_route_add+0x1c/0x140 [15229.120006][ T8055] addrconf_prefix_route+0x2a6/0x430 [15229.120006][ T8055] inet6_addr_add+0x4f8/0xa40 [15229.120006][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15229.120006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.120006][ T8055] netlink_rcv_skb+0x130/0x360 [15229.120006][ T8055] netlink_unicast+0x449/0x710 [15229.120006][ T8055] netlink_sendmsg+0x723/0xbe0 [15229.120006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15229.120006][ T8055] ___sys_sendmsg+0xee/0x170 [15229.120006][ T8055] __sys_sendmsg+0xcd/0x170 [15229.120006][ T8055] do_syscall_64+0xc6/0x1e0 [15229.120006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.120006][ T8055] [15229.122932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15229.122932][ T8055] netdev_get_by_index+0x5e/0x80 [15229.122932][ T8055] fib6_nh_init+0x3d8/0x15b0 [15229.122932][ T8055] ip6_route_info_create+0xf18/0x17d0 [15229.122932][ T8055] addrconf_f6i_alloc+0x315/0x560 [15229.122932][ T8055] ipv6_add_addr+0x411/0x2000 [15229.122932][ T8055] inet6_addr_add+0x30e/0xa40 [15229.122932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15229.122932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.122932][ T8055] netlink_rcv_skb+0x130/0x360 [15229.122932][ T8055] netlink_unicast+0x449/0x710 [15229.122932][ T8055] netlink_sendmsg+0x723/0xbe0 [15229.122932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15229.122932][ T8055] ___sys_sendmsg+0xee/0x170 [15229.122932][ T8055] __sys_sendmsg+0xcd/0x170 [15229.122932][ T8055] do_syscall_64+0xc6/0x1e0 [15229.122932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.122932][ T8055] [15229.125864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15229.125864][ T8055] netdev_get_by_index+0x5e/0x80 [15229.125864][ T8055] fib6_nh_init+0x3d8/0x15b0 [15229.125864][ T8055] ip6_route_info_create+0xf18/0x17d0 [15229.125864][ T8055] ip6_route_add+0x1c/0x140 [15229.125864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15229.125864][ T8055] addrconf_add_dev+0xe2/0x170 [15229.125864][ T8055] inet6_addr_add+0x12f/0xa40 [15229.125864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15229.125864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.125864][ T8055] netlink_rcv_skb+0x130/0x360 [15229.125864][ T8055] netlink_unicast+0x449/0x710 [15229.125864][ T8055] netlink_sendmsg+0x723/0xbe0 [15229.125864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15229.125864][ T8055] ___sys_sendmsg+0xee/0x170 [15229.125864][ T8055] __sys_sendmsg+0xcd/0x170 [15229.125864][ T8055] do_syscall_64+0xc6/0x1e0 [15229.125864][ T8055] [15229.128420][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15229.128420][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15229.128420][ T8055] ipv6_find_idev+0x102/0x170 [15229.128420][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15229.128420][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.128420][ T8055] netlink_rcv_skb+0x130/0x360 [15229.128420][ T8055] netlink_unicast+0x449/0x710 [15229.128420][ T8055] netlink_sendmsg+0x723/0xbe0 [15229.128420][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15229.128420][ T8055] ___sys_sendmsg+0xee/0x170 [15229.128420][ T8055] __sys_sendmsg+0xcd/0x170 [15229.128420][ T8055] do_syscall_64+0xc6/0x1e0 [15229.128420][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.128420][ T8055] [15229.130129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15229.130129][ T8055] neigh_parms_alloc+0x1e5/0x510 [15229.130129][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15229.130129][ T8055] ipv6_find_idev+0x102/0x170 [15229.130129][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15229.130129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15229.130129][ T8055] netlink_rcv_skb+0x130/0x360 [15229.130129][ T8055] netlink_unicast+0x449/0x710 [15229.130129][ T8055] netlink_sendmsg+0x723/0xbe0 [15229.130129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15229.130129][ T8055] ___sys_sendmsg+0xee/0x170 [15229.130129][ T8055] __sys_sendmsg+0xcd/0x170 [15229.130129][ T8055] do_syscall_64+0xc6/0x1e0 [15229.130129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15229.130129][ T8055] [15237.966966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15237.967422][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15237.967422][ T10] netdev_get_by_index+0x5e/0x80 [15237.967422][ T10] fib6_nh_init+0x3d8/0x15b0 [15237.967422][ T10] ip6_route_info_create+0xf18/0x17d0 [15237.967422][ T10] ip6_route_add+0x1c/0x140 [15237.967422][ T10] addrconf_prefix_route+0x2a6/0x430 [15237.967422][ T10] inet6_addr_add+0x4f8/0xa40 [15237.967422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15237.967422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.967422][ T10] netlink_rcv_skb+0x130/0x360 [15237.967422][ T10] netlink_unicast+0x449/0x710 [15237.967422][ T10] netlink_sendmsg+0x723/0xbe0 [15237.967422][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.967422][ T10] ___sys_sendmsg+0xee/0x170 [15237.967422][ T10] __sys_sendmsg+0xcd/0x170 [15237.967422][ T10] do_syscall_64+0xc6/0x1e0 [15237.967422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15237.967422][ T10] [15237.969446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15237.969446][ T10] netdev_get_by_index+0x5e/0x80 [15237.969446][ T10] fib6_nh_init+0x3d8/0x15b0 [15237.969446][ T10] ip6_route_info_create+0xf18/0x17d0 [15237.969446][ T10] addrconf_f6i_alloc+0x315/0x560 [15237.969446][ T10] ipv6_add_addr+0x411/0x2000 [15237.969446][ T10] inet6_addr_add+0x30e/0xa40 [15237.969446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15237.969446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.969446][ T10] netlink_rcv_skb+0x130/0x360 [15237.969446][ T10] netlink_unicast+0x449/0x710 [15237.969446][ T10] netlink_sendmsg+0x723/0xbe0 [15237.969446][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.969446][ T10] ___sys_sendmsg+0xee/0x170 [15237.969446][ T10] __sys_sendmsg+0xcd/0x170 [15237.969446][ T10] do_syscall_64+0xc6/0x1e0 [15237.969446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15237.969446][ T10] [15237.971448][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15237.971448][ T10] netdev_get_by_index+0x5e/0x80 [15237.971448][ T10] fib6_nh_init+0x3d8/0x15b0 [15237.971448][ T10] ip6_route_info_create+0xf18/0x17d0 [15237.971448][ T10] ip6_route_add+0x1c/0x140 [15237.971448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15237.971448][ T10] addrconf_add_dev+0xe2/0x170 [15237.971448][ T10] inet6_addr_add+0x12f/0xa40 [15237.971448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15237.971448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.971448][ T10] netlink_rcv_skb+0x130/0x360 [15237.971448][ T10] netlink_unicast+0x449/0x710 [15237.971448][ T10] netlink_sendmsg+0x723/0xbe0 [15237.971448][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.971448][ T10] ___sys_sendmsg+0xee/0x170 [15237.971448][ T10] __sys_sendmsg+0xcd/0x170 [15237.971448][ T10] do_syscall_64+0xc6/0x1e0 [15237.971448][ T10] [15237.973427][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15237.973427][ T10] ipv6_add_dev+0x3b9/0x11c0 [15237.973427][ T10] ipv6_find_idev+0x102/0x170 [15237.973427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15237.973427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.973427][ T10] netlink_rcv_skb+0x130/0x360 [15237.973427][ T10] netlink_unicast+0x449/0x710 [15237.973427][ T10] netlink_sendmsg+0x723/0xbe0 [15237.973427][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.973427][ T10] ___sys_sendmsg+0xee/0x170 [15237.973427][ T10] __sys_sendmsg+0xcd/0x170 [15237.973427][ T10] do_syscall_64+0xc6/0x1e0 [15237.973427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15237.973427][ T10] [15237.974971][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15237.974971][ T10] neigh_parms_alloc+0x1e5/0x510 [15237.974971][ T10] ipv6_add_dev+0x2fd/0x11c0 [15237.974971][ T10] ipv6_find_idev+0x102/0x170 [15237.974971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15237.974971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.974971][ T10] netlink_rcv_skb+0x130/0x360 [15237.974971][ T10] netlink_unicast+0x449/0x710 [15237.974971][ T10] netlink_sendmsg+0x723/0xbe0 [15237.974971][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.974971][ T10] ___sys_sendmsg+0xee/0x170 [15237.974971][ T10] __sys_sendmsg+0xcd/0x170 [15237.974971][ T10] do_syscall_64+0xc6/0x1e0 [15237.974971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15237.974971][ T10] [15237.976673][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15237.976926][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15237.976926][ T10] netdev_get_by_index+0x5e/0x80 [15237.976926][ T10] fib6_nh_init+0x3d8/0x15b0 [15237.976926][ T10] ip6_route_info_create+0xf18/0x17d0 [15237.976926][ T10] ip6_route_add+0x1c/0x140 [15237.976926][ T10] addrconf_prefix_route+0x2a6/0x430 [15237.976926][ T10] inet6_addr_add+0x4f8/0xa40 [15237.976926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15237.976926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.976926][ T10] netlink_rcv_skb+0x130/0x360 [15237.976926][ T10] netlink_unicast+0x449/0x710 [15237.976926][ T10] netlink_sendmsg+0x723/0xbe0 [15237.976926][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.976926][ T10] ___sys_sendmsg+0xee/0x170 [15237.976926][ T10] __sys_sendmsg+0xcd/0x170 [15237.976926][ T10] do_syscall_64+0xc6/0x1e0 [15237.976926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15237.976926][ T10] [15237.978944][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15237.978944][ T10] netdev_get_by_index+0x5e/0x80 [15237.978944][ T10] fib6_nh_init+0x3d8/0x15b0 [15237.978944][ T10] ip6_route_info_create+0xf18/0x17d0 [15237.978944][ T10] addrconf_f6i_alloc+0x315/0x560 [15237.978944][ T10] ipv6_add_addr+0x411/0x2000 [15237.978944][ T10] inet6_addr_add+0x30e/0xa40 [15237.978944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15237.978944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.978944][ T10] netlink_rcv_skb+0x130/0x360 [15237.978944][ T10] netlink_unicast+0x449/0x710 [15237.978944][ T10] netlink_sendmsg+0x723/0xbe0 [15237.978944][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.978944][ T10] ___sys_sendmsg+0xee/0x170 [15237.978944][ T10] __sys_sendmsg+0xcd/0x170 [15237.978944][ T10] do_syscall_64+0xc6/0x1e0 [15237.978944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15237.978944][ T10] [15237.980936][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15237.980936][ T10] netdev_get_by_index+0x5e/0x80 [15237.980936][ T10] fib6_nh_init+0x3d8/0x15b0 [15237.980936][ T10] ip6_route_info_create+0xf18/0x17d0 [15237.980936][ T10] ip6_route_add+0x1c/0x140 [15237.980936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15237.980936][ T10] addrconf_add_dev+0xe2/0x170 [15237.980936][ T10] inet6_addr_add+0x12f/0xa40 [15237.980936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15237.980936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.980936][ T10] netlink_rcv_skb+0x130/0x360 [15237.980936][ T10] netlink_unicast+0x449/0x710 [15237.980936][ T10] netlink_sendmsg+0x723/0xbe0 [15237.980936][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.980936][ T10] ___sys_sendmsg+0xee/0x170 [15237.980936][ T10] __sys_sendmsg+0xcd/0x170 [15237.980936][ T10] do_syscall_64+0xc6/0x1e0 [15237.980936][ T10] [15237.982902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15237.982902][ T10] ipv6_add_dev+0x3b9/0x11c0 [15237.982902][ T10] ipv6_find_idev+0x102/0x170 [15237.982902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15237.982902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.982902][ T10] netlink_rcv_skb+0x130/0x360 [15237.982902][ T10] netlink_unicast+0x449/0x710 [15237.982902][ T10] netlink_sendmsg+0x723/0xbe0 [15237.982902][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.982902][ T10] ___sys_sendmsg+0xee/0x170 [15237.982902][ T10] __sys_sendmsg+0xcd/0x170 [15237.982902][ T10] do_syscall_64+0xc6/0x1e0 [15237.982902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15237.982902][ T10] [15237.984442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15237.984442][ T10] neigh_parms_alloc+0x1e5/0x510 [15237.984442][ T10] ipv6_add_dev+0x2fd/0x11c0 [15237.984442][ T10] ipv6_find_idev+0x102/0x170 [15237.984442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15237.984442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.984442][ T10] netlink_rcv_skb+0x130/0x360 [15237.984442][ T10] netlink_unicast+0x449/0x710 [15237.984442][ T10] netlink_sendmsg+0x723/0xbe0 [15237.984442][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.984442][ T10] ___sys_sendmsg+0xee/0x170 [15237.984442][ T10] __sys_sendmsg+0xcd/0x170 [15237.984442][ T10] do_syscall_64+0xc6/0x1e0 [15237.984442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15237.984442][ T10] [15237.986131][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15237.986377][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15237.986377][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15237.986377][ T10] register_netdevice+0x4d3/0x1690 [15237.986377][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15237.986377][ T10] vlan_newlink+0x393/0x610 [8021q] [15237.986377][ T10] rtnl_newlink_create+0x341/0x850 [15237.986377][ T10] __rtnl_newlink+0xac9/0xd80 [15237.986377][ T10] rtnl_newlink+0x63/0xa0 [15237.986377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15237.986377][ T10] netlink_rcv_skb+0x130/0x360 [15237.986377][ T10] netlink_unicast+0x449/0x710 [15237.986377][ T10] netlink_sendmsg+0x723/0xbe0 [15237.986377][ T10] ____sys_sendmsg+0x7b2/0xa10 [15237.986377][ T10] ___sys_sendmsg+0xee/0x170 [15237.986377][ T10] __sys_sendmsg+0xcd/0x170 [15237.986377][ T10] do_syscall_64+0xc6/0x1e0 [15237.986377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15237.986377][ T10] [15237.988843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15237.989497][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15237.989497][ T10] dst_init+0x84/0x4a0 [15237.989497][ T10] dst_alloc+0x97/0x150 [15237.989497][ T10] ip6_dst_alloc+0x23/0x90 [15237.989497][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15237.989497][ T10] ip6_pol_route+0x56f/0x840 [15237.989497][ T10] __fib6_rule_action+0x1f3/0x5b0 [15237.989497][ T10] fib_rules_lookup+0x2b4/0xa20 [15237.989497][ T10] fib6_rule_lookup+0x182/0x630 [15237.989497][ T10] ip6_route_output_flags+0x259/0x480 [15237.989497][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15237.989497][ T10] icmp6_send+0x13dd/0x1b70 [15237.989497][ T10] ip6_link_failure+0x30/0x430 [15237.989497][ T10] ndisc_error_report+0x96/0x160 [15237.989497][ T10] neigh_invalidate+0x206/0x510 [15237.989497][ T10] neigh_timer_handler+0x984/0xf10 [15237.989497][ T10] call_timer_fn+0x170/0x430 [15237.989497][ T10] [15239.246895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15239.247342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15239.247342][ T8055] ___neigh_create+0x14b/0xf60 [15239.247342][ T8055] ip6_finish_output2+0xa70/0xf80 [15239.247342][ T8055] ip6_finish_output+0x4ed/0xd30 [15239.247342][ T8055] ip6_output+0x1f3/0x770 [15239.247342][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15239.247342][ T8055] mld_sendpack+0x62d/0xbc0 [15239.247342][ T8055] mld_ifc_work+0x32/0x1f0 [15239.247342][ T8055] process_one_work+0x84d/0x18a0 [15239.247342][ T8055] worker_thread+0x587/0xd30 [15239.247342][ T8055] kthread+0x28a/0x350 [15239.247342][ T8055] ret_from_fork+0x31/0x70 [15239.247342][ T8055] ret_from_fork_asm+0x1a/0x30 [15239.247342][ T8055] [15239.249013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15239.249013][ T8055] dst_init+0x84/0x4a0 [15239.249013][ T8055] dst_alloc+0x97/0x150 [15239.249013][ T8055] ip6_dst_alloc+0x23/0x90 [15239.249013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.249013][ T8055] ip6_pol_route+0x56f/0x840 [15239.249013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15239.249013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15239.249013][ T8055] ipv6_rcv+0x1ad/0x810 [15239.249013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15239.249013][ T8055] process_backlog+0x101/0x620 [15239.249013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15239.249013][ T8055] net_rx_action+0x495/0xbe0 [15239.249013][ T8055] __do_softirq+0x1b5/0x7f6 [15239.249013][ T8055] [15239.250825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15239.250825][ T8055] netdev_get_by_index+0x5e/0x80 [15239.250825][ T8055] fib6_nh_init+0x3d8/0x15b0 [15239.250825][ T8055] ip6_route_info_create+0xf18/0x17d0 [15239.250825][ T8055] ip6_route_add+0x1c/0x140 [15239.250825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15239.250825][ T8055] addrconf_add_dev+0xe2/0x170 [15239.250825][ T8055] inet6_addr_add+0x12f/0xa40 [15239.250825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15239.250825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.250825][ T8055] netlink_rcv_skb+0x130/0x360 [15239.250825][ T8055] netlink_unicast+0x449/0x710 [15239.250825][ T8055] netlink_sendmsg+0x723/0xbe0 [15239.250825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15239.250825][ T8055] ___sys_sendmsg+0xee/0x170 [15239.250825][ T8055] __sys_sendmsg+0xcd/0x170 [15239.250825][ T8055] do_syscall_64+0xc6/0x1e0 [15239.250825][ T8055] [15239.252997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15239.252997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15239.252997][ T8055] ipv6_find_idev+0x102/0x170 [15239.252997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15239.252997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.252997][ T8055] netlink_rcv_skb+0x130/0x360 [15239.252997][ T8055] netlink_unicast+0x449/0x710 [15239.252997][ T8055] netlink_sendmsg+0x723/0xbe0 [15239.252997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15239.252997][ T8055] ___sys_sendmsg+0xee/0x170 [15239.252997][ T8055] __sys_sendmsg+0xcd/0x170 [15239.252997][ T8055] do_syscall_64+0xc6/0x1e0 [15239.252997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.252997][ T8055] [15239.254696][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15239.254696][ T8055] neigh_parms_alloc+0x1e5/0x510 [15239.254696][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15239.254696][ T8055] ipv6_find_idev+0x102/0x170 [15239.254696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15239.254696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.254696][ T8055] netlink_rcv_skb+0x130/0x360 [15239.254696][ T8055] netlink_unicast+0x449/0x710 [15239.254696][ T8055] netlink_sendmsg+0x723/0xbe0 [15239.254696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15239.254696][ T8055] ___sys_sendmsg+0xee/0x170 [15239.254696][ T8055] __sys_sendmsg+0xcd/0x170 [15239.254696][ T8055] do_syscall_64+0xc6/0x1e0 [15239.254696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.254696][ T8055] [15239.256528][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15239.256810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15239.256810][ T8055] dst_init+0x84/0x4a0 [15239.256810][ T8055] dst_alloc+0x97/0x150 [15239.256810][ T8055] ip6_dst_alloc+0x23/0x90 [15239.256810][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.256810][ T8055] ip6_pol_route+0x56f/0x840 [15239.256810][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15239.256810][ T8055] fib_rules_lookup+0x2b4/0xa20 [15239.256810][ T8055] fib6_rule_lookup+0x182/0x630 [15239.256810][ T8055] ip6_route_output_flags+0x259/0x480 [15239.256810][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15239.256810][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15239.256810][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15239.256810][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15239.256810][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15239.256810][ T8055] dev_hard_start_xmit+0x146/0x590 [15239.256810][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15239.256810][ T8055] [15239.259113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15239.259113][ T8055] dst_init+0x84/0x4a0 [15239.259113][ T8055] dst_alloc+0x97/0x150 [15239.259113][ T8055] ip6_dst_alloc+0x23/0x90 [15239.259113][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.259113][ T8055] ip6_pol_route+0x56f/0x840 [15239.259113][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15239.259113][ T8055] fib_rules_lookup+0x2b4/0xa20 [15239.259113][ T8055] fib6_rule_lookup+0x182/0x630 [15239.259113][ T8055] ip6_route_output_flags+0x259/0x480 [15239.259113][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15239.259113][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15239.259113][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15239.259113][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15239.259113][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15239.259113][ T8055] dev_hard_start_xmit+0x146/0x590 [15239.259113][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15239.259113][ T8055] [15239.261383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15239.261383][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15239.261383][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15239.261383][ T8055] fib6_nh_init+0xa5b/0x15b0 [15239.261383][ T8055] ip6_route_info_create+0xf18/0x17d0 [15239.261383][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15239.261383][ T8055] inet6_rtm_newroute+0xa2/0x110 [15239.261383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.261383][ T8055] netlink_rcv_skb+0x130/0x360 [15239.261383][ T8055] netlink_unicast+0x449/0x710 [15239.261383][ T8055] netlink_sendmsg+0x723/0xbe0 [15239.261383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15239.261383][ T8055] ___sys_sendmsg+0xee/0x170 [15239.261383][ T8055] __sys_sendmsg+0xcd/0x170 [15239.261383][ T8055] do_syscall_64+0xc6/0x1e0 [15239.261383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.261383][ T8055] [15239.263485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15239.263485][ T8055] netdev_get_by_index+0x5e/0x80 [15239.263485][ T8055] fib6_nh_init+0x3d8/0x15b0 [15239.263485][ T8055] ip6_route_info_create+0xf18/0x17d0 [15239.263485][ T8055] ip6_route_add+0x1c/0x140 [15239.263485][ T8055] addrconf_prefix_route+0x2a6/0x430 [15239.263485][ T8055] inet6_addr_add+0x4f8/0xa40 [15239.263485][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15239.263485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.263485][ T8055] netlink_rcv_skb+0x130/0x360 [15239.263485][ T8055] netlink_unicast+0x449/0x710 [15239.263485][ T8055] netlink_sendmsg+0x723/0xbe0 [15239.263485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15239.263485][ T8055] ___sys_sendmsg+0xee/0x170 [15239.263485][ T8055] __sys_sendmsg+0xcd/0x170 [15239.263485][ T8055] do_syscall_64+0xc6/0x1e0 [15239.263485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.263485][ T8055] [15239.265685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15239.265685][ T8055] netdev_get_by_index+0x5e/0x80 [15239.265685][ T8055] fib6_nh_init+0x3d8/0x15b0 [15239.265685][ T8055] ip6_route_info_create+0xf18/0x17d0 [15239.265685][ T8055] addrconf_f6i_alloc+0x315/0x560 [15239.265685][ T8055] ipv6_add_addr+0x411/0x2000 [15239.265685][ T8055] inet6_addr_add+0x30e/0xa40 [15239.265685][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15239.265685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.265685][ T8055] netlink_rcv_skb+0x130/0x360 [15239.265685][ T8055] netlink_unicast+0x449/0x710 [15239.265685][ T8055] netlink_sendmsg+0x723/0xbe0 [15239.265685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15239.265685][ T8055] ___sys_sendmsg+0xee/0x170 [15239.265685][ T8055] __sys_sendmsg+0xcd/0x170 [15239.265685][ T8055] do_syscall_64+0xc6/0x1e0 [15239.265685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.265685][ T8055] [15239.268431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15239.268431][ T8055] netdev_get_by_index+0x5e/0x80 [15239.268431][ T8055] fib6_nh_init+0x3d8/0x15b0 [15239.268431][ T8055] ip6_route_info_create+0xf18/0x17d0 [15239.268431][ T8055] ip6_route_add+0x1c/0x140 [15239.268431][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15239.268431][ T8055] addrconf_add_dev+0xe2/0x170 [15239.268431][ T8055] inet6_addr_add+0x12f/0xa40 [15239.268431][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15239.268431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.268431][ T8055] netlink_rcv_skb+0x130/0x360 [15239.268431][ T8055] netlink_unicast+0x449/0x710 [15239.268431][ T8055] netlink_sendmsg+0x723/0xbe0 [15239.268431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15239.268431][ T8055] ___sys_sendmsg+0xee/0x170 [15239.268431][ T8055] __sys_sendmsg+0xcd/0x170 [15239.268431][ T8055] do_syscall_64+0xc6/0x1e0 [15239.268431][ T8055] [15239.270620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15239.270620][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15239.270620][ T8055] ipv6_find_idev+0x102/0x170 [15239.270620][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15239.270620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.270620][ T8055] netlink_rcv_skb+0x130/0x360 [15239.270620][ T8055] netlink_unicast+0x449/0x710 [15239.270620][ T8055] netlink_sendmsg+0x723/0xbe0 [15239.270620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15239.270620][ T8055] ___sys_sendmsg+0xee/0x170 [15239.270620][ T8055] __sys_sendmsg+0xcd/0x170 [15239.270620][ T8055] do_syscall_64+0xc6/0x1e0 [15239.270620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.270620][ T8055] [15239.272322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15239.272322][ T8055] neigh_parms_alloc+0x1e5/0x510 [15239.272322][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15239.272322][ T8055] ipv6_find_idev+0x102/0x170 [15239.272322][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15239.272322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.272322][ T8055] netlink_rcv_skb+0x130/0x360 [15239.272322][ T8055] netlink_unicast+0x449/0x710 [15239.272322][ T8055] netlink_sendmsg+0x723/0xbe0 [15239.272322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15239.272322][ T8055] ___sys_sendmsg+0xee/0x170 [15239.272322][ T8055] __sys_sendmsg+0xcd/0x170 [15239.272322][ T8055] do_syscall_64+0xc6/0x1e0 [15239.272322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.272322][ T8055] [15248.246863][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15248.247316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15248.247316][ T10] netdev_get_by_index+0x5e/0x80 [15248.247316][ T10] fib6_nh_init+0x3d8/0x15b0 [15248.247316][ T10] ip6_route_info_create+0xf18/0x17d0 [15248.247316][ T10] ip6_route_add+0x1c/0x140 [15248.247316][ T10] addrconf_prefix_route+0x2a6/0x430 [15248.247316][ T10] inet6_addr_add+0x4f8/0xa40 [15248.247316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15248.247316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.247316][ T10] netlink_rcv_skb+0x130/0x360 [15248.247316][ T10] netlink_unicast+0x449/0x710 [15248.247316][ T10] netlink_sendmsg+0x723/0xbe0 [15248.247316][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.247316][ T10] ___sys_sendmsg+0xee/0x170 [15248.247316][ T10] __sys_sendmsg+0xcd/0x170 [15248.247316][ T10] do_syscall_64+0xc6/0x1e0 [15248.247316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15248.247316][ T10] [15248.249343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15248.249343][ T10] netdev_get_by_index+0x5e/0x80 [15248.249343][ T10] fib6_nh_init+0x3d8/0x15b0 [15248.249343][ T10] ip6_route_info_create+0xf18/0x17d0 [15248.249343][ T10] addrconf_f6i_alloc+0x315/0x560 [15248.249343][ T10] ipv6_add_addr+0x411/0x2000 [15248.249343][ T10] inet6_addr_add+0x30e/0xa40 [15248.249343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15248.249343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.249343][ T10] netlink_rcv_skb+0x130/0x360 [15248.249343][ T10] netlink_unicast+0x449/0x710 [15248.249343][ T10] netlink_sendmsg+0x723/0xbe0 [15248.249343][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.249343][ T10] ___sys_sendmsg+0xee/0x170 [15248.249343][ T10] __sys_sendmsg+0xcd/0x170 [15248.249343][ T10] do_syscall_64+0xc6/0x1e0 [15248.249343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15248.249343][ T10] [15248.251348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15248.251348][ T10] netdev_get_by_index+0x5e/0x80 [15248.251348][ T10] fib6_nh_init+0x3d8/0x15b0 [15248.251348][ T10] ip6_route_info_create+0xf18/0x17d0 [15248.251348][ T10] ip6_route_add+0x1c/0x140 [15248.251348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15248.251348][ T10] addrconf_add_dev+0xe2/0x170 [15248.251348][ T10] inet6_addr_add+0x12f/0xa40 [15248.251348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15248.251348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.251348][ T10] netlink_rcv_skb+0x130/0x360 [15248.251348][ T10] netlink_unicast+0x449/0x710 [15248.251348][ T10] netlink_sendmsg+0x723/0xbe0 [15248.251348][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.251348][ T10] ___sys_sendmsg+0xee/0x170 [15248.251348][ T10] __sys_sendmsg+0xcd/0x170 [15248.251348][ T10] do_syscall_64+0xc6/0x1e0 [15248.251348][ T10] [15248.253328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15248.253328][ T10] ipv6_add_dev+0x3b9/0x11c0 [15248.253328][ T10] ipv6_find_idev+0x102/0x170 [15248.253328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15248.253328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.253328][ T10] netlink_rcv_skb+0x130/0x360 [15248.253328][ T10] netlink_unicast+0x449/0x710 [15248.253328][ T10] netlink_sendmsg+0x723/0xbe0 [15248.253328][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.253328][ T10] ___sys_sendmsg+0xee/0x170 [15248.253328][ T10] __sys_sendmsg+0xcd/0x170 [15248.253328][ T10] do_syscall_64+0xc6/0x1e0 [15248.253328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15248.253328][ T10] [15248.254872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15248.254872][ T10] neigh_parms_alloc+0x1e5/0x510 [15248.254872][ T10] ipv6_add_dev+0x2fd/0x11c0 [15248.254872][ T10] ipv6_find_idev+0x102/0x170 [15248.254872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15248.254872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.254872][ T10] netlink_rcv_skb+0x130/0x360 [15248.254872][ T10] netlink_unicast+0x449/0x710 [15248.254872][ T10] netlink_sendmsg+0x723/0xbe0 [15248.254872][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.254872][ T10] ___sys_sendmsg+0xee/0x170 [15248.254872][ T10] __sys_sendmsg+0xcd/0x170 [15248.254872][ T10] do_syscall_64+0xc6/0x1e0 [15248.254872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15248.254872][ T10] [15248.256578][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15248.256833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15248.256833][ T10] netdev_get_by_index+0x5e/0x80 [15248.256833][ T10] fib6_nh_init+0x3d8/0x15b0 [15248.256833][ T10] ip6_route_info_create+0xf18/0x17d0 [15248.256833][ T10] ip6_route_add+0x1c/0x140 [15248.256833][ T10] addrconf_prefix_route+0x2a6/0x430 [15248.256833][ T10] inet6_addr_add+0x4f8/0xa40 [15248.256833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15248.256833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.256833][ T10] netlink_rcv_skb+0x130/0x360 [15248.256833][ T10] netlink_unicast+0x449/0x710 [15248.256833][ T10] netlink_sendmsg+0x723/0xbe0 [15248.256833][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.256833][ T10] ___sys_sendmsg+0xee/0x170 [15248.256833][ T10] __sys_sendmsg+0xcd/0x170 [15248.256833][ T10] do_syscall_64+0xc6/0x1e0 [15248.256833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15248.256833][ T10] [15248.258849][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15248.258849][ T10] netdev_get_by_index+0x5e/0x80 [15248.258849][ T10] fib6_nh_init+0x3d8/0x15b0 [15248.258849][ T10] ip6_route_info_create+0xf18/0x17d0 [15248.258849][ T10] addrconf_f6i_alloc+0x315/0x560 [15248.258849][ T10] ipv6_add_addr+0x411/0x2000 [15248.258849][ T10] inet6_addr_add+0x30e/0xa40 [15248.258849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15248.258849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.258849][ T10] netlink_rcv_skb+0x130/0x360 [15248.258849][ T10] netlink_unicast+0x449/0x710 [15248.258849][ T10] netlink_sendmsg+0x723/0xbe0 [15248.258849][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.258849][ T10] ___sys_sendmsg+0xee/0x170 [15248.258849][ T10] __sys_sendmsg+0xcd/0x170 [15248.258849][ T10] do_syscall_64+0xc6/0x1e0 [15248.258849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15248.258849][ T10] [15248.260844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15248.260844][ T10] netdev_get_by_index+0x5e/0x80 [15248.260844][ T10] fib6_nh_init+0x3d8/0x15b0 [15248.260844][ T10] ip6_route_info_create+0xf18/0x17d0 [15248.260844][ T10] ip6_route_add+0x1c/0x140 [15248.260844][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15248.260844][ T10] addrconf_add_dev+0xe2/0x170 [15248.260844][ T10] inet6_addr_add+0x12f/0xa40 [15248.260844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15248.260844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.260844][ T10] netlink_rcv_skb+0x130/0x360 [15248.260844][ T10] netlink_unicast+0x449/0x710 [15248.260844][ T10] netlink_sendmsg+0x723/0xbe0 [15248.260844][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.260844][ T10] ___sys_sendmsg+0xee/0x170 [15248.260844][ T10] __sys_sendmsg+0xcd/0x170 [15248.260844][ T10] do_syscall_64+0xc6/0x1e0 [15248.260844][ T10] [15248.262801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15248.262801][ T10] ipv6_add_dev+0x3b9/0x11c0 [15248.262801][ T10] ipv6_find_idev+0x102/0x170 [15248.262801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15248.262801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.262801][ T10] netlink_rcv_skb+0x130/0x360 [15248.262801][ T10] netlink_unicast+0x449/0x710 [15248.262801][ T10] netlink_sendmsg+0x723/0xbe0 [15248.262801][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.262801][ T10] ___sys_sendmsg+0xee/0x170 [15248.262801][ T10] __sys_sendmsg+0xcd/0x170 [15248.262801][ T10] do_syscall_64+0xc6/0x1e0 [15248.262801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15248.262801][ T10] [15248.264332][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15248.264332][ T10] neigh_parms_alloc+0x1e5/0x510 [15248.264332][ T10] ipv6_add_dev+0x2fd/0x11c0 [15248.264332][ T10] ipv6_find_idev+0x102/0x170 [15248.264332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15248.264332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.264332][ T10] netlink_rcv_skb+0x130/0x360 [15248.264332][ T10] netlink_unicast+0x449/0x710 [15248.264332][ T10] netlink_sendmsg+0x723/0xbe0 [15248.264332][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.264332][ T10] ___sys_sendmsg+0xee/0x170 [15248.264332][ T10] __sys_sendmsg+0xcd/0x170 [15248.264332][ T10] do_syscall_64+0xc6/0x1e0 [15248.264332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15248.264332][ T10] [15248.266015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15248.266273][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15248.266273][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15248.266273][ T10] register_netdevice+0x4d3/0x1690 [15248.266273][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15248.266273][ T10] vlan_newlink+0x393/0x610 [8021q] [15248.266273][ T10] rtnl_newlink_create+0x341/0x850 [15248.266273][ T10] __rtnl_newlink+0xac9/0xd80 [15248.266273][ T10] rtnl_newlink+0x63/0xa0 [15248.266273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15248.266273][ T10] netlink_rcv_skb+0x130/0x360 [15248.266273][ T10] netlink_unicast+0x449/0x710 [15248.266273][ T10] netlink_sendmsg+0x723/0xbe0 [15248.266273][ T10] ____sys_sendmsg+0x7b2/0xa10 [15248.266273][ T10] ___sys_sendmsg+0xee/0x170 [15248.266273][ T10] __sys_sendmsg+0xcd/0x170 [15248.266273][ T10] do_syscall_64+0xc6/0x1e0 [15248.266273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15248.266273][ T10] [15248.268311][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15248.268562][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15248.268562][ T10] dst_init+0x84/0x4a0 [15248.268562][ T10] dst_alloc+0x97/0x150 [15248.268562][ T10] ip6_dst_alloc+0x23/0x90 [15248.268562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15248.268562][ T10] ip6_pol_route+0x56f/0x840 [15248.268562][ T10] __fib6_rule_action+0x1f3/0x5b0 [15248.268562][ T10] fib_rules_lookup+0x2b4/0xa20 [15248.268562][ T10] fib6_rule_lookup+0x182/0x630 [15248.268562][ T10] ip6_route_output_flags+0x259/0x480 [15248.268562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15248.268562][ T10] icmp6_send+0x13dd/0x1b70 [15248.268562][ T10] ip6_link_failure+0x30/0x430 [15248.268562][ T10] ndisc_error_report+0x96/0x160 [15248.268562][ T10] neigh_invalidate+0x206/0x510 [15248.268562][ T10] neigh_timer_handler+0x984/0xf10 [15248.268562][ T10] call_timer_fn+0x170/0x430 [15248.268562][ T10] [15249.518819][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15249.519300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15249.519300][ T8055] ___neigh_create+0x14b/0xf60 [15249.519300][ T8055] ip6_finish_output2+0xa70/0xf80 [15249.519300][ T8055] ip6_finish_output+0x4ed/0xd30 [15249.519300][ T8055] ip6_output+0x1f3/0x770 [15249.519300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15249.519300][ T8055] mld_sendpack+0x62d/0xbc0 [15249.519300][ T8055] mld_ifc_work+0x32/0x1f0 [15249.519300][ T8055] process_one_work+0x84d/0x18a0 [15249.519300][ T8055] worker_thread+0x587/0xd30 [15249.519300][ T8055] kthread+0x28a/0x350 [15249.519300][ T8055] ret_from_fork+0x31/0x70 [15249.519300][ T8055] ret_from_fork_asm+0x1a/0x30 [15249.519300][ T8055] [15249.520992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15249.520992][ T8055] dst_init+0x84/0x4a0 [15249.520992][ T8055] dst_alloc+0x97/0x150 [15249.520992][ T8055] ip6_dst_alloc+0x23/0x90 [15249.520992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.520992][ T8055] ip6_pol_route+0x56f/0x840 [15249.520992][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15249.520992][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15249.520992][ T8055] ipv6_rcv+0x1ad/0x810 [15249.520992][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15249.520992][ T8055] process_backlog+0x101/0x620 [15249.520992][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15249.520992][ T8055] net_rx_action+0x495/0xbe0 [15249.520992][ T8055] __do_softirq+0x1b5/0x7f6 [15249.520992][ T8055] [15249.522830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15249.522830][ T8055] netdev_get_by_index+0x5e/0x80 [15249.522830][ T8055] fib6_nh_init+0x3d8/0x15b0 [15249.522830][ T8055] ip6_route_info_create+0xf18/0x17d0 [15249.522830][ T8055] ip6_route_add+0x1c/0x140 [15249.522830][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15249.522830][ T8055] addrconf_add_dev+0xe2/0x170 [15249.522830][ T8055] inet6_addr_add+0x12f/0xa40 [15249.522830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15249.522830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.522830][ T8055] netlink_rcv_skb+0x130/0x360 [15249.522830][ T8055] netlink_unicast+0x449/0x710 [15249.522830][ T8055] netlink_sendmsg+0x723/0xbe0 [15249.522830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15249.522830][ T8055] ___sys_sendmsg+0xee/0x170 [15249.522830][ T8055] __sys_sendmsg+0xcd/0x170 [15249.522830][ T8055] do_syscall_64+0xc6/0x1e0 [15249.522830][ T8055] [15249.525027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15249.525027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15249.525027][ T8055] ipv6_find_idev+0x102/0x170 [15249.525027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15249.525027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.525027][ T8055] netlink_rcv_skb+0x130/0x360 [15249.525027][ T8055] netlink_unicast+0x449/0x710 [15249.525027][ T8055] netlink_sendmsg+0x723/0xbe0 [15249.525027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15249.525027][ T8055] ___sys_sendmsg+0xee/0x170 [15249.525027][ T8055] __sys_sendmsg+0xcd/0x170 [15249.525027][ T8055] do_syscall_64+0xc6/0x1e0 [15249.525027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.525027][ T8055] [15249.526751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15249.526751][ T8055] neigh_parms_alloc+0x1e5/0x510 [15249.526751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15249.526751][ T8055] ipv6_find_idev+0x102/0x170 [15249.526751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15249.526751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.526751][ T8055] netlink_rcv_skb+0x130/0x360 [15249.526751][ T8055] netlink_unicast+0x449/0x710 [15249.526751][ T8055] netlink_sendmsg+0x723/0xbe0 [15249.526751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15249.526751][ T8055] ___sys_sendmsg+0xee/0x170 [15249.526751][ T8055] __sys_sendmsg+0xcd/0x170 [15249.526751][ T8055] do_syscall_64+0xc6/0x1e0 [15249.526751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.526751][ T8055] [15249.528635][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15249.528938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15249.528938][ T8055] dst_init+0x84/0x4a0 [15249.528938][ T8055] dst_alloc+0x97/0x150 [15249.528938][ T8055] ip6_dst_alloc+0x23/0x90 [15249.528938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.528938][ T8055] ip6_pol_route+0x56f/0x840 [15249.528938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15249.528938][ T8055] fib_rules_lookup+0x2b4/0xa20 [15249.528938][ T8055] fib6_rule_lookup+0x182/0x630 [15249.528938][ T8055] ip6_route_output_flags+0x259/0x480 [15249.528938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15249.528938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15249.528938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15249.528938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15249.528938][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15249.528938][ T8055] dev_hard_start_xmit+0x146/0x590 [15249.528938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15249.528938][ T8055] [15249.531279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15249.531279][ T8055] dst_init+0x84/0x4a0 [15249.531279][ T8055] dst_alloc+0x97/0x150 [15249.531279][ T8055] ip6_dst_alloc+0x23/0x90 [15249.531279][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.531279][ T8055] ip6_pol_route+0x56f/0x840 [15249.531279][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15249.531279][ T8055] fib_rules_lookup+0x2b4/0xa20 [15249.531279][ T8055] fib6_rule_lookup+0x182/0x630 [15249.531279][ T8055] ip6_route_output_flags+0x259/0x480 [15249.531279][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15249.531279][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15249.531279][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15249.531279][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15249.531279][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15249.531279][ T8055] dev_hard_start_xmit+0x146/0x590 [15249.531279][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15249.531279][ T8055] [15249.533591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15249.533591][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15249.533591][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15249.533591][ T8055] fib6_nh_init+0xa5b/0x15b0 [15249.533591][ T8055] ip6_route_info_create+0xf18/0x17d0 [15249.533591][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15249.533591][ T8055] inet6_rtm_newroute+0xa2/0x110 [15249.533591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.533591][ T8055] netlink_rcv_skb+0x130/0x360 [15249.533591][ T8055] netlink_unicast+0x449/0x710 [15249.533591][ T8055] netlink_sendmsg+0x723/0xbe0 [15249.533591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15249.533591][ T8055] ___sys_sendmsg+0xee/0x170 [15249.533591][ T8055] __sys_sendmsg+0xcd/0x170 [15249.533591][ T8055] do_syscall_64+0xc6/0x1e0 [15249.533591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.533591][ T8055] [15249.535734][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15249.535734][ T8055] netdev_get_by_index+0x5e/0x80 [15249.535734][ T8055] fib6_nh_init+0x3d8/0x15b0 [15249.535734][ T8055] ip6_route_info_create+0xf18/0x17d0 [15249.535734][ T8055] ip6_route_add+0x1c/0x140 [15249.535734][ T8055] addrconf_prefix_route+0x2a6/0x430 [15249.535734][ T8055] inet6_addr_add+0x4f8/0xa40 [15249.535734][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15249.535734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.535734][ T8055] netlink_rcv_skb+0x130/0x360 [15249.535734][ T8055] netlink_unicast+0x449/0x710 [15249.535734][ T8055] netlink_sendmsg+0x723/0xbe0 [15249.535734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15249.535734][ T8055] ___sys_sendmsg+0xee/0x170 [15249.535734][ T8055] __sys_sendmsg+0xcd/0x170 [15249.535734][ T8055] do_syscall_64+0xc6/0x1e0 [15249.535734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.535734][ T8055] [15249.537984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15249.537984][ T8055] netdev_get_by_index+0x5e/0x80 [15249.537984][ T8055] fib6_nh_init+0x3d8/0x15b0 [15249.537984][ T8055] ip6_route_info_create+0xf18/0x17d0 [15249.537984][ T8055] addrconf_f6i_alloc+0x315/0x560 [15249.537984][ T8055] ipv6_add_addr+0x411/0x2000 [15249.537984][ T8055] inet6_addr_add+0x30e/0xa40 [15249.537984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15249.537984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.537984][ T8055] netlink_rcv_skb+0x130/0x360 [15249.537984][ T8055] netlink_unicast+0x449/0x710 [15249.537984][ T8055] netlink_sendmsg+0x723/0xbe0 [15249.537984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15249.537984][ T8055] ___sys_sendmsg+0xee/0x170 [15249.537984][ T8055] __sys_sendmsg+0xcd/0x170 [15249.537984][ T8055] do_syscall_64+0xc6/0x1e0 [15249.537984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.537984][ T8055] [15249.540735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15249.540735][ T8055] netdev_get_by_index+0x5e/0x80 [15249.540735][ T8055] fib6_nh_init+0x3d8/0x15b0 [15249.540735][ T8055] ip6_route_info_create+0xf18/0x17d0 [15249.540735][ T8055] ip6_route_add+0x1c/0x140 [15249.540735][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15249.540735][ T8055] addrconf_add_dev+0xe2/0x170 [15249.540735][ T8055] inet6_addr_add+0x12f/0xa40 [15249.540735][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15249.540735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.540735][ T8055] netlink_rcv_skb+0x130/0x360 [15249.540735][ T8055] netlink_unicast+0x449/0x710 [15249.540735][ T8055] netlink_sendmsg+0x723/0xbe0 [15249.540735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15249.540735][ T8055] ___sys_sendmsg+0xee/0x170 [15249.540735][ T8055] __sys_sendmsg+0xcd/0x170 [15249.540735][ T8055] do_syscall_64+0xc6/0x1e0 [15249.540735][ T8055] [15249.542933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15249.542933][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15249.542933][ T8055] ipv6_find_idev+0x102/0x170 [15249.542933][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15249.542933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.542933][ T8055] netlink_rcv_skb+0x130/0x360 [15249.542933][ T8055] netlink_unicast+0x449/0x710 [15249.542933][ T8055] netlink_sendmsg+0x723/0xbe0 [15249.542933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15249.542933][ T8055] ___sys_sendmsg+0xee/0x170 [15249.542933][ T8055] __sys_sendmsg+0xcd/0x170 [15249.542933][ T8055] do_syscall_64+0xc6/0x1e0 [15249.542933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.542933][ T8055] [15249.544659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15249.544659][ T8055] neigh_parms_alloc+0x1e5/0x510 [15249.544659][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15249.544659][ T8055] ipv6_find_idev+0x102/0x170 [15249.544659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15249.544659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.544659][ T8055] netlink_rcv_skb+0x130/0x360 [15249.544659][ T8055] netlink_unicast+0x449/0x710 [15249.544659][ T8055] netlink_sendmsg+0x723/0xbe0 [15249.544659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15249.544659][ T8055] ___sys_sendmsg+0xee/0x170 [15249.544659][ T8055] __sys_sendmsg+0xcd/0x170 [15249.544659][ T8055] do_syscall_64+0xc6/0x1e0 [15249.544659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.544659][ T8055] [15258.398874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15258.399278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15258.399278][ T10] netdev_get_by_index+0x5e/0x80 [15258.399278][ T10] fib6_nh_init+0x3d8/0x15b0 [15258.399278][ T10] ip6_route_info_create+0xf18/0x17d0 [15258.399278][ T10] ip6_route_add+0x1c/0x140 [15258.399278][ T10] addrconf_prefix_route+0x2a6/0x430 [15258.399278][ T10] inet6_addr_add+0x4f8/0xa40 [15258.399278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15258.399278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.399278][ T10] netlink_rcv_skb+0x130/0x360 [15258.399278][ T10] netlink_unicast+0x449/0x710 [15258.399278][ T10] netlink_sendmsg+0x723/0xbe0 [15258.399278][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.399278][ T10] ___sys_sendmsg+0xee/0x170 [15258.399278][ T10] __sys_sendmsg+0xcd/0x170 [15258.399278][ T10] do_syscall_64+0xc6/0x1e0 [15258.399278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15258.399278][ T10] [15258.401263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15258.401263][ T10] netdev_get_by_index+0x5e/0x80 [15258.401263][ T10] fib6_nh_init+0x3d8/0x15b0 [15258.401263][ T10] ip6_route_info_create+0xf18/0x17d0 [15258.401263][ T10] addrconf_f6i_alloc+0x315/0x560 [15258.401263][ T10] ipv6_add_addr+0x411/0x2000 [15258.401263][ T10] inet6_addr_add+0x30e/0xa40 [15258.401263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15258.401263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.401263][ T10] netlink_rcv_skb+0x130/0x360 [15258.401263][ T10] netlink_unicast+0x449/0x710 [15258.401263][ T10] netlink_sendmsg+0x723/0xbe0 [15258.401263][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.401263][ T10] ___sys_sendmsg+0xee/0x170 [15258.401263][ T10] __sys_sendmsg+0xcd/0x170 [15258.401263][ T10] do_syscall_64+0xc6/0x1e0 [15258.401263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15258.401263][ T10] [15258.403246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15258.403246][ T10] netdev_get_by_index+0x5e/0x80 [15258.403246][ T10] fib6_nh_init+0x3d8/0x15b0 [15258.403246][ T10] ip6_route_info_create+0xf18/0x17d0 [15258.403246][ T10] ip6_route_add+0x1c/0x140 [15258.403246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15258.403246][ T10] addrconf_add_dev+0xe2/0x170 [15258.403246][ T10] inet6_addr_add+0x12f/0xa40 [15258.403246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15258.403246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.403246][ T10] netlink_rcv_skb+0x130/0x360 [15258.403246][ T10] netlink_unicast+0x449/0x710 [15258.403246][ T10] netlink_sendmsg+0x723/0xbe0 [15258.403246][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.403246][ T10] ___sys_sendmsg+0xee/0x170 [15258.403246][ T10] __sys_sendmsg+0xcd/0x170 [15258.403246][ T10] do_syscall_64+0xc6/0x1e0 [15258.403246][ T10] [15258.405178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15258.405178][ T10] ipv6_add_dev+0x3b9/0x11c0 [15258.405178][ T10] ipv6_find_idev+0x102/0x170 [15258.405178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15258.405178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.405178][ T10] netlink_rcv_skb+0x130/0x360 [15258.405178][ T10] netlink_unicast+0x449/0x710 [15258.405178][ T10] netlink_sendmsg+0x723/0xbe0 [15258.405178][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.405178][ T10] ___sys_sendmsg+0xee/0x170 [15258.405178][ T10] __sys_sendmsg+0xcd/0x170 [15258.405178][ T10] do_syscall_64+0xc6/0x1e0 [15258.405178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15258.405178][ T10] [15258.406713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15258.406713][ T10] neigh_parms_alloc+0x1e5/0x510 [15258.406713][ T10] ipv6_add_dev+0x2fd/0x11c0 [15258.406713][ T10] ipv6_find_idev+0x102/0x170 [15258.406713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15258.406713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.406713][ T10] netlink_rcv_skb+0x130/0x360 [15258.406713][ T10] netlink_unicast+0x449/0x710 [15258.406713][ T10] netlink_sendmsg+0x723/0xbe0 [15258.406713][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.406713][ T10] ___sys_sendmsg+0xee/0x170 [15258.406713][ T10] __sys_sendmsg+0xcd/0x170 [15258.406713][ T10] do_syscall_64+0xc6/0x1e0 [15258.406713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15258.406713][ T10] [15258.408409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15258.408651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15258.408651][ T10] netdev_get_by_index+0x5e/0x80 [15258.408651][ T10] fib6_nh_init+0x3d8/0x15b0 [15258.408651][ T10] ip6_route_info_create+0xf18/0x17d0 [15258.408651][ T10] ip6_route_add+0x1c/0x140 [15258.408651][ T10] addrconf_prefix_route+0x2a6/0x430 [15258.408651][ T10] inet6_addr_add+0x4f8/0xa40 [15258.408651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15258.408651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.408651][ T10] netlink_rcv_skb+0x130/0x360 [15258.408651][ T10] netlink_unicast+0x449/0x710 [15258.408651][ T10] netlink_sendmsg+0x723/0xbe0 [15258.408651][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.408651][ T10] ___sys_sendmsg+0xee/0x170 [15258.408651][ T10] __sys_sendmsg+0xcd/0x170 [15258.408651][ T10] do_syscall_64+0xc6/0x1e0 [15258.408651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15258.408651][ T10] [15258.410635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15258.410635][ T10] netdev_get_by_index+0x5e/0x80 [15258.410635][ T10] fib6_nh_init+0x3d8/0x15b0 [15258.410635][ T10] ip6_route_info_create+0xf18/0x17d0 [15258.410635][ T10] addrconf_f6i_alloc+0x315/0x560 [15258.410635][ T10] ipv6_add_addr+0x411/0x2000 [15258.410635][ T10] inet6_addr_add+0x30e/0xa40 [15258.410635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15258.410635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.410635][ T10] netlink_rcv_skb+0x130/0x360 [15258.410635][ T10] netlink_unicast+0x449/0x710 [15258.410635][ T10] netlink_sendmsg+0x723/0xbe0 [15258.410635][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.410635][ T10] ___sys_sendmsg+0xee/0x170 [15258.410635][ T10] __sys_sendmsg+0xcd/0x170 [15258.410635][ T10] do_syscall_64+0xc6/0x1e0 [15258.410635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15258.410635][ T10] [15258.412605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15258.412605][ T10] netdev_get_by_index+0x5e/0x80 [15258.412605][ T10] fib6_nh_init+0x3d8/0x15b0 [15258.412605][ T10] ip6_route_info_create+0xf18/0x17d0 [15258.412605][ T10] ip6_route_add+0x1c/0x140 [15258.412605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15258.412605][ T10] addrconf_add_dev+0xe2/0x170 [15258.412605][ T10] inet6_addr_add+0x12f/0xa40 [15258.412605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15258.412605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.412605][ T10] netlink_rcv_skb+0x130/0x360 [15258.412605][ T10] netlink_unicast+0x449/0x710 [15258.412605][ T10] netlink_sendmsg+0x723/0xbe0 [15258.412605][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.412605][ T10] ___sys_sendmsg+0xee/0x170 [15258.412605][ T10] __sys_sendmsg+0xcd/0x170 [15258.412605][ T10] do_syscall_64+0xc6/0x1e0 [15258.412605][ T10] [15258.414547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15258.414547][ T10] ipv6_add_dev+0x3b9/0x11c0 [15258.414547][ T10] ipv6_find_idev+0x102/0x170 [15258.414547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15258.414547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.414547][ T10] netlink_rcv_skb+0x130/0x360 [15258.414547][ T10] netlink_unicast+0x449/0x710 [15258.414547][ T10] netlink_sendmsg+0x723/0xbe0 [15258.414547][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.414547][ T10] ___sys_sendmsg+0xee/0x170 [15258.414547][ T10] __sys_sendmsg+0xcd/0x170 [15258.414547][ T10] do_syscall_64+0xc6/0x1e0 [15258.414547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15258.414547][ T10] [15258.416063][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15258.416063][ T10] neigh_parms_alloc+0x1e5/0x510 [15258.416063][ T10] ipv6_add_dev+0x2fd/0x11c0 [15258.416063][ T10] ipv6_find_idev+0x102/0x170 [15258.416063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15258.416063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.416063][ T10] netlink_rcv_skb+0x130/0x360 [15258.416063][ T10] netlink_unicast+0x449/0x710 [15258.416063][ T10] netlink_sendmsg+0x723/0xbe0 [15258.416063][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.416063][ T10] ___sys_sendmsg+0xee/0x170 [15258.416063][ T10] __sys_sendmsg+0xcd/0x170 [15258.416063][ T10] do_syscall_64+0xc6/0x1e0 [15258.416063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15258.416063][ T10] [15258.417727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15258.417979][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15258.417979][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15258.417979][ T10] register_netdevice+0x4d3/0x1690 [15258.417979][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15258.417979][ T10] vlan_newlink+0x393/0x610 [8021q] [15258.417979][ T10] rtnl_newlink_create+0x341/0x850 [15258.417979][ T10] __rtnl_newlink+0xac9/0xd80 [15258.417979][ T10] rtnl_newlink+0x63/0xa0 [15258.417979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15258.417979][ T10] netlink_rcv_skb+0x130/0x360 [15258.417979][ T10] netlink_unicast+0x449/0x710 [15258.417979][ T10] netlink_sendmsg+0x723/0xbe0 [15258.417979][ T10] ____sys_sendmsg+0x7b2/0xa10 [15258.417979][ T10] ___sys_sendmsg+0xee/0x170 [15258.417979][ T10] __sys_sendmsg+0xcd/0x170 [15258.417979][ T10] do_syscall_64+0xc6/0x1e0 [15258.417979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15258.417979][ T10] [15258.419988][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15258.420228][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15258.420228][ T10] dst_init+0x84/0x4a0 [15258.420228][ T10] dst_alloc+0x97/0x150 [15258.420228][ T10] ip6_dst_alloc+0x23/0x90 [15258.420228][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15258.420228][ T10] ip6_pol_route+0x56f/0x840 [15258.420228][ T10] __fib6_rule_action+0x1f3/0x5b0 [15258.420228][ T10] fib_rules_lookup+0x2b4/0xa20 [15258.420228][ T10] fib6_rule_lookup+0x182/0x630 [15258.420228][ T10] ip6_route_output_flags+0x259/0x480 [15258.420228][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15258.420228][ T10] icmp6_send+0x13dd/0x1b70 [15258.420228][ T10] ip6_link_failure+0x30/0x430 [15258.420228][ T10] ndisc_error_report+0x96/0x160 [15258.420228][ T10] neigh_invalidate+0x206/0x510 [15258.420228][ T10] neigh_timer_handler+0x984/0xf10 [15258.420228][ T10] call_timer_fn+0x170/0x430 [15258.420228][ T10] [15259.678804][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15259.679219][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15259.679219][ T8055] ___neigh_create+0x14b/0xf60 [15259.679219][ T8055] ip6_finish_output2+0xa70/0xf80 [15259.679219][ T8055] ip6_finish_output+0x4ed/0xd30 [15259.679219][ T8055] ip6_output+0x1f3/0x770 [15259.679219][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15259.679219][ T8055] mld_sendpack+0x62d/0xbc0 [15259.679219][ T8055] mld_ifc_work+0x32/0x1f0 [15259.679219][ T8055] process_one_work+0x84d/0x18a0 [15259.679219][ T8055] worker_thread+0x587/0xd30 [15259.679219][ T8055] kthread+0x28a/0x350 [15259.679219][ T8055] ret_from_fork+0x31/0x70 [15259.679219][ T8055] ret_from_fork_asm+0x1a/0x30 [15259.679219][ T8055] [15259.680906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15259.680906][ T8055] dst_init+0x84/0x4a0 [15259.680906][ T8055] dst_alloc+0x97/0x150 [15259.680906][ T8055] ip6_dst_alloc+0x23/0x90 [15259.680906][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.680906][ T8055] ip6_pol_route+0x56f/0x840 [15259.680906][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15259.680906][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15259.680906][ T8055] ipv6_rcv+0x1ad/0x810 [15259.680906][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15259.680906][ T8055] process_backlog+0x101/0x620 [15259.680906][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15259.680906][ T8055] net_rx_action+0x495/0xbe0 [15259.680906][ T8055] __do_softirq+0x1b5/0x7f6 [15259.680906][ T8055] [15259.682732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15259.682732][ T8055] netdev_get_by_index+0x5e/0x80 [15259.682732][ T8055] fib6_nh_init+0x3d8/0x15b0 [15259.682732][ T8055] ip6_route_info_create+0xf18/0x17d0 [15259.682732][ T8055] ip6_route_add+0x1c/0x140 [15259.682732][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15259.682732][ T8055] addrconf_add_dev+0xe2/0x170 [15259.682732][ T8055] inet6_addr_add+0x12f/0xa40 [15259.682732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15259.682732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.682732][ T8055] netlink_rcv_skb+0x130/0x360 [15259.682732][ T8055] netlink_unicast+0x449/0x710 [15259.682732][ T8055] netlink_sendmsg+0x723/0xbe0 [15259.682732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15259.682732][ T8055] ___sys_sendmsg+0xee/0x170 [15259.682732][ T8055] __sys_sendmsg+0xcd/0x170 [15259.682732][ T8055] do_syscall_64+0xc6/0x1e0 [15259.682732][ T8055] [15259.684913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15259.684913][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15259.684913][ T8055] ipv6_find_idev+0x102/0x170 [15259.684913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15259.684913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.684913][ T8055] netlink_rcv_skb+0x130/0x360 [15259.684913][ T8055] netlink_unicast+0x449/0x710 [15259.684913][ T8055] netlink_sendmsg+0x723/0xbe0 [15259.684913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15259.684913][ T8055] ___sys_sendmsg+0xee/0x170 [15259.684913][ T8055] __sys_sendmsg+0xcd/0x170 [15259.684913][ T8055] do_syscall_64+0xc6/0x1e0 [15259.684913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.684913][ T8055] [15259.686612][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15259.686612][ T8055] neigh_parms_alloc+0x1e5/0x510 [15259.686612][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15259.686612][ T8055] ipv6_find_idev+0x102/0x170 [15259.686612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15259.686612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.686612][ T8055] netlink_rcv_skb+0x130/0x360 [15259.686612][ T8055] netlink_unicast+0x449/0x710 [15259.686612][ T8055] netlink_sendmsg+0x723/0xbe0 [15259.686612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15259.686612][ T8055] ___sys_sendmsg+0xee/0x170 [15259.686612][ T8055] __sys_sendmsg+0xcd/0x170 [15259.686612][ T8055] do_syscall_64+0xc6/0x1e0 [15259.686612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.686612][ T8055] [15259.688474][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15259.688758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15259.688758][ T8055] dst_init+0x84/0x4a0 [15259.688758][ T8055] dst_alloc+0x97/0x150 [15259.688758][ T8055] ip6_dst_alloc+0x23/0x90 [15259.688758][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.688758][ T8055] ip6_pol_route+0x56f/0x840 [15259.688758][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15259.688758][ T8055] fib_rules_lookup+0x2b4/0xa20 [15259.688758][ T8055] fib6_rule_lookup+0x182/0x630 [15259.688758][ T8055] ip6_route_output_flags+0x259/0x480 [15259.688758][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15259.688758][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15259.688758][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15259.688758][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15259.688758][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15259.688758][ T8055] dev_hard_start_xmit+0x146/0x590 [15259.688758][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15259.688758][ T8055] [15259.691061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15259.691061][ T8055] dst_init+0x84/0x4a0 [15259.691061][ T8055] dst_alloc+0x97/0x150 [15259.691061][ T8055] ip6_dst_alloc+0x23/0x90 [15259.691061][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.691061][ T8055] ip6_pol_route+0x56f/0x840 [15259.691061][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15259.691061][ T8055] fib_rules_lookup+0x2b4/0xa20 [15259.691061][ T8055] fib6_rule_lookup+0x182/0x630 [15259.691061][ T8055] ip6_route_output_flags+0x259/0x480 [15259.691061][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15259.691061][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15259.691061][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15259.691061][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15259.691061][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15259.691061][ T8055] dev_hard_start_xmit+0x146/0x590 [15259.691061][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15259.691061][ T8055] [15259.693340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15259.693340][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15259.693340][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15259.693340][ T8055] fib6_nh_init+0xa5b/0x15b0 [15259.693340][ T8055] ip6_route_info_create+0xf18/0x17d0 [15259.693340][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15259.693340][ T8055] inet6_rtm_newroute+0xa2/0x110 [15259.693340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.693340][ T8055] netlink_rcv_skb+0x130/0x360 [15259.693340][ T8055] netlink_unicast+0x449/0x710 [15259.693340][ T8055] netlink_sendmsg+0x723/0xbe0 [15259.693340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15259.693340][ T8055] ___sys_sendmsg+0xee/0x170 [15259.693340][ T8055] __sys_sendmsg+0xcd/0x170 [15259.693340][ T8055] do_syscall_64+0xc6/0x1e0 [15259.693340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.693340][ T8055] [15259.695449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15259.695449][ T8055] netdev_get_by_index+0x5e/0x80 [15259.695449][ T8055] fib6_nh_init+0x3d8/0x15b0 [15259.695449][ T8055] ip6_route_info_create+0xf18/0x17d0 [15259.695449][ T8055] ip6_route_add+0x1c/0x140 [15259.695449][ T8055] addrconf_prefix_route+0x2a6/0x430 [15259.695449][ T8055] inet6_addr_add+0x4f8/0xa40 [15259.695449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15259.695449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.695449][ T8055] netlink_rcv_skb+0x130/0x360 [15259.695449][ T8055] netlink_unicast+0x449/0x710 [15259.695449][ T8055] netlink_sendmsg+0x723/0xbe0 [15259.695449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15259.695449][ T8055] ___sys_sendmsg+0xee/0x170 [15259.695449][ T8055] __sys_sendmsg+0xcd/0x170 [15259.695449][ T8055] do_syscall_64+0xc6/0x1e0 [15259.695449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.695449][ T8055] [15259.697705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15259.697705][ T8055] netdev_get_by_index+0x5e/0x80 [15259.697705][ T8055] fib6_nh_init+0x3d8/0x15b0 [15259.697705][ T8055] ip6_route_info_create+0xf18/0x17d0 [15259.697705][ T8055] addrconf_f6i_alloc+0x315/0x560 [15259.697705][ T8055] ipv6_add_addr+0x411/0x2000 [15259.697705][ T8055] inet6_addr_add+0x30e/0xa40 [15259.697705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15259.697705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.697705][ T8055] netlink_rcv_skb+0x130/0x360 [15259.697705][ T8055] netlink_unicast+0x449/0x710 [15259.697705][ T8055] netlink_sendmsg+0x723/0xbe0 [15259.697705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15259.697705][ T8055] ___sys_sendmsg+0xee/0x170 [15259.697705][ T8055] __sys_sendmsg+0xcd/0x170 [15259.697705][ T8055] do_syscall_64+0xc6/0x1e0 [15259.697705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.697705][ T8055] [15259.699914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15259.699914][ T8055] netdev_get_by_index+0x5e/0x80 [15259.699914][ T8055] fib6_nh_init+0x3d8/0x15b0 [15259.699914][ T8055] ip6_route_info_create+0xf18/0x17d0 [15259.699914][ T8055] ip6_route_add+0x1c/0x140 [15259.699914][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15259.699914][ T8055] addrconf_add_dev+0xe2/0x170 [15259.699914][ T8055] inet6_addr_add+0x12f/0xa40 [15259.699914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15259.699914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.699914][ T8055] netlink_rcv_skb+0x130/0x360 [15259.699914][ T8055] netlink_unicast+0x449/0x710 [15259.699914][ T8055] netlink_sendmsg+0x723/0xbe0 [15259.699914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15259.699914][ T8055] ___sys_sendmsg+0xee/0x170 [15259.699914][ T8055] __sys_sendmsg+0xcd/0x170 [15259.699914][ T8055] do_syscall_64+0xc6/0x1e0 [15259.699914][ T8055] [15259.702085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15259.702085][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15259.702085][ T8055] ipv6_find_idev+0x102/0x170 [15259.702085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15259.702085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.702085][ T8055] netlink_rcv_skb+0x130/0x360 [15259.702085][ T8055] netlink_unicast+0x449/0x710 [15259.702085][ T8055] netlink_sendmsg+0x723/0xbe0 [15259.702085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15259.702085][ T8055] ___sys_sendmsg+0xee/0x170 [15259.702085][ T8055] __sys_sendmsg+0xcd/0x170 [15259.702085][ T8055] do_syscall_64+0xc6/0x1e0 [15259.702085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.702085][ T8055] [15259.703784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15259.703784][ T8055] neigh_parms_alloc+0x1e5/0x510 [15259.703784][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15259.703784][ T8055] ipv6_find_idev+0x102/0x170 [15259.703784][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15259.703784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.703784][ T8055] netlink_rcv_skb+0x130/0x360 [15259.703784][ T8055] netlink_unicast+0x449/0x710 [15259.703784][ T8055] netlink_sendmsg+0x723/0xbe0 [15259.703784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15259.703784][ T8055] ___sys_sendmsg+0xee/0x170 [15259.703784][ T8055] __sys_sendmsg+0xcd/0x170 [15259.703784][ T8055] do_syscall_64+0xc6/0x1e0 [15259.703784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.703784][ T8055] [15268.662893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15268.663288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15268.663288][ T10] netdev_get_by_index+0x5e/0x80 [15268.663288][ T10] fib6_nh_init+0x3d8/0x15b0 [15268.663288][ T10] ip6_route_info_create+0xf18/0x17d0 [15268.663288][ T10] ip6_route_add+0x1c/0x140 [15268.663288][ T10] addrconf_prefix_route+0x2a6/0x430 [15268.663288][ T10] inet6_addr_add+0x4f8/0xa40 [15268.663288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15268.663288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.663288][ T10] netlink_rcv_skb+0x130/0x360 [15268.663288][ T10] netlink_unicast+0x449/0x710 [15268.663288][ T10] netlink_sendmsg+0x723/0xbe0 [15268.663288][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.663288][ T10] ___sys_sendmsg+0xee/0x170 [15268.663288][ T10] __sys_sendmsg+0xcd/0x170 [15268.663288][ T10] do_syscall_64+0xc6/0x1e0 [15268.663288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15268.663288][ T10] [15268.665283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15268.665283][ T10] netdev_get_by_index+0x5e/0x80 [15268.665283][ T10] fib6_nh_init+0x3d8/0x15b0 [15268.665283][ T10] ip6_route_info_create+0xf18/0x17d0 [15268.665283][ T10] addrconf_f6i_alloc+0x315/0x560 [15268.665283][ T10] ipv6_add_addr+0x411/0x2000 [15268.665283][ T10] inet6_addr_add+0x30e/0xa40 [15268.665283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15268.665283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.665283][ T10] netlink_rcv_skb+0x130/0x360 [15268.665283][ T10] netlink_unicast+0x449/0x710 [15268.665283][ T10] netlink_sendmsg+0x723/0xbe0 [15268.665283][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.665283][ T10] ___sys_sendmsg+0xee/0x170 [15268.665283][ T10] __sys_sendmsg+0xcd/0x170 [15268.665283][ T10] do_syscall_64+0xc6/0x1e0 [15268.665283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15268.665283][ T10] [15268.667379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15268.667379][ T10] netdev_get_by_index+0x5e/0x80 [15268.667379][ T10] fib6_nh_init+0x3d8/0x15b0 [15268.667379][ T10] ip6_route_info_create+0xf18/0x17d0 [15268.667379][ T10] ip6_route_add+0x1c/0x140 [15268.667379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15268.667379][ T10] addrconf_add_dev+0xe2/0x170 [15268.667379][ T10] inet6_addr_add+0x12f/0xa40 [15268.667379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15268.667379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.667379][ T10] netlink_rcv_skb+0x130/0x360 [15268.667379][ T10] netlink_unicast+0x449/0x710 [15268.667379][ T10] netlink_sendmsg+0x723/0xbe0 [15268.667379][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.667379][ T10] ___sys_sendmsg+0xee/0x170 [15268.667379][ T10] __sys_sendmsg+0xcd/0x170 [15268.667379][ T10] do_syscall_64+0xc6/0x1e0 [15268.667379][ T10] [15268.669317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15268.669317][ T10] ipv6_add_dev+0x3b9/0x11c0 [15268.669317][ T10] ipv6_find_idev+0x102/0x170 [15268.669317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15268.669317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.669317][ T10] netlink_rcv_skb+0x130/0x360 [15268.669317][ T10] netlink_unicast+0x449/0x710 [15268.669317][ T10] netlink_sendmsg+0x723/0xbe0 [15268.669317][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.669317][ T10] ___sys_sendmsg+0xee/0x170 [15268.669317][ T10] __sys_sendmsg+0xcd/0x170 [15268.669317][ T10] do_syscall_64+0xc6/0x1e0 [15268.669317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15268.669317][ T10] [15268.670837][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15268.670837][ T10] neigh_parms_alloc+0x1e5/0x510 [15268.670837][ T10] ipv6_add_dev+0x2fd/0x11c0 [15268.670837][ T10] ipv6_find_idev+0x102/0x170 [15268.670837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15268.670837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.670837][ T10] netlink_rcv_skb+0x130/0x360 [15268.670837][ T10] netlink_unicast+0x449/0x710 [15268.670837][ T10] netlink_sendmsg+0x723/0xbe0 [15268.670837][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.670837][ T10] ___sys_sendmsg+0xee/0x170 [15268.670837][ T10] __sys_sendmsg+0xcd/0x170 [15268.670837][ T10] do_syscall_64+0xc6/0x1e0 [15268.670837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15268.670837][ T10] [15268.672518][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15268.672751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15268.672751][ T10] netdev_get_by_index+0x5e/0x80 [15268.672751][ T10] fib6_nh_init+0x3d8/0x15b0 [15268.672751][ T10] ip6_route_info_create+0xf18/0x17d0 [15268.672751][ T10] ip6_route_add+0x1c/0x140 [15268.672751][ T10] addrconf_prefix_route+0x2a6/0x430 [15268.672751][ T10] inet6_addr_add+0x4f8/0xa40 [15268.672751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15268.672751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.672751][ T10] netlink_rcv_skb+0x130/0x360 [15268.672751][ T10] netlink_unicast+0x449/0x710 [15268.672751][ T10] netlink_sendmsg+0x723/0xbe0 [15268.672751][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.672751][ T10] ___sys_sendmsg+0xee/0x170 [15268.672751][ T10] __sys_sendmsg+0xcd/0x170 [15268.672751][ T10] do_syscall_64+0xc6/0x1e0 [15268.672751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15268.672751][ T10] [15268.674721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15268.674721][ T10] netdev_get_by_index+0x5e/0x80 [15268.674721][ T10] fib6_nh_init+0x3d8/0x15b0 [15268.674721][ T10] ip6_route_info_create+0xf18/0x17d0 [15268.674721][ T10] addrconf_f6i_alloc+0x315/0x560 [15268.674721][ T10] ipv6_add_addr+0x411/0x2000 [15268.674721][ T10] inet6_addr_add+0x30e/0xa40 [15268.674721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15268.674721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.674721][ T10] netlink_rcv_skb+0x130/0x360 [15268.674721][ T10] netlink_unicast+0x449/0x710 [15268.674721][ T10] netlink_sendmsg+0x723/0xbe0 [15268.674721][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.674721][ T10] ___sys_sendmsg+0xee/0x170 [15268.674721][ T10] __sys_sendmsg+0xcd/0x170 [15268.674721][ T10] do_syscall_64+0xc6/0x1e0 [15268.674721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15268.674721][ T10] [15268.676690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15268.676690][ T10] netdev_get_by_index+0x5e/0x80 [15268.676690][ T10] fib6_nh_init+0x3d8/0x15b0 [15268.676690][ T10] ip6_route_info_create+0xf18/0x17d0 [15268.676690][ T10] ip6_route_add+0x1c/0x140 [15268.676690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15268.676690][ T10] addrconf_add_dev+0xe2/0x170 [15268.676690][ T10] inet6_addr_add+0x12f/0xa40 [15268.676690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15268.676690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.676690][ T10] netlink_rcv_skb+0x130/0x360 [15268.676690][ T10] netlink_unicast+0x449/0x710 [15268.676690][ T10] netlink_sendmsg+0x723/0xbe0 [15268.676690][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.676690][ T10] ___sys_sendmsg+0xee/0x170 [15268.676690][ T10] __sys_sendmsg+0xcd/0x170 [15268.676690][ T10] do_syscall_64+0xc6/0x1e0 [15268.676690][ T10] [15268.678664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15268.678664][ T10] ipv6_add_dev+0x3b9/0x11c0 [15268.678664][ T10] ipv6_find_idev+0x102/0x170 [15268.678664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15268.678664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.678664][ T10] netlink_rcv_skb+0x130/0x360 [15268.678664][ T10] netlink_unicast+0x449/0x710 [15268.678664][ T10] netlink_sendmsg+0x723/0xbe0 [15268.678664][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.678664][ T10] ___sys_sendmsg+0xee/0x170 [15268.678664][ T10] __sys_sendmsg+0xcd/0x170 [15268.678664][ T10] do_syscall_64+0xc6/0x1e0 [15268.678664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15268.678664][ T10] [15268.680173][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15268.680173][ T10] neigh_parms_alloc+0x1e5/0x510 [15268.680173][ T10] ipv6_add_dev+0x2fd/0x11c0 [15268.680173][ T10] ipv6_find_idev+0x102/0x170 [15268.680173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15268.680173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.680173][ T10] netlink_rcv_skb+0x130/0x360 [15268.680173][ T10] netlink_unicast+0x449/0x710 [15268.680173][ T10] netlink_sendmsg+0x723/0xbe0 [15268.680173][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.680173][ T10] ___sys_sendmsg+0xee/0x170 [15268.680173][ T10] __sys_sendmsg+0xcd/0x170 [15268.680173][ T10] do_syscall_64+0xc6/0x1e0 [15268.680173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15268.680173][ T10] [15268.681820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15268.682096][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15268.682096][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15268.682096][ T10] register_netdevice+0x4d3/0x1690 [15268.682096][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15268.682096][ T10] vlan_newlink+0x393/0x610 [8021q] [15268.682096][ T10] rtnl_newlink_create+0x341/0x850 [15268.682096][ T10] __rtnl_newlink+0xac9/0xd80 [15268.682096][ T10] rtnl_newlink+0x63/0xa0 [15268.682096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15268.682096][ T10] netlink_rcv_skb+0x130/0x360 [15268.682096][ T10] netlink_unicast+0x449/0x710 [15268.682096][ T10] netlink_sendmsg+0x723/0xbe0 [15268.682096][ T10] ____sys_sendmsg+0x7b2/0xa10 [15268.682096][ T10] ___sys_sendmsg+0xee/0x170 [15268.682096][ T10] __sys_sendmsg+0xcd/0x170 [15268.682096][ T10] do_syscall_64+0xc6/0x1e0 [15268.682096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15268.682096][ T10] [15268.684112][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15268.684354][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15268.684354][ T10] dst_init+0x84/0x4a0 [15268.684354][ T10] dst_alloc+0x97/0x150 [15268.684354][ T10] ip6_dst_alloc+0x23/0x90 [15268.684354][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15268.684354][ T10] ip6_pol_route+0x56f/0x840 [15268.684354][ T10] __fib6_rule_action+0x1f3/0x5b0 [15268.684354][ T10] fib_rules_lookup+0x2b4/0xa20 [15268.684354][ T10] fib6_rule_lookup+0x182/0x630 [15268.684354][ T10] ip6_route_output_flags+0x259/0x480 [15268.684354][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15268.684354][ T10] icmp6_send+0x13dd/0x1b70 [15268.684354][ T10] ip6_link_failure+0x30/0x430 [15268.684354][ T10] ndisc_error_report+0x96/0x160 [15268.684354][ T10] neigh_invalidate+0x206/0x510 [15268.684354][ T10] neigh_timer_handler+0x984/0xf10 [15268.684354][ T10] call_timer_fn+0x170/0x430 [15268.684354][ T10] [15269.942897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15269.943326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15269.943326][ T8055] ___neigh_create+0x14b/0xf60 [15269.943326][ T8055] ip6_finish_output2+0xa70/0xf80 [15269.943326][ T8055] ip6_finish_output+0x4ed/0xd30 [15269.943326][ T8055] ip6_output+0x1f3/0x770 [15269.943326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15269.943326][ T8055] mld_sendpack+0x62d/0xbc0 [15269.943326][ T8055] mld_ifc_work+0x32/0x1f0 [15269.943326][ T8055] process_one_work+0x84d/0x18a0 [15269.943326][ T8055] worker_thread+0x587/0xd30 [15269.943326][ T8055] kthread+0x28a/0x350 [15269.943326][ T8055] ret_from_fork+0x31/0x70 [15269.943326][ T8055] ret_from_fork_asm+0x1a/0x30 [15269.943326][ T8055] [15269.945003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15269.945003][ T8055] dst_init+0x84/0x4a0 [15269.945003][ T8055] dst_alloc+0x97/0x150 [15269.945003][ T8055] ip6_dst_alloc+0x23/0x90 [15269.945003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15269.945003][ T8055] ip6_pol_route+0x56f/0x840 [15269.945003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15269.945003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15269.945003][ T8055] ipv6_rcv+0x1ad/0x810 [15269.945003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15269.945003][ T8055] process_backlog+0x101/0x620 [15269.945003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15269.945003][ T8055] net_rx_action+0x495/0xbe0 [15269.945003][ T8055] __do_softirq+0x1b5/0x7f6 [15269.945003][ T8055] [15269.946818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15269.946818][ T8055] netdev_get_by_index+0x5e/0x80 [15269.946818][ T8055] fib6_nh_init+0x3d8/0x15b0 [15269.946818][ T8055] ip6_route_info_create+0xf18/0x17d0 [15269.946818][ T8055] ip6_route_add+0x1c/0x140 [15269.946818][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15269.946818][ T8055] addrconf_add_dev+0xe2/0x170 [15269.946818][ T8055] inet6_addr_add+0x12f/0xa40 [15269.946818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15269.946818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.946818][ T8055] netlink_rcv_skb+0x130/0x360 [15269.946818][ T8055] netlink_unicast+0x449/0x710 [15269.946818][ T8055] netlink_sendmsg+0x723/0xbe0 [15269.946818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15269.946818][ T8055] ___sys_sendmsg+0xee/0x170 [15269.946818][ T8055] __sys_sendmsg+0xcd/0x170 [15269.946818][ T8055] do_syscall_64+0xc6/0x1e0 [15269.946818][ T8055] [15269.949003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15269.949003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15269.949003][ T8055] ipv6_find_idev+0x102/0x170 [15269.949003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15269.949003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.949003][ T8055] netlink_rcv_skb+0x130/0x360 [15269.949003][ T8055] netlink_unicast+0x449/0x710 [15269.949003][ T8055] netlink_sendmsg+0x723/0xbe0 [15269.949003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15269.949003][ T8055] ___sys_sendmsg+0xee/0x170 [15269.949003][ T8055] __sys_sendmsg+0xcd/0x170 [15269.949003][ T8055] do_syscall_64+0xc6/0x1e0 [15269.949003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.949003][ T8055] [15269.950705][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15269.950705][ T8055] neigh_parms_alloc+0x1e5/0x510 [15269.950705][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15269.950705][ T8055] ipv6_find_idev+0x102/0x170 [15269.950705][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15269.950705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.950705][ T8055] netlink_rcv_skb+0x130/0x360 [15269.950705][ T8055] netlink_unicast+0x449/0x710 [15269.950705][ T8055] netlink_sendmsg+0x723/0xbe0 [15269.950705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15269.950705][ T8055] ___sys_sendmsg+0xee/0x170 [15269.950705][ T8055] __sys_sendmsg+0xcd/0x170 [15269.950705][ T8055] do_syscall_64+0xc6/0x1e0 [15269.950705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.950705][ T8055] [15269.952532][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15269.952817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15269.952817][ T8055] dst_init+0x84/0x4a0 [15269.952817][ T8055] dst_alloc+0x97/0x150 [15269.952817][ T8055] ip6_dst_alloc+0x23/0x90 [15269.952817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15269.952817][ T8055] ip6_pol_route+0x56f/0x840 [15269.952817][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15269.952817][ T8055] fib_rules_lookup+0x2b4/0xa20 [15269.952817][ T8055] fib6_rule_lookup+0x182/0x630 [15269.952817][ T8055] ip6_route_output_flags+0x259/0x480 [15269.952817][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15269.952817][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15269.952817][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15269.952817][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15269.952817][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15269.952817][ T8055] dev_hard_start_xmit+0x146/0x590 [15269.952817][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15269.952817][ T8055] [15269.955113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15269.955113][ T8055] dst_init+0x84/0x4a0 [15269.955113][ T8055] dst_alloc+0x97/0x150 [15269.955113][ T8055] ip6_dst_alloc+0x23/0x90 [15269.955113][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15269.955113][ T8055] ip6_pol_route+0x56f/0x840 [15269.955113][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15269.955113][ T8055] fib_rules_lookup+0x2b4/0xa20 [15269.955113][ T8055] fib6_rule_lookup+0x182/0x630 [15269.955113][ T8055] ip6_route_output_flags+0x259/0x480 [15269.955113][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15269.955113][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15269.955113][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15269.955113][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15269.955113][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15269.955113][ T8055] dev_hard_start_xmit+0x146/0x590 [15269.955113][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15269.955113][ T8055] [15269.957922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15269.957922][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15269.957922][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15269.957922][ T8055] fib6_nh_init+0xa5b/0x15b0 [15269.957922][ T8055] ip6_route_info_create+0xf18/0x17d0 [15269.957922][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15269.957922][ T8055] inet6_rtm_newroute+0xa2/0x110 [15269.957922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.957922][ T8055] netlink_rcv_skb+0x130/0x360 [15269.957922][ T8055] netlink_unicast+0x449/0x710 [15269.957922][ T8055] netlink_sendmsg+0x723/0xbe0 [15269.957922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15269.957922][ T8055] ___sys_sendmsg+0xee/0x170 [15269.957922][ T8055] __sys_sendmsg+0xcd/0x170 [15269.957922][ T8055] do_syscall_64+0xc6/0x1e0 [15269.957922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.957922][ T8055] [15269.960042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15269.960042][ T8055] netdev_get_by_index+0x5e/0x80 [15269.960042][ T8055] fib6_nh_init+0x3d8/0x15b0 [15269.960042][ T8055] ip6_route_info_create+0xf18/0x17d0 [15269.960042][ T8055] ip6_route_add+0x1c/0x140 [15269.960042][ T8055] addrconf_prefix_route+0x2a6/0x430 [15269.960042][ T8055] inet6_addr_add+0x4f8/0xa40 [15269.960042][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15269.960042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.960042][ T8055] netlink_rcv_skb+0x130/0x360 [15269.960042][ T8055] netlink_unicast+0x449/0x710 [15269.960042][ T8055] netlink_sendmsg+0x723/0xbe0 [15269.960042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15269.960042][ T8055] ___sys_sendmsg+0xee/0x170 [15269.960042][ T8055] __sys_sendmsg+0xcd/0x170 [15269.960042][ T8055] do_syscall_64+0xc6/0x1e0 [15269.960042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.960042][ T8055] [15269.962256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15269.962256][ T8055] netdev_get_by_index+0x5e/0x80 [15269.962256][ T8055] fib6_nh_init+0x3d8/0x15b0 [15269.962256][ T8055] ip6_route_info_create+0xf18/0x17d0 [15269.962256][ T8055] addrconf_f6i_alloc+0x315/0x560 [15269.962256][ T8055] ipv6_add_addr+0x411/0x2000 [15269.962256][ T8055] inet6_addr_add+0x30e/0xa40 [15269.962256][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15269.962256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.962256][ T8055] netlink_rcv_skb+0x130/0x360 [15269.962256][ T8055] netlink_unicast+0x449/0x710 [15269.962256][ T8055] netlink_sendmsg+0x723/0xbe0 [15269.962256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15269.962256][ T8055] ___sys_sendmsg+0xee/0x170 [15269.962256][ T8055] __sys_sendmsg+0xcd/0x170 [15269.962256][ T8055] do_syscall_64+0xc6/0x1e0 [15269.962256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.962256][ T8055] [15269.964480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15269.964480][ T8055] netdev_get_by_index+0x5e/0x80 [15269.964480][ T8055] fib6_nh_init+0x3d8/0x15b0 [15269.964480][ T8055] ip6_route_info_create+0xf18/0x17d0 [15269.964480][ T8055] ip6_route_add+0x1c/0x140 [15269.964480][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15269.964480][ T8055] addrconf_add_dev+0xe2/0x170 [15269.964480][ T8055] inet6_addr_add+0x12f/0xa40 [15269.964480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15269.964480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.964480][ T8055] netlink_rcv_skb+0x130/0x360 [15269.964480][ T8055] netlink_unicast+0x449/0x710 [15269.964480][ T8055] netlink_sendmsg+0x723/0xbe0 [15269.964480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15269.964480][ T8055] ___sys_sendmsg+0xee/0x170 [15269.964480][ T8055] __sys_sendmsg+0xcd/0x170 [15269.964480][ T8055] do_syscall_64+0xc6/0x1e0 [15269.964480][ T8055] [15269.966665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15269.966665][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15269.966665][ T8055] ipv6_find_idev+0x102/0x170 [15269.966665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15269.966665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.966665][ T8055] netlink_rcv_skb+0x130/0x360 [15269.966665][ T8055] netlink_unicast+0x449/0x710 [15269.966665][ T8055] netlink_sendmsg+0x723/0xbe0 [15269.966665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15269.966665][ T8055] ___sys_sendmsg+0xee/0x170 [15269.966665][ T8055] __sys_sendmsg+0xcd/0x170 [15269.966665][ T8055] do_syscall_64+0xc6/0x1e0 [15269.966665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.966665][ T8055] [15269.968385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15269.968385][ T8055] neigh_parms_alloc+0x1e5/0x510 [15269.968385][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15269.968385][ T8055] ipv6_find_idev+0x102/0x170 [15269.968385][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15269.968385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.968385][ T8055] netlink_rcv_skb+0x130/0x360 [15269.968385][ T8055] netlink_unicast+0x449/0x710 [15269.968385][ T8055] netlink_sendmsg+0x723/0xbe0 [15269.968385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15269.968385][ T8055] ___sys_sendmsg+0xee/0x170 [15269.968385][ T8055] __sys_sendmsg+0xcd/0x170 [15269.968385][ T8055] do_syscall_64+0xc6/0x1e0 [15269.968385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.968385][ T8055] [15278.926890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15278.927262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15278.927262][ T10] netdev_get_by_index+0x5e/0x80 [15278.927262][ T10] fib6_nh_init+0x3d8/0x15b0 [15278.927262][ T10] ip6_route_info_create+0xf18/0x17d0 [15278.927262][ T10] ip6_route_add+0x1c/0x140 [15278.927262][ T10] addrconf_prefix_route+0x2a6/0x430 [15278.927262][ T10] inet6_addr_add+0x4f8/0xa40 [15278.927262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15278.927262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.927262][ T10] netlink_rcv_skb+0x130/0x360 [15278.927262][ T10] netlink_unicast+0x449/0x710 [15278.927262][ T10] netlink_sendmsg+0x723/0xbe0 [15278.927262][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.927262][ T10] ___sys_sendmsg+0xee/0x170 [15278.927262][ T10] __sys_sendmsg+0xcd/0x170 [15278.927262][ T10] do_syscall_64+0xc6/0x1e0 [15278.927262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15278.927262][ T10] [15278.929257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15278.929257][ T10] netdev_get_by_index+0x5e/0x80 [15278.929257][ T10] fib6_nh_init+0x3d8/0x15b0 [15278.929257][ T10] ip6_route_info_create+0xf18/0x17d0 [15278.929257][ T10] addrconf_f6i_alloc+0x315/0x560 [15278.929257][ T10] ipv6_add_addr+0x411/0x2000 [15278.929257][ T10] inet6_addr_add+0x30e/0xa40 [15278.929257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15278.929257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.929257][ T10] netlink_rcv_skb+0x130/0x360 [15278.929257][ T10] netlink_unicast+0x449/0x710 [15278.929257][ T10] netlink_sendmsg+0x723/0xbe0 [15278.929257][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.929257][ T10] ___sys_sendmsg+0xee/0x170 [15278.929257][ T10] __sys_sendmsg+0xcd/0x170 [15278.929257][ T10] do_syscall_64+0xc6/0x1e0 [15278.929257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15278.929257][ T10] [15278.931243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15278.931243][ T10] netdev_get_by_index+0x5e/0x80 [15278.931243][ T10] fib6_nh_init+0x3d8/0x15b0 [15278.931243][ T10] ip6_route_info_create+0xf18/0x17d0 [15278.931243][ T10] ip6_route_add+0x1c/0x140 [15278.931243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15278.931243][ T10] addrconf_add_dev+0xe2/0x170 [15278.931243][ T10] inet6_addr_add+0x12f/0xa40 [15278.931243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15278.931243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.931243][ T10] netlink_rcv_skb+0x130/0x360 [15278.931243][ T10] netlink_unicast+0x449/0x710 [15278.931243][ T10] netlink_sendmsg+0x723/0xbe0 [15278.931243][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.931243][ T10] ___sys_sendmsg+0xee/0x170 [15278.931243][ T10] __sys_sendmsg+0xcd/0x170 [15278.931243][ T10] do_syscall_64+0xc6/0x1e0 [15278.931243][ T10] [15278.933184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15278.933184][ T10] ipv6_add_dev+0x3b9/0x11c0 [15278.933184][ T10] ipv6_find_idev+0x102/0x170 [15278.933184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15278.933184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.933184][ T10] netlink_rcv_skb+0x130/0x360 [15278.933184][ T10] netlink_unicast+0x449/0x710 [15278.933184][ T10] netlink_sendmsg+0x723/0xbe0 [15278.933184][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.933184][ T10] ___sys_sendmsg+0xee/0x170 [15278.933184][ T10] __sys_sendmsg+0xcd/0x170 [15278.933184][ T10] do_syscall_64+0xc6/0x1e0 [15278.933184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15278.933184][ T10] [15278.934706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15278.934706][ T10] neigh_parms_alloc+0x1e5/0x510 [15278.934706][ T10] ipv6_add_dev+0x2fd/0x11c0 [15278.934706][ T10] ipv6_find_idev+0x102/0x170 [15278.934706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15278.934706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.934706][ T10] netlink_rcv_skb+0x130/0x360 [15278.934706][ T10] netlink_unicast+0x449/0x710 [15278.934706][ T10] netlink_sendmsg+0x723/0xbe0 [15278.934706][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.934706][ T10] ___sys_sendmsg+0xee/0x170 [15278.934706][ T10] __sys_sendmsg+0xcd/0x170 [15278.934706][ T10] do_syscall_64+0xc6/0x1e0 [15278.934706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15278.934706][ T10] [15278.936374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15278.936614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15278.936614][ T10] netdev_get_by_index+0x5e/0x80 [15278.936614][ T10] fib6_nh_init+0x3d8/0x15b0 [15278.936614][ T10] ip6_route_info_create+0xf18/0x17d0 [15278.936614][ T10] ip6_route_add+0x1c/0x140 [15278.936614][ T10] addrconf_prefix_route+0x2a6/0x430 [15278.936614][ T10] inet6_addr_add+0x4f8/0xa40 [15278.936614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15278.936614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.936614][ T10] netlink_rcv_skb+0x130/0x360 [15278.936614][ T10] netlink_unicast+0x449/0x710 [15278.936614][ T10] netlink_sendmsg+0x723/0xbe0 [15278.936614][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.936614][ T10] ___sys_sendmsg+0xee/0x170 [15278.936614][ T10] __sys_sendmsg+0xcd/0x170 [15278.936614][ T10] do_syscall_64+0xc6/0x1e0 [15278.936614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15278.936614][ T10] [15278.938595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15278.938595][ T10] netdev_get_by_index+0x5e/0x80 [15278.938595][ T10] fib6_nh_init+0x3d8/0x15b0 [15278.938595][ T10] ip6_route_info_create+0xf18/0x17d0 [15278.938595][ T10] addrconf_f6i_alloc+0x315/0x560 [15278.938595][ T10] ipv6_add_addr+0x411/0x2000 [15278.938595][ T10] inet6_addr_add+0x30e/0xa40 [15278.938595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15278.938595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.938595][ T10] netlink_rcv_skb+0x130/0x360 [15278.938595][ T10] netlink_unicast+0x449/0x710 [15278.938595][ T10] netlink_sendmsg+0x723/0xbe0 [15278.938595][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.938595][ T10] ___sys_sendmsg+0xee/0x170 [15278.938595][ T10] __sys_sendmsg+0xcd/0x170 [15278.938595][ T10] do_syscall_64+0xc6/0x1e0 [15278.938595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15278.938595][ T10] [15278.940572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15278.940572][ T10] netdev_get_by_index+0x5e/0x80 [15278.940572][ T10] fib6_nh_init+0x3d8/0x15b0 [15278.940572][ T10] ip6_route_info_create+0xf18/0x17d0 [15278.940572][ T10] ip6_route_add+0x1c/0x140 [15278.940572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15278.940572][ T10] addrconf_add_dev+0xe2/0x170 [15278.940572][ T10] inet6_addr_add+0x12f/0xa40 [15278.940572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15278.940572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.940572][ T10] netlink_rcv_skb+0x130/0x360 [15278.940572][ T10] netlink_unicast+0x449/0x710 [15278.940572][ T10] netlink_sendmsg+0x723/0xbe0 [15278.940572][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.940572][ T10] ___sys_sendmsg+0xee/0x170 [15278.940572][ T10] __sys_sendmsg+0xcd/0x170 [15278.940572][ T10] do_syscall_64+0xc6/0x1e0 [15278.940572][ T10] [15278.942521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15278.942521][ T10] ipv6_add_dev+0x3b9/0x11c0 [15278.942521][ T10] ipv6_find_idev+0x102/0x170 [15278.942521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15278.942521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.942521][ T10] netlink_rcv_skb+0x130/0x360 [15278.942521][ T10] netlink_unicast+0x449/0x710 [15278.942521][ T10] netlink_sendmsg+0x723/0xbe0 [15278.942521][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.942521][ T10] ___sys_sendmsg+0xee/0x170 [15278.942521][ T10] __sys_sendmsg+0xcd/0x170 [15278.942521][ T10] do_syscall_64+0xc6/0x1e0 [15278.942521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15278.942521][ T10] [15278.944041][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15278.944041][ T10] neigh_parms_alloc+0x1e5/0x510 [15278.944041][ T10] ipv6_add_dev+0x2fd/0x11c0 [15278.944041][ T10] ipv6_find_idev+0x102/0x170 [15278.944041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15278.944041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.944041][ T10] netlink_rcv_skb+0x130/0x360 [15278.944041][ T10] netlink_unicast+0x449/0x710 [15278.944041][ T10] netlink_sendmsg+0x723/0xbe0 [15278.944041][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.944041][ T10] ___sys_sendmsg+0xee/0x170 [15278.944041][ T10] __sys_sendmsg+0xcd/0x170 [15278.944041][ T10] do_syscall_64+0xc6/0x1e0 [15278.944041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15278.944041][ T10] [15278.945709][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15278.945961][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15278.945961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15278.945961][ T10] register_netdevice+0x4d3/0x1690 [15278.945961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15278.945961][ T10] vlan_newlink+0x393/0x610 [8021q] [15278.945961][ T10] rtnl_newlink_create+0x341/0x850 [15278.945961][ T10] __rtnl_newlink+0xac9/0xd80 [15278.945961][ T10] rtnl_newlink+0x63/0xa0 [15278.945961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15278.945961][ T10] netlink_rcv_skb+0x130/0x360 [15278.945961][ T10] netlink_unicast+0x449/0x710 [15278.945961][ T10] netlink_sendmsg+0x723/0xbe0 [15278.945961][ T10] ____sys_sendmsg+0x7b2/0xa10 [15278.945961][ T10] ___sys_sendmsg+0xee/0x170 [15278.945961][ T10] __sys_sendmsg+0xcd/0x170 [15278.945961][ T10] do_syscall_64+0xc6/0x1e0 [15278.945961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15278.945961][ T10] [15278.948000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15278.948236][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15278.948236][ T10] dst_init+0x84/0x4a0 [15278.948236][ T10] dst_alloc+0x97/0x150 [15278.948236][ T10] ip6_dst_alloc+0x23/0x90 [15278.948236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15278.948236][ T10] ip6_pol_route+0x56f/0x840 [15278.948236][ T10] __fib6_rule_action+0x1f3/0x5b0 [15278.948236][ T10] fib_rules_lookup+0x2b4/0xa20 [15278.948236][ T10] fib6_rule_lookup+0x182/0x630 [15278.948236][ T10] ip6_route_output_flags+0x259/0x480 [15278.948236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15278.948236][ T10] icmp6_send+0x13dd/0x1b70 [15278.948236][ T10] ip6_link_failure+0x30/0x430 [15278.948236][ T10] ndisc_error_report+0x96/0x160 [15278.948236][ T10] neigh_invalidate+0x206/0x510 [15278.948236][ T10] neigh_timer_handler+0x984/0xf10 [15278.948236][ T10] call_timer_fn+0x170/0x430 [15278.948236][ T10] [15280.206983][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15280.207428][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15280.207428][ T8055] ___neigh_create+0x14b/0xf60 [15280.207428][ T8055] ip6_finish_output2+0xa70/0xf80 [15280.207428][ T8055] ip6_finish_output+0x4ed/0xd30 [15280.207428][ T8055] ip6_output+0x1f3/0x770 [15280.207428][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15280.207428][ T8055] mld_sendpack+0x62d/0xbc0 [15280.207428][ T8055] mld_ifc_work+0x32/0x1f0 [15280.207428][ T8055] process_one_work+0x84d/0x18a0 [15280.207428][ T8055] worker_thread+0x587/0xd30 [15280.207428][ T8055] kthread+0x28a/0x350 [15280.207428][ T8055] ret_from_fork+0x31/0x70 [15280.207428][ T8055] ret_from_fork_asm+0x1a/0x30 [15280.207428][ T8055] [15280.209140][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15280.209140][ T8055] dst_init+0x84/0x4a0 [15280.209140][ T8055] dst_alloc+0x97/0x150 [15280.209140][ T8055] ip6_dst_alloc+0x23/0x90 [15280.209140][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.209140][ T8055] ip6_pol_route+0x56f/0x840 [15280.209140][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15280.209140][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15280.209140][ T8055] ipv6_rcv+0x1ad/0x810 [15280.209140][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15280.209140][ T8055] process_backlog+0x101/0x620 [15280.209140][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15280.209140][ T8055] net_rx_action+0x495/0xbe0 [15280.209140][ T8055] __do_softirq+0x1b5/0x7f6 [15280.209140][ T8055] [15280.210984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15280.210984][ T8055] netdev_get_by_index+0x5e/0x80 [15280.210984][ T8055] fib6_nh_init+0x3d8/0x15b0 [15280.210984][ T8055] ip6_route_info_create+0xf18/0x17d0 [15280.210984][ T8055] ip6_route_add+0x1c/0x140 [15280.210984][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15280.210984][ T8055] addrconf_add_dev+0xe2/0x170 [15280.210984][ T8055] inet6_addr_add+0x12f/0xa40 [15280.210984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15280.210984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.210984][ T8055] netlink_rcv_skb+0x130/0x360 [15280.210984][ T8055] netlink_unicast+0x449/0x710 [15280.210984][ T8055] netlink_sendmsg+0x723/0xbe0 [15280.210984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15280.210984][ T8055] ___sys_sendmsg+0xee/0x170 [15280.210984][ T8055] __sys_sendmsg+0xcd/0x170 [15280.210984][ T8055] do_syscall_64+0xc6/0x1e0 [15280.210984][ T8055] [15280.213189][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15280.213189][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15280.213189][ T8055] ipv6_find_idev+0x102/0x170 [15280.213189][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15280.213189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.213189][ T8055] netlink_rcv_skb+0x130/0x360 [15280.213189][ T8055] netlink_unicast+0x449/0x710 [15280.213189][ T8055] netlink_sendmsg+0x723/0xbe0 [15280.213189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15280.213189][ T8055] ___sys_sendmsg+0xee/0x170 [15280.213189][ T8055] __sys_sendmsg+0xcd/0x170 [15280.213189][ T8055] do_syscall_64+0xc6/0x1e0 [15280.213189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.213189][ T8055] [15280.214916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15280.214916][ T8055] neigh_parms_alloc+0x1e5/0x510 [15280.214916][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15280.214916][ T8055] ipv6_find_idev+0x102/0x170 [15280.214916][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15280.214916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.214916][ T8055] netlink_rcv_skb+0x130/0x360 [15280.214916][ T8055] netlink_unicast+0x449/0x710 [15280.214916][ T8055] netlink_sendmsg+0x723/0xbe0 [15280.214916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15280.214916][ T8055] ___sys_sendmsg+0xee/0x170 [15280.214916][ T8055] __sys_sendmsg+0xcd/0x170 [15280.214916][ T8055] do_syscall_64+0xc6/0x1e0 [15280.214916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.214916][ T8055] [15280.216815][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15280.217137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15280.217137][ T8055] dst_init+0x84/0x4a0 [15280.217137][ T8055] dst_alloc+0x97/0x150 [15280.217137][ T8055] ip6_dst_alloc+0x23/0x90 [15280.217137][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.217137][ T8055] ip6_pol_route+0x56f/0x840 [15280.217137][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15280.217137][ T8055] fib_rules_lookup+0x2b4/0xa20 [15280.217137][ T8055] fib6_rule_lookup+0x182/0x630 [15280.217137][ T8055] ip6_route_output_flags+0x259/0x480 [15280.217137][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15280.217137][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15280.217137][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15280.217137][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15280.217137][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15280.217137][ T8055] dev_hard_start_xmit+0x146/0x590 [15280.217137][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15280.217137][ T8055] [15280.219466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15280.219466][ T8055] dst_init+0x84/0x4a0 [15280.219466][ T8055] dst_alloc+0x97/0x150 [15280.219466][ T8055] ip6_dst_alloc+0x23/0x90 [15280.219466][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15280.219466][ T8055] ip6_pol_route+0x56f/0x840 [15280.219466][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15280.219466][ T8055] fib_rules_lookup+0x2b4/0xa20 [15280.219466][ T8055] fib6_rule_lookup+0x182/0x630 [15280.219466][ T8055] ip6_route_output_flags+0x259/0x480 [15280.219466][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15280.219466][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15280.219466][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15280.219466][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15280.219466][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15280.219466][ T8055] dev_hard_start_xmit+0x146/0x590 [15280.219466][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15280.219466][ T8055] [15280.221788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15280.221788][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15280.221788][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15280.221788][ T8055] fib6_nh_init+0xa5b/0x15b0 [15280.221788][ T8055] ip6_route_info_create+0xf18/0x17d0 [15280.221788][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15280.221788][ T8055] inet6_rtm_newroute+0xa2/0x110 [15280.221788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.221788][ T8055] netlink_rcv_skb+0x130/0x360 [15280.221788][ T8055] netlink_unicast+0x449/0x710 [15280.221788][ T8055] netlink_sendmsg+0x723/0xbe0 [15280.221788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15280.221788][ T8055] ___sys_sendmsg+0xee/0x170 [15280.221788][ T8055] __sys_sendmsg+0xcd/0x170 [15280.221788][ T8055] do_syscall_64+0xc6/0x1e0 [15280.221788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.221788][ T8055] [15280.223925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15280.223925][ T8055] netdev_get_by_index+0x5e/0x80 [15280.223925][ T8055] fib6_nh_init+0x3d8/0x15b0 [15280.223925][ T8055] ip6_route_info_create+0xf18/0x17d0 [15280.223925][ T8055] ip6_route_add+0x1c/0x140 [15280.223925][ T8055] addrconf_prefix_route+0x2a6/0x430 [15280.223925][ T8055] inet6_addr_add+0x4f8/0xa40 [15280.223925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15280.223925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.223925][ T8055] netlink_rcv_skb+0x130/0x360 [15280.223925][ T8055] netlink_unicast+0x449/0x710 [15280.223925][ T8055] netlink_sendmsg+0x723/0xbe0 [15280.223925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15280.223925][ T8055] ___sys_sendmsg+0xee/0x170 [15280.223925][ T8055] __sys_sendmsg+0xcd/0x170 [15280.223925][ T8055] do_syscall_64+0xc6/0x1e0 [15280.223925][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.223925][ T8055] [15280.226162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15280.226162][ T8055] netdev_get_by_index+0x5e/0x80 [15280.226162][ T8055] fib6_nh_init+0x3d8/0x15b0 [15280.226162][ T8055] ip6_route_info_create+0xf18/0x17d0 [15280.226162][ T8055] addrconf_f6i_alloc+0x315/0x560 [15280.226162][ T8055] ipv6_add_addr+0x411/0x2000 [15280.226162][ T8055] inet6_addr_add+0x30e/0xa40 [15280.226162][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15280.226162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.226162][ T8055] netlink_rcv_skb+0x130/0x360 [15280.226162][ T8055] netlink_unicast+0x449/0x710 [15280.226162][ T8055] netlink_sendmsg+0x723/0xbe0 [15280.226162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15280.226162][ T8055] ___sys_sendmsg+0xee/0x170 [15280.226162][ T8055] __sys_sendmsg+0xcd/0x170 [15280.226162][ T8055] do_syscall_64+0xc6/0x1e0 [15280.226162][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.226162][ T8055] [15280.228413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15280.228413][ T8055] netdev_get_by_index+0x5e/0x80 [15280.228413][ T8055] fib6_nh_init+0x3d8/0x15b0 [15280.228413][ T8055] ip6_route_info_create+0xf18/0x17d0 [15280.228413][ T8055] ip6_route_add+0x1c/0x140 [15280.228413][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15280.228413][ T8055] addrconf_add_dev+0xe2/0x170 [15280.228413][ T8055] inet6_addr_add+0x12f/0xa40 [15280.228413][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15280.228413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.228413][ T8055] netlink_rcv_skb+0x130/0x360 [15280.228413][ T8055] netlink_unicast+0x449/0x710 [15280.228413][ T8055] netlink_sendmsg+0x723/0xbe0 [15280.228413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15280.228413][ T8055] ___sys_sendmsg+0xee/0x170 [15280.228413][ T8055] __sys_sendmsg+0xcd/0x170 [15280.228413][ T8055] do_syscall_64+0xc6/0x1e0 [15280.228413][ T8055] [15280.230613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15280.230613][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15280.230613][ T8055] ipv6_find_idev+0x102/0x170 [15280.230613][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15280.230613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.230613][ T8055] netlink_rcv_skb+0x130/0x360 [15280.230613][ T8055] netlink_unicast+0x449/0x710 [15280.230613][ T8055] netlink_sendmsg+0x723/0xbe0 [15280.230613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15280.230613][ T8055] ___sys_sendmsg+0xee/0x170 [15280.230613][ T8055] __sys_sendmsg+0xcd/0x170 [15280.230613][ T8055] do_syscall_64+0xc6/0x1e0 [15280.230613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.230613][ T8055] [15280.232339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15280.232339][ T8055] neigh_parms_alloc+0x1e5/0x510 [15280.232339][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15280.232339][ T8055] ipv6_find_idev+0x102/0x170 [15280.232339][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15280.232339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.232339][ T8055] netlink_rcv_skb+0x130/0x360 [15280.232339][ T8055] netlink_unicast+0x449/0x710 [15280.232339][ T8055] netlink_sendmsg+0x723/0xbe0 [15280.232339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15280.232339][ T8055] ___sys_sendmsg+0xee/0x170 [15280.232339][ T8055] __sys_sendmsg+0xcd/0x170 [15280.232339][ T8055] do_syscall_64+0xc6/0x1e0 [15280.232339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.232339][ T8055] [15289.190810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15289.191242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15289.191242][ T10] netdev_get_by_index+0x5e/0x80 [15289.191242][ T10] fib6_nh_init+0x3d8/0x15b0 [15289.191242][ T10] ip6_route_info_create+0xf18/0x17d0 [15289.191242][ T10] ip6_route_add+0x1c/0x140 [15289.191242][ T10] addrconf_prefix_route+0x2a6/0x430 [15289.191242][ T10] inet6_addr_add+0x4f8/0xa40 [15289.191242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15289.191242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.191242][ T10] netlink_rcv_skb+0x130/0x360 [15289.191242][ T10] netlink_unicast+0x449/0x710 [15289.191242][ T10] netlink_sendmsg+0x723/0xbe0 [15289.191242][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.191242][ T10] ___sys_sendmsg+0xee/0x170 [15289.191242][ T10] __sys_sendmsg+0xcd/0x170 [15289.191242][ T10] do_syscall_64+0xc6/0x1e0 [15289.191242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15289.191242][ T10] [15289.193262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15289.193262][ T10] netdev_get_by_index+0x5e/0x80 [15289.193262][ T10] fib6_nh_init+0x3d8/0x15b0 [15289.193262][ T10] ip6_route_info_create+0xf18/0x17d0 [15289.193262][ T10] addrconf_f6i_alloc+0x315/0x560 [15289.193262][ T10] ipv6_add_addr+0x411/0x2000 [15289.193262][ T10] inet6_addr_add+0x30e/0xa40 [15289.193262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15289.193262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.193262][ T10] netlink_rcv_skb+0x130/0x360 [15289.193262][ T10] netlink_unicast+0x449/0x710 [15289.193262][ T10] netlink_sendmsg+0x723/0xbe0 [15289.193262][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.193262][ T10] ___sys_sendmsg+0xee/0x170 [15289.193262][ T10] __sys_sendmsg+0xcd/0x170 [15289.193262][ T10] do_syscall_64+0xc6/0x1e0 [15289.193262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15289.193262][ T10] [15289.195236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15289.195236][ T10] netdev_get_by_index+0x5e/0x80 [15289.195236][ T10] fib6_nh_init+0x3d8/0x15b0 [15289.195236][ T10] ip6_route_info_create+0xf18/0x17d0 [15289.195236][ T10] ip6_route_add+0x1c/0x140 [15289.195236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15289.195236][ T10] addrconf_add_dev+0xe2/0x170 [15289.195236][ T10] inet6_addr_add+0x12f/0xa40 [15289.195236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15289.195236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.195236][ T10] netlink_rcv_skb+0x130/0x360 [15289.195236][ T10] netlink_unicast+0x449/0x710 [15289.195236][ T10] netlink_sendmsg+0x723/0xbe0 [15289.195236][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.195236][ T10] ___sys_sendmsg+0xee/0x170 [15289.195236][ T10] __sys_sendmsg+0xcd/0x170 [15289.195236][ T10] do_syscall_64+0xc6/0x1e0 [15289.195236][ T10] [15289.197273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15289.197273][ T10] ipv6_add_dev+0x3b9/0x11c0 [15289.197273][ T10] ipv6_find_idev+0x102/0x170 [15289.197273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15289.197273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.197273][ T10] netlink_rcv_skb+0x130/0x360 [15289.197273][ T10] netlink_unicast+0x449/0x710 [15289.197273][ T10] netlink_sendmsg+0x723/0xbe0 [15289.197273][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.197273][ T10] ___sys_sendmsg+0xee/0x170 [15289.197273][ T10] __sys_sendmsg+0xcd/0x170 [15289.197273][ T10] do_syscall_64+0xc6/0x1e0 [15289.197273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15289.197273][ T10] [15289.198797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15289.198797][ T10] neigh_parms_alloc+0x1e5/0x510 [15289.198797][ T10] ipv6_add_dev+0x2fd/0x11c0 [15289.198797][ T10] ipv6_find_idev+0x102/0x170 [15289.198797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15289.198797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.198797][ T10] netlink_rcv_skb+0x130/0x360 [15289.198797][ T10] netlink_unicast+0x449/0x710 [15289.198797][ T10] netlink_sendmsg+0x723/0xbe0 [15289.198797][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.198797][ T10] ___sys_sendmsg+0xee/0x170 [15289.198797][ T10] __sys_sendmsg+0xcd/0x170 [15289.198797][ T10] do_syscall_64+0xc6/0x1e0 [15289.198797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15289.198797][ T10] [15289.200473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15289.200706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15289.200706][ T10] netdev_get_by_index+0x5e/0x80 [15289.200706][ T10] fib6_nh_init+0x3d8/0x15b0 [15289.200706][ T10] ip6_route_info_create+0xf18/0x17d0 [15289.200706][ T10] ip6_route_add+0x1c/0x140 [15289.200706][ T10] addrconf_prefix_route+0x2a6/0x430 [15289.200706][ T10] inet6_addr_add+0x4f8/0xa40 [15289.200706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15289.200706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.200706][ T10] netlink_rcv_skb+0x130/0x360 [15289.200706][ T10] netlink_unicast+0x449/0x710 [15289.200706][ T10] netlink_sendmsg+0x723/0xbe0 [15289.200706][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.200706][ T10] ___sys_sendmsg+0xee/0x170 [15289.200706][ T10] __sys_sendmsg+0xcd/0x170 [15289.200706][ T10] do_syscall_64+0xc6/0x1e0 [15289.200706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15289.200706][ T10] [15289.202682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15289.202682][ T10] netdev_get_by_index+0x5e/0x80 [15289.202682][ T10] fib6_nh_init+0x3d8/0x15b0 [15289.202682][ T10] ip6_route_info_create+0xf18/0x17d0 [15289.202682][ T10] addrconf_f6i_alloc+0x315/0x560 [15289.202682][ T10] ipv6_add_addr+0x411/0x2000 [15289.202682][ T10] inet6_addr_add+0x30e/0xa40 [15289.202682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15289.202682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.202682][ T10] netlink_rcv_skb+0x130/0x360 [15289.202682][ T10] netlink_unicast+0x449/0x710 [15289.202682][ T10] netlink_sendmsg+0x723/0xbe0 [15289.202682][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.202682][ T10] ___sys_sendmsg+0xee/0x170 [15289.202682][ T10] __sys_sendmsg+0xcd/0x170 [15289.202682][ T10] do_syscall_64+0xc6/0x1e0 [15289.202682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15289.202682][ T10] [15289.204653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15289.204653][ T10] netdev_get_by_index+0x5e/0x80 [15289.204653][ T10] fib6_nh_init+0x3d8/0x15b0 [15289.204653][ T10] ip6_route_info_create+0xf18/0x17d0 [15289.204653][ T10] ip6_route_add+0x1c/0x140 [15289.204653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15289.204653][ T10] addrconf_add_dev+0xe2/0x170 [15289.204653][ T10] inet6_addr_add+0x12f/0xa40 [15289.204653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15289.204653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.204653][ T10] netlink_rcv_skb+0x130/0x360 [15289.204653][ T10] netlink_unicast+0x449/0x710 [15289.204653][ T10] netlink_sendmsg+0x723/0xbe0 [15289.204653][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.204653][ T10] ___sys_sendmsg+0xee/0x170 [15289.204653][ T10] __sys_sendmsg+0xcd/0x170 [15289.204653][ T10] do_syscall_64+0xc6/0x1e0 [15289.204653][ T10] [15289.206590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15289.206590][ T10] ipv6_add_dev+0x3b9/0x11c0 [15289.206590][ T10] ipv6_find_idev+0x102/0x170 [15289.206590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15289.206590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.206590][ T10] netlink_rcv_skb+0x130/0x360 [15289.206590][ T10] netlink_unicast+0x449/0x710 [15289.206590][ T10] netlink_sendmsg+0x723/0xbe0 [15289.206590][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.206590][ T10] ___sys_sendmsg+0xee/0x170 [15289.206590][ T10] __sys_sendmsg+0xcd/0x170 [15289.206590][ T10] do_syscall_64+0xc6/0x1e0 [15289.206590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15289.206590][ T10] [15289.208116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15289.208116][ T10] neigh_parms_alloc+0x1e5/0x510 [15289.208116][ T10] ipv6_add_dev+0x2fd/0x11c0 [15289.208116][ T10] ipv6_find_idev+0x102/0x170 [15289.208116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15289.208116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.208116][ T10] netlink_rcv_skb+0x130/0x360 [15289.208116][ T10] netlink_unicast+0x449/0x710 [15289.208116][ T10] netlink_sendmsg+0x723/0xbe0 [15289.208116][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.208116][ T10] ___sys_sendmsg+0xee/0x170 [15289.208116][ T10] __sys_sendmsg+0xcd/0x170 [15289.208116][ T10] do_syscall_64+0xc6/0x1e0 [15289.208116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15289.208116][ T10] [15289.209776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15289.210026][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15289.210026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15289.210026][ T10] register_netdevice+0x4d3/0x1690 [15289.210026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15289.210026][ T10] vlan_newlink+0x393/0x610 [8021q] [15289.210026][ T10] rtnl_newlink_create+0x341/0x850 [15289.210026][ T10] __rtnl_newlink+0xac9/0xd80 [15289.210026][ T10] rtnl_newlink+0x63/0xa0 [15289.210026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15289.210026][ T10] netlink_rcv_skb+0x130/0x360 [15289.210026][ T10] netlink_unicast+0x449/0x710 [15289.210026][ T10] netlink_sendmsg+0x723/0xbe0 [15289.210026][ T10] ____sys_sendmsg+0x7b2/0xa10 [15289.210026][ T10] ___sys_sendmsg+0xee/0x170 [15289.210026][ T10] __sys_sendmsg+0xcd/0x170 [15289.210026][ T10] do_syscall_64+0xc6/0x1e0 [15289.210026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15289.210026][ T10] [15289.212038][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15289.212275][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15289.212275][ T10] dst_init+0x84/0x4a0 [15289.212275][ T10] dst_alloc+0x97/0x150 [15289.212275][ T10] ip6_dst_alloc+0x23/0x90 [15289.212275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15289.212275][ T10] ip6_pol_route+0x56f/0x840 [15289.212275][ T10] __fib6_rule_action+0x1f3/0x5b0 [15289.212275][ T10] fib_rules_lookup+0x2b4/0xa20 [15289.212275][ T10] fib6_rule_lookup+0x182/0x630 [15289.212275][ T10] ip6_route_output_flags+0x259/0x480 [15289.212275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15289.212275][ T10] icmp6_send+0x13dd/0x1b70 [15289.212275][ T10] ip6_link_failure+0x30/0x430 [15289.212275][ T10] ndisc_error_report+0x96/0x160 [15289.212275][ T10] neigh_invalidate+0x206/0x510 [15289.212275][ T10] neigh_timer_handler+0x984/0xf10 [15289.212275][ T10] call_timer_fn+0x170/0x430 [15289.212275][ T10] [15290.470871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15290.471321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15290.471321][ T8055] ___neigh_create+0x14b/0xf60 [15290.471321][ T8055] ip6_finish_output2+0xa70/0xf80 [15290.471321][ T8055] ip6_finish_output+0x4ed/0xd30 [15290.471321][ T8055] ip6_output+0x1f3/0x770 [15290.471321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15290.471321][ T8055] mld_sendpack+0x62d/0xbc0 [15290.471321][ T8055] mld_ifc_work+0x32/0x1f0 [15290.471321][ T8055] process_one_work+0x84d/0x18a0 [15290.471321][ T8055] worker_thread+0x587/0xd30 [15290.471321][ T8055] kthread+0x28a/0x350 [15290.471321][ T8055] ret_from_fork+0x31/0x70 [15290.471321][ T8055] ret_from_fork_asm+0x1a/0x30 [15290.471321][ T8055] [15290.473021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15290.473021][ T8055] dst_init+0x84/0x4a0 [15290.473021][ T8055] dst_alloc+0x97/0x150 [15290.473021][ T8055] ip6_dst_alloc+0x23/0x90 [15290.473021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.473021][ T8055] ip6_pol_route+0x56f/0x840 [15290.473021][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15290.473021][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15290.473021][ T8055] ipv6_rcv+0x1ad/0x810 [15290.473021][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15290.473021][ T8055] process_backlog+0x101/0x620 [15290.473021][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15290.473021][ T8055] net_rx_action+0x495/0xbe0 [15290.473021][ T8055] __do_softirq+0x1b5/0x7f6 [15290.473021][ T8055] [15290.474973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15290.474973][ T8055] netdev_get_by_index+0x5e/0x80 [15290.474973][ T8055] fib6_nh_init+0x3d8/0x15b0 [15290.474973][ T8055] ip6_route_info_create+0xf18/0x17d0 [15290.474973][ T8055] ip6_route_add+0x1c/0x140 [15290.474973][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15290.474973][ T8055] addrconf_add_dev+0xe2/0x170 [15290.474973][ T8055] inet6_addr_add+0x12f/0xa40 [15290.474973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15290.474973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.474973][ T8055] netlink_rcv_skb+0x130/0x360 [15290.474973][ T8055] netlink_unicast+0x449/0x710 [15290.474973][ T8055] netlink_sendmsg+0x723/0xbe0 [15290.474973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15290.474973][ T8055] ___sys_sendmsg+0xee/0x170 [15290.474973][ T8055] __sys_sendmsg+0xcd/0x170 [15290.474973][ T8055] do_syscall_64+0xc6/0x1e0 [15290.474973][ T8055] [15290.477212][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15290.477212][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15290.477212][ T8055] ipv6_find_idev+0x102/0x170 [15290.477212][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15290.477212][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.477212][ T8055] netlink_rcv_skb+0x130/0x360 [15290.477212][ T8055] netlink_unicast+0x449/0x710 [15290.477212][ T8055] netlink_sendmsg+0x723/0xbe0 [15290.477212][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15290.477212][ T8055] ___sys_sendmsg+0xee/0x170 [15290.477212][ T8055] __sys_sendmsg+0xcd/0x170 [15290.477212][ T8055] do_syscall_64+0xc6/0x1e0 [15290.477212][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.477212][ T8055] [15290.478936][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15290.478936][ T8055] neigh_parms_alloc+0x1e5/0x510 [15290.478936][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15290.478936][ T8055] ipv6_find_idev+0x102/0x170 [15290.478936][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15290.478936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.478936][ T8055] netlink_rcv_skb+0x130/0x360 [15290.478936][ T8055] netlink_unicast+0x449/0x710 [15290.478936][ T8055] netlink_sendmsg+0x723/0xbe0 [15290.478936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15290.478936][ T8055] ___sys_sendmsg+0xee/0x170 [15290.478936][ T8055] __sys_sendmsg+0xcd/0x170 [15290.478936][ T8055] do_syscall_64+0xc6/0x1e0 [15290.478936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.478936][ T8055] [15290.480801][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15290.481098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15290.481098][ T8055] dst_init+0x84/0x4a0 [15290.481098][ T8055] dst_alloc+0x97/0x150 [15290.481098][ T8055] ip6_dst_alloc+0x23/0x90 [15290.481098][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.481098][ T8055] ip6_pol_route+0x56f/0x840 [15290.481098][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15290.481098][ T8055] fib_rules_lookup+0x2b4/0xa20 [15290.481098][ T8055] fib6_rule_lookup+0x182/0x630 [15290.481098][ T8055] ip6_route_output_flags+0x259/0x480 [15290.481098][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15290.481098][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15290.481098][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15290.481098][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15290.481098][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15290.481098][ T8055] dev_hard_start_xmit+0x146/0x590 [15290.481098][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15290.481098][ T8055] [15290.483432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15290.483432][ T8055] dst_init+0x84/0x4a0 [15290.483432][ T8055] dst_alloc+0x97/0x150 [15290.483432][ T8055] ip6_dst_alloc+0x23/0x90 [15290.483432][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.483432][ T8055] ip6_pol_route+0x56f/0x840 [15290.483432][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15290.483432][ T8055] fib_rules_lookup+0x2b4/0xa20 [15290.483432][ T8055] fib6_rule_lookup+0x182/0x630 [15290.483432][ T8055] ip6_route_output_flags+0x259/0x480 [15290.483432][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15290.483432][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15290.483432][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15290.483432][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15290.483432][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15290.483432][ T8055] dev_hard_start_xmit+0x146/0x590 [15290.483432][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15290.483432][ T8055] [15290.485749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15290.485749][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15290.485749][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15290.485749][ T8055] fib6_nh_init+0xa5b/0x15b0 [15290.485749][ T8055] ip6_route_info_create+0xf18/0x17d0 [15290.485749][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15290.485749][ T8055] inet6_rtm_newroute+0xa2/0x110 [15290.485749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.485749][ T8055] netlink_rcv_skb+0x130/0x360 [15290.485749][ T8055] netlink_unicast+0x449/0x710 [15290.485749][ T8055] netlink_sendmsg+0x723/0xbe0 [15290.485749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15290.485749][ T8055] ___sys_sendmsg+0xee/0x170 [15290.485749][ T8055] __sys_sendmsg+0xcd/0x170 [15290.485749][ T8055] do_syscall_64+0xc6/0x1e0 [15290.485749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.485749][ T8055] [15290.487898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15290.487898][ T8055] netdev_get_by_index+0x5e/0x80 [15290.487898][ T8055] fib6_nh_init+0x3d8/0x15b0 [15290.487898][ T8055] ip6_route_info_create+0xf18/0x17d0 [15290.487898][ T8055] ip6_route_add+0x1c/0x140 [15290.487898][ T8055] addrconf_prefix_route+0x2a6/0x430 [15290.487898][ T8055] inet6_addr_add+0x4f8/0xa40 [15290.487898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15290.487898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.487898][ T8055] netlink_rcv_skb+0x130/0x360 [15290.487898][ T8055] netlink_unicast+0x449/0x710 [15290.487898][ T8055] netlink_sendmsg+0x723/0xbe0 [15290.487898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15290.487898][ T8055] ___sys_sendmsg+0xee/0x170 [15290.487898][ T8055] __sys_sendmsg+0xcd/0x170 [15290.487898][ T8055] do_syscall_64+0xc6/0x1e0 [15290.487898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.487898][ T8055] [15290.490146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15290.490146][ T8055] netdev_get_by_index+0x5e/0x80 [15290.490146][ T8055] fib6_nh_init+0x3d8/0x15b0 [15290.490146][ T8055] ip6_route_info_create+0xf18/0x17d0 [15290.490146][ T8055] addrconf_f6i_alloc+0x315/0x560 [15290.490146][ T8055] ipv6_add_addr+0x411/0x2000 [15290.490146][ T8055] inet6_addr_add+0x30e/0xa40 [15290.490146][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15290.490146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.490146][ T8055] netlink_rcv_skb+0x130/0x360 [15290.490146][ T8055] netlink_unicast+0x449/0x710 [15290.490146][ T8055] netlink_sendmsg+0x723/0xbe0 [15290.490146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15290.490146][ T8055] ___sys_sendmsg+0xee/0x170 [15290.490146][ T8055] __sys_sendmsg+0xcd/0x170 [15290.490146][ T8055] do_syscall_64+0xc6/0x1e0 [15290.490146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.490146][ T8055] [15290.492376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15290.492376][ T8055] netdev_get_by_index+0x5e/0x80 [15290.492376][ T8055] fib6_nh_init+0x3d8/0x15b0 [15290.492376][ T8055] ip6_route_info_create+0xf18/0x17d0 [15290.492376][ T8055] ip6_route_add+0x1c/0x140 [15290.492376][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15290.492376][ T8055] addrconf_add_dev+0xe2/0x170 [15290.492376][ T8055] inet6_addr_add+0x12f/0xa40 [15290.492376][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15290.492376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.492376][ T8055] netlink_rcv_skb+0x130/0x360 [15290.492376][ T8055] netlink_unicast+0x449/0x710 [15290.492376][ T8055] netlink_sendmsg+0x723/0xbe0 [15290.492376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15290.492376][ T8055] ___sys_sendmsg+0xee/0x170 [15290.492376][ T8055] __sys_sendmsg+0xcd/0x170 [15290.492376][ T8055] do_syscall_64+0xc6/0x1e0 [15290.492376][ T8055] [15290.494589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15290.494589][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15290.494589][ T8055] ipv6_find_idev+0x102/0x170 [15290.494589][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15290.494589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.494589][ T8055] netlink_rcv_skb+0x130/0x360 [15290.494589][ T8055] netlink_unicast+0x449/0x710 [15290.494589][ T8055] netlink_sendmsg+0x723/0xbe0 [15290.494589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15290.494589][ T8055] ___sys_sendmsg+0xee/0x170 [15290.494589][ T8055] __sys_sendmsg+0xcd/0x170 [15290.494589][ T8055] do_syscall_64+0xc6/0x1e0 [15290.494589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.494589][ T8055] [15290.496313][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15290.496313][ T8055] neigh_parms_alloc+0x1e5/0x510 [15290.496313][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15290.496313][ T8055] ipv6_find_idev+0x102/0x170 [15290.496313][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15290.496313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.496313][ T8055] netlink_rcv_skb+0x130/0x360 [15290.496313][ T8055] netlink_unicast+0x449/0x710 [15290.496313][ T8055] netlink_sendmsg+0x723/0xbe0 [15290.496313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15290.496313][ T8055] ___sys_sendmsg+0xee/0x170 [15290.496313][ T8055] __sys_sendmsg+0xcd/0x170 [15290.496313][ T8055] do_syscall_64+0xc6/0x1e0 [15290.496313][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.496313][ T8055] [15299.454815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15299.455223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15299.455223][ T10] netdev_get_by_index+0x5e/0x80 [15299.455223][ T10] fib6_nh_init+0x3d8/0x15b0 [15299.455223][ T10] ip6_route_info_create+0xf18/0x17d0 [15299.455223][ T10] ip6_route_add+0x1c/0x140 [15299.455223][ T10] addrconf_prefix_route+0x2a6/0x430 [15299.455223][ T10] inet6_addr_add+0x4f8/0xa40 [15299.455223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15299.455223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.455223][ T10] netlink_rcv_skb+0x130/0x360 [15299.455223][ T10] netlink_unicast+0x449/0x710 [15299.455223][ T10] netlink_sendmsg+0x723/0xbe0 [15299.455223][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.455223][ T10] ___sys_sendmsg+0xee/0x170 [15299.455223][ T10] __sys_sendmsg+0xcd/0x170 [15299.455223][ T10] do_syscall_64+0xc6/0x1e0 [15299.455223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15299.455223][ T10] [15299.457260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15299.457260][ T10] netdev_get_by_index+0x5e/0x80 [15299.457260][ T10] fib6_nh_init+0x3d8/0x15b0 [15299.457260][ T10] ip6_route_info_create+0xf18/0x17d0 [15299.457260][ T10] addrconf_f6i_alloc+0x315/0x560 [15299.457260][ T10] ipv6_add_addr+0x411/0x2000 [15299.457260][ T10] inet6_addr_add+0x30e/0xa40 [15299.457260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15299.457260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.457260][ T10] netlink_rcv_skb+0x130/0x360 [15299.457260][ T10] netlink_unicast+0x449/0x710 [15299.457260][ T10] netlink_sendmsg+0x723/0xbe0 [15299.457260][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.457260][ T10] ___sys_sendmsg+0xee/0x170 [15299.457260][ T10] __sys_sendmsg+0xcd/0x170 [15299.457260][ T10] do_syscall_64+0xc6/0x1e0 [15299.457260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15299.457260][ T10] [15299.459250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15299.459250][ T10] netdev_get_by_index+0x5e/0x80 [15299.459250][ T10] fib6_nh_init+0x3d8/0x15b0 [15299.459250][ T10] ip6_route_info_create+0xf18/0x17d0 [15299.459250][ T10] ip6_route_add+0x1c/0x140 [15299.459250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15299.459250][ T10] addrconf_add_dev+0xe2/0x170 [15299.459250][ T10] inet6_addr_add+0x12f/0xa40 [15299.459250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15299.459250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.459250][ T10] netlink_rcv_skb+0x130/0x360 [15299.459250][ T10] netlink_unicast+0x449/0x710 [15299.459250][ T10] netlink_sendmsg+0x723/0xbe0 [15299.459250][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.459250][ T10] ___sys_sendmsg+0xee/0x170 [15299.459250][ T10] __sys_sendmsg+0xcd/0x170 [15299.459250][ T10] do_syscall_64+0xc6/0x1e0 [15299.459250][ T10] [15299.461199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15299.461199][ T10] ipv6_add_dev+0x3b9/0x11c0 [15299.461199][ T10] ipv6_find_idev+0x102/0x170 [15299.461199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15299.461199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.461199][ T10] netlink_rcv_skb+0x130/0x360 [15299.461199][ T10] netlink_unicast+0x449/0x710 [15299.461199][ T10] netlink_sendmsg+0x723/0xbe0 [15299.461199][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.461199][ T10] ___sys_sendmsg+0xee/0x170 [15299.461199][ T10] __sys_sendmsg+0xcd/0x170 [15299.461199][ T10] do_syscall_64+0xc6/0x1e0 [15299.461199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15299.461199][ T10] [15299.462725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15299.462725][ T10] neigh_parms_alloc+0x1e5/0x510 [15299.462725][ T10] ipv6_add_dev+0x2fd/0x11c0 [15299.462725][ T10] ipv6_find_idev+0x102/0x170 [15299.462725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15299.462725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.462725][ T10] netlink_rcv_skb+0x130/0x360 [15299.462725][ T10] netlink_unicast+0x449/0x710 [15299.462725][ T10] netlink_sendmsg+0x723/0xbe0 [15299.462725][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.462725][ T10] ___sys_sendmsg+0xee/0x170 [15299.462725][ T10] __sys_sendmsg+0xcd/0x170 [15299.462725][ T10] do_syscall_64+0xc6/0x1e0 [15299.462725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15299.462725][ T10] [15299.464391][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15299.464636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15299.464636][ T10] netdev_get_by_index+0x5e/0x80 [15299.464636][ T10] fib6_nh_init+0x3d8/0x15b0 [15299.464636][ T10] ip6_route_info_create+0xf18/0x17d0 [15299.464636][ T10] ip6_route_add+0x1c/0x140 [15299.464636][ T10] addrconf_prefix_route+0x2a6/0x430 [15299.464636][ T10] inet6_addr_add+0x4f8/0xa40 [15299.464636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15299.464636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.464636][ T10] netlink_rcv_skb+0x130/0x360 [15299.464636][ T10] netlink_unicast+0x449/0x710 [15299.464636][ T10] netlink_sendmsg+0x723/0xbe0 [15299.464636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.464636][ T10] ___sys_sendmsg+0xee/0x170 [15299.464636][ T10] __sys_sendmsg+0xcd/0x170 [15299.464636][ T10] do_syscall_64+0xc6/0x1e0 [15299.464636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15299.464636][ T10] [15299.466608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15299.466608][ T10] netdev_get_by_index+0x5e/0x80 [15299.466608][ T10] fib6_nh_init+0x3d8/0x15b0 [15299.466608][ T10] ip6_route_info_create+0xf18/0x17d0 [15299.466608][ T10] addrconf_f6i_alloc+0x315/0x560 [15299.466608][ T10] ipv6_add_addr+0x411/0x2000 [15299.466608][ T10] inet6_addr_add+0x30e/0xa40 [15299.466608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15299.466608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.466608][ T10] netlink_rcv_skb+0x130/0x360 [15299.466608][ T10] netlink_unicast+0x449/0x710 [15299.466608][ T10] netlink_sendmsg+0x723/0xbe0 [15299.466608][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.466608][ T10] ___sys_sendmsg+0xee/0x170 [15299.466608][ T10] __sys_sendmsg+0xcd/0x170 [15299.466608][ T10] do_syscall_64+0xc6/0x1e0 [15299.466608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15299.466608][ T10] [15299.468582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15299.468582][ T10] netdev_get_by_index+0x5e/0x80 [15299.468582][ T10] fib6_nh_init+0x3d8/0x15b0 [15299.468582][ T10] ip6_route_info_create+0xf18/0x17d0 [15299.468582][ T10] ip6_route_add+0x1c/0x140 [15299.468582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15299.468582][ T10] addrconf_add_dev+0xe2/0x170 [15299.468582][ T10] inet6_addr_add+0x12f/0xa40 [15299.468582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15299.468582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.468582][ T10] netlink_rcv_skb+0x130/0x360 [15299.468582][ T10] netlink_unicast+0x449/0x710 [15299.468582][ T10] netlink_sendmsg+0x723/0xbe0 [15299.468582][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.468582][ T10] ___sys_sendmsg+0xee/0x170 [15299.468582][ T10] __sys_sendmsg+0xcd/0x170 [15299.468582][ T10] do_syscall_64+0xc6/0x1e0 [15299.468582][ T10] [15299.470518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15299.470518][ T10] ipv6_add_dev+0x3b9/0x11c0 [15299.470518][ T10] ipv6_find_idev+0x102/0x170 [15299.470518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15299.470518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.470518][ T10] netlink_rcv_skb+0x130/0x360 [15299.470518][ T10] netlink_unicast+0x449/0x710 [15299.470518][ T10] netlink_sendmsg+0x723/0xbe0 [15299.470518][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.470518][ T10] ___sys_sendmsg+0xee/0x170 [15299.470518][ T10] __sys_sendmsg+0xcd/0x170 [15299.470518][ T10] do_syscall_64+0xc6/0x1e0 [15299.470518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15299.470518][ T10] [15299.472035][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15299.472035][ T10] neigh_parms_alloc+0x1e5/0x510 [15299.472035][ T10] ipv6_add_dev+0x2fd/0x11c0 [15299.472035][ T10] ipv6_find_idev+0x102/0x170 [15299.472035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15299.472035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.472035][ T10] netlink_rcv_skb+0x130/0x360 [15299.472035][ T10] netlink_unicast+0x449/0x710 [15299.472035][ T10] netlink_sendmsg+0x723/0xbe0 [15299.472035][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.472035][ T10] ___sys_sendmsg+0xee/0x170 [15299.472035][ T10] __sys_sendmsg+0xcd/0x170 [15299.472035][ T10] do_syscall_64+0xc6/0x1e0 [15299.472035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15299.472035][ T10] [15299.473690][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15299.473964][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15299.473964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15299.473964][ T10] register_netdevice+0x4d3/0x1690 [15299.473964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15299.473964][ T10] vlan_newlink+0x393/0x610 [8021q] [15299.473964][ T10] rtnl_newlink_create+0x341/0x850 [15299.473964][ T10] __rtnl_newlink+0xac9/0xd80 [15299.473964][ T10] rtnl_newlink+0x63/0xa0 [15299.473964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15299.473964][ T10] netlink_rcv_skb+0x130/0x360 [15299.473964][ T10] netlink_unicast+0x449/0x710 [15299.473964][ T10] netlink_sendmsg+0x723/0xbe0 [15299.473964][ T10] ____sys_sendmsg+0x7b2/0xa10 [15299.473964][ T10] ___sys_sendmsg+0xee/0x170 [15299.473964][ T10] __sys_sendmsg+0xcd/0x170 [15299.473964][ T10] do_syscall_64+0xc6/0x1e0 [15299.473964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15299.473964][ T10] [15299.475983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15299.476225][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15299.476225][ T10] dst_init+0x84/0x4a0 [15299.476225][ T10] dst_alloc+0x97/0x150 [15299.476225][ T10] ip6_dst_alloc+0x23/0x90 [15299.476225][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15299.476225][ T10] ip6_pol_route+0x56f/0x840 [15299.476225][ T10] __fib6_rule_action+0x1f3/0x5b0 [15299.476225][ T10] fib_rules_lookup+0x2b4/0xa20 [15299.476225][ T10] fib6_rule_lookup+0x182/0x630 [15299.476225][ T10] ip6_route_output_flags+0x259/0x480 [15299.476225][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15299.476225][ T10] icmp6_send+0x13dd/0x1b70 [15299.476225][ T10] ip6_link_failure+0x30/0x430 [15299.476225][ T10] ndisc_error_report+0x96/0x160 [15299.476225][ T10] neigh_invalidate+0x206/0x510 [15299.476225][ T10] neigh_timer_handler+0x984/0xf10 [15299.476225][ T10] call_timer_fn+0x170/0x430 [15299.476225][ T10] [15300.734880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15300.735347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15300.735347][ T8055] ___neigh_create+0x14b/0xf60 [15300.735347][ T8055] ip6_finish_output2+0xa70/0xf80 [15300.735347][ T8055] ip6_finish_output+0x4ed/0xd30 [15300.735347][ T8055] ip6_output+0x1f3/0x770 [15300.735347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15300.735347][ T8055] mld_sendpack+0x62d/0xbc0 [15300.735347][ T8055] mld_ifc_work+0x32/0x1f0 [15300.735347][ T8055] process_one_work+0x84d/0x18a0 [15300.735347][ T8055] worker_thread+0x587/0xd30 [15300.735347][ T8055] kthread+0x28a/0x350 [15300.735347][ T8055] ret_from_fork+0x31/0x70 [15300.735347][ T8055] ret_from_fork_asm+0x1a/0x30 [15300.735347][ T8055] [15300.737042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15300.737042][ T8055] dst_init+0x84/0x4a0 [15300.737042][ T8055] dst_alloc+0x97/0x150 [15300.737042][ T8055] ip6_dst_alloc+0x23/0x90 [15300.737042][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.737042][ T8055] ip6_pol_route+0x56f/0x840 [15300.737042][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15300.737042][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15300.737042][ T8055] ipv6_rcv+0x1ad/0x810 [15300.737042][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15300.737042][ T8055] process_backlog+0x101/0x620 [15300.737042][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15300.737042][ T8055] net_rx_action+0x495/0xbe0 [15300.737042][ T8055] __do_softirq+0x1b5/0x7f6 [15300.737042][ T8055] [15300.738859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15300.738859][ T8055] netdev_get_by_index+0x5e/0x80 [15300.738859][ T8055] fib6_nh_init+0x3d8/0x15b0 [15300.738859][ T8055] ip6_route_info_create+0xf18/0x17d0 [15300.738859][ T8055] ip6_route_add+0x1c/0x140 [15300.738859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15300.738859][ T8055] addrconf_add_dev+0xe2/0x170 [15300.738859][ T8055] inet6_addr_add+0x12f/0xa40 [15300.738859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15300.738859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.738859][ T8055] netlink_rcv_skb+0x130/0x360 [15300.738859][ T8055] netlink_unicast+0x449/0x710 [15300.738859][ T8055] netlink_sendmsg+0x723/0xbe0 [15300.738859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15300.738859][ T8055] ___sys_sendmsg+0xee/0x170 [15300.738859][ T8055] __sys_sendmsg+0xcd/0x170 [15300.738859][ T8055] do_syscall_64+0xc6/0x1e0 [15300.738859][ T8055] [15300.741034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15300.741034][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15300.741034][ T8055] ipv6_find_idev+0x102/0x170 [15300.741034][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15300.741034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.741034][ T8055] netlink_rcv_skb+0x130/0x360 [15300.741034][ T8055] netlink_unicast+0x449/0x710 [15300.741034][ T8055] netlink_sendmsg+0x723/0xbe0 [15300.741034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15300.741034][ T8055] ___sys_sendmsg+0xee/0x170 [15300.741034][ T8055] __sys_sendmsg+0xcd/0x170 [15300.741034][ T8055] do_syscall_64+0xc6/0x1e0 [15300.741034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.741034][ T8055] [15300.742760][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15300.742760][ T8055] neigh_parms_alloc+0x1e5/0x510 [15300.742760][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15300.742760][ T8055] ipv6_find_idev+0x102/0x170 [15300.742760][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15300.742760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.742760][ T8055] netlink_rcv_skb+0x130/0x360 [15300.742760][ T8055] netlink_unicast+0x449/0x710 [15300.742760][ T8055] netlink_sendmsg+0x723/0xbe0 [15300.742760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15300.742760][ T8055] ___sys_sendmsg+0xee/0x170 [15300.742760][ T8055] __sys_sendmsg+0xcd/0x170 [15300.742760][ T8055] do_syscall_64+0xc6/0x1e0 [15300.742760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.742760][ T8055] [15300.744601][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15300.744908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15300.744908][ T8055] dst_init+0x84/0x4a0 [15300.744908][ T8055] dst_alloc+0x97/0x150 [15300.744908][ T8055] ip6_dst_alloc+0x23/0x90 [15300.744908][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.744908][ T8055] ip6_pol_route+0x56f/0x840 [15300.744908][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15300.744908][ T8055] fib_rules_lookup+0x2b4/0xa20 [15300.744908][ T8055] fib6_rule_lookup+0x182/0x630 [15300.744908][ T8055] ip6_route_output_flags+0x259/0x480 [15300.744908][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15300.744908][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15300.744908][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15300.744908][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15300.744908][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15300.744908][ T8055] dev_hard_start_xmit+0x146/0x590 [15300.744908][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15300.744908][ T8055] [15300.747231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15300.747231][ T8055] dst_init+0x84/0x4a0 [15300.747231][ T8055] dst_alloc+0x97/0x150 [15300.747231][ T8055] ip6_dst_alloc+0x23/0x90 [15300.747231][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.747231][ T8055] ip6_pol_route+0x56f/0x840 [15300.747231][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15300.747231][ T8055] fib_rules_lookup+0x2b4/0xa20 [15300.747231][ T8055] fib6_rule_lookup+0x182/0x630 [15300.747231][ T8055] ip6_route_output_flags+0x259/0x480 [15300.747231][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15300.747231][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15300.747231][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15300.747231][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15300.747231][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15300.747231][ T8055] dev_hard_start_xmit+0x146/0x590 [15300.747231][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15300.747231][ T8055] [15300.749531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15300.749531][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15300.749531][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15300.749531][ T8055] fib6_nh_init+0xa5b/0x15b0 [15300.749531][ T8055] ip6_route_info_create+0xf18/0x17d0 [15300.749531][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15300.749531][ T8055] inet6_rtm_newroute+0xa2/0x110 [15300.749531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.749531][ T8055] netlink_rcv_skb+0x130/0x360 [15300.749531][ T8055] netlink_unicast+0x449/0x710 [15300.749531][ T8055] netlink_sendmsg+0x723/0xbe0 [15300.749531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15300.749531][ T8055] ___sys_sendmsg+0xee/0x170 [15300.749531][ T8055] __sys_sendmsg+0xcd/0x170 [15300.749531][ T8055] do_syscall_64+0xc6/0x1e0 [15300.749531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.749531][ T8055] [15300.751652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15300.751652][ T8055] netdev_get_by_index+0x5e/0x80 [15300.751652][ T8055] fib6_nh_init+0x3d8/0x15b0 [15300.751652][ T8055] ip6_route_info_create+0xf18/0x17d0 [15300.751652][ T8055] ip6_route_add+0x1c/0x140 [15300.751652][ T8055] addrconf_prefix_route+0x2a6/0x430 [15300.751652][ T8055] inet6_addr_add+0x4f8/0xa40 [15300.751652][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15300.751652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.751652][ T8055] netlink_rcv_skb+0x130/0x360 [15300.751652][ T8055] netlink_unicast+0x449/0x710 [15300.751652][ T8055] netlink_sendmsg+0x723/0xbe0 [15300.751652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15300.751652][ T8055] ___sys_sendmsg+0xee/0x170 [15300.751652][ T8055] __sys_sendmsg+0xcd/0x170 [15300.751652][ T8055] do_syscall_64+0xc6/0x1e0 [15300.751652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.751652][ T8055] [15300.753871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15300.753871][ T8055] netdev_get_by_index+0x5e/0x80 [15300.753871][ T8055] fib6_nh_init+0x3d8/0x15b0 [15300.753871][ T8055] ip6_route_info_create+0xf18/0x17d0 [15300.753871][ T8055] addrconf_f6i_alloc+0x315/0x560 [15300.753871][ T8055] ipv6_add_addr+0x411/0x2000 [15300.753871][ T8055] inet6_addr_add+0x30e/0xa40 [15300.753871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15300.753871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.753871][ T8055] netlink_rcv_skb+0x130/0x360 [15300.753871][ T8055] netlink_unicast+0x449/0x710 [15300.753871][ T8055] netlink_sendmsg+0x723/0xbe0 [15300.753871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15300.753871][ T8055] ___sys_sendmsg+0xee/0x170 [15300.753871][ T8055] __sys_sendmsg+0xcd/0x170 [15300.753871][ T8055] do_syscall_64+0xc6/0x1e0 [15300.753871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.753871][ T8055] [15300.756086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15300.756086][ T8055] netdev_get_by_index+0x5e/0x80 [15300.756086][ T8055] fib6_nh_init+0x3d8/0x15b0 [15300.756086][ T8055] ip6_route_info_create+0xf18/0x17d0 [15300.756086][ T8055] ip6_route_add+0x1c/0x140 [15300.756086][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15300.756086][ T8055] addrconf_add_dev+0xe2/0x170 [15300.756086][ T8055] inet6_addr_add+0x12f/0xa40 [15300.756086][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15300.756086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.756086][ T8055] netlink_rcv_skb+0x130/0x360 [15300.756086][ T8055] netlink_unicast+0x449/0x710 [15300.756086][ T8055] netlink_sendmsg+0x723/0xbe0 [15300.756086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15300.756086][ T8055] ___sys_sendmsg+0xee/0x170 [15300.756086][ T8055] __sys_sendmsg+0xcd/0x170 [15300.756086][ T8055] do_syscall_64+0xc6/0x1e0 [15300.756086][ T8055] [15300.758267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15300.758267][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15300.758267][ T8055] ipv6_find_idev+0x102/0x170 [15300.758267][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15300.758267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.758267][ T8055] netlink_rcv_skb+0x130/0x360 [15300.758267][ T8055] netlink_unicast+0x449/0x710 [15300.758267][ T8055] netlink_sendmsg+0x723/0xbe0 [15300.758267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15300.758267][ T8055] ___sys_sendmsg+0xee/0x170 [15300.758267][ T8055] __sys_sendmsg+0xcd/0x170 [15300.758267][ T8055] do_syscall_64+0xc6/0x1e0 [15300.758267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.758267][ T8055] [15300.759976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15300.759976][ T8055] neigh_parms_alloc+0x1e5/0x510 [15300.759976][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15300.759976][ T8055] ipv6_find_idev+0x102/0x170 [15300.759976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15300.759976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.759976][ T8055] netlink_rcv_skb+0x130/0x360 [15300.759976][ T8055] netlink_unicast+0x449/0x710 [15300.759976][ T8055] netlink_sendmsg+0x723/0xbe0 [15300.759976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15300.759976][ T8055] ___sys_sendmsg+0xee/0x170 [15300.759976][ T8055] __sys_sendmsg+0xcd/0x170 [15300.759976][ T8055] do_syscall_64+0xc6/0x1e0 [15300.759976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.759976][ T8055] [15309.590956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15309.591365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15309.591365][ T10] netdev_get_by_index+0x5e/0x80 [15309.591365][ T10] fib6_nh_init+0x3d8/0x15b0 [15309.591365][ T10] ip6_route_info_create+0xf18/0x17d0 [15309.591365][ T10] ip6_route_add+0x1c/0x140 [15309.591365][ T10] addrconf_prefix_route+0x2a6/0x430 [15309.591365][ T10] inet6_addr_add+0x4f8/0xa40 [15309.591365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15309.591365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.591365][ T10] netlink_rcv_skb+0x130/0x360 [15309.591365][ T10] netlink_unicast+0x449/0x710 [15309.591365][ T10] netlink_sendmsg+0x723/0xbe0 [15309.591365][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.591365][ T10] ___sys_sendmsg+0xee/0x170 [15309.591365][ T10] __sys_sendmsg+0xcd/0x170 [15309.591365][ T10] do_syscall_64+0xc6/0x1e0 [15309.591365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15309.591365][ T10] [15309.593353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15309.593353][ T10] netdev_get_by_index+0x5e/0x80 [15309.593353][ T10] fib6_nh_init+0x3d8/0x15b0 [15309.593353][ T10] ip6_route_info_create+0xf18/0x17d0 [15309.593353][ T10] addrconf_f6i_alloc+0x315/0x560 [15309.593353][ T10] ipv6_add_addr+0x411/0x2000 [15309.593353][ T10] inet6_addr_add+0x30e/0xa40 [15309.593353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15309.593353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.593353][ T10] netlink_rcv_skb+0x130/0x360 [15309.593353][ T10] netlink_unicast+0x449/0x710 [15309.593353][ T10] netlink_sendmsg+0x723/0xbe0 [15309.593353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.593353][ T10] ___sys_sendmsg+0xee/0x170 [15309.593353][ T10] __sys_sendmsg+0xcd/0x170 [15309.593353][ T10] do_syscall_64+0xc6/0x1e0 [15309.593353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15309.593353][ T10] [15309.595335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15309.595335][ T10] netdev_get_by_index+0x5e/0x80 [15309.595335][ T10] fib6_nh_init+0x3d8/0x15b0 [15309.595335][ T10] ip6_route_info_create+0xf18/0x17d0 [15309.595335][ T10] ip6_route_add+0x1c/0x140 [15309.595335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15309.595335][ T10] addrconf_add_dev+0xe2/0x170 [15309.595335][ T10] inet6_addr_add+0x12f/0xa40 [15309.595335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15309.595335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.595335][ T10] netlink_rcv_skb+0x130/0x360 [15309.595335][ T10] netlink_unicast+0x449/0x710 [15309.595335][ T10] netlink_sendmsg+0x723/0xbe0 [15309.595335][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.595335][ T10] ___sys_sendmsg+0xee/0x170 [15309.595335][ T10] __sys_sendmsg+0xcd/0x170 [15309.595335][ T10] do_syscall_64+0xc6/0x1e0 [15309.595335][ T10] [15309.597383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15309.597383][ T10] ipv6_add_dev+0x3b9/0x11c0 [15309.597383][ T10] ipv6_find_idev+0x102/0x170 [15309.597383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15309.597383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.597383][ T10] netlink_rcv_skb+0x130/0x360 [15309.597383][ T10] netlink_unicast+0x449/0x710 [15309.597383][ T10] netlink_sendmsg+0x723/0xbe0 [15309.597383][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.597383][ T10] ___sys_sendmsg+0xee/0x170 [15309.597383][ T10] __sys_sendmsg+0xcd/0x170 [15309.597383][ T10] do_syscall_64+0xc6/0x1e0 [15309.597383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15309.597383][ T10] [15309.598907][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15309.598907][ T10] neigh_parms_alloc+0x1e5/0x510 [15309.598907][ T10] ipv6_add_dev+0x2fd/0x11c0 [15309.598907][ T10] ipv6_find_idev+0x102/0x170 [15309.598907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15309.598907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.598907][ T10] netlink_rcv_skb+0x130/0x360 [15309.598907][ T10] netlink_unicast+0x449/0x710 [15309.598907][ T10] netlink_sendmsg+0x723/0xbe0 [15309.598907][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.598907][ T10] ___sys_sendmsg+0xee/0x170 [15309.598907][ T10] __sys_sendmsg+0xcd/0x170 [15309.598907][ T10] do_syscall_64+0xc6/0x1e0 [15309.598907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15309.598907][ T10] [15309.600582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15309.600834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15309.600834][ T10] netdev_get_by_index+0x5e/0x80 [15309.600834][ T10] fib6_nh_init+0x3d8/0x15b0 [15309.600834][ T10] ip6_route_info_create+0xf18/0x17d0 [15309.600834][ T10] ip6_route_add+0x1c/0x140 [15309.600834][ T10] addrconf_prefix_route+0x2a6/0x430 [15309.600834][ T10] inet6_addr_add+0x4f8/0xa40 [15309.600834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15309.600834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.600834][ T10] netlink_rcv_skb+0x130/0x360 [15309.600834][ T10] netlink_unicast+0x449/0x710 [15309.600834][ T10] netlink_sendmsg+0x723/0xbe0 [15309.600834][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.600834][ T10] ___sys_sendmsg+0xee/0x170 [15309.600834][ T10] __sys_sendmsg+0xcd/0x170 [15309.600834][ T10] do_syscall_64+0xc6/0x1e0 [15309.600834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15309.600834][ T10] [15309.602852][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15309.602852][ T10] netdev_get_by_index+0x5e/0x80 [15309.602852][ T10] fib6_nh_init+0x3d8/0x15b0 [15309.602852][ T10] ip6_route_info_create+0xf18/0x17d0 [15309.602852][ T10] addrconf_f6i_alloc+0x315/0x560 [15309.602852][ T10] ipv6_add_addr+0x411/0x2000 [15309.602852][ T10] inet6_addr_add+0x30e/0xa40 [15309.602852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15309.602852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.602852][ T10] netlink_rcv_skb+0x130/0x360 [15309.602852][ T10] netlink_unicast+0x449/0x710 [15309.602852][ T10] netlink_sendmsg+0x723/0xbe0 [15309.602852][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.602852][ T10] ___sys_sendmsg+0xee/0x170 [15309.602852][ T10] __sys_sendmsg+0xcd/0x170 [15309.602852][ T10] do_syscall_64+0xc6/0x1e0 [15309.602852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15309.602852][ T10] [15309.604825][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15309.604825][ T10] netdev_get_by_index+0x5e/0x80 [15309.604825][ T10] fib6_nh_init+0x3d8/0x15b0 [15309.604825][ T10] ip6_route_info_create+0xf18/0x17d0 [15309.604825][ T10] ip6_route_add+0x1c/0x140 [15309.604825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15309.604825][ T10] addrconf_add_dev+0xe2/0x170 [15309.604825][ T10] inet6_addr_add+0x12f/0xa40 [15309.604825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15309.604825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.604825][ T10] netlink_rcv_skb+0x130/0x360 [15309.604825][ T10] netlink_unicast+0x449/0x710 [15309.604825][ T10] netlink_sendmsg+0x723/0xbe0 [15309.604825][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.604825][ T10] ___sys_sendmsg+0xee/0x170 [15309.604825][ T10] __sys_sendmsg+0xcd/0x170 [15309.604825][ T10] do_syscall_64+0xc6/0x1e0 [15309.604825][ T10] [15309.606782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15309.606782][ T10] ipv6_add_dev+0x3b9/0x11c0 [15309.606782][ T10] ipv6_find_idev+0x102/0x170 [15309.606782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15309.606782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.606782][ T10] netlink_rcv_skb+0x130/0x360 [15309.606782][ T10] netlink_unicast+0x449/0x710 [15309.606782][ T10] netlink_sendmsg+0x723/0xbe0 [15309.606782][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.606782][ T10] ___sys_sendmsg+0xee/0x170 [15309.606782][ T10] __sys_sendmsg+0xcd/0x170 [15309.606782][ T10] do_syscall_64+0xc6/0x1e0 [15309.606782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15309.606782][ T10] [15309.608309][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15309.608309][ T10] neigh_parms_alloc+0x1e5/0x510 [15309.608309][ T10] ipv6_add_dev+0x2fd/0x11c0 [15309.608309][ T10] ipv6_find_idev+0x102/0x170 [15309.608309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15309.608309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.608309][ T10] netlink_rcv_skb+0x130/0x360 [15309.608309][ T10] netlink_unicast+0x449/0x710 [15309.608309][ T10] netlink_sendmsg+0x723/0xbe0 [15309.608309][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.608309][ T10] ___sys_sendmsg+0xee/0x170 [15309.608309][ T10] __sys_sendmsg+0xcd/0x170 [15309.608309][ T10] do_syscall_64+0xc6/0x1e0 [15309.608309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15309.608309][ T10] [15309.609975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15309.610216][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15309.610216][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15309.610216][ T10] register_netdevice+0x4d3/0x1690 [15309.610216][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15309.610216][ T10] vlan_newlink+0x393/0x610 [8021q] [15309.610216][ T10] rtnl_newlink_create+0x341/0x850 [15309.610216][ T10] __rtnl_newlink+0xac9/0xd80 [15309.610216][ T10] rtnl_newlink+0x63/0xa0 [15309.610216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15309.610216][ T10] netlink_rcv_skb+0x130/0x360 [15309.610216][ T10] netlink_unicast+0x449/0x710 [15309.610216][ T10] netlink_sendmsg+0x723/0xbe0 [15309.610216][ T10] ____sys_sendmsg+0x7b2/0xa10 [15309.610216][ T10] ___sys_sendmsg+0xee/0x170 [15309.610216][ T10] __sys_sendmsg+0xcd/0x170 [15309.610216][ T10] do_syscall_64+0xc6/0x1e0 [15309.610216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15309.610216][ T10] [15309.612239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15309.612480][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15309.612480][ T10] dst_init+0x84/0x4a0 [15309.612480][ T10] dst_alloc+0x97/0x150 [15309.612480][ T10] ip6_dst_alloc+0x23/0x90 [15309.612480][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15309.612480][ T10] ip6_pol_route+0x56f/0x840 [15309.612480][ T10] __fib6_rule_action+0x1f3/0x5b0 [15309.612480][ T10] fib_rules_lookup+0x2b4/0xa20 [15309.612480][ T10] fib6_rule_lookup+0x182/0x630 [15309.612480][ T10] ip6_route_output_flags+0x259/0x480 [15309.612480][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15309.612480][ T10] icmp6_send+0x13dd/0x1b70 [15309.612480][ T10] ip6_link_failure+0x30/0x430 [15309.612480][ T10] ndisc_error_report+0x96/0x160 [15309.612480][ T10] neigh_invalidate+0x206/0x510 [15309.612480][ T10] neigh_timer_handler+0x984/0xf10 [15309.612480][ T10] call_timer_fn+0x170/0x430 [15309.612480][ T10] [15310.870881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15310.871310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15310.871310][ T8055] ___neigh_create+0x14b/0xf60 [15310.871310][ T8055] ip6_finish_output2+0xa70/0xf80 [15310.871310][ T8055] ip6_finish_output+0x4ed/0xd30 [15310.871310][ T8055] ip6_output+0x1f3/0x770 [15310.871310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15310.871310][ T8055] mld_sendpack+0x62d/0xbc0 [15310.871310][ T8055] mld_ifc_work+0x32/0x1f0 [15310.871310][ T8055] process_one_work+0x84d/0x18a0 [15310.871310][ T8055] worker_thread+0x587/0xd30 [15310.871310][ T8055] kthread+0x28a/0x350 [15310.871310][ T8055] ret_from_fork+0x31/0x70 [15310.871310][ T8055] ret_from_fork_asm+0x1a/0x30 [15310.871310][ T8055] [15310.873005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15310.873005][ T8055] dst_init+0x84/0x4a0 [15310.873005][ T8055] dst_alloc+0x97/0x150 [15310.873005][ T8055] ip6_dst_alloc+0x23/0x90 [15310.873005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.873005][ T8055] ip6_pol_route+0x56f/0x840 [15310.873005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15310.873005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15310.873005][ T8055] ipv6_rcv+0x1ad/0x810 [15310.873005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15310.873005][ T8055] process_backlog+0x101/0x620 [15310.873005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15310.873005][ T8055] net_rx_action+0x495/0xbe0 [15310.873005][ T8055] __do_softirq+0x1b5/0x7f6 [15310.873005][ T8055] [15310.874833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15310.874833][ T8055] netdev_get_by_index+0x5e/0x80 [15310.874833][ T8055] fib6_nh_init+0x3d8/0x15b0 [15310.874833][ T8055] ip6_route_info_create+0xf18/0x17d0 [15310.874833][ T8055] ip6_route_add+0x1c/0x140 [15310.874833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15310.874833][ T8055] addrconf_add_dev+0xe2/0x170 [15310.874833][ T8055] inet6_addr_add+0x12f/0xa40 [15310.874833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15310.874833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.874833][ T8055] netlink_rcv_skb+0x130/0x360 [15310.874833][ T8055] netlink_unicast+0x449/0x710 [15310.874833][ T8055] netlink_sendmsg+0x723/0xbe0 [15310.874833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15310.874833][ T8055] ___sys_sendmsg+0xee/0x170 [15310.874833][ T8055] __sys_sendmsg+0xcd/0x170 [15310.874833][ T8055] do_syscall_64+0xc6/0x1e0 [15310.874833][ T8055] [15310.877046][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15310.877046][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15310.877046][ T8055] ipv6_find_idev+0x102/0x170 [15310.877046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15310.877046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.877046][ T8055] netlink_rcv_skb+0x130/0x360 [15310.877046][ T8055] netlink_unicast+0x449/0x710 [15310.877046][ T8055] netlink_sendmsg+0x723/0xbe0 [15310.877046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15310.877046][ T8055] ___sys_sendmsg+0xee/0x170 [15310.877046][ T8055] __sys_sendmsg+0xcd/0x170 [15310.877046][ T8055] do_syscall_64+0xc6/0x1e0 [15310.877046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.877046][ T8055] [15310.878751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15310.878751][ T8055] neigh_parms_alloc+0x1e5/0x510 [15310.878751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15310.878751][ T8055] ipv6_find_idev+0x102/0x170 [15310.878751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15310.878751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.878751][ T8055] netlink_rcv_skb+0x130/0x360 [15310.878751][ T8055] netlink_unicast+0x449/0x710 [15310.878751][ T8055] netlink_sendmsg+0x723/0xbe0 [15310.878751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15310.878751][ T8055] ___sys_sendmsg+0xee/0x170 [15310.878751][ T8055] __sys_sendmsg+0xcd/0x170 [15310.878751][ T8055] do_syscall_64+0xc6/0x1e0 [15310.878751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.878751][ T8055] [15310.880597][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15310.880895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15310.880895][ T8055] dst_init+0x84/0x4a0 [15310.880895][ T8055] dst_alloc+0x97/0x150 [15310.880895][ T8055] ip6_dst_alloc+0x23/0x90 [15310.880895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.880895][ T8055] ip6_pol_route+0x56f/0x840 [15310.880895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15310.880895][ T8055] fib_rules_lookup+0x2b4/0xa20 [15310.880895][ T8055] fib6_rule_lookup+0x182/0x630 [15310.880895][ T8055] ip6_route_output_flags+0x259/0x480 [15310.880895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15310.880895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15310.880895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15310.880895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15310.880895][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15310.880895][ T8055] dev_hard_start_xmit+0x146/0x590 [15310.880895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15310.880895][ T8055] [15310.883211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15310.883211][ T8055] dst_init+0x84/0x4a0 [15310.883211][ T8055] dst_alloc+0x97/0x150 [15310.883211][ T8055] ip6_dst_alloc+0x23/0x90 [15310.883211][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.883211][ T8055] ip6_pol_route+0x56f/0x840 [15310.883211][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15310.883211][ T8055] fib_rules_lookup+0x2b4/0xa20 [15310.883211][ T8055] fib6_rule_lookup+0x182/0x630 [15310.883211][ T8055] ip6_route_output_flags+0x259/0x480 [15310.883211][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15310.883211][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15310.883211][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15310.883211][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15310.883211][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15310.883211][ T8055] dev_hard_start_xmit+0x146/0x590 [15310.883211][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15310.883211][ T8055] [15310.885495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15310.885495][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15310.885495][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15310.885495][ T8055] fib6_nh_init+0xa5b/0x15b0 [15310.885495][ T8055] ip6_route_info_create+0xf18/0x17d0 [15310.885495][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15310.885495][ T8055] inet6_rtm_newroute+0xa2/0x110 [15310.885495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.885495][ T8055] netlink_rcv_skb+0x130/0x360 [15310.885495][ T8055] netlink_unicast+0x449/0x710 [15310.885495][ T8055] netlink_sendmsg+0x723/0xbe0 [15310.885495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15310.885495][ T8055] ___sys_sendmsg+0xee/0x170 [15310.885495][ T8055] __sys_sendmsg+0xcd/0x170 [15310.885495][ T8055] do_syscall_64+0xc6/0x1e0 [15310.885495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.885495][ T8055] [15310.887620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15310.887620][ T8055] netdev_get_by_index+0x5e/0x80 [15310.887620][ T8055] fib6_nh_init+0x3d8/0x15b0 [15310.887620][ T8055] ip6_route_info_create+0xf18/0x17d0 [15310.887620][ T8055] ip6_route_add+0x1c/0x140 [15310.887620][ T8055] addrconf_prefix_route+0x2a6/0x430 [15310.887620][ T8055] inet6_addr_add+0x4f8/0xa40 [15310.887620][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15310.887620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.887620][ T8055] netlink_rcv_skb+0x130/0x360 [15310.887620][ T8055] netlink_unicast+0x449/0x710 [15310.887620][ T8055] netlink_sendmsg+0x723/0xbe0 [15310.887620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15310.887620][ T8055] ___sys_sendmsg+0xee/0x170 [15310.887620][ T8055] __sys_sendmsg+0xcd/0x170 [15310.887620][ T8055] do_syscall_64+0xc6/0x1e0 [15310.887620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.887620][ T8055] [15310.889846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15310.889846][ T8055] netdev_get_by_index+0x5e/0x80 [15310.889846][ T8055] fib6_nh_init+0x3d8/0x15b0 [15310.889846][ T8055] ip6_route_info_create+0xf18/0x17d0 [15310.889846][ T8055] addrconf_f6i_alloc+0x315/0x560 [15310.889846][ T8055] ipv6_add_addr+0x411/0x2000 [15310.889846][ T8055] inet6_addr_add+0x30e/0xa40 [15310.889846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15310.889846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.889846][ T8055] netlink_rcv_skb+0x130/0x360 [15310.889846][ T8055] netlink_unicast+0x449/0x710 [15310.889846][ T8055] netlink_sendmsg+0x723/0xbe0 [15310.889846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15310.889846][ T8055] ___sys_sendmsg+0xee/0x170 [15310.889846][ T8055] __sys_sendmsg+0xcd/0x170 [15310.889846][ T8055] do_syscall_64+0xc6/0x1e0 [15310.889846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.889846][ T8055] [15310.892093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15310.892093][ T8055] netdev_get_by_index+0x5e/0x80 [15310.892093][ T8055] fib6_nh_init+0x3d8/0x15b0 [15310.892093][ T8055] ip6_route_info_create+0xf18/0x17d0 [15310.892093][ T8055] ip6_route_add+0x1c/0x140 [15310.892093][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15310.892093][ T8055] addrconf_add_dev+0xe2/0x170 [15310.892093][ T8055] inet6_addr_add+0x12f/0xa40 [15310.892093][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15310.892093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.892093][ T8055] netlink_rcv_skb+0x130/0x360 [15310.892093][ T8055] netlink_unicast+0x449/0x710 [15310.892093][ T8055] netlink_sendmsg+0x723/0xbe0 [15310.892093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15310.892093][ T8055] ___sys_sendmsg+0xee/0x170 [15310.892093][ T8055] __sys_sendmsg+0xcd/0x170 [15310.892093][ T8055] do_syscall_64+0xc6/0x1e0 [15310.892093][ T8055] [15310.894283][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15310.894283][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15310.894283][ T8055] ipv6_find_idev+0x102/0x170 [15310.894283][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15310.894283][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.894283][ T8055] netlink_rcv_skb+0x130/0x360 [15310.894283][ T8055] netlink_unicast+0x449/0x710 [15310.894283][ T8055] netlink_sendmsg+0x723/0xbe0 [15310.894283][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15310.894283][ T8055] ___sys_sendmsg+0xee/0x170 [15310.894283][ T8055] __sys_sendmsg+0xcd/0x170 [15310.894283][ T8055] do_syscall_64+0xc6/0x1e0 [15310.894283][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.894283][ T8055] [15310.895994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15310.895994][ T8055] neigh_parms_alloc+0x1e5/0x510 [15310.895994][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15310.895994][ T8055] ipv6_find_idev+0x102/0x170 [15310.895994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15310.895994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.895994][ T8055] netlink_rcv_skb+0x130/0x360 [15310.895994][ T8055] netlink_unicast+0x449/0x710 [15310.895994][ T8055] netlink_sendmsg+0x723/0xbe0 [15310.895994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15310.895994][ T8055] ___sys_sendmsg+0xee/0x170 [15310.895994][ T8055] __sys_sendmsg+0xcd/0x170 [15310.895994][ T8055] do_syscall_64+0xc6/0x1e0 [15310.895994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.895994][ T8055] [15319.838986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15319.839392][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15319.839392][ T10] netdev_get_by_index+0x5e/0x80 [15319.839392][ T10] fib6_nh_init+0x3d8/0x15b0 [15319.839392][ T10] ip6_route_info_create+0xf18/0x17d0 [15319.839392][ T10] ip6_route_add+0x1c/0x140 [15319.839392][ T10] addrconf_prefix_route+0x2a6/0x430 [15319.839392][ T10] inet6_addr_add+0x4f8/0xa40 [15319.839392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15319.839392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.839392][ T10] netlink_rcv_skb+0x130/0x360 [15319.839392][ T10] netlink_unicast+0x449/0x710 [15319.839392][ T10] netlink_sendmsg+0x723/0xbe0 [15319.839392][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.839392][ T10] ___sys_sendmsg+0xee/0x170 [15319.839392][ T10] __sys_sendmsg+0xcd/0x170 [15319.839392][ T10] do_syscall_64+0xc6/0x1e0 [15319.839392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15319.839392][ T10] [15319.841388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15319.841388][ T10] netdev_get_by_index+0x5e/0x80 [15319.841388][ T10] fib6_nh_init+0x3d8/0x15b0 [15319.841388][ T10] ip6_route_info_create+0xf18/0x17d0 [15319.841388][ T10] addrconf_f6i_alloc+0x315/0x560 [15319.841388][ T10] ipv6_add_addr+0x411/0x2000 [15319.841388][ T10] inet6_addr_add+0x30e/0xa40 [15319.841388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15319.841388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.841388][ T10] netlink_rcv_skb+0x130/0x360 [15319.841388][ T10] netlink_unicast+0x449/0x710 [15319.841388][ T10] netlink_sendmsg+0x723/0xbe0 [15319.841388][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.841388][ T10] ___sys_sendmsg+0xee/0x170 [15319.841388][ T10] __sys_sendmsg+0xcd/0x170 [15319.841388][ T10] do_syscall_64+0xc6/0x1e0 [15319.841388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15319.841388][ T10] [15319.843362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15319.843362][ T10] netdev_get_by_index+0x5e/0x80 [15319.843362][ T10] fib6_nh_init+0x3d8/0x15b0 [15319.843362][ T10] ip6_route_info_create+0xf18/0x17d0 [15319.843362][ T10] ip6_route_add+0x1c/0x140 [15319.843362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15319.843362][ T10] addrconf_add_dev+0xe2/0x170 [15319.843362][ T10] inet6_addr_add+0x12f/0xa40 [15319.843362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15319.843362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.843362][ T10] netlink_rcv_skb+0x130/0x360 [15319.843362][ T10] netlink_unicast+0x449/0x710 [15319.843362][ T10] netlink_sendmsg+0x723/0xbe0 [15319.843362][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.843362][ T10] ___sys_sendmsg+0xee/0x170 [15319.843362][ T10] __sys_sendmsg+0xcd/0x170 [15319.843362][ T10] do_syscall_64+0xc6/0x1e0 [15319.843362][ T10] [15319.845307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15319.845307][ T10] ipv6_add_dev+0x3b9/0x11c0 [15319.845307][ T10] ipv6_find_idev+0x102/0x170 [15319.845307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15319.845307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.845307][ T10] netlink_rcv_skb+0x130/0x360 [15319.845307][ T10] netlink_unicast+0x449/0x710 [15319.845307][ T10] netlink_sendmsg+0x723/0xbe0 [15319.845307][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.845307][ T10] ___sys_sendmsg+0xee/0x170 [15319.845307][ T10] __sys_sendmsg+0xcd/0x170 [15319.845307][ T10] do_syscall_64+0xc6/0x1e0 [15319.845307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15319.845307][ T10] [15319.846872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15319.846872][ T10] neigh_parms_alloc+0x1e5/0x510 [15319.846872][ T10] ipv6_add_dev+0x2fd/0x11c0 [15319.846872][ T10] ipv6_find_idev+0x102/0x170 [15319.846872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15319.846872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.846872][ T10] netlink_rcv_skb+0x130/0x360 [15319.846872][ T10] netlink_unicast+0x449/0x710 [15319.846872][ T10] netlink_sendmsg+0x723/0xbe0 [15319.846872][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.846872][ T10] ___sys_sendmsg+0xee/0x170 [15319.846872][ T10] __sys_sendmsg+0xcd/0x170 [15319.846872][ T10] do_syscall_64+0xc6/0x1e0 [15319.846872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15319.846872][ T10] [15319.848556][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15319.848790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15319.848790][ T10] netdev_get_by_index+0x5e/0x80 [15319.848790][ T10] fib6_nh_init+0x3d8/0x15b0 [15319.848790][ T10] ip6_route_info_create+0xf18/0x17d0 [15319.848790][ T10] ip6_route_add+0x1c/0x140 [15319.848790][ T10] addrconf_prefix_route+0x2a6/0x430 [15319.848790][ T10] inet6_addr_add+0x4f8/0xa40 [15319.848790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15319.848790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.848790][ T10] netlink_rcv_skb+0x130/0x360 [15319.848790][ T10] netlink_unicast+0x449/0x710 [15319.848790][ T10] netlink_sendmsg+0x723/0xbe0 [15319.848790][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.848790][ T10] ___sys_sendmsg+0xee/0x170 [15319.848790][ T10] __sys_sendmsg+0xcd/0x170 [15319.848790][ T10] do_syscall_64+0xc6/0x1e0 [15319.848790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15319.848790][ T10] [15319.850770][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15319.850770][ T10] netdev_get_by_index+0x5e/0x80 [15319.850770][ T10] fib6_nh_init+0x3d8/0x15b0 [15319.850770][ T10] ip6_route_info_create+0xf18/0x17d0 [15319.850770][ T10] addrconf_f6i_alloc+0x315/0x560 [15319.850770][ T10] ipv6_add_addr+0x411/0x2000 [15319.850770][ T10] inet6_addr_add+0x30e/0xa40 [15319.850770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15319.850770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.850770][ T10] netlink_rcv_skb+0x130/0x360 [15319.850770][ T10] netlink_unicast+0x449/0x710 [15319.850770][ T10] netlink_sendmsg+0x723/0xbe0 [15319.850770][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.850770][ T10] ___sys_sendmsg+0xee/0x170 [15319.850770][ T10] __sys_sendmsg+0xcd/0x170 [15319.850770][ T10] do_syscall_64+0xc6/0x1e0 [15319.850770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15319.850770][ T10] [15319.852757][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15319.852757][ T10] netdev_get_by_index+0x5e/0x80 [15319.852757][ T10] fib6_nh_init+0x3d8/0x15b0 [15319.852757][ T10] ip6_route_info_create+0xf18/0x17d0 [15319.852757][ T10] ip6_route_add+0x1c/0x140 [15319.852757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15319.852757][ T10] addrconf_add_dev+0xe2/0x170 [15319.852757][ T10] inet6_addr_add+0x12f/0xa40 [15319.852757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15319.852757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.852757][ T10] netlink_rcv_skb+0x130/0x360 [15319.852757][ T10] netlink_unicast+0x449/0x710 [15319.852757][ T10] netlink_sendmsg+0x723/0xbe0 [15319.852757][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.852757][ T10] ___sys_sendmsg+0xee/0x170 [15319.852757][ T10] __sys_sendmsg+0xcd/0x170 [15319.852757][ T10] do_syscall_64+0xc6/0x1e0 [15319.852757][ T10] [15319.854695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15319.854695][ T10] ipv6_add_dev+0x3b9/0x11c0 [15319.854695][ T10] ipv6_find_idev+0x102/0x170 [15319.854695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15319.854695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.854695][ T10] netlink_rcv_skb+0x130/0x360 [15319.854695][ T10] netlink_unicast+0x449/0x710 [15319.854695][ T10] netlink_sendmsg+0x723/0xbe0 [15319.854695][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.854695][ T10] ___sys_sendmsg+0xee/0x170 [15319.854695][ T10] __sys_sendmsg+0xcd/0x170 [15319.854695][ T10] do_syscall_64+0xc6/0x1e0 [15319.854695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15319.854695][ T10] [15319.856218][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15319.856218][ T10] neigh_parms_alloc+0x1e5/0x510 [15319.856218][ T10] ipv6_add_dev+0x2fd/0x11c0 [15319.856218][ T10] ipv6_find_idev+0x102/0x170 [15319.856218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15319.856218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.856218][ T10] netlink_rcv_skb+0x130/0x360 [15319.856218][ T10] netlink_unicast+0x449/0x710 [15319.856218][ T10] netlink_sendmsg+0x723/0xbe0 [15319.856218][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.856218][ T10] ___sys_sendmsg+0xee/0x170 [15319.856218][ T10] __sys_sendmsg+0xcd/0x170 [15319.856218][ T10] do_syscall_64+0xc6/0x1e0 [15319.856218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15319.856218][ T10] [15319.857889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15319.858152][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15319.858152][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15319.858152][ T10] register_netdevice+0x4d3/0x1690 [15319.858152][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15319.858152][ T10] vlan_newlink+0x393/0x610 [8021q] [15319.858152][ T10] rtnl_newlink_create+0x341/0x850 [15319.858152][ T10] __rtnl_newlink+0xac9/0xd80 [15319.858152][ T10] rtnl_newlink+0x63/0xa0 [15319.858152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15319.858152][ T10] netlink_rcv_skb+0x130/0x360 [15319.858152][ T10] netlink_unicast+0x449/0x710 [15319.858152][ T10] netlink_sendmsg+0x723/0xbe0 [15319.858152][ T10] ____sys_sendmsg+0x7b2/0xa10 [15319.858152][ T10] ___sys_sendmsg+0xee/0x170 [15319.858152][ T10] __sys_sendmsg+0xcd/0x170 [15319.858152][ T10] do_syscall_64+0xc6/0x1e0 [15319.858152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15319.858152][ T10] [15319.860172][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15319.860417][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15319.860417][ T10] dst_init+0x84/0x4a0 [15319.860417][ T10] dst_alloc+0x97/0x150 [15319.860417][ T10] ip6_dst_alloc+0x23/0x90 [15319.860417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15319.860417][ T10] ip6_pol_route+0x56f/0x840 [15319.860417][ T10] __fib6_rule_action+0x1f3/0x5b0 [15319.860417][ T10] fib_rules_lookup+0x2b4/0xa20 [15319.860417][ T10] fib6_rule_lookup+0x182/0x630 [15319.860417][ T10] ip6_route_output_flags+0x259/0x480 [15319.860417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15319.860417][ T10] icmp6_send+0x13dd/0x1b70 [15319.860417][ T10] ip6_link_failure+0x30/0x430 [15319.860417][ T10] ndisc_error_report+0x96/0x160 [15319.860417][ T10] neigh_invalidate+0x206/0x510 [15319.860417][ T10] neigh_timer_handler+0x984/0xf10 [15319.860417][ T10] call_timer_fn+0x170/0x430 [15319.860417][ T10] [15321.118948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15321.119370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15321.119370][ T8055] ___neigh_create+0x14b/0xf60 [15321.119370][ T8055] ip6_finish_output2+0xa70/0xf80 [15321.119370][ T8055] ip6_finish_output+0x4ed/0xd30 [15321.119370][ T8055] ip6_output+0x1f3/0x770 [15321.119370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15321.119370][ T8055] mld_sendpack+0x62d/0xbc0 [15321.119370][ T8055] mld_ifc_work+0x32/0x1f0 [15321.119370][ T8055] process_one_work+0x84d/0x18a0 [15321.119370][ T8055] worker_thread+0x587/0xd30 [15321.119370][ T8055] kthread+0x28a/0x350 [15321.119370][ T8055] ret_from_fork+0x31/0x70 [15321.119370][ T8055] ret_from_fork_asm+0x1a/0x30 [15321.119370][ T8055] [15321.121049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15321.121049][ T8055] dst_init+0x84/0x4a0 [15321.121049][ T8055] dst_alloc+0x97/0x150 [15321.121049][ T8055] ip6_dst_alloc+0x23/0x90 [15321.121049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.121049][ T8055] ip6_pol_route+0x56f/0x840 [15321.121049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15321.121049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15321.121049][ T8055] ipv6_rcv+0x1ad/0x810 [15321.121049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15321.121049][ T8055] process_backlog+0x101/0x620 [15321.121049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15321.121049][ T8055] net_rx_action+0x495/0xbe0 [15321.121049][ T8055] __do_softirq+0x1b5/0x7f6 [15321.121049][ T8055] [15321.122875][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15321.122875][ T8055] netdev_get_by_index+0x5e/0x80 [15321.122875][ T8055] fib6_nh_init+0x3d8/0x15b0 [15321.122875][ T8055] ip6_route_info_create+0xf18/0x17d0 [15321.122875][ T8055] ip6_route_add+0x1c/0x140 [15321.122875][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15321.122875][ T8055] addrconf_add_dev+0xe2/0x170 [15321.122875][ T8055] inet6_addr_add+0x12f/0xa40 [15321.122875][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15321.122875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.122875][ T8055] netlink_rcv_skb+0x130/0x360 [15321.122875][ T8055] netlink_unicast+0x449/0x710 [15321.122875][ T8055] netlink_sendmsg+0x723/0xbe0 [15321.122875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15321.122875][ T8055] ___sys_sendmsg+0xee/0x170 [15321.122875][ T8055] __sys_sendmsg+0xcd/0x170 [15321.122875][ T8055] do_syscall_64+0xc6/0x1e0 [15321.122875][ T8055] [15321.125074][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15321.125074][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15321.125074][ T8055] ipv6_find_idev+0x102/0x170 [15321.125074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15321.125074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.125074][ T8055] netlink_rcv_skb+0x130/0x360 [15321.125074][ T8055] netlink_unicast+0x449/0x710 [15321.125074][ T8055] netlink_sendmsg+0x723/0xbe0 [15321.125074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15321.125074][ T8055] ___sys_sendmsg+0xee/0x170 [15321.125074][ T8055] __sys_sendmsg+0xcd/0x170 [15321.125074][ T8055] do_syscall_64+0xc6/0x1e0 [15321.125074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.125074][ T8055] [15321.126800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15321.126800][ T8055] neigh_parms_alloc+0x1e5/0x510 [15321.126800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15321.126800][ T8055] ipv6_find_idev+0x102/0x170 [15321.126800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15321.126800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.126800][ T8055] netlink_rcv_skb+0x130/0x360 [15321.126800][ T8055] netlink_unicast+0x449/0x710 [15321.126800][ T8055] netlink_sendmsg+0x723/0xbe0 [15321.126800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15321.126800][ T8055] ___sys_sendmsg+0xee/0x170 [15321.126800][ T8055] __sys_sendmsg+0xcd/0x170 [15321.126800][ T8055] do_syscall_64+0xc6/0x1e0 [15321.126800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.126800][ T8055] [15321.128650][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15321.128958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15321.128958][ T8055] dst_init+0x84/0x4a0 [15321.128958][ T8055] dst_alloc+0x97/0x150 [15321.128958][ T8055] ip6_dst_alloc+0x23/0x90 [15321.128958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.128958][ T8055] ip6_pol_route+0x56f/0x840 [15321.128958][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15321.128958][ T8055] fib_rules_lookup+0x2b4/0xa20 [15321.128958][ T8055] fib6_rule_lookup+0x182/0x630 [15321.128958][ T8055] ip6_route_output_flags+0x259/0x480 [15321.128958][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15321.128958][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15321.128958][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15321.128958][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15321.128958][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15321.128958][ T8055] dev_hard_start_xmit+0x146/0x590 [15321.128958][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15321.128958][ T8055] [15321.131262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15321.131262][ T8055] dst_init+0x84/0x4a0 [15321.131262][ T8055] dst_alloc+0x97/0x150 [15321.131262][ T8055] ip6_dst_alloc+0x23/0x90 [15321.131262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15321.131262][ T8055] ip6_pol_route+0x56f/0x840 [15321.131262][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15321.131262][ T8055] fib_rules_lookup+0x2b4/0xa20 [15321.131262][ T8055] fib6_rule_lookup+0x182/0x630 [15321.131262][ T8055] ip6_route_output_flags+0x259/0x480 [15321.131262][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15321.131262][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15321.131262][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15321.131262][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15321.131262][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15321.131262][ T8055] dev_hard_start_xmit+0x146/0x590 [15321.131262][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15321.131262][ T8055] [15321.133558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15321.133558][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15321.133558][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15321.133558][ T8055] fib6_nh_init+0xa5b/0x15b0 [15321.133558][ T8055] ip6_route_info_create+0xf18/0x17d0 [15321.133558][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15321.133558][ T8055] inet6_rtm_newroute+0xa2/0x110 [15321.133558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.133558][ T8055] netlink_rcv_skb+0x130/0x360 [15321.133558][ T8055] netlink_unicast+0x449/0x710 [15321.133558][ T8055] netlink_sendmsg+0x723/0xbe0 [15321.133558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15321.133558][ T8055] ___sys_sendmsg+0xee/0x170 [15321.133558][ T8055] __sys_sendmsg+0xcd/0x170 [15321.133558][ T8055] do_syscall_64+0xc6/0x1e0 [15321.133558][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.133558][ T8055] [15321.135670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15321.135670][ T8055] netdev_get_by_index+0x5e/0x80 [15321.135670][ T8055] fib6_nh_init+0x3d8/0x15b0 [15321.135670][ T8055] ip6_route_info_create+0xf18/0x17d0 [15321.135670][ T8055] ip6_route_add+0x1c/0x140 [15321.135670][ T8055] addrconf_prefix_route+0x2a6/0x430 [15321.135670][ T8055] inet6_addr_add+0x4f8/0xa40 [15321.135670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15321.135670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.135670][ T8055] netlink_rcv_skb+0x130/0x360 [15321.135670][ T8055] netlink_unicast+0x449/0x710 [15321.135670][ T8055] netlink_sendmsg+0x723/0xbe0 [15321.135670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15321.135670][ T8055] ___sys_sendmsg+0xee/0x170 [15321.135670][ T8055] __sys_sendmsg+0xcd/0x170 [15321.135670][ T8055] do_syscall_64+0xc6/0x1e0 [15321.135670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.135670][ T8055] [15321.137901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15321.137901][ T8055] netdev_get_by_index+0x5e/0x80 [15321.137901][ T8055] fib6_nh_init+0x3d8/0x15b0 [15321.137901][ T8055] ip6_route_info_create+0xf18/0x17d0 [15321.137901][ T8055] addrconf_f6i_alloc+0x315/0x560 [15321.137901][ T8055] ipv6_add_addr+0x411/0x2000 [15321.137901][ T8055] inet6_addr_add+0x30e/0xa40 [15321.137901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15321.137901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.137901][ T8055] netlink_rcv_skb+0x130/0x360 [15321.137901][ T8055] netlink_unicast+0x449/0x710 [15321.137901][ T8055] netlink_sendmsg+0x723/0xbe0 [15321.137901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15321.137901][ T8055] ___sys_sendmsg+0xee/0x170 [15321.137901][ T8055] __sys_sendmsg+0xcd/0x170 [15321.137901][ T8055] do_syscall_64+0xc6/0x1e0 [15321.137901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.137901][ T8055] [15321.140116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15321.140116][ T8055] netdev_get_by_index+0x5e/0x80 [15321.140116][ T8055] fib6_nh_init+0x3d8/0x15b0 [15321.140116][ T8055] ip6_route_info_create+0xf18/0x17d0 [15321.140116][ T8055] ip6_route_add+0x1c/0x140 [15321.140116][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15321.140116][ T8055] addrconf_add_dev+0xe2/0x170 [15321.140116][ T8055] inet6_addr_add+0x12f/0xa40 [15321.140116][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15321.140116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.140116][ T8055] netlink_rcv_skb+0x130/0x360 [15321.140116][ T8055] netlink_unicast+0x449/0x710 [15321.140116][ T8055] netlink_sendmsg+0x723/0xbe0 [15321.140116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15321.140116][ T8055] ___sys_sendmsg+0xee/0x170 [15321.140116][ T8055] __sys_sendmsg+0xcd/0x170 [15321.140116][ T8055] do_syscall_64+0xc6/0x1e0 [15321.140116][ T8055] [15321.142293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15321.142293][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15321.142293][ T8055] ipv6_find_idev+0x102/0x170 [15321.142293][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15321.142293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.142293][ T8055] netlink_rcv_skb+0x130/0x360 [15321.142293][ T8055] netlink_unicast+0x449/0x710 [15321.142293][ T8055] netlink_sendmsg+0x723/0xbe0 [15321.142293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15321.142293][ T8055] ___sys_sendmsg+0xee/0x170 [15321.142293][ T8055] __sys_sendmsg+0xcd/0x170 [15321.142293][ T8055] do_syscall_64+0xc6/0x1e0 [15321.142293][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.142293][ T8055] [15321.144000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15321.144000][ T8055] neigh_parms_alloc+0x1e5/0x510 [15321.144000][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15321.144000][ T8055] ipv6_find_idev+0x102/0x170 [15321.144000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15321.144000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15321.144000][ T8055] netlink_rcv_skb+0x130/0x360 [15321.144000][ T8055] netlink_unicast+0x449/0x710 [15321.144000][ T8055] netlink_sendmsg+0x723/0xbe0 [15321.144000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15321.144000][ T8055] ___sys_sendmsg+0xee/0x170 [15321.144000][ T8055] __sys_sendmsg+0xcd/0x170 [15321.144000][ T8055] do_syscall_64+0xc6/0x1e0 [15321.144000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15321.144000][ T8055] [15329.966872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15329.967232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15329.967232][ T10] netdev_get_by_index+0x5e/0x80 [15329.967232][ T10] fib6_nh_init+0x3d8/0x15b0 [15329.967232][ T10] ip6_route_info_create+0xf18/0x17d0 [15329.967232][ T10] ip6_route_add+0x1c/0x140 [15329.967232][ T10] addrconf_prefix_route+0x2a6/0x430 [15329.967232][ T10] inet6_addr_add+0x4f8/0xa40 [15329.967232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15329.967232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.967232][ T10] netlink_rcv_skb+0x130/0x360 [15329.967232][ T10] netlink_unicast+0x449/0x710 [15329.967232][ T10] netlink_sendmsg+0x723/0xbe0 [15329.967232][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.967232][ T10] ___sys_sendmsg+0xee/0x170 [15329.967232][ T10] __sys_sendmsg+0xcd/0x170 [15329.967232][ T10] do_syscall_64+0xc6/0x1e0 [15329.967232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15329.967232][ T10] [15329.969232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15329.969232][ T10] netdev_get_by_index+0x5e/0x80 [15329.969232][ T10] fib6_nh_init+0x3d8/0x15b0 [15329.969232][ T10] ip6_route_info_create+0xf18/0x17d0 [15329.969232][ T10] addrconf_f6i_alloc+0x315/0x560 [15329.969232][ T10] ipv6_add_addr+0x411/0x2000 [15329.969232][ T10] inet6_addr_add+0x30e/0xa40 [15329.969232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15329.969232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.969232][ T10] netlink_rcv_skb+0x130/0x360 [15329.969232][ T10] netlink_unicast+0x449/0x710 [15329.969232][ T10] netlink_sendmsg+0x723/0xbe0 [15329.969232][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.969232][ T10] ___sys_sendmsg+0xee/0x170 [15329.969232][ T10] __sys_sendmsg+0xcd/0x170 [15329.969232][ T10] do_syscall_64+0xc6/0x1e0 [15329.969232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15329.969232][ T10] [15329.971225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15329.971225][ T10] netdev_get_by_index+0x5e/0x80 [15329.971225][ T10] fib6_nh_init+0x3d8/0x15b0 [15329.971225][ T10] ip6_route_info_create+0xf18/0x17d0 [15329.971225][ T10] ip6_route_add+0x1c/0x140 [15329.971225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15329.971225][ T10] addrconf_add_dev+0xe2/0x170 [15329.971225][ T10] inet6_addr_add+0x12f/0xa40 [15329.971225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15329.971225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.971225][ T10] netlink_rcv_skb+0x130/0x360 [15329.971225][ T10] netlink_unicast+0x449/0x710 [15329.971225][ T10] netlink_sendmsg+0x723/0xbe0 [15329.971225][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.971225][ T10] ___sys_sendmsg+0xee/0x170 [15329.971225][ T10] __sys_sendmsg+0xcd/0x170 [15329.971225][ T10] do_syscall_64+0xc6/0x1e0 [15329.971225][ T10] [15329.973187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15329.973187][ T10] ipv6_add_dev+0x3b9/0x11c0 [15329.973187][ T10] ipv6_find_idev+0x102/0x170 [15329.973187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15329.973187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.973187][ T10] netlink_rcv_skb+0x130/0x360 [15329.973187][ T10] netlink_unicast+0x449/0x710 [15329.973187][ T10] netlink_sendmsg+0x723/0xbe0 [15329.973187][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.973187][ T10] ___sys_sendmsg+0xee/0x170 [15329.973187][ T10] __sys_sendmsg+0xcd/0x170 [15329.973187][ T10] do_syscall_64+0xc6/0x1e0 [15329.973187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15329.973187][ T10] [15329.974714][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15329.974714][ T10] neigh_parms_alloc+0x1e5/0x510 [15329.974714][ T10] ipv6_add_dev+0x2fd/0x11c0 [15329.974714][ T10] ipv6_find_idev+0x102/0x170 [15329.974714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15329.974714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.974714][ T10] netlink_rcv_skb+0x130/0x360 [15329.974714][ T10] netlink_unicast+0x449/0x710 [15329.974714][ T10] netlink_sendmsg+0x723/0xbe0 [15329.974714][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.974714][ T10] ___sys_sendmsg+0xee/0x170 [15329.974714][ T10] __sys_sendmsg+0xcd/0x170 [15329.974714][ T10] do_syscall_64+0xc6/0x1e0 [15329.974714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15329.974714][ T10] [15329.976387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15329.976631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15329.976631][ T10] netdev_get_by_index+0x5e/0x80 [15329.976631][ T10] fib6_nh_init+0x3d8/0x15b0 [15329.976631][ T10] ip6_route_info_create+0xf18/0x17d0 [15329.976631][ T10] ip6_route_add+0x1c/0x140 [15329.976631][ T10] addrconf_prefix_route+0x2a6/0x430 [15329.976631][ T10] inet6_addr_add+0x4f8/0xa40 [15329.976631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15329.976631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.976631][ T10] netlink_rcv_skb+0x130/0x360 [15329.976631][ T10] netlink_unicast+0x449/0x710 [15329.976631][ T10] netlink_sendmsg+0x723/0xbe0 [15329.976631][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.976631][ T10] ___sys_sendmsg+0xee/0x170 [15329.976631][ T10] __sys_sendmsg+0xcd/0x170 [15329.976631][ T10] do_syscall_64+0xc6/0x1e0 [15329.976631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15329.976631][ T10] [15329.978600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15329.978600][ T10] netdev_get_by_index+0x5e/0x80 [15329.978600][ T10] fib6_nh_init+0x3d8/0x15b0 [15329.978600][ T10] ip6_route_info_create+0xf18/0x17d0 [15329.978600][ T10] addrconf_f6i_alloc+0x315/0x560 [15329.978600][ T10] ipv6_add_addr+0x411/0x2000 [15329.978600][ T10] inet6_addr_add+0x30e/0xa40 [15329.978600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15329.978600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.978600][ T10] netlink_rcv_skb+0x130/0x360 [15329.978600][ T10] netlink_unicast+0x449/0x710 [15329.978600][ T10] netlink_sendmsg+0x723/0xbe0 [15329.978600][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.978600][ T10] ___sys_sendmsg+0xee/0x170 [15329.978600][ T10] __sys_sendmsg+0xcd/0x170 [15329.978600][ T10] do_syscall_64+0xc6/0x1e0 [15329.978600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15329.978600][ T10] [15329.980577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15329.980577][ T10] netdev_get_by_index+0x5e/0x80 [15329.980577][ T10] fib6_nh_init+0x3d8/0x15b0 [15329.980577][ T10] ip6_route_info_create+0xf18/0x17d0 [15329.980577][ T10] ip6_route_add+0x1c/0x140 [15329.980577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15329.980577][ T10] addrconf_add_dev+0xe2/0x170 [15329.980577][ T10] inet6_addr_add+0x12f/0xa40 [15329.980577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15329.980577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.980577][ T10] netlink_rcv_skb+0x130/0x360 [15329.980577][ T10] netlink_unicast+0x449/0x710 [15329.980577][ T10] netlink_sendmsg+0x723/0xbe0 [15329.980577][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.980577][ T10] ___sys_sendmsg+0xee/0x170 [15329.980577][ T10] __sys_sendmsg+0xcd/0x170 [15329.980577][ T10] do_syscall_64+0xc6/0x1e0 [15329.980577][ T10] [15329.982516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15329.982516][ T10] ipv6_add_dev+0x3b9/0x11c0 [15329.982516][ T10] ipv6_find_idev+0x102/0x170 [15329.982516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15329.982516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.982516][ T10] netlink_rcv_skb+0x130/0x360 [15329.982516][ T10] netlink_unicast+0x449/0x710 [15329.982516][ T10] netlink_sendmsg+0x723/0xbe0 [15329.982516][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.982516][ T10] ___sys_sendmsg+0xee/0x170 [15329.982516][ T10] __sys_sendmsg+0xcd/0x170 [15329.982516][ T10] do_syscall_64+0xc6/0x1e0 [15329.982516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15329.982516][ T10] [15329.984039][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15329.984039][ T10] neigh_parms_alloc+0x1e5/0x510 [15329.984039][ T10] ipv6_add_dev+0x2fd/0x11c0 [15329.984039][ T10] ipv6_find_idev+0x102/0x170 [15329.984039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15329.984039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.984039][ T10] netlink_rcv_skb+0x130/0x360 [15329.984039][ T10] netlink_unicast+0x449/0x710 [15329.984039][ T10] netlink_sendmsg+0x723/0xbe0 [15329.984039][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.984039][ T10] ___sys_sendmsg+0xee/0x170 [15329.984039][ T10] __sys_sendmsg+0xcd/0x170 [15329.984039][ T10] do_syscall_64+0xc6/0x1e0 [15329.984039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15329.984039][ T10] [15329.985687][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15329.985951][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15329.985951][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15329.985951][ T10] register_netdevice+0x4d3/0x1690 [15329.985951][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15329.985951][ T10] vlan_newlink+0x393/0x610 [8021q] [15329.985951][ T10] rtnl_newlink_create+0x341/0x850 [15329.985951][ T10] __rtnl_newlink+0xac9/0xd80 [15329.985951][ T10] rtnl_newlink+0x63/0xa0 [15329.985951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15329.985951][ T10] netlink_rcv_skb+0x130/0x360 [15329.985951][ T10] netlink_unicast+0x449/0x710 [15329.985951][ T10] netlink_sendmsg+0x723/0xbe0 [15329.985951][ T10] ____sys_sendmsg+0x7b2/0xa10 [15329.985951][ T10] ___sys_sendmsg+0xee/0x170 [15329.985951][ T10] __sys_sendmsg+0xcd/0x170 [15329.985951][ T10] do_syscall_64+0xc6/0x1e0 [15329.985951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15329.985951][ T10] [15329.988003][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15329.988238][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15329.988238][ T10] dst_init+0x84/0x4a0 [15329.988238][ T10] dst_alloc+0x97/0x150 [15329.988238][ T10] ip6_dst_alloc+0x23/0x90 [15329.988238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15329.988238][ T10] ip6_pol_route+0x56f/0x840 [15329.988238][ T10] __fib6_rule_action+0x1f3/0x5b0 [15329.988238][ T10] fib_rules_lookup+0x2b4/0xa20 [15329.988238][ T10] fib6_rule_lookup+0x182/0x630 [15329.988238][ T10] ip6_route_output_flags+0x259/0x480 [15329.988238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15329.988238][ T10] icmp6_send+0x13dd/0x1b70 [15329.988238][ T10] ip6_link_failure+0x30/0x430 [15329.988238][ T10] ndisc_error_report+0x96/0x160 [15329.988238][ T10] neigh_invalidate+0x206/0x510 [15329.988238][ T10] neigh_timer_handler+0x984/0xf10 [15329.988238][ T10] call_timer_fn+0x170/0x430 [15329.988238][ T10] [15331.382873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15331.383312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15331.383312][ T8055] ___neigh_create+0x14b/0xf60 [15331.383312][ T8055] ip6_finish_output2+0xa70/0xf80 [15331.383312][ T8055] ip6_finish_output+0x4ed/0xd30 [15331.383312][ T8055] ip6_output+0x1f3/0x770 [15331.383312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15331.383312][ T8055] mld_sendpack+0x62d/0xbc0 [15331.383312][ T8055] mld_ifc_work+0x32/0x1f0 [15331.383312][ T8055] process_one_work+0x84d/0x18a0 [15331.383312][ T8055] worker_thread+0x587/0xd30 [15331.383312][ T8055] kthread+0x28a/0x350 [15331.383312][ T8055] ret_from_fork+0x31/0x70 [15331.383312][ T8055] ret_from_fork_asm+0x1a/0x30 [15331.383312][ T8055] [15331.385001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15331.385001][ T8055] dst_init+0x84/0x4a0 [15331.385001][ T8055] dst_alloc+0x97/0x150 [15331.385001][ T8055] ip6_dst_alloc+0x23/0x90 [15331.385001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.385001][ T8055] ip6_pol_route+0x56f/0x840 [15331.385001][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15331.385001][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15331.385001][ T8055] ipv6_rcv+0x1ad/0x810 [15331.385001][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15331.385001][ T8055] process_backlog+0x101/0x620 [15331.385001][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15331.385001][ T8055] net_rx_action+0x495/0xbe0 [15331.385001][ T8055] __do_softirq+0x1b5/0x7f6 [15331.385001][ T8055] [15331.386833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15331.386833][ T8055] netdev_get_by_index+0x5e/0x80 [15331.386833][ T8055] fib6_nh_init+0x3d8/0x15b0 [15331.386833][ T8055] ip6_route_info_create+0xf18/0x17d0 [15331.386833][ T8055] ip6_route_add+0x1c/0x140 [15331.386833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15331.386833][ T8055] addrconf_add_dev+0xe2/0x170 [15331.386833][ T8055] inet6_addr_add+0x12f/0xa40 [15331.386833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15331.386833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.386833][ T8055] netlink_rcv_skb+0x130/0x360 [15331.386833][ T8055] netlink_unicast+0x449/0x710 [15331.386833][ T8055] netlink_sendmsg+0x723/0xbe0 [15331.386833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15331.386833][ T8055] ___sys_sendmsg+0xee/0x170 [15331.386833][ T8055] __sys_sendmsg+0xcd/0x170 [15331.386833][ T8055] do_syscall_64+0xc6/0x1e0 [15331.386833][ T8055] [15331.389024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15331.389024][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15331.389024][ T8055] ipv6_find_idev+0x102/0x170 [15331.389024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15331.389024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.389024][ T8055] netlink_rcv_skb+0x130/0x360 [15331.389024][ T8055] netlink_unicast+0x449/0x710 [15331.389024][ T8055] netlink_sendmsg+0x723/0xbe0 [15331.389024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15331.389024][ T8055] ___sys_sendmsg+0xee/0x170 [15331.389024][ T8055] __sys_sendmsg+0xcd/0x170 [15331.389024][ T8055] do_syscall_64+0xc6/0x1e0 [15331.389024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.389024][ T8055] [15331.390736][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15331.390736][ T8055] neigh_parms_alloc+0x1e5/0x510 [15331.390736][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15331.390736][ T8055] ipv6_find_idev+0x102/0x170 [15331.390736][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15331.390736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.390736][ T8055] netlink_rcv_skb+0x130/0x360 [15331.390736][ T8055] netlink_unicast+0x449/0x710 [15331.390736][ T8055] netlink_sendmsg+0x723/0xbe0 [15331.390736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15331.390736][ T8055] ___sys_sendmsg+0xee/0x170 [15331.390736][ T8055] __sys_sendmsg+0xcd/0x170 [15331.390736][ T8055] do_syscall_64+0xc6/0x1e0 [15331.390736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.390736][ T8055] [15331.392580][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15331.392875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15331.392875][ T8055] dst_init+0x84/0x4a0 [15331.392875][ T8055] dst_alloc+0x97/0x150 [15331.392875][ T8055] ip6_dst_alloc+0x23/0x90 [15331.392875][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.392875][ T8055] ip6_pol_route+0x56f/0x840 [15331.392875][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15331.392875][ T8055] fib_rules_lookup+0x2b4/0xa20 [15331.392875][ T8055] fib6_rule_lookup+0x182/0x630 [15331.392875][ T8055] ip6_route_output_flags+0x259/0x480 [15331.392875][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15331.392875][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15331.392875][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15331.392875][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15331.392875][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15331.392875][ T8055] dev_hard_start_xmit+0x146/0x590 [15331.392875][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15331.392875][ T8055] [15331.395192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15331.395192][ T8055] dst_init+0x84/0x4a0 [15331.395192][ T8055] dst_alloc+0x97/0x150 [15331.395192][ T8055] ip6_dst_alloc+0x23/0x90 [15331.395192][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.395192][ T8055] ip6_pol_route+0x56f/0x840 [15331.395192][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15331.395192][ T8055] fib_rules_lookup+0x2b4/0xa20 [15331.395192][ T8055] fib6_rule_lookup+0x182/0x630 [15331.395192][ T8055] ip6_route_output_flags+0x259/0x480 [15331.395192][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15331.395192][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15331.395192][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15331.395192][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15331.395192][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15331.395192][ T8055] dev_hard_start_xmit+0x146/0x590 [15331.395192][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15331.395192][ T8055] [15331.397485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15331.397485][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15331.397485][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15331.397485][ T8055] fib6_nh_init+0xa5b/0x15b0 [15331.397485][ T8055] ip6_route_info_create+0xf18/0x17d0 [15331.397485][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15331.397485][ T8055] inet6_rtm_newroute+0xa2/0x110 [15331.397485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.397485][ T8055] netlink_rcv_skb+0x130/0x360 [15331.397485][ T8055] netlink_unicast+0x449/0x710 [15331.397485][ T8055] netlink_sendmsg+0x723/0xbe0 [15331.397485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15331.397485][ T8055] ___sys_sendmsg+0xee/0x170 [15331.397485][ T8055] __sys_sendmsg+0xcd/0x170 [15331.397485][ T8055] do_syscall_64+0xc6/0x1e0 [15331.397485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.397485][ T8055] [15331.399595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15331.399595][ T8055] netdev_get_by_index+0x5e/0x80 [15331.399595][ T8055] fib6_nh_init+0x3d8/0x15b0 [15331.399595][ T8055] ip6_route_info_create+0xf18/0x17d0 [15331.399595][ T8055] ip6_route_add+0x1c/0x140 [15331.399595][ T8055] addrconf_prefix_route+0x2a6/0x430 [15331.399595][ T8055] inet6_addr_add+0x4f8/0xa40 [15331.399595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15331.399595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.399595][ T8055] netlink_rcv_skb+0x130/0x360 [15331.399595][ T8055] netlink_unicast+0x449/0x710 [15331.399595][ T8055] netlink_sendmsg+0x723/0xbe0 [15331.399595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15331.399595][ T8055] ___sys_sendmsg+0xee/0x170 [15331.399595][ T8055] __sys_sendmsg+0xcd/0x170 [15331.399595][ T8055] do_syscall_64+0xc6/0x1e0 [15331.399595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.399595][ T8055] [15331.401805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15331.401805][ T8055] netdev_get_by_index+0x5e/0x80 [15331.401805][ T8055] fib6_nh_init+0x3d8/0x15b0 [15331.401805][ T8055] ip6_route_info_create+0xf18/0x17d0 [15331.401805][ T8055] addrconf_f6i_alloc+0x315/0x560 [15331.401805][ T8055] ipv6_add_addr+0x411/0x2000 [15331.401805][ T8055] inet6_addr_add+0x30e/0xa40 [15331.401805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15331.401805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.401805][ T8055] netlink_rcv_skb+0x130/0x360 [15331.401805][ T8055] netlink_unicast+0x449/0x710 [15331.401805][ T8055] netlink_sendmsg+0x723/0xbe0 [15331.401805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15331.401805][ T8055] ___sys_sendmsg+0xee/0x170 [15331.401805][ T8055] __sys_sendmsg+0xcd/0x170 [15331.401805][ T8055] do_syscall_64+0xc6/0x1e0 [15331.401805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.401805][ T8055] [15331.404034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15331.404034][ T8055] netdev_get_by_index+0x5e/0x80 [15331.404034][ T8055] fib6_nh_init+0x3d8/0x15b0 [15331.404034][ T8055] ip6_route_info_create+0xf18/0x17d0 [15331.404034][ T8055] ip6_route_add+0x1c/0x140 [15331.404034][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15331.404034][ T8055] addrconf_add_dev+0xe2/0x170 [15331.404034][ T8055] inet6_addr_add+0x12f/0xa40 [15331.404034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15331.404034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.404034][ T8055] netlink_rcv_skb+0x130/0x360 [15331.404034][ T8055] netlink_unicast+0x449/0x710 [15331.404034][ T8055] netlink_sendmsg+0x723/0xbe0 [15331.404034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15331.404034][ T8055] ___sys_sendmsg+0xee/0x170 [15331.404034][ T8055] __sys_sendmsg+0xcd/0x170 [15331.404034][ T8055] do_syscall_64+0xc6/0x1e0 [15331.404034][ T8055] [15331.406203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15331.406203][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15331.406203][ T8055] ipv6_find_idev+0x102/0x170 [15331.406203][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15331.406203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.406203][ T8055] netlink_rcv_skb+0x130/0x360 [15331.406203][ T8055] netlink_unicast+0x449/0x710 [15331.406203][ T8055] netlink_sendmsg+0x723/0xbe0 [15331.406203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15331.406203][ T8055] ___sys_sendmsg+0xee/0x170 [15331.406203][ T8055] __sys_sendmsg+0xcd/0x170 [15331.406203][ T8055] do_syscall_64+0xc6/0x1e0 [15331.406203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.406203][ T8055] [15331.407911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15331.407911][ T8055] neigh_parms_alloc+0x1e5/0x510 [15331.407911][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15331.407911][ T8055] ipv6_find_idev+0x102/0x170 [15331.407911][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15331.407911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.407911][ T8055] netlink_rcv_skb+0x130/0x360 [15331.407911][ T8055] netlink_unicast+0x449/0x710 [15331.407911][ T8055] netlink_sendmsg+0x723/0xbe0 [15331.407911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15331.407911][ T8055] ___sys_sendmsg+0xee/0x170 [15331.407911][ T8055] __sys_sendmsg+0xcd/0x170 [15331.407911][ T8055] do_syscall_64+0xc6/0x1e0 [15331.407911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.407911][ T8055] [15340.230878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15340.231283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15340.231283][ T10] netdev_get_by_index+0x5e/0x80 [15340.231283][ T10] fib6_nh_init+0x3d8/0x15b0 [15340.231283][ T10] ip6_route_info_create+0xf18/0x17d0 [15340.231283][ T10] ip6_route_add+0x1c/0x140 [15340.231283][ T10] addrconf_prefix_route+0x2a6/0x430 [15340.231283][ T10] inet6_addr_add+0x4f8/0xa40 [15340.231283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15340.231283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.231283][ T10] netlink_rcv_skb+0x130/0x360 [15340.231283][ T10] netlink_unicast+0x449/0x710 [15340.231283][ T10] netlink_sendmsg+0x723/0xbe0 [15340.231283][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.231283][ T10] ___sys_sendmsg+0xee/0x170 [15340.231283][ T10] __sys_sendmsg+0xcd/0x170 [15340.231283][ T10] do_syscall_64+0xc6/0x1e0 [15340.231283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15340.231283][ T10] [15340.233286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15340.233286][ T10] netdev_get_by_index+0x5e/0x80 [15340.233286][ T10] fib6_nh_init+0x3d8/0x15b0 [15340.233286][ T10] ip6_route_info_create+0xf18/0x17d0 [15340.233286][ T10] addrconf_f6i_alloc+0x315/0x560 [15340.233286][ T10] ipv6_add_addr+0x411/0x2000 [15340.233286][ T10] inet6_addr_add+0x30e/0xa40 [15340.233286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15340.233286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.233286][ T10] netlink_rcv_skb+0x130/0x360 [15340.233286][ T10] netlink_unicast+0x449/0x710 [15340.233286][ T10] netlink_sendmsg+0x723/0xbe0 [15340.233286][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.233286][ T10] ___sys_sendmsg+0xee/0x170 [15340.233286][ T10] __sys_sendmsg+0xcd/0x170 [15340.233286][ T10] do_syscall_64+0xc6/0x1e0 [15340.233286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15340.233286][ T10] [15340.235275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15340.235275][ T10] netdev_get_by_index+0x5e/0x80 [15340.235275][ T10] fib6_nh_init+0x3d8/0x15b0 [15340.235275][ T10] ip6_route_info_create+0xf18/0x17d0 [15340.235275][ T10] ip6_route_add+0x1c/0x140 [15340.235275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15340.235275][ T10] addrconf_add_dev+0xe2/0x170 [15340.235275][ T10] inet6_addr_add+0x12f/0xa40 [15340.235275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15340.235275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.235275][ T10] netlink_rcv_skb+0x130/0x360 [15340.235275][ T10] netlink_unicast+0x449/0x710 [15340.235275][ T10] netlink_sendmsg+0x723/0xbe0 [15340.235275][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.235275][ T10] ___sys_sendmsg+0xee/0x170 [15340.235275][ T10] __sys_sendmsg+0xcd/0x170 [15340.235275][ T10] do_syscall_64+0xc6/0x1e0 [15340.235275][ T10] [15340.237247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15340.237247][ T10] ipv6_add_dev+0x3b9/0x11c0 [15340.237247][ T10] ipv6_find_idev+0x102/0x170 [15340.237247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15340.237247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.237247][ T10] netlink_rcv_skb+0x130/0x360 [15340.237247][ T10] netlink_unicast+0x449/0x710 [15340.237247][ T10] netlink_sendmsg+0x723/0xbe0 [15340.237247][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.237247][ T10] ___sys_sendmsg+0xee/0x170 [15340.237247][ T10] __sys_sendmsg+0xcd/0x170 [15340.237247][ T10] do_syscall_64+0xc6/0x1e0 [15340.237247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15340.237247][ T10] [15340.238769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15340.238769][ T10] neigh_parms_alloc+0x1e5/0x510 [15340.238769][ T10] ipv6_add_dev+0x2fd/0x11c0 [15340.238769][ T10] ipv6_find_idev+0x102/0x170 [15340.238769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15340.238769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.238769][ T10] netlink_rcv_skb+0x130/0x360 [15340.238769][ T10] netlink_unicast+0x449/0x710 [15340.238769][ T10] netlink_sendmsg+0x723/0xbe0 [15340.238769][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.238769][ T10] ___sys_sendmsg+0xee/0x170 [15340.238769][ T10] __sys_sendmsg+0xcd/0x170 [15340.238769][ T10] do_syscall_64+0xc6/0x1e0 [15340.238769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15340.238769][ T10] [15340.240453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15340.240686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15340.240686][ T10] netdev_get_by_index+0x5e/0x80 [15340.240686][ T10] fib6_nh_init+0x3d8/0x15b0 [15340.240686][ T10] ip6_route_info_create+0xf18/0x17d0 [15340.240686][ T10] ip6_route_add+0x1c/0x140 [15340.240686][ T10] addrconf_prefix_route+0x2a6/0x430 [15340.240686][ T10] inet6_addr_add+0x4f8/0xa40 [15340.240686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15340.240686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.240686][ T10] netlink_rcv_skb+0x130/0x360 [15340.240686][ T10] netlink_unicast+0x449/0x710 [15340.240686][ T10] netlink_sendmsg+0x723/0xbe0 [15340.240686][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.240686][ T10] ___sys_sendmsg+0xee/0x170 [15340.240686][ T10] __sys_sendmsg+0xcd/0x170 [15340.240686][ T10] do_syscall_64+0xc6/0x1e0 [15340.240686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15340.240686][ T10] [15340.242668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15340.242668][ T10] netdev_get_by_index+0x5e/0x80 [15340.242668][ T10] fib6_nh_init+0x3d8/0x15b0 [15340.242668][ T10] ip6_route_info_create+0xf18/0x17d0 [15340.242668][ T10] addrconf_f6i_alloc+0x315/0x560 [15340.242668][ T10] ipv6_add_addr+0x411/0x2000 [15340.242668][ T10] inet6_addr_add+0x30e/0xa40 [15340.242668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15340.242668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.242668][ T10] netlink_rcv_skb+0x130/0x360 [15340.242668][ T10] netlink_unicast+0x449/0x710 [15340.242668][ T10] netlink_sendmsg+0x723/0xbe0 [15340.242668][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.242668][ T10] ___sys_sendmsg+0xee/0x170 [15340.242668][ T10] __sys_sendmsg+0xcd/0x170 [15340.242668][ T10] do_syscall_64+0xc6/0x1e0 [15340.242668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15340.242668][ T10] [15340.244640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15340.244640][ T10] netdev_get_by_index+0x5e/0x80 [15340.244640][ T10] fib6_nh_init+0x3d8/0x15b0 [15340.244640][ T10] ip6_route_info_create+0xf18/0x17d0 [15340.244640][ T10] ip6_route_add+0x1c/0x140 [15340.244640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15340.244640][ T10] addrconf_add_dev+0xe2/0x170 [15340.244640][ T10] inet6_addr_add+0x12f/0xa40 [15340.244640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15340.244640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.244640][ T10] netlink_rcv_skb+0x130/0x360 [15340.244640][ T10] netlink_unicast+0x449/0x710 [15340.244640][ T10] netlink_sendmsg+0x723/0xbe0 [15340.244640][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.244640][ T10] ___sys_sendmsg+0xee/0x170 [15340.244640][ T10] __sys_sendmsg+0xcd/0x170 [15340.244640][ T10] do_syscall_64+0xc6/0x1e0 [15340.244640][ T10] [15340.246593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15340.246593][ T10] ipv6_add_dev+0x3b9/0x11c0 [15340.246593][ T10] ipv6_find_idev+0x102/0x170 [15340.246593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15340.246593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.246593][ T10] netlink_rcv_skb+0x130/0x360 [15340.246593][ T10] netlink_unicast+0x449/0x710 [15340.246593][ T10] netlink_sendmsg+0x723/0xbe0 [15340.246593][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.246593][ T10] ___sys_sendmsg+0xee/0x170 [15340.246593][ T10] __sys_sendmsg+0xcd/0x170 [15340.246593][ T10] do_syscall_64+0xc6/0x1e0 [15340.246593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15340.246593][ T10] [15340.248111][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15340.248111][ T10] neigh_parms_alloc+0x1e5/0x510 [15340.248111][ T10] ipv6_add_dev+0x2fd/0x11c0 [15340.248111][ T10] ipv6_find_idev+0x102/0x170 [15340.248111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15340.248111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.248111][ T10] netlink_rcv_skb+0x130/0x360 [15340.248111][ T10] netlink_unicast+0x449/0x710 [15340.248111][ T10] netlink_sendmsg+0x723/0xbe0 [15340.248111][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.248111][ T10] ___sys_sendmsg+0xee/0x170 [15340.248111][ T10] __sys_sendmsg+0xcd/0x170 [15340.248111][ T10] do_syscall_64+0xc6/0x1e0 [15340.248111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15340.248111][ T10] [15340.249787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15340.250030][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15340.250030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15340.250030][ T10] register_netdevice+0x4d3/0x1690 [15340.250030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15340.250030][ T10] vlan_newlink+0x393/0x610 [8021q] [15340.250030][ T10] rtnl_newlink_create+0x341/0x850 [15340.250030][ T10] __rtnl_newlink+0xac9/0xd80 [15340.250030][ T10] rtnl_newlink+0x63/0xa0 [15340.250030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15340.250030][ T10] netlink_rcv_skb+0x130/0x360 [15340.250030][ T10] netlink_unicast+0x449/0x710 [15340.250030][ T10] netlink_sendmsg+0x723/0xbe0 [15340.250030][ T10] ____sys_sendmsg+0x7b2/0xa10 [15340.250030][ T10] ___sys_sendmsg+0xee/0x170 [15340.250030][ T10] __sys_sendmsg+0xcd/0x170 [15340.250030][ T10] do_syscall_64+0xc6/0x1e0 [15340.250030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15340.250030][ T10] [15340.252049][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15340.252287][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15340.252287][ T10] dst_init+0x84/0x4a0 [15340.252287][ T10] dst_alloc+0x97/0x150 [15340.252287][ T10] ip6_dst_alloc+0x23/0x90 [15340.252287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15340.252287][ T10] ip6_pol_route+0x56f/0x840 [15340.252287][ T10] __fib6_rule_action+0x1f3/0x5b0 [15340.252287][ T10] fib_rules_lookup+0x2b4/0xa20 [15340.252287][ T10] fib6_rule_lookup+0x182/0x630 [15340.252287][ T10] ip6_route_output_flags+0x259/0x480 [15340.252287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15340.252287][ T10] icmp6_send+0x13dd/0x1b70 [15340.252287][ T10] ip6_link_failure+0x30/0x430 [15340.252287][ T10] ndisc_error_report+0x96/0x160 [15340.252287][ T10] neigh_invalidate+0x206/0x510 [15340.252287][ T10] neigh_timer_handler+0x984/0xf10 [15340.252287][ T10] call_timer_fn+0x170/0x430 [15340.252287][ T10] [15341.646814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15341.647196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15341.647196][ T8055] ___neigh_create+0x14b/0xf60 [15341.647196][ T8055] ip6_finish_output2+0xa70/0xf80 [15341.647196][ T8055] ip6_finish_output+0x4ed/0xd30 [15341.647196][ T8055] ip6_output+0x1f3/0x770 [15341.647196][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15341.647196][ T8055] mld_sendpack+0x62d/0xbc0 [15341.647196][ T8055] mld_ifc_work+0x32/0x1f0 [15341.647196][ T8055] process_one_work+0x84d/0x18a0 [15341.647196][ T8055] worker_thread+0x587/0xd30 [15341.647196][ T8055] kthread+0x28a/0x350 [15341.647196][ T8055] ret_from_fork+0x31/0x70 [15341.647196][ T8055] ret_from_fork_asm+0x1a/0x30 [15341.647196][ T8055] [15341.648867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15341.648867][ T8055] dst_init+0x84/0x4a0 [15341.648867][ T8055] dst_alloc+0x97/0x150 [15341.648867][ T8055] ip6_dst_alloc+0x23/0x90 [15341.648867][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.648867][ T8055] ip6_pol_route+0x56f/0x840 [15341.648867][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15341.648867][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15341.648867][ T8055] ipv6_rcv+0x1ad/0x810 [15341.648867][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15341.648867][ T8055] process_backlog+0x101/0x620 [15341.648867][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15341.648867][ T8055] net_rx_action+0x495/0xbe0 [15341.648867][ T8055] __do_softirq+0x1b5/0x7f6 [15341.648867][ T8055] [15341.650694][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15341.650694][ T8055] netdev_get_by_index+0x5e/0x80 [15341.650694][ T8055] fib6_nh_init+0x3d8/0x15b0 [15341.650694][ T8055] ip6_route_info_create+0xf18/0x17d0 [15341.650694][ T8055] ip6_route_add+0x1c/0x140 [15341.650694][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15341.650694][ T8055] addrconf_add_dev+0xe2/0x170 [15341.650694][ T8055] inet6_addr_add+0x12f/0xa40 [15341.650694][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15341.650694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.650694][ T8055] netlink_rcv_skb+0x130/0x360 [15341.650694][ T8055] netlink_unicast+0x449/0x710 [15341.650694][ T8055] netlink_sendmsg+0x723/0xbe0 [15341.650694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15341.650694][ T8055] ___sys_sendmsg+0xee/0x170 [15341.650694][ T8055] __sys_sendmsg+0xcd/0x170 [15341.650694][ T8055] do_syscall_64+0xc6/0x1e0 [15341.650694][ T8055] [15341.652888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15341.652888][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15341.652888][ T8055] ipv6_find_idev+0x102/0x170 [15341.652888][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15341.652888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.652888][ T8055] netlink_rcv_skb+0x130/0x360 [15341.652888][ T8055] netlink_unicast+0x449/0x710 [15341.652888][ T8055] netlink_sendmsg+0x723/0xbe0 [15341.652888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15341.652888][ T8055] ___sys_sendmsg+0xee/0x170 [15341.652888][ T8055] __sys_sendmsg+0xcd/0x170 [15341.652888][ T8055] do_syscall_64+0xc6/0x1e0 [15341.652888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.652888][ T8055] [15341.654595][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15341.654595][ T8055] neigh_parms_alloc+0x1e5/0x510 [15341.654595][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15341.654595][ T8055] ipv6_find_idev+0x102/0x170 [15341.654595][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15341.654595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.654595][ T8055] netlink_rcv_skb+0x130/0x360 [15341.654595][ T8055] netlink_unicast+0x449/0x710 [15341.654595][ T8055] netlink_sendmsg+0x723/0xbe0 [15341.654595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15341.654595][ T8055] ___sys_sendmsg+0xee/0x170 [15341.654595][ T8055] __sys_sendmsg+0xcd/0x170 [15341.654595][ T8055] do_syscall_64+0xc6/0x1e0 [15341.654595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.654595][ T8055] [15341.656435][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15341.656735][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15341.656735][ T8055] dst_init+0x84/0x4a0 [15341.656735][ T8055] dst_alloc+0x97/0x150 [15341.656735][ T8055] ip6_dst_alloc+0x23/0x90 [15341.656735][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.656735][ T8055] ip6_pol_route+0x56f/0x840 [15341.656735][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15341.656735][ T8055] fib_rules_lookup+0x2b4/0xa20 [15341.656735][ T8055] fib6_rule_lookup+0x182/0x630 [15341.656735][ T8055] ip6_route_output_flags+0x259/0x480 [15341.656735][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15341.656735][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15341.656735][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15341.656735][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15341.656735][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15341.656735][ T8055] dev_hard_start_xmit+0x146/0x590 [15341.656735][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15341.656735][ T8055] [15341.659038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15341.659038][ T8055] dst_init+0x84/0x4a0 [15341.659038][ T8055] dst_alloc+0x97/0x150 [15341.659038][ T8055] ip6_dst_alloc+0x23/0x90 [15341.659038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.659038][ T8055] ip6_pol_route+0x56f/0x840 [15341.659038][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15341.659038][ T8055] fib_rules_lookup+0x2b4/0xa20 [15341.659038][ T8055] fib6_rule_lookup+0x182/0x630 [15341.659038][ T8055] ip6_route_output_flags+0x259/0x480 [15341.659038][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15341.659038][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15341.659038][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15341.659038][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15341.659038][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15341.659038][ T8055] dev_hard_start_xmit+0x146/0x590 [15341.659038][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15341.659038][ T8055] [15341.661317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15341.661317][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15341.661317][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15341.661317][ T8055] fib6_nh_init+0xa5b/0x15b0 [15341.661317][ T8055] ip6_route_info_create+0xf18/0x17d0 [15341.661317][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15341.661317][ T8055] inet6_rtm_newroute+0xa2/0x110 [15341.661317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.661317][ T8055] netlink_rcv_skb+0x130/0x360 [15341.661317][ T8055] netlink_unicast+0x449/0x710 [15341.661317][ T8055] netlink_sendmsg+0x723/0xbe0 [15341.661317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15341.661317][ T8055] ___sys_sendmsg+0xee/0x170 [15341.661317][ T8055] __sys_sendmsg+0xcd/0x170 [15341.661317][ T8055] do_syscall_64+0xc6/0x1e0 [15341.661317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.661317][ T8055] [15341.663424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15341.663424][ T8055] netdev_get_by_index+0x5e/0x80 [15341.663424][ T8055] fib6_nh_init+0x3d8/0x15b0 [15341.663424][ T8055] ip6_route_info_create+0xf18/0x17d0 [15341.663424][ T8055] ip6_route_add+0x1c/0x140 [15341.663424][ T8055] addrconf_prefix_route+0x2a6/0x430 [15341.663424][ T8055] inet6_addr_add+0x4f8/0xa40 [15341.663424][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15341.663424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.663424][ T8055] netlink_rcv_skb+0x130/0x360 [15341.663424][ T8055] netlink_unicast+0x449/0x710 [15341.663424][ T8055] netlink_sendmsg+0x723/0xbe0 [15341.663424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15341.663424][ T8055] ___sys_sendmsg+0xee/0x170 [15341.663424][ T8055] __sys_sendmsg+0xcd/0x170 [15341.663424][ T8055] do_syscall_64+0xc6/0x1e0 [15341.663424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.663424][ T8055] [15341.665635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15341.665635][ T8055] netdev_get_by_index+0x5e/0x80 [15341.665635][ T8055] fib6_nh_init+0x3d8/0x15b0 [15341.665635][ T8055] ip6_route_info_create+0xf18/0x17d0 [15341.665635][ T8055] addrconf_f6i_alloc+0x315/0x560 [15341.665635][ T8055] ipv6_add_addr+0x411/0x2000 [15341.665635][ T8055] inet6_addr_add+0x30e/0xa40 [15341.665635][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15341.665635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.665635][ T8055] netlink_rcv_skb+0x130/0x360 [15341.665635][ T8055] netlink_unicast+0x449/0x710 [15341.665635][ T8055] netlink_sendmsg+0x723/0xbe0 [15341.665635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15341.665635][ T8055] ___sys_sendmsg+0xee/0x170 [15341.665635][ T8055] __sys_sendmsg+0xcd/0x170 [15341.665635][ T8055] do_syscall_64+0xc6/0x1e0 [15341.665635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.665635][ T8055] [15341.667875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15341.667875][ T8055] netdev_get_by_index+0x5e/0x80 [15341.667875][ T8055] fib6_nh_init+0x3d8/0x15b0 [15341.667875][ T8055] ip6_route_info_create+0xf18/0x17d0 [15341.667875][ T8055] ip6_route_add+0x1c/0x140 [15341.667875][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15341.667875][ T8055] addrconf_add_dev+0xe2/0x170 [15341.667875][ T8055] inet6_addr_add+0x12f/0xa40 [15341.667875][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15341.667875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.667875][ T8055] netlink_rcv_skb+0x130/0x360 [15341.667875][ T8055] netlink_unicast+0x449/0x710 [15341.667875][ T8055] netlink_sendmsg+0x723/0xbe0 [15341.667875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15341.667875][ T8055] ___sys_sendmsg+0xee/0x170 [15341.667875][ T8055] __sys_sendmsg+0xcd/0x170 [15341.667875][ T8055] do_syscall_64+0xc6/0x1e0 [15341.667875][ T8055] [15341.670066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15341.670066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15341.670066][ T8055] ipv6_find_idev+0x102/0x170 [15341.670066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15341.670066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.670066][ T8055] netlink_rcv_skb+0x130/0x360 [15341.670066][ T8055] netlink_unicast+0x449/0x710 [15341.670066][ T8055] netlink_sendmsg+0x723/0xbe0 [15341.670066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15341.670066][ T8055] ___sys_sendmsg+0xee/0x170 [15341.670066][ T8055] __sys_sendmsg+0xcd/0x170 [15341.670066][ T8055] do_syscall_64+0xc6/0x1e0 [15341.670066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.670066][ T8055] [15341.671773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15341.671773][ T8055] neigh_parms_alloc+0x1e5/0x510 [15341.671773][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15341.671773][ T8055] ipv6_find_idev+0x102/0x170 [15341.671773][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15341.671773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.671773][ T8055] netlink_rcv_skb+0x130/0x360 [15341.671773][ T8055] netlink_unicast+0x449/0x710 [15341.671773][ T8055] netlink_sendmsg+0x723/0xbe0 [15341.671773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15341.671773][ T8055] ___sys_sendmsg+0xee/0x170 [15341.671773][ T8055] __sys_sendmsg+0xcd/0x170 [15341.671773][ T8055] do_syscall_64+0xc6/0x1e0 [15341.671773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.671773][ T8055] [15350.382932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15350.383375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15350.383375][ T10] netdev_get_by_index+0x5e/0x80 [15350.383375][ T10] fib6_nh_init+0x3d8/0x15b0 [15350.383375][ T10] ip6_route_info_create+0xf18/0x17d0 [15350.383375][ T10] ip6_route_add+0x1c/0x140 [15350.383375][ T10] addrconf_prefix_route+0x2a6/0x430 [15350.383375][ T10] inet6_addr_add+0x4f8/0xa40 [15350.383375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15350.383375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.383375][ T10] netlink_rcv_skb+0x130/0x360 [15350.383375][ T10] netlink_unicast+0x449/0x710 [15350.383375][ T10] netlink_sendmsg+0x723/0xbe0 [15350.383375][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.383375][ T10] ___sys_sendmsg+0xee/0x170 [15350.383375][ T10] __sys_sendmsg+0xcd/0x170 [15350.383375][ T10] do_syscall_64+0xc6/0x1e0 [15350.383375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15350.383375][ T10] [15350.385415][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15350.385415][ T10] netdev_get_by_index+0x5e/0x80 [15350.385415][ T10] fib6_nh_init+0x3d8/0x15b0 [15350.385415][ T10] ip6_route_info_create+0xf18/0x17d0 [15350.385415][ T10] addrconf_f6i_alloc+0x315/0x560 [15350.385415][ T10] ipv6_add_addr+0x411/0x2000 [15350.385415][ T10] inet6_addr_add+0x30e/0xa40 [15350.385415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15350.385415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.385415][ T10] netlink_rcv_skb+0x130/0x360 [15350.385415][ T10] netlink_unicast+0x449/0x710 [15350.385415][ T10] netlink_sendmsg+0x723/0xbe0 [15350.385415][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.385415][ T10] ___sys_sendmsg+0xee/0x170 [15350.385415][ T10] __sys_sendmsg+0xcd/0x170 [15350.385415][ T10] do_syscall_64+0xc6/0x1e0 [15350.385415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15350.385415][ T10] [15350.387433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15350.387433][ T10] netdev_get_by_index+0x5e/0x80 [15350.387433][ T10] fib6_nh_init+0x3d8/0x15b0 [15350.387433][ T10] ip6_route_info_create+0xf18/0x17d0 [15350.387433][ T10] ip6_route_add+0x1c/0x140 [15350.387433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15350.387433][ T10] addrconf_add_dev+0xe2/0x170 [15350.387433][ T10] inet6_addr_add+0x12f/0xa40 [15350.387433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15350.387433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.387433][ T10] netlink_rcv_skb+0x130/0x360 [15350.387433][ T10] netlink_unicast+0x449/0x710 [15350.387433][ T10] netlink_sendmsg+0x723/0xbe0 [15350.387433][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.387433][ T10] ___sys_sendmsg+0xee/0x170 [15350.387433][ T10] __sys_sendmsg+0xcd/0x170 [15350.387433][ T10] do_syscall_64+0xc6/0x1e0 [15350.387433][ T10] [15350.389403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15350.389403][ T10] ipv6_add_dev+0x3b9/0x11c0 [15350.389403][ T10] ipv6_find_idev+0x102/0x170 [15350.389403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15350.389403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.389403][ T10] netlink_rcv_skb+0x130/0x360 [15350.389403][ T10] netlink_unicast+0x449/0x710 [15350.389403][ T10] netlink_sendmsg+0x723/0xbe0 [15350.389403][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.389403][ T10] ___sys_sendmsg+0xee/0x170 [15350.389403][ T10] __sys_sendmsg+0xcd/0x170 [15350.389403][ T10] do_syscall_64+0xc6/0x1e0 [15350.389403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15350.389403][ T10] [15350.390945][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15350.390945][ T10] neigh_parms_alloc+0x1e5/0x510 [15350.390945][ T10] ipv6_add_dev+0x2fd/0x11c0 [15350.390945][ T10] ipv6_find_idev+0x102/0x170 [15350.390945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15350.390945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.390945][ T10] netlink_rcv_skb+0x130/0x360 [15350.390945][ T10] netlink_unicast+0x449/0x710 [15350.390945][ T10] netlink_sendmsg+0x723/0xbe0 [15350.390945][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.390945][ T10] ___sys_sendmsg+0xee/0x170 [15350.390945][ T10] __sys_sendmsg+0xcd/0x170 [15350.390945][ T10] do_syscall_64+0xc6/0x1e0 [15350.390945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15350.390945][ T10] [15350.392650][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15350.392905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15350.392905][ T10] netdev_get_by_index+0x5e/0x80 [15350.392905][ T10] fib6_nh_init+0x3d8/0x15b0 [15350.392905][ T10] ip6_route_info_create+0xf18/0x17d0 [15350.392905][ T10] ip6_route_add+0x1c/0x140 [15350.392905][ T10] addrconf_prefix_route+0x2a6/0x430 [15350.392905][ T10] inet6_addr_add+0x4f8/0xa40 [15350.392905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15350.392905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.392905][ T10] netlink_rcv_skb+0x130/0x360 [15350.392905][ T10] netlink_unicast+0x449/0x710 [15350.392905][ T10] netlink_sendmsg+0x723/0xbe0 [15350.392905][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.392905][ T10] ___sys_sendmsg+0xee/0x170 [15350.392905][ T10] __sys_sendmsg+0xcd/0x170 [15350.392905][ T10] do_syscall_64+0xc6/0x1e0 [15350.392905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15350.392905][ T10] [15350.394920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15350.394920][ T10] netdev_get_by_index+0x5e/0x80 [15350.394920][ T10] fib6_nh_init+0x3d8/0x15b0 [15350.394920][ T10] ip6_route_info_create+0xf18/0x17d0 [15350.394920][ T10] addrconf_f6i_alloc+0x315/0x560 [15350.394920][ T10] ipv6_add_addr+0x411/0x2000 [15350.394920][ T10] inet6_addr_add+0x30e/0xa40 [15350.394920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15350.394920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.394920][ T10] netlink_rcv_skb+0x130/0x360 [15350.394920][ T10] netlink_unicast+0x449/0x710 [15350.394920][ T10] netlink_sendmsg+0x723/0xbe0 [15350.394920][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.394920][ T10] ___sys_sendmsg+0xee/0x170 [15350.394920][ T10] __sys_sendmsg+0xcd/0x170 [15350.394920][ T10] do_syscall_64+0xc6/0x1e0 [15350.394920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15350.394920][ T10] [15350.396978][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15350.396978][ T10] netdev_get_by_index+0x5e/0x80 [15350.396978][ T10] fib6_nh_init+0x3d8/0x15b0 [15350.396978][ T10] ip6_route_info_create+0xf18/0x17d0 [15350.396978][ T10] ip6_route_add+0x1c/0x140 [15350.396978][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15350.396978][ T10] addrconf_add_dev+0xe2/0x170 [15350.396978][ T10] inet6_addr_add+0x12f/0xa40 [15350.396978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15350.396978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.396978][ T10] netlink_rcv_skb+0x130/0x360 [15350.396978][ T10] netlink_unicast+0x449/0x710 [15350.396978][ T10] netlink_sendmsg+0x723/0xbe0 [15350.396978][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.396978][ T10] ___sys_sendmsg+0xee/0x170 [15350.396978][ T10] __sys_sendmsg+0xcd/0x170 [15350.396978][ T10] do_syscall_64+0xc6/0x1e0 [15350.396978][ T10] [15350.398946][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15350.398946][ T10] ipv6_add_dev+0x3b9/0x11c0 [15350.398946][ T10] ipv6_find_idev+0x102/0x170 [15350.398946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15350.398946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.398946][ T10] netlink_rcv_skb+0x130/0x360 [15350.398946][ T10] netlink_unicast+0x449/0x710 [15350.398946][ T10] netlink_sendmsg+0x723/0xbe0 [15350.398946][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.398946][ T10] ___sys_sendmsg+0xee/0x170 [15350.398946][ T10] __sys_sendmsg+0xcd/0x170 [15350.398946][ T10] do_syscall_64+0xc6/0x1e0 [15350.398946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15350.398946][ T10] [15350.400495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15350.400495][ T10] neigh_parms_alloc+0x1e5/0x510 [15350.400495][ T10] ipv6_add_dev+0x2fd/0x11c0 [15350.400495][ T10] ipv6_find_idev+0x102/0x170 [15350.400495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15350.400495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.400495][ T10] netlink_rcv_skb+0x130/0x360 [15350.400495][ T10] netlink_unicast+0x449/0x710 [15350.400495][ T10] netlink_sendmsg+0x723/0xbe0 [15350.400495][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.400495][ T10] ___sys_sendmsg+0xee/0x170 [15350.400495][ T10] __sys_sendmsg+0xcd/0x170 [15350.400495][ T10] do_syscall_64+0xc6/0x1e0 [15350.400495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15350.400495][ T10] [15350.402197][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15350.402458][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15350.402458][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15350.402458][ T10] register_netdevice+0x4d3/0x1690 [15350.402458][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15350.402458][ T10] vlan_newlink+0x393/0x610 [8021q] [15350.402458][ T10] rtnl_newlink_create+0x341/0x850 [15350.402458][ T10] __rtnl_newlink+0xac9/0xd80 [15350.402458][ T10] rtnl_newlink+0x63/0xa0 [15350.402458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15350.402458][ T10] netlink_rcv_skb+0x130/0x360 [15350.402458][ T10] netlink_unicast+0x449/0x710 [15350.402458][ T10] netlink_sendmsg+0x723/0xbe0 [15350.402458][ T10] ____sys_sendmsg+0x7b2/0xa10 [15350.402458][ T10] ___sys_sendmsg+0xee/0x170 [15350.402458][ T10] __sys_sendmsg+0xcd/0x170 [15350.402458][ T10] do_syscall_64+0xc6/0x1e0 [15350.402458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15350.402458][ T10] [15350.404501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15350.404752][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15350.404752][ T10] dst_init+0x84/0x4a0 [15350.404752][ T10] dst_alloc+0x97/0x150 [15350.404752][ T10] ip6_dst_alloc+0x23/0x90 [15350.404752][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15350.404752][ T10] ip6_pol_route+0x56f/0x840 [15350.404752][ T10] __fib6_rule_action+0x1f3/0x5b0 [15350.404752][ T10] fib_rules_lookup+0x2b4/0xa20 [15350.404752][ T10] fib6_rule_lookup+0x182/0x630 [15350.404752][ T10] ip6_route_output_flags+0x259/0x480 [15350.404752][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15350.404752][ T10] icmp6_send+0x13dd/0x1b70 [15350.404752][ T10] ip6_link_failure+0x30/0x430 [15350.404752][ T10] ndisc_error_report+0x96/0x160 [15350.404752][ T10] neigh_invalidate+0x206/0x510 [15350.404752][ T10] neigh_timer_handler+0x984/0xf10 [15350.404752][ T10] call_timer_fn+0x170/0x430 [15350.404752][ T10] [15351.918904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15351.919345][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15351.919345][ T8055] ___neigh_create+0x14b/0xf60 [15351.919345][ T8055] ip6_finish_output2+0xa70/0xf80 [15351.919345][ T8055] ip6_finish_output+0x4ed/0xd30 [15351.919345][ T8055] ip6_output+0x1f3/0x770 [15351.919345][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15351.919345][ T8055] mld_sendpack+0x62d/0xbc0 [15351.919345][ T8055] mld_ifc_work+0x32/0x1f0 [15351.919345][ T8055] process_one_work+0x84d/0x18a0 [15351.919345][ T8055] worker_thread+0x587/0xd30 [15351.919345][ T8055] kthread+0x28a/0x350 [15351.919345][ T8055] ret_from_fork+0x31/0x70 [15351.919345][ T8055] ret_from_fork_asm+0x1a/0x30 [15351.919345][ T8055] [15351.921017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15351.921017][ T8055] dst_init+0x84/0x4a0 [15351.921017][ T8055] dst_alloc+0x97/0x150 [15351.921017][ T8055] ip6_dst_alloc+0x23/0x90 [15351.921017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15351.921017][ T8055] ip6_pol_route+0x56f/0x840 [15351.921017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15351.921017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15351.921017][ T8055] ipv6_rcv+0x1ad/0x810 [15351.921017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15351.921017][ T8055] process_backlog+0x101/0x620 [15351.921017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15351.921017][ T8055] net_rx_action+0x495/0xbe0 [15351.921017][ T8055] __do_softirq+0x1b5/0x7f6 [15351.921017][ T8055] [15351.922845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15351.922845][ T8055] netdev_get_by_index+0x5e/0x80 [15351.922845][ T8055] fib6_nh_init+0x3d8/0x15b0 [15351.922845][ T8055] ip6_route_info_create+0xf18/0x17d0 [15351.922845][ T8055] ip6_route_add+0x1c/0x140 [15351.922845][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15351.922845][ T8055] addrconf_add_dev+0xe2/0x170 [15351.922845][ T8055] inet6_addr_add+0x12f/0xa40 [15351.922845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15351.922845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.922845][ T8055] netlink_rcv_skb+0x130/0x360 [15351.922845][ T8055] netlink_unicast+0x449/0x710 [15351.922845][ T8055] netlink_sendmsg+0x723/0xbe0 [15351.922845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15351.922845][ T8055] ___sys_sendmsg+0xee/0x170 [15351.922845][ T8055] __sys_sendmsg+0xcd/0x170 [15351.922845][ T8055] do_syscall_64+0xc6/0x1e0 [15351.922845][ T8055] [15351.925027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15351.925027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15351.925027][ T8055] ipv6_find_idev+0x102/0x170 [15351.925027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15351.925027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.925027][ T8055] netlink_rcv_skb+0x130/0x360 [15351.925027][ T8055] netlink_unicast+0x449/0x710 [15351.925027][ T8055] netlink_sendmsg+0x723/0xbe0 [15351.925027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15351.925027][ T8055] ___sys_sendmsg+0xee/0x170 [15351.925027][ T8055] __sys_sendmsg+0xcd/0x170 [15351.925027][ T8055] do_syscall_64+0xc6/0x1e0 [15351.925027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.925027][ T8055] [15351.926735][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15351.926735][ T8055] neigh_parms_alloc+0x1e5/0x510 [15351.926735][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15351.926735][ T8055] ipv6_find_idev+0x102/0x170 [15351.926735][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15351.926735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.926735][ T8055] netlink_rcv_skb+0x130/0x360 [15351.926735][ T8055] netlink_unicast+0x449/0x710 [15351.926735][ T8055] netlink_sendmsg+0x723/0xbe0 [15351.926735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15351.926735][ T8055] ___sys_sendmsg+0xee/0x170 [15351.926735][ T8055] __sys_sendmsg+0xcd/0x170 [15351.926735][ T8055] do_syscall_64+0xc6/0x1e0 [15351.926735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.926735][ T8055] [15351.928566][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15351.928868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15351.928868][ T8055] dst_init+0x84/0x4a0 [15351.928868][ T8055] dst_alloc+0x97/0x150 [15351.928868][ T8055] ip6_dst_alloc+0x23/0x90 [15351.928868][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15351.928868][ T8055] ip6_pol_route+0x56f/0x840 [15351.928868][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15351.928868][ T8055] fib_rules_lookup+0x2b4/0xa20 [15351.928868][ T8055] fib6_rule_lookup+0x182/0x630 [15351.928868][ T8055] ip6_route_output_flags+0x259/0x480 [15351.928868][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15351.928868][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15351.928868][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15351.928868][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15351.928868][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15351.928868][ T8055] dev_hard_start_xmit+0x146/0x590 [15351.928868][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15351.928868][ T8055] [15351.931168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15351.931168][ T8055] dst_init+0x84/0x4a0 [15351.931168][ T8055] dst_alloc+0x97/0x150 [15351.931168][ T8055] ip6_dst_alloc+0x23/0x90 [15351.931168][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15351.931168][ T8055] ip6_pol_route+0x56f/0x840 [15351.931168][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15351.931168][ T8055] fib_rules_lookup+0x2b4/0xa20 [15351.931168][ T8055] fib6_rule_lookup+0x182/0x630 [15351.931168][ T8055] ip6_route_output_flags+0x259/0x480 [15351.931168][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15351.931168][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15351.931168][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15351.931168][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15351.931168][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15351.931168][ T8055] dev_hard_start_xmit+0x146/0x590 [15351.931168][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15351.931168][ T8055] [15351.933445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15351.933445][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15351.933445][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15351.933445][ T8055] fib6_nh_init+0xa5b/0x15b0 [15351.933445][ T8055] ip6_route_info_create+0xf18/0x17d0 [15351.933445][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15351.933445][ T8055] inet6_rtm_newroute+0xa2/0x110 [15351.933445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.933445][ T8055] netlink_rcv_skb+0x130/0x360 [15351.933445][ T8055] netlink_unicast+0x449/0x710 [15351.933445][ T8055] netlink_sendmsg+0x723/0xbe0 [15351.933445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15351.933445][ T8055] ___sys_sendmsg+0xee/0x170 [15351.933445][ T8055] __sys_sendmsg+0xcd/0x170 [15351.933445][ T8055] do_syscall_64+0xc6/0x1e0 [15351.933445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.933445][ T8055] [15351.935545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15351.935545][ T8055] netdev_get_by_index+0x5e/0x80 [15351.935545][ T8055] fib6_nh_init+0x3d8/0x15b0 [15351.935545][ T8055] ip6_route_info_create+0xf18/0x17d0 [15351.935545][ T8055] ip6_route_add+0x1c/0x140 [15351.935545][ T8055] addrconf_prefix_route+0x2a6/0x430 [15351.935545][ T8055] inet6_addr_add+0x4f8/0xa40 [15351.935545][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15351.935545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.935545][ T8055] netlink_rcv_skb+0x130/0x360 [15351.935545][ T8055] netlink_unicast+0x449/0x710 [15351.935545][ T8055] netlink_sendmsg+0x723/0xbe0 [15351.935545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15351.935545][ T8055] ___sys_sendmsg+0xee/0x170 [15351.935545][ T8055] __sys_sendmsg+0xcd/0x170 [15351.935545][ T8055] do_syscall_64+0xc6/0x1e0 [15351.935545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.935545][ T8055] [15351.937751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15351.937751][ T8055] netdev_get_by_index+0x5e/0x80 [15351.937751][ T8055] fib6_nh_init+0x3d8/0x15b0 [15351.937751][ T8055] ip6_route_info_create+0xf18/0x17d0 [15351.937751][ T8055] addrconf_f6i_alloc+0x315/0x560 [15351.937751][ T8055] ipv6_add_addr+0x411/0x2000 [15351.937751][ T8055] inet6_addr_add+0x30e/0xa40 [15351.937751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15351.937751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.937751][ T8055] netlink_rcv_skb+0x130/0x360 [15351.937751][ T8055] netlink_unicast+0x449/0x710 [15351.937751][ T8055] netlink_sendmsg+0x723/0xbe0 [15351.937751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15351.937751][ T8055] ___sys_sendmsg+0xee/0x170 [15351.937751][ T8055] __sys_sendmsg+0xcd/0x170 [15351.937751][ T8055] do_syscall_64+0xc6/0x1e0 [15351.937751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.937751][ T8055] [15351.939956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15351.939956][ T8055] netdev_get_by_index+0x5e/0x80 [15351.939956][ T8055] fib6_nh_init+0x3d8/0x15b0 [15351.939956][ T8055] ip6_route_info_create+0xf18/0x17d0 [15351.939956][ T8055] ip6_route_add+0x1c/0x140 [15351.939956][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15351.939956][ T8055] addrconf_add_dev+0xe2/0x170 [15351.939956][ T8055] inet6_addr_add+0x12f/0xa40 [15351.939956][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15351.939956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.939956][ T8055] netlink_rcv_skb+0x130/0x360 [15351.939956][ T8055] netlink_unicast+0x449/0x710 [15351.939956][ T8055] netlink_sendmsg+0x723/0xbe0 [15351.939956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15351.939956][ T8055] ___sys_sendmsg+0xee/0x170 [15351.939956][ T8055] __sys_sendmsg+0xcd/0x170 [15351.939956][ T8055] do_syscall_64+0xc6/0x1e0 [15351.939956][ T8055] [15351.942122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15351.942122][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15351.942122][ T8055] ipv6_find_idev+0x102/0x170 [15351.942122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15351.942122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.942122][ T8055] netlink_rcv_skb+0x130/0x360 [15351.942122][ T8055] netlink_unicast+0x449/0x710 [15351.942122][ T8055] netlink_sendmsg+0x723/0xbe0 [15351.942122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15351.942122][ T8055] ___sys_sendmsg+0xee/0x170 [15351.942122][ T8055] __sys_sendmsg+0xcd/0x170 [15351.942122][ T8055] do_syscall_64+0xc6/0x1e0 [15351.942122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.942122][ T8055] [15351.943813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15351.943813][ T8055] neigh_parms_alloc+0x1e5/0x510 [15351.943813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15351.943813][ T8055] ipv6_find_idev+0x102/0x170 [15351.943813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15351.943813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.943813][ T8055] netlink_rcv_skb+0x130/0x360 [15351.943813][ T8055] netlink_unicast+0x449/0x710 [15351.943813][ T8055] netlink_sendmsg+0x723/0xbe0 [15351.943813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15351.943813][ T8055] ___sys_sendmsg+0xee/0x170 [15351.943813][ T8055] __sys_sendmsg+0xcd/0x170 [15351.943813][ T8055] do_syscall_64+0xc6/0x1e0 [15351.943813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.943813][ T8055] [15360.502885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15360.503296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15360.503296][ T10] netdev_get_by_index+0x5e/0x80 [15360.503296][ T10] fib6_nh_init+0x3d8/0x15b0 [15360.503296][ T10] ip6_route_info_create+0xf18/0x17d0 [15360.503296][ T10] ip6_route_add+0x1c/0x140 [15360.503296][ T10] addrconf_prefix_route+0x2a6/0x430 [15360.503296][ T10] inet6_addr_add+0x4f8/0xa40 [15360.503296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15360.503296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.503296][ T10] netlink_rcv_skb+0x130/0x360 [15360.503296][ T10] netlink_unicast+0x449/0x710 [15360.503296][ T10] netlink_sendmsg+0x723/0xbe0 [15360.503296][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.503296][ T10] ___sys_sendmsg+0xee/0x170 [15360.503296][ T10] __sys_sendmsg+0xcd/0x170 [15360.503296][ T10] do_syscall_64+0xc6/0x1e0 [15360.503296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15360.503296][ T10] [15360.505285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15360.505285][ T10] netdev_get_by_index+0x5e/0x80 [15360.505285][ T10] fib6_nh_init+0x3d8/0x15b0 [15360.505285][ T10] ip6_route_info_create+0xf18/0x17d0 [15360.505285][ T10] addrconf_f6i_alloc+0x315/0x560 [15360.505285][ T10] ipv6_add_addr+0x411/0x2000 [15360.505285][ T10] inet6_addr_add+0x30e/0xa40 [15360.505285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15360.505285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.505285][ T10] netlink_rcv_skb+0x130/0x360 [15360.505285][ T10] netlink_unicast+0x449/0x710 [15360.505285][ T10] netlink_sendmsg+0x723/0xbe0 [15360.505285][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.505285][ T10] ___sys_sendmsg+0xee/0x170 [15360.505285][ T10] __sys_sendmsg+0xcd/0x170 [15360.505285][ T10] do_syscall_64+0xc6/0x1e0 [15360.505285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15360.505285][ T10] [15360.507418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15360.507418][ T10] netdev_get_by_index+0x5e/0x80 [15360.507418][ T10] fib6_nh_init+0x3d8/0x15b0 [15360.507418][ T10] ip6_route_info_create+0xf18/0x17d0 [15360.507418][ T10] ip6_route_add+0x1c/0x140 [15360.507418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15360.507418][ T10] addrconf_add_dev+0xe2/0x170 [15360.507418][ T10] inet6_addr_add+0x12f/0xa40 [15360.507418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15360.507418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.507418][ T10] netlink_rcv_skb+0x130/0x360 [15360.507418][ T10] netlink_unicast+0x449/0x710 [15360.507418][ T10] netlink_sendmsg+0x723/0xbe0 [15360.507418][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.507418][ T10] ___sys_sendmsg+0xee/0x170 [15360.507418][ T10] __sys_sendmsg+0xcd/0x170 [15360.507418][ T10] do_syscall_64+0xc6/0x1e0 [15360.507418][ T10] [15360.509442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15360.509442][ T10] ipv6_add_dev+0x3b9/0x11c0 [15360.509442][ T10] ipv6_find_idev+0x102/0x170 [15360.509442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15360.509442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.509442][ T10] netlink_rcv_skb+0x130/0x360 [15360.509442][ T10] netlink_unicast+0x449/0x710 [15360.509442][ T10] netlink_sendmsg+0x723/0xbe0 [15360.509442][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.509442][ T10] ___sys_sendmsg+0xee/0x170 [15360.509442][ T10] __sys_sendmsg+0xcd/0x170 [15360.509442][ T10] do_syscall_64+0xc6/0x1e0 [15360.509442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15360.509442][ T10] [15360.511028][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15360.511028][ T10] neigh_parms_alloc+0x1e5/0x510 [15360.511028][ T10] ipv6_add_dev+0x2fd/0x11c0 [15360.511028][ T10] ipv6_find_idev+0x102/0x170 [15360.511028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15360.511028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.511028][ T10] netlink_rcv_skb+0x130/0x360 [15360.511028][ T10] netlink_unicast+0x449/0x710 [15360.511028][ T10] netlink_sendmsg+0x723/0xbe0 [15360.511028][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.511028][ T10] ___sys_sendmsg+0xee/0x170 [15360.511028][ T10] __sys_sendmsg+0xcd/0x170 [15360.511028][ T10] do_syscall_64+0xc6/0x1e0 [15360.511028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15360.511028][ T10] [15360.512785][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15360.513027][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15360.513027][ T10] netdev_get_by_index+0x5e/0x80 [15360.513027][ T10] fib6_nh_init+0x3d8/0x15b0 [15360.513027][ T10] ip6_route_info_create+0xf18/0x17d0 [15360.513027][ T10] ip6_route_add+0x1c/0x140 [15360.513027][ T10] addrconf_prefix_route+0x2a6/0x430 [15360.513027][ T10] inet6_addr_add+0x4f8/0xa40 [15360.513027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15360.513027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.513027][ T10] netlink_rcv_skb+0x130/0x360 [15360.513027][ T10] netlink_unicast+0x449/0x710 [15360.513027][ T10] netlink_sendmsg+0x723/0xbe0 [15360.513027][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.513027][ T10] ___sys_sendmsg+0xee/0x170 [15360.513027][ T10] __sys_sendmsg+0xcd/0x170 [15360.513027][ T10] do_syscall_64+0xc6/0x1e0 [15360.513027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15360.513027][ T10] [15360.515084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15360.515084][ T10] netdev_get_by_index+0x5e/0x80 [15360.515084][ T10] fib6_nh_init+0x3d8/0x15b0 [15360.515084][ T10] ip6_route_info_create+0xf18/0x17d0 [15360.515084][ T10] addrconf_f6i_alloc+0x315/0x560 [15360.515084][ T10] ipv6_add_addr+0x411/0x2000 [15360.515084][ T10] inet6_addr_add+0x30e/0xa40 [15360.515084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15360.515084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.515084][ T10] netlink_rcv_skb+0x130/0x360 [15360.515084][ T10] netlink_unicast+0x449/0x710 [15360.515084][ T10] netlink_sendmsg+0x723/0xbe0 [15360.515084][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.515084][ T10] ___sys_sendmsg+0xee/0x170 [15360.515084][ T10] __sys_sendmsg+0xcd/0x170 [15360.515084][ T10] do_syscall_64+0xc6/0x1e0 [15360.515084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15360.515084][ T10] [15360.517155][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15360.517155][ T10] netdev_get_by_index+0x5e/0x80 [15360.517155][ T10] fib6_nh_init+0x3d8/0x15b0 [15360.517155][ T10] ip6_route_info_create+0xf18/0x17d0 [15360.517155][ T10] ip6_route_add+0x1c/0x140 [15360.517155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15360.517155][ T10] addrconf_add_dev+0xe2/0x170 [15360.517155][ T10] inet6_addr_add+0x12f/0xa40 [15360.517155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15360.517155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.517155][ T10] netlink_rcv_skb+0x130/0x360 [15360.517155][ T10] netlink_unicast+0x449/0x710 [15360.517155][ T10] netlink_sendmsg+0x723/0xbe0 [15360.517155][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.517155][ T10] ___sys_sendmsg+0xee/0x170 [15360.517155][ T10] __sys_sendmsg+0xcd/0x170 [15360.517155][ T10] do_syscall_64+0xc6/0x1e0 [15360.517155][ T10] [15360.519194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15360.519194][ T10] ipv6_add_dev+0x3b9/0x11c0 [15360.519194][ T10] ipv6_find_idev+0x102/0x170 [15360.519194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15360.519194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.519194][ T10] netlink_rcv_skb+0x130/0x360 [15360.519194][ T10] netlink_unicast+0x449/0x710 [15360.519194][ T10] netlink_sendmsg+0x723/0xbe0 [15360.519194][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.519194][ T10] ___sys_sendmsg+0xee/0x170 [15360.519194][ T10] __sys_sendmsg+0xcd/0x170 [15360.519194][ T10] do_syscall_64+0xc6/0x1e0 [15360.519194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15360.519194][ T10] [15360.520782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15360.520782][ T10] neigh_parms_alloc+0x1e5/0x510 [15360.520782][ T10] ipv6_add_dev+0x2fd/0x11c0 [15360.520782][ T10] ipv6_find_idev+0x102/0x170 [15360.520782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15360.520782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.520782][ T10] netlink_rcv_skb+0x130/0x360 [15360.520782][ T10] netlink_unicast+0x449/0x710 [15360.520782][ T10] netlink_sendmsg+0x723/0xbe0 [15360.520782][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.520782][ T10] ___sys_sendmsg+0xee/0x170 [15360.520782][ T10] __sys_sendmsg+0xcd/0x170 [15360.520782][ T10] do_syscall_64+0xc6/0x1e0 [15360.520782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15360.520782][ T10] [15360.522521][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15360.522775][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15360.522775][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15360.522775][ T10] register_netdevice+0x4d3/0x1690 [15360.522775][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15360.522775][ T10] vlan_newlink+0x393/0x610 [8021q] [15360.522775][ T10] rtnl_newlink_create+0x341/0x850 [15360.522775][ T10] __rtnl_newlink+0xac9/0xd80 [15360.522775][ T10] rtnl_newlink+0x63/0xa0 [15360.522775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15360.522775][ T10] netlink_rcv_skb+0x130/0x360 [15360.522775][ T10] netlink_unicast+0x449/0x710 [15360.522775][ T10] netlink_sendmsg+0x723/0xbe0 [15360.522775][ T10] ____sys_sendmsg+0x7b2/0xa10 [15360.522775][ T10] ___sys_sendmsg+0xee/0x170 [15360.522775][ T10] __sys_sendmsg+0xcd/0x170 [15360.522775][ T10] do_syscall_64+0xc6/0x1e0 [15360.522775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15360.522775][ T10] [15360.524896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15360.525144][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15360.525144][ T10] dst_init+0x84/0x4a0 [15360.525144][ T10] dst_alloc+0x97/0x150 [15360.525144][ T10] ip6_dst_alloc+0x23/0x90 [15360.525144][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15360.525144][ T10] ip6_pol_route+0x56f/0x840 [15360.525144][ T10] __fib6_rule_action+0x1f3/0x5b0 [15360.525144][ T10] fib_rules_lookup+0x2b4/0xa20 [15360.525144][ T10] fib6_rule_lookup+0x182/0x630 [15360.525144][ T10] ip6_route_output_flags+0x259/0x480 [15360.525144][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15360.525144][ T10] icmp6_send+0x13dd/0x1b70 [15360.525144][ T10] ip6_link_failure+0x30/0x430 [15360.525144][ T10] ndisc_error_report+0x96/0x160 [15360.525144][ T10] neigh_invalidate+0x206/0x510 [15360.525144][ T10] neigh_timer_handler+0x984/0xf10 [15360.525144][ T10] call_timer_fn+0x170/0x430 [15360.525144][ T10] [15362.182877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15362.183318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15362.183318][ T8055] ___neigh_create+0x14b/0xf60 [15362.183318][ T8055] ip6_finish_output2+0xa70/0xf80 [15362.183318][ T8055] ip6_finish_output+0x4ed/0xd30 [15362.183318][ T8055] ip6_output+0x1f3/0x770 [15362.183318][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15362.183318][ T8055] mld_sendpack+0x62d/0xbc0 [15362.183318][ T8055] mld_ifc_work+0x32/0x1f0 [15362.183318][ T8055] process_one_work+0x84d/0x18a0 [15362.183318][ T8055] worker_thread+0x587/0xd30 [15362.183318][ T8055] kthread+0x28a/0x350 [15362.183318][ T8055] ret_from_fork+0x31/0x70 [15362.183318][ T8055] ret_from_fork_asm+0x1a/0x30 [15362.183318][ T8055] [15362.185071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15362.185071][ T8055] dst_init+0x84/0x4a0 [15362.185071][ T8055] dst_alloc+0x97/0x150 [15362.185071][ T8055] ip6_dst_alloc+0x23/0x90 [15362.185071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.185071][ T8055] ip6_pol_route+0x56f/0x840 [15362.185071][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15362.185071][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15362.185071][ T8055] ipv6_rcv+0x1ad/0x810 [15362.185071][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15362.185071][ T8055] process_backlog+0x101/0x620 [15362.185071][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15362.185071][ T8055] net_rx_action+0x495/0xbe0 [15362.185071][ T8055] __do_softirq+0x1b5/0x7f6 [15362.185071][ T8055] [15362.186977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15362.186977][ T8055] netdev_get_by_index+0x5e/0x80 [15362.186977][ T8055] fib6_nh_init+0x3d8/0x15b0 [15362.186977][ T8055] ip6_route_info_create+0xf18/0x17d0 [15362.186977][ T8055] ip6_route_add+0x1c/0x140 [15362.186977][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15362.186977][ T8055] addrconf_add_dev+0xe2/0x170 [15362.186977][ T8055] inet6_addr_add+0x12f/0xa40 [15362.186977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15362.186977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.186977][ T8055] netlink_rcv_skb+0x130/0x360 [15362.186977][ T8055] netlink_unicast+0x449/0x710 [15362.186977][ T8055] netlink_sendmsg+0x723/0xbe0 [15362.186977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15362.186977][ T8055] ___sys_sendmsg+0xee/0x170 [15362.186977][ T8055] __sys_sendmsg+0xcd/0x170 [15362.186977][ T8055] do_syscall_64+0xc6/0x1e0 [15362.186977][ T8055] [15362.189255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15362.189255][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15362.189255][ T8055] ipv6_find_idev+0x102/0x170 [15362.189255][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15362.189255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.189255][ T8055] netlink_rcv_skb+0x130/0x360 [15362.189255][ T8055] netlink_unicast+0x449/0x710 [15362.189255][ T8055] netlink_sendmsg+0x723/0xbe0 [15362.189255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15362.189255][ T8055] ___sys_sendmsg+0xee/0x170 [15362.189255][ T8055] __sys_sendmsg+0xcd/0x170 [15362.189255][ T8055] do_syscall_64+0xc6/0x1e0 [15362.189255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.189255][ T8055] [15362.191036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15362.191036][ T8055] neigh_parms_alloc+0x1e5/0x510 [15362.191036][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15362.191036][ T8055] ipv6_find_idev+0x102/0x170 [15362.191036][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15362.191036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.191036][ T8055] netlink_rcv_skb+0x130/0x360 [15362.191036][ T8055] netlink_unicast+0x449/0x710 [15362.191036][ T8055] netlink_sendmsg+0x723/0xbe0 [15362.191036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15362.191036][ T8055] ___sys_sendmsg+0xee/0x170 [15362.191036][ T8055] __sys_sendmsg+0xcd/0x170 [15362.191036][ T8055] do_syscall_64+0xc6/0x1e0 [15362.191036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.191036][ T8055] [15362.192943][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15362.193237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15362.193237][ T8055] dst_init+0x84/0x4a0 [15362.193237][ T8055] dst_alloc+0x97/0x150 [15362.193237][ T8055] ip6_dst_alloc+0x23/0x90 [15362.193237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.193237][ T8055] ip6_pol_route+0x56f/0x840 [15362.193237][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15362.193237][ T8055] fib_rules_lookup+0x2b4/0xa20 [15362.193237][ T8055] fib6_rule_lookup+0x182/0x630 [15362.193237][ T8055] ip6_route_output_flags+0x259/0x480 [15362.193237][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15362.193237][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15362.193237][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15362.193237][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15362.193237][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15362.193237][ T8055] dev_hard_start_xmit+0x146/0x590 [15362.193237][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15362.193237][ T8055] [15362.195631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15362.195631][ T8055] dst_init+0x84/0x4a0 [15362.195631][ T8055] dst_alloc+0x97/0x150 [15362.195631][ T8055] ip6_dst_alloc+0x23/0x90 [15362.195631][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15362.195631][ T8055] ip6_pol_route+0x56f/0x840 [15362.195631][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15362.195631][ T8055] fib_rules_lookup+0x2b4/0xa20 [15362.195631][ T8055] fib6_rule_lookup+0x182/0x630 [15362.195631][ T8055] ip6_route_output_flags+0x259/0x480 [15362.195631][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15362.195631][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15362.195631][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15362.195631][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15362.195631][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15362.195631][ T8055] dev_hard_start_xmit+0x146/0x590 [15362.195631][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15362.195631][ T8055] [15362.198007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15362.198007][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15362.198007][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15362.198007][ T8055] fib6_nh_init+0xa5b/0x15b0 [15362.198007][ T8055] ip6_route_info_create+0xf18/0x17d0 [15362.198007][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15362.198007][ T8055] inet6_rtm_newroute+0xa2/0x110 [15362.198007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.198007][ T8055] netlink_rcv_skb+0x130/0x360 [15362.198007][ T8055] netlink_unicast+0x449/0x710 [15362.198007][ T8055] netlink_sendmsg+0x723/0xbe0 [15362.198007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15362.198007][ T8055] ___sys_sendmsg+0xee/0x170 [15362.198007][ T8055] __sys_sendmsg+0xcd/0x170 [15362.198007][ T8055] do_syscall_64+0xc6/0x1e0 [15362.198007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.198007][ T8055] [15362.200207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15362.200207][ T8055] netdev_get_by_index+0x5e/0x80 [15362.200207][ T8055] fib6_nh_init+0x3d8/0x15b0 [15362.200207][ T8055] ip6_route_info_create+0xf18/0x17d0 [15362.200207][ T8055] ip6_route_add+0x1c/0x140 [15362.200207][ T8055] addrconf_prefix_route+0x2a6/0x430 [15362.200207][ T8055] inet6_addr_add+0x4f8/0xa40 [15362.200207][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15362.200207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.200207][ T8055] netlink_rcv_skb+0x130/0x360 [15362.200207][ T8055] netlink_unicast+0x449/0x710 [15362.200207][ T8055] netlink_sendmsg+0x723/0xbe0 [15362.200207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15362.200207][ T8055] ___sys_sendmsg+0xee/0x170 [15362.200207][ T8055] __sys_sendmsg+0xcd/0x170 [15362.200207][ T8055] do_syscall_64+0xc6/0x1e0 [15362.200207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.200207][ T8055] [15362.202526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15362.202526][ T8055] netdev_get_by_index+0x5e/0x80 [15362.202526][ T8055] fib6_nh_init+0x3d8/0x15b0 [15362.202526][ T8055] ip6_route_info_create+0xf18/0x17d0 [15362.202526][ T8055] addrconf_f6i_alloc+0x315/0x560 [15362.202526][ T8055] ipv6_add_addr+0x411/0x2000 [15362.202526][ T8055] inet6_addr_add+0x30e/0xa40 [15362.202526][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15362.202526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.202526][ T8055] netlink_rcv_skb+0x130/0x360 [15362.202526][ T8055] netlink_unicast+0x449/0x710 [15362.202526][ T8055] netlink_sendmsg+0x723/0xbe0 [15362.202526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15362.202526][ T8055] ___sys_sendmsg+0xee/0x170 [15362.202526][ T8055] __sys_sendmsg+0xcd/0x170 [15362.202526][ T8055] do_syscall_64+0xc6/0x1e0 [15362.202526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.202526][ T8055] [15362.204837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15362.204837][ T8055] netdev_get_by_index+0x5e/0x80 [15362.204837][ T8055] fib6_nh_init+0x3d8/0x15b0 [15362.204837][ T8055] ip6_route_info_create+0xf18/0x17d0 [15362.204837][ T8055] ip6_route_add+0x1c/0x140 [15362.204837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15362.204837][ T8055] addrconf_add_dev+0xe2/0x170 [15362.204837][ T8055] inet6_addr_add+0x12f/0xa40 [15362.204837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15362.204837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.204837][ T8055] netlink_rcv_skb+0x130/0x360 [15362.204837][ T8055] netlink_unicast+0x449/0x710 [15362.204837][ T8055] netlink_sendmsg+0x723/0xbe0 [15362.204837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15362.204837][ T8055] ___sys_sendmsg+0xee/0x170 [15362.204837][ T8055] __sys_sendmsg+0xcd/0x170 [15362.204837][ T8055] do_syscall_64+0xc6/0x1e0 [15362.204837][ T8055] [15362.207113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15362.207113][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15362.207113][ T8055] ipv6_find_idev+0x102/0x170 [15362.207113][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15362.207113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.207113][ T8055] netlink_rcv_skb+0x130/0x360 [15362.207113][ T8055] netlink_unicast+0x449/0x710 [15362.207113][ T8055] netlink_sendmsg+0x723/0xbe0 [15362.207113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15362.207113][ T8055] ___sys_sendmsg+0xee/0x170 [15362.207113][ T8055] __sys_sendmsg+0xcd/0x170 [15362.207113][ T8055] do_syscall_64+0xc6/0x1e0 [15362.207113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.207113][ T8055] [15362.208896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15362.208896][ T8055] neigh_parms_alloc+0x1e5/0x510 [15362.208896][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15362.208896][ T8055] ipv6_find_idev+0x102/0x170 [15362.208896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15362.208896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15362.208896][ T8055] netlink_rcv_skb+0x130/0x360 [15362.208896][ T8055] netlink_unicast+0x449/0x710 [15362.208896][ T8055] netlink_sendmsg+0x723/0xbe0 [15362.208896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15362.208896][ T8055] ___sys_sendmsg+0xee/0x170 [15362.208896][ T8055] __sys_sendmsg+0xcd/0x170 [15362.208896][ T8055] do_syscall_64+0xc6/0x1e0 [15362.208896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15362.208896][ T8055] [15370.590879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15370.591292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15370.591292][ T10] netdev_get_by_index+0x5e/0x80 [15370.591292][ T10] fib6_nh_init+0x3d8/0x15b0 [15370.591292][ T10] ip6_route_info_create+0xf18/0x17d0 [15370.591292][ T10] ip6_route_add+0x1c/0x140 [15370.591292][ T10] addrconf_prefix_route+0x2a6/0x430 [15370.591292][ T10] inet6_addr_add+0x4f8/0xa40 [15370.591292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15370.591292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.591292][ T10] netlink_rcv_skb+0x130/0x360 [15370.591292][ T10] netlink_unicast+0x449/0x710 [15370.591292][ T10] netlink_sendmsg+0x723/0xbe0 [15370.591292][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.591292][ T10] ___sys_sendmsg+0xee/0x170 [15370.591292][ T10] __sys_sendmsg+0xcd/0x170 [15370.591292][ T10] do_syscall_64+0xc6/0x1e0 [15370.591292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15370.591292][ T10] [15370.593299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15370.593299][ T10] netdev_get_by_index+0x5e/0x80 [15370.593299][ T10] fib6_nh_init+0x3d8/0x15b0 [15370.593299][ T10] ip6_route_info_create+0xf18/0x17d0 [15370.593299][ T10] addrconf_f6i_alloc+0x315/0x560 [15370.593299][ T10] ipv6_add_addr+0x411/0x2000 [15370.593299][ T10] inet6_addr_add+0x30e/0xa40 [15370.593299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15370.593299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.593299][ T10] netlink_rcv_skb+0x130/0x360 [15370.593299][ T10] netlink_unicast+0x449/0x710 [15370.593299][ T10] netlink_sendmsg+0x723/0xbe0 [15370.593299][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.593299][ T10] ___sys_sendmsg+0xee/0x170 [15370.593299][ T10] __sys_sendmsg+0xcd/0x170 [15370.593299][ T10] do_syscall_64+0xc6/0x1e0 [15370.593299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15370.593299][ T10] [15370.595277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15370.595277][ T10] netdev_get_by_index+0x5e/0x80 [15370.595277][ T10] fib6_nh_init+0x3d8/0x15b0 [15370.595277][ T10] ip6_route_info_create+0xf18/0x17d0 [15370.595277][ T10] ip6_route_add+0x1c/0x140 [15370.595277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15370.595277][ T10] addrconf_add_dev+0xe2/0x170 [15370.595277][ T10] inet6_addr_add+0x12f/0xa40 [15370.595277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15370.595277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.595277][ T10] netlink_rcv_skb+0x130/0x360 [15370.595277][ T10] netlink_unicast+0x449/0x710 [15370.595277][ T10] netlink_sendmsg+0x723/0xbe0 [15370.595277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.595277][ T10] ___sys_sendmsg+0xee/0x170 [15370.595277][ T10] __sys_sendmsg+0xcd/0x170 [15370.595277][ T10] do_syscall_64+0xc6/0x1e0 [15370.595277][ T10] [15370.597240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15370.597240][ T10] ipv6_add_dev+0x3b9/0x11c0 [15370.597240][ T10] ipv6_find_idev+0x102/0x170 [15370.597240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15370.597240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.597240][ T10] netlink_rcv_skb+0x130/0x360 [15370.597240][ T10] netlink_unicast+0x449/0x710 [15370.597240][ T10] netlink_sendmsg+0x723/0xbe0 [15370.597240][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.597240][ T10] ___sys_sendmsg+0xee/0x170 [15370.597240][ T10] __sys_sendmsg+0xcd/0x170 [15370.597240][ T10] do_syscall_64+0xc6/0x1e0 [15370.597240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15370.597240][ T10] [15370.598762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15370.598762][ T10] neigh_parms_alloc+0x1e5/0x510 [15370.598762][ T10] ipv6_add_dev+0x2fd/0x11c0 [15370.598762][ T10] ipv6_find_idev+0x102/0x170 [15370.598762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15370.598762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.598762][ T10] netlink_rcv_skb+0x130/0x360 [15370.598762][ T10] netlink_unicast+0x449/0x710 [15370.598762][ T10] netlink_sendmsg+0x723/0xbe0 [15370.598762][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.598762][ T10] ___sys_sendmsg+0xee/0x170 [15370.598762][ T10] __sys_sendmsg+0xcd/0x170 [15370.598762][ T10] do_syscall_64+0xc6/0x1e0 [15370.598762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15370.598762][ T10] [15370.600433][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15370.600664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15370.600664][ T10] netdev_get_by_index+0x5e/0x80 [15370.600664][ T10] fib6_nh_init+0x3d8/0x15b0 [15370.600664][ T10] ip6_route_info_create+0xf18/0x17d0 [15370.600664][ T10] ip6_route_add+0x1c/0x140 [15370.600664][ T10] addrconf_prefix_route+0x2a6/0x430 [15370.600664][ T10] inet6_addr_add+0x4f8/0xa40 [15370.600664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15370.600664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.600664][ T10] netlink_rcv_skb+0x130/0x360 [15370.600664][ T10] netlink_unicast+0x449/0x710 [15370.600664][ T10] netlink_sendmsg+0x723/0xbe0 [15370.600664][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.600664][ T10] ___sys_sendmsg+0xee/0x170 [15370.600664][ T10] __sys_sendmsg+0xcd/0x170 [15370.600664][ T10] do_syscall_64+0xc6/0x1e0 [15370.600664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15370.600664][ T10] [15370.602656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15370.602656][ T10] netdev_get_by_index+0x5e/0x80 [15370.602656][ T10] fib6_nh_init+0x3d8/0x15b0 [15370.602656][ T10] ip6_route_info_create+0xf18/0x17d0 [15370.602656][ T10] addrconf_f6i_alloc+0x315/0x560 [15370.602656][ T10] ipv6_add_addr+0x411/0x2000 [15370.602656][ T10] inet6_addr_add+0x30e/0xa40 [15370.602656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15370.602656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.602656][ T10] netlink_rcv_skb+0x130/0x360 [15370.602656][ T10] netlink_unicast+0x449/0x710 [15370.602656][ T10] netlink_sendmsg+0x723/0xbe0 [15370.602656][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.602656][ T10] ___sys_sendmsg+0xee/0x170 [15370.602656][ T10] __sys_sendmsg+0xcd/0x170 [15370.602656][ T10] do_syscall_64+0xc6/0x1e0 [15370.602656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15370.602656][ T10] [15370.604630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15370.604630][ T10] netdev_get_by_index+0x5e/0x80 [15370.604630][ T10] fib6_nh_init+0x3d8/0x15b0 [15370.604630][ T10] ip6_route_info_create+0xf18/0x17d0 [15370.604630][ T10] ip6_route_add+0x1c/0x140 [15370.604630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15370.604630][ T10] addrconf_add_dev+0xe2/0x170 [15370.604630][ T10] inet6_addr_add+0x12f/0xa40 [15370.604630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15370.604630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.604630][ T10] netlink_rcv_skb+0x130/0x360 [15370.604630][ T10] netlink_unicast+0x449/0x710 [15370.604630][ T10] netlink_sendmsg+0x723/0xbe0 [15370.604630][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.604630][ T10] ___sys_sendmsg+0xee/0x170 [15370.604630][ T10] __sys_sendmsg+0xcd/0x170 [15370.604630][ T10] do_syscall_64+0xc6/0x1e0 [15370.604630][ T10] [15370.606571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15370.606571][ T10] ipv6_add_dev+0x3b9/0x11c0 [15370.606571][ T10] ipv6_find_idev+0x102/0x170 [15370.606571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15370.606571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.606571][ T10] netlink_rcv_skb+0x130/0x360 [15370.606571][ T10] netlink_unicast+0x449/0x710 [15370.606571][ T10] netlink_sendmsg+0x723/0xbe0 [15370.606571][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.606571][ T10] ___sys_sendmsg+0xee/0x170 [15370.606571][ T10] __sys_sendmsg+0xcd/0x170 [15370.606571][ T10] do_syscall_64+0xc6/0x1e0 [15370.606571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15370.606571][ T10] [15370.608105][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15370.608105][ T10] neigh_parms_alloc+0x1e5/0x510 [15370.608105][ T10] ipv6_add_dev+0x2fd/0x11c0 [15370.608105][ T10] ipv6_find_idev+0x102/0x170 [15370.608105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15370.608105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.608105][ T10] netlink_rcv_skb+0x130/0x360 [15370.608105][ T10] netlink_unicast+0x449/0x710 [15370.608105][ T10] netlink_sendmsg+0x723/0xbe0 [15370.608105][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.608105][ T10] ___sys_sendmsg+0xee/0x170 [15370.608105][ T10] __sys_sendmsg+0xcd/0x170 [15370.608105][ T10] do_syscall_64+0xc6/0x1e0 [15370.608105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15370.608105][ T10] [15370.609782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15370.610045][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15370.610045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15370.610045][ T10] register_netdevice+0x4d3/0x1690 [15370.610045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15370.610045][ T10] vlan_newlink+0x393/0x610 [8021q] [15370.610045][ T10] rtnl_newlink_create+0x341/0x850 [15370.610045][ T10] __rtnl_newlink+0xac9/0xd80 [15370.610045][ T10] rtnl_newlink+0x63/0xa0 [15370.610045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15370.610045][ T10] netlink_rcv_skb+0x130/0x360 [15370.610045][ T10] netlink_unicast+0x449/0x710 [15370.610045][ T10] netlink_sendmsg+0x723/0xbe0 [15370.610045][ T10] ____sys_sendmsg+0x7b2/0xa10 [15370.610045][ T10] ___sys_sendmsg+0xee/0x170 [15370.610045][ T10] __sys_sendmsg+0xcd/0x170 [15370.610045][ T10] do_syscall_64+0xc6/0x1e0 [15370.610045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15370.610045][ T10] [15370.612052][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15370.612293][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15370.612293][ T10] dst_init+0x84/0x4a0 [15370.612293][ T10] dst_alloc+0x97/0x150 [15370.612293][ T10] ip6_dst_alloc+0x23/0x90 [15370.612293][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15370.612293][ T10] ip6_pol_route+0x56f/0x840 [15370.612293][ T10] __fib6_rule_action+0x1f3/0x5b0 [15370.612293][ T10] fib_rules_lookup+0x2b4/0xa20 [15370.612293][ T10] fib6_rule_lookup+0x182/0x630 [15370.612293][ T10] ip6_route_output_flags+0x259/0x480 [15370.612293][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15370.612293][ T10] icmp6_send+0x13dd/0x1b70 [15370.612293][ T10] ip6_link_failure+0x30/0x430 [15370.612293][ T10] ndisc_error_report+0x96/0x160 [15370.612293][ T10] neigh_invalidate+0x206/0x510 [15370.612293][ T10] neigh_timer_handler+0x984/0xf10 [15370.612293][ T10] call_timer_fn+0x170/0x430 [15370.612293][ T10] [15372.382889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15372.383352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15372.383352][ T8055] ___neigh_create+0x14b/0xf60 [15372.383352][ T8055] ip6_finish_output2+0xa70/0xf80 [15372.383352][ T8055] ip6_finish_output+0x4ed/0xd30 [15372.383352][ T8055] ip6_output+0x1f3/0x770 [15372.383352][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15372.383352][ T8055] mld_sendpack+0x62d/0xbc0 [15372.383352][ T8055] mld_ifc_work+0x32/0x1f0 [15372.383352][ T8055] process_one_work+0x84d/0x18a0 [15372.383352][ T8055] worker_thread+0x587/0xd30 [15372.383352][ T8055] kthread+0x28a/0x350 [15372.383352][ T8055] ret_from_fork+0x31/0x70 [15372.383352][ T8055] ret_from_fork_asm+0x1a/0x30 [15372.383352][ T8055] [15372.385024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15372.385024][ T8055] dst_init+0x84/0x4a0 [15372.385024][ T8055] dst_alloc+0x97/0x150 [15372.385024][ T8055] ip6_dst_alloc+0x23/0x90 [15372.385024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.385024][ T8055] ip6_pol_route+0x56f/0x840 [15372.385024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15372.385024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15372.385024][ T8055] ipv6_rcv+0x1ad/0x810 [15372.385024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15372.385024][ T8055] process_backlog+0x101/0x620 [15372.385024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15372.385024][ T8055] net_rx_action+0x495/0xbe0 [15372.385024][ T8055] __do_softirq+0x1b5/0x7f6 [15372.385024][ T8055] [15372.386862][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15372.386862][ T8055] netdev_get_by_index+0x5e/0x80 [15372.386862][ T8055] fib6_nh_init+0x3d8/0x15b0 [15372.386862][ T8055] ip6_route_info_create+0xf18/0x17d0 [15372.386862][ T8055] ip6_route_add+0x1c/0x140 [15372.386862][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15372.386862][ T8055] addrconf_add_dev+0xe2/0x170 [15372.386862][ T8055] inet6_addr_add+0x12f/0xa40 [15372.386862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15372.386862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.386862][ T8055] netlink_rcv_skb+0x130/0x360 [15372.386862][ T8055] netlink_unicast+0x449/0x710 [15372.386862][ T8055] netlink_sendmsg+0x723/0xbe0 [15372.386862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15372.386862][ T8055] ___sys_sendmsg+0xee/0x170 [15372.386862][ T8055] __sys_sendmsg+0xcd/0x170 [15372.386862][ T8055] do_syscall_64+0xc6/0x1e0 [15372.386862][ T8055] [15372.389043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15372.389043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15372.389043][ T8055] ipv6_find_idev+0x102/0x170 [15372.389043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15372.389043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.389043][ T8055] netlink_rcv_skb+0x130/0x360 [15372.389043][ T8055] netlink_unicast+0x449/0x710 [15372.389043][ T8055] netlink_sendmsg+0x723/0xbe0 [15372.389043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15372.389043][ T8055] ___sys_sendmsg+0xee/0x170 [15372.389043][ T8055] __sys_sendmsg+0xcd/0x170 [15372.389043][ T8055] do_syscall_64+0xc6/0x1e0 [15372.389043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.389043][ T8055] [15372.390750][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15372.390750][ T8055] neigh_parms_alloc+0x1e5/0x510 [15372.390750][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15372.390750][ T8055] ipv6_find_idev+0x102/0x170 [15372.390750][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15372.390750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.390750][ T8055] netlink_rcv_skb+0x130/0x360 [15372.390750][ T8055] netlink_unicast+0x449/0x710 [15372.390750][ T8055] netlink_sendmsg+0x723/0xbe0 [15372.390750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15372.390750][ T8055] ___sys_sendmsg+0xee/0x170 [15372.390750][ T8055] __sys_sendmsg+0xcd/0x170 [15372.390750][ T8055] do_syscall_64+0xc6/0x1e0 [15372.390750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.390750][ T8055] [15372.392591][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15372.392888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15372.392888][ T8055] dst_init+0x84/0x4a0 [15372.392888][ T8055] dst_alloc+0x97/0x150 [15372.392888][ T8055] ip6_dst_alloc+0x23/0x90 [15372.392888][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.392888][ T8055] ip6_pol_route+0x56f/0x840 [15372.392888][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15372.392888][ T8055] fib_rules_lookup+0x2b4/0xa20 [15372.392888][ T8055] fib6_rule_lookup+0x182/0x630 [15372.392888][ T8055] ip6_route_output_flags+0x259/0x480 [15372.392888][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15372.392888][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15372.392888][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15372.392888][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15372.392888][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15372.392888][ T8055] dev_hard_start_xmit+0x146/0x590 [15372.392888][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15372.392888][ T8055] [15372.395198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15372.395198][ T8055] dst_init+0x84/0x4a0 [15372.395198][ T8055] dst_alloc+0x97/0x150 [15372.395198][ T8055] ip6_dst_alloc+0x23/0x90 [15372.395198][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15372.395198][ T8055] ip6_pol_route+0x56f/0x840 [15372.395198][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15372.395198][ T8055] fib_rules_lookup+0x2b4/0xa20 [15372.395198][ T8055] fib6_rule_lookup+0x182/0x630 [15372.395198][ T8055] ip6_route_output_flags+0x259/0x480 [15372.395198][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15372.395198][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15372.395198][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15372.395198][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15372.395198][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15372.395198][ T8055] dev_hard_start_xmit+0x146/0x590 [15372.395198][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15372.395198][ T8055] [15372.397501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15372.397501][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15372.397501][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15372.397501][ T8055] fib6_nh_init+0xa5b/0x15b0 [15372.397501][ T8055] ip6_route_info_create+0xf18/0x17d0 [15372.397501][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15372.397501][ T8055] inet6_rtm_newroute+0xa2/0x110 [15372.397501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.397501][ T8055] netlink_rcv_skb+0x130/0x360 [15372.397501][ T8055] netlink_unicast+0x449/0x710 [15372.397501][ T8055] netlink_sendmsg+0x723/0xbe0 [15372.397501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15372.397501][ T8055] ___sys_sendmsg+0xee/0x170 [15372.397501][ T8055] __sys_sendmsg+0xcd/0x170 [15372.397501][ T8055] do_syscall_64+0xc6/0x1e0 [15372.397501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.397501][ T8055] [15372.399616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15372.399616][ T8055] netdev_get_by_index+0x5e/0x80 [15372.399616][ T8055] fib6_nh_init+0x3d8/0x15b0 [15372.399616][ T8055] ip6_route_info_create+0xf18/0x17d0 [15372.399616][ T8055] ip6_route_add+0x1c/0x140 [15372.399616][ T8055] addrconf_prefix_route+0x2a6/0x430 [15372.399616][ T8055] inet6_addr_add+0x4f8/0xa40 [15372.399616][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15372.399616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.399616][ T8055] netlink_rcv_skb+0x130/0x360 [15372.399616][ T8055] netlink_unicast+0x449/0x710 [15372.399616][ T8055] netlink_sendmsg+0x723/0xbe0 [15372.399616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15372.399616][ T8055] ___sys_sendmsg+0xee/0x170 [15372.399616][ T8055] __sys_sendmsg+0xcd/0x170 [15372.399616][ T8055] do_syscall_64+0xc6/0x1e0 [15372.399616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.399616][ T8055] [15372.401837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15372.401837][ T8055] netdev_get_by_index+0x5e/0x80 [15372.401837][ T8055] fib6_nh_init+0x3d8/0x15b0 [15372.401837][ T8055] ip6_route_info_create+0xf18/0x17d0 [15372.401837][ T8055] addrconf_f6i_alloc+0x315/0x560 [15372.401837][ T8055] ipv6_add_addr+0x411/0x2000 [15372.401837][ T8055] inet6_addr_add+0x30e/0xa40 [15372.401837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15372.401837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.401837][ T8055] netlink_rcv_skb+0x130/0x360 [15372.401837][ T8055] netlink_unicast+0x449/0x710 [15372.401837][ T8055] netlink_sendmsg+0x723/0xbe0 [15372.401837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15372.401837][ T8055] ___sys_sendmsg+0xee/0x170 [15372.401837][ T8055] __sys_sendmsg+0xcd/0x170 [15372.401837][ T8055] do_syscall_64+0xc6/0x1e0 [15372.401837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.401837][ T8055] [15372.404054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15372.404054][ T8055] netdev_get_by_index+0x5e/0x80 [15372.404054][ T8055] fib6_nh_init+0x3d8/0x15b0 [15372.404054][ T8055] ip6_route_info_create+0xf18/0x17d0 [15372.404054][ T8055] ip6_route_add+0x1c/0x140 [15372.404054][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15372.404054][ T8055] addrconf_add_dev+0xe2/0x170 [15372.404054][ T8055] inet6_addr_add+0x12f/0xa40 [15372.404054][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15372.404054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.404054][ T8055] netlink_rcv_skb+0x130/0x360 [15372.404054][ T8055] netlink_unicast+0x449/0x710 [15372.404054][ T8055] netlink_sendmsg+0x723/0xbe0 [15372.404054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15372.404054][ T8055] ___sys_sendmsg+0xee/0x170 [15372.404054][ T8055] __sys_sendmsg+0xcd/0x170 [15372.404054][ T8055] do_syscall_64+0xc6/0x1e0 [15372.404054][ T8055] [15372.406240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15372.406240][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15372.406240][ T8055] ipv6_find_idev+0x102/0x170 [15372.406240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15372.406240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.406240][ T8055] netlink_rcv_skb+0x130/0x360 [15372.406240][ T8055] netlink_unicast+0x449/0x710 [15372.406240][ T8055] netlink_sendmsg+0x723/0xbe0 [15372.406240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15372.406240][ T8055] ___sys_sendmsg+0xee/0x170 [15372.406240][ T8055] __sys_sendmsg+0xcd/0x170 [15372.406240][ T8055] do_syscall_64+0xc6/0x1e0 [15372.406240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.406240][ T8055] [15372.407955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15372.407955][ T8055] neigh_parms_alloc+0x1e5/0x510 [15372.407955][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15372.407955][ T8055] ipv6_find_idev+0x102/0x170 [15372.407955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15372.407955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15372.407955][ T8055] netlink_rcv_skb+0x130/0x360 [15372.407955][ T8055] netlink_unicast+0x449/0x710 [15372.407955][ T8055] netlink_sendmsg+0x723/0xbe0 [15372.407955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15372.407955][ T8055] ___sys_sendmsg+0xee/0x170 [15372.407955][ T8055] __sys_sendmsg+0xcd/0x170 [15372.407955][ T8055] do_syscall_64+0xc6/0x1e0 [15372.407955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15372.407955][ T8055] [15380.854803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15380.855234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15380.855234][ T10] netdev_get_by_index+0x5e/0x80 [15380.855234][ T10] fib6_nh_init+0x3d8/0x15b0 [15380.855234][ T10] ip6_route_info_create+0xf18/0x17d0 [15380.855234][ T10] ip6_route_add+0x1c/0x140 [15380.855234][ T10] addrconf_prefix_route+0x2a6/0x430 [15380.855234][ T10] inet6_addr_add+0x4f8/0xa40 [15380.855234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15380.855234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.855234][ T10] netlink_rcv_skb+0x130/0x360 [15380.855234][ T10] netlink_unicast+0x449/0x710 [15380.855234][ T10] netlink_sendmsg+0x723/0xbe0 [15380.855234][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.855234][ T10] ___sys_sendmsg+0xee/0x170 [15380.855234][ T10] __sys_sendmsg+0xcd/0x170 [15380.855234][ T10] do_syscall_64+0xc6/0x1e0 [15380.855234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15380.855234][ T10] [15380.857237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15380.857237][ T10] netdev_get_by_index+0x5e/0x80 [15380.857237][ T10] fib6_nh_init+0x3d8/0x15b0 [15380.857237][ T10] ip6_route_info_create+0xf18/0x17d0 [15380.857237][ T10] addrconf_f6i_alloc+0x315/0x560 [15380.857237][ T10] ipv6_add_addr+0x411/0x2000 [15380.857237][ T10] inet6_addr_add+0x30e/0xa40 [15380.857237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15380.857237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.857237][ T10] netlink_rcv_skb+0x130/0x360 [15380.857237][ T10] netlink_unicast+0x449/0x710 [15380.857237][ T10] netlink_sendmsg+0x723/0xbe0 [15380.857237][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.857237][ T10] ___sys_sendmsg+0xee/0x170 [15380.857237][ T10] __sys_sendmsg+0xcd/0x170 [15380.857237][ T10] do_syscall_64+0xc6/0x1e0 [15380.857237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15380.857237][ T10] [15380.859219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15380.859219][ T10] netdev_get_by_index+0x5e/0x80 [15380.859219][ T10] fib6_nh_init+0x3d8/0x15b0 [15380.859219][ T10] ip6_route_info_create+0xf18/0x17d0 [15380.859219][ T10] ip6_route_add+0x1c/0x140 [15380.859219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15380.859219][ T10] addrconf_add_dev+0xe2/0x170 [15380.859219][ T10] inet6_addr_add+0x12f/0xa40 [15380.859219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15380.859219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.859219][ T10] netlink_rcv_skb+0x130/0x360 [15380.859219][ T10] netlink_unicast+0x449/0x710 [15380.859219][ T10] netlink_sendmsg+0x723/0xbe0 [15380.859219][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.859219][ T10] ___sys_sendmsg+0xee/0x170 [15380.859219][ T10] __sys_sendmsg+0xcd/0x170 [15380.859219][ T10] do_syscall_64+0xc6/0x1e0 [15380.859219][ T10] [15380.861170][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15380.861170][ T10] ipv6_add_dev+0x3b9/0x11c0 [15380.861170][ T10] ipv6_find_idev+0x102/0x170 [15380.861170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15380.861170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.861170][ T10] netlink_rcv_skb+0x130/0x360 [15380.861170][ T10] netlink_unicast+0x449/0x710 [15380.861170][ T10] netlink_sendmsg+0x723/0xbe0 [15380.861170][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.861170][ T10] ___sys_sendmsg+0xee/0x170 [15380.861170][ T10] __sys_sendmsg+0xcd/0x170 [15380.861170][ T10] do_syscall_64+0xc6/0x1e0 [15380.861170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15380.861170][ T10] [15380.862695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15380.862695][ T10] neigh_parms_alloc+0x1e5/0x510 [15380.862695][ T10] ipv6_add_dev+0x2fd/0x11c0 [15380.862695][ T10] ipv6_find_idev+0x102/0x170 [15380.862695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15380.862695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.862695][ T10] netlink_rcv_skb+0x130/0x360 [15380.862695][ T10] netlink_unicast+0x449/0x710 [15380.862695][ T10] netlink_sendmsg+0x723/0xbe0 [15380.862695][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.862695][ T10] ___sys_sendmsg+0xee/0x170 [15380.862695][ T10] __sys_sendmsg+0xcd/0x170 [15380.862695][ T10] do_syscall_64+0xc6/0x1e0 [15380.862695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15380.862695][ T10] [15380.864357][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15380.864599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15380.864599][ T10] netdev_get_by_index+0x5e/0x80 [15380.864599][ T10] fib6_nh_init+0x3d8/0x15b0 [15380.864599][ T10] ip6_route_info_create+0xf18/0x17d0 [15380.864599][ T10] ip6_route_add+0x1c/0x140 [15380.864599][ T10] addrconf_prefix_route+0x2a6/0x430 [15380.864599][ T10] inet6_addr_add+0x4f8/0xa40 [15380.864599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15380.864599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.864599][ T10] netlink_rcv_skb+0x130/0x360 [15380.864599][ T10] netlink_unicast+0x449/0x710 [15380.864599][ T10] netlink_sendmsg+0x723/0xbe0 [15380.864599][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.864599][ T10] ___sys_sendmsg+0xee/0x170 [15380.864599][ T10] __sys_sendmsg+0xcd/0x170 [15380.864599][ T10] do_syscall_64+0xc6/0x1e0 [15380.864599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15380.864599][ T10] [15380.866593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15380.866593][ T10] netdev_get_by_index+0x5e/0x80 [15380.866593][ T10] fib6_nh_init+0x3d8/0x15b0 [15380.866593][ T10] ip6_route_info_create+0xf18/0x17d0 [15380.866593][ T10] addrconf_f6i_alloc+0x315/0x560 [15380.866593][ T10] ipv6_add_addr+0x411/0x2000 [15380.866593][ T10] inet6_addr_add+0x30e/0xa40 [15380.866593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15380.866593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.866593][ T10] netlink_rcv_skb+0x130/0x360 [15380.866593][ T10] netlink_unicast+0x449/0x710 [15380.866593][ T10] netlink_sendmsg+0x723/0xbe0 [15380.866593][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.866593][ T10] ___sys_sendmsg+0xee/0x170 [15380.866593][ T10] __sys_sendmsg+0xcd/0x170 [15380.866593][ T10] do_syscall_64+0xc6/0x1e0 [15380.866593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15380.866593][ T10] [15380.869077][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15380.869077][ T10] netdev_get_by_index+0x5e/0x80 [15380.869077][ T10] fib6_nh_init+0x3d8/0x15b0 [15380.869077][ T10] ip6_route_info_create+0xf18/0x17d0 [15380.869077][ T10] ip6_route_add+0x1c/0x140 [15380.869077][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15380.869077][ T10] addrconf_add_dev+0xe2/0x170 [15380.869077][ T10] inet6_addr_add+0x12f/0xa40 [15380.869077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15380.869077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.869077][ T10] netlink_rcv_skb+0x130/0x360 [15380.869077][ T10] netlink_unicast+0x449/0x710 [15380.869077][ T10] netlink_sendmsg+0x723/0xbe0 [15380.869077][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.869077][ T10] ___sys_sendmsg+0xee/0x170 [15380.869077][ T10] __sys_sendmsg+0xcd/0x170 [15380.869077][ T10] do_syscall_64+0xc6/0x1e0 [15380.869077][ T10] [15380.871018][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15380.871018][ T10] ipv6_add_dev+0x3b9/0x11c0 [15380.871018][ T10] ipv6_find_idev+0x102/0x170 [15380.871018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15380.871018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.871018][ T10] netlink_rcv_skb+0x130/0x360 [15380.871018][ T10] netlink_unicast+0x449/0x710 [15380.871018][ T10] netlink_sendmsg+0x723/0xbe0 [15380.871018][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.871018][ T10] ___sys_sendmsg+0xee/0x170 [15380.871018][ T10] __sys_sendmsg+0xcd/0x170 [15380.871018][ T10] do_syscall_64+0xc6/0x1e0 [15380.871018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15380.871018][ T10] [15380.872538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15380.872538][ T10] neigh_parms_alloc+0x1e5/0x510 [15380.872538][ T10] ipv6_add_dev+0x2fd/0x11c0 [15380.872538][ T10] ipv6_find_idev+0x102/0x170 [15380.872538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15380.872538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.872538][ T10] netlink_rcv_skb+0x130/0x360 [15380.872538][ T10] netlink_unicast+0x449/0x710 [15380.872538][ T10] netlink_sendmsg+0x723/0xbe0 [15380.872538][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.872538][ T10] ___sys_sendmsg+0xee/0x170 [15380.872538][ T10] __sys_sendmsg+0xcd/0x170 [15380.872538][ T10] do_syscall_64+0xc6/0x1e0 [15380.872538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15380.872538][ T10] [15380.874196][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15380.874439][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15380.874439][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15380.874439][ T10] register_netdevice+0x4d3/0x1690 [15380.874439][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15380.874439][ T10] vlan_newlink+0x393/0x610 [8021q] [15380.874439][ T10] rtnl_newlink_create+0x341/0x850 [15380.874439][ T10] __rtnl_newlink+0xac9/0xd80 [15380.874439][ T10] rtnl_newlink+0x63/0xa0 [15380.874439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15380.874439][ T10] netlink_rcv_skb+0x130/0x360 [15380.874439][ T10] netlink_unicast+0x449/0x710 [15380.874439][ T10] netlink_sendmsg+0x723/0xbe0 [15380.874439][ T10] ____sys_sendmsg+0x7b2/0xa10 [15380.874439][ T10] ___sys_sendmsg+0xee/0x170 [15380.874439][ T10] __sys_sendmsg+0xcd/0x170 [15380.874439][ T10] do_syscall_64+0xc6/0x1e0 [15380.874439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15380.874439][ T10] [15380.876470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15380.876719][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15380.876719][ T10] dst_init+0x84/0x4a0 [15380.876719][ T10] dst_alloc+0x97/0x150 [15380.876719][ T10] ip6_dst_alloc+0x23/0x90 [15380.876719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15380.876719][ T10] ip6_pol_route+0x56f/0x840 [15380.876719][ T10] __fib6_rule_action+0x1f3/0x5b0 [15380.876719][ T10] fib_rules_lookup+0x2b4/0xa20 [15380.876719][ T10] fib6_rule_lookup+0x182/0x630 [15380.876719][ T10] ip6_route_output_flags+0x259/0x480 [15380.876719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15380.876719][ T10] icmp6_send+0x13dd/0x1b70 [15380.876719][ T10] ip6_link_failure+0x30/0x430 [15380.876719][ T10] ndisc_error_report+0x96/0x160 [15380.876719][ T10] neigh_invalidate+0x206/0x510 [15380.876719][ T10] neigh_timer_handler+0x984/0xf10 [15380.876719][ T10] call_timer_fn+0x170/0x430 [15380.876719][ T10] [15382.662875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15382.663306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15382.663306][ T8055] ___neigh_create+0x14b/0xf60 [15382.663306][ T8055] ip6_finish_output2+0xa70/0xf80 [15382.663306][ T8055] ip6_finish_output+0x4ed/0xd30 [15382.663306][ T8055] ip6_output+0x1f3/0x770 [15382.663306][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15382.663306][ T8055] mld_sendpack+0x62d/0xbc0 [15382.663306][ T8055] mld_ifc_work+0x32/0x1f0 [15382.663306][ T8055] process_one_work+0x84d/0x18a0 [15382.663306][ T8055] worker_thread+0x587/0xd30 [15382.663306][ T8055] kthread+0x28a/0x350 [15382.663306][ T8055] ret_from_fork+0x31/0x70 [15382.663306][ T8055] ret_from_fork_asm+0x1a/0x30 [15382.663306][ T8055] [15382.664989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15382.664989][ T8055] dst_init+0x84/0x4a0 [15382.664989][ T8055] dst_alloc+0x97/0x150 [15382.664989][ T8055] ip6_dst_alloc+0x23/0x90 [15382.664989][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15382.664989][ T8055] ip6_pol_route+0x56f/0x840 [15382.664989][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15382.664989][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15382.664989][ T8055] ipv6_rcv+0x1ad/0x810 [15382.664989][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15382.664989][ T8055] process_backlog+0x101/0x620 [15382.664989][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15382.664989][ T8055] net_rx_action+0x495/0xbe0 [15382.664989][ T8055] __do_softirq+0x1b5/0x7f6 [15382.664989][ T8055] [15382.666833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15382.666833][ T8055] netdev_get_by_index+0x5e/0x80 [15382.666833][ T8055] fib6_nh_init+0x3d8/0x15b0 [15382.666833][ T8055] ip6_route_info_create+0xf18/0x17d0 [15382.666833][ T8055] ip6_route_add+0x1c/0x140 [15382.666833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15382.666833][ T8055] addrconf_add_dev+0xe2/0x170 [15382.666833][ T8055] inet6_addr_add+0x12f/0xa40 [15382.666833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15382.666833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.666833][ T8055] netlink_rcv_skb+0x130/0x360 [15382.666833][ T8055] netlink_unicast+0x449/0x710 [15382.666833][ T8055] netlink_sendmsg+0x723/0xbe0 [15382.666833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15382.666833][ T8055] ___sys_sendmsg+0xee/0x170 [15382.666833][ T8055] __sys_sendmsg+0xcd/0x170 [15382.666833][ T8055] do_syscall_64+0xc6/0x1e0 [15382.666833][ T8055] [15382.669004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15382.669004][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15382.669004][ T8055] ipv6_find_idev+0x102/0x170 [15382.669004][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15382.669004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.669004][ T8055] netlink_rcv_skb+0x130/0x360 [15382.669004][ T8055] netlink_unicast+0x449/0x710 [15382.669004][ T8055] netlink_sendmsg+0x723/0xbe0 [15382.669004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15382.669004][ T8055] ___sys_sendmsg+0xee/0x170 [15382.669004][ T8055] __sys_sendmsg+0xcd/0x170 [15382.669004][ T8055] do_syscall_64+0xc6/0x1e0 [15382.669004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.669004][ T8055] [15382.670708][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15382.670708][ T8055] neigh_parms_alloc+0x1e5/0x510 [15382.670708][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15382.670708][ T8055] ipv6_find_idev+0x102/0x170 [15382.670708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15382.670708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.670708][ T8055] netlink_rcv_skb+0x130/0x360 [15382.670708][ T8055] netlink_unicast+0x449/0x710 [15382.670708][ T8055] netlink_sendmsg+0x723/0xbe0 [15382.670708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15382.670708][ T8055] ___sys_sendmsg+0xee/0x170 [15382.670708][ T8055] __sys_sendmsg+0xcd/0x170 [15382.670708][ T8055] do_syscall_64+0xc6/0x1e0 [15382.670708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.670708][ T8055] [15382.672555][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15382.672860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15382.672860][ T8055] dst_init+0x84/0x4a0 [15382.672860][ T8055] dst_alloc+0x97/0x150 [15382.672860][ T8055] ip6_dst_alloc+0x23/0x90 [15382.672860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15382.672860][ T8055] ip6_pol_route+0x56f/0x840 [15382.672860][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15382.672860][ T8055] fib_rules_lookup+0x2b4/0xa20 [15382.672860][ T8055] fib6_rule_lookup+0x182/0x630 [15382.672860][ T8055] ip6_route_output_flags+0x259/0x480 [15382.672860][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15382.672860][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15382.672860][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15382.672860][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15382.672860][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15382.672860][ T8055] dev_hard_start_xmit+0x146/0x590 [15382.672860][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15382.672860][ T8055] [15382.675167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15382.675167][ T8055] dst_init+0x84/0x4a0 [15382.675167][ T8055] dst_alloc+0x97/0x150 [15382.675167][ T8055] ip6_dst_alloc+0x23/0x90 [15382.675167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15382.675167][ T8055] ip6_pol_route+0x56f/0x840 [15382.675167][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15382.675167][ T8055] fib_rules_lookup+0x2b4/0xa20 [15382.675167][ T8055] fib6_rule_lookup+0x182/0x630 [15382.675167][ T8055] ip6_route_output_flags+0x259/0x480 [15382.675167][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15382.675167][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15382.675167][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15382.675167][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15382.675167][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15382.675167][ T8055] dev_hard_start_xmit+0x146/0x590 [15382.675167][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15382.675167][ T8055] [15382.677454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15382.677454][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15382.677454][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15382.677454][ T8055] fib6_nh_init+0xa5b/0x15b0 [15382.677454][ T8055] ip6_route_info_create+0xf18/0x17d0 [15382.677454][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15382.677454][ T8055] inet6_rtm_newroute+0xa2/0x110 [15382.677454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.677454][ T8055] netlink_rcv_skb+0x130/0x360 [15382.677454][ T8055] netlink_unicast+0x449/0x710 [15382.677454][ T8055] netlink_sendmsg+0x723/0xbe0 [15382.677454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15382.677454][ T8055] ___sys_sendmsg+0xee/0x170 [15382.677454][ T8055] __sys_sendmsg+0xcd/0x170 [15382.677454][ T8055] do_syscall_64+0xc6/0x1e0 [15382.677454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.677454][ T8055] [15382.679564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15382.679564][ T8055] netdev_get_by_index+0x5e/0x80 [15382.679564][ T8055] fib6_nh_init+0x3d8/0x15b0 [15382.679564][ T8055] ip6_route_info_create+0xf18/0x17d0 [15382.679564][ T8055] ip6_route_add+0x1c/0x140 [15382.679564][ T8055] addrconf_prefix_route+0x2a6/0x430 [15382.679564][ T8055] inet6_addr_add+0x4f8/0xa40 [15382.679564][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15382.679564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.679564][ T8055] netlink_rcv_skb+0x130/0x360 [15382.679564][ T8055] netlink_unicast+0x449/0x710 [15382.679564][ T8055] netlink_sendmsg+0x723/0xbe0 [15382.679564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15382.679564][ T8055] ___sys_sendmsg+0xee/0x170 [15382.679564][ T8055] __sys_sendmsg+0xcd/0x170 [15382.679564][ T8055] do_syscall_64+0xc6/0x1e0 [15382.679564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.679564][ T8055] [15382.681768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15382.681768][ T8055] netdev_get_by_index+0x5e/0x80 [15382.681768][ T8055] fib6_nh_init+0x3d8/0x15b0 [15382.681768][ T8055] ip6_route_info_create+0xf18/0x17d0 [15382.681768][ T8055] addrconf_f6i_alloc+0x315/0x560 [15382.681768][ T8055] ipv6_add_addr+0x411/0x2000 [15382.681768][ T8055] inet6_addr_add+0x30e/0xa40 [15382.681768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15382.681768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.681768][ T8055] netlink_rcv_skb+0x130/0x360 [15382.681768][ T8055] netlink_unicast+0x449/0x710 [15382.681768][ T8055] netlink_sendmsg+0x723/0xbe0 [15382.681768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15382.681768][ T8055] ___sys_sendmsg+0xee/0x170 [15382.681768][ T8055] __sys_sendmsg+0xcd/0x170 [15382.681768][ T8055] do_syscall_64+0xc6/0x1e0 [15382.681768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.681768][ T8055] [15382.683983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15382.683983][ T8055] netdev_get_by_index+0x5e/0x80 [15382.683983][ T8055] fib6_nh_init+0x3d8/0x15b0 [15382.683983][ T8055] ip6_route_info_create+0xf18/0x17d0 [15382.683983][ T8055] ip6_route_add+0x1c/0x140 [15382.683983][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15382.683983][ T8055] addrconf_add_dev+0xe2/0x170 [15382.683983][ T8055] inet6_addr_add+0x12f/0xa40 [15382.683983][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15382.683983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.683983][ T8055] netlink_rcv_skb+0x130/0x360 [15382.683983][ T8055] netlink_unicast+0x449/0x710 [15382.683983][ T8055] netlink_sendmsg+0x723/0xbe0 [15382.683983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15382.683983][ T8055] ___sys_sendmsg+0xee/0x170 [15382.683983][ T8055] __sys_sendmsg+0xcd/0x170 [15382.683983][ T8055] do_syscall_64+0xc6/0x1e0 [15382.683983][ T8055] [15382.686147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15382.686147][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15382.686147][ T8055] ipv6_find_idev+0x102/0x170 [15382.686147][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15382.686147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.686147][ T8055] netlink_rcv_skb+0x130/0x360 [15382.686147][ T8055] netlink_unicast+0x449/0x710 [15382.686147][ T8055] netlink_sendmsg+0x723/0xbe0 [15382.686147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15382.686147][ T8055] ___sys_sendmsg+0xee/0x170 [15382.686147][ T8055] __sys_sendmsg+0xcd/0x170 [15382.686147][ T8055] do_syscall_64+0xc6/0x1e0 [15382.686147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.686147][ T8055] [15382.687869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15382.687869][ T8055] neigh_parms_alloc+0x1e5/0x510 [15382.687869][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15382.687869][ T8055] ipv6_find_idev+0x102/0x170 [15382.687869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15382.687869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15382.687869][ T8055] netlink_rcv_skb+0x130/0x360 [15382.687869][ T8055] netlink_unicast+0x449/0x710 [15382.687869][ T8055] netlink_sendmsg+0x723/0xbe0 [15382.687869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15382.687869][ T8055] ___sys_sendmsg+0xee/0x170 [15382.687869][ T8055] __sys_sendmsg+0xcd/0x170 [15382.687869][ T8055] do_syscall_64+0xc6/0x1e0 [15382.687869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15382.687869][ T8055] [15391.118905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15391.119331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15391.119331][ T10] netdev_get_by_index+0x5e/0x80 [15391.119331][ T10] fib6_nh_init+0x3d8/0x15b0 [15391.119331][ T10] ip6_route_info_create+0xf18/0x17d0 [15391.119331][ T10] ip6_route_add+0x1c/0x140 [15391.119331][ T10] addrconf_prefix_route+0x2a6/0x430 [15391.119331][ T10] inet6_addr_add+0x4f8/0xa40 [15391.119331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15391.119331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.119331][ T10] netlink_rcv_skb+0x130/0x360 [15391.119331][ T10] netlink_unicast+0x449/0x710 [15391.119331][ T10] netlink_sendmsg+0x723/0xbe0 [15391.119331][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.119331][ T10] ___sys_sendmsg+0xee/0x170 [15391.119331][ T10] __sys_sendmsg+0xcd/0x170 [15391.119331][ T10] do_syscall_64+0xc6/0x1e0 [15391.119331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15391.119331][ T10] [15391.121330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15391.121330][ T10] netdev_get_by_index+0x5e/0x80 [15391.121330][ T10] fib6_nh_init+0x3d8/0x15b0 [15391.121330][ T10] ip6_route_info_create+0xf18/0x17d0 [15391.121330][ T10] addrconf_f6i_alloc+0x315/0x560 [15391.121330][ T10] ipv6_add_addr+0x411/0x2000 [15391.121330][ T10] inet6_addr_add+0x30e/0xa40 [15391.121330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15391.121330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.121330][ T10] netlink_rcv_skb+0x130/0x360 [15391.121330][ T10] netlink_unicast+0x449/0x710 [15391.121330][ T10] netlink_sendmsg+0x723/0xbe0 [15391.121330][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.121330][ T10] ___sys_sendmsg+0xee/0x170 [15391.121330][ T10] __sys_sendmsg+0xcd/0x170 [15391.121330][ T10] do_syscall_64+0xc6/0x1e0 [15391.121330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15391.121330][ T10] [15391.123797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15391.123797][ T10] netdev_get_by_index+0x5e/0x80 [15391.123797][ T10] fib6_nh_init+0x3d8/0x15b0 [15391.123797][ T10] ip6_route_info_create+0xf18/0x17d0 [15391.123797][ T10] ip6_route_add+0x1c/0x140 [15391.123797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15391.123797][ T10] addrconf_add_dev+0xe2/0x170 [15391.123797][ T10] inet6_addr_add+0x12f/0xa40 [15391.123797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15391.123797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.123797][ T10] netlink_rcv_skb+0x130/0x360 [15391.123797][ T10] netlink_unicast+0x449/0x710 [15391.123797][ T10] netlink_sendmsg+0x723/0xbe0 [15391.123797][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.123797][ T10] ___sys_sendmsg+0xee/0x170 [15391.123797][ T10] __sys_sendmsg+0xcd/0x170 [15391.123797][ T10] do_syscall_64+0xc6/0x1e0 [15391.123797][ T10] [15391.125722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15391.125722][ T10] ipv6_add_dev+0x3b9/0x11c0 [15391.125722][ T10] ipv6_find_idev+0x102/0x170 [15391.125722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15391.125722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.125722][ T10] netlink_rcv_skb+0x130/0x360 [15391.125722][ T10] netlink_unicast+0x449/0x710 [15391.125722][ T10] netlink_sendmsg+0x723/0xbe0 [15391.125722][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.125722][ T10] ___sys_sendmsg+0xee/0x170 [15391.125722][ T10] __sys_sendmsg+0xcd/0x170 [15391.125722][ T10] do_syscall_64+0xc6/0x1e0 [15391.125722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15391.125722][ T10] [15391.127241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15391.127241][ T10] neigh_parms_alloc+0x1e5/0x510 [15391.127241][ T10] ipv6_add_dev+0x2fd/0x11c0 [15391.127241][ T10] ipv6_find_idev+0x102/0x170 [15391.127241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15391.127241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.127241][ T10] netlink_rcv_skb+0x130/0x360 [15391.127241][ T10] netlink_unicast+0x449/0x710 [15391.127241][ T10] netlink_sendmsg+0x723/0xbe0 [15391.127241][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.127241][ T10] ___sys_sendmsg+0xee/0x170 [15391.127241][ T10] __sys_sendmsg+0xcd/0x170 [15391.127241][ T10] do_syscall_64+0xc6/0x1e0 [15391.127241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15391.127241][ T10] [15391.128902][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15391.129137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15391.129137][ T10] netdev_get_by_index+0x5e/0x80 [15391.129137][ T10] fib6_nh_init+0x3d8/0x15b0 [15391.129137][ T10] ip6_route_info_create+0xf18/0x17d0 [15391.129137][ T10] ip6_route_add+0x1c/0x140 [15391.129137][ T10] addrconf_prefix_route+0x2a6/0x430 [15391.129137][ T10] inet6_addr_add+0x4f8/0xa40 [15391.129137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15391.129137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.129137][ T10] netlink_rcv_skb+0x130/0x360 [15391.129137][ T10] netlink_unicast+0x449/0x710 [15391.129137][ T10] netlink_sendmsg+0x723/0xbe0 [15391.129137][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.129137][ T10] ___sys_sendmsg+0xee/0x170 [15391.129137][ T10] __sys_sendmsg+0xcd/0x170 [15391.129137][ T10] do_syscall_64+0xc6/0x1e0 [15391.129137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15391.129137][ T10] [15391.131104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15391.131104][ T10] netdev_get_by_index+0x5e/0x80 [15391.131104][ T10] fib6_nh_init+0x3d8/0x15b0 [15391.131104][ T10] ip6_route_info_create+0xf18/0x17d0 [15391.131104][ T10] addrconf_f6i_alloc+0x315/0x560 [15391.131104][ T10] ipv6_add_addr+0x411/0x2000 [15391.131104][ T10] inet6_addr_add+0x30e/0xa40 [15391.131104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15391.131104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.131104][ T10] netlink_rcv_skb+0x130/0x360 [15391.131104][ T10] netlink_unicast+0x449/0x710 [15391.131104][ T10] netlink_sendmsg+0x723/0xbe0 [15391.131104][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.131104][ T10] ___sys_sendmsg+0xee/0x170 [15391.131104][ T10] __sys_sendmsg+0xcd/0x170 [15391.131104][ T10] do_syscall_64+0xc6/0x1e0 [15391.131104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15391.131104][ T10] [15391.133060][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15391.133060][ T10] netdev_get_by_index+0x5e/0x80 [15391.133060][ T10] fib6_nh_init+0x3d8/0x15b0 [15391.133060][ T10] ip6_route_info_create+0xf18/0x17d0 [15391.133060][ T10] ip6_route_add+0x1c/0x140 [15391.133060][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15391.133060][ T10] addrconf_add_dev+0xe2/0x170 [15391.133060][ T10] inet6_addr_add+0x12f/0xa40 [15391.133060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15391.133060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.133060][ T10] netlink_rcv_skb+0x130/0x360 [15391.133060][ T10] netlink_unicast+0x449/0x710 [15391.133060][ T10] netlink_sendmsg+0x723/0xbe0 [15391.133060][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.133060][ T10] ___sys_sendmsg+0xee/0x170 [15391.133060][ T10] __sys_sendmsg+0xcd/0x170 [15391.133060][ T10] do_syscall_64+0xc6/0x1e0 [15391.133060][ T10] [15391.134989][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15391.134989][ T10] ipv6_add_dev+0x3b9/0x11c0 [15391.134989][ T10] ipv6_find_idev+0x102/0x170 [15391.134989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15391.134989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.134989][ T10] netlink_rcv_skb+0x130/0x360 [15391.134989][ T10] netlink_unicast+0x449/0x710 [15391.134989][ T10] netlink_sendmsg+0x723/0xbe0 [15391.134989][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.134989][ T10] ___sys_sendmsg+0xee/0x170 [15391.134989][ T10] __sys_sendmsg+0xcd/0x170 [15391.134989][ T10] do_syscall_64+0xc6/0x1e0 [15391.134989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15391.134989][ T10] [15391.136506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15391.136506][ T10] neigh_parms_alloc+0x1e5/0x510 [15391.136506][ T10] ipv6_add_dev+0x2fd/0x11c0 [15391.136506][ T10] ipv6_find_idev+0x102/0x170 [15391.136506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15391.136506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.136506][ T10] netlink_rcv_skb+0x130/0x360 [15391.136506][ T10] netlink_unicast+0x449/0x710 [15391.136506][ T10] netlink_sendmsg+0x723/0xbe0 [15391.136506][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.136506][ T10] ___sys_sendmsg+0xee/0x170 [15391.136506][ T10] __sys_sendmsg+0xcd/0x170 [15391.136506][ T10] do_syscall_64+0xc6/0x1e0 [15391.136506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15391.136506][ T10] [15391.138146][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15391.138387][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15391.138387][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15391.138387][ T10] register_netdevice+0x4d3/0x1690 [15391.138387][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15391.138387][ T10] vlan_newlink+0x393/0x610 [8021q] [15391.138387][ T10] rtnl_newlink_create+0x341/0x850 [15391.138387][ T10] __rtnl_newlink+0xac9/0xd80 [15391.138387][ T10] rtnl_newlink+0x63/0xa0 [15391.138387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15391.138387][ T10] netlink_rcv_skb+0x130/0x360 [15391.138387][ T10] netlink_unicast+0x449/0x710 [15391.138387][ T10] netlink_sendmsg+0x723/0xbe0 [15391.138387][ T10] ____sys_sendmsg+0x7b2/0xa10 [15391.138387][ T10] ___sys_sendmsg+0xee/0x170 [15391.138387][ T10] __sys_sendmsg+0xcd/0x170 [15391.138387][ T10] do_syscall_64+0xc6/0x1e0 [15391.138387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15391.138387][ T10] [15391.140398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15391.140638][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15391.140638][ T10] dst_init+0x84/0x4a0 [15391.140638][ T10] dst_alloc+0x97/0x150 [15391.140638][ T10] ip6_dst_alloc+0x23/0x90 [15391.140638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15391.140638][ T10] ip6_pol_route+0x56f/0x840 [15391.140638][ T10] __fib6_rule_action+0x1f3/0x5b0 [15391.140638][ T10] fib_rules_lookup+0x2b4/0xa20 [15391.140638][ T10] fib6_rule_lookup+0x182/0x630 [15391.140638][ T10] ip6_route_output_flags+0x259/0x480 [15391.140638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15391.140638][ T10] icmp6_send+0x13dd/0x1b70 [15391.140638][ T10] ip6_link_failure+0x30/0x430 [15391.140638][ T10] ndisc_error_report+0x96/0x160 [15391.140638][ T10] neigh_invalidate+0x206/0x510 [15391.140638][ T10] neigh_timer_handler+0x984/0xf10 [15391.140638][ T10] call_timer_fn+0x170/0x430 [15391.140638][ T10] [15392.934906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15392.935339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15392.935339][ T8055] ___neigh_create+0x14b/0xf60 [15392.935339][ T8055] ip6_finish_output2+0xa70/0xf80 [15392.935339][ T8055] ip6_finish_output+0x4ed/0xd30 [15392.935339][ T8055] ip6_output+0x1f3/0x770 [15392.935339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15392.935339][ T8055] mld_sendpack+0x62d/0xbc0 [15392.935339][ T8055] mld_ifc_work+0x32/0x1f0 [15392.935339][ T8055] process_one_work+0x84d/0x18a0 [15392.935339][ T8055] worker_thread+0x587/0xd30 [15392.935339][ T8055] kthread+0x28a/0x350 [15392.935339][ T8055] ret_from_fork+0x31/0x70 [15392.935339][ T8055] ret_from_fork_asm+0x1a/0x30 [15392.935339][ T8055] [15392.937020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15392.937020][ T8055] dst_init+0x84/0x4a0 [15392.937020][ T8055] dst_alloc+0x97/0x150 [15392.937020][ T8055] ip6_dst_alloc+0x23/0x90 [15392.937020][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.937020][ T8055] ip6_pol_route+0x56f/0x840 [15392.937020][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15392.937020][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15392.937020][ T8055] ipv6_rcv+0x1ad/0x810 [15392.937020][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15392.937020][ T8055] process_backlog+0x101/0x620 [15392.937020][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15392.937020][ T8055] net_rx_action+0x495/0xbe0 [15392.937020][ T8055] __do_softirq+0x1b5/0x7f6 [15392.937020][ T8055] [15392.938835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15392.938835][ T8055] netdev_get_by_index+0x5e/0x80 [15392.938835][ T8055] fib6_nh_init+0x3d8/0x15b0 [15392.938835][ T8055] ip6_route_info_create+0xf18/0x17d0 [15392.938835][ T8055] ip6_route_add+0x1c/0x140 [15392.938835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15392.938835][ T8055] addrconf_add_dev+0xe2/0x170 [15392.938835][ T8055] inet6_addr_add+0x12f/0xa40 [15392.938835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15392.938835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.938835][ T8055] netlink_rcv_skb+0x130/0x360 [15392.938835][ T8055] netlink_unicast+0x449/0x710 [15392.938835][ T8055] netlink_sendmsg+0x723/0xbe0 [15392.938835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15392.938835][ T8055] ___sys_sendmsg+0xee/0x170 [15392.938835][ T8055] __sys_sendmsg+0xcd/0x170 [15392.938835][ T8055] do_syscall_64+0xc6/0x1e0 [15392.938835][ T8055] [15392.941013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15392.941013][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15392.941013][ T8055] ipv6_find_idev+0x102/0x170 [15392.941013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15392.941013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.941013][ T8055] netlink_rcv_skb+0x130/0x360 [15392.941013][ T8055] netlink_unicast+0x449/0x710 [15392.941013][ T8055] netlink_sendmsg+0x723/0xbe0 [15392.941013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15392.941013][ T8055] ___sys_sendmsg+0xee/0x170 [15392.941013][ T8055] __sys_sendmsg+0xcd/0x170 [15392.941013][ T8055] do_syscall_64+0xc6/0x1e0 [15392.941013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.941013][ T8055] [15392.942708][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15392.942708][ T8055] neigh_parms_alloc+0x1e5/0x510 [15392.942708][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15392.942708][ T8055] ipv6_find_idev+0x102/0x170 [15392.942708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15392.942708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.942708][ T8055] netlink_rcv_skb+0x130/0x360 [15392.942708][ T8055] netlink_unicast+0x449/0x710 [15392.942708][ T8055] netlink_sendmsg+0x723/0xbe0 [15392.942708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15392.942708][ T8055] ___sys_sendmsg+0xee/0x170 [15392.942708][ T8055] __sys_sendmsg+0xcd/0x170 [15392.942708][ T8055] do_syscall_64+0xc6/0x1e0 [15392.942708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.942708][ T8055] [15392.944536][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15392.944822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15392.944822][ T8055] dst_init+0x84/0x4a0 [15392.944822][ T8055] dst_alloc+0x97/0x150 [15392.944822][ T8055] ip6_dst_alloc+0x23/0x90 [15392.944822][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.944822][ T8055] ip6_pol_route+0x56f/0x840 [15392.944822][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15392.944822][ T8055] fib_rules_lookup+0x2b4/0xa20 [15392.944822][ T8055] fib6_rule_lookup+0x182/0x630 [15392.944822][ T8055] ip6_route_output_flags+0x259/0x480 [15392.944822][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15392.944822][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15392.944822][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15392.944822][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15392.944822][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15392.944822][ T8055] dev_hard_start_xmit+0x146/0x590 [15392.944822][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15392.944822][ T8055] [15392.947114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15392.947114][ T8055] dst_init+0x84/0x4a0 [15392.947114][ T8055] dst_alloc+0x97/0x150 [15392.947114][ T8055] ip6_dst_alloc+0x23/0x90 [15392.947114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.947114][ T8055] ip6_pol_route+0x56f/0x840 [15392.947114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15392.947114][ T8055] fib_rules_lookup+0x2b4/0xa20 [15392.947114][ T8055] fib6_rule_lookup+0x182/0x630 [15392.947114][ T8055] ip6_route_output_flags+0x259/0x480 [15392.947114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15392.947114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15392.947114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15392.947114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15392.947114][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15392.947114][ T8055] dev_hard_start_xmit+0x146/0x590 [15392.947114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15392.947114][ T8055] [15392.949382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15392.949382][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15392.949382][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15392.949382][ T8055] fib6_nh_init+0xa5b/0x15b0 [15392.949382][ T8055] ip6_route_info_create+0xf18/0x17d0 [15392.949382][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15392.949382][ T8055] inet6_rtm_newroute+0xa2/0x110 [15392.949382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.949382][ T8055] netlink_rcv_skb+0x130/0x360 [15392.949382][ T8055] netlink_unicast+0x449/0x710 [15392.949382][ T8055] netlink_sendmsg+0x723/0xbe0 [15392.949382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15392.949382][ T8055] ___sys_sendmsg+0xee/0x170 [15392.949382][ T8055] __sys_sendmsg+0xcd/0x170 [15392.949382][ T8055] do_syscall_64+0xc6/0x1e0 [15392.949382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.949382][ T8055] [15392.951482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15392.951482][ T8055] netdev_get_by_index+0x5e/0x80 [15392.951482][ T8055] fib6_nh_init+0x3d8/0x15b0 [15392.951482][ T8055] ip6_route_info_create+0xf18/0x17d0 [15392.951482][ T8055] ip6_route_add+0x1c/0x140 [15392.951482][ T8055] addrconf_prefix_route+0x2a6/0x430 [15392.951482][ T8055] inet6_addr_add+0x4f8/0xa40 [15392.951482][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15392.951482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.951482][ T8055] netlink_rcv_skb+0x130/0x360 [15392.951482][ T8055] netlink_unicast+0x449/0x710 [15392.951482][ T8055] netlink_sendmsg+0x723/0xbe0 [15392.951482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15392.951482][ T8055] ___sys_sendmsg+0xee/0x170 [15392.951482][ T8055] __sys_sendmsg+0xcd/0x170 [15392.951482][ T8055] do_syscall_64+0xc6/0x1e0 [15392.951482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.951482][ T8055] [15392.953688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15392.953688][ T8055] netdev_get_by_index+0x5e/0x80 [15392.953688][ T8055] fib6_nh_init+0x3d8/0x15b0 [15392.953688][ T8055] ip6_route_info_create+0xf18/0x17d0 [15392.953688][ T8055] addrconf_f6i_alloc+0x315/0x560 [15392.953688][ T8055] ipv6_add_addr+0x411/0x2000 [15392.953688][ T8055] inet6_addr_add+0x30e/0xa40 [15392.953688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15392.953688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.953688][ T8055] netlink_rcv_skb+0x130/0x360 [15392.953688][ T8055] netlink_unicast+0x449/0x710 [15392.953688][ T8055] netlink_sendmsg+0x723/0xbe0 [15392.953688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15392.953688][ T8055] ___sys_sendmsg+0xee/0x170 [15392.953688][ T8055] __sys_sendmsg+0xcd/0x170 [15392.953688][ T8055] do_syscall_64+0xc6/0x1e0 [15392.953688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.953688][ T8055] [15392.955988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15392.955988][ T8055] netdev_get_by_index+0x5e/0x80 [15392.955988][ T8055] fib6_nh_init+0x3d8/0x15b0 [15392.955988][ T8055] ip6_route_info_create+0xf18/0x17d0 [15392.955988][ T8055] ip6_route_add+0x1c/0x140 [15392.955988][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15392.955988][ T8055] addrconf_add_dev+0xe2/0x170 [15392.955988][ T8055] inet6_addr_add+0x12f/0xa40 [15392.955988][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15392.955988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.955988][ T8055] netlink_rcv_skb+0x130/0x360 [15392.955988][ T8055] netlink_unicast+0x449/0x710 [15392.955988][ T8055] netlink_sendmsg+0x723/0xbe0 [15392.955988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15392.955988][ T8055] ___sys_sendmsg+0xee/0x170 [15392.955988][ T8055] __sys_sendmsg+0xcd/0x170 [15392.955988][ T8055] do_syscall_64+0xc6/0x1e0 [15392.955988][ T8055] [15392.958160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15392.958160][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15392.958160][ T8055] ipv6_find_idev+0x102/0x170 [15392.958160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15392.958160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.958160][ T8055] netlink_rcv_skb+0x130/0x360 [15392.958160][ T8055] netlink_unicast+0x449/0x710 [15392.958160][ T8055] netlink_sendmsg+0x723/0xbe0 [15392.958160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15392.958160][ T8055] ___sys_sendmsg+0xee/0x170 [15392.958160][ T8055] __sys_sendmsg+0xcd/0x170 [15392.958160][ T8055] do_syscall_64+0xc6/0x1e0 [15392.958160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.958160][ T8055] [15392.959857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15392.959857][ T8055] neigh_parms_alloc+0x1e5/0x510 [15392.959857][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15392.959857][ T8055] ipv6_find_idev+0x102/0x170 [15392.959857][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15392.959857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.959857][ T8055] netlink_rcv_skb+0x130/0x360 [15392.959857][ T8055] netlink_unicast+0x449/0x710 [15392.959857][ T8055] netlink_sendmsg+0x723/0xbe0 [15392.959857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15392.959857][ T8055] ___sys_sendmsg+0xee/0x170 [15392.959857][ T8055] __sys_sendmsg+0xcd/0x170 [15392.959857][ T8055] do_syscall_64+0xc6/0x1e0 [15392.959857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.959857][ T8055] [15401.166818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15401.167216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15401.167216][ T10] netdev_get_by_index+0x5e/0x80 [15401.167216][ T10] fib6_nh_init+0x3d8/0x15b0 [15401.167216][ T10] ip6_route_info_create+0xf18/0x17d0 [15401.167216][ T10] ip6_route_add+0x1c/0x140 [15401.167216][ T10] addrconf_prefix_route+0x2a6/0x430 [15401.167216][ T10] inet6_addr_add+0x4f8/0xa40 [15401.167216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15401.167216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.167216][ T10] netlink_rcv_skb+0x130/0x360 [15401.167216][ T10] netlink_unicast+0x449/0x710 [15401.167216][ T10] netlink_sendmsg+0x723/0xbe0 [15401.167216][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.167216][ T10] ___sys_sendmsg+0xee/0x170 [15401.167216][ T10] __sys_sendmsg+0xcd/0x170 [15401.167216][ T10] do_syscall_64+0xc6/0x1e0 [15401.167216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15401.167216][ T10] [15401.169211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15401.169211][ T10] netdev_get_by_index+0x5e/0x80 [15401.169211][ T10] fib6_nh_init+0x3d8/0x15b0 [15401.169211][ T10] ip6_route_info_create+0xf18/0x17d0 [15401.169211][ T10] addrconf_f6i_alloc+0x315/0x560 [15401.169211][ T10] ipv6_add_addr+0x411/0x2000 [15401.169211][ T10] inet6_addr_add+0x30e/0xa40 [15401.169211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15401.169211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.169211][ T10] netlink_rcv_skb+0x130/0x360 [15401.169211][ T10] netlink_unicast+0x449/0x710 [15401.169211][ T10] netlink_sendmsg+0x723/0xbe0 [15401.169211][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.169211][ T10] ___sys_sendmsg+0xee/0x170 [15401.169211][ T10] __sys_sendmsg+0xcd/0x170 [15401.169211][ T10] do_syscall_64+0xc6/0x1e0 [15401.169211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15401.169211][ T10] [15401.171187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15401.171187][ T10] netdev_get_by_index+0x5e/0x80 [15401.171187][ T10] fib6_nh_init+0x3d8/0x15b0 [15401.171187][ T10] ip6_route_info_create+0xf18/0x17d0 [15401.171187][ T10] ip6_route_add+0x1c/0x140 [15401.171187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15401.171187][ T10] addrconf_add_dev+0xe2/0x170 [15401.171187][ T10] inet6_addr_add+0x12f/0xa40 [15401.171187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15401.171187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.171187][ T10] netlink_rcv_skb+0x130/0x360 [15401.171187][ T10] netlink_unicast+0x449/0x710 [15401.171187][ T10] netlink_sendmsg+0x723/0xbe0 [15401.171187][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.171187][ T10] ___sys_sendmsg+0xee/0x170 [15401.171187][ T10] __sys_sendmsg+0xcd/0x170 [15401.171187][ T10] do_syscall_64+0xc6/0x1e0 [15401.171187][ T10] [15401.173123][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15401.173123][ T10] ipv6_add_dev+0x3b9/0x11c0 [15401.173123][ T10] ipv6_find_idev+0x102/0x170 [15401.173123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15401.173123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.173123][ T10] netlink_rcv_skb+0x130/0x360 [15401.173123][ T10] netlink_unicast+0x449/0x710 [15401.173123][ T10] netlink_sendmsg+0x723/0xbe0 [15401.173123][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.173123][ T10] ___sys_sendmsg+0xee/0x170 [15401.173123][ T10] __sys_sendmsg+0xcd/0x170 [15401.173123][ T10] do_syscall_64+0xc6/0x1e0 [15401.173123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15401.173123][ T10] [15401.174633][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15401.174633][ T10] neigh_parms_alloc+0x1e5/0x510 [15401.174633][ T10] ipv6_add_dev+0x2fd/0x11c0 [15401.174633][ T10] ipv6_find_idev+0x102/0x170 [15401.174633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15401.174633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.174633][ T10] netlink_rcv_skb+0x130/0x360 [15401.174633][ T10] netlink_unicast+0x449/0x710 [15401.174633][ T10] netlink_sendmsg+0x723/0xbe0 [15401.174633][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.174633][ T10] ___sys_sendmsg+0xee/0x170 [15401.174633][ T10] __sys_sendmsg+0xcd/0x170 [15401.174633][ T10] do_syscall_64+0xc6/0x1e0 [15401.174633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15401.174633][ T10] [15401.176305][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15401.176547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15401.176547][ T10] netdev_get_by_index+0x5e/0x80 [15401.176547][ T10] fib6_nh_init+0x3d8/0x15b0 [15401.176547][ T10] ip6_route_info_create+0xf18/0x17d0 [15401.176547][ T10] ip6_route_add+0x1c/0x140 [15401.176547][ T10] addrconf_prefix_route+0x2a6/0x430 [15401.176547][ T10] inet6_addr_add+0x4f8/0xa40 [15401.176547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15401.176547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.176547][ T10] netlink_rcv_skb+0x130/0x360 [15401.176547][ T10] netlink_unicast+0x449/0x710 [15401.176547][ T10] netlink_sendmsg+0x723/0xbe0 [15401.176547][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.176547][ T10] ___sys_sendmsg+0xee/0x170 [15401.176547][ T10] __sys_sendmsg+0xcd/0x170 [15401.176547][ T10] do_syscall_64+0xc6/0x1e0 [15401.176547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15401.176547][ T10] [15401.178517][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15401.178517][ T10] netdev_get_by_index+0x5e/0x80 [15401.178517][ T10] fib6_nh_init+0x3d8/0x15b0 [15401.178517][ T10] ip6_route_info_create+0xf18/0x17d0 [15401.178517][ T10] addrconf_f6i_alloc+0x315/0x560 [15401.178517][ T10] ipv6_add_addr+0x411/0x2000 [15401.178517][ T10] inet6_addr_add+0x30e/0xa40 [15401.178517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15401.178517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.178517][ T10] netlink_rcv_skb+0x130/0x360 [15401.178517][ T10] netlink_unicast+0x449/0x710 [15401.178517][ T10] netlink_sendmsg+0x723/0xbe0 [15401.178517][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.178517][ T10] ___sys_sendmsg+0xee/0x170 [15401.178517][ T10] __sys_sendmsg+0xcd/0x170 [15401.178517][ T10] do_syscall_64+0xc6/0x1e0 [15401.178517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15401.178517][ T10] [15401.180491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15401.180491][ T10] netdev_get_by_index+0x5e/0x80 [15401.180491][ T10] fib6_nh_init+0x3d8/0x15b0 [15401.180491][ T10] ip6_route_info_create+0xf18/0x17d0 [15401.180491][ T10] ip6_route_add+0x1c/0x140 [15401.180491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15401.180491][ T10] addrconf_add_dev+0xe2/0x170 [15401.180491][ T10] inet6_addr_add+0x12f/0xa40 [15401.180491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15401.180491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.180491][ T10] netlink_rcv_skb+0x130/0x360 [15401.180491][ T10] netlink_unicast+0x449/0x710 [15401.180491][ T10] netlink_sendmsg+0x723/0xbe0 [15401.180491][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.180491][ T10] ___sys_sendmsg+0xee/0x170 [15401.180491][ T10] __sys_sendmsg+0xcd/0x170 [15401.180491][ T10] do_syscall_64+0xc6/0x1e0 [15401.180491][ T10] [15401.182412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15401.182412][ T10] ipv6_add_dev+0x3b9/0x11c0 [15401.182412][ T10] ipv6_find_idev+0x102/0x170 [15401.182412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15401.182412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.182412][ T10] netlink_rcv_skb+0x130/0x360 [15401.182412][ T10] netlink_unicast+0x449/0x710 [15401.182412][ T10] netlink_sendmsg+0x723/0xbe0 [15401.182412][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.182412][ T10] ___sys_sendmsg+0xee/0x170 [15401.182412][ T10] __sys_sendmsg+0xcd/0x170 [15401.182412][ T10] do_syscall_64+0xc6/0x1e0 [15401.182412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15401.182412][ T10] [15401.183922][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15401.183922][ T10] neigh_parms_alloc+0x1e5/0x510 [15401.183922][ T10] ipv6_add_dev+0x2fd/0x11c0 [15401.183922][ T10] ipv6_find_idev+0x102/0x170 [15401.183922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15401.183922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.183922][ T10] netlink_rcv_skb+0x130/0x360 [15401.183922][ T10] netlink_unicast+0x449/0x710 [15401.183922][ T10] netlink_sendmsg+0x723/0xbe0 [15401.183922][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.183922][ T10] ___sys_sendmsg+0xee/0x170 [15401.183922][ T10] __sys_sendmsg+0xcd/0x170 [15401.183922][ T10] do_syscall_64+0xc6/0x1e0 [15401.183922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15401.183922][ T10] [15401.185566][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15401.185813][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15401.185813][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15401.185813][ T10] register_netdevice+0x4d3/0x1690 [15401.185813][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15401.185813][ T10] vlan_newlink+0x393/0x610 [8021q] [15401.185813][ T10] rtnl_newlink_create+0x341/0x850 [15401.185813][ T10] __rtnl_newlink+0xac9/0xd80 [15401.185813][ T10] rtnl_newlink+0x63/0xa0 [15401.185813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15401.185813][ T10] netlink_rcv_skb+0x130/0x360 [15401.185813][ T10] netlink_unicast+0x449/0x710 [15401.185813][ T10] netlink_sendmsg+0x723/0xbe0 [15401.185813][ T10] ____sys_sendmsg+0x7b2/0xa10 [15401.185813][ T10] ___sys_sendmsg+0xee/0x170 [15401.185813][ T10] __sys_sendmsg+0xcd/0x170 [15401.185813][ T10] do_syscall_64+0xc6/0x1e0 [15401.185813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15401.185813][ T10] [15401.187831][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15401.188070][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15401.188070][ T10] dst_init+0x84/0x4a0 [15401.188070][ T10] dst_alloc+0x97/0x150 [15401.188070][ T10] ip6_dst_alloc+0x23/0x90 [15401.188070][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15401.188070][ T10] ip6_pol_route+0x56f/0x840 [15401.188070][ T10] __fib6_rule_action+0x1f3/0x5b0 [15401.188070][ T10] fib_rules_lookup+0x2b4/0xa20 [15401.188070][ T10] fib6_rule_lookup+0x182/0x630 [15401.188070][ T10] ip6_route_output_flags+0x259/0x480 [15401.188070][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15401.188070][ T10] icmp6_send+0x13dd/0x1b70 [15401.188070][ T10] ip6_link_failure+0x30/0x430 [15401.188070][ T10] ndisc_error_report+0x96/0x160 [15401.188070][ T10] neigh_invalidate+0x206/0x510 [15401.188070][ T10] neigh_timer_handler+0x984/0xf10 [15401.188070][ T10] call_timer_fn+0x170/0x430 [15401.188070][ T10] [15403.118824][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15403.119260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15403.119260][ T8055] ___neigh_create+0x14b/0xf60 [15403.119260][ T8055] ip6_finish_output2+0xa70/0xf80 [15403.119260][ T8055] ip6_finish_output+0x4ed/0xd30 [15403.119260][ T8055] ip6_output+0x1f3/0x770 [15403.119260][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15403.119260][ T8055] mld_sendpack+0x62d/0xbc0 [15403.119260][ T8055] mld_ifc_work+0x32/0x1f0 [15403.119260][ T8055] process_one_work+0x84d/0x18a0 [15403.119260][ T8055] worker_thread+0x587/0xd30 [15403.119260][ T8055] kthread+0x28a/0x350 [15403.119260][ T8055] ret_from_fork+0x31/0x70 [15403.119260][ T8055] ret_from_fork_asm+0x1a/0x30 [15403.119260][ T8055] [15403.120936][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15403.120936][ T8055] dst_init+0x84/0x4a0 [15403.120936][ T8055] dst_alloc+0x97/0x150 [15403.120936][ T8055] ip6_dst_alloc+0x23/0x90 [15403.120936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.120936][ T8055] ip6_pol_route+0x56f/0x840 [15403.120936][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15403.120936][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15403.120936][ T8055] ipv6_rcv+0x1ad/0x810 [15403.120936][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15403.120936][ T8055] process_backlog+0x101/0x620 [15403.120936][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15403.120936][ T8055] net_rx_action+0x495/0xbe0 [15403.120936][ T8055] __do_softirq+0x1b5/0x7f6 [15403.120936][ T8055] [15403.122754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15403.122754][ T8055] netdev_get_by_index+0x5e/0x80 [15403.122754][ T8055] fib6_nh_init+0x3d8/0x15b0 [15403.122754][ T8055] ip6_route_info_create+0xf18/0x17d0 [15403.122754][ T8055] ip6_route_add+0x1c/0x140 [15403.122754][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15403.122754][ T8055] addrconf_add_dev+0xe2/0x170 [15403.122754][ T8055] inet6_addr_add+0x12f/0xa40 [15403.122754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15403.122754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.122754][ T8055] netlink_rcv_skb+0x130/0x360 [15403.122754][ T8055] netlink_unicast+0x449/0x710 [15403.122754][ T8055] netlink_sendmsg+0x723/0xbe0 [15403.122754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15403.122754][ T8055] ___sys_sendmsg+0xee/0x170 [15403.122754][ T8055] __sys_sendmsg+0xcd/0x170 [15403.122754][ T8055] do_syscall_64+0xc6/0x1e0 [15403.122754][ T8055] [15403.124941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15403.124941][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15403.124941][ T8055] ipv6_find_idev+0x102/0x170 [15403.124941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15403.124941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.124941][ T8055] netlink_rcv_skb+0x130/0x360 [15403.124941][ T8055] netlink_unicast+0x449/0x710 [15403.124941][ T8055] netlink_sendmsg+0x723/0xbe0 [15403.124941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15403.124941][ T8055] ___sys_sendmsg+0xee/0x170 [15403.124941][ T8055] __sys_sendmsg+0xcd/0x170 [15403.124941][ T8055] do_syscall_64+0xc6/0x1e0 [15403.124941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.124941][ T8055] [15403.126655][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15403.126655][ T8055] neigh_parms_alloc+0x1e5/0x510 [15403.126655][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15403.126655][ T8055] ipv6_find_idev+0x102/0x170 [15403.126655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15403.126655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.126655][ T8055] netlink_rcv_skb+0x130/0x360 [15403.126655][ T8055] netlink_unicast+0x449/0x710 [15403.126655][ T8055] netlink_sendmsg+0x723/0xbe0 [15403.126655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15403.126655][ T8055] ___sys_sendmsg+0xee/0x170 [15403.126655][ T8055] __sys_sendmsg+0xcd/0x170 [15403.126655][ T8055] do_syscall_64+0xc6/0x1e0 [15403.126655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.126655][ T8055] [15403.128491][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15403.128781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15403.128781][ T8055] dst_init+0x84/0x4a0 [15403.128781][ T8055] dst_alloc+0x97/0x150 [15403.128781][ T8055] ip6_dst_alloc+0x23/0x90 [15403.128781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.128781][ T8055] ip6_pol_route+0x56f/0x840 [15403.128781][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15403.128781][ T8055] fib_rules_lookup+0x2b4/0xa20 [15403.128781][ T8055] fib6_rule_lookup+0x182/0x630 [15403.128781][ T8055] ip6_route_output_flags+0x259/0x480 [15403.128781][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15403.128781][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15403.128781][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15403.128781][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15403.128781][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15403.128781][ T8055] dev_hard_start_xmit+0x146/0x590 [15403.128781][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15403.128781][ T8055] [15403.131078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15403.131078][ T8055] dst_init+0x84/0x4a0 [15403.131078][ T8055] dst_alloc+0x97/0x150 [15403.131078][ T8055] ip6_dst_alloc+0x23/0x90 [15403.131078][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15403.131078][ T8055] ip6_pol_route+0x56f/0x840 [15403.131078][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15403.131078][ T8055] fib_rules_lookup+0x2b4/0xa20 [15403.131078][ T8055] fib6_rule_lookup+0x182/0x630 [15403.131078][ T8055] ip6_route_output_flags+0x259/0x480 [15403.131078][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15403.131078][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15403.131078][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15403.131078][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15403.131078][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15403.131078][ T8055] dev_hard_start_xmit+0x146/0x590 [15403.131078][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15403.131078][ T8055] [15403.133355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15403.133355][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15403.133355][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15403.133355][ T8055] fib6_nh_init+0xa5b/0x15b0 [15403.133355][ T8055] ip6_route_info_create+0xf18/0x17d0 [15403.133355][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15403.133355][ T8055] inet6_rtm_newroute+0xa2/0x110 [15403.133355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.133355][ T8055] netlink_rcv_skb+0x130/0x360 [15403.133355][ T8055] netlink_unicast+0x449/0x710 [15403.133355][ T8055] netlink_sendmsg+0x723/0xbe0 [15403.133355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15403.133355][ T8055] ___sys_sendmsg+0xee/0x170 [15403.133355][ T8055] __sys_sendmsg+0xcd/0x170 [15403.133355][ T8055] do_syscall_64+0xc6/0x1e0 [15403.133355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.133355][ T8055] [15403.135465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15403.135465][ T8055] netdev_get_by_index+0x5e/0x80 [15403.135465][ T8055] fib6_nh_init+0x3d8/0x15b0 [15403.135465][ T8055] ip6_route_info_create+0xf18/0x17d0 [15403.135465][ T8055] ip6_route_add+0x1c/0x140 [15403.135465][ T8055] addrconf_prefix_route+0x2a6/0x430 [15403.135465][ T8055] inet6_addr_add+0x4f8/0xa40 [15403.135465][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15403.135465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.135465][ T8055] netlink_rcv_skb+0x130/0x360 [15403.135465][ T8055] netlink_unicast+0x449/0x710 [15403.135465][ T8055] netlink_sendmsg+0x723/0xbe0 [15403.135465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15403.135465][ T8055] ___sys_sendmsg+0xee/0x170 [15403.135465][ T8055] __sys_sendmsg+0xcd/0x170 [15403.135465][ T8055] do_syscall_64+0xc6/0x1e0 [15403.135465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.135465][ T8055] [15403.137688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15403.137688][ T8055] netdev_get_by_index+0x5e/0x80 [15403.137688][ T8055] fib6_nh_init+0x3d8/0x15b0 [15403.137688][ T8055] ip6_route_info_create+0xf18/0x17d0 [15403.137688][ T8055] addrconf_f6i_alloc+0x315/0x560 [15403.137688][ T8055] ipv6_add_addr+0x411/0x2000 [15403.137688][ T8055] inet6_addr_add+0x30e/0xa40 [15403.137688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15403.137688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.137688][ T8055] netlink_rcv_skb+0x130/0x360 [15403.137688][ T8055] netlink_unicast+0x449/0x710 [15403.137688][ T8055] netlink_sendmsg+0x723/0xbe0 [15403.137688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15403.137688][ T8055] ___sys_sendmsg+0xee/0x170 [15403.137688][ T8055] __sys_sendmsg+0xcd/0x170 [15403.137688][ T8055] do_syscall_64+0xc6/0x1e0 [15403.137688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.137688][ T8055] [15403.139898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15403.139898][ T8055] netdev_get_by_index+0x5e/0x80 [15403.139898][ T8055] fib6_nh_init+0x3d8/0x15b0 [15403.139898][ T8055] ip6_route_info_create+0xf18/0x17d0 [15403.139898][ T8055] ip6_route_add+0x1c/0x140 [15403.139898][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15403.139898][ T8055] addrconf_add_dev+0xe2/0x170 [15403.139898][ T8055] inet6_addr_add+0x12f/0xa40 [15403.139898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15403.139898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.139898][ T8055] netlink_rcv_skb+0x130/0x360 [15403.139898][ T8055] netlink_unicast+0x449/0x710 [15403.139898][ T8055] netlink_sendmsg+0x723/0xbe0 [15403.139898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15403.139898][ T8055] ___sys_sendmsg+0xee/0x170 [15403.139898][ T8055] __sys_sendmsg+0xcd/0x170 [15403.139898][ T8055] do_syscall_64+0xc6/0x1e0 [15403.139898][ T8055] [15403.142072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15403.142072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15403.142072][ T8055] ipv6_find_idev+0x102/0x170 [15403.142072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15403.142072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.142072][ T8055] netlink_rcv_skb+0x130/0x360 [15403.142072][ T8055] netlink_unicast+0x449/0x710 [15403.142072][ T8055] netlink_sendmsg+0x723/0xbe0 [15403.142072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15403.142072][ T8055] ___sys_sendmsg+0xee/0x170 [15403.142072][ T8055] __sys_sendmsg+0xcd/0x170 [15403.142072][ T8055] do_syscall_64+0xc6/0x1e0 [15403.142072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.142072][ T8055] [15403.143772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15403.143772][ T8055] neigh_parms_alloc+0x1e5/0x510 [15403.143772][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15403.143772][ T8055] ipv6_find_idev+0x102/0x170 [15403.143772][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15403.143772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15403.143772][ T8055] netlink_rcv_skb+0x130/0x360 [15403.143772][ T8055] netlink_unicast+0x449/0x710 [15403.143772][ T8055] netlink_sendmsg+0x723/0xbe0 [15403.143772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15403.143772][ T8055] ___sys_sendmsg+0xee/0x170 [15403.143772][ T8055] __sys_sendmsg+0xcd/0x170 [15403.143772][ T8055] do_syscall_64+0xc6/0x1e0 [15403.143772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15403.143772][ T8055] [15411.262888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15411.263313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15411.263313][ T10] netdev_get_by_index+0x5e/0x80 [15411.263313][ T10] fib6_nh_init+0x3d8/0x15b0 [15411.263313][ T10] ip6_route_info_create+0xf18/0x17d0 [15411.263313][ T10] ip6_route_add+0x1c/0x140 [15411.263313][ T10] addrconf_prefix_route+0x2a6/0x430 [15411.263313][ T10] inet6_addr_add+0x4f8/0xa40 [15411.263313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15411.263313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.263313][ T10] netlink_rcv_skb+0x130/0x360 [15411.263313][ T10] netlink_unicast+0x449/0x710 [15411.263313][ T10] netlink_sendmsg+0x723/0xbe0 [15411.263313][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.263313][ T10] ___sys_sendmsg+0xee/0x170 [15411.263313][ T10] __sys_sendmsg+0xcd/0x170 [15411.263313][ T10] do_syscall_64+0xc6/0x1e0 [15411.263313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15411.263313][ T10] [15411.265331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15411.265331][ T10] netdev_get_by_index+0x5e/0x80 [15411.265331][ T10] fib6_nh_init+0x3d8/0x15b0 [15411.265331][ T10] ip6_route_info_create+0xf18/0x17d0 [15411.265331][ T10] addrconf_f6i_alloc+0x315/0x560 [15411.265331][ T10] ipv6_add_addr+0x411/0x2000 [15411.265331][ T10] inet6_addr_add+0x30e/0xa40 [15411.265331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15411.265331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.265331][ T10] netlink_rcv_skb+0x130/0x360 [15411.265331][ T10] netlink_unicast+0x449/0x710 [15411.265331][ T10] netlink_sendmsg+0x723/0xbe0 [15411.265331][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.265331][ T10] ___sys_sendmsg+0xee/0x170 [15411.265331][ T10] __sys_sendmsg+0xcd/0x170 [15411.265331][ T10] do_syscall_64+0xc6/0x1e0 [15411.265331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15411.265331][ T10] [15411.267343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15411.267343][ T10] netdev_get_by_index+0x5e/0x80 [15411.267343][ T10] fib6_nh_init+0x3d8/0x15b0 [15411.267343][ T10] ip6_route_info_create+0xf18/0x17d0 [15411.267343][ T10] ip6_route_add+0x1c/0x140 [15411.267343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15411.267343][ T10] addrconf_add_dev+0xe2/0x170 [15411.267343][ T10] inet6_addr_add+0x12f/0xa40 [15411.267343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15411.267343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.267343][ T10] netlink_rcv_skb+0x130/0x360 [15411.267343][ T10] netlink_unicast+0x449/0x710 [15411.267343][ T10] netlink_sendmsg+0x723/0xbe0 [15411.267343][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.267343][ T10] ___sys_sendmsg+0xee/0x170 [15411.267343][ T10] __sys_sendmsg+0xcd/0x170 [15411.267343][ T10] do_syscall_64+0xc6/0x1e0 [15411.267343][ T10] [15411.269296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15411.269296][ T10] ipv6_add_dev+0x3b9/0x11c0 [15411.269296][ T10] ipv6_find_idev+0x102/0x170 [15411.269296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15411.269296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.269296][ T10] netlink_rcv_skb+0x130/0x360 [15411.269296][ T10] netlink_unicast+0x449/0x710 [15411.269296][ T10] netlink_sendmsg+0x723/0xbe0 [15411.269296][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.269296][ T10] ___sys_sendmsg+0xee/0x170 [15411.269296][ T10] __sys_sendmsg+0xcd/0x170 [15411.269296][ T10] do_syscall_64+0xc6/0x1e0 [15411.269296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15411.269296][ T10] [15411.270828][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15411.270828][ T10] neigh_parms_alloc+0x1e5/0x510 [15411.270828][ T10] ipv6_add_dev+0x2fd/0x11c0 [15411.270828][ T10] ipv6_find_idev+0x102/0x170 [15411.270828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15411.270828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.270828][ T10] netlink_rcv_skb+0x130/0x360 [15411.270828][ T10] netlink_unicast+0x449/0x710 [15411.270828][ T10] netlink_sendmsg+0x723/0xbe0 [15411.270828][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.270828][ T10] ___sys_sendmsg+0xee/0x170 [15411.270828][ T10] __sys_sendmsg+0xcd/0x170 [15411.270828][ T10] do_syscall_64+0xc6/0x1e0 [15411.270828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15411.270828][ T10] [15411.272521][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15411.272756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15411.272756][ T10] netdev_get_by_index+0x5e/0x80 [15411.272756][ T10] fib6_nh_init+0x3d8/0x15b0 [15411.272756][ T10] ip6_route_info_create+0xf18/0x17d0 [15411.272756][ T10] ip6_route_add+0x1c/0x140 [15411.272756][ T10] addrconf_prefix_route+0x2a6/0x430 [15411.272756][ T10] inet6_addr_add+0x4f8/0xa40 [15411.272756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15411.272756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.272756][ T10] netlink_rcv_skb+0x130/0x360 [15411.272756][ T10] netlink_unicast+0x449/0x710 [15411.272756][ T10] netlink_sendmsg+0x723/0xbe0 [15411.272756][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.272756][ T10] ___sys_sendmsg+0xee/0x170 [15411.272756][ T10] __sys_sendmsg+0xcd/0x170 [15411.272756][ T10] do_syscall_64+0xc6/0x1e0 [15411.272756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15411.272756][ T10] [15411.274756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15411.274756][ T10] netdev_get_by_index+0x5e/0x80 [15411.274756][ T10] fib6_nh_init+0x3d8/0x15b0 [15411.274756][ T10] ip6_route_info_create+0xf18/0x17d0 [15411.274756][ T10] addrconf_f6i_alloc+0x315/0x560 [15411.274756][ T10] ipv6_add_addr+0x411/0x2000 [15411.274756][ T10] inet6_addr_add+0x30e/0xa40 [15411.274756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15411.274756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.274756][ T10] netlink_rcv_skb+0x130/0x360 [15411.274756][ T10] netlink_unicast+0x449/0x710 [15411.274756][ T10] netlink_sendmsg+0x723/0xbe0 [15411.274756][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.274756][ T10] ___sys_sendmsg+0xee/0x170 [15411.274756][ T10] __sys_sendmsg+0xcd/0x170 [15411.274756][ T10] do_syscall_64+0xc6/0x1e0 [15411.274756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15411.274756][ T10] [15411.276745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15411.276745][ T10] netdev_get_by_index+0x5e/0x80 [15411.276745][ T10] fib6_nh_init+0x3d8/0x15b0 [15411.276745][ T10] ip6_route_info_create+0xf18/0x17d0 [15411.276745][ T10] ip6_route_add+0x1c/0x140 [15411.276745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15411.276745][ T10] addrconf_add_dev+0xe2/0x170 [15411.276745][ T10] inet6_addr_add+0x12f/0xa40 [15411.276745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15411.276745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.276745][ T10] netlink_rcv_skb+0x130/0x360 [15411.276745][ T10] netlink_unicast+0x449/0x710 [15411.276745][ T10] netlink_sendmsg+0x723/0xbe0 [15411.276745][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.276745][ T10] ___sys_sendmsg+0xee/0x170 [15411.276745][ T10] __sys_sendmsg+0xcd/0x170 [15411.276745][ T10] do_syscall_64+0xc6/0x1e0 [15411.276745][ T10] [15411.278698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15411.278698][ T10] ipv6_add_dev+0x3b9/0x11c0 [15411.278698][ T10] ipv6_find_idev+0x102/0x170 [15411.278698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15411.278698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.278698][ T10] netlink_rcv_skb+0x130/0x360 [15411.278698][ T10] netlink_unicast+0x449/0x710 [15411.278698][ T10] netlink_sendmsg+0x723/0xbe0 [15411.278698][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.278698][ T10] ___sys_sendmsg+0xee/0x170 [15411.278698][ T10] __sys_sendmsg+0xcd/0x170 [15411.278698][ T10] do_syscall_64+0xc6/0x1e0 [15411.278698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15411.278698][ T10] [15411.280222][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15411.280222][ T10] neigh_parms_alloc+0x1e5/0x510 [15411.280222][ T10] ipv6_add_dev+0x2fd/0x11c0 [15411.280222][ T10] ipv6_find_idev+0x102/0x170 [15411.280222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15411.280222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.280222][ T10] netlink_rcv_skb+0x130/0x360 [15411.280222][ T10] netlink_unicast+0x449/0x710 [15411.280222][ T10] netlink_sendmsg+0x723/0xbe0 [15411.280222][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.280222][ T10] ___sys_sendmsg+0xee/0x170 [15411.280222][ T10] __sys_sendmsg+0xcd/0x170 [15411.280222][ T10] do_syscall_64+0xc6/0x1e0 [15411.280222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15411.280222][ T10] [15411.281902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15411.282148][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15411.282148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15411.282148][ T10] register_netdevice+0x4d3/0x1690 [15411.282148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15411.282148][ T10] vlan_newlink+0x393/0x610 [8021q] [15411.282148][ T10] rtnl_newlink_create+0x341/0x850 [15411.282148][ T10] __rtnl_newlink+0xac9/0xd80 [15411.282148][ T10] rtnl_newlink+0x63/0xa0 [15411.282148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15411.282148][ T10] netlink_rcv_skb+0x130/0x360 [15411.282148][ T10] netlink_unicast+0x449/0x710 [15411.282148][ T10] netlink_sendmsg+0x723/0xbe0 [15411.282148][ T10] ____sys_sendmsg+0x7b2/0xa10 [15411.282148][ T10] ___sys_sendmsg+0xee/0x170 [15411.282148][ T10] __sys_sendmsg+0xcd/0x170 [15411.282148][ T10] do_syscall_64+0xc6/0x1e0 [15411.282148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15411.282148][ T10] [15411.284188][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15411.284430][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15411.284430][ T10] dst_init+0x84/0x4a0 [15411.284430][ T10] dst_alloc+0x97/0x150 [15411.284430][ T10] ip6_dst_alloc+0x23/0x90 [15411.284430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15411.284430][ T10] ip6_pol_route+0x56f/0x840 [15411.284430][ T10] __fib6_rule_action+0x1f3/0x5b0 [15411.284430][ T10] fib_rules_lookup+0x2b4/0xa20 [15411.284430][ T10] fib6_rule_lookup+0x182/0x630 [15411.284430][ T10] ip6_route_output_flags+0x259/0x480 [15411.284430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15411.284430][ T10] icmp6_send+0x13dd/0x1b70 [15411.284430][ T10] ip6_link_failure+0x30/0x430 [15411.284430][ T10] ndisc_error_report+0x96/0x160 [15411.284430][ T10] neigh_invalidate+0x206/0x510 [15411.284430][ T10] neigh_timer_handler+0x984/0xf10 [15411.284430][ T10] call_timer_fn+0x170/0x430 [15411.284430][ T10] [15413.310805][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15413.311235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15413.311235][ T8055] ___neigh_create+0x14b/0xf60 [15413.311235][ T8055] ip6_finish_output2+0xa70/0xf80 [15413.311235][ T8055] ip6_finish_output+0x4ed/0xd30 [15413.311235][ T8055] ip6_output+0x1f3/0x770 [15413.311235][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15413.311235][ T8055] mld_sendpack+0x62d/0xbc0 [15413.311235][ T8055] mld_ifc_work+0x32/0x1f0 [15413.311235][ T8055] process_one_work+0x84d/0x18a0 [15413.311235][ T8055] worker_thread+0x587/0xd30 [15413.311235][ T8055] kthread+0x28a/0x350 [15413.311235][ T8055] ret_from_fork+0x31/0x70 [15413.311235][ T8055] ret_from_fork_asm+0x1a/0x30 [15413.311235][ T8055] [15413.312900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15413.312900][ T8055] dst_init+0x84/0x4a0 [15413.312900][ T8055] dst_alloc+0x97/0x150 [15413.312900][ T8055] ip6_dst_alloc+0x23/0x90 [15413.312900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.312900][ T8055] ip6_pol_route+0x56f/0x840 [15413.312900][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15413.312900][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15413.312900][ T8055] ipv6_rcv+0x1ad/0x810 [15413.312900][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15413.312900][ T8055] process_backlog+0x101/0x620 [15413.312900][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15413.312900][ T8055] net_rx_action+0x495/0xbe0 [15413.312900][ T8055] __do_softirq+0x1b5/0x7f6 [15413.312900][ T8055] [15413.314715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15413.314715][ T8055] netdev_get_by_index+0x5e/0x80 [15413.314715][ T8055] fib6_nh_init+0x3d8/0x15b0 [15413.314715][ T8055] ip6_route_info_create+0xf18/0x17d0 [15413.314715][ T8055] ip6_route_add+0x1c/0x140 [15413.314715][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15413.314715][ T8055] addrconf_add_dev+0xe2/0x170 [15413.314715][ T8055] inet6_addr_add+0x12f/0xa40 [15413.314715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15413.314715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.314715][ T8055] netlink_rcv_skb+0x130/0x360 [15413.314715][ T8055] netlink_unicast+0x449/0x710 [15413.314715][ T8055] netlink_sendmsg+0x723/0xbe0 [15413.314715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15413.314715][ T8055] ___sys_sendmsg+0xee/0x170 [15413.314715][ T8055] __sys_sendmsg+0xcd/0x170 [15413.314715][ T8055] do_syscall_64+0xc6/0x1e0 [15413.314715][ T8055] [15413.316883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15413.316883][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15413.316883][ T8055] ipv6_find_idev+0x102/0x170 [15413.316883][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15413.316883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.316883][ T8055] netlink_rcv_skb+0x130/0x360 [15413.316883][ T8055] netlink_unicast+0x449/0x710 [15413.316883][ T8055] netlink_sendmsg+0x723/0xbe0 [15413.316883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15413.316883][ T8055] ___sys_sendmsg+0xee/0x170 [15413.316883][ T8055] __sys_sendmsg+0xcd/0x170 [15413.316883][ T8055] do_syscall_64+0xc6/0x1e0 [15413.316883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.316883][ T8055] [15413.318597][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15413.318597][ T8055] neigh_parms_alloc+0x1e5/0x510 [15413.318597][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15413.318597][ T8055] ipv6_find_idev+0x102/0x170 [15413.318597][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15413.318597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.318597][ T8055] netlink_rcv_skb+0x130/0x360 [15413.318597][ T8055] netlink_unicast+0x449/0x710 [15413.318597][ T8055] netlink_sendmsg+0x723/0xbe0 [15413.318597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15413.318597][ T8055] ___sys_sendmsg+0xee/0x170 [15413.318597][ T8055] __sys_sendmsg+0xcd/0x170 [15413.318597][ T8055] do_syscall_64+0xc6/0x1e0 [15413.318597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.318597][ T8055] [15413.320446][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15413.320732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15413.320732][ T8055] dst_init+0x84/0x4a0 [15413.320732][ T8055] dst_alloc+0x97/0x150 [15413.320732][ T8055] ip6_dst_alloc+0x23/0x90 [15413.320732][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.320732][ T8055] ip6_pol_route+0x56f/0x840 [15413.320732][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15413.320732][ T8055] fib_rules_lookup+0x2b4/0xa20 [15413.320732][ T8055] fib6_rule_lookup+0x182/0x630 [15413.320732][ T8055] ip6_route_output_flags+0x259/0x480 [15413.320732][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15413.320732][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15413.320732][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15413.320732][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15413.320732][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15413.320732][ T8055] dev_hard_start_xmit+0x146/0x590 [15413.320732][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15413.320732][ T8055] [15413.323030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15413.323030][ T8055] dst_init+0x84/0x4a0 [15413.323030][ T8055] dst_alloc+0x97/0x150 [15413.323030][ T8055] ip6_dst_alloc+0x23/0x90 [15413.323030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15413.323030][ T8055] ip6_pol_route+0x56f/0x840 [15413.323030][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15413.323030][ T8055] fib_rules_lookup+0x2b4/0xa20 [15413.323030][ T8055] fib6_rule_lookup+0x182/0x630 [15413.323030][ T8055] ip6_route_output_flags+0x259/0x480 [15413.323030][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15413.323030][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15413.323030][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15413.323030][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15413.323030][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15413.323030][ T8055] dev_hard_start_xmit+0x146/0x590 [15413.323030][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15413.323030][ T8055] [15413.325299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15413.325299][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15413.325299][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15413.325299][ T8055] fib6_nh_init+0xa5b/0x15b0 [15413.325299][ T8055] ip6_route_info_create+0xf18/0x17d0 [15413.325299][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15413.325299][ T8055] inet6_rtm_newroute+0xa2/0x110 [15413.325299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.325299][ T8055] netlink_rcv_skb+0x130/0x360 [15413.325299][ T8055] netlink_unicast+0x449/0x710 [15413.325299][ T8055] netlink_sendmsg+0x723/0xbe0 [15413.325299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15413.325299][ T8055] ___sys_sendmsg+0xee/0x170 [15413.325299][ T8055] __sys_sendmsg+0xcd/0x170 [15413.325299][ T8055] do_syscall_64+0xc6/0x1e0 [15413.325299][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.325299][ T8055] [15413.327415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15413.327415][ T8055] netdev_get_by_index+0x5e/0x80 [15413.327415][ T8055] fib6_nh_init+0x3d8/0x15b0 [15413.327415][ T8055] ip6_route_info_create+0xf18/0x17d0 [15413.327415][ T8055] ip6_route_add+0x1c/0x140 [15413.327415][ T8055] addrconf_prefix_route+0x2a6/0x430 [15413.327415][ T8055] inet6_addr_add+0x4f8/0xa40 [15413.327415][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15413.327415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.327415][ T8055] netlink_rcv_skb+0x130/0x360 [15413.327415][ T8055] netlink_unicast+0x449/0x710 [15413.327415][ T8055] netlink_sendmsg+0x723/0xbe0 [15413.327415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15413.327415][ T8055] ___sys_sendmsg+0xee/0x170 [15413.327415][ T8055] __sys_sendmsg+0xcd/0x170 [15413.327415][ T8055] do_syscall_64+0xc6/0x1e0 [15413.327415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.327415][ T8055] [15413.329623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15413.329623][ T8055] netdev_get_by_index+0x5e/0x80 [15413.329623][ T8055] fib6_nh_init+0x3d8/0x15b0 [15413.329623][ T8055] ip6_route_info_create+0xf18/0x17d0 [15413.329623][ T8055] addrconf_f6i_alloc+0x315/0x560 [15413.329623][ T8055] ipv6_add_addr+0x411/0x2000 [15413.329623][ T8055] inet6_addr_add+0x30e/0xa40 [15413.329623][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15413.329623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.329623][ T8055] netlink_rcv_skb+0x130/0x360 [15413.329623][ T8055] netlink_unicast+0x449/0x710 [15413.329623][ T8055] netlink_sendmsg+0x723/0xbe0 [15413.329623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15413.329623][ T8055] ___sys_sendmsg+0xee/0x170 [15413.329623][ T8055] __sys_sendmsg+0xcd/0x170 [15413.329623][ T8055] do_syscall_64+0xc6/0x1e0 [15413.329623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.329623][ T8055] [15413.331822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15413.331822][ T8055] netdev_get_by_index+0x5e/0x80 [15413.331822][ T8055] fib6_nh_init+0x3d8/0x15b0 [15413.331822][ T8055] ip6_route_info_create+0xf18/0x17d0 [15413.331822][ T8055] ip6_route_add+0x1c/0x140 [15413.331822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15413.331822][ T8055] addrconf_add_dev+0xe2/0x170 [15413.331822][ T8055] inet6_addr_add+0x12f/0xa40 [15413.331822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15413.331822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.331822][ T8055] netlink_rcv_skb+0x130/0x360 [15413.331822][ T8055] netlink_unicast+0x449/0x710 [15413.331822][ T8055] netlink_sendmsg+0x723/0xbe0 [15413.331822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15413.331822][ T8055] ___sys_sendmsg+0xee/0x170 [15413.331822][ T8055] __sys_sendmsg+0xcd/0x170 [15413.331822][ T8055] do_syscall_64+0xc6/0x1e0 [15413.331822][ T8055] [15413.333998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15413.333998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15413.333998][ T8055] ipv6_find_idev+0x102/0x170 [15413.333998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15413.333998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.333998][ T8055] netlink_rcv_skb+0x130/0x360 [15413.333998][ T8055] netlink_unicast+0x449/0x710 [15413.333998][ T8055] netlink_sendmsg+0x723/0xbe0 [15413.333998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15413.333998][ T8055] ___sys_sendmsg+0xee/0x170 [15413.333998][ T8055] __sys_sendmsg+0xcd/0x170 [15413.333998][ T8055] do_syscall_64+0xc6/0x1e0 [15413.333998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.333998][ T8055] [15413.335697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15413.335697][ T8055] neigh_parms_alloc+0x1e5/0x510 [15413.335697][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15413.335697][ T8055] ipv6_find_idev+0x102/0x170 [15413.335697][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15413.335697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15413.335697][ T8055] netlink_rcv_skb+0x130/0x360 [15413.335697][ T8055] netlink_unicast+0x449/0x710 [15413.335697][ T8055] netlink_sendmsg+0x723/0xbe0 [15413.335697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15413.335697][ T8055] ___sys_sendmsg+0xee/0x170 [15413.335697][ T8055] __sys_sendmsg+0xcd/0x170 [15413.335697][ T8055] do_syscall_64+0xc6/0x1e0 [15413.335697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15413.335697][ T8055] [15421.526911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15421.527330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15421.527330][ T10] netdev_get_by_index+0x5e/0x80 [15421.527330][ T10] fib6_nh_init+0x3d8/0x15b0 [15421.527330][ T10] ip6_route_info_create+0xf18/0x17d0 [15421.527330][ T10] ip6_route_add+0x1c/0x140 [15421.527330][ T10] addrconf_prefix_route+0x2a6/0x430 [15421.527330][ T10] inet6_addr_add+0x4f8/0xa40 [15421.527330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15421.527330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.527330][ T10] netlink_rcv_skb+0x130/0x360 [15421.527330][ T10] netlink_unicast+0x449/0x710 [15421.527330][ T10] netlink_sendmsg+0x723/0xbe0 [15421.527330][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.527330][ T10] ___sys_sendmsg+0xee/0x170 [15421.527330][ T10] __sys_sendmsg+0xcd/0x170 [15421.527330][ T10] do_syscall_64+0xc6/0x1e0 [15421.527330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15421.527330][ T10] [15421.529316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15421.529316][ T10] netdev_get_by_index+0x5e/0x80 [15421.529316][ T10] fib6_nh_init+0x3d8/0x15b0 [15421.529316][ T10] ip6_route_info_create+0xf18/0x17d0 [15421.529316][ T10] addrconf_f6i_alloc+0x315/0x560 [15421.529316][ T10] ipv6_add_addr+0x411/0x2000 [15421.529316][ T10] inet6_addr_add+0x30e/0xa40 [15421.529316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15421.529316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.529316][ T10] netlink_rcv_skb+0x130/0x360 [15421.529316][ T10] netlink_unicast+0x449/0x710 [15421.529316][ T10] netlink_sendmsg+0x723/0xbe0 [15421.529316][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.529316][ T10] ___sys_sendmsg+0xee/0x170 [15421.529316][ T10] __sys_sendmsg+0xcd/0x170 [15421.529316][ T10] do_syscall_64+0xc6/0x1e0 [15421.529316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15421.529316][ T10] [15421.531280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15421.531280][ T10] netdev_get_by_index+0x5e/0x80 [15421.531280][ T10] fib6_nh_init+0x3d8/0x15b0 [15421.531280][ T10] ip6_route_info_create+0xf18/0x17d0 [15421.531280][ T10] ip6_route_add+0x1c/0x140 [15421.531280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15421.531280][ T10] addrconf_add_dev+0xe2/0x170 [15421.531280][ T10] inet6_addr_add+0x12f/0xa40 [15421.531280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15421.531280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.531280][ T10] netlink_rcv_skb+0x130/0x360 [15421.531280][ T10] netlink_unicast+0x449/0x710 [15421.531280][ T10] netlink_sendmsg+0x723/0xbe0 [15421.531280][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.531280][ T10] ___sys_sendmsg+0xee/0x170 [15421.531280][ T10] __sys_sendmsg+0xcd/0x170 [15421.531280][ T10] do_syscall_64+0xc6/0x1e0 [15421.531280][ T10] [15421.533212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15421.533212][ T10] ipv6_add_dev+0x3b9/0x11c0 [15421.533212][ T10] ipv6_find_idev+0x102/0x170 [15421.533212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15421.533212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.533212][ T10] netlink_rcv_skb+0x130/0x360 [15421.533212][ T10] netlink_unicast+0x449/0x710 [15421.533212][ T10] netlink_sendmsg+0x723/0xbe0 [15421.533212][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.533212][ T10] ___sys_sendmsg+0xee/0x170 [15421.533212][ T10] __sys_sendmsg+0xcd/0x170 [15421.533212][ T10] do_syscall_64+0xc6/0x1e0 [15421.533212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15421.533212][ T10] [15421.534720][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15421.534720][ T10] neigh_parms_alloc+0x1e5/0x510 [15421.534720][ T10] ipv6_add_dev+0x2fd/0x11c0 [15421.534720][ T10] ipv6_find_idev+0x102/0x170 [15421.534720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15421.534720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.534720][ T10] netlink_rcv_skb+0x130/0x360 [15421.534720][ T10] netlink_unicast+0x449/0x710 [15421.534720][ T10] netlink_sendmsg+0x723/0xbe0 [15421.534720][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.534720][ T10] ___sys_sendmsg+0xee/0x170 [15421.534720][ T10] __sys_sendmsg+0xcd/0x170 [15421.534720][ T10] do_syscall_64+0xc6/0x1e0 [15421.534720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15421.534720][ T10] [15421.536392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15421.536631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15421.536631][ T10] netdev_get_by_index+0x5e/0x80 [15421.536631][ T10] fib6_nh_init+0x3d8/0x15b0 [15421.536631][ T10] ip6_route_info_create+0xf18/0x17d0 [15421.536631][ T10] ip6_route_add+0x1c/0x140 [15421.536631][ T10] addrconf_prefix_route+0x2a6/0x430 [15421.536631][ T10] inet6_addr_add+0x4f8/0xa40 [15421.536631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15421.536631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.536631][ T10] netlink_rcv_skb+0x130/0x360 [15421.536631][ T10] netlink_unicast+0x449/0x710 [15421.536631][ T10] netlink_sendmsg+0x723/0xbe0 [15421.536631][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.536631][ T10] ___sys_sendmsg+0xee/0x170 [15421.536631][ T10] __sys_sendmsg+0xcd/0x170 [15421.536631][ T10] do_syscall_64+0xc6/0x1e0 [15421.536631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15421.536631][ T10] [15421.538591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15421.538591][ T10] netdev_get_by_index+0x5e/0x80 [15421.538591][ T10] fib6_nh_init+0x3d8/0x15b0 [15421.538591][ T10] ip6_route_info_create+0xf18/0x17d0 [15421.538591][ T10] addrconf_f6i_alloc+0x315/0x560 [15421.538591][ T10] ipv6_add_addr+0x411/0x2000 [15421.538591][ T10] inet6_addr_add+0x30e/0xa40 [15421.538591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15421.538591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.538591][ T10] netlink_rcv_skb+0x130/0x360 [15421.538591][ T10] netlink_unicast+0x449/0x710 [15421.538591][ T10] netlink_sendmsg+0x723/0xbe0 [15421.538591][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.538591][ T10] ___sys_sendmsg+0xee/0x170 [15421.538591][ T10] __sys_sendmsg+0xcd/0x170 [15421.538591][ T10] do_syscall_64+0xc6/0x1e0 [15421.538591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15421.538591][ T10] [15421.540544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15421.540544][ T10] netdev_get_by_index+0x5e/0x80 [15421.540544][ T10] fib6_nh_init+0x3d8/0x15b0 [15421.540544][ T10] ip6_route_info_create+0xf18/0x17d0 [15421.540544][ T10] ip6_route_add+0x1c/0x140 [15421.540544][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15421.540544][ T10] addrconf_add_dev+0xe2/0x170 [15421.540544][ T10] inet6_addr_add+0x12f/0xa40 [15421.540544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15421.540544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.540544][ T10] netlink_rcv_skb+0x130/0x360 [15421.540544][ T10] netlink_unicast+0x449/0x710 [15421.540544][ T10] netlink_sendmsg+0x723/0xbe0 [15421.540544][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.540544][ T10] ___sys_sendmsg+0xee/0x170 [15421.540544][ T10] __sys_sendmsg+0xcd/0x170 [15421.540544][ T10] do_syscall_64+0xc6/0x1e0 [15421.540544][ T10] [15421.542460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15421.542460][ T10] ipv6_add_dev+0x3b9/0x11c0 [15421.542460][ T10] ipv6_find_idev+0x102/0x170 [15421.542460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15421.542460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.542460][ T10] netlink_rcv_skb+0x130/0x360 [15421.542460][ T10] netlink_unicast+0x449/0x710 [15421.542460][ T10] netlink_sendmsg+0x723/0xbe0 [15421.542460][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.542460][ T10] ___sys_sendmsg+0xee/0x170 [15421.542460][ T10] __sys_sendmsg+0xcd/0x170 [15421.542460][ T10] do_syscall_64+0xc6/0x1e0 [15421.542460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15421.542460][ T10] [15421.543964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15421.543964][ T10] neigh_parms_alloc+0x1e5/0x510 [15421.543964][ T10] ipv6_add_dev+0x2fd/0x11c0 [15421.543964][ T10] ipv6_find_idev+0x102/0x170 [15421.543964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15421.543964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.543964][ T10] netlink_rcv_skb+0x130/0x360 [15421.543964][ T10] netlink_unicast+0x449/0x710 [15421.543964][ T10] netlink_sendmsg+0x723/0xbe0 [15421.543964][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.543964][ T10] ___sys_sendmsg+0xee/0x170 [15421.543964][ T10] __sys_sendmsg+0xcd/0x170 [15421.543964][ T10] do_syscall_64+0xc6/0x1e0 [15421.543964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15421.543964][ T10] [15421.545612][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15421.545885][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15421.545885][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15421.545885][ T10] register_netdevice+0x4d3/0x1690 [15421.545885][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15421.545885][ T10] vlan_newlink+0x393/0x610 [8021q] [15421.545885][ T10] rtnl_newlink_create+0x341/0x850 [15421.545885][ T10] __rtnl_newlink+0xac9/0xd80 [15421.545885][ T10] rtnl_newlink+0x63/0xa0 [15421.545885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15421.545885][ T10] netlink_rcv_skb+0x130/0x360 [15421.545885][ T10] netlink_unicast+0x449/0x710 [15421.545885][ T10] netlink_sendmsg+0x723/0xbe0 [15421.545885][ T10] ____sys_sendmsg+0x7b2/0xa10 [15421.545885][ T10] ___sys_sendmsg+0xee/0x170 [15421.545885][ T10] __sys_sendmsg+0xcd/0x170 [15421.545885][ T10] do_syscall_64+0xc6/0x1e0 [15421.545885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15421.545885][ T10] [15421.547887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15421.548141][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15421.548141][ T10] dst_init+0x84/0x4a0 [15421.548141][ T10] dst_alloc+0x97/0x150 [15421.548141][ T10] ip6_dst_alloc+0x23/0x90 [15421.548141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15421.548141][ T10] ip6_pol_route+0x56f/0x840 [15421.548141][ T10] __fib6_rule_action+0x1f3/0x5b0 [15421.548141][ T10] fib_rules_lookup+0x2b4/0xa20 [15421.548141][ T10] fib6_rule_lookup+0x182/0x630 [15421.548141][ T10] ip6_route_output_flags+0x259/0x480 [15421.548141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15421.548141][ T10] icmp6_send+0x13dd/0x1b70 [15421.548141][ T10] ip6_link_failure+0x30/0x430 [15421.548141][ T10] ndisc_error_report+0x96/0x160 [15421.548141][ T10] neigh_invalidate+0x206/0x510 [15421.548141][ T10] neigh_timer_handler+0x984/0xf10 [15421.548141][ T10] call_timer_fn+0x170/0x430 [15421.548141][ T10] [15423.502809][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15423.503226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15423.503226][ T8055] ___neigh_create+0x14b/0xf60 [15423.503226][ T8055] ip6_finish_output2+0xa70/0xf80 [15423.503226][ T8055] ip6_finish_output+0x4ed/0xd30 [15423.503226][ T8055] ip6_output+0x1f3/0x770 [15423.503226][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15423.503226][ T8055] mld_sendpack+0x62d/0xbc0 [15423.503226][ T8055] mld_ifc_work+0x32/0x1f0 [15423.503226][ T8055] process_one_work+0x84d/0x18a0 [15423.503226][ T8055] worker_thread+0x587/0xd30 [15423.503226][ T8055] kthread+0x28a/0x350 [15423.503226][ T8055] ret_from_fork+0x31/0x70 [15423.503226][ T8055] ret_from_fork_asm+0x1a/0x30 [15423.503226][ T8055] [15423.504911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15423.504911][ T8055] dst_init+0x84/0x4a0 [15423.504911][ T8055] dst_alloc+0x97/0x150 [15423.504911][ T8055] ip6_dst_alloc+0x23/0x90 [15423.504911][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15423.504911][ T8055] ip6_pol_route+0x56f/0x840 [15423.504911][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15423.504911][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15423.504911][ T8055] ipv6_rcv+0x1ad/0x810 [15423.504911][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15423.504911][ T8055] process_backlog+0x101/0x620 [15423.504911][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15423.504911][ T8055] net_rx_action+0x495/0xbe0 [15423.504911][ T8055] __do_softirq+0x1b5/0x7f6 [15423.504911][ T8055] [15423.506744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15423.506744][ T8055] netdev_get_by_index+0x5e/0x80 [15423.506744][ T8055] fib6_nh_init+0x3d8/0x15b0 [15423.506744][ T8055] ip6_route_info_create+0xf18/0x17d0 [15423.506744][ T8055] ip6_route_add+0x1c/0x140 [15423.506744][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15423.506744][ T8055] addrconf_add_dev+0xe2/0x170 [15423.506744][ T8055] inet6_addr_add+0x12f/0xa40 [15423.506744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15423.506744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.506744][ T8055] netlink_rcv_skb+0x130/0x360 [15423.506744][ T8055] netlink_unicast+0x449/0x710 [15423.506744][ T8055] netlink_sendmsg+0x723/0xbe0 [15423.506744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15423.506744][ T8055] ___sys_sendmsg+0xee/0x170 [15423.506744][ T8055] __sys_sendmsg+0xcd/0x170 [15423.506744][ T8055] do_syscall_64+0xc6/0x1e0 [15423.506744][ T8055] [15423.508914][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15423.508914][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15423.508914][ T8055] ipv6_find_idev+0x102/0x170 [15423.508914][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15423.508914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.508914][ T8055] netlink_rcv_skb+0x130/0x360 [15423.508914][ T8055] netlink_unicast+0x449/0x710 [15423.508914][ T8055] netlink_sendmsg+0x723/0xbe0 [15423.508914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15423.508914][ T8055] ___sys_sendmsg+0xee/0x170 [15423.508914][ T8055] __sys_sendmsg+0xcd/0x170 [15423.508914][ T8055] do_syscall_64+0xc6/0x1e0 [15423.508914][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.508914][ T8055] [15423.510631][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15423.510631][ T8055] neigh_parms_alloc+0x1e5/0x510 [15423.510631][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15423.510631][ T8055] ipv6_find_idev+0x102/0x170 [15423.510631][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15423.510631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.510631][ T8055] netlink_rcv_skb+0x130/0x360 [15423.510631][ T8055] netlink_unicast+0x449/0x710 [15423.510631][ T8055] netlink_sendmsg+0x723/0xbe0 [15423.510631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15423.510631][ T8055] ___sys_sendmsg+0xee/0x170 [15423.510631][ T8055] __sys_sendmsg+0xcd/0x170 [15423.510631][ T8055] do_syscall_64+0xc6/0x1e0 [15423.510631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.510631][ T8055] [15423.512456][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15423.512736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15423.512736][ T8055] dst_init+0x84/0x4a0 [15423.512736][ T8055] dst_alloc+0x97/0x150 [15423.512736][ T8055] ip6_dst_alloc+0x23/0x90 [15423.512736][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15423.512736][ T8055] ip6_pol_route+0x56f/0x840 [15423.512736][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15423.512736][ T8055] fib_rules_lookup+0x2b4/0xa20 [15423.512736][ T8055] fib6_rule_lookup+0x182/0x630 [15423.512736][ T8055] ip6_route_output_flags+0x259/0x480 [15423.512736][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15423.512736][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15423.512736][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15423.512736][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15423.512736][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15423.512736][ T8055] dev_hard_start_xmit+0x146/0x590 [15423.512736][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15423.512736][ T8055] [15423.515030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15423.515030][ T8055] dst_init+0x84/0x4a0 [15423.515030][ T8055] dst_alloc+0x97/0x150 [15423.515030][ T8055] ip6_dst_alloc+0x23/0x90 [15423.515030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15423.515030][ T8055] ip6_pol_route+0x56f/0x840 [15423.515030][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15423.515030][ T8055] fib_rules_lookup+0x2b4/0xa20 [15423.515030][ T8055] fib6_rule_lookup+0x182/0x630 [15423.515030][ T8055] ip6_route_output_flags+0x259/0x480 [15423.515030][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15423.515030][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15423.515030][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15423.515030][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15423.515030][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15423.515030][ T8055] dev_hard_start_xmit+0x146/0x590 [15423.515030][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15423.515030][ T8055] [15423.517317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15423.517317][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15423.517317][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15423.517317][ T8055] fib6_nh_init+0xa5b/0x15b0 [15423.517317][ T8055] ip6_route_info_create+0xf18/0x17d0 [15423.517317][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15423.517317][ T8055] inet6_rtm_newroute+0xa2/0x110 [15423.517317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.517317][ T8055] netlink_rcv_skb+0x130/0x360 [15423.517317][ T8055] netlink_unicast+0x449/0x710 [15423.517317][ T8055] netlink_sendmsg+0x723/0xbe0 [15423.517317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15423.517317][ T8055] ___sys_sendmsg+0xee/0x170 [15423.517317][ T8055] __sys_sendmsg+0xcd/0x170 [15423.517317][ T8055] do_syscall_64+0xc6/0x1e0 [15423.517317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.517317][ T8055] [15423.519429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15423.519429][ T8055] netdev_get_by_index+0x5e/0x80 [15423.519429][ T8055] fib6_nh_init+0x3d8/0x15b0 [15423.519429][ T8055] ip6_route_info_create+0xf18/0x17d0 [15423.519429][ T8055] ip6_route_add+0x1c/0x140 [15423.519429][ T8055] addrconf_prefix_route+0x2a6/0x430 [15423.519429][ T8055] inet6_addr_add+0x4f8/0xa40 [15423.519429][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15423.519429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.519429][ T8055] netlink_rcv_skb+0x130/0x360 [15423.519429][ T8055] netlink_unicast+0x449/0x710 [15423.519429][ T8055] netlink_sendmsg+0x723/0xbe0 [15423.519429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15423.519429][ T8055] ___sys_sendmsg+0xee/0x170 [15423.519429][ T8055] __sys_sendmsg+0xcd/0x170 [15423.519429][ T8055] do_syscall_64+0xc6/0x1e0 [15423.519429][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.519429][ T8055] [15423.521638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15423.521638][ T8055] netdev_get_by_index+0x5e/0x80 [15423.521638][ T8055] fib6_nh_init+0x3d8/0x15b0 [15423.521638][ T8055] ip6_route_info_create+0xf18/0x17d0 [15423.521638][ T8055] addrconf_f6i_alloc+0x315/0x560 [15423.521638][ T8055] ipv6_add_addr+0x411/0x2000 [15423.521638][ T8055] inet6_addr_add+0x30e/0xa40 [15423.521638][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15423.521638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.521638][ T8055] netlink_rcv_skb+0x130/0x360 [15423.521638][ T8055] netlink_unicast+0x449/0x710 [15423.521638][ T8055] netlink_sendmsg+0x723/0xbe0 [15423.521638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15423.521638][ T8055] ___sys_sendmsg+0xee/0x170 [15423.521638][ T8055] __sys_sendmsg+0xcd/0x170 [15423.521638][ T8055] do_syscall_64+0xc6/0x1e0 [15423.521638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.521638][ T8055] [15423.523854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15423.523854][ T8055] netdev_get_by_index+0x5e/0x80 [15423.523854][ T8055] fib6_nh_init+0x3d8/0x15b0 [15423.523854][ T8055] ip6_route_info_create+0xf18/0x17d0 [15423.523854][ T8055] ip6_route_add+0x1c/0x140 [15423.523854][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15423.523854][ T8055] addrconf_add_dev+0xe2/0x170 [15423.523854][ T8055] inet6_addr_add+0x12f/0xa40 [15423.523854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15423.523854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.523854][ T8055] netlink_rcv_skb+0x130/0x360 [15423.523854][ T8055] netlink_unicast+0x449/0x710 [15423.523854][ T8055] netlink_sendmsg+0x723/0xbe0 [15423.523854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15423.523854][ T8055] ___sys_sendmsg+0xee/0x170 [15423.523854][ T8055] __sys_sendmsg+0xcd/0x170 [15423.523854][ T8055] do_syscall_64+0xc6/0x1e0 [15423.523854][ T8055] [15423.526027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15423.526027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15423.526027][ T8055] ipv6_find_idev+0x102/0x170 [15423.526027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15423.526027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.526027][ T8055] netlink_rcv_skb+0x130/0x360 [15423.526027][ T8055] netlink_unicast+0x449/0x710 [15423.526027][ T8055] netlink_sendmsg+0x723/0xbe0 [15423.526027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15423.526027][ T8055] ___sys_sendmsg+0xee/0x170 [15423.526027][ T8055] __sys_sendmsg+0xcd/0x170 [15423.526027][ T8055] do_syscall_64+0xc6/0x1e0 [15423.526027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.526027][ T8055] [15423.527727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15423.527727][ T8055] neigh_parms_alloc+0x1e5/0x510 [15423.527727][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15423.527727][ T8055] ipv6_find_idev+0x102/0x170 [15423.527727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15423.527727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15423.527727][ T8055] netlink_rcv_skb+0x130/0x360 [15423.527727][ T8055] netlink_unicast+0x449/0x710 [15423.527727][ T8055] netlink_sendmsg+0x723/0xbe0 [15423.527727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15423.527727][ T8055] ___sys_sendmsg+0xee/0x170 [15423.527727][ T8055] __sys_sendmsg+0xcd/0x170 [15423.527727][ T8055] do_syscall_64+0xc6/0x1e0 [15423.527727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15423.527727][ T8055] [15431.790874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15431.791288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15431.791288][ T10] netdev_get_by_index+0x5e/0x80 [15431.791288][ T10] fib6_nh_init+0x3d8/0x15b0 [15431.791288][ T10] ip6_route_info_create+0xf18/0x17d0 [15431.791288][ T10] ip6_route_add+0x1c/0x140 [15431.791288][ T10] addrconf_prefix_route+0x2a6/0x430 [15431.791288][ T10] inet6_addr_add+0x4f8/0xa40 [15431.791288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15431.791288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.791288][ T10] netlink_rcv_skb+0x130/0x360 [15431.791288][ T10] netlink_unicast+0x449/0x710 [15431.791288][ T10] netlink_sendmsg+0x723/0xbe0 [15431.791288][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.791288][ T10] ___sys_sendmsg+0xee/0x170 [15431.791288][ T10] __sys_sendmsg+0xcd/0x170 [15431.791288][ T10] do_syscall_64+0xc6/0x1e0 [15431.791288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15431.791288][ T10] [15431.793277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15431.793277][ T10] netdev_get_by_index+0x5e/0x80 [15431.793277][ T10] fib6_nh_init+0x3d8/0x15b0 [15431.793277][ T10] ip6_route_info_create+0xf18/0x17d0 [15431.793277][ T10] addrconf_f6i_alloc+0x315/0x560 [15431.793277][ T10] ipv6_add_addr+0x411/0x2000 [15431.793277][ T10] inet6_addr_add+0x30e/0xa40 [15431.793277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15431.793277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.793277][ T10] netlink_rcv_skb+0x130/0x360 [15431.793277][ T10] netlink_unicast+0x449/0x710 [15431.793277][ T10] netlink_sendmsg+0x723/0xbe0 [15431.793277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.793277][ T10] ___sys_sendmsg+0xee/0x170 [15431.793277][ T10] __sys_sendmsg+0xcd/0x170 [15431.793277][ T10] do_syscall_64+0xc6/0x1e0 [15431.793277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15431.793277][ T10] [15431.795248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15431.795248][ T10] netdev_get_by_index+0x5e/0x80 [15431.795248][ T10] fib6_nh_init+0x3d8/0x15b0 [15431.795248][ T10] ip6_route_info_create+0xf18/0x17d0 [15431.795248][ T10] ip6_route_add+0x1c/0x140 [15431.795248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15431.795248][ T10] addrconf_add_dev+0xe2/0x170 [15431.795248][ T10] inet6_addr_add+0x12f/0xa40 [15431.795248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15431.795248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.795248][ T10] netlink_rcv_skb+0x130/0x360 [15431.795248][ T10] netlink_unicast+0x449/0x710 [15431.795248][ T10] netlink_sendmsg+0x723/0xbe0 [15431.795248][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.795248][ T10] ___sys_sendmsg+0xee/0x170 [15431.795248][ T10] __sys_sendmsg+0xcd/0x170 [15431.795248][ T10] do_syscall_64+0xc6/0x1e0 [15431.795248][ T10] [15431.797183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15431.797183][ T10] ipv6_add_dev+0x3b9/0x11c0 [15431.797183][ T10] ipv6_find_idev+0x102/0x170 [15431.797183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15431.797183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.797183][ T10] netlink_rcv_skb+0x130/0x360 [15431.797183][ T10] netlink_unicast+0x449/0x710 [15431.797183][ T10] netlink_sendmsg+0x723/0xbe0 [15431.797183][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.797183][ T10] ___sys_sendmsg+0xee/0x170 [15431.797183][ T10] __sys_sendmsg+0xcd/0x170 [15431.797183][ T10] do_syscall_64+0xc6/0x1e0 [15431.797183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15431.797183][ T10] [15431.798691][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15431.798691][ T10] neigh_parms_alloc+0x1e5/0x510 [15431.798691][ T10] ipv6_add_dev+0x2fd/0x11c0 [15431.798691][ T10] ipv6_find_idev+0x102/0x170 [15431.798691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15431.798691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.798691][ T10] netlink_rcv_skb+0x130/0x360 [15431.798691][ T10] netlink_unicast+0x449/0x710 [15431.798691][ T10] netlink_sendmsg+0x723/0xbe0 [15431.798691][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.798691][ T10] ___sys_sendmsg+0xee/0x170 [15431.798691][ T10] __sys_sendmsg+0xcd/0x170 [15431.798691][ T10] do_syscall_64+0xc6/0x1e0 [15431.798691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15431.798691][ T10] [15431.800344][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15431.800583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15431.800583][ T10] netdev_get_by_index+0x5e/0x80 [15431.800583][ T10] fib6_nh_init+0x3d8/0x15b0 [15431.800583][ T10] ip6_route_info_create+0xf18/0x17d0 [15431.800583][ T10] ip6_route_add+0x1c/0x140 [15431.800583][ T10] addrconf_prefix_route+0x2a6/0x430 [15431.800583][ T10] inet6_addr_add+0x4f8/0xa40 [15431.800583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15431.800583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.800583][ T10] netlink_rcv_skb+0x130/0x360 [15431.800583][ T10] netlink_unicast+0x449/0x710 [15431.800583][ T10] netlink_sendmsg+0x723/0xbe0 [15431.800583][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.800583][ T10] ___sys_sendmsg+0xee/0x170 [15431.800583][ T10] __sys_sendmsg+0xcd/0x170 [15431.800583][ T10] do_syscall_64+0xc6/0x1e0 [15431.800583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15431.800583][ T10] [15431.802537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15431.802537][ T10] netdev_get_by_index+0x5e/0x80 [15431.802537][ T10] fib6_nh_init+0x3d8/0x15b0 [15431.802537][ T10] ip6_route_info_create+0xf18/0x17d0 [15431.802537][ T10] addrconf_f6i_alloc+0x315/0x560 [15431.802537][ T10] ipv6_add_addr+0x411/0x2000 [15431.802537][ T10] inet6_addr_add+0x30e/0xa40 [15431.802537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15431.802537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.802537][ T10] netlink_rcv_skb+0x130/0x360 [15431.802537][ T10] netlink_unicast+0x449/0x710 [15431.802537][ T10] netlink_sendmsg+0x723/0xbe0 [15431.802537][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.802537][ T10] ___sys_sendmsg+0xee/0x170 [15431.802537][ T10] __sys_sendmsg+0xcd/0x170 [15431.802537][ T10] do_syscall_64+0xc6/0x1e0 [15431.802537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15431.802537][ T10] [15431.804493][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15431.804493][ T10] netdev_get_by_index+0x5e/0x80 [15431.804493][ T10] fib6_nh_init+0x3d8/0x15b0 [15431.804493][ T10] ip6_route_info_create+0xf18/0x17d0 [15431.804493][ T10] ip6_route_add+0x1c/0x140 [15431.804493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15431.804493][ T10] addrconf_add_dev+0xe2/0x170 [15431.804493][ T10] inet6_addr_add+0x12f/0xa40 [15431.804493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15431.804493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.804493][ T10] netlink_rcv_skb+0x130/0x360 [15431.804493][ T10] netlink_unicast+0x449/0x710 [15431.804493][ T10] netlink_sendmsg+0x723/0xbe0 [15431.804493][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.804493][ T10] ___sys_sendmsg+0xee/0x170 [15431.804493][ T10] __sys_sendmsg+0xcd/0x170 [15431.804493][ T10] do_syscall_64+0xc6/0x1e0 [15431.804493][ T10] [15431.806426][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15431.806426][ T10] ipv6_add_dev+0x3b9/0x11c0 [15431.806426][ T10] ipv6_find_idev+0x102/0x170 [15431.806426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15431.806426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.806426][ T10] netlink_rcv_skb+0x130/0x360 [15431.806426][ T10] netlink_unicast+0x449/0x710 [15431.806426][ T10] netlink_sendmsg+0x723/0xbe0 [15431.806426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.806426][ T10] ___sys_sendmsg+0xee/0x170 [15431.806426][ T10] __sys_sendmsg+0xcd/0x170 [15431.806426][ T10] do_syscall_64+0xc6/0x1e0 [15431.806426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15431.806426][ T10] [15431.807937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15431.807937][ T10] neigh_parms_alloc+0x1e5/0x510 [15431.807937][ T10] ipv6_add_dev+0x2fd/0x11c0 [15431.807937][ T10] ipv6_find_idev+0x102/0x170 [15431.807937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15431.807937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.807937][ T10] netlink_rcv_skb+0x130/0x360 [15431.807937][ T10] netlink_unicast+0x449/0x710 [15431.807937][ T10] netlink_sendmsg+0x723/0xbe0 [15431.807937][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.807937][ T10] ___sys_sendmsg+0xee/0x170 [15431.807937][ T10] __sys_sendmsg+0xcd/0x170 [15431.807937][ T10] do_syscall_64+0xc6/0x1e0 [15431.807937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15431.807937][ T10] [15431.809597][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15431.809856][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15431.809856][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15431.809856][ T10] register_netdevice+0x4d3/0x1690 [15431.809856][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15431.809856][ T10] vlan_newlink+0x393/0x610 [8021q] [15431.809856][ T10] rtnl_newlink_create+0x341/0x850 [15431.809856][ T10] __rtnl_newlink+0xac9/0xd80 [15431.809856][ T10] rtnl_newlink+0x63/0xa0 [15431.809856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15431.809856][ T10] netlink_rcv_skb+0x130/0x360 [15431.809856][ T10] netlink_unicast+0x449/0x710 [15431.809856][ T10] netlink_sendmsg+0x723/0xbe0 [15431.809856][ T10] ____sys_sendmsg+0x7b2/0xa10 [15431.809856][ T10] ___sys_sendmsg+0xee/0x170 [15431.809856][ T10] __sys_sendmsg+0xcd/0x170 [15431.809856][ T10] do_syscall_64+0xc6/0x1e0 [15431.809856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15431.809856][ T10] [15431.811879][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15431.812116][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15431.812116][ T10] dst_init+0x84/0x4a0 [15431.812116][ T10] dst_alloc+0x97/0x150 [15431.812116][ T10] ip6_dst_alloc+0x23/0x90 [15431.812116][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15431.812116][ T10] ip6_pol_route+0x56f/0x840 [15431.812116][ T10] __fib6_rule_action+0x1f3/0x5b0 [15431.812116][ T10] fib_rules_lookup+0x2b4/0xa20 [15431.812116][ T10] fib6_rule_lookup+0x182/0x630 [15431.812116][ T10] ip6_route_output_flags+0x259/0x480 [15431.812116][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15431.812116][ T10] icmp6_send+0x13dd/0x1b70 [15431.812116][ T10] ip6_link_failure+0x30/0x430 [15431.812116][ T10] ndisc_error_report+0x96/0x160 [15431.812116][ T10] neigh_invalidate+0x206/0x510 [15431.812116][ T10] neigh_timer_handler+0x984/0xf10 [15431.812116][ T10] call_timer_fn+0x170/0x430 [15431.812116][ T10] [15433.766895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15433.767343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15433.767343][ T8055] ___neigh_create+0x14b/0xf60 [15433.767343][ T8055] ip6_finish_output2+0xa70/0xf80 [15433.767343][ T8055] ip6_finish_output+0x4ed/0xd30 [15433.767343][ T8055] ip6_output+0x1f3/0x770 [15433.767343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15433.767343][ T8055] mld_sendpack+0x62d/0xbc0 [15433.767343][ T8055] mld_ifc_work+0x32/0x1f0 [15433.767343][ T8055] process_one_work+0x84d/0x18a0 [15433.767343][ T8055] worker_thread+0x587/0xd30 [15433.767343][ T8055] kthread+0x28a/0x350 [15433.767343][ T8055] ret_from_fork+0x31/0x70 [15433.767343][ T8055] ret_from_fork_asm+0x1a/0x30 [15433.767343][ T8055] [15433.769036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15433.769036][ T8055] dst_init+0x84/0x4a0 [15433.769036][ T8055] dst_alloc+0x97/0x150 [15433.769036][ T8055] ip6_dst_alloc+0x23/0x90 [15433.769036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.769036][ T8055] ip6_pol_route+0x56f/0x840 [15433.769036][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15433.769036][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15433.769036][ T8055] ipv6_rcv+0x1ad/0x810 [15433.769036][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15433.769036][ T8055] process_backlog+0x101/0x620 [15433.769036][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15433.769036][ T8055] net_rx_action+0x495/0xbe0 [15433.769036][ T8055] __do_softirq+0x1b5/0x7f6 [15433.769036][ T8055] [15433.770876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15433.770876][ T8055] netdev_get_by_index+0x5e/0x80 [15433.770876][ T8055] fib6_nh_init+0x3d8/0x15b0 [15433.770876][ T8055] ip6_route_info_create+0xf18/0x17d0 [15433.770876][ T8055] ip6_route_add+0x1c/0x140 [15433.770876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15433.770876][ T8055] addrconf_add_dev+0xe2/0x170 [15433.770876][ T8055] inet6_addr_add+0x12f/0xa40 [15433.770876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15433.770876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.770876][ T8055] netlink_rcv_skb+0x130/0x360 [15433.770876][ T8055] netlink_unicast+0x449/0x710 [15433.770876][ T8055] netlink_sendmsg+0x723/0xbe0 [15433.770876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15433.770876][ T8055] ___sys_sendmsg+0xee/0x170 [15433.770876][ T8055] __sys_sendmsg+0xcd/0x170 [15433.770876][ T8055] do_syscall_64+0xc6/0x1e0 [15433.770876][ T8055] [15433.773964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15433.773964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15433.773964][ T8055] ipv6_find_idev+0x102/0x170 [15433.773964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15433.773964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.773964][ T8055] netlink_rcv_skb+0x130/0x360 [15433.773964][ T8055] netlink_unicast+0x449/0x710 [15433.773964][ T8055] netlink_sendmsg+0x723/0xbe0 [15433.773964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15433.773964][ T8055] ___sys_sendmsg+0xee/0x170 [15433.773964][ T8055] __sys_sendmsg+0xcd/0x170 [15433.773964][ T8055] do_syscall_64+0xc6/0x1e0 [15433.773964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.773964][ T8055] [15433.776636][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15433.776636][ T8055] neigh_parms_alloc+0x1e5/0x510 [15433.776636][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15433.776636][ T8055] ipv6_find_idev+0x102/0x170 [15433.776636][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15433.776636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.776636][ T8055] netlink_rcv_skb+0x130/0x360 [15433.776636][ T8055] netlink_unicast+0x449/0x710 [15433.776636][ T8055] netlink_sendmsg+0x723/0xbe0 [15433.776636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15433.776636][ T8055] ___sys_sendmsg+0xee/0x170 [15433.776636][ T8055] __sys_sendmsg+0xcd/0x170 [15433.776636][ T8055] do_syscall_64+0xc6/0x1e0 [15433.776636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.776636][ T8055] [15433.779488][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15433.779806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15433.779806][ T8055] dst_init+0x84/0x4a0 [15433.779806][ T8055] dst_alloc+0x97/0x150 [15433.779806][ T8055] ip6_dst_alloc+0x23/0x90 [15433.779806][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.779806][ T8055] ip6_pol_route+0x56f/0x840 [15433.779806][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15433.779806][ T8055] fib_rules_lookup+0x2b4/0xa20 [15433.779806][ T8055] fib6_rule_lookup+0x182/0x630 [15433.779806][ T8055] ip6_route_output_flags+0x259/0x480 [15433.779806][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15433.779806][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15433.779806][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15433.779806][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15433.779806][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15433.779806][ T8055] dev_hard_start_xmit+0x146/0x590 [15433.779806][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15433.779806][ T8055] [15433.782124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15433.782124][ T8055] dst_init+0x84/0x4a0 [15433.782124][ T8055] dst_alloc+0x97/0x150 [15433.782124][ T8055] ip6_dst_alloc+0x23/0x90 [15433.782124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.782124][ T8055] ip6_pol_route+0x56f/0x840 [15433.782124][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15433.782124][ T8055] fib_rules_lookup+0x2b4/0xa20 [15433.782124][ T8055] fib6_rule_lookup+0x182/0x630 [15433.782124][ T8055] ip6_route_output_flags+0x259/0x480 [15433.782124][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15433.782124][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15433.782124][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15433.782124][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15433.782124][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15433.782124][ T8055] dev_hard_start_xmit+0x146/0x590 [15433.782124][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15433.782124][ T8055] [15433.784446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15433.784446][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15433.784446][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15433.784446][ T8055] fib6_nh_init+0xa5b/0x15b0 [15433.784446][ T8055] ip6_route_info_create+0xf18/0x17d0 [15433.784446][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15433.784446][ T8055] inet6_rtm_newroute+0xa2/0x110 [15433.784446][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.784446][ T8055] netlink_rcv_skb+0x130/0x360 [15433.784446][ T8055] netlink_unicast+0x449/0x710 [15433.784446][ T8055] netlink_sendmsg+0x723/0xbe0 [15433.784446][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15433.784446][ T8055] ___sys_sendmsg+0xee/0x170 [15433.784446][ T8055] __sys_sendmsg+0xcd/0x170 [15433.784446][ T8055] do_syscall_64+0xc6/0x1e0 [15433.784446][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.784446][ T8055] [15433.786584][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15433.786584][ T8055] netdev_get_by_index+0x5e/0x80 [15433.786584][ T8055] fib6_nh_init+0x3d8/0x15b0 [15433.786584][ T8055] ip6_route_info_create+0xf18/0x17d0 [15433.786584][ T8055] ip6_route_add+0x1c/0x140 [15433.786584][ T8055] addrconf_prefix_route+0x2a6/0x430 [15433.786584][ T8055] inet6_addr_add+0x4f8/0xa40 [15433.786584][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15433.786584][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.786584][ T8055] netlink_rcv_skb+0x130/0x360 [15433.786584][ T8055] netlink_unicast+0x449/0x710 [15433.786584][ T8055] netlink_sendmsg+0x723/0xbe0 [15433.786584][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15433.786584][ T8055] ___sys_sendmsg+0xee/0x170 [15433.786584][ T8055] __sys_sendmsg+0xcd/0x170 [15433.786584][ T8055] do_syscall_64+0xc6/0x1e0 [15433.786584][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.786584][ T8055] [15433.788810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15433.788810][ T8055] netdev_get_by_index+0x5e/0x80 [15433.788810][ T8055] fib6_nh_init+0x3d8/0x15b0 [15433.788810][ T8055] ip6_route_info_create+0xf18/0x17d0 [15433.788810][ T8055] addrconf_f6i_alloc+0x315/0x560 [15433.788810][ T8055] ipv6_add_addr+0x411/0x2000 [15433.788810][ T8055] inet6_addr_add+0x30e/0xa40 [15433.788810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15433.788810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.788810][ T8055] netlink_rcv_skb+0x130/0x360 [15433.788810][ T8055] netlink_unicast+0x449/0x710 [15433.788810][ T8055] netlink_sendmsg+0x723/0xbe0 [15433.788810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15433.788810][ T8055] ___sys_sendmsg+0xee/0x170 [15433.788810][ T8055] __sys_sendmsg+0xcd/0x170 [15433.788810][ T8055] do_syscall_64+0xc6/0x1e0 [15433.788810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.788810][ T8055] [15433.791037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15433.791037][ T8055] netdev_get_by_index+0x5e/0x80 [15433.791037][ T8055] fib6_nh_init+0x3d8/0x15b0 [15433.791037][ T8055] ip6_route_info_create+0xf18/0x17d0 [15433.791037][ T8055] ip6_route_add+0x1c/0x140 [15433.791037][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15433.791037][ T8055] addrconf_add_dev+0xe2/0x170 [15433.791037][ T8055] inet6_addr_add+0x12f/0xa40 [15433.791037][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15433.791037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.791037][ T8055] netlink_rcv_skb+0x130/0x360 [15433.791037][ T8055] netlink_unicast+0x449/0x710 [15433.791037][ T8055] netlink_sendmsg+0x723/0xbe0 [15433.791037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15433.791037][ T8055] ___sys_sendmsg+0xee/0x170 [15433.791037][ T8055] __sys_sendmsg+0xcd/0x170 [15433.791037][ T8055] do_syscall_64+0xc6/0x1e0 [15433.791037][ T8055] [15433.793226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15433.793226][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15433.793226][ T8055] ipv6_find_idev+0x102/0x170 [15433.793226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15433.793226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.793226][ T8055] netlink_rcv_skb+0x130/0x360 [15433.793226][ T8055] netlink_unicast+0x449/0x710 [15433.793226][ T8055] netlink_sendmsg+0x723/0xbe0 [15433.793226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15433.793226][ T8055] ___sys_sendmsg+0xee/0x170 [15433.793226][ T8055] __sys_sendmsg+0xcd/0x170 [15433.793226][ T8055] do_syscall_64+0xc6/0x1e0 [15433.793226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.793226][ T8055] [15433.794943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15433.794943][ T8055] neigh_parms_alloc+0x1e5/0x510 [15433.794943][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15433.794943][ T8055] ipv6_find_idev+0x102/0x170 [15433.794943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15433.794943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.794943][ T8055] netlink_rcv_skb+0x130/0x360 [15433.794943][ T8055] netlink_unicast+0x449/0x710 [15433.794943][ T8055] netlink_sendmsg+0x723/0xbe0 [15433.794943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15433.794943][ T8055] ___sys_sendmsg+0xee/0x170 [15433.794943][ T8055] __sys_sendmsg+0xcd/0x170 [15433.794943][ T8055] do_syscall_64+0xc6/0x1e0 [15433.794943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.794943][ T8055] [15441.958879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15441.959297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15441.959297][ T10] netdev_get_by_index+0x5e/0x80 [15441.959297][ T10] fib6_nh_init+0x3d8/0x15b0 [15441.959297][ T10] ip6_route_info_create+0xf18/0x17d0 [15441.959297][ T10] ip6_route_add+0x1c/0x140 [15441.959297][ T10] addrconf_prefix_route+0x2a6/0x430 [15441.959297][ T10] inet6_addr_add+0x4f8/0xa40 [15441.959297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15441.959297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.959297][ T10] netlink_rcv_skb+0x130/0x360 [15441.959297][ T10] netlink_unicast+0x449/0x710 [15441.959297][ T10] netlink_sendmsg+0x723/0xbe0 [15441.959297][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.959297][ T10] ___sys_sendmsg+0xee/0x170 [15441.959297][ T10] __sys_sendmsg+0xcd/0x170 [15441.959297][ T10] do_syscall_64+0xc6/0x1e0 [15441.959297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15441.959297][ T10] [15441.961295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15441.961295][ T10] netdev_get_by_index+0x5e/0x80 [15441.961295][ T10] fib6_nh_init+0x3d8/0x15b0 [15441.961295][ T10] ip6_route_info_create+0xf18/0x17d0 [15441.961295][ T10] addrconf_f6i_alloc+0x315/0x560 [15441.961295][ T10] ipv6_add_addr+0x411/0x2000 [15441.961295][ T10] inet6_addr_add+0x30e/0xa40 [15441.961295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15441.961295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.961295][ T10] netlink_rcv_skb+0x130/0x360 [15441.961295][ T10] netlink_unicast+0x449/0x710 [15441.961295][ T10] netlink_sendmsg+0x723/0xbe0 [15441.961295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.961295][ T10] ___sys_sendmsg+0xee/0x170 [15441.961295][ T10] __sys_sendmsg+0xcd/0x170 [15441.961295][ T10] do_syscall_64+0xc6/0x1e0 [15441.961295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15441.961295][ T10] [15441.963277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15441.963277][ T10] netdev_get_by_index+0x5e/0x80 [15441.963277][ T10] fib6_nh_init+0x3d8/0x15b0 [15441.963277][ T10] ip6_route_info_create+0xf18/0x17d0 [15441.963277][ T10] ip6_route_add+0x1c/0x140 [15441.963277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15441.963277][ T10] addrconf_add_dev+0xe2/0x170 [15441.963277][ T10] inet6_addr_add+0x12f/0xa40 [15441.963277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15441.963277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.963277][ T10] netlink_rcv_skb+0x130/0x360 [15441.963277][ T10] netlink_unicast+0x449/0x710 [15441.963277][ T10] netlink_sendmsg+0x723/0xbe0 [15441.963277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.963277][ T10] ___sys_sendmsg+0xee/0x170 [15441.963277][ T10] __sys_sendmsg+0xcd/0x170 [15441.963277][ T10] do_syscall_64+0xc6/0x1e0 [15441.963277][ T10] [15441.965220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15441.965220][ T10] ipv6_add_dev+0x3b9/0x11c0 [15441.965220][ T10] ipv6_find_idev+0x102/0x170 [15441.965220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15441.965220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.965220][ T10] netlink_rcv_skb+0x130/0x360 [15441.965220][ T10] netlink_unicast+0x449/0x710 [15441.965220][ T10] netlink_sendmsg+0x723/0xbe0 [15441.965220][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.965220][ T10] ___sys_sendmsg+0xee/0x170 [15441.965220][ T10] __sys_sendmsg+0xcd/0x170 [15441.965220][ T10] do_syscall_64+0xc6/0x1e0 [15441.965220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15441.965220][ T10] [15441.966752][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15441.966752][ T10] neigh_parms_alloc+0x1e5/0x510 [15441.966752][ T10] ipv6_add_dev+0x2fd/0x11c0 [15441.966752][ T10] ipv6_find_idev+0x102/0x170 [15441.966752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15441.966752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.966752][ T10] netlink_rcv_skb+0x130/0x360 [15441.966752][ T10] netlink_unicast+0x449/0x710 [15441.966752][ T10] netlink_sendmsg+0x723/0xbe0 [15441.966752][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.966752][ T10] ___sys_sendmsg+0xee/0x170 [15441.966752][ T10] __sys_sendmsg+0xcd/0x170 [15441.966752][ T10] do_syscall_64+0xc6/0x1e0 [15441.966752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15441.966752][ T10] [15441.968418][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15441.968649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15441.968649][ T10] netdev_get_by_index+0x5e/0x80 [15441.968649][ T10] fib6_nh_init+0x3d8/0x15b0 [15441.968649][ T10] ip6_route_info_create+0xf18/0x17d0 [15441.968649][ T10] ip6_route_add+0x1c/0x140 [15441.968649][ T10] addrconf_prefix_route+0x2a6/0x430 [15441.968649][ T10] inet6_addr_add+0x4f8/0xa40 [15441.968649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15441.968649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.968649][ T10] netlink_rcv_skb+0x130/0x360 [15441.968649][ T10] netlink_unicast+0x449/0x710 [15441.968649][ T10] netlink_sendmsg+0x723/0xbe0 [15441.968649][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.968649][ T10] ___sys_sendmsg+0xee/0x170 [15441.968649][ T10] __sys_sendmsg+0xcd/0x170 [15441.968649][ T10] do_syscall_64+0xc6/0x1e0 [15441.968649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15441.968649][ T10] [15441.970635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15441.970635][ T10] netdev_get_by_index+0x5e/0x80 [15441.970635][ T10] fib6_nh_init+0x3d8/0x15b0 [15441.970635][ T10] ip6_route_info_create+0xf18/0x17d0 [15441.970635][ T10] addrconf_f6i_alloc+0x315/0x560 [15441.970635][ T10] ipv6_add_addr+0x411/0x2000 [15441.970635][ T10] inet6_addr_add+0x30e/0xa40 [15441.970635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15441.970635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.970635][ T10] netlink_rcv_skb+0x130/0x360 [15441.970635][ T10] netlink_unicast+0x449/0x710 [15441.970635][ T10] netlink_sendmsg+0x723/0xbe0 [15441.970635][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.970635][ T10] ___sys_sendmsg+0xee/0x170 [15441.970635][ T10] __sys_sendmsg+0xcd/0x170 [15441.970635][ T10] do_syscall_64+0xc6/0x1e0 [15441.970635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15441.970635][ T10] [15441.972599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15441.972599][ T10] netdev_get_by_index+0x5e/0x80 [15441.972599][ T10] fib6_nh_init+0x3d8/0x15b0 [15441.972599][ T10] ip6_route_info_create+0xf18/0x17d0 [15441.972599][ T10] ip6_route_add+0x1c/0x140 [15441.972599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15441.972599][ T10] addrconf_add_dev+0xe2/0x170 [15441.972599][ T10] inet6_addr_add+0x12f/0xa40 [15441.972599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15441.972599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.972599][ T10] netlink_rcv_skb+0x130/0x360 [15441.972599][ T10] netlink_unicast+0x449/0x710 [15441.972599][ T10] netlink_sendmsg+0x723/0xbe0 [15441.972599][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.972599][ T10] ___sys_sendmsg+0xee/0x170 [15441.972599][ T10] __sys_sendmsg+0xcd/0x170 [15441.972599][ T10] do_syscall_64+0xc6/0x1e0 [15441.972599][ T10] [15441.974538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15441.974538][ T10] ipv6_add_dev+0x3b9/0x11c0 [15441.974538][ T10] ipv6_find_idev+0x102/0x170 [15441.974538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15441.974538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.974538][ T10] netlink_rcv_skb+0x130/0x360 [15441.974538][ T10] netlink_unicast+0x449/0x710 [15441.974538][ T10] netlink_sendmsg+0x723/0xbe0 [15441.974538][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.974538][ T10] ___sys_sendmsg+0xee/0x170 [15441.974538][ T10] __sys_sendmsg+0xcd/0x170 [15441.974538][ T10] do_syscall_64+0xc6/0x1e0 [15441.974538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15441.974538][ T10] [15441.976052][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15441.976052][ T10] neigh_parms_alloc+0x1e5/0x510 [15441.976052][ T10] ipv6_add_dev+0x2fd/0x11c0 [15441.976052][ T10] ipv6_find_idev+0x102/0x170 [15441.976052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15441.976052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.976052][ T10] netlink_rcv_skb+0x130/0x360 [15441.976052][ T10] netlink_unicast+0x449/0x710 [15441.976052][ T10] netlink_sendmsg+0x723/0xbe0 [15441.976052][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.976052][ T10] ___sys_sendmsg+0xee/0x170 [15441.976052][ T10] __sys_sendmsg+0xcd/0x170 [15441.976052][ T10] do_syscall_64+0xc6/0x1e0 [15441.976052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15441.976052][ T10] [15441.977709][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15441.977967][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15441.977967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15441.977967][ T10] register_netdevice+0x4d3/0x1690 [15441.977967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15441.977967][ T10] vlan_newlink+0x393/0x610 [8021q] [15441.977967][ T10] rtnl_newlink_create+0x341/0x850 [15441.977967][ T10] __rtnl_newlink+0xac9/0xd80 [15441.977967][ T10] rtnl_newlink+0x63/0xa0 [15441.977967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15441.977967][ T10] netlink_rcv_skb+0x130/0x360 [15441.977967][ T10] netlink_unicast+0x449/0x710 [15441.977967][ T10] netlink_sendmsg+0x723/0xbe0 [15441.977967][ T10] ____sys_sendmsg+0x7b2/0xa10 [15441.977967][ T10] ___sys_sendmsg+0xee/0x170 [15441.977967][ T10] __sys_sendmsg+0xcd/0x170 [15441.977967][ T10] do_syscall_64+0xc6/0x1e0 [15441.977967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15441.977967][ T10] [15441.979966][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15441.980203][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15441.980203][ T10] dst_init+0x84/0x4a0 [15441.980203][ T10] dst_alloc+0x97/0x150 [15441.980203][ T10] ip6_dst_alloc+0x23/0x90 [15441.980203][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15441.980203][ T10] ip6_pol_route+0x56f/0x840 [15441.980203][ T10] __fib6_rule_action+0x1f3/0x5b0 [15441.980203][ T10] fib_rules_lookup+0x2b4/0xa20 [15441.980203][ T10] fib6_rule_lookup+0x182/0x630 [15441.980203][ T10] ip6_route_output_flags+0x259/0x480 [15441.980203][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15441.980203][ T10] icmp6_send+0x13dd/0x1b70 [15441.980203][ T10] ip6_link_failure+0x30/0x430 [15441.980203][ T10] ndisc_error_report+0x96/0x160 [15441.980203][ T10] neigh_invalidate+0x206/0x510 [15441.980203][ T10] neigh_timer_handler+0x984/0xf10 [15441.980203][ T10] call_timer_fn+0x170/0x430 [15441.980203][ T10] [15444.038900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15444.039348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15444.039348][ T8055] ___neigh_create+0x14b/0xf60 [15444.039348][ T8055] ip6_finish_output2+0xa70/0xf80 [15444.039348][ T8055] ip6_finish_output+0x4ed/0xd30 [15444.039348][ T8055] ip6_output+0x1f3/0x770 [15444.039348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15444.039348][ T8055] mld_sendpack+0x62d/0xbc0 [15444.039348][ T8055] mld_ifc_work+0x32/0x1f0 [15444.039348][ T8055] process_one_work+0x84d/0x18a0 [15444.039348][ T8055] worker_thread+0x587/0xd30 [15444.039348][ T8055] kthread+0x28a/0x350 [15444.039348][ T8055] ret_from_fork+0x31/0x70 [15444.039348][ T8055] ret_from_fork_asm+0x1a/0x30 [15444.039348][ T8055] [15444.041039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15444.041039][ T8055] dst_init+0x84/0x4a0 [15444.041039][ T8055] dst_alloc+0x97/0x150 [15444.041039][ T8055] ip6_dst_alloc+0x23/0x90 [15444.041039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15444.041039][ T8055] ip6_pol_route+0x56f/0x840 [15444.041039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15444.041039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15444.041039][ T8055] ipv6_rcv+0x1ad/0x810 [15444.041039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15444.041039][ T8055] process_backlog+0x101/0x620 [15444.041039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15444.041039][ T8055] net_rx_action+0x495/0xbe0 [15444.041039][ T8055] __do_softirq+0x1b5/0x7f6 [15444.041039][ T8055] [15444.042876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15444.042876][ T8055] netdev_get_by_index+0x5e/0x80 [15444.042876][ T8055] fib6_nh_init+0x3d8/0x15b0 [15444.042876][ T8055] ip6_route_info_create+0xf18/0x17d0 [15444.042876][ T8055] ip6_route_add+0x1c/0x140 [15444.042876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15444.042876][ T8055] addrconf_add_dev+0xe2/0x170 [15444.042876][ T8055] inet6_addr_add+0x12f/0xa40 [15444.042876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15444.042876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.042876][ T8055] netlink_rcv_skb+0x130/0x360 [15444.042876][ T8055] netlink_unicast+0x449/0x710 [15444.042876][ T8055] netlink_sendmsg+0x723/0xbe0 [15444.042876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15444.042876][ T8055] ___sys_sendmsg+0xee/0x170 [15444.042876][ T8055] __sys_sendmsg+0xcd/0x170 [15444.042876][ T8055] do_syscall_64+0xc6/0x1e0 [15444.042876][ T8055] [15444.045073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15444.045073][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15444.045073][ T8055] ipv6_find_idev+0x102/0x170 [15444.045073][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15444.045073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.045073][ T8055] netlink_rcv_skb+0x130/0x360 [15444.045073][ T8055] netlink_unicast+0x449/0x710 [15444.045073][ T8055] netlink_sendmsg+0x723/0xbe0 [15444.045073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15444.045073][ T8055] ___sys_sendmsg+0xee/0x170 [15444.045073][ T8055] __sys_sendmsg+0xcd/0x170 [15444.045073][ T8055] do_syscall_64+0xc6/0x1e0 [15444.045073][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.045073][ T8055] [15444.046804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15444.046804][ T8055] neigh_parms_alloc+0x1e5/0x510 [15444.046804][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15444.046804][ T8055] ipv6_find_idev+0x102/0x170 [15444.046804][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15444.046804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.046804][ T8055] netlink_rcv_skb+0x130/0x360 [15444.046804][ T8055] netlink_unicast+0x449/0x710 [15444.046804][ T8055] netlink_sendmsg+0x723/0xbe0 [15444.046804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15444.046804][ T8055] ___sys_sendmsg+0xee/0x170 [15444.046804][ T8055] __sys_sendmsg+0xcd/0x170 [15444.046804][ T8055] do_syscall_64+0xc6/0x1e0 [15444.046804][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.046804][ T8055] [15444.048663][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15444.048965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15444.048965][ T8055] dst_init+0x84/0x4a0 [15444.048965][ T8055] dst_alloc+0x97/0x150 [15444.048965][ T8055] ip6_dst_alloc+0x23/0x90 [15444.048965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15444.048965][ T8055] ip6_pol_route+0x56f/0x840 [15444.048965][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15444.048965][ T8055] fib_rules_lookup+0x2b4/0xa20 [15444.048965][ T8055] fib6_rule_lookup+0x182/0x630 [15444.048965][ T8055] ip6_route_output_flags+0x259/0x480 [15444.048965][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15444.048965][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15444.048965][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15444.048965][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15444.048965][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15444.048965][ T8055] dev_hard_start_xmit+0x146/0x590 [15444.048965][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15444.048965][ T8055] [15444.051280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15444.051280][ T8055] dst_init+0x84/0x4a0 [15444.051280][ T8055] dst_alloc+0x97/0x150 [15444.051280][ T8055] ip6_dst_alloc+0x23/0x90 [15444.051280][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15444.051280][ T8055] ip6_pol_route+0x56f/0x840 [15444.051280][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15444.051280][ T8055] fib_rules_lookup+0x2b4/0xa20 [15444.051280][ T8055] fib6_rule_lookup+0x182/0x630 [15444.051280][ T8055] ip6_route_output_flags+0x259/0x480 [15444.051280][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15444.051280][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15444.051280][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15444.051280][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15444.051280][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15444.051280][ T8055] dev_hard_start_xmit+0x146/0x590 [15444.051280][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15444.051280][ T8055] [15444.053581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15444.053581][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15444.053581][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15444.053581][ T8055] fib6_nh_init+0xa5b/0x15b0 [15444.053581][ T8055] ip6_route_info_create+0xf18/0x17d0 [15444.053581][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15444.053581][ T8055] inet6_rtm_newroute+0xa2/0x110 [15444.053581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.053581][ T8055] netlink_rcv_skb+0x130/0x360 [15444.053581][ T8055] netlink_unicast+0x449/0x710 [15444.053581][ T8055] netlink_sendmsg+0x723/0xbe0 [15444.053581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15444.053581][ T8055] ___sys_sendmsg+0xee/0x170 [15444.053581][ T8055] __sys_sendmsg+0xcd/0x170 [15444.053581][ T8055] do_syscall_64+0xc6/0x1e0 [15444.053581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.053581][ T8055] [15444.055699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15444.055699][ T8055] netdev_get_by_index+0x5e/0x80 [15444.055699][ T8055] fib6_nh_init+0x3d8/0x15b0 [15444.055699][ T8055] ip6_route_info_create+0xf18/0x17d0 [15444.055699][ T8055] ip6_route_add+0x1c/0x140 [15444.055699][ T8055] addrconf_prefix_route+0x2a6/0x430 [15444.055699][ T8055] inet6_addr_add+0x4f8/0xa40 [15444.055699][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15444.055699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.055699][ T8055] netlink_rcv_skb+0x130/0x360 [15444.055699][ T8055] netlink_unicast+0x449/0x710 [15444.055699][ T8055] netlink_sendmsg+0x723/0xbe0 [15444.055699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15444.055699][ T8055] ___sys_sendmsg+0xee/0x170 [15444.055699][ T8055] __sys_sendmsg+0xcd/0x170 [15444.055699][ T8055] do_syscall_64+0xc6/0x1e0 [15444.055699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.055699][ T8055] [15444.057926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15444.057926][ T8055] netdev_get_by_index+0x5e/0x80 [15444.057926][ T8055] fib6_nh_init+0x3d8/0x15b0 [15444.057926][ T8055] ip6_route_info_create+0xf18/0x17d0 [15444.057926][ T8055] addrconf_f6i_alloc+0x315/0x560 [15444.057926][ T8055] ipv6_add_addr+0x411/0x2000 [15444.057926][ T8055] inet6_addr_add+0x30e/0xa40 [15444.057926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15444.057926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.057926][ T8055] netlink_rcv_skb+0x130/0x360 [15444.057926][ T8055] netlink_unicast+0x449/0x710 [15444.057926][ T8055] netlink_sendmsg+0x723/0xbe0 [15444.057926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15444.057926][ T8055] ___sys_sendmsg+0xee/0x170 [15444.057926][ T8055] __sys_sendmsg+0xcd/0x170 [15444.057926][ T8055] do_syscall_64+0xc6/0x1e0 [15444.057926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.057926][ T8055] [15444.060145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15444.060145][ T8055] netdev_get_by_index+0x5e/0x80 [15444.060145][ T8055] fib6_nh_init+0x3d8/0x15b0 [15444.060145][ T8055] ip6_route_info_create+0xf18/0x17d0 [15444.060145][ T8055] ip6_route_add+0x1c/0x140 [15444.060145][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15444.060145][ T8055] addrconf_add_dev+0xe2/0x170 [15444.060145][ T8055] inet6_addr_add+0x12f/0xa40 [15444.060145][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15444.060145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.060145][ T8055] netlink_rcv_skb+0x130/0x360 [15444.060145][ T8055] netlink_unicast+0x449/0x710 [15444.060145][ T8055] netlink_sendmsg+0x723/0xbe0 [15444.060145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15444.060145][ T8055] ___sys_sendmsg+0xee/0x170 [15444.060145][ T8055] __sys_sendmsg+0xcd/0x170 [15444.060145][ T8055] do_syscall_64+0xc6/0x1e0 [15444.060145][ T8055] [15444.062331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15444.062331][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15444.062331][ T8055] ipv6_find_idev+0x102/0x170 [15444.062331][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15444.062331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.062331][ T8055] netlink_rcv_skb+0x130/0x360 [15444.062331][ T8055] netlink_unicast+0x449/0x710 [15444.062331][ T8055] netlink_sendmsg+0x723/0xbe0 [15444.062331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15444.062331][ T8055] ___sys_sendmsg+0xee/0x170 [15444.062331][ T8055] __sys_sendmsg+0xcd/0x170 [15444.062331][ T8055] do_syscall_64+0xc6/0x1e0 [15444.062331][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.062331][ T8055] [15444.064049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15444.064049][ T8055] neigh_parms_alloc+0x1e5/0x510 [15444.064049][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15444.064049][ T8055] ipv6_find_idev+0x102/0x170 [15444.064049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15444.064049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15444.064049][ T8055] netlink_rcv_skb+0x130/0x360 [15444.064049][ T8055] netlink_unicast+0x449/0x710 [15444.064049][ T8055] netlink_sendmsg+0x723/0xbe0 [15444.064049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15444.064049][ T8055] ___sys_sendmsg+0xee/0x170 [15444.064049][ T8055] __sys_sendmsg+0xcd/0x170 [15444.064049][ T8055] do_syscall_64+0xc6/0x1e0 [15444.064049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15444.064049][ T8055] [15451.990847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15451.991245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15451.991245][ T10] netdev_get_by_index+0x5e/0x80 [15451.991245][ T10] fib6_nh_init+0x3d8/0x15b0 [15451.991245][ T10] ip6_route_info_create+0xf18/0x17d0 [15451.991245][ T10] ip6_route_add+0x1c/0x140 [15451.991245][ T10] addrconf_prefix_route+0x2a6/0x430 [15451.991245][ T10] inet6_addr_add+0x4f8/0xa40 [15451.991245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15451.991245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15451.991245][ T10] netlink_rcv_skb+0x130/0x360 [15451.991245][ T10] netlink_unicast+0x449/0x710 [15451.991245][ T10] netlink_sendmsg+0x723/0xbe0 [15451.991245][ T10] ____sys_sendmsg+0x7b2/0xa10 [15451.991245][ T10] ___sys_sendmsg+0xee/0x170 [15451.991245][ T10] __sys_sendmsg+0xcd/0x170 [15451.991245][ T10] do_syscall_64+0xc6/0x1e0 [15451.991245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15451.991245][ T10] [15451.993248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15451.993248][ T10] netdev_get_by_index+0x5e/0x80 [15451.993248][ T10] fib6_nh_init+0x3d8/0x15b0 [15451.993248][ T10] ip6_route_info_create+0xf18/0x17d0 [15451.993248][ T10] addrconf_f6i_alloc+0x315/0x560 [15451.993248][ T10] ipv6_add_addr+0x411/0x2000 [15451.993248][ T10] inet6_addr_add+0x30e/0xa40 [15451.993248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15451.993248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15451.993248][ T10] netlink_rcv_skb+0x130/0x360 [15451.993248][ T10] netlink_unicast+0x449/0x710 [15451.993248][ T10] netlink_sendmsg+0x723/0xbe0 [15451.993248][ T10] ____sys_sendmsg+0x7b2/0xa10 [15451.993248][ T10] ___sys_sendmsg+0xee/0x170 [15451.993248][ T10] __sys_sendmsg+0xcd/0x170 [15451.993248][ T10] do_syscall_64+0xc6/0x1e0 [15451.993248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15451.993248][ T10] [15451.995225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15451.995225][ T10] netdev_get_by_index+0x5e/0x80 [15451.995225][ T10] fib6_nh_init+0x3d8/0x15b0 [15451.995225][ T10] ip6_route_info_create+0xf18/0x17d0 [15451.995225][ T10] ip6_route_add+0x1c/0x140 [15451.995225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15451.995225][ T10] addrconf_add_dev+0xe2/0x170 [15451.995225][ T10] inet6_addr_add+0x12f/0xa40 [15451.995225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15451.995225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15451.995225][ T10] netlink_rcv_skb+0x130/0x360 [15451.995225][ T10] netlink_unicast+0x449/0x710 [15451.995225][ T10] netlink_sendmsg+0x723/0xbe0 [15451.995225][ T10] ____sys_sendmsg+0x7b2/0xa10 [15451.995225][ T10] ___sys_sendmsg+0xee/0x170 [15451.995225][ T10] __sys_sendmsg+0xcd/0x170 [15451.995225][ T10] do_syscall_64+0xc6/0x1e0 [15451.995225][ T10] [15451.997184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15451.997184][ T10] ipv6_add_dev+0x3b9/0x11c0 [15451.997184][ T10] ipv6_find_idev+0x102/0x170 [15451.997184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15451.997184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15451.997184][ T10] netlink_rcv_skb+0x130/0x360 [15451.997184][ T10] netlink_unicast+0x449/0x710 [15451.997184][ T10] netlink_sendmsg+0x723/0xbe0 [15451.997184][ T10] ____sys_sendmsg+0x7b2/0xa10 [15451.997184][ T10] ___sys_sendmsg+0xee/0x170 [15451.997184][ T10] __sys_sendmsg+0xcd/0x170 [15451.997184][ T10] do_syscall_64+0xc6/0x1e0 [15451.997184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15451.997184][ T10] [15451.998701][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15451.998701][ T10] neigh_parms_alloc+0x1e5/0x510 [15451.998701][ T10] ipv6_add_dev+0x2fd/0x11c0 [15451.998701][ T10] ipv6_find_idev+0x102/0x170 [15451.998701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15451.998701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15451.998701][ T10] netlink_rcv_skb+0x130/0x360 [15451.998701][ T10] netlink_unicast+0x449/0x710 [15451.998701][ T10] netlink_sendmsg+0x723/0xbe0 [15451.998701][ T10] ____sys_sendmsg+0x7b2/0xa10 [15451.998701][ T10] ___sys_sendmsg+0xee/0x170 [15451.998701][ T10] __sys_sendmsg+0xcd/0x170 [15451.998701][ T10] do_syscall_64+0xc6/0x1e0 [15451.998701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15451.998701][ T10] [15452.000365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15452.000609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15452.000609][ T10] netdev_get_by_index+0x5e/0x80 [15452.000609][ T10] fib6_nh_init+0x3d8/0x15b0 [15452.000609][ T10] ip6_route_info_create+0xf18/0x17d0 [15452.000609][ T10] ip6_route_add+0x1c/0x140 [15452.000609][ T10] addrconf_prefix_route+0x2a6/0x430 [15452.000609][ T10] inet6_addr_add+0x4f8/0xa40 [15452.000609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15452.000609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15452.000609][ T10] netlink_rcv_skb+0x130/0x360 [15452.000609][ T10] netlink_unicast+0x449/0x710 [15452.000609][ T10] netlink_sendmsg+0x723/0xbe0 [15452.000609][ T10] ____sys_sendmsg+0x7b2/0xa10 [15452.000609][ T10] ___sys_sendmsg+0xee/0x170 [15452.000609][ T10] __sys_sendmsg+0xcd/0x170 [15452.000609][ T10] do_syscall_64+0xc6/0x1e0 [15452.000609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15452.000609][ T10] [15452.002571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15452.002571][ T10] netdev_get_by_index+0x5e/0x80 [15452.002571][ T10] fib6_nh_init+0x3d8/0x15b0 [15452.002571][ T10] ip6_route_info_create+0xf18/0x17d0 [15452.002571][ T10] addrconf_f6i_alloc+0x315/0x560 [15452.002571][ T10] ipv6_add_addr+0x411/0x2000 [15452.002571][ T10] inet6_addr_add+0x30e/0xa40 [15452.002571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15452.002571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15452.002571][ T10] netlink_rcv_skb+0x130/0x360 [15452.002571][ T10] netlink_unicast+0x449/0x710 [15452.002571][ T10] netlink_sendmsg+0x723/0xbe0 [15452.002571][ T10] ____sys_sendmsg+0x7b2/0xa10 [15452.002571][ T10] ___sys_sendmsg+0xee/0x170 [15452.002571][ T10] __sys_sendmsg+0xcd/0x170 [15452.002571][ T10] do_syscall_64+0xc6/0x1e0 [15452.002571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15452.002571][ T10] [15452.004540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15452.004540][ T10] netdev_get_by_index+0x5e/0x80 [15452.004540][ T10] fib6_nh_init+0x3d8/0x15b0 [15452.004540][ T10] ip6_route_info_create+0xf18/0x17d0 [15452.004540][ T10] ip6_route_add+0x1c/0x140 [15452.004540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15452.004540][ T10] addrconf_add_dev+0xe2/0x170 [15452.004540][ T10] inet6_addr_add+0x12f/0xa40 [15452.004540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15452.004540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15452.004540][ T10] netlink_rcv_skb+0x130/0x360 [15452.004540][ T10] netlink_unicast+0x449/0x710 [15452.004540][ T10] netlink_sendmsg+0x723/0xbe0 [15452.004540][ T10] ____sys_sendmsg+0x7b2/0xa10 [15452.004540][ T10] ___sys_sendmsg+0xee/0x170 [15452.004540][ T10] __sys_sendmsg+0xcd/0x170 [15452.004540][ T10] do_syscall_64+0xc6/0x1e0 [15452.004540][ T10] [15452.006486][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15452.006486][ T10] ipv6_add_dev+0x3b9/0x11c0 [15452.006486][ T10] ipv6_find_idev+0x102/0x170 [15452.006486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15452.006486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15452.006486][ T10] netlink_rcv_skb+0x130/0x360 [15452.006486][ T10] netlink_unicast+0x449/0x710 [15452.006486][ T10] netlink_sendmsg+0x723/0xbe0 [15452.006486][ T10] ____sys_sendmsg+0x7b2/0xa10 [15452.006486][ T10] ___sys_sendmsg+0xee/0x170 [15452.006486][ T10] __sys_sendmsg+0xcd/0x170 [15452.006486][ T10] do_syscall_64+0xc6/0x1e0 [15452.006486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15452.006486][ T10] [15452.008000][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15452.008000][ T10] neigh_parms_alloc+0x1e5/0x510 [15452.008000][ T10] ipv6_add_dev+0x2fd/0x11c0 [15452.008000][ T10] ipv6_find_idev+0x102/0x170 [15452.008000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15452.008000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15452.008000][ T10] netlink_rcv_skb+0x130/0x360 [15452.008000][ T10] netlink_unicast+0x449/0x710 [15452.008000][ T10] netlink_sendmsg+0x723/0xbe0 [15452.008000][ T10] ____sys_sendmsg+0x7b2/0xa10 [15452.008000][ T10] ___sys_sendmsg+0xee/0x170 [15452.008000][ T10] __sys_sendmsg+0xcd/0x170 [15452.008000][ T10] do_syscall_64+0xc6/0x1e0 [15452.008000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15452.008000][ T10] [15452.009658][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15452.009919][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15452.009919][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15452.009919][ T10] register_netdevice+0x4d3/0x1690 [15452.009919][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15452.009919][ T10] vlan_newlink+0x393/0x610 [8021q] [15452.009919][ T10] rtnl_newlink_create+0x341/0x850 [15452.009919][ T10] __rtnl_newlink+0xac9/0xd80 [15452.009919][ T10] rtnl_newlink+0x63/0xa0 [15452.009919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15452.009919][ T10] netlink_rcv_skb+0x130/0x360 [15452.009919][ T10] netlink_unicast+0x449/0x710 [15452.009919][ T10] netlink_sendmsg+0x723/0xbe0 [15452.009919][ T10] ____sys_sendmsg+0x7b2/0xa10 [15452.009919][ T10] ___sys_sendmsg+0xee/0x170 [15452.009919][ T10] __sys_sendmsg+0xcd/0x170 [15452.009919][ T10] do_syscall_64+0xc6/0x1e0 [15452.009919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15452.009919][ T10] [15452.011926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15452.012169][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15452.012169][ T10] dst_init+0x84/0x4a0 [15452.012169][ T10] dst_alloc+0x97/0x150 [15452.012169][ T10] ip6_dst_alloc+0x23/0x90 [15452.012169][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15452.012169][ T10] ip6_pol_route+0x56f/0x840 [15452.012169][ T10] __fib6_rule_action+0x1f3/0x5b0 [15452.012169][ T10] fib_rules_lookup+0x2b4/0xa20 [15452.012169][ T10] fib6_rule_lookup+0x182/0x630 [15452.012169][ T10] ip6_route_output_flags+0x259/0x480 [15452.012169][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15452.012169][ T10] icmp6_send+0x13dd/0x1b70 [15452.012169][ T10] ip6_link_failure+0x30/0x430 [15452.012169][ T10] ndisc_error_report+0x96/0x160 [15452.012169][ T10] neigh_invalidate+0x206/0x510 [15452.012169][ T10] neigh_timer_handler+0x984/0xf10 [15452.012169][ T10] call_timer_fn+0x170/0x430 [15452.012169][ T10] [15454.334896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15454.335380][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15454.335380][ T8055] ___neigh_create+0x14b/0xf60 [15454.335380][ T8055] ip6_finish_output2+0xa70/0xf80 [15454.335380][ T8055] ip6_finish_output+0x4ed/0xd30 [15454.335380][ T8055] ip6_output+0x1f3/0x770 [15454.335380][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15454.335380][ T8055] mld_sendpack+0x62d/0xbc0 [15454.335380][ T8055] mld_ifc_work+0x32/0x1f0 [15454.335380][ T8055] process_one_work+0x84d/0x18a0 [15454.335380][ T8055] worker_thread+0x587/0xd30 [15454.335380][ T8055] kthread+0x28a/0x350 [15454.335380][ T8055] ret_from_fork+0x31/0x70 [15454.335380][ T8055] ret_from_fork_asm+0x1a/0x30 [15454.335380][ T8055] [15454.337076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15454.337076][ T8055] dst_init+0x84/0x4a0 [15454.337076][ T8055] dst_alloc+0x97/0x150 [15454.337076][ T8055] ip6_dst_alloc+0x23/0x90 [15454.337076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.337076][ T8055] ip6_pol_route+0x56f/0x840 [15454.337076][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15454.337076][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15454.337076][ T8055] ipv6_rcv+0x1ad/0x810 [15454.337076][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15454.337076][ T8055] process_backlog+0x101/0x620 [15454.337076][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15454.337076][ T8055] net_rx_action+0x495/0xbe0 [15454.337076][ T8055] __do_softirq+0x1b5/0x7f6 [15454.337076][ T8055] [15454.338911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15454.338911][ T8055] netdev_get_by_index+0x5e/0x80 [15454.338911][ T8055] fib6_nh_init+0x3d8/0x15b0 [15454.338911][ T8055] ip6_route_info_create+0xf18/0x17d0 [15454.338911][ T8055] ip6_route_add+0x1c/0x140 [15454.338911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15454.338911][ T8055] addrconf_add_dev+0xe2/0x170 [15454.338911][ T8055] inet6_addr_add+0x12f/0xa40 [15454.338911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15454.338911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.338911][ T8055] netlink_rcv_skb+0x130/0x360 [15454.338911][ T8055] netlink_unicast+0x449/0x710 [15454.338911][ T8055] netlink_sendmsg+0x723/0xbe0 [15454.338911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15454.338911][ T8055] ___sys_sendmsg+0xee/0x170 [15454.338911][ T8055] __sys_sendmsg+0xcd/0x170 [15454.338911][ T8055] do_syscall_64+0xc6/0x1e0 [15454.338911][ T8055] [15454.341104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15454.341104][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15454.341104][ T8055] ipv6_find_idev+0x102/0x170 [15454.341104][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15454.341104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.341104][ T8055] netlink_rcv_skb+0x130/0x360 [15454.341104][ T8055] netlink_unicast+0x449/0x710 [15454.341104][ T8055] netlink_sendmsg+0x723/0xbe0 [15454.341104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15454.341104][ T8055] ___sys_sendmsg+0xee/0x170 [15454.341104][ T8055] __sys_sendmsg+0xcd/0x170 [15454.341104][ T8055] do_syscall_64+0xc6/0x1e0 [15454.341104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.341104][ T8055] [15454.342830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15454.342830][ T8055] neigh_parms_alloc+0x1e5/0x510 [15454.342830][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15454.342830][ T8055] ipv6_find_idev+0x102/0x170 [15454.342830][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15454.342830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.342830][ T8055] netlink_rcv_skb+0x130/0x360 [15454.342830][ T8055] netlink_unicast+0x449/0x710 [15454.342830][ T8055] netlink_sendmsg+0x723/0xbe0 [15454.342830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15454.342830][ T8055] ___sys_sendmsg+0xee/0x170 [15454.342830][ T8055] __sys_sendmsg+0xcd/0x170 [15454.342830][ T8055] do_syscall_64+0xc6/0x1e0 [15454.342830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.342830][ T8055] [15454.344698][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15454.345010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15454.345010][ T8055] dst_init+0x84/0x4a0 [15454.345010][ T8055] dst_alloc+0x97/0x150 [15454.345010][ T8055] ip6_dst_alloc+0x23/0x90 [15454.345010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.345010][ T8055] ip6_pol_route+0x56f/0x840 [15454.345010][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15454.345010][ T8055] fib_rules_lookup+0x2b4/0xa20 [15454.345010][ T8055] fib6_rule_lookup+0x182/0x630 [15454.345010][ T8055] ip6_route_output_flags+0x259/0x480 [15454.345010][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15454.345010][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15454.345010][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15454.345010][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15454.345010][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15454.345010][ T8055] dev_hard_start_xmit+0x146/0x590 [15454.345010][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15454.345010][ T8055] [15454.347338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15454.347338][ T8055] dst_init+0x84/0x4a0 [15454.347338][ T8055] dst_alloc+0x97/0x150 [15454.347338][ T8055] ip6_dst_alloc+0x23/0x90 [15454.347338][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15454.347338][ T8055] ip6_pol_route+0x56f/0x840 [15454.347338][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15454.347338][ T8055] fib_rules_lookup+0x2b4/0xa20 [15454.347338][ T8055] fib6_rule_lookup+0x182/0x630 [15454.347338][ T8055] ip6_route_output_flags+0x259/0x480 [15454.347338][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15454.347338][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15454.347338][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15454.347338][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15454.347338][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15454.347338][ T8055] dev_hard_start_xmit+0x146/0x590 [15454.347338][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15454.347338][ T8055] [15454.349650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15454.349650][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15454.349650][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15454.349650][ T8055] fib6_nh_init+0xa5b/0x15b0 [15454.349650][ T8055] ip6_route_info_create+0xf18/0x17d0 [15454.349650][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15454.349650][ T8055] inet6_rtm_newroute+0xa2/0x110 [15454.349650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.349650][ T8055] netlink_rcv_skb+0x130/0x360 [15454.349650][ T8055] netlink_unicast+0x449/0x710 [15454.349650][ T8055] netlink_sendmsg+0x723/0xbe0 [15454.349650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15454.349650][ T8055] ___sys_sendmsg+0xee/0x170 [15454.349650][ T8055] __sys_sendmsg+0xcd/0x170 [15454.349650][ T8055] do_syscall_64+0xc6/0x1e0 [15454.349650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.349650][ T8055] [15454.351787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15454.351787][ T8055] netdev_get_by_index+0x5e/0x80 [15454.351787][ T8055] fib6_nh_init+0x3d8/0x15b0 [15454.351787][ T8055] ip6_route_info_create+0xf18/0x17d0 [15454.351787][ T8055] ip6_route_add+0x1c/0x140 [15454.351787][ T8055] addrconf_prefix_route+0x2a6/0x430 [15454.351787][ T8055] inet6_addr_add+0x4f8/0xa40 [15454.351787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15454.351787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.351787][ T8055] netlink_rcv_skb+0x130/0x360 [15454.351787][ T8055] netlink_unicast+0x449/0x710 [15454.351787][ T8055] netlink_sendmsg+0x723/0xbe0 [15454.351787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15454.351787][ T8055] ___sys_sendmsg+0xee/0x170 [15454.351787][ T8055] __sys_sendmsg+0xcd/0x170 [15454.351787][ T8055] do_syscall_64+0xc6/0x1e0 [15454.351787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.351787][ T8055] [15454.354011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15454.354011][ T8055] netdev_get_by_index+0x5e/0x80 [15454.354011][ T8055] fib6_nh_init+0x3d8/0x15b0 [15454.354011][ T8055] ip6_route_info_create+0xf18/0x17d0 [15454.354011][ T8055] addrconf_f6i_alloc+0x315/0x560 [15454.354011][ T8055] ipv6_add_addr+0x411/0x2000 [15454.354011][ T8055] inet6_addr_add+0x30e/0xa40 [15454.354011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15454.354011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.354011][ T8055] netlink_rcv_skb+0x130/0x360 [15454.354011][ T8055] netlink_unicast+0x449/0x710 [15454.354011][ T8055] netlink_sendmsg+0x723/0xbe0 [15454.354011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15454.354011][ T8055] ___sys_sendmsg+0xee/0x170 [15454.354011][ T8055] __sys_sendmsg+0xcd/0x170 [15454.354011][ T8055] do_syscall_64+0xc6/0x1e0 [15454.354011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.354011][ T8055] [15454.356242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15454.356242][ T8055] netdev_get_by_index+0x5e/0x80 [15454.356242][ T8055] fib6_nh_init+0x3d8/0x15b0 [15454.356242][ T8055] ip6_route_info_create+0xf18/0x17d0 [15454.356242][ T8055] ip6_route_add+0x1c/0x140 [15454.356242][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15454.356242][ T8055] addrconf_add_dev+0xe2/0x170 [15454.356242][ T8055] inet6_addr_add+0x12f/0xa40 [15454.356242][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15454.356242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.356242][ T8055] netlink_rcv_skb+0x130/0x360 [15454.356242][ T8055] netlink_unicast+0x449/0x710 [15454.356242][ T8055] netlink_sendmsg+0x723/0xbe0 [15454.356242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15454.356242][ T8055] ___sys_sendmsg+0xee/0x170 [15454.356242][ T8055] __sys_sendmsg+0xcd/0x170 [15454.356242][ T8055] do_syscall_64+0xc6/0x1e0 [15454.356242][ T8055] [15454.358426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15454.358426][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15454.358426][ T8055] ipv6_find_idev+0x102/0x170 [15454.358426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15454.358426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.358426][ T8055] netlink_rcv_skb+0x130/0x360 [15454.358426][ T8055] netlink_unicast+0x449/0x710 [15454.358426][ T8055] netlink_sendmsg+0x723/0xbe0 [15454.358426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15454.358426][ T8055] ___sys_sendmsg+0xee/0x170 [15454.358426][ T8055] __sys_sendmsg+0xcd/0x170 [15454.358426][ T8055] do_syscall_64+0xc6/0x1e0 [15454.358426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.358426][ T8055] [15454.360137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15454.360137][ T8055] neigh_parms_alloc+0x1e5/0x510 [15454.360137][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15454.360137][ T8055] ipv6_find_idev+0x102/0x170 [15454.360137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15454.360137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15454.360137][ T8055] netlink_rcv_skb+0x130/0x360 [15454.360137][ T8055] netlink_unicast+0x449/0x710 [15454.360137][ T8055] netlink_sendmsg+0x723/0xbe0 [15454.360137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15454.360137][ T8055] ___sys_sendmsg+0xee/0x170 [15454.360137][ T8055] __sys_sendmsg+0xcd/0x170 [15454.360137][ T8055] do_syscall_64+0xc6/0x1e0 [15454.360137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15454.360137][ T8055] [15462.014815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15462.015226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15462.015226][ T10] netdev_get_by_index+0x5e/0x80 [15462.015226][ T10] fib6_nh_init+0x3d8/0x15b0 [15462.015226][ T10] ip6_route_info_create+0xf18/0x17d0 [15462.015226][ T10] ip6_route_add+0x1c/0x140 [15462.015226][ T10] addrconf_prefix_route+0x2a6/0x430 [15462.015226][ T10] inet6_addr_add+0x4f8/0xa40 [15462.015226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15462.015226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.015226][ T10] netlink_rcv_skb+0x130/0x360 [15462.015226][ T10] netlink_unicast+0x449/0x710 [15462.015226][ T10] netlink_sendmsg+0x723/0xbe0 [15462.015226][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.015226][ T10] ___sys_sendmsg+0xee/0x170 [15462.015226][ T10] __sys_sendmsg+0xcd/0x170 [15462.015226][ T10] do_syscall_64+0xc6/0x1e0 [15462.015226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15462.015226][ T10] [15462.017224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15462.017224][ T10] netdev_get_by_index+0x5e/0x80 [15462.017224][ T10] fib6_nh_init+0x3d8/0x15b0 [15462.017224][ T10] ip6_route_info_create+0xf18/0x17d0 [15462.017224][ T10] addrconf_f6i_alloc+0x315/0x560 [15462.017224][ T10] ipv6_add_addr+0x411/0x2000 [15462.017224][ T10] inet6_addr_add+0x30e/0xa40 [15462.017224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15462.017224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.017224][ T10] netlink_rcv_skb+0x130/0x360 [15462.017224][ T10] netlink_unicast+0x449/0x710 [15462.017224][ T10] netlink_sendmsg+0x723/0xbe0 [15462.017224][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.017224][ T10] ___sys_sendmsg+0xee/0x170 [15462.017224][ T10] __sys_sendmsg+0xcd/0x170 [15462.017224][ T10] do_syscall_64+0xc6/0x1e0 [15462.017224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15462.017224][ T10] [15462.019200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15462.019200][ T10] netdev_get_by_index+0x5e/0x80 [15462.019200][ T10] fib6_nh_init+0x3d8/0x15b0 [15462.019200][ T10] ip6_route_info_create+0xf18/0x17d0 [15462.019200][ T10] ip6_route_add+0x1c/0x140 [15462.019200][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15462.019200][ T10] addrconf_add_dev+0xe2/0x170 [15462.019200][ T10] inet6_addr_add+0x12f/0xa40 [15462.019200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15462.019200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.019200][ T10] netlink_rcv_skb+0x130/0x360 [15462.019200][ T10] netlink_unicast+0x449/0x710 [15462.019200][ T10] netlink_sendmsg+0x723/0xbe0 [15462.019200][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.019200][ T10] ___sys_sendmsg+0xee/0x170 [15462.019200][ T10] __sys_sendmsg+0xcd/0x170 [15462.019200][ T10] do_syscall_64+0xc6/0x1e0 [15462.019200][ T10] [15462.021136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15462.021136][ T10] ipv6_add_dev+0x3b9/0x11c0 [15462.021136][ T10] ipv6_find_idev+0x102/0x170 [15462.021136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15462.021136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.021136][ T10] netlink_rcv_skb+0x130/0x360 [15462.021136][ T10] netlink_unicast+0x449/0x710 [15462.021136][ T10] netlink_sendmsg+0x723/0xbe0 [15462.021136][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.021136][ T10] ___sys_sendmsg+0xee/0x170 [15462.021136][ T10] __sys_sendmsg+0xcd/0x170 [15462.021136][ T10] do_syscall_64+0xc6/0x1e0 [15462.021136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15462.021136][ T10] [15462.022660][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15462.022660][ T10] neigh_parms_alloc+0x1e5/0x510 [15462.022660][ T10] ipv6_add_dev+0x2fd/0x11c0 [15462.022660][ T10] ipv6_find_idev+0x102/0x170 [15462.022660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15462.022660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.022660][ T10] netlink_rcv_skb+0x130/0x360 [15462.022660][ T10] netlink_unicast+0x449/0x710 [15462.022660][ T10] netlink_sendmsg+0x723/0xbe0 [15462.022660][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.022660][ T10] ___sys_sendmsg+0xee/0x170 [15462.022660][ T10] __sys_sendmsg+0xcd/0x170 [15462.022660][ T10] do_syscall_64+0xc6/0x1e0 [15462.022660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15462.022660][ T10] [15462.024323][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15462.024554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15462.024554][ T10] netdev_get_by_index+0x5e/0x80 [15462.024554][ T10] fib6_nh_init+0x3d8/0x15b0 [15462.024554][ T10] ip6_route_info_create+0xf18/0x17d0 [15462.024554][ T10] ip6_route_add+0x1c/0x140 [15462.024554][ T10] addrconf_prefix_route+0x2a6/0x430 [15462.024554][ T10] inet6_addr_add+0x4f8/0xa40 [15462.024554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15462.024554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.024554][ T10] netlink_rcv_skb+0x130/0x360 [15462.024554][ T10] netlink_unicast+0x449/0x710 [15462.024554][ T10] netlink_sendmsg+0x723/0xbe0 [15462.024554][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.024554][ T10] ___sys_sendmsg+0xee/0x170 [15462.024554][ T10] __sys_sendmsg+0xcd/0x170 [15462.024554][ T10] do_syscall_64+0xc6/0x1e0 [15462.024554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15462.024554][ T10] [15462.026527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15462.026527][ T10] netdev_get_by_index+0x5e/0x80 [15462.026527][ T10] fib6_nh_init+0x3d8/0x15b0 [15462.026527][ T10] ip6_route_info_create+0xf18/0x17d0 [15462.026527][ T10] addrconf_f6i_alloc+0x315/0x560 [15462.026527][ T10] ipv6_add_addr+0x411/0x2000 [15462.026527][ T10] inet6_addr_add+0x30e/0xa40 [15462.026527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15462.026527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.026527][ T10] netlink_rcv_skb+0x130/0x360 [15462.026527][ T10] netlink_unicast+0x449/0x710 [15462.026527][ T10] netlink_sendmsg+0x723/0xbe0 [15462.026527][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.026527][ T10] ___sys_sendmsg+0xee/0x170 [15462.026527][ T10] __sys_sendmsg+0xcd/0x170 [15462.026527][ T10] do_syscall_64+0xc6/0x1e0 [15462.026527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15462.026527][ T10] [15462.028484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15462.028484][ T10] netdev_get_by_index+0x5e/0x80 [15462.028484][ T10] fib6_nh_init+0x3d8/0x15b0 [15462.028484][ T10] ip6_route_info_create+0xf18/0x17d0 [15462.028484][ T10] ip6_route_add+0x1c/0x140 [15462.028484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15462.028484][ T10] addrconf_add_dev+0xe2/0x170 [15462.028484][ T10] inet6_addr_add+0x12f/0xa40 [15462.028484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15462.028484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.028484][ T10] netlink_rcv_skb+0x130/0x360 [15462.028484][ T10] netlink_unicast+0x449/0x710 [15462.028484][ T10] netlink_sendmsg+0x723/0xbe0 [15462.028484][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.028484][ T10] ___sys_sendmsg+0xee/0x170 [15462.028484][ T10] __sys_sendmsg+0xcd/0x170 [15462.028484][ T10] do_syscall_64+0xc6/0x1e0 [15462.028484][ T10] [15462.030407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15462.030407][ T10] ipv6_add_dev+0x3b9/0x11c0 [15462.030407][ T10] ipv6_find_idev+0x102/0x170 [15462.030407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15462.030407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.030407][ T10] netlink_rcv_skb+0x130/0x360 [15462.030407][ T10] netlink_unicast+0x449/0x710 [15462.030407][ T10] netlink_sendmsg+0x723/0xbe0 [15462.030407][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.030407][ T10] ___sys_sendmsg+0xee/0x170 [15462.030407][ T10] __sys_sendmsg+0xcd/0x170 [15462.030407][ T10] do_syscall_64+0xc6/0x1e0 [15462.030407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15462.030407][ T10] [15462.031916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15462.031916][ T10] neigh_parms_alloc+0x1e5/0x510 [15462.031916][ T10] ipv6_add_dev+0x2fd/0x11c0 [15462.031916][ T10] ipv6_find_idev+0x102/0x170 [15462.031916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15462.031916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.031916][ T10] netlink_rcv_skb+0x130/0x360 [15462.031916][ T10] netlink_unicast+0x449/0x710 [15462.031916][ T10] netlink_sendmsg+0x723/0xbe0 [15462.031916][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.031916][ T10] ___sys_sendmsg+0xee/0x170 [15462.031916][ T10] __sys_sendmsg+0xcd/0x170 [15462.031916][ T10] do_syscall_64+0xc6/0x1e0 [15462.031916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15462.031916][ T10] [15462.033564][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15462.033810][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15462.033810][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15462.033810][ T10] register_netdevice+0x4d3/0x1690 [15462.033810][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15462.033810][ T10] vlan_newlink+0x393/0x610 [8021q] [15462.033810][ T10] rtnl_newlink_create+0x341/0x850 [15462.033810][ T10] __rtnl_newlink+0xac9/0xd80 [15462.033810][ T10] rtnl_newlink+0x63/0xa0 [15462.033810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15462.033810][ T10] netlink_rcv_skb+0x130/0x360 [15462.033810][ T10] netlink_unicast+0x449/0x710 [15462.033810][ T10] netlink_sendmsg+0x723/0xbe0 [15462.033810][ T10] ____sys_sendmsg+0x7b2/0xa10 [15462.033810][ T10] ___sys_sendmsg+0xee/0x170 [15462.033810][ T10] __sys_sendmsg+0xcd/0x170 [15462.033810][ T10] do_syscall_64+0xc6/0x1e0 [15462.033810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15462.033810][ T10] [15462.035816][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15462.036062][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15462.036062][ T10] dst_init+0x84/0x4a0 [15462.036062][ T10] dst_alloc+0x97/0x150 [15462.036062][ T10] ip6_dst_alloc+0x23/0x90 [15462.036062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15462.036062][ T10] ip6_pol_route+0x56f/0x840 [15462.036062][ T10] __fib6_rule_action+0x1f3/0x5b0 [15462.036062][ T10] fib_rules_lookup+0x2b4/0xa20 [15462.036062][ T10] fib6_rule_lookup+0x182/0x630 [15462.036062][ T10] ip6_route_output_flags+0x259/0x480 [15462.036062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15462.036062][ T10] icmp6_send+0x13dd/0x1b70 [15462.036062][ T10] ip6_link_failure+0x30/0x430 [15462.036062][ T10] ndisc_error_report+0x96/0x160 [15462.036062][ T10] neigh_invalidate+0x206/0x510 [15462.036062][ T10] neigh_timer_handler+0x984/0xf10 [15462.036062][ T10] call_timer_fn+0x170/0x430 [15462.036062][ T10] [15464.454901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15464.455353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15464.455353][ T8055] ___neigh_create+0x14b/0xf60 [15464.455353][ T8055] ip6_finish_output2+0xa70/0xf80 [15464.455353][ T8055] ip6_finish_output+0x4ed/0xd30 [15464.455353][ T8055] ip6_output+0x1f3/0x770 [15464.455353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15464.455353][ T8055] mld_sendpack+0x62d/0xbc0 [15464.455353][ T8055] mld_ifc_work+0x32/0x1f0 [15464.455353][ T8055] process_one_work+0x84d/0x18a0 [15464.455353][ T8055] worker_thread+0x587/0xd30 [15464.455353][ T8055] kthread+0x28a/0x350 [15464.455353][ T8055] ret_from_fork+0x31/0x70 [15464.455353][ T8055] ret_from_fork_asm+0x1a/0x30 [15464.455353][ T8055] [15464.457057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15464.457057][ T8055] dst_init+0x84/0x4a0 [15464.457057][ T8055] dst_alloc+0x97/0x150 [15464.457057][ T8055] ip6_dst_alloc+0x23/0x90 [15464.457057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15464.457057][ T8055] ip6_pol_route+0x56f/0x840 [15464.457057][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15464.457057][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15464.457057][ T8055] ipv6_rcv+0x1ad/0x810 [15464.457057][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15464.457057][ T8055] process_backlog+0x101/0x620 [15464.457057][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15464.457057][ T8055] net_rx_action+0x495/0xbe0 [15464.457057][ T8055] __do_softirq+0x1b5/0x7f6 [15464.457057][ T8055] [15464.458902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15464.458902][ T8055] netdev_get_by_index+0x5e/0x80 [15464.458902][ T8055] fib6_nh_init+0x3d8/0x15b0 [15464.458902][ T8055] ip6_route_info_create+0xf18/0x17d0 [15464.458902][ T8055] ip6_route_add+0x1c/0x140 [15464.458902][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15464.458902][ T8055] addrconf_add_dev+0xe2/0x170 [15464.458902][ T8055] inet6_addr_add+0x12f/0xa40 [15464.458902][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15464.458902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.458902][ T8055] netlink_rcv_skb+0x130/0x360 [15464.458902][ T8055] netlink_unicast+0x449/0x710 [15464.458902][ T8055] netlink_sendmsg+0x723/0xbe0 [15464.458902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15464.458902][ T8055] ___sys_sendmsg+0xee/0x170 [15464.458902][ T8055] __sys_sendmsg+0xcd/0x170 [15464.458902][ T8055] do_syscall_64+0xc6/0x1e0 [15464.458902][ T8055] [15464.461106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15464.461106][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15464.461106][ T8055] ipv6_find_idev+0x102/0x170 [15464.461106][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15464.461106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.461106][ T8055] netlink_rcv_skb+0x130/0x360 [15464.461106][ T8055] netlink_unicast+0x449/0x710 [15464.461106][ T8055] netlink_sendmsg+0x723/0xbe0 [15464.461106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15464.461106][ T8055] ___sys_sendmsg+0xee/0x170 [15464.461106][ T8055] __sys_sendmsg+0xcd/0x170 [15464.461106][ T8055] do_syscall_64+0xc6/0x1e0 [15464.461106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.461106][ T8055] [15464.463336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15464.463336][ T8055] neigh_parms_alloc+0x1e5/0x510 [15464.463336][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15464.463336][ T8055] ipv6_find_idev+0x102/0x170 [15464.463336][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15464.463336][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.463336][ T8055] netlink_rcv_skb+0x130/0x360 [15464.463336][ T8055] netlink_unicast+0x449/0x710 [15464.463336][ T8055] netlink_sendmsg+0x723/0xbe0 [15464.463336][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15464.463336][ T8055] ___sys_sendmsg+0xee/0x170 [15464.463336][ T8055] __sys_sendmsg+0xcd/0x170 [15464.463336][ T8055] do_syscall_64+0xc6/0x1e0 [15464.463336][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.463336][ T8055] [15464.465197][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15464.465487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15464.465487][ T8055] dst_init+0x84/0x4a0 [15464.465487][ T8055] dst_alloc+0x97/0x150 [15464.465487][ T8055] ip6_dst_alloc+0x23/0x90 [15464.465487][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15464.465487][ T8055] ip6_pol_route+0x56f/0x840 [15464.465487][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15464.465487][ T8055] fib_rules_lookup+0x2b4/0xa20 [15464.465487][ T8055] fib6_rule_lookup+0x182/0x630 [15464.465487][ T8055] ip6_route_output_flags+0x259/0x480 [15464.465487][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15464.465487][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15464.465487][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15464.465487][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15464.465487][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15464.465487][ T8055] dev_hard_start_xmit+0x146/0x590 [15464.465487][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15464.465487][ T8055] [15464.467809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15464.467809][ T8055] dst_init+0x84/0x4a0 [15464.467809][ T8055] dst_alloc+0x97/0x150 [15464.467809][ T8055] ip6_dst_alloc+0x23/0x90 [15464.467809][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15464.467809][ T8055] ip6_pol_route+0x56f/0x840 [15464.467809][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15464.467809][ T8055] fib_rules_lookup+0x2b4/0xa20 [15464.467809][ T8055] fib6_rule_lookup+0x182/0x630 [15464.467809][ T8055] ip6_route_output_flags+0x259/0x480 [15464.467809][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15464.467809][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15464.467809][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15464.467809][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15464.467809][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15464.467809][ T8055] dev_hard_start_xmit+0x146/0x590 [15464.467809][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15464.467809][ T8055] [15464.470116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15464.470116][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15464.470116][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15464.470116][ T8055] fib6_nh_init+0xa5b/0x15b0 [15464.470116][ T8055] ip6_route_info_create+0xf18/0x17d0 [15464.470116][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15464.470116][ T8055] inet6_rtm_newroute+0xa2/0x110 [15464.470116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.470116][ T8055] netlink_rcv_skb+0x130/0x360 [15464.470116][ T8055] netlink_unicast+0x449/0x710 [15464.470116][ T8055] netlink_sendmsg+0x723/0xbe0 [15464.470116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15464.470116][ T8055] ___sys_sendmsg+0xee/0x170 [15464.470116][ T8055] __sys_sendmsg+0xcd/0x170 [15464.470116][ T8055] do_syscall_64+0xc6/0x1e0 [15464.470116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.470116][ T8055] [15464.472253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15464.472253][ T8055] netdev_get_by_index+0x5e/0x80 [15464.472253][ T8055] fib6_nh_init+0x3d8/0x15b0 [15464.472253][ T8055] ip6_route_info_create+0xf18/0x17d0 [15464.472253][ T8055] ip6_route_add+0x1c/0x140 [15464.472253][ T8055] addrconf_prefix_route+0x2a6/0x430 [15464.472253][ T8055] inet6_addr_add+0x4f8/0xa40 [15464.472253][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15464.472253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.472253][ T8055] netlink_rcv_skb+0x130/0x360 [15464.472253][ T8055] netlink_unicast+0x449/0x710 [15464.472253][ T8055] netlink_sendmsg+0x723/0xbe0 [15464.472253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15464.472253][ T8055] ___sys_sendmsg+0xee/0x170 [15464.472253][ T8055] __sys_sendmsg+0xcd/0x170 [15464.472253][ T8055] do_syscall_64+0xc6/0x1e0 [15464.472253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.472253][ T8055] [15464.474490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15464.474490][ T8055] netdev_get_by_index+0x5e/0x80 [15464.474490][ T8055] fib6_nh_init+0x3d8/0x15b0 [15464.474490][ T8055] ip6_route_info_create+0xf18/0x17d0 [15464.474490][ T8055] addrconf_f6i_alloc+0x315/0x560 [15464.474490][ T8055] ipv6_add_addr+0x411/0x2000 [15464.474490][ T8055] inet6_addr_add+0x30e/0xa40 [15464.474490][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15464.474490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.474490][ T8055] netlink_rcv_skb+0x130/0x360 [15464.474490][ T8055] netlink_unicast+0x449/0x710 [15464.474490][ T8055] netlink_sendmsg+0x723/0xbe0 [15464.474490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15464.474490][ T8055] ___sys_sendmsg+0xee/0x170 [15464.474490][ T8055] __sys_sendmsg+0xcd/0x170 [15464.474490][ T8055] do_syscall_64+0xc6/0x1e0 [15464.474490][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.474490][ T8055] [15464.476723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15464.476723][ T8055] netdev_get_by_index+0x5e/0x80 [15464.476723][ T8055] fib6_nh_init+0x3d8/0x15b0 [15464.476723][ T8055] ip6_route_info_create+0xf18/0x17d0 [15464.476723][ T8055] ip6_route_add+0x1c/0x140 [15464.476723][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15464.476723][ T8055] addrconf_add_dev+0xe2/0x170 [15464.476723][ T8055] inet6_addr_add+0x12f/0xa40 [15464.476723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15464.476723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.476723][ T8055] netlink_rcv_skb+0x130/0x360 [15464.476723][ T8055] netlink_unicast+0x449/0x710 [15464.476723][ T8055] netlink_sendmsg+0x723/0xbe0 [15464.476723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15464.476723][ T8055] ___sys_sendmsg+0xee/0x170 [15464.476723][ T8055] __sys_sendmsg+0xcd/0x170 [15464.476723][ T8055] do_syscall_64+0xc6/0x1e0 [15464.476723][ T8055] [15464.478913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15464.478913][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15464.478913][ T8055] ipv6_find_idev+0x102/0x170 [15464.478913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15464.478913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.478913][ T8055] netlink_rcv_skb+0x130/0x360 [15464.478913][ T8055] netlink_unicast+0x449/0x710 [15464.478913][ T8055] netlink_sendmsg+0x723/0xbe0 [15464.478913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15464.478913][ T8055] ___sys_sendmsg+0xee/0x170 [15464.478913][ T8055] __sys_sendmsg+0xcd/0x170 [15464.478913][ T8055] do_syscall_64+0xc6/0x1e0 [15464.478913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.478913][ T8055] [15464.480623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15464.480623][ T8055] neigh_parms_alloc+0x1e5/0x510 [15464.480623][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15464.480623][ T8055] ipv6_find_idev+0x102/0x170 [15464.480623][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15464.480623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15464.480623][ T8055] netlink_rcv_skb+0x130/0x360 [15464.480623][ T8055] netlink_unicast+0x449/0x710 [15464.480623][ T8055] netlink_sendmsg+0x723/0xbe0 [15464.480623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15464.480623][ T8055] ___sys_sendmsg+0xee/0x170 [15464.480623][ T8055] __sys_sendmsg+0xcd/0x170 [15464.480623][ T8055] do_syscall_64+0xc6/0x1e0 [15464.480623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15464.480623][ T8055] [15472.038817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15472.039233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15472.039233][ T10] netdev_get_by_index+0x5e/0x80 [15472.039233][ T10] fib6_nh_init+0x3d8/0x15b0 [15472.039233][ T10] ip6_route_info_create+0xf18/0x17d0 [15472.039233][ T10] ip6_route_add+0x1c/0x140 [15472.039233][ T10] addrconf_prefix_route+0x2a6/0x430 [15472.039233][ T10] inet6_addr_add+0x4f8/0xa40 [15472.039233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15472.039233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.039233][ T10] netlink_rcv_skb+0x130/0x360 [15472.039233][ T10] netlink_unicast+0x449/0x710 [15472.039233][ T10] netlink_sendmsg+0x723/0xbe0 [15472.039233][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.039233][ T10] ___sys_sendmsg+0xee/0x170 [15472.039233][ T10] __sys_sendmsg+0xcd/0x170 [15472.039233][ T10] do_syscall_64+0xc6/0x1e0 [15472.039233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15472.039233][ T10] [15472.041225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15472.041225][ T10] netdev_get_by_index+0x5e/0x80 [15472.041225][ T10] fib6_nh_init+0x3d8/0x15b0 [15472.041225][ T10] ip6_route_info_create+0xf18/0x17d0 [15472.041225][ T10] addrconf_f6i_alloc+0x315/0x560 [15472.041225][ T10] ipv6_add_addr+0x411/0x2000 [15472.041225][ T10] inet6_addr_add+0x30e/0xa40 [15472.041225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15472.041225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.041225][ T10] netlink_rcv_skb+0x130/0x360 [15472.041225][ T10] netlink_unicast+0x449/0x710 [15472.041225][ T10] netlink_sendmsg+0x723/0xbe0 [15472.041225][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.041225][ T10] ___sys_sendmsg+0xee/0x170 [15472.041225][ T10] __sys_sendmsg+0xcd/0x170 [15472.041225][ T10] do_syscall_64+0xc6/0x1e0 [15472.041225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15472.041225][ T10] [15472.043185][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15472.043185][ T10] netdev_get_by_index+0x5e/0x80 [15472.043185][ T10] fib6_nh_init+0x3d8/0x15b0 [15472.043185][ T10] ip6_route_info_create+0xf18/0x17d0 [15472.043185][ T10] ip6_route_add+0x1c/0x140 [15472.043185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15472.043185][ T10] addrconf_add_dev+0xe2/0x170 [15472.043185][ T10] inet6_addr_add+0x12f/0xa40 [15472.043185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15472.043185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.043185][ T10] netlink_rcv_skb+0x130/0x360 [15472.043185][ T10] netlink_unicast+0x449/0x710 [15472.043185][ T10] netlink_sendmsg+0x723/0xbe0 [15472.043185][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.043185][ T10] ___sys_sendmsg+0xee/0x170 [15472.043185][ T10] __sys_sendmsg+0xcd/0x170 [15472.043185][ T10] do_syscall_64+0xc6/0x1e0 [15472.043185][ T10] [15472.045114][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15472.045114][ T10] ipv6_add_dev+0x3b9/0x11c0 [15472.045114][ T10] ipv6_find_idev+0x102/0x170 [15472.045114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15472.045114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.045114][ T10] netlink_rcv_skb+0x130/0x360 [15472.045114][ T10] netlink_unicast+0x449/0x710 [15472.045114][ T10] netlink_sendmsg+0x723/0xbe0 [15472.045114][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.045114][ T10] ___sys_sendmsg+0xee/0x170 [15472.045114][ T10] __sys_sendmsg+0xcd/0x170 [15472.045114][ T10] do_syscall_64+0xc6/0x1e0 [15472.045114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15472.045114][ T10] [15472.046636][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15472.046636][ T10] neigh_parms_alloc+0x1e5/0x510 [15472.046636][ T10] ipv6_add_dev+0x2fd/0x11c0 [15472.046636][ T10] ipv6_find_idev+0x102/0x170 [15472.046636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15472.046636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.046636][ T10] netlink_rcv_skb+0x130/0x360 [15472.046636][ T10] netlink_unicast+0x449/0x710 [15472.046636][ T10] netlink_sendmsg+0x723/0xbe0 [15472.046636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.046636][ T10] ___sys_sendmsg+0xee/0x170 [15472.046636][ T10] __sys_sendmsg+0xcd/0x170 [15472.046636][ T10] do_syscall_64+0xc6/0x1e0 [15472.046636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15472.046636][ T10] [15472.048298][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15472.048534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15472.048534][ T10] netdev_get_by_index+0x5e/0x80 [15472.048534][ T10] fib6_nh_init+0x3d8/0x15b0 [15472.048534][ T10] ip6_route_info_create+0xf18/0x17d0 [15472.048534][ T10] ip6_route_add+0x1c/0x140 [15472.048534][ T10] addrconf_prefix_route+0x2a6/0x430 [15472.048534][ T10] inet6_addr_add+0x4f8/0xa40 [15472.048534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15472.048534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.048534][ T10] netlink_rcv_skb+0x130/0x360 [15472.048534][ T10] netlink_unicast+0x449/0x710 [15472.048534][ T10] netlink_sendmsg+0x723/0xbe0 [15472.048534][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.048534][ T10] ___sys_sendmsg+0xee/0x170 [15472.048534][ T10] __sys_sendmsg+0xcd/0x170 [15472.048534][ T10] do_syscall_64+0xc6/0x1e0 [15472.048534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15472.048534][ T10] [15472.050515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15472.050515][ T10] netdev_get_by_index+0x5e/0x80 [15472.050515][ T10] fib6_nh_init+0x3d8/0x15b0 [15472.050515][ T10] ip6_route_info_create+0xf18/0x17d0 [15472.050515][ T10] addrconf_f6i_alloc+0x315/0x560 [15472.050515][ T10] ipv6_add_addr+0x411/0x2000 [15472.050515][ T10] inet6_addr_add+0x30e/0xa40 [15472.050515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15472.050515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.050515][ T10] netlink_rcv_skb+0x130/0x360 [15472.050515][ T10] netlink_unicast+0x449/0x710 [15472.050515][ T10] netlink_sendmsg+0x723/0xbe0 [15472.050515][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.050515][ T10] ___sys_sendmsg+0xee/0x170 [15472.050515][ T10] __sys_sendmsg+0xcd/0x170 [15472.050515][ T10] do_syscall_64+0xc6/0x1e0 [15472.050515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15472.050515][ T10] [15472.052482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15472.052482][ T10] netdev_get_by_index+0x5e/0x80 [15472.052482][ T10] fib6_nh_init+0x3d8/0x15b0 [15472.052482][ T10] ip6_route_info_create+0xf18/0x17d0 [15472.052482][ T10] ip6_route_add+0x1c/0x140 [15472.052482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15472.052482][ T10] addrconf_add_dev+0xe2/0x170 [15472.052482][ T10] inet6_addr_add+0x12f/0xa40 [15472.052482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15472.052482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.052482][ T10] netlink_rcv_skb+0x130/0x360 [15472.052482][ T10] netlink_unicast+0x449/0x710 [15472.052482][ T10] netlink_sendmsg+0x723/0xbe0 [15472.052482][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.052482][ T10] ___sys_sendmsg+0xee/0x170 [15472.052482][ T10] __sys_sendmsg+0xcd/0x170 [15472.052482][ T10] do_syscall_64+0xc6/0x1e0 [15472.052482][ T10] [15472.054409][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15472.054409][ T10] ipv6_add_dev+0x3b9/0x11c0 [15472.054409][ T10] ipv6_find_idev+0x102/0x170 [15472.054409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15472.054409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.054409][ T10] netlink_rcv_skb+0x130/0x360 [15472.054409][ T10] netlink_unicast+0x449/0x710 [15472.054409][ T10] netlink_sendmsg+0x723/0xbe0 [15472.054409][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.054409][ T10] ___sys_sendmsg+0xee/0x170 [15472.054409][ T10] __sys_sendmsg+0xcd/0x170 [15472.054409][ T10] do_syscall_64+0xc6/0x1e0 [15472.054409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15472.054409][ T10] [15472.055918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15472.055918][ T10] neigh_parms_alloc+0x1e5/0x510 [15472.055918][ T10] ipv6_add_dev+0x2fd/0x11c0 [15472.055918][ T10] ipv6_find_idev+0x102/0x170 [15472.055918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15472.055918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.055918][ T10] netlink_rcv_skb+0x130/0x360 [15472.055918][ T10] netlink_unicast+0x449/0x710 [15472.055918][ T10] netlink_sendmsg+0x723/0xbe0 [15472.055918][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.055918][ T10] ___sys_sendmsg+0xee/0x170 [15472.055918][ T10] __sys_sendmsg+0xcd/0x170 [15472.055918][ T10] do_syscall_64+0xc6/0x1e0 [15472.055918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15472.055918][ T10] [15472.057580][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15472.057862][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15472.057862][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15472.057862][ T10] register_netdevice+0x4d3/0x1690 [15472.057862][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15472.057862][ T10] vlan_newlink+0x393/0x610 [8021q] [15472.057862][ T10] rtnl_newlink_create+0x341/0x850 [15472.057862][ T10] __rtnl_newlink+0xac9/0xd80 [15472.057862][ T10] rtnl_newlink+0x63/0xa0 [15472.057862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15472.057862][ T10] netlink_rcv_skb+0x130/0x360 [15472.057862][ T10] netlink_unicast+0x449/0x710 [15472.057862][ T10] netlink_sendmsg+0x723/0xbe0 [15472.057862][ T10] ____sys_sendmsg+0x7b2/0xa10 [15472.057862][ T10] ___sys_sendmsg+0xee/0x170 [15472.057862][ T10] __sys_sendmsg+0xcd/0x170 [15472.057862][ T10] do_syscall_64+0xc6/0x1e0 [15472.057862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15472.057862][ T10] [15472.059866][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15472.060104][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15472.060104][ T10] dst_init+0x84/0x4a0 [15472.060104][ T10] dst_alloc+0x97/0x150 [15472.060104][ T10] ip6_dst_alloc+0x23/0x90 [15472.060104][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15472.060104][ T10] ip6_pol_route+0x56f/0x840 [15472.060104][ T10] __fib6_rule_action+0x1f3/0x5b0 [15472.060104][ T10] fib_rules_lookup+0x2b4/0xa20 [15472.060104][ T10] fib6_rule_lookup+0x182/0x630 [15472.060104][ T10] ip6_route_output_flags+0x259/0x480 [15472.060104][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15472.060104][ T10] icmp6_send+0x13dd/0x1b70 [15472.060104][ T10] ip6_link_failure+0x30/0x430 [15472.060104][ T10] ndisc_error_report+0x96/0x160 [15472.060104][ T10] neigh_invalidate+0x206/0x510 [15472.060104][ T10] neigh_timer_handler+0x984/0xf10 [15472.060104][ T10] call_timer_fn+0x170/0x430 [15472.060104][ T10] [15474.718895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15474.719347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15474.719347][ T8055] ___neigh_create+0x14b/0xf60 [15474.719347][ T8055] ip6_finish_output2+0xa70/0xf80 [15474.719347][ T8055] ip6_finish_output+0x4ed/0xd30 [15474.719347][ T8055] ip6_output+0x1f3/0x770 [15474.719347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15474.719347][ T8055] mld_sendpack+0x62d/0xbc0 [15474.719347][ T8055] mld_ifc_work+0x32/0x1f0 [15474.719347][ T8055] process_one_work+0x84d/0x18a0 [15474.719347][ T8055] worker_thread+0x587/0xd30 [15474.719347][ T8055] kthread+0x28a/0x350 [15474.719347][ T8055] ret_from_fork+0x31/0x70 [15474.719347][ T8055] ret_from_fork_asm+0x1a/0x30 [15474.719347][ T8055] [15474.721033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15474.721033][ T8055] dst_init+0x84/0x4a0 [15474.721033][ T8055] dst_alloc+0x97/0x150 [15474.721033][ T8055] ip6_dst_alloc+0x23/0x90 [15474.721033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.721033][ T8055] ip6_pol_route+0x56f/0x840 [15474.721033][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15474.721033][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15474.721033][ T8055] ipv6_rcv+0x1ad/0x810 [15474.721033][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15474.721033][ T8055] process_backlog+0x101/0x620 [15474.721033][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15474.721033][ T8055] net_rx_action+0x495/0xbe0 [15474.721033][ T8055] __do_softirq+0x1b5/0x7f6 [15474.721033][ T8055] [15474.722876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15474.722876][ T8055] netdev_get_by_index+0x5e/0x80 [15474.722876][ T8055] fib6_nh_init+0x3d8/0x15b0 [15474.722876][ T8055] ip6_route_info_create+0xf18/0x17d0 [15474.722876][ T8055] ip6_route_add+0x1c/0x140 [15474.722876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15474.722876][ T8055] addrconf_add_dev+0xe2/0x170 [15474.722876][ T8055] inet6_addr_add+0x12f/0xa40 [15474.722876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15474.722876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.722876][ T8055] netlink_rcv_skb+0x130/0x360 [15474.722876][ T8055] netlink_unicast+0x449/0x710 [15474.722876][ T8055] netlink_sendmsg+0x723/0xbe0 [15474.722876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15474.722876][ T8055] ___sys_sendmsg+0xee/0x170 [15474.722876][ T8055] __sys_sendmsg+0xcd/0x170 [15474.722876][ T8055] do_syscall_64+0xc6/0x1e0 [15474.722876][ T8055] [15474.725083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15474.725083][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15474.725083][ T8055] ipv6_find_idev+0x102/0x170 [15474.725083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15474.725083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.725083][ T8055] netlink_rcv_skb+0x130/0x360 [15474.725083][ T8055] netlink_unicast+0x449/0x710 [15474.725083][ T8055] netlink_sendmsg+0x723/0xbe0 [15474.725083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15474.725083][ T8055] ___sys_sendmsg+0xee/0x170 [15474.725083][ T8055] __sys_sendmsg+0xcd/0x170 [15474.725083][ T8055] do_syscall_64+0xc6/0x1e0 [15474.725083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.725083][ T8055] [15474.726813][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15474.726813][ T8055] neigh_parms_alloc+0x1e5/0x510 [15474.726813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15474.726813][ T8055] ipv6_find_idev+0x102/0x170 [15474.726813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15474.726813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.726813][ T8055] netlink_rcv_skb+0x130/0x360 [15474.726813][ T8055] netlink_unicast+0x449/0x710 [15474.726813][ T8055] netlink_sendmsg+0x723/0xbe0 [15474.726813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15474.726813][ T8055] ___sys_sendmsg+0xee/0x170 [15474.726813][ T8055] __sys_sendmsg+0xcd/0x170 [15474.726813][ T8055] do_syscall_64+0xc6/0x1e0 [15474.726813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.726813][ T8055] [15474.728684][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15474.728996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15474.728996][ T8055] dst_init+0x84/0x4a0 [15474.728996][ T8055] dst_alloc+0x97/0x150 [15474.728996][ T8055] ip6_dst_alloc+0x23/0x90 [15474.728996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.728996][ T8055] ip6_pol_route+0x56f/0x840 [15474.728996][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15474.728996][ T8055] fib_rules_lookup+0x2b4/0xa20 [15474.728996][ T8055] fib6_rule_lookup+0x182/0x630 [15474.728996][ T8055] ip6_route_output_flags+0x259/0x480 [15474.728996][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15474.728996][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15474.728996][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15474.728996][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15474.728996][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15474.728996][ T8055] dev_hard_start_xmit+0x146/0x590 [15474.728996][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15474.728996][ T8055] [15474.731339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15474.731339][ T8055] dst_init+0x84/0x4a0 [15474.731339][ T8055] dst_alloc+0x97/0x150 [15474.731339][ T8055] ip6_dst_alloc+0x23/0x90 [15474.731339][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.731339][ T8055] ip6_pol_route+0x56f/0x840 [15474.731339][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15474.731339][ T8055] fib_rules_lookup+0x2b4/0xa20 [15474.731339][ T8055] fib6_rule_lookup+0x182/0x630 [15474.731339][ T8055] ip6_route_output_flags+0x259/0x480 [15474.731339][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15474.731339][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15474.731339][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15474.731339][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15474.731339][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15474.731339][ T8055] dev_hard_start_xmit+0x146/0x590 [15474.731339][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15474.731339][ T8055] [15474.733658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15474.733658][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15474.733658][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15474.733658][ T8055] fib6_nh_init+0xa5b/0x15b0 [15474.733658][ T8055] ip6_route_info_create+0xf18/0x17d0 [15474.733658][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15474.733658][ T8055] inet6_rtm_newroute+0xa2/0x110 [15474.733658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.733658][ T8055] netlink_rcv_skb+0x130/0x360 [15474.733658][ T8055] netlink_unicast+0x449/0x710 [15474.733658][ T8055] netlink_sendmsg+0x723/0xbe0 [15474.733658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15474.733658][ T8055] ___sys_sendmsg+0xee/0x170 [15474.733658][ T8055] __sys_sendmsg+0xcd/0x170 [15474.733658][ T8055] do_syscall_64+0xc6/0x1e0 [15474.733658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.733658][ T8055] [15474.735784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15474.735784][ T8055] netdev_get_by_index+0x5e/0x80 [15474.735784][ T8055] fib6_nh_init+0x3d8/0x15b0 [15474.735784][ T8055] ip6_route_info_create+0xf18/0x17d0 [15474.735784][ T8055] ip6_route_add+0x1c/0x140 [15474.735784][ T8055] addrconf_prefix_route+0x2a6/0x430 [15474.735784][ T8055] inet6_addr_add+0x4f8/0xa40 [15474.735784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15474.735784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.735784][ T8055] netlink_rcv_skb+0x130/0x360 [15474.735784][ T8055] netlink_unicast+0x449/0x710 [15474.735784][ T8055] netlink_sendmsg+0x723/0xbe0 [15474.735784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15474.735784][ T8055] ___sys_sendmsg+0xee/0x170 [15474.735784][ T8055] __sys_sendmsg+0xcd/0x170 [15474.735784][ T8055] do_syscall_64+0xc6/0x1e0 [15474.735784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.735784][ T8055] [15474.738031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15474.738031][ T8055] netdev_get_by_index+0x5e/0x80 [15474.738031][ T8055] fib6_nh_init+0x3d8/0x15b0 [15474.738031][ T8055] ip6_route_info_create+0xf18/0x17d0 [15474.738031][ T8055] addrconf_f6i_alloc+0x315/0x560 [15474.738031][ T8055] ipv6_add_addr+0x411/0x2000 [15474.738031][ T8055] inet6_addr_add+0x30e/0xa40 [15474.738031][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15474.738031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.738031][ T8055] netlink_rcv_skb+0x130/0x360 [15474.738031][ T8055] netlink_unicast+0x449/0x710 [15474.738031][ T8055] netlink_sendmsg+0x723/0xbe0 [15474.738031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15474.738031][ T8055] ___sys_sendmsg+0xee/0x170 [15474.738031][ T8055] __sys_sendmsg+0xcd/0x170 [15474.738031][ T8055] do_syscall_64+0xc6/0x1e0 [15474.738031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.738031][ T8055] [15474.740273][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15474.740273][ T8055] netdev_get_by_index+0x5e/0x80 [15474.740273][ T8055] fib6_nh_init+0x3d8/0x15b0 [15474.740273][ T8055] ip6_route_info_create+0xf18/0x17d0 [15474.740273][ T8055] ip6_route_add+0x1c/0x140 [15474.740273][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15474.740273][ T8055] addrconf_add_dev+0xe2/0x170 [15474.740273][ T8055] inet6_addr_add+0x12f/0xa40 [15474.740273][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15474.740273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.740273][ T8055] netlink_rcv_skb+0x130/0x360 [15474.740273][ T8055] netlink_unicast+0x449/0x710 [15474.740273][ T8055] netlink_sendmsg+0x723/0xbe0 [15474.740273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15474.740273][ T8055] ___sys_sendmsg+0xee/0x170 [15474.740273][ T8055] __sys_sendmsg+0xcd/0x170 [15474.740273][ T8055] do_syscall_64+0xc6/0x1e0 [15474.740273][ T8055] [15474.742469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15474.742469][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15474.742469][ T8055] ipv6_find_idev+0x102/0x170 [15474.742469][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15474.742469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.742469][ T8055] netlink_rcv_skb+0x130/0x360 [15474.742469][ T8055] netlink_unicast+0x449/0x710 [15474.742469][ T8055] netlink_sendmsg+0x723/0xbe0 [15474.742469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15474.742469][ T8055] ___sys_sendmsg+0xee/0x170 [15474.742469][ T8055] __sys_sendmsg+0xcd/0x170 [15474.742469][ T8055] do_syscall_64+0xc6/0x1e0 [15474.742469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.742469][ T8055] [15474.744194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15474.744194][ T8055] neigh_parms_alloc+0x1e5/0x510 [15474.744194][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15474.744194][ T8055] ipv6_find_idev+0x102/0x170 [15474.744194][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15474.744194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.744194][ T8055] netlink_rcv_skb+0x130/0x360 [15474.744194][ T8055] netlink_unicast+0x449/0x710 [15474.744194][ T8055] netlink_sendmsg+0x723/0xbe0 [15474.744194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15474.744194][ T8055] ___sys_sendmsg+0xee/0x170 [15474.744194][ T8055] __sys_sendmsg+0xcd/0x170 [15474.744194][ T8055] do_syscall_64+0xc6/0x1e0 [15474.744194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.744194][ T8055] [15482.126948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15482.127352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15482.127352][ T10] netdev_get_by_index+0x5e/0x80 [15482.127352][ T10] fib6_nh_init+0x3d8/0x15b0 [15482.127352][ T10] ip6_route_info_create+0xf18/0x17d0 [15482.127352][ T10] ip6_route_add+0x1c/0x140 [15482.127352][ T10] addrconf_prefix_route+0x2a6/0x430 [15482.127352][ T10] inet6_addr_add+0x4f8/0xa40 [15482.127352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15482.127352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.127352][ T10] netlink_rcv_skb+0x130/0x360 [15482.127352][ T10] netlink_unicast+0x449/0x710 [15482.127352][ T10] netlink_sendmsg+0x723/0xbe0 [15482.127352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.127352][ T10] ___sys_sendmsg+0xee/0x170 [15482.127352][ T10] __sys_sendmsg+0xcd/0x170 [15482.127352][ T10] do_syscall_64+0xc6/0x1e0 [15482.127352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15482.127352][ T10] [15482.129337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15482.129337][ T10] netdev_get_by_index+0x5e/0x80 [15482.129337][ T10] fib6_nh_init+0x3d8/0x15b0 [15482.129337][ T10] ip6_route_info_create+0xf18/0x17d0 [15482.129337][ T10] addrconf_f6i_alloc+0x315/0x560 [15482.129337][ T10] ipv6_add_addr+0x411/0x2000 [15482.129337][ T10] inet6_addr_add+0x30e/0xa40 [15482.129337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15482.129337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.129337][ T10] netlink_rcv_skb+0x130/0x360 [15482.129337][ T10] netlink_unicast+0x449/0x710 [15482.129337][ T10] netlink_sendmsg+0x723/0xbe0 [15482.129337][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.129337][ T10] ___sys_sendmsg+0xee/0x170 [15482.129337][ T10] __sys_sendmsg+0xcd/0x170 [15482.129337][ T10] do_syscall_64+0xc6/0x1e0 [15482.129337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15482.129337][ T10] [15482.131320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15482.131320][ T10] netdev_get_by_index+0x5e/0x80 [15482.131320][ T10] fib6_nh_init+0x3d8/0x15b0 [15482.131320][ T10] ip6_route_info_create+0xf18/0x17d0 [15482.131320][ T10] ip6_route_add+0x1c/0x140 [15482.131320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15482.131320][ T10] addrconf_add_dev+0xe2/0x170 [15482.131320][ T10] inet6_addr_add+0x12f/0xa40 [15482.131320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15482.131320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.131320][ T10] netlink_rcv_skb+0x130/0x360 [15482.131320][ T10] netlink_unicast+0x449/0x710 [15482.131320][ T10] netlink_sendmsg+0x723/0xbe0 [15482.131320][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.131320][ T10] ___sys_sendmsg+0xee/0x170 [15482.131320][ T10] __sys_sendmsg+0xcd/0x170 [15482.131320][ T10] do_syscall_64+0xc6/0x1e0 [15482.131320][ T10] [15482.133252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15482.133252][ T10] ipv6_add_dev+0x3b9/0x11c0 [15482.133252][ T10] ipv6_find_idev+0x102/0x170 [15482.133252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15482.133252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.133252][ T10] netlink_rcv_skb+0x130/0x360 [15482.133252][ T10] netlink_unicast+0x449/0x710 [15482.133252][ T10] netlink_sendmsg+0x723/0xbe0 [15482.133252][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.133252][ T10] ___sys_sendmsg+0xee/0x170 [15482.133252][ T10] __sys_sendmsg+0xcd/0x170 [15482.133252][ T10] do_syscall_64+0xc6/0x1e0 [15482.133252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15482.133252][ T10] [15482.134786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15482.134786][ T10] neigh_parms_alloc+0x1e5/0x510 [15482.134786][ T10] ipv6_add_dev+0x2fd/0x11c0 [15482.134786][ T10] ipv6_find_idev+0x102/0x170 [15482.134786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15482.134786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.134786][ T10] netlink_rcv_skb+0x130/0x360 [15482.134786][ T10] netlink_unicast+0x449/0x710 [15482.134786][ T10] netlink_sendmsg+0x723/0xbe0 [15482.134786][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.134786][ T10] ___sys_sendmsg+0xee/0x170 [15482.134786][ T10] __sys_sendmsg+0xcd/0x170 [15482.134786][ T10] do_syscall_64+0xc6/0x1e0 [15482.134786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15482.134786][ T10] [15482.136463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15482.136704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15482.136704][ T10] netdev_get_by_index+0x5e/0x80 [15482.136704][ T10] fib6_nh_init+0x3d8/0x15b0 [15482.136704][ T10] ip6_route_info_create+0xf18/0x17d0 [15482.136704][ T10] ip6_route_add+0x1c/0x140 [15482.136704][ T10] addrconf_prefix_route+0x2a6/0x430 [15482.136704][ T10] inet6_addr_add+0x4f8/0xa40 [15482.136704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15482.136704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.136704][ T10] netlink_rcv_skb+0x130/0x360 [15482.136704][ T10] netlink_unicast+0x449/0x710 [15482.136704][ T10] netlink_sendmsg+0x723/0xbe0 [15482.136704][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.136704][ T10] ___sys_sendmsg+0xee/0x170 [15482.136704][ T10] __sys_sendmsg+0xcd/0x170 [15482.136704][ T10] do_syscall_64+0xc6/0x1e0 [15482.136704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15482.136704][ T10] [15482.138663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15482.138663][ T10] netdev_get_by_index+0x5e/0x80 [15482.138663][ T10] fib6_nh_init+0x3d8/0x15b0 [15482.138663][ T10] ip6_route_info_create+0xf18/0x17d0 [15482.138663][ T10] addrconf_f6i_alloc+0x315/0x560 [15482.138663][ T10] ipv6_add_addr+0x411/0x2000 [15482.138663][ T10] inet6_addr_add+0x30e/0xa40 [15482.138663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15482.138663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.138663][ T10] netlink_rcv_skb+0x130/0x360 [15482.138663][ T10] netlink_unicast+0x449/0x710 [15482.138663][ T10] netlink_sendmsg+0x723/0xbe0 [15482.138663][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.138663][ T10] ___sys_sendmsg+0xee/0x170 [15482.138663][ T10] __sys_sendmsg+0xcd/0x170 [15482.138663][ T10] do_syscall_64+0xc6/0x1e0 [15482.138663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15482.138663][ T10] [15482.140629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15482.140629][ T10] netdev_get_by_index+0x5e/0x80 [15482.140629][ T10] fib6_nh_init+0x3d8/0x15b0 [15482.140629][ T10] ip6_route_info_create+0xf18/0x17d0 [15482.140629][ T10] ip6_route_add+0x1c/0x140 [15482.140629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15482.140629][ T10] addrconf_add_dev+0xe2/0x170 [15482.140629][ T10] inet6_addr_add+0x12f/0xa40 [15482.140629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15482.140629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.140629][ T10] netlink_rcv_skb+0x130/0x360 [15482.140629][ T10] netlink_unicast+0x449/0x710 [15482.140629][ T10] netlink_sendmsg+0x723/0xbe0 [15482.140629][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.140629][ T10] ___sys_sendmsg+0xee/0x170 [15482.140629][ T10] __sys_sendmsg+0xcd/0x170 [15482.140629][ T10] do_syscall_64+0xc6/0x1e0 [15482.140629][ T10] [15482.142568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15482.142568][ T10] ipv6_add_dev+0x3b9/0x11c0 [15482.142568][ T10] ipv6_find_idev+0x102/0x170 [15482.142568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15482.142568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.142568][ T10] netlink_rcv_skb+0x130/0x360 [15482.142568][ T10] netlink_unicast+0x449/0x710 [15482.142568][ T10] netlink_sendmsg+0x723/0xbe0 [15482.142568][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.142568][ T10] ___sys_sendmsg+0xee/0x170 [15482.142568][ T10] __sys_sendmsg+0xcd/0x170 [15482.142568][ T10] do_syscall_64+0xc6/0x1e0 [15482.142568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15482.142568][ T10] [15482.144076][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15482.144076][ T10] neigh_parms_alloc+0x1e5/0x510 [15482.144076][ T10] ipv6_add_dev+0x2fd/0x11c0 [15482.144076][ T10] ipv6_find_idev+0x102/0x170 [15482.144076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15482.144076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.144076][ T10] netlink_rcv_skb+0x130/0x360 [15482.144076][ T10] netlink_unicast+0x449/0x710 [15482.144076][ T10] netlink_sendmsg+0x723/0xbe0 [15482.144076][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.144076][ T10] ___sys_sendmsg+0xee/0x170 [15482.144076][ T10] __sys_sendmsg+0xcd/0x170 [15482.144076][ T10] do_syscall_64+0xc6/0x1e0 [15482.144076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15482.144076][ T10] [15482.145735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15482.145999][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15482.145999][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15482.145999][ T10] register_netdevice+0x4d3/0x1690 [15482.145999][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15482.145999][ T10] vlan_newlink+0x393/0x610 [8021q] [15482.145999][ T10] rtnl_newlink_create+0x341/0x850 [15482.145999][ T10] __rtnl_newlink+0xac9/0xd80 [15482.145999][ T10] rtnl_newlink+0x63/0xa0 [15482.145999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15482.145999][ T10] netlink_rcv_skb+0x130/0x360 [15482.145999][ T10] netlink_unicast+0x449/0x710 [15482.145999][ T10] netlink_sendmsg+0x723/0xbe0 [15482.145999][ T10] ____sys_sendmsg+0x7b2/0xa10 [15482.145999][ T10] ___sys_sendmsg+0xee/0x170 [15482.145999][ T10] __sys_sendmsg+0xcd/0x170 [15482.145999][ T10] do_syscall_64+0xc6/0x1e0 [15482.145999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15482.145999][ T10] [15482.148006][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15482.148244][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15482.148244][ T10] dst_init+0x84/0x4a0 [15482.148244][ T10] dst_alloc+0x97/0x150 [15482.148244][ T10] ip6_dst_alloc+0x23/0x90 [15482.148244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15482.148244][ T10] ip6_pol_route+0x56f/0x840 [15482.148244][ T10] __fib6_rule_action+0x1f3/0x5b0 [15482.148244][ T10] fib_rules_lookup+0x2b4/0xa20 [15482.148244][ T10] fib6_rule_lookup+0x182/0x630 [15482.148244][ T10] ip6_route_output_flags+0x259/0x480 [15482.148244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15482.148244][ T10] icmp6_send+0x13dd/0x1b70 [15482.148244][ T10] ip6_link_failure+0x30/0x430 [15482.148244][ T10] ndisc_error_report+0x96/0x160 [15482.148244][ T10] neigh_invalidate+0x206/0x510 [15482.148244][ T10] neigh_timer_handler+0x984/0xf10 [15482.148244][ T10] call_timer_fn+0x170/0x430 [15482.148244][ T10] [15484.982880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15484.983337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15484.983337][ T8055] ___neigh_create+0x14b/0xf60 [15484.983337][ T8055] ip6_finish_output2+0xa70/0xf80 [15484.983337][ T8055] ip6_finish_output+0x4ed/0xd30 [15484.983337][ T8055] ip6_output+0x1f3/0x770 [15484.983337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15484.983337][ T8055] mld_sendpack+0x62d/0xbc0 [15484.983337][ T8055] mld_ifc_work+0x32/0x1f0 [15484.983337][ T8055] process_one_work+0x84d/0x18a0 [15484.983337][ T8055] worker_thread+0x587/0xd30 [15484.983337][ T8055] kthread+0x28a/0x350 [15484.983337][ T8055] ret_from_fork+0x31/0x70 [15484.983337][ T8055] ret_from_fork_asm+0x1a/0x30 [15484.983337][ T8055] [15484.985028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15484.985028][ T8055] dst_init+0x84/0x4a0 [15484.985028][ T8055] dst_alloc+0x97/0x150 [15484.985028][ T8055] ip6_dst_alloc+0x23/0x90 [15484.985028][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.985028][ T8055] ip6_pol_route+0x56f/0x840 [15484.985028][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15484.985028][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15484.985028][ T8055] ipv6_rcv+0x1ad/0x810 [15484.985028][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15484.985028][ T8055] process_backlog+0x101/0x620 [15484.985028][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15484.985028][ T8055] net_rx_action+0x495/0xbe0 [15484.985028][ T8055] __do_softirq+0x1b5/0x7f6 [15484.985028][ T8055] [15484.986878][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15484.986878][ T8055] netdev_get_by_index+0x5e/0x80 [15484.986878][ T8055] fib6_nh_init+0x3d8/0x15b0 [15484.986878][ T8055] ip6_route_info_create+0xf18/0x17d0 [15484.986878][ T8055] ip6_route_add+0x1c/0x140 [15484.986878][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15484.986878][ T8055] addrconf_add_dev+0xe2/0x170 [15484.986878][ T8055] inet6_addr_add+0x12f/0xa40 [15484.986878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15484.986878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.986878][ T8055] netlink_rcv_skb+0x130/0x360 [15484.986878][ T8055] netlink_unicast+0x449/0x710 [15484.986878][ T8055] netlink_sendmsg+0x723/0xbe0 [15484.986878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15484.986878][ T8055] ___sys_sendmsg+0xee/0x170 [15484.986878][ T8055] __sys_sendmsg+0xcd/0x170 [15484.986878][ T8055] do_syscall_64+0xc6/0x1e0 [15484.986878][ T8055] [15484.989071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15484.989071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15484.989071][ T8055] ipv6_find_idev+0x102/0x170 [15484.989071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15484.989071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.989071][ T8055] netlink_rcv_skb+0x130/0x360 [15484.989071][ T8055] netlink_unicast+0x449/0x710 [15484.989071][ T8055] netlink_sendmsg+0x723/0xbe0 [15484.989071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15484.989071][ T8055] ___sys_sendmsg+0xee/0x170 [15484.989071][ T8055] __sys_sendmsg+0xcd/0x170 [15484.989071][ T8055] do_syscall_64+0xc6/0x1e0 [15484.989071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.989071][ T8055] [15484.990790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15484.990790][ T8055] neigh_parms_alloc+0x1e5/0x510 [15484.990790][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15484.990790][ T8055] ipv6_find_idev+0x102/0x170 [15484.990790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15484.990790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.990790][ T8055] netlink_rcv_skb+0x130/0x360 [15484.990790][ T8055] netlink_unicast+0x449/0x710 [15484.990790][ T8055] netlink_sendmsg+0x723/0xbe0 [15484.990790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15484.990790][ T8055] ___sys_sendmsg+0xee/0x170 [15484.990790][ T8055] __sys_sendmsg+0xcd/0x170 [15484.990790][ T8055] do_syscall_64+0xc6/0x1e0 [15484.990790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.990790][ T8055] [15484.992651][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15484.992962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15484.992962][ T8055] dst_init+0x84/0x4a0 [15484.992962][ T8055] dst_alloc+0x97/0x150 [15484.992962][ T8055] ip6_dst_alloc+0x23/0x90 [15484.992962][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.992962][ T8055] ip6_pol_route+0x56f/0x840 [15484.992962][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15484.992962][ T8055] fib_rules_lookup+0x2b4/0xa20 [15484.992962][ T8055] fib6_rule_lookup+0x182/0x630 [15484.992962][ T8055] ip6_route_output_flags+0x259/0x480 [15484.992962][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15484.992962][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15484.992962][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15484.992962][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15484.992962][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15484.992962][ T8055] dev_hard_start_xmit+0x146/0x590 [15484.992962][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15484.992962][ T8055] [15484.995280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15484.995280][ T8055] dst_init+0x84/0x4a0 [15484.995280][ T8055] dst_alloc+0x97/0x150 [15484.995280][ T8055] ip6_dst_alloc+0x23/0x90 [15484.995280][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.995280][ T8055] ip6_pol_route+0x56f/0x840 [15484.995280][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15484.995280][ T8055] fib_rules_lookup+0x2b4/0xa20 [15484.995280][ T8055] fib6_rule_lookup+0x182/0x630 [15484.995280][ T8055] ip6_route_output_flags+0x259/0x480 [15484.995280][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15484.995280][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15484.995280][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15484.995280][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15484.995280][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15484.995280][ T8055] dev_hard_start_xmit+0x146/0x590 [15484.995280][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15484.995280][ T8055] [15484.997586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15484.997586][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15484.997586][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15484.997586][ T8055] fib6_nh_init+0xa5b/0x15b0 [15484.997586][ T8055] ip6_route_info_create+0xf18/0x17d0 [15484.997586][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15484.997586][ T8055] inet6_rtm_newroute+0xa2/0x110 [15484.997586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.997586][ T8055] netlink_rcv_skb+0x130/0x360 [15484.997586][ T8055] netlink_unicast+0x449/0x710 [15484.997586][ T8055] netlink_sendmsg+0x723/0xbe0 [15484.997586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15484.997586][ T8055] ___sys_sendmsg+0xee/0x170 [15484.997586][ T8055] __sys_sendmsg+0xcd/0x170 [15484.997586][ T8055] do_syscall_64+0xc6/0x1e0 [15484.997586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.997586][ T8055] [15484.999712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15484.999712][ T8055] netdev_get_by_index+0x5e/0x80 [15484.999712][ T8055] fib6_nh_init+0x3d8/0x15b0 [15484.999712][ T8055] ip6_route_info_create+0xf18/0x17d0 [15484.999712][ T8055] ip6_route_add+0x1c/0x140 [15484.999712][ T8055] addrconf_prefix_route+0x2a6/0x430 [15484.999712][ T8055] inet6_addr_add+0x4f8/0xa40 [15484.999712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15484.999712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.999712][ T8055] netlink_rcv_skb+0x130/0x360 [15484.999712][ T8055] netlink_unicast+0x449/0x710 [15484.999712][ T8055] netlink_sendmsg+0x723/0xbe0 [15484.999712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15484.999712][ T8055] ___sys_sendmsg+0xee/0x170 [15484.999712][ T8055] __sys_sendmsg+0xcd/0x170 [15484.999712][ T8055] do_syscall_64+0xc6/0x1e0 [15484.999712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.999712][ T8055] [15485.001939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15485.001939][ T8055] netdev_get_by_index+0x5e/0x80 [15485.001939][ T8055] fib6_nh_init+0x3d8/0x15b0 [15485.001939][ T8055] ip6_route_info_create+0xf18/0x17d0 [15485.001939][ T8055] addrconf_f6i_alloc+0x315/0x560 [15485.001939][ T8055] ipv6_add_addr+0x411/0x2000 [15485.001939][ T8055] inet6_addr_add+0x30e/0xa40 [15485.001939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15485.001939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.001939][ T8055] netlink_rcv_skb+0x130/0x360 [15485.001939][ T8055] netlink_unicast+0x449/0x710 [15485.001939][ T8055] netlink_sendmsg+0x723/0xbe0 [15485.001939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15485.001939][ T8055] ___sys_sendmsg+0xee/0x170 [15485.001939][ T8055] __sys_sendmsg+0xcd/0x170 [15485.001939][ T8055] do_syscall_64+0xc6/0x1e0 [15485.001939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.001939][ T8055] [15485.004177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15485.004177][ T8055] netdev_get_by_index+0x5e/0x80 [15485.004177][ T8055] fib6_nh_init+0x3d8/0x15b0 [15485.004177][ T8055] ip6_route_info_create+0xf18/0x17d0 [15485.004177][ T8055] ip6_route_add+0x1c/0x140 [15485.004177][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15485.004177][ T8055] addrconf_add_dev+0xe2/0x170 [15485.004177][ T8055] inet6_addr_add+0x12f/0xa40 [15485.004177][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15485.004177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.004177][ T8055] netlink_rcv_skb+0x130/0x360 [15485.004177][ T8055] netlink_unicast+0x449/0x710 [15485.004177][ T8055] netlink_sendmsg+0x723/0xbe0 [15485.004177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15485.004177][ T8055] ___sys_sendmsg+0xee/0x170 [15485.004177][ T8055] __sys_sendmsg+0xcd/0x170 [15485.004177][ T8055] do_syscall_64+0xc6/0x1e0 [15485.004177][ T8055] [15485.006382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15485.006382][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15485.006382][ T8055] ipv6_find_idev+0x102/0x170 [15485.006382][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15485.006382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.006382][ T8055] netlink_rcv_skb+0x130/0x360 [15485.006382][ T8055] netlink_unicast+0x449/0x710 [15485.006382][ T8055] netlink_sendmsg+0x723/0xbe0 [15485.006382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15485.006382][ T8055] ___sys_sendmsg+0xee/0x170 [15485.006382][ T8055] __sys_sendmsg+0xcd/0x170 [15485.006382][ T8055] do_syscall_64+0xc6/0x1e0 [15485.006382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.006382][ T8055] [15485.008098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15485.008098][ T8055] neigh_parms_alloc+0x1e5/0x510 [15485.008098][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15485.008098][ T8055] ipv6_find_idev+0x102/0x170 [15485.008098][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15485.008098][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15485.008098][ T8055] netlink_rcv_skb+0x130/0x360 [15485.008098][ T8055] netlink_unicast+0x449/0x710 [15485.008098][ T8055] netlink_sendmsg+0x723/0xbe0 [15485.008098][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15485.008098][ T8055] ___sys_sendmsg+0xee/0x170 [15485.008098][ T8055] __sys_sendmsg+0xcd/0x170 [15485.008098][ T8055] do_syscall_64+0xc6/0x1e0 [15485.008098][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15485.008098][ T8055] [15492.390889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15492.391295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15492.391295][ T10] netdev_get_by_index+0x5e/0x80 [15492.391295][ T10] fib6_nh_init+0x3d8/0x15b0 [15492.391295][ T10] ip6_route_info_create+0xf18/0x17d0 [15492.391295][ T10] ip6_route_add+0x1c/0x140 [15492.391295][ T10] addrconf_prefix_route+0x2a6/0x430 [15492.391295][ T10] inet6_addr_add+0x4f8/0xa40 [15492.391295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15492.391295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.391295][ T10] netlink_rcv_skb+0x130/0x360 [15492.391295][ T10] netlink_unicast+0x449/0x710 [15492.391295][ T10] netlink_sendmsg+0x723/0xbe0 [15492.391295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.391295][ T10] ___sys_sendmsg+0xee/0x170 [15492.391295][ T10] __sys_sendmsg+0xcd/0x170 [15492.391295][ T10] do_syscall_64+0xc6/0x1e0 [15492.391295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15492.391295][ T10] [15492.393278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15492.393278][ T10] netdev_get_by_index+0x5e/0x80 [15492.393278][ T10] fib6_nh_init+0x3d8/0x15b0 [15492.393278][ T10] ip6_route_info_create+0xf18/0x17d0 [15492.393278][ T10] addrconf_f6i_alloc+0x315/0x560 [15492.393278][ T10] ipv6_add_addr+0x411/0x2000 [15492.393278][ T10] inet6_addr_add+0x30e/0xa40 [15492.393278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15492.393278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.393278][ T10] netlink_rcv_skb+0x130/0x360 [15492.393278][ T10] netlink_unicast+0x449/0x710 [15492.393278][ T10] netlink_sendmsg+0x723/0xbe0 [15492.393278][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.393278][ T10] ___sys_sendmsg+0xee/0x170 [15492.393278][ T10] __sys_sendmsg+0xcd/0x170 [15492.393278][ T10] do_syscall_64+0xc6/0x1e0 [15492.393278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15492.393278][ T10] [15492.395250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15492.395250][ T10] netdev_get_by_index+0x5e/0x80 [15492.395250][ T10] fib6_nh_init+0x3d8/0x15b0 [15492.395250][ T10] ip6_route_info_create+0xf18/0x17d0 [15492.395250][ T10] ip6_route_add+0x1c/0x140 [15492.395250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15492.395250][ T10] addrconf_add_dev+0xe2/0x170 [15492.395250][ T10] inet6_addr_add+0x12f/0xa40 [15492.395250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15492.395250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.395250][ T10] netlink_rcv_skb+0x130/0x360 [15492.395250][ T10] netlink_unicast+0x449/0x710 [15492.395250][ T10] netlink_sendmsg+0x723/0xbe0 [15492.395250][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.395250][ T10] ___sys_sendmsg+0xee/0x170 [15492.395250][ T10] __sys_sendmsg+0xcd/0x170 [15492.395250][ T10] do_syscall_64+0xc6/0x1e0 [15492.395250][ T10] [15492.397192][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15492.397192][ T10] ipv6_add_dev+0x3b9/0x11c0 [15492.397192][ T10] ipv6_find_idev+0x102/0x170 [15492.397192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15492.397192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.397192][ T10] netlink_rcv_skb+0x130/0x360 [15492.397192][ T10] netlink_unicast+0x449/0x710 [15492.397192][ T10] netlink_sendmsg+0x723/0xbe0 [15492.397192][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.397192][ T10] ___sys_sendmsg+0xee/0x170 [15492.397192][ T10] __sys_sendmsg+0xcd/0x170 [15492.397192][ T10] do_syscall_64+0xc6/0x1e0 [15492.397192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15492.397192][ T10] [15492.398713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15492.398713][ T10] neigh_parms_alloc+0x1e5/0x510 [15492.398713][ T10] ipv6_add_dev+0x2fd/0x11c0 [15492.398713][ T10] ipv6_find_idev+0x102/0x170 [15492.398713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15492.398713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.398713][ T10] netlink_rcv_skb+0x130/0x360 [15492.398713][ T10] netlink_unicast+0x449/0x710 [15492.398713][ T10] netlink_sendmsg+0x723/0xbe0 [15492.398713][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.398713][ T10] ___sys_sendmsg+0xee/0x170 [15492.398713][ T10] __sys_sendmsg+0xcd/0x170 [15492.398713][ T10] do_syscall_64+0xc6/0x1e0 [15492.398713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15492.398713][ T10] [15492.400385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15492.400625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15492.400625][ T10] netdev_get_by_index+0x5e/0x80 [15492.400625][ T10] fib6_nh_init+0x3d8/0x15b0 [15492.400625][ T10] ip6_route_info_create+0xf18/0x17d0 [15492.400625][ T10] ip6_route_add+0x1c/0x140 [15492.400625][ T10] addrconf_prefix_route+0x2a6/0x430 [15492.400625][ T10] inet6_addr_add+0x4f8/0xa40 [15492.400625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15492.400625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.400625][ T10] netlink_rcv_skb+0x130/0x360 [15492.400625][ T10] netlink_unicast+0x449/0x710 [15492.400625][ T10] netlink_sendmsg+0x723/0xbe0 [15492.400625][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.400625][ T10] ___sys_sendmsg+0xee/0x170 [15492.400625][ T10] __sys_sendmsg+0xcd/0x170 [15492.400625][ T10] do_syscall_64+0xc6/0x1e0 [15492.400625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15492.400625][ T10] [15492.402603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15492.402603][ T10] netdev_get_by_index+0x5e/0x80 [15492.402603][ T10] fib6_nh_init+0x3d8/0x15b0 [15492.402603][ T10] ip6_route_info_create+0xf18/0x17d0 [15492.402603][ T10] addrconf_f6i_alloc+0x315/0x560 [15492.402603][ T10] ipv6_add_addr+0x411/0x2000 [15492.402603][ T10] inet6_addr_add+0x30e/0xa40 [15492.402603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15492.402603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.402603][ T10] netlink_rcv_skb+0x130/0x360 [15492.402603][ T10] netlink_unicast+0x449/0x710 [15492.402603][ T10] netlink_sendmsg+0x723/0xbe0 [15492.402603][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.402603][ T10] ___sys_sendmsg+0xee/0x170 [15492.402603][ T10] __sys_sendmsg+0xcd/0x170 [15492.402603][ T10] do_syscall_64+0xc6/0x1e0 [15492.402603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15492.402603][ T10] [15492.404570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15492.404570][ T10] netdev_get_by_index+0x5e/0x80 [15492.404570][ T10] fib6_nh_init+0x3d8/0x15b0 [15492.404570][ T10] ip6_route_info_create+0xf18/0x17d0 [15492.404570][ T10] ip6_route_add+0x1c/0x140 [15492.404570][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15492.404570][ T10] addrconf_add_dev+0xe2/0x170 [15492.404570][ T10] inet6_addr_add+0x12f/0xa40 [15492.404570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15492.404570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.404570][ T10] netlink_rcv_skb+0x130/0x360 [15492.404570][ T10] netlink_unicast+0x449/0x710 [15492.404570][ T10] netlink_sendmsg+0x723/0xbe0 [15492.404570][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.404570][ T10] ___sys_sendmsg+0xee/0x170 [15492.404570][ T10] __sys_sendmsg+0xcd/0x170 [15492.404570][ T10] do_syscall_64+0xc6/0x1e0 [15492.404570][ T10] [15492.406522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15492.406522][ T10] ipv6_add_dev+0x3b9/0x11c0 [15492.406522][ T10] ipv6_find_idev+0x102/0x170 [15492.406522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15492.406522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.406522][ T10] netlink_rcv_skb+0x130/0x360 [15492.406522][ T10] netlink_unicast+0x449/0x710 [15492.406522][ T10] netlink_sendmsg+0x723/0xbe0 [15492.406522][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.406522][ T10] ___sys_sendmsg+0xee/0x170 [15492.406522][ T10] __sys_sendmsg+0xcd/0x170 [15492.406522][ T10] do_syscall_64+0xc6/0x1e0 [15492.406522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15492.406522][ T10] [15492.408043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15492.408043][ T10] neigh_parms_alloc+0x1e5/0x510 [15492.408043][ T10] ipv6_add_dev+0x2fd/0x11c0 [15492.408043][ T10] ipv6_find_idev+0x102/0x170 [15492.408043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15492.408043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.408043][ T10] netlink_rcv_skb+0x130/0x360 [15492.408043][ T10] netlink_unicast+0x449/0x710 [15492.408043][ T10] netlink_sendmsg+0x723/0xbe0 [15492.408043][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.408043][ T10] ___sys_sendmsg+0xee/0x170 [15492.408043][ T10] __sys_sendmsg+0xcd/0x170 [15492.408043][ T10] do_syscall_64+0xc6/0x1e0 [15492.408043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15492.408043][ T10] [15492.409702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15492.409960][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15492.409960][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15492.409960][ T10] register_netdevice+0x4d3/0x1690 [15492.409960][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15492.409960][ T10] vlan_newlink+0x393/0x610 [8021q] [15492.409960][ T10] rtnl_newlink_create+0x341/0x850 [15492.409960][ T10] __rtnl_newlink+0xac9/0xd80 [15492.409960][ T10] rtnl_newlink+0x63/0xa0 [15492.409960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15492.409960][ T10] netlink_rcv_skb+0x130/0x360 [15492.409960][ T10] netlink_unicast+0x449/0x710 [15492.409960][ T10] netlink_sendmsg+0x723/0xbe0 [15492.409960][ T10] ____sys_sendmsg+0x7b2/0xa10 [15492.409960][ T10] ___sys_sendmsg+0xee/0x170 [15492.409960][ T10] __sys_sendmsg+0xcd/0x170 [15492.409960][ T10] do_syscall_64+0xc6/0x1e0 [15492.409960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15492.409960][ T10] [15492.411986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15492.412224][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15492.412224][ T10] dst_init+0x84/0x4a0 [15492.412224][ T10] dst_alloc+0x97/0x150 [15492.412224][ T10] ip6_dst_alloc+0x23/0x90 [15492.412224][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15492.412224][ T10] ip6_pol_route+0x56f/0x840 [15492.412224][ T10] __fib6_rule_action+0x1f3/0x5b0 [15492.412224][ T10] fib_rules_lookup+0x2b4/0xa20 [15492.412224][ T10] fib6_rule_lookup+0x182/0x630 [15492.412224][ T10] ip6_route_output_flags+0x259/0x480 [15492.412224][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15492.412224][ T10] icmp6_send+0x13dd/0x1b70 [15492.412224][ T10] ip6_link_failure+0x30/0x430 [15492.412224][ T10] ndisc_error_report+0x96/0x160 [15492.412224][ T10] neigh_invalidate+0x206/0x510 [15492.412224][ T10] neigh_timer_handler+0x984/0xf10 [15492.412224][ T10] call_timer_fn+0x170/0x430 [15492.412224][ T10] [15495.246879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15495.247327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15495.247327][ T8055] ___neigh_create+0x14b/0xf60 [15495.247327][ T8055] ip6_finish_output2+0xa70/0xf80 [15495.247327][ T8055] ip6_finish_output+0x4ed/0xd30 [15495.247327][ T8055] ip6_output+0x1f3/0x770 [15495.247327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15495.247327][ T8055] mld_sendpack+0x62d/0xbc0 [15495.247327][ T8055] mld_ifc_work+0x32/0x1f0 [15495.247327][ T8055] process_one_work+0x84d/0x18a0 [15495.247327][ T8055] worker_thread+0x587/0xd30 [15495.247327][ T8055] kthread+0x28a/0x350 [15495.247327][ T8055] ret_from_fork+0x31/0x70 [15495.247327][ T8055] ret_from_fork_asm+0x1a/0x30 [15495.247327][ T8055] [15495.249026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15495.249026][ T8055] dst_init+0x84/0x4a0 [15495.249026][ T8055] dst_alloc+0x97/0x150 [15495.249026][ T8055] ip6_dst_alloc+0x23/0x90 [15495.249026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15495.249026][ T8055] ip6_pol_route+0x56f/0x840 [15495.249026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15495.249026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15495.249026][ T8055] ipv6_rcv+0x1ad/0x810 [15495.249026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15495.249026][ T8055] process_backlog+0x101/0x620 [15495.249026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15495.249026][ T8055] net_rx_action+0x495/0xbe0 [15495.249026][ T8055] __do_softirq+0x1b5/0x7f6 [15495.249026][ T8055] [15495.250858][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15495.250858][ T8055] netdev_get_by_index+0x5e/0x80 [15495.250858][ T8055] fib6_nh_init+0x3d8/0x15b0 [15495.250858][ T8055] ip6_route_info_create+0xf18/0x17d0 [15495.250858][ T8055] ip6_route_add+0x1c/0x140 [15495.250858][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15495.250858][ T8055] addrconf_add_dev+0xe2/0x170 [15495.250858][ T8055] inet6_addr_add+0x12f/0xa40 [15495.250858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15495.250858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.250858][ T8055] netlink_rcv_skb+0x130/0x360 [15495.250858][ T8055] netlink_unicast+0x449/0x710 [15495.250858][ T8055] netlink_sendmsg+0x723/0xbe0 [15495.250858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15495.250858][ T8055] ___sys_sendmsg+0xee/0x170 [15495.250858][ T8055] __sys_sendmsg+0xcd/0x170 [15495.250858][ T8055] do_syscall_64+0xc6/0x1e0 [15495.250858][ T8055] [15495.253050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15495.253050][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15495.253050][ T8055] ipv6_find_idev+0x102/0x170 [15495.253050][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15495.253050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.253050][ T8055] netlink_rcv_skb+0x130/0x360 [15495.253050][ T8055] netlink_unicast+0x449/0x710 [15495.253050][ T8055] netlink_sendmsg+0x723/0xbe0 [15495.253050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15495.253050][ T8055] ___sys_sendmsg+0xee/0x170 [15495.253050][ T8055] __sys_sendmsg+0xcd/0x170 [15495.253050][ T8055] do_syscall_64+0xc6/0x1e0 [15495.253050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.253050][ T8055] [15495.254766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15495.254766][ T8055] neigh_parms_alloc+0x1e5/0x510 [15495.254766][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15495.254766][ T8055] ipv6_find_idev+0x102/0x170 [15495.254766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15495.254766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.254766][ T8055] netlink_rcv_skb+0x130/0x360 [15495.254766][ T8055] netlink_unicast+0x449/0x710 [15495.254766][ T8055] netlink_sendmsg+0x723/0xbe0 [15495.254766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15495.254766][ T8055] ___sys_sendmsg+0xee/0x170 [15495.254766][ T8055] __sys_sendmsg+0xcd/0x170 [15495.254766][ T8055] do_syscall_64+0xc6/0x1e0 [15495.254766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.254766][ T8055] [15495.256636][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15495.256941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15495.256941][ T8055] dst_init+0x84/0x4a0 [15495.256941][ T8055] dst_alloc+0x97/0x150 [15495.256941][ T8055] ip6_dst_alloc+0x23/0x90 [15495.256941][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15495.256941][ T8055] ip6_pol_route+0x56f/0x840 [15495.256941][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15495.256941][ T8055] fib_rules_lookup+0x2b4/0xa20 [15495.256941][ T8055] fib6_rule_lookup+0x182/0x630 [15495.256941][ T8055] ip6_route_output_flags+0x259/0x480 [15495.256941][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15495.256941][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15495.256941][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15495.256941][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15495.256941][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15495.256941][ T8055] dev_hard_start_xmit+0x146/0x590 [15495.256941][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15495.256941][ T8055] [15495.259253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15495.259253][ T8055] dst_init+0x84/0x4a0 [15495.259253][ T8055] dst_alloc+0x97/0x150 [15495.259253][ T8055] ip6_dst_alloc+0x23/0x90 [15495.259253][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15495.259253][ T8055] ip6_pol_route+0x56f/0x840 [15495.259253][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15495.259253][ T8055] fib_rules_lookup+0x2b4/0xa20 [15495.259253][ T8055] fib6_rule_lookup+0x182/0x630 [15495.259253][ T8055] ip6_route_output_flags+0x259/0x480 [15495.259253][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15495.259253][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15495.259253][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15495.259253][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15495.259253][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15495.259253][ T8055] dev_hard_start_xmit+0x146/0x590 [15495.259253][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15495.259253][ T8055] [15495.261567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15495.261567][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15495.261567][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15495.261567][ T8055] fib6_nh_init+0xa5b/0x15b0 [15495.261567][ T8055] ip6_route_info_create+0xf18/0x17d0 [15495.261567][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15495.261567][ T8055] inet6_rtm_newroute+0xa2/0x110 [15495.261567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.261567][ T8055] netlink_rcv_skb+0x130/0x360 [15495.261567][ T8055] netlink_unicast+0x449/0x710 [15495.261567][ T8055] netlink_sendmsg+0x723/0xbe0 [15495.261567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15495.261567][ T8055] ___sys_sendmsg+0xee/0x170 [15495.261567][ T8055] __sys_sendmsg+0xcd/0x170 [15495.261567][ T8055] do_syscall_64+0xc6/0x1e0 [15495.261567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.261567][ T8055] [15495.263697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15495.263697][ T8055] netdev_get_by_index+0x5e/0x80 [15495.263697][ T8055] fib6_nh_init+0x3d8/0x15b0 [15495.263697][ T8055] ip6_route_info_create+0xf18/0x17d0 [15495.263697][ T8055] ip6_route_add+0x1c/0x140 [15495.263697][ T8055] addrconf_prefix_route+0x2a6/0x430 [15495.263697][ T8055] inet6_addr_add+0x4f8/0xa40 [15495.263697][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15495.263697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.263697][ T8055] netlink_rcv_skb+0x130/0x360 [15495.263697][ T8055] netlink_unicast+0x449/0x710 [15495.263697][ T8055] netlink_sendmsg+0x723/0xbe0 [15495.263697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15495.263697][ T8055] ___sys_sendmsg+0xee/0x170 [15495.263697][ T8055] __sys_sendmsg+0xcd/0x170 [15495.263697][ T8055] do_syscall_64+0xc6/0x1e0 [15495.263697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.263697][ T8055] [15495.265934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15495.265934][ T8055] netdev_get_by_index+0x5e/0x80 [15495.265934][ T8055] fib6_nh_init+0x3d8/0x15b0 [15495.265934][ T8055] ip6_route_info_create+0xf18/0x17d0 [15495.265934][ T8055] addrconf_f6i_alloc+0x315/0x560 [15495.265934][ T8055] ipv6_add_addr+0x411/0x2000 [15495.265934][ T8055] inet6_addr_add+0x30e/0xa40 [15495.265934][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15495.265934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.265934][ T8055] netlink_rcv_skb+0x130/0x360 [15495.265934][ T8055] netlink_unicast+0x449/0x710 [15495.265934][ T8055] netlink_sendmsg+0x723/0xbe0 [15495.265934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15495.265934][ T8055] ___sys_sendmsg+0xee/0x170 [15495.265934][ T8055] __sys_sendmsg+0xcd/0x170 [15495.265934][ T8055] do_syscall_64+0xc6/0x1e0 [15495.265934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.265934][ T8055] [15495.268165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15495.268165][ T8055] netdev_get_by_index+0x5e/0x80 [15495.268165][ T8055] fib6_nh_init+0x3d8/0x15b0 [15495.268165][ T8055] ip6_route_info_create+0xf18/0x17d0 [15495.268165][ T8055] ip6_route_add+0x1c/0x140 [15495.268165][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15495.268165][ T8055] addrconf_add_dev+0xe2/0x170 [15495.268165][ T8055] inet6_addr_add+0x12f/0xa40 [15495.268165][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15495.268165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.268165][ T8055] netlink_rcv_skb+0x130/0x360 [15495.268165][ T8055] netlink_unicast+0x449/0x710 [15495.268165][ T8055] netlink_sendmsg+0x723/0xbe0 [15495.268165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15495.268165][ T8055] ___sys_sendmsg+0xee/0x170 [15495.268165][ T8055] __sys_sendmsg+0xcd/0x170 [15495.268165][ T8055] do_syscall_64+0xc6/0x1e0 [15495.268165][ T8055] [15495.270358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15495.270358][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15495.270358][ T8055] ipv6_find_idev+0x102/0x170 [15495.270358][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15495.270358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.270358][ T8055] netlink_rcv_skb+0x130/0x360 [15495.270358][ T8055] netlink_unicast+0x449/0x710 [15495.270358][ T8055] netlink_sendmsg+0x723/0xbe0 [15495.270358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15495.270358][ T8055] ___sys_sendmsg+0xee/0x170 [15495.270358][ T8055] __sys_sendmsg+0xcd/0x170 [15495.270358][ T8055] do_syscall_64+0xc6/0x1e0 [15495.270358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.270358][ T8055] [15495.272072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15495.272072][ T8055] neigh_parms_alloc+0x1e5/0x510 [15495.272072][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15495.272072][ T8055] ipv6_find_idev+0x102/0x170 [15495.272072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15495.272072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15495.272072][ T8055] netlink_rcv_skb+0x130/0x360 [15495.272072][ T8055] netlink_unicast+0x449/0x710 [15495.272072][ T8055] netlink_sendmsg+0x723/0xbe0 [15495.272072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15495.272072][ T8055] ___sys_sendmsg+0xee/0x170 [15495.272072][ T8055] __sys_sendmsg+0xcd/0x170 [15495.272072][ T8055] do_syscall_64+0xc6/0x1e0 [15495.272072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15495.272072][ T8055] [15502.654876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15502.655273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15502.655273][ T10] netdev_get_by_index+0x5e/0x80 [15502.655273][ T10] fib6_nh_init+0x3d8/0x15b0 [15502.655273][ T10] ip6_route_info_create+0xf18/0x17d0 [15502.655273][ T10] ip6_route_add+0x1c/0x140 [15502.655273][ T10] addrconf_prefix_route+0x2a6/0x430 [15502.655273][ T10] inet6_addr_add+0x4f8/0xa40 [15502.655273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15502.655273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.655273][ T10] netlink_rcv_skb+0x130/0x360 [15502.655273][ T10] netlink_unicast+0x449/0x710 [15502.655273][ T10] netlink_sendmsg+0x723/0xbe0 [15502.655273][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.655273][ T10] ___sys_sendmsg+0xee/0x170 [15502.655273][ T10] __sys_sendmsg+0xcd/0x170 [15502.655273][ T10] do_syscall_64+0xc6/0x1e0 [15502.655273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15502.655273][ T10] [15502.657292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15502.657292][ T10] netdev_get_by_index+0x5e/0x80 [15502.657292][ T10] fib6_nh_init+0x3d8/0x15b0 [15502.657292][ T10] ip6_route_info_create+0xf18/0x17d0 [15502.657292][ T10] addrconf_f6i_alloc+0x315/0x560 [15502.657292][ T10] ipv6_add_addr+0x411/0x2000 [15502.657292][ T10] inet6_addr_add+0x30e/0xa40 [15502.657292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15502.657292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.657292][ T10] netlink_rcv_skb+0x130/0x360 [15502.657292][ T10] netlink_unicast+0x449/0x710 [15502.657292][ T10] netlink_sendmsg+0x723/0xbe0 [15502.657292][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.657292][ T10] ___sys_sendmsg+0xee/0x170 [15502.657292][ T10] __sys_sendmsg+0xcd/0x170 [15502.657292][ T10] do_syscall_64+0xc6/0x1e0 [15502.657292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15502.657292][ T10] [15502.659273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15502.659273][ T10] netdev_get_by_index+0x5e/0x80 [15502.659273][ T10] fib6_nh_init+0x3d8/0x15b0 [15502.659273][ T10] ip6_route_info_create+0xf18/0x17d0 [15502.659273][ T10] ip6_route_add+0x1c/0x140 [15502.659273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15502.659273][ T10] addrconf_add_dev+0xe2/0x170 [15502.659273][ T10] inet6_addr_add+0x12f/0xa40 [15502.659273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15502.659273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.659273][ T10] netlink_rcv_skb+0x130/0x360 [15502.659273][ T10] netlink_unicast+0x449/0x710 [15502.659273][ T10] netlink_sendmsg+0x723/0xbe0 [15502.659273][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.659273][ T10] ___sys_sendmsg+0xee/0x170 [15502.659273][ T10] __sys_sendmsg+0xcd/0x170 [15502.659273][ T10] do_syscall_64+0xc6/0x1e0 [15502.659273][ T10] [15502.661211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15502.661211][ T10] ipv6_add_dev+0x3b9/0x11c0 [15502.661211][ T10] ipv6_find_idev+0x102/0x170 [15502.661211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15502.661211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.661211][ T10] netlink_rcv_skb+0x130/0x360 [15502.661211][ T10] netlink_unicast+0x449/0x710 [15502.661211][ T10] netlink_sendmsg+0x723/0xbe0 [15502.661211][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.661211][ T10] ___sys_sendmsg+0xee/0x170 [15502.661211][ T10] __sys_sendmsg+0xcd/0x170 [15502.661211][ T10] do_syscall_64+0xc6/0x1e0 [15502.661211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15502.661211][ T10] [15502.663258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15502.663258][ T10] neigh_parms_alloc+0x1e5/0x510 [15502.663258][ T10] ipv6_add_dev+0x2fd/0x11c0 [15502.663258][ T10] ipv6_find_idev+0x102/0x170 [15502.663258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15502.663258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.663258][ T10] netlink_rcv_skb+0x130/0x360 [15502.663258][ T10] netlink_unicast+0x449/0x710 [15502.663258][ T10] netlink_sendmsg+0x723/0xbe0 [15502.663258][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.663258][ T10] ___sys_sendmsg+0xee/0x170 [15502.663258][ T10] __sys_sendmsg+0xcd/0x170 [15502.663258][ T10] do_syscall_64+0xc6/0x1e0 [15502.663258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15502.663258][ T10] [15502.664918][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15502.665157][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15502.665157][ T10] netdev_get_by_index+0x5e/0x80 [15502.665157][ T10] fib6_nh_init+0x3d8/0x15b0 [15502.665157][ T10] ip6_route_info_create+0xf18/0x17d0 [15502.665157][ T10] ip6_route_add+0x1c/0x140 [15502.665157][ T10] addrconf_prefix_route+0x2a6/0x430 [15502.665157][ T10] inet6_addr_add+0x4f8/0xa40 [15502.665157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15502.665157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.665157][ T10] netlink_rcv_skb+0x130/0x360 [15502.665157][ T10] netlink_unicast+0x449/0x710 [15502.665157][ T10] netlink_sendmsg+0x723/0xbe0 [15502.665157][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.665157][ T10] ___sys_sendmsg+0xee/0x170 [15502.665157][ T10] __sys_sendmsg+0xcd/0x170 [15502.665157][ T10] do_syscall_64+0xc6/0x1e0 [15502.665157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15502.665157][ T10] [15502.667128][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15502.667128][ T10] netdev_get_by_index+0x5e/0x80 [15502.667128][ T10] fib6_nh_init+0x3d8/0x15b0 [15502.667128][ T10] ip6_route_info_create+0xf18/0x17d0 [15502.667128][ T10] addrconf_f6i_alloc+0x315/0x560 [15502.667128][ T10] ipv6_add_addr+0x411/0x2000 [15502.667128][ T10] inet6_addr_add+0x30e/0xa40 [15502.667128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15502.667128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.667128][ T10] netlink_rcv_skb+0x130/0x360 [15502.667128][ T10] netlink_unicast+0x449/0x710 [15502.667128][ T10] netlink_sendmsg+0x723/0xbe0 [15502.667128][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.667128][ T10] ___sys_sendmsg+0xee/0x170 [15502.667128][ T10] __sys_sendmsg+0xcd/0x170 [15502.667128][ T10] do_syscall_64+0xc6/0x1e0 [15502.667128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15502.667128][ T10] [15502.669097][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15502.669097][ T10] netdev_get_by_index+0x5e/0x80 [15502.669097][ T10] fib6_nh_init+0x3d8/0x15b0 [15502.669097][ T10] ip6_route_info_create+0xf18/0x17d0 [15502.669097][ T10] ip6_route_add+0x1c/0x140 [15502.669097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15502.669097][ T10] addrconf_add_dev+0xe2/0x170 [15502.669097][ T10] inet6_addr_add+0x12f/0xa40 [15502.669097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15502.669097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.669097][ T10] netlink_rcv_skb+0x130/0x360 [15502.669097][ T10] netlink_unicast+0x449/0x710 [15502.669097][ T10] netlink_sendmsg+0x723/0xbe0 [15502.669097][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.669097][ T10] ___sys_sendmsg+0xee/0x170 [15502.669097][ T10] __sys_sendmsg+0xcd/0x170 [15502.669097][ T10] do_syscall_64+0xc6/0x1e0 [15502.669097][ T10] [15502.671025][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15502.671025][ T10] ipv6_add_dev+0x3b9/0x11c0 [15502.671025][ T10] ipv6_find_idev+0x102/0x170 [15502.671025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15502.671025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.671025][ T10] netlink_rcv_skb+0x130/0x360 [15502.671025][ T10] netlink_unicast+0x449/0x710 [15502.671025][ T10] netlink_sendmsg+0x723/0xbe0 [15502.671025][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.671025][ T10] ___sys_sendmsg+0xee/0x170 [15502.671025][ T10] __sys_sendmsg+0xcd/0x170 [15502.671025][ T10] do_syscall_64+0xc6/0x1e0 [15502.671025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15502.671025][ T10] [15502.672541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15502.672541][ T10] neigh_parms_alloc+0x1e5/0x510 [15502.672541][ T10] ipv6_add_dev+0x2fd/0x11c0 [15502.672541][ T10] ipv6_find_idev+0x102/0x170 [15502.672541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15502.672541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.672541][ T10] netlink_rcv_skb+0x130/0x360 [15502.672541][ T10] netlink_unicast+0x449/0x710 [15502.672541][ T10] netlink_sendmsg+0x723/0xbe0 [15502.672541][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.672541][ T10] ___sys_sendmsg+0xee/0x170 [15502.672541][ T10] __sys_sendmsg+0xcd/0x170 [15502.672541][ T10] do_syscall_64+0xc6/0x1e0 [15502.672541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15502.672541][ T10] [15502.674209][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15502.674459][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15502.674459][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15502.674459][ T10] register_netdevice+0x4d3/0x1690 [15502.674459][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15502.674459][ T10] vlan_newlink+0x393/0x610 [8021q] [15502.674459][ T10] rtnl_newlink_create+0x341/0x850 [15502.674459][ T10] __rtnl_newlink+0xac9/0xd80 [15502.674459][ T10] rtnl_newlink+0x63/0xa0 [15502.674459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15502.674459][ T10] netlink_rcv_skb+0x130/0x360 [15502.674459][ T10] netlink_unicast+0x449/0x710 [15502.674459][ T10] netlink_sendmsg+0x723/0xbe0 [15502.674459][ T10] ____sys_sendmsg+0x7b2/0xa10 [15502.674459][ T10] ___sys_sendmsg+0xee/0x170 [15502.674459][ T10] __sys_sendmsg+0xcd/0x170 [15502.674459][ T10] do_syscall_64+0xc6/0x1e0 [15502.674459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15502.674459][ T10] [15502.676469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15502.676712][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15502.676712][ T10] dst_init+0x84/0x4a0 [15502.676712][ T10] dst_alloc+0x97/0x150 [15502.676712][ T10] ip6_dst_alloc+0x23/0x90 [15502.676712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15502.676712][ T10] ip6_pol_route+0x56f/0x840 [15502.676712][ T10] __fib6_rule_action+0x1f3/0x5b0 [15502.676712][ T10] fib_rules_lookup+0x2b4/0xa20 [15502.676712][ T10] fib6_rule_lookup+0x182/0x630 [15502.676712][ T10] ip6_route_output_flags+0x259/0x480 [15502.676712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15502.676712][ T10] icmp6_send+0x13dd/0x1b70 [15502.676712][ T10] ip6_link_failure+0x30/0x430 [15502.676712][ T10] ndisc_error_report+0x96/0x160 [15502.676712][ T10] neigh_invalidate+0x206/0x510 [15502.676712][ T10] neigh_timer_handler+0x984/0xf10 [15502.676712][ T10] call_timer_fn+0x170/0x430 [15502.676712][ T10] [15505.838932][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15505.839420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15505.839420][ T8055] ___neigh_create+0x14b/0xf60 [15505.839420][ T8055] ip6_finish_output2+0xa70/0xf80 [15505.839420][ T8055] ip6_finish_output+0x4ed/0xd30 [15505.839420][ T8055] ip6_output+0x1f3/0x770 [15505.839420][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15505.839420][ T8055] mld_sendpack+0x62d/0xbc0 [15505.839420][ T8055] mld_ifc_work+0x32/0x1f0 [15505.839420][ T8055] process_one_work+0x84d/0x18a0 [15505.839420][ T8055] worker_thread+0x587/0xd30 [15505.839420][ T8055] kthread+0x28a/0x350 [15505.839420][ T8055] ret_from_fork+0x31/0x70 [15505.839420][ T8055] ret_from_fork_asm+0x1a/0x30 [15505.839420][ T8055] [15505.841097][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15505.841097][ T8055] dst_init+0x84/0x4a0 [15505.841097][ T8055] dst_alloc+0x97/0x150 [15505.841097][ T8055] ip6_dst_alloc+0x23/0x90 [15505.841097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15505.841097][ T8055] ip6_pol_route+0x56f/0x840 [15505.841097][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15505.841097][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15505.841097][ T8055] ipv6_rcv+0x1ad/0x810 [15505.841097][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15505.841097][ T8055] process_backlog+0x101/0x620 [15505.841097][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15505.841097][ T8055] net_rx_action+0x495/0xbe0 [15505.841097][ T8055] __do_softirq+0x1b5/0x7f6 [15505.841097][ T8055] [15505.842925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15505.842925][ T8055] netdev_get_by_index+0x5e/0x80 [15505.842925][ T8055] fib6_nh_init+0x3d8/0x15b0 [15505.842925][ T8055] ip6_route_info_create+0xf18/0x17d0 [15505.842925][ T8055] ip6_route_add+0x1c/0x140 [15505.842925][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15505.842925][ T8055] addrconf_add_dev+0xe2/0x170 [15505.842925][ T8055] inet6_addr_add+0x12f/0xa40 [15505.842925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15505.842925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.842925][ T8055] netlink_rcv_skb+0x130/0x360 [15505.842925][ T8055] netlink_unicast+0x449/0x710 [15505.842925][ T8055] netlink_sendmsg+0x723/0xbe0 [15505.842925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15505.842925][ T8055] ___sys_sendmsg+0xee/0x170 [15505.842925][ T8055] __sys_sendmsg+0xcd/0x170 [15505.842925][ T8055] do_syscall_64+0xc6/0x1e0 [15505.842925][ T8055] [15505.845102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15505.845102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15505.845102][ T8055] ipv6_find_idev+0x102/0x170 [15505.845102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15505.845102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.845102][ T8055] netlink_rcv_skb+0x130/0x360 [15505.845102][ T8055] netlink_unicast+0x449/0x710 [15505.845102][ T8055] netlink_sendmsg+0x723/0xbe0 [15505.845102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15505.845102][ T8055] ___sys_sendmsg+0xee/0x170 [15505.845102][ T8055] __sys_sendmsg+0xcd/0x170 [15505.845102][ T8055] do_syscall_64+0xc6/0x1e0 [15505.845102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.845102][ T8055] [15505.846819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15505.846819][ T8055] neigh_parms_alloc+0x1e5/0x510 [15505.846819][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15505.846819][ T8055] ipv6_find_idev+0x102/0x170 [15505.846819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15505.846819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.846819][ T8055] netlink_rcv_skb+0x130/0x360 [15505.846819][ T8055] netlink_unicast+0x449/0x710 [15505.846819][ T8055] netlink_sendmsg+0x723/0xbe0 [15505.846819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15505.846819][ T8055] ___sys_sendmsg+0xee/0x170 [15505.846819][ T8055] __sys_sendmsg+0xcd/0x170 [15505.846819][ T8055] do_syscall_64+0xc6/0x1e0 [15505.846819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.846819][ T8055] [15505.848661][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15505.848972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15505.848972][ T8055] dst_init+0x84/0x4a0 [15505.848972][ T8055] dst_alloc+0x97/0x150 [15505.848972][ T8055] ip6_dst_alloc+0x23/0x90 [15505.848972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15505.848972][ T8055] ip6_pol_route+0x56f/0x840 [15505.848972][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15505.848972][ T8055] fib_rules_lookup+0x2b4/0xa20 [15505.848972][ T8055] fib6_rule_lookup+0x182/0x630 [15505.848972][ T8055] ip6_route_output_flags+0x259/0x480 [15505.848972][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15505.848972][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15505.848972][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15505.848972][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15505.848972][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15505.848972][ T8055] dev_hard_start_xmit+0x146/0x590 [15505.848972][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15505.848972][ T8055] [15505.851275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15505.851275][ T8055] dst_init+0x84/0x4a0 [15505.851275][ T8055] dst_alloc+0x97/0x150 [15505.851275][ T8055] ip6_dst_alloc+0x23/0x90 [15505.851275][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15505.851275][ T8055] ip6_pol_route+0x56f/0x840 [15505.851275][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15505.851275][ T8055] fib_rules_lookup+0x2b4/0xa20 [15505.851275][ T8055] fib6_rule_lookup+0x182/0x630 [15505.851275][ T8055] ip6_route_output_flags+0x259/0x480 [15505.851275][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15505.851275][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15505.851275][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15505.851275][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15505.851275][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15505.851275][ T8055] dev_hard_start_xmit+0x146/0x590 [15505.851275][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15505.851275][ T8055] [15505.853554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15505.853554][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15505.853554][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15505.853554][ T8055] fib6_nh_init+0xa5b/0x15b0 [15505.853554][ T8055] ip6_route_info_create+0xf18/0x17d0 [15505.853554][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15505.853554][ T8055] inet6_rtm_newroute+0xa2/0x110 [15505.853554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.853554][ T8055] netlink_rcv_skb+0x130/0x360 [15505.853554][ T8055] netlink_unicast+0x449/0x710 [15505.853554][ T8055] netlink_sendmsg+0x723/0xbe0 [15505.853554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15505.853554][ T8055] ___sys_sendmsg+0xee/0x170 [15505.853554][ T8055] __sys_sendmsg+0xcd/0x170 [15505.853554][ T8055] do_syscall_64+0xc6/0x1e0 [15505.853554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.853554][ T8055] [15505.855673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15505.855673][ T8055] netdev_get_by_index+0x5e/0x80 [15505.855673][ T8055] fib6_nh_init+0x3d8/0x15b0 [15505.855673][ T8055] ip6_route_info_create+0xf18/0x17d0 [15505.855673][ T8055] ip6_route_add+0x1c/0x140 [15505.855673][ T8055] addrconf_prefix_route+0x2a6/0x430 [15505.855673][ T8055] inet6_addr_add+0x4f8/0xa40 [15505.855673][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15505.855673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.855673][ T8055] netlink_rcv_skb+0x130/0x360 [15505.855673][ T8055] netlink_unicast+0x449/0x710 [15505.855673][ T8055] netlink_sendmsg+0x723/0xbe0 [15505.855673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15505.855673][ T8055] ___sys_sendmsg+0xee/0x170 [15505.855673][ T8055] __sys_sendmsg+0xcd/0x170 [15505.855673][ T8055] do_syscall_64+0xc6/0x1e0 [15505.855673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.855673][ T8055] [15505.857890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15505.857890][ T8055] netdev_get_by_index+0x5e/0x80 [15505.857890][ T8055] fib6_nh_init+0x3d8/0x15b0 [15505.857890][ T8055] ip6_route_info_create+0xf18/0x17d0 [15505.857890][ T8055] addrconf_f6i_alloc+0x315/0x560 [15505.857890][ T8055] ipv6_add_addr+0x411/0x2000 [15505.857890][ T8055] inet6_addr_add+0x30e/0xa40 [15505.857890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15505.857890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.857890][ T8055] netlink_rcv_skb+0x130/0x360 [15505.857890][ T8055] netlink_unicast+0x449/0x710 [15505.857890][ T8055] netlink_sendmsg+0x723/0xbe0 [15505.857890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15505.857890][ T8055] ___sys_sendmsg+0xee/0x170 [15505.857890][ T8055] __sys_sendmsg+0xcd/0x170 [15505.857890][ T8055] do_syscall_64+0xc6/0x1e0 [15505.857890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.857890][ T8055] [15505.860103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15505.860103][ T8055] netdev_get_by_index+0x5e/0x80 [15505.860103][ T8055] fib6_nh_init+0x3d8/0x15b0 [15505.860103][ T8055] ip6_route_info_create+0xf18/0x17d0 [15505.860103][ T8055] ip6_route_add+0x1c/0x140 [15505.860103][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15505.860103][ T8055] addrconf_add_dev+0xe2/0x170 [15505.860103][ T8055] inet6_addr_add+0x12f/0xa40 [15505.860103][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15505.860103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.860103][ T8055] netlink_rcv_skb+0x130/0x360 [15505.860103][ T8055] netlink_unicast+0x449/0x710 [15505.860103][ T8055] netlink_sendmsg+0x723/0xbe0 [15505.860103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15505.860103][ T8055] ___sys_sendmsg+0xee/0x170 [15505.860103][ T8055] __sys_sendmsg+0xcd/0x170 [15505.860103][ T8055] do_syscall_64+0xc6/0x1e0 [15505.860103][ T8055] [15505.862275][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15505.862275][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15505.862275][ T8055] ipv6_find_idev+0x102/0x170 [15505.862275][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15505.862275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.862275][ T8055] netlink_rcv_skb+0x130/0x360 [15505.862275][ T8055] netlink_unicast+0x449/0x710 [15505.862275][ T8055] netlink_sendmsg+0x723/0xbe0 [15505.862275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15505.862275][ T8055] ___sys_sendmsg+0xee/0x170 [15505.862275][ T8055] __sys_sendmsg+0xcd/0x170 [15505.862275][ T8055] do_syscall_64+0xc6/0x1e0 [15505.862275][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.862275][ T8055] [15505.863988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15505.863988][ T8055] neigh_parms_alloc+0x1e5/0x510 [15505.863988][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15505.863988][ T8055] ipv6_find_idev+0x102/0x170 [15505.863988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15505.863988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15505.863988][ T8055] netlink_rcv_skb+0x130/0x360 [15505.863988][ T8055] netlink_unicast+0x449/0x710 [15505.863988][ T8055] netlink_sendmsg+0x723/0xbe0 [15505.863988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15505.863988][ T8055] ___sys_sendmsg+0xee/0x170 [15505.863988][ T8055] __sys_sendmsg+0xcd/0x170 [15505.863988][ T8055] do_syscall_64+0xc6/0x1e0 [15505.863988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15505.863988][ T8055] [15512.750906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15512.751330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15512.751330][ T10] netdev_get_by_index+0x5e/0x80 [15512.751330][ T10] fib6_nh_init+0x3d8/0x15b0 [15512.751330][ T10] ip6_route_info_create+0xf18/0x17d0 [15512.751330][ T10] ip6_route_add+0x1c/0x140 [15512.751330][ T10] addrconf_prefix_route+0x2a6/0x430 [15512.751330][ T10] inet6_addr_add+0x4f8/0xa40 [15512.751330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15512.751330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.751330][ T10] netlink_rcv_skb+0x130/0x360 [15512.751330][ T10] netlink_unicast+0x449/0x710 [15512.751330][ T10] netlink_sendmsg+0x723/0xbe0 [15512.751330][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.751330][ T10] ___sys_sendmsg+0xee/0x170 [15512.751330][ T10] __sys_sendmsg+0xcd/0x170 [15512.751330][ T10] do_syscall_64+0xc6/0x1e0 [15512.751330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15512.751330][ T10] [15512.753352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15512.753352][ T10] netdev_get_by_index+0x5e/0x80 [15512.753352][ T10] fib6_nh_init+0x3d8/0x15b0 [15512.753352][ T10] ip6_route_info_create+0xf18/0x17d0 [15512.753352][ T10] addrconf_f6i_alloc+0x315/0x560 [15512.753352][ T10] ipv6_add_addr+0x411/0x2000 [15512.753352][ T10] inet6_addr_add+0x30e/0xa40 [15512.753352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15512.753352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.753352][ T10] netlink_rcv_skb+0x130/0x360 [15512.753352][ T10] netlink_unicast+0x449/0x710 [15512.753352][ T10] netlink_sendmsg+0x723/0xbe0 [15512.753352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.753352][ T10] ___sys_sendmsg+0xee/0x170 [15512.753352][ T10] __sys_sendmsg+0xcd/0x170 [15512.753352][ T10] do_syscall_64+0xc6/0x1e0 [15512.753352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15512.753352][ T10] [15512.755348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15512.755348][ T10] netdev_get_by_index+0x5e/0x80 [15512.755348][ T10] fib6_nh_init+0x3d8/0x15b0 [15512.755348][ T10] ip6_route_info_create+0xf18/0x17d0 [15512.755348][ T10] ip6_route_add+0x1c/0x140 [15512.755348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15512.755348][ T10] addrconf_add_dev+0xe2/0x170 [15512.755348][ T10] inet6_addr_add+0x12f/0xa40 [15512.755348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15512.755348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.755348][ T10] netlink_rcv_skb+0x130/0x360 [15512.755348][ T10] netlink_unicast+0x449/0x710 [15512.755348][ T10] netlink_sendmsg+0x723/0xbe0 [15512.755348][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.755348][ T10] ___sys_sendmsg+0xee/0x170 [15512.755348][ T10] __sys_sendmsg+0xcd/0x170 [15512.755348][ T10] do_syscall_64+0xc6/0x1e0 [15512.755348][ T10] [15512.757314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15512.757314][ T10] ipv6_add_dev+0x3b9/0x11c0 [15512.757314][ T10] ipv6_find_idev+0x102/0x170 [15512.757314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15512.757314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.757314][ T10] netlink_rcv_skb+0x130/0x360 [15512.757314][ T10] netlink_unicast+0x449/0x710 [15512.757314][ T10] netlink_sendmsg+0x723/0xbe0 [15512.757314][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.757314][ T10] ___sys_sendmsg+0xee/0x170 [15512.757314][ T10] __sys_sendmsg+0xcd/0x170 [15512.757314][ T10] do_syscall_64+0xc6/0x1e0 [15512.757314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15512.757314][ T10] [15512.758845][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15512.758845][ T10] neigh_parms_alloc+0x1e5/0x510 [15512.758845][ T10] ipv6_add_dev+0x2fd/0x11c0 [15512.758845][ T10] ipv6_find_idev+0x102/0x170 [15512.758845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15512.758845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.758845][ T10] netlink_rcv_skb+0x130/0x360 [15512.758845][ T10] netlink_unicast+0x449/0x710 [15512.758845][ T10] netlink_sendmsg+0x723/0xbe0 [15512.758845][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.758845][ T10] ___sys_sendmsg+0xee/0x170 [15512.758845][ T10] __sys_sendmsg+0xcd/0x170 [15512.758845][ T10] do_syscall_64+0xc6/0x1e0 [15512.758845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15512.758845][ T10] [15512.760539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15512.760776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15512.760776][ T10] netdev_get_by_index+0x5e/0x80 [15512.760776][ T10] fib6_nh_init+0x3d8/0x15b0 [15512.760776][ T10] ip6_route_info_create+0xf18/0x17d0 [15512.760776][ T10] ip6_route_add+0x1c/0x140 [15512.760776][ T10] addrconf_prefix_route+0x2a6/0x430 [15512.760776][ T10] inet6_addr_add+0x4f8/0xa40 [15512.760776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15512.760776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.760776][ T10] netlink_rcv_skb+0x130/0x360 [15512.760776][ T10] netlink_unicast+0x449/0x710 [15512.760776][ T10] netlink_sendmsg+0x723/0xbe0 [15512.760776][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.760776][ T10] ___sys_sendmsg+0xee/0x170 [15512.760776][ T10] __sys_sendmsg+0xcd/0x170 [15512.760776][ T10] do_syscall_64+0xc6/0x1e0 [15512.760776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15512.760776][ T10] [15512.762777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15512.762777][ T10] netdev_get_by_index+0x5e/0x80 [15512.762777][ T10] fib6_nh_init+0x3d8/0x15b0 [15512.762777][ T10] ip6_route_info_create+0xf18/0x17d0 [15512.762777][ T10] addrconf_f6i_alloc+0x315/0x560 [15512.762777][ T10] ipv6_add_addr+0x411/0x2000 [15512.762777][ T10] inet6_addr_add+0x30e/0xa40 [15512.762777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15512.762777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.762777][ T10] netlink_rcv_skb+0x130/0x360 [15512.762777][ T10] netlink_unicast+0x449/0x710 [15512.762777][ T10] netlink_sendmsg+0x723/0xbe0 [15512.762777][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.762777][ T10] ___sys_sendmsg+0xee/0x170 [15512.762777][ T10] __sys_sendmsg+0xcd/0x170 [15512.762777][ T10] do_syscall_64+0xc6/0x1e0 [15512.762777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15512.762777][ T10] [15512.764778][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15512.764778][ T10] netdev_get_by_index+0x5e/0x80 [15512.764778][ T10] fib6_nh_init+0x3d8/0x15b0 [15512.764778][ T10] ip6_route_info_create+0xf18/0x17d0 [15512.764778][ T10] ip6_route_add+0x1c/0x140 [15512.764778][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15512.764778][ T10] addrconf_add_dev+0xe2/0x170 [15512.764778][ T10] inet6_addr_add+0x12f/0xa40 [15512.764778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15512.764778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.764778][ T10] netlink_rcv_skb+0x130/0x360 [15512.764778][ T10] netlink_unicast+0x449/0x710 [15512.764778][ T10] netlink_sendmsg+0x723/0xbe0 [15512.764778][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.764778][ T10] ___sys_sendmsg+0xee/0x170 [15512.764778][ T10] __sys_sendmsg+0xcd/0x170 [15512.764778][ T10] do_syscall_64+0xc6/0x1e0 [15512.764778][ T10] [15512.766748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15512.766748][ T10] ipv6_add_dev+0x3b9/0x11c0 [15512.766748][ T10] ipv6_find_idev+0x102/0x170 [15512.766748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15512.766748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.766748][ T10] netlink_rcv_skb+0x130/0x360 [15512.766748][ T10] netlink_unicast+0x449/0x710 [15512.766748][ T10] netlink_sendmsg+0x723/0xbe0 [15512.766748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.766748][ T10] ___sys_sendmsg+0xee/0x170 [15512.766748][ T10] __sys_sendmsg+0xcd/0x170 [15512.766748][ T10] do_syscall_64+0xc6/0x1e0 [15512.766748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15512.766748][ T10] [15512.768301][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15512.768301][ T10] neigh_parms_alloc+0x1e5/0x510 [15512.768301][ T10] ipv6_add_dev+0x2fd/0x11c0 [15512.768301][ T10] ipv6_find_idev+0x102/0x170 [15512.768301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15512.768301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.768301][ T10] netlink_rcv_skb+0x130/0x360 [15512.768301][ T10] netlink_unicast+0x449/0x710 [15512.768301][ T10] netlink_sendmsg+0x723/0xbe0 [15512.768301][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.768301][ T10] ___sys_sendmsg+0xee/0x170 [15512.768301][ T10] __sys_sendmsg+0xcd/0x170 [15512.768301][ T10] do_syscall_64+0xc6/0x1e0 [15512.768301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15512.768301][ T10] [15512.769988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15512.770238][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15512.770238][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15512.770238][ T10] register_netdevice+0x4d3/0x1690 [15512.770238][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15512.770238][ T10] vlan_newlink+0x393/0x610 [8021q] [15512.770238][ T10] rtnl_newlink_create+0x341/0x850 [15512.770238][ T10] __rtnl_newlink+0xac9/0xd80 [15512.770238][ T10] rtnl_newlink+0x63/0xa0 [15512.770238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15512.770238][ T10] netlink_rcv_skb+0x130/0x360 [15512.770238][ T10] netlink_unicast+0x449/0x710 [15512.770238][ T10] netlink_sendmsg+0x723/0xbe0 [15512.770238][ T10] ____sys_sendmsg+0x7b2/0xa10 [15512.770238][ T10] ___sys_sendmsg+0xee/0x170 [15512.770238][ T10] __sys_sendmsg+0xcd/0x170 [15512.770238][ T10] do_syscall_64+0xc6/0x1e0 [15512.770238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15512.770238][ T10] [15512.772284][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15512.772528][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15512.772528][ T10] dst_init+0x84/0x4a0 [15512.772528][ T10] dst_alloc+0x97/0x150 [15512.772528][ T10] ip6_dst_alloc+0x23/0x90 [15512.772528][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15512.772528][ T10] ip6_pol_route+0x56f/0x840 [15512.772528][ T10] __fib6_rule_action+0x1f3/0x5b0 [15512.772528][ T10] fib_rules_lookup+0x2b4/0xa20 [15512.772528][ T10] fib6_rule_lookup+0x182/0x630 [15512.772528][ T10] ip6_route_output_flags+0x259/0x480 [15512.772528][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15512.772528][ T10] icmp6_send+0x13dd/0x1b70 [15512.772528][ T10] ip6_link_failure+0x30/0x430 [15512.772528][ T10] ndisc_error_report+0x96/0x160 [15512.772528][ T10] neigh_invalidate+0x206/0x510 [15512.772528][ T10] neigh_timer_handler+0x984/0xf10 [15512.772528][ T10] call_timer_fn+0x170/0x430 [15512.772528][ T10] [15516.102902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15516.103338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15516.103338][ T8055] ___neigh_create+0x14b/0xf60 [15516.103338][ T8055] ip6_finish_output2+0xa70/0xf80 [15516.103338][ T8055] ip6_finish_output+0x4ed/0xd30 [15516.103338][ T8055] ip6_output+0x1f3/0x770 [15516.103338][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15516.103338][ T8055] mld_sendpack+0x62d/0xbc0 [15516.103338][ T8055] mld_ifc_work+0x32/0x1f0 [15516.103338][ T8055] process_one_work+0x84d/0x18a0 [15516.103338][ T8055] worker_thread+0x587/0xd30 [15516.103338][ T8055] kthread+0x28a/0x350 [15516.103338][ T8055] ret_from_fork+0x31/0x70 [15516.103338][ T8055] ret_from_fork_asm+0x1a/0x30 [15516.103338][ T8055] [15516.105016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15516.105016][ T8055] dst_init+0x84/0x4a0 [15516.105016][ T8055] dst_alloc+0x97/0x150 [15516.105016][ T8055] ip6_dst_alloc+0x23/0x90 [15516.105016][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15516.105016][ T8055] ip6_pol_route+0x56f/0x840 [15516.105016][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15516.105016][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15516.105016][ T8055] ipv6_rcv+0x1ad/0x810 [15516.105016][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15516.105016][ T8055] process_backlog+0x101/0x620 [15516.105016][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15516.105016][ T8055] net_rx_action+0x495/0xbe0 [15516.105016][ T8055] __do_softirq+0x1b5/0x7f6 [15516.105016][ T8055] [15516.106852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15516.106852][ T8055] netdev_get_by_index+0x5e/0x80 [15516.106852][ T8055] fib6_nh_init+0x3d8/0x15b0 [15516.106852][ T8055] ip6_route_info_create+0xf18/0x17d0 [15516.106852][ T8055] ip6_route_add+0x1c/0x140 [15516.106852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15516.106852][ T8055] addrconf_add_dev+0xe2/0x170 [15516.106852][ T8055] inet6_addr_add+0x12f/0xa40 [15516.106852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15516.106852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.106852][ T8055] netlink_rcv_skb+0x130/0x360 [15516.106852][ T8055] netlink_unicast+0x449/0x710 [15516.106852][ T8055] netlink_sendmsg+0x723/0xbe0 [15516.106852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15516.106852][ T8055] ___sys_sendmsg+0xee/0x170 [15516.106852][ T8055] __sys_sendmsg+0xcd/0x170 [15516.106852][ T8055] do_syscall_64+0xc6/0x1e0 [15516.106852][ T8055] [15516.109032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15516.109032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15516.109032][ T8055] ipv6_find_idev+0x102/0x170 [15516.109032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15516.109032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.109032][ T8055] netlink_rcv_skb+0x130/0x360 [15516.109032][ T8055] netlink_unicast+0x449/0x710 [15516.109032][ T8055] netlink_sendmsg+0x723/0xbe0 [15516.109032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15516.109032][ T8055] ___sys_sendmsg+0xee/0x170 [15516.109032][ T8055] __sys_sendmsg+0xcd/0x170 [15516.109032][ T8055] do_syscall_64+0xc6/0x1e0 [15516.109032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.109032][ T8055] [15516.110732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15516.110732][ T8055] neigh_parms_alloc+0x1e5/0x510 [15516.110732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15516.110732][ T8055] ipv6_find_idev+0x102/0x170 [15516.110732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15516.110732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.110732][ T8055] netlink_rcv_skb+0x130/0x360 [15516.110732][ T8055] netlink_unicast+0x449/0x710 [15516.110732][ T8055] netlink_sendmsg+0x723/0xbe0 [15516.110732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15516.110732][ T8055] ___sys_sendmsg+0xee/0x170 [15516.110732][ T8055] __sys_sendmsg+0xcd/0x170 [15516.110732][ T8055] do_syscall_64+0xc6/0x1e0 [15516.110732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.110732][ T8055] [15516.112577][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15516.112876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15516.112876][ T8055] dst_init+0x84/0x4a0 [15516.112876][ T8055] dst_alloc+0x97/0x150 [15516.112876][ T8055] ip6_dst_alloc+0x23/0x90 [15516.112876][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15516.112876][ T8055] ip6_pol_route+0x56f/0x840 [15516.112876][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15516.112876][ T8055] fib_rules_lookup+0x2b4/0xa20 [15516.112876][ T8055] fib6_rule_lookup+0x182/0x630 [15516.112876][ T8055] ip6_route_output_flags+0x259/0x480 [15516.112876][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15516.112876][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15516.112876][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15516.112876][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15516.112876][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15516.112876][ T8055] dev_hard_start_xmit+0x146/0x590 [15516.112876][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15516.112876][ T8055] [15516.115177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15516.115177][ T8055] dst_init+0x84/0x4a0 [15516.115177][ T8055] dst_alloc+0x97/0x150 [15516.115177][ T8055] ip6_dst_alloc+0x23/0x90 [15516.115177][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15516.115177][ T8055] ip6_pol_route+0x56f/0x840 [15516.115177][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15516.115177][ T8055] fib_rules_lookup+0x2b4/0xa20 [15516.115177][ T8055] fib6_rule_lookup+0x182/0x630 [15516.115177][ T8055] ip6_route_output_flags+0x259/0x480 [15516.115177][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15516.115177][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15516.115177][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15516.115177][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15516.115177][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15516.115177][ T8055] dev_hard_start_xmit+0x146/0x590 [15516.115177][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15516.115177][ T8055] [15516.117463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15516.117463][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15516.117463][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15516.117463][ T8055] fib6_nh_init+0xa5b/0x15b0 [15516.117463][ T8055] ip6_route_info_create+0xf18/0x17d0 [15516.117463][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15516.117463][ T8055] inet6_rtm_newroute+0xa2/0x110 [15516.117463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.117463][ T8055] netlink_rcv_skb+0x130/0x360 [15516.117463][ T8055] netlink_unicast+0x449/0x710 [15516.117463][ T8055] netlink_sendmsg+0x723/0xbe0 [15516.117463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15516.117463][ T8055] ___sys_sendmsg+0xee/0x170 [15516.117463][ T8055] __sys_sendmsg+0xcd/0x170 [15516.117463][ T8055] do_syscall_64+0xc6/0x1e0 [15516.117463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.117463][ T8055] [15516.119583][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15516.119583][ T8055] netdev_get_by_index+0x5e/0x80 [15516.119583][ T8055] fib6_nh_init+0x3d8/0x15b0 [15516.119583][ T8055] ip6_route_info_create+0xf18/0x17d0 [15516.119583][ T8055] ip6_route_add+0x1c/0x140 [15516.119583][ T8055] addrconf_prefix_route+0x2a6/0x430 [15516.119583][ T8055] inet6_addr_add+0x4f8/0xa40 [15516.119583][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15516.119583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.119583][ T8055] netlink_rcv_skb+0x130/0x360 [15516.119583][ T8055] netlink_unicast+0x449/0x710 [15516.119583][ T8055] netlink_sendmsg+0x723/0xbe0 [15516.119583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15516.119583][ T8055] ___sys_sendmsg+0xee/0x170 [15516.119583][ T8055] __sys_sendmsg+0xcd/0x170 [15516.119583][ T8055] do_syscall_64+0xc6/0x1e0 [15516.119583][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.119583][ T8055] [15516.121805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15516.121805][ T8055] netdev_get_by_index+0x5e/0x80 [15516.121805][ T8055] fib6_nh_init+0x3d8/0x15b0 [15516.121805][ T8055] ip6_route_info_create+0xf18/0x17d0 [15516.121805][ T8055] addrconf_f6i_alloc+0x315/0x560 [15516.121805][ T8055] ipv6_add_addr+0x411/0x2000 [15516.121805][ T8055] inet6_addr_add+0x30e/0xa40 [15516.121805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15516.121805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.121805][ T8055] netlink_rcv_skb+0x130/0x360 [15516.121805][ T8055] netlink_unicast+0x449/0x710 [15516.121805][ T8055] netlink_sendmsg+0x723/0xbe0 [15516.121805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15516.121805][ T8055] ___sys_sendmsg+0xee/0x170 [15516.121805][ T8055] __sys_sendmsg+0xcd/0x170 [15516.121805][ T8055] do_syscall_64+0xc6/0x1e0 [15516.121805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.121805][ T8055] [15516.124009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15516.124009][ T8055] netdev_get_by_index+0x5e/0x80 [15516.124009][ T8055] fib6_nh_init+0x3d8/0x15b0 [15516.124009][ T8055] ip6_route_info_create+0xf18/0x17d0 [15516.124009][ T8055] ip6_route_add+0x1c/0x140 [15516.124009][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15516.124009][ T8055] addrconf_add_dev+0xe2/0x170 [15516.124009][ T8055] inet6_addr_add+0x12f/0xa40 [15516.124009][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15516.124009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.124009][ T8055] netlink_rcv_skb+0x130/0x360 [15516.124009][ T8055] netlink_unicast+0x449/0x710 [15516.124009][ T8055] netlink_sendmsg+0x723/0xbe0 [15516.124009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15516.124009][ T8055] ___sys_sendmsg+0xee/0x170 [15516.124009][ T8055] __sys_sendmsg+0xcd/0x170 [15516.124009][ T8055] do_syscall_64+0xc6/0x1e0 [15516.124009][ T8055] [15516.126209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15516.126209][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15516.126209][ T8055] ipv6_find_idev+0x102/0x170 [15516.126209][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15516.126209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.126209][ T8055] netlink_rcv_skb+0x130/0x360 [15516.126209][ T8055] netlink_unicast+0x449/0x710 [15516.126209][ T8055] netlink_sendmsg+0x723/0xbe0 [15516.126209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15516.126209][ T8055] ___sys_sendmsg+0xee/0x170 [15516.126209][ T8055] __sys_sendmsg+0xcd/0x170 [15516.126209][ T8055] do_syscall_64+0xc6/0x1e0 [15516.126209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.126209][ T8055] [15516.127908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15516.127908][ T8055] neigh_parms_alloc+0x1e5/0x510 [15516.127908][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15516.127908][ T8055] ipv6_find_idev+0x102/0x170 [15516.127908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15516.127908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15516.127908][ T8055] netlink_rcv_skb+0x130/0x360 [15516.127908][ T8055] netlink_unicast+0x449/0x710 [15516.127908][ T8055] netlink_sendmsg+0x723/0xbe0 [15516.127908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15516.127908][ T8055] ___sys_sendmsg+0xee/0x170 [15516.127908][ T8055] __sys_sendmsg+0xcd/0x170 [15516.127908][ T8055] do_syscall_64+0xc6/0x1e0 [15516.127908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15516.127908][ T8055] [15522.886824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15522.887244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15522.887244][ T10] netdev_get_by_index+0x5e/0x80 [15522.887244][ T10] fib6_nh_init+0x3d8/0x15b0 [15522.887244][ T10] ip6_route_info_create+0xf18/0x17d0 [15522.887244][ T10] ip6_route_add+0x1c/0x140 [15522.887244][ T10] addrconf_prefix_route+0x2a6/0x430 [15522.887244][ T10] inet6_addr_add+0x4f8/0xa40 [15522.887244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15522.887244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.887244][ T10] netlink_rcv_skb+0x130/0x360 [15522.887244][ T10] netlink_unicast+0x449/0x710 [15522.887244][ T10] netlink_sendmsg+0x723/0xbe0 [15522.887244][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.887244][ T10] ___sys_sendmsg+0xee/0x170 [15522.887244][ T10] __sys_sendmsg+0xcd/0x170 [15522.887244][ T10] do_syscall_64+0xc6/0x1e0 [15522.887244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15522.887244][ T10] [15522.889274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15522.889274][ T10] netdev_get_by_index+0x5e/0x80 [15522.889274][ T10] fib6_nh_init+0x3d8/0x15b0 [15522.889274][ T10] ip6_route_info_create+0xf18/0x17d0 [15522.889274][ T10] addrconf_f6i_alloc+0x315/0x560 [15522.889274][ T10] ipv6_add_addr+0x411/0x2000 [15522.889274][ T10] inet6_addr_add+0x30e/0xa40 [15522.889274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15522.889274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.889274][ T10] netlink_rcv_skb+0x130/0x360 [15522.889274][ T10] netlink_unicast+0x449/0x710 [15522.889274][ T10] netlink_sendmsg+0x723/0xbe0 [15522.889274][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.889274][ T10] ___sys_sendmsg+0xee/0x170 [15522.889274][ T10] __sys_sendmsg+0xcd/0x170 [15522.889274][ T10] do_syscall_64+0xc6/0x1e0 [15522.889274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15522.889274][ T10] [15522.891275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15522.891275][ T10] netdev_get_by_index+0x5e/0x80 [15522.891275][ T10] fib6_nh_init+0x3d8/0x15b0 [15522.891275][ T10] ip6_route_info_create+0xf18/0x17d0 [15522.891275][ T10] ip6_route_add+0x1c/0x140 [15522.891275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15522.891275][ T10] addrconf_add_dev+0xe2/0x170 [15522.891275][ T10] inet6_addr_add+0x12f/0xa40 [15522.891275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15522.891275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.891275][ T10] netlink_rcv_skb+0x130/0x360 [15522.891275][ T10] netlink_unicast+0x449/0x710 [15522.891275][ T10] netlink_sendmsg+0x723/0xbe0 [15522.891275][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.891275][ T10] ___sys_sendmsg+0xee/0x170 [15522.891275][ T10] __sys_sendmsg+0xcd/0x170 [15522.891275][ T10] do_syscall_64+0xc6/0x1e0 [15522.891275][ T10] [15522.893245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15522.893245][ T10] ipv6_add_dev+0x3b9/0x11c0 [15522.893245][ T10] ipv6_find_idev+0x102/0x170 [15522.893245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15522.893245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.893245][ T10] netlink_rcv_skb+0x130/0x360 [15522.893245][ T10] netlink_unicast+0x449/0x710 [15522.893245][ T10] netlink_sendmsg+0x723/0xbe0 [15522.893245][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.893245][ T10] ___sys_sendmsg+0xee/0x170 [15522.893245][ T10] __sys_sendmsg+0xcd/0x170 [15522.893245][ T10] do_syscall_64+0xc6/0x1e0 [15522.893245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15522.893245][ T10] [15522.894786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15522.894786][ T10] neigh_parms_alloc+0x1e5/0x510 [15522.894786][ T10] ipv6_add_dev+0x2fd/0x11c0 [15522.894786][ T10] ipv6_find_idev+0x102/0x170 [15522.894786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15522.894786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.894786][ T10] netlink_rcv_skb+0x130/0x360 [15522.894786][ T10] netlink_unicast+0x449/0x710 [15522.894786][ T10] netlink_sendmsg+0x723/0xbe0 [15522.894786][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.894786][ T10] ___sys_sendmsg+0xee/0x170 [15522.894786][ T10] __sys_sendmsg+0xcd/0x170 [15522.894786][ T10] do_syscall_64+0xc6/0x1e0 [15522.894786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15522.894786][ T10] [15522.896494][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15522.896734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15522.896734][ T10] netdev_get_by_index+0x5e/0x80 [15522.896734][ T10] fib6_nh_init+0x3d8/0x15b0 [15522.896734][ T10] ip6_route_info_create+0xf18/0x17d0 [15522.896734][ T10] ip6_route_add+0x1c/0x140 [15522.896734][ T10] addrconf_prefix_route+0x2a6/0x430 [15522.896734][ T10] inet6_addr_add+0x4f8/0xa40 [15522.896734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15522.896734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.896734][ T10] netlink_rcv_skb+0x130/0x360 [15522.896734][ T10] netlink_unicast+0x449/0x710 [15522.896734][ T10] netlink_sendmsg+0x723/0xbe0 [15522.896734][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.896734][ T10] ___sys_sendmsg+0xee/0x170 [15522.896734][ T10] __sys_sendmsg+0xcd/0x170 [15522.896734][ T10] do_syscall_64+0xc6/0x1e0 [15522.896734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15522.896734][ T10] [15522.898734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15522.898734][ T10] netdev_get_by_index+0x5e/0x80 [15522.898734][ T10] fib6_nh_init+0x3d8/0x15b0 [15522.898734][ T10] ip6_route_info_create+0xf18/0x17d0 [15522.898734][ T10] addrconf_f6i_alloc+0x315/0x560 [15522.898734][ T10] ipv6_add_addr+0x411/0x2000 [15522.898734][ T10] inet6_addr_add+0x30e/0xa40 [15522.898734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15522.898734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.898734][ T10] netlink_rcv_skb+0x130/0x360 [15522.898734][ T10] netlink_unicast+0x449/0x710 [15522.898734][ T10] netlink_sendmsg+0x723/0xbe0 [15522.898734][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.898734][ T10] ___sys_sendmsg+0xee/0x170 [15522.898734][ T10] __sys_sendmsg+0xcd/0x170 [15522.898734][ T10] do_syscall_64+0xc6/0x1e0 [15522.898734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15522.898734][ T10] [15522.900745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15522.900745][ T10] netdev_get_by_index+0x5e/0x80 [15522.900745][ T10] fib6_nh_init+0x3d8/0x15b0 [15522.900745][ T10] ip6_route_info_create+0xf18/0x17d0 [15522.900745][ T10] ip6_route_add+0x1c/0x140 [15522.900745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15522.900745][ T10] addrconf_add_dev+0xe2/0x170 [15522.900745][ T10] inet6_addr_add+0x12f/0xa40 [15522.900745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15522.900745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.900745][ T10] netlink_rcv_skb+0x130/0x360 [15522.900745][ T10] netlink_unicast+0x449/0x710 [15522.900745][ T10] netlink_sendmsg+0x723/0xbe0 [15522.900745][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.900745][ T10] ___sys_sendmsg+0xee/0x170 [15522.900745][ T10] __sys_sendmsg+0xcd/0x170 [15522.900745][ T10] do_syscall_64+0xc6/0x1e0 [15522.900745][ T10] [15522.902704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15522.902704][ T10] ipv6_add_dev+0x3b9/0x11c0 [15522.902704][ T10] ipv6_find_idev+0x102/0x170 [15522.902704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15522.902704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.902704][ T10] netlink_rcv_skb+0x130/0x360 [15522.902704][ T10] netlink_unicast+0x449/0x710 [15522.902704][ T10] netlink_sendmsg+0x723/0xbe0 [15522.902704][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.902704][ T10] ___sys_sendmsg+0xee/0x170 [15522.902704][ T10] __sys_sendmsg+0xcd/0x170 [15522.902704][ T10] do_syscall_64+0xc6/0x1e0 [15522.902704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15522.902704][ T10] [15522.904248][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15522.904248][ T10] neigh_parms_alloc+0x1e5/0x510 [15522.904248][ T10] ipv6_add_dev+0x2fd/0x11c0 [15522.904248][ T10] ipv6_find_idev+0x102/0x170 [15522.904248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15522.904248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.904248][ T10] netlink_rcv_skb+0x130/0x360 [15522.904248][ T10] netlink_unicast+0x449/0x710 [15522.904248][ T10] netlink_sendmsg+0x723/0xbe0 [15522.904248][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.904248][ T10] ___sys_sendmsg+0xee/0x170 [15522.904248][ T10] __sys_sendmsg+0xcd/0x170 [15522.904248][ T10] do_syscall_64+0xc6/0x1e0 [15522.904248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15522.904248][ T10] [15522.905945][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15522.906213][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15522.906213][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15522.906213][ T10] register_netdevice+0x4d3/0x1690 [15522.906213][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15522.906213][ T10] vlan_newlink+0x393/0x610 [8021q] [15522.906213][ T10] rtnl_newlink_create+0x341/0x850 [15522.906213][ T10] __rtnl_newlink+0xac9/0xd80 [15522.906213][ T10] rtnl_newlink+0x63/0xa0 [15522.906213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15522.906213][ T10] netlink_rcv_skb+0x130/0x360 [15522.906213][ T10] netlink_unicast+0x449/0x710 [15522.906213][ T10] netlink_sendmsg+0x723/0xbe0 [15522.906213][ T10] ____sys_sendmsg+0x7b2/0xa10 [15522.906213][ T10] ___sys_sendmsg+0xee/0x170 [15522.906213][ T10] __sys_sendmsg+0xcd/0x170 [15522.906213][ T10] do_syscall_64+0xc6/0x1e0 [15522.906213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15522.906213][ T10] [15522.908273][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15522.908526][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15522.908526][ T10] dst_init+0x84/0x4a0 [15522.908526][ T10] dst_alloc+0x97/0x150 [15522.908526][ T10] ip6_dst_alloc+0x23/0x90 [15522.908526][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15522.908526][ T10] ip6_pol_route+0x56f/0x840 [15522.908526][ T10] __fib6_rule_action+0x1f3/0x5b0 [15522.908526][ T10] fib_rules_lookup+0x2b4/0xa20 [15522.908526][ T10] fib6_rule_lookup+0x182/0x630 [15522.908526][ T10] ip6_route_output_flags+0x259/0x480 [15522.908526][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15522.908526][ T10] icmp6_send+0x13dd/0x1b70 [15522.908526][ T10] ip6_link_failure+0x30/0x430 [15522.908526][ T10] ndisc_error_report+0x96/0x160 [15522.908526][ T10] neigh_invalidate+0x206/0x510 [15522.908526][ T10] neigh_timer_handler+0x984/0xf10 [15522.908526][ T10] call_timer_fn+0x170/0x430 [15522.908526][ T10] [15526.214883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15526.215313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15526.215313][ T8055] ___neigh_create+0x14b/0xf60 [15526.215313][ T8055] ip6_finish_output2+0xa70/0xf80 [15526.215313][ T8055] ip6_finish_output+0x4ed/0xd30 [15526.215313][ T8055] ip6_output+0x1f3/0x770 [15526.215313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15526.215313][ T8055] mld_sendpack+0x62d/0xbc0 [15526.215313][ T8055] mld_ifc_work+0x32/0x1f0 [15526.215313][ T8055] process_one_work+0x84d/0x18a0 [15526.215313][ T8055] worker_thread+0x587/0xd30 [15526.215313][ T8055] kthread+0x28a/0x350 [15526.215313][ T8055] ret_from_fork+0x31/0x70 [15526.215313][ T8055] ret_from_fork_asm+0x1a/0x30 [15526.215313][ T8055] [15526.217007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15526.217007][ T8055] dst_init+0x84/0x4a0 [15526.217007][ T8055] dst_alloc+0x97/0x150 [15526.217007][ T8055] ip6_dst_alloc+0x23/0x90 [15526.217007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15526.217007][ T8055] ip6_pol_route+0x56f/0x840 [15526.217007][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15526.217007][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15526.217007][ T8055] ipv6_rcv+0x1ad/0x810 [15526.217007][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15526.217007][ T8055] process_backlog+0x101/0x620 [15526.217007][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15526.217007][ T8055] net_rx_action+0x495/0xbe0 [15526.217007][ T8055] __do_softirq+0x1b5/0x7f6 [15526.217007][ T8055] [15526.218832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15526.218832][ T8055] netdev_get_by_index+0x5e/0x80 [15526.218832][ T8055] fib6_nh_init+0x3d8/0x15b0 [15526.218832][ T8055] ip6_route_info_create+0xf18/0x17d0 [15526.218832][ T8055] ip6_route_add+0x1c/0x140 [15526.218832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15526.218832][ T8055] addrconf_add_dev+0xe2/0x170 [15526.218832][ T8055] inet6_addr_add+0x12f/0xa40 [15526.218832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15526.218832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.218832][ T8055] netlink_rcv_skb+0x130/0x360 [15526.218832][ T8055] netlink_unicast+0x449/0x710 [15526.218832][ T8055] netlink_sendmsg+0x723/0xbe0 [15526.218832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15526.218832][ T8055] ___sys_sendmsg+0xee/0x170 [15526.218832][ T8055] __sys_sendmsg+0xcd/0x170 [15526.218832][ T8055] do_syscall_64+0xc6/0x1e0 [15526.218832][ T8055] [15526.221009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15526.221009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15526.221009][ T8055] ipv6_find_idev+0x102/0x170 [15526.221009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15526.221009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.221009][ T8055] netlink_rcv_skb+0x130/0x360 [15526.221009][ T8055] netlink_unicast+0x449/0x710 [15526.221009][ T8055] netlink_sendmsg+0x723/0xbe0 [15526.221009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15526.221009][ T8055] ___sys_sendmsg+0xee/0x170 [15526.221009][ T8055] __sys_sendmsg+0xcd/0x170 [15526.221009][ T8055] do_syscall_64+0xc6/0x1e0 [15526.221009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.221009][ T8055] [15526.222713][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15526.222713][ T8055] neigh_parms_alloc+0x1e5/0x510 [15526.222713][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15526.222713][ T8055] ipv6_find_idev+0x102/0x170 [15526.222713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15526.222713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.222713][ T8055] netlink_rcv_skb+0x130/0x360 [15526.222713][ T8055] netlink_unicast+0x449/0x710 [15526.222713][ T8055] netlink_sendmsg+0x723/0xbe0 [15526.222713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15526.222713][ T8055] ___sys_sendmsg+0xee/0x170 [15526.222713][ T8055] __sys_sendmsg+0xcd/0x170 [15526.222713][ T8055] do_syscall_64+0xc6/0x1e0 [15526.222713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.222713][ T8055] [15526.224559][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15526.224857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15526.224857][ T8055] dst_init+0x84/0x4a0 [15526.224857][ T8055] dst_alloc+0x97/0x150 [15526.224857][ T8055] ip6_dst_alloc+0x23/0x90 [15526.224857][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15526.224857][ T8055] ip6_pol_route+0x56f/0x840 [15526.224857][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15526.224857][ T8055] fib_rules_lookup+0x2b4/0xa20 [15526.224857][ T8055] fib6_rule_lookup+0x182/0x630 [15526.224857][ T8055] ip6_route_output_flags+0x259/0x480 [15526.224857][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15526.224857][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15526.224857][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15526.224857][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15526.224857][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15526.224857][ T8055] dev_hard_start_xmit+0x146/0x590 [15526.224857][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15526.224857][ T8055] [15526.227174][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15526.227174][ T8055] dst_init+0x84/0x4a0 [15526.227174][ T8055] dst_alloc+0x97/0x150 [15526.227174][ T8055] ip6_dst_alloc+0x23/0x90 [15526.227174][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15526.227174][ T8055] ip6_pol_route+0x56f/0x840 [15526.227174][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15526.227174][ T8055] fib_rules_lookup+0x2b4/0xa20 [15526.227174][ T8055] fib6_rule_lookup+0x182/0x630 [15526.227174][ T8055] ip6_route_output_flags+0x259/0x480 [15526.227174][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15526.227174][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15526.227174][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15526.227174][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15526.227174][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15526.227174][ T8055] dev_hard_start_xmit+0x146/0x590 [15526.227174][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15526.227174][ T8055] [15526.229456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15526.229456][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15526.229456][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15526.229456][ T8055] fib6_nh_init+0xa5b/0x15b0 [15526.229456][ T8055] ip6_route_info_create+0xf18/0x17d0 [15526.229456][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15526.229456][ T8055] inet6_rtm_newroute+0xa2/0x110 [15526.229456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.229456][ T8055] netlink_rcv_skb+0x130/0x360 [15526.229456][ T8055] netlink_unicast+0x449/0x710 [15526.229456][ T8055] netlink_sendmsg+0x723/0xbe0 [15526.229456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15526.229456][ T8055] ___sys_sendmsg+0xee/0x170 [15526.229456][ T8055] __sys_sendmsg+0xcd/0x170 [15526.229456][ T8055] do_syscall_64+0xc6/0x1e0 [15526.229456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.229456][ T8055] [15526.231567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15526.231567][ T8055] netdev_get_by_index+0x5e/0x80 [15526.231567][ T8055] fib6_nh_init+0x3d8/0x15b0 [15526.231567][ T8055] ip6_route_info_create+0xf18/0x17d0 [15526.231567][ T8055] ip6_route_add+0x1c/0x140 [15526.231567][ T8055] addrconf_prefix_route+0x2a6/0x430 [15526.231567][ T8055] inet6_addr_add+0x4f8/0xa40 [15526.231567][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15526.231567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.231567][ T8055] netlink_rcv_skb+0x130/0x360 [15526.231567][ T8055] netlink_unicast+0x449/0x710 [15526.231567][ T8055] netlink_sendmsg+0x723/0xbe0 [15526.231567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15526.231567][ T8055] ___sys_sendmsg+0xee/0x170 [15526.231567][ T8055] __sys_sendmsg+0xcd/0x170 [15526.231567][ T8055] do_syscall_64+0xc6/0x1e0 [15526.231567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.231567][ T8055] [15526.233782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15526.233782][ T8055] netdev_get_by_index+0x5e/0x80 [15526.233782][ T8055] fib6_nh_init+0x3d8/0x15b0 [15526.233782][ T8055] ip6_route_info_create+0xf18/0x17d0 [15526.233782][ T8055] addrconf_f6i_alloc+0x315/0x560 [15526.233782][ T8055] ipv6_add_addr+0x411/0x2000 [15526.233782][ T8055] inet6_addr_add+0x30e/0xa40 [15526.233782][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15526.233782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.233782][ T8055] netlink_rcv_skb+0x130/0x360 [15526.233782][ T8055] netlink_unicast+0x449/0x710 [15526.233782][ T8055] netlink_sendmsg+0x723/0xbe0 [15526.233782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15526.233782][ T8055] ___sys_sendmsg+0xee/0x170 [15526.233782][ T8055] __sys_sendmsg+0xcd/0x170 [15526.233782][ T8055] do_syscall_64+0xc6/0x1e0 [15526.233782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.233782][ T8055] [15526.236003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15526.236003][ T8055] netdev_get_by_index+0x5e/0x80 [15526.236003][ T8055] fib6_nh_init+0x3d8/0x15b0 [15526.236003][ T8055] ip6_route_info_create+0xf18/0x17d0 [15526.236003][ T8055] ip6_route_add+0x1c/0x140 [15526.236003][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15526.236003][ T8055] addrconf_add_dev+0xe2/0x170 [15526.236003][ T8055] inet6_addr_add+0x12f/0xa40 [15526.236003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15526.236003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.236003][ T8055] netlink_rcv_skb+0x130/0x360 [15526.236003][ T8055] netlink_unicast+0x449/0x710 [15526.236003][ T8055] netlink_sendmsg+0x723/0xbe0 [15526.236003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15526.236003][ T8055] ___sys_sendmsg+0xee/0x170 [15526.236003][ T8055] __sys_sendmsg+0xcd/0x170 [15526.236003][ T8055] do_syscall_64+0xc6/0x1e0 [15526.236003][ T8055] [15526.238171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15526.238171][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15526.238171][ T8055] ipv6_find_idev+0x102/0x170 [15526.238171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15526.238171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.238171][ T8055] netlink_rcv_skb+0x130/0x360 [15526.238171][ T8055] netlink_unicast+0x449/0x710 [15526.238171][ T8055] netlink_sendmsg+0x723/0xbe0 [15526.238171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15526.238171][ T8055] ___sys_sendmsg+0xee/0x170 [15526.238171][ T8055] __sys_sendmsg+0xcd/0x170 [15526.238171][ T8055] do_syscall_64+0xc6/0x1e0 [15526.238171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.238171][ T8055] [15526.239869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15526.239869][ T8055] neigh_parms_alloc+0x1e5/0x510 [15526.239869][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15526.239869][ T8055] ipv6_find_idev+0x102/0x170 [15526.239869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15526.239869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15526.239869][ T8055] netlink_rcv_skb+0x130/0x360 [15526.239869][ T8055] netlink_unicast+0x449/0x710 [15526.239869][ T8055] netlink_sendmsg+0x723/0xbe0 [15526.239869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15526.239869][ T8055] ___sys_sendmsg+0xee/0x170 [15526.239869][ T8055] __sys_sendmsg+0xcd/0x170 [15526.239869][ T8055] do_syscall_64+0xc6/0x1e0 [15526.239869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15526.239869][ T8055] [15532.910883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15532.911319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15532.911319][ T10] netdev_get_by_index+0x5e/0x80 [15532.911319][ T10] fib6_nh_init+0x3d8/0x15b0 [15532.911319][ T10] ip6_route_info_create+0xf18/0x17d0 [15532.911319][ T10] ip6_route_add+0x1c/0x140 [15532.911319][ T10] addrconf_prefix_route+0x2a6/0x430 [15532.911319][ T10] inet6_addr_add+0x4f8/0xa40 [15532.911319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15532.911319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.911319][ T10] netlink_rcv_skb+0x130/0x360 [15532.911319][ T10] netlink_unicast+0x449/0x710 [15532.911319][ T10] netlink_sendmsg+0x723/0xbe0 [15532.911319][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.911319][ T10] ___sys_sendmsg+0xee/0x170 [15532.911319][ T10] __sys_sendmsg+0xcd/0x170 [15532.911319][ T10] do_syscall_64+0xc6/0x1e0 [15532.911319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15532.911319][ T10] [15532.913349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15532.913349][ T10] netdev_get_by_index+0x5e/0x80 [15532.913349][ T10] fib6_nh_init+0x3d8/0x15b0 [15532.913349][ T10] ip6_route_info_create+0xf18/0x17d0 [15532.913349][ T10] addrconf_f6i_alloc+0x315/0x560 [15532.913349][ T10] ipv6_add_addr+0x411/0x2000 [15532.913349][ T10] inet6_addr_add+0x30e/0xa40 [15532.913349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15532.913349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.913349][ T10] netlink_rcv_skb+0x130/0x360 [15532.913349][ T10] netlink_unicast+0x449/0x710 [15532.913349][ T10] netlink_sendmsg+0x723/0xbe0 [15532.913349][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.913349][ T10] ___sys_sendmsg+0xee/0x170 [15532.913349][ T10] __sys_sendmsg+0xcd/0x170 [15532.913349][ T10] do_syscall_64+0xc6/0x1e0 [15532.913349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15532.913349][ T10] [15532.915350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15532.915350][ T10] netdev_get_by_index+0x5e/0x80 [15532.915350][ T10] fib6_nh_init+0x3d8/0x15b0 [15532.915350][ T10] ip6_route_info_create+0xf18/0x17d0 [15532.915350][ T10] ip6_route_add+0x1c/0x140 [15532.915350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15532.915350][ T10] addrconf_add_dev+0xe2/0x170 [15532.915350][ T10] inet6_addr_add+0x12f/0xa40 [15532.915350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15532.915350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.915350][ T10] netlink_rcv_skb+0x130/0x360 [15532.915350][ T10] netlink_unicast+0x449/0x710 [15532.915350][ T10] netlink_sendmsg+0x723/0xbe0 [15532.915350][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.915350][ T10] ___sys_sendmsg+0xee/0x170 [15532.915350][ T10] __sys_sendmsg+0xcd/0x170 [15532.915350][ T10] do_syscall_64+0xc6/0x1e0 [15532.915350][ T10] [15532.917320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15532.917320][ T10] ipv6_add_dev+0x3b9/0x11c0 [15532.917320][ T10] ipv6_find_idev+0x102/0x170 [15532.917320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15532.917320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.917320][ T10] netlink_rcv_skb+0x130/0x360 [15532.917320][ T10] netlink_unicast+0x449/0x710 [15532.917320][ T10] netlink_sendmsg+0x723/0xbe0 [15532.917320][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.917320][ T10] ___sys_sendmsg+0xee/0x170 [15532.917320][ T10] __sys_sendmsg+0xcd/0x170 [15532.917320][ T10] do_syscall_64+0xc6/0x1e0 [15532.917320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15532.917320][ T10] [15532.918857][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15532.918857][ T10] neigh_parms_alloc+0x1e5/0x510 [15532.918857][ T10] ipv6_add_dev+0x2fd/0x11c0 [15532.918857][ T10] ipv6_find_idev+0x102/0x170 [15532.918857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15532.918857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.918857][ T10] netlink_rcv_skb+0x130/0x360 [15532.918857][ T10] netlink_unicast+0x449/0x710 [15532.918857][ T10] netlink_sendmsg+0x723/0xbe0 [15532.918857][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.918857][ T10] ___sys_sendmsg+0xee/0x170 [15532.918857][ T10] __sys_sendmsg+0xcd/0x170 [15532.918857][ T10] do_syscall_64+0xc6/0x1e0 [15532.918857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15532.918857][ T10] [15532.920559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15532.920803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15532.920803][ T10] netdev_get_by_index+0x5e/0x80 [15532.920803][ T10] fib6_nh_init+0x3d8/0x15b0 [15532.920803][ T10] ip6_route_info_create+0xf18/0x17d0 [15532.920803][ T10] ip6_route_add+0x1c/0x140 [15532.920803][ T10] addrconf_prefix_route+0x2a6/0x430 [15532.920803][ T10] inet6_addr_add+0x4f8/0xa40 [15532.920803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15532.920803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.920803][ T10] netlink_rcv_skb+0x130/0x360 [15532.920803][ T10] netlink_unicast+0x449/0x710 [15532.920803][ T10] netlink_sendmsg+0x723/0xbe0 [15532.920803][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.920803][ T10] ___sys_sendmsg+0xee/0x170 [15532.920803][ T10] __sys_sendmsg+0xcd/0x170 [15532.920803][ T10] do_syscall_64+0xc6/0x1e0 [15532.920803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15532.920803][ T10] [15532.922806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15532.922806][ T10] netdev_get_by_index+0x5e/0x80 [15532.922806][ T10] fib6_nh_init+0x3d8/0x15b0 [15532.922806][ T10] ip6_route_info_create+0xf18/0x17d0 [15532.922806][ T10] addrconf_f6i_alloc+0x315/0x560 [15532.922806][ T10] ipv6_add_addr+0x411/0x2000 [15532.922806][ T10] inet6_addr_add+0x30e/0xa40 [15532.922806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15532.922806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.922806][ T10] netlink_rcv_skb+0x130/0x360 [15532.922806][ T10] netlink_unicast+0x449/0x710 [15532.922806][ T10] netlink_sendmsg+0x723/0xbe0 [15532.922806][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.922806][ T10] ___sys_sendmsg+0xee/0x170 [15532.922806][ T10] __sys_sendmsg+0xcd/0x170 [15532.922806][ T10] do_syscall_64+0xc6/0x1e0 [15532.922806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15532.922806][ T10] [15532.924814][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15532.924814][ T10] netdev_get_by_index+0x5e/0x80 [15532.924814][ T10] fib6_nh_init+0x3d8/0x15b0 [15532.924814][ T10] ip6_route_info_create+0xf18/0x17d0 [15532.924814][ T10] ip6_route_add+0x1c/0x140 [15532.924814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15532.924814][ T10] addrconf_add_dev+0xe2/0x170 [15532.924814][ T10] inet6_addr_add+0x12f/0xa40 [15532.924814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15532.924814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.924814][ T10] netlink_rcv_skb+0x130/0x360 [15532.924814][ T10] netlink_unicast+0x449/0x710 [15532.924814][ T10] netlink_sendmsg+0x723/0xbe0 [15532.924814][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.924814][ T10] ___sys_sendmsg+0xee/0x170 [15532.924814][ T10] __sys_sendmsg+0xcd/0x170 [15532.924814][ T10] do_syscall_64+0xc6/0x1e0 [15532.924814][ T10] [15532.926781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15532.926781][ T10] ipv6_add_dev+0x3b9/0x11c0 [15532.926781][ T10] ipv6_find_idev+0x102/0x170 [15532.926781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15532.926781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.926781][ T10] netlink_rcv_skb+0x130/0x360 [15532.926781][ T10] netlink_unicast+0x449/0x710 [15532.926781][ T10] netlink_sendmsg+0x723/0xbe0 [15532.926781][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.926781][ T10] ___sys_sendmsg+0xee/0x170 [15532.926781][ T10] __sys_sendmsg+0xcd/0x170 [15532.926781][ T10] do_syscall_64+0xc6/0x1e0 [15532.926781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15532.926781][ T10] [15532.928320][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15532.928320][ T10] neigh_parms_alloc+0x1e5/0x510 [15532.928320][ T10] ipv6_add_dev+0x2fd/0x11c0 [15532.928320][ T10] ipv6_find_idev+0x102/0x170 [15532.928320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15532.928320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.928320][ T10] netlink_rcv_skb+0x130/0x360 [15532.928320][ T10] netlink_unicast+0x449/0x710 [15532.928320][ T10] netlink_sendmsg+0x723/0xbe0 [15532.928320][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.928320][ T10] ___sys_sendmsg+0xee/0x170 [15532.928320][ T10] __sys_sendmsg+0xcd/0x170 [15532.928320][ T10] do_syscall_64+0xc6/0x1e0 [15532.928320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15532.928320][ T10] [15532.930011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15532.930259][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15532.930259][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15532.930259][ T10] register_netdevice+0x4d3/0x1690 [15532.930259][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15532.930259][ T10] vlan_newlink+0x393/0x610 [8021q] [15532.930259][ T10] rtnl_newlink_create+0x341/0x850 [15532.930259][ T10] __rtnl_newlink+0xac9/0xd80 [15532.930259][ T10] rtnl_newlink+0x63/0xa0 [15532.930259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15532.930259][ T10] netlink_rcv_skb+0x130/0x360 [15532.930259][ T10] netlink_unicast+0x449/0x710 [15532.930259][ T10] netlink_sendmsg+0x723/0xbe0 [15532.930259][ T10] ____sys_sendmsg+0x7b2/0xa10 [15532.930259][ T10] ___sys_sendmsg+0xee/0x170 [15532.930259][ T10] __sys_sendmsg+0xcd/0x170 [15532.930259][ T10] do_syscall_64+0xc6/0x1e0 [15532.930259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15532.930259][ T10] [15532.932312][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15532.932560][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15532.932560][ T10] dst_init+0x84/0x4a0 [15532.932560][ T10] dst_alloc+0x97/0x150 [15532.932560][ T10] ip6_dst_alloc+0x23/0x90 [15532.932560][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15532.932560][ T10] ip6_pol_route+0x56f/0x840 [15532.932560][ T10] __fib6_rule_action+0x1f3/0x5b0 [15532.932560][ T10] fib_rules_lookup+0x2b4/0xa20 [15532.932560][ T10] fib6_rule_lookup+0x182/0x630 [15532.932560][ T10] ip6_route_output_flags+0x259/0x480 [15532.932560][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15532.932560][ T10] icmp6_send+0x13dd/0x1b70 [15532.932560][ T10] ip6_link_failure+0x30/0x430 [15532.932560][ T10] ndisc_error_report+0x96/0x160 [15532.932560][ T10] neigh_invalidate+0x206/0x510 [15532.932560][ T10] neigh_timer_handler+0x984/0xf10 [15532.932560][ T10] call_timer_fn+0x170/0x430 [15532.932560][ T10] [15536.478904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15536.479337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15536.479337][ T8055] ___neigh_create+0x14b/0xf60 [15536.479337][ T8055] ip6_finish_output2+0xa70/0xf80 [15536.479337][ T8055] ip6_finish_output+0x4ed/0xd30 [15536.479337][ T8055] ip6_output+0x1f3/0x770 [15536.479337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15536.479337][ T8055] mld_sendpack+0x62d/0xbc0 [15536.479337][ T8055] mld_ifc_work+0x32/0x1f0 [15536.479337][ T8055] process_one_work+0x84d/0x18a0 [15536.479337][ T8055] worker_thread+0x587/0xd30 [15536.479337][ T8055] kthread+0x28a/0x350 [15536.479337][ T8055] ret_from_fork+0x31/0x70 [15536.479337][ T8055] ret_from_fork_asm+0x1a/0x30 [15536.479337][ T8055] [15536.481026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15536.481026][ T8055] dst_init+0x84/0x4a0 [15536.481026][ T8055] dst_alloc+0x97/0x150 [15536.481026][ T8055] ip6_dst_alloc+0x23/0x90 [15536.481026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15536.481026][ T8055] ip6_pol_route+0x56f/0x840 [15536.481026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15536.481026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15536.481026][ T8055] ipv6_rcv+0x1ad/0x810 [15536.481026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15536.481026][ T8055] process_backlog+0x101/0x620 [15536.481026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15536.481026][ T8055] net_rx_action+0x495/0xbe0 [15536.481026][ T8055] __do_softirq+0x1b5/0x7f6 [15536.481026][ T8055] [15536.482848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15536.482848][ T8055] netdev_get_by_index+0x5e/0x80 [15536.482848][ T8055] fib6_nh_init+0x3d8/0x15b0 [15536.482848][ T8055] ip6_route_info_create+0xf18/0x17d0 [15536.482848][ T8055] ip6_route_add+0x1c/0x140 [15536.482848][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15536.482848][ T8055] addrconf_add_dev+0xe2/0x170 [15536.482848][ T8055] inet6_addr_add+0x12f/0xa40 [15536.482848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15536.482848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.482848][ T8055] netlink_rcv_skb+0x130/0x360 [15536.482848][ T8055] netlink_unicast+0x449/0x710 [15536.482848][ T8055] netlink_sendmsg+0x723/0xbe0 [15536.482848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15536.482848][ T8055] ___sys_sendmsg+0xee/0x170 [15536.482848][ T8055] __sys_sendmsg+0xcd/0x170 [15536.482848][ T8055] do_syscall_64+0xc6/0x1e0 [15536.482848][ T8055] [15536.485026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15536.485026][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15536.485026][ T8055] ipv6_find_idev+0x102/0x170 [15536.485026][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15536.485026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.485026][ T8055] netlink_rcv_skb+0x130/0x360 [15536.485026][ T8055] netlink_unicast+0x449/0x710 [15536.485026][ T8055] netlink_sendmsg+0x723/0xbe0 [15536.485026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15536.485026][ T8055] ___sys_sendmsg+0xee/0x170 [15536.485026][ T8055] __sys_sendmsg+0xcd/0x170 [15536.485026][ T8055] do_syscall_64+0xc6/0x1e0 [15536.485026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.485026][ T8055] [15536.486767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15536.486767][ T8055] neigh_parms_alloc+0x1e5/0x510 [15536.486767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15536.486767][ T8055] ipv6_find_idev+0x102/0x170 [15536.486767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15536.486767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.486767][ T8055] netlink_rcv_skb+0x130/0x360 [15536.486767][ T8055] netlink_unicast+0x449/0x710 [15536.486767][ T8055] netlink_sendmsg+0x723/0xbe0 [15536.486767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15536.486767][ T8055] ___sys_sendmsg+0xee/0x170 [15536.486767][ T8055] __sys_sendmsg+0xcd/0x170 [15536.486767][ T8055] do_syscall_64+0xc6/0x1e0 [15536.486767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.486767][ T8055] [15536.488623][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15536.488925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15536.488925][ T8055] dst_init+0x84/0x4a0 [15536.488925][ T8055] dst_alloc+0x97/0x150 [15536.488925][ T8055] ip6_dst_alloc+0x23/0x90 [15536.488925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15536.488925][ T8055] ip6_pol_route+0x56f/0x840 [15536.488925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15536.488925][ T8055] fib_rules_lookup+0x2b4/0xa20 [15536.488925][ T8055] fib6_rule_lookup+0x182/0x630 [15536.488925][ T8055] ip6_route_output_flags+0x259/0x480 [15536.488925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15536.488925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15536.488925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15536.488925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15536.488925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15536.488925][ T8055] dev_hard_start_xmit+0x146/0x590 [15536.488925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15536.488925][ T8055] [15536.491227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15536.491227][ T8055] dst_init+0x84/0x4a0 [15536.491227][ T8055] dst_alloc+0x97/0x150 [15536.491227][ T8055] ip6_dst_alloc+0x23/0x90 [15536.491227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15536.491227][ T8055] ip6_pol_route+0x56f/0x840 [15536.491227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15536.491227][ T8055] fib_rules_lookup+0x2b4/0xa20 [15536.491227][ T8055] fib6_rule_lookup+0x182/0x630 [15536.491227][ T8055] ip6_route_output_flags+0x259/0x480 [15536.491227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15536.491227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15536.491227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15536.491227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15536.491227][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15536.491227][ T8055] dev_hard_start_xmit+0x146/0x590 [15536.491227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15536.491227][ T8055] [15536.493500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15536.493500][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15536.493500][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15536.493500][ T8055] fib6_nh_init+0xa5b/0x15b0 [15536.493500][ T8055] ip6_route_info_create+0xf18/0x17d0 [15536.493500][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15536.493500][ T8055] inet6_rtm_newroute+0xa2/0x110 [15536.493500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.493500][ T8055] netlink_rcv_skb+0x130/0x360 [15536.493500][ T8055] netlink_unicast+0x449/0x710 [15536.493500][ T8055] netlink_sendmsg+0x723/0xbe0 [15536.493500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15536.493500][ T8055] ___sys_sendmsg+0xee/0x170 [15536.493500][ T8055] __sys_sendmsg+0xcd/0x170 [15536.493500][ T8055] do_syscall_64+0xc6/0x1e0 [15536.493500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.493500][ T8055] [15536.495615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15536.495615][ T8055] netdev_get_by_index+0x5e/0x80 [15536.495615][ T8055] fib6_nh_init+0x3d8/0x15b0 [15536.495615][ T8055] ip6_route_info_create+0xf18/0x17d0 [15536.495615][ T8055] ip6_route_add+0x1c/0x140 [15536.495615][ T8055] addrconf_prefix_route+0x2a6/0x430 [15536.495615][ T8055] inet6_addr_add+0x4f8/0xa40 [15536.495615][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15536.495615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.495615][ T8055] netlink_rcv_skb+0x130/0x360 [15536.495615][ T8055] netlink_unicast+0x449/0x710 [15536.495615][ T8055] netlink_sendmsg+0x723/0xbe0 [15536.495615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15536.495615][ T8055] ___sys_sendmsg+0xee/0x170 [15536.495615][ T8055] __sys_sendmsg+0xcd/0x170 [15536.495615][ T8055] do_syscall_64+0xc6/0x1e0 [15536.495615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.495615][ T8055] [15536.497825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15536.497825][ T8055] netdev_get_by_index+0x5e/0x80 [15536.497825][ T8055] fib6_nh_init+0x3d8/0x15b0 [15536.497825][ T8055] ip6_route_info_create+0xf18/0x17d0 [15536.497825][ T8055] addrconf_f6i_alloc+0x315/0x560 [15536.497825][ T8055] ipv6_add_addr+0x411/0x2000 [15536.497825][ T8055] inet6_addr_add+0x30e/0xa40 [15536.497825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15536.497825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.497825][ T8055] netlink_rcv_skb+0x130/0x360 [15536.497825][ T8055] netlink_unicast+0x449/0x710 [15536.497825][ T8055] netlink_sendmsg+0x723/0xbe0 [15536.497825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15536.497825][ T8055] ___sys_sendmsg+0xee/0x170 [15536.497825][ T8055] __sys_sendmsg+0xcd/0x170 [15536.497825][ T8055] do_syscall_64+0xc6/0x1e0 [15536.497825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.497825][ T8055] [15536.500032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15536.500032][ T8055] netdev_get_by_index+0x5e/0x80 [15536.500032][ T8055] fib6_nh_init+0x3d8/0x15b0 [15536.500032][ T8055] ip6_route_info_create+0xf18/0x17d0 [15536.500032][ T8055] ip6_route_add+0x1c/0x140 [15536.500032][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15536.500032][ T8055] addrconf_add_dev+0xe2/0x170 [15536.500032][ T8055] inet6_addr_add+0x12f/0xa40 [15536.500032][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15536.500032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.500032][ T8055] netlink_rcv_skb+0x130/0x360 [15536.500032][ T8055] netlink_unicast+0x449/0x710 [15536.500032][ T8055] netlink_sendmsg+0x723/0xbe0 [15536.500032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15536.500032][ T8055] ___sys_sendmsg+0xee/0x170 [15536.500032][ T8055] __sys_sendmsg+0xcd/0x170 [15536.500032][ T8055] do_syscall_64+0xc6/0x1e0 [15536.500032][ T8055] [15536.502199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15536.502199][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15536.502199][ T8055] ipv6_find_idev+0x102/0x170 [15536.502199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15536.502199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.502199][ T8055] netlink_rcv_skb+0x130/0x360 [15536.502199][ T8055] netlink_unicast+0x449/0x710 [15536.502199][ T8055] netlink_sendmsg+0x723/0xbe0 [15536.502199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15536.502199][ T8055] ___sys_sendmsg+0xee/0x170 [15536.502199][ T8055] __sys_sendmsg+0xcd/0x170 [15536.502199][ T8055] do_syscall_64+0xc6/0x1e0 [15536.502199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.502199][ T8055] [15536.503900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15536.503900][ T8055] neigh_parms_alloc+0x1e5/0x510 [15536.503900][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15536.503900][ T8055] ipv6_find_idev+0x102/0x170 [15536.503900][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15536.503900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15536.503900][ T8055] netlink_rcv_skb+0x130/0x360 [15536.503900][ T8055] netlink_unicast+0x449/0x710 [15536.503900][ T8055] netlink_sendmsg+0x723/0xbe0 [15536.503900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15536.503900][ T8055] ___sys_sendmsg+0xee/0x170 [15536.503900][ T8055] __sys_sendmsg+0xcd/0x170 [15536.503900][ T8055] do_syscall_64+0xc6/0x1e0 [15536.503900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15536.503900][ T8055] [15543.174871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15543.175303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15543.175303][ T10] netdev_get_by_index+0x5e/0x80 [15543.175303][ T10] fib6_nh_init+0x3d8/0x15b0 [15543.175303][ T10] ip6_route_info_create+0xf18/0x17d0 [15543.175303][ T10] ip6_route_add+0x1c/0x140 [15543.175303][ T10] addrconf_prefix_route+0x2a6/0x430 [15543.175303][ T10] inet6_addr_add+0x4f8/0xa40 [15543.175303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15543.175303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.175303][ T10] netlink_rcv_skb+0x130/0x360 [15543.175303][ T10] netlink_unicast+0x449/0x710 [15543.175303][ T10] netlink_sendmsg+0x723/0xbe0 [15543.175303][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.175303][ T10] ___sys_sendmsg+0xee/0x170 [15543.175303][ T10] __sys_sendmsg+0xcd/0x170 [15543.175303][ T10] do_syscall_64+0xc6/0x1e0 [15543.175303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15543.175303][ T10] [15543.177340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15543.177340][ T10] netdev_get_by_index+0x5e/0x80 [15543.177340][ T10] fib6_nh_init+0x3d8/0x15b0 [15543.177340][ T10] ip6_route_info_create+0xf18/0x17d0 [15543.177340][ T10] addrconf_f6i_alloc+0x315/0x560 [15543.177340][ T10] ipv6_add_addr+0x411/0x2000 [15543.177340][ T10] inet6_addr_add+0x30e/0xa40 [15543.177340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15543.177340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.177340][ T10] netlink_rcv_skb+0x130/0x360 [15543.177340][ T10] netlink_unicast+0x449/0x710 [15543.177340][ T10] netlink_sendmsg+0x723/0xbe0 [15543.177340][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.177340][ T10] ___sys_sendmsg+0xee/0x170 [15543.177340][ T10] __sys_sendmsg+0xcd/0x170 [15543.177340][ T10] do_syscall_64+0xc6/0x1e0 [15543.177340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15543.177340][ T10] [15543.179331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15543.179331][ T10] netdev_get_by_index+0x5e/0x80 [15543.179331][ T10] fib6_nh_init+0x3d8/0x15b0 [15543.179331][ T10] ip6_route_info_create+0xf18/0x17d0 [15543.179331][ T10] ip6_route_add+0x1c/0x140 [15543.179331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15543.179331][ T10] addrconf_add_dev+0xe2/0x170 [15543.179331][ T10] inet6_addr_add+0x12f/0xa40 [15543.179331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15543.179331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.179331][ T10] netlink_rcv_skb+0x130/0x360 [15543.179331][ T10] netlink_unicast+0x449/0x710 [15543.179331][ T10] netlink_sendmsg+0x723/0xbe0 [15543.179331][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.179331][ T10] ___sys_sendmsg+0xee/0x170 [15543.179331][ T10] __sys_sendmsg+0xcd/0x170 [15543.179331][ T10] do_syscall_64+0xc6/0x1e0 [15543.179331][ T10] [15543.181295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15543.181295][ T10] ipv6_add_dev+0x3b9/0x11c0 [15543.181295][ T10] ipv6_find_idev+0x102/0x170 [15543.181295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15543.181295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.181295][ T10] netlink_rcv_skb+0x130/0x360 [15543.181295][ T10] netlink_unicast+0x449/0x710 [15543.181295][ T10] netlink_sendmsg+0x723/0xbe0 [15543.181295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.181295][ T10] ___sys_sendmsg+0xee/0x170 [15543.181295][ T10] __sys_sendmsg+0xcd/0x170 [15543.181295][ T10] do_syscall_64+0xc6/0x1e0 [15543.181295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15543.181295][ T10] [15543.182832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15543.182832][ T10] neigh_parms_alloc+0x1e5/0x510 [15543.182832][ T10] ipv6_add_dev+0x2fd/0x11c0 [15543.182832][ T10] ipv6_find_idev+0x102/0x170 [15543.182832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15543.182832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.182832][ T10] netlink_rcv_skb+0x130/0x360 [15543.182832][ T10] netlink_unicast+0x449/0x710 [15543.182832][ T10] netlink_sendmsg+0x723/0xbe0 [15543.182832][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.182832][ T10] ___sys_sendmsg+0xee/0x170 [15543.182832][ T10] __sys_sendmsg+0xcd/0x170 [15543.182832][ T10] do_syscall_64+0xc6/0x1e0 [15543.182832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15543.182832][ T10] [15543.184534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15543.184773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15543.184773][ T10] netdev_get_by_index+0x5e/0x80 [15543.184773][ T10] fib6_nh_init+0x3d8/0x15b0 [15543.184773][ T10] ip6_route_info_create+0xf18/0x17d0 [15543.184773][ T10] ip6_route_add+0x1c/0x140 [15543.184773][ T10] addrconf_prefix_route+0x2a6/0x430 [15543.184773][ T10] inet6_addr_add+0x4f8/0xa40 [15543.184773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15543.184773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.184773][ T10] netlink_rcv_skb+0x130/0x360 [15543.184773][ T10] netlink_unicast+0x449/0x710 [15543.184773][ T10] netlink_sendmsg+0x723/0xbe0 [15543.184773][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.184773][ T10] ___sys_sendmsg+0xee/0x170 [15543.184773][ T10] __sys_sendmsg+0xcd/0x170 [15543.184773][ T10] do_syscall_64+0xc6/0x1e0 [15543.184773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15543.184773][ T10] [15543.186790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15543.186790][ T10] netdev_get_by_index+0x5e/0x80 [15543.186790][ T10] fib6_nh_init+0x3d8/0x15b0 [15543.186790][ T10] ip6_route_info_create+0xf18/0x17d0 [15543.186790][ T10] addrconf_f6i_alloc+0x315/0x560 [15543.186790][ T10] ipv6_add_addr+0x411/0x2000 [15543.186790][ T10] inet6_addr_add+0x30e/0xa40 [15543.186790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15543.186790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.186790][ T10] netlink_rcv_skb+0x130/0x360 [15543.186790][ T10] netlink_unicast+0x449/0x710 [15543.186790][ T10] netlink_sendmsg+0x723/0xbe0 [15543.186790][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.186790][ T10] ___sys_sendmsg+0xee/0x170 [15543.186790][ T10] __sys_sendmsg+0xcd/0x170 [15543.186790][ T10] do_syscall_64+0xc6/0x1e0 [15543.186790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15543.186790][ T10] [15543.188802][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15543.188802][ T10] netdev_get_by_index+0x5e/0x80 [15543.188802][ T10] fib6_nh_init+0x3d8/0x15b0 [15543.188802][ T10] ip6_route_info_create+0xf18/0x17d0 [15543.188802][ T10] ip6_route_add+0x1c/0x140 [15543.188802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15543.188802][ T10] addrconf_add_dev+0xe2/0x170 [15543.188802][ T10] inet6_addr_add+0x12f/0xa40 [15543.188802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15543.188802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.188802][ T10] netlink_rcv_skb+0x130/0x360 [15543.188802][ T10] netlink_unicast+0x449/0x710 [15543.188802][ T10] netlink_sendmsg+0x723/0xbe0 [15543.188802][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.188802][ T10] ___sys_sendmsg+0xee/0x170 [15543.188802][ T10] __sys_sendmsg+0xcd/0x170 [15543.188802][ T10] do_syscall_64+0xc6/0x1e0 [15543.188802][ T10] [15543.190766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15543.190766][ T10] ipv6_add_dev+0x3b9/0x11c0 [15543.190766][ T10] ipv6_find_idev+0x102/0x170 [15543.190766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15543.190766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.190766][ T10] netlink_rcv_skb+0x130/0x360 [15543.190766][ T10] netlink_unicast+0x449/0x710 [15543.190766][ T10] netlink_sendmsg+0x723/0xbe0 [15543.190766][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.190766][ T10] ___sys_sendmsg+0xee/0x170 [15543.190766][ T10] __sys_sendmsg+0xcd/0x170 [15543.190766][ T10] do_syscall_64+0xc6/0x1e0 [15543.190766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15543.190766][ T10] [15543.192305][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15543.192305][ T10] neigh_parms_alloc+0x1e5/0x510 [15543.192305][ T10] ipv6_add_dev+0x2fd/0x11c0 [15543.192305][ T10] ipv6_find_idev+0x102/0x170 [15543.192305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15543.192305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.192305][ T10] netlink_rcv_skb+0x130/0x360 [15543.192305][ T10] netlink_unicast+0x449/0x710 [15543.192305][ T10] netlink_sendmsg+0x723/0xbe0 [15543.192305][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.192305][ T10] ___sys_sendmsg+0xee/0x170 [15543.192305][ T10] __sys_sendmsg+0xcd/0x170 [15543.192305][ T10] do_syscall_64+0xc6/0x1e0 [15543.192305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15543.192305][ T10] [15543.193997][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15543.194244][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15543.194244][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15543.194244][ T10] register_netdevice+0x4d3/0x1690 [15543.194244][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15543.194244][ T10] vlan_newlink+0x393/0x610 [8021q] [15543.194244][ T10] rtnl_newlink_create+0x341/0x850 [15543.194244][ T10] __rtnl_newlink+0xac9/0xd80 [15543.194244][ T10] rtnl_newlink+0x63/0xa0 [15543.194244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15543.194244][ T10] netlink_rcv_skb+0x130/0x360 [15543.194244][ T10] netlink_unicast+0x449/0x710 [15543.194244][ T10] netlink_sendmsg+0x723/0xbe0 [15543.194244][ T10] ____sys_sendmsg+0x7b2/0xa10 [15543.194244][ T10] ___sys_sendmsg+0xee/0x170 [15543.194244][ T10] __sys_sendmsg+0xcd/0x170 [15543.194244][ T10] do_syscall_64+0xc6/0x1e0 [15543.194244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15543.194244][ T10] [15543.196300][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15543.196543][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15543.196543][ T10] dst_init+0x84/0x4a0 [15543.196543][ T10] dst_alloc+0x97/0x150 [15543.196543][ T10] ip6_dst_alloc+0x23/0x90 [15543.196543][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15543.196543][ T10] ip6_pol_route+0x56f/0x840 [15543.196543][ T10] __fib6_rule_action+0x1f3/0x5b0 [15543.196543][ T10] fib_rules_lookup+0x2b4/0xa20 [15543.196543][ T10] fib6_rule_lookup+0x182/0x630 [15543.196543][ T10] ip6_route_output_flags+0x259/0x480 [15543.196543][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15543.196543][ T10] icmp6_send+0x13dd/0x1b70 [15543.196543][ T10] ip6_link_failure+0x30/0x430 [15543.196543][ T10] ndisc_error_report+0x96/0x160 [15543.196543][ T10] neigh_invalidate+0x206/0x510 [15543.196543][ T10] neigh_timer_handler+0x984/0xf10 [15543.196543][ T10] call_timer_fn+0x170/0x430 [15543.196543][ T10] [15546.742945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15546.743369][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15546.743369][ T8055] ___neigh_create+0x14b/0xf60 [15546.743369][ T8055] ip6_finish_output2+0xa70/0xf80 [15546.743369][ T8055] ip6_finish_output+0x4ed/0xd30 [15546.743369][ T8055] ip6_output+0x1f3/0x770 [15546.743369][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15546.743369][ T8055] mld_sendpack+0x62d/0xbc0 [15546.743369][ T8055] mld_ifc_work+0x32/0x1f0 [15546.743369][ T8055] process_one_work+0x84d/0x18a0 [15546.743369][ T8055] worker_thread+0x587/0xd30 [15546.743369][ T8055] kthread+0x28a/0x350 [15546.743369][ T8055] ret_from_fork+0x31/0x70 [15546.743369][ T8055] ret_from_fork_asm+0x1a/0x30 [15546.743369][ T8055] [15546.745053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15546.745053][ T8055] dst_init+0x84/0x4a0 [15546.745053][ T8055] dst_alloc+0x97/0x150 [15546.745053][ T8055] ip6_dst_alloc+0x23/0x90 [15546.745053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15546.745053][ T8055] ip6_pol_route+0x56f/0x840 [15546.745053][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15546.745053][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15546.745053][ T8055] ipv6_rcv+0x1ad/0x810 [15546.745053][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15546.745053][ T8055] process_backlog+0x101/0x620 [15546.745053][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15546.745053][ T8055] net_rx_action+0x495/0xbe0 [15546.745053][ T8055] __do_softirq+0x1b5/0x7f6 [15546.745053][ T8055] [15546.746888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15546.746888][ T8055] netdev_get_by_index+0x5e/0x80 [15546.746888][ T8055] fib6_nh_init+0x3d8/0x15b0 [15546.746888][ T8055] ip6_route_info_create+0xf18/0x17d0 [15546.746888][ T8055] ip6_route_add+0x1c/0x140 [15546.746888][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15546.746888][ T8055] addrconf_add_dev+0xe2/0x170 [15546.746888][ T8055] inet6_addr_add+0x12f/0xa40 [15546.746888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15546.746888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.746888][ T8055] netlink_rcv_skb+0x130/0x360 [15546.746888][ T8055] netlink_unicast+0x449/0x710 [15546.746888][ T8055] netlink_sendmsg+0x723/0xbe0 [15546.746888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15546.746888][ T8055] ___sys_sendmsg+0xee/0x170 [15546.746888][ T8055] __sys_sendmsg+0xcd/0x170 [15546.746888][ T8055] do_syscall_64+0xc6/0x1e0 [15546.746888][ T8055] [15546.749087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15546.749087][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15546.749087][ T8055] ipv6_find_idev+0x102/0x170 [15546.749087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15546.749087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.749087][ T8055] netlink_rcv_skb+0x130/0x360 [15546.749087][ T8055] netlink_unicast+0x449/0x710 [15546.749087][ T8055] netlink_sendmsg+0x723/0xbe0 [15546.749087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15546.749087][ T8055] ___sys_sendmsg+0xee/0x170 [15546.749087][ T8055] __sys_sendmsg+0xcd/0x170 [15546.749087][ T8055] do_syscall_64+0xc6/0x1e0 [15546.749087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.749087][ T8055] [15546.750794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15546.750794][ T8055] neigh_parms_alloc+0x1e5/0x510 [15546.750794][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15546.750794][ T8055] ipv6_find_idev+0x102/0x170 [15546.750794][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15546.750794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.750794][ T8055] netlink_rcv_skb+0x130/0x360 [15546.750794][ T8055] netlink_unicast+0x449/0x710 [15546.750794][ T8055] netlink_sendmsg+0x723/0xbe0 [15546.750794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15546.750794][ T8055] ___sys_sendmsg+0xee/0x170 [15546.750794][ T8055] __sys_sendmsg+0xcd/0x170 [15546.750794][ T8055] do_syscall_64+0xc6/0x1e0 [15546.750794][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.750794][ T8055] [15546.752657][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15546.752958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15546.752958][ T8055] dst_init+0x84/0x4a0 [15546.752958][ T8055] dst_alloc+0x97/0x150 [15546.752958][ T8055] ip6_dst_alloc+0x23/0x90 [15546.752958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15546.752958][ T8055] ip6_pol_route+0x56f/0x840 [15546.752958][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15546.752958][ T8055] fib_rules_lookup+0x2b4/0xa20 [15546.752958][ T8055] fib6_rule_lookup+0x182/0x630 [15546.752958][ T8055] ip6_route_output_flags+0x259/0x480 [15546.752958][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15546.752958][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15546.752958][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15546.752958][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15546.752958][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15546.752958][ T8055] dev_hard_start_xmit+0x146/0x590 [15546.752958][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15546.752958][ T8055] [15546.755260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15546.755260][ T8055] dst_init+0x84/0x4a0 [15546.755260][ T8055] dst_alloc+0x97/0x150 [15546.755260][ T8055] ip6_dst_alloc+0x23/0x90 [15546.755260][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15546.755260][ T8055] ip6_pol_route+0x56f/0x840 [15546.755260][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15546.755260][ T8055] fib_rules_lookup+0x2b4/0xa20 [15546.755260][ T8055] fib6_rule_lookup+0x182/0x630 [15546.755260][ T8055] ip6_route_output_flags+0x259/0x480 [15546.755260][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15546.755260][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15546.755260][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15546.755260][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15546.755260][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15546.755260][ T8055] dev_hard_start_xmit+0x146/0x590 [15546.755260][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15546.755260][ T8055] [15546.757547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15546.757547][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15546.757547][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15546.757547][ T8055] fib6_nh_init+0xa5b/0x15b0 [15546.757547][ T8055] ip6_route_info_create+0xf18/0x17d0 [15546.757547][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15546.757547][ T8055] inet6_rtm_newroute+0xa2/0x110 [15546.757547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.757547][ T8055] netlink_rcv_skb+0x130/0x360 [15546.757547][ T8055] netlink_unicast+0x449/0x710 [15546.757547][ T8055] netlink_sendmsg+0x723/0xbe0 [15546.757547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15546.757547][ T8055] ___sys_sendmsg+0xee/0x170 [15546.757547][ T8055] __sys_sendmsg+0xcd/0x170 [15546.757547][ T8055] do_syscall_64+0xc6/0x1e0 [15546.757547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.757547][ T8055] [15546.759654][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15546.759654][ T8055] netdev_get_by_index+0x5e/0x80 [15546.759654][ T8055] fib6_nh_init+0x3d8/0x15b0 [15546.759654][ T8055] ip6_route_info_create+0xf18/0x17d0 [15546.759654][ T8055] ip6_route_add+0x1c/0x140 [15546.759654][ T8055] addrconf_prefix_route+0x2a6/0x430 [15546.759654][ T8055] inet6_addr_add+0x4f8/0xa40 [15546.759654][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15546.759654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.759654][ T8055] netlink_rcv_skb+0x130/0x360 [15546.759654][ T8055] netlink_unicast+0x449/0x710 [15546.759654][ T8055] netlink_sendmsg+0x723/0xbe0 [15546.759654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15546.759654][ T8055] ___sys_sendmsg+0xee/0x170 [15546.759654][ T8055] __sys_sendmsg+0xcd/0x170 [15546.759654][ T8055] do_syscall_64+0xc6/0x1e0 [15546.759654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.759654][ T8055] [15546.761869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15546.761869][ T8055] netdev_get_by_index+0x5e/0x80 [15546.761869][ T8055] fib6_nh_init+0x3d8/0x15b0 [15546.761869][ T8055] ip6_route_info_create+0xf18/0x17d0 [15546.761869][ T8055] addrconf_f6i_alloc+0x315/0x560 [15546.761869][ T8055] ipv6_add_addr+0x411/0x2000 [15546.761869][ T8055] inet6_addr_add+0x30e/0xa40 [15546.761869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15546.761869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.761869][ T8055] netlink_rcv_skb+0x130/0x360 [15546.761869][ T8055] netlink_unicast+0x449/0x710 [15546.761869][ T8055] netlink_sendmsg+0x723/0xbe0 [15546.761869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15546.761869][ T8055] ___sys_sendmsg+0xee/0x170 [15546.761869][ T8055] __sys_sendmsg+0xcd/0x170 [15546.761869][ T8055] do_syscall_64+0xc6/0x1e0 [15546.761869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.761869][ T8055] [15546.764076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15546.764076][ T8055] netdev_get_by_index+0x5e/0x80 [15546.764076][ T8055] fib6_nh_init+0x3d8/0x15b0 [15546.764076][ T8055] ip6_route_info_create+0xf18/0x17d0 [15546.764076][ T8055] ip6_route_add+0x1c/0x140 [15546.764076][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15546.764076][ T8055] addrconf_add_dev+0xe2/0x170 [15546.764076][ T8055] inet6_addr_add+0x12f/0xa40 [15546.764076][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15546.764076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.764076][ T8055] netlink_rcv_skb+0x130/0x360 [15546.764076][ T8055] netlink_unicast+0x449/0x710 [15546.764076][ T8055] netlink_sendmsg+0x723/0xbe0 [15546.764076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15546.764076][ T8055] ___sys_sendmsg+0xee/0x170 [15546.764076][ T8055] __sys_sendmsg+0xcd/0x170 [15546.764076][ T8055] do_syscall_64+0xc6/0x1e0 [15546.764076][ T8055] [15546.766257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15546.766257][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15546.766257][ T8055] ipv6_find_idev+0x102/0x170 [15546.766257][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15546.766257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.766257][ T8055] netlink_rcv_skb+0x130/0x360 [15546.766257][ T8055] netlink_unicast+0x449/0x710 [15546.766257][ T8055] netlink_sendmsg+0x723/0xbe0 [15546.766257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15546.766257][ T8055] ___sys_sendmsg+0xee/0x170 [15546.766257][ T8055] __sys_sendmsg+0xcd/0x170 [15546.766257][ T8055] do_syscall_64+0xc6/0x1e0 [15546.766257][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.766257][ T8055] [15546.767963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15546.767963][ T8055] neigh_parms_alloc+0x1e5/0x510 [15546.767963][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15546.767963][ T8055] ipv6_find_idev+0x102/0x170 [15546.767963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15546.767963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15546.767963][ T8055] netlink_rcv_skb+0x130/0x360 [15546.767963][ T8055] netlink_unicast+0x449/0x710 [15546.767963][ T8055] netlink_sendmsg+0x723/0xbe0 [15546.767963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15546.767963][ T8055] ___sys_sendmsg+0xee/0x170 [15546.767963][ T8055] __sys_sendmsg+0xcd/0x170 [15546.767963][ T8055] do_syscall_64+0xc6/0x1e0 [15546.767963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15546.767963][ T8055] [15553.422871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15553.423290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15553.423290][ T10] netdev_get_by_index+0x5e/0x80 [15553.423290][ T10] fib6_nh_init+0x3d8/0x15b0 [15553.423290][ T10] ip6_route_info_create+0xf18/0x17d0 [15553.423290][ T10] ip6_route_add+0x1c/0x140 [15553.423290][ T10] addrconf_prefix_route+0x2a6/0x430 [15553.423290][ T10] inet6_addr_add+0x4f8/0xa40 [15553.423290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15553.423290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.423290][ T10] netlink_rcv_skb+0x130/0x360 [15553.423290][ T10] netlink_unicast+0x449/0x710 [15553.423290][ T10] netlink_sendmsg+0x723/0xbe0 [15553.423290][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.423290][ T10] ___sys_sendmsg+0xee/0x170 [15553.423290][ T10] __sys_sendmsg+0xcd/0x170 [15553.423290][ T10] do_syscall_64+0xc6/0x1e0 [15553.423290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15553.423290][ T10] [15553.425336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15553.425336][ T10] netdev_get_by_index+0x5e/0x80 [15553.425336][ T10] fib6_nh_init+0x3d8/0x15b0 [15553.425336][ T10] ip6_route_info_create+0xf18/0x17d0 [15553.425336][ T10] addrconf_f6i_alloc+0x315/0x560 [15553.425336][ T10] ipv6_add_addr+0x411/0x2000 [15553.425336][ T10] inet6_addr_add+0x30e/0xa40 [15553.425336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15553.425336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.425336][ T10] netlink_rcv_skb+0x130/0x360 [15553.425336][ T10] netlink_unicast+0x449/0x710 [15553.425336][ T10] netlink_sendmsg+0x723/0xbe0 [15553.425336][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.425336][ T10] ___sys_sendmsg+0xee/0x170 [15553.425336][ T10] __sys_sendmsg+0xcd/0x170 [15553.425336][ T10] do_syscall_64+0xc6/0x1e0 [15553.425336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15553.425336][ T10] [15553.427359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15553.427359][ T10] netdev_get_by_index+0x5e/0x80 [15553.427359][ T10] fib6_nh_init+0x3d8/0x15b0 [15553.427359][ T10] ip6_route_info_create+0xf18/0x17d0 [15553.427359][ T10] ip6_route_add+0x1c/0x140 [15553.427359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15553.427359][ T10] addrconf_add_dev+0xe2/0x170 [15553.427359][ T10] inet6_addr_add+0x12f/0xa40 [15553.427359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15553.427359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.427359][ T10] netlink_rcv_skb+0x130/0x360 [15553.427359][ T10] netlink_unicast+0x449/0x710 [15553.427359][ T10] netlink_sendmsg+0x723/0xbe0 [15553.427359][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.427359][ T10] ___sys_sendmsg+0xee/0x170 [15553.427359][ T10] __sys_sendmsg+0xcd/0x170 [15553.427359][ T10] do_syscall_64+0xc6/0x1e0 [15553.427359][ T10] [15553.429324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15553.429324][ T10] ipv6_add_dev+0x3b9/0x11c0 [15553.429324][ T10] ipv6_find_idev+0x102/0x170 [15553.429324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15553.429324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.429324][ T10] netlink_rcv_skb+0x130/0x360 [15553.429324][ T10] netlink_unicast+0x449/0x710 [15553.429324][ T10] netlink_sendmsg+0x723/0xbe0 [15553.429324][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.429324][ T10] ___sys_sendmsg+0xee/0x170 [15553.429324][ T10] __sys_sendmsg+0xcd/0x170 [15553.429324][ T10] do_syscall_64+0xc6/0x1e0 [15553.429324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15553.429324][ T10] [15553.430876][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15553.430876][ T10] neigh_parms_alloc+0x1e5/0x510 [15553.430876][ T10] ipv6_add_dev+0x2fd/0x11c0 [15553.430876][ T10] ipv6_find_idev+0x102/0x170 [15553.430876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15553.430876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.430876][ T10] netlink_rcv_skb+0x130/0x360 [15553.430876][ T10] netlink_unicast+0x449/0x710 [15553.430876][ T10] netlink_sendmsg+0x723/0xbe0 [15553.430876][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.430876][ T10] ___sys_sendmsg+0xee/0x170 [15553.430876][ T10] __sys_sendmsg+0xcd/0x170 [15553.430876][ T10] do_syscall_64+0xc6/0x1e0 [15553.430876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15553.430876][ T10] [15553.432582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15553.432842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15553.432842][ T10] netdev_get_by_index+0x5e/0x80 [15553.432842][ T10] fib6_nh_init+0x3d8/0x15b0 [15553.432842][ T10] ip6_route_info_create+0xf18/0x17d0 [15553.432842][ T10] ip6_route_add+0x1c/0x140 [15553.432842][ T10] addrconf_prefix_route+0x2a6/0x430 [15553.432842][ T10] inet6_addr_add+0x4f8/0xa40 [15553.432842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15553.432842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.432842][ T10] netlink_rcv_skb+0x130/0x360 [15553.432842][ T10] netlink_unicast+0x449/0x710 [15553.432842][ T10] netlink_sendmsg+0x723/0xbe0 [15553.432842][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.432842][ T10] ___sys_sendmsg+0xee/0x170 [15553.432842][ T10] __sys_sendmsg+0xcd/0x170 [15553.432842][ T10] do_syscall_64+0xc6/0x1e0 [15553.432842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15553.432842][ T10] [15553.434857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15553.434857][ T10] netdev_get_by_index+0x5e/0x80 [15553.434857][ T10] fib6_nh_init+0x3d8/0x15b0 [15553.434857][ T10] ip6_route_info_create+0xf18/0x17d0 [15553.434857][ T10] addrconf_f6i_alloc+0x315/0x560 [15553.434857][ T10] ipv6_add_addr+0x411/0x2000 [15553.434857][ T10] inet6_addr_add+0x30e/0xa40 [15553.434857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15553.434857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.434857][ T10] netlink_rcv_skb+0x130/0x360 [15553.434857][ T10] netlink_unicast+0x449/0x710 [15553.434857][ T10] netlink_sendmsg+0x723/0xbe0 [15553.434857][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.434857][ T10] ___sys_sendmsg+0xee/0x170 [15553.434857][ T10] __sys_sendmsg+0xcd/0x170 [15553.434857][ T10] do_syscall_64+0xc6/0x1e0 [15553.434857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15553.434857][ T10] [15553.436878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15553.436878][ T10] netdev_get_by_index+0x5e/0x80 [15553.436878][ T10] fib6_nh_init+0x3d8/0x15b0 [15553.436878][ T10] ip6_route_info_create+0xf18/0x17d0 [15553.436878][ T10] ip6_route_add+0x1c/0x140 [15553.436878][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15553.436878][ T10] addrconf_add_dev+0xe2/0x170 [15553.436878][ T10] inet6_addr_add+0x12f/0xa40 [15553.436878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15553.436878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.436878][ T10] netlink_rcv_skb+0x130/0x360 [15553.436878][ T10] netlink_unicast+0x449/0x710 [15553.436878][ T10] netlink_sendmsg+0x723/0xbe0 [15553.436878][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.436878][ T10] ___sys_sendmsg+0xee/0x170 [15553.436878][ T10] __sys_sendmsg+0xcd/0x170 [15553.436878][ T10] do_syscall_64+0xc6/0x1e0 [15553.436878][ T10] [15553.438843][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15553.438843][ T10] ipv6_add_dev+0x3b9/0x11c0 [15553.438843][ T10] ipv6_find_idev+0x102/0x170 [15553.438843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15553.438843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.438843][ T10] netlink_rcv_skb+0x130/0x360 [15553.438843][ T10] netlink_unicast+0x449/0x710 [15553.438843][ T10] netlink_sendmsg+0x723/0xbe0 [15553.438843][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.438843][ T10] ___sys_sendmsg+0xee/0x170 [15553.438843][ T10] __sys_sendmsg+0xcd/0x170 [15553.438843][ T10] do_syscall_64+0xc6/0x1e0 [15553.438843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15553.438843][ T10] [15553.440383][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15553.440383][ T10] neigh_parms_alloc+0x1e5/0x510 [15553.440383][ T10] ipv6_add_dev+0x2fd/0x11c0 [15553.440383][ T10] ipv6_find_idev+0x102/0x170 [15553.440383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15553.440383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.440383][ T10] netlink_rcv_skb+0x130/0x360 [15553.440383][ T10] netlink_unicast+0x449/0x710 [15553.440383][ T10] netlink_sendmsg+0x723/0xbe0 [15553.440383][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.440383][ T10] ___sys_sendmsg+0xee/0x170 [15553.440383][ T10] __sys_sendmsg+0xcd/0x170 [15553.440383][ T10] do_syscall_64+0xc6/0x1e0 [15553.440383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15553.440383][ T10] [15553.442070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15553.442320][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15553.442320][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15553.442320][ T10] register_netdevice+0x4d3/0x1690 [15553.442320][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15553.442320][ T10] vlan_newlink+0x393/0x610 [8021q] [15553.442320][ T10] rtnl_newlink_create+0x341/0x850 [15553.442320][ T10] __rtnl_newlink+0xac9/0xd80 [15553.442320][ T10] rtnl_newlink+0x63/0xa0 [15553.442320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15553.442320][ T10] netlink_rcv_skb+0x130/0x360 [15553.442320][ T10] netlink_unicast+0x449/0x710 [15553.442320][ T10] netlink_sendmsg+0x723/0xbe0 [15553.442320][ T10] ____sys_sendmsg+0x7b2/0xa10 [15553.442320][ T10] ___sys_sendmsg+0xee/0x170 [15553.442320][ T10] __sys_sendmsg+0xcd/0x170 [15553.442320][ T10] do_syscall_64+0xc6/0x1e0 [15553.442320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15553.442320][ T10] [15553.444359][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15553.444608][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15553.444608][ T10] dst_init+0x84/0x4a0 [15553.444608][ T10] dst_alloc+0x97/0x150 [15553.444608][ T10] ip6_dst_alloc+0x23/0x90 [15553.444608][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15553.444608][ T10] ip6_pol_route+0x56f/0x840 [15553.444608][ T10] __fib6_rule_action+0x1f3/0x5b0 [15553.444608][ T10] fib_rules_lookup+0x2b4/0xa20 [15553.444608][ T10] fib6_rule_lookup+0x182/0x630 [15553.444608][ T10] ip6_route_output_flags+0x259/0x480 [15553.444608][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15553.444608][ T10] icmp6_send+0x13dd/0x1b70 [15553.444608][ T10] ip6_link_failure+0x30/0x430 [15553.444608][ T10] ndisc_error_report+0x96/0x160 [15553.444608][ T10] neigh_invalidate+0x206/0x510 [15553.444608][ T10] neigh_timer_handler+0x984/0xf10 [15553.444608][ T10] call_timer_fn+0x170/0x430 [15553.444608][ T10] [15556.862877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15556.863327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15556.863327][ T8055] ___neigh_create+0x14b/0xf60 [15556.863327][ T8055] ip6_finish_output2+0xa70/0xf80 [15556.863327][ T8055] ip6_finish_output+0x4ed/0xd30 [15556.863327][ T8055] ip6_output+0x1f3/0x770 [15556.863327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15556.863327][ T8055] mld_sendpack+0x62d/0xbc0 [15556.863327][ T8055] mld_ifc_work+0x32/0x1f0 [15556.863327][ T8055] process_one_work+0x84d/0x18a0 [15556.863327][ T8055] worker_thread+0x587/0xd30 [15556.863327][ T8055] kthread+0x28a/0x350 [15556.863327][ T8055] ret_from_fork+0x31/0x70 [15556.863327][ T8055] ret_from_fork_asm+0x1a/0x30 [15556.863327][ T8055] [15556.864993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15556.864993][ T8055] dst_init+0x84/0x4a0 [15556.864993][ T8055] dst_alloc+0x97/0x150 [15556.864993][ T8055] ip6_dst_alloc+0x23/0x90 [15556.864993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.864993][ T8055] ip6_pol_route+0x56f/0x840 [15556.864993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15556.864993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15556.864993][ T8055] ipv6_rcv+0x1ad/0x810 [15556.864993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15556.864993][ T8055] process_backlog+0x101/0x620 [15556.864993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15556.864993][ T8055] net_rx_action+0x495/0xbe0 [15556.864993][ T8055] __do_softirq+0x1b5/0x7f6 [15556.864993][ T8055] [15556.866825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15556.866825][ T8055] netdev_get_by_index+0x5e/0x80 [15556.866825][ T8055] fib6_nh_init+0x3d8/0x15b0 [15556.866825][ T8055] ip6_route_info_create+0xf18/0x17d0 [15556.866825][ T8055] ip6_route_add+0x1c/0x140 [15556.866825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15556.866825][ T8055] addrconf_add_dev+0xe2/0x170 [15556.866825][ T8055] inet6_addr_add+0x12f/0xa40 [15556.866825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15556.866825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.866825][ T8055] netlink_rcv_skb+0x130/0x360 [15556.866825][ T8055] netlink_unicast+0x449/0x710 [15556.866825][ T8055] netlink_sendmsg+0x723/0xbe0 [15556.866825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15556.866825][ T8055] ___sys_sendmsg+0xee/0x170 [15556.866825][ T8055] __sys_sendmsg+0xcd/0x170 [15556.866825][ T8055] do_syscall_64+0xc6/0x1e0 [15556.866825][ T8055] [15556.869003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15556.869003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15556.869003][ T8055] ipv6_find_idev+0x102/0x170 [15556.869003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15556.869003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.869003][ T8055] netlink_rcv_skb+0x130/0x360 [15556.869003][ T8055] netlink_unicast+0x449/0x710 [15556.869003][ T8055] netlink_sendmsg+0x723/0xbe0 [15556.869003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15556.869003][ T8055] ___sys_sendmsg+0xee/0x170 [15556.869003][ T8055] __sys_sendmsg+0xcd/0x170 [15556.869003][ T8055] do_syscall_64+0xc6/0x1e0 [15556.869003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.869003][ T8055] [15556.870709][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15556.870709][ T8055] neigh_parms_alloc+0x1e5/0x510 [15556.870709][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15556.870709][ T8055] ipv6_find_idev+0x102/0x170 [15556.870709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15556.870709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.870709][ T8055] netlink_rcv_skb+0x130/0x360 [15556.870709][ T8055] netlink_unicast+0x449/0x710 [15556.870709][ T8055] netlink_sendmsg+0x723/0xbe0 [15556.870709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15556.870709][ T8055] ___sys_sendmsg+0xee/0x170 [15556.870709][ T8055] __sys_sendmsg+0xcd/0x170 [15556.870709][ T8055] do_syscall_64+0xc6/0x1e0 [15556.870709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.870709][ T8055] [15556.872544][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15556.872833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15556.872833][ T8055] dst_init+0x84/0x4a0 [15556.872833][ T8055] dst_alloc+0x97/0x150 [15556.872833][ T8055] ip6_dst_alloc+0x23/0x90 [15556.872833][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.872833][ T8055] ip6_pol_route+0x56f/0x840 [15556.872833][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15556.872833][ T8055] fib_rules_lookup+0x2b4/0xa20 [15556.872833][ T8055] fib6_rule_lookup+0x182/0x630 [15556.872833][ T8055] ip6_route_output_flags+0x259/0x480 [15556.872833][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15556.872833][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15556.872833][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15556.872833][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15556.872833][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15556.872833][ T8055] dev_hard_start_xmit+0x146/0x590 [15556.872833][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15556.872833][ T8055] [15556.875120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15556.875120][ T8055] dst_init+0x84/0x4a0 [15556.875120][ T8055] dst_alloc+0x97/0x150 [15556.875120][ T8055] ip6_dst_alloc+0x23/0x90 [15556.875120][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.875120][ T8055] ip6_pol_route+0x56f/0x840 [15556.875120][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15556.875120][ T8055] fib_rules_lookup+0x2b4/0xa20 [15556.875120][ T8055] fib6_rule_lookup+0x182/0x630 [15556.875120][ T8055] ip6_route_output_flags+0x259/0x480 [15556.875120][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15556.875120][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15556.875120][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15556.875120][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15556.875120][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15556.875120][ T8055] dev_hard_start_xmit+0x146/0x590 [15556.875120][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15556.875120][ T8055] [15556.877395][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15556.877395][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15556.877395][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15556.877395][ T8055] fib6_nh_init+0xa5b/0x15b0 [15556.877395][ T8055] ip6_route_info_create+0xf18/0x17d0 [15556.877395][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15556.877395][ T8055] inet6_rtm_newroute+0xa2/0x110 [15556.877395][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.877395][ T8055] netlink_rcv_skb+0x130/0x360 [15556.877395][ T8055] netlink_unicast+0x449/0x710 [15556.877395][ T8055] netlink_sendmsg+0x723/0xbe0 [15556.877395][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15556.877395][ T8055] ___sys_sendmsg+0xee/0x170 [15556.877395][ T8055] __sys_sendmsg+0xcd/0x170 [15556.877395][ T8055] do_syscall_64+0xc6/0x1e0 [15556.877395][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.877395][ T8055] [15556.879498][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15556.879498][ T8055] netdev_get_by_index+0x5e/0x80 [15556.879498][ T8055] fib6_nh_init+0x3d8/0x15b0 [15556.879498][ T8055] ip6_route_info_create+0xf18/0x17d0 [15556.879498][ T8055] ip6_route_add+0x1c/0x140 [15556.879498][ T8055] addrconf_prefix_route+0x2a6/0x430 [15556.879498][ T8055] inet6_addr_add+0x4f8/0xa40 [15556.879498][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15556.879498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.879498][ T8055] netlink_rcv_skb+0x130/0x360 [15556.879498][ T8055] netlink_unicast+0x449/0x710 [15556.879498][ T8055] netlink_sendmsg+0x723/0xbe0 [15556.879498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15556.879498][ T8055] ___sys_sendmsg+0xee/0x170 [15556.879498][ T8055] __sys_sendmsg+0xcd/0x170 [15556.879498][ T8055] do_syscall_64+0xc6/0x1e0 [15556.879498][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.879498][ T8055] [15556.881695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15556.881695][ T8055] netdev_get_by_index+0x5e/0x80 [15556.881695][ T8055] fib6_nh_init+0x3d8/0x15b0 [15556.881695][ T8055] ip6_route_info_create+0xf18/0x17d0 [15556.881695][ T8055] addrconf_f6i_alloc+0x315/0x560 [15556.881695][ T8055] ipv6_add_addr+0x411/0x2000 [15556.881695][ T8055] inet6_addr_add+0x30e/0xa40 [15556.881695][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15556.881695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.881695][ T8055] netlink_rcv_skb+0x130/0x360 [15556.881695][ T8055] netlink_unicast+0x449/0x710 [15556.881695][ T8055] netlink_sendmsg+0x723/0xbe0 [15556.881695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15556.881695][ T8055] ___sys_sendmsg+0xee/0x170 [15556.881695][ T8055] __sys_sendmsg+0xcd/0x170 [15556.881695][ T8055] do_syscall_64+0xc6/0x1e0 [15556.881695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.881695][ T8055] [15556.883896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15556.883896][ T8055] netdev_get_by_index+0x5e/0x80 [15556.883896][ T8055] fib6_nh_init+0x3d8/0x15b0 [15556.883896][ T8055] ip6_route_info_create+0xf18/0x17d0 [15556.883896][ T8055] ip6_route_add+0x1c/0x140 [15556.883896][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15556.883896][ T8055] addrconf_add_dev+0xe2/0x170 [15556.883896][ T8055] inet6_addr_add+0x12f/0xa40 [15556.883896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15556.883896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.883896][ T8055] netlink_rcv_skb+0x130/0x360 [15556.883896][ T8055] netlink_unicast+0x449/0x710 [15556.883896][ T8055] netlink_sendmsg+0x723/0xbe0 [15556.883896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15556.883896][ T8055] ___sys_sendmsg+0xee/0x170 [15556.883896][ T8055] __sys_sendmsg+0xcd/0x170 [15556.883896][ T8055] do_syscall_64+0xc6/0x1e0 [15556.883896][ T8055] [15556.886065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15556.886065][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15556.886065][ T8055] ipv6_find_idev+0x102/0x170 [15556.886065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15556.886065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.886065][ T8055] netlink_rcv_skb+0x130/0x360 [15556.886065][ T8055] netlink_unicast+0x449/0x710 [15556.886065][ T8055] netlink_sendmsg+0x723/0xbe0 [15556.886065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15556.886065][ T8055] ___sys_sendmsg+0xee/0x170 [15556.886065][ T8055] __sys_sendmsg+0xcd/0x170 [15556.886065][ T8055] do_syscall_64+0xc6/0x1e0 [15556.886065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.886065][ T8055] [15556.887758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15556.887758][ T8055] neigh_parms_alloc+0x1e5/0x510 [15556.887758][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15556.887758][ T8055] ipv6_find_idev+0x102/0x170 [15556.887758][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15556.887758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.887758][ T8055] netlink_rcv_skb+0x130/0x360 [15556.887758][ T8055] netlink_unicast+0x449/0x710 [15556.887758][ T8055] netlink_sendmsg+0x723/0xbe0 [15556.887758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15556.887758][ T8055] ___sys_sendmsg+0xee/0x170 [15556.887758][ T8055] __sys_sendmsg+0xcd/0x170 [15556.887758][ T8055] do_syscall_64+0xc6/0x1e0 [15556.887758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.887758][ T8055] [15563.518887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15563.519295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15563.519295][ T10] netdev_get_by_index+0x5e/0x80 [15563.519295][ T10] fib6_nh_init+0x3d8/0x15b0 [15563.519295][ T10] ip6_route_info_create+0xf18/0x17d0 [15563.519295][ T10] ip6_route_add+0x1c/0x140 [15563.519295][ T10] addrconf_prefix_route+0x2a6/0x430 [15563.519295][ T10] inet6_addr_add+0x4f8/0xa40 [15563.519295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15563.519295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.519295][ T10] netlink_rcv_skb+0x130/0x360 [15563.519295][ T10] netlink_unicast+0x449/0x710 [15563.519295][ T10] netlink_sendmsg+0x723/0xbe0 [15563.519295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.519295][ T10] ___sys_sendmsg+0xee/0x170 [15563.519295][ T10] __sys_sendmsg+0xcd/0x170 [15563.519295][ T10] do_syscall_64+0xc6/0x1e0 [15563.519295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15563.519295][ T10] [15563.521281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15563.521281][ T10] netdev_get_by_index+0x5e/0x80 [15563.521281][ T10] fib6_nh_init+0x3d8/0x15b0 [15563.521281][ T10] ip6_route_info_create+0xf18/0x17d0 [15563.521281][ T10] addrconf_f6i_alloc+0x315/0x560 [15563.521281][ T10] ipv6_add_addr+0x411/0x2000 [15563.521281][ T10] inet6_addr_add+0x30e/0xa40 [15563.521281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15563.521281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.521281][ T10] netlink_rcv_skb+0x130/0x360 [15563.521281][ T10] netlink_unicast+0x449/0x710 [15563.521281][ T10] netlink_sendmsg+0x723/0xbe0 [15563.521281][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.521281][ T10] ___sys_sendmsg+0xee/0x170 [15563.521281][ T10] __sys_sendmsg+0xcd/0x170 [15563.521281][ T10] do_syscall_64+0xc6/0x1e0 [15563.521281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15563.521281][ T10] [15563.523246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15563.523246][ T10] netdev_get_by_index+0x5e/0x80 [15563.523246][ T10] fib6_nh_init+0x3d8/0x15b0 [15563.523246][ T10] ip6_route_info_create+0xf18/0x17d0 [15563.523246][ T10] ip6_route_add+0x1c/0x140 [15563.523246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15563.523246][ T10] addrconf_add_dev+0xe2/0x170 [15563.523246][ T10] inet6_addr_add+0x12f/0xa40 [15563.523246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15563.523246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.523246][ T10] netlink_rcv_skb+0x130/0x360 [15563.523246][ T10] netlink_unicast+0x449/0x710 [15563.523246][ T10] netlink_sendmsg+0x723/0xbe0 [15563.523246][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.523246][ T10] ___sys_sendmsg+0xee/0x170 [15563.523246][ T10] __sys_sendmsg+0xcd/0x170 [15563.523246][ T10] do_syscall_64+0xc6/0x1e0 [15563.523246][ T10] [15563.525175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15563.525175][ T10] ipv6_add_dev+0x3b9/0x11c0 [15563.525175][ T10] ipv6_find_idev+0x102/0x170 [15563.525175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15563.525175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.525175][ T10] netlink_rcv_skb+0x130/0x360 [15563.525175][ T10] netlink_unicast+0x449/0x710 [15563.525175][ T10] netlink_sendmsg+0x723/0xbe0 [15563.525175][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.525175][ T10] ___sys_sendmsg+0xee/0x170 [15563.525175][ T10] __sys_sendmsg+0xcd/0x170 [15563.525175][ T10] do_syscall_64+0xc6/0x1e0 [15563.525175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15563.525175][ T10] [15563.526692][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15563.526692][ T10] neigh_parms_alloc+0x1e5/0x510 [15563.526692][ T10] ipv6_add_dev+0x2fd/0x11c0 [15563.526692][ T10] ipv6_find_idev+0x102/0x170 [15563.526692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15563.526692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.526692][ T10] netlink_rcv_skb+0x130/0x360 [15563.526692][ T10] netlink_unicast+0x449/0x710 [15563.526692][ T10] netlink_sendmsg+0x723/0xbe0 [15563.526692][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.526692][ T10] ___sys_sendmsg+0xee/0x170 [15563.526692][ T10] __sys_sendmsg+0xcd/0x170 [15563.526692][ T10] do_syscall_64+0xc6/0x1e0 [15563.526692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15563.526692][ T10] [15563.528364][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15563.528596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15563.528596][ T10] netdev_get_by_index+0x5e/0x80 [15563.528596][ T10] fib6_nh_init+0x3d8/0x15b0 [15563.528596][ T10] ip6_route_info_create+0xf18/0x17d0 [15563.528596][ T10] ip6_route_add+0x1c/0x140 [15563.528596][ T10] addrconf_prefix_route+0x2a6/0x430 [15563.528596][ T10] inet6_addr_add+0x4f8/0xa40 [15563.528596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15563.528596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.528596][ T10] netlink_rcv_skb+0x130/0x360 [15563.528596][ T10] netlink_unicast+0x449/0x710 [15563.528596][ T10] netlink_sendmsg+0x723/0xbe0 [15563.528596][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.528596][ T10] ___sys_sendmsg+0xee/0x170 [15563.528596][ T10] __sys_sendmsg+0xcd/0x170 [15563.528596][ T10] do_syscall_64+0xc6/0x1e0 [15563.528596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15563.528596][ T10] [15563.530564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15563.530564][ T10] netdev_get_by_index+0x5e/0x80 [15563.530564][ T10] fib6_nh_init+0x3d8/0x15b0 [15563.530564][ T10] ip6_route_info_create+0xf18/0x17d0 [15563.530564][ T10] addrconf_f6i_alloc+0x315/0x560 [15563.530564][ T10] ipv6_add_addr+0x411/0x2000 [15563.530564][ T10] inet6_addr_add+0x30e/0xa40 [15563.530564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15563.530564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.530564][ T10] netlink_rcv_skb+0x130/0x360 [15563.530564][ T10] netlink_unicast+0x449/0x710 [15563.530564][ T10] netlink_sendmsg+0x723/0xbe0 [15563.530564][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.530564][ T10] ___sys_sendmsg+0xee/0x170 [15563.530564][ T10] __sys_sendmsg+0xcd/0x170 [15563.530564][ T10] do_syscall_64+0xc6/0x1e0 [15563.530564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15563.530564][ T10] [15563.532523][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15563.532523][ T10] netdev_get_by_index+0x5e/0x80 [15563.532523][ T10] fib6_nh_init+0x3d8/0x15b0 [15563.532523][ T10] ip6_route_info_create+0xf18/0x17d0 [15563.532523][ T10] ip6_route_add+0x1c/0x140 [15563.532523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15563.532523][ T10] addrconf_add_dev+0xe2/0x170 [15563.532523][ T10] inet6_addr_add+0x12f/0xa40 [15563.532523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15563.532523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.532523][ T10] netlink_rcv_skb+0x130/0x360 [15563.532523][ T10] netlink_unicast+0x449/0x710 [15563.532523][ T10] netlink_sendmsg+0x723/0xbe0 [15563.532523][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.532523][ T10] ___sys_sendmsg+0xee/0x170 [15563.532523][ T10] __sys_sendmsg+0xcd/0x170 [15563.532523][ T10] do_syscall_64+0xc6/0x1e0 [15563.532523][ T10] [15563.534454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15563.534454][ T10] ipv6_add_dev+0x3b9/0x11c0 [15563.534454][ T10] ipv6_find_idev+0x102/0x170 [15563.534454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15563.534454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.534454][ T10] netlink_rcv_skb+0x130/0x360 [15563.534454][ T10] netlink_unicast+0x449/0x710 [15563.534454][ T10] netlink_sendmsg+0x723/0xbe0 [15563.534454][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.534454][ T10] ___sys_sendmsg+0xee/0x170 [15563.534454][ T10] __sys_sendmsg+0xcd/0x170 [15563.534454][ T10] do_syscall_64+0xc6/0x1e0 [15563.534454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15563.534454][ T10] [15563.535981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15563.535981][ T10] neigh_parms_alloc+0x1e5/0x510 [15563.535981][ T10] ipv6_add_dev+0x2fd/0x11c0 [15563.535981][ T10] ipv6_find_idev+0x102/0x170 [15563.535981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15563.535981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.535981][ T10] netlink_rcv_skb+0x130/0x360 [15563.535981][ T10] netlink_unicast+0x449/0x710 [15563.535981][ T10] netlink_sendmsg+0x723/0xbe0 [15563.535981][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.535981][ T10] ___sys_sendmsg+0xee/0x170 [15563.535981][ T10] __sys_sendmsg+0xcd/0x170 [15563.535981][ T10] do_syscall_64+0xc6/0x1e0 [15563.535981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15563.535981][ T10] [15563.537637][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15563.537897][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15563.537897][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15563.537897][ T10] register_netdevice+0x4d3/0x1690 [15563.537897][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15563.537897][ T10] vlan_newlink+0x393/0x610 [8021q] [15563.537897][ T10] rtnl_newlink_create+0x341/0x850 [15563.537897][ T10] __rtnl_newlink+0xac9/0xd80 [15563.537897][ T10] rtnl_newlink+0x63/0xa0 [15563.537897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15563.537897][ T10] netlink_rcv_skb+0x130/0x360 [15563.537897][ T10] netlink_unicast+0x449/0x710 [15563.537897][ T10] netlink_sendmsg+0x723/0xbe0 [15563.537897][ T10] ____sys_sendmsg+0x7b2/0xa10 [15563.537897][ T10] ___sys_sendmsg+0xee/0x170 [15563.537897][ T10] __sys_sendmsg+0xcd/0x170 [15563.537897][ T10] do_syscall_64+0xc6/0x1e0 [15563.537897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15563.537897][ T10] [15563.539920][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15563.540159][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15563.540159][ T10] dst_init+0x84/0x4a0 [15563.540159][ T10] dst_alloc+0x97/0x150 [15563.540159][ T10] ip6_dst_alloc+0x23/0x90 [15563.540159][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15563.540159][ T10] ip6_pol_route+0x56f/0x840 [15563.540159][ T10] __fib6_rule_action+0x1f3/0x5b0 [15563.540159][ T10] fib_rules_lookup+0x2b4/0xa20 [15563.540159][ T10] fib6_rule_lookup+0x182/0x630 [15563.540159][ T10] ip6_route_output_flags+0x259/0x480 [15563.540159][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15563.540159][ T10] icmp6_send+0x13dd/0x1b70 [15563.540159][ T10] ip6_link_failure+0x30/0x430 [15563.540159][ T10] ndisc_error_report+0x96/0x160 [15563.540159][ T10] neigh_invalidate+0x206/0x510 [15563.540159][ T10] neigh_timer_handler+0x984/0xf10 [15563.540159][ T10] call_timer_fn+0x170/0x430 [15563.540159][ T10] [15567.126829][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15567.127261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15567.127261][ T8055] ___neigh_create+0x14b/0xf60 [15567.127261][ T8055] ip6_finish_output2+0xa70/0xf80 [15567.127261][ T8055] ip6_finish_output+0x4ed/0xd30 [15567.127261][ T8055] ip6_output+0x1f3/0x770 [15567.127261][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15567.127261][ T8055] mld_sendpack+0x62d/0xbc0 [15567.127261][ T8055] mld_ifc_work+0x32/0x1f0 [15567.127261][ T8055] process_one_work+0x84d/0x18a0 [15567.127261][ T8055] worker_thread+0x587/0xd30 [15567.127261][ T8055] kthread+0x28a/0x350 [15567.127261][ T8055] ret_from_fork+0x31/0x70 [15567.127261][ T8055] ret_from_fork_asm+0x1a/0x30 [15567.127261][ T8055] [15567.128932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15567.128932][ T8055] dst_init+0x84/0x4a0 [15567.128932][ T8055] dst_alloc+0x97/0x150 [15567.128932][ T8055] ip6_dst_alloc+0x23/0x90 [15567.128932][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15567.128932][ T8055] ip6_pol_route+0x56f/0x840 [15567.128932][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15567.128932][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15567.128932][ T8055] ipv6_rcv+0x1ad/0x810 [15567.128932][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15567.128932][ T8055] process_backlog+0x101/0x620 [15567.128932][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15567.128932][ T8055] net_rx_action+0x495/0xbe0 [15567.128932][ T8055] __do_softirq+0x1b5/0x7f6 [15567.128932][ T8055] [15567.130749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15567.130749][ T8055] netdev_get_by_index+0x5e/0x80 [15567.130749][ T8055] fib6_nh_init+0x3d8/0x15b0 [15567.130749][ T8055] ip6_route_info_create+0xf18/0x17d0 [15567.130749][ T8055] ip6_route_add+0x1c/0x140 [15567.130749][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15567.130749][ T8055] addrconf_add_dev+0xe2/0x170 [15567.130749][ T8055] inet6_addr_add+0x12f/0xa40 [15567.130749][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15567.130749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.130749][ T8055] netlink_rcv_skb+0x130/0x360 [15567.130749][ T8055] netlink_unicast+0x449/0x710 [15567.130749][ T8055] netlink_sendmsg+0x723/0xbe0 [15567.130749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15567.130749][ T8055] ___sys_sendmsg+0xee/0x170 [15567.130749][ T8055] __sys_sendmsg+0xcd/0x170 [15567.130749][ T8055] do_syscall_64+0xc6/0x1e0 [15567.130749][ T8055] [15567.132931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15567.132931][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15567.132931][ T8055] ipv6_find_idev+0x102/0x170 [15567.132931][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15567.132931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.132931][ T8055] netlink_rcv_skb+0x130/0x360 [15567.132931][ T8055] netlink_unicast+0x449/0x710 [15567.132931][ T8055] netlink_sendmsg+0x723/0xbe0 [15567.132931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15567.132931][ T8055] ___sys_sendmsg+0xee/0x170 [15567.132931][ T8055] __sys_sendmsg+0xcd/0x170 [15567.132931][ T8055] do_syscall_64+0xc6/0x1e0 [15567.132931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.132931][ T8055] [15567.134635][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15567.134635][ T8055] neigh_parms_alloc+0x1e5/0x510 [15567.134635][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15567.134635][ T8055] ipv6_find_idev+0x102/0x170 [15567.134635][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15567.134635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.134635][ T8055] netlink_rcv_skb+0x130/0x360 [15567.134635][ T8055] netlink_unicast+0x449/0x710 [15567.134635][ T8055] netlink_sendmsg+0x723/0xbe0 [15567.134635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15567.134635][ T8055] ___sys_sendmsg+0xee/0x170 [15567.134635][ T8055] __sys_sendmsg+0xcd/0x170 [15567.134635][ T8055] do_syscall_64+0xc6/0x1e0 [15567.134635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.134635][ T8055] [15567.136487][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15567.136779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15567.136779][ T8055] dst_init+0x84/0x4a0 [15567.136779][ T8055] dst_alloc+0x97/0x150 [15567.136779][ T8055] ip6_dst_alloc+0x23/0x90 [15567.136779][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15567.136779][ T8055] ip6_pol_route+0x56f/0x840 [15567.136779][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15567.136779][ T8055] fib_rules_lookup+0x2b4/0xa20 [15567.136779][ T8055] fib6_rule_lookup+0x182/0x630 [15567.136779][ T8055] ip6_route_output_flags+0x259/0x480 [15567.136779][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15567.136779][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15567.136779][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15567.136779][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15567.136779][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15567.136779][ T8055] dev_hard_start_xmit+0x146/0x590 [15567.136779][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15567.136779][ T8055] [15567.139072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15567.139072][ T8055] dst_init+0x84/0x4a0 [15567.139072][ T8055] dst_alloc+0x97/0x150 [15567.139072][ T8055] ip6_dst_alloc+0x23/0x90 [15567.139072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15567.139072][ T8055] ip6_pol_route+0x56f/0x840 [15567.139072][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15567.139072][ T8055] fib_rules_lookup+0x2b4/0xa20 [15567.139072][ T8055] fib6_rule_lookup+0x182/0x630 [15567.139072][ T8055] ip6_route_output_flags+0x259/0x480 [15567.139072][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15567.139072][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15567.139072][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15567.139072][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15567.139072][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15567.139072][ T8055] dev_hard_start_xmit+0x146/0x590 [15567.139072][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15567.139072][ T8055] [15567.141346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15567.141346][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15567.141346][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15567.141346][ T8055] fib6_nh_init+0xa5b/0x15b0 [15567.141346][ T8055] ip6_route_info_create+0xf18/0x17d0 [15567.141346][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15567.141346][ T8055] inet6_rtm_newroute+0xa2/0x110 [15567.141346][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.141346][ T8055] netlink_rcv_skb+0x130/0x360 [15567.141346][ T8055] netlink_unicast+0x449/0x710 [15567.141346][ T8055] netlink_sendmsg+0x723/0xbe0 [15567.141346][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15567.141346][ T8055] ___sys_sendmsg+0xee/0x170 [15567.141346][ T8055] __sys_sendmsg+0xcd/0x170 [15567.141346][ T8055] do_syscall_64+0xc6/0x1e0 [15567.141346][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.141346][ T8055] [15567.143453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15567.143453][ T8055] netdev_get_by_index+0x5e/0x80 [15567.143453][ T8055] fib6_nh_init+0x3d8/0x15b0 [15567.143453][ T8055] ip6_route_info_create+0xf18/0x17d0 [15567.143453][ T8055] ip6_route_add+0x1c/0x140 [15567.143453][ T8055] addrconf_prefix_route+0x2a6/0x430 [15567.143453][ T8055] inet6_addr_add+0x4f8/0xa40 [15567.143453][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15567.143453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.143453][ T8055] netlink_rcv_skb+0x130/0x360 [15567.143453][ T8055] netlink_unicast+0x449/0x710 [15567.143453][ T8055] netlink_sendmsg+0x723/0xbe0 [15567.143453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15567.143453][ T8055] ___sys_sendmsg+0xee/0x170 [15567.143453][ T8055] __sys_sendmsg+0xcd/0x170 [15567.143453][ T8055] do_syscall_64+0xc6/0x1e0 [15567.143453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.143453][ T8055] [15567.146172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15567.146172][ T8055] netdev_get_by_index+0x5e/0x80 [15567.146172][ T8055] fib6_nh_init+0x3d8/0x15b0 [15567.146172][ T8055] ip6_route_info_create+0xf18/0x17d0 [15567.146172][ T8055] addrconf_f6i_alloc+0x315/0x560 [15567.146172][ T8055] ipv6_add_addr+0x411/0x2000 [15567.146172][ T8055] inet6_addr_add+0x30e/0xa40 [15567.146172][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15567.146172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.146172][ T8055] netlink_rcv_skb+0x130/0x360 [15567.146172][ T8055] netlink_unicast+0x449/0x710 [15567.146172][ T8055] netlink_sendmsg+0x723/0xbe0 [15567.146172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15567.146172][ T8055] ___sys_sendmsg+0xee/0x170 [15567.146172][ T8055] __sys_sendmsg+0xcd/0x170 [15567.146172][ T8055] do_syscall_64+0xc6/0x1e0 [15567.146172][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.146172][ T8055] [15567.148369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15567.148369][ T8055] netdev_get_by_index+0x5e/0x80 [15567.148369][ T8055] fib6_nh_init+0x3d8/0x15b0 [15567.148369][ T8055] ip6_route_info_create+0xf18/0x17d0 [15567.148369][ T8055] ip6_route_add+0x1c/0x140 [15567.148369][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15567.148369][ T8055] addrconf_add_dev+0xe2/0x170 [15567.148369][ T8055] inet6_addr_add+0x12f/0xa40 [15567.148369][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15567.148369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.148369][ T8055] netlink_rcv_skb+0x130/0x360 [15567.148369][ T8055] netlink_unicast+0x449/0x710 [15567.148369][ T8055] netlink_sendmsg+0x723/0xbe0 [15567.148369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15567.148369][ T8055] ___sys_sendmsg+0xee/0x170 [15567.148369][ T8055] __sys_sendmsg+0xcd/0x170 [15567.148369][ T8055] do_syscall_64+0xc6/0x1e0 [15567.148369][ T8055] [15567.150537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15567.150537][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15567.150537][ T8055] ipv6_find_idev+0x102/0x170 [15567.150537][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15567.150537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.150537][ T8055] netlink_rcv_skb+0x130/0x360 [15567.150537][ T8055] netlink_unicast+0x449/0x710 [15567.150537][ T8055] netlink_sendmsg+0x723/0xbe0 [15567.150537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15567.150537][ T8055] ___sys_sendmsg+0xee/0x170 [15567.150537][ T8055] __sys_sendmsg+0xcd/0x170 [15567.150537][ T8055] do_syscall_64+0xc6/0x1e0 [15567.150537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.150537][ T8055] [15567.152350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15567.152350][ T8055] neigh_parms_alloc+0x1e5/0x510 [15567.152350][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15567.152350][ T8055] ipv6_find_idev+0x102/0x170 [15567.152350][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15567.152350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15567.152350][ T8055] netlink_rcv_skb+0x130/0x360 [15567.152350][ T8055] netlink_unicast+0x449/0x710 [15567.152350][ T8055] netlink_sendmsg+0x723/0xbe0 [15567.152350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15567.152350][ T8055] ___sys_sendmsg+0xee/0x170 [15567.152350][ T8055] __sys_sendmsg+0xcd/0x170 [15567.152350][ T8055] do_syscall_64+0xc6/0x1e0 [15567.152350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15567.152350][ T8055] [15573.550883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15573.551277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15573.551277][ T10] netdev_get_by_index+0x5e/0x80 [15573.551277][ T10] fib6_nh_init+0x3d8/0x15b0 [15573.551277][ T10] ip6_route_info_create+0xf18/0x17d0 [15573.551277][ T10] ip6_route_add+0x1c/0x140 [15573.551277][ T10] addrconf_prefix_route+0x2a6/0x430 [15573.551277][ T10] inet6_addr_add+0x4f8/0xa40 [15573.551277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15573.551277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.551277][ T10] netlink_rcv_skb+0x130/0x360 [15573.551277][ T10] netlink_unicast+0x449/0x710 [15573.551277][ T10] netlink_sendmsg+0x723/0xbe0 [15573.551277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.551277][ T10] ___sys_sendmsg+0xee/0x170 [15573.551277][ T10] __sys_sendmsg+0xcd/0x170 [15573.551277][ T10] do_syscall_64+0xc6/0x1e0 [15573.551277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15573.551277][ T10] [15573.553273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15573.553273][ T10] netdev_get_by_index+0x5e/0x80 [15573.553273][ T10] fib6_nh_init+0x3d8/0x15b0 [15573.553273][ T10] ip6_route_info_create+0xf18/0x17d0 [15573.553273][ T10] addrconf_f6i_alloc+0x315/0x560 [15573.553273][ T10] ipv6_add_addr+0x411/0x2000 [15573.553273][ T10] inet6_addr_add+0x30e/0xa40 [15573.553273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15573.553273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.553273][ T10] netlink_rcv_skb+0x130/0x360 [15573.553273][ T10] netlink_unicast+0x449/0x710 [15573.553273][ T10] netlink_sendmsg+0x723/0xbe0 [15573.553273][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.553273][ T10] ___sys_sendmsg+0xee/0x170 [15573.553273][ T10] __sys_sendmsg+0xcd/0x170 [15573.553273][ T10] do_syscall_64+0xc6/0x1e0 [15573.553273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15573.553273][ T10] [15573.555246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15573.555246][ T10] netdev_get_by_index+0x5e/0x80 [15573.555246][ T10] fib6_nh_init+0x3d8/0x15b0 [15573.555246][ T10] ip6_route_info_create+0xf18/0x17d0 [15573.555246][ T10] ip6_route_add+0x1c/0x140 [15573.555246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15573.555246][ T10] addrconf_add_dev+0xe2/0x170 [15573.555246][ T10] inet6_addr_add+0x12f/0xa40 [15573.555246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15573.555246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.555246][ T10] netlink_rcv_skb+0x130/0x360 [15573.555246][ T10] netlink_unicast+0x449/0x710 [15573.555246][ T10] netlink_sendmsg+0x723/0xbe0 [15573.555246][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.555246][ T10] ___sys_sendmsg+0xee/0x170 [15573.555246][ T10] __sys_sendmsg+0xcd/0x170 [15573.555246][ T10] do_syscall_64+0xc6/0x1e0 [15573.555246][ T10] [15573.557243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15573.557243][ T10] ipv6_add_dev+0x3b9/0x11c0 [15573.557243][ T10] ipv6_find_idev+0x102/0x170 [15573.557243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15573.557243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.557243][ T10] netlink_rcv_skb+0x130/0x360 [15573.557243][ T10] netlink_unicast+0x449/0x710 [15573.557243][ T10] netlink_sendmsg+0x723/0xbe0 [15573.557243][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.557243][ T10] ___sys_sendmsg+0xee/0x170 [15573.557243][ T10] __sys_sendmsg+0xcd/0x170 [15573.557243][ T10] do_syscall_64+0xc6/0x1e0 [15573.557243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15573.557243][ T10] [15573.558759][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15573.558759][ T10] neigh_parms_alloc+0x1e5/0x510 [15573.558759][ T10] ipv6_add_dev+0x2fd/0x11c0 [15573.558759][ T10] ipv6_find_idev+0x102/0x170 [15573.558759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15573.558759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.558759][ T10] netlink_rcv_skb+0x130/0x360 [15573.558759][ T10] netlink_unicast+0x449/0x710 [15573.558759][ T10] netlink_sendmsg+0x723/0xbe0 [15573.558759][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.558759][ T10] ___sys_sendmsg+0xee/0x170 [15573.558759][ T10] __sys_sendmsg+0xcd/0x170 [15573.558759][ T10] do_syscall_64+0xc6/0x1e0 [15573.558759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15573.558759][ T10] [15573.560426][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15573.560657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15573.560657][ T10] netdev_get_by_index+0x5e/0x80 [15573.560657][ T10] fib6_nh_init+0x3d8/0x15b0 [15573.560657][ T10] ip6_route_info_create+0xf18/0x17d0 [15573.560657][ T10] ip6_route_add+0x1c/0x140 [15573.560657][ T10] addrconf_prefix_route+0x2a6/0x430 [15573.560657][ T10] inet6_addr_add+0x4f8/0xa40 [15573.560657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15573.560657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.560657][ T10] netlink_rcv_skb+0x130/0x360 [15573.560657][ T10] netlink_unicast+0x449/0x710 [15573.560657][ T10] netlink_sendmsg+0x723/0xbe0 [15573.560657][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.560657][ T10] ___sys_sendmsg+0xee/0x170 [15573.560657][ T10] __sys_sendmsg+0xcd/0x170 [15573.560657][ T10] do_syscall_64+0xc6/0x1e0 [15573.560657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15573.560657][ T10] [15573.562625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15573.562625][ T10] netdev_get_by_index+0x5e/0x80 [15573.562625][ T10] fib6_nh_init+0x3d8/0x15b0 [15573.562625][ T10] ip6_route_info_create+0xf18/0x17d0 [15573.562625][ T10] addrconf_f6i_alloc+0x315/0x560 [15573.562625][ T10] ipv6_add_addr+0x411/0x2000 [15573.562625][ T10] inet6_addr_add+0x30e/0xa40 [15573.562625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15573.562625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.562625][ T10] netlink_rcv_skb+0x130/0x360 [15573.562625][ T10] netlink_unicast+0x449/0x710 [15573.562625][ T10] netlink_sendmsg+0x723/0xbe0 [15573.562625][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.562625][ T10] ___sys_sendmsg+0xee/0x170 [15573.562625][ T10] __sys_sendmsg+0xcd/0x170 [15573.562625][ T10] do_syscall_64+0xc6/0x1e0 [15573.562625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15573.562625][ T10] [15573.564589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15573.564589][ T10] netdev_get_by_index+0x5e/0x80 [15573.564589][ T10] fib6_nh_init+0x3d8/0x15b0 [15573.564589][ T10] ip6_route_info_create+0xf18/0x17d0 [15573.564589][ T10] ip6_route_add+0x1c/0x140 [15573.564589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15573.564589][ T10] addrconf_add_dev+0xe2/0x170 [15573.564589][ T10] inet6_addr_add+0x12f/0xa40 [15573.564589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15573.564589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.564589][ T10] netlink_rcv_skb+0x130/0x360 [15573.564589][ T10] netlink_unicast+0x449/0x710 [15573.564589][ T10] netlink_sendmsg+0x723/0xbe0 [15573.564589][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.564589][ T10] ___sys_sendmsg+0xee/0x170 [15573.564589][ T10] __sys_sendmsg+0xcd/0x170 [15573.564589][ T10] do_syscall_64+0xc6/0x1e0 [15573.564589][ T10] [15573.566519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15573.566519][ T10] ipv6_add_dev+0x3b9/0x11c0 [15573.566519][ T10] ipv6_find_idev+0x102/0x170 [15573.566519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15573.566519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.566519][ T10] netlink_rcv_skb+0x130/0x360 [15573.566519][ T10] netlink_unicast+0x449/0x710 [15573.566519][ T10] netlink_sendmsg+0x723/0xbe0 [15573.566519][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.566519][ T10] ___sys_sendmsg+0xee/0x170 [15573.566519][ T10] __sys_sendmsg+0xcd/0x170 [15573.566519][ T10] do_syscall_64+0xc6/0x1e0 [15573.566519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15573.566519][ T10] [15573.568025][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15573.568025][ T10] neigh_parms_alloc+0x1e5/0x510 [15573.568025][ T10] ipv6_add_dev+0x2fd/0x11c0 [15573.568025][ T10] ipv6_find_idev+0x102/0x170 [15573.568025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15573.568025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.568025][ T10] netlink_rcv_skb+0x130/0x360 [15573.568025][ T10] netlink_unicast+0x449/0x710 [15573.568025][ T10] netlink_sendmsg+0x723/0xbe0 [15573.568025][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.568025][ T10] ___sys_sendmsg+0xee/0x170 [15573.568025][ T10] __sys_sendmsg+0xcd/0x170 [15573.568025][ T10] do_syscall_64+0xc6/0x1e0 [15573.568025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15573.568025][ T10] [15573.569679][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15573.569940][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15573.569940][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15573.569940][ T10] register_netdevice+0x4d3/0x1690 [15573.569940][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15573.569940][ T10] vlan_newlink+0x393/0x610 [8021q] [15573.569940][ T10] rtnl_newlink_create+0x341/0x850 [15573.569940][ T10] __rtnl_newlink+0xac9/0xd80 [15573.569940][ T10] rtnl_newlink+0x63/0xa0 [15573.569940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15573.569940][ T10] netlink_rcv_skb+0x130/0x360 [15573.569940][ T10] netlink_unicast+0x449/0x710 [15573.569940][ T10] netlink_sendmsg+0x723/0xbe0 [15573.569940][ T10] ____sys_sendmsg+0x7b2/0xa10 [15573.569940][ T10] ___sys_sendmsg+0xee/0x170 [15573.569940][ T10] __sys_sendmsg+0xcd/0x170 [15573.569940][ T10] do_syscall_64+0xc6/0x1e0 [15573.569940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15573.569940][ T10] [15573.571938][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15573.572177][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15573.572177][ T10] dst_init+0x84/0x4a0 [15573.572177][ T10] dst_alloc+0x97/0x150 [15573.572177][ T10] ip6_dst_alloc+0x23/0x90 [15573.572177][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15573.572177][ T10] ip6_pol_route+0x56f/0x840 [15573.572177][ T10] __fib6_rule_action+0x1f3/0x5b0 [15573.572177][ T10] fib_rules_lookup+0x2b4/0xa20 [15573.572177][ T10] fib6_rule_lookup+0x182/0x630 [15573.572177][ T10] ip6_route_output_flags+0x259/0x480 [15573.572177][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15573.572177][ T10] icmp6_send+0x13dd/0x1b70 [15573.572177][ T10] ip6_link_failure+0x30/0x430 [15573.572177][ T10] ndisc_error_report+0x96/0x160 [15573.572177][ T10] neigh_invalidate+0x206/0x510 [15573.572177][ T10] neigh_timer_handler+0x984/0xf10 [15573.572177][ T10] call_timer_fn+0x170/0x430 [15573.572177][ T10] [15577.390878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15577.391304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15577.391304][ T8055] ___neigh_create+0x14b/0xf60 [15577.391304][ T8055] ip6_finish_output2+0xa70/0xf80 [15577.391304][ T8055] ip6_finish_output+0x4ed/0xd30 [15577.391304][ T8055] ip6_output+0x1f3/0x770 [15577.391304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15577.391304][ T8055] mld_sendpack+0x62d/0xbc0 [15577.391304][ T8055] mld_ifc_work+0x32/0x1f0 [15577.391304][ T8055] process_one_work+0x84d/0x18a0 [15577.391304][ T8055] worker_thread+0x587/0xd30 [15577.391304][ T8055] kthread+0x28a/0x350 [15577.391304][ T8055] ret_from_fork+0x31/0x70 [15577.391304][ T8055] ret_from_fork_asm+0x1a/0x30 [15577.391304][ T8055] [15577.392978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15577.392978][ T8055] dst_init+0x84/0x4a0 [15577.392978][ T8055] dst_alloc+0x97/0x150 [15577.392978][ T8055] ip6_dst_alloc+0x23/0x90 [15577.392978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15577.392978][ T8055] ip6_pol_route+0x56f/0x840 [15577.392978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15577.392978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15577.392978][ T8055] ipv6_rcv+0x1ad/0x810 [15577.392978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15577.392978][ T8055] process_backlog+0x101/0x620 [15577.392978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15577.392978][ T8055] net_rx_action+0x495/0xbe0 [15577.392978][ T8055] __do_softirq+0x1b5/0x7f6 [15577.392978][ T8055] [15577.394819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15577.394819][ T8055] netdev_get_by_index+0x5e/0x80 [15577.394819][ T8055] fib6_nh_init+0x3d8/0x15b0 [15577.394819][ T8055] ip6_route_info_create+0xf18/0x17d0 [15577.394819][ T8055] ip6_route_add+0x1c/0x140 [15577.394819][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15577.394819][ T8055] addrconf_add_dev+0xe2/0x170 [15577.394819][ T8055] inet6_addr_add+0x12f/0xa40 [15577.394819][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15577.394819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.394819][ T8055] netlink_rcv_skb+0x130/0x360 [15577.394819][ T8055] netlink_unicast+0x449/0x710 [15577.394819][ T8055] netlink_sendmsg+0x723/0xbe0 [15577.394819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15577.394819][ T8055] ___sys_sendmsg+0xee/0x170 [15577.394819][ T8055] __sys_sendmsg+0xcd/0x170 [15577.394819][ T8055] do_syscall_64+0xc6/0x1e0 [15577.394819][ T8055] [15577.397003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15577.397003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15577.397003][ T8055] ipv6_find_idev+0x102/0x170 [15577.397003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15577.397003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.397003][ T8055] netlink_rcv_skb+0x130/0x360 [15577.397003][ T8055] netlink_unicast+0x449/0x710 [15577.397003][ T8055] netlink_sendmsg+0x723/0xbe0 [15577.397003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15577.397003][ T8055] ___sys_sendmsg+0xee/0x170 [15577.397003][ T8055] __sys_sendmsg+0xcd/0x170 [15577.397003][ T8055] do_syscall_64+0xc6/0x1e0 [15577.397003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.397003][ T8055] [15577.398706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15577.398706][ T8055] neigh_parms_alloc+0x1e5/0x510 [15577.398706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15577.398706][ T8055] ipv6_find_idev+0x102/0x170 [15577.398706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15577.398706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.398706][ T8055] netlink_rcv_skb+0x130/0x360 [15577.398706][ T8055] netlink_unicast+0x449/0x710 [15577.398706][ T8055] netlink_sendmsg+0x723/0xbe0 [15577.398706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15577.398706][ T8055] ___sys_sendmsg+0xee/0x170 [15577.398706][ T8055] __sys_sendmsg+0xcd/0x170 [15577.398706][ T8055] do_syscall_64+0xc6/0x1e0 [15577.398706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.398706][ T8055] [15577.400538][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15577.400827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15577.400827][ T8055] dst_init+0x84/0x4a0 [15577.400827][ T8055] dst_alloc+0x97/0x150 [15577.400827][ T8055] ip6_dst_alloc+0x23/0x90 [15577.400827][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15577.400827][ T8055] ip6_pol_route+0x56f/0x840 [15577.400827][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15577.400827][ T8055] fib_rules_lookup+0x2b4/0xa20 [15577.400827][ T8055] fib6_rule_lookup+0x182/0x630 [15577.400827][ T8055] ip6_route_output_flags+0x259/0x480 [15577.400827][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15577.400827][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15577.400827][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15577.400827][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15577.400827][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15577.400827][ T8055] dev_hard_start_xmit+0x146/0x590 [15577.400827][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15577.400827][ T8055] [15577.403115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15577.403115][ T8055] dst_init+0x84/0x4a0 [15577.403115][ T8055] dst_alloc+0x97/0x150 [15577.403115][ T8055] ip6_dst_alloc+0x23/0x90 [15577.403115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15577.403115][ T8055] ip6_pol_route+0x56f/0x840 [15577.403115][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15577.403115][ T8055] fib_rules_lookup+0x2b4/0xa20 [15577.403115][ T8055] fib6_rule_lookup+0x182/0x630 [15577.403115][ T8055] ip6_route_output_flags+0x259/0x480 [15577.403115][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15577.403115][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15577.403115][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15577.403115][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15577.403115][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15577.403115][ T8055] dev_hard_start_xmit+0x146/0x590 [15577.403115][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15577.403115][ T8055] [15577.405390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15577.405390][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15577.405390][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15577.405390][ T8055] fib6_nh_init+0xa5b/0x15b0 [15577.405390][ T8055] ip6_route_info_create+0xf18/0x17d0 [15577.405390][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15577.405390][ T8055] inet6_rtm_newroute+0xa2/0x110 [15577.405390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.405390][ T8055] netlink_rcv_skb+0x130/0x360 [15577.405390][ T8055] netlink_unicast+0x449/0x710 [15577.405390][ T8055] netlink_sendmsg+0x723/0xbe0 [15577.405390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15577.405390][ T8055] ___sys_sendmsg+0xee/0x170 [15577.405390][ T8055] __sys_sendmsg+0xcd/0x170 [15577.405390][ T8055] do_syscall_64+0xc6/0x1e0 [15577.405390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.405390][ T8055] [15577.407505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15577.407505][ T8055] netdev_get_by_index+0x5e/0x80 [15577.407505][ T8055] fib6_nh_init+0x3d8/0x15b0 [15577.407505][ T8055] ip6_route_info_create+0xf18/0x17d0 [15577.407505][ T8055] ip6_route_add+0x1c/0x140 [15577.407505][ T8055] addrconf_prefix_route+0x2a6/0x430 [15577.407505][ T8055] inet6_addr_add+0x4f8/0xa40 [15577.407505][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15577.407505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.407505][ T8055] netlink_rcv_skb+0x130/0x360 [15577.407505][ T8055] netlink_unicast+0x449/0x710 [15577.407505][ T8055] netlink_sendmsg+0x723/0xbe0 [15577.407505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15577.407505][ T8055] ___sys_sendmsg+0xee/0x170 [15577.407505][ T8055] __sys_sendmsg+0xcd/0x170 [15577.407505][ T8055] do_syscall_64+0xc6/0x1e0 [15577.407505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.407505][ T8055] [15577.409720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15577.409720][ T8055] netdev_get_by_index+0x5e/0x80 [15577.409720][ T8055] fib6_nh_init+0x3d8/0x15b0 [15577.409720][ T8055] ip6_route_info_create+0xf18/0x17d0 [15577.409720][ T8055] addrconf_f6i_alloc+0x315/0x560 [15577.409720][ T8055] ipv6_add_addr+0x411/0x2000 [15577.409720][ T8055] inet6_addr_add+0x30e/0xa40 [15577.409720][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15577.409720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.409720][ T8055] netlink_rcv_skb+0x130/0x360 [15577.409720][ T8055] netlink_unicast+0x449/0x710 [15577.409720][ T8055] netlink_sendmsg+0x723/0xbe0 [15577.409720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15577.409720][ T8055] ___sys_sendmsg+0xee/0x170 [15577.409720][ T8055] __sys_sendmsg+0xcd/0x170 [15577.409720][ T8055] do_syscall_64+0xc6/0x1e0 [15577.409720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.409720][ T8055] [15577.411931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15577.411931][ T8055] netdev_get_by_index+0x5e/0x80 [15577.411931][ T8055] fib6_nh_init+0x3d8/0x15b0 [15577.411931][ T8055] ip6_route_info_create+0xf18/0x17d0 [15577.411931][ T8055] ip6_route_add+0x1c/0x140 [15577.411931][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15577.411931][ T8055] addrconf_add_dev+0xe2/0x170 [15577.411931][ T8055] inet6_addr_add+0x12f/0xa40 [15577.411931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15577.411931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.411931][ T8055] netlink_rcv_skb+0x130/0x360 [15577.411931][ T8055] netlink_unicast+0x449/0x710 [15577.411931][ T8055] netlink_sendmsg+0x723/0xbe0 [15577.411931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15577.411931][ T8055] ___sys_sendmsg+0xee/0x170 [15577.411931][ T8055] __sys_sendmsg+0xcd/0x170 [15577.411931][ T8055] do_syscall_64+0xc6/0x1e0 [15577.411931][ T8055] [15577.414103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15577.414103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15577.414103][ T8055] ipv6_find_idev+0x102/0x170 [15577.414103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15577.414103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.414103][ T8055] netlink_rcv_skb+0x130/0x360 [15577.414103][ T8055] netlink_unicast+0x449/0x710 [15577.414103][ T8055] netlink_sendmsg+0x723/0xbe0 [15577.414103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15577.414103][ T8055] ___sys_sendmsg+0xee/0x170 [15577.414103][ T8055] __sys_sendmsg+0xcd/0x170 [15577.414103][ T8055] do_syscall_64+0xc6/0x1e0 [15577.414103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.414103][ T8055] [15577.415814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15577.415814][ T8055] neigh_parms_alloc+0x1e5/0x510 [15577.415814][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15577.415814][ T8055] ipv6_find_idev+0x102/0x170 [15577.415814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15577.415814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15577.415814][ T8055] netlink_rcv_skb+0x130/0x360 [15577.415814][ T8055] netlink_unicast+0x449/0x710 [15577.415814][ T8055] netlink_sendmsg+0x723/0xbe0 [15577.415814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15577.415814][ T8055] ___sys_sendmsg+0xee/0x170 [15577.415814][ T8055] __sys_sendmsg+0xcd/0x170 [15577.415814][ T8055] do_syscall_64+0xc6/0x1e0 [15577.415814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15577.415814][ T8055] [15583.838967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15583.839385][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15583.839385][ T10] netdev_get_by_index+0x5e/0x80 [15583.839385][ T10] fib6_nh_init+0x3d8/0x15b0 [15583.839385][ T10] ip6_route_info_create+0xf18/0x17d0 [15583.839385][ T10] ip6_route_add+0x1c/0x140 [15583.839385][ T10] addrconf_prefix_route+0x2a6/0x430 [15583.839385][ T10] inet6_addr_add+0x4f8/0xa40 [15583.839385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15583.839385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.839385][ T10] netlink_rcv_skb+0x130/0x360 [15583.839385][ T10] netlink_unicast+0x449/0x710 [15583.839385][ T10] netlink_sendmsg+0x723/0xbe0 [15583.839385][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.839385][ T10] ___sys_sendmsg+0xee/0x170 [15583.839385][ T10] __sys_sendmsg+0xcd/0x170 [15583.839385][ T10] do_syscall_64+0xc6/0x1e0 [15583.839385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15583.839385][ T10] [15583.841400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15583.841400][ T10] netdev_get_by_index+0x5e/0x80 [15583.841400][ T10] fib6_nh_init+0x3d8/0x15b0 [15583.841400][ T10] ip6_route_info_create+0xf18/0x17d0 [15583.841400][ T10] addrconf_f6i_alloc+0x315/0x560 [15583.841400][ T10] ipv6_add_addr+0x411/0x2000 [15583.841400][ T10] inet6_addr_add+0x30e/0xa40 [15583.841400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15583.841400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.841400][ T10] netlink_rcv_skb+0x130/0x360 [15583.841400][ T10] netlink_unicast+0x449/0x710 [15583.841400][ T10] netlink_sendmsg+0x723/0xbe0 [15583.841400][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.841400][ T10] ___sys_sendmsg+0xee/0x170 [15583.841400][ T10] __sys_sendmsg+0xcd/0x170 [15583.841400][ T10] do_syscall_64+0xc6/0x1e0 [15583.841400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15583.841400][ T10] [15583.843402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15583.843402][ T10] netdev_get_by_index+0x5e/0x80 [15583.843402][ T10] fib6_nh_init+0x3d8/0x15b0 [15583.843402][ T10] ip6_route_info_create+0xf18/0x17d0 [15583.843402][ T10] ip6_route_add+0x1c/0x140 [15583.843402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15583.843402][ T10] addrconf_add_dev+0xe2/0x170 [15583.843402][ T10] inet6_addr_add+0x12f/0xa40 [15583.843402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15583.843402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.843402][ T10] netlink_rcv_skb+0x130/0x360 [15583.843402][ T10] netlink_unicast+0x449/0x710 [15583.843402][ T10] netlink_sendmsg+0x723/0xbe0 [15583.843402][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.843402][ T10] ___sys_sendmsg+0xee/0x170 [15583.843402][ T10] __sys_sendmsg+0xcd/0x170 [15583.843402][ T10] do_syscall_64+0xc6/0x1e0 [15583.843402][ T10] [15583.845363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15583.845363][ T10] ipv6_add_dev+0x3b9/0x11c0 [15583.845363][ T10] ipv6_find_idev+0x102/0x170 [15583.845363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15583.845363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.845363][ T10] netlink_rcv_skb+0x130/0x360 [15583.845363][ T10] netlink_unicast+0x449/0x710 [15583.845363][ T10] netlink_sendmsg+0x723/0xbe0 [15583.845363][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.845363][ T10] ___sys_sendmsg+0xee/0x170 [15583.845363][ T10] __sys_sendmsg+0xcd/0x170 [15583.845363][ T10] do_syscall_64+0xc6/0x1e0 [15583.845363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15583.845363][ T10] [15583.846912][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15583.846912][ T10] neigh_parms_alloc+0x1e5/0x510 [15583.846912][ T10] ipv6_add_dev+0x2fd/0x11c0 [15583.846912][ T10] ipv6_find_idev+0x102/0x170 [15583.846912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15583.846912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.846912][ T10] netlink_rcv_skb+0x130/0x360 [15583.846912][ T10] netlink_unicast+0x449/0x710 [15583.846912][ T10] netlink_sendmsg+0x723/0xbe0 [15583.846912][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.846912][ T10] ___sys_sendmsg+0xee/0x170 [15583.846912][ T10] __sys_sendmsg+0xcd/0x170 [15583.846912][ T10] do_syscall_64+0xc6/0x1e0 [15583.846912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15583.846912][ T10] [15583.848614][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15583.848868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15583.848868][ T10] netdev_get_by_index+0x5e/0x80 [15583.848868][ T10] fib6_nh_init+0x3d8/0x15b0 [15583.848868][ T10] ip6_route_info_create+0xf18/0x17d0 [15583.848868][ T10] ip6_route_add+0x1c/0x140 [15583.848868][ T10] addrconf_prefix_route+0x2a6/0x430 [15583.848868][ T10] inet6_addr_add+0x4f8/0xa40 [15583.848868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15583.848868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.848868][ T10] netlink_rcv_skb+0x130/0x360 [15583.848868][ T10] netlink_unicast+0x449/0x710 [15583.848868][ T10] netlink_sendmsg+0x723/0xbe0 [15583.848868][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.848868][ T10] ___sys_sendmsg+0xee/0x170 [15583.848868][ T10] __sys_sendmsg+0xcd/0x170 [15583.848868][ T10] do_syscall_64+0xc6/0x1e0 [15583.848868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15583.848868][ T10] [15583.850857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15583.850857][ T10] netdev_get_by_index+0x5e/0x80 [15583.850857][ T10] fib6_nh_init+0x3d8/0x15b0 [15583.850857][ T10] ip6_route_info_create+0xf18/0x17d0 [15583.850857][ T10] addrconf_f6i_alloc+0x315/0x560 [15583.850857][ T10] ipv6_add_addr+0x411/0x2000 [15583.850857][ T10] inet6_addr_add+0x30e/0xa40 [15583.850857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15583.850857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.850857][ T10] netlink_rcv_skb+0x130/0x360 [15583.850857][ T10] netlink_unicast+0x449/0x710 [15583.850857][ T10] netlink_sendmsg+0x723/0xbe0 [15583.850857][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.850857][ T10] ___sys_sendmsg+0xee/0x170 [15583.850857][ T10] __sys_sendmsg+0xcd/0x170 [15583.850857][ T10] do_syscall_64+0xc6/0x1e0 [15583.850857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15583.850857][ T10] [15583.852841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15583.852841][ T10] netdev_get_by_index+0x5e/0x80 [15583.852841][ T10] fib6_nh_init+0x3d8/0x15b0 [15583.852841][ T10] ip6_route_info_create+0xf18/0x17d0 [15583.852841][ T10] ip6_route_add+0x1c/0x140 [15583.852841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15583.852841][ T10] addrconf_add_dev+0xe2/0x170 [15583.852841][ T10] inet6_addr_add+0x12f/0xa40 [15583.852841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15583.852841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.852841][ T10] netlink_rcv_skb+0x130/0x360 [15583.852841][ T10] netlink_unicast+0x449/0x710 [15583.852841][ T10] netlink_sendmsg+0x723/0xbe0 [15583.852841][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.852841][ T10] ___sys_sendmsg+0xee/0x170 [15583.852841][ T10] __sys_sendmsg+0xcd/0x170 [15583.852841][ T10] do_syscall_64+0xc6/0x1e0 [15583.852841][ T10] [15583.855346][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15583.855346][ T10] ipv6_add_dev+0x3b9/0x11c0 [15583.855346][ T10] ipv6_find_idev+0x102/0x170 [15583.855346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15583.855346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.855346][ T10] netlink_rcv_skb+0x130/0x360 [15583.855346][ T10] netlink_unicast+0x449/0x710 [15583.855346][ T10] netlink_sendmsg+0x723/0xbe0 [15583.855346][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.855346][ T10] ___sys_sendmsg+0xee/0x170 [15583.855346][ T10] __sys_sendmsg+0xcd/0x170 [15583.855346][ T10] do_syscall_64+0xc6/0x1e0 [15583.855346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15583.855346][ T10] [15583.856890][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15583.856890][ T10] neigh_parms_alloc+0x1e5/0x510 [15583.856890][ T10] ipv6_add_dev+0x2fd/0x11c0 [15583.856890][ T10] ipv6_find_idev+0x102/0x170 [15583.856890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15583.856890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.856890][ T10] netlink_rcv_skb+0x130/0x360 [15583.856890][ T10] netlink_unicast+0x449/0x710 [15583.856890][ T10] netlink_sendmsg+0x723/0xbe0 [15583.856890][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.856890][ T10] ___sys_sendmsg+0xee/0x170 [15583.856890][ T10] __sys_sendmsg+0xcd/0x170 [15583.856890][ T10] do_syscall_64+0xc6/0x1e0 [15583.856890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15583.856890][ T10] [15583.858580][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15583.858844][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15583.858844][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15583.858844][ T10] register_netdevice+0x4d3/0x1690 [15583.858844][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15583.858844][ T10] vlan_newlink+0x393/0x610 [8021q] [15583.858844][ T10] rtnl_newlink_create+0x341/0x850 [15583.858844][ T10] __rtnl_newlink+0xac9/0xd80 [15583.858844][ T10] rtnl_newlink+0x63/0xa0 [15583.858844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15583.858844][ T10] netlink_rcv_skb+0x130/0x360 [15583.858844][ T10] netlink_unicast+0x449/0x710 [15583.858844][ T10] netlink_sendmsg+0x723/0xbe0 [15583.858844][ T10] ____sys_sendmsg+0x7b2/0xa10 [15583.858844][ T10] ___sys_sendmsg+0xee/0x170 [15583.858844][ T10] __sys_sendmsg+0xcd/0x170 [15583.858844][ T10] do_syscall_64+0xc6/0x1e0 [15583.858844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15583.858844][ T10] [15583.860890][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15583.861133][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15583.861133][ T10] dst_init+0x84/0x4a0 [15583.861133][ T10] dst_alloc+0x97/0x150 [15583.861133][ T10] ip6_dst_alloc+0x23/0x90 [15583.861133][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15583.861133][ T10] ip6_pol_route+0x56f/0x840 [15583.861133][ T10] __fib6_rule_action+0x1f3/0x5b0 [15583.861133][ T10] fib_rules_lookup+0x2b4/0xa20 [15583.861133][ T10] fib6_rule_lookup+0x182/0x630 [15583.861133][ T10] ip6_route_output_flags+0x259/0x480 [15583.861133][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15583.861133][ T10] icmp6_send+0x13dd/0x1b70 [15583.861133][ T10] ip6_link_failure+0x30/0x430 [15583.861133][ T10] ndisc_error_report+0x96/0x160 [15583.861133][ T10] neigh_invalidate+0x206/0x510 [15583.861133][ T10] neigh_timer_handler+0x984/0xf10 [15583.861133][ T10] call_timer_fn+0x170/0x430 [15583.861133][ T10] [15587.422876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15587.423314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15587.423314][ T8055] ___neigh_create+0x14b/0xf60 [15587.423314][ T8055] ip6_finish_output2+0xa70/0xf80 [15587.423314][ T8055] ip6_finish_output+0x4ed/0xd30 [15587.423314][ T8055] ip6_output+0x1f3/0x770 [15587.423314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15587.423314][ T8055] mld_sendpack+0x62d/0xbc0 [15587.423314][ T8055] mld_ifc_work+0x32/0x1f0 [15587.423314][ T8055] process_one_work+0x84d/0x18a0 [15587.423314][ T8055] worker_thread+0x587/0xd30 [15587.423314][ T8055] kthread+0x28a/0x350 [15587.423314][ T8055] ret_from_fork+0x31/0x70 [15587.423314][ T8055] ret_from_fork_asm+0x1a/0x30 [15587.423314][ T8055] [15587.424980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15587.424980][ T8055] dst_init+0x84/0x4a0 [15587.424980][ T8055] dst_alloc+0x97/0x150 [15587.424980][ T8055] ip6_dst_alloc+0x23/0x90 [15587.424980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15587.424980][ T8055] ip6_pol_route+0x56f/0x840 [15587.424980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15587.424980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15587.424980][ T8055] ipv6_rcv+0x1ad/0x810 [15587.424980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15587.424980][ T8055] process_backlog+0x101/0x620 [15587.424980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15587.424980][ T8055] net_rx_action+0x495/0xbe0 [15587.424980][ T8055] __do_softirq+0x1b5/0x7f6 [15587.424980][ T8055] [15587.426803][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15587.426803][ T8055] netdev_get_by_index+0x5e/0x80 [15587.426803][ T8055] fib6_nh_init+0x3d8/0x15b0 [15587.426803][ T8055] ip6_route_info_create+0xf18/0x17d0 [15587.426803][ T8055] ip6_route_add+0x1c/0x140 [15587.426803][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15587.426803][ T8055] addrconf_add_dev+0xe2/0x170 [15587.426803][ T8055] inet6_addr_add+0x12f/0xa40 [15587.426803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15587.426803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.426803][ T8055] netlink_rcv_skb+0x130/0x360 [15587.426803][ T8055] netlink_unicast+0x449/0x710 [15587.426803][ T8055] netlink_sendmsg+0x723/0xbe0 [15587.426803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15587.426803][ T8055] ___sys_sendmsg+0xee/0x170 [15587.426803][ T8055] __sys_sendmsg+0xcd/0x170 [15587.426803][ T8055] do_syscall_64+0xc6/0x1e0 [15587.426803][ T8055] [15587.428967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15587.428967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15587.428967][ T8055] ipv6_find_idev+0x102/0x170 [15587.428967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15587.428967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.428967][ T8055] netlink_rcv_skb+0x130/0x360 [15587.428967][ T8055] netlink_unicast+0x449/0x710 [15587.428967][ T8055] netlink_sendmsg+0x723/0xbe0 [15587.428967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15587.428967][ T8055] ___sys_sendmsg+0xee/0x170 [15587.428967][ T8055] __sys_sendmsg+0xcd/0x170 [15587.428967][ T8055] do_syscall_64+0xc6/0x1e0 [15587.428967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.428967][ T8055] [15587.430666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15587.430666][ T8055] neigh_parms_alloc+0x1e5/0x510 [15587.430666][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15587.430666][ T8055] ipv6_find_idev+0x102/0x170 [15587.430666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15587.430666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.430666][ T8055] netlink_rcv_skb+0x130/0x360 [15587.430666][ T8055] netlink_unicast+0x449/0x710 [15587.430666][ T8055] netlink_sendmsg+0x723/0xbe0 [15587.430666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15587.430666][ T8055] ___sys_sendmsg+0xee/0x170 [15587.430666][ T8055] __sys_sendmsg+0xcd/0x170 [15587.430666][ T8055] do_syscall_64+0xc6/0x1e0 [15587.430666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.430666][ T8055] [15587.432499][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15587.432786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15587.432786][ T8055] dst_init+0x84/0x4a0 [15587.432786][ T8055] dst_alloc+0x97/0x150 [15587.432786][ T8055] ip6_dst_alloc+0x23/0x90 [15587.432786][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15587.432786][ T8055] ip6_pol_route+0x56f/0x840 [15587.432786][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15587.432786][ T8055] fib_rules_lookup+0x2b4/0xa20 [15587.432786][ T8055] fib6_rule_lookup+0x182/0x630 [15587.432786][ T8055] ip6_route_output_flags+0x259/0x480 [15587.432786][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15587.432786][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15587.432786][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15587.432786][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15587.432786][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15587.432786][ T8055] dev_hard_start_xmit+0x146/0x590 [15587.432786][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15587.432786][ T8055] [15587.435071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15587.435071][ T8055] dst_init+0x84/0x4a0 [15587.435071][ T8055] dst_alloc+0x97/0x150 [15587.435071][ T8055] ip6_dst_alloc+0x23/0x90 [15587.435071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15587.435071][ T8055] ip6_pol_route+0x56f/0x840 [15587.435071][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15587.435071][ T8055] fib_rules_lookup+0x2b4/0xa20 [15587.435071][ T8055] fib6_rule_lookup+0x182/0x630 [15587.435071][ T8055] ip6_route_output_flags+0x259/0x480 [15587.435071][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15587.435071][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15587.435071][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15587.435071][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15587.435071][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15587.435071][ T8055] dev_hard_start_xmit+0x146/0x590 [15587.435071][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15587.435071][ T8055] [15587.437352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15587.437352][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15587.437352][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15587.437352][ T8055] fib6_nh_init+0xa5b/0x15b0 [15587.437352][ T8055] ip6_route_info_create+0xf18/0x17d0 [15587.437352][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15587.437352][ T8055] inet6_rtm_newroute+0xa2/0x110 [15587.437352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.437352][ T8055] netlink_rcv_skb+0x130/0x360 [15587.437352][ T8055] netlink_unicast+0x449/0x710 [15587.437352][ T8055] netlink_sendmsg+0x723/0xbe0 [15587.437352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15587.437352][ T8055] ___sys_sendmsg+0xee/0x170 [15587.437352][ T8055] __sys_sendmsg+0xcd/0x170 [15587.437352][ T8055] do_syscall_64+0xc6/0x1e0 [15587.437352][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.437352][ T8055] [15587.439442][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15587.439442][ T8055] netdev_get_by_index+0x5e/0x80 [15587.439442][ T8055] fib6_nh_init+0x3d8/0x15b0 [15587.439442][ T8055] ip6_route_info_create+0xf18/0x17d0 [15587.439442][ T8055] ip6_route_add+0x1c/0x140 [15587.439442][ T8055] addrconf_prefix_route+0x2a6/0x430 [15587.439442][ T8055] inet6_addr_add+0x4f8/0xa40 [15587.439442][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15587.439442][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.439442][ T8055] netlink_rcv_skb+0x130/0x360 [15587.439442][ T8055] netlink_unicast+0x449/0x710 [15587.439442][ T8055] netlink_sendmsg+0x723/0xbe0 [15587.439442][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15587.439442][ T8055] ___sys_sendmsg+0xee/0x170 [15587.439442][ T8055] __sys_sendmsg+0xcd/0x170 [15587.439442][ T8055] do_syscall_64+0xc6/0x1e0 [15587.439442][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.439442][ T8055] [15587.441638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15587.441638][ T8055] netdev_get_by_index+0x5e/0x80 [15587.441638][ T8055] fib6_nh_init+0x3d8/0x15b0 [15587.441638][ T8055] ip6_route_info_create+0xf18/0x17d0 [15587.441638][ T8055] addrconf_f6i_alloc+0x315/0x560 [15587.441638][ T8055] ipv6_add_addr+0x411/0x2000 [15587.441638][ T8055] inet6_addr_add+0x30e/0xa40 [15587.441638][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15587.441638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.441638][ T8055] netlink_rcv_skb+0x130/0x360 [15587.441638][ T8055] netlink_unicast+0x449/0x710 [15587.441638][ T8055] netlink_sendmsg+0x723/0xbe0 [15587.441638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15587.441638][ T8055] ___sys_sendmsg+0xee/0x170 [15587.441638][ T8055] __sys_sendmsg+0xcd/0x170 [15587.441638][ T8055] do_syscall_64+0xc6/0x1e0 [15587.441638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.441638][ T8055] [15587.443831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15587.443831][ T8055] netdev_get_by_index+0x5e/0x80 [15587.443831][ T8055] fib6_nh_init+0x3d8/0x15b0 [15587.443831][ T8055] ip6_route_info_create+0xf18/0x17d0 [15587.443831][ T8055] ip6_route_add+0x1c/0x140 [15587.443831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15587.443831][ T8055] addrconf_add_dev+0xe2/0x170 [15587.443831][ T8055] inet6_addr_add+0x12f/0xa40 [15587.443831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15587.443831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.443831][ T8055] netlink_rcv_skb+0x130/0x360 [15587.443831][ T8055] netlink_unicast+0x449/0x710 [15587.443831][ T8055] netlink_sendmsg+0x723/0xbe0 [15587.443831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15587.443831][ T8055] ___sys_sendmsg+0xee/0x170 [15587.443831][ T8055] __sys_sendmsg+0xcd/0x170 [15587.443831][ T8055] do_syscall_64+0xc6/0x1e0 [15587.443831][ T8055] [15587.445989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15587.445989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15587.445989][ T8055] ipv6_find_idev+0x102/0x170 [15587.445989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15587.445989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.445989][ T8055] netlink_rcv_skb+0x130/0x360 [15587.445989][ T8055] netlink_unicast+0x449/0x710 [15587.445989][ T8055] netlink_sendmsg+0x723/0xbe0 [15587.445989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15587.445989][ T8055] ___sys_sendmsg+0xee/0x170 [15587.445989][ T8055] __sys_sendmsg+0xcd/0x170 [15587.445989][ T8055] do_syscall_64+0xc6/0x1e0 [15587.445989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.445989][ T8055] [15587.447676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15587.447676][ T8055] neigh_parms_alloc+0x1e5/0x510 [15587.447676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15587.447676][ T8055] ipv6_find_idev+0x102/0x170 [15587.447676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15587.447676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15587.447676][ T8055] netlink_rcv_skb+0x130/0x360 [15587.447676][ T8055] netlink_unicast+0x449/0x710 [15587.447676][ T8055] netlink_sendmsg+0x723/0xbe0 [15587.447676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15587.447676][ T8055] ___sys_sendmsg+0xee/0x170 [15587.447676][ T8055] __sys_sendmsg+0xcd/0x170 [15587.447676][ T8055] do_syscall_64+0xc6/0x1e0 [15587.447676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15587.447676][ T8055] [15594.102903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15594.103338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15594.103338][ T10] netdev_get_by_index+0x5e/0x80 [15594.103338][ T10] fib6_nh_init+0x3d8/0x15b0 [15594.103338][ T10] ip6_route_info_create+0xf18/0x17d0 [15594.103338][ T10] ip6_route_add+0x1c/0x140 [15594.103338][ T10] addrconf_prefix_route+0x2a6/0x430 [15594.103338][ T10] inet6_addr_add+0x4f8/0xa40 [15594.103338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15594.103338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.103338][ T10] netlink_rcv_skb+0x130/0x360 [15594.103338][ T10] netlink_unicast+0x449/0x710 [15594.103338][ T10] netlink_sendmsg+0x723/0xbe0 [15594.103338][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.103338][ T10] ___sys_sendmsg+0xee/0x170 [15594.103338][ T10] __sys_sendmsg+0xcd/0x170 [15594.103338][ T10] do_syscall_64+0xc6/0x1e0 [15594.103338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15594.103338][ T10] [15594.105318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15594.105318][ T10] netdev_get_by_index+0x5e/0x80 [15594.105318][ T10] fib6_nh_init+0x3d8/0x15b0 [15594.105318][ T10] ip6_route_info_create+0xf18/0x17d0 [15594.105318][ T10] addrconf_f6i_alloc+0x315/0x560 [15594.105318][ T10] ipv6_add_addr+0x411/0x2000 [15594.105318][ T10] inet6_addr_add+0x30e/0xa40 [15594.105318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15594.105318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.105318][ T10] netlink_rcv_skb+0x130/0x360 [15594.105318][ T10] netlink_unicast+0x449/0x710 [15594.105318][ T10] netlink_sendmsg+0x723/0xbe0 [15594.105318][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.105318][ T10] ___sys_sendmsg+0xee/0x170 [15594.105318][ T10] __sys_sendmsg+0xcd/0x170 [15594.105318][ T10] do_syscall_64+0xc6/0x1e0 [15594.105318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15594.105318][ T10] [15594.107289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15594.107289][ T10] netdev_get_by_index+0x5e/0x80 [15594.107289][ T10] fib6_nh_init+0x3d8/0x15b0 [15594.107289][ T10] ip6_route_info_create+0xf18/0x17d0 [15594.107289][ T10] ip6_route_add+0x1c/0x140 [15594.107289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15594.107289][ T10] addrconf_add_dev+0xe2/0x170 [15594.107289][ T10] inet6_addr_add+0x12f/0xa40 [15594.107289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15594.107289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.107289][ T10] netlink_rcv_skb+0x130/0x360 [15594.107289][ T10] netlink_unicast+0x449/0x710 [15594.107289][ T10] netlink_sendmsg+0x723/0xbe0 [15594.107289][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.107289][ T10] ___sys_sendmsg+0xee/0x170 [15594.107289][ T10] __sys_sendmsg+0xcd/0x170 [15594.107289][ T10] do_syscall_64+0xc6/0x1e0 [15594.107289][ T10] [15594.109219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15594.109219][ T10] ipv6_add_dev+0x3b9/0x11c0 [15594.109219][ T10] ipv6_find_idev+0x102/0x170 [15594.109219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15594.109219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.109219][ T10] netlink_rcv_skb+0x130/0x360 [15594.109219][ T10] netlink_unicast+0x449/0x710 [15594.109219][ T10] netlink_sendmsg+0x723/0xbe0 [15594.109219][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.109219][ T10] ___sys_sendmsg+0xee/0x170 [15594.109219][ T10] __sys_sendmsg+0xcd/0x170 [15594.109219][ T10] do_syscall_64+0xc6/0x1e0 [15594.109219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15594.109219][ T10] [15594.110737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15594.110737][ T10] neigh_parms_alloc+0x1e5/0x510 [15594.110737][ T10] ipv6_add_dev+0x2fd/0x11c0 [15594.110737][ T10] ipv6_find_idev+0x102/0x170 [15594.110737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15594.110737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.110737][ T10] netlink_rcv_skb+0x130/0x360 [15594.110737][ T10] netlink_unicast+0x449/0x710 [15594.110737][ T10] netlink_sendmsg+0x723/0xbe0 [15594.110737][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.110737][ T10] ___sys_sendmsg+0xee/0x170 [15594.110737][ T10] __sys_sendmsg+0xcd/0x170 [15594.110737][ T10] do_syscall_64+0xc6/0x1e0 [15594.110737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15594.110737][ T10] [15594.112405][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15594.112639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15594.112639][ T10] netdev_get_by_index+0x5e/0x80 [15594.112639][ T10] fib6_nh_init+0x3d8/0x15b0 [15594.112639][ T10] ip6_route_info_create+0xf18/0x17d0 [15594.112639][ T10] ip6_route_add+0x1c/0x140 [15594.112639][ T10] addrconf_prefix_route+0x2a6/0x430 [15594.112639][ T10] inet6_addr_add+0x4f8/0xa40 [15594.112639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15594.112639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.112639][ T10] netlink_rcv_skb+0x130/0x360 [15594.112639][ T10] netlink_unicast+0x449/0x710 [15594.112639][ T10] netlink_sendmsg+0x723/0xbe0 [15594.112639][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.112639][ T10] ___sys_sendmsg+0xee/0x170 [15594.112639][ T10] __sys_sendmsg+0xcd/0x170 [15594.112639][ T10] do_syscall_64+0xc6/0x1e0 [15594.112639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15594.112639][ T10] [15594.114615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15594.114615][ T10] netdev_get_by_index+0x5e/0x80 [15594.114615][ T10] fib6_nh_init+0x3d8/0x15b0 [15594.114615][ T10] ip6_route_info_create+0xf18/0x17d0 [15594.114615][ T10] addrconf_f6i_alloc+0x315/0x560 [15594.114615][ T10] ipv6_add_addr+0x411/0x2000 [15594.114615][ T10] inet6_addr_add+0x30e/0xa40 [15594.114615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15594.114615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.114615][ T10] netlink_rcv_skb+0x130/0x360 [15594.114615][ T10] netlink_unicast+0x449/0x710 [15594.114615][ T10] netlink_sendmsg+0x723/0xbe0 [15594.114615][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.114615][ T10] ___sys_sendmsg+0xee/0x170 [15594.114615][ T10] __sys_sendmsg+0xcd/0x170 [15594.114615][ T10] do_syscall_64+0xc6/0x1e0 [15594.114615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15594.114615][ T10] [15594.116581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15594.116581][ T10] netdev_get_by_index+0x5e/0x80 [15594.116581][ T10] fib6_nh_init+0x3d8/0x15b0 [15594.116581][ T10] ip6_route_info_create+0xf18/0x17d0 [15594.116581][ T10] ip6_route_add+0x1c/0x140 [15594.116581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15594.116581][ T10] addrconf_add_dev+0xe2/0x170 [15594.116581][ T10] inet6_addr_add+0x12f/0xa40 [15594.116581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15594.116581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.116581][ T10] netlink_rcv_skb+0x130/0x360 [15594.116581][ T10] netlink_unicast+0x449/0x710 [15594.116581][ T10] netlink_sendmsg+0x723/0xbe0 [15594.116581][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.116581][ T10] ___sys_sendmsg+0xee/0x170 [15594.116581][ T10] __sys_sendmsg+0xcd/0x170 [15594.116581][ T10] do_syscall_64+0xc6/0x1e0 [15594.116581][ T10] [15594.118513][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15594.118513][ T10] ipv6_add_dev+0x3b9/0x11c0 [15594.118513][ T10] ipv6_find_idev+0x102/0x170 [15594.118513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15594.118513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.118513][ T10] netlink_rcv_skb+0x130/0x360 [15594.118513][ T10] netlink_unicast+0x449/0x710 [15594.118513][ T10] netlink_sendmsg+0x723/0xbe0 [15594.118513][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.118513][ T10] ___sys_sendmsg+0xee/0x170 [15594.118513][ T10] __sys_sendmsg+0xcd/0x170 [15594.118513][ T10] do_syscall_64+0xc6/0x1e0 [15594.118513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15594.118513][ T10] [15594.120029][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15594.120029][ T10] neigh_parms_alloc+0x1e5/0x510 [15594.120029][ T10] ipv6_add_dev+0x2fd/0x11c0 [15594.120029][ T10] ipv6_find_idev+0x102/0x170 [15594.120029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15594.120029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.120029][ T10] netlink_rcv_skb+0x130/0x360 [15594.120029][ T10] netlink_unicast+0x449/0x710 [15594.120029][ T10] netlink_sendmsg+0x723/0xbe0 [15594.120029][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.120029][ T10] ___sys_sendmsg+0xee/0x170 [15594.120029][ T10] __sys_sendmsg+0xcd/0x170 [15594.120029][ T10] do_syscall_64+0xc6/0x1e0 [15594.120029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15594.120029][ T10] [15594.121686][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15594.121940][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15594.121940][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15594.121940][ T10] register_netdevice+0x4d3/0x1690 [15594.121940][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15594.121940][ T10] vlan_newlink+0x393/0x610 [8021q] [15594.121940][ T10] rtnl_newlink_create+0x341/0x850 [15594.121940][ T10] __rtnl_newlink+0xac9/0xd80 [15594.121940][ T10] rtnl_newlink+0x63/0xa0 [15594.121940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15594.121940][ T10] netlink_rcv_skb+0x130/0x360 [15594.121940][ T10] netlink_unicast+0x449/0x710 [15594.121940][ T10] netlink_sendmsg+0x723/0xbe0 [15594.121940][ T10] ____sys_sendmsg+0x7b2/0xa10 [15594.121940][ T10] ___sys_sendmsg+0xee/0x170 [15594.121940][ T10] __sys_sendmsg+0xcd/0x170 [15594.121940][ T10] do_syscall_64+0xc6/0x1e0 [15594.121940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15594.121940][ T10] [15594.123951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15594.124188][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15594.124188][ T10] dst_init+0x84/0x4a0 [15594.124188][ T10] dst_alloc+0x97/0x150 [15594.124188][ T10] ip6_dst_alloc+0x23/0x90 [15594.124188][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15594.124188][ T10] ip6_pol_route+0x56f/0x840 [15594.124188][ T10] __fib6_rule_action+0x1f3/0x5b0 [15594.124188][ T10] fib_rules_lookup+0x2b4/0xa20 [15594.124188][ T10] fib6_rule_lookup+0x182/0x630 [15594.124188][ T10] ip6_route_output_flags+0x259/0x480 [15594.124188][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15594.124188][ T10] icmp6_send+0x13dd/0x1b70 [15594.124188][ T10] ip6_link_failure+0x30/0x430 [15594.124188][ T10] ndisc_error_report+0x96/0x160 [15594.124188][ T10] neigh_invalidate+0x206/0x510 [15594.124188][ T10] neigh_timer_handler+0x984/0xf10 [15594.124188][ T10] call_timer_fn+0x170/0x430 [15594.124188][ T10] [15597.686829][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15597.687263][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15597.687263][ T8055] ___neigh_create+0x14b/0xf60 [15597.687263][ T8055] ip6_finish_output2+0xa70/0xf80 [15597.687263][ T8055] ip6_finish_output+0x4ed/0xd30 [15597.687263][ T8055] ip6_output+0x1f3/0x770 [15597.687263][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15597.687263][ T8055] mld_sendpack+0x62d/0xbc0 [15597.687263][ T8055] mld_ifc_work+0x32/0x1f0 [15597.687263][ T8055] process_one_work+0x84d/0x18a0 [15597.687263][ T8055] worker_thread+0x587/0xd30 [15597.687263][ T8055] kthread+0x28a/0x350 [15597.687263][ T8055] ret_from_fork+0x31/0x70 [15597.687263][ T8055] ret_from_fork_asm+0x1a/0x30 [15597.687263][ T8055] [15597.688945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15597.688945][ T8055] dst_init+0x84/0x4a0 [15597.688945][ T8055] dst_alloc+0x97/0x150 [15597.688945][ T8055] ip6_dst_alloc+0x23/0x90 [15597.688945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.688945][ T8055] ip6_pol_route+0x56f/0x840 [15597.688945][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15597.688945][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15597.688945][ T8055] ipv6_rcv+0x1ad/0x810 [15597.688945][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15597.688945][ T8055] process_backlog+0x101/0x620 [15597.688945][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15597.688945][ T8055] net_rx_action+0x495/0xbe0 [15597.688945][ T8055] __do_softirq+0x1b5/0x7f6 [15597.688945][ T8055] [15597.690764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15597.690764][ T8055] netdev_get_by_index+0x5e/0x80 [15597.690764][ T8055] fib6_nh_init+0x3d8/0x15b0 [15597.690764][ T8055] ip6_route_info_create+0xf18/0x17d0 [15597.690764][ T8055] ip6_route_add+0x1c/0x140 [15597.690764][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15597.690764][ T8055] addrconf_add_dev+0xe2/0x170 [15597.690764][ T8055] inet6_addr_add+0x12f/0xa40 [15597.690764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15597.690764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.690764][ T8055] netlink_rcv_skb+0x130/0x360 [15597.690764][ T8055] netlink_unicast+0x449/0x710 [15597.690764][ T8055] netlink_sendmsg+0x723/0xbe0 [15597.690764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15597.690764][ T8055] ___sys_sendmsg+0xee/0x170 [15597.690764][ T8055] __sys_sendmsg+0xcd/0x170 [15597.690764][ T8055] do_syscall_64+0xc6/0x1e0 [15597.690764][ T8055] [15597.692944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15597.692944][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15597.692944][ T8055] ipv6_find_idev+0x102/0x170 [15597.692944][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15597.692944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.692944][ T8055] netlink_rcv_skb+0x130/0x360 [15597.692944][ T8055] netlink_unicast+0x449/0x710 [15597.692944][ T8055] netlink_sendmsg+0x723/0xbe0 [15597.692944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15597.692944][ T8055] ___sys_sendmsg+0xee/0x170 [15597.692944][ T8055] __sys_sendmsg+0xcd/0x170 [15597.692944][ T8055] do_syscall_64+0xc6/0x1e0 [15597.692944][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.692944][ T8055] [15597.694646][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15597.694646][ T8055] neigh_parms_alloc+0x1e5/0x510 [15597.694646][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15597.694646][ T8055] ipv6_find_idev+0x102/0x170 [15597.694646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15597.694646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.694646][ T8055] netlink_rcv_skb+0x130/0x360 [15597.694646][ T8055] netlink_unicast+0x449/0x710 [15597.694646][ T8055] netlink_sendmsg+0x723/0xbe0 [15597.694646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15597.694646][ T8055] ___sys_sendmsg+0xee/0x170 [15597.694646][ T8055] __sys_sendmsg+0xcd/0x170 [15597.694646][ T8055] do_syscall_64+0xc6/0x1e0 [15597.694646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.694646][ T8055] [15597.696493][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15597.696779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15597.696779][ T8055] dst_init+0x84/0x4a0 [15597.696779][ T8055] dst_alloc+0x97/0x150 [15597.696779][ T8055] ip6_dst_alloc+0x23/0x90 [15597.696779][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.696779][ T8055] ip6_pol_route+0x56f/0x840 [15597.696779][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15597.696779][ T8055] fib_rules_lookup+0x2b4/0xa20 [15597.696779][ T8055] fib6_rule_lookup+0x182/0x630 [15597.696779][ T8055] ip6_route_output_flags+0x259/0x480 [15597.696779][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15597.696779][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15597.696779][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15597.696779][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15597.696779][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15597.696779][ T8055] dev_hard_start_xmit+0x146/0x590 [15597.696779][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15597.696779][ T8055] [15597.699076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15597.699076][ T8055] dst_init+0x84/0x4a0 [15597.699076][ T8055] dst_alloc+0x97/0x150 [15597.699076][ T8055] ip6_dst_alloc+0x23/0x90 [15597.699076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.699076][ T8055] ip6_pol_route+0x56f/0x840 [15597.699076][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15597.699076][ T8055] fib_rules_lookup+0x2b4/0xa20 [15597.699076][ T8055] fib6_rule_lookup+0x182/0x630 [15597.699076][ T8055] ip6_route_output_flags+0x259/0x480 [15597.699076][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15597.699076][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15597.699076][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15597.699076][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15597.699076][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15597.699076][ T8055] dev_hard_start_xmit+0x146/0x590 [15597.699076][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15597.699076][ T8055] [15597.701357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15597.701357][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15597.701357][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15597.701357][ T8055] fib6_nh_init+0xa5b/0x15b0 [15597.701357][ T8055] ip6_route_info_create+0xf18/0x17d0 [15597.701357][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15597.701357][ T8055] inet6_rtm_newroute+0xa2/0x110 [15597.701357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.701357][ T8055] netlink_rcv_skb+0x130/0x360 [15597.701357][ T8055] netlink_unicast+0x449/0x710 [15597.701357][ T8055] netlink_sendmsg+0x723/0xbe0 [15597.701357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15597.701357][ T8055] ___sys_sendmsg+0xee/0x170 [15597.701357][ T8055] __sys_sendmsg+0xcd/0x170 [15597.701357][ T8055] do_syscall_64+0xc6/0x1e0 [15597.701357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.701357][ T8055] [15597.703450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15597.703450][ T8055] netdev_get_by_index+0x5e/0x80 [15597.703450][ T8055] fib6_nh_init+0x3d8/0x15b0 [15597.703450][ T8055] ip6_route_info_create+0xf18/0x17d0 [15597.703450][ T8055] ip6_route_add+0x1c/0x140 [15597.703450][ T8055] addrconf_prefix_route+0x2a6/0x430 [15597.703450][ T8055] inet6_addr_add+0x4f8/0xa40 [15597.703450][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15597.703450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.703450][ T8055] netlink_rcv_skb+0x130/0x360 [15597.703450][ T8055] netlink_unicast+0x449/0x710 [15597.703450][ T8055] netlink_sendmsg+0x723/0xbe0 [15597.703450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15597.703450][ T8055] ___sys_sendmsg+0xee/0x170 [15597.703450][ T8055] __sys_sendmsg+0xcd/0x170 [15597.703450][ T8055] do_syscall_64+0xc6/0x1e0 [15597.703450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.703450][ T8055] [15597.706170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15597.706170][ T8055] netdev_get_by_index+0x5e/0x80 [15597.706170][ T8055] fib6_nh_init+0x3d8/0x15b0 [15597.706170][ T8055] ip6_route_info_create+0xf18/0x17d0 [15597.706170][ T8055] addrconf_f6i_alloc+0x315/0x560 [15597.706170][ T8055] ipv6_add_addr+0x411/0x2000 [15597.706170][ T8055] inet6_addr_add+0x30e/0xa40 [15597.706170][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15597.706170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.706170][ T8055] netlink_rcv_skb+0x130/0x360 [15597.706170][ T8055] netlink_unicast+0x449/0x710 [15597.706170][ T8055] netlink_sendmsg+0x723/0xbe0 [15597.706170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15597.706170][ T8055] ___sys_sendmsg+0xee/0x170 [15597.706170][ T8055] __sys_sendmsg+0xcd/0x170 [15597.706170][ T8055] do_syscall_64+0xc6/0x1e0 [15597.706170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.706170][ T8055] [15597.708371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15597.708371][ T8055] netdev_get_by_index+0x5e/0x80 [15597.708371][ T8055] fib6_nh_init+0x3d8/0x15b0 [15597.708371][ T8055] ip6_route_info_create+0xf18/0x17d0 [15597.708371][ T8055] ip6_route_add+0x1c/0x140 [15597.708371][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15597.708371][ T8055] addrconf_add_dev+0xe2/0x170 [15597.708371][ T8055] inet6_addr_add+0x12f/0xa40 [15597.708371][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15597.708371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.708371][ T8055] netlink_rcv_skb+0x130/0x360 [15597.708371][ T8055] netlink_unicast+0x449/0x710 [15597.708371][ T8055] netlink_sendmsg+0x723/0xbe0 [15597.708371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15597.708371][ T8055] ___sys_sendmsg+0xee/0x170 [15597.708371][ T8055] __sys_sendmsg+0xcd/0x170 [15597.708371][ T8055] do_syscall_64+0xc6/0x1e0 [15597.708371][ T8055] [15597.710542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15597.710542][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15597.710542][ T8055] ipv6_find_idev+0x102/0x170 [15597.710542][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15597.710542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.710542][ T8055] netlink_rcv_skb+0x130/0x360 [15597.710542][ T8055] netlink_unicast+0x449/0x710 [15597.710542][ T8055] netlink_sendmsg+0x723/0xbe0 [15597.710542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15597.710542][ T8055] ___sys_sendmsg+0xee/0x170 [15597.710542][ T8055] __sys_sendmsg+0xcd/0x170 [15597.710542][ T8055] do_syscall_64+0xc6/0x1e0 [15597.710542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.710542][ T8055] [15597.712249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15597.712249][ T8055] neigh_parms_alloc+0x1e5/0x510 [15597.712249][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15597.712249][ T8055] ipv6_find_idev+0x102/0x170 [15597.712249][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15597.712249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.712249][ T8055] netlink_rcv_skb+0x130/0x360 [15597.712249][ T8055] netlink_unicast+0x449/0x710 [15597.712249][ T8055] netlink_sendmsg+0x723/0xbe0 [15597.712249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15597.712249][ T8055] ___sys_sendmsg+0xee/0x170 [15597.712249][ T8055] __sys_sendmsg+0xcd/0x170 [15597.712249][ T8055] do_syscall_64+0xc6/0x1e0 [15597.712249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.712249][ T8055] [15604.366905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15604.367323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15604.367323][ T10] netdev_get_by_index+0x5e/0x80 [15604.367323][ T10] fib6_nh_init+0x3d8/0x15b0 [15604.367323][ T10] ip6_route_info_create+0xf18/0x17d0 [15604.367323][ T10] ip6_route_add+0x1c/0x140 [15604.367323][ T10] addrconf_prefix_route+0x2a6/0x430 [15604.367323][ T10] inet6_addr_add+0x4f8/0xa40 [15604.367323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15604.367323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.367323][ T10] netlink_rcv_skb+0x130/0x360 [15604.367323][ T10] netlink_unicast+0x449/0x710 [15604.367323][ T10] netlink_sendmsg+0x723/0xbe0 [15604.367323][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.367323][ T10] ___sys_sendmsg+0xee/0x170 [15604.367323][ T10] __sys_sendmsg+0xcd/0x170 [15604.367323][ T10] do_syscall_64+0xc6/0x1e0 [15604.367323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15604.367323][ T10] [15604.369318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15604.369318][ T10] netdev_get_by_index+0x5e/0x80 [15604.369318][ T10] fib6_nh_init+0x3d8/0x15b0 [15604.369318][ T10] ip6_route_info_create+0xf18/0x17d0 [15604.369318][ T10] addrconf_f6i_alloc+0x315/0x560 [15604.369318][ T10] ipv6_add_addr+0x411/0x2000 [15604.369318][ T10] inet6_addr_add+0x30e/0xa40 [15604.369318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15604.369318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.369318][ T10] netlink_rcv_skb+0x130/0x360 [15604.369318][ T10] netlink_unicast+0x449/0x710 [15604.369318][ T10] netlink_sendmsg+0x723/0xbe0 [15604.369318][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.369318][ T10] ___sys_sendmsg+0xee/0x170 [15604.369318][ T10] __sys_sendmsg+0xcd/0x170 [15604.369318][ T10] do_syscall_64+0xc6/0x1e0 [15604.369318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15604.369318][ T10] [15604.371294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15604.371294][ T10] netdev_get_by_index+0x5e/0x80 [15604.371294][ T10] fib6_nh_init+0x3d8/0x15b0 [15604.371294][ T10] ip6_route_info_create+0xf18/0x17d0 [15604.371294][ T10] ip6_route_add+0x1c/0x140 [15604.371294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15604.371294][ T10] addrconf_add_dev+0xe2/0x170 [15604.371294][ T10] inet6_addr_add+0x12f/0xa40 [15604.371294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15604.371294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.371294][ T10] netlink_rcv_skb+0x130/0x360 [15604.371294][ T10] netlink_unicast+0x449/0x710 [15604.371294][ T10] netlink_sendmsg+0x723/0xbe0 [15604.371294][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.371294][ T10] ___sys_sendmsg+0xee/0x170 [15604.371294][ T10] __sys_sendmsg+0xcd/0x170 [15604.371294][ T10] do_syscall_64+0xc6/0x1e0 [15604.371294][ T10] [15604.373226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15604.373226][ T10] ipv6_add_dev+0x3b9/0x11c0 [15604.373226][ T10] ipv6_find_idev+0x102/0x170 [15604.373226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15604.373226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.373226][ T10] netlink_rcv_skb+0x130/0x360 [15604.373226][ T10] netlink_unicast+0x449/0x710 [15604.373226][ T10] netlink_sendmsg+0x723/0xbe0 [15604.373226][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.373226][ T10] ___sys_sendmsg+0xee/0x170 [15604.373226][ T10] __sys_sendmsg+0xcd/0x170 [15604.373226][ T10] do_syscall_64+0xc6/0x1e0 [15604.373226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15604.373226][ T10] [15604.374744][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15604.374744][ T10] neigh_parms_alloc+0x1e5/0x510 [15604.374744][ T10] ipv6_add_dev+0x2fd/0x11c0 [15604.374744][ T10] ipv6_find_idev+0x102/0x170 [15604.374744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15604.374744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.374744][ T10] netlink_rcv_skb+0x130/0x360 [15604.374744][ T10] netlink_unicast+0x449/0x710 [15604.374744][ T10] netlink_sendmsg+0x723/0xbe0 [15604.374744][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.374744][ T10] ___sys_sendmsg+0xee/0x170 [15604.374744][ T10] __sys_sendmsg+0xcd/0x170 [15604.374744][ T10] do_syscall_64+0xc6/0x1e0 [15604.374744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15604.374744][ T10] [15604.376417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15604.376671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15604.376671][ T10] netdev_get_by_index+0x5e/0x80 [15604.376671][ T10] fib6_nh_init+0x3d8/0x15b0 [15604.376671][ T10] ip6_route_info_create+0xf18/0x17d0 [15604.376671][ T10] ip6_route_add+0x1c/0x140 [15604.376671][ T10] addrconf_prefix_route+0x2a6/0x430 [15604.376671][ T10] inet6_addr_add+0x4f8/0xa40 [15604.376671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15604.376671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.376671][ T10] netlink_rcv_skb+0x130/0x360 [15604.376671][ T10] netlink_unicast+0x449/0x710 [15604.376671][ T10] netlink_sendmsg+0x723/0xbe0 [15604.376671][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.376671][ T10] ___sys_sendmsg+0xee/0x170 [15604.376671][ T10] __sys_sendmsg+0xcd/0x170 [15604.376671][ T10] do_syscall_64+0xc6/0x1e0 [15604.376671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15604.376671][ T10] [15604.378634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15604.378634][ T10] netdev_get_by_index+0x5e/0x80 [15604.378634][ T10] fib6_nh_init+0x3d8/0x15b0 [15604.378634][ T10] ip6_route_info_create+0xf18/0x17d0 [15604.378634][ T10] addrconf_f6i_alloc+0x315/0x560 [15604.378634][ T10] ipv6_add_addr+0x411/0x2000 [15604.378634][ T10] inet6_addr_add+0x30e/0xa40 [15604.378634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15604.378634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.378634][ T10] netlink_rcv_skb+0x130/0x360 [15604.378634][ T10] netlink_unicast+0x449/0x710 [15604.378634][ T10] netlink_sendmsg+0x723/0xbe0 [15604.378634][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.378634][ T10] ___sys_sendmsg+0xee/0x170 [15604.378634][ T10] __sys_sendmsg+0xcd/0x170 [15604.378634][ T10] do_syscall_64+0xc6/0x1e0 [15604.378634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15604.378634][ T10] [15604.380592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15604.380592][ T10] netdev_get_by_index+0x5e/0x80 [15604.380592][ T10] fib6_nh_init+0x3d8/0x15b0 [15604.380592][ T10] ip6_route_info_create+0xf18/0x17d0 [15604.380592][ T10] ip6_route_add+0x1c/0x140 [15604.380592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15604.380592][ T10] addrconf_add_dev+0xe2/0x170 [15604.380592][ T10] inet6_addr_add+0x12f/0xa40 [15604.380592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15604.380592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.380592][ T10] netlink_rcv_skb+0x130/0x360 [15604.380592][ T10] netlink_unicast+0x449/0x710 [15604.380592][ T10] netlink_sendmsg+0x723/0xbe0 [15604.380592][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.380592][ T10] ___sys_sendmsg+0xee/0x170 [15604.380592][ T10] __sys_sendmsg+0xcd/0x170 [15604.380592][ T10] do_syscall_64+0xc6/0x1e0 [15604.380592][ T10] [15604.382522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15604.382522][ T10] ipv6_add_dev+0x3b9/0x11c0 [15604.382522][ T10] ipv6_find_idev+0x102/0x170 [15604.382522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15604.382522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.382522][ T10] netlink_rcv_skb+0x130/0x360 [15604.382522][ T10] netlink_unicast+0x449/0x710 [15604.382522][ T10] netlink_sendmsg+0x723/0xbe0 [15604.382522][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.382522][ T10] ___sys_sendmsg+0xee/0x170 [15604.382522][ T10] __sys_sendmsg+0xcd/0x170 [15604.382522][ T10] do_syscall_64+0xc6/0x1e0 [15604.382522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15604.382522][ T10] [15604.384037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15604.384037][ T10] neigh_parms_alloc+0x1e5/0x510 [15604.384037][ T10] ipv6_add_dev+0x2fd/0x11c0 [15604.384037][ T10] ipv6_find_idev+0x102/0x170 [15604.384037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15604.384037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.384037][ T10] netlink_rcv_skb+0x130/0x360 [15604.384037][ T10] netlink_unicast+0x449/0x710 [15604.384037][ T10] netlink_sendmsg+0x723/0xbe0 [15604.384037][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.384037][ T10] ___sys_sendmsg+0xee/0x170 [15604.384037][ T10] __sys_sendmsg+0xcd/0x170 [15604.384037][ T10] do_syscall_64+0xc6/0x1e0 [15604.384037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15604.384037][ T10] [15604.385715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15604.385976][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15604.385976][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15604.385976][ T10] register_netdevice+0x4d3/0x1690 [15604.385976][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15604.385976][ T10] vlan_newlink+0x393/0x610 [8021q] [15604.385976][ T10] rtnl_newlink_create+0x341/0x850 [15604.385976][ T10] __rtnl_newlink+0xac9/0xd80 [15604.385976][ T10] rtnl_newlink+0x63/0xa0 [15604.385976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15604.385976][ T10] netlink_rcv_skb+0x130/0x360 [15604.385976][ T10] netlink_unicast+0x449/0x710 [15604.385976][ T10] netlink_sendmsg+0x723/0xbe0 [15604.385976][ T10] ____sys_sendmsg+0x7b2/0xa10 [15604.385976][ T10] ___sys_sendmsg+0xee/0x170 [15604.385976][ T10] __sys_sendmsg+0xcd/0x170 [15604.385976][ T10] do_syscall_64+0xc6/0x1e0 [15604.385976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15604.385976][ T10] [15604.387981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15604.388227][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15604.388227][ T10] dst_init+0x84/0x4a0 [15604.388227][ T10] dst_alloc+0x97/0x150 [15604.388227][ T10] ip6_dst_alloc+0x23/0x90 [15604.388227][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15604.388227][ T10] ip6_pol_route+0x56f/0x840 [15604.388227][ T10] __fib6_rule_action+0x1f3/0x5b0 [15604.388227][ T10] fib_rules_lookup+0x2b4/0xa20 [15604.388227][ T10] fib6_rule_lookup+0x182/0x630 [15604.388227][ T10] ip6_route_output_flags+0x259/0x480 [15604.388227][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15604.388227][ T10] icmp6_send+0x13dd/0x1b70 [15604.388227][ T10] ip6_link_failure+0x30/0x430 [15604.388227][ T10] ndisc_error_report+0x96/0x160 [15604.388227][ T10] neigh_invalidate+0x206/0x510 [15604.388227][ T10] neigh_timer_handler+0x984/0xf10 [15604.388227][ T10] call_timer_fn+0x170/0x430 [15604.388227][ T10] [15607.950901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15607.951361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15607.951361][ T8055] ___neigh_create+0x14b/0xf60 [15607.951361][ T8055] ip6_finish_output2+0xa70/0xf80 [15607.951361][ T8055] ip6_finish_output+0x4ed/0xd30 [15607.951361][ T8055] ip6_output+0x1f3/0x770 [15607.951361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15607.951361][ T8055] mld_sendpack+0x62d/0xbc0 [15607.951361][ T8055] mld_ifc_work+0x32/0x1f0 [15607.951361][ T8055] process_one_work+0x84d/0x18a0 [15607.951361][ T8055] worker_thread+0x587/0xd30 [15607.951361][ T8055] kthread+0x28a/0x350 [15607.951361][ T8055] ret_from_fork+0x31/0x70 [15607.951361][ T8055] ret_from_fork_asm+0x1a/0x30 [15607.951361][ T8055] [15607.953036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15607.953036][ T8055] dst_init+0x84/0x4a0 [15607.953036][ T8055] dst_alloc+0x97/0x150 [15607.953036][ T8055] ip6_dst_alloc+0x23/0x90 [15607.953036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.953036][ T8055] ip6_pol_route+0x56f/0x840 [15607.953036][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15607.953036][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15607.953036][ T8055] ipv6_rcv+0x1ad/0x810 [15607.953036][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15607.953036][ T8055] process_backlog+0x101/0x620 [15607.953036][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15607.953036][ T8055] net_rx_action+0x495/0xbe0 [15607.953036][ T8055] __do_softirq+0x1b5/0x7f6 [15607.953036][ T8055] [15607.954864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15607.954864][ T8055] netdev_get_by_index+0x5e/0x80 [15607.954864][ T8055] fib6_nh_init+0x3d8/0x15b0 [15607.954864][ T8055] ip6_route_info_create+0xf18/0x17d0 [15607.954864][ T8055] ip6_route_add+0x1c/0x140 [15607.954864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15607.954864][ T8055] addrconf_add_dev+0xe2/0x170 [15607.954864][ T8055] inet6_addr_add+0x12f/0xa40 [15607.954864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15607.954864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.954864][ T8055] netlink_rcv_skb+0x130/0x360 [15607.954864][ T8055] netlink_unicast+0x449/0x710 [15607.954864][ T8055] netlink_sendmsg+0x723/0xbe0 [15607.954864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15607.954864][ T8055] ___sys_sendmsg+0xee/0x170 [15607.954864][ T8055] __sys_sendmsg+0xcd/0x170 [15607.954864][ T8055] do_syscall_64+0xc6/0x1e0 [15607.954864][ T8055] [15607.957050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15607.957050][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15607.957050][ T8055] ipv6_find_idev+0x102/0x170 [15607.957050][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15607.957050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.957050][ T8055] netlink_rcv_skb+0x130/0x360 [15607.957050][ T8055] netlink_unicast+0x449/0x710 [15607.957050][ T8055] netlink_sendmsg+0x723/0xbe0 [15607.957050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15607.957050][ T8055] ___sys_sendmsg+0xee/0x170 [15607.957050][ T8055] __sys_sendmsg+0xcd/0x170 [15607.957050][ T8055] do_syscall_64+0xc6/0x1e0 [15607.957050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.957050][ T8055] [15607.958757][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15607.958757][ T8055] neigh_parms_alloc+0x1e5/0x510 [15607.958757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15607.958757][ T8055] ipv6_find_idev+0x102/0x170 [15607.958757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15607.958757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.958757][ T8055] netlink_rcv_skb+0x130/0x360 [15607.958757][ T8055] netlink_unicast+0x449/0x710 [15607.958757][ T8055] netlink_sendmsg+0x723/0xbe0 [15607.958757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15607.958757][ T8055] ___sys_sendmsg+0xee/0x170 [15607.958757][ T8055] __sys_sendmsg+0xcd/0x170 [15607.958757][ T8055] do_syscall_64+0xc6/0x1e0 [15607.958757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.958757][ T8055] [15607.960594][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15607.960896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15607.960896][ T8055] dst_init+0x84/0x4a0 [15607.960896][ T8055] dst_alloc+0x97/0x150 [15607.960896][ T8055] ip6_dst_alloc+0x23/0x90 [15607.960896][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.960896][ T8055] ip6_pol_route+0x56f/0x840 [15607.960896][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15607.960896][ T8055] fib_rules_lookup+0x2b4/0xa20 [15607.960896][ T8055] fib6_rule_lookup+0x182/0x630 [15607.960896][ T8055] ip6_route_output_flags+0x259/0x480 [15607.960896][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15607.960896][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15607.960896][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15607.960896][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15607.960896][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15607.960896][ T8055] dev_hard_start_xmit+0x146/0x590 [15607.960896][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15607.960896][ T8055] [15607.963195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15607.963195][ T8055] dst_init+0x84/0x4a0 [15607.963195][ T8055] dst_alloc+0x97/0x150 [15607.963195][ T8055] ip6_dst_alloc+0x23/0x90 [15607.963195][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.963195][ T8055] ip6_pol_route+0x56f/0x840 [15607.963195][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15607.963195][ T8055] fib_rules_lookup+0x2b4/0xa20 [15607.963195][ T8055] fib6_rule_lookup+0x182/0x630 [15607.963195][ T8055] ip6_route_output_flags+0x259/0x480 [15607.963195][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15607.963195][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15607.963195][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15607.963195][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15607.963195][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15607.963195][ T8055] dev_hard_start_xmit+0x146/0x590 [15607.963195][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15607.963195][ T8055] [15607.965493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15607.965493][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15607.965493][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15607.965493][ T8055] fib6_nh_init+0xa5b/0x15b0 [15607.965493][ T8055] ip6_route_info_create+0xf18/0x17d0 [15607.965493][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15607.965493][ T8055] inet6_rtm_newroute+0xa2/0x110 [15607.965493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.965493][ T8055] netlink_rcv_skb+0x130/0x360 [15607.965493][ T8055] netlink_unicast+0x449/0x710 [15607.965493][ T8055] netlink_sendmsg+0x723/0xbe0 [15607.965493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15607.965493][ T8055] ___sys_sendmsg+0xee/0x170 [15607.965493][ T8055] __sys_sendmsg+0xcd/0x170 [15607.965493][ T8055] do_syscall_64+0xc6/0x1e0 [15607.965493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.965493][ T8055] [15607.967611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15607.967611][ T8055] netdev_get_by_index+0x5e/0x80 [15607.967611][ T8055] fib6_nh_init+0x3d8/0x15b0 [15607.967611][ T8055] ip6_route_info_create+0xf18/0x17d0 [15607.967611][ T8055] ip6_route_add+0x1c/0x140 [15607.967611][ T8055] addrconf_prefix_route+0x2a6/0x430 [15607.967611][ T8055] inet6_addr_add+0x4f8/0xa40 [15607.967611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15607.967611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.967611][ T8055] netlink_rcv_skb+0x130/0x360 [15607.967611][ T8055] netlink_unicast+0x449/0x710 [15607.967611][ T8055] netlink_sendmsg+0x723/0xbe0 [15607.967611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15607.967611][ T8055] ___sys_sendmsg+0xee/0x170 [15607.967611][ T8055] __sys_sendmsg+0xcd/0x170 [15607.967611][ T8055] do_syscall_64+0xc6/0x1e0 [15607.967611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.967611][ T8055] [15607.969821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15607.969821][ T8055] netdev_get_by_index+0x5e/0x80 [15607.969821][ T8055] fib6_nh_init+0x3d8/0x15b0 [15607.969821][ T8055] ip6_route_info_create+0xf18/0x17d0 [15607.969821][ T8055] addrconf_f6i_alloc+0x315/0x560 [15607.969821][ T8055] ipv6_add_addr+0x411/0x2000 [15607.969821][ T8055] inet6_addr_add+0x30e/0xa40 [15607.969821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15607.969821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.969821][ T8055] netlink_rcv_skb+0x130/0x360 [15607.969821][ T8055] netlink_unicast+0x449/0x710 [15607.969821][ T8055] netlink_sendmsg+0x723/0xbe0 [15607.969821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15607.969821][ T8055] ___sys_sendmsg+0xee/0x170 [15607.969821][ T8055] __sys_sendmsg+0xcd/0x170 [15607.969821][ T8055] do_syscall_64+0xc6/0x1e0 [15607.969821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.969821][ T8055] [15607.972033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15607.972033][ T8055] netdev_get_by_index+0x5e/0x80 [15607.972033][ T8055] fib6_nh_init+0x3d8/0x15b0 [15607.972033][ T8055] ip6_route_info_create+0xf18/0x17d0 [15607.972033][ T8055] ip6_route_add+0x1c/0x140 [15607.972033][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15607.972033][ T8055] addrconf_add_dev+0xe2/0x170 [15607.972033][ T8055] inet6_addr_add+0x12f/0xa40 [15607.972033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15607.972033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.972033][ T8055] netlink_rcv_skb+0x130/0x360 [15607.972033][ T8055] netlink_unicast+0x449/0x710 [15607.972033][ T8055] netlink_sendmsg+0x723/0xbe0 [15607.972033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15607.972033][ T8055] ___sys_sendmsg+0xee/0x170 [15607.972033][ T8055] __sys_sendmsg+0xcd/0x170 [15607.972033][ T8055] do_syscall_64+0xc6/0x1e0 [15607.972033][ T8055] [15607.974208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15607.974208][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15607.974208][ T8055] ipv6_find_idev+0x102/0x170 [15607.974208][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15607.974208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.974208][ T8055] netlink_rcv_skb+0x130/0x360 [15607.974208][ T8055] netlink_unicast+0x449/0x710 [15607.974208][ T8055] netlink_sendmsg+0x723/0xbe0 [15607.974208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15607.974208][ T8055] ___sys_sendmsg+0xee/0x170 [15607.974208][ T8055] __sys_sendmsg+0xcd/0x170 [15607.974208][ T8055] do_syscall_64+0xc6/0x1e0 [15607.974208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.974208][ T8055] [15607.975919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15607.975919][ T8055] neigh_parms_alloc+0x1e5/0x510 [15607.975919][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15607.975919][ T8055] ipv6_find_idev+0x102/0x170 [15607.975919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15607.975919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.975919][ T8055] netlink_rcv_skb+0x130/0x360 [15607.975919][ T8055] netlink_unicast+0x449/0x710 [15607.975919][ T8055] netlink_sendmsg+0x723/0xbe0 [15607.975919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15607.975919][ T8055] ___sys_sendmsg+0xee/0x170 [15607.975919][ T8055] __sys_sendmsg+0xcd/0x170 [15607.975919][ T8055] do_syscall_64+0xc6/0x1e0 [15607.975919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.975919][ T8055] [15614.630929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15614.631309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15614.631309][ T10] netdev_get_by_index+0x5e/0x80 [15614.631309][ T10] fib6_nh_init+0x3d8/0x15b0 [15614.631309][ T10] ip6_route_info_create+0xf18/0x17d0 [15614.631309][ T10] ip6_route_add+0x1c/0x140 [15614.631309][ T10] addrconf_prefix_route+0x2a6/0x430 [15614.631309][ T10] inet6_addr_add+0x4f8/0xa40 [15614.631309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15614.631309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.631309][ T10] netlink_rcv_skb+0x130/0x360 [15614.631309][ T10] netlink_unicast+0x449/0x710 [15614.631309][ T10] netlink_sendmsg+0x723/0xbe0 [15614.631309][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.631309][ T10] ___sys_sendmsg+0xee/0x170 [15614.631309][ T10] __sys_sendmsg+0xcd/0x170 [15614.631309][ T10] do_syscall_64+0xc6/0x1e0 [15614.631309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15614.631309][ T10] [15614.633346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15614.633346][ T10] netdev_get_by_index+0x5e/0x80 [15614.633346][ T10] fib6_nh_init+0x3d8/0x15b0 [15614.633346][ T10] ip6_route_info_create+0xf18/0x17d0 [15614.633346][ T10] addrconf_f6i_alloc+0x315/0x560 [15614.633346][ T10] ipv6_add_addr+0x411/0x2000 [15614.633346][ T10] inet6_addr_add+0x30e/0xa40 [15614.633346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15614.633346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.633346][ T10] netlink_rcv_skb+0x130/0x360 [15614.633346][ T10] netlink_unicast+0x449/0x710 [15614.633346][ T10] netlink_sendmsg+0x723/0xbe0 [15614.633346][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.633346][ T10] ___sys_sendmsg+0xee/0x170 [15614.633346][ T10] __sys_sendmsg+0xcd/0x170 [15614.633346][ T10] do_syscall_64+0xc6/0x1e0 [15614.633346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15614.633346][ T10] [15614.635365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15614.635365][ T10] netdev_get_by_index+0x5e/0x80 [15614.635365][ T10] fib6_nh_init+0x3d8/0x15b0 [15614.635365][ T10] ip6_route_info_create+0xf18/0x17d0 [15614.635365][ T10] ip6_route_add+0x1c/0x140 [15614.635365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15614.635365][ T10] addrconf_add_dev+0xe2/0x170 [15614.635365][ T10] inet6_addr_add+0x12f/0xa40 [15614.635365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15614.635365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.635365][ T10] netlink_rcv_skb+0x130/0x360 [15614.635365][ T10] netlink_unicast+0x449/0x710 [15614.635365][ T10] netlink_sendmsg+0x723/0xbe0 [15614.635365][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.635365][ T10] ___sys_sendmsg+0xee/0x170 [15614.635365][ T10] __sys_sendmsg+0xcd/0x170 [15614.635365][ T10] do_syscall_64+0xc6/0x1e0 [15614.635365][ T10] [15614.637344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15614.637344][ T10] ipv6_add_dev+0x3b9/0x11c0 [15614.637344][ T10] ipv6_find_idev+0x102/0x170 [15614.637344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15614.637344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.637344][ T10] netlink_rcv_skb+0x130/0x360 [15614.637344][ T10] netlink_unicast+0x449/0x710 [15614.637344][ T10] netlink_sendmsg+0x723/0xbe0 [15614.637344][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.637344][ T10] ___sys_sendmsg+0xee/0x170 [15614.637344][ T10] __sys_sendmsg+0xcd/0x170 [15614.637344][ T10] do_syscall_64+0xc6/0x1e0 [15614.637344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15614.637344][ T10] [15614.638887][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15614.638887][ T10] neigh_parms_alloc+0x1e5/0x510 [15614.638887][ T10] ipv6_add_dev+0x2fd/0x11c0 [15614.638887][ T10] ipv6_find_idev+0x102/0x170 [15614.638887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15614.638887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.638887][ T10] netlink_rcv_skb+0x130/0x360 [15614.638887][ T10] netlink_unicast+0x449/0x710 [15614.638887][ T10] netlink_sendmsg+0x723/0xbe0 [15614.638887][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.638887][ T10] ___sys_sendmsg+0xee/0x170 [15614.638887][ T10] __sys_sendmsg+0xcd/0x170 [15614.638887][ T10] do_syscall_64+0xc6/0x1e0 [15614.638887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15614.638887][ T10] [15614.640607][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15614.640860][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15614.640860][ T10] netdev_get_by_index+0x5e/0x80 [15614.640860][ T10] fib6_nh_init+0x3d8/0x15b0 [15614.640860][ T10] ip6_route_info_create+0xf18/0x17d0 [15614.640860][ T10] ip6_route_add+0x1c/0x140 [15614.640860][ T10] addrconf_prefix_route+0x2a6/0x430 [15614.640860][ T10] inet6_addr_add+0x4f8/0xa40 [15614.640860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15614.640860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.640860][ T10] netlink_rcv_skb+0x130/0x360 [15614.640860][ T10] netlink_unicast+0x449/0x710 [15614.640860][ T10] netlink_sendmsg+0x723/0xbe0 [15614.640860][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.640860][ T10] ___sys_sendmsg+0xee/0x170 [15614.640860][ T10] __sys_sendmsg+0xcd/0x170 [15614.640860][ T10] do_syscall_64+0xc6/0x1e0 [15614.640860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15614.640860][ T10] [15614.642863][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15614.642863][ T10] netdev_get_by_index+0x5e/0x80 [15614.642863][ T10] fib6_nh_init+0x3d8/0x15b0 [15614.642863][ T10] ip6_route_info_create+0xf18/0x17d0 [15614.642863][ T10] addrconf_f6i_alloc+0x315/0x560 [15614.642863][ T10] ipv6_add_addr+0x411/0x2000 [15614.642863][ T10] inet6_addr_add+0x30e/0xa40 [15614.642863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15614.642863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.642863][ T10] netlink_rcv_skb+0x130/0x360 [15614.642863][ T10] netlink_unicast+0x449/0x710 [15614.642863][ T10] netlink_sendmsg+0x723/0xbe0 [15614.642863][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.642863][ T10] ___sys_sendmsg+0xee/0x170 [15614.642863][ T10] __sys_sendmsg+0xcd/0x170 [15614.642863][ T10] do_syscall_64+0xc6/0x1e0 [15614.642863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15614.642863][ T10] [15614.644857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15614.644857][ T10] netdev_get_by_index+0x5e/0x80 [15614.644857][ T10] fib6_nh_init+0x3d8/0x15b0 [15614.644857][ T10] ip6_route_info_create+0xf18/0x17d0 [15614.644857][ T10] ip6_route_add+0x1c/0x140 [15614.644857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15614.644857][ T10] addrconf_add_dev+0xe2/0x170 [15614.644857][ T10] inet6_addr_add+0x12f/0xa40 [15614.644857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15614.644857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.644857][ T10] netlink_rcv_skb+0x130/0x360 [15614.644857][ T10] netlink_unicast+0x449/0x710 [15614.644857][ T10] netlink_sendmsg+0x723/0xbe0 [15614.644857][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.644857][ T10] ___sys_sendmsg+0xee/0x170 [15614.644857][ T10] __sys_sendmsg+0xcd/0x170 [15614.644857][ T10] do_syscall_64+0xc6/0x1e0 [15614.644857][ T10] [15614.646840][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15614.646840][ T10] ipv6_add_dev+0x3b9/0x11c0 [15614.646840][ T10] ipv6_find_idev+0x102/0x170 [15614.646840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15614.646840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.646840][ T10] netlink_rcv_skb+0x130/0x360 [15614.646840][ T10] netlink_unicast+0x449/0x710 [15614.646840][ T10] netlink_sendmsg+0x723/0xbe0 [15614.646840][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.646840][ T10] ___sys_sendmsg+0xee/0x170 [15614.646840][ T10] __sys_sendmsg+0xcd/0x170 [15614.646840][ T10] do_syscall_64+0xc6/0x1e0 [15614.646840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15614.646840][ T10] [15614.648378][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15614.648378][ T10] neigh_parms_alloc+0x1e5/0x510 [15614.648378][ T10] ipv6_add_dev+0x2fd/0x11c0 [15614.648378][ T10] ipv6_find_idev+0x102/0x170 [15614.648378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15614.648378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.648378][ T10] netlink_rcv_skb+0x130/0x360 [15614.648378][ T10] netlink_unicast+0x449/0x710 [15614.648378][ T10] netlink_sendmsg+0x723/0xbe0 [15614.648378][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.648378][ T10] ___sys_sendmsg+0xee/0x170 [15614.648378][ T10] __sys_sendmsg+0xcd/0x170 [15614.648378][ T10] do_syscall_64+0xc6/0x1e0 [15614.648378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15614.648378][ T10] [15614.650068][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15614.650316][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15614.650316][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15614.650316][ T10] register_netdevice+0x4d3/0x1690 [15614.650316][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15614.650316][ T10] vlan_newlink+0x393/0x610 [8021q] [15614.650316][ T10] rtnl_newlink_create+0x341/0x850 [15614.650316][ T10] __rtnl_newlink+0xac9/0xd80 [15614.650316][ T10] rtnl_newlink+0x63/0xa0 [15614.650316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15614.650316][ T10] netlink_rcv_skb+0x130/0x360 [15614.650316][ T10] netlink_unicast+0x449/0x710 [15614.650316][ T10] netlink_sendmsg+0x723/0xbe0 [15614.650316][ T10] ____sys_sendmsg+0x7b2/0xa10 [15614.650316][ T10] ___sys_sendmsg+0xee/0x170 [15614.650316][ T10] __sys_sendmsg+0xcd/0x170 [15614.650316][ T10] do_syscall_64+0xc6/0x1e0 [15614.650316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15614.650316][ T10] [15614.652367][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15614.652610][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15614.652610][ T10] dst_init+0x84/0x4a0 [15614.652610][ T10] dst_alloc+0x97/0x150 [15614.652610][ T10] ip6_dst_alloc+0x23/0x90 [15614.652610][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15614.652610][ T10] ip6_pol_route+0x56f/0x840 [15614.652610][ T10] __fib6_rule_action+0x1f3/0x5b0 [15614.652610][ T10] fib_rules_lookup+0x2b4/0xa20 [15614.652610][ T10] fib6_rule_lookup+0x182/0x630 [15614.652610][ T10] ip6_route_output_flags+0x259/0x480 [15614.652610][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15614.652610][ T10] icmp6_send+0x13dd/0x1b70 [15614.652610][ T10] ip6_link_failure+0x30/0x430 [15614.652610][ T10] ndisc_error_report+0x96/0x160 [15614.652610][ T10] neigh_invalidate+0x206/0x510 [15614.652610][ T10] neigh_timer_handler+0x984/0xf10 [15614.652610][ T10] call_timer_fn+0x170/0x430 [15614.652610][ T10] [15618.214970][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15618.215413][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15618.215413][ T8055] ___neigh_create+0x14b/0xf60 [15618.215413][ T8055] ip6_finish_output2+0xa70/0xf80 [15618.215413][ T8055] ip6_finish_output+0x4ed/0xd30 [15618.215413][ T8055] ip6_output+0x1f3/0x770 [15618.215413][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15618.215413][ T8055] mld_sendpack+0x62d/0xbc0 [15618.215413][ T8055] mld_ifc_work+0x32/0x1f0 [15618.215413][ T8055] process_one_work+0x84d/0x18a0 [15618.215413][ T8055] worker_thread+0x587/0xd30 [15618.215413][ T8055] kthread+0x28a/0x350 [15618.215413][ T8055] ret_from_fork+0x31/0x70 [15618.215413][ T8055] ret_from_fork_asm+0x1a/0x30 [15618.215413][ T8055] [15618.217091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15618.217091][ T8055] dst_init+0x84/0x4a0 [15618.217091][ T8055] dst_alloc+0x97/0x150 [15618.217091][ T8055] ip6_dst_alloc+0x23/0x90 [15618.217091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15618.217091][ T8055] ip6_pol_route+0x56f/0x840 [15618.217091][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15618.217091][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15618.217091][ T8055] ipv6_rcv+0x1ad/0x810 [15618.217091][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15618.217091][ T8055] process_backlog+0x101/0x620 [15618.217091][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15618.217091][ T8055] net_rx_action+0x495/0xbe0 [15618.217091][ T8055] __do_softirq+0x1b5/0x7f6 [15618.217091][ T8055] [15618.218905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15618.218905][ T8055] netdev_get_by_index+0x5e/0x80 [15618.218905][ T8055] fib6_nh_init+0x3d8/0x15b0 [15618.218905][ T8055] ip6_route_info_create+0xf18/0x17d0 [15618.218905][ T8055] ip6_route_add+0x1c/0x140 [15618.218905][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15618.218905][ T8055] addrconf_add_dev+0xe2/0x170 [15618.218905][ T8055] inet6_addr_add+0x12f/0xa40 [15618.218905][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15618.218905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.218905][ T8055] netlink_rcv_skb+0x130/0x360 [15618.218905][ T8055] netlink_unicast+0x449/0x710 [15618.218905][ T8055] netlink_sendmsg+0x723/0xbe0 [15618.218905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15618.218905][ T8055] ___sys_sendmsg+0xee/0x170 [15618.218905][ T8055] __sys_sendmsg+0xcd/0x170 [15618.218905][ T8055] do_syscall_64+0xc6/0x1e0 [15618.218905][ T8055] [15618.221086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15618.221086][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15618.221086][ T8055] ipv6_find_idev+0x102/0x170 [15618.221086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15618.221086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.221086][ T8055] netlink_rcv_skb+0x130/0x360 [15618.221086][ T8055] netlink_unicast+0x449/0x710 [15618.221086][ T8055] netlink_sendmsg+0x723/0xbe0 [15618.221086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15618.221086][ T8055] ___sys_sendmsg+0xee/0x170 [15618.221086][ T8055] __sys_sendmsg+0xcd/0x170 [15618.221086][ T8055] do_syscall_64+0xc6/0x1e0 [15618.221086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.221086][ T8055] [15618.222787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15618.222787][ T8055] neigh_parms_alloc+0x1e5/0x510 [15618.222787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15618.222787][ T8055] ipv6_find_idev+0x102/0x170 [15618.222787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15618.222787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.222787][ T8055] netlink_rcv_skb+0x130/0x360 [15618.222787][ T8055] netlink_unicast+0x449/0x710 [15618.222787][ T8055] netlink_sendmsg+0x723/0xbe0 [15618.222787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15618.222787][ T8055] ___sys_sendmsg+0xee/0x170 [15618.222787][ T8055] __sys_sendmsg+0xcd/0x170 [15618.222787][ T8055] do_syscall_64+0xc6/0x1e0 [15618.222787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.222787][ T8055] [15618.224627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15618.224921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15618.224921][ T8055] dst_init+0x84/0x4a0 [15618.224921][ T8055] dst_alloc+0x97/0x150 [15618.224921][ T8055] ip6_dst_alloc+0x23/0x90 [15618.224921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15618.224921][ T8055] ip6_pol_route+0x56f/0x840 [15618.224921][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15618.224921][ T8055] fib_rules_lookup+0x2b4/0xa20 [15618.224921][ T8055] fib6_rule_lookup+0x182/0x630 [15618.224921][ T8055] ip6_route_output_flags+0x259/0x480 [15618.224921][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15618.224921][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15618.224921][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15618.224921][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15618.224921][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15618.224921][ T8055] dev_hard_start_xmit+0x146/0x590 [15618.224921][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15618.224921][ T8055] [15618.227242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15618.227242][ T8055] dst_init+0x84/0x4a0 [15618.227242][ T8055] dst_alloc+0x97/0x150 [15618.227242][ T8055] ip6_dst_alloc+0x23/0x90 [15618.227242][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15618.227242][ T8055] ip6_pol_route+0x56f/0x840 [15618.227242][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15618.227242][ T8055] fib_rules_lookup+0x2b4/0xa20 [15618.227242][ T8055] fib6_rule_lookup+0x182/0x630 [15618.227242][ T8055] ip6_route_output_flags+0x259/0x480 [15618.227242][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15618.227242][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15618.227242][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15618.227242][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15618.227242][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15618.227242][ T8055] dev_hard_start_xmit+0x146/0x590 [15618.227242][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15618.227242][ T8055] [15618.229546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15618.229546][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15618.229546][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15618.229546][ T8055] fib6_nh_init+0xa5b/0x15b0 [15618.229546][ T8055] ip6_route_info_create+0xf18/0x17d0 [15618.229546][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15618.229546][ T8055] inet6_rtm_newroute+0xa2/0x110 [15618.229546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.229546][ T8055] netlink_rcv_skb+0x130/0x360 [15618.229546][ T8055] netlink_unicast+0x449/0x710 [15618.229546][ T8055] netlink_sendmsg+0x723/0xbe0 [15618.229546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15618.229546][ T8055] ___sys_sendmsg+0xee/0x170 [15618.229546][ T8055] __sys_sendmsg+0xcd/0x170 [15618.229546][ T8055] do_syscall_64+0xc6/0x1e0 [15618.229546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.229546][ T8055] [15618.231663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15618.231663][ T8055] netdev_get_by_index+0x5e/0x80 [15618.231663][ T8055] fib6_nh_init+0x3d8/0x15b0 [15618.231663][ T8055] ip6_route_info_create+0xf18/0x17d0 [15618.231663][ T8055] ip6_route_add+0x1c/0x140 [15618.231663][ T8055] addrconf_prefix_route+0x2a6/0x430 [15618.231663][ T8055] inet6_addr_add+0x4f8/0xa40 [15618.231663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15618.231663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.231663][ T8055] netlink_rcv_skb+0x130/0x360 [15618.231663][ T8055] netlink_unicast+0x449/0x710 [15618.231663][ T8055] netlink_sendmsg+0x723/0xbe0 [15618.231663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15618.231663][ T8055] ___sys_sendmsg+0xee/0x170 [15618.231663][ T8055] __sys_sendmsg+0xcd/0x170 [15618.231663][ T8055] do_syscall_64+0xc6/0x1e0 [15618.231663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.231663][ T8055] [15618.233880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15618.233880][ T8055] netdev_get_by_index+0x5e/0x80 [15618.233880][ T8055] fib6_nh_init+0x3d8/0x15b0 [15618.233880][ T8055] ip6_route_info_create+0xf18/0x17d0 [15618.233880][ T8055] addrconf_f6i_alloc+0x315/0x560 [15618.233880][ T8055] ipv6_add_addr+0x411/0x2000 [15618.233880][ T8055] inet6_addr_add+0x30e/0xa40 [15618.233880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15618.233880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.233880][ T8055] netlink_rcv_skb+0x130/0x360 [15618.233880][ T8055] netlink_unicast+0x449/0x710 [15618.233880][ T8055] netlink_sendmsg+0x723/0xbe0 [15618.233880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15618.233880][ T8055] ___sys_sendmsg+0xee/0x170 [15618.233880][ T8055] __sys_sendmsg+0xcd/0x170 [15618.233880][ T8055] do_syscall_64+0xc6/0x1e0 [15618.233880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.233880][ T8055] [15618.236097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15618.236097][ T8055] netdev_get_by_index+0x5e/0x80 [15618.236097][ T8055] fib6_nh_init+0x3d8/0x15b0 [15618.236097][ T8055] ip6_route_info_create+0xf18/0x17d0 [15618.236097][ T8055] ip6_route_add+0x1c/0x140 [15618.236097][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15618.236097][ T8055] addrconf_add_dev+0xe2/0x170 [15618.236097][ T8055] inet6_addr_add+0x12f/0xa40 [15618.236097][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15618.236097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.236097][ T8055] netlink_rcv_skb+0x130/0x360 [15618.236097][ T8055] netlink_unicast+0x449/0x710 [15618.236097][ T8055] netlink_sendmsg+0x723/0xbe0 [15618.236097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15618.236097][ T8055] ___sys_sendmsg+0xee/0x170 [15618.236097][ T8055] __sys_sendmsg+0xcd/0x170 [15618.236097][ T8055] do_syscall_64+0xc6/0x1e0 [15618.236097][ T8055] [15618.238282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15618.238282][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15618.238282][ T8055] ipv6_find_idev+0x102/0x170 [15618.238282][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15618.238282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.238282][ T8055] netlink_rcv_skb+0x130/0x360 [15618.238282][ T8055] netlink_unicast+0x449/0x710 [15618.238282][ T8055] netlink_sendmsg+0x723/0xbe0 [15618.238282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15618.238282][ T8055] ___sys_sendmsg+0xee/0x170 [15618.238282][ T8055] __sys_sendmsg+0xcd/0x170 [15618.238282][ T8055] do_syscall_64+0xc6/0x1e0 [15618.238282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.238282][ T8055] [15618.239984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15618.239984][ T8055] neigh_parms_alloc+0x1e5/0x510 [15618.239984][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15618.239984][ T8055] ipv6_find_idev+0x102/0x170 [15618.239984][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15618.239984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15618.239984][ T8055] netlink_rcv_skb+0x130/0x360 [15618.239984][ T8055] netlink_unicast+0x449/0x710 [15618.239984][ T8055] netlink_sendmsg+0x723/0xbe0 [15618.239984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15618.239984][ T8055] ___sys_sendmsg+0xee/0x170 [15618.239984][ T8055] __sys_sendmsg+0xcd/0x170 [15618.239984][ T8055] do_syscall_64+0xc6/0x1e0 [15618.239984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15618.239984][ T8055] [15624.758891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15624.759313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15624.759313][ T10] netdev_get_by_index+0x5e/0x80 [15624.759313][ T10] fib6_nh_init+0x3d8/0x15b0 [15624.759313][ T10] ip6_route_info_create+0xf18/0x17d0 [15624.759313][ T10] ip6_route_add+0x1c/0x140 [15624.759313][ T10] addrconf_prefix_route+0x2a6/0x430 [15624.759313][ T10] inet6_addr_add+0x4f8/0xa40 [15624.759313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15624.759313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.759313][ T10] netlink_rcv_skb+0x130/0x360 [15624.759313][ T10] netlink_unicast+0x449/0x710 [15624.759313][ T10] netlink_sendmsg+0x723/0xbe0 [15624.759313][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.759313][ T10] ___sys_sendmsg+0xee/0x170 [15624.759313][ T10] __sys_sendmsg+0xcd/0x170 [15624.759313][ T10] do_syscall_64+0xc6/0x1e0 [15624.759313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15624.759313][ T10] [15624.761344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15624.761344][ T10] netdev_get_by_index+0x5e/0x80 [15624.761344][ T10] fib6_nh_init+0x3d8/0x15b0 [15624.761344][ T10] ip6_route_info_create+0xf18/0x17d0 [15624.761344][ T10] addrconf_f6i_alloc+0x315/0x560 [15624.761344][ T10] ipv6_add_addr+0x411/0x2000 [15624.761344][ T10] inet6_addr_add+0x30e/0xa40 [15624.761344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15624.761344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.761344][ T10] netlink_rcv_skb+0x130/0x360 [15624.761344][ T10] netlink_unicast+0x449/0x710 [15624.761344][ T10] netlink_sendmsg+0x723/0xbe0 [15624.761344][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.761344][ T10] ___sys_sendmsg+0xee/0x170 [15624.761344][ T10] __sys_sendmsg+0xcd/0x170 [15624.761344][ T10] do_syscall_64+0xc6/0x1e0 [15624.761344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15624.761344][ T10] [15624.763347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15624.763347][ T10] netdev_get_by_index+0x5e/0x80 [15624.763347][ T10] fib6_nh_init+0x3d8/0x15b0 [15624.763347][ T10] ip6_route_info_create+0xf18/0x17d0 [15624.763347][ T10] ip6_route_add+0x1c/0x140 [15624.763347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15624.763347][ T10] addrconf_add_dev+0xe2/0x170 [15624.763347][ T10] inet6_addr_add+0x12f/0xa40 [15624.763347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15624.763347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.763347][ T10] netlink_rcv_skb+0x130/0x360 [15624.763347][ T10] netlink_unicast+0x449/0x710 [15624.763347][ T10] netlink_sendmsg+0x723/0xbe0 [15624.763347][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.763347][ T10] ___sys_sendmsg+0xee/0x170 [15624.763347][ T10] __sys_sendmsg+0xcd/0x170 [15624.763347][ T10] do_syscall_64+0xc6/0x1e0 [15624.763347][ T10] [15624.765318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15624.765318][ T10] ipv6_add_dev+0x3b9/0x11c0 [15624.765318][ T10] ipv6_find_idev+0x102/0x170 [15624.765318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15624.765318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.765318][ T10] netlink_rcv_skb+0x130/0x360 [15624.765318][ T10] netlink_unicast+0x449/0x710 [15624.765318][ T10] netlink_sendmsg+0x723/0xbe0 [15624.765318][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.765318][ T10] ___sys_sendmsg+0xee/0x170 [15624.765318][ T10] __sys_sendmsg+0xcd/0x170 [15624.765318][ T10] do_syscall_64+0xc6/0x1e0 [15624.765318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15624.765318][ T10] [15624.766896][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15624.766896][ T10] neigh_parms_alloc+0x1e5/0x510 [15624.766896][ T10] ipv6_add_dev+0x2fd/0x11c0 [15624.766896][ T10] ipv6_find_idev+0x102/0x170 [15624.766896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15624.766896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.766896][ T10] netlink_rcv_skb+0x130/0x360 [15624.766896][ T10] netlink_unicast+0x449/0x710 [15624.766896][ T10] netlink_sendmsg+0x723/0xbe0 [15624.766896][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.766896][ T10] ___sys_sendmsg+0xee/0x170 [15624.766896][ T10] __sys_sendmsg+0xcd/0x170 [15624.766896][ T10] do_syscall_64+0xc6/0x1e0 [15624.766896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15624.766896][ T10] [15624.768601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15624.768855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15624.768855][ T10] netdev_get_by_index+0x5e/0x80 [15624.768855][ T10] fib6_nh_init+0x3d8/0x15b0 [15624.768855][ T10] ip6_route_info_create+0xf18/0x17d0 [15624.768855][ T10] ip6_route_add+0x1c/0x140 [15624.768855][ T10] addrconf_prefix_route+0x2a6/0x430 [15624.768855][ T10] inet6_addr_add+0x4f8/0xa40 [15624.768855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15624.768855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.768855][ T10] netlink_rcv_skb+0x130/0x360 [15624.768855][ T10] netlink_unicast+0x449/0x710 [15624.768855][ T10] netlink_sendmsg+0x723/0xbe0 [15624.768855][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.768855][ T10] ___sys_sendmsg+0xee/0x170 [15624.768855][ T10] __sys_sendmsg+0xcd/0x170 [15624.768855][ T10] do_syscall_64+0xc6/0x1e0 [15624.768855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15624.768855][ T10] [15624.770856][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15624.770856][ T10] netdev_get_by_index+0x5e/0x80 [15624.770856][ T10] fib6_nh_init+0x3d8/0x15b0 [15624.770856][ T10] ip6_route_info_create+0xf18/0x17d0 [15624.770856][ T10] addrconf_f6i_alloc+0x315/0x560 [15624.770856][ T10] ipv6_add_addr+0x411/0x2000 [15624.770856][ T10] inet6_addr_add+0x30e/0xa40 [15624.770856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15624.770856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.770856][ T10] netlink_rcv_skb+0x130/0x360 [15624.770856][ T10] netlink_unicast+0x449/0x710 [15624.770856][ T10] netlink_sendmsg+0x723/0xbe0 [15624.770856][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.770856][ T10] ___sys_sendmsg+0xee/0x170 [15624.770856][ T10] __sys_sendmsg+0xcd/0x170 [15624.770856][ T10] do_syscall_64+0xc6/0x1e0 [15624.770856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15624.770856][ T10] [15624.772851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15624.772851][ T10] netdev_get_by_index+0x5e/0x80 [15624.772851][ T10] fib6_nh_init+0x3d8/0x15b0 [15624.772851][ T10] ip6_route_info_create+0xf18/0x17d0 [15624.772851][ T10] ip6_route_add+0x1c/0x140 [15624.772851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15624.772851][ T10] addrconf_add_dev+0xe2/0x170 [15624.772851][ T10] inet6_addr_add+0x12f/0xa40 [15624.772851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15624.772851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.772851][ T10] netlink_rcv_skb+0x130/0x360 [15624.772851][ T10] netlink_unicast+0x449/0x710 [15624.772851][ T10] netlink_sendmsg+0x723/0xbe0 [15624.772851][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.772851][ T10] ___sys_sendmsg+0xee/0x170 [15624.772851][ T10] __sys_sendmsg+0xcd/0x170 [15624.772851][ T10] do_syscall_64+0xc6/0x1e0 [15624.772851][ T10] [15624.774818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15624.774818][ T10] ipv6_add_dev+0x3b9/0x11c0 [15624.774818][ T10] ipv6_find_idev+0x102/0x170 [15624.774818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15624.774818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.774818][ T10] netlink_rcv_skb+0x130/0x360 [15624.774818][ T10] netlink_unicast+0x449/0x710 [15624.774818][ T10] netlink_sendmsg+0x723/0xbe0 [15624.774818][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.774818][ T10] ___sys_sendmsg+0xee/0x170 [15624.774818][ T10] __sys_sendmsg+0xcd/0x170 [15624.774818][ T10] do_syscall_64+0xc6/0x1e0 [15624.774818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15624.774818][ T10] [15624.776357][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15624.776357][ T10] neigh_parms_alloc+0x1e5/0x510 [15624.776357][ T10] ipv6_add_dev+0x2fd/0x11c0 [15624.776357][ T10] ipv6_find_idev+0x102/0x170 [15624.776357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15624.776357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.776357][ T10] netlink_rcv_skb+0x130/0x360 [15624.776357][ T10] netlink_unicast+0x449/0x710 [15624.776357][ T10] netlink_sendmsg+0x723/0xbe0 [15624.776357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.776357][ T10] ___sys_sendmsg+0xee/0x170 [15624.776357][ T10] __sys_sendmsg+0xcd/0x170 [15624.776357][ T10] do_syscall_64+0xc6/0x1e0 [15624.776357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15624.776357][ T10] [15624.778042][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15624.778322][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15624.778322][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15624.778322][ T10] register_netdevice+0x4d3/0x1690 [15624.778322][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15624.778322][ T10] vlan_newlink+0x393/0x610 [8021q] [15624.778322][ T10] rtnl_newlink_create+0x341/0x850 [15624.778322][ T10] __rtnl_newlink+0xac9/0xd80 [15624.778322][ T10] rtnl_newlink+0x63/0xa0 [15624.778322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15624.778322][ T10] netlink_rcv_skb+0x130/0x360 [15624.778322][ T10] netlink_unicast+0x449/0x710 [15624.778322][ T10] netlink_sendmsg+0x723/0xbe0 [15624.778322][ T10] ____sys_sendmsg+0x7b2/0xa10 [15624.778322][ T10] ___sys_sendmsg+0xee/0x170 [15624.778322][ T10] __sys_sendmsg+0xcd/0x170 [15624.778322][ T10] do_syscall_64+0xc6/0x1e0 [15624.778322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15624.778322][ T10] [15624.780361][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15624.780609][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15624.780609][ T10] dst_init+0x84/0x4a0 [15624.780609][ T10] dst_alloc+0x97/0x150 [15624.780609][ T10] ip6_dst_alloc+0x23/0x90 [15624.780609][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15624.780609][ T10] ip6_pol_route+0x56f/0x840 [15624.780609][ T10] __fib6_rule_action+0x1f3/0x5b0 [15624.780609][ T10] fib_rules_lookup+0x2b4/0xa20 [15624.780609][ T10] fib6_rule_lookup+0x182/0x630 [15624.780609][ T10] ip6_route_output_flags+0x259/0x480 [15624.780609][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15624.780609][ T10] icmp6_send+0x13dd/0x1b70 [15624.780609][ T10] ip6_link_failure+0x30/0x430 [15624.780609][ T10] ndisc_error_report+0x96/0x160 [15624.780609][ T10] neigh_invalidate+0x206/0x510 [15624.780609][ T10] neigh_timer_handler+0x984/0xf10 [15624.780609][ T10] call_timer_fn+0x170/0x430 [15624.780609][ T10] [15628.334908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15628.335374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15628.335374][ T8055] ___neigh_create+0x14b/0xf60 [15628.335374][ T8055] ip6_finish_output2+0xa70/0xf80 [15628.335374][ T8055] ip6_finish_output+0x4ed/0xd30 [15628.335374][ T8055] ip6_output+0x1f3/0x770 [15628.335374][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15628.335374][ T8055] mld_sendpack+0x62d/0xbc0 [15628.335374][ T8055] mld_ifc_work+0x32/0x1f0 [15628.335374][ T8055] process_one_work+0x84d/0x18a0 [15628.335374][ T8055] worker_thread+0x587/0xd30 [15628.335374][ T8055] kthread+0x28a/0x350 [15628.335374][ T8055] ret_from_fork+0x31/0x70 [15628.335374][ T8055] ret_from_fork_asm+0x1a/0x30 [15628.335374][ T8055] [15628.337064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15628.337064][ T8055] dst_init+0x84/0x4a0 [15628.337064][ T8055] dst_alloc+0x97/0x150 [15628.337064][ T8055] ip6_dst_alloc+0x23/0x90 [15628.337064][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15628.337064][ T8055] ip6_pol_route+0x56f/0x840 [15628.337064][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15628.337064][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15628.337064][ T8055] ipv6_rcv+0x1ad/0x810 [15628.337064][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15628.337064][ T8055] process_backlog+0x101/0x620 [15628.337064][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15628.337064][ T8055] net_rx_action+0x495/0xbe0 [15628.337064][ T8055] __do_softirq+0x1b5/0x7f6 [15628.337064][ T8055] [15628.338902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15628.338902][ T8055] netdev_get_by_index+0x5e/0x80 [15628.338902][ T8055] fib6_nh_init+0x3d8/0x15b0 [15628.338902][ T8055] ip6_route_info_create+0xf18/0x17d0 [15628.338902][ T8055] ip6_route_add+0x1c/0x140 [15628.338902][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15628.338902][ T8055] addrconf_add_dev+0xe2/0x170 [15628.338902][ T8055] inet6_addr_add+0x12f/0xa40 [15628.338902][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15628.338902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.338902][ T8055] netlink_rcv_skb+0x130/0x360 [15628.338902][ T8055] netlink_unicast+0x449/0x710 [15628.338902][ T8055] netlink_sendmsg+0x723/0xbe0 [15628.338902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15628.338902][ T8055] ___sys_sendmsg+0xee/0x170 [15628.338902][ T8055] __sys_sendmsg+0xcd/0x170 [15628.338902][ T8055] do_syscall_64+0xc6/0x1e0 [15628.338902][ T8055] [15628.341107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15628.341107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15628.341107][ T8055] ipv6_find_idev+0x102/0x170 [15628.341107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15628.341107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.341107][ T8055] netlink_rcv_skb+0x130/0x360 [15628.341107][ T8055] netlink_unicast+0x449/0x710 [15628.341107][ T8055] netlink_sendmsg+0x723/0xbe0 [15628.341107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15628.341107][ T8055] ___sys_sendmsg+0xee/0x170 [15628.341107][ T8055] __sys_sendmsg+0xcd/0x170 [15628.341107][ T8055] do_syscall_64+0xc6/0x1e0 [15628.341107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.341107][ T8055] [15628.342832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15628.342832][ T8055] neigh_parms_alloc+0x1e5/0x510 [15628.342832][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15628.342832][ T8055] ipv6_find_idev+0x102/0x170 [15628.342832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15628.342832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.342832][ T8055] netlink_rcv_skb+0x130/0x360 [15628.342832][ T8055] netlink_unicast+0x449/0x710 [15628.342832][ T8055] netlink_sendmsg+0x723/0xbe0 [15628.342832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15628.342832][ T8055] ___sys_sendmsg+0xee/0x170 [15628.342832][ T8055] __sys_sendmsg+0xcd/0x170 [15628.342832][ T8055] do_syscall_64+0xc6/0x1e0 [15628.342832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.342832][ T8055] [15628.344702][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15628.345004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15628.345004][ T8055] dst_init+0x84/0x4a0 [15628.345004][ T8055] dst_alloc+0x97/0x150 [15628.345004][ T8055] ip6_dst_alloc+0x23/0x90 [15628.345004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15628.345004][ T8055] ip6_pol_route+0x56f/0x840 [15628.345004][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15628.345004][ T8055] fib_rules_lookup+0x2b4/0xa20 [15628.345004][ T8055] fib6_rule_lookup+0x182/0x630 [15628.345004][ T8055] ip6_route_output_flags+0x259/0x480 [15628.345004][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15628.345004][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15628.345004][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15628.345004][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15628.345004][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15628.345004][ T8055] dev_hard_start_xmit+0x146/0x590 [15628.345004][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15628.345004][ T8055] [15628.347346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15628.347346][ T8055] dst_init+0x84/0x4a0 [15628.347346][ T8055] dst_alloc+0x97/0x150 [15628.347346][ T8055] ip6_dst_alloc+0x23/0x90 [15628.347346][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15628.347346][ T8055] ip6_pol_route+0x56f/0x840 [15628.347346][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15628.347346][ T8055] fib_rules_lookup+0x2b4/0xa20 [15628.347346][ T8055] fib6_rule_lookup+0x182/0x630 [15628.347346][ T8055] ip6_route_output_flags+0x259/0x480 [15628.347346][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15628.347346][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15628.347346][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15628.347346][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15628.347346][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15628.347346][ T8055] dev_hard_start_xmit+0x146/0x590 [15628.347346][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15628.347346][ T8055] [15628.349652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15628.349652][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15628.349652][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15628.349652][ T8055] fib6_nh_init+0xa5b/0x15b0 [15628.349652][ T8055] ip6_route_info_create+0xf18/0x17d0 [15628.349652][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15628.349652][ T8055] inet6_rtm_newroute+0xa2/0x110 [15628.349652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.349652][ T8055] netlink_rcv_skb+0x130/0x360 [15628.349652][ T8055] netlink_unicast+0x449/0x710 [15628.349652][ T8055] netlink_sendmsg+0x723/0xbe0 [15628.349652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15628.349652][ T8055] ___sys_sendmsg+0xee/0x170 [15628.349652][ T8055] __sys_sendmsg+0xcd/0x170 [15628.349652][ T8055] do_syscall_64+0xc6/0x1e0 [15628.349652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.349652][ T8055] [15628.351786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15628.351786][ T8055] netdev_get_by_index+0x5e/0x80 [15628.351786][ T8055] fib6_nh_init+0x3d8/0x15b0 [15628.351786][ T8055] ip6_route_info_create+0xf18/0x17d0 [15628.351786][ T8055] ip6_route_add+0x1c/0x140 [15628.351786][ T8055] addrconf_prefix_route+0x2a6/0x430 [15628.351786][ T8055] inet6_addr_add+0x4f8/0xa40 [15628.351786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15628.351786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.351786][ T8055] netlink_rcv_skb+0x130/0x360 [15628.351786][ T8055] netlink_unicast+0x449/0x710 [15628.351786][ T8055] netlink_sendmsg+0x723/0xbe0 [15628.351786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15628.351786][ T8055] ___sys_sendmsg+0xee/0x170 [15628.351786][ T8055] __sys_sendmsg+0xcd/0x170 [15628.351786][ T8055] do_syscall_64+0xc6/0x1e0 [15628.351786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.351786][ T8055] [15628.354041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15628.354041][ T8055] netdev_get_by_index+0x5e/0x80 [15628.354041][ T8055] fib6_nh_init+0x3d8/0x15b0 [15628.354041][ T8055] ip6_route_info_create+0xf18/0x17d0 [15628.354041][ T8055] addrconf_f6i_alloc+0x315/0x560 [15628.354041][ T8055] ipv6_add_addr+0x411/0x2000 [15628.354041][ T8055] inet6_addr_add+0x30e/0xa40 [15628.354041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15628.354041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.354041][ T8055] netlink_rcv_skb+0x130/0x360 [15628.354041][ T8055] netlink_unicast+0x449/0x710 [15628.354041][ T8055] netlink_sendmsg+0x723/0xbe0 [15628.354041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15628.354041][ T8055] ___sys_sendmsg+0xee/0x170 [15628.354041][ T8055] __sys_sendmsg+0xcd/0x170 [15628.354041][ T8055] do_syscall_64+0xc6/0x1e0 [15628.354041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.354041][ T8055] [15628.356294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15628.356294][ T8055] netdev_get_by_index+0x5e/0x80 [15628.356294][ T8055] fib6_nh_init+0x3d8/0x15b0 [15628.356294][ T8055] ip6_route_info_create+0xf18/0x17d0 [15628.356294][ T8055] ip6_route_add+0x1c/0x140 [15628.356294][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15628.356294][ T8055] addrconf_add_dev+0xe2/0x170 [15628.356294][ T8055] inet6_addr_add+0x12f/0xa40 [15628.356294][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15628.356294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.356294][ T8055] netlink_rcv_skb+0x130/0x360 [15628.356294][ T8055] netlink_unicast+0x449/0x710 [15628.356294][ T8055] netlink_sendmsg+0x723/0xbe0 [15628.356294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15628.356294][ T8055] ___sys_sendmsg+0xee/0x170 [15628.356294][ T8055] __sys_sendmsg+0xcd/0x170 [15628.356294][ T8055] do_syscall_64+0xc6/0x1e0 [15628.356294][ T8055] [15628.358490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15628.358490][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15628.358490][ T8055] ipv6_find_idev+0x102/0x170 [15628.358490][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15628.358490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.358490][ T8055] netlink_rcv_skb+0x130/0x360 [15628.358490][ T8055] netlink_unicast+0x449/0x710 [15628.358490][ T8055] netlink_sendmsg+0x723/0xbe0 [15628.358490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15628.358490][ T8055] ___sys_sendmsg+0xee/0x170 [15628.358490][ T8055] __sys_sendmsg+0xcd/0x170 [15628.358490][ T8055] do_syscall_64+0xc6/0x1e0 [15628.358490][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.358490][ T8055] [15628.360212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15628.360212][ T8055] neigh_parms_alloc+0x1e5/0x510 [15628.360212][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15628.360212][ T8055] ipv6_find_idev+0x102/0x170 [15628.360212][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15628.360212][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15628.360212][ T8055] netlink_rcv_skb+0x130/0x360 [15628.360212][ T8055] netlink_unicast+0x449/0x710 [15628.360212][ T8055] netlink_sendmsg+0x723/0xbe0 [15628.360212][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15628.360212][ T8055] ___sys_sendmsg+0xee/0x170 [15628.360212][ T8055] __sys_sendmsg+0xcd/0x170 [15628.360212][ T8055] do_syscall_64+0xc6/0x1e0 [15628.360212][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15628.360212][ T8055] [15634.806887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15634.807308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15634.807308][ T10] netdev_get_by_index+0x5e/0x80 [15634.807308][ T10] fib6_nh_init+0x3d8/0x15b0 [15634.807308][ T10] ip6_route_info_create+0xf18/0x17d0 [15634.807308][ T10] ip6_route_add+0x1c/0x140 [15634.807308][ T10] addrconf_prefix_route+0x2a6/0x430 [15634.807308][ T10] inet6_addr_add+0x4f8/0xa40 [15634.807308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15634.807308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.807308][ T10] netlink_rcv_skb+0x130/0x360 [15634.807308][ T10] netlink_unicast+0x449/0x710 [15634.807308][ T10] netlink_sendmsg+0x723/0xbe0 [15634.807308][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.807308][ T10] ___sys_sendmsg+0xee/0x170 [15634.807308][ T10] __sys_sendmsg+0xcd/0x170 [15634.807308][ T10] do_syscall_64+0xc6/0x1e0 [15634.807308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.807308][ T10] [15634.809296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15634.809296][ T10] netdev_get_by_index+0x5e/0x80 [15634.809296][ T10] fib6_nh_init+0x3d8/0x15b0 [15634.809296][ T10] ip6_route_info_create+0xf18/0x17d0 [15634.809296][ T10] addrconf_f6i_alloc+0x315/0x560 [15634.809296][ T10] ipv6_add_addr+0x411/0x2000 [15634.809296][ T10] inet6_addr_add+0x30e/0xa40 [15634.809296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15634.809296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.809296][ T10] netlink_rcv_skb+0x130/0x360 [15634.809296][ T10] netlink_unicast+0x449/0x710 [15634.809296][ T10] netlink_sendmsg+0x723/0xbe0 [15634.809296][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.809296][ T10] ___sys_sendmsg+0xee/0x170 [15634.809296][ T10] __sys_sendmsg+0xcd/0x170 [15634.809296][ T10] do_syscall_64+0xc6/0x1e0 [15634.809296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.809296][ T10] [15634.811388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15634.811388][ T10] netdev_get_by_index+0x5e/0x80 [15634.811388][ T10] fib6_nh_init+0x3d8/0x15b0 [15634.811388][ T10] ip6_route_info_create+0xf18/0x17d0 [15634.811388][ T10] ip6_route_add+0x1c/0x140 [15634.811388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15634.811388][ T10] addrconf_add_dev+0xe2/0x170 [15634.811388][ T10] inet6_addr_add+0x12f/0xa40 [15634.811388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15634.811388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.811388][ T10] netlink_rcv_skb+0x130/0x360 [15634.811388][ T10] netlink_unicast+0x449/0x710 [15634.811388][ T10] netlink_sendmsg+0x723/0xbe0 [15634.811388][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.811388][ T10] ___sys_sendmsg+0xee/0x170 [15634.811388][ T10] __sys_sendmsg+0xcd/0x170 [15634.811388][ T10] do_syscall_64+0xc6/0x1e0 [15634.811388][ T10] [15634.813349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15634.813349][ T10] ipv6_add_dev+0x3b9/0x11c0 [15634.813349][ T10] ipv6_find_idev+0x102/0x170 [15634.813349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15634.813349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.813349][ T10] netlink_rcv_skb+0x130/0x360 [15634.813349][ T10] netlink_unicast+0x449/0x710 [15634.813349][ T10] netlink_sendmsg+0x723/0xbe0 [15634.813349][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.813349][ T10] ___sys_sendmsg+0xee/0x170 [15634.813349][ T10] __sys_sendmsg+0xcd/0x170 [15634.813349][ T10] do_syscall_64+0xc6/0x1e0 [15634.813349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.813349][ T10] [15634.814870][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15634.814870][ T10] neigh_parms_alloc+0x1e5/0x510 [15634.814870][ T10] ipv6_add_dev+0x2fd/0x11c0 [15634.814870][ T10] ipv6_find_idev+0x102/0x170 [15634.814870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15634.814870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.814870][ T10] netlink_rcv_skb+0x130/0x360 [15634.814870][ T10] netlink_unicast+0x449/0x710 [15634.814870][ T10] netlink_sendmsg+0x723/0xbe0 [15634.814870][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.814870][ T10] ___sys_sendmsg+0xee/0x170 [15634.814870][ T10] __sys_sendmsg+0xcd/0x170 [15634.814870][ T10] do_syscall_64+0xc6/0x1e0 [15634.814870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.814870][ T10] [15634.816549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15634.816786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15634.816786][ T10] netdev_get_by_index+0x5e/0x80 [15634.816786][ T10] fib6_nh_init+0x3d8/0x15b0 [15634.816786][ T10] ip6_route_info_create+0xf18/0x17d0 [15634.816786][ T10] ip6_route_add+0x1c/0x140 [15634.816786][ T10] addrconf_prefix_route+0x2a6/0x430 [15634.816786][ T10] inet6_addr_add+0x4f8/0xa40 [15634.816786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15634.816786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.816786][ T10] netlink_rcv_skb+0x130/0x360 [15634.816786][ T10] netlink_unicast+0x449/0x710 [15634.816786][ T10] netlink_sendmsg+0x723/0xbe0 [15634.816786][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.816786][ T10] ___sys_sendmsg+0xee/0x170 [15634.816786][ T10] __sys_sendmsg+0xcd/0x170 [15634.816786][ T10] do_syscall_64+0xc6/0x1e0 [15634.816786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.816786][ T10] [15634.818767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15634.818767][ T10] netdev_get_by_index+0x5e/0x80 [15634.818767][ T10] fib6_nh_init+0x3d8/0x15b0 [15634.818767][ T10] ip6_route_info_create+0xf18/0x17d0 [15634.818767][ T10] addrconf_f6i_alloc+0x315/0x560 [15634.818767][ T10] ipv6_add_addr+0x411/0x2000 [15634.818767][ T10] inet6_addr_add+0x30e/0xa40 [15634.818767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15634.818767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.818767][ T10] netlink_rcv_skb+0x130/0x360 [15634.818767][ T10] netlink_unicast+0x449/0x710 [15634.818767][ T10] netlink_sendmsg+0x723/0xbe0 [15634.818767][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.818767][ T10] ___sys_sendmsg+0xee/0x170 [15634.818767][ T10] __sys_sendmsg+0xcd/0x170 [15634.818767][ T10] do_syscall_64+0xc6/0x1e0 [15634.818767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.818767][ T10] [15634.821252][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15634.821252][ T10] netdev_get_by_index+0x5e/0x80 [15634.821252][ T10] fib6_nh_init+0x3d8/0x15b0 [15634.821252][ T10] ip6_route_info_create+0xf18/0x17d0 [15634.821252][ T10] ip6_route_add+0x1c/0x140 [15634.821252][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15634.821252][ T10] addrconf_add_dev+0xe2/0x170 [15634.821252][ T10] inet6_addr_add+0x12f/0xa40 [15634.821252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15634.821252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.821252][ T10] netlink_rcv_skb+0x130/0x360 [15634.821252][ T10] netlink_unicast+0x449/0x710 [15634.821252][ T10] netlink_sendmsg+0x723/0xbe0 [15634.821252][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.821252][ T10] ___sys_sendmsg+0xee/0x170 [15634.821252][ T10] __sys_sendmsg+0xcd/0x170 [15634.821252][ T10] do_syscall_64+0xc6/0x1e0 [15634.821252][ T10] [15634.823188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15634.823188][ T10] ipv6_add_dev+0x3b9/0x11c0 [15634.823188][ T10] ipv6_find_idev+0x102/0x170 [15634.823188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15634.823188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.823188][ T10] netlink_rcv_skb+0x130/0x360 [15634.823188][ T10] netlink_unicast+0x449/0x710 [15634.823188][ T10] netlink_sendmsg+0x723/0xbe0 [15634.823188][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.823188][ T10] ___sys_sendmsg+0xee/0x170 [15634.823188][ T10] __sys_sendmsg+0xcd/0x170 [15634.823188][ T10] do_syscall_64+0xc6/0x1e0 [15634.823188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.823188][ T10] [15634.824707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15634.824707][ T10] neigh_parms_alloc+0x1e5/0x510 [15634.824707][ T10] ipv6_add_dev+0x2fd/0x11c0 [15634.824707][ T10] ipv6_find_idev+0x102/0x170 [15634.824707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15634.824707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.824707][ T10] netlink_rcv_skb+0x130/0x360 [15634.824707][ T10] netlink_unicast+0x449/0x710 [15634.824707][ T10] netlink_sendmsg+0x723/0xbe0 [15634.824707][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.824707][ T10] ___sys_sendmsg+0xee/0x170 [15634.824707][ T10] __sys_sendmsg+0xcd/0x170 [15634.824707][ T10] do_syscall_64+0xc6/0x1e0 [15634.824707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.824707][ T10] [15634.826374][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15634.826615][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15634.826615][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15634.826615][ T10] register_netdevice+0x4d3/0x1690 [15634.826615][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15634.826615][ T10] vlan_newlink+0x393/0x610 [8021q] [15634.826615][ T10] rtnl_newlink_create+0x341/0x850 [15634.826615][ T10] __rtnl_newlink+0xac9/0xd80 [15634.826615][ T10] rtnl_newlink+0x63/0xa0 [15634.826615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15634.826615][ T10] netlink_rcv_skb+0x130/0x360 [15634.826615][ T10] netlink_unicast+0x449/0x710 [15634.826615][ T10] netlink_sendmsg+0x723/0xbe0 [15634.826615][ T10] ____sys_sendmsg+0x7b2/0xa10 [15634.826615][ T10] ___sys_sendmsg+0xee/0x170 [15634.826615][ T10] __sys_sendmsg+0xcd/0x170 [15634.826615][ T10] do_syscall_64+0xc6/0x1e0 [15634.826615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15634.826615][ T10] [15634.828633][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15634.828883][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15634.828883][ T10] dst_init+0x84/0x4a0 [15634.828883][ T10] dst_alloc+0x97/0x150 [15634.828883][ T10] ip6_dst_alloc+0x23/0x90 [15634.828883][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15634.828883][ T10] ip6_pol_route+0x56f/0x840 [15634.828883][ T10] __fib6_rule_action+0x1f3/0x5b0 [15634.828883][ T10] fib_rules_lookup+0x2b4/0xa20 [15634.828883][ T10] fib6_rule_lookup+0x182/0x630 [15634.828883][ T10] ip6_route_output_flags+0x259/0x480 [15634.828883][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15634.828883][ T10] icmp6_send+0x13dd/0x1b70 [15634.828883][ T10] ip6_link_failure+0x30/0x430 [15634.828883][ T10] ndisc_error_report+0x96/0x160 [15634.828883][ T10] neigh_invalidate+0x206/0x510 [15634.828883][ T10] neigh_timer_handler+0x984/0xf10 [15634.828883][ T10] call_timer_fn+0x170/0x430 [15634.828883][ T10] [15638.390963][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15638.391396][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15638.391396][ T8055] ___neigh_create+0x14b/0xf60 [15638.391396][ T8055] ip6_finish_output2+0xa70/0xf80 [15638.391396][ T8055] ip6_finish_output+0x4ed/0xd30 [15638.391396][ T8055] ip6_output+0x1f3/0x770 [15638.391396][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15638.391396][ T8055] mld_sendpack+0x62d/0xbc0 [15638.391396][ T8055] mld_ifc_work+0x32/0x1f0 [15638.391396][ T8055] process_one_work+0x84d/0x18a0 [15638.391396][ T8055] worker_thread+0x587/0xd30 [15638.391396][ T8055] kthread+0x28a/0x350 [15638.391396][ T8055] ret_from_fork+0x31/0x70 [15638.391396][ T8055] ret_from_fork_asm+0x1a/0x30 [15638.391396][ T8055] [15638.393082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15638.393082][ T8055] dst_init+0x84/0x4a0 [15638.393082][ T8055] dst_alloc+0x97/0x150 [15638.393082][ T8055] ip6_dst_alloc+0x23/0x90 [15638.393082][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.393082][ T8055] ip6_pol_route+0x56f/0x840 [15638.393082][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15638.393082][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15638.393082][ T8055] ipv6_rcv+0x1ad/0x810 [15638.393082][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15638.393082][ T8055] process_backlog+0x101/0x620 [15638.393082][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15638.393082][ T8055] net_rx_action+0x495/0xbe0 [15638.393082][ T8055] __do_softirq+0x1b5/0x7f6 [15638.393082][ T8055] [15638.394911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15638.394911][ T8055] netdev_get_by_index+0x5e/0x80 [15638.394911][ T8055] fib6_nh_init+0x3d8/0x15b0 [15638.394911][ T8055] ip6_route_info_create+0xf18/0x17d0 [15638.394911][ T8055] ip6_route_add+0x1c/0x140 [15638.394911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15638.394911][ T8055] addrconf_add_dev+0xe2/0x170 [15638.394911][ T8055] inet6_addr_add+0x12f/0xa40 [15638.394911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15638.394911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.394911][ T8055] netlink_rcv_skb+0x130/0x360 [15638.394911][ T8055] netlink_unicast+0x449/0x710 [15638.394911][ T8055] netlink_sendmsg+0x723/0xbe0 [15638.394911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15638.394911][ T8055] ___sys_sendmsg+0xee/0x170 [15638.394911][ T8055] __sys_sendmsg+0xcd/0x170 [15638.394911][ T8055] do_syscall_64+0xc6/0x1e0 [15638.394911][ T8055] [15638.397120][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15638.397120][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15638.397120][ T8055] ipv6_find_idev+0x102/0x170 [15638.397120][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15638.397120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.397120][ T8055] netlink_rcv_skb+0x130/0x360 [15638.397120][ T8055] netlink_unicast+0x449/0x710 [15638.397120][ T8055] netlink_sendmsg+0x723/0xbe0 [15638.397120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15638.397120][ T8055] ___sys_sendmsg+0xee/0x170 [15638.397120][ T8055] __sys_sendmsg+0xcd/0x170 [15638.397120][ T8055] do_syscall_64+0xc6/0x1e0 [15638.397120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.397120][ T8055] [15638.398822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15638.398822][ T8055] neigh_parms_alloc+0x1e5/0x510 [15638.398822][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15638.398822][ T8055] ipv6_find_idev+0x102/0x170 [15638.398822][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15638.398822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.398822][ T8055] netlink_rcv_skb+0x130/0x360 [15638.398822][ T8055] netlink_unicast+0x449/0x710 [15638.398822][ T8055] netlink_sendmsg+0x723/0xbe0 [15638.398822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15638.398822][ T8055] ___sys_sendmsg+0xee/0x170 [15638.398822][ T8055] __sys_sendmsg+0xcd/0x170 [15638.398822][ T8055] do_syscall_64+0xc6/0x1e0 [15638.398822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.398822][ T8055] [15638.400679][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15638.400976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15638.400976][ T8055] dst_init+0x84/0x4a0 [15638.400976][ T8055] dst_alloc+0x97/0x150 [15638.400976][ T8055] ip6_dst_alloc+0x23/0x90 [15638.400976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.400976][ T8055] ip6_pol_route+0x56f/0x840 [15638.400976][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15638.400976][ T8055] fib_rules_lookup+0x2b4/0xa20 [15638.400976][ T8055] fib6_rule_lookup+0x182/0x630 [15638.400976][ T8055] ip6_route_output_flags+0x259/0x480 [15638.400976][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15638.400976][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15638.400976][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15638.400976][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15638.400976][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15638.400976][ T8055] dev_hard_start_xmit+0x146/0x590 [15638.400976][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15638.400976][ T8055] [15638.403296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15638.403296][ T8055] dst_init+0x84/0x4a0 [15638.403296][ T8055] dst_alloc+0x97/0x150 [15638.403296][ T8055] ip6_dst_alloc+0x23/0x90 [15638.403296][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.403296][ T8055] ip6_pol_route+0x56f/0x840 [15638.403296][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15638.403296][ T8055] fib_rules_lookup+0x2b4/0xa20 [15638.403296][ T8055] fib6_rule_lookup+0x182/0x630 [15638.403296][ T8055] ip6_route_output_flags+0x259/0x480 [15638.403296][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15638.403296][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15638.403296][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15638.403296][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15638.403296][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15638.403296][ T8055] dev_hard_start_xmit+0x146/0x590 [15638.403296][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15638.403296][ T8055] [15638.405576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15638.405576][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15638.405576][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15638.405576][ T8055] fib6_nh_init+0xa5b/0x15b0 [15638.405576][ T8055] ip6_route_info_create+0xf18/0x17d0 [15638.405576][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15638.405576][ T8055] inet6_rtm_newroute+0xa2/0x110 [15638.405576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.405576][ T8055] netlink_rcv_skb+0x130/0x360 [15638.405576][ T8055] netlink_unicast+0x449/0x710 [15638.405576][ T8055] netlink_sendmsg+0x723/0xbe0 [15638.405576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15638.405576][ T8055] ___sys_sendmsg+0xee/0x170 [15638.405576][ T8055] __sys_sendmsg+0xcd/0x170 [15638.405576][ T8055] do_syscall_64+0xc6/0x1e0 [15638.405576][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.405576][ T8055] [15638.407683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15638.407683][ T8055] netdev_get_by_index+0x5e/0x80 [15638.407683][ T8055] fib6_nh_init+0x3d8/0x15b0 [15638.407683][ T8055] ip6_route_info_create+0xf18/0x17d0 [15638.407683][ T8055] ip6_route_add+0x1c/0x140 [15638.407683][ T8055] addrconf_prefix_route+0x2a6/0x430 [15638.407683][ T8055] inet6_addr_add+0x4f8/0xa40 [15638.407683][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15638.407683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.407683][ T8055] netlink_rcv_skb+0x130/0x360 [15638.407683][ T8055] netlink_unicast+0x449/0x710 [15638.407683][ T8055] netlink_sendmsg+0x723/0xbe0 [15638.407683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15638.407683][ T8055] ___sys_sendmsg+0xee/0x170 [15638.407683][ T8055] __sys_sendmsg+0xcd/0x170 [15638.407683][ T8055] do_syscall_64+0xc6/0x1e0 [15638.407683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.407683][ T8055] [15638.409884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15638.409884][ T8055] netdev_get_by_index+0x5e/0x80 [15638.409884][ T8055] fib6_nh_init+0x3d8/0x15b0 [15638.409884][ T8055] ip6_route_info_create+0xf18/0x17d0 [15638.409884][ T8055] addrconf_f6i_alloc+0x315/0x560 [15638.409884][ T8055] ipv6_add_addr+0x411/0x2000 [15638.409884][ T8055] inet6_addr_add+0x30e/0xa40 [15638.409884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15638.409884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.409884][ T8055] netlink_rcv_skb+0x130/0x360 [15638.409884][ T8055] netlink_unicast+0x449/0x710 [15638.409884][ T8055] netlink_sendmsg+0x723/0xbe0 [15638.409884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15638.409884][ T8055] ___sys_sendmsg+0xee/0x170 [15638.409884][ T8055] __sys_sendmsg+0xcd/0x170 [15638.409884][ T8055] do_syscall_64+0xc6/0x1e0 [15638.409884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.409884][ T8055] [15638.412090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15638.412090][ T8055] netdev_get_by_index+0x5e/0x80 [15638.412090][ T8055] fib6_nh_init+0x3d8/0x15b0 [15638.412090][ T8055] ip6_route_info_create+0xf18/0x17d0 [15638.412090][ T8055] ip6_route_add+0x1c/0x140 [15638.412090][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15638.412090][ T8055] addrconf_add_dev+0xe2/0x170 [15638.412090][ T8055] inet6_addr_add+0x12f/0xa40 [15638.412090][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15638.412090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.412090][ T8055] netlink_rcv_skb+0x130/0x360 [15638.412090][ T8055] netlink_unicast+0x449/0x710 [15638.412090][ T8055] netlink_sendmsg+0x723/0xbe0 [15638.412090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15638.412090][ T8055] ___sys_sendmsg+0xee/0x170 [15638.412090][ T8055] __sys_sendmsg+0xcd/0x170 [15638.412090][ T8055] do_syscall_64+0xc6/0x1e0 [15638.412090][ T8055] [15638.414253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15638.414253][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15638.414253][ T8055] ipv6_find_idev+0x102/0x170 [15638.414253][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15638.414253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.414253][ T8055] netlink_rcv_skb+0x130/0x360 [15638.414253][ T8055] netlink_unicast+0x449/0x710 [15638.414253][ T8055] netlink_sendmsg+0x723/0xbe0 [15638.414253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15638.414253][ T8055] ___sys_sendmsg+0xee/0x170 [15638.414253][ T8055] __sys_sendmsg+0xcd/0x170 [15638.414253][ T8055] do_syscall_64+0xc6/0x1e0 [15638.414253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.414253][ T8055] [15638.415956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15638.415956][ T8055] neigh_parms_alloc+0x1e5/0x510 [15638.415956][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15638.415956][ T8055] ipv6_find_idev+0x102/0x170 [15638.415956][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15638.415956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.415956][ T8055] netlink_rcv_skb+0x130/0x360 [15638.415956][ T8055] netlink_unicast+0x449/0x710 [15638.415956][ T8055] netlink_sendmsg+0x723/0xbe0 [15638.415956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15638.415956][ T8055] ___sys_sendmsg+0xee/0x170 [15638.415956][ T8055] __sys_sendmsg+0xcd/0x170 [15638.415956][ T8055] do_syscall_64+0xc6/0x1e0 [15638.415956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.415956][ T8055] [15645.086916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15645.087349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15645.087349][ T10] netdev_get_by_index+0x5e/0x80 [15645.087349][ T10] fib6_nh_init+0x3d8/0x15b0 [15645.087349][ T10] ip6_route_info_create+0xf18/0x17d0 [15645.087349][ T10] ip6_route_add+0x1c/0x140 [15645.087349][ T10] addrconf_prefix_route+0x2a6/0x430 [15645.087349][ T10] inet6_addr_add+0x4f8/0xa40 [15645.087349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15645.087349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.087349][ T10] netlink_rcv_skb+0x130/0x360 [15645.087349][ T10] netlink_unicast+0x449/0x710 [15645.087349][ T10] netlink_sendmsg+0x723/0xbe0 [15645.087349][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.087349][ T10] ___sys_sendmsg+0xee/0x170 [15645.087349][ T10] __sys_sendmsg+0xcd/0x170 [15645.087349][ T10] do_syscall_64+0xc6/0x1e0 [15645.087349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15645.087349][ T10] [15645.089355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15645.089355][ T10] netdev_get_by_index+0x5e/0x80 [15645.089355][ T10] fib6_nh_init+0x3d8/0x15b0 [15645.089355][ T10] ip6_route_info_create+0xf18/0x17d0 [15645.089355][ T10] addrconf_f6i_alloc+0x315/0x560 [15645.089355][ T10] ipv6_add_addr+0x411/0x2000 [15645.089355][ T10] inet6_addr_add+0x30e/0xa40 [15645.089355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15645.089355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.089355][ T10] netlink_rcv_skb+0x130/0x360 [15645.089355][ T10] netlink_unicast+0x449/0x710 [15645.089355][ T10] netlink_sendmsg+0x723/0xbe0 [15645.089355][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.089355][ T10] ___sys_sendmsg+0xee/0x170 [15645.089355][ T10] __sys_sendmsg+0xcd/0x170 [15645.089355][ T10] do_syscall_64+0xc6/0x1e0 [15645.089355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15645.089355][ T10] [15645.091331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15645.091331][ T10] netdev_get_by_index+0x5e/0x80 [15645.091331][ T10] fib6_nh_init+0x3d8/0x15b0 [15645.091331][ T10] ip6_route_info_create+0xf18/0x17d0 [15645.091331][ T10] ip6_route_add+0x1c/0x140 [15645.091331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15645.091331][ T10] addrconf_add_dev+0xe2/0x170 [15645.091331][ T10] inet6_addr_add+0x12f/0xa40 [15645.091331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15645.091331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.091331][ T10] netlink_rcv_skb+0x130/0x360 [15645.091331][ T10] netlink_unicast+0x449/0x710 [15645.091331][ T10] netlink_sendmsg+0x723/0xbe0 [15645.091331][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.091331][ T10] ___sys_sendmsg+0xee/0x170 [15645.091331][ T10] __sys_sendmsg+0xcd/0x170 [15645.091331][ T10] do_syscall_64+0xc6/0x1e0 [15645.091331][ T10] [15645.093278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15645.093278][ T10] ipv6_add_dev+0x3b9/0x11c0 [15645.093278][ T10] ipv6_find_idev+0x102/0x170 [15645.093278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15645.093278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.093278][ T10] netlink_rcv_skb+0x130/0x360 [15645.093278][ T10] netlink_unicast+0x449/0x710 [15645.093278][ T10] netlink_sendmsg+0x723/0xbe0 [15645.093278][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.093278][ T10] ___sys_sendmsg+0xee/0x170 [15645.093278][ T10] __sys_sendmsg+0xcd/0x170 [15645.093278][ T10] do_syscall_64+0xc6/0x1e0 [15645.093278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15645.093278][ T10] [15645.094799][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15645.094799][ T10] neigh_parms_alloc+0x1e5/0x510 [15645.094799][ T10] ipv6_add_dev+0x2fd/0x11c0 [15645.094799][ T10] ipv6_find_idev+0x102/0x170 [15645.094799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15645.094799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.094799][ T10] netlink_rcv_skb+0x130/0x360 [15645.094799][ T10] netlink_unicast+0x449/0x710 [15645.094799][ T10] netlink_sendmsg+0x723/0xbe0 [15645.094799][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.094799][ T10] ___sys_sendmsg+0xee/0x170 [15645.094799][ T10] __sys_sendmsg+0xcd/0x170 [15645.094799][ T10] do_syscall_64+0xc6/0x1e0 [15645.094799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15645.094799][ T10] [15645.096500][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15645.096741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15645.096741][ T10] netdev_get_by_index+0x5e/0x80 [15645.096741][ T10] fib6_nh_init+0x3d8/0x15b0 [15645.096741][ T10] ip6_route_info_create+0xf18/0x17d0 [15645.096741][ T10] ip6_route_add+0x1c/0x140 [15645.096741][ T10] addrconf_prefix_route+0x2a6/0x430 [15645.096741][ T10] inet6_addr_add+0x4f8/0xa40 [15645.096741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15645.096741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.096741][ T10] netlink_rcv_skb+0x130/0x360 [15645.096741][ T10] netlink_unicast+0x449/0x710 [15645.096741][ T10] netlink_sendmsg+0x723/0xbe0 [15645.096741][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.096741][ T10] ___sys_sendmsg+0xee/0x170 [15645.096741][ T10] __sys_sendmsg+0xcd/0x170 [15645.096741][ T10] do_syscall_64+0xc6/0x1e0 [15645.096741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15645.096741][ T10] [15645.098724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15645.098724][ T10] netdev_get_by_index+0x5e/0x80 [15645.098724][ T10] fib6_nh_init+0x3d8/0x15b0 [15645.098724][ T10] ip6_route_info_create+0xf18/0x17d0 [15645.098724][ T10] addrconf_f6i_alloc+0x315/0x560 [15645.098724][ T10] ipv6_add_addr+0x411/0x2000 [15645.098724][ T10] inet6_addr_add+0x30e/0xa40 [15645.098724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15645.098724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.098724][ T10] netlink_rcv_skb+0x130/0x360 [15645.098724][ T10] netlink_unicast+0x449/0x710 [15645.098724][ T10] netlink_sendmsg+0x723/0xbe0 [15645.098724][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.098724][ T10] ___sys_sendmsg+0xee/0x170 [15645.098724][ T10] __sys_sendmsg+0xcd/0x170 [15645.098724][ T10] do_syscall_64+0xc6/0x1e0 [15645.098724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15645.098724][ T10] [15645.100697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15645.100697][ T10] netdev_get_by_index+0x5e/0x80 [15645.100697][ T10] fib6_nh_init+0x3d8/0x15b0 [15645.100697][ T10] ip6_route_info_create+0xf18/0x17d0 [15645.100697][ T10] ip6_route_add+0x1c/0x140 [15645.100697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15645.100697][ T10] addrconf_add_dev+0xe2/0x170 [15645.100697][ T10] inet6_addr_add+0x12f/0xa40 [15645.100697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15645.100697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.100697][ T10] netlink_rcv_skb+0x130/0x360 [15645.100697][ T10] netlink_unicast+0x449/0x710 [15645.100697][ T10] netlink_sendmsg+0x723/0xbe0 [15645.100697][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.100697][ T10] ___sys_sendmsg+0xee/0x170 [15645.100697][ T10] __sys_sendmsg+0xcd/0x170 [15645.100697][ T10] do_syscall_64+0xc6/0x1e0 [15645.100697][ T10] [15645.102642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15645.102642][ T10] ipv6_add_dev+0x3b9/0x11c0 [15645.102642][ T10] ipv6_find_idev+0x102/0x170 [15645.102642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15645.102642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.102642][ T10] netlink_rcv_skb+0x130/0x360 [15645.102642][ T10] netlink_unicast+0x449/0x710 [15645.102642][ T10] netlink_sendmsg+0x723/0xbe0 [15645.102642][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.102642][ T10] ___sys_sendmsg+0xee/0x170 [15645.102642][ T10] __sys_sendmsg+0xcd/0x170 [15645.102642][ T10] do_syscall_64+0xc6/0x1e0 [15645.102642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15645.102642][ T10] [15645.104174][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15645.104174][ T10] neigh_parms_alloc+0x1e5/0x510 [15645.104174][ T10] ipv6_add_dev+0x2fd/0x11c0 [15645.104174][ T10] ipv6_find_idev+0x102/0x170 [15645.104174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15645.104174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.104174][ T10] netlink_rcv_skb+0x130/0x360 [15645.104174][ T10] netlink_unicast+0x449/0x710 [15645.104174][ T10] netlink_sendmsg+0x723/0xbe0 [15645.104174][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.104174][ T10] ___sys_sendmsg+0xee/0x170 [15645.104174][ T10] __sys_sendmsg+0xcd/0x170 [15645.104174][ T10] do_syscall_64+0xc6/0x1e0 [15645.104174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15645.104174][ T10] [15645.105881][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15645.106126][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15645.106126][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15645.106126][ T10] register_netdevice+0x4d3/0x1690 [15645.106126][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15645.106126][ T10] vlan_newlink+0x393/0x610 [8021q] [15645.106126][ T10] rtnl_newlink_create+0x341/0x850 [15645.106126][ T10] __rtnl_newlink+0xac9/0xd80 [15645.106126][ T10] rtnl_newlink+0x63/0xa0 [15645.106126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15645.106126][ T10] netlink_rcv_skb+0x130/0x360 [15645.106126][ T10] netlink_unicast+0x449/0x710 [15645.106126][ T10] netlink_sendmsg+0x723/0xbe0 [15645.106126][ T10] ____sys_sendmsg+0x7b2/0xa10 [15645.106126][ T10] ___sys_sendmsg+0xee/0x170 [15645.106126][ T10] __sys_sendmsg+0xcd/0x170 [15645.106126][ T10] do_syscall_64+0xc6/0x1e0 [15645.106126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15645.106126][ T10] [15645.108155][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15645.108391][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15645.108391][ T10] dst_init+0x84/0x4a0 [15645.108391][ T10] dst_alloc+0x97/0x150 [15645.108391][ T10] ip6_dst_alloc+0x23/0x90 [15645.108391][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15645.108391][ T10] ip6_pol_route+0x56f/0x840 [15645.108391][ T10] __fib6_rule_action+0x1f3/0x5b0 [15645.108391][ T10] fib_rules_lookup+0x2b4/0xa20 [15645.108391][ T10] fib6_rule_lookup+0x182/0x630 [15645.108391][ T10] ip6_route_output_flags+0x259/0x480 [15645.108391][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15645.108391][ T10] icmp6_send+0x13dd/0x1b70 [15645.108391][ T10] ip6_link_failure+0x30/0x430 [15645.108391][ T10] ndisc_error_report+0x96/0x160 [15645.108391][ T10] neigh_invalidate+0x206/0x510 [15645.108391][ T10] neigh_timer_handler+0x984/0xf10 [15645.108391][ T10] call_timer_fn+0x170/0x430 [15645.108391][ T10] [15648.670898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15648.671335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15648.671335][ T8055] ___neigh_create+0x14b/0xf60 [15648.671335][ T8055] ip6_finish_output2+0xa70/0xf80 [15648.671335][ T8055] ip6_finish_output+0x4ed/0xd30 [15648.671335][ T8055] ip6_output+0x1f3/0x770 [15648.671335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15648.671335][ T8055] mld_sendpack+0x62d/0xbc0 [15648.671335][ T8055] mld_ifc_work+0x32/0x1f0 [15648.671335][ T8055] process_one_work+0x84d/0x18a0 [15648.671335][ T8055] worker_thread+0x587/0xd30 [15648.671335][ T8055] kthread+0x28a/0x350 [15648.671335][ T8055] ret_from_fork+0x31/0x70 [15648.671335][ T8055] ret_from_fork_asm+0x1a/0x30 [15648.671335][ T8055] [15648.673023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15648.673023][ T8055] dst_init+0x84/0x4a0 [15648.673023][ T8055] dst_alloc+0x97/0x150 [15648.673023][ T8055] ip6_dst_alloc+0x23/0x90 [15648.673023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.673023][ T8055] ip6_pol_route+0x56f/0x840 [15648.673023][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15648.673023][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15648.673023][ T8055] ipv6_rcv+0x1ad/0x810 [15648.673023][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15648.673023][ T8055] process_backlog+0x101/0x620 [15648.673023][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15648.673023][ T8055] net_rx_action+0x495/0xbe0 [15648.673023][ T8055] __do_softirq+0x1b5/0x7f6 [15648.673023][ T8055] [15648.674911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15648.674911][ T8055] netdev_get_by_index+0x5e/0x80 [15648.674911][ T8055] fib6_nh_init+0x3d8/0x15b0 [15648.674911][ T8055] ip6_route_info_create+0xf18/0x17d0 [15648.674911][ T8055] ip6_route_add+0x1c/0x140 [15648.674911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15648.674911][ T8055] addrconf_add_dev+0xe2/0x170 [15648.674911][ T8055] inet6_addr_add+0x12f/0xa40 [15648.674911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15648.674911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.674911][ T8055] netlink_rcv_skb+0x130/0x360 [15648.674911][ T8055] netlink_unicast+0x449/0x710 [15648.674911][ T8055] netlink_sendmsg+0x723/0xbe0 [15648.674911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15648.674911][ T8055] ___sys_sendmsg+0xee/0x170 [15648.674911][ T8055] __sys_sendmsg+0xcd/0x170 [15648.674911][ T8055] do_syscall_64+0xc6/0x1e0 [15648.674911][ T8055] [15648.677103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15648.677103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15648.677103][ T8055] ipv6_find_idev+0x102/0x170 [15648.677103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15648.677103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.677103][ T8055] netlink_rcv_skb+0x130/0x360 [15648.677103][ T8055] netlink_unicast+0x449/0x710 [15648.677103][ T8055] netlink_sendmsg+0x723/0xbe0 [15648.677103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15648.677103][ T8055] ___sys_sendmsg+0xee/0x170 [15648.677103][ T8055] __sys_sendmsg+0xcd/0x170 [15648.677103][ T8055] do_syscall_64+0xc6/0x1e0 [15648.677103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.677103][ T8055] [15648.678820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15648.678820][ T8055] neigh_parms_alloc+0x1e5/0x510 [15648.678820][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15648.678820][ T8055] ipv6_find_idev+0x102/0x170 [15648.678820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15648.678820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.678820][ T8055] netlink_rcv_skb+0x130/0x360 [15648.678820][ T8055] netlink_unicast+0x449/0x710 [15648.678820][ T8055] netlink_sendmsg+0x723/0xbe0 [15648.678820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15648.678820][ T8055] ___sys_sendmsg+0xee/0x170 [15648.678820][ T8055] __sys_sendmsg+0xcd/0x170 [15648.678820][ T8055] do_syscall_64+0xc6/0x1e0 [15648.678820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.678820][ T8055] [15648.680667][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15648.680966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15648.680966][ T8055] dst_init+0x84/0x4a0 [15648.680966][ T8055] dst_alloc+0x97/0x150 [15648.680966][ T8055] ip6_dst_alloc+0x23/0x90 [15648.680966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.680966][ T8055] ip6_pol_route+0x56f/0x840 [15648.680966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15648.680966][ T8055] fib_rules_lookup+0x2b4/0xa20 [15648.680966][ T8055] fib6_rule_lookup+0x182/0x630 [15648.680966][ T8055] ip6_route_output_flags+0x259/0x480 [15648.680966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15648.680966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15648.680966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15648.680966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15648.680966][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15648.680966][ T8055] dev_hard_start_xmit+0x146/0x590 [15648.680966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15648.680966][ T8055] [15648.683390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15648.683390][ T8055] dst_init+0x84/0x4a0 [15648.683390][ T8055] dst_alloc+0x97/0x150 [15648.683390][ T8055] ip6_dst_alloc+0x23/0x90 [15648.683390][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.683390][ T8055] ip6_pol_route+0x56f/0x840 [15648.683390][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15648.683390][ T8055] fib_rules_lookup+0x2b4/0xa20 [15648.683390][ T8055] fib6_rule_lookup+0x182/0x630 [15648.683390][ T8055] ip6_route_output_flags+0x259/0x480 [15648.683390][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15648.683390][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15648.683390][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15648.683390][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15648.683390][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15648.683390][ T8055] dev_hard_start_xmit+0x146/0x590 [15648.683390][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15648.683390][ T8055] [15648.685680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15648.685680][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15648.685680][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15648.685680][ T8055] fib6_nh_init+0xa5b/0x15b0 [15648.685680][ T8055] ip6_route_info_create+0xf18/0x17d0 [15648.685680][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15648.685680][ T8055] inet6_rtm_newroute+0xa2/0x110 [15648.685680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.685680][ T8055] netlink_rcv_skb+0x130/0x360 [15648.685680][ T8055] netlink_unicast+0x449/0x710 [15648.685680][ T8055] netlink_sendmsg+0x723/0xbe0 [15648.685680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15648.685680][ T8055] ___sys_sendmsg+0xee/0x170 [15648.685680][ T8055] __sys_sendmsg+0xcd/0x170 [15648.685680][ T8055] do_syscall_64+0xc6/0x1e0 [15648.685680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.685680][ T8055] [15648.687793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15648.687793][ T8055] netdev_get_by_index+0x5e/0x80 [15648.687793][ T8055] fib6_nh_init+0x3d8/0x15b0 [15648.687793][ T8055] ip6_route_info_create+0xf18/0x17d0 [15648.687793][ T8055] ip6_route_add+0x1c/0x140 [15648.687793][ T8055] addrconf_prefix_route+0x2a6/0x430 [15648.687793][ T8055] inet6_addr_add+0x4f8/0xa40 [15648.687793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15648.687793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.687793][ T8055] netlink_rcv_skb+0x130/0x360 [15648.687793][ T8055] netlink_unicast+0x449/0x710 [15648.687793][ T8055] netlink_sendmsg+0x723/0xbe0 [15648.687793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15648.687793][ T8055] ___sys_sendmsg+0xee/0x170 [15648.687793][ T8055] __sys_sendmsg+0xcd/0x170 [15648.687793][ T8055] do_syscall_64+0xc6/0x1e0 [15648.687793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.687793][ T8055] [15648.690006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15648.690006][ T8055] netdev_get_by_index+0x5e/0x80 [15648.690006][ T8055] fib6_nh_init+0x3d8/0x15b0 [15648.690006][ T8055] ip6_route_info_create+0xf18/0x17d0 [15648.690006][ T8055] addrconf_f6i_alloc+0x315/0x560 [15648.690006][ T8055] ipv6_add_addr+0x411/0x2000 [15648.690006][ T8055] inet6_addr_add+0x30e/0xa40 [15648.690006][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15648.690006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.690006][ T8055] netlink_rcv_skb+0x130/0x360 [15648.690006][ T8055] netlink_unicast+0x449/0x710 [15648.690006][ T8055] netlink_sendmsg+0x723/0xbe0 [15648.690006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15648.690006][ T8055] ___sys_sendmsg+0xee/0x170 [15648.690006][ T8055] __sys_sendmsg+0xcd/0x170 [15648.690006][ T8055] do_syscall_64+0xc6/0x1e0 [15648.690006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.690006][ T8055] [15648.692213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15648.692213][ T8055] netdev_get_by_index+0x5e/0x80 [15648.692213][ T8055] fib6_nh_init+0x3d8/0x15b0 [15648.692213][ T8055] ip6_route_info_create+0xf18/0x17d0 [15648.692213][ T8055] ip6_route_add+0x1c/0x140 [15648.692213][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15648.692213][ T8055] addrconf_add_dev+0xe2/0x170 [15648.692213][ T8055] inet6_addr_add+0x12f/0xa40 [15648.692213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15648.692213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.692213][ T8055] netlink_rcv_skb+0x130/0x360 [15648.692213][ T8055] netlink_unicast+0x449/0x710 [15648.692213][ T8055] netlink_sendmsg+0x723/0xbe0 [15648.692213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15648.692213][ T8055] ___sys_sendmsg+0xee/0x170 [15648.692213][ T8055] __sys_sendmsg+0xcd/0x170 [15648.692213][ T8055] do_syscall_64+0xc6/0x1e0 [15648.692213][ T8055] [15648.694396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15648.694396][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15648.694396][ T8055] ipv6_find_idev+0x102/0x170 [15648.694396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15648.694396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.694396][ T8055] netlink_rcv_skb+0x130/0x360 [15648.694396][ T8055] netlink_unicast+0x449/0x710 [15648.694396][ T8055] netlink_sendmsg+0x723/0xbe0 [15648.694396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15648.694396][ T8055] ___sys_sendmsg+0xee/0x170 [15648.694396][ T8055] __sys_sendmsg+0xcd/0x170 [15648.694396][ T8055] do_syscall_64+0xc6/0x1e0 [15648.694396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.694396][ T8055] [15648.696110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15648.696110][ T8055] neigh_parms_alloc+0x1e5/0x510 [15648.696110][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15648.696110][ T8055] ipv6_find_idev+0x102/0x170 [15648.696110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15648.696110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.696110][ T8055] netlink_rcv_skb+0x130/0x360 [15648.696110][ T8055] netlink_unicast+0x449/0x710 [15648.696110][ T8055] netlink_sendmsg+0x723/0xbe0 [15648.696110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15648.696110][ T8055] ___sys_sendmsg+0xee/0x170 [15648.696110][ T8055] __sys_sendmsg+0xcd/0x170 [15648.696110][ T8055] do_syscall_64+0xc6/0x1e0 [15648.696110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.696110][ T8055] [15655.246822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15655.247223][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15655.247223][ T10] netdev_get_by_index+0x5e/0x80 [15655.247223][ T10] fib6_nh_init+0x3d8/0x15b0 [15655.247223][ T10] ip6_route_info_create+0xf18/0x17d0 [15655.247223][ T10] ip6_route_add+0x1c/0x140 [15655.247223][ T10] addrconf_prefix_route+0x2a6/0x430 [15655.247223][ T10] inet6_addr_add+0x4f8/0xa40 [15655.247223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15655.247223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.247223][ T10] netlink_rcv_skb+0x130/0x360 [15655.247223][ T10] netlink_unicast+0x449/0x710 [15655.247223][ T10] netlink_sendmsg+0x723/0xbe0 [15655.247223][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.247223][ T10] ___sys_sendmsg+0xee/0x170 [15655.247223][ T10] __sys_sendmsg+0xcd/0x170 [15655.247223][ T10] do_syscall_64+0xc6/0x1e0 [15655.247223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15655.247223][ T10] [15655.249225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15655.249225][ T10] netdev_get_by_index+0x5e/0x80 [15655.249225][ T10] fib6_nh_init+0x3d8/0x15b0 [15655.249225][ T10] ip6_route_info_create+0xf18/0x17d0 [15655.249225][ T10] addrconf_f6i_alloc+0x315/0x560 [15655.249225][ T10] ipv6_add_addr+0x411/0x2000 [15655.249225][ T10] inet6_addr_add+0x30e/0xa40 [15655.249225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15655.249225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.249225][ T10] netlink_rcv_skb+0x130/0x360 [15655.249225][ T10] netlink_unicast+0x449/0x710 [15655.249225][ T10] netlink_sendmsg+0x723/0xbe0 [15655.249225][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.249225][ T10] ___sys_sendmsg+0xee/0x170 [15655.249225][ T10] __sys_sendmsg+0xcd/0x170 [15655.249225][ T10] do_syscall_64+0xc6/0x1e0 [15655.249225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15655.249225][ T10] [15655.251207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15655.251207][ T10] netdev_get_by_index+0x5e/0x80 [15655.251207][ T10] fib6_nh_init+0x3d8/0x15b0 [15655.251207][ T10] ip6_route_info_create+0xf18/0x17d0 [15655.251207][ T10] ip6_route_add+0x1c/0x140 [15655.251207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15655.251207][ T10] addrconf_add_dev+0xe2/0x170 [15655.251207][ T10] inet6_addr_add+0x12f/0xa40 [15655.251207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15655.251207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.251207][ T10] netlink_rcv_skb+0x130/0x360 [15655.251207][ T10] netlink_unicast+0x449/0x710 [15655.251207][ T10] netlink_sendmsg+0x723/0xbe0 [15655.251207][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.251207][ T10] ___sys_sendmsg+0xee/0x170 [15655.251207][ T10] __sys_sendmsg+0xcd/0x170 [15655.251207][ T10] do_syscall_64+0xc6/0x1e0 [15655.251207][ T10] [15655.253141][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15655.253141][ T10] ipv6_add_dev+0x3b9/0x11c0 [15655.253141][ T10] ipv6_find_idev+0x102/0x170 [15655.253141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15655.253141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.253141][ T10] netlink_rcv_skb+0x130/0x360 [15655.253141][ T10] netlink_unicast+0x449/0x710 [15655.253141][ T10] netlink_sendmsg+0x723/0xbe0 [15655.253141][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.253141][ T10] ___sys_sendmsg+0xee/0x170 [15655.253141][ T10] __sys_sendmsg+0xcd/0x170 [15655.253141][ T10] do_syscall_64+0xc6/0x1e0 [15655.253141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15655.253141][ T10] [15655.254657][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15655.254657][ T10] neigh_parms_alloc+0x1e5/0x510 [15655.254657][ T10] ipv6_add_dev+0x2fd/0x11c0 [15655.254657][ T10] ipv6_find_idev+0x102/0x170 [15655.254657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15655.254657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.254657][ T10] netlink_rcv_skb+0x130/0x360 [15655.254657][ T10] netlink_unicast+0x449/0x710 [15655.254657][ T10] netlink_sendmsg+0x723/0xbe0 [15655.254657][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.254657][ T10] ___sys_sendmsg+0xee/0x170 [15655.254657][ T10] __sys_sendmsg+0xcd/0x170 [15655.254657][ T10] do_syscall_64+0xc6/0x1e0 [15655.254657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15655.254657][ T10] [15655.256338][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15655.256576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15655.256576][ T10] netdev_get_by_index+0x5e/0x80 [15655.256576][ T10] fib6_nh_init+0x3d8/0x15b0 [15655.256576][ T10] ip6_route_info_create+0xf18/0x17d0 [15655.256576][ T10] ip6_route_add+0x1c/0x140 [15655.256576][ T10] addrconf_prefix_route+0x2a6/0x430 [15655.256576][ T10] inet6_addr_add+0x4f8/0xa40 [15655.256576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15655.256576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.256576][ T10] netlink_rcv_skb+0x130/0x360 [15655.256576][ T10] netlink_unicast+0x449/0x710 [15655.256576][ T10] netlink_sendmsg+0x723/0xbe0 [15655.256576][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.256576][ T10] ___sys_sendmsg+0xee/0x170 [15655.256576][ T10] __sys_sendmsg+0xcd/0x170 [15655.256576][ T10] do_syscall_64+0xc6/0x1e0 [15655.256576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15655.256576][ T10] [15655.258558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15655.258558][ T10] netdev_get_by_index+0x5e/0x80 [15655.258558][ T10] fib6_nh_init+0x3d8/0x15b0 [15655.258558][ T10] ip6_route_info_create+0xf18/0x17d0 [15655.258558][ T10] addrconf_f6i_alloc+0x315/0x560 [15655.258558][ T10] ipv6_add_addr+0x411/0x2000 [15655.258558][ T10] inet6_addr_add+0x30e/0xa40 [15655.258558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15655.258558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.258558][ T10] netlink_rcv_skb+0x130/0x360 [15655.258558][ T10] netlink_unicast+0x449/0x710 [15655.258558][ T10] netlink_sendmsg+0x723/0xbe0 [15655.258558][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.258558][ T10] ___sys_sendmsg+0xee/0x170 [15655.258558][ T10] __sys_sendmsg+0xcd/0x170 [15655.258558][ T10] do_syscall_64+0xc6/0x1e0 [15655.258558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15655.258558][ T10] [15655.260530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15655.260530][ T10] netdev_get_by_index+0x5e/0x80 [15655.260530][ T10] fib6_nh_init+0x3d8/0x15b0 [15655.260530][ T10] ip6_route_info_create+0xf18/0x17d0 [15655.260530][ T10] ip6_route_add+0x1c/0x140 [15655.260530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15655.260530][ T10] addrconf_add_dev+0xe2/0x170 [15655.260530][ T10] inet6_addr_add+0x12f/0xa40 [15655.260530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15655.260530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.260530][ T10] netlink_rcv_skb+0x130/0x360 [15655.260530][ T10] netlink_unicast+0x449/0x710 [15655.260530][ T10] netlink_sendmsg+0x723/0xbe0 [15655.260530][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.260530][ T10] ___sys_sendmsg+0xee/0x170 [15655.260530][ T10] __sys_sendmsg+0xcd/0x170 [15655.260530][ T10] do_syscall_64+0xc6/0x1e0 [15655.260530][ T10] [15655.262465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15655.262465][ T10] ipv6_add_dev+0x3b9/0x11c0 [15655.262465][ T10] ipv6_find_idev+0x102/0x170 [15655.262465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15655.262465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.262465][ T10] netlink_rcv_skb+0x130/0x360 [15655.262465][ T10] netlink_unicast+0x449/0x710 [15655.262465][ T10] netlink_sendmsg+0x723/0xbe0 [15655.262465][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.262465][ T10] ___sys_sendmsg+0xee/0x170 [15655.262465][ T10] __sys_sendmsg+0xcd/0x170 [15655.262465][ T10] do_syscall_64+0xc6/0x1e0 [15655.262465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15655.262465][ T10] [15655.263982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15655.263982][ T10] neigh_parms_alloc+0x1e5/0x510 [15655.263982][ T10] ipv6_add_dev+0x2fd/0x11c0 [15655.263982][ T10] ipv6_find_idev+0x102/0x170 [15655.263982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15655.263982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.263982][ T10] netlink_rcv_skb+0x130/0x360 [15655.263982][ T10] netlink_unicast+0x449/0x710 [15655.263982][ T10] netlink_sendmsg+0x723/0xbe0 [15655.263982][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.263982][ T10] ___sys_sendmsg+0xee/0x170 [15655.263982][ T10] __sys_sendmsg+0xcd/0x170 [15655.263982][ T10] do_syscall_64+0xc6/0x1e0 [15655.263982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15655.263982][ T10] [15655.265641][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15655.265902][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15655.265902][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15655.265902][ T10] register_netdevice+0x4d3/0x1690 [15655.265902][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15655.265902][ T10] vlan_newlink+0x393/0x610 [8021q] [15655.265902][ T10] rtnl_newlink_create+0x341/0x850 [15655.265902][ T10] __rtnl_newlink+0xac9/0xd80 [15655.265902][ T10] rtnl_newlink+0x63/0xa0 [15655.265902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15655.265902][ T10] netlink_rcv_skb+0x130/0x360 [15655.265902][ T10] netlink_unicast+0x449/0x710 [15655.265902][ T10] netlink_sendmsg+0x723/0xbe0 [15655.265902][ T10] ____sys_sendmsg+0x7b2/0xa10 [15655.265902][ T10] ___sys_sendmsg+0xee/0x170 [15655.265902][ T10] __sys_sendmsg+0xcd/0x170 [15655.265902][ T10] do_syscall_64+0xc6/0x1e0 [15655.265902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15655.265902][ T10] [15655.267905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15655.268148][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15655.268148][ T10] dst_init+0x84/0x4a0 [15655.268148][ T10] dst_alloc+0x97/0x150 [15655.268148][ T10] ip6_dst_alloc+0x23/0x90 [15655.268148][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15655.268148][ T10] ip6_pol_route+0x56f/0x840 [15655.268148][ T10] __fib6_rule_action+0x1f3/0x5b0 [15655.268148][ T10] fib_rules_lookup+0x2b4/0xa20 [15655.268148][ T10] fib6_rule_lookup+0x182/0x630 [15655.268148][ T10] ip6_route_output_flags+0x259/0x480 [15655.268148][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15655.268148][ T10] icmp6_send+0x13dd/0x1b70 [15655.268148][ T10] ip6_link_failure+0x30/0x430 [15655.268148][ T10] ndisc_error_report+0x96/0x160 [15655.268148][ T10] neigh_invalidate+0x206/0x510 [15655.268148][ T10] neigh_timer_handler+0x984/0xf10 [15655.268148][ T10] call_timer_fn+0x170/0x430 [15655.268148][ T10] [15658.839003][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15658.839484][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15658.839484][ T8055] ___neigh_create+0x14b/0xf60 [15658.839484][ T8055] ip6_finish_output2+0xa70/0xf80 [15658.839484][ T8055] ip6_finish_output+0x4ed/0xd30 [15658.839484][ T8055] ip6_output+0x1f3/0x770 [15658.839484][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15658.839484][ T8055] mld_sendpack+0x62d/0xbc0 [15658.839484][ T8055] mld_ifc_work+0x32/0x1f0 [15658.839484][ T8055] process_one_work+0x84d/0x18a0 [15658.839484][ T8055] worker_thread+0x587/0xd30 [15658.839484][ T8055] kthread+0x28a/0x350 [15658.839484][ T8055] ret_from_fork+0x31/0x70 [15658.839484][ T8055] ret_from_fork_asm+0x1a/0x30 [15658.839484][ T8055] [15658.841175][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15658.841175][ T8055] dst_init+0x84/0x4a0 [15658.841175][ T8055] dst_alloc+0x97/0x150 [15658.841175][ T8055] ip6_dst_alloc+0x23/0x90 [15658.841175][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15658.841175][ T8055] ip6_pol_route+0x56f/0x840 [15658.841175][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15658.841175][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15658.841175][ T8055] ipv6_rcv+0x1ad/0x810 [15658.841175][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15658.841175][ T8055] process_backlog+0x101/0x620 [15658.841175][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15658.841175][ T8055] net_rx_action+0x495/0xbe0 [15658.841175][ T8055] __do_softirq+0x1b5/0x7f6 [15658.841175][ T8055] [15658.843015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15658.843015][ T8055] netdev_get_by_index+0x5e/0x80 [15658.843015][ T8055] fib6_nh_init+0x3d8/0x15b0 [15658.843015][ T8055] ip6_route_info_create+0xf18/0x17d0 [15658.843015][ T8055] ip6_route_add+0x1c/0x140 [15658.843015][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15658.843015][ T8055] addrconf_add_dev+0xe2/0x170 [15658.843015][ T8055] inet6_addr_add+0x12f/0xa40 [15658.843015][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15658.843015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.843015][ T8055] netlink_rcv_skb+0x130/0x360 [15658.843015][ T8055] netlink_unicast+0x449/0x710 [15658.843015][ T8055] netlink_sendmsg+0x723/0xbe0 [15658.843015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15658.843015][ T8055] ___sys_sendmsg+0xee/0x170 [15658.843015][ T8055] __sys_sendmsg+0xcd/0x170 [15658.843015][ T8055] do_syscall_64+0xc6/0x1e0 [15658.843015][ T8055] [15658.845224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15658.845224][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15658.845224][ T8055] ipv6_find_idev+0x102/0x170 [15658.845224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15658.845224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.845224][ T8055] netlink_rcv_skb+0x130/0x360 [15658.845224][ T8055] netlink_unicast+0x449/0x710 [15658.845224][ T8055] netlink_sendmsg+0x723/0xbe0 [15658.845224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15658.845224][ T8055] ___sys_sendmsg+0xee/0x170 [15658.845224][ T8055] __sys_sendmsg+0xcd/0x170 [15658.845224][ T8055] do_syscall_64+0xc6/0x1e0 [15658.845224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.845224][ T8055] [15658.846945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15658.846945][ T8055] neigh_parms_alloc+0x1e5/0x510 [15658.846945][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15658.846945][ T8055] ipv6_find_idev+0x102/0x170 [15658.846945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15658.846945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.846945][ T8055] netlink_rcv_skb+0x130/0x360 [15658.846945][ T8055] netlink_unicast+0x449/0x710 [15658.846945][ T8055] netlink_sendmsg+0x723/0xbe0 [15658.846945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15658.846945][ T8055] ___sys_sendmsg+0xee/0x170 [15658.846945][ T8055] __sys_sendmsg+0xcd/0x170 [15658.846945][ T8055] do_syscall_64+0xc6/0x1e0 [15658.846945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.846945][ T8055] [15658.848816][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15658.849114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15658.849114][ T8055] dst_init+0x84/0x4a0 [15658.849114][ T8055] dst_alloc+0x97/0x150 [15658.849114][ T8055] ip6_dst_alloc+0x23/0x90 [15658.849114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15658.849114][ T8055] ip6_pol_route+0x56f/0x840 [15658.849114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15658.849114][ T8055] fib_rules_lookup+0x2b4/0xa20 [15658.849114][ T8055] fib6_rule_lookup+0x182/0x630 [15658.849114][ T8055] ip6_route_output_flags+0x259/0x480 [15658.849114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15658.849114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15658.849114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15658.849114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15658.849114][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15658.849114][ T8055] dev_hard_start_xmit+0x146/0x590 [15658.849114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15658.849114][ T8055] [15658.851437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15658.851437][ T8055] dst_init+0x84/0x4a0 [15658.851437][ T8055] dst_alloc+0x97/0x150 [15658.851437][ T8055] ip6_dst_alloc+0x23/0x90 [15658.851437][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15658.851437][ T8055] ip6_pol_route+0x56f/0x840 [15658.851437][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15658.851437][ T8055] fib_rules_lookup+0x2b4/0xa20 [15658.851437][ T8055] fib6_rule_lookup+0x182/0x630 [15658.851437][ T8055] ip6_route_output_flags+0x259/0x480 [15658.851437][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15658.851437][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15658.851437][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15658.851437][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15658.851437][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15658.851437][ T8055] dev_hard_start_xmit+0x146/0x590 [15658.851437][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15658.851437][ T8055] [15658.853743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15658.853743][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15658.853743][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15658.853743][ T8055] fib6_nh_init+0xa5b/0x15b0 [15658.853743][ T8055] ip6_route_info_create+0xf18/0x17d0 [15658.853743][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15658.853743][ T8055] inet6_rtm_newroute+0xa2/0x110 [15658.853743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.853743][ T8055] netlink_rcv_skb+0x130/0x360 [15658.853743][ T8055] netlink_unicast+0x449/0x710 [15658.853743][ T8055] netlink_sendmsg+0x723/0xbe0 [15658.853743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15658.853743][ T8055] ___sys_sendmsg+0xee/0x170 [15658.853743][ T8055] __sys_sendmsg+0xcd/0x170 [15658.853743][ T8055] do_syscall_64+0xc6/0x1e0 [15658.853743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.853743][ T8055] [15658.855892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15658.855892][ T8055] netdev_get_by_index+0x5e/0x80 [15658.855892][ T8055] fib6_nh_init+0x3d8/0x15b0 [15658.855892][ T8055] ip6_route_info_create+0xf18/0x17d0 [15658.855892][ T8055] ip6_route_add+0x1c/0x140 [15658.855892][ T8055] addrconf_prefix_route+0x2a6/0x430 [15658.855892][ T8055] inet6_addr_add+0x4f8/0xa40 [15658.855892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15658.855892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.855892][ T8055] netlink_rcv_skb+0x130/0x360 [15658.855892][ T8055] netlink_unicast+0x449/0x710 [15658.855892][ T8055] netlink_sendmsg+0x723/0xbe0 [15658.855892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15658.855892][ T8055] ___sys_sendmsg+0xee/0x170 [15658.855892][ T8055] __sys_sendmsg+0xcd/0x170 [15658.855892][ T8055] do_syscall_64+0xc6/0x1e0 [15658.855892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.855892][ T8055] [15658.858225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15658.858225][ T8055] netdev_get_by_index+0x5e/0x80 [15658.858225][ T8055] fib6_nh_init+0x3d8/0x15b0 [15658.858225][ T8055] ip6_route_info_create+0xf18/0x17d0 [15658.858225][ T8055] addrconf_f6i_alloc+0x315/0x560 [15658.858225][ T8055] ipv6_add_addr+0x411/0x2000 [15658.858225][ T8055] inet6_addr_add+0x30e/0xa40 [15658.858225][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15658.858225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.858225][ T8055] netlink_rcv_skb+0x130/0x360 [15658.858225][ T8055] netlink_unicast+0x449/0x710 [15658.858225][ T8055] netlink_sendmsg+0x723/0xbe0 [15658.858225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15658.858225][ T8055] ___sys_sendmsg+0xee/0x170 [15658.858225][ T8055] __sys_sendmsg+0xcd/0x170 [15658.858225][ T8055] do_syscall_64+0xc6/0x1e0 [15658.858225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.858225][ T8055] [15658.860464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15658.860464][ T8055] netdev_get_by_index+0x5e/0x80 [15658.860464][ T8055] fib6_nh_init+0x3d8/0x15b0 [15658.860464][ T8055] ip6_route_info_create+0xf18/0x17d0 [15658.860464][ T8055] ip6_route_add+0x1c/0x140 [15658.860464][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15658.860464][ T8055] addrconf_add_dev+0xe2/0x170 [15658.860464][ T8055] inet6_addr_add+0x12f/0xa40 [15658.860464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15658.860464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.860464][ T8055] netlink_rcv_skb+0x130/0x360 [15658.860464][ T8055] netlink_unicast+0x449/0x710 [15658.860464][ T8055] netlink_sendmsg+0x723/0xbe0 [15658.860464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15658.860464][ T8055] ___sys_sendmsg+0xee/0x170 [15658.860464][ T8055] __sys_sendmsg+0xcd/0x170 [15658.860464][ T8055] do_syscall_64+0xc6/0x1e0 [15658.860464][ T8055] [15658.862655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15658.862655][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15658.862655][ T8055] ipv6_find_idev+0x102/0x170 [15658.862655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15658.862655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.862655][ T8055] netlink_rcv_skb+0x130/0x360 [15658.862655][ T8055] netlink_unicast+0x449/0x710 [15658.862655][ T8055] netlink_sendmsg+0x723/0xbe0 [15658.862655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15658.862655][ T8055] ___sys_sendmsg+0xee/0x170 [15658.862655][ T8055] __sys_sendmsg+0xcd/0x170 [15658.862655][ T8055] do_syscall_64+0xc6/0x1e0 [15658.862655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.862655][ T8055] [15658.864374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15658.864374][ T8055] neigh_parms_alloc+0x1e5/0x510 [15658.864374][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15658.864374][ T8055] ipv6_find_idev+0x102/0x170 [15658.864374][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15658.864374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.864374][ T8055] netlink_rcv_skb+0x130/0x360 [15658.864374][ T8055] netlink_unicast+0x449/0x710 [15658.864374][ T8055] netlink_sendmsg+0x723/0xbe0 [15658.864374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15658.864374][ T8055] ___sys_sendmsg+0xee/0x170 [15658.864374][ T8055] __sys_sendmsg+0xcd/0x170 [15658.864374][ T8055] do_syscall_64+0xc6/0x1e0 [15658.864374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.864374][ T8055] [15665.494883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15665.495308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15665.495308][ T10] netdev_get_by_index+0x5e/0x80 [15665.495308][ T10] fib6_nh_init+0x3d8/0x15b0 [15665.495308][ T10] ip6_route_info_create+0xf18/0x17d0 [15665.495308][ T10] ip6_route_add+0x1c/0x140 [15665.495308][ T10] addrconf_prefix_route+0x2a6/0x430 [15665.495308][ T10] inet6_addr_add+0x4f8/0xa40 [15665.495308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15665.495308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.495308][ T10] netlink_rcv_skb+0x130/0x360 [15665.495308][ T10] netlink_unicast+0x449/0x710 [15665.495308][ T10] netlink_sendmsg+0x723/0xbe0 [15665.495308][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.495308][ T10] ___sys_sendmsg+0xee/0x170 [15665.495308][ T10] __sys_sendmsg+0xcd/0x170 [15665.495308][ T10] do_syscall_64+0xc6/0x1e0 [15665.495308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15665.495308][ T10] [15665.497292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15665.497292][ T10] netdev_get_by_index+0x5e/0x80 [15665.497292][ T10] fib6_nh_init+0x3d8/0x15b0 [15665.497292][ T10] ip6_route_info_create+0xf18/0x17d0 [15665.497292][ T10] addrconf_f6i_alloc+0x315/0x560 [15665.497292][ T10] ipv6_add_addr+0x411/0x2000 [15665.497292][ T10] inet6_addr_add+0x30e/0xa40 [15665.497292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15665.497292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.497292][ T10] netlink_rcv_skb+0x130/0x360 [15665.497292][ T10] netlink_unicast+0x449/0x710 [15665.497292][ T10] netlink_sendmsg+0x723/0xbe0 [15665.497292][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.497292][ T10] ___sys_sendmsg+0xee/0x170 [15665.497292][ T10] __sys_sendmsg+0xcd/0x170 [15665.497292][ T10] do_syscall_64+0xc6/0x1e0 [15665.497292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15665.497292][ T10] [15665.499264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15665.499264][ T10] netdev_get_by_index+0x5e/0x80 [15665.499264][ T10] fib6_nh_init+0x3d8/0x15b0 [15665.499264][ T10] ip6_route_info_create+0xf18/0x17d0 [15665.499264][ T10] ip6_route_add+0x1c/0x140 [15665.499264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15665.499264][ T10] addrconf_add_dev+0xe2/0x170 [15665.499264][ T10] inet6_addr_add+0x12f/0xa40 [15665.499264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15665.499264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.499264][ T10] netlink_rcv_skb+0x130/0x360 [15665.499264][ T10] netlink_unicast+0x449/0x710 [15665.499264][ T10] netlink_sendmsg+0x723/0xbe0 [15665.499264][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.499264][ T10] ___sys_sendmsg+0xee/0x170 [15665.499264][ T10] __sys_sendmsg+0xcd/0x170 [15665.499264][ T10] do_syscall_64+0xc6/0x1e0 [15665.499264][ T10] [15665.501201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15665.501201][ T10] ipv6_add_dev+0x3b9/0x11c0 [15665.501201][ T10] ipv6_find_idev+0x102/0x170 [15665.501201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15665.501201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.501201][ T10] netlink_rcv_skb+0x130/0x360 [15665.501201][ T10] netlink_unicast+0x449/0x710 [15665.501201][ T10] netlink_sendmsg+0x723/0xbe0 [15665.501201][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.501201][ T10] ___sys_sendmsg+0xee/0x170 [15665.501201][ T10] __sys_sendmsg+0xcd/0x170 [15665.501201][ T10] do_syscall_64+0xc6/0x1e0 [15665.501201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15665.501201][ T10] [15665.502720][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15665.502720][ T10] neigh_parms_alloc+0x1e5/0x510 [15665.502720][ T10] ipv6_add_dev+0x2fd/0x11c0 [15665.502720][ T10] ipv6_find_idev+0x102/0x170 [15665.502720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15665.502720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.502720][ T10] netlink_rcv_skb+0x130/0x360 [15665.502720][ T10] netlink_unicast+0x449/0x710 [15665.502720][ T10] netlink_sendmsg+0x723/0xbe0 [15665.502720][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.502720][ T10] ___sys_sendmsg+0xee/0x170 [15665.502720][ T10] __sys_sendmsg+0xcd/0x170 [15665.502720][ T10] do_syscall_64+0xc6/0x1e0 [15665.502720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15665.502720][ T10] [15665.504382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15665.504616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15665.504616][ T10] netdev_get_by_index+0x5e/0x80 [15665.504616][ T10] fib6_nh_init+0x3d8/0x15b0 [15665.504616][ T10] ip6_route_info_create+0xf18/0x17d0 [15665.504616][ T10] ip6_route_add+0x1c/0x140 [15665.504616][ T10] addrconf_prefix_route+0x2a6/0x430 [15665.504616][ T10] inet6_addr_add+0x4f8/0xa40 [15665.504616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15665.504616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.504616][ T10] netlink_rcv_skb+0x130/0x360 [15665.504616][ T10] netlink_unicast+0x449/0x710 [15665.504616][ T10] netlink_sendmsg+0x723/0xbe0 [15665.504616][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.504616][ T10] ___sys_sendmsg+0xee/0x170 [15665.504616][ T10] __sys_sendmsg+0xcd/0x170 [15665.504616][ T10] do_syscall_64+0xc6/0x1e0 [15665.504616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15665.504616][ T10] [15665.506610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15665.506610][ T10] netdev_get_by_index+0x5e/0x80 [15665.506610][ T10] fib6_nh_init+0x3d8/0x15b0 [15665.506610][ T10] ip6_route_info_create+0xf18/0x17d0 [15665.506610][ T10] addrconf_f6i_alloc+0x315/0x560 [15665.506610][ T10] ipv6_add_addr+0x411/0x2000 [15665.506610][ T10] inet6_addr_add+0x30e/0xa40 [15665.506610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15665.506610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.506610][ T10] netlink_rcv_skb+0x130/0x360 [15665.506610][ T10] netlink_unicast+0x449/0x710 [15665.506610][ T10] netlink_sendmsg+0x723/0xbe0 [15665.506610][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.506610][ T10] ___sys_sendmsg+0xee/0x170 [15665.506610][ T10] __sys_sendmsg+0xcd/0x170 [15665.506610][ T10] do_syscall_64+0xc6/0x1e0 [15665.506610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15665.506610][ T10] [15665.508576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15665.508576][ T10] netdev_get_by_index+0x5e/0x80 [15665.508576][ T10] fib6_nh_init+0x3d8/0x15b0 [15665.508576][ T10] ip6_route_info_create+0xf18/0x17d0 [15665.508576][ T10] ip6_route_add+0x1c/0x140 [15665.508576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15665.508576][ T10] addrconf_add_dev+0xe2/0x170 [15665.508576][ T10] inet6_addr_add+0x12f/0xa40 [15665.508576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15665.508576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.508576][ T10] netlink_rcv_skb+0x130/0x360 [15665.508576][ T10] netlink_unicast+0x449/0x710 [15665.508576][ T10] netlink_sendmsg+0x723/0xbe0 [15665.508576][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.508576][ T10] ___sys_sendmsg+0xee/0x170 [15665.508576][ T10] __sys_sendmsg+0xcd/0x170 [15665.508576][ T10] do_syscall_64+0xc6/0x1e0 [15665.508576][ T10] [15665.510516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15665.510516][ T10] ipv6_add_dev+0x3b9/0x11c0 [15665.510516][ T10] ipv6_find_idev+0x102/0x170 [15665.510516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15665.510516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.510516][ T10] netlink_rcv_skb+0x130/0x360 [15665.510516][ T10] netlink_unicast+0x449/0x710 [15665.510516][ T10] netlink_sendmsg+0x723/0xbe0 [15665.510516][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.510516][ T10] ___sys_sendmsg+0xee/0x170 [15665.510516][ T10] __sys_sendmsg+0xcd/0x170 [15665.510516][ T10] do_syscall_64+0xc6/0x1e0 [15665.510516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15665.510516][ T10] [15665.512030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15665.512030][ T10] neigh_parms_alloc+0x1e5/0x510 [15665.512030][ T10] ipv6_add_dev+0x2fd/0x11c0 [15665.512030][ T10] ipv6_find_idev+0x102/0x170 [15665.512030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15665.512030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.512030][ T10] netlink_rcv_skb+0x130/0x360 [15665.512030][ T10] netlink_unicast+0x449/0x710 [15665.512030][ T10] netlink_sendmsg+0x723/0xbe0 [15665.512030][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.512030][ T10] ___sys_sendmsg+0xee/0x170 [15665.512030][ T10] __sys_sendmsg+0xcd/0x170 [15665.512030][ T10] do_syscall_64+0xc6/0x1e0 [15665.512030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15665.512030][ T10] [15665.513695][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15665.513948][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15665.513948][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15665.513948][ T10] register_netdevice+0x4d3/0x1690 [15665.513948][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15665.513948][ T10] vlan_newlink+0x393/0x610 [8021q] [15665.513948][ T10] rtnl_newlink_create+0x341/0x850 [15665.513948][ T10] __rtnl_newlink+0xac9/0xd80 [15665.513948][ T10] rtnl_newlink+0x63/0xa0 [15665.513948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15665.513948][ T10] netlink_rcv_skb+0x130/0x360 [15665.513948][ T10] netlink_unicast+0x449/0x710 [15665.513948][ T10] netlink_sendmsg+0x723/0xbe0 [15665.513948][ T10] ____sys_sendmsg+0x7b2/0xa10 [15665.513948][ T10] ___sys_sendmsg+0xee/0x170 [15665.513948][ T10] __sys_sendmsg+0xcd/0x170 [15665.513948][ T10] do_syscall_64+0xc6/0x1e0 [15665.513948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15665.513948][ T10] [15665.515975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15665.516213][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15665.516213][ T10] dst_init+0x84/0x4a0 [15665.516213][ T10] dst_alloc+0x97/0x150 [15665.516213][ T10] ip6_dst_alloc+0x23/0x90 [15665.516213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15665.516213][ T10] ip6_pol_route+0x56f/0x840 [15665.516213][ T10] __fib6_rule_action+0x1f3/0x5b0 [15665.516213][ T10] fib_rules_lookup+0x2b4/0xa20 [15665.516213][ T10] fib6_rule_lookup+0x182/0x630 [15665.516213][ T10] ip6_route_output_flags+0x259/0x480 [15665.516213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15665.516213][ T10] icmp6_send+0x13dd/0x1b70 [15665.516213][ T10] ip6_link_failure+0x30/0x430 [15665.516213][ T10] ndisc_error_report+0x96/0x160 [15665.516213][ T10] neigh_invalidate+0x206/0x510 [15665.516213][ T10] neigh_timer_handler+0x984/0xf10 [15665.516213][ T10] call_timer_fn+0x170/0x430 [15665.516213][ T10] [15668.966896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15668.967328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15668.967328][ T8055] ___neigh_create+0x14b/0xf60 [15668.967328][ T8055] ip6_finish_output2+0xa70/0xf80 [15668.967328][ T8055] ip6_finish_output+0x4ed/0xd30 [15668.967328][ T8055] ip6_output+0x1f3/0x770 [15668.967328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15668.967328][ T8055] mld_sendpack+0x62d/0xbc0 [15668.967328][ T8055] mld_ifc_work+0x32/0x1f0 [15668.967328][ T8055] process_one_work+0x84d/0x18a0 [15668.967328][ T8055] worker_thread+0x587/0xd30 [15668.967328][ T8055] kthread+0x28a/0x350 [15668.967328][ T8055] ret_from_fork+0x31/0x70 [15668.967328][ T8055] ret_from_fork_asm+0x1a/0x30 [15668.967328][ T8055] [15668.969003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15668.969003][ T8055] dst_init+0x84/0x4a0 [15668.969003][ T8055] dst_alloc+0x97/0x150 [15668.969003][ T8055] ip6_dst_alloc+0x23/0x90 [15668.969003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15668.969003][ T8055] ip6_pol_route+0x56f/0x840 [15668.969003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15668.969003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15668.969003][ T8055] ipv6_rcv+0x1ad/0x810 [15668.969003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15668.969003][ T8055] process_backlog+0x101/0x620 [15668.969003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15668.969003][ T8055] net_rx_action+0x495/0xbe0 [15668.969003][ T8055] __do_softirq+0x1b5/0x7f6 [15668.969003][ T8055] [15668.970828][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15668.970828][ T8055] netdev_get_by_index+0x5e/0x80 [15668.970828][ T8055] fib6_nh_init+0x3d8/0x15b0 [15668.970828][ T8055] ip6_route_info_create+0xf18/0x17d0 [15668.970828][ T8055] ip6_route_add+0x1c/0x140 [15668.970828][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15668.970828][ T8055] addrconf_add_dev+0xe2/0x170 [15668.970828][ T8055] inet6_addr_add+0x12f/0xa40 [15668.970828][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15668.970828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.970828][ T8055] netlink_rcv_skb+0x130/0x360 [15668.970828][ T8055] netlink_unicast+0x449/0x710 [15668.970828][ T8055] netlink_sendmsg+0x723/0xbe0 [15668.970828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15668.970828][ T8055] ___sys_sendmsg+0xee/0x170 [15668.970828][ T8055] __sys_sendmsg+0xcd/0x170 [15668.970828][ T8055] do_syscall_64+0xc6/0x1e0 [15668.970828][ T8055] [15668.973019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15668.973019][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15668.973019][ T8055] ipv6_find_idev+0x102/0x170 [15668.973019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15668.973019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.973019][ T8055] netlink_rcv_skb+0x130/0x360 [15668.973019][ T8055] netlink_unicast+0x449/0x710 [15668.973019][ T8055] netlink_sendmsg+0x723/0xbe0 [15668.973019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15668.973019][ T8055] ___sys_sendmsg+0xee/0x170 [15668.973019][ T8055] __sys_sendmsg+0xcd/0x170 [15668.973019][ T8055] do_syscall_64+0xc6/0x1e0 [15668.973019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.973019][ T8055] [15668.974736][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15668.974736][ T8055] neigh_parms_alloc+0x1e5/0x510 [15668.974736][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15668.974736][ T8055] ipv6_find_idev+0x102/0x170 [15668.974736][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15668.974736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.974736][ T8055] netlink_rcv_skb+0x130/0x360 [15668.974736][ T8055] netlink_unicast+0x449/0x710 [15668.974736][ T8055] netlink_sendmsg+0x723/0xbe0 [15668.974736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15668.974736][ T8055] ___sys_sendmsg+0xee/0x170 [15668.974736][ T8055] __sys_sendmsg+0xcd/0x170 [15668.974736][ T8055] do_syscall_64+0xc6/0x1e0 [15668.974736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.974736][ T8055] [15668.976585][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15668.976883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15668.976883][ T8055] dst_init+0x84/0x4a0 [15668.976883][ T8055] dst_alloc+0x97/0x150 [15668.976883][ T8055] ip6_dst_alloc+0x23/0x90 [15668.976883][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15668.976883][ T8055] ip6_pol_route+0x56f/0x840 [15668.976883][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15668.976883][ T8055] fib_rules_lookup+0x2b4/0xa20 [15668.976883][ T8055] fib6_rule_lookup+0x182/0x630 [15668.976883][ T8055] ip6_route_output_flags+0x259/0x480 [15668.976883][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15668.976883][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15668.976883][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15668.976883][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15668.976883][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15668.976883][ T8055] dev_hard_start_xmit+0x146/0x590 [15668.976883][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15668.976883][ T8055] [15668.979190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15668.979190][ T8055] dst_init+0x84/0x4a0 [15668.979190][ T8055] dst_alloc+0x97/0x150 [15668.979190][ T8055] ip6_dst_alloc+0x23/0x90 [15668.979190][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15668.979190][ T8055] ip6_pol_route+0x56f/0x840 [15668.979190][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15668.979190][ T8055] fib_rules_lookup+0x2b4/0xa20 [15668.979190][ T8055] fib6_rule_lookup+0x182/0x630 [15668.979190][ T8055] ip6_route_output_flags+0x259/0x480 [15668.979190][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15668.979190][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15668.979190][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15668.979190][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15668.979190][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15668.979190][ T8055] dev_hard_start_xmit+0x146/0x590 [15668.979190][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15668.979190][ T8055] [15668.981557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15668.981557][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15668.981557][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15668.981557][ T8055] fib6_nh_init+0xa5b/0x15b0 [15668.981557][ T8055] ip6_route_info_create+0xf18/0x17d0 [15668.981557][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15668.981557][ T8055] inet6_rtm_newroute+0xa2/0x110 [15668.981557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.981557][ T8055] netlink_rcv_skb+0x130/0x360 [15668.981557][ T8055] netlink_unicast+0x449/0x710 [15668.981557][ T8055] netlink_sendmsg+0x723/0xbe0 [15668.981557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15668.981557][ T8055] ___sys_sendmsg+0xee/0x170 [15668.981557][ T8055] __sys_sendmsg+0xcd/0x170 [15668.981557][ T8055] do_syscall_64+0xc6/0x1e0 [15668.981557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.981557][ T8055] [15668.983684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15668.983684][ T8055] netdev_get_by_index+0x5e/0x80 [15668.983684][ T8055] fib6_nh_init+0x3d8/0x15b0 [15668.983684][ T8055] ip6_route_info_create+0xf18/0x17d0 [15668.983684][ T8055] ip6_route_add+0x1c/0x140 [15668.983684][ T8055] addrconf_prefix_route+0x2a6/0x430 [15668.983684][ T8055] inet6_addr_add+0x4f8/0xa40 [15668.983684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15668.983684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.983684][ T8055] netlink_rcv_skb+0x130/0x360 [15668.983684][ T8055] netlink_unicast+0x449/0x710 [15668.983684][ T8055] netlink_sendmsg+0x723/0xbe0 [15668.983684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15668.983684][ T8055] ___sys_sendmsg+0xee/0x170 [15668.983684][ T8055] __sys_sendmsg+0xcd/0x170 [15668.983684][ T8055] do_syscall_64+0xc6/0x1e0 [15668.983684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.983684][ T8055] [15668.985915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15668.985915][ T8055] netdev_get_by_index+0x5e/0x80 [15668.985915][ T8055] fib6_nh_init+0x3d8/0x15b0 [15668.985915][ T8055] ip6_route_info_create+0xf18/0x17d0 [15668.985915][ T8055] addrconf_f6i_alloc+0x315/0x560 [15668.985915][ T8055] ipv6_add_addr+0x411/0x2000 [15668.985915][ T8055] inet6_addr_add+0x30e/0xa40 [15668.985915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15668.985915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.985915][ T8055] netlink_rcv_skb+0x130/0x360 [15668.985915][ T8055] netlink_unicast+0x449/0x710 [15668.985915][ T8055] netlink_sendmsg+0x723/0xbe0 [15668.985915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15668.985915][ T8055] ___sys_sendmsg+0xee/0x170 [15668.985915][ T8055] __sys_sendmsg+0xcd/0x170 [15668.985915][ T8055] do_syscall_64+0xc6/0x1e0 [15668.985915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.985915][ T8055] [15668.988139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15668.988139][ T8055] netdev_get_by_index+0x5e/0x80 [15668.988139][ T8055] fib6_nh_init+0x3d8/0x15b0 [15668.988139][ T8055] ip6_route_info_create+0xf18/0x17d0 [15668.988139][ T8055] ip6_route_add+0x1c/0x140 [15668.988139][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15668.988139][ T8055] addrconf_add_dev+0xe2/0x170 [15668.988139][ T8055] inet6_addr_add+0x12f/0xa40 [15668.988139][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15668.988139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.988139][ T8055] netlink_rcv_skb+0x130/0x360 [15668.988139][ T8055] netlink_unicast+0x449/0x710 [15668.988139][ T8055] netlink_sendmsg+0x723/0xbe0 [15668.988139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15668.988139][ T8055] ___sys_sendmsg+0xee/0x170 [15668.988139][ T8055] __sys_sendmsg+0xcd/0x170 [15668.988139][ T8055] do_syscall_64+0xc6/0x1e0 [15668.988139][ T8055] [15668.990317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15668.990317][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15668.990317][ T8055] ipv6_find_idev+0x102/0x170 [15668.990317][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15668.990317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.990317][ T8055] netlink_rcv_skb+0x130/0x360 [15668.990317][ T8055] netlink_unicast+0x449/0x710 [15668.990317][ T8055] netlink_sendmsg+0x723/0xbe0 [15668.990317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15668.990317][ T8055] ___sys_sendmsg+0xee/0x170 [15668.990317][ T8055] __sys_sendmsg+0xcd/0x170 [15668.990317][ T8055] do_syscall_64+0xc6/0x1e0 [15668.990317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.990317][ T8055] [15668.992025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15668.992025][ T8055] neigh_parms_alloc+0x1e5/0x510 [15668.992025][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15668.992025][ T8055] ipv6_find_idev+0x102/0x170 [15668.992025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15668.992025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.992025][ T8055] netlink_rcv_skb+0x130/0x360 [15668.992025][ T8055] netlink_unicast+0x449/0x710 [15668.992025][ T8055] netlink_sendmsg+0x723/0xbe0 [15668.992025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15668.992025][ T8055] ___sys_sendmsg+0xee/0x170 [15668.992025][ T8055] __sys_sendmsg+0xcd/0x170 [15668.992025][ T8055] do_syscall_64+0xc6/0x1e0 [15668.992025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.992025][ T8055] [15675.758842][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15675.759420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15675.759420][ T10] netdev_get_by_index+0x5e/0x80 [15675.759420][ T10] fib6_nh_init+0x3d8/0x15b0 [15675.759420][ T10] ip6_route_info_create+0xf18/0x17d0 [15675.759420][ T10] ip6_route_add+0x1c/0x140 [15675.759420][ T10] addrconf_prefix_route+0x2a6/0x430 [15675.759420][ T10] inet6_addr_add+0x4f8/0xa40 [15675.759420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15675.759420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.759420][ T10] netlink_rcv_skb+0x130/0x360 [15675.759420][ T10] netlink_unicast+0x449/0x710 [15675.759420][ T10] netlink_sendmsg+0x723/0xbe0 [15675.759420][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.759420][ T10] ___sys_sendmsg+0xee/0x170 [15675.759420][ T10] __sys_sendmsg+0xcd/0x170 [15675.759420][ T10] do_syscall_64+0xc6/0x1e0 [15675.759420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.759420][ T10] [15675.762724][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15675.762724][ T10] netdev_get_by_index+0x5e/0x80 [15675.762724][ T10] fib6_nh_init+0x3d8/0x15b0 [15675.762724][ T10] ip6_route_info_create+0xf18/0x17d0 [15675.762724][ T10] addrconf_f6i_alloc+0x315/0x560 [15675.762724][ T10] ipv6_add_addr+0x411/0x2000 [15675.762724][ T10] inet6_addr_add+0x30e/0xa40 [15675.762724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15675.762724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.762724][ T10] netlink_rcv_skb+0x130/0x360 [15675.762724][ T10] netlink_unicast+0x449/0x710 [15675.762724][ T10] netlink_sendmsg+0x723/0xbe0 [15675.762724][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.762724][ T10] ___sys_sendmsg+0xee/0x170 [15675.762724][ T10] __sys_sendmsg+0xcd/0x170 [15675.762724][ T10] do_syscall_64+0xc6/0x1e0 [15675.762724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.762724][ T10] [15675.765962][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15675.765962][ T10] netdev_get_by_index+0x5e/0x80 [15675.765962][ T10] fib6_nh_init+0x3d8/0x15b0 [15675.765962][ T10] ip6_route_info_create+0xf18/0x17d0 [15675.765962][ T10] ip6_route_add+0x1c/0x140 [15675.765962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15675.765962][ T10] addrconf_add_dev+0xe2/0x170 [15675.765962][ T10] inet6_addr_add+0x12f/0xa40 [15675.765962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15675.765962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.765962][ T10] netlink_rcv_skb+0x130/0x360 [15675.765962][ T10] netlink_unicast+0x449/0x710 [15675.765962][ T10] netlink_sendmsg+0x723/0xbe0 [15675.765962][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.765962][ T10] ___sys_sendmsg+0xee/0x170 [15675.765962][ T10] __sys_sendmsg+0xcd/0x170 [15675.765962][ T10] do_syscall_64+0xc6/0x1e0 [15675.765962][ T10] [15675.769099][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15675.769099][ T10] ipv6_add_dev+0x3b9/0x11c0 [15675.769099][ T10] ipv6_find_idev+0x102/0x170 [15675.769099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15675.769099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.769099][ T10] netlink_rcv_skb+0x130/0x360 [15675.769099][ T10] netlink_unicast+0x449/0x710 [15675.769099][ T10] netlink_sendmsg+0x723/0xbe0 [15675.769099][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.769099][ T10] ___sys_sendmsg+0xee/0x170 [15675.769099][ T10] __sys_sendmsg+0xcd/0x170 [15675.769099][ T10] do_syscall_64+0xc6/0x1e0 [15675.769099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.769099][ T10] [15675.771677][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15675.771677][ T10] neigh_parms_alloc+0x1e5/0x510 [15675.771677][ T10] ipv6_add_dev+0x2fd/0x11c0 [15675.771677][ T10] ipv6_find_idev+0x102/0x170 [15675.771677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15675.771677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.771677][ T10] netlink_rcv_skb+0x130/0x360 [15675.771677][ T10] netlink_unicast+0x449/0x710 [15675.771677][ T10] netlink_sendmsg+0x723/0xbe0 [15675.771677][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.771677][ T10] ___sys_sendmsg+0xee/0x170 [15675.771677][ T10] __sys_sendmsg+0xcd/0x170 [15675.771677][ T10] do_syscall_64+0xc6/0x1e0 [15675.771677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.771677][ T10] [15675.774413][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15675.774790][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15675.774790][ T10] netdev_get_by_index+0x5e/0x80 [15675.774790][ T10] fib6_nh_init+0x3d8/0x15b0 [15675.774790][ T10] ip6_route_info_create+0xf18/0x17d0 [15675.774790][ T10] ip6_route_add+0x1c/0x140 [15675.774790][ T10] addrconf_prefix_route+0x2a6/0x430 [15675.774790][ T10] inet6_addr_add+0x4f8/0xa40 [15675.774790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15675.774790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.774790][ T10] netlink_rcv_skb+0x130/0x360 [15675.774790][ T10] netlink_unicast+0x449/0x710 [15675.774790][ T10] netlink_sendmsg+0x723/0xbe0 [15675.774790][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.774790][ T10] ___sys_sendmsg+0xee/0x170 [15675.774790][ T10] __sys_sendmsg+0xcd/0x170 [15675.774790][ T10] do_syscall_64+0xc6/0x1e0 [15675.774790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.774790][ T10] [15675.777167][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15675.777167][ T10] netdev_get_by_index+0x5e/0x80 [15675.777167][ T10] fib6_nh_init+0x3d8/0x15b0 [15675.777167][ T10] ip6_route_info_create+0xf18/0x17d0 [15675.777167][ T10] addrconf_f6i_alloc+0x315/0x560 [15675.777167][ T10] ipv6_add_addr+0x411/0x2000 [15675.777167][ T10] inet6_addr_add+0x30e/0xa40 [15675.777167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15675.777167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.777167][ T10] netlink_rcv_skb+0x130/0x360 [15675.777167][ T10] netlink_unicast+0x449/0x710 [15675.777167][ T10] netlink_sendmsg+0x723/0xbe0 [15675.777167][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.777167][ T10] ___sys_sendmsg+0xee/0x170 [15675.777167][ T10] __sys_sendmsg+0xcd/0x170 [15675.777167][ T10] do_syscall_64+0xc6/0x1e0 [15675.777167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.777167][ T10] [15675.779142][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15675.779142][ T10] netdev_get_by_index+0x5e/0x80 [15675.779142][ T10] fib6_nh_init+0x3d8/0x15b0 [15675.779142][ T10] ip6_route_info_create+0xf18/0x17d0 [15675.779142][ T10] ip6_route_add+0x1c/0x140 [15675.779142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15675.779142][ T10] addrconf_add_dev+0xe2/0x170 [15675.779142][ T10] inet6_addr_add+0x12f/0xa40 [15675.779142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15675.779142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.779142][ T10] netlink_rcv_skb+0x130/0x360 [15675.779142][ T10] netlink_unicast+0x449/0x710 [15675.779142][ T10] netlink_sendmsg+0x723/0xbe0 [15675.779142][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.779142][ T10] ___sys_sendmsg+0xee/0x170 [15675.779142][ T10] __sys_sendmsg+0xcd/0x170 [15675.779142][ T10] do_syscall_64+0xc6/0x1e0 [15675.779142][ T10] [15675.781081][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15675.781081][ T10] ipv6_add_dev+0x3b9/0x11c0 [15675.781081][ T10] ipv6_find_idev+0x102/0x170 [15675.781081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15675.781081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.781081][ T10] netlink_rcv_skb+0x130/0x360 [15675.781081][ T10] netlink_unicast+0x449/0x710 [15675.781081][ T10] netlink_sendmsg+0x723/0xbe0 [15675.781081][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.781081][ T10] ___sys_sendmsg+0xee/0x170 [15675.781081][ T10] __sys_sendmsg+0xcd/0x170 [15675.781081][ T10] do_syscall_64+0xc6/0x1e0 [15675.781081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.781081][ T10] [15675.782603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15675.782603][ T10] neigh_parms_alloc+0x1e5/0x510 [15675.782603][ T10] ipv6_add_dev+0x2fd/0x11c0 [15675.782603][ T10] ipv6_find_idev+0x102/0x170 [15675.782603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15675.782603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.782603][ T10] netlink_rcv_skb+0x130/0x360 [15675.782603][ T10] netlink_unicast+0x449/0x710 [15675.782603][ T10] netlink_sendmsg+0x723/0xbe0 [15675.782603][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.782603][ T10] ___sys_sendmsg+0xee/0x170 [15675.782603][ T10] __sys_sendmsg+0xcd/0x170 [15675.782603][ T10] do_syscall_64+0xc6/0x1e0 [15675.782603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.782603][ T10] [15675.784269][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15675.784542][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15675.784542][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15675.784542][ T10] register_netdevice+0x4d3/0x1690 [15675.784542][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15675.784542][ T10] vlan_newlink+0x393/0x610 [8021q] [15675.784542][ T10] rtnl_newlink_create+0x341/0x850 [15675.784542][ T10] __rtnl_newlink+0xac9/0xd80 [15675.784542][ T10] rtnl_newlink+0x63/0xa0 [15675.784542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15675.784542][ T10] netlink_rcv_skb+0x130/0x360 [15675.784542][ T10] netlink_unicast+0x449/0x710 [15675.784542][ T10] netlink_sendmsg+0x723/0xbe0 [15675.784542][ T10] ____sys_sendmsg+0x7b2/0xa10 [15675.784542][ T10] ___sys_sendmsg+0xee/0x170 [15675.784542][ T10] __sys_sendmsg+0xcd/0x170 [15675.784542][ T10] do_syscall_64+0xc6/0x1e0 [15675.784542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15675.784542][ T10] [15675.786570][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15675.786824][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15675.786824][ T10] dst_init+0x84/0x4a0 [15675.786824][ T10] dst_alloc+0x97/0x150 [15675.786824][ T10] ip6_dst_alloc+0x23/0x90 [15675.786824][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15675.786824][ T10] ip6_pol_route+0x56f/0x840 [15675.786824][ T10] __fib6_rule_action+0x1f3/0x5b0 [15675.786824][ T10] fib_rules_lookup+0x2b4/0xa20 [15675.786824][ T10] fib6_rule_lookup+0x182/0x630 [15675.786824][ T10] ip6_route_output_flags+0x259/0x480 [15675.786824][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15675.786824][ T10] icmp6_send+0x13dd/0x1b70 [15675.786824][ T10] ip6_link_failure+0x30/0x430 [15675.786824][ T10] ndisc_error_report+0x96/0x160 [15675.786824][ T10] neigh_invalidate+0x206/0x510 [15675.786824][ T10] neigh_timer_handler+0x984/0xf10 [15675.786824][ T10] call_timer_fn+0x170/0x430 [15675.786824][ T10] [15679.230951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15679.231400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15679.231400][ T8055] ___neigh_create+0x14b/0xf60 [15679.231400][ T8055] ip6_finish_output2+0xa70/0xf80 [15679.231400][ T8055] ip6_finish_output+0x4ed/0xd30 [15679.231400][ T8055] ip6_output+0x1f3/0x770 [15679.231400][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15679.231400][ T8055] mld_sendpack+0x62d/0xbc0 [15679.231400][ T8055] mld_ifc_work+0x32/0x1f0 [15679.231400][ T8055] process_one_work+0x84d/0x18a0 [15679.231400][ T8055] worker_thread+0x587/0xd30 [15679.231400][ T8055] kthread+0x28a/0x350 [15679.231400][ T8055] ret_from_fork+0x31/0x70 [15679.231400][ T8055] ret_from_fork_asm+0x1a/0x30 [15679.231400][ T8055] [15679.233092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15679.233092][ T8055] dst_init+0x84/0x4a0 [15679.233092][ T8055] dst_alloc+0x97/0x150 [15679.233092][ T8055] ip6_dst_alloc+0x23/0x90 [15679.233092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15679.233092][ T8055] ip6_pol_route+0x56f/0x840 [15679.233092][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15679.233092][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15679.233092][ T8055] ipv6_rcv+0x1ad/0x810 [15679.233092][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15679.233092][ T8055] process_backlog+0x101/0x620 [15679.233092][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15679.233092][ T8055] net_rx_action+0x495/0xbe0 [15679.233092][ T8055] __do_softirq+0x1b5/0x7f6 [15679.233092][ T8055] [15679.234918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15679.234918][ T8055] netdev_get_by_index+0x5e/0x80 [15679.234918][ T8055] fib6_nh_init+0x3d8/0x15b0 [15679.234918][ T8055] ip6_route_info_create+0xf18/0x17d0 [15679.234918][ T8055] ip6_route_add+0x1c/0x140 [15679.234918][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15679.234918][ T8055] addrconf_add_dev+0xe2/0x170 [15679.234918][ T8055] inet6_addr_add+0x12f/0xa40 [15679.234918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15679.234918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.234918][ T8055] netlink_rcv_skb+0x130/0x360 [15679.234918][ T8055] netlink_unicast+0x449/0x710 [15679.234918][ T8055] netlink_sendmsg+0x723/0xbe0 [15679.234918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15679.234918][ T8055] ___sys_sendmsg+0xee/0x170 [15679.234918][ T8055] __sys_sendmsg+0xcd/0x170 [15679.234918][ T8055] do_syscall_64+0xc6/0x1e0 [15679.234918][ T8055] [15679.237118][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15679.237118][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15679.237118][ T8055] ipv6_find_idev+0x102/0x170 [15679.237118][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15679.237118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.237118][ T8055] netlink_rcv_skb+0x130/0x360 [15679.237118][ T8055] netlink_unicast+0x449/0x710 [15679.237118][ T8055] netlink_sendmsg+0x723/0xbe0 [15679.237118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15679.237118][ T8055] ___sys_sendmsg+0xee/0x170 [15679.237118][ T8055] __sys_sendmsg+0xcd/0x170 [15679.237118][ T8055] do_syscall_64+0xc6/0x1e0 [15679.237118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.237118][ T8055] [15679.238824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15679.238824][ T8055] neigh_parms_alloc+0x1e5/0x510 [15679.238824][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15679.238824][ T8055] ipv6_find_idev+0x102/0x170 [15679.238824][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15679.238824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.238824][ T8055] netlink_rcv_skb+0x130/0x360 [15679.238824][ T8055] netlink_unicast+0x449/0x710 [15679.238824][ T8055] netlink_sendmsg+0x723/0xbe0 [15679.238824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15679.238824][ T8055] ___sys_sendmsg+0xee/0x170 [15679.238824][ T8055] __sys_sendmsg+0xcd/0x170 [15679.238824][ T8055] do_syscall_64+0xc6/0x1e0 [15679.238824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.238824][ T8055] [15679.240664][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15679.240957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15679.240957][ T8055] dst_init+0x84/0x4a0 [15679.240957][ T8055] dst_alloc+0x97/0x150 [15679.240957][ T8055] ip6_dst_alloc+0x23/0x90 [15679.240957][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15679.240957][ T8055] ip6_pol_route+0x56f/0x840 [15679.240957][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15679.240957][ T8055] fib_rules_lookup+0x2b4/0xa20 [15679.240957][ T8055] fib6_rule_lookup+0x182/0x630 [15679.240957][ T8055] ip6_route_output_flags+0x259/0x480 [15679.240957][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15679.240957][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15679.240957][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15679.240957][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15679.240957][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15679.240957][ T8055] dev_hard_start_xmit+0x146/0x590 [15679.240957][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15679.240957][ T8055] [15679.243253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15679.243253][ T8055] dst_init+0x84/0x4a0 [15679.243253][ T8055] dst_alloc+0x97/0x150 [15679.243253][ T8055] ip6_dst_alloc+0x23/0x90 [15679.243253][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15679.243253][ T8055] ip6_pol_route+0x56f/0x840 [15679.243253][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15679.243253][ T8055] fib_rules_lookup+0x2b4/0xa20 [15679.243253][ T8055] fib6_rule_lookup+0x182/0x630 [15679.243253][ T8055] ip6_route_output_flags+0x259/0x480 [15679.243253][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15679.243253][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15679.243253][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15679.243253][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15679.243253][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15679.243253][ T8055] dev_hard_start_xmit+0x146/0x590 [15679.243253][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15679.243253][ T8055] [15679.245536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15679.245536][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15679.245536][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15679.245536][ T8055] fib6_nh_init+0xa5b/0x15b0 [15679.245536][ T8055] ip6_route_info_create+0xf18/0x17d0 [15679.245536][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15679.245536][ T8055] inet6_rtm_newroute+0xa2/0x110 [15679.245536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.245536][ T8055] netlink_rcv_skb+0x130/0x360 [15679.245536][ T8055] netlink_unicast+0x449/0x710 [15679.245536][ T8055] netlink_sendmsg+0x723/0xbe0 [15679.245536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15679.245536][ T8055] ___sys_sendmsg+0xee/0x170 [15679.245536][ T8055] __sys_sendmsg+0xcd/0x170 [15679.245536][ T8055] do_syscall_64+0xc6/0x1e0 [15679.245536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.245536][ T8055] [15679.247644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15679.247644][ T8055] netdev_get_by_index+0x5e/0x80 [15679.247644][ T8055] fib6_nh_init+0x3d8/0x15b0 [15679.247644][ T8055] ip6_route_info_create+0xf18/0x17d0 [15679.247644][ T8055] ip6_route_add+0x1c/0x140 [15679.247644][ T8055] addrconf_prefix_route+0x2a6/0x430 [15679.247644][ T8055] inet6_addr_add+0x4f8/0xa40 [15679.247644][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15679.247644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.247644][ T8055] netlink_rcv_skb+0x130/0x360 [15679.247644][ T8055] netlink_unicast+0x449/0x710 [15679.247644][ T8055] netlink_sendmsg+0x723/0xbe0 [15679.247644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15679.247644][ T8055] ___sys_sendmsg+0xee/0x170 [15679.247644][ T8055] __sys_sendmsg+0xcd/0x170 [15679.247644][ T8055] do_syscall_64+0xc6/0x1e0 [15679.247644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.247644][ T8055] [15679.249963][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15679.249963][ T8055] netdev_get_by_index+0x5e/0x80 [15679.249963][ T8055] fib6_nh_init+0x3d8/0x15b0 [15679.249963][ T8055] ip6_route_info_create+0xf18/0x17d0 [15679.249963][ T8055] addrconf_f6i_alloc+0x315/0x560 [15679.249963][ T8055] ipv6_add_addr+0x411/0x2000 [15679.249963][ T8055] inet6_addr_add+0x30e/0xa40 [15679.249963][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15679.249963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.249963][ T8055] netlink_rcv_skb+0x130/0x360 [15679.249963][ T8055] netlink_unicast+0x449/0x710 [15679.249963][ T8055] netlink_sendmsg+0x723/0xbe0 [15679.249963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15679.249963][ T8055] ___sys_sendmsg+0xee/0x170 [15679.249963][ T8055] __sys_sendmsg+0xcd/0x170 [15679.249963][ T8055] do_syscall_64+0xc6/0x1e0 [15679.249963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.249963][ T8055] [15679.252170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15679.252170][ T8055] netdev_get_by_index+0x5e/0x80 [15679.252170][ T8055] fib6_nh_init+0x3d8/0x15b0 [15679.252170][ T8055] ip6_route_info_create+0xf18/0x17d0 [15679.252170][ T8055] ip6_route_add+0x1c/0x140 [15679.252170][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15679.252170][ T8055] addrconf_add_dev+0xe2/0x170 [15679.252170][ T8055] inet6_addr_add+0x12f/0xa40 [15679.252170][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15679.252170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.252170][ T8055] netlink_rcv_skb+0x130/0x360 [15679.252170][ T8055] netlink_unicast+0x449/0x710 [15679.252170][ T8055] netlink_sendmsg+0x723/0xbe0 [15679.252170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15679.252170][ T8055] ___sys_sendmsg+0xee/0x170 [15679.252170][ T8055] __sys_sendmsg+0xcd/0x170 [15679.252170][ T8055] do_syscall_64+0xc6/0x1e0 [15679.252170][ T8055] [15679.254336][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15679.254336][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15679.254336][ T8055] ipv6_find_idev+0x102/0x170 [15679.254336][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15679.254336][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.254336][ T8055] netlink_rcv_skb+0x130/0x360 [15679.254336][ T8055] netlink_unicast+0x449/0x710 [15679.254336][ T8055] netlink_sendmsg+0x723/0xbe0 [15679.254336][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15679.254336][ T8055] ___sys_sendmsg+0xee/0x170 [15679.254336][ T8055] __sys_sendmsg+0xcd/0x170 [15679.254336][ T8055] do_syscall_64+0xc6/0x1e0 [15679.254336][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.254336][ T8055] [15679.256048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15679.256048][ T8055] neigh_parms_alloc+0x1e5/0x510 [15679.256048][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15679.256048][ T8055] ipv6_find_idev+0x102/0x170 [15679.256048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15679.256048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15679.256048][ T8055] netlink_rcv_skb+0x130/0x360 [15679.256048][ T8055] netlink_unicast+0x449/0x710 [15679.256048][ T8055] netlink_sendmsg+0x723/0xbe0 [15679.256048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15679.256048][ T8055] ___sys_sendmsg+0xee/0x170 [15679.256048][ T8055] __sys_sendmsg+0xcd/0x170 [15679.256048][ T8055] do_syscall_64+0xc6/0x1e0 [15679.256048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15679.256048][ T8055] [15685.846821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15685.847249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15685.847249][ T10] netdev_get_by_index+0x5e/0x80 [15685.847249][ T10] fib6_nh_init+0x3d8/0x15b0 [15685.847249][ T10] ip6_route_info_create+0xf18/0x17d0 [15685.847249][ T10] ip6_route_add+0x1c/0x140 [15685.847249][ T10] addrconf_prefix_route+0x2a6/0x430 [15685.847249][ T10] inet6_addr_add+0x4f8/0xa40 [15685.847249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15685.847249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.847249][ T10] netlink_rcv_skb+0x130/0x360 [15685.847249][ T10] netlink_unicast+0x449/0x710 [15685.847249][ T10] netlink_sendmsg+0x723/0xbe0 [15685.847249][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.847249][ T10] ___sys_sendmsg+0xee/0x170 [15685.847249][ T10] __sys_sendmsg+0xcd/0x170 [15685.847249][ T10] do_syscall_64+0xc6/0x1e0 [15685.847249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.847249][ T10] [15685.849270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15685.849270][ T10] netdev_get_by_index+0x5e/0x80 [15685.849270][ T10] fib6_nh_init+0x3d8/0x15b0 [15685.849270][ T10] ip6_route_info_create+0xf18/0x17d0 [15685.849270][ T10] addrconf_f6i_alloc+0x315/0x560 [15685.849270][ T10] ipv6_add_addr+0x411/0x2000 [15685.849270][ T10] inet6_addr_add+0x30e/0xa40 [15685.849270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15685.849270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.849270][ T10] netlink_rcv_skb+0x130/0x360 [15685.849270][ T10] netlink_unicast+0x449/0x710 [15685.849270][ T10] netlink_sendmsg+0x723/0xbe0 [15685.849270][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.849270][ T10] ___sys_sendmsg+0xee/0x170 [15685.849270][ T10] __sys_sendmsg+0xcd/0x170 [15685.849270][ T10] do_syscall_64+0xc6/0x1e0 [15685.849270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.849270][ T10] [15685.851265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15685.851265][ T10] netdev_get_by_index+0x5e/0x80 [15685.851265][ T10] fib6_nh_init+0x3d8/0x15b0 [15685.851265][ T10] ip6_route_info_create+0xf18/0x17d0 [15685.851265][ T10] ip6_route_add+0x1c/0x140 [15685.851265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15685.851265][ T10] addrconf_add_dev+0xe2/0x170 [15685.851265][ T10] inet6_addr_add+0x12f/0xa40 [15685.851265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15685.851265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.851265][ T10] netlink_rcv_skb+0x130/0x360 [15685.851265][ T10] netlink_unicast+0x449/0x710 [15685.851265][ T10] netlink_sendmsg+0x723/0xbe0 [15685.851265][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.851265][ T10] ___sys_sendmsg+0xee/0x170 [15685.851265][ T10] __sys_sendmsg+0xcd/0x170 [15685.851265][ T10] do_syscall_64+0xc6/0x1e0 [15685.851265][ T10] [15685.853222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15685.853222][ T10] ipv6_add_dev+0x3b9/0x11c0 [15685.853222][ T10] ipv6_find_idev+0x102/0x170 [15685.853222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15685.853222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.853222][ T10] netlink_rcv_skb+0x130/0x360 [15685.853222][ T10] netlink_unicast+0x449/0x710 [15685.853222][ T10] netlink_sendmsg+0x723/0xbe0 [15685.853222][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.853222][ T10] ___sys_sendmsg+0xee/0x170 [15685.853222][ T10] __sys_sendmsg+0xcd/0x170 [15685.853222][ T10] do_syscall_64+0xc6/0x1e0 [15685.853222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.853222][ T10] [15685.854759][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15685.854759][ T10] neigh_parms_alloc+0x1e5/0x510 [15685.854759][ T10] ipv6_add_dev+0x2fd/0x11c0 [15685.854759][ T10] ipv6_find_idev+0x102/0x170 [15685.854759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15685.854759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.854759][ T10] netlink_rcv_skb+0x130/0x360 [15685.854759][ T10] netlink_unicast+0x449/0x710 [15685.854759][ T10] netlink_sendmsg+0x723/0xbe0 [15685.854759][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.854759][ T10] ___sys_sendmsg+0xee/0x170 [15685.854759][ T10] __sys_sendmsg+0xcd/0x170 [15685.854759][ T10] do_syscall_64+0xc6/0x1e0 [15685.854759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.854759][ T10] [15685.856465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15685.856708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15685.856708][ T10] netdev_get_by_index+0x5e/0x80 [15685.856708][ T10] fib6_nh_init+0x3d8/0x15b0 [15685.856708][ T10] ip6_route_info_create+0xf18/0x17d0 [15685.856708][ T10] ip6_route_add+0x1c/0x140 [15685.856708][ T10] addrconf_prefix_route+0x2a6/0x430 [15685.856708][ T10] inet6_addr_add+0x4f8/0xa40 [15685.856708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15685.856708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.856708][ T10] netlink_rcv_skb+0x130/0x360 [15685.856708][ T10] netlink_unicast+0x449/0x710 [15685.856708][ T10] netlink_sendmsg+0x723/0xbe0 [15685.856708][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.856708][ T10] ___sys_sendmsg+0xee/0x170 [15685.856708][ T10] __sys_sendmsg+0xcd/0x170 [15685.856708][ T10] do_syscall_64+0xc6/0x1e0 [15685.856708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.856708][ T10] [15685.858698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15685.858698][ T10] netdev_get_by_index+0x5e/0x80 [15685.858698][ T10] fib6_nh_init+0x3d8/0x15b0 [15685.858698][ T10] ip6_route_info_create+0xf18/0x17d0 [15685.858698][ T10] addrconf_f6i_alloc+0x315/0x560 [15685.858698][ T10] ipv6_add_addr+0x411/0x2000 [15685.858698][ T10] inet6_addr_add+0x30e/0xa40 [15685.858698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15685.858698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.858698][ T10] netlink_rcv_skb+0x130/0x360 [15685.858698][ T10] netlink_unicast+0x449/0x710 [15685.858698][ T10] netlink_sendmsg+0x723/0xbe0 [15685.858698][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.858698][ T10] ___sys_sendmsg+0xee/0x170 [15685.858698][ T10] __sys_sendmsg+0xcd/0x170 [15685.858698][ T10] do_syscall_64+0xc6/0x1e0 [15685.858698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.858698][ T10] [15685.860713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15685.860713][ T10] netdev_get_by_index+0x5e/0x80 [15685.860713][ T10] fib6_nh_init+0x3d8/0x15b0 [15685.860713][ T10] ip6_route_info_create+0xf18/0x17d0 [15685.860713][ T10] ip6_route_add+0x1c/0x140 [15685.860713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15685.860713][ T10] addrconf_add_dev+0xe2/0x170 [15685.860713][ T10] inet6_addr_add+0x12f/0xa40 [15685.860713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15685.860713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.860713][ T10] netlink_rcv_skb+0x130/0x360 [15685.860713][ T10] netlink_unicast+0x449/0x710 [15685.860713][ T10] netlink_sendmsg+0x723/0xbe0 [15685.860713][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.860713][ T10] ___sys_sendmsg+0xee/0x170 [15685.860713][ T10] __sys_sendmsg+0xcd/0x170 [15685.860713][ T10] do_syscall_64+0xc6/0x1e0 [15685.860713][ T10] [15685.862682][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15685.862682][ T10] ipv6_add_dev+0x3b9/0x11c0 [15685.862682][ T10] ipv6_find_idev+0x102/0x170 [15685.862682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15685.862682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.862682][ T10] netlink_rcv_skb+0x130/0x360 [15685.862682][ T10] netlink_unicast+0x449/0x710 [15685.862682][ T10] netlink_sendmsg+0x723/0xbe0 [15685.862682][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.862682][ T10] ___sys_sendmsg+0xee/0x170 [15685.862682][ T10] __sys_sendmsg+0xcd/0x170 [15685.862682][ T10] do_syscall_64+0xc6/0x1e0 [15685.862682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.862682][ T10] [15685.864211][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15685.864211][ T10] neigh_parms_alloc+0x1e5/0x510 [15685.864211][ T10] ipv6_add_dev+0x2fd/0x11c0 [15685.864211][ T10] ipv6_find_idev+0x102/0x170 [15685.864211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15685.864211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.864211][ T10] netlink_rcv_skb+0x130/0x360 [15685.864211][ T10] netlink_unicast+0x449/0x710 [15685.864211][ T10] netlink_sendmsg+0x723/0xbe0 [15685.864211][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.864211][ T10] ___sys_sendmsg+0xee/0x170 [15685.864211][ T10] __sys_sendmsg+0xcd/0x170 [15685.864211][ T10] do_syscall_64+0xc6/0x1e0 [15685.864211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.864211][ T10] [15685.865896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15685.866142][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15685.866142][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15685.866142][ T10] register_netdevice+0x4d3/0x1690 [15685.866142][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15685.866142][ T10] vlan_newlink+0x393/0x610 [8021q] [15685.866142][ T10] rtnl_newlink_create+0x341/0x850 [15685.866142][ T10] __rtnl_newlink+0xac9/0xd80 [15685.866142][ T10] rtnl_newlink+0x63/0xa0 [15685.866142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15685.866142][ T10] netlink_rcv_skb+0x130/0x360 [15685.866142][ T10] netlink_unicast+0x449/0x710 [15685.866142][ T10] netlink_sendmsg+0x723/0xbe0 [15685.866142][ T10] ____sys_sendmsg+0x7b2/0xa10 [15685.866142][ T10] ___sys_sendmsg+0xee/0x170 [15685.866142][ T10] __sys_sendmsg+0xcd/0x170 [15685.866142][ T10] do_syscall_64+0xc6/0x1e0 [15685.866142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15685.866142][ T10] [15685.868174][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15685.868416][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15685.868416][ T10] dst_init+0x84/0x4a0 [15685.868416][ T10] dst_alloc+0x97/0x150 [15685.868416][ T10] ip6_dst_alloc+0x23/0x90 [15685.868416][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15685.868416][ T10] ip6_pol_route+0x56f/0x840 [15685.868416][ T10] __fib6_rule_action+0x1f3/0x5b0 [15685.868416][ T10] fib_rules_lookup+0x2b4/0xa20 [15685.868416][ T10] fib6_rule_lookup+0x182/0x630 [15685.868416][ T10] ip6_route_output_flags+0x259/0x480 [15685.868416][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15685.868416][ T10] icmp6_send+0x13dd/0x1b70 [15685.868416][ T10] ip6_link_failure+0x30/0x430 [15685.868416][ T10] ndisc_error_report+0x96/0x160 [15685.868416][ T10] neigh_invalidate+0x206/0x510 [15685.868416][ T10] neigh_timer_handler+0x984/0xf10 [15685.868416][ T10] call_timer_fn+0x170/0x430 [15685.868416][ T10] [15689.494893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15689.495324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15689.495324][ T8055] ___neigh_create+0x14b/0xf60 [15689.495324][ T8055] ip6_finish_output2+0xa70/0xf80 [15689.495324][ T8055] ip6_finish_output+0x4ed/0xd30 [15689.495324][ T8055] ip6_output+0x1f3/0x770 [15689.495324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15689.495324][ T8055] mld_sendpack+0x62d/0xbc0 [15689.495324][ T8055] mld_ifc_work+0x32/0x1f0 [15689.495324][ T8055] process_one_work+0x84d/0x18a0 [15689.495324][ T8055] worker_thread+0x587/0xd30 [15689.495324][ T8055] kthread+0x28a/0x350 [15689.495324][ T8055] ret_from_fork+0x31/0x70 [15689.495324][ T8055] ret_from_fork_asm+0x1a/0x30 [15689.495324][ T8055] [15689.497014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15689.497014][ T8055] dst_init+0x84/0x4a0 [15689.497014][ T8055] dst_alloc+0x97/0x150 [15689.497014][ T8055] ip6_dst_alloc+0x23/0x90 [15689.497014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15689.497014][ T8055] ip6_pol_route+0x56f/0x840 [15689.497014][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15689.497014][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15689.497014][ T8055] ipv6_rcv+0x1ad/0x810 [15689.497014][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15689.497014][ T8055] process_backlog+0x101/0x620 [15689.497014][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15689.497014][ T8055] net_rx_action+0x495/0xbe0 [15689.497014][ T8055] __do_softirq+0x1b5/0x7f6 [15689.497014][ T8055] [15689.498837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15689.498837][ T8055] netdev_get_by_index+0x5e/0x80 [15689.498837][ T8055] fib6_nh_init+0x3d8/0x15b0 [15689.498837][ T8055] ip6_route_info_create+0xf18/0x17d0 [15689.498837][ T8055] ip6_route_add+0x1c/0x140 [15689.498837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15689.498837][ T8055] addrconf_add_dev+0xe2/0x170 [15689.498837][ T8055] inet6_addr_add+0x12f/0xa40 [15689.498837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15689.498837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.498837][ T8055] netlink_rcv_skb+0x130/0x360 [15689.498837][ T8055] netlink_unicast+0x449/0x710 [15689.498837][ T8055] netlink_sendmsg+0x723/0xbe0 [15689.498837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15689.498837][ T8055] ___sys_sendmsg+0xee/0x170 [15689.498837][ T8055] __sys_sendmsg+0xcd/0x170 [15689.498837][ T8055] do_syscall_64+0xc6/0x1e0 [15689.498837][ T8055] [15689.501021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15689.501021][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15689.501021][ T8055] ipv6_find_idev+0x102/0x170 [15689.501021][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15689.501021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.501021][ T8055] netlink_rcv_skb+0x130/0x360 [15689.501021][ T8055] netlink_unicast+0x449/0x710 [15689.501021][ T8055] netlink_sendmsg+0x723/0xbe0 [15689.501021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15689.501021][ T8055] ___sys_sendmsg+0xee/0x170 [15689.501021][ T8055] __sys_sendmsg+0xcd/0x170 [15689.501021][ T8055] do_syscall_64+0xc6/0x1e0 [15689.501021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.501021][ T8055] [15689.502725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15689.502725][ T8055] neigh_parms_alloc+0x1e5/0x510 [15689.502725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15689.502725][ T8055] ipv6_find_idev+0x102/0x170 [15689.502725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15689.502725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.502725][ T8055] netlink_rcv_skb+0x130/0x360 [15689.502725][ T8055] netlink_unicast+0x449/0x710 [15689.502725][ T8055] netlink_sendmsg+0x723/0xbe0 [15689.502725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15689.502725][ T8055] ___sys_sendmsg+0xee/0x170 [15689.502725][ T8055] __sys_sendmsg+0xcd/0x170 [15689.502725][ T8055] do_syscall_64+0xc6/0x1e0 [15689.502725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.502725][ T8055] [15689.504567][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15689.504869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15689.504869][ T8055] dst_init+0x84/0x4a0 [15689.504869][ T8055] dst_alloc+0x97/0x150 [15689.504869][ T8055] ip6_dst_alloc+0x23/0x90 [15689.504869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15689.504869][ T8055] ip6_pol_route+0x56f/0x840 [15689.504869][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15689.504869][ T8055] fib_rules_lookup+0x2b4/0xa20 [15689.504869][ T8055] fib6_rule_lookup+0x182/0x630 [15689.504869][ T8055] ip6_route_output_flags+0x259/0x480 [15689.504869][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15689.504869][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15689.504869][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15689.504869][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15689.504869][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15689.504869][ T8055] dev_hard_start_xmit+0x146/0x590 [15689.504869][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15689.504869][ T8055] [15689.507184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15689.507184][ T8055] dst_init+0x84/0x4a0 [15689.507184][ T8055] dst_alloc+0x97/0x150 [15689.507184][ T8055] ip6_dst_alloc+0x23/0x90 [15689.507184][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15689.507184][ T8055] ip6_pol_route+0x56f/0x840 [15689.507184][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15689.507184][ T8055] fib_rules_lookup+0x2b4/0xa20 [15689.507184][ T8055] fib6_rule_lookup+0x182/0x630 [15689.507184][ T8055] ip6_route_output_flags+0x259/0x480 [15689.507184][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15689.507184][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15689.507184][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15689.507184][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15689.507184][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15689.507184][ T8055] dev_hard_start_xmit+0x146/0x590 [15689.507184][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15689.507184][ T8055] [15689.509477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15689.509477][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15689.509477][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15689.509477][ T8055] fib6_nh_init+0xa5b/0x15b0 [15689.509477][ T8055] ip6_route_info_create+0xf18/0x17d0 [15689.509477][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15689.509477][ T8055] inet6_rtm_newroute+0xa2/0x110 [15689.509477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.509477][ T8055] netlink_rcv_skb+0x130/0x360 [15689.509477][ T8055] netlink_unicast+0x449/0x710 [15689.509477][ T8055] netlink_sendmsg+0x723/0xbe0 [15689.509477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15689.509477][ T8055] ___sys_sendmsg+0xee/0x170 [15689.509477][ T8055] __sys_sendmsg+0xcd/0x170 [15689.509477][ T8055] do_syscall_64+0xc6/0x1e0 [15689.509477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.509477][ T8055] [15689.511592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15689.511592][ T8055] netdev_get_by_index+0x5e/0x80 [15689.511592][ T8055] fib6_nh_init+0x3d8/0x15b0 [15689.511592][ T8055] ip6_route_info_create+0xf18/0x17d0 [15689.511592][ T8055] ip6_route_add+0x1c/0x140 [15689.511592][ T8055] addrconf_prefix_route+0x2a6/0x430 [15689.511592][ T8055] inet6_addr_add+0x4f8/0xa40 [15689.511592][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15689.511592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.511592][ T8055] netlink_rcv_skb+0x130/0x360 [15689.511592][ T8055] netlink_unicast+0x449/0x710 [15689.511592][ T8055] netlink_sendmsg+0x723/0xbe0 [15689.511592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15689.511592][ T8055] ___sys_sendmsg+0xee/0x170 [15689.511592][ T8055] __sys_sendmsg+0xcd/0x170 [15689.511592][ T8055] do_syscall_64+0xc6/0x1e0 [15689.511592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.511592][ T8055] [15689.513810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15689.513810][ T8055] netdev_get_by_index+0x5e/0x80 [15689.513810][ T8055] fib6_nh_init+0x3d8/0x15b0 [15689.513810][ T8055] ip6_route_info_create+0xf18/0x17d0 [15689.513810][ T8055] addrconf_f6i_alloc+0x315/0x560 [15689.513810][ T8055] ipv6_add_addr+0x411/0x2000 [15689.513810][ T8055] inet6_addr_add+0x30e/0xa40 [15689.513810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15689.513810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.513810][ T8055] netlink_rcv_skb+0x130/0x360 [15689.513810][ T8055] netlink_unicast+0x449/0x710 [15689.513810][ T8055] netlink_sendmsg+0x723/0xbe0 [15689.513810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15689.513810][ T8055] ___sys_sendmsg+0xee/0x170 [15689.513810][ T8055] __sys_sendmsg+0xcd/0x170 [15689.513810][ T8055] do_syscall_64+0xc6/0x1e0 [15689.513810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.513810][ T8055] [15689.516029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15689.516029][ T8055] netdev_get_by_index+0x5e/0x80 [15689.516029][ T8055] fib6_nh_init+0x3d8/0x15b0 [15689.516029][ T8055] ip6_route_info_create+0xf18/0x17d0 [15689.516029][ T8055] ip6_route_add+0x1c/0x140 [15689.516029][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15689.516029][ T8055] addrconf_add_dev+0xe2/0x170 [15689.516029][ T8055] inet6_addr_add+0x12f/0xa40 [15689.516029][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15689.516029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.516029][ T8055] netlink_rcv_skb+0x130/0x360 [15689.516029][ T8055] netlink_unicast+0x449/0x710 [15689.516029][ T8055] netlink_sendmsg+0x723/0xbe0 [15689.516029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15689.516029][ T8055] ___sys_sendmsg+0xee/0x170 [15689.516029][ T8055] __sys_sendmsg+0xcd/0x170 [15689.516029][ T8055] do_syscall_64+0xc6/0x1e0 [15689.516029][ T8055] [15689.518202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15689.518202][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15689.518202][ T8055] ipv6_find_idev+0x102/0x170 [15689.518202][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15689.518202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.518202][ T8055] netlink_rcv_skb+0x130/0x360 [15689.518202][ T8055] netlink_unicast+0x449/0x710 [15689.518202][ T8055] netlink_sendmsg+0x723/0xbe0 [15689.518202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15689.518202][ T8055] ___sys_sendmsg+0xee/0x170 [15689.518202][ T8055] __sys_sendmsg+0xcd/0x170 [15689.518202][ T8055] do_syscall_64+0xc6/0x1e0 [15689.518202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.518202][ T8055] [15689.519904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15689.519904][ T8055] neigh_parms_alloc+0x1e5/0x510 [15689.519904][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15689.519904][ T8055] ipv6_find_idev+0x102/0x170 [15689.519904][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15689.519904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.519904][ T8055] netlink_rcv_skb+0x130/0x360 [15689.519904][ T8055] netlink_unicast+0x449/0x710 [15689.519904][ T8055] netlink_sendmsg+0x723/0xbe0 [15689.519904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15689.519904][ T8055] ___sys_sendmsg+0xee/0x170 [15689.519904][ T8055] __sys_sendmsg+0xcd/0x170 [15689.519904][ T8055] do_syscall_64+0xc6/0x1e0 [15689.519904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.519904][ T8055] [15695.902897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15695.903345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15695.903345][ T10] netdev_get_by_index+0x5e/0x80 [15695.903345][ T10] fib6_nh_init+0x3d8/0x15b0 [15695.903345][ T10] ip6_route_info_create+0xf18/0x17d0 [15695.903345][ T10] ip6_route_add+0x1c/0x140 [15695.903345][ T10] addrconf_prefix_route+0x2a6/0x430 [15695.903345][ T10] inet6_addr_add+0x4f8/0xa40 [15695.903345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15695.903345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.903345][ T10] netlink_rcv_skb+0x130/0x360 [15695.903345][ T10] netlink_unicast+0x449/0x710 [15695.903345][ T10] netlink_sendmsg+0x723/0xbe0 [15695.903345][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.903345][ T10] ___sys_sendmsg+0xee/0x170 [15695.903345][ T10] __sys_sendmsg+0xcd/0x170 [15695.903345][ T10] do_syscall_64+0xc6/0x1e0 [15695.903345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.903345][ T10] [15695.905377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15695.905377][ T10] netdev_get_by_index+0x5e/0x80 [15695.905377][ T10] fib6_nh_init+0x3d8/0x15b0 [15695.905377][ T10] ip6_route_info_create+0xf18/0x17d0 [15695.905377][ T10] addrconf_f6i_alloc+0x315/0x560 [15695.905377][ T10] ipv6_add_addr+0x411/0x2000 [15695.905377][ T10] inet6_addr_add+0x30e/0xa40 [15695.905377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15695.905377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.905377][ T10] netlink_rcv_skb+0x130/0x360 [15695.905377][ T10] netlink_unicast+0x449/0x710 [15695.905377][ T10] netlink_sendmsg+0x723/0xbe0 [15695.905377][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.905377][ T10] ___sys_sendmsg+0xee/0x170 [15695.905377][ T10] __sys_sendmsg+0xcd/0x170 [15695.905377][ T10] do_syscall_64+0xc6/0x1e0 [15695.905377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.905377][ T10] [15695.907374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15695.907374][ T10] netdev_get_by_index+0x5e/0x80 [15695.907374][ T10] fib6_nh_init+0x3d8/0x15b0 [15695.907374][ T10] ip6_route_info_create+0xf18/0x17d0 [15695.907374][ T10] ip6_route_add+0x1c/0x140 [15695.907374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15695.907374][ T10] addrconf_add_dev+0xe2/0x170 [15695.907374][ T10] inet6_addr_add+0x12f/0xa40 [15695.907374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15695.907374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.907374][ T10] netlink_rcv_skb+0x130/0x360 [15695.907374][ T10] netlink_unicast+0x449/0x710 [15695.907374][ T10] netlink_sendmsg+0x723/0xbe0 [15695.907374][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.907374][ T10] ___sys_sendmsg+0xee/0x170 [15695.907374][ T10] __sys_sendmsg+0xcd/0x170 [15695.907374][ T10] do_syscall_64+0xc6/0x1e0 [15695.907374][ T10] [15695.909336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15695.909336][ T10] ipv6_add_dev+0x3b9/0x11c0 [15695.909336][ T10] ipv6_find_idev+0x102/0x170 [15695.909336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15695.909336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.909336][ T10] netlink_rcv_skb+0x130/0x360 [15695.909336][ T10] netlink_unicast+0x449/0x710 [15695.909336][ T10] netlink_sendmsg+0x723/0xbe0 [15695.909336][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.909336][ T10] ___sys_sendmsg+0xee/0x170 [15695.909336][ T10] __sys_sendmsg+0xcd/0x170 [15695.909336][ T10] do_syscall_64+0xc6/0x1e0 [15695.909336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.909336][ T10] [15695.910876][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15695.910876][ T10] neigh_parms_alloc+0x1e5/0x510 [15695.910876][ T10] ipv6_add_dev+0x2fd/0x11c0 [15695.910876][ T10] ipv6_find_idev+0x102/0x170 [15695.910876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15695.910876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.910876][ T10] netlink_rcv_skb+0x130/0x360 [15695.910876][ T10] netlink_unicast+0x449/0x710 [15695.910876][ T10] netlink_sendmsg+0x723/0xbe0 [15695.910876][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.910876][ T10] ___sys_sendmsg+0xee/0x170 [15695.910876][ T10] __sys_sendmsg+0xcd/0x170 [15695.910876][ T10] do_syscall_64+0xc6/0x1e0 [15695.910876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.910876][ T10] [15695.912572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15695.912809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15695.912809][ T10] netdev_get_by_index+0x5e/0x80 [15695.912809][ T10] fib6_nh_init+0x3d8/0x15b0 [15695.912809][ T10] ip6_route_info_create+0xf18/0x17d0 [15695.912809][ T10] ip6_route_add+0x1c/0x140 [15695.912809][ T10] addrconf_prefix_route+0x2a6/0x430 [15695.912809][ T10] inet6_addr_add+0x4f8/0xa40 [15695.912809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15695.912809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.912809][ T10] netlink_rcv_skb+0x130/0x360 [15695.912809][ T10] netlink_unicast+0x449/0x710 [15695.912809][ T10] netlink_sendmsg+0x723/0xbe0 [15695.912809][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.912809][ T10] ___sys_sendmsg+0xee/0x170 [15695.912809][ T10] __sys_sendmsg+0xcd/0x170 [15695.912809][ T10] do_syscall_64+0xc6/0x1e0 [15695.912809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.912809][ T10] [15695.914810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15695.914810][ T10] netdev_get_by_index+0x5e/0x80 [15695.914810][ T10] fib6_nh_init+0x3d8/0x15b0 [15695.914810][ T10] ip6_route_info_create+0xf18/0x17d0 [15695.914810][ T10] addrconf_f6i_alloc+0x315/0x560 [15695.914810][ T10] ipv6_add_addr+0x411/0x2000 [15695.914810][ T10] inet6_addr_add+0x30e/0xa40 [15695.914810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15695.914810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.914810][ T10] netlink_rcv_skb+0x130/0x360 [15695.914810][ T10] netlink_unicast+0x449/0x710 [15695.914810][ T10] netlink_sendmsg+0x723/0xbe0 [15695.914810][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.914810][ T10] ___sys_sendmsg+0xee/0x170 [15695.914810][ T10] __sys_sendmsg+0xcd/0x170 [15695.914810][ T10] do_syscall_64+0xc6/0x1e0 [15695.914810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.914810][ T10] [15695.916824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15695.916824][ T10] netdev_get_by_index+0x5e/0x80 [15695.916824][ T10] fib6_nh_init+0x3d8/0x15b0 [15695.916824][ T10] ip6_route_info_create+0xf18/0x17d0 [15695.916824][ T10] ip6_route_add+0x1c/0x140 [15695.916824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15695.916824][ T10] addrconf_add_dev+0xe2/0x170 [15695.916824][ T10] inet6_addr_add+0x12f/0xa40 [15695.916824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15695.916824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.916824][ T10] netlink_rcv_skb+0x130/0x360 [15695.916824][ T10] netlink_unicast+0x449/0x710 [15695.916824][ T10] netlink_sendmsg+0x723/0xbe0 [15695.916824][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.916824][ T10] ___sys_sendmsg+0xee/0x170 [15695.916824][ T10] __sys_sendmsg+0xcd/0x170 [15695.916824][ T10] do_syscall_64+0xc6/0x1e0 [15695.916824][ T10] [15695.918807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15695.918807][ T10] ipv6_add_dev+0x3b9/0x11c0 [15695.918807][ T10] ipv6_find_idev+0x102/0x170 [15695.918807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15695.918807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.918807][ T10] netlink_rcv_skb+0x130/0x360 [15695.918807][ T10] netlink_unicast+0x449/0x710 [15695.918807][ T10] netlink_sendmsg+0x723/0xbe0 [15695.918807][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.918807][ T10] ___sys_sendmsg+0xee/0x170 [15695.918807][ T10] __sys_sendmsg+0xcd/0x170 [15695.918807][ T10] do_syscall_64+0xc6/0x1e0 [15695.918807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.918807][ T10] [15695.920352][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15695.920352][ T10] neigh_parms_alloc+0x1e5/0x510 [15695.920352][ T10] ipv6_add_dev+0x2fd/0x11c0 [15695.920352][ T10] ipv6_find_idev+0x102/0x170 [15695.920352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15695.920352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.920352][ T10] netlink_rcv_skb+0x130/0x360 [15695.920352][ T10] netlink_unicast+0x449/0x710 [15695.920352][ T10] netlink_sendmsg+0x723/0xbe0 [15695.920352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.920352][ T10] ___sys_sendmsg+0xee/0x170 [15695.920352][ T10] __sys_sendmsg+0xcd/0x170 [15695.920352][ T10] do_syscall_64+0xc6/0x1e0 [15695.920352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.920352][ T10] [15695.922047][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15695.922293][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15695.922293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15695.922293][ T10] register_netdevice+0x4d3/0x1690 [15695.922293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15695.922293][ T10] vlan_newlink+0x393/0x610 [8021q] [15695.922293][ T10] rtnl_newlink_create+0x341/0x850 [15695.922293][ T10] __rtnl_newlink+0xac9/0xd80 [15695.922293][ T10] rtnl_newlink+0x63/0xa0 [15695.922293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15695.922293][ T10] netlink_rcv_skb+0x130/0x360 [15695.922293][ T10] netlink_unicast+0x449/0x710 [15695.922293][ T10] netlink_sendmsg+0x723/0xbe0 [15695.922293][ T10] ____sys_sendmsg+0x7b2/0xa10 [15695.922293][ T10] ___sys_sendmsg+0xee/0x170 [15695.922293][ T10] __sys_sendmsg+0xcd/0x170 [15695.922293][ T10] do_syscall_64+0xc6/0x1e0 [15695.922293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15695.922293][ T10] [15695.924342][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15695.924585][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15695.924585][ T10] dst_init+0x84/0x4a0 [15695.924585][ T10] dst_alloc+0x97/0x150 [15695.924585][ T10] ip6_dst_alloc+0x23/0x90 [15695.924585][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15695.924585][ T10] ip6_pol_route+0x56f/0x840 [15695.924585][ T10] __fib6_rule_action+0x1f3/0x5b0 [15695.924585][ T10] fib_rules_lookup+0x2b4/0xa20 [15695.924585][ T10] fib6_rule_lookup+0x182/0x630 [15695.924585][ T10] ip6_route_output_flags+0x259/0x480 [15695.924585][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15695.924585][ T10] icmp6_send+0x13dd/0x1b70 [15695.924585][ T10] ip6_link_failure+0x30/0x430 [15695.924585][ T10] ndisc_error_report+0x96/0x160 [15695.924585][ T10] neigh_invalidate+0x206/0x510 [15695.924585][ T10] neigh_timer_handler+0x984/0xf10 [15695.924585][ T10] call_timer_fn+0x170/0x430 [15695.924585][ T10] [15699.758896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15699.759328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15699.759328][ T8055] ___neigh_create+0x14b/0xf60 [15699.759328][ T8055] ip6_finish_output2+0xa70/0xf80 [15699.759328][ T8055] ip6_finish_output+0x4ed/0xd30 [15699.759328][ T8055] ip6_output+0x1f3/0x770 [15699.759328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15699.759328][ T8055] mld_sendpack+0x62d/0xbc0 [15699.759328][ T8055] mld_ifc_work+0x32/0x1f0 [15699.759328][ T8055] process_one_work+0x84d/0x18a0 [15699.759328][ T8055] worker_thread+0x587/0xd30 [15699.759328][ T8055] kthread+0x28a/0x350 [15699.759328][ T8055] ret_from_fork+0x31/0x70 [15699.759328][ T8055] ret_from_fork_asm+0x1a/0x30 [15699.759328][ T8055] [15699.760991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15699.760991][ T8055] dst_init+0x84/0x4a0 [15699.760991][ T8055] dst_alloc+0x97/0x150 [15699.760991][ T8055] ip6_dst_alloc+0x23/0x90 [15699.760991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15699.760991][ T8055] ip6_pol_route+0x56f/0x840 [15699.760991][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15699.760991][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15699.760991][ T8055] ipv6_rcv+0x1ad/0x810 [15699.760991][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15699.760991][ T8055] process_backlog+0x101/0x620 [15699.760991][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15699.760991][ T8055] net_rx_action+0x495/0xbe0 [15699.760991][ T8055] __do_softirq+0x1b5/0x7f6 [15699.760991][ T8055] [15699.762805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15699.762805][ T8055] netdev_get_by_index+0x5e/0x80 [15699.762805][ T8055] fib6_nh_init+0x3d8/0x15b0 [15699.762805][ T8055] ip6_route_info_create+0xf18/0x17d0 [15699.762805][ T8055] ip6_route_add+0x1c/0x140 [15699.762805][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15699.762805][ T8055] addrconf_add_dev+0xe2/0x170 [15699.762805][ T8055] inet6_addr_add+0x12f/0xa40 [15699.762805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15699.762805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.762805][ T8055] netlink_rcv_skb+0x130/0x360 [15699.762805][ T8055] netlink_unicast+0x449/0x710 [15699.762805][ T8055] netlink_sendmsg+0x723/0xbe0 [15699.762805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15699.762805][ T8055] ___sys_sendmsg+0xee/0x170 [15699.762805][ T8055] __sys_sendmsg+0xcd/0x170 [15699.762805][ T8055] do_syscall_64+0xc6/0x1e0 [15699.762805][ T8055] [15699.764982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15699.764982][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15699.764982][ T8055] ipv6_find_idev+0x102/0x170 [15699.764982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15699.764982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.764982][ T8055] netlink_rcv_skb+0x130/0x360 [15699.764982][ T8055] netlink_unicast+0x449/0x710 [15699.764982][ T8055] netlink_sendmsg+0x723/0xbe0 [15699.764982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15699.764982][ T8055] ___sys_sendmsg+0xee/0x170 [15699.764982][ T8055] __sys_sendmsg+0xcd/0x170 [15699.764982][ T8055] do_syscall_64+0xc6/0x1e0 [15699.764982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.764982][ T8055] [15699.766683][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15699.766683][ T8055] neigh_parms_alloc+0x1e5/0x510 [15699.766683][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15699.766683][ T8055] ipv6_find_idev+0x102/0x170 [15699.766683][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15699.766683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.766683][ T8055] netlink_rcv_skb+0x130/0x360 [15699.766683][ T8055] netlink_unicast+0x449/0x710 [15699.766683][ T8055] netlink_sendmsg+0x723/0xbe0 [15699.766683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15699.766683][ T8055] ___sys_sendmsg+0xee/0x170 [15699.766683][ T8055] __sys_sendmsg+0xcd/0x170 [15699.766683][ T8055] do_syscall_64+0xc6/0x1e0 [15699.766683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.766683][ T8055] [15699.768512][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15699.768797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15699.768797][ T8055] dst_init+0x84/0x4a0 [15699.768797][ T8055] dst_alloc+0x97/0x150 [15699.768797][ T8055] ip6_dst_alloc+0x23/0x90 [15699.768797][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15699.768797][ T8055] ip6_pol_route+0x56f/0x840 [15699.768797][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15699.768797][ T8055] fib_rules_lookup+0x2b4/0xa20 [15699.768797][ T8055] fib6_rule_lookup+0x182/0x630 [15699.768797][ T8055] ip6_route_output_flags+0x259/0x480 [15699.768797][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15699.768797][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15699.768797][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15699.768797][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15699.768797][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15699.768797][ T8055] dev_hard_start_xmit+0x146/0x590 [15699.768797][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15699.768797][ T8055] [15699.771090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15699.771090][ T8055] dst_init+0x84/0x4a0 [15699.771090][ T8055] dst_alloc+0x97/0x150 [15699.771090][ T8055] ip6_dst_alloc+0x23/0x90 [15699.771090][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15699.771090][ T8055] ip6_pol_route+0x56f/0x840 [15699.771090][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15699.771090][ T8055] fib_rules_lookup+0x2b4/0xa20 [15699.771090][ T8055] fib6_rule_lookup+0x182/0x630 [15699.771090][ T8055] ip6_route_output_flags+0x259/0x480 [15699.771090][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15699.771090][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15699.771090][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15699.771090][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15699.771090][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15699.771090][ T8055] dev_hard_start_xmit+0x146/0x590 [15699.771090][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15699.771090][ T8055] [15699.773371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15699.773371][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15699.773371][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15699.773371][ T8055] fib6_nh_init+0xa5b/0x15b0 [15699.773371][ T8055] ip6_route_info_create+0xf18/0x17d0 [15699.773371][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15699.773371][ T8055] inet6_rtm_newroute+0xa2/0x110 [15699.773371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.773371][ T8055] netlink_rcv_skb+0x130/0x360 [15699.773371][ T8055] netlink_unicast+0x449/0x710 [15699.773371][ T8055] netlink_sendmsg+0x723/0xbe0 [15699.773371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15699.773371][ T8055] ___sys_sendmsg+0xee/0x170 [15699.773371][ T8055] __sys_sendmsg+0xcd/0x170 [15699.773371][ T8055] do_syscall_64+0xc6/0x1e0 [15699.773371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.773371][ T8055] [15699.775477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15699.775477][ T8055] netdev_get_by_index+0x5e/0x80 [15699.775477][ T8055] fib6_nh_init+0x3d8/0x15b0 [15699.775477][ T8055] ip6_route_info_create+0xf18/0x17d0 [15699.775477][ T8055] ip6_route_add+0x1c/0x140 [15699.775477][ T8055] addrconf_prefix_route+0x2a6/0x430 [15699.775477][ T8055] inet6_addr_add+0x4f8/0xa40 [15699.775477][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15699.775477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.775477][ T8055] netlink_rcv_skb+0x130/0x360 [15699.775477][ T8055] netlink_unicast+0x449/0x710 [15699.775477][ T8055] netlink_sendmsg+0x723/0xbe0 [15699.775477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15699.775477][ T8055] ___sys_sendmsg+0xee/0x170 [15699.775477][ T8055] __sys_sendmsg+0xcd/0x170 [15699.775477][ T8055] do_syscall_64+0xc6/0x1e0 [15699.775477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.775477][ T8055] [15699.777684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15699.777684][ T8055] netdev_get_by_index+0x5e/0x80 [15699.777684][ T8055] fib6_nh_init+0x3d8/0x15b0 [15699.777684][ T8055] ip6_route_info_create+0xf18/0x17d0 [15699.777684][ T8055] addrconf_f6i_alloc+0x315/0x560 [15699.777684][ T8055] ipv6_add_addr+0x411/0x2000 [15699.777684][ T8055] inet6_addr_add+0x30e/0xa40 [15699.777684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15699.777684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.777684][ T8055] netlink_rcv_skb+0x130/0x360 [15699.777684][ T8055] netlink_unicast+0x449/0x710 [15699.777684][ T8055] netlink_sendmsg+0x723/0xbe0 [15699.777684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15699.777684][ T8055] ___sys_sendmsg+0xee/0x170 [15699.777684][ T8055] __sys_sendmsg+0xcd/0x170 [15699.777684][ T8055] do_syscall_64+0xc6/0x1e0 [15699.777684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.777684][ T8055] [15699.779939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15699.779939][ T8055] netdev_get_by_index+0x5e/0x80 [15699.779939][ T8055] fib6_nh_init+0x3d8/0x15b0 [15699.779939][ T8055] ip6_route_info_create+0xf18/0x17d0 [15699.779939][ T8055] ip6_route_add+0x1c/0x140 [15699.779939][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15699.779939][ T8055] addrconf_add_dev+0xe2/0x170 [15699.779939][ T8055] inet6_addr_add+0x12f/0xa40 [15699.779939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15699.779939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.779939][ T8055] netlink_rcv_skb+0x130/0x360 [15699.779939][ T8055] netlink_unicast+0x449/0x710 [15699.779939][ T8055] netlink_sendmsg+0x723/0xbe0 [15699.779939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15699.779939][ T8055] ___sys_sendmsg+0xee/0x170 [15699.779939][ T8055] __sys_sendmsg+0xcd/0x170 [15699.779939][ T8055] do_syscall_64+0xc6/0x1e0 [15699.779939][ T8055] [15699.782109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15699.782109][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15699.782109][ T8055] ipv6_find_idev+0x102/0x170 [15699.782109][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15699.782109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.782109][ T8055] netlink_rcv_skb+0x130/0x360 [15699.782109][ T8055] netlink_unicast+0x449/0x710 [15699.782109][ T8055] netlink_sendmsg+0x723/0xbe0 [15699.782109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15699.782109][ T8055] ___sys_sendmsg+0xee/0x170 [15699.782109][ T8055] __sys_sendmsg+0xcd/0x170 [15699.782109][ T8055] do_syscall_64+0xc6/0x1e0 [15699.782109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.782109][ T8055] [15699.783805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15699.783805][ T8055] neigh_parms_alloc+0x1e5/0x510 [15699.783805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15699.783805][ T8055] ipv6_find_idev+0x102/0x170 [15699.783805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15699.783805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.783805][ T8055] netlink_rcv_skb+0x130/0x360 [15699.783805][ T8055] netlink_unicast+0x449/0x710 [15699.783805][ T8055] netlink_sendmsg+0x723/0xbe0 [15699.783805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15699.783805][ T8055] ___sys_sendmsg+0xee/0x170 [15699.783805][ T8055] __sys_sendmsg+0xcd/0x170 [15699.783805][ T8055] do_syscall_64+0xc6/0x1e0 [15699.783805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.783805][ T8055] [15706.166947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15706.167785][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15706.167785][ T10] netdev_get_by_index+0x5e/0x80 [15706.167785][ T10] fib6_nh_init+0x3d8/0x15b0 [15706.167785][ T10] ip6_route_info_create+0xf18/0x17d0 [15706.167785][ T10] ip6_route_add+0x1c/0x140 [15706.167785][ T10] addrconf_prefix_route+0x2a6/0x430 [15706.167785][ T10] inet6_addr_add+0x4f8/0xa40 [15706.167785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15706.167785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.167785][ T10] netlink_rcv_skb+0x130/0x360 [15706.167785][ T10] netlink_unicast+0x449/0x710 [15706.167785][ T10] netlink_sendmsg+0x723/0xbe0 [15706.167785][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.167785][ T10] ___sys_sendmsg+0xee/0x170 [15706.167785][ T10] __sys_sendmsg+0xcd/0x170 [15706.167785][ T10] do_syscall_64+0xc6/0x1e0 [15706.167785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15706.167785][ T10] [15706.169787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15706.169787][ T10] netdev_get_by_index+0x5e/0x80 [15706.169787][ T10] fib6_nh_init+0x3d8/0x15b0 [15706.169787][ T10] ip6_route_info_create+0xf18/0x17d0 [15706.169787][ T10] addrconf_f6i_alloc+0x315/0x560 [15706.169787][ T10] ipv6_add_addr+0x411/0x2000 [15706.169787][ T10] inet6_addr_add+0x30e/0xa40 [15706.169787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15706.169787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.169787][ T10] netlink_rcv_skb+0x130/0x360 [15706.169787][ T10] netlink_unicast+0x449/0x710 [15706.169787][ T10] netlink_sendmsg+0x723/0xbe0 [15706.169787][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.169787][ T10] ___sys_sendmsg+0xee/0x170 [15706.169787][ T10] __sys_sendmsg+0xcd/0x170 [15706.169787][ T10] do_syscall_64+0xc6/0x1e0 [15706.169787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15706.169787][ T10] [15706.171766][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15706.171766][ T10] netdev_get_by_index+0x5e/0x80 [15706.171766][ T10] fib6_nh_init+0x3d8/0x15b0 [15706.171766][ T10] ip6_route_info_create+0xf18/0x17d0 [15706.171766][ T10] ip6_route_add+0x1c/0x140 [15706.171766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15706.171766][ T10] addrconf_add_dev+0xe2/0x170 [15706.171766][ T10] inet6_addr_add+0x12f/0xa40 [15706.171766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15706.171766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.171766][ T10] netlink_rcv_skb+0x130/0x360 [15706.171766][ T10] netlink_unicast+0x449/0x710 [15706.171766][ T10] netlink_sendmsg+0x723/0xbe0 [15706.171766][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.171766][ T10] ___sys_sendmsg+0xee/0x170 [15706.171766][ T10] __sys_sendmsg+0xcd/0x170 [15706.171766][ T10] do_syscall_64+0xc6/0x1e0 [15706.171766][ T10] [15706.173706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15706.173706][ T10] ipv6_add_dev+0x3b9/0x11c0 [15706.173706][ T10] ipv6_find_idev+0x102/0x170 [15706.173706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15706.173706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.173706][ T10] netlink_rcv_skb+0x130/0x360 [15706.173706][ T10] netlink_unicast+0x449/0x710 [15706.173706][ T10] netlink_sendmsg+0x723/0xbe0 [15706.173706][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.173706][ T10] ___sys_sendmsg+0xee/0x170 [15706.173706][ T10] __sys_sendmsg+0xcd/0x170 [15706.173706][ T10] do_syscall_64+0xc6/0x1e0 [15706.173706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15706.173706][ T10] [15706.175235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15706.175235][ T10] neigh_parms_alloc+0x1e5/0x510 [15706.175235][ T10] ipv6_add_dev+0x2fd/0x11c0 [15706.175235][ T10] ipv6_find_idev+0x102/0x170 [15706.175235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15706.175235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.175235][ T10] netlink_rcv_skb+0x130/0x360 [15706.175235][ T10] netlink_unicast+0x449/0x710 [15706.175235][ T10] netlink_sendmsg+0x723/0xbe0 [15706.175235][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.175235][ T10] ___sys_sendmsg+0xee/0x170 [15706.175235][ T10] __sys_sendmsg+0xcd/0x170 [15706.175235][ T10] do_syscall_64+0xc6/0x1e0 [15706.175235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15706.175235][ T10] [15706.176905][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15706.177146][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15706.177146][ T10] netdev_get_by_index+0x5e/0x80 [15706.177146][ T10] fib6_nh_init+0x3d8/0x15b0 [15706.177146][ T10] ip6_route_info_create+0xf18/0x17d0 [15706.177146][ T10] ip6_route_add+0x1c/0x140 [15706.177146][ T10] addrconf_prefix_route+0x2a6/0x430 [15706.177146][ T10] inet6_addr_add+0x4f8/0xa40 [15706.177146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15706.177146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.177146][ T10] netlink_rcv_skb+0x130/0x360 [15706.177146][ T10] netlink_unicast+0x449/0x710 [15706.177146][ T10] netlink_sendmsg+0x723/0xbe0 [15706.177146][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.177146][ T10] ___sys_sendmsg+0xee/0x170 [15706.177146][ T10] __sys_sendmsg+0xcd/0x170 [15706.177146][ T10] do_syscall_64+0xc6/0x1e0 [15706.177146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15706.177146][ T10] [15706.179123][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15706.179123][ T10] netdev_get_by_index+0x5e/0x80 [15706.179123][ T10] fib6_nh_init+0x3d8/0x15b0 [15706.179123][ T10] ip6_route_info_create+0xf18/0x17d0 [15706.179123][ T10] addrconf_f6i_alloc+0x315/0x560 [15706.179123][ T10] ipv6_add_addr+0x411/0x2000 [15706.179123][ T10] inet6_addr_add+0x30e/0xa40 [15706.179123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15706.179123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.179123][ T10] netlink_rcv_skb+0x130/0x360 [15706.179123][ T10] netlink_unicast+0x449/0x710 [15706.179123][ T10] netlink_sendmsg+0x723/0xbe0 [15706.179123][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.179123][ T10] ___sys_sendmsg+0xee/0x170 [15706.179123][ T10] __sys_sendmsg+0xcd/0x170 [15706.179123][ T10] do_syscall_64+0xc6/0x1e0 [15706.179123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15706.179123][ T10] [15706.181095][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15706.181095][ T10] netdev_get_by_index+0x5e/0x80 [15706.181095][ T10] fib6_nh_init+0x3d8/0x15b0 [15706.181095][ T10] ip6_route_info_create+0xf18/0x17d0 [15706.181095][ T10] ip6_route_add+0x1c/0x140 [15706.181095][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15706.181095][ T10] addrconf_add_dev+0xe2/0x170 [15706.181095][ T10] inet6_addr_add+0x12f/0xa40 [15706.181095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15706.181095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.181095][ T10] netlink_rcv_skb+0x130/0x360 [15706.181095][ T10] netlink_unicast+0x449/0x710 [15706.181095][ T10] netlink_sendmsg+0x723/0xbe0 [15706.181095][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.181095][ T10] ___sys_sendmsg+0xee/0x170 [15706.181095][ T10] __sys_sendmsg+0xcd/0x170 [15706.181095][ T10] do_syscall_64+0xc6/0x1e0 [15706.181095][ T10] [15706.183022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15706.183022][ T10] ipv6_add_dev+0x3b9/0x11c0 [15706.183022][ T10] ipv6_find_idev+0x102/0x170 [15706.183022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15706.183022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.183022][ T10] netlink_rcv_skb+0x130/0x360 [15706.183022][ T10] netlink_unicast+0x449/0x710 [15706.183022][ T10] netlink_sendmsg+0x723/0xbe0 [15706.183022][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.183022][ T10] ___sys_sendmsg+0xee/0x170 [15706.183022][ T10] __sys_sendmsg+0xcd/0x170 [15706.183022][ T10] do_syscall_64+0xc6/0x1e0 [15706.183022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15706.183022][ T10] [15706.184536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15706.184536][ T10] neigh_parms_alloc+0x1e5/0x510 [15706.184536][ T10] ipv6_add_dev+0x2fd/0x11c0 [15706.184536][ T10] ipv6_find_idev+0x102/0x170 [15706.184536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15706.184536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.184536][ T10] netlink_rcv_skb+0x130/0x360 [15706.184536][ T10] netlink_unicast+0x449/0x710 [15706.184536][ T10] netlink_sendmsg+0x723/0xbe0 [15706.184536][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.184536][ T10] ___sys_sendmsg+0xee/0x170 [15706.184536][ T10] __sys_sendmsg+0xcd/0x170 [15706.184536][ T10] do_syscall_64+0xc6/0x1e0 [15706.184536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15706.184536][ T10] [15706.186190][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15706.186433][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15706.186433][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15706.186433][ T10] register_netdevice+0x4d3/0x1690 [15706.186433][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15706.186433][ T10] vlan_newlink+0x393/0x610 [8021q] [15706.186433][ T10] rtnl_newlink_create+0x341/0x850 [15706.186433][ T10] __rtnl_newlink+0xac9/0xd80 [15706.186433][ T10] rtnl_newlink+0x63/0xa0 [15706.186433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15706.186433][ T10] netlink_rcv_skb+0x130/0x360 [15706.186433][ T10] netlink_unicast+0x449/0x710 [15706.186433][ T10] netlink_sendmsg+0x723/0xbe0 [15706.186433][ T10] ____sys_sendmsg+0x7b2/0xa10 [15706.186433][ T10] ___sys_sendmsg+0xee/0x170 [15706.186433][ T10] __sys_sendmsg+0xcd/0x170 [15706.186433][ T10] do_syscall_64+0xc6/0x1e0 [15706.186433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15706.186433][ T10] [15706.188441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15706.188685][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15706.188685][ T10] dst_init+0x84/0x4a0 [15706.188685][ T10] dst_alloc+0x97/0x150 [15706.188685][ T10] ip6_dst_alloc+0x23/0x90 [15706.188685][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15706.188685][ T10] ip6_pol_route+0x56f/0x840 [15706.188685][ T10] __fib6_rule_action+0x1f3/0x5b0 [15706.188685][ T10] fib_rules_lookup+0x2b4/0xa20 [15706.188685][ T10] fib6_rule_lookup+0x182/0x630 [15706.188685][ T10] ip6_route_output_flags+0x259/0x480 [15706.188685][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15706.188685][ T10] icmp6_send+0x13dd/0x1b70 [15706.188685][ T10] ip6_link_failure+0x30/0x430 [15706.188685][ T10] ndisc_error_report+0x96/0x160 [15706.188685][ T10] neigh_invalidate+0x206/0x510 [15706.188685][ T10] neigh_timer_handler+0x984/0xf10 [15706.188685][ T10] call_timer_fn+0x170/0x430 [15706.188685][ T10] [15710.006876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15710.007316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15710.007316][ T8055] ___neigh_create+0x14b/0xf60 [15710.007316][ T8055] ip6_finish_output2+0xa70/0xf80 [15710.007316][ T8055] ip6_finish_output+0x4ed/0xd30 [15710.007316][ T8055] ip6_output+0x1f3/0x770 [15710.007316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15710.007316][ T8055] mld_sendpack+0x62d/0xbc0 [15710.007316][ T8055] mld_ifc_work+0x32/0x1f0 [15710.007316][ T8055] process_one_work+0x84d/0x18a0 [15710.007316][ T8055] worker_thread+0x587/0xd30 [15710.007316][ T8055] kthread+0x28a/0x350 [15710.007316][ T8055] ret_from_fork+0x31/0x70 [15710.007316][ T8055] ret_from_fork_asm+0x1a/0x30 [15710.007316][ T8055] [15710.008982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15710.008982][ T8055] dst_init+0x84/0x4a0 [15710.008982][ T8055] dst_alloc+0x97/0x150 [15710.008982][ T8055] ip6_dst_alloc+0x23/0x90 [15710.008982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15710.008982][ T8055] ip6_pol_route+0x56f/0x840 [15710.008982][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15710.008982][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15710.008982][ T8055] ipv6_rcv+0x1ad/0x810 [15710.008982][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15710.008982][ T8055] process_backlog+0x101/0x620 [15710.008982][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15710.008982][ T8055] net_rx_action+0x495/0xbe0 [15710.008982][ T8055] __do_softirq+0x1b5/0x7f6 [15710.008982][ T8055] [15710.010805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15710.010805][ T8055] netdev_get_by_index+0x5e/0x80 [15710.010805][ T8055] fib6_nh_init+0x3d8/0x15b0 [15710.010805][ T8055] ip6_route_info_create+0xf18/0x17d0 [15710.010805][ T8055] ip6_route_add+0x1c/0x140 [15710.010805][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15710.010805][ T8055] addrconf_add_dev+0xe2/0x170 [15710.010805][ T8055] inet6_addr_add+0x12f/0xa40 [15710.010805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15710.010805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.010805][ T8055] netlink_rcv_skb+0x130/0x360 [15710.010805][ T8055] netlink_unicast+0x449/0x710 [15710.010805][ T8055] netlink_sendmsg+0x723/0xbe0 [15710.010805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15710.010805][ T8055] ___sys_sendmsg+0xee/0x170 [15710.010805][ T8055] __sys_sendmsg+0xcd/0x170 [15710.010805][ T8055] do_syscall_64+0xc6/0x1e0 [15710.010805][ T8055] [15710.012973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15710.012973][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15710.012973][ T8055] ipv6_find_idev+0x102/0x170 [15710.012973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15710.012973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.012973][ T8055] netlink_rcv_skb+0x130/0x360 [15710.012973][ T8055] netlink_unicast+0x449/0x710 [15710.012973][ T8055] netlink_sendmsg+0x723/0xbe0 [15710.012973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15710.012973][ T8055] ___sys_sendmsg+0xee/0x170 [15710.012973][ T8055] __sys_sendmsg+0xcd/0x170 [15710.012973][ T8055] do_syscall_64+0xc6/0x1e0 [15710.012973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.012973][ T8055] [15710.014674][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15710.014674][ T8055] neigh_parms_alloc+0x1e5/0x510 [15710.014674][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15710.014674][ T8055] ipv6_find_idev+0x102/0x170 [15710.014674][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15710.014674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.014674][ T8055] netlink_rcv_skb+0x130/0x360 [15710.014674][ T8055] netlink_unicast+0x449/0x710 [15710.014674][ T8055] netlink_sendmsg+0x723/0xbe0 [15710.014674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15710.014674][ T8055] ___sys_sendmsg+0xee/0x170 [15710.014674][ T8055] __sys_sendmsg+0xcd/0x170 [15710.014674][ T8055] do_syscall_64+0xc6/0x1e0 [15710.014674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.014674][ T8055] [15710.017032][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15710.017319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15710.017319][ T8055] dst_init+0x84/0x4a0 [15710.017319][ T8055] dst_alloc+0x97/0x150 [15710.017319][ T8055] ip6_dst_alloc+0x23/0x90 [15710.017319][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15710.017319][ T8055] ip6_pol_route+0x56f/0x840 [15710.017319][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15710.017319][ T8055] fib_rules_lookup+0x2b4/0xa20 [15710.017319][ T8055] fib6_rule_lookup+0x182/0x630 [15710.017319][ T8055] ip6_route_output_flags+0x259/0x480 [15710.017319][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15710.017319][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15710.017319][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15710.017319][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15710.017319][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15710.017319][ T8055] dev_hard_start_xmit+0x146/0x590 [15710.017319][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15710.017319][ T8055] [15710.019613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15710.019613][ T8055] dst_init+0x84/0x4a0 [15710.019613][ T8055] dst_alloc+0x97/0x150 [15710.019613][ T8055] ip6_dst_alloc+0x23/0x90 [15710.019613][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15710.019613][ T8055] ip6_pol_route+0x56f/0x840 [15710.019613][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15710.019613][ T8055] fib_rules_lookup+0x2b4/0xa20 [15710.019613][ T8055] fib6_rule_lookup+0x182/0x630 [15710.019613][ T8055] ip6_route_output_flags+0x259/0x480 [15710.019613][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15710.019613][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15710.019613][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15710.019613][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15710.019613][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15710.019613][ T8055] dev_hard_start_xmit+0x146/0x590 [15710.019613][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15710.019613][ T8055] [15710.021915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15710.021915][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15710.021915][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15710.021915][ T8055] fib6_nh_init+0xa5b/0x15b0 [15710.021915][ T8055] ip6_route_info_create+0xf18/0x17d0 [15710.021915][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15710.021915][ T8055] inet6_rtm_newroute+0xa2/0x110 [15710.021915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.021915][ T8055] netlink_rcv_skb+0x130/0x360 [15710.021915][ T8055] netlink_unicast+0x449/0x710 [15710.021915][ T8055] netlink_sendmsg+0x723/0xbe0 [15710.021915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15710.021915][ T8055] ___sys_sendmsg+0xee/0x170 [15710.021915][ T8055] __sys_sendmsg+0xcd/0x170 [15710.021915][ T8055] do_syscall_64+0xc6/0x1e0 [15710.021915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.021915][ T8055] [15710.024030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15710.024030][ T8055] netdev_get_by_index+0x5e/0x80 [15710.024030][ T8055] fib6_nh_init+0x3d8/0x15b0 [15710.024030][ T8055] ip6_route_info_create+0xf18/0x17d0 [15710.024030][ T8055] ip6_route_add+0x1c/0x140 [15710.024030][ T8055] addrconf_prefix_route+0x2a6/0x430 [15710.024030][ T8055] inet6_addr_add+0x4f8/0xa40 [15710.024030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15710.024030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.024030][ T8055] netlink_rcv_skb+0x130/0x360 [15710.024030][ T8055] netlink_unicast+0x449/0x710 [15710.024030][ T8055] netlink_sendmsg+0x723/0xbe0 [15710.024030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15710.024030][ T8055] ___sys_sendmsg+0xee/0x170 [15710.024030][ T8055] __sys_sendmsg+0xcd/0x170 [15710.024030][ T8055] do_syscall_64+0xc6/0x1e0 [15710.024030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.024030][ T8055] [15710.026242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15710.026242][ T8055] netdev_get_by_index+0x5e/0x80 [15710.026242][ T8055] fib6_nh_init+0x3d8/0x15b0 [15710.026242][ T8055] ip6_route_info_create+0xf18/0x17d0 [15710.026242][ T8055] addrconf_f6i_alloc+0x315/0x560 [15710.026242][ T8055] ipv6_add_addr+0x411/0x2000 [15710.026242][ T8055] inet6_addr_add+0x30e/0xa40 [15710.026242][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15710.026242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.026242][ T8055] netlink_rcv_skb+0x130/0x360 [15710.026242][ T8055] netlink_unicast+0x449/0x710 [15710.026242][ T8055] netlink_sendmsg+0x723/0xbe0 [15710.026242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15710.026242][ T8055] ___sys_sendmsg+0xee/0x170 [15710.026242][ T8055] __sys_sendmsg+0xcd/0x170 [15710.026242][ T8055] do_syscall_64+0xc6/0x1e0 [15710.026242][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.026242][ T8055] [15710.028463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15710.028463][ T8055] netdev_get_by_index+0x5e/0x80 [15710.028463][ T8055] fib6_nh_init+0x3d8/0x15b0 [15710.028463][ T8055] ip6_route_info_create+0xf18/0x17d0 [15710.028463][ T8055] ip6_route_add+0x1c/0x140 [15710.028463][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15710.028463][ T8055] addrconf_add_dev+0xe2/0x170 [15710.028463][ T8055] inet6_addr_add+0x12f/0xa40 [15710.028463][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15710.028463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.028463][ T8055] netlink_rcv_skb+0x130/0x360 [15710.028463][ T8055] netlink_unicast+0x449/0x710 [15710.028463][ T8055] netlink_sendmsg+0x723/0xbe0 [15710.028463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15710.028463][ T8055] ___sys_sendmsg+0xee/0x170 [15710.028463][ T8055] __sys_sendmsg+0xcd/0x170 [15710.028463][ T8055] do_syscall_64+0xc6/0x1e0 [15710.028463][ T8055] [15710.030642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15710.030642][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15710.030642][ T8055] ipv6_find_idev+0x102/0x170 [15710.030642][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15710.030642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.030642][ T8055] netlink_rcv_skb+0x130/0x360 [15710.030642][ T8055] netlink_unicast+0x449/0x710 [15710.030642][ T8055] netlink_sendmsg+0x723/0xbe0 [15710.030642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15710.030642][ T8055] ___sys_sendmsg+0xee/0x170 [15710.030642][ T8055] __sys_sendmsg+0xcd/0x170 [15710.030642][ T8055] do_syscall_64+0xc6/0x1e0 [15710.030642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.030642][ T8055] [15710.032348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15710.032348][ T8055] neigh_parms_alloc+0x1e5/0x510 [15710.032348][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15710.032348][ T8055] ipv6_find_idev+0x102/0x170 [15710.032348][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15710.032348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15710.032348][ T8055] netlink_rcv_skb+0x130/0x360 [15710.032348][ T8055] netlink_unicast+0x449/0x710 [15710.032348][ T8055] netlink_sendmsg+0x723/0xbe0 [15710.032348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15710.032348][ T8055] ___sys_sendmsg+0xee/0x170 [15710.032348][ T8055] __sys_sendmsg+0xcd/0x170 [15710.032348][ T8055] do_syscall_64+0xc6/0x1e0 [15710.032348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15710.032348][ T8055] [15716.270903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15716.271341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15716.271341][ T10] netdev_get_by_index+0x5e/0x80 [15716.271341][ T10] fib6_nh_init+0x3d8/0x15b0 [15716.271341][ T10] ip6_route_info_create+0xf18/0x17d0 [15716.271341][ T10] ip6_route_add+0x1c/0x140 [15716.271341][ T10] addrconf_prefix_route+0x2a6/0x430 [15716.271341][ T10] inet6_addr_add+0x4f8/0xa40 [15716.271341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15716.271341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.271341][ T10] netlink_rcv_skb+0x130/0x360 [15716.271341][ T10] netlink_unicast+0x449/0x710 [15716.271341][ T10] netlink_sendmsg+0x723/0xbe0 [15716.271341][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.271341][ T10] ___sys_sendmsg+0xee/0x170 [15716.271341][ T10] __sys_sendmsg+0xcd/0x170 [15716.271341][ T10] do_syscall_64+0xc6/0x1e0 [15716.271341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.271341][ T10] [15716.273364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15716.273364][ T10] netdev_get_by_index+0x5e/0x80 [15716.273364][ T10] fib6_nh_init+0x3d8/0x15b0 [15716.273364][ T10] ip6_route_info_create+0xf18/0x17d0 [15716.273364][ T10] addrconf_f6i_alloc+0x315/0x560 [15716.273364][ T10] ipv6_add_addr+0x411/0x2000 [15716.273364][ T10] inet6_addr_add+0x30e/0xa40 [15716.273364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15716.273364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.273364][ T10] netlink_rcv_skb+0x130/0x360 [15716.273364][ T10] netlink_unicast+0x449/0x710 [15716.273364][ T10] netlink_sendmsg+0x723/0xbe0 [15716.273364][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.273364][ T10] ___sys_sendmsg+0xee/0x170 [15716.273364][ T10] __sys_sendmsg+0xcd/0x170 [15716.273364][ T10] do_syscall_64+0xc6/0x1e0 [15716.273364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.273364][ T10] [15716.275374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15716.275374][ T10] netdev_get_by_index+0x5e/0x80 [15716.275374][ T10] fib6_nh_init+0x3d8/0x15b0 [15716.275374][ T10] ip6_route_info_create+0xf18/0x17d0 [15716.275374][ T10] ip6_route_add+0x1c/0x140 [15716.275374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15716.275374][ T10] addrconf_add_dev+0xe2/0x170 [15716.275374][ T10] inet6_addr_add+0x12f/0xa40 [15716.275374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15716.275374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.275374][ T10] netlink_rcv_skb+0x130/0x360 [15716.275374][ T10] netlink_unicast+0x449/0x710 [15716.275374][ T10] netlink_sendmsg+0x723/0xbe0 [15716.275374][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.275374][ T10] ___sys_sendmsg+0xee/0x170 [15716.275374][ T10] __sys_sendmsg+0xcd/0x170 [15716.275374][ T10] do_syscall_64+0xc6/0x1e0 [15716.275374][ T10] [15716.277326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15716.277326][ T10] ipv6_add_dev+0x3b9/0x11c0 [15716.277326][ T10] ipv6_find_idev+0x102/0x170 [15716.277326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15716.277326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.277326][ T10] netlink_rcv_skb+0x130/0x360 [15716.277326][ T10] netlink_unicast+0x449/0x710 [15716.277326][ T10] netlink_sendmsg+0x723/0xbe0 [15716.277326][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.277326][ T10] ___sys_sendmsg+0xee/0x170 [15716.277326][ T10] __sys_sendmsg+0xcd/0x170 [15716.277326][ T10] do_syscall_64+0xc6/0x1e0 [15716.277326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.277326][ T10] [15716.278862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15716.278862][ T10] neigh_parms_alloc+0x1e5/0x510 [15716.278862][ T10] ipv6_add_dev+0x2fd/0x11c0 [15716.278862][ T10] ipv6_find_idev+0x102/0x170 [15716.278862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15716.278862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.278862][ T10] netlink_rcv_skb+0x130/0x360 [15716.278862][ T10] netlink_unicast+0x449/0x710 [15716.278862][ T10] netlink_sendmsg+0x723/0xbe0 [15716.278862][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.278862][ T10] ___sys_sendmsg+0xee/0x170 [15716.278862][ T10] __sys_sendmsg+0xcd/0x170 [15716.278862][ T10] do_syscall_64+0xc6/0x1e0 [15716.278862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.278862][ T10] [15716.280566][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15716.280803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15716.280803][ T10] netdev_get_by_index+0x5e/0x80 [15716.280803][ T10] fib6_nh_init+0x3d8/0x15b0 [15716.280803][ T10] ip6_route_info_create+0xf18/0x17d0 [15716.280803][ T10] ip6_route_add+0x1c/0x140 [15716.280803][ T10] addrconf_prefix_route+0x2a6/0x430 [15716.280803][ T10] inet6_addr_add+0x4f8/0xa40 [15716.280803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15716.280803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.280803][ T10] netlink_rcv_skb+0x130/0x360 [15716.280803][ T10] netlink_unicast+0x449/0x710 [15716.280803][ T10] netlink_sendmsg+0x723/0xbe0 [15716.280803][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.280803][ T10] ___sys_sendmsg+0xee/0x170 [15716.280803][ T10] __sys_sendmsg+0xcd/0x170 [15716.280803][ T10] do_syscall_64+0xc6/0x1e0 [15716.280803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.280803][ T10] [15716.282806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15716.282806][ T10] netdev_get_by_index+0x5e/0x80 [15716.282806][ T10] fib6_nh_init+0x3d8/0x15b0 [15716.282806][ T10] ip6_route_info_create+0xf18/0x17d0 [15716.282806][ T10] addrconf_f6i_alloc+0x315/0x560 [15716.282806][ T10] ipv6_add_addr+0x411/0x2000 [15716.282806][ T10] inet6_addr_add+0x30e/0xa40 [15716.282806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15716.282806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.282806][ T10] netlink_rcv_skb+0x130/0x360 [15716.282806][ T10] netlink_unicast+0x449/0x710 [15716.282806][ T10] netlink_sendmsg+0x723/0xbe0 [15716.282806][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.282806][ T10] ___sys_sendmsg+0xee/0x170 [15716.282806][ T10] __sys_sendmsg+0xcd/0x170 [15716.282806][ T10] do_syscall_64+0xc6/0x1e0 [15716.282806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.282806][ T10] [15716.284791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15716.284791][ T10] netdev_get_by_index+0x5e/0x80 [15716.284791][ T10] fib6_nh_init+0x3d8/0x15b0 [15716.284791][ T10] ip6_route_info_create+0xf18/0x17d0 [15716.284791][ T10] ip6_route_add+0x1c/0x140 [15716.284791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15716.284791][ T10] addrconf_add_dev+0xe2/0x170 [15716.284791][ T10] inet6_addr_add+0x12f/0xa40 [15716.284791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15716.284791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.284791][ T10] netlink_rcv_skb+0x130/0x360 [15716.284791][ T10] netlink_unicast+0x449/0x710 [15716.284791][ T10] netlink_sendmsg+0x723/0xbe0 [15716.284791][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.284791][ T10] ___sys_sendmsg+0xee/0x170 [15716.284791][ T10] __sys_sendmsg+0xcd/0x170 [15716.284791][ T10] do_syscall_64+0xc6/0x1e0 [15716.284791][ T10] [15716.286763][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15716.286763][ T10] ipv6_add_dev+0x3b9/0x11c0 [15716.286763][ T10] ipv6_find_idev+0x102/0x170 [15716.286763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15716.286763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.286763][ T10] netlink_rcv_skb+0x130/0x360 [15716.286763][ T10] netlink_unicast+0x449/0x710 [15716.286763][ T10] netlink_sendmsg+0x723/0xbe0 [15716.286763][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.286763][ T10] ___sys_sendmsg+0xee/0x170 [15716.286763][ T10] __sys_sendmsg+0xcd/0x170 [15716.286763][ T10] do_syscall_64+0xc6/0x1e0 [15716.286763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.286763][ T10] [15716.288304][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15716.288304][ T10] neigh_parms_alloc+0x1e5/0x510 [15716.288304][ T10] ipv6_add_dev+0x2fd/0x11c0 [15716.288304][ T10] ipv6_find_idev+0x102/0x170 [15716.288304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15716.288304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.288304][ T10] netlink_rcv_skb+0x130/0x360 [15716.288304][ T10] netlink_unicast+0x449/0x710 [15716.288304][ T10] netlink_sendmsg+0x723/0xbe0 [15716.288304][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.288304][ T10] ___sys_sendmsg+0xee/0x170 [15716.288304][ T10] __sys_sendmsg+0xcd/0x170 [15716.288304][ T10] do_syscall_64+0xc6/0x1e0 [15716.288304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.288304][ T10] [15716.289979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15716.290226][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15716.290226][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15716.290226][ T10] register_netdevice+0x4d3/0x1690 [15716.290226][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15716.290226][ T10] vlan_newlink+0x393/0x610 [8021q] [15716.290226][ T10] rtnl_newlink_create+0x341/0x850 [15716.290226][ T10] __rtnl_newlink+0xac9/0xd80 [15716.290226][ T10] rtnl_newlink+0x63/0xa0 [15716.290226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15716.290226][ T10] netlink_rcv_skb+0x130/0x360 [15716.290226][ T10] netlink_unicast+0x449/0x710 [15716.290226][ T10] netlink_sendmsg+0x723/0xbe0 [15716.290226][ T10] ____sys_sendmsg+0x7b2/0xa10 [15716.290226][ T10] ___sys_sendmsg+0xee/0x170 [15716.290226][ T10] __sys_sendmsg+0xcd/0x170 [15716.290226][ T10] do_syscall_64+0xc6/0x1e0 [15716.290226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15716.290226][ T10] [15716.292285][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15716.292532][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15716.292532][ T10] dst_init+0x84/0x4a0 [15716.292532][ T10] dst_alloc+0x97/0x150 [15716.292532][ T10] ip6_dst_alloc+0x23/0x90 [15716.292532][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15716.292532][ T10] ip6_pol_route+0x56f/0x840 [15716.292532][ T10] __fib6_rule_action+0x1f3/0x5b0 [15716.292532][ T10] fib_rules_lookup+0x2b4/0xa20 [15716.292532][ T10] fib6_rule_lookup+0x182/0x630 [15716.292532][ T10] ip6_route_output_flags+0x259/0x480 [15716.292532][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15716.292532][ T10] icmp6_send+0x13dd/0x1b70 [15716.292532][ T10] ip6_link_failure+0x30/0x430 [15716.292532][ T10] ndisc_error_report+0x96/0x160 [15716.292532][ T10] neigh_invalidate+0x206/0x510 [15716.292532][ T10] neigh_timer_handler+0x984/0xf10 [15716.292532][ T10] call_timer_fn+0x170/0x430 [15716.292532][ T10] [15720.270887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15720.271326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15720.271326][ T8055] ___neigh_create+0x14b/0xf60 [15720.271326][ T8055] ip6_finish_output2+0xa70/0xf80 [15720.271326][ T8055] ip6_finish_output+0x4ed/0xd30 [15720.271326][ T8055] ip6_output+0x1f3/0x770 [15720.271326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15720.271326][ T8055] mld_sendpack+0x62d/0xbc0 [15720.271326][ T8055] mld_ifc_work+0x32/0x1f0 [15720.271326][ T8055] process_one_work+0x84d/0x18a0 [15720.271326][ T8055] worker_thread+0x587/0xd30 [15720.271326][ T8055] kthread+0x28a/0x350 [15720.271326][ T8055] ret_from_fork+0x31/0x70 [15720.271326][ T8055] ret_from_fork_asm+0x1a/0x30 [15720.271326][ T8055] [15720.273028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15720.273028][ T8055] dst_init+0x84/0x4a0 [15720.273028][ T8055] dst_alloc+0x97/0x150 [15720.273028][ T8055] ip6_dst_alloc+0x23/0x90 [15720.273028][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15720.273028][ T8055] ip6_pol_route+0x56f/0x840 [15720.273028][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15720.273028][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15720.273028][ T8055] ipv6_rcv+0x1ad/0x810 [15720.273028][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15720.273028][ T8055] process_backlog+0x101/0x620 [15720.273028][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15720.273028][ T8055] net_rx_action+0x495/0xbe0 [15720.273028][ T8055] __do_softirq+0x1b5/0x7f6 [15720.273028][ T8055] [15720.274863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15720.274863][ T8055] netdev_get_by_index+0x5e/0x80 [15720.274863][ T8055] fib6_nh_init+0x3d8/0x15b0 [15720.274863][ T8055] ip6_route_info_create+0xf18/0x17d0 [15720.274863][ T8055] ip6_route_add+0x1c/0x140 [15720.274863][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15720.274863][ T8055] addrconf_add_dev+0xe2/0x170 [15720.274863][ T8055] inet6_addr_add+0x12f/0xa40 [15720.274863][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15720.274863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.274863][ T8055] netlink_rcv_skb+0x130/0x360 [15720.274863][ T8055] netlink_unicast+0x449/0x710 [15720.274863][ T8055] netlink_sendmsg+0x723/0xbe0 [15720.274863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15720.274863][ T8055] ___sys_sendmsg+0xee/0x170 [15720.274863][ T8055] __sys_sendmsg+0xcd/0x170 [15720.274863][ T8055] do_syscall_64+0xc6/0x1e0 [15720.274863][ T8055] [15720.277048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15720.277048][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15720.277048][ T8055] ipv6_find_idev+0x102/0x170 [15720.277048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15720.277048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.277048][ T8055] netlink_rcv_skb+0x130/0x360 [15720.277048][ T8055] netlink_unicast+0x449/0x710 [15720.277048][ T8055] netlink_sendmsg+0x723/0xbe0 [15720.277048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15720.277048][ T8055] ___sys_sendmsg+0xee/0x170 [15720.277048][ T8055] __sys_sendmsg+0xcd/0x170 [15720.277048][ T8055] do_syscall_64+0xc6/0x1e0 [15720.277048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.277048][ T8055] [15720.278756][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15720.278756][ T8055] neigh_parms_alloc+0x1e5/0x510 [15720.278756][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15720.278756][ T8055] ipv6_find_idev+0x102/0x170 [15720.278756][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15720.278756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.278756][ T8055] netlink_rcv_skb+0x130/0x360 [15720.278756][ T8055] netlink_unicast+0x449/0x710 [15720.278756][ T8055] netlink_sendmsg+0x723/0xbe0 [15720.278756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15720.278756][ T8055] ___sys_sendmsg+0xee/0x170 [15720.278756][ T8055] __sys_sendmsg+0xcd/0x170 [15720.278756][ T8055] do_syscall_64+0xc6/0x1e0 [15720.278756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.278756][ T8055] [15720.280598][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15720.280902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15720.280902][ T8055] dst_init+0x84/0x4a0 [15720.280902][ T8055] dst_alloc+0x97/0x150 [15720.280902][ T8055] ip6_dst_alloc+0x23/0x90 [15720.280902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15720.280902][ T8055] ip6_pol_route+0x56f/0x840 [15720.280902][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15720.280902][ T8055] fib_rules_lookup+0x2b4/0xa20 [15720.280902][ T8055] fib6_rule_lookup+0x182/0x630 [15720.280902][ T8055] ip6_route_output_flags+0x259/0x480 [15720.280902][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15720.280902][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15720.280902][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15720.280902][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15720.280902][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15720.280902][ T8055] dev_hard_start_xmit+0x146/0x590 [15720.280902][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15720.280902][ T8055] [15720.283212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15720.283212][ T8055] dst_init+0x84/0x4a0 [15720.283212][ T8055] dst_alloc+0x97/0x150 [15720.283212][ T8055] ip6_dst_alloc+0x23/0x90 [15720.283212][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15720.283212][ T8055] ip6_pol_route+0x56f/0x840 [15720.283212][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15720.283212][ T8055] fib_rules_lookup+0x2b4/0xa20 [15720.283212][ T8055] fib6_rule_lookup+0x182/0x630 [15720.283212][ T8055] ip6_route_output_flags+0x259/0x480 [15720.283212][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15720.283212][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15720.283212][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15720.283212][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15720.283212][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15720.283212][ T8055] dev_hard_start_xmit+0x146/0x590 [15720.283212][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15720.283212][ T8055] [15720.285508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15720.285508][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15720.285508][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15720.285508][ T8055] fib6_nh_init+0xa5b/0x15b0 [15720.285508][ T8055] ip6_route_info_create+0xf18/0x17d0 [15720.285508][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15720.285508][ T8055] inet6_rtm_newroute+0xa2/0x110 [15720.285508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.285508][ T8055] netlink_rcv_skb+0x130/0x360 [15720.285508][ T8055] netlink_unicast+0x449/0x710 [15720.285508][ T8055] netlink_sendmsg+0x723/0xbe0 [15720.285508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15720.285508][ T8055] ___sys_sendmsg+0xee/0x170 [15720.285508][ T8055] __sys_sendmsg+0xcd/0x170 [15720.285508][ T8055] do_syscall_64+0xc6/0x1e0 [15720.285508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.285508][ T8055] [15720.287628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15720.287628][ T8055] netdev_get_by_index+0x5e/0x80 [15720.287628][ T8055] fib6_nh_init+0x3d8/0x15b0 [15720.287628][ T8055] ip6_route_info_create+0xf18/0x17d0 [15720.287628][ T8055] ip6_route_add+0x1c/0x140 [15720.287628][ T8055] addrconf_prefix_route+0x2a6/0x430 [15720.287628][ T8055] inet6_addr_add+0x4f8/0xa40 [15720.287628][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15720.287628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.287628][ T8055] netlink_rcv_skb+0x130/0x360 [15720.287628][ T8055] netlink_unicast+0x449/0x710 [15720.287628][ T8055] netlink_sendmsg+0x723/0xbe0 [15720.287628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15720.287628][ T8055] ___sys_sendmsg+0xee/0x170 [15720.287628][ T8055] __sys_sendmsg+0xcd/0x170 [15720.287628][ T8055] do_syscall_64+0xc6/0x1e0 [15720.287628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.287628][ T8055] [15720.289849][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15720.289849][ T8055] netdev_get_by_index+0x5e/0x80 [15720.289849][ T8055] fib6_nh_init+0x3d8/0x15b0 [15720.289849][ T8055] ip6_route_info_create+0xf18/0x17d0 [15720.289849][ T8055] addrconf_f6i_alloc+0x315/0x560 [15720.289849][ T8055] ipv6_add_addr+0x411/0x2000 [15720.289849][ T8055] inet6_addr_add+0x30e/0xa40 [15720.289849][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15720.289849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.289849][ T8055] netlink_rcv_skb+0x130/0x360 [15720.289849][ T8055] netlink_unicast+0x449/0x710 [15720.289849][ T8055] netlink_sendmsg+0x723/0xbe0 [15720.289849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15720.289849][ T8055] ___sys_sendmsg+0xee/0x170 [15720.289849][ T8055] __sys_sendmsg+0xcd/0x170 [15720.289849][ T8055] do_syscall_64+0xc6/0x1e0 [15720.289849][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.289849][ T8055] [15720.292066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15720.292066][ T8055] netdev_get_by_index+0x5e/0x80 [15720.292066][ T8055] fib6_nh_init+0x3d8/0x15b0 [15720.292066][ T8055] ip6_route_info_create+0xf18/0x17d0 [15720.292066][ T8055] ip6_route_add+0x1c/0x140 [15720.292066][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15720.292066][ T8055] addrconf_add_dev+0xe2/0x170 [15720.292066][ T8055] inet6_addr_add+0x12f/0xa40 [15720.292066][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15720.292066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.292066][ T8055] netlink_rcv_skb+0x130/0x360 [15720.292066][ T8055] netlink_unicast+0x449/0x710 [15720.292066][ T8055] netlink_sendmsg+0x723/0xbe0 [15720.292066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15720.292066][ T8055] ___sys_sendmsg+0xee/0x170 [15720.292066][ T8055] __sys_sendmsg+0xcd/0x170 [15720.292066][ T8055] do_syscall_64+0xc6/0x1e0 [15720.292066][ T8055] [15720.294248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15720.294248][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15720.294248][ T8055] ipv6_find_idev+0x102/0x170 [15720.294248][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15720.294248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.294248][ T8055] netlink_rcv_skb+0x130/0x360 [15720.294248][ T8055] netlink_unicast+0x449/0x710 [15720.294248][ T8055] netlink_sendmsg+0x723/0xbe0 [15720.294248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15720.294248][ T8055] ___sys_sendmsg+0xee/0x170 [15720.294248][ T8055] __sys_sendmsg+0xcd/0x170 [15720.294248][ T8055] do_syscall_64+0xc6/0x1e0 [15720.294248][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.294248][ T8055] [15720.295964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15720.295964][ T8055] neigh_parms_alloc+0x1e5/0x510 [15720.295964][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15720.295964][ T8055] ipv6_find_idev+0x102/0x170 [15720.295964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15720.295964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15720.295964][ T8055] netlink_rcv_skb+0x130/0x360 [15720.295964][ T8055] netlink_unicast+0x449/0x710 [15720.295964][ T8055] netlink_sendmsg+0x723/0xbe0 [15720.295964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15720.295964][ T8055] ___sys_sendmsg+0xee/0x170 [15720.295964][ T8055] __sys_sendmsg+0xcd/0x170 [15720.295964][ T8055] do_syscall_64+0xc6/0x1e0 [15720.295964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15720.295964][ T8055] [15726.295018][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15726.295662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15726.295662][ T10] netdev_get_by_index+0x5e/0x80 [15726.295662][ T10] fib6_nh_init+0x3d8/0x15b0 [15726.295662][ T10] ip6_route_info_create+0xf18/0x17d0 [15726.295662][ T10] ip6_route_add+0x1c/0x140 [15726.295662][ T10] addrconf_prefix_route+0x2a6/0x430 [15726.295662][ T10] inet6_addr_add+0x4f8/0xa40 [15726.295662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15726.295662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.295662][ T10] netlink_rcv_skb+0x130/0x360 [15726.295662][ T10] netlink_unicast+0x449/0x710 [15726.295662][ T10] netlink_sendmsg+0x723/0xbe0 [15726.295662][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.295662][ T10] ___sys_sendmsg+0xee/0x170 [15726.295662][ T10] __sys_sendmsg+0xcd/0x170 [15726.295662][ T10] do_syscall_64+0xc6/0x1e0 [15726.295662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.295662][ T10] [15726.297690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15726.297690][ T10] netdev_get_by_index+0x5e/0x80 [15726.297690][ T10] fib6_nh_init+0x3d8/0x15b0 [15726.297690][ T10] ip6_route_info_create+0xf18/0x17d0 [15726.297690][ T10] addrconf_f6i_alloc+0x315/0x560 [15726.297690][ T10] ipv6_add_addr+0x411/0x2000 [15726.297690][ T10] inet6_addr_add+0x30e/0xa40 [15726.297690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15726.297690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.297690][ T10] netlink_rcv_skb+0x130/0x360 [15726.297690][ T10] netlink_unicast+0x449/0x710 [15726.297690][ T10] netlink_sendmsg+0x723/0xbe0 [15726.297690][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.297690][ T10] ___sys_sendmsg+0xee/0x170 [15726.297690][ T10] __sys_sendmsg+0xcd/0x170 [15726.297690][ T10] do_syscall_64+0xc6/0x1e0 [15726.297690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.297690][ T10] [15726.299672][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15726.299672][ T10] netdev_get_by_index+0x5e/0x80 [15726.299672][ T10] fib6_nh_init+0x3d8/0x15b0 [15726.299672][ T10] ip6_route_info_create+0xf18/0x17d0 [15726.299672][ T10] ip6_route_add+0x1c/0x140 [15726.299672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15726.299672][ T10] addrconf_add_dev+0xe2/0x170 [15726.299672][ T10] inet6_addr_add+0x12f/0xa40 [15726.299672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15726.299672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.299672][ T10] netlink_rcv_skb+0x130/0x360 [15726.299672][ T10] netlink_unicast+0x449/0x710 [15726.299672][ T10] netlink_sendmsg+0x723/0xbe0 [15726.299672][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.299672][ T10] ___sys_sendmsg+0xee/0x170 [15726.299672][ T10] __sys_sendmsg+0xcd/0x170 [15726.299672][ T10] do_syscall_64+0xc6/0x1e0 [15726.299672][ T10] [15726.301626][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15726.301626][ T10] ipv6_add_dev+0x3b9/0x11c0 [15726.301626][ T10] ipv6_find_idev+0x102/0x170 [15726.301626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15726.301626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.301626][ T10] netlink_rcv_skb+0x130/0x360 [15726.301626][ T10] netlink_unicast+0x449/0x710 [15726.301626][ T10] netlink_sendmsg+0x723/0xbe0 [15726.301626][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.301626][ T10] ___sys_sendmsg+0xee/0x170 [15726.301626][ T10] __sys_sendmsg+0xcd/0x170 [15726.301626][ T10] do_syscall_64+0xc6/0x1e0 [15726.301626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.301626][ T10] [15726.303154][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15726.303154][ T10] neigh_parms_alloc+0x1e5/0x510 [15726.303154][ T10] ipv6_add_dev+0x2fd/0x11c0 [15726.303154][ T10] ipv6_find_idev+0x102/0x170 [15726.303154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15726.303154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.303154][ T10] netlink_rcv_skb+0x130/0x360 [15726.303154][ T10] netlink_unicast+0x449/0x710 [15726.303154][ T10] netlink_sendmsg+0x723/0xbe0 [15726.303154][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.303154][ T10] ___sys_sendmsg+0xee/0x170 [15726.303154][ T10] __sys_sendmsg+0xcd/0x170 [15726.303154][ T10] do_syscall_64+0xc6/0x1e0 [15726.303154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.303154][ T10] [15726.304849][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15726.305084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15726.305084][ T10] netdev_get_by_index+0x5e/0x80 [15726.305084][ T10] fib6_nh_init+0x3d8/0x15b0 [15726.305084][ T10] ip6_route_info_create+0xf18/0x17d0 [15726.305084][ T10] ip6_route_add+0x1c/0x140 [15726.305084][ T10] addrconf_prefix_route+0x2a6/0x430 [15726.305084][ T10] inet6_addr_add+0x4f8/0xa40 [15726.305084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15726.305084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.305084][ T10] netlink_rcv_skb+0x130/0x360 [15726.305084][ T10] netlink_unicast+0x449/0x710 [15726.305084][ T10] netlink_sendmsg+0x723/0xbe0 [15726.305084][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.305084][ T10] ___sys_sendmsg+0xee/0x170 [15726.305084][ T10] __sys_sendmsg+0xcd/0x170 [15726.305084][ T10] do_syscall_64+0xc6/0x1e0 [15726.305084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.305084][ T10] [15726.307079][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15726.307079][ T10] netdev_get_by_index+0x5e/0x80 [15726.307079][ T10] fib6_nh_init+0x3d8/0x15b0 [15726.307079][ T10] ip6_route_info_create+0xf18/0x17d0 [15726.307079][ T10] addrconf_f6i_alloc+0x315/0x560 [15726.307079][ T10] ipv6_add_addr+0x411/0x2000 [15726.307079][ T10] inet6_addr_add+0x30e/0xa40 [15726.307079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15726.307079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.307079][ T10] netlink_rcv_skb+0x130/0x360 [15726.307079][ T10] netlink_unicast+0x449/0x710 [15726.307079][ T10] netlink_sendmsg+0x723/0xbe0 [15726.307079][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.307079][ T10] ___sys_sendmsg+0xee/0x170 [15726.307079][ T10] __sys_sendmsg+0xcd/0x170 [15726.307079][ T10] do_syscall_64+0xc6/0x1e0 [15726.307079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.307079][ T10] [15726.309073][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15726.309073][ T10] netdev_get_by_index+0x5e/0x80 [15726.309073][ T10] fib6_nh_init+0x3d8/0x15b0 [15726.309073][ T10] ip6_route_info_create+0xf18/0x17d0 [15726.309073][ T10] ip6_route_add+0x1c/0x140 [15726.309073][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15726.309073][ T10] addrconf_add_dev+0xe2/0x170 [15726.309073][ T10] inet6_addr_add+0x12f/0xa40 [15726.309073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15726.309073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.309073][ T10] netlink_rcv_skb+0x130/0x360 [15726.309073][ T10] netlink_unicast+0x449/0x710 [15726.309073][ T10] netlink_sendmsg+0x723/0xbe0 [15726.309073][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.309073][ T10] ___sys_sendmsg+0xee/0x170 [15726.309073][ T10] __sys_sendmsg+0xcd/0x170 [15726.309073][ T10] do_syscall_64+0xc6/0x1e0 [15726.309073][ T10] [15726.311009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15726.311009][ T10] ipv6_add_dev+0x3b9/0x11c0 [15726.311009][ T10] ipv6_find_idev+0x102/0x170 [15726.311009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15726.311009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.311009][ T10] netlink_rcv_skb+0x130/0x360 [15726.311009][ T10] netlink_unicast+0x449/0x710 [15726.311009][ T10] netlink_sendmsg+0x723/0xbe0 [15726.311009][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.311009][ T10] ___sys_sendmsg+0xee/0x170 [15726.311009][ T10] __sys_sendmsg+0xcd/0x170 [15726.311009][ T10] do_syscall_64+0xc6/0x1e0 [15726.311009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.311009][ T10] [15726.312529][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15726.312529][ T10] neigh_parms_alloc+0x1e5/0x510 [15726.312529][ T10] ipv6_add_dev+0x2fd/0x11c0 [15726.312529][ T10] ipv6_find_idev+0x102/0x170 [15726.312529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15726.312529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.312529][ T10] netlink_rcv_skb+0x130/0x360 [15726.312529][ T10] netlink_unicast+0x449/0x710 [15726.312529][ T10] netlink_sendmsg+0x723/0xbe0 [15726.312529][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.312529][ T10] ___sys_sendmsg+0xee/0x170 [15726.312529][ T10] __sys_sendmsg+0xcd/0x170 [15726.312529][ T10] do_syscall_64+0xc6/0x1e0 [15726.312529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.312529][ T10] [15726.314190][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15726.314466][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15726.314466][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15726.314466][ T10] register_netdevice+0x4d3/0x1690 [15726.314466][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15726.314466][ T10] vlan_newlink+0x393/0x610 [8021q] [15726.314466][ T10] rtnl_newlink_create+0x341/0x850 [15726.314466][ T10] __rtnl_newlink+0xac9/0xd80 [15726.314466][ T10] rtnl_newlink+0x63/0xa0 [15726.314466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15726.314466][ T10] netlink_rcv_skb+0x130/0x360 [15726.314466][ T10] netlink_unicast+0x449/0x710 [15726.314466][ T10] netlink_sendmsg+0x723/0xbe0 [15726.314466][ T10] ____sys_sendmsg+0x7b2/0xa10 [15726.314466][ T10] ___sys_sendmsg+0xee/0x170 [15726.314466][ T10] __sys_sendmsg+0xcd/0x170 [15726.314466][ T10] do_syscall_64+0xc6/0x1e0 [15726.314466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15726.314466][ T10] [15726.316486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15726.316728][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15726.316728][ T10] dst_init+0x84/0x4a0 [15726.316728][ T10] dst_alloc+0x97/0x150 [15726.316728][ T10] ip6_dst_alloc+0x23/0x90 [15726.316728][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15726.316728][ T10] ip6_pol_route+0x56f/0x840 [15726.316728][ T10] __fib6_rule_action+0x1f3/0x5b0 [15726.316728][ T10] fib_rules_lookup+0x2b4/0xa20 [15726.316728][ T10] fib6_rule_lookup+0x182/0x630 [15726.316728][ T10] ip6_route_output_flags+0x259/0x480 [15726.316728][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15726.316728][ T10] icmp6_send+0x13dd/0x1b70 [15726.316728][ T10] ip6_link_failure+0x30/0x430 [15726.316728][ T10] ndisc_error_report+0x96/0x160 [15726.316728][ T10] neigh_invalidate+0x206/0x510 [15726.316728][ T10] neigh_timer_handler+0x984/0xf10 [15726.316728][ T10] call_timer_fn+0x170/0x430 [15726.316728][ T10] [15730.534907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15730.535380][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15730.535380][ T8055] ___neigh_create+0x14b/0xf60 [15730.535380][ T8055] ip6_finish_output2+0xa70/0xf80 [15730.535380][ T8055] ip6_finish_output+0x4ed/0xd30 [15730.535380][ T8055] ip6_output+0x1f3/0x770 [15730.535380][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15730.535380][ T8055] mld_sendpack+0x62d/0xbc0 [15730.535380][ T8055] mld_ifc_work+0x32/0x1f0 [15730.535380][ T8055] process_one_work+0x84d/0x18a0 [15730.535380][ T8055] worker_thread+0x587/0xd30 [15730.535380][ T8055] kthread+0x28a/0x350 [15730.535380][ T8055] ret_from_fork+0x31/0x70 [15730.535380][ T8055] ret_from_fork_asm+0x1a/0x30 [15730.535380][ T8055] [15730.537071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15730.537071][ T8055] dst_init+0x84/0x4a0 [15730.537071][ T8055] dst_alloc+0x97/0x150 [15730.537071][ T8055] ip6_dst_alloc+0x23/0x90 [15730.537071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.537071][ T8055] ip6_pol_route+0x56f/0x840 [15730.537071][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15730.537071][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15730.537071][ T8055] ipv6_rcv+0x1ad/0x810 [15730.537071][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15730.537071][ T8055] process_backlog+0x101/0x620 [15730.537071][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15730.537071][ T8055] net_rx_action+0x495/0xbe0 [15730.537071][ T8055] __do_softirq+0x1b5/0x7f6 [15730.537071][ T8055] [15730.538919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15730.538919][ T8055] netdev_get_by_index+0x5e/0x80 [15730.538919][ T8055] fib6_nh_init+0x3d8/0x15b0 [15730.538919][ T8055] ip6_route_info_create+0xf18/0x17d0 [15730.538919][ T8055] ip6_route_add+0x1c/0x140 [15730.538919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15730.538919][ T8055] addrconf_add_dev+0xe2/0x170 [15730.538919][ T8055] inet6_addr_add+0x12f/0xa40 [15730.538919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15730.538919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.538919][ T8055] netlink_rcv_skb+0x130/0x360 [15730.538919][ T8055] netlink_unicast+0x449/0x710 [15730.538919][ T8055] netlink_sendmsg+0x723/0xbe0 [15730.538919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15730.538919][ T8055] ___sys_sendmsg+0xee/0x170 [15730.538919][ T8055] __sys_sendmsg+0xcd/0x170 [15730.538919][ T8055] do_syscall_64+0xc6/0x1e0 [15730.538919][ T8055] [15730.541135][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15730.541135][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15730.541135][ T8055] ipv6_find_idev+0x102/0x170 [15730.541135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15730.541135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.541135][ T8055] netlink_rcv_skb+0x130/0x360 [15730.541135][ T8055] netlink_unicast+0x449/0x710 [15730.541135][ T8055] netlink_sendmsg+0x723/0xbe0 [15730.541135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15730.541135][ T8055] ___sys_sendmsg+0xee/0x170 [15730.541135][ T8055] __sys_sendmsg+0xcd/0x170 [15730.541135][ T8055] do_syscall_64+0xc6/0x1e0 [15730.541135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.541135][ T8055] [15730.542867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15730.542867][ T8055] neigh_parms_alloc+0x1e5/0x510 [15730.542867][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15730.542867][ T8055] ipv6_find_idev+0x102/0x170 [15730.542867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15730.542867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.542867][ T8055] netlink_rcv_skb+0x130/0x360 [15730.542867][ T8055] netlink_unicast+0x449/0x710 [15730.542867][ T8055] netlink_sendmsg+0x723/0xbe0 [15730.542867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15730.542867][ T8055] ___sys_sendmsg+0xee/0x170 [15730.542867][ T8055] __sys_sendmsg+0xcd/0x170 [15730.542867][ T8055] do_syscall_64+0xc6/0x1e0 [15730.542867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.542867][ T8055] [15730.544749][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15730.545073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15730.545073][ T8055] dst_init+0x84/0x4a0 [15730.545073][ T8055] dst_alloc+0x97/0x150 [15730.545073][ T8055] ip6_dst_alloc+0x23/0x90 [15730.545073][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.545073][ T8055] ip6_pol_route+0x56f/0x840 [15730.545073][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15730.545073][ T8055] fib_rules_lookup+0x2b4/0xa20 [15730.545073][ T8055] fib6_rule_lookup+0x182/0x630 [15730.545073][ T8055] ip6_route_output_flags+0x259/0x480 [15730.545073][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15730.545073][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15730.545073][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15730.545073][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15730.545073][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15730.545073][ T8055] dev_hard_start_xmit+0x146/0x590 [15730.545073][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15730.545073][ T8055] [15730.547407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15730.547407][ T8055] dst_init+0x84/0x4a0 [15730.547407][ T8055] dst_alloc+0x97/0x150 [15730.547407][ T8055] ip6_dst_alloc+0x23/0x90 [15730.547407][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.547407][ T8055] ip6_pol_route+0x56f/0x840 [15730.547407][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15730.547407][ T8055] fib_rules_lookup+0x2b4/0xa20 [15730.547407][ T8055] fib6_rule_lookup+0x182/0x630 [15730.547407][ T8055] ip6_route_output_flags+0x259/0x480 [15730.547407][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15730.547407][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15730.547407][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15730.547407][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15730.547407][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15730.547407][ T8055] dev_hard_start_xmit+0x146/0x590 [15730.547407][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15730.547407][ T8055] [15730.549720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15730.549720][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15730.549720][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15730.549720][ T8055] fib6_nh_init+0xa5b/0x15b0 [15730.549720][ T8055] ip6_route_info_create+0xf18/0x17d0 [15730.549720][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15730.549720][ T8055] inet6_rtm_newroute+0xa2/0x110 [15730.549720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.549720][ T8055] netlink_rcv_skb+0x130/0x360 [15730.549720][ T8055] netlink_unicast+0x449/0x710 [15730.549720][ T8055] netlink_sendmsg+0x723/0xbe0 [15730.549720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15730.549720][ T8055] ___sys_sendmsg+0xee/0x170 [15730.549720][ T8055] __sys_sendmsg+0xcd/0x170 [15730.549720][ T8055] do_syscall_64+0xc6/0x1e0 [15730.549720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.549720][ T8055] [15730.551858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15730.551858][ T8055] netdev_get_by_index+0x5e/0x80 [15730.551858][ T8055] fib6_nh_init+0x3d8/0x15b0 [15730.551858][ T8055] ip6_route_info_create+0xf18/0x17d0 [15730.551858][ T8055] ip6_route_add+0x1c/0x140 [15730.551858][ T8055] addrconf_prefix_route+0x2a6/0x430 [15730.551858][ T8055] inet6_addr_add+0x4f8/0xa40 [15730.551858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15730.551858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.551858][ T8055] netlink_rcv_skb+0x130/0x360 [15730.551858][ T8055] netlink_unicast+0x449/0x710 [15730.551858][ T8055] netlink_sendmsg+0x723/0xbe0 [15730.551858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15730.551858][ T8055] ___sys_sendmsg+0xee/0x170 [15730.551858][ T8055] __sys_sendmsg+0xcd/0x170 [15730.551858][ T8055] do_syscall_64+0xc6/0x1e0 [15730.551858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.551858][ T8055] [15730.554118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15730.554118][ T8055] netdev_get_by_index+0x5e/0x80 [15730.554118][ T8055] fib6_nh_init+0x3d8/0x15b0 [15730.554118][ T8055] ip6_route_info_create+0xf18/0x17d0 [15730.554118][ T8055] addrconf_f6i_alloc+0x315/0x560 [15730.554118][ T8055] ipv6_add_addr+0x411/0x2000 [15730.554118][ T8055] inet6_addr_add+0x30e/0xa40 [15730.554118][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15730.554118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.554118][ T8055] netlink_rcv_skb+0x130/0x360 [15730.554118][ T8055] netlink_unicast+0x449/0x710 [15730.554118][ T8055] netlink_sendmsg+0x723/0xbe0 [15730.554118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15730.554118][ T8055] ___sys_sendmsg+0xee/0x170 [15730.554118][ T8055] __sys_sendmsg+0xcd/0x170 [15730.554118][ T8055] do_syscall_64+0xc6/0x1e0 [15730.554118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.554118][ T8055] [15730.556368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15730.556368][ T8055] netdev_get_by_index+0x5e/0x80 [15730.556368][ T8055] fib6_nh_init+0x3d8/0x15b0 [15730.556368][ T8055] ip6_route_info_create+0xf18/0x17d0 [15730.556368][ T8055] ip6_route_add+0x1c/0x140 [15730.556368][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15730.556368][ T8055] addrconf_add_dev+0xe2/0x170 [15730.556368][ T8055] inet6_addr_add+0x12f/0xa40 [15730.556368][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15730.556368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.556368][ T8055] netlink_rcv_skb+0x130/0x360 [15730.556368][ T8055] netlink_unicast+0x449/0x710 [15730.556368][ T8055] netlink_sendmsg+0x723/0xbe0 [15730.556368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15730.556368][ T8055] ___sys_sendmsg+0xee/0x170 [15730.556368][ T8055] __sys_sendmsg+0xcd/0x170 [15730.556368][ T8055] do_syscall_64+0xc6/0x1e0 [15730.556368][ T8055] [15730.559082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15730.559082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15730.559082][ T8055] ipv6_find_idev+0x102/0x170 [15730.559082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15730.559082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.559082][ T8055] netlink_rcv_skb+0x130/0x360 [15730.559082][ T8055] netlink_unicast+0x449/0x710 [15730.559082][ T8055] netlink_sendmsg+0x723/0xbe0 [15730.559082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15730.559082][ T8055] ___sys_sendmsg+0xee/0x170 [15730.559082][ T8055] __sys_sendmsg+0xcd/0x170 [15730.559082][ T8055] do_syscall_64+0xc6/0x1e0 [15730.559082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.559082][ T8055] [15730.560815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15730.560815][ T8055] neigh_parms_alloc+0x1e5/0x510 [15730.560815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15730.560815][ T8055] ipv6_find_idev+0x102/0x170 [15730.560815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15730.560815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.560815][ T8055] netlink_rcv_skb+0x130/0x360 [15730.560815][ T8055] netlink_unicast+0x449/0x710 [15730.560815][ T8055] netlink_sendmsg+0x723/0xbe0 [15730.560815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15730.560815][ T8055] ___sys_sendmsg+0xee/0x170 [15730.560815][ T8055] __sys_sendmsg+0xcd/0x170 [15730.560815][ T8055] do_syscall_64+0xc6/0x1e0 [15730.560815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.560815][ T8055] [15736.430980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15736.431736][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15736.431736][ T10] netdev_get_by_index+0x5e/0x80 [15736.431736][ T10] fib6_nh_init+0x3d8/0x15b0 [15736.431736][ T10] ip6_route_info_create+0xf18/0x17d0 [15736.431736][ T10] ip6_route_add+0x1c/0x140 [15736.431736][ T10] addrconf_prefix_route+0x2a6/0x430 [15736.431736][ T10] inet6_addr_add+0x4f8/0xa40 [15736.431736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15736.431736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.431736][ T10] netlink_rcv_skb+0x130/0x360 [15736.431736][ T10] netlink_unicast+0x449/0x710 [15736.431736][ T10] netlink_sendmsg+0x723/0xbe0 [15736.431736][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.431736][ T10] ___sys_sendmsg+0xee/0x170 [15736.431736][ T10] __sys_sendmsg+0xcd/0x170 [15736.431736][ T10] do_syscall_64+0xc6/0x1e0 [15736.431736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.431736][ T10] [15736.433769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15736.433769][ T10] netdev_get_by_index+0x5e/0x80 [15736.433769][ T10] fib6_nh_init+0x3d8/0x15b0 [15736.433769][ T10] ip6_route_info_create+0xf18/0x17d0 [15736.433769][ T10] addrconf_f6i_alloc+0x315/0x560 [15736.433769][ T10] ipv6_add_addr+0x411/0x2000 [15736.433769][ T10] inet6_addr_add+0x30e/0xa40 [15736.433769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15736.433769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.433769][ T10] netlink_rcv_skb+0x130/0x360 [15736.433769][ T10] netlink_unicast+0x449/0x710 [15736.433769][ T10] netlink_sendmsg+0x723/0xbe0 [15736.433769][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.433769][ T10] ___sys_sendmsg+0xee/0x170 [15736.433769][ T10] __sys_sendmsg+0xcd/0x170 [15736.433769][ T10] do_syscall_64+0xc6/0x1e0 [15736.433769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.433769][ T10] [15736.435783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15736.435783][ T10] netdev_get_by_index+0x5e/0x80 [15736.435783][ T10] fib6_nh_init+0x3d8/0x15b0 [15736.435783][ T10] ip6_route_info_create+0xf18/0x17d0 [15736.435783][ T10] ip6_route_add+0x1c/0x140 [15736.435783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15736.435783][ T10] addrconf_add_dev+0xe2/0x170 [15736.435783][ T10] inet6_addr_add+0x12f/0xa40 [15736.435783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15736.435783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.435783][ T10] netlink_rcv_skb+0x130/0x360 [15736.435783][ T10] netlink_unicast+0x449/0x710 [15736.435783][ T10] netlink_sendmsg+0x723/0xbe0 [15736.435783][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.435783][ T10] ___sys_sendmsg+0xee/0x170 [15736.435783][ T10] __sys_sendmsg+0xcd/0x170 [15736.435783][ T10] do_syscall_64+0xc6/0x1e0 [15736.435783][ T10] [15736.437749][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15736.437749][ T10] ipv6_add_dev+0x3b9/0x11c0 [15736.437749][ T10] ipv6_find_idev+0x102/0x170 [15736.437749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15736.437749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.437749][ T10] netlink_rcv_skb+0x130/0x360 [15736.437749][ T10] netlink_unicast+0x449/0x710 [15736.437749][ T10] netlink_sendmsg+0x723/0xbe0 [15736.437749][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.437749][ T10] ___sys_sendmsg+0xee/0x170 [15736.437749][ T10] __sys_sendmsg+0xcd/0x170 [15736.437749][ T10] do_syscall_64+0xc6/0x1e0 [15736.437749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.437749][ T10] [15736.439278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15736.439278][ T10] neigh_parms_alloc+0x1e5/0x510 [15736.439278][ T10] ipv6_add_dev+0x2fd/0x11c0 [15736.439278][ T10] ipv6_find_idev+0x102/0x170 [15736.439278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15736.439278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.439278][ T10] netlink_rcv_skb+0x130/0x360 [15736.439278][ T10] netlink_unicast+0x449/0x710 [15736.439278][ T10] netlink_sendmsg+0x723/0xbe0 [15736.439278][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.439278][ T10] ___sys_sendmsg+0xee/0x170 [15736.439278][ T10] __sys_sendmsg+0xcd/0x170 [15736.439278][ T10] do_syscall_64+0xc6/0x1e0 [15736.439278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.439278][ T10] [15736.440946][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15736.441188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15736.441188][ T10] netdev_get_by_index+0x5e/0x80 [15736.441188][ T10] fib6_nh_init+0x3d8/0x15b0 [15736.441188][ T10] ip6_route_info_create+0xf18/0x17d0 [15736.441188][ T10] ip6_route_add+0x1c/0x140 [15736.441188][ T10] addrconf_prefix_route+0x2a6/0x430 [15736.441188][ T10] inet6_addr_add+0x4f8/0xa40 [15736.441188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15736.441188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.441188][ T10] netlink_rcv_skb+0x130/0x360 [15736.441188][ T10] netlink_unicast+0x449/0x710 [15736.441188][ T10] netlink_sendmsg+0x723/0xbe0 [15736.441188][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.441188][ T10] ___sys_sendmsg+0xee/0x170 [15736.441188][ T10] __sys_sendmsg+0xcd/0x170 [15736.441188][ T10] do_syscall_64+0xc6/0x1e0 [15736.441188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.441188][ T10] [15736.443166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15736.443166][ T10] netdev_get_by_index+0x5e/0x80 [15736.443166][ T10] fib6_nh_init+0x3d8/0x15b0 [15736.443166][ T10] ip6_route_info_create+0xf18/0x17d0 [15736.443166][ T10] addrconf_f6i_alloc+0x315/0x560 [15736.443166][ T10] ipv6_add_addr+0x411/0x2000 [15736.443166][ T10] inet6_addr_add+0x30e/0xa40 [15736.443166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15736.443166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.443166][ T10] netlink_rcv_skb+0x130/0x360 [15736.443166][ T10] netlink_unicast+0x449/0x710 [15736.443166][ T10] netlink_sendmsg+0x723/0xbe0 [15736.443166][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.443166][ T10] ___sys_sendmsg+0xee/0x170 [15736.443166][ T10] __sys_sendmsg+0xcd/0x170 [15736.443166][ T10] do_syscall_64+0xc6/0x1e0 [15736.443166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.443166][ T10] [15736.445170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15736.445170][ T10] netdev_get_by_index+0x5e/0x80 [15736.445170][ T10] fib6_nh_init+0x3d8/0x15b0 [15736.445170][ T10] ip6_route_info_create+0xf18/0x17d0 [15736.445170][ T10] ip6_route_add+0x1c/0x140 [15736.445170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15736.445170][ T10] addrconf_add_dev+0xe2/0x170 [15736.445170][ T10] inet6_addr_add+0x12f/0xa40 [15736.445170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15736.445170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.445170][ T10] netlink_rcv_skb+0x130/0x360 [15736.445170][ T10] netlink_unicast+0x449/0x710 [15736.445170][ T10] netlink_sendmsg+0x723/0xbe0 [15736.445170][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.445170][ T10] ___sys_sendmsg+0xee/0x170 [15736.445170][ T10] __sys_sendmsg+0xcd/0x170 [15736.445170][ T10] do_syscall_64+0xc6/0x1e0 [15736.445170][ T10] [15736.447114][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15736.447114][ T10] ipv6_add_dev+0x3b9/0x11c0 [15736.447114][ T10] ipv6_find_idev+0x102/0x170 [15736.447114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15736.447114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.447114][ T10] netlink_rcv_skb+0x130/0x360 [15736.447114][ T10] netlink_unicast+0x449/0x710 [15736.447114][ T10] netlink_sendmsg+0x723/0xbe0 [15736.447114][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.447114][ T10] ___sys_sendmsg+0xee/0x170 [15736.447114][ T10] __sys_sendmsg+0xcd/0x170 [15736.447114][ T10] do_syscall_64+0xc6/0x1e0 [15736.447114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.447114][ T10] [15736.448638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15736.448638][ T10] neigh_parms_alloc+0x1e5/0x510 [15736.448638][ T10] ipv6_add_dev+0x2fd/0x11c0 [15736.448638][ T10] ipv6_find_idev+0x102/0x170 [15736.448638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15736.448638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.448638][ T10] netlink_rcv_skb+0x130/0x360 [15736.448638][ T10] netlink_unicast+0x449/0x710 [15736.448638][ T10] netlink_sendmsg+0x723/0xbe0 [15736.448638][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.448638][ T10] ___sys_sendmsg+0xee/0x170 [15736.448638][ T10] __sys_sendmsg+0xcd/0x170 [15736.448638][ T10] do_syscall_64+0xc6/0x1e0 [15736.448638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.448638][ T10] [15736.450319][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15736.450563][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15736.450563][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15736.450563][ T10] register_netdevice+0x4d3/0x1690 [15736.450563][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15736.450563][ T10] vlan_newlink+0x393/0x610 [8021q] [15736.450563][ T10] rtnl_newlink_create+0x341/0x850 [15736.450563][ T10] __rtnl_newlink+0xac9/0xd80 [15736.450563][ T10] rtnl_newlink+0x63/0xa0 [15736.450563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15736.450563][ T10] netlink_rcv_skb+0x130/0x360 [15736.450563][ T10] netlink_unicast+0x449/0x710 [15736.450563][ T10] netlink_sendmsg+0x723/0xbe0 [15736.450563][ T10] ____sys_sendmsg+0x7b2/0xa10 [15736.450563][ T10] ___sys_sendmsg+0xee/0x170 [15736.450563][ T10] __sys_sendmsg+0xcd/0x170 [15736.450563][ T10] do_syscall_64+0xc6/0x1e0 [15736.450563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15736.450563][ T10] [15736.452588][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15736.452840][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15736.452840][ T10] dst_init+0x84/0x4a0 [15736.452840][ T10] dst_alloc+0x97/0x150 [15736.452840][ T10] ip6_dst_alloc+0x23/0x90 [15736.452840][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15736.452840][ T10] ip6_pol_route+0x56f/0x840 [15736.452840][ T10] __fib6_rule_action+0x1f3/0x5b0 [15736.452840][ T10] fib_rules_lookup+0x2b4/0xa20 [15736.452840][ T10] fib6_rule_lookup+0x182/0x630 [15736.452840][ T10] ip6_route_output_flags+0x259/0x480 [15736.452840][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15736.452840][ T10] icmp6_send+0x13dd/0x1b70 [15736.452840][ T10] ip6_link_failure+0x30/0x430 [15736.452840][ T10] ndisc_error_report+0x96/0x160 [15736.452840][ T10] neigh_invalidate+0x206/0x510 [15736.452840][ T10] neigh_timer_handler+0x984/0xf10 [15736.452840][ T10] call_timer_fn+0x170/0x430 [15736.452840][ T10] [15740.814972][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15740.815709][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15740.815709][ T8055] ___neigh_create+0x14b/0xf60 [15740.815709][ T8055] ip6_finish_output2+0xa70/0xf80 [15740.815709][ T8055] ip6_finish_output+0x4ed/0xd30 [15740.815709][ T8055] ip6_output+0x1f3/0x770 [15740.815709][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15740.815709][ T8055] mld_sendpack+0x62d/0xbc0 [15740.815709][ T8055] mld_ifc_work+0x32/0x1f0 [15740.815709][ T8055] process_one_work+0x84d/0x18a0 [15740.815709][ T8055] worker_thread+0x587/0xd30 [15740.815709][ T8055] kthread+0x28a/0x350 [15740.815709][ T8055] ret_from_fork+0x31/0x70 [15740.815709][ T8055] ret_from_fork_asm+0x1a/0x30 [15740.815709][ T8055] [15740.817424][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15740.817424][ T8055] dst_init+0x84/0x4a0 [15740.817424][ T8055] dst_alloc+0x97/0x150 [15740.817424][ T8055] ip6_dst_alloc+0x23/0x90 [15740.817424][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.817424][ T8055] ip6_pol_route+0x56f/0x840 [15740.817424][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15740.817424][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15740.817424][ T8055] ipv6_rcv+0x1ad/0x810 [15740.817424][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15740.817424][ T8055] process_backlog+0x101/0x620 [15740.817424][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15740.817424][ T8055] net_rx_action+0x495/0xbe0 [15740.817424][ T8055] __do_softirq+0x1b5/0x7f6 [15740.817424][ T8055] [15740.819273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15740.819273][ T8055] netdev_get_by_index+0x5e/0x80 [15740.819273][ T8055] fib6_nh_init+0x3d8/0x15b0 [15740.819273][ T8055] ip6_route_info_create+0xf18/0x17d0 [15740.819273][ T8055] ip6_route_add+0x1c/0x140 [15740.819273][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15740.819273][ T8055] addrconf_add_dev+0xe2/0x170 [15740.819273][ T8055] inet6_addr_add+0x12f/0xa40 [15740.819273][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15740.819273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.819273][ T8055] netlink_rcv_skb+0x130/0x360 [15740.819273][ T8055] netlink_unicast+0x449/0x710 [15740.819273][ T8055] netlink_sendmsg+0x723/0xbe0 [15740.819273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15740.819273][ T8055] ___sys_sendmsg+0xee/0x170 [15740.819273][ T8055] __sys_sendmsg+0xcd/0x170 [15740.819273][ T8055] do_syscall_64+0xc6/0x1e0 [15740.819273][ T8055] [15740.821501][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15740.821501][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15740.821501][ T8055] ipv6_find_idev+0x102/0x170 [15740.821501][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15740.821501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.821501][ T8055] netlink_rcv_skb+0x130/0x360 [15740.821501][ T8055] netlink_unicast+0x449/0x710 [15740.821501][ T8055] netlink_sendmsg+0x723/0xbe0 [15740.821501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15740.821501][ T8055] ___sys_sendmsg+0xee/0x170 [15740.821501][ T8055] __sys_sendmsg+0xcd/0x170 [15740.821501][ T8055] do_syscall_64+0xc6/0x1e0 [15740.821501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.821501][ T8055] [15740.823228][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15740.823228][ T8055] neigh_parms_alloc+0x1e5/0x510 [15740.823228][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15740.823228][ T8055] ipv6_find_idev+0x102/0x170 [15740.823228][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15740.823228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.823228][ T8055] netlink_rcv_skb+0x130/0x360 [15740.823228][ T8055] netlink_unicast+0x449/0x710 [15740.823228][ T8055] netlink_sendmsg+0x723/0xbe0 [15740.823228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15740.823228][ T8055] ___sys_sendmsg+0xee/0x170 [15740.823228][ T8055] __sys_sendmsg+0xcd/0x170 [15740.823228][ T8055] do_syscall_64+0xc6/0x1e0 [15740.823228][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.823228][ T8055] [15740.825117][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15740.825406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15740.825406][ T8055] dst_init+0x84/0x4a0 [15740.825406][ T8055] dst_alloc+0x97/0x150 [15740.825406][ T8055] ip6_dst_alloc+0x23/0x90 [15740.825406][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.825406][ T8055] ip6_pol_route+0x56f/0x840 [15740.825406][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15740.825406][ T8055] fib_rules_lookup+0x2b4/0xa20 [15740.825406][ T8055] fib6_rule_lookup+0x182/0x630 [15740.825406][ T8055] ip6_route_output_flags+0x259/0x480 [15740.825406][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15740.825406][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15740.825406][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15740.825406][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15740.825406][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15740.825406][ T8055] dev_hard_start_xmit+0x146/0x590 [15740.825406][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15740.825406][ T8055] [15740.827751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15740.827751][ T8055] dst_init+0x84/0x4a0 [15740.827751][ T8055] dst_alloc+0x97/0x150 [15740.827751][ T8055] ip6_dst_alloc+0x23/0x90 [15740.827751][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.827751][ T8055] ip6_pol_route+0x56f/0x840 [15740.827751][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15740.827751][ T8055] fib_rules_lookup+0x2b4/0xa20 [15740.827751][ T8055] fib6_rule_lookup+0x182/0x630 [15740.827751][ T8055] ip6_route_output_flags+0x259/0x480 [15740.827751][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15740.827751][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15740.827751][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15740.827751][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15740.827751][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15740.827751][ T8055] dev_hard_start_xmit+0x146/0x590 [15740.827751][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15740.827751][ T8055] [15740.830063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15740.830063][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15740.830063][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15740.830063][ T8055] fib6_nh_init+0xa5b/0x15b0 [15740.830063][ T8055] ip6_route_info_create+0xf18/0x17d0 [15740.830063][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15740.830063][ T8055] inet6_rtm_newroute+0xa2/0x110 [15740.830063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.830063][ T8055] netlink_rcv_skb+0x130/0x360 [15740.830063][ T8055] netlink_unicast+0x449/0x710 [15740.830063][ T8055] netlink_sendmsg+0x723/0xbe0 [15740.830063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15740.830063][ T8055] ___sys_sendmsg+0xee/0x170 [15740.830063][ T8055] __sys_sendmsg+0xcd/0x170 [15740.830063][ T8055] do_syscall_64+0xc6/0x1e0 [15740.830063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.830063][ T8055] [15740.832207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15740.832207][ T8055] netdev_get_by_index+0x5e/0x80 [15740.832207][ T8055] fib6_nh_init+0x3d8/0x15b0 [15740.832207][ T8055] ip6_route_info_create+0xf18/0x17d0 [15740.832207][ T8055] ip6_route_add+0x1c/0x140 [15740.832207][ T8055] addrconf_prefix_route+0x2a6/0x430 [15740.832207][ T8055] inet6_addr_add+0x4f8/0xa40 [15740.832207][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15740.832207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.832207][ T8055] netlink_rcv_skb+0x130/0x360 [15740.832207][ T8055] netlink_unicast+0x449/0x710 [15740.832207][ T8055] netlink_sendmsg+0x723/0xbe0 [15740.832207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15740.832207][ T8055] ___sys_sendmsg+0xee/0x170 [15740.832207][ T8055] __sys_sendmsg+0xcd/0x170 [15740.832207][ T8055] do_syscall_64+0xc6/0x1e0 [15740.832207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.832207][ T8055] [15740.834455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15740.834455][ T8055] netdev_get_by_index+0x5e/0x80 [15740.834455][ T8055] fib6_nh_init+0x3d8/0x15b0 [15740.834455][ T8055] ip6_route_info_create+0xf18/0x17d0 [15740.834455][ T8055] addrconf_f6i_alloc+0x315/0x560 [15740.834455][ T8055] ipv6_add_addr+0x411/0x2000 [15740.834455][ T8055] inet6_addr_add+0x30e/0xa40 [15740.834455][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15740.834455][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.834455][ T8055] netlink_rcv_skb+0x130/0x360 [15740.834455][ T8055] netlink_unicast+0x449/0x710 [15740.834455][ T8055] netlink_sendmsg+0x723/0xbe0 [15740.834455][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15740.834455][ T8055] ___sys_sendmsg+0xee/0x170 [15740.834455][ T8055] __sys_sendmsg+0xcd/0x170 [15740.834455][ T8055] do_syscall_64+0xc6/0x1e0 [15740.834455][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.834455][ T8055] [15740.836716][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15740.836716][ T8055] netdev_get_by_index+0x5e/0x80 [15740.836716][ T8055] fib6_nh_init+0x3d8/0x15b0 [15740.836716][ T8055] ip6_route_info_create+0xf18/0x17d0 [15740.836716][ T8055] ip6_route_add+0x1c/0x140 [15740.836716][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15740.836716][ T8055] addrconf_add_dev+0xe2/0x170 [15740.836716][ T8055] inet6_addr_add+0x12f/0xa40 [15740.836716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15740.836716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.836716][ T8055] netlink_rcv_skb+0x130/0x360 [15740.836716][ T8055] netlink_unicast+0x449/0x710 [15740.836716][ T8055] netlink_sendmsg+0x723/0xbe0 [15740.836716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15740.836716][ T8055] ___sys_sendmsg+0xee/0x170 [15740.836716][ T8055] __sys_sendmsg+0xcd/0x170 [15740.836716][ T8055] do_syscall_64+0xc6/0x1e0 [15740.836716][ T8055] [15740.838920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15740.838920][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15740.838920][ T8055] ipv6_find_idev+0x102/0x170 [15740.838920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15740.838920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.838920][ T8055] netlink_rcv_skb+0x130/0x360 [15740.838920][ T8055] netlink_unicast+0x449/0x710 [15740.838920][ T8055] netlink_sendmsg+0x723/0xbe0 [15740.838920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15740.838920][ T8055] ___sys_sendmsg+0xee/0x170 [15740.838920][ T8055] __sys_sendmsg+0xcd/0x170 [15740.838920][ T8055] do_syscall_64+0xc6/0x1e0 [15740.838920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.838920][ T8055] [15740.840645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15740.840645][ T8055] neigh_parms_alloc+0x1e5/0x510 [15740.840645][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15740.840645][ T8055] ipv6_find_idev+0x102/0x170 [15740.840645][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15740.840645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.840645][ T8055] netlink_rcv_skb+0x130/0x360 [15740.840645][ T8055] netlink_unicast+0x449/0x710 [15740.840645][ T8055] netlink_sendmsg+0x723/0xbe0 [15740.840645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15740.840645][ T8055] ___sys_sendmsg+0xee/0x170 [15740.840645][ T8055] __sys_sendmsg+0xcd/0x170 [15740.840645][ T8055] do_syscall_64+0xc6/0x1e0 [15740.840645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.840645][ T8055] [15746.591029][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15746.591604][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15746.591604][ T10] netdev_get_by_index+0x5e/0x80 [15746.591604][ T10] fib6_nh_init+0x3d8/0x15b0 [15746.591604][ T10] ip6_route_info_create+0xf18/0x17d0 [15746.591604][ T10] ip6_route_add+0x1c/0x140 [15746.591604][ T10] addrconf_prefix_route+0x2a6/0x430 [15746.591604][ T10] inet6_addr_add+0x4f8/0xa40 [15746.591604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15746.591604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.591604][ T10] netlink_rcv_skb+0x130/0x360 [15746.591604][ T10] netlink_unicast+0x449/0x710 [15746.591604][ T10] netlink_sendmsg+0x723/0xbe0 [15746.591604][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.591604][ T10] ___sys_sendmsg+0xee/0x170 [15746.591604][ T10] __sys_sendmsg+0xcd/0x170 [15746.591604][ T10] do_syscall_64+0xc6/0x1e0 [15746.591604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.591604][ T10] [15746.593645][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15746.593645][ T10] netdev_get_by_index+0x5e/0x80 [15746.593645][ T10] fib6_nh_init+0x3d8/0x15b0 [15746.593645][ T10] ip6_route_info_create+0xf18/0x17d0 [15746.593645][ T10] addrconf_f6i_alloc+0x315/0x560 [15746.593645][ T10] ipv6_add_addr+0x411/0x2000 [15746.593645][ T10] inet6_addr_add+0x30e/0xa40 [15746.593645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15746.593645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.593645][ T10] netlink_rcv_skb+0x130/0x360 [15746.593645][ T10] netlink_unicast+0x449/0x710 [15746.593645][ T10] netlink_sendmsg+0x723/0xbe0 [15746.593645][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.593645][ T10] ___sys_sendmsg+0xee/0x170 [15746.593645][ T10] __sys_sendmsg+0xcd/0x170 [15746.593645][ T10] do_syscall_64+0xc6/0x1e0 [15746.593645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.593645][ T10] [15746.595751][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15746.595751][ T10] netdev_get_by_index+0x5e/0x80 [15746.595751][ T10] fib6_nh_init+0x3d8/0x15b0 [15746.595751][ T10] ip6_route_info_create+0xf18/0x17d0 [15746.595751][ T10] ip6_route_add+0x1c/0x140 [15746.595751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15746.595751][ T10] addrconf_add_dev+0xe2/0x170 [15746.595751][ T10] inet6_addr_add+0x12f/0xa40 [15746.595751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15746.595751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.595751][ T10] netlink_rcv_skb+0x130/0x360 [15746.595751][ T10] netlink_unicast+0x449/0x710 [15746.595751][ T10] netlink_sendmsg+0x723/0xbe0 [15746.595751][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.595751][ T10] ___sys_sendmsg+0xee/0x170 [15746.595751][ T10] __sys_sendmsg+0xcd/0x170 [15746.595751][ T10] do_syscall_64+0xc6/0x1e0 [15746.595751][ T10] [15746.597742][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15746.597742][ T10] ipv6_add_dev+0x3b9/0x11c0 [15746.597742][ T10] ipv6_find_idev+0x102/0x170 [15746.597742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15746.597742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.597742][ T10] netlink_rcv_skb+0x130/0x360 [15746.597742][ T10] netlink_unicast+0x449/0x710 [15746.597742][ T10] netlink_sendmsg+0x723/0xbe0 [15746.597742][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.597742][ T10] ___sys_sendmsg+0xee/0x170 [15746.597742][ T10] __sys_sendmsg+0xcd/0x170 [15746.597742][ T10] do_syscall_64+0xc6/0x1e0 [15746.597742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.597742][ T10] [15746.599291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15746.599291][ T10] neigh_parms_alloc+0x1e5/0x510 [15746.599291][ T10] ipv6_add_dev+0x2fd/0x11c0 [15746.599291][ T10] ipv6_find_idev+0x102/0x170 [15746.599291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15746.599291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.599291][ T10] netlink_rcv_skb+0x130/0x360 [15746.599291][ T10] netlink_unicast+0x449/0x710 [15746.599291][ T10] netlink_sendmsg+0x723/0xbe0 [15746.599291][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.599291][ T10] ___sys_sendmsg+0xee/0x170 [15746.599291][ T10] __sys_sendmsg+0xcd/0x170 [15746.599291][ T10] do_syscall_64+0xc6/0x1e0 [15746.599291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.599291][ T10] [15746.601012][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15746.601244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15746.601244][ T10] netdev_get_by_index+0x5e/0x80 [15746.601244][ T10] fib6_nh_init+0x3d8/0x15b0 [15746.601244][ T10] ip6_route_info_create+0xf18/0x17d0 [15746.601244][ T10] ip6_route_add+0x1c/0x140 [15746.601244][ T10] addrconf_prefix_route+0x2a6/0x430 [15746.601244][ T10] inet6_addr_add+0x4f8/0xa40 [15746.601244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15746.601244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.601244][ T10] netlink_rcv_skb+0x130/0x360 [15746.601244][ T10] netlink_unicast+0x449/0x710 [15746.601244][ T10] netlink_sendmsg+0x723/0xbe0 [15746.601244][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.601244][ T10] ___sys_sendmsg+0xee/0x170 [15746.601244][ T10] __sys_sendmsg+0xcd/0x170 [15746.601244][ T10] do_syscall_64+0xc6/0x1e0 [15746.601244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.601244][ T10] [15746.603232][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15746.603232][ T10] netdev_get_by_index+0x5e/0x80 [15746.603232][ T10] fib6_nh_init+0x3d8/0x15b0 [15746.603232][ T10] ip6_route_info_create+0xf18/0x17d0 [15746.603232][ T10] addrconf_f6i_alloc+0x315/0x560 [15746.603232][ T10] ipv6_add_addr+0x411/0x2000 [15746.603232][ T10] inet6_addr_add+0x30e/0xa40 [15746.603232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15746.603232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.603232][ T10] netlink_rcv_skb+0x130/0x360 [15746.603232][ T10] netlink_unicast+0x449/0x710 [15746.603232][ T10] netlink_sendmsg+0x723/0xbe0 [15746.603232][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.603232][ T10] ___sys_sendmsg+0xee/0x170 [15746.603232][ T10] __sys_sendmsg+0xcd/0x170 [15746.603232][ T10] do_syscall_64+0xc6/0x1e0 [15746.603232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.603232][ T10] [15746.605227][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15746.605227][ T10] netdev_get_by_index+0x5e/0x80 [15746.605227][ T10] fib6_nh_init+0x3d8/0x15b0 [15746.605227][ T10] ip6_route_info_create+0xf18/0x17d0 [15746.605227][ T10] ip6_route_add+0x1c/0x140 [15746.605227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15746.605227][ T10] addrconf_add_dev+0xe2/0x170 [15746.605227][ T10] inet6_addr_add+0x12f/0xa40 [15746.605227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15746.605227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.605227][ T10] netlink_rcv_skb+0x130/0x360 [15746.605227][ T10] netlink_unicast+0x449/0x710 [15746.605227][ T10] netlink_sendmsg+0x723/0xbe0 [15746.605227][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.605227][ T10] ___sys_sendmsg+0xee/0x170 [15746.605227][ T10] __sys_sendmsg+0xcd/0x170 [15746.605227][ T10] do_syscall_64+0xc6/0x1e0 [15746.605227][ T10] [15746.607172][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15746.607172][ T10] ipv6_add_dev+0x3b9/0x11c0 [15746.607172][ T10] ipv6_find_idev+0x102/0x170 [15746.607172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15746.607172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.607172][ T10] netlink_rcv_skb+0x130/0x360 [15746.607172][ T10] netlink_unicast+0x449/0x710 [15746.607172][ T10] netlink_sendmsg+0x723/0xbe0 [15746.607172][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.607172][ T10] ___sys_sendmsg+0xee/0x170 [15746.607172][ T10] __sys_sendmsg+0xcd/0x170 [15746.607172][ T10] do_syscall_64+0xc6/0x1e0 [15746.607172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.607172][ T10] [15746.608699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15746.608699][ T10] neigh_parms_alloc+0x1e5/0x510 [15746.608699][ T10] ipv6_add_dev+0x2fd/0x11c0 [15746.608699][ T10] ipv6_find_idev+0x102/0x170 [15746.608699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15746.608699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.608699][ T10] netlink_rcv_skb+0x130/0x360 [15746.608699][ T10] netlink_unicast+0x449/0x710 [15746.608699][ T10] netlink_sendmsg+0x723/0xbe0 [15746.608699][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.608699][ T10] ___sys_sendmsg+0xee/0x170 [15746.608699][ T10] __sys_sendmsg+0xcd/0x170 [15746.608699][ T10] do_syscall_64+0xc6/0x1e0 [15746.608699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.608699][ T10] [15746.610369][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15746.610612][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15746.610612][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15746.610612][ T10] register_netdevice+0x4d3/0x1690 [15746.610612][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15746.610612][ T10] vlan_newlink+0x393/0x610 [8021q] [15746.610612][ T10] rtnl_newlink_create+0x341/0x850 [15746.610612][ T10] __rtnl_newlink+0xac9/0xd80 [15746.610612][ T10] rtnl_newlink+0x63/0xa0 [15746.610612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15746.610612][ T10] netlink_rcv_skb+0x130/0x360 [15746.610612][ T10] netlink_unicast+0x449/0x710 [15746.610612][ T10] netlink_sendmsg+0x723/0xbe0 [15746.610612][ T10] ____sys_sendmsg+0x7b2/0xa10 [15746.610612][ T10] ___sys_sendmsg+0xee/0x170 [15746.610612][ T10] __sys_sendmsg+0xcd/0x170 [15746.610612][ T10] do_syscall_64+0xc6/0x1e0 [15746.610612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15746.610612][ T10] [15746.612628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15746.612881][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15746.612881][ T10] dst_init+0x84/0x4a0 [15746.612881][ T10] dst_alloc+0x97/0x150 [15746.612881][ T10] ip6_dst_alloc+0x23/0x90 [15746.612881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15746.612881][ T10] ip6_pol_route+0x56f/0x840 [15746.612881][ T10] __fib6_rule_action+0x1f3/0x5b0 [15746.612881][ T10] fib_rules_lookup+0x2b4/0xa20 [15746.612881][ T10] fib6_rule_lookup+0x182/0x630 [15746.612881][ T10] ip6_route_output_flags+0x259/0x480 [15746.612881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15746.612881][ T10] icmp6_send+0x13dd/0x1b70 [15746.612881][ T10] ip6_link_failure+0x30/0x430 [15746.612881][ T10] ndisc_error_report+0x96/0x160 [15746.612881][ T10] neigh_invalidate+0x206/0x510 [15746.612881][ T10] neigh_timer_handler+0x984/0xf10 [15746.612881][ T10] call_timer_fn+0x170/0x430 [15746.612881][ T10] [15751.078982][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15751.079620][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15751.079620][ T8055] ___neigh_create+0x14b/0xf60 [15751.079620][ T8055] ip6_finish_output2+0xa70/0xf80 [15751.079620][ T8055] ip6_finish_output+0x4ed/0xd30 [15751.079620][ T8055] ip6_output+0x1f3/0x770 [15751.079620][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15751.079620][ T8055] mld_sendpack+0x62d/0xbc0 [15751.079620][ T8055] mld_ifc_work+0x32/0x1f0 [15751.079620][ T8055] process_one_work+0x84d/0x18a0 [15751.079620][ T8055] worker_thread+0x587/0xd30 [15751.079620][ T8055] kthread+0x28a/0x350 [15751.079620][ T8055] ret_from_fork+0x31/0x70 [15751.079620][ T8055] ret_from_fork_asm+0x1a/0x30 [15751.079620][ T8055] [15751.081327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15751.081327][ T8055] dst_init+0x84/0x4a0 [15751.081327][ T8055] dst_alloc+0x97/0x150 [15751.081327][ T8055] ip6_dst_alloc+0x23/0x90 [15751.081327][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15751.081327][ T8055] ip6_pol_route+0x56f/0x840 [15751.081327][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15751.081327][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15751.081327][ T8055] ipv6_rcv+0x1ad/0x810 [15751.081327][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15751.081327][ T8055] process_backlog+0x101/0x620 [15751.081327][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15751.081327][ T8055] net_rx_action+0x495/0xbe0 [15751.081327][ T8055] __do_softirq+0x1b5/0x7f6 [15751.081327][ T8055] [15751.083174][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15751.083174][ T8055] netdev_get_by_index+0x5e/0x80 [15751.083174][ T8055] fib6_nh_init+0x3d8/0x15b0 [15751.083174][ T8055] ip6_route_info_create+0xf18/0x17d0 [15751.083174][ T8055] ip6_route_add+0x1c/0x140 [15751.083174][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15751.083174][ T8055] addrconf_add_dev+0xe2/0x170 [15751.083174][ T8055] inet6_addr_add+0x12f/0xa40 [15751.083174][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15751.083174][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.083174][ T8055] netlink_rcv_skb+0x130/0x360 [15751.083174][ T8055] netlink_unicast+0x449/0x710 [15751.083174][ T8055] netlink_sendmsg+0x723/0xbe0 [15751.083174][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15751.083174][ T8055] ___sys_sendmsg+0xee/0x170 [15751.083174][ T8055] __sys_sendmsg+0xcd/0x170 [15751.083174][ T8055] do_syscall_64+0xc6/0x1e0 [15751.083174][ T8055] [15751.085390][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15751.085390][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15751.085390][ T8055] ipv6_find_idev+0x102/0x170 [15751.085390][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15751.085390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.085390][ T8055] netlink_rcv_skb+0x130/0x360 [15751.085390][ T8055] netlink_unicast+0x449/0x710 [15751.085390][ T8055] netlink_sendmsg+0x723/0xbe0 [15751.085390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15751.085390][ T8055] ___sys_sendmsg+0xee/0x170 [15751.085390][ T8055] __sys_sendmsg+0xcd/0x170 [15751.085390][ T8055] do_syscall_64+0xc6/0x1e0 [15751.085390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.085390][ T8055] [15751.087116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15751.087116][ T8055] neigh_parms_alloc+0x1e5/0x510 [15751.087116][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15751.087116][ T8055] ipv6_find_idev+0x102/0x170 [15751.087116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15751.087116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.087116][ T8055] netlink_rcv_skb+0x130/0x360 [15751.087116][ T8055] netlink_unicast+0x449/0x710 [15751.087116][ T8055] netlink_sendmsg+0x723/0xbe0 [15751.087116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15751.087116][ T8055] ___sys_sendmsg+0xee/0x170 [15751.087116][ T8055] __sys_sendmsg+0xcd/0x170 [15751.087116][ T8055] do_syscall_64+0xc6/0x1e0 [15751.087116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.087116][ T8055] [15751.088985][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15751.089280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15751.089280][ T8055] dst_init+0x84/0x4a0 [15751.089280][ T8055] dst_alloc+0x97/0x150 [15751.089280][ T8055] ip6_dst_alloc+0x23/0x90 [15751.089280][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15751.089280][ T8055] ip6_pol_route+0x56f/0x840 [15751.089280][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15751.089280][ T8055] fib_rules_lookup+0x2b4/0xa20 [15751.089280][ T8055] fib6_rule_lookup+0x182/0x630 [15751.089280][ T8055] ip6_route_output_flags+0x259/0x480 [15751.089280][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15751.089280][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15751.089280][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15751.089280][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15751.089280][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15751.089280][ T8055] dev_hard_start_xmit+0x146/0x590 [15751.089280][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15751.089280][ T8055] [15751.091610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15751.091610][ T8055] dst_init+0x84/0x4a0 [15751.091610][ T8055] dst_alloc+0x97/0x150 [15751.091610][ T8055] ip6_dst_alloc+0x23/0x90 [15751.091610][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15751.091610][ T8055] ip6_pol_route+0x56f/0x840 [15751.091610][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15751.091610][ T8055] fib_rules_lookup+0x2b4/0xa20 [15751.091610][ T8055] fib6_rule_lookup+0x182/0x630 [15751.091610][ T8055] ip6_route_output_flags+0x259/0x480 [15751.091610][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15751.091610][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15751.091610][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15751.091610][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15751.091610][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15751.091610][ T8055] dev_hard_start_xmit+0x146/0x590 [15751.091610][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15751.091610][ T8055] [15751.093913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15751.093913][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15751.093913][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15751.093913][ T8055] fib6_nh_init+0xa5b/0x15b0 [15751.093913][ T8055] ip6_route_info_create+0xf18/0x17d0 [15751.093913][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15751.093913][ T8055] inet6_rtm_newroute+0xa2/0x110 [15751.093913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.093913][ T8055] netlink_rcv_skb+0x130/0x360 [15751.093913][ T8055] netlink_unicast+0x449/0x710 [15751.093913][ T8055] netlink_sendmsg+0x723/0xbe0 [15751.093913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15751.093913][ T8055] ___sys_sendmsg+0xee/0x170 [15751.093913][ T8055] __sys_sendmsg+0xcd/0x170 [15751.093913][ T8055] do_syscall_64+0xc6/0x1e0 [15751.093913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.093913][ T8055] [15751.096056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15751.096056][ T8055] netdev_get_by_index+0x5e/0x80 [15751.096056][ T8055] fib6_nh_init+0x3d8/0x15b0 [15751.096056][ T8055] ip6_route_info_create+0xf18/0x17d0 [15751.096056][ T8055] ip6_route_add+0x1c/0x140 [15751.096056][ T8055] addrconf_prefix_route+0x2a6/0x430 [15751.096056][ T8055] inet6_addr_add+0x4f8/0xa40 [15751.096056][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15751.096056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.096056][ T8055] netlink_rcv_skb+0x130/0x360 [15751.096056][ T8055] netlink_unicast+0x449/0x710 [15751.096056][ T8055] netlink_sendmsg+0x723/0xbe0 [15751.096056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15751.096056][ T8055] ___sys_sendmsg+0xee/0x170 [15751.096056][ T8055] __sys_sendmsg+0xcd/0x170 [15751.096056][ T8055] do_syscall_64+0xc6/0x1e0 [15751.096056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.096056][ T8055] [15751.098304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15751.098304][ T8055] netdev_get_by_index+0x5e/0x80 [15751.098304][ T8055] fib6_nh_init+0x3d8/0x15b0 [15751.098304][ T8055] ip6_route_info_create+0xf18/0x17d0 [15751.098304][ T8055] addrconf_f6i_alloc+0x315/0x560 [15751.098304][ T8055] ipv6_add_addr+0x411/0x2000 [15751.098304][ T8055] inet6_addr_add+0x30e/0xa40 [15751.098304][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15751.098304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.098304][ T8055] netlink_rcv_skb+0x130/0x360 [15751.098304][ T8055] netlink_unicast+0x449/0x710 [15751.098304][ T8055] netlink_sendmsg+0x723/0xbe0 [15751.098304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15751.098304][ T8055] ___sys_sendmsg+0xee/0x170 [15751.098304][ T8055] __sys_sendmsg+0xcd/0x170 [15751.098304][ T8055] do_syscall_64+0xc6/0x1e0 [15751.098304][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.098304][ T8055] [15751.100549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15751.100549][ T8055] netdev_get_by_index+0x5e/0x80 [15751.100549][ T8055] fib6_nh_init+0x3d8/0x15b0 [15751.100549][ T8055] ip6_route_info_create+0xf18/0x17d0 [15751.100549][ T8055] ip6_route_add+0x1c/0x140 [15751.100549][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15751.100549][ T8055] addrconf_add_dev+0xe2/0x170 [15751.100549][ T8055] inet6_addr_add+0x12f/0xa40 [15751.100549][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15751.100549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.100549][ T8055] netlink_rcv_skb+0x130/0x360 [15751.100549][ T8055] netlink_unicast+0x449/0x710 [15751.100549][ T8055] netlink_sendmsg+0x723/0xbe0 [15751.100549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15751.100549][ T8055] ___sys_sendmsg+0xee/0x170 [15751.100549][ T8055] __sys_sendmsg+0xcd/0x170 [15751.100549][ T8055] do_syscall_64+0xc6/0x1e0 [15751.100549][ T8055] [15751.102761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15751.102761][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15751.102761][ T8055] ipv6_find_idev+0x102/0x170 [15751.102761][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15751.102761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.102761][ T8055] netlink_rcv_skb+0x130/0x360 [15751.102761][ T8055] netlink_unicast+0x449/0x710 [15751.102761][ T8055] netlink_sendmsg+0x723/0xbe0 [15751.102761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15751.102761][ T8055] ___sys_sendmsg+0xee/0x170 [15751.102761][ T8055] __sys_sendmsg+0xcd/0x170 [15751.102761][ T8055] do_syscall_64+0xc6/0x1e0 [15751.102761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.102761][ T8055] [15751.104487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15751.104487][ T8055] neigh_parms_alloc+0x1e5/0x510 [15751.104487][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15751.104487][ T8055] ipv6_find_idev+0x102/0x170 [15751.104487][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15751.104487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15751.104487][ T8055] netlink_rcv_skb+0x130/0x360 [15751.104487][ T8055] netlink_unicast+0x449/0x710 [15751.104487][ T8055] netlink_sendmsg+0x723/0xbe0 [15751.104487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15751.104487][ T8055] ___sys_sendmsg+0xee/0x170 [15751.104487][ T8055] __sys_sendmsg+0xcd/0x170 [15751.104487][ T8055] do_syscall_64+0xc6/0x1e0 [15751.104487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15751.104487][ T8055] [15756.854961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15756.855663][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15756.855663][ T10] netdev_get_by_index+0x5e/0x80 [15756.855663][ T10] fib6_nh_init+0x3d8/0x15b0 [15756.855663][ T10] ip6_route_info_create+0xf18/0x17d0 [15756.855663][ T10] ip6_route_add+0x1c/0x140 [15756.855663][ T10] addrconf_prefix_route+0x2a6/0x430 [15756.855663][ T10] inet6_addr_add+0x4f8/0xa40 [15756.855663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15756.855663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.855663][ T10] netlink_rcv_skb+0x130/0x360 [15756.855663][ T10] netlink_unicast+0x449/0x710 [15756.855663][ T10] netlink_sendmsg+0x723/0xbe0 [15756.855663][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.855663][ T10] ___sys_sendmsg+0xee/0x170 [15756.855663][ T10] __sys_sendmsg+0xcd/0x170 [15756.855663][ T10] do_syscall_64+0xc6/0x1e0 [15756.855663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.855663][ T10] [15756.857707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15756.857707][ T10] netdev_get_by_index+0x5e/0x80 [15756.857707][ T10] fib6_nh_init+0x3d8/0x15b0 [15756.857707][ T10] ip6_route_info_create+0xf18/0x17d0 [15756.857707][ T10] addrconf_f6i_alloc+0x315/0x560 [15756.857707][ T10] ipv6_add_addr+0x411/0x2000 [15756.857707][ T10] inet6_addr_add+0x30e/0xa40 [15756.857707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15756.857707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.857707][ T10] netlink_rcv_skb+0x130/0x360 [15756.857707][ T10] netlink_unicast+0x449/0x710 [15756.857707][ T10] netlink_sendmsg+0x723/0xbe0 [15756.857707][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.857707][ T10] ___sys_sendmsg+0xee/0x170 [15756.857707][ T10] __sys_sendmsg+0xcd/0x170 [15756.857707][ T10] do_syscall_64+0xc6/0x1e0 [15756.857707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.857707][ T10] [15756.859743][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15756.859743][ T10] netdev_get_by_index+0x5e/0x80 [15756.859743][ T10] fib6_nh_init+0x3d8/0x15b0 [15756.859743][ T10] ip6_route_info_create+0xf18/0x17d0 [15756.859743][ T10] ip6_route_add+0x1c/0x140 [15756.859743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15756.859743][ T10] addrconf_add_dev+0xe2/0x170 [15756.859743][ T10] inet6_addr_add+0x12f/0xa40 [15756.859743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15756.859743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.859743][ T10] netlink_rcv_skb+0x130/0x360 [15756.859743][ T10] netlink_unicast+0x449/0x710 [15756.859743][ T10] netlink_sendmsg+0x723/0xbe0 [15756.859743][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.859743][ T10] ___sys_sendmsg+0xee/0x170 [15756.859743][ T10] __sys_sendmsg+0xcd/0x170 [15756.859743][ T10] do_syscall_64+0xc6/0x1e0 [15756.859743][ T10] [15756.861724][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15756.861724][ T10] ipv6_add_dev+0x3b9/0x11c0 [15756.861724][ T10] ipv6_find_idev+0x102/0x170 [15756.861724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15756.861724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.861724][ T10] netlink_rcv_skb+0x130/0x360 [15756.861724][ T10] netlink_unicast+0x449/0x710 [15756.861724][ T10] netlink_sendmsg+0x723/0xbe0 [15756.861724][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.861724][ T10] ___sys_sendmsg+0xee/0x170 [15756.861724][ T10] __sys_sendmsg+0xcd/0x170 [15756.861724][ T10] do_syscall_64+0xc6/0x1e0 [15756.861724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.861724][ T10] [15756.863270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15756.863270][ T10] neigh_parms_alloc+0x1e5/0x510 [15756.863270][ T10] ipv6_add_dev+0x2fd/0x11c0 [15756.863270][ T10] ipv6_find_idev+0x102/0x170 [15756.863270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15756.863270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.863270][ T10] netlink_rcv_skb+0x130/0x360 [15756.863270][ T10] netlink_unicast+0x449/0x710 [15756.863270][ T10] netlink_sendmsg+0x723/0xbe0 [15756.863270][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.863270][ T10] ___sys_sendmsg+0xee/0x170 [15756.863270][ T10] __sys_sendmsg+0xcd/0x170 [15756.863270][ T10] do_syscall_64+0xc6/0x1e0 [15756.863270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.863270][ T10] [15756.864951][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15756.865189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15756.865189][ T10] netdev_get_by_index+0x5e/0x80 [15756.865189][ T10] fib6_nh_init+0x3d8/0x15b0 [15756.865189][ T10] ip6_route_info_create+0xf18/0x17d0 [15756.865189][ T10] ip6_route_add+0x1c/0x140 [15756.865189][ T10] addrconf_prefix_route+0x2a6/0x430 [15756.865189][ T10] inet6_addr_add+0x4f8/0xa40 [15756.865189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15756.865189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.865189][ T10] netlink_rcv_skb+0x130/0x360 [15756.865189][ T10] netlink_unicast+0x449/0x710 [15756.865189][ T10] netlink_sendmsg+0x723/0xbe0 [15756.865189][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.865189][ T10] ___sys_sendmsg+0xee/0x170 [15756.865189][ T10] __sys_sendmsg+0xcd/0x170 [15756.865189][ T10] do_syscall_64+0xc6/0x1e0 [15756.865189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.865189][ T10] [15756.867164][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15756.867164][ T10] netdev_get_by_index+0x5e/0x80 [15756.867164][ T10] fib6_nh_init+0x3d8/0x15b0 [15756.867164][ T10] ip6_route_info_create+0xf18/0x17d0 [15756.867164][ T10] addrconf_f6i_alloc+0x315/0x560 [15756.867164][ T10] ipv6_add_addr+0x411/0x2000 [15756.867164][ T10] inet6_addr_add+0x30e/0xa40 [15756.867164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15756.867164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.867164][ T10] netlink_rcv_skb+0x130/0x360 [15756.867164][ T10] netlink_unicast+0x449/0x710 [15756.867164][ T10] netlink_sendmsg+0x723/0xbe0 [15756.867164][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.867164][ T10] ___sys_sendmsg+0xee/0x170 [15756.867164][ T10] __sys_sendmsg+0xcd/0x170 [15756.867164][ T10] do_syscall_64+0xc6/0x1e0 [15756.867164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.867164][ T10] [15756.869165][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15756.869165][ T10] netdev_get_by_index+0x5e/0x80 [15756.869165][ T10] fib6_nh_init+0x3d8/0x15b0 [15756.869165][ T10] ip6_route_info_create+0xf18/0x17d0 [15756.869165][ T10] ip6_route_add+0x1c/0x140 [15756.869165][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15756.869165][ T10] addrconf_add_dev+0xe2/0x170 [15756.869165][ T10] inet6_addr_add+0x12f/0xa40 [15756.869165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15756.869165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.869165][ T10] netlink_rcv_skb+0x130/0x360 [15756.869165][ T10] netlink_unicast+0x449/0x710 [15756.869165][ T10] netlink_sendmsg+0x723/0xbe0 [15756.869165][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.869165][ T10] ___sys_sendmsg+0xee/0x170 [15756.869165][ T10] __sys_sendmsg+0xcd/0x170 [15756.869165][ T10] do_syscall_64+0xc6/0x1e0 [15756.869165][ T10] [15756.871104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15756.871104][ T10] ipv6_add_dev+0x3b9/0x11c0 [15756.871104][ T10] ipv6_find_idev+0x102/0x170 [15756.871104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15756.871104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.871104][ T10] netlink_rcv_skb+0x130/0x360 [15756.871104][ T10] netlink_unicast+0x449/0x710 [15756.871104][ T10] netlink_sendmsg+0x723/0xbe0 [15756.871104][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.871104][ T10] ___sys_sendmsg+0xee/0x170 [15756.871104][ T10] __sys_sendmsg+0xcd/0x170 [15756.871104][ T10] do_syscall_64+0xc6/0x1e0 [15756.871104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.871104][ T10] [15756.872636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15756.872636][ T10] neigh_parms_alloc+0x1e5/0x510 [15756.872636][ T10] ipv6_add_dev+0x2fd/0x11c0 [15756.872636][ T10] ipv6_find_idev+0x102/0x170 [15756.872636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15756.872636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.872636][ T10] netlink_rcv_skb+0x130/0x360 [15756.872636][ T10] netlink_unicast+0x449/0x710 [15756.872636][ T10] netlink_sendmsg+0x723/0xbe0 [15756.872636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.872636][ T10] ___sys_sendmsg+0xee/0x170 [15756.872636][ T10] __sys_sendmsg+0xcd/0x170 [15756.872636][ T10] do_syscall_64+0xc6/0x1e0 [15756.872636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.872636][ T10] [15756.874312][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15756.874577][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15756.874577][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15756.874577][ T10] register_netdevice+0x4d3/0x1690 [15756.874577][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15756.874577][ T10] vlan_newlink+0x393/0x610 [8021q] [15756.874577][ T10] rtnl_newlink_create+0x341/0x850 [15756.874577][ T10] __rtnl_newlink+0xac9/0xd80 [15756.874577][ T10] rtnl_newlink+0x63/0xa0 [15756.874577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15756.874577][ T10] netlink_rcv_skb+0x130/0x360 [15756.874577][ T10] netlink_unicast+0x449/0x710 [15756.874577][ T10] netlink_sendmsg+0x723/0xbe0 [15756.874577][ T10] ____sys_sendmsg+0x7b2/0xa10 [15756.874577][ T10] ___sys_sendmsg+0xee/0x170 [15756.874577][ T10] __sys_sendmsg+0xcd/0x170 [15756.874577][ T10] do_syscall_64+0xc6/0x1e0 [15756.874577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15756.874577][ T10] [15756.876590][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15756.876840][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15756.876840][ T10] dst_init+0x84/0x4a0 [15756.876840][ T10] dst_alloc+0x97/0x150 [15756.876840][ T10] ip6_dst_alloc+0x23/0x90 [15756.876840][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15756.876840][ T10] ip6_pol_route+0x56f/0x840 [15756.876840][ T10] __fib6_rule_action+0x1f3/0x5b0 [15756.876840][ T10] fib_rules_lookup+0x2b4/0xa20 [15756.876840][ T10] fib6_rule_lookup+0x182/0x630 [15756.876840][ T10] ip6_route_output_flags+0x259/0x480 [15756.876840][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15756.876840][ T10] icmp6_send+0x13dd/0x1b70 [15756.876840][ T10] ip6_link_failure+0x30/0x430 [15756.876840][ T10] ndisc_error_report+0x96/0x160 [15756.876840][ T10] neigh_invalidate+0x206/0x510 [15756.876840][ T10] neigh_timer_handler+0x984/0xf10 [15756.876840][ T10] call_timer_fn+0x170/0x430 [15756.876840][ T10] [15761.342943][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15761.343664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15761.343664][ T8055] ___neigh_create+0x14b/0xf60 [15761.343664][ T8055] ip6_finish_output2+0xa70/0xf80 [15761.343664][ T8055] ip6_finish_output+0x4ed/0xd30 [15761.343664][ T8055] ip6_output+0x1f3/0x770 [15761.343664][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15761.343664][ T8055] mld_sendpack+0x62d/0xbc0 [15761.343664][ T8055] mld_ifc_work+0x32/0x1f0 [15761.343664][ T8055] process_one_work+0x84d/0x18a0 [15761.343664][ T8055] worker_thread+0x587/0xd30 [15761.343664][ T8055] kthread+0x28a/0x350 [15761.343664][ T8055] ret_from_fork+0x31/0x70 [15761.343664][ T8055] ret_from_fork_asm+0x1a/0x30 [15761.343664][ T8055] [15761.345381][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15761.345381][ T8055] dst_init+0x84/0x4a0 [15761.345381][ T8055] dst_alloc+0x97/0x150 [15761.345381][ T8055] ip6_dst_alloc+0x23/0x90 [15761.345381][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15761.345381][ T8055] ip6_pol_route+0x56f/0x840 [15761.345381][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15761.345381][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15761.345381][ T8055] ipv6_rcv+0x1ad/0x810 [15761.345381][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15761.345381][ T8055] process_backlog+0x101/0x620 [15761.345381][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15761.345381][ T8055] net_rx_action+0x495/0xbe0 [15761.345381][ T8055] __do_softirq+0x1b5/0x7f6 [15761.345381][ T8055] [15761.347224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15761.347224][ T8055] netdev_get_by_index+0x5e/0x80 [15761.347224][ T8055] fib6_nh_init+0x3d8/0x15b0 [15761.347224][ T8055] ip6_route_info_create+0xf18/0x17d0 [15761.347224][ T8055] ip6_route_add+0x1c/0x140 [15761.347224][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15761.347224][ T8055] addrconf_add_dev+0xe2/0x170 [15761.347224][ T8055] inet6_addr_add+0x12f/0xa40 [15761.347224][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15761.347224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.347224][ T8055] netlink_rcv_skb+0x130/0x360 [15761.347224][ T8055] netlink_unicast+0x449/0x710 [15761.347224][ T8055] netlink_sendmsg+0x723/0xbe0 [15761.347224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15761.347224][ T8055] ___sys_sendmsg+0xee/0x170 [15761.347224][ T8055] __sys_sendmsg+0xcd/0x170 [15761.347224][ T8055] do_syscall_64+0xc6/0x1e0 [15761.347224][ T8055] [15761.349479][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15761.349479][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15761.349479][ T8055] ipv6_find_idev+0x102/0x170 [15761.349479][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15761.349479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.349479][ T8055] netlink_rcv_skb+0x130/0x360 [15761.349479][ T8055] netlink_unicast+0x449/0x710 [15761.349479][ T8055] netlink_sendmsg+0x723/0xbe0 [15761.349479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15761.349479][ T8055] ___sys_sendmsg+0xee/0x170 [15761.349479][ T8055] __sys_sendmsg+0xcd/0x170 [15761.349479][ T8055] do_syscall_64+0xc6/0x1e0 [15761.349479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.349479][ T8055] [15761.351261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15761.351261][ T8055] neigh_parms_alloc+0x1e5/0x510 [15761.351261][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15761.351261][ T8055] ipv6_find_idev+0x102/0x170 [15761.351261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15761.351261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.351261][ T8055] netlink_rcv_skb+0x130/0x360 [15761.351261][ T8055] netlink_unicast+0x449/0x710 [15761.351261][ T8055] netlink_sendmsg+0x723/0xbe0 [15761.351261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15761.351261][ T8055] ___sys_sendmsg+0xee/0x170 [15761.351261][ T8055] __sys_sendmsg+0xcd/0x170 [15761.351261][ T8055] do_syscall_64+0xc6/0x1e0 [15761.351261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.351261][ T8055] [15761.353159][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15761.353454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15761.353454][ T8055] dst_init+0x84/0x4a0 [15761.353454][ T8055] dst_alloc+0x97/0x150 [15761.353454][ T8055] ip6_dst_alloc+0x23/0x90 [15761.353454][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15761.353454][ T8055] ip6_pol_route+0x56f/0x840 [15761.353454][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15761.353454][ T8055] fib_rules_lookup+0x2b4/0xa20 [15761.353454][ T8055] fib6_rule_lookup+0x182/0x630 [15761.353454][ T8055] ip6_route_output_flags+0x259/0x480 [15761.353454][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15761.353454][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15761.353454][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15761.353454][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15761.353454][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15761.353454][ T8055] dev_hard_start_xmit+0x146/0x590 [15761.353454][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15761.353454][ T8055] [15761.355792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15761.355792][ T8055] dst_init+0x84/0x4a0 [15761.355792][ T8055] dst_alloc+0x97/0x150 [15761.355792][ T8055] ip6_dst_alloc+0x23/0x90 [15761.355792][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15761.355792][ T8055] ip6_pol_route+0x56f/0x840 [15761.355792][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15761.355792][ T8055] fib_rules_lookup+0x2b4/0xa20 [15761.355792][ T8055] fib6_rule_lookup+0x182/0x630 [15761.355792][ T8055] ip6_route_output_flags+0x259/0x480 [15761.355792][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15761.355792][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15761.355792][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15761.355792][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15761.355792][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15761.355792][ T8055] dev_hard_start_xmit+0x146/0x590 [15761.355792][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15761.355792][ T8055] [15761.358112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15761.358112][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15761.358112][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15761.358112][ T8055] fib6_nh_init+0xa5b/0x15b0 [15761.358112][ T8055] ip6_route_info_create+0xf18/0x17d0 [15761.358112][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15761.358112][ T8055] inet6_rtm_newroute+0xa2/0x110 [15761.358112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.358112][ T8055] netlink_rcv_skb+0x130/0x360 [15761.358112][ T8055] netlink_unicast+0x449/0x710 [15761.358112][ T8055] netlink_sendmsg+0x723/0xbe0 [15761.358112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15761.358112][ T8055] ___sys_sendmsg+0xee/0x170 [15761.358112][ T8055] __sys_sendmsg+0xcd/0x170 [15761.358112][ T8055] do_syscall_64+0xc6/0x1e0 [15761.358112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.358112][ T8055] [15761.360270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15761.360270][ T8055] netdev_get_by_index+0x5e/0x80 [15761.360270][ T8055] fib6_nh_init+0x3d8/0x15b0 [15761.360270][ T8055] ip6_route_info_create+0xf18/0x17d0 [15761.360270][ T8055] ip6_route_add+0x1c/0x140 [15761.360270][ T8055] addrconf_prefix_route+0x2a6/0x430 [15761.360270][ T8055] inet6_addr_add+0x4f8/0xa40 [15761.360270][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15761.360270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.360270][ T8055] netlink_rcv_skb+0x130/0x360 [15761.360270][ T8055] netlink_unicast+0x449/0x710 [15761.360270][ T8055] netlink_sendmsg+0x723/0xbe0 [15761.360270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15761.360270][ T8055] ___sys_sendmsg+0xee/0x170 [15761.360270][ T8055] __sys_sendmsg+0xcd/0x170 [15761.360270][ T8055] do_syscall_64+0xc6/0x1e0 [15761.360270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.360270][ T8055] [15761.362528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15761.362528][ T8055] netdev_get_by_index+0x5e/0x80 [15761.362528][ T8055] fib6_nh_init+0x3d8/0x15b0 [15761.362528][ T8055] ip6_route_info_create+0xf18/0x17d0 [15761.362528][ T8055] addrconf_f6i_alloc+0x315/0x560 [15761.362528][ T8055] ipv6_add_addr+0x411/0x2000 [15761.362528][ T8055] inet6_addr_add+0x30e/0xa40 [15761.362528][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15761.362528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.362528][ T8055] netlink_rcv_skb+0x130/0x360 [15761.362528][ T8055] netlink_unicast+0x449/0x710 [15761.362528][ T8055] netlink_sendmsg+0x723/0xbe0 [15761.362528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15761.362528][ T8055] ___sys_sendmsg+0xee/0x170 [15761.362528][ T8055] __sys_sendmsg+0xcd/0x170 [15761.362528][ T8055] do_syscall_64+0xc6/0x1e0 [15761.362528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.362528][ T8055] [15761.364907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15761.364907][ T8055] netdev_get_by_index+0x5e/0x80 [15761.364907][ T8055] fib6_nh_init+0x3d8/0x15b0 [15761.364907][ T8055] ip6_route_info_create+0xf18/0x17d0 [15761.364907][ T8055] ip6_route_add+0x1c/0x140 [15761.364907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15761.364907][ T8055] addrconf_add_dev+0xe2/0x170 [15761.364907][ T8055] inet6_addr_add+0x12f/0xa40 [15761.364907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15761.364907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.364907][ T8055] netlink_rcv_skb+0x130/0x360 [15761.364907][ T8055] netlink_unicast+0x449/0x710 [15761.364907][ T8055] netlink_sendmsg+0x723/0xbe0 [15761.364907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15761.364907][ T8055] ___sys_sendmsg+0xee/0x170 [15761.364907][ T8055] __sys_sendmsg+0xcd/0x170 [15761.364907][ T8055] do_syscall_64+0xc6/0x1e0 [15761.364907][ T8055] [15761.367114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15761.367114][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15761.367114][ T8055] ipv6_find_idev+0x102/0x170 [15761.367114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15761.367114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.367114][ T8055] netlink_rcv_skb+0x130/0x360 [15761.367114][ T8055] netlink_unicast+0x449/0x710 [15761.367114][ T8055] netlink_sendmsg+0x723/0xbe0 [15761.367114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15761.367114][ T8055] ___sys_sendmsg+0xee/0x170 [15761.367114][ T8055] __sys_sendmsg+0xcd/0x170 [15761.367114][ T8055] do_syscall_64+0xc6/0x1e0 [15761.367114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.367114][ T8055] [15761.368842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15761.368842][ T8055] neigh_parms_alloc+0x1e5/0x510 [15761.368842][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15761.368842][ T8055] ipv6_find_idev+0x102/0x170 [15761.368842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15761.368842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15761.368842][ T8055] netlink_rcv_skb+0x130/0x360 [15761.368842][ T8055] netlink_unicast+0x449/0x710 [15761.368842][ T8055] netlink_sendmsg+0x723/0xbe0 [15761.368842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15761.368842][ T8055] ___sys_sendmsg+0xee/0x170 [15761.368842][ T8055] __sys_sendmsg+0xcd/0x170 [15761.368842][ T8055] do_syscall_64+0xc6/0x1e0 [15761.368842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15761.368842][ T8055] [15767.118993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15767.119798][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15767.119798][ T10] netdev_get_by_index+0x5e/0x80 [15767.119798][ T10] fib6_nh_init+0x3d8/0x15b0 [15767.119798][ T10] ip6_route_info_create+0xf18/0x17d0 [15767.119798][ T10] ip6_route_add+0x1c/0x140 [15767.119798][ T10] addrconf_prefix_route+0x2a6/0x430 [15767.119798][ T10] inet6_addr_add+0x4f8/0xa40 [15767.119798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15767.119798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.119798][ T10] netlink_rcv_skb+0x130/0x360 [15767.119798][ T10] netlink_unicast+0x449/0x710 [15767.119798][ T10] netlink_sendmsg+0x723/0xbe0 [15767.119798][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.119798][ T10] ___sys_sendmsg+0xee/0x170 [15767.119798][ T10] __sys_sendmsg+0xcd/0x170 [15767.119798][ T10] do_syscall_64+0xc6/0x1e0 [15767.119798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.119798][ T10] [15767.121799][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15767.121799][ T10] netdev_get_by_index+0x5e/0x80 [15767.121799][ T10] fib6_nh_init+0x3d8/0x15b0 [15767.121799][ T10] ip6_route_info_create+0xf18/0x17d0 [15767.121799][ T10] addrconf_f6i_alloc+0x315/0x560 [15767.121799][ T10] ipv6_add_addr+0x411/0x2000 [15767.121799][ T10] inet6_addr_add+0x30e/0xa40 [15767.121799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15767.121799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.121799][ T10] netlink_rcv_skb+0x130/0x360 [15767.121799][ T10] netlink_unicast+0x449/0x710 [15767.121799][ T10] netlink_sendmsg+0x723/0xbe0 [15767.121799][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.121799][ T10] ___sys_sendmsg+0xee/0x170 [15767.121799][ T10] __sys_sendmsg+0xcd/0x170 [15767.121799][ T10] do_syscall_64+0xc6/0x1e0 [15767.121799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.121799][ T10] [15767.123780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15767.123780][ T10] netdev_get_by_index+0x5e/0x80 [15767.123780][ T10] fib6_nh_init+0x3d8/0x15b0 [15767.123780][ T10] ip6_route_info_create+0xf18/0x17d0 [15767.123780][ T10] ip6_route_add+0x1c/0x140 [15767.123780][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15767.123780][ T10] addrconf_add_dev+0xe2/0x170 [15767.123780][ T10] inet6_addr_add+0x12f/0xa40 [15767.123780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15767.123780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.123780][ T10] netlink_rcv_skb+0x130/0x360 [15767.123780][ T10] netlink_unicast+0x449/0x710 [15767.123780][ T10] netlink_sendmsg+0x723/0xbe0 [15767.123780][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.123780][ T10] ___sys_sendmsg+0xee/0x170 [15767.123780][ T10] __sys_sendmsg+0xcd/0x170 [15767.123780][ T10] do_syscall_64+0xc6/0x1e0 [15767.123780][ T10] [15767.125733][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15767.125733][ T10] ipv6_add_dev+0x3b9/0x11c0 [15767.125733][ T10] ipv6_find_idev+0x102/0x170 [15767.125733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15767.125733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.125733][ T10] netlink_rcv_skb+0x130/0x360 [15767.125733][ T10] netlink_unicast+0x449/0x710 [15767.125733][ T10] netlink_sendmsg+0x723/0xbe0 [15767.125733][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.125733][ T10] ___sys_sendmsg+0xee/0x170 [15767.125733][ T10] __sys_sendmsg+0xcd/0x170 [15767.125733][ T10] do_syscall_64+0xc6/0x1e0 [15767.125733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.125733][ T10] [15767.127253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15767.127253][ T10] neigh_parms_alloc+0x1e5/0x510 [15767.127253][ T10] ipv6_add_dev+0x2fd/0x11c0 [15767.127253][ T10] ipv6_find_idev+0x102/0x170 [15767.127253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15767.127253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.127253][ T10] netlink_rcv_skb+0x130/0x360 [15767.127253][ T10] netlink_unicast+0x449/0x710 [15767.127253][ T10] netlink_sendmsg+0x723/0xbe0 [15767.127253][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.127253][ T10] ___sys_sendmsg+0xee/0x170 [15767.127253][ T10] __sys_sendmsg+0xcd/0x170 [15767.127253][ T10] do_syscall_64+0xc6/0x1e0 [15767.127253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.127253][ T10] [15767.128931][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15767.129163][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15767.129163][ T10] netdev_get_by_index+0x5e/0x80 [15767.129163][ T10] fib6_nh_init+0x3d8/0x15b0 [15767.129163][ T10] ip6_route_info_create+0xf18/0x17d0 [15767.129163][ T10] ip6_route_add+0x1c/0x140 [15767.129163][ T10] addrconf_prefix_route+0x2a6/0x430 [15767.129163][ T10] inet6_addr_add+0x4f8/0xa40 [15767.129163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15767.129163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.129163][ T10] netlink_rcv_skb+0x130/0x360 [15767.129163][ T10] netlink_unicast+0x449/0x710 [15767.129163][ T10] netlink_sendmsg+0x723/0xbe0 [15767.129163][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.129163][ T10] ___sys_sendmsg+0xee/0x170 [15767.129163][ T10] __sys_sendmsg+0xcd/0x170 [15767.129163][ T10] do_syscall_64+0xc6/0x1e0 [15767.129163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.129163][ T10] [15767.131141][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15767.131141][ T10] netdev_get_by_index+0x5e/0x80 [15767.131141][ T10] fib6_nh_init+0x3d8/0x15b0 [15767.131141][ T10] ip6_route_info_create+0xf18/0x17d0 [15767.131141][ T10] addrconf_f6i_alloc+0x315/0x560 [15767.131141][ T10] ipv6_add_addr+0x411/0x2000 [15767.131141][ T10] inet6_addr_add+0x30e/0xa40 [15767.131141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15767.131141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.131141][ T10] netlink_rcv_skb+0x130/0x360 [15767.131141][ T10] netlink_unicast+0x449/0x710 [15767.131141][ T10] netlink_sendmsg+0x723/0xbe0 [15767.131141][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.131141][ T10] ___sys_sendmsg+0xee/0x170 [15767.131141][ T10] __sys_sendmsg+0xcd/0x170 [15767.131141][ T10] do_syscall_64+0xc6/0x1e0 [15767.131141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.131141][ T10] [15767.133110][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15767.133110][ T10] netdev_get_by_index+0x5e/0x80 [15767.133110][ T10] fib6_nh_init+0x3d8/0x15b0 [15767.133110][ T10] ip6_route_info_create+0xf18/0x17d0 [15767.133110][ T10] ip6_route_add+0x1c/0x140 [15767.133110][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15767.133110][ T10] addrconf_add_dev+0xe2/0x170 [15767.133110][ T10] inet6_addr_add+0x12f/0xa40 [15767.133110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15767.133110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.133110][ T10] netlink_rcv_skb+0x130/0x360 [15767.133110][ T10] netlink_unicast+0x449/0x710 [15767.133110][ T10] netlink_sendmsg+0x723/0xbe0 [15767.133110][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.133110][ T10] ___sys_sendmsg+0xee/0x170 [15767.133110][ T10] __sys_sendmsg+0xcd/0x170 [15767.133110][ T10] do_syscall_64+0xc6/0x1e0 [15767.133110][ T10] [15767.135065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15767.135065][ T10] ipv6_add_dev+0x3b9/0x11c0 [15767.135065][ T10] ipv6_find_idev+0x102/0x170 [15767.135065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15767.135065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.135065][ T10] netlink_rcv_skb+0x130/0x360 [15767.135065][ T10] netlink_unicast+0x449/0x710 [15767.135065][ T10] netlink_sendmsg+0x723/0xbe0 [15767.135065][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.135065][ T10] ___sys_sendmsg+0xee/0x170 [15767.135065][ T10] __sys_sendmsg+0xcd/0x170 [15767.135065][ T10] do_syscall_64+0xc6/0x1e0 [15767.135065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.135065][ T10] [15767.136582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15767.136582][ T10] neigh_parms_alloc+0x1e5/0x510 [15767.136582][ T10] ipv6_add_dev+0x2fd/0x11c0 [15767.136582][ T10] ipv6_find_idev+0x102/0x170 [15767.136582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15767.136582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.136582][ T10] netlink_rcv_skb+0x130/0x360 [15767.136582][ T10] netlink_unicast+0x449/0x710 [15767.136582][ T10] netlink_sendmsg+0x723/0xbe0 [15767.136582][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.136582][ T10] ___sys_sendmsg+0xee/0x170 [15767.136582][ T10] __sys_sendmsg+0xcd/0x170 [15767.136582][ T10] do_syscall_64+0xc6/0x1e0 [15767.136582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.136582][ T10] [15767.138242][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15767.138486][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15767.138486][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15767.138486][ T10] register_netdevice+0x4d3/0x1690 [15767.138486][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15767.138486][ T10] vlan_newlink+0x393/0x610 [8021q] [15767.138486][ T10] rtnl_newlink_create+0x341/0x850 [15767.138486][ T10] __rtnl_newlink+0xac9/0xd80 [15767.138486][ T10] rtnl_newlink+0x63/0xa0 [15767.138486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15767.138486][ T10] netlink_rcv_skb+0x130/0x360 [15767.138486][ T10] netlink_unicast+0x449/0x710 [15767.138486][ T10] netlink_sendmsg+0x723/0xbe0 [15767.138486][ T10] ____sys_sendmsg+0x7b2/0xa10 [15767.138486][ T10] ___sys_sendmsg+0xee/0x170 [15767.138486][ T10] __sys_sendmsg+0xcd/0x170 [15767.138486][ T10] do_syscall_64+0xc6/0x1e0 [15767.138486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15767.138486][ T10] [15767.140508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15767.140746][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15767.140746][ T10] dst_init+0x84/0x4a0 [15767.140746][ T10] dst_alloc+0x97/0x150 [15767.140746][ T10] ip6_dst_alloc+0x23/0x90 [15767.140746][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15767.140746][ T10] ip6_pol_route+0x56f/0x840 [15767.140746][ T10] __fib6_rule_action+0x1f3/0x5b0 [15767.140746][ T10] fib_rules_lookup+0x2b4/0xa20 [15767.140746][ T10] fib6_rule_lookup+0x182/0x630 [15767.140746][ T10] ip6_route_output_flags+0x259/0x480 [15767.140746][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15767.140746][ T10] icmp6_send+0x13dd/0x1b70 [15767.140746][ T10] ip6_link_failure+0x30/0x430 [15767.140746][ T10] ndisc_error_report+0x96/0x160 [15767.140746][ T10] neigh_invalidate+0x206/0x510 [15767.140746][ T10] neigh_timer_handler+0x984/0xf10 [15767.140746][ T10] call_timer_fn+0x170/0x430 [15767.140746][ T10] [15771.606944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15771.607798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15771.607798][ T8055] ___neigh_create+0x14b/0xf60 [15771.607798][ T8055] ip6_finish_output2+0xa70/0xf80 [15771.607798][ T8055] ip6_finish_output+0x4ed/0xd30 [15771.607798][ T8055] ip6_output+0x1f3/0x770 [15771.607798][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15771.607798][ T8055] mld_sendpack+0x62d/0xbc0 [15771.607798][ T8055] mld_ifc_work+0x32/0x1f0 [15771.607798][ T8055] process_one_work+0x84d/0x18a0 [15771.607798][ T8055] worker_thread+0x587/0xd30 [15771.607798][ T8055] kthread+0x28a/0x350 [15771.607798][ T8055] ret_from_fork+0x31/0x70 [15771.607798][ T8055] ret_from_fork_asm+0x1a/0x30 [15771.607798][ T8055] [15771.609468][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15771.609468][ T8055] dst_init+0x84/0x4a0 [15771.609468][ T8055] dst_alloc+0x97/0x150 [15771.609468][ T8055] ip6_dst_alloc+0x23/0x90 [15771.609468][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15771.609468][ T8055] ip6_pol_route+0x56f/0x840 [15771.609468][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15771.609468][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15771.609468][ T8055] ipv6_rcv+0x1ad/0x810 [15771.609468][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15771.609468][ T8055] process_backlog+0x101/0x620 [15771.609468][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15771.609468][ T8055] net_rx_action+0x495/0xbe0 [15771.609468][ T8055] __do_softirq+0x1b5/0x7f6 [15771.609468][ T8055] [15771.611298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15771.611298][ T8055] netdev_get_by_index+0x5e/0x80 [15771.611298][ T8055] fib6_nh_init+0x3d8/0x15b0 [15771.611298][ T8055] ip6_route_info_create+0xf18/0x17d0 [15771.611298][ T8055] ip6_route_add+0x1c/0x140 [15771.611298][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15771.611298][ T8055] addrconf_add_dev+0xe2/0x170 [15771.611298][ T8055] inet6_addr_add+0x12f/0xa40 [15771.611298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15771.611298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.611298][ T8055] netlink_rcv_skb+0x130/0x360 [15771.611298][ T8055] netlink_unicast+0x449/0x710 [15771.611298][ T8055] netlink_sendmsg+0x723/0xbe0 [15771.611298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15771.611298][ T8055] ___sys_sendmsg+0xee/0x170 [15771.611298][ T8055] __sys_sendmsg+0xcd/0x170 [15771.611298][ T8055] do_syscall_64+0xc6/0x1e0 [15771.611298][ T8055] [15771.613488][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15771.613488][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15771.613488][ T8055] ipv6_find_idev+0x102/0x170 [15771.613488][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15771.613488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.613488][ T8055] netlink_rcv_skb+0x130/0x360 [15771.613488][ T8055] netlink_unicast+0x449/0x710 [15771.613488][ T8055] netlink_sendmsg+0x723/0xbe0 [15771.613488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15771.613488][ T8055] ___sys_sendmsg+0xee/0x170 [15771.613488][ T8055] __sys_sendmsg+0xcd/0x170 [15771.613488][ T8055] do_syscall_64+0xc6/0x1e0 [15771.613488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.613488][ T8055] [15771.615209][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15771.615209][ T8055] neigh_parms_alloc+0x1e5/0x510 [15771.615209][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15771.615209][ T8055] ipv6_find_idev+0x102/0x170 [15771.615209][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15771.615209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.615209][ T8055] netlink_rcv_skb+0x130/0x360 [15771.615209][ T8055] netlink_unicast+0x449/0x710 [15771.615209][ T8055] netlink_sendmsg+0x723/0xbe0 [15771.615209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15771.615209][ T8055] ___sys_sendmsg+0xee/0x170 [15771.615209][ T8055] __sys_sendmsg+0xcd/0x170 [15771.615209][ T8055] do_syscall_64+0xc6/0x1e0 [15771.615209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.615209][ T8055] [15771.617049][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15771.617333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15771.617333][ T8055] dst_init+0x84/0x4a0 [15771.617333][ T8055] dst_alloc+0x97/0x150 [15771.617333][ T8055] ip6_dst_alloc+0x23/0x90 [15771.617333][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15771.617333][ T8055] ip6_pol_route+0x56f/0x840 [15771.617333][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15771.617333][ T8055] fib_rules_lookup+0x2b4/0xa20 [15771.617333][ T8055] fib6_rule_lookup+0x182/0x630 [15771.617333][ T8055] ip6_route_output_flags+0x259/0x480 [15771.617333][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15771.617333][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15771.617333][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15771.617333][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15771.617333][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15771.617333][ T8055] dev_hard_start_xmit+0x146/0x590 [15771.617333][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15771.617333][ T8055] [15771.619646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15771.619646][ T8055] dst_init+0x84/0x4a0 [15771.619646][ T8055] dst_alloc+0x97/0x150 [15771.619646][ T8055] ip6_dst_alloc+0x23/0x90 [15771.619646][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15771.619646][ T8055] ip6_pol_route+0x56f/0x840 [15771.619646][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15771.619646][ T8055] fib_rules_lookup+0x2b4/0xa20 [15771.619646][ T8055] fib6_rule_lookup+0x182/0x630 [15771.619646][ T8055] ip6_route_output_flags+0x259/0x480 [15771.619646][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15771.619646][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15771.619646][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15771.619646][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15771.619646][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15771.619646][ T8055] dev_hard_start_xmit+0x146/0x590 [15771.619646][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15771.619646][ T8055] [15771.621929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15771.621929][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15771.621929][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15771.621929][ T8055] fib6_nh_init+0xa5b/0x15b0 [15771.621929][ T8055] ip6_route_info_create+0xf18/0x17d0 [15771.621929][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15771.621929][ T8055] inet6_rtm_newroute+0xa2/0x110 [15771.621929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.621929][ T8055] netlink_rcv_skb+0x130/0x360 [15771.621929][ T8055] netlink_unicast+0x449/0x710 [15771.621929][ T8055] netlink_sendmsg+0x723/0xbe0 [15771.621929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15771.621929][ T8055] ___sys_sendmsg+0xee/0x170 [15771.621929][ T8055] __sys_sendmsg+0xcd/0x170 [15771.621929][ T8055] do_syscall_64+0xc6/0x1e0 [15771.621929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.621929][ T8055] [15771.624062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15771.624062][ T8055] netdev_get_by_index+0x5e/0x80 [15771.624062][ T8055] fib6_nh_init+0x3d8/0x15b0 [15771.624062][ T8055] ip6_route_info_create+0xf18/0x17d0 [15771.624062][ T8055] ip6_route_add+0x1c/0x140 [15771.624062][ T8055] addrconf_prefix_route+0x2a6/0x430 [15771.624062][ T8055] inet6_addr_add+0x4f8/0xa40 [15771.624062][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15771.624062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.624062][ T8055] netlink_rcv_skb+0x130/0x360 [15771.624062][ T8055] netlink_unicast+0x449/0x710 [15771.624062][ T8055] netlink_sendmsg+0x723/0xbe0 [15771.624062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15771.624062][ T8055] ___sys_sendmsg+0xee/0x170 [15771.624062][ T8055] __sys_sendmsg+0xcd/0x170 [15771.624062][ T8055] do_syscall_64+0xc6/0x1e0 [15771.624062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.624062][ T8055] [15771.626281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15771.626281][ T8055] netdev_get_by_index+0x5e/0x80 [15771.626281][ T8055] fib6_nh_init+0x3d8/0x15b0 [15771.626281][ T8055] ip6_route_info_create+0xf18/0x17d0 [15771.626281][ T8055] addrconf_f6i_alloc+0x315/0x560 [15771.626281][ T8055] ipv6_add_addr+0x411/0x2000 [15771.626281][ T8055] inet6_addr_add+0x30e/0xa40 [15771.626281][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15771.626281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.626281][ T8055] netlink_rcv_skb+0x130/0x360 [15771.626281][ T8055] netlink_unicast+0x449/0x710 [15771.626281][ T8055] netlink_sendmsg+0x723/0xbe0 [15771.626281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15771.626281][ T8055] ___sys_sendmsg+0xee/0x170 [15771.626281][ T8055] __sys_sendmsg+0xcd/0x170 [15771.626281][ T8055] do_syscall_64+0xc6/0x1e0 [15771.626281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.626281][ T8055] [15771.628494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15771.628494][ T8055] netdev_get_by_index+0x5e/0x80 [15771.628494][ T8055] fib6_nh_init+0x3d8/0x15b0 [15771.628494][ T8055] ip6_route_info_create+0xf18/0x17d0 [15771.628494][ T8055] ip6_route_add+0x1c/0x140 [15771.628494][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15771.628494][ T8055] addrconf_add_dev+0xe2/0x170 [15771.628494][ T8055] inet6_addr_add+0x12f/0xa40 [15771.628494][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15771.628494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.628494][ T8055] netlink_rcv_skb+0x130/0x360 [15771.628494][ T8055] netlink_unicast+0x449/0x710 [15771.628494][ T8055] netlink_sendmsg+0x723/0xbe0 [15771.628494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15771.628494][ T8055] ___sys_sendmsg+0xee/0x170 [15771.628494][ T8055] __sys_sendmsg+0xcd/0x170 [15771.628494][ T8055] do_syscall_64+0xc6/0x1e0 [15771.628494][ T8055] [15771.630671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15771.630671][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15771.630671][ T8055] ipv6_find_idev+0x102/0x170 [15771.630671][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15771.630671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.630671][ T8055] netlink_rcv_skb+0x130/0x360 [15771.630671][ T8055] netlink_unicast+0x449/0x710 [15771.630671][ T8055] netlink_sendmsg+0x723/0xbe0 [15771.630671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15771.630671][ T8055] ___sys_sendmsg+0xee/0x170 [15771.630671][ T8055] __sys_sendmsg+0xcd/0x170 [15771.630671][ T8055] do_syscall_64+0xc6/0x1e0 [15771.630671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.630671][ T8055] [15771.632375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15771.632375][ T8055] neigh_parms_alloc+0x1e5/0x510 [15771.632375][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15771.632375][ T8055] ipv6_find_idev+0x102/0x170 [15771.632375][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15771.632375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15771.632375][ T8055] netlink_rcv_skb+0x130/0x360 [15771.632375][ T8055] netlink_unicast+0x449/0x710 [15771.632375][ T8055] netlink_sendmsg+0x723/0xbe0 [15771.632375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15771.632375][ T8055] ___sys_sendmsg+0xee/0x170 [15771.632375][ T8055] __sys_sendmsg+0xcd/0x170 [15771.632375][ T8055] do_syscall_64+0xc6/0x1e0 [15771.632375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15771.632375][ T8055] [15777.238948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15777.239618][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15777.239618][ T10] netdev_get_by_index+0x5e/0x80 [15777.239618][ T10] fib6_nh_init+0x3d8/0x15b0 [15777.239618][ T10] ip6_route_info_create+0xf18/0x17d0 [15777.239618][ T10] ip6_route_add+0x1c/0x140 [15777.239618][ T10] addrconf_prefix_route+0x2a6/0x430 [15777.239618][ T10] inet6_addr_add+0x4f8/0xa40 [15777.239618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15777.239618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.239618][ T10] netlink_rcv_skb+0x130/0x360 [15777.239618][ T10] netlink_unicast+0x449/0x710 [15777.239618][ T10] netlink_sendmsg+0x723/0xbe0 [15777.239618][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.239618][ T10] ___sys_sendmsg+0xee/0x170 [15777.239618][ T10] __sys_sendmsg+0xcd/0x170 [15777.239618][ T10] do_syscall_64+0xc6/0x1e0 [15777.239618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.239618][ T10] [15777.241677][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15777.241677][ T10] netdev_get_by_index+0x5e/0x80 [15777.241677][ T10] fib6_nh_init+0x3d8/0x15b0 [15777.241677][ T10] ip6_route_info_create+0xf18/0x17d0 [15777.241677][ T10] addrconf_f6i_alloc+0x315/0x560 [15777.241677][ T10] ipv6_add_addr+0x411/0x2000 [15777.241677][ T10] inet6_addr_add+0x30e/0xa40 [15777.241677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15777.241677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.241677][ T10] netlink_rcv_skb+0x130/0x360 [15777.241677][ T10] netlink_unicast+0x449/0x710 [15777.241677][ T10] netlink_sendmsg+0x723/0xbe0 [15777.241677][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.241677][ T10] ___sys_sendmsg+0xee/0x170 [15777.241677][ T10] __sys_sendmsg+0xcd/0x170 [15777.241677][ T10] do_syscall_64+0xc6/0x1e0 [15777.241677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.241677][ T10] [15777.243696][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15777.243696][ T10] netdev_get_by_index+0x5e/0x80 [15777.243696][ T10] fib6_nh_init+0x3d8/0x15b0 [15777.243696][ T10] ip6_route_info_create+0xf18/0x17d0 [15777.243696][ T10] ip6_route_add+0x1c/0x140 [15777.243696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15777.243696][ T10] addrconf_add_dev+0xe2/0x170 [15777.243696][ T10] inet6_addr_add+0x12f/0xa40 [15777.243696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15777.243696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.243696][ T10] netlink_rcv_skb+0x130/0x360 [15777.243696][ T10] netlink_unicast+0x449/0x710 [15777.243696][ T10] netlink_sendmsg+0x723/0xbe0 [15777.243696][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.243696][ T10] ___sys_sendmsg+0xee/0x170 [15777.243696][ T10] __sys_sendmsg+0xcd/0x170 [15777.243696][ T10] do_syscall_64+0xc6/0x1e0 [15777.243696][ T10] [15777.245686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15777.245686][ T10] ipv6_add_dev+0x3b9/0x11c0 [15777.245686][ T10] ipv6_find_idev+0x102/0x170 [15777.245686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15777.245686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.245686][ T10] netlink_rcv_skb+0x130/0x360 [15777.245686][ T10] netlink_unicast+0x449/0x710 [15777.245686][ T10] netlink_sendmsg+0x723/0xbe0 [15777.245686][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.245686][ T10] ___sys_sendmsg+0xee/0x170 [15777.245686][ T10] __sys_sendmsg+0xcd/0x170 [15777.245686][ T10] do_syscall_64+0xc6/0x1e0 [15777.245686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.245686][ T10] [15777.247206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15777.247206][ T10] neigh_parms_alloc+0x1e5/0x510 [15777.247206][ T10] ipv6_add_dev+0x2fd/0x11c0 [15777.247206][ T10] ipv6_find_idev+0x102/0x170 [15777.247206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15777.247206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.247206][ T10] netlink_rcv_skb+0x130/0x360 [15777.247206][ T10] netlink_unicast+0x449/0x710 [15777.247206][ T10] netlink_sendmsg+0x723/0xbe0 [15777.247206][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.247206][ T10] ___sys_sendmsg+0xee/0x170 [15777.247206][ T10] __sys_sendmsg+0xcd/0x170 [15777.247206][ T10] do_syscall_64+0xc6/0x1e0 [15777.247206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.247206][ T10] [15777.248879][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15777.249110][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15777.249110][ T10] netdev_get_by_index+0x5e/0x80 [15777.249110][ T10] fib6_nh_init+0x3d8/0x15b0 [15777.249110][ T10] ip6_route_info_create+0xf18/0x17d0 [15777.249110][ T10] ip6_route_add+0x1c/0x140 [15777.249110][ T10] addrconf_prefix_route+0x2a6/0x430 [15777.249110][ T10] inet6_addr_add+0x4f8/0xa40 [15777.249110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15777.249110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.249110][ T10] netlink_rcv_skb+0x130/0x360 [15777.249110][ T10] netlink_unicast+0x449/0x710 [15777.249110][ T10] netlink_sendmsg+0x723/0xbe0 [15777.249110][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.249110][ T10] ___sys_sendmsg+0xee/0x170 [15777.249110][ T10] __sys_sendmsg+0xcd/0x170 [15777.249110][ T10] do_syscall_64+0xc6/0x1e0 [15777.249110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.249110][ T10] [15777.251106][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15777.251106][ T10] netdev_get_by_index+0x5e/0x80 [15777.251106][ T10] fib6_nh_init+0x3d8/0x15b0 [15777.251106][ T10] ip6_route_info_create+0xf18/0x17d0 [15777.251106][ T10] addrconf_f6i_alloc+0x315/0x560 [15777.251106][ T10] ipv6_add_addr+0x411/0x2000 [15777.251106][ T10] inet6_addr_add+0x30e/0xa40 [15777.251106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15777.251106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.251106][ T10] netlink_rcv_skb+0x130/0x360 [15777.251106][ T10] netlink_unicast+0x449/0x710 [15777.251106][ T10] netlink_sendmsg+0x723/0xbe0 [15777.251106][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.251106][ T10] ___sys_sendmsg+0xee/0x170 [15777.251106][ T10] __sys_sendmsg+0xcd/0x170 [15777.251106][ T10] do_syscall_64+0xc6/0x1e0 [15777.251106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.251106][ T10] [15777.253102][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15777.253102][ T10] netdev_get_by_index+0x5e/0x80 [15777.253102][ T10] fib6_nh_init+0x3d8/0x15b0 [15777.253102][ T10] ip6_route_info_create+0xf18/0x17d0 [15777.253102][ T10] ip6_route_add+0x1c/0x140 [15777.253102][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15777.253102][ T10] addrconf_add_dev+0xe2/0x170 [15777.253102][ T10] inet6_addr_add+0x12f/0xa40 [15777.253102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15777.253102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.253102][ T10] netlink_rcv_skb+0x130/0x360 [15777.253102][ T10] netlink_unicast+0x449/0x710 [15777.253102][ T10] netlink_sendmsg+0x723/0xbe0 [15777.253102][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.253102][ T10] ___sys_sendmsg+0xee/0x170 [15777.253102][ T10] __sys_sendmsg+0xcd/0x170 [15777.253102][ T10] do_syscall_64+0xc6/0x1e0 [15777.253102][ T10] [15777.255054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15777.255054][ T10] ipv6_add_dev+0x3b9/0x11c0 [15777.255054][ T10] ipv6_find_idev+0x102/0x170 [15777.255054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15777.255054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.255054][ T10] netlink_rcv_skb+0x130/0x360 [15777.255054][ T10] netlink_unicast+0x449/0x710 [15777.255054][ T10] netlink_sendmsg+0x723/0xbe0 [15777.255054][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.255054][ T10] ___sys_sendmsg+0xee/0x170 [15777.255054][ T10] __sys_sendmsg+0xcd/0x170 [15777.255054][ T10] do_syscall_64+0xc6/0x1e0 [15777.255054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.255054][ T10] [15777.256594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15777.256594][ T10] neigh_parms_alloc+0x1e5/0x510 [15777.256594][ T10] ipv6_add_dev+0x2fd/0x11c0 [15777.256594][ T10] ipv6_find_idev+0x102/0x170 [15777.256594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15777.256594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.256594][ T10] netlink_rcv_skb+0x130/0x360 [15777.256594][ T10] netlink_unicast+0x449/0x710 [15777.256594][ T10] netlink_sendmsg+0x723/0xbe0 [15777.256594][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.256594][ T10] ___sys_sendmsg+0xee/0x170 [15777.256594][ T10] __sys_sendmsg+0xcd/0x170 [15777.256594][ T10] do_syscall_64+0xc6/0x1e0 [15777.256594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.256594][ T10] [15777.258256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15777.258523][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15777.258523][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15777.258523][ T10] register_netdevice+0x4d3/0x1690 [15777.258523][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15777.258523][ T10] vlan_newlink+0x393/0x610 [8021q] [15777.258523][ T10] rtnl_newlink_create+0x341/0x850 [15777.258523][ T10] __rtnl_newlink+0xac9/0xd80 [15777.258523][ T10] rtnl_newlink+0x63/0xa0 [15777.258523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15777.258523][ T10] netlink_rcv_skb+0x130/0x360 [15777.258523][ T10] netlink_unicast+0x449/0x710 [15777.258523][ T10] netlink_sendmsg+0x723/0xbe0 [15777.258523][ T10] ____sys_sendmsg+0x7b2/0xa10 [15777.258523][ T10] ___sys_sendmsg+0xee/0x170 [15777.258523][ T10] __sys_sendmsg+0xcd/0x170 [15777.258523][ T10] do_syscall_64+0xc6/0x1e0 [15777.258523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15777.258523][ T10] [15777.260543][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15777.260792][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15777.260792][ T10] dst_init+0x84/0x4a0 [15777.260792][ T10] dst_alloc+0x97/0x150 [15777.260792][ T10] ip6_dst_alloc+0x23/0x90 [15777.260792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15777.260792][ T10] ip6_pol_route+0x56f/0x840 [15777.260792][ T10] __fib6_rule_action+0x1f3/0x5b0 [15777.260792][ T10] fib_rules_lookup+0x2b4/0xa20 [15777.260792][ T10] fib6_rule_lookup+0x182/0x630 [15777.260792][ T10] ip6_route_output_flags+0x259/0x480 [15777.260792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15777.260792][ T10] icmp6_send+0x13dd/0x1b70 [15777.260792][ T10] ip6_link_failure+0x30/0x430 [15777.260792][ T10] ndisc_error_report+0x96/0x160 [15777.260792][ T10] neigh_invalidate+0x206/0x510 [15777.260792][ T10] neigh_timer_handler+0x984/0xf10 [15777.260792][ T10] call_timer_fn+0x170/0x430 [15777.260792][ T10] [15781.870954][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15781.871625][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15781.871625][ T8055] ___neigh_create+0x14b/0xf60 [15781.871625][ T8055] ip6_finish_output2+0xa70/0xf80 [15781.871625][ T8055] ip6_finish_output+0x4ed/0xd30 [15781.871625][ T8055] ip6_output+0x1f3/0x770 [15781.871625][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15781.871625][ T8055] mld_sendpack+0x62d/0xbc0 [15781.871625][ T8055] mld_ifc_work+0x32/0x1f0 [15781.871625][ T8055] process_one_work+0x84d/0x18a0 [15781.871625][ T8055] worker_thread+0x587/0xd30 [15781.871625][ T8055] kthread+0x28a/0x350 [15781.871625][ T8055] ret_from_fork+0x31/0x70 [15781.871625][ T8055] ret_from_fork_asm+0x1a/0x30 [15781.871625][ T8055] [15781.873348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15781.873348][ T8055] dst_init+0x84/0x4a0 [15781.873348][ T8055] dst_alloc+0x97/0x150 [15781.873348][ T8055] ip6_dst_alloc+0x23/0x90 [15781.873348][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15781.873348][ T8055] ip6_pol_route+0x56f/0x840 [15781.873348][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15781.873348][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15781.873348][ T8055] ipv6_rcv+0x1ad/0x810 [15781.873348][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15781.873348][ T8055] process_backlog+0x101/0x620 [15781.873348][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15781.873348][ T8055] net_rx_action+0x495/0xbe0 [15781.873348][ T8055] __do_softirq+0x1b5/0x7f6 [15781.873348][ T8055] [15781.875239][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15781.875239][ T8055] netdev_get_by_index+0x5e/0x80 [15781.875239][ T8055] fib6_nh_init+0x3d8/0x15b0 [15781.875239][ T8055] ip6_route_info_create+0xf18/0x17d0 [15781.875239][ T8055] ip6_route_add+0x1c/0x140 [15781.875239][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15781.875239][ T8055] addrconf_add_dev+0xe2/0x170 [15781.875239][ T8055] inet6_addr_add+0x12f/0xa40 [15781.875239][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15781.875239][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.875239][ T8055] netlink_rcv_skb+0x130/0x360 [15781.875239][ T8055] netlink_unicast+0x449/0x710 [15781.875239][ T8055] netlink_sendmsg+0x723/0xbe0 [15781.875239][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15781.875239][ T8055] ___sys_sendmsg+0xee/0x170 [15781.875239][ T8055] __sys_sendmsg+0xcd/0x170 [15781.875239][ T8055] do_syscall_64+0xc6/0x1e0 [15781.875239][ T8055] [15781.877431][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15781.877431][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15781.877431][ T8055] ipv6_find_idev+0x102/0x170 [15781.877431][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15781.877431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.877431][ T8055] netlink_rcv_skb+0x130/0x360 [15781.877431][ T8055] netlink_unicast+0x449/0x710 [15781.877431][ T8055] netlink_sendmsg+0x723/0xbe0 [15781.877431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15781.877431][ T8055] ___sys_sendmsg+0xee/0x170 [15781.877431][ T8055] __sys_sendmsg+0xcd/0x170 [15781.877431][ T8055] do_syscall_64+0xc6/0x1e0 [15781.877431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.877431][ T8055] [15781.879171][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15781.879171][ T8055] neigh_parms_alloc+0x1e5/0x510 [15781.879171][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15781.879171][ T8055] ipv6_find_idev+0x102/0x170 [15781.879171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15781.879171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.879171][ T8055] netlink_rcv_skb+0x130/0x360 [15781.879171][ T8055] netlink_unicast+0x449/0x710 [15781.879171][ T8055] netlink_sendmsg+0x723/0xbe0 [15781.879171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15781.879171][ T8055] ___sys_sendmsg+0xee/0x170 [15781.879171][ T8055] __sys_sendmsg+0xcd/0x170 [15781.879171][ T8055] do_syscall_64+0xc6/0x1e0 [15781.879171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.879171][ T8055] [15781.881017][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15781.881303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15781.881303][ T8055] dst_init+0x84/0x4a0 [15781.881303][ T8055] dst_alloc+0x97/0x150 [15781.881303][ T8055] ip6_dst_alloc+0x23/0x90 [15781.881303][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15781.881303][ T8055] ip6_pol_route+0x56f/0x840 [15781.881303][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15781.881303][ T8055] fib_rules_lookup+0x2b4/0xa20 [15781.881303][ T8055] fib6_rule_lookup+0x182/0x630 [15781.881303][ T8055] ip6_route_output_flags+0x259/0x480 [15781.881303][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15781.881303][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15781.881303][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15781.881303][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15781.881303][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15781.881303][ T8055] dev_hard_start_xmit+0x146/0x590 [15781.881303][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15781.881303][ T8055] [15781.883619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15781.883619][ T8055] dst_init+0x84/0x4a0 [15781.883619][ T8055] dst_alloc+0x97/0x150 [15781.883619][ T8055] ip6_dst_alloc+0x23/0x90 [15781.883619][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15781.883619][ T8055] ip6_pol_route+0x56f/0x840 [15781.883619][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15781.883619][ T8055] fib_rules_lookup+0x2b4/0xa20 [15781.883619][ T8055] fib6_rule_lookup+0x182/0x630 [15781.883619][ T8055] ip6_route_output_flags+0x259/0x480 [15781.883619][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15781.883619][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15781.883619][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15781.883619][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15781.883619][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15781.883619][ T8055] dev_hard_start_xmit+0x146/0x590 [15781.883619][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15781.883619][ T8055] [15781.885920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15781.885920][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15781.885920][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15781.885920][ T8055] fib6_nh_init+0xa5b/0x15b0 [15781.885920][ T8055] ip6_route_info_create+0xf18/0x17d0 [15781.885920][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15781.885920][ T8055] inet6_rtm_newroute+0xa2/0x110 [15781.885920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.885920][ T8055] netlink_rcv_skb+0x130/0x360 [15781.885920][ T8055] netlink_unicast+0x449/0x710 [15781.885920][ T8055] netlink_sendmsg+0x723/0xbe0 [15781.885920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15781.885920][ T8055] ___sys_sendmsg+0xee/0x170 [15781.885920][ T8055] __sys_sendmsg+0xcd/0x170 [15781.885920][ T8055] do_syscall_64+0xc6/0x1e0 [15781.885920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.885920][ T8055] [15781.888033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15781.888033][ T8055] netdev_get_by_index+0x5e/0x80 [15781.888033][ T8055] fib6_nh_init+0x3d8/0x15b0 [15781.888033][ T8055] ip6_route_info_create+0xf18/0x17d0 [15781.888033][ T8055] ip6_route_add+0x1c/0x140 [15781.888033][ T8055] addrconf_prefix_route+0x2a6/0x430 [15781.888033][ T8055] inet6_addr_add+0x4f8/0xa40 [15781.888033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15781.888033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.888033][ T8055] netlink_rcv_skb+0x130/0x360 [15781.888033][ T8055] netlink_unicast+0x449/0x710 [15781.888033][ T8055] netlink_sendmsg+0x723/0xbe0 [15781.888033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15781.888033][ T8055] ___sys_sendmsg+0xee/0x170 [15781.888033][ T8055] __sys_sendmsg+0xcd/0x170 [15781.888033][ T8055] do_syscall_64+0xc6/0x1e0 [15781.888033][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.888033][ T8055] [15781.890262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15781.890262][ T8055] netdev_get_by_index+0x5e/0x80 [15781.890262][ T8055] fib6_nh_init+0x3d8/0x15b0 [15781.890262][ T8055] ip6_route_info_create+0xf18/0x17d0 [15781.890262][ T8055] addrconf_f6i_alloc+0x315/0x560 [15781.890262][ T8055] ipv6_add_addr+0x411/0x2000 [15781.890262][ T8055] inet6_addr_add+0x30e/0xa40 [15781.890262][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15781.890262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.890262][ T8055] netlink_rcv_skb+0x130/0x360 [15781.890262][ T8055] netlink_unicast+0x449/0x710 [15781.890262][ T8055] netlink_sendmsg+0x723/0xbe0 [15781.890262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15781.890262][ T8055] ___sys_sendmsg+0xee/0x170 [15781.890262][ T8055] __sys_sendmsg+0xcd/0x170 [15781.890262][ T8055] do_syscall_64+0xc6/0x1e0 [15781.890262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.890262][ T8055] [15781.892492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15781.892492][ T8055] netdev_get_by_index+0x5e/0x80 [15781.892492][ T8055] fib6_nh_init+0x3d8/0x15b0 [15781.892492][ T8055] ip6_route_info_create+0xf18/0x17d0 [15781.892492][ T8055] ip6_route_add+0x1c/0x140 [15781.892492][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15781.892492][ T8055] addrconf_add_dev+0xe2/0x170 [15781.892492][ T8055] inet6_addr_add+0x12f/0xa40 [15781.892492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15781.892492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.892492][ T8055] netlink_rcv_skb+0x130/0x360 [15781.892492][ T8055] netlink_unicast+0x449/0x710 [15781.892492][ T8055] netlink_sendmsg+0x723/0xbe0 [15781.892492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15781.892492][ T8055] ___sys_sendmsg+0xee/0x170 [15781.892492][ T8055] __sys_sendmsg+0xcd/0x170 [15781.892492][ T8055] do_syscall_64+0xc6/0x1e0 [15781.892492][ T8055] [15781.894669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15781.894669][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15781.894669][ T8055] ipv6_find_idev+0x102/0x170 [15781.894669][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15781.894669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.894669][ T8055] netlink_rcv_skb+0x130/0x360 [15781.894669][ T8055] netlink_unicast+0x449/0x710 [15781.894669][ T8055] netlink_sendmsg+0x723/0xbe0 [15781.894669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15781.894669][ T8055] ___sys_sendmsg+0xee/0x170 [15781.894669][ T8055] __sys_sendmsg+0xcd/0x170 [15781.894669][ T8055] do_syscall_64+0xc6/0x1e0 [15781.894669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.894669][ T8055] [15781.896371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15781.896371][ T8055] neigh_parms_alloc+0x1e5/0x510 [15781.896371][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15781.896371][ T8055] ipv6_find_idev+0x102/0x170 [15781.896371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15781.896371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15781.896371][ T8055] netlink_rcv_skb+0x130/0x360 [15781.896371][ T8055] netlink_unicast+0x449/0x710 [15781.896371][ T8055] netlink_sendmsg+0x723/0xbe0 [15781.896371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15781.896371][ T8055] ___sys_sendmsg+0xee/0x170 [15781.896371][ T8055] __sys_sendmsg+0xcd/0x170 [15781.896371][ T8055] do_syscall_64+0xc6/0x1e0 [15781.896371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15781.896371][ T8055] [15787.502960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15787.503642][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15787.503642][ T10] netdev_get_by_index+0x5e/0x80 [15787.503642][ T10] fib6_nh_init+0x3d8/0x15b0 [15787.503642][ T10] ip6_route_info_create+0xf18/0x17d0 [15787.503642][ T10] ip6_route_add+0x1c/0x140 [15787.503642][ T10] addrconf_prefix_route+0x2a6/0x430 [15787.503642][ T10] inet6_addr_add+0x4f8/0xa40 [15787.503642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15787.503642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.503642][ T10] netlink_rcv_skb+0x130/0x360 [15787.503642][ T10] netlink_unicast+0x449/0x710 [15787.503642][ T10] netlink_sendmsg+0x723/0xbe0 [15787.503642][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.503642][ T10] ___sys_sendmsg+0xee/0x170 [15787.503642][ T10] __sys_sendmsg+0xcd/0x170 [15787.503642][ T10] do_syscall_64+0xc6/0x1e0 [15787.503642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.503642][ T10] [15787.505662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15787.505662][ T10] netdev_get_by_index+0x5e/0x80 [15787.505662][ T10] fib6_nh_init+0x3d8/0x15b0 [15787.505662][ T10] ip6_route_info_create+0xf18/0x17d0 [15787.505662][ T10] addrconf_f6i_alloc+0x315/0x560 [15787.505662][ T10] ipv6_add_addr+0x411/0x2000 [15787.505662][ T10] inet6_addr_add+0x30e/0xa40 [15787.505662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15787.505662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.505662][ T10] netlink_rcv_skb+0x130/0x360 [15787.505662][ T10] netlink_unicast+0x449/0x710 [15787.505662][ T10] netlink_sendmsg+0x723/0xbe0 [15787.505662][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.505662][ T10] ___sys_sendmsg+0xee/0x170 [15787.505662][ T10] __sys_sendmsg+0xcd/0x170 [15787.505662][ T10] do_syscall_64+0xc6/0x1e0 [15787.505662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.505662][ T10] [15787.507647][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15787.507647][ T10] netdev_get_by_index+0x5e/0x80 [15787.507647][ T10] fib6_nh_init+0x3d8/0x15b0 [15787.507647][ T10] ip6_route_info_create+0xf18/0x17d0 [15787.507647][ T10] ip6_route_add+0x1c/0x140 [15787.507647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15787.507647][ T10] addrconf_add_dev+0xe2/0x170 [15787.507647][ T10] inet6_addr_add+0x12f/0xa40 [15787.507647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15787.507647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.507647][ T10] netlink_rcv_skb+0x130/0x360 [15787.507647][ T10] netlink_unicast+0x449/0x710 [15787.507647][ T10] netlink_sendmsg+0x723/0xbe0 [15787.507647][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.507647][ T10] ___sys_sendmsg+0xee/0x170 [15787.507647][ T10] __sys_sendmsg+0xcd/0x170 [15787.507647][ T10] do_syscall_64+0xc6/0x1e0 [15787.507647][ T10] [15787.509602][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15787.509602][ T10] ipv6_add_dev+0x3b9/0x11c0 [15787.509602][ T10] ipv6_find_idev+0x102/0x170 [15787.509602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15787.509602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.509602][ T10] netlink_rcv_skb+0x130/0x360 [15787.509602][ T10] netlink_unicast+0x449/0x710 [15787.509602][ T10] netlink_sendmsg+0x723/0xbe0 [15787.509602][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.509602][ T10] ___sys_sendmsg+0xee/0x170 [15787.509602][ T10] __sys_sendmsg+0xcd/0x170 [15787.509602][ T10] do_syscall_64+0xc6/0x1e0 [15787.509602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.509602][ T10] [15787.511128][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15787.511128][ T10] neigh_parms_alloc+0x1e5/0x510 [15787.511128][ T10] ipv6_add_dev+0x2fd/0x11c0 [15787.511128][ T10] ipv6_find_idev+0x102/0x170 [15787.511128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15787.511128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.511128][ T10] netlink_rcv_skb+0x130/0x360 [15787.511128][ T10] netlink_unicast+0x449/0x710 [15787.511128][ T10] netlink_sendmsg+0x723/0xbe0 [15787.511128][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.511128][ T10] ___sys_sendmsg+0xee/0x170 [15787.511128][ T10] __sys_sendmsg+0xcd/0x170 [15787.511128][ T10] do_syscall_64+0xc6/0x1e0 [15787.511128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.511128][ T10] [15787.512809][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15787.513048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15787.513048][ T10] netdev_get_by_index+0x5e/0x80 [15787.513048][ T10] fib6_nh_init+0x3d8/0x15b0 [15787.513048][ T10] ip6_route_info_create+0xf18/0x17d0 [15787.513048][ T10] ip6_route_add+0x1c/0x140 [15787.513048][ T10] addrconf_prefix_route+0x2a6/0x430 [15787.513048][ T10] inet6_addr_add+0x4f8/0xa40 [15787.513048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15787.513048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.513048][ T10] netlink_rcv_skb+0x130/0x360 [15787.513048][ T10] netlink_unicast+0x449/0x710 [15787.513048][ T10] netlink_sendmsg+0x723/0xbe0 [15787.513048][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.513048][ T10] ___sys_sendmsg+0xee/0x170 [15787.513048][ T10] __sys_sendmsg+0xcd/0x170 [15787.513048][ T10] do_syscall_64+0xc6/0x1e0 [15787.513048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.513048][ T10] [15787.515040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15787.515040][ T10] netdev_get_by_index+0x5e/0x80 [15787.515040][ T10] fib6_nh_init+0x3d8/0x15b0 [15787.515040][ T10] ip6_route_info_create+0xf18/0x17d0 [15787.515040][ T10] addrconf_f6i_alloc+0x315/0x560 [15787.515040][ T10] ipv6_add_addr+0x411/0x2000 [15787.515040][ T10] inet6_addr_add+0x30e/0xa40 [15787.515040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15787.515040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.515040][ T10] netlink_rcv_skb+0x130/0x360 [15787.515040][ T10] netlink_unicast+0x449/0x710 [15787.515040][ T10] netlink_sendmsg+0x723/0xbe0 [15787.515040][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.515040][ T10] ___sys_sendmsg+0xee/0x170 [15787.515040][ T10] __sys_sendmsg+0xcd/0x170 [15787.515040][ T10] do_syscall_64+0xc6/0x1e0 [15787.515040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.515040][ T10] [15787.517029][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15787.517029][ T10] netdev_get_by_index+0x5e/0x80 [15787.517029][ T10] fib6_nh_init+0x3d8/0x15b0 [15787.517029][ T10] ip6_route_info_create+0xf18/0x17d0 [15787.517029][ T10] ip6_route_add+0x1c/0x140 [15787.517029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15787.517029][ T10] addrconf_add_dev+0xe2/0x170 [15787.517029][ T10] inet6_addr_add+0x12f/0xa40 [15787.517029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15787.517029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.517029][ T10] netlink_rcv_skb+0x130/0x360 [15787.517029][ T10] netlink_unicast+0x449/0x710 [15787.517029][ T10] netlink_sendmsg+0x723/0xbe0 [15787.517029][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.517029][ T10] ___sys_sendmsg+0xee/0x170 [15787.517029][ T10] __sys_sendmsg+0xcd/0x170 [15787.517029][ T10] do_syscall_64+0xc6/0x1e0 [15787.517029][ T10] [15787.518998][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15787.518998][ T10] ipv6_add_dev+0x3b9/0x11c0 [15787.518998][ T10] ipv6_find_idev+0x102/0x170 [15787.518998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15787.518998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.518998][ T10] netlink_rcv_skb+0x130/0x360 [15787.518998][ T10] netlink_unicast+0x449/0x710 [15787.518998][ T10] netlink_sendmsg+0x723/0xbe0 [15787.518998][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.518998][ T10] ___sys_sendmsg+0xee/0x170 [15787.518998][ T10] __sys_sendmsg+0xcd/0x170 [15787.518998][ T10] do_syscall_64+0xc6/0x1e0 [15787.518998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.518998][ T10] [15787.520527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15787.520527][ T10] neigh_parms_alloc+0x1e5/0x510 [15787.520527][ T10] ipv6_add_dev+0x2fd/0x11c0 [15787.520527][ T10] ipv6_find_idev+0x102/0x170 [15787.520527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15787.520527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.520527][ T10] netlink_rcv_skb+0x130/0x360 [15787.520527][ T10] netlink_unicast+0x449/0x710 [15787.520527][ T10] netlink_sendmsg+0x723/0xbe0 [15787.520527][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.520527][ T10] ___sys_sendmsg+0xee/0x170 [15787.520527][ T10] __sys_sendmsg+0xcd/0x170 [15787.520527][ T10] do_syscall_64+0xc6/0x1e0 [15787.520527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.520527][ T10] [15787.522184][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15787.522426][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15787.522426][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15787.522426][ T10] register_netdevice+0x4d3/0x1690 [15787.522426][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15787.522426][ T10] vlan_newlink+0x393/0x610 [8021q] [15787.522426][ T10] rtnl_newlink_create+0x341/0x850 [15787.522426][ T10] __rtnl_newlink+0xac9/0xd80 [15787.522426][ T10] rtnl_newlink+0x63/0xa0 [15787.522426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15787.522426][ T10] netlink_rcv_skb+0x130/0x360 [15787.522426][ T10] netlink_unicast+0x449/0x710 [15787.522426][ T10] netlink_sendmsg+0x723/0xbe0 [15787.522426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15787.522426][ T10] ___sys_sendmsg+0xee/0x170 [15787.522426][ T10] __sys_sendmsg+0xcd/0x170 [15787.522426][ T10] do_syscall_64+0xc6/0x1e0 [15787.522426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15787.522426][ T10] [15787.524463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15787.524710][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15787.524710][ T10] dst_init+0x84/0x4a0 [15787.524710][ T10] dst_alloc+0x97/0x150 [15787.524710][ T10] ip6_dst_alloc+0x23/0x90 [15787.524710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15787.524710][ T10] ip6_pol_route+0x56f/0x840 [15787.524710][ T10] __fib6_rule_action+0x1f3/0x5b0 [15787.524710][ T10] fib_rules_lookup+0x2b4/0xa20 [15787.524710][ T10] fib6_rule_lookup+0x182/0x630 [15787.524710][ T10] ip6_route_output_flags+0x259/0x480 [15787.524710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15787.524710][ T10] icmp6_send+0x13dd/0x1b70 [15787.524710][ T10] ip6_link_failure+0x30/0x430 [15787.524710][ T10] ndisc_error_report+0x96/0x160 [15787.524710][ T10] neigh_invalidate+0x206/0x510 [15787.524710][ T10] neigh_timer_handler+0x984/0xf10 [15787.524710][ T10] call_timer_fn+0x170/0x430 [15787.524710][ T10] [15792.134982][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15792.136035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15792.136035][ T8055] ___neigh_create+0x14b/0xf60 [15792.136035][ T8055] ip6_finish_output2+0xa70/0xf80 [15792.136035][ T8055] ip6_finish_output+0x4ed/0xd30 [15792.136035][ T8055] ip6_output+0x1f3/0x770 [15792.136035][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15792.136035][ T8055] mld_sendpack+0x62d/0xbc0 [15792.136035][ T8055] mld_ifc_work+0x32/0x1f0 [15792.136035][ T8055] process_one_work+0x84d/0x18a0 [15792.136035][ T8055] worker_thread+0x587/0xd30 [15792.136035][ T8055] kthread+0x28a/0x350 [15792.136035][ T8055] ret_from_fork+0x31/0x70 [15792.136035][ T8055] ret_from_fork_asm+0x1a/0x30 [15792.136035][ T8055] [15792.137713][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15792.137713][ T8055] dst_init+0x84/0x4a0 [15792.137713][ T8055] dst_alloc+0x97/0x150 [15792.137713][ T8055] ip6_dst_alloc+0x23/0x90 [15792.137713][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15792.137713][ T8055] ip6_pol_route+0x56f/0x840 [15792.137713][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15792.137713][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15792.137713][ T8055] ipv6_rcv+0x1ad/0x810 [15792.137713][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15792.137713][ T8055] process_backlog+0x101/0x620 [15792.137713][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15792.137713][ T8055] net_rx_action+0x495/0xbe0 [15792.137713][ T8055] __do_softirq+0x1b5/0x7f6 [15792.137713][ T8055] [15792.139539][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15792.139539][ T8055] netdev_get_by_index+0x5e/0x80 [15792.139539][ T8055] fib6_nh_init+0x3d8/0x15b0 [15792.139539][ T8055] ip6_route_info_create+0xf18/0x17d0 [15792.139539][ T8055] ip6_route_add+0x1c/0x140 [15792.139539][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15792.139539][ T8055] addrconf_add_dev+0xe2/0x170 [15792.139539][ T8055] inet6_addr_add+0x12f/0xa40 [15792.139539][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15792.139539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.139539][ T8055] netlink_rcv_skb+0x130/0x360 [15792.139539][ T8055] netlink_unicast+0x449/0x710 [15792.139539][ T8055] netlink_sendmsg+0x723/0xbe0 [15792.139539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15792.139539][ T8055] ___sys_sendmsg+0xee/0x170 [15792.139539][ T8055] __sys_sendmsg+0xcd/0x170 [15792.139539][ T8055] do_syscall_64+0xc6/0x1e0 [15792.139539][ T8055] [15792.141716][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15792.141716][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15792.141716][ T8055] ipv6_find_idev+0x102/0x170 [15792.141716][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15792.141716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.141716][ T8055] netlink_rcv_skb+0x130/0x360 [15792.141716][ T8055] netlink_unicast+0x449/0x710 [15792.141716][ T8055] netlink_sendmsg+0x723/0xbe0 [15792.141716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15792.141716][ T8055] ___sys_sendmsg+0xee/0x170 [15792.141716][ T8055] __sys_sendmsg+0xcd/0x170 [15792.141716][ T8055] do_syscall_64+0xc6/0x1e0 [15792.141716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.141716][ T8055] [15792.143417][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15792.143417][ T8055] neigh_parms_alloc+0x1e5/0x510 [15792.143417][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15792.143417][ T8055] ipv6_find_idev+0x102/0x170 [15792.143417][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15792.143417][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.143417][ T8055] netlink_rcv_skb+0x130/0x360 [15792.143417][ T8055] netlink_unicast+0x449/0x710 [15792.143417][ T8055] netlink_sendmsg+0x723/0xbe0 [15792.143417][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15792.143417][ T8055] ___sys_sendmsg+0xee/0x170 [15792.143417][ T8055] __sys_sendmsg+0xcd/0x170 [15792.143417][ T8055] do_syscall_64+0xc6/0x1e0 [15792.143417][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.143417][ T8055] [15792.145273][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15792.145557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15792.145557][ T8055] dst_init+0x84/0x4a0 [15792.145557][ T8055] dst_alloc+0x97/0x150 [15792.145557][ T8055] ip6_dst_alloc+0x23/0x90 [15792.145557][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15792.145557][ T8055] ip6_pol_route+0x56f/0x840 [15792.145557][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15792.145557][ T8055] fib_rules_lookup+0x2b4/0xa20 [15792.145557][ T8055] fib6_rule_lookup+0x182/0x630 [15792.145557][ T8055] ip6_route_output_flags+0x259/0x480 [15792.145557][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15792.145557][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15792.145557][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15792.145557][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15792.145557][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15792.145557][ T8055] dev_hard_start_xmit+0x146/0x590 [15792.145557][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15792.145557][ T8055] [15792.147880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15792.147880][ T8055] dst_init+0x84/0x4a0 [15792.147880][ T8055] dst_alloc+0x97/0x150 [15792.147880][ T8055] ip6_dst_alloc+0x23/0x90 [15792.147880][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15792.147880][ T8055] ip6_pol_route+0x56f/0x840 [15792.147880][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15792.147880][ T8055] fib_rules_lookup+0x2b4/0xa20 [15792.147880][ T8055] fib6_rule_lookup+0x182/0x630 [15792.147880][ T8055] ip6_route_output_flags+0x259/0x480 [15792.147880][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15792.147880][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15792.147880][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15792.147880][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15792.147880][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15792.147880][ T8055] dev_hard_start_xmit+0x146/0x590 [15792.147880][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15792.147880][ T8055] [15792.150176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15792.150176][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15792.150176][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15792.150176][ T8055] fib6_nh_init+0xa5b/0x15b0 [15792.150176][ T8055] ip6_route_info_create+0xf18/0x17d0 [15792.150176][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15792.150176][ T8055] inet6_rtm_newroute+0xa2/0x110 [15792.150176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.150176][ T8055] netlink_rcv_skb+0x130/0x360 [15792.150176][ T8055] netlink_unicast+0x449/0x710 [15792.150176][ T8055] netlink_sendmsg+0x723/0xbe0 [15792.150176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15792.150176][ T8055] ___sys_sendmsg+0xee/0x170 [15792.150176][ T8055] __sys_sendmsg+0xcd/0x170 [15792.150176][ T8055] do_syscall_64+0xc6/0x1e0 [15792.150176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.150176][ T8055] [15792.152320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15792.152320][ T8055] netdev_get_by_index+0x5e/0x80 [15792.152320][ T8055] fib6_nh_init+0x3d8/0x15b0 [15792.152320][ T8055] ip6_route_info_create+0xf18/0x17d0 [15792.152320][ T8055] ip6_route_add+0x1c/0x140 [15792.152320][ T8055] addrconf_prefix_route+0x2a6/0x430 [15792.152320][ T8055] inet6_addr_add+0x4f8/0xa40 [15792.152320][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15792.152320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.152320][ T8055] netlink_rcv_skb+0x130/0x360 [15792.152320][ T8055] netlink_unicast+0x449/0x710 [15792.152320][ T8055] netlink_sendmsg+0x723/0xbe0 [15792.152320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15792.152320][ T8055] ___sys_sendmsg+0xee/0x170 [15792.152320][ T8055] __sys_sendmsg+0xcd/0x170 [15792.152320][ T8055] do_syscall_64+0xc6/0x1e0 [15792.152320][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.152320][ T8055] [15792.154544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15792.154544][ T8055] netdev_get_by_index+0x5e/0x80 [15792.154544][ T8055] fib6_nh_init+0x3d8/0x15b0 [15792.154544][ T8055] ip6_route_info_create+0xf18/0x17d0 [15792.154544][ T8055] addrconf_f6i_alloc+0x315/0x560 [15792.154544][ T8055] ipv6_add_addr+0x411/0x2000 [15792.154544][ T8055] inet6_addr_add+0x30e/0xa40 [15792.154544][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15792.154544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.154544][ T8055] netlink_rcv_skb+0x130/0x360 [15792.154544][ T8055] netlink_unicast+0x449/0x710 [15792.154544][ T8055] netlink_sendmsg+0x723/0xbe0 [15792.154544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15792.154544][ T8055] ___sys_sendmsg+0xee/0x170 [15792.154544][ T8055] __sys_sendmsg+0xcd/0x170 [15792.154544][ T8055] do_syscall_64+0xc6/0x1e0 [15792.154544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.154544][ T8055] [15792.156776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15792.156776][ T8055] netdev_get_by_index+0x5e/0x80 [15792.156776][ T8055] fib6_nh_init+0x3d8/0x15b0 [15792.156776][ T8055] ip6_route_info_create+0xf18/0x17d0 [15792.156776][ T8055] ip6_route_add+0x1c/0x140 [15792.156776][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15792.156776][ T8055] addrconf_add_dev+0xe2/0x170 [15792.156776][ T8055] inet6_addr_add+0x12f/0xa40 [15792.156776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15792.156776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.156776][ T8055] netlink_rcv_skb+0x130/0x360 [15792.156776][ T8055] netlink_unicast+0x449/0x710 [15792.156776][ T8055] netlink_sendmsg+0x723/0xbe0 [15792.156776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15792.156776][ T8055] ___sys_sendmsg+0xee/0x170 [15792.156776][ T8055] __sys_sendmsg+0xcd/0x170 [15792.156776][ T8055] do_syscall_64+0xc6/0x1e0 [15792.156776][ T8055] [15792.158969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15792.158969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15792.158969][ T8055] ipv6_find_idev+0x102/0x170 [15792.158969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15792.158969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.158969][ T8055] netlink_rcv_skb+0x130/0x360 [15792.158969][ T8055] netlink_unicast+0x449/0x710 [15792.158969][ T8055] netlink_sendmsg+0x723/0xbe0 [15792.158969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15792.158969][ T8055] ___sys_sendmsg+0xee/0x170 [15792.158969][ T8055] __sys_sendmsg+0xcd/0x170 [15792.158969][ T8055] do_syscall_64+0xc6/0x1e0 [15792.158969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.158969][ T8055] [15792.160673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15792.160673][ T8055] neigh_parms_alloc+0x1e5/0x510 [15792.160673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15792.160673][ T8055] ipv6_find_idev+0x102/0x170 [15792.160673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15792.160673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15792.160673][ T8055] netlink_rcv_skb+0x130/0x360 [15792.160673][ T8055] netlink_unicast+0x449/0x710 [15792.160673][ T8055] netlink_sendmsg+0x723/0xbe0 [15792.160673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15792.160673][ T8055] ___sys_sendmsg+0xee/0x170 [15792.160673][ T8055] __sys_sendmsg+0xcd/0x170 [15792.160673][ T8055] do_syscall_64+0xc6/0x1e0 [15792.160673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15792.160673][ T8055] [15797.766938][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15797.767764][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15797.767764][ T10] netdev_get_by_index+0x5e/0x80 [15797.767764][ T10] fib6_nh_init+0x3d8/0x15b0 [15797.767764][ T10] ip6_route_info_create+0xf18/0x17d0 [15797.767764][ T10] ip6_route_add+0x1c/0x140 [15797.767764][ T10] addrconf_prefix_route+0x2a6/0x430 [15797.767764][ T10] inet6_addr_add+0x4f8/0xa40 [15797.767764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15797.767764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.767764][ T10] netlink_rcv_skb+0x130/0x360 [15797.767764][ T10] netlink_unicast+0x449/0x710 [15797.767764][ T10] netlink_sendmsg+0x723/0xbe0 [15797.767764][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.767764][ T10] ___sys_sendmsg+0xee/0x170 [15797.767764][ T10] __sys_sendmsg+0xcd/0x170 [15797.767764][ T10] do_syscall_64+0xc6/0x1e0 [15797.767764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.767764][ T10] [15797.769822][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15797.769822][ T10] netdev_get_by_index+0x5e/0x80 [15797.769822][ T10] fib6_nh_init+0x3d8/0x15b0 [15797.769822][ T10] ip6_route_info_create+0xf18/0x17d0 [15797.769822][ T10] addrconf_f6i_alloc+0x315/0x560 [15797.769822][ T10] ipv6_add_addr+0x411/0x2000 [15797.769822][ T10] inet6_addr_add+0x30e/0xa40 [15797.769822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15797.769822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.769822][ T10] netlink_rcv_skb+0x130/0x360 [15797.769822][ T10] netlink_unicast+0x449/0x710 [15797.769822][ T10] netlink_sendmsg+0x723/0xbe0 [15797.769822][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.769822][ T10] ___sys_sendmsg+0xee/0x170 [15797.769822][ T10] __sys_sendmsg+0xcd/0x170 [15797.769822][ T10] do_syscall_64+0xc6/0x1e0 [15797.769822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.769822][ T10] [15797.771850][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15797.771850][ T10] netdev_get_by_index+0x5e/0x80 [15797.771850][ T10] fib6_nh_init+0x3d8/0x15b0 [15797.771850][ T10] ip6_route_info_create+0xf18/0x17d0 [15797.771850][ T10] ip6_route_add+0x1c/0x140 [15797.771850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15797.771850][ T10] addrconf_add_dev+0xe2/0x170 [15797.771850][ T10] inet6_addr_add+0x12f/0xa40 [15797.771850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15797.771850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.771850][ T10] netlink_rcv_skb+0x130/0x360 [15797.771850][ T10] netlink_unicast+0x449/0x710 [15797.771850][ T10] netlink_sendmsg+0x723/0xbe0 [15797.771850][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.771850][ T10] ___sys_sendmsg+0xee/0x170 [15797.771850][ T10] __sys_sendmsg+0xcd/0x170 [15797.771850][ T10] do_syscall_64+0xc6/0x1e0 [15797.771850][ T10] [15797.773841][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15797.773841][ T10] ipv6_add_dev+0x3b9/0x11c0 [15797.773841][ T10] ipv6_find_idev+0x102/0x170 [15797.773841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15797.773841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.773841][ T10] netlink_rcv_skb+0x130/0x360 [15797.773841][ T10] netlink_unicast+0x449/0x710 [15797.773841][ T10] netlink_sendmsg+0x723/0xbe0 [15797.773841][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.773841][ T10] ___sys_sendmsg+0xee/0x170 [15797.773841][ T10] __sys_sendmsg+0xcd/0x170 [15797.773841][ T10] do_syscall_64+0xc6/0x1e0 [15797.773841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.773841][ T10] [15797.775400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15797.775400][ T10] neigh_parms_alloc+0x1e5/0x510 [15797.775400][ T10] ipv6_add_dev+0x2fd/0x11c0 [15797.775400][ T10] ipv6_find_idev+0x102/0x170 [15797.775400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15797.775400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.775400][ T10] netlink_rcv_skb+0x130/0x360 [15797.775400][ T10] netlink_unicast+0x449/0x710 [15797.775400][ T10] netlink_sendmsg+0x723/0xbe0 [15797.775400][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.775400][ T10] ___sys_sendmsg+0xee/0x170 [15797.775400][ T10] __sys_sendmsg+0xcd/0x170 [15797.775400][ T10] do_syscall_64+0xc6/0x1e0 [15797.775400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.775400][ T10] [15797.777097][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15797.777332][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15797.777332][ T10] netdev_get_by_index+0x5e/0x80 [15797.777332][ T10] fib6_nh_init+0x3d8/0x15b0 [15797.777332][ T10] ip6_route_info_create+0xf18/0x17d0 [15797.777332][ T10] ip6_route_add+0x1c/0x140 [15797.777332][ T10] addrconf_prefix_route+0x2a6/0x430 [15797.777332][ T10] inet6_addr_add+0x4f8/0xa40 [15797.777332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15797.777332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.777332][ T10] netlink_rcv_skb+0x130/0x360 [15797.777332][ T10] netlink_unicast+0x449/0x710 [15797.777332][ T10] netlink_sendmsg+0x723/0xbe0 [15797.777332][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.777332][ T10] ___sys_sendmsg+0xee/0x170 [15797.777332][ T10] __sys_sendmsg+0xcd/0x170 [15797.777332][ T10] do_syscall_64+0xc6/0x1e0 [15797.777332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.777332][ T10] [15797.779352][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15797.779352][ T10] netdev_get_by_index+0x5e/0x80 [15797.779352][ T10] fib6_nh_init+0x3d8/0x15b0 [15797.779352][ T10] ip6_route_info_create+0xf18/0x17d0 [15797.779352][ T10] addrconf_f6i_alloc+0x315/0x560 [15797.779352][ T10] ipv6_add_addr+0x411/0x2000 [15797.779352][ T10] inet6_addr_add+0x30e/0xa40 [15797.779352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15797.779352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.779352][ T10] netlink_rcv_skb+0x130/0x360 [15797.779352][ T10] netlink_unicast+0x449/0x710 [15797.779352][ T10] netlink_sendmsg+0x723/0xbe0 [15797.779352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.779352][ T10] ___sys_sendmsg+0xee/0x170 [15797.779352][ T10] __sys_sendmsg+0xcd/0x170 [15797.779352][ T10] do_syscall_64+0xc6/0x1e0 [15797.779352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.779352][ T10] [15797.781366][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15797.781366][ T10] netdev_get_by_index+0x5e/0x80 [15797.781366][ T10] fib6_nh_init+0x3d8/0x15b0 [15797.781366][ T10] ip6_route_info_create+0xf18/0x17d0 [15797.781366][ T10] ip6_route_add+0x1c/0x140 [15797.781366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15797.781366][ T10] addrconf_add_dev+0xe2/0x170 [15797.781366][ T10] inet6_addr_add+0x12f/0xa40 [15797.781366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15797.781366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.781366][ T10] netlink_rcv_skb+0x130/0x360 [15797.781366][ T10] netlink_unicast+0x449/0x710 [15797.781366][ T10] netlink_sendmsg+0x723/0xbe0 [15797.781366][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.781366][ T10] ___sys_sendmsg+0xee/0x170 [15797.781366][ T10] __sys_sendmsg+0xcd/0x170 [15797.781366][ T10] do_syscall_64+0xc6/0x1e0 [15797.781366][ T10] [15797.783330][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15797.783330][ T10] ipv6_add_dev+0x3b9/0x11c0 [15797.783330][ T10] ipv6_find_idev+0x102/0x170 [15797.783330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15797.783330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.783330][ T10] netlink_rcv_skb+0x130/0x360 [15797.783330][ T10] netlink_unicast+0x449/0x710 [15797.783330][ T10] netlink_sendmsg+0x723/0xbe0 [15797.783330][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.783330][ T10] ___sys_sendmsg+0xee/0x170 [15797.783330][ T10] __sys_sendmsg+0xcd/0x170 [15797.783330][ T10] do_syscall_64+0xc6/0x1e0 [15797.783330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.783330][ T10] [15797.784857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15797.784857][ T10] neigh_parms_alloc+0x1e5/0x510 [15797.784857][ T10] ipv6_add_dev+0x2fd/0x11c0 [15797.784857][ T10] ipv6_find_idev+0x102/0x170 [15797.784857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15797.784857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.784857][ T10] netlink_rcv_skb+0x130/0x360 [15797.784857][ T10] netlink_unicast+0x449/0x710 [15797.784857][ T10] netlink_sendmsg+0x723/0xbe0 [15797.784857][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.784857][ T10] ___sys_sendmsg+0xee/0x170 [15797.784857][ T10] __sys_sendmsg+0xcd/0x170 [15797.784857][ T10] do_syscall_64+0xc6/0x1e0 [15797.784857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.784857][ T10] [15797.786501][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15797.786748][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15797.786748][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15797.786748][ T10] register_netdevice+0x4d3/0x1690 [15797.786748][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15797.786748][ T10] vlan_newlink+0x393/0x610 [8021q] [15797.786748][ T10] rtnl_newlink_create+0x341/0x850 [15797.786748][ T10] __rtnl_newlink+0xac9/0xd80 [15797.786748][ T10] rtnl_newlink+0x63/0xa0 [15797.786748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15797.786748][ T10] netlink_rcv_skb+0x130/0x360 [15797.786748][ T10] netlink_unicast+0x449/0x710 [15797.786748][ T10] netlink_sendmsg+0x723/0xbe0 [15797.786748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15797.786748][ T10] ___sys_sendmsg+0xee/0x170 [15797.786748][ T10] __sys_sendmsg+0xcd/0x170 [15797.786748][ T10] do_syscall_64+0xc6/0x1e0 [15797.786748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15797.786748][ T10] [15797.788781][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15797.789023][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15797.789023][ T10] dst_init+0x84/0x4a0 [15797.789023][ T10] dst_alloc+0x97/0x150 [15797.789023][ T10] ip6_dst_alloc+0x23/0x90 [15797.789023][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15797.789023][ T10] ip6_pol_route+0x56f/0x840 [15797.789023][ T10] __fib6_rule_action+0x1f3/0x5b0 [15797.789023][ T10] fib_rules_lookup+0x2b4/0xa20 [15797.789023][ T10] fib6_rule_lookup+0x182/0x630 [15797.789023][ T10] ip6_route_output_flags+0x259/0x480 [15797.789023][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15797.789023][ T10] icmp6_send+0x13dd/0x1b70 [15797.789023][ T10] ip6_link_failure+0x30/0x430 [15797.789023][ T10] ndisc_error_report+0x96/0x160 [15797.789023][ T10] neigh_invalidate+0x206/0x510 [15797.789023][ T10] neigh_timer_handler+0x984/0xf10 [15797.789023][ T10] call_timer_fn+0x170/0x430 [15797.789023][ T10] [15802.398909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15802.399768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15802.399768][ T8055] ___neigh_create+0x14b/0xf60 [15802.399768][ T8055] ip6_finish_output2+0xa70/0xf80 [15802.399768][ T8055] ip6_finish_output+0x4ed/0xd30 [15802.399768][ T8055] ip6_output+0x1f3/0x770 [15802.399768][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15802.399768][ T8055] mld_sendpack+0x62d/0xbc0 [15802.399768][ T8055] mld_ifc_work+0x32/0x1f0 [15802.399768][ T8055] process_one_work+0x84d/0x18a0 [15802.399768][ T8055] worker_thread+0x587/0xd30 [15802.399768][ T8055] kthread+0x28a/0x350 [15802.399768][ T8055] ret_from_fork+0x31/0x70 [15802.399768][ T8055] ret_from_fork_asm+0x1a/0x30 [15802.399768][ T8055] [15802.401475][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15802.401475][ T8055] dst_init+0x84/0x4a0 [15802.401475][ T8055] dst_alloc+0x97/0x150 [15802.401475][ T8055] ip6_dst_alloc+0x23/0x90 [15802.401475][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15802.401475][ T8055] ip6_pol_route+0x56f/0x840 [15802.401475][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15802.401475][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15802.401475][ T8055] ipv6_rcv+0x1ad/0x810 [15802.401475][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15802.401475][ T8055] process_backlog+0x101/0x620 [15802.401475][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15802.401475][ T8055] net_rx_action+0x495/0xbe0 [15802.401475][ T8055] __do_softirq+0x1b5/0x7f6 [15802.401475][ T8055] [15802.403320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15802.403320][ T8055] netdev_get_by_index+0x5e/0x80 [15802.403320][ T8055] fib6_nh_init+0x3d8/0x15b0 [15802.403320][ T8055] ip6_route_info_create+0xf18/0x17d0 [15802.403320][ T8055] ip6_route_add+0x1c/0x140 [15802.403320][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15802.403320][ T8055] addrconf_add_dev+0xe2/0x170 [15802.403320][ T8055] inet6_addr_add+0x12f/0xa40 [15802.403320][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15802.403320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.403320][ T8055] netlink_rcv_skb+0x130/0x360 [15802.403320][ T8055] netlink_unicast+0x449/0x710 [15802.403320][ T8055] netlink_sendmsg+0x723/0xbe0 [15802.403320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15802.403320][ T8055] ___sys_sendmsg+0xee/0x170 [15802.403320][ T8055] __sys_sendmsg+0xcd/0x170 [15802.403320][ T8055] do_syscall_64+0xc6/0x1e0 [15802.403320][ T8055] [15802.405659][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15802.405659][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15802.405659][ T8055] ipv6_find_idev+0x102/0x170 [15802.405659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15802.405659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.405659][ T8055] netlink_rcv_skb+0x130/0x360 [15802.405659][ T8055] netlink_unicast+0x449/0x710 [15802.405659][ T8055] netlink_sendmsg+0x723/0xbe0 [15802.405659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15802.405659][ T8055] ___sys_sendmsg+0xee/0x170 [15802.405659][ T8055] __sys_sendmsg+0xcd/0x170 [15802.405659][ T8055] do_syscall_64+0xc6/0x1e0 [15802.405659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.405659][ T8055] [15802.407383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15802.407383][ T8055] neigh_parms_alloc+0x1e5/0x510 [15802.407383][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15802.407383][ T8055] ipv6_find_idev+0x102/0x170 [15802.407383][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15802.407383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.407383][ T8055] netlink_rcv_skb+0x130/0x360 [15802.407383][ T8055] netlink_unicast+0x449/0x710 [15802.407383][ T8055] netlink_sendmsg+0x723/0xbe0 [15802.407383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15802.407383][ T8055] ___sys_sendmsg+0xee/0x170 [15802.407383][ T8055] __sys_sendmsg+0xcd/0x170 [15802.407383][ T8055] do_syscall_64+0xc6/0x1e0 [15802.407383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.407383][ T8055] [15802.409229][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15802.409510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15802.409510][ T8055] dst_init+0x84/0x4a0 [15802.409510][ T8055] dst_alloc+0x97/0x150 [15802.409510][ T8055] ip6_dst_alloc+0x23/0x90 [15802.409510][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15802.409510][ T8055] ip6_pol_route+0x56f/0x840 [15802.409510][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15802.409510][ T8055] fib_rules_lookup+0x2b4/0xa20 [15802.409510][ T8055] fib6_rule_lookup+0x182/0x630 [15802.409510][ T8055] ip6_route_output_flags+0x259/0x480 [15802.409510][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15802.409510][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15802.409510][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15802.409510][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15802.409510][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15802.409510][ T8055] dev_hard_start_xmit+0x146/0x590 [15802.409510][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15802.409510][ T8055] [15802.411827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15802.411827][ T8055] dst_init+0x84/0x4a0 [15802.411827][ T8055] dst_alloc+0x97/0x150 [15802.411827][ T8055] ip6_dst_alloc+0x23/0x90 [15802.411827][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15802.411827][ T8055] ip6_pol_route+0x56f/0x840 [15802.411827][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15802.411827][ T8055] fib_rules_lookup+0x2b4/0xa20 [15802.411827][ T8055] fib6_rule_lookup+0x182/0x630 [15802.411827][ T8055] ip6_route_output_flags+0x259/0x480 [15802.411827][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15802.411827][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15802.411827][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15802.411827][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15802.411827][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15802.411827][ T8055] dev_hard_start_xmit+0x146/0x590 [15802.411827][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15802.411827][ T8055] [15802.414121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15802.414121][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15802.414121][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15802.414121][ T8055] fib6_nh_init+0xa5b/0x15b0 [15802.414121][ T8055] ip6_route_info_create+0xf18/0x17d0 [15802.414121][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15802.414121][ T8055] inet6_rtm_newroute+0xa2/0x110 [15802.414121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.414121][ T8055] netlink_rcv_skb+0x130/0x360 [15802.414121][ T8055] netlink_unicast+0x449/0x710 [15802.414121][ T8055] netlink_sendmsg+0x723/0xbe0 [15802.414121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15802.414121][ T8055] ___sys_sendmsg+0xee/0x170 [15802.414121][ T8055] __sys_sendmsg+0xcd/0x170 [15802.414121][ T8055] do_syscall_64+0xc6/0x1e0 [15802.414121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.414121][ T8055] [15802.416237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15802.416237][ T8055] netdev_get_by_index+0x5e/0x80 [15802.416237][ T8055] fib6_nh_init+0x3d8/0x15b0 [15802.416237][ T8055] ip6_route_info_create+0xf18/0x17d0 [15802.416237][ T8055] ip6_route_add+0x1c/0x140 [15802.416237][ T8055] addrconf_prefix_route+0x2a6/0x430 [15802.416237][ T8055] inet6_addr_add+0x4f8/0xa40 [15802.416237][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15802.416237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.416237][ T8055] netlink_rcv_skb+0x130/0x360 [15802.416237][ T8055] netlink_unicast+0x449/0x710 [15802.416237][ T8055] netlink_sendmsg+0x723/0xbe0 [15802.416237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15802.416237][ T8055] ___sys_sendmsg+0xee/0x170 [15802.416237][ T8055] __sys_sendmsg+0xcd/0x170 [15802.416237][ T8055] do_syscall_64+0xc6/0x1e0 [15802.416237][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.416237][ T8055] [15802.418466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15802.418466][ T8055] netdev_get_by_index+0x5e/0x80 [15802.418466][ T8055] fib6_nh_init+0x3d8/0x15b0 [15802.418466][ T8055] ip6_route_info_create+0xf18/0x17d0 [15802.418466][ T8055] addrconf_f6i_alloc+0x315/0x560 [15802.418466][ T8055] ipv6_add_addr+0x411/0x2000 [15802.418466][ T8055] inet6_addr_add+0x30e/0xa40 [15802.418466][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15802.418466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.418466][ T8055] netlink_rcv_skb+0x130/0x360 [15802.418466][ T8055] netlink_unicast+0x449/0x710 [15802.418466][ T8055] netlink_sendmsg+0x723/0xbe0 [15802.418466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15802.418466][ T8055] ___sys_sendmsg+0xee/0x170 [15802.418466][ T8055] __sys_sendmsg+0xcd/0x170 [15802.418466][ T8055] do_syscall_64+0xc6/0x1e0 [15802.418466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.418466][ T8055] [15802.420667][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15802.420667][ T8055] netdev_get_by_index+0x5e/0x80 [15802.420667][ T8055] fib6_nh_init+0x3d8/0x15b0 [15802.420667][ T8055] ip6_route_info_create+0xf18/0x17d0 [15802.420667][ T8055] ip6_route_add+0x1c/0x140 [15802.420667][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15802.420667][ T8055] addrconf_add_dev+0xe2/0x170 [15802.420667][ T8055] inet6_addr_add+0x12f/0xa40 [15802.420667][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15802.420667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.420667][ T8055] netlink_rcv_skb+0x130/0x360 [15802.420667][ T8055] netlink_unicast+0x449/0x710 [15802.420667][ T8055] netlink_sendmsg+0x723/0xbe0 [15802.420667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15802.420667][ T8055] ___sys_sendmsg+0xee/0x170 [15802.420667][ T8055] __sys_sendmsg+0xcd/0x170 [15802.420667][ T8055] do_syscall_64+0xc6/0x1e0 [15802.420667][ T8055] [15802.422833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15802.422833][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15802.422833][ T8055] ipv6_find_idev+0x102/0x170 [15802.422833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15802.422833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.422833][ T8055] netlink_rcv_skb+0x130/0x360 [15802.422833][ T8055] netlink_unicast+0x449/0x710 [15802.422833][ T8055] netlink_sendmsg+0x723/0xbe0 [15802.422833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15802.422833][ T8055] ___sys_sendmsg+0xee/0x170 [15802.422833][ T8055] __sys_sendmsg+0xcd/0x170 [15802.422833][ T8055] do_syscall_64+0xc6/0x1e0 [15802.422833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.422833][ T8055] [15802.424536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15802.424536][ T8055] neigh_parms_alloc+0x1e5/0x510 [15802.424536][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15802.424536][ T8055] ipv6_find_idev+0x102/0x170 [15802.424536][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15802.424536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15802.424536][ T8055] netlink_rcv_skb+0x130/0x360 [15802.424536][ T8055] netlink_unicast+0x449/0x710 [15802.424536][ T8055] netlink_sendmsg+0x723/0xbe0 [15802.424536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15802.424536][ T8055] ___sys_sendmsg+0xee/0x170 [15802.424536][ T8055] __sys_sendmsg+0xcd/0x170 [15802.424536][ T8055] do_syscall_64+0xc6/0x1e0 [15802.424536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15802.424536][ T8055] [15808.030896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15808.031312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15808.031312][ T10] netdev_get_by_index+0x5e/0x80 [15808.031312][ T10] fib6_nh_init+0x3d8/0x15b0 [15808.031312][ T10] ip6_route_info_create+0xf18/0x17d0 [15808.031312][ T10] ip6_route_add+0x1c/0x140 [15808.031312][ T10] addrconf_prefix_route+0x2a6/0x430 [15808.031312][ T10] inet6_addr_add+0x4f8/0xa40 [15808.031312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15808.031312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.031312][ T10] netlink_rcv_skb+0x130/0x360 [15808.031312][ T10] netlink_unicast+0x449/0x710 [15808.031312][ T10] netlink_sendmsg+0x723/0xbe0 [15808.031312][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.031312][ T10] ___sys_sendmsg+0xee/0x170 [15808.031312][ T10] __sys_sendmsg+0xcd/0x170 [15808.031312][ T10] do_syscall_64+0xc6/0x1e0 [15808.031312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15808.031312][ T10] [15808.033356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15808.033356][ T10] netdev_get_by_index+0x5e/0x80 [15808.033356][ T10] fib6_nh_init+0x3d8/0x15b0 [15808.033356][ T10] ip6_route_info_create+0xf18/0x17d0 [15808.033356][ T10] addrconf_f6i_alloc+0x315/0x560 [15808.033356][ T10] ipv6_add_addr+0x411/0x2000 [15808.033356][ T10] inet6_addr_add+0x30e/0xa40 [15808.033356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15808.033356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.033356][ T10] netlink_rcv_skb+0x130/0x360 [15808.033356][ T10] netlink_unicast+0x449/0x710 [15808.033356][ T10] netlink_sendmsg+0x723/0xbe0 [15808.033356][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.033356][ T10] ___sys_sendmsg+0xee/0x170 [15808.033356][ T10] __sys_sendmsg+0xcd/0x170 [15808.033356][ T10] do_syscall_64+0xc6/0x1e0 [15808.033356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15808.033356][ T10] [15808.035379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15808.035379][ T10] netdev_get_by_index+0x5e/0x80 [15808.035379][ T10] fib6_nh_init+0x3d8/0x15b0 [15808.035379][ T10] ip6_route_info_create+0xf18/0x17d0 [15808.035379][ T10] ip6_route_add+0x1c/0x140 [15808.035379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15808.035379][ T10] addrconf_add_dev+0xe2/0x170 [15808.035379][ T10] inet6_addr_add+0x12f/0xa40 [15808.035379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15808.035379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.035379][ T10] netlink_rcv_skb+0x130/0x360 [15808.035379][ T10] netlink_unicast+0x449/0x710 [15808.035379][ T10] netlink_sendmsg+0x723/0xbe0 [15808.035379][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.035379][ T10] ___sys_sendmsg+0xee/0x170 [15808.035379][ T10] __sys_sendmsg+0xcd/0x170 [15808.035379][ T10] do_syscall_64+0xc6/0x1e0 [15808.035379][ T10] [15808.037363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15808.037363][ T10] ipv6_add_dev+0x3b9/0x11c0 [15808.037363][ T10] ipv6_find_idev+0x102/0x170 [15808.037363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15808.037363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.037363][ T10] netlink_rcv_skb+0x130/0x360 [15808.037363][ T10] netlink_unicast+0x449/0x710 [15808.037363][ T10] netlink_sendmsg+0x723/0xbe0 [15808.037363][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.037363][ T10] ___sys_sendmsg+0xee/0x170 [15808.037363][ T10] __sys_sendmsg+0xcd/0x170 [15808.037363][ T10] do_syscall_64+0xc6/0x1e0 [15808.037363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15808.037363][ T10] [15808.038906][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15808.038906][ T10] neigh_parms_alloc+0x1e5/0x510 [15808.038906][ T10] ipv6_add_dev+0x2fd/0x11c0 [15808.038906][ T10] ipv6_find_idev+0x102/0x170 [15808.038906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15808.038906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.038906][ T10] netlink_rcv_skb+0x130/0x360 [15808.038906][ T10] netlink_unicast+0x449/0x710 [15808.038906][ T10] netlink_sendmsg+0x723/0xbe0 [15808.038906][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.038906][ T10] ___sys_sendmsg+0xee/0x170 [15808.038906][ T10] __sys_sendmsg+0xcd/0x170 [15808.038906][ T10] do_syscall_64+0xc6/0x1e0 [15808.038906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15808.038906][ T10] [15808.040614][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15808.040876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15808.040876][ T10] netdev_get_by_index+0x5e/0x80 [15808.040876][ T10] fib6_nh_init+0x3d8/0x15b0 [15808.040876][ T10] ip6_route_info_create+0xf18/0x17d0 [15808.040876][ T10] ip6_route_add+0x1c/0x140 [15808.040876][ T10] addrconf_prefix_route+0x2a6/0x430 [15808.040876][ T10] inet6_addr_add+0x4f8/0xa40 [15808.040876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15808.040876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.040876][ T10] netlink_rcv_skb+0x130/0x360 [15808.040876][ T10] netlink_unicast+0x449/0x710 [15808.040876][ T10] netlink_sendmsg+0x723/0xbe0 [15808.040876][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.040876][ T10] ___sys_sendmsg+0xee/0x170 [15808.040876][ T10] __sys_sendmsg+0xcd/0x170 [15808.040876][ T10] do_syscall_64+0xc6/0x1e0 [15808.040876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15808.040876][ T10] [15808.042875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15808.042875][ T10] netdev_get_by_index+0x5e/0x80 [15808.042875][ T10] fib6_nh_init+0x3d8/0x15b0 [15808.042875][ T10] ip6_route_info_create+0xf18/0x17d0 [15808.042875][ T10] addrconf_f6i_alloc+0x315/0x560 [15808.042875][ T10] ipv6_add_addr+0x411/0x2000 [15808.042875][ T10] inet6_addr_add+0x30e/0xa40 [15808.042875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15808.042875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.042875][ T10] netlink_rcv_skb+0x130/0x360 [15808.042875][ T10] netlink_unicast+0x449/0x710 [15808.042875][ T10] netlink_sendmsg+0x723/0xbe0 [15808.042875][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.042875][ T10] ___sys_sendmsg+0xee/0x170 [15808.042875][ T10] __sys_sendmsg+0xcd/0x170 [15808.042875][ T10] do_syscall_64+0xc6/0x1e0 [15808.042875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15808.042875][ T10] [15808.044888][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15808.044888][ T10] netdev_get_by_index+0x5e/0x80 [15808.044888][ T10] fib6_nh_init+0x3d8/0x15b0 [15808.044888][ T10] ip6_route_info_create+0xf18/0x17d0 [15808.044888][ T10] ip6_route_add+0x1c/0x140 [15808.044888][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15808.044888][ T10] addrconf_add_dev+0xe2/0x170 [15808.044888][ T10] inet6_addr_add+0x12f/0xa40 [15808.044888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15808.044888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.044888][ T10] netlink_rcv_skb+0x130/0x360 [15808.044888][ T10] netlink_unicast+0x449/0x710 [15808.044888][ T10] netlink_sendmsg+0x723/0xbe0 [15808.044888][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.044888][ T10] ___sys_sendmsg+0xee/0x170 [15808.044888][ T10] __sys_sendmsg+0xcd/0x170 [15808.044888][ T10] do_syscall_64+0xc6/0x1e0 [15808.044888][ T10] [15808.046850][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15808.046850][ T10] ipv6_add_dev+0x3b9/0x11c0 [15808.046850][ T10] ipv6_find_idev+0x102/0x170 [15808.046850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15808.046850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.046850][ T10] netlink_rcv_skb+0x130/0x360 [15808.046850][ T10] netlink_unicast+0x449/0x710 [15808.046850][ T10] netlink_sendmsg+0x723/0xbe0 [15808.046850][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.046850][ T10] ___sys_sendmsg+0xee/0x170 [15808.046850][ T10] __sys_sendmsg+0xcd/0x170 [15808.046850][ T10] do_syscall_64+0xc6/0x1e0 [15808.046850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15808.046850][ T10] [15808.048406][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15808.048406][ T10] neigh_parms_alloc+0x1e5/0x510 [15808.048406][ T10] ipv6_add_dev+0x2fd/0x11c0 [15808.048406][ T10] ipv6_find_idev+0x102/0x170 [15808.048406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15808.048406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.048406][ T10] netlink_rcv_skb+0x130/0x360 [15808.048406][ T10] netlink_unicast+0x449/0x710 [15808.048406][ T10] netlink_sendmsg+0x723/0xbe0 [15808.048406][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.048406][ T10] ___sys_sendmsg+0xee/0x170 [15808.048406][ T10] __sys_sendmsg+0xcd/0x170 [15808.048406][ T10] do_syscall_64+0xc6/0x1e0 [15808.048406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15808.048406][ T10] [15808.050096][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15808.050349][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15808.050349][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15808.050349][ T10] register_netdevice+0x4d3/0x1690 [15808.050349][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15808.050349][ T10] vlan_newlink+0x393/0x610 [8021q] [15808.050349][ T10] rtnl_newlink_create+0x341/0x850 [15808.050349][ T10] __rtnl_newlink+0xac9/0xd80 [15808.050349][ T10] rtnl_newlink+0x63/0xa0 [15808.050349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15808.050349][ T10] netlink_rcv_skb+0x130/0x360 [15808.050349][ T10] netlink_unicast+0x449/0x710 [15808.050349][ T10] netlink_sendmsg+0x723/0xbe0 [15808.050349][ T10] ____sys_sendmsg+0x7b2/0xa10 [15808.050349][ T10] ___sys_sendmsg+0xee/0x170 [15808.050349][ T10] __sys_sendmsg+0xcd/0x170 [15808.050349][ T10] do_syscall_64+0xc6/0x1e0 [15808.050349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15808.050349][ T10] [15808.052398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15808.052645][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15808.052645][ T10] dst_init+0x84/0x4a0 [15808.052645][ T10] dst_alloc+0x97/0x150 [15808.052645][ T10] ip6_dst_alloc+0x23/0x90 [15808.052645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15808.052645][ T10] ip6_pol_route+0x56f/0x840 [15808.052645][ T10] __fib6_rule_action+0x1f3/0x5b0 [15808.052645][ T10] fib_rules_lookup+0x2b4/0xa20 [15808.052645][ T10] fib6_rule_lookup+0x182/0x630 [15808.052645][ T10] ip6_route_output_flags+0x259/0x480 [15808.052645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15808.052645][ T10] icmp6_send+0x13dd/0x1b70 [15808.052645][ T10] ip6_link_failure+0x30/0x430 [15808.052645][ T10] ndisc_error_report+0x96/0x160 [15808.052645][ T10] neigh_invalidate+0x206/0x510 [15808.052645][ T10] neigh_timer_handler+0x984/0xf10 [15808.052645][ T10] call_timer_fn+0x170/0x430 [15808.052645][ T10] [15812.662911][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15812.663790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15812.663790][ T8055] ___neigh_create+0x14b/0xf60 [15812.663790][ T8055] ip6_finish_output2+0xa70/0xf80 [15812.663790][ T8055] ip6_finish_output+0x4ed/0xd30 [15812.663790][ T8055] ip6_output+0x1f3/0x770 [15812.663790][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15812.663790][ T8055] mld_sendpack+0x62d/0xbc0 [15812.663790][ T8055] mld_ifc_work+0x32/0x1f0 [15812.663790][ T8055] process_one_work+0x84d/0x18a0 [15812.663790][ T8055] worker_thread+0x587/0xd30 [15812.663790][ T8055] kthread+0x28a/0x350 [15812.663790][ T8055] ret_from_fork+0x31/0x70 [15812.663790][ T8055] ret_from_fork_asm+0x1a/0x30 [15812.663790][ T8055] [15812.665523][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15812.665523][ T8055] dst_init+0x84/0x4a0 [15812.665523][ T8055] dst_alloc+0x97/0x150 [15812.665523][ T8055] ip6_dst_alloc+0x23/0x90 [15812.665523][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15812.665523][ T8055] ip6_pol_route+0x56f/0x840 [15812.665523][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15812.665523][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15812.665523][ T8055] ipv6_rcv+0x1ad/0x810 [15812.665523][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15812.665523][ T8055] process_backlog+0x101/0x620 [15812.665523][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15812.665523][ T8055] net_rx_action+0x495/0xbe0 [15812.665523][ T8055] __do_softirq+0x1b5/0x7f6 [15812.665523][ T8055] [15812.667373][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15812.667373][ T8055] netdev_get_by_index+0x5e/0x80 [15812.667373][ T8055] fib6_nh_init+0x3d8/0x15b0 [15812.667373][ T8055] ip6_route_info_create+0xf18/0x17d0 [15812.667373][ T8055] ip6_route_add+0x1c/0x140 [15812.667373][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15812.667373][ T8055] addrconf_add_dev+0xe2/0x170 [15812.667373][ T8055] inet6_addr_add+0x12f/0xa40 [15812.667373][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15812.667373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.667373][ T8055] netlink_rcv_skb+0x130/0x360 [15812.667373][ T8055] netlink_unicast+0x449/0x710 [15812.667373][ T8055] netlink_sendmsg+0x723/0xbe0 [15812.667373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15812.667373][ T8055] ___sys_sendmsg+0xee/0x170 [15812.667373][ T8055] __sys_sendmsg+0xcd/0x170 [15812.667373][ T8055] do_syscall_64+0xc6/0x1e0 [15812.667373][ T8055] [15812.669615][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15812.669615][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15812.669615][ T8055] ipv6_find_idev+0x102/0x170 [15812.669615][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15812.669615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.669615][ T8055] netlink_rcv_skb+0x130/0x360 [15812.669615][ T8055] netlink_unicast+0x449/0x710 [15812.669615][ T8055] netlink_sendmsg+0x723/0xbe0 [15812.669615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15812.669615][ T8055] ___sys_sendmsg+0xee/0x170 [15812.669615][ T8055] __sys_sendmsg+0xcd/0x170 [15812.669615][ T8055] do_syscall_64+0xc6/0x1e0 [15812.669615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.669615][ T8055] [15812.671350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15812.671350][ T8055] neigh_parms_alloc+0x1e5/0x510 [15812.671350][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15812.671350][ T8055] ipv6_find_idev+0x102/0x170 [15812.671350][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15812.671350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.671350][ T8055] netlink_rcv_skb+0x130/0x360 [15812.671350][ T8055] netlink_unicast+0x449/0x710 [15812.671350][ T8055] netlink_sendmsg+0x723/0xbe0 [15812.671350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15812.671350][ T8055] ___sys_sendmsg+0xee/0x170 [15812.671350][ T8055] __sys_sendmsg+0xcd/0x170 [15812.671350][ T8055] do_syscall_64+0xc6/0x1e0 [15812.671350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.671350][ T8055] [15812.673198][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15812.673489][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15812.673489][ T8055] dst_init+0x84/0x4a0 [15812.673489][ T8055] dst_alloc+0x97/0x150 [15812.673489][ T8055] ip6_dst_alloc+0x23/0x90 [15812.673489][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15812.673489][ T8055] ip6_pol_route+0x56f/0x840 [15812.673489][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15812.673489][ T8055] fib_rules_lookup+0x2b4/0xa20 [15812.673489][ T8055] fib6_rule_lookup+0x182/0x630 [15812.673489][ T8055] ip6_route_output_flags+0x259/0x480 [15812.673489][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15812.673489][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15812.673489][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15812.673489][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15812.673489][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15812.673489][ T8055] dev_hard_start_xmit+0x146/0x590 [15812.673489][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15812.673489][ T8055] [15812.675801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15812.675801][ T8055] dst_init+0x84/0x4a0 [15812.675801][ T8055] dst_alloc+0x97/0x150 [15812.675801][ T8055] ip6_dst_alloc+0x23/0x90 [15812.675801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15812.675801][ T8055] ip6_pol_route+0x56f/0x840 [15812.675801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15812.675801][ T8055] fib_rules_lookup+0x2b4/0xa20 [15812.675801][ T8055] fib6_rule_lookup+0x182/0x630 [15812.675801][ T8055] ip6_route_output_flags+0x259/0x480 [15812.675801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15812.675801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15812.675801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15812.675801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15812.675801][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15812.675801][ T8055] dev_hard_start_xmit+0x146/0x590 [15812.675801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15812.675801][ T8055] [15812.678096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15812.678096][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15812.678096][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15812.678096][ T8055] fib6_nh_init+0xa5b/0x15b0 [15812.678096][ T8055] ip6_route_info_create+0xf18/0x17d0 [15812.678096][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15812.678096][ T8055] inet6_rtm_newroute+0xa2/0x110 [15812.678096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.678096][ T8055] netlink_rcv_skb+0x130/0x360 [15812.678096][ T8055] netlink_unicast+0x449/0x710 [15812.678096][ T8055] netlink_sendmsg+0x723/0xbe0 [15812.678096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15812.678096][ T8055] ___sys_sendmsg+0xee/0x170 [15812.678096][ T8055] __sys_sendmsg+0xcd/0x170 [15812.678096][ T8055] do_syscall_64+0xc6/0x1e0 [15812.678096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.678096][ T8055] [15812.680215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15812.680215][ T8055] netdev_get_by_index+0x5e/0x80 [15812.680215][ T8055] fib6_nh_init+0x3d8/0x15b0 [15812.680215][ T8055] ip6_route_info_create+0xf18/0x17d0 [15812.680215][ T8055] ip6_route_add+0x1c/0x140 [15812.680215][ T8055] addrconf_prefix_route+0x2a6/0x430 [15812.680215][ T8055] inet6_addr_add+0x4f8/0xa40 [15812.680215][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15812.680215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.680215][ T8055] netlink_rcv_skb+0x130/0x360 [15812.680215][ T8055] netlink_unicast+0x449/0x710 [15812.680215][ T8055] netlink_sendmsg+0x723/0xbe0 [15812.680215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15812.680215][ T8055] ___sys_sendmsg+0xee/0x170 [15812.680215][ T8055] __sys_sendmsg+0xcd/0x170 [15812.680215][ T8055] do_syscall_64+0xc6/0x1e0 [15812.680215][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.680215][ T8055] [15812.682432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15812.682432][ T8055] netdev_get_by_index+0x5e/0x80 [15812.682432][ T8055] fib6_nh_init+0x3d8/0x15b0 [15812.682432][ T8055] ip6_route_info_create+0xf18/0x17d0 [15812.682432][ T8055] addrconf_f6i_alloc+0x315/0x560 [15812.682432][ T8055] ipv6_add_addr+0x411/0x2000 [15812.682432][ T8055] inet6_addr_add+0x30e/0xa40 [15812.682432][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15812.682432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.682432][ T8055] netlink_rcv_skb+0x130/0x360 [15812.682432][ T8055] netlink_unicast+0x449/0x710 [15812.682432][ T8055] netlink_sendmsg+0x723/0xbe0 [15812.682432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15812.682432][ T8055] ___sys_sendmsg+0xee/0x170 [15812.682432][ T8055] __sys_sendmsg+0xcd/0x170 [15812.682432][ T8055] do_syscall_64+0xc6/0x1e0 [15812.682432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.682432][ T8055] [15812.684671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15812.684671][ T8055] netdev_get_by_index+0x5e/0x80 [15812.684671][ T8055] fib6_nh_init+0x3d8/0x15b0 [15812.684671][ T8055] ip6_route_info_create+0xf18/0x17d0 [15812.684671][ T8055] ip6_route_add+0x1c/0x140 [15812.684671][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15812.684671][ T8055] addrconf_add_dev+0xe2/0x170 [15812.684671][ T8055] inet6_addr_add+0x12f/0xa40 [15812.684671][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15812.684671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.684671][ T8055] netlink_rcv_skb+0x130/0x360 [15812.684671][ T8055] netlink_unicast+0x449/0x710 [15812.684671][ T8055] netlink_sendmsg+0x723/0xbe0 [15812.684671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15812.684671][ T8055] ___sys_sendmsg+0xee/0x170 [15812.684671][ T8055] __sys_sendmsg+0xcd/0x170 [15812.684671][ T8055] do_syscall_64+0xc6/0x1e0 [15812.684671][ T8055] [15812.686846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15812.686846][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15812.686846][ T8055] ipv6_find_idev+0x102/0x170 [15812.686846][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15812.686846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.686846][ T8055] netlink_rcv_skb+0x130/0x360 [15812.686846][ T8055] netlink_unicast+0x449/0x710 [15812.686846][ T8055] netlink_sendmsg+0x723/0xbe0 [15812.686846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15812.686846][ T8055] ___sys_sendmsg+0xee/0x170 [15812.686846][ T8055] __sys_sendmsg+0xcd/0x170 [15812.686846][ T8055] do_syscall_64+0xc6/0x1e0 [15812.686846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.686846][ T8055] [15812.688553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15812.688553][ T8055] neigh_parms_alloc+0x1e5/0x510 [15812.688553][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15812.688553][ T8055] ipv6_find_idev+0x102/0x170 [15812.688553][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15812.688553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15812.688553][ T8055] netlink_rcv_skb+0x130/0x360 [15812.688553][ T8055] netlink_unicast+0x449/0x710 [15812.688553][ T8055] netlink_sendmsg+0x723/0xbe0 [15812.688553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15812.688553][ T8055] ___sys_sendmsg+0xee/0x170 [15812.688553][ T8055] __sys_sendmsg+0xcd/0x170 [15812.688553][ T8055] do_syscall_64+0xc6/0x1e0 [15812.688553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15812.688553][ T8055] [15818.294876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15818.295244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15818.295244][ T10] netdev_get_by_index+0x5e/0x80 [15818.295244][ T10] fib6_nh_init+0x3d8/0x15b0 [15818.295244][ T10] ip6_route_info_create+0xf18/0x17d0 [15818.295244][ T10] ip6_route_add+0x1c/0x140 [15818.295244][ T10] addrconf_prefix_route+0x2a6/0x430 [15818.295244][ T10] inet6_addr_add+0x4f8/0xa40 [15818.295244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15818.295244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.295244][ T10] netlink_rcv_skb+0x130/0x360 [15818.295244][ T10] netlink_unicast+0x449/0x710 [15818.295244][ T10] netlink_sendmsg+0x723/0xbe0 [15818.295244][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.295244][ T10] ___sys_sendmsg+0xee/0x170 [15818.295244][ T10] __sys_sendmsg+0xcd/0x170 [15818.295244][ T10] do_syscall_64+0xc6/0x1e0 [15818.295244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.295244][ T10] [15818.297238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15818.297238][ T10] netdev_get_by_index+0x5e/0x80 [15818.297238][ T10] fib6_nh_init+0x3d8/0x15b0 [15818.297238][ T10] ip6_route_info_create+0xf18/0x17d0 [15818.297238][ T10] addrconf_f6i_alloc+0x315/0x560 [15818.297238][ T10] ipv6_add_addr+0x411/0x2000 [15818.297238][ T10] inet6_addr_add+0x30e/0xa40 [15818.297238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15818.297238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.297238][ T10] netlink_rcv_skb+0x130/0x360 [15818.297238][ T10] netlink_unicast+0x449/0x710 [15818.297238][ T10] netlink_sendmsg+0x723/0xbe0 [15818.297238][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.297238][ T10] ___sys_sendmsg+0xee/0x170 [15818.297238][ T10] __sys_sendmsg+0xcd/0x170 [15818.297238][ T10] do_syscall_64+0xc6/0x1e0 [15818.297238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.297238][ T10] [15818.299226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15818.299226][ T10] netdev_get_by_index+0x5e/0x80 [15818.299226][ T10] fib6_nh_init+0x3d8/0x15b0 [15818.299226][ T10] ip6_route_info_create+0xf18/0x17d0 [15818.299226][ T10] ip6_route_add+0x1c/0x140 [15818.299226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15818.299226][ T10] addrconf_add_dev+0xe2/0x170 [15818.299226][ T10] inet6_addr_add+0x12f/0xa40 [15818.299226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15818.299226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.299226][ T10] netlink_rcv_skb+0x130/0x360 [15818.299226][ T10] netlink_unicast+0x449/0x710 [15818.299226][ T10] netlink_sendmsg+0x723/0xbe0 [15818.299226][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.299226][ T10] ___sys_sendmsg+0xee/0x170 [15818.299226][ T10] __sys_sendmsg+0xcd/0x170 [15818.299226][ T10] do_syscall_64+0xc6/0x1e0 [15818.299226][ T10] [15818.301169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15818.301169][ T10] ipv6_add_dev+0x3b9/0x11c0 [15818.301169][ T10] ipv6_find_idev+0x102/0x170 [15818.301169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15818.301169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.301169][ T10] netlink_rcv_skb+0x130/0x360 [15818.301169][ T10] netlink_unicast+0x449/0x710 [15818.301169][ T10] netlink_sendmsg+0x723/0xbe0 [15818.301169][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.301169][ T10] ___sys_sendmsg+0xee/0x170 [15818.301169][ T10] __sys_sendmsg+0xcd/0x170 [15818.301169][ T10] do_syscall_64+0xc6/0x1e0 [15818.301169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.301169][ T10] [15818.302691][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15818.302691][ T10] neigh_parms_alloc+0x1e5/0x510 [15818.302691][ T10] ipv6_add_dev+0x2fd/0x11c0 [15818.302691][ T10] ipv6_find_idev+0x102/0x170 [15818.302691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15818.302691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.302691][ T10] netlink_rcv_skb+0x130/0x360 [15818.302691][ T10] netlink_unicast+0x449/0x710 [15818.302691][ T10] netlink_sendmsg+0x723/0xbe0 [15818.302691][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.302691][ T10] ___sys_sendmsg+0xee/0x170 [15818.302691][ T10] __sys_sendmsg+0xcd/0x170 [15818.302691][ T10] do_syscall_64+0xc6/0x1e0 [15818.302691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.302691][ T10] [15818.304366][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15818.304605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15818.304605][ T10] netdev_get_by_index+0x5e/0x80 [15818.304605][ T10] fib6_nh_init+0x3d8/0x15b0 [15818.304605][ T10] ip6_route_info_create+0xf18/0x17d0 [15818.304605][ T10] ip6_route_add+0x1c/0x140 [15818.304605][ T10] addrconf_prefix_route+0x2a6/0x430 [15818.304605][ T10] inet6_addr_add+0x4f8/0xa40 [15818.304605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15818.304605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.304605][ T10] netlink_rcv_skb+0x130/0x360 [15818.304605][ T10] netlink_unicast+0x449/0x710 [15818.304605][ T10] netlink_sendmsg+0x723/0xbe0 [15818.304605][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.304605][ T10] ___sys_sendmsg+0xee/0x170 [15818.304605][ T10] __sys_sendmsg+0xcd/0x170 [15818.304605][ T10] do_syscall_64+0xc6/0x1e0 [15818.304605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.304605][ T10] [15818.306585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15818.306585][ T10] netdev_get_by_index+0x5e/0x80 [15818.306585][ T10] fib6_nh_init+0x3d8/0x15b0 [15818.306585][ T10] ip6_route_info_create+0xf18/0x17d0 [15818.306585][ T10] addrconf_f6i_alloc+0x315/0x560 [15818.306585][ T10] ipv6_add_addr+0x411/0x2000 [15818.306585][ T10] inet6_addr_add+0x30e/0xa40 [15818.306585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15818.306585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.306585][ T10] netlink_rcv_skb+0x130/0x360 [15818.306585][ T10] netlink_unicast+0x449/0x710 [15818.306585][ T10] netlink_sendmsg+0x723/0xbe0 [15818.306585][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.306585][ T10] ___sys_sendmsg+0xee/0x170 [15818.306585][ T10] __sys_sendmsg+0xcd/0x170 [15818.306585][ T10] do_syscall_64+0xc6/0x1e0 [15818.306585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.306585][ T10] [15818.308553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15818.308553][ T10] netdev_get_by_index+0x5e/0x80 [15818.308553][ T10] fib6_nh_init+0x3d8/0x15b0 [15818.308553][ T10] ip6_route_info_create+0xf18/0x17d0 [15818.308553][ T10] ip6_route_add+0x1c/0x140 [15818.308553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15818.308553][ T10] addrconf_add_dev+0xe2/0x170 [15818.308553][ T10] inet6_addr_add+0x12f/0xa40 [15818.308553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15818.308553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.308553][ T10] netlink_rcv_skb+0x130/0x360 [15818.308553][ T10] netlink_unicast+0x449/0x710 [15818.308553][ T10] netlink_sendmsg+0x723/0xbe0 [15818.308553][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.308553][ T10] ___sys_sendmsg+0xee/0x170 [15818.308553][ T10] __sys_sendmsg+0xcd/0x170 [15818.308553][ T10] do_syscall_64+0xc6/0x1e0 [15818.308553][ T10] [15818.310505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15818.310505][ T10] ipv6_add_dev+0x3b9/0x11c0 [15818.310505][ T10] ipv6_find_idev+0x102/0x170 [15818.310505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15818.310505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.310505][ T10] netlink_rcv_skb+0x130/0x360 [15818.310505][ T10] netlink_unicast+0x449/0x710 [15818.310505][ T10] netlink_sendmsg+0x723/0xbe0 [15818.310505][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.310505][ T10] ___sys_sendmsg+0xee/0x170 [15818.310505][ T10] __sys_sendmsg+0xcd/0x170 [15818.310505][ T10] do_syscall_64+0xc6/0x1e0 [15818.310505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.310505][ T10] [15818.312020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15818.312020][ T10] neigh_parms_alloc+0x1e5/0x510 [15818.312020][ T10] ipv6_add_dev+0x2fd/0x11c0 [15818.312020][ T10] ipv6_find_idev+0x102/0x170 [15818.312020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15818.312020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.312020][ T10] netlink_rcv_skb+0x130/0x360 [15818.312020][ T10] netlink_unicast+0x449/0x710 [15818.312020][ T10] netlink_sendmsg+0x723/0xbe0 [15818.312020][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.312020][ T10] ___sys_sendmsg+0xee/0x170 [15818.312020][ T10] __sys_sendmsg+0xcd/0x170 [15818.312020][ T10] do_syscall_64+0xc6/0x1e0 [15818.312020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.312020][ T10] [15818.313673][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15818.313928][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15818.313928][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15818.313928][ T10] register_netdevice+0x4d3/0x1690 [15818.313928][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15818.313928][ T10] vlan_newlink+0x393/0x610 [8021q] [15818.313928][ T10] rtnl_newlink_create+0x341/0x850 [15818.313928][ T10] __rtnl_newlink+0xac9/0xd80 [15818.313928][ T10] rtnl_newlink+0x63/0xa0 [15818.313928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15818.313928][ T10] netlink_rcv_skb+0x130/0x360 [15818.313928][ T10] netlink_unicast+0x449/0x710 [15818.313928][ T10] netlink_sendmsg+0x723/0xbe0 [15818.313928][ T10] ____sys_sendmsg+0x7b2/0xa10 [15818.313928][ T10] ___sys_sendmsg+0xee/0x170 [15818.313928][ T10] __sys_sendmsg+0xcd/0x170 [15818.313928][ T10] do_syscall_64+0xc6/0x1e0 [15818.313928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15818.313928][ T10] [15818.315944][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15818.316188][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15818.316188][ T10] dst_init+0x84/0x4a0 [15818.316188][ T10] dst_alloc+0x97/0x150 [15818.316188][ T10] ip6_dst_alloc+0x23/0x90 [15818.316188][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15818.316188][ T10] ip6_pol_route+0x56f/0x840 [15818.316188][ T10] __fib6_rule_action+0x1f3/0x5b0 [15818.316188][ T10] fib_rules_lookup+0x2b4/0xa20 [15818.316188][ T10] fib6_rule_lookup+0x182/0x630 [15818.316188][ T10] ip6_route_output_flags+0x259/0x480 [15818.316188][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15818.316188][ T10] icmp6_send+0x13dd/0x1b70 [15818.316188][ T10] ip6_link_failure+0x30/0x430 [15818.316188][ T10] ndisc_error_report+0x96/0x160 [15818.316188][ T10] neigh_invalidate+0x206/0x510 [15818.316188][ T10] neigh_timer_handler+0x984/0xf10 [15818.316188][ T10] call_timer_fn+0x170/0x430 [15818.316188][ T10] [15823.334986][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15823.335661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15823.335661][ T8055] ___neigh_create+0x14b/0xf60 [15823.335661][ T8055] ip6_finish_output2+0xa70/0xf80 [15823.335661][ T8055] ip6_finish_output+0x4ed/0xd30 [15823.335661][ T8055] ip6_output+0x1f3/0x770 [15823.335661][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15823.335661][ T8055] mld_sendpack+0x62d/0xbc0 [15823.335661][ T8055] mld_ifc_work+0x32/0x1f0 [15823.335661][ T8055] process_one_work+0x84d/0x18a0 [15823.335661][ T8055] worker_thread+0x587/0xd30 [15823.335661][ T8055] kthread+0x28a/0x350 [15823.335661][ T8055] ret_from_fork+0x31/0x70 [15823.335661][ T8055] ret_from_fork_asm+0x1a/0x30 [15823.335661][ T8055] [15823.337376][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15823.337376][ T8055] dst_init+0x84/0x4a0 [15823.337376][ T8055] dst_alloc+0x97/0x150 [15823.337376][ T8055] ip6_dst_alloc+0x23/0x90 [15823.337376][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15823.337376][ T8055] ip6_pol_route+0x56f/0x840 [15823.337376][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15823.337376][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15823.337376][ T8055] ipv6_rcv+0x1ad/0x810 [15823.337376][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15823.337376][ T8055] process_backlog+0x101/0x620 [15823.337376][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15823.337376][ T8055] net_rx_action+0x495/0xbe0 [15823.337376][ T8055] __do_softirq+0x1b5/0x7f6 [15823.337376][ T8055] [15823.339242][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15823.339242][ T8055] netdev_get_by_index+0x5e/0x80 [15823.339242][ T8055] fib6_nh_init+0x3d8/0x15b0 [15823.339242][ T8055] ip6_route_info_create+0xf18/0x17d0 [15823.339242][ T8055] ip6_route_add+0x1c/0x140 [15823.339242][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15823.339242][ T8055] addrconf_add_dev+0xe2/0x170 [15823.339242][ T8055] inet6_addr_add+0x12f/0xa40 [15823.339242][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15823.339242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.339242][ T8055] netlink_rcv_skb+0x130/0x360 [15823.339242][ T8055] netlink_unicast+0x449/0x710 [15823.339242][ T8055] netlink_sendmsg+0x723/0xbe0 [15823.339242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15823.339242][ T8055] ___sys_sendmsg+0xee/0x170 [15823.339242][ T8055] __sys_sendmsg+0xcd/0x170 [15823.339242][ T8055] do_syscall_64+0xc6/0x1e0 [15823.339242][ T8055] [15823.341463][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15823.341463][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15823.341463][ T8055] ipv6_find_idev+0x102/0x170 [15823.341463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15823.341463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.341463][ T8055] netlink_rcv_skb+0x130/0x360 [15823.341463][ T8055] netlink_unicast+0x449/0x710 [15823.341463][ T8055] netlink_sendmsg+0x723/0xbe0 [15823.341463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15823.341463][ T8055] ___sys_sendmsg+0xee/0x170 [15823.341463][ T8055] __sys_sendmsg+0xcd/0x170 [15823.341463][ T8055] do_syscall_64+0xc6/0x1e0 [15823.341463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.341463][ T8055] [15823.343199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15823.343199][ T8055] neigh_parms_alloc+0x1e5/0x510 [15823.343199][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15823.343199][ T8055] ipv6_find_idev+0x102/0x170 [15823.343199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15823.343199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.343199][ T8055] netlink_rcv_skb+0x130/0x360 [15823.343199][ T8055] netlink_unicast+0x449/0x710 [15823.343199][ T8055] netlink_sendmsg+0x723/0xbe0 [15823.343199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15823.343199][ T8055] ___sys_sendmsg+0xee/0x170 [15823.343199][ T8055] __sys_sendmsg+0xcd/0x170 [15823.343199][ T8055] do_syscall_64+0xc6/0x1e0 [15823.343199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.343199][ T8055] [15823.345093][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15823.345389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15823.345389][ T8055] dst_init+0x84/0x4a0 [15823.345389][ T8055] dst_alloc+0x97/0x150 [15823.345389][ T8055] ip6_dst_alloc+0x23/0x90 [15823.345389][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15823.345389][ T8055] ip6_pol_route+0x56f/0x840 [15823.345389][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15823.345389][ T8055] fib_rules_lookup+0x2b4/0xa20 [15823.345389][ T8055] fib6_rule_lookup+0x182/0x630 [15823.345389][ T8055] ip6_route_output_flags+0x259/0x480 [15823.345389][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15823.345389][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15823.345389][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15823.345389][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15823.345389][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15823.345389][ T8055] dev_hard_start_xmit+0x146/0x590 [15823.345389][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15823.345389][ T8055] [15823.347685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15823.347685][ T8055] dst_init+0x84/0x4a0 [15823.347685][ T8055] dst_alloc+0x97/0x150 [15823.347685][ T8055] ip6_dst_alloc+0x23/0x90 [15823.347685][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15823.347685][ T8055] ip6_pol_route+0x56f/0x840 [15823.347685][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15823.347685][ T8055] fib_rules_lookup+0x2b4/0xa20 [15823.347685][ T8055] fib6_rule_lookup+0x182/0x630 [15823.347685][ T8055] ip6_route_output_flags+0x259/0x480 [15823.347685][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15823.347685][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15823.347685][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15823.347685][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15823.347685][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15823.347685][ T8055] dev_hard_start_xmit+0x146/0x590 [15823.347685][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15823.347685][ T8055] [15823.350464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15823.350464][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15823.350464][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15823.350464][ T8055] fib6_nh_init+0xa5b/0x15b0 [15823.350464][ T8055] ip6_route_info_create+0xf18/0x17d0 [15823.350464][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15823.350464][ T8055] inet6_rtm_newroute+0xa2/0x110 [15823.350464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.350464][ T8055] netlink_rcv_skb+0x130/0x360 [15823.350464][ T8055] netlink_unicast+0x449/0x710 [15823.350464][ T8055] netlink_sendmsg+0x723/0xbe0 [15823.350464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15823.350464][ T8055] ___sys_sendmsg+0xee/0x170 [15823.350464][ T8055] __sys_sendmsg+0xcd/0x170 [15823.350464][ T8055] do_syscall_64+0xc6/0x1e0 [15823.350464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.350464][ T8055] [15823.352566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15823.352566][ T8055] netdev_get_by_index+0x5e/0x80 [15823.352566][ T8055] fib6_nh_init+0x3d8/0x15b0 [15823.352566][ T8055] ip6_route_info_create+0xf18/0x17d0 [15823.352566][ T8055] ip6_route_add+0x1c/0x140 [15823.352566][ T8055] addrconf_prefix_route+0x2a6/0x430 [15823.352566][ T8055] inet6_addr_add+0x4f8/0xa40 [15823.352566][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15823.352566][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.352566][ T8055] netlink_rcv_skb+0x130/0x360 [15823.352566][ T8055] netlink_unicast+0x449/0x710 [15823.352566][ T8055] netlink_sendmsg+0x723/0xbe0 [15823.352566][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15823.352566][ T8055] ___sys_sendmsg+0xee/0x170 [15823.352566][ T8055] __sys_sendmsg+0xcd/0x170 [15823.352566][ T8055] do_syscall_64+0xc6/0x1e0 [15823.352566][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.352566][ T8055] [15823.354778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15823.354778][ T8055] netdev_get_by_index+0x5e/0x80 [15823.354778][ T8055] fib6_nh_init+0x3d8/0x15b0 [15823.354778][ T8055] ip6_route_info_create+0xf18/0x17d0 [15823.354778][ T8055] addrconf_f6i_alloc+0x315/0x560 [15823.354778][ T8055] ipv6_add_addr+0x411/0x2000 [15823.354778][ T8055] inet6_addr_add+0x30e/0xa40 [15823.354778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15823.354778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.354778][ T8055] netlink_rcv_skb+0x130/0x360 [15823.354778][ T8055] netlink_unicast+0x449/0x710 [15823.354778][ T8055] netlink_sendmsg+0x723/0xbe0 [15823.354778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15823.354778][ T8055] ___sys_sendmsg+0xee/0x170 [15823.354778][ T8055] __sys_sendmsg+0xcd/0x170 [15823.354778][ T8055] do_syscall_64+0xc6/0x1e0 [15823.354778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.354778][ T8055] [15823.356980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15823.356980][ T8055] netdev_get_by_index+0x5e/0x80 [15823.356980][ T8055] fib6_nh_init+0x3d8/0x15b0 [15823.356980][ T8055] ip6_route_info_create+0xf18/0x17d0 [15823.356980][ T8055] ip6_route_add+0x1c/0x140 [15823.356980][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15823.356980][ T8055] addrconf_add_dev+0xe2/0x170 [15823.356980][ T8055] inet6_addr_add+0x12f/0xa40 [15823.356980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15823.356980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.356980][ T8055] netlink_rcv_skb+0x130/0x360 [15823.356980][ T8055] netlink_unicast+0x449/0x710 [15823.356980][ T8055] netlink_sendmsg+0x723/0xbe0 [15823.356980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15823.356980][ T8055] ___sys_sendmsg+0xee/0x170 [15823.356980][ T8055] __sys_sendmsg+0xcd/0x170 [15823.356980][ T8055] do_syscall_64+0xc6/0x1e0 [15823.356980][ T8055] [15823.359164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15823.359164][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15823.359164][ T8055] ipv6_find_idev+0x102/0x170 [15823.359164][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15823.359164][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.359164][ T8055] netlink_rcv_skb+0x130/0x360 [15823.359164][ T8055] netlink_unicast+0x449/0x710 [15823.359164][ T8055] netlink_sendmsg+0x723/0xbe0 [15823.359164][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15823.359164][ T8055] ___sys_sendmsg+0xee/0x170 [15823.359164][ T8055] __sys_sendmsg+0xcd/0x170 [15823.359164][ T8055] do_syscall_64+0xc6/0x1e0 [15823.359164][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.359164][ T8055] [15823.360858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15823.360858][ T8055] neigh_parms_alloc+0x1e5/0x510 [15823.360858][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15823.360858][ T8055] ipv6_find_idev+0x102/0x170 [15823.360858][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15823.360858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15823.360858][ T8055] netlink_rcv_skb+0x130/0x360 [15823.360858][ T8055] netlink_unicast+0x449/0x710 [15823.360858][ T8055] netlink_sendmsg+0x723/0xbe0 [15823.360858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15823.360858][ T8055] ___sys_sendmsg+0xee/0x170 [15823.360858][ T8055] __sys_sendmsg+0xcd/0x170 [15823.360858][ T8055] do_syscall_64+0xc6/0x1e0 [15823.360858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15823.360858][ T8055] [15828.454877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15828.455275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15828.455275][ T10] netdev_get_by_index+0x5e/0x80 [15828.455275][ T10] fib6_nh_init+0x3d8/0x15b0 [15828.455275][ T10] ip6_route_info_create+0xf18/0x17d0 [15828.455275][ T10] ip6_route_add+0x1c/0x140 [15828.455275][ T10] addrconf_prefix_route+0x2a6/0x430 [15828.455275][ T10] inet6_addr_add+0x4f8/0xa40 [15828.455275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15828.455275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.455275][ T10] netlink_rcv_skb+0x130/0x360 [15828.455275][ T10] netlink_unicast+0x449/0x710 [15828.455275][ T10] netlink_sendmsg+0x723/0xbe0 [15828.455275][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.455275][ T10] ___sys_sendmsg+0xee/0x170 [15828.455275][ T10] __sys_sendmsg+0xcd/0x170 [15828.455275][ T10] do_syscall_64+0xc6/0x1e0 [15828.455275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.455275][ T10] [15828.457286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15828.457286][ T10] netdev_get_by_index+0x5e/0x80 [15828.457286][ T10] fib6_nh_init+0x3d8/0x15b0 [15828.457286][ T10] ip6_route_info_create+0xf18/0x17d0 [15828.457286][ T10] addrconf_f6i_alloc+0x315/0x560 [15828.457286][ T10] ipv6_add_addr+0x411/0x2000 [15828.457286][ T10] inet6_addr_add+0x30e/0xa40 [15828.457286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15828.457286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.457286][ T10] netlink_rcv_skb+0x130/0x360 [15828.457286][ T10] netlink_unicast+0x449/0x710 [15828.457286][ T10] netlink_sendmsg+0x723/0xbe0 [15828.457286][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.457286][ T10] ___sys_sendmsg+0xee/0x170 [15828.457286][ T10] __sys_sendmsg+0xcd/0x170 [15828.457286][ T10] do_syscall_64+0xc6/0x1e0 [15828.457286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.457286][ T10] [15828.459257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15828.459257][ T10] netdev_get_by_index+0x5e/0x80 [15828.459257][ T10] fib6_nh_init+0x3d8/0x15b0 [15828.459257][ T10] ip6_route_info_create+0xf18/0x17d0 [15828.459257][ T10] ip6_route_add+0x1c/0x140 [15828.459257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15828.459257][ T10] addrconf_add_dev+0xe2/0x170 [15828.459257][ T10] inet6_addr_add+0x12f/0xa40 [15828.459257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15828.459257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.459257][ T10] netlink_rcv_skb+0x130/0x360 [15828.459257][ T10] netlink_unicast+0x449/0x710 [15828.459257][ T10] netlink_sendmsg+0x723/0xbe0 [15828.459257][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.459257][ T10] ___sys_sendmsg+0xee/0x170 [15828.459257][ T10] __sys_sendmsg+0xcd/0x170 [15828.459257][ T10] do_syscall_64+0xc6/0x1e0 [15828.459257][ T10] [15828.461199][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15828.461199][ T10] ipv6_add_dev+0x3b9/0x11c0 [15828.461199][ T10] ipv6_find_idev+0x102/0x170 [15828.461199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15828.461199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.461199][ T10] netlink_rcv_skb+0x130/0x360 [15828.461199][ T10] netlink_unicast+0x449/0x710 [15828.461199][ T10] netlink_sendmsg+0x723/0xbe0 [15828.461199][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.461199][ T10] ___sys_sendmsg+0xee/0x170 [15828.461199][ T10] __sys_sendmsg+0xcd/0x170 [15828.461199][ T10] do_syscall_64+0xc6/0x1e0 [15828.461199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.461199][ T10] [15828.462720][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15828.462720][ T10] neigh_parms_alloc+0x1e5/0x510 [15828.462720][ T10] ipv6_add_dev+0x2fd/0x11c0 [15828.462720][ T10] ipv6_find_idev+0x102/0x170 [15828.462720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15828.462720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.462720][ T10] netlink_rcv_skb+0x130/0x360 [15828.462720][ T10] netlink_unicast+0x449/0x710 [15828.462720][ T10] netlink_sendmsg+0x723/0xbe0 [15828.462720][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.462720][ T10] ___sys_sendmsg+0xee/0x170 [15828.462720][ T10] __sys_sendmsg+0xcd/0x170 [15828.462720][ T10] do_syscall_64+0xc6/0x1e0 [15828.462720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.462720][ T10] [15828.464393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15828.464626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15828.464626][ T10] netdev_get_by_index+0x5e/0x80 [15828.464626][ T10] fib6_nh_init+0x3d8/0x15b0 [15828.464626][ T10] ip6_route_info_create+0xf18/0x17d0 [15828.464626][ T10] ip6_route_add+0x1c/0x140 [15828.464626][ T10] addrconf_prefix_route+0x2a6/0x430 [15828.464626][ T10] inet6_addr_add+0x4f8/0xa40 [15828.464626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15828.464626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.464626][ T10] netlink_rcv_skb+0x130/0x360 [15828.464626][ T10] netlink_unicast+0x449/0x710 [15828.464626][ T10] netlink_sendmsg+0x723/0xbe0 [15828.464626][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.464626][ T10] ___sys_sendmsg+0xee/0x170 [15828.464626][ T10] __sys_sendmsg+0xcd/0x170 [15828.464626][ T10] do_syscall_64+0xc6/0x1e0 [15828.464626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.464626][ T10] [15828.466599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15828.466599][ T10] netdev_get_by_index+0x5e/0x80 [15828.466599][ T10] fib6_nh_init+0x3d8/0x15b0 [15828.466599][ T10] ip6_route_info_create+0xf18/0x17d0 [15828.466599][ T10] addrconf_f6i_alloc+0x315/0x560 [15828.466599][ T10] ipv6_add_addr+0x411/0x2000 [15828.466599][ T10] inet6_addr_add+0x30e/0xa40 [15828.466599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15828.466599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.466599][ T10] netlink_rcv_skb+0x130/0x360 [15828.466599][ T10] netlink_unicast+0x449/0x710 [15828.466599][ T10] netlink_sendmsg+0x723/0xbe0 [15828.466599][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.466599][ T10] ___sys_sendmsg+0xee/0x170 [15828.466599][ T10] __sys_sendmsg+0xcd/0x170 [15828.466599][ T10] do_syscall_64+0xc6/0x1e0 [15828.466599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.466599][ T10] [15828.468576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15828.468576][ T10] netdev_get_by_index+0x5e/0x80 [15828.468576][ T10] fib6_nh_init+0x3d8/0x15b0 [15828.468576][ T10] ip6_route_info_create+0xf18/0x17d0 [15828.468576][ T10] ip6_route_add+0x1c/0x140 [15828.468576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15828.468576][ T10] addrconf_add_dev+0xe2/0x170 [15828.468576][ T10] inet6_addr_add+0x12f/0xa40 [15828.468576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15828.468576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.468576][ T10] netlink_rcv_skb+0x130/0x360 [15828.468576][ T10] netlink_unicast+0x449/0x710 [15828.468576][ T10] netlink_sendmsg+0x723/0xbe0 [15828.468576][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.468576][ T10] ___sys_sendmsg+0xee/0x170 [15828.468576][ T10] __sys_sendmsg+0xcd/0x170 [15828.468576][ T10] do_syscall_64+0xc6/0x1e0 [15828.468576][ T10] [15828.470512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15828.470512][ T10] ipv6_add_dev+0x3b9/0x11c0 [15828.470512][ T10] ipv6_find_idev+0x102/0x170 [15828.470512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15828.470512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.470512][ T10] netlink_rcv_skb+0x130/0x360 [15828.470512][ T10] netlink_unicast+0x449/0x710 [15828.470512][ T10] netlink_sendmsg+0x723/0xbe0 [15828.470512][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.470512][ T10] ___sys_sendmsg+0xee/0x170 [15828.470512][ T10] __sys_sendmsg+0xcd/0x170 [15828.470512][ T10] do_syscall_64+0xc6/0x1e0 [15828.470512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.470512][ T10] [15828.472022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15828.472022][ T10] neigh_parms_alloc+0x1e5/0x510 [15828.472022][ T10] ipv6_add_dev+0x2fd/0x11c0 [15828.472022][ T10] ipv6_find_idev+0x102/0x170 [15828.472022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15828.472022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.472022][ T10] netlink_rcv_skb+0x130/0x360 [15828.472022][ T10] netlink_unicast+0x449/0x710 [15828.472022][ T10] netlink_sendmsg+0x723/0xbe0 [15828.472022][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.472022][ T10] ___sys_sendmsg+0xee/0x170 [15828.472022][ T10] __sys_sendmsg+0xcd/0x170 [15828.472022][ T10] do_syscall_64+0xc6/0x1e0 [15828.472022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.472022][ T10] [15828.473671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15828.473945][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15828.473945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15828.473945][ T10] register_netdevice+0x4d3/0x1690 [15828.473945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15828.473945][ T10] vlan_newlink+0x393/0x610 [8021q] [15828.473945][ T10] rtnl_newlink_create+0x341/0x850 [15828.473945][ T10] __rtnl_newlink+0xac9/0xd80 [15828.473945][ T10] rtnl_newlink+0x63/0xa0 [15828.473945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15828.473945][ T10] netlink_rcv_skb+0x130/0x360 [15828.473945][ T10] netlink_unicast+0x449/0x710 [15828.473945][ T10] netlink_sendmsg+0x723/0xbe0 [15828.473945][ T10] ____sys_sendmsg+0x7b2/0xa10 [15828.473945][ T10] ___sys_sendmsg+0xee/0x170 [15828.473945][ T10] __sys_sendmsg+0xcd/0x170 [15828.473945][ T10] do_syscall_64+0xc6/0x1e0 [15828.473945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15828.473945][ T10] [15828.476051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15828.476296][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15828.476296][ T10] dst_init+0x84/0x4a0 [15828.476296][ T10] dst_alloc+0x97/0x150 [15828.476296][ T10] ip6_dst_alloc+0x23/0x90 [15828.476296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15828.476296][ T10] ip6_pol_route+0x56f/0x840 [15828.476296][ T10] __fib6_rule_action+0x1f3/0x5b0 [15828.476296][ T10] fib_rules_lookup+0x2b4/0xa20 [15828.476296][ T10] fib6_rule_lookup+0x182/0x630 [15828.476296][ T10] ip6_route_output_flags+0x259/0x480 [15828.476296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15828.476296][ T10] icmp6_send+0x13dd/0x1b70 [15828.476296][ T10] ip6_link_failure+0x30/0x430 [15828.476296][ T10] ndisc_error_report+0x96/0x160 [15828.476296][ T10] neigh_invalidate+0x206/0x510 [15828.476296][ T10] neigh_timer_handler+0x984/0xf10 [15828.476296][ T10] call_timer_fn+0x170/0x430 [15828.476296][ T10] [15833.598934][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15833.599649][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15833.599649][ T8055] ___neigh_create+0x14b/0xf60 [15833.599649][ T8055] ip6_finish_output2+0xa70/0xf80 [15833.599649][ T8055] ip6_finish_output+0x4ed/0xd30 [15833.599649][ T8055] ip6_output+0x1f3/0x770 [15833.599649][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15833.599649][ T8055] mld_sendpack+0x62d/0xbc0 [15833.599649][ T8055] mld_ifc_work+0x32/0x1f0 [15833.599649][ T8055] process_one_work+0x84d/0x18a0 [15833.599649][ T8055] worker_thread+0x587/0xd30 [15833.599649][ T8055] kthread+0x28a/0x350 [15833.599649][ T8055] ret_from_fork+0x31/0x70 [15833.599649][ T8055] ret_from_fork_asm+0x1a/0x30 [15833.599649][ T8055] [15833.601385][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15833.601385][ T8055] dst_init+0x84/0x4a0 [15833.601385][ T8055] dst_alloc+0x97/0x150 [15833.601385][ T8055] ip6_dst_alloc+0x23/0x90 [15833.601385][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15833.601385][ T8055] ip6_pol_route+0x56f/0x840 [15833.601385][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15833.601385][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15833.601385][ T8055] ipv6_rcv+0x1ad/0x810 [15833.601385][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15833.601385][ T8055] process_backlog+0x101/0x620 [15833.601385][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15833.601385][ T8055] net_rx_action+0x495/0xbe0 [15833.601385][ T8055] __do_softirq+0x1b5/0x7f6 [15833.601385][ T8055] [15833.603220][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15833.603220][ T8055] netdev_get_by_index+0x5e/0x80 [15833.603220][ T8055] fib6_nh_init+0x3d8/0x15b0 [15833.603220][ T8055] ip6_route_info_create+0xf18/0x17d0 [15833.603220][ T8055] ip6_route_add+0x1c/0x140 [15833.603220][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15833.603220][ T8055] addrconf_add_dev+0xe2/0x170 [15833.603220][ T8055] inet6_addr_add+0x12f/0xa40 [15833.603220][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15833.603220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.603220][ T8055] netlink_rcv_skb+0x130/0x360 [15833.603220][ T8055] netlink_unicast+0x449/0x710 [15833.603220][ T8055] netlink_sendmsg+0x723/0xbe0 [15833.603220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15833.603220][ T8055] ___sys_sendmsg+0xee/0x170 [15833.603220][ T8055] __sys_sendmsg+0xcd/0x170 [15833.603220][ T8055] do_syscall_64+0xc6/0x1e0 [15833.603220][ T8055] [15833.605465][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15833.605465][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15833.605465][ T8055] ipv6_find_idev+0x102/0x170 [15833.605465][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15833.605465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.605465][ T8055] netlink_rcv_skb+0x130/0x360 [15833.605465][ T8055] netlink_unicast+0x449/0x710 [15833.605465][ T8055] netlink_sendmsg+0x723/0xbe0 [15833.605465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15833.605465][ T8055] ___sys_sendmsg+0xee/0x170 [15833.605465][ T8055] __sys_sendmsg+0xcd/0x170 [15833.605465][ T8055] do_syscall_64+0xc6/0x1e0 [15833.605465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15833.605465][ T8055] [15833.607184][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15833.607184][ T8055] neigh_parms_alloc+0x1e5/0x510 [15833.607184][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15833.607184][ T8055] ipv6_find_idev+0x102/0x170 [15833.607184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15833.607184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.607184][ T8055] netlink_rcv_skb+0x130/0x360 [15833.607184][ T8055] netlink_unicast+0x449/0x710 [15833.607184][ T8055] netlink_sendmsg+0x723/0xbe0 [15833.607184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15833.607184][ T8055] ___sys_sendmsg+0xee/0x170 [15833.607184][ T8055] __sys_sendmsg+0xcd/0x170 [15833.607184][ T8055] do_syscall_64+0xc6/0x1e0 [15833.607184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15833.607184][ T8055] [15833.609054][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15833.609344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15833.609344][ T8055] dst_init+0x84/0x4a0 [15833.609344][ T8055] dst_alloc+0x97/0x150 [15833.609344][ T8055] ip6_dst_alloc+0x23/0x90 [15833.609344][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15833.609344][ T8055] ip6_pol_route+0x56f/0x840 [15833.609344][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15833.609344][ T8055] fib_rules_lookup+0x2b4/0xa20 [15833.609344][ T8055] fib6_rule_lookup+0x182/0x630 [15833.609344][ T8055] ip6_route_output_flags+0x259/0x480 [15833.609344][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15833.609344][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15833.609344][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15833.609344][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15833.609344][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15833.609344][ T8055] dev_hard_start_xmit+0x146/0x590 [15833.609344][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15833.609344][ T8055] [15833.611679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15833.611679][ T8055] dst_init+0x84/0x4a0 [15833.611679][ T8055] dst_alloc+0x97/0x150 [15833.611679][ T8055] ip6_dst_alloc+0x23/0x90 [15833.611679][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15833.611679][ T8055] ip6_pol_route+0x56f/0x840 [15833.611679][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15833.611679][ T8055] fib_rules_lookup+0x2b4/0xa20 [15833.611679][ T8055] fib6_rule_lookup+0x182/0x630 [15833.611679][ T8055] ip6_route_output_flags+0x259/0x480 [15833.611679][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15833.611679][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15833.611679][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15833.611679][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15833.611679][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15833.611679][ T8055] dev_hard_start_xmit+0x146/0x590 [15833.611679][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15833.611679][ T8055] [15833.613997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15833.613997][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15833.613997][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15833.613997][ T8055] fib6_nh_init+0xa5b/0x15b0 [15833.613997][ T8055] ip6_route_info_create+0xf18/0x17d0 [15833.613997][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15833.613997][ T8055] inet6_rtm_newroute+0xa2/0x110 [15833.613997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.613997][ T8055] netlink_rcv_skb+0x130/0x360 [15833.613997][ T8055] netlink_unicast+0x449/0x710 [15833.613997][ T8055] netlink_sendmsg+0x723/0xbe0 [15833.613997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15833.613997][ T8055] ___sys_sendmsg+0xee/0x170 [15833.613997][ T8055] __sys_sendmsg+0xcd/0x170 [15833.613997][ T8055] do_syscall_64+0xc6/0x1e0 [15833.613997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15833.613997][ T8055] [15833.616133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15833.616133][ T8055] netdev_get_by_index+0x5e/0x80 [15833.616133][ T8055] fib6_nh_init+0x3d8/0x15b0 [15833.616133][ T8055] ip6_route_info_create+0xf18/0x17d0 [15833.616133][ T8055] ip6_route_add+0x1c/0x140 [15833.616133][ T8055] addrconf_prefix_route+0x2a6/0x430 [15833.616133][ T8055] inet6_addr_add+0x4f8/0xa40 [15833.616133][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15833.616133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.616133][ T8055] netlink_rcv_skb+0x130/0x360 [15833.616133][ T8055] netlink_unicast+0x449/0x710 [15833.616133][ T8055] netlink_sendmsg+0x723/0xbe0 [15833.616133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15833.616133][ T8055] ___sys_sendmsg+0xee/0x170 [15833.616133][ T8055] __sys_sendmsg+0xcd/0x170 [15833.616133][ T8055] do_syscall_64+0xc6/0x1e0 [15833.616133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15833.616133][ T8055] [15833.618378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15833.618378][ T8055] netdev_get_by_index+0x5e/0x80 [15833.618378][ T8055] fib6_nh_init+0x3d8/0x15b0 [15833.618378][ T8055] ip6_route_info_create+0xf18/0x17d0 [15833.618378][ T8055] addrconf_f6i_alloc+0x315/0x560 [15833.618378][ T8055] ipv6_add_addr+0x411/0x2000 [15833.618378][ T8055] inet6_addr_add+0x30e/0xa40 [15833.618378][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15833.618378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.618378][ T8055] netlink_rcv_skb+0x130/0x360 [15833.618378][ T8055] netlink_unicast+0x449/0x710 [15833.618378][ T8055] netlink_sendmsg+0x723/0xbe0 [15833.618378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15833.618378][ T8055] ___sys_sendmsg+0xee/0x170 [15833.618378][ T8055] __sys_sendmsg+0xcd/0x170 [15833.618378][ T8055] do_syscall_64+0xc6/0x1e0 [15833.618378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15833.618378][ T8055] [15833.620632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15833.620632][ T8055] netdev_get_by_index+0x5e/0x80 [15833.620632][ T8055] fib6_nh_init+0x3d8/0x15b0 [15833.620632][ T8055] ip6_route_info_create+0xf18/0x17d0 [15833.620632][ T8055] ip6_route_add+0x1c/0x140 [15833.620632][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15833.620632][ T8055] addrconf_add_dev+0xe2/0x170 [15833.620632][ T8055] inet6_addr_add+0x12f/0xa40 [15833.620632][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15833.620632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.620632][ T8055] netlink_rcv_skb+0x130/0x360 [15833.620632][ T8055] netlink_unicast+0x449/0x710 [15833.620632][ T8055] netlink_sendmsg+0x723/0xbe0 [15833.620632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15833.620632][ T8055] ___sys_sendmsg+0xee/0x170 [15833.620632][ T8055] __sys_sendmsg+0xcd/0x170 [15833.620632][ T8055] do_syscall_64+0xc6/0x1e0 [15833.620632][ T8055] [15833.622836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15833.622836][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15833.622836][ T8055] ipv6_find_idev+0x102/0x170 [15833.622836][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15833.622836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.622836][ T8055] netlink_rcv_skb+0x130/0x360 [15833.622836][ T8055] netlink_unicast+0x449/0x710 [15833.622836][ T8055] netlink_sendmsg+0x723/0xbe0 [15833.622836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15833.622836][ T8055] ___sys_sendmsg+0xee/0x170 [15833.622836][ T8055] __sys_sendmsg+0xcd/0x170 [15833.622836][ T8055] do_syscall_64+0xc6/0x1e0 [15833.622836][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15833.622836][ T8055] [15833.624572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15833.624572][ T8055] neigh_parms_alloc+0x1e5/0x510 [15833.624572][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15833.624572][ T8055] ipv6_find_idev+0x102/0x170 [15833.624572][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15833.624572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15833.624572][ T8055] netlink_rcv_skb+0x130/0x360 [15833.624572][ T8055] netlink_unicast+0x449/0x710 [15833.624572][ T8055] netlink_sendmsg+0x723/0xbe0 [15833.624572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15833.624572][ T8055] ___sys_sendmsg+0xee/0x170 [15833.624572][ T8055] __sys_sendmsg+0xcd/0x170 [15833.624572][ T8055] do_syscall_64+0xc6/0x1e0 [15833.624572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15833.624572][ T8055] [15838.502969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15838.503676][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15838.503676][ T10] netdev_get_by_index+0x5e/0x80 [15838.503676][ T10] fib6_nh_init+0x3d8/0x15b0 [15838.503676][ T10] ip6_route_info_create+0xf18/0x17d0 [15838.503676][ T10] ip6_route_add+0x1c/0x140 [15838.503676][ T10] addrconf_prefix_route+0x2a6/0x430 [15838.503676][ T10] inet6_addr_add+0x4f8/0xa40 [15838.503676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15838.503676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.503676][ T10] netlink_rcv_skb+0x130/0x360 [15838.503676][ T10] netlink_unicast+0x449/0x710 [15838.503676][ T10] netlink_sendmsg+0x723/0xbe0 [15838.503676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.503676][ T10] ___sys_sendmsg+0xee/0x170 [15838.503676][ T10] __sys_sendmsg+0xcd/0x170 [15838.503676][ T10] do_syscall_64+0xc6/0x1e0 [15838.503676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.503676][ T10] [15838.505724][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15838.505724][ T10] netdev_get_by_index+0x5e/0x80 [15838.505724][ T10] fib6_nh_init+0x3d8/0x15b0 [15838.505724][ T10] ip6_route_info_create+0xf18/0x17d0 [15838.505724][ T10] addrconf_f6i_alloc+0x315/0x560 [15838.505724][ T10] ipv6_add_addr+0x411/0x2000 [15838.505724][ T10] inet6_addr_add+0x30e/0xa40 [15838.505724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15838.505724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.505724][ T10] netlink_rcv_skb+0x130/0x360 [15838.505724][ T10] netlink_unicast+0x449/0x710 [15838.505724][ T10] netlink_sendmsg+0x723/0xbe0 [15838.505724][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.505724][ T10] ___sys_sendmsg+0xee/0x170 [15838.505724][ T10] __sys_sendmsg+0xcd/0x170 [15838.505724][ T10] do_syscall_64+0xc6/0x1e0 [15838.505724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.505724][ T10] [15838.507763][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15838.507763][ T10] netdev_get_by_index+0x5e/0x80 [15838.507763][ T10] fib6_nh_init+0x3d8/0x15b0 [15838.507763][ T10] ip6_route_info_create+0xf18/0x17d0 [15838.507763][ T10] ip6_route_add+0x1c/0x140 [15838.507763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15838.507763][ T10] addrconf_add_dev+0xe2/0x170 [15838.507763][ T10] inet6_addr_add+0x12f/0xa40 [15838.507763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15838.507763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.507763][ T10] netlink_rcv_skb+0x130/0x360 [15838.507763][ T10] netlink_unicast+0x449/0x710 [15838.507763][ T10] netlink_sendmsg+0x723/0xbe0 [15838.507763][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.507763][ T10] ___sys_sendmsg+0xee/0x170 [15838.507763][ T10] __sys_sendmsg+0xcd/0x170 [15838.507763][ T10] do_syscall_64+0xc6/0x1e0 [15838.507763][ T10] [15838.509745][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15838.509745][ T10] ipv6_add_dev+0x3b9/0x11c0 [15838.509745][ T10] ipv6_find_idev+0x102/0x170 [15838.509745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15838.509745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.509745][ T10] netlink_rcv_skb+0x130/0x360 [15838.509745][ T10] netlink_unicast+0x449/0x710 [15838.509745][ T10] netlink_sendmsg+0x723/0xbe0 [15838.509745][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.509745][ T10] ___sys_sendmsg+0xee/0x170 [15838.509745][ T10] __sys_sendmsg+0xcd/0x170 [15838.509745][ T10] do_syscall_64+0xc6/0x1e0 [15838.509745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.509745][ T10] [15838.511300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15838.511300][ T10] neigh_parms_alloc+0x1e5/0x510 [15838.511300][ T10] ipv6_add_dev+0x2fd/0x11c0 [15838.511300][ T10] ipv6_find_idev+0x102/0x170 [15838.511300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15838.511300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.511300][ T10] netlink_rcv_skb+0x130/0x360 [15838.511300][ T10] netlink_unicast+0x449/0x710 [15838.511300][ T10] netlink_sendmsg+0x723/0xbe0 [15838.511300][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.511300][ T10] ___sys_sendmsg+0xee/0x170 [15838.511300][ T10] __sys_sendmsg+0xcd/0x170 [15838.511300][ T10] do_syscall_64+0xc6/0x1e0 [15838.511300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.511300][ T10] [15838.513012][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15838.513267][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15838.513267][ T10] netdev_get_by_index+0x5e/0x80 [15838.513267][ T10] fib6_nh_init+0x3d8/0x15b0 [15838.513267][ T10] ip6_route_info_create+0xf18/0x17d0 [15838.513267][ T10] ip6_route_add+0x1c/0x140 [15838.513267][ T10] addrconf_prefix_route+0x2a6/0x430 [15838.513267][ T10] inet6_addr_add+0x4f8/0xa40 [15838.513267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15838.513267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.513267][ T10] netlink_rcv_skb+0x130/0x360 [15838.513267][ T10] netlink_unicast+0x449/0x710 [15838.513267][ T10] netlink_sendmsg+0x723/0xbe0 [15838.513267][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.513267][ T10] ___sys_sendmsg+0xee/0x170 [15838.513267][ T10] __sys_sendmsg+0xcd/0x170 [15838.513267][ T10] do_syscall_64+0xc6/0x1e0 [15838.513267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.513267][ T10] [15838.515255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15838.515255][ T10] netdev_get_by_index+0x5e/0x80 [15838.515255][ T10] fib6_nh_init+0x3d8/0x15b0 [15838.515255][ T10] ip6_route_info_create+0xf18/0x17d0 [15838.515255][ T10] addrconf_f6i_alloc+0x315/0x560 [15838.515255][ T10] ipv6_add_addr+0x411/0x2000 [15838.515255][ T10] inet6_addr_add+0x30e/0xa40 [15838.515255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15838.515255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.515255][ T10] netlink_rcv_skb+0x130/0x360 [15838.515255][ T10] netlink_unicast+0x449/0x710 [15838.515255][ T10] netlink_sendmsg+0x723/0xbe0 [15838.515255][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.515255][ T10] ___sys_sendmsg+0xee/0x170 [15838.515255][ T10] __sys_sendmsg+0xcd/0x170 [15838.515255][ T10] do_syscall_64+0xc6/0x1e0 [15838.515255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.515255][ T10] [15838.517234][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15838.517234][ T10] netdev_get_by_index+0x5e/0x80 [15838.517234][ T10] fib6_nh_init+0x3d8/0x15b0 [15838.517234][ T10] ip6_route_info_create+0xf18/0x17d0 [15838.517234][ T10] ip6_route_add+0x1c/0x140 [15838.517234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15838.517234][ T10] addrconf_add_dev+0xe2/0x170 [15838.517234][ T10] inet6_addr_add+0x12f/0xa40 [15838.517234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15838.517234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.517234][ T10] netlink_rcv_skb+0x130/0x360 [15838.517234][ T10] netlink_unicast+0x449/0x710 [15838.517234][ T10] netlink_sendmsg+0x723/0xbe0 [15838.517234][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.517234][ T10] ___sys_sendmsg+0xee/0x170 [15838.517234][ T10] __sys_sendmsg+0xcd/0x170 [15838.517234][ T10] do_syscall_64+0xc6/0x1e0 [15838.517234][ T10] [15838.519201][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15838.519201][ T10] ipv6_add_dev+0x3b9/0x11c0 [15838.519201][ T10] ipv6_find_idev+0x102/0x170 [15838.519201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15838.519201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.519201][ T10] netlink_rcv_skb+0x130/0x360 [15838.519201][ T10] netlink_unicast+0x449/0x710 [15838.519201][ T10] netlink_sendmsg+0x723/0xbe0 [15838.519201][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.519201][ T10] ___sys_sendmsg+0xee/0x170 [15838.519201][ T10] __sys_sendmsg+0xcd/0x170 [15838.519201][ T10] do_syscall_64+0xc6/0x1e0 [15838.519201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.519201][ T10] [15838.520732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15838.520732][ T10] neigh_parms_alloc+0x1e5/0x510 [15838.520732][ T10] ipv6_add_dev+0x2fd/0x11c0 [15838.520732][ T10] ipv6_find_idev+0x102/0x170 [15838.520732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15838.520732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.520732][ T10] netlink_rcv_skb+0x130/0x360 [15838.520732][ T10] netlink_unicast+0x449/0x710 [15838.520732][ T10] netlink_sendmsg+0x723/0xbe0 [15838.520732][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.520732][ T10] ___sys_sendmsg+0xee/0x170 [15838.520732][ T10] __sys_sendmsg+0xcd/0x170 [15838.520732][ T10] do_syscall_64+0xc6/0x1e0 [15838.520732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.520732][ T10] [15838.522405][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15838.522656][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15838.522656][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15838.522656][ T10] register_netdevice+0x4d3/0x1690 [15838.522656][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15838.522656][ T10] vlan_newlink+0x393/0x610 [8021q] [15838.522656][ T10] rtnl_newlink_create+0x341/0x850 [15838.522656][ T10] __rtnl_newlink+0xac9/0xd80 [15838.522656][ T10] rtnl_newlink+0x63/0xa0 [15838.522656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15838.522656][ T10] netlink_rcv_skb+0x130/0x360 [15838.522656][ T10] netlink_unicast+0x449/0x710 [15838.522656][ T10] netlink_sendmsg+0x723/0xbe0 [15838.522656][ T10] ____sys_sendmsg+0x7b2/0xa10 [15838.522656][ T10] ___sys_sendmsg+0xee/0x170 [15838.522656][ T10] __sys_sendmsg+0xcd/0x170 [15838.522656][ T10] do_syscall_64+0xc6/0x1e0 [15838.522656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15838.522656][ T10] [15838.524693][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15838.524942][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15838.524942][ T10] dst_init+0x84/0x4a0 [15838.524942][ T10] dst_alloc+0x97/0x150 [15838.524942][ T10] ip6_dst_alloc+0x23/0x90 [15838.524942][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15838.524942][ T10] ip6_pol_route+0x56f/0x840 [15838.524942][ T10] __fib6_rule_action+0x1f3/0x5b0 [15838.524942][ T10] fib_rules_lookup+0x2b4/0xa20 [15838.524942][ T10] fib6_rule_lookup+0x182/0x630 [15838.524942][ T10] ip6_route_output_flags+0x259/0x480 [15838.524942][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15838.524942][ T10] icmp6_send+0x13dd/0x1b70 [15838.524942][ T10] ip6_link_failure+0x30/0x430 [15838.524942][ T10] ndisc_error_report+0x96/0x160 [15838.524942][ T10] neigh_invalidate+0x206/0x510 [15838.524942][ T10] neigh_timer_handler+0x984/0xf10 [15838.524942][ T10] call_timer_fn+0x170/0x430 [15838.524942][ T10] [15843.862964][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15843.863825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15843.863825][ T8055] ___neigh_create+0x14b/0xf60 [15843.863825][ T8055] ip6_finish_output2+0xa70/0xf80 [15843.863825][ T8055] ip6_finish_output+0x4ed/0xd30 [15843.863825][ T8055] ip6_output+0x1f3/0x770 [15843.863825][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15843.863825][ T8055] mld_sendpack+0x62d/0xbc0 [15843.863825][ T8055] mld_ifc_work+0x32/0x1f0 [15843.863825][ T8055] process_one_work+0x84d/0x18a0 [15843.863825][ T8055] worker_thread+0x587/0xd30 [15843.863825][ T8055] kthread+0x28a/0x350 [15843.863825][ T8055] ret_from_fork+0x31/0x70 [15843.863825][ T8055] ret_from_fork_asm+0x1a/0x30 [15843.863825][ T8055] [15843.865546][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15843.865546][ T8055] dst_init+0x84/0x4a0 [15843.865546][ T8055] dst_alloc+0x97/0x150 [15843.865546][ T8055] ip6_dst_alloc+0x23/0x90 [15843.865546][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15843.865546][ T8055] ip6_pol_route+0x56f/0x840 [15843.865546][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15843.865546][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15843.865546][ T8055] ipv6_rcv+0x1ad/0x810 [15843.865546][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15843.865546][ T8055] process_backlog+0x101/0x620 [15843.865546][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15843.865546][ T8055] net_rx_action+0x495/0xbe0 [15843.865546][ T8055] __do_softirq+0x1b5/0x7f6 [15843.865546][ T8055] [15843.867392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15843.867392][ T8055] netdev_get_by_index+0x5e/0x80 [15843.867392][ T8055] fib6_nh_init+0x3d8/0x15b0 [15843.867392][ T8055] ip6_route_info_create+0xf18/0x17d0 [15843.867392][ T8055] ip6_route_add+0x1c/0x140 [15843.867392][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15843.867392][ T8055] addrconf_add_dev+0xe2/0x170 [15843.867392][ T8055] inet6_addr_add+0x12f/0xa40 [15843.867392][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15843.867392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.867392][ T8055] netlink_rcv_skb+0x130/0x360 [15843.867392][ T8055] netlink_unicast+0x449/0x710 [15843.867392][ T8055] netlink_sendmsg+0x723/0xbe0 [15843.867392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15843.867392][ T8055] ___sys_sendmsg+0xee/0x170 [15843.867392][ T8055] __sys_sendmsg+0xcd/0x170 [15843.867392][ T8055] do_syscall_64+0xc6/0x1e0 [15843.867392][ T8055] [15843.869621][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15843.869621][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15843.869621][ T8055] ipv6_find_idev+0x102/0x170 [15843.869621][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15843.869621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.869621][ T8055] netlink_rcv_skb+0x130/0x360 [15843.869621][ T8055] netlink_unicast+0x449/0x710 [15843.869621][ T8055] netlink_sendmsg+0x723/0xbe0 [15843.869621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15843.869621][ T8055] ___sys_sendmsg+0xee/0x170 [15843.869621][ T8055] __sys_sendmsg+0xcd/0x170 [15843.869621][ T8055] do_syscall_64+0xc6/0x1e0 [15843.869621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.869621][ T8055] [15843.871356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15843.871356][ T8055] neigh_parms_alloc+0x1e5/0x510 [15843.871356][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15843.871356][ T8055] ipv6_find_idev+0x102/0x170 [15843.871356][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15843.871356][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.871356][ T8055] netlink_rcv_skb+0x130/0x360 [15843.871356][ T8055] netlink_unicast+0x449/0x710 [15843.871356][ T8055] netlink_sendmsg+0x723/0xbe0 [15843.871356][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15843.871356][ T8055] ___sys_sendmsg+0xee/0x170 [15843.871356][ T8055] __sys_sendmsg+0xcd/0x170 [15843.871356][ T8055] do_syscall_64+0xc6/0x1e0 [15843.871356][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.871356][ T8055] [15843.873243][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15843.873553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15843.873553][ T8055] dst_init+0x84/0x4a0 [15843.873553][ T8055] dst_alloc+0x97/0x150 [15843.873553][ T8055] ip6_dst_alloc+0x23/0x90 [15843.873553][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15843.873553][ T8055] ip6_pol_route+0x56f/0x840 [15843.873553][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15843.873553][ T8055] fib_rules_lookup+0x2b4/0xa20 [15843.873553][ T8055] fib6_rule_lookup+0x182/0x630 [15843.873553][ T8055] ip6_route_output_flags+0x259/0x480 [15843.873553][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15843.873553][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15843.873553][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15843.873553][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15843.873553][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15843.873553][ T8055] dev_hard_start_xmit+0x146/0x590 [15843.873553][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15843.873553][ T8055] [15843.875882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15843.875882][ T8055] dst_init+0x84/0x4a0 [15843.875882][ T8055] dst_alloc+0x97/0x150 [15843.875882][ T8055] ip6_dst_alloc+0x23/0x90 [15843.875882][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15843.875882][ T8055] ip6_pol_route+0x56f/0x840 [15843.875882][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15843.875882][ T8055] fib_rules_lookup+0x2b4/0xa20 [15843.875882][ T8055] fib6_rule_lookup+0x182/0x630 [15843.875882][ T8055] ip6_route_output_flags+0x259/0x480 [15843.875882][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15843.875882][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15843.875882][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15843.875882][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15843.875882][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15843.875882][ T8055] dev_hard_start_xmit+0x146/0x590 [15843.875882][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15843.875882][ T8055] [15843.878164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15843.878164][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15843.878164][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15843.878164][ T8055] fib6_nh_init+0xa5b/0x15b0 [15843.878164][ T8055] ip6_route_info_create+0xf18/0x17d0 [15843.878164][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15843.878164][ T8055] inet6_rtm_newroute+0xa2/0x110 [15843.878164][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.878164][ T8055] netlink_rcv_skb+0x130/0x360 [15843.878164][ T8055] netlink_unicast+0x449/0x710 [15843.878164][ T8055] netlink_sendmsg+0x723/0xbe0 [15843.878164][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15843.878164][ T8055] ___sys_sendmsg+0xee/0x170 [15843.878164][ T8055] __sys_sendmsg+0xcd/0x170 [15843.878164][ T8055] do_syscall_64+0xc6/0x1e0 [15843.878164][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.878164][ T8055] [15843.880298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15843.880298][ T8055] netdev_get_by_index+0x5e/0x80 [15843.880298][ T8055] fib6_nh_init+0x3d8/0x15b0 [15843.880298][ T8055] ip6_route_info_create+0xf18/0x17d0 [15843.880298][ T8055] ip6_route_add+0x1c/0x140 [15843.880298][ T8055] addrconf_prefix_route+0x2a6/0x430 [15843.880298][ T8055] inet6_addr_add+0x4f8/0xa40 [15843.880298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15843.880298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.880298][ T8055] netlink_rcv_skb+0x130/0x360 [15843.880298][ T8055] netlink_unicast+0x449/0x710 [15843.880298][ T8055] netlink_sendmsg+0x723/0xbe0 [15843.880298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15843.880298][ T8055] ___sys_sendmsg+0xee/0x170 [15843.880298][ T8055] __sys_sendmsg+0xcd/0x170 [15843.880298][ T8055] do_syscall_64+0xc6/0x1e0 [15843.880298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.880298][ T8055] [15843.882526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15843.882526][ T8055] netdev_get_by_index+0x5e/0x80 [15843.882526][ T8055] fib6_nh_init+0x3d8/0x15b0 [15843.882526][ T8055] ip6_route_info_create+0xf18/0x17d0 [15843.882526][ T8055] addrconf_f6i_alloc+0x315/0x560 [15843.882526][ T8055] ipv6_add_addr+0x411/0x2000 [15843.882526][ T8055] inet6_addr_add+0x30e/0xa40 [15843.882526][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15843.882526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.882526][ T8055] netlink_rcv_skb+0x130/0x360 [15843.882526][ T8055] netlink_unicast+0x449/0x710 [15843.882526][ T8055] netlink_sendmsg+0x723/0xbe0 [15843.882526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15843.882526][ T8055] ___sys_sendmsg+0xee/0x170 [15843.882526][ T8055] __sys_sendmsg+0xcd/0x170 [15843.882526][ T8055] do_syscall_64+0xc6/0x1e0 [15843.882526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.882526][ T8055] [15843.884755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15843.884755][ T8055] netdev_get_by_index+0x5e/0x80 [15843.884755][ T8055] fib6_nh_init+0x3d8/0x15b0 [15843.884755][ T8055] ip6_route_info_create+0xf18/0x17d0 [15843.884755][ T8055] ip6_route_add+0x1c/0x140 [15843.884755][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15843.884755][ T8055] addrconf_add_dev+0xe2/0x170 [15843.884755][ T8055] inet6_addr_add+0x12f/0xa40 [15843.884755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15843.884755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.884755][ T8055] netlink_rcv_skb+0x130/0x360 [15843.884755][ T8055] netlink_unicast+0x449/0x710 [15843.884755][ T8055] netlink_sendmsg+0x723/0xbe0 [15843.884755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15843.884755][ T8055] ___sys_sendmsg+0xee/0x170 [15843.884755][ T8055] __sys_sendmsg+0xcd/0x170 [15843.884755][ T8055] do_syscall_64+0xc6/0x1e0 [15843.884755][ T8055] [15843.886948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15843.886948][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15843.886948][ T8055] ipv6_find_idev+0x102/0x170 [15843.886948][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15843.886948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.886948][ T8055] netlink_rcv_skb+0x130/0x360 [15843.886948][ T8055] netlink_unicast+0x449/0x710 [15843.886948][ T8055] netlink_sendmsg+0x723/0xbe0 [15843.886948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15843.886948][ T8055] ___sys_sendmsg+0xee/0x170 [15843.886948][ T8055] __sys_sendmsg+0xcd/0x170 [15843.886948][ T8055] do_syscall_64+0xc6/0x1e0 [15843.886948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.886948][ T8055] [15843.888656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15843.888656][ T8055] neigh_parms_alloc+0x1e5/0x510 [15843.888656][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15843.888656][ T8055] ipv6_find_idev+0x102/0x170 [15843.888656][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15843.888656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15843.888656][ T8055] netlink_rcv_skb+0x130/0x360 [15843.888656][ T8055] netlink_unicast+0x449/0x710 [15843.888656][ T8055] netlink_sendmsg+0x723/0xbe0 [15843.888656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15843.888656][ T8055] ___sys_sendmsg+0xee/0x170 [15843.888656][ T8055] __sys_sendmsg+0xcd/0x170 [15843.888656][ T8055] do_syscall_64+0xc6/0x1e0 [15843.888656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15843.888656][ T8055] [15848.766955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15848.767560][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15848.767560][ T10] netdev_get_by_index+0x5e/0x80 [15848.767560][ T10] fib6_nh_init+0x3d8/0x15b0 [15848.767560][ T10] ip6_route_info_create+0xf18/0x17d0 [15848.767560][ T10] ip6_route_add+0x1c/0x140 [15848.767560][ T10] addrconf_prefix_route+0x2a6/0x430 [15848.767560][ T10] inet6_addr_add+0x4f8/0xa40 [15848.767560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15848.767560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.767560][ T10] netlink_rcv_skb+0x130/0x360 [15848.767560][ T10] netlink_unicast+0x449/0x710 [15848.767560][ T10] netlink_sendmsg+0x723/0xbe0 [15848.767560][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.767560][ T10] ___sys_sendmsg+0xee/0x170 [15848.767560][ T10] __sys_sendmsg+0xcd/0x170 [15848.767560][ T10] do_syscall_64+0xc6/0x1e0 [15848.767560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.767560][ T10] [15848.769605][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15848.769605][ T10] netdev_get_by_index+0x5e/0x80 [15848.769605][ T10] fib6_nh_init+0x3d8/0x15b0 [15848.769605][ T10] ip6_route_info_create+0xf18/0x17d0 [15848.769605][ T10] addrconf_f6i_alloc+0x315/0x560 [15848.769605][ T10] ipv6_add_addr+0x411/0x2000 [15848.769605][ T10] inet6_addr_add+0x30e/0xa40 [15848.769605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15848.769605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.769605][ T10] netlink_rcv_skb+0x130/0x360 [15848.769605][ T10] netlink_unicast+0x449/0x710 [15848.769605][ T10] netlink_sendmsg+0x723/0xbe0 [15848.769605][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.769605][ T10] ___sys_sendmsg+0xee/0x170 [15848.769605][ T10] __sys_sendmsg+0xcd/0x170 [15848.769605][ T10] do_syscall_64+0xc6/0x1e0 [15848.769605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.769605][ T10] [15848.771626][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15848.771626][ T10] netdev_get_by_index+0x5e/0x80 [15848.771626][ T10] fib6_nh_init+0x3d8/0x15b0 [15848.771626][ T10] ip6_route_info_create+0xf18/0x17d0 [15848.771626][ T10] ip6_route_add+0x1c/0x140 [15848.771626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15848.771626][ T10] addrconf_add_dev+0xe2/0x170 [15848.771626][ T10] inet6_addr_add+0x12f/0xa40 [15848.771626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15848.771626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.771626][ T10] netlink_rcv_skb+0x130/0x360 [15848.771626][ T10] netlink_unicast+0x449/0x710 [15848.771626][ T10] netlink_sendmsg+0x723/0xbe0 [15848.771626][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.771626][ T10] ___sys_sendmsg+0xee/0x170 [15848.771626][ T10] __sys_sendmsg+0xcd/0x170 [15848.771626][ T10] do_syscall_64+0xc6/0x1e0 [15848.771626][ T10] [15848.773604][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15848.773604][ T10] ipv6_add_dev+0x3b9/0x11c0 [15848.773604][ T10] ipv6_find_idev+0x102/0x170 [15848.773604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15848.773604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.773604][ T10] netlink_rcv_skb+0x130/0x360 [15848.773604][ T10] netlink_unicast+0x449/0x710 [15848.773604][ T10] netlink_sendmsg+0x723/0xbe0 [15848.773604][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.773604][ T10] ___sys_sendmsg+0xee/0x170 [15848.773604][ T10] __sys_sendmsg+0xcd/0x170 [15848.773604][ T10] do_syscall_64+0xc6/0x1e0 [15848.773604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.773604][ T10] [15848.775202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15848.775202][ T10] neigh_parms_alloc+0x1e5/0x510 [15848.775202][ T10] ipv6_add_dev+0x2fd/0x11c0 [15848.775202][ T10] ipv6_find_idev+0x102/0x170 [15848.775202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15848.775202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.775202][ T10] netlink_rcv_skb+0x130/0x360 [15848.775202][ T10] netlink_unicast+0x449/0x710 [15848.775202][ T10] netlink_sendmsg+0x723/0xbe0 [15848.775202][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.775202][ T10] ___sys_sendmsg+0xee/0x170 [15848.775202][ T10] __sys_sendmsg+0xcd/0x170 [15848.775202][ T10] do_syscall_64+0xc6/0x1e0 [15848.775202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.775202][ T10] [15848.776886][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15848.777121][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15848.777121][ T10] netdev_get_by_index+0x5e/0x80 [15848.777121][ T10] fib6_nh_init+0x3d8/0x15b0 [15848.777121][ T10] ip6_route_info_create+0xf18/0x17d0 [15848.777121][ T10] ip6_route_add+0x1c/0x140 [15848.777121][ T10] addrconf_prefix_route+0x2a6/0x430 [15848.777121][ T10] inet6_addr_add+0x4f8/0xa40 [15848.777121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15848.777121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.777121][ T10] netlink_rcv_skb+0x130/0x360 [15848.777121][ T10] netlink_unicast+0x449/0x710 [15848.777121][ T10] netlink_sendmsg+0x723/0xbe0 [15848.777121][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.777121][ T10] ___sys_sendmsg+0xee/0x170 [15848.777121][ T10] __sys_sendmsg+0xcd/0x170 [15848.777121][ T10] do_syscall_64+0xc6/0x1e0 [15848.777121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.777121][ T10] [15848.779114][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15848.779114][ T10] netdev_get_by_index+0x5e/0x80 [15848.779114][ T10] fib6_nh_init+0x3d8/0x15b0 [15848.779114][ T10] ip6_route_info_create+0xf18/0x17d0 [15848.779114][ T10] addrconf_f6i_alloc+0x315/0x560 [15848.779114][ T10] ipv6_add_addr+0x411/0x2000 [15848.779114][ T10] inet6_addr_add+0x30e/0xa40 [15848.779114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15848.779114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.779114][ T10] netlink_rcv_skb+0x130/0x360 [15848.779114][ T10] netlink_unicast+0x449/0x710 [15848.779114][ T10] netlink_sendmsg+0x723/0xbe0 [15848.779114][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.779114][ T10] ___sys_sendmsg+0xee/0x170 [15848.779114][ T10] __sys_sendmsg+0xcd/0x170 [15848.779114][ T10] do_syscall_64+0xc6/0x1e0 [15848.779114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.779114][ T10] [15848.781108][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15848.781108][ T10] netdev_get_by_index+0x5e/0x80 [15848.781108][ T10] fib6_nh_init+0x3d8/0x15b0 [15848.781108][ T10] ip6_route_info_create+0xf18/0x17d0 [15848.781108][ T10] ip6_route_add+0x1c/0x140 [15848.781108][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15848.781108][ T10] addrconf_add_dev+0xe2/0x170 [15848.781108][ T10] inet6_addr_add+0x12f/0xa40 [15848.781108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15848.781108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.781108][ T10] netlink_rcv_skb+0x130/0x360 [15848.781108][ T10] netlink_unicast+0x449/0x710 [15848.781108][ T10] netlink_sendmsg+0x723/0xbe0 [15848.781108][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.781108][ T10] ___sys_sendmsg+0xee/0x170 [15848.781108][ T10] __sys_sendmsg+0xcd/0x170 [15848.781108][ T10] do_syscall_64+0xc6/0x1e0 [15848.781108][ T10] [15848.783066][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15848.783066][ T10] ipv6_add_dev+0x3b9/0x11c0 [15848.783066][ T10] ipv6_find_idev+0x102/0x170 [15848.783066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15848.783066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.783066][ T10] netlink_rcv_skb+0x130/0x360 [15848.783066][ T10] netlink_unicast+0x449/0x710 [15848.783066][ T10] netlink_sendmsg+0x723/0xbe0 [15848.783066][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.783066][ T10] ___sys_sendmsg+0xee/0x170 [15848.783066][ T10] __sys_sendmsg+0xcd/0x170 [15848.783066][ T10] do_syscall_64+0xc6/0x1e0 [15848.783066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.783066][ T10] [15848.784635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15848.784635][ T10] neigh_parms_alloc+0x1e5/0x510 [15848.784635][ T10] ipv6_add_dev+0x2fd/0x11c0 [15848.784635][ T10] ipv6_find_idev+0x102/0x170 [15848.784635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15848.784635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.784635][ T10] netlink_rcv_skb+0x130/0x360 [15848.784635][ T10] netlink_unicast+0x449/0x710 [15848.784635][ T10] netlink_sendmsg+0x723/0xbe0 [15848.784635][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.784635][ T10] ___sys_sendmsg+0xee/0x170 [15848.784635][ T10] __sys_sendmsg+0xcd/0x170 [15848.784635][ T10] do_syscall_64+0xc6/0x1e0 [15848.784635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.784635][ T10] [15848.786306][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15848.786548][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15848.786548][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15848.786548][ T10] register_netdevice+0x4d3/0x1690 [15848.786548][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15848.786548][ T10] vlan_newlink+0x393/0x610 [8021q] [15848.786548][ T10] rtnl_newlink_create+0x341/0x850 [15848.786548][ T10] __rtnl_newlink+0xac9/0xd80 [15848.786548][ T10] rtnl_newlink+0x63/0xa0 [15848.786548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15848.786548][ T10] netlink_rcv_skb+0x130/0x360 [15848.786548][ T10] netlink_unicast+0x449/0x710 [15848.786548][ T10] netlink_sendmsg+0x723/0xbe0 [15848.786548][ T10] ____sys_sendmsg+0x7b2/0xa10 [15848.786548][ T10] ___sys_sendmsg+0xee/0x170 [15848.786548][ T10] __sys_sendmsg+0xcd/0x170 [15848.786548][ T10] do_syscall_64+0xc6/0x1e0 [15848.786548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15848.786548][ T10] [15848.788571][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15848.788813][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15848.788813][ T10] dst_init+0x84/0x4a0 [15848.788813][ T10] dst_alloc+0x97/0x150 [15848.788813][ T10] ip6_dst_alloc+0x23/0x90 [15848.788813][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15848.788813][ T10] ip6_pol_route+0x56f/0x840 [15848.788813][ T10] __fib6_rule_action+0x1f3/0x5b0 [15848.788813][ T10] fib_rules_lookup+0x2b4/0xa20 [15848.788813][ T10] fib6_rule_lookup+0x182/0x630 [15848.788813][ T10] ip6_route_output_flags+0x259/0x480 [15848.788813][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15848.788813][ T10] icmp6_send+0x13dd/0x1b70 [15848.788813][ T10] ip6_link_failure+0x30/0x430 [15848.788813][ T10] ndisc_error_report+0x96/0x160 [15848.788813][ T10] neigh_invalidate+0x206/0x510 [15848.788813][ T10] neigh_timer_handler+0x984/0xf10 [15848.788813][ T10] call_timer_fn+0x170/0x430 [15848.788813][ T10] [15854.127029][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15854.127682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15854.127682][ T8055] ___neigh_create+0x14b/0xf60 [15854.127682][ T8055] ip6_finish_output2+0xa70/0xf80 [15854.127682][ T8055] ip6_finish_output+0x4ed/0xd30 [15854.127682][ T8055] ip6_output+0x1f3/0x770 [15854.127682][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15854.127682][ T8055] mld_sendpack+0x62d/0xbc0 [15854.127682][ T8055] mld_ifc_work+0x32/0x1f0 [15854.127682][ T8055] process_one_work+0x84d/0x18a0 [15854.127682][ T8055] worker_thread+0x587/0xd30 [15854.127682][ T8055] kthread+0x28a/0x350 [15854.127682][ T8055] ret_from_fork+0x31/0x70 [15854.127682][ T8055] ret_from_fork_asm+0x1a/0x30 [15854.127682][ T8055] [15854.129409][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15854.129409][ T8055] dst_init+0x84/0x4a0 [15854.129409][ T8055] dst_alloc+0x97/0x150 [15854.129409][ T8055] ip6_dst_alloc+0x23/0x90 [15854.129409][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15854.129409][ T8055] ip6_pol_route+0x56f/0x840 [15854.129409][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15854.129409][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15854.129409][ T8055] ipv6_rcv+0x1ad/0x810 [15854.129409][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15854.129409][ T8055] process_backlog+0x101/0x620 [15854.129409][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15854.129409][ T8055] net_rx_action+0x495/0xbe0 [15854.129409][ T8055] __do_softirq+0x1b5/0x7f6 [15854.129409][ T8055] [15854.131266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15854.131266][ T8055] netdev_get_by_index+0x5e/0x80 [15854.131266][ T8055] fib6_nh_init+0x3d8/0x15b0 [15854.131266][ T8055] ip6_route_info_create+0xf18/0x17d0 [15854.131266][ T8055] ip6_route_add+0x1c/0x140 [15854.131266][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15854.131266][ T8055] addrconf_add_dev+0xe2/0x170 [15854.131266][ T8055] inet6_addr_add+0x12f/0xa40 [15854.131266][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15854.131266][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.131266][ T8055] netlink_rcv_skb+0x130/0x360 [15854.131266][ T8055] netlink_unicast+0x449/0x710 [15854.131266][ T8055] netlink_sendmsg+0x723/0xbe0 [15854.131266][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15854.131266][ T8055] ___sys_sendmsg+0xee/0x170 [15854.131266][ T8055] __sys_sendmsg+0xcd/0x170 [15854.131266][ T8055] do_syscall_64+0xc6/0x1e0 [15854.131266][ T8055] [15854.133473][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15854.133473][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15854.133473][ T8055] ipv6_find_idev+0x102/0x170 [15854.133473][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15854.133473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.133473][ T8055] netlink_rcv_skb+0x130/0x360 [15854.133473][ T8055] netlink_unicast+0x449/0x710 [15854.133473][ T8055] netlink_sendmsg+0x723/0xbe0 [15854.133473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15854.133473][ T8055] ___sys_sendmsg+0xee/0x170 [15854.133473][ T8055] __sys_sendmsg+0xcd/0x170 [15854.133473][ T8055] do_syscall_64+0xc6/0x1e0 [15854.133473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.133473][ T8055] [15854.135198][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15854.135198][ T8055] neigh_parms_alloc+0x1e5/0x510 [15854.135198][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15854.135198][ T8055] ipv6_find_idev+0x102/0x170 [15854.135198][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15854.135198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.135198][ T8055] netlink_rcv_skb+0x130/0x360 [15854.135198][ T8055] netlink_unicast+0x449/0x710 [15854.135198][ T8055] netlink_sendmsg+0x723/0xbe0 [15854.135198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15854.135198][ T8055] ___sys_sendmsg+0xee/0x170 [15854.135198][ T8055] __sys_sendmsg+0xcd/0x170 [15854.135198][ T8055] do_syscall_64+0xc6/0x1e0 [15854.135198][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.135198][ T8055] [15854.137053][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15854.137353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15854.137353][ T8055] dst_init+0x84/0x4a0 [15854.137353][ T8055] dst_alloc+0x97/0x150 [15854.137353][ T8055] ip6_dst_alloc+0x23/0x90 [15854.137353][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15854.137353][ T8055] ip6_pol_route+0x56f/0x840 [15854.137353][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15854.137353][ T8055] fib_rules_lookup+0x2b4/0xa20 [15854.137353][ T8055] fib6_rule_lookup+0x182/0x630 [15854.137353][ T8055] ip6_route_output_flags+0x259/0x480 [15854.137353][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15854.137353][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15854.137353][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15854.137353][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15854.137353][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15854.137353][ T8055] dev_hard_start_xmit+0x146/0x590 [15854.137353][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15854.137353][ T8055] [15854.139664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15854.139664][ T8055] dst_init+0x84/0x4a0 [15854.139664][ T8055] dst_alloc+0x97/0x150 [15854.139664][ T8055] ip6_dst_alloc+0x23/0x90 [15854.139664][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15854.139664][ T8055] ip6_pol_route+0x56f/0x840 [15854.139664][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15854.139664][ T8055] fib_rules_lookup+0x2b4/0xa20 [15854.139664][ T8055] fib6_rule_lookup+0x182/0x630 [15854.139664][ T8055] ip6_route_output_flags+0x259/0x480 [15854.139664][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15854.139664][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15854.139664][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15854.139664][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15854.139664][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15854.139664][ T8055] dev_hard_start_xmit+0x146/0x590 [15854.139664][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15854.139664][ T8055] [15854.141961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15854.141961][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15854.141961][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15854.141961][ T8055] fib6_nh_init+0xa5b/0x15b0 [15854.141961][ T8055] ip6_route_info_create+0xf18/0x17d0 [15854.141961][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15854.141961][ T8055] inet6_rtm_newroute+0xa2/0x110 [15854.141961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.141961][ T8055] netlink_rcv_skb+0x130/0x360 [15854.141961][ T8055] netlink_unicast+0x449/0x710 [15854.141961][ T8055] netlink_sendmsg+0x723/0xbe0 [15854.141961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15854.141961][ T8055] ___sys_sendmsg+0xee/0x170 [15854.141961][ T8055] __sys_sendmsg+0xcd/0x170 [15854.141961][ T8055] do_syscall_64+0xc6/0x1e0 [15854.141961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.141961][ T8055] [15854.144091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15854.144091][ T8055] netdev_get_by_index+0x5e/0x80 [15854.144091][ T8055] fib6_nh_init+0x3d8/0x15b0 [15854.144091][ T8055] ip6_route_info_create+0xf18/0x17d0 [15854.144091][ T8055] ip6_route_add+0x1c/0x140 [15854.144091][ T8055] addrconf_prefix_route+0x2a6/0x430 [15854.144091][ T8055] inet6_addr_add+0x4f8/0xa40 [15854.144091][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15854.144091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.144091][ T8055] netlink_rcv_skb+0x130/0x360 [15854.144091][ T8055] netlink_unicast+0x449/0x710 [15854.144091][ T8055] netlink_sendmsg+0x723/0xbe0 [15854.144091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15854.144091][ T8055] ___sys_sendmsg+0xee/0x170 [15854.144091][ T8055] __sys_sendmsg+0xcd/0x170 [15854.144091][ T8055] do_syscall_64+0xc6/0x1e0 [15854.144091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.144091][ T8055] [15854.146324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15854.146324][ T8055] netdev_get_by_index+0x5e/0x80 [15854.146324][ T8055] fib6_nh_init+0x3d8/0x15b0 [15854.146324][ T8055] ip6_route_info_create+0xf18/0x17d0 [15854.146324][ T8055] addrconf_f6i_alloc+0x315/0x560 [15854.146324][ T8055] ipv6_add_addr+0x411/0x2000 [15854.146324][ T8055] inet6_addr_add+0x30e/0xa40 [15854.146324][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15854.146324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.146324][ T8055] netlink_rcv_skb+0x130/0x360 [15854.146324][ T8055] netlink_unicast+0x449/0x710 [15854.146324][ T8055] netlink_sendmsg+0x723/0xbe0 [15854.146324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15854.146324][ T8055] ___sys_sendmsg+0xee/0x170 [15854.146324][ T8055] __sys_sendmsg+0xcd/0x170 [15854.146324][ T8055] do_syscall_64+0xc6/0x1e0 [15854.146324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.146324][ T8055] [15854.148539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15854.148539][ T8055] netdev_get_by_index+0x5e/0x80 [15854.148539][ T8055] fib6_nh_init+0x3d8/0x15b0 [15854.148539][ T8055] ip6_route_info_create+0xf18/0x17d0 [15854.148539][ T8055] ip6_route_add+0x1c/0x140 [15854.148539][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15854.148539][ T8055] addrconf_add_dev+0xe2/0x170 [15854.148539][ T8055] inet6_addr_add+0x12f/0xa40 [15854.148539][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15854.148539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.148539][ T8055] netlink_rcv_skb+0x130/0x360 [15854.148539][ T8055] netlink_unicast+0x449/0x710 [15854.148539][ T8055] netlink_sendmsg+0x723/0xbe0 [15854.148539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15854.148539][ T8055] ___sys_sendmsg+0xee/0x170 [15854.148539][ T8055] __sys_sendmsg+0xcd/0x170 [15854.148539][ T8055] do_syscall_64+0xc6/0x1e0 [15854.148539][ T8055] [15854.150725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15854.150725][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15854.150725][ T8055] ipv6_find_idev+0x102/0x170 [15854.150725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15854.150725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.150725][ T8055] netlink_rcv_skb+0x130/0x360 [15854.150725][ T8055] netlink_unicast+0x449/0x710 [15854.150725][ T8055] netlink_sendmsg+0x723/0xbe0 [15854.150725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15854.150725][ T8055] ___sys_sendmsg+0xee/0x170 [15854.150725][ T8055] __sys_sendmsg+0xcd/0x170 [15854.150725][ T8055] do_syscall_64+0xc6/0x1e0 [15854.150725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.150725][ T8055] [15854.152433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15854.152433][ T8055] neigh_parms_alloc+0x1e5/0x510 [15854.152433][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15854.152433][ T8055] ipv6_find_idev+0x102/0x170 [15854.152433][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15854.152433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15854.152433][ T8055] netlink_rcv_skb+0x130/0x360 [15854.152433][ T8055] netlink_unicast+0x449/0x710 [15854.152433][ T8055] netlink_sendmsg+0x723/0xbe0 [15854.152433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15854.152433][ T8055] ___sys_sendmsg+0xee/0x170 [15854.152433][ T8055] __sys_sendmsg+0xcd/0x170 [15854.152433][ T8055] do_syscall_64+0xc6/0x1e0 [15854.152433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15854.152433][ T8055] [15859.030955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15859.031784][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15859.031784][ T10] netdev_get_by_index+0x5e/0x80 [15859.031784][ T10] fib6_nh_init+0x3d8/0x15b0 [15859.031784][ T10] ip6_route_info_create+0xf18/0x17d0 [15859.031784][ T10] ip6_route_add+0x1c/0x140 [15859.031784][ T10] addrconf_prefix_route+0x2a6/0x430 [15859.031784][ T10] inet6_addr_add+0x4f8/0xa40 [15859.031784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15859.031784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.031784][ T10] netlink_rcv_skb+0x130/0x360 [15859.031784][ T10] netlink_unicast+0x449/0x710 [15859.031784][ T10] netlink_sendmsg+0x723/0xbe0 [15859.031784][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.031784][ T10] ___sys_sendmsg+0xee/0x170 [15859.031784][ T10] __sys_sendmsg+0xcd/0x170 [15859.031784][ T10] do_syscall_64+0xc6/0x1e0 [15859.031784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.031784][ T10] [15859.033833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15859.033833][ T10] netdev_get_by_index+0x5e/0x80 [15859.033833][ T10] fib6_nh_init+0x3d8/0x15b0 [15859.033833][ T10] ip6_route_info_create+0xf18/0x17d0 [15859.033833][ T10] addrconf_f6i_alloc+0x315/0x560 [15859.033833][ T10] ipv6_add_addr+0x411/0x2000 [15859.033833][ T10] inet6_addr_add+0x30e/0xa40 [15859.033833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15859.033833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.033833][ T10] netlink_rcv_skb+0x130/0x360 [15859.033833][ T10] netlink_unicast+0x449/0x710 [15859.033833][ T10] netlink_sendmsg+0x723/0xbe0 [15859.033833][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.033833][ T10] ___sys_sendmsg+0xee/0x170 [15859.033833][ T10] __sys_sendmsg+0xcd/0x170 [15859.033833][ T10] do_syscall_64+0xc6/0x1e0 [15859.033833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.033833][ T10] [15859.035967][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15859.035967][ T10] netdev_get_by_index+0x5e/0x80 [15859.035967][ T10] fib6_nh_init+0x3d8/0x15b0 [15859.035967][ T10] ip6_route_info_create+0xf18/0x17d0 [15859.035967][ T10] ip6_route_add+0x1c/0x140 [15859.035967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15859.035967][ T10] addrconf_add_dev+0xe2/0x170 [15859.035967][ T10] inet6_addr_add+0x12f/0xa40 [15859.035967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15859.035967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.035967][ T10] netlink_rcv_skb+0x130/0x360 [15859.035967][ T10] netlink_unicast+0x449/0x710 [15859.035967][ T10] netlink_sendmsg+0x723/0xbe0 [15859.035967][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.035967][ T10] ___sys_sendmsg+0xee/0x170 [15859.035967][ T10] __sys_sendmsg+0xcd/0x170 [15859.035967][ T10] do_syscall_64+0xc6/0x1e0 [15859.035967][ T10] [15859.037960][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15859.037960][ T10] ipv6_add_dev+0x3b9/0x11c0 [15859.037960][ T10] ipv6_find_idev+0x102/0x170 [15859.037960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15859.037960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.037960][ T10] netlink_rcv_skb+0x130/0x360 [15859.037960][ T10] netlink_unicast+0x449/0x710 [15859.037960][ T10] netlink_sendmsg+0x723/0xbe0 [15859.037960][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.037960][ T10] ___sys_sendmsg+0xee/0x170 [15859.037960][ T10] __sys_sendmsg+0xcd/0x170 [15859.037960][ T10] do_syscall_64+0xc6/0x1e0 [15859.037960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.037960][ T10] [15859.039514][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15859.039514][ T10] neigh_parms_alloc+0x1e5/0x510 [15859.039514][ T10] ipv6_add_dev+0x2fd/0x11c0 [15859.039514][ T10] ipv6_find_idev+0x102/0x170 [15859.039514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15859.039514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.039514][ T10] netlink_rcv_skb+0x130/0x360 [15859.039514][ T10] netlink_unicast+0x449/0x710 [15859.039514][ T10] netlink_sendmsg+0x723/0xbe0 [15859.039514][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.039514][ T10] ___sys_sendmsg+0xee/0x170 [15859.039514][ T10] __sys_sendmsg+0xcd/0x170 [15859.039514][ T10] do_syscall_64+0xc6/0x1e0 [15859.039514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.039514][ T10] [15859.041196][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15859.041433][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15859.041433][ T10] netdev_get_by_index+0x5e/0x80 [15859.041433][ T10] fib6_nh_init+0x3d8/0x15b0 [15859.041433][ T10] ip6_route_info_create+0xf18/0x17d0 [15859.041433][ T10] ip6_route_add+0x1c/0x140 [15859.041433][ T10] addrconf_prefix_route+0x2a6/0x430 [15859.041433][ T10] inet6_addr_add+0x4f8/0xa40 [15859.041433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15859.041433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.041433][ T10] netlink_rcv_skb+0x130/0x360 [15859.041433][ T10] netlink_unicast+0x449/0x710 [15859.041433][ T10] netlink_sendmsg+0x723/0xbe0 [15859.041433][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.041433][ T10] ___sys_sendmsg+0xee/0x170 [15859.041433][ T10] __sys_sendmsg+0xcd/0x170 [15859.041433][ T10] do_syscall_64+0xc6/0x1e0 [15859.041433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.041433][ T10] [15859.043417][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15859.043417][ T10] netdev_get_by_index+0x5e/0x80 [15859.043417][ T10] fib6_nh_init+0x3d8/0x15b0 [15859.043417][ T10] ip6_route_info_create+0xf18/0x17d0 [15859.043417][ T10] addrconf_f6i_alloc+0x315/0x560 [15859.043417][ T10] ipv6_add_addr+0x411/0x2000 [15859.043417][ T10] inet6_addr_add+0x30e/0xa40 [15859.043417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15859.043417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.043417][ T10] netlink_rcv_skb+0x130/0x360 [15859.043417][ T10] netlink_unicast+0x449/0x710 [15859.043417][ T10] netlink_sendmsg+0x723/0xbe0 [15859.043417][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.043417][ T10] ___sys_sendmsg+0xee/0x170 [15859.043417][ T10] __sys_sendmsg+0xcd/0x170 [15859.043417][ T10] do_syscall_64+0xc6/0x1e0 [15859.043417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.043417][ T10] [15859.045430][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15859.045430][ T10] netdev_get_by_index+0x5e/0x80 [15859.045430][ T10] fib6_nh_init+0x3d8/0x15b0 [15859.045430][ T10] ip6_route_info_create+0xf18/0x17d0 [15859.045430][ T10] ip6_route_add+0x1c/0x140 [15859.045430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15859.045430][ T10] addrconf_add_dev+0xe2/0x170 [15859.045430][ T10] inet6_addr_add+0x12f/0xa40 [15859.045430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15859.045430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.045430][ T10] netlink_rcv_skb+0x130/0x360 [15859.045430][ T10] netlink_unicast+0x449/0x710 [15859.045430][ T10] netlink_sendmsg+0x723/0xbe0 [15859.045430][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.045430][ T10] ___sys_sendmsg+0xee/0x170 [15859.045430][ T10] __sys_sendmsg+0xcd/0x170 [15859.045430][ T10] do_syscall_64+0xc6/0x1e0 [15859.045430][ T10] [15859.047376][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15859.047376][ T10] ipv6_add_dev+0x3b9/0x11c0 [15859.047376][ T10] ipv6_find_idev+0x102/0x170 [15859.047376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15859.047376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.047376][ T10] netlink_rcv_skb+0x130/0x360 [15859.047376][ T10] netlink_unicast+0x449/0x710 [15859.047376][ T10] netlink_sendmsg+0x723/0xbe0 [15859.047376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.047376][ T10] ___sys_sendmsg+0xee/0x170 [15859.047376][ T10] __sys_sendmsg+0xcd/0x170 [15859.047376][ T10] do_syscall_64+0xc6/0x1e0 [15859.047376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.047376][ T10] [15859.048910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15859.048910][ T10] neigh_parms_alloc+0x1e5/0x510 [15859.048910][ T10] ipv6_add_dev+0x2fd/0x11c0 [15859.048910][ T10] ipv6_find_idev+0x102/0x170 [15859.048910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15859.048910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.048910][ T10] netlink_rcv_skb+0x130/0x360 [15859.048910][ T10] netlink_unicast+0x449/0x710 [15859.048910][ T10] netlink_sendmsg+0x723/0xbe0 [15859.048910][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.048910][ T10] ___sys_sendmsg+0xee/0x170 [15859.048910][ T10] __sys_sendmsg+0xcd/0x170 [15859.048910][ T10] do_syscall_64+0xc6/0x1e0 [15859.048910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.048910][ T10] [15859.050596][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15859.050854][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15859.050854][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15859.050854][ T10] register_netdevice+0x4d3/0x1690 [15859.050854][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15859.050854][ T10] vlan_newlink+0x393/0x610 [8021q] [15859.050854][ T10] rtnl_newlink_create+0x341/0x850 [15859.050854][ T10] __rtnl_newlink+0xac9/0xd80 [15859.050854][ T10] rtnl_newlink+0x63/0xa0 [15859.050854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15859.050854][ T10] netlink_rcv_skb+0x130/0x360 [15859.050854][ T10] netlink_unicast+0x449/0x710 [15859.050854][ T10] netlink_sendmsg+0x723/0xbe0 [15859.050854][ T10] ____sys_sendmsg+0x7b2/0xa10 [15859.050854][ T10] ___sys_sendmsg+0xee/0x170 [15859.050854][ T10] __sys_sendmsg+0xcd/0x170 [15859.050854][ T10] do_syscall_64+0xc6/0x1e0 [15859.050854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15859.050854][ T10] [15859.052889][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15859.053132][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15859.053132][ T10] dst_init+0x84/0x4a0 [15859.053132][ T10] dst_alloc+0x97/0x150 [15859.053132][ T10] ip6_dst_alloc+0x23/0x90 [15859.053132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15859.053132][ T10] ip6_pol_route+0x56f/0x840 [15859.053132][ T10] __fib6_rule_action+0x1f3/0x5b0 [15859.053132][ T10] fib_rules_lookup+0x2b4/0xa20 [15859.053132][ T10] fib6_rule_lookup+0x182/0x630 [15859.053132][ T10] ip6_route_output_flags+0x259/0x480 [15859.053132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15859.053132][ T10] icmp6_send+0x13dd/0x1b70 [15859.053132][ T10] ip6_link_failure+0x30/0x430 [15859.053132][ T10] ndisc_error_report+0x96/0x160 [15859.053132][ T10] neigh_invalidate+0x206/0x510 [15859.053132][ T10] neigh_timer_handler+0x984/0xf10 [15859.053132][ T10] call_timer_fn+0x170/0x430 [15859.053132][ T10] [15864.390950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15864.391786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15864.391786][ T8055] ___neigh_create+0x14b/0xf60 [15864.391786][ T8055] ip6_finish_output2+0xa70/0xf80 [15864.391786][ T8055] ip6_finish_output+0x4ed/0xd30 [15864.391786][ T8055] ip6_output+0x1f3/0x770 [15864.391786][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15864.391786][ T8055] mld_sendpack+0x62d/0xbc0 [15864.391786][ T8055] mld_ifc_work+0x32/0x1f0 [15864.391786][ T8055] process_one_work+0x84d/0x18a0 [15864.391786][ T8055] worker_thread+0x587/0xd30 [15864.391786][ T8055] kthread+0x28a/0x350 [15864.391786][ T8055] ret_from_fork+0x31/0x70 [15864.391786][ T8055] ret_from_fork_asm+0x1a/0x30 [15864.391786][ T8055] [15864.393465][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15864.393465][ T8055] dst_init+0x84/0x4a0 [15864.393465][ T8055] dst_alloc+0x97/0x150 [15864.393465][ T8055] ip6_dst_alloc+0x23/0x90 [15864.393465][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15864.393465][ T8055] ip6_pol_route+0x56f/0x840 [15864.393465][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15864.393465][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15864.393465][ T8055] ipv6_rcv+0x1ad/0x810 [15864.393465][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15864.393465][ T8055] process_backlog+0x101/0x620 [15864.393465][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15864.393465][ T8055] net_rx_action+0x495/0xbe0 [15864.393465][ T8055] __do_softirq+0x1b5/0x7f6 [15864.393465][ T8055] [15864.395309][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15864.395309][ T8055] netdev_get_by_index+0x5e/0x80 [15864.395309][ T8055] fib6_nh_init+0x3d8/0x15b0 [15864.395309][ T8055] ip6_route_info_create+0xf18/0x17d0 [15864.395309][ T8055] ip6_route_add+0x1c/0x140 [15864.395309][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15864.395309][ T8055] addrconf_add_dev+0xe2/0x170 [15864.395309][ T8055] inet6_addr_add+0x12f/0xa40 [15864.395309][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15864.395309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.395309][ T8055] netlink_rcv_skb+0x130/0x360 [15864.395309][ T8055] netlink_unicast+0x449/0x710 [15864.395309][ T8055] netlink_sendmsg+0x723/0xbe0 [15864.395309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15864.395309][ T8055] ___sys_sendmsg+0xee/0x170 [15864.395309][ T8055] __sys_sendmsg+0xcd/0x170 [15864.395309][ T8055] do_syscall_64+0xc6/0x1e0 [15864.395309][ T8055] [15864.397499][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15864.397499][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15864.397499][ T8055] ipv6_find_idev+0x102/0x170 [15864.397499][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15864.397499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.397499][ T8055] netlink_rcv_skb+0x130/0x360 [15864.397499][ T8055] netlink_unicast+0x449/0x710 [15864.397499][ T8055] netlink_sendmsg+0x723/0xbe0 [15864.397499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15864.397499][ T8055] ___sys_sendmsg+0xee/0x170 [15864.397499][ T8055] __sys_sendmsg+0xcd/0x170 [15864.397499][ T8055] do_syscall_64+0xc6/0x1e0 [15864.397499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.397499][ T8055] [15864.399214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15864.399214][ T8055] neigh_parms_alloc+0x1e5/0x510 [15864.399214][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15864.399214][ T8055] ipv6_find_idev+0x102/0x170 [15864.399214][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15864.399214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.399214][ T8055] netlink_rcv_skb+0x130/0x360 [15864.399214][ T8055] netlink_unicast+0x449/0x710 [15864.399214][ T8055] netlink_sendmsg+0x723/0xbe0 [15864.399214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15864.399214][ T8055] ___sys_sendmsg+0xee/0x170 [15864.399214][ T8055] __sys_sendmsg+0xcd/0x170 [15864.399214][ T8055] do_syscall_64+0xc6/0x1e0 [15864.399214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.399214][ T8055] [15864.401059][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15864.401354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15864.401354][ T8055] dst_init+0x84/0x4a0 [15864.401354][ T8055] dst_alloc+0x97/0x150 [15864.401354][ T8055] ip6_dst_alloc+0x23/0x90 [15864.401354][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15864.401354][ T8055] ip6_pol_route+0x56f/0x840 [15864.401354][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15864.401354][ T8055] fib_rules_lookup+0x2b4/0xa20 [15864.401354][ T8055] fib6_rule_lookup+0x182/0x630 [15864.401354][ T8055] ip6_route_output_flags+0x259/0x480 [15864.401354][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15864.401354][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15864.401354][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15864.401354][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15864.401354][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15864.401354][ T8055] dev_hard_start_xmit+0x146/0x590 [15864.401354][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15864.401354][ T8055] [15864.403666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15864.403666][ T8055] dst_init+0x84/0x4a0 [15864.403666][ T8055] dst_alloc+0x97/0x150 [15864.403666][ T8055] ip6_dst_alloc+0x23/0x90 [15864.403666][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15864.403666][ T8055] ip6_pol_route+0x56f/0x840 [15864.403666][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15864.403666][ T8055] fib_rules_lookup+0x2b4/0xa20 [15864.403666][ T8055] fib6_rule_lookup+0x182/0x630 [15864.403666][ T8055] ip6_route_output_flags+0x259/0x480 [15864.403666][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15864.403666][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15864.403666][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15864.403666][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15864.403666][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15864.403666][ T8055] dev_hard_start_xmit+0x146/0x590 [15864.403666][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15864.403666][ T8055] [15864.405965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15864.405965][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15864.405965][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15864.405965][ T8055] fib6_nh_init+0xa5b/0x15b0 [15864.405965][ T8055] ip6_route_info_create+0xf18/0x17d0 [15864.405965][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15864.405965][ T8055] inet6_rtm_newroute+0xa2/0x110 [15864.405965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.405965][ T8055] netlink_rcv_skb+0x130/0x360 [15864.405965][ T8055] netlink_unicast+0x449/0x710 [15864.405965][ T8055] netlink_sendmsg+0x723/0xbe0 [15864.405965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15864.405965][ T8055] ___sys_sendmsg+0xee/0x170 [15864.405965][ T8055] __sys_sendmsg+0xcd/0x170 [15864.405965][ T8055] do_syscall_64+0xc6/0x1e0 [15864.405965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.405965][ T8055] [15864.408099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15864.408099][ T8055] netdev_get_by_index+0x5e/0x80 [15864.408099][ T8055] fib6_nh_init+0x3d8/0x15b0 [15864.408099][ T8055] ip6_route_info_create+0xf18/0x17d0 [15864.408099][ T8055] ip6_route_add+0x1c/0x140 [15864.408099][ T8055] addrconf_prefix_route+0x2a6/0x430 [15864.408099][ T8055] inet6_addr_add+0x4f8/0xa40 [15864.408099][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15864.408099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.408099][ T8055] netlink_rcv_skb+0x130/0x360 [15864.408099][ T8055] netlink_unicast+0x449/0x710 [15864.408099][ T8055] netlink_sendmsg+0x723/0xbe0 [15864.408099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15864.408099][ T8055] ___sys_sendmsg+0xee/0x170 [15864.408099][ T8055] __sys_sendmsg+0xcd/0x170 [15864.408099][ T8055] do_syscall_64+0xc6/0x1e0 [15864.408099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.408099][ T8055] [15864.410315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15864.410315][ T8055] netdev_get_by_index+0x5e/0x80 [15864.410315][ T8055] fib6_nh_init+0x3d8/0x15b0 [15864.410315][ T8055] ip6_route_info_create+0xf18/0x17d0 [15864.410315][ T8055] addrconf_f6i_alloc+0x315/0x560 [15864.410315][ T8055] ipv6_add_addr+0x411/0x2000 [15864.410315][ T8055] inet6_addr_add+0x30e/0xa40 [15864.410315][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15864.410315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.410315][ T8055] netlink_rcv_skb+0x130/0x360 [15864.410315][ T8055] netlink_unicast+0x449/0x710 [15864.410315][ T8055] netlink_sendmsg+0x723/0xbe0 [15864.410315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15864.410315][ T8055] ___sys_sendmsg+0xee/0x170 [15864.410315][ T8055] __sys_sendmsg+0xcd/0x170 [15864.410315][ T8055] do_syscall_64+0xc6/0x1e0 [15864.410315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.410315][ T8055] [15864.412534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15864.412534][ T8055] netdev_get_by_index+0x5e/0x80 [15864.412534][ T8055] fib6_nh_init+0x3d8/0x15b0 [15864.412534][ T8055] ip6_route_info_create+0xf18/0x17d0 [15864.412534][ T8055] ip6_route_add+0x1c/0x140 [15864.412534][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15864.412534][ T8055] addrconf_add_dev+0xe2/0x170 [15864.412534][ T8055] inet6_addr_add+0x12f/0xa40 [15864.412534][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15864.412534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.412534][ T8055] netlink_rcv_skb+0x130/0x360 [15864.412534][ T8055] netlink_unicast+0x449/0x710 [15864.412534][ T8055] netlink_sendmsg+0x723/0xbe0 [15864.412534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15864.412534][ T8055] ___sys_sendmsg+0xee/0x170 [15864.412534][ T8055] __sys_sendmsg+0xcd/0x170 [15864.412534][ T8055] do_syscall_64+0xc6/0x1e0 [15864.412534][ T8055] [15864.414727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15864.414727][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15864.414727][ T8055] ipv6_find_idev+0x102/0x170 [15864.414727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15864.414727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.414727][ T8055] netlink_rcv_skb+0x130/0x360 [15864.414727][ T8055] netlink_unicast+0x449/0x710 [15864.414727][ T8055] netlink_sendmsg+0x723/0xbe0 [15864.414727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15864.414727][ T8055] ___sys_sendmsg+0xee/0x170 [15864.414727][ T8055] __sys_sendmsg+0xcd/0x170 [15864.414727][ T8055] do_syscall_64+0xc6/0x1e0 [15864.414727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.414727][ T8055] [15864.416436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15864.416436][ T8055] neigh_parms_alloc+0x1e5/0x510 [15864.416436][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15864.416436][ T8055] ipv6_find_idev+0x102/0x170 [15864.416436][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15864.416436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15864.416436][ T8055] netlink_rcv_skb+0x130/0x360 [15864.416436][ T8055] netlink_unicast+0x449/0x710 [15864.416436][ T8055] netlink_sendmsg+0x723/0xbe0 [15864.416436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15864.416436][ T8055] ___sys_sendmsg+0xee/0x170 [15864.416436][ T8055] __sys_sendmsg+0xcd/0x170 [15864.416436][ T8055] do_syscall_64+0xc6/0x1e0 [15864.416436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15864.416436][ T8055] [15869.198983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15869.199338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15869.199338][ T10] netdev_get_by_index+0x5e/0x80 [15869.199338][ T10] fib6_nh_init+0x3d8/0x15b0 [15869.199338][ T10] ip6_route_info_create+0xf18/0x17d0 [15869.199338][ T10] ip6_route_add+0x1c/0x140 [15869.199338][ T10] addrconf_prefix_route+0x2a6/0x430 [15869.199338][ T10] inet6_addr_add+0x4f8/0xa40 [15869.199338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15869.199338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.199338][ T10] netlink_rcv_skb+0x130/0x360 [15869.199338][ T10] netlink_unicast+0x449/0x710 [15869.199338][ T10] netlink_sendmsg+0x723/0xbe0 [15869.199338][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.199338][ T10] ___sys_sendmsg+0xee/0x170 [15869.199338][ T10] __sys_sendmsg+0xcd/0x170 [15869.199338][ T10] do_syscall_64+0xc6/0x1e0 [15869.199338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.199338][ T10] [15869.201332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15869.201332][ T10] netdev_get_by_index+0x5e/0x80 [15869.201332][ T10] fib6_nh_init+0x3d8/0x15b0 [15869.201332][ T10] ip6_route_info_create+0xf18/0x17d0 [15869.201332][ T10] addrconf_f6i_alloc+0x315/0x560 [15869.201332][ T10] ipv6_add_addr+0x411/0x2000 [15869.201332][ T10] inet6_addr_add+0x30e/0xa40 [15869.201332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15869.201332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.201332][ T10] netlink_rcv_skb+0x130/0x360 [15869.201332][ T10] netlink_unicast+0x449/0x710 [15869.201332][ T10] netlink_sendmsg+0x723/0xbe0 [15869.201332][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.201332][ T10] ___sys_sendmsg+0xee/0x170 [15869.201332][ T10] __sys_sendmsg+0xcd/0x170 [15869.201332][ T10] do_syscall_64+0xc6/0x1e0 [15869.201332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.201332][ T10] [15869.203310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15869.203310][ T10] netdev_get_by_index+0x5e/0x80 [15869.203310][ T10] fib6_nh_init+0x3d8/0x15b0 [15869.203310][ T10] ip6_route_info_create+0xf18/0x17d0 [15869.203310][ T10] ip6_route_add+0x1c/0x140 [15869.203310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15869.203310][ T10] addrconf_add_dev+0xe2/0x170 [15869.203310][ T10] inet6_addr_add+0x12f/0xa40 [15869.203310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15869.203310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.203310][ T10] netlink_rcv_skb+0x130/0x360 [15869.203310][ T10] netlink_unicast+0x449/0x710 [15869.203310][ T10] netlink_sendmsg+0x723/0xbe0 [15869.203310][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.203310][ T10] ___sys_sendmsg+0xee/0x170 [15869.203310][ T10] __sys_sendmsg+0xcd/0x170 [15869.203310][ T10] do_syscall_64+0xc6/0x1e0 [15869.203310][ T10] [15869.205267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15869.205267][ T10] ipv6_add_dev+0x3b9/0x11c0 [15869.205267][ T10] ipv6_find_idev+0x102/0x170 [15869.205267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15869.205267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.205267][ T10] netlink_rcv_skb+0x130/0x360 [15869.205267][ T10] netlink_unicast+0x449/0x710 [15869.205267][ T10] netlink_sendmsg+0x723/0xbe0 [15869.205267][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.205267][ T10] ___sys_sendmsg+0xee/0x170 [15869.205267][ T10] __sys_sendmsg+0xcd/0x170 [15869.205267][ T10] do_syscall_64+0xc6/0x1e0 [15869.205267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.205267][ T10] [15869.206788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15869.206788][ T10] neigh_parms_alloc+0x1e5/0x510 [15869.206788][ T10] ipv6_add_dev+0x2fd/0x11c0 [15869.206788][ T10] ipv6_find_idev+0x102/0x170 [15869.206788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15869.206788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.206788][ T10] netlink_rcv_skb+0x130/0x360 [15869.206788][ T10] netlink_unicast+0x449/0x710 [15869.206788][ T10] netlink_sendmsg+0x723/0xbe0 [15869.206788][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.206788][ T10] ___sys_sendmsg+0xee/0x170 [15869.206788][ T10] __sys_sendmsg+0xcd/0x170 [15869.206788][ T10] do_syscall_64+0xc6/0x1e0 [15869.206788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.206788][ T10] [15869.208463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15869.208692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15869.208692][ T10] netdev_get_by_index+0x5e/0x80 [15869.208692][ T10] fib6_nh_init+0x3d8/0x15b0 [15869.208692][ T10] ip6_route_info_create+0xf18/0x17d0 [15869.208692][ T10] ip6_route_add+0x1c/0x140 [15869.208692][ T10] addrconf_prefix_route+0x2a6/0x430 [15869.208692][ T10] inet6_addr_add+0x4f8/0xa40 [15869.208692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15869.208692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.208692][ T10] netlink_rcv_skb+0x130/0x360 [15869.208692][ T10] netlink_unicast+0x449/0x710 [15869.208692][ T10] netlink_sendmsg+0x723/0xbe0 [15869.208692][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.208692][ T10] ___sys_sendmsg+0xee/0x170 [15869.208692][ T10] __sys_sendmsg+0xcd/0x170 [15869.208692][ T10] do_syscall_64+0xc6/0x1e0 [15869.208692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.208692][ T10] [15869.210664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15869.210664][ T10] netdev_get_by_index+0x5e/0x80 [15869.210664][ T10] fib6_nh_init+0x3d8/0x15b0 [15869.210664][ T10] ip6_route_info_create+0xf18/0x17d0 [15869.210664][ T10] addrconf_f6i_alloc+0x315/0x560 [15869.210664][ T10] ipv6_add_addr+0x411/0x2000 [15869.210664][ T10] inet6_addr_add+0x30e/0xa40 [15869.210664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15869.210664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.210664][ T10] netlink_rcv_skb+0x130/0x360 [15869.210664][ T10] netlink_unicast+0x449/0x710 [15869.210664][ T10] netlink_sendmsg+0x723/0xbe0 [15869.210664][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.210664][ T10] ___sys_sendmsg+0xee/0x170 [15869.210664][ T10] __sys_sendmsg+0xcd/0x170 [15869.210664][ T10] do_syscall_64+0xc6/0x1e0 [15869.210664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.210664][ T10] [15869.212631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15869.212631][ T10] netdev_get_by_index+0x5e/0x80 [15869.212631][ T10] fib6_nh_init+0x3d8/0x15b0 [15869.212631][ T10] ip6_route_info_create+0xf18/0x17d0 [15869.212631][ T10] ip6_route_add+0x1c/0x140 [15869.212631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15869.212631][ T10] addrconf_add_dev+0xe2/0x170 [15869.212631][ T10] inet6_addr_add+0x12f/0xa40 [15869.212631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15869.212631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.212631][ T10] netlink_rcv_skb+0x130/0x360 [15869.212631][ T10] netlink_unicast+0x449/0x710 [15869.212631][ T10] netlink_sendmsg+0x723/0xbe0 [15869.212631][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.212631][ T10] ___sys_sendmsg+0xee/0x170 [15869.212631][ T10] __sys_sendmsg+0xcd/0x170 [15869.212631][ T10] do_syscall_64+0xc6/0x1e0 [15869.212631][ T10] [15869.214588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15869.214588][ T10] ipv6_add_dev+0x3b9/0x11c0 [15869.214588][ T10] ipv6_find_idev+0x102/0x170 [15869.214588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15869.214588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.214588][ T10] netlink_rcv_skb+0x130/0x360 [15869.214588][ T10] netlink_unicast+0x449/0x710 [15869.214588][ T10] netlink_sendmsg+0x723/0xbe0 [15869.214588][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.214588][ T10] ___sys_sendmsg+0xee/0x170 [15869.214588][ T10] __sys_sendmsg+0xcd/0x170 [15869.214588][ T10] do_syscall_64+0xc6/0x1e0 [15869.214588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.214588][ T10] [15869.216104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15869.216104][ T10] neigh_parms_alloc+0x1e5/0x510 [15869.216104][ T10] ipv6_add_dev+0x2fd/0x11c0 [15869.216104][ T10] ipv6_find_idev+0x102/0x170 [15869.216104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15869.216104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.216104][ T10] netlink_rcv_skb+0x130/0x360 [15869.216104][ T10] netlink_unicast+0x449/0x710 [15869.216104][ T10] netlink_sendmsg+0x723/0xbe0 [15869.216104][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.216104][ T10] ___sys_sendmsg+0xee/0x170 [15869.216104][ T10] __sys_sendmsg+0xcd/0x170 [15869.216104][ T10] do_syscall_64+0xc6/0x1e0 [15869.216104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.216104][ T10] [15869.217774][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15869.218020][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15869.218020][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15869.218020][ T10] register_netdevice+0x4d3/0x1690 [15869.218020][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15869.218020][ T10] vlan_newlink+0x393/0x610 [8021q] [15869.218020][ T10] rtnl_newlink_create+0x341/0x850 [15869.218020][ T10] __rtnl_newlink+0xac9/0xd80 [15869.218020][ T10] rtnl_newlink+0x63/0xa0 [15869.218020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15869.218020][ T10] netlink_rcv_skb+0x130/0x360 [15869.218020][ T10] netlink_unicast+0x449/0x710 [15869.218020][ T10] netlink_sendmsg+0x723/0xbe0 [15869.218020][ T10] ____sys_sendmsg+0x7b2/0xa10 [15869.218020][ T10] ___sys_sendmsg+0xee/0x170 [15869.218020][ T10] __sys_sendmsg+0xcd/0x170 [15869.218020][ T10] do_syscall_64+0xc6/0x1e0 [15869.218020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15869.218020][ T10] [15869.220036][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15869.220277][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15869.220277][ T10] dst_init+0x84/0x4a0 [15869.220277][ T10] dst_alloc+0x97/0x150 [15869.220277][ T10] ip6_dst_alloc+0x23/0x90 [15869.220277][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15869.220277][ T10] ip6_pol_route+0x56f/0x840 [15869.220277][ T10] __fib6_rule_action+0x1f3/0x5b0 [15869.220277][ T10] fib_rules_lookup+0x2b4/0xa20 [15869.220277][ T10] fib6_rule_lookup+0x182/0x630 [15869.220277][ T10] ip6_route_output_flags+0x259/0x480 [15869.220277][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15869.220277][ T10] icmp6_send+0x13dd/0x1b70 [15869.220277][ T10] ip6_link_failure+0x30/0x430 [15869.220277][ T10] ndisc_error_report+0x96/0x160 [15869.220277][ T10] neigh_invalidate+0x206/0x510 [15869.220277][ T10] neigh_timer_handler+0x984/0xf10 [15869.220277][ T10] call_timer_fn+0x170/0x430 [15869.220277][ T10] [15874.574902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15874.575764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15874.575764][ T8055] ___neigh_create+0x14b/0xf60 [15874.575764][ T8055] ip6_finish_output2+0xa70/0xf80 [15874.575764][ T8055] ip6_finish_output+0x4ed/0xd30 [15874.575764][ T8055] ip6_output+0x1f3/0x770 [15874.575764][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15874.575764][ T8055] mld_sendpack+0x62d/0xbc0 [15874.575764][ T8055] mld_ifc_work+0x32/0x1f0 [15874.575764][ T8055] process_one_work+0x84d/0x18a0 [15874.575764][ T8055] worker_thread+0x587/0xd30 [15874.575764][ T8055] kthread+0x28a/0x350 [15874.575764][ T8055] ret_from_fork+0x31/0x70 [15874.575764][ T8055] ret_from_fork_asm+0x1a/0x30 [15874.575764][ T8055] [15874.577473][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15874.577473][ T8055] dst_init+0x84/0x4a0 [15874.577473][ T8055] dst_alloc+0x97/0x150 [15874.577473][ T8055] ip6_dst_alloc+0x23/0x90 [15874.577473][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15874.577473][ T8055] ip6_pol_route+0x56f/0x840 [15874.577473][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15874.577473][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15874.577473][ T8055] ipv6_rcv+0x1ad/0x810 [15874.577473][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15874.577473][ T8055] process_backlog+0x101/0x620 [15874.577473][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15874.577473][ T8055] net_rx_action+0x495/0xbe0 [15874.577473][ T8055] __do_softirq+0x1b5/0x7f6 [15874.577473][ T8055] [15874.579295][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15874.579295][ T8055] netdev_get_by_index+0x5e/0x80 [15874.579295][ T8055] fib6_nh_init+0x3d8/0x15b0 [15874.579295][ T8055] ip6_route_info_create+0xf18/0x17d0 [15874.579295][ T8055] ip6_route_add+0x1c/0x140 [15874.579295][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15874.579295][ T8055] addrconf_add_dev+0xe2/0x170 [15874.579295][ T8055] inet6_addr_add+0x12f/0xa40 [15874.579295][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15874.579295][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.579295][ T8055] netlink_rcv_skb+0x130/0x360 [15874.579295][ T8055] netlink_unicast+0x449/0x710 [15874.579295][ T8055] netlink_sendmsg+0x723/0xbe0 [15874.579295][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15874.579295][ T8055] ___sys_sendmsg+0xee/0x170 [15874.579295][ T8055] __sys_sendmsg+0xcd/0x170 [15874.579295][ T8055] do_syscall_64+0xc6/0x1e0 [15874.579295][ T8055] [15874.581990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15874.581990][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15874.581990][ T8055] ipv6_find_idev+0x102/0x170 [15874.581990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15874.581990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.581990][ T8055] netlink_rcv_skb+0x130/0x360 [15874.581990][ T8055] netlink_unicast+0x449/0x710 [15874.581990][ T8055] netlink_sendmsg+0x723/0xbe0 [15874.581990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15874.581990][ T8055] ___sys_sendmsg+0xee/0x170 [15874.581990][ T8055] __sys_sendmsg+0xcd/0x170 [15874.581990][ T8055] do_syscall_64+0xc6/0x1e0 [15874.581990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15874.581990][ T8055] [15874.583696][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15874.583696][ T8055] neigh_parms_alloc+0x1e5/0x510 [15874.583696][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15874.583696][ T8055] ipv6_find_idev+0x102/0x170 [15874.583696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15874.583696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.583696][ T8055] netlink_rcv_skb+0x130/0x360 [15874.583696][ T8055] netlink_unicast+0x449/0x710 [15874.583696][ T8055] netlink_sendmsg+0x723/0xbe0 [15874.583696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15874.583696][ T8055] ___sys_sendmsg+0xee/0x170 [15874.583696][ T8055] __sys_sendmsg+0xcd/0x170 [15874.583696][ T8055] do_syscall_64+0xc6/0x1e0 [15874.583696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15874.583696][ T8055] [15874.585593][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15874.585895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15874.585895][ T8055] dst_init+0x84/0x4a0 [15874.585895][ T8055] dst_alloc+0x97/0x150 [15874.585895][ T8055] ip6_dst_alloc+0x23/0x90 [15874.585895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15874.585895][ T8055] ip6_pol_route+0x56f/0x840 [15874.585895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15874.585895][ T8055] fib_rules_lookup+0x2b4/0xa20 [15874.585895][ T8055] fib6_rule_lookup+0x182/0x630 [15874.585895][ T8055] ip6_route_output_flags+0x259/0x480 [15874.585895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15874.585895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15874.585895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15874.585895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15874.585895][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15874.585895][ T8055] dev_hard_start_xmit+0x146/0x590 [15874.585895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15874.585895][ T8055] [15874.588202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15874.588202][ T8055] dst_init+0x84/0x4a0 [15874.588202][ T8055] dst_alloc+0x97/0x150 [15874.588202][ T8055] ip6_dst_alloc+0x23/0x90 [15874.588202][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15874.588202][ T8055] ip6_pol_route+0x56f/0x840 [15874.588202][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15874.588202][ T8055] fib_rules_lookup+0x2b4/0xa20 [15874.588202][ T8055] fib6_rule_lookup+0x182/0x630 [15874.588202][ T8055] ip6_route_output_flags+0x259/0x480 [15874.588202][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15874.588202][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15874.588202][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15874.588202][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15874.588202][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15874.588202][ T8055] dev_hard_start_xmit+0x146/0x590 [15874.588202][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15874.588202][ T8055] [15874.590501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15874.590501][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15874.590501][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15874.590501][ T8055] fib6_nh_init+0xa5b/0x15b0 [15874.590501][ T8055] ip6_route_info_create+0xf18/0x17d0 [15874.590501][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15874.590501][ T8055] inet6_rtm_newroute+0xa2/0x110 [15874.590501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.590501][ T8055] netlink_rcv_skb+0x130/0x360 [15874.590501][ T8055] netlink_unicast+0x449/0x710 [15874.590501][ T8055] netlink_sendmsg+0x723/0xbe0 [15874.590501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15874.590501][ T8055] ___sys_sendmsg+0xee/0x170 [15874.590501][ T8055] __sys_sendmsg+0xcd/0x170 [15874.590501][ T8055] do_syscall_64+0xc6/0x1e0 [15874.590501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15874.590501][ T8055] [15874.592610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15874.592610][ T8055] netdev_get_by_index+0x5e/0x80 [15874.592610][ T8055] fib6_nh_init+0x3d8/0x15b0 [15874.592610][ T8055] ip6_route_info_create+0xf18/0x17d0 [15874.592610][ T8055] ip6_route_add+0x1c/0x140 [15874.592610][ T8055] addrconf_prefix_route+0x2a6/0x430 [15874.592610][ T8055] inet6_addr_add+0x4f8/0xa40 [15874.592610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15874.592610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.592610][ T8055] netlink_rcv_skb+0x130/0x360 [15874.592610][ T8055] netlink_unicast+0x449/0x710 [15874.592610][ T8055] netlink_sendmsg+0x723/0xbe0 [15874.592610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15874.592610][ T8055] ___sys_sendmsg+0xee/0x170 [15874.592610][ T8055] __sys_sendmsg+0xcd/0x170 [15874.592610][ T8055] do_syscall_64+0xc6/0x1e0 [15874.592610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15874.592610][ T8055] [15874.594840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15874.594840][ T8055] netdev_get_by_index+0x5e/0x80 [15874.594840][ T8055] fib6_nh_init+0x3d8/0x15b0 [15874.594840][ T8055] ip6_route_info_create+0xf18/0x17d0 [15874.594840][ T8055] addrconf_f6i_alloc+0x315/0x560 [15874.594840][ T8055] ipv6_add_addr+0x411/0x2000 [15874.594840][ T8055] inet6_addr_add+0x30e/0xa40 [15874.594840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15874.594840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.594840][ T8055] netlink_rcv_skb+0x130/0x360 [15874.594840][ T8055] netlink_unicast+0x449/0x710 [15874.594840][ T8055] netlink_sendmsg+0x723/0xbe0 [15874.594840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15874.594840][ T8055] ___sys_sendmsg+0xee/0x170 [15874.594840][ T8055] __sys_sendmsg+0xcd/0x170 [15874.594840][ T8055] do_syscall_64+0xc6/0x1e0 [15874.594840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15874.594840][ T8055] [15874.597047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15874.597047][ T8055] netdev_get_by_index+0x5e/0x80 [15874.597047][ T8055] fib6_nh_init+0x3d8/0x15b0 [15874.597047][ T8055] ip6_route_info_create+0xf18/0x17d0 [15874.597047][ T8055] ip6_route_add+0x1c/0x140 [15874.597047][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15874.597047][ T8055] addrconf_add_dev+0xe2/0x170 [15874.597047][ T8055] inet6_addr_add+0x12f/0xa40 [15874.597047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15874.597047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.597047][ T8055] netlink_rcv_skb+0x130/0x360 [15874.597047][ T8055] netlink_unicast+0x449/0x710 [15874.597047][ T8055] netlink_sendmsg+0x723/0xbe0 [15874.597047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15874.597047][ T8055] ___sys_sendmsg+0xee/0x170 [15874.597047][ T8055] __sys_sendmsg+0xcd/0x170 [15874.597047][ T8055] do_syscall_64+0xc6/0x1e0 [15874.597047][ T8055] [15874.599231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15874.599231][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15874.599231][ T8055] ipv6_find_idev+0x102/0x170 [15874.599231][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15874.599231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.599231][ T8055] netlink_rcv_skb+0x130/0x360 [15874.599231][ T8055] netlink_unicast+0x449/0x710 [15874.599231][ T8055] netlink_sendmsg+0x723/0xbe0 [15874.599231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15874.599231][ T8055] ___sys_sendmsg+0xee/0x170 [15874.599231][ T8055] __sys_sendmsg+0xcd/0x170 [15874.599231][ T8055] do_syscall_64+0xc6/0x1e0 [15874.599231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15874.599231][ T8055] [15874.600939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15874.600939][ T8055] neigh_parms_alloc+0x1e5/0x510 [15874.600939][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15874.600939][ T8055] ipv6_find_idev+0x102/0x170 [15874.600939][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15874.600939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15874.600939][ T8055] netlink_rcv_skb+0x130/0x360 [15874.600939][ T8055] netlink_unicast+0x449/0x710 [15874.600939][ T8055] netlink_sendmsg+0x723/0xbe0 [15874.600939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15874.600939][ T8055] ___sys_sendmsg+0xee/0x170 [15874.600939][ T8055] __sys_sendmsg+0xcd/0x170 [15874.600939][ T8055] do_syscall_64+0xc6/0x1e0 [15874.600939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15874.600939][ T8055] [15879.462892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15879.463235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15879.463235][ T10] netdev_get_by_index+0x5e/0x80 [15879.463235][ T10] fib6_nh_init+0x3d8/0x15b0 [15879.463235][ T10] ip6_route_info_create+0xf18/0x17d0 [15879.463235][ T10] ip6_route_add+0x1c/0x140 [15879.463235][ T10] addrconf_prefix_route+0x2a6/0x430 [15879.463235][ T10] inet6_addr_add+0x4f8/0xa40 [15879.463235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15879.463235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.463235][ T10] netlink_rcv_skb+0x130/0x360 [15879.463235][ T10] netlink_unicast+0x449/0x710 [15879.463235][ T10] netlink_sendmsg+0x723/0xbe0 [15879.463235][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.463235][ T10] ___sys_sendmsg+0xee/0x170 [15879.463235][ T10] __sys_sendmsg+0xcd/0x170 [15879.463235][ T10] do_syscall_64+0xc6/0x1e0 [15879.463235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.463235][ T10] [15879.465253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15879.465253][ T10] netdev_get_by_index+0x5e/0x80 [15879.465253][ T10] fib6_nh_init+0x3d8/0x15b0 [15879.465253][ T10] ip6_route_info_create+0xf18/0x17d0 [15879.465253][ T10] addrconf_f6i_alloc+0x315/0x560 [15879.465253][ T10] ipv6_add_addr+0x411/0x2000 [15879.465253][ T10] inet6_addr_add+0x30e/0xa40 [15879.465253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15879.465253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.465253][ T10] netlink_rcv_skb+0x130/0x360 [15879.465253][ T10] netlink_unicast+0x449/0x710 [15879.465253][ T10] netlink_sendmsg+0x723/0xbe0 [15879.465253][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.465253][ T10] ___sys_sendmsg+0xee/0x170 [15879.465253][ T10] __sys_sendmsg+0xcd/0x170 [15879.465253][ T10] do_syscall_64+0xc6/0x1e0 [15879.465253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.465253][ T10] [15879.467225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15879.467225][ T10] netdev_get_by_index+0x5e/0x80 [15879.467225][ T10] fib6_nh_init+0x3d8/0x15b0 [15879.467225][ T10] ip6_route_info_create+0xf18/0x17d0 [15879.467225][ T10] ip6_route_add+0x1c/0x140 [15879.467225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15879.467225][ T10] addrconf_add_dev+0xe2/0x170 [15879.467225][ T10] inet6_addr_add+0x12f/0xa40 [15879.467225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15879.467225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.467225][ T10] netlink_rcv_skb+0x130/0x360 [15879.467225][ T10] netlink_unicast+0x449/0x710 [15879.467225][ T10] netlink_sendmsg+0x723/0xbe0 [15879.467225][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.467225][ T10] ___sys_sendmsg+0xee/0x170 [15879.467225][ T10] __sys_sendmsg+0xcd/0x170 [15879.467225][ T10] do_syscall_64+0xc6/0x1e0 [15879.467225][ T10] [15879.469163][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15879.469163][ T10] ipv6_add_dev+0x3b9/0x11c0 [15879.469163][ T10] ipv6_find_idev+0x102/0x170 [15879.469163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15879.469163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.469163][ T10] netlink_rcv_skb+0x130/0x360 [15879.469163][ T10] netlink_unicast+0x449/0x710 [15879.469163][ T10] netlink_sendmsg+0x723/0xbe0 [15879.469163][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.469163][ T10] ___sys_sendmsg+0xee/0x170 [15879.469163][ T10] __sys_sendmsg+0xcd/0x170 [15879.469163][ T10] do_syscall_64+0xc6/0x1e0 [15879.469163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.469163][ T10] [15879.470682][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15879.470682][ T10] neigh_parms_alloc+0x1e5/0x510 [15879.470682][ T10] ipv6_add_dev+0x2fd/0x11c0 [15879.470682][ T10] ipv6_find_idev+0x102/0x170 [15879.470682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15879.470682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.470682][ T10] netlink_rcv_skb+0x130/0x360 [15879.470682][ T10] netlink_unicast+0x449/0x710 [15879.470682][ T10] netlink_sendmsg+0x723/0xbe0 [15879.470682][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.470682][ T10] ___sys_sendmsg+0xee/0x170 [15879.470682][ T10] __sys_sendmsg+0xcd/0x170 [15879.470682][ T10] do_syscall_64+0xc6/0x1e0 [15879.470682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.470682][ T10] [15879.472354][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15879.472596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15879.472596][ T10] netdev_get_by_index+0x5e/0x80 [15879.472596][ T10] fib6_nh_init+0x3d8/0x15b0 [15879.472596][ T10] ip6_route_info_create+0xf18/0x17d0 [15879.472596][ T10] ip6_route_add+0x1c/0x140 [15879.472596][ T10] addrconf_prefix_route+0x2a6/0x430 [15879.472596][ T10] inet6_addr_add+0x4f8/0xa40 [15879.472596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15879.472596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.472596][ T10] netlink_rcv_skb+0x130/0x360 [15879.472596][ T10] netlink_unicast+0x449/0x710 [15879.472596][ T10] netlink_sendmsg+0x723/0xbe0 [15879.472596][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.472596][ T10] ___sys_sendmsg+0xee/0x170 [15879.472596][ T10] __sys_sendmsg+0xcd/0x170 [15879.472596][ T10] do_syscall_64+0xc6/0x1e0 [15879.472596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.472596][ T10] [15879.474579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15879.474579][ T10] netdev_get_by_index+0x5e/0x80 [15879.474579][ T10] fib6_nh_init+0x3d8/0x15b0 [15879.474579][ T10] ip6_route_info_create+0xf18/0x17d0 [15879.474579][ T10] addrconf_f6i_alloc+0x315/0x560 [15879.474579][ T10] ipv6_add_addr+0x411/0x2000 [15879.474579][ T10] inet6_addr_add+0x30e/0xa40 [15879.474579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15879.474579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.474579][ T10] netlink_rcv_skb+0x130/0x360 [15879.474579][ T10] netlink_unicast+0x449/0x710 [15879.474579][ T10] netlink_sendmsg+0x723/0xbe0 [15879.474579][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.474579][ T10] ___sys_sendmsg+0xee/0x170 [15879.474579][ T10] __sys_sendmsg+0xcd/0x170 [15879.474579][ T10] do_syscall_64+0xc6/0x1e0 [15879.474579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.474579][ T10] [15879.476551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15879.476551][ T10] netdev_get_by_index+0x5e/0x80 [15879.476551][ T10] fib6_nh_init+0x3d8/0x15b0 [15879.476551][ T10] ip6_route_info_create+0xf18/0x17d0 [15879.476551][ T10] ip6_route_add+0x1c/0x140 [15879.476551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15879.476551][ T10] addrconf_add_dev+0xe2/0x170 [15879.476551][ T10] inet6_addr_add+0x12f/0xa40 [15879.476551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15879.476551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.476551][ T10] netlink_rcv_skb+0x130/0x360 [15879.476551][ T10] netlink_unicast+0x449/0x710 [15879.476551][ T10] netlink_sendmsg+0x723/0xbe0 [15879.476551][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.476551][ T10] ___sys_sendmsg+0xee/0x170 [15879.476551][ T10] __sys_sendmsg+0xcd/0x170 [15879.476551][ T10] do_syscall_64+0xc6/0x1e0 [15879.476551][ T10] [15879.478503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15879.478503][ T10] ipv6_add_dev+0x3b9/0x11c0 [15879.478503][ T10] ipv6_find_idev+0x102/0x170 [15879.478503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15879.478503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.478503][ T10] netlink_rcv_skb+0x130/0x360 [15879.478503][ T10] netlink_unicast+0x449/0x710 [15879.478503][ T10] netlink_sendmsg+0x723/0xbe0 [15879.478503][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.478503][ T10] ___sys_sendmsg+0xee/0x170 [15879.478503][ T10] __sys_sendmsg+0xcd/0x170 [15879.478503][ T10] do_syscall_64+0xc6/0x1e0 [15879.478503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.478503][ T10] [15879.480037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15879.480037][ T10] neigh_parms_alloc+0x1e5/0x510 [15879.480037][ T10] ipv6_add_dev+0x2fd/0x11c0 [15879.480037][ T10] ipv6_find_idev+0x102/0x170 [15879.480037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15879.480037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.480037][ T10] netlink_rcv_skb+0x130/0x360 [15879.480037][ T10] netlink_unicast+0x449/0x710 [15879.480037][ T10] netlink_sendmsg+0x723/0xbe0 [15879.480037][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.480037][ T10] ___sys_sendmsg+0xee/0x170 [15879.480037][ T10] __sys_sendmsg+0xcd/0x170 [15879.480037][ T10] do_syscall_64+0xc6/0x1e0 [15879.480037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.480037][ T10] [15879.481707][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15879.481976][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15879.481976][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15879.481976][ T10] register_netdevice+0x4d3/0x1690 [15879.481976][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15879.481976][ T10] vlan_newlink+0x393/0x610 [8021q] [15879.481976][ T10] rtnl_newlink_create+0x341/0x850 [15879.481976][ T10] __rtnl_newlink+0xac9/0xd80 [15879.481976][ T10] rtnl_newlink+0x63/0xa0 [15879.481976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15879.481976][ T10] netlink_rcv_skb+0x130/0x360 [15879.481976][ T10] netlink_unicast+0x449/0x710 [15879.481976][ T10] netlink_sendmsg+0x723/0xbe0 [15879.481976][ T10] ____sys_sendmsg+0x7b2/0xa10 [15879.481976][ T10] ___sys_sendmsg+0xee/0x170 [15879.481976][ T10] __sys_sendmsg+0xcd/0x170 [15879.481976][ T10] do_syscall_64+0xc6/0x1e0 [15879.481976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15879.481976][ T10] [15879.483991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15879.484238][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15879.484238][ T10] dst_init+0x84/0x4a0 [15879.484238][ T10] dst_alloc+0x97/0x150 [15879.484238][ T10] ip6_dst_alloc+0x23/0x90 [15879.484238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15879.484238][ T10] ip6_pol_route+0x56f/0x840 [15879.484238][ T10] __fib6_rule_action+0x1f3/0x5b0 [15879.484238][ T10] fib_rules_lookup+0x2b4/0xa20 [15879.484238][ T10] fib6_rule_lookup+0x182/0x630 [15879.484238][ T10] ip6_route_output_flags+0x259/0x480 [15879.484238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15879.484238][ T10] icmp6_send+0x13dd/0x1b70 [15879.484238][ T10] ip6_link_failure+0x30/0x430 [15879.484238][ T10] ndisc_error_report+0x96/0x160 [15879.484238][ T10] neigh_invalidate+0x206/0x510 [15879.484238][ T10] neigh_timer_handler+0x984/0xf10 [15879.484238][ T10] call_timer_fn+0x170/0x430 [15879.484238][ T10] [15884.838961][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15884.839788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15884.839788][ T8055] ___neigh_create+0x14b/0xf60 [15884.839788][ T8055] ip6_finish_output2+0xa70/0xf80 [15884.839788][ T8055] ip6_finish_output+0x4ed/0xd30 [15884.839788][ T8055] ip6_output+0x1f3/0x770 [15884.839788][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15884.839788][ T8055] mld_sendpack+0x62d/0xbc0 [15884.839788][ T8055] mld_ifc_work+0x32/0x1f0 [15884.839788][ T8055] process_one_work+0x84d/0x18a0 [15884.839788][ T8055] worker_thread+0x587/0xd30 [15884.839788][ T8055] kthread+0x28a/0x350 [15884.839788][ T8055] ret_from_fork+0x31/0x70 [15884.839788][ T8055] ret_from_fork_asm+0x1a/0x30 [15884.839788][ T8055] [15884.841520][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15884.841520][ T8055] dst_init+0x84/0x4a0 [15884.841520][ T8055] dst_alloc+0x97/0x150 [15884.841520][ T8055] ip6_dst_alloc+0x23/0x90 [15884.841520][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15884.841520][ T8055] ip6_pol_route+0x56f/0x840 [15884.841520][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15884.841520][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15884.841520][ T8055] ipv6_rcv+0x1ad/0x810 [15884.841520][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15884.841520][ T8055] process_backlog+0x101/0x620 [15884.841520][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15884.841520][ T8055] net_rx_action+0x495/0xbe0 [15884.841520][ T8055] __do_softirq+0x1b5/0x7f6 [15884.841520][ T8055] [15884.843351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15884.843351][ T8055] netdev_get_by_index+0x5e/0x80 [15884.843351][ T8055] fib6_nh_init+0x3d8/0x15b0 [15884.843351][ T8055] ip6_route_info_create+0xf18/0x17d0 [15884.843351][ T8055] ip6_route_add+0x1c/0x140 [15884.843351][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15884.843351][ T8055] addrconf_add_dev+0xe2/0x170 [15884.843351][ T8055] inet6_addr_add+0x12f/0xa40 [15884.843351][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15884.843351][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.843351][ T8055] netlink_rcv_skb+0x130/0x360 [15884.843351][ T8055] netlink_unicast+0x449/0x710 [15884.843351][ T8055] netlink_sendmsg+0x723/0xbe0 [15884.843351][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15884.843351][ T8055] ___sys_sendmsg+0xee/0x170 [15884.843351][ T8055] __sys_sendmsg+0xcd/0x170 [15884.843351][ T8055] do_syscall_64+0xc6/0x1e0 [15884.843351][ T8055] [15884.845563][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15884.845563][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15884.845563][ T8055] ipv6_find_idev+0x102/0x170 [15884.845563][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15884.845563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.845563][ T8055] netlink_rcv_skb+0x130/0x360 [15884.845563][ T8055] netlink_unicast+0x449/0x710 [15884.845563][ T8055] netlink_sendmsg+0x723/0xbe0 [15884.845563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15884.845563][ T8055] ___sys_sendmsg+0xee/0x170 [15884.845563][ T8055] __sys_sendmsg+0xcd/0x170 [15884.845563][ T8055] do_syscall_64+0xc6/0x1e0 [15884.845563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15884.845563][ T8055] [15884.847271][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15884.847271][ T8055] neigh_parms_alloc+0x1e5/0x510 [15884.847271][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15884.847271][ T8055] ipv6_find_idev+0x102/0x170 [15884.847271][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15884.847271][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.847271][ T8055] netlink_rcv_skb+0x130/0x360 [15884.847271][ T8055] netlink_unicast+0x449/0x710 [15884.847271][ T8055] netlink_sendmsg+0x723/0xbe0 [15884.847271][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15884.847271][ T8055] ___sys_sendmsg+0xee/0x170 [15884.847271][ T8055] __sys_sendmsg+0xcd/0x170 [15884.847271][ T8055] do_syscall_64+0xc6/0x1e0 [15884.847271][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15884.847271][ T8055] [15884.849116][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15884.849399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15884.849399][ T8055] dst_init+0x84/0x4a0 [15884.849399][ T8055] dst_alloc+0x97/0x150 [15884.849399][ T8055] ip6_dst_alloc+0x23/0x90 [15884.849399][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15884.849399][ T8055] ip6_pol_route+0x56f/0x840 [15884.849399][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15884.849399][ T8055] fib_rules_lookup+0x2b4/0xa20 [15884.849399][ T8055] fib6_rule_lookup+0x182/0x630 [15884.849399][ T8055] ip6_route_output_flags+0x259/0x480 [15884.849399][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15884.849399][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15884.849399][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15884.849399][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15884.849399][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15884.849399][ T8055] dev_hard_start_xmit+0x146/0x590 [15884.849399][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15884.849399][ T8055] [15884.851700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15884.851700][ T8055] dst_init+0x84/0x4a0 [15884.851700][ T8055] dst_alloc+0x97/0x150 [15884.851700][ T8055] ip6_dst_alloc+0x23/0x90 [15884.851700][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15884.851700][ T8055] ip6_pol_route+0x56f/0x840 [15884.851700][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15884.851700][ T8055] fib_rules_lookup+0x2b4/0xa20 [15884.851700][ T8055] fib6_rule_lookup+0x182/0x630 [15884.851700][ T8055] ip6_route_output_flags+0x259/0x480 [15884.851700][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15884.851700][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15884.851700][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15884.851700][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15884.851700][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15884.851700][ T8055] dev_hard_start_xmit+0x146/0x590 [15884.851700][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15884.851700][ T8055] [15884.853988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15884.853988][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15884.853988][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15884.853988][ T8055] fib6_nh_init+0xa5b/0x15b0 [15884.853988][ T8055] ip6_route_info_create+0xf18/0x17d0 [15884.853988][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15884.853988][ T8055] inet6_rtm_newroute+0xa2/0x110 [15884.853988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.853988][ T8055] netlink_rcv_skb+0x130/0x360 [15884.853988][ T8055] netlink_unicast+0x449/0x710 [15884.853988][ T8055] netlink_sendmsg+0x723/0xbe0 [15884.853988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15884.853988][ T8055] ___sys_sendmsg+0xee/0x170 [15884.853988][ T8055] __sys_sendmsg+0xcd/0x170 [15884.853988][ T8055] do_syscall_64+0xc6/0x1e0 [15884.853988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15884.853988][ T8055] [15884.856164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15884.856164][ T8055] netdev_get_by_index+0x5e/0x80 [15884.856164][ T8055] fib6_nh_init+0x3d8/0x15b0 [15884.856164][ T8055] ip6_route_info_create+0xf18/0x17d0 [15884.856164][ T8055] ip6_route_add+0x1c/0x140 [15884.856164][ T8055] addrconf_prefix_route+0x2a6/0x430 [15884.856164][ T8055] inet6_addr_add+0x4f8/0xa40 [15884.856164][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15884.856164][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.856164][ T8055] netlink_rcv_skb+0x130/0x360 [15884.856164][ T8055] netlink_unicast+0x449/0x710 [15884.856164][ T8055] netlink_sendmsg+0x723/0xbe0 [15884.856164][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15884.856164][ T8055] ___sys_sendmsg+0xee/0x170 [15884.856164][ T8055] __sys_sendmsg+0xcd/0x170 [15884.856164][ T8055] do_syscall_64+0xc6/0x1e0 [15884.856164][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15884.856164][ T8055] [15884.858397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15884.858397][ T8055] netdev_get_by_index+0x5e/0x80 [15884.858397][ T8055] fib6_nh_init+0x3d8/0x15b0 [15884.858397][ T8055] ip6_route_info_create+0xf18/0x17d0 [15884.858397][ T8055] addrconf_f6i_alloc+0x315/0x560 [15884.858397][ T8055] ipv6_add_addr+0x411/0x2000 [15884.858397][ T8055] inet6_addr_add+0x30e/0xa40 [15884.858397][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15884.858397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.858397][ T8055] netlink_rcv_skb+0x130/0x360 [15884.858397][ T8055] netlink_unicast+0x449/0x710 [15884.858397][ T8055] netlink_sendmsg+0x723/0xbe0 [15884.858397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15884.858397][ T8055] ___sys_sendmsg+0xee/0x170 [15884.858397][ T8055] __sys_sendmsg+0xcd/0x170 [15884.858397][ T8055] do_syscall_64+0xc6/0x1e0 [15884.858397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15884.858397][ T8055] [15884.860618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15884.860618][ T8055] netdev_get_by_index+0x5e/0x80 [15884.860618][ T8055] fib6_nh_init+0x3d8/0x15b0 [15884.860618][ T8055] ip6_route_info_create+0xf18/0x17d0 [15884.860618][ T8055] ip6_route_add+0x1c/0x140 [15884.860618][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15884.860618][ T8055] addrconf_add_dev+0xe2/0x170 [15884.860618][ T8055] inet6_addr_add+0x12f/0xa40 [15884.860618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15884.860618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.860618][ T8055] netlink_rcv_skb+0x130/0x360 [15884.860618][ T8055] netlink_unicast+0x449/0x710 [15884.860618][ T8055] netlink_sendmsg+0x723/0xbe0 [15884.860618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15884.860618][ T8055] ___sys_sendmsg+0xee/0x170 [15884.860618][ T8055] __sys_sendmsg+0xcd/0x170 [15884.860618][ T8055] do_syscall_64+0xc6/0x1e0 [15884.860618][ T8055] [15884.862791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15884.862791][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15884.862791][ T8055] ipv6_find_idev+0x102/0x170 [15884.862791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15884.862791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.862791][ T8055] netlink_rcv_skb+0x130/0x360 [15884.862791][ T8055] netlink_unicast+0x449/0x710 [15884.862791][ T8055] netlink_sendmsg+0x723/0xbe0 [15884.862791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15884.862791][ T8055] ___sys_sendmsg+0xee/0x170 [15884.862791][ T8055] __sys_sendmsg+0xcd/0x170 [15884.862791][ T8055] do_syscall_64+0xc6/0x1e0 [15884.862791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15884.862791][ T8055] [15884.864574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15884.864574][ T8055] neigh_parms_alloc+0x1e5/0x510 [15884.864574][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15884.864574][ T8055] ipv6_find_idev+0x102/0x170 [15884.864574][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15884.864574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15884.864574][ T8055] netlink_rcv_skb+0x130/0x360 [15884.864574][ T8055] netlink_unicast+0x449/0x710 [15884.864574][ T8055] netlink_sendmsg+0x723/0xbe0 [15884.864574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15884.864574][ T8055] ___sys_sendmsg+0xee/0x170 [15884.864574][ T8055] __sys_sendmsg+0xcd/0x170 [15884.864574][ T8055] do_syscall_64+0xc6/0x1e0 [15884.864574][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15884.864574][ T8055] [15889.615016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15889.615767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15889.615767][ T10] netdev_get_by_index+0x5e/0x80 [15889.615767][ T10] fib6_nh_init+0x3d8/0x15b0 [15889.615767][ T10] ip6_route_info_create+0xf18/0x17d0 [15889.615767][ T10] ip6_route_add+0x1c/0x140 [15889.615767][ T10] addrconf_prefix_route+0x2a6/0x430 [15889.615767][ T10] inet6_addr_add+0x4f8/0xa40 [15889.615767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15889.615767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.615767][ T10] netlink_rcv_skb+0x130/0x360 [15889.615767][ T10] netlink_unicast+0x449/0x710 [15889.615767][ T10] netlink_sendmsg+0x723/0xbe0 [15889.615767][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.615767][ T10] ___sys_sendmsg+0xee/0x170 [15889.615767][ T10] __sys_sendmsg+0xcd/0x170 [15889.615767][ T10] do_syscall_64+0xc6/0x1e0 [15889.615767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.615767][ T10] [15889.617791][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15889.617791][ T10] netdev_get_by_index+0x5e/0x80 [15889.617791][ T10] fib6_nh_init+0x3d8/0x15b0 [15889.617791][ T10] ip6_route_info_create+0xf18/0x17d0 [15889.617791][ T10] addrconf_f6i_alloc+0x315/0x560 [15889.617791][ T10] ipv6_add_addr+0x411/0x2000 [15889.617791][ T10] inet6_addr_add+0x30e/0xa40 [15889.617791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15889.617791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.617791][ T10] netlink_rcv_skb+0x130/0x360 [15889.617791][ T10] netlink_unicast+0x449/0x710 [15889.617791][ T10] netlink_sendmsg+0x723/0xbe0 [15889.617791][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.617791][ T10] ___sys_sendmsg+0xee/0x170 [15889.617791][ T10] __sys_sendmsg+0xcd/0x170 [15889.617791][ T10] do_syscall_64+0xc6/0x1e0 [15889.617791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.617791][ T10] [15889.619806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15889.619806][ T10] netdev_get_by_index+0x5e/0x80 [15889.619806][ T10] fib6_nh_init+0x3d8/0x15b0 [15889.619806][ T10] ip6_route_info_create+0xf18/0x17d0 [15889.619806][ T10] ip6_route_add+0x1c/0x140 [15889.619806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15889.619806][ T10] addrconf_add_dev+0xe2/0x170 [15889.619806][ T10] inet6_addr_add+0x12f/0xa40 [15889.619806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15889.619806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.619806][ T10] netlink_rcv_skb+0x130/0x360 [15889.619806][ T10] netlink_unicast+0x449/0x710 [15889.619806][ T10] netlink_sendmsg+0x723/0xbe0 [15889.619806][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.619806][ T10] ___sys_sendmsg+0xee/0x170 [15889.619806][ T10] __sys_sendmsg+0xcd/0x170 [15889.619806][ T10] do_syscall_64+0xc6/0x1e0 [15889.619806][ T10] [15889.621774][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15889.621774][ T10] ipv6_add_dev+0x3b9/0x11c0 [15889.621774][ T10] ipv6_find_idev+0x102/0x170 [15889.621774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15889.621774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.621774][ T10] netlink_rcv_skb+0x130/0x360 [15889.621774][ T10] netlink_unicast+0x449/0x710 [15889.621774][ T10] netlink_sendmsg+0x723/0xbe0 [15889.621774][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.621774][ T10] ___sys_sendmsg+0xee/0x170 [15889.621774][ T10] __sys_sendmsg+0xcd/0x170 [15889.621774][ T10] do_syscall_64+0xc6/0x1e0 [15889.621774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.621774][ T10] [15889.623317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15889.623317][ T10] neigh_parms_alloc+0x1e5/0x510 [15889.623317][ T10] ipv6_add_dev+0x2fd/0x11c0 [15889.623317][ T10] ipv6_find_idev+0x102/0x170 [15889.623317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15889.623317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.623317][ T10] netlink_rcv_skb+0x130/0x360 [15889.623317][ T10] netlink_unicast+0x449/0x710 [15889.623317][ T10] netlink_sendmsg+0x723/0xbe0 [15889.623317][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.623317][ T10] ___sys_sendmsg+0xee/0x170 [15889.623317][ T10] __sys_sendmsg+0xcd/0x170 [15889.623317][ T10] do_syscall_64+0xc6/0x1e0 [15889.623317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.623317][ T10] [15889.625044][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15889.625285][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15889.625285][ T10] netdev_get_by_index+0x5e/0x80 [15889.625285][ T10] fib6_nh_init+0x3d8/0x15b0 [15889.625285][ T10] ip6_route_info_create+0xf18/0x17d0 [15889.625285][ T10] ip6_route_add+0x1c/0x140 [15889.625285][ T10] addrconf_prefix_route+0x2a6/0x430 [15889.625285][ T10] inet6_addr_add+0x4f8/0xa40 [15889.625285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15889.625285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.625285][ T10] netlink_rcv_skb+0x130/0x360 [15889.625285][ T10] netlink_unicast+0x449/0x710 [15889.625285][ T10] netlink_sendmsg+0x723/0xbe0 [15889.625285][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.625285][ T10] ___sys_sendmsg+0xee/0x170 [15889.625285][ T10] __sys_sendmsg+0xcd/0x170 [15889.625285][ T10] do_syscall_64+0xc6/0x1e0 [15889.625285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.625285][ T10] [15889.627285][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15889.627285][ T10] netdev_get_by_index+0x5e/0x80 [15889.627285][ T10] fib6_nh_init+0x3d8/0x15b0 [15889.627285][ T10] ip6_route_info_create+0xf18/0x17d0 [15889.627285][ T10] addrconf_f6i_alloc+0x315/0x560 [15889.627285][ T10] ipv6_add_addr+0x411/0x2000 [15889.627285][ T10] inet6_addr_add+0x30e/0xa40 [15889.627285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15889.627285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.627285][ T10] netlink_rcv_skb+0x130/0x360 [15889.627285][ T10] netlink_unicast+0x449/0x710 [15889.627285][ T10] netlink_sendmsg+0x723/0xbe0 [15889.627285][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.627285][ T10] ___sys_sendmsg+0xee/0x170 [15889.627285][ T10] __sys_sendmsg+0xcd/0x170 [15889.627285][ T10] do_syscall_64+0xc6/0x1e0 [15889.627285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.627285][ T10] [15889.629277][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15889.629277][ T10] netdev_get_by_index+0x5e/0x80 [15889.629277][ T10] fib6_nh_init+0x3d8/0x15b0 [15889.629277][ T10] ip6_route_info_create+0xf18/0x17d0 [15889.629277][ T10] ip6_route_add+0x1c/0x140 [15889.629277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15889.629277][ T10] addrconf_add_dev+0xe2/0x170 [15889.629277][ T10] inet6_addr_add+0x12f/0xa40 [15889.629277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15889.629277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.629277][ T10] netlink_rcv_skb+0x130/0x360 [15889.629277][ T10] netlink_unicast+0x449/0x710 [15889.629277][ T10] netlink_sendmsg+0x723/0xbe0 [15889.629277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.629277][ T10] ___sys_sendmsg+0xee/0x170 [15889.629277][ T10] __sys_sendmsg+0xcd/0x170 [15889.629277][ T10] do_syscall_64+0xc6/0x1e0 [15889.629277][ T10] [15889.631247][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15889.631247][ T10] ipv6_add_dev+0x3b9/0x11c0 [15889.631247][ T10] ipv6_find_idev+0x102/0x170 [15889.631247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15889.631247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.631247][ T10] netlink_rcv_skb+0x130/0x360 [15889.631247][ T10] netlink_unicast+0x449/0x710 [15889.631247][ T10] netlink_sendmsg+0x723/0xbe0 [15889.631247][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.631247][ T10] ___sys_sendmsg+0xee/0x170 [15889.631247][ T10] __sys_sendmsg+0xcd/0x170 [15889.631247][ T10] do_syscall_64+0xc6/0x1e0 [15889.631247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.631247][ T10] [15889.632787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15889.632787][ T10] neigh_parms_alloc+0x1e5/0x510 [15889.632787][ T10] ipv6_add_dev+0x2fd/0x11c0 [15889.632787][ T10] ipv6_find_idev+0x102/0x170 [15889.632787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15889.632787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.632787][ T10] netlink_rcv_skb+0x130/0x360 [15889.632787][ T10] netlink_unicast+0x449/0x710 [15889.632787][ T10] netlink_sendmsg+0x723/0xbe0 [15889.632787][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.632787][ T10] ___sys_sendmsg+0xee/0x170 [15889.632787][ T10] __sys_sendmsg+0xcd/0x170 [15889.632787][ T10] do_syscall_64+0xc6/0x1e0 [15889.632787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.632787][ T10] [15889.634466][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15889.634711][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15889.634711][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15889.634711][ T10] register_netdevice+0x4d3/0x1690 [15889.634711][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15889.634711][ T10] vlan_newlink+0x393/0x610 [8021q] [15889.634711][ T10] rtnl_newlink_create+0x341/0x850 [15889.634711][ T10] __rtnl_newlink+0xac9/0xd80 [15889.634711][ T10] rtnl_newlink+0x63/0xa0 [15889.634711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15889.634711][ T10] netlink_rcv_skb+0x130/0x360 [15889.634711][ T10] netlink_unicast+0x449/0x710 [15889.634711][ T10] netlink_sendmsg+0x723/0xbe0 [15889.634711][ T10] ____sys_sendmsg+0x7b2/0xa10 [15889.634711][ T10] ___sys_sendmsg+0xee/0x170 [15889.634711][ T10] __sys_sendmsg+0xcd/0x170 [15889.634711][ T10] do_syscall_64+0xc6/0x1e0 [15889.634711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15889.634711][ T10] [15889.636746][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15889.637002][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15889.637002][ T10] dst_init+0x84/0x4a0 [15889.637002][ T10] dst_alloc+0x97/0x150 [15889.637002][ T10] ip6_dst_alloc+0x23/0x90 [15889.637002][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15889.637002][ T10] ip6_pol_route+0x56f/0x840 [15889.637002][ T10] __fib6_rule_action+0x1f3/0x5b0 [15889.637002][ T10] fib_rules_lookup+0x2b4/0xa20 [15889.637002][ T10] fib6_rule_lookup+0x182/0x630 [15889.637002][ T10] ip6_route_output_flags+0x259/0x480 [15889.637002][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15889.637002][ T10] icmp6_send+0x13dd/0x1b70 [15889.637002][ T10] ip6_link_failure+0x30/0x430 [15889.637002][ T10] ndisc_error_report+0x96/0x160 [15889.637002][ T10] neigh_invalidate+0x206/0x510 [15889.637002][ T10] neigh_timer_handler+0x984/0xf10 [15889.637002][ T10] call_timer_fn+0x170/0x430 [15889.637002][ T10] [15895.015025][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15895.015661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15895.015661][ T8055] ___neigh_create+0x14b/0xf60 [15895.015661][ T8055] ip6_finish_output2+0xa70/0xf80 [15895.015661][ T8055] ip6_finish_output+0x4ed/0xd30 [15895.015661][ T8055] ip6_output+0x1f3/0x770 [15895.015661][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15895.015661][ T8055] mld_sendpack+0x62d/0xbc0 [15895.015661][ T8055] mld_ifc_work+0x32/0x1f0 [15895.015661][ T8055] process_one_work+0x84d/0x18a0 [15895.015661][ T8055] worker_thread+0x587/0xd30 [15895.015661][ T8055] kthread+0x28a/0x350 [15895.015661][ T8055] ret_from_fork+0x31/0x70 [15895.015661][ T8055] ret_from_fork_asm+0x1a/0x30 [15895.015661][ T8055] [15895.017340][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15895.017340][ T8055] dst_init+0x84/0x4a0 [15895.017340][ T8055] dst_alloc+0x97/0x150 [15895.017340][ T8055] ip6_dst_alloc+0x23/0x90 [15895.017340][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15895.017340][ T8055] ip6_pol_route+0x56f/0x840 [15895.017340][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15895.017340][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15895.017340][ T8055] ipv6_rcv+0x1ad/0x810 [15895.017340][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15895.017340][ T8055] process_backlog+0x101/0x620 [15895.017340][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15895.017340][ T8055] net_rx_action+0x495/0xbe0 [15895.017340][ T8055] __do_softirq+0x1b5/0x7f6 [15895.017340][ T8055] [15895.019169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15895.019169][ T8055] netdev_get_by_index+0x5e/0x80 [15895.019169][ T8055] fib6_nh_init+0x3d8/0x15b0 [15895.019169][ T8055] ip6_route_info_create+0xf18/0x17d0 [15895.019169][ T8055] ip6_route_add+0x1c/0x140 [15895.019169][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15895.019169][ T8055] addrconf_add_dev+0xe2/0x170 [15895.019169][ T8055] inet6_addr_add+0x12f/0xa40 [15895.019169][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15895.019169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.019169][ T8055] netlink_rcv_skb+0x130/0x360 [15895.019169][ T8055] netlink_unicast+0x449/0x710 [15895.019169][ T8055] netlink_sendmsg+0x723/0xbe0 [15895.019169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15895.019169][ T8055] ___sys_sendmsg+0xee/0x170 [15895.019169][ T8055] __sys_sendmsg+0xcd/0x170 [15895.019169][ T8055] do_syscall_64+0xc6/0x1e0 [15895.019169][ T8055] [15895.021348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15895.021348][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15895.021348][ T8055] ipv6_find_idev+0x102/0x170 [15895.021348][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15895.021348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.021348][ T8055] netlink_rcv_skb+0x130/0x360 [15895.021348][ T8055] netlink_unicast+0x449/0x710 [15895.021348][ T8055] netlink_sendmsg+0x723/0xbe0 [15895.021348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15895.021348][ T8055] ___sys_sendmsg+0xee/0x170 [15895.021348][ T8055] __sys_sendmsg+0xcd/0x170 [15895.021348][ T8055] do_syscall_64+0xc6/0x1e0 [15895.021348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.021348][ T8055] [15895.023054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15895.023054][ T8055] neigh_parms_alloc+0x1e5/0x510 [15895.023054][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15895.023054][ T8055] ipv6_find_idev+0x102/0x170 [15895.023054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15895.023054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.023054][ T8055] netlink_rcv_skb+0x130/0x360 [15895.023054][ T8055] netlink_unicast+0x449/0x710 [15895.023054][ T8055] netlink_sendmsg+0x723/0xbe0 [15895.023054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15895.023054][ T8055] ___sys_sendmsg+0xee/0x170 [15895.023054][ T8055] __sys_sendmsg+0xcd/0x170 [15895.023054][ T8055] do_syscall_64+0xc6/0x1e0 [15895.023054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.023054][ T8055] [15895.024998][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15895.025280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15895.025280][ T8055] dst_init+0x84/0x4a0 [15895.025280][ T8055] dst_alloc+0x97/0x150 [15895.025280][ T8055] ip6_dst_alloc+0x23/0x90 [15895.025280][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15895.025280][ T8055] ip6_pol_route+0x56f/0x840 [15895.025280][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15895.025280][ T8055] fib_rules_lookup+0x2b4/0xa20 [15895.025280][ T8055] fib6_rule_lookup+0x182/0x630 [15895.025280][ T8055] ip6_route_output_flags+0x259/0x480 [15895.025280][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15895.025280][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15895.025280][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15895.025280][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15895.025280][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15895.025280][ T8055] dev_hard_start_xmit+0x146/0x590 [15895.025280][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15895.025280][ T8055] [15895.027609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15895.027609][ T8055] dst_init+0x84/0x4a0 [15895.027609][ T8055] dst_alloc+0x97/0x150 [15895.027609][ T8055] ip6_dst_alloc+0x23/0x90 [15895.027609][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15895.027609][ T8055] ip6_pol_route+0x56f/0x840 [15895.027609][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15895.027609][ T8055] fib_rules_lookup+0x2b4/0xa20 [15895.027609][ T8055] fib6_rule_lookup+0x182/0x630 [15895.027609][ T8055] ip6_route_output_flags+0x259/0x480 [15895.027609][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15895.027609][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15895.027609][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15895.027609][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15895.027609][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15895.027609][ T8055] dev_hard_start_xmit+0x146/0x590 [15895.027609][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15895.027609][ T8055] [15895.029890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15895.029890][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15895.029890][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15895.029890][ T8055] fib6_nh_init+0xa5b/0x15b0 [15895.029890][ T8055] ip6_route_info_create+0xf18/0x17d0 [15895.029890][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15895.029890][ T8055] inet6_rtm_newroute+0xa2/0x110 [15895.029890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.029890][ T8055] netlink_rcv_skb+0x130/0x360 [15895.029890][ T8055] netlink_unicast+0x449/0x710 [15895.029890][ T8055] netlink_sendmsg+0x723/0xbe0 [15895.029890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15895.029890][ T8055] ___sys_sendmsg+0xee/0x170 [15895.029890][ T8055] __sys_sendmsg+0xcd/0x170 [15895.029890][ T8055] do_syscall_64+0xc6/0x1e0 [15895.029890][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.029890][ T8055] [15895.032027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15895.032027][ T8055] netdev_get_by_index+0x5e/0x80 [15895.032027][ T8055] fib6_nh_init+0x3d8/0x15b0 [15895.032027][ T8055] ip6_route_info_create+0xf18/0x17d0 [15895.032027][ T8055] ip6_route_add+0x1c/0x140 [15895.032027][ T8055] addrconf_prefix_route+0x2a6/0x430 [15895.032027][ T8055] inet6_addr_add+0x4f8/0xa40 [15895.032027][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15895.032027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.032027][ T8055] netlink_rcv_skb+0x130/0x360 [15895.032027][ T8055] netlink_unicast+0x449/0x710 [15895.032027][ T8055] netlink_sendmsg+0x723/0xbe0 [15895.032027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15895.032027][ T8055] ___sys_sendmsg+0xee/0x170 [15895.032027][ T8055] __sys_sendmsg+0xcd/0x170 [15895.032027][ T8055] do_syscall_64+0xc6/0x1e0 [15895.032027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.032027][ T8055] [15895.034249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15895.034249][ T8055] netdev_get_by_index+0x5e/0x80 [15895.034249][ T8055] fib6_nh_init+0x3d8/0x15b0 [15895.034249][ T8055] ip6_route_info_create+0xf18/0x17d0 [15895.034249][ T8055] addrconf_f6i_alloc+0x315/0x560 [15895.034249][ T8055] ipv6_add_addr+0x411/0x2000 [15895.034249][ T8055] inet6_addr_add+0x30e/0xa40 [15895.034249][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15895.034249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.034249][ T8055] netlink_rcv_skb+0x130/0x360 [15895.034249][ T8055] netlink_unicast+0x449/0x710 [15895.034249][ T8055] netlink_sendmsg+0x723/0xbe0 [15895.034249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15895.034249][ T8055] ___sys_sendmsg+0xee/0x170 [15895.034249][ T8055] __sys_sendmsg+0xcd/0x170 [15895.034249][ T8055] do_syscall_64+0xc6/0x1e0 [15895.034249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.034249][ T8055] [15895.036464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15895.036464][ T8055] netdev_get_by_index+0x5e/0x80 [15895.036464][ T8055] fib6_nh_init+0x3d8/0x15b0 [15895.036464][ T8055] ip6_route_info_create+0xf18/0x17d0 [15895.036464][ T8055] ip6_route_add+0x1c/0x140 [15895.036464][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15895.036464][ T8055] addrconf_add_dev+0xe2/0x170 [15895.036464][ T8055] inet6_addr_add+0x12f/0xa40 [15895.036464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15895.036464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.036464][ T8055] netlink_rcv_skb+0x130/0x360 [15895.036464][ T8055] netlink_unicast+0x449/0x710 [15895.036464][ T8055] netlink_sendmsg+0x723/0xbe0 [15895.036464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15895.036464][ T8055] ___sys_sendmsg+0xee/0x170 [15895.036464][ T8055] __sys_sendmsg+0xcd/0x170 [15895.036464][ T8055] do_syscall_64+0xc6/0x1e0 [15895.036464][ T8055] [15895.038642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15895.038642][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15895.038642][ T8055] ipv6_find_idev+0x102/0x170 [15895.038642][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15895.038642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.038642][ T8055] netlink_rcv_skb+0x130/0x360 [15895.038642][ T8055] netlink_unicast+0x449/0x710 [15895.038642][ T8055] netlink_sendmsg+0x723/0xbe0 [15895.038642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15895.038642][ T8055] ___sys_sendmsg+0xee/0x170 [15895.038642][ T8055] __sys_sendmsg+0xcd/0x170 [15895.038642][ T8055] do_syscall_64+0xc6/0x1e0 [15895.038642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.038642][ T8055] [15895.040347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15895.040347][ T8055] neigh_parms_alloc+0x1e5/0x510 [15895.040347][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15895.040347][ T8055] ipv6_find_idev+0x102/0x170 [15895.040347][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15895.040347][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15895.040347][ T8055] netlink_rcv_skb+0x130/0x360 [15895.040347][ T8055] netlink_unicast+0x449/0x710 [15895.040347][ T8055] netlink_sendmsg+0x723/0xbe0 [15895.040347][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15895.040347][ T8055] ___sys_sendmsg+0xee/0x170 [15895.040347][ T8055] __sys_sendmsg+0xcd/0x170 [15895.040347][ T8055] do_syscall_64+0xc6/0x1e0 [15895.040347][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15895.040347][ T8055] [15899.878814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15899.879203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15899.879203][ T10] netdev_get_by_index+0x5e/0x80 [15899.879203][ T10] fib6_nh_init+0x3d8/0x15b0 [15899.879203][ T10] ip6_route_info_create+0xf18/0x17d0 [15899.879203][ T10] ip6_route_add+0x1c/0x140 [15899.879203][ T10] addrconf_prefix_route+0x2a6/0x430 [15899.879203][ T10] inet6_addr_add+0x4f8/0xa40 [15899.879203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15899.879203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.879203][ T10] netlink_rcv_skb+0x130/0x360 [15899.879203][ T10] netlink_unicast+0x449/0x710 [15899.879203][ T10] netlink_sendmsg+0x723/0xbe0 [15899.879203][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.879203][ T10] ___sys_sendmsg+0xee/0x170 [15899.879203][ T10] __sys_sendmsg+0xcd/0x170 [15899.879203][ T10] do_syscall_64+0xc6/0x1e0 [15899.879203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15899.879203][ T10] [15899.881218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15899.881218][ T10] netdev_get_by_index+0x5e/0x80 [15899.881218][ T10] fib6_nh_init+0x3d8/0x15b0 [15899.881218][ T10] ip6_route_info_create+0xf18/0x17d0 [15899.881218][ T10] addrconf_f6i_alloc+0x315/0x560 [15899.881218][ T10] ipv6_add_addr+0x411/0x2000 [15899.881218][ T10] inet6_addr_add+0x30e/0xa40 [15899.881218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15899.881218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.881218][ T10] netlink_rcv_skb+0x130/0x360 [15899.881218][ T10] netlink_unicast+0x449/0x710 [15899.881218][ T10] netlink_sendmsg+0x723/0xbe0 [15899.881218][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.881218][ T10] ___sys_sendmsg+0xee/0x170 [15899.881218][ T10] __sys_sendmsg+0xcd/0x170 [15899.881218][ T10] do_syscall_64+0xc6/0x1e0 [15899.881218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15899.881218][ T10] [15899.883211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15899.883211][ T10] netdev_get_by_index+0x5e/0x80 [15899.883211][ T10] fib6_nh_init+0x3d8/0x15b0 [15899.883211][ T10] ip6_route_info_create+0xf18/0x17d0 [15899.883211][ T10] ip6_route_add+0x1c/0x140 [15899.883211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15899.883211][ T10] addrconf_add_dev+0xe2/0x170 [15899.883211][ T10] inet6_addr_add+0x12f/0xa40 [15899.883211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15899.883211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.883211][ T10] netlink_rcv_skb+0x130/0x360 [15899.883211][ T10] netlink_unicast+0x449/0x710 [15899.883211][ T10] netlink_sendmsg+0x723/0xbe0 [15899.883211][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.883211][ T10] ___sys_sendmsg+0xee/0x170 [15899.883211][ T10] __sys_sendmsg+0xcd/0x170 [15899.883211][ T10] do_syscall_64+0xc6/0x1e0 [15899.883211][ T10] [15899.885182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15899.885182][ T10] ipv6_add_dev+0x3b9/0x11c0 [15899.885182][ T10] ipv6_find_idev+0x102/0x170 [15899.885182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15899.885182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.885182][ T10] netlink_rcv_skb+0x130/0x360 [15899.885182][ T10] netlink_unicast+0x449/0x710 [15899.885182][ T10] netlink_sendmsg+0x723/0xbe0 [15899.885182][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.885182][ T10] ___sys_sendmsg+0xee/0x170 [15899.885182][ T10] __sys_sendmsg+0xcd/0x170 [15899.885182][ T10] do_syscall_64+0xc6/0x1e0 [15899.885182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15899.885182][ T10] [15899.886718][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15899.886718][ T10] neigh_parms_alloc+0x1e5/0x510 [15899.886718][ T10] ipv6_add_dev+0x2fd/0x11c0 [15899.886718][ T10] ipv6_find_idev+0x102/0x170 [15899.886718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15899.886718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.886718][ T10] netlink_rcv_skb+0x130/0x360 [15899.886718][ T10] netlink_unicast+0x449/0x710 [15899.886718][ T10] netlink_sendmsg+0x723/0xbe0 [15899.886718][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.886718][ T10] ___sys_sendmsg+0xee/0x170 [15899.886718][ T10] __sys_sendmsg+0xcd/0x170 [15899.886718][ T10] do_syscall_64+0xc6/0x1e0 [15899.886718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15899.886718][ T10] [15899.888412][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15899.888649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15899.888649][ T10] netdev_get_by_index+0x5e/0x80 [15899.888649][ T10] fib6_nh_init+0x3d8/0x15b0 [15899.888649][ T10] ip6_route_info_create+0xf18/0x17d0 [15899.888649][ T10] ip6_route_add+0x1c/0x140 [15899.888649][ T10] addrconf_prefix_route+0x2a6/0x430 [15899.888649][ T10] inet6_addr_add+0x4f8/0xa40 [15899.888649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15899.888649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.888649][ T10] netlink_rcv_skb+0x130/0x360 [15899.888649][ T10] netlink_unicast+0x449/0x710 [15899.888649][ T10] netlink_sendmsg+0x723/0xbe0 [15899.888649][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.888649][ T10] ___sys_sendmsg+0xee/0x170 [15899.888649][ T10] __sys_sendmsg+0xcd/0x170 [15899.888649][ T10] do_syscall_64+0xc6/0x1e0 [15899.888649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15899.888649][ T10] [15899.890650][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15899.890650][ T10] netdev_get_by_index+0x5e/0x80 [15899.890650][ T10] fib6_nh_init+0x3d8/0x15b0 [15899.890650][ T10] ip6_route_info_create+0xf18/0x17d0 [15899.890650][ T10] addrconf_f6i_alloc+0x315/0x560 [15899.890650][ T10] ipv6_add_addr+0x411/0x2000 [15899.890650][ T10] inet6_addr_add+0x30e/0xa40 [15899.890650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15899.890650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.890650][ T10] netlink_rcv_skb+0x130/0x360 [15899.890650][ T10] netlink_unicast+0x449/0x710 [15899.890650][ T10] netlink_sendmsg+0x723/0xbe0 [15899.890650][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.890650][ T10] ___sys_sendmsg+0xee/0x170 [15899.890650][ T10] __sys_sendmsg+0xcd/0x170 [15899.890650][ T10] do_syscall_64+0xc6/0x1e0 [15899.890650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15899.890650][ T10] [15899.892648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15899.892648][ T10] netdev_get_by_index+0x5e/0x80 [15899.892648][ T10] fib6_nh_init+0x3d8/0x15b0 [15899.892648][ T10] ip6_route_info_create+0xf18/0x17d0 [15899.892648][ T10] ip6_route_add+0x1c/0x140 [15899.892648][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15899.892648][ T10] addrconf_add_dev+0xe2/0x170 [15899.892648][ T10] inet6_addr_add+0x12f/0xa40 [15899.892648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15899.892648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.892648][ T10] netlink_rcv_skb+0x130/0x360 [15899.892648][ T10] netlink_unicast+0x449/0x710 [15899.892648][ T10] netlink_sendmsg+0x723/0xbe0 [15899.892648][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.892648][ T10] ___sys_sendmsg+0xee/0x170 [15899.892648][ T10] __sys_sendmsg+0xcd/0x170 [15899.892648][ T10] do_syscall_64+0xc6/0x1e0 [15899.892648][ T10] [15899.894618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15899.894618][ T10] ipv6_add_dev+0x3b9/0x11c0 [15899.894618][ T10] ipv6_find_idev+0x102/0x170 [15899.894618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15899.894618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.894618][ T10] netlink_rcv_skb+0x130/0x360 [15899.894618][ T10] netlink_unicast+0x449/0x710 [15899.894618][ T10] netlink_sendmsg+0x723/0xbe0 [15899.894618][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.894618][ T10] ___sys_sendmsg+0xee/0x170 [15899.894618][ T10] __sys_sendmsg+0xcd/0x170 [15899.894618][ T10] do_syscall_64+0xc6/0x1e0 [15899.894618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15899.894618][ T10] [15899.896168][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15899.896168][ T10] neigh_parms_alloc+0x1e5/0x510 [15899.896168][ T10] ipv6_add_dev+0x2fd/0x11c0 [15899.896168][ T10] ipv6_find_idev+0x102/0x170 [15899.896168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15899.896168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.896168][ T10] netlink_rcv_skb+0x130/0x360 [15899.896168][ T10] netlink_unicast+0x449/0x710 [15899.896168][ T10] netlink_sendmsg+0x723/0xbe0 [15899.896168][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.896168][ T10] ___sys_sendmsg+0xee/0x170 [15899.896168][ T10] __sys_sendmsg+0xcd/0x170 [15899.896168][ T10] do_syscall_64+0xc6/0x1e0 [15899.896168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15899.896168][ T10] [15899.897863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15899.898110][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15899.898110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15899.898110][ T10] register_netdevice+0x4d3/0x1690 [15899.898110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15899.898110][ T10] vlan_newlink+0x393/0x610 [8021q] [15899.898110][ T10] rtnl_newlink_create+0x341/0x850 [15899.898110][ T10] __rtnl_newlink+0xac9/0xd80 [15899.898110][ T10] rtnl_newlink+0x63/0xa0 [15899.898110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15899.898110][ T10] netlink_rcv_skb+0x130/0x360 [15899.898110][ T10] netlink_unicast+0x449/0x710 [15899.898110][ T10] netlink_sendmsg+0x723/0xbe0 [15899.898110][ T10] ____sys_sendmsg+0x7b2/0xa10 [15899.898110][ T10] ___sys_sendmsg+0xee/0x170 [15899.898110][ T10] __sys_sendmsg+0xcd/0x170 [15899.898110][ T10] do_syscall_64+0xc6/0x1e0 [15899.898110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15899.898110][ T10] [15899.900149][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15899.900392][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15899.900392][ T10] dst_init+0x84/0x4a0 [15899.900392][ T10] dst_alloc+0x97/0x150 [15899.900392][ T10] ip6_dst_alloc+0x23/0x90 [15899.900392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15899.900392][ T10] ip6_pol_route+0x56f/0x840 [15899.900392][ T10] __fib6_rule_action+0x1f3/0x5b0 [15899.900392][ T10] fib_rules_lookup+0x2b4/0xa20 [15899.900392][ T10] fib6_rule_lookup+0x182/0x630 [15899.900392][ T10] ip6_route_output_flags+0x259/0x480 [15899.900392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15899.900392][ T10] icmp6_send+0x13dd/0x1b70 [15899.900392][ T10] ip6_link_failure+0x30/0x430 [15899.900392][ T10] ndisc_error_report+0x96/0x160 [15899.900392][ T10] neigh_invalidate+0x206/0x510 [15899.900392][ T10] neigh_timer_handler+0x984/0xf10 [15899.900392][ T10] call_timer_fn+0x170/0x430 [15899.900392][ T10] [15905.278849][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15905.279238][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15905.279238][ T8055] ___neigh_create+0x14b/0xf60 [15905.279238][ T8055] ip6_finish_output2+0xa70/0xf80 [15905.279238][ T8055] ip6_finish_output+0x4ed/0xd30 [15905.279238][ T8055] ip6_output+0x1f3/0x770 [15905.279238][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15905.279238][ T8055] mld_sendpack+0x62d/0xbc0 [15905.279238][ T8055] mld_ifc_work+0x32/0x1f0 [15905.279238][ T8055] process_one_work+0x84d/0x18a0 [15905.279238][ T8055] worker_thread+0x587/0xd30 [15905.279238][ T8055] kthread+0x28a/0x350 [15905.279238][ T8055] ret_from_fork+0x31/0x70 [15905.279238][ T8055] ret_from_fork_asm+0x1a/0x30 [15905.279238][ T8055] [15905.280922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15905.280922][ T8055] dst_init+0x84/0x4a0 [15905.280922][ T8055] dst_alloc+0x97/0x150 [15905.280922][ T8055] ip6_dst_alloc+0x23/0x90 [15905.280922][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15905.280922][ T8055] ip6_pol_route+0x56f/0x840 [15905.280922][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15905.280922][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15905.280922][ T8055] ipv6_rcv+0x1ad/0x810 [15905.280922][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15905.280922][ T8055] process_backlog+0x101/0x620 [15905.280922][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15905.280922][ T8055] net_rx_action+0x495/0xbe0 [15905.280922][ T8055] __do_softirq+0x1b5/0x7f6 [15905.280922][ T8055] [15905.282733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15905.282733][ T8055] netdev_get_by_index+0x5e/0x80 [15905.282733][ T8055] fib6_nh_init+0x3d8/0x15b0 [15905.282733][ T8055] ip6_route_info_create+0xf18/0x17d0 [15905.282733][ T8055] ip6_route_add+0x1c/0x140 [15905.282733][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15905.282733][ T8055] addrconf_add_dev+0xe2/0x170 [15905.282733][ T8055] inet6_addr_add+0x12f/0xa40 [15905.282733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15905.282733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.282733][ T8055] netlink_rcv_skb+0x130/0x360 [15905.282733][ T8055] netlink_unicast+0x449/0x710 [15905.282733][ T8055] netlink_sendmsg+0x723/0xbe0 [15905.282733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15905.282733][ T8055] ___sys_sendmsg+0xee/0x170 [15905.282733][ T8055] __sys_sendmsg+0xcd/0x170 [15905.282733][ T8055] do_syscall_64+0xc6/0x1e0 [15905.282733][ T8055] [15905.285455][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15905.285455][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15905.285455][ T8055] ipv6_find_idev+0x102/0x170 [15905.285455][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15905.285455][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.285455][ T8055] netlink_rcv_skb+0x130/0x360 [15905.285455][ T8055] netlink_unicast+0x449/0x710 [15905.285455][ T8055] netlink_sendmsg+0x723/0xbe0 [15905.285455][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15905.285455][ T8055] ___sys_sendmsg+0xee/0x170 [15905.285455][ T8055] __sys_sendmsg+0xcd/0x170 [15905.285455][ T8055] do_syscall_64+0xc6/0x1e0 [15905.285455][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.285455][ T8055] [15905.287154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15905.287154][ T8055] neigh_parms_alloc+0x1e5/0x510 [15905.287154][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15905.287154][ T8055] ipv6_find_idev+0x102/0x170 [15905.287154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15905.287154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.287154][ T8055] netlink_rcv_skb+0x130/0x360 [15905.287154][ T8055] netlink_unicast+0x449/0x710 [15905.287154][ T8055] netlink_sendmsg+0x723/0xbe0 [15905.287154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15905.287154][ T8055] ___sys_sendmsg+0xee/0x170 [15905.287154][ T8055] __sys_sendmsg+0xcd/0x170 [15905.287154][ T8055] do_syscall_64+0xc6/0x1e0 [15905.287154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.287154][ T8055] [15905.288987][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15905.289273][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15905.289273][ T8055] dst_init+0x84/0x4a0 [15905.289273][ T8055] dst_alloc+0x97/0x150 [15905.289273][ T8055] ip6_dst_alloc+0x23/0x90 [15905.289273][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15905.289273][ T8055] ip6_pol_route+0x56f/0x840 [15905.289273][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15905.289273][ T8055] fib_rules_lookup+0x2b4/0xa20 [15905.289273][ T8055] fib6_rule_lookup+0x182/0x630 [15905.289273][ T8055] ip6_route_output_flags+0x259/0x480 [15905.289273][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15905.289273][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15905.289273][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15905.289273][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15905.289273][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15905.289273][ T8055] dev_hard_start_xmit+0x146/0x590 [15905.289273][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15905.289273][ T8055] [15905.291573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15905.291573][ T8055] dst_init+0x84/0x4a0 [15905.291573][ T8055] dst_alloc+0x97/0x150 [15905.291573][ T8055] ip6_dst_alloc+0x23/0x90 [15905.291573][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15905.291573][ T8055] ip6_pol_route+0x56f/0x840 [15905.291573][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15905.291573][ T8055] fib_rules_lookup+0x2b4/0xa20 [15905.291573][ T8055] fib6_rule_lookup+0x182/0x630 [15905.291573][ T8055] ip6_route_output_flags+0x259/0x480 [15905.291573][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15905.291573][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15905.291573][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15905.291573][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15905.291573][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15905.291573][ T8055] dev_hard_start_xmit+0x146/0x590 [15905.291573][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15905.291573][ T8055] [15905.293854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15905.293854][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15905.293854][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15905.293854][ T8055] fib6_nh_init+0xa5b/0x15b0 [15905.293854][ T8055] ip6_route_info_create+0xf18/0x17d0 [15905.293854][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15905.293854][ T8055] inet6_rtm_newroute+0xa2/0x110 [15905.293854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.293854][ T8055] netlink_rcv_skb+0x130/0x360 [15905.293854][ T8055] netlink_unicast+0x449/0x710 [15905.293854][ T8055] netlink_sendmsg+0x723/0xbe0 [15905.293854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15905.293854][ T8055] ___sys_sendmsg+0xee/0x170 [15905.293854][ T8055] __sys_sendmsg+0xcd/0x170 [15905.293854][ T8055] do_syscall_64+0xc6/0x1e0 [15905.293854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.293854][ T8055] [15905.295979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15905.295979][ T8055] netdev_get_by_index+0x5e/0x80 [15905.295979][ T8055] fib6_nh_init+0x3d8/0x15b0 [15905.295979][ T8055] ip6_route_info_create+0xf18/0x17d0 [15905.295979][ T8055] ip6_route_add+0x1c/0x140 [15905.295979][ T8055] addrconf_prefix_route+0x2a6/0x430 [15905.295979][ T8055] inet6_addr_add+0x4f8/0xa40 [15905.295979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15905.295979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.295979][ T8055] netlink_rcv_skb+0x130/0x360 [15905.295979][ T8055] netlink_unicast+0x449/0x710 [15905.295979][ T8055] netlink_sendmsg+0x723/0xbe0 [15905.295979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15905.295979][ T8055] ___sys_sendmsg+0xee/0x170 [15905.295979][ T8055] __sys_sendmsg+0xcd/0x170 [15905.295979][ T8055] do_syscall_64+0xc6/0x1e0 [15905.295979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.295979][ T8055] [15905.298192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15905.298192][ T8055] netdev_get_by_index+0x5e/0x80 [15905.298192][ T8055] fib6_nh_init+0x3d8/0x15b0 [15905.298192][ T8055] ip6_route_info_create+0xf18/0x17d0 [15905.298192][ T8055] addrconf_f6i_alloc+0x315/0x560 [15905.298192][ T8055] ipv6_add_addr+0x411/0x2000 [15905.298192][ T8055] inet6_addr_add+0x30e/0xa40 [15905.298192][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15905.298192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.298192][ T8055] netlink_rcv_skb+0x130/0x360 [15905.298192][ T8055] netlink_unicast+0x449/0x710 [15905.298192][ T8055] netlink_sendmsg+0x723/0xbe0 [15905.298192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15905.298192][ T8055] ___sys_sendmsg+0xee/0x170 [15905.298192][ T8055] __sys_sendmsg+0xcd/0x170 [15905.298192][ T8055] do_syscall_64+0xc6/0x1e0 [15905.298192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.298192][ T8055] [15905.300403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15905.300403][ T8055] netdev_get_by_index+0x5e/0x80 [15905.300403][ T8055] fib6_nh_init+0x3d8/0x15b0 [15905.300403][ T8055] ip6_route_info_create+0xf18/0x17d0 [15905.300403][ T8055] ip6_route_add+0x1c/0x140 [15905.300403][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15905.300403][ T8055] addrconf_add_dev+0xe2/0x170 [15905.300403][ T8055] inet6_addr_add+0x12f/0xa40 [15905.300403][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15905.300403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.300403][ T8055] netlink_rcv_skb+0x130/0x360 [15905.300403][ T8055] netlink_unicast+0x449/0x710 [15905.300403][ T8055] netlink_sendmsg+0x723/0xbe0 [15905.300403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15905.300403][ T8055] ___sys_sendmsg+0xee/0x170 [15905.300403][ T8055] __sys_sendmsg+0xcd/0x170 [15905.300403][ T8055] do_syscall_64+0xc6/0x1e0 [15905.300403][ T8055] [15905.302581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15905.302581][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15905.302581][ T8055] ipv6_find_idev+0x102/0x170 [15905.302581][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15905.302581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.302581][ T8055] netlink_rcv_skb+0x130/0x360 [15905.302581][ T8055] netlink_unicast+0x449/0x710 [15905.302581][ T8055] netlink_sendmsg+0x723/0xbe0 [15905.302581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15905.302581][ T8055] ___sys_sendmsg+0xee/0x170 [15905.302581][ T8055] __sys_sendmsg+0xcd/0x170 [15905.302581][ T8055] do_syscall_64+0xc6/0x1e0 [15905.302581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.302581][ T8055] [15905.304298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15905.304298][ T8055] neigh_parms_alloc+0x1e5/0x510 [15905.304298][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15905.304298][ T8055] ipv6_find_idev+0x102/0x170 [15905.304298][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15905.304298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15905.304298][ T8055] netlink_rcv_skb+0x130/0x360 [15905.304298][ T8055] netlink_unicast+0x449/0x710 [15905.304298][ T8055] netlink_sendmsg+0x723/0xbe0 [15905.304298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15905.304298][ T8055] ___sys_sendmsg+0xee/0x170 [15905.304298][ T8055] __sys_sendmsg+0xcd/0x170 [15905.304298][ T8055] do_syscall_64+0xc6/0x1e0 [15905.304298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15905.304298][ T8055] [15910.142887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15910.143251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15910.143251][ T10] netdev_get_by_index+0x5e/0x80 [15910.143251][ T10] fib6_nh_init+0x3d8/0x15b0 [15910.143251][ T10] ip6_route_info_create+0xf18/0x17d0 [15910.143251][ T10] ip6_route_add+0x1c/0x140 [15910.143251][ T10] addrconf_prefix_route+0x2a6/0x430 [15910.143251][ T10] inet6_addr_add+0x4f8/0xa40 [15910.143251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15910.143251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.143251][ T10] netlink_rcv_skb+0x130/0x360 [15910.143251][ T10] netlink_unicast+0x449/0x710 [15910.143251][ T10] netlink_sendmsg+0x723/0xbe0 [15910.143251][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.143251][ T10] ___sys_sendmsg+0xee/0x170 [15910.143251][ T10] __sys_sendmsg+0xcd/0x170 [15910.143251][ T10] do_syscall_64+0xc6/0x1e0 [15910.143251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.143251][ T10] [15910.145295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15910.145295][ T10] netdev_get_by_index+0x5e/0x80 [15910.145295][ T10] fib6_nh_init+0x3d8/0x15b0 [15910.145295][ T10] ip6_route_info_create+0xf18/0x17d0 [15910.145295][ T10] addrconf_f6i_alloc+0x315/0x560 [15910.145295][ T10] ipv6_add_addr+0x411/0x2000 [15910.145295][ T10] inet6_addr_add+0x30e/0xa40 [15910.145295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15910.145295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.145295][ T10] netlink_rcv_skb+0x130/0x360 [15910.145295][ T10] netlink_unicast+0x449/0x710 [15910.145295][ T10] netlink_sendmsg+0x723/0xbe0 [15910.145295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.145295][ T10] ___sys_sendmsg+0xee/0x170 [15910.145295][ T10] __sys_sendmsg+0xcd/0x170 [15910.145295][ T10] do_syscall_64+0xc6/0x1e0 [15910.145295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.145295][ T10] [15910.147301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15910.147301][ T10] netdev_get_by_index+0x5e/0x80 [15910.147301][ T10] fib6_nh_init+0x3d8/0x15b0 [15910.147301][ T10] ip6_route_info_create+0xf18/0x17d0 [15910.147301][ T10] ip6_route_add+0x1c/0x140 [15910.147301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15910.147301][ T10] addrconf_add_dev+0xe2/0x170 [15910.147301][ T10] inet6_addr_add+0x12f/0xa40 [15910.147301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15910.147301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.147301][ T10] netlink_rcv_skb+0x130/0x360 [15910.147301][ T10] netlink_unicast+0x449/0x710 [15910.147301][ T10] netlink_sendmsg+0x723/0xbe0 [15910.147301][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.147301][ T10] ___sys_sendmsg+0xee/0x170 [15910.147301][ T10] __sys_sendmsg+0xcd/0x170 [15910.147301][ T10] do_syscall_64+0xc6/0x1e0 [15910.147301][ T10] [15910.149262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15910.149262][ T10] ipv6_add_dev+0x3b9/0x11c0 [15910.149262][ T10] ipv6_find_idev+0x102/0x170 [15910.149262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15910.149262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.149262][ T10] netlink_rcv_skb+0x130/0x360 [15910.149262][ T10] netlink_unicast+0x449/0x710 [15910.149262][ T10] netlink_sendmsg+0x723/0xbe0 [15910.149262][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.149262][ T10] ___sys_sendmsg+0xee/0x170 [15910.149262][ T10] __sys_sendmsg+0xcd/0x170 [15910.149262][ T10] do_syscall_64+0xc6/0x1e0 [15910.149262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.149262][ T10] [15910.150806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15910.150806][ T10] neigh_parms_alloc+0x1e5/0x510 [15910.150806][ T10] ipv6_add_dev+0x2fd/0x11c0 [15910.150806][ T10] ipv6_find_idev+0x102/0x170 [15910.150806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15910.150806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.150806][ T10] netlink_rcv_skb+0x130/0x360 [15910.150806][ T10] netlink_unicast+0x449/0x710 [15910.150806][ T10] netlink_sendmsg+0x723/0xbe0 [15910.150806][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.150806][ T10] ___sys_sendmsg+0xee/0x170 [15910.150806][ T10] __sys_sendmsg+0xcd/0x170 [15910.150806][ T10] do_syscall_64+0xc6/0x1e0 [15910.150806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.150806][ T10] [15910.152514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15910.152753][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15910.152753][ T10] netdev_get_by_index+0x5e/0x80 [15910.152753][ T10] fib6_nh_init+0x3d8/0x15b0 [15910.152753][ T10] ip6_route_info_create+0xf18/0x17d0 [15910.152753][ T10] ip6_route_add+0x1c/0x140 [15910.152753][ T10] addrconf_prefix_route+0x2a6/0x430 [15910.152753][ T10] inet6_addr_add+0x4f8/0xa40 [15910.152753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15910.152753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.152753][ T10] netlink_rcv_skb+0x130/0x360 [15910.152753][ T10] netlink_unicast+0x449/0x710 [15910.152753][ T10] netlink_sendmsg+0x723/0xbe0 [15910.152753][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.152753][ T10] ___sys_sendmsg+0xee/0x170 [15910.152753][ T10] __sys_sendmsg+0xcd/0x170 [15910.152753][ T10] do_syscall_64+0xc6/0x1e0 [15910.152753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.152753][ T10] [15910.154762][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15910.154762][ T10] netdev_get_by_index+0x5e/0x80 [15910.154762][ T10] fib6_nh_init+0x3d8/0x15b0 [15910.154762][ T10] ip6_route_info_create+0xf18/0x17d0 [15910.154762][ T10] addrconf_f6i_alloc+0x315/0x560 [15910.154762][ T10] ipv6_add_addr+0x411/0x2000 [15910.154762][ T10] inet6_addr_add+0x30e/0xa40 [15910.154762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15910.154762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.154762][ T10] netlink_rcv_skb+0x130/0x360 [15910.154762][ T10] netlink_unicast+0x449/0x710 [15910.154762][ T10] netlink_sendmsg+0x723/0xbe0 [15910.154762][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.154762][ T10] ___sys_sendmsg+0xee/0x170 [15910.154762][ T10] __sys_sendmsg+0xcd/0x170 [15910.154762][ T10] do_syscall_64+0xc6/0x1e0 [15910.154762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.154762][ T10] [15910.156759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15910.156759][ T10] netdev_get_by_index+0x5e/0x80 [15910.156759][ T10] fib6_nh_init+0x3d8/0x15b0 [15910.156759][ T10] ip6_route_info_create+0xf18/0x17d0 [15910.156759][ T10] ip6_route_add+0x1c/0x140 [15910.156759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15910.156759][ T10] addrconf_add_dev+0xe2/0x170 [15910.156759][ T10] inet6_addr_add+0x12f/0xa40 [15910.156759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15910.156759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.156759][ T10] netlink_rcv_skb+0x130/0x360 [15910.156759][ T10] netlink_unicast+0x449/0x710 [15910.156759][ T10] netlink_sendmsg+0x723/0xbe0 [15910.156759][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.156759][ T10] ___sys_sendmsg+0xee/0x170 [15910.156759][ T10] __sys_sendmsg+0xcd/0x170 [15910.156759][ T10] do_syscall_64+0xc6/0x1e0 [15910.156759][ T10] [15910.159229][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15910.159229][ T10] ipv6_add_dev+0x3b9/0x11c0 [15910.159229][ T10] ipv6_find_idev+0x102/0x170 [15910.159229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15910.159229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.159229][ T10] netlink_rcv_skb+0x130/0x360 [15910.159229][ T10] netlink_unicast+0x449/0x710 [15910.159229][ T10] netlink_sendmsg+0x723/0xbe0 [15910.159229][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.159229][ T10] ___sys_sendmsg+0xee/0x170 [15910.159229][ T10] __sys_sendmsg+0xcd/0x170 [15910.159229][ T10] do_syscall_64+0xc6/0x1e0 [15910.159229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.159229][ T10] [15910.160766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15910.160766][ T10] neigh_parms_alloc+0x1e5/0x510 [15910.160766][ T10] ipv6_add_dev+0x2fd/0x11c0 [15910.160766][ T10] ipv6_find_idev+0x102/0x170 [15910.160766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15910.160766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.160766][ T10] netlink_rcv_skb+0x130/0x360 [15910.160766][ T10] netlink_unicast+0x449/0x710 [15910.160766][ T10] netlink_sendmsg+0x723/0xbe0 [15910.160766][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.160766][ T10] ___sys_sendmsg+0xee/0x170 [15910.160766][ T10] __sys_sendmsg+0xcd/0x170 [15910.160766][ T10] do_syscall_64+0xc6/0x1e0 [15910.160766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.160766][ T10] [15910.162473][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15910.162734][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15910.162734][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15910.162734][ T10] register_netdevice+0x4d3/0x1690 [15910.162734][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15910.162734][ T10] vlan_newlink+0x393/0x610 [8021q] [15910.162734][ T10] rtnl_newlink_create+0x341/0x850 [15910.162734][ T10] __rtnl_newlink+0xac9/0xd80 [15910.162734][ T10] rtnl_newlink+0x63/0xa0 [15910.162734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15910.162734][ T10] netlink_rcv_skb+0x130/0x360 [15910.162734][ T10] netlink_unicast+0x449/0x710 [15910.162734][ T10] netlink_sendmsg+0x723/0xbe0 [15910.162734][ T10] ____sys_sendmsg+0x7b2/0xa10 [15910.162734][ T10] ___sys_sendmsg+0xee/0x170 [15910.162734][ T10] __sys_sendmsg+0xcd/0x170 [15910.162734][ T10] do_syscall_64+0xc6/0x1e0 [15910.162734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15910.162734][ T10] [15910.164801][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15910.165052][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15910.165052][ T10] dst_init+0x84/0x4a0 [15910.165052][ T10] dst_alloc+0x97/0x150 [15910.165052][ T10] ip6_dst_alloc+0x23/0x90 [15910.165052][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15910.165052][ T10] ip6_pol_route+0x56f/0x840 [15910.165052][ T10] __fib6_rule_action+0x1f3/0x5b0 [15910.165052][ T10] fib_rules_lookup+0x2b4/0xa20 [15910.165052][ T10] fib6_rule_lookup+0x182/0x630 [15910.165052][ T10] ip6_route_output_flags+0x259/0x480 [15910.165052][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15910.165052][ T10] icmp6_send+0x13dd/0x1b70 [15910.165052][ T10] ip6_link_failure+0x30/0x430 [15910.165052][ T10] ndisc_error_report+0x96/0x160 [15910.165052][ T10] neigh_invalidate+0x206/0x510 [15910.165052][ T10] neigh_timer_handler+0x984/0xf10 [15910.165052][ T10] call_timer_fn+0x170/0x430 [15910.165052][ T10] [15915.358968][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15915.359652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15915.359652][ T8055] ___neigh_create+0x14b/0xf60 [15915.359652][ T8055] ip6_finish_output2+0xa70/0xf80 [15915.359652][ T8055] ip6_finish_output+0x4ed/0xd30 [15915.359652][ T8055] ip6_output+0x1f3/0x770 [15915.359652][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15915.359652][ T8055] mld_sendpack+0x62d/0xbc0 [15915.359652][ T8055] mld_ifc_work+0x32/0x1f0 [15915.359652][ T8055] process_one_work+0x84d/0x18a0 [15915.359652][ T8055] worker_thread+0x587/0xd30 [15915.359652][ T8055] kthread+0x28a/0x350 [15915.359652][ T8055] ret_from_fork+0x31/0x70 [15915.359652][ T8055] ret_from_fork_asm+0x1a/0x30 [15915.359652][ T8055] [15915.361353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15915.361353][ T8055] dst_init+0x84/0x4a0 [15915.361353][ T8055] dst_alloc+0x97/0x150 [15915.361353][ T8055] ip6_dst_alloc+0x23/0x90 [15915.361353][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15915.361353][ T8055] ip6_pol_route+0x56f/0x840 [15915.361353][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15915.361353][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15915.361353][ T8055] ipv6_rcv+0x1ad/0x810 [15915.361353][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15915.361353][ T8055] process_backlog+0x101/0x620 [15915.361353][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15915.361353][ T8055] net_rx_action+0x495/0xbe0 [15915.361353][ T8055] __do_softirq+0x1b5/0x7f6 [15915.361353][ T8055] [15915.363173][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15915.363173][ T8055] netdev_get_by_index+0x5e/0x80 [15915.363173][ T8055] fib6_nh_init+0x3d8/0x15b0 [15915.363173][ T8055] ip6_route_info_create+0xf18/0x17d0 [15915.363173][ T8055] ip6_route_add+0x1c/0x140 [15915.363173][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15915.363173][ T8055] addrconf_add_dev+0xe2/0x170 [15915.363173][ T8055] inet6_addr_add+0x12f/0xa40 [15915.363173][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15915.363173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.363173][ T8055] netlink_rcv_skb+0x130/0x360 [15915.363173][ T8055] netlink_unicast+0x449/0x710 [15915.363173][ T8055] netlink_sendmsg+0x723/0xbe0 [15915.363173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15915.363173][ T8055] ___sys_sendmsg+0xee/0x170 [15915.363173][ T8055] __sys_sendmsg+0xcd/0x170 [15915.363173][ T8055] do_syscall_64+0xc6/0x1e0 [15915.363173][ T8055] [15915.365365][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15915.365365][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15915.365365][ T8055] ipv6_find_idev+0x102/0x170 [15915.365365][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15915.365365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.365365][ T8055] netlink_rcv_skb+0x130/0x360 [15915.365365][ T8055] netlink_unicast+0x449/0x710 [15915.365365][ T8055] netlink_sendmsg+0x723/0xbe0 [15915.365365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15915.365365][ T8055] ___sys_sendmsg+0xee/0x170 [15915.365365][ T8055] __sys_sendmsg+0xcd/0x170 [15915.365365][ T8055] do_syscall_64+0xc6/0x1e0 [15915.365365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15915.365365][ T8055] [15915.367071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15915.367071][ T8055] neigh_parms_alloc+0x1e5/0x510 [15915.367071][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15915.367071][ T8055] ipv6_find_idev+0x102/0x170 [15915.367071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15915.367071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.367071][ T8055] netlink_rcv_skb+0x130/0x360 [15915.367071][ T8055] netlink_unicast+0x449/0x710 [15915.367071][ T8055] netlink_sendmsg+0x723/0xbe0 [15915.367071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15915.367071][ T8055] ___sys_sendmsg+0xee/0x170 [15915.367071][ T8055] __sys_sendmsg+0xcd/0x170 [15915.367071][ T8055] do_syscall_64+0xc6/0x1e0 [15915.367071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15915.367071][ T8055] [15915.368910][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15915.369194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15915.369194][ T8055] dst_init+0x84/0x4a0 [15915.369194][ T8055] dst_alloc+0x97/0x150 [15915.369194][ T8055] ip6_dst_alloc+0x23/0x90 [15915.369194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15915.369194][ T8055] ip6_pol_route+0x56f/0x840 [15915.369194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15915.369194][ T8055] fib_rules_lookup+0x2b4/0xa20 [15915.369194][ T8055] fib6_rule_lookup+0x182/0x630 [15915.369194][ T8055] ip6_route_output_flags+0x259/0x480 [15915.369194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15915.369194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15915.369194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15915.369194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15915.369194][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15915.369194][ T8055] dev_hard_start_xmit+0x146/0x590 [15915.369194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15915.369194][ T8055] [15915.371490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15915.371490][ T8055] dst_init+0x84/0x4a0 [15915.371490][ T8055] dst_alloc+0x97/0x150 [15915.371490][ T8055] ip6_dst_alloc+0x23/0x90 [15915.371490][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15915.371490][ T8055] ip6_pol_route+0x56f/0x840 [15915.371490][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15915.371490][ T8055] fib_rules_lookup+0x2b4/0xa20 [15915.371490][ T8055] fib6_rule_lookup+0x182/0x630 [15915.371490][ T8055] ip6_route_output_flags+0x259/0x480 [15915.371490][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15915.371490][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15915.371490][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15915.371490][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15915.371490][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15915.371490][ T8055] dev_hard_start_xmit+0x146/0x590 [15915.371490][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15915.371490][ T8055] [15915.373781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15915.373781][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15915.373781][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15915.373781][ T8055] fib6_nh_init+0xa5b/0x15b0 [15915.373781][ T8055] ip6_route_info_create+0xf18/0x17d0 [15915.373781][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15915.373781][ T8055] inet6_rtm_newroute+0xa2/0x110 [15915.373781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.373781][ T8055] netlink_rcv_skb+0x130/0x360 [15915.373781][ T8055] netlink_unicast+0x449/0x710 [15915.373781][ T8055] netlink_sendmsg+0x723/0xbe0 [15915.373781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15915.373781][ T8055] ___sys_sendmsg+0xee/0x170 [15915.373781][ T8055] __sys_sendmsg+0xcd/0x170 [15915.373781][ T8055] do_syscall_64+0xc6/0x1e0 [15915.373781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15915.373781][ T8055] [15915.375996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15915.375996][ T8055] netdev_get_by_index+0x5e/0x80 [15915.375996][ T8055] fib6_nh_init+0x3d8/0x15b0 [15915.375996][ T8055] ip6_route_info_create+0xf18/0x17d0 [15915.375996][ T8055] ip6_route_add+0x1c/0x140 [15915.375996][ T8055] addrconf_prefix_route+0x2a6/0x430 [15915.375996][ T8055] inet6_addr_add+0x4f8/0xa40 [15915.375996][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15915.375996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.375996][ T8055] netlink_rcv_skb+0x130/0x360 [15915.375996][ T8055] netlink_unicast+0x449/0x710 [15915.375996][ T8055] netlink_sendmsg+0x723/0xbe0 [15915.375996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15915.375996][ T8055] ___sys_sendmsg+0xee/0x170 [15915.375996][ T8055] __sys_sendmsg+0xcd/0x170 [15915.375996][ T8055] do_syscall_64+0xc6/0x1e0 [15915.375996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15915.375996][ T8055] [15915.378209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15915.378209][ T8055] netdev_get_by_index+0x5e/0x80 [15915.378209][ T8055] fib6_nh_init+0x3d8/0x15b0 [15915.378209][ T8055] ip6_route_info_create+0xf18/0x17d0 [15915.378209][ T8055] addrconf_f6i_alloc+0x315/0x560 [15915.378209][ T8055] ipv6_add_addr+0x411/0x2000 [15915.378209][ T8055] inet6_addr_add+0x30e/0xa40 [15915.378209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15915.378209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.378209][ T8055] netlink_rcv_skb+0x130/0x360 [15915.378209][ T8055] netlink_unicast+0x449/0x710 [15915.378209][ T8055] netlink_sendmsg+0x723/0xbe0 [15915.378209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15915.378209][ T8055] ___sys_sendmsg+0xee/0x170 [15915.378209][ T8055] __sys_sendmsg+0xcd/0x170 [15915.378209][ T8055] do_syscall_64+0xc6/0x1e0 [15915.378209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15915.378209][ T8055] [15915.380425][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15915.380425][ T8055] netdev_get_by_index+0x5e/0x80 [15915.380425][ T8055] fib6_nh_init+0x3d8/0x15b0 [15915.380425][ T8055] ip6_route_info_create+0xf18/0x17d0 [15915.380425][ T8055] ip6_route_add+0x1c/0x140 [15915.380425][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15915.380425][ T8055] addrconf_add_dev+0xe2/0x170 [15915.380425][ T8055] inet6_addr_add+0x12f/0xa40 [15915.380425][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15915.380425][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.380425][ T8055] netlink_rcv_skb+0x130/0x360 [15915.380425][ T8055] netlink_unicast+0x449/0x710 [15915.380425][ T8055] netlink_sendmsg+0x723/0xbe0 [15915.380425][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15915.380425][ T8055] ___sys_sendmsg+0xee/0x170 [15915.380425][ T8055] __sys_sendmsg+0xcd/0x170 [15915.380425][ T8055] do_syscall_64+0xc6/0x1e0 [15915.380425][ T8055] [15915.382599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15915.382599][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15915.382599][ T8055] ipv6_find_idev+0x102/0x170 [15915.382599][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15915.382599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.382599][ T8055] netlink_rcv_skb+0x130/0x360 [15915.382599][ T8055] netlink_unicast+0x449/0x710 [15915.382599][ T8055] netlink_sendmsg+0x723/0xbe0 [15915.382599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15915.382599][ T8055] ___sys_sendmsg+0xee/0x170 [15915.382599][ T8055] __sys_sendmsg+0xcd/0x170 [15915.382599][ T8055] do_syscall_64+0xc6/0x1e0 [15915.382599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15915.382599][ T8055] [15915.384312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15915.384312][ T8055] neigh_parms_alloc+0x1e5/0x510 [15915.384312][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15915.384312][ T8055] ipv6_find_idev+0x102/0x170 [15915.384312][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15915.384312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15915.384312][ T8055] netlink_rcv_skb+0x130/0x360 [15915.384312][ T8055] netlink_unicast+0x449/0x710 [15915.384312][ T8055] netlink_sendmsg+0x723/0xbe0 [15915.384312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15915.384312][ T8055] ___sys_sendmsg+0xee/0x170 [15915.384312][ T8055] __sys_sendmsg+0xcd/0x170 [15915.384312][ T8055] do_syscall_64+0xc6/0x1e0 [15915.384312][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15915.384312][ T8055] [15920.222885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15920.223232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15920.223232][ T10] netdev_get_by_index+0x5e/0x80 [15920.223232][ T10] fib6_nh_init+0x3d8/0x15b0 [15920.223232][ T10] ip6_route_info_create+0xf18/0x17d0 [15920.223232][ T10] ip6_route_add+0x1c/0x140 [15920.223232][ T10] addrconf_prefix_route+0x2a6/0x430 [15920.223232][ T10] inet6_addr_add+0x4f8/0xa40 [15920.223232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15920.223232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.223232][ T10] netlink_rcv_skb+0x130/0x360 [15920.223232][ T10] netlink_unicast+0x449/0x710 [15920.223232][ T10] netlink_sendmsg+0x723/0xbe0 [15920.223232][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.223232][ T10] ___sys_sendmsg+0xee/0x170 [15920.223232][ T10] __sys_sendmsg+0xcd/0x170 [15920.223232][ T10] do_syscall_64+0xc6/0x1e0 [15920.223232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.223232][ T10] [15920.225263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15920.225263][ T10] netdev_get_by_index+0x5e/0x80 [15920.225263][ T10] fib6_nh_init+0x3d8/0x15b0 [15920.225263][ T10] ip6_route_info_create+0xf18/0x17d0 [15920.225263][ T10] addrconf_f6i_alloc+0x315/0x560 [15920.225263][ T10] ipv6_add_addr+0x411/0x2000 [15920.225263][ T10] inet6_addr_add+0x30e/0xa40 [15920.225263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15920.225263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.225263][ T10] netlink_rcv_skb+0x130/0x360 [15920.225263][ T10] netlink_unicast+0x449/0x710 [15920.225263][ T10] netlink_sendmsg+0x723/0xbe0 [15920.225263][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.225263][ T10] ___sys_sendmsg+0xee/0x170 [15920.225263][ T10] __sys_sendmsg+0xcd/0x170 [15920.225263][ T10] do_syscall_64+0xc6/0x1e0 [15920.225263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.225263][ T10] [15920.227238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15920.227238][ T10] netdev_get_by_index+0x5e/0x80 [15920.227238][ T10] fib6_nh_init+0x3d8/0x15b0 [15920.227238][ T10] ip6_route_info_create+0xf18/0x17d0 [15920.227238][ T10] ip6_route_add+0x1c/0x140 [15920.227238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15920.227238][ T10] addrconf_add_dev+0xe2/0x170 [15920.227238][ T10] inet6_addr_add+0x12f/0xa40 [15920.227238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15920.227238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.227238][ T10] netlink_rcv_skb+0x130/0x360 [15920.227238][ T10] netlink_unicast+0x449/0x710 [15920.227238][ T10] netlink_sendmsg+0x723/0xbe0 [15920.227238][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.227238][ T10] ___sys_sendmsg+0xee/0x170 [15920.227238][ T10] __sys_sendmsg+0xcd/0x170 [15920.227238][ T10] do_syscall_64+0xc6/0x1e0 [15920.227238][ T10] [15920.229179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15920.229179][ T10] ipv6_add_dev+0x3b9/0x11c0 [15920.229179][ T10] ipv6_find_idev+0x102/0x170 [15920.229179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15920.229179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.229179][ T10] netlink_rcv_skb+0x130/0x360 [15920.229179][ T10] netlink_unicast+0x449/0x710 [15920.229179][ T10] netlink_sendmsg+0x723/0xbe0 [15920.229179][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.229179][ T10] ___sys_sendmsg+0xee/0x170 [15920.229179][ T10] __sys_sendmsg+0xcd/0x170 [15920.229179][ T10] do_syscall_64+0xc6/0x1e0 [15920.229179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.229179][ T10] [15920.230700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15920.230700][ T10] neigh_parms_alloc+0x1e5/0x510 [15920.230700][ T10] ipv6_add_dev+0x2fd/0x11c0 [15920.230700][ T10] ipv6_find_idev+0x102/0x170 [15920.230700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15920.230700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.230700][ T10] netlink_rcv_skb+0x130/0x360 [15920.230700][ T10] netlink_unicast+0x449/0x710 [15920.230700][ T10] netlink_sendmsg+0x723/0xbe0 [15920.230700][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.230700][ T10] ___sys_sendmsg+0xee/0x170 [15920.230700][ T10] __sys_sendmsg+0xcd/0x170 [15920.230700][ T10] do_syscall_64+0xc6/0x1e0 [15920.230700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.230700][ T10] [15920.232369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15920.232602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15920.232602][ T10] netdev_get_by_index+0x5e/0x80 [15920.232602][ T10] fib6_nh_init+0x3d8/0x15b0 [15920.232602][ T10] ip6_route_info_create+0xf18/0x17d0 [15920.232602][ T10] ip6_route_add+0x1c/0x140 [15920.232602][ T10] addrconf_prefix_route+0x2a6/0x430 [15920.232602][ T10] inet6_addr_add+0x4f8/0xa40 [15920.232602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15920.232602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.232602][ T10] netlink_rcv_skb+0x130/0x360 [15920.232602][ T10] netlink_unicast+0x449/0x710 [15920.232602][ T10] netlink_sendmsg+0x723/0xbe0 [15920.232602][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.232602][ T10] ___sys_sendmsg+0xee/0x170 [15920.232602][ T10] __sys_sendmsg+0xcd/0x170 [15920.232602][ T10] do_syscall_64+0xc6/0x1e0 [15920.232602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.232602][ T10] [15920.234587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15920.234587][ T10] netdev_get_by_index+0x5e/0x80 [15920.234587][ T10] fib6_nh_init+0x3d8/0x15b0 [15920.234587][ T10] ip6_route_info_create+0xf18/0x17d0 [15920.234587][ T10] addrconf_f6i_alloc+0x315/0x560 [15920.234587][ T10] ipv6_add_addr+0x411/0x2000 [15920.234587][ T10] inet6_addr_add+0x30e/0xa40 [15920.234587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15920.234587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.234587][ T10] netlink_rcv_skb+0x130/0x360 [15920.234587][ T10] netlink_unicast+0x449/0x710 [15920.234587][ T10] netlink_sendmsg+0x723/0xbe0 [15920.234587][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.234587][ T10] ___sys_sendmsg+0xee/0x170 [15920.234587][ T10] __sys_sendmsg+0xcd/0x170 [15920.234587][ T10] do_syscall_64+0xc6/0x1e0 [15920.234587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.234587][ T10] [15920.236554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15920.236554][ T10] netdev_get_by_index+0x5e/0x80 [15920.236554][ T10] fib6_nh_init+0x3d8/0x15b0 [15920.236554][ T10] ip6_route_info_create+0xf18/0x17d0 [15920.236554][ T10] ip6_route_add+0x1c/0x140 [15920.236554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15920.236554][ T10] addrconf_add_dev+0xe2/0x170 [15920.236554][ T10] inet6_addr_add+0x12f/0xa40 [15920.236554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15920.236554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.236554][ T10] netlink_rcv_skb+0x130/0x360 [15920.236554][ T10] netlink_unicast+0x449/0x710 [15920.236554][ T10] netlink_sendmsg+0x723/0xbe0 [15920.236554][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.236554][ T10] ___sys_sendmsg+0xee/0x170 [15920.236554][ T10] __sys_sendmsg+0xcd/0x170 [15920.236554][ T10] do_syscall_64+0xc6/0x1e0 [15920.236554][ T10] [15920.238497][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15920.238497][ T10] ipv6_add_dev+0x3b9/0x11c0 [15920.238497][ T10] ipv6_find_idev+0x102/0x170 [15920.238497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15920.238497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.238497][ T10] netlink_rcv_skb+0x130/0x360 [15920.238497][ T10] netlink_unicast+0x449/0x710 [15920.238497][ T10] netlink_sendmsg+0x723/0xbe0 [15920.238497][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.238497][ T10] ___sys_sendmsg+0xee/0x170 [15920.238497][ T10] __sys_sendmsg+0xcd/0x170 [15920.238497][ T10] do_syscall_64+0xc6/0x1e0 [15920.238497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.238497][ T10] [15920.240012][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15920.240012][ T10] neigh_parms_alloc+0x1e5/0x510 [15920.240012][ T10] ipv6_add_dev+0x2fd/0x11c0 [15920.240012][ T10] ipv6_find_idev+0x102/0x170 [15920.240012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15920.240012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.240012][ T10] netlink_rcv_skb+0x130/0x360 [15920.240012][ T10] netlink_unicast+0x449/0x710 [15920.240012][ T10] netlink_sendmsg+0x723/0xbe0 [15920.240012][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.240012][ T10] ___sys_sendmsg+0xee/0x170 [15920.240012][ T10] __sys_sendmsg+0xcd/0x170 [15920.240012][ T10] do_syscall_64+0xc6/0x1e0 [15920.240012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.240012][ T10] [15920.241672][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15920.241932][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15920.241932][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15920.241932][ T10] register_netdevice+0x4d3/0x1690 [15920.241932][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15920.241932][ T10] vlan_newlink+0x393/0x610 [8021q] [15920.241932][ T10] rtnl_newlink_create+0x341/0x850 [15920.241932][ T10] __rtnl_newlink+0xac9/0xd80 [15920.241932][ T10] rtnl_newlink+0x63/0xa0 [15920.241932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15920.241932][ T10] netlink_rcv_skb+0x130/0x360 [15920.241932][ T10] netlink_unicast+0x449/0x710 [15920.241932][ T10] netlink_sendmsg+0x723/0xbe0 [15920.241932][ T10] ____sys_sendmsg+0x7b2/0xa10 [15920.241932][ T10] ___sys_sendmsg+0xee/0x170 [15920.241932][ T10] __sys_sendmsg+0xcd/0x170 [15920.241932][ T10] do_syscall_64+0xc6/0x1e0 [15920.241932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15920.241932][ T10] [15920.243952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15920.244217][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15920.244217][ T10] dst_init+0x84/0x4a0 [15920.244217][ T10] dst_alloc+0x97/0x150 [15920.244217][ T10] ip6_dst_alloc+0x23/0x90 [15920.244217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15920.244217][ T10] ip6_pol_route+0x56f/0x840 [15920.244217][ T10] __fib6_rule_action+0x1f3/0x5b0 [15920.244217][ T10] fib_rules_lookup+0x2b4/0xa20 [15920.244217][ T10] fib6_rule_lookup+0x182/0x630 [15920.244217][ T10] ip6_route_output_flags+0x259/0x480 [15920.244217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15920.244217][ T10] icmp6_send+0x13dd/0x1b70 [15920.244217][ T10] ip6_link_failure+0x30/0x430 [15920.244217][ T10] ndisc_error_report+0x96/0x160 [15920.244217][ T10] neigh_invalidate+0x206/0x510 [15920.244217][ T10] neigh_timer_handler+0x984/0xf10 [15920.244217][ T10] call_timer_fn+0x170/0x430 [15920.244217][ T10] [15925.638943][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15925.639859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15925.639859][ T8055] ___neigh_create+0x14b/0xf60 [15925.639859][ T8055] ip6_finish_output2+0xa70/0xf80 [15925.639859][ T8055] ip6_finish_output+0x4ed/0xd30 [15925.639859][ T8055] ip6_output+0x1f3/0x770 [15925.639859][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15925.639859][ T8055] mld_sendpack+0x62d/0xbc0 [15925.639859][ T8055] mld_ifc_work+0x32/0x1f0 [15925.639859][ T8055] process_one_work+0x84d/0x18a0 [15925.639859][ T8055] worker_thread+0x587/0xd30 [15925.639859][ T8055] kthread+0x28a/0x350 [15925.639859][ T8055] ret_from_fork+0x31/0x70 [15925.639859][ T8055] ret_from_fork_asm+0x1a/0x30 [15925.639859][ T8055] [15925.641536][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15925.641536][ T8055] dst_init+0x84/0x4a0 [15925.641536][ T8055] dst_alloc+0x97/0x150 [15925.641536][ T8055] ip6_dst_alloc+0x23/0x90 [15925.641536][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15925.641536][ T8055] ip6_pol_route+0x56f/0x840 [15925.641536][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15925.641536][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15925.641536][ T8055] ipv6_rcv+0x1ad/0x810 [15925.641536][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15925.641536][ T8055] process_backlog+0x101/0x620 [15925.641536][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15925.641536][ T8055] net_rx_action+0x495/0xbe0 [15925.641536][ T8055] __do_softirq+0x1b5/0x7f6 [15925.641536][ T8055] [15925.643360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15925.643360][ T8055] netdev_get_by_index+0x5e/0x80 [15925.643360][ T8055] fib6_nh_init+0x3d8/0x15b0 [15925.643360][ T8055] ip6_route_info_create+0xf18/0x17d0 [15925.643360][ T8055] ip6_route_add+0x1c/0x140 [15925.643360][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15925.643360][ T8055] addrconf_add_dev+0xe2/0x170 [15925.643360][ T8055] inet6_addr_add+0x12f/0xa40 [15925.643360][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15925.643360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.643360][ T8055] netlink_rcv_skb+0x130/0x360 [15925.643360][ T8055] netlink_unicast+0x449/0x710 [15925.643360][ T8055] netlink_sendmsg+0x723/0xbe0 [15925.643360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15925.643360][ T8055] ___sys_sendmsg+0xee/0x170 [15925.643360][ T8055] __sys_sendmsg+0xcd/0x170 [15925.643360][ T8055] do_syscall_64+0xc6/0x1e0 [15925.643360][ T8055] [15925.645564][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15925.645564][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15925.645564][ T8055] ipv6_find_idev+0x102/0x170 [15925.645564][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15925.645564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.645564][ T8055] netlink_rcv_skb+0x130/0x360 [15925.645564][ T8055] netlink_unicast+0x449/0x710 [15925.645564][ T8055] netlink_sendmsg+0x723/0xbe0 [15925.645564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15925.645564][ T8055] ___sys_sendmsg+0xee/0x170 [15925.645564][ T8055] __sys_sendmsg+0xcd/0x170 [15925.645564][ T8055] do_syscall_64+0xc6/0x1e0 [15925.645564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15925.645564][ T8055] [15925.647265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15925.647265][ T8055] neigh_parms_alloc+0x1e5/0x510 [15925.647265][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15925.647265][ T8055] ipv6_find_idev+0x102/0x170 [15925.647265][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15925.647265][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.647265][ T8055] netlink_rcv_skb+0x130/0x360 [15925.647265][ T8055] netlink_unicast+0x449/0x710 [15925.647265][ T8055] netlink_sendmsg+0x723/0xbe0 [15925.647265][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15925.647265][ T8055] ___sys_sendmsg+0xee/0x170 [15925.647265][ T8055] __sys_sendmsg+0xcd/0x170 [15925.647265][ T8055] do_syscall_64+0xc6/0x1e0 [15925.647265][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15925.647265][ T8055] [15925.649100][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15925.649385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15925.649385][ T8055] dst_init+0x84/0x4a0 [15925.649385][ T8055] dst_alloc+0x97/0x150 [15925.649385][ T8055] ip6_dst_alloc+0x23/0x90 [15925.649385][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15925.649385][ T8055] ip6_pol_route+0x56f/0x840 [15925.649385][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15925.649385][ T8055] fib_rules_lookup+0x2b4/0xa20 [15925.649385][ T8055] fib6_rule_lookup+0x182/0x630 [15925.649385][ T8055] ip6_route_output_flags+0x259/0x480 [15925.649385][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15925.649385][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15925.649385][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15925.649385][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15925.649385][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15925.649385][ T8055] dev_hard_start_xmit+0x146/0x590 [15925.649385][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15925.649385][ T8055] [15925.651705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15925.651705][ T8055] dst_init+0x84/0x4a0 [15925.651705][ T8055] dst_alloc+0x97/0x150 [15925.651705][ T8055] ip6_dst_alloc+0x23/0x90 [15925.651705][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15925.651705][ T8055] ip6_pol_route+0x56f/0x840 [15925.651705][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15925.651705][ T8055] fib_rules_lookup+0x2b4/0xa20 [15925.651705][ T8055] fib6_rule_lookup+0x182/0x630 [15925.651705][ T8055] ip6_route_output_flags+0x259/0x480 [15925.651705][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15925.651705][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15925.651705][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15925.651705][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15925.651705][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15925.651705][ T8055] dev_hard_start_xmit+0x146/0x590 [15925.651705][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15925.651705][ T8055] [15925.654016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15925.654016][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15925.654016][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15925.654016][ T8055] fib6_nh_init+0xa5b/0x15b0 [15925.654016][ T8055] ip6_route_info_create+0xf18/0x17d0 [15925.654016][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15925.654016][ T8055] inet6_rtm_newroute+0xa2/0x110 [15925.654016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.654016][ T8055] netlink_rcv_skb+0x130/0x360 [15925.654016][ T8055] netlink_unicast+0x449/0x710 [15925.654016][ T8055] netlink_sendmsg+0x723/0xbe0 [15925.654016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15925.654016][ T8055] ___sys_sendmsg+0xee/0x170 [15925.654016][ T8055] __sys_sendmsg+0xcd/0x170 [15925.654016][ T8055] do_syscall_64+0xc6/0x1e0 [15925.654016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15925.654016][ T8055] [15925.656206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15925.656206][ T8055] netdev_get_by_index+0x5e/0x80 [15925.656206][ T8055] fib6_nh_init+0x3d8/0x15b0 [15925.656206][ T8055] ip6_route_info_create+0xf18/0x17d0 [15925.656206][ T8055] ip6_route_add+0x1c/0x140 [15925.656206][ T8055] addrconf_prefix_route+0x2a6/0x430 [15925.656206][ T8055] inet6_addr_add+0x4f8/0xa40 [15925.656206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15925.656206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.656206][ T8055] netlink_rcv_skb+0x130/0x360 [15925.656206][ T8055] netlink_unicast+0x449/0x710 [15925.656206][ T8055] netlink_sendmsg+0x723/0xbe0 [15925.656206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15925.656206][ T8055] ___sys_sendmsg+0xee/0x170 [15925.656206][ T8055] __sys_sendmsg+0xcd/0x170 [15925.656206][ T8055] do_syscall_64+0xc6/0x1e0 [15925.656206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15925.656206][ T8055] [15925.658423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15925.658423][ T8055] netdev_get_by_index+0x5e/0x80 [15925.658423][ T8055] fib6_nh_init+0x3d8/0x15b0 [15925.658423][ T8055] ip6_route_info_create+0xf18/0x17d0 [15925.658423][ T8055] addrconf_f6i_alloc+0x315/0x560 [15925.658423][ T8055] ipv6_add_addr+0x411/0x2000 [15925.658423][ T8055] inet6_addr_add+0x30e/0xa40 [15925.658423][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15925.658423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.658423][ T8055] netlink_rcv_skb+0x130/0x360 [15925.658423][ T8055] netlink_unicast+0x449/0x710 [15925.658423][ T8055] netlink_sendmsg+0x723/0xbe0 [15925.658423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15925.658423][ T8055] ___sys_sendmsg+0xee/0x170 [15925.658423][ T8055] __sys_sendmsg+0xcd/0x170 [15925.658423][ T8055] do_syscall_64+0xc6/0x1e0 [15925.658423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15925.658423][ T8055] [15925.660776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15925.660776][ T8055] netdev_get_by_index+0x5e/0x80 [15925.660776][ T8055] fib6_nh_init+0x3d8/0x15b0 [15925.660776][ T8055] ip6_route_info_create+0xf18/0x17d0 [15925.660776][ T8055] ip6_route_add+0x1c/0x140 [15925.660776][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15925.660776][ T8055] addrconf_add_dev+0xe2/0x170 [15925.660776][ T8055] inet6_addr_add+0x12f/0xa40 [15925.660776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15925.660776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.660776][ T8055] netlink_rcv_skb+0x130/0x360 [15925.660776][ T8055] netlink_unicast+0x449/0x710 [15925.660776][ T8055] netlink_sendmsg+0x723/0xbe0 [15925.660776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15925.660776][ T8055] ___sys_sendmsg+0xee/0x170 [15925.660776][ T8055] __sys_sendmsg+0xcd/0x170 [15925.660776][ T8055] do_syscall_64+0xc6/0x1e0 [15925.660776][ T8055] [15925.663149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15925.663149][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15925.663149][ T8055] ipv6_find_idev+0x102/0x170 [15925.663149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15925.663149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.663149][ T8055] netlink_rcv_skb+0x130/0x360 [15925.663149][ T8055] netlink_unicast+0x449/0x710 [15925.663149][ T8055] netlink_sendmsg+0x723/0xbe0 [15925.663149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15925.663149][ T8055] ___sys_sendmsg+0xee/0x170 [15925.663149][ T8055] __sys_sendmsg+0xcd/0x170 [15925.663149][ T8055] do_syscall_64+0xc6/0x1e0 [15925.663149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15925.663149][ T8055] [15925.665011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15925.665011][ T8055] neigh_parms_alloc+0x1e5/0x510 [15925.665011][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15925.665011][ T8055] ipv6_find_idev+0x102/0x170 [15925.665011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15925.665011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15925.665011][ T8055] netlink_rcv_skb+0x130/0x360 [15925.665011][ T8055] netlink_unicast+0x449/0x710 [15925.665011][ T8055] netlink_sendmsg+0x723/0xbe0 [15925.665011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15925.665011][ T8055] ___sys_sendmsg+0xee/0x170 [15925.665011][ T8055] __sys_sendmsg+0xcd/0x170 [15925.665011][ T8055] do_syscall_64+0xc6/0x1e0 [15925.665011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15925.665011][ T8055] [15930.486864][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15930.487433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15930.487433][ T10] netdev_get_by_index+0x5e/0x80 [15930.487433][ T10] fib6_nh_init+0x3d8/0x15b0 [15930.487433][ T10] ip6_route_info_create+0xf18/0x17d0 [15930.487433][ T10] ip6_route_add+0x1c/0x140 [15930.487433][ T10] addrconf_prefix_route+0x2a6/0x430 [15930.487433][ T10] inet6_addr_add+0x4f8/0xa40 [15930.487433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15930.487433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.487433][ T10] netlink_rcv_skb+0x130/0x360 [15930.487433][ T10] netlink_unicast+0x449/0x710 [15930.487433][ T10] netlink_sendmsg+0x723/0xbe0 [15930.487433][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.487433][ T10] ___sys_sendmsg+0xee/0x170 [15930.487433][ T10] __sys_sendmsg+0xcd/0x170 [15930.487433][ T10] do_syscall_64+0xc6/0x1e0 [15930.487433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.487433][ T10] [15930.490707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15930.490707][ T10] netdev_get_by_index+0x5e/0x80 [15930.490707][ T10] fib6_nh_init+0x3d8/0x15b0 [15930.490707][ T10] ip6_route_info_create+0xf18/0x17d0 [15930.490707][ T10] addrconf_f6i_alloc+0x315/0x560 [15930.490707][ T10] ipv6_add_addr+0x411/0x2000 [15930.490707][ T10] inet6_addr_add+0x30e/0xa40 [15930.490707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15930.490707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.490707][ T10] netlink_rcv_skb+0x130/0x360 [15930.490707][ T10] netlink_unicast+0x449/0x710 [15930.490707][ T10] netlink_sendmsg+0x723/0xbe0 [15930.490707][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.490707][ T10] ___sys_sendmsg+0xee/0x170 [15930.490707][ T10] __sys_sendmsg+0xcd/0x170 [15930.490707][ T10] do_syscall_64+0xc6/0x1e0 [15930.490707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.490707][ T10] [15930.493853][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15930.493853][ T10] netdev_get_by_index+0x5e/0x80 [15930.493853][ T10] fib6_nh_init+0x3d8/0x15b0 [15930.493853][ T10] ip6_route_info_create+0xf18/0x17d0 [15930.493853][ T10] ip6_route_add+0x1c/0x140 [15930.493853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15930.493853][ T10] addrconf_add_dev+0xe2/0x170 [15930.493853][ T10] inet6_addr_add+0x12f/0xa40 [15930.493853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15930.493853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.493853][ T10] netlink_rcv_skb+0x130/0x360 [15930.493853][ T10] netlink_unicast+0x449/0x710 [15930.493853][ T10] netlink_sendmsg+0x723/0xbe0 [15930.493853][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.493853][ T10] ___sys_sendmsg+0xee/0x170 [15930.493853][ T10] __sys_sendmsg+0xcd/0x170 [15930.493853][ T10] do_syscall_64+0xc6/0x1e0 [15930.493853][ T10] [15930.496954][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15930.496954][ T10] ipv6_add_dev+0x3b9/0x11c0 [15930.496954][ T10] ipv6_find_idev+0x102/0x170 [15930.496954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15930.496954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.496954][ T10] netlink_rcv_skb+0x130/0x360 [15930.496954][ T10] netlink_unicast+0x449/0x710 [15930.496954][ T10] netlink_sendmsg+0x723/0xbe0 [15930.496954][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.496954][ T10] ___sys_sendmsg+0xee/0x170 [15930.496954][ T10] __sys_sendmsg+0xcd/0x170 [15930.496954][ T10] do_syscall_64+0xc6/0x1e0 [15930.496954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.496954][ T10] [15930.498530][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15930.498530][ T10] neigh_parms_alloc+0x1e5/0x510 [15930.498530][ T10] ipv6_add_dev+0x2fd/0x11c0 [15930.498530][ T10] ipv6_find_idev+0x102/0x170 [15930.498530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15930.498530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.498530][ T10] netlink_rcv_skb+0x130/0x360 [15930.498530][ T10] netlink_unicast+0x449/0x710 [15930.498530][ T10] netlink_sendmsg+0x723/0xbe0 [15930.498530][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.498530][ T10] ___sys_sendmsg+0xee/0x170 [15930.498530][ T10] __sys_sendmsg+0xcd/0x170 [15930.498530][ T10] do_syscall_64+0xc6/0x1e0 [15930.498530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.498530][ T10] [15930.500237][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15930.500474][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15930.500474][ T10] netdev_get_by_index+0x5e/0x80 [15930.500474][ T10] fib6_nh_init+0x3d8/0x15b0 [15930.500474][ T10] ip6_route_info_create+0xf18/0x17d0 [15930.500474][ T10] ip6_route_add+0x1c/0x140 [15930.500474][ T10] addrconf_prefix_route+0x2a6/0x430 [15930.500474][ T10] inet6_addr_add+0x4f8/0xa40 [15930.500474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15930.500474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.500474][ T10] netlink_rcv_skb+0x130/0x360 [15930.500474][ T10] netlink_unicast+0x449/0x710 [15930.500474][ T10] netlink_sendmsg+0x723/0xbe0 [15930.500474][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.500474][ T10] ___sys_sendmsg+0xee/0x170 [15930.500474][ T10] __sys_sendmsg+0xcd/0x170 [15930.500474][ T10] do_syscall_64+0xc6/0x1e0 [15930.500474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.500474][ T10] [15930.502482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15930.502482][ T10] netdev_get_by_index+0x5e/0x80 [15930.502482][ T10] fib6_nh_init+0x3d8/0x15b0 [15930.502482][ T10] ip6_route_info_create+0xf18/0x17d0 [15930.502482][ T10] addrconf_f6i_alloc+0x315/0x560 [15930.502482][ T10] ipv6_add_addr+0x411/0x2000 [15930.502482][ T10] inet6_addr_add+0x30e/0xa40 [15930.502482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15930.502482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.502482][ T10] netlink_rcv_skb+0x130/0x360 [15930.502482][ T10] netlink_unicast+0x449/0x710 [15930.502482][ T10] netlink_sendmsg+0x723/0xbe0 [15930.502482][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.502482][ T10] ___sys_sendmsg+0xee/0x170 [15930.502482][ T10] __sys_sendmsg+0xcd/0x170 [15930.502482][ T10] do_syscall_64+0xc6/0x1e0 [15930.502482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.502482][ T10] [15930.504499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15930.504499][ T10] netdev_get_by_index+0x5e/0x80 [15930.504499][ T10] fib6_nh_init+0x3d8/0x15b0 [15930.504499][ T10] ip6_route_info_create+0xf18/0x17d0 [15930.504499][ T10] ip6_route_add+0x1c/0x140 [15930.504499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15930.504499][ T10] addrconf_add_dev+0xe2/0x170 [15930.504499][ T10] inet6_addr_add+0x12f/0xa40 [15930.504499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15930.504499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.504499][ T10] netlink_rcv_skb+0x130/0x360 [15930.504499][ T10] netlink_unicast+0x449/0x710 [15930.504499][ T10] netlink_sendmsg+0x723/0xbe0 [15930.504499][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.504499][ T10] ___sys_sendmsg+0xee/0x170 [15930.504499][ T10] __sys_sendmsg+0xcd/0x170 [15930.504499][ T10] do_syscall_64+0xc6/0x1e0 [15930.504499][ T10] [15930.506465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15930.506465][ T10] ipv6_add_dev+0x3b9/0x11c0 [15930.506465][ T10] ipv6_find_idev+0x102/0x170 [15930.506465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15930.506465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.506465][ T10] netlink_rcv_skb+0x130/0x360 [15930.506465][ T10] netlink_unicast+0x449/0x710 [15930.506465][ T10] netlink_sendmsg+0x723/0xbe0 [15930.506465][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.506465][ T10] ___sys_sendmsg+0xee/0x170 [15930.506465][ T10] __sys_sendmsg+0xcd/0x170 [15930.506465][ T10] do_syscall_64+0xc6/0x1e0 [15930.506465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.506465][ T10] [15930.508005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15930.508005][ T10] neigh_parms_alloc+0x1e5/0x510 [15930.508005][ T10] ipv6_add_dev+0x2fd/0x11c0 [15930.508005][ T10] ipv6_find_idev+0x102/0x170 [15930.508005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15930.508005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.508005][ T10] netlink_rcv_skb+0x130/0x360 [15930.508005][ T10] netlink_unicast+0x449/0x710 [15930.508005][ T10] netlink_sendmsg+0x723/0xbe0 [15930.508005][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.508005][ T10] ___sys_sendmsg+0xee/0x170 [15930.508005][ T10] __sys_sendmsg+0xcd/0x170 [15930.508005][ T10] do_syscall_64+0xc6/0x1e0 [15930.508005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.508005][ T10] [15930.509706][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15930.509979][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15930.509979][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15930.509979][ T10] register_netdevice+0x4d3/0x1690 [15930.509979][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15930.509979][ T10] vlan_newlink+0x393/0x610 [8021q] [15930.509979][ T10] rtnl_newlink_create+0x341/0x850 [15930.509979][ T10] __rtnl_newlink+0xac9/0xd80 [15930.509979][ T10] rtnl_newlink+0x63/0xa0 [15930.509979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15930.509979][ T10] netlink_rcv_skb+0x130/0x360 [15930.509979][ T10] netlink_unicast+0x449/0x710 [15930.509979][ T10] netlink_sendmsg+0x723/0xbe0 [15930.509979][ T10] ____sys_sendmsg+0x7b2/0xa10 [15930.509979][ T10] ___sys_sendmsg+0xee/0x170 [15930.509979][ T10] __sys_sendmsg+0xcd/0x170 [15930.509979][ T10] do_syscall_64+0xc6/0x1e0 [15930.509979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15930.509979][ T10] [15930.512018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15930.512264][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15930.512264][ T10] dst_init+0x84/0x4a0 [15930.512264][ T10] dst_alloc+0x97/0x150 [15930.512264][ T10] ip6_dst_alloc+0x23/0x90 [15930.512264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15930.512264][ T10] ip6_pol_route+0x56f/0x840 [15930.512264][ T10] __fib6_rule_action+0x1f3/0x5b0 [15930.512264][ T10] fib_rules_lookup+0x2b4/0xa20 [15930.512264][ T10] fib6_rule_lookup+0x182/0x630 [15930.512264][ T10] ip6_route_output_flags+0x259/0x480 [15930.512264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15930.512264][ T10] icmp6_send+0x13dd/0x1b70 [15930.512264][ T10] ip6_link_failure+0x30/0x430 [15930.512264][ T10] ndisc_error_report+0x96/0x160 [15930.512264][ T10] neigh_invalidate+0x206/0x510 [15930.512264][ T10] neigh_timer_handler+0x984/0xf10 [15930.512264][ T10] call_timer_fn+0x170/0x430 [15930.512264][ T10] [15935.902941][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15935.903401][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15935.903401][ T8055] ___neigh_create+0x14b/0xf60 [15935.903401][ T8055] ip6_finish_output2+0xa70/0xf80 [15935.903401][ T8055] ip6_finish_output+0x4ed/0xd30 [15935.903401][ T8055] ip6_output+0x1f3/0x770 [15935.903401][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15935.903401][ T8055] mld_sendpack+0x62d/0xbc0 [15935.903401][ T8055] mld_ifc_work+0x32/0x1f0 [15935.903401][ T8055] process_one_work+0x84d/0x18a0 [15935.903401][ T8055] worker_thread+0x587/0xd30 [15935.903401][ T8055] kthread+0x28a/0x350 [15935.903401][ T8055] ret_from_fork+0x31/0x70 [15935.903401][ T8055] ret_from_fork_asm+0x1a/0x30 [15935.903401][ T8055] [15935.905099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15935.905099][ T8055] dst_init+0x84/0x4a0 [15935.905099][ T8055] dst_alloc+0x97/0x150 [15935.905099][ T8055] ip6_dst_alloc+0x23/0x90 [15935.905099][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15935.905099][ T8055] ip6_pol_route+0x56f/0x840 [15935.905099][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15935.905099][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15935.905099][ T8055] ipv6_rcv+0x1ad/0x810 [15935.905099][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15935.905099][ T8055] process_backlog+0x101/0x620 [15935.905099][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15935.905099][ T8055] net_rx_action+0x495/0xbe0 [15935.905099][ T8055] __do_softirq+0x1b5/0x7f6 [15935.905099][ T8055] [15935.906939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15935.906939][ T8055] netdev_get_by_index+0x5e/0x80 [15935.906939][ T8055] fib6_nh_init+0x3d8/0x15b0 [15935.906939][ T8055] ip6_route_info_create+0xf18/0x17d0 [15935.906939][ T8055] ip6_route_add+0x1c/0x140 [15935.906939][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15935.906939][ T8055] addrconf_add_dev+0xe2/0x170 [15935.906939][ T8055] inet6_addr_add+0x12f/0xa40 [15935.906939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15935.906939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.906939][ T8055] netlink_rcv_skb+0x130/0x360 [15935.906939][ T8055] netlink_unicast+0x449/0x710 [15935.906939][ T8055] netlink_sendmsg+0x723/0xbe0 [15935.906939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15935.906939][ T8055] ___sys_sendmsg+0xee/0x170 [15935.906939][ T8055] __sys_sendmsg+0xcd/0x170 [15935.906939][ T8055] do_syscall_64+0xc6/0x1e0 [15935.906939][ T8055] [15935.909160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15935.909160][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15935.909160][ T8055] ipv6_find_idev+0x102/0x170 [15935.909160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15935.909160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.909160][ T8055] netlink_rcv_skb+0x130/0x360 [15935.909160][ T8055] netlink_unicast+0x449/0x710 [15935.909160][ T8055] netlink_sendmsg+0x723/0xbe0 [15935.909160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15935.909160][ T8055] ___sys_sendmsg+0xee/0x170 [15935.909160][ T8055] __sys_sendmsg+0xcd/0x170 [15935.909160][ T8055] do_syscall_64+0xc6/0x1e0 [15935.909160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15935.909160][ T8055] [15935.910888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15935.910888][ T8055] neigh_parms_alloc+0x1e5/0x510 [15935.910888][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15935.910888][ T8055] ipv6_find_idev+0x102/0x170 [15935.910888][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15935.910888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.910888][ T8055] netlink_rcv_skb+0x130/0x360 [15935.910888][ T8055] netlink_unicast+0x449/0x710 [15935.910888][ T8055] netlink_sendmsg+0x723/0xbe0 [15935.910888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15935.910888][ T8055] ___sys_sendmsg+0xee/0x170 [15935.910888][ T8055] __sys_sendmsg+0xcd/0x170 [15935.910888][ T8055] do_syscall_64+0xc6/0x1e0 [15935.910888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15935.910888][ T8055] [15935.912726][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15935.913031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15935.913031][ T8055] dst_init+0x84/0x4a0 [15935.913031][ T8055] dst_alloc+0x97/0x150 [15935.913031][ T8055] ip6_dst_alloc+0x23/0x90 [15935.913031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15935.913031][ T8055] ip6_pol_route+0x56f/0x840 [15935.913031][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15935.913031][ T8055] fib_rules_lookup+0x2b4/0xa20 [15935.913031][ T8055] fib6_rule_lookup+0x182/0x630 [15935.913031][ T8055] ip6_route_output_flags+0x259/0x480 [15935.913031][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15935.913031][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15935.913031][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15935.913031][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15935.913031][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15935.913031][ T8055] dev_hard_start_xmit+0x146/0x590 [15935.913031][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15935.913031][ T8055] [15935.915417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15935.915417][ T8055] dst_init+0x84/0x4a0 [15935.915417][ T8055] dst_alloc+0x97/0x150 [15935.915417][ T8055] ip6_dst_alloc+0x23/0x90 [15935.915417][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15935.915417][ T8055] ip6_pol_route+0x56f/0x840 [15935.915417][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15935.915417][ T8055] fib_rules_lookup+0x2b4/0xa20 [15935.915417][ T8055] fib6_rule_lookup+0x182/0x630 [15935.915417][ T8055] ip6_route_output_flags+0x259/0x480 [15935.915417][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15935.915417][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15935.915417][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15935.915417][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15935.915417][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15935.915417][ T8055] dev_hard_start_xmit+0x146/0x590 [15935.915417][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15935.915417][ T8055] [15935.917695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15935.917695][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15935.917695][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15935.917695][ T8055] fib6_nh_init+0xa5b/0x15b0 [15935.917695][ T8055] ip6_route_info_create+0xf18/0x17d0 [15935.917695][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15935.917695][ T8055] inet6_rtm_newroute+0xa2/0x110 [15935.917695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.917695][ T8055] netlink_rcv_skb+0x130/0x360 [15935.917695][ T8055] netlink_unicast+0x449/0x710 [15935.917695][ T8055] netlink_sendmsg+0x723/0xbe0 [15935.917695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15935.917695][ T8055] ___sys_sendmsg+0xee/0x170 [15935.917695][ T8055] __sys_sendmsg+0xcd/0x170 [15935.917695][ T8055] do_syscall_64+0xc6/0x1e0 [15935.917695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15935.917695][ T8055] [15935.919811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15935.919811][ T8055] netdev_get_by_index+0x5e/0x80 [15935.919811][ T8055] fib6_nh_init+0x3d8/0x15b0 [15935.919811][ T8055] ip6_route_info_create+0xf18/0x17d0 [15935.919811][ T8055] ip6_route_add+0x1c/0x140 [15935.919811][ T8055] addrconf_prefix_route+0x2a6/0x430 [15935.919811][ T8055] inet6_addr_add+0x4f8/0xa40 [15935.919811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15935.919811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.919811][ T8055] netlink_rcv_skb+0x130/0x360 [15935.919811][ T8055] netlink_unicast+0x449/0x710 [15935.919811][ T8055] netlink_sendmsg+0x723/0xbe0 [15935.919811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15935.919811][ T8055] ___sys_sendmsg+0xee/0x170 [15935.919811][ T8055] __sys_sendmsg+0xcd/0x170 [15935.919811][ T8055] do_syscall_64+0xc6/0x1e0 [15935.919811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15935.919811][ T8055] [15935.922014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15935.922014][ T8055] netdev_get_by_index+0x5e/0x80 [15935.922014][ T8055] fib6_nh_init+0x3d8/0x15b0 [15935.922014][ T8055] ip6_route_info_create+0xf18/0x17d0 [15935.922014][ T8055] addrconf_f6i_alloc+0x315/0x560 [15935.922014][ T8055] ipv6_add_addr+0x411/0x2000 [15935.922014][ T8055] inet6_addr_add+0x30e/0xa40 [15935.922014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15935.922014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.922014][ T8055] netlink_rcv_skb+0x130/0x360 [15935.922014][ T8055] netlink_unicast+0x449/0x710 [15935.922014][ T8055] netlink_sendmsg+0x723/0xbe0 [15935.922014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15935.922014][ T8055] ___sys_sendmsg+0xee/0x170 [15935.922014][ T8055] __sys_sendmsg+0xcd/0x170 [15935.922014][ T8055] do_syscall_64+0xc6/0x1e0 [15935.922014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15935.922014][ T8055] [15935.924230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15935.924230][ T8055] netdev_get_by_index+0x5e/0x80 [15935.924230][ T8055] fib6_nh_init+0x3d8/0x15b0 [15935.924230][ T8055] ip6_route_info_create+0xf18/0x17d0 [15935.924230][ T8055] ip6_route_add+0x1c/0x140 [15935.924230][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15935.924230][ T8055] addrconf_add_dev+0xe2/0x170 [15935.924230][ T8055] inet6_addr_add+0x12f/0xa40 [15935.924230][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15935.924230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.924230][ T8055] netlink_rcv_skb+0x130/0x360 [15935.924230][ T8055] netlink_unicast+0x449/0x710 [15935.924230][ T8055] netlink_sendmsg+0x723/0xbe0 [15935.924230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15935.924230][ T8055] ___sys_sendmsg+0xee/0x170 [15935.924230][ T8055] __sys_sendmsg+0xcd/0x170 [15935.924230][ T8055] do_syscall_64+0xc6/0x1e0 [15935.924230][ T8055] [15935.926391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15935.926391][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15935.926391][ T8055] ipv6_find_idev+0x102/0x170 [15935.926391][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15935.926391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.926391][ T8055] netlink_rcv_skb+0x130/0x360 [15935.926391][ T8055] netlink_unicast+0x449/0x710 [15935.926391][ T8055] netlink_sendmsg+0x723/0xbe0 [15935.926391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15935.926391][ T8055] ___sys_sendmsg+0xee/0x170 [15935.926391][ T8055] __sys_sendmsg+0xcd/0x170 [15935.926391][ T8055] do_syscall_64+0xc6/0x1e0 [15935.926391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15935.926391][ T8055] [15935.928083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15935.928083][ T8055] neigh_parms_alloc+0x1e5/0x510 [15935.928083][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15935.928083][ T8055] ipv6_find_idev+0x102/0x170 [15935.928083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15935.928083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15935.928083][ T8055] netlink_rcv_skb+0x130/0x360 [15935.928083][ T8055] netlink_unicast+0x449/0x710 [15935.928083][ T8055] netlink_sendmsg+0x723/0xbe0 [15935.928083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15935.928083][ T8055] ___sys_sendmsg+0xee/0x170 [15935.928083][ T8055] __sys_sendmsg+0xcd/0x170 [15935.928083][ T8055] do_syscall_64+0xc6/0x1e0 [15935.928083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15935.928083][ T8055] [15940.750885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15940.751295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15940.751295][ T10] netdev_get_by_index+0x5e/0x80 [15940.751295][ T10] fib6_nh_init+0x3d8/0x15b0 [15940.751295][ T10] ip6_route_info_create+0xf18/0x17d0 [15940.751295][ T10] ip6_route_add+0x1c/0x140 [15940.751295][ T10] addrconf_prefix_route+0x2a6/0x430 [15940.751295][ T10] inet6_addr_add+0x4f8/0xa40 [15940.751295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15940.751295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.751295][ T10] netlink_rcv_skb+0x130/0x360 [15940.751295][ T10] netlink_unicast+0x449/0x710 [15940.751295][ T10] netlink_sendmsg+0x723/0xbe0 [15940.751295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.751295][ T10] ___sys_sendmsg+0xee/0x170 [15940.751295][ T10] __sys_sendmsg+0xcd/0x170 [15940.751295][ T10] do_syscall_64+0xc6/0x1e0 [15940.751295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15940.751295][ T10] [15940.753287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15940.753287][ T10] netdev_get_by_index+0x5e/0x80 [15940.753287][ T10] fib6_nh_init+0x3d8/0x15b0 [15940.753287][ T10] ip6_route_info_create+0xf18/0x17d0 [15940.753287][ T10] addrconf_f6i_alloc+0x315/0x560 [15940.753287][ T10] ipv6_add_addr+0x411/0x2000 [15940.753287][ T10] inet6_addr_add+0x30e/0xa40 [15940.753287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15940.753287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.753287][ T10] netlink_rcv_skb+0x130/0x360 [15940.753287][ T10] netlink_unicast+0x449/0x710 [15940.753287][ T10] netlink_sendmsg+0x723/0xbe0 [15940.753287][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.753287][ T10] ___sys_sendmsg+0xee/0x170 [15940.753287][ T10] __sys_sendmsg+0xcd/0x170 [15940.753287][ T10] do_syscall_64+0xc6/0x1e0 [15940.753287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15940.753287][ T10] [15940.755316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15940.755316][ T10] netdev_get_by_index+0x5e/0x80 [15940.755316][ T10] fib6_nh_init+0x3d8/0x15b0 [15940.755316][ T10] ip6_route_info_create+0xf18/0x17d0 [15940.755316][ T10] ip6_route_add+0x1c/0x140 [15940.755316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15940.755316][ T10] addrconf_add_dev+0xe2/0x170 [15940.755316][ T10] inet6_addr_add+0x12f/0xa40 [15940.755316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15940.755316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.755316][ T10] netlink_rcv_skb+0x130/0x360 [15940.755316][ T10] netlink_unicast+0x449/0x710 [15940.755316][ T10] netlink_sendmsg+0x723/0xbe0 [15940.755316][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.755316][ T10] ___sys_sendmsg+0xee/0x170 [15940.755316][ T10] __sys_sendmsg+0xcd/0x170 [15940.755316][ T10] do_syscall_64+0xc6/0x1e0 [15940.755316][ T10] [15940.757253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15940.757253][ T10] ipv6_add_dev+0x3b9/0x11c0 [15940.757253][ T10] ipv6_find_idev+0x102/0x170 [15940.757253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15940.757253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.757253][ T10] netlink_rcv_skb+0x130/0x360 [15940.757253][ T10] netlink_unicast+0x449/0x710 [15940.757253][ T10] netlink_sendmsg+0x723/0xbe0 [15940.757253][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.757253][ T10] ___sys_sendmsg+0xee/0x170 [15940.757253][ T10] __sys_sendmsg+0xcd/0x170 [15940.757253][ T10] do_syscall_64+0xc6/0x1e0 [15940.757253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15940.757253][ T10] [15940.758773][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15940.758773][ T10] neigh_parms_alloc+0x1e5/0x510 [15940.758773][ T10] ipv6_add_dev+0x2fd/0x11c0 [15940.758773][ T10] ipv6_find_idev+0x102/0x170 [15940.758773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15940.758773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.758773][ T10] netlink_rcv_skb+0x130/0x360 [15940.758773][ T10] netlink_unicast+0x449/0x710 [15940.758773][ T10] netlink_sendmsg+0x723/0xbe0 [15940.758773][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.758773][ T10] ___sys_sendmsg+0xee/0x170 [15940.758773][ T10] __sys_sendmsg+0xcd/0x170 [15940.758773][ T10] do_syscall_64+0xc6/0x1e0 [15940.758773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15940.758773][ T10] [15940.760440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15940.760678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15940.760678][ T10] netdev_get_by_index+0x5e/0x80 [15940.760678][ T10] fib6_nh_init+0x3d8/0x15b0 [15940.760678][ T10] ip6_route_info_create+0xf18/0x17d0 [15940.760678][ T10] ip6_route_add+0x1c/0x140 [15940.760678][ T10] addrconf_prefix_route+0x2a6/0x430 [15940.760678][ T10] inet6_addr_add+0x4f8/0xa40 [15940.760678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15940.760678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.760678][ T10] netlink_rcv_skb+0x130/0x360 [15940.760678][ T10] netlink_unicast+0x449/0x710 [15940.760678][ T10] netlink_sendmsg+0x723/0xbe0 [15940.760678][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.760678][ T10] ___sys_sendmsg+0xee/0x170 [15940.760678][ T10] __sys_sendmsg+0xcd/0x170 [15940.760678][ T10] do_syscall_64+0xc6/0x1e0 [15940.760678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15940.760678][ T10] [15940.762641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15940.762641][ T10] netdev_get_by_index+0x5e/0x80 [15940.762641][ T10] fib6_nh_init+0x3d8/0x15b0 [15940.762641][ T10] ip6_route_info_create+0xf18/0x17d0 [15940.762641][ T10] addrconf_f6i_alloc+0x315/0x560 [15940.762641][ T10] ipv6_add_addr+0x411/0x2000 [15940.762641][ T10] inet6_addr_add+0x30e/0xa40 [15940.762641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15940.762641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.762641][ T10] netlink_rcv_skb+0x130/0x360 [15940.762641][ T10] netlink_unicast+0x449/0x710 [15940.762641][ T10] netlink_sendmsg+0x723/0xbe0 [15940.762641][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.762641][ T10] ___sys_sendmsg+0xee/0x170 [15940.762641][ T10] __sys_sendmsg+0xcd/0x170 [15940.762641][ T10] do_syscall_64+0xc6/0x1e0 [15940.762641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15940.762641][ T10] [15940.764613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15940.764613][ T10] netdev_get_by_index+0x5e/0x80 [15940.764613][ T10] fib6_nh_init+0x3d8/0x15b0 [15940.764613][ T10] ip6_route_info_create+0xf18/0x17d0 [15940.764613][ T10] ip6_route_add+0x1c/0x140 [15940.764613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15940.764613][ T10] addrconf_add_dev+0xe2/0x170 [15940.764613][ T10] inet6_addr_add+0x12f/0xa40 [15940.764613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15940.764613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.764613][ T10] netlink_rcv_skb+0x130/0x360 [15940.764613][ T10] netlink_unicast+0x449/0x710 [15940.764613][ T10] netlink_sendmsg+0x723/0xbe0 [15940.764613][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.764613][ T10] ___sys_sendmsg+0xee/0x170 [15940.764613][ T10] __sys_sendmsg+0xcd/0x170 [15940.764613][ T10] do_syscall_64+0xc6/0x1e0 [15940.764613][ T10] [15940.766564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15940.766564][ T10] ipv6_add_dev+0x3b9/0x11c0 [15940.766564][ T10] ipv6_find_idev+0x102/0x170 [15940.766564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15940.766564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.766564][ T10] netlink_rcv_skb+0x130/0x360 [15940.766564][ T10] netlink_unicast+0x449/0x710 [15940.766564][ T10] netlink_sendmsg+0x723/0xbe0 [15940.766564][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.766564][ T10] ___sys_sendmsg+0xee/0x170 [15940.766564][ T10] __sys_sendmsg+0xcd/0x170 [15940.766564][ T10] do_syscall_64+0xc6/0x1e0 [15940.766564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15940.766564][ T10] [15940.768082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15940.768082][ T10] neigh_parms_alloc+0x1e5/0x510 [15940.768082][ T10] ipv6_add_dev+0x2fd/0x11c0 [15940.768082][ T10] ipv6_find_idev+0x102/0x170 [15940.768082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15940.768082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.768082][ T10] netlink_rcv_skb+0x130/0x360 [15940.768082][ T10] netlink_unicast+0x449/0x710 [15940.768082][ T10] netlink_sendmsg+0x723/0xbe0 [15940.768082][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.768082][ T10] ___sys_sendmsg+0xee/0x170 [15940.768082][ T10] __sys_sendmsg+0xcd/0x170 [15940.768082][ T10] do_syscall_64+0xc6/0x1e0 [15940.768082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15940.768082][ T10] [15940.769738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15940.769993][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15940.769993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15940.769993][ T10] register_netdevice+0x4d3/0x1690 [15940.769993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15940.769993][ T10] vlan_newlink+0x393/0x610 [8021q] [15940.769993][ T10] rtnl_newlink_create+0x341/0x850 [15940.769993][ T10] __rtnl_newlink+0xac9/0xd80 [15940.769993][ T10] rtnl_newlink+0x63/0xa0 [15940.769993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15940.769993][ T10] netlink_rcv_skb+0x130/0x360 [15940.769993][ T10] netlink_unicast+0x449/0x710 [15940.769993][ T10] netlink_sendmsg+0x723/0xbe0 [15940.769993][ T10] ____sys_sendmsg+0x7b2/0xa10 [15940.769993][ T10] ___sys_sendmsg+0xee/0x170 [15940.769993][ T10] __sys_sendmsg+0xcd/0x170 [15940.769993][ T10] do_syscall_64+0xc6/0x1e0 [15940.769993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15940.769993][ T10] [15940.772004][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15940.772241][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15940.772241][ T10] dst_init+0x84/0x4a0 [15940.772241][ T10] dst_alloc+0x97/0x150 [15940.772241][ T10] ip6_dst_alloc+0x23/0x90 [15940.772241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15940.772241][ T10] ip6_pol_route+0x56f/0x840 [15940.772241][ T10] __fib6_rule_action+0x1f3/0x5b0 [15940.772241][ T10] fib_rules_lookup+0x2b4/0xa20 [15940.772241][ T10] fib6_rule_lookup+0x182/0x630 [15940.772241][ T10] ip6_route_output_flags+0x259/0x480 [15940.772241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15940.772241][ T10] icmp6_send+0x13dd/0x1b70 [15940.772241][ T10] ip6_link_failure+0x30/0x430 [15940.772241][ T10] ndisc_error_report+0x96/0x160 [15940.772241][ T10] neigh_invalidate+0x206/0x510 [15940.772241][ T10] neigh_timer_handler+0x984/0xf10 [15940.772241][ T10] call_timer_fn+0x170/0x430 [15940.772241][ T10] [15946.166897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15946.167307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15946.167307][ T8055] ___neigh_create+0x14b/0xf60 [15946.167307][ T8055] ip6_finish_output2+0xa70/0xf80 [15946.167307][ T8055] ip6_finish_output+0x4ed/0xd30 [15946.167307][ T8055] ip6_output+0x1f3/0x770 [15946.167307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15946.167307][ T8055] mld_sendpack+0x62d/0xbc0 [15946.167307][ T8055] mld_ifc_work+0x32/0x1f0 [15946.167307][ T8055] process_one_work+0x84d/0x18a0 [15946.167307][ T8055] worker_thread+0x587/0xd30 [15946.167307][ T8055] kthread+0x28a/0x350 [15946.167307][ T8055] ret_from_fork+0x31/0x70 [15946.167307][ T8055] ret_from_fork_asm+0x1a/0x30 [15946.167307][ T8055] [15946.169058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15946.169058][ T8055] dst_init+0x84/0x4a0 [15946.169058][ T8055] dst_alloc+0x97/0x150 [15946.169058][ T8055] ip6_dst_alloc+0x23/0x90 [15946.169058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15946.169058][ T8055] ip6_pol_route+0x56f/0x840 [15946.169058][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15946.169058][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15946.169058][ T8055] ipv6_rcv+0x1ad/0x810 [15946.169058][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15946.169058][ T8055] process_backlog+0x101/0x620 [15946.169058][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15946.169058][ T8055] net_rx_action+0x495/0xbe0 [15946.169058][ T8055] __do_softirq+0x1b5/0x7f6 [15946.169058][ T8055] [15946.170881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15946.170881][ T8055] netdev_get_by_index+0x5e/0x80 [15946.170881][ T8055] fib6_nh_init+0x3d8/0x15b0 [15946.170881][ T8055] ip6_route_info_create+0xf18/0x17d0 [15946.170881][ T8055] ip6_route_add+0x1c/0x140 [15946.170881][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15946.170881][ T8055] addrconf_add_dev+0xe2/0x170 [15946.170881][ T8055] inet6_addr_add+0x12f/0xa40 [15946.170881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15946.170881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.170881][ T8055] netlink_rcv_skb+0x130/0x360 [15946.170881][ T8055] netlink_unicast+0x449/0x710 [15946.170881][ T8055] netlink_sendmsg+0x723/0xbe0 [15946.170881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15946.170881][ T8055] ___sys_sendmsg+0xee/0x170 [15946.170881][ T8055] __sys_sendmsg+0xcd/0x170 [15946.170881][ T8055] do_syscall_64+0xc6/0x1e0 [15946.170881][ T8055] [15946.173052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15946.173052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15946.173052][ T8055] ipv6_find_idev+0x102/0x170 [15946.173052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15946.173052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.173052][ T8055] netlink_rcv_skb+0x130/0x360 [15946.173052][ T8055] netlink_unicast+0x449/0x710 [15946.173052][ T8055] netlink_sendmsg+0x723/0xbe0 [15946.173052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15946.173052][ T8055] ___sys_sendmsg+0xee/0x170 [15946.173052][ T8055] __sys_sendmsg+0xcd/0x170 [15946.173052][ T8055] do_syscall_64+0xc6/0x1e0 [15946.173052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.173052][ T8055] [15946.174797][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15946.174797][ T8055] neigh_parms_alloc+0x1e5/0x510 [15946.174797][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15946.174797][ T8055] ipv6_find_idev+0x102/0x170 [15946.174797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15946.174797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.174797][ T8055] netlink_rcv_skb+0x130/0x360 [15946.174797][ T8055] netlink_unicast+0x449/0x710 [15946.174797][ T8055] netlink_sendmsg+0x723/0xbe0 [15946.174797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15946.174797][ T8055] ___sys_sendmsg+0xee/0x170 [15946.174797][ T8055] __sys_sendmsg+0xcd/0x170 [15946.174797][ T8055] do_syscall_64+0xc6/0x1e0 [15946.174797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.174797][ T8055] [15946.176633][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15946.176927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15946.176927][ T8055] dst_init+0x84/0x4a0 [15946.176927][ T8055] dst_alloc+0x97/0x150 [15946.176927][ T8055] ip6_dst_alloc+0x23/0x90 [15946.176927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15946.176927][ T8055] ip6_pol_route+0x56f/0x840 [15946.176927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15946.176927][ T8055] fib_rules_lookup+0x2b4/0xa20 [15946.176927][ T8055] fib6_rule_lookup+0x182/0x630 [15946.176927][ T8055] ip6_route_output_flags+0x259/0x480 [15946.176927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15946.176927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15946.176927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15946.176927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15946.176927][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15946.176927][ T8055] dev_hard_start_xmit+0x146/0x590 [15946.176927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15946.176927][ T8055] [15946.179237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15946.179237][ T8055] dst_init+0x84/0x4a0 [15946.179237][ T8055] dst_alloc+0x97/0x150 [15946.179237][ T8055] ip6_dst_alloc+0x23/0x90 [15946.179237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15946.179237][ T8055] ip6_pol_route+0x56f/0x840 [15946.179237][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15946.179237][ T8055] fib_rules_lookup+0x2b4/0xa20 [15946.179237][ T8055] fib6_rule_lookup+0x182/0x630 [15946.179237][ T8055] ip6_route_output_flags+0x259/0x480 [15946.179237][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15946.179237][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15946.179237][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15946.179237][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15946.179237][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15946.179237][ T8055] dev_hard_start_xmit+0x146/0x590 [15946.179237][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15946.179237][ T8055] [15946.181526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15946.181526][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15946.181526][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15946.181526][ T8055] fib6_nh_init+0xa5b/0x15b0 [15946.181526][ T8055] ip6_route_info_create+0xf18/0x17d0 [15946.181526][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15946.181526][ T8055] inet6_rtm_newroute+0xa2/0x110 [15946.181526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.181526][ T8055] netlink_rcv_skb+0x130/0x360 [15946.181526][ T8055] netlink_unicast+0x449/0x710 [15946.181526][ T8055] netlink_sendmsg+0x723/0xbe0 [15946.181526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15946.181526][ T8055] ___sys_sendmsg+0xee/0x170 [15946.181526][ T8055] __sys_sendmsg+0xcd/0x170 [15946.181526][ T8055] do_syscall_64+0xc6/0x1e0 [15946.181526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.181526][ T8055] [15946.183642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15946.183642][ T8055] netdev_get_by_index+0x5e/0x80 [15946.183642][ T8055] fib6_nh_init+0x3d8/0x15b0 [15946.183642][ T8055] ip6_route_info_create+0xf18/0x17d0 [15946.183642][ T8055] ip6_route_add+0x1c/0x140 [15946.183642][ T8055] addrconf_prefix_route+0x2a6/0x430 [15946.183642][ T8055] inet6_addr_add+0x4f8/0xa40 [15946.183642][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15946.183642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.183642][ T8055] netlink_rcv_skb+0x130/0x360 [15946.183642][ T8055] netlink_unicast+0x449/0x710 [15946.183642][ T8055] netlink_sendmsg+0x723/0xbe0 [15946.183642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15946.183642][ T8055] ___sys_sendmsg+0xee/0x170 [15946.183642][ T8055] __sys_sendmsg+0xcd/0x170 [15946.183642][ T8055] do_syscall_64+0xc6/0x1e0 [15946.183642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.183642][ T8055] [15946.185900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15946.185900][ T8055] netdev_get_by_index+0x5e/0x80 [15946.185900][ T8055] fib6_nh_init+0x3d8/0x15b0 [15946.185900][ T8055] ip6_route_info_create+0xf18/0x17d0 [15946.185900][ T8055] addrconf_f6i_alloc+0x315/0x560 [15946.185900][ T8055] ipv6_add_addr+0x411/0x2000 [15946.185900][ T8055] inet6_addr_add+0x30e/0xa40 [15946.185900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15946.185900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.185900][ T8055] netlink_rcv_skb+0x130/0x360 [15946.185900][ T8055] netlink_unicast+0x449/0x710 [15946.185900][ T8055] netlink_sendmsg+0x723/0xbe0 [15946.185900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15946.185900][ T8055] ___sys_sendmsg+0xee/0x170 [15946.185900][ T8055] __sys_sendmsg+0xcd/0x170 [15946.185900][ T8055] do_syscall_64+0xc6/0x1e0 [15946.185900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.185900][ T8055] [15946.188120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15946.188120][ T8055] netdev_get_by_index+0x5e/0x80 [15946.188120][ T8055] fib6_nh_init+0x3d8/0x15b0 [15946.188120][ T8055] ip6_route_info_create+0xf18/0x17d0 [15946.188120][ T8055] ip6_route_add+0x1c/0x140 [15946.188120][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15946.188120][ T8055] addrconf_add_dev+0xe2/0x170 [15946.188120][ T8055] inet6_addr_add+0x12f/0xa40 [15946.188120][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15946.188120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.188120][ T8055] netlink_rcv_skb+0x130/0x360 [15946.188120][ T8055] netlink_unicast+0x449/0x710 [15946.188120][ T8055] netlink_sendmsg+0x723/0xbe0 [15946.188120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15946.188120][ T8055] ___sys_sendmsg+0xee/0x170 [15946.188120][ T8055] __sys_sendmsg+0xcd/0x170 [15946.188120][ T8055] do_syscall_64+0xc6/0x1e0 [15946.188120][ T8055] [15946.190294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15946.190294][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15946.190294][ T8055] ipv6_find_idev+0x102/0x170 [15946.190294][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15946.190294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.190294][ T8055] netlink_rcv_skb+0x130/0x360 [15946.190294][ T8055] netlink_unicast+0x449/0x710 [15946.190294][ T8055] netlink_sendmsg+0x723/0xbe0 [15946.190294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15946.190294][ T8055] ___sys_sendmsg+0xee/0x170 [15946.190294][ T8055] __sys_sendmsg+0xcd/0x170 [15946.190294][ T8055] do_syscall_64+0xc6/0x1e0 [15946.190294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.190294][ T8055] [15946.191994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15946.191994][ T8055] neigh_parms_alloc+0x1e5/0x510 [15946.191994][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15946.191994][ T8055] ipv6_find_idev+0x102/0x170 [15946.191994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15946.191994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15946.191994][ T8055] netlink_rcv_skb+0x130/0x360 [15946.191994][ T8055] netlink_unicast+0x449/0x710 [15946.191994][ T8055] netlink_sendmsg+0x723/0xbe0 [15946.191994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15946.191994][ T8055] ___sys_sendmsg+0xee/0x170 [15946.191994][ T8055] __sys_sendmsg+0xcd/0x170 [15946.191994][ T8055] do_syscall_64+0xc6/0x1e0 [15946.191994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15946.191994][ T8055] [15951.014911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15951.015612][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15951.015612][ T10] netdev_get_by_index+0x5e/0x80 [15951.015612][ T10] fib6_nh_init+0x3d8/0x15b0 [15951.015612][ T10] ip6_route_info_create+0xf18/0x17d0 [15951.015612][ T10] ip6_route_add+0x1c/0x140 [15951.015612][ T10] addrconf_prefix_route+0x2a6/0x430 [15951.015612][ T10] inet6_addr_add+0x4f8/0xa40 [15951.015612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15951.015612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.015612][ T10] netlink_rcv_skb+0x130/0x360 [15951.015612][ T10] netlink_unicast+0x449/0x710 [15951.015612][ T10] netlink_sendmsg+0x723/0xbe0 [15951.015612][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.015612][ T10] ___sys_sendmsg+0xee/0x170 [15951.015612][ T10] __sys_sendmsg+0xcd/0x170 [15951.015612][ T10] do_syscall_64+0xc6/0x1e0 [15951.015612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.015612][ T10] [15951.017591][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15951.017591][ T10] netdev_get_by_index+0x5e/0x80 [15951.017591][ T10] fib6_nh_init+0x3d8/0x15b0 [15951.017591][ T10] ip6_route_info_create+0xf18/0x17d0 [15951.017591][ T10] addrconf_f6i_alloc+0x315/0x560 [15951.017591][ T10] ipv6_add_addr+0x411/0x2000 [15951.017591][ T10] inet6_addr_add+0x30e/0xa40 [15951.017591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15951.017591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.017591][ T10] netlink_rcv_skb+0x130/0x360 [15951.017591][ T10] netlink_unicast+0x449/0x710 [15951.017591][ T10] netlink_sendmsg+0x723/0xbe0 [15951.017591][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.017591][ T10] ___sys_sendmsg+0xee/0x170 [15951.017591][ T10] __sys_sendmsg+0xcd/0x170 [15951.017591][ T10] do_syscall_64+0xc6/0x1e0 [15951.017591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.017591][ T10] [15951.019570][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15951.019570][ T10] netdev_get_by_index+0x5e/0x80 [15951.019570][ T10] fib6_nh_init+0x3d8/0x15b0 [15951.019570][ T10] ip6_route_info_create+0xf18/0x17d0 [15951.019570][ T10] ip6_route_add+0x1c/0x140 [15951.019570][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15951.019570][ T10] addrconf_add_dev+0xe2/0x170 [15951.019570][ T10] inet6_addr_add+0x12f/0xa40 [15951.019570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15951.019570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.019570][ T10] netlink_rcv_skb+0x130/0x360 [15951.019570][ T10] netlink_unicast+0x449/0x710 [15951.019570][ T10] netlink_sendmsg+0x723/0xbe0 [15951.019570][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.019570][ T10] ___sys_sendmsg+0xee/0x170 [15951.019570][ T10] __sys_sendmsg+0xcd/0x170 [15951.019570][ T10] do_syscall_64+0xc6/0x1e0 [15951.019570][ T10] [15951.021507][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15951.021507][ T10] ipv6_add_dev+0x3b9/0x11c0 [15951.021507][ T10] ipv6_find_idev+0x102/0x170 [15951.021507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15951.021507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.021507][ T10] netlink_rcv_skb+0x130/0x360 [15951.021507][ T10] netlink_unicast+0x449/0x710 [15951.021507][ T10] netlink_sendmsg+0x723/0xbe0 [15951.021507][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.021507][ T10] ___sys_sendmsg+0xee/0x170 [15951.021507][ T10] __sys_sendmsg+0xcd/0x170 [15951.021507][ T10] do_syscall_64+0xc6/0x1e0 [15951.021507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.021507][ T10] [15951.023020][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15951.023020][ T10] neigh_parms_alloc+0x1e5/0x510 [15951.023020][ T10] ipv6_add_dev+0x2fd/0x11c0 [15951.023020][ T10] ipv6_find_idev+0x102/0x170 [15951.023020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15951.023020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.023020][ T10] netlink_rcv_skb+0x130/0x360 [15951.023020][ T10] netlink_unicast+0x449/0x710 [15951.023020][ T10] netlink_sendmsg+0x723/0xbe0 [15951.023020][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.023020][ T10] ___sys_sendmsg+0xee/0x170 [15951.023020][ T10] __sys_sendmsg+0xcd/0x170 [15951.023020][ T10] do_syscall_64+0xc6/0x1e0 [15951.023020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.023020][ T10] [15951.024715][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15951.024985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15951.024985][ T10] netdev_get_by_index+0x5e/0x80 [15951.024985][ T10] fib6_nh_init+0x3d8/0x15b0 [15951.024985][ T10] ip6_route_info_create+0xf18/0x17d0 [15951.024985][ T10] ip6_route_add+0x1c/0x140 [15951.024985][ T10] addrconf_prefix_route+0x2a6/0x430 [15951.024985][ T10] inet6_addr_add+0x4f8/0xa40 [15951.024985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15951.024985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.024985][ T10] netlink_rcv_skb+0x130/0x360 [15951.024985][ T10] netlink_unicast+0x449/0x710 [15951.024985][ T10] netlink_sendmsg+0x723/0xbe0 [15951.024985][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.024985][ T10] ___sys_sendmsg+0xee/0x170 [15951.024985][ T10] __sys_sendmsg+0xcd/0x170 [15951.024985][ T10] do_syscall_64+0xc6/0x1e0 [15951.024985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.024985][ T10] [15951.026959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15951.026959][ T10] netdev_get_by_index+0x5e/0x80 [15951.026959][ T10] fib6_nh_init+0x3d8/0x15b0 [15951.026959][ T10] ip6_route_info_create+0xf18/0x17d0 [15951.026959][ T10] addrconf_f6i_alloc+0x315/0x560 [15951.026959][ T10] ipv6_add_addr+0x411/0x2000 [15951.026959][ T10] inet6_addr_add+0x30e/0xa40 [15951.026959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15951.026959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.026959][ T10] netlink_rcv_skb+0x130/0x360 [15951.026959][ T10] netlink_unicast+0x449/0x710 [15951.026959][ T10] netlink_sendmsg+0x723/0xbe0 [15951.026959][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.026959][ T10] ___sys_sendmsg+0xee/0x170 [15951.026959][ T10] __sys_sendmsg+0xcd/0x170 [15951.026959][ T10] do_syscall_64+0xc6/0x1e0 [15951.026959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.026959][ T10] [15951.028915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15951.028915][ T10] netdev_get_by_index+0x5e/0x80 [15951.028915][ T10] fib6_nh_init+0x3d8/0x15b0 [15951.028915][ T10] ip6_route_info_create+0xf18/0x17d0 [15951.028915][ T10] ip6_route_add+0x1c/0x140 [15951.028915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15951.028915][ T10] addrconf_add_dev+0xe2/0x170 [15951.028915][ T10] inet6_addr_add+0x12f/0xa40 [15951.028915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15951.028915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.028915][ T10] netlink_rcv_skb+0x130/0x360 [15951.028915][ T10] netlink_unicast+0x449/0x710 [15951.028915][ T10] netlink_sendmsg+0x723/0xbe0 [15951.028915][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.028915][ T10] ___sys_sendmsg+0xee/0x170 [15951.028915][ T10] __sys_sendmsg+0xcd/0x170 [15951.028915][ T10] do_syscall_64+0xc6/0x1e0 [15951.028915][ T10] [15951.031022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15951.031022][ T10] ipv6_add_dev+0x3b9/0x11c0 [15951.031022][ T10] ipv6_find_idev+0x102/0x170 [15951.031022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15951.031022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.031022][ T10] netlink_rcv_skb+0x130/0x360 [15951.031022][ T10] netlink_unicast+0x449/0x710 [15951.031022][ T10] netlink_sendmsg+0x723/0xbe0 [15951.031022][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.031022][ T10] ___sys_sendmsg+0xee/0x170 [15951.031022][ T10] __sys_sendmsg+0xcd/0x170 [15951.031022][ T10] do_syscall_64+0xc6/0x1e0 [15951.031022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.031022][ T10] [15951.032689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15951.032689][ T10] neigh_parms_alloc+0x1e5/0x510 [15951.032689][ T10] ipv6_add_dev+0x2fd/0x11c0 [15951.032689][ T10] ipv6_find_idev+0x102/0x170 [15951.032689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15951.032689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.032689][ T10] netlink_rcv_skb+0x130/0x360 [15951.032689][ T10] netlink_unicast+0x449/0x710 [15951.032689][ T10] netlink_sendmsg+0x723/0xbe0 [15951.032689][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.032689][ T10] ___sys_sendmsg+0xee/0x170 [15951.032689][ T10] __sys_sendmsg+0xcd/0x170 [15951.032689][ T10] do_syscall_64+0xc6/0x1e0 [15951.032689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.032689][ T10] [15951.034606][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15951.034859][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15951.034859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15951.034859][ T10] register_netdevice+0x4d3/0x1690 [15951.034859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15951.034859][ T10] vlan_newlink+0x393/0x610 [8021q] [15951.034859][ T10] rtnl_newlink_create+0x341/0x850 [15951.034859][ T10] __rtnl_newlink+0xac9/0xd80 [15951.034859][ T10] rtnl_newlink+0x63/0xa0 [15951.034859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15951.034859][ T10] netlink_rcv_skb+0x130/0x360 [15951.034859][ T10] netlink_unicast+0x449/0x710 [15951.034859][ T10] netlink_sendmsg+0x723/0xbe0 [15951.034859][ T10] ____sys_sendmsg+0x7b2/0xa10 [15951.034859][ T10] ___sys_sendmsg+0xee/0x170 [15951.034859][ T10] __sys_sendmsg+0xcd/0x170 [15951.034859][ T10] do_syscall_64+0xc6/0x1e0 [15951.034859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15951.034859][ T10] [15951.036874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15951.037116][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15951.037116][ T10] dst_init+0x84/0x4a0 [15951.037116][ T10] dst_alloc+0x97/0x150 [15951.037116][ T10] ip6_dst_alloc+0x23/0x90 [15951.037116][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15951.037116][ T10] ip6_pol_route+0x56f/0x840 [15951.037116][ T10] __fib6_rule_action+0x1f3/0x5b0 [15951.037116][ T10] fib_rules_lookup+0x2b4/0xa20 [15951.037116][ T10] fib6_rule_lookup+0x182/0x630 [15951.037116][ T10] ip6_route_output_flags+0x259/0x480 [15951.037116][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15951.037116][ T10] icmp6_send+0x13dd/0x1b70 [15951.037116][ T10] ip6_link_failure+0x30/0x430 [15951.037116][ T10] ndisc_error_report+0x96/0x160 [15951.037116][ T10] neigh_invalidate+0x206/0x510 [15951.037116][ T10] neigh_timer_handler+0x984/0xf10 [15951.037116][ T10] call_timer_fn+0x170/0x430 [15951.037116][ T10] [15956.246945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15956.247680][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15956.247680][ T8055] ___neigh_create+0x14b/0xf60 [15956.247680][ T8055] ip6_finish_output2+0xa70/0xf80 [15956.247680][ T8055] ip6_finish_output+0x4ed/0xd30 [15956.247680][ T8055] ip6_output+0x1f3/0x770 [15956.247680][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15956.247680][ T8055] mld_sendpack+0x62d/0xbc0 [15956.247680][ T8055] mld_ifc_work+0x32/0x1f0 [15956.247680][ T8055] process_one_work+0x84d/0x18a0 [15956.247680][ T8055] worker_thread+0x587/0xd30 [15956.247680][ T8055] kthread+0x28a/0x350 [15956.247680][ T8055] ret_from_fork+0x31/0x70 [15956.247680][ T8055] ret_from_fork_asm+0x1a/0x30 [15956.247680][ T8055] [15956.249360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15956.249360][ T8055] dst_init+0x84/0x4a0 [15956.249360][ T8055] dst_alloc+0x97/0x150 [15956.249360][ T8055] ip6_dst_alloc+0x23/0x90 [15956.249360][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15956.249360][ T8055] ip6_pol_route+0x56f/0x840 [15956.249360][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15956.249360][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15956.249360][ T8055] ipv6_rcv+0x1ad/0x810 [15956.249360][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15956.249360][ T8055] process_backlog+0x101/0x620 [15956.249360][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15956.249360][ T8055] net_rx_action+0x495/0xbe0 [15956.249360][ T8055] __do_softirq+0x1b5/0x7f6 [15956.249360][ T8055] [15956.251179][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15956.251179][ T8055] netdev_get_by_index+0x5e/0x80 [15956.251179][ T8055] fib6_nh_init+0x3d8/0x15b0 [15956.251179][ T8055] ip6_route_info_create+0xf18/0x17d0 [15956.251179][ T8055] ip6_route_add+0x1c/0x140 [15956.251179][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15956.251179][ T8055] addrconf_add_dev+0xe2/0x170 [15956.251179][ T8055] inet6_addr_add+0x12f/0xa40 [15956.251179][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15956.251179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.251179][ T8055] netlink_rcv_skb+0x130/0x360 [15956.251179][ T8055] netlink_unicast+0x449/0x710 [15956.251179][ T8055] netlink_sendmsg+0x723/0xbe0 [15956.251179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15956.251179][ T8055] ___sys_sendmsg+0xee/0x170 [15956.251179][ T8055] __sys_sendmsg+0xcd/0x170 [15956.251179][ T8055] do_syscall_64+0xc6/0x1e0 [15956.251179][ T8055] [15956.253374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15956.253374][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15956.253374][ T8055] ipv6_find_idev+0x102/0x170 [15956.253374][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15956.253374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.253374][ T8055] netlink_rcv_skb+0x130/0x360 [15956.253374][ T8055] netlink_unicast+0x449/0x710 [15956.253374][ T8055] netlink_sendmsg+0x723/0xbe0 [15956.253374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15956.253374][ T8055] ___sys_sendmsg+0xee/0x170 [15956.253374][ T8055] __sys_sendmsg+0xcd/0x170 [15956.253374][ T8055] do_syscall_64+0xc6/0x1e0 [15956.253374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.253374][ T8055] [15956.255094][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15956.255094][ T8055] neigh_parms_alloc+0x1e5/0x510 [15956.255094][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15956.255094][ T8055] ipv6_find_idev+0x102/0x170 [15956.255094][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15956.255094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.255094][ T8055] netlink_rcv_skb+0x130/0x360 [15956.255094][ T8055] netlink_unicast+0x449/0x710 [15956.255094][ T8055] netlink_sendmsg+0x723/0xbe0 [15956.255094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15956.255094][ T8055] ___sys_sendmsg+0xee/0x170 [15956.255094][ T8055] __sys_sendmsg+0xcd/0x170 [15956.255094][ T8055] do_syscall_64+0xc6/0x1e0 [15956.255094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.255094][ T8055] [15956.256930][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15956.257228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15956.257228][ T8055] dst_init+0x84/0x4a0 [15956.257228][ T8055] dst_alloc+0x97/0x150 [15956.257228][ T8055] ip6_dst_alloc+0x23/0x90 [15956.257228][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15956.257228][ T8055] ip6_pol_route+0x56f/0x840 [15956.257228][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15956.257228][ T8055] fib_rules_lookup+0x2b4/0xa20 [15956.257228][ T8055] fib6_rule_lookup+0x182/0x630 [15956.257228][ T8055] ip6_route_output_flags+0x259/0x480 [15956.257228][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15956.257228][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15956.257228][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15956.257228][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15956.257228][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15956.257228][ T8055] dev_hard_start_xmit+0x146/0x590 [15956.257228][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15956.257228][ T8055] [15956.259515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15956.259515][ T8055] dst_init+0x84/0x4a0 [15956.259515][ T8055] dst_alloc+0x97/0x150 [15956.259515][ T8055] ip6_dst_alloc+0x23/0x90 [15956.259515][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15956.259515][ T8055] ip6_pol_route+0x56f/0x840 [15956.259515][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15956.259515][ T8055] fib_rules_lookup+0x2b4/0xa20 [15956.259515][ T8055] fib6_rule_lookup+0x182/0x630 [15956.259515][ T8055] ip6_route_output_flags+0x259/0x480 [15956.259515][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15956.259515][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15956.259515][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15956.259515][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15956.259515][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15956.259515][ T8055] dev_hard_start_xmit+0x146/0x590 [15956.259515][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15956.259515][ T8055] [15956.261790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15956.261790][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15956.261790][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15956.261790][ T8055] fib6_nh_init+0xa5b/0x15b0 [15956.261790][ T8055] ip6_route_info_create+0xf18/0x17d0 [15956.261790][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15956.261790][ T8055] inet6_rtm_newroute+0xa2/0x110 [15956.261790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.261790][ T8055] netlink_rcv_skb+0x130/0x360 [15956.261790][ T8055] netlink_unicast+0x449/0x710 [15956.261790][ T8055] netlink_sendmsg+0x723/0xbe0 [15956.261790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15956.261790][ T8055] ___sys_sendmsg+0xee/0x170 [15956.261790][ T8055] __sys_sendmsg+0xcd/0x170 [15956.261790][ T8055] do_syscall_64+0xc6/0x1e0 [15956.261790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.261790][ T8055] [15956.263899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15956.263899][ T8055] netdev_get_by_index+0x5e/0x80 [15956.263899][ T8055] fib6_nh_init+0x3d8/0x15b0 [15956.263899][ T8055] ip6_route_info_create+0xf18/0x17d0 [15956.263899][ T8055] ip6_route_add+0x1c/0x140 [15956.263899][ T8055] addrconf_prefix_route+0x2a6/0x430 [15956.263899][ T8055] inet6_addr_add+0x4f8/0xa40 [15956.263899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15956.263899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.263899][ T8055] netlink_rcv_skb+0x130/0x360 [15956.263899][ T8055] netlink_unicast+0x449/0x710 [15956.263899][ T8055] netlink_sendmsg+0x723/0xbe0 [15956.263899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15956.263899][ T8055] ___sys_sendmsg+0xee/0x170 [15956.263899][ T8055] __sys_sendmsg+0xcd/0x170 [15956.263899][ T8055] do_syscall_64+0xc6/0x1e0 [15956.263899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.263899][ T8055] [15956.266114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15956.266114][ T8055] netdev_get_by_index+0x5e/0x80 [15956.266114][ T8055] fib6_nh_init+0x3d8/0x15b0 [15956.266114][ T8055] ip6_route_info_create+0xf18/0x17d0 [15956.266114][ T8055] addrconf_f6i_alloc+0x315/0x560 [15956.266114][ T8055] ipv6_add_addr+0x411/0x2000 [15956.266114][ T8055] inet6_addr_add+0x30e/0xa40 [15956.266114][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15956.266114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.266114][ T8055] netlink_rcv_skb+0x130/0x360 [15956.266114][ T8055] netlink_unicast+0x449/0x710 [15956.266114][ T8055] netlink_sendmsg+0x723/0xbe0 [15956.266114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15956.266114][ T8055] ___sys_sendmsg+0xee/0x170 [15956.266114][ T8055] __sys_sendmsg+0xcd/0x170 [15956.266114][ T8055] do_syscall_64+0xc6/0x1e0 [15956.266114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.266114][ T8055] [15956.268318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15956.268318][ T8055] netdev_get_by_index+0x5e/0x80 [15956.268318][ T8055] fib6_nh_init+0x3d8/0x15b0 [15956.268318][ T8055] ip6_route_info_create+0xf18/0x17d0 [15956.268318][ T8055] ip6_route_add+0x1c/0x140 [15956.268318][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15956.268318][ T8055] addrconf_add_dev+0xe2/0x170 [15956.268318][ T8055] inet6_addr_add+0x12f/0xa40 [15956.268318][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15956.268318][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.268318][ T8055] netlink_rcv_skb+0x130/0x360 [15956.268318][ T8055] netlink_unicast+0x449/0x710 [15956.268318][ T8055] netlink_sendmsg+0x723/0xbe0 [15956.268318][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15956.268318][ T8055] ___sys_sendmsg+0xee/0x170 [15956.268318][ T8055] __sys_sendmsg+0xcd/0x170 [15956.268318][ T8055] do_syscall_64+0xc6/0x1e0 [15956.268318][ T8055] [15956.270485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15956.270485][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15956.270485][ T8055] ipv6_find_idev+0x102/0x170 [15956.270485][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15956.270485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.270485][ T8055] netlink_rcv_skb+0x130/0x360 [15956.270485][ T8055] netlink_unicast+0x449/0x710 [15956.270485][ T8055] netlink_sendmsg+0x723/0xbe0 [15956.270485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15956.270485][ T8055] ___sys_sendmsg+0xee/0x170 [15956.270485][ T8055] __sys_sendmsg+0xcd/0x170 [15956.270485][ T8055] do_syscall_64+0xc6/0x1e0 [15956.270485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.270485][ T8055] [15956.272182][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15956.272182][ T8055] neigh_parms_alloc+0x1e5/0x510 [15956.272182][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15956.272182][ T8055] ipv6_find_idev+0x102/0x170 [15956.272182][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15956.272182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15956.272182][ T8055] netlink_rcv_skb+0x130/0x360 [15956.272182][ T8055] netlink_unicast+0x449/0x710 [15956.272182][ T8055] netlink_sendmsg+0x723/0xbe0 [15956.272182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15956.272182][ T8055] ___sys_sendmsg+0xee/0x170 [15956.272182][ T8055] __sys_sendmsg+0xcd/0x170 [15956.272182][ T8055] do_syscall_64+0xc6/0x1e0 [15956.272182][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15956.272182][ T8055] [15961.278903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15961.279284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15961.279284][ T10] netdev_get_by_index+0x5e/0x80 [15961.279284][ T10] fib6_nh_init+0x3d8/0x15b0 [15961.279284][ T10] ip6_route_info_create+0xf18/0x17d0 [15961.279284][ T10] ip6_route_add+0x1c/0x140 [15961.279284][ T10] addrconf_prefix_route+0x2a6/0x430 [15961.279284][ T10] inet6_addr_add+0x4f8/0xa40 [15961.279284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15961.279284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.279284][ T10] netlink_rcv_skb+0x130/0x360 [15961.279284][ T10] netlink_unicast+0x449/0x710 [15961.279284][ T10] netlink_sendmsg+0x723/0xbe0 [15961.279284][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.279284][ T10] ___sys_sendmsg+0xee/0x170 [15961.279284][ T10] __sys_sendmsg+0xcd/0x170 [15961.279284][ T10] do_syscall_64+0xc6/0x1e0 [15961.279284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.279284][ T10] [15961.281274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15961.281274][ T10] netdev_get_by_index+0x5e/0x80 [15961.281274][ T10] fib6_nh_init+0x3d8/0x15b0 [15961.281274][ T10] ip6_route_info_create+0xf18/0x17d0 [15961.281274][ T10] addrconf_f6i_alloc+0x315/0x560 [15961.281274][ T10] ipv6_add_addr+0x411/0x2000 [15961.281274][ T10] inet6_addr_add+0x30e/0xa40 [15961.281274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15961.281274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.281274][ T10] netlink_rcv_skb+0x130/0x360 [15961.281274][ T10] netlink_unicast+0x449/0x710 [15961.281274][ T10] netlink_sendmsg+0x723/0xbe0 [15961.281274][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.281274][ T10] ___sys_sendmsg+0xee/0x170 [15961.281274][ T10] __sys_sendmsg+0xcd/0x170 [15961.281274][ T10] do_syscall_64+0xc6/0x1e0 [15961.281274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.281274][ T10] [15961.283263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15961.283263][ T10] netdev_get_by_index+0x5e/0x80 [15961.283263][ T10] fib6_nh_init+0x3d8/0x15b0 [15961.283263][ T10] ip6_route_info_create+0xf18/0x17d0 [15961.283263][ T10] ip6_route_add+0x1c/0x140 [15961.283263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15961.283263][ T10] addrconf_add_dev+0xe2/0x170 [15961.283263][ T10] inet6_addr_add+0x12f/0xa40 [15961.283263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15961.283263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.283263][ T10] netlink_rcv_skb+0x130/0x360 [15961.283263][ T10] netlink_unicast+0x449/0x710 [15961.283263][ T10] netlink_sendmsg+0x723/0xbe0 [15961.283263][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.283263][ T10] ___sys_sendmsg+0xee/0x170 [15961.283263][ T10] __sys_sendmsg+0xcd/0x170 [15961.283263][ T10] do_syscall_64+0xc6/0x1e0 [15961.283263][ T10] [15961.285228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15961.285228][ T10] ipv6_add_dev+0x3b9/0x11c0 [15961.285228][ T10] ipv6_find_idev+0x102/0x170 [15961.285228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15961.285228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.285228][ T10] netlink_rcv_skb+0x130/0x360 [15961.285228][ T10] netlink_unicast+0x449/0x710 [15961.285228][ T10] netlink_sendmsg+0x723/0xbe0 [15961.285228][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.285228][ T10] ___sys_sendmsg+0xee/0x170 [15961.285228][ T10] __sys_sendmsg+0xcd/0x170 [15961.285228][ T10] do_syscall_64+0xc6/0x1e0 [15961.285228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.285228][ T10] [15961.286798][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15961.286798][ T10] neigh_parms_alloc+0x1e5/0x510 [15961.286798][ T10] ipv6_add_dev+0x2fd/0x11c0 [15961.286798][ T10] ipv6_find_idev+0x102/0x170 [15961.286798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15961.286798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.286798][ T10] netlink_rcv_skb+0x130/0x360 [15961.286798][ T10] netlink_unicast+0x449/0x710 [15961.286798][ T10] netlink_sendmsg+0x723/0xbe0 [15961.286798][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.286798][ T10] ___sys_sendmsg+0xee/0x170 [15961.286798][ T10] __sys_sendmsg+0xcd/0x170 [15961.286798][ T10] do_syscall_64+0xc6/0x1e0 [15961.286798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.286798][ T10] [15961.288460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15961.288692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15961.288692][ T10] netdev_get_by_index+0x5e/0x80 [15961.288692][ T10] fib6_nh_init+0x3d8/0x15b0 [15961.288692][ T10] ip6_route_info_create+0xf18/0x17d0 [15961.288692][ T10] ip6_route_add+0x1c/0x140 [15961.288692][ T10] addrconf_prefix_route+0x2a6/0x430 [15961.288692][ T10] inet6_addr_add+0x4f8/0xa40 [15961.288692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15961.288692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.288692][ T10] netlink_rcv_skb+0x130/0x360 [15961.288692][ T10] netlink_unicast+0x449/0x710 [15961.288692][ T10] netlink_sendmsg+0x723/0xbe0 [15961.288692][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.288692][ T10] ___sys_sendmsg+0xee/0x170 [15961.288692][ T10] __sys_sendmsg+0xcd/0x170 [15961.288692][ T10] do_syscall_64+0xc6/0x1e0 [15961.288692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.288692][ T10] [15961.291180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15961.291180][ T10] netdev_get_by_index+0x5e/0x80 [15961.291180][ T10] fib6_nh_init+0x3d8/0x15b0 [15961.291180][ T10] ip6_route_info_create+0xf18/0x17d0 [15961.291180][ T10] addrconf_f6i_alloc+0x315/0x560 [15961.291180][ T10] ipv6_add_addr+0x411/0x2000 [15961.291180][ T10] inet6_addr_add+0x30e/0xa40 [15961.291180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15961.291180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.291180][ T10] netlink_rcv_skb+0x130/0x360 [15961.291180][ T10] netlink_unicast+0x449/0x710 [15961.291180][ T10] netlink_sendmsg+0x723/0xbe0 [15961.291180][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.291180][ T10] ___sys_sendmsg+0xee/0x170 [15961.291180][ T10] __sys_sendmsg+0xcd/0x170 [15961.291180][ T10] do_syscall_64+0xc6/0x1e0 [15961.291180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.291180][ T10] [15961.293357][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15961.293357][ T10] netdev_get_by_index+0x5e/0x80 [15961.293357][ T10] fib6_nh_init+0x3d8/0x15b0 [15961.293357][ T10] ip6_route_info_create+0xf18/0x17d0 [15961.293357][ T10] ip6_route_add+0x1c/0x140 [15961.293357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15961.293357][ T10] addrconf_add_dev+0xe2/0x170 [15961.293357][ T10] inet6_addr_add+0x12f/0xa40 [15961.293357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15961.293357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.293357][ T10] netlink_rcv_skb+0x130/0x360 [15961.293357][ T10] netlink_unicast+0x449/0x710 [15961.293357][ T10] netlink_sendmsg+0x723/0xbe0 [15961.293357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.293357][ T10] ___sys_sendmsg+0xee/0x170 [15961.293357][ T10] __sys_sendmsg+0xcd/0x170 [15961.293357][ T10] do_syscall_64+0xc6/0x1e0 [15961.293357][ T10] [15961.295503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15961.295503][ T10] ipv6_add_dev+0x3b9/0x11c0 [15961.295503][ T10] ipv6_find_idev+0x102/0x170 [15961.295503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15961.295503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.295503][ T10] netlink_rcv_skb+0x130/0x360 [15961.295503][ T10] netlink_unicast+0x449/0x710 [15961.295503][ T10] netlink_sendmsg+0x723/0xbe0 [15961.295503][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.295503][ T10] ___sys_sendmsg+0xee/0x170 [15961.295503][ T10] __sys_sendmsg+0xcd/0x170 [15961.295503][ T10] do_syscall_64+0xc6/0x1e0 [15961.295503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.295503][ T10] [15961.297162][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15961.297162][ T10] neigh_parms_alloc+0x1e5/0x510 [15961.297162][ T10] ipv6_add_dev+0x2fd/0x11c0 [15961.297162][ T10] ipv6_find_idev+0x102/0x170 [15961.297162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15961.297162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.297162][ T10] netlink_rcv_skb+0x130/0x360 [15961.297162][ T10] netlink_unicast+0x449/0x710 [15961.297162][ T10] netlink_sendmsg+0x723/0xbe0 [15961.297162][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.297162][ T10] ___sys_sendmsg+0xee/0x170 [15961.297162][ T10] __sys_sendmsg+0xcd/0x170 [15961.297162][ T10] do_syscall_64+0xc6/0x1e0 [15961.297162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.297162][ T10] [15961.298987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15961.299258][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15961.299258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15961.299258][ T10] register_netdevice+0x4d3/0x1690 [15961.299258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15961.299258][ T10] vlan_newlink+0x393/0x610 [8021q] [15961.299258][ T10] rtnl_newlink_create+0x341/0x850 [15961.299258][ T10] __rtnl_newlink+0xac9/0xd80 [15961.299258][ T10] rtnl_newlink+0x63/0xa0 [15961.299258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15961.299258][ T10] netlink_rcv_skb+0x130/0x360 [15961.299258][ T10] netlink_unicast+0x449/0x710 [15961.299258][ T10] netlink_sendmsg+0x723/0xbe0 [15961.299258][ T10] ____sys_sendmsg+0x7b2/0xa10 [15961.299258][ T10] ___sys_sendmsg+0xee/0x170 [15961.299258][ T10] __sys_sendmsg+0xcd/0x170 [15961.299258][ T10] do_syscall_64+0xc6/0x1e0 [15961.299258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15961.299258][ T10] [15961.301444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15961.301707][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15961.301707][ T10] dst_init+0x84/0x4a0 [15961.301707][ T10] dst_alloc+0x97/0x150 [15961.301707][ T10] ip6_dst_alloc+0x23/0x90 [15961.301707][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15961.301707][ T10] ip6_pol_route+0x56f/0x840 [15961.301707][ T10] __fib6_rule_action+0x1f3/0x5b0 [15961.301707][ T10] fib_rules_lookup+0x2b4/0xa20 [15961.301707][ T10] fib6_rule_lookup+0x182/0x630 [15961.301707][ T10] ip6_route_output_flags+0x259/0x480 [15961.301707][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15961.301707][ T10] icmp6_send+0x13dd/0x1b70 [15961.301707][ T10] ip6_link_failure+0x30/0x430 [15961.301707][ T10] ndisc_error_report+0x96/0x160 [15961.301707][ T10] neigh_invalidate+0x206/0x510 [15961.301707][ T10] neigh_timer_handler+0x984/0xf10 [15961.301707][ T10] call_timer_fn+0x170/0x430 [15961.301707][ T10] [15966.526876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15966.527314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15966.527314][ T8055] ___neigh_create+0x14b/0xf60 [15966.527314][ T8055] ip6_finish_output2+0xa70/0xf80 [15966.527314][ T8055] ip6_finish_output+0x4ed/0xd30 [15966.527314][ T8055] ip6_output+0x1f3/0x770 [15966.527314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15966.527314][ T8055] mld_sendpack+0x62d/0xbc0 [15966.527314][ T8055] mld_ifc_work+0x32/0x1f0 [15966.527314][ T8055] process_one_work+0x84d/0x18a0 [15966.527314][ T8055] worker_thread+0x587/0xd30 [15966.527314][ T8055] kthread+0x28a/0x350 [15966.527314][ T8055] ret_from_fork+0x31/0x70 [15966.527314][ T8055] ret_from_fork_asm+0x1a/0x30 [15966.527314][ T8055] [15966.529146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15966.529146][ T8055] dst_init+0x84/0x4a0 [15966.529146][ T8055] dst_alloc+0x97/0x150 [15966.529146][ T8055] ip6_dst_alloc+0x23/0x90 [15966.529146][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15966.529146][ T8055] ip6_pol_route+0x56f/0x840 [15966.529146][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15966.529146][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15966.529146][ T8055] ipv6_rcv+0x1ad/0x810 [15966.529146][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15966.529146][ T8055] process_backlog+0x101/0x620 [15966.529146][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15966.529146][ T8055] net_rx_action+0x495/0xbe0 [15966.529146][ T8055] __do_softirq+0x1b5/0x7f6 [15966.529146][ T8055] [15966.531132][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15966.531132][ T8055] netdev_get_by_index+0x5e/0x80 [15966.531132][ T8055] fib6_nh_init+0x3d8/0x15b0 [15966.531132][ T8055] ip6_route_info_create+0xf18/0x17d0 [15966.531132][ T8055] ip6_route_add+0x1c/0x140 [15966.531132][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15966.531132][ T8055] addrconf_add_dev+0xe2/0x170 [15966.531132][ T8055] inet6_addr_add+0x12f/0xa40 [15966.531132][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15966.531132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.531132][ T8055] netlink_rcv_skb+0x130/0x360 [15966.531132][ T8055] netlink_unicast+0x449/0x710 [15966.531132][ T8055] netlink_sendmsg+0x723/0xbe0 [15966.531132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15966.531132][ T8055] ___sys_sendmsg+0xee/0x170 [15966.531132][ T8055] __sys_sendmsg+0xcd/0x170 [15966.531132][ T8055] do_syscall_64+0xc6/0x1e0 [15966.531132][ T8055] [15966.533513][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15966.533513][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15966.533513][ T8055] ipv6_find_idev+0x102/0x170 [15966.533513][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15966.533513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.533513][ T8055] netlink_rcv_skb+0x130/0x360 [15966.533513][ T8055] netlink_unicast+0x449/0x710 [15966.533513][ T8055] netlink_sendmsg+0x723/0xbe0 [15966.533513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15966.533513][ T8055] ___sys_sendmsg+0xee/0x170 [15966.533513][ T8055] __sys_sendmsg+0xcd/0x170 [15966.533513][ T8055] do_syscall_64+0xc6/0x1e0 [15966.533513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15966.533513][ T8055] [15966.535390][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15966.535390][ T8055] neigh_parms_alloc+0x1e5/0x510 [15966.535390][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15966.535390][ T8055] ipv6_find_idev+0x102/0x170 [15966.535390][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15966.535390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.535390][ T8055] netlink_rcv_skb+0x130/0x360 [15966.535390][ T8055] netlink_unicast+0x449/0x710 [15966.535390][ T8055] netlink_sendmsg+0x723/0xbe0 [15966.535390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15966.535390][ T8055] ___sys_sendmsg+0xee/0x170 [15966.535390][ T8055] __sys_sendmsg+0xcd/0x170 [15966.535390][ T8055] do_syscall_64+0xc6/0x1e0 [15966.535390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15966.535390][ T8055] [15966.537330][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15966.537625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15966.537625][ T8055] dst_init+0x84/0x4a0 [15966.537625][ T8055] dst_alloc+0x97/0x150 [15966.537625][ T8055] ip6_dst_alloc+0x23/0x90 [15966.537625][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15966.537625][ T8055] ip6_pol_route+0x56f/0x840 [15966.537625][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15966.537625][ T8055] fib_rules_lookup+0x2b4/0xa20 [15966.537625][ T8055] fib6_rule_lookup+0x182/0x630 [15966.537625][ T8055] ip6_route_output_flags+0x259/0x480 [15966.537625][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15966.537625][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15966.537625][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15966.537625][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15966.537625][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15966.537625][ T8055] dev_hard_start_xmit+0x146/0x590 [15966.537625][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15966.537625][ T8055] [15966.539959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15966.539959][ T8055] dst_init+0x84/0x4a0 [15966.539959][ T8055] dst_alloc+0x97/0x150 [15966.539959][ T8055] ip6_dst_alloc+0x23/0x90 [15966.539959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15966.539959][ T8055] ip6_pol_route+0x56f/0x840 [15966.539959][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15966.539959][ T8055] fib_rules_lookup+0x2b4/0xa20 [15966.539959][ T8055] fib6_rule_lookup+0x182/0x630 [15966.539959][ T8055] ip6_route_output_flags+0x259/0x480 [15966.539959][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15966.539959][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15966.539959][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15966.539959][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15966.539959][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15966.539959][ T8055] dev_hard_start_xmit+0x146/0x590 [15966.539959][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15966.539959][ T8055] [15966.542251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15966.542251][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15966.542251][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15966.542251][ T8055] fib6_nh_init+0xa5b/0x15b0 [15966.542251][ T8055] ip6_route_info_create+0xf18/0x17d0 [15966.542251][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15966.542251][ T8055] inet6_rtm_newroute+0xa2/0x110 [15966.542251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.542251][ T8055] netlink_rcv_skb+0x130/0x360 [15966.542251][ T8055] netlink_unicast+0x449/0x710 [15966.542251][ T8055] netlink_sendmsg+0x723/0xbe0 [15966.542251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15966.542251][ T8055] ___sys_sendmsg+0xee/0x170 [15966.542251][ T8055] __sys_sendmsg+0xcd/0x170 [15966.542251][ T8055] do_syscall_64+0xc6/0x1e0 [15966.542251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15966.542251][ T8055] [15966.544384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15966.544384][ T8055] netdev_get_by_index+0x5e/0x80 [15966.544384][ T8055] fib6_nh_init+0x3d8/0x15b0 [15966.544384][ T8055] ip6_route_info_create+0xf18/0x17d0 [15966.544384][ T8055] ip6_route_add+0x1c/0x140 [15966.544384][ T8055] addrconf_prefix_route+0x2a6/0x430 [15966.544384][ T8055] inet6_addr_add+0x4f8/0xa40 [15966.544384][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15966.544384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.544384][ T8055] netlink_rcv_skb+0x130/0x360 [15966.544384][ T8055] netlink_unicast+0x449/0x710 [15966.544384][ T8055] netlink_sendmsg+0x723/0xbe0 [15966.544384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15966.544384][ T8055] ___sys_sendmsg+0xee/0x170 [15966.544384][ T8055] __sys_sendmsg+0xcd/0x170 [15966.544384][ T8055] do_syscall_64+0xc6/0x1e0 [15966.544384][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15966.544384][ T8055] [15966.546610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15966.546610][ T8055] netdev_get_by_index+0x5e/0x80 [15966.546610][ T8055] fib6_nh_init+0x3d8/0x15b0 [15966.546610][ T8055] ip6_route_info_create+0xf18/0x17d0 [15966.546610][ T8055] addrconf_f6i_alloc+0x315/0x560 [15966.546610][ T8055] ipv6_add_addr+0x411/0x2000 [15966.546610][ T8055] inet6_addr_add+0x30e/0xa40 [15966.546610][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15966.546610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.546610][ T8055] netlink_rcv_skb+0x130/0x360 [15966.546610][ T8055] netlink_unicast+0x449/0x710 [15966.546610][ T8055] netlink_sendmsg+0x723/0xbe0 [15966.546610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15966.546610][ T8055] ___sys_sendmsg+0xee/0x170 [15966.546610][ T8055] __sys_sendmsg+0xcd/0x170 [15966.546610][ T8055] do_syscall_64+0xc6/0x1e0 [15966.546610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15966.546610][ T8055] [15966.548899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15966.548899][ T8055] netdev_get_by_index+0x5e/0x80 [15966.548899][ T8055] fib6_nh_init+0x3d8/0x15b0 [15966.548899][ T8055] ip6_route_info_create+0xf18/0x17d0 [15966.548899][ T8055] ip6_route_add+0x1c/0x140 [15966.548899][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15966.548899][ T8055] addrconf_add_dev+0xe2/0x170 [15966.548899][ T8055] inet6_addr_add+0x12f/0xa40 [15966.548899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15966.548899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.548899][ T8055] netlink_rcv_skb+0x130/0x360 [15966.548899][ T8055] netlink_unicast+0x449/0x710 [15966.548899][ T8055] netlink_sendmsg+0x723/0xbe0 [15966.548899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15966.548899][ T8055] ___sys_sendmsg+0xee/0x170 [15966.548899][ T8055] __sys_sendmsg+0xcd/0x170 [15966.548899][ T8055] do_syscall_64+0xc6/0x1e0 [15966.548899][ T8055] [15966.551072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15966.551072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15966.551072][ T8055] ipv6_find_idev+0x102/0x170 [15966.551072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15966.551072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.551072][ T8055] netlink_rcv_skb+0x130/0x360 [15966.551072][ T8055] netlink_unicast+0x449/0x710 [15966.551072][ T8055] netlink_sendmsg+0x723/0xbe0 [15966.551072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15966.551072][ T8055] ___sys_sendmsg+0xee/0x170 [15966.551072][ T8055] __sys_sendmsg+0xcd/0x170 [15966.551072][ T8055] do_syscall_64+0xc6/0x1e0 [15966.551072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15966.551072][ T8055] [15966.552786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15966.552786][ T8055] neigh_parms_alloc+0x1e5/0x510 [15966.552786][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15966.552786][ T8055] ipv6_find_idev+0x102/0x170 [15966.552786][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15966.552786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15966.552786][ T8055] netlink_rcv_skb+0x130/0x360 [15966.552786][ T8055] netlink_unicast+0x449/0x710 [15966.552786][ T8055] netlink_sendmsg+0x723/0xbe0 [15966.552786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15966.552786][ T8055] ___sys_sendmsg+0xee/0x170 [15966.552786][ T8055] __sys_sendmsg+0xcd/0x170 [15966.552786][ T8055] do_syscall_64+0xc6/0x1e0 [15966.552786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15966.552786][ T8055] [15971.542949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15971.543642][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15971.543642][ T10] netdev_get_by_index+0x5e/0x80 [15971.543642][ T10] fib6_nh_init+0x3d8/0x15b0 [15971.543642][ T10] ip6_route_info_create+0xf18/0x17d0 [15971.543642][ T10] ip6_route_add+0x1c/0x140 [15971.543642][ T10] addrconf_prefix_route+0x2a6/0x430 [15971.543642][ T10] inet6_addr_add+0x4f8/0xa40 [15971.543642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15971.543642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.543642][ T10] netlink_rcv_skb+0x130/0x360 [15971.543642][ T10] netlink_unicast+0x449/0x710 [15971.543642][ T10] netlink_sendmsg+0x723/0xbe0 [15971.543642][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.543642][ T10] ___sys_sendmsg+0xee/0x170 [15971.543642][ T10] __sys_sendmsg+0xcd/0x170 [15971.543642][ T10] do_syscall_64+0xc6/0x1e0 [15971.543642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.543642][ T10] [15971.545667][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15971.545667][ T10] netdev_get_by_index+0x5e/0x80 [15971.545667][ T10] fib6_nh_init+0x3d8/0x15b0 [15971.545667][ T10] ip6_route_info_create+0xf18/0x17d0 [15971.545667][ T10] addrconf_f6i_alloc+0x315/0x560 [15971.545667][ T10] ipv6_add_addr+0x411/0x2000 [15971.545667][ T10] inet6_addr_add+0x30e/0xa40 [15971.545667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15971.545667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.545667][ T10] netlink_rcv_skb+0x130/0x360 [15971.545667][ T10] netlink_unicast+0x449/0x710 [15971.545667][ T10] netlink_sendmsg+0x723/0xbe0 [15971.545667][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.545667][ T10] ___sys_sendmsg+0xee/0x170 [15971.545667][ T10] __sys_sendmsg+0xcd/0x170 [15971.545667][ T10] do_syscall_64+0xc6/0x1e0 [15971.545667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.545667][ T10] [15971.547646][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15971.547646][ T10] netdev_get_by_index+0x5e/0x80 [15971.547646][ T10] fib6_nh_init+0x3d8/0x15b0 [15971.547646][ T10] ip6_route_info_create+0xf18/0x17d0 [15971.547646][ T10] ip6_route_add+0x1c/0x140 [15971.547646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15971.547646][ T10] addrconf_add_dev+0xe2/0x170 [15971.547646][ T10] inet6_addr_add+0x12f/0xa40 [15971.547646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15971.547646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.547646][ T10] netlink_rcv_skb+0x130/0x360 [15971.547646][ T10] netlink_unicast+0x449/0x710 [15971.547646][ T10] netlink_sendmsg+0x723/0xbe0 [15971.547646][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.547646][ T10] ___sys_sendmsg+0xee/0x170 [15971.547646][ T10] __sys_sendmsg+0xcd/0x170 [15971.547646][ T10] do_syscall_64+0xc6/0x1e0 [15971.547646][ T10] [15971.549589][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15971.549589][ T10] ipv6_add_dev+0x3b9/0x11c0 [15971.549589][ T10] ipv6_find_idev+0x102/0x170 [15971.549589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15971.549589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.549589][ T10] netlink_rcv_skb+0x130/0x360 [15971.549589][ T10] netlink_unicast+0x449/0x710 [15971.549589][ T10] netlink_sendmsg+0x723/0xbe0 [15971.549589][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.549589][ T10] ___sys_sendmsg+0xee/0x170 [15971.549589][ T10] __sys_sendmsg+0xcd/0x170 [15971.549589][ T10] do_syscall_64+0xc6/0x1e0 [15971.549589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.549589][ T10] [15971.551114][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15971.551114][ T10] neigh_parms_alloc+0x1e5/0x510 [15971.551114][ T10] ipv6_add_dev+0x2fd/0x11c0 [15971.551114][ T10] ipv6_find_idev+0x102/0x170 [15971.551114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15971.551114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.551114][ T10] netlink_rcv_skb+0x130/0x360 [15971.551114][ T10] netlink_unicast+0x449/0x710 [15971.551114][ T10] netlink_sendmsg+0x723/0xbe0 [15971.551114][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.551114][ T10] ___sys_sendmsg+0xee/0x170 [15971.551114][ T10] __sys_sendmsg+0xcd/0x170 [15971.551114][ T10] do_syscall_64+0xc6/0x1e0 [15971.551114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.551114][ T10] [15971.552790][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15971.553021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15971.553021][ T10] netdev_get_by_index+0x5e/0x80 [15971.553021][ T10] fib6_nh_init+0x3d8/0x15b0 [15971.553021][ T10] ip6_route_info_create+0xf18/0x17d0 [15971.553021][ T10] ip6_route_add+0x1c/0x140 [15971.553021][ T10] addrconf_prefix_route+0x2a6/0x430 [15971.553021][ T10] inet6_addr_add+0x4f8/0xa40 [15971.553021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15971.553021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.553021][ T10] netlink_rcv_skb+0x130/0x360 [15971.553021][ T10] netlink_unicast+0x449/0x710 [15971.553021][ T10] netlink_sendmsg+0x723/0xbe0 [15971.553021][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.553021][ T10] ___sys_sendmsg+0xee/0x170 [15971.553021][ T10] __sys_sendmsg+0xcd/0x170 [15971.553021][ T10] do_syscall_64+0xc6/0x1e0 [15971.553021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.553021][ T10] [15971.555020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15971.555020][ T10] netdev_get_by_index+0x5e/0x80 [15971.555020][ T10] fib6_nh_init+0x3d8/0x15b0 [15971.555020][ T10] ip6_route_info_create+0xf18/0x17d0 [15971.555020][ T10] addrconf_f6i_alloc+0x315/0x560 [15971.555020][ T10] ipv6_add_addr+0x411/0x2000 [15971.555020][ T10] inet6_addr_add+0x30e/0xa40 [15971.555020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15971.555020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.555020][ T10] netlink_rcv_skb+0x130/0x360 [15971.555020][ T10] netlink_unicast+0x449/0x710 [15971.555020][ T10] netlink_sendmsg+0x723/0xbe0 [15971.555020][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.555020][ T10] ___sys_sendmsg+0xee/0x170 [15971.555020][ T10] __sys_sendmsg+0xcd/0x170 [15971.555020][ T10] do_syscall_64+0xc6/0x1e0 [15971.555020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.555020][ T10] [15971.557005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15971.557005][ T10] netdev_get_by_index+0x5e/0x80 [15971.557005][ T10] fib6_nh_init+0x3d8/0x15b0 [15971.557005][ T10] ip6_route_info_create+0xf18/0x17d0 [15971.557005][ T10] ip6_route_add+0x1c/0x140 [15971.557005][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15971.557005][ T10] addrconf_add_dev+0xe2/0x170 [15971.557005][ T10] inet6_addr_add+0x12f/0xa40 [15971.557005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15971.557005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.557005][ T10] netlink_rcv_skb+0x130/0x360 [15971.557005][ T10] netlink_unicast+0x449/0x710 [15971.557005][ T10] netlink_sendmsg+0x723/0xbe0 [15971.557005][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.557005][ T10] ___sys_sendmsg+0xee/0x170 [15971.557005][ T10] __sys_sendmsg+0xcd/0x170 [15971.557005][ T10] do_syscall_64+0xc6/0x1e0 [15971.557005][ T10] [15971.558975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15971.558975][ T10] ipv6_add_dev+0x3b9/0x11c0 [15971.558975][ T10] ipv6_find_idev+0x102/0x170 [15971.558975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15971.558975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.558975][ T10] netlink_rcv_skb+0x130/0x360 [15971.558975][ T10] netlink_unicast+0x449/0x710 [15971.558975][ T10] netlink_sendmsg+0x723/0xbe0 [15971.558975][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.558975][ T10] ___sys_sendmsg+0xee/0x170 [15971.558975][ T10] __sys_sendmsg+0xcd/0x170 [15971.558975][ T10] do_syscall_64+0xc6/0x1e0 [15971.558975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.558975][ T10] [15971.560494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15971.560494][ T10] neigh_parms_alloc+0x1e5/0x510 [15971.560494][ T10] ipv6_add_dev+0x2fd/0x11c0 [15971.560494][ T10] ipv6_find_idev+0x102/0x170 [15971.560494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15971.560494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.560494][ T10] netlink_rcv_skb+0x130/0x360 [15971.560494][ T10] netlink_unicast+0x449/0x710 [15971.560494][ T10] netlink_sendmsg+0x723/0xbe0 [15971.560494][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.560494][ T10] ___sys_sendmsg+0xee/0x170 [15971.560494][ T10] __sys_sendmsg+0xcd/0x170 [15971.560494][ T10] do_syscall_64+0xc6/0x1e0 [15971.560494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.560494][ T10] [15971.562157][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15971.562399][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15971.562399][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15971.562399][ T10] register_netdevice+0x4d3/0x1690 [15971.562399][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15971.562399][ T10] vlan_newlink+0x393/0x610 [8021q] [15971.562399][ T10] rtnl_newlink_create+0x341/0x850 [15971.562399][ T10] __rtnl_newlink+0xac9/0xd80 [15971.562399][ T10] rtnl_newlink+0x63/0xa0 [15971.562399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15971.562399][ T10] netlink_rcv_skb+0x130/0x360 [15971.562399][ T10] netlink_unicast+0x449/0x710 [15971.562399][ T10] netlink_sendmsg+0x723/0xbe0 [15971.562399][ T10] ____sys_sendmsg+0x7b2/0xa10 [15971.562399][ T10] ___sys_sendmsg+0xee/0x170 [15971.562399][ T10] __sys_sendmsg+0xcd/0x170 [15971.562399][ T10] do_syscall_64+0xc6/0x1e0 [15971.562399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15971.562399][ T10] [15971.564420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15971.564661][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15971.564661][ T10] dst_init+0x84/0x4a0 [15971.564661][ T10] dst_alloc+0x97/0x150 [15971.564661][ T10] ip6_dst_alloc+0x23/0x90 [15971.564661][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15971.564661][ T10] ip6_pol_route+0x56f/0x840 [15971.564661][ T10] __fib6_rule_action+0x1f3/0x5b0 [15971.564661][ T10] fib_rules_lookup+0x2b4/0xa20 [15971.564661][ T10] fib6_rule_lookup+0x182/0x630 [15971.564661][ T10] ip6_route_output_flags+0x259/0x480 [15971.564661][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15971.564661][ T10] icmp6_send+0x13dd/0x1b70 [15971.564661][ T10] ip6_link_failure+0x30/0x430 [15971.564661][ T10] ndisc_error_report+0x96/0x160 [15971.564661][ T10] neigh_invalidate+0x206/0x510 [15971.564661][ T10] neigh_timer_handler+0x984/0xf10 [15971.564661][ T10] call_timer_fn+0x170/0x430 [15971.564661][ T10] [15976.806945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15976.807638][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15976.807638][ T8055] ___neigh_create+0x14b/0xf60 [15976.807638][ T8055] ip6_finish_output2+0xa70/0xf80 [15976.807638][ T8055] ip6_finish_output+0x4ed/0xd30 [15976.807638][ T8055] ip6_output+0x1f3/0x770 [15976.807638][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15976.807638][ T8055] mld_sendpack+0x62d/0xbc0 [15976.807638][ T8055] mld_ifc_work+0x32/0x1f0 [15976.807638][ T8055] process_one_work+0x84d/0x18a0 [15976.807638][ T8055] worker_thread+0x587/0xd30 [15976.807638][ T8055] kthread+0x28a/0x350 [15976.807638][ T8055] ret_from_fork+0x31/0x70 [15976.807638][ T8055] ret_from_fork_asm+0x1a/0x30 [15976.807638][ T8055] [15976.809342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15976.809342][ T8055] dst_init+0x84/0x4a0 [15976.809342][ T8055] dst_alloc+0x97/0x150 [15976.809342][ T8055] ip6_dst_alloc+0x23/0x90 [15976.809342][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15976.809342][ T8055] ip6_pol_route+0x56f/0x840 [15976.809342][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15976.809342][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15976.809342][ T8055] ipv6_rcv+0x1ad/0x810 [15976.809342][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15976.809342][ T8055] process_backlog+0x101/0x620 [15976.809342][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15976.809342][ T8055] net_rx_action+0x495/0xbe0 [15976.809342][ T8055] __do_softirq+0x1b5/0x7f6 [15976.809342][ T8055] [15976.811193][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15976.811193][ T8055] netdev_get_by_index+0x5e/0x80 [15976.811193][ T8055] fib6_nh_init+0x3d8/0x15b0 [15976.811193][ T8055] ip6_route_info_create+0xf18/0x17d0 [15976.811193][ T8055] ip6_route_add+0x1c/0x140 [15976.811193][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15976.811193][ T8055] addrconf_add_dev+0xe2/0x170 [15976.811193][ T8055] inet6_addr_add+0x12f/0xa40 [15976.811193][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15976.811193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.811193][ T8055] netlink_rcv_skb+0x130/0x360 [15976.811193][ T8055] netlink_unicast+0x449/0x710 [15976.811193][ T8055] netlink_sendmsg+0x723/0xbe0 [15976.811193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15976.811193][ T8055] ___sys_sendmsg+0xee/0x170 [15976.811193][ T8055] __sys_sendmsg+0xcd/0x170 [15976.811193][ T8055] do_syscall_64+0xc6/0x1e0 [15976.811193][ T8055] [15976.813385][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15976.813385][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15976.813385][ T8055] ipv6_find_idev+0x102/0x170 [15976.813385][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15976.813385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.813385][ T8055] netlink_rcv_skb+0x130/0x360 [15976.813385][ T8055] netlink_unicast+0x449/0x710 [15976.813385][ T8055] netlink_sendmsg+0x723/0xbe0 [15976.813385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15976.813385][ T8055] ___sys_sendmsg+0xee/0x170 [15976.813385][ T8055] __sys_sendmsg+0xcd/0x170 [15976.813385][ T8055] do_syscall_64+0xc6/0x1e0 [15976.813385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15976.813385][ T8055] [15976.815109][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15976.815109][ T8055] neigh_parms_alloc+0x1e5/0x510 [15976.815109][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15976.815109][ T8055] ipv6_find_idev+0x102/0x170 [15976.815109][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15976.815109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.815109][ T8055] netlink_rcv_skb+0x130/0x360 [15976.815109][ T8055] netlink_unicast+0x449/0x710 [15976.815109][ T8055] netlink_sendmsg+0x723/0xbe0 [15976.815109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15976.815109][ T8055] ___sys_sendmsg+0xee/0x170 [15976.815109][ T8055] __sys_sendmsg+0xcd/0x170 [15976.815109][ T8055] do_syscall_64+0xc6/0x1e0 [15976.815109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15976.815109][ T8055] [15976.816949][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15976.817239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15976.817239][ T8055] dst_init+0x84/0x4a0 [15976.817239][ T8055] dst_alloc+0x97/0x150 [15976.817239][ T8055] ip6_dst_alloc+0x23/0x90 [15976.817239][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15976.817239][ T8055] ip6_pol_route+0x56f/0x840 [15976.817239][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15976.817239][ T8055] fib_rules_lookup+0x2b4/0xa20 [15976.817239][ T8055] fib6_rule_lookup+0x182/0x630 [15976.817239][ T8055] ip6_route_output_flags+0x259/0x480 [15976.817239][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15976.817239][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15976.817239][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15976.817239][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15976.817239][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15976.817239][ T8055] dev_hard_start_xmit+0x146/0x590 [15976.817239][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15976.817239][ T8055] [15976.819548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15976.819548][ T8055] dst_init+0x84/0x4a0 [15976.819548][ T8055] dst_alloc+0x97/0x150 [15976.819548][ T8055] ip6_dst_alloc+0x23/0x90 [15976.819548][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15976.819548][ T8055] ip6_pol_route+0x56f/0x840 [15976.819548][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15976.819548][ T8055] fib_rules_lookup+0x2b4/0xa20 [15976.819548][ T8055] fib6_rule_lookup+0x182/0x630 [15976.819548][ T8055] ip6_route_output_flags+0x259/0x480 [15976.819548][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15976.819548][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15976.819548][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15976.819548][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15976.819548][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15976.819548][ T8055] dev_hard_start_xmit+0x146/0x590 [15976.819548][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15976.819548][ T8055] [15976.821824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15976.821824][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15976.821824][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15976.821824][ T8055] fib6_nh_init+0xa5b/0x15b0 [15976.821824][ T8055] ip6_route_info_create+0xf18/0x17d0 [15976.821824][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15976.821824][ T8055] inet6_rtm_newroute+0xa2/0x110 [15976.821824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.821824][ T8055] netlink_rcv_skb+0x130/0x360 [15976.821824][ T8055] netlink_unicast+0x449/0x710 [15976.821824][ T8055] netlink_sendmsg+0x723/0xbe0 [15976.821824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15976.821824][ T8055] ___sys_sendmsg+0xee/0x170 [15976.821824][ T8055] __sys_sendmsg+0xcd/0x170 [15976.821824][ T8055] do_syscall_64+0xc6/0x1e0 [15976.821824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15976.821824][ T8055] [15976.823958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15976.823958][ T8055] netdev_get_by_index+0x5e/0x80 [15976.823958][ T8055] fib6_nh_init+0x3d8/0x15b0 [15976.823958][ T8055] ip6_route_info_create+0xf18/0x17d0 [15976.823958][ T8055] ip6_route_add+0x1c/0x140 [15976.823958][ T8055] addrconf_prefix_route+0x2a6/0x430 [15976.823958][ T8055] inet6_addr_add+0x4f8/0xa40 [15976.823958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15976.823958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.823958][ T8055] netlink_rcv_skb+0x130/0x360 [15976.823958][ T8055] netlink_unicast+0x449/0x710 [15976.823958][ T8055] netlink_sendmsg+0x723/0xbe0 [15976.823958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15976.823958][ T8055] ___sys_sendmsg+0xee/0x170 [15976.823958][ T8055] __sys_sendmsg+0xcd/0x170 [15976.823958][ T8055] do_syscall_64+0xc6/0x1e0 [15976.823958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15976.823958][ T8055] [15976.826184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15976.826184][ T8055] netdev_get_by_index+0x5e/0x80 [15976.826184][ T8055] fib6_nh_init+0x3d8/0x15b0 [15976.826184][ T8055] ip6_route_info_create+0xf18/0x17d0 [15976.826184][ T8055] addrconf_f6i_alloc+0x315/0x560 [15976.826184][ T8055] ipv6_add_addr+0x411/0x2000 [15976.826184][ T8055] inet6_addr_add+0x30e/0xa40 [15976.826184][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15976.826184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.826184][ T8055] netlink_rcv_skb+0x130/0x360 [15976.826184][ T8055] netlink_unicast+0x449/0x710 [15976.826184][ T8055] netlink_sendmsg+0x723/0xbe0 [15976.826184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15976.826184][ T8055] ___sys_sendmsg+0xee/0x170 [15976.826184][ T8055] __sys_sendmsg+0xcd/0x170 [15976.826184][ T8055] do_syscall_64+0xc6/0x1e0 [15976.826184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15976.826184][ T8055] [15976.828389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15976.828389][ T8055] netdev_get_by_index+0x5e/0x80 [15976.828389][ T8055] fib6_nh_init+0x3d8/0x15b0 [15976.828389][ T8055] ip6_route_info_create+0xf18/0x17d0 [15976.828389][ T8055] ip6_route_add+0x1c/0x140 [15976.828389][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15976.828389][ T8055] addrconf_add_dev+0xe2/0x170 [15976.828389][ T8055] inet6_addr_add+0x12f/0xa40 [15976.828389][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15976.828389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.828389][ T8055] netlink_rcv_skb+0x130/0x360 [15976.828389][ T8055] netlink_unicast+0x449/0x710 [15976.828389][ T8055] netlink_sendmsg+0x723/0xbe0 [15976.828389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15976.828389][ T8055] ___sys_sendmsg+0xee/0x170 [15976.828389][ T8055] __sys_sendmsg+0xcd/0x170 [15976.828389][ T8055] do_syscall_64+0xc6/0x1e0 [15976.828389][ T8055] [15976.830559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15976.830559][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15976.830559][ T8055] ipv6_find_idev+0x102/0x170 [15976.830559][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15976.830559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.830559][ T8055] netlink_rcv_skb+0x130/0x360 [15976.830559][ T8055] netlink_unicast+0x449/0x710 [15976.830559][ T8055] netlink_sendmsg+0x723/0xbe0 [15976.830559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15976.830559][ T8055] ___sys_sendmsg+0xee/0x170 [15976.830559][ T8055] __sys_sendmsg+0xcd/0x170 [15976.830559][ T8055] do_syscall_64+0xc6/0x1e0 [15976.830559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15976.830559][ T8055] [15976.832262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15976.832262][ T8055] neigh_parms_alloc+0x1e5/0x510 [15976.832262][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15976.832262][ T8055] ipv6_find_idev+0x102/0x170 [15976.832262][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15976.832262][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15976.832262][ T8055] netlink_rcv_skb+0x130/0x360 [15976.832262][ T8055] netlink_unicast+0x449/0x710 [15976.832262][ T8055] netlink_sendmsg+0x723/0xbe0 [15976.832262][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15976.832262][ T8055] ___sys_sendmsg+0xee/0x170 [15976.832262][ T8055] __sys_sendmsg+0xcd/0x170 [15976.832262][ T8055] do_syscall_64+0xc6/0x1e0 [15976.832262][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15976.832262][ T8055] [15981.806904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15981.807249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15981.807249][ T10] netdev_get_by_index+0x5e/0x80 [15981.807249][ T10] fib6_nh_init+0x3d8/0x15b0 [15981.807249][ T10] ip6_route_info_create+0xf18/0x17d0 [15981.807249][ T10] ip6_route_add+0x1c/0x140 [15981.807249][ T10] addrconf_prefix_route+0x2a6/0x430 [15981.807249][ T10] inet6_addr_add+0x4f8/0xa40 [15981.807249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15981.807249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.807249][ T10] netlink_rcv_skb+0x130/0x360 [15981.807249][ T10] netlink_unicast+0x449/0x710 [15981.807249][ T10] netlink_sendmsg+0x723/0xbe0 [15981.807249][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.807249][ T10] ___sys_sendmsg+0xee/0x170 [15981.807249][ T10] __sys_sendmsg+0xcd/0x170 [15981.807249][ T10] do_syscall_64+0xc6/0x1e0 [15981.807249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.807249][ T10] [15981.809256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15981.809256][ T10] netdev_get_by_index+0x5e/0x80 [15981.809256][ T10] fib6_nh_init+0x3d8/0x15b0 [15981.809256][ T10] ip6_route_info_create+0xf18/0x17d0 [15981.809256][ T10] addrconf_f6i_alloc+0x315/0x560 [15981.809256][ T10] ipv6_add_addr+0x411/0x2000 [15981.809256][ T10] inet6_addr_add+0x30e/0xa40 [15981.809256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15981.809256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.809256][ T10] netlink_rcv_skb+0x130/0x360 [15981.809256][ T10] netlink_unicast+0x449/0x710 [15981.809256][ T10] netlink_sendmsg+0x723/0xbe0 [15981.809256][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.809256][ T10] ___sys_sendmsg+0xee/0x170 [15981.809256][ T10] __sys_sendmsg+0xcd/0x170 [15981.809256][ T10] do_syscall_64+0xc6/0x1e0 [15981.809256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.809256][ T10] [15981.811236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15981.811236][ T10] netdev_get_by_index+0x5e/0x80 [15981.811236][ T10] fib6_nh_init+0x3d8/0x15b0 [15981.811236][ T10] ip6_route_info_create+0xf18/0x17d0 [15981.811236][ T10] ip6_route_add+0x1c/0x140 [15981.811236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15981.811236][ T10] addrconf_add_dev+0xe2/0x170 [15981.811236][ T10] inet6_addr_add+0x12f/0xa40 [15981.811236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15981.811236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.811236][ T10] netlink_rcv_skb+0x130/0x360 [15981.811236][ T10] netlink_unicast+0x449/0x710 [15981.811236][ T10] netlink_sendmsg+0x723/0xbe0 [15981.811236][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.811236][ T10] ___sys_sendmsg+0xee/0x170 [15981.811236][ T10] __sys_sendmsg+0xcd/0x170 [15981.811236][ T10] do_syscall_64+0xc6/0x1e0 [15981.811236][ T10] [15981.813187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15981.813187][ T10] ipv6_add_dev+0x3b9/0x11c0 [15981.813187][ T10] ipv6_find_idev+0x102/0x170 [15981.813187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15981.813187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.813187][ T10] netlink_rcv_skb+0x130/0x360 [15981.813187][ T10] netlink_unicast+0x449/0x710 [15981.813187][ T10] netlink_sendmsg+0x723/0xbe0 [15981.813187][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.813187][ T10] ___sys_sendmsg+0xee/0x170 [15981.813187][ T10] __sys_sendmsg+0xcd/0x170 [15981.813187][ T10] do_syscall_64+0xc6/0x1e0 [15981.813187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.813187][ T10] [15981.814722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15981.814722][ T10] neigh_parms_alloc+0x1e5/0x510 [15981.814722][ T10] ipv6_add_dev+0x2fd/0x11c0 [15981.814722][ T10] ipv6_find_idev+0x102/0x170 [15981.814722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15981.814722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.814722][ T10] netlink_rcv_skb+0x130/0x360 [15981.814722][ T10] netlink_unicast+0x449/0x710 [15981.814722][ T10] netlink_sendmsg+0x723/0xbe0 [15981.814722][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.814722][ T10] ___sys_sendmsg+0xee/0x170 [15981.814722][ T10] __sys_sendmsg+0xcd/0x170 [15981.814722][ T10] do_syscall_64+0xc6/0x1e0 [15981.814722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.814722][ T10] [15981.816389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15981.816618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15981.816618][ T10] netdev_get_by_index+0x5e/0x80 [15981.816618][ T10] fib6_nh_init+0x3d8/0x15b0 [15981.816618][ T10] ip6_route_info_create+0xf18/0x17d0 [15981.816618][ T10] ip6_route_add+0x1c/0x140 [15981.816618][ T10] addrconf_prefix_route+0x2a6/0x430 [15981.816618][ T10] inet6_addr_add+0x4f8/0xa40 [15981.816618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15981.816618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.816618][ T10] netlink_rcv_skb+0x130/0x360 [15981.816618][ T10] netlink_unicast+0x449/0x710 [15981.816618][ T10] netlink_sendmsg+0x723/0xbe0 [15981.816618][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.816618][ T10] ___sys_sendmsg+0xee/0x170 [15981.816618][ T10] __sys_sendmsg+0xcd/0x170 [15981.816618][ T10] do_syscall_64+0xc6/0x1e0 [15981.816618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.816618][ T10] [15981.818590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15981.818590][ T10] netdev_get_by_index+0x5e/0x80 [15981.818590][ T10] fib6_nh_init+0x3d8/0x15b0 [15981.818590][ T10] ip6_route_info_create+0xf18/0x17d0 [15981.818590][ T10] addrconf_f6i_alloc+0x315/0x560 [15981.818590][ T10] ipv6_add_addr+0x411/0x2000 [15981.818590][ T10] inet6_addr_add+0x30e/0xa40 [15981.818590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15981.818590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.818590][ T10] netlink_rcv_skb+0x130/0x360 [15981.818590][ T10] netlink_unicast+0x449/0x710 [15981.818590][ T10] netlink_sendmsg+0x723/0xbe0 [15981.818590][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.818590][ T10] ___sys_sendmsg+0xee/0x170 [15981.818590][ T10] __sys_sendmsg+0xcd/0x170 [15981.818590][ T10] do_syscall_64+0xc6/0x1e0 [15981.818590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.818590][ T10] [15981.820562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15981.820562][ T10] netdev_get_by_index+0x5e/0x80 [15981.820562][ T10] fib6_nh_init+0x3d8/0x15b0 [15981.820562][ T10] ip6_route_info_create+0xf18/0x17d0 [15981.820562][ T10] ip6_route_add+0x1c/0x140 [15981.820562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15981.820562][ T10] addrconf_add_dev+0xe2/0x170 [15981.820562][ T10] inet6_addr_add+0x12f/0xa40 [15981.820562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15981.820562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.820562][ T10] netlink_rcv_skb+0x130/0x360 [15981.820562][ T10] netlink_unicast+0x449/0x710 [15981.820562][ T10] netlink_sendmsg+0x723/0xbe0 [15981.820562][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.820562][ T10] ___sys_sendmsg+0xee/0x170 [15981.820562][ T10] __sys_sendmsg+0xcd/0x170 [15981.820562][ T10] do_syscall_64+0xc6/0x1e0 [15981.820562][ T10] [15981.822498][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15981.822498][ T10] ipv6_add_dev+0x3b9/0x11c0 [15981.822498][ T10] ipv6_find_idev+0x102/0x170 [15981.822498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15981.822498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.822498][ T10] netlink_rcv_skb+0x130/0x360 [15981.822498][ T10] netlink_unicast+0x449/0x710 [15981.822498][ T10] netlink_sendmsg+0x723/0xbe0 [15981.822498][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.822498][ T10] ___sys_sendmsg+0xee/0x170 [15981.822498][ T10] __sys_sendmsg+0xcd/0x170 [15981.822498][ T10] do_syscall_64+0xc6/0x1e0 [15981.822498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.822498][ T10] [15981.824040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15981.824040][ T10] neigh_parms_alloc+0x1e5/0x510 [15981.824040][ T10] ipv6_add_dev+0x2fd/0x11c0 [15981.824040][ T10] ipv6_find_idev+0x102/0x170 [15981.824040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15981.824040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.824040][ T10] netlink_rcv_skb+0x130/0x360 [15981.824040][ T10] netlink_unicast+0x449/0x710 [15981.824040][ T10] netlink_sendmsg+0x723/0xbe0 [15981.824040][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.824040][ T10] ___sys_sendmsg+0xee/0x170 [15981.824040][ T10] __sys_sendmsg+0xcd/0x170 [15981.824040][ T10] do_syscall_64+0xc6/0x1e0 [15981.824040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.824040][ T10] [15981.825702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15981.825973][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15981.825973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15981.825973][ T10] register_netdevice+0x4d3/0x1690 [15981.825973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15981.825973][ T10] vlan_newlink+0x393/0x610 [8021q] [15981.825973][ T10] rtnl_newlink_create+0x341/0x850 [15981.825973][ T10] __rtnl_newlink+0xac9/0xd80 [15981.825973][ T10] rtnl_newlink+0x63/0xa0 [15981.825973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15981.825973][ T10] netlink_rcv_skb+0x130/0x360 [15981.825973][ T10] netlink_unicast+0x449/0x710 [15981.825973][ T10] netlink_sendmsg+0x723/0xbe0 [15981.825973][ T10] ____sys_sendmsg+0x7b2/0xa10 [15981.825973][ T10] ___sys_sendmsg+0xee/0x170 [15981.825973][ T10] __sys_sendmsg+0xcd/0x170 [15981.825973][ T10] do_syscall_64+0xc6/0x1e0 [15981.825973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15981.825973][ T10] [15981.827980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15981.828223][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15981.828223][ T10] dst_init+0x84/0x4a0 [15981.828223][ T10] dst_alloc+0x97/0x150 [15981.828223][ T10] ip6_dst_alloc+0x23/0x90 [15981.828223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15981.828223][ T10] ip6_pol_route+0x56f/0x840 [15981.828223][ T10] __fib6_rule_action+0x1f3/0x5b0 [15981.828223][ T10] fib_rules_lookup+0x2b4/0xa20 [15981.828223][ T10] fib6_rule_lookup+0x182/0x630 [15981.828223][ T10] ip6_route_output_flags+0x259/0x480 [15981.828223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15981.828223][ T10] icmp6_send+0x13dd/0x1b70 [15981.828223][ T10] ip6_link_failure+0x30/0x430 [15981.828223][ T10] ndisc_error_report+0x96/0x160 [15981.828223][ T10] neigh_invalidate+0x206/0x510 [15981.828223][ T10] neigh_timer_handler+0x984/0xf10 [15981.828223][ T10] call_timer_fn+0x170/0x430 [15981.828223][ T10] [15987.086874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15987.087328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15987.087328][ T8055] ___neigh_create+0x14b/0xf60 [15987.087328][ T8055] ip6_finish_output2+0xa70/0xf80 [15987.087328][ T8055] ip6_finish_output+0x4ed/0xd30 [15987.087328][ T8055] ip6_output+0x1f3/0x770 [15987.087328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15987.087328][ T8055] mld_sendpack+0x62d/0xbc0 [15987.087328][ T8055] mld_ifc_work+0x32/0x1f0 [15987.087328][ T8055] process_one_work+0x84d/0x18a0 [15987.087328][ T8055] worker_thread+0x587/0xd30 [15987.087328][ T8055] kthread+0x28a/0x350 [15987.087328][ T8055] ret_from_fork+0x31/0x70 [15987.087328][ T8055] ret_from_fork_asm+0x1a/0x30 [15987.087328][ T8055] [15987.089003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15987.089003][ T8055] dst_init+0x84/0x4a0 [15987.089003][ T8055] dst_alloc+0x97/0x150 [15987.089003][ T8055] ip6_dst_alloc+0x23/0x90 [15987.089003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15987.089003][ T8055] ip6_pol_route+0x56f/0x840 [15987.089003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15987.089003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15987.089003][ T8055] ipv6_rcv+0x1ad/0x810 [15987.089003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15987.089003][ T8055] process_backlog+0x101/0x620 [15987.089003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15987.089003][ T8055] net_rx_action+0x495/0xbe0 [15987.089003][ T8055] __do_softirq+0x1b5/0x7f6 [15987.089003][ T8055] [15987.090829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15987.090829][ T8055] netdev_get_by_index+0x5e/0x80 [15987.090829][ T8055] fib6_nh_init+0x3d8/0x15b0 [15987.090829][ T8055] ip6_route_info_create+0xf18/0x17d0 [15987.090829][ T8055] ip6_route_add+0x1c/0x140 [15987.090829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15987.090829][ T8055] addrconf_add_dev+0xe2/0x170 [15987.090829][ T8055] inet6_addr_add+0x12f/0xa40 [15987.090829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15987.090829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.090829][ T8055] netlink_rcv_skb+0x130/0x360 [15987.090829][ T8055] netlink_unicast+0x449/0x710 [15987.090829][ T8055] netlink_sendmsg+0x723/0xbe0 [15987.090829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15987.090829][ T8055] ___sys_sendmsg+0xee/0x170 [15987.090829][ T8055] __sys_sendmsg+0xcd/0x170 [15987.090829][ T8055] do_syscall_64+0xc6/0x1e0 [15987.090829][ T8055] [15987.093011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15987.093011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15987.093011][ T8055] ipv6_find_idev+0x102/0x170 [15987.093011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15987.093011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.093011][ T8055] netlink_rcv_skb+0x130/0x360 [15987.093011][ T8055] netlink_unicast+0x449/0x710 [15987.093011][ T8055] netlink_sendmsg+0x723/0xbe0 [15987.093011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15987.093011][ T8055] ___sys_sendmsg+0xee/0x170 [15987.093011][ T8055] __sys_sendmsg+0xcd/0x170 [15987.093011][ T8055] do_syscall_64+0xc6/0x1e0 [15987.093011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.093011][ T8055] [15987.094726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15987.094726][ T8055] neigh_parms_alloc+0x1e5/0x510 [15987.094726][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15987.094726][ T8055] ipv6_find_idev+0x102/0x170 [15987.094726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15987.094726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.094726][ T8055] netlink_rcv_skb+0x130/0x360 [15987.094726][ T8055] netlink_unicast+0x449/0x710 [15987.094726][ T8055] netlink_sendmsg+0x723/0xbe0 [15987.094726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15987.094726][ T8055] ___sys_sendmsg+0xee/0x170 [15987.094726][ T8055] __sys_sendmsg+0xcd/0x170 [15987.094726][ T8055] do_syscall_64+0xc6/0x1e0 [15987.094726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.094726][ T8055] [15987.096562][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15987.096862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15987.096862][ T8055] dst_init+0x84/0x4a0 [15987.096862][ T8055] dst_alloc+0x97/0x150 [15987.096862][ T8055] ip6_dst_alloc+0x23/0x90 [15987.096862][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15987.096862][ T8055] ip6_pol_route+0x56f/0x840 [15987.096862][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15987.096862][ T8055] fib_rules_lookup+0x2b4/0xa20 [15987.096862][ T8055] fib6_rule_lookup+0x182/0x630 [15987.096862][ T8055] ip6_route_output_flags+0x259/0x480 [15987.096862][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15987.096862][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15987.096862][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15987.096862][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15987.096862][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15987.096862][ T8055] dev_hard_start_xmit+0x146/0x590 [15987.096862][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15987.096862][ T8055] [15987.099166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15987.099166][ T8055] dst_init+0x84/0x4a0 [15987.099166][ T8055] dst_alloc+0x97/0x150 [15987.099166][ T8055] ip6_dst_alloc+0x23/0x90 [15987.099166][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15987.099166][ T8055] ip6_pol_route+0x56f/0x840 [15987.099166][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15987.099166][ T8055] fib_rules_lookup+0x2b4/0xa20 [15987.099166][ T8055] fib6_rule_lookup+0x182/0x630 [15987.099166][ T8055] ip6_route_output_flags+0x259/0x480 [15987.099166][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15987.099166][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15987.099166][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15987.099166][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15987.099166][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15987.099166][ T8055] dev_hard_start_xmit+0x146/0x590 [15987.099166][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15987.099166][ T8055] [15987.101455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15987.101455][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15987.101455][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15987.101455][ T8055] fib6_nh_init+0xa5b/0x15b0 [15987.101455][ T8055] ip6_route_info_create+0xf18/0x17d0 [15987.101455][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15987.101455][ T8055] inet6_rtm_newroute+0xa2/0x110 [15987.101455][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.101455][ T8055] netlink_rcv_skb+0x130/0x360 [15987.101455][ T8055] netlink_unicast+0x449/0x710 [15987.101455][ T8055] netlink_sendmsg+0x723/0xbe0 [15987.101455][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15987.101455][ T8055] ___sys_sendmsg+0xee/0x170 [15987.101455][ T8055] __sys_sendmsg+0xcd/0x170 [15987.101455][ T8055] do_syscall_64+0xc6/0x1e0 [15987.101455][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.101455][ T8055] [15987.103559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15987.103559][ T8055] netdev_get_by_index+0x5e/0x80 [15987.103559][ T8055] fib6_nh_init+0x3d8/0x15b0 [15987.103559][ T8055] ip6_route_info_create+0xf18/0x17d0 [15987.103559][ T8055] ip6_route_add+0x1c/0x140 [15987.103559][ T8055] addrconf_prefix_route+0x2a6/0x430 [15987.103559][ T8055] inet6_addr_add+0x4f8/0xa40 [15987.103559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15987.103559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.103559][ T8055] netlink_rcv_skb+0x130/0x360 [15987.103559][ T8055] netlink_unicast+0x449/0x710 [15987.103559][ T8055] netlink_sendmsg+0x723/0xbe0 [15987.103559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15987.103559][ T8055] ___sys_sendmsg+0xee/0x170 [15987.103559][ T8055] __sys_sendmsg+0xcd/0x170 [15987.103559][ T8055] do_syscall_64+0xc6/0x1e0 [15987.103559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.103559][ T8055] [15987.105784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15987.105784][ T8055] netdev_get_by_index+0x5e/0x80 [15987.105784][ T8055] fib6_nh_init+0x3d8/0x15b0 [15987.105784][ T8055] ip6_route_info_create+0xf18/0x17d0 [15987.105784][ T8055] addrconf_f6i_alloc+0x315/0x560 [15987.105784][ T8055] ipv6_add_addr+0x411/0x2000 [15987.105784][ T8055] inet6_addr_add+0x30e/0xa40 [15987.105784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15987.105784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.105784][ T8055] netlink_rcv_skb+0x130/0x360 [15987.105784][ T8055] netlink_unicast+0x449/0x710 [15987.105784][ T8055] netlink_sendmsg+0x723/0xbe0 [15987.105784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15987.105784][ T8055] ___sys_sendmsg+0xee/0x170 [15987.105784][ T8055] __sys_sendmsg+0xcd/0x170 [15987.105784][ T8055] do_syscall_64+0xc6/0x1e0 [15987.105784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.105784][ T8055] [15987.107993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15987.107993][ T8055] netdev_get_by_index+0x5e/0x80 [15987.107993][ T8055] fib6_nh_init+0x3d8/0x15b0 [15987.107993][ T8055] ip6_route_info_create+0xf18/0x17d0 [15987.107993][ T8055] ip6_route_add+0x1c/0x140 [15987.107993][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15987.107993][ T8055] addrconf_add_dev+0xe2/0x170 [15987.107993][ T8055] inet6_addr_add+0x12f/0xa40 [15987.107993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15987.107993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.107993][ T8055] netlink_rcv_skb+0x130/0x360 [15987.107993][ T8055] netlink_unicast+0x449/0x710 [15987.107993][ T8055] netlink_sendmsg+0x723/0xbe0 [15987.107993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15987.107993][ T8055] ___sys_sendmsg+0xee/0x170 [15987.107993][ T8055] __sys_sendmsg+0xcd/0x170 [15987.107993][ T8055] do_syscall_64+0xc6/0x1e0 [15987.107993][ T8055] [15987.110159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15987.110159][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15987.110159][ T8055] ipv6_find_idev+0x102/0x170 [15987.110159][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15987.110159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.110159][ T8055] netlink_rcv_skb+0x130/0x360 [15987.110159][ T8055] netlink_unicast+0x449/0x710 [15987.110159][ T8055] netlink_sendmsg+0x723/0xbe0 [15987.110159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15987.110159][ T8055] ___sys_sendmsg+0xee/0x170 [15987.110159][ T8055] __sys_sendmsg+0xcd/0x170 [15987.110159][ T8055] do_syscall_64+0xc6/0x1e0 [15987.110159][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.110159][ T8055] [15987.111866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15987.111866][ T8055] neigh_parms_alloc+0x1e5/0x510 [15987.111866][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15987.111866][ T8055] ipv6_find_idev+0x102/0x170 [15987.111866][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15987.111866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15987.111866][ T8055] netlink_rcv_skb+0x130/0x360 [15987.111866][ T8055] netlink_unicast+0x449/0x710 [15987.111866][ T8055] netlink_sendmsg+0x723/0xbe0 [15987.111866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15987.111866][ T8055] ___sys_sendmsg+0xee/0x170 [15987.111866][ T8055] __sys_sendmsg+0xcd/0x170 [15987.111866][ T8055] do_syscall_64+0xc6/0x1e0 [15987.111866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15987.111866][ T8055] [15992.070901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15992.071338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15992.071338][ T10] netdev_get_by_index+0x5e/0x80 [15992.071338][ T10] fib6_nh_init+0x3d8/0x15b0 [15992.071338][ T10] ip6_route_info_create+0xf18/0x17d0 [15992.071338][ T10] ip6_route_add+0x1c/0x140 [15992.071338][ T10] addrconf_prefix_route+0x2a6/0x430 [15992.071338][ T10] inet6_addr_add+0x4f8/0xa40 [15992.071338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15992.071338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.071338][ T10] netlink_rcv_skb+0x130/0x360 [15992.071338][ T10] netlink_unicast+0x449/0x710 [15992.071338][ T10] netlink_sendmsg+0x723/0xbe0 [15992.071338][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.071338][ T10] ___sys_sendmsg+0xee/0x170 [15992.071338][ T10] __sys_sendmsg+0xcd/0x170 [15992.071338][ T10] do_syscall_64+0xc6/0x1e0 [15992.071338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.071338][ T10] [15992.073340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15992.073340][ T10] netdev_get_by_index+0x5e/0x80 [15992.073340][ T10] fib6_nh_init+0x3d8/0x15b0 [15992.073340][ T10] ip6_route_info_create+0xf18/0x17d0 [15992.073340][ T10] addrconf_f6i_alloc+0x315/0x560 [15992.073340][ T10] ipv6_add_addr+0x411/0x2000 [15992.073340][ T10] inet6_addr_add+0x30e/0xa40 [15992.073340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15992.073340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.073340][ T10] netlink_rcv_skb+0x130/0x360 [15992.073340][ T10] netlink_unicast+0x449/0x710 [15992.073340][ T10] netlink_sendmsg+0x723/0xbe0 [15992.073340][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.073340][ T10] ___sys_sendmsg+0xee/0x170 [15992.073340][ T10] __sys_sendmsg+0xcd/0x170 [15992.073340][ T10] do_syscall_64+0xc6/0x1e0 [15992.073340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.073340][ T10] [15992.075330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15992.075330][ T10] netdev_get_by_index+0x5e/0x80 [15992.075330][ T10] fib6_nh_init+0x3d8/0x15b0 [15992.075330][ T10] ip6_route_info_create+0xf18/0x17d0 [15992.075330][ T10] ip6_route_add+0x1c/0x140 [15992.075330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15992.075330][ T10] addrconf_add_dev+0xe2/0x170 [15992.075330][ T10] inet6_addr_add+0x12f/0xa40 [15992.075330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15992.075330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.075330][ T10] netlink_rcv_skb+0x130/0x360 [15992.075330][ T10] netlink_unicast+0x449/0x710 [15992.075330][ T10] netlink_sendmsg+0x723/0xbe0 [15992.075330][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.075330][ T10] ___sys_sendmsg+0xee/0x170 [15992.075330][ T10] __sys_sendmsg+0xcd/0x170 [15992.075330][ T10] do_syscall_64+0xc6/0x1e0 [15992.075330][ T10] [15992.077283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15992.077283][ T10] ipv6_add_dev+0x3b9/0x11c0 [15992.077283][ T10] ipv6_find_idev+0x102/0x170 [15992.077283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15992.077283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.077283][ T10] netlink_rcv_skb+0x130/0x360 [15992.077283][ T10] netlink_unicast+0x449/0x710 [15992.077283][ T10] netlink_sendmsg+0x723/0xbe0 [15992.077283][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.077283][ T10] ___sys_sendmsg+0xee/0x170 [15992.077283][ T10] __sys_sendmsg+0xcd/0x170 [15992.077283][ T10] do_syscall_64+0xc6/0x1e0 [15992.077283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.077283][ T10] [15992.078822][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [15992.078822][ T10] neigh_parms_alloc+0x1e5/0x510 [15992.078822][ T10] ipv6_add_dev+0x2fd/0x11c0 [15992.078822][ T10] ipv6_find_idev+0x102/0x170 [15992.078822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15992.078822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.078822][ T10] netlink_rcv_skb+0x130/0x360 [15992.078822][ T10] netlink_unicast+0x449/0x710 [15992.078822][ T10] netlink_sendmsg+0x723/0xbe0 [15992.078822][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.078822][ T10] ___sys_sendmsg+0xee/0x170 [15992.078822][ T10] __sys_sendmsg+0xcd/0x170 [15992.078822][ T10] do_syscall_64+0xc6/0x1e0 [15992.078822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.078822][ T10] [15992.080512][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15992.080751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15992.080751][ T10] netdev_get_by_index+0x5e/0x80 [15992.080751][ T10] fib6_nh_init+0x3d8/0x15b0 [15992.080751][ T10] ip6_route_info_create+0xf18/0x17d0 [15992.080751][ T10] ip6_route_add+0x1c/0x140 [15992.080751][ T10] addrconf_prefix_route+0x2a6/0x430 [15992.080751][ T10] inet6_addr_add+0x4f8/0xa40 [15992.080751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15992.080751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.080751][ T10] netlink_rcv_skb+0x130/0x360 [15992.080751][ T10] netlink_unicast+0x449/0x710 [15992.080751][ T10] netlink_sendmsg+0x723/0xbe0 [15992.080751][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.080751][ T10] ___sys_sendmsg+0xee/0x170 [15992.080751][ T10] __sys_sendmsg+0xcd/0x170 [15992.080751][ T10] do_syscall_64+0xc6/0x1e0 [15992.080751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.080751][ T10] [15992.082722][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15992.082722][ T10] netdev_get_by_index+0x5e/0x80 [15992.082722][ T10] fib6_nh_init+0x3d8/0x15b0 [15992.082722][ T10] ip6_route_info_create+0xf18/0x17d0 [15992.082722][ T10] addrconf_f6i_alloc+0x315/0x560 [15992.082722][ T10] ipv6_add_addr+0x411/0x2000 [15992.082722][ T10] inet6_addr_add+0x30e/0xa40 [15992.082722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15992.082722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.082722][ T10] netlink_rcv_skb+0x130/0x360 [15992.082722][ T10] netlink_unicast+0x449/0x710 [15992.082722][ T10] netlink_sendmsg+0x723/0xbe0 [15992.082722][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.082722][ T10] ___sys_sendmsg+0xee/0x170 [15992.082722][ T10] __sys_sendmsg+0xcd/0x170 [15992.082722][ T10] do_syscall_64+0xc6/0x1e0 [15992.082722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.082722][ T10] [15992.084704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15992.084704][ T10] netdev_get_by_index+0x5e/0x80 [15992.084704][ T10] fib6_nh_init+0x3d8/0x15b0 [15992.084704][ T10] ip6_route_info_create+0xf18/0x17d0 [15992.084704][ T10] ip6_route_add+0x1c/0x140 [15992.084704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15992.084704][ T10] addrconf_add_dev+0xe2/0x170 [15992.084704][ T10] inet6_addr_add+0x12f/0xa40 [15992.084704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15992.084704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.084704][ T10] netlink_rcv_skb+0x130/0x360 [15992.084704][ T10] netlink_unicast+0x449/0x710 [15992.084704][ T10] netlink_sendmsg+0x723/0xbe0 [15992.084704][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.084704][ T10] ___sys_sendmsg+0xee/0x170 [15992.084704][ T10] __sys_sendmsg+0xcd/0x170 [15992.084704][ T10] do_syscall_64+0xc6/0x1e0 [15992.084704][ T10] [15992.086636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15992.086636][ T10] ipv6_add_dev+0x3b9/0x11c0 [15992.086636][ T10] ipv6_find_idev+0x102/0x170 [15992.086636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15992.086636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.086636][ T10] netlink_rcv_skb+0x130/0x360 [15992.086636][ T10] netlink_unicast+0x449/0x710 [15992.086636][ T10] netlink_sendmsg+0x723/0xbe0 [15992.086636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.086636][ T10] ___sys_sendmsg+0xee/0x170 [15992.086636][ T10] __sys_sendmsg+0xcd/0x170 [15992.086636][ T10] do_syscall_64+0xc6/0x1e0 [15992.086636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.086636][ T10] [15992.088148][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [15992.088148][ T10] neigh_parms_alloc+0x1e5/0x510 [15992.088148][ T10] ipv6_add_dev+0x2fd/0x11c0 [15992.088148][ T10] ipv6_find_idev+0x102/0x170 [15992.088148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15992.088148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.088148][ T10] netlink_rcv_skb+0x130/0x360 [15992.088148][ T10] netlink_unicast+0x449/0x710 [15992.088148][ T10] netlink_sendmsg+0x723/0xbe0 [15992.088148][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.088148][ T10] ___sys_sendmsg+0xee/0x170 [15992.088148][ T10] __sys_sendmsg+0xcd/0x170 [15992.088148][ T10] do_syscall_64+0xc6/0x1e0 [15992.088148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.088148][ T10] [15992.089796][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15992.090039][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [15992.090039][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15992.090039][ T10] register_netdevice+0x4d3/0x1690 [15992.090039][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15992.090039][ T10] vlan_newlink+0x393/0x610 [8021q] [15992.090039][ T10] rtnl_newlink_create+0x341/0x850 [15992.090039][ T10] __rtnl_newlink+0xac9/0xd80 [15992.090039][ T10] rtnl_newlink+0x63/0xa0 [15992.090039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15992.090039][ T10] netlink_rcv_skb+0x130/0x360 [15992.090039][ T10] netlink_unicast+0x449/0x710 [15992.090039][ T10] netlink_sendmsg+0x723/0xbe0 [15992.090039][ T10] ____sys_sendmsg+0x7b2/0xa10 [15992.090039][ T10] ___sys_sendmsg+0xee/0x170 [15992.090039][ T10] __sys_sendmsg+0xcd/0x170 [15992.090039][ T10] do_syscall_64+0xc6/0x1e0 [15992.090039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15992.090039][ T10] [15992.092072][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15992.092310][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [15992.092310][ T10] dst_init+0x84/0x4a0 [15992.092310][ T10] dst_alloc+0x97/0x150 [15992.092310][ T10] ip6_dst_alloc+0x23/0x90 [15992.092310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15992.092310][ T10] ip6_pol_route+0x56f/0x840 [15992.092310][ T10] __fib6_rule_action+0x1f3/0x5b0 [15992.092310][ T10] fib_rules_lookup+0x2b4/0xa20 [15992.092310][ T10] fib6_rule_lookup+0x182/0x630 [15992.092310][ T10] ip6_route_output_flags+0x259/0x480 [15992.092310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15992.092310][ T10] icmp6_send+0x13dd/0x1b70 [15992.092310][ T10] ip6_link_failure+0x30/0x430 [15992.092310][ T10] ndisc_error_report+0x96/0x160 [15992.092310][ T10] neigh_invalidate+0x206/0x510 [15992.092310][ T10] neigh_timer_handler+0x984/0xf10 [15992.092310][ T10] call_timer_fn+0x170/0x430 [15992.092310][ T10] [15997.366987][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [15997.367734][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15997.367734][ T8055] ___neigh_create+0x14b/0xf60 [15997.367734][ T8055] ip6_finish_output2+0xa70/0xf80 [15997.367734][ T8055] ip6_finish_output+0x4ed/0xd30 [15997.367734][ T8055] ip6_output+0x1f3/0x770 [15997.367734][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [15997.367734][ T8055] mld_sendpack+0x62d/0xbc0 [15997.367734][ T8055] mld_ifc_work+0x32/0x1f0 [15997.367734][ T8055] process_one_work+0x84d/0x18a0 [15997.367734][ T8055] worker_thread+0x587/0xd30 [15997.367734][ T8055] kthread+0x28a/0x350 [15997.367734][ T8055] ret_from_fork+0x31/0x70 [15997.367734][ T8055] ret_from_fork_asm+0x1a/0x30 [15997.367734][ T8055] [15997.369492][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15997.369492][ T8055] dst_init+0x84/0x4a0 [15997.369492][ T8055] dst_alloc+0x97/0x150 [15997.369492][ T8055] ip6_dst_alloc+0x23/0x90 [15997.369492][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15997.369492][ T8055] ip6_pol_route+0x56f/0x840 [15997.369492][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15997.369492][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15997.369492][ T8055] ipv6_rcv+0x1ad/0x810 [15997.369492][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [15997.369492][ T8055] process_backlog+0x101/0x620 [15997.369492][ T8055] __napi_poll.constprop.0+0xa2/0x460 [15997.369492][ T8055] net_rx_action+0x495/0xbe0 [15997.369492][ T8055] __do_softirq+0x1b5/0x7f6 [15997.369492][ T8055] [15997.371343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15997.371343][ T8055] netdev_get_by_index+0x5e/0x80 [15997.371343][ T8055] fib6_nh_init+0x3d8/0x15b0 [15997.371343][ T8055] ip6_route_info_create+0xf18/0x17d0 [15997.371343][ T8055] ip6_route_add+0x1c/0x140 [15997.371343][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15997.371343][ T8055] addrconf_add_dev+0xe2/0x170 [15997.371343][ T8055] inet6_addr_add+0x12f/0xa40 [15997.371343][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15997.371343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.371343][ T8055] netlink_rcv_skb+0x130/0x360 [15997.371343][ T8055] netlink_unicast+0x449/0x710 [15997.371343][ T8055] netlink_sendmsg+0x723/0xbe0 [15997.371343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15997.371343][ T8055] ___sys_sendmsg+0xee/0x170 [15997.371343][ T8055] __sys_sendmsg+0xcd/0x170 [15997.371343][ T8055] do_syscall_64+0xc6/0x1e0 [15997.371343][ T8055] [15997.373577][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15997.373577][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15997.373577][ T8055] ipv6_find_idev+0x102/0x170 [15997.373577][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15997.373577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.373577][ T8055] netlink_rcv_skb+0x130/0x360 [15997.373577][ T8055] netlink_unicast+0x449/0x710 [15997.373577][ T8055] netlink_sendmsg+0x723/0xbe0 [15997.373577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15997.373577][ T8055] ___sys_sendmsg+0xee/0x170 [15997.373577][ T8055] __sys_sendmsg+0xcd/0x170 [15997.373577][ T8055] do_syscall_64+0xc6/0x1e0 [15997.373577][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.373577][ T8055] [15997.375292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [15997.375292][ T8055] neigh_parms_alloc+0x1e5/0x510 [15997.375292][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15997.375292][ T8055] ipv6_find_idev+0x102/0x170 [15997.375292][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15997.375292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.375292][ T8055] netlink_rcv_skb+0x130/0x360 [15997.375292][ T8055] netlink_unicast+0x449/0x710 [15997.375292][ T8055] netlink_sendmsg+0x723/0xbe0 [15997.375292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15997.375292][ T8055] ___sys_sendmsg+0xee/0x170 [15997.375292][ T8055] __sys_sendmsg+0xcd/0x170 [15997.375292][ T8055] do_syscall_64+0xc6/0x1e0 [15997.375292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.375292][ T8055] [15997.377181][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [15997.377475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15997.377475][ T8055] dst_init+0x84/0x4a0 [15997.377475][ T8055] dst_alloc+0x97/0x150 [15997.377475][ T8055] ip6_dst_alloc+0x23/0x90 [15997.377475][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15997.377475][ T8055] ip6_pol_route+0x56f/0x840 [15997.377475][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15997.377475][ T8055] fib_rules_lookup+0x2b4/0xa20 [15997.377475][ T8055] fib6_rule_lookup+0x182/0x630 [15997.377475][ T8055] ip6_route_output_flags+0x259/0x480 [15997.377475][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15997.377475][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15997.377475][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15997.377475][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15997.377475][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [15997.377475][ T8055] dev_hard_start_xmit+0x146/0x590 [15997.377475][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15997.377475][ T8055] [15997.379769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15997.379769][ T8055] dst_init+0x84/0x4a0 [15997.379769][ T8055] dst_alloc+0x97/0x150 [15997.379769][ T8055] ip6_dst_alloc+0x23/0x90 [15997.379769][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [15997.379769][ T8055] ip6_pol_route+0x56f/0x840 [15997.379769][ T8055] __fib6_rule_action+0x1f3/0x5b0 [15997.379769][ T8055] fib_rules_lookup+0x2b4/0xa20 [15997.379769][ T8055] fib6_rule_lookup+0x182/0x630 [15997.379769][ T8055] ip6_route_output_flags+0x259/0x480 [15997.379769][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15997.379769][ T8055] ip6_dst_lookup_flow+0x88/0x190 [15997.379769][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15997.379769][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15997.379769][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [15997.379769][ T8055] dev_hard_start_xmit+0x146/0x590 [15997.379769][ T8055] __dev_queue_xmit+0xf71/0x17f0 [15997.379769][ T8055] [15997.382057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [15997.382057][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [15997.382057][ T8055] ip6_validate_gw+0x3f7/0x7b0 [15997.382057][ T8055] fib6_nh_init+0xa5b/0x15b0 [15997.382057][ T8055] ip6_route_info_create+0xf18/0x17d0 [15997.382057][ T8055] ip6_route_multipath_add+0xa42/0x1930 [15997.382057][ T8055] inet6_rtm_newroute+0xa2/0x110 [15997.382057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.382057][ T8055] netlink_rcv_skb+0x130/0x360 [15997.382057][ T8055] netlink_unicast+0x449/0x710 [15997.382057][ T8055] netlink_sendmsg+0x723/0xbe0 [15997.382057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15997.382057][ T8055] ___sys_sendmsg+0xee/0x170 [15997.382057][ T8055] __sys_sendmsg+0xcd/0x170 [15997.382057][ T8055] do_syscall_64+0xc6/0x1e0 [15997.382057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.382057][ T8055] [15997.384169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15997.384169][ T8055] netdev_get_by_index+0x5e/0x80 [15997.384169][ T8055] fib6_nh_init+0x3d8/0x15b0 [15997.384169][ T8055] ip6_route_info_create+0xf18/0x17d0 [15997.384169][ T8055] ip6_route_add+0x1c/0x140 [15997.384169][ T8055] addrconf_prefix_route+0x2a6/0x430 [15997.384169][ T8055] inet6_addr_add+0x4f8/0xa40 [15997.384169][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15997.384169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.384169][ T8055] netlink_rcv_skb+0x130/0x360 [15997.384169][ T8055] netlink_unicast+0x449/0x710 [15997.384169][ T8055] netlink_sendmsg+0x723/0xbe0 [15997.384169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15997.384169][ T8055] ___sys_sendmsg+0xee/0x170 [15997.384169][ T8055] __sys_sendmsg+0xcd/0x170 [15997.384169][ T8055] do_syscall_64+0xc6/0x1e0 [15997.384169][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.384169][ T8055] [15997.386383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15997.386383][ T8055] netdev_get_by_index+0x5e/0x80 [15997.386383][ T8055] fib6_nh_init+0x3d8/0x15b0 [15997.386383][ T8055] ip6_route_info_create+0xf18/0x17d0 [15997.386383][ T8055] addrconf_f6i_alloc+0x315/0x560 [15997.386383][ T8055] ipv6_add_addr+0x411/0x2000 [15997.386383][ T8055] inet6_addr_add+0x30e/0xa40 [15997.386383][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15997.386383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.386383][ T8055] netlink_rcv_skb+0x130/0x360 [15997.386383][ T8055] netlink_unicast+0x449/0x710 [15997.386383][ T8055] netlink_sendmsg+0x723/0xbe0 [15997.386383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15997.386383][ T8055] ___sys_sendmsg+0xee/0x170 [15997.386383][ T8055] __sys_sendmsg+0xcd/0x170 [15997.386383][ T8055] do_syscall_64+0xc6/0x1e0 [15997.386383][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.386383][ T8055] [15997.388603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15997.388603][ T8055] netdev_get_by_index+0x5e/0x80 [15997.388603][ T8055] fib6_nh_init+0x3d8/0x15b0 [15997.388603][ T8055] ip6_route_info_create+0xf18/0x17d0 [15997.388603][ T8055] ip6_route_add+0x1c/0x140 [15997.388603][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [15997.388603][ T8055] addrconf_add_dev+0xe2/0x170 [15997.388603][ T8055] inet6_addr_add+0x12f/0xa40 [15997.388603][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [15997.388603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.388603][ T8055] netlink_rcv_skb+0x130/0x360 [15997.388603][ T8055] netlink_unicast+0x449/0x710 [15997.388603][ T8055] netlink_sendmsg+0x723/0xbe0 [15997.388603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15997.388603][ T8055] ___sys_sendmsg+0xee/0x170 [15997.388603][ T8055] __sys_sendmsg+0xcd/0x170 [15997.388603][ T8055] do_syscall_64+0xc6/0x1e0 [15997.388603][ T8055] [15997.390771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15997.390771][ T8055] ipv6_add_dev+0x3b9/0x11c0 [15997.390771][ T8055] ipv6_find_idev+0x102/0x170 [15997.390771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15997.390771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.390771][ T8055] netlink_rcv_skb+0x130/0x360 [15997.390771][ T8055] netlink_unicast+0x449/0x710 [15997.390771][ T8055] netlink_sendmsg+0x723/0xbe0 [15997.390771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15997.390771][ T8055] ___sys_sendmsg+0xee/0x170 [15997.390771][ T8055] __sys_sendmsg+0xcd/0x170 [15997.390771][ T8055] do_syscall_64+0xc6/0x1e0 [15997.390771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.390771][ T8055] [15997.392464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [15997.392464][ T8055] neigh_parms_alloc+0x1e5/0x510 [15997.392464][ T8055] ipv6_add_dev+0x2fd/0x11c0 [15997.392464][ T8055] ipv6_find_idev+0x102/0x170 [15997.392464][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [15997.392464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [15997.392464][ T8055] netlink_rcv_skb+0x130/0x360 [15997.392464][ T8055] netlink_unicast+0x449/0x710 [15997.392464][ T8055] netlink_sendmsg+0x723/0xbe0 [15997.392464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [15997.392464][ T8055] ___sys_sendmsg+0xee/0x170 [15997.392464][ T8055] __sys_sendmsg+0xcd/0x170 [15997.392464][ T8055] do_syscall_64+0xc6/0x1e0 [15997.392464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15997.392464][ T8055] [16002.334827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16002.335261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16002.335261][ T10] netdev_get_by_index+0x5e/0x80 [16002.335261][ T10] fib6_nh_init+0x3d8/0x15b0 [16002.335261][ T10] ip6_route_info_create+0xf18/0x17d0 [16002.335261][ T10] ip6_route_add+0x1c/0x140 [16002.335261][ T10] addrconf_prefix_route+0x2a6/0x430 [16002.335261][ T10] inet6_addr_add+0x4f8/0xa40 [16002.335261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16002.335261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.335261][ T10] netlink_rcv_skb+0x130/0x360 [16002.335261][ T10] netlink_unicast+0x449/0x710 [16002.335261][ T10] netlink_sendmsg+0x723/0xbe0 [16002.335261][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.335261][ T10] ___sys_sendmsg+0xee/0x170 [16002.335261][ T10] __sys_sendmsg+0xcd/0x170 [16002.335261][ T10] do_syscall_64+0xc6/0x1e0 [16002.335261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.335261][ T10] [16002.337257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16002.337257][ T10] netdev_get_by_index+0x5e/0x80 [16002.337257][ T10] fib6_nh_init+0x3d8/0x15b0 [16002.337257][ T10] ip6_route_info_create+0xf18/0x17d0 [16002.337257][ T10] addrconf_f6i_alloc+0x315/0x560 [16002.337257][ T10] ipv6_add_addr+0x411/0x2000 [16002.337257][ T10] inet6_addr_add+0x30e/0xa40 [16002.337257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16002.337257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.337257][ T10] netlink_rcv_skb+0x130/0x360 [16002.337257][ T10] netlink_unicast+0x449/0x710 [16002.337257][ T10] netlink_sendmsg+0x723/0xbe0 [16002.337257][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.337257][ T10] ___sys_sendmsg+0xee/0x170 [16002.337257][ T10] __sys_sendmsg+0xcd/0x170 [16002.337257][ T10] do_syscall_64+0xc6/0x1e0 [16002.337257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.337257][ T10] [16002.339230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16002.339230][ T10] netdev_get_by_index+0x5e/0x80 [16002.339230][ T10] fib6_nh_init+0x3d8/0x15b0 [16002.339230][ T10] ip6_route_info_create+0xf18/0x17d0 [16002.339230][ T10] ip6_route_add+0x1c/0x140 [16002.339230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16002.339230][ T10] addrconf_add_dev+0xe2/0x170 [16002.339230][ T10] inet6_addr_add+0x12f/0xa40 [16002.339230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16002.339230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.339230][ T10] netlink_rcv_skb+0x130/0x360 [16002.339230][ T10] netlink_unicast+0x449/0x710 [16002.339230][ T10] netlink_sendmsg+0x723/0xbe0 [16002.339230][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.339230][ T10] ___sys_sendmsg+0xee/0x170 [16002.339230][ T10] __sys_sendmsg+0xcd/0x170 [16002.339230][ T10] do_syscall_64+0xc6/0x1e0 [16002.339230][ T10] [16002.341211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16002.341211][ T10] ipv6_add_dev+0x3b9/0x11c0 [16002.341211][ T10] ipv6_find_idev+0x102/0x170 [16002.341211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16002.341211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.341211][ T10] netlink_rcv_skb+0x130/0x360 [16002.341211][ T10] netlink_unicast+0x449/0x710 [16002.341211][ T10] netlink_sendmsg+0x723/0xbe0 [16002.341211][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.341211][ T10] ___sys_sendmsg+0xee/0x170 [16002.341211][ T10] __sys_sendmsg+0xcd/0x170 [16002.341211][ T10] do_syscall_64+0xc6/0x1e0 [16002.341211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.341211][ T10] [16002.342734][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16002.342734][ T10] neigh_parms_alloc+0x1e5/0x510 [16002.342734][ T10] ipv6_add_dev+0x2fd/0x11c0 [16002.342734][ T10] ipv6_find_idev+0x102/0x170 [16002.342734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16002.342734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.342734][ T10] netlink_rcv_skb+0x130/0x360 [16002.342734][ T10] netlink_unicast+0x449/0x710 [16002.342734][ T10] netlink_sendmsg+0x723/0xbe0 [16002.342734][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.342734][ T10] ___sys_sendmsg+0xee/0x170 [16002.342734][ T10] __sys_sendmsg+0xcd/0x170 [16002.342734][ T10] do_syscall_64+0xc6/0x1e0 [16002.342734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.342734][ T10] [16002.344407][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16002.344639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16002.344639][ T10] netdev_get_by_index+0x5e/0x80 [16002.344639][ T10] fib6_nh_init+0x3d8/0x15b0 [16002.344639][ T10] ip6_route_info_create+0xf18/0x17d0 [16002.344639][ T10] ip6_route_add+0x1c/0x140 [16002.344639][ T10] addrconf_prefix_route+0x2a6/0x430 [16002.344639][ T10] inet6_addr_add+0x4f8/0xa40 [16002.344639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16002.344639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.344639][ T10] netlink_rcv_skb+0x130/0x360 [16002.344639][ T10] netlink_unicast+0x449/0x710 [16002.344639][ T10] netlink_sendmsg+0x723/0xbe0 [16002.344639][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.344639][ T10] ___sys_sendmsg+0xee/0x170 [16002.344639][ T10] __sys_sendmsg+0xcd/0x170 [16002.344639][ T10] do_syscall_64+0xc6/0x1e0 [16002.344639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.344639][ T10] [16002.346618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16002.346618][ T10] netdev_get_by_index+0x5e/0x80 [16002.346618][ T10] fib6_nh_init+0x3d8/0x15b0 [16002.346618][ T10] ip6_route_info_create+0xf18/0x17d0 [16002.346618][ T10] addrconf_f6i_alloc+0x315/0x560 [16002.346618][ T10] ipv6_add_addr+0x411/0x2000 [16002.346618][ T10] inet6_addr_add+0x30e/0xa40 [16002.346618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16002.346618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.346618][ T10] netlink_rcv_skb+0x130/0x360 [16002.346618][ T10] netlink_unicast+0x449/0x710 [16002.346618][ T10] netlink_sendmsg+0x723/0xbe0 [16002.346618][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.346618][ T10] ___sys_sendmsg+0xee/0x170 [16002.346618][ T10] __sys_sendmsg+0xcd/0x170 [16002.346618][ T10] do_syscall_64+0xc6/0x1e0 [16002.346618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.346618][ T10] [16002.348587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16002.348587][ T10] netdev_get_by_index+0x5e/0x80 [16002.348587][ T10] fib6_nh_init+0x3d8/0x15b0 [16002.348587][ T10] ip6_route_info_create+0xf18/0x17d0 [16002.348587][ T10] ip6_route_add+0x1c/0x140 [16002.348587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16002.348587][ T10] addrconf_add_dev+0xe2/0x170 [16002.348587][ T10] inet6_addr_add+0x12f/0xa40 [16002.348587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16002.348587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.348587][ T10] netlink_rcv_skb+0x130/0x360 [16002.348587][ T10] netlink_unicast+0x449/0x710 [16002.348587][ T10] netlink_sendmsg+0x723/0xbe0 [16002.348587][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.348587][ T10] ___sys_sendmsg+0xee/0x170 [16002.348587][ T10] __sys_sendmsg+0xcd/0x170 [16002.348587][ T10] do_syscall_64+0xc6/0x1e0 [16002.348587][ T10] [16002.350527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16002.350527][ T10] ipv6_add_dev+0x3b9/0x11c0 [16002.350527][ T10] ipv6_find_idev+0x102/0x170 [16002.350527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16002.350527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.350527][ T10] netlink_rcv_skb+0x130/0x360 [16002.350527][ T10] netlink_unicast+0x449/0x710 [16002.350527][ T10] netlink_sendmsg+0x723/0xbe0 [16002.350527][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.350527][ T10] ___sys_sendmsg+0xee/0x170 [16002.350527][ T10] __sys_sendmsg+0xcd/0x170 [16002.350527][ T10] do_syscall_64+0xc6/0x1e0 [16002.350527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.350527][ T10] [16002.352067][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16002.352067][ T10] neigh_parms_alloc+0x1e5/0x510 [16002.352067][ T10] ipv6_add_dev+0x2fd/0x11c0 [16002.352067][ T10] ipv6_find_idev+0x102/0x170 [16002.352067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16002.352067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.352067][ T10] netlink_rcv_skb+0x130/0x360 [16002.352067][ T10] netlink_unicast+0x449/0x710 [16002.352067][ T10] netlink_sendmsg+0x723/0xbe0 [16002.352067][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.352067][ T10] ___sys_sendmsg+0xee/0x170 [16002.352067][ T10] __sys_sendmsg+0xcd/0x170 [16002.352067][ T10] do_syscall_64+0xc6/0x1e0 [16002.352067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.352067][ T10] [16002.353739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16002.353995][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16002.353995][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16002.353995][ T10] register_netdevice+0x4d3/0x1690 [16002.353995][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16002.353995][ T10] vlan_newlink+0x393/0x610 [8021q] [16002.353995][ T10] rtnl_newlink_create+0x341/0x850 [16002.353995][ T10] __rtnl_newlink+0xac9/0xd80 [16002.353995][ T10] rtnl_newlink+0x63/0xa0 [16002.353995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16002.353995][ T10] netlink_rcv_skb+0x130/0x360 [16002.353995][ T10] netlink_unicast+0x449/0x710 [16002.353995][ T10] netlink_sendmsg+0x723/0xbe0 [16002.353995][ T10] ____sys_sendmsg+0x7b2/0xa10 [16002.353995][ T10] ___sys_sendmsg+0xee/0x170 [16002.353995][ T10] __sys_sendmsg+0xcd/0x170 [16002.353995][ T10] do_syscall_64+0xc6/0x1e0 [16002.353995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16002.353995][ T10] [16002.356014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16002.356252][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16002.356252][ T10] dst_init+0x84/0x4a0 [16002.356252][ T10] dst_alloc+0x97/0x150 [16002.356252][ T10] ip6_dst_alloc+0x23/0x90 [16002.356252][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16002.356252][ T10] ip6_pol_route+0x56f/0x840 [16002.356252][ T10] __fib6_rule_action+0x1f3/0x5b0 [16002.356252][ T10] fib_rules_lookup+0x2b4/0xa20 [16002.356252][ T10] fib6_rule_lookup+0x182/0x630 [16002.356252][ T10] ip6_route_output_flags+0x259/0x480 [16002.356252][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16002.356252][ T10] icmp6_send+0x13dd/0x1b70 [16002.356252][ T10] ip6_link_failure+0x30/0x430 [16002.356252][ T10] ndisc_error_report+0x96/0x160 [16002.356252][ T10] neigh_invalidate+0x206/0x510 [16002.356252][ T10] neigh_timer_handler+0x984/0xf10 [16002.356252][ T10] call_timer_fn+0x170/0x430 [16002.356252][ T10] [16007.454893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16007.455846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16007.455846][ T8055] ___neigh_create+0x14b/0xf60 [16007.455846][ T8055] ip6_finish_output2+0xa70/0xf80 [16007.455846][ T8055] ip6_finish_output+0x4ed/0xd30 [16007.455846][ T8055] ip6_output+0x1f3/0x770 [16007.455846][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16007.455846][ T8055] mld_sendpack+0x62d/0xbc0 [16007.455846][ T8055] mld_ifc_work+0x32/0x1f0 [16007.455846][ T8055] process_one_work+0x84d/0x18a0 [16007.455846][ T8055] worker_thread+0x587/0xd30 [16007.455846][ T8055] kthread+0x28a/0x350 [16007.455846][ T8055] ret_from_fork+0x31/0x70 [16007.455846][ T8055] ret_from_fork_asm+0x1a/0x30 [16007.455846][ T8055] [16007.457598][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16007.457598][ T8055] dst_init+0x84/0x4a0 [16007.457598][ T8055] dst_alloc+0x97/0x150 [16007.457598][ T8055] ip6_dst_alloc+0x23/0x90 [16007.457598][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16007.457598][ T8055] ip6_pol_route+0x56f/0x840 [16007.457598][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16007.457598][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16007.457598][ T8055] ipv6_rcv+0x1ad/0x810 [16007.457598][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16007.457598][ T8055] process_backlog+0x101/0x620 [16007.457598][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16007.457598][ T8055] net_rx_action+0x495/0xbe0 [16007.457598][ T8055] __do_softirq+0x1b5/0x7f6 [16007.457598][ T8055] [16007.459481][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16007.459481][ T8055] netdev_get_by_index+0x5e/0x80 [16007.459481][ T8055] fib6_nh_init+0x3d8/0x15b0 [16007.459481][ T8055] ip6_route_info_create+0xf18/0x17d0 [16007.459481][ T8055] ip6_route_add+0x1c/0x140 [16007.459481][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16007.459481][ T8055] addrconf_add_dev+0xe2/0x170 [16007.459481][ T8055] inet6_addr_add+0x12f/0xa40 [16007.459481][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16007.459481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.459481][ T8055] netlink_rcv_skb+0x130/0x360 [16007.459481][ T8055] netlink_unicast+0x449/0x710 [16007.459481][ T8055] netlink_sendmsg+0x723/0xbe0 [16007.459481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16007.459481][ T8055] ___sys_sendmsg+0xee/0x170 [16007.459481][ T8055] __sys_sendmsg+0xcd/0x170 [16007.459481][ T8055] do_syscall_64+0xc6/0x1e0 [16007.459481][ T8055] [16007.461680][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16007.461680][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16007.461680][ T8055] ipv6_find_idev+0x102/0x170 [16007.461680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16007.461680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.461680][ T8055] netlink_rcv_skb+0x130/0x360 [16007.461680][ T8055] netlink_unicast+0x449/0x710 [16007.461680][ T8055] netlink_sendmsg+0x723/0xbe0 [16007.461680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16007.461680][ T8055] ___sys_sendmsg+0xee/0x170 [16007.461680][ T8055] __sys_sendmsg+0xcd/0x170 [16007.461680][ T8055] do_syscall_64+0xc6/0x1e0 [16007.461680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.461680][ T8055] [16007.463400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16007.463400][ T8055] neigh_parms_alloc+0x1e5/0x510 [16007.463400][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16007.463400][ T8055] ipv6_find_idev+0x102/0x170 [16007.463400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16007.463400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.463400][ T8055] netlink_rcv_skb+0x130/0x360 [16007.463400][ T8055] netlink_unicast+0x449/0x710 [16007.463400][ T8055] netlink_sendmsg+0x723/0xbe0 [16007.463400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16007.463400][ T8055] ___sys_sendmsg+0xee/0x170 [16007.463400][ T8055] __sys_sendmsg+0xcd/0x170 [16007.463400][ T8055] do_syscall_64+0xc6/0x1e0 [16007.463400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.463400][ T8055] [16007.465348][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16007.465644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16007.465644][ T8055] dst_init+0x84/0x4a0 [16007.465644][ T8055] dst_alloc+0x97/0x150 [16007.465644][ T8055] ip6_dst_alloc+0x23/0x90 [16007.465644][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16007.465644][ T8055] ip6_pol_route+0x56f/0x840 [16007.465644][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16007.465644][ T8055] fib_rules_lookup+0x2b4/0xa20 [16007.465644][ T8055] fib6_rule_lookup+0x182/0x630 [16007.465644][ T8055] ip6_route_output_flags+0x259/0x480 [16007.465644][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16007.465644][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16007.465644][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16007.465644][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16007.465644][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16007.465644][ T8055] dev_hard_start_xmit+0x146/0x590 [16007.465644][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16007.465644][ T8055] [16007.467965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16007.467965][ T8055] dst_init+0x84/0x4a0 [16007.467965][ T8055] dst_alloc+0x97/0x150 [16007.467965][ T8055] ip6_dst_alloc+0x23/0x90 [16007.467965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16007.467965][ T8055] ip6_pol_route+0x56f/0x840 [16007.467965][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16007.467965][ T8055] fib_rules_lookup+0x2b4/0xa20 [16007.467965][ T8055] fib6_rule_lookup+0x182/0x630 [16007.467965][ T8055] ip6_route_output_flags+0x259/0x480 [16007.467965][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16007.467965][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16007.467965][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16007.467965][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16007.467965][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16007.467965][ T8055] dev_hard_start_xmit+0x146/0x590 [16007.467965][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16007.467965][ T8055] [16007.470317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16007.470317][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16007.470317][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16007.470317][ T8055] fib6_nh_init+0xa5b/0x15b0 [16007.470317][ T8055] ip6_route_info_create+0xf18/0x17d0 [16007.470317][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16007.470317][ T8055] inet6_rtm_newroute+0xa2/0x110 [16007.470317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.470317][ T8055] netlink_rcv_skb+0x130/0x360 [16007.470317][ T8055] netlink_unicast+0x449/0x710 [16007.470317][ T8055] netlink_sendmsg+0x723/0xbe0 [16007.470317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16007.470317][ T8055] ___sys_sendmsg+0xee/0x170 [16007.470317][ T8055] __sys_sendmsg+0xcd/0x170 [16007.470317][ T8055] do_syscall_64+0xc6/0x1e0 [16007.470317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.470317][ T8055] [16007.472447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16007.472447][ T8055] netdev_get_by_index+0x5e/0x80 [16007.472447][ T8055] fib6_nh_init+0x3d8/0x15b0 [16007.472447][ T8055] ip6_route_info_create+0xf18/0x17d0 [16007.472447][ T8055] ip6_route_add+0x1c/0x140 [16007.472447][ T8055] addrconf_prefix_route+0x2a6/0x430 [16007.472447][ T8055] inet6_addr_add+0x4f8/0xa40 [16007.472447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16007.472447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.472447][ T8055] netlink_rcv_skb+0x130/0x360 [16007.472447][ T8055] netlink_unicast+0x449/0x710 [16007.472447][ T8055] netlink_sendmsg+0x723/0xbe0 [16007.472447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16007.472447][ T8055] ___sys_sendmsg+0xee/0x170 [16007.472447][ T8055] __sys_sendmsg+0xcd/0x170 [16007.472447][ T8055] do_syscall_64+0xc6/0x1e0 [16007.472447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.472447][ T8055] [16007.474699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16007.474699][ T8055] netdev_get_by_index+0x5e/0x80 [16007.474699][ T8055] fib6_nh_init+0x3d8/0x15b0 [16007.474699][ T8055] ip6_route_info_create+0xf18/0x17d0 [16007.474699][ T8055] addrconf_f6i_alloc+0x315/0x560 [16007.474699][ T8055] ipv6_add_addr+0x411/0x2000 [16007.474699][ T8055] inet6_addr_add+0x30e/0xa40 [16007.474699][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16007.474699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.474699][ T8055] netlink_rcv_skb+0x130/0x360 [16007.474699][ T8055] netlink_unicast+0x449/0x710 [16007.474699][ T8055] netlink_sendmsg+0x723/0xbe0 [16007.474699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16007.474699][ T8055] ___sys_sendmsg+0xee/0x170 [16007.474699][ T8055] __sys_sendmsg+0xcd/0x170 [16007.474699][ T8055] do_syscall_64+0xc6/0x1e0 [16007.474699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.474699][ T8055] [16007.476921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16007.476921][ T8055] netdev_get_by_index+0x5e/0x80 [16007.476921][ T8055] fib6_nh_init+0x3d8/0x15b0 [16007.476921][ T8055] ip6_route_info_create+0xf18/0x17d0 [16007.476921][ T8055] ip6_route_add+0x1c/0x140 [16007.476921][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16007.476921][ T8055] addrconf_add_dev+0xe2/0x170 [16007.476921][ T8055] inet6_addr_add+0x12f/0xa40 [16007.476921][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16007.476921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.476921][ T8055] netlink_rcv_skb+0x130/0x360 [16007.476921][ T8055] netlink_unicast+0x449/0x710 [16007.476921][ T8055] netlink_sendmsg+0x723/0xbe0 [16007.476921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16007.476921][ T8055] ___sys_sendmsg+0xee/0x170 [16007.476921][ T8055] __sys_sendmsg+0xcd/0x170 [16007.476921][ T8055] do_syscall_64+0xc6/0x1e0 [16007.476921][ T8055] [16007.479143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16007.479143][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16007.479143][ T8055] ipv6_find_idev+0x102/0x170 [16007.479143][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16007.479143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.479143][ T8055] netlink_rcv_skb+0x130/0x360 [16007.479143][ T8055] netlink_unicast+0x449/0x710 [16007.479143][ T8055] netlink_sendmsg+0x723/0xbe0 [16007.479143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16007.479143][ T8055] ___sys_sendmsg+0xee/0x170 [16007.479143][ T8055] __sys_sendmsg+0xcd/0x170 [16007.479143][ T8055] do_syscall_64+0xc6/0x1e0 [16007.479143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.479143][ T8055] [16007.480867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16007.480867][ T8055] neigh_parms_alloc+0x1e5/0x510 [16007.480867][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16007.480867][ T8055] ipv6_find_idev+0x102/0x170 [16007.480867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16007.480867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16007.480867][ T8055] netlink_rcv_skb+0x130/0x360 [16007.480867][ T8055] netlink_unicast+0x449/0x710 [16007.480867][ T8055] netlink_sendmsg+0x723/0xbe0 [16007.480867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16007.480867][ T8055] ___sys_sendmsg+0xee/0x170 [16007.480867][ T8055] __sys_sendmsg+0xcd/0x170 [16007.480867][ T8055] do_syscall_64+0xc6/0x1e0 [16007.480867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16007.480867][ T8055] [16012.598916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16012.599315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16012.599315][ T10] netdev_get_by_index+0x5e/0x80 [16012.599315][ T10] fib6_nh_init+0x3d8/0x15b0 [16012.599315][ T10] ip6_route_info_create+0xf18/0x17d0 [16012.599315][ T10] ip6_route_add+0x1c/0x140 [16012.599315][ T10] addrconf_prefix_route+0x2a6/0x430 [16012.599315][ T10] inet6_addr_add+0x4f8/0xa40 [16012.599315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16012.599315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.599315][ T10] netlink_rcv_skb+0x130/0x360 [16012.599315][ T10] netlink_unicast+0x449/0x710 [16012.599315][ T10] netlink_sendmsg+0x723/0xbe0 [16012.599315][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.599315][ T10] ___sys_sendmsg+0xee/0x170 [16012.599315][ T10] __sys_sendmsg+0xcd/0x170 [16012.599315][ T10] do_syscall_64+0xc6/0x1e0 [16012.599315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.599315][ T10] [16012.601305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16012.601305][ T10] netdev_get_by_index+0x5e/0x80 [16012.601305][ T10] fib6_nh_init+0x3d8/0x15b0 [16012.601305][ T10] ip6_route_info_create+0xf18/0x17d0 [16012.601305][ T10] addrconf_f6i_alloc+0x315/0x560 [16012.601305][ T10] ipv6_add_addr+0x411/0x2000 [16012.601305][ T10] inet6_addr_add+0x30e/0xa40 [16012.601305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16012.601305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.601305][ T10] netlink_rcv_skb+0x130/0x360 [16012.601305][ T10] netlink_unicast+0x449/0x710 [16012.601305][ T10] netlink_sendmsg+0x723/0xbe0 [16012.601305][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.601305][ T10] ___sys_sendmsg+0xee/0x170 [16012.601305][ T10] __sys_sendmsg+0xcd/0x170 [16012.601305][ T10] do_syscall_64+0xc6/0x1e0 [16012.601305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.601305][ T10] [16012.603278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16012.603278][ T10] netdev_get_by_index+0x5e/0x80 [16012.603278][ T10] fib6_nh_init+0x3d8/0x15b0 [16012.603278][ T10] ip6_route_info_create+0xf18/0x17d0 [16012.603278][ T10] ip6_route_add+0x1c/0x140 [16012.603278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16012.603278][ T10] addrconf_add_dev+0xe2/0x170 [16012.603278][ T10] inet6_addr_add+0x12f/0xa40 [16012.603278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16012.603278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.603278][ T10] netlink_rcv_skb+0x130/0x360 [16012.603278][ T10] netlink_unicast+0x449/0x710 [16012.603278][ T10] netlink_sendmsg+0x723/0xbe0 [16012.603278][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.603278][ T10] ___sys_sendmsg+0xee/0x170 [16012.603278][ T10] __sys_sendmsg+0xcd/0x170 [16012.603278][ T10] do_syscall_64+0xc6/0x1e0 [16012.603278][ T10] [16012.605232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16012.605232][ T10] ipv6_add_dev+0x3b9/0x11c0 [16012.605232][ T10] ipv6_find_idev+0x102/0x170 [16012.605232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16012.605232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.605232][ T10] netlink_rcv_skb+0x130/0x360 [16012.605232][ T10] netlink_unicast+0x449/0x710 [16012.605232][ T10] netlink_sendmsg+0x723/0xbe0 [16012.605232][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.605232][ T10] ___sys_sendmsg+0xee/0x170 [16012.605232][ T10] __sys_sendmsg+0xcd/0x170 [16012.605232][ T10] do_syscall_64+0xc6/0x1e0 [16012.605232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.605232][ T10] [16012.606748][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16012.606748][ T10] neigh_parms_alloc+0x1e5/0x510 [16012.606748][ T10] ipv6_add_dev+0x2fd/0x11c0 [16012.606748][ T10] ipv6_find_idev+0x102/0x170 [16012.606748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16012.606748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.606748][ T10] netlink_rcv_skb+0x130/0x360 [16012.606748][ T10] netlink_unicast+0x449/0x710 [16012.606748][ T10] netlink_sendmsg+0x723/0xbe0 [16012.606748][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.606748][ T10] ___sys_sendmsg+0xee/0x170 [16012.606748][ T10] __sys_sendmsg+0xcd/0x170 [16012.606748][ T10] do_syscall_64+0xc6/0x1e0 [16012.606748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.606748][ T10] [16012.608410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16012.608647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16012.608647][ T10] netdev_get_by_index+0x5e/0x80 [16012.608647][ T10] fib6_nh_init+0x3d8/0x15b0 [16012.608647][ T10] ip6_route_info_create+0xf18/0x17d0 [16012.608647][ T10] ip6_route_add+0x1c/0x140 [16012.608647][ T10] addrconf_prefix_route+0x2a6/0x430 [16012.608647][ T10] inet6_addr_add+0x4f8/0xa40 [16012.608647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16012.608647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.608647][ T10] netlink_rcv_skb+0x130/0x360 [16012.608647][ T10] netlink_unicast+0x449/0x710 [16012.608647][ T10] netlink_sendmsg+0x723/0xbe0 [16012.608647][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.608647][ T10] ___sys_sendmsg+0xee/0x170 [16012.608647][ T10] __sys_sendmsg+0xcd/0x170 [16012.608647][ T10] do_syscall_64+0xc6/0x1e0 [16012.608647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.608647][ T10] [16012.610615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16012.610615][ T10] netdev_get_by_index+0x5e/0x80 [16012.610615][ T10] fib6_nh_init+0x3d8/0x15b0 [16012.610615][ T10] ip6_route_info_create+0xf18/0x17d0 [16012.610615][ T10] addrconf_f6i_alloc+0x315/0x560 [16012.610615][ T10] ipv6_add_addr+0x411/0x2000 [16012.610615][ T10] inet6_addr_add+0x30e/0xa40 [16012.610615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16012.610615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.610615][ T10] netlink_rcv_skb+0x130/0x360 [16012.610615][ T10] netlink_unicast+0x449/0x710 [16012.610615][ T10] netlink_sendmsg+0x723/0xbe0 [16012.610615][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.610615][ T10] ___sys_sendmsg+0xee/0x170 [16012.610615][ T10] __sys_sendmsg+0xcd/0x170 [16012.610615][ T10] do_syscall_64+0xc6/0x1e0 [16012.610615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.610615][ T10] [16012.612579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16012.612579][ T10] netdev_get_by_index+0x5e/0x80 [16012.612579][ T10] fib6_nh_init+0x3d8/0x15b0 [16012.612579][ T10] ip6_route_info_create+0xf18/0x17d0 [16012.612579][ T10] ip6_route_add+0x1c/0x140 [16012.612579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16012.612579][ T10] addrconf_add_dev+0xe2/0x170 [16012.612579][ T10] inet6_addr_add+0x12f/0xa40 [16012.612579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16012.612579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.612579][ T10] netlink_rcv_skb+0x130/0x360 [16012.612579][ T10] netlink_unicast+0x449/0x710 [16012.612579][ T10] netlink_sendmsg+0x723/0xbe0 [16012.612579][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.612579][ T10] ___sys_sendmsg+0xee/0x170 [16012.612579][ T10] __sys_sendmsg+0xcd/0x170 [16012.612579][ T10] do_syscall_64+0xc6/0x1e0 [16012.612579][ T10] [16012.614580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16012.614580][ T10] ipv6_add_dev+0x3b9/0x11c0 [16012.614580][ T10] ipv6_find_idev+0x102/0x170 [16012.614580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16012.614580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.614580][ T10] netlink_rcv_skb+0x130/0x360 [16012.614580][ T10] netlink_unicast+0x449/0x710 [16012.614580][ T10] netlink_sendmsg+0x723/0xbe0 [16012.614580][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.614580][ T10] ___sys_sendmsg+0xee/0x170 [16012.614580][ T10] __sys_sendmsg+0xcd/0x170 [16012.614580][ T10] do_syscall_64+0xc6/0x1e0 [16012.614580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.614580][ T10] [16012.616103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16012.616103][ T10] neigh_parms_alloc+0x1e5/0x510 [16012.616103][ T10] ipv6_add_dev+0x2fd/0x11c0 [16012.616103][ T10] ipv6_find_idev+0x102/0x170 [16012.616103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16012.616103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.616103][ T10] netlink_rcv_skb+0x130/0x360 [16012.616103][ T10] netlink_unicast+0x449/0x710 [16012.616103][ T10] netlink_sendmsg+0x723/0xbe0 [16012.616103][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.616103][ T10] ___sys_sendmsg+0xee/0x170 [16012.616103][ T10] __sys_sendmsg+0xcd/0x170 [16012.616103][ T10] do_syscall_64+0xc6/0x1e0 [16012.616103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.616103][ T10] [16012.617759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16012.618024][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16012.618024][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16012.618024][ T10] register_netdevice+0x4d3/0x1690 [16012.618024][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16012.618024][ T10] vlan_newlink+0x393/0x610 [8021q] [16012.618024][ T10] rtnl_newlink_create+0x341/0x850 [16012.618024][ T10] __rtnl_newlink+0xac9/0xd80 [16012.618024][ T10] rtnl_newlink+0x63/0xa0 [16012.618024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16012.618024][ T10] netlink_rcv_skb+0x130/0x360 [16012.618024][ T10] netlink_unicast+0x449/0x710 [16012.618024][ T10] netlink_sendmsg+0x723/0xbe0 [16012.618024][ T10] ____sys_sendmsg+0x7b2/0xa10 [16012.618024][ T10] ___sys_sendmsg+0xee/0x170 [16012.618024][ T10] __sys_sendmsg+0xcd/0x170 [16012.618024][ T10] do_syscall_64+0xc6/0x1e0 [16012.618024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16012.618024][ T10] [16012.620029][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16012.620271][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16012.620271][ T10] dst_init+0x84/0x4a0 [16012.620271][ T10] dst_alloc+0x97/0x150 [16012.620271][ T10] ip6_dst_alloc+0x23/0x90 [16012.620271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16012.620271][ T10] ip6_pol_route+0x56f/0x840 [16012.620271][ T10] __fib6_rule_action+0x1f3/0x5b0 [16012.620271][ T10] fib_rules_lookup+0x2b4/0xa20 [16012.620271][ T10] fib6_rule_lookup+0x182/0x630 [16012.620271][ T10] ip6_route_output_flags+0x259/0x480 [16012.620271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16012.620271][ T10] icmp6_send+0x13dd/0x1b70 [16012.620271][ T10] ip6_link_failure+0x30/0x430 [16012.620271][ T10] ndisc_error_report+0x96/0x160 [16012.620271][ T10] neigh_invalidate+0x206/0x510 [16012.620271][ T10] neigh_timer_handler+0x984/0xf10 [16012.620271][ T10] call_timer_fn+0x170/0x430 [16012.620271][ T10] [16017.718950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16017.719662][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16017.719662][ T8055] ___neigh_create+0x14b/0xf60 [16017.719662][ T8055] ip6_finish_output2+0xa70/0xf80 [16017.719662][ T8055] ip6_finish_output+0x4ed/0xd30 [16017.719662][ T8055] ip6_output+0x1f3/0x770 [16017.719662][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16017.719662][ T8055] mld_sendpack+0x62d/0xbc0 [16017.719662][ T8055] mld_ifc_work+0x32/0x1f0 [16017.719662][ T8055] process_one_work+0x84d/0x18a0 [16017.719662][ T8055] worker_thread+0x587/0xd30 [16017.719662][ T8055] kthread+0x28a/0x350 [16017.719662][ T8055] ret_from_fork+0x31/0x70 [16017.719662][ T8055] ret_from_fork_asm+0x1a/0x30 [16017.719662][ T8055] [16017.721362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16017.721362][ T8055] dst_init+0x84/0x4a0 [16017.721362][ T8055] dst_alloc+0x97/0x150 [16017.721362][ T8055] ip6_dst_alloc+0x23/0x90 [16017.721362][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16017.721362][ T8055] ip6_pol_route+0x56f/0x840 [16017.721362][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16017.721362][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16017.721362][ T8055] ipv6_rcv+0x1ad/0x810 [16017.721362][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16017.721362][ T8055] process_backlog+0x101/0x620 [16017.721362][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16017.721362][ T8055] net_rx_action+0x495/0xbe0 [16017.721362][ T8055] __do_softirq+0x1b5/0x7f6 [16017.721362][ T8055] [16017.723247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16017.723247][ T8055] netdev_get_by_index+0x5e/0x80 [16017.723247][ T8055] fib6_nh_init+0x3d8/0x15b0 [16017.723247][ T8055] ip6_route_info_create+0xf18/0x17d0 [16017.723247][ T8055] ip6_route_add+0x1c/0x140 [16017.723247][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16017.723247][ T8055] addrconf_add_dev+0xe2/0x170 [16017.723247][ T8055] inet6_addr_add+0x12f/0xa40 [16017.723247][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16017.723247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.723247][ T8055] netlink_rcv_skb+0x130/0x360 [16017.723247][ T8055] netlink_unicast+0x449/0x710 [16017.723247][ T8055] netlink_sendmsg+0x723/0xbe0 [16017.723247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16017.723247][ T8055] ___sys_sendmsg+0xee/0x170 [16017.723247][ T8055] __sys_sendmsg+0xcd/0x170 [16017.723247][ T8055] do_syscall_64+0xc6/0x1e0 [16017.723247][ T8055] [16017.725483][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16017.725483][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16017.725483][ T8055] ipv6_find_idev+0x102/0x170 [16017.725483][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16017.725483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.725483][ T8055] netlink_rcv_skb+0x130/0x360 [16017.725483][ T8055] netlink_unicast+0x449/0x710 [16017.725483][ T8055] netlink_sendmsg+0x723/0xbe0 [16017.725483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16017.725483][ T8055] ___sys_sendmsg+0xee/0x170 [16017.725483][ T8055] __sys_sendmsg+0xcd/0x170 [16017.725483][ T8055] do_syscall_64+0xc6/0x1e0 [16017.725483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16017.725483][ T8055] [16017.727191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16017.727191][ T8055] neigh_parms_alloc+0x1e5/0x510 [16017.727191][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16017.727191][ T8055] ipv6_find_idev+0x102/0x170 [16017.727191][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16017.727191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.727191][ T8055] netlink_rcv_skb+0x130/0x360 [16017.727191][ T8055] netlink_unicast+0x449/0x710 [16017.727191][ T8055] netlink_sendmsg+0x723/0xbe0 [16017.727191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16017.727191][ T8055] ___sys_sendmsg+0xee/0x170 [16017.727191][ T8055] __sys_sendmsg+0xcd/0x170 [16017.727191][ T8055] do_syscall_64+0xc6/0x1e0 [16017.727191][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16017.727191][ T8055] [16017.729035][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16017.729325][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16017.729325][ T8055] dst_init+0x84/0x4a0 [16017.729325][ T8055] dst_alloc+0x97/0x150 [16017.729325][ T8055] ip6_dst_alloc+0x23/0x90 [16017.729325][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16017.729325][ T8055] ip6_pol_route+0x56f/0x840 [16017.729325][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16017.729325][ T8055] fib_rules_lookup+0x2b4/0xa20 [16017.729325][ T8055] fib6_rule_lookup+0x182/0x630 [16017.729325][ T8055] ip6_route_output_flags+0x259/0x480 [16017.729325][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16017.729325][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16017.729325][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16017.729325][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16017.729325][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16017.729325][ T8055] dev_hard_start_xmit+0x146/0x590 [16017.729325][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16017.729325][ T8055] [16017.731652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16017.731652][ T8055] dst_init+0x84/0x4a0 [16017.731652][ T8055] dst_alloc+0x97/0x150 [16017.731652][ T8055] ip6_dst_alloc+0x23/0x90 [16017.731652][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16017.731652][ T8055] ip6_pol_route+0x56f/0x840 [16017.731652][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16017.731652][ T8055] fib_rules_lookup+0x2b4/0xa20 [16017.731652][ T8055] fib6_rule_lookup+0x182/0x630 [16017.731652][ T8055] ip6_route_output_flags+0x259/0x480 [16017.731652][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16017.731652][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16017.731652][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16017.731652][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16017.731652][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16017.731652][ T8055] dev_hard_start_xmit+0x146/0x590 [16017.731652][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16017.731652][ T8055] [16017.733948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16017.733948][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16017.733948][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16017.733948][ T8055] fib6_nh_init+0xa5b/0x15b0 [16017.733948][ T8055] ip6_route_info_create+0xf18/0x17d0 [16017.733948][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16017.733948][ T8055] inet6_rtm_newroute+0xa2/0x110 [16017.733948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.733948][ T8055] netlink_rcv_skb+0x130/0x360 [16017.733948][ T8055] netlink_unicast+0x449/0x710 [16017.733948][ T8055] netlink_sendmsg+0x723/0xbe0 [16017.733948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16017.733948][ T8055] ___sys_sendmsg+0xee/0x170 [16017.733948][ T8055] __sys_sendmsg+0xcd/0x170 [16017.733948][ T8055] do_syscall_64+0xc6/0x1e0 [16017.733948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16017.733948][ T8055] [16017.736083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16017.736083][ T8055] netdev_get_by_index+0x5e/0x80 [16017.736083][ T8055] fib6_nh_init+0x3d8/0x15b0 [16017.736083][ T8055] ip6_route_info_create+0xf18/0x17d0 [16017.736083][ T8055] ip6_route_add+0x1c/0x140 [16017.736083][ T8055] addrconf_prefix_route+0x2a6/0x430 [16017.736083][ T8055] inet6_addr_add+0x4f8/0xa40 [16017.736083][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16017.736083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.736083][ T8055] netlink_rcv_skb+0x130/0x360 [16017.736083][ T8055] netlink_unicast+0x449/0x710 [16017.736083][ T8055] netlink_sendmsg+0x723/0xbe0 [16017.736083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16017.736083][ T8055] ___sys_sendmsg+0xee/0x170 [16017.736083][ T8055] __sys_sendmsg+0xcd/0x170 [16017.736083][ T8055] do_syscall_64+0xc6/0x1e0 [16017.736083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16017.736083][ T8055] [16017.738300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16017.738300][ T8055] netdev_get_by_index+0x5e/0x80 [16017.738300][ T8055] fib6_nh_init+0x3d8/0x15b0 [16017.738300][ T8055] ip6_route_info_create+0xf18/0x17d0 [16017.738300][ T8055] addrconf_f6i_alloc+0x315/0x560 [16017.738300][ T8055] ipv6_add_addr+0x411/0x2000 [16017.738300][ T8055] inet6_addr_add+0x30e/0xa40 [16017.738300][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16017.738300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.738300][ T8055] netlink_rcv_skb+0x130/0x360 [16017.738300][ T8055] netlink_unicast+0x449/0x710 [16017.738300][ T8055] netlink_sendmsg+0x723/0xbe0 [16017.738300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16017.738300][ T8055] ___sys_sendmsg+0xee/0x170 [16017.738300][ T8055] __sys_sendmsg+0xcd/0x170 [16017.738300][ T8055] do_syscall_64+0xc6/0x1e0 [16017.738300][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16017.738300][ T8055] [16017.740519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16017.740519][ T8055] netdev_get_by_index+0x5e/0x80 [16017.740519][ T8055] fib6_nh_init+0x3d8/0x15b0 [16017.740519][ T8055] ip6_route_info_create+0xf18/0x17d0 [16017.740519][ T8055] ip6_route_add+0x1c/0x140 [16017.740519][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16017.740519][ T8055] addrconf_add_dev+0xe2/0x170 [16017.740519][ T8055] inet6_addr_add+0x12f/0xa40 [16017.740519][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16017.740519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.740519][ T8055] netlink_rcv_skb+0x130/0x360 [16017.740519][ T8055] netlink_unicast+0x449/0x710 [16017.740519][ T8055] netlink_sendmsg+0x723/0xbe0 [16017.740519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16017.740519][ T8055] ___sys_sendmsg+0xee/0x170 [16017.740519][ T8055] __sys_sendmsg+0xcd/0x170 [16017.740519][ T8055] do_syscall_64+0xc6/0x1e0 [16017.740519][ T8055] [16017.742686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16017.742686][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16017.742686][ T8055] ipv6_find_idev+0x102/0x170 [16017.742686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16017.742686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.742686][ T8055] netlink_rcv_skb+0x130/0x360 [16017.742686][ T8055] netlink_unicast+0x449/0x710 [16017.742686][ T8055] netlink_sendmsg+0x723/0xbe0 [16017.742686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16017.742686][ T8055] ___sys_sendmsg+0xee/0x170 [16017.742686][ T8055] __sys_sendmsg+0xcd/0x170 [16017.742686][ T8055] do_syscall_64+0xc6/0x1e0 [16017.742686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16017.742686][ T8055] [16017.744404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16017.744404][ T8055] neigh_parms_alloc+0x1e5/0x510 [16017.744404][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16017.744404][ T8055] ipv6_find_idev+0x102/0x170 [16017.744404][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16017.744404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16017.744404][ T8055] netlink_rcv_skb+0x130/0x360 [16017.744404][ T8055] netlink_unicast+0x449/0x710 [16017.744404][ T8055] netlink_sendmsg+0x723/0xbe0 [16017.744404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16017.744404][ T8055] ___sys_sendmsg+0xee/0x170 [16017.744404][ T8055] __sys_sendmsg+0xcd/0x170 [16017.744404][ T8055] do_syscall_64+0xc6/0x1e0 [16017.744404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16017.744404][ T8055] [16022.638908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16022.639261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16022.639261][ T10] netdev_get_by_index+0x5e/0x80 [16022.639261][ T10] fib6_nh_init+0x3d8/0x15b0 [16022.639261][ T10] ip6_route_info_create+0xf18/0x17d0 [16022.639261][ T10] ip6_route_add+0x1c/0x140 [16022.639261][ T10] addrconf_prefix_route+0x2a6/0x430 [16022.639261][ T10] inet6_addr_add+0x4f8/0xa40 [16022.639261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16022.639261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.639261][ T10] netlink_rcv_skb+0x130/0x360 [16022.639261][ T10] netlink_unicast+0x449/0x710 [16022.639261][ T10] netlink_sendmsg+0x723/0xbe0 [16022.639261][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.639261][ T10] ___sys_sendmsg+0xee/0x170 [16022.639261][ T10] __sys_sendmsg+0xcd/0x170 [16022.639261][ T10] do_syscall_64+0xc6/0x1e0 [16022.639261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.639261][ T10] [16022.641264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16022.641264][ T10] netdev_get_by_index+0x5e/0x80 [16022.641264][ T10] fib6_nh_init+0x3d8/0x15b0 [16022.641264][ T10] ip6_route_info_create+0xf18/0x17d0 [16022.641264][ T10] addrconf_f6i_alloc+0x315/0x560 [16022.641264][ T10] ipv6_add_addr+0x411/0x2000 [16022.641264][ T10] inet6_addr_add+0x30e/0xa40 [16022.641264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16022.641264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.641264][ T10] netlink_rcv_skb+0x130/0x360 [16022.641264][ T10] netlink_unicast+0x449/0x710 [16022.641264][ T10] netlink_sendmsg+0x723/0xbe0 [16022.641264][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.641264][ T10] ___sys_sendmsg+0xee/0x170 [16022.641264][ T10] __sys_sendmsg+0xcd/0x170 [16022.641264][ T10] do_syscall_64+0xc6/0x1e0 [16022.641264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.641264][ T10] [16022.643240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16022.643240][ T10] netdev_get_by_index+0x5e/0x80 [16022.643240][ T10] fib6_nh_init+0x3d8/0x15b0 [16022.643240][ T10] ip6_route_info_create+0xf18/0x17d0 [16022.643240][ T10] ip6_route_add+0x1c/0x140 [16022.643240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16022.643240][ T10] addrconf_add_dev+0xe2/0x170 [16022.643240][ T10] inet6_addr_add+0x12f/0xa40 [16022.643240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16022.643240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.643240][ T10] netlink_rcv_skb+0x130/0x360 [16022.643240][ T10] netlink_unicast+0x449/0x710 [16022.643240][ T10] netlink_sendmsg+0x723/0xbe0 [16022.643240][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.643240][ T10] ___sys_sendmsg+0xee/0x170 [16022.643240][ T10] __sys_sendmsg+0xcd/0x170 [16022.643240][ T10] do_syscall_64+0xc6/0x1e0 [16022.643240][ T10] [16022.645216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16022.645216][ T10] ipv6_add_dev+0x3b9/0x11c0 [16022.645216][ T10] ipv6_find_idev+0x102/0x170 [16022.645216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16022.645216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.645216][ T10] netlink_rcv_skb+0x130/0x360 [16022.645216][ T10] netlink_unicast+0x449/0x710 [16022.645216][ T10] netlink_sendmsg+0x723/0xbe0 [16022.645216][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.645216][ T10] ___sys_sendmsg+0xee/0x170 [16022.645216][ T10] __sys_sendmsg+0xcd/0x170 [16022.645216][ T10] do_syscall_64+0xc6/0x1e0 [16022.645216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.645216][ T10] [16022.646738][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16022.646738][ T10] neigh_parms_alloc+0x1e5/0x510 [16022.646738][ T10] ipv6_add_dev+0x2fd/0x11c0 [16022.646738][ T10] ipv6_find_idev+0x102/0x170 [16022.646738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16022.646738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.646738][ T10] netlink_rcv_skb+0x130/0x360 [16022.646738][ T10] netlink_unicast+0x449/0x710 [16022.646738][ T10] netlink_sendmsg+0x723/0xbe0 [16022.646738][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.646738][ T10] ___sys_sendmsg+0xee/0x170 [16022.646738][ T10] __sys_sendmsg+0xcd/0x170 [16022.646738][ T10] do_syscall_64+0xc6/0x1e0 [16022.646738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.646738][ T10] [16022.648414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16022.648655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16022.648655][ T10] netdev_get_by_index+0x5e/0x80 [16022.648655][ T10] fib6_nh_init+0x3d8/0x15b0 [16022.648655][ T10] ip6_route_info_create+0xf18/0x17d0 [16022.648655][ T10] ip6_route_add+0x1c/0x140 [16022.648655][ T10] addrconf_prefix_route+0x2a6/0x430 [16022.648655][ T10] inet6_addr_add+0x4f8/0xa40 [16022.648655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16022.648655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.648655][ T10] netlink_rcv_skb+0x130/0x360 [16022.648655][ T10] netlink_unicast+0x449/0x710 [16022.648655][ T10] netlink_sendmsg+0x723/0xbe0 [16022.648655][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.648655][ T10] ___sys_sendmsg+0xee/0x170 [16022.648655][ T10] __sys_sendmsg+0xcd/0x170 [16022.648655][ T10] do_syscall_64+0xc6/0x1e0 [16022.648655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.648655][ T10] [16022.650633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16022.650633][ T10] netdev_get_by_index+0x5e/0x80 [16022.650633][ T10] fib6_nh_init+0x3d8/0x15b0 [16022.650633][ T10] ip6_route_info_create+0xf18/0x17d0 [16022.650633][ T10] addrconf_f6i_alloc+0x315/0x560 [16022.650633][ T10] ipv6_add_addr+0x411/0x2000 [16022.650633][ T10] inet6_addr_add+0x30e/0xa40 [16022.650633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16022.650633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.650633][ T10] netlink_rcv_skb+0x130/0x360 [16022.650633][ T10] netlink_unicast+0x449/0x710 [16022.650633][ T10] netlink_sendmsg+0x723/0xbe0 [16022.650633][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.650633][ T10] ___sys_sendmsg+0xee/0x170 [16022.650633][ T10] __sys_sendmsg+0xcd/0x170 [16022.650633][ T10] do_syscall_64+0xc6/0x1e0 [16022.650633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.650633][ T10] [16022.652597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16022.652597][ T10] netdev_get_by_index+0x5e/0x80 [16022.652597][ T10] fib6_nh_init+0x3d8/0x15b0 [16022.652597][ T10] ip6_route_info_create+0xf18/0x17d0 [16022.652597][ T10] ip6_route_add+0x1c/0x140 [16022.652597][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16022.652597][ T10] addrconf_add_dev+0xe2/0x170 [16022.652597][ T10] inet6_addr_add+0x12f/0xa40 [16022.652597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16022.652597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.652597][ T10] netlink_rcv_skb+0x130/0x360 [16022.652597][ T10] netlink_unicast+0x449/0x710 [16022.652597][ T10] netlink_sendmsg+0x723/0xbe0 [16022.652597][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.652597][ T10] ___sys_sendmsg+0xee/0x170 [16022.652597][ T10] __sys_sendmsg+0xcd/0x170 [16022.652597][ T10] do_syscall_64+0xc6/0x1e0 [16022.652597][ T10] [16022.654617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16022.654617][ T10] ipv6_add_dev+0x3b9/0x11c0 [16022.654617][ T10] ipv6_find_idev+0x102/0x170 [16022.654617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16022.654617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.654617][ T10] netlink_rcv_skb+0x130/0x360 [16022.654617][ T10] netlink_unicast+0x449/0x710 [16022.654617][ T10] netlink_sendmsg+0x723/0xbe0 [16022.654617][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.654617][ T10] ___sys_sendmsg+0xee/0x170 [16022.654617][ T10] __sys_sendmsg+0xcd/0x170 [16022.654617][ T10] do_syscall_64+0xc6/0x1e0 [16022.654617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.654617][ T10] [16022.656155][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16022.656155][ T10] neigh_parms_alloc+0x1e5/0x510 [16022.656155][ T10] ipv6_add_dev+0x2fd/0x11c0 [16022.656155][ T10] ipv6_find_idev+0x102/0x170 [16022.656155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16022.656155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.656155][ T10] netlink_rcv_skb+0x130/0x360 [16022.656155][ T10] netlink_unicast+0x449/0x710 [16022.656155][ T10] netlink_sendmsg+0x723/0xbe0 [16022.656155][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.656155][ T10] ___sys_sendmsg+0xee/0x170 [16022.656155][ T10] __sys_sendmsg+0xcd/0x170 [16022.656155][ T10] do_syscall_64+0xc6/0x1e0 [16022.656155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.656155][ T10] [16022.657817][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16022.658059][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16022.658059][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16022.658059][ T10] register_netdevice+0x4d3/0x1690 [16022.658059][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16022.658059][ T10] vlan_newlink+0x393/0x610 [8021q] [16022.658059][ T10] rtnl_newlink_create+0x341/0x850 [16022.658059][ T10] __rtnl_newlink+0xac9/0xd80 [16022.658059][ T10] rtnl_newlink+0x63/0xa0 [16022.658059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16022.658059][ T10] netlink_rcv_skb+0x130/0x360 [16022.658059][ T10] netlink_unicast+0x449/0x710 [16022.658059][ T10] netlink_sendmsg+0x723/0xbe0 [16022.658059][ T10] ____sys_sendmsg+0x7b2/0xa10 [16022.658059][ T10] ___sys_sendmsg+0xee/0x170 [16022.658059][ T10] __sys_sendmsg+0xcd/0x170 [16022.658059][ T10] do_syscall_64+0xc6/0x1e0 [16022.658059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16022.658059][ T10] [16022.660117][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16022.660359][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16022.660359][ T10] dst_init+0x84/0x4a0 [16022.660359][ T10] dst_alloc+0x97/0x150 [16022.660359][ T10] ip6_dst_alloc+0x23/0x90 [16022.660359][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16022.660359][ T10] ip6_pol_route+0x56f/0x840 [16022.660359][ T10] __fib6_rule_action+0x1f3/0x5b0 [16022.660359][ T10] fib_rules_lookup+0x2b4/0xa20 [16022.660359][ T10] fib6_rule_lookup+0x182/0x630 [16022.660359][ T10] ip6_route_output_flags+0x259/0x480 [16022.660359][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16022.660359][ T10] icmp6_send+0x13dd/0x1b70 [16022.660359][ T10] ip6_link_failure+0x30/0x430 [16022.660359][ T10] ndisc_error_report+0x96/0x160 [16022.660359][ T10] neigh_invalidate+0x206/0x510 [16022.660359][ T10] neigh_timer_handler+0x984/0xf10 [16022.660359][ T10] call_timer_fn+0x170/0x430 [16022.660359][ T10] [16027.758939][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16027.759635][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16027.759635][ T8055] ___neigh_create+0x14b/0xf60 [16027.759635][ T8055] ip6_finish_output2+0xa70/0xf80 [16027.759635][ T8055] ip6_finish_output+0x4ed/0xd30 [16027.759635][ T8055] ip6_output+0x1f3/0x770 [16027.759635][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16027.759635][ T8055] mld_sendpack+0x62d/0xbc0 [16027.759635][ T8055] mld_ifc_work+0x32/0x1f0 [16027.759635][ T8055] process_one_work+0x84d/0x18a0 [16027.759635][ T8055] worker_thread+0x587/0xd30 [16027.759635][ T8055] kthread+0x28a/0x350 [16027.759635][ T8055] ret_from_fork+0x31/0x70 [16027.759635][ T8055] ret_from_fork_asm+0x1a/0x30 [16027.759635][ T8055] [16027.761342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16027.761342][ T8055] dst_init+0x84/0x4a0 [16027.761342][ T8055] dst_alloc+0x97/0x150 [16027.761342][ T8055] ip6_dst_alloc+0x23/0x90 [16027.761342][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16027.761342][ T8055] ip6_pol_route+0x56f/0x840 [16027.761342][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16027.761342][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16027.761342][ T8055] ipv6_rcv+0x1ad/0x810 [16027.761342][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16027.761342][ T8055] process_backlog+0x101/0x620 [16027.761342][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16027.761342][ T8055] net_rx_action+0x495/0xbe0 [16027.761342][ T8055] __do_softirq+0x1b5/0x7f6 [16027.761342][ T8055] [16027.763191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16027.763191][ T8055] netdev_get_by_index+0x5e/0x80 [16027.763191][ T8055] fib6_nh_init+0x3d8/0x15b0 [16027.763191][ T8055] ip6_route_info_create+0xf18/0x17d0 [16027.763191][ T8055] ip6_route_add+0x1c/0x140 [16027.763191][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16027.763191][ T8055] addrconf_add_dev+0xe2/0x170 [16027.763191][ T8055] inet6_addr_add+0x12f/0xa40 [16027.763191][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16027.763191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.763191][ T8055] netlink_rcv_skb+0x130/0x360 [16027.763191][ T8055] netlink_unicast+0x449/0x710 [16027.763191][ T8055] netlink_sendmsg+0x723/0xbe0 [16027.763191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16027.763191][ T8055] ___sys_sendmsg+0xee/0x170 [16027.763191][ T8055] __sys_sendmsg+0xcd/0x170 [16027.763191][ T8055] do_syscall_64+0xc6/0x1e0 [16027.763191][ T8055] [16027.765409][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16027.765409][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16027.765409][ T8055] ipv6_find_idev+0x102/0x170 [16027.765409][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16027.765409][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.765409][ T8055] netlink_rcv_skb+0x130/0x360 [16027.765409][ T8055] netlink_unicast+0x449/0x710 [16027.765409][ T8055] netlink_sendmsg+0x723/0xbe0 [16027.765409][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16027.765409][ T8055] ___sys_sendmsg+0xee/0x170 [16027.765409][ T8055] __sys_sendmsg+0xcd/0x170 [16027.765409][ T8055] do_syscall_64+0xc6/0x1e0 [16027.765409][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16027.765409][ T8055] [16027.767146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16027.767146][ T8055] neigh_parms_alloc+0x1e5/0x510 [16027.767146][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16027.767146][ T8055] ipv6_find_idev+0x102/0x170 [16027.767146][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16027.767146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.767146][ T8055] netlink_rcv_skb+0x130/0x360 [16027.767146][ T8055] netlink_unicast+0x449/0x710 [16027.767146][ T8055] netlink_sendmsg+0x723/0xbe0 [16027.767146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16027.767146][ T8055] ___sys_sendmsg+0xee/0x170 [16027.767146][ T8055] __sys_sendmsg+0xcd/0x170 [16027.767146][ T8055] do_syscall_64+0xc6/0x1e0 [16027.767146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16027.767146][ T8055] [16027.768981][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16027.769266][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16027.769266][ T8055] dst_init+0x84/0x4a0 [16027.769266][ T8055] dst_alloc+0x97/0x150 [16027.769266][ T8055] ip6_dst_alloc+0x23/0x90 [16027.769266][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16027.769266][ T8055] ip6_pol_route+0x56f/0x840 [16027.769266][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16027.769266][ T8055] fib_rules_lookup+0x2b4/0xa20 [16027.769266][ T8055] fib6_rule_lookup+0x182/0x630 [16027.769266][ T8055] ip6_route_output_flags+0x259/0x480 [16027.769266][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16027.769266][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16027.769266][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16027.769266][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16027.769266][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16027.769266][ T8055] dev_hard_start_xmit+0x146/0x590 [16027.769266][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16027.769266][ T8055] [16027.771576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16027.771576][ T8055] dst_init+0x84/0x4a0 [16027.771576][ T8055] dst_alloc+0x97/0x150 [16027.771576][ T8055] ip6_dst_alloc+0x23/0x90 [16027.771576][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16027.771576][ T8055] ip6_pol_route+0x56f/0x840 [16027.771576][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16027.771576][ T8055] fib_rules_lookup+0x2b4/0xa20 [16027.771576][ T8055] fib6_rule_lookup+0x182/0x630 [16027.771576][ T8055] ip6_route_output_flags+0x259/0x480 [16027.771576][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16027.771576][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16027.771576][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16027.771576][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16027.771576][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16027.771576][ T8055] dev_hard_start_xmit+0x146/0x590 [16027.771576][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16027.771576][ T8055] [16027.773862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16027.773862][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16027.773862][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16027.773862][ T8055] fib6_nh_init+0xa5b/0x15b0 [16027.773862][ T8055] ip6_route_info_create+0xf18/0x17d0 [16027.773862][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16027.773862][ T8055] inet6_rtm_newroute+0xa2/0x110 [16027.773862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.773862][ T8055] netlink_rcv_skb+0x130/0x360 [16027.773862][ T8055] netlink_unicast+0x449/0x710 [16027.773862][ T8055] netlink_sendmsg+0x723/0xbe0 [16027.773862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16027.773862][ T8055] ___sys_sendmsg+0xee/0x170 [16027.773862][ T8055] __sys_sendmsg+0xcd/0x170 [16027.773862][ T8055] do_syscall_64+0xc6/0x1e0 [16027.773862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16027.773862][ T8055] [16027.775971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16027.775971][ T8055] netdev_get_by_index+0x5e/0x80 [16027.775971][ T8055] fib6_nh_init+0x3d8/0x15b0 [16027.775971][ T8055] ip6_route_info_create+0xf18/0x17d0 [16027.775971][ T8055] ip6_route_add+0x1c/0x140 [16027.775971][ T8055] addrconf_prefix_route+0x2a6/0x430 [16027.775971][ T8055] inet6_addr_add+0x4f8/0xa40 [16027.775971][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16027.775971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.775971][ T8055] netlink_rcv_skb+0x130/0x360 [16027.775971][ T8055] netlink_unicast+0x449/0x710 [16027.775971][ T8055] netlink_sendmsg+0x723/0xbe0 [16027.775971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16027.775971][ T8055] ___sys_sendmsg+0xee/0x170 [16027.775971][ T8055] __sys_sendmsg+0xcd/0x170 [16027.775971][ T8055] do_syscall_64+0xc6/0x1e0 [16027.775971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16027.775971][ T8055] [16027.778189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16027.778189][ T8055] netdev_get_by_index+0x5e/0x80 [16027.778189][ T8055] fib6_nh_init+0x3d8/0x15b0 [16027.778189][ T8055] ip6_route_info_create+0xf18/0x17d0 [16027.778189][ T8055] addrconf_f6i_alloc+0x315/0x560 [16027.778189][ T8055] ipv6_add_addr+0x411/0x2000 [16027.778189][ T8055] inet6_addr_add+0x30e/0xa40 [16027.778189][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16027.778189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.778189][ T8055] netlink_rcv_skb+0x130/0x360 [16027.778189][ T8055] netlink_unicast+0x449/0x710 [16027.778189][ T8055] netlink_sendmsg+0x723/0xbe0 [16027.778189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16027.778189][ T8055] ___sys_sendmsg+0xee/0x170 [16027.778189][ T8055] __sys_sendmsg+0xcd/0x170 [16027.778189][ T8055] do_syscall_64+0xc6/0x1e0 [16027.778189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16027.778189][ T8055] [16027.780399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16027.780399][ T8055] netdev_get_by_index+0x5e/0x80 [16027.780399][ T8055] fib6_nh_init+0x3d8/0x15b0 [16027.780399][ T8055] ip6_route_info_create+0xf18/0x17d0 [16027.780399][ T8055] ip6_route_add+0x1c/0x140 [16027.780399][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16027.780399][ T8055] addrconf_add_dev+0xe2/0x170 [16027.780399][ T8055] inet6_addr_add+0x12f/0xa40 [16027.780399][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16027.780399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.780399][ T8055] netlink_rcv_skb+0x130/0x360 [16027.780399][ T8055] netlink_unicast+0x449/0x710 [16027.780399][ T8055] netlink_sendmsg+0x723/0xbe0 [16027.780399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16027.780399][ T8055] ___sys_sendmsg+0xee/0x170 [16027.780399][ T8055] __sys_sendmsg+0xcd/0x170 [16027.780399][ T8055] do_syscall_64+0xc6/0x1e0 [16027.780399][ T8055] [16027.783068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16027.783068][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16027.783068][ T8055] ipv6_find_idev+0x102/0x170 [16027.783068][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16027.783068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.783068][ T8055] netlink_rcv_skb+0x130/0x360 [16027.783068][ T8055] netlink_unicast+0x449/0x710 [16027.783068][ T8055] netlink_sendmsg+0x723/0xbe0 [16027.783068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16027.783068][ T8055] ___sys_sendmsg+0xee/0x170 [16027.783068][ T8055] __sys_sendmsg+0xcd/0x170 [16027.783068][ T8055] do_syscall_64+0xc6/0x1e0 [16027.783068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16027.783068][ T8055] [16027.784766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16027.784766][ T8055] neigh_parms_alloc+0x1e5/0x510 [16027.784766][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16027.784766][ T8055] ipv6_find_idev+0x102/0x170 [16027.784766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16027.784766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16027.784766][ T8055] netlink_rcv_skb+0x130/0x360 [16027.784766][ T8055] netlink_unicast+0x449/0x710 [16027.784766][ T8055] netlink_sendmsg+0x723/0xbe0 [16027.784766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16027.784766][ T8055] ___sys_sendmsg+0xee/0x170 [16027.784766][ T8055] __sys_sendmsg+0xcd/0x170 [16027.784766][ T8055] do_syscall_64+0xc6/0x1e0 [16027.784766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16027.784766][ T8055] [16032.846914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16032.847339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16032.847339][ T10] netdev_get_by_index+0x5e/0x80 [16032.847339][ T10] fib6_nh_init+0x3d8/0x15b0 [16032.847339][ T10] ip6_route_info_create+0xf18/0x17d0 [16032.847339][ T10] ip6_route_add+0x1c/0x140 [16032.847339][ T10] addrconf_prefix_route+0x2a6/0x430 [16032.847339][ T10] inet6_addr_add+0x4f8/0xa40 [16032.847339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16032.847339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.847339][ T10] netlink_rcv_skb+0x130/0x360 [16032.847339][ T10] netlink_unicast+0x449/0x710 [16032.847339][ T10] netlink_sendmsg+0x723/0xbe0 [16032.847339][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.847339][ T10] ___sys_sendmsg+0xee/0x170 [16032.847339][ T10] __sys_sendmsg+0xcd/0x170 [16032.847339][ T10] do_syscall_64+0xc6/0x1e0 [16032.847339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16032.847339][ T10] [16032.849408][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16032.849408][ T10] netdev_get_by_index+0x5e/0x80 [16032.849408][ T10] fib6_nh_init+0x3d8/0x15b0 [16032.849408][ T10] ip6_route_info_create+0xf18/0x17d0 [16032.849408][ T10] addrconf_f6i_alloc+0x315/0x560 [16032.849408][ T10] ipv6_add_addr+0x411/0x2000 [16032.849408][ T10] inet6_addr_add+0x30e/0xa40 [16032.849408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16032.849408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.849408][ T10] netlink_rcv_skb+0x130/0x360 [16032.849408][ T10] netlink_unicast+0x449/0x710 [16032.849408][ T10] netlink_sendmsg+0x723/0xbe0 [16032.849408][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.849408][ T10] ___sys_sendmsg+0xee/0x170 [16032.849408][ T10] __sys_sendmsg+0xcd/0x170 [16032.849408][ T10] do_syscall_64+0xc6/0x1e0 [16032.849408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16032.849408][ T10] [16032.851445][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16032.851445][ T10] netdev_get_by_index+0x5e/0x80 [16032.851445][ T10] fib6_nh_init+0x3d8/0x15b0 [16032.851445][ T10] ip6_route_info_create+0xf18/0x17d0 [16032.851445][ T10] ip6_route_add+0x1c/0x140 [16032.851445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16032.851445][ T10] addrconf_add_dev+0xe2/0x170 [16032.851445][ T10] inet6_addr_add+0x12f/0xa40 [16032.851445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16032.851445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.851445][ T10] netlink_rcv_skb+0x130/0x360 [16032.851445][ T10] netlink_unicast+0x449/0x710 [16032.851445][ T10] netlink_sendmsg+0x723/0xbe0 [16032.851445][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.851445][ T10] ___sys_sendmsg+0xee/0x170 [16032.851445][ T10] __sys_sendmsg+0xcd/0x170 [16032.851445][ T10] do_syscall_64+0xc6/0x1e0 [16032.851445][ T10] [16032.853447][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16032.853447][ T10] ipv6_add_dev+0x3b9/0x11c0 [16032.853447][ T10] ipv6_find_idev+0x102/0x170 [16032.853447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16032.853447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.853447][ T10] netlink_rcv_skb+0x130/0x360 [16032.853447][ T10] netlink_unicast+0x449/0x710 [16032.853447][ T10] netlink_sendmsg+0x723/0xbe0 [16032.853447][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.853447][ T10] ___sys_sendmsg+0xee/0x170 [16032.853447][ T10] __sys_sendmsg+0xcd/0x170 [16032.853447][ T10] do_syscall_64+0xc6/0x1e0 [16032.853447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16032.853447][ T10] [16032.855123][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16032.855123][ T10] neigh_parms_alloc+0x1e5/0x510 [16032.855123][ T10] ipv6_add_dev+0x2fd/0x11c0 [16032.855123][ T10] ipv6_find_idev+0x102/0x170 [16032.855123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16032.855123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.855123][ T10] netlink_rcv_skb+0x130/0x360 [16032.855123][ T10] netlink_unicast+0x449/0x710 [16032.855123][ T10] netlink_sendmsg+0x723/0xbe0 [16032.855123][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.855123][ T10] ___sys_sendmsg+0xee/0x170 [16032.855123][ T10] __sys_sendmsg+0xcd/0x170 [16032.855123][ T10] do_syscall_64+0xc6/0x1e0 [16032.855123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16032.855123][ T10] [16032.857498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16032.857881][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16032.857881][ T10] netdev_get_by_index+0x5e/0x80 [16032.857881][ T10] fib6_nh_init+0x3d8/0x15b0 [16032.857881][ T10] ip6_route_info_create+0xf18/0x17d0 [16032.857881][ T10] ip6_route_add+0x1c/0x140 [16032.857881][ T10] addrconf_prefix_route+0x2a6/0x430 [16032.857881][ T10] inet6_addr_add+0x4f8/0xa40 [16032.857881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16032.857881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.857881][ T10] netlink_rcv_skb+0x130/0x360 [16032.857881][ T10] netlink_unicast+0x449/0x710 [16032.857881][ T10] netlink_sendmsg+0x723/0xbe0 [16032.857881][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.857881][ T10] ___sys_sendmsg+0xee/0x170 [16032.857881][ T10] __sys_sendmsg+0xcd/0x170 [16032.857881][ T10] do_syscall_64+0xc6/0x1e0 [16032.857881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16032.857881][ T10] [16032.860317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16032.860317][ T10] netdev_get_by_index+0x5e/0x80 [16032.860317][ T10] fib6_nh_init+0x3d8/0x15b0 [16032.860317][ T10] ip6_route_info_create+0xf18/0x17d0 [16032.860317][ T10] addrconf_f6i_alloc+0x315/0x560 [16032.860317][ T10] ipv6_add_addr+0x411/0x2000 [16032.860317][ T10] inet6_addr_add+0x30e/0xa40 [16032.860317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16032.860317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.860317][ T10] netlink_rcv_skb+0x130/0x360 [16032.860317][ T10] netlink_unicast+0x449/0x710 [16032.860317][ T10] netlink_sendmsg+0x723/0xbe0 [16032.860317][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.860317][ T10] ___sys_sendmsg+0xee/0x170 [16032.860317][ T10] __sys_sendmsg+0xcd/0x170 [16032.860317][ T10] do_syscall_64+0xc6/0x1e0 [16032.860317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16032.860317][ T10] [16032.862343][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16032.862343][ T10] netdev_get_by_index+0x5e/0x80 [16032.862343][ T10] fib6_nh_init+0x3d8/0x15b0 [16032.862343][ T10] ip6_route_info_create+0xf18/0x17d0 [16032.862343][ T10] ip6_route_add+0x1c/0x140 [16032.862343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16032.862343][ T10] addrconf_add_dev+0xe2/0x170 [16032.862343][ T10] inet6_addr_add+0x12f/0xa40 [16032.862343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16032.862343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.862343][ T10] netlink_rcv_skb+0x130/0x360 [16032.862343][ T10] netlink_unicast+0x449/0x710 [16032.862343][ T10] netlink_sendmsg+0x723/0xbe0 [16032.862343][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.862343][ T10] ___sys_sendmsg+0xee/0x170 [16032.862343][ T10] __sys_sendmsg+0xcd/0x170 [16032.862343][ T10] do_syscall_64+0xc6/0x1e0 [16032.862343][ T10] [16032.864335][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16032.864335][ T10] ipv6_add_dev+0x3b9/0x11c0 [16032.864335][ T10] ipv6_find_idev+0x102/0x170 [16032.864335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16032.864335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.864335][ T10] netlink_rcv_skb+0x130/0x360 [16032.864335][ T10] netlink_unicast+0x449/0x710 [16032.864335][ T10] netlink_sendmsg+0x723/0xbe0 [16032.864335][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.864335][ T10] ___sys_sendmsg+0xee/0x170 [16032.864335][ T10] __sys_sendmsg+0xcd/0x170 [16032.864335][ T10] do_syscall_64+0xc6/0x1e0 [16032.864335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16032.864335][ T10] [16032.865899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16032.865899][ T10] neigh_parms_alloc+0x1e5/0x510 [16032.865899][ T10] ipv6_add_dev+0x2fd/0x11c0 [16032.865899][ T10] ipv6_find_idev+0x102/0x170 [16032.865899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16032.865899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.865899][ T10] netlink_rcv_skb+0x130/0x360 [16032.865899][ T10] netlink_unicast+0x449/0x710 [16032.865899][ T10] netlink_sendmsg+0x723/0xbe0 [16032.865899][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.865899][ T10] ___sys_sendmsg+0xee/0x170 [16032.865899][ T10] __sys_sendmsg+0xcd/0x170 [16032.865899][ T10] do_syscall_64+0xc6/0x1e0 [16032.865899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16032.865899][ T10] [16032.867632][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16032.867931][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16032.867931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16032.867931][ T10] register_netdevice+0x4d3/0x1690 [16032.867931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16032.867931][ T10] vlan_newlink+0x393/0x610 [8021q] [16032.867931][ T10] rtnl_newlink_create+0x341/0x850 [16032.867931][ T10] __rtnl_newlink+0xac9/0xd80 [16032.867931][ T10] rtnl_newlink+0x63/0xa0 [16032.867931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16032.867931][ T10] netlink_rcv_skb+0x130/0x360 [16032.867931][ T10] netlink_unicast+0x449/0x710 [16032.867931][ T10] netlink_sendmsg+0x723/0xbe0 [16032.867931][ T10] ____sys_sendmsg+0x7b2/0xa10 [16032.867931][ T10] ___sys_sendmsg+0xee/0x170 [16032.867931][ T10] __sys_sendmsg+0xcd/0x170 [16032.867931][ T10] do_syscall_64+0xc6/0x1e0 [16032.867931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16032.867931][ T10] [16032.869996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16032.870252][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16032.870252][ T10] dst_init+0x84/0x4a0 [16032.870252][ T10] dst_alloc+0x97/0x150 [16032.870252][ T10] ip6_dst_alloc+0x23/0x90 [16032.870252][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16032.870252][ T10] ip6_pol_route+0x56f/0x840 [16032.870252][ T10] __fib6_rule_action+0x1f3/0x5b0 [16032.870252][ T10] fib_rules_lookup+0x2b4/0xa20 [16032.870252][ T10] fib6_rule_lookup+0x182/0x630 [16032.870252][ T10] ip6_route_output_flags+0x259/0x480 [16032.870252][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16032.870252][ T10] icmp6_send+0x13dd/0x1b70 [16032.870252][ T10] ip6_link_failure+0x30/0x430 [16032.870252][ T10] ndisc_error_report+0x96/0x160 [16032.870252][ T10] neigh_invalidate+0x206/0x510 [16032.870252][ T10] neigh_timer_handler+0x984/0xf10 [16032.870252][ T10] call_timer_fn+0x170/0x430 [16032.870252][ T10] [16037.966941][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16037.967637][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16037.967637][ T8055] ___neigh_create+0x14b/0xf60 [16037.967637][ T8055] ip6_finish_output2+0xa70/0xf80 [16037.967637][ T8055] ip6_finish_output+0x4ed/0xd30 [16037.967637][ T8055] ip6_output+0x1f3/0x770 [16037.967637][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16037.967637][ T8055] mld_sendpack+0x62d/0xbc0 [16037.967637][ T8055] mld_ifc_work+0x32/0x1f0 [16037.967637][ T8055] process_one_work+0x84d/0x18a0 [16037.967637][ T8055] worker_thread+0x587/0xd30 [16037.967637][ T8055] kthread+0x28a/0x350 [16037.967637][ T8055] ret_from_fork+0x31/0x70 [16037.967637][ T8055] ret_from_fork_asm+0x1a/0x30 [16037.967637][ T8055] [16037.969360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16037.969360][ T8055] dst_init+0x84/0x4a0 [16037.969360][ T8055] dst_alloc+0x97/0x150 [16037.969360][ T8055] ip6_dst_alloc+0x23/0x90 [16037.969360][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16037.969360][ T8055] ip6_pol_route+0x56f/0x840 [16037.969360][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16037.969360][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16037.969360][ T8055] ipv6_rcv+0x1ad/0x810 [16037.969360][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16037.969360][ T8055] process_backlog+0x101/0x620 [16037.969360][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16037.969360][ T8055] net_rx_action+0x495/0xbe0 [16037.969360][ T8055] __do_softirq+0x1b5/0x7f6 [16037.969360][ T8055] [16037.971220][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16037.971220][ T8055] netdev_get_by_index+0x5e/0x80 [16037.971220][ T8055] fib6_nh_init+0x3d8/0x15b0 [16037.971220][ T8055] ip6_route_info_create+0xf18/0x17d0 [16037.971220][ T8055] ip6_route_add+0x1c/0x140 [16037.971220][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16037.971220][ T8055] addrconf_add_dev+0xe2/0x170 [16037.971220][ T8055] inet6_addr_add+0x12f/0xa40 [16037.971220][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16037.971220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.971220][ T8055] netlink_rcv_skb+0x130/0x360 [16037.971220][ T8055] netlink_unicast+0x449/0x710 [16037.971220][ T8055] netlink_sendmsg+0x723/0xbe0 [16037.971220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16037.971220][ T8055] ___sys_sendmsg+0xee/0x170 [16037.971220][ T8055] __sys_sendmsg+0xcd/0x170 [16037.971220][ T8055] do_syscall_64+0xc6/0x1e0 [16037.971220][ T8055] [16037.973463][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16037.973463][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16037.973463][ T8055] ipv6_find_idev+0x102/0x170 [16037.973463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16037.973463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.973463][ T8055] netlink_rcv_skb+0x130/0x360 [16037.973463][ T8055] netlink_unicast+0x449/0x710 [16037.973463][ T8055] netlink_sendmsg+0x723/0xbe0 [16037.973463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16037.973463][ T8055] ___sys_sendmsg+0xee/0x170 [16037.973463][ T8055] __sys_sendmsg+0xcd/0x170 [16037.973463][ T8055] do_syscall_64+0xc6/0x1e0 [16037.973463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16037.973463][ T8055] [16037.975204][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16037.975204][ T8055] neigh_parms_alloc+0x1e5/0x510 [16037.975204][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16037.975204][ T8055] ipv6_find_idev+0x102/0x170 [16037.975204][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16037.975204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.975204][ T8055] netlink_rcv_skb+0x130/0x360 [16037.975204][ T8055] netlink_unicast+0x449/0x710 [16037.975204][ T8055] netlink_sendmsg+0x723/0xbe0 [16037.975204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16037.975204][ T8055] ___sys_sendmsg+0xee/0x170 [16037.975204][ T8055] __sys_sendmsg+0xcd/0x170 [16037.975204][ T8055] do_syscall_64+0xc6/0x1e0 [16037.975204][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16037.975204][ T8055] [16037.977078][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16037.977367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16037.977367][ T8055] dst_init+0x84/0x4a0 [16037.977367][ T8055] dst_alloc+0x97/0x150 [16037.977367][ T8055] ip6_dst_alloc+0x23/0x90 [16037.977367][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16037.977367][ T8055] ip6_pol_route+0x56f/0x840 [16037.977367][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16037.977367][ T8055] fib_rules_lookup+0x2b4/0xa20 [16037.977367][ T8055] fib6_rule_lookup+0x182/0x630 [16037.977367][ T8055] ip6_route_output_flags+0x259/0x480 [16037.977367][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16037.977367][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16037.977367][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16037.977367][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16037.977367][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16037.977367][ T8055] dev_hard_start_xmit+0x146/0x590 [16037.977367][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16037.977367][ T8055] [16037.979697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16037.979697][ T8055] dst_init+0x84/0x4a0 [16037.979697][ T8055] dst_alloc+0x97/0x150 [16037.979697][ T8055] ip6_dst_alloc+0x23/0x90 [16037.979697][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16037.979697][ T8055] ip6_pol_route+0x56f/0x840 [16037.979697][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16037.979697][ T8055] fib_rules_lookup+0x2b4/0xa20 [16037.979697][ T8055] fib6_rule_lookup+0x182/0x630 [16037.979697][ T8055] ip6_route_output_flags+0x259/0x480 [16037.979697][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16037.979697][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16037.979697][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16037.979697][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16037.979697][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16037.979697][ T8055] dev_hard_start_xmit+0x146/0x590 [16037.979697][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16037.979697][ T8055] [16037.982005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16037.982005][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16037.982005][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16037.982005][ T8055] fib6_nh_init+0xa5b/0x15b0 [16037.982005][ T8055] ip6_route_info_create+0xf18/0x17d0 [16037.982005][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16037.982005][ T8055] inet6_rtm_newroute+0xa2/0x110 [16037.982005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.982005][ T8055] netlink_rcv_skb+0x130/0x360 [16037.982005][ T8055] netlink_unicast+0x449/0x710 [16037.982005][ T8055] netlink_sendmsg+0x723/0xbe0 [16037.982005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16037.982005][ T8055] ___sys_sendmsg+0xee/0x170 [16037.982005][ T8055] __sys_sendmsg+0xcd/0x170 [16037.982005][ T8055] do_syscall_64+0xc6/0x1e0 [16037.982005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16037.982005][ T8055] [16037.984150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16037.984150][ T8055] netdev_get_by_index+0x5e/0x80 [16037.984150][ T8055] fib6_nh_init+0x3d8/0x15b0 [16037.984150][ T8055] ip6_route_info_create+0xf18/0x17d0 [16037.984150][ T8055] ip6_route_add+0x1c/0x140 [16037.984150][ T8055] addrconf_prefix_route+0x2a6/0x430 [16037.984150][ T8055] inet6_addr_add+0x4f8/0xa40 [16037.984150][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16037.984150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.984150][ T8055] netlink_rcv_skb+0x130/0x360 [16037.984150][ T8055] netlink_unicast+0x449/0x710 [16037.984150][ T8055] netlink_sendmsg+0x723/0xbe0 [16037.984150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16037.984150][ T8055] ___sys_sendmsg+0xee/0x170 [16037.984150][ T8055] __sys_sendmsg+0xcd/0x170 [16037.984150][ T8055] do_syscall_64+0xc6/0x1e0 [16037.984150][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16037.984150][ T8055] [16037.986389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16037.986389][ T8055] netdev_get_by_index+0x5e/0x80 [16037.986389][ T8055] fib6_nh_init+0x3d8/0x15b0 [16037.986389][ T8055] ip6_route_info_create+0xf18/0x17d0 [16037.986389][ T8055] addrconf_f6i_alloc+0x315/0x560 [16037.986389][ T8055] ipv6_add_addr+0x411/0x2000 [16037.986389][ T8055] inet6_addr_add+0x30e/0xa40 [16037.986389][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16037.986389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.986389][ T8055] netlink_rcv_skb+0x130/0x360 [16037.986389][ T8055] netlink_unicast+0x449/0x710 [16037.986389][ T8055] netlink_sendmsg+0x723/0xbe0 [16037.986389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16037.986389][ T8055] ___sys_sendmsg+0xee/0x170 [16037.986389][ T8055] __sys_sendmsg+0xcd/0x170 [16037.986389][ T8055] do_syscall_64+0xc6/0x1e0 [16037.986389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16037.986389][ T8055] [16037.988640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16037.988640][ T8055] netdev_get_by_index+0x5e/0x80 [16037.988640][ T8055] fib6_nh_init+0x3d8/0x15b0 [16037.988640][ T8055] ip6_route_info_create+0xf18/0x17d0 [16037.988640][ T8055] ip6_route_add+0x1c/0x140 [16037.988640][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16037.988640][ T8055] addrconf_add_dev+0xe2/0x170 [16037.988640][ T8055] inet6_addr_add+0x12f/0xa40 [16037.988640][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16037.988640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.988640][ T8055] netlink_rcv_skb+0x130/0x360 [16037.988640][ T8055] netlink_unicast+0x449/0x710 [16037.988640][ T8055] netlink_sendmsg+0x723/0xbe0 [16037.988640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16037.988640][ T8055] ___sys_sendmsg+0xee/0x170 [16037.988640][ T8055] __sys_sendmsg+0xcd/0x170 [16037.988640][ T8055] do_syscall_64+0xc6/0x1e0 [16037.988640][ T8055] [16037.990844][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16037.990844][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16037.990844][ T8055] ipv6_find_idev+0x102/0x170 [16037.990844][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16037.990844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.990844][ T8055] netlink_rcv_skb+0x130/0x360 [16037.990844][ T8055] netlink_unicast+0x449/0x710 [16037.990844][ T8055] netlink_sendmsg+0x723/0xbe0 [16037.990844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16037.990844][ T8055] ___sys_sendmsg+0xee/0x170 [16037.990844][ T8055] __sys_sendmsg+0xcd/0x170 [16037.990844][ T8055] do_syscall_64+0xc6/0x1e0 [16037.990844][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16037.990844][ T8055] [16037.992564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16037.992564][ T8055] neigh_parms_alloc+0x1e5/0x510 [16037.992564][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16037.992564][ T8055] ipv6_find_idev+0x102/0x170 [16037.992564][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16037.992564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16037.992564][ T8055] netlink_rcv_skb+0x130/0x360 [16037.992564][ T8055] netlink_unicast+0x449/0x710 [16037.992564][ T8055] netlink_sendmsg+0x723/0xbe0 [16037.992564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16037.992564][ T8055] ___sys_sendmsg+0xee/0x170 [16037.992564][ T8055] __sys_sendmsg+0xcd/0x170 [16037.992564][ T8055] do_syscall_64+0xc6/0x1e0 [16037.992564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16037.992564][ T8055] [16042.910977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16042.911691][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16042.911691][ T10] netdev_get_by_index+0x5e/0x80 [16042.911691][ T10] fib6_nh_init+0x3d8/0x15b0 [16042.911691][ T10] ip6_route_info_create+0xf18/0x17d0 [16042.911691][ T10] ip6_route_add+0x1c/0x140 [16042.911691][ T10] addrconf_prefix_route+0x2a6/0x430 [16042.911691][ T10] inet6_addr_add+0x4f8/0xa40 [16042.911691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16042.911691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.911691][ T10] netlink_rcv_skb+0x130/0x360 [16042.911691][ T10] netlink_unicast+0x449/0x710 [16042.911691][ T10] netlink_sendmsg+0x723/0xbe0 [16042.911691][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.911691][ T10] ___sys_sendmsg+0xee/0x170 [16042.911691][ T10] __sys_sendmsg+0xcd/0x170 [16042.911691][ T10] do_syscall_64+0xc6/0x1e0 [16042.911691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16042.911691][ T10] [16042.913758][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16042.913758][ T10] netdev_get_by_index+0x5e/0x80 [16042.913758][ T10] fib6_nh_init+0x3d8/0x15b0 [16042.913758][ T10] ip6_route_info_create+0xf18/0x17d0 [16042.913758][ T10] addrconf_f6i_alloc+0x315/0x560 [16042.913758][ T10] ipv6_add_addr+0x411/0x2000 [16042.913758][ T10] inet6_addr_add+0x30e/0xa40 [16042.913758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16042.913758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.913758][ T10] netlink_rcv_skb+0x130/0x360 [16042.913758][ T10] netlink_unicast+0x449/0x710 [16042.913758][ T10] netlink_sendmsg+0x723/0xbe0 [16042.913758][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.913758][ T10] ___sys_sendmsg+0xee/0x170 [16042.913758][ T10] __sys_sendmsg+0xcd/0x170 [16042.913758][ T10] do_syscall_64+0xc6/0x1e0 [16042.913758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16042.913758][ T10] [16042.915756][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16042.915756][ T10] netdev_get_by_index+0x5e/0x80 [16042.915756][ T10] fib6_nh_init+0x3d8/0x15b0 [16042.915756][ T10] ip6_route_info_create+0xf18/0x17d0 [16042.915756][ T10] ip6_route_add+0x1c/0x140 [16042.915756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16042.915756][ T10] addrconf_add_dev+0xe2/0x170 [16042.915756][ T10] inet6_addr_add+0x12f/0xa40 [16042.915756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16042.915756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.915756][ T10] netlink_rcv_skb+0x130/0x360 [16042.915756][ T10] netlink_unicast+0x449/0x710 [16042.915756][ T10] netlink_sendmsg+0x723/0xbe0 [16042.915756][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.915756][ T10] ___sys_sendmsg+0xee/0x170 [16042.915756][ T10] __sys_sendmsg+0xcd/0x170 [16042.915756][ T10] do_syscall_64+0xc6/0x1e0 [16042.915756][ T10] [16042.917697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16042.917697][ T10] ipv6_add_dev+0x3b9/0x11c0 [16042.917697][ T10] ipv6_find_idev+0x102/0x170 [16042.917697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16042.917697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.917697][ T10] netlink_rcv_skb+0x130/0x360 [16042.917697][ T10] netlink_unicast+0x449/0x710 [16042.917697][ T10] netlink_sendmsg+0x723/0xbe0 [16042.917697][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.917697][ T10] ___sys_sendmsg+0xee/0x170 [16042.917697][ T10] __sys_sendmsg+0xcd/0x170 [16042.917697][ T10] do_syscall_64+0xc6/0x1e0 [16042.917697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16042.917697][ T10] [16042.919219][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16042.919219][ T10] neigh_parms_alloc+0x1e5/0x510 [16042.919219][ T10] ipv6_add_dev+0x2fd/0x11c0 [16042.919219][ T10] ipv6_find_idev+0x102/0x170 [16042.919219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16042.919219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.919219][ T10] netlink_rcv_skb+0x130/0x360 [16042.919219][ T10] netlink_unicast+0x449/0x710 [16042.919219][ T10] netlink_sendmsg+0x723/0xbe0 [16042.919219][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.919219][ T10] ___sys_sendmsg+0xee/0x170 [16042.919219][ T10] __sys_sendmsg+0xcd/0x170 [16042.919219][ T10] do_syscall_64+0xc6/0x1e0 [16042.919219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16042.919219][ T10] [16042.920906][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16042.921144][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16042.921144][ T10] netdev_get_by_index+0x5e/0x80 [16042.921144][ T10] fib6_nh_init+0x3d8/0x15b0 [16042.921144][ T10] ip6_route_info_create+0xf18/0x17d0 [16042.921144][ T10] ip6_route_add+0x1c/0x140 [16042.921144][ T10] addrconf_prefix_route+0x2a6/0x430 [16042.921144][ T10] inet6_addr_add+0x4f8/0xa40 [16042.921144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16042.921144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.921144][ T10] netlink_rcv_skb+0x130/0x360 [16042.921144][ T10] netlink_unicast+0x449/0x710 [16042.921144][ T10] netlink_sendmsg+0x723/0xbe0 [16042.921144][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.921144][ T10] ___sys_sendmsg+0xee/0x170 [16042.921144][ T10] __sys_sendmsg+0xcd/0x170 [16042.921144][ T10] do_syscall_64+0xc6/0x1e0 [16042.921144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16042.921144][ T10] [16042.923118][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16042.923118][ T10] netdev_get_by_index+0x5e/0x80 [16042.923118][ T10] fib6_nh_init+0x3d8/0x15b0 [16042.923118][ T10] ip6_route_info_create+0xf18/0x17d0 [16042.923118][ T10] addrconf_f6i_alloc+0x315/0x560 [16042.923118][ T10] ipv6_add_addr+0x411/0x2000 [16042.923118][ T10] inet6_addr_add+0x30e/0xa40 [16042.923118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16042.923118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.923118][ T10] netlink_rcv_skb+0x130/0x360 [16042.923118][ T10] netlink_unicast+0x449/0x710 [16042.923118][ T10] netlink_sendmsg+0x723/0xbe0 [16042.923118][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.923118][ T10] ___sys_sendmsg+0xee/0x170 [16042.923118][ T10] __sys_sendmsg+0xcd/0x170 [16042.923118][ T10] do_syscall_64+0xc6/0x1e0 [16042.923118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16042.923118][ T10] [16042.925103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16042.925103][ T10] netdev_get_by_index+0x5e/0x80 [16042.925103][ T10] fib6_nh_init+0x3d8/0x15b0 [16042.925103][ T10] ip6_route_info_create+0xf18/0x17d0 [16042.925103][ T10] ip6_route_add+0x1c/0x140 [16042.925103][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16042.925103][ T10] addrconf_add_dev+0xe2/0x170 [16042.925103][ T10] inet6_addr_add+0x12f/0xa40 [16042.925103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16042.925103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.925103][ T10] netlink_rcv_skb+0x130/0x360 [16042.925103][ T10] netlink_unicast+0x449/0x710 [16042.925103][ T10] netlink_sendmsg+0x723/0xbe0 [16042.925103][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.925103][ T10] ___sys_sendmsg+0xee/0x170 [16042.925103][ T10] __sys_sendmsg+0xcd/0x170 [16042.925103][ T10] do_syscall_64+0xc6/0x1e0 [16042.925103][ T10] [16042.927045][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16042.927045][ T10] ipv6_add_dev+0x3b9/0x11c0 [16042.927045][ T10] ipv6_find_idev+0x102/0x170 [16042.927045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16042.927045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.927045][ T10] netlink_rcv_skb+0x130/0x360 [16042.927045][ T10] netlink_unicast+0x449/0x710 [16042.927045][ T10] netlink_sendmsg+0x723/0xbe0 [16042.927045][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.927045][ T10] ___sys_sendmsg+0xee/0x170 [16042.927045][ T10] __sys_sendmsg+0xcd/0x170 [16042.927045][ T10] do_syscall_64+0xc6/0x1e0 [16042.927045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16042.927045][ T10] [16042.928568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16042.928568][ T10] neigh_parms_alloc+0x1e5/0x510 [16042.928568][ T10] ipv6_add_dev+0x2fd/0x11c0 [16042.928568][ T10] ipv6_find_idev+0x102/0x170 [16042.928568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16042.928568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.928568][ T10] netlink_rcv_skb+0x130/0x360 [16042.928568][ T10] netlink_unicast+0x449/0x710 [16042.928568][ T10] netlink_sendmsg+0x723/0xbe0 [16042.928568][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.928568][ T10] ___sys_sendmsg+0xee/0x170 [16042.928568][ T10] __sys_sendmsg+0xcd/0x170 [16042.928568][ T10] do_syscall_64+0xc6/0x1e0 [16042.928568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16042.928568][ T10] [16042.930229][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16042.930470][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16042.930470][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16042.930470][ T10] register_netdevice+0x4d3/0x1690 [16042.930470][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16042.930470][ T10] vlan_newlink+0x393/0x610 [8021q] [16042.930470][ T10] rtnl_newlink_create+0x341/0x850 [16042.930470][ T10] __rtnl_newlink+0xac9/0xd80 [16042.930470][ T10] rtnl_newlink+0x63/0xa0 [16042.930470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16042.930470][ T10] netlink_rcv_skb+0x130/0x360 [16042.930470][ T10] netlink_unicast+0x449/0x710 [16042.930470][ T10] netlink_sendmsg+0x723/0xbe0 [16042.930470][ T10] ____sys_sendmsg+0x7b2/0xa10 [16042.930470][ T10] ___sys_sendmsg+0xee/0x170 [16042.930470][ T10] __sys_sendmsg+0xcd/0x170 [16042.930470][ T10] do_syscall_64+0xc6/0x1e0 [16042.930470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16042.930470][ T10] [16042.932478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16042.932719][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16042.932719][ T10] dst_init+0x84/0x4a0 [16042.932719][ T10] dst_alloc+0x97/0x150 [16042.932719][ T10] ip6_dst_alloc+0x23/0x90 [16042.932719][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16042.932719][ T10] ip6_pol_route+0x56f/0x840 [16042.932719][ T10] __fib6_rule_action+0x1f3/0x5b0 [16042.932719][ T10] fib_rules_lookup+0x2b4/0xa20 [16042.932719][ T10] fib6_rule_lookup+0x182/0x630 [16042.932719][ T10] ip6_route_output_flags+0x259/0x480 [16042.932719][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16042.932719][ T10] icmp6_send+0x13dd/0x1b70 [16042.932719][ T10] ip6_link_failure+0x30/0x430 [16042.932719][ T10] ndisc_error_report+0x96/0x160 [16042.932719][ T10] neigh_invalidate+0x206/0x510 [16042.932719][ T10] neigh_timer_handler+0x984/0xf10 [16042.932719][ T10] call_timer_fn+0x170/0x430 [16042.932719][ T10] [16048.190949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16048.191373][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16048.191373][ T8055] ___neigh_create+0x14b/0xf60 [16048.191373][ T8055] ip6_finish_output2+0xa70/0xf80 [16048.191373][ T8055] ip6_finish_output+0x4ed/0xd30 [16048.191373][ T8055] ip6_output+0x1f3/0x770 [16048.191373][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16048.191373][ T8055] mld_sendpack+0x62d/0xbc0 [16048.191373][ T8055] mld_ifc_work+0x32/0x1f0 [16048.191373][ T8055] process_one_work+0x84d/0x18a0 [16048.191373][ T8055] worker_thread+0x587/0xd30 [16048.191373][ T8055] kthread+0x28a/0x350 [16048.191373][ T8055] ret_from_fork+0x31/0x70 [16048.191373][ T8055] ret_from_fork_asm+0x1a/0x30 [16048.191373][ T8055] [16048.193219][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16048.193219][ T8055] dst_init+0x84/0x4a0 [16048.193219][ T8055] dst_alloc+0x97/0x150 [16048.193219][ T8055] ip6_dst_alloc+0x23/0x90 [16048.193219][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16048.193219][ T8055] ip6_pol_route+0x56f/0x840 [16048.193219][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16048.193219][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16048.193219][ T8055] ipv6_rcv+0x1ad/0x810 [16048.193219][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16048.193219][ T8055] process_backlog+0x101/0x620 [16048.193219][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16048.193219][ T8055] net_rx_action+0x495/0xbe0 [16048.193219][ T8055] __do_softirq+0x1b5/0x7f6 [16048.193219][ T8055] [16048.195255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16048.195255][ T8055] netdev_get_by_index+0x5e/0x80 [16048.195255][ T8055] fib6_nh_init+0x3d8/0x15b0 [16048.195255][ T8055] ip6_route_info_create+0xf18/0x17d0 [16048.195255][ T8055] ip6_route_add+0x1c/0x140 [16048.195255][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16048.195255][ T8055] addrconf_add_dev+0xe2/0x170 [16048.195255][ T8055] inet6_addr_add+0x12f/0xa40 [16048.195255][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16048.195255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.195255][ T8055] netlink_rcv_skb+0x130/0x360 [16048.195255][ T8055] netlink_unicast+0x449/0x710 [16048.195255][ T8055] netlink_sendmsg+0x723/0xbe0 [16048.195255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16048.195255][ T8055] ___sys_sendmsg+0xee/0x170 [16048.195255][ T8055] __sys_sendmsg+0xcd/0x170 [16048.195255][ T8055] do_syscall_64+0xc6/0x1e0 [16048.195255][ T8055] [16048.197667][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16048.197667][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16048.197667][ T8055] ipv6_find_idev+0x102/0x170 [16048.197667][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16048.197667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.197667][ T8055] netlink_rcv_skb+0x130/0x360 [16048.197667][ T8055] netlink_unicast+0x449/0x710 [16048.197667][ T8055] netlink_sendmsg+0x723/0xbe0 [16048.197667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16048.197667][ T8055] ___sys_sendmsg+0xee/0x170 [16048.197667][ T8055] __sys_sendmsg+0xcd/0x170 [16048.197667][ T8055] do_syscall_64+0xc6/0x1e0 [16048.197667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.197667][ T8055] [16048.199554][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16048.199554][ T8055] neigh_parms_alloc+0x1e5/0x510 [16048.199554][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16048.199554][ T8055] ipv6_find_idev+0x102/0x170 [16048.199554][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16048.199554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.199554][ T8055] netlink_rcv_skb+0x130/0x360 [16048.199554][ T8055] netlink_unicast+0x449/0x710 [16048.199554][ T8055] netlink_sendmsg+0x723/0xbe0 [16048.199554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16048.199554][ T8055] ___sys_sendmsg+0xee/0x170 [16048.199554][ T8055] __sys_sendmsg+0xcd/0x170 [16048.199554][ T8055] do_syscall_64+0xc6/0x1e0 [16048.199554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.199554][ T8055] [16048.201610][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16048.201946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16048.201946][ T8055] dst_init+0x84/0x4a0 [16048.201946][ T8055] dst_alloc+0x97/0x150 [16048.201946][ T8055] ip6_dst_alloc+0x23/0x90 [16048.201946][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16048.201946][ T8055] ip6_pol_route+0x56f/0x840 [16048.201946][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16048.201946][ T8055] fib_rules_lookup+0x2b4/0xa20 [16048.201946][ T8055] fib6_rule_lookup+0x182/0x630 [16048.201946][ T8055] ip6_route_output_flags+0x259/0x480 [16048.201946][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16048.201946][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16048.201946][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16048.201946][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16048.201946][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16048.201946][ T8055] dev_hard_start_xmit+0x146/0x590 [16048.201946][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16048.201946][ T8055] [16048.204502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16048.204502][ T8055] dst_init+0x84/0x4a0 [16048.204502][ T8055] dst_alloc+0x97/0x150 [16048.204502][ T8055] ip6_dst_alloc+0x23/0x90 [16048.204502][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16048.204502][ T8055] ip6_pol_route+0x56f/0x840 [16048.204502][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16048.204502][ T8055] fib_rules_lookup+0x2b4/0xa20 [16048.204502][ T8055] fib6_rule_lookup+0x182/0x630 [16048.204502][ T8055] ip6_route_output_flags+0x259/0x480 [16048.204502][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16048.204502][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16048.204502][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16048.204502][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16048.204502][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16048.204502][ T8055] dev_hard_start_xmit+0x146/0x590 [16048.204502][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16048.204502][ T8055] [16048.207035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16048.207035][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16048.207035][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16048.207035][ T8055] fib6_nh_init+0xa5b/0x15b0 [16048.207035][ T8055] ip6_route_info_create+0xf18/0x17d0 [16048.207035][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16048.207035][ T8055] inet6_rtm_newroute+0xa2/0x110 [16048.207035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.207035][ T8055] netlink_rcv_skb+0x130/0x360 [16048.207035][ T8055] netlink_unicast+0x449/0x710 [16048.207035][ T8055] netlink_sendmsg+0x723/0xbe0 [16048.207035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16048.207035][ T8055] ___sys_sendmsg+0xee/0x170 [16048.207035][ T8055] __sys_sendmsg+0xcd/0x170 [16048.207035][ T8055] do_syscall_64+0xc6/0x1e0 [16048.207035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.207035][ T8055] [16048.209357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16048.209357][ T8055] netdev_get_by_index+0x5e/0x80 [16048.209357][ T8055] fib6_nh_init+0x3d8/0x15b0 [16048.209357][ T8055] ip6_route_info_create+0xf18/0x17d0 [16048.209357][ T8055] ip6_route_add+0x1c/0x140 [16048.209357][ T8055] addrconf_prefix_route+0x2a6/0x430 [16048.209357][ T8055] inet6_addr_add+0x4f8/0xa40 [16048.209357][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16048.209357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.209357][ T8055] netlink_rcv_skb+0x130/0x360 [16048.209357][ T8055] netlink_unicast+0x449/0x710 [16048.209357][ T8055] netlink_sendmsg+0x723/0xbe0 [16048.209357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16048.209357][ T8055] ___sys_sendmsg+0xee/0x170 [16048.209357][ T8055] __sys_sendmsg+0xcd/0x170 [16048.209357][ T8055] do_syscall_64+0xc6/0x1e0 [16048.209357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.209357][ T8055] [16048.211776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16048.211776][ T8055] netdev_get_by_index+0x5e/0x80 [16048.211776][ T8055] fib6_nh_init+0x3d8/0x15b0 [16048.211776][ T8055] ip6_route_info_create+0xf18/0x17d0 [16048.211776][ T8055] addrconf_f6i_alloc+0x315/0x560 [16048.211776][ T8055] ipv6_add_addr+0x411/0x2000 [16048.211776][ T8055] inet6_addr_add+0x30e/0xa40 [16048.211776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16048.211776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.211776][ T8055] netlink_rcv_skb+0x130/0x360 [16048.211776][ T8055] netlink_unicast+0x449/0x710 [16048.211776][ T8055] netlink_sendmsg+0x723/0xbe0 [16048.211776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16048.211776][ T8055] ___sys_sendmsg+0xee/0x170 [16048.211776][ T8055] __sys_sendmsg+0xcd/0x170 [16048.211776][ T8055] do_syscall_64+0xc6/0x1e0 [16048.211776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.211776][ T8055] [16048.214224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16048.214224][ T8055] netdev_get_by_index+0x5e/0x80 [16048.214224][ T8055] fib6_nh_init+0x3d8/0x15b0 [16048.214224][ T8055] ip6_route_info_create+0xf18/0x17d0 [16048.214224][ T8055] ip6_route_add+0x1c/0x140 [16048.214224][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16048.214224][ T8055] addrconf_add_dev+0xe2/0x170 [16048.214224][ T8055] inet6_addr_add+0x12f/0xa40 [16048.214224][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16048.214224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.214224][ T8055] netlink_rcv_skb+0x130/0x360 [16048.214224][ T8055] netlink_unicast+0x449/0x710 [16048.214224][ T8055] netlink_sendmsg+0x723/0xbe0 [16048.214224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16048.214224][ T8055] ___sys_sendmsg+0xee/0x170 [16048.214224][ T8055] __sys_sendmsg+0xcd/0x170 [16048.214224][ T8055] do_syscall_64+0xc6/0x1e0 [16048.214224][ T8055] [16048.216610][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16048.216610][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16048.216610][ T8055] ipv6_find_idev+0x102/0x170 [16048.216610][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16048.216610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.216610][ T8055] netlink_rcv_skb+0x130/0x360 [16048.216610][ T8055] netlink_unicast+0x449/0x710 [16048.216610][ T8055] netlink_sendmsg+0x723/0xbe0 [16048.216610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16048.216610][ T8055] ___sys_sendmsg+0xee/0x170 [16048.216610][ T8055] __sys_sendmsg+0xcd/0x170 [16048.216610][ T8055] do_syscall_64+0xc6/0x1e0 [16048.216610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.216610][ T8055] [16048.218482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16048.218482][ T8055] neigh_parms_alloc+0x1e5/0x510 [16048.218482][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16048.218482][ T8055] ipv6_find_idev+0x102/0x170 [16048.218482][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16048.218482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16048.218482][ T8055] netlink_rcv_skb+0x130/0x360 [16048.218482][ T8055] netlink_unicast+0x449/0x710 [16048.218482][ T8055] netlink_sendmsg+0x723/0xbe0 [16048.218482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16048.218482][ T8055] ___sys_sendmsg+0xee/0x170 [16048.218482][ T8055] __sys_sendmsg+0xcd/0x170 [16048.218482][ T8055] do_syscall_64+0xc6/0x1e0 [16048.218482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16048.218482][ T8055] [16053.054954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16053.055679][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16053.055679][ T10] netdev_get_by_index+0x5e/0x80 [16053.055679][ T10] fib6_nh_init+0x3d8/0x15b0 [16053.055679][ T10] ip6_route_info_create+0xf18/0x17d0 [16053.055679][ T10] ip6_route_add+0x1c/0x140 [16053.055679][ T10] addrconf_prefix_route+0x2a6/0x430 [16053.055679][ T10] inet6_addr_add+0x4f8/0xa40 [16053.055679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16053.055679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.055679][ T10] netlink_rcv_skb+0x130/0x360 [16053.055679][ T10] netlink_unicast+0x449/0x710 [16053.055679][ T10] netlink_sendmsg+0x723/0xbe0 [16053.055679][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.055679][ T10] ___sys_sendmsg+0xee/0x170 [16053.055679][ T10] __sys_sendmsg+0xcd/0x170 [16053.055679][ T10] do_syscall_64+0xc6/0x1e0 [16053.055679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.055679][ T10] [16053.057719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16053.057719][ T10] netdev_get_by_index+0x5e/0x80 [16053.057719][ T10] fib6_nh_init+0x3d8/0x15b0 [16053.057719][ T10] ip6_route_info_create+0xf18/0x17d0 [16053.057719][ T10] addrconf_f6i_alloc+0x315/0x560 [16053.057719][ T10] ipv6_add_addr+0x411/0x2000 [16053.057719][ T10] inet6_addr_add+0x30e/0xa40 [16053.057719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16053.057719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.057719][ T10] netlink_rcv_skb+0x130/0x360 [16053.057719][ T10] netlink_unicast+0x449/0x710 [16053.057719][ T10] netlink_sendmsg+0x723/0xbe0 [16053.057719][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.057719][ T10] ___sys_sendmsg+0xee/0x170 [16053.057719][ T10] __sys_sendmsg+0xcd/0x170 [16053.057719][ T10] do_syscall_64+0xc6/0x1e0 [16053.057719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.057719][ T10] [16053.059726][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16053.059726][ T10] netdev_get_by_index+0x5e/0x80 [16053.059726][ T10] fib6_nh_init+0x3d8/0x15b0 [16053.059726][ T10] ip6_route_info_create+0xf18/0x17d0 [16053.059726][ T10] ip6_route_add+0x1c/0x140 [16053.059726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16053.059726][ T10] addrconf_add_dev+0xe2/0x170 [16053.059726][ T10] inet6_addr_add+0x12f/0xa40 [16053.059726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16053.059726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.059726][ T10] netlink_rcv_skb+0x130/0x360 [16053.059726][ T10] netlink_unicast+0x449/0x710 [16053.059726][ T10] netlink_sendmsg+0x723/0xbe0 [16053.059726][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.059726][ T10] ___sys_sendmsg+0xee/0x170 [16053.059726][ T10] __sys_sendmsg+0xcd/0x170 [16053.059726][ T10] do_syscall_64+0xc6/0x1e0 [16053.059726][ T10] [16053.061683][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16053.061683][ T10] ipv6_add_dev+0x3b9/0x11c0 [16053.061683][ T10] ipv6_find_idev+0x102/0x170 [16053.061683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16053.061683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.061683][ T10] netlink_rcv_skb+0x130/0x360 [16053.061683][ T10] netlink_unicast+0x449/0x710 [16053.061683][ T10] netlink_sendmsg+0x723/0xbe0 [16053.061683][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.061683][ T10] ___sys_sendmsg+0xee/0x170 [16053.061683][ T10] __sys_sendmsg+0xcd/0x170 [16053.061683][ T10] do_syscall_64+0xc6/0x1e0 [16053.061683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.061683][ T10] [16053.063203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16053.063203][ T10] neigh_parms_alloc+0x1e5/0x510 [16053.063203][ T10] ipv6_add_dev+0x2fd/0x11c0 [16053.063203][ T10] ipv6_find_idev+0x102/0x170 [16053.063203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16053.063203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.063203][ T10] netlink_rcv_skb+0x130/0x360 [16053.063203][ T10] netlink_unicast+0x449/0x710 [16053.063203][ T10] netlink_sendmsg+0x723/0xbe0 [16053.063203][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.063203][ T10] ___sys_sendmsg+0xee/0x170 [16053.063203][ T10] __sys_sendmsg+0xcd/0x170 [16053.063203][ T10] do_syscall_64+0xc6/0x1e0 [16053.063203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.063203][ T10] [16053.064895][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16053.065135][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16053.065135][ T10] netdev_get_by_index+0x5e/0x80 [16053.065135][ T10] fib6_nh_init+0x3d8/0x15b0 [16053.065135][ T10] ip6_route_info_create+0xf18/0x17d0 [16053.065135][ T10] ip6_route_add+0x1c/0x140 [16053.065135][ T10] addrconf_prefix_route+0x2a6/0x430 [16053.065135][ T10] inet6_addr_add+0x4f8/0xa40 [16053.065135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16053.065135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.065135][ T10] netlink_rcv_skb+0x130/0x360 [16053.065135][ T10] netlink_unicast+0x449/0x710 [16053.065135][ T10] netlink_sendmsg+0x723/0xbe0 [16053.065135][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.065135][ T10] ___sys_sendmsg+0xee/0x170 [16053.065135][ T10] __sys_sendmsg+0xcd/0x170 [16053.065135][ T10] do_syscall_64+0xc6/0x1e0 [16053.065135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.065135][ T10] [16053.067103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16053.067103][ T10] netdev_get_by_index+0x5e/0x80 [16053.067103][ T10] fib6_nh_init+0x3d8/0x15b0 [16053.067103][ T10] ip6_route_info_create+0xf18/0x17d0 [16053.067103][ T10] addrconf_f6i_alloc+0x315/0x560 [16053.067103][ T10] ipv6_add_addr+0x411/0x2000 [16053.067103][ T10] inet6_addr_add+0x30e/0xa40 [16053.067103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16053.067103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.067103][ T10] netlink_rcv_skb+0x130/0x360 [16053.067103][ T10] netlink_unicast+0x449/0x710 [16053.067103][ T10] netlink_sendmsg+0x723/0xbe0 [16053.067103][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.067103][ T10] ___sys_sendmsg+0xee/0x170 [16053.067103][ T10] __sys_sendmsg+0xcd/0x170 [16053.067103][ T10] do_syscall_64+0xc6/0x1e0 [16053.067103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.067103][ T10] [16053.069074][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16053.069074][ T10] netdev_get_by_index+0x5e/0x80 [16053.069074][ T10] fib6_nh_init+0x3d8/0x15b0 [16053.069074][ T10] ip6_route_info_create+0xf18/0x17d0 [16053.069074][ T10] ip6_route_add+0x1c/0x140 [16053.069074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16053.069074][ T10] addrconf_add_dev+0xe2/0x170 [16053.069074][ T10] inet6_addr_add+0x12f/0xa40 [16053.069074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16053.069074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.069074][ T10] netlink_rcv_skb+0x130/0x360 [16053.069074][ T10] netlink_unicast+0x449/0x710 [16053.069074][ T10] netlink_sendmsg+0x723/0xbe0 [16053.069074][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.069074][ T10] ___sys_sendmsg+0xee/0x170 [16053.069074][ T10] __sys_sendmsg+0xcd/0x170 [16053.069074][ T10] do_syscall_64+0xc6/0x1e0 [16053.069074][ T10] [16053.071021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16053.071021][ T10] ipv6_add_dev+0x3b9/0x11c0 [16053.071021][ T10] ipv6_find_idev+0x102/0x170 [16053.071021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16053.071021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.071021][ T10] netlink_rcv_skb+0x130/0x360 [16053.071021][ T10] netlink_unicast+0x449/0x710 [16053.071021][ T10] netlink_sendmsg+0x723/0xbe0 [16053.071021][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.071021][ T10] ___sys_sendmsg+0xee/0x170 [16053.071021][ T10] __sys_sendmsg+0xcd/0x170 [16053.071021][ T10] do_syscall_64+0xc6/0x1e0 [16053.071021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.071021][ T10] [16053.072564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16053.072564][ T10] neigh_parms_alloc+0x1e5/0x510 [16053.072564][ T10] ipv6_add_dev+0x2fd/0x11c0 [16053.072564][ T10] ipv6_find_idev+0x102/0x170 [16053.072564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16053.072564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.072564][ T10] netlink_rcv_skb+0x130/0x360 [16053.072564][ T10] netlink_unicast+0x449/0x710 [16053.072564][ T10] netlink_sendmsg+0x723/0xbe0 [16053.072564][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.072564][ T10] ___sys_sendmsg+0xee/0x170 [16053.072564][ T10] __sys_sendmsg+0xcd/0x170 [16053.072564][ T10] do_syscall_64+0xc6/0x1e0 [16053.072564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.072564][ T10] [16053.074287][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16053.074530][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16053.074530][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16053.074530][ T10] register_netdevice+0x4d3/0x1690 [16053.074530][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16053.074530][ T10] vlan_newlink+0x393/0x610 [8021q] [16053.074530][ T10] rtnl_newlink_create+0x341/0x850 [16053.074530][ T10] __rtnl_newlink+0xac9/0xd80 [16053.074530][ T10] rtnl_newlink+0x63/0xa0 [16053.074530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16053.074530][ T10] netlink_rcv_skb+0x130/0x360 [16053.074530][ T10] netlink_unicast+0x449/0x710 [16053.074530][ T10] netlink_sendmsg+0x723/0xbe0 [16053.074530][ T10] ____sys_sendmsg+0x7b2/0xa10 [16053.074530][ T10] ___sys_sendmsg+0xee/0x170 [16053.074530][ T10] __sys_sendmsg+0xcd/0x170 [16053.074530][ T10] do_syscall_64+0xc6/0x1e0 [16053.074530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16053.074530][ T10] [16053.076541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16053.076782][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16053.076782][ T10] dst_init+0x84/0x4a0 [16053.076782][ T10] dst_alloc+0x97/0x150 [16053.076782][ T10] ip6_dst_alloc+0x23/0x90 [16053.076782][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16053.076782][ T10] ip6_pol_route+0x56f/0x840 [16053.076782][ T10] __fib6_rule_action+0x1f3/0x5b0 [16053.076782][ T10] fib_rules_lookup+0x2b4/0xa20 [16053.076782][ T10] fib6_rule_lookup+0x182/0x630 [16053.076782][ T10] ip6_route_output_flags+0x259/0x480 [16053.076782][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16053.076782][ T10] icmp6_send+0x13dd/0x1b70 [16053.076782][ T10] ip6_link_failure+0x30/0x430 [16053.076782][ T10] ndisc_error_report+0x96/0x160 [16053.076782][ T10] neigh_invalidate+0x206/0x510 [16053.076782][ T10] neigh_timer_handler+0x984/0xf10 [16053.076782][ T10] call_timer_fn+0x170/0x430 [16053.076782][ T10] [16058.470977][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16058.471745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16058.471745][ T8055] ___neigh_create+0x14b/0xf60 [16058.471745][ T8055] ip6_finish_output2+0xa70/0xf80 [16058.471745][ T8055] ip6_finish_output+0x4ed/0xd30 [16058.471745][ T8055] ip6_output+0x1f3/0x770 [16058.471745][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16058.471745][ T8055] mld_sendpack+0x62d/0xbc0 [16058.471745][ T8055] mld_ifc_work+0x32/0x1f0 [16058.471745][ T8055] process_one_work+0x84d/0x18a0 [16058.471745][ T8055] worker_thread+0x587/0xd30 [16058.471745][ T8055] kthread+0x28a/0x350 [16058.471745][ T8055] ret_from_fork+0x31/0x70 [16058.471745][ T8055] ret_from_fork_asm+0x1a/0x30 [16058.471745][ T8055] [16058.473454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16058.473454][ T8055] dst_init+0x84/0x4a0 [16058.473454][ T8055] dst_alloc+0x97/0x150 [16058.473454][ T8055] ip6_dst_alloc+0x23/0x90 [16058.473454][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16058.473454][ T8055] ip6_pol_route+0x56f/0x840 [16058.473454][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16058.473454][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16058.473454][ T8055] ipv6_rcv+0x1ad/0x810 [16058.473454][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16058.473454][ T8055] process_backlog+0x101/0x620 [16058.473454][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16058.473454][ T8055] net_rx_action+0x495/0xbe0 [16058.473454][ T8055] __do_softirq+0x1b5/0x7f6 [16058.473454][ T8055] [16058.475299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16058.475299][ T8055] netdev_get_by_index+0x5e/0x80 [16058.475299][ T8055] fib6_nh_init+0x3d8/0x15b0 [16058.475299][ T8055] ip6_route_info_create+0xf18/0x17d0 [16058.475299][ T8055] ip6_route_add+0x1c/0x140 [16058.475299][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16058.475299][ T8055] addrconf_add_dev+0xe2/0x170 [16058.475299][ T8055] inet6_addr_add+0x12f/0xa40 [16058.475299][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16058.475299][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.475299][ T8055] netlink_rcv_skb+0x130/0x360 [16058.475299][ T8055] netlink_unicast+0x449/0x710 [16058.475299][ T8055] netlink_sendmsg+0x723/0xbe0 [16058.475299][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16058.475299][ T8055] ___sys_sendmsg+0xee/0x170 [16058.475299][ T8055] __sys_sendmsg+0xcd/0x170 [16058.475299][ T8055] do_syscall_64+0xc6/0x1e0 [16058.475299][ T8055] [16058.477543][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16058.477543][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16058.477543][ T8055] ipv6_find_idev+0x102/0x170 [16058.477543][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16058.477543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.477543][ T8055] netlink_rcv_skb+0x130/0x360 [16058.477543][ T8055] netlink_unicast+0x449/0x710 [16058.477543][ T8055] netlink_sendmsg+0x723/0xbe0 [16058.477543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16058.477543][ T8055] ___sys_sendmsg+0xee/0x170 [16058.477543][ T8055] __sys_sendmsg+0xcd/0x170 [16058.477543][ T8055] do_syscall_64+0xc6/0x1e0 [16058.477543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.477543][ T8055] [16058.479272][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16058.479272][ T8055] neigh_parms_alloc+0x1e5/0x510 [16058.479272][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16058.479272][ T8055] ipv6_find_idev+0x102/0x170 [16058.479272][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16058.479272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.479272][ T8055] netlink_rcv_skb+0x130/0x360 [16058.479272][ T8055] netlink_unicast+0x449/0x710 [16058.479272][ T8055] netlink_sendmsg+0x723/0xbe0 [16058.479272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16058.479272][ T8055] ___sys_sendmsg+0xee/0x170 [16058.479272][ T8055] __sys_sendmsg+0xcd/0x170 [16058.479272][ T8055] do_syscall_64+0xc6/0x1e0 [16058.479272][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.479272][ T8055] [16058.481153][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16058.481446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16058.481446][ T8055] dst_init+0x84/0x4a0 [16058.481446][ T8055] dst_alloc+0x97/0x150 [16058.481446][ T8055] ip6_dst_alloc+0x23/0x90 [16058.481446][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16058.481446][ T8055] ip6_pol_route+0x56f/0x840 [16058.481446][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16058.481446][ T8055] fib_rules_lookup+0x2b4/0xa20 [16058.481446][ T8055] fib6_rule_lookup+0x182/0x630 [16058.481446][ T8055] ip6_route_output_flags+0x259/0x480 [16058.481446][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16058.481446][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16058.481446][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16058.481446][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16058.481446][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16058.481446][ T8055] dev_hard_start_xmit+0x146/0x590 [16058.481446][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16058.481446][ T8055] [16058.483806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16058.483806][ T8055] dst_init+0x84/0x4a0 [16058.483806][ T8055] dst_alloc+0x97/0x150 [16058.483806][ T8055] ip6_dst_alloc+0x23/0x90 [16058.483806][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16058.483806][ T8055] ip6_pol_route+0x56f/0x840 [16058.483806][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16058.483806][ T8055] fib_rules_lookup+0x2b4/0xa20 [16058.483806][ T8055] fib6_rule_lookup+0x182/0x630 [16058.483806][ T8055] ip6_route_output_flags+0x259/0x480 [16058.483806][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16058.483806][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16058.483806][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16058.483806][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16058.483806][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16058.483806][ T8055] dev_hard_start_xmit+0x146/0x590 [16058.483806][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16058.483806][ T8055] [16058.486109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16058.486109][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16058.486109][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16058.486109][ T8055] fib6_nh_init+0xa5b/0x15b0 [16058.486109][ T8055] ip6_route_info_create+0xf18/0x17d0 [16058.486109][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16058.486109][ T8055] inet6_rtm_newroute+0xa2/0x110 [16058.486109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.486109][ T8055] netlink_rcv_skb+0x130/0x360 [16058.486109][ T8055] netlink_unicast+0x449/0x710 [16058.486109][ T8055] netlink_sendmsg+0x723/0xbe0 [16058.486109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16058.486109][ T8055] ___sys_sendmsg+0xee/0x170 [16058.486109][ T8055] __sys_sendmsg+0xcd/0x170 [16058.486109][ T8055] do_syscall_64+0xc6/0x1e0 [16058.486109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.486109][ T8055] [16058.488250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16058.488250][ T8055] netdev_get_by_index+0x5e/0x80 [16058.488250][ T8055] fib6_nh_init+0x3d8/0x15b0 [16058.488250][ T8055] ip6_route_info_create+0xf18/0x17d0 [16058.488250][ T8055] ip6_route_add+0x1c/0x140 [16058.488250][ T8055] addrconf_prefix_route+0x2a6/0x430 [16058.488250][ T8055] inet6_addr_add+0x4f8/0xa40 [16058.488250][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16058.488250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.488250][ T8055] netlink_rcv_skb+0x130/0x360 [16058.488250][ T8055] netlink_unicast+0x449/0x710 [16058.488250][ T8055] netlink_sendmsg+0x723/0xbe0 [16058.488250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16058.488250][ T8055] ___sys_sendmsg+0xee/0x170 [16058.488250][ T8055] __sys_sendmsg+0xcd/0x170 [16058.488250][ T8055] do_syscall_64+0xc6/0x1e0 [16058.488250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.488250][ T8055] [16058.490507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16058.490507][ T8055] netdev_get_by_index+0x5e/0x80 [16058.490507][ T8055] fib6_nh_init+0x3d8/0x15b0 [16058.490507][ T8055] ip6_route_info_create+0xf18/0x17d0 [16058.490507][ T8055] addrconf_f6i_alloc+0x315/0x560 [16058.490507][ T8055] ipv6_add_addr+0x411/0x2000 [16058.490507][ T8055] inet6_addr_add+0x30e/0xa40 [16058.490507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16058.490507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.490507][ T8055] netlink_rcv_skb+0x130/0x360 [16058.490507][ T8055] netlink_unicast+0x449/0x710 [16058.490507][ T8055] netlink_sendmsg+0x723/0xbe0 [16058.490507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16058.490507][ T8055] ___sys_sendmsg+0xee/0x170 [16058.490507][ T8055] __sys_sendmsg+0xcd/0x170 [16058.490507][ T8055] do_syscall_64+0xc6/0x1e0 [16058.490507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.490507][ T8055] [16058.492740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16058.492740][ T8055] netdev_get_by_index+0x5e/0x80 [16058.492740][ T8055] fib6_nh_init+0x3d8/0x15b0 [16058.492740][ T8055] ip6_route_info_create+0xf18/0x17d0 [16058.492740][ T8055] ip6_route_add+0x1c/0x140 [16058.492740][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16058.492740][ T8055] addrconf_add_dev+0xe2/0x170 [16058.492740][ T8055] inet6_addr_add+0x12f/0xa40 [16058.492740][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16058.492740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.492740][ T8055] netlink_rcv_skb+0x130/0x360 [16058.492740][ T8055] netlink_unicast+0x449/0x710 [16058.492740][ T8055] netlink_sendmsg+0x723/0xbe0 [16058.492740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16058.492740][ T8055] ___sys_sendmsg+0xee/0x170 [16058.492740][ T8055] __sys_sendmsg+0xcd/0x170 [16058.492740][ T8055] do_syscall_64+0xc6/0x1e0 [16058.492740][ T8055] [16058.494970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16058.494970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16058.494970][ T8055] ipv6_find_idev+0x102/0x170 [16058.494970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16058.494970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.494970][ T8055] netlink_rcv_skb+0x130/0x360 [16058.494970][ T8055] netlink_unicast+0x449/0x710 [16058.494970][ T8055] netlink_sendmsg+0x723/0xbe0 [16058.494970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16058.494970][ T8055] ___sys_sendmsg+0xee/0x170 [16058.494970][ T8055] __sys_sendmsg+0xcd/0x170 [16058.494970][ T8055] do_syscall_64+0xc6/0x1e0 [16058.494970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.494970][ T8055] [16058.496688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16058.496688][ T8055] neigh_parms_alloc+0x1e5/0x510 [16058.496688][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16058.496688][ T8055] ipv6_find_idev+0x102/0x170 [16058.496688][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16058.496688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16058.496688][ T8055] netlink_rcv_skb+0x130/0x360 [16058.496688][ T8055] netlink_unicast+0x449/0x710 [16058.496688][ T8055] netlink_sendmsg+0x723/0xbe0 [16058.496688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16058.496688][ T8055] ___sys_sendmsg+0xee/0x170 [16058.496688][ T8055] __sys_sendmsg+0xcd/0x170 [16058.496688][ T8055] do_syscall_64+0xc6/0x1e0 [16058.496688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16058.496688][ T8055] [16063.118893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16063.119337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16063.119337][ T10] netdev_get_by_index+0x5e/0x80 [16063.119337][ T10] fib6_nh_init+0x3d8/0x15b0 [16063.119337][ T10] ip6_route_info_create+0xf18/0x17d0 [16063.119337][ T10] ip6_route_add+0x1c/0x140 [16063.119337][ T10] addrconf_prefix_route+0x2a6/0x430 [16063.119337][ T10] inet6_addr_add+0x4f8/0xa40 [16063.119337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16063.119337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.119337][ T10] netlink_rcv_skb+0x130/0x360 [16063.119337][ T10] netlink_unicast+0x449/0x710 [16063.119337][ T10] netlink_sendmsg+0x723/0xbe0 [16063.119337][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.119337][ T10] ___sys_sendmsg+0xee/0x170 [16063.119337][ T10] __sys_sendmsg+0xcd/0x170 [16063.119337][ T10] do_syscall_64+0xc6/0x1e0 [16063.119337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.119337][ T10] [16063.121335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16063.121335][ T10] netdev_get_by_index+0x5e/0x80 [16063.121335][ T10] fib6_nh_init+0x3d8/0x15b0 [16063.121335][ T10] ip6_route_info_create+0xf18/0x17d0 [16063.121335][ T10] addrconf_f6i_alloc+0x315/0x560 [16063.121335][ T10] ipv6_add_addr+0x411/0x2000 [16063.121335][ T10] inet6_addr_add+0x30e/0xa40 [16063.121335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16063.121335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.121335][ T10] netlink_rcv_skb+0x130/0x360 [16063.121335][ T10] netlink_unicast+0x449/0x710 [16063.121335][ T10] netlink_sendmsg+0x723/0xbe0 [16063.121335][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.121335][ T10] ___sys_sendmsg+0xee/0x170 [16063.121335][ T10] __sys_sendmsg+0xcd/0x170 [16063.121335][ T10] do_syscall_64+0xc6/0x1e0 [16063.121335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.121335][ T10] [16063.123330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16063.123330][ T10] netdev_get_by_index+0x5e/0x80 [16063.123330][ T10] fib6_nh_init+0x3d8/0x15b0 [16063.123330][ T10] ip6_route_info_create+0xf18/0x17d0 [16063.123330][ T10] ip6_route_add+0x1c/0x140 [16063.123330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16063.123330][ T10] addrconf_add_dev+0xe2/0x170 [16063.123330][ T10] inet6_addr_add+0x12f/0xa40 [16063.123330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16063.123330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.123330][ T10] netlink_rcv_skb+0x130/0x360 [16063.123330][ T10] netlink_unicast+0x449/0x710 [16063.123330][ T10] netlink_sendmsg+0x723/0xbe0 [16063.123330][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.123330][ T10] ___sys_sendmsg+0xee/0x170 [16063.123330][ T10] __sys_sendmsg+0xcd/0x170 [16063.123330][ T10] do_syscall_64+0xc6/0x1e0 [16063.123330][ T10] [16063.125273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16063.125273][ T10] ipv6_add_dev+0x3b9/0x11c0 [16063.125273][ T10] ipv6_find_idev+0x102/0x170 [16063.125273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16063.125273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.125273][ T10] netlink_rcv_skb+0x130/0x360 [16063.125273][ T10] netlink_unicast+0x449/0x710 [16063.125273][ T10] netlink_sendmsg+0x723/0xbe0 [16063.125273][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.125273][ T10] ___sys_sendmsg+0xee/0x170 [16063.125273][ T10] __sys_sendmsg+0xcd/0x170 [16063.125273][ T10] do_syscall_64+0xc6/0x1e0 [16063.125273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.125273][ T10] [16063.126786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16063.126786][ T10] neigh_parms_alloc+0x1e5/0x510 [16063.126786][ T10] ipv6_add_dev+0x2fd/0x11c0 [16063.126786][ T10] ipv6_find_idev+0x102/0x170 [16063.126786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16063.126786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.126786][ T10] netlink_rcv_skb+0x130/0x360 [16063.126786][ T10] netlink_unicast+0x449/0x710 [16063.126786][ T10] netlink_sendmsg+0x723/0xbe0 [16063.126786][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.126786][ T10] ___sys_sendmsg+0xee/0x170 [16063.126786][ T10] __sys_sendmsg+0xcd/0x170 [16063.126786][ T10] do_syscall_64+0xc6/0x1e0 [16063.126786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.126786][ T10] [16063.128464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16063.128700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16063.128700][ T10] netdev_get_by_index+0x5e/0x80 [16063.128700][ T10] fib6_nh_init+0x3d8/0x15b0 [16063.128700][ T10] ip6_route_info_create+0xf18/0x17d0 [16063.128700][ T10] ip6_route_add+0x1c/0x140 [16063.128700][ T10] addrconf_prefix_route+0x2a6/0x430 [16063.128700][ T10] inet6_addr_add+0x4f8/0xa40 [16063.128700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16063.128700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.128700][ T10] netlink_rcv_skb+0x130/0x360 [16063.128700][ T10] netlink_unicast+0x449/0x710 [16063.128700][ T10] netlink_sendmsg+0x723/0xbe0 [16063.128700][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.128700][ T10] ___sys_sendmsg+0xee/0x170 [16063.128700][ T10] __sys_sendmsg+0xcd/0x170 [16063.128700][ T10] do_syscall_64+0xc6/0x1e0 [16063.128700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.128700][ T10] [16063.130665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16063.130665][ T10] netdev_get_by_index+0x5e/0x80 [16063.130665][ T10] fib6_nh_init+0x3d8/0x15b0 [16063.130665][ T10] ip6_route_info_create+0xf18/0x17d0 [16063.130665][ T10] addrconf_f6i_alloc+0x315/0x560 [16063.130665][ T10] ipv6_add_addr+0x411/0x2000 [16063.130665][ T10] inet6_addr_add+0x30e/0xa40 [16063.130665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16063.130665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.130665][ T10] netlink_rcv_skb+0x130/0x360 [16063.130665][ T10] netlink_unicast+0x449/0x710 [16063.130665][ T10] netlink_sendmsg+0x723/0xbe0 [16063.130665][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.130665][ T10] ___sys_sendmsg+0xee/0x170 [16063.130665][ T10] __sys_sendmsg+0xcd/0x170 [16063.130665][ T10] do_syscall_64+0xc6/0x1e0 [16063.130665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.130665][ T10] [16063.132652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16063.132652][ T10] netdev_get_by_index+0x5e/0x80 [16063.132652][ T10] fib6_nh_init+0x3d8/0x15b0 [16063.132652][ T10] ip6_route_info_create+0xf18/0x17d0 [16063.132652][ T10] ip6_route_add+0x1c/0x140 [16063.132652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16063.132652][ T10] addrconf_add_dev+0xe2/0x170 [16063.132652][ T10] inet6_addr_add+0x12f/0xa40 [16063.132652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16063.132652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.132652][ T10] netlink_rcv_skb+0x130/0x360 [16063.132652][ T10] netlink_unicast+0x449/0x710 [16063.132652][ T10] netlink_sendmsg+0x723/0xbe0 [16063.132652][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.132652][ T10] ___sys_sendmsg+0xee/0x170 [16063.132652][ T10] __sys_sendmsg+0xcd/0x170 [16063.132652][ T10] do_syscall_64+0xc6/0x1e0 [16063.132652][ T10] [16063.134591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16063.134591][ T10] ipv6_add_dev+0x3b9/0x11c0 [16063.134591][ T10] ipv6_find_idev+0x102/0x170 [16063.134591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16063.134591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.134591][ T10] netlink_rcv_skb+0x130/0x360 [16063.134591][ T10] netlink_unicast+0x449/0x710 [16063.134591][ T10] netlink_sendmsg+0x723/0xbe0 [16063.134591][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.134591][ T10] ___sys_sendmsg+0xee/0x170 [16063.134591][ T10] __sys_sendmsg+0xcd/0x170 [16063.134591][ T10] do_syscall_64+0xc6/0x1e0 [16063.134591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.134591][ T10] [16063.136100][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16063.136100][ T10] neigh_parms_alloc+0x1e5/0x510 [16063.136100][ T10] ipv6_add_dev+0x2fd/0x11c0 [16063.136100][ T10] ipv6_find_idev+0x102/0x170 [16063.136100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16063.136100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.136100][ T10] netlink_rcv_skb+0x130/0x360 [16063.136100][ T10] netlink_unicast+0x449/0x710 [16063.136100][ T10] netlink_sendmsg+0x723/0xbe0 [16063.136100][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.136100][ T10] ___sys_sendmsg+0xee/0x170 [16063.136100][ T10] __sys_sendmsg+0xcd/0x170 [16063.136100][ T10] do_syscall_64+0xc6/0x1e0 [16063.136100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.136100][ T10] [16063.137791][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16063.138046][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16063.138046][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16063.138046][ T10] register_netdevice+0x4d3/0x1690 [16063.138046][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16063.138046][ T10] vlan_newlink+0x393/0x610 [8021q] [16063.138046][ T10] rtnl_newlink_create+0x341/0x850 [16063.138046][ T10] __rtnl_newlink+0xac9/0xd80 [16063.138046][ T10] rtnl_newlink+0x63/0xa0 [16063.138046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16063.138046][ T10] netlink_rcv_skb+0x130/0x360 [16063.138046][ T10] netlink_unicast+0x449/0x710 [16063.138046][ T10] netlink_sendmsg+0x723/0xbe0 [16063.138046][ T10] ____sys_sendmsg+0x7b2/0xa10 [16063.138046][ T10] ___sys_sendmsg+0xee/0x170 [16063.138046][ T10] __sys_sendmsg+0xcd/0x170 [16063.138046][ T10] do_syscall_64+0xc6/0x1e0 [16063.138046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16063.138046][ T10] [16063.140051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16063.140290][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16063.140290][ T10] dst_init+0x84/0x4a0 [16063.140290][ T10] dst_alloc+0x97/0x150 [16063.140290][ T10] ip6_dst_alloc+0x23/0x90 [16063.140290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16063.140290][ T10] ip6_pol_route+0x56f/0x840 [16063.140290][ T10] __fib6_rule_action+0x1f3/0x5b0 [16063.140290][ T10] fib_rules_lookup+0x2b4/0xa20 [16063.140290][ T10] fib6_rule_lookup+0x182/0x630 [16063.140290][ T10] ip6_route_output_flags+0x259/0x480 [16063.140290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16063.140290][ T10] icmp6_send+0x13dd/0x1b70 [16063.140290][ T10] ip6_link_failure+0x30/0x430 [16063.140290][ T10] ndisc_error_report+0x96/0x160 [16063.140290][ T10] neigh_invalidate+0x206/0x510 [16063.140290][ T10] neigh_timer_handler+0x984/0xf10 [16063.140290][ T10] call_timer_fn+0x170/0x430 [16063.140290][ T10] [16068.630955][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16068.631438][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16068.631438][ T8055] ___neigh_create+0x14b/0xf60 [16068.631438][ T8055] ip6_finish_output2+0xa70/0xf80 [16068.631438][ T8055] ip6_finish_output+0x4ed/0xd30 [16068.631438][ T8055] ip6_output+0x1f3/0x770 [16068.631438][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16068.631438][ T8055] mld_sendpack+0x62d/0xbc0 [16068.631438][ T8055] mld_ifc_work+0x32/0x1f0 [16068.631438][ T8055] process_one_work+0x84d/0x18a0 [16068.631438][ T8055] worker_thread+0x587/0xd30 [16068.631438][ T8055] kthread+0x28a/0x350 [16068.631438][ T8055] ret_from_fork+0x31/0x70 [16068.631438][ T8055] ret_from_fork_asm+0x1a/0x30 [16068.631438][ T8055] [16068.633129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16068.633129][ T8055] dst_init+0x84/0x4a0 [16068.633129][ T8055] dst_alloc+0x97/0x150 [16068.633129][ T8055] ip6_dst_alloc+0x23/0x90 [16068.633129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16068.633129][ T8055] ip6_pol_route+0x56f/0x840 [16068.633129][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16068.633129][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16068.633129][ T8055] ipv6_rcv+0x1ad/0x810 [16068.633129][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16068.633129][ T8055] process_backlog+0x101/0x620 [16068.633129][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16068.633129][ T8055] net_rx_action+0x495/0xbe0 [16068.633129][ T8055] __do_softirq+0x1b5/0x7f6 [16068.633129][ T8055] [16068.634977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16068.634977][ T8055] netdev_get_by_index+0x5e/0x80 [16068.634977][ T8055] fib6_nh_init+0x3d8/0x15b0 [16068.634977][ T8055] ip6_route_info_create+0xf18/0x17d0 [16068.634977][ T8055] ip6_route_add+0x1c/0x140 [16068.634977][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16068.634977][ T8055] addrconf_add_dev+0xe2/0x170 [16068.634977][ T8055] inet6_addr_add+0x12f/0xa40 [16068.634977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16068.634977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.634977][ T8055] netlink_rcv_skb+0x130/0x360 [16068.634977][ T8055] netlink_unicast+0x449/0x710 [16068.634977][ T8055] netlink_sendmsg+0x723/0xbe0 [16068.634977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16068.634977][ T8055] ___sys_sendmsg+0xee/0x170 [16068.634977][ T8055] __sys_sendmsg+0xcd/0x170 [16068.634977][ T8055] do_syscall_64+0xc6/0x1e0 [16068.634977][ T8055] [16068.637185][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16068.637185][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16068.637185][ T8055] ipv6_find_idev+0x102/0x170 [16068.637185][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16068.637185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.637185][ T8055] netlink_rcv_skb+0x130/0x360 [16068.637185][ T8055] netlink_unicast+0x449/0x710 [16068.637185][ T8055] netlink_sendmsg+0x723/0xbe0 [16068.637185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16068.637185][ T8055] ___sys_sendmsg+0xee/0x170 [16068.637185][ T8055] __sys_sendmsg+0xcd/0x170 [16068.637185][ T8055] do_syscall_64+0xc6/0x1e0 [16068.637185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16068.637185][ T8055] [16068.638905][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16068.638905][ T8055] neigh_parms_alloc+0x1e5/0x510 [16068.638905][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16068.638905][ T8055] ipv6_find_idev+0x102/0x170 [16068.638905][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16068.638905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.638905][ T8055] netlink_rcv_skb+0x130/0x360 [16068.638905][ T8055] netlink_unicast+0x449/0x710 [16068.638905][ T8055] netlink_sendmsg+0x723/0xbe0 [16068.638905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16068.638905][ T8055] ___sys_sendmsg+0xee/0x170 [16068.638905][ T8055] __sys_sendmsg+0xcd/0x170 [16068.638905][ T8055] do_syscall_64+0xc6/0x1e0 [16068.638905][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16068.638905][ T8055] [16068.640782][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16068.641075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16068.641075][ T8055] dst_init+0x84/0x4a0 [16068.641075][ T8055] dst_alloc+0x97/0x150 [16068.641075][ T8055] ip6_dst_alloc+0x23/0x90 [16068.641075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16068.641075][ T8055] ip6_pol_route+0x56f/0x840 [16068.641075][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16068.641075][ T8055] fib_rules_lookup+0x2b4/0xa20 [16068.641075][ T8055] fib6_rule_lookup+0x182/0x630 [16068.641075][ T8055] ip6_route_output_flags+0x259/0x480 [16068.641075][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16068.641075][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16068.641075][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16068.641075][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16068.641075][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16068.641075][ T8055] dev_hard_start_xmit+0x146/0x590 [16068.641075][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16068.641075][ T8055] [16068.643398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16068.643398][ T8055] dst_init+0x84/0x4a0 [16068.643398][ T8055] dst_alloc+0x97/0x150 [16068.643398][ T8055] ip6_dst_alloc+0x23/0x90 [16068.643398][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16068.643398][ T8055] ip6_pol_route+0x56f/0x840 [16068.643398][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16068.643398][ T8055] fib_rules_lookup+0x2b4/0xa20 [16068.643398][ T8055] fib6_rule_lookup+0x182/0x630 [16068.643398][ T8055] ip6_route_output_flags+0x259/0x480 [16068.643398][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16068.643398][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16068.643398][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16068.643398][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16068.643398][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16068.643398][ T8055] dev_hard_start_xmit+0x146/0x590 [16068.643398][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16068.643398][ T8055] [16068.645714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16068.645714][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16068.645714][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16068.645714][ T8055] fib6_nh_init+0xa5b/0x15b0 [16068.645714][ T8055] ip6_route_info_create+0xf18/0x17d0 [16068.645714][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16068.645714][ T8055] inet6_rtm_newroute+0xa2/0x110 [16068.645714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.645714][ T8055] netlink_rcv_skb+0x130/0x360 [16068.645714][ T8055] netlink_unicast+0x449/0x710 [16068.645714][ T8055] netlink_sendmsg+0x723/0xbe0 [16068.645714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16068.645714][ T8055] ___sys_sendmsg+0xee/0x170 [16068.645714][ T8055] __sys_sendmsg+0xcd/0x170 [16068.645714][ T8055] do_syscall_64+0xc6/0x1e0 [16068.645714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16068.645714][ T8055] [16068.647842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16068.647842][ T8055] netdev_get_by_index+0x5e/0x80 [16068.647842][ T8055] fib6_nh_init+0x3d8/0x15b0 [16068.647842][ T8055] ip6_route_info_create+0xf18/0x17d0 [16068.647842][ T8055] ip6_route_add+0x1c/0x140 [16068.647842][ T8055] addrconf_prefix_route+0x2a6/0x430 [16068.647842][ T8055] inet6_addr_add+0x4f8/0xa40 [16068.647842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16068.647842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.647842][ T8055] netlink_rcv_skb+0x130/0x360 [16068.647842][ T8055] netlink_unicast+0x449/0x710 [16068.647842][ T8055] netlink_sendmsg+0x723/0xbe0 [16068.647842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16068.647842][ T8055] ___sys_sendmsg+0xee/0x170 [16068.647842][ T8055] __sys_sendmsg+0xcd/0x170 [16068.647842][ T8055] do_syscall_64+0xc6/0x1e0 [16068.647842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16068.647842][ T8055] [16068.650064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16068.650064][ T8055] netdev_get_by_index+0x5e/0x80 [16068.650064][ T8055] fib6_nh_init+0x3d8/0x15b0 [16068.650064][ T8055] ip6_route_info_create+0xf18/0x17d0 [16068.650064][ T8055] addrconf_f6i_alloc+0x315/0x560 [16068.650064][ T8055] ipv6_add_addr+0x411/0x2000 [16068.650064][ T8055] inet6_addr_add+0x30e/0xa40 [16068.650064][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16068.650064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.650064][ T8055] netlink_rcv_skb+0x130/0x360 [16068.650064][ T8055] netlink_unicast+0x449/0x710 [16068.650064][ T8055] netlink_sendmsg+0x723/0xbe0 [16068.650064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16068.650064][ T8055] ___sys_sendmsg+0xee/0x170 [16068.650064][ T8055] __sys_sendmsg+0xcd/0x170 [16068.650064][ T8055] do_syscall_64+0xc6/0x1e0 [16068.650064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16068.650064][ T8055] [16068.652293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16068.652293][ T8055] netdev_get_by_index+0x5e/0x80 [16068.652293][ T8055] fib6_nh_init+0x3d8/0x15b0 [16068.652293][ T8055] ip6_route_info_create+0xf18/0x17d0 [16068.652293][ T8055] ip6_route_add+0x1c/0x140 [16068.652293][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16068.652293][ T8055] addrconf_add_dev+0xe2/0x170 [16068.652293][ T8055] inet6_addr_add+0x12f/0xa40 [16068.652293][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16068.652293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.652293][ T8055] netlink_rcv_skb+0x130/0x360 [16068.652293][ T8055] netlink_unicast+0x449/0x710 [16068.652293][ T8055] netlink_sendmsg+0x723/0xbe0 [16068.652293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16068.652293][ T8055] ___sys_sendmsg+0xee/0x170 [16068.652293][ T8055] __sys_sendmsg+0xcd/0x170 [16068.652293][ T8055] do_syscall_64+0xc6/0x1e0 [16068.652293][ T8055] [16068.655026][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16068.655026][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16068.655026][ T8055] ipv6_find_idev+0x102/0x170 [16068.655026][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16068.655026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.655026][ T8055] netlink_rcv_skb+0x130/0x360 [16068.655026][ T8055] netlink_unicast+0x449/0x710 [16068.655026][ T8055] netlink_sendmsg+0x723/0xbe0 [16068.655026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16068.655026][ T8055] ___sys_sendmsg+0xee/0x170 [16068.655026][ T8055] __sys_sendmsg+0xcd/0x170 [16068.655026][ T8055] do_syscall_64+0xc6/0x1e0 [16068.655026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16068.655026][ T8055] [16068.656749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16068.656749][ T8055] neigh_parms_alloc+0x1e5/0x510 [16068.656749][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16068.656749][ T8055] ipv6_find_idev+0x102/0x170 [16068.656749][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16068.656749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16068.656749][ T8055] netlink_rcv_skb+0x130/0x360 [16068.656749][ T8055] netlink_unicast+0x449/0x710 [16068.656749][ T8055] netlink_sendmsg+0x723/0xbe0 [16068.656749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16068.656749][ T8055] ___sys_sendmsg+0xee/0x170 [16068.656749][ T8055] __sys_sendmsg+0xcd/0x170 [16068.656749][ T8055] do_syscall_64+0xc6/0x1e0 [16068.656749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16068.656749][ T8055] [16073.238899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16073.239304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16073.239304][ T10] netdev_get_by_index+0x5e/0x80 [16073.239304][ T10] fib6_nh_init+0x3d8/0x15b0 [16073.239304][ T10] ip6_route_info_create+0xf18/0x17d0 [16073.239304][ T10] ip6_route_add+0x1c/0x140 [16073.239304][ T10] addrconf_prefix_route+0x2a6/0x430 [16073.239304][ T10] inet6_addr_add+0x4f8/0xa40 [16073.239304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16073.239304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.239304][ T10] netlink_rcv_skb+0x130/0x360 [16073.239304][ T10] netlink_unicast+0x449/0x710 [16073.239304][ T10] netlink_sendmsg+0x723/0xbe0 [16073.239304][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.239304][ T10] ___sys_sendmsg+0xee/0x170 [16073.239304][ T10] __sys_sendmsg+0xcd/0x170 [16073.239304][ T10] do_syscall_64+0xc6/0x1e0 [16073.239304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16073.239304][ T10] [16073.241329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16073.241329][ T10] netdev_get_by_index+0x5e/0x80 [16073.241329][ T10] fib6_nh_init+0x3d8/0x15b0 [16073.241329][ T10] ip6_route_info_create+0xf18/0x17d0 [16073.241329][ T10] addrconf_f6i_alloc+0x315/0x560 [16073.241329][ T10] ipv6_add_addr+0x411/0x2000 [16073.241329][ T10] inet6_addr_add+0x30e/0xa40 [16073.241329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16073.241329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.241329][ T10] netlink_rcv_skb+0x130/0x360 [16073.241329][ T10] netlink_unicast+0x449/0x710 [16073.241329][ T10] netlink_sendmsg+0x723/0xbe0 [16073.241329][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.241329][ T10] ___sys_sendmsg+0xee/0x170 [16073.241329][ T10] __sys_sendmsg+0xcd/0x170 [16073.241329][ T10] do_syscall_64+0xc6/0x1e0 [16073.241329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16073.241329][ T10] [16073.243324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16073.243324][ T10] netdev_get_by_index+0x5e/0x80 [16073.243324][ T10] fib6_nh_init+0x3d8/0x15b0 [16073.243324][ T10] ip6_route_info_create+0xf18/0x17d0 [16073.243324][ T10] ip6_route_add+0x1c/0x140 [16073.243324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16073.243324][ T10] addrconf_add_dev+0xe2/0x170 [16073.243324][ T10] inet6_addr_add+0x12f/0xa40 [16073.243324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16073.243324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.243324][ T10] netlink_rcv_skb+0x130/0x360 [16073.243324][ T10] netlink_unicast+0x449/0x710 [16073.243324][ T10] netlink_sendmsg+0x723/0xbe0 [16073.243324][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.243324][ T10] ___sys_sendmsg+0xee/0x170 [16073.243324][ T10] __sys_sendmsg+0xcd/0x170 [16073.243324][ T10] do_syscall_64+0xc6/0x1e0 [16073.243324][ T10] [16073.245259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16073.245259][ T10] ipv6_add_dev+0x3b9/0x11c0 [16073.245259][ T10] ipv6_find_idev+0x102/0x170 [16073.245259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16073.245259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.245259][ T10] netlink_rcv_skb+0x130/0x360 [16073.245259][ T10] netlink_unicast+0x449/0x710 [16073.245259][ T10] netlink_sendmsg+0x723/0xbe0 [16073.245259][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.245259][ T10] ___sys_sendmsg+0xee/0x170 [16073.245259][ T10] __sys_sendmsg+0xcd/0x170 [16073.245259][ T10] do_syscall_64+0xc6/0x1e0 [16073.245259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16073.245259][ T10] [16073.246772][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16073.246772][ T10] neigh_parms_alloc+0x1e5/0x510 [16073.246772][ T10] ipv6_add_dev+0x2fd/0x11c0 [16073.246772][ T10] ipv6_find_idev+0x102/0x170 [16073.246772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16073.246772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.246772][ T10] netlink_rcv_skb+0x130/0x360 [16073.246772][ T10] netlink_unicast+0x449/0x710 [16073.246772][ T10] netlink_sendmsg+0x723/0xbe0 [16073.246772][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.246772][ T10] ___sys_sendmsg+0xee/0x170 [16073.246772][ T10] __sys_sendmsg+0xcd/0x170 [16073.246772][ T10] do_syscall_64+0xc6/0x1e0 [16073.246772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16073.246772][ T10] [16073.248449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16073.248689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16073.248689][ T10] netdev_get_by_index+0x5e/0x80 [16073.248689][ T10] fib6_nh_init+0x3d8/0x15b0 [16073.248689][ T10] ip6_route_info_create+0xf18/0x17d0 [16073.248689][ T10] ip6_route_add+0x1c/0x140 [16073.248689][ T10] addrconf_prefix_route+0x2a6/0x430 [16073.248689][ T10] inet6_addr_add+0x4f8/0xa40 [16073.248689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16073.248689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.248689][ T10] netlink_rcv_skb+0x130/0x360 [16073.248689][ T10] netlink_unicast+0x449/0x710 [16073.248689][ T10] netlink_sendmsg+0x723/0xbe0 [16073.248689][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.248689][ T10] ___sys_sendmsg+0xee/0x170 [16073.248689][ T10] __sys_sendmsg+0xcd/0x170 [16073.248689][ T10] do_syscall_64+0xc6/0x1e0 [16073.248689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16073.248689][ T10] [16073.250664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16073.250664][ T10] netdev_get_by_index+0x5e/0x80 [16073.250664][ T10] fib6_nh_init+0x3d8/0x15b0 [16073.250664][ T10] ip6_route_info_create+0xf18/0x17d0 [16073.250664][ T10] addrconf_f6i_alloc+0x315/0x560 [16073.250664][ T10] ipv6_add_addr+0x411/0x2000 [16073.250664][ T10] inet6_addr_add+0x30e/0xa40 [16073.250664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16073.250664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.250664][ T10] netlink_rcv_skb+0x130/0x360 [16073.250664][ T10] netlink_unicast+0x449/0x710 [16073.250664][ T10] netlink_sendmsg+0x723/0xbe0 [16073.250664][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.250664][ T10] ___sys_sendmsg+0xee/0x170 [16073.250664][ T10] __sys_sendmsg+0xcd/0x170 [16073.250664][ T10] do_syscall_64+0xc6/0x1e0 [16073.250664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16073.250664][ T10] [16073.252632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16073.252632][ T10] netdev_get_by_index+0x5e/0x80 [16073.252632][ T10] fib6_nh_init+0x3d8/0x15b0 [16073.252632][ T10] ip6_route_info_create+0xf18/0x17d0 [16073.252632][ T10] ip6_route_add+0x1c/0x140 [16073.252632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16073.252632][ T10] addrconf_add_dev+0xe2/0x170 [16073.252632][ T10] inet6_addr_add+0x12f/0xa40 [16073.252632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16073.252632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.252632][ T10] netlink_rcv_skb+0x130/0x360 [16073.252632][ T10] netlink_unicast+0x449/0x710 [16073.252632][ T10] netlink_sendmsg+0x723/0xbe0 [16073.252632][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.252632][ T10] ___sys_sendmsg+0xee/0x170 [16073.252632][ T10] __sys_sendmsg+0xcd/0x170 [16073.252632][ T10] do_syscall_64+0xc6/0x1e0 [16073.252632][ T10] [16073.254596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16073.254596][ T10] ipv6_add_dev+0x3b9/0x11c0 [16073.254596][ T10] ipv6_find_idev+0x102/0x170 [16073.254596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16073.254596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.254596][ T10] netlink_rcv_skb+0x130/0x360 [16073.254596][ T10] netlink_unicast+0x449/0x710 [16073.254596][ T10] netlink_sendmsg+0x723/0xbe0 [16073.254596][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.254596][ T10] ___sys_sendmsg+0xee/0x170 [16073.254596][ T10] __sys_sendmsg+0xcd/0x170 [16073.254596][ T10] do_syscall_64+0xc6/0x1e0 [16073.254596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16073.254596][ T10] [16073.256112][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16073.256112][ T10] neigh_parms_alloc+0x1e5/0x510 [16073.256112][ T10] ipv6_add_dev+0x2fd/0x11c0 [16073.256112][ T10] ipv6_find_idev+0x102/0x170 [16073.256112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16073.256112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.256112][ T10] netlink_rcv_skb+0x130/0x360 [16073.256112][ T10] netlink_unicast+0x449/0x710 [16073.256112][ T10] netlink_sendmsg+0x723/0xbe0 [16073.256112][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.256112][ T10] ___sys_sendmsg+0xee/0x170 [16073.256112][ T10] __sys_sendmsg+0xcd/0x170 [16073.256112][ T10] do_syscall_64+0xc6/0x1e0 [16073.256112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16073.256112][ T10] [16073.257786][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16073.258029][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16073.258029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16073.258029][ T10] register_netdevice+0x4d3/0x1690 [16073.258029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16073.258029][ T10] vlan_newlink+0x393/0x610 [8021q] [16073.258029][ T10] rtnl_newlink_create+0x341/0x850 [16073.258029][ T10] __rtnl_newlink+0xac9/0xd80 [16073.258029][ T10] rtnl_newlink+0x63/0xa0 [16073.258029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16073.258029][ T10] netlink_rcv_skb+0x130/0x360 [16073.258029][ T10] netlink_unicast+0x449/0x710 [16073.258029][ T10] netlink_sendmsg+0x723/0xbe0 [16073.258029][ T10] ____sys_sendmsg+0x7b2/0xa10 [16073.258029][ T10] ___sys_sendmsg+0xee/0x170 [16073.258029][ T10] __sys_sendmsg+0xcd/0x170 [16073.258029][ T10] do_syscall_64+0xc6/0x1e0 [16073.258029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16073.258029][ T10] [16073.260037][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16073.260274][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16073.260274][ T10] dst_init+0x84/0x4a0 [16073.260274][ T10] dst_alloc+0x97/0x150 [16073.260274][ T10] ip6_dst_alloc+0x23/0x90 [16073.260274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16073.260274][ T10] ip6_pol_route+0x56f/0x840 [16073.260274][ T10] __fib6_rule_action+0x1f3/0x5b0 [16073.260274][ T10] fib_rules_lookup+0x2b4/0xa20 [16073.260274][ T10] fib6_rule_lookup+0x182/0x630 [16073.260274][ T10] ip6_route_output_flags+0x259/0x480 [16073.260274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16073.260274][ T10] icmp6_send+0x13dd/0x1b70 [16073.260274][ T10] ip6_link_failure+0x30/0x430 [16073.260274][ T10] ndisc_error_report+0x96/0x160 [16073.260274][ T10] neigh_invalidate+0x206/0x510 [16073.260274][ T10] neigh_timer_handler+0x984/0xf10 [16073.260274][ T10] call_timer_fn+0x170/0x430 [16073.260274][ T10] [16078.894953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16078.895355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16078.895355][ T8055] ___neigh_create+0x14b/0xf60 [16078.895355][ T8055] ip6_finish_output2+0xa70/0xf80 [16078.895355][ T8055] ip6_finish_output+0x4ed/0xd30 [16078.895355][ T8055] ip6_output+0x1f3/0x770 [16078.895355][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16078.895355][ T8055] mld_sendpack+0x62d/0xbc0 [16078.895355][ T8055] mld_ifc_work+0x32/0x1f0 [16078.895355][ T8055] process_one_work+0x84d/0x18a0 [16078.895355][ T8055] worker_thread+0x587/0xd30 [16078.895355][ T8055] kthread+0x28a/0x350 [16078.895355][ T8055] ret_from_fork+0x31/0x70 [16078.895355][ T8055] ret_from_fork_asm+0x1a/0x30 [16078.895355][ T8055] [16078.897068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16078.897068][ T8055] dst_init+0x84/0x4a0 [16078.897068][ T8055] dst_alloc+0x97/0x150 [16078.897068][ T8055] ip6_dst_alloc+0x23/0x90 [16078.897068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16078.897068][ T8055] ip6_pol_route+0x56f/0x840 [16078.897068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16078.897068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16078.897068][ T8055] ipv6_rcv+0x1ad/0x810 [16078.897068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16078.897068][ T8055] process_backlog+0x101/0x620 [16078.897068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16078.897068][ T8055] net_rx_action+0x495/0xbe0 [16078.897068][ T8055] __do_softirq+0x1b5/0x7f6 [16078.897068][ T8055] [16078.898927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16078.898927][ T8055] netdev_get_by_index+0x5e/0x80 [16078.898927][ T8055] fib6_nh_init+0x3d8/0x15b0 [16078.898927][ T8055] ip6_route_info_create+0xf18/0x17d0 [16078.898927][ T8055] ip6_route_add+0x1c/0x140 [16078.898927][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16078.898927][ T8055] addrconf_add_dev+0xe2/0x170 [16078.898927][ T8055] inet6_addr_add+0x12f/0xa40 [16078.898927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16078.898927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.898927][ T8055] netlink_rcv_skb+0x130/0x360 [16078.898927][ T8055] netlink_unicast+0x449/0x710 [16078.898927][ T8055] netlink_sendmsg+0x723/0xbe0 [16078.898927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16078.898927][ T8055] ___sys_sendmsg+0xee/0x170 [16078.898927][ T8055] __sys_sendmsg+0xcd/0x170 [16078.898927][ T8055] do_syscall_64+0xc6/0x1e0 [16078.898927][ T8055] [16078.901168][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16078.901168][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16078.901168][ T8055] ipv6_find_idev+0x102/0x170 [16078.901168][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16078.901168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.901168][ T8055] netlink_rcv_skb+0x130/0x360 [16078.901168][ T8055] netlink_unicast+0x449/0x710 [16078.901168][ T8055] netlink_sendmsg+0x723/0xbe0 [16078.901168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16078.901168][ T8055] ___sys_sendmsg+0xee/0x170 [16078.901168][ T8055] __sys_sendmsg+0xcd/0x170 [16078.901168][ T8055] do_syscall_64+0xc6/0x1e0 [16078.901168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16078.901168][ T8055] [16078.902900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16078.902900][ T8055] neigh_parms_alloc+0x1e5/0x510 [16078.902900][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16078.902900][ T8055] ipv6_find_idev+0x102/0x170 [16078.902900][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16078.902900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.902900][ T8055] netlink_rcv_skb+0x130/0x360 [16078.902900][ T8055] netlink_unicast+0x449/0x710 [16078.902900][ T8055] netlink_sendmsg+0x723/0xbe0 [16078.902900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16078.902900][ T8055] ___sys_sendmsg+0xee/0x170 [16078.902900][ T8055] __sys_sendmsg+0xcd/0x170 [16078.902900][ T8055] do_syscall_64+0xc6/0x1e0 [16078.902900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16078.902900][ T8055] [16078.904800][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16078.905097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16078.905097][ T8055] dst_init+0x84/0x4a0 [16078.905097][ T8055] dst_alloc+0x97/0x150 [16078.905097][ T8055] ip6_dst_alloc+0x23/0x90 [16078.905097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16078.905097][ T8055] ip6_pol_route+0x56f/0x840 [16078.905097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16078.905097][ T8055] fib_rules_lookup+0x2b4/0xa20 [16078.905097][ T8055] fib6_rule_lookup+0x182/0x630 [16078.905097][ T8055] ip6_route_output_flags+0x259/0x480 [16078.905097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16078.905097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16078.905097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16078.905097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16078.905097][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16078.905097][ T8055] dev_hard_start_xmit+0x146/0x590 [16078.905097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16078.905097][ T8055] [16078.907435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16078.907435][ T8055] dst_init+0x84/0x4a0 [16078.907435][ T8055] dst_alloc+0x97/0x150 [16078.907435][ T8055] ip6_dst_alloc+0x23/0x90 [16078.907435][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16078.907435][ T8055] ip6_pol_route+0x56f/0x840 [16078.907435][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16078.907435][ T8055] fib_rules_lookup+0x2b4/0xa20 [16078.907435][ T8055] fib6_rule_lookup+0x182/0x630 [16078.907435][ T8055] ip6_route_output_flags+0x259/0x480 [16078.907435][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16078.907435][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16078.907435][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16078.907435][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16078.907435][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16078.907435][ T8055] dev_hard_start_xmit+0x146/0x590 [16078.907435][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16078.907435][ T8055] [16078.909746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16078.909746][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16078.909746][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16078.909746][ T8055] fib6_nh_init+0xa5b/0x15b0 [16078.909746][ T8055] ip6_route_info_create+0xf18/0x17d0 [16078.909746][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16078.909746][ T8055] inet6_rtm_newroute+0xa2/0x110 [16078.909746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.909746][ T8055] netlink_rcv_skb+0x130/0x360 [16078.909746][ T8055] netlink_unicast+0x449/0x710 [16078.909746][ T8055] netlink_sendmsg+0x723/0xbe0 [16078.909746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16078.909746][ T8055] ___sys_sendmsg+0xee/0x170 [16078.909746][ T8055] __sys_sendmsg+0xcd/0x170 [16078.909746][ T8055] do_syscall_64+0xc6/0x1e0 [16078.909746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16078.909746][ T8055] [16078.911895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16078.911895][ T8055] netdev_get_by_index+0x5e/0x80 [16078.911895][ T8055] fib6_nh_init+0x3d8/0x15b0 [16078.911895][ T8055] ip6_route_info_create+0xf18/0x17d0 [16078.911895][ T8055] ip6_route_add+0x1c/0x140 [16078.911895][ T8055] addrconf_prefix_route+0x2a6/0x430 [16078.911895][ T8055] inet6_addr_add+0x4f8/0xa40 [16078.911895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16078.911895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.911895][ T8055] netlink_rcv_skb+0x130/0x360 [16078.911895][ T8055] netlink_unicast+0x449/0x710 [16078.911895][ T8055] netlink_sendmsg+0x723/0xbe0 [16078.911895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16078.911895][ T8055] ___sys_sendmsg+0xee/0x170 [16078.911895][ T8055] __sys_sendmsg+0xcd/0x170 [16078.911895][ T8055] do_syscall_64+0xc6/0x1e0 [16078.911895][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16078.911895][ T8055] [16078.914151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16078.914151][ T8055] netdev_get_by_index+0x5e/0x80 [16078.914151][ T8055] fib6_nh_init+0x3d8/0x15b0 [16078.914151][ T8055] ip6_route_info_create+0xf18/0x17d0 [16078.914151][ T8055] addrconf_f6i_alloc+0x315/0x560 [16078.914151][ T8055] ipv6_add_addr+0x411/0x2000 [16078.914151][ T8055] inet6_addr_add+0x30e/0xa40 [16078.914151][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16078.914151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.914151][ T8055] netlink_rcv_skb+0x130/0x360 [16078.914151][ T8055] netlink_unicast+0x449/0x710 [16078.914151][ T8055] netlink_sendmsg+0x723/0xbe0 [16078.914151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16078.914151][ T8055] ___sys_sendmsg+0xee/0x170 [16078.914151][ T8055] __sys_sendmsg+0xcd/0x170 [16078.914151][ T8055] do_syscall_64+0xc6/0x1e0 [16078.914151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16078.914151][ T8055] [16078.916388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16078.916388][ T8055] netdev_get_by_index+0x5e/0x80 [16078.916388][ T8055] fib6_nh_init+0x3d8/0x15b0 [16078.916388][ T8055] ip6_route_info_create+0xf18/0x17d0 [16078.916388][ T8055] ip6_route_add+0x1c/0x140 [16078.916388][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16078.916388][ T8055] addrconf_add_dev+0xe2/0x170 [16078.916388][ T8055] inet6_addr_add+0x12f/0xa40 [16078.916388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16078.916388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.916388][ T8055] netlink_rcv_skb+0x130/0x360 [16078.916388][ T8055] netlink_unicast+0x449/0x710 [16078.916388][ T8055] netlink_sendmsg+0x723/0xbe0 [16078.916388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16078.916388][ T8055] ___sys_sendmsg+0xee/0x170 [16078.916388][ T8055] __sys_sendmsg+0xcd/0x170 [16078.916388][ T8055] do_syscall_64+0xc6/0x1e0 [16078.916388][ T8055] [16078.918626][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16078.918626][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16078.918626][ T8055] ipv6_find_idev+0x102/0x170 [16078.918626][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16078.918626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.918626][ T8055] netlink_rcv_skb+0x130/0x360 [16078.918626][ T8055] netlink_unicast+0x449/0x710 [16078.918626][ T8055] netlink_sendmsg+0x723/0xbe0 [16078.918626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16078.918626][ T8055] ___sys_sendmsg+0xee/0x170 [16078.918626][ T8055] __sys_sendmsg+0xcd/0x170 [16078.918626][ T8055] do_syscall_64+0xc6/0x1e0 [16078.918626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16078.918626][ T8055] [16078.920355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16078.920355][ T8055] neigh_parms_alloc+0x1e5/0x510 [16078.920355][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16078.920355][ T8055] ipv6_find_idev+0x102/0x170 [16078.920355][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16078.920355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16078.920355][ T8055] netlink_rcv_skb+0x130/0x360 [16078.920355][ T8055] netlink_unicast+0x449/0x710 [16078.920355][ T8055] netlink_sendmsg+0x723/0xbe0 [16078.920355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16078.920355][ T8055] ___sys_sendmsg+0xee/0x170 [16078.920355][ T8055] __sys_sendmsg+0xcd/0x170 [16078.920355][ T8055] do_syscall_64+0xc6/0x1e0 [16078.920355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16078.920355][ T8055] [16083.502955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16083.503864][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16083.503864][ T10] netdev_get_by_index+0x5e/0x80 [16083.503864][ T10] fib6_nh_init+0x3d8/0x15b0 [16083.503864][ T10] ip6_route_info_create+0xf18/0x17d0 [16083.503864][ T10] ip6_route_add+0x1c/0x140 [16083.503864][ T10] addrconf_prefix_route+0x2a6/0x430 [16083.503864][ T10] inet6_addr_add+0x4f8/0xa40 [16083.503864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16083.503864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.503864][ T10] netlink_rcv_skb+0x130/0x360 [16083.503864][ T10] netlink_unicast+0x449/0x710 [16083.503864][ T10] netlink_sendmsg+0x723/0xbe0 [16083.503864][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.503864][ T10] ___sys_sendmsg+0xee/0x170 [16083.503864][ T10] __sys_sendmsg+0xcd/0x170 [16083.503864][ T10] do_syscall_64+0xc6/0x1e0 [16083.503864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16083.503864][ T10] [16083.506018][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16083.506018][ T10] netdev_get_by_index+0x5e/0x80 [16083.506018][ T10] fib6_nh_init+0x3d8/0x15b0 [16083.506018][ T10] ip6_route_info_create+0xf18/0x17d0 [16083.506018][ T10] addrconf_f6i_alloc+0x315/0x560 [16083.506018][ T10] ipv6_add_addr+0x411/0x2000 [16083.506018][ T10] inet6_addr_add+0x30e/0xa40 [16083.506018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16083.506018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.506018][ T10] netlink_rcv_skb+0x130/0x360 [16083.506018][ T10] netlink_unicast+0x449/0x710 [16083.506018][ T10] netlink_sendmsg+0x723/0xbe0 [16083.506018][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.506018][ T10] ___sys_sendmsg+0xee/0x170 [16083.506018][ T10] __sys_sendmsg+0xcd/0x170 [16083.506018][ T10] do_syscall_64+0xc6/0x1e0 [16083.506018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16083.506018][ T10] [16083.508024][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16083.508024][ T10] netdev_get_by_index+0x5e/0x80 [16083.508024][ T10] fib6_nh_init+0x3d8/0x15b0 [16083.508024][ T10] ip6_route_info_create+0xf18/0x17d0 [16083.508024][ T10] ip6_route_add+0x1c/0x140 [16083.508024][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16083.508024][ T10] addrconf_add_dev+0xe2/0x170 [16083.508024][ T10] inet6_addr_add+0x12f/0xa40 [16083.508024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16083.508024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.508024][ T10] netlink_rcv_skb+0x130/0x360 [16083.508024][ T10] netlink_unicast+0x449/0x710 [16083.508024][ T10] netlink_sendmsg+0x723/0xbe0 [16083.508024][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.508024][ T10] ___sys_sendmsg+0xee/0x170 [16083.508024][ T10] __sys_sendmsg+0xcd/0x170 [16083.508024][ T10] do_syscall_64+0xc6/0x1e0 [16083.508024][ T10] [16083.510021][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16083.510021][ T10] ipv6_add_dev+0x3b9/0x11c0 [16083.510021][ T10] ipv6_find_idev+0x102/0x170 [16083.510021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16083.510021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.510021][ T10] netlink_rcv_skb+0x130/0x360 [16083.510021][ T10] netlink_unicast+0x449/0x710 [16083.510021][ T10] netlink_sendmsg+0x723/0xbe0 [16083.510021][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.510021][ T10] ___sys_sendmsg+0xee/0x170 [16083.510021][ T10] __sys_sendmsg+0xcd/0x170 [16083.510021][ T10] do_syscall_64+0xc6/0x1e0 [16083.510021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16083.510021][ T10] [16083.511564][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16083.511564][ T10] neigh_parms_alloc+0x1e5/0x510 [16083.511564][ T10] ipv6_add_dev+0x2fd/0x11c0 [16083.511564][ T10] ipv6_find_idev+0x102/0x170 [16083.511564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16083.511564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.511564][ T10] netlink_rcv_skb+0x130/0x360 [16083.511564][ T10] netlink_unicast+0x449/0x710 [16083.511564][ T10] netlink_sendmsg+0x723/0xbe0 [16083.511564][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.511564][ T10] ___sys_sendmsg+0xee/0x170 [16083.511564][ T10] __sys_sendmsg+0xcd/0x170 [16083.511564][ T10] do_syscall_64+0xc6/0x1e0 [16083.511564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16083.511564][ T10] [16083.513273][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16083.513520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16083.513520][ T10] netdev_get_by_index+0x5e/0x80 [16083.513520][ T10] fib6_nh_init+0x3d8/0x15b0 [16083.513520][ T10] ip6_route_info_create+0xf18/0x17d0 [16083.513520][ T10] ip6_route_add+0x1c/0x140 [16083.513520][ T10] addrconf_prefix_route+0x2a6/0x430 [16083.513520][ T10] inet6_addr_add+0x4f8/0xa40 [16083.513520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16083.513520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.513520][ T10] netlink_rcv_skb+0x130/0x360 [16083.513520][ T10] netlink_unicast+0x449/0x710 [16083.513520][ T10] netlink_sendmsg+0x723/0xbe0 [16083.513520][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.513520][ T10] ___sys_sendmsg+0xee/0x170 [16083.513520][ T10] __sys_sendmsg+0xcd/0x170 [16083.513520][ T10] do_syscall_64+0xc6/0x1e0 [16083.513520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16083.513520][ T10] [16083.515510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16083.515510][ T10] netdev_get_by_index+0x5e/0x80 [16083.515510][ T10] fib6_nh_init+0x3d8/0x15b0 [16083.515510][ T10] ip6_route_info_create+0xf18/0x17d0 [16083.515510][ T10] addrconf_f6i_alloc+0x315/0x560 [16083.515510][ T10] ipv6_add_addr+0x411/0x2000 [16083.515510][ T10] inet6_addr_add+0x30e/0xa40 [16083.515510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16083.515510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.515510][ T10] netlink_rcv_skb+0x130/0x360 [16083.515510][ T10] netlink_unicast+0x449/0x710 [16083.515510][ T10] netlink_sendmsg+0x723/0xbe0 [16083.515510][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.515510][ T10] ___sys_sendmsg+0xee/0x170 [16083.515510][ T10] __sys_sendmsg+0xcd/0x170 [16083.515510][ T10] do_syscall_64+0xc6/0x1e0 [16083.515510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16083.515510][ T10] [16083.517526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16083.517526][ T10] netdev_get_by_index+0x5e/0x80 [16083.517526][ T10] fib6_nh_init+0x3d8/0x15b0 [16083.517526][ T10] ip6_route_info_create+0xf18/0x17d0 [16083.517526][ T10] ip6_route_add+0x1c/0x140 [16083.517526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16083.517526][ T10] addrconf_add_dev+0xe2/0x170 [16083.517526][ T10] inet6_addr_add+0x12f/0xa40 [16083.517526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16083.517526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.517526][ T10] netlink_rcv_skb+0x130/0x360 [16083.517526][ T10] netlink_unicast+0x449/0x710 [16083.517526][ T10] netlink_sendmsg+0x723/0xbe0 [16083.517526][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.517526][ T10] ___sys_sendmsg+0xee/0x170 [16083.517526][ T10] __sys_sendmsg+0xcd/0x170 [16083.517526][ T10] do_syscall_64+0xc6/0x1e0 [16083.517526][ T10] [16083.519471][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16083.519471][ T10] ipv6_add_dev+0x3b9/0x11c0 [16083.519471][ T10] ipv6_find_idev+0x102/0x170 [16083.519471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16083.519471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.519471][ T10] netlink_rcv_skb+0x130/0x360 [16083.519471][ T10] netlink_unicast+0x449/0x710 [16083.519471][ T10] netlink_sendmsg+0x723/0xbe0 [16083.519471][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.519471][ T10] ___sys_sendmsg+0xee/0x170 [16083.519471][ T10] __sys_sendmsg+0xcd/0x170 [16083.519471][ T10] do_syscall_64+0xc6/0x1e0 [16083.519471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16083.519471][ T10] [16083.520994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16083.520994][ T10] neigh_parms_alloc+0x1e5/0x510 [16083.520994][ T10] ipv6_add_dev+0x2fd/0x11c0 [16083.520994][ T10] ipv6_find_idev+0x102/0x170 [16083.520994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16083.520994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.520994][ T10] netlink_rcv_skb+0x130/0x360 [16083.520994][ T10] netlink_unicast+0x449/0x710 [16083.520994][ T10] netlink_sendmsg+0x723/0xbe0 [16083.520994][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.520994][ T10] ___sys_sendmsg+0xee/0x170 [16083.520994][ T10] __sys_sendmsg+0xcd/0x170 [16083.520994][ T10] do_syscall_64+0xc6/0x1e0 [16083.520994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16083.520994][ T10] [16083.522829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16083.523106][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16083.523106][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16083.523106][ T10] register_netdevice+0x4d3/0x1690 [16083.523106][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16083.523106][ T10] vlan_newlink+0x393/0x610 [8021q] [16083.523106][ T10] rtnl_newlink_create+0x341/0x850 [16083.523106][ T10] __rtnl_newlink+0xac9/0xd80 [16083.523106][ T10] rtnl_newlink+0x63/0xa0 [16083.523106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16083.523106][ T10] netlink_rcv_skb+0x130/0x360 [16083.523106][ T10] netlink_unicast+0x449/0x710 [16083.523106][ T10] netlink_sendmsg+0x723/0xbe0 [16083.523106][ T10] ____sys_sendmsg+0x7b2/0xa10 [16083.523106][ T10] ___sys_sendmsg+0xee/0x170 [16083.523106][ T10] __sys_sendmsg+0xcd/0x170 [16083.523106][ T10] do_syscall_64+0xc6/0x1e0 [16083.523106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16083.523106][ T10] [16083.525336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16083.525598][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16083.525598][ T10] dst_init+0x84/0x4a0 [16083.525598][ T10] dst_alloc+0x97/0x150 [16083.525598][ T10] ip6_dst_alloc+0x23/0x90 [16083.525598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16083.525598][ T10] ip6_pol_route+0x56f/0x840 [16083.525598][ T10] __fib6_rule_action+0x1f3/0x5b0 [16083.525598][ T10] fib_rules_lookup+0x2b4/0xa20 [16083.525598][ T10] fib6_rule_lookup+0x182/0x630 [16083.525598][ T10] ip6_route_output_flags+0x259/0x480 [16083.525598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16083.525598][ T10] icmp6_send+0x13dd/0x1b70 [16083.525598][ T10] ip6_link_failure+0x30/0x430 [16083.525598][ T10] ndisc_error_report+0x96/0x160 [16083.525598][ T10] neigh_invalidate+0x206/0x510 [16083.525598][ T10] neigh_timer_handler+0x984/0xf10 [16083.525598][ T10] call_timer_fn+0x170/0x430 [16083.525598][ T10] [16089.158998][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16089.159732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16089.159732][ T8055] ___neigh_create+0x14b/0xf60 [16089.159732][ T8055] ip6_finish_output2+0xa70/0xf80 [16089.159732][ T8055] ip6_finish_output+0x4ed/0xd30 [16089.159732][ T8055] ip6_output+0x1f3/0x770 [16089.159732][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16089.159732][ T8055] mld_sendpack+0x62d/0xbc0 [16089.159732][ T8055] mld_ifc_work+0x32/0x1f0 [16089.159732][ T8055] process_one_work+0x84d/0x18a0 [16089.159732][ T8055] worker_thread+0x587/0xd30 [16089.159732][ T8055] kthread+0x28a/0x350 [16089.159732][ T8055] ret_from_fork+0x31/0x70 [16089.159732][ T8055] ret_from_fork_asm+0x1a/0x30 [16089.159732][ T8055] [16089.161453][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16089.161453][ T8055] dst_init+0x84/0x4a0 [16089.161453][ T8055] dst_alloc+0x97/0x150 [16089.161453][ T8055] ip6_dst_alloc+0x23/0x90 [16089.161453][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16089.161453][ T8055] ip6_pol_route+0x56f/0x840 [16089.161453][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16089.161453][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16089.161453][ T8055] ipv6_rcv+0x1ad/0x810 [16089.161453][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16089.161453][ T8055] process_backlog+0x101/0x620 [16089.161453][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16089.161453][ T8055] net_rx_action+0x495/0xbe0 [16089.161453][ T8055] __do_softirq+0x1b5/0x7f6 [16089.161453][ T8055] [16089.163342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16089.163342][ T8055] netdev_get_by_index+0x5e/0x80 [16089.163342][ T8055] fib6_nh_init+0x3d8/0x15b0 [16089.163342][ T8055] ip6_route_info_create+0xf18/0x17d0 [16089.163342][ T8055] ip6_route_add+0x1c/0x140 [16089.163342][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16089.163342][ T8055] addrconf_add_dev+0xe2/0x170 [16089.163342][ T8055] inet6_addr_add+0x12f/0xa40 [16089.163342][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16089.163342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.163342][ T8055] netlink_rcv_skb+0x130/0x360 [16089.163342][ T8055] netlink_unicast+0x449/0x710 [16089.163342][ T8055] netlink_sendmsg+0x723/0xbe0 [16089.163342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16089.163342][ T8055] ___sys_sendmsg+0xee/0x170 [16089.163342][ T8055] __sys_sendmsg+0xcd/0x170 [16089.163342][ T8055] do_syscall_64+0xc6/0x1e0 [16089.163342][ T8055] [16089.165515][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16089.165515][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16089.165515][ T8055] ipv6_find_idev+0x102/0x170 [16089.165515][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16089.165515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.165515][ T8055] netlink_rcv_skb+0x130/0x360 [16089.165515][ T8055] netlink_unicast+0x449/0x710 [16089.165515][ T8055] netlink_sendmsg+0x723/0xbe0 [16089.165515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16089.165515][ T8055] ___sys_sendmsg+0xee/0x170 [16089.165515][ T8055] __sys_sendmsg+0xcd/0x170 [16089.165515][ T8055] do_syscall_64+0xc6/0x1e0 [16089.165515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.165515][ T8055] [16089.167212][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16089.167212][ T8055] neigh_parms_alloc+0x1e5/0x510 [16089.167212][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16089.167212][ T8055] ipv6_find_idev+0x102/0x170 [16089.167212][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16089.167212][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.167212][ T8055] netlink_rcv_skb+0x130/0x360 [16089.167212][ T8055] netlink_unicast+0x449/0x710 [16089.167212][ T8055] netlink_sendmsg+0x723/0xbe0 [16089.167212][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16089.167212][ T8055] ___sys_sendmsg+0xee/0x170 [16089.167212][ T8055] __sys_sendmsg+0xcd/0x170 [16089.167212][ T8055] do_syscall_64+0xc6/0x1e0 [16089.167212][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.167212][ T8055] [16089.169059][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16089.169344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16089.169344][ T8055] dst_init+0x84/0x4a0 [16089.169344][ T8055] dst_alloc+0x97/0x150 [16089.169344][ T8055] ip6_dst_alloc+0x23/0x90 [16089.169344][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16089.169344][ T8055] ip6_pol_route+0x56f/0x840 [16089.169344][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16089.169344][ T8055] fib_rules_lookup+0x2b4/0xa20 [16089.169344][ T8055] fib6_rule_lookup+0x182/0x630 [16089.169344][ T8055] ip6_route_output_flags+0x259/0x480 [16089.169344][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16089.169344][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16089.169344][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16089.169344][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16089.169344][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16089.169344][ T8055] dev_hard_start_xmit+0x146/0x590 [16089.169344][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16089.169344][ T8055] [16089.171640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16089.171640][ T8055] dst_init+0x84/0x4a0 [16089.171640][ T8055] dst_alloc+0x97/0x150 [16089.171640][ T8055] ip6_dst_alloc+0x23/0x90 [16089.171640][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16089.171640][ T8055] ip6_pol_route+0x56f/0x840 [16089.171640][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16089.171640][ T8055] fib_rules_lookup+0x2b4/0xa20 [16089.171640][ T8055] fib6_rule_lookup+0x182/0x630 [16089.171640][ T8055] ip6_route_output_flags+0x259/0x480 [16089.171640][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16089.171640][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16089.171640][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16089.171640][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16089.171640][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16089.171640][ T8055] dev_hard_start_xmit+0x146/0x590 [16089.171640][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16089.171640][ T8055] [16089.173995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16089.173995][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16089.173995][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16089.173995][ T8055] fib6_nh_init+0xa5b/0x15b0 [16089.173995][ T8055] ip6_route_info_create+0xf18/0x17d0 [16089.173995][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16089.173995][ T8055] inet6_rtm_newroute+0xa2/0x110 [16089.173995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.173995][ T8055] netlink_rcv_skb+0x130/0x360 [16089.173995][ T8055] netlink_unicast+0x449/0x710 [16089.173995][ T8055] netlink_sendmsg+0x723/0xbe0 [16089.173995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16089.173995][ T8055] ___sys_sendmsg+0xee/0x170 [16089.173995][ T8055] __sys_sendmsg+0xcd/0x170 [16089.173995][ T8055] do_syscall_64+0xc6/0x1e0 [16089.173995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.173995][ T8055] [16089.176108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16089.176108][ T8055] netdev_get_by_index+0x5e/0x80 [16089.176108][ T8055] fib6_nh_init+0x3d8/0x15b0 [16089.176108][ T8055] ip6_route_info_create+0xf18/0x17d0 [16089.176108][ T8055] ip6_route_add+0x1c/0x140 [16089.176108][ T8055] addrconf_prefix_route+0x2a6/0x430 [16089.176108][ T8055] inet6_addr_add+0x4f8/0xa40 [16089.176108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16089.176108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.176108][ T8055] netlink_rcv_skb+0x130/0x360 [16089.176108][ T8055] netlink_unicast+0x449/0x710 [16089.176108][ T8055] netlink_sendmsg+0x723/0xbe0 [16089.176108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16089.176108][ T8055] ___sys_sendmsg+0xee/0x170 [16089.176108][ T8055] __sys_sendmsg+0xcd/0x170 [16089.176108][ T8055] do_syscall_64+0xc6/0x1e0 [16089.176108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.176108][ T8055] [16089.178307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16089.178307][ T8055] netdev_get_by_index+0x5e/0x80 [16089.178307][ T8055] fib6_nh_init+0x3d8/0x15b0 [16089.178307][ T8055] ip6_route_info_create+0xf18/0x17d0 [16089.178307][ T8055] addrconf_f6i_alloc+0x315/0x560 [16089.178307][ T8055] ipv6_add_addr+0x411/0x2000 [16089.178307][ T8055] inet6_addr_add+0x30e/0xa40 [16089.178307][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16089.178307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.178307][ T8055] netlink_rcv_skb+0x130/0x360 [16089.178307][ T8055] netlink_unicast+0x449/0x710 [16089.178307][ T8055] netlink_sendmsg+0x723/0xbe0 [16089.178307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16089.178307][ T8055] ___sys_sendmsg+0xee/0x170 [16089.178307][ T8055] __sys_sendmsg+0xcd/0x170 [16089.178307][ T8055] do_syscall_64+0xc6/0x1e0 [16089.178307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.178307][ T8055] [16089.180571][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16089.180571][ T8055] netdev_get_by_index+0x5e/0x80 [16089.180571][ T8055] fib6_nh_init+0x3d8/0x15b0 [16089.180571][ T8055] ip6_route_info_create+0xf18/0x17d0 [16089.180571][ T8055] ip6_route_add+0x1c/0x140 [16089.180571][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16089.180571][ T8055] addrconf_add_dev+0xe2/0x170 [16089.180571][ T8055] inet6_addr_add+0x12f/0xa40 [16089.180571][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16089.180571][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.180571][ T8055] netlink_rcv_skb+0x130/0x360 [16089.180571][ T8055] netlink_unicast+0x449/0x710 [16089.180571][ T8055] netlink_sendmsg+0x723/0xbe0 [16089.180571][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16089.180571][ T8055] ___sys_sendmsg+0xee/0x170 [16089.180571][ T8055] __sys_sendmsg+0xcd/0x170 [16089.180571][ T8055] do_syscall_64+0xc6/0x1e0 [16089.180571][ T8055] [16089.182734][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16089.182734][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16089.182734][ T8055] ipv6_find_idev+0x102/0x170 [16089.182734][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16089.182734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.182734][ T8055] netlink_rcv_skb+0x130/0x360 [16089.182734][ T8055] netlink_unicast+0x449/0x710 [16089.182734][ T8055] netlink_sendmsg+0x723/0xbe0 [16089.182734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16089.182734][ T8055] ___sys_sendmsg+0xee/0x170 [16089.182734][ T8055] __sys_sendmsg+0xcd/0x170 [16089.182734][ T8055] do_syscall_64+0xc6/0x1e0 [16089.182734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.182734][ T8055] [16089.184461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16089.184461][ T8055] neigh_parms_alloc+0x1e5/0x510 [16089.184461][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16089.184461][ T8055] ipv6_find_idev+0x102/0x170 [16089.184461][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16089.184461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16089.184461][ T8055] netlink_rcv_skb+0x130/0x360 [16089.184461][ T8055] netlink_unicast+0x449/0x710 [16089.184461][ T8055] netlink_sendmsg+0x723/0xbe0 [16089.184461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16089.184461][ T8055] ___sys_sendmsg+0xee/0x170 [16089.184461][ T8055] __sys_sendmsg+0xcd/0x170 [16089.184461][ T8055] do_syscall_64+0xc6/0x1e0 [16089.184461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16089.184461][ T8055] [16093.766979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16093.767699][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16093.767699][ T10] netdev_get_by_index+0x5e/0x80 [16093.767699][ T10] fib6_nh_init+0x3d8/0x15b0 [16093.767699][ T10] ip6_route_info_create+0xf18/0x17d0 [16093.767699][ T10] ip6_route_add+0x1c/0x140 [16093.767699][ T10] addrconf_prefix_route+0x2a6/0x430 [16093.767699][ T10] inet6_addr_add+0x4f8/0xa40 [16093.767699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16093.767699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.767699][ T10] netlink_rcv_skb+0x130/0x360 [16093.767699][ T10] netlink_unicast+0x449/0x710 [16093.767699][ T10] netlink_sendmsg+0x723/0xbe0 [16093.767699][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.767699][ T10] ___sys_sendmsg+0xee/0x170 [16093.767699][ T10] __sys_sendmsg+0xcd/0x170 [16093.767699][ T10] do_syscall_64+0xc6/0x1e0 [16093.767699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.767699][ T10] [16093.769720][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16093.769720][ T10] netdev_get_by_index+0x5e/0x80 [16093.769720][ T10] fib6_nh_init+0x3d8/0x15b0 [16093.769720][ T10] ip6_route_info_create+0xf18/0x17d0 [16093.769720][ T10] addrconf_f6i_alloc+0x315/0x560 [16093.769720][ T10] ipv6_add_addr+0x411/0x2000 [16093.769720][ T10] inet6_addr_add+0x30e/0xa40 [16093.769720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16093.769720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.769720][ T10] netlink_rcv_skb+0x130/0x360 [16093.769720][ T10] netlink_unicast+0x449/0x710 [16093.769720][ T10] netlink_sendmsg+0x723/0xbe0 [16093.769720][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.769720][ T10] ___sys_sendmsg+0xee/0x170 [16093.769720][ T10] __sys_sendmsg+0xcd/0x170 [16093.769720][ T10] do_syscall_64+0xc6/0x1e0 [16093.769720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.769720][ T10] [16093.771745][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16093.771745][ T10] netdev_get_by_index+0x5e/0x80 [16093.771745][ T10] fib6_nh_init+0x3d8/0x15b0 [16093.771745][ T10] ip6_route_info_create+0xf18/0x17d0 [16093.771745][ T10] ip6_route_add+0x1c/0x140 [16093.771745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16093.771745][ T10] addrconf_add_dev+0xe2/0x170 [16093.771745][ T10] inet6_addr_add+0x12f/0xa40 [16093.771745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16093.771745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.771745][ T10] netlink_rcv_skb+0x130/0x360 [16093.771745][ T10] netlink_unicast+0x449/0x710 [16093.771745][ T10] netlink_sendmsg+0x723/0xbe0 [16093.771745][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.771745][ T10] ___sys_sendmsg+0xee/0x170 [16093.771745][ T10] __sys_sendmsg+0xcd/0x170 [16093.771745][ T10] do_syscall_64+0xc6/0x1e0 [16093.771745][ T10] [16093.773740][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16093.773740][ T10] ipv6_add_dev+0x3b9/0x11c0 [16093.773740][ T10] ipv6_find_idev+0x102/0x170 [16093.773740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16093.773740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.773740][ T10] netlink_rcv_skb+0x130/0x360 [16093.773740][ T10] netlink_unicast+0x449/0x710 [16093.773740][ T10] netlink_sendmsg+0x723/0xbe0 [16093.773740][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.773740][ T10] ___sys_sendmsg+0xee/0x170 [16093.773740][ T10] __sys_sendmsg+0xcd/0x170 [16093.773740][ T10] do_syscall_64+0xc6/0x1e0 [16093.773740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.773740][ T10] [16093.775279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16093.775279][ T10] neigh_parms_alloc+0x1e5/0x510 [16093.775279][ T10] ipv6_add_dev+0x2fd/0x11c0 [16093.775279][ T10] ipv6_find_idev+0x102/0x170 [16093.775279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16093.775279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.775279][ T10] netlink_rcv_skb+0x130/0x360 [16093.775279][ T10] netlink_unicast+0x449/0x710 [16093.775279][ T10] netlink_sendmsg+0x723/0xbe0 [16093.775279][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.775279][ T10] ___sys_sendmsg+0xee/0x170 [16093.775279][ T10] __sys_sendmsg+0xcd/0x170 [16093.775279][ T10] do_syscall_64+0xc6/0x1e0 [16093.775279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.775279][ T10] [16093.776953][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16093.777196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16093.777196][ T10] netdev_get_by_index+0x5e/0x80 [16093.777196][ T10] fib6_nh_init+0x3d8/0x15b0 [16093.777196][ T10] ip6_route_info_create+0xf18/0x17d0 [16093.777196][ T10] ip6_route_add+0x1c/0x140 [16093.777196][ T10] addrconf_prefix_route+0x2a6/0x430 [16093.777196][ T10] inet6_addr_add+0x4f8/0xa40 [16093.777196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16093.777196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.777196][ T10] netlink_rcv_skb+0x130/0x360 [16093.777196][ T10] netlink_unicast+0x449/0x710 [16093.777196][ T10] netlink_sendmsg+0x723/0xbe0 [16093.777196][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.777196][ T10] ___sys_sendmsg+0xee/0x170 [16093.777196][ T10] __sys_sendmsg+0xcd/0x170 [16093.777196][ T10] do_syscall_64+0xc6/0x1e0 [16093.777196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.777196][ T10] [16093.779175][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16093.779175][ T10] netdev_get_by_index+0x5e/0x80 [16093.779175][ T10] fib6_nh_init+0x3d8/0x15b0 [16093.779175][ T10] ip6_route_info_create+0xf18/0x17d0 [16093.779175][ T10] addrconf_f6i_alloc+0x315/0x560 [16093.779175][ T10] ipv6_add_addr+0x411/0x2000 [16093.779175][ T10] inet6_addr_add+0x30e/0xa40 [16093.779175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16093.779175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.779175][ T10] netlink_rcv_skb+0x130/0x360 [16093.779175][ T10] netlink_unicast+0x449/0x710 [16093.779175][ T10] netlink_sendmsg+0x723/0xbe0 [16093.779175][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.779175][ T10] ___sys_sendmsg+0xee/0x170 [16093.779175][ T10] __sys_sendmsg+0xcd/0x170 [16093.779175][ T10] do_syscall_64+0xc6/0x1e0 [16093.779175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.779175][ T10] [16093.781156][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16093.781156][ T10] netdev_get_by_index+0x5e/0x80 [16093.781156][ T10] fib6_nh_init+0x3d8/0x15b0 [16093.781156][ T10] ip6_route_info_create+0xf18/0x17d0 [16093.781156][ T10] ip6_route_add+0x1c/0x140 [16093.781156][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16093.781156][ T10] addrconf_add_dev+0xe2/0x170 [16093.781156][ T10] inet6_addr_add+0x12f/0xa40 [16093.781156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16093.781156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.781156][ T10] netlink_rcv_skb+0x130/0x360 [16093.781156][ T10] netlink_unicast+0x449/0x710 [16093.781156][ T10] netlink_sendmsg+0x723/0xbe0 [16093.781156][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.781156][ T10] ___sys_sendmsg+0xee/0x170 [16093.781156][ T10] __sys_sendmsg+0xcd/0x170 [16093.781156][ T10] do_syscall_64+0xc6/0x1e0 [16093.781156][ T10] [16093.783104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16093.783104][ T10] ipv6_add_dev+0x3b9/0x11c0 [16093.783104][ T10] ipv6_find_idev+0x102/0x170 [16093.783104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16093.783104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.783104][ T10] netlink_rcv_skb+0x130/0x360 [16093.783104][ T10] netlink_unicast+0x449/0x710 [16093.783104][ T10] netlink_sendmsg+0x723/0xbe0 [16093.783104][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.783104][ T10] ___sys_sendmsg+0xee/0x170 [16093.783104][ T10] __sys_sendmsg+0xcd/0x170 [16093.783104][ T10] do_syscall_64+0xc6/0x1e0 [16093.783104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.783104][ T10] [16093.784640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16093.784640][ T10] neigh_parms_alloc+0x1e5/0x510 [16093.784640][ T10] ipv6_add_dev+0x2fd/0x11c0 [16093.784640][ T10] ipv6_find_idev+0x102/0x170 [16093.784640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16093.784640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.784640][ T10] netlink_rcv_skb+0x130/0x360 [16093.784640][ T10] netlink_unicast+0x449/0x710 [16093.784640][ T10] netlink_sendmsg+0x723/0xbe0 [16093.784640][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.784640][ T10] ___sys_sendmsg+0xee/0x170 [16093.784640][ T10] __sys_sendmsg+0xcd/0x170 [16093.784640][ T10] do_syscall_64+0xc6/0x1e0 [16093.784640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.784640][ T10] [16093.786314][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16093.786559][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16093.786559][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16093.786559][ T10] register_netdevice+0x4d3/0x1690 [16093.786559][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16093.786559][ T10] vlan_newlink+0x393/0x610 [8021q] [16093.786559][ T10] rtnl_newlink_create+0x341/0x850 [16093.786559][ T10] __rtnl_newlink+0xac9/0xd80 [16093.786559][ T10] rtnl_newlink+0x63/0xa0 [16093.786559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16093.786559][ T10] netlink_rcv_skb+0x130/0x360 [16093.786559][ T10] netlink_unicast+0x449/0x710 [16093.786559][ T10] netlink_sendmsg+0x723/0xbe0 [16093.786559][ T10] ____sys_sendmsg+0x7b2/0xa10 [16093.786559][ T10] ___sys_sendmsg+0xee/0x170 [16093.786559][ T10] __sys_sendmsg+0xcd/0x170 [16093.786559][ T10] do_syscall_64+0xc6/0x1e0 [16093.786559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16093.786559][ T10] [16093.788584][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16093.788837][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16093.788837][ T10] dst_init+0x84/0x4a0 [16093.788837][ T10] dst_alloc+0x97/0x150 [16093.788837][ T10] ip6_dst_alloc+0x23/0x90 [16093.788837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16093.788837][ T10] ip6_pol_route+0x56f/0x840 [16093.788837][ T10] __fib6_rule_action+0x1f3/0x5b0 [16093.788837][ T10] fib_rules_lookup+0x2b4/0xa20 [16093.788837][ T10] fib6_rule_lookup+0x182/0x630 [16093.788837][ T10] ip6_route_output_flags+0x259/0x480 [16093.788837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16093.788837][ T10] icmp6_send+0x13dd/0x1b70 [16093.788837][ T10] ip6_link_failure+0x30/0x430 [16093.788837][ T10] ndisc_error_report+0x96/0x160 [16093.788837][ T10] neigh_invalidate+0x206/0x510 [16093.788837][ T10] neigh_timer_handler+0x984/0xf10 [16093.788837][ T10] call_timer_fn+0x170/0x430 [16093.788837][ T10] [16099.190955][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16099.191430][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16099.191430][ T8055] ___neigh_create+0x14b/0xf60 [16099.191430][ T8055] ip6_finish_output2+0xa70/0xf80 [16099.191430][ T8055] ip6_finish_output+0x4ed/0xd30 [16099.191430][ T8055] ip6_output+0x1f3/0x770 [16099.191430][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16099.191430][ T8055] mld_sendpack+0x62d/0xbc0 [16099.191430][ T8055] mld_ifc_work+0x32/0x1f0 [16099.191430][ T8055] process_one_work+0x84d/0x18a0 [16099.191430][ T8055] worker_thread+0x587/0xd30 [16099.191430][ T8055] kthread+0x28a/0x350 [16099.191430][ T8055] ret_from_fork+0x31/0x70 [16099.191430][ T8055] ret_from_fork_asm+0x1a/0x30 [16099.191430][ T8055] [16099.193153][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16099.193153][ T8055] dst_init+0x84/0x4a0 [16099.193153][ T8055] dst_alloc+0x97/0x150 [16099.193153][ T8055] ip6_dst_alloc+0x23/0x90 [16099.193153][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16099.193153][ T8055] ip6_pol_route+0x56f/0x840 [16099.193153][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16099.193153][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16099.193153][ T8055] ipv6_rcv+0x1ad/0x810 [16099.193153][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16099.193153][ T8055] process_backlog+0x101/0x620 [16099.193153][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16099.193153][ T8055] net_rx_action+0x495/0xbe0 [16099.193153][ T8055] __do_softirq+0x1b5/0x7f6 [16099.193153][ T8055] [16099.195016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16099.195016][ T8055] netdev_get_by_index+0x5e/0x80 [16099.195016][ T8055] fib6_nh_init+0x3d8/0x15b0 [16099.195016][ T8055] ip6_route_info_create+0xf18/0x17d0 [16099.195016][ T8055] ip6_route_add+0x1c/0x140 [16099.195016][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16099.195016][ T8055] addrconf_add_dev+0xe2/0x170 [16099.195016][ T8055] inet6_addr_add+0x12f/0xa40 [16099.195016][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16099.195016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.195016][ T8055] netlink_rcv_skb+0x130/0x360 [16099.195016][ T8055] netlink_unicast+0x449/0x710 [16099.195016][ T8055] netlink_sendmsg+0x723/0xbe0 [16099.195016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16099.195016][ T8055] ___sys_sendmsg+0xee/0x170 [16099.195016][ T8055] __sys_sendmsg+0xcd/0x170 [16099.195016][ T8055] do_syscall_64+0xc6/0x1e0 [16099.195016][ T8055] [16099.197224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16099.197224][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16099.197224][ T8055] ipv6_find_idev+0x102/0x170 [16099.197224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16099.197224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.197224][ T8055] netlink_rcv_skb+0x130/0x360 [16099.197224][ T8055] netlink_unicast+0x449/0x710 [16099.197224][ T8055] netlink_sendmsg+0x723/0xbe0 [16099.197224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16099.197224][ T8055] ___sys_sendmsg+0xee/0x170 [16099.197224][ T8055] __sys_sendmsg+0xcd/0x170 [16099.197224][ T8055] do_syscall_64+0xc6/0x1e0 [16099.197224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.197224][ T8055] [16099.198955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16099.198955][ T8055] neigh_parms_alloc+0x1e5/0x510 [16099.198955][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16099.198955][ T8055] ipv6_find_idev+0x102/0x170 [16099.198955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16099.198955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.198955][ T8055] netlink_rcv_skb+0x130/0x360 [16099.198955][ T8055] netlink_unicast+0x449/0x710 [16099.198955][ T8055] netlink_sendmsg+0x723/0xbe0 [16099.198955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16099.198955][ T8055] ___sys_sendmsg+0xee/0x170 [16099.198955][ T8055] __sys_sendmsg+0xcd/0x170 [16099.198955][ T8055] do_syscall_64+0xc6/0x1e0 [16099.198955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.198955][ T8055] [16099.200843][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16099.201134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16099.201134][ T8055] dst_init+0x84/0x4a0 [16099.201134][ T8055] dst_alloc+0x97/0x150 [16099.201134][ T8055] ip6_dst_alloc+0x23/0x90 [16099.201134][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16099.201134][ T8055] ip6_pol_route+0x56f/0x840 [16099.201134][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16099.201134][ T8055] fib_rules_lookup+0x2b4/0xa20 [16099.201134][ T8055] fib6_rule_lookup+0x182/0x630 [16099.201134][ T8055] ip6_route_output_flags+0x259/0x480 [16099.201134][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16099.201134][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16099.201134][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16099.201134][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16099.201134][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16099.201134][ T8055] dev_hard_start_xmit+0x146/0x590 [16099.201134][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16099.201134][ T8055] [16099.203487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16099.203487][ T8055] dst_init+0x84/0x4a0 [16099.203487][ T8055] dst_alloc+0x97/0x150 [16099.203487][ T8055] ip6_dst_alloc+0x23/0x90 [16099.203487][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16099.203487][ T8055] ip6_pol_route+0x56f/0x840 [16099.203487][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16099.203487][ T8055] fib_rules_lookup+0x2b4/0xa20 [16099.203487][ T8055] fib6_rule_lookup+0x182/0x630 [16099.203487][ T8055] ip6_route_output_flags+0x259/0x480 [16099.203487][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16099.203487][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16099.203487][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16099.203487][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16099.203487][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16099.203487][ T8055] dev_hard_start_xmit+0x146/0x590 [16099.203487][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16099.203487][ T8055] [16099.205792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16099.205792][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16099.205792][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16099.205792][ T8055] fib6_nh_init+0xa5b/0x15b0 [16099.205792][ T8055] ip6_route_info_create+0xf18/0x17d0 [16099.205792][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16099.205792][ T8055] inet6_rtm_newroute+0xa2/0x110 [16099.205792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.205792][ T8055] netlink_rcv_skb+0x130/0x360 [16099.205792][ T8055] netlink_unicast+0x449/0x710 [16099.205792][ T8055] netlink_sendmsg+0x723/0xbe0 [16099.205792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16099.205792][ T8055] ___sys_sendmsg+0xee/0x170 [16099.205792][ T8055] __sys_sendmsg+0xcd/0x170 [16099.205792][ T8055] do_syscall_64+0xc6/0x1e0 [16099.205792][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.205792][ T8055] [16099.207926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16099.207926][ T8055] netdev_get_by_index+0x5e/0x80 [16099.207926][ T8055] fib6_nh_init+0x3d8/0x15b0 [16099.207926][ T8055] ip6_route_info_create+0xf18/0x17d0 [16099.207926][ T8055] ip6_route_add+0x1c/0x140 [16099.207926][ T8055] addrconf_prefix_route+0x2a6/0x430 [16099.207926][ T8055] inet6_addr_add+0x4f8/0xa40 [16099.207926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16099.207926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.207926][ T8055] netlink_rcv_skb+0x130/0x360 [16099.207926][ T8055] netlink_unicast+0x449/0x710 [16099.207926][ T8055] netlink_sendmsg+0x723/0xbe0 [16099.207926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16099.207926][ T8055] ___sys_sendmsg+0xee/0x170 [16099.207926][ T8055] __sys_sendmsg+0xcd/0x170 [16099.207926][ T8055] do_syscall_64+0xc6/0x1e0 [16099.207926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.207926][ T8055] [16099.210161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16099.210161][ T8055] netdev_get_by_index+0x5e/0x80 [16099.210161][ T8055] fib6_nh_init+0x3d8/0x15b0 [16099.210161][ T8055] ip6_route_info_create+0xf18/0x17d0 [16099.210161][ T8055] addrconf_f6i_alloc+0x315/0x560 [16099.210161][ T8055] ipv6_add_addr+0x411/0x2000 [16099.210161][ T8055] inet6_addr_add+0x30e/0xa40 [16099.210161][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16099.210161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.210161][ T8055] netlink_rcv_skb+0x130/0x360 [16099.210161][ T8055] netlink_unicast+0x449/0x710 [16099.210161][ T8055] netlink_sendmsg+0x723/0xbe0 [16099.210161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16099.210161][ T8055] ___sys_sendmsg+0xee/0x170 [16099.210161][ T8055] __sys_sendmsg+0xcd/0x170 [16099.210161][ T8055] do_syscall_64+0xc6/0x1e0 [16099.210161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.210161][ T8055] [16099.212408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16099.212408][ T8055] netdev_get_by_index+0x5e/0x80 [16099.212408][ T8055] fib6_nh_init+0x3d8/0x15b0 [16099.212408][ T8055] ip6_route_info_create+0xf18/0x17d0 [16099.212408][ T8055] ip6_route_add+0x1c/0x140 [16099.212408][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16099.212408][ T8055] addrconf_add_dev+0xe2/0x170 [16099.212408][ T8055] inet6_addr_add+0x12f/0xa40 [16099.212408][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16099.212408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.212408][ T8055] netlink_rcv_skb+0x130/0x360 [16099.212408][ T8055] netlink_unicast+0x449/0x710 [16099.212408][ T8055] netlink_sendmsg+0x723/0xbe0 [16099.212408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16099.212408][ T8055] ___sys_sendmsg+0xee/0x170 [16099.212408][ T8055] __sys_sendmsg+0xcd/0x170 [16099.212408][ T8055] do_syscall_64+0xc6/0x1e0 [16099.212408][ T8055] [16099.214633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16099.214633][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16099.214633][ T8055] ipv6_find_idev+0x102/0x170 [16099.214633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16099.214633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.214633][ T8055] netlink_rcv_skb+0x130/0x360 [16099.214633][ T8055] netlink_unicast+0x449/0x710 [16099.214633][ T8055] netlink_sendmsg+0x723/0xbe0 [16099.214633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16099.214633][ T8055] ___sys_sendmsg+0xee/0x170 [16099.214633][ T8055] __sys_sendmsg+0xcd/0x170 [16099.214633][ T8055] do_syscall_64+0xc6/0x1e0 [16099.214633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.214633][ T8055] [16099.216358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16099.216358][ T8055] neigh_parms_alloc+0x1e5/0x510 [16099.216358][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16099.216358][ T8055] ipv6_find_idev+0x102/0x170 [16099.216358][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16099.216358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16099.216358][ T8055] netlink_rcv_skb+0x130/0x360 [16099.216358][ T8055] netlink_unicast+0x449/0x710 [16099.216358][ T8055] netlink_sendmsg+0x723/0xbe0 [16099.216358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16099.216358][ T8055] ___sys_sendmsg+0xee/0x170 [16099.216358][ T8055] __sys_sendmsg+0xcd/0x170 [16099.216358][ T8055] do_syscall_64+0xc6/0x1e0 [16099.216358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16099.216358][ T8055] [16103.798958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16103.799729][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16103.799729][ T10] netdev_get_by_index+0x5e/0x80 [16103.799729][ T10] fib6_nh_init+0x3d8/0x15b0 [16103.799729][ T10] ip6_route_info_create+0xf18/0x17d0 [16103.799729][ T10] ip6_route_add+0x1c/0x140 [16103.799729][ T10] addrconf_prefix_route+0x2a6/0x430 [16103.799729][ T10] inet6_addr_add+0x4f8/0xa40 [16103.799729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16103.799729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.799729][ T10] netlink_rcv_skb+0x130/0x360 [16103.799729][ T10] netlink_unicast+0x449/0x710 [16103.799729][ T10] netlink_sendmsg+0x723/0xbe0 [16103.799729][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.799729][ T10] ___sys_sendmsg+0xee/0x170 [16103.799729][ T10] __sys_sendmsg+0xcd/0x170 [16103.799729][ T10] do_syscall_64+0xc6/0x1e0 [16103.799729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.799729][ T10] [16103.801783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16103.801783][ T10] netdev_get_by_index+0x5e/0x80 [16103.801783][ T10] fib6_nh_init+0x3d8/0x15b0 [16103.801783][ T10] ip6_route_info_create+0xf18/0x17d0 [16103.801783][ T10] addrconf_f6i_alloc+0x315/0x560 [16103.801783][ T10] ipv6_add_addr+0x411/0x2000 [16103.801783][ T10] inet6_addr_add+0x30e/0xa40 [16103.801783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16103.801783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.801783][ T10] netlink_rcv_skb+0x130/0x360 [16103.801783][ T10] netlink_unicast+0x449/0x710 [16103.801783][ T10] netlink_sendmsg+0x723/0xbe0 [16103.801783][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.801783][ T10] ___sys_sendmsg+0xee/0x170 [16103.801783][ T10] __sys_sendmsg+0xcd/0x170 [16103.801783][ T10] do_syscall_64+0xc6/0x1e0 [16103.801783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.801783][ T10] [16103.803787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16103.803787][ T10] netdev_get_by_index+0x5e/0x80 [16103.803787][ T10] fib6_nh_init+0x3d8/0x15b0 [16103.803787][ T10] ip6_route_info_create+0xf18/0x17d0 [16103.803787][ T10] ip6_route_add+0x1c/0x140 [16103.803787][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16103.803787][ T10] addrconf_add_dev+0xe2/0x170 [16103.803787][ T10] inet6_addr_add+0x12f/0xa40 [16103.803787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16103.803787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.803787][ T10] netlink_rcv_skb+0x130/0x360 [16103.803787][ T10] netlink_unicast+0x449/0x710 [16103.803787][ T10] netlink_sendmsg+0x723/0xbe0 [16103.803787][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.803787][ T10] ___sys_sendmsg+0xee/0x170 [16103.803787][ T10] __sys_sendmsg+0xcd/0x170 [16103.803787][ T10] do_syscall_64+0xc6/0x1e0 [16103.803787][ T10] [16103.805763][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16103.805763][ T10] ipv6_add_dev+0x3b9/0x11c0 [16103.805763][ T10] ipv6_find_idev+0x102/0x170 [16103.805763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16103.805763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.805763][ T10] netlink_rcv_skb+0x130/0x360 [16103.805763][ T10] netlink_unicast+0x449/0x710 [16103.805763][ T10] netlink_sendmsg+0x723/0xbe0 [16103.805763][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.805763][ T10] ___sys_sendmsg+0xee/0x170 [16103.805763][ T10] __sys_sendmsg+0xcd/0x170 [16103.805763][ T10] do_syscall_64+0xc6/0x1e0 [16103.805763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.805763][ T10] [16103.807307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16103.807307][ T10] neigh_parms_alloc+0x1e5/0x510 [16103.807307][ T10] ipv6_add_dev+0x2fd/0x11c0 [16103.807307][ T10] ipv6_find_idev+0x102/0x170 [16103.807307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16103.807307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.807307][ T10] netlink_rcv_skb+0x130/0x360 [16103.807307][ T10] netlink_unicast+0x449/0x710 [16103.807307][ T10] netlink_sendmsg+0x723/0xbe0 [16103.807307][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.807307][ T10] ___sys_sendmsg+0xee/0x170 [16103.807307][ T10] __sys_sendmsg+0xcd/0x170 [16103.807307][ T10] do_syscall_64+0xc6/0x1e0 [16103.807307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.807307][ T10] [16103.809022][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16103.809270][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16103.809270][ T10] netdev_get_by_index+0x5e/0x80 [16103.809270][ T10] fib6_nh_init+0x3d8/0x15b0 [16103.809270][ T10] ip6_route_info_create+0xf18/0x17d0 [16103.809270][ T10] ip6_route_add+0x1c/0x140 [16103.809270][ T10] addrconf_prefix_route+0x2a6/0x430 [16103.809270][ T10] inet6_addr_add+0x4f8/0xa40 [16103.809270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16103.809270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.809270][ T10] netlink_rcv_skb+0x130/0x360 [16103.809270][ T10] netlink_unicast+0x449/0x710 [16103.809270][ T10] netlink_sendmsg+0x723/0xbe0 [16103.809270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.809270][ T10] ___sys_sendmsg+0xee/0x170 [16103.809270][ T10] __sys_sendmsg+0xcd/0x170 [16103.809270][ T10] do_syscall_64+0xc6/0x1e0 [16103.809270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.809270][ T10] [16103.811251][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16103.811251][ T10] netdev_get_by_index+0x5e/0x80 [16103.811251][ T10] fib6_nh_init+0x3d8/0x15b0 [16103.811251][ T10] ip6_route_info_create+0xf18/0x17d0 [16103.811251][ T10] addrconf_f6i_alloc+0x315/0x560 [16103.811251][ T10] ipv6_add_addr+0x411/0x2000 [16103.811251][ T10] inet6_addr_add+0x30e/0xa40 [16103.811251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16103.811251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.811251][ T10] netlink_rcv_skb+0x130/0x360 [16103.811251][ T10] netlink_unicast+0x449/0x710 [16103.811251][ T10] netlink_sendmsg+0x723/0xbe0 [16103.811251][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.811251][ T10] ___sys_sendmsg+0xee/0x170 [16103.811251][ T10] __sys_sendmsg+0xcd/0x170 [16103.811251][ T10] do_syscall_64+0xc6/0x1e0 [16103.811251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.811251][ T10] [16103.813745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16103.813745][ T10] netdev_get_by_index+0x5e/0x80 [16103.813745][ T10] fib6_nh_init+0x3d8/0x15b0 [16103.813745][ T10] ip6_route_info_create+0xf18/0x17d0 [16103.813745][ T10] ip6_route_add+0x1c/0x140 [16103.813745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16103.813745][ T10] addrconf_add_dev+0xe2/0x170 [16103.813745][ T10] inet6_addr_add+0x12f/0xa40 [16103.813745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16103.813745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.813745][ T10] netlink_rcv_skb+0x130/0x360 [16103.813745][ T10] netlink_unicast+0x449/0x710 [16103.813745][ T10] netlink_sendmsg+0x723/0xbe0 [16103.813745][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.813745][ T10] ___sys_sendmsg+0xee/0x170 [16103.813745][ T10] __sys_sendmsg+0xcd/0x170 [16103.813745][ T10] do_syscall_64+0xc6/0x1e0 [16103.813745][ T10] [16103.815686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16103.815686][ T10] ipv6_add_dev+0x3b9/0x11c0 [16103.815686][ T10] ipv6_find_idev+0x102/0x170 [16103.815686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16103.815686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.815686][ T10] netlink_rcv_skb+0x130/0x360 [16103.815686][ T10] netlink_unicast+0x449/0x710 [16103.815686][ T10] netlink_sendmsg+0x723/0xbe0 [16103.815686][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.815686][ T10] ___sys_sendmsg+0xee/0x170 [16103.815686][ T10] __sys_sendmsg+0xcd/0x170 [16103.815686][ T10] do_syscall_64+0xc6/0x1e0 [16103.815686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.815686][ T10] [16103.817207][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16103.817207][ T10] neigh_parms_alloc+0x1e5/0x510 [16103.817207][ T10] ipv6_add_dev+0x2fd/0x11c0 [16103.817207][ T10] ipv6_find_idev+0x102/0x170 [16103.817207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16103.817207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.817207][ T10] netlink_rcv_skb+0x130/0x360 [16103.817207][ T10] netlink_unicast+0x449/0x710 [16103.817207][ T10] netlink_sendmsg+0x723/0xbe0 [16103.817207][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.817207][ T10] ___sys_sendmsg+0xee/0x170 [16103.817207][ T10] __sys_sendmsg+0xcd/0x170 [16103.817207][ T10] do_syscall_64+0xc6/0x1e0 [16103.817207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.817207][ T10] [16103.818868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16103.819110][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16103.819110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16103.819110][ T10] register_netdevice+0x4d3/0x1690 [16103.819110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16103.819110][ T10] vlan_newlink+0x393/0x610 [8021q] [16103.819110][ T10] rtnl_newlink_create+0x341/0x850 [16103.819110][ T10] __rtnl_newlink+0xac9/0xd80 [16103.819110][ T10] rtnl_newlink+0x63/0xa0 [16103.819110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16103.819110][ T10] netlink_rcv_skb+0x130/0x360 [16103.819110][ T10] netlink_unicast+0x449/0x710 [16103.819110][ T10] netlink_sendmsg+0x723/0xbe0 [16103.819110][ T10] ____sys_sendmsg+0x7b2/0xa10 [16103.819110][ T10] ___sys_sendmsg+0xee/0x170 [16103.819110][ T10] __sys_sendmsg+0xcd/0x170 [16103.819110][ T10] do_syscall_64+0xc6/0x1e0 [16103.819110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16103.819110][ T10] [16103.821131][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16103.821372][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16103.821372][ T10] dst_init+0x84/0x4a0 [16103.821372][ T10] dst_alloc+0x97/0x150 [16103.821372][ T10] ip6_dst_alloc+0x23/0x90 [16103.821372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16103.821372][ T10] ip6_pol_route+0x56f/0x840 [16103.821372][ T10] __fib6_rule_action+0x1f3/0x5b0 [16103.821372][ T10] fib_rules_lookup+0x2b4/0xa20 [16103.821372][ T10] fib6_rule_lookup+0x182/0x630 [16103.821372][ T10] ip6_route_output_flags+0x259/0x480 [16103.821372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16103.821372][ T10] icmp6_send+0x13dd/0x1b70 [16103.821372][ T10] ip6_link_failure+0x30/0x430 [16103.821372][ T10] ndisc_error_report+0x96/0x160 [16103.821372][ T10] neigh_invalidate+0x206/0x510 [16103.821372][ T10] neigh_timer_handler+0x984/0xf10 [16103.821372][ T10] call_timer_fn+0x170/0x430 [16103.821372][ T10] [16109.839075][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16109.839651][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16109.839651][ T8055] ___neigh_create+0x14b/0xf60 [16109.839651][ T8055] ip6_finish_output2+0xa70/0xf80 [16109.839651][ T8055] ip6_finish_output+0x4ed/0xd30 [16109.839651][ T8055] ip6_output+0x1f3/0x770 [16109.839651][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16109.839651][ T8055] mld_sendpack+0x62d/0xbc0 [16109.839651][ T8055] mld_ifc_work+0x32/0x1f0 [16109.839651][ T8055] process_one_work+0x84d/0x18a0 [16109.839651][ T8055] worker_thread+0x587/0xd30 [16109.839651][ T8055] kthread+0x28a/0x350 [16109.839651][ T8055] ret_from_fork+0x31/0x70 [16109.839651][ T8055] ret_from_fork_asm+0x1a/0x30 [16109.839651][ T8055] [16109.841368][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16109.841368][ T8055] dst_init+0x84/0x4a0 [16109.841368][ T8055] dst_alloc+0x97/0x150 [16109.841368][ T8055] ip6_dst_alloc+0x23/0x90 [16109.841368][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16109.841368][ T8055] ip6_pol_route+0x56f/0x840 [16109.841368][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16109.841368][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16109.841368][ T8055] ipv6_rcv+0x1ad/0x810 [16109.841368][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16109.841368][ T8055] process_backlog+0x101/0x620 [16109.841368][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16109.841368][ T8055] net_rx_action+0x495/0xbe0 [16109.841368][ T8055] __do_softirq+0x1b5/0x7f6 [16109.841368][ T8055] [16109.843226][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16109.843226][ T8055] netdev_get_by_index+0x5e/0x80 [16109.843226][ T8055] fib6_nh_init+0x3d8/0x15b0 [16109.843226][ T8055] ip6_route_info_create+0xf18/0x17d0 [16109.843226][ T8055] ip6_route_add+0x1c/0x140 [16109.843226][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16109.843226][ T8055] addrconf_add_dev+0xe2/0x170 [16109.843226][ T8055] inet6_addr_add+0x12f/0xa40 [16109.843226][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16109.843226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.843226][ T8055] netlink_rcv_skb+0x130/0x360 [16109.843226][ T8055] netlink_unicast+0x449/0x710 [16109.843226][ T8055] netlink_sendmsg+0x723/0xbe0 [16109.843226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16109.843226][ T8055] ___sys_sendmsg+0xee/0x170 [16109.843226][ T8055] __sys_sendmsg+0xcd/0x170 [16109.843226][ T8055] do_syscall_64+0xc6/0x1e0 [16109.843226][ T8055] [16109.845541][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16109.845541][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16109.845541][ T8055] ipv6_find_idev+0x102/0x170 [16109.845541][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16109.845541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.845541][ T8055] netlink_rcv_skb+0x130/0x360 [16109.845541][ T8055] netlink_unicast+0x449/0x710 [16109.845541][ T8055] netlink_sendmsg+0x723/0xbe0 [16109.845541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16109.845541][ T8055] ___sys_sendmsg+0xee/0x170 [16109.845541][ T8055] __sys_sendmsg+0xcd/0x170 [16109.845541][ T8055] do_syscall_64+0xc6/0x1e0 [16109.845541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16109.845541][ T8055] [16109.847244][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16109.847244][ T8055] neigh_parms_alloc+0x1e5/0x510 [16109.847244][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16109.847244][ T8055] ipv6_find_idev+0x102/0x170 [16109.847244][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16109.847244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.847244][ T8055] netlink_rcv_skb+0x130/0x360 [16109.847244][ T8055] netlink_unicast+0x449/0x710 [16109.847244][ T8055] netlink_sendmsg+0x723/0xbe0 [16109.847244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16109.847244][ T8055] ___sys_sendmsg+0xee/0x170 [16109.847244][ T8055] __sys_sendmsg+0xcd/0x170 [16109.847244][ T8055] do_syscall_64+0xc6/0x1e0 [16109.847244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16109.847244][ T8055] [16109.849087][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16109.849370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16109.849370][ T8055] dst_init+0x84/0x4a0 [16109.849370][ T8055] dst_alloc+0x97/0x150 [16109.849370][ T8055] ip6_dst_alloc+0x23/0x90 [16109.849370][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16109.849370][ T8055] ip6_pol_route+0x56f/0x840 [16109.849370][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16109.849370][ T8055] fib_rules_lookup+0x2b4/0xa20 [16109.849370][ T8055] fib6_rule_lookup+0x182/0x630 [16109.849370][ T8055] ip6_route_output_flags+0x259/0x480 [16109.849370][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16109.849370][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16109.849370][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16109.849370][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16109.849370][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16109.849370][ T8055] dev_hard_start_xmit+0x146/0x590 [16109.849370][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16109.849370][ T8055] [16109.851669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16109.851669][ T8055] dst_init+0x84/0x4a0 [16109.851669][ T8055] dst_alloc+0x97/0x150 [16109.851669][ T8055] ip6_dst_alloc+0x23/0x90 [16109.851669][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16109.851669][ T8055] ip6_pol_route+0x56f/0x840 [16109.851669][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16109.851669][ T8055] fib_rules_lookup+0x2b4/0xa20 [16109.851669][ T8055] fib6_rule_lookup+0x182/0x630 [16109.851669][ T8055] ip6_route_output_flags+0x259/0x480 [16109.851669][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16109.851669][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16109.851669][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16109.851669][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16109.851669][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16109.851669][ T8055] dev_hard_start_xmit+0x146/0x590 [16109.851669][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16109.851669][ T8055] [16109.853947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16109.853947][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16109.853947][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16109.853947][ T8055] fib6_nh_init+0xa5b/0x15b0 [16109.853947][ T8055] ip6_route_info_create+0xf18/0x17d0 [16109.853947][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16109.853947][ T8055] inet6_rtm_newroute+0xa2/0x110 [16109.853947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.853947][ T8055] netlink_rcv_skb+0x130/0x360 [16109.853947][ T8055] netlink_unicast+0x449/0x710 [16109.853947][ T8055] netlink_sendmsg+0x723/0xbe0 [16109.853947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16109.853947][ T8055] ___sys_sendmsg+0xee/0x170 [16109.853947][ T8055] __sys_sendmsg+0xcd/0x170 [16109.853947][ T8055] do_syscall_64+0xc6/0x1e0 [16109.853947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16109.853947][ T8055] [16109.856053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16109.856053][ T8055] netdev_get_by_index+0x5e/0x80 [16109.856053][ T8055] fib6_nh_init+0x3d8/0x15b0 [16109.856053][ T8055] ip6_route_info_create+0xf18/0x17d0 [16109.856053][ T8055] ip6_route_add+0x1c/0x140 [16109.856053][ T8055] addrconf_prefix_route+0x2a6/0x430 [16109.856053][ T8055] inet6_addr_add+0x4f8/0xa40 [16109.856053][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16109.856053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.856053][ T8055] netlink_rcv_skb+0x130/0x360 [16109.856053][ T8055] netlink_unicast+0x449/0x710 [16109.856053][ T8055] netlink_sendmsg+0x723/0xbe0 [16109.856053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16109.856053][ T8055] ___sys_sendmsg+0xee/0x170 [16109.856053][ T8055] __sys_sendmsg+0xcd/0x170 [16109.856053][ T8055] do_syscall_64+0xc6/0x1e0 [16109.856053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16109.856053][ T8055] [16109.858270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16109.858270][ T8055] netdev_get_by_index+0x5e/0x80 [16109.858270][ T8055] fib6_nh_init+0x3d8/0x15b0 [16109.858270][ T8055] ip6_route_info_create+0xf18/0x17d0 [16109.858270][ T8055] addrconf_f6i_alloc+0x315/0x560 [16109.858270][ T8055] ipv6_add_addr+0x411/0x2000 [16109.858270][ T8055] inet6_addr_add+0x30e/0xa40 [16109.858270][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16109.858270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.858270][ T8055] netlink_rcv_skb+0x130/0x360 [16109.858270][ T8055] netlink_unicast+0x449/0x710 [16109.858270][ T8055] netlink_sendmsg+0x723/0xbe0 [16109.858270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16109.858270][ T8055] ___sys_sendmsg+0xee/0x170 [16109.858270][ T8055] __sys_sendmsg+0xcd/0x170 [16109.858270][ T8055] do_syscall_64+0xc6/0x1e0 [16109.858270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16109.858270][ T8055] [16109.860464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16109.860464][ T8055] netdev_get_by_index+0x5e/0x80 [16109.860464][ T8055] fib6_nh_init+0x3d8/0x15b0 [16109.860464][ T8055] ip6_route_info_create+0xf18/0x17d0 [16109.860464][ T8055] ip6_route_add+0x1c/0x140 [16109.860464][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16109.860464][ T8055] addrconf_add_dev+0xe2/0x170 [16109.860464][ T8055] inet6_addr_add+0x12f/0xa40 [16109.860464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16109.860464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.860464][ T8055] netlink_rcv_skb+0x130/0x360 [16109.860464][ T8055] netlink_unicast+0x449/0x710 [16109.860464][ T8055] netlink_sendmsg+0x723/0xbe0 [16109.860464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16109.860464][ T8055] ___sys_sendmsg+0xee/0x170 [16109.860464][ T8055] __sys_sendmsg+0xcd/0x170 [16109.860464][ T8055] do_syscall_64+0xc6/0x1e0 [16109.860464][ T8055] [16109.862628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16109.862628][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16109.862628][ T8055] ipv6_find_idev+0x102/0x170 [16109.862628][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16109.862628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.862628][ T8055] netlink_rcv_skb+0x130/0x360 [16109.862628][ T8055] netlink_unicast+0x449/0x710 [16109.862628][ T8055] netlink_sendmsg+0x723/0xbe0 [16109.862628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16109.862628][ T8055] ___sys_sendmsg+0xee/0x170 [16109.862628][ T8055] __sys_sendmsg+0xcd/0x170 [16109.862628][ T8055] do_syscall_64+0xc6/0x1e0 [16109.862628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16109.862628][ T8055] [16109.864329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16109.864329][ T8055] neigh_parms_alloc+0x1e5/0x510 [16109.864329][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16109.864329][ T8055] ipv6_find_idev+0x102/0x170 [16109.864329][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16109.864329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16109.864329][ T8055] netlink_rcv_skb+0x130/0x360 [16109.864329][ T8055] netlink_unicast+0x449/0x710 [16109.864329][ T8055] netlink_sendmsg+0x723/0xbe0 [16109.864329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16109.864329][ T8055] ___sys_sendmsg+0xee/0x170 [16109.864329][ T8055] __sys_sendmsg+0xcd/0x170 [16109.864329][ T8055] do_syscall_64+0xc6/0x1e0 [16109.864329][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16109.864329][ T8055] [16113.838971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16113.839417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16113.839417][ T10] netdev_get_by_index+0x5e/0x80 [16113.839417][ T10] fib6_nh_init+0x3d8/0x15b0 [16113.839417][ T10] ip6_route_info_create+0xf18/0x17d0 [16113.839417][ T10] ip6_route_add+0x1c/0x140 [16113.839417][ T10] addrconf_prefix_route+0x2a6/0x430 [16113.839417][ T10] inet6_addr_add+0x4f8/0xa40 [16113.839417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16113.839417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.839417][ T10] netlink_rcv_skb+0x130/0x360 [16113.839417][ T10] netlink_unicast+0x449/0x710 [16113.839417][ T10] netlink_sendmsg+0x723/0xbe0 [16113.839417][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.839417][ T10] ___sys_sendmsg+0xee/0x170 [16113.839417][ T10] __sys_sendmsg+0xcd/0x170 [16113.839417][ T10] do_syscall_64+0xc6/0x1e0 [16113.839417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.839417][ T10] [16113.841491][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16113.841491][ T10] netdev_get_by_index+0x5e/0x80 [16113.841491][ T10] fib6_nh_init+0x3d8/0x15b0 [16113.841491][ T10] ip6_route_info_create+0xf18/0x17d0 [16113.841491][ T10] addrconf_f6i_alloc+0x315/0x560 [16113.841491][ T10] ipv6_add_addr+0x411/0x2000 [16113.841491][ T10] inet6_addr_add+0x30e/0xa40 [16113.841491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16113.841491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.841491][ T10] netlink_rcv_skb+0x130/0x360 [16113.841491][ T10] netlink_unicast+0x449/0x710 [16113.841491][ T10] netlink_sendmsg+0x723/0xbe0 [16113.841491][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.841491][ T10] ___sys_sendmsg+0xee/0x170 [16113.841491][ T10] __sys_sendmsg+0xcd/0x170 [16113.841491][ T10] do_syscall_64+0xc6/0x1e0 [16113.841491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.841491][ T10] [16113.843496][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16113.843496][ T10] netdev_get_by_index+0x5e/0x80 [16113.843496][ T10] fib6_nh_init+0x3d8/0x15b0 [16113.843496][ T10] ip6_route_info_create+0xf18/0x17d0 [16113.843496][ T10] ip6_route_add+0x1c/0x140 [16113.843496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16113.843496][ T10] addrconf_add_dev+0xe2/0x170 [16113.843496][ T10] inet6_addr_add+0x12f/0xa40 [16113.843496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16113.843496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.843496][ T10] netlink_rcv_skb+0x130/0x360 [16113.843496][ T10] netlink_unicast+0x449/0x710 [16113.843496][ T10] netlink_sendmsg+0x723/0xbe0 [16113.843496][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.843496][ T10] ___sys_sendmsg+0xee/0x170 [16113.843496][ T10] __sys_sendmsg+0xcd/0x170 [16113.843496][ T10] do_syscall_64+0xc6/0x1e0 [16113.843496][ T10] [16113.845455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16113.845455][ T10] ipv6_add_dev+0x3b9/0x11c0 [16113.845455][ T10] ipv6_find_idev+0x102/0x170 [16113.845455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16113.845455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.845455][ T10] netlink_rcv_skb+0x130/0x360 [16113.845455][ T10] netlink_unicast+0x449/0x710 [16113.845455][ T10] netlink_sendmsg+0x723/0xbe0 [16113.845455][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.845455][ T10] ___sys_sendmsg+0xee/0x170 [16113.845455][ T10] __sys_sendmsg+0xcd/0x170 [16113.845455][ T10] do_syscall_64+0xc6/0x1e0 [16113.845455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.845455][ T10] [16113.847001][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16113.847001][ T10] neigh_parms_alloc+0x1e5/0x510 [16113.847001][ T10] ipv6_add_dev+0x2fd/0x11c0 [16113.847001][ T10] ipv6_find_idev+0x102/0x170 [16113.847001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16113.847001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.847001][ T10] netlink_rcv_skb+0x130/0x360 [16113.847001][ T10] netlink_unicast+0x449/0x710 [16113.847001][ T10] netlink_sendmsg+0x723/0xbe0 [16113.847001][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.847001][ T10] ___sys_sendmsg+0xee/0x170 [16113.847001][ T10] __sys_sendmsg+0xcd/0x170 [16113.847001][ T10] do_syscall_64+0xc6/0x1e0 [16113.847001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.847001][ T10] [16113.848706][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16113.848960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16113.848960][ T10] netdev_get_by_index+0x5e/0x80 [16113.848960][ T10] fib6_nh_init+0x3d8/0x15b0 [16113.848960][ T10] ip6_route_info_create+0xf18/0x17d0 [16113.848960][ T10] ip6_route_add+0x1c/0x140 [16113.848960][ T10] addrconf_prefix_route+0x2a6/0x430 [16113.848960][ T10] inet6_addr_add+0x4f8/0xa40 [16113.848960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16113.848960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.848960][ T10] netlink_rcv_skb+0x130/0x360 [16113.848960][ T10] netlink_unicast+0x449/0x710 [16113.848960][ T10] netlink_sendmsg+0x723/0xbe0 [16113.848960][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.848960][ T10] ___sys_sendmsg+0xee/0x170 [16113.848960][ T10] __sys_sendmsg+0xcd/0x170 [16113.848960][ T10] do_syscall_64+0xc6/0x1e0 [16113.848960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.848960][ T10] [16113.850953][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16113.850953][ T10] netdev_get_by_index+0x5e/0x80 [16113.850953][ T10] fib6_nh_init+0x3d8/0x15b0 [16113.850953][ T10] ip6_route_info_create+0xf18/0x17d0 [16113.850953][ T10] addrconf_f6i_alloc+0x315/0x560 [16113.850953][ T10] ipv6_add_addr+0x411/0x2000 [16113.850953][ T10] inet6_addr_add+0x30e/0xa40 [16113.850953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16113.850953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.850953][ T10] netlink_rcv_skb+0x130/0x360 [16113.850953][ T10] netlink_unicast+0x449/0x710 [16113.850953][ T10] netlink_sendmsg+0x723/0xbe0 [16113.850953][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.850953][ T10] ___sys_sendmsg+0xee/0x170 [16113.850953][ T10] __sys_sendmsg+0xcd/0x170 [16113.850953][ T10] do_syscall_64+0xc6/0x1e0 [16113.850953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.850953][ T10] [16113.852954][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16113.852954][ T10] netdev_get_by_index+0x5e/0x80 [16113.852954][ T10] fib6_nh_init+0x3d8/0x15b0 [16113.852954][ T10] ip6_route_info_create+0xf18/0x17d0 [16113.852954][ T10] ip6_route_add+0x1c/0x140 [16113.852954][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16113.852954][ T10] addrconf_add_dev+0xe2/0x170 [16113.852954][ T10] inet6_addr_add+0x12f/0xa40 [16113.852954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16113.852954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.852954][ T10] netlink_rcv_skb+0x130/0x360 [16113.852954][ T10] netlink_unicast+0x449/0x710 [16113.852954][ T10] netlink_sendmsg+0x723/0xbe0 [16113.852954][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.852954][ T10] ___sys_sendmsg+0xee/0x170 [16113.852954][ T10] __sys_sendmsg+0xcd/0x170 [16113.852954][ T10] do_syscall_64+0xc6/0x1e0 [16113.852954][ T10] [16113.854931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16113.854931][ T10] ipv6_add_dev+0x3b9/0x11c0 [16113.854931][ T10] ipv6_find_idev+0x102/0x170 [16113.854931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16113.854931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.854931][ T10] netlink_rcv_skb+0x130/0x360 [16113.854931][ T10] netlink_unicast+0x449/0x710 [16113.854931][ T10] netlink_sendmsg+0x723/0xbe0 [16113.854931][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.854931][ T10] ___sys_sendmsg+0xee/0x170 [16113.854931][ T10] __sys_sendmsg+0xcd/0x170 [16113.854931][ T10] do_syscall_64+0xc6/0x1e0 [16113.854931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.854931][ T10] [16113.856462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16113.856462][ T10] neigh_parms_alloc+0x1e5/0x510 [16113.856462][ T10] ipv6_add_dev+0x2fd/0x11c0 [16113.856462][ T10] ipv6_find_idev+0x102/0x170 [16113.856462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16113.856462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.856462][ T10] netlink_rcv_skb+0x130/0x360 [16113.856462][ T10] netlink_unicast+0x449/0x710 [16113.856462][ T10] netlink_sendmsg+0x723/0xbe0 [16113.856462][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.856462][ T10] ___sys_sendmsg+0xee/0x170 [16113.856462][ T10] __sys_sendmsg+0xcd/0x170 [16113.856462][ T10] do_syscall_64+0xc6/0x1e0 [16113.856462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.856462][ T10] [16113.858140][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16113.858398][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16113.858398][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16113.858398][ T10] register_netdevice+0x4d3/0x1690 [16113.858398][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16113.858398][ T10] vlan_newlink+0x393/0x610 [8021q] [16113.858398][ T10] rtnl_newlink_create+0x341/0x850 [16113.858398][ T10] __rtnl_newlink+0xac9/0xd80 [16113.858398][ T10] rtnl_newlink+0x63/0xa0 [16113.858398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16113.858398][ T10] netlink_rcv_skb+0x130/0x360 [16113.858398][ T10] netlink_unicast+0x449/0x710 [16113.858398][ T10] netlink_sendmsg+0x723/0xbe0 [16113.858398][ T10] ____sys_sendmsg+0x7b2/0xa10 [16113.858398][ T10] ___sys_sendmsg+0xee/0x170 [16113.858398][ T10] __sys_sendmsg+0xcd/0x170 [16113.858398][ T10] do_syscall_64+0xc6/0x1e0 [16113.858398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16113.858398][ T10] [16113.860434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16113.860681][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16113.860681][ T10] dst_init+0x84/0x4a0 [16113.860681][ T10] dst_alloc+0x97/0x150 [16113.860681][ T10] ip6_dst_alloc+0x23/0x90 [16113.860681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16113.860681][ T10] ip6_pol_route+0x56f/0x840 [16113.860681][ T10] __fib6_rule_action+0x1f3/0x5b0 [16113.860681][ T10] fib_rules_lookup+0x2b4/0xa20 [16113.860681][ T10] fib6_rule_lookup+0x182/0x630 [16113.860681][ T10] ip6_route_output_flags+0x259/0x480 [16113.860681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16113.860681][ T10] icmp6_send+0x13dd/0x1b70 [16113.860681][ T10] ip6_link_failure+0x30/0x430 [16113.860681][ T10] ndisc_error_report+0x96/0x160 [16113.860681][ T10] neigh_invalidate+0x206/0x510 [16113.860681][ T10] neigh_timer_handler+0x984/0xf10 [16113.860681][ T10] call_timer_fn+0x170/0x430 [16113.860681][ T10] [16120.006867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16120.007344][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16120.007344][ T8055] ___neigh_create+0x14b/0xf60 [16120.007344][ T8055] ip6_finish_output2+0xa70/0xf80 [16120.007344][ T8055] ip6_finish_output+0x4ed/0xd30 [16120.007344][ T8055] ip6_output+0x1f3/0x770 [16120.007344][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16120.007344][ T8055] mld_sendpack+0x62d/0xbc0 [16120.007344][ T8055] mld_ifc_work+0x32/0x1f0 [16120.007344][ T8055] process_one_work+0x84d/0x18a0 [16120.007344][ T8055] worker_thread+0x587/0xd30 [16120.007344][ T8055] kthread+0x28a/0x350 [16120.007344][ T8055] ret_from_fork+0x31/0x70 [16120.007344][ T8055] ret_from_fork_asm+0x1a/0x30 [16120.007344][ T8055] [16120.009021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16120.009021][ T8055] dst_init+0x84/0x4a0 [16120.009021][ T8055] dst_alloc+0x97/0x150 [16120.009021][ T8055] ip6_dst_alloc+0x23/0x90 [16120.009021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16120.009021][ T8055] ip6_pol_route+0x56f/0x840 [16120.009021][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16120.009021][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16120.009021][ T8055] ipv6_rcv+0x1ad/0x810 [16120.009021][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16120.009021][ T8055] process_backlog+0x101/0x620 [16120.009021][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16120.009021][ T8055] net_rx_action+0x495/0xbe0 [16120.009021][ T8055] __do_softirq+0x1b5/0x7f6 [16120.009021][ T8055] [16120.010834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16120.010834][ T8055] netdev_get_by_index+0x5e/0x80 [16120.010834][ T8055] fib6_nh_init+0x3d8/0x15b0 [16120.010834][ T8055] ip6_route_info_create+0xf18/0x17d0 [16120.010834][ T8055] ip6_route_add+0x1c/0x140 [16120.010834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16120.010834][ T8055] addrconf_add_dev+0xe2/0x170 [16120.010834][ T8055] inet6_addr_add+0x12f/0xa40 [16120.010834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16120.010834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.010834][ T8055] netlink_rcv_skb+0x130/0x360 [16120.010834][ T8055] netlink_unicast+0x449/0x710 [16120.010834][ T8055] netlink_sendmsg+0x723/0xbe0 [16120.010834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16120.010834][ T8055] ___sys_sendmsg+0xee/0x170 [16120.010834][ T8055] __sys_sendmsg+0xcd/0x170 [16120.010834][ T8055] do_syscall_64+0xc6/0x1e0 [16120.010834][ T8055] [16120.013005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16120.013005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16120.013005][ T8055] ipv6_find_idev+0x102/0x170 [16120.013005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16120.013005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.013005][ T8055] netlink_rcv_skb+0x130/0x360 [16120.013005][ T8055] netlink_unicast+0x449/0x710 [16120.013005][ T8055] netlink_sendmsg+0x723/0xbe0 [16120.013005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16120.013005][ T8055] ___sys_sendmsg+0xee/0x170 [16120.013005][ T8055] __sys_sendmsg+0xcd/0x170 [16120.013005][ T8055] do_syscall_64+0xc6/0x1e0 [16120.013005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.013005][ T8055] [16120.014718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16120.014718][ T8055] neigh_parms_alloc+0x1e5/0x510 [16120.014718][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16120.014718][ T8055] ipv6_find_idev+0x102/0x170 [16120.014718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16120.014718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.014718][ T8055] netlink_rcv_skb+0x130/0x360 [16120.014718][ T8055] netlink_unicast+0x449/0x710 [16120.014718][ T8055] netlink_sendmsg+0x723/0xbe0 [16120.014718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16120.014718][ T8055] ___sys_sendmsg+0xee/0x170 [16120.014718][ T8055] __sys_sendmsg+0xcd/0x170 [16120.014718][ T8055] do_syscall_64+0xc6/0x1e0 [16120.014718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.014718][ T8055] [16120.016563][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16120.016869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16120.016869][ T8055] dst_init+0x84/0x4a0 [16120.016869][ T8055] dst_alloc+0x97/0x150 [16120.016869][ T8055] ip6_dst_alloc+0x23/0x90 [16120.016869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16120.016869][ T8055] ip6_pol_route+0x56f/0x840 [16120.016869][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16120.016869][ T8055] fib_rules_lookup+0x2b4/0xa20 [16120.016869][ T8055] fib6_rule_lookup+0x182/0x630 [16120.016869][ T8055] ip6_route_output_flags+0x259/0x480 [16120.016869][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16120.016869][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16120.016869][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16120.016869][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16120.016869][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16120.016869][ T8055] dev_hard_start_xmit+0x146/0x590 [16120.016869][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16120.016869][ T8055] [16120.019168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16120.019168][ T8055] dst_init+0x84/0x4a0 [16120.019168][ T8055] dst_alloc+0x97/0x150 [16120.019168][ T8055] ip6_dst_alloc+0x23/0x90 [16120.019168][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16120.019168][ T8055] ip6_pol_route+0x56f/0x840 [16120.019168][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16120.019168][ T8055] fib_rules_lookup+0x2b4/0xa20 [16120.019168][ T8055] fib6_rule_lookup+0x182/0x630 [16120.019168][ T8055] ip6_route_output_flags+0x259/0x480 [16120.019168][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16120.019168][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16120.019168][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16120.019168][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16120.019168][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16120.019168][ T8055] dev_hard_start_xmit+0x146/0x590 [16120.019168][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16120.019168][ T8055] [16120.021451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16120.021451][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16120.021451][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16120.021451][ T8055] fib6_nh_init+0xa5b/0x15b0 [16120.021451][ T8055] ip6_route_info_create+0xf18/0x17d0 [16120.021451][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16120.021451][ T8055] inet6_rtm_newroute+0xa2/0x110 [16120.021451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.021451][ T8055] netlink_rcv_skb+0x130/0x360 [16120.021451][ T8055] netlink_unicast+0x449/0x710 [16120.021451][ T8055] netlink_sendmsg+0x723/0xbe0 [16120.021451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16120.021451][ T8055] ___sys_sendmsg+0xee/0x170 [16120.021451][ T8055] __sys_sendmsg+0xcd/0x170 [16120.021451][ T8055] do_syscall_64+0xc6/0x1e0 [16120.021451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.021451][ T8055] [16120.023574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16120.023574][ T8055] netdev_get_by_index+0x5e/0x80 [16120.023574][ T8055] fib6_nh_init+0x3d8/0x15b0 [16120.023574][ T8055] ip6_route_info_create+0xf18/0x17d0 [16120.023574][ T8055] ip6_route_add+0x1c/0x140 [16120.023574][ T8055] addrconf_prefix_route+0x2a6/0x430 [16120.023574][ T8055] inet6_addr_add+0x4f8/0xa40 [16120.023574][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16120.023574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.023574][ T8055] netlink_rcv_skb+0x130/0x360 [16120.023574][ T8055] netlink_unicast+0x449/0x710 [16120.023574][ T8055] netlink_sendmsg+0x723/0xbe0 [16120.023574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16120.023574][ T8055] ___sys_sendmsg+0xee/0x170 [16120.023574][ T8055] __sys_sendmsg+0xcd/0x170 [16120.023574][ T8055] do_syscall_64+0xc6/0x1e0 [16120.023574][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.023574][ T8055] [16120.025786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16120.025786][ T8055] netdev_get_by_index+0x5e/0x80 [16120.025786][ T8055] fib6_nh_init+0x3d8/0x15b0 [16120.025786][ T8055] ip6_route_info_create+0xf18/0x17d0 [16120.025786][ T8055] addrconf_f6i_alloc+0x315/0x560 [16120.025786][ T8055] ipv6_add_addr+0x411/0x2000 [16120.025786][ T8055] inet6_addr_add+0x30e/0xa40 [16120.025786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16120.025786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.025786][ T8055] netlink_rcv_skb+0x130/0x360 [16120.025786][ T8055] netlink_unicast+0x449/0x710 [16120.025786][ T8055] netlink_sendmsg+0x723/0xbe0 [16120.025786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16120.025786][ T8055] ___sys_sendmsg+0xee/0x170 [16120.025786][ T8055] __sys_sendmsg+0xcd/0x170 [16120.025786][ T8055] do_syscall_64+0xc6/0x1e0 [16120.025786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.025786][ T8055] [16120.028007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16120.028007][ T8055] netdev_get_by_index+0x5e/0x80 [16120.028007][ T8055] fib6_nh_init+0x3d8/0x15b0 [16120.028007][ T8055] ip6_route_info_create+0xf18/0x17d0 [16120.028007][ T8055] ip6_route_add+0x1c/0x140 [16120.028007][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16120.028007][ T8055] addrconf_add_dev+0xe2/0x170 [16120.028007][ T8055] inet6_addr_add+0x12f/0xa40 [16120.028007][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16120.028007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.028007][ T8055] netlink_rcv_skb+0x130/0x360 [16120.028007][ T8055] netlink_unicast+0x449/0x710 [16120.028007][ T8055] netlink_sendmsg+0x723/0xbe0 [16120.028007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16120.028007][ T8055] ___sys_sendmsg+0xee/0x170 [16120.028007][ T8055] __sys_sendmsg+0xcd/0x170 [16120.028007][ T8055] do_syscall_64+0xc6/0x1e0 [16120.028007][ T8055] [16120.030177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16120.030177][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16120.030177][ T8055] ipv6_find_idev+0x102/0x170 [16120.030177][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16120.030177][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.030177][ T8055] netlink_rcv_skb+0x130/0x360 [16120.030177][ T8055] netlink_unicast+0x449/0x710 [16120.030177][ T8055] netlink_sendmsg+0x723/0xbe0 [16120.030177][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16120.030177][ T8055] ___sys_sendmsg+0xee/0x170 [16120.030177][ T8055] __sys_sendmsg+0xcd/0x170 [16120.030177][ T8055] do_syscall_64+0xc6/0x1e0 [16120.030177][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.030177][ T8055] [16120.031877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16120.031877][ T8055] neigh_parms_alloc+0x1e5/0x510 [16120.031877][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16120.031877][ T8055] ipv6_find_idev+0x102/0x170 [16120.031877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16120.031877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16120.031877][ T8055] netlink_rcv_skb+0x130/0x360 [16120.031877][ T8055] netlink_unicast+0x449/0x710 [16120.031877][ T8055] netlink_sendmsg+0x723/0xbe0 [16120.031877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16120.031877][ T8055] ___sys_sendmsg+0xee/0x170 [16120.031877][ T8055] __sys_sendmsg+0xcd/0x170 [16120.031877][ T8055] do_syscall_64+0xc6/0x1e0 [16120.031877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16120.031877][ T8055] [16124.102916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16124.103761][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16124.103761][ T10] netdev_get_by_index+0x5e/0x80 [16124.103761][ T10] fib6_nh_init+0x3d8/0x15b0 [16124.103761][ T10] ip6_route_info_create+0xf18/0x17d0 [16124.103761][ T10] ip6_route_add+0x1c/0x140 [16124.103761][ T10] addrconf_prefix_route+0x2a6/0x430 [16124.103761][ T10] inet6_addr_add+0x4f8/0xa40 [16124.103761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16124.103761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.103761][ T10] netlink_rcv_skb+0x130/0x360 [16124.103761][ T10] netlink_unicast+0x449/0x710 [16124.103761][ T10] netlink_sendmsg+0x723/0xbe0 [16124.103761][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.103761][ T10] ___sys_sendmsg+0xee/0x170 [16124.103761][ T10] __sys_sendmsg+0xcd/0x170 [16124.103761][ T10] do_syscall_64+0xc6/0x1e0 [16124.103761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16124.103761][ T10] [16124.105823][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16124.105823][ T10] netdev_get_by_index+0x5e/0x80 [16124.105823][ T10] fib6_nh_init+0x3d8/0x15b0 [16124.105823][ T10] ip6_route_info_create+0xf18/0x17d0 [16124.105823][ T10] addrconf_f6i_alloc+0x315/0x560 [16124.105823][ T10] ipv6_add_addr+0x411/0x2000 [16124.105823][ T10] inet6_addr_add+0x30e/0xa40 [16124.105823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16124.105823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.105823][ T10] netlink_rcv_skb+0x130/0x360 [16124.105823][ T10] netlink_unicast+0x449/0x710 [16124.105823][ T10] netlink_sendmsg+0x723/0xbe0 [16124.105823][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.105823][ T10] ___sys_sendmsg+0xee/0x170 [16124.105823][ T10] __sys_sendmsg+0xcd/0x170 [16124.105823][ T10] do_syscall_64+0xc6/0x1e0 [16124.105823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16124.105823][ T10] [16124.107837][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16124.107837][ T10] netdev_get_by_index+0x5e/0x80 [16124.107837][ T10] fib6_nh_init+0x3d8/0x15b0 [16124.107837][ T10] ip6_route_info_create+0xf18/0x17d0 [16124.107837][ T10] ip6_route_add+0x1c/0x140 [16124.107837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16124.107837][ T10] addrconf_add_dev+0xe2/0x170 [16124.107837][ T10] inet6_addr_add+0x12f/0xa40 [16124.107837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16124.107837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.107837][ T10] netlink_rcv_skb+0x130/0x360 [16124.107837][ T10] netlink_unicast+0x449/0x710 [16124.107837][ T10] netlink_sendmsg+0x723/0xbe0 [16124.107837][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.107837][ T10] ___sys_sendmsg+0xee/0x170 [16124.107837][ T10] __sys_sendmsg+0xcd/0x170 [16124.107837][ T10] do_syscall_64+0xc6/0x1e0 [16124.107837][ T10] [16124.109797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16124.109797][ T10] ipv6_add_dev+0x3b9/0x11c0 [16124.109797][ T10] ipv6_find_idev+0x102/0x170 [16124.109797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16124.109797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.109797][ T10] netlink_rcv_skb+0x130/0x360 [16124.109797][ T10] netlink_unicast+0x449/0x710 [16124.109797][ T10] netlink_sendmsg+0x723/0xbe0 [16124.109797][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.109797][ T10] ___sys_sendmsg+0xee/0x170 [16124.109797][ T10] __sys_sendmsg+0xcd/0x170 [16124.109797][ T10] do_syscall_64+0xc6/0x1e0 [16124.109797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16124.109797][ T10] [16124.111329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16124.111329][ T10] neigh_parms_alloc+0x1e5/0x510 [16124.111329][ T10] ipv6_add_dev+0x2fd/0x11c0 [16124.111329][ T10] ipv6_find_idev+0x102/0x170 [16124.111329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16124.111329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.111329][ T10] netlink_rcv_skb+0x130/0x360 [16124.111329][ T10] netlink_unicast+0x449/0x710 [16124.111329][ T10] netlink_sendmsg+0x723/0xbe0 [16124.111329][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.111329][ T10] ___sys_sendmsg+0xee/0x170 [16124.111329][ T10] __sys_sendmsg+0xcd/0x170 [16124.111329][ T10] do_syscall_64+0xc6/0x1e0 [16124.111329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16124.111329][ T10] [16124.113029][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16124.113288][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16124.113288][ T10] netdev_get_by_index+0x5e/0x80 [16124.113288][ T10] fib6_nh_init+0x3d8/0x15b0 [16124.113288][ T10] ip6_route_info_create+0xf18/0x17d0 [16124.113288][ T10] ip6_route_add+0x1c/0x140 [16124.113288][ T10] addrconf_prefix_route+0x2a6/0x430 [16124.113288][ T10] inet6_addr_add+0x4f8/0xa40 [16124.113288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16124.113288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.113288][ T10] netlink_rcv_skb+0x130/0x360 [16124.113288][ T10] netlink_unicast+0x449/0x710 [16124.113288][ T10] netlink_sendmsg+0x723/0xbe0 [16124.113288][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.113288][ T10] ___sys_sendmsg+0xee/0x170 [16124.113288][ T10] __sys_sendmsg+0xcd/0x170 [16124.113288][ T10] do_syscall_64+0xc6/0x1e0 [16124.113288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16124.113288][ T10] [16124.115272][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16124.115272][ T10] netdev_get_by_index+0x5e/0x80 [16124.115272][ T10] fib6_nh_init+0x3d8/0x15b0 [16124.115272][ T10] ip6_route_info_create+0xf18/0x17d0 [16124.115272][ T10] addrconf_f6i_alloc+0x315/0x560 [16124.115272][ T10] ipv6_add_addr+0x411/0x2000 [16124.115272][ T10] inet6_addr_add+0x30e/0xa40 [16124.115272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16124.115272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.115272][ T10] netlink_rcv_skb+0x130/0x360 [16124.115272][ T10] netlink_unicast+0x449/0x710 [16124.115272][ T10] netlink_sendmsg+0x723/0xbe0 [16124.115272][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.115272][ T10] ___sys_sendmsg+0xee/0x170 [16124.115272][ T10] __sys_sendmsg+0xcd/0x170 [16124.115272][ T10] do_syscall_64+0xc6/0x1e0 [16124.115272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16124.115272][ T10] [16124.117271][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16124.117271][ T10] netdev_get_by_index+0x5e/0x80 [16124.117271][ T10] fib6_nh_init+0x3d8/0x15b0 [16124.117271][ T10] ip6_route_info_create+0xf18/0x17d0 [16124.117271][ T10] ip6_route_add+0x1c/0x140 [16124.117271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16124.117271][ T10] addrconf_add_dev+0xe2/0x170 [16124.117271][ T10] inet6_addr_add+0x12f/0xa40 [16124.117271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16124.117271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.117271][ T10] netlink_rcv_skb+0x130/0x360 [16124.117271][ T10] netlink_unicast+0x449/0x710 [16124.117271][ T10] netlink_sendmsg+0x723/0xbe0 [16124.117271][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.117271][ T10] ___sys_sendmsg+0xee/0x170 [16124.117271][ T10] __sys_sendmsg+0xcd/0x170 [16124.117271][ T10] do_syscall_64+0xc6/0x1e0 [16124.117271][ T10] [16124.119222][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16124.119222][ T10] ipv6_add_dev+0x3b9/0x11c0 [16124.119222][ T10] ipv6_find_idev+0x102/0x170 [16124.119222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16124.119222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.119222][ T10] netlink_rcv_skb+0x130/0x360 [16124.119222][ T10] netlink_unicast+0x449/0x710 [16124.119222][ T10] netlink_sendmsg+0x723/0xbe0 [16124.119222][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.119222][ T10] ___sys_sendmsg+0xee/0x170 [16124.119222][ T10] __sys_sendmsg+0xcd/0x170 [16124.119222][ T10] do_syscall_64+0xc6/0x1e0 [16124.119222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16124.119222][ T10] [16124.120746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16124.120746][ T10] neigh_parms_alloc+0x1e5/0x510 [16124.120746][ T10] ipv6_add_dev+0x2fd/0x11c0 [16124.120746][ T10] ipv6_find_idev+0x102/0x170 [16124.120746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16124.120746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.120746][ T10] netlink_rcv_skb+0x130/0x360 [16124.120746][ T10] netlink_unicast+0x449/0x710 [16124.120746][ T10] netlink_sendmsg+0x723/0xbe0 [16124.120746][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.120746][ T10] ___sys_sendmsg+0xee/0x170 [16124.120746][ T10] __sys_sendmsg+0xcd/0x170 [16124.120746][ T10] do_syscall_64+0xc6/0x1e0 [16124.120746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16124.120746][ T10] [16124.122416][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16124.122663][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16124.122663][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16124.122663][ T10] register_netdevice+0x4d3/0x1690 [16124.122663][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16124.122663][ T10] vlan_newlink+0x393/0x610 [8021q] [16124.122663][ T10] rtnl_newlink_create+0x341/0x850 [16124.122663][ T10] __rtnl_newlink+0xac9/0xd80 [16124.122663][ T10] rtnl_newlink+0x63/0xa0 [16124.122663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16124.122663][ T10] netlink_rcv_skb+0x130/0x360 [16124.122663][ T10] netlink_unicast+0x449/0x710 [16124.122663][ T10] netlink_sendmsg+0x723/0xbe0 [16124.122663][ T10] ____sys_sendmsg+0x7b2/0xa10 [16124.122663][ T10] ___sys_sendmsg+0xee/0x170 [16124.122663][ T10] __sys_sendmsg+0xcd/0x170 [16124.122663][ T10] do_syscall_64+0xc6/0x1e0 [16124.122663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16124.122663][ T10] [16124.124724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16124.124977][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16124.124977][ T10] dst_init+0x84/0x4a0 [16124.124977][ T10] dst_alloc+0x97/0x150 [16124.124977][ T10] ip6_dst_alloc+0x23/0x90 [16124.124977][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16124.124977][ T10] ip6_pol_route+0x56f/0x840 [16124.124977][ T10] __fib6_rule_action+0x1f3/0x5b0 [16124.124977][ T10] fib_rules_lookup+0x2b4/0xa20 [16124.124977][ T10] fib6_rule_lookup+0x182/0x630 [16124.124977][ T10] ip6_route_output_flags+0x259/0x480 [16124.124977][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16124.124977][ T10] icmp6_send+0x13dd/0x1b70 [16124.124977][ T10] ip6_link_failure+0x30/0x430 [16124.124977][ T10] ndisc_error_report+0x96/0x160 [16124.124977][ T10] neigh_invalidate+0x206/0x510 [16124.124977][ T10] neigh_timer_handler+0x984/0xf10 [16124.124977][ T10] call_timer_fn+0x170/0x430 [16124.124977][ T10] [16130.046956][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16130.047704][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16130.047704][ T8055] ___neigh_create+0x14b/0xf60 [16130.047704][ T8055] ip6_finish_output2+0xa70/0xf80 [16130.047704][ T8055] ip6_finish_output+0x4ed/0xd30 [16130.047704][ T8055] ip6_output+0x1f3/0x770 [16130.047704][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16130.047704][ T8055] mld_sendpack+0x62d/0xbc0 [16130.047704][ T8055] mld_ifc_work+0x32/0x1f0 [16130.047704][ T8055] process_one_work+0x84d/0x18a0 [16130.047704][ T8055] worker_thread+0x587/0xd30 [16130.047704][ T8055] kthread+0x28a/0x350 [16130.047704][ T8055] ret_from_fork+0x31/0x70 [16130.047704][ T8055] ret_from_fork_asm+0x1a/0x30 [16130.047704][ T8055] [16130.049410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16130.049410][ T8055] dst_init+0x84/0x4a0 [16130.049410][ T8055] dst_alloc+0x97/0x150 [16130.049410][ T8055] ip6_dst_alloc+0x23/0x90 [16130.049410][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16130.049410][ T8055] ip6_pol_route+0x56f/0x840 [16130.049410][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16130.049410][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16130.049410][ T8055] ipv6_rcv+0x1ad/0x810 [16130.049410][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16130.049410][ T8055] process_backlog+0x101/0x620 [16130.049410][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16130.049410][ T8055] net_rx_action+0x495/0xbe0 [16130.049410][ T8055] __do_softirq+0x1b5/0x7f6 [16130.049410][ T8055] [16130.051807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16130.051807][ T8055] netdev_get_by_index+0x5e/0x80 [16130.051807][ T8055] fib6_nh_init+0x3d8/0x15b0 [16130.051807][ T8055] ip6_route_info_create+0xf18/0x17d0 [16130.051807][ T8055] ip6_route_add+0x1c/0x140 [16130.051807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16130.051807][ T8055] addrconf_add_dev+0xe2/0x170 [16130.051807][ T8055] inet6_addr_add+0x12f/0xa40 [16130.051807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16130.051807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.051807][ T8055] netlink_rcv_skb+0x130/0x360 [16130.051807][ T8055] netlink_unicast+0x449/0x710 [16130.051807][ T8055] netlink_sendmsg+0x723/0xbe0 [16130.051807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16130.051807][ T8055] ___sys_sendmsg+0xee/0x170 [16130.051807][ T8055] __sys_sendmsg+0xcd/0x170 [16130.051807][ T8055] do_syscall_64+0xc6/0x1e0 [16130.051807][ T8055] [16130.054075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16130.054075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16130.054075][ T8055] ipv6_find_idev+0x102/0x170 [16130.054075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16130.054075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.054075][ T8055] netlink_rcv_skb+0x130/0x360 [16130.054075][ T8055] netlink_unicast+0x449/0x710 [16130.054075][ T8055] netlink_sendmsg+0x723/0xbe0 [16130.054075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16130.054075][ T8055] ___sys_sendmsg+0xee/0x170 [16130.054075][ T8055] __sys_sendmsg+0xcd/0x170 [16130.054075][ T8055] do_syscall_64+0xc6/0x1e0 [16130.054075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.054075][ T8055] [16130.055790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16130.055790][ T8055] neigh_parms_alloc+0x1e5/0x510 [16130.055790][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16130.055790][ T8055] ipv6_find_idev+0x102/0x170 [16130.055790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16130.055790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.055790][ T8055] netlink_rcv_skb+0x130/0x360 [16130.055790][ T8055] netlink_unicast+0x449/0x710 [16130.055790][ T8055] netlink_sendmsg+0x723/0xbe0 [16130.055790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16130.055790][ T8055] ___sys_sendmsg+0xee/0x170 [16130.055790][ T8055] __sys_sendmsg+0xcd/0x170 [16130.055790][ T8055] do_syscall_64+0xc6/0x1e0 [16130.055790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.055790][ T8055] [16130.057629][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16130.057924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16130.057924][ T8055] dst_init+0x84/0x4a0 [16130.057924][ T8055] dst_alloc+0x97/0x150 [16130.057924][ T8055] ip6_dst_alloc+0x23/0x90 [16130.057924][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16130.057924][ T8055] ip6_pol_route+0x56f/0x840 [16130.057924][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16130.057924][ T8055] fib_rules_lookup+0x2b4/0xa20 [16130.057924][ T8055] fib6_rule_lookup+0x182/0x630 [16130.057924][ T8055] ip6_route_output_flags+0x259/0x480 [16130.057924][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16130.057924][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16130.057924][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16130.057924][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16130.057924][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16130.057924][ T8055] dev_hard_start_xmit+0x146/0x590 [16130.057924][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16130.057924][ T8055] [16130.060243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16130.060243][ T8055] dst_init+0x84/0x4a0 [16130.060243][ T8055] dst_alloc+0x97/0x150 [16130.060243][ T8055] ip6_dst_alloc+0x23/0x90 [16130.060243][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16130.060243][ T8055] ip6_pol_route+0x56f/0x840 [16130.060243][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16130.060243][ T8055] fib_rules_lookup+0x2b4/0xa20 [16130.060243][ T8055] fib6_rule_lookup+0x182/0x630 [16130.060243][ T8055] ip6_route_output_flags+0x259/0x480 [16130.060243][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16130.060243][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16130.060243][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16130.060243][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16130.060243][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16130.060243][ T8055] dev_hard_start_xmit+0x146/0x590 [16130.060243][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16130.060243][ T8055] [16130.062524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16130.062524][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16130.062524][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16130.062524][ T8055] fib6_nh_init+0xa5b/0x15b0 [16130.062524][ T8055] ip6_route_info_create+0xf18/0x17d0 [16130.062524][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16130.062524][ T8055] inet6_rtm_newroute+0xa2/0x110 [16130.062524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.062524][ T8055] netlink_rcv_skb+0x130/0x360 [16130.062524][ T8055] netlink_unicast+0x449/0x710 [16130.062524][ T8055] netlink_sendmsg+0x723/0xbe0 [16130.062524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16130.062524][ T8055] ___sys_sendmsg+0xee/0x170 [16130.062524][ T8055] __sys_sendmsg+0xcd/0x170 [16130.062524][ T8055] do_syscall_64+0xc6/0x1e0 [16130.062524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.062524][ T8055] [16130.064703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16130.064703][ T8055] netdev_get_by_index+0x5e/0x80 [16130.064703][ T8055] fib6_nh_init+0x3d8/0x15b0 [16130.064703][ T8055] ip6_route_info_create+0xf18/0x17d0 [16130.064703][ T8055] ip6_route_add+0x1c/0x140 [16130.064703][ T8055] addrconf_prefix_route+0x2a6/0x430 [16130.064703][ T8055] inet6_addr_add+0x4f8/0xa40 [16130.064703][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16130.064703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.064703][ T8055] netlink_rcv_skb+0x130/0x360 [16130.064703][ T8055] netlink_unicast+0x449/0x710 [16130.064703][ T8055] netlink_sendmsg+0x723/0xbe0 [16130.064703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16130.064703][ T8055] ___sys_sendmsg+0xee/0x170 [16130.064703][ T8055] __sys_sendmsg+0xcd/0x170 [16130.064703][ T8055] do_syscall_64+0xc6/0x1e0 [16130.064703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.064703][ T8055] [16130.066926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16130.066926][ T8055] netdev_get_by_index+0x5e/0x80 [16130.066926][ T8055] fib6_nh_init+0x3d8/0x15b0 [16130.066926][ T8055] ip6_route_info_create+0xf18/0x17d0 [16130.066926][ T8055] addrconf_f6i_alloc+0x315/0x560 [16130.066926][ T8055] ipv6_add_addr+0x411/0x2000 [16130.066926][ T8055] inet6_addr_add+0x30e/0xa40 [16130.066926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16130.066926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.066926][ T8055] netlink_rcv_skb+0x130/0x360 [16130.066926][ T8055] netlink_unicast+0x449/0x710 [16130.066926][ T8055] netlink_sendmsg+0x723/0xbe0 [16130.066926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16130.066926][ T8055] ___sys_sendmsg+0xee/0x170 [16130.066926][ T8055] __sys_sendmsg+0xcd/0x170 [16130.066926][ T8055] do_syscall_64+0xc6/0x1e0 [16130.066926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.066926][ T8055] [16130.069166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16130.069166][ T8055] netdev_get_by_index+0x5e/0x80 [16130.069166][ T8055] fib6_nh_init+0x3d8/0x15b0 [16130.069166][ T8055] ip6_route_info_create+0xf18/0x17d0 [16130.069166][ T8055] ip6_route_add+0x1c/0x140 [16130.069166][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16130.069166][ T8055] addrconf_add_dev+0xe2/0x170 [16130.069166][ T8055] inet6_addr_add+0x12f/0xa40 [16130.069166][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16130.069166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.069166][ T8055] netlink_rcv_skb+0x130/0x360 [16130.069166][ T8055] netlink_unicast+0x449/0x710 [16130.069166][ T8055] netlink_sendmsg+0x723/0xbe0 [16130.069166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16130.069166][ T8055] ___sys_sendmsg+0xee/0x170 [16130.069166][ T8055] __sys_sendmsg+0xcd/0x170 [16130.069166][ T8055] do_syscall_64+0xc6/0x1e0 [16130.069166][ T8055] [16130.071349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16130.071349][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16130.071349][ T8055] ipv6_find_idev+0x102/0x170 [16130.071349][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16130.071349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.071349][ T8055] netlink_rcv_skb+0x130/0x360 [16130.071349][ T8055] netlink_unicast+0x449/0x710 [16130.071349][ T8055] netlink_sendmsg+0x723/0xbe0 [16130.071349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16130.071349][ T8055] ___sys_sendmsg+0xee/0x170 [16130.071349][ T8055] __sys_sendmsg+0xcd/0x170 [16130.071349][ T8055] do_syscall_64+0xc6/0x1e0 [16130.071349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.071349][ T8055] [16130.073074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16130.073074][ T8055] neigh_parms_alloc+0x1e5/0x510 [16130.073074][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16130.073074][ T8055] ipv6_find_idev+0x102/0x170 [16130.073074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16130.073074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16130.073074][ T8055] netlink_rcv_skb+0x130/0x360 [16130.073074][ T8055] netlink_unicast+0x449/0x710 [16130.073074][ T8055] netlink_sendmsg+0x723/0xbe0 [16130.073074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16130.073074][ T8055] ___sys_sendmsg+0xee/0x170 [16130.073074][ T8055] __sys_sendmsg+0xcd/0x170 [16130.073074][ T8055] do_syscall_64+0xc6/0x1e0 [16130.073074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16130.073074][ T8055] [16134.142956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16134.143614][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16134.143614][ T10] netdev_get_by_index+0x5e/0x80 [16134.143614][ T10] fib6_nh_init+0x3d8/0x15b0 [16134.143614][ T10] ip6_route_info_create+0xf18/0x17d0 [16134.143614][ T10] ip6_route_add+0x1c/0x140 [16134.143614][ T10] addrconf_prefix_route+0x2a6/0x430 [16134.143614][ T10] inet6_addr_add+0x4f8/0xa40 [16134.143614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16134.143614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.143614][ T10] netlink_rcv_skb+0x130/0x360 [16134.143614][ T10] netlink_unicast+0x449/0x710 [16134.143614][ T10] netlink_sendmsg+0x723/0xbe0 [16134.143614][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.143614][ T10] ___sys_sendmsg+0xee/0x170 [16134.143614][ T10] __sys_sendmsg+0xcd/0x170 [16134.143614][ T10] do_syscall_64+0xc6/0x1e0 [16134.143614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16134.143614][ T10] [16134.145657][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16134.145657][ T10] netdev_get_by_index+0x5e/0x80 [16134.145657][ T10] fib6_nh_init+0x3d8/0x15b0 [16134.145657][ T10] ip6_route_info_create+0xf18/0x17d0 [16134.145657][ T10] addrconf_f6i_alloc+0x315/0x560 [16134.145657][ T10] ipv6_add_addr+0x411/0x2000 [16134.145657][ T10] inet6_addr_add+0x30e/0xa40 [16134.145657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16134.145657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.145657][ T10] netlink_rcv_skb+0x130/0x360 [16134.145657][ T10] netlink_unicast+0x449/0x710 [16134.145657][ T10] netlink_sendmsg+0x723/0xbe0 [16134.145657][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.145657][ T10] ___sys_sendmsg+0xee/0x170 [16134.145657][ T10] __sys_sendmsg+0xcd/0x170 [16134.145657][ T10] do_syscall_64+0xc6/0x1e0 [16134.145657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16134.145657][ T10] [16134.147680][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16134.147680][ T10] netdev_get_by_index+0x5e/0x80 [16134.147680][ T10] fib6_nh_init+0x3d8/0x15b0 [16134.147680][ T10] ip6_route_info_create+0xf18/0x17d0 [16134.147680][ T10] ip6_route_add+0x1c/0x140 [16134.147680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16134.147680][ T10] addrconf_add_dev+0xe2/0x170 [16134.147680][ T10] inet6_addr_add+0x12f/0xa40 [16134.147680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16134.147680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.147680][ T10] netlink_rcv_skb+0x130/0x360 [16134.147680][ T10] netlink_unicast+0x449/0x710 [16134.147680][ T10] netlink_sendmsg+0x723/0xbe0 [16134.147680][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.147680][ T10] ___sys_sendmsg+0xee/0x170 [16134.147680][ T10] __sys_sendmsg+0xcd/0x170 [16134.147680][ T10] do_syscall_64+0xc6/0x1e0 [16134.147680][ T10] [16134.149651][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16134.149651][ T10] ipv6_add_dev+0x3b9/0x11c0 [16134.149651][ T10] ipv6_find_idev+0x102/0x170 [16134.149651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16134.149651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.149651][ T10] netlink_rcv_skb+0x130/0x360 [16134.149651][ T10] netlink_unicast+0x449/0x710 [16134.149651][ T10] netlink_sendmsg+0x723/0xbe0 [16134.149651][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.149651][ T10] ___sys_sendmsg+0xee/0x170 [16134.149651][ T10] __sys_sendmsg+0xcd/0x170 [16134.149651][ T10] do_syscall_64+0xc6/0x1e0 [16134.149651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16134.149651][ T10] [16134.151171][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16134.151171][ T10] neigh_parms_alloc+0x1e5/0x510 [16134.151171][ T10] ipv6_add_dev+0x2fd/0x11c0 [16134.151171][ T10] ipv6_find_idev+0x102/0x170 [16134.151171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16134.151171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.151171][ T10] netlink_rcv_skb+0x130/0x360 [16134.151171][ T10] netlink_unicast+0x449/0x710 [16134.151171][ T10] netlink_sendmsg+0x723/0xbe0 [16134.151171][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.151171][ T10] ___sys_sendmsg+0xee/0x170 [16134.151171][ T10] __sys_sendmsg+0xcd/0x170 [16134.151171][ T10] do_syscall_64+0xc6/0x1e0 [16134.151171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16134.151171][ T10] [16134.152838][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16134.153078][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16134.153078][ T10] netdev_get_by_index+0x5e/0x80 [16134.153078][ T10] fib6_nh_init+0x3d8/0x15b0 [16134.153078][ T10] ip6_route_info_create+0xf18/0x17d0 [16134.153078][ T10] ip6_route_add+0x1c/0x140 [16134.153078][ T10] addrconf_prefix_route+0x2a6/0x430 [16134.153078][ T10] inet6_addr_add+0x4f8/0xa40 [16134.153078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16134.153078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.153078][ T10] netlink_rcv_skb+0x130/0x360 [16134.153078][ T10] netlink_unicast+0x449/0x710 [16134.153078][ T10] netlink_sendmsg+0x723/0xbe0 [16134.153078][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.153078][ T10] ___sys_sendmsg+0xee/0x170 [16134.153078][ T10] __sys_sendmsg+0xcd/0x170 [16134.153078][ T10] do_syscall_64+0xc6/0x1e0 [16134.153078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16134.153078][ T10] [16134.155048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16134.155048][ T10] netdev_get_by_index+0x5e/0x80 [16134.155048][ T10] fib6_nh_init+0x3d8/0x15b0 [16134.155048][ T10] ip6_route_info_create+0xf18/0x17d0 [16134.155048][ T10] addrconf_f6i_alloc+0x315/0x560 [16134.155048][ T10] ipv6_add_addr+0x411/0x2000 [16134.155048][ T10] inet6_addr_add+0x30e/0xa40 [16134.155048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16134.155048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.155048][ T10] netlink_rcv_skb+0x130/0x360 [16134.155048][ T10] netlink_unicast+0x449/0x710 [16134.155048][ T10] netlink_sendmsg+0x723/0xbe0 [16134.155048][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.155048][ T10] ___sys_sendmsg+0xee/0x170 [16134.155048][ T10] __sys_sendmsg+0xcd/0x170 [16134.155048][ T10] do_syscall_64+0xc6/0x1e0 [16134.155048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16134.155048][ T10] [16134.157026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16134.157026][ T10] netdev_get_by_index+0x5e/0x80 [16134.157026][ T10] fib6_nh_init+0x3d8/0x15b0 [16134.157026][ T10] ip6_route_info_create+0xf18/0x17d0 [16134.157026][ T10] ip6_route_add+0x1c/0x140 [16134.157026][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16134.157026][ T10] addrconf_add_dev+0xe2/0x170 [16134.157026][ T10] inet6_addr_add+0x12f/0xa40 [16134.157026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16134.157026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.157026][ T10] netlink_rcv_skb+0x130/0x360 [16134.157026][ T10] netlink_unicast+0x449/0x710 [16134.157026][ T10] netlink_sendmsg+0x723/0xbe0 [16134.157026][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.157026][ T10] ___sys_sendmsg+0xee/0x170 [16134.157026][ T10] __sys_sendmsg+0xcd/0x170 [16134.157026][ T10] do_syscall_64+0xc6/0x1e0 [16134.157026][ T10] [16134.158959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16134.158959][ T10] ipv6_add_dev+0x3b9/0x11c0 [16134.158959][ T10] ipv6_find_idev+0x102/0x170 [16134.158959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16134.158959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.158959][ T10] netlink_rcv_skb+0x130/0x360 [16134.158959][ T10] netlink_unicast+0x449/0x710 [16134.158959][ T10] netlink_sendmsg+0x723/0xbe0 [16134.158959][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.158959][ T10] ___sys_sendmsg+0xee/0x170 [16134.158959][ T10] __sys_sendmsg+0xcd/0x170 [16134.158959][ T10] do_syscall_64+0xc6/0x1e0 [16134.158959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16134.158959][ T10] [16134.160481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16134.160481][ T10] neigh_parms_alloc+0x1e5/0x510 [16134.160481][ T10] ipv6_add_dev+0x2fd/0x11c0 [16134.160481][ T10] ipv6_find_idev+0x102/0x170 [16134.160481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16134.160481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.160481][ T10] netlink_rcv_skb+0x130/0x360 [16134.160481][ T10] netlink_unicast+0x449/0x710 [16134.160481][ T10] netlink_sendmsg+0x723/0xbe0 [16134.160481][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.160481][ T10] ___sys_sendmsg+0xee/0x170 [16134.160481][ T10] __sys_sendmsg+0xcd/0x170 [16134.160481][ T10] do_syscall_64+0xc6/0x1e0 [16134.160481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16134.160481][ T10] [16134.162160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16134.162414][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16134.162414][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16134.162414][ T10] register_netdevice+0x4d3/0x1690 [16134.162414][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16134.162414][ T10] vlan_newlink+0x393/0x610 [8021q] [16134.162414][ T10] rtnl_newlink_create+0x341/0x850 [16134.162414][ T10] __rtnl_newlink+0xac9/0xd80 [16134.162414][ T10] rtnl_newlink+0x63/0xa0 [16134.162414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16134.162414][ T10] netlink_rcv_skb+0x130/0x360 [16134.162414][ T10] netlink_unicast+0x449/0x710 [16134.162414][ T10] netlink_sendmsg+0x723/0xbe0 [16134.162414][ T10] ____sys_sendmsg+0x7b2/0xa10 [16134.162414][ T10] ___sys_sendmsg+0xee/0x170 [16134.162414][ T10] __sys_sendmsg+0xcd/0x170 [16134.162414][ T10] do_syscall_64+0xc6/0x1e0 [16134.162414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16134.162414][ T10] [16134.164425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16134.164667][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16134.164667][ T10] dst_init+0x84/0x4a0 [16134.164667][ T10] dst_alloc+0x97/0x150 [16134.164667][ T10] ip6_dst_alloc+0x23/0x90 [16134.164667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16134.164667][ T10] ip6_pol_route+0x56f/0x840 [16134.164667][ T10] __fib6_rule_action+0x1f3/0x5b0 [16134.164667][ T10] fib_rules_lookup+0x2b4/0xa20 [16134.164667][ T10] fib6_rule_lookup+0x182/0x630 [16134.164667][ T10] ip6_route_output_flags+0x259/0x480 [16134.164667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16134.164667][ T10] icmp6_send+0x13dd/0x1b70 [16134.164667][ T10] ip6_link_failure+0x30/0x430 [16134.164667][ T10] ndisc_error_report+0x96/0x160 [16134.164667][ T10] neigh_invalidate+0x206/0x510 [16134.164667][ T10] neigh_timer_handler+0x984/0xf10 [16134.164667][ T10] call_timer_fn+0x170/0x430 [16134.164667][ T10] [16140.311098][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16140.311961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16140.311961][ T8055] ___neigh_create+0x14b/0xf60 [16140.311961][ T8055] ip6_finish_output2+0xa70/0xf80 [16140.311961][ T8055] ip6_finish_output+0x4ed/0xd30 [16140.311961][ T8055] ip6_output+0x1f3/0x770 [16140.311961][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16140.311961][ T8055] mld_sendpack+0x62d/0xbc0 [16140.311961][ T8055] mld_ifc_work+0x32/0x1f0 [16140.311961][ T8055] process_one_work+0x84d/0x18a0 [16140.311961][ T8055] worker_thread+0x587/0xd30 [16140.311961][ T8055] kthread+0x28a/0x350 [16140.311961][ T8055] ret_from_fork+0x31/0x70 [16140.311961][ T8055] ret_from_fork_asm+0x1a/0x30 [16140.311961][ T8055] [16140.313668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16140.313668][ T8055] dst_init+0x84/0x4a0 [16140.313668][ T8055] dst_alloc+0x97/0x150 [16140.313668][ T8055] ip6_dst_alloc+0x23/0x90 [16140.313668][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16140.313668][ T8055] ip6_pol_route+0x56f/0x840 [16140.313668][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16140.313668][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16140.313668][ T8055] ipv6_rcv+0x1ad/0x810 [16140.313668][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16140.313668][ T8055] process_backlog+0x101/0x620 [16140.313668][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16140.313668][ T8055] net_rx_action+0x495/0xbe0 [16140.313668][ T8055] __do_softirq+0x1b5/0x7f6 [16140.313668][ T8055] [16140.315532][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16140.315532][ T8055] netdev_get_by_index+0x5e/0x80 [16140.315532][ T8055] fib6_nh_init+0x3d8/0x15b0 [16140.315532][ T8055] ip6_route_info_create+0xf18/0x17d0 [16140.315532][ T8055] ip6_route_add+0x1c/0x140 [16140.315532][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16140.315532][ T8055] addrconf_add_dev+0xe2/0x170 [16140.315532][ T8055] inet6_addr_add+0x12f/0xa40 [16140.315532][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16140.315532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.315532][ T8055] netlink_rcv_skb+0x130/0x360 [16140.315532][ T8055] netlink_unicast+0x449/0x710 [16140.315532][ T8055] netlink_sendmsg+0x723/0xbe0 [16140.315532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16140.315532][ T8055] ___sys_sendmsg+0xee/0x170 [16140.315532][ T8055] __sys_sendmsg+0xcd/0x170 [16140.315532][ T8055] do_syscall_64+0xc6/0x1e0 [16140.315532][ T8055] [16140.317744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16140.317744][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16140.317744][ T8055] ipv6_find_idev+0x102/0x170 [16140.317744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16140.317744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.317744][ T8055] netlink_rcv_skb+0x130/0x360 [16140.317744][ T8055] netlink_unicast+0x449/0x710 [16140.317744][ T8055] netlink_sendmsg+0x723/0xbe0 [16140.317744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16140.317744][ T8055] ___sys_sendmsg+0xee/0x170 [16140.317744][ T8055] __sys_sendmsg+0xcd/0x170 [16140.317744][ T8055] do_syscall_64+0xc6/0x1e0 [16140.317744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.317744][ T8055] [16140.319497][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16140.319497][ T8055] neigh_parms_alloc+0x1e5/0x510 [16140.319497][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16140.319497][ T8055] ipv6_find_idev+0x102/0x170 [16140.319497][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16140.319497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.319497][ T8055] netlink_rcv_skb+0x130/0x360 [16140.319497][ T8055] netlink_unicast+0x449/0x710 [16140.319497][ T8055] netlink_sendmsg+0x723/0xbe0 [16140.319497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16140.319497][ T8055] ___sys_sendmsg+0xee/0x170 [16140.319497][ T8055] __sys_sendmsg+0xcd/0x170 [16140.319497][ T8055] do_syscall_64+0xc6/0x1e0 [16140.319497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.319497][ T8055] [16140.321324][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16140.321607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16140.321607][ T8055] dst_init+0x84/0x4a0 [16140.321607][ T8055] dst_alloc+0x97/0x150 [16140.321607][ T8055] ip6_dst_alloc+0x23/0x90 [16140.321607][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16140.321607][ T8055] ip6_pol_route+0x56f/0x840 [16140.321607][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16140.321607][ T8055] fib_rules_lookup+0x2b4/0xa20 [16140.321607][ T8055] fib6_rule_lookup+0x182/0x630 [16140.321607][ T8055] ip6_route_output_flags+0x259/0x480 [16140.321607][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16140.321607][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16140.321607][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16140.321607][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16140.321607][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16140.321607][ T8055] dev_hard_start_xmit+0x146/0x590 [16140.321607][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16140.321607][ T8055] [16140.323917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16140.323917][ T8055] dst_init+0x84/0x4a0 [16140.323917][ T8055] dst_alloc+0x97/0x150 [16140.323917][ T8055] ip6_dst_alloc+0x23/0x90 [16140.323917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16140.323917][ T8055] ip6_pol_route+0x56f/0x840 [16140.323917][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16140.323917][ T8055] fib_rules_lookup+0x2b4/0xa20 [16140.323917][ T8055] fib6_rule_lookup+0x182/0x630 [16140.323917][ T8055] ip6_route_output_flags+0x259/0x480 [16140.323917][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16140.323917][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16140.323917][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16140.323917][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16140.323917][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16140.323917][ T8055] dev_hard_start_xmit+0x146/0x590 [16140.323917][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16140.323917][ T8055] [16140.326195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16140.326195][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16140.326195][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16140.326195][ T8055] fib6_nh_init+0xa5b/0x15b0 [16140.326195][ T8055] ip6_route_info_create+0xf18/0x17d0 [16140.326195][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16140.326195][ T8055] inet6_rtm_newroute+0xa2/0x110 [16140.326195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.326195][ T8055] netlink_rcv_skb+0x130/0x360 [16140.326195][ T8055] netlink_unicast+0x449/0x710 [16140.326195][ T8055] netlink_sendmsg+0x723/0xbe0 [16140.326195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16140.326195][ T8055] ___sys_sendmsg+0xee/0x170 [16140.326195][ T8055] __sys_sendmsg+0xcd/0x170 [16140.326195][ T8055] do_syscall_64+0xc6/0x1e0 [16140.326195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.326195][ T8055] [16140.328298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16140.328298][ T8055] netdev_get_by_index+0x5e/0x80 [16140.328298][ T8055] fib6_nh_init+0x3d8/0x15b0 [16140.328298][ T8055] ip6_route_info_create+0xf18/0x17d0 [16140.328298][ T8055] ip6_route_add+0x1c/0x140 [16140.328298][ T8055] addrconf_prefix_route+0x2a6/0x430 [16140.328298][ T8055] inet6_addr_add+0x4f8/0xa40 [16140.328298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16140.328298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.328298][ T8055] netlink_rcv_skb+0x130/0x360 [16140.328298][ T8055] netlink_unicast+0x449/0x710 [16140.328298][ T8055] netlink_sendmsg+0x723/0xbe0 [16140.328298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16140.328298][ T8055] ___sys_sendmsg+0xee/0x170 [16140.328298][ T8055] __sys_sendmsg+0xcd/0x170 [16140.328298][ T8055] do_syscall_64+0xc6/0x1e0 [16140.328298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.328298][ T8055] [16140.330504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16140.330504][ T8055] netdev_get_by_index+0x5e/0x80 [16140.330504][ T8055] fib6_nh_init+0x3d8/0x15b0 [16140.330504][ T8055] ip6_route_info_create+0xf18/0x17d0 [16140.330504][ T8055] addrconf_f6i_alloc+0x315/0x560 [16140.330504][ T8055] ipv6_add_addr+0x411/0x2000 [16140.330504][ T8055] inet6_addr_add+0x30e/0xa40 [16140.330504][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16140.330504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.330504][ T8055] netlink_rcv_skb+0x130/0x360 [16140.330504][ T8055] netlink_unicast+0x449/0x710 [16140.330504][ T8055] netlink_sendmsg+0x723/0xbe0 [16140.330504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16140.330504][ T8055] ___sys_sendmsg+0xee/0x170 [16140.330504][ T8055] __sys_sendmsg+0xcd/0x170 [16140.330504][ T8055] do_syscall_64+0xc6/0x1e0 [16140.330504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.330504][ T8055] [16140.332720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16140.332720][ T8055] netdev_get_by_index+0x5e/0x80 [16140.332720][ T8055] fib6_nh_init+0x3d8/0x15b0 [16140.332720][ T8055] ip6_route_info_create+0xf18/0x17d0 [16140.332720][ T8055] ip6_route_add+0x1c/0x140 [16140.332720][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16140.332720][ T8055] addrconf_add_dev+0xe2/0x170 [16140.332720][ T8055] inet6_addr_add+0x12f/0xa40 [16140.332720][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16140.332720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.332720][ T8055] netlink_rcv_skb+0x130/0x360 [16140.332720][ T8055] netlink_unicast+0x449/0x710 [16140.332720][ T8055] netlink_sendmsg+0x723/0xbe0 [16140.332720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16140.332720][ T8055] ___sys_sendmsg+0xee/0x170 [16140.332720][ T8055] __sys_sendmsg+0xcd/0x170 [16140.332720][ T8055] do_syscall_64+0xc6/0x1e0 [16140.332720][ T8055] [16140.334910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16140.334910][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16140.334910][ T8055] ipv6_find_idev+0x102/0x170 [16140.334910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16140.334910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.334910][ T8055] netlink_rcv_skb+0x130/0x360 [16140.334910][ T8055] netlink_unicast+0x449/0x710 [16140.334910][ T8055] netlink_sendmsg+0x723/0xbe0 [16140.334910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16140.334910][ T8055] ___sys_sendmsg+0xee/0x170 [16140.334910][ T8055] __sys_sendmsg+0xcd/0x170 [16140.334910][ T8055] do_syscall_64+0xc6/0x1e0 [16140.334910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.334910][ T8055] [16140.336599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16140.336599][ T8055] neigh_parms_alloc+0x1e5/0x510 [16140.336599][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16140.336599][ T8055] ipv6_find_idev+0x102/0x170 [16140.336599][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16140.336599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16140.336599][ T8055] netlink_rcv_skb+0x130/0x360 [16140.336599][ T8055] netlink_unicast+0x449/0x710 [16140.336599][ T8055] netlink_sendmsg+0x723/0xbe0 [16140.336599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16140.336599][ T8055] ___sys_sendmsg+0xee/0x170 [16140.336599][ T8055] __sys_sendmsg+0xcd/0x170 [16140.336599][ T8055] do_syscall_64+0xc6/0x1e0 [16140.336599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16140.336599][ T8055] [16144.406935][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16144.407711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16144.407711][ T10] netdev_get_by_index+0x5e/0x80 [16144.407711][ T10] fib6_nh_init+0x3d8/0x15b0 [16144.407711][ T10] ip6_route_info_create+0xf18/0x17d0 [16144.407711][ T10] ip6_route_add+0x1c/0x140 [16144.407711][ T10] addrconf_prefix_route+0x2a6/0x430 [16144.407711][ T10] inet6_addr_add+0x4f8/0xa40 [16144.407711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16144.407711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.407711][ T10] netlink_rcv_skb+0x130/0x360 [16144.407711][ T10] netlink_unicast+0x449/0x710 [16144.407711][ T10] netlink_sendmsg+0x723/0xbe0 [16144.407711][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.407711][ T10] ___sys_sendmsg+0xee/0x170 [16144.407711][ T10] __sys_sendmsg+0xcd/0x170 [16144.407711][ T10] do_syscall_64+0xc6/0x1e0 [16144.407711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.407711][ T10] [16144.409753][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16144.409753][ T10] netdev_get_by_index+0x5e/0x80 [16144.409753][ T10] fib6_nh_init+0x3d8/0x15b0 [16144.409753][ T10] ip6_route_info_create+0xf18/0x17d0 [16144.409753][ T10] addrconf_f6i_alloc+0x315/0x560 [16144.409753][ T10] ipv6_add_addr+0x411/0x2000 [16144.409753][ T10] inet6_addr_add+0x30e/0xa40 [16144.409753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16144.409753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.409753][ T10] netlink_rcv_skb+0x130/0x360 [16144.409753][ T10] netlink_unicast+0x449/0x710 [16144.409753][ T10] netlink_sendmsg+0x723/0xbe0 [16144.409753][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.409753][ T10] ___sys_sendmsg+0xee/0x170 [16144.409753][ T10] __sys_sendmsg+0xcd/0x170 [16144.409753][ T10] do_syscall_64+0xc6/0x1e0 [16144.409753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.409753][ T10] [16144.411776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16144.411776][ T10] netdev_get_by_index+0x5e/0x80 [16144.411776][ T10] fib6_nh_init+0x3d8/0x15b0 [16144.411776][ T10] ip6_route_info_create+0xf18/0x17d0 [16144.411776][ T10] ip6_route_add+0x1c/0x140 [16144.411776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16144.411776][ T10] addrconf_add_dev+0xe2/0x170 [16144.411776][ T10] inet6_addr_add+0x12f/0xa40 [16144.411776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16144.411776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.411776][ T10] netlink_rcv_skb+0x130/0x360 [16144.411776][ T10] netlink_unicast+0x449/0x710 [16144.411776][ T10] netlink_sendmsg+0x723/0xbe0 [16144.411776][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.411776][ T10] ___sys_sendmsg+0xee/0x170 [16144.411776][ T10] __sys_sendmsg+0xcd/0x170 [16144.411776][ T10] do_syscall_64+0xc6/0x1e0 [16144.411776][ T10] [16144.413735][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16144.413735][ T10] ipv6_add_dev+0x3b9/0x11c0 [16144.413735][ T10] ipv6_find_idev+0x102/0x170 [16144.413735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16144.413735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.413735][ T10] netlink_rcv_skb+0x130/0x360 [16144.413735][ T10] netlink_unicast+0x449/0x710 [16144.413735][ T10] netlink_sendmsg+0x723/0xbe0 [16144.413735][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.413735][ T10] ___sys_sendmsg+0xee/0x170 [16144.413735][ T10] __sys_sendmsg+0xcd/0x170 [16144.413735][ T10] do_syscall_64+0xc6/0x1e0 [16144.413735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.413735][ T10] [16144.415277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16144.415277][ T10] neigh_parms_alloc+0x1e5/0x510 [16144.415277][ T10] ipv6_add_dev+0x2fd/0x11c0 [16144.415277][ T10] ipv6_find_idev+0x102/0x170 [16144.415277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16144.415277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.415277][ T10] netlink_rcv_skb+0x130/0x360 [16144.415277][ T10] netlink_unicast+0x449/0x710 [16144.415277][ T10] netlink_sendmsg+0x723/0xbe0 [16144.415277][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.415277][ T10] ___sys_sendmsg+0xee/0x170 [16144.415277][ T10] __sys_sendmsg+0xcd/0x170 [16144.415277][ T10] do_syscall_64+0xc6/0x1e0 [16144.415277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.415277][ T10] [16144.416981][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16144.417220][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16144.417220][ T10] netdev_get_by_index+0x5e/0x80 [16144.417220][ T10] fib6_nh_init+0x3d8/0x15b0 [16144.417220][ T10] ip6_route_info_create+0xf18/0x17d0 [16144.417220][ T10] ip6_route_add+0x1c/0x140 [16144.417220][ T10] addrconf_prefix_route+0x2a6/0x430 [16144.417220][ T10] inet6_addr_add+0x4f8/0xa40 [16144.417220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16144.417220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.417220][ T10] netlink_rcv_skb+0x130/0x360 [16144.417220][ T10] netlink_unicast+0x449/0x710 [16144.417220][ T10] netlink_sendmsg+0x723/0xbe0 [16144.417220][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.417220][ T10] ___sys_sendmsg+0xee/0x170 [16144.417220][ T10] __sys_sendmsg+0xcd/0x170 [16144.417220][ T10] do_syscall_64+0xc6/0x1e0 [16144.417220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.417220][ T10] [16144.419194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16144.419194][ T10] netdev_get_by_index+0x5e/0x80 [16144.419194][ T10] fib6_nh_init+0x3d8/0x15b0 [16144.419194][ T10] ip6_route_info_create+0xf18/0x17d0 [16144.419194][ T10] addrconf_f6i_alloc+0x315/0x560 [16144.419194][ T10] ipv6_add_addr+0x411/0x2000 [16144.419194][ T10] inet6_addr_add+0x30e/0xa40 [16144.419194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16144.419194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.419194][ T10] netlink_rcv_skb+0x130/0x360 [16144.419194][ T10] netlink_unicast+0x449/0x710 [16144.419194][ T10] netlink_sendmsg+0x723/0xbe0 [16144.419194][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.419194][ T10] ___sys_sendmsg+0xee/0x170 [16144.419194][ T10] __sys_sendmsg+0xcd/0x170 [16144.419194][ T10] do_syscall_64+0xc6/0x1e0 [16144.419194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.419194][ T10] [16144.421167][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16144.421167][ T10] netdev_get_by_index+0x5e/0x80 [16144.421167][ T10] fib6_nh_init+0x3d8/0x15b0 [16144.421167][ T10] ip6_route_info_create+0xf18/0x17d0 [16144.421167][ T10] ip6_route_add+0x1c/0x140 [16144.421167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16144.421167][ T10] addrconf_add_dev+0xe2/0x170 [16144.421167][ T10] inet6_addr_add+0x12f/0xa40 [16144.421167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16144.421167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.421167][ T10] netlink_rcv_skb+0x130/0x360 [16144.421167][ T10] netlink_unicast+0x449/0x710 [16144.421167][ T10] netlink_sendmsg+0x723/0xbe0 [16144.421167][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.421167][ T10] ___sys_sendmsg+0xee/0x170 [16144.421167][ T10] __sys_sendmsg+0xcd/0x170 [16144.421167][ T10] do_syscall_64+0xc6/0x1e0 [16144.421167][ T10] [16144.423116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16144.423116][ T10] ipv6_add_dev+0x3b9/0x11c0 [16144.423116][ T10] ipv6_find_idev+0x102/0x170 [16144.423116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16144.423116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.423116][ T10] netlink_rcv_skb+0x130/0x360 [16144.423116][ T10] netlink_unicast+0x449/0x710 [16144.423116][ T10] netlink_sendmsg+0x723/0xbe0 [16144.423116][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.423116][ T10] ___sys_sendmsg+0xee/0x170 [16144.423116][ T10] __sys_sendmsg+0xcd/0x170 [16144.423116][ T10] do_syscall_64+0xc6/0x1e0 [16144.423116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.423116][ T10] [16144.424635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16144.424635][ T10] neigh_parms_alloc+0x1e5/0x510 [16144.424635][ T10] ipv6_add_dev+0x2fd/0x11c0 [16144.424635][ T10] ipv6_find_idev+0x102/0x170 [16144.424635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16144.424635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.424635][ T10] netlink_rcv_skb+0x130/0x360 [16144.424635][ T10] netlink_unicast+0x449/0x710 [16144.424635][ T10] netlink_sendmsg+0x723/0xbe0 [16144.424635][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.424635][ T10] ___sys_sendmsg+0xee/0x170 [16144.424635][ T10] __sys_sendmsg+0xcd/0x170 [16144.424635][ T10] do_syscall_64+0xc6/0x1e0 [16144.424635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.424635][ T10] [16144.426286][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16144.426529][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16144.426529][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16144.426529][ T10] register_netdevice+0x4d3/0x1690 [16144.426529][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16144.426529][ T10] vlan_newlink+0x393/0x610 [8021q] [16144.426529][ T10] rtnl_newlink_create+0x341/0x850 [16144.426529][ T10] __rtnl_newlink+0xac9/0xd80 [16144.426529][ T10] rtnl_newlink+0x63/0xa0 [16144.426529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16144.426529][ T10] netlink_rcv_skb+0x130/0x360 [16144.426529][ T10] netlink_unicast+0x449/0x710 [16144.426529][ T10] netlink_sendmsg+0x723/0xbe0 [16144.426529][ T10] ____sys_sendmsg+0x7b2/0xa10 [16144.426529][ T10] ___sys_sendmsg+0xee/0x170 [16144.426529][ T10] __sys_sendmsg+0xcd/0x170 [16144.426529][ T10] do_syscall_64+0xc6/0x1e0 [16144.426529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16144.426529][ T10] [16144.428542][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16144.428784][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16144.428784][ T10] dst_init+0x84/0x4a0 [16144.428784][ T10] dst_alloc+0x97/0x150 [16144.428784][ T10] ip6_dst_alloc+0x23/0x90 [16144.428784][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16144.428784][ T10] ip6_pol_route+0x56f/0x840 [16144.428784][ T10] __fib6_rule_action+0x1f3/0x5b0 [16144.428784][ T10] fib_rules_lookup+0x2b4/0xa20 [16144.428784][ T10] fib6_rule_lookup+0x182/0x630 [16144.428784][ T10] ip6_route_output_flags+0x259/0x480 [16144.428784][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16144.428784][ T10] icmp6_send+0x13dd/0x1b70 [16144.428784][ T10] ip6_link_failure+0x30/0x430 [16144.428784][ T10] ndisc_error_report+0x96/0x160 [16144.428784][ T10] neigh_invalidate+0x206/0x510 [16144.428784][ T10] neigh_timer_handler+0x984/0xf10 [16144.428784][ T10] call_timer_fn+0x170/0x430 [16144.428784][ T10] [16150.590886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16150.591320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16150.591320][ T8055] ___neigh_create+0x14b/0xf60 [16150.591320][ T8055] ip6_finish_output2+0xa70/0xf80 [16150.591320][ T8055] ip6_finish_output+0x4ed/0xd30 [16150.591320][ T8055] ip6_output+0x1f3/0x770 [16150.591320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16150.591320][ T8055] mld_sendpack+0x62d/0xbc0 [16150.591320][ T8055] mld_ifc_work+0x32/0x1f0 [16150.591320][ T8055] process_one_work+0x84d/0x18a0 [16150.591320][ T8055] worker_thread+0x587/0xd30 [16150.591320][ T8055] kthread+0x28a/0x350 [16150.591320][ T8055] ret_from_fork+0x31/0x70 [16150.591320][ T8055] ret_from_fork_asm+0x1a/0x30 [16150.591320][ T8055] [16150.593012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16150.593012][ T8055] dst_init+0x84/0x4a0 [16150.593012][ T8055] dst_alloc+0x97/0x150 [16150.593012][ T8055] ip6_dst_alloc+0x23/0x90 [16150.593012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16150.593012][ T8055] ip6_pol_route+0x56f/0x840 [16150.593012][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16150.593012][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16150.593012][ T8055] ipv6_rcv+0x1ad/0x810 [16150.593012][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16150.593012][ T8055] process_backlog+0x101/0x620 [16150.593012][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16150.593012][ T8055] net_rx_action+0x495/0xbe0 [16150.593012][ T8055] __do_softirq+0x1b5/0x7f6 [16150.593012][ T8055] [16150.594866][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16150.594866][ T8055] netdev_get_by_index+0x5e/0x80 [16150.594866][ T8055] fib6_nh_init+0x3d8/0x15b0 [16150.594866][ T8055] ip6_route_info_create+0xf18/0x17d0 [16150.594866][ T8055] ip6_route_add+0x1c/0x140 [16150.594866][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16150.594866][ T8055] addrconf_add_dev+0xe2/0x170 [16150.594866][ T8055] inet6_addr_add+0x12f/0xa40 [16150.594866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16150.594866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.594866][ T8055] netlink_rcv_skb+0x130/0x360 [16150.594866][ T8055] netlink_unicast+0x449/0x710 [16150.594866][ T8055] netlink_sendmsg+0x723/0xbe0 [16150.594866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16150.594866][ T8055] ___sys_sendmsg+0xee/0x170 [16150.594866][ T8055] __sys_sendmsg+0xcd/0x170 [16150.594866][ T8055] do_syscall_64+0xc6/0x1e0 [16150.594866][ T8055] [16150.597091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16150.597091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16150.597091][ T8055] ipv6_find_idev+0x102/0x170 [16150.597091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16150.597091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.597091][ T8055] netlink_rcv_skb+0x130/0x360 [16150.597091][ T8055] netlink_unicast+0x449/0x710 [16150.597091][ T8055] netlink_sendmsg+0x723/0xbe0 [16150.597091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16150.597091][ T8055] ___sys_sendmsg+0xee/0x170 [16150.597091][ T8055] __sys_sendmsg+0xcd/0x170 [16150.597091][ T8055] do_syscall_64+0xc6/0x1e0 [16150.597091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.597091][ T8055] [16150.598827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16150.598827][ T8055] neigh_parms_alloc+0x1e5/0x510 [16150.598827][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16150.598827][ T8055] ipv6_find_idev+0x102/0x170 [16150.598827][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16150.598827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.598827][ T8055] netlink_rcv_skb+0x130/0x360 [16150.598827][ T8055] netlink_unicast+0x449/0x710 [16150.598827][ T8055] netlink_sendmsg+0x723/0xbe0 [16150.598827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16150.598827][ T8055] ___sys_sendmsg+0xee/0x170 [16150.598827][ T8055] __sys_sendmsg+0xcd/0x170 [16150.598827][ T8055] do_syscall_64+0xc6/0x1e0 [16150.598827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.598827][ T8055] [16150.600662][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16150.600967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16150.600967][ T8055] dst_init+0x84/0x4a0 [16150.600967][ T8055] dst_alloc+0x97/0x150 [16150.600967][ T8055] ip6_dst_alloc+0x23/0x90 [16150.600967][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16150.600967][ T8055] ip6_pol_route+0x56f/0x840 [16150.600967][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16150.600967][ T8055] fib_rules_lookup+0x2b4/0xa20 [16150.600967][ T8055] fib6_rule_lookup+0x182/0x630 [16150.600967][ T8055] ip6_route_output_flags+0x259/0x480 [16150.600967][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16150.600967][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16150.600967][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16150.600967][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16150.600967][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16150.600967][ T8055] dev_hard_start_xmit+0x146/0x590 [16150.600967][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16150.600967][ T8055] [16150.603273][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16150.603273][ T8055] dst_init+0x84/0x4a0 [16150.603273][ T8055] dst_alloc+0x97/0x150 [16150.603273][ T8055] ip6_dst_alloc+0x23/0x90 [16150.603273][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16150.603273][ T8055] ip6_pol_route+0x56f/0x840 [16150.603273][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16150.603273][ T8055] fib_rules_lookup+0x2b4/0xa20 [16150.603273][ T8055] fib6_rule_lookup+0x182/0x630 [16150.603273][ T8055] ip6_route_output_flags+0x259/0x480 [16150.603273][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16150.603273][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16150.603273][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16150.603273][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16150.603273][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16150.603273][ T8055] dev_hard_start_xmit+0x146/0x590 [16150.603273][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16150.603273][ T8055] [16150.605550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16150.605550][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16150.605550][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16150.605550][ T8055] fib6_nh_init+0xa5b/0x15b0 [16150.605550][ T8055] ip6_route_info_create+0xf18/0x17d0 [16150.605550][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16150.605550][ T8055] inet6_rtm_newroute+0xa2/0x110 [16150.605550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.605550][ T8055] netlink_rcv_skb+0x130/0x360 [16150.605550][ T8055] netlink_unicast+0x449/0x710 [16150.605550][ T8055] netlink_sendmsg+0x723/0xbe0 [16150.605550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16150.605550][ T8055] ___sys_sendmsg+0xee/0x170 [16150.605550][ T8055] __sys_sendmsg+0xcd/0x170 [16150.605550][ T8055] do_syscall_64+0xc6/0x1e0 [16150.605550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.605550][ T8055] [16150.607664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16150.607664][ T8055] netdev_get_by_index+0x5e/0x80 [16150.607664][ T8055] fib6_nh_init+0x3d8/0x15b0 [16150.607664][ T8055] ip6_route_info_create+0xf18/0x17d0 [16150.607664][ T8055] ip6_route_add+0x1c/0x140 [16150.607664][ T8055] addrconf_prefix_route+0x2a6/0x430 [16150.607664][ T8055] inet6_addr_add+0x4f8/0xa40 [16150.607664][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16150.607664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.607664][ T8055] netlink_rcv_skb+0x130/0x360 [16150.607664][ T8055] netlink_unicast+0x449/0x710 [16150.607664][ T8055] netlink_sendmsg+0x723/0xbe0 [16150.607664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16150.607664][ T8055] ___sys_sendmsg+0xee/0x170 [16150.607664][ T8055] __sys_sendmsg+0xcd/0x170 [16150.607664][ T8055] do_syscall_64+0xc6/0x1e0 [16150.607664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.607664][ T8055] [16150.609874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16150.609874][ T8055] netdev_get_by_index+0x5e/0x80 [16150.609874][ T8055] fib6_nh_init+0x3d8/0x15b0 [16150.609874][ T8055] ip6_route_info_create+0xf18/0x17d0 [16150.609874][ T8055] addrconf_f6i_alloc+0x315/0x560 [16150.609874][ T8055] ipv6_add_addr+0x411/0x2000 [16150.609874][ T8055] inet6_addr_add+0x30e/0xa40 [16150.609874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16150.609874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.609874][ T8055] netlink_rcv_skb+0x130/0x360 [16150.609874][ T8055] netlink_unicast+0x449/0x710 [16150.609874][ T8055] netlink_sendmsg+0x723/0xbe0 [16150.609874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16150.609874][ T8055] ___sys_sendmsg+0xee/0x170 [16150.609874][ T8055] __sys_sendmsg+0xcd/0x170 [16150.609874][ T8055] do_syscall_64+0xc6/0x1e0 [16150.609874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.609874][ T8055] [16150.612099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16150.612099][ T8055] netdev_get_by_index+0x5e/0x80 [16150.612099][ T8055] fib6_nh_init+0x3d8/0x15b0 [16150.612099][ T8055] ip6_route_info_create+0xf18/0x17d0 [16150.612099][ T8055] ip6_route_add+0x1c/0x140 [16150.612099][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16150.612099][ T8055] addrconf_add_dev+0xe2/0x170 [16150.612099][ T8055] inet6_addr_add+0x12f/0xa40 [16150.612099][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16150.612099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.612099][ T8055] netlink_rcv_skb+0x130/0x360 [16150.612099][ T8055] netlink_unicast+0x449/0x710 [16150.612099][ T8055] netlink_sendmsg+0x723/0xbe0 [16150.612099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16150.612099][ T8055] ___sys_sendmsg+0xee/0x170 [16150.612099][ T8055] __sys_sendmsg+0xcd/0x170 [16150.612099][ T8055] do_syscall_64+0xc6/0x1e0 [16150.612099][ T8055] [16150.614284][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16150.614284][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16150.614284][ T8055] ipv6_find_idev+0x102/0x170 [16150.614284][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16150.614284][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.614284][ T8055] netlink_rcv_skb+0x130/0x360 [16150.614284][ T8055] netlink_unicast+0x449/0x710 [16150.614284][ T8055] netlink_sendmsg+0x723/0xbe0 [16150.614284][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16150.614284][ T8055] ___sys_sendmsg+0xee/0x170 [16150.614284][ T8055] __sys_sendmsg+0xcd/0x170 [16150.614284][ T8055] do_syscall_64+0xc6/0x1e0 [16150.614284][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.614284][ T8055] [16150.615990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16150.615990][ T8055] neigh_parms_alloc+0x1e5/0x510 [16150.615990][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16150.615990][ T8055] ipv6_find_idev+0x102/0x170 [16150.615990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16150.615990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16150.615990][ T8055] netlink_rcv_skb+0x130/0x360 [16150.615990][ T8055] netlink_unicast+0x449/0x710 [16150.615990][ T8055] netlink_sendmsg+0x723/0xbe0 [16150.615990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16150.615990][ T8055] ___sys_sendmsg+0xee/0x170 [16150.615990][ T8055] __sys_sendmsg+0xcd/0x170 [16150.615990][ T8055] do_syscall_64+0xc6/0x1e0 [16150.615990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16150.615990][ T8055] [16154.430810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16154.431245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16154.431245][ T10] netdev_get_by_index+0x5e/0x80 [16154.431245][ T10] fib6_nh_init+0x3d8/0x15b0 [16154.431245][ T10] ip6_route_info_create+0xf18/0x17d0 [16154.431245][ T10] ip6_route_add+0x1c/0x140 [16154.431245][ T10] addrconf_prefix_route+0x2a6/0x430 [16154.431245][ T10] inet6_addr_add+0x4f8/0xa40 [16154.431245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16154.431245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.431245][ T10] netlink_rcv_skb+0x130/0x360 [16154.431245][ T10] netlink_unicast+0x449/0x710 [16154.431245][ T10] netlink_sendmsg+0x723/0xbe0 [16154.431245][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.431245][ T10] ___sys_sendmsg+0xee/0x170 [16154.431245][ T10] __sys_sendmsg+0xcd/0x170 [16154.431245][ T10] do_syscall_64+0xc6/0x1e0 [16154.431245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.431245][ T10] [16154.433276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16154.433276][ T10] netdev_get_by_index+0x5e/0x80 [16154.433276][ T10] fib6_nh_init+0x3d8/0x15b0 [16154.433276][ T10] ip6_route_info_create+0xf18/0x17d0 [16154.433276][ T10] addrconf_f6i_alloc+0x315/0x560 [16154.433276][ T10] ipv6_add_addr+0x411/0x2000 [16154.433276][ T10] inet6_addr_add+0x30e/0xa40 [16154.433276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16154.433276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.433276][ T10] netlink_rcv_skb+0x130/0x360 [16154.433276][ T10] netlink_unicast+0x449/0x710 [16154.433276][ T10] netlink_sendmsg+0x723/0xbe0 [16154.433276][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.433276][ T10] ___sys_sendmsg+0xee/0x170 [16154.433276][ T10] __sys_sendmsg+0xcd/0x170 [16154.433276][ T10] do_syscall_64+0xc6/0x1e0 [16154.433276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.433276][ T10] [16154.435274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16154.435274][ T10] netdev_get_by_index+0x5e/0x80 [16154.435274][ T10] fib6_nh_init+0x3d8/0x15b0 [16154.435274][ T10] ip6_route_info_create+0xf18/0x17d0 [16154.435274][ T10] ip6_route_add+0x1c/0x140 [16154.435274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16154.435274][ T10] addrconf_add_dev+0xe2/0x170 [16154.435274][ T10] inet6_addr_add+0x12f/0xa40 [16154.435274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16154.435274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.435274][ T10] netlink_rcv_skb+0x130/0x360 [16154.435274][ T10] netlink_unicast+0x449/0x710 [16154.435274][ T10] netlink_sendmsg+0x723/0xbe0 [16154.435274][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.435274][ T10] ___sys_sendmsg+0xee/0x170 [16154.435274][ T10] __sys_sendmsg+0xcd/0x170 [16154.435274][ T10] do_syscall_64+0xc6/0x1e0 [16154.435274][ T10] [16154.437239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16154.437239][ T10] ipv6_add_dev+0x3b9/0x11c0 [16154.437239][ T10] ipv6_find_idev+0x102/0x170 [16154.437239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16154.437239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.437239][ T10] netlink_rcv_skb+0x130/0x360 [16154.437239][ T10] netlink_unicast+0x449/0x710 [16154.437239][ T10] netlink_sendmsg+0x723/0xbe0 [16154.437239][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.437239][ T10] ___sys_sendmsg+0xee/0x170 [16154.437239][ T10] __sys_sendmsg+0xcd/0x170 [16154.437239][ T10] do_syscall_64+0xc6/0x1e0 [16154.437239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.437239][ T10] [16154.438784][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16154.438784][ T10] neigh_parms_alloc+0x1e5/0x510 [16154.438784][ T10] ipv6_add_dev+0x2fd/0x11c0 [16154.438784][ T10] ipv6_find_idev+0x102/0x170 [16154.438784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16154.438784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.438784][ T10] netlink_rcv_skb+0x130/0x360 [16154.438784][ T10] netlink_unicast+0x449/0x710 [16154.438784][ T10] netlink_sendmsg+0x723/0xbe0 [16154.438784][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.438784][ T10] ___sys_sendmsg+0xee/0x170 [16154.438784][ T10] __sys_sendmsg+0xcd/0x170 [16154.438784][ T10] do_syscall_64+0xc6/0x1e0 [16154.438784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.438784][ T10] [16154.440489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16154.440725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16154.440725][ T10] netdev_get_by_index+0x5e/0x80 [16154.440725][ T10] fib6_nh_init+0x3d8/0x15b0 [16154.440725][ T10] ip6_route_info_create+0xf18/0x17d0 [16154.440725][ T10] ip6_route_add+0x1c/0x140 [16154.440725][ T10] addrconf_prefix_route+0x2a6/0x430 [16154.440725][ T10] inet6_addr_add+0x4f8/0xa40 [16154.440725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16154.440725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.440725][ T10] netlink_rcv_skb+0x130/0x360 [16154.440725][ T10] netlink_unicast+0x449/0x710 [16154.440725][ T10] netlink_sendmsg+0x723/0xbe0 [16154.440725][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.440725][ T10] ___sys_sendmsg+0xee/0x170 [16154.440725][ T10] __sys_sendmsg+0xcd/0x170 [16154.440725][ T10] do_syscall_64+0xc6/0x1e0 [16154.440725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.440725][ T10] [16154.442728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16154.442728][ T10] netdev_get_by_index+0x5e/0x80 [16154.442728][ T10] fib6_nh_init+0x3d8/0x15b0 [16154.442728][ T10] ip6_route_info_create+0xf18/0x17d0 [16154.442728][ T10] addrconf_f6i_alloc+0x315/0x560 [16154.442728][ T10] ipv6_add_addr+0x411/0x2000 [16154.442728][ T10] inet6_addr_add+0x30e/0xa40 [16154.442728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16154.442728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.442728][ T10] netlink_rcv_skb+0x130/0x360 [16154.442728][ T10] netlink_unicast+0x449/0x710 [16154.442728][ T10] netlink_sendmsg+0x723/0xbe0 [16154.442728][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.442728][ T10] ___sys_sendmsg+0xee/0x170 [16154.442728][ T10] __sys_sendmsg+0xcd/0x170 [16154.442728][ T10] do_syscall_64+0xc6/0x1e0 [16154.442728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.442728][ T10] [16154.444732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16154.444732][ T10] netdev_get_by_index+0x5e/0x80 [16154.444732][ T10] fib6_nh_init+0x3d8/0x15b0 [16154.444732][ T10] ip6_route_info_create+0xf18/0x17d0 [16154.444732][ T10] ip6_route_add+0x1c/0x140 [16154.444732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16154.444732][ T10] addrconf_add_dev+0xe2/0x170 [16154.444732][ T10] inet6_addr_add+0x12f/0xa40 [16154.444732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16154.444732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.444732][ T10] netlink_rcv_skb+0x130/0x360 [16154.444732][ T10] netlink_unicast+0x449/0x710 [16154.444732][ T10] netlink_sendmsg+0x723/0xbe0 [16154.444732][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.444732][ T10] ___sys_sendmsg+0xee/0x170 [16154.444732][ T10] __sys_sendmsg+0xcd/0x170 [16154.444732][ T10] do_syscall_64+0xc6/0x1e0 [16154.444732][ T10] [16154.446704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16154.446704][ T10] ipv6_add_dev+0x3b9/0x11c0 [16154.446704][ T10] ipv6_find_idev+0x102/0x170 [16154.446704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16154.446704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.446704][ T10] netlink_rcv_skb+0x130/0x360 [16154.446704][ T10] netlink_unicast+0x449/0x710 [16154.446704][ T10] netlink_sendmsg+0x723/0xbe0 [16154.446704][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.446704][ T10] ___sys_sendmsg+0xee/0x170 [16154.446704][ T10] __sys_sendmsg+0xcd/0x170 [16154.446704][ T10] do_syscall_64+0xc6/0x1e0 [16154.446704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.446704][ T10] [16154.448244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16154.448244][ T10] neigh_parms_alloc+0x1e5/0x510 [16154.448244][ T10] ipv6_add_dev+0x2fd/0x11c0 [16154.448244][ T10] ipv6_find_idev+0x102/0x170 [16154.448244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16154.448244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.448244][ T10] netlink_rcv_skb+0x130/0x360 [16154.448244][ T10] netlink_unicast+0x449/0x710 [16154.448244][ T10] netlink_sendmsg+0x723/0xbe0 [16154.448244][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.448244][ T10] ___sys_sendmsg+0xee/0x170 [16154.448244][ T10] __sys_sendmsg+0xcd/0x170 [16154.448244][ T10] do_syscall_64+0xc6/0x1e0 [16154.448244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.448244][ T10] [16154.449938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16154.450188][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16154.450188][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16154.450188][ T10] register_netdevice+0x4d3/0x1690 [16154.450188][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16154.450188][ T10] vlan_newlink+0x393/0x610 [8021q] [16154.450188][ T10] rtnl_newlink_create+0x341/0x850 [16154.450188][ T10] __rtnl_newlink+0xac9/0xd80 [16154.450188][ T10] rtnl_newlink+0x63/0xa0 [16154.450188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16154.450188][ T10] netlink_rcv_skb+0x130/0x360 [16154.450188][ T10] netlink_unicast+0x449/0x710 [16154.450188][ T10] netlink_sendmsg+0x723/0xbe0 [16154.450188][ T10] ____sys_sendmsg+0x7b2/0xa10 [16154.450188][ T10] ___sys_sendmsg+0xee/0x170 [16154.450188][ T10] __sys_sendmsg+0xcd/0x170 [16154.450188][ T10] do_syscall_64+0xc6/0x1e0 [16154.450188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16154.450188][ T10] [16154.452243][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16154.452487][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16154.452487][ T10] dst_init+0x84/0x4a0 [16154.452487][ T10] dst_alloc+0x97/0x150 [16154.452487][ T10] ip6_dst_alloc+0x23/0x90 [16154.452487][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16154.452487][ T10] ip6_pol_route+0x56f/0x840 [16154.452487][ T10] __fib6_rule_action+0x1f3/0x5b0 [16154.452487][ T10] fib_rules_lookup+0x2b4/0xa20 [16154.452487][ T10] fib6_rule_lookup+0x182/0x630 [16154.452487][ T10] ip6_route_output_flags+0x259/0x480 [16154.452487][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16154.452487][ T10] icmp6_send+0x13dd/0x1b70 [16154.452487][ T10] ip6_link_failure+0x30/0x430 [16154.452487][ T10] ndisc_error_report+0x96/0x160 [16154.452487][ T10] neigh_invalidate+0x206/0x510 [16154.452487][ T10] neigh_timer_handler+0x984/0xf10 [16154.452487][ T10] call_timer_fn+0x170/0x430 [16154.452487][ T10] [16160.846944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16160.847577][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16160.847577][ T8055] ___neigh_create+0x14b/0xf60 [16160.847577][ T8055] ip6_finish_output2+0xa70/0xf80 [16160.847577][ T8055] ip6_finish_output+0x4ed/0xd30 [16160.847577][ T8055] ip6_output+0x1f3/0x770 [16160.847577][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16160.847577][ T8055] mld_sendpack+0x62d/0xbc0 [16160.847577][ T8055] mld_ifc_work+0x32/0x1f0 [16160.847577][ T8055] process_one_work+0x84d/0x18a0 [16160.847577][ T8055] worker_thread+0x587/0xd30 [16160.847577][ T8055] kthread+0x28a/0x350 [16160.847577][ T8055] ret_from_fork+0x31/0x70 [16160.847577][ T8055] ret_from_fork_asm+0x1a/0x30 [16160.847577][ T8055] [16160.849274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16160.849274][ T8055] dst_init+0x84/0x4a0 [16160.849274][ T8055] dst_alloc+0x97/0x150 [16160.849274][ T8055] ip6_dst_alloc+0x23/0x90 [16160.849274][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16160.849274][ T8055] ip6_pol_route+0x56f/0x840 [16160.849274][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16160.849274][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16160.849274][ T8055] ipv6_rcv+0x1ad/0x810 [16160.849274][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16160.849274][ T8055] process_backlog+0x101/0x620 [16160.849274][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16160.849274][ T8055] net_rx_action+0x495/0xbe0 [16160.849274][ T8055] __do_softirq+0x1b5/0x7f6 [16160.849274][ T8055] [16160.851132][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16160.851132][ T8055] netdev_get_by_index+0x5e/0x80 [16160.851132][ T8055] fib6_nh_init+0x3d8/0x15b0 [16160.851132][ T8055] ip6_route_info_create+0xf18/0x17d0 [16160.851132][ T8055] ip6_route_add+0x1c/0x140 [16160.851132][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16160.851132][ T8055] addrconf_add_dev+0xe2/0x170 [16160.851132][ T8055] inet6_addr_add+0x12f/0xa40 [16160.851132][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16160.851132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.851132][ T8055] netlink_rcv_skb+0x130/0x360 [16160.851132][ T8055] netlink_unicast+0x449/0x710 [16160.851132][ T8055] netlink_sendmsg+0x723/0xbe0 [16160.851132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16160.851132][ T8055] ___sys_sendmsg+0xee/0x170 [16160.851132][ T8055] __sys_sendmsg+0xcd/0x170 [16160.851132][ T8055] do_syscall_64+0xc6/0x1e0 [16160.851132][ T8055] [16160.853337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16160.853337][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16160.853337][ T8055] ipv6_find_idev+0x102/0x170 [16160.853337][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16160.853337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.853337][ T8055] netlink_rcv_skb+0x130/0x360 [16160.853337][ T8055] netlink_unicast+0x449/0x710 [16160.853337][ T8055] netlink_sendmsg+0x723/0xbe0 [16160.853337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16160.853337][ T8055] ___sys_sendmsg+0xee/0x170 [16160.853337][ T8055] __sys_sendmsg+0xcd/0x170 [16160.853337][ T8055] do_syscall_64+0xc6/0x1e0 [16160.853337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.853337][ T8055] [16160.855053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16160.855053][ T8055] neigh_parms_alloc+0x1e5/0x510 [16160.855053][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16160.855053][ T8055] ipv6_find_idev+0x102/0x170 [16160.855053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16160.855053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.855053][ T8055] netlink_rcv_skb+0x130/0x360 [16160.855053][ T8055] netlink_unicast+0x449/0x710 [16160.855053][ T8055] netlink_sendmsg+0x723/0xbe0 [16160.855053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16160.855053][ T8055] ___sys_sendmsg+0xee/0x170 [16160.855053][ T8055] __sys_sendmsg+0xcd/0x170 [16160.855053][ T8055] do_syscall_64+0xc6/0x1e0 [16160.855053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.855053][ T8055] [16160.856903][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16160.857188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16160.857188][ T8055] dst_init+0x84/0x4a0 [16160.857188][ T8055] dst_alloc+0x97/0x150 [16160.857188][ T8055] ip6_dst_alloc+0x23/0x90 [16160.857188][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16160.857188][ T8055] ip6_pol_route+0x56f/0x840 [16160.857188][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16160.857188][ T8055] fib_rules_lookup+0x2b4/0xa20 [16160.857188][ T8055] fib6_rule_lookup+0x182/0x630 [16160.857188][ T8055] ip6_route_output_flags+0x259/0x480 [16160.857188][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16160.857188][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16160.857188][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16160.857188][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16160.857188][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16160.857188][ T8055] dev_hard_start_xmit+0x146/0x590 [16160.857188][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16160.857188][ T8055] [16160.859483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16160.859483][ T8055] dst_init+0x84/0x4a0 [16160.859483][ T8055] dst_alloc+0x97/0x150 [16160.859483][ T8055] ip6_dst_alloc+0x23/0x90 [16160.859483][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16160.859483][ T8055] ip6_pol_route+0x56f/0x840 [16160.859483][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16160.859483][ T8055] fib_rules_lookup+0x2b4/0xa20 [16160.859483][ T8055] fib6_rule_lookup+0x182/0x630 [16160.859483][ T8055] ip6_route_output_flags+0x259/0x480 [16160.859483][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16160.859483][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16160.859483][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16160.859483][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16160.859483][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16160.859483][ T8055] dev_hard_start_xmit+0x146/0x590 [16160.859483][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16160.859483][ T8055] [16160.861758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16160.861758][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16160.861758][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16160.861758][ T8055] fib6_nh_init+0xa5b/0x15b0 [16160.861758][ T8055] ip6_route_info_create+0xf18/0x17d0 [16160.861758][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16160.861758][ T8055] inet6_rtm_newroute+0xa2/0x110 [16160.861758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.861758][ T8055] netlink_rcv_skb+0x130/0x360 [16160.861758][ T8055] netlink_unicast+0x449/0x710 [16160.861758][ T8055] netlink_sendmsg+0x723/0xbe0 [16160.861758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16160.861758][ T8055] ___sys_sendmsg+0xee/0x170 [16160.861758][ T8055] __sys_sendmsg+0xcd/0x170 [16160.861758][ T8055] do_syscall_64+0xc6/0x1e0 [16160.861758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.861758][ T8055] [16160.863868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16160.863868][ T8055] netdev_get_by_index+0x5e/0x80 [16160.863868][ T8055] fib6_nh_init+0x3d8/0x15b0 [16160.863868][ T8055] ip6_route_info_create+0xf18/0x17d0 [16160.863868][ T8055] ip6_route_add+0x1c/0x140 [16160.863868][ T8055] addrconf_prefix_route+0x2a6/0x430 [16160.863868][ T8055] inet6_addr_add+0x4f8/0xa40 [16160.863868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16160.863868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.863868][ T8055] netlink_rcv_skb+0x130/0x360 [16160.863868][ T8055] netlink_unicast+0x449/0x710 [16160.863868][ T8055] netlink_sendmsg+0x723/0xbe0 [16160.863868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16160.863868][ T8055] ___sys_sendmsg+0xee/0x170 [16160.863868][ T8055] __sys_sendmsg+0xcd/0x170 [16160.863868][ T8055] do_syscall_64+0xc6/0x1e0 [16160.863868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.863868][ T8055] [16160.866086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16160.866086][ T8055] netdev_get_by_index+0x5e/0x80 [16160.866086][ T8055] fib6_nh_init+0x3d8/0x15b0 [16160.866086][ T8055] ip6_route_info_create+0xf18/0x17d0 [16160.866086][ T8055] addrconf_f6i_alloc+0x315/0x560 [16160.866086][ T8055] ipv6_add_addr+0x411/0x2000 [16160.866086][ T8055] inet6_addr_add+0x30e/0xa40 [16160.866086][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16160.866086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.866086][ T8055] netlink_rcv_skb+0x130/0x360 [16160.866086][ T8055] netlink_unicast+0x449/0x710 [16160.866086][ T8055] netlink_sendmsg+0x723/0xbe0 [16160.866086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16160.866086][ T8055] ___sys_sendmsg+0xee/0x170 [16160.866086][ T8055] __sys_sendmsg+0xcd/0x170 [16160.866086][ T8055] do_syscall_64+0xc6/0x1e0 [16160.866086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.866086][ T8055] [16160.868293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16160.868293][ T8055] netdev_get_by_index+0x5e/0x80 [16160.868293][ T8055] fib6_nh_init+0x3d8/0x15b0 [16160.868293][ T8055] ip6_route_info_create+0xf18/0x17d0 [16160.868293][ T8055] ip6_route_add+0x1c/0x140 [16160.868293][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16160.868293][ T8055] addrconf_add_dev+0xe2/0x170 [16160.868293][ T8055] inet6_addr_add+0x12f/0xa40 [16160.868293][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16160.868293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.868293][ T8055] netlink_rcv_skb+0x130/0x360 [16160.868293][ T8055] netlink_unicast+0x449/0x710 [16160.868293][ T8055] netlink_sendmsg+0x723/0xbe0 [16160.868293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16160.868293][ T8055] ___sys_sendmsg+0xee/0x170 [16160.868293][ T8055] __sys_sendmsg+0xcd/0x170 [16160.868293][ T8055] do_syscall_64+0xc6/0x1e0 [16160.868293][ T8055] [16160.870476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16160.870476][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16160.870476][ T8055] ipv6_find_idev+0x102/0x170 [16160.870476][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16160.870476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.870476][ T8055] netlink_rcv_skb+0x130/0x360 [16160.870476][ T8055] netlink_unicast+0x449/0x710 [16160.870476][ T8055] netlink_sendmsg+0x723/0xbe0 [16160.870476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16160.870476][ T8055] ___sys_sendmsg+0xee/0x170 [16160.870476][ T8055] __sys_sendmsg+0xcd/0x170 [16160.870476][ T8055] do_syscall_64+0xc6/0x1e0 [16160.870476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.870476][ T8055] [16160.872176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16160.872176][ T8055] neigh_parms_alloc+0x1e5/0x510 [16160.872176][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16160.872176][ T8055] ipv6_find_idev+0x102/0x170 [16160.872176][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16160.872176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16160.872176][ T8055] netlink_rcv_skb+0x130/0x360 [16160.872176][ T8055] netlink_unicast+0x449/0x710 [16160.872176][ T8055] netlink_sendmsg+0x723/0xbe0 [16160.872176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16160.872176][ T8055] ___sys_sendmsg+0xee/0x170 [16160.872176][ T8055] __sys_sendmsg+0xcd/0x170 [16160.872176][ T8055] do_syscall_64+0xc6/0x1e0 [16160.872176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16160.872176][ T8055] [16164.590881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16164.591294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16164.591294][ T10] netdev_get_by_index+0x5e/0x80 [16164.591294][ T10] fib6_nh_init+0x3d8/0x15b0 [16164.591294][ T10] ip6_route_info_create+0xf18/0x17d0 [16164.591294][ T10] ip6_route_add+0x1c/0x140 [16164.591294][ T10] addrconf_prefix_route+0x2a6/0x430 [16164.591294][ T10] inet6_addr_add+0x4f8/0xa40 [16164.591294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16164.591294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.591294][ T10] netlink_rcv_skb+0x130/0x360 [16164.591294][ T10] netlink_unicast+0x449/0x710 [16164.591294][ T10] netlink_sendmsg+0x723/0xbe0 [16164.591294][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.591294][ T10] ___sys_sendmsg+0xee/0x170 [16164.591294][ T10] __sys_sendmsg+0xcd/0x170 [16164.591294][ T10] do_syscall_64+0xc6/0x1e0 [16164.591294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.591294][ T10] [16164.593322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16164.593322][ T10] netdev_get_by_index+0x5e/0x80 [16164.593322][ T10] fib6_nh_init+0x3d8/0x15b0 [16164.593322][ T10] ip6_route_info_create+0xf18/0x17d0 [16164.593322][ T10] addrconf_f6i_alloc+0x315/0x560 [16164.593322][ T10] ipv6_add_addr+0x411/0x2000 [16164.593322][ T10] inet6_addr_add+0x30e/0xa40 [16164.593322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16164.593322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.593322][ T10] netlink_rcv_skb+0x130/0x360 [16164.593322][ T10] netlink_unicast+0x449/0x710 [16164.593322][ T10] netlink_sendmsg+0x723/0xbe0 [16164.593322][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.593322][ T10] ___sys_sendmsg+0xee/0x170 [16164.593322][ T10] __sys_sendmsg+0xcd/0x170 [16164.593322][ T10] do_syscall_64+0xc6/0x1e0 [16164.593322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.593322][ T10] [16164.595319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16164.595319][ T10] netdev_get_by_index+0x5e/0x80 [16164.595319][ T10] fib6_nh_init+0x3d8/0x15b0 [16164.595319][ T10] ip6_route_info_create+0xf18/0x17d0 [16164.595319][ T10] ip6_route_add+0x1c/0x140 [16164.595319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16164.595319][ T10] addrconf_add_dev+0xe2/0x170 [16164.595319][ T10] inet6_addr_add+0x12f/0xa40 [16164.595319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16164.595319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.595319][ T10] netlink_rcv_skb+0x130/0x360 [16164.595319][ T10] netlink_unicast+0x449/0x710 [16164.595319][ T10] netlink_sendmsg+0x723/0xbe0 [16164.595319][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.595319][ T10] ___sys_sendmsg+0xee/0x170 [16164.595319][ T10] __sys_sendmsg+0xcd/0x170 [16164.595319][ T10] do_syscall_64+0xc6/0x1e0 [16164.595319][ T10] [16164.597267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16164.597267][ T10] ipv6_add_dev+0x3b9/0x11c0 [16164.597267][ T10] ipv6_find_idev+0x102/0x170 [16164.597267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16164.597267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.597267][ T10] netlink_rcv_skb+0x130/0x360 [16164.597267][ T10] netlink_unicast+0x449/0x710 [16164.597267][ T10] netlink_sendmsg+0x723/0xbe0 [16164.597267][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.597267][ T10] ___sys_sendmsg+0xee/0x170 [16164.597267][ T10] __sys_sendmsg+0xcd/0x170 [16164.597267][ T10] do_syscall_64+0xc6/0x1e0 [16164.597267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.597267][ T10] [16164.598795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16164.598795][ T10] neigh_parms_alloc+0x1e5/0x510 [16164.598795][ T10] ipv6_add_dev+0x2fd/0x11c0 [16164.598795][ T10] ipv6_find_idev+0x102/0x170 [16164.598795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16164.598795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.598795][ T10] netlink_rcv_skb+0x130/0x360 [16164.598795][ T10] netlink_unicast+0x449/0x710 [16164.598795][ T10] netlink_sendmsg+0x723/0xbe0 [16164.598795][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.598795][ T10] ___sys_sendmsg+0xee/0x170 [16164.598795][ T10] __sys_sendmsg+0xcd/0x170 [16164.598795][ T10] do_syscall_64+0xc6/0x1e0 [16164.598795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.598795][ T10] [16164.600459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16164.600698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16164.600698][ T10] netdev_get_by_index+0x5e/0x80 [16164.600698][ T10] fib6_nh_init+0x3d8/0x15b0 [16164.600698][ T10] ip6_route_info_create+0xf18/0x17d0 [16164.600698][ T10] ip6_route_add+0x1c/0x140 [16164.600698][ T10] addrconf_prefix_route+0x2a6/0x430 [16164.600698][ T10] inet6_addr_add+0x4f8/0xa40 [16164.600698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16164.600698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.600698][ T10] netlink_rcv_skb+0x130/0x360 [16164.600698][ T10] netlink_unicast+0x449/0x710 [16164.600698][ T10] netlink_sendmsg+0x723/0xbe0 [16164.600698][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.600698][ T10] ___sys_sendmsg+0xee/0x170 [16164.600698][ T10] __sys_sendmsg+0xcd/0x170 [16164.600698][ T10] do_syscall_64+0xc6/0x1e0 [16164.600698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.600698][ T10] [16164.602665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16164.602665][ T10] netdev_get_by_index+0x5e/0x80 [16164.602665][ T10] fib6_nh_init+0x3d8/0x15b0 [16164.602665][ T10] ip6_route_info_create+0xf18/0x17d0 [16164.602665][ T10] addrconf_f6i_alloc+0x315/0x560 [16164.602665][ T10] ipv6_add_addr+0x411/0x2000 [16164.602665][ T10] inet6_addr_add+0x30e/0xa40 [16164.602665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16164.602665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.602665][ T10] netlink_rcv_skb+0x130/0x360 [16164.602665][ T10] netlink_unicast+0x449/0x710 [16164.602665][ T10] netlink_sendmsg+0x723/0xbe0 [16164.602665][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.602665][ T10] ___sys_sendmsg+0xee/0x170 [16164.602665][ T10] __sys_sendmsg+0xcd/0x170 [16164.602665][ T10] do_syscall_64+0xc6/0x1e0 [16164.602665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.602665][ T10] [16164.604645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16164.604645][ T10] netdev_get_by_index+0x5e/0x80 [16164.604645][ T10] fib6_nh_init+0x3d8/0x15b0 [16164.604645][ T10] ip6_route_info_create+0xf18/0x17d0 [16164.604645][ T10] ip6_route_add+0x1c/0x140 [16164.604645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16164.604645][ T10] addrconf_add_dev+0xe2/0x170 [16164.604645][ T10] inet6_addr_add+0x12f/0xa40 [16164.604645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16164.604645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.604645][ T10] netlink_rcv_skb+0x130/0x360 [16164.604645][ T10] netlink_unicast+0x449/0x710 [16164.604645][ T10] netlink_sendmsg+0x723/0xbe0 [16164.604645][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.604645][ T10] ___sys_sendmsg+0xee/0x170 [16164.604645][ T10] __sys_sendmsg+0xcd/0x170 [16164.604645][ T10] do_syscall_64+0xc6/0x1e0 [16164.604645][ T10] [16164.606574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16164.606574][ T10] ipv6_add_dev+0x3b9/0x11c0 [16164.606574][ T10] ipv6_find_idev+0x102/0x170 [16164.606574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16164.606574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.606574][ T10] netlink_rcv_skb+0x130/0x360 [16164.606574][ T10] netlink_unicast+0x449/0x710 [16164.606574][ T10] netlink_sendmsg+0x723/0xbe0 [16164.606574][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.606574][ T10] ___sys_sendmsg+0xee/0x170 [16164.606574][ T10] __sys_sendmsg+0xcd/0x170 [16164.606574][ T10] do_syscall_64+0xc6/0x1e0 [16164.606574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.606574][ T10] [16164.608092][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16164.608092][ T10] neigh_parms_alloc+0x1e5/0x510 [16164.608092][ T10] ipv6_add_dev+0x2fd/0x11c0 [16164.608092][ T10] ipv6_find_idev+0x102/0x170 [16164.608092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16164.608092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.608092][ T10] netlink_rcv_skb+0x130/0x360 [16164.608092][ T10] netlink_unicast+0x449/0x710 [16164.608092][ T10] netlink_sendmsg+0x723/0xbe0 [16164.608092][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.608092][ T10] ___sys_sendmsg+0xee/0x170 [16164.608092][ T10] __sys_sendmsg+0xcd/0x170 [16164.608092][ T10] do_syscall_64+0xc6/0x1e0 [16164.608092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.608092][ T10] [16164.609758][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16164.610021][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16164.610021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16164.610021][ T10] register_netdevice+0x4d3/0x1690 [16164.610021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16164.610021][ T10] vlan_newlink+0x393/0x610 [8021q] [16164.610021][ T10] rtnl_newlink_create+0x341/0x850 [16164.610021][ T10] __rtnl_newlink+0xac9/0xd80 [16164.610021][ T10] rtnl_newlink+0x63/0xa0 [16164.610021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16164.610021][ T10] netlink_rcv_skb+0x130/0x360 [16164.610021][ T10] netlink_unicast+0x449/0x710 [16164.610021][ T10] netlink_sendmsg+0x723/0xbe0 [16164.610021][ T10] ____sys_sendmsg+0x7b2/0xa10 [16164.610021][ T10] ___sys_sendmsg+0xee/0x170 [16164.610021][ T10] __sys_sendmsg+0xcd/0x170 [16164.610021][ T10] do_syscall_64+0xc6/0x1e0 [16164.610021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16164.610021][ T10] [16164.612055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16164.612298][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16164.612298][ T10] dst_init+0x84/0x4a0 [16164.612298][ T10] dst_alloc+0x97/0x150 [16164.612298][ T10] ip6_dst_alloc+0x23/0x90 [16164.612298][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16164.612298][ T10] ip6_pol_route+0x56f/0x840 [16164.612298][ T10] __fib6_rule_action+0x1f3/0x5b0 [16164.612298][ T10] fib_rules_lookup+0x2b4/0xa20 [16164.612298][ T10] fib6_rule_lookup+0x182/0x630 [16164.612298][ T10] ip6_route_output_flags+0x259/0x480 [16164.612298][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16164.612298][ T10] icmp6_send+0x13dd/0x1b70 [16164.612298][ T10] ip6_link_failure+0x30/0x430 [16164.612298][ T10] ndisc_error_report+0x96/0x160 [16164.612298][ T10] neigh_invalidate+0x206/0x510 [16164.612298][ T10] neigh_timer_handler+0x984/0xf10 [16164.612298][ T10] call_timer_fn+0x170/0x430 [16164.612298][ T10] [16170.990953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16170.991850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16170.991850][ T8055] ___neigh_create+0x14b/0xf60 [16170.991850][ T8055] ip6_finish_output2+0xa70/0xf80 [16170.991850][ T8055] ip6_finish_output+0x4ed/0xd30 [16170.991850][ T8055] ip6_output+0x1f3/0x770 [16170.991850][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16170.991850][ T8055] mld_sendpack+0x62d/0xbc0 [16170.991850][ T8055] mld_ifc_work+0x32/0x1f0 [16170.991850][ T8055] process_one_work+0x84d/0x18a0 [16170.991850][ T8055] worker_thread+0x587/0xd30 [16170.991850][ T8055] kthread+0x28a/0x350 [16170.991850][ T8055] ret_from_fork+0x31/0x70 [16170.991850][ T8055] ret_from_fork_asm+0x1a/0x30 [16170.991850][ T8055] [16170.993536][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16170.993536][ T8055] dst_init+0x84/0x4a0 [16170.993536][ T8055] dst_alloc+0x97/0x150 [16170.993536][ T8055] ip6_dst_alloc+0x23/0x90 [16170.993536][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16170.993536][ T8055] ip6_pol_route+0x56f/0x840 [16170.993536][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16170.993536][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16170.993536][ T8055] ipv6_rcv+0x1ad/0x810 [16170.993536][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16170.993536][ T8055] process_backlog+0x101/0x620 [16170.993536][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16170.993536][ T8055] net_rx_action+0x495/0xbe0 [16170.993536][ T8055] __do_softirq+0x1b5/0x7f6 [16170.993536][ T8055] [16170.995365][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16170.995365][ T8055] netdev_get_by_index+0x5e/0x80 [16170.995365][ T8055] fib6_nh_init+0x3d8/0x15b0 [16170.995365][ T8055] ip6_route_info_create+0xf18/0x17d0 [16170.995365][ T8055] ip6_route_add+0x1c/0x140 [16170.995365][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16170.995365][ T8055] addrconf_add_dev+0xe2/0x170 [16170.995365][ T8055] inet6_addr_add+0x12f/0xa40 [16170.995365][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16170.995365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16170.995365][ T8055] netlink_rcv_skb+0x130/0x360 [16170.995365][ T8055] netlink_unicast+0x449/0x710 [16170.995365][ T8055] netlink_sendmsg+0x723/0xbe0 [16170.995365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16170.995365][ T8055] ___sys_sendmsg+0xee/0x170 [16170.995365][ T8055] __sys_sendmsg+0xcd/0x170 [16170.995365][ T8055] do_syscall_64+0xc6/0x1e0 [16170.995365][ T8055] [16170.997545][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16170.997545][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16170.997545][ T8055] ipv6_find_idev+0x102/0x170 [16170.997545][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16170.997545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16170.997545][ T8055] netlink_rcv_skb+0x130/0x360 [16170.997545][ T8055] netlink_unicast+0x449/0x710 [16170.997545][ T8055] netlink_sendmsg+0x723/0xbe0 [16170.997545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16170.997545][ T8055] ___sys_sendmsg+0xee/0x170 [16170.997545][ T8055] __sys_sendmsg+0xcd/0x170 [16170.997545][ T8055] do_syscall_64+0xc6/0x1e0 [16170.997545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16170.997545][ T8055] [16170.999255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16170.999255][ T8055] neigh_parms_alloc+0x1e5/0x510 [16170.999255][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16170.999255][ T8055] ipv6_find_idev+0x102/0x170 [16170.999255][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16170.999255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16170.999255][ T8055] netlink_rcv_skb+0x130/0x360 [16170.999255][ T8055] netlink_unicast+0x449/0x710 [16170.999255][ T8055] netlink_sendmsg+0x723/0xbe0 [16170.999255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16170.999255][ T8055] ___sys_sendmsg+0xee/0x170 [16170.999255][ T8055] __sys_sendmsg+0xcd/0x170 [16170.999255][ T8055] do_syscall_64+0xc6/0x1e0 [16170.999255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16170.999255][ T8055] [16171.001083][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16171.001368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16171.001368][ T8055] dst_init+0x84/0x4a0 [16171.001368][ T8055] dst_alloc+0x97/0x150 [16171.001368][ T8055] ip6_dst_alloc+0x23/0x90 [16171.001368][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16171.001368][ T8055] ip6_pol_route+0x56f/0x840 [16171.001368][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16171.001368][ T8055] fib_rules_lookup+0x2b4/0xa20 [16171.001368][ T8055] fib6_rule_lookup+0x182/0x630 [16171.001368][ T8055] ip6_route_output_flags+0x259/0x480 [16171.001368][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16171.001368][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16171.001368][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16171.001368][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16171.001368][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16171.001368][ T8055] dev_hard_start_xmit+0x146/0x590 [16171.001368][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16171.001368][ T8055] [16171.003685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16171.003685][ T8055] dst_init+0x84/0x4a0 [16171.003685][ T8055] dst_alloc+0x97/0x150 [16171.003685][ T8055] ip6_dst_alloc+0x23/0x90 [16171.003685][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16171.003685][ T8055] ip6_pol_route+0x56f/0x840 [16171.003685][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16171.003685][ T8055] fib_rules_lookup+0x2b4/0xa20 [16171.003685][ T8055] fib6_rule_lookup+0x182/0x630 [16171.003685][ T8055] ip6_route_output_flags+0x259/0x480 [16171.003685][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16171.003685][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16171.003685][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16171.003685][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16171.003685][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16171.003685][ T8055] dev_hard_start_xmit+0x146/0x590 [16171.003685][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16171.003685][ T8055] [16171.005972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16171.005972][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16171.005972][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16171.005972][ T8055] fib6_nh_init+0xa5b/0x15b0 [16171.005972][ T8055] ip6_route_info_create+0xf18/0x17d0 [16171.005972][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16171.005972][ T8055] inet6_rtm_newroute+0xa2/0x110 [16171.005972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.005972][ T8055] netlink_rcv_skb+0x130/0x360 [16171.005972][ T8055] netlink_unicast+0x449/0x710 [16171.005972][ T8055] netlink_sendmsg+0x723/0xbe0 [16171.005972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16171.005972][ T8055] ___sys_sendmsg+0xee/0x170 [16171.005972][ T8055] __sys_sendmsg+0xcd/0x170 [16171.005972][ T8055] do_syscall_64+0xc6/0x1e0 [16171.005972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.005972][ T8055] [16171.008097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16171.008097][ T8055] netdev_get_by_index+0x5e/0x80 [16171.008097][ T8055] fib6_nh_init+0x3d8/0x15b0 [16171.008097][ T8055] ip6_route_info_create+0xf18/0x17d0 [16171.008097][ T8055] ip6_route_add+0x1c/0x140 [16171.008097][ T8055] addrconf_prefix_route+0x2a6/0x430 [16171.008097][ T8055] inet6_addr_add+0x4f8/0xa40 [16171.008097][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16171.008097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.008097][ T8055] netlink_rcv_skb+0x130/0x360 [16171.008097][ T8055] netlink_unicast+0x449/0x710 [16171.008097][ T8055] netlink_sendmsg+0x723/0xbe0 [16171.008097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16171.008097][ T8055] ___sys_sendmsg+0xee/0x170 [16171.008097][ T8055] __sys_sendmsg+0xcd/0x170 [16171.008097][ T8055] do_syscall_64+0xc6/0x1e0 [16171.008097][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.008097][ T8055] [16171.010313][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16171.010313][ T8055] netdev_get_by_index+0x5e/0x80 [16171.010313][ T8055] fib6_nh_init+0x3d8/0x15b0 [16171.010313][ T8055] ip6_route_info_create+0xf18/0x17d0 [16171.010313][ T8055] addrconf_f6i_alloc+0x315/0x560 [16171.010313][ T8055] ipv6_add_addr+0x411/0x2000 [16171.010313][ T8055] inet6_addr_add+0x30e/0xa40 [16171.010313][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16171.010313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.010313][ T8055] netlink_rcv_skb+0x130/0x360 [16171.010313][ T8055] netlink_unicast+0x449/0x710 [16171.010313][ T8055] netlink_sendmsg+0x723/0xbe0 [16171.010313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16171.010313][ T8055] ___sys_sendmsg+0xee/0x170 [16171.010313][ T8055] __sys_sendmsg+0xcd/0x170 [16171.010313][ T8055] do_syscall_64+0xc6/0x1e0 [16171.010313][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.010313][ T8055] [16171.012538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16171.012538][ T8055] netdev_get_by_index+0x5e/0x80 [16171.012538][ T8055] fib6_nh_init+0x3d8/0x15b0 [16171.012538][ T8055] ip6_route_info_create+0xf18/0x17d0 [16171.012538][ T8055] ip6_route_add+0x1c/0x140 [16171.012538][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16171.012538][ T8055] addrconf_add_dev+0xe2/0x170 [16171.012538][ T8055] inet6_addr_add+0x12f/0xa40 [16171.012538][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16171.012538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.012538][ T8055] netlink_rcv_skb+0x130/0x360 [16171.012538][ T8055] netlink_unicast+0x449/0x710 [16171.012538][ T8055] netlink_sendmsg+0x723/0xbe0 [16171.012538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16171.012538][ T8055] ___sys_sendmsg+0xee/0x170 [16171.012538][ T8055] __sys_sendmsg+0xcd/0x170 [16171.012538][ T8055] do_syscall_64+0xc6/0x1e0 [16171.012538][ T8055] [16171.014742][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16171.014742][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16171.014742][ T8055] ipv6_find_idev+0x102/0x170 [16171.014742][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16171.014742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.014742][ T8055] netlink_rcv_skb+0x130/0x360 [16171.014742][ T8055] netlink_unicast+0x449/0x710 [16171.014742][ T8055] netlink_sendmsg+0x723/0xbe0 [16171.014742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16171.014742][ T8055] ___sys_sendmsg+0xee/0x170 [16171.014742][ T8055] __sys_sendmsg+0xcd/0x170 [16171.014742][ T8055] do_syscall_64+0xc6/0x1e0 [16171.014742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.014742][ T8055] [16171.016450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16171.016450][ T8055] neigh_parms_alloc+0x1e5/0x510 [16171.016450][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16171.016450][ T8055] ipv6_find_idev+0x102/0x170 [16171.016450][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16171.016450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16171.016450][ T8055] netlink_rcv_skb+0x130/0x360 [16171.016450][ T8055] netlink_unicast+0x449/0x710 [16171.016450][ T8055] netlink_sendmsg+0x723/0xbe0 [16171.016450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16171.016450][ T8055] ___sys_sendmsg+0xee/0x170 [16171.016450][ T8055] __sys_sendmsg+0xcd/0x170 [16171.016450][ T8055] do_syscall_64+0xc6/0x1e0 [16171.016450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16171.016450][ T8055] [16174.854906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16174.855348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16174.855348][ T10] netdev_get_by_index+0x5e/0x80 [16174.855348][ T10] fib6_nh_init+0x3d8/0x15b0 [16174.855348][ T10] ip6_route_info_create+0xf18/0x17d0 [16174.855348][ T10] ip6_route_add+0x1c/0x140 [16174.855348][ T10] addrconf_prefix_route+0x2a6/0x430 [16174.855348][ T10] inet6_addr_add+0x4f8/0xa40 [16174.855348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16174.855348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.855348][ T10] netlink_rcv_skb+0x130/0x360 [16174.855348][ T10] netlink_unicast+0x449/0x710 [16174.855348][ T10] netlink_sendmsg+0x723/0xbe0 [16174.855348][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.855348][ T10] ___sys_sendmsg+0xee/0x170 [16174.855348][ T10] __sys_sendmsg+0xcd/0x170 [16174.855348][ T10] do_syscall_64+0xc6/0x1e0 [16174.855348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.855348][ T10] [16174.857359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16174.857359][ T10] netdev_get_by_index+0x5e/0x80 [16174.857359][ T10] fib6_nh_init+0x3d8/0x15b0 [16174.857359][ T10] ip6_route_info_create+0xf18/0x17d0 [16174.857359][ T10] addrconf_f6i_alloc+0x315/0x560 [16174.857359][ T10] ipv6_add_addr+0x411/0x2000 [16174.857359][ T10] inet6_addr_add+0x30e/0xa40 [16174.857359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16174.857359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.857359][ T10] netlink_rcv_skb+0x130/0x360 [16174.857359][ T10] netlink_unicast+0x449/0x710 [16174.857359][ T10] netlink_sendmsg+0x723/0xbe0 [16174.857359][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.857359][ T10] ___sys_sendmsg+0xee/0x170 [16174.857359][ T10] __sys_sendmsg+0xcd/0x170 [16174.857359][ T10] do_syscall_64+0xc6/0x1e0 [16174.857359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.857359][ T10] [16174.859375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16174.859375][ T10] netdev_get_by_index+0x5e/0x80 [16174.859375][ T10] fib6_nh_init+0x3d8/0x15b0 [16174.859375][ T10] ip6_route_info_create+0xf18/0x17d0 [16174.859375][ T10] ip6_route_add+0x1c/0x140 [16174.859375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16174.859375][ T10] addrconf_add_dev+0xe2/0x170 [16174.859375][ T10] inet6_addr_add+0x12f/0xa40 [16174.859375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16174.859375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.859375][ T10] netlink_rcv_skb+0x130/0x360 [16174.859375][ T10] netlink_unicast+0x449/0x710 [16174.859375][ T10] netlink_sendmsg+0x723/0xbe0 [16174.859375][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.859375][ T10] ___sys_sendmsg+0xee/0x170 [16174.859375][ T10] __sys_sendmsg+0xcd/0x170 [16174.859375][ T10] do_syscall_64+0xc6/0x1e0 [16174.859375][ T10] [16174.861319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16174.861319][ T10] ipv6_add_dev+0x3b9/0x11c0 [16174.861319][ T10] ipv6_find_idev+0x102/0x170 [16174.861319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16174.861319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.861319][ T10] netlink_rcv_skb+0x130/0x360 [16174.861319][ T10] netlink_unicast+0x449/0x710 [16174.861319][ T10] netlink_sendmsg+0x723/0xbe0 [16174.861319][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.861319][ T10] ___sys_sendmsg+0xee/0x170 [16174.861319][ T10] __sys_sendmsg+0xcd/0x170 [16174.861319][ T10] do_syscall_64+0xc6/0x1e0 [16174.861319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.861319][ T10] [16174.862847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16174.862847][ T10] neigh_parms_alloc+0x1e5/0x510 [16174.862847][ T10] ipv6_add_dev+0x2fd/0x11c0 [16174.862847][ T10] ipv6_find_idev+0x102/0x170 [16174.862847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16174.862847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.862847][ T10] netlink_rcv_skb+0x130/0x360 [16174.862847][ T10] netlink_unicast+0x449/0x710 [16174.862847][ T10] netlink_sendmsg+0x723/0xbe0 [16174.862847][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.862847][ T10] ___sys_sendmsg+0xee/0x170 [16174.862847][ T10] __sys_sendmsg+0xcd/0x170 [16174.862847][ T10] do_syscall_64+0xc6/0x1e0 [16174.862847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.862847][ T10] [16174.864525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16174.864756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16174.864756][ T10] netdev_get_by_index+0x5e/0x80 [16174.864756][ T10] fib6_nh_init+0x3d8/0x15b0 [16174.864756][ T10] ip6_route_info_create+0xf18/0x17d0 [16174.864756][ T10] ip6_route_add+0x1c/0x140 [16174.864756][ T10] addrconf_prefix_route+0x2a6/0x430 [16174.864756][ T10] inet6_addr_add+0x4f8/0xa40 [16174.864756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16174.864756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.864756][ T10] netlink_rcv_skb+0x130/0x360 [16174.864756][ T10] netlink_unicast+0x449/0x710 [16174.864756][ T10] netlink_sendmsg+0x723/0xbe0 [16174.864756][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.864756][ T10] ___sys_sendmsg+0xee/0x170 [16174.864756][ T10] __sys_sendmsg+0xcd/0x170 [16174.864756][ T10] do_syscall_64+0xc6/0x1e0 [16174.864756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.864756][ T10] [16174.866743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16174.866743][ T10] netdev_get_by_index+0x5e/0x80 [16174.866743][ T10] fib6_nh_init+0x3d8/0x15b0 [16174.866743][ T10] ip6_route_info_create+0xf18/0x17d0 [16174.866743][ T10] addrconf_f6i_alloc+0x315/0x560 [16174.866743][ T10] ipv6_add_addr+0x411/0x2000 [16174.866743][ T10] inet6_addr_add+0x30e/0xa40 [16174.866743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16174.866743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.866743][ T10] netlink_rcv_skb+0x130/0x360 [16174.866743][ T10] netlink_unicast+0x449/0x710 [16174.866743][ T10] netlink_sendmsg+0x723/0xbe0 [16174.866743][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.866743][ T10] ___sys_sendmsg+0xee/0x170 [16174.866743][ T10] __sys_sendmsg+0xcd/0x170 [16174.866743][ T10] do_syscall_64+0xc6/0x1e0 [16174.866743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.866743][ T10] [16174.868716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16174.868716][ T10] netdev_get_by_index+0x5e/0x80 [16174.868716][ T10] fib6_nh_init+0x3d8/0x15b0 [16174.868716][ T10] ip6_route_info_create+0xf18/0x17d0 [16174.868716][ T10] ip6_route_add+0x1c/0x140 [16174.868716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16174.868716][ T10] addrconf_add_dev+0xe2/0x170 [16174.868716][ T10] inet6_addr_add+0x12f/0xa40 [16174.868716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16174.868716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.868716][ T10] netlink_rcv_skb+0x130/0x360 [16174.868716][ T10] netlink_unicast+0x449/0x710 [16174.868716][ T10] netlink_sendmsg+0x723/0xbe0 [16174.868716][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.868716][ T10] ___sys_sendmsg+0xee/0x170 [16174.868716][ T10] __sys_sendmsg+0xcd/0x170 [16174.868716][ T10] do_syscall_64+0xc6/0x1e0 [16174.868716][ T10] [16174.870659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16174.870659][ T10] ipv6_add_dev+0x3b9/0x11c0 [16174.870659][ T10] ipv6_find_idev+0x102/0x170 [16174.870659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16174.870659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.870659][ T10] netlink_rcv_skb+0x130/0x360 [16174.870659][ T10] netlink_unicast+0x449/0x710 [16174.870659][ T10] netlink_sendmsg+0x723/0xbe0 [16174.870659][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.870659][ T10] ___sys_sendmsg+0xee/0x170 [16174.870659][ T10] __sys_sendmsg+0xcd/0x170 [16174.870659][ T10] do_syscall_64+0xc6/0x1e0 [16174.870659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.870659][ T10] [16174.872181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16174.872181][ T10] neigh_parms_alloc+0x1e5/0x510 [16174.872181][ T10] ipv6_add_dev+0x2fd/0x11c0 [16174.872181][ T10] ipv6_find_idev+0x102/0x170 [16174.872181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16174.872181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.872181][ T10] netlink_rcv_skb+0x130/0x360 [16174.872181][ T10] netlink_unicast+0x449/0x710 [16174.872181][ T10] netlink_sendmsg+0x723/0xbe0 [16174.872181][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.872181][ T10] ___sys_sendmsg+0xee/0x170 [16174.872181][ T10] __sys_sendmsg+0xcd/0x170 [16174.872181][ T10] do_syscall_64+0xc6/0x1e0 [16174.872181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.872181][ T10] [16174.873851][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16174.874094][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16174.874094][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16174.874094][ T10] register_netdevice+0x4d3/0x1690 [16174.874094][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16174.874094][ T10] vlan_newlink+0x393/0x610 [8021q] [16174.874094][ T10] rtnl_newlink_create+0x341/0x850 [16174.874094][ T10] __rtnl_newlink+0xac9/0xd80 [16174.874094][ T10] rtnl_newlink+0x63/0xa0 [16174.874094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16174.874094][ T10] netlink_rcv_skb+0x130/0x360 [16174.874094][ T10] netlink_unicast+0x449/0x710 [16174.874094][ T10] netlink_sendmsg+0x723/0xbe0 [16174.874094][ T10] ____sys_sendmsg+0x7b2/0xa10 [16174.874094][ T10] ___sys_sendmsg+0xee/0x170 [16174.874094][ T10] __sys_sendmsg+0xcd/0x170 [16174.874094][ T10] do_syscall_64+0xc6/0x1e0 [16174.874094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16174.874094][ T10] [16174.876119][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16174.876361][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16174.876361][ T10] dst_init+0x84/0x4a0 [16174.876361][ T10] dst_alloc+0x97/0x150 [16174.876361][ T10] ip6_dst_alloc+0x23/0x90 [16174.876361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16174.876361][ T10] ip6_pol_route+0x56f/0x840 [16174.876361][ T10] __fib6_rule_action+0x1f3/0x5b0 [16174.876361][ T10] fib_rules_lookup+0x2b4/0xa20 [16174.876361][ T10] fib6_rule_lookup+0x182/0x630 [16174.876361][ T10] ip6_route_output_flags+0x259/0x480 [16174.876361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16174.876361][ T10] icmp6_send+0x13dd/0x1b70 [16174.876361][ T10] ip6_link_failure+0x30/0x430 [16174.876361][ T10] ndisc_error_report+0x96/0x160 [16174.876361][ T10] neigh_invalidate+0x206/0x510 [16174.876361][ T10] neigh_timer_handler+0x984/0xf10 [16174.876361][ T10] call_timer_fn+0x170/0x430 [16174.876361][ T10] [16181.254969][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16181.255922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16181.255922][ T8055] ___neigh_create+0x14b/0xf60 [16181.255922][ T8055] ip6_finish_output2+0xa70/0xf80 [16181.255922][ T8055] ip6_finish_output+0x4ed/0xd30 [16181.255922][ T8055] ip6_output+0x1f3/0x770 [16181.255922][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16181.255922][ T8055] mld_sendpack+0x62d/0xbc0 [16181.255922][ T8055] mld_ifc_work+0x32/0x1f0 [16181.255922][ T8055] process_one_work+0x84d/0x18a0 [16181.255922][ T8055] worker_thread+0x587/0xd30 [16181.255922][ T8055] kthread+0x28a/0x350 [16181.255922][ T8055] ret_from_fork+0x31/0x70 [16181.255922][ T8055] ret_from_fork_asm+0x1a/0x30 [16181.255922][ T8055] [16181.257629][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16181.257629][ T8055] dst_init+0x84/0x4a0 [16181.257629][ T8055] dst_alloc+0x97/0x150 [16181.257629][ T8055] ip6_dst_alloc+0x23/0x90 [16181.257629][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16181.257629][ T8055] ip6_pol_route+0x56f/0x840 [16181.257629][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16181.257629][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16181.257629][ T8055] ipv6_rcv+0x1ad/0x810 [16181.257629][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16181.257629][ T8055] process_backlog+0x101/0x620 [16181.257629][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16181.257629][ T8055] net_rx_action+0x495/0xbe0 [16181.257629][ T8055] __do_softirq+0x1b5/0x7f6 [16181.257629][ T8055] [16181.259480][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16181.259480][ T8055] netdev_get_by_index+0x5e/0x80 [16181.259480][ T8055] fib6_nh_init+0x3d8/0x15b0 [16181.259480][ T8055] ip6_route_info_create+0xf18/0x17d0 [16181.259480][ T8055] ip6_route_add+0x1c/0x140 [16181.259480][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16181.259480][ T8055] addrconf_add_dev+0xe2/0x170 [16181.259480][ T8055] inet6_addr_add+0x12f/0xa40 [16181.259480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16181.259480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.259480][ T8055] netlink_rcv_skb+0x130/0x360 [16181.259480][ T8055] netlink_unicast+0x449/0x710 [16181.259480][ T8055] netlink_sendmsg+0x723/0xbe0 [16181.259480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16181.259480][ T8055] ___sys_sendmsg+0xee/0x170 [16181.259480][ T8055] __sys_sendmsg+0xcd/0x170 [16181.259480][ T8055] do_syscall_64+0xc6/0x1e0 [16181.259480][ T8055] [16181.261673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16181.261673][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16181.261673][ T8055] ipv6_find_idev+0x102/0x170 [16181.261673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16181.261673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.261673][ T8055] netlink_rcv_skb+0x130/0x360 [16181.261673][ T8055] netlink_unicast+0x449/0x710 [16181.261673][ T8055] netlink_sendmsg+0x723/0xbe0 [16181.261673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16181.261673][ T8055] ___sys_sendmsg+0xee/0x170 [16181.261673][ T8055] __sys_sendmsg+0xcd/0x170 [16181.261673][ T8055] do_syscall_64+0xc6/0x1e0 [16181.261673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.261673][ T8055] [16181.263417][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16181.263417][ T8055] neigh_parms_alloc+0x1e5/0x510 [16181.263417][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16181.263417][ T8055] ipv6_find_idev+0x102/0x170 [16181.263417][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16181.263417][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.263417][ T8055] netlink_rcv_skb+0x130/0x360 [16181.263417][ T8055] netlink_unicast+0x449/0x710 [16181.263417][ T8055] netlink_sendmsg+0x723/0xbe0 [16181.263417][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16181.263417][ T8055] ___sys_sendmsg+0xee/0x170 [16181.263417][ T8055] __sys_sendmsg+0xcd/0x170 [16181.263417][ T8055] do_syscall_64+0xc6/0x1e0 [16181.263417][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.263417][ T8055] [16181.265264][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16181.265550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16181.265550][ T8055] dst_init+0x84/0x4a0 [16181.265550][ T8055] dst_alloc+0x97/0x150 [16181.265550][ T8055] ip6_dst_alloc+0x23/0x90 [16181.265550][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16181.265550][ T8055] ip6_pol_route+0x56f/0x840 [16181.265550][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16181.265550][ T8055] fib_rules_lookup+0x2b4/0xa20 [16181.265550][ T8055] fib6_rule_lookup+0x182/0x630 [16181.265550][ T8055] ip6_route_output_flags+0x259/0x480 [16181.265550][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16181.265550][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16181.265550][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16181.265550][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16181.265550][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16181.265550][ T8055] dev_hard_start_xmit+0x146/0x590 [16181.265550][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16181.265550][ T8055] [16181.267864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16181.267864][ T8055] dst_init+0x84/0x4a0 [16181.267864][ T8055] dst_alloc+0x97/0x150 [16181.267864][ T8055] ip6_dst_alloc+0x23/0x90 [16181.267864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16181.267864][ T8055] ip6_pol_route+0x56f/0x840 [16181.267864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16181.267864][ T8055] fib_rules_lookup+0x2b4/0xa20 [16181.267864][ T8055] fib6_rule_lookup+0x182/0x630 [16181.267864][ T8055] ip6_route_output_flags+0x259/0x480 [16181.267864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16181.267864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16181.267864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16181.267864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16181.267864][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16181.267864][ T8055] dev_hard_start_xmit+0x146/0x590 [16181.267864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16181.267864][ T8055] [16181.270152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16181.270152][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16181.270152][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16181.270152][ T8055] fib6_nh_init+0xa5b/0x15b0 [16181.270152][ T8055] ip6_route_info_create+0xf18/0x17d0 [16181.270152][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16181.270152][ T8055] inet6_rtm_newroute+0xa2/0x110 [16181.270152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.270152][ T8055] netlink_rcv_skb+0x130/0x360 [16181.270152][ T8055] netlink_unicast+0x449/0x710 [16181.270152][ T8055] netlink_sendmsg+0x723/0xbe0 [16181.270152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16181.270152][ T8055] ___sys_sendmsg+0xee/0x170 [16181.270152][ T8055] __sys_sendmsg+0xcd/0x170 [16181.270152][ T8055] do_syscall_64+0xc6/0x1e0 [16181.270152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.270152][ T8055] [16181.272279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16181.272279][ T8055] netdev_get_by_index+0x5e/0x80 [16181.272279][ T8055] fib6_nh_init+0x3d8/0x15b0 [16181.272279][ T8055] ip6_route_info_create+0xf18/0x17d0 [16181.272279][ T8055] ip6_route_add+0x1c/0x140 [16181.272279][ T8055] addrconf_prefix_route+0x2a6/0x430 [16181.272279][ T8055] inet6_addr_add+0x4f8/0xa40 [16181.272279][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16181.272279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.272279][ T8055] netlink_rcv_skb+0x130/0x360 [16181.272279][ T8055] netlink_unicast+0x449/0x710 [16181.272279][ T8055] netlink_sendmsg+0x723/0xbe0 [16181.272279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16181.272279][ T8055] ___sys_sendmsg+0xee/0x170 [16181.272279][ T8055] __sys_sendmsg+0xcd/0x170 [16181.272279][ T8055] do_syscall_64+0xc6/0x1e0 [16181.272279][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.272279][ T8055] [16181.274796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16181.274796][ T8055] netdev_get_by_index+0x5e/0x80 [16181.274796][ T8055] fib6_nh_init+0x3d8/0x15b0 [16181.274796][ T8055] ip6_route_info_create+0xf18/0x17d0 [16181.274796][ T8055] addrconf_f6i_alloc+0x315/0x560 [16181.274796][ T8055] ipv6_add_addr+0x411/0x2000 [16181.274796][ T8055] inet6_addr_add+0x30e/0xa40 [16181.274796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16181.274796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.274796][ T8055] netlink_rcv_skb+0x130/0x360 [16181.274796][ T8055] netlink_unicast+0x449/0x710 [16181.274796][ T8055] netlink_sendmsg+0x723/0xbe0 [16181.274796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16181.274796][ T8055] ___sys_sendmsg+0xee/0x170 [16181.274796][ T8055] __sys_sendmsg+0xcd/0x170 [16181.274796][ T8055] do_syscall_64+0xc6/0x1e0 [16181.274796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.274796][ T8055] [16181.277037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16181.277037][ T8055] netdev_get_by_index+0x5e/0x80 [16181.277037][ T8055] fib6_nh_init+0x3d8/0x15b0 [16181.277037][ T8055] ip6_route_info_create+0xf18/0x17d0 [16181.277037][ T8055] ip6_route_add+0x1c/0x140 [16181.277037][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16181.277037][ T8055] addrconf_add_dev+0xe2/0x170 [16181.277037][ T8055] inet6_addr_add+0x12f/0xa40 [16181.277037][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16181.277037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.277037][ T8055] netlink_rcv_skb+0x130/0x360 [16181.277037][ T8055] netlink_unicast+0x449/0x710 [16181.277037][ T8055] netlink_sendmsg+0x723/0xbe0 [16181.277037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16181.277037][ T8055] ___sys_sendmsg+0xee/0x170 [16181.277037][ T8055] __sys_sendmsg+0xcd/0x170 [16181.277037][ T8055] do_syscall_64+0xc6/0x1e0 [16181.277037][ T8055] [16181.279216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16181.279216][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16181.279216][ T8055] ipv6_find_idev+0x102/0x170 [16181.279216][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16181.279216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.279216][ T8055] netlink_rcv_skb+0x130/0x360 [16181.279216][ T8055] netlink_unicast+0x449/0x710 [16181.279216][ T8055] netlink_sendmsg+0x723/0xbe0 [16181.279216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16181.279216][ T8055] ___sys_sendmsg+0xee/0x170 [16181.279216][ T8055] __sys_sendmsg+0xcd/0x170 [16181.279216][ T8055] do_syscall_64+0xc6/0x1e0 [16181.279216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.279216][ T8055] [16181.280924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16181.280924][ T8055] neigh_parms_alloc+0x1e5/0x510 [16181.280924][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16181.280924][ T8055] ipv6_find_idev+0x102/0x170 [16181.280924][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16181.280924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16181.280924][ T8055] netlink_rcv_skb+0x130/0x360 [16181.280924][ T8055] netlink_unicast+0x449/0x710 [16181.280924][ T8055] netlink_sendmsg+0x723/0xbe0 [16181.280924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16181.280924][ T8055] ___sys_sendmsg+0xee/0x170 [16181.280924][ T8055] __sys_sendmsg+0xcd/0x170 [16181.280924][ T8055] do_syscall_64+0xc6/0x1e0 [16181.280924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16181.280924][ T8055] [16185.118883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16185.119286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16185.119286][ T10] netdev_get_by_index+0x5e/0x80 [16185.119286][ T10] fib6_nh_init+0x3d8/0x15b0 [16185.119286][ T10] ip6_route_info_create+0xf18/0x17d0 [16185.119286][ T10] ip6_route_add+0x1c/0x140 [16185.119286][ T10] addrconf_prefix_route+0x2a6/0x430 [16185.119286][ T10] inet6_addr_add+0x4f8/0xa40 [16185.119286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16185.119286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.119286][ T10] netlink_rcv_skb+0x130/0x360 [16185.119286][ T10] netlink_unicast+0x449/0x710 [16185.119286][ T10] netlink_sendmsg+0x723/0xbe0 [16185.119286][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.119286][ T10] ___sys_sendmsg+0xee/0x170 [16185.119286][ T10] __sys_sendmsg+0xcd/0x170 [16185.119286][ T10] do_syscall_64+0xc6/0x1e0 [16185.119286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.119286][ T10] [16185.121298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16185.121298][ T10] netdev_get_by_index+0x5e/0x80 [16185.121298][ T10] fib6_nh_init+0x3d8/0x15b0 [16185.121298][ T10] ip6_route_info_create+0xf18/0x17d0 [16185.121298][ T10] addrconf_f6i_alloc+0x315/0x560 [16185.121298][ T10] ipv6_add_addr+0x411/0x2000 [16185.121298][ T10] inet6_addr_add+0x30e/0xa40 [16185.121298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16185.121298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.121298][ T10] netlink_rcv_skb+0x130/0x360 [16185.121298][ T10] netlink_unicast+0x449/0x710 [16185.121298][ T10] netlink_sendmsg+0x723/0xbe0 [16185.121298][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.121298][ T10] ___sys_sendmsg+0xee/0x170 [16185.121298][ T10] __sys_sendmsg+0xcd/0x170 [16185.121298][ T10] do_syscall_64+0xc6/0x1e0 [16185.121298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.121298][ T10] [16185.123291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16185.123291][ T10] netdev_get_by_index+0x5e/0x80 [16185.123291][ T10] fib6_nh_init+0x3d8/0x15b0 [16185.123291][ T10] ip6_route_info_create+0xf18/0x17d0 [16185.123291][ T10] ip6_route_add+0x1c/0x140 [16185.123291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16185.123291][ T10] addrconf_add_dev+0xe2/0x170 [16185.123291][ T10] inet6_addr_add+0x12f/0xa40 [16185.123291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16185.123291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.123291][ T10] netlink_rcv_skb+0x130/0x360 [16185.123291][ T10] netlink_unicast+0x449/0x710 [16185.123291][ T10] netlink_sendmsg+0x723/0xbe0 [16185.123291][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.123291][ T10] ___sys_sendmsg+0xee/0x170 [16185.123291][ T10] __sys_sendmsg+0xcd/0x170 [16185.123291][ T10] do_syscall_64+0xc6/0x1e0 [16185.123291][ T10] [16185.125242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16185.125242][ T10] ipv6_add_dev+0x3b9/0x11c0 [16185.125242][ T10] ipv6_find_idev+0x102/0x170 [16185.125242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16185.125242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.125242][ T10] netlink_rcv_skb+0x130/0x360 [16185.125242][ T10] netlink_unicast+0x449/0x710 [16185.125242][ T10] netlink_sendmsg+0x723/0xbe0 [16185.125242][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.125242][ T10] ___sys_sendmsg+0xee/0x170 [16185.125242][ T10] __sys_sendmsg+0xcd/0x170 [16185.125242][ T10] do_syscall_64+0xc6/0x1e0 [16185.125242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.125242][ T10] [16185.126769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16185.126769][ T10] neigh_parms_alloc+0x1e5/0x510 [16185.126769][ T10] ipv6_add_dev+0x2fd/0x11c0 [16185.126769][ T10] ipv6_find_idev+0x102/0x170 [16185.126769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16185.126769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.126769][ T10] netlink_rcv_skb+0x130/0x360 [16185.126769][ T10] netlink_unicast+0x449/0x710 [16185.126769][ T10] netlink_sendmsg+0x723/0xbe0 [16185.126769][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.126769][ T10] ___sys_sendmsg+0xee/0x170 [16185.126769][ T10] __sys_sendmsg+0xcd/0x170 [16185.126769][ T10] do_syscall_64+0xc6/0x1e0 [16185.126769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.126769][ T10] [16185.128457][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16185.128690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16185.128690][ T10] netdev_get_by_index+0x5e/0x80 [16185.128690][ T10] fib6_nh_init+0x3d8/0x15b0 [16185.128690][ T10] ip6_route_info_create+0xf18/0x17d0 [16185.128690][ T10] ip6_route_add+0x1c/0x140 [16185.128690][ T10] addrconf_prefix_route+0x2a6/0x430 [16185.128690][ T10] inet6_addr_add+0x4f8/0xa40 [16185.128690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16185.128690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.128690][ T10] netlink_rcv_skb+0x130/0x360 [16185.128690][ T10] netlink_unicast+0x449/0x710 [16185.128690][ T10] netlink_sendmsg+0x723/0xbe0 [16185.128690][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.128690][ T10] ___sys_sendmsg+0xee/0x170 [16185.128690][ T10] __sys_sendmsg+0xcd/0x170 [16185.128690][ T10] do_syscall_64+0xc6/0x1e0 [16185.128690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.128690][ T10] [16185.130668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16185.130668][ T10] netdev_get_by_index+0x5e/0x80 [16185.130668][ T10] fib6_nh_init+0x3d8/0x15b0 [16185.130668][ T10] ip6_route_info_create+0xf18/0x17d0 [16185.130668][ T10] addrconf_f6i_alloc+0x315/0x560 [16185.130668][ T10] ipv6_add_addr+0x411/0x2000 [16185.130668][ T10] inet6_addr_add+0x30e/0xa40 [16185.130668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16185.130668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.130668][ T10] netlink_rcv_skb+0x130/0x360 [16185.130668][ T10] netlink_unicast+0x449/0x710 [16185.130668][ T10] netlink_sendmsg+0x723/0xbe0 [16185.130668][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.130668][ T10] ___sys_sendmsg+0xee/0x170 [16185.130668][ T10] __sys_sendmsg+0xcd/0x170 [16185.130668][ T10] do_syscall_64+0xc6/0x1e0 [16185.130668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.130668][ T10] [16185.132648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16185.132648][ T10] netdev_get_by_index+0x5e/0x80 [16185.132648][ T10] fib6_nh_init+0x3d8/0x15b0 [16185.132648][ T10] ip6_route_info_create+0xf18/0x17d0 [16185.132648][ T10] ip6_route_add+0x1c/0x140 [16185.132648][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16185.132648][ T10] addrconf_add_dev+0xe2/0x170 [16185.132648][ T10] inet6_addr_add+0x12f/0xa40 [16185.132648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16185.132648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.132648][ T10] netlink_rcv_skb+0x130/0x360 [16185.132648][ T10] netlink_unicast+0x449/0x710 [16185.132648][ T10] netlink_sendmsg+0x723/0xbe0 [16185.132648][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.132648][ T10] ___sys_sendmsg+0xee/0x170 [16185.132648][ T10] __sys_sendmsg+0xcd/0x170 [16185.132648][ T10] do_syscall_64+0xc6/0x1e0 [16185.132648][ T10] [16185.134611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16185.134611][ T10] ipv6_add_dev+0x3b9/0x11c0 [16185.134611][ T10] ipv6_find_idev+0x102/0x170 [16185.134611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16185.134611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.134611][ T10] netlink_rcv_skb+0x130/0x360 [16185.134611][ T10] netlink_unicast+0x449/0x710 [16185.134611][ T10] netlink_sendmsg+0x723/0xbe0 [16185.134611][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.134611][ T10] ___sys_sendmsg+0xee/0x170 [16185.134611][ T10] __sys_sendmsg+0xcd/0x170 [16185.134611][ T10] do_syscall_64+0xc6/0x1e0 [16185.134611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.134611][ T10] [16185.136130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16185.136130][ T10] neigh_parms_alloc+0x1e5/0x510 [16185.136130][ T10] ipv6_add_dev+0x2fd/0x11c0 [16185.136130][ T10] ipv6_find_idev+0x102/0x170 [16185.136130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16185.136130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.136130][ T10] netlink_rcv_skb+0x130/0x360 [16185.136130][ T10] netlink_unicast+0x449/0x710 [16185.136130][ T10] netlink_sendmsg+0x723/0xbe0 [16185.136130][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.136130][ T10] ___sys_sendmsg+0xee/0x170 [16185.136130][ T10] __sys_sendmsg+0xcd/0x170 [16185.136130][ T10] do_syscall_64+0xc6/0x1e0 [16185.136130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.136130][ T10] [16185.137800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16185.138070][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16185.138070][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16185.138070][ T10] register_netdevice+0x4d3/0x1690 [16185.138070][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16185.138070][ T10] vlan_newlink+0x393/0x610 [8021q] [16185.138070][ T10] rtnl_newlink_create+0x341/0x850 [16185.138070][ T10] __rtnl_newlink+0xac9/0xd80 [16185.138070][ T10] rtnl_newlink+0x63/0xa0 [16185.138070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16185.138070][ T10] netlink_rcv_skb+0x130/0x360 [16185.138070][ T10] netlink_unicast+0x449/0x710 [16185.138070][ T10] netlink_sendmsg+0x723/0xbe0 [16185.138070][ T10] ____sys_sendmsg+0x7b2/0xa10 [16185.138070][ T10] ___sys_sendmsg+0xee/0x170 [16185.138070][ T10] __sys_sendmsg+0xcd/0x170 [16185.138070][ T10] do_syscall_64+0xc6/0x1e0 [16185.138070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16185.138070][ T10] [16185.140099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16185.140337][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16185.140337][ T10] dst_init+0x84/0x4a0 [16185.140337][ T10] dst_alloc+0x97/0x150 [16185.140337][ T10] ip6_dst_alloc+0x23/0x90 [16185.140337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16185.140337][ T10] ip6_pol_route+0x56f/0x840 [16185.140337][ T10] __fib6_rule_action+0x1f3/0x5b0 [16185.140337][ T10] fib_rules_lookup+0x2b4/0xa20 [16185.140337][ T10] fib6_rule_lookup+0x182/0x630 [16185.140337][ T10] ip6_route_output_flags+0x259/0x480 [16185.140337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16185.140337][ T10] icmp6_send+0x13dd/0x1b70 [16185.140337][ T10] ip6_link_failure+0x30/0x430 [16185.140337][ T10] ndisc_error_report+0x96/0x160 [16185.140337][ T10] neigh_invalidate+0x206/0x510 [16185.140337][ T10] neigh_timer_handler+0x984/0xf10 [16185.140337][ T10] call_timer_fn+0x170/0x430 [16185.140337][ T10] [16191.334998][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16191.335924][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16191.335924][ T8055] ___neigh_create+0x14b/0xf60 [16191.335924][ T8055] ip6_finish_output2+0xa70/0xf80 [16191.335924][ T8055] ip6_finish_output+0x4ed/0xd30 [16191.335924][ T8055] ip6_output+0x1f3/0x770 [16191.335924][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16191.335924][ T8055] mld_sendpack+0x62d/0xbc0 [16191.335924][ T8055] mld_ifc_work+0x32/0x1f0 [16191.335924][ T8055] process_one_work+0x84d/0x18a0 [16191.335924][ T8055] worker_thread+0x587/0xd30 [16191.335924][ T8055] kthread+0x28a/0x350 [16191.335924][ T8055] ret_from_fork+0x31/0x70 [16191.335924][ T8055] ret_from_fork_asm+0x1a/0x30 [16191.335924][ T8055] [16191.337611][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16191.337611][ T8055] dst_init+0x84/0x4a0 [16191.337611][ T8055] dst_alloc+0x97/0x150 [16191.337611][ T8055] ip6_dst_alloc+0x23/0x90 [16191.337611][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16191.337611][ T8055] ip6_pol_route+0x56f/0x840 [16191.337611][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16191.337611][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16191.337611][ T8055] ipv6_rcv+0x1ad/0x810 [16191.337611][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16191.337611][ T8055] process_backlog+0x101/0x620 [16191.337611][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16191.337611][ T8055] net_rx_action+0x495/0xbe0 [16191.337611][ T8055] __do_softirq+0x1b5/0x7f6 [16191.337611][ T8055] [16191.339450][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16191.339450][ T8055] netdev_get_by_index+0x5e/0x80 [16191.339450][ T8055] fib6_nh_init+0x3d8/0x15b0 [16191.339450][ T8055] ip6_route_info_create+0xf18/0x17d0 [16191.339450][ T8055] ip6_route_add+0x1c/0x140 [16191.339450][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16191.339450][ T8055] addrconf_add_dev+0xe2/0x170 [16191.339450][ T8055] inet6_addr_add+0x12f/0xa40 [16191.339450][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16191.339450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.339450][ T8055] netlink_rcv_skb+0x130/0x360 [16191.339450][ T8055] netlink_unicast+0x449/0x710 [16191.339450][ T8055] netlink_sendmsg+0x723/0xbe0 [16191.339450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16191.339450][ T8055] ___sys_sendmsg+0xee/0x170 [16191.339450][ T8055] __sys_sendmsg+0xcd/0x170 [16191.339450][ T8055] do_syscall_64+0xc6/0x1e0 [16191.339450][ T8055] [16191.341639][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16191.341639][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16191.341639][ T8055] ipv6_find_idev+0x102/0x170 [16191.341639][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16191.341639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.341639][ T8055] netlink_rcv_skb+0x130/0x360 [16191.341639][ T8055] netlink_unicast+0x449/0x710 [16191.341639][ T8055] netlink_sendmsg+0x723/0xbe0 [16191.341639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16191.341639][ T8055] ___sys_sendmsg+0xee/0x170 [16191.341639][ T8055] __sys_sendmsg+0xcd/0x170 [16191.341639][ T8055] do_syscall_64+0xc6/0x1e0 [16191.341639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.341639][ T8055] [16191.343355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16191.343355][ T8055] neigh_parms_alloc+0x1e5/0x510 [16191.343355][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16191.343355][ T8055] ipv6_find_idev+0x102/0x170 [16191.343355][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16191.343355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.343355][ T8055] netlink_rcv_skb+0x130/0x360 [16191.343355][ T8055] netlink_unicast+0x449/0x710 [16191.343355][ T8055] netlink_sendmsg+0x723/0xbe0 [16191.343355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16191.343355][ T8055] ___sys_sendmsg+0xee/0x170 [16191.343355][ T8055] __sys_sendmsg+0xcd/0x170 [16191.343355][ T8055] do_syscall_64+0xc6/0x1e0 [16191.343355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.343355][ T8055] [16191.345182][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16191.345468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16191.345468][ T8055] dst_init+0x84/0x4a0 [16191.345468][ T8055] dst_alloc+0x97/0x150 [16191.345468][ T8055] ip6_dst_alloc+0x23/0x90 [16191.345468][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16191.345468][ T8055] ip6_pol_route+0x56f/0x840 [16191.345468][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16191.345468][ T8055] fib_rules_lookup+0x2b4/0xa20 [16191.345468][ T8055] fib6_rule_lookup+0x182/0x630 [16191.345468][ T8055] ip6_route_output_flags+0x259/0x480 [16191.345468][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16191.345468][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16191.345468][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16191.345468][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16191.345468][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16191.345468][ T8055] dev_hard_start_xmit+0x146/0x590 [16191.345468][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16191.345468][ T8055] [16191.347767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16191.347767][ T8055] dst_init+0x84/0x4a0 [16191.347767][ T8055] dst_alloc+0x97/0x150 [16191.347767][ T8055] ip6_dst_alloc+0x23/0x90 [16191.347767][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16191.347767][ T8055] ip6_pol_route+0x56f/0x840 [16191.347767][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16191.347767][ T8055] fib_rules_lookup+0x2b4/0xa20 [16191.347767][ T8055] fib6_rule_lookup+0x182/0x630 [16191.347767][ T8055] ip6_route_output_flags+0x259/0x480 [16191.347767][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16191.347767][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16191.347767][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16191.347767][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16191.347767][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16191.347767][ T8055] dev_hard_start_xmit+0x146/0x590 [16191.347767][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16191.347767][ T8055] [16191.350044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16191.350044][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16191.350044][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16191.350044][ T8055] fib6_nh_init+0xa5b/0x15b0 [16191.350044][ T8055] ip6_route_info_create+0xf18/0x17d0 [16191.350044][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16191.350044][ T8055] inet6_rtm_newroute+0xa2/0x110 [16191.350044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.350044][ T8055] netlink_rcv_skb+0x130/0x360 [16191.350044][ T8055] netlink_unicast+0x449/0x710 [16191.350044][ T8055] netlink_sendmsg+0x723/0xbe0 [16191.350044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16191.350044][ T8055] ___sys_sendmsg+0xee/0x170 [16191.350044][ T8055] __sys_sendmsg+0xcd/0x170 [16191.350044][ T8055] do_syscall_64+0xc6/0x1e0 [16191.350044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.350044][ T8055] [16191.352165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16191.352165][ T8055] netdev_get_by_index+0x5e/0x80 [16191.352165][ T8055] fib6_nh_init+0x3d8/0x15b0 [16191.352165][ T8055] ip6_route_info_create+0xf18/0x17d0 [16191.352165][ T8055] ip6_route_add+0x1c/0x140 [16191.352165][ T8055] addrconf_prefix_route+0x2a6/0x430 [16191.352165][ T8055] inet6_addr_add+0x4f8/0xa40 [16191.352165][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16191.352165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.352165][ T8055] netlink_rcv_skb+0x130/0x360 [16191.352165][ T8055] netlink_unicast+0x449/0x710 [16191.352165][ T8055] netlink_sendmsg+0x723/0xbe0 [16191.352165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16191.352165][ T8055] ___sys_sendmsg+0xee/0x170 [16191.352165][ T8055] __sys_sendmsg+0xcd/0x170 [16191.352165][ T8055] do_syscall_64+0xc6/0x1e0 [16191.352165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.352165][ T8055] [16191.354472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16191.354472][ T8055] netdev_get_by_index+0x5e/0x80 [16191.354472][ T8055] fib6_nh_init+0x3d8/0x15b0 [16191.354472][ T8055] ip6_route_info_create+0xf18/0x17d0 [16191.354472][ T8055] addrconf_f6i_alloc+0x315/0x560 [16191.354472][ T8055] ipv6_add_addr+0x411/0x2000 [16191.354472][ T8055] inet6_addr_add+0x30e/0xa40 [16191.354472][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16191.354472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.354472][ T8055] netlink_rcv_skb+0x130/0x360 [16191.354472][ T8055] netlink_unicast+0x449/0x710 [16191.354472][ T8055] netlink_sendmsg+0x723/0xbe0 [16191.354472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16191.354472][ T8055] ___sys_sendmsg+0xee/0x170 [16191.354472][ T8055] __sys_sendmsg+0xcd/0x170 [16191.354472][ T8055] do_syscall_64+0xc6/0x1e0 [16191.354472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.354472][ T8055] [16191.356690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16191.356690][ T8055] netdev_get_by_index+0x5e/0x80 [16191.356690][ T8055] fib6_nh_init+0x3d8/0x15b0 [16191.356690][ T8055] ip6_route_info_create+0xf18/0x17d0 [16191.356690][ T8055] ip6_route_add+0x1c/0x140 [16191.356690][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16191.356690][ T8055] addrconf_add_dev+0xe2/0x170 [16191.356690][ T8055] inet6_addr_add+0x12f/0xa40 [16191.356690][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16191.356690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.356690][ T8055] netlink_rcv_skb+0x130/0x360 [16191.356690][ T8055] netlink_unicast+0x449/0x710 [16191.356690][ T8055] netlink_sendmsg+0x723/0xbe0 [16191.356690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16191.356690][ T8055] ___sys_sendmsg+0xee/0x170 [16191.356690][ T8055] __sys_sendmsg+0xcd/0x170 [16191.356690][ T8055] do_syscall_64+0xc6/0x1e0 [16191.356690][ T8055] [16191.358855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16191.358855][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16191.358855][ T8055] ipv6_find_idev+0x102/0x170 [16191.358855][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16191.358855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.358855][ T8055] netlink_rcv_skb+0x130/0x360 [16191.358855][ T8055] netlink_unicast+0x449/0x710 [16191.358855][ T8055] netlink_sendmsg+0x723/0xbe0 [16191.358855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16191.358855][ T8055] ___sys_sendmsg+0xee/0x170 [16191.358855][ T8055] __sys_sendmsg+0xcd/0x170 [16191.358855][ T8055] do_syscall_64+0xc6/0x1e0 [16191.358855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.358855][ T8055] [16191.360553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16191.360553][ T8055] neigh_parms_alloc+0x1e5/0x510 [16191.360553][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16191.360553][ T8055] ipv6_find_idev+0x102/0x170 [16191.360553][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16191.360553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16191.360553][ T8055] netlink_rcv_skb+0x130/0x360 [16191.360553][ T8055] netlink_unicast+0x449/0x710 [16191.360553][ T8055] netlink_sendmsg+0x723/0xbe0 [16191.360553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16191.360553][ T8055] ___sys_sendmsg+0xee/0x170 [16191.360553][ T8055] __sys_sendmsg+0xcd/0x170 [16191.360553][ T8055] do_syscall_64+0xc6/0x1e0 [16191.360553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16191.360553][ T8055] [16195.358883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16195.359262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16195.359262][ T10] netdev_get_by_index+0x5e/0x80 [16195.359262][ T10] fib6_nh_init+0x3d8/0x15b0 [16195.359262][ T10] ip6_route_info_create+0xf18/0x17d0 [16195.359262][ T10] ip6_route_add+0x1c/0x140 [16195.359262][ T10] addrconf_prefix_route+0x2a6/0x430 [16195.359262][ T10] inet6_addr_add+0x4f8/0xa40 [16195.359262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16195.359262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.359262][ T10] netlink_rcv_skb+0x130/0x360 [16195.359262][ T10] netlink_unicast+0x449/0x710 [16195.359262][ T10] netlink_sendmsg+0x723/0xbe0 [16195.359262][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.359262][ T10] ___sys_sendmsg+0xee/0x170 [16195.359262][ T10] __sys_sendmsg+0xcd/0x170 [16195.359262][ T10] do_syscall_64+0xc6/0x1e0 [16195.359262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.359262][ T10] [16195.361269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16195.361269][ T10] netdev_get_by_index+0x5e/0x80 [16195.361269][ T10] fib6_nh_init+0x3d8/0x15b0 [16195.361269][ T10] ip6_route_info_create+0xf18/0x17d0 [16195.361269][ T10] addrconf_f6i_alloc+0x315/0x560 [16195.361269][ T10] ipv6_add_addr+0x411/0x2000 [16195.361269][ T10] inet6_addr_add+0x30e/0xa40 [16195.361269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16195.361269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.361269][ T10] netlink_rcv_skb+0x130/0x360 [16195.361269][ T10] netlink_unicast+0x449/0x710 [16195.361269][ T10] netlink_sendmsg+0x723/0xbe0 [16195.361269][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.361269][ T10] ___sys_sendmsg+0xee/0x170 [16195.361269][ T10] __sys_sendmsg+0xcd/0x170 [16195.361269][ T10] do_syscall_64+0xc6/0x1e0 [16195.361269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.361269][ T10] [16195.363254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16195.363254][ T10] netdev_get_by_index+0x5e/0x80 [16195.363254][ T10] fib6_nh_init+0x3d8/0x15b0 [16195.363254][ T10] ip6_route_info_create+0xf18/0x17d0 [16195.363254][ T10] ip6_route_add+0x1c/0x140 [16195.363254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16195.363254][ T10] addrconf_add_dev+0xe2/0x170 [16195.363254][ T10] inet6_addr_add+0x12f/0xa40 [16195.363254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16195.363254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.363254][ T10] netlink_rcv_skb+0x130/0x360 [16195.363254][ T10] netlink_unicast+0x449/0x710 [16195.363254][ T10] netlink_sendmsg+0x723/0xbe0 [16195.363254][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.363254][ T10] ___sys_sendmsg+0xee/0x170 [16195.363254][ T10] __sys_sendmsg+0xcd/0x170 [16195.363254][ T10] do_syscall_64+0xc6/0x1e0 [16195.363254][ T10] [16195.365189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16195.365189][ T10] ipv6_add_dev+0x3b9/0x11c0 [16195.365189][ T10] ipv6_find_idev+0x102/0x170 [16195.365189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16195.365189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.365189][ T10] netlink_rcv_skb+0x130/0x360 [16195.365189][ T10] netlink_unicast+0x449/0x710 [16195.365189][ T10] netlink_sendmsg+0x723/0xbe0 [16195.365189][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.365189][ T10] ___sys_sendmsg+0xee/0x170 [16195.365189][ T10] __sys_sendmsg+0xcd/0x170 [16195.365189][ T10] do_syscall_64+0xc6/0x1e0 [16195.365189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.365189][ T10] [16195.366707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16195.366707][ T10] neigh_parms_alloc+0x1e5/0x510 [16195.366707][ T10] ipv6_add_dev+0x2fd/0x11c0 [16195.366707][ T10] ipv6_find_idev+0x102/0x170 [16195.366707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16195.366707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.366707][ T10] netlink_rcv_skb+0x130/0x360 [16195.366707][ T10] netlink_unicast+0x449/0x710 [16195.366707][ T10] netlink_sendmsg+0x723/0xbe0 [16195.366707][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.366707][ T10] ___sys_sendmsg+0xee/0x170 [16195.366707][ T10] __sys_sendmsg+0xcd/0x170 [16195.366707][ T10] do_syscall_64+0xc6/0x1e0 [16195.366707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.366707][ T10] [16195.368376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16195.368615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16195.368615][ T10] netdev_get_by_index+0x5e/0x80 [16195.368615][ T10] fib6_nh_init+0x3d8/0x15b0 [16195.368615][ T10] ip6_route_info_create+0xf18/0x17d0 [16195.368615][ T10] ip6_route_add+0x1c/0x140 [16195.368615][ T10] addrconf_prefix_route+0x2a6/0x430 [16195.368615][ T10] inet6_addr_add+0x4f8/0xa40 [16195.368615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16195.368615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.368615][ T10] netlink_rcv_skb+0x130/0x360 [16195.368615][ T10] netlink_unicast+0x449/0x710 [16195.368615][ T10] netlink_sendmsg+0x723/0xbe0 [16195.368615][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.368615][ T10] ___sys_sendmsg+0xee/0x170 [16195.368615][ T10] __sys_sendmsg+0xcd/0x170 [16195.368615][ T10] do_syscall_64+0xc6/0x1e0 [16195.368615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.368615][ T10] [16195.370580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16195.370580][ T10] netdev_get_by_index+0x5e/0x80 [16195.370580][ T10] fib6_nh_init+0x3d8/0x15b0 [16195.370580][ T10] ip6_route_info_create+0xf18/0x17d0 [16195.370580][ T10] addrconf_f6i_alloc+0x315/0x560 [16195.370580][ T10] ipv6_add_addr+0x411/0x2000 [16195.370580][ T10] inet6_addr_add+0x30e/0xa40 [16195.370580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16195.370580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.370580][ T10] netlink_rcv_skb+0x130/0x360 [16195.370580][ T10] netlink_unicast+0x449/0x710 [16195.370580][ T10] netlink_sendmsg+0x723/0xbe0 [16195.370580][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.370580][ T10] ___sys_sendmsg+0xee/0x170 [16195.370580][ T10] __sys_sendmsg+0xcd/0x170 [16195.370580][ T10] do_syscall_64+0xc6/0x1e0 [16195.370580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.370580][ T10] [16195.372551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16195.372551][ T10] netdev_get_by_index+0x5e/0x80 [16195.372551][ T10] fib6_nh_init+0x3d8/0x15b0 [16195.372551][ T10] ip6_route_info_create+0xf18/0x17d0 [16195.372551][ T10] ip6_route_add+0x1c/0x140 [16195.372551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16195.372551][ T10] addrconf_add_dev+0xe2/0x170 [16195.372551][ T10] inet6_addr_add+0x12f/0xa40 [16195.372551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16195.372551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.372551][ T10] netlink_rcv_skb+0x130/0x360 [16195.372551][ T10] netlink_unicast+0x449/0x710 [16195.372551][ T10] netlink_sendmsg+0x723/0xbe0 [16195.372551][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.372551][ T10] ___sys_sendmsg+0xee/0x170 [16195.372551][ T10] __sys_sendmsg+0xcd/0x170 [16195.372551][ T10] do_syscall_64+0xc6/0x1e0 [16195.372551][ T10] [16195.374498][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16195.374498][ T10] ipv6_add_dev+0x3b9/0x11c0 [16195.374498][ T10] ipv6_find_idev+0x102/0x170 [16195.374498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16195.374498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.374498][ T10] netlink_rcv_skb+0x130/0x360 [16195.374498][ T10] netlink_unicast+0x449/0x710 [16195.374498][ T10] netlink_sendmsg+0x723/0xbe0 [16195.374498][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.374498][ T10] ___sys_sendmsg+0xee/0x170 [16195.374498][ T10] __sys_sendmsg+0xcd/0x170 [16195.374498][ T10] do_syscall_64+0xc6/0x1e0 [16195.374498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.374498][ T10] [16195.376037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16195.376037][ T10] neigh_parms_alloc+0x1e5/0x510 [16195.376037][ T10] ipv6_add_dev+0x2fd/0x11c0 [16195.376037][ T10] ipv6_find_idev+0x102/0x170 [16195.376037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16195.376037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.376037][ T10] netlink_rcv_skb+0x130/0x360 [16195.376037][ T10] netlink_unicast+0x449/0x710 [16195.376037][ T10] netlink_sendmsg+0x723/0xbe0 [16195.376037][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.376037][ T10] ___sys_sendmsg+0xee/0x170 [16195.376037][ T10] __sys_sendmsg+0xcd/0x170 [16195.376037][ T10] do_syscall_64+0xc6/0x1e0 [16195.376037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.376037][ T10] [16195.377681][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16195.377933][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16195.377933][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16195.377933][ T10] register_netdevice+0x4d3/0x1690 [16195.377933][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16195.377933][ T10] vlan_newlink+0x393/0x610 [8021q] [16195.377933][ T10] rtnl_newlink_create+0x341/0x850 [16195.377933][ T10] __rtnl_newlink+0xac9/0xd80 [16195.377933][ T10] rtnl_newlink+0x63/0xa0 [16195.377933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16195.377933][ T10] netlink_rcv_skb+0x130/0x360 [16195.377933][ T10] netlink_unicast+0x449/0x710 [16195.377933][ T10] netlink_sendmsg+0x723/0xbe0 [16195.377933][ T10] ____sys_sendmsg+0x7b2/0xa10 [16195.377933][ T10] ___sys_sendmsg+0xee/0x170 [16195.377933][ T10] __sys_sendmsg+0xcd/0x170 [16195.377933][ T10] do_syscall_64+0xc6/0x1e0 [16195.377933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16195.377933][ T10] [16195.379932][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16195.380170][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16195.380170][ T10] dst_init+0x84/0x4a0 [16195.380170][ T10] dst_alloc+0x97/0x150 [16195.380170][ T10] ip6_dst_alloc+0x23/0x90 [16195.380170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16195.380170][ T10] ip6_pol_route+0x56f/0x840 [16195.380170][ T10] __fib6_rule_action+0x1f3/0x5b0 [16195.380170][ T10] fib_rules_lookup+0x2b4/0xa20 [16195.380170][ T10] fib6_rule_lookup+0x182/0x630 [16195.380170][ T10] ip6_route_output_flags+0x259/0x480 [16195.380170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16195.380170][ T10] icmp6_send+0x13dd/0x1b70 [16195.380170][ T10] ip6_link_failure+0x30/0x430 [16195.380170][ T10] ndisc_error_report+0x96/0x160 [16195.380170][ T10] neigh_invalidate+0x206/0x510 [16195.380170][ T10] neigh_timer_handler+0x984/0xf10 [16195.380170][ T10] call_timer_fn+0x170/0x430 [16195.380170][ T10] [16201.382876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16201.383339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16201.383339][ T8055] ___neigh_create+0x14b/0xf60 [16201.383339][ T8055] ip6_finish_output2+0xa70/0xf80 [16201.383339][ T8055] ip6_finish_output+0x4ed/0xd30 [16201.383339][ T8055] ip6_output+0x1f3/0x770 [16201.383339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16201.383339][ T8055] mld_sendpack+0x62d/0xbc0 [16201.383339][ T8055] mld_ifc_work+0x32/0x1f0 [16201.383339][ T8055] process_one_work+0x84d/0x18a0 [16201.383339][ T8055] worker_thread+0x587/0xd30 [16201.383339][ T8055] kthread+0x28a/0x350 [16201.383339][ T8055] ret_from_fork+0x31/0x70 [16201.383339][ T8055] ret_from_fork_asm+0x1a/0x30 [16201.383339][ T8055] [16201.385023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16201.385023][ T8055] dst_init+0x84/0x4a0 [16201.385023][ T8055] dst_alloc+0x97/0x150 [16201.385023][ T8055] ip6_dst_alloc+0x23/0x90 [16201.385023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16201.385023][ T8055] ip6_pol_route+0x56f/0x840 [16201.385023][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16201.385023][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16201.385023][ T8055] ipv6_rcv+0x1ad/0x810 [16201.385023][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16201.385023][ T8055] process_backlog+0x101/0x620 [16201.385023][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16201.385023][ T8055] net_rx_action+0x495/0xbe0 [16201.385023][ T8055] __do_softirq+0x1b5/0x7f6 [16201.385023][ T8055] [16201.386909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16201.386909][ T8055] netdev_get_by_index+0x5e/0x80 [16201.386909][ T8055] fib6_nh_init+0x3d8/0x15b0 [16201.386909][ T8055] ip6_route_info_create+0xf18/0x17d0 [16201.386909][ T8055] ip6_route_add+0x1c/0x140 [16201.386909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16201.386909][ T8055] addrconf_add_dev+0xe2/0x170 [16201.386909][ T8055] inet6_addr_add+0x12f/0xa40 [16201.386909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16201.386909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.386909][ T8055] netlink_rcv_skb+0x130/0x360 [16201.386909][ T8055] netlink_unicast+0x449/0x710 [16201.386909][ T8055] netlink_sendmsg+0x723/0xbe0 [16201.386909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16201.386909][ T8055] ___sys_sendmsg+0xee/0x170 [16201.386909][ T8055] __sys_sendmsg+0xcd/0x170 [16201.386909][ T8055] do_syscall_64+0xc6/0x1e0 [16201.386909][ T8055] [16201.389141][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16201.389141][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16201.389141][ T8055] ipv6_find_idev+0x102/0x170 [16201.389141][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16201.389141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.389141][ T8055] netlink_rcv_skb+0x130/0x360 [16201.389141][ T8055] netlink_unicast+0x449/0x710 [16201.389141][ T8055] netlink_sendmsg+0x723/0xbe0 [16201.389141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16201.389141][ T8055] ___sys_sendmsg+0xee/0x170 [16201.389141][ T8055] __sys_sendmsg+0xcd/0x170 [16201.389141][ T8055] do_syscall_64+0xc6/0x1e0 [16201.389141][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.389141][ T8055] [16201.390898][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16201.390898][ T8055] neigh_parms_alloc+0x1e5/0x510 [16201.390898][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16201.390898][ T8055] ipv6_find_idev+0x102/0x170 [16201.390898][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16201.390898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.390898][ T8055] netlink_rcv_skb+0x130/0x360 [16201.390898][ T8055] netlink_unicast+0x449/0x710 [16201.390898][ T8055] netlink_sendmsg+0x723/0xbe0 [16201.390898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16201.390898][ T8055] ___sys_sendmsg+0xee/0x170 [16201.390898][ T8055] __sys_sendmsg+0xcd/0x170 [16201.390898][ T8055] do_syscall_64+0xc6/0x1e0 [16201.390898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.390898][ T8055] [16201.392810][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16201.393101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16201.393101][ T8055] dst_init+0x84/0x4a0 [16201.393101][ T8055] dst_alloc+0x97/0x150 [16201.393101][ T8055] ip6_dst_alloc+0x23/0x90 [16201.393101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16201.393101][ T8055] ip6_pol_route+0x56f/0x840 [16201.393101][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16201.393101][ T8055] fib_rules_lookup+0x2b4/0xa20 [16201.393101][ T8055] fib6_rule_lookup+0x182/0x630 [16201.393101][ T8055] ip6_route_output_flags+0x259/0x480 [16201.393101][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16201.393101][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16201.393101][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16201.393101][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16201.393101][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16201.393101][ T8055] dev_hard_start_xmit+0x146/0x590 [16201.393101][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16201.393101][ T8055] [16201.395440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16201.395440][ T8055] dst_init+0x84/0x4a0 [16201.395440][ T8055] dst_alloc+0x97/0x150 [16201.395440][ T8055] ip6_dst_alloc+0x23/0x90 [16201.395440][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16201.395440][ T8055] ip6_pol_route+0x56f/0x840 [16201.395440][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16201.395440][ T8055] fib_rules_lookup+0x2b4/0xa20 [16201.395440][ T8055] fib6_rule_lookup+0x182/0x630 [16201.395440][ T8055] ip6_route_output_flags+0x259/0x480 [16201.395440][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16201.395440][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16201.395440][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16201.395440][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16201.395440][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16201.395440][ T8055] dev_hard_start_xmit+0x146/0x590 [16201.395440][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16201.395440][ T8055] [16201.397749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16201.397749][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16201.397749][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16201.397749][ T8055] fib6_nh_init+0xa5b/0x15b0 [16201.397749][ T8055] ip6_route_info_create+0xf18/0x17d0 [16201.397749][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16201.397749][ T8055] inet6_rtm_newroute+0xa2/0x110 [16201.397749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.397749][ T8055] netlink_rcv_skb+0x130/0x360 [16201.397749][ T8055] netlink_unicast+0x449/0x710 [16201.397749][ T8055] netlink_sendmsg+0x723/0xbe0 [16201.397749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16201.397749][ T8055] ___sys_sendmsg+0xee/0x170 [16201.397749][ T8055] __sys_sendmsg+0xcd/0x170 [16201.397749][ T8055] do_syscall_64+0xc6/0x1e0 [16201.397749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.397749][ T8055] [16201.399893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16201.399893][ T8055] netdev_get_by_index+0x5e/0x80 [16201.399893][ T8055] fib6_nh_init+0x3d8/0x15b0 [16201.399893][ T8055] ip6_route_info_create+0xf18/0x17d0 [16201.399893][ T8055] ip6_route_add+0x1c/0x140 [16201.399893][ T8055] addrconf_prefix_route+0x2a6/0x430 [16201.399893][ T8055] inet6_addr_add+0x4f8/0xa40 [16201.399893][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16201.399893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.399893][ T8055] netlink_rcv_skb+0x130/0x360 [16201.399893][ T8055] netlink_unicast+0x449/0x710 [16201.399893][ T8055] netlink_sendmsg+0x723/0xbe0 [16201.399893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16201.399893][ T8055] ___sys_sendmsg+0xee/0x170 [16201.399893][ T8055] __sys_sendmsg+0xcd/0x170 [16201.399893][ T8055] do_syscall_64+0xc6/0x1e0 [16201.399893][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.399893][ T8055] [16201.402139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16201.402139][ T8055] netdev_get_by_index+0x5e/0x80 [16201.402139][ T8055] fib6_nh_init+0x3d8/0x15b0 [16201.402139][ T8055] ip6_route_info_create+0xf18/0x17d0 [16201.402139][ T8055] addrconf_f6i_alloc+0x315/0x560 [16201.402139][ T8055] ipv6_add_addr+0x411/0x2000 [16201.402139][ T8055] inet6_addr_add+0x30e/0xa40 [16201.402139][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16201.402139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.402139][ T8055] netlink_rcv_skb+0x130/0x360 [16201.402139][ T8055] netlink_unicast+0x449/0x710 [16201.402139][ T8055] netlink_sendmsg+0x723/0xbe0 [16201.402139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16201.402139][ T8055] ___sys_sendmsg+0xee/0x170 [16201.402139][ T8055] __sys_sendmsg+0xcd/0x170 [16201.402139][ T8055] do_syscall_64+0xc6/0x1e0 [16201.402139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.402139][ T8055] [16201.404402][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16201.404402][ T8055] netdev_get_by_index+0x5e/0x80 [16201.404402][ T8055] fib6_nh_init+0x3d8/0x15b0 [16201.404402][ T8055] ip6_route_info_create+0xf18/0x17d0 [16201.404402][ T8055] ip6_route_add+0x1c/0x140 [16201.404402][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16201.404402][ T8055] addrconf_add_dev+0xe2/0x170 [16201.404402][ T8055] inet6_addr_add+0x12f/0xa40 [16201.404402][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16201.404402][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.404402][ T8055] netlink_rcv_skb+0x130/0x360 [16201.404402][ T8055] netlink_unicast+0x449/0x710 [16201.404402][ T8055] netlink_sendmsg+0x723/0xbe0 [16201.404402][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16201.404402][ T8055] ___sys_sendmsg+0xee/0x170 [16201.404402][ T8055] __sys_sendmsg+0xcd/0x170 [16201.404402][ T8055] do_syscall_64+0xc6/0x1e0 [16201.404402][ T8055] [16201.406614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16201.406614][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16201.406614][ T8055] ipv6_find_idev+0x102/0x170 [16201.406614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16201.406614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.406614][ T8055] netlink_rcv_skb+0x130/0x360 [16201.406614][ T8055] netlink_unicast+0x449/0x710 [16201.406614][ T8055] netlink_sendmsg+0x723/0xbe0 [16201.406614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16201.406614][ T8055] ___sys_sendmsg+0xee/0x170 [16201.406614][ T8055] __sys_sendmsg+0xcd/0x170 [16201.406614][ T8055] do_syscall_64+0xc6/0x1e0 [16201.406614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.406614][ T8055] [16201.408345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16201.408345][ T8055] neigh_parms_alloc+0x1e5/0x510 [16201.408345][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16201.408345][ T8055] ipv6_find_idev+0x102/0x170 [16201.408345][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16201.408345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16201.408345][ T8055] netlink_rcv_skb+0x130/0x360 [16201.408345][ T8055] netlink_unicast+0x449/0x710 [16201.408345][ T8055] netlink_sendmsg+0x723/0xbe0 [16201.408345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16201.408345][ T8055] ___sys_sendmsg+0xee/0x170 [16201.408345][ T8055] __sys_sendmsg+0xcd/0x170 [16201.408345][ T8055] do_syscall_64+0xc6/0x1e0 [16201.408345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16201.408345][ T8055] [16205.478916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16205.479301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16205.479301][ T10] netdev_get_by_index+0x5e/0x80 [16205.479301][ T10] fib6_nh_init+0x3d8/0x15b0 [16205.479301][ T10] ip6_route_info_create+0xf18/0x17d0 [16205.479301][ T10] ip6_route_add+0x1c/0x140 [16205.479301][ T10] addrconf_prefix_route+0x2a6/0x430 [16205.479301][ T10] inet6_addr_add+0x4f8/0xa40 [16205.479301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16205.479301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.479301][ T10] netlink_rcv_skb+0x130/0x360 [16205.479301][ T10] netlink_unicast+0x449/0x710 [16205.479301][ T10] netlink_sendmsg+0x723/0xbe0 [16205.479301][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.479301][ T10] ___sys_sendmsg+0xee/0x170 [16205.479301][ T10] __sys_sendmsg+0xcd/0x170 [16205.479301][ T10] do_syscall_64+0xc6/0x1e0 [16205.479301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.479301][ T10] [16205.481519][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16205.481519][ T10] netdev_get_by_index+0x5e/0x80 [16205.481519][ T10] fib6_nh_init+0x3d8/0x15b0 [16205.481519][ T10] ip6_route_info_create+0xf18/0x17d0 [16205.481519][ T10] addrconf_f6i_alloc+0x315/0x560 [16205.481519][ T10] ipv6_add_addr+0x411/0x2000 [16205.481519][ T10] inet6_addr_add+0x30e/0xa40 [16205.481519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16205.481519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.481519][ T10] netlink_rcv_skb+0x130/0x360 [16205.481519][ T10] netlink_unicast+0x449/0x710 [16205.481519][ T10] netlink_sendmsg+0x723/0xbe0 [16205.481519][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.481519][ T10] ___sys_sendmsg+0xee/0x170 [16205.481519][ T10] __sys_sendmsg+0xcd/0x170 [16205.481519][ T10] do_syscall_64+0xc6/0x1e0 [16205.481519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.481519][ T10] [16205.483774][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16205.483774][ T10] netdev_get_by_index+0x5e/0x80 [16205.483774][ T10] fib6_nh_init+0x3d8/0x15b0 [16205.483774][ T10] ip6_route_info_create+0xf18/0x17d0 [16205.483774][ T10] ip6_route_add+0x1c/0x140 [16205.483774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16205.483774][ T10] addrconf_add_dev+0xe2/0x170 [16205.483774][ T10] inet6_addr_add+0x12f/0xa40 [16205.483774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16205.483774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.483774][ T10] netlink_rcv_skb+0x130/0x360 [16205.483774][ T10] netlink_unicast+0x449/0x710 [16205.483774][ T10] netlink_sendmsg+0x723/0xbe0 [16205.483774][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.483774][ T10] ___sys_sendmsg+0xee/0x170 [16205.483774][ T10] __sys_sendmsg+0xcd/0x170 [16205.483774][ T10] do_syscall_64+0xc6/0x1e0 [16205.483774][ T10] [16205.485921][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16205.485921][ T10] ipv6_add_dev+0x3b9/0x11c0 [16205.485921][ T10] ipv6_find_idev+0x102/0x170 [16205.485921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16205.485921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.485921][ T10] netlink_rcv_skb+0x130/0x360 [16205.485921][ T10] netlink_unicast+0x449/0x710 [16205.485921][ T10] netlink_sendmsg+0x723/0xbe0 [16205.485921][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.485921][ T10] ___sys_sendmsg+0xee/0x170 [16205.485921][ T10] __sys_sendmsg+0xcd/0x170 [16205.485921][ T10] do_syscall_64+0xc6/0x1e0 [16205.485921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.485921][ T10] [16205.487593][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16205.487593][ T10] neigh_parms_alloc+0x1e5/0x510 [16205.487593][ T10] ipv6_add_dev+0x2fd/0x11c0 [16205.487593][ T10] ipv6_find_idev+0x102/0x170 [16205.487593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16205.487593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.487593][ T10] netlink_rcv_skb+0x130/0x360 [16205.487593][ T10] netlink_unicast+0x449/0x710 [16205.487593][ T10] netlink_sendmsg+0x723/0xbe0 [16205.487593][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.487593][ T10] ___sys_sendmsg+0xee/0x170 [16205.487593][ T10] __sys_sendmsg+0xcd/0x170 [16205.487593][ T10] do_syscall_64+0xc6/0x1e0 [16205.487593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.487593][ T10] [16205.489429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16205.489681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16205.489681][ T10] netdev_get_by_index+0x5e/0x80 [16205.489681][ T10] fib6_nh_init+0x3d8/0x15b0 [16205.489681][ T10] ip6_route_info_create+0xf18/0x17d0 [16205.489681][ T10] ip6_route_add+0x1c/0x140 [16205.489681][ T10] addrconf_prefix_route+0x2a6/0x430 [16205.489681][ T10] inet6_addr_add+0x4f8/0xa40 [16205.489681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16205.489681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.489681][ T10] netlink_rcv_skb+0x130/0x360 [16205.489681][ T10] netlink_unicast+0x449/0x710 [16205.489681][ T10] netlink_sendmsg+0x723/0xbe0 [16205.489681][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.489681][ T10] ___sys_sendmsg+0xee/0x170 [16205.489681][ T10] __sys_sendmsg+0xcd/0x170 [16205.489681][ T10] do_syscall_64+0xc6/0x1e0 [16205.489681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.489681][ T10] [16205.491866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16205.491866][ T10] netdev_get_by_index+0x5e/0x80 [16205.491866][ T10] fib6_nh_init+0x3d8/0x15b0 [16205.491866][ T10] ip6_route_info_create+0xf18/0x17d0 [16205.491866][ T10] addrconf_f6i_alloc+0x315/0x560 [16205.491866][ T10] ipv6_add_addr+0x411/0x2000 [16205.491866][ T10] inet6_addr_add+0x30e/0xa40 [16205.491866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16205.491866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.491866][ T10] netlink_rcv_skb+0x130/0x360 [16205.491866][ T10] netlink_unicast+0x449/0x710 [16205.491866][ T10] netlink_sendmsg+0x723/0xbe0 [16205.491866][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.491866][ T10] ___sys_sendmsg+0xee/0x170 [16205.491866][ T10] __sys_sendmsg+0xcd/0x170 [16205.491866][ T10] do_syscall_64+0xc6/0x1e0 [16205.491866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.491866][ T10] [16205.494054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16205.494054][ T10] netdev_get_by_index+0x5e/0x80 [16205.494054][ T10] fib6_nh_init+0x3d8/0x15b0 [16205.494054][ T10] ip6_route_info_create+0xf18/0x17d0 [16205.494054][ T10] ip6_route_add+0x1c/0x140 [16205.494054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16205.494054][ T10] addrconf_add_dev+0xe2/0x170 [16205.494054][ T10] inet6_addr_add+0x12f/0xa40 [16205.494054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16205.494054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.494054][ T10] netlink_rcv_skb+0x130/0x360 [16205.494054][ T10] netlink_unicast+0x449/0x710 [16205.494054][ T10] netlink_sendmsg+0x723/0xbe0 [16205.494054][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.494054][ T10] ___sys_sendmsg+0xee/0x170 [16205.494054][ T10] __sys_sendmsg+0xcd/0x170 [16205.494054][ T10] do_syscall_64+0xc6/0x1e0 [16205.494054][ T10] [16205.496170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16205.496170][ T10] ipv6_add_dev+0x3b9/0x11c0 [16205.496170][ T10] ipv6_find_idev+0x102/0x170 [16205.496170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16205.496170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.496170][ T10] netlink_rcv_skb+0x130/0x360 [16205.496170][ T10] netlink_unicast+0x449/0x710 [16205.496170][ T10] netlink_sendmsg+0x723/0xbe0 [16205.496170][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.496170][ T10] ___sys_sendmsg+0xee/0x170 [16205.496170][ T10] __sys_sendmsg+0xcd/0x170 [16205.496170][ T10] do_syscall_64+0xc6/0x1e0 [16205.496170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.496170][ T10] [16205.497810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16205.497810][ T10] neigh_parms_alloc+0x1e5/0x510 [16205.497810][ T10] ipv6_add_dev+0x2fd/0x11c0 [16205.497810][ T10] ipv6_find_idev+0x102/0x170 [16205.497810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16205.497810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.497810][ T10] netlink_rcv_skb+0x130/0x360 [16205.497810][ T10] netlink_unicast+0x449/0x710 [16205.497810][ T10] netlink_sendmsg+0x723/0xbe0 [16205.497810][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.497810][ T10] ___sys_sendmsg+0xee/0x170 [16205.497810][ T10] __sys_sendmsg+0xcd/0x170 [16205.497810][ T10] do_syscall_64+0xc6/0x1e0 [16205.497810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.497810][ T10] [16205.499645][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16205.499912][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16205.499912][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16205.499912][ T10] register_netdevice+0x4d3/0x1690 [16205.499912][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16205.499912][ T10] vlan_newlink+0x393/0x610 [8021q] [16205.499912][ T10] rtnl_newlink_create+0x341/0x850 [16205.499912][ T10] __rtnl_newlink+0xac9/0xd80 [16205.499912][ T10] rtnl_newlink+0x63/0xa0 [16205.499912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16205.499912][ T10] netlink_rcv_skb+0x130/0x360 [16205.499912][ T10] netlink_unicast+0x449/0x710 [16205.499912][ T10] netlink_sendmsg+0x723/0xbe0 [16205.499912][ T10] ____sys_sendmsg+0x7b2/0xa10 [16205.499912][ T10] ___sys_sendmsg+0xee/0x170 [16205.499912][ T10] __sys_sendmsg+0xcd/0x170 [16205.499912][ T10] do_syscall_64+0xc6/0x1e0 [16205.499912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16205.499912][ T10] [16205.502106][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16205.502367][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16205.502367][ T10] dst_init+0x84/0x4a0 [16205.502367][ T10] dst_alloc+0x97/0x150 [16205.502367][ T10] ip6_dst_alloc+0x23/0x90 [16205.502367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16205.502367][ T10] ip6_pol_route+0x56f/0x840 [16205.502367][ T10] __fib6_rule_action+0x1f3/0x5b0 [16205.502367][ T10] fib_rules_lookup+0x2b4/0xa20 [16205.502367][ T10] fib6_rule_lookup+0x182/0x630 [16205.502367][ T10] ip6_route_output_flags+0x259/0x480 [16205.502367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16205.502367][ T10] icmp6_send+0x13dd/0x1b70 [16205.502367][ T10] ip6_link_failure+0x30/0x430 [16205.502367][ T10] ndisc_error_report+0x96/0x160 [16205.502367][ T10] neigh_invalidate+0x206/0x510 [16205.502367][ T10] neigh_timer_handler+0x984/0xf10 [16205.502367][ T10] call_timer_fn+0x170/0x430 [16205.502367][ T10] [16211.470916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16211.471331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16211.471331][ T8055] ___neigh_create+0x14b/0xf60 [16211.471331][ T8055] ip6_finish_output2+0xa70/0xf80 [16211.471331][ T8055] ip6_finish_output+0x4ed/0xd30 [16211.471331][ T8055] ip6_output+0x1f3/0x770 [16211.471331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16211.471331][ T8055] mld_sendpack+0x62d/0xbc0 [16211.471331][ T8055] mld_ifc_work+0x32/0x1f0 [16211.471331][ T8055] process_one_work+0x84d/0x18a0 [16211.471331][ T8055] worker_thread+0x587/0xd30 [16211.471331][ T8055] kthread+0x28a/0x350 [16211.471331][ T8055] ret_from_fork+0x31/0x70 [16211.471331][ T8055] ret_from_fork_asm+0x1a/0x30 [16211.471331][ T8055] [16211.473185][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16211.473185][ T8055] dst_init+0x84/0x4a0 [16211.473185][ T8055] dst_alloc+0x97/0x150 [16211.473185][ T8055] ip6_dst_alloc+0x23/0x90 [16211.473185][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16211.473185][ T8055] ip6_pol_route+0x56f/0x840 [16211.473185][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16211.473185][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16211.473185][ T8055] ipv6_rcv+0x1ad/0x810 [16211.473185][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16211.473185][ T8055] process_backlog+0x101/0x620 [16211.473185][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16211.473185][ T8055] net_rx_action+0x495/0xbe0 [16211.473185][ T8055] __do_softirq+0x1b5/0x7f6 [16211.473185][ T8055] [16211.475180][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16211.475180][ T8055] netdev_get_by_index+0x5e/0x80 [16211.475180][ T8055] fib6_nh_init+0x3d8/0x15b0 [16211.475180][ T8055] ip6_route_info_create+0xf18/0x17d0 [16211.475180][ T8055] ip6_route_add+0x1c/0x140 [16211.475180][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16211.475180][ T8055] addrconf_add_dev+0xe2/0x170 [16211.475180][ T8055] inet6_addr_add+0x12f/0xa40 [16211.475180][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16211.475180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.475180][ T8055] netlink_rcv_skb+0x130/0x360 [16211.475180][ T8055] netlink_unicast+0x449/0x710 [16211.475180][ T8055] netlink_sendmsg+0x723/0xbe0 [16211.475180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16211.475180][ T8055] ___sys_sendmsg+0xee/0x170 [16211.475180][ T8055] __sys_sendmsg+0xcd/0x170 [16211.475180][ T8055] do_syscall_64+0xc6/0x1e0 [16211.475180][ T8055] [16211.477550][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16211.477550][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16211.477550][ T8055] ipv6_find_idev+0x102/0x170 [16211.477550][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16211.477550][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.477550][ T8055] netlink_rcv_skb+0x130/0x360 [16211.477550][ T8055] netlink_unicast+0x449/0x710 [16211.477550][ T8055] netlink_sendmsg+0x723/0xbe0 [16211.477550][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16211.477550][ T8055] ___sys_sendmsg+0xee/0x170 [16211.477550][ T8055] __sys_sendmsg+0xcd/0x170 [16211.477550][ T8055] do_syscall_64+0xc6/0x1e0 [16211.477550][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.477550][ T8055] [16211.479388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16211.479388][ T8055] neigh_parms_alloc+0x1e5/0x510 [16211.479388][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16211.479388][ T8055] ipv6_find_idev+0x102/0x170 [16211.479388][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16211.479388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.479388][ T8055] netlink_rcv_skb+0x130/0x360 [16211.479388][ T8055] netlink_unicast+0x449/0x710 [16211.479388][ T8055] netlink_sendmsg+0x723/0xbe0 [16211.479388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16211.479388][ T8055] ___sys_sendmsg+0xee/0x170 [16211.479388][ T8055] __sys_sendmsg+0xcd/0x170 [16211.479388][ T8055] do_syscall_64+0xc6/0x1e0 [16211.479388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.479388][ T8055] [16211.481398][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16211.481704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16211.481704][ T8055] dst_init+0x84/0x4a0 [16211.481704][ T8055] dst_alloc+0x97/0x150 [16211.481704][ T8055] ip6_dst_alloc+0x23/0x90 [16211.481704][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16211.481704][ T8055] ip6_pol_route+0x56f/0x840 [16211.481704][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16211.481704][ T8055] fib_rules_lookup+0x2b4/0xa20 [16211.481704][ T8055] fib6_rule_lookup+0x182/0x630 [16211.481704][ T8055] ip6_route_output_flags+0x259/0x480 [16211.481704][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16211.481704][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16211.481704][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16211.481704][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16211.481704][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16211.481704][ T8055] dev_hard_start_xmit+0x146/0x590 [16211.481704][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16211.481704][ T8055] [16211.484217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16211.484217][ T8055] dst_init+0x84/0x4a0 [16211.484217][ T8055] dst_alloc+0x97/0x150 [16211.484217][ T8055] ip6_dst_alloc+0x23/0x90 [16211.484217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16211.484217][ T8055] ip6_pol_route+0x56f/0x840 [16211.484217][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16211.484217][ T8055] fib_rules_lookup+0x2b4/0xa20 [16211.484217][ T8055] fib6_rule_lookup+0x182/0x630 [16211.484217][ T8055] ip6_route_output_flags+0x259/0x480 [16211.484217][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16211.484217][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16211.484217][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16211.484217][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16211.484217][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16211.484217][ T8055] dev_hard_start_xmit+0x146/0x590 [16211.484217][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16211.484217][ T8055] [16211.486709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16211.486709][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16211.486709][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16211.486709][ T8055] fib6_nh_init+0xa5b/0x15b0 [16211.486709][ T8055] ip6_route_info_create+0xf18/0x17d0 [16211.486709][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16211.486709][ T8055] inet6_rtm_newroute+0xa2/0x110 [16211.486709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.486709][ T8055] netlink_rcv_skb+0x130/0x360 [16211.486709][ T8055] netlink_unicast+0x449/0x710 [16211.486709][ T8055] netlink_sendmsg+0x723/0xbe0 [16211.486709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16211.486709][ T8055] ___sys_sendmsg+0xee/0x170 [16211.486709][ T8055] __sys_sendmsg+0xcd/0x170 [16211.486709][ T8055] do_syscall_64+0xc6/0x1e0 [16211.486709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.486709][ T8055] [16211.489009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16211.489009][ T8055] netdev_get_by_index+0x5e/0x80 [16211.489009][ T8055] fib6_nh_init+0x3d8/0x15b0 [16211.489009][ T8055] ip6_route_info_create+0xf18/0x17d0 [16211.489009][ T8055] ip6_route_add+0x1c/0x140 [16211.489009][ T8055] addrconf_prefix_route+0x2a6/0x430 [16211.489009][ T8055] inet6_addr_add+0x4f8/0xa40 [16211.489009][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16211.489009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.489009][ T8055] netlink_rcv_skb+0x130/0x360 [16211.489009][ T8055] netlink_unicast+0x449/0x710 [16211.489009][ T8055] netlink_sendmsg+0x723/0xbe0 [16211.489009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16211.489009][ T8055] ___sys_sendmsg+0xee/0x170 [16211.489009][ T8055] __sys_sendmsg+0xcd/0x170 [16211.489009][ T8055] do_syscall_64+0xc6/0x1e0 [16211.489009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.489009][ T8055] [16211.491447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16211.491447][ T8055] netdev_get_by_index+0x5e/0x80 [16211.491447][ T8055] fib6_nh_init+0x3d8/0x15b0 [16211.491447][ T8055] ip6_route_info_create+0xf18/0x17d0 [16211.491447][ T8055] addrconf_f6i_alloc+0x315/0x560 [16211.491447][ T8055] ipv6_add_addr+0x411/0x2000 [16211.491447][ T8055] inet6_addr_add+0x30e/0xa40 [16211.491447][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16211.491447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.491447][ T8055] netlink_rcv_skb+0x130/0x360 [16211.491447][ T8055] netlink_unicast+0x449/0x710 [16211.491447][ T8055] netlink_sendmsg+0x723/0xbe0 [16211.491447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16211.491447][ T8055] ___sys_sendmsg+0xee/0x170 [16211.491447][ T8055] __sys_sendmsg+0xcd/0x170 [16211.491447][ T8055] do_syscall_64+0xc6/0x1e0 [16211.491447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.491447][ T8055] [16211.493868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16211.493868][ T8055] netdev_get_by_index+0x5e/0x80 [16211.493868][ T8055] fib6_nh_init+0x3d8/0x15b0 [16211.493868][ T8055] ip6_route_info_create+0xf18/0x17d0 [16211.493868][ T8055] ip6_route_add+0x1c/0x140 [16211.493868][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16211.493868][ T8055] addrconf_add_dev+0xe2/0x170 [16211.493868][ T8055] inet6_addr_add+0x12f/0xa40 [16211.493868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16211.493868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.493868][ T8055] netlink_rcv_skb+0x130/0x360 [16211.493868][ T8055] netlink_unicast+0x449/0x710 [16211.493868][ T8055] netlink_sendmsg+0x723/0xbe0 [16211.493868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16211.493868][ T8055] ___sys_sendmsg+0xee/0x170 [16211.493868][ T8055] __sys_sendmsg+0xcd/0x170 [16211.493868][ T8055] do_syscall_64+0xc6/0x1e0 [16211.493868][ T8055] [16211.496257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16211.496257][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16211.496257][ T8055] ipv6_find_idev+0x102/0x170 [16211.496257][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16211.496257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.496257][ T8055] netlink_rcv_skb+0x130/0x360 [16211.496257][ T8055] netlink_unicast+0x449/0x710 [16211.496257][ T8055] netlink_sendmsg+0x723/0xbe0 [16211.496257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16211.496257][ T8055] ___sys_sendmsg+0xee/0x170 [16211.496257][ T8055] __sys_sendmsg+0xcd/0x170 [16211.496257][ T8055] do_syscall_64+0xc6/0x1e0 [16211.496257][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.496257][ T8055] [16211.498102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16211.498102][ T8055] neigh_parms_alloc+0x1e5/0x510 [16211.498102][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16211.498102][ T8055] ipv6_find_idev+0x102/0x170 [16211.498102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16211.498102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16211.498102][ T8055] netlink_rcv_skb+0x130/0x360 [16211.498102][ T8055] netlink_unicast+0x449/0x710 [16211.498102][ T8055] netlink_sendmsg+0x723/0xbe0 [16211.498102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16211.498102][ T8055] ___sys_sendmsg+0xee/0x170 [16211.498102][ T8055] __sys_sendmsg+0xcd/0x170 [16211.498102][ T8055] do_syscall_64+0xc6/0x1e0 [16211.498102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16211.498102][ T8055] [16215.566941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16215.567313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16215.567313][ T10] netdev_get_by_index+0x5e/0x80 [16215.567313][ T10] fib6_nh_init+0x3d8/0x15b0 [16215.567313][ T10] ip6_route_info_create+0xf18/0x17d0 [16215.567313][ T10] ip6_route_add+0x1c/0x140 [16215.567313][ T10] addrconf_prefix_route+0x2a6/0x430 [16215.567313][ T10] inet6_addr_add+0x4f8/0xa40 [16215.567313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16215.567313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.567313][ T10] netlink_rcv_skb+0x130/0x360 [16215.567313][ T10] netlink_unicast+0x449/0x710 [16215.567313][ T10] netlink_sendmsg+0x723/0xbe0 [16215.567313][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.567313][ T10] ___sys_sendmsg+0xee/0x170 [16215.567313][ T10] __sys_sendmsg+0xcd/0x170 [16215.567313][ T10] do_syscall_64+0xc6/0x1e0 [16215.567313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.567313][ T10] [16215.569509][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16215.569509][ T10] netdev_get_by_index+0x5e/0x80 [16215.569509][ T10] fib6_nh_init+0x3d8/0x15b0 [16215.569509][ T10] ip6_route_info_create+0xf18/0x17d0 [16215.569509][ T10] addrconf_f6i_alloc+0x315/0x560 [16215.569509][ T10] ipv6_add_addr+0x411/0x2000 [16215.569509][ T10] inet6_addr_add+0x30e/0xa40 [16215.569509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16215.569509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.569509][ T10] netlink_rcv_skb+0x130/0x360 [16215.569509][ T10] netlink_unicast+0x449/0x710 [16215.569509][ T10] netlink_sendmsg+0x723/0xbe0 [16215.569509][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.569509][ T10] ___sys_sendmsg+0xee/0x170 [16215.569509][ T10] __sys_sendmsg+0xcd/0x170 [16215.569509][ T10] do_syscall_64+0xc6/0x1e0 [16215.569509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.569509][ T10] [16215.571688][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16215.571688][ T10] netdev_get_by_index+0x5e/0x80 [16215.571688][ T10] fib6_nh_init+0x3d8/0x15b0 [16215.571688][ T10] ip6_route_info_create+0xf18/0x17d0 [16215.571688][ T10] ip6_route_add+0x1c/0x140 [16215.571688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16215.571688][ T10] addrconf_add_dev+0xe2/0x170 [16215.571688][ T10] inet6_addr_add+0x12f/0xa40 [16215.571688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16215.571688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.571688][ T10] netlink_rcv_skb+0x130/0x360 [16215.571688][ T10] netlink_unicast+0x449/0x710 [16215.571688][ T10] netlink_sendmsg+0x723/0xbe0 [16215.571688][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.571688][ T10] ___sys_sendmsg+0xee/0x170 [16215.571688][ T10] __sys_sendmsg+0xcd/0x170 [16215.571688][ T10] do_syscall_64+0xc6/0x1e0 [16215.571688][ T10] [16215.573836][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16215.573836][ T10] ipv6_add_dev+0x3b9/0x11c0 [16215.573836][ T10] ipv6_find_idev+0x102/0x170 [16215.573836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16215.573836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.573836][ T10] netlink_rcv_skb+0x130/0x360 [16215.573836][ T10] netlink_unicast+0x449/0x710 [16215.573836][ T10] netlink_sendmsg+0x723/0xbe0 [16215.573836][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.573836][ T10] ___sys_sendmsg+0xee/0x170 [16215.573836][ T10] __sys_sendmsg+0xcd/0x170 [16215.573836][ T10] do_syscall_64+0xc6/0x1e0 [16215.573836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.573836][ T10] [16215.575497][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16215.575497][ T10] neigh_parms_alloc+0x1e5/0x510 [16215.575497][ T10] ipv6_add_dev+0x2fd/0x11c0 [16215.575497][ T10] ipv6_find_idev+0x102/0x170 [16215.575497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16215.575497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.575497][ T10] netlink_rcv_skb+0x130/0x360 [16215.575497][ T10] netlink_unicast+0x449/0x710 [16215.575497][ T10] netlink_sendmsg+0x723/0xbe0 [16215.575497][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.575497][ T10] ___sys_sendmsg+0xee/0x170 [16215.575497][ T10] __sys_sendmsg+0xcd/0x170 [16215.575497][ T10] do_syscall_64+0xc6/0x1e0 [16215.575497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.575497][ T10] [16215.577322][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16215.577577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16215.577577][ T10] netdev_get_by_index+0x5e/0x80 [16215.577577][ T10] fib6_nh_init+0x3d8/0x15b0 [16215.577577][ T10] ip6_route_info_create+0xf18/0x17d0 [16215.577577][ T10] ip6_route_add+0x1c/0x140 [16215.577577][ T10] addrconf_prefix_route+0x2a6/0x430 [16215.577577][ T10] inet6_addr_add+0x4f8/0xa40 [16215.577577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16215.577577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.577577][ T10] netlink_rcv_skb+0x130/0x360 [16215.577577][ T10] netlink_unicast+0x449/0x710 [16215.577577][ T10] netlink_sendmsg+0x723/0xbe0 [16215.577577][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.577577][ T10] ___sys_sendmsg+0xee/0x170 [16215.577577][ T10] __sys_sendmsg+0xcd/0x170 [16215.577577][ T10] do_syscall_64+0xc6/0x1e0 [16215.577577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.577577][ T10] [16215.579734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16215.579734][ T10] netdev_get_by_index+0x5e/0x80 [16215.579734][ T10] fib6_nh_init+0x3d8/0x15b0 [16215.579734][ T10] ip6_route_info_create+0xf18/0x17d0 [16215.579734][ T10] addrconf_f6i_alloc+0x315/0x560 [16215.579734][ T10] ipv6_add_addr+0x411/0x2000 [16215.579734][ T10] inet6_addr_add+0x30e/0xa40 [16215.579734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16215.579734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.579734][ T10] netlink_rcv_skb+0x130/0x360 [16215.579734][ T10] netlink_unicast+0x449/0x710 [16215.579734][ T10] netlink_sendmsg+0x723/0xbe0 [16215.579734][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.579734][ T10] ___sys_sendmsg+0xee/0x170 [16215.579734][ T10] __sys_sendmsg+0xcd/0x170 [16215.579734][ T10] do_syscall_64+0xc6/0x1e0 [16215.579734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.579734][ T10] [16215.581909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16215.581909][ T10] netdev_get_by_index+0x5e/0x80 [16215.581909][ T10] fib6_nh_init+0x3d8/0x15b0 [16215.581909][ T10] ip6_route_info_create+0xf18/0x17d0 [16215.581909][ T10] ip6_route_add+0x1c/0x140 [16215.581909][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16215.581909][ T10] addrconf_add_dev+0xe2/0x170 [16215.581909][ T10] inet6_addr_add+0x12f/0xa40 [16215.581909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16215.581909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.581909][ T10] netlink_rcv_skb+0x130/0x360 [16215.581909][ T10] netlink_unicast+0x449/0x710 [16215.581909][ T10] netlink_sendmsg+0x723/0xbe0 [16215.581909][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.581909][ T10] ___sys_sendmsg+0xee/0x170 [16215.581909][ T10] __sys_sendmsg+0xcd/0x170 [16215.581909][ T10] do_syscall_64+0xc6/0x1e0 [16215.581909][ T10] [16215.584049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16215.584049][ T10] ipv6_add_dev+0x3b9/0x11c0 [16215.584049][ T10] ipv6_find_idev+0x102/0x170 [16215.584049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16215.584049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.584049][ T10] netlink_rcv_skb+0x130/0x360 [16215.584049][ T10] netlink_unicast+0x449/0x710 [16215.584049][ T10] netlink_sendmsg+0x723/0xbe0 [16215.584049][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.584049][ T10] ___sys_sendmsg+0xee/0x170 [16215.584049][ T10] __sys_sendmsg+0xcd/0x170 [16215.584049][ T10] do_syscall_64+0xc6/0x1e0 [16215.584049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.584049][ T10] [16215.585727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16215.585727][ T10] neigh_parms_alloc+0x1e5/0x510 [16215.585727][ T10] ipv6_add_dev+0x2fd/0x11c0 [16215.585727][ T10] ipv6_find_idev+0x102/0x170 [16215.585727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16215.585727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.585727][ T10] netlink_rcv_skb+0x130/0x360 [16215.585727][ T10] netlink_unicast+0x449/0x710 [16215.585727][ T10] netlink_sendmsg+0x723/0xbe0 [16215.585727][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.585727][ T10] ___sys_sendmsg+0xee/0x170 [16215.585727][ T10] __sys_sendmsg+0xcd/0x170 [16215.585727][ T10] do_syscall_64+0xc6/0x1e0 [16215.585727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.585727][ T10] [16215.587558][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16215.587841][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16215.587841][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16215.587841][ T10] register_netdevice+0x4d3/0x1690 [16215.587841][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16215.587841][ T10] vlan_newlink+0x393/0x610 [8021q] [16215.587841][ T10] rtnl_newlink_create+0x341/0x850 [16215.587841][ T10] __rtnl_newlink+0xac9/0xd80 [16215.587841][ T10] rtnl_newlink+0x63/0xa0 [16215.587841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16215.587841][ T10] netlink_rcv_skb+0x130/0x360 [16215.587841][ T10] netlink_unicast+0x449/0x710 [16215.587841][ T10] netlink_sendmsg+0x723/0xbe0 [16215.587841][ T10] ____sys_sendmsg+0x7b2/0xa10 [16215.587841][ T10] ___sys_sendmsg+0xee/0x170 [16215.587841][ T10] __sys_sendmsg+0xcd/0x170 [16215.587841][ T10] do_syscall_64+0xc6/0x1e0 [16215.587841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16215.587841][ T10] [16215.590058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16215.590318][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16215.590318][ T10] dst_init+0x84/0x4a0 [16215.590318][ T10] dst_alloc+0x97/0x150 [16215.590318][ T10] ip6_dst_alloc+0x23/0x90 [16215.590318][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16215.590318][ T10] ip6_pol_route+0x56f/0x840 [16215.590318][ T10] __fib6_rule_action+0x1f3/0x5b0 [16215.590318][ T10] fib_rules_lookup+0x2b4/0xa20 [16215.590318][ T10] fib6_rule_lookup+0x182/0x630 [16215.590318][ T10] ip6_route_output_flags+0x259/0x480 [16215.590318][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16215.590318][ T10] icmp6_send+0x13dd/0x1b70 [16215.590318][ T10] ip6_link_failure+0x30/0x430 [16215.590318][ T10] ndisc_error_report+0x96/0x160 [16215.590318][ T10] neigh_invalidate+0x206/0x510 [16215.590318][ T10] neigh_timer_handler+0x984/0xf10 [16215.590318][ T10] call_timer_fn+0x170/0x430 [16215.590318][ T10] [16221.742888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16221.743682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16221.743682][ T8055] ___neigh_create+0x14b/0xf60 [16221.743682][ T8055] ip6_finish_output2+0xa70/0xf80 [16221.743682][ T8055] ip6_finish_output+0x4ed/0xd30 [16221.743682][ T8055] ip6_output+0x1f3/0x770 [16221.743682][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16221.743682][ T8055] mld_sendpack+0x62d/0xbc0 [16221.743682][ T8055] mld_ifc_work+0x32/0x1f0 [16221.743682][ T8055] process_one_work+0x84d/0x18a0 [16221.743682][ T8055] worker_thread+0x587/0xd30 [16221.743682][ T8055] kthread+0x28a/0x350 [16221.743682][ T8055] ret_from_fork+0x31/0x70 [16221.743682][ T8055] ret_from_fork_asm+0x1a/0x30 [16221.743682][ T8055] [16221.745364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16221.745364][ T8055] dst_init+0x84/0x4a0 [16221.745364][ T8055] dst_alloc+0x97/0x150 [16221.745364][ T8055] ip6_dst_alloc+0x23/0x90 [16221.745364][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16221.745364][ T8055] ip6_pol_route+0x56f/0x840 [16221.745364][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16221.745364][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16221.745364][ T8055] ipv6_rcv+0x1ad/0x810 [16221.745364][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16221.745364][ T8055] process_backlog+0x101/0x620 [16221.745364][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16221.745364][ T8055] net_rx_action+0x495/0xbe0 [16221.745364][ T8055] __do_softirq+0x1b5/0x7f6 [16221.745364][ T8055] [16221.747184][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16221.747184][ T8055] netdev_get_by_index+0x5e/0x80 [16221.747184][ T8055] fib6_nh_init+0x3d8/0x15b0 [16221.747184][ T8055] ip6_route_info_create+0xf18/0x17d0 [16221.747184][ T8055] ip6_route_add+0x1c/0x140 [16221.747184][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16221.747184][ T8055] addrconf_add_dev+0xe2/0x170 [16221.747184][ T8055] inet6_addr_add+0x12f/0xa40 [16221.747184][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16221.747184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.747184][ T8055] netlink_rcv_skb+0x130/0x360 [16221.747184][ T8055] netlink_unicast+0x449/0x710 [16221.747184][ T8055] netlink_sendmsg+0x723/0xbe0 [16221.747184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16221.747184][ T8055] ___sys_sendmsg+0xee/0x170 [16221.747184][ T8055] __sys_sendmsg+0xcd/0x170 [16221.747184][ T8055] do_syscall_64+0xc6/0x1e0 [16221.747184][ T8055] [16221.749357][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16221.749357][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16221.749357][ T8055] ipv6_find_idev+0x102/0x170 [16221.749357][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16221.749357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.749357][ T8055] netlink_rcv_skb+0x130/0x360 [16221.749357][ T8055] netlink_unicast+0x449/0x710 [16221.749357][ T8055] netlink_sendmsg+0x723/0xbe0 [16221.749357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16221.749357][ T8055] ___sys_sendmsg+0xee/0x170 [16221.749357][ T8055] __sys_sendmsg+0xcd/0x170 [16221.749357][ T8055] do_syscall_64+0xc6/0x1e0 [16221.749357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.749357][ T8055] [16221.751064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16221.751064][ T8055] neigh_parms_alloc+0x1e5/0x510 [16221.751064][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16221.751064][ T8055] ipv6_find_idev+0x102/0x170 [16221.751064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16221.751064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.751064][ T8055] netlink_rcv_skb+0x130/0x360 [16221.751064][ T8055] netlink_unicast+0x449/0x710 [16221.751064][ T8055] netlink_sendmsg+0x723/0xbe0 [16221.751064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16221.751064][ T8055] ___sys_sendmsg+0xee/0x170 [16221.751064][ T8055] __sys_sendmsg+0xcd/0x170 [16221.751064][ T8055] do_syscall_64+0xc6/0x1e0 [16221.751064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.751064][ T8055] [16221.752911][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16221.753200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16221.753200][ T8055] dst_init+0x84/0x4a0 [16221.753200][ T8055] dst_alloc+0x97/0x150 [16221.753200][ T8055] ip6_dst_alloc+0x23/0x90 [16221.753200][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16221.753200][ T8055] ip6_pol_route+0x56f/0x840 [16221.753200][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16221.753200][ T8055] fib_rules_lookup+0x2b4/0xa20 [16221.753200][ T8055] fib6_rule_lookup+0x182/0x630 [16221.753200][ T8055] ip6_route_output_flags+0x259/0x480 [16221.753200][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16221.753200][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16221.753200][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16221.753200][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16221.753200][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16221.753200][ T8055] dev_hard_start_xmit+0x146/0x590 [16221.753200][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16221.753200][ T8055] [16221.755535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16221.755535][ T8055] dst_init+0x84/0x4a0 [16221.755535][ T8055] dst_alloc+0x97/0x150 [16221.755535][ T8055] ip6_dst_alloc+0x23/0x90 [16221.755535][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16221.755535][ T8055] ip6_pol_route+0x56f/0x840 [16221.755535][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16221.755535][ T8055] fib_rules_lookup+0x2b4/0xa20 [16221.755535][ T8055] fib6_rule_lookup+0x182/0x630 [16221.755535][ T8055] ip6_route_output_flags+0x259/0x480 [16221.755535][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16221.755535][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16221.755535][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16221.755535][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16221.755535][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16221.755535][ T8055] dev_hard_start_xmit+0x146/0x590 [16221.755535][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16221.755535][ T8055] [16221.757828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16221.757828][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16221.757828][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16221.757828][ T8055] fib6_nh_init+0xa5b/0x15b0 [16221.757828][ T8055] ip6_route_info_create+0xf18/0x17d0 [16221.757828][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16221.757828][ T8055] inet6_rtm_newroute+0xa2/0x110 [16221.757828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.757828][ T8055] netlink_rcv_skb+0x130/0x360 [16221.757828][ T8055] netlink_unicast+0x449/0x710 [16221.757828][ T8055] netlink_sendmsg+0x723/0xbe0 [16221.757828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16221.757828][ T8055] ___sys_sendmsg+0xee/0x170 [16221.757828][ T8055] __sys_sendmsg+0xcd/0x170 [16221.757828][ T8055] do_syscall_64+0xc6/0x1e0 [16221.757828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.757828][ T8055] [16221.759943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16221.759943][ T8055] netdev_get_by_index+0x5e/0x80 [16221.759943][ T8055] fib6_nh_init+0x3d8/0x15b0 [16221.759943][ T8055] ip6_route_info_create+0xf18/0x17d0 [16221.759943][ T8055] ip6_route_add+0x1c/0x140 [16221.759943][ T8055] addrconf_prefix_route+0x2a6/0x430 [16221.759943][ T8055] inet6_addr_add+0x4f8/0xa40 [16221.759943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16221.759943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.759943][ T8055] netlink_rcv_skb+0x130/0x360 [16221.759943][ T8055] netlink_unicast+0x449/0x710 [16221.759943][ T8055] netlink_sendmsg+0x723/0xbe0 [16221.759943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16221.759943][ T8055] ___sys_sendmsg+0xee/0x170 [16221.759943][ T8055] __sys_sendmsg+0xcd/0x170 [16221.759943][ T8055] do_syscall_64+0xc6/0x1e0 [16221.759943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.759943][ T8055] [16221.762153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16221.762153][ T8055] netdev_get_by_index+0x5e/0x80 [16221.762153][ T8055] fib6_nh_init+0x3d8/0x15b0 [16221.762153][ T8055] ip6_route_info_create+0xf18/0x17d0 [16221.762153][ T8055] addrconf_f6i_alloc+0x315/0x560 [16221.762153][ T8055] ipv6_add_addr+0x411/0x2000 [16221.762153][ T8055] inet6_addr_add+0x30e/0xa40 [16221.762153][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16221.762153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.762153][ T8055] netlink_rcv_skb+0x130/0x360 [16221.762153][ T8055] netlink_unicast+0x449/0x710 [16221.762153][ T8055] netlink_sendmsg+0x723/0xbe0 [16221.762153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16221.762153][ T8055] ___sys_sendmsg+0xee/0x170 [16221.762153][ T8055] __sys_sendmsg+0xcd/0x170 [16221.762153][ T8055] do_syscall_64+0xc6/0x1e0 [16221.762153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.762153][ T8055] [16221.764370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16221.764370][ T8055] netdev_get_by_index+0x5e/0x80 [16221.764370][ T8055] fib6_nh_init+0x3d8/0x15b0 [16221.764370][ T8055] ip6_route_info_create+0xf18/0x17d0 [16221.764370][ T8055] ip6_route_add+0x1c/0x140 [16221.764370][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16221.764370][ T8055] addrconf_add_dev+0xe2/0x170 [16221.764370][ T8055] inet6_addr_add+0x12f/0xa40 [16221.764370][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16221.764370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.764370][ T8055] netlink_rcv_skb+0x130/0x360 [16221.764370][ T8055] netlink_unicast+0x449/0x710 [16221.764370][ T8055] netlink_sendmsg+0x723/0xbe0 [16221.764370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16221.764370][ T8055] ___sys_sendmsg+0xee/0x170 [16221.764370][ T8055] __sys_sendmsg+0xcd/0x170 [16221.764370][ T8055] do_syscall_64+0xc6/0x1e0 [16221.764370][ T8055] [16221.766542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16221.766542][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16221.766542][ T8055] ipv6_find_idev+0x102/0x170 [16221.766542][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16221.766542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.766542][ T8055] netlink_rcv_skb+0x130/0x360 [16221.766542][ T8055] netlink_unicast+0x449/0x710 [16221.766542][ T8055] netlink_sendmsg+0x723/0xbe0 [16221.766542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16221.766542][ T8055] ___sys_sendmsg+0xee/0x170 [16221.766542][ T8055] __sys_sendmsg+0xcd/0x170 [16221.766542][ T8055] do_syscall_64+0xc6/0x1e0 [16221.766542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.766542][ T8055] [16221.768256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16221.768256][ T8055] neigh_parms_alloc+0x1e5/0x510 [16221.768256][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16221.768256][ T8055] ipv6_find_idev+0x102/0x170 [16221.768256][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16221.768256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16221.768256][ T8055] netlink_rcv_skb+0x130/0x360 [16221.768256][ T8055] netlink_unicast+0x449/0x710 [16221.768256][ T8055] netlink_sendmsg+0x723/0xbe0 [16221.768256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16221.768256][ T8055] ___sys_sendmsg+0xee/0x170 [16221.768256][ T8055] __sys_sendmsg+0xcd/0x170 [16221.768256][ T8055] do_syscall_64+0xc6/0x1e0 [16221.768256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16221.768256][ T8055] [16225.830876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16225.831291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16225.831291][ T10] netdev_get_by_index+0x5e/0x80 [16225.831291][ T10] fib6_nh_init+0x3d8/0x15b0 [16225.831291][ T10] ip6_route_info_create+0xf18/0x17d0 [16225.831291][ T10] ip6_route_add+0x1c/0x140 [16225.831291][ T10] addrconf_prefix_route+0x2a6/0x430 [16225.831291][ T10] inet6_addr_add+0x4f8/0xa40 [16225.831291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16225.831291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.831291][ T10] netlink_rcv_skb+0x130/0x360 [16225.831291][ T10] netlink_unicast+0x449/0x710 [16225.831291][ T10] netlink_sendmsg+0x723/0xbe0 [16225.831291][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.831291][ T10] ___sys_sendmsg+0xee/0x170 [16225.831291][ T10] __sys_sendmsg+0xcd/0x170 [16225.831291][ T10] do_syscall_64+0xc6/0x1e0 [16225.831291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.831291][ T10] [16225.833295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16225.833295][ T10] netdev_get_by_index+0x5e/0x80 [16225.833295][ T10] fib6_nh_init+0x3d8/0x15b0 [16225.833295][ T10] ip6_route_info_create+0xf18/0x17d0 [16225.833295][ T10] addrconf_f6i_alloc+0x315/0x560 [16225.833295][ T10] ipv6_add_addr+0x411/0x2000 [16225.833295][ T10] inet6_addr_add+0x30e/0xa40 [16225.833295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16225.833295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.833295][ T10] netlink_rcv_skb+0x130/0x360 [16225.833295][ T10] netlink_unicast+0x449/0x710 [16225.833295][ T10] netlink_sendmsg+0x723/0xbe0 [16225.833295][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.833295][ T10] ___sys_sendmsg+0xee/0x170 [16225.833295][ T10] __sys_sendmsg+0xcd/0x170 [16225.833295][ T10] do_syscall_64+0xc6/0x1e0 [16225.833295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.833295][ T10] [16225.835279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16225.835279][ T10] netdev_get_by_index+0x5e/0x80 [16225.835279][ T10] fib6_nh_init+0x3d8/0x15b0 [16225.835279][ T10] ip6_route_info_create+0xf18/0x17d0 [16225.835279][ T10] ip6_route_add+0x1c/0x140 [16225.835279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16225.835279][ T10] addrconf_add_dev+0xe2/0x170 [16225.835279][ T10] inet6_addr_add+0x12f/0xa40 [16225.835279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16225.835279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.835279][ T10] netlink_rcv_skb+0x130/0x360 [16225.835279][ T10] netlink_unicast+0x449/0x710 [16225.835279][ T10] netlink_sendmsg+0x723/0xbe0 [16225.835279][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.835279][ T10] ___sys_sendmsg+0xee/0x170 [16225.835279][ T10] __sys_sendmsg+0xcd/0x170 [16225.835279][ T10] do_syscall_64+0xc6/0x1e0 [16225.835279][ T10] [16225.837230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16225.837230][ T10] ipv6_add_dev+0x3b9/0x11c0 [16225.837230][ T10] ipv6_find_idev+0x102/0x170 [16225.837230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16225.837230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.837230][ T10] netlink_rcv_skb+0x130/0x360 [16225.837230][ T10] netlink_unicast+0x449/0x710 [16225.837230][ T10] netlink_sendmsg+0x723/0xbe0 [16225.837230][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.837230][ T10] ___sys_sendmsg+0xee/0x170 [16225.837230][ T10] __sys_sendmsg+0xcd/0x170 [16225.837230][ T10] do_syscall_64+0xc6/0x1e0 [16225.837230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.837230][ T10] [16225.838747][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16225.838747][ T10] neigh_parms_alloc+0x1e5/0x510 [16225.838747][ T10] ipv6_add_dev+0x2fd/0x11c0 [16225.838747][ T10] ipv6_find_idev+0x102/0x170 [16225.838747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16225.838747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.838747][ T10] netlink_rcv_skb+0x130/0x360 [16225.838747][ T10] netlink_unicast+0x449/0x710 [16225.838747][ T10] netlink_sendmsg+0x723/0xbe0 [16225.838747][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.838747][ T10] ___sys_sendmsg+0xee/0x170 [16225.838747][ T10] __sys_sendmsg+0xcd/0x170 [16225.838747][ T10] do_syscall_64+0xc6/0x1e0 [16225.838747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.838747][ T10] [16225.840429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16225.840661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16225.840661][ T10] netdev_get_by_index+0x5e/0x80 [16225.840661][ T10] fib6_nh_init+0x3d8/0x15b0 [16225.840661][ T10] ip6_route_info_create+0xf18/0x17d0 [16225.840661][ T10] ip6_route_add+0x1c/0x140 [16225.840661][ T10] addrconf_prefix_route+0x2a6/0x430 [16225.840661][ T10] inet6_addr_add+0x4f8/0xa40 [16225.840661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16225.840661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.840661][ T10] netlink_rcv_skb+0x130/0x360 [16225.840661][ T10] netlink_unicast+0x449/0x710 [16225.840661][ T10] netlink_sendmsg+0x723/0xbe0 [16225.840661][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.840661][ T10] ___sys_sendmsg+0xee/0x170 [16225.840661][ T10] __sys_sendmsg+0xcd/0x170 [16225.840661][ T10] do_syscall_64+0xc6/0x1e0 [16225.840661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.840661][ T10] [16225.842639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16225.842639][ T10] netdev_get_by_index+0x5e/0x80 [16225.842639][ T10] fib6_nh_init+0x3d8/0x15b0 [16225.842639][ T10] ip6_route_info_create+0xf18/0x17d0 [16225.842639][ T10] addrconf_f6i_alloc+0x315/0x560 [16225.842639][ T10] ipv6_add_addr+0x411/0x2000 [16225.842639][ T10] inet6_addr_add+0x30e/0xa40 [16225.842639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16225.842639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.842639][ T10] netlink_rcv_skb+0x130/0x360 [16225.842639][ T10] netlink_unicast+0x449/0x710 [16225.842639][ T10] netlink_sendmsg+0x723/0xbe0 [16225.842639][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.842639][ T10] ___sys_sendmsg+0xee/0x170 [16225.842639][ T10] __sys_sendmsg+0xcd/0x170 [16225.842639][ T10] do_syscall_64+0xc6/0x1e0 [16225.842639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.842639][ T10] [16225.844640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16225.844640][ T10] netdev_get_by_index+0x5e/0x80 [16225.844640][ T10] fib6_nh_init+0x3d8/0x15b0 [16225.844640][ T10] ip6_route_info_create+0xf18/0x17d0 [16225.844640][ T10] ip6_route_add+0x1c/0x140 [16225.844640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16225.844640][ T10] addrconf_add_dev+0xe2/0x170 [16225.844640][ T10] inet6_addr_add+0x12f/0xa40 [16225.844640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16225.844640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.844640][ T10] netlink_rcv_skb+0x130/0x360 [16225.844640][ T10] netlink_unicast+0x449/0x710 [16225.844640][ T10] netlink_sendmsg+0x723/0xbe0 [16225.844640][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.844640][ T10] ___sys_sendmsg+0xee/0x170 [16225.844640][ T10] __sys_sendmsg+0xcd/0x170 [16225.844640][ T10] do_syscall_64+0xc6/0x1e0 [16225.844640][ T10] [16225.846578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16225.846578][ T10] ipv6_add_dev+0x3b9/0x11c0 [16225.846578][ T10] ipv6_find_idev+0x102/0x170 [16225.846578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16225.846578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.846578][ T10] netlink_rcv_skb+0x130/0x360 [16225.846578][ T10] netlink_unicast+0x449/0x710 [16225.846578][ T10] netlink_sendmsg+0x723/0xbe0 [16225.846578][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.846578][ T10] ___sys_sendmsg+0xee/0x170 [16225.846578][ T10] __sys_sendmsg+0xcd/0x170 [16225.846578][ T10] do_syscall_64+0xc6/0x1e0 [16225.846578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.846578][ T10] [16225.848091][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16225.848091][ T10] neigh_parms_alloc+0x1e5/0x510 [16225.848091][ T10] ipv6_add_dev+0x2fd/0x11c0 [16225.848091][ T10] ipv6_find_idev+0x102/0x170 [16225.848091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16225.848091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.848091][ T10] netlink_rcv_skb+0x130/0x360 [16225.848091][ T10] netlink_unicast+0x449/0x710 [16225.848091][ T10] netlink_sendmsg+0x723/0xbe0 [16225.848091][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.848091][ T10] ___sys_sendmsg+0xee/0x170 [16225.848091][ T10] __sys_sendmsg+0xcd/0x170 [16225.848091][ T10] do_syscall_64+0xc6/0x1e0 [16225.848091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.848091][ T10] [16225.849734][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16225.849991][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16225.849991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16225.849991][ T10] register_netdevice+0x4d3/0x1690 [16225.849991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16225.849991][ T10] vlan_newlink+0x393/0x610 [8021q] [16225.849991][ T10] rtnl_newlink_create+0x341/0x850 [16225.849991][ T10] __rtnl_newlink+0xac9/0xd80 [16225.849991][ T10] rtnl_newlink+0x63/0xa0 [16225.849991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16225.849991][ T10] netlink_rcv_skb+0x130/0x360 [16225.849991][ T10] netlink_unicast+0x449/0x710 [16225.849991][ T10] netlink_sendmsg+0x723/0xbe0 [16225.849991][ T10] ____sys_sendmsg+0x7b2/0xa10 [16225.849991][ T10] ___sys_sendmsg+0xee/0x170 [16225.849991][ T10] __sys_sendmsg+0xcd/0x170 [16225.849991][ T10] do_syscall_64+0xc6/0x1e0 [16225.849991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16225.849991][ T10] [16225.852020][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16225.852257][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16225.852257][ T10] dst_init+0x84/0x4a0 [16225.852257][ T10] dst_alloc+0x97/0x150 [16225.852257][ T10] ip6_dst_alloc+0x23/0x90 [16225.852257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16225.852257][ T10] ip6_pol_route+0x56f/0x840 [16225.852257][ T10] __fib6_rule_action+0x1f3/0x5b0 [16225.852257][ T10] fib_rules_lookup+0x2b4/0xa20 [16225.852257][ T10] fib6_rule_lookup+0x182/0x630 [16225.852257][ T10] ip6_route_output_flags+0x259/0x480 [16225.852257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16225.852257][ T10] icmp6_send+0x13dd/0x1b70 [16225.852257][ T10] ip6_link_failure+0x30/0x430 [16225.852257][ T10] ndisc_error_report+0x96/0x160 [16225.852257][ T10] neigh_invalidate+0x206/0x510 [16225.852257][ T10] neigh_timer_handler+0x984/0xf10 [16225.852257][ T10] call_timer_fn+0x170/0x430 [16225.852257][ T10] [16231.918962][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16231.919731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16231.919731][ T8055] ___neigh_create+0x14b/0xf60 [16231.919731][ T8055] ip6_finish_output2+0xa70/0xf80 [16231.919731][ T8055] ip6_finish_output+0x4ed/0xd30 [16231.919731][ T8055] ip6_output+0x1f3/0x770 [16231.919731][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16231.919731][ T8055] mld_sendpack+0x62d/0xbc0 [16231.919731][ T8055] mld_ifc_work+0x32/0x1f0 [16231.919731][ T8055] process_one_work+0x84d/0x18a0 [16231.919731][ T8055] worker_thread+0x587/0xd30 [16231.919731][ T8055] kthread+0x28a/0x350 [16231.919731][ T8055] ret_from_fork+0x31/0x70 [16231.919731][ T8055] ret_from_fork_asm+0x1a/0x30 [16231.919731][ T8055] [16231.921454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16231.921454][ T8055] dst_init+0x84/0x4a0 [16231.921454][ T8055] dst_alloc+0x97/0x150 [16231.921454][ T8055] ip6_dst_alloc+0x23/0x90 [16231.921454][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16231.921454][ T8055] ip6_pol_route+0x56f/0x840 [16231.921454][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16231.921454][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16231.921454][ T8055] ipv6_rcv+0x1ad/0x810 [16231.921454][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16231.921454][ T8055] process_backlog+0x101/0x620 [16231.921454][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16231.921454][ T8055] net_rx_action+0x495/0xbe0 [16231.921454][ T8055] __do_softirq+0x1b5/0x7f6 [16231.921454][ T8055] [16231.923330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16231.923330][ T8055] netdev_get_by_index+0x5e/0x80 [16231.923330][ T8055] fib6_nh_init+0x3d8/0x15b0 [16231.923330][ T8055] ip6_route_info_create+0xf18/0x17d0 [16231.923330][ T8055] ip6_route_add+0x1c/0x140 [16231.923330][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16231.923330][ T8055] addrconf_add_dev+0xe2/0x170 [16231.923330][ T8055] inet6_addr_add+0x12f/0xa40 [16231.923330][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16231.923330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16231.923330][ T8055] netlink_rcv_skb+0x130/0x360 [16231.923330][ T8055] netlink_unicast+0x449/0x710 [16231.923330][ T8055] netlink_sendmsg+0x723/0xbe0 [16231.923330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16231.923330][ T8055] ___sys_sendmsg+0xee/0x170 [16231.923330][ T8055] __sys_sendmsg+0xcd/0x170 [16231.923330][ T8055] do_syscall_64+0xc6/0x1e0 [16231.923330][ T8055] [16231.925520][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16231.925520][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16231.925520][ T8055] ipv6_find_idev+0x102/0x170 [16231.925520][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16231.925520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16231.925520][ T8055] netlink_rcv_skb+0x130/0x360 [16231.925520][ T8055] netlink_unicast+0x449/0x710 [16231.925520][ T8055] netlink_sendmsg+0x723/0xbe0 [16231.925520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16231.925520][ T8055] ___sys_sendmsg+0xee/0x170 [16231.925520][ T8055] __sys_sendmsg+0xcd/0x170 [16231.925520][ T8055] do_syscall_64+0xc6/0x1e0 [16231.925520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16231.925520][ T8055] [16231.927223][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16231.927223][ T8055] neigh_parms_alloc+0x1e5/0x510 [16231.927223][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16231.927223][ T8055] ipv6_find_idev+0x102/0x170 [16231.927223][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16231.927223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16231.927223][ T8055] netlink_rcv_skb+0x130/0x360 [16231.927223][ T8055] netlink_unicast+0x449/0x710 [16231.927223][ T8055] netlink_sendmsg+0x723/0xbe0 [16231.927223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16231.927223][ T8055] ___sys_sendmsg+0xee/0x170 [16231.927223][ T8055] __sys_sendmsg+0xcd/0x170 [16231.927223][ T8055] do_syscall_64+0xc6/0x1e0 [16231.927223][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16231.927223][ T8055] [16231.929060][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16231.929343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16231.929343][ T8055] dst_init+0x84/0x4a0 [16231.929343][ T8055] dst_alloc+0x97/0x150 [16231.929343][ T8055] ip6_dst_alloc+0x23/0x90 [16231.929343][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16231.929343][ T8055] ip6_pol_route+0x56f/0x840 [16231.929343][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16231.929343][ T8055] fib_rules_lookup+0x2b4/0xa20 [16231.929343][ T8055] fib6_rule_lookup+0x182/0x630 [16231.929343][ T8055] ip6_route_output_flags+0x259/0x480 [16231.929343][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16231.929343][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16231.929343][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16231.929343][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16231.929343][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16231.929343][ T8055] dev_hard_start_xmit+0x146/0x590 [16231.929343][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16231.929343][ T8055] [16231.931650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16231.931650][ T8055] dst_init+0x84/0x4a0 [16231.931650][ T8055] dst_alloc+0x97/0x150 [16231.931650][ T8055] ip6_dst_alloc+0x23/0x90 [16231.931650][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16231.931650][ T8055] ip6_pol_route+0x56f/0x840 [16231.931650][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16231.931650][ T8055] fib_rules_lookup+0x2b4/0xa20 [16231.931650][ T8055] fib6_rule_lookup+0x182/0x630 [16231.931650][ T8055] ip6_route_output_flags+0x259/0x480 [16231.931650][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16231.931650][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16231.931650][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16231.931650][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16231.931650][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16231.931650][ T8055] dev_hard_start_xmit+0x146/0x590 [16231.931650][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16231.931650][ T8055] [16231.933936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16231.933936][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16231.933936][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16231.933936][ T8055] fib6_nh_init+0xa5b/0x15b0 [16231.933936][ T8055] ip6_route_info_create+0xf18/0x17d0 [16231.933936][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16231.933936][ T8055] inet6_rtm_newroute+0xa2/0x110 [16231.933936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16231.933936][ T8055] netlink_rcv_skb+0x130/0x360 [16231.933936][ T8055] netlink_unicast+0x449/0x710 [16231.933936][ T8055] netlink_sendmsg+0x723/0xbe0 [16231.933936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16231.933936][ T8055] ___sys_sendmsg+0xee/0x170 [16231.933936][ T8055] __sys_sendmsg+0xcd/0x170 [16231.933936][ T8055] do_syscall_64+0xc6/0x1e0 [16231.933936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16231.933936][ T8055] [16231.936072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16231.936072][ T8055] netdev_get_by_index+0x5e/0x80 [16231.936072][ T8055] fib6_nh_init+0x3d8/0x15b0 [16231.936072][ T8055] ip6_route_info_create+0xf18/0x17d0 [16231.936072][ T8055] ip6_route_add+0x1c/0x140 [16231.936072][ T8055] addrconf_prefix_route+0x2a6/0x430 [16231.936072][ T8055] inet6_addr_add+0x4f8/0xa40 [16231.936072][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16231.936072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16231.936072][ T8055] netlink_rcv_skb+0x130/0x360 [16231.936072][ T8055] netlink_unicast+0x449/0x710 [16231.936072][ T8055] netlink_sendmsg+0x723/0xbe0 [16231.936072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16231.936072][ T8055] ___sys_sendmsg+0xee/0x170 [16231.936072][ T8055] __sys_sendmsg+0xcd/0x170 [16231.936072][ T8055] do_syscall_64+0xc6/0x1e0 [16231.936072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16231.936072][ T8055] [16231.938295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16231.938295][ T8055] netdev_get_by_index+0x5e/0x80 [16231.938295][ T8055] fib6_nh_init+0x3d8/0x15b0 [16231.938295][ T8055] ip6_route_info_create+0xf18/0x17d0 [16231.938295][ T8055] addrconf_f6i_alloc+0x315/0x560 [16231.938295][ T8055] ipv6_add_addr+0x411/0x2000 [16231.938295][ T8055] inet6_addr_add+0x30e/0xa40 [16231.938295][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16231.938295][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16231.938295][ T8055] netlink_rcv_skb+0x130/0x360 [16231.938295][ T8055] netlink_unicast+0x449/0x710 [16231.938295][ T8055] netlink_sendmsg+0x723/0xbe0 [16231.938295][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16231.938295][ T8055] ___sys_sendmsg+0xee/0x170 [16231.938295][ T8055] __sys_sendmsg+0xcd/0x170 [16231.938295][ T8055] do_syscall_64+0xc6/0x1e0 [16231.938295][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16231.938295][ T8055] [16231.940518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16231.940518][ T8055] netdev_get_by_index+0x5e/0x80 [16231.940518][ T8055] fib6_nh_init+0x3d8/0x15b0 [16231.940518][ T8055] ip6_route_info_create+0xf18/0x17d0 [16231.940518][ T8055] ip6_route_add+0x1c/0x140 [16231.940518][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16231.940518][ T8055] addrconf_add_dev+0xe2/0x170 [16231.940518][ T8055] inet6_addr_add+0x12f/0xa40 [16231.940518][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16231.940518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16231.940518][ T8055] netlink_rcv_skb+0x130/0x360 [16231.940518][ T8055] netlink_unicast+0x449/0x710 [16231.940518][ T8055] netlink_sendmsg+0x723/0xbe0 [16231.940518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16231.940518][ T8055] ___sys_sendmsg+0xee/0x170 [16231.940518][ T8055] __sys_sendmsg+0xcd/0x170 [16231.940518][ T8055] do_syscall_64+0xc6/0x1e0 [16231.940518][ T8055] [16231.942754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16231.942754][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16231.942754][ T8055] ipv6_find_idev+0x102/0x170 [16231.942754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16231.942754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16231.942754][ T8055] netlink_rcv_skb+0x130/0x360 [16231.942754][ T8055] netlink_unicast+0x449/0x710 [16231.942754][ T8055] netlink_sendmsg+0x723/0xbe0 [16231.942754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16231.942754][ T8055] ___sys_sendmsg+0xee/0x170 [16231.942754][ T8055] __sys_sendmsg+0xcd/0x170 [16231.942754][ T8055] do_syscall_64+0xc6/0x1e0 [16231.942754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16231.942754][ T8055] [16231.944475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16231.944475][ T8055] neigh_parms_alloc+0x1e5/0x510 [16231.944475][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16231.944475][ T8055] ipv6_find_idev+0x102/0x170 [16231.944475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16231.944475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16231.944475][ T8055] netlink_rcv_skb+0x130/0x360 [16231.944475][ T8055] netlink_unicast+0x449/0x710 [16231.944475][ T8055] netlink_sendmsg+0x723/0xbe0 [16231.944475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16231.944475][ T8055] ___sys_sendmsg+0xee/0x170 [16231.944475][ T8055] __sys_sendmsg+0xcd/0x170 [16231.944475][ T8055] do_syscall_64+0xc6/0x1e0 [16231.944475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16231.944475][ T8055] [16236.014965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16236.015701][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16236.015701][ T10] netdev_get_by_index+0x5e/0x80 [16236.015701][ T10] fib6_nh_init+0x3d8/0x15b0 [16236.015701][ T10] ip6_route_info_create+0xf18/0x17d0 [16236.015701][ T10] ip6_route_add+0x1c/0x140 [16236.015701][ T10] addrconf_prefix_route+0x2a6/0x430 [16236.015701][ T10] inet6_addr_add+0x4f8/0xa40 [16236.015701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16236.015701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.015701][ T10] netlink_rcv_skb+0x130/0x360 [16236.015701][ T10] netlink_unicast+0x449/0x710 [16236.015701][ T10] netlink_sendmsg+0x723/0xbe0 [16236.015701][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.015701][ T10] ___sys_sendmsg+0xee/0x170 [16236.015701][ T10] __sys_sendmsg+0xcd/0x170 [16236.015701][ T10] do_syscall_64+0xc6/0x1e0 [16236.015701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.015701][ T10] [16236.017743][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16236.017743][ T10] netdev_get_by_index+0x5e/0x80 [16236.017743][ T10] fib6_nh_init+0x3d8/0x15b0 [16236.017743][ T10] ip6_route_info_create+0xf18/0x17d0 [16236.017743][ T10] addrconf_f6i_alloc+0x315/0x560 [16236.017743][ T10] ipv6_add_addr+0x411/0x2000 [16236.017743][ T10] inet6_addr_add+0x30e/0xa40 [16236.017743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16236.017743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.017743][ T10] netlink_rcv_skb+0x130/0x360 [16236.017743][ T10] netlink_unicast+0x449/0x710 [16236.017743][ T10] netlink_sendmsg+0x723/0xbe0 [16236.017743][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.017743][ T10] ___sys_sendmsg+0xee/0x170 [16236.017743][ T10] __sys_sendmsg+0xcd/0x170 [16236.017743][ T10] do_syscall_64+0xc6/0x1e0 [16236.017743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.017743][ T10] [16236.019768][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16236.019768][ T10] netdev_get_by_index+0x5e/0x80 [16236.019768][ T10] fib6_nh_init+0x3d8/0x15b0 [16236.019768][ T10] ip6_route_info_create+0xf18/0x17d0 [16236.019768][ T10] ip6_route_add+0x1c/0x140 [16236.019768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16236.019768][ T10] addrconf_add_dev+0xe2/0x170 [16236.019768][ T10] inet6_addr_add+0x12f/0xa40 [16236.019768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16236.019768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.019768][ T10] netlink_rcv_skb+0x130/0x360 [16236.019768][ T10] netlink_unicast+0x449/0x710 [16236.019768][ T10] netlink_sendmsg+0x723/0xbe0 [16236.019768][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.019768][ T10] ___sys_sendmsg+0xee/0x170 [16236.019768][ T10] __sys_sendmsg+0xcd/0x170 [16236.019768][ T10] do_syscall_64+0xc6/0x1e0 [16236.019768][ T10] [16236.021776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16236.021776][ T10] ipv6_add_dev+0x3b9/0x11c0 [16236.021776][ T10] ipv6_find_idev+0x102/0x170 [16236.021776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16236.021776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.021776][ T10] netlink_rcv_skb+0x130/0x360 [16236.021776][ T10] netlink_unicast+0x449/0x710 [16236.021776][ T10] netlink_sendmsg+0x723/0xbe0 [16236.021776][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.021776][ T10] ___sys_sendmsg+0xee/0x170 [16236.021776][ T10] __sys_sendmsg+0xcd/0x170 [16236.021776][ T10] do_syscall_64+0xc6/0x1e0 [16236.021776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.021776][ T10] [16236.023309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16236.023309][ T10] neigh_parms_alloc+0x1e5/0x510 [16236.023309][ T10] ipv6_add_dev+0x2fd/0x11c0 [16236.023309][ T10] ipv6_find_idev+0x102/0x170 [16236.023309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16236.023309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.023309][ T10] netlink_rcv_skb+0x130/0x360 [16236.023309][ T10] netlink_unicast+0x449/0x710 [16236.023309][ T10] netlink_sendmsg+0x723/0xbe0 [16236.023309][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.023309][ T10] ___sys_sendmsg+0xee/0x170 [16236.023309][ T10] __sys_sendmsg+0xcd/0x170 [16236.023309][ T10] do_syscall_64+0xc6/0x1e0 [16236.023309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.023309][ T10] [16236.024977][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16236.025217][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16236.025217][ T10] netdev_get_by_index+0x5e/0x80 [16236.025217][ T10] fib6_nh_init+0x3d8/0x15b0 [16236.025217][ T10] ip6_route_info_create+0xf18/0x17d0 [16236.025217][ T10] ip6_route_add+0x1c/0x140 [16236.025217][ T10] addrconf_prefix_route+0x2a6/0x430 [16236.025217][ T10] inet6_addr_add+0x4f8/0xa40 [16236.025217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16236.025217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.025217][ T10] netlink_rcv_skb+0x130/0x360 [16236.025217][ T10] netlink_unicast+0x449/0x710 [16236.025217][ T10] netlink_sendmsg+0x723/0xbe0 [16236.025217][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.025217][ T10] ___sys_sendmsg+0xee/0x170 [16236.025217][ T10] __sys_sendmsg+0xcd/0x170 [16236.025217][ T10] do_syscall_64+0xc6/0x1e0 [16236.025217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.025217][ T10] [16236.027189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16236.027189][ T10] netdev_get_by_index+0x5e/0x80 [16236.027189][ T10] fib6_nh_init+0x3d8/0x15b0 [16236.027189][ T10] ip6_route_info_create+0xf18/0x17d0 [16236.027189][ T10] addrconf_f6i_alloc+0x315/0x560 [16236.027189][ T10] ipv6_add_addr+0x411/0x2000 [16236.027189][ T10] inet6_addr_add+0x30e/0xa40 [16236.027189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16236.027189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.027189][ T10] netlink_rcv_skb+0x130/0x360 [16236.027189][ T10] netlink_unicast+0x449/0x710 [16236.027189][ T10] netlink_sendmsg+0x723/0xbe0 [16236.027189][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.027189][ T10] ___sys_sendmsg+0xee/0x170 [16236.027189][ T10] __sys_sendmsg+0xcd/0x170 [16236.027189][ T10] do_syscall_64+0xc6/0x1e0 [16236.027189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.027189][ T10] [16236.029161][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16236.029161][ T10] netdev_get_by_index+0x5e/0x80 [16236.029161][ T10] fib6_nh_init+0x3d8/0x15b0 [16236.029161][ T10] ip6_route_info_create+0xf18/0x17d0 [16236.029161][ T10] ip6_route_add+0x1c/0x140 [16236.029161][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16236.029161][ T10] addrconf_add_dev+0xe2/0x170 [16236.029161][ T10] inet6_addr_add+0x12f/0xa40 [16236.029161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16236.029161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.029161][ T10] netlink_rcv_skb+0x130/0x360 [16236.029161][ T10] netlink_unicast+0x449/0x710 [16236.029161][ T10] netlink_sendmsg+0x723/0xbe0 [16236.029161][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.029161][ T10] ___sys_sendmsg+0xee/0x170 [16236.029161][ T10] __sys_sendmsg+0xcd/0x170 [16236.029161][ T10] do_syscall_64+0xc6/0x1e0 [16236.029161][ T10] [16236.031101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16236.031101][ T10] ipv6_add_dev+0x3b9/0x11c0 [16236.031101][ T10] ipv6_find_idev+0x102/0x170 [16236.031101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16236.031101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.031101][ T10] netlink_rcv_skb+0x130/0x360 [16236.031101][ T10] netlink_unicast+0x449/0x710 [16236.031101][ T10] netlink_sendmsg+0x723/0xbe0 [16236.031101][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.031101][ T10] ___sys_sendmsg+0xee/0x170 [16236.031101][ T10] __sys_sendmsg+0xcd/0x170 [16236.031101][ T10] do_syscall_64+0xc6/0x1e0 [16236.031101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.031101][ T10] [16236.032627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16236.032627][ T10] neigh_parms_alloc+0x1e5/0x510 [16236.032627][ T10] ipv6_add_dev+0x2fd/0x11c0 [16236.032627][ T10] ipv6_find_idev+0x102/0x170 [16236.032627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16236.032627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.032627][ T10] netlink_rcv_skb+0x130/0x360 [16236.032627][ T10] netlink_unicast+0x449/0x710 [16236.032627][ T10] netlink_sendmsg+0x723/0xbe0 [16236.032627][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.032627][ T10] ___sys_sendmsg+0xee/0x170 [16236.032627][ T10] __sys_sendmsg+0xcd/0x170 [16236.032627][ T10] do_syscall_64+0xc6/0x1e0 [16236.032627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.032627][ T10] [16236.034302][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16236.034557][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16236.034557][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16236.034557][ T10] register_netdevice+0x4d3/0x1690 [16236.034557][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16236.034557][ T10] vlan_newlink+0x393/0x610 [8021q] [16236.034557][ T10] rtnl_newlink_create+0x341/0x850 [16236.034557][ T10] __rtnl_newlink+0xac9/0xd80 [16236.034557][ T10] rtnl_newlink+0x63/0xa0 [16236.034557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16236.034557][ T10] netlink_rcv_skb+0x130/0x360 [16236.034557][ T10] netlink_unicast+0x449/0x710 [16236.034557][ T10] netlink_sendmsg+0x723/0xbe0 [16236.034557][ T10] ____sys_sendmsg+0x7b2/0xa10 [16236.034557][ T10] ___sys_sendmsg+0xee/0x170 [16236.034557][ T10] __sys_sendmsg+0xcd/0x170 [16236.034557][ T10] do_syscall_64+0xc6/0x1e0 [16236.034557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16236.034557][ T10] [16236.036572][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16236.036822][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16236.036822][ T10] dst_init+0x84/0x4a0 [16236.036822][ T10] dst_alloc+0x97/0x150 [16236.036822][ T10] ip6_dst_alloc+0x23/0x90 [16236.036822][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16236.036822][ T10] ip6_pol_route+0x56f/0x840 [16236.036822][ T10] __fib6_rule_action+0x1f3/0x5b0 [16236.036822][ T10] fib_rules_lookup+0x2b4/0xa20 [16236.036822][ T10] fib6_rule_lookup+0x182/0x630 [16236.036822][ T10] ip6_route_output_flags+0x259/0x480 [16236.036822][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16236.036822][ T10] icmp6_send+0x13dd/0x1b70 [16236.036822][ T10] ip6_link_failure+0x30/0x430 [16236.036822][ T10] ndisc_error_report+0x96/0x160 [16236.036822][ T10] neigh_invalidate+0x206/0x510 [16236.036822][ T10] neigh_timer_handler+0x984/0xf10 [16236.036822][ T10] call_timer_fn+0x170/0x430 [16236.036822][ T10] [16242.182825][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16242.183206][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16242.183206][ T8055] ___neigh_create+0x14b/0xf60 [16242.183206][ T8055] ip6_finish_output2+0xa70/0xf80 [16242.183206][ T8055] ip6_finish_output+0x4ed/0xd30 [16242.183206][ T8055] ip6_output+0x1f3/0x770 [16242.183206][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16242.183206][ T8055] mld_sendpack+0x62d/0xbc0 [16242.183206][ T8055] mld_ifc_work+0x32/0x1f0 [16242.183206][ T8055] process_one_work+0x84d/0x18a0 [16242.183206][ T8055] worker_thread+0x587/0xd30 [16242.183206][ T8055] kthread+0x28a/0x350 [16242.183206][ T8055] ret_from_fork+0x31/0x70 [16242.183206][ T8055] ret_from_fork_asm+0x1a/0x30 [16242.183206][ T8055] [16242.184876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16242.184876][ T8055] dst_init+0x84/0x4a0 [16242.184876][ T8055] dst_alloc+0x97/0x150 [16242.184876][ T8055] ip6_dst_alloc+0x23/0x90 [16242.184876][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16242.184876][ T8055] ip6_pol_route+0x56f/0x840 [16242.184876][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16242.184876][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16242.184876][ T8055] ipv6_rcv+0x1ad/0x810 [16242.184876][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16242.184876][ T8055] process_backlog+0x101/0x620 [16242.184876][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16242.184876][ T8055] net_rx_action+0x495/0xbe0 [16242.184876][ T8055] __do_softirq+0x1b5/0x7f6 [16242.184876][ T8055] [16242.186694][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16242.186694][ T8055] netdev_get_by_index+0x5e/0x80 [16242.186694][ T8055] fib6_nh_init+0x3d8/0x15b0 [16242.186694][ T8055] ip6_route_info_create+0xf18/0x17d0 [16242.186694][ T8055] ip6_route_add+0x1c/0x140 [16242.186694][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16242.186694][ T8055] addrconf_add_dev+0xe2/0x170 [16242.186694][ T8055] inet6_addr_add+0x12f/0xa40 [16242.186694][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16242.186694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.186694][ T8055] netlink_rcv_skb+0x130/0x360 [16242.186694][ T8055] netlink_unicast+0x449/0x710 [16242.186694][ T8055] netlink_sendmsg+0x723/0xbe0 [16242.186694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16242.186694][ T8055] ___sys_sendmsg+0xee/0x170 [16242.186694][ T8055] __sys_sendmsg+0xcd/0x170 [16242.186694][ T8055] do_syscall_64+0xc6/0x1e0 [16242.186694][ T8055] [16242.188872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16242.188872][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16242.188872][ T8055] ipv6_find_idev+0x102/0x170 [16242.188872][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16242.188872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.188872][ T8055] netlink_rcv_skb+0x130/0x360 [16242.188872][ T8055] netlink_unicast+0x449/0x710 [16242.188872][ T8055] netlink_sendmsg+0x723/0xbe0 [16242.188872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16242.188872][ T8055] ___sys_sendmsg+0xee/0x170 [16242.188872][ T8055] __sys_sendmsg+0xcd/0x170 [16242.188872][ T8055] do_syscall_64+0xc6/0x1e0 [16242.188872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.188872][ T8055] [16242.190578][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16242.190578][ T8055] neigh_parms_alloc+0x1e5/0x510 [16242.190578][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16242.190578][ T8055] ipv6_find_idev+0x102/0x170 [16242.190578][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16242.190578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.190578][ T8055] netlink_rcv_skb+0x130/0x360 [16242.190578][ T8055] netlink_unicast+0x449/0x710 [16242.190578][ T8055] netlink_sendmsg+0x723/0xbe0 [16242.190578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16242.190578][ T8055] ___sys_sendmsg+0xee/0x170 [16242.190578][ T8055] __sys_sendmsg+0xcd/0x170 [16242.190578][ T8055] do_syscall_64+0xc6/0x1e0 [16242.190578][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.190578][ T8055] [16242.192406][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16242.192722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16242.192722][ T8055] dst_init+0x84/0x4a0 [16242.192722][ T8055] dst_alloc+0x97/0x150 [16242.192722][ T8055] ip6_dst_alloc+0x23/0x90 [16242.192722][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16242.192722][ T8055] ip6_pol_route+0x56f/0x840 [16242.192722][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16242.192722][ T8055] fib_rules_lookup+0x2b4/0xa20 [16242.192722][ T8055] fib6_rule_lookup+0x182/0x630 [16242.192722][ T8055] ip6_route_output_flags+0x259/0x480 [16242.192722][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16242.192722][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16242.192722][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16242.192722][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16242.192722][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16242.192722][ T8055] dev_hard_start_xmit+0x146/0x590 [16242.192722][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16242.192722][ T8055] [16242.195018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16242.195018][ T8055] dst_init+0x84/0x4a0 [16242.195018][ T8055] dst_alloc+0x97/0x150 [16242.195018][ T8055] ip6_dst_alloc+0x23/0x90 [16242.195018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16242.195018][ T8055] ip6_pol_route+0x56f/0x840 [16242.195018][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16242.195018][ T8055] fib_rules_lookup+0x2b4/0xa20 [16242.195018][ T8055] fib6_rule_lookup+0x182/0x630 [16242.195018][ T8055] ip6_route_output_flags+0x259/0x480 [16242.195018][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16242.195018][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16242.195018][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16242.195018][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16242.195018][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16242.195018][ T8055] dev_hard_start_xmit+0x146/0x590 [16242.195018][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16242.195018][ T8055] [16242.197301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16242.197301][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16242.197301][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16242.197301][ T8055] fib6_nh_init+0xa5b/0x15b0 [16242.197301][ T8055] ip6_route_info_create+0xf18/0x17d0 [16242.197301][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16242.197301][ T8055] inet6_rtm_newroute+0xa2/0x110 [16242.197301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.197301][ T8055] netlink_rcv_skb+0x130/0x360 [16242.197301][ T8055] netlink_unicast+0x449/0x710 [16242.197301][ T8055] netlink_sendmsg+0x723/0xbe0 [16242.197301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16242.197301][ T8055] ___sys_sendmsg+0xee/0x170 [16242.197301][ T8055] __sys_sendmsg+0xcd/0x170 [16242.197301][ T8055] do_syscall_64+0xc6/0x1e0 [16242.197301][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.197301][ T8055] [16242.199404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16242.199404][ T8055] netdev_get_by_index+0x5e/0x80 [16242.199404][ T8055] fib6_nh_init+0x3d8/0x15b0 [16242.199404][ T8055] ip6_route_info_create+0xf18/0x17d0 [16242.199404][ T8055] ip6_route_add+0x1c/0x140 [16242.199404][ T8055] addrconf_prefix_route+0x2a6/0x430 [16242.199404][ T8055] inet6_addr_add+0x4f8/0xa40 [16242.199404][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16242.199404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.199404][ T8055] netlink_rcv_skb+0x130/0x360 [16242.199404][ T8055] netlink_unicast+0x449/0x710 [16242.199404][ T8055] netlink_sendmsg+0x723/0xbe0 [16242.199404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16242.199404][ T8055] ___sys_sendmsg+0xee/0x170 [16242.199404][ T8055] __sys_sendmsg+0xcd/0x170 [16242.199404][ T8055] do_syscall_64+0xc6/0x1e0 [16242.199404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.199404][ T8055] [16242.201623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16242.201623][ T8055] netdev_get_by_index+0x5e/0x80 [16242.201623][ T8055] fib6_nh_init+0x3d8/0x15b0 [16242.201623][ T8055] ip6_route_info_create+0xf18/0x17d0 [16242.201623][ T8055] addrconf_f6i_alloc+0x315/0x560 [16242.201623][ T8055] ipv6_add_addr+0x411/0x2000 [16242.201623][ T8055] inet6_addr_add+0x30e/0xa40 [16242.201623][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16242.201623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.201623][ T8055] netlink_rcv_skb+0x130/0x360 [16242.201623][ T8055] netlink_unicast+0x449/0x710 [16242.201623][ T8055] netlink_sendmsg+0x723/0xbe0 [16242.201623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16242.201623][ T8055] ___sys_sendmsg+0xee/0x170 [16242.201623][ T8055] __sys_sendmsg+0xcd/0x170 [16242.201623][ T8055] do_syscall_64+0xc6/0x1e0 [16242.201623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.201623][ T8055] [16242.203920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16242.203920][ T8055] netdev_get_by_index+0x5e/0x80 [16242.203920][ T8055] fib6_nh_init+0x3d8/0x15b0 [16242.203920][ T8055] ip6_route_info_create+0xf18/0x17d0 [16242.203920][ T8055] ip6_route_add+0x1c/0x140 [16242.203920][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16242.203920][ T8055] addrconf_add_dev+0xe2/0x170 [16242.203920][ T8055] inet6_addr_add+0x12f/0xa40 [16242.203920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16242.203920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.203920][ T8055] netlink_rcv_skb+0x130/0x360 [16242.203920][ T8055] netlink_unicast+0x449/0x710 [16242.203920][ T8055] netlink_sendmsg+0x723/0xbe0 [16242.203920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16242.203920][ T8055] ___sys_sendmsg+0xee/0x170 [16242.203920][ T8055] __sys_sendmsg+0xcd/0x170 [16242.203920][ T8055] do_syscall_64+0xc6/0x1e0 [16242.203920][ T8055] [16242.206088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16242.206088][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16242.206088][ T8055] ipv6_find_idev+0x102/0x170 [16242.206088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16242.206088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.206088][ T8055] netlink_rcv_skb+0x130/0x360 [16242.206088][ T8055] netlink_unicast+0x449/0x710 [16242.206088][ T8055] netlink_sendmsg+0x723/0xbe0 [16242.206088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16242.206088][ T8055] ___sys_sendmsg+0xee/0x170 [16242.206088][ T8055] __sys_sendmsg+0xcd/0x170 [16242.206088][ T8055] do_syscall_64+0xc6/0x1e0 [16242.206088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.206088][ T8055] [16242.207792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16242.207792][ T8055] neigh_parms_alloc+0x1e5/0x510 [16242.207792][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16242.207792][ T8055] ipv6_find_idev+0x102/0x170 [16242.207792][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16242.207792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16242.207792][ T8055] netlink_rcv_skb+0x130/0x360 [16242.207792][ T8055] netlink_unicast+0x449/0x710 [16242.207792][ T8055] netlink_sendmsg+0x723/0xbe0 [16242.207792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16242.207792][ T8055] ___sys_sendmsg+0xee/0x170 [16242.207792][ T8055] __sys_sendmsg+0xcd/0x170 [16242.207792][ T8055] do_syscall_64+0xc6/0x1e0 [16242.207792][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16242.207792][ T8055] [16246.278892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16246.279250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16246.279250][ T10] netdev_get_by_index+0x5e/0x80 [16246.279250][ T10] fib6_nh_init+0x3d8/0x15b0 [16246.279250][ T10] ip6_route_info_create+0xf18/0x17d0 [16246.279250][ T10] ip6_route_add+0x1c/0x140 [16246.279250][ T10] addrconf_prefix_route+0x2a6/0x430 [16246.279250][ T10] inet6_addr_add+0x4f8/0xa40 [16246.279250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16246.279250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.279250][ T10] netlink_rcv_skb+0x130/0x360 [16246.279250][ T10] netlink_unicast+0x449/0x710 [16246.279250][ T10] netlink_sendmsg+0x723/0xbe0 [16246.279250][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.279250][ T10] ___sys_sendmsg+0xee/0x170 [16246.279250][ T10] __sys_sendmsg+0xcd/0x170 [16246.279250][ T10] do_syscall_64+0xc6/0x1e0 [16246.279250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.279250][ T10] [16246.281258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16246.281258][ T10] netdev_get_by_index+0x5e/0x80 [16246.281258][ T10] fib6_nh_init+0x3d8/0x15b0 [16246.281258][ T10] ip6_route_info_create+0xf18/0x17d0 [16246.281258][ T10] addrconf_f6i_alloc+0x315/0x560 [16246.281258][ T10] ipv6_add_addr+0x411/0x2000 [16246.281258][ T10] inet6_addr_add+0x30e/0xa40 [16246.281258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16246.281258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.281258][ T10] netlink_rcv_skb+0x130/0x360 [16246.281258][ T10] netlink_unicast+0x449/0x710 [16246.281258][ T10] netlink_sendmsg+0x723/0xbe0 [16246.281258][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.281258][ T10] ___sys_sendmsg+0xee/0x170 [16246.281258][ T10] __sys_sendmsg+0xcd/0x170 [16246.281258][ T10] do_syscall_64+0xc6/0x1e0 [16246.281258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.281258][ T10] [16246.283254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16246.283254][ T10] netdev_get_by_index+0x5e/0x80 [16246.283254][ T10] fib6_nh_init+0x3d8/0x15b0 [16246.283254][ T10] ip6_route_info_create+0xf18/0x17d0 [16246.283254][ T10] ip6_route_add+0x1c/0x140 [16246.283254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16246.283254][ T10] addrconf_add_dev+0xe2/0x170 [16246.283254][ T10] inet6_addr_add+0x12f/0xa40 [16246.283254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16246.283254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.283254][ T10] netlink_rcv_skb+0x130/0x360 [16246.283254][ T10] netlink_unicast+0x449/0x710 [16246.283254][ T10] netlink_sendmsg+0x723/0xbe0 [16246.283254][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.283254][ T10] ___sys_sendmsg+0xee/0x170 [16246.283254][ T10] __sys_sendmsg+0xcd/0x170 [16246.283254][ T10] do_syscall_64+0xc6/0x1e0 [16246.283254][ T10] [16246.285195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16246.285195][ T10] ipv6_add_dev+0x3b9/0x11c0 [16246.285195][ T10] ipv6_find_idev+0x102/0x170 [16246.285195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16246.285195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.285195][ T10] netlink_rcv_skb+0x130/0x360 [16246.285195][ T10] netlink_unicast+0x449/0x710 [16246.285195][ T10] netlink_sendmsg+0x723/0xbe0 [16246.285195][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.285195][ T10] ___sys_sendmsg+0xee/0x170 [16246.285195][ T10] __sys_sendmsg+0xcd/0x170 [16246.285195][ T10] do_syscall_64+0xc6/0x1e0 [16246.285195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.285195][ T10] [16246.286719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16246.286719][ T10] neigh_parms_alloc+0x1e5/0x510 [16246.286719][ T10] ipv6_add_dev+0x2fd/0x11c0 [16246.286719][ T10] ipv6_find_idev+0x102/0x170 [16246.286719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16246.286719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.286719][ T10] netlink_rcv_skb+0x130/0x360 [16246.286719][ T10] netlink_unicast+0x449/0x710 [16246.286719][ T10] netlink_sendmsg+0x723/0xbe0 [16246.286719][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.286719][ T10] ___sys_sendmsg+0xee/0x170 [16246.286719][ T10] __sys_sendmsg+0xcd/0x170 [16246.286719][ T10] do_syscall_64+0xc6/0x1e0 [16246.286719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.286719][ T10] [16246.288399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16246.288635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16246.288635][ T10] netdev_get_by_index+0x5e/0x80 [16246.288635][ T10] fib6_nh_init+0x3d8/0x15b0 [16246.288635][ T10] ip6_route_info_create+0xf18/0x17d0 [16246.288635][ T10] ip6_route_add+0x1c/0x140 [16246.288635][ T10] addrconf_prefix_route+0x2a6/0x430 [16246.288635][ T10] inet6_addr_add+0x4f8/0xa40 [16246.288635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16246.288635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.288635][ T10] netlink_rcv_skb+0x130/0x360 [16246.288635][ T10] netlink_unicast+0x449/0x710 [16246.288635][ T10] netlink_sendmsg+0x723/0xbe0 [16246.288635][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.288635][ T10] ___sys_sendmsg+0xee/0x170 [16246.288635][ T10] __sys_sendmsg+0xcd/0x170 [16246.288635][ T10] do_syscall_64+0xc6/0x1e0 [16246.288635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.288635][ T10] [16246.290606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16246.290606][ T10] netdev_get_by_index+0x5e/0x80 [16246.290606][ T10] fib6_nh_init+0x3d8/0x15b0 [16246.290606][ T10] ip6_route_info_create+0xf18/0x17d0 [16246.290606][ T10] addrconf_f6i_alloc+0x315/0x560 [16246.290606][ T10] ipv6_add_addr+0x411/0x2000 [16246.290606][ T10] inet6_addr_add+0x30e/0xa40 [16246.290606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16246.290606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.290606][ T10] netlink_rcv_skb+0x130/0x360 [16246.290606][ T10] netlink_unicast+0x449/0x710 [16246.290606][ T10] netlink_sendmsg+0x723/0xbe0 [16246.290606][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.290606][ T10] ___sys_sendmsg+0xee/0x170 [16246.290606][ T10] __sys_sendmsg+0xcd/0x170 [16246.290606][ T10] do_syscall_64+0xc6/0x1e0 [16246.290606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.290606][ T10] [16246.292581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16246.292581][ T10] netdev_get_by_index+0x5e/0x80 [16246.292581][ T10] fib6_nh_init+0x3d8/0x15b0 [16246.292581][ T10] ip6_route_info_create+0xf18/0x17d0 [16246.292581][ T10] ip6_route_add+0x1c/0x140 [16246.292581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16246.292581][ T10] addrconf_add_dev+0xe2/0x170 [16246.292581][ T10] inet6_addr_add+0x12f/0xa40 [16246.292581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16246.292581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.292581][ T10] netlink_rcv_skb+0x130/0x360 [16246.292581][ T10] netlink_unicast+0x449/0x710 [16246.292581][ T10] netlink_sendmsg+0x723/0xbe0 [16246.292581][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.292581][ T10] ___sys_sendmsg+0xee/0x170 [16246.292581][ T10] __sys_sendmsg+0xcd/0x170 [16246.292581][ T10] do_syscall_64+0xc6/0x1e0 [16246.292581][ T10] [16246.294516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16246.294516][ T10] ipv6_add_dev+0x3b9/0x11c0 [16246.294516][ T10] ipv6_find_idev+0x102/0x170 [16246.294516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16246.294516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.294516][ T10] netlink_rcv_skb+0x130/0x360 [16246.294516][ T10] netlink_unicast+0x449/0x710 [16246.294516][ T10] netlink_sendmsg+0x723/0xbe0 [16246.294516][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.294516][ T10] ___sys_sendmsg+0xee/0x170 [16246.294516][ T10] __sys_sendmsg+0xcd/0x170 [16246.294516][ T10] do_syscall_64+0xc6/0x1e0 [16246.294516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.294516][ T10] [16246.296032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16246.296032][ T10] neigh_parms_alloc+0x1e5/0x510 [16246.296032][ T10] ipv6_add_dev+0x2fd/0x11c0 [16246.296032][ T10] ipv6_find_idev+0x102/0x170 [16246.296032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16246.296032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.296032][ T10] netlink_rcv_skb+0x130/0x360 [16246.296032][ T10] netlink_unicast+0x449/0x710 [16246.296032][ T10] netlink_sendmsg+0x723/0xbe0 [16246.296032][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.296032][ T10] ___sys_sendmsg+0xee/0x170 [16246.296032][ T10] __sys_sendmsg+0xcd/0x170 [16246.296032][ T10] do_syscall_64+0xc6/0x1e0 [16246.296032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.296032][ T10] [16246.297682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16246.297932][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16246.297932][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16246.297932][ T10] register_netdevice+0x4d3/0x1690 [16246.297932][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16246.297932][ T10] vlan_newlink+0x393/0x610 [8021q] [16246.297932][ T10] rtnl_newlink_create+0x341/0x850 [16246.297932][ T10] __rtnl_newlink+0xac9/0xd80 [16246.297932][ T10] rtnl_newlink+0x63/0xa0 [16246.297932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16246.297932][ T10] netlink_rcv_skb+0x130/0x360 [16246.297932][ T10] netlink_unicast+0x449/0x710 [16246.297932][ T10] netlink_sendmsg+0x723/0xbe0 [16246.297932][ T10] ____sys_sendmsg+0x7b2/0xa10 [16246.297932][ T10] ___sys_sendmsg+0xee/0x170 [16246.297932][ T10] __sys_sendmsg+0xcd/0x170 [16246.297932][ T10] do_syscall_64+0xc6/0x1e0 [16246.297932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16246.297932][ T10] [16246.299951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16246.300197][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16246.300197][ T10] dst_init+0x84/0x4a0 [16246.300197][ T10] dst_alloc+0x97/0x150 [16246.300197][ T10] ip6_dst_alloc+0x23/0x90 [16246.300197][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16246.300197][ T10] ip6_pol_route+0x56f/0x840 [16246.300197][ T10] __fib6_rule_action+0x1f3/0x5b0 [16246.300197][ T10] fib_rules_lookup+0x2b4/0xa20 [16246.300197][ T10] fib6_rule_lookup+0x182/0x630 [16246.300197][ T10] ip6_route_output_flags+0x259/0x480 [16246.300197][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16246.300197][ T10] icmp6_send+0x13dd/0x1b70 [16246.300197][ T10] ip6_link_failure+0x30/0x430 [16246.300197][ T10] ndisc_error_report+0x96/0x160 [16246.300197][ T10] neigh_invalidate+0x206/0x510 [16246.300197][ T10] neigh_timer_handler+0x984/0xf10 [16246.300197][ T10] call_timer_fn+0x170/0x430 [16246.300197][ T10] [16252.446908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16252.447285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16252.447285][ T8055] ___neigh_create+0x14b/0xf60 [16252.447285][ T8055] ip6_finish_output2+0xa70/0xf80 [16252.447285][ T8055] ip6_finish_output+0x4ed/0xd30 [16252.447285][ T8055] ip6_output+0x1f3/0x770 [16252.447285][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16252.447285][ T8055] mld_sendpack+0x62d/0xbc0 [16252.447285][ T8055] mld_ifc_work+0x32/0x1f0 [16252.447285][ T8055] process_one_work+0x84d/0x18a0 [16252.447285][ T8055] worker_thread+0x587/0xd30 [16252.447285][ T8055] kthread+0x28a/0x350 [16252.447285][ T8055] ret_from_fork+0x31/0x70 [16252.447285][ T8055] ret_from_fork_asm+0x1a/0x30 [16252.447285][ T8055] [16252.448958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16252.448958][ T8055] dst_init+0x84/0x4a0 [16252.448958][ T8055] dst_alloc+0x97/0x150 [16252.448958][ T8055] ip6_dst_alloc+0x23/0x90 [16252.448958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16252.448958][ T8055] ip6_pol_route+0x56f/0x840 [16252.448958][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16252.448958][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16252.448958][ T8055] ipv6_rcv+0x1ad/0x810 [16252.448958][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16252.448958][ T8055] process_backlog+0x101/0x620 [16252.448958][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16252.448958][ T8055] net_rx_action+0x495/0xbe0 [16252.448958][ T8055] __do_softirq+0x1b5/0x7f6 [16252.448958][ T8055] [16252.450779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16252.450779][ T8055] netdev_get_by_index+0x5e/0x80 [16252.450779][ T8055] fib6_nh_init+0x3d8/0x15b0 [16252.450779][ T8055] ip6_route_info_create+0xf18/0x17d0 [16252.450779][ T8055] ip6_route_add+0x1c/0x140 [16252.450779][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16252.450779][ T8055] addrconf_add_dev+0xe2/0x170 [16252.450779][ T8055] inet6_addr_add+0x12f/0xa40 [16252.450779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16252.450779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.450779][ T8055] netlink_rcv_skb+0x130/0x360 [16252.450779][ T8055] netlink_unicast+0x449/0x710 [16252.450779][ T8055] netlink_sendmsg+0x723/0xbe0 [16252.450779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16252.450779][ T8055] ___sys_sendmsg+0xee/0x170 [16252.450779][ T8055] __sys_sendmsg+0xcd/0x170 [16252.450779][ T8055] do_syscall_64+0xc6/0x1e0 [16252.450779][ T8055] [16252.452974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16252.452974][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16252.452974][ T8055] ipv6_find_idev+0x102/0x170 [16252.452974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16252.452974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.452974][ T8055] netlink_rcv_skb+0x130/0x360 [16252.452974][ T8055] netlink_unicast+0x449/0x710 [16252.452974][ T8055] netlink_sendmsg+0x723/0xbe0 [16252.452974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16252.452974][ T8055] ___sys_sendmsg+0xee/0x170 [16252.452974][ T8055] __sys_sendmsg+0xcd/0x170 [16252.452974][ T8055] do_syscall_64+0xc6/0x1e0 [16252.452974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.452974][ T8055] [16252.454683][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16252.454683][ T8055] neigh_parms_alloc+0x1e5/0x510 [16252.454683][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16252.454683][ T8055] ipv6_find_idev+0x102/0x170 [16252.454683][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16252.454683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.454683][ T8055] netlink_rcv_skb+0x130/0x360 [16252.454683][ T8055] netlink_unicast+0x449/0x710 [16252.454683][ T8055] netlink_sendmsg+0x723/0xbe0 [16252.454683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16252.454683][ T8055] ___sys_sendmsg+0xee/0x170 [16252.454683][ T8055] __sys_sendmsg+0xcd/0x170 [16252.454683][ T8055] do_syscall_64+0xc6/0x1e0 [16252.454683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.454683][ T8055] [16252.456517][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16252.456802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16252.456802][ T8055] dst_init+0x84/0x4a0 [16252.456802][ T8055] dst_alloc+0x97/0x150 [16252.456802][ T8055] ip6_dst_alloc+0x23/0x90 [16252.456802][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16252.456802][ T8055] ip6_pol_route+0x56f/0x840 [16252.456802][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16252.456802][ T8055] fib_rules_lookup+0x2b4/0xa20 [16252.456802][ T8055] fib6_rule_lookup+0x182/0x630 [16252.456802][ T8055] ip6_route_output_flags+0x259/0x480 [16252.456802][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16252.456802][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16252.456802][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16252.456802][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16252.456802][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16252.456802][ T8055] dev_hard_start_xmit+0x146/0x590 [16252.456802][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16252.456802][ T8055] [16252.459101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16252.459101][ T8055] dst_init+0x84/0x4a0 [16252.459101][ T8055] dst_alloc+0x97/0x150 [16252.459101][ T8055] ip6_dst_alloc+0x23/0x90 [16252.459101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16252.459101][ T8055] ip6_pol_route+0x56f/0x840 [16252.459101][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16252.459101][ T8055] fib_rules_lookup+0x2b4/0xa20 [16252.459101][ T8055] fib6_rule_lookup+0x182/0x630 [16252.459101][ T8055] ip6_route_output_flags+0x259/0x480 [16252.459101][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16252.459101][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16252.459101][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16252.459101][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16252.459101][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16252.459101][ T8055] dev_hard_start_xmit+0x146/0x590 [16252.459101][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16252.459101][ T8055] [16252.461381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16252.461381][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16252.461381][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16252.461381][ T8055] fib6_nh_init+0xa5b/0x15b0 [16252.461381][ T8055] ip6_route_info_create+0xf18/0x17d0 [16252.461381][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16252.461381][ T8055] inet6_rtm_newroute+0xa2/0x110 [16252.461381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.461381][ T8055] netlink_rcv_skb+0x130/0x360 [16252.461381][ T8055] netlink_unicast+0x449/0x710 [16252.461381][ T8055] netlink_sendmsg+0x723/0xbe0 [16252.461381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16252.461381][ T8055] ___sys_sendmsg+0xee/0x170 [16252.461381][ T8055] __sys_sendmsg+0xcd/0x170 [16252.461381][ T8055] do_syscall_64+0xc6/0x1e0 [16252.461381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.461381][ T8055] [16252.463513][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16252.463513][ T8055] netdev_get_by_index+0x5e/0x80 [16252.463513][ T8055] fib6_nh_init+0x3d8/0x15b0 [16252.463513][ T8055] ip6_route_info_create+0xf18/0x17d0 [16252.463513][ T8055] ip6_route_add+0x1c/0x140 [16252.463513][ T8055] addrconf_prefix_route+0x2a6/0x430 [16252.463513][ T8055] inet6_addr_add+0x4f8/0xa40 [16252.463513][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16252.463513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.463513][ T8055] netlink_rcv_skb+0x130/0x360 [16252.463513][ T8055] netlink_unicast+0x449/0x710 [16252.463513][ T8055] netlink_sendmsg+0x723/0xbe0 [16252.463513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16252.463513][ T8055] ___sys_sendmsg+0xee/0x170 [16252.463513][ T8055] __sys_sendmsg+0xcd/0x170 [16252.463513][ T8055] do_syscall_64+0xc6/0x1e0 [16252.463513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.463513][ T8055] [16252.465718][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16252.465718][ T8055] netdev_get_by_index+0x5e/0x80 [16252.465718][ T8055] fib6_nh_init+0x3d8/0x15b0 [16252.465718][ T8055] ip6_route_info_create+0xf18/0x17d0 [16252.465718][ T8055] addrconf_f6i_alloc+0x315/0x560 [16252.465718][ T8055] ipv6_add_addr+0x411/0x2000 [16252.465718][ T8055] inet6_addr_add+0x30e/0xa40 [16252.465718][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16252.465718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.465718][ T8055] netlink_rcv_skb+0x130/0x360 [16252.465718][ T8055] netlink_unicast+0x449/0x710 [16252.465718][ T8055] netlink_sendmsg+0x723/0xbe0 [16252.465718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16252.465718][ T8055] ___sys_sendmsg+0xee/0x170 [16252.465718][ T8055] __sys_sendmsg+0xcd/0x170 [16252.465718][ T8055] do_syscall_64+0xc6/0x1e0 [16252.465718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.465718][ T8055] [16252.467962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16252.467962][ T8055] netdev_get_by_index+0x5e/0x80 [16252.467962][ T8055] fib6_nh_init+0x3d8/0x15b0 [16252.467962][ T8055] ip6_route_info_create+0xf18/0x17d0 [16252.467962][ T8055] ip6_route_add+0x1c/0x140 [16252.467962][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16252.467962][ T8055] addrconf_add_dev+0xe2/0x170 [16252.467962][ T8055] inet6_addr_add+0x12f/0xa40 [16252.467962][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16252.467962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.467962][ T8055] netlink_rcv_skb+0x130/0x360 [16252.467962][ T8055] netlink_unicast+0x449/0x710 [16252.467962][ T8055] netlink_sendmsg+0x723/0xbe0 [16252.467962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16252.467962][ T8055] ___sys_sendmsg+0xee/0x170 [16252.467962][ T8055] __sys_sendmsg+0xcd/0x170 [16252.467962][ T8055] do_syscall_64+0xc6/0x1e0 [16252.467962][ T8055] [16252.470131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16252.470131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16252.470131][ T8055] ipv6_find_idev+0x102/0x170 [16252.470131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16252.470131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.470131][ T8055] netlink_rcv_skb+0x130/0x360 [16252.470131][ T8055] netlink_unicast+0x449/0x710 [16252.470131][ T8055] netlink_sendmsg+0x723/0xbe0 [16252.470131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16252.470131][ T8055] ___sys_sendmsg+0xee/0x170 [16252.470131][ T8055] __sys_sendmsg+0xcd/0x170 [16252.470131][ T8055] do_syscall_64+0xc6/0x1e0 [16252.470131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.470131][ T8055] [16252.471829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16252.471829][ T8055] neigh_parms_alloc+0x1e5/0x510 [16252.471829][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16252.471829][ T8055] ipv6_find_idev+0x102/0x170 [16252.471829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16252.471829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16252.471829][ T8055] netlink_rcv_skb+0x130/0x360 [16252.471829][ T8055] netlink_unicast+0x449/0x710 [16252.471829][ T8055] netlink_sendmsg+0x723/0xbe0 [16252.471829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16252.471829][ T8055] ___sys_sendmsg+0xee/0x170 [16252.471829][ T8055] __sys_sendmsg+0xcd/0x170 [16252.471829][ T8055] do_syscall_64+0xc6/0x1e0 [16252.471829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16252.471829][ T8055] [16256.326956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16256.327860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16256.327860][ T10] netdev_get_by_index+0x5e/0x80 [16256.327860][ T10] fib6_nh_init+0x3d8/0x15b0 [16256.327860][ T10] ip6_route_info_create+0xf18/0x17d0 [16256.327860][ T10] ip6_route_add+0x1c/0x140 [16256.327860][ T10] addrconf_prefix_route+0x2a6/0x430 [16256.327860][ T10] inet6_addr_add+0x4f8/0xa40 [16256.327860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16256.327860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.327860][ T10] netlink_rcv_skb+0x130/0x360 [16256.327860][ T10] netlink_unicast+0x449/0x710 [16256.327860][ T10] netlink_sendmsg+0x723/0xbe0 [16256.327860][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.327860][ T10] ___sys_sendmsg+0xee/0x170 [16256.327860][ T10] __sys_sendmsg+0xcd/0x170 [16256.327860][ T10] do_syscall_64+0xc6/0x1e0 [16256.327860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.327860][ T10] [16256.329988][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16256.329988][ T10] netdev_get_by_index+0x5e/0x80 [16256.329988][ T10] fib6_nh_init+0x3d8/0x15b0 [16256.329988][ T10] ip6_route_info_create+0xf18/0x17d0 [16256.329988][ T10] addrconf_f6i_alloc+0x315/0x560 [16256.329988][ T10] ipv6_add_addr+0x411/0x2000 [16256.329988][ T10] inet6_addr_add+0x30e/0xa40 [16256.329988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16256.329988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.329988][ T10] netlink_rcv_skb+0x130/0x360 [16256.329988][ T10] netlink_unicast+0x449/0x710 [16256.329988][ T10] netlink_sendmsg+0x723/0xbe0 [16256.329988][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.329988][ T10] ___sys_sendmsg+0xee/0x170 [16256.329988][ T10] __sys_sendmsg+0xcd/0x170 [16256.329988][ T10] do_syscall_64+0xc6/0x1e0 [16256.329988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.329988][ T10] [16256.332002][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16256.332002][ T10] netdev_get_by_index+0x5e/0x80 [16256.332002][ T10] fib6_nh_init+0x3d8/0x15b0 [16256.332002][ T10] ip6_route_info_create+0xf18/0x17d0 [16256.332002][ T10] ip6_route_add+0x1c/0x140 [16256.332002][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16256.332002][ T10] addrconf_add_dev+0xe2/0x170 [16256.332002][ T10] inet6_addr_add+0x12f/0xa40 [16256.332002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16256.332002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.332002][ T10] netlink_rcv_skb+0x130/0x360 [16256.332002][ T10] netlink_unicast+0x449/0x710 [16256.332002][ T10] netlink_sendmsg+0x723/0xbe0 [16256.332002][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.332002][ T10] ___sys_sendmsg+0xee/0x170 [16256.332002][ T10] __sys_sendmsg+0xcd/0x170 [16256.332002][ T10] do_syscall_64+0xc6/0x1e0 [16256.332002][ T10] [16256.333993][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16256.333993][ T10] ipv6_add_dev+0x3b9/0x11c0 [16256.333993][ T10] ipv6_find_idev+0x102/0x170 [16256.333993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16256.333993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.333993][ T10] netlink_rcv_skb+0x130/0x360 [16256.333993][ T10] netlink_unicast+0x449/0x710 [16256.333993][ T10] netlink_sendmsg+0x723/0xbe0 [16256.333993][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.333993][ T10] ___sys_sendmsg+0xee/0x170 [16256.333993][ T10] __sys_sendmsg+0xcd/0x170 [16256.333993][ T10] do_syscall_64+0xc6/0x1e0 [16256.333993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.333993][ T10] [16256.335527][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16256.335527][ T10] neigh_parms_alloc+0x1e5/0x510 [16256.335527][ T10] ipv6_add_dev+0x2fd/0x11c0 [16256.335527][ T10] ipv6_find_idev+0x102/0x170 [16256.335527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16256.335527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.335527][ T10] netlink_rcv_skb+0x130/0x360 [16256.335527][ T10] netlink_unicast+0x449/0x710 [16256.335527][ T10] netlink_sendmsg+0x723/0xbe0 [16256.335527][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.335527][ T10] ___sys_sendmsg+0xee/0x170 [16256.335527][ T10] __sys_sendmsg+0xcd/0x170 [16256.335527][ T10] do_syscall_64+0xc6/0x1e0 [16256.335527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.335527][ T10] [16256.337214][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16256.337462][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16256.337462][ T10] netdev_get_by_index+0x5e/0x80 [16256.337462][ T10] fib6_nh_init+0x3d8/0x15b0 [16256.337462][ T10] ip6_route_info_create+0xf18/0x17d0 [16256.337462][ T10] ip6_route_add+0x1c/0x140 [16256.337462][ T10] addrconf_prefix_route+0x2a6/0x430 [16256.337462][ T10] inet6_addr_add+0x4f8/0xa40 [16256.337462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16256.337462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.337462][ T10] netlink_rcv_skb+0x130/0x360 [16256.337462][ T10] netlink_unicast+0x449/0x710 [16256.337462][ T10] netlink_sendmsg+0x723/0xbe0 [16256.337462][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.337462][ T10] ___sys_sendmsg+0xee/0x170 [16256.337462][ T10] __sys_sendmsg+0xcd/0x170 [16256.337462][ T10] do_syscall_64+0xc6/0x1e0 [16256.337462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.337462][ T10] [16256.339430][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16256.339430][ T10] netdev_get_by_index+0x5e/0x80 [16256.339430][ T10] fib6_nh_init+0x3d8/0x15b0 [16256.339430][ T10] ip6_route_info_create+0xf18/0x17d0 [16256.339430][ T10] addrconf_f6i_alloc+0x315/0x560 [16256.339430][ T10] ipv6_add_addr+0x411/0x2000 [16256.339430][ T10] inet6_addr_add+0x30e/0xa40 [16256.339430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16256.339430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.339430][ T10] netlink_rcv_skb+0x130/0x360 [16256.339430][ T10] netlink_unicast+0x449/0x710 [16256.339430][ T10] netlink_sendmsg+0x723/0xbe0 [16256.339430][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.339430][ T10] ___sys_sendmsg+0xee/0x170 [16256.339430][ T10] __sys_sendmsg+0xcd/0x170 [16256.339430][ T10] do_syscall_64+0xc6/0x1e0 [16256.339430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.339430][ T10] [16256.341401][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16256.341401][ T10] netdev_get_by_index+0x5e/0x80 [16256.341401][ T10] fib6_nh_init+0x3d8/0x15b0 [16256.341401][ T10] ip6_route_info_create+0xf18/0x17d0 [16256.341401][ T10] ip6_route_add+0x1c/0x140 [16256.341401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16256.341401][ T10] addrconf_add_dev+0xe2/0x170 [16256.341401][ T10] inet6_addr_add+0x12f/0xa40 [16256.341401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16256.341401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.341401][ T10] netlink_rcv_skb+0x130/0x360 [16256.341401][ T10] netlink_unicast+0x449/0x710 [16256.341401][ T10] netlink_sendmsg+0x723/0xbe0 [16256.341401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.341401][ T10] ___sys_sendmsg+0xee/0x170 [16256.341401][ T10] __sys_sendmsg+0xcd/0x170 [16256.341401][ T10] do_syscall_64+0xc6/0x1e0 [16256.341401][ T10] [16256.343342][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16256.343342][ T10] ipv6_add_dev+0x3b9/0x11c0 [16256.343342][ T10] ipv6_find_idev+0x102/0x170 [16256.343342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16256.343342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.343342][ T10] netlink_rcv_skb+0x130/0x360 [16256.343342][ T10] netlink_unicast+0x449/0x710 [16256.343342][ T10] netlink_sendmsg+0x723/0xbe0 [16256.343342][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.343342][ T10] ___sys_sendmsg+0xee/0x170 [16256.343342][ T10] __sys_sendmsg+0xcd/0x170 [16256.343342][ T10] do_syscall_64+0xc6/0x1e0 [16256.343342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.343342][ T10] [16256.345365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16256.345365][ T10] neigh_parms_alloc+0x1e5/0x510 [16256.345365][ T10] ipv6_add_dev+0x2fd/0x11c0 [16256.345365][ T10] ipv6_find_idev+0x102/0x170 [16256.345365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16256.345365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.345365][ T10] netlink_rcv_skb+0x130/0x360 [16256.345365][ T10] netlink_unicast+0x449/0x710 [16256.345365][ T10] netlink_sendmsg+0x723/0xbe0 [16256.345365][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.345365][ T10] ___sys_sendmsg+0xee/0x170 [16256.345365][ T10] __sys_sendmsg+0xcd/0x170 [16256.345365][ T10] do_syscall_64+0xc6/0x1e0 [16256.345365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.345365][ T10] [16256.347009][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16256.347252][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16256.347252][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16256.347252][ T10] register_netdevice+0x4d3/0x1690 [16256.347252][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16256.347252][ T10] vlan_newlink+0x393/0x610 [8021q] [16256.347252][ T10] rtnl_newlink_create+0x341/0x850 [16256.347252][ T10] __rtnl_newlink+0xac9/0xd80 [16256.347252][ T10] rtnl_newlink+0x63/0xa0 [16256.347252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16256.347252][ T10] netlink_rcv_skb+0x130/0x360 [16256.347252][ T10] netlink_unicast+0x449/0x710 [16256.347252][ T10] netlink_sendmsg+0x723/0xbe0 [16256.347252][ T10] ____sys_sendmsg+0x7b2/0xa10 [16256.347252][ T10] ___sys_sendmsg+0xee/0x170 [16256.347252][ T10] __sys_sendmsg+0xcd/0x170 [16256.347252][ T10] do_syscall_64+0xc6/0x1e0 [16256.347252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16256.347252][ T10] [16256.349261][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16256.349499][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16256.349499][ T10] dst_init+0x84/0x4a0 [16256.349499][ T10] dst_alloc+0x97/0x150 [16256.349499][ T10] ip6_dst_alloc+0x23/0x90 [16256.349499][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16256.349499][ T10] ip6_pol_route+0x56f/0x840 [16256.349499][ T10] __fib6_rule_action+0x1f3/0x5b0 [16256.349499][ T10] fib_rules_lookup+0x2b4/0xa20 [16256.349499][ T10] fib6_rule_lookup+0x182/0x630 [16256.349499][ T10] ip6_route_output_flags+0x259/0x480 [16256.349499][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16256.349499][ T10] icmp6_send+0x13dd/0x1b70 [16256.349499][ T10] ip6_link_failure+0x30/0x430 [16256.349499][ T10] ndisc_error_report+0x96/0x160 [16256.349499][ T10] neigh_invalidate+0x206/0x510 [16256.349499][ T10] neigh_timer_handler+0x984/0xf10 [16256.349499][ T10] call_timer_fn+0x170/0x430 [16256.349499][ T10] [16262.710906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16262.711359][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16262.711359][ T8055] ___neigh_create+0x14b/0xf60 [16262.711359][ T8055] ip6_finish_output2+0xa70/0xf80 [16262.711359][ T8055] ip6_finish_output+0x4ed/0xd30 [16262.711359][ T8055] ip6_output+0x1f3/0x770 [16262.711359][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16262.711359][ T8055] mld_sendpack+0x62d/0xbc0 [16262.711359][ T8055] mld_ifc_work+0x32/0x1f0 [16262.711359][ T8055] process_one_work+0x84d/0x18a0 [16262.711359][ T8055] worker_thread+0x587/0xd30 [16262.711359][ T8055] kthread+0x28a/0x350 [16262.711359][ T8055] ret_from_fork+0x31/0x70 [16262.711359][ T8055] ret_from_fork_asm+0x1a/0x30 [16262.711359][ T8055] [16262.713060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16262.713060][ T8055] dst_init+0x84/0x4a0 [16262.713060][ T8055] dst_alloc+0x97/0x150 [16262.713060][ T8055] ip6_dst_alloc+0x23/0x90 [16262.713060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16262.713060][ T8055] ip6_pol_route+0x56f/0x840 [16262.713060][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16262.713060][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16262.713060][ T8055] ipv6_rcv+0x1ad/0x810 [16262.713060][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16262.713060][ T8055] process_backlog+0x101/0x620 [16262.713060][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16262.713060][ T8055] net_rx_action+0x495/0xbe0 [16262.713060][ T8055] __do_softirq+0x1b5/0x7f6 [16262.713060][ T8055] [16262.714893][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16262.714893][ T8055] netdev_get_by_index+0x5e/0x80 [16262.714893][ T8055] fib6_nh_init+0x3d8/0x15b0 [16262.714893][ T8055] ip6_route_info_create+0xf18/0x17d0 [16262.714893][ T8055] ip6_route_add+0x1c/0x140 [16262.714893][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16262.714893][ T8055] addrconf_add_dev+0xe2/0x170 [16262.714893][ T8055] inet6_addr_add+0x12f/0xa40 [16262.714893][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16262.714893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.714893][ T8055] netlink_rcv_skb+0x130/0x360 [16262.714893][ T8055] netlink_unicast+0x449/0x710 [16262.714893][ T8055] netlink_sendmsg+0x723/0xbe0 [16262.714893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16262.714893][ T8055] ___sys_sendmsg+0xee/0x170 [16262.714893][ T8055] __sys_sendmsg+0xcd/0x170 [16262.714893][ T8055] do_syscall_64+0xc6/0x1e0 [16262.714893][ T8055] [16262.717088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16262.717088][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16262.717088][ T8055] ipv6_find_idev+0x102/0x170 [16262.717088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16262.717088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.717088][ T8055] netlink_rcv_skb+0x130/0x360 [16262.717088][ T8055] netlink_unicast+0x449/0x710 [16262.717088][ T8055] netlink_sendmsg+0x723/0xbe0 [16262.717088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16262.717088][ T8055] ___sys_sendmsg+0xee/0x170 [16262.717088][ T8055] __sys_sendmsg+0xcd/0x170 [16262.717088][ T8055] do_syscall_64+0xc6/0x1e0 [16262.717088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.717088][ T8055] [16262.718805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16262.718805][ T8055] neigh_parms_alloc+0x1e5/0x510 [16262.718805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16262.718805][ T8055] ipv6_find_idev+0x102/0x170 [16262.718805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16262.718805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.718805][ T8055] netlink_rcv_skb+0x130/0x360 [16262.718805][ T8055] netlink_unicast+0x449/0x710 [16262.718805][ T8055] netlink_sendmsg+0x723/0xbe0 [16262.718805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16262.718805][ T8055] ___sys_sendmsg+0xee/0x170 [16262.718805][ T8055] __sys_sendmsg+0xcd/0x170 [16262.718805][ T8055] do_syscall_64+0xc6/0x1e0 [16262.718805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.718805][ T8055] [16262.720671][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16262.720974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16262.720974][ T8055] dst_init+0x84/0x4a0 [16262.720974][ T8055] dst_alloc+0x97/0x150 [16262.720974][ T8055] ip6_dst_alloc+0x23/0x90 [16262.720974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16262.720974][ T8055] ip6_pol_route+0x56f/0x840 [16262.720974][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16262.720974][ T8055] fib_rules_lookup+0x2b4/0xa20 [16262.720974][ T8055] fib6_rule_lookup+0x182/0x630 [16262.720974][ T8055] ip6_route_output_flags+0x259/0x480 [16262.720974][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16262.720974][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16262.720974][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16262.720974][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16262.720974][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16262.720974][ T8055] dev_hard_start_xmit+0x146/0x590 [16262.720974][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16262.720974][ T8055] [16262.723299][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16262.723299][ T8055] dst_init+0x84/0x4a0 [16262.723299][ T8055] dst_alloc+0x97/0x150 [16262.723299][ T8055] ip6_dst_alloc+0x23/0x90 [16262.723299][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16262.723299][ T8055] ip6_pol_route+0x56f/0x840 [16262.723299][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16262.723299][ T8055] fib_rules_lookup+0x2b4/0xa20 [16262.723299][ T8055] fib6_rule_lookup+0x182/0x630 [16262.723299][ T8055] ip6_route_output_flags+0x259/0x480 [16262.723299][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16262.723299][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16262.723299][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16262.723299][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16262.723299][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16262.723299][ T8055] dev_hard_start_xmit+0x146/0x590 [16262.723299][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16262.723299][ T8055] [16262.725617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16262.725617][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16262.725617][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16262.725617][ T8055] fib6_nh_init+0xa5b/0x15b0 [16262.725617][ T8055] ip6_route_info_create+0xf18/0x17d0 [16262.725617][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16262.725617][ T8055] inet6_rtm_newroute+0xa2/0x110 [16262.725617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.725617][ T8055] netlink_rcv_skb+0x130/0x360 [16262.725617][ T8055] netlink_unicast+0x449/0x710 [16262.725617][ T8055] netlink_sendmsg+0x723/0xbe0 [16262.725617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16262.725617][ T8055] ___sys_sendmsg+0xee/0x170 [16262.725617][ T8055] __sys_sendmsg+0xcd/0x170 [16262.725617][ T8055] do_syscall_64+0xc6/0x1e0 [16262.725617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.725617][ T8055] [16262.727744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16262.727744][ T8055] netdev_get_by_index+0x5e/0x80 [16262.727744][ T8055] fib6_nh_init+0x3d8/0x15b0 [16262.727744][ T8055] ip6_route_info_create+0xf18/0x17d0 [16262.727744][ T8055] ip6_route_add+0x1c/0x140 [16262.727744][ T8055] addrconf_prefix_route+0x2a6/0x430 [16262.727744][ T8055] inet6_addr_add+0x4f8/0xa40 [16262.727744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16262.727744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.727744][ T8055] netlink_rcv_skb+0x130/0x360 [16262.727744][ T8055] netlink_unicast+0x449/0x710 [16262.727744][ T8055] netlink_sendmsg+0x723/0xbe0 [16262.727744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16262.727744][ T8055] ___sys_sendmsg+0xee/0x170 [16262.727744][ T8055] __sys_sendmsg+0xcd/0x170 [16262.727744][ T8055] do_syscall_64+0xc6/0x1e0 [16262.727744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.727744][ T8055] [16262.729984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16262.729984][ T8055] netdev_get_by_index+0x5e/0x80 [16262.729984][ T8055] fib6_nh_init+0x3d8/0x15b0 [16262.729984][ T8055] ip6_route_info_create+0xf18/0x17d0 [16262.729984][ T8055] addrconf_f6i_alloc+0x315/0x560 [16262.729984][ T8055] ipv6_add_addr+0x411/0x2000 [16262.729984][ T8055] inet6_addr_add+0x30e/0xa40 [16262.729984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16262.729984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.729984][ T8055] netlink_rcv_skb+0x130/0x360 [16262.729984][ T8055] netlink_unicast+0x449/0x710 [16262.729984][ T8055] netlink_sendmsg+0x723/0xbe0 [16262.729984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16262.729984][ T8055] ___sys_sendmsg+0xee/0x170 [16262.729984][ T8055] __sys_sendmsg+0xcd/0x170 [16262.729984][ T8055] do_syscall_64+0xc6/0x1e0 [16262.729984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.729984][ T8055] [16262.732212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16262.732212][ T8055] netdev_get_by_index+0x5e/0x80 [16262.732212][ T8055] fib6_nh_init+0x3d8/0x15b0 [16262.732212][ T8055] ip6_route_info_create+0xf18/0x17d0 [16262.732212][ T8055] ip6_route_add+0x1c/0x140 [16262.732212][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16262.732212][ T8055] addrconf_add_dev+0xe2/0x170 [16262.732212][ T8055] inet6_addr_add+0x12f/0xa40 [16262.732212][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16262.732212][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.732212][ T8055] netlink_rcv_skb+0x130/0x360 [16262.732212][ T8055] netlink_unicast+0x449/0x710 [16262.732212][ T8055] netlink_sendmsg+0x723/0xbe0 [16262.732212][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16262.732212][ T8055] ___sys_sendmsg+0xee/0x170 [16262.732212][ T8055] __sys_sendmsg+0xcd/0x170 [16262.732212][ T8055] do_syscall_64+0xc6/0x1e0 [16262.732212][ T8055] [16262.734426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16262.734426][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16262.734426][ T8055] ipv6_find_idev+0x102/0x170 [16262.734426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16262.734426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.734426][ T8055] netlink_rcv_skb+0x130/0x360 [16262.734426][ T8055] netlink_unicast+0x449/0x710 [16262.734426][ T8055] netlink_sendmsg+0x723/0xbe0 [16262.734426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16262.734426][ T8055] ___sys_sendmsg+0xee/0x170 [16262.734426][ T8055] __sys_sendmsg+0xcd/0x170 [16262.734426][ T8055] do_syscall_64+0xc6/0x1e0 [16262.734426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.734426][ T8055] [16262.736158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16262.736158][ T8055] neigh_parms_alloc+0x1e5/0x510 [16262.736158][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16262.736158][ T8055] ipv6_find_idev+0x102/0x170 [16262.736158][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16262.736158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16262.736158][ T8055] netlink_rcv_skb+0x130/0x360 [16262.736158][ T8055] netlink_unicast+0x449/0x710 [16262.736158][ T8055] netlink_sendmsg+0x723/0xbe0 [16262.736158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16262.736158][ T8055] ___sys_sendmsg+0xee/0x170 [16262.736158][ T8055] __sys_sendmsg+0xcd/0x170 [16262.736158][ T8055] do_syscall_64+0xc6/0x1e0 [16262.736158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16262.736158][ T8055] [16266.550968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16266.551799][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16266.551799][ T10] netdev_get_by_index+0x5e/0x80 [16266.551799][ T10] fib6_nh_init+0x3d8/0x15b0 [16266.551799][ T10] ip6_route_info_create+0xf18/0x17d0 [16266.551799][ T10] ip6_route_add+0x1c/0x140 [16266.551799][ T10] addrconf_prefix_route+0x2a6/0x430 [16266.551799][ T10] inet6_addr_add+0x4f8/0xa40 [16266.551799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16266.551799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.551799][ T10] netlink_rcv_skb+0x130/0x360 [16266.551799][ T10] netlink_unicast+0x449/0x710 [16266.551799][ T10] netlink_sendmsg+0x723/0xbe0 [16266.551799][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.551799][ T10] ___sys_sendmsg+0xee/0x170 [16266.551799][ T10] __sys_sendmsg+0xcd/0x170 [16266.551799][ T10] do_syscall_64+0xc6/0x1e0 [16266.551799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.551799][ T10] [16266.553862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16266.553862][ T10] netdev_get_by_index+0x5e/0x80 [16266.553862][ T10] fib6_nh_init+0x3d8/0x15b0 [16266.553862][ T10] ip6_route_info_create+0xf18/0x17d0 [16266.553862][ T10] addrconf_f6i_alloc+0x315/0x560 [16266.553862][ T10] ipv6_add_addr+0x411/0x2000 [16266.553862][ T10] inet6_addr_add+0x30e/0xa40 [16266.553862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16266.553862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.553862][ T10] netlink_rcv_skb+0x130/0x360 [16266.553862][ T10] netlink_unicast+0x449/0x710 [16266.553862][ T10] netlink_sendmsg+0x723/0xbe0 [16266.553862][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.553862][ T10] ___sys_sendmsg+0xee/0x170 [16266.553862][ T10] __sys_sendmsg+0xcd/0x170 [16266.553862][ T10] do_syscall_64+0xc6/0x1e0 [16266.553862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.553862][ T10] [16266.555878][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16266.555878][ T10] netdev_get_by_index+0x5e/0x80 [16266.555878][ T10] fib6_nh_init+0x3d8/0x15b0 [16266.555878][ T10] ip6_route_info_create+0xf18/0x17d0 [16266.555878][ T10] ip6_route_add+0x1c/0x140 [16266.555878][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16266.555878][ T10] addrconf_add_dev+0xe2/0x170 [16266.555878][ T10] inet6_addr_add+0x12f/0xa40 [16266.555878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16266.555878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.555878][ T10] netlink_rcv_skb+0x130/0x360 [16266.555878][ T10] netlink_unicast+0x449/0x710 [16266.555878][ T10] netlink_sendmsg+0x723/0xbe0 [16266.555878][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.555878][ T10] ___sys_sendmsg+0xee/0x170 [16266.555878][ T10] __sys_sendmsg+0xcd/0x170 [16266.555878][ T10] do_syscall_64+0xc6/0x1e0 [16266.555878][ T10] [16266.557846][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16266.557846][ T10] ipv6_add_dev+0x3b9/0x11c0 [16266.557846][ T10] ipv6_find_idev+0x102/0x170 [16266.557846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16266.557846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.557846][ T10] netlink_rcv_skb+0x130/0x360 [16266.557846][ T10] netlink_unicast+0x449/0x710 [16266.557846][ T10] netlink_sendmsg+0x723/0xbe0 [16266.557846][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.557846][ T10] ___sys_sendmsg+0xee/0x170 [16266.557846][ T10] __sys_sendmsg+0xcd/0x170 [16266.557846][ T10] do_syscall_64+0xc6/0x1e0 [16266.557846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.557846][ T10] [16266.559379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16266.559379][ T10] neigh_parms_alloc+0x1e5/0x510 [16266.559379][ T10] ipv6_add_dev+0x2fd/0x11c0 [16266.559379][ T10] ipv6_find_idev+0x102/0x170 [16266.559379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16266.559379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.559379][ T10] netlink_rcv_skb+0x130/0x360 [16266.559379][ T10] netlink_unicast+0x449/0x710 [16266.559379][ T10] netlink_sendmsg+0x723/0xbe0 [16266.559379][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.559379][ T10] ___sys_sendmsg+0xee/0x170 [16266.559379][ T10] __sys_sendmsg+0xcd/0x170 [16266.559379][ T10] do_syscall_64+0xc6/0x1e0 [16266.559379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.559379][ T10] [16266.561072][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16266.561307][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16266.561307][ T10] netdev_get_by_index+0x5e/0x80 [16266.561307][ T10] fib6_nh_init+0x3d8/0x15b0 [16266.561307][ T10] ip6_route_info_create+0xf18/0x17d0 [16266.561307][ T10] ip6_route_add+0x1c/0x140 [16266.561307][ T10] addrconf_prefix_route+0x2a6/0x430 [16266.561307][ T10] inet6_addr_add+0x4f8/0xa40 [16266.561307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16266.561307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.561307][ T10] netlink_rcv_skb+0x130/0x360 [16266.561307][ T10] netlink_unicast+0x449/0x710 [16266.561307][ T10] netlink_sendmsg+0x723/0xbe0 [16266.561307][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.561307][ T10] ___sys_sendmsg+0xee/0x170 [16266.561307][ T10] __sys_sendmsg+0xcd/0x170 [16266.561307][ T10] do_syscall_64+0xc6/0x1e0 [16266.561307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.561307][ T10] [16266.563294][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16266.563294][ T10] netdev_get_by_index+0x5e/0x80 [16266.563294][ T10] fib6_nh_init+0x3d8/0x15b0 [16266.563294][ T10] ip6_route_info_create+0xf18/0x17d0 [16266.563294][ T10] addrconf_f6i_alloc+0x315/0x560 [16266.563294][ T10] ipv6_add_addr+0x411/0x2000 [16266.563294][ T10] inet6_addr_add+0x30e/0xa40 [16266.563294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16266.563294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.563294][ T10] netlink_rcv_skb+0x130/0x360 [16266.563294][ T10] netlink_unicast+0x449/0x710 [16266.563294][ T10] netlink_sendmsg+0x723/0xbe0 [16266.563294][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.563294][ T10] ___sys_sendmsg+0xee/0x170 [16266.563294][ T10] __sys_sendmsg+0xcd/0x170 [16266.563294][ T10] do_syscall_64+0xc6/0x1e0 [16266.563294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.563294][ T10] [16266.565268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16266.565268][ T10] netdev_get_by_index+0x5e/0x80 [16266.565268][ T10] fib6_nh_init+0x3d8/0x15b0 [16266.565268][ T10] ip6_route_info_create+0xf18/0x17d0 [16266.565268][ T10] ip6_route_add+0x1c/0x140 [16266.565268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16266.565268][ T10] addrconf_add_dev+0xe2/0x170 [16266.565268][ T10] inet6_addr_add+0x12f/0xa40 [16266.565268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16266.565268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.565268][ T10] netlink_rcv_skb+0x130/0x360 [16266.565268][ T10] netlink_unicast+0x449/0x710 [16266.565268][ T10] netlink_sendmsg+0x723/0xbe0 [16266.565268][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.565268][ T10] ___sys_sendmsg+0xee/0x170 [16266.565268][ T10] __sys_sendmsg+0xcd/0x170 [16266.565268][ T10] do_syscall_64+0xc6/0x1e0 [16266.565268][ T10] [16266.567199][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16266.567199][ T10] ipv6_add_dev+0x3b9/0x11c0 [16266.567199][ T10] ipv6_find_idev+0x102/0x170 [16266.567199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16266.567199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.567199][ T10] netlink_rcv_skb+0x130/0x360 [16266.567199][ T10] netlink_unicast+0x449/0x710 [16266.567199][ T10] netlink_sendmsg+0x723/0xbe0 [16266.567199][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.567199][ T10] ___sys_sendmsg+0xee/0x170 [16266.567199][ T10] __sys_sendmsg+0xcd/0x170 [16266.567199][ T10] do_syscall_64+0xc6/0x1e0 [16266.567199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.567199][ T10] [16266.568709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16266.568709][ T10] neigh_parms_alloc+0x1e5/0x510 [16266.568709][ T10] ipv6_add_dev+0x2fd/0x11c0 [16266.568709][ T10] ipv6_find_idev+0x102/0x170 [16266.568709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16266.568709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.568709][ T10] netlink_rcv_skb+0x130/0x360 [16266.568709][ T10] netlink_unicast+0x449/0x710 [16266.568709][ T10] netlink_sendmsg+0x723/0xbe0 [16266.568709][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.568709][ T10] ___sys_sendmsg+0xee/0x170 [16266.568709][ T10] __sys_sendmsg+0xcd/0x170 [16266.568709][ T10] do_syscall_64+0xc6/0x1e0 [16266.568709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.568709][ T10] [16266.570357][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16266.570609][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16266.570609][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16266.570609][ T10] register_netdevice+0x4d3/0x1690 [16266.570609][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16266.570609][ T10] vlan_newlink+0x393/0x610 [8021q] [16266.570609][ T10] rtnl_newlink_create+0x341/0x850 [16266.570609][ T10] __rtnl_newlink+0xac9/0xd80 [16266.570609][ T10] rtnl_newlink+0x63/0xa0 [16266.570609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16266.570609][ T10] netlink_rcv_skb+0x130/0x360 [16266.570609][ T10] netlink_unicast+0x449/0x710 [16266.570609][ T10] netlink_sendmsg+0x723/0xbe0 [16266.570609][ T10] ____sys_sendmsg+0x7b2/0xa10 [16266.570609][ T10] ___sys_sendmsg+0xee/0x170 [16266.570609][ T10] __sys_sendmsg+0xcd/0x170 [16266.570609][ T10] do_syscall_64+0xc6/0x1e0 [16266.570609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16266.570609][ T10] [16266.572623][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16266.572875][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16266.572875][ T10] dst_init+0x84/0x4a0 [16266.572875][ T10] dst_alloc+0x97/0x150 [16266.572875][ T10] ip6_dst_alloc+0x23/0x90 [16266.572875][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16266.572875][ T10] ip6_pol_route+0x56f/0x840 [16266.572875][ T10] __fib6_rule_action+0x1f3/0x5b0 [16266.572875][ T10] fib_rules_lookup+0x2b4/0xa20 [16266.572875][ T10] fib6_rule_lookup+0x182/0x630 [16266.572875][ T10] ip6_route_output_flags+0x259/0x480 [16266.572875][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16266.572875][ T10] icmp6_send+0x13dd/0x1b70 [16266.572875][ T10] ip6_link_failure+0x30/0x430 [16266.572875][ T10] ndisc_error_report+0x96/0x160 [16266.572875][ T10] neigh_invalidate+0x206/0x510 [16266.572875][ T10] neigh_timer_handler+0x984/0xf10 [16266.572875][ T10] call_timer_fn+0x170/0x430 [16266.572875][ T10] [16272.966952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16272.967914][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16272.967914][ T8055] ___neigh_create+0x14b/0xf60 [16272.967914][ T8055] ip6_finish_output2+0xa70/0xf80 [16272.967914][ T8055] ip6_finish_output+0x4ed/0xd30 [16272.967914][ T8055] ip6_output+0x1f3/0x770 [16272.967914][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16272.967914][ T8055] mld_sendpack+0x62d/0xbc0 [16272.967914][ T8055] mld_ifc_work+0x32/0x1f0 [16272.967914][ T8055] process_one_work+0x84d/0x18a0 [16272.967914][ T8055] worker_thread+0x587/0xd30 [16272.967914][ T8055] kthread+0x28a/0x350 [16272.967914][ T8055] ret_from_fork+0x31/0x70 [16272.967914][ T8055] ret_from_fork_asm+0x1a/0x30 [16272.967914][ T8055] [16272.969615][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16272.969615][ T8055] dst_init+0x84/0x4a0 [16272.969615][ T8055] dst_alloc+0x97/0x150 [16272.969615][ T8055] ip6_dst_alloc+0x23/0x90 [16272.969615][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16272.969615][ T8055] ip6_pol_route+0x56f/0x840 [16272.969615][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16272.969615][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16272.969615][ T8055] ipv6_rcv+0x1ad/0x810 [16272.969615][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16272.969615][ T8055] process_backlog+0x101/0x620 [16272.969615][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16272.969615][ T8055] net_rx_action+0x495/0xbe0 [16272.969615][ T8055] __do_softirq+0x1b5/0x7f6 [16272.969615][ T8055] [16272.971477][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16272.971477][ T8055] netdev_get_by_index+0x5e/0x80 [16272.971477][ T8055] fib6_nh_init+0x3d8/0x15b0 [16272.971477][ T8055] ip6_route_info_create+0xf18/0x17d0 [16272.971477][ T8055] ip6_route_add+0x1c/0x140 [16272.971477][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16272.971477][ T8055] addrconf_add_dev+0xe2/0x170 [16272.971477][ T8055] inet6_addr_add+0x12f/0xa40 [16272.971477][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16272.971477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.971477][ T8055] netlink_rcv_skb+0x130/0x360 [16272.971477][ T8055] netlink_unicast+0x449/0x710 [16272.971477][ T8055] netlink_sendmsg+0x723/0xbe0 [16272.971477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16272.971477][ T8055] ___sys_sendmsg+0xee/0x170 [16272.971477][ T8055] __sys_sendmsg+0xcd/0x170 [16272.971477][ T8055] do_syscall_64+0xc6/0x1e0 [16272.971477][ T8055] [16272.973706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16272.973706][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16272.973706][ T8055] ipv6_find_idev+0x102/0x170 [16272.973706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16272.973706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.973706][ T8055] netlink_rcv_skb+0x130/0x360 [16272.973706][ T8055] netlink_unicast+0x449/0x710 [16272.973706][ T8055] netlink_sendmsg+0x723/0xbe0 [16272.973706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16272.973706][ T8055] ___sys_sendmsg+0xee/0x170 [16272.973706][ T8055] __sys_sendmsg+0xcd/0x170 [16272.973706][ T8055] do_syscall_64+0xc6/0x1e0 [16272.973706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16272.973706][ T8055] [16272.975431][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16272.975431][ T8055] neigh_parms_alloc+0x1e5/0x510 [16272.975431][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16272.975431][ T8055] ipv6_find_idev+0x102/0x170 [16272.975431][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16272.975431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.975431][ T8055] netlink_rcv_skb+0x130/0x360 [16272.975431][ T8055] netlink_unicast+0x449/0x710 [16272.975431][ T8055] netlink_sendmsg+0x723/0xbe0 [16272.975431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16272.975431][ T8055] ___sys_sendmsg+0xee/0x170 [16272.975431][ T8055] __sys_sendmsg+0xcd/0x170 [16272.975431][ T8055] do_syscall_64+0xc6/0x1e0 [16272.975431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16272.975431][ T8055] [16272.977279][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16272.977572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16272.977572][ T8055] dst_init+0x84/0x4a0 [16272.977572][ T8055] dst_alloc+0x97/0x150 [16272.977572][ T8055] ip6_dst_alloc+0x23/0x90 [16272.977572][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16272.977572][ T8055] ip6_pol_route+0x56f/0x840 [16272.977572][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16272.977572][ T8055] fib_rules_lookup+0x2b4/0xa20 [16272.977572][ T8055] fib6_rule_lookup+0x182/0x630 [16272.977572][ T8055] ip6_route_output_flags+0x259/0x480 [16272.977572][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16272.977572][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16272.977572][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16272.977572][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16272.977572][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16272.977572][ T8055] dev_hard_start_xmit+0x146/0x590 [16272.977572][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16272.977572][ T8055] [16272.979869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16272.979869][ T8055] dst_init+0x84/0x4a0 [16272.979869][ T8055] dst_alloc+0x97/0x150 [16272.979869][ T8055] ip6_dst_alloc+0x23/0x90 [16272.979869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16272.979869][ T8055] ip6_pol_route+0x56f/0x840 [16272.979869][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16272.979869][ T8055] fib_rules_lookup+0x2b4/0xa20 [16272.979869][ T8055] fib6_rule_lookup+0x182/0x630 [16272.979869][ T8055] ip6_route_output_flags+0x259/0x480 [16272.979869][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16272.979869][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16272.979869][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16272.979869][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16272.979869][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16272.979869][ T8055] dev_hard_start_xmit+0x146/0x590 [16272.979869][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16272.979869][ T8055] [16272.982146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16272.982146][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16272.982146][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16272.982146][ T8055] fib6_nh_init+0xa5b/0x15b0 [16272.982146][ T8055] ip6_route_info_create+0xf18/0x17d0 [16272.982146][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16272.982146][ T8055] inet6_rtm_newroute+0xa2/0x110 [16272.982146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.982146][ T8055] netlink_rcv_skb+0x130/0x360 [16272.982146][ T8055] netlink_unicast+0x449/0x710 [16272.982146][ T8055] netlink_sendmsg+0x723/0xbe0 [16272.982146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16272.982146][ T8055] ___sys_sendmsg+0xee/0x170 [16272.982146][ T8055] __sys_sendmsg+0xcd/0x170 [16272.982146][ T8055] do_syscall_64+0xc6/0x1e0 [16272.982146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16272.982146][ T8055] [16272.984261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16272.984261][ T8055] netdev_get_by_index+0x5e/0x80 [16272.984261][ T8055] fib6_nh_init+0x3d8/0x15b0 [16272.984261][ T8055] ip6_route_info_create+0xf18/0x17d0 [16272.984261][ T8055] ip6_route_add+0x1c/0x140 [16272.984261][ T8055] addrconf_prefix_route+0x2a6/0x430 [16272.984261][ T8055] inet6_addr_add+0x4f8/0xa40 [16272.984261][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16272.984261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.984261][ T8055] netlink_rcv_skb+0x130/0x360 [16272.984261][ T8055] netlink_unicast+0x449/0x710 [16272.984261][ T8055] netlink_sendmsg+0x723/0xbe0 [16272.984261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16272.984261][ T8055] ___sys_sendmsg+0xee/0x170 [16272.984261][ T8055] __sys_sendmsg+0xcd/0x170 [16272.984261][ T8055] do_syscall_64+0xc6/0x1e0 [16272.984261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16272.984261][ T8055] [16272.986470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16272.986470][ T8055] netdev_get_by_index+0x5e/0x80 [16272.986470][ T8055] fib6_nh_init+0x3d8/0x15b0 [16272.986470][ T8055] ip6_route_info_create+0xf18/0x17d0 [16272.986470][ T8055] addrconf_f6i_alloc+0x315/0x560 [16272.986470][ T8055] ipv6_add_addr+0x411/0x2000 [16272.986470][ T8055] inet6_addr_add+0x30e/0xa40 [16272.986470][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16272.986470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.986470][ T8055] netlink_rcv_skb+0x130/0x360 [16272.986470][ T8055] netlink_unicast+0x449/0x710 [16272.986470][ T8055] netlink_sendmsg+0x723/0xbe0 [16272.986470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16272.986470][ T8055] ___sys_sendmsg+0xee/0x170 [16272.986470][ T8055] __sys_sendmsg+0xcd/0x170 [16272.986470][ T8055] do_syscall_64+0xc6/0x1e0 [16272.986470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16272.986470][ T8055] [16272.988694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16272.988694][ T8055] netdev_get_by_index+0x5e/0x80 [16272.988694][ T8055] fib6_nh_init+0x3d8/0x15b0 [16272.988694][ T8055] ip6_route_info_create+0xf18/0x17d0 [16272.988694][ T8055] ip6_route_add+0x1c/0x140 [16272.988694][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16272.988694][ T8055] addrconf_add_dev+0xe2/0x170 [16272.988694][ T8055] inet6_addr_add+0x12f/0xa40 [16272.988694][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16272.988694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.988694][ T8055] netlink_rcv_skb+0x130/0x360 [16272.988694][ T8055] netlink_unicast+0x449/0x710 [16272.988694][ T8055] netlink_sendmsg+0x723/0xbe0 [16272.988694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16272.988694][ T8055] ___sys_sendmsg+0xee/0x170 [16272.988694][ T8055] __sys_sendmsg+0xcd/0x170 [16272.988694][ T8055] do_syscall_64+0xc6/0x1e0 [16272.988694][ T8055] [16272.990856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16272.990856][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16272.990856][ T8055] ipv6_find_idev+0x102/0x170 [16272.990856][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16272.990856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.990856][ T8055] netlink_rcv_skb+0x130/0x360 [16272.990856][ T8055] netlink_unicast+0x449/0x710 [16272.990856][ T8055] netlink_sendmsg+0x723/0xbe0 [16272.990856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16272.990856][ T8055] ___sys_sendmsg+0xee/0x170 [16272.990856][ T8055] __sys_sendmsg+0xcd/0x170 [16272.990856][ T8055] do_syscall_64+0xc6/0x1e0 [16272.990856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16272.990856][ T8055] [16272.992565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16272.992565][ T8055] neigh_parms_alloc+0x1e5/0x510 [16272.992565][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16272.992565][ T8055] ipv6_find_idev+0x102/0x170 [16272.992565][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16272.992565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16272.992565][ T8055] netlink_rcv_skb+0x130/0x360 [16272.992565][ T8055] netlink_unicast+0x449/0x710 [16272.992565][ T8055] netlink_sendmsg+0x723/0xbe0 [16272.992565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16272.992565][ T8055] ___sys_sendmsg+0xee/0x170 [16272.992565][ T8055] __sys_sendmsg+0xcd/0x170 [16272.992565][ T8055] do_syscall_64+0xc6/0x1e0 [16272.992565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16272.992565][ T8055] [16276.606881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16276.607315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16276.607315][ T10] netdev_get_by_index+0x5e/0x80 [16276.607315][ T10] fib6_nh_init+0x3d8/0x15b0 [16276.607315][ T10] ip6_route_info_create+0xf18/0x17d0 [16276.607315][ T10] ip6_route_add+0x1c/0x140 [16276.607315][ T10] addrconf_prefix_route+0x2a6/0x430 [16276.607315][ T10] inet6_addr_add+0x4f8/0xa40 [16276.607315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16276.607315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.607315][ T10] netlink_rcv_skb+0x130/0x360 [16276.607315][ T10] netlink_unicast+0x449/0x710 [16276.607315][ T10] netlink_sendmsg+0x723/0xbe0 [16276.607315][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.607315][ T10] ___sys_sendmsg+0xee/0x170 [16276.607315][ T10] __sys_sendmsg+0xcd/0x170 [16276.607315][ T10] do_syscall_64+0xc6/0x1e0 [16276.607315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.607315][ T10] [16276.609341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16276.609341][ T10] netdev_get_by_index+0x5e/0x80 [16276.609341][ T10] fib6_nh_init+0x3d8/0x15b0 [16276.609341][ T10] ip6_route_info_create+0xf18/0x17d0 [16276.609341][ T10] addrconf_f6i_alloc+0x315/0x560 [16276.609341][ T10] ipv6_add_addr+0x411/0x2000 [16276.609341][ T10] inet6_addr_add+0x30e/0xa40 [16276.609341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16276.609341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.609341][ T10] netlink_rcv_skb+0x130/0x360 [16276.609341][ T10] netlink_unicast+0x449/0x710 [16276.609341][ T10] netlink_sendmsg+0x723/0xbe0 [16276.609341][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.609341][ T10] ___sys_sendmsg+0xee/0x170 [16276.609341][ T10] __sys_sendmsg+0xcd/0x170 [16276.609341][ T10] do_syscall_64+0xc6/0x1e0 [16276.609341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.609341][ T10] [16276.611364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16276.611364][ T10] netdev_get_by_index+0x5e/0x80 [16276.611364][ T10] fib6_nh_init+0x3d8/0x15b0 [16276.611364][ T10] ip6_route_info_create+0xf18/0x17d0 [16276.611364][ T10] ip6_route_add+0x1c/0x140 [16276.611364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16276.611364][ T10] addrconf_add_dev+0xe2/0x170 [16276.611364][ T10] inet6_addr_add+0x12f/0xa40 [16276.611364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16276.611364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.611364][ T10] netlink_rcv_skb+0x130/0x360 [16276.611364][ T10] netlink_unicast+0x449/0x710 [16276.611364][ T10] netlink_sendmsg+0x723/0xbe0 [16276.611364][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.611364][ T10] ___sys_sendmsg+0xee/0x170 [16276.611364][ T10] __sys_sendmsg+0xcd/0x170 [16276.611364][ T10] do_syscall_64+0xc6/0x1e0 [16276.611364][ T10] [16276.613360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16276.613360][ T10] ipv6_add_dev+0x3b9/0x11c0 [16276.613360][ T10] ipv6_find_idev+0x102/0x170 [16276.613360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16276.613360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.613360][ T10] netlink_rcv_skb+0x130/0x360 [16276.613360][ T10] netlink_unicast+0x449/0x710 [16276.613360][ T10] netlink_sendmsg+0x723/0xbe0 [16276.613360][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.613360][ T10] ___sys_sendmsg+0xee/0x170 [16276.613360][ T10] __sys_sendmsg+0xcd/0x170 [16276.613360][ T10] do_syscall_64+0xc6/0x1e0 [16276.613360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.613360][ T10] [16276.614899][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16276.614899][ T10] neigh_parms_alloc+0x1e5/0x510 [16276.614899][ T10] ipv6_add_dev+0x2fd/0x11c0 [16276.614899][ T10] ipv6_find_idev+0x102/0x170 [16276.614899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16276.614899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.614899][ T10] netlink_rcv_skb+0x130/0x360 [16276.614899][ T10] netlink_unicast+0x449/0x710 [16276.614899][ T10] netlink_sendmsg+0x723/0xbe0 [16276.614899][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.614899][ T10] ___sys_sendmsg+0xee/0x170 [16276.614899][ T10] __sys_sendmsg+0xcd/0x170 [16276.614899][ T10] do_syscall_64+0xc6/0x1e0 [16276.614899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.614899][ T10] [16276.616597][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16276.616850][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16276.616850][ T10] netdev_get_by_index+0x5e/0x80 [16276.616850][ T10] fib6_nh_init+0x3d8/0x15b0 [16276.616850][ T10] ip6_route_info_create+0xf18/0x17d0 [16276.616850][ T10] ip6_route_add+0x1c/0x140 [16276.616850][ T10] addrconf_prefix_route+0x2a6/0x430 [16276.616850][ T10] inet6_addr_add+0x4f8/0xa40 [16276.616850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16276.616850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.616850][ T10] netlink_rcv_skb+0x130/0x360 [16276.616850][ T10] netlink_unicast+0x449/0x710 [16276.616850][ T10] netlink_sendmsg+0x723/0xbe0 [16276.616850][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.616850][ T10] ___sys_sendmsg+0xee/0x170 [16276.616850][ T10] __sys_sendmsg+0xcd/0x170 [16276.616850][ T10] do_syscall_64+0xc6/0x1e0 [16276.616850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.616850][ T10] [16276.618859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16276.618859][ T10] netdev_get_by_index+0x5e/0x80 [16276.618859][ T10] fib6_nh_init+0x3d8/0x15b0 [16276.618859][ T10] ip6_route_info_create+0xf18/0x17d0 [16276.618859][ T10] addrconf_f6i_alloc+0x315/0x560 [16276.618859][ T10] ipv6_add_addr+0x411/0x2000 [16276.618859][ T10] inet6_addr_add+0x30e/0xa40 [16276.618859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16276.618859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.618859][ T10] netlink_rcv_skb+0x130/0x360 [16276.618859][ T10] netlink_unicast+0x449/0x710 [16276.618859][ T10] netlink_sendmsg+0x723/0xbe0 [16276.618859][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.618859][ T10] ___sys_sendmsg+0xee/0x170 [16276.618859][ T10] __sys_sendmsg+0xcd/0x170 [16276.618859][ T10] do_syscall_64+0xc6/0x1e0 [16276.618859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.618859][ T10] [16276.620847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16276.620847][ T10] netdev_get_by_index+0x5e/0x80 [16276.620847][ T10] fib6_nh_init+0x3d8/0x15b0 [16276.620847][ T10] ip6_route_info_create+0xf18/0x17d0 [16276.620847][ T10] ip6_route_add+0x1c/0x140 [16276.620847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16276.620847][ T10] addrconf_add_dev+0xe2/0x170 [16276.620847][ T10] inet6_addr_add+0x12f/0xa40 [16276.620847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16276.620847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.620847][ T10] netlink_rcv_skb+0x130/0x360 [16276.620847][ T10] netlink_unicast+0x449/0x710 [16276.620847][ T10] netlink_sendmsg+0x723/0xbe0 [16276.620847][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.620847][ T10] ___sys_sendmsg+0xee/0x170 [16276.620847][ T10] __sys_sendmsg+0xcd/0x170 [16276.620847][ T10] do_syscall_64+0xc6/0x1e0 [16276.620847][ T10] [16276.622823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16276.622823][ T10] ipv6_add_dev+0x3b9/0x11c0 [16276.622823][ T10] ipv6_find_idev+0x102/0x170 [16276.622823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16276.622823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.622823][ T10] netlink_rcv_skb+0x130/0x360 [16276.622823][ T10] netlink_unicast+0x449/0x710 [16276.622823][ T10] netlink_sendmsg+0x723/0xbe0 [16276.622823][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.622823][ T10] ___sys_sendmsg+0xee/0x170 [16276.622823][ T10] __sys_sendmsg+0xcd/0x170 [16276.622823][ T10] do_syscall_64+0xc6/0x1e0 [16276.622823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.622823][ T10] [16276.624360][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16276.624360][ T10] neigh_parms_alloc+0x1e5/0x510 [16276.624360][ T10] ipv6_add_dev+0x2fd/0x11c0 [16276.624360][ T10] ipv6_find_idev+0x102/0x170 [16276.624360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16276.624360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.624360][ T10] netlink_rcv_skb+0x130/0x360 [16276.624360][ T10] netlink_unicast+0x449/0x710 [16276.624360][ T10] netlink_sendmsg+0x723/0xbe0 [16276.624360][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.624360][ T10] ___sys_sendmsg+0xee/0x170 [16276.624360][ T10] __sys_sendmsg+0xcd/0x170 [16276.624360][ T10] do_syscall_64+0xc6/0x1e0 [16276.624360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.624360][ T10] [16276.626042][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16276.626290][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16276.626290][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16276.626290][ T10] register_netdevice+0x4d3/0x1690 [16276.626290][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16276.626290][ T10] vlan_newlink+0x393/0x610 [8021q] [16276.626290][ T10] rtnl_newlink_create+0x341/0x850 [16276.626290][ T10] __rtnl_newlink+0xac9/0xd80 [16276.626290][ T10] rtnl_newlink+0x63/0xa0 [16276.626290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16276.626290][ T10] netlink_rcv_skb+0x130/0x360 [16276.626290][ T10] netlink_unicast+0x449/0x710 [16276.626290][ T10] netlink_sendmsg+0x723/0xbe0 [16276.626290][ T10] ____sys_sendmsg+0x7b2/0xa10 [16276.626290][ T10] ___sys_sendmsg+0xee/0x170 [16276.626290][ T10] __sys_sendmsg+0xcd/0x170 [16276.626290][ T10] do_syscall_64+0xc6/0x1e0 [16276.626290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16276.626290][ T10] [16276.628344][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16276.628592][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16276.628592][ T10] dst_init+0x84/0x4a0 [16276.628592][ T10] dst_alloc+0x97/0x150 [16276.628592][ T10] ip6_dst_alloc+0x23/0x90 [16276.628592][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16276.628592][ T10] ip6_pol_route+0x56f/0x840 [16276.628592][ T10] __fib6_rule_action+0x1f3/0x5b0 [16276.628592][ T10] fib_rules_lookup+0x2b4/0xa20 [16276.628592][ T10] fib6_rule_lookup+0x182/0x630 [16276.628592][ T10] ip6_route_output_flags+0x259/0x480 [16276.628592][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16276.628592][ T10] icmp6_send+0x13dd/0x1b70 [16276.628592][ T10] ip6_link_failure+0x30/0x430 [16276.628592][ T10] ndisc_error_report+0x96/0x160 [16276.628592][ T10] neigh_invalidate+0x206/0x510 [16276.628592][ T10] neigh_timer_handler+0x984/0xf10 [16276.628592][ T10] call_timer_fn+0x170/0x430 [16276.628592][ T10] [16283.230977][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16283.231907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16283.231907][ T8055] ___neigh_create+0x14b/0xf60 [16283.231907][ T8055] ip6_finish_output2+0xa70/0xf80 [16283.231907][ T8055] ip6_finish_output+0x4ed/0xd30 [16283.231907][ T8055] ip6_output+0x1f3/0x770 [16283.231907][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16283.231907][ T8055] mld_sendpack+0x62d/0xbc0 [16283.231907][ T8055] mld_ifc_work+0x32/0x1f0 [16283.231907][ T8055] process_one_work+0x84d/0x18a0 [16283.231907][ T8055] worker_thread+0x587/0xd30 [16283.231907][ T8055] kthread+0x28a/0x350 [16283.231907][ T8055] ret_from_fork+0x31/0x70 [16283.231907][ T8055] ret_from_fork_asm+0x1a/0x30 [16283.231907][ T8055] [16283.233646][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16283.233646][ T8055] dst_init+0x84/0x4a0 [16283.233646][ T8055] dst_alloc+0x97/0x150 [16283.233646][ T8055] ip6_dst_alloc+0x23/0x90 [16283.233646][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16283.233646][ T8055] ip6_pol_route+0x56f/0x840 [16283.233646][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16283.233646][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16283.233646][ T8055] ipv6_rcv+0x1ad/0x810 [16283.233646][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16283.233646][ T8055] process_backlog+0x101/0x620 [16283.233646][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16283.233646][ T8055] net_rx_action+0x495/0xbe0 [16283.233646][ T8055] __do_softirq+0x1b5/0x7f6 [16283.233646][ T8055] [16283.235620][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16283.235620][ T8055] netdev_get_by_index+0x5e/0x80 [16283.235620][ T8055] fib6_nh_init+0x3d8/0x15b0 [16283.235620][ T8055] ip6_route_info_create+0xf18/0x17d0 [16283.235620][ T8055] ip6_route_add+0x1c/0x140 [16283.235620][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16283.235620][ T8055] addrconf_add_dev+0xe2/0x170 [16283.235620][ T8055] inet6_addr_add+0x12f/0xa40 [16283.235620][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16283.235620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.235620][ T8055] netlink_rcv_skb+0x130/0x360 [16283.235620][ T8055] netlink_unicast+0x449/0x710 [16283.235620][ T8055] netlink_sendmsg+0x723/0xbe0 [16283.235620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16283.235620][ T8055] ___sys_sendmsg+0xee/0x170 [16283.235620][ T8055] __sys_sendmsg+0xcd/0x170 [16283.235620][ T8055] do_syscall_64+0xc6/0x1e0 [16283.235620][ T8055] [16283.237802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16283.237802][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16283.237802][ T8055] ipv6_find_idev+0x102/0x170 [16283.237802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16283.237802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.237802][ T8055] netlink_rcv_skb+0x130/0x360 [16283.237802][ T8055] netlink_unicast+0x449/0x710 [16283.237802][ T8055] netlink_sendmsg+0x723/0xbe0 [16283.237802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16283.237802][ T8055] ___sys_sendmsg+0xee/0x170 [16283.237802][ T8055] __sys_sendmsg+0xcd/0x170 [16283.237802][ T8055] do_syscall_64+0xc6/0x1e0 [16283.237802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.237802][ T8055] [16283.239512][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16283.239512][ T8055] neigh_parms_alloc+0x1e5/0x510 [16283.239512][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16283.239512][ T8055] ipv6_find_idev+0x102/0x170 [16283.239512][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16283.239512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.239512][ T8055] netlink_rcv_skb+0x130/0x360 [16283.239512][ T8055] netlink_unicast+0x449/0x710 [16283.239512][ T8055] netlink_sendmsg+0x723/0xbe0 [16283.239512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16283.239512][ T8055] ___sys_sendmsg+0xee/0x170 [16283.239512][ T8055] __sys_sendmsg+0xcd/0x170 [16283.239512][ T8055] do_syscall_64+0xc6/0x1e0 [16283.239512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.239512][ T8055] [16283.241855][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16283.242139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16283.242139][ T8055] dst_init+0x84/0x4a0 [16283.242139][ T8055] dst_alloc+0x97/0x150 [16283.242139][ T8055] ip6_dst_alloc+0x23/0x90 [16283.242139][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16283.242139][ T8055] ip6_pol_route+0x56f/0x840 [16283.242139][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16283.242139][ T8055] fib_rules_lookup+0x2b4/0xa20 [16283.242139][ T8055] fib6_rule_lookup+0x182/0x630 [16283.242139][ T8055] ip6_route_output_flags+0x259/0x480 [16283.242139][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16283.242139][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16283.242139][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16283.242139][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16283.242139][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16283.242139][ T8055] dev_hard_start_xmit+0x146/0x590 [16283.242139][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16283.242139][ T8055] [16283.244434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16283.244434][ T8055] dst_init+0x84/0x4a0 [16283.244434][ T8055] dst_alloc+0x97/0x150 [16283.244434][ T8055] ip6_dst_alloc+0x23/0x90 [16283.244434][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16283.244434][ T8055] ip6_pol_route+0x56f/0x840 [16283.244434][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16283.244434][ T8055] fib_rules_lookup+0x2b4/0xa20 [16283.244434][ T8055] fib6_rule_lookup+0x182/0x630 [16283.244434][ T8055] ip6_route_output_flags+0x259/0x480 [16283.244434][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16283.244434][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16283.244434][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16283.244434][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16283.244434][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16283.244434][ T8055] dev_hard_start_xmit+0x146/0x590 [16283.244434][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16283.244434][ T8055] [16283.246706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16283.246706][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16283.246706][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16283.246706][ T8055] fib6_nh_init+0xa5b/0x15b0 [16283.246706][ T8055] ip6_route_info_create+0xf18/0x17d0 [16283.246706][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16283.246706][ T8055] inet6_rtm_newroute+0xa2/0x110 [16283.246706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.246706][ T8055] netlink_rcv_skb+0x130/0x360 [16283.246706][ T8055] netlink_unicast+0x449/0x710 [16283.246706][ T8055] netlink_sendmsg+0x723/0xbe0 [16283.246706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16283.246706][ T8055] ___sys_sendmsg+0xee/0x170 [16283.246706][ T8055] __sys_sendmsg+0xcd/0x170 [16283.246706][ T8055] do_syscall_64+0xc6/0x1e0 [16283.246706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.246706][ T8055] [16283.248823][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16283.248823][ T8055] netdev_get_by_index+0x5e/0x80 [16283.248823][ T8055] fib6_nh_init+0x3d8/0x15b0 [16283.248823][ T8055] ip6_route_info_create+0xf18/0x17d0 [16283.248823][ T8055] ip6_route_add+0x1c/0x140 [16283.248823][ T8055] addrconf_prefix_route+0x2a6/0x430 [16283.248823][ T8055] inet6_addr_add+0x4f8/0xa40 [16283.248823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16283.248823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.248823][ T8055] netlink_rcv_skb+0x130/0x360 [16283.248823][ T8055] netlink_unicast+0x449/0x710 [16283.248823][ T8055] netlink_sendmsg+0x723/0xbe0 [16283.248823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16283.248823][ T8055] ___sys_sendmsg+0xee/0x170 [16283.248823][ T8055] __sys_sendmsg+0xcd/0x170 [16283.248823][ T8055] do_syscall_64+0xc6/0x1e0 [16283.248823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.248823][ T8055] [16283.251024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16283.251024][ T8055] netdev_get_by_index+0x5e/0x80 [16283.251024][ T8055] fib6_nh_init+0x3d8/0x15b0 [16283.251024][ T8055] ip6_route_info_create+0xf18/0x17d0 [16283.251024][ T8055] addrconf_f6i_alloc+0x315/0x560 [16283.251024][ T8055] ipv6_add_addr+0x411/0x2000 [16283.251024][ T8055] inet6_addr_add+0x30e/0xa40 [16283.251024][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16283.251024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.251024][ T8055] netlink_rcv_skb+0x130/0x360 [16283.251024][ T8055] netlink_unicast+0x449/0x710 [16283.251024][ T8055] netlink_sendmsg+0x723/0xbe0 [16283.251024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16283.251024][ T8055] ___sys_sendmsg+0xee/0x170 [16283.251024][ T8055] __sys_sendmsg+0xcd/0x170 [16283.251024][ T8055] do_syscall_64+0xc6/0x1e0 [16283.251024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.251024][ T8055] [16283.253230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16283.253230][ T8055] netdev_get_by_index+0x5e/0x80 [16283.253230][ T8055] fib6_nh_init+0x3d8/0x15b0 [16283.253230][ T8055] ip6_route_info_create+0xf18/0x17d0 [16283.253230][ T8055] ip6_route_add+0x1c/0x140 [16283.253230][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16283.253230][ T8055] addrconf_add_dev+0xe2/0x170 [16283.253230][ T8055] inet6_addr_add+0x12f/0xa40 [16283.253230][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16283.253230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.253230][ T8055] netlink_rcv_skb+0x130/0x360 [16283.253230][ T8055] netlink_unicast+0x449/0x710 [16283.253230][ T8055] netlink_sendmsg+0x723/0xbe0 [16283.253230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16283.253230][ T8055] ___sys_sendmsg+0xee/0x170 [16283.253230][ T8055] __sys_sendmsg+0xcd/0x170 [16283.253230][ T8055] do_syscall_64+0xc6/0x1e0 [16283.253230][ T8055] [16283.255403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16283.255403][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16283.255403][ T8055] ipv6_find_idev+0x102/0x170 [16283.255403][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16283.255403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.255403][ T8055] netlink_rcv_skb+0x130/0x360 [16283.255403][ T8055] netlink_unicast+0x449/0x710 [16283.255403][ T8055] netlink_sendmsg+0x723/0xbe0 [16283.255403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16283.255403][ T8055] ___sys_sendmsg+0xee/0x170 [16283.255403][ T8055] __sys_sendmsg+0xcd/0x170 [16283.255403][ T8055] do_syscall_64+0xc6/0x1e0 [16283.255403][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.255403][ T8055] [16283.257110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16283.257110][ T8055] neigh_parms_alloc+0x1e5/0x510 [16283.257110][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16283.257110][ T8055] ipv6_find_idev+0x102/0x170 [16283.257110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16283.257110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16283.257110][ T8055] netlink_rcv_skb+0x130/0x360 [16283.257110][ T8055] netlink_unicast+0x449/0x710 [16283.257110][ T8055] netlink_sendmsg+0x723/0xbe0 [16283.257110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16283.257110][ T8055] ___sys_sendmsg+0xee/0x170 [16283.257110][ T8055] __sys_sendmsg+0xcd/0x170 [16283.257110][ T8055] do_syscall_64+0xc6/0x1e0 [16283.257110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16283.257110][ T8055] [16286.758977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16286.759859][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16286.759859][ T10] netdev_get_by_index+0x5e/0x80 [16286.759859][ T10] fib6_nh_init+0x3d8/0x15b0 [16286.759859][ T10] ip6_route_info_create+0xf18/0x17d0 [16286.759859][ T10] ip6_route_add+0x1c/0x140 [16286.759859][ T10] addrconf_prefix_route+0x2a6/0x430 [16286.759859][ T10] inet6_addr_add+0x4f8/0xa40 [16286.759859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16286.759859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.759859][ T10] netlink_rcv_skb+0x130/0x360 [16286.759859][ T10] netlink_unicast+0x449/0x710 [16286.759859][ T10] netlink_sendmsg+0x723/0xbe0 [16286.759859][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.759859][ T10] ___sys_sendmsg+0xee/0x170 [16286.759859][ T10] __sys_sendmsg+0xcd/0x170 [16286.759859][ T10] do_syscall_64+0xc6/0x1e0 [16286.759859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.759859][ T10] [16286.761959][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16286.761959][ T10] netdev_get_by_index+0x5e/0x80 [16286.761959][ T10] fib6_nh_init+0x3d8/0x15b0 [16286.761959][ T10] ip6_route_info_create+0xf18/0x17d0 [16286.761959][ T10] addrconf_f6i_alloc+0x315/0x560 [16286.761959][ T10] ipv6_add_addr+0x411/0x2000 [16286.761959][ T10] inet6_addr_add+0x30e/0xa40 [16286.761959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16286.761959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.761959][ T10] netlink_rcv_skb+0x130/0x360 [16286.761959][ T10] netlink_unicast+0x449/0x710 [16286.761959][ T10] netlink_sendmsg+0x723/0xbe0 [16286.761959][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.761959][ T10] ___sys_sendmsg+0xee/0x170 [16286.761959][ T10] __sys_sendmsg+0xcd/0x170 [16286.761959][ T10] do_syscall_64+0xc6/0x1e0 [16286.761959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.761959][ T10] [16286.763977][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16286.763977][ T10] netdev_get_by_index+0x5e/0x80 [16286.763977][ T10] fib6_nh_init+0x3d8/0x15b0 [16286.763977][ T10] ip6_route_info_create+0xf18/0x17d0 [16286.763977][ T10] ip6_route_add+0x1c/0x140 [16286.763977][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16286.763977][ T10] addrconf_add_dev+0xe2/0x170 [16286.763977][ T10] inet6_addr_add+0x12f/0xa40 [16286.763977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16286.763977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.763977][ T10] netlink_rcv_skb+0x130/0x360 [16286.763977][ T10] netlink_unicast+0x449/0x710 [16286.763977][ T10] netlink_sendmsg+0x723/0xbe0 [16286.763977][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.763977][ T10] ___sys_sendmsg+0xee/0x170 [16286.763977][ T10] __sys_sendmsg+0xcd/0x170 [16286.763977][ T10] do_syscall_64+0xc6/0x1e0 [16286.763977][ T10] [16286.765921][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16286.765921][ T10] ipv6_add_dev+0x3b9/0x11c0 [16286.765921][ T10] ipv6_find_idev+0x102/0x170 [16286.765921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16286.765921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.765921][ T10] netlink_rcv_skb+0x130/0x360 [16286.765921][ T10] netlink_unicast+0x449/0x710 [16286.765921][ T10] netlink_sendmsg+0x723/0xbe0 [16286.765921][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.765921][ T10] ___sys_sendmsg+0xee/0x170 [16286.765921][ T10] __sys_sendmsg+0xcd/0x170 [16286.765921][ T10] do_syscall_64+0xc6/0x1e0 [16286.765921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.765921][ T10] [16286.767446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16286.767446][ T10] neigh_parms_alloc+0x1e5/0x510 [16286.767446][ T10] ipv6_add_dev+0x2fd/0x11c0 [16286.767446][ T10] ipv6_find_idev+0x102/0x170 [16286.767446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16286.767446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.767446][ T10] netlink_rcv_skb+0x130/0x360 [16286.767446][ T10] netlink_unicast+0x449/0x710 [16286.767446][ T10] netlink_sendmsg+0x723/0xbe0 [16286.767446][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.767446][ T10] ___sys_sendmsg+0xee/0x170 [16286.767446][ T10] __sys_sendmsg+0xcd/0x170 [16286.767446][ T10] do_syscall_64+0xc6/0x1e0 [16286.767446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.767446][ T10] [16286.769119][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16286.769353][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16286.769353][ T10] netdev_get_by_index+0x5e/0x80 [16286.769353][ T10] fib6_nh_init+0x3d8/0x15b0 [16286.769353][ T10] ip6_route_info_create+0xf18/0x17d0 [16286.769353][ T10] ip6_route_add+0x1c/0x140 [16286.769353][ T10] addrconf_prefix_route+0x2a6/0x430 [16286.769353][ T10] inet6_addr_add+0x4f8/0xa40 [16286.769353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16286.769353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.769353][ T10] netlink_rcv_skb+0x130/0x360 [16286.769353][ T10] netlink_unicast+0x449/0x710 [16286.769353][ T10] netlink_sendmsg+0x723/0xbe0 [16286.769353][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.769353][ T10] ___sys_sendmsg+0xee/0x170 [16286.769353][ T10] __sys_sendmsg+0xcd/0x170 [16286.769353][ T10] do_syscall_64+0xc6/0x1e0 [16286.769353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.769353][ T10] [16286.771334][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16286.771334][ T10] netdev_get_by_index+0x5e/0x80 [16286.771334][ T10] fib6_nh_init+0x3d8/0x15b0 [16286.771334][ T10] ip6_route_info_create+0xf18/0x17d0 [16286.771334][ T10] addrconf_f6i_alloc+0x315/0x560 [16286.771334][ T10] ipv6_add_addr+0x411/0x2000 [16286.771334][ T10] inet6_addr_add+0x30e/0xa40 [16286.771334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16286.771334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.771334][ T10] netlink_rcv_skb+0x130/0x360 [16286.771334][ T10] netlink_unicast+0x449/0x710 [16286.771334][ T10] netlink_sendmsg+0x723/0xbe0 [16286.771334][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.771334][ T10] ___sys_sendmsg+0xee/0x170 [16286.771334][ T10] __sys_sendmsg+0xcd/0x170 [16286.771334][ T10] do_syscall_64+0xc6/0x1e0 [16286.771334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.771334][ T10] [16286.773316][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16286.773316][ T10] netdev_get_by_index+0x5e/0x80 [16286.773316][ T10] fib6_nh_init+0x3d8/0x15b0 [16286.773316][ T10] ip6_route_info_create+0xf18/0x17d0 [16286.773316][ T10] ip6_route_add+0x1c/0x140 [16286.773316][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16286.773316][ T10] addrconf_add_dev+0xe2/0x170 [16286.773316][ T10] inet6_addr_add+0x12f/0xa40 [16286.773316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16286.773316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.773316][ T10] netlink_rcv_skb+0x130/0x360 [16286.773316][ T10] netlink_unicast+0x449/0x710 [16286.773316][ T10] netlink_sendmsg+0x723/0xbe0 [16286.773316][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.773316][ T10] ___sys_sendmsg+0xee/0x170 [16286.773316][ T10] __sys_sendmsg+0xcd/0x170 [16286.773316][ T10] do_syscall_64+0xc6/0x1e0 [16286.773316][ T10] [16286.775261][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16286.775261][ T10] ipv6_add_dev+0x3b9/0x11c0 [16286.775261][ T10] ipv6_find_idev+0x102/0x170 [16286.775261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16286.775261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.775261][ T10] netlink_rcv_skb+0x130/0x360 [16286.775261][ T10] netlink_unicast+0x449/0x710 [16286.775261][ T10] netlink_sendmsg+0x723/0xbe0 [16286.775261][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.775261][ T10] ___sys_sendmsg+0xee/0x170 [16286.775261][ T10] __sys_sendmsg+0xcd/0x170 [16286.775261][ T10] do_syscall_64+0xc6/0x1e0 [16286.775261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.775261][ T10] [16286.776773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16286.776773][ T10] neigh_parms_alloc+0x1e5/0x510 [16286.776773][ T10] ipv6_add_dev+0x2fd/0x11c0 [16286.776773][ T10] ipv6_find_idev+0x102/0x170 [16286.776773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16286.776773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.776773][ T10] netlink_rcv_skb+0x130/0x360 [16286.776773][ T10] netlink_unicast+0x449/0x710 [16286.776773][ T10] netlink_sendmsg+0x723/0xbe0 [16286.776773][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.776773][ T10] ___sys_sendmsg+0xee/0x170 [16286.776773][ T10] __sys_sendmsg+0xcd/0x170 [16286.776773][ T10] do_syscall_64+0xc6/0x1e0 [16286.776773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.776773][ T10] [16286.778430][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16286.778684][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16286.778684][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16286.778684][ T10] register_netdevice+0x4d3/0x1690 [16286.778684][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16286.778684][ T10] vlan_newlink+0x393/0x610 [8021q] [16286.778684][ T10] rtnl_newlink_create+0x341/0x850 [16286.778684][ T10] __rtnl_newlink+0xac9/0xd80 [16286.778684][ T10] rtnl_newlink+0x63/0xa0 [16286.778684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16286.778684][ T10] netlink_rcv_skb+0x130/0x360 [16286.778684][ T10] netlink_unicast+0x449/0x710 [16286.778684][ T10] netlink_sendmsg+0x723/0xbe0 [16286.778684][ T10] ____sys_sendmsg+0x7b2/0xa10 [16286.778684][ T10] ___sys_sendmsg+0xee/0x170 [16286.778684][ T10] __sys_sendmsg+0xcd/0x170 [16286.778684][ T10] do_syscall_64+0xc6/0x1e0 [16286.778684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16286.778684][ T10] [16286.780688][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16286.780940][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16286.780940][ T10] dst_init+0x84/0x4a0 [16286.780940][ T10] dst_alloc+0x97/0x150 [16286.780940][ T10] ip6_dst_alloc+0x23/0x90 [16286.780940][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16286.780940][ T10] ip6_pol_route+0x56f/0x840 [16286.780940][ T10] __fib6_rule_action+0x1f3/0x5b0 [16286.780940][ T10] fib_rules_lookup+0x2b4/0xa20 [16286.780940][ T10] fib6_rule_lookup+0x182/0x630 [16286.780940][ T10] ip6_route_output_flags+0x259/0x480 [16286.780940][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16286.780940][ T10] icmp6_send+0x13dd/0x1b70 [16286.780940][ T10] ip6_link_failure+0x30/0x430 [16286.780940][ T10] ndisc_error_report+0x96/0x160 [16286.780940][ T10] neigh_invalidate+0x206/0x510 [16286.780940][ T10] neigh_timer_handler+0x984/0xf10 [16286.780940][ T10] call_timer_fn+0x170/0x430 [16286.780940][ T10] [16293.494880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16293.495252][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16293.495252][ T8055] ___neigh_create+0x14b/0xf60 [16293.495252][ T8055] ip6_finish_output2+0xa70/0xf80 [16293.495252][ T8055] ip6_finish_output+0x4ed/0xd30 [16293.495252][ T8055] ip6_output+0x1f3/0x770 [16293.495252][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16293.495252][ T8055] mld_sendpack+0x62d/0xbc0 [16293.495252][ T8055] mld_ifc_work+0x32/0x1f0 [16293.495252][ T8055] process_one_work+0x84d/0x18a0 [16293.495252][ T8055] worker_thread+0x587/0xd30 [16293.495252][ T8055] kthread+0x28a/0x350 [16293.495252][ T8055] ret_from_fork+0x31/0x70 [16293.495252][ T8055] ret_from_fork_asm+0x1a/0x30 [16293.495252][ T8055] [16293.496928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16293.496928][ T8055] dst_init+0x84/0x4a0 [16293.496928][ T8055] dst_alloc+0x97/0x150 [16293.496928][ T8055] ip6_dst_alloc+0x23/0x90 [16293.496928][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16293.496928][ T8055] ip6_pol_route+0x56f/0x840 [16293.496928][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16293.496928][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16293.496928][ T8055] ipv6_rcv+0x1ad/0x810 [16293.496928][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16293.496928][ T8055] process_backlog+0x101/0x620 [16293.496928][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16293.496928][ T8055] net_rx_action+0x495/0xbe0 [16293.496928][ T8055] __do_softirq+0x1b5/0x7f6 [16293.496928][ T8055] [16293.498748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16293.498748][ T8055] netdev_get_by_index+0x5e/0x80 [16293.498748][ T8055] fib6_nh_init+0x3d8/0x15b0 [16293.498748][ T8055] ip6_route_info_create+0xf18/0x17d0 [16293.498748][ T8055] ip6_route_add+0x1c/0x140 [16293.498748][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16293.498748][ T8055] addrconf_add_dev+0xe2/0x170 [16293.498748][ T8055] inet6_addr_add+0x12f/0xa40 [16293.498748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16293.498748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.498748][ T8055] netlink_rcv_skb+0x130/0x360 [16293.498748][ T8055] netlink_unicast+0x449/0x710 [16293.498748][ T8055] netlink_sendmsg+0x723/0xbe0 [16293.498748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16293.498748][ T8055] ___sys_sendmsg+0xee/0x170 [16293.498748][ T8055] __sys_sendmsg+0xcd/0x170 [16293.498748][ T8055] do_syscall_64+0xc6/0x1e0 [16293.498748][ T8055] [16293.500925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16293.500925][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16293.500925][ T8055] ipv6_find_idev+0x102/0x170 [16293.500925][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16293.500925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.500925][ T8055] netlink_rcv_skb+0x130/0x360 [16293.500925][ T8055] netlink_unicast+0x449/0x710 [16293.500925][ T8055] netlink_sendmsg+0x723/0xbe0 [16293.500925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16293.500925][ T8055] ___sys_sendmsg+0xee/0x170 [16293.500925][ T8055] __sys_sendmsg+0xcd/0x170 [16293.500925][ T8055] do_syscall_64+0xc6/0x1e0 [16293.500925][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.500925][ T8055] [16293.502637][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16293.502637][ T8055] neigh_parms_alloc+0x1e5/0x510 [16293.502637][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16293.502637][ T8055] ipv6_find_idev+0x102/0x170 [16293.502637][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16293.502637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.502637][ T8055] netlink_rcv_skb+0x130/0x360 [16293.502637][ T8055] netlink_unicast+0x449/0x710 [16293.502637][ T8055] netlink_sendmsg+0x723/0xbe0 [16293.502637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16293.502637][ T8055] ___sys_sendmsg+0xee/0x170 [16293.502637][ T8055] __sys_sendmsg+0xcd/0x170 [16293.502637][ T8055] do_syscall_64+0xc6/0x1e0 [16293.502637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.502637][ T8055] [16293.504478][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16293.504766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16293.504766][ T8055] dst_init+0x84/0x4a0 [16293.504766][ T8055] dst_alloc+0x97/0x150 [16293.504766][ T8055] ip6_dst_alloc+0x23/0x90 [16293.504766][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16293.504766][ T8055] ip6_pol_route+0x56f/0x840 [16293.504766][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16293.504766][ T8055] fib_rules_lookup+0x2b4/0xa20 [16293.504766][ T8055] fib6_rule_lookup+0x182/0x630 [16293.504766][ T8055] ip6_route_output_flags+0x259/0x480 [16293.504766][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16293.504766][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16293.504766][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16293.504766][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16293.504766][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16293.504766][ T8055] dev_hard_start_xmit+0x146/0x590 [16293.504766][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16293.504766][ T8055] [16293.507066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16293.507066][ T8055] dst_init+0x84/0x4a0 [16293.507066][ T8055] dst_alloc+0x97/0x150 [16293.507066][ T8055] ip6_dst_alloc+0x23/0x90 [16293.507066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16293.507066][ T8055] ip6_pol_route+0x56f/0x840 [16293.507066][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16293.507066][ T8055] fib_rules_lookup+0x2b4/0xa20 [16293.507066][ T8055] fib6_rule_lookup+0x182/0x630 [16293.507066][ T8055] ip6_route_output_flags+0x259/0x480 [16293.507066][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16293.507066][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16293.507066][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16293.507066][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16293.507066][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16293.507066][ T8055] dev_hard_start_xmit+0x146/0x590 [16293.507066][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16293.507066][ T8055] [16293.509351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16293.509351][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16293.509351][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16293.509351][ T8055] fib6_nh_init+0xa5b/0x15b0 [16293.509351][ T8055] ip6_route_info_create+0xf18/0x17d0 [16293.509351][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16293.509351][ T8055] inet6_rtm_newroute+0xa2/0x110 [16293.509351][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.509351][ T8055] netlink_rcv_skb+0x130/0x360 [16293.509351][ T8055] netlink_unicast+0x449/0x710 [16293.509351][ T8055] netlink_sendmsg+0x723/0xbe0 [16293.509351][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16293.509351][ T8055] ___sys_sendmsg+0xee/0x170 [16293.509351][ T8055] __sys_sendmsg+0xcd/0x170 [16293.509351][ T8055] do_syscall_64+0xc6/0x1e0 [16293.509351][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.509351][ T8055] [16293.511461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16293.511461][ T8055] netdev_get_by_index+0x5e/0x80 [16293.511461][ T8055] fib6_nh_init+0x3d8/0x15b0 [16293.511461][ T8055] ip6_route_info_create+0xf18/0x17d0 [16293.511461][ T8055] ip6_route_add+0x1c/0x140 [16293.511461][ T8055] addrconf_prefix_route+0x2a6/0x430 [16293.511461][ T8055] inet6_addr_add+0x4f8/0xa40 [16293.511461][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16293.511461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.511461][ T8055] netlink_rcv_skb+0x130/0x360 [16293.511461][ T8055] netlink_unicast+0x449/0x710 [16293.511461][ T8055] netlink_sendmsg+0x723/0xbe0 [16293.511461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16293.511461][ T8055] ___sys_sendmsg+0xee/0x170 [16293.511461][ T8055] __sys_sendmsg+0xcd/0x170 [16293.511461][ T8055] do_syscall_64+0xc6/0x1e0 [16293.511461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.511461][ T8055] [16293.513682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16293.513682][ T8055] netdev_get_by_index+0x5e/0x80 [16293.513682][ T8055] fib6_nh_init+0x3d8/0x15b0 [16293.513682][ T8055] ip6_route_info_create+0xf18/0x17d0 [16293.513682][ T8055] addrconf_f6i_alloc+0x315/0x560 [16293.513682][ T8055] ipv6_add_addr+0x411/0x2000 [16293.513682][ T8055] inet6_addr_add+0x30e/0xa40 [16293.513682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16293.513682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.513682][ T8055] netlink_rcv_skb+0x130/0x360 [16293.513682][ T8055] netlink_unicast+0x449/0x710 [16293.513682][ T8055] netlink_sendmsg+0x723/0xbe0 [16293.513682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16293.513682][ T8055] ___sys_sendmsg+0xee/0x170 [16293.513682][ T8055] __sys_sendmsg+0xcd/0x170 [16293.513682][ T8055] do_syscall_64+0xc6/0x1e0 [16293.513682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.513682][ T8055] [16293.515895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16293.515895][ T8055] netdev_get_by_index+0x5e/0x80 [16293.515895][ T8055] fib6_nh_init+0x3d8/0x15b0 [16293.515895][ T8055] ip6_route_info_create+0xf18/0x17d0 [16293.515895][ T8055] ip6_route_add+0x1c/0x140 [16293.515895][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16293.515895][ T8055] addrconf_add_dev+0xe2/0x170 [16293.515895][ T8055] inet6_addr_add+0x12f/0xa40 [16293.515895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16293.515895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.515895][ T8055] netlink_rcv_skb+0x130/0x360 [16293.515895][ T8055] netlink_unicast+0x449/0x710 [16293.515895][ T8055] netlink_sendmsg+0x723/0xbe0 [16293.515895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16293.515895][ T8055] ___sys_sendmsg+0xee/0x170 [16293.515895][ T8055] __sys_sendmsg+0xcd/0x170 [16293.515895][ T8055] do_syscall_64+0xc6/0x1e0 [16293.515895][ T8055] [16293.518070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16293.518070][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16293.518070][ T8055] ipv6_find_idev+0x102/0x170 [16293.518070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16293.518070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.518070][ T8055] netlink_rcv_skb+0x130/0x360 [16293.518070][ T8055] netlink_unicast+0x449/0x710 [16293.518070][ T8055] netlink_sendmsg+0x723/0xbe0 [16293.518070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16293.518070][ T8055] ___sys_sendmsg+0xee/0x170 [16293.518070][ T8055] __sys_sendmsg+0xcd/0x170 [16293.518070][ T8055] do_syscall_64+0xc6/0x1e0 [16293.518070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.518070][ T8055] [16293.519777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16293.519777][ T8055] neigh_parms_alloc+0x1e5/0x510 [16293.519777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16293.519777][ T8055] ipv6_find_idev+0x102/0x170 [16293.519777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16293.519777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16293.519777][ T8055] netlink_rcv_skb+0x130/0x360 [16293.519777][ T8055] netlink_unicast+0x449/0x710 [16293.519777][ T8055] netlink_sendmsg+0x723/0xbe0 [16293.519777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16293.519777][ T8055] ___sys_sendmsg+0xee/0x170 [16293.519777][ T8055] __sys_sendmsg+0xcd/0x170 [16293.519777][ T8055] do_syscall_64+0xc6/0x1e0 [16293.519777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16293.519777][ T8055] [16296.894881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16296.895242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16296.895242][ T10] netdev_get_by_index+0x5e/0x80 [16296.895242][ T10] fib6_nh_init+0x3d8/0x15b0 [16296.895242][ T10] ip6_route_info_create+0xf18/0x17d0 [16296.895242][ T10] ip6_route_add+0x1c/0x140 [16296.895242][ T10] addrconf_prefix_route+0x2a6/0x430 [16296.895242][ T10] inet6_addr_add+0x4f8/0xa40 [16296.895242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16296.895242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.895242][ T10] netlink_rcv_skb+0x130/0x360 [16296.895242][ T10] netlink_unicast+0x449/0x710 [16296.895242][ T10] netlink_sendmsg+0x723/0xbe0 [16296.895242][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.895242][ T10] ___sys_sendmsg+0xee/0x170 [16296.895242][ T10] __sys_sendmsg+0xcd/0x170 [16296.895242][ T10] do_syscall_64+0xc6/0x1e0 [16296.895242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.895242][ T10] [16296.897233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16296.897233][ T10] netdev_get_by_index+0x5e/0x80 [16296.897233][ T10] fib6_nh_init+0x3d8/0x15b0 [16296.897233][ T10] ip6_route_info_create+0xf18/0x17d0 [16296.897233][ T10] addrconf_f6i_alloc+0x315/0x560 [16296.897233][ T10] ipv6_add_addr+0x411/0x2000 [16296.897233][ T10] inet6_addr_add+0x30e/0xa40 [16296.897233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16296.897233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.897233][ T10] netlink_rcv_skb+0x130/0x360 [16296.897233][ T10] netlink_unicast+0x449/0x710 [16296.897233][ T10] netlink_sendmsg+0x723/0xbe0 [16296.897233][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.897233][ T10] ___sys_sendmsg+0xee/0x170 [16296.897233][ T10] __sys_sendmsg+0xcd/0x170 [16296.897233][ T10] do_syscall_64+0xc6/0x1e0 [16296.897233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.897233][ T10] [16296.899207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16296.899207][ T10] netdev_get_by_index+0x5e/0x80 [16296.899207][ T10] fib6_nh_init+0x3d8/0x15b0 [16296.899207][ T10] ip6_route_info_create+0xf18/0x17d0 [16296.899207][ T10] ip6_route_add+0x1c/0x140 [16296.899207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16296.899207][ T10] addrconf_add_dev+0xe2/0x170 [16296.899207][ T10] inet6_addr_add+0x12f/0xa40 [16296.899207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16296.899207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.899207][ T10] netlink_rcv_skb+0x130/0x360 [16296.899207][ T10] netlink_unicast+0x449/0x710 [16296.899207][ T10] netlink_sendmsg+0x723/0xbe0 [16296.899207][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.899207][ T10] ___sys_sendmsg+0xee/0x170 [16296.899207][ T10] __sys_sendmsg+0xcd/0x170 [16296.899207][ T10] do_syscall_64+0xc6/0x1e0 [16296.899207][ T10] [16296.901143][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16296.901143][ T10] ipv6_add_dev+0x3b9/0x11c0 [16296.901143][ T10] ipv6_find_idev+0x102/0x170 [16296.901143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16296.901143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.901143][ T10] netlink_rcv_skb+0x130/0x360 [16296.901143][ T10] netlink_unicast+0x449/0x710 [16296.901143][ T10] netlink_sendmsg+0x723/0xbe0 [16296.901143][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.901143][ T10] ___sys_sendmsg+0xee/0x170 [16296.901143][ T10] __sys_sendmsg+0xcd/0x170 [16296.901143][ T10] do_syscall_64+0xc6/0x1e0 [16296.901143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.901143][ T10] [16296.902704][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16296.902704][ T10] neigh_parms_alloc+0x1e5/0x510 [16296.902704][ T10] ipv6_add_dev+0x2fd/0x11c0 [16296.902704][ T10] ipv6_find_idev+0x102/0x170 [16296.902704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16296.902704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.902704][ T10] netlink_rcv_skb+0x130/0x360 [16296.902704][ T10] netlink_unicast+0x449/0x710 [16296.902704][ T10] netlink_sendmsg+0x723/0xbe0 [16296.902704][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.902704][ T10] ___sys_sendmsg+0xee/0x170 [16296.902704][ T10] __sys_sendmsg+0xcd/0x170 [16296.902704][ T10] do_syscall_64+0xc6/0x1e0 [16296.902704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.902704][ T10] [16296.904370][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16296.904605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16296.904605][ T10] netdev_get_by_index+0x5e/0x80 [16296.904605][ T10] fib6_nh_init+0x3d8/0x15b0 [16296.904605][ T10] ip6_route_info_create+0xf18/0x17d0 [16296.904605][ T10] ip6_route_add+0x1c/0x140 [16296.904605][ T10] addrconf_prefix_route+0x2a6/0x430 [16296.904605][ T10] inet6_addr_add+0x4f8/0xa40 [16296.904605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16296.904605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.904605][ T10] netlink_rcv_skb+0x130/0x360 [16296.904605][ T10] netlink_unicast+0x449/0x710 [16296.904605][ T10] netlink_sendmsg+0x723/0xbe0 [16296.904605][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.904605][ T10] ___sys_sendmsg+0xee/0x170 [16296.904605][ T10] __sys_sendmsg+0xcd/0x170 [16296.904605][ T10] do_syscall_64+0xc6/0x1e0 [16296.904605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.904605][ T10] [16296.906568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16296.906568][ T10] netdev_get_by_index+0x5e/0x80 [16296.906568][ T10] fib6_nh_init+0x3d8/0x15b0 [16296.906568][ T10] ip6_route_info_create+0xf18/0x17d0 [16296.906568][ T10] addrconf_f6i_alloc+0x315/0x560 [16296.906568][ T10] ipv6_add_addr+0x411/0x2000 [16296.906568][ T10] inet6_addr_add+0x30e/0xa40 [16296.906568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16296.906568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.906568][ T10] netlink_rcv_skb+0x130/0x360 [16296.906568][ T10] netlink_unicast+0x449/0x710 [16296.906568][ T10] netlink_sendmsg+0x723/0xbe0 [16296.906568][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.906568][ T10] ___sys_sendmsg+0xee/0x170 [16296.906568][ T10] __sys_sendmsg+0xcd/0x170 [16296.906568][ T10] do_syscall_64+0xc6/0x1e0 [16296.906568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.906568][ T10] [16296.908528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16296.908528][ T10] netdev_get_by_index+0x5e/0x80 [16296.908528][ T10] fib6_nh_init+0x3d8/0x15b0 [16296.908528][ T10] ip6_route_info_create+0xf18/0x17d0 [16296.908528][ T10] ip6_route_add+0x1c/0x140 [16296.908528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16296.908528][ T10] addrconf_add_dev+0xe2/0x170 [16296.908528][ T10] inet6_addr_add+0x12f/0xa40 [16296.908528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16296.908528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.908528][ T10] netlink_rcv_skb+0x130/0x360 [16296.908528][ T10] netlink_unicast+0x449/0x710 [16296.908528][ T10] netlink_sendmsg+0x723/0xbe0 [16296.908528][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.908528][ T10] ___sys_sendmsg+0xee/0x170 [16296.908528][ T10] __sys_sendmsg+0xcd/0x170 [16296.908528][ T10] do_syscall_64+0xc6/0x1e0 [16296.908528][ T10] [16296.910478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16296.910478][ T10] ipv6_add_dev+0x3b9/0x11c0 [16296.910478][ T10] ipv6_find_idev+0x102/0x170 [16296.910478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16296.910478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.910478][ T10] netlink_rcv_skb+0x130/0x360 [16296.910478][ T10] netlink_unicast+0x449/0x710 [16296.910478][ T10] netlink_sendmsg+0x723/0xbe0 [16296.910478][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.910478][ T10] ___sys_sendmsg+0xee/0x170 [16296.910478][ T10] __sys_sendmsg+0xcd/0x170 [16296.910478][ T10] do_syscall_64+0xc6/0x1e0 [16296.910478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.910478][ T10] [16296.911990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16296.911990][ T10] neigh_parms_alloc+0x1e5/0x510 [16296.911990][ T10] ipv6_add_dev+0x2fd/0x11c0 [16296.911990][ T10] ipv6_find_idev+0x102/0x170 [16296.911990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16296.911990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.911990][ T10] netlink_rcv_skb+0x130/0x360 [16296.911990][ T10] netlink_unicast+0x449/0x710 [16296.911990][ T10] netlink_sendmsg+0x723/0xbe0 [16296.911990][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.911990][ T10] ___sys_sendmsg+0xee/0x170 [16296.911990][ T10] __sys_sendmsg+0xcd/0x170 [16296.911990][ T10] do_syscall_64+0xc6/0x1e0 [16296.911990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.911990][ T10] [16296.913753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16296.914015][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16296.914015][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16296.914015][ T10] register_netdevice+0x4d3/0x1690 [16296.914015][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16296.914015][ T10] vlan_newlink+0x393/0x610 [8021q] [16296.914015][ T10] rtnl_newlink_create+0x341/0x850 [16296.914015][ T10] __rtnl_newlink+0xac9/0xd80 [16296.914015][ T10] rtnl_newlink+0x63/0xa0 [16296.914015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16296.914015][ T10] netlink_rcv_skb+0x130/0x360 [16296.914015][ T10] netlink_unicast+0x449/0x710 [16296.914015][ T10] netlink_sendmsg+0x723/0xbe0 [16296.914015][ T10] ____sys_sendmsg+0x7b2/0xa10 [16296.914015][ T10] ___sys_sendmsg+0xee/0x170 [16296.914015][ T10] __sys_sendmsg+0xcd/0x170 [16296.914015][ T10] do_syscall_64+0xc6/0x1e0 [16296.914015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16296.914015][ T10] [16296.916031][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16296.916273][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16296.916273][ T10] dst_init+0x84/0x4a0 [16296.916273][ T10] dst_alloc+0x97/0x150 [16296.916273][ T10] ip6_dst_alloc+0x23/0x90 [16296.916273][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16296.916273][ T10] ip6_pol_route+0x56f/0x840 [16296.916273][ T10] __fib6_rule_action+0x1f3/0x5b0 [16296.916273][ T10] fib_rules_lookup+0x2b4/0xa20 [16296.916273][ T10] fib6_rule_lookup+0x182/0x630 [16296.916273][ T10] ip6_route_output_flags+0x259/0x480 [16296.916273][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16296.916273][ T10] icmp6_send+0x13dd/0x1b70 [16296.916273][ T10] ip6_link_failure+0x30/0x430 [16296.916273][ T10] ndisc_error_report+0x96/0x160 [16296.916273][ T10] neigh_invalidate+0x206/0x510 [16296.916273][ T10] neigh_timer_handler+0x984/0xf10 [16296.916273][ T10] call_timer_fn+0x170/0x430 [16296.916273][ T10] [16303.550948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16303.551945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16303.551945][ T8055] ___neigh_create+0x14b/0xf60 [16303.551945][ T8055] ip6_finish_output2+0xa70/0xf80 [16303.551945][ T8055] ip6_finish_output+0x4ed/0xd30 [16303.551945][ T8055] ip6_output+0x1f3/0x770 [16303.551945][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16303.551945][ T8055] mld_sendpack+0x62d/0xbc0 [16303.551945][ T8055] mld_ifc_work+0x32/0x1f0 [16303.551945][ T8055] process_one_work+0x84d/0x18a0 [16303.551945][ T8055] worker_thread+0x587/0xd30 [16303.551945][ T8055] kthread+0x28a/0x350 [16303.551945][ T8055] ret_from_fork+0x31/0x70 [16303.551945][ T8055] ret_from_fork_asm+0x1a/0x30 [16303.551945][ T8055] [16303.553677][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16303.553677][ T8055] dst_init+0x84/0x4a0 [16303.553677][ T8055] dst_alloc+0x97/0x150 [16303.553677][ T8055] ip6_dst_alloc+0x23/0x90 [16303.553677][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16303.553677][ T8055] ip6_pol_route+0x56f/0x840 [16303.553677][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16303.553677][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16303.553677][ T8055] ipv6_rcv+0x1ad/0x810 [16303.553677][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16303.553677][ T8055] process_backlog+0x101/0x620 [16303.553677][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16303.553677][ T8055] net_rx_action+0x495/0xbe0 [16303.553677][ T8055] __do_softirq+0x1b5/0x7f6 [16303.553677][ T8055] [16303.555540][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16303.555540][ T8055] netdev_get_by_index+0x5e/0x80 [16303.555540][ T8055] fib6_nh_init+0x3d8/0x15b0 [16303.555540][ T8055] ip6_route_info_create+0xf18/0x17d0 [16303.555540][ T8055] ip6_route_add+0x1c/0x140 [16303.555540][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16303.555540][ T8055] addrconf_add_dev+0xe2/0x170 [16303.555540][ T8055] inet6_addr_add+0x12f/0xa40 [16303.555540][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16303.555540][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.555540][ T8055] netlink_rcv_skb+0x130/0x360 [16303.555540][ T8055] netlink_unicast+0x449/0x710 [16303.555540][ T8055] netlink_sendmsg+0x723/0xbe0 [16303.555540][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16303.555540][ T8055] ___sys_sendmsg+0xee/0x170 [16303.555540][ T8055] __sys_sendmsg+0xcd/0x170 [16303.555540][ T8055] do_syscall_64+0xc6/0x1e0 [16303.555540][ T8055] [16303.557764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16303.557764][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16303.557764][ T8055] ipv6_find_idev+0x102/0x170 [16303.557764][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16303.557764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.557764][ T8055] netlink_rcv_skb+0x130/0x360 [16303.557764][ T8055] netlink_unicast+0x449/0x710 [16303.557764][ T8055] netlink_sendmsg+0x723/0xbe0 [16303.557764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16303.557764][ T8055] ___sys_sendmsg+0xee/0x170 [16303.557764][ T8055] __sys_sendmsg+0xcd/0x170 [16303.557764][ T8055] do_syscall_64+0xc6/0x1e0 [16303.557764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.557764][ T8055] [16303.559506][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16303.559506][ T8055] neigh_parms_alloc+0x1e5/0x510 [16303.559506][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16303.559506][ T8055] ipv6_find_idev+0x102/0x170 [16303.559506][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16303.559506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.559506][ T8055] netlink_rcv_skb+0x130/0x360 [16303.559506][ T8055] netlink_unicast+0x449/0x710 [16303.559506][ T8055] netlink_sendmsg+0x723/0xbe0 [16303.559506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16303.559506][ T8055] ___sys_sendmsg+0xee/0x170 [16303.559506][ T8055] __sys_sendmsg+0xcd/0x170 [16303.559506][ T8055] do_syscall_64+0xc6/0x1e0 [16303.559506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.559506][ T8055] [16303.561352][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16303.561635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16303.561635][ T8055] dst_init+0x84/0x4a0 [16303.561635][ T8055] dst_alloc+0x97/0x150 [16303.561635][ T8055] ip6_dst_alloc+0x23/0x90 [16303.561635][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16303.561635][ T8055] ip6_pol_route+0x56f/0x840 [16303.561635][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16303.561635][ T8055] fib_rules_lookup+0x2b4/0xa20 [16303.561635][ T8055] fib6_rule_lookup+0x182/0x630 [16303.561635][ T8055] ip6_route_output_flags+0x259/0x480 [16303.561635][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16303.561635][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16303.561635][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16303.561635][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16303.561635][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16303.561635][ T8055] dev_hard_start_xmit+0x146/0x590 [16303.561635][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16303.561635][ T8055] [16303.563966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16303.563966][ T8055] dst_init+0x84/0x4a0 [16303.563966][ T8055] dst_alloc+0x97/0x150 [16303.563966][ T8055] ip6_dst_alloc+0x23/0x90 [16303.563966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16303.563966][ T8055] ip6_pol_route+0x56f/0x840 [16303.563966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16303.563966][ T8055] fib_rules_lookup+0x2b4/0xa20 [16303.563966][ T8055] fib6_rule_lookup+0x182/0x630 [16303.563966][ T8055] ip6_route_output_flags+0x259/0x480 [16303.563966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16303.563966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16303.563966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16303.563966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16303.563966][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16303.563966][ T8055] dev_hard_start_xmit+0x146/0x590 [16303.563966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16303.563966][ T8055] [16303.566238][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16303.566238][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16303.566238][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16303.566238][ T8055] fib6_nh_init+0xa5b/0x15b0 [16303.566238][ T8055] ip6_route_info_create+0xf18/0x17d0 [16303.566238][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16303.566238][ T8055] inet6_rtm_newroute+0xa2/0x110 [16303.566238][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.566238][ T8055] netlink_rcv_skb+0x130/0x360 [16303.566238][ T8055] netlink_unicast+0x449/0x710 [16303.566238][ T8055] netlink_sendmsg+0x723/0xbe0 [16303.566238][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16303.566238][ T8055] ___sys_sendmsg+0xee/0x170 [16303.566238][ T8055] __sys_sendmsg+0xcd/0x170 [16303.566238][ T8055] do_syscall_64+0xc6/0x1e0 [16303.566238][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.566238][ T8055] [16303.568345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16303.568345][ T8055] netdev_get_by_index+0x5e/0x80 [16303.568345][ T8055] fib6_nh_init+0x3d8/0x15b0 [16303.568345][ T8055] ip6_route_info_create+0xf18/0x17d0 [16303.568345][ T8055] ip6_route_add+0x1c/0x140 [16303.568345][ T8055] addrconf_prefix_route+0x2a6/0x430 [16303.568345][ T8055] inet6_addr_add+0x4f8/0xa40 [16303.568345][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16303.568345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.568345][ T8055] netlink_rcv_skb+0x130/0x360 [16303.568345][ T8055] netlink_unicast+0x449/0x710 [16303.568345][ T8055] netlink_sendmsg+0x723/0xbe0 [16303.568345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16303.568345][ T8055] ___sys_sendmsg+0xee/0x170 [16303.568345][ T8055] __sys_sendmsg+0xcd/0x170 [16303.568345][ T8055] do_syscall_64+0xc6/0x1e0 [16303.568345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.568345][ T8055] [16303.570563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16303.570563][ T8055] netdev_get_by_index+0x5e/0x80 [16303.570563][ T8055] fib6_nh_init+0x3d8/0x15b0 [16303.570563][ T8055] ip6_route_info_create+0xf18/0x17d0 [16303.570563][ T8055] addrconf_f6i_alloc+0x315/0x560 [16303.570563][ T8055] ipv6_add_addr+0x411/0x2000 [16303.570563][ T8055] inet6_addr_add+0x30e/0xa40 [16303.570563][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16303.570563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.570563][ T8055] netlink_rcv_skb+0x130/0x360 [16303.570563][ T8055] netlink_unicast+0x449/0x710 [16303.570563][ T8055] netlink_sendmsg+0x723/0xbe0 [16303.570563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16303.570563][ T8055] ___sys_sendmsg+0xee/0x170 [16303.570563][ T8055] __sys_sendmsg+0xcd/0x170 [16303.570563][ T8055] do_syscall_64+0xc6/0x1e0 [16303.570563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.570563][ T8055] [16303.572865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16303.572865][ T8055] netdev_get_by_index+0x5e/0x80 [16303.572865][ T8055] fib6_nh_init+0x3d8/0x15b0 [16303.572865][ T8055] ip6_route_info_create+0xf18/0x17d0 [16303.572865][ T8055] ip6_route_add+0x1c/0x140 [16303.572865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16303.572865][ T8055] addrconf_add_dev+0xe2/0x170 [16303.572865][ T8055] inet6_addr_add+0x12f/0xa40 [16303.572865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16303.572865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.572865][ T8055] netlink_rcv_skb+0x130/0x360 [16303.572865][ T8055] netlink_unicast+0x449/0x710 [16303.572865][ T8055] netlink_sendmsg+0x723/0xbe0 [16303.572865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16303.572865][ T8055] ___sys_sendmsg+0xee/0x170 [16303.572865][ T8055] __sys_sendmsg+0xcd/0x170 [16303.572865][ T8055] do_syscall_64+0xc6/0x1e0 [16303.572865][ T8055] [16303.575029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16303.575029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16303.575029][ T8055] ipv6_find_idev+0x102/0x170 [16303.575029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16303.575029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.575029][ T8055] netlink_rcv_skb+0x130/0x360 [16303.575029][ T8055] netlink_unicast+0x449/0x710 [16303.575029][ T8055] netlink_sendmsg+0x723/0xbe0 [16303.575029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16303.575029][ T8055] ___sys_sendmsg+0xee/0x170 [16303.575029][ T8055] __sys_sendmsg+0xcd/0x170 [16303.575029][ T8055] do_syscall_64+0xc6/0x1e0 [16303.575029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.575029][ T8055] [16303.576724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16303.576724][ T8055] neigh_parms_alloc+0x1e5/0x510 [16303.576724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16303.576724][ T8055] ipv6_find_idev+0x102/0x170 [16303.576724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16303.576724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16303.576724][ T8055] netlink_rcv_skb+0x130/0x360 [16303.576724][ T8055] netlink_unicast+0x449/0x710 [16303.576724][ T8055] netlink_sendmsg+0x723/0xbe0 [16303.576724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16303.576724][ T8055] ___sys_sendmsg+0xee/0x170 [16303.576724][ T8055] __sys_sendmsg+0xcd/0x170 [16303.576724][ T8055] do_syscall_64+0xc6/0x1e0 [16303.576724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16303.576724][ T8055] [16307.158905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16307.159249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16307.159249][ T10] netdev_get_by_index+0x5e/0x80 [16307.159249][ T10] fib6_nh_init+0x3d8/0x15b0 [16307.159249][ T10] ip6_route_info_create+0xf18/0x17d0 [16307.159249][ T10] ip6_route_add+0x1c/0x140 [16307.159249][ T10] addrconf_prefix_route+0x2a6/0x430 [16307.159249][ T10] inet6_addr_add+0x4f8/0xa40 [16307.159249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16307.159249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.159249][ T10] netlink_rcv_skb+0x130/0x360 [16307.159249][ T10] netlink_unicast+0x449/0x710 [16307.159249][ T10] netlink_sendmsg+0x723/0xbe0 [16307.159249][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.159249][ T10] ___sys_sendmsg+0xee/0x170 [16307.159249][ T10] __sys_sendmsg+0xcd/0x170 [16307.159249][ T10] do_syscall_64+0xc6/0x1e0 [16307.159249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.159249][ T10] [16307.161225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16307.161225][ T10] netdev_get_by_index+0x5e/0x80 [16307.161225][ T10] fib6_nh_init+0x3d8/0x15b0 [16307.161225][ T10] ip6_route_info_create+0xf18/0x17d0 [16307.161225][ T10] addrconf_f6i_alloc+0x315/0x560 [16307.161225][ T10] ipv6_add_addr+0x411/0x2000 [16307.161225][ T10] inet6_addr_add+0x30e/0xa40 [16307.161225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16307.161225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.161225][ T10] netlink_rcv_skb+0x130/0x360 [16307.161225][ T10] netlink_unicast+0x449/0x710 [16307.161225][ T10] netlink_sendmsg+0x723/0xbe0 [16307.161225][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.161225][ T10] ___sys_sendmsg+0xee/0x170 [16307.161225][ T10] __sys_sendmsg+0xcd/0x170 [16307.161225][ T10] do_syscall_64+0xc6/0x1e0 [16307.161225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.161225][ T10] [16307.163274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16307.163274][ T10] netdev_get_by_index+0x5e/0x80 [16307.163274][ T10] fib6_nh_init+0x3d8/0x15b0 [16307.163274][ T10] ip6_route_info_create+0xf18/0x17d0 [16307.163274][ T10] ip6_route_add+0x1c/0x140 [16307.163274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16307.163274][ T10] addrconf_add_dev+0xe2/0x170 [16307.163274][ T10] inet6_addr_add+0x12f/0xa40 [16307.163274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16307.163274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.163274][ T10] netlink_rcv_skb+0x130/0x360 [16307.163274][ T10] netlink_unicast+0x449/0x710 [16307.163274][ T10] netlink_sendmsg+0x723/0xbe0 [16307.163274][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.163274][ T10] ___sys_sendmsg+0xee/0x170 [16307.163274][ T10] __sys_sendmsg+0xcd/0x170 [16307.163274][ T10] do_syscall_64+0xc6/0x1e0 [16307.163274][ T10] [16307.165203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16307.165203][ T10] ipv6_add_dev+0x3b9/0x11c0 [16307.165203][ T10] ipv6_find_idev+0x102/0x170 [16307.165203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16307.165203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.165203][ T10] netlink_rcv_skb+0x130/0x360 [16307.165203][ T10] netlink_unicast+0x449/0x710 [16307.165203][ T10] netlink_sendmsg+0x723/0xbe0 [16307.165203][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.165203][ T10] ___sys_sendmsg+0xee/0x170 [16307.165203][ T10] __sys_sendmsg+0xcd/0x170 [16307.165203][ T10] do_syscall_64+0xc6/0x1e0 [16307.165203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.165203][ T10] [16307.166712][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16307.166712][ T10] neigh_parms_alloc+0x1e5/0x510 [16307.166712][ T10] ipv6_add_dev+0x2fd/0x11c0 [16307.166712][ T10] ipv6_find_idev+0x102/0x170 [16307.166712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16307.166712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.166712][ T10] netlink_rcv_skb+0x130/0x360 [16307.166712][ T10] netlink_unicast+0x449/0x710 [16307.166712][ T10] netlink_sendmsg+0x723/0xbe0 [16307.166712][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.166712][ T10] ___sys_sendmsg+0xee/0x170 [16307.166712][ T10] __sys_sendmsg+0xcd/0x170 [16307.166712][ T10] do_syscall_64+0xc6/0x1e0 [16307.166712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.166712][ T10] [16307.168369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16307.168614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16307.168614][ T10] netdev_get_by_index+0x5e/0x80 [16307.168614][ T10] fib6_nh_init+0x3d8/0x15b0 [16307.168614][ T10] ip6_route_info_create+0xf18/0x17d0 [16307.168614][ T10] ip6_route_add+0x1c/0x140 [16307.168614][ T10] addrconf_prefix_route+0x2a6/0x430 [16307.168614][ T10] inet6_addr_add+0x4f8/0xa40 [16307.168614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16307.168614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.168614][ T10] netlink_rcv_skb+0x130/0x360 [16307.168614][ T10] netlink_unicast+0x449/0x710 [16307.168614][ T10] netlink_sendmsg+0x723/0xbe0 [16307.168614][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.168614][ T10] ___sys_sendmsg+0xee/0x170 [16307.168614][ T10] __sys_sendmsg+0xcd/0x170 [16307.168614][ T10] do_syscall_64+0xc6/0x1e0 [16307.168614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.168614][ T10] [16307.170611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16307.170611][ T10] netdev_get_by_index+0x5e/0x80 [16307.170611][ T10] fib6_nh_init+0x3d8/0x15b0 [16307.170611][ T10] ip6_route_info_create+0xf18/0x17d0 [16307.170611][ T10] addrconf_f6i_alloc+0x315/0x560 [16307.170611][ T10] ipv6_add_addr+0x411/0x2000 [16307.170611][ T10] inet6_addr_add+0x30e/0xa40 [16307.170611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16307.170611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.170611][ T10] netlink_rcv_skb+0x130/0x360 [16307.170611][ T10] netlink_unicast+0x449/0x710 [16307.170611][ T10] netlink_sendmsg+0x723/0xbe0 [16307.170611][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.170611][ T10] ___sys_sendmsg+0xee/0x170 [16307.170611][ T10] __sys_sendmsg+0xcd/0x170 [16307.170611][ T10] do_syscall_64+0xc6/0x1e0 [16307.170611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.170611][ T10] [16307.172581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16307.172581][ T10] netdev_get_by_index+0x5e/0x80 [16307.172581][ T10] fib6_nh_init+0x3d8/0x15b0 [16307.172581][ T10] ip6_route_info_create+0xf18/0x17d0 [16307.172581][ T10] ip6_route_add+0x1c/0x140 [16307.172581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16307.172581][ T10] addrconf_add_dev+0xe2/0x170 [16307.172581][ T10] inet6_addr_add+0x12f/0xa40 [16307.172581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16307.172581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.172581][ T10] netlink_rcv_skb+0x130/0x360 [16307.172581][ T10] netlink_unicast+0x449/0x710 [16307.172581][ T10] netlink_sendmsg+0x723/0xbe0 [16307.172581][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.172581][ T10] ___sys_sendmsg+0xee/0x170 [16307.172581][ T10] __sys_sendmsg+0xcd/0x170 [16307.172581][ T10] do_syscall_64+0xc6/0x1e0 [16307.172581][ T10] [16307.174522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16307.174522][ T10] ipv6_add_dev+0x3b9/0x11c0 [16307.174522][ T10] ipv6_find_idev+0x102/0x170 [16307.174522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16307.174522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.174522][ T10] netlink_rcv_skb+0x130/0x360 [16307.174522][ T10] netlink_unicast+0x449/0x710 [16307.174522][ T10] netlink_sendmsg+0x723/0xbe0 [16307.174522][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.174522][ T10] ___sys_sendmsg+0xee/0x170 [16307.174522][ T10] __sys_sendmsg+0xcd/0x170 [16307.174522][ T10] do_syscall_64+0xc6/0x1e0 [16307.174522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.174522][ T10] [16307.176040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16307.176040][ T10] neigh_parms_alloc+0x1e5/0x510 [16307.176040][ T10] ipv6_add_dev+0x2fd/0x11c0 [16307.176040][ T10] ipv6_find_idev+0x102/0x170 [16307.176040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16307.176040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.176040][ T10] netlink_rcv_skb+0x130/0x360 [16307.176040][ T10] netlink_unicast+0x449/0x710 [16307.176040][ T10] netlink_sendmsg+0x723/0xbe0 [16307.176040][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.176040][ T10] ___sys_sendmsg+0xee/0x170 [16307.176040][ T10] __sys_sendmsg+0xcd/0x170 [16307.176040][ T10] do_syscall_64+0xc6/0x1e0 [16307.176040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.176040][ T10] [16307.177721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16307.177975][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16307.177975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16307.177975][ T10] register_netdevice+0x4d3/0x1690 [16307.177975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16307.177975][ T10] vlan_newlink+0x393/0x610 [8021q] [16307.177975][ T10] rtnl_newlink_create+0x341/0x850 [16307.177975][ T10] __rtnl_newlink+0xac9/0xd80 [16307.177975][ T10] rtnl_newlink+0x63/0xa0 [16307.177975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16307.177975][ T10] netlink_rcv_skb+0x130/0x360 [16307.177975][ T10] netlink_unicast+0x449/0x710 [16307.177975][ T10] netlink_sendmsg+0x723/0xbe0 [16307.177975][ T10] ____sys_sendmsg+0x7b2/0xa10 [16307.177975][ T10] ___sys_sendmsg+0xee/0x170 [16307.177975][ T10] __sys_sendmsg+0xcd/0x170 [16307.177975][ T10] do_syscall_64+0xc6/0x1e0 [16307.177975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16307.177975][ T10] [16307.180000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16307.180240][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16307.180240][ T10] dst_init+0x84/0x4a0 [16307.180240][ T10] dst_alloc+0x97/0x150 [16307.180240][ T10] ip6_dst_alloc+0x23/0x90 [16307.180240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16307.180240][ T10] ip6_pol_route+0x56f/0x840 [16307.180240][ T10] __fib6_rule_action+0x1f3/0x5b0 [16307.180240][ T10] fib_rules_lookup+0x2b4/0xa20 [16307.180240][ T10] fib6_rule_lookup+0x182/0x630 [16307.180240][ T10] ip6_route_output_flags+0x259/0x480 [16307.180240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16307.180240][ T10] icmp6_send+0x13dd/0x1b70 [16307.180240][ T10] ip6_link_failure+0x30/0x430 [16307.180240][ T10] ndisc_error_report+0x96/0x160 [16307.180240][ T10] neigh_invalidate+0x206/0x510 [16307.180240][ T10] neigh_timer_handler+0x984/0xf10 [16307.180240][ T10] call_timer_fn+0x170/0x430 [16307.180240][ T10] [16313.614943][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16313.615374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16313.615374][ T8055] ___neigh_create+0x14b/0xf60 [16313.615374][ T8055] ip6_finish_output2+0xa70/0xf80 [16313.615374][ T8055] ip6_finish_output+0x4ed/0xd30 [16313.615374][ T8055] ip6_output+0x1f3/0x770 [16313.615374][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16313.615374][ T8055] mld_sendpack+0x62d/0xbc0 [16313.615374][ T8055] mld_ifc_work+0x32/0x1f0 [16313.615374][ T8055] process_one_work+0x84d/0x18a0 [16313.615374][ T8055] worker_thread+0x587/0xd30 [16313.615374][ T8055] kthread+0x28a/0x350 [16313.615374][ T8055] ret_from_fork+0x31/0x70 [16313.615374][ T8055] ret_from_fork_asm+0x1a/0x30 [16313.615374][ T8055] [16313.617058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16313.617058][ T8055] dst_init+0x84/0x4a0 [16313.617058][ T8055] dst_alloc+0x97/0x150 [16313.617058][ T8055] ip6_dst_alloc+0x23/0x90 [16313.617058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16313.617058][ T8055] ip6_pol_route+0x56f/0x840 [16313.617058][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16313.617058][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16313.617058][ T8055] ipv6_rcv+0x1ad/0x810 [16313.617058][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16313.617058][ T8055] process_backlog+0x101/0x620 [16313.617058][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16313.617058][ T8055] net_rx_action+0x495/0xbe0 [16313.617058][ T8055] __do_softirq+0x1b5/0x7f6 [16313.617058][ T8055] [16313.618901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16313.618901][ T8055] netdev_get_by_index+0x5e/0x80 [16313.618901][ T8055] fib6_nh_init+0x3d8/0x15b0 [16313.618901][ T8055] ip6_route_info_create+0xf18/0x17d0 [16313.618901][ T8055] ip6_route_add+0x1c/0x140 [16313.618901][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16313.618901][ T8055] addrconf_add_dev+0xe2/0x170 [16313.618901][ T8055] inet6_addr_add+0x12f/0xa40 [16313.618901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16313.618901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.618901][ T8055] netlink_rcv_skb+0x130/0x360 [16313.618901][ T8055] netlink_unicast+0x449/0x710 [16313.618901][ T8055] netlink_sendmsg+0x723/0xbe0 [16313.618901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16313.618901][ T8055] ___sys_sendmsg+0xee/0x170 [16313.618901][ T8055] __sys_sendmsg+0xcd/0x170 [16313.618901][ T8055] do_syscall_64+0xc6/0x1e0 [16313.618901][ T8055] [16313.621082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16313.621082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16313.621082][ T8055] ipv6_find_idev+0x102/0x170 [16313.621082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16313.621082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.621082][ T8055] netlink_rcv_skb+0x130/0x360 [16313.621082][ T8055] netlink_unicast+0x449/0x710 [16313.621082][ T8055] netlink_sendmsg+0x723/0xbe0 [16313.621082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16313.621082][ T8055] ___sys_sendmsg+0xee/0x170 [16313.621082][ T8055] __sys_sendmsg+0xcd/0x170 [16313.621082][ T8055] do_syscall_64+0xc6/0x1e0 [16313.621082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.621082][ T8055] [16313.622791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16313.622791][ T8055] neigh_parms_alloc+0x1e5/0x510 [16313.622791][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16313.622791][ T8055] ipv6_find_idev+0x102/0x170 [16313.622791][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16313.622791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.622791][ T8055] netlink_rcv_skb+0x130/0x360 [16313.622791][ T8055] netlink_unicast+0x449/0x710 [16313.622791][ T8055] netlink_sendmsg+0x723/0xbe0 [16313.622791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16313.622791][ T8055] ___sys_sendmsg+0xee/0x170 [16313.622791][ T8055] __sys_sendmsg+0xcd/0x170 [16313.622791][ T8055] do_syscall_64+0xc6/0x1e0 [16313.622791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.622791][ T8055] [16313.624624][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16313.624929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16313.624929][ T8055] dst_init+0x84/0x4a0 [16313.624929][ T8055] dst_alloc+0x97/0x150 [16313.624929][ T8055] ip6_dst_alloc+0x23/0x90 [16313.624929][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16313.624929][ T8055] ip6_pol_route+0x56f/0x840 [16313.624929][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16313.624929][ T8055] fib_rules_lookup+0x2b4/0xa20 [16313.624929][ T8055] fib6_rule_lookup+0x182/0x630 [16313.624929][ T8055] ip6_route_output_flags+0x259/0x480 [16313.624929][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16313.624929][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16313.624929][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16313.624929][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16313.624929][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16313.624929][ T8055] dev_hard_start_xmit+0x146/0x590 [16313.624929][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16313.624929][ T8055] [16313.627228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16313.627228][ T8055] dst_init+0x84/0x4a0 [16313.627228][ T8055] dst_alloc+0x97/0x150 [16313.627228][ T8055] ip6_dst_alloc+0x23/0x90 [16313.627228][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16313.627228][ T8055] ip6_pol_route+0x56f/0x840 [16313.627228][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16313.627228][ T8055] fib_rules_lookup+0x2b4/0xa20 [16313.627228][ T8055] fib6_rule_lookup+0x182/0x630 [16313.627228][ T8055] ip6_route_output_flags+0x259/0x480 [16313.627228][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16313.627228][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16313.627228][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16313.627228][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16313.627228][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16313.627228][ T8055] dev_hard_start_xmit+0x146/0x590 [16313.627228][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16313.627228][ T8055] [16313.629514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16313.629514][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16313.629514][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16313.629514][ T8055] fib6_nh_init+0xa5b/0x15b0 [16313.629514][ T8055] ip6_route_info_create+0xf18/0x17d0 [16313.629514][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16313.629514][ T8055] inet6_rtm_newroute+0xa2/0x110 [16313.629514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.629514][ T8055] netlink_rcv_skb+0x130/0x360 [16313.629514][ T8055] netlink_unicast+0x449/0x710 [16313.629514][ T8055] netlink_sendmsg+0x723/0xbe0 [16313.629514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16313.629514][ T8055] ___sys_sendmsg+0xee/0x170 [16313.629514][ T8055] __sys_sendmsg+0xcd/0x170 [16313.629514][ T8055] do_syscall_64+0xc6/0x1e0 [16313.629514][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.629514][ T8055] [16313.631619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16313.631619][ T8055] netdev_get_by_index+0x5e/0x80 [16313.631619][ T8055] fib6_nh_init+0x3d8/0x15b0 [16313.631619][ T8055] ip6_route_info_create+0xf18/0x17d0 [16313.631619][ T8055] ip6_route_add+0x1c/0x140 [16313.631619][ T8055] addrconf_prefix_route+0x2a6/0x430 [16313.631619][ T8055] inet6_addr_add+0x4f8/0xa40 [16313.631619][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16313.631619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.631619][ T8055] netlink_rcv_skb+0x130/0x360 [16313.631619][ T8055] netlink_unicast+0x449/0x710 [16313.631619][ T8055] netlink_sendmsg+0x723/0xbe0 [16313.631619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16313.631619][ T8055] ___sys_sendmsg+0xee/0x170 [16313.631619][ T8055] __sys_sendmsg+0xcd/0x170 [16313.631619][ T8055] do_syscall_64+0xc6/0x1e0 [16313.631619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.631619][ T8055] [16313.633856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16313.633856][ T8055] netdev_get_by_index+0x5e/0x80 [16313.633856][ T8055] fib6_nh_init+0x3d8/0x15b0 [16313.633856][ T8055] ip6_route_info_create+0xf18/0x17d0 [16313.633856][ T8055] addrconf_f6i_alloc+0x315/0x560 [16313.633856][ T8055] ipv6_add_addr+0x411/0x2000 [16313.633856][ T8055] inet6_addr_add+0x30e/0xa40 [16313.633856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16313.633856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.633856][ T8055] netlink_rcv_skb+0x130/0x360 [16313.633856][ T8055] netlink_unicast+0x449/0x710 [16313.633856][ T8055] netlink_sendmsg+0x723/0xbe0 [16313.633856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16313.633856][ T8055] ___sys_sendmsg+0xee/0x170 [16313.633856][ T8055] __sys_sendmsg+0xcd/0x170 [16313.633856][ T8055] do_syscall_64+0xc6/0x1e0 [16313.633856][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.633856][ T8055] [16313.636066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16313.636066][ T8055] netdev_get_by_index+0x5e/0x80 [16313.636066][ T8055] fib6_nh_init+0x3d8/0x15b0 [16313.636066][ T8055] ip6_route_info_create+0xf18/0x17d0 [16313.636066][ T8055] ip6_route_add+0x1c/0x140 [16313.636066][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16313.636066][ T8055] addrconf_add_dev+0xe2/0x170 [16313.636066][ T8055] inet6_addr_add+0x12f/0xa40 [16313.636066][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16313.636066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.636066][ T8055] netlink_rcv_skb+0x130/0x360 [16313.636066][ T8055] netlink_unicast+0x449/0x710 [16313.636066][ T8055] netlink_sendmsg+0x723/0xbe0 [16313.636066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16313.636066][ T8055] ___sys_sendmsg+0xee/0x170 [16313.636066][ T8055] __sys_sendmsg+0xcd/0x170 [16313.636066][ T8055] do_syscall_64+0xc6/0x1e0 [16313.636066][ T8055] [16313.638243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16313.638243][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16313.638243][ T8055] ipv6_find_idev+0x102/0x170 [16313.638243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16313.638243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.638243][ T8055] netlink_rcv_skb+0x130/0x360 [16313.638243][ T8055] netlink_unicast+0x449/0x710 [16313.638243][ T8055] netlink_sendmsg+0x723/0xbe0 [16313.638243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16313.638243][ T8055] ___sys_sendmsg+0xee/0x170 [16313.638243][ T8055] __sys_sendmsg+0xcd/0x170 [16313.638243][ T8055] do_syscall_64+0xc6/0x1e0 [16313.638243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.638243][ T8055] [16313.639956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16313.639956][ T8055] neigh_parms_alloc+0x1e5/0x510 [16313.639956][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16313.639956][ T8055] ipv6_find_idev+0x102/0x170 [16313.639956][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16313.639956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16313.639956][ T8055] netlink_rcv_skb+0x130/0x360 [16313.639956][ T8055] netlink_unicast+0x449/0x710 [16313.639956][ T8055] netlink_sendmsg+0x723/0xbe0 [16313.639956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16313.639956][ T8055] ___sys_sendmsg+0xee/0x170 [16313.639956][ T8055] __sys_sendmsg+0xcd/0x170 [16313.639956][ T8055] do_syscall_64+0xc6/0x1e0 [16313.639956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16313.639956][ T8055] [16317.238891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16317.239373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16317.239373][ T10] netdev_get_by_index+0x5e/0x80 [16317.239373][ T10] fib6_nh_init+0x3d8/0x15b0 [16317.239373][ T10] ip6_route_info_create+0xf18/0x17d0 [16317.239373][ T10] ip6_route_add+0x1c/0x140 [16317.239373][ T10] addrconf_prefix_route+0x2a6/0x430 [16317.239373][ T10] inet6_addr_add+0x4f8/0xa40 [16317.239373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16317.239373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.239373][ T10] netlink_rcv_skb+0x130/0x360 [16317.239373][ T10] netlink_unicast+0x449/0x710 [16317.239373][ T10] netlink_sendmsg+0x723/0xbe0 [16317.239373][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.239373][ T10] ___sys_sendmsg+0xee/0x170 [16317.239373][ T10] __sys_sendmsg+0xcd/0x170 [16317.239373][ T10] do_syscall_64+0xc6/0x1e0 [16317.239373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.239373][ T10] [16317.241408][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16317.241408][ T10] netdev_get_by_index+0x5e/0x80 [16317.241408][ T10] fib6_nh_init+0x3d8/0x15b0 [16317.241408][ T10] ip6_route_info_create+0xf18/0x17d0 [16317.241408][ T10] addrconf_f6i_alloc+0x315/0x560 [16317.241408][ T10] ipv6_add_addr+0x411/0x2000 [16317.241408][ T10] inet6_addr_add+0x30e/0xa40 [16317.241408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16317.241408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.241408][ T10] netlink_rcv_skb+0x130/0x360 [16317.241408][ T10] netlink_unicast+0x449/0x710 [16317.241408][ T10] netlink_sendmsg+0x723/0xbe0 [16317.241408][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.241408][ T10] ___sys_sendmsg+0xee/0x170 [16317.241408][ T10] __sys_sendmsg+0xcd/0x170 [16317.241408][ T10] do_syscall_64+0xc6/0x1e0 [16317.241408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.241408][ T10] [16317.243409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16317.243409][ T10] netdev_get_by_index+0x5e/0x80 [16317.243409][ T10] fib6_nh_init+0x3d8/0x15b0 [16317.243409][ T10] ip6_route_info_create+0xf18/0x17d0 [16317.243409][ T10] ip6_route_add+0x1c/0x140 [16317.243409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16317.243409][ T10] addrconf_add_dev+0xe2/0x170 [16317.243409][ T10] inet6_addr_add+0x12f/0xa40 [16317.243409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16317.243409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.243409][ T10] netlink_rcv_skb+0x130/0x360 [16317.243409][ T10] netlink_unicast+0x449/0x710 [16317.243409][ T10] netlink_sendmsg+0x723/0xbe0 [16317.243409][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.243409][ T10] ___sys_sendmsg+0xee/0x170 [16317.243409][ T10] __sys_sendmsg+0xcd/0x170 [16317.243409][ T10] do_syscall_64+0xc6/0x1e0 [16317.243409][ T10] [16317.245363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16317.245363][ T10] ipv6_add_dev+0x3b9/0x11c0 [16317.245363][ T10] ipv6_find_idev+0x102/0x170 [16317.245363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16317.245363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.245363][ T10] netlink_rcv_skb+0x130/0x360 [16317.245363][ T10] netlink_unicast+0x449/0x710 [16317.245363][ T10] netlink_sendmsg+0x723/0xbe0 [16317.245363][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.245363][ T10] ___sys_sendmsg+0xee/0x170 [16317.245363][ T10] __sys_sendmsg+0xcd/0x170 [16317.245363][ T10] do_syscall_64+0xc6/0x1e0 [16317.245363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.245363][ T10] [16317.246896][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16317.246896][ T10] neigh_parms_alloc+0x1e5/0x510 [16317.246896][ T10] ipv6_add_dev+0x2fd/0x11c0 [16317.246896][ T10] ipv6_find_idev+0x102/0x170 [16317.246896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16317.246896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.246896][ T10] netlink_rcv_skb+0x130/0x360 [16317.246896][ T10] netlink_unicast+0x449/0x710 [16317.246896][ T10] netlink_sendmsg+0x723/0xbe0 [16317.246896][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.246896][ T10] ___sys_sendmsg+0xee/0x170 [16317.246896][ T10] __sys_sendmsg+0xcd/0x170 [16317.246896][ T10] do_syscall_64+0xc6/0x1e0 [16317.246896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.246896][ T10] [16317.248595][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16317.248846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16317.248846][ T10] netdev_get_by_index+0x5e/0x80 [16317.248846][ T10] fib6_nh_init+0x3d8/0x15b0 [16317.248846][ T10] ip6_route_info_create+0xf18/0x17d0 [16317.248846][ T10] ip6_route_add+0x1c/0x140 [16317.248846][ T10] addrconf_prefix_route+0x2a6/0x430 [16317.248846][ T10] inet6_addr_add+0x4f8/0xa40 [16317.248846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16317.248846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.248846][ T10] netlink_rcv_skb+0x130/0x360 [16317.248846][ T10] netlink_unicast+0x449/0x710 [16317.248846][ T10] netlink_sendmsg+0x723/0xbe0 [16317.248846][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.248846][ T10] ___sys_sendmsg+0xee/0x170 [16317.248846][ T10] __sys_sendmsg+0xcd/0x170 [16317.248846][ T10] do_syscall_64+0xc6/0x1e0 [16317.248846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.248846][ T10] [16317.250859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16317.250859][ T10] netdev_get_by_index+0x5e/0x80 [16317.250859][ T10] fib6_nh_init+0x3d8/0x15b0 [16317.250859][ T10] ip6_route_info_create+0xf18/0x17d0 [16317.250859][ T10] addrconf_f6i_alloc+0x315/0x560 [16317.250859][ T10] ipv6_add_addr+0x411/0x2000 [16317.250859][ T10] inet6_addr_add+0x30e/0xa40 [16317.250859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16317.250859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.250859][ T10] netlink_rcv_skb+0x130/0x360 [16317.250859][ T10] netlink_unicast+0x449/0x710 [16317.250859][ T10] netlink_sendmsg+0x723/0xbe0 [16317.250859][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.250859][ T10] ___sys_sendmsg+0xee/0x170 [16317.250859][ T10] __sys_sendmsg+0xcd/0x170 [16317.250859][ T10] do_syscall_64+0xc6/0x1e0 [16317.250859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.250859][ T10] [16317.252851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16317.252851][ T10] netdev_get_by_index+0x5e/0x80 [16317.252851][ T10] fib6_nh_init+0x3d8/0x15b0 [16317.252851][ T10] ip6_route_info_create+0xf18/0x17d0 [16317.252851][ T10] ip6_route_add+0x1c/0x140 [16317.252851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16317.252851][ T10] addrconf_add_dev+0xe2/0x170 [16317.252851][ T10] inet6_addr_add+0x12f/0xa40 [16317.252851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16317.252851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.252851][ T10] netlink_rcv_skb+0x130/0x360 [16317.252851][ T10] netlink_unicast+0x449/0x710 [16317.252851][ T10] netlink_sendmsg+0x723/0xbe0 [16317.252851][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.252851][ T10] ___sys_sendmsg+0xee/0x170 [16317.252851][ T10] __sys_sendmsg+0xcd/0x170 [16317.252851][ T10] do_syscall_64+0xc6/0x1e0 [16317.252851][ T10] [16317.254816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16317.254816][ T10] ipv6_add_dev+0x3b9/0x11c0 [16317.254816][ T10] ipv6_find_idev+0x102/0x170 [16317.254816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16317.254816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.254816][ T10] netlink_rcv_skb+0x130/0x360 [16317.254816][ T10] netlink_unicast+0x449/0x710 [16317.254816][ T10] netlink_sendmsg+0x723/0xbe0 [16317.254816][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.254816][ T10] ___sys_sendmsg+0xee/0x170 [16317.254816][ T10] __sys_sendmsg+0xcd/0x170 [16317.254816][ T10] do_syscall_64+0xc6/0x1e0 [16317.254816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.254816][ T10] [16317.256346][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16317.256346][ T10] neigh_parms_alloc+0x1e5/0x510 [16317.256346][ T10] ipv6_add_dev+0x2fd/0x11c0 [16317.256346][ T10] ipv6_find_idev+0x102/0x170 [16317.256346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16317.256346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.256346][ T10] netlink_rcv_skb+0x130/0x360 [16317.256346][ T10] netlink_unicast+0x449/0x710 [16317.256346][ T10] netlink_sendmsg+0x723/0xbe0 [16317.256346][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.256346][ T10] ___sys_sendmsg+0xee/0x170 [16317.256346][ T10] __sys_sendmsg+0xcd/0x170 [16317.256346][ T10] do_syscall_64+0xc6/0x1e0 [16317.256346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.256346][ T10] [16317.258544][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16317.258794][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16317.258794][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16317.258794][ T10] register_netdevice+0x4d3/0x1690 [16317.258794][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16317.258794][ T10] vlan_newlink+0x393/0x610 [8021q] [16317.258794][ T10] rtnl_newlink_create+0x341/0x850 [16317.258794][ T10] __rtnl_newlink+0xac9/0xd80 [16317.258794][ T10] rtnl_newlink+0x63/0xa0 [16317.258794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16317.258794][ T10] netlink_rcv_skb+0x130/0x360 [16317.258794][ T10] netlink_unicast+0x449/0x710 [16317.258794][ T10] netlink_sendmsg+0x723/0xbe0 [16317.258794][ T10] ____sys_sendmsg+0x7b2/0xa10 [16317.258794][ T10] ___sys_sendmsg+0xee/0x170 [16317.258794][ T10] __sys_sendmsg+0xcd/0x170 [16317.258794][ T10] do_syscall_64+0xc6/0x1e0 [16317.258794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16317.258794][ T10] [16317.260829][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16317.261097][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16317.261097][ T10] dst_init+0x84/0x4a0 [16317.261097][ T10] dst_alloc+0x97/0x150 [16317.261097][ T10] ip6_dst_alloc+0x23/0x90 [16317.261097][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16317.261097][ T10] ip6_pol_route+0x56f/0x840 [16317.261097][ T10] __fib6_rule_action+0x1f3/0x5b0 [16317.261097][ T10] fib_rules_lookup+0x2b4/0xa20 [16317.261097][ T10] fib6_rule_lookup+0x182/0x630 [16317.261097][ T10] ip6_route_output_flags+0x259/0x480 [16317.261097][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16317.261097][ T10] icmp6_send+0x13dd/0x1b70 [16317.261097][ T10] ip6_link_failure+0x30/0x430 [16317.261097][ T10] ndisc_error_report+0x96/0x160 [16317.261097][ T10] neigh_invalidate+0x206/0x510 [16317.261097][ T10] neigh_timer_handler+0x984/0xf10 [16317.261097][ T10] call_timer_fn+0x170/0x430 [16317.261097][ T10] [16323.662881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16323.663321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16323.663321][ T8055] ___neigh_create+0x14b/0xf60 [16323.663321][ T8055] ip6_finish_output2+0xa70/0xf80 [16323.663321][ T8055] ip6_finish_output+0x4ed/0xd30 [16323.663321][ T8055] ip6_output+0x1f3/0x770 [16323.663321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16323.663321][ T8055] mld_sendpack+0x62d/0xbc0 [16323.663321][ T8055] mld_ifc_work+0x32/0x1f0 [16323.663321][ T8055] process_one_work+0x84d/0x18a0 [16323.663321][ T8055] worker_thread+0x587/0xd30 [16323.663321][ T8055] kthread+0x28a/0x350 [16323.663321][ T8055] ret_from_fork+0x31/0x70 [16323.663321][ T8055] ret_from_fork_asm+0x1a/0x30 [16323.663321][ T8055] [16323.664986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16323.664986][ T8055] dst_init+0x84/0x4a0 [16323.664986][ T8055] dst_alloc+0x97/0x150 [16323.664986][ T8055] ip6_dst_alloc+0x23/0x90 [16323.664986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16323.664986][ T8055] ip6_pol_route+0x56f/0x840 [16323.664986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16323.664986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16323.664986][ T8055] ipv6_rcv+0x1ad/0x810 [16323.664986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16323.664986][ T8055] process_backlog+0x101/0x620 [16323.664986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16323.664986][ T8055] net_rx_action+0x495/0xbe0 [16323.664986][ T8055] __do_softirq+0x1b5/0x7f6 [16323.664986][ T8055] [16323.666803][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16323.666803][ T8055] netdev_get_by_index+0x5e/0x80 [16323.666803][ T8055] fib6_nh_init+0x3d8/0x15b0 [16323.666803][ T8055] ip6_route_info_create+0xf18/0x17d0 [16323.666803][ T8055] ip6_route_add+0x1c/0x140 [16323.666803][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16323.666803][ T8055] addrconf_add_dev+0xe2/0x170 [16323.666803][ T8055] inet6_addr_add+0x12f/0xa40 [16323.666803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16323.666803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16323.666803][ T8055] netlink_rcv_skb+0x130/0x360 [16323.666803][ T8055] netlink_unicast+0x449/0x710 [16323.666803][ T8055] netlink_sendmsg+0x723/0xbe0 [16323.666803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16323.666803][ T8055] ___sys_sendmsg+0xee/0x170 [16323.666803][ T8055] __sys_sendmsg+0xcd/0x170 [16323.666803][ T8055] do_syscall_64+0xc6/0x1e0 [16323.666803][ T8055] [16323.668984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16323.668984][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16323.668984][ T8055] ipv6_find_idev+0x102/0x170 [16323.668984][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16323.668984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16323.668984][ T8055] netlink_rcv_skb+0x130/0x360 [16323.668984][ T8055] netlink_unicast+0x449/0x710 [16323.668984][ T8055] netlink_sendmsg+0x723/0xbe0 [16323.668984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16323.668984][ T8055] ___sys_sendmsg+0xee/0x170 [16323.668984][ T8055] __sys_sendmsg+0xcd/0x170 [16323.668984][ T8055] do_syscall_64+0xc6/0x1e0 [16323.668984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16323.668984][ T8055] [16323.670695][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16323.670695][ T8055] neigh_parms_alloc+0x1e5/0x510 [16323.670695][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16323.670695][ T8055] ipv6_find_idev+0x102/0x170 [16323.670695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16323.670695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16323.670695][ T8055] netlink_rcv_skb+0x130/0x360 [16323.670695][ T8055] netlink_unicast+0x449/0x710 [16323.670695][ T8055] netlink_sendmsg+0x723/0xbe0 [16323.670695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16323.670695][ T8055] ___sys_sendmsg+0xee/0x170 [16323.670695][ T8055] __sys_sendmsg+0xcd/0x170 [16323.670695][ T8055] do_syscall_64+0xc6/0x1e0 [16323.670695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16323.670695][ T8055] [16323.672556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16323.672864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16323.672864][ T8055] dst_init+0x84/0x4a0 [16323.672864][ T8055] dst_alloc+0x97/0x150 [16323.672864][ T8055] ip6_dst_alloc+0x23/0x90 [16323.672864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16323.672864][ T8055] ip6_pol_route+0x56f/0x840 [16323.672864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16323.672864][ T8055] fib_rules_lookup+0x2b4/0xa20 [16323.672864][ T8055] fib6_rule_lookup+0x182/0x630 [16323.672864][ T8055] ip6_route_output_flags+0x259/0x480 [16323.672864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16323.672864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16323.672864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16323.672864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16323.672864][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16323.672864][ T8055] dev_hard_start_xmit+0x146/0x590 [16323.672864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16323.672864][ T8055] [16323.675176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16323.675176][ T8055] dst_init+0x84/0x4a0 [16323.675176][ T8055] dst_alloc+0x97/0x150 [16323.675176][ T8055] ip6_dst_alloc+0x23/0x90 [16323.675176][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16323.675176][ T8055] ip6_pol_route+0x56f/0x840 [16323.675176][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16323.675176][ T8055] fib_rules_lookup+0x2b4/0xa20 [16323.675176][ T8055] fib6_rule_lookup+0x182/0x630 [16323.675176][ T8055] ip6_route_output_flags+0x259/0x480 [16323.675176][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16323.675176][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16323.675176][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16323.675176][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16323.675176][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16323.675176][ T8055] dev_hard_start_xmit+0x146/0x590 [16323.675176][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16323.675176][ T8055] [16323.677456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16323.677456][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16323.677456][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16323.677456][ T8055] fib6_nh_init+0xa5b/0x15b0 [16323.677456][ T8055] ip6_route_info_create+0xf18/0x17d0 [16323.677456][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16323.677456][ T8055] inet6_rtm_newroute+0xa2/0x110 [16323.677456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16323.677456][ T8055] netlink_rcv_skb+0x130/0x360 [16323.677456][ T8055] netlink_unicast+0x449/0x710 [16323.677456][ T8055] netlink_sendmsg+0x723/0xbe0 [16323.677456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16323.677456][ T8055] ___sys_sendmsg+0xee/0x170 [16323.677456][ T8055] __sys_sendmsg+0xcd/0x170 [16323.677456][ T8055] do_syscall_64+0xc6/0x1e0 [16323.677456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16323.677456][ T8055] [16323.679567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16323.679567][ T8055] netdev_get_by_index+0x5e/0x80 [16323.679567][ T8055] fib6_nh_init+0x3d8/0x15b0 [16323.679567][ T8055] ip6_route_info_create+0xf18/0x17d0 [16323.679567][ T8055] ip6_route_add+0x1c/0x140 [16323.679567][ T8055] addrconf_prefix_route+0x2a6/0x430 [16323.679567][ T8055] inet6_addr_add+0x4f8/0xa40 [16323.679567][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16323.679567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16323.679567][ T8055] netlink_rcv_skb+0x130/0x360 [16323.679567][ T8055] netlink_unicast+0x449/0x710 [16323.679567][ T8055] netlink_sendmsg+0x723/0xbe0 [16323.679567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16323.679567][ T8055] ___sys_sendmsg+0xee/0x170 [16323.679567][ T8055] __sys_sendmsg+0xcd/0x170 [16323.679567][ T8055] do_syscall_64+0xc6/0x1e0 [16323.679567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16323.679567][ T8055] [16323.681772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16323.681772][ T8055] netdev_get_by_index+0x5e/0x80 [16323.681772][ T8055] fib6_nh_init+0x3d8/0x15b0 [16323.681772][ T8055] ip6_route_info_create+0xf18/0x17d0 [16323.681772][ T8055] addrconf_f6i_alloc+0x315/0x560 [16323.681772][ T8055] ipv6_add_addr+0x411/0x2000 [16323.681772][ T8055] inet6_addr_add+0x30e/0xa40 [16323.681772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16323.681772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16323.681772][ T8055] netlink_rcv_skb+0x130/0x360 [16323.681772][ T8055] netlink_unicast+0x449/0x710 [16323.681772][ T8055] netlink_sendmsg+0x723/0xbe0 [16323.681772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16323.681772][ T8055] ___sys_sendmsg+0xee/0x170 [16323.681772][ T8055] __sys_sendmsg+0xcd/0x170 [16323.681772][ T8055] do_syscall_64+0xc6/0x1e0 [16323.681772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16323.681772][ T8055] [16323.683987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16323.683987][ T8055] netdev_get_by_index+0x5e/0x80 [16323.683987][ T8055] fib6_nh_init+0x3d8/0x15b0 [16323.683987][ T8055] ip6_route_info_create+0xf18/0x17d0 [16323.683987][ T8055] ip6_route_add+0x1c/0x140 [16323.683987][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16323.683987][ T8055] addrconf_add_dev+0xe2/0x170 [16323.683987][ T8055] inet6_addr_add+0x12f/0xa40 [16323.683987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16323.683987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16323.683987][ T8055] netlink_rcv_skb+0x130/0x360 [16323.683987][ T8055] netlink_unicast+0x449/0x710 [16323.683987][ T8055] netlink_sendmsg+0x723/0xbe0 [16323.683987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16323.683987][ T8055] ___sys_sendmsg+0xee/0x170 [16323.683987][ T8055] __sys_sendmsg+0xcd/0x170 [16323.683987][ T8055] do_syscall_64+0xc6/0x1e0 [16323.683987][ T8055] [16323.686158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16323.686158][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16323.686158][ T8055] ipv6_find_idev+0x102/0x170 [16323.686158][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16323.686158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16323.686158][ T8055] netlink_rcv_skb+0x130/0x360 [16323.686158][ T8055] netlink_unicast+0x449/0x710 [16323.686158][ T8055] netlink_sendmsg+0x723/0xbe0 [16323.686158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16323.686158][ T8055] ___sys_sendmsg+0xee/0x170 [16323.686158][ T8055] __sys_sendmsg+0xcd/0x170 [16323.686158][ T8055] do_syscall_64+0xc6/0x1e0 [16323.686158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16323.686158][ T8055] [16323.687857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16323.687857][ T8055] neigh_parms_alloc+0x1e5/0x510 [16323.687857][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16323.687857][ T8055] ipv6_find_idev+0x102/0x170 [16323.687857][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16323.687857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16323.687857][ T8055] netlink_rcv_skb+0x130/0x360 [16323.687857][ T8055] netlink_unicast+0x449/0x710 [16323.687857][ T8055] netlink_sendmsg+0x723/0xbe0 [16323.687857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16323.687857][ T8055] ___sys_sendmsg+0xee/0x170 [16323.687857][ T8055] __sys_sendmsg+0xcd/0x170 [16323.687857][ T8055] do_syscall_64+0xc6/0x1e0 [16323.687857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16323.687857][ T8055] [16327.502943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16327.503764][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16327.503764][ T10] netdev_get_by_index+0x5e/0x80 [16327.503764][ T10] fib6_nh_init+0x3d8/0x15b0 [16327.503764][ T10] ip6_route_info_create+0xf18/0x17d0 [16327.503764][ T10] ip6_route_add+0x1c/0x140 [16327.503764][ T10] addrconf_prefix_route+0x2a6/0x430 [16327.503764][ T10] inet6_addr_add+0x4f8/0xa40 [16327.503764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16327.503764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.503764][ T10] netlink_rcv_skb+0x130/0x360 [16327.503764][ T10] netlink_unicast+0x449/0x710 [16327.503764][ T10] netlink_sendmsg+0x723/0xbe0 [16327.503764][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.503764][ T10] ___sys_sendmsg+0xee/0x170 [16327.503764][ T10] __sys_sendmsg+0xcd/0x170 [16327.503764][ T10] do_syscall_64+0xc6/0x1e0 [16327.503764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.503764][ T10] [16327.505783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16327.505783][ T10] netdev_get_by_index+0x5e/0x80 [16327.505783][ T10] fib6_nh_init+0x3d8/0x15b0 [16327.505783][ T10] ip6_route_info_create+0xf18/0x17d0 [16327.505783][ T10] addrconf_f6i_alloc+0x315/0x560 [16327.505783][ T10] ipv6_add_addr+0x411/0x2000 [16327.505783][ T10] inet6_addr_add+0x30e/0xa40 [16327.505783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16327.505783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.505783][ T10] netlink_rcv_skb+0x130/0x360 [16327.505783][ T10] netlink_unicast+0x449/0x710 [16327.505783][ T10] netlink_sendmsg+0x723/0xbe0 [16327.505783][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.505783][ T10] ___sys_sendmsg+0xee/0x170 [16327.505783][ T10] __sys_sendmsg+0xcd/0x170 [16327.505783][ T10] do_syscall_64+0xc6/0x1e0 [16327.505783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.505783][ T10] [16327.507803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16327.507803][ T10] netdev_get_by_index+0x5e/0x80 [16327.507803][ T10] fib6_nh_init+0x3d8/0x15b0 [16327.507803][ T10] ip6_route_info_create+0xf18/0x17d0 [16327.507803][ T10] ip6_route_add+0x1c/0x140 [16327.507803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16327.507803][ T10] addrconf_add_dev+0xe2/0x170 [16327.507803][ T10] inet6_addr_add+0x12f/0xa40 [16327.507803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16327.507803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.507803][ T10] netlink_rcv_skb+0x130/0x360 [16327.507803][ T10] netlink_unicast+0x449/0x710 [16327.507803][ T10] netlink_sendmsg+0x723/0xbe0 [16327.507803][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.507803][ T10] ___sys_sendmsg+0xee/0x170 [16327.507803][ T10] __sys_sendmsg+0xcd/0x170 [16327.507803][ T10] do_syscall_64+0xc6/0x1e0 [16327.507803][ T10] [16327.509770][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16327.509770][ T10] ipv6_add_dev+0x3b9/0x11c0 [16327.509770][ T10] ipv6_find_idev+0x102/0x170 [16327.509770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16327.509770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.509770][ T10] netlink_rcv_skb+0x130/0x360 [16327.509770][ T10] netlink_unicast+0x449/0x710 [16327.509770][ T10] netlink_sendmsg+0x723/0xbe0 [16327.509770][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.509770][ T10] ___sys_sendmsg+0xee/0x170 [16327.509770][ T10] __sys_sendmsg+0xcd/0x170 [16327.509770][ T10] do_syscall_64+0xc6/0x1e0 [16327.509770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.509770][ T10] [16327.511309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16327.511309][ T10] neigh_parms_alloc+0x1e5/0x510 [16327.511309][ T10] ipv6_add_dev+0x2fd/0x11c0 [16327.511309][ T10] ipv6_find_idev+0x102/0x170 [16327.511309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16327.511309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.511309][ T10] netlink_rcv_skb+0x130/0x360 [16327.511309][ T10] netlink_unicast+0x449/0x710 [16327.511309][ T10] netlink_sendmsg+0x723/0xbe0 [16327.511309][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.511309][ T10] ___sys_sendmsg+0xee/0x170 [16327.511309][ T10] __sys_sendmsg+0xcd/0x170 [16327.511309][ T10] do_syscall_64+0xc6/0x1e0 [16327.511309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.511309][ T10] [16327.513030][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16327.513266][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16327.513266][ T10] netdev_get_by_index+0x5e/0x80 [16327.513266][ T10] fib6_nh_init+0x3d8/0x15b0 [16327.513266][ T10] ip6_route_info_create+0xf18/0x17d0 [16327.513266][ T10] ip6_route_add+0x1c/0x140 [16327.513266][ T10] addrconf_prefix_route+0x2a6/0x430 [16327.513266][ T10] inet6_addr_add+0x4f8/0xa40 [16327.513266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16327.513266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.513266][ T10] netlink_rcv_skb+0x130/0x360 [16327.513266][ T10] netlink_unicast+0x449/0x710 [16327.513266][ T10] netlink_sendmsg+0x723/0xbe0 [16327.513266][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.513266][ T10] ___sys_sendmsg+0xee/0x170 [16327.513266][ T10] __sys_sendmsg+0xcd/0x170 [16327.513266][ T10] do_syscall_64+0xc6/0x1e0 [16327.513266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.513266][ T10] [16327.515268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16327.515268][ T10] netdev_get_by_index+0x5e/0x80 [16327.515268][ T10] fib6_nh_init+0x3d8/0x15b0 [16327.515268][ T10] ip6_route_info_create+0xf18/0x17d0 [16327.515268][ T10] addrconf_f6i_alloc+0x315/0x560 [16327.515268][ T10] ipv6_add_addr+0x411/0x2000 [16327.515268][ T10] inet6_addr_add+0x30e/0xa40 [16327.515268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16327.515268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.515268][ T10] netlink_rcv_skb+0x130/0x360 [16327.515268][ T10] netlink_unicast+0x449/0x710 [16327.515268][ T10] netlink_sendmsg+0x723/0xbe0 [16327.515268][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.515268][ T10] ___sys_sendmsg+0xee/0x170 [16327.515268][ T10] __sys_sendmsg+0xcd/0x170 [16327.515268][ T10] do_syscall_64+0xc6/0x1e0 [16327.515268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.515268][ T10] [16327.517261][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16327.517261][ T10] netdev_get_by_index+0x5e/0x80 [16327.517261][ T10] fib6_nh_init+0x3d8/0x15b0 [16327.517261][ T10] ip6_route_info_create+0xf18/0x17d0 [16327.517261][ T10] ip6_route_add+0x1c/0x140 [16327.517261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16327.517261][ T10] addrconf_add_dev+0xe2/0x170 [16327.517261][ T10] inet6_addr_add+0x12f/0xa40 [16327.517261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16327.517261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.517261][ T10] netlink_rcv_skb+0x130/0x360 [16327.517261][ T10] netlink_unicast+0x449/0x710 [16327.517261][ T10] netlink_sendmsg+0x723/0xbe0 [16327.517261][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.517261][ T10] ___sys_sendmsg+0xee/0x170 [16327.517261][ T10] __sys_sendmsg+0xcd/0x170 [16327.517261][ T10] do_syscall_64+0xc6/0x1e0 [16327.517261][ T10] [16327.519242][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16327.519242][ T10] ipv6_add_dev+0x3b9/0x11c0 [16327.519242][ T10] ipv6_find_idev+0x102/0x170 [16327.519242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16327.519242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.519242][ T10] netlink_rcv_skb+0x130/0x360 [16327.519242][ T10] netlink_unicast+0x449/0x710 [16327.519242][ T10] netlink_sendmsg+0x723/0xbe0 [16327.519242][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.519242][ T10] ___sys_sendmsg+0xee/0x170 [16327.519242][ T10] __sys_sendmsg+0xcd/0x170 [16327.519242][ T10] do_syscall_64+0xc6/0x1e0 [16327.519242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.519242][ T10] [16327.520776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16327.520776][ T10] neigh_parms_alloc+0x1e5/0x510 [16327.520776][ T10] ipv6_add_dev+0x2fd/0x11c0 [16327.520776][ T10] ipv6_find_idev+0x102/0x170 [16327.520776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16327.520776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.520776][ T10] netlink_rcv_skb+0x130/0x360 [16327.520776][ T10] netlink_unicast+0x449/0x710 [16327.520776][ T10] netlink_sendmsg+0x723/0xbe0 [16327.520776][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.520776][ T10] ___sys_sendmsg+0xee/0x170 [16327.520776][ T10] __sys_sendmsg+0xcd/0x170 [16327.520776][ T10] do_syscall_64+0xc6/0x1e0 [16327.520776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.520776][ T10] [16327.522458][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16327.522705][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16327.522705][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16327.522705][ T10] register_netdevice+0x4d3/0x1690 [16327.522705][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16327.522705][ T10] vlan_newlink+0x393/0x610 [8021q] [16327.522705][ T10] rtnl_newlink_create+0x341/0x850 [16327.522705][ T10] __rtnl_newlink+0xac9/0xd80 [16327.522705][ T10] rtnl_newlink+0x63/0xa0 [16327.522705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16327.522705][ T10] netlink_rcv_skb+0x130/0x360 [16327.522705][ T10] netlink_unicast+0x449/0x710 [16327.522705][ T10] netlink_sendmsg+0x723/0xbe0 [16327.522705][ T10] ____sys_sendmsg+0x7b2/0xa10 [16327.522705][ T10] ___sys_sendmsg+0xee/0x170 [16327.522705][ T10] __sys_sendmsg+0xcd/0x170 [16327.522705][ T10] do_syscall_64+0xc6/0x1e0 [16327.522705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16327.522705][ T10] [16327.524743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16327.524997][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16327.524997][ T10] dst_init+0x84/0x4a0 [16327.524997][ T10] dst_alloc+0x97/0x150 [16327.524997][ T10] ip6_dst_alloc+0x23/0x90 [16327.524997][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16327.524997][ T10] ip6_pol_route+0x56f/0x840 [16327.524997][ T10] __fib6_rule_action+0x1f3/0x5b0 [16327.524997][ T10] fib_rules_lookup+0x2b4/0xa20 [16327.524997][ T10] fib6_rule_lookup+0x182/0x630 [16327.524997][ T10] ip6_route_output_flags+0x259/0x480 [16327.524997][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16327.524997][ T10] icmp6_send+0x13dd/0x1b70 [16327.524997][ T10] ip6_link_failure+0x30/0x430 [16327.524997][ T10] ndisc_error_report+0x96/0x160 [16327.524997][ T10] neigh_invalidate+0x206/0x510 [16327.524997][ T10] neigh_timer_handler+0x984/0xf10 [16327.524997][ T10] call_timer_fn+0x170/0x430 [16327.524997][ T10] [16333.758877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16333.759314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16333.759314][ T8055] ___neigh_create+0x14b/0xf60 [16333.759314][ T8055] ip6_finish_output2+0xa70/0xf80 [16333.759314][ T8055] ip6_finish_output+0x4ed/0xd30 [16333.759314][ T8055] ip6_output+0x1f3/0x770 [16333.759314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16333.759314][ T8055] mld_sendpack+0x62d/0xbc0 [16333.759314][ T8055] mld_ifc_work+0x32/0x1f0 [16333.759314][ T8055] process_one_work+0x84d/0x18a0 [16333.759314][ T8055] worker_thread+0x587/0xd30 [16333.759314][ T8055] kthread+0x28a/0x350 [16333.759314][ T8055] ret_from_fork+0x31/0x70 [16333.759314][ T8055] ret_from_fork_asm+0x1a/0x30 [16333.759314][ T8055] [16333.760983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16333.760983][ T8055] dst_init+0x84/0x4a0 [16333.760983][ T8055] dst_alloc+0x97/0x150 [16333.760983][ T8055] ip6_dst_alloc+0x23/0x90 [16333.760983][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16333.760983][ T8055] ip6_pol_route+0x56f/0x840 [16333.760983][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16333.760983][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16333.760983][ T8055] ipv6_rcv+0x1ad/0x810 [16333.760983][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16333.760983][ T8055] process_backlog+0x101/0x620 [16333.760983][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16333.760983][ T8055] net_rx_action+0x495/0xbe0 [16333.760983][ T8055] __do_softirq+0x1b5/0x7f6 [16333.760983][ T8055] [16333.762821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16333.762821][ T8055] netdev_get_by_index+0x5e/0x80 [16333.762821][ T8055] fib6_nh_init+0x3d8/0x15b0 [16333.762821][ T8055] ip6_route_info_create+0xf18/0x17d0 [16333.762821][ T8055] ip6_route_add+0x1c/0x140 [16333.762821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16333.762821][ T8055] addrconf_add_dev+0xe2/0x170 [16333.762821][ T8055] inet6_addr_add+0x12f/0xa40 [16333.762821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16333.762821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.762821][ T8055] netlink_rcv_skb+0x130/0x360 [16333.762821][ T8055] netlink_unicast+0x449/0x710 [16333.762821][ T8055] netlink_sendmsg+0x723/0xbe0 [16333.762821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16333.762821][ T8055] ___sys_sendmsg+0xee/0x170 [16333.762821][ T8055] __sys_sendmsg+0xcd/0x170 [16333.762821][ T8055] do_syscall_64+0xc6/0x1e0 [16333.762821][ T8055] [16333.765001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16333.765001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16333.765001][ T8055] ipv6_find_idev+0x102/0x170 [16333.765001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16333.765001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.765001][ T8055] netlink_rcv_skb+0x130/0x360 [16333.765001][ T8055] netlink_unicast+0x449/0x710 [16333.765001][ T8055] netlink_sendmsg+0x723/0xbe0 [16333.765001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16333.765001][ T8055] ___sys_sendmsg+0xee/0x170 [16333.765001][ T8055] __sys_sendmsg+0xcd/0x170 [16333.765001][ T8055] do_syscall_64+0xc6/0x1e0 [16333.765001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.765001][ T8055] [16333.766706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16333.766706][ T8055] neigh_parms_alloc+0x1e5/0x510 [16333.766706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16333.766706][ T8055] ipv6_find_idev+0x102/0x170 [16333.766706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16333.766706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.766706][ T8055] netlink_rcv_skb+0x130/0x360 [16333.766706][ T8055] netlink_unicast+0x449/0x710 [16333.766706][ T8055] netlink_sendmsg+0x723/0xbe0 [16333.766706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16333.766706][ T8055] ___sys_sendmsg+0xee/0x170 [16333.766706][ T8055] __sys_sendmsg+0xcd/0x170 [16333.766706][ T8055] do_syscall_64+0xc6/0x1e0 [16333.766706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.766706][ T8055] [16333.768546][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16333.768836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16333.768836][ T8055] dst_init+0x84/0x4a0 [16333.768836][ T8055] dst_alloc+0x97/0x150 [16333.768836][ T8055] ip6_dst_alloc+0x23/0x90 [16333.768836][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16333.768836][ T8055] ip6_pol_route+0x56f/0x840 [16333.768836][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16333.768836][ T8055] fib_rules_lookup+0x2b4/0xa20 [16333.768836][ T8055] fib6_rule_lookup+0x182/0x630 [16333.768836][ T8055] ip6_route_output_flags+0x259/0x480 [16333.768836][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16333.768836][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16333.768836][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16333.768836][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16333.768836][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16333.768836][ T8055] dev_hard_start_xmit+0x146/0x590 [16333.768836][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16333.768836][ T8055] [16333.771134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16333.771134][ T8055] dst_init+0x84/0x4a0 [16333.771134][ T8055] dst_alloc+0x97/0x150 [16333.771134][ T8055] ip6_dst_alloc+0x23/0x90 [16333.771134][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16333.771134][ T8055] ip6_pol_route+0x56f/0x840 [16333.771134][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16333.771134][ T8055] fib_rules_lookup+0x2b4/0xa20 [16333.771134][ T8055] fib6_rule_lookup+0x182/0x630 [16333.771134][ T8055] ip6_route_output_flags+0x259/0x480 [16333.771134][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16333.771134][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16333.771134][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16333.771134][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16333.771134][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16333.771134][ T8055] dev_hard_start_xmit+0x146/0x590 [16333.771134][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16333.771134][ T8055] [16333.773409][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16333.773409][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16333.773409][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16333.773409][ T8055] fib6_nh_init+0xa5b/0x15b0 [16333.773409][ T8055] ip6_route_info_create+0xf18/0x17d0 [16333.773409][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16333.773409][ T8055] inet6_rtm_newroute+0xa2/0x110 [16333.773409][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.773409][ T8055] netlink_rcv_skb+0x130/0x360 [16333.773409][ T8055] netlink_unicast+0x449/0x710 [16333.773409][ T8055] netlink_sendmsg+0x723/0xbe0 [16333.773409][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16333.773409][ T8055] ___sys_sendmsg+0xee/0x170 [16333.773409][ T8055] __sys_sendmsg+0xcd/0x170 [16333.773409][ T8055] do_syscall_64+0xc6/0x1e0 [16333.773409][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.773409][ T8055] [16333.775515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16333.775515][ T8055] netdev_get_by_index+0x5e/0x80 [16333.775515][ T8055] fib6_nh_init+0x3d8/0x15b0 [16333.775515][ T8055] ip6_route_info_create+0xf18/0x17d0 [16333.775515][ T8055] ip6_route_add+0x1c/0x140 [16333.775515][ T8055] addrconf_prefix_route+0x2a6/0x430 [16333.775515][ T8055] inet6_addr_add+0x4f8/0xa40 [16333.775515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16333.775515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.775515][ T8055] netlink_rcv_skb+0x130/0x360 [16333.775515][ T8055] netlink_unicast+0x449/0x710 [16333.775515][ T8055] netlink_sendmsg+0x723/0xbe0 [16333.775515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16333.775515][ T8055] ___sys_sendmsg+0xee/0x170 [16333.775515][ T8055] __sys_sendmsg+0xcd/0x170 [16333.775515][ T8055] do_syscall_64+0xc6/0x1e0 [16333.775515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.775515][ T8055] [16333.777726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16333.777726][ T8055] netdev_get_by_index+0x5e/0x80 [16333.777726][ T8055] fib6_nh_init+0x3d8/0x15b0 [16333.777726][ T8055] ip6_route_info_create+0xf18/0x17d0 [16333.777726][ T8055] addrconf_f6i_alloc+0x315/0x560 [16333.777726][ T8055] ipv6_add_addr+0x411/0x2000 [16333.777726][ T8055] inet6_addr_add+0x30e/0xa40 [16333.777726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16333.777726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.777726][ T8055] netlink_rcv_skb+0x130/0x360 [16333.777726][ T8055] netlink_unicast+0x449/0x710 [16333.777726][ T8055] netlink_sendmsg+0x723/0xbe0 [16333.777726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16333.777726][ T8055] ___sys_sendmsg+0xee/0x170 [16333.777726][ T8055] __sys_sendmsg+0xcd/0x170 [16333.777726][ T8055] do_syscall_64+0xc6/0x1e0 [16333.777726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.777726][ T8055] [16333.779935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16333.779935][ T8055] netdev_get_by_index+0x5e/0x80 [16333.779935][ T8055] fib6_nh_init+0x3d8/0x15b0 [16333.779935][ T8055] ip6_route_info_create+0xf18/0x17d0 [16333.779935][ T8055] ip6_route_add+0x1c/0x140 [16333.779935][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16333.779935][ T8055] addrconf_add_dev+0xe2/0x170 [16333.779935][ T8055] inet6_addr_add+0x12f/0xa40 [16333.779935][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16333.779935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.779935][ T8055] netlink_rcv_skb+0x130/0x360 [16333.779935][ T8055] netlink_unicast+0x449/0x710 [16333.779935][ T8055] netlink_sendmsg+0x723/0xbe0 [16333.779935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16333.779935][ T8055] ___sys_sendmsg+0xee/0x170 [16333.779935][ T8055] __sys_sendmsg+0xcd/0x170 [16333.779935][ T8055] do_syscall_64+0xc6/0x1e0 [16333.779935][ T8055] [16333.782114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16333.782114][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16333.782114][ T8055] ipv6_find_idev+0x102/0x170 [16333.782114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16333.782114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.782114][ T8055] netlink_rcv_skb+0x130/0x360 [16333.782114][ T8055] netlink_unicast+0x449/0x710 [16333.782114][ T8055] netlink_sendmsg+0x723/0xbe0 [16333.782114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16333.782114][ T8055] ___sys_sendmsg+0xee/0x170 [16333.782114][ T8055] __sys_sendmsg+0xcd/0x170 [16333.782114][ T8055] do_syscall_64+0xc6/0x1e0 [16333.782114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.782114][ T8055] [16333.783816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16333.783816][ T8055] neigh_parms_alloc+0x1e5/0x510 [16333.783816][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16333.783816][ T8055] ipv6_find_idev+0x102/0x170 [16333.783816][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16333.783816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16333.783816][ T8055] netlink_rcv_skb+0x130/0x360 [16333.783816][ T8055] netlink_unicast+0x449/0x710 [16333.783816][ T8055] netlink_sendmsg+0x723/0xbe0 [16333.783816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16333.783816][ T8055] ___sys_sendmsg+0xee/0x170 [16333.783816][ T8055] __sys_sendmsg+0xcd/0x170 [16333.783816][ T8055] do_syscall_64+0xc6/0x1e0 [16333.783816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16333.783816][ T8055] [16337.766878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16337.767278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16337.767278][ T10] netdev_get_by_index+0x5e/0x80 [16337.767278][ T10] fib6_nh_init+0x3d8/0x15b0 [16337.767278][ T10] ip6_route_info_create+0xf18/0x17d0 [16337.767278][ T10] ip6_route_add+0x1c/0x140 [16337.767278][ T10] addrconf_prefix_route+0x2a6/0x430 [16337.767278][ T10] inet6_addr_add+0x4f8/0xa40 [16337.767278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16337.767278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.767278][ T10] netlink_rcv_skb+0x130/0x360 [16337.767278][ T10] netlink_unicast+0x449/0x710 [16337.767278][ T10] netlink_sendmsg+0x723/0xbe0 [16337.767278][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.767278][ T10] ___sys_sendmsg+0xee/0x170 [16337.767278][ T10] __sys_sendmsg+0xcd/0x170 [16337.767278][ T10] do_syscall_64+0xc6/0x1e0 [16337.767278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.767278][ T10] [16337.769279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16337.769279][ T10] netdev_get_by_index+0x5e/0x80 [16337.769279][ T10] fib6_nh_init+0x3d8/0x15b0 [16337.769279][ T10] ip6_route_info_create+0xf18/0x17d0 [16337.769279][ T10] addrconf_f6i_alloc+0x315/0x560 [16337.769279][ T10] ipv6_add_addr+0x411/0x2000 [16337.769279][ T10] inet6_addr_add+0x30e/0xa40 [16337.769279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16337.769279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.769279][ T10] netlink_rcv_skb+0x130/0x360 [16337.769279][ T10] netlink_unicast+0x449/0x710 [16337.769279][ T10] netlink_sendmsg+0x723/0xbe0 [16337.769279][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.769279][ T10] ___sys_sendmsg+0xee/0x170 [16337.769279][ T10] __sys_sendmsg+0xcd/0x170 [16337.769279][ T10] do_syscall_64+0xc6/0x1e0 [16337.769279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.769279][ T10] [16337.771253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16337.771253][ T10] netdev_get_by_index+0x5e/0x80 [16337.771253][ T10] fib6_nh_init+0x3d8/0x15b0 [16337.771253][ T10] ip6_route_info_create+0xf18/0x17d0 [16337.771253][ T10] ip6_route_add+0x1c/0x140 [16337.771253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16337.771253][ T10] addrconf_add_dev+0xe2/0x170 [16337.771253][ T10] inet6_addr_add+0x12f/0xa40 [16337.771253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16337.771253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.771253][ T10] netlink_rcv_skb+0x130/0x360 [16337.771253][ T10] netlink_unicast+0x449/0x710 [16337.771253][ T10] netlink_sendmsg+0x723/0xbe0 [16337.771253][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.771253][ T10] ___sys_sendmsg+0xee/0x170 [16337.771253][ T10] __sys_sendmsg+0xcd/0x170 [16337.771253][ T10] do_syscall_64+0xc6/0x1e0 [16337.771253][ T10] [16337.773202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16337.773202][ T10] ipv6_add_dev+0x3b9/0x11c0 [16337.773202][ T10] ipv6_find_idev+0x102/0x170 [16337.773202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16337.773202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.773202][ T10] netlink_rcv_skb+0x130/0x360 [16337.773202][ T10] netlink_unicast+0x449/0x710 [16337.773202][ T10] netlink_sendmsg+0x723/0xbe0 [16337.773202][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.773202][ T10] ___sys_sendmsg+0xee/0x170 [16337.773202][ T10] __sys_sendmsg+0xcd/0x170 [16337.773202][ T10] do_syscall_64+0xc6/0x1e0 [16337.773202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.773202][ T10] [16337.774709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16337.774709][ T10] neigh_parms_alloc+0x1e5/0x510 [16337.774709][ T10] ipv6_add_dev+0x2fd/0x11c0 [16337.774709][ T10] ipv6_find_idev+0x102/0x170 [16337.774709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16337.774709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.774709][ T10] netlink_rcv_skb+0x130/0x360 [16337.774709][ T10] netlink_unicast+0x449/0x710 [16337.774709][ T10] netlink_sendmsg+0x723/0xbe0 [16337.774709][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.774709][ T10] ___sys_sendmsg+0xee/0x170 [16337.774709][ T10] __sys_sendmsg+0xcd/0x170 [16337.774709][ T10] do_syscall_64+0xc6/0x1e0 [16337.774709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.774709][ T10] [16337.776365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16337.776597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16337.776597][ T10] netdev_get_by_index+0x5e/0x80 [16337.776597][ T10] fib6_nh_init+0x3d8/0x15b0 [16337.776597][ T10] ip6_route_info_create+0xf18/0x17d0 [16337.776597][ T10] ip6_route_add+0x1c/0x140 [16337.776597][ T10] addrconf_prefix_route+0x2a6/0x430 [16337.776597][ T10] inet6_addr_add+0x4f8/0xa40 [16337.776597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16337.776597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.776597][ T10] netlink_rcv_skb+0x130/0x360 [16337.776597][ T10] netlink_unicast+0x449/0x710 [16337.776597][ T10] netlink_sendmsg+0x723/0xbe0 [16337.776597][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.776597][ T10] ___sys_sendmsg+0xee/0x170 [16337.776597][ T10] __sys_sendmsg+0xcd/0x170 [16337.776597][ T10] do_syscall_64+0xc6/0x1e0 [16337.776597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.776597][ T10] [16337.778569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16337.778569][ T10] netdev_get_by_index+0x5e/0x80 [16337.778569][ T10] fib6_nh_init+0x3d8/0x15b0 [16337.778569][ T10] ip6_route_info_create+0xf18/0x17d0 [16337.778569][ T10] addrconf_f6i_alloc+0x315/0x560 [16337.778569][ T10] ipv6_add_addr+0x411/0x2000 [16337.778569][ T10] inet6_addr_add+0x30e/0xa40 [16337.778569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16337.778569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.778569][ T10] netlink_rcv_skb+0x130/0x360 [16337.778569][ T10] netlink_unicast+0x449/0x710 [16337.778569][ T10] netlink_sendmsg+0x723/0xbe0 [16337.778569][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.778569][ T10] ___sys_sendmsg+0xee/0x170 [16337.778569][ T10] __sys_sendmsg+0xcd/0x170 [16337.778569][ T10] do_syscall_64+0xc6/0x1e0 [16337.778569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.778569][ T10] [16337.780544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16337.780544][ T10] netdev_get_by_index+0x5e/0x80 [16337.780544][ T10] fib6_nh_init+0x3d8/0x15b0 [16337.780544][ T10] ip6_route_info_create+0xf18/0x17d0 [16337.780544][ T10] ip6_route_add+0x1c/0x140 [16337.780544][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16337.780544][ T10] addrconf_add_dev+0xe2/0x170 [16337.780544][ T10] inet6_addr_add+0x12f/0xa40 [16337.780544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16337.780544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.780544][ T10] netlink_rcv_skb+0x130/0x360 [16337.780544][ T10] netlink_unicast+0x449/0x710 [16337.780544][ T10] netlink_sendmsg+0x723/0xbe0 [16337.780544][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.780544][ T10] ___sys_sendmsg+0xee/0x170 [16337.780544][ T10] __sys_sendmsg+0xcd/0x170 [16337.780544][ T10] do_syscall_64+0xc6/0x1e0 [16337.780544][ T10] [16337.782487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16337.782487][ T10] ipv6_add_dev+0x3b9/0x11c0 [16337.782487][ T10] ipv6_find_idev+0x102/0x170 [16337.782487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16337.782487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.782487][ T10] netlink_rcv_skb+0x130/0x360 [16337.782487][ T10] netlink_unicast+0x449/0x710 [16337.782487][ T10] netlink_sendmsg+0x723/0xbe0 [16337.782487][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.782487][ T10] ___sys_sendmsg+0xee/0x170 [16337.782487][ T10] __sys_sendmsg+0xcd/0x170 [16337.782487][ T10] do_syscall_64+0xc6/0x1e0 [16337.782487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.782487][ T10] [16337.784003][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16337.784003][ T10] neigh_parms_alloc+0x1e5/0x510 [16337.784003][ T10] ipv6_add_dev+0x2fd/0x11c0 [16337.784003][ T10] ipv6_find_idev+0x102/0x170 [16337.784003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16337.784003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.784003][ T10] netlink_rcv_skb+0x130/0x360 [16337.784003][ T10] netlink_unicast+0x449/0x710 [16337.784003][ T10] netlink_sendmsg+0x723/0xbe0 [16337.784003][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.784003][ T10] ___sys_sendmsg+0xee/0x170 [16337.784003][ T10] __sys_sendmsg+0xcd/0x170 [16337.784003][ T10] do_syscall_64+0xc6/0x1e0 [16337.784003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.784003][ T10] [16337.785670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16337.785935][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16337.785935][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16337.785935][ T10] register_netdevice+0x4d3/0x1690 [16337.785935][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16337.785935][ T10] vlan_newlink+0x393/0x610 [8021q] [16337.785935][ T10] rtnl_newlink_create+0x341/0x850 [16337.785935][ T10] __rtnl_newlink+0xac9/0xd80 [16337.785935][ T10] rtnl_newlink+0x63/0xa0 [16337.785935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16337.785935][ T10] netlink_rcv_skb+0x130/0x360 [16337.785935][ T10] netlink_unicast+0x449/0x710 [16337.785935][ T10] netlink_sendmsg+0x723/0xbe0 [16337.785935][ T10] ____sys_sendmsg+0x7b2/0xa10 [16337.785935][ T10] ___sys_sendmsg+0xee/0x170 [16337.785935][ T10] __sys_sendmsg+0xcd/0x170 [16337.785935][ T10] do_syscall_64+0xc6/0x1e0 [16337.785935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16337.785935][ T10] [16337.787946][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16337.788188][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16337.788188][ T10] dst_init+0x84/0x4a0 [16337.788188][ T10] dst_alloc+0x97/0x150 [16337.788188][ T10] ip6_dst_alloc+0x23/0x90 [16337.788188][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16337.788188][ T10] ip6_pol_route+0x56f/0x840 [16337.788188][ T10] __fib6_rule_action+0x1f3/0x5b0 [16337.788188][ T10] fib_rules_lookup+0x2b4/0xa20 [16337.788188][ T10] fib6_rule_lookup+0x182/0x630 [16337.788188][ T10] ip6_route_output_flags+0x259/0x480 [16337.788188][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16337.788188][ T10] icmp6_send+0x13dd/0x1b70 [16337.788188][ T10] ip6_link_failure+0x30/0x430 [16337.788188][ T10] ndisc_error_report+0x96/0x160 [16337.788188][ T10] neigh_invalidate+0x206/0x510 [16337.788188][ T10] neigh_timer_handler+0x984/0xf10 [16337.788188][ T10] call_timer_fn+0x170/0x430 [16337.788188][ T10] [16344.022878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16344.023323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16344.023323][ T8055] ___neigh_create+0x14b/0xf60 [16344.023323][ T8055] ip6_finish_output2+0xa70/0xf80 [16344.023323][ T8055] ip6_finish_output+0x4ed/0xd30 [16344.023323][ T8055] ip6_output+0x1f3/0x770 [16344.023323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16344.023323][ T8055] mld_sendpack+0x62d/0xbc0 [16344.023323][ T8055] mld_ifc_work+0x32/0x1f0 [16344.023323][ T8055] process_one_work+0x84d/0x18a0 [16344.023323][ T8055] worker_thread+0x587/0xd30 [16344.023323][ T8055] kthread+0x28a/0x350 [16344.023323][ T8055] ret_from_fork+0x31/0x70 [16344.023323][ T8055] ret_from_fork_asm+0x1a/0x30 [16344.023323][ T8055] [16344.024997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16344.024997][ T8055] dst_init+0x84/0x4a0 [16344.024997][ T8055] dst_alloc+0x97/0x150 [16344.024997][ T8055] ip6_dst_alloc+0x23/0x90 [16344.024997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16344.024997][ T8055] ip6_pol_route+0x56f/0x840 [16344.024997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16344.024997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16344.024997][ T8055] ipv6_rcv+0x1ad/0x810 [16344.024997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16344.024997][ T8055] process_backlog+0x101/0x620 [16344.024997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16344.024997][ T8055] net_rx_action+0x495/0xbe0 [16344.024997][ T8055] __do_softirq+0x1b5/0x7f6 [16344.024997][ T8055] [16344.026826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16344.026826][ T8055] netdev_get_by_index+0x5e/0x80 [16344.026826][ T8055] fib6_nh_init+0x3d8/0x15b0 [16344.026826][ T8055] ip6_route_info_create+0xf18/0x17d0 [16344.026826][ T8055] ip6_route_add+0x1c/0x140 [16344.026826][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16344.026826][ T8055] addrconf_add_dev+0xe2/0x170 [16344.026826][ T8055] inet6_addr_add+0x12f/0xa40 [16344.026826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16344.026826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.026826][ T8055] netlink_rcv_skb+0x130/0x360 [16344.026826][ T8055] netlink_unicast+0x449/0x710 [16344.026826][ T8055] netlink_sendmsg+0x723/0xbe0 [16344.026826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16344.026826][ T8055] ___sys_sendmsg+0xee/0x170 [16344.026826][ T8055] __sys_sendmsg+0xcd/0x170 [16344.026826][ T8055] do_syscall_64+0xc6/0x1e0 [16344.026826][ T8055] [16344.029007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16344.029007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16344.029007][ T8055] ipv6_find_idev+0x102/0x170 [16344.029007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16344.029007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.029007][ T8055] netlink_rcv_skb+0x130/0x360 [16344.029007][ T8055] netlink_unicast+0x449/0x710 [16344.029007][ T8055] netlink_sendmsg+0x723/0xbe0 [16344.029007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16344.029007][ T8055] ___sys_sendmsg+0xee/0x170 [16344.029007][ T8055] __sys_sendmsg+0xcd/0x170 [16344.029007][ T8055] do_syscall_64+0xc6/0x1e0 [16344.029007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.029007][ T8055] [16344.030714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16344.030714][ T8055] neigh_parms_alloc+0x1e5/0x510 [16344.030714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16344.030714][ T8055] ipv6_find_idev+0x102/0x170 [16344.030714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16344.030714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.030714][ T8055] netlink_rcv_skb+0x130/0x360 [16344.030714][ T8055] netlink_unicast+0x449/0x710 [16344.030714][ T8055] netlink_sendmsg+0x723/0xbe0 [16344.030714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16344.030714][ T8055] ___sys_sendmsg+0xee/0x170 [16344.030714][ T8055] __sys_sendmsg+0xcd/0x170 [16344.030714][ T8055] do_syscall_64+0xc6/0x1e0 [16344.030714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.030714][ T8055] [16344.032564][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16344.032864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16344.032864][ T8055] dst_init+0x84/0x4a0 [16344.032864][ T8055] dst_alloc+0x97/0x150 [16344.032864][ T8055] ip6_dst_alloc+0x23/0x90 [16344.032864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16344.032864][ T8055] ip6_pol_route+0x56f/0x840 [16344.032864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16344.032864][ T8055] fib_rules_lookup+0x2b4/0xa20 [16344.032864][ T8055] fib6_rule_lookup+0x182/0x630 [16344.032864][ T8055] ip6_route_output_flags+0x259/0x480 [16344.032864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16344.032864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16344.032864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16344.032864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16344.032864][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16344.032864][ T8055] dev_hard_start_xmit+0x146/0x590 [16344.032864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16344.032864][ T8055] [16344.035164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16344.035164][ T8055] dst_init+0x84/0x4a0 [16344.035164][ T8055] dst_alloc+0x97/0x150 [16344.035164][ T8055] ip6_dst_alloc+0x23/0x90 [16344.035164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16344.035164][ T8055] ip6_pol_route+0x56f/0x840 [16344.035164][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16344.035164][ T8055] fib_rules_lookup+0x2b4/0xa20 [16344.035164][ T8055] fib6_rule_lookup+0x182/0x630 [16344.035164][ T8055] ip6_route_output_flags+0x259/0x480 [16344.035164][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16344.035164][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16344.035164][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16344.035164][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16344.035164][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16344.035164][ T8055] dev_hard_start_xmit+0x146/0x590 [16344.035164][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16344.035164][ T8055] [16344.037447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16344.037447][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16344.037447][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16344.037447][ T8055] fib6_nh_init+0xa5b/0x15b0 [16344.037447][ T8055] ip6_route_info_create+0xf18/0x17d0 [16344.037447][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16344.037447][ T8055] inet6_rtm_newroute+0xa2/0x110 [16344.037447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.037447][ T8055] netlink_rcv_skb+0x130/0x360 [16344.037447][ T8055] netlink_unicast+0x449/0x710 [16344.037447][ T8055] netlink_sendmsg+0x723/0xbe0 [16344.037447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16344.037447][ T8055] ___sys_sendmsg+0xee/0x170 [16344.037447][ T8055] __sys_sendmsg+0xcd/0x170 [16344.037447][ T8055] do_syscall_64+0xc6/0x1e0 [16344.037447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.037447][ T8055] [16344.039556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16344.039556][ T8055] netdev_get_by_index+0x5e/0x80 [16344.039556][ T8055] fib6_nh_init+0x3d8/0x15b0 [16344.039556][ T8055] ip6_route_info_create+0xf18/0x17d0 [16344.039556][ T8055] ip6_route_add+0x1c/0x140 [16344.039556][ T8055] addrconf_prefix_route+0x2a6/0x430 [16344.039556][ T8055] inet6_addr_add+0x4f8/0xa40 [16344.039556][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16344.039556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.039556][ T8055] netlink_rcv_skb+0x130/0x360 [16344.039556][ T8055] netlink_unicast+0x449/0x710 [16344.039556][ T8055] netlink_sendmsg+0x723/0xbe0 [16344.039556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16344.039556][ T8055] ___sys_sendmsg+0xee/0x170 [16344.039556][ T8055] __sys_sendmsg+0xcd/0x170 [16344.039556][ T8055] do_syscall_64+0xc6/0x1e0 [16344.039556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.039556][ T8055] [16344.041768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16344.041768][ T8055] netdev_get_by_index+0x5e/0x80 [16344.041768][ T8055] fib6_nh_init+0x3d8/0x15b0 [16344.041768][ T8055] ip6_route_info_create+0xf18/0x17d0 [16344.041768][ T8055] addrconf_f6i_alloc+0x315/0x560 [16344.041768][ T8055] ipv6_add_addr+0x411/0x2000 [16344.041768][ T8055] inet6_addr_add+0x30e/0xa40 [16344.041768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16344.041768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.041768][ T8055] netlink_rcv_skb+0x130/0x360 [16344.041768][ T8055] netlink_unicast+0x449/0x710 [16344.041768][ T8055] netlink_sendmsg+0x723/0xbe0 [16344.041768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16344.041768][ T8055] ___sys_sendmsg+0xee/0x170 [16344.041768][ T8055] __sys_sendmsg+0xcd/0x170 [16344.041768][ T8055] do_syscall_64+0xc6/0x1e0 [16344.041768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.041768][ T8055] [16344.043993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16344.043993][ T8055] netdev_get_by_index+0x5e/0x80 [16344.043993][ T8055] fib6_nh_init+0x3d8/0x15b0 [16344.043993][ T8055] ip6_route_info_create+0xf18/0x17d0 [16344.043993][ T8055] ip6_route_add+0x1c/0x140 [16344.043993][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16344.043993][ T8055] addrconf_add_dev+0xe2/0x170 [16344.043993][ T8055] inet6_addr_add+0x12f/0xa40 [16344.043993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16344.043993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.043993][ T8055] netlink_rcv_skb+0x130/0x360 [16344.043993][ T8055] netlink_unicast+0x449/0x710 [16344.043993][ T8055] netlink_sendmsg+0x723/0xbe0 [16344.043993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16344.043993][ T8055] ___sys_sendmsg+0xee/0x170 [16344.043993][ T8055] __sys_sendmsg+0xcd/0x170 [16344.043993][ T8055] do_syscall_64+0xc6/0x1e0 [16344.043993][ T8055] [16344.046163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16344.046163][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16344.046163][ T8055] ipv6_find_idev+0x102/0x170 [16344.046163][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16344.046163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.046163][ T8055] netlink_rcv_skb+0x130/0x360 [16344.046163][ T8055] netlink_unicast+0x449/0x710 [16344.046163][ T8055] netlink_sendmsg+0x723/0xbe0 [16344.046163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16344.046163][ T8055] ___sys_sendmsg+0xee/0x170 [16344.046163][ T8055] __sys_sendmsg+0xcd/0x170 [16344.046163][ T8055] do_syscall_64+0xc6/0x1e0 [16344.046163][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.046163][ T8055] [16344.047865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16344.047865][ T8055] neigh_parms_alloc+0x1e5/0x510 [16344.047865][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16344.047865][ T8055] ipv6_find_idev+0x102/0x170 [16344.047865][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16344.047865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16344.047865][ T8055] netlink_rcv_skb+0x130/0x360 [16344.047865][ T8055] netlink_unicast+0x449/0x710 [16344.047865][ T8055] netlink_sendmsg+0x723/0xbe0 [16344.047865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16344.047865][ T8055] ___sys_sendmsg+0xee/0x170 [16344.047865][ T8055] __sys_sendmsg+0xcd/0x170 [16344.047865][ T8055] do_syscall_64+0xc6/0x1e0 [16344.047865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16344.047865][ T8055] [16348.030903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16348.031317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16348.031317][ T10] netdev_get_by_index+0x5e/0x80 [16348.031317][ T10] fib6_nh_init+0x3d8/0x15b0 [16348.031317][ T10] ip6_route_info_create+0xf18/0x17d0 [16348.031317][ T10] ip6_route_add+0x1c/0x140 [16348.031317][ T10] addrconf_prefix_route+0x2a6/0x430 [16348.031317][ T10] inet6_addr_add+0x4f8/0xa40 [16348.031317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16348.031317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.031317][ T10] netlink_rcv_skb+0x130/0x360 [16348.031317][ T10] netlink_unicast+0x449/0x710 [16348.031317][ T10] netlink_sendmsg+0x723/0xbe0 [16348.031317][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.031317][ T10] ___sys_sendmsg+0xee/0x170 [16348.031317][ T10] __sys_sendmsg+0xcd/0x170 [16348.031317][ T10] do_syscall_64+0xc6/0x1e0 [16348.031317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16348.031317][ T10] [16348.033327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16348.033327][ T10] netdev_get_by_index+0x5e/0x80 [16348.033327][ T10] fib6_nh_init+0x3d8/0x15b0 [16348.033327][ T10] ip6_route_info_create+0xf18/0x17d0 [16348.033327][ T10] addrconf_f6i_alloc+0x315/0x560 [16348.033327][ T10] ipv6_add_addr+0x411/0x2000 [16348.033327][ T10] inet6_addr_add+0x30e/0xa40 [16348.033327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16348.033327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.033327][ T10] netlink_rcv_skb+0x130/0x360 [16348.033327][ T10] netlink_unicast+0x449/0x710 [16348.033327][ T10] netlink_sendmsg+0x723/0xbe0 [16348.033327][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.033327][ T10] ___sys_sendmsg+0xee/0x170 [16348.033327][ T10] __sys_sendmsg+0xcd/0x170 [16348.033327][ T10] do_syscall_64+0xc6/0x1e0 [16348.033327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16348.033327][ T10] [16348.035298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16348.035298][ T10] netdev_get_by_index+0x5e/0x80 [16348.035298][ T10] fib6_nh_init+0x3d8/0x15b0 [16348.035298][ T10] ip6_route_info_create+0xf18/0x17d0 [16348.035298][ T10] ip6_route_add+0x1c/0x140 [16348.035298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16348.035298][ T10] addrconf_add_dev+0xe2/0x170 [16348.035298][ T10] inet6_addr_add+0x12f/0xa40 [16348.035298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16348.035298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.035298][ T10] netlink_rcv_skb+0x130/0x360 [16348.035298][ T10] netlink_unicast+0x449/0x710 [16348.035298][ T10] netlink_sendmsg+0x723/0xbe0 [16348.035298][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.035298][ T10] ___sys_sendmsg+0xee/0x170 [16348.035298][ T10] __sys_sendmsg+0xcd/0x170 [16348.035298][ T10] do_syscall_64+0xc6/0x1e0 [16348.035298][ T10] [16348.037248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16348.037248][ T10] ipv6_add_dev+0x3b9/0x11c0 [16348.037248][ T10] ipv6_find_idev+0x102/0x170 [16348.037248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16348.037248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.037248][ T10] netlink_rcv_skb+0x130/0x360 [16348.037248][ T10] netlink_unicast+0x449/0x710 [16348.037248][ T10] netlink_sendmsg+0x723/0xbe0 [16348.037248][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.037248][ T10] ___sys_sendmsg+0xee/0x170 [16348.037248][ T10] __sys_sendmsg+0xcd/0x170 [16348.037248][ T10] do_syscall_64+0xc6/0x1e0 [16348.037248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16348.037248][ T10] [16348.038762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16348.038762][ T10] neigh_parms_alloc+0x1e5/0x510 [16348.038762][ T10] ipv6_add_dev+0x2fd/0x11c0 [16348.038762][ T10] ipv6_find_idev+0x102/0x170 [16348.038762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16348.038762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.038762][ T10] netlink_rcv_skb+0x130/0x360 [16348.038762][ T10] netlink_unicast+0x449/0x710 [16348.038762][ T10] netlink_sendmsg+0x723/0xbe0 [16348.038762][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.038762][ T10] ___sys_sendmsg+0xee/0x170 [16348.038762][ T10] __sys_sendmsg+0xcd/0x170 [16348.038762][ T10] do_syscall_64+0xc6/0x1e0 [16348.038762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16348.038762][ T10] [16348.040952][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16348.041196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16348.041196][ T10] netdev_get_by_index+0x5e/0x80 [16348.041196][ T10] fib6_nh_init+0x3d8/0x15b0 [16348.041196][ T10] ip6_route_info_create+0xf18/0x17d0 [16348.041196][ T10] ip6_route_add+0x1c/0x140 [16348.041196][ T10] addrconf_prefix_route+0x2a6/0x430 [16348.041196][ T10] inet6_addr_add+0x4f8/0xa40 [16348.041196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16348.041196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.041196][ T10] netlink_rcv_skb+0x130/0x360 [16348.041196][ T10] netlink_unicast+0x449/0x710 [16348.041196][ T10] netlink_sendmsg+0x723/0xbe0 [16348.041196][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.041196][ T10] ___sys_sendmsg+0xee/0x170 [16348.041196][ T10] __sys_sendmsg+0xcd/0x170 [16348.041196][ T10] do_syscall_64+0xc6/0x1e0 [16348.041196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16348.041196][ T10] [16348.043174][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16348.043174][ T10] netdev_get_by_index+0x5e/0x80 [16348.043174][ T10] fib6_nh_init+0x3d8/0x15b0 [16348.043174][ T10] ip6_route_info_create+0xf18/0x17d0 [16348.043174][ T10] addrconf_f6i_alloc+0x315/0x560 [16348.043174][ T10] ipv6_add_addr+0x411/0x2000 [16348.043174][ T10] inet6_addr_add+0x30e/0xa40 [16348.043174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16348.043174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.043174][ T10] netlink_rcv_skb+0x130/0x360 [16348.043174][ T10] netlink_unicast+0x449/0x710 [16348.043174][ T10] netlink_sendmsg+0x723/0xbe0 [16348.043174][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.043174][ T10] ___sys_sendmsg+0xee/0x170 [16348.043174][ T10] __sys_sendmsg+0xcd/0x170 [16348.043174][ T10] do_syscall_64+0xc6/0x1e0 [16348.043174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16348.043174][ T10] [16348.045142][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16348.045142][ T10] netdev_get_by_index+0x5e/0x80 [16348.045142][ T10] fib6_nh_init+0x3d8/0x15b0 [16348.045142][ T10] ip6_route_info_create+0xf18/0x17d0 [16348.045142][ T10] ip6_route_add+0x1c/0x140 [16348.045142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16348.045142][ T10] addrconf_add_dev+0xe2/0x170 [16348.045142][ T10] inet6_addr_add+0x12f/0xa40 [16348.045142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16348.045142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.045142][ T10] netlink_rcv_skb+0x130/0x360 [16348.045142][ T10] netlink_unicast+0x449/0x710 [16348.045142][ T10] netlink_sendmsg+0x723/0xbe0 [16348.045142][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.045142][ T10] ___sys_sendmsg+0xee/0x170 [16348.045142][ T10] __sys_sendmsg+0xcd/0x170 [16348.045142][ T10] do_syscall_64+0xc6/0x1e0 [16348.045142][ T10] [16348.047066][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16348.047066][ T10] ipv6_add_dev+0x3b9/0x11c0 [16348.047066][ T10] ipv6_find_idev+0x102/0x170 [16348.047066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16348.047066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.047066][ T10] netlink_rcv_skb+0x130/0x360 [16348.047066][ T10] netlink_unicast+0x449/0x710 [16348.047066][ T10] netlink_sendmsg+0x723/0xbe0 [16348.047066][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.047066][ T10] ___sys_sendmsg+0xee/0x170 [16348.047066][ T10] __sys_sendmsg+0xcd/0x170 [16348.047066][ T10] do_syscall_64+0xc6/0x1e0 [16348.047066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16348.047066][ T10] [16348.048576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16348.048576][ T10] neigh_parms_alloc+0x1e5/0x510 [16348.048576][ T10] ipv6_add_dev+0x2fd/0x11c0 [16348.048576][ T10] ipv6_find_idev+0x102/0x170 [16348.048576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16348.048576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.048576][ T10] netlink_rcv_skb+0x130/0x360 [16348.048576][ T10] netlink_unicast+0x449/0x710 [16348.048576][ T10] netlink_sendmsg+0x723/0xbe0 [16348.048576][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.048576][ T10] ___sys_sendmsg+0xee/0x170 [16348.048576][ T10] __sys_sendmsg+0xcd/0x170 [16348.048576][ T10] do_syscall_64+0xc6/0x1e0 [16348.048576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16348.048576][ T10] [16348.050224][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16348.050473][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16348.050473][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16348.050473][ T10] register_netdevice+0x4d3/0x1690 [16348.050473][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16348.050473][ T10] vlan_newlink+0x393/0x610 [8021q] [16348.050473][ T10] rtnl_newlink_create+0x341/0x850 [16348.050473][ T10] __rtnl_newlink+0xac9/0xd80 [16348.050473][ T10] rtnl_newlink+0x63/0xa0 [16348.050473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16348.050473][ T10] netlink_rcv_skb+0x130/0x360 [16348.050473][ T10] netlink_unicast+0x449/0x710 [16348.050473][ T10] netlink_sendmsg+0x723/0xbe0 [16348.050473][ T10] ____sys_sendmsg+0x7b2/0xa10 [16348.050473][ T10] ___sys_sendmsg+0xee/0x170 [16348.050473][ T10] __sys_sendmsg+0xcd/0x170 [16348.050473][ T10] do_syscall_64+0xc6/0x1e0 [16348.050473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16348.050473][ T10] [16348.052488][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16348.052726][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16348.052726][ T10] dst_init+0x84/0x4a0 [16348.052726][ T10] dst_alloc+0x97/0x150 [16348.052726][ T10] ip6_dst_alloc+0x23/0x90 [16348.052726][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16348.052726][ T10] ip6_pol_route+0x56f/0x840 [16348.052726][ T10] __fib6_rule_action+0x1f3/0x5b0 [16348.052726][ T10] fib_rules_lookup+0x2b4/0xa20 [16348.052726][ T10] fib6_rule_lookup+0x182/0x630 [16348.052726][ T10] ip6_route_output_flags+0x259/0x480 [16348.052726][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16348.052726][ T10] icmp6_send+0x13dd/0x1b70 [16348.052726][ T10] ip6_link_failure+0x30/0x430 [16348.052726][ T10] ndisc_error_report+0x96/0x160 [16348.052726][ T10] neigh_invalidate+0x206/0x510 [16348.052726][ T10] neigh_timer_handler+0x984/0xf10 [16348.052726][ T10] call_timer_fn+0x170/0x430 [16348.052726][ T10] [16354.174913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16354.175348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16354.175348][ T8055] ___neigh_create+0x14b/0xf60 [16354.175348][ T8055] ip6_finish_output2+0xa70/0xf80 [16354.175348][ T8055] ip6_finish_output+0x4ed/0xd30 [16354.175348][ T8055] ip6_output+0x1f3/0x770 [16354.175348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16354.175348][ T8055] mld_sendpack+0x62d/0xbc0 [16354.175348][ T8055] mld_ifc_work+0x32/0x1f0 [16354.175348][ T8055] process_one_work+0x84d/0x18a0 [16354.175348][ T8055] worker_thread+0x587/0xd30 [16354.175348][ T8055] kthread+0x28a/0x350 [16354.175348][ T8055] ret_from_fork+0x31/0x70 [16354.175348][ T8055] ret_from_fork_asm+0x1a/0x30 [16354.175348][ T8055] [16354.177014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16354.177014][ T8055] dst_init+0x84/0x4a0 [16354.177014][ T8055] dst_alloc+0x97/0x150 [16354.177014][ T8055] ip6_dst_alloc+0x23/0x90 [16354.177014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16354.177014][ T8055] ip6_pol_route+0x56f/0x840 [16354.177014][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16354.177014][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16354.177014][ T8055] ipv6_rcv+0x1ad/0x810 [16354.177014][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16354.177014][ T8055] process_backlog+0x101/0x620 [16354.177014][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16354.177014][ T8055] net_rx_action+0x495/0xbe0 [16354.177014][ T8055] __do_softirq+0x1b5/0x7f6 [16354.177014][ T8055] [16354.178829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16354.178829][ T8055] netdev_get_by_index+0x5e/0x80 [16354.178829][ T8055] fib6_nh_init+0x3d8/0x15b0 [16354.178829][ T8055] ip6_route_info_create+0xf18/0x17d0 [16354.178829][ T8055] ip6_route_add+0x1c/0x140 [16354.178829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16354.178829][ T8055] addrconf_add_dev+0xe2/0x170 [16354.178829][ T8055] inet6_addr_add+0x12f/0xa40 [16354.178829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16354.178829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.178829][ T8055] netlink_rcv_skb+0x130/0x360 [16354.178829][ T8055] netlink_unicast+0x449/0x710 [16354.178829][ T8055] netlink_sendmsg+0x723/0xbe0 [16354.178829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16354.178829][ T8055] ___sys_sendmsg+0xee/0x170 [16354.178829][ T8055] __sys_sendmsg+0xcd/0x170 [16354.178829][ T8055] do_syscall_64+0xc6/0x1e0 [16354.178829][ T8055] [16354.180993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16354.180993][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16354.180993][ T8055] ipv6_find_idev+0x102/0x170 [16354.180993][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16354.180993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.180993][ T8055] netlink_rcv_skb+0x130/0x360 [16354.180993][ T8055] netlink_unicast+0x449/0x710 [16354.180993][ T8055] netlink_sendmsg+0x723/0xbe0 [16354.180993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16354.180993][ T8055] ___sys_sendmsg+0xee/0x170 [16354.180993][ T8055] __sys_sendmsg+0xcd/0x170 [16354.180993][ T8055] do_syscall_64+0xc6/0x1e0 [16354.180993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.180993][ T8055] [16354.182703][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16354.182703][ T8055] neigh_parms_alloc+0x1e5/0x510 [16354.182703][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16354.182703][ T8055] ipv6_find_idev+0x102/0x170 [16354.182703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16354.182703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.182703][ T8055] netlink_rcv_skb+0x130/0x360 [16354.182703][ T8055] netlink_unicast+0x449/0x710 [16354.182703][ T8055] netlink_sendmsg+0x723/0xbe0 [16354.182703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16354.182703][ T8055] ___sys_sendmsg+0xee/0x170 [16354.182703][ T8055] __sys_sendmsg+0xcd/0x170 [16354.182703][ T8055] do_syscall_64+0xc6/0x1e0 [16354.182703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.182703][ T8055] [16354.184532][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16354.184824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16354.184824][ T8055] dst_init+0x84/0x4a0 [16354.184824][ T8055] dst_alloc+0x97/0x150 [16354.184824][ T8055] ip6_dst_alloc+0x23/0x90 [16354.184824][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16354.184824][ T8055] ip6_pol_route+0x56f/0x840 [16354.184824][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16354.184824][ T8055] fib_rules_lookup+0x2b4/0xa20 [16354.184824][ T8055] fib6_rule_lookup+0x182/0x630 [16354.184824][ T8055] ip6_route_output_flags+0x259/0x480 [16354.184824][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16354.184824][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16354.184824][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16354.184824][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16354.184824][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16354.184824][ T8055] dev_hard_start_xmit+0x146/0x590 [16354.184824][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16354.184824][ T8055] [16354.187112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16354.187112][ T8055] dst_init+0x84/0x4a0 [16354.187112][ T8055] dst_alloc+0x97/0x150 [16354.187112][ T8055] ip6_dst_alloc+0x23/0x90 [16354.187112][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16354.187112][ T8055] ip6_pol_route+0x56f/0x840 [16354.187112][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16354.187112][ T8055] fib_rules_lookup+0x2b4/0xa20 [16354.187112][ T8055] fib6_rule_lookup+0x182/0x630 [16354.187112][ T8055] ip6_route_output_flags+0x259/0x480 [16354.187112][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16354.187112][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16354.187112][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16354.187112][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16354.187112][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16354.187112][ T8055] dev_hard_start_xmit+0x146/0x590 [16354.187112][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16354.187112][ T8055] [16354.189382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16354.189382][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16354.189382][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16354.189382][ T8055] fib6_nh_init+0xa5b/0x15b0 [16354.189382][ T8055] ip6_route_info_create+0xf18/0x17d0 [16354.189382][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16354.189382][ T8055] inet6_rtm_newroute+0xa2/0x110 [16354.189382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.189382][ T8055] netlink_rcv_skb+0x130/0x360 [16354.189382][ T8055] netlink_unicast+0x449/0x710 [16354.189382][ T8055] netlink_sendmsg+0x723/0xbe0 [16354.189382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16354.189382][ T8055] ___sys_sendmsg+0xee/0x170 [16354.189382][ T8055] __sys_sendmsg+0xcd/0x170 [16354.189382][ T8055] do_syscall_64+0xc6/0x1e0 [16354.189382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.189382][ T8055] [16354.191485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16354.191485][ T8055] netdev_get_by_index+0x5e/0x80 [16354.191485][ T8055] fib6_nh_init+0x3d8/0x15b0 [16354.191485][ T8055] ip6_route_info_create+0xf18/0x17d0 [16354.191485][ T8055] ip6_route_add+0x1c/0x140 [16354.191485][ T8055] addrconf_prefix_route+0x2a6/0x430 [16354.191485][ T8055] inet6_addr_add+0x4f8/0xa40 [16354.191485][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16354.191485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.191485][ T8055] netlink_rcv_skb+0x130/0x360 [16354.191485][ T8055] netlink_unicast+0x449/0x710 [16354.191485][ T8055] netlink_sendmsg+0x723/0xbe0 [16354.191485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16354.191485][ T8055] ___sys_sendmsg+0xee/0x170 [16354.191485][ T8055] __sys_sendmsg+0xcd/0x170 [16354.191485][ T8055] do_syscall_64+0xc6/0x1e0 [16354.191485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.191485][ T8055] [16354.193754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16354.193754][ T8055] netdev_get_by_index+0x5e/0x80 [16354.193754][ T8055] fib6_nh_init+0x3d8/0x15b0 [16354.193754][ T8055] ip6_route_info_create+0xf18/0x17d0 [16354.193754][ T8055] addrconf_f6i_alloc+0x315/0x560 [16354.193754][ T8055] ipv6_add_addr+0x411/0x2000 [16354.193754][ T8055] inet6_addr_add+0x30e/0xa40 [16354.193754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16354.193754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.193754][ T8055] netlink_rcv_skb+0x130/0x360 [16354.193754][ T8055] netlink_unicast+0x449/0x710 [16354.193754][ T8055] netlink_sendmsg+0x723/0xbe0 [16354.193754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16354.193754][ T8055] ___sys_sendmsg+0xee/0x170 [16354.193754][ T8055] __sys_sendmsg+0xcd/0x170 [16354.193754][ T8055] do_syscall_64+0xc6/0x1e0 [16354.193754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.193754][ T8055] [16354.195968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16354.195968][ T8055] netdev_get_by_index+0x5e/0x80 [16354.195968][ T8055] fib6_nh_init+0x3d8/0x15b0 [16354.195968][ T8055] ip6_route_info_create+0xf18/0x17d0 [16354.195968][ T8055] ip6_route_add+0x1c/0x140 [16354.195968][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16354.195968][ T8055] addrconf_add_dev+0xe2/0x170 [16354.195968][ T8055] inet6_addr_add+0x12f/0xa40 [16354.195968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16354.195968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.195968][ T8055] netlink_rcv_skb+0x130/0x360 [16354.195968][ T8055] netlink_unicast+0x449/0x710 [16354.195968][ T8055] netlink_sendmsg+0x723/0xbe0 [16354.195968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16354.195968][ T8055] ___sys_sendmsg+0xee/0x170 [16354.195968][ T8055] __sys_sendmsg+0xcd/0x170 [16354.195968][ T8055] do_syscall_64+0xc6/0x1e0 [16354.195968][ T8055] [16354.198148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16354.198148][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16354.198148][ T8055] ipv6_find_idev+0x102/0x170 [16354.198148][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16354.198148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.198148][ T8055] netlink_rcv_skb+0x130/0x360 [16354.198148][ T8055] netlink_unicast+0x449/0x710 [16354.198148][ T8055] netlink_sendmsg+0x723/0xbe0 [16354.198148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16354.198148][ T8055] ___sys_sendmsg+0xee/0x170 [16354.198148][ T8055] __sys_sendmsg+0xcd/0x170 [16354.198148][ T8055] do_syscall_64+0xc6/0x1e0 [16354.198148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.198148][ T8055] [16354.199860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16354.199860][ T8055] neigh_parms_alloc+0x1e5/0x510 [16354.199860][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16354.199860][ T8055] ipv6_find_idev+0x102/0x170 [16354.199860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16354.199860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16354.199860][ T8055] netlink_rcv_skb+0x130/0x360 [16354.199860][ T8055] netlink_unicast+0x449/0x710 [16354.199860][ T8055] netlink_sendmsg+0x723/0xbe0 [16354.199860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16354.199860][ T8055] ___sys_sendmsg+0xee/0x170 [16354.199860][ T8055] __sys_sendmsg+0xcd/0x170 [16354.199860][ T8055] do_syscall_64+0xc6/0x1e0 [16354.199860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16354.199860][ T8055] [16358.294914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16358.295329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16358.295329][ T10] netdev_get_by_index+0x5e/0x80 [16358.295329][ T10] fib6_nh_init+0x3d8/0x15b0 [16358.295329][ T10] ip6_route_info_create+0xf18/0x17d0 [16358.295329][ T10] ip6_route_add+0x1c/0x140 [16358.295329][ T10] addrconf_prefix_route+0x2a6/0x430 [16358.295329][ T10] inet6_addr_add+0x4f8/0xa40 [16358.295329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16358.295329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.295329][ T10] netlink_rcv_skb+0x130/0x360 [16358.295329][ T10] netlink_unicast+0x449/0x710 [16358.295329][ T10] netlink_sendmsg+0x723/0xbe0 [16358.295329][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.295329][ T10] ___sys_sendmsg+0xee/0x170 [16358.295329][ T10] __sys_sendmsg+0xcd/0x170 [16358.295329][ T10] do_syscall_64+0xc6/0x1e0 [16358.295329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.295329][ T10] [16358.297333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16358.297333][ T10] netdev_get_by_index+0x5e/0x80 [16358.297333][ T10] fib6_nh_init+0x3d8/0x15b0 [16358.297333][ T10] ip6_route_info_create+0xf18/0x17d0 [16358.297333][ T10] addrconf_f6i_alloc+0x315/0x560 [16358.297333][ T10] ipv6_add_addr+0x411/0x2000 [16358.297333][ T10] inet6_addr_add+0x30e/0xa40 [16358.297333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16358.297333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.297333][ T10] netlink_rcv_skb+0x130/0x360 [16358.297333][ T10] netlink_unicast+0x449/0x710 [16358.297333][ T10] netlink_sendmsg+0x723/0xbe0 [16358.297333][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.297333][ T10] ___sys_sendmsg+0xee/0x170 [16358.297333][ T10] __sys_sendmsg+0xcd/0x170 [16358.297333][ T10] do_syscall_64+0xc6/0x1e0 [16358.297333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.297333][ T10] [16358.299303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16358.299303][ T10] netdev_get_by_index+0x5e/0x80 [16358.299303][ T10] fib6_nh_init+0x3d8/0x15b0 [16358.299303][ T10] ip6_route_info_create+0xf18/0x17d0 [16358.299303][ T10] ip6_route_add+0x1c/0x140 [16358.299303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16358.299303][ T10] addrconf_add_dev+0xe2/0x170 [16358.299303][ T10] inet6_addr_add+0x12f/0xa40 [16358.299303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16358.299303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.299303][ T10] netlink_rcv_skb+0x130/0x360 [16358.299303][ T10] netlink_unicast+0x449/0x710 [16358.299303][ T10] netlink_sendmsg+0x723/0xbe0 [16358.299303][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.299303][ T10] ___sys_sendmsg+0xee/0x170 [16358.299303][ T10] __sys_sendmsg+0xcd/0x170 [16358.299303][ T10] do_syscall_64+0xc6/0x1e0 [16358.299303][ T10] [16358.301258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16358.301258][ T10] ipv6_add_dev+0x3b9/0x11c0 [16358.301258][ T10] ipv6_find_idev+0x102/0x170 [16358.301258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16358.301258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.301258][ T10] netlink_rcv_skb+0x130/0x360 [16358.301258][ T10] netlink_unicast+0x449/0x710 [16358.301258][ T10] netlink_sendmsg+0x723/0xbe0 [16358.301258][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.301258][ T10] ___sys_sendmsg+0xee/0x170 [16358.301258][ T10] __sys_sendmsg+0xcd/0x170 [16358.301258][ T10] do_syscall_64+0xc6/0x1e0 [16358.301258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.301258][ T10] [16358.302788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16358.302788][ T10] neigh_parms_alloc+0x1e5/0x510 [16358.302788][ T10] ipv6_add_dev+0x2fd/0x11c0 [16358.302788][ T10] ipv6_find_idev+0x102/0x170 [16358.302788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16358.302788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.302788][ T10] netlink_rcv_skb+0x130/0x360 [16358.302788][ T10] netlink_unicast+0x449/0x710 [16358.302788][ T10] netlink_sendmsg+0x723/0xbe0 [16358.302788][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.302788][ T10] ___sys_sendmsg+0xee/0x170 [16358.302788][ T10] __sys_sendmsg+0xcd/0x170 [16358.302788][ T10] do_syscall_64+0xc6/0x1e0 [16358.302788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.302788][ T10] [16358.304460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16358.304700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16358.304700][ T10] netdev_get_by_index+0x5e/0x80 [16358.304700][ T10] fib6_nh_init+0x3d8/0x15b0 [16358.304700][ T10] ip6_route_info_create+0xf18/0x17d0 [16358.304700][ T10] ip6_route_add+0x1c/0x140 [16358.304700][ T10] addrconf_prefix_route+0x2a6/0x430 [16358.304700][ T10] inet6_addr_add+0x4f8/0xa40 [16358.304700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16358.304700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.304700][ T10] netlink_rcv_skb+0x130/0x360 [16358.304700][ T10] netlink_unicast+0x449/0x710 [16358.304700][ T10] netlink_sendmsg+0x723/0xbe0 [16358.304700][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.304700][ T10] ___sys_sendmsg+0xee/0x170 [16358.304700][ T10] __sys_sendmsg+0xcd/0x170 [16358.304700][ T10] do_syscall_64+0xc6/0x1e0 [16358.304700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.304700][ T10] [16358.306675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16358.306675][ T10] netdev_get_by_index+0x5e/0x80 [16358.306675][ T10] fib6_nh_init+0x3d8/0x15b0 [16358.306675][ T10] ip6_route_info_create+0xf18/0x17d0 [16358.306675][ T10] addrconf_f6i_alloc+0x315/0x560 [16358.306675][ T10] ipv6_add_addr+0x411/0x2000 [16358.306675][ T10] inet6_addr_add+0x30e/0xa40 [16358.306675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16358.306675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.306675][ T10] netlink_rcv_skb+0x130/0x360 [16358.306675][ T10] netlink_unicast+0x449/0x710 [16358.306675][ T10] netlink_sendmsg+0x723/0xbe0 [16358.306675][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.306675][ T10] ___sys_sendmsg+0xee/0x170 [16358.306675][ T10] __sys_sendmsg+0xcd/0x170 [16358.306675][ T10] do_syscall_64+0xc6/0x1e0 [16358.306675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.306675][ T10] [16358.308642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16358.308642][ T10] netdev_get_by_index+0x5e/0x80 [16358.308642][ T10] fib6_nh_init+0x3d8/0x15b0 [16358.308642][ T10] ip6_route_info_create+0xf18/0x17d0 [16358.308642][ T10] ip6_route_add+0x1c/0x140 [16358.308642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16358.308642][ T10] addrconf_add_dev+0xe2/0x170 [16358.308642][ T10] inet6_addr_add+0x12f/0xa40 [16358.308642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16358.308642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.308642][ T10] netlink_rcv_skb+0x130/0x360 [16358.308642][ T10] netlink_unicast+0x449/0x710 [16358.308642][ T10] netlink_sendmsg+0x723/0xbe0 [16358.308642][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.308642][ T10] ___sys_sendmsg+0xee/0x170 [16358.308642][ T10] __sys_sendmsg+0xcd/0x170 [16358.308642][ T10] do_syscall_64+0xc6/0x1e0 [16358.308642][ T10] [16358.310581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16358.310581][ T10] ipv6_add_dev+0x3b9/0x11c0 [16358.310581][ T10] ipv6_find_idev+0x102/0x170 [16358.310581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16358.310581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.310581][ T10] netlink_rcv_skb+0x130/0x360 [16358.310581][ T10] netlink_unicast+0x449/0x710 [16358.310581][ T10] netlink_sendmsg+0x723/0xbe0 [16358.310581][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.310581][ T10] ___sys_sendmsg+0xee/0x170 [16358.310581][ T10] __sys_sendmsg+0xcd/0x170 [16358.310581][ T10] do_syscall_64+0xc6/0x1e0 [16358.310581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.310581][ T10] [16358.312107][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16358.312107][ T10] neigh_parms_alloc+0x1e5/0x510 [16358.312107][ T10] ipv6_add_dev+0x2fd/0x11c0 [16358.312107][ T10] ipv6_find_idev+0x102/0x170 [16358.312107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16358.312107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.312107][ T10] netlink_rcv_skb+0x130/0x360 [16358.312107][ T10] netlink_unicast+0x449/0x710 [16358.312107][ T10] netlink_sendmsg+0x723/0xbe0 [16358.312107][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.312107][ T10] ___sys_sendmsg+0xee/0x170 [16358.312107][ T10] __sys_sendmsg+0xcd/0x170 [16358.312107][ T10] do_syscall_64+0xc6/0x1e0 [16358.312107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.312107][ T10] [16358.313790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16358.314035][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16358.314035][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16358.314035][ T10] register_netdevice+0x4d3/0x1690 [16358.314035][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16358.314035][ T10] vlan_newlink+0x393/0x610 [8021q] [16358.314035][ T10] rtnl_newlink_create+0x341/0x850 [16358.314035][ T10] __rtnl_newlink+0xac9/0xd80 [16358.314035][ T10] rtnl_newlink+0x63/0xa0 [16358.314035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16358.314035][ T10] netlink_rcv_skb+0x130/0x360 [16358.314035][ T10] netlink_unicast+0x449/0x710 [16358.314035][ T10] netlink_sendmsg+0x723/0xbe0 [16358.314035][ T10] ____sys_sendmsg+0x7b2/0xa10 [16358.314035][ T10] ___sys_sendmsg+0xee/0x170 [16358.314035][ T10] __sys_sendmsg+0xcd/0x170 [16358.314035][ T10] do_syscall_64+0xc6/0x1e0 [16358.314035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16358.314035][ T10] [16358.316050][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16358.316287][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16358.316287][ T10] dst_init+0x84/0x4a0 [16358.316287][ T10] dst_alloc+0x97/0x150 [16358.316287][ T10] ip6_dst_alloc+0x23/0x90 [16358.316287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16358.316287][ T10] ip6_pol_route+0x56f/0x840 [16358.316287][ T10] __fib6_rule_action+0x1f3/0x5b0 [16358.316287][ T10] fib_rules_lookup+0x2b4/0xa20 [16358.316287][ T10] fib6_rule_lookup+0x182/0x630 [16358.316287][ T10] ip6_route_output_flags+0x259/0x480 [16358.316287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16358.316287][ T10] icmp6_send+0x13dd/0x1b70 [16358.316287][ T10] ip6_link_failure+0x30/0x430 [16358.316287][ T10] ndisc_error_report+0x96/0x160 [16358.316287][ T10] neigh_invalidate+0x206/0x510 [16358.316287][ T10] neigh_timer_handler+0x984/0xf10 [16358.316287][ T10] call_timer_fn+0x170/0x430 [16358.316287][ T10] [16364.214966][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16364.215392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16364.215392][ T8055] ___neigh_create+0x14b/0xf60 [16364.215392][ T8055] ip6_finish_output2+0xa70/0xf80 [16364.215392][ T8055] ip6_finish_output+0x4ed/0xd30 [16364.215392][ T8055] ip6_output+0x1f3/0x770 [16364.215392][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16364.215392][ T8055] mld_sendpack+0x62d/0xbc0 [16364.215392][ T8055] mld_ifc_work+0x32/0x1f0 [16364.215392][ T8055] process_one_work+0x84d/0x18a0 [16364.215392][ T8055] worker_thread+0x587/0xd30 [16364.215392][ T8055] kthread+0x28a/0x350 [16364.215392][ T8055] ret_from_fork+0x31/0x70 [16364.215392][ T8055] ret_from_fork_asm+0x1a/0x30 [16364.215392][ T8055] [16364.217073][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16364.217073][ T8055] dst_init+0x84/0x4a0 [16364.217073][ T8055] dst_alloc+0x97/0x150 [16364.217073][ T8055] ip6_dst_alloc+0x23/0x90 [16364.217073][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16364.217073][ T8055] ip6_pol_route+0x56f/0x840 [16364.217073][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16364.217073][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16364.217073][ T8055] ipv6_rcv+0x1ad/0x810 [16364.217073][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16364.217073][ T8055] process_backlog+0x101/0x620 [16364.217073][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16364.217073][ T8055] net_rx_action+0x495/0xbe0 [16364.217073][ T8055] __do_softirq+0x1b5/0x7f6 [16364.217073][ T8055] [16364.218891][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16364.218891][ T8055] netdev_get_by_index+0x5e/0x80 [16364.218891][ T8055] fib6_nh_init+0x3d8/0x15b0 [16364.218891][ T8055] ip6_route_info_create+0xf18/0x17d0 [16364.218891][ T8055] ip6_route_add+0x1c/0x140 [16364.218891][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16364.218891][ T8055] addrconf_add_dev+0xe2/0x170 [16364.218891][ T8055] inet6_addr_add+0x12f/0xa40 [16364.218891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16364.218891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16364.218891][ T8055] netlink_rcv_skb+0x130/0x360 [16364.218891][ T8055] netlink_unicast+0x449/0x710 [16364.218891][ T8055] netlink_sendmsg+0x723/0xbe0 [16364.218891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16364.218891][ T8055] ___sys_sendmsg+0xee/0x170 [16364.218891][ T8055] __sys_sendmsg+0xcd/0x170 [16364.218891][ T8055] do_syscall_64+0xc6/0x1e0 [16364.218891][ T8055] [16364.221596][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16364.221596][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16364.221596][ T8055] ipv6_find_idev+0x102/0x170 [16364.221596][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16364.221596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16364.221596][ T8055] netlink_rcv_skb+0x130/0x360 [16364.221596][ T8055] netlink_unicast+0x449/0x710 [16364.221596][ T8055] netlink_sendmsg+0x723/0xbe0 [16364.221596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16364.221596][ T8055] ___sys_sendmsg+0xee/0x170 [16364.221596][ T8055] __sys_sendmsg+0xcd/0x170 [16364.221596][ T8055] do_syscall_64+0xc6/0x1e0 [16364.221596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16364.221596][ T8055] [16364.223384][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16364.223384][ T8055] neigh_parms_alloc+0x1e5/0x510 [16364.223384][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16364.223384][ T8055] ipv6_find_idev+0x102/0x170 [16364.223384][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16364.223384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16364.223384][ T8055] netlink_rcv_skb+0x130/0x360 [16364.223384][ T8055] netlink_unicast+0x449/0x710 [16364.223384][ T8055] netlink_sendmsg+0x723/0xbe0 [16364.223384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16364.223384][ T8055] ___sys_sendmsg+0xee/0x170 [16364.223384][ T8055] __sys_sendmsg+0xcd/0x170 [16364.223384][ T8055] do_syscall_64+0xc6/0x1e0 [16364.223384][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16364.223384][ T8055] [16364.225224][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16364.225521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16364.225521][ T8055] dst_init+0x84/0x4a0 [16364.225521][ T8055] dst_alloc+0x97/0x150 [16364.225521][ T8055] ip6_dst_alloc+0x23/0x90 [16364.225521][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16364.225521][ T8055] ip6_pol_route+0x56f/0x840 [16364.225521][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16364.225521][ T8055] fib_rules_lookup+0x2b4/0xa20 [16364.225521][ T8055] fib6_rule_lookup+0x182/0x630 [16364.225521][ T8055] ip6_route_output_flags+0x259/0x480 [16364.225521][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16364.225521][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16364.225521][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16364.225521][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16364.225521][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16364.225521][ T8055] dev_hard_start_xmit+0x146/0x590 [16364.225521][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16364.225521][ T8055] [16364.227825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16364.227825][ T8055] dst_init+0x84/0x4a0 [16364.227825][ T8055] dst_alloc+0x97/0x150 [16364.227825][ T8055] ip6_dst_alloc+0x23/0x90 [16364.227825][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16364.227825][ T8055] ip6_pol_route+0x56f/0x840 [16364.227825][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16364.227825][ T8055] fib_rules_lookup+0x2b4/0xa20 [16364.227825][ T8055] fib6_rule_lookup+0x182/0x630 [16364.227825][ T8055] ip6_route_output_flags+0x259/0x480 [16364.227825][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16364.227825][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16364.227825][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16364.227825][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16364.227825][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16364.227825][ T8055] dev_hard_start_xmit+0x146/0x590 [16364.227825][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16364.227825][ T8055] [16364.230111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16364.230111][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16364.230111][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16364.230111][ T8055] fib6_nh_init+0xa5b/0x15b0 [16364.230111][ T8055] ip6_route_info_create+0xf18/0x17d0 [16364.230111][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16364.230111][ T8055] inet6_rtm_newroute+0xa2/0x110 [16364.230111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16364.230111][ T8055] netlink_rcv_skb+0x130/0x360 [16364.230111][ T8055] netlink_unicast+0x449/0x710 [16364.230111][ T8055] netlink_sendmsg+0x723/0xbe0 [16364.230111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16364.230111][ T8055] ___sys_sendmsg+0xee/0x170 [16364.230111][ T8055] __sys_sendmsg+0xcd/0x170 [16364.230111][ T8055] do_syscall_64+0xc6/0x1e0 [16364.230111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16364.230111][ T8055] [16364.232260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16364.232260][ T8055] netdev_get_by_index+0x5e/0x80 [16364.232260][ T8055] fib6_nh_init+0x3d8/0x15b0 [16364.232260][ T8055] ip6_route_info_create+0xf18/0x17d0 [16364.232260][ T8055] ip6_route_add+0x1c/0x140 [16364.232260][ T8055] addrconf_prefix_route+0x2a6/0x430 [16364.232260][ T8055] inet6_addr_add+0x4f8/0xa40 [16364.232260][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16364.232260][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16364.232260][ T8055] netlink_rcv_skb+0x130/0x360 [16364.232260][ T8055] netlink_unicast+0x449/0x710 [16364.232260][ T8055] netlink_sendmsg+0x723/0xbe0 [16364.232260][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16364.232260][ T8055] ___sys_sendmsg+0xee/0x170 [16364.232260][ T8055] __sys_sendmsg+0xcd/0x170 [16364.232260][ T8055] do_syscall_64+0xc6/0x1e0 [16364.232260][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16364.232260][ T8055] [16364.234477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16364.234477][ T8055] netdev_get_by_index+0x5e/0x80 [16364.234477][ T8055] fib6_nh_init+0x3d8/0x15b0 [16364.234477][ T8055] ip6_route_info_create+0xf18/0x17d0 [16364.234477][ T8055] addrconf_f6i_alloc+0x315/0x560 [16364.234477][ T8055] ipv6_add_addr+0x411/0x2000 [16364.234477][ T8055] inet6_addr_add+0x30e/0xa40 [16364.234477][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16364.234477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16364.234477][ T8055] netlink_rcv_skb+0x130/0x360 [16364.234477][ T8055] netlink_unicast+0x449/0x710 [16364.234477][ T8055] netlink_sendmsg+0x723/0xbe0 [16364.234477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16364.234477][ T8055] ___sys_sendmsg+0xee/0x170 [16364.234477][ T8055] __sys_sendmsg+0xcd/0x170 [16364.234477][ T8055] do_syscall_64+0xc6/0x1e0 [16364.234477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16364.234477][ T8055] [16364.236688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16364.236688][ T8055] netdev_get_by_index+0x5e/0x80 [16364.236688][ T8055] fib6_nh_init+0x3d8/0x15b0 [16364.236688][ T8055] ip6_route_info_create+0xf18/0x17d0 [16364.236688][ T8055] ip6_route_add+0x1c/0x140 [16364.236688][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16364.236688][ T8055] addrconf_add_dev+0xe2/0x170 [16364.236688][ T8055] inet6_addr_add+0x12f/0xa40 [16364.236688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16364.236688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16364.236688][ T8055] netlink_rcv_skb+0x130/0x360 [16364.236688][ T8055] netlink_unicast+0x449/0x710 [16364.236688][ T8055] netlink_sendmsg+0x723/0xbe0 [16364.236688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16364.236688][ T8055] ___sys_sendmsg+0xee/0x170 [16364.236688][ T8055] __sys_sendmsg+0xcd/0x170 [16364.236688][ T8055] do_syscall_64+0xc6/0x1e0 [16364.236688][ T8055] [16364.238866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16364.238866][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16364.238866][ T8055] ipv6_find_idev+0x102/0x170 [16364.238866][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16364.238866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16364.238866][ T8055] netlink_rcv_skb+0x130/0x360 [16364.238866][ T8055] netlink_unicast+0x449/0x710 [16364.238866][ T8055] netlink_sendmsg+0x723/0xbe0 [16364.238866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16364.238866][ T8055] ___sys_sendmsg+0xee/0x170 [16364.238866][ T8055] __sys_sendmsg+0xcd/0x170 [16364.238866][ T8055] do_syscall_64+0xc6/0x1e0 [16364.238866][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16364.238866][ T8055] [16364.240579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16364.240579][ T8055] neigh_parms_alloc+0x1e5/0x510 [16364.240579][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16364.240579][ T8055] ipv6_find_idev+0x102/0x170 [16364.240579][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16364.240579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16364.240579][ T8055] netlink_rcv_skb+0x130/0x360 [16364.240579][ T8055] netlink_unicast+0x449/0x710 [16364.240579][ T8055] netlink_sendmsg+0x723/0xbe0 [16364.240579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16364.240579][ T8055] ___sys_sendmsg+0xee/0x170 [16364.240579][ T8055] __sys_sendmsg+0xcd/0x170 [16364.240579][ T8055] do_syscall_64+0xc6/0x1e0 [16364.240579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16364.240579][ T8055] [16368.558881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16368.559280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16368.559280][ T10] netdev_get_by_index+0x5e/0x80 [16368.559280][ T10] fib6_nh_init+0x3d8/0x15b0 [16368.559280][ T10] ip6_route_info_create+0xf18/0x17d0 [16368.559280][ T10] ip6_route_add+0x1c/0x140 [16368.559280][ T10] addrconf_prefix_route+0x2a6/0x430 [16368.559280][ T10] inet6_addr_add+0x4f8/0xa40 [16368.559280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16368.559280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.559280][ T10] netlink_rcv_skb+0x130/0x360 [16368.559280][ T10] netlink_unicast+0x449/0x710 [16368.559280][ T10] netlink_sendmsg+0x723/0xbe0 [16368.559280][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.559280][ T10] ___sys_sendmsg+0xee/0x170 [16368.559280][ T10] __sys_sendmsg+0xcd/0x170 [16368.559280][ T10] do_syscall_64+0xc6/0x1e0 [16368.559280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.559280][ T10] [16368.561291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16368.561291][ T10] netdev_get_by_index+0x5e/0x80 [16368.561291][ T10] fib6_nh_init+0x3d8/0x15b0 [16368.561291][ T10] ip6_route_info_create+0xf18/0x17d0 [16368.561291][ T10] addrconf_f6i_alloc+0x315/0x560 [16368.561291][ T10] ipv6_add_addr+0x411/0x2000 [16368.561291][ T10] inet6_addr_add+0x30e/0xa40 [16368.561291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16368.561291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.561291][ T10] netlink_rcv_skb+0x130/0x360 [16368.561291][ T10] netlink_unicast+0x449/0x710 [16368.561291][ T10] netlink_sendmsg+0x723/0xbe0 [16368.561291][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.561291][ T10] ___sys_sendmsg+0xee/0x170 [16368.561291][ T10] __sys_sendmsg+0xcd/0x170 [16368.561291][ T10] do_syscall_64+0xc6/0x1e0 [16368.561291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.561291][ T10] [16368.563278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16368.563278][ T10] netdev_get_by_index+0x5e/0x80 [16368.563278][ T10] fib6_nh_init+0x3d8/0x15b0 [16368.563278][ T10] ip6_route_info_create+0xf18/0x17d0 [16368.563278][ T10] ip6_route_add+0x1c/0x140 [16368.563278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16368.563278][ T10] addrconf_add_dev+0xe2/0x170 [16368.563278][ T10] inet6_addr_add+0x12f/0xa40 [16368.563278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16368.563278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.563278][ T10] netlink_rcv_skb+0x130/0x360 [16368.563278][ T10] netlink_unicast+0x449/0x710 [16368.563278][ T10] netlink_sendmsg+0x723/0xbe0 [16368.563278][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.563278][ T10] ___sys_sendmsg+0xee/0x170 [16368.563278][ T10] __sys_sendmsg+0xcd/0x170 [16368.563278][ T10] do_syscall_64+0xc6/0x1e0 [16368.563278][ T10] [16368.565210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16368.565210][ T10] ipv6_add_dev+0x3b9/0x11c0 [16368.565210][ T10] ipv6_find_idev+0x102/0x170 [16368.565210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16368.565210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.565210][ T10] netlink_rcv_skb+0x130/0x360 [16368.565210][ T10] netlink_unicast+0x449/0x710 [16368.565210][ T10] netlink_sendmsg+0x723/0xbe0 [16368.565210][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.565210][ T10] ___sys_sendmsg+0xee/0x170 [16368.565210][ T10] __sys_sendmsg+0xcd/0x170 [16368.565210][ T10] do_syscall_64+0xc6/0x1e0 [16368.565210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.565210][ T10] [16368.566725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16368.566725][ T10] neigh_parms_alloc+0x1e5/0x510 [16368.566725][ T10] ipv6_add_dev+0x2fd/0x11c0 [16368.566725][ T10] ipv6_find_idev+0x102/0x170 [16368.566725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16368.566725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.566725][ T10] netlink_rcv_skb+0x130/0x360 [16368.566725][ T10] netlink_unicast+0x449/0x710 [16368.566725][ T10] netlink_sendmsg+0x723/0xbe0 [16368.566725][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.566725][ T10] ___sys_sendmsg+0xee/0x170 [16368.566725][ T10] __sys_sendmsg+0xcd/0x170 [16368.566725][ T10] do_syscall_64+0xc6/0x1e0 [16368.566725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.566725][ T10] [16368.568386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16368.568624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16368.568624][ T10] netdev_get_by_index+0x5e/0x80 [16368.568624][ T10] fib6_nh_init+0x3d8/0x15b0 [16368.568624][ T10] ip6_route_info_create+0xf18/0x17d0 [16368.568624][ T10] ip6_route_add+0x1c/0x140 [16368.568624][ T10] addrconf_prefix_route+0x2a6/0x430 [16368.568624][ T10] inet6_addr_add+0x4f8/0xa40 [16368.568624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16368.568624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.568624][ T10] netlink_rcv_skb+0x130/0x360 [16368.568624][ T10] netlink_unicast+0x449/0x710 [16368.568624][ T10] netlink_sendmsg+0x723/0xbe0 [16368.568624][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.568624][ T10] ___sys_sendmsg+0xee/0x170 [16368.568624][ T10] __sys_sendmsg+0xcd/0x170 [16368.568624][ T10] do_syscall_64+0xc6/0x1e0 [16368.568624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.568624][ T10] [16368.570592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16368.570592][ T10] netdev_get_by_index+0x5e/0x80 [16368.570592][ T10] fib6_nh_init+0x3d8/0x15b0 [16368.570592][ T10] ip6_route_info_create+0xf18/0x17d0 [16368.570592][ T10] addrconf_f6i_alloc+0x315/0x560 [16368.570592][ T10] ipv6_add_addr+0x411/0x2000 [16368.570592][ T10] inet6_addr_add+0x30e/0xa40 [16368.570592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16368.570592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.570592][ T10] netlink_rcv_skb+0x130/0x360 [16368.570592][ T10] netlink_unicast+0x449/0x710 [16368.570592][ T10] netlink_sendmsg+0x723/0xbe0 [16368.570592][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.570592][ T10] ___sys_sendmsg+0xee/0x170 [16368.570592][ T10] __sys_sendmsg+0xcd/0x170 [16368.570592][ T10] do_syscall_64+0xc6/0x1e0 [16368.570592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.570592][ T10] [16368.572567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16368.572567][ T10] netdev_get_by_index+0x5e/0x80 [16368.572567][ T10] fib6_nh_init+0x3d8/0x15b0 [16368.572567][ T10] ip6_route_info_create+0xf18/0x17d0 [16368.572567][ T10] ip6_route_add+0x1c/0x140 [16368.572567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16368.572567][ T10] addrconf_add_dev+0xe2/0x170 [16368.572567][ T10] inet6_addr_add+0x12f/0xa40 [16368.572567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16368.572567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.572567][ T10] netlink_rcv_skb+0x130/0x360 [16368.572567][ T10] netlink_unicast+0x449/0x710 [16368.572567][ T10] netlink_sendmsg+0x723/0xbe0 [16368.572567][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.572567][ T10] ___sys_sendmsg+0xee/0x170 [16368.572567][ T10] __sys_sendmsg+0xcd/0x170 [16368.572567][ T10] do_syscall_64+0xc6/0x1e0 [16368.572567][ T10] [16368.574500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16368.574500][ T10] ipv6_add_dev+0x3b9/0x11c0 [16368.574500][ T10] ipv6_find_idev+0x102/0x170 [16368.574500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16368.574500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.574500][ T10] netlink_rcv_skb+0x130/0x360 [16368.574500][ T10] netlink_unicast+0x449/0x710 [16368.574500][ T10] netlink_sendmsg+0x723/0xbe0 [16368.574500][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.574500][ T10] ___sys_sendmsg+0xee/0x170 [16368.574500][ T10] __sys_sendmsg+0xcd/0x170 [16368.574500][ T10] do_syscall_64+0xc6/0x1e0 [16368.574500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.574500][ T10] [16368.576029][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16368.576029][ T10] neigh_parms_alloc+0x1e5/0x510 [16368.576029][ T10] ipv6_add_dev+0x2fd/0x11c0 [16368.576029][ T10] ipv6_find_idev+0x102/0x170 [16368.576029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16368.576029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.576029][ T10] netlink_rcv_skb+0x130/0x360 [16368.576029][ T10] netlink_unicast+0x449/0x710 [16368.576029][ T10] netlink_sendmsg+0x723/0xbe0 [16368.576029][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.576029][ T10] ___sys_sendmsg+0xee/0x170 [16368.576029][ T10] __sys_sendmsg+0xcd/0x170 [16368.576029][ T10] do_syscall_64+0xc6/0x1e0 [16368.576029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.576029][ T10] [16368.577688][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16368.577954][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16368.577954][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16368.577954][ T10] register_netdevice+0x4d3/0x1690 [16368.577954][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16368.577954][ T10] vlan_newlink+0x393/0x610 [8021q] [16368.577954][ T10] rtnl_newlink_create+0x341/0x850 [16368.577954][ T10] __rtnl_newlink+0xac9/0xd80 [16368.577954][ T10] rtnl_newlink+0x63/0xa0 [16368.577954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16368.577954][ T10] netlink_rcv_skb+0x130/0x360 [16368.577954][ T10] netlink_unicast+0x449/0x710 [16368.577954][ T10] netlink_sendmsg+0x723/0xbe0 [16368.577954][ T10] ____sys_sendmsg+0x7b2/0xa10 [16368.577954][ T10] ___sys_sendmsg+0xee/0x170 [16368.577954][ T10] __sys_sendmsg+0xcd/0x170 [16368.577954][ T10] do_syscall_64+0xc6/0x1e0 [16368.577954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16368.577954][ T10] [16368.579963][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16368.580205][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16368.580205][ T10] dst_init+0x84/0x4a0 [16368.580205][ T10] dst_alloc+0x97/0x150 [16368.580205][ T10] ip6_dst_alloc+0x23/0x90 [16368.580205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16368.580205][ T10] ip6_pol_route+0x56f/0x840 [16368.580205][ T10] __fib6_rule_action+0x1f3/0x5b0 [16368.580205][ T10] fib_rules_lookup+0x2b4/0xa20 [16368.580205][ T10] fib6_rule_lookup+0x182/0x630 [16368.580205][ T10] ip6_route_output_flags+0x259/0x480 [16368.580205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16368.580205][ T10] icmp6_send+0x13dd/0x1b70 [16368.580205][ T10] ip6_link_failure+0x30/0x430 [16368.580205][ T10] ndisc_error_report+0x96/0x160 [16368.580205][ T10] neigh_invalidate+0x206/0x510 [16368.580205][ T10] neigh_timer_handler+0x984/0xf10 [16368.580205][ T10] call_timer_fn+0x170/0x430 [16368.580205][ T10] [16374.406821][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16374.407284][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16374.407284][ T8055] ___neigh_create+0x14b/0xf60 [16374.407284][ T8055] ip6_finish_output2+0xa70/0xf80 [16374.407284][ T8055] ip6_finish_output+0x4ed/0xd30 [16374.407284][ T8055] ip6_output+0x1f3/0x770 [16374.407284][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16374.407284][ T8055] mld_sendpack+0x62d/0xbc0 [16374.407284][ T8055] mld_ifc_work+0x32/0x1f0 [16374.407284][ T8055] process_one_work+0x84d/0x18a0 [16374.407284][ T8055] worker_thread+0x587/0xd30 [16374.407284][ T8055] kthread+0x28a/0x350 [16374.407284][ T8055] ret_from_fork+0x31/0x70 [16374.407284][ T8055] ret_from_fork_asm+0x1a/0x30 [16374.407284][ T8055] [16374.408948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16374.408948][ T8055] dst_init+0x84/0x4a0 [16374.408948][ T8055] dst_alloc+0x97/0x150 [16374.408948][ T8055] ip6_dst_alloc+0x23/0x90 [16374.408948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16374.408948][ T8055] ip6_pol_route+0x56f/0x840 [16374.408948][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16374.408948][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16374.408948][ T8055] ipv6_rcv+0x1ad/0x810 [16374.408948][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16374.408948][ T8055] process_backlog+0x101/0x620 [16374.408948][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16374.408948][ T8055] net_rx_action+0x495/0xbe0 [16374.408948][ T8055] __do_softirq+0x1b5/0x7f6 [16374.408948][ T8055] [16374.410763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16374.410763][ T8055] netdev_get_by_index+0x5e/0x80 [16374.410763][ T8055] fib6_nh_init+0x3d8/0x15b0 [16374.410763][ T8055] ip6_route_info_create+0xf18/0x17d0 [16374.410763][ T8055] ip6_route_add+0x1c/0x140 [16374.410763][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16374.410763][ T8055] addrconf_add_dev+0xe2/0x170 [16374.410763][ T8055] inet6_addr_add+0x12f/0xa40 [16374.410763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16374.410763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16374.410763][ T8055] netlink_rcv_skb+0x130/0x360 [16374.410763][ T8055] netlink_unicast+0x449/0x710 [16374.410763][ T8055] netlink_sendmsg+0x723/0xbe0 [16374.410763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16374.410763][ T8055] ___sys_sendmsg+0xee/0x170 [16374.410763][ T8055] __sys_sendmsg+0xcd/0x170 [16374.410763][ T8055] do_syscall_64+0xc6/0x1e0 [16374.410763][ T8055] [16374.412969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16374.412969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16374.412969][ T8055] ipv6_find_idev+0x102/0x170 [16374.412969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16374.412969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16374.412969][ T8055] netlink_rcv_skb+0x130/0x360 [16374.412969][ T8055] netlink_unicast+0x449/0x710 [16374.412969][ T8055] netlink_sendmsg+0x723/0xbe0 [16374.412969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16374.412969][ T8055] ___sys_sendmsg+0xee/0x170 [16374.412969][ T8055] __sys_sendmsg+0xcd/0x170 [16374.412969][ T8055] do_syscall_64+0xc6/0x1e0 [16374.412969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16374.412969][ T8055] [16374.414672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16374.414672][ T8055] neigh_parms_alloc+0x1e5/0x510 [16374.414672][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16374.414672][ T8055] ipv6_find_idev+0x102/0x170 [16374.414672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16374.414672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16374.414672][ T8055] netlink_rcv_skb+0x130/0x360 [16374.414672][ T8055] netlink_unicast+0x449/0x710 [16374.414672][ T8055] netlink_sendmsg+0x723/0xbe0 [16374.414672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16374.414672][ T8055] ___sys_sendmsg+0xee/0x170 [16374.414672][ T8055] __sys_sendmsg+0xcd/0x170 [16374.414672][ T8055] do_syscall_64+0xc6/0x1e0 [16374.414672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16374.414672][ T8055] [16374.416506][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16374.416793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16374.416793][ T8055] dst_init+0x84/0x4a0 [16374.416793][ T8055] dst_alloc+0x97/0x150 [16374.416793][ T8055] ip6_dst_alloc+0x23/0x90 [16374.416793][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16374.416793][ T8055] ip6_pol_route+0x56f/0x840 [16374.416793][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16374.416793][ T8055] fib_rules_lookup+0x2b4/0xa20 [16374.416793][ T8055] fib6_rule_lookup+0x182/0x630 [16374.416793][ T8055] ip6_route_output_flags+0x259/0x480 [16374.416793][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16374.416793][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16374.416793][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16374.416793][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16374.416793][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16374.416793][ T8055] dev_hard_start_xmit+0x146/0x590 [16374.416793][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16374.416793][ T8055] [16374.419100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16374.419100][ T8055] dst_init+0x84/0x4a0 [16374.419100][ T8055] dst_alloc+0x97/0x150 [16374.419100][ T8055] ip6_dst_alloc+0x23/0x90 [16374.419100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16374.419100][ T8055] ip6_pol_route+0x56f/0x840 [16374.419100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16374.419100][ T8055] fib_rules_lookup+0x2b4/0xa20 [16374.419100][ T8055] fib6_rule_lookup+0x182/0x630 [16374.419100][ T8055] ip6_route_output_flags+0x259/0x480 [16374.419100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16374.419100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16374.419100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16374.419100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16374.419100][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16374.419100][ T8055] dev_hard_start_xmit+0x146/0x590 [16374.419100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16374.419100][ T8055] [16374.421374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16374.421374][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16374.421374][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16374.421374][ T8055] fib6_nh_init+0xa5b/0x15b0 [16374.421374][ T8055] ip6_route_info_create+0xf18/0x17d0 [16374.421374][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16374.421374][ T8055] inet6_rtm_newroute+0xa2/0x110 [16374.421374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16374.421374][ T8055] netlink_rcv_skb+0x130/0x360 [16374.421374][ T8055] netlink_unicast+0x449/0x710 [16374.421374][ T8055] netlink_sendmsg+0x723/0xbe0 [16374.421374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16374.421374][ T8055] ___sys_sendmsg+0xee/0x170 [16374.421374][ T8055] __sys_sendmsg+0xcd/0x170 [16374.421374][ T8055] do_syscall_64+0xc6/0x1e0 [16374.421374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16374.421374][ T8055] [16374.423492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16374.423492][ T8055] netdev_get_by_index+0x5e/0x80 [16374.423492][ T8055] fib6_nh_init+0x3d8/0x15b0 [16374.423492][ T8055] ip6_route_info_create+0xf18/0x17d0 [16374.423492][ T8055] ip6_route_add+0x1c/0x140 [16374.423492][ T8055] addrconf_prefix_route+0x2a6/0x430 [16374.423492][ T8055] inet6_addr_add+0x4f8/0xa40 [16374.423492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16374.423492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16374.423492][ T8055] netlink_rcv_skb+0x130/0x360 [16374.423492][ T8055] netlink_unicast+0x449/0x710 [16374.423492][ T8055] netlink_sendmsg+0x723/0xbe0 [16374.423492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16374.423492][ T8055] ___sys_sendmsg+0xee/0x170 [16374.423492][ T8055] __sys_sendmsg+0xcd/0x170 [16374.423492][ T8055] do_syscall_64+0xc6/0x1e0 [16374.423492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16374.423492][ T8055] [16374.425705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16374.425705][ T8055] netdev_get_by_index+0x5e/0x80 [16374.425705][ T8055] fib6_nh_init+0x3d8/0x15b0 [16374.425705][ T8055] ip6_route_info_create+0xf18/0x17d0 [16374.425705][ T8055] addrconf_f6i_alloc+0x315/0x560 [16374.425705][ T8055] ipv6_add_addr+0x411/0x2000 [16374.425705][ T8055] inet6_addr_add+0x30e/0xa40 [16374.425705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16374.425705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16374.425705][ T8055] netlink_rcv_skb+0x130/0x360 [16374.425705][ T8055] netlink_unicast+0x449/0x710 [16374.425705][ T8055] netlink_sendmsg+0x723/0xbe0 [16374.425705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16374.425705][ T8055] ___sys_sendmsg+0xee/0x170 [16374.425705][ T8055] __sys_sendmsg+0xcd/0x170 [16374.425705][ T8055] do_syscall_64+0xc6/0x1e0 [16374.425705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16374.425705][ T8055] [16374.428017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16374.428017][ T8055] netdev_get_by_index+0x5e/0x80 [16374.428017][ T8055] fib6_nh_init+0x3d8/0x15b0 [16374.428017][ T8055] ip6_route_info_create+0xf18/0x17d0 [16374.428017][ T8055] ip6_route_add+0x1c/0x140 [16374.428017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16374.428017][ T8055] addrconf_add_dev+0xe2/0x170 [16374.428017][ T8055] inet6_addr_add+0x12f/0xa40 [16374.428017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16374.428017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16374.428017][ T8055] netlink_rcv_skb+0x130/0x360 [16374.428017][ T8055] netlink_unicast+0x449/0x710 [16374.428017][ T8055] netlink_sendmsg+0x723/0xbe0 [16374.428017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16374.428017][ T8055] ___sys_sendmsg+0xee/0x170 [16374.428017][ T8055] __sys_sendmsg+0xcd/0x170 [16374.428017][ T8055] do_syscall_64+0xc6/0x1e0 [16374.428017][ T8055] [16374.430195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16374.430195][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16374.430195][ T8055] ipv6_find_idev+0x102/0x170 [16374.430195][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16374.430195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16374.430195][ T8055] netlink_rcv_skb+0x130/0x360 [16374.430195][ T8055] netlink_unicast+0x449/0x710 [16374.430195][ T8055] netlink_sendmsg+0x723/0xbe0 [16374.430195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16374.430195][ T8055] ___sys_sendmsg+0xee/0x170 [16374.430195][ T8055] __sys_sendmsg+0xcd/0x170 [16374.430195][ T8055] do_syscall_64+0xc6/0x1e0 [16374.430195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16374.430195][ T8055] [16374.431904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16374.431904][ T8055] neigh_parms_alloc+0x1e5/0x510 [16374.431904][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16374.431904][ T8055] ipv6_find_idev+0x102/0x170 [16374.431904][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16374.431904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16374.431904][ T8055] netlink_rcv_skb+0x130/0x360 [16374.431904][ T8055] netlink_unicast+0x449/0x710 [16374.431904][ T8055] netlink_sendmsg+0x723/0xbe0 [16374.431904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16374.431904][ T8055] ___sys_sendmsg+0xee/0x170 [16374.431904][ T8055] __sys_sendmsg+0xcd/0x170 [16374.431904][ T8055] do_syscall_64+0xc6/0x1e0 [16374.431904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16374.431904][ T8055] [16378.822883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16378.823270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16378.823270][ T10] netdev_get_by_index+0x5e/0x80 [16378.823270][ T10] fib6_nh_init+0x3d8/0x15b0 [16378.823270][ T10] ip6_route_info_create+0xf18/0x17d0 [16378.823270][ T10] ip6_route_add+0x1c/0x140 [16378.823270][ T10] addrconf_prefix_route+0x2a6/0x430 [16378.823270][ T10] inet6_addr_add+0x4f8/0xa40 [16378.823270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16378.823270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.823270][ T10] netlink_rcv_skb+0x130/0x360 [16378.823270][ T10] netlink_unicast+0x449/0x710 [16378.823270][ T10] netlink_sendmsg+0x723/0xbe0 [16378.823270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.823270][ T10] ___sys_sendmsg+0xee/0x170 [16378.823270][ T10] __sys_sendmsg+0xcd/0x170 [16378.823270][ T10] do_syscall_64+0xc6/0x1e0 [16378.823270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.823270][ T10] [16378.825459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16378.825459][ T10] netdev_get_by_index+0x5e/0x80 [16378.825459][ T10] fib6_nh_init+0x3d8/0x15b0 [16378.825459][ T10] ip6_route_info_create+0xf18/0x17d0 [16378.825459][ T10] addrconf_f6i_alloc+0x315/0x560 [16378.825459][ T10] ipv6_add_addr+0x411/0x2000 [16378.825459][ T10] inet6_addr_add+0x30e/0xa40 [16378.825459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16378.825459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.825459][ T10] netlink_rcv_skb+0x130/0x360 [16378.825459][ T10] netlink_unicast+0x449/0x710 [16378.825459][ T10] netlink_sendmsg+0x723/0xbe0 [16378.825459][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.825459][ T10] ___sys_sendmsg+0xee/0x170 [16378.825459][ T10] __sys_sendmsg+0xcd/0x170 [16378.825459][ T10] do_syscall_64+0xc6/0x1e0 [16378.825459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.825459][ T10] [16378.827648][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16378.827648][ T10] netdev_get_by_index+0x5e/0x80 [16378.827648][ T10] fib6_nh_init+0x3d8/0x15b0 [16378.827648][ T10] ip6_route_info_create+0xf18/0x17d0 [16378.827648][ T10] ip6_route_add+0x1c/0x140 [16378.827648][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16378.827648][ T10] addrconf_add_dev+0xe2/0x170 [16378.827648][ T10] inet6_addr_add+0x12f/0xa40 [16378.827648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16378.827648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.827648][ T10] netlink_rcv_skb+0x130/0x360 [16378.827648][ T10] netlink_unicast+0x449/0x710 [16378.827648][ T10] netlink_sendmsg+0x723/0xbe0 [16378.827648][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.827648][ T10] ___sys_sendmsg+0xee/0x170 [16378.827648][ T10] __sys_sendmsg+0xcd/0x170 [16378.827648][ T10] do_syscall_64+0xc6/0x1e0 [16378.827648][ T10] [16378.829792][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16378.829792][ T10] ipv6_add_dev+0x3b9/0x11c0 [16378.829792][ T10] ipv6_find_idev+0x102/0x170 [16378.829792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16378.829792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.829792][ T10] netlink_rcv_skb+0x130/0x360 [16378.829792][ T10] netlink_unicast+0x449/0x710 [16378.829792][ T10] netlink_sendmsg+0x723/0xbe0 [16378.829792][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.829792][ T10] ___sys_sendmsg+0xee/0x170 [16378.829792][ T10] __sys_sendmsg+0xcd/0x170 [16378.829792][ T10] do_syscall_64+0xc6/0x1e0 [16378.829792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.829792][ T10] [16378.831455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16378.831455][ T10] neigh_parms_alloc+0x1e5/0x510 [16378.831455][ T10] ipv6_add_dev+0x2fd/0x11c0 [16378.831455][ T10] ipv6_find_idev+0x102/0x170 [16378.831455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16378.831455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.831455][ T10] netlink_rcv_skb+0x130/0x360 [16378.831455][ T10] netlink_unicast+0x449/0x710 [16378.831455][ T10] netlink_sendmsg+0x723/0xbe0 [16378.831455][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.831455][ T10] ___sys_sendmsg+0xee/0x170 [16378.831455][ T10] __sys_sendmsg+0xcd/0x170 [16378.831455][ T10] do_syscall_64+0xc6/0x1e0 [16378.831455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.831455][ T10] [16378.833292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16378.833546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16378.833546][ T10] netdev_get_by_index+0x5e/0x80 [16378.833546][ T10] fib6_nh_init+0x3d8/0x15b0 [16378.833546][ T10] ip6_route_info_create+0xf18/0x17d0 [16378.833546][ T10] ip6_route_add+0x1c/0x140 [16378.833546][ T10] addrconf_prefix_route+0x2a6/0x430 [16378.833546][ T10] inet6_addr_add+0x4f8/0xa40 [16378.833546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16378.833546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.833546][ T10] netlink_rcv_skb+0x130/0x360 [16378.833546][ T10] netlink_unicast+0x449/0x710 [16378.833546][ T10] netlink_sendmsg+0x723/0xbe0 [16378.833546][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.833546][ T10] ___sys_sendmsg+0xee/0x170 [16378.833546][ T10] __sys_sendmsg+0xcd/0x170 [16378.833546][ T10] do_syscall_64+0xc6/0x1e0 [16378.833546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.833546][ T10] [16378.835738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16378.835738][ T10] netdev_get_by_index+0x5e/0x80 [16378.835738][ T10] fib6_nh_init+0x3d8/0x15b0 [16378.835738][ T10] ip6_route_info_create+0xf18/0x17d0 [16378.835738][ T10] addrconf_f6i_alloc+0x315/0x560 [16378.835738][ T10] ipv6_add_addr+0x411/0x2000 [16378.835738][ T10] inet6_addr_add+0x30e/0xa40 [16378.835738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16378.835738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.835738][ T10] netlink_rcv_skb+0x130/0x360 [16378.835738][ T10] netlink_unicast+0x449/0x710 [16378.835738][ T10] netlink_sendmsg+0x723/0xbe0 [16378.835738][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.835738][ T10] ___sys_sendmsg+0xee/0x170 [16378.835738][ T10] __sys_sendmsg+0xcd/0x170 [16378.835738][ T10] do_syscall_64+0xc6/0x1e0 [16378.835738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.835738][ T10] [16378.837851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16378.837851][ T10] netdev_get_by_index+0x5e/0x80 [16378.837851][ T10] fib6_nh_init+0x3d8/0x15b0 [16378.837851][ T10] ip6_route_info_create+0xf18/0x17d0 [16378.837851][ T10] ip6_route_add+0x1c/0x140 [16378.837851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16378.837851][ T10] addrconf_add_dev+0xe2/0x170 [16378.837851][ T10] inet6_addr_add+0x12f/0xa40 [16378.837851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16378.837851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.837851][ T10] netlink_rcv_skb+0x130/0x360 [16378.837851][ T10] netlink_unicast+0x449/0x710 [16378.837851][ T10] netlink_sendmsg+0x723/0xbe0 [16378.837851][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.837851][ T10] ___sys_sendmsg+0xee/0x170 [16378.837851][ T10] __sys_sendmsg+0xcd/0x170 [16378.837851][ T10] do_syscall_64+0xc6/0x1e0 [16378.837851][ T10] [16378.839945][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16378.839945][ T10] ipv6_add_dev+0x3b9/0x11c0 [16378.839945][ T10] ipv6_find_idev+0x102/0x170 [16378.839945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16378.839945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.839945][ T10] netlink_rcv_skb+0x130/0x360 [16378.839945][ T10] netlink_unicast+0x449/0x710 [16378.839945][ T10] netlink_sendmsg+0x723/0xbe0 [16378.839945][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.839945][ T10] ___sys_sendmsg+0xee/0x170 [16378.839945][ T10] __sys_sendmsg+0xcd/0x170 [16378.839945][ T10] do_syscall_64+0xc6/0x1e0 [16378.839945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.839945][ T10] [16378.841575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16378.841575][ T10] neigh_parms_alloc+0x1e5/0x510 [16378.841575][ T10] ipv6_add_dev+0x2fd/0x11c0 [16378.841575][ T10] ipv6_find_idev+0x102/0x170 [16378.841575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16378.841575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.841575][ T10] netlink_rcv_skb+0x130/0x360 [16378.841575][ T10] netlink_unicast+0x449/0x710 [16378.841575][ T10] netlink_sendmsg+0x723/0xbe0 [16378.841575][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.841575][ T10] ___sys_sendmsg+0xee/0x170 [16378.841575][ T10] __sys_sendmsg+0xcd/0x170 [16378.841575][ T10] do_syscall_64+0xc6/0x1e0 [16378.841575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.841575][ T10] [16378.843356][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16378.843601][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16378.843601][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16378.843601][ T10] register_netdevice+0x4d3/0x1690 [16378.843601][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16378.843601][ T10] vlan_newlink+0x393/0x610 [8021q] [16378.843601][ T10] rtnl_newlink_create+0x341/0x850 [16378.843601][ T10] __rtnl_newlink+0xac9/0xd80 [16378.843601][ T10] rtnl_newlink+0x63/0xa0 [16378.843601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16378.843601][ T10] netlink_rcv_skb+0x130/0x360 [16378.843601][ T10] netlink_unicast+0x449/0x710 [16378.843601][ T10] netlink_sendmsg+0x723/0xbe0 [16378.843601][ T10] ____sys_sendmsg+0x7b2/0xa10 [16378.843601][ T10] ___sys_sendmsg+0xee/0x170 [16378.843601][ T10] __sys_sendmsg+0xcd/0x170 [16378.843601][ T10] do_syscall_64+0xc6/0x1e0 [16378.843601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16378.843601][ T10] [16378.845625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16378.845871][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16378.845871][ T10] dst_init+0x84/0x4a0 [16378.845871][ T10] dst_alloc+0x97/0x150 [16378.845871][ T10] ip6_dst_alloc+0x23/0x90 [16378.845871][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16378.845871][ T10] ip6_pol_route+0x56f/0x840 [16378.845871][ T10] __fib6_rule_action+0x1f3/0x5b0 [16378.845871][ T10] fib_rules_lookup+0x2b4/0xa20 [16378.845871][ T10] fib6_rule_lookup+0x182/0x630 [16378.845871][ T10] ip6_route_output_flags+0x259/0x480 [16378.845871][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16378.845871][ T10] icmp6_send+0x13dd/0x1b70 [16378.845871][ T10] ip6_link_failure+0x30/0x430 [16378.845871][ T10] ndisc_error_report+0x96/0x160 [16378.845871][ T10] neigh_invalidate+0x206/0x510 [16378.845871][ T10] neigh_timer_handler+0x984/0xf10 [16378.845871][ T10] call_timer_fn+0x170/0x430 [16378.845871][ T10] [16384.590891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16384.591337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16384.591337][ T8055] ___neigh_create+0x14b/0xf60 [16384.591337][ T8055] ip6_finish_output2+0xa70/0xf80 [16384.591337][ T8055] ip6_finish_output+0x4ed/0xd30 [16384.591337][ T8055] ip6_output+0x1f3/0x770 [16384.591337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16384.591337][ T8055] mld_sendpack+0x62d/0xbc0 [16384.591337][ T8055] mld_ifc_work+0x32/0x1f0 [16384.591337][ T8055] process_one_work+0x84d/0x18a0 [16384.591337][ T8055] worker_thread+0x587/0xd30 [16384.591337][ T8055] kthread+0x28a/0x350 [16384.591337][ T8055] ret_from_fork+0x31/0x70 [16384.591337][ T8055] ret_from_fork_asm+0x1a/0x30 [16384.591337][ T8055] [16384.593038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16384.593038][ T8055] dst_init+0x84/0x4a0 [16384.593038][ T8055] dst_alloc+0x97/0x150 [16384.593038][ T8055] ip6_dst_alloc+0x23/0x90 [16384.593038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16384.593038][ T8055] ip6_pol_route+0x56f/0x840 [16384.593038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16384.593038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16384.593038][ T8055] ipv6_rcv+0x1ad/0x810 [16384.593038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16384.593038][ T8055] process_backlog+0x101/0x620 [16384.593038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16384.593038][ T8055] net_rx_action+0x495/0xbe0 [16384.593038][ T8055] __do_softirq+0x1b5/0x7f6 [16384.593038][ T8055] [16384.594864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16384.594864][ T8055] netdev_get_by_index+0x5e/0x80 [16384.594864][ T8055] fib6_nh_init+0x3d8/0x15b0 [16384.594864][ T8055] ip6_route_info_create+0xf18/0x17d0 [16384.594864][ T8055] ip6_route_add+0x1c/0x140 [16384.594864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16384.594864][ T8055] addrconf_add_dev+0xe2/0x170 [16384.594864][ T8055] inet6_addr_add+0x12f/0xa40 [16384.594864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16384.594864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16384.594864][ T8055] netlink_rcv_skb+0x130/0x360 [16384.594864][ T8055] netlink_unicast+0x449/0x710 [16384.594864][ T8055] netlink_sendmsg+0x723/0xbe0 [16384.594864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16384.594864][ T8055] ___sys_sendmsg+0xee/0x170 [16384.594864][ T8055] __sys_sendmsg+0xcd/0x170 [16384.594864][ T8055] do_syscall_64+0xc6/0x1e0 [16384.594864][ T8055] [16384.597040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16384.597040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16384.597040][ T8055] ipv6_find_idev+0x102/0x170 [16384.597040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16384.597040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16384.597040][ T8055] netlink_rcv_skb+0x130/0x360 [16384.597040][ T8055] netlink_unicast+0x449/0x710 [16384.597040][ T8055] netlink_sendmsg+0x723/0xbe0 [16384.597040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16384.597040][ T8055] ___sys_sendmsg+0xee/0x170 [16384.597040][ T8055] __sys_sendmsg+0xcd/0x170 [16384.597040][ T8055] do_syscall_64+0xc6/0x1e0 [16384.597040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16384.597040][ T8055] [16384.598746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16384.598746][ T8055] neigh_parms_alloc+0x1e5/0x510 [16384.598746][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16384.598746][ T8055] ipv6_find_idev+0x102/0x170 [16384.598746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16384.598746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16384.598746][ T8055] netlink_rcv_skb+0x130/0x360 [16384.598746][ T8055] netlink_unicast+0x449/0x710 [16384.598746][ T8055] netlink_sendmsg+0x723/0xbe0 [16384.598746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16384.598746][ T8055] ___sys_sendmsg+0xee/0x170 [16384.598746][ T8055] __sys_sendmsg+0xcd/0x170 [16384.598746][ T8055] do_syscall_64+0xc6/0x1e0 [16384.598746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16384.598746][ T8055] [16384.600589][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16384.600884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16384.600884][ T8055] dst_init+0x84/0x4a0 [16384.600884][ T8055] dst_alloc+0x97/0x150 [16384.600884][ T8055] ip6_dst_alloc+0x23/0x90 [16384.600884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16384.600884][ T8055] ip6_pol_route+0x56f/0x840 [16384.600884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16384.600884][ T8055] fib_rules_lookup+0x2b4/0xa20 [16384.600884][ T8055] fib6_rule_lookup+0x182/0x630 [16384.600884][ T8055] ip6_route_output_flags+0x259/0x480 [16384.600884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16384.600884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16384.600884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16384.600884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16384.600884][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16384.600884][ T8055] dev_hard_start_xmit+0x146/0x590 [16384.600884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16384.600884][ T8055] [16384.603189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16384.603189][ T8055] dst_init+0x84/0x4a0 [16384.603189][ T8055] dst_alloc+0x97/0x150 [16384.603189][ T8055] ip6_dst_alloc+0x23/0x90 [16384.603189][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16384.603189][ T8055] ip6_pol_route+0x56f/0x840 [16384.603189][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16384.603189][ T8055] fib_rules_lookup+0x2b4/0xa20 [16384.603189][ T8055] fib6_rule_lookup+0x182/0x630 [16384.603189][ T8055] ip6_route_output_flags+0x259/0x480 [16384.603189][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16384.603189][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16384.603189][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16384.603189][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16384.603189][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16384.603189][ T8055] dev_hard_start_xmit+0x146/0x590 [16384.603189][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16384.603189][ T8055] [16384.605467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16384.605467][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16384.605467][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16384.605467][ T8055] fib6_nh_init+0xa5b/0x15b0 [16384.605467][ T8055] ip6_route_info_create+0xf18/0x17d0 [16384.605467][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16384.605467][ T8055] inet6_rtm_newroute+0xa2/0x110 [16384.605467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16384.605467][ T8055] netlink_rcv_skb+0x130/0x360 [16384.605467][ T8055] netlink_unicast+0x449/0x710 [16384.605467][ T8055] netlink_sendmsg+0x723/0xbe0 [16384.605467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16384.605467][ T8055] ___sys_sendmsg+0xee/0x170 [16384.605467][ T8055] __sys_sendmsg+0xcd/0x170 [16384.605467][ T8055] do_syscall_64+0xc6/0x1e0 [16384.605467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16384.605467][ T8055] [16384.607576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16384.607576][ T8055] netdev_get_by_index+0x5e/0x80 [16384.607576][ T8055] fib6_nh_init+0x3d8/0x15b0 [16384.607576][ T8055] ip6_route_info_create+0xf18/0x17d0 [16384.607576][ T8055] ip6_route_add+0x1c/0x140 [16384.607576][ T8055] addrconf_prefix_route+0x2a6/0x430 [16384.607576][ T8055] inet6_addr_add+0x4f8/0xa40 [16384.607576][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16384.607576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16384.607576][ T8055] netlink_rcv_skb+0x130/0x360 [16384.607576][ T8055] netlink_unicast+0x449/0x710 [16384.607576][ T8055] netlink_sendmsg+0x723/0xbe0 [16384.607576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16384.607576][ T8055] ___sys_sendmsg+0xee/0x170 [16384.607576][ T8055] __sys_sendmsg+0xcd/0x170 [16384.607576][ T8055] do_syscall_64+0xc6/0x1e0 [16384.607576][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16384.607576][ T8055] [16384.609782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16384.609782][ T8055] netdev_get_by_index+0x5e/0x80 [16384.609782][ T8055] fib6_nh_init+0x3d8/0x15b0 [16384.609782][ T8055] ip6_route_info_create+0xf18/0x17d0 [16384.609782][ T8055] addrconf_f6i_alloc+0x315/0x560 [16384.609782][ T8055] ipv6_add_addr+0x411/0x2000 [16384.609782][ T8055] inet6_addr_add+0x30e/0xa40 [16384.609782][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16384.609782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16384.609782][ T8055] netlink_rcv_skb+0x130/0x360 [16384.609782][ T8055] netlink_unicast+0x449/0x710 [16384.609782][ T8055] netlink_sendmsg+0x723/0xbe0 [16384.609782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16384.609782][ T8055] ___sys_sendmsg+0xee/0x170 [16384.609782][ T8055] __sys_sendmsg+0xcd/0x170 [16384.609782][ T8055] do_syscall_64+0xc6/0x1e0 [16384.609782][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16384.609782][ T8055] [16384.611989][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16384.611989][ T8055] netdev_get_by_index+0x5e/0x80 [16384.611989][ T8055] fib6_nh_init+0x3d8/0x15b0 [16384.611989][ T8055] ip6_route_info_create+0xf18/0x17d0 [16384.611989][ T8055] ip6_route_add+0x1c/0x140 [16384.611989][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16384.611989][ T8055] addrconf_add_dev+0xe2/0x170 [16384.611989][ T8055] inet6_addr_add+0x12f/0xa40 [16384.611989][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16384.611989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16384.611989][ T8055] netlink_rcv_skb+0x130/0x360 [16384.611989][ T8055] netlink_unicast+0x449/0x710 [16384.611989][ T8055] netlink_sendmsg+0x723/0xbe0 [16384.611989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16384.611989][ T8055] ___sys_sendmsg+0xee/0x170 [16384.611989][ T8055] __sys_sendmsg+0xcd/0x170 [16384.611989][ T8055] do_syscall_64+0xc6/0x1e0 [16384.611989][ T8055] [16384.614160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16384.614160][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16384.614160][ T8055] ipv6_find_idev+0x102/0x170 [16384.614160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16384.614160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16384.614160][ T8055] netlink_rcv_skb+0x130/0x360 [16384.614160][ T8055] netlink_unicast+0x449/0x710 [16384.614160][ T8055] netlink_sendmsg+0x723/0xbe0 [16384.614160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16384.614160][ T8055] ___sys_sendmsg+0xee/0x170 [16384.614160][ T8055] __sys_sendmsg+0xcd/0x170 [16384.614160][ T8055] do_syscall_64+0xc6/0x1e0 [16384.614160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16384.614160][ T8055] [16384.615858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16384.615858][ T8055] neigh_parms_alloc+0x1e5/0x510 [16384.615858][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16384.615858][ T8055] ipv6_find_idev+0x102/0x170 [16384.615858][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16384.615858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16384.615858][ T8055] netlink_rcv_skb+0x130/0x360 [16384.615858][ T8055] netlink_unicast+0x449/0x710 [16384.615858][ T8055] netlink_sendmsg+0x723/0xbe0 [16384.615858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16384.615858][ T8055] ___sys_sendmsg+0xee/0x170 [16384.615858][ T8055] __sys_sendmsg+0xcd/0x170 [16384.615858][ T8055] do_syscall_64+0xc6/0x1e0 [16384.615858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16384.615858][ T8055] [16388.942872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16388.943287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16388.943287][ T10] netdev_get_by_index+0x5e/0x80 [16388.943287][ T10] fib6_nh_init+0x3d8/0x15b0 [16388.943287][ T10] ip6_route_info_create+0xf18/0x17d0 [16388.943287][ T10] ip6_route_add+0x1c/0x140 [16388.943287][ T10] addrconf_prefix_route+0x2a6/0x430 [16388.943287][ T10] inet6_addr_add+0x4f8/0xa40 [16388.943287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16388.943287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.943287][ T10] netlink_rcv_skb+0x130/0x360 [16388.943287][ T10] netlink_unicast+0x449/0x710 [16388.943287][ T10] netlink_sendmsg+0x723/0xbe0 [16388.943287][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.943287][ T10] ___sys_sendmsg+0xee/0x170 [16388.943287][ T10] __sys_sendmsg+0xcd/0x170 [16388.943287][ T10] do_syscall_64+0xc6/0x1e0 [16388.943287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.943287][ T10] [16388.945292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16388.945292][ T10] netdev_get_by_index+0x5e/0x80 [16388.945292][ T10] fib6_nh_init+0x3d8/0x15b0 [16388.945292][ T10] ip6_route_info_create+0xf18/0x17d0 [16388.945292][ T10] addrconf_f6i_alloc+0x315/0x560 [16388.945292][ T10] ipv6_add_addr+0x411/0x2000 [16388.945292][ T10] inet6_addr_add+0x30e/0xa40 [16388.945292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16388.945292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.945292][ T10] netlink_rcv_skb+0x130/0x360 [16388.945292][ T10] netlink_unicast+0x449/0x710 [16388.945292][ T10] netlink_sendmsg+0x723/0xbe0 [16388.945292][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.945292][ T10] ___sys_sendmsg+0xee/0x170 [16388.945292][ T10] __sys_sendmsg+0xcd/0x170 [16388.945292][ T10] do_syscall_64+0xc6/0x1e0 [16388.945292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.945292][ T10] [16388.947265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16388.947265][ T10] netdev_get_by_index+0x5e/0x80 [16388.947265][ T10] fib6_nh_init+0x3d8/0x15b0 [16388.947265][ T10] ip6_route_info_create+0xf18/0x17d0 [16388.947265][ T10] ip6_route_add+0x1c/0x140 [16388.947265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16388.947265][ T10] addrconf_add_dev+0xe2/0x170 [16388.947265][ T10] inet6_addr_add+0x12f/0xa40 [16388.947265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16388.947265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.947265][ T10] netlink_rcv_skb+0x130/0x360 [16388.947265][ T10] netlink_unicast+0x449/0x710 [16388.947265][ T10] netlink_sendmsg+0x723/0xbe0 [16388.947265][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.947265][ T10] ___sys_sendmsg+0xee/0x170 [16388.947265][ T10] __sys_sendmsg+0xcd/0x170 [16388.947265][ T10] do_syscall_64+0xc6/0x1e0 [16388.947265][ T10] [16388.949222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16388.949222][ T10] ipv6_add_dev+0x3b9/0x11c0 [16388.949222][ T10] ipv6_find_idev+0x102/0x170 [16388.949222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16388.949222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.949222][ T10] netlink_rcv_skb+0x130/0x360 [16388.949222][ T10] netlink_unicast+0x449/0x710 [16388.949222][ T10] netlink_sendmsg+0x723/0xbe0 [16388.949222][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.949222][ T10] ___sys_sendmsg+0xee/0x170 [16388.949222][ T10] __sys_sendmsg+0xcd/0x170 [16388.949222][ T10] do_syscall_64+0xc6/0x1e0 [16388.949222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.949222][ T10] [16388.950745][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16388.950745][ T10] neigh_parms_alloc+0x1e5/0x510 [16388.950745][ T10] ipv6_add_dev+0x2fd/0x11c0 [16388.950745][ T10] ipv6_find_idev+0x102/0x170 [16388.950745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16388.950745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.950745][ T10] netlink_rcv_skb+0x130/0x360 [16388.950745][ T10] netlink_unicast+0x449/0x710 [16388.950745][ T10] netlink_sendmsg+0x723/0xbe0 [16388.950745][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.950745][ T10] ___sys_sendmsg+0xee/0x170 [16388.950745][ T10] __sys_sendmsg+0xcd/0x170 [16388.950745][ T10] do_syscall_64+0xc6/0x1e0 [16388.950745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.950745][ T10] [16388.952424][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16388.952657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16388.952657][ T10] netdev_get_by_index+0x5e/0x80 [16388.952657][ T10] fib6_nh_init+0x3d8/0x15b0 [16388.952657][ T10] ip6_route_info_create+0xf18/0x17d0 [16388.952657][ T10] ip6_route_add+0x1c/0x140 [16388.952657][ T10] addrconf_prefix_route+0x2a6/0x430 [16388.952657][ T10] inet6_addr_add+0x4f8/0xa40 [16388.952657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16388.952657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.952657][ T10] netlink_rcv_skb+0x130/0x360 [16388.952657][ T10] netlink_unicast+0x449/0x710 [16388.952657][ T10] netlink_sendmsg+0x723/0xbe0 [16388.952657][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.952657][ T10] ___sys_sendmsg+0xee/0x170 [16388.952657][ T10] __sys_sendmsg+0xcd/0x170 [16388.952657][ T10] do_syscall_64+0xc6/0x1e0 [16388.952657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.952657][ T10] [16388.954633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16388.954633][ T10] netdev_get_by_index+0x5e/0x80 [16388.954633][ T10] fib6_nh_init+0x3d8/0x15b0 [16388.954633][ T10] ip6_route_info_create+0xf18/0x17d0 [16388.954633][ T10] addrconf_f6i_alloc+0x315/0x560 [16388.954633][ T10] ipv6_add_addr+0x411/0x2000 [16388.954633][ T10] inet6_addr_add+0x30e/0xa40 [16388.954633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16388.954633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.954633][ T10] netlink_rcv_skb+0x130/0x360 [16388.954633][ T10] netlink_unicast+0x449/0x710 [16388.954633][ T10] netlink_sendmsg+0x723/0xbe0 [16388.954633][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.954633][ T10] ___sys_sendmsg+0xee/0x170 [16388.954633][ T10] __sys_sendmsg+0xcd/0x170 [16388.954633][ T10] do_syscall_64+0xc6/0x1e0 [16388.954633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.954633][ T10] [16388.956600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16388.956600][ T10] netdev_get_by_index+0x5e/0x80 [16388.956600][ T10] fib6_nh_init+0x3d8/0x15b0 [16388.956600][ T10] ip6_route_info_create+0xf18/0x17d0 [16388.956600][ T10] ip6_route_add+0x1c/0x140 [16388.956600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16388.956600][ T10] addrconf_add_dev+0xe2/0x170 [16388.956600][ T10] inet6_addr_add+0x12f/0xa40 [16388.956600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16388.956600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.956600][ T10] netlink_rcv_skb+0x130/0x360 [16388.956600][ T10] netlink_unicast+0x449/0x710 [16388.956600][ T10] netlink_sendmsg+0x723/0xbe0 [16388.956600][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.956600][ T10] ___sys_sendmsg+0xee/0x170 [16388.956600][ T10] __sys_sendmsg+0xcd/0x170 [16388.956600][ T10] do_syscall_64+0xc6/0x1e0 [16388.956600][ T10] [16388.958527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16388.958527][ T10] ipv6_add_dev+0x3b9/0x11c0 [16388.958527][ T10] ipv6_find_idev+0x102/0x170 [16388.958527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16388.958527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.958527][ T10] netlink_rcv_skb+0x130/0x360 [16388.958527][ T10] netlink_unicast+0x449/0x710 [16388.958527][ T10] netlink_sendmsg+0x723/0xbe0 [16388.958527][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.958527][ T10] ___sys_sendmsg+0xee/0x170 [16388.958527][ T10] __sys_sendmsg+0xcd/0x170 [16388.958527][ T10] do_syscall_64+0xc6/0x1e0 [16388.958527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.958527][ T10] [16388.960037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16388.960037][ T10] neigh_parms_alloc+0x1e5/0x510 [16388.960037][ T10] ipv6_add_dev+0x2fd/0x11c0 [16388.960037][ T10] ipv6_find_idev+0x102/0x170 [16388.960037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16388.960037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.960037][ T10] netlink_rcv_skb+0x130/0x360 [16388.960037][ T10] netlink_unicast+0x449/0x710 [16388.960037][ T10] netlink_sendmsg+0x723/0xbe0 [16388.960037][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.960037][ T10] ___sys_sendmsg+0xee/0x170 [16388.960037][ T10] __sys_sendmsg+0xcd/0x170 [16388.960037][ T10] do_syscall_64+0xc6/0x1e0 [16388.960037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.960037][ T10] [16388.961686][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16388.961968][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16388.961968][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16388.961968][ T10] register_netdevice+0x4d3/0x1690 [16388.961968][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16388.961968][ T10] vlan_newlink+0x393/0x610 [8021q] [16388.961968][ T10] rtnl_newlink_create+0x341/0x850 [16388.961968][ T10] __rtnl_newlink+0xac9/0xd80 [16388.961968][ T10] rtnl_newlink+0x63/0xa0 [16388.961968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16388.961968][ T10] netlink_rcv_skb+0x130/0x360 [16388.961968][ T10] netlink_unicast+0x449/0x710 [16388.961968][ T10] netlink_sendmsg+0x723/0xbe0 [16388.961968][ T10] ____sys_sendmsg+0x7b2/0xa10 [16388.961968][ T10] ___sys_sendmsg+0xee/0x170 [16388.961968][ T10] __sys_sendmsg+0xcd/0x170 [16388.961968][ T10] do_syscall_64+0xc6/0x1e0 [16388.961968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16388.961968][ T10] [16388.963975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16388.964215][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16388.964215][ T10] dst_init+0x84/0x4a0 [16388.964215][ T10] dst_alloc+0x97/0x150 [16388.964215][ T10] ip6_dst_alloc+0x23/0x90 [16388.964215][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16388.964215][ T10] ip6_pol_route+0x56f/0x840 [16388.964215][ T10] __fib6_rule_action+0x1f3/0x5b0 [16388.964215][ T10] fib_rules_lookup+0x2b4/0xa20 [16388.964215][ T10] fib6_rule_lookup+0x182/0x630 [16388.964215][ T10] ip6_route_output_flags+0x259/0x480 [16388.964215][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16388.964215][ T10] icmp6_send+0x13dd/0x1b70 [16388.964215][ T10] ip6_link_failure+0x30/0x430 [16388.964215][ T10] ndisc_error_report+0x96/0x160 [16388.964215][ T10] neigh_invalidate+0x206/0x510 [16388.964215][ T10] neigh_timer_handler+0x984/0xf10 [16388.964215][ T10] call_timer_fn+0x170/0x430 [16388.964215][ T10] [16394.806884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16394.807316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16394.807316][ T8055] ___neigh_create+0x14b/0xf60 [16394.807316][ T8055] ip6_finish_output2+0xa70/0xf80 [16394.807316][ T8055] ip6_finish_output+0x4ed/0xd30 [16394.807316][ T8055] ip6_output+0x1f3/0x770 [16394.807316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16394.807316][ T8055] mld_sendpack+0x62d/0xbc0 [16394.807316][ T8055] mld_ifc_work+0x32/0x1f0 [16394.807316][ T8055] process_one_work+0x84d/0x18a0 [16394.807316][ T8055] worker_thread+0x587/0xd30 [16394.807316][ T8055] kthread+0x28a/0x350 [16394.807316][ T8055] ret_from_fork+0x31/0x70 [16394.807316][ T8055] ret_from_fork_asm+0x1a/0x30 [16394.807316][ T8055] [16394.809006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16394.809006][ T8055] dst_init+0x84/0x4a0 [16394.809006][ T8055] dst_alloc+0x97/0x150 [16394.809006][ T8055] ip6_dst_alloc+0x23/0x90 [16394.809006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.809006][ T8055] ip6_pol_route+0x56f/0x840 [16394.809006][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16394.809006][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16394.809006][ T8055] ipv6_rcv+0x1ad/0x810 [16394.809006][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16394.809006][ T8055] process_backlog+0x101/0x620 [16394.809006][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16394.809006][ T8055] net_rx_action+0x495/0xbe0 [16394.809006][ T8055] __do_softirq+0x1b5/0x7f6 [16394.809006][ T8055] [16394.810830][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16394.810830][ T8055] netdev_get_by_index+0x5e/0x80 [16394.810830][ T8055] fib6_nh_init+0x3d8/0x15b0 [16394.810830][ T8055] ip6_route_info_create+0xf18/0x17d0 [16394.810830][ T8055] ip6_route_add+0x1c/0x140 [16394.810830][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16394.810830][ T8055] addrconf_add_dev+0xe2/0x170 [16394.810830][ T8055] inet6_addr_add+0x12f/0xa40 [16394.810830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16394.810830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.810830][ T8055] netlink_rcv_skb+0x130/0x360 [16394.810830][ T8055] netlink_unicast+0x449/0x710 [16394.810830][ T8055] netlink_sendmsg+0x723/0xbe0 [16394.810830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16394.810830][ T8055] ___sys_sendmsg+0xee/0x170 [16394.810830][ T8055] __sys_sendmsg+0xcd/0x170 [16394.810830][ T8055] do_syscall_64+0xc6/0x1e0 [16394.810830][ T8055] [16394.813016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16394.813016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16394.813016][ T8055] ipv6_find_idev+0x102/0x170 [16394.813016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16394.813016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.813016][ T8055] netlink_rcv_skb+0x130/0x360 [16394.813016][ T8055] netlink_unicast+0x449/0x710 [16394.813016][ T8055] netlink_sendmsg+0x723/0xbe0 [16394.813016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16394.813016][ T8055] ___sys_sendmsg+0xee/0x170 [16394.813016][ T8055] __sys_sendmsg+0xcd/0x170 [16394.813016][ T8055] do_syscall_64+0xc6/0x1e0 [16394.813016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.813016][ T8055] [16394.814722][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16394.814722][ T8055] neigh_parms_alloc+0x1e5/0x510 [16394.814722][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16394.814722][ T8055] ipv6_find_idev+0x102/0x170 [16394.814722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16394.814722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.814722][ T8055] netlink_rcv_skb+0x130/0x360 [16394.814722][ T8055] netlink_unicast+0x449/0x710 [16394.814722][ T8055] netlink_sendmsg+0x723/0xbe0 [16394.814722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16394.814722][ T8055] ___sys_sendmsg+0xee/0x170 [16394.814722][ T8055] __sys_sendmsg+0xcd/0x170 [16394.814722][ T8055] do_syscall_64+0xc6/0x1e0 [16394.814722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.814722][ T8055] [16394.816562][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16394.816865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16394.816865][ T8055] dst_init+0x84/0x4a0 [16394.816865][ T8055] dst_alloc+0x97/0x150 [16394.816865][ T8055] ip6_dst_alloc+0x23/0x90 [16394.816865][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.816865][ T8055] ip6_pol_route+0x56f/0x840 [16394.816865][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16394.816865][ T8055] fib_rules_lookup+0x2b4/0xa20 [16394.816865][ T8055] fib6_rule_lookup+0x182/0x630 [16394.816865][ T8055] ip6_route_output_flags+0x259/0x480 [16394.816865][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16394.816865][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16394.816865][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16394.816865][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16394.816865][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16394.816865][ T8055] dev_hard_start_xmit+0x146/0x590 [16394.816865][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16394.816865][ T8055] [16394.819169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16394.819169][ T8055] dst_init+0x84/0x4a0 [16394.819169][ T8055] dst_alloc+0x97/0x150 [16394.819169][ T8055] ip6_dst_alloc+0x23/0x90 [16394.819169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.819169][ T8055] ip6_pol_route+0x56f/0x840 [16394.819169][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16394.819169][ T8055] fib_rules_lookup+0x2b4/0xa20 [16394.819169][ T8055] fib6_rule_lookup+0x182/0x630 [16394.819169][ T8055] ip6_route_output_flags+0x259/0x480 [16394.819169][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16394.819169][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16394.819169][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16394.819169][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16394.819169][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16394.819169][ T8055] dev_hard_start_xmit+0x146/0x590 [16394.819169][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16394.819169][ T8055] [16394.821465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16394.821465][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16394.821465][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16394.821465][ T8055] fib6_nh_init+0xa5b/0x15b0 [16394.821465][ T8055] ip6_route_info_create+0xf18/0x17d0 [16394.821465][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16394.821465][ T8055] inet6_rtm_newroute+0xa2/0x110 [16394.821465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.821465][ T8055] netlink_rcv_skb+0x130/0x360 [16394.821465][ T8055] netlink_unicast+0x449/0x710 [16394.821465][ T8055] netlink_sendmsg+0x723/0xbe0 [16394.821465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16394.821465][ T8055] ___sys_sendmsg+0xee/0x170 [16394.821465][ T8055] __sys_sendmsg+0xcd/0x170 [16394.821465][ T8055] do_syscall_64+0xc6/0x1e0 [16394.821465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.821465][ T8055] [16394.823582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16394.823582][ T8055] netdev_get_by_index+0x5e/0x80 [16394.823582][ T8055] fib6_nh_init+0x3d8/0x15b0 [16394.823582][ T8055] ip6_route_info_create+0xf18/0x17d0 [16394.823582][ T8055] ip6_route_add+0x1c/0x140 [16394.823582][ T8055] addrconf_prefix_route+0x2a6/0x430 [16394.823582][ T8055] inet6_addr_add+0x4f8/0xa40 [16394.823582][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16394.823582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.823582][ T8055] netlink_rcv_skb+0x130/0x360 [16394.823582][ T8055] netlink_unicast+0x449/0x710 [16394.823582][ T8055] netlink_sendmsg+0x723/0xbe0 [16394.823582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16394.823582][ T8055] ___sys_sendmsg+0xee/0x170 [16394.823582][ T8055] __sys_sendmsg+0xcd/0x170 [16394.823582][ T8055] do_syscall_64+0xc6/0x1e0 [16394.823582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.823582][ T8055] [16394.825799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16394.825799][ T8055] netdev_get_by_index+0x5e/0x80 [16394.825799][ T8055] fib6_nh_init+0x3d8/0x15b0 [16394.825799][ T8055] ip6_route_info_create+0xf18/0x17d0 [16394.825799][ T8055] addrconf_f6i_alloc+0x315/0x560 [16394.825799][ T8055] ipv6_add_addr+0x411/0x2000 [16394.825799][ T8055] inet6_addr_add+0x30e/0xa40 [16394.825799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16394.825799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.825799][ T8055] netlink_rcv_skb+0x130/0x360 [16394.825799][ T8055] netlink_unicast+0x449/0x710 [16394.825799][ T8055] netlink_sendmsg+0x723/0xbe0 [16394.825799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16394.825799][ T8055] ___sys_sendmsg+0xee/0x170 [16394.825799][ T8055] __sys_sendmsg+0xcd/0x170 [16394.825799][ T8055] do_syscall_64+0xc6/0x1e0 [16394.825799][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.825799][ T8055] [16394.828015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16394.828015][ T8055] netdev_get_by_index+0x5e/0x80 [16394.828015][ T8055] fib6_nh_init+0x3d8/0x15b0 [16394.828015][ T8055] ip6_route_info_create+0xf18/0x17d0 [16394.828015][ T8055] ip6_route_add+0x1c/0x140 [16394.828015][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16394.828015][ T8055] addrconf_add_dev+0xe2/0x170 [16394.828015][ T8055] inet6_addr_add+0x12f/0xa40 [16394.828015][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16394.828015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.828015][ T8055] netlink_rcv_skb+0x130/0x360 [16394.828015][ T8055] netlink_unicast+0x449/0x710 [16394.828015][ T8055] netlink_sendmsg+0x723/0xbe0 [16394.828015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16394.828015][ T8055] ___sys_sendmsg+0xee/0x170 [16394.828015][ T8055] __sys_sendmsg+0xcd/0x170 [16394.828015][ T8055] do_syscall_64+0xc6/0x1e0 [16394.828015][ T8055] [16394.830188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16394.830188][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16394.830188][ T8055] ipv6_find_idev+0x102/0x170 [16394.830188][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16394.830188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.830188][ T8055] netlink_rcv_skb+0x130/0x360 [16394.830188][ T8055] netlink_unicast+0x449/0x710 [16394.830188][ T8055] netlink_sendmsg+0x723/0xbe0 [16394.830188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16394.830188][ T8055] ___sys_sendmsg+0xee/0x170 [16394.830188][ T8055] __sys_sendmsg+0xcd/0x170 [16394.830188][ T8055] do_syscall_64+0xc6/0x1e0 [16394.830188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.830188][ T8055] [16394.831894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16394.831894][ T8055] neigh_parms_alloc+0x1e5/0x510 [16394.831894][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16394.831894][ T8055] ipv6_find_idev+0x102/0x170 [16394.831894][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16394.831894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.831894][ T8055] netlink_rcv_skb+0x130/0x360 [16394.831894][ T8055] netlink_unicast+0x449/0x710 [16394.831894][ T8055] netlink_sendmsg+0x723/0xbe0 [16394.831894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16394.831894][ T8055] ___sys_sendmsg+0xee/0x170 [16394.831894][ T8055] __sys_sendmsg+0xcd/0x170 [16394.831894][ T8055] do_syscall_64+0xc6/0x1e0 [16394.831894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.831894][ T8055] [16399.206893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16399.207311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16399.207311][ T10] netdev_get_by_index+0x5e/0x80 [16399.207311][ T10] fib6_nh_init+0x3d8/0x15b0 [16399.207311][ T10] ip6_route_info_create+0xf18/0x17d0 [16399.207311][ T10] ip6_route_add+0x1c/0x140 [16399.207311][ T10] addrconf_prefix_route+0x2a6/0x430 [16399.207311][ T10] inet6_addr_add+0x4f8/0xa40 [16399.207311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16399.207311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.207311][ T10] netlink_rcv_skb+0x130/0x360 [16399.207311][ T10] netlink_unicast+0x449/0x710 [16399.207311][ T10] netlink_sendmsg+0x723/0xbe0 [16399.207311][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.207311][ T10] ___sys_sendmsg+0xee/0x170 [16399.207311][ T10] __sys_sendmsg+0xcd/0x170 [16399.207311][ T10] do_syscall_64+0xc6/0x1e0 [16399.207311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.207311][ T10] [16399.209318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16399.209318][ T10] netdev_get_by_index+0x5e/0x80 [16399.209318][ T10] fib6_nh_init+0x3d8/0x15b0 [16399.209318][ T10] ip6_route_info_create+0xf18/0x17d0 [16399.209318][ T10] addrconf_f6i_alloc+0x315/0x560 [16399.209318][ T10] ipv6_add_addr+0x411/0x2000 [16399.209318][ T10] inet6_addr_add+0x30e/0xa40 [16399.209318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16399.209318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.209318][ T10] netlink_rcv_skb+0x130/0x360 [16399.209318][ T10] netlink_unicast+0x449/0x710 [16399.209318][ T10] netlink_sendmsg+0x723/0xbe0 [16399.209318][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.209318][ T10] ___sys_sendmsg+0xee/0x170 [16399.209318][ T10] __sys_sendmsg+0xcd/0x170 [16399.209318][ T10] do_syscall_64+0xc6/0x1e0 [16399.209318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.209318][ T10] [16399.211300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16399.211300][ T10] netdev_get_by_index+0x5e/0x80 [16399.211300][ T10] fib6_nh_init+0x3d8/0x15b0 [16399.211300][ T10] ip6_route_info_create+0xf18/0x17d0 [16399.211300][ T10] ip6_route_add+0x1c/0x140 [16399.211300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16399.211300][ T10] addrconf_add_dev+0xe2/0x170 [16399.211300][ T10] inet6_addr_add+0x12f/0xa40 [16399.211300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16399.211300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.211300][ T10] netlink_rcv_skb+0x130/0x360 [16399.211300][ T10] netlink_unicast+0x449/0x710 [16399.211300][ T10] netlink_sendmsg+0x723/0xbe0 [16399.211300][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.211300][ T10] ___sys_sendmsg+0xee/0x170 [16399.211300][ T10] __sys_sendmsg+0xcd/0x170 [16399.211300][ T10] do_syscall_64+0xc6/0x1e0 [16399.211300][ T10] [16399.213246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16399.213246][ T10] ipv6_add_dev+0x3b9/0x11c0 [16399.213246][ T10] ipv6_find_idev+0x102/0x170 [16399.213246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16399.213246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.213246][ T10] netlink_rcv_skb+0x130/0x360 [16399.213246][ T10] netlink_unicast+0x449/0x710 [16399.213246][ T10] netlink_sendmsg+0x723/0xbe0 [16399.213246][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.213246][ T10] ___sys_sendmsg+0xee/0x170 [16399.213246][ T10] __sys_sendmsg+0xcd/0x170 [16399.213246][ T10] do_syscall_64+0xc6/0x1e0 [16399.213246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.213246][ T10] [16399.214767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16399.214767][ T10] neigh_parms_alloc+0x1e5/0x510 [16399.214767][ T10] ipv6_add_dev+0x2fd/0x11c0 [16399.214767][ T10] ipv6_find_idev+0x102/0x170 [16399.214767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16399.214767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.214767][ T10] netlink_rcv_skb+0x130/0x360 [16399.214767][ T10] netlink_unicast+0x449/0x710 [16399.214767][ T10] netlink_sendmsg+0x723/0xbe0 [16399.214767][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.214767][ T10] ___sys_sendmsg+0xee/0x170 [16399.214767][ T10] __sys_sendmsg+0xcd/0x170 [16399.214767][ T10] do_syscall_64+0xc6/0x1e0 [16399.214767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.214767][ T10] [16399.216431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16399.216668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16399.216668][ T10] netdev_get_by_index+0x5e/0x80 [16399.216668][ T10] fib6_nh_init+0x3d8/0x15b0 [16399.216668][ T10] ip6_route_info_create+0xf18/0x17d0 [16399.216668][ T10] ip6_route_add+0x1c/0x140 [16399.216668][ T10] addrconf_prefix_route+0x2a6/0x430 [16399.216668][ T10] inet6_addr_add+0x4f8/0xa40 [16399.216668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16399.216668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.216668][ T10] netlink_rcv_skb+0x130/0x360 [16399.216668][ T10] netlink_unicast+0x449/0x710 [16399.216668][ T10] netlink_sendmsg+0x723/0xbe0 [16399.216668][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.216668][ T10] ___sys_sendmsg+0xee/0x170 [16399.216668][ T10] __sys_sendmsg+0xcd/0x170 [16399.216668][ T10] do_syscall_64+0xc6/0x1e0 [16399.216668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.216668][ T10] [16399.218637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16399.218637][ T10] netdev_get_by_index+0x5e/0x80 [16399.218637][ T10] fib6_nh_init+0x3d8/0x15b0 [16399.218637][ T10] ip6_route_info_create+0xf18/0x17d0 [16399.218637][ T10] addrconf_f6i_alloc+0x315/0x560 [16399.218637][ T10] ipv6_add_addr+0x411/0x2000 [16399.218637][ T10] inet6_addr_add+0x30e/0xa40 [16399.218637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16399.218637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.218637][ T10] netlink_rcv_skb+0x130/0x360 [16399.218637][ T10] netlink_unicast+0x449/0x710 [16399.218637][ T10] netlink_sendmsg+0x723/0xbe0 [16399.218637][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.218637][ T10] ___sys_sendmsg+0xee/0x170 [16399.218637][ T10] __sys_sendmsg+0xcd/0x170 [16399.218637][ T10] do_syscall_64+0xc6/0x1e0 [16399.218637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.218637][ T10] [16399.220614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16399.220614][ T10] netdev_get_by_index+0x5e/0x80 [16399.220614][ T10] fib6_nh_init+0x3d8/0x15b0 [16399.220614][ T10] ip6_route_info_create+0xf18/0x17d0 [16399.220614][ T10] ip6_route_add+0x1c/0x140 [16399.220614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16399.220614][ T10] addrconf_add_dev+0xe2/0x170 [16399.220614][ T10] inet6_addr_add+0x12f/0xa40 [16399.220614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16399.220614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.220614][ T10] netlink_rcv_skb+0x130/0x360 [16399.220614][ T10] netlink_unicast+0x449/0x710 [16399.220614][ T10] netlink_sendmsg+0x723/0xbe0 [16399.220614][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.220614][ T10] ___sys_sendmsg+0xee/0x170 [16399.220614][ T10] __sys_sendmsg+0xcd/0x170 [16399.220614][ T10] do_syscall_64+0xc6/0x1e0 [16399.220614][ T10] [16399.222552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16399.222552][ T10] ipv6_add_dev+0x3b9/0x11c0 [16399.222552][ T10] ipv6_find_idev+0x102/0x170 [16399.222552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16399.222552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.222552][ T10] netlink_rcv_skb+0x130/0x360 [16399.222552][ T10] netlink_unicast+0x449/0x710 [16399.222552][ T10] netlink_sendmsg+0x723/0xbe0 [16399.222552][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.222552][ T10] ___sys_sendmsg+0xee/0x170 [16399.222552][ T10] __sys_sendmsg+0xcd/0x170 [16399.222552][ T10] do_syscall_64+0xc6/0x1e0 [16399.222552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.222552][ T10] [16399.224068][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16399.224068][ T10] neigh_parms_alloc+0x1e5/0x510 [16399.224068][ T10] ipv6_add_dev+0x2fd/0x11c0 [16399.224068][ T10] ipv6_find_idev+0x102/0x170 [16399.224068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16399.224068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.224068][ T10] netlink_rcv_skb+0x130/0x360 [16399.224068][ T10] netlink_unicast+0x449/0x710 [16399.224068][ T10] netlink_sendmsg+0x723/0xbe0 [16399.224068][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.224068][ T10] ___sys_sendmsg+0xee/0x170 [16399.224068][ T10] __sys_sendmsg+0xcd/0x170 [16399.224068][ T10] do_syscall_64+0xc6/0x1e0 [16399.224068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.224068][ T10] [16399.225727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16399.225980][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16399.225980][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16399.225980][ T10] register_netdevice+0x4d3/0x1690 [16399.225980][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16399.225980][ T10] vlan_newlink+0x393/0x610 [8021q] [16399.225980][ T10] rtnl_newlink_create+0x341/0x850 [16399.225980][ T10] __rtnl_newlink+0xac9/0xd80 [16399.225980][ T10] rtnl_newlink+0x63/0xa0 [16399.225980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16399.225980][ T10] netlink_rcv_skb+0x130/0x360 [16399.225980][ T10] netlink_unicast+0x449/0x710 [16399.225980][ T10] netlink_sendmsg+0x723/0xbe0 [16399.225980][ T10] ____sys_sendmsg+0x7b2/0xa10 [16399.225980][ T10] ___sys_sendmsg+0xee/0x170 [16399.225980][ T10] __sys_sendmsg+0xcd/0x170 [16399.225980][ T10] do_syscall_64+0xc6/0x1e0 [16399.225980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16399.225980][ T10] [16399.227994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16399.228232][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16399.228232][ T10] dst_init+0x84/0x4a0 [16399.228232][ T10] dst_alloc+0x97/0x150 [16399.228232][ T10] ip6_dst_alloc+0x23/0x90 [16399.228232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16399.228232][ T10] ip6_pol_route+0x56f/0x840 [16399.228232][ T10] __fib6_rule_action+0x1f3/0x5b0 [16399.228232][ T10] fib_rules_lookup+0x2b4/0xa20 [16399.228232][ T10] fib6_rule_lookup+0x182/0x630 [16399.228232][ T10] ip6_route_output_flags+0x259/0x480 [16399.228232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16399.228232][ T10] icmp6_send+0x13dd/0x1b70 [16399.228232][ T10] ip6_link_failure+0x30/0x430 [16399.228232][ T10] ndisc_error_report+0x96/0x160 [16399.228232][ T10] neigh_invalidate+0x206/0x510 [16399.228232][ T10] neigh_timer_handler+0x984/0xf10 [16399.228232][ T10] call_timer_fn+0x170/0x430 [16399.228232][ T10] [16405.086815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16405.087276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16405.087276][ T8055] ___neigh_create+0x14b/0xf60 [16405.087276][ T8055] ip6_finish_output2+0xa70/0xf80 [16405.087276][ T8055] ip6_finish_output+0x4ed/0xd30 [16405.087276][ T8055] ip6_output+0x1f3/0x770 [16405.087276][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16405.087276][ T8055] mld_sendpack+0x62d/0xbc0 [16405.087276][ T8055] mld_ifc_work+0x32/0x1f0 [16405.087276][ T8055] process_one_work+0x84d/0x18a0 [16405.087276][ T8055] worker_thread+0x587/0xd30 [16405.087276][ T8055] kthread+0x28a/0x350 [16405.087276][ T8055] ret_from_fork+0x31/0x70 [16405.087276][ T8055] ret_from_fork_asm+0x1a/0x30 [16405.087276][ T8055] [16405.088956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16405.088956][ T8055] dst_init+0x84/0x4a0 [16405.088956][ T8055] dst_alloc+0x97/0x150 [16405.088956][ T8055] ip6_dst_alloc+0x23/0x90 [16405.088956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16405.088956][ T8055] ip6_pol_route+0x56f/0x840 [16405.088956][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16405.088956][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16405.088956][ T8055] ipv6_rcv+0x1ad/0x810 [16405.088956][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16405.088956][ T8055] process_backlog+0x101/0x620 [16405.088956][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16405.088956][ T8055] net_rx_action+0x495/0xbe0 [16405.088956][ T8055] __do_softirq+0x1b5/0x7f6 [16405.088956][ T8055] [16405.090767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16405.090767][ T8055] netdev_get_by_index+0x5e/0x80 [16405.090767][ T8055] fib6_nh_init+0x3d8/0x15b0 [16405.090767][ T8055] ip6_route_info_create+0xf18/0x17d0 [16405.090767][ T8055] ip6_route_add+0x1c/0x140 [16405.090767][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16405.090767][ T8055] addrconf_add_dev+0xe2/0x170 [16405.090767][ T8055] inet6_addr_add+0x12f/0xa40 [16405.090767][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16405.090767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.090767][ T8055] netlink_rcv_skb+0x130/0x360 [16405.090767][ T8055] netlink_unicast+0x449/0x710 [16405.090767][ T8055] netlink_sendmsg+0x723/0xbe0 [16405.090767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16405.090767][ T8055] ___sys_sendmsg+0xee/0x170 [16405.090767][ T8055] __sys_sendmsg+0xcd/0x170 [16405.090767][ T8055] do_syscall_64+0xc6/0x1e0 [16405.090767][ T8055] [16405.092962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16405.092962][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16405.092962][ T8055] ipv6_find_idev+0x102/0x170 [16405.092962][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16405.092962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.092962][ T8055] netlink_rcv_skb+0x130/0x360 [16405.092962][ T8055] netlink_unicast+0x449/0x710 [16405.092962][ T8055] netlink_sendmsg+0x723/0xbe0 [16405.092962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16405.092962][ T8055] ___sys_sendmsg+0xee/0x170 [16405.092962][ T8055] __sys_sendmsg+0xcd/0x170 [16405.092962][ T8055] do_syscall_64+0xc6/0x1e0 [16405.092962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.092962][ T8055] [16405.094664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16405.094664][ T8055] neigh_parms_alloc+0x1e5/0x510 [16405.094664][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16405.094664][ T8055] ipv6_find_idev+0x102/0x170 [16405.094664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16405.094664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.094664][ T8055] netlink_rcv_skb+0x130/0x360 [16405.094664][ T8055] netlink_unicast+0x449/0x710 [16405.094664][ T8055] netlink_sendmsg+0x723/0xbe0 [16405.094664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16405.094664][ T8055] ___sys_sendmsg+0xee/0x170 [16405.094664][ T8055] __sys_sendmsg+0xcd/0x170 [16405.094664][ T8055] do_syscall_64+0xc6/0x1e0 [16405.094664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.094664][ T8055] [16405.096532][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16405.096816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16405.096816][ T8055] dst_init+0x84/0x4a0 [16405.096816][ T8055] dst_alloc+0x97/0x150 [16405.096816][ T8055] ip6_dst_alloc+0x23/0x90 [16405.096816][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16405.096816][ T8055] ip6_pol_route+0x56f/0x840 [16405.096816][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16405.096816][ T8055] fib_rules_lookup+0x2b4/0xa20 [16405.096816][ T8055] fib6_rule_lookup+0x182/0x630 [16405.096816][ T8055] ip6_route_output_flags+0x259/0x480 [16405.096816][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16405.096816][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16405.096816][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16405.096816][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16405.096816][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16405.096816][ T8055] dev_hard_start_xmit+0x146/0x590 [16405.096816][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16405.096816][ T8055] [16405.099121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16405.099121][ T8055] dst_init+0x84/0x4a0 [16405.099121][ T8055] dst_alloc+0x97/0x150 [16405.099121][ T8055] ip6_dst_alloc+0x23/0x90 [16405.099121][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16405.099121][ T8055] ip6_pol_route+0x56f/0x840 [16405.099121][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16405.099121][ T8055] fib_rules_lookup+0x2b4/0xa20 [16405.099121][ T8055] fib6_rule_lookup+0x182/0x630 [16405.099121][ T8055] ip6_route_output_flags+0x259/0x480 [16405.099121][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16405.099121][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16405.099121][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16405.099121][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16405.099121][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16405.099121][ T8055] dev_hard_start_xmit+0x146/0x590 [16405.099121][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16405.099121][ T8055] [16405.101390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16405.101390][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16405.101390][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16405.101390][ T8055] fib6_nh_init+0xa5b/0x15b0 [16405.101390][ T8055] ip6_route_info_create+0xf18/0x17d0 [16405.101390][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16405.101390][ T8055] inet6_rtm_newroute+0xa2/0x110 [16405.101390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.101390][ T8055] netlink_rcv_skb+0x130/0x360 [16405.101390][ T8055] netlink_unicast+0x449/0x710 [16405.101390][ T8055] netlink_sendmsg+0x723/0xbe0 [16405.101390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16405.101390][ T8055] ___sys_sendmsg+0xee/0x170 [16405.101390][ T8055] __sys_sendmsg+0xcd/0x170 [16405.101390][ T8055] do_syscall_64+0xc6/0x1e0 [16405.101390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.101390][ T8055] [16405.103503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16405.103503][ T8055] netdev_get_by_index+0x5e/0x80 [16405.103503][ T8055] fib6_nh_init+0x3d8/0x15b0 [16405.103503][ T8055] ip6_route_info_create+0xf18/0x17d0 [16405.103503][ T8055] ip6_route_add+0x1c/0x140 [16405.103503][ T8055] addrconf_prefix_route+0x2a6/0x430 [16405.103503][ T8055] inet6_addr_add+0x4f8/0xa40 [16405.103503][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16405.103503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.103503][ T8055] netlink_rcv_skb+0x130/0x360 [16405.103503][ T8055] netlink_unicast+0x449/0x710 [16405.103503][ T8055] netlink_sendmsg+0x723/0xbe0 [16405.103503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16405.103503][ T8055] ___sys_sendmsg+0xee/0x170 [16405.103503][ T8055] __sys_sendmsg+0xcd/0x170 [16405.103503][ T8055] do_syscall_64+0xc6/0x1e0 [16405.103503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.103503][ T8055] [16405.105721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16405.105721][ T8055] netdev_get_by_index+0x5e/0x80 [16405.105721][ T8055] fib6_nh_init+0x3d8/0x15b0 [16405.105721][ T8055] ip6_route_info_create+0xf18/0x17d0 [16405.105721][ T8055] addrconf_f6i_alloc+0x315/0x560 [16405.105721][ T8055] ipv6_add_addr+0x411/0x2000 [16405.105721][ T8055] inet6_addr_add+0x30e/0xa40 [16405.105721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16405.105721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.105721][ T8055] netlink_rcv_skb+0x130/0x360 [16405.105721][ T8055] netlink_unicast+0x449/0x710 [16405.105721][ T8055] netlink_sendmsg+0x723/0xbe0 [16405.105721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16405.105721][ T8055] ___sys_sendmsg+0xee/0x170 [16405.105721][ T8055] __sys_sendmsg+0xcd/0x170 [16405.105721][ T8055] do_syscall_64+0xc6/0x1e0 [16405.105721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.105721][ T8055] [16405.107929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16405.107929][ T8055] netdev_get_by_index+0x5e/0x80 [16405.107929][ T8055] fib6_nh_init+0x3d8/0x15b0 [16405.107929][ T8055] ip6_route_info_create+0xf18/0x17d0 [16405.107929][ T8055] ip6_route_add+0x1c/0x140 [16405.107929][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16405.107929][ T8055] addrconf_add_dev+0xe2/0x170 [16405.107929][ T8055] inet6_addr_add+0x12f/0xa40 [16405.107929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16405.107929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.107929][ T8055] netlink_rcv_skb+0x130/0x360 [16405.107929][ T8055] netlink_unicast+0x449/0x710 [16405.107929][ T8055] netlink_sendmsg+0x723/0xbe0 [16405.107929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16405.107929][ T8055] ___sys_sendmsg+0xee/0x170 [16405.107929][ T8055] __sys_sendmsg+0xcd/0x170 [16405.107929][ T8055] do_syscall_64+0xc6/0x1e0 [16405.107929][ T8055] [16405.110108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16405.110108][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16405.110108][ T8055] ipv6_find_idev+0x102/0x170 [16405.110108][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16405.110108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.110108][ T8055] netlink_rcv_skb+0x130/0x360 [16405.110108][ T8055] netlink_unicast+0x449/0x710 [16405.110108][ T8055] netlink_sendmsg+0x723/0xbe0 [16405.110108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16405.110108][ T8055] ___sys_sendmsg+0xee/0x170 [16405.110108][ T8055] __sys_sendmsg+0xcd/0x170 [16405.110108][ T8055] do_syscall_64+0xc6/0x1e0 [16405.110108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.110108][ T8055] [16405.111807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16405.111807][ T8055] neigh_parms_alloc+0x1e5/0x510 [16405.111807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16405.111807][ T8055] ipv6_find_idev+0x102/0x170 [16405.111807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16405.111807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16405.111807][ T8055] netlink_rcv_skb+0x130/0x360 [16405.111807][ T8055] netlink_unicast+0x449/0x710 [16405.111807][ T8055] netlink_sendmsg+0x723/0xbe0 [16405.111807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16405.111807][ T8055] ___sys_sendmsg+0xee/0x170 [16405.111807][ T8055] __sys_sendmsg+0xcd/0x170 [16405.111807][ T8055] do_syscall_64+0xc6/0x1e0 [16405.111807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16405.111807][ T8055] [16409.478889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16409.479293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16409.479293][ T10] netdev_get_by_index+0x5e/0x80 [16409.479293][ T10] fib6_nh_init+0x3d8/0x15b0 [16409.479293][ T10] ip6_route_info_create+0xf18/0x17d0 [16409.479293][ T10] ip6_route_add+0x1c/0x140 [16409.479293][ T10] addrconf_prefix_route+0x2a6/0x430 [16409.479293][ T10] inet6_addr_add+0x4f8/0xa40 [16409.479293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16409.479293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.479293][ T10] netlink_rcv_skb+0x130/0x360 [16409.479293][ T10] netlink_unicast+0x449/0x710 [16409.479293][ T10] netlink_sendmsg+0x723/0xbe0 [16409.479293][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.479293][ T10] ___sys_sendmsg+0xee/0x170 [16409.479293][ T10] __sys_sendmsg+0xcd/0x170 [16409.479293][ T10] do_syscall_64+0xc6/0x1e0 [16409.479293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.479293][ T10] [16409.481301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16409.481301][ T10] netdev_get_by_index+0x5e/0x80 [16409.481301][ T10] fib6_nh_init+0x3d8/0x15b0 [16409.481301][ T10] ip6_route_info_create+0xf18/0x17d0 [16409.481301][ T10] addrconf_f6i_alloc+0x315/0x560 [16409.481301][ T10] ipv6_add_addr+0x411/0x2000 [16409.481301][ T10] inet6_addr_add+0x30e/0xa40 [16409.481301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16409.481301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.481301][ T10] netlink_rcv_skb+0x130/0x360 [16409.481301][ T10] netlink_unicast+0x449/0x710 [16409.481301][ T10] netlink_sendmsg+0x723/0xbe0 [16409.481301][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.481301][ T10] ___sys_sendmsg+0xee/0x170 [16409.481301][ T10] __sys_sendmsg+0xcd/0x170 [16409.481301][ T10] do_syscall_64+0xc6/0x1e0 [16409.481301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.481301][ T10] [16409.483288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16409.483288][ T10] netdev_get_by_index+0x5e/0x80 [16409.483288][ T10] fib6_nh_init+0x3d8/0x15b0 [16409.483288][ T10] ip6_route_info_create+0xf18/0x17d0 [16409.483288][ T10] ip6_route_add+0x1c/0x140 [16409.483288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16409.483288][ T10] addrconf_add_dev+0xe2/0x170 [16409.483288][ T10] inet6_addr_add+0x12f/0xa40 [16409.483288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16409.483288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.483288][ T10] netlink_rcv_skb+0x130/0x360 [16409.483288][ T10] netlink_unicast+0x449/0x710 [16409.483288][ T10] netlink_sendmsg+0x723/0xbe0 [16409.483288][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.483288][ T10] ___sys_sendmsg+0xee/0x170 [16409.483288][ T10] __sys_sendmsg+0xcd/0x170 [16409.483288][ T10] do_syscall_64+0xc6/0x1e0 [16409.483288][ T10] [16409.485235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16409.485235][ T10] ipv6_add_dev+0x3b9/0x11c0 [16409.485235][ T10] ipv6_find_idev+0x102/0x170 [16409.485235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16409.485235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.485235][ T10] netlink_rcv_skb+0x130/0x360 [16409.485235][ T10] netlink_unicast+0x449/0x710 [16409.485235][ T10] netlink_sendmsg+0x723/0xbe0 [16409.485235][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.485235][ T10] ___sys_sendmsg+0xee/0x170 [16409.485235][ T10] __sys_sendmsg+0xcd/0x170 [16409.485235][ T10] do_syscall_64+0xc6/0x1e0 [16409.485235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.485235][ T10] [16409.486762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16409.486762][ T10] neigh_parms_alloc+0x1e5/0x510 [16409.486762][ T10] ipv6_add_dev+0x2fd/0x11c0 [16409.486762][ T10] ipv6_find_idev+0x102/0x170 [16409.486762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16409.486762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.486762][ T10] netlink_rcv_skb+0x130/0x360 [16409.486762][ T10] netlink_unicast+0x449/0x710 [16409.486762][ T10] netlink_sendmsg+0x723/0xbe0 [16409.486762][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.486762][ T10] ___sys_sendmsg+0xee/0x170 [16409.486762][ T10] __sys_sendmsg+0xcd/0x170 [16409.486762][ T10] do_syscall_64+0xc6/0x1e0 [16409.486762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.486762][ T10] [16409.488434][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16409.488667][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16409.488667][ T10] netdev_get_by_index+0x5e/0x80 [16409.488667][ T10] fib6_nh_init+0x3d8/0x15b0 [16409.488667][ T10] ip6_route_info_create+0xf18/0x17d0 [16409.488667][ T10] ip6_route_add+0x1c/0x140 [16409.488667][ T10] addrconf_prefix_route+0x2a6/0x430 [16409.488667][ T10] inet6_addr_add+0x4f8/0xa40 [16409.488667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16409.488667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.488667][ T10] netlink_rcv_skb+0x130/0x360 [16409.488667][ T10] netlink_unicast+0x449/0x710 [16409.488667][ T10] netlink_sendmsg+0x723/0xbe0 [16409.488667][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.488667][ T10] ___sys_sendmsg+0xee/0x170 [16409.488667][ T10] __sys_sendmsg+0xcd/0x170 [16409.488667][ T10] do_syscall_64+0xc6/0x1e0 [16409.488667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.488667][ T10] [16409.490643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16409.490643][ T10] netdev_get_by_index+0x5e/0x80 [16409.490643][ T10] fib6_nh_init+0x3d8/0x15b0 [16409.490643][ T10] ip6_route_info_create+0xf18/0x17d0 [16409.490643][ T10] addrconf_f6i_alloc+0x315/0x560 [16409.490643][ T10] ipv6_add_addr+0x411/0x2000 [16409.490643][ T10] inet6_addr_add+0x30e/0xa40 [16409.490643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16409.490643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.490643][ T10] netlink_rcv_skb+0x130/0x360 [16409.490643][ T10] netlink_unicast+0x449/0x710 [16409.490643][ T10] netlink_sendmsg+0x723/0xbe0 [16409.490643][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.490643][ T10] ___sys_sendmsg+0xee/0x170 [16409.490643][ T10] __sys_sendmsg+0xcd/0x170 [16409.490643][ T10] do_syscall_64+0xc6/0x1e0 [16409.490643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.490643][ T10] [16409.492633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16409.492633][ T10] netdev_get_by_index+0x5e/0x80 [16409.492633][ T10] fib6_nh_init+0x3d8/0x15b0 [16409.492633][ T10] ip6_route_info_create+0xf18/0x17d0 [16409.492633][ T10] ip6_route_add+0x1c/0x140 [16409.492633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16409.492633][ T10] addrconf_add_dev+0xe2/0x170 [16409.492633][ T10] inet6_addr_add+0x12f/0xa40 [16409.492633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16409.492633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.492633][ T10] netlink_rcv_skb+0x130/0x360 [16409.492633][ T10] netlink_unicast+0x449/0x710 [16409.492633][ T10] netlink_sendmsg+0x723/0xbe0 [16409.492633][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.492633][ T10] ___sys_sendmsg+0xee/0x170 [16409.492633][ T10] __sys_sendmsg+0xcd/0x170 [16409.492633][ T10] do_syscall_64+0xc6/0x1e0 [16409.492633][ T10] [16409.494582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16409.494582][ T10] ipv6_add_dev+0x3b9/0x11c0 [16409.494582][ T10] ipv6_find_idev+0x102/0x170 [16409.494582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16409.494582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.494582][ T10] netlink_rcv_skb+0x130/0x360 [16409.494582][ T10] netlink_unicast+0x449/0x710 [16409.494582][ T10] netlink_sendmsg+0x723/0xbe0 [16409.494582][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.494582][ T10] ___sys_sendmsg+0xee/0x170 [16409.494582][ T10] __sys_sendmsg+0xcd/0x170 [16409.494582][ T10] do_syscall_64+0xc6/0x1e0 [16409.494582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.494582][ T10] [16409.496100][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16409.496100][ T10] neigh_parms_alloc+0x1e5/0x510 [16409.496100][ T10] ipv6_add_dev+0x2fd/0x11c0 [16409.496100][ T10] ipv6_find_idev+0x102/0x170 [16409.496100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16409.496100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.496100][ T10] netlink_rcv_skb+0x130/0x360 [16409.496100][ T10] netlink_unicast+0x449/0x710 [16409.496100][ T10] netlink_sendmsg+0x723/0xbe0 [16409.496100][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.496100][ T10] ___sys_sendmsg+0xee/0x170 [16409.496100][ T10] __sys_sendmsg+0xcd/0x170 [16409.496100][ T10] do_syscall_64+0xc6/0x1e0 [16409.496100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.496100][ T10] [16409.497779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16409.498032][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16409.498032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16409.498032][ T10] register_netdevice+0x4d3/0x1690 [16409.498032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16409.498032][ T10] vlan_newlink+0x393/0x610 [8021q] [16409.498032][ T10] rtnl_newlink_create+0x341/0x850 [16409.498032][ T10] __rtnl_newlink+0xac9/0xd80 [16409.498032][ T10] rtnl_newlink+0x63/0xa0 [16409.498032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16409.498032][ T10] netlink_rcv_skb+0x130/0x360 [16409.498032][ T10] netlink_unicast+0x449/0x710 [16409.498032][ T10] netlink_sendmsg+0x723/0xbe0 [16409.498032][ T10] ____sys_sendmsg+0x7b2/0xa10 [16409.498032][ T10] ___sys_sendmsg+0xee/0x170 [16409.498032][ T10] __sys_sendmsg+0xcd/0x170 [16409.498032][ T10] do_syscall_64+0xc6/0x1e0 [16409.498032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16409.498032][ T10] [16409.500052][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16409.500288][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16409.500288][ T10] dst_init+0x84/0x4a0 [16409.500288][ T10] dst_alloc+0x97/0x150 [16409.500288][ T10] ip6_dst_alloc+0x23/0x90 [16409.500288][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16409.500288][ T10] ip6_pol_route+0x56f/0x840 [16409.500288][ T10] __fib6_rule_action+0x1f3/0x5b0 [16409.500288][ T10] fib_rules_lookup+0x2b4/0xa20 [16409.500288][ T10] fib6_rule_lookup+0x182/0x630 [16409.500288][ T10] ip6_route_output_flags+0x259/0x480 [16409.500288][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16409.500288][ T10] icmp6_send+0x13dd/0x1b70 [16409.500288][ T10] ip6_link_failure+0x30/0x430 [16409.500288][ T10] ndisc_error_report+0x96/0x160 [16409.500288][ T10] neigh_invalidate+0x206/0x510 [16409.500288][ T10] neigh_timer_handler+0x984/0xf10 [16409.500288][ T10] call_timer_fn+0x170/0x430 [16409.500288][ T10] [16415.366891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16415.367339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16415.367339][ T8055] ___neigh_create+0x14b/0xf60 [16415.367339][ T8055] ip6_finish_output2+0xa70/0xf80 [16415.367339][ T8055] ip6_finish_output+0x4ed/0xd30 [16415.367339][ T8055] ip6_output+0x1f3/0x770 [16415.367339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16415.367339][ T8055] mld_sendpack+0x62d/0xbc0 [16415.367339][ T8055] mld_ifc_work+0x32/0x1f0 [16415.367339][ T8055] process_one_work+0x84d/0x18a0 [16415.367339][ T8055] worker_thread+0x587/0xd30 [16415.367339][ T8055] kthread+0x28a/0x350 [16415.367339][ T8055] ret_from_fork+0x31/0x70 [16415.367339][ T8055] ret_from_fork_asm+0x1a/0x30 [16415.367339][ T8055] [16415.369001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16415.369001][ T8055] dst_init+0x84/0x4a0 [16415.369001][ T8055] dst_alloc+0x97/0x150 [16415.369001][ T8055] ip6_dst_alloc+0x23/0x90 [16415.369001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16415.369001][ T8055] ip6_pol_route+0x56f/0x840 [16415.369001][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16415.369001][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16415.369001][ T8055] ipv6_rcv+0x1ad/0x810 [16415.369001][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16415.369001][ T8055] process_backlog+0x101/0x620 [16415.369001][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16415.369001][ T8055] net_rx_action+0x495/0xbe0 [16415.369001][ T8055] __do_softirq+0x1b5/0x7f6 [16415.369001][ T8055] [16415.370829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16415.370829][ T8055] netdev_get_by_index+0x5e/0x80 [16415.370829][ T8055] fib6_nh_init+0x3d8/0x15b0 [16415.370829][ T8055] ip6_route_info_create+0xf18/0x17d0 [16415.370829][ T8055] ip6_route_add+0x1c/0x140 [16415.370829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16415.370829][ T8055] addrconf_add_dev+0xe2/0x170 [16415.370829][ T8055] inet6_addr_add+0x12f/0xa40 [16415.370829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16415.370829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.370829][ T8055] netlink_rcv_skb+0x130/0x360 [16415.370829][ T8055] netlink_unicast+0x449/0x710 [16415.370829][ T8055] netlink_sendmsg+0x723/0xbe0 [16415.370829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16415.370829][ T8055] ___sys_sendmsg+0xee/0x170 [16415.370829][ T8055] __sys_sendmsg+0xcd/0x170 [16415.370829][ T8055] do_syscall_64+0xc6/0x1e0 [16415.370829][ T8055] [16415.373016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16415.373016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16415.373016][ T8055] ipv6_find_idev+0x102/0x170 [16415.373016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16415.373016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.373016][ T8055] netlink_rcv_skb+0x130/0x360 [16415.373016][ T8055] netlink_unicast+0x449/0x710 [16415.373016][ T8055] netlink_sendmsg+0x723/0xbe0 [16415.373016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16415.373016][ T8055] ___sys_sendmsg+0xee/0x170 [16415.373016][ T8055] __sys_sendmsg+0xcd/0x170 [16415.373016][ T8055] do_syscall_64+0xc6/0x1e0 [16415.373016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.373016][ T8055] [16415.374721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16415.374721][ T8055] neigh_parms_alloc+0x1e5/0x510 [16415.374721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16415.374721][ T8055] ipv6_find_idev+0x102/0x170 [16415.374721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16415.374721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.374721][ T8055] netlink_rcv_skb+0x130/0x360 [16415.374721][ T8055] netlink_unicast+0x449/0x710 [16415.374721][ T8055] netlink_sendmsg+0x723/0xbe0 [16415.374721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16415.374721][ T8055] ___sys_sendmsg+0xee/0x170 [16415.374721][ T8055] __sys_sendmsg+0xcd/0x170 [16415.374721][ T8055] do_syscall_64+0xc6/0x1e0 [16415.374721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.374721][ T8055] [16415.376560][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16415.376861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16415.376861][ T8055] dst_init+0x84/0x4a0 [16415.376861][ T8055] dst_alloc+0x97/0x150 [16415.376861][ T8055] ip6_dst_alloc+0x23/0x90 [16415.376861][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16415.376861][ T8055] ip6_pol_route+0x56f/0x840 [16415.376861][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16415.376861][ T8055] fib_rules_lookup+0x2b4/0xa20 [16415.376861][ T8055] fib6_rule_lookup+0x182/0x630 [16415.376861][ T8055] ip6_route_output_flags+0x259/0x480 [16415.376861][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16415.376861][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16415.376861][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16415.376861][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16415.376861][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16415.376861][ T8055] dev_hard_start_xmit+0x146/0x590 [16415.376861][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16415.376861][ T8055] [16415.379162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16415.379162][ T8055] dst_init+0x84/0x4a0 [16415.379162][ T8055] dst_alloc+0x97/0x150 [16415.379162][ T8055] ip6_dst_alloc+0x23/0x90 [16415.379162][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16415.379162][ T8055] ip6_pol_route+0x56f/0x840 [16415.379162][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16415.379162][ T8055] fib_rules_lookup+0x2b4/0xa20 [16415.379162][ T8055] fib6_rule_lookup+0x182/0x630 [16415.379162][ T8055] ip6_route_output_flags+0x259/0x480 [16415.379162][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16415.379162][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16415.379162][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16415.379162][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16415.379162][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16415.379162][ T8055] dev_hard_start_xmit+0x146/0x590 [16415.379162][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16415.379162][ T8055] [16415.381436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16415.381436][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16415.381436][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16415.381436][ T8055] fib6_nh_init+0xa5b/0x15b0 [16415.381436][ T8055] ip6_route_info_create+0xf18/0x17d0 [16415.381436][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16415.381436][ T8055] inet6_rtm_newroute+0xa2/0x110 [16415.381436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.381436][ T8055] netlink_rcv_skb+0x130/0x360 [16415.381436][ T8055] netlink_unicast+0x449/0x710 [16415.381436][ T8055] netlink_sendmsg+0x723/0xbe0 [16415.381436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16415.381436][ T8055] ___sys_sendmsg+0xee/0x170 [16415.381436][ T8055] __sys_sendmsg+0xcd/0x170 [16415.381436][ T8055] do_syscall_64+0xc6/0x1e0 [16415.381436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.381436][ T8055] [16415.383549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16415.383549][ T8055] netdev_get_by_index+0x5e/0x80 [16415.383549][ T8055] fib6_nh_init+0x3d8/0x15b0 [16415.383549][ T8055] ip6_route_info_create+0xf18/0x17d0 [16415.383549][ T8055] ip6_route_add+0x1c/0x140 [16415.383549][ T8055] addrconf_prefix_route+0x2a6/0x430 [16415.383549][ T8055] inet6_addr_add+0x4f8/0xa40 [16415.383549][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16415.383549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.383549][ T8055] netlink_rcv_skb+0x130/0x360 [16415.383549][ T8055] netlink_unicast+0x449/0x710 [16415.383549][ T8055] netlink_sendmsg+0x723/0xbe0 [16415.383549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16415.383549][ T8055] ___sys_sendmsg+0xee/0x170 [16415.383549][ T8055] __sys_sendmsg+0xcd/0x170 [16415.383549][ T8055] do_syscall_64+0xc6/0x1e0 [16415.383549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.383549][ T8055] [16415.385761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16415.385761][ T8055] netdev_get_by_index+0x5e/0x80 [16415.385761][ T8055] fib6_nh_init+0x3d8/0x15b0 [16415.385761][ T8055] ip6_route_info_create+0xf18/0x17d0 [16415.385761][ T8055] addrconf_f6i_alloc+0x315/0x560 [16415.385761][ T8055] ipv6_add_addr+0x411/0x2000 [16415.385761][ T8055] inet6_addr_add+0x30e/0xa40 [16415.385761][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16415.385761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.385761][ T8055] netlink_rcv_skb+0x130/0x360 [16415.385761][ T8055] netlink_unicast+0x449/0x710 [16415.385761][ T8055] netlink_sendmsg+0x723/0xbe0 [16415.385761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16415.385761][ T8055] ___sys_sendmsg+0xee/0x170 [16415.385761][ T8055] __sys_sendmsg+0xcd/0x170 [16415.385761][ T8055] do_syscall_64+0xc6/0x1e0 [16415.385761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.385761][ T8055] [16415.388063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16415.388063][ T8055] netdev_get_by_index+0x5e/0x80 [16415.388063][ T8055] fib6_nh_init+0x3d8/0x15b0 [16415.388063][ T8055] ip6_route_info_create+0xf18/0x17d0 [16415.388063][ T8055] ip6_route_add+0x1c/0x140 [16415.388063][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16415.388063][ T8055] addrconf_add_dev+0xe2/0x170 [16415.388063][ T8055] inet6_addr_add+0x12f/0xa40 [16415.388063][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16415.388063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.388063][ T8055] netlink_rcv_skb+0x130/0x360 [16415.388063][ T8055] netlink_unicast+0x449/0x710 [16415.388063][ T8055] netlink_sendmsg+0x723/0xbe0 [16415.388063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16415.388063][ T8055] ___sys_sendmsg+0xee/0x170 [16415.388063][ T8055] __sys_sendmsg+0xcd/0x170 [16415.388063][ T8055] do_syscall_64+0xc6/0x1e0 [16415.388063][ T8055] [16415.390261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16415.390261][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16415.390261][ T8055] ipv6_find_idev+0x102/0x170 [16415.390261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16415.390261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.390261][ T8055] netlink_rcv_skb+0x130/0x360 [16415.390261][ T8055] netlink_unicast+0x449/0x710 [16415.390261][ T8055] netlink_sendmsg+0x723/0xbe0 [16415.390261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16415.390261][ T8055] ___sys_sendmsg+0xee/0x170 [16415.390261][ T8055] __sys_sendmsg+0xcd/0x170 [16415.390261][ T8055] do_syscall_64+0xc6/0x1e0 [16415.390261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.390261][ T8055] [16415.391977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16415.391977][ T8055] neigh_parms_alloc+0x1e5/0x510 [16415.391977][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16415.391977][ T8055] ipv6_find_idev+0x102/0x170 [16415.391977][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16415.391977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16415.391977][ T8055] netlink_rcv_skb+0x130/0x360 [16415.391977][ T8055] netlink_unicast+0x449/0x710 [16415.391977][ T8055] netlink_sendmsg+0x723/0xbe0 [16415.391977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16415.391977][ T8055] ___sys_sendmsg+0xee/0x170 [16415.391977][ T8055] __sys_sendmsg+0xcd/0x170 [16415.391977][ T8055] do_syscall_64+0xc6/0x1e0 [16415.391977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16415.391977][ T8055] [16419.718872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16419.719270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16419.719270][ T10] netdev_get_by_index+0x5e/0x80 [16419.719270][ T10] fib6_nh_init+0x3d8/0x15b0 [16419.719270][ T10] ip6_route_info_create+0xf18/0x17d0 [16419.719270][ T10] ip6_route_add+0x1c/0x140 [16419.719270][ T10] addrconf_prefix_route+0x2a6/0x430 [16419.719270][ T10] inet6_addr_add+0x4f8/0xa40 [16419.719270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16419.719270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.719270][ T10] netlink_rcv_skb+0x130/0x360 [16419.719270][ T10] netlink_unicast+0x449/0x710 [16419.719270][ T10] netlink_sendmsg+0x723/0xbe0 [16419.719270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.719270][ T10] ___sys_sendmsg+0xee/0x170 [16419.719270][ T10] __sys_sendmsg+0xcd/0x170 [16419.719270][ T10] do_syscall_64+0xc6/0x1e0 [16419.719270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.719270][ T10] [16419.721291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16419.721291][ T10] netdev_get_by_index+0x5e/0x80 [16419.721291][ T10] fib6_nh_init+0x3d8/0x15b0 [16419.721291][ T10] ip6_route_info_create+0xf18/0x17d0 [16419.721291][ T10] addrconf_f6i_alloc+0x315/0x560 [16419.721291][ T10] ipv6_add_addr+0x411/0x2000 [16419.721291][ T10] inet6_addr_add+0x30e/0xa40 [16419.721291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16419.721291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.721291][ T10] netlink_rcv_skb+0x130/0x360 [16419.721291][ T10] netlink_unicast+0x449/0x710 [16419.721291][ T10] netlink_sendmsg+0x723/0xbe0 [16419.721291][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.721291][ T10] ___sys_sendmsg+0xee/0x170 [16419.721291][ T10] __sys_sendmsg+0xcd/0x170 [16419.721291][ T10] do_syscall_64+0xc6/0x1e0 [16419.721291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.721291][ T10] [16419.723285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16419.723285][ T10] netdev_get_by_index+0x5e/0x80 [16419.723285][ T10] fib6_nh_init+0x3d8/0x15b0 [16419.723285][ T10] ip6_route_info_create+0xf18/0x17d0 [16419.723285][ T10] ip6_route_add+0x1c/0x140 [16419.723285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16419.723285][ T10] addrconf_add_dev+0xe2/0x170 [16419.723285][ T10] inet6_addr_add+0x12f/0xa40 [16419.723285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16419.723285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.723285][ T10] netlink_rcv_skb+0x130/0x360 [16419.723285][ T10] netlink_unicast+0x449/0x710 [16419.723285][ T10] netlink_sendmsg+0x723/0xbe0 [16419.723285][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.723285][ T10] ___sys_sendmsg+0xee/0x170 [16419.723285][ T10] __sys_sendmsg+0xcd/0x170 [16419.723285][ T10] do_syscall_64+0xc6/0x1e0 [16419.723285][ T10] [16419.725233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16419.725233][ T10] ipv6_add_dev+0x3b9/0x11c0 [16419.725233][ T10] ipv6_find_idev+0x102/0x170 [16419.725233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16419.725233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.725233][ T10] netlink_rcv_skb+0x130/0x360 [16419.725233][ T10] netlink_unicast+0x449/0x710 [16419.725233][ T10] netlink_sendmsg+0x723/0xbe0 [16419.725233][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.725233][ T10] ___sys_sendmsg+0xee/0x170 [16419.725233][ T10] __sys_sendmsg+0xcd/0x170 [16419.725233][ T10] do_syscall_64+0xc6/0x1e0 [16419.725233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.725233][ T10] [16419.726759][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16419.726759][ T10] neigh_parms_alloc+0x1e5/0x510 [16419.726759][ T10] ipv6_add_dev+0x2fd/0x11c0 [16419.726759][ T10] ipv6_find_idev+0x102/0x170 [16419.726759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16419.726759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.726759][ T10] netlink_rcv_skb+0x130/0x360 [16419.726759][ T10] netlink_unicast+0x449/0x710 [16419.726759][ T10] netlink_sendmsg+0x723/0xbe0 [16419.726759][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.726759][ T10] ___sys_sendmsg+0xee/0x170 [16419.726759][ T10] __sys_sendmsg+0xcd/0x170 [16419.726759][ T10] do_syscall_64+0xc6/0x1e0 [16419.726759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.726759][ T10] [16419.728431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16419.728669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16419.728669][ T10] netdev_get_by_index+0x5e/0x80 [16419.728669][ T10] fib6_nh_init+0x3d8/0x15b0 [16419.728669][ T10] ip6_route_info_create+0xf18/0x17d0 [16419.728669][ T10] ip6_route_add+0x1c/0x140 [16419.728669][ T10] addrconf_prefix_route+0x2a6/0x430 [16419.728669][ T10] inet6_addr_add+0x4f8/0xa40 [16419.728669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16419.728669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.728669][ T10] netlink_rcv_skb+0x130/0x360 [16419.728669][ T10] netlink_unicast+0x449/0x710 [16419.728669][ T10] netlink_sendmsg+0x723/0xbe0 [16419.728669][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.728669][ T10] ___sys_sendmsg+0xee/0x170 [16419.728669][ T10] __sys_sendmsg+0xcd/0x170 [16419.728669][ T10] do_syscall_64+0xc6/0x1e0 [16419.728669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.728669][ T10] [16419.730740][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16419.730740][ T10] netdev_get_by_index+0x5e/0x80 [16419.730740][ T10] fib6_nh_init+0x3d8/0x15b0 [16419.730740][ T10] ip6_route_info_create+0xf18/0x17d0 [16419.730740][ T10] addrconf_f6i_alloc+0x315/0x560 [16419.730740][ T10] ipv6_add_addr+0x411/0x2000 [16419.730740][ T10] inet6_addr_add+0x30e/0xa40 [16419.730740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16419.730740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.730740][ T10] netlink_rcv_skb+0x130/0x360 [16419.730740][ T10] netlink_unicast+0x449/0x710 [16419.730740][ T10] netlink_sendmsg+0x723/0xbe0 [16419.730740][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.730740][ T10] ___sys_sendmsg+0xee/0x170 [16419.730740][ T10] __sys_sendmsg+0xcd/0x170 [16419.730740][ T10] do_syscall_64+0xc6/0x1e0 [16419.730740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.730740][ T10] [16419.732726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16419.732726][ T10] netdev_get_by_index+0x5e/0x80 [16419.732726][ T10] fib6_nh_init+0x3d8/0x15b0 [16419.732726][ T10] ip6_route_info_create+0xf18/0x17d0 [16419.732726][ T10] ip6_route_add+0x1c/0x140 [16419.732726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16419.732726][ T10] addrconf_add_dev+0xe2/0x170 [16419.732726][ T10] inet6_addr_add+0x12f/0xa40 [16419.732726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16419.732726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.732726][ T10] netlink_rcv_skb+0x130/0x360 [16419.732726][ T10] netlink_unicast+0x449/0x710 [16419.732726][ T10] netlink_sendmsg+0x723/0xbe0 [16419.732726][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.732726][ T10] ___sys_sendmsg+0xee/0x170 [16419.732726][ T10] __sys_sendmsg+0xcd/0x170 [16419.732726][ T10] do_syscall_64+0xc6/0x1e0 [16419.732726][ T10] [16419.734663][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16419.734663][ T10] ipv6_add_dev+0x3b9/0x11c0 [16419.734663][ T10] ipv6_find_idev+0x102/0x170 [16419.734663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16419.734663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.734663][ T10] netlink_rcv_skb+0x130/0x360 [16419.734663][ T10] netlink_unicast+0x449/0x710 [16419.734663][ T10] netlink_sendmsg+0x723/0xbe0 [16419.734663][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.734663][ T10] ___sys_sendmsg+0xee/0x170 [16419.734663][ T10] __sys_sendmsg+0xcd/0x170 [16419.734663][ T10] do_syscall_64+0xc6/0x1e0 [16419.734663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.734663][ T10] [16419.736182][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16419.736182][ T10] neigh_parms_alloc+0x1e5/0x510 [16419.736182][ T10] ipv6_add_dev+0x2fd/0x11c0 [16419.736182][ T10] ipv6_find_idev+0x102/0x170 [16419.736182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16419.736182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.736182][ T10] netlink_rcv_skb+0x130/0x360 [16419.736182][ T10] netlink_unicast+0x449/0x710 [16419.736182][ T10] netlink_sendmsg+0x723/0xbe0 [16419.736182][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.736182][ T10] ___sys_sendmsg+0xee/0x170 [16419.736182][ T10] __sys_sendmsg+0xcd/0x170 [16419.736182][ T10] do_syscall_64+0xc6/0x1e0 [16419.736182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.736182][ T10] [16419.737857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16419.738107][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16419.738107][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16419.738107][ T10] register_netdevice+0x4d3/0x1690 [16419.738107][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16419.738107][ T10] vlan_newlink+0x393/0x610 [8021q] [16419.738107][ T10] rtnl_newlink_create+0x341/0x850 [16419.738107][ T10] __rtnl_newlink+0xac9/0xd80 [16419.738107][ T10] rtnl_newlink+0x63/0xa0 [16419.738107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16419.738107][ T10] netlink_rcv_skb+0x130/0x360 [16419.738107][ T10] netlink_unicast+0x449/0x710 [16419.738107][ T10] netlink_sendmsg+0x723/0xbe0 [16419.738107][ T10] ____sys_sendmsg+0x7b2/0xa10 [16419.738107][ T10] ___sys_sendmsg+0xee/0x170 [16419.738107][ T10] __sys_sendmsg+0xcd/0x170 [16419.738107][ T10] do_syscall_64+0xc6/0x1e0 [16419.738107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16419.738107][ T10] [16419.740126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16419.740371][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16419.740371][ T10] dst_init+0x84/0x4a0 [16419.740371][ T10] dst_alloc+0x97/0x150 [16419.740371][ T10] ip6_dst_alloc+0x23/0x90 [16419.740371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16419.740371][ T10] ip6_pol_route+0x56f/0x840 [16419.740371][ T10] __fib6_rule_action+0x1f3/0x5b0 [16419.740371][ T10] fib_rules_lookup+0x2b4/0xa20 [16419.740371][ T10] fib6_rule_lookup+0x182/0x630 [16419.740371][ T10] ip6_route_output_flags+0x259/0x480 [16419.740371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16419.740371][ T10] icmp6_send+0x13dd/0x1b70 [16419.740371][ T10] ip6_link_failure+0x30/0x430 [16419.740371][ T10] ndisc_error_report+0x96/0x160 [16419.740371][ T10] neigh_invalidate+0x206/0x510 [16419.740371][ T10] neigh_timer_handler+0x984/0xf10 [16419.740371][ T10] call_timer_fn+0x170/0x430 [16419.740371][ T10] [16425.646973][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16425.647450][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16425.647450][ T8055] ___neigh_create+0x14b/0xf60 [16425.647450][ T8055] ip6_finish_output2+0xa70/0xf80 [16425.647450][ T8055] ip6_finish_output+0x4ed/0xd30 [16425.647450][ T8055] ip6_output+0x1f3/0x770 [16425.647450][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16425.647450][ T8055] mld_sendpack+0x62d/0xbc0 [16425.647450][ T8055] mld_ifc_work+0x32/0x1f0 [16425.647450][ T8055] process_one_work+0x84d/0x18a0 [16425.647450][ T8055] worker_thread+0x587/0xd30 [16425.647450][ T8055] kthread+0x28a/0x350 [16425.647450][ T8055] ret_from_fork+0x31/0x70 [16425.647450][ T8055] ret_from_fork_asm+0x1a/0x30 [16425.647450][ T8055] [16425.649126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16425.649126][ T8055] dst_init+0x84/0x4a0 [16425.649126][ T8055] dst_alloc+0x97/0x150 [16425.649126][ T8055] ip6_dst_alloc+0x23/0x90 [16425.649126][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16425.649126][ T8055] ip6_pol_route+0x56f/0x840 [16425.649126][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16425.649126][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16425.649126][ T8055] ipv6_rcv+0x1ad/0x810 [16425.649126][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16425.649126][ T8055] process_backlog+0x101/0x620 [16425.649126][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16425.649126][ T8055] net_rx_action+0x495/0xbe0 [16425.649126][ T8055] __do_softirq+0x1b5/0x7f6 [16425.649126][ T8055] [16425.650948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16425.650948][ T8055] netdev_get_by_index+0x5e/0x80 [16425.650948][ T8055] fib6_nh_init+0x3d8/0x15b0 [16425.650948][ T8055] ip6_route_info_create+0xf18/0x17d0 [16425.650948][ T8055] ip6_route_add+0x1c/0x140 [16425.650948][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16425.650948][ T8055] addrconf_add_dev+0xe2/0x170 [16425.650948][ T8055] inet6_addr_add+0x12f/0xa40 [16425.650948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16425.650948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16425.650948][ T8055] netlink_rcv_skb+0x130/0x360 [16425.650948][ T8055] netlink_unicast+0x449/0x710 [16425.650948][ T8055] netlink_sendmsg+0x723/0xbe0 [16425.650948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16425.650948][ T8055] ___sys_sendmsg+0xee/0x170 [16425.650948][ T8055] __sys_sendmsg+0xcd/0x170 [16425.650948][ T8055] do_syscall_64+0xc6/0x1e0 [16425.650948][ T8055] [16425.653147][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16425.653147][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16425.653147][ T8055] ipv6_find_idev+0x102/0x170 [16425.653147][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16425.653147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16425.653147][ T8055] netlink_rcv_skb+0x130/0x360 [16425.653147][ T8055] netlink_unicast+0x449/0x710 [16425.653147][ T8055] netlink_sendmsg+0x723/0xbe0 [16425.653147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16425.653147][ T8055] ___sys_sendmsg+0xee/0x170 [16425.653147][ T8055] __sys_sendmsg+0xcd/0x170 [16425.653147][ T8055] do_syscall_64+0xc6/0x1e0 [16425.653147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16425.653147][ T8055] [16425.654849][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16425.654849][ T8055] neigh_parms_alloc+0x1e5/0x510 [16425.654849][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16425.654849][ T8055] ipv6_find_idev+0x102/0x170 [16425.654849][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16425.654849][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16425.654849][ T8055] netlink_rcv_skb+0x130/0x360 [16425.654849][ T8055] netlink_unicast+0x449/0x710 [16425.654849][ T8055] netlink_sendmsg+0x723/0xbe0 [16425.654849][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16425.654849][ T8055] ___sys_sendmsg+0xee/0x170 [16425.654849][ T8055] __sys_sendmsg+0xcd/0x170 [16425.654849][ T8055] do_syscall_64+0xc6/0x1e0 [16425.654849][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16425.654849][ T8055] [16425.656687][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16425.656992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16425.656992][ T8055] dst_init+0x84/0x4a0 [16425.656992][ T8055] dst_alloc+0x97/0x150 [16425.656992][ T8055] ip6_dst_alloc+0x23/0x90 [16425.656992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16425.656992][ T8055] ip6_pol_route+0x56f/0x840 [16425.656992][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16425.656992][ T8055] fib_rules_lookup+0x2b4/0xa20 [16425.656992][ T8055] fib6_rule_lookup+0x182/0x630 [16425.656992][ T8055] ip6_route_output_flags+0x259/0x480 [16425.656992][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16425.656992][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16425.656992][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16425.656992][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16425.656992][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16425.656992][ T8055] dev_hard_start_xmit+0x146/0x590 [16425.656992][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16425.656992][ T8055] [16425.659278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16425.659278][ T8055] dst_init+0x84/0x4a0 [16425.659278][ T8055] dst_alloc+0x97/0x150 [16425.659278][ T8055] ip6_dst_alloc+0x23/0x90 [16425.659278][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16425.659278][ T8055] ip6_pol_route+0x56f/0x840 [16425.659278][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16425.659278][ T8055] fib_rules_lookup+0x2b4/0xa20 [16425.659278][ T8055] fib6_rule_lookup+0x182/0x630 [16425.659278][ T8055] ip6_route_output_flags+0x259/0x480 [16425.659278][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16425.659278][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16425.659278][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16425.659278][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16425.659278][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16425.659278][ T8055] dev_hard_start_xmit+0x146/0x590 [16425.659278][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16425.659278][ T8055] [16425.661551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16425.661551][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16425.661551][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16425.661551][ T8055] fib6_nh_init+0xa5b/0x15b0 [16425.661551][ T8055] ip6_route_info_create+0xf18/0x17d0 [16425.661551][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16425.661551][ T8055] inet6_rtm_newroute+0xa2/0x110 [16425.661551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16425.661551][ T8055] netlink_rcv_skb+0x130/0x360 [16425.661551][ T8055] netlink_unicast+0x449/0x710 [16425.661551][ T8055] netlink_sendmsg+0x723/0xbe0 [16425.661551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16425.661551][ T8055] ___sys_sendmsg+0xee/0x170 [16425.661551][ T8055] __sys_sendmsg+0xcd/0x170 [16425.661551][ T8055] do_syscall_64+0xc6/0x1e0 [16425.661551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16425.661551][ T8055] [16425.663663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16425.663663][ T8055] netdev_get_by_index+0x5e/0x80 [16425.663663][ T8055] fib6_nh_init+0x3d8/0x15b0 [16425.663663][ T8055] ip6_route_info_create+0xf18/0x17d0 [16425.663663][ T8055] ip6_route_add+0x1c/0x140 [16425.663663][ T8055] addrconf_prefix_route+0x2a6/0x430 [16425.663663][ T8055] inet6_addr_add+0x4f8/0xa40 [16425.663663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16425.663663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16425.663663][ T8055] netlink_rcv_skb+0x130/0x360 [16425.663663][ T8055] netlink_unicast+0x449/0x710 [16425.663663][ T8055] netlink_sendmsg+0x723/0xbe0 [16425.663663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16425.663663][ T8055] ___sys_sendmsg+0xee/0x170 [16425.663663][ T8055] __sys_sendmsg+0xcd/0x170 [16425.663663][ T8055] do_syscall_64+0xc6/0x1e0 [16425.663663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16425.663663][ T8055] [16425.665865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16425.665865][ T8055] netdev_get_by_index+0x5e/0x80 [16425.665865][ T8055] fib6_nh_init+0x3d8/0x15b0 [16425.665865][ T8055] ip6_route_info_create+0xf18/0x17d0 [16425.665865][ T8055] addrconf_f6i_alloc+0x315/0x560 [16425.665865][ T8055] ipv6_add_addr+0x411/0x2000 [16425.665865][ T8055] inet6_addr_add+0x30e/0xa40 [16425.665865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16425.665865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16425.665865][ T8055] netlink_rcv_skb+0x130/0x360 [16425.665865][ T8055] netlink_unicast+0x449/0x710 [16425.665865][ T8055] netlink_sendmsg+0x723/0xbe0 [16425.665865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16425.665865][ T8055] ___sys_sendmsg+0xee/0x170 [16425.665865][ T8055] __sys_sendmsg+0xcd/0x170 [16425.665865][ T8055] do_syscall_64+0xc6/0x1e0 [16425.665865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16425.665865][ T8055] [16425.668073][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16425.668073][ T8055] netdev_get_by_index+0x5e/0x80 [16425.668073][ T8055] fib6_nh_init+0x3d8/0x15b0 [16425.668073][ T8055] ip6_route_info_create+0xf18/0x17d0 [16425.668073][ T8055] ip6_route_add+0x1c/0x140 [16425.668073][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16425.668073][ T8055] addrconf_add_dev+0xe2/0x170 [16425.668073][ T8055] inet6_addr_add+0x12f/0xa40 [16425.668073][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16425.668073][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16425.668073][ T8055] netlink_rcv_skb+0x130/0x360 [16425.668073][ T8055] netlink_unicast+0x449/0x710 [16425.668073][ T8055] netlink_sendmsg+0x723/0xbe0 [16425.668073][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16425.668073][ T8055] ___sys_sendmsg+0xee/0x170 [16425.668073][ T8055] __sys_sendmsg+0xcd/0x170 [16425.668073][ T8055] do_syscall_64+0xc6/0x1e0 [16425.668073][ T8055] [16425.670245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16425.670245][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16425.670245][ T8055] ipv6_find_idev+0x102/0x170 [16425.670245][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16425.670245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16425.670245][ T8055] netlink_rcv_skb+0x130/0x360 [16425.670245][ T8055] netlink_unicast+0x449/0x710 [16425.670245][ T8055] netlink_sendmsg+0x723/0xbe0 [16425.670245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16425.670245][ T8055] ___sys_sendmsg+0xee/0x170 [16425.670245][ T8055] __sys_sendmsg+0xcd/0x170 [16425.670245][ T8055] do_syscall_64+0xc6/0x1e0 [16425.670245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16425.670245][ T8055] [16425.671946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16425.671946][ T8055] neigh_parms_alloc+0x1e5/0x510 [16425.671946][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16425.671946][ T8055] ipv6_find_idev+0x102/0x170 [16425.671946][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16425.671946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16425.671946][ T8055] netlink_rcv_skb+0x130/0x360 [16425.671946][ T8055] netlink_unicast+0x449/0x710 [16425.671946][ T8055] netlink_sendmsg+0x723/0xbe0 [16425.671946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16425.671946][ T8055] ___sys_sendmsg+0xee/0x170 [16425.671946][ T8055] __sys_sendmsg+0xcd/0x170 [16425.671946][ T8055] do_syscall_64+0xc6/0x1e0 [16425.671946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16425.671946][ T8055] [16429.742869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16429.743275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16429.743275][ T10] netdev_get_by_index+0x5e/0x80 [16429.743275][ T10] fib6_nh_init+0x3d8/0x15b0 [16429.743275][ T10] ip6_route_info_create+0xf18/0x17d0 [16429.743275][ T10] ip6_route_add+0x1c/0x140 [16429.743275][ T10] addrconf_prefix_route+0x2a6/0x430 [16429.743275][ T10] inet6_addr_add+0x4f8/0xa40 [16429.743275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16429.743275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.743275][ T10] netlink_rcv_skb+0x130/0x360 [16429.743275][ T10] netlink_unicast+0x449/0x710 [16429.743275][ T10] netlink_sendmsg+0x723/0xbe0 [16429.743275][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.743275][ T10] ___sys_sendmsg+0xee/0x170 [16429.743275][ T10] __sys_sendmsg+0xcd/0x170 [16429.743275][ T10] do_syscall_64+0xc6/0x1e0 [16429.743275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.743275][ T10] [16429.745271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16429.745271][ T10] netdev_get_by_index+0x5e/0x80 [16429.745271][ T10] fib6_nh_init+0x3d8/0x15b0 [16429.745271][ T10] ip6_route_info_create+0xf18/0x17d0 [16429.745271][ T10] addrconf_f6i_alloc+0x315/0x560 [16429.745271][ T10] ipv6_add_addr+0x411/0x2000 [16429.745271][ T10] inet6_addr_add+0x30e/0xa40 [16429.745271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16429.745271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.745271][ T10] netlink_rcv_skb+0x130/0x360 [16429.745271][ T10] netlink_unicast+0x449/0x710 [16429.745271][ T10] netlink_sendmsg+0x723/0xbe0 [16429.745271][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.745271][ T10] ___sys_sendmsg+0xee/0x170 [16429.745271][ T10] __sys_sendmsg+0xcd/0x170 [16429.745271][ T10] do_syscall_64+0xc6/0x1e0 [16429.745271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.745271][ T10] [16429.747257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16429.747257][ T10] netdev_get_by_index+0x5e/0x80 [16429.747257][ T10] fib6_nh_init+0x3d8/0x15b0 [16429.747257][ T10] ip6_route_info_create+0xf18/0x17d0 [16429.747257][ T10] ip6_route_add+0x1c/0x140 [16429.747257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16429.747257][ T10] addrconf_add_dev+0xe2/0x170 [16429.747257][ T10] inet6_addr_add+0x12f/0xa40 [16429.747257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16429.747257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.747257][ T10] netlink_rcv_skb+0x130/0x360 [16429.747257][ T10] netlink_unicast+0x449/0x710 [16429.747257][ T10] netlink_sendmsg+0x723/0xbe0 [16429.747257][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.747257][ T10] ___sys_sendmsg+0xee/0x170 [16429.747257][ T10] __sys_sendmsg+0xcd/0x170 [16429.747257][ T10] do_syscall_64+0xc6/0x1e0 [16429.747257][ T10] [16429.749188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16429.749188][ T10] ipv6_add_dev+0x3b9/0x11c0 [16429.749188][ T10] ipv6_find_idev+0x102/0x170 [16429.749188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16429.749188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.749188][ T10] netlink_rcv_skb+0x130/0x360 [16429.749188][ T10] netlink_unicast+0x449/0x710 [16429.749188][ T10] netlink_sendmsg+0x723/0xbe0 [16429.749188][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.749188][ T10] ___sys_sendmsg+0xee/0x170 [16429.749188][ T10] __sys_sendmsg+0xcd/0x170 [16429.749188][ T10] do_syscall_64+0xc6/0x1e0 [16429.749188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.749188][ T10] [16429.750709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16429.750709][ T10] neigh_parms_alloc+0x1e5/0x510 [16429.750709][ T10] ipv6_add_dev+0x2fd/0x11c0 [16429.750709][ T10] ipv6_find_idev+0x102/0x170 [16429.750709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16429.750709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.750709][ T10] netlink_rcv_skb+0x130/0x360 [16429.750709][ T10] netlink_unicast+0x449/0x710 [16429.750709][ T10] netlink_sendmsg+0x723/0xbe0 [16429.750709][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.750709][ T10] ___sys_sendmsg+0xee/0x170 [16429.750709][ T10] __sys_sendmsg+0xcd/0x170 [16429.750709][ T10] do_syscall_64+0xc6/0x1e0 [16429.750709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.750709][ T10] [16429.752387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16429.752616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16429.752616][ T10] netdev_get_by_index+0x5e/0x80 [16429.752616][ T10] fib6_nh_init+0x3d8/0x15b0 [16429.752616][ T10] ip6_route_info_create+0xf18/0x17d0 [16429.752616][ T10] ip6_route_add+0x1c/0x140 [16429.752616][ T10] addrconf_prefix_route+0x2a6/0x430 [16429.752616][ T10] inet6_addr_add+0x4f8/0xa40 [16429.752616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16429.752616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.752616][ T10] netlink_rcv_skb+0x130/0x360 [16429.752616][ T10] netlink_unicast+0x449/0x710 [16429.752616][ T10] netlink_sendmsg+0x723/0xbe0 [16429.752616][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.752616][ T10] ___sys_sendmsg+0xee/0x170 [16429.752616][ T10] __sys_sendmsg+0xcd/0x170 [16429.752616][ T10] do_syscall_64+0xc6/0x1e0 [16429.752616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.752616][ T10] [16429.754593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16429.754593][ T10] netdev_get_by_index+0x5e/0x80 [16429.754593][ T10] fib6_nh_init+0x3d8/0x15b0 [16429.754593][ T10] ip6_route_info_create+0xf18/0x17d0 [16429.754593][ T10] addrconf_f6i_alloc+0x315/0x560 [16429.754593][ T10] ipv6_add_addr+0x411/0x2000 [16429.754593][ T10] inet6_addr_add+0x30e/0xa40 [16429.754593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16429.754593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.754593][ T10] netlink_rcv_skb+0x130/0x360 [16429.754593][ T10] netlink_unicast+0x449/0x710 [16429.754593][ T10] netlink_sendmsg+0x723/0xbe0 [16429.754593][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.754593][ T10] ___sys_sendmsg+0xee/0x170 [16429.754593][ T10] __sys_sendmsg+0xcd/0x170 [16429.754593][ T10] do_syscall_64+0xc6/0x1e0 [16429.754593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.754593][ T10] [16429.756565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16429.756565][ T10] netdev_get_by_index+0x5e/0x80 [16429.756565][ T10] fib6_nh_init+0x3d8/0x15b0 [16429.756565][ T10] ip6_route_info_create+0xf18/0x17d0 [16429.756565][ T10] ip6_route_add+0x1c/0x140 [16429.756565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16429.756565][ T10] addrconf_add_dev+0xe2/0x170 [16429.756565][ T10] inet6_addr_add+0x12f/0xa40 [16429.756565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16429.756565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.756565][ T10] netlink_rcv_skb+0x130/0x360 [16429.756565][ T10] netlink_unicast+0x449/0x710 [16429.756565][ T10] netlink_sendmsg+0x723/0xbe0 [16429.756565][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.756565][ T10] ___sys_sendmsg+0xee/0x170 [16429.756565][ T10] __sys_sendmsg+0xcd/0x170 [16429.756565][ T10] do_syscall_64+0xc6/0x1e0 [16429.756565][ T10] [16429.758505][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16429.758505][ T10] ipv6_add_dev+0x3b9/0x11c0 [16429.758505][ T10] ipv6_find_idev+0x102/0x170 [16429.758505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16429.758505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.758505][ T10] netlink_rcv_skb+0x130/0x360 [16429.758505][ T10] netlink_unicast+0x449/0x710 [16429.758505][ T10] netlink_sendmsg+0x723/0xbe0 [16429.758505][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.758505][ T10] ___sys_sendmsg+0xee/0x170 [16429.758505][ T10] __sys_sendmsg+0xcd/0x170 [16429.758505][ T10] do_syscall_64+0xc6/0x1e0 [16429.758505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.758505][ T10] [16429.760021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16429.760021][ T10] neigh_parms_alloc+0x1e5/0x510 [16429.760021][ T10] ipv6_add_dev+0x2fd/0x11c0 [16429.760021][ T10] ipv6_find_idev+0x102/0x170 [16429.760021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16429.760021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.760021][ T10] netlink_rcv_skb+0x130/0x360 [16429.760021][ T10] netlink_unicast+0x449/0x710 [16429.760021][ T10] netlink_sendmsg+0x723/0xbe0 [16429.760021][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.760021][ T10] ___sys_sendmsg+0xee/0x170 [16429.760021][ T10] __sys_sendmsg+0xcd/0x170 [16429.760021][ T10] do_syscall_64+0xc6/0x1e0 [16429.760021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.760021][ T10] [16429.761779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16429.762029][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16429.762029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16429.762029][ T10] register_netdevice+0x4d3/0x1690 [16429.762029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16429.762029][ T10] vlan_newlink+0x393/0x610 [8021q] [16429.762029][ T10] rtnl_newlink_create+0x341/0x850 [16429.762029][ T10] __rtnl_newlink+0xac9/0xd80 [16429.762029][ T10] rtnl_newlink+0x63/0xa0 [16429.762029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16429.762029][ T10] netlink_rcv_skb+0x130/0x360 [16429.762029][ T10] netlink_unicast+0x449/0x710 [16429.762029][ T10] netlink_sendmsg+0x723/0xbe0 [16429.762029][ T10] ____sys_sendmsg+0x7b2/0xa10 [16429.762029][ T10] ___sys_sendmsg+0xee/0x170 [16429.762029][ T10] __sys_sendmsg+0xcd/0x170 [16429.762029][ T10] do_syscall_64+0xc6/0x1e0 [16429.762029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16429.762029][ T10] [16429.764048][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16429.764289][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16429.764289][ T10] dst_init+0x84/0x4a0 [16429.764289][ T10] dst_alloc+0x97/0x150 [16429.764289][ T10] ip6_dst_alloc+0x23/0x90 [16429.764289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16429.764289][ T10] ip6_pol_route+0x56f/0x840 [16429.764289][ T10] __fib6_rule_action+0x1f3/0x5b0 [16429.764289][ T10] fib_rules_lookup+0x2b4/0xa20 [16429.764289][ T10] fib6_rule_lookup+0x182/0x630 [16429.764289][ T10] ip6_route_output_flags+0x259/0x480 [16429.764289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16429.764289][ T10] icmp6_send+0x13dd/0x1b70 [16429.764289][ T10] ip6_link_failure+0x30/0x430 [16429.764289][ T10] ndisc_error_report+0x96/0x160 [16429.764289][ T10] neigh_invalidate+0x206/0x510 [16429.764289][ T10] neigh_timer_handler+0x984/0xf10 [16429.764289][ T10] call_timer_fn+0x170/0x430 [16429.764289][ T10] [16435.806877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16435.807314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16435.807314][ T8055] ___neigh_create+0x14b/0xf60 [16435.807314][ T8055] ip6_finish_output2+0xa70/0xf80 [16435.807314][ T8055] ip6_finish_output+0x4ed/0xd30 [16435.807314][ T8055] ip6_output+0x1f3/0x770 [16435.807314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16435.807314][ T8055] mld_sendpack+0x62d/0xbc0 [16435.807314][ T8055] mld_ifc_work+0x32/0x1f0 [16435.807314][ T8055] process_one_work+0x84d/0x18a0 [16435.807314][ T8055] worker_thread+0x587/0xd30 [16435.807314][ T8055] kthread+0x28a/0x350 [16435.807314][ T8055] ret_from_fork+0x31/0x70 [16435.807314][ T8055] ret_from_fork_asm+0x1a/0x30 [16435.807314][ T8055] [16435.809006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16435.809006][ T8055] dst_init+0x84/0x4a0 [16435.809006][ T8055] dst_alloc+0x97/0x150 [16435.809006][ T8055] ip6_dst_alloc+0x23/0x90 [16435.809006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16435.809006][ T8055] ip6_pol_route+0x56f/0x840 [16435.809006][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16435.809006][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16435.809006][ T8055] ipv6_rcv+0x1ad/0x810 [16435.809006][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16435.809006][ T8055] process_backlog+0x101/0x620 [16435.809006][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16435.809006][ T8055] net_rx_action+0x495/0xbe0 [16435.809006][ T8055] __do_softirq+0x1b5/0x7f6 [16435.809006][ T8055] [16435.810886][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16435.810886][ T8055] netdev_get_by_index+0x5e/0x80 [16435.810886][ T8055] fib6_nh_init+0x3d8/0x15b0 [16435.810886][ T8055] ip6_route_info_create+0xf18/0x17d0 [16435.810886][ T8055] ip6_route_add+0x1c/0x140 [16435.810886][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16435.810886][ T8055] addrconf_add_dev+0xe2/0x170 [16435.810886][ T8055] inet6_addr_add+0x12f/0xa40 [16435.810886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16435.810886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16435.810886][ T8055] netlink_rcv_skb+0x130/0x360 [16435.810886][ T8055] netlink_unicast+0x449/0x710 [16435.810886][ T8055] netlink_sendmsg+0x723/0xbe0 [16435.810886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16435.810886][ T8055] ___sys_sendmsg+0xee/0x170 [16435.810886][ T8055] __sys_sendmsg+0xcd/0x170 [16435.810886][ T8055] do_syscall_64+0xc6/0x1e0 [16435.810886][ T8055] [16435.813087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16435.813087][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16435.813087][ T8055] ipv6_find_idev+0x102/0x170 [16435.813087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16435.813087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16435.813087][ T8055] netlink_rcv_skb+0x130/0x360 [16435.813087][ T8055] netlink_unicast+0x449/0x710 [16435.813087][ T8055] netlink_sendmsg+0x723/0xbe0 [16435.813087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16435.813087][ T8055] ___sys_sendmsg+0xee/0x170 [16435.813087][ T8055] __sys_sendmsg+0xcd/0x170 [16435.813087][ T8055] do_syscall_64+0xc6/0x1e0 [16435.813087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16435.813087][ T8055] [16435.814803][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16435.814803][ T8055] neigh_parms_alloc+0x1e5/0x510 [16435.814803][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16435.814803][ T8055] ipv6_find_idev+0x102/0x170 [16435.814803][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16435.814803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16435.814803][ T8055] netlink_rcv_skb+0x130/0x360 [16435.814803][ T8055] netlink_unicast+0x449/0x710 [16435.814803][ T8055] netlink_sendmsg+0x723/0xbe0 [16435.814803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16435.814803][ T8055] ___sys_sendmsg+0xee/0x170 [16435.814803][ T8055] __sys_sendmsg+0xcd/0x170 [16435.814803][ T8055] do_syscall_64+0xc6/0x1e0 [16435.814803][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16435.814803][ T8055] [16435.816641][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16435.816945][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16435.816945][ T8055] dst_init+0x84/0x4a0 [16435.816945][ T8055] dst_alloc+0x97/0x150 [16435.816945][ T8055] ip6_dst_alloc+0x23/0x90 [16435.816945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16435.816945][ T8055] ip6_pol_route+0x56f/0x840 [16435.816945][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16435.816945][ T8055] fib_rules_lookup+0x2b4/0xa20 [16435.816945][ T8055] fib6_rule_lookup+0x182/0x630 [16435.816945][ T8055] ip6_route_output_flags+0x259/0x480 [16435.816945][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16435.816945][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16435.816945][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16435.816945][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16435.816945][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16435.816945][ T8055] dev_hard_start_xmit+0x146/0x590 [16435.816945][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16435.816945][ T8055] [16435.819246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16435.819246][ T8055] dst_init+0x84/0x4a0 [16435.819246][ T8055] dst_alloc+0x97/0x150 [16435.819246][ T8055] ip6_dst_alloc+0x23/0x90 [16435.819246][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16435.819246][ T8055] ip6_pol_route+0x56f/0x840 [16435.819246][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16435.819246][ T8055] fib_rules_lookup+0x2b4/0xa20 [16435.819246][ T8055] fib6_rule_lookup+0x182/0x630 [16435.819246][ T8055] ip6_route_output_flags+0x259/0x480 [16435.819246][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16435.819246][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16435.819246][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16435.819246][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16435.819246][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16435.819246][ T8055] dev_hard_start_xmit+0x146/0x590 [16435.819246][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16435.819246][ T8055] [16435.821520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16435.821520][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16435.821520][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16435.821520][ T8055] fib6_nh_init+0xa5b/0x15b0 [16435.821520][ T8055] ip6_route_info_create+0xf18/0x17d0 [16435.821520][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16435.821520][ T8055] inet6_rtm_newroute+0xa2/0x110 [16435.821520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16435.821520][ T8055] netlink_rcv_skb+0x130/0x360 [16435.821520][ T8055] netlink_unicast+0x449/0x710 [16435.821520][ T8055] netlink_sendmsg+0x723/0xbe0 [16435.821520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16435.821520][ T8055] ___sys_sendmsg+0xee/0x170 [16435.821520][ T8055] __sys_sendmsg+0xcd/0x170 [16435.821520][ T8055] do_syscall_64+0xc6/0x1e0 [16435.821520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16435.821520][ T8055] [16435.823634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16435.823634][ T8055] netdev_get_by_index+0x5e/0x80 [16435.823634][ T8055] fib6_nh_init+0x3d8/0x15b0 [16435.823634][ T8055] ip6_route_info_create+0xf18/0x17d0 [16435.823634][ T8055] ip6_route_add+0x1c/0x140 [16435.823634][ T8055] addrconf_prefix_route+0x2a6/0x430 [16435.823634][ T8055] inet6_addr_add+0x4f8/0xa40 [16435.823634][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16435.823634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16435.823634][ T8055] netlink_rcv_skb+0x130/0x360 [16435.823634][ T8055] netlink_unicast+0x449/0x710 [16435.823634][ T8055] netlink_sendmsg+0x723/0xbe0 [16435.823634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16435.823634][ T8055] ___sys_sendmsg+0xee/0x170 [16435.823634][ T8055] __sys_sendmsg+0xcd/0x170 [16435.823634][ T8055] do_syscall_64+0xc6/0x1e0 [16435.823634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16435.823634][ T8055] [16435.825843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16435.825843][ T8055] netdev_get_by_index+0x5e/0x80 [16435.825843][ T8055] fib6_nh_init+0x3d8/0x15b0 [16435.825843][ T8055] ip6_route_info_create+0xf18/0x17d0 [16435.825843][ T8055] addrconf_f6i_alloc+0x315/0x560 [16435.825843][ T8055] ipv6_add_addr+0x411/0x2000 [16435.825843][ T8055] inet6_addr_add+0x30e/0xa40 [16435.825843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16435.825843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16435.825843][ T8055] netlink_rcv_skb+0x130/0x360 [16435.825843][ T8055] netlink_unicast+0x449/0x710 [16435.825843][ T8055] netlink_sendmsg+0x723/0xbe0 [16435.825843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16435.825843][ T8055] ___sys_sendmsg+0xee/0x170 [16435.825843][ T8055] __sys_sendmsg+0xcd/0x170 [16435.825843][ T8055] do_syscall_64+0xc6/0x1e0 [16435.825843][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16435.825843][ T8055] [16435.828046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16435.828046][ T8055] netdev_get_by_index+0x5e/0x80 [16435.828046][ T8055] fib6_nh_init+0x3d8/0x15b0 [16435.828046][ T8055] ip6_route_info_create+0xf18/0x17d0 [16435.828046][ T8055] ip6_route_add+0x1c/0x140 [16435.828046][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16435.828046][ T8055] addrconf_add_dev+0xe2/0x170 [16435.828046][ T8055] inet6_addr_add+0x12f/0xa40 [16435.828046][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16435.828046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16435.828046][ T8055] netlink_rcv_skb+0x130/0x360 [16435.828046][ T8055] netlink_unicast+0x449/0x710 [16435.828046][ T8055] netlink_sendmsg+0x723/0xbe0 [16435.828046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16435.828046][ T8055] ___sys_sendmsg+0xee/0x170 [16435.828046][ T8055] __sys_sendmsg+0xcd/0x170 [16435.828046][ T8055] do_syscall_64+0xc6/0x1e0 [16435.828046][ T8055] [16435.830216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16435.830216][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16435.830216][ T8055] ipv6_find_idev+0x102/0x170 [16435.830216][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16435.830216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16435.830216][ T8055] netlink_rcv_skb+0x130/0x360 [16435.830216][ T8055] netlink_unicast+0x449/0x710 [16435.830216][ T8055] netlink_sendmsg+0x723/0xbe0 [16435.830216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16435.830216][ T8055] ___sys_sendmsg+0xee/0x170 [16435.830216][ T8055] __sys_sendmsg+0xcd/0x170 [16435.830216][ T8055] do_syscall_64+0xc6/0x1e0 [16435.830216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16435.830216][ T8055] [16435.831920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16435.831920][ T8055] neigh_parms_alloc+0x1e5/0x510 [16435.831920][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16435.831920][ T8055] ipv6_find_idev+0x102/0x170 [16435.831920][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16435.831920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16435.831920][ T8055] netlink_rcv_skb+0x130/0x360 [16435.831920][ T8055] netlink_unicast+0x449/0x710 [16435.831920][ T8055] netlink_sendmsg+0x723/0xbe0 [16435.831920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16435.831920][ T8055] ___sys_sendmsg+0xee/0x170 [16435.831920][ T8055] __sys_sendmsg+0xcd/0x170 [16435.831920][ T8055] do_syscall_64+0xc6/0x1e0 [16435.831920][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16435.831920][ T8055] [16440.006877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16440.007274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16440.007274][ T10] netdev_get_by_index+0x5e/0x80 [16440.007274][ T10] fib6_nh_init+0x3d8/0x15b0 [16440.007274][ T10] ip6_route_info_create+0xf18/0x17d0 [16440.007274][ T10] ip6_route_add+0x1c/0x140 [16440.007274][ T10] addrconf_prefix_route+0x2a6/0x430 [16440.007274][ T10] inet6_addr_add+0x4f8/0xa40 [16440.007274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16440.007274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.007274][ T10] netlink_rcv_skb+0x130/0x360 [16440.007274][ T10] netlink_unicast+0x449/0x710 [16440.007274][ T10] netlink_sendmsg+0x723/0xbe0 [16440.007274][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.007274][ T10] ___sys_sendmsg+0xee/0x170 [16440.007274][ T10] __sys_sendmsg+0xcd/0x170 [16440.007274][ T10] do_syscall_64+0xc6/0x1e0 [16440.007274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16440.007274][ T10] [16440.009271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16440.009271][ T10] netdev_get_by_index+0x5e/0x80 [16440.009271][ T10] fib6_nh_init+0x3d8/0x15b0 [16440.009271][ T10] ip6_route_info_create+0xf18/0x17d0 [16440.009271][ T10] addrconf_f6i_alloc+0x315/0x560 [16440.009271][ T10] ipv6_add_addr+0x411/0x2000 [16440.009271][ T10] inet6_addr_add+0x30e/0xa40 [16440.009271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16440.009271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.009271][ T10] netlink_rcv_skb+0x130/0x360 [16440.009271][ T10] netlink_unicast+0x449/0x710 [16440.009271][ T10] netlink_sendmsg+0x723/0xbe0 [16440.009271][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.009271][ T10] ___sys_sendmsg+0xee/0x170 [16440.009271][ T10] __sys_sendmsg+0xcd/0x170 [16440.009271][ T10] do_syscall_64+0xc6/0x1e0 [16440.009271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16440.009271][ T10] [16440.011263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16440.011263][ T10] netdev_get_by_index+0x5e/0x80 [16440.011263][ T10] fib6_nh_init+0x3d8/0x15b0 [16440.011263][ T10] ip6_route_info_create+0xf18/0x17d0 [16440.011263][ T10] ip6_route_add+0x1c/0x140 [16440.011263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16440.011263][ T10] addrconf_add_dev+0xe2/0x170 [16440.011263][ T10] inet6_addr_add+0x12f/0xa40 [16440.011263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16440.011263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.011263][ T10] netlink_rcv_skb+0x130/0x360 [16440.011263][ T10] netlink_unicast+0x449/0x710 [16440.011263][ T10] netlink_sendmsg+0x723/0xbe0 [16440.011263][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.011263][ T10] ___sys_sendmsg+0xee/0x170 [16440.011263][ T10] __sys_sendmsg+0xcd/0x170 [16440.011263][ T10] do_syscall_64+0xc6/0x1e0 [16440.011263][ T10] [16440.013211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16440.013211][ T10] ipv6_add_dev+0x3b9/0x11c0 [16440.013211][ T10] ipv6_find_idev+0x102/0x170 [16440.013211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16440.013211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.013211][ T10] netlink_rcv_skb+0x130/0x360 [16440.013211][ T10] netlink_unicast+0x449/0x710 [16440.013211][ T10] netlink_sendmsg+0x723/0xbe0 [16440.013211][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.013211][ T10] ___sys_sendmsg+0xee/0x170 [16440.013211][ T10] __sys_sendmsg+0xcd/0x170 [16440.013211][ T10] do_syscall_64+0xc6/0x1e0 [16440.013211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16440.013211][ T10] [16440.014730][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16440.014730][ T10] neigh_parms_alloc+0x1e5/0x510 [16440.014730][ T10] ipv6_add_dev+0x2fd/0x11c0 [16440.014730][ T10] ipv6_find_idev+0x102/0x170 [16440.014730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16440.014730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.014730][ T10] netlink_rcv_skb+0x130/0x360 [16440.014730][ T10] netlink_unicast+0x449/0x710 [16440.014730][ T10] netlink_sendmsg+0x723/0xbe0 [16440.014730][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.014730][ T10] ___sys_sendmsg+0xee/0x170 [16440.014730][ T10] __sys_sendmsg+0xcd/0x170 [16440.014730][ T10] do_syscall_64+0xc6/0x1e0 [16440.014730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16440.014730][ T10] [16440.016402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16440.016632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16440.016632][ T10] netdev_get_by_index+0x5e/0x80 [16440.016632][ T10] fib6_nh_init+0x3d8/0x15b0 [16440.016632][ T10] ip6_route_info_create+0xf18/0x17d0 [16440.016632][ T10] ip6_route_add+0x1c/0x140 [16440.016632][ T10] addrconf_prefix_route+0x2a6/0x430 [16440.016632][ T10] inet6_addr_add+0x4f8/0xa40 [16440.016632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16440.016632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.016632][ T10] netlink_rcv_skb+0x130/0x360 [16440.016632][ T10] netlink_unicast+0x449/0x710 [16440.016632][ T10] netlink_sendmsg+0x723/0xbe0 [16440.016632][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.016632][ T10] ___sys_sendmsg+0xee/0x170 [16440.016632][ T10] __sys_sendmsg+0xcd/0x170 [16440.016632][ T10] do_syscall_64+0xc6/0x1e0 [16440.016632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16440.016632][ T10] [16440.018609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16440.018609][ T10] netdev_get_by_index+0x5e/0x80 [16440.018609][ T10] fib6_nh_init+0x3d8/0x15b0 [16440.018609][ T10] ip6_route_info_create+0xf18/0x17d0 [16440.018609][ T10] addrconf_f6i_alloc+0x315/0x560 [16440.018609][ T10] ipv6_add_addr+0x411/0x2000 [16440.018609][ T10] inet6_addr_add+0x30e/0xa40 [16440.018609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16440.018609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.018609][ T10] netlink_rcv_skb+0x130/0x360 [16440.018609][ T10] netlink_unicast+0x449/0x710 [16440.018609][ T10] netlink_sendmsg+0x723/0xbe0 [16440.018609][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.018609][ T10] ___sys_sendmsg+0xee/0x170 [16440.018609][ T10] __sys_sendmsg+0xcd/0x170 [16440.018609][ T10] do_syscall_64+0xc6/0x1e0 [16440.018609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16440.018609][ T10] [16440.020579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16440.020579][ T10] netdev_get_by_index+0x5e/0x80 [16440.020579][ T10] fib6_nh_init+0x3d8/0x15b0 [16440.020579][ T10] ip6_route_info_create+0xf18/0x17d0 [16440.020579][ T10] ip6_route_add+0x1c/0x140 [16440.020579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16440.020579][ T10] addrconf_add_dev+0xe2/0x170 [16440.020579][ T10] inet6_addr_add+0x12f/0xa40 [16440.020579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16440.020579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.020579][ T10] netlink_rcv_skb+0x130/0x360 [16440.020579][ T10] netlink_unicast+0x449/0x710 [16440.020579][ T10] netlink_sendmsg+0x723/0xbe0 [16440.020579][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.020579][ T10] ___sys_sendmsg+0xee/0x170 [16440.020579][ T10] __sys_sendmsg+0xcd/0x170 [16440.020579][ T10] do_syscall_64+0xc6/0x1e0 [16440.020579][ T10] [16440.022524][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16440.022524][ T10] ipv6_add_dev+0x3b9/0x11c0 [16440.022524][ T10] ipv6_find_idev+0x102/0x170 [16440.022524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16440.022524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.022524][ T10] netlink_rcv_skb+0x130/0x360 [16440.022524][ T10] netlink_unicast+0x449/0x710 [16440.022524][ T10] netlink_sendmsg+0x723/0xbe0 [16440.022524][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.022524][ T10] ___sys_sendmsg+0xee/0x170 [16440.022524][ T10] __sys_sendmsg+0xcd/0x170 [16440.022524][ T10] do_syscall_64+0xc6/0x1e0 [16440.022524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16440.022524][ T10] [16440.024060][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16440.024060][ T10] neigh_parms_alloc+0x1e5/0x510 [16440.024060][ T10] ipv6_add_dev+0x2fd/0x11c0 [16440.024060][ T10] ipv6_find_idev+0x102/0x170 [16440.024060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16440.024060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.024060][ T10] netlink_rcv_skb+0x130/0x360 [16440.024060][ T10] netlink_unicast+0x449/0x710 [16440.024060][ T10] netlink_sendmsg+0x723/0xbe0 [16440.024060][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.024060][ T10] ___sys_sendmsg+0xee/0x170 [16440.024060][ T10] __sys_sendmsg+0xcd/0x170 [16440.024060][ T10] do_syscall_64+0xc6/0x1e0 [16440.024060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16440.024060][ T10] [16440.025728][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16440.026006][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16440.026006][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16440.026006][ T10] register_netdevice+0x4d3/0x1690 [16440.026006][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16440.026006][ T10] vlan_newlink+0x393/0x610 [8021q] [16440.026006][ T10] rtnl_newlink_create+0x341/0x850 [16440.026006][ T10] __rtnl_newlink+0xac9/0xd80 [16440.026006][ T10] rtnl_newlink+0x63/0xa0 [16440.026006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16440.026006][ T10] netlink_rcv_skb+0x130/0x360 [16440.026006][ T10] netlink_unicast+0x449/0x710 [16440.026006][ T10] netlink_sendmsg+0x723/0xbe0 [16440.026006][ T10] ____sys_sendmsg+0x7b2/0xa10 [16440.026006][ T10] ___sys_sendmsg+0xee/0x170 [16440.026006][ T10] __sys_sendmsg+0xcd/0x170 [16440.026006][ T10] do_syscall_64+0xc6/0x1e0 [16440.026006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16440.026006][ T10] [16440.028013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16440.028254][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16440.028254][ T10] dst_init+0x84/0x4a0 [16440.028254][ T10] dst_alloc+0x97/0x150 [16440.028254][ T10] ip6_dst_alloc+0x23/0x90 [16440.028254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16440.028254][ T10] ip6_pol_route+0x56f/0x840 [16440.028254][ T10] __fib6_rule_action+0x1f3/0x5b0 [16440.028254][ T10] fib_rules_lookup+0x2b4/0xa20 [16440.028254][ T10] fib6_rule_lookup+0x182/0x630 [16440.028254][ T10] ip6_route_output_flags+0x259/0x480 [16440.028254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16440.028254][ T10] icmp6_send+0x13dd/0x1b70 [16440.028254][ T10] ip6_link_failure+0x30/0x430 [16440.028254][ T10] ndisc_error_report+0x96/0x160 [16440.028254][ T10] neigh_invalidate+0x206/0x510 [16440.028254][ T10] neigh_timer_handler+0x984/0xf10 [16440.028254][ T10] call_timer_fn+0x170/0x430 [16440.028254][ T10] [16446.070887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16446.071328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16446.071328][ T8055] ___neigh_create+0x14b/0xf60 [16446.071328][ T8055] ip6_finish_output2+0xa70/0xf80 [16446.071328][ T8055] ip6_finish_output+0x4ed/0xd30 [16446.071328][ T8055] ip6_output+0x1f3/0x770 [16446.071328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16446.071328][ T8055] mld_sendpack+0x62d/0xbc0 [16446.071328][ T8055] mld_ifc_work+0x32/0x1f0 [16446.071328][ T8055] process_one_work+0x84d/0x18a0 [16446.071328][ T8055] worker_thread+0x587/0xd30 [16446.071328][ T8055] kthread+0x28a/0x350 [16446.071328][ T8055] ret_from_fork+0x31/0x70 [16446.071328][ T8055] ret_from_fork_asm+0x1a/0x30 [16446.071328][ T8055] [16446.073016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16446.073016][ T8055] dst_init+0x84/0x4a0 [16446.073016][ T8055] dst_alloc+0x97/0x150 [16446.073016][ T8055] ip6_dst_alloc+0x23/0x90 [16446.073016][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16446.073016][ T8055] ip6_pol_route+0x56f/0x840 [16446.073016][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16446.073016][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16446.073016][ T8055] ipv6_rcv+0x1ad/0x810 [16446.073016][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16446.073016][ T8055] process_backlog+0x101/0x620 [16446.073016][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16446.073016][ T8055] net_rx_action+0x495/0xbe0 [16446.073016][ T8055] __do_softirq+0x1b5/0x7f6 [16446.073016][ T8055] [16446.074840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16446.074840][ T8055] netdev_get_by_index+0x5e/0x80 [16446.074840][ T8055] fib6_nh_init+0x3d8/0x15b0 [16446.074840][ T8055] ip6_route_info_create+0xf18/0x17d0 [16446.074840][ T8055] ip6_route_add+0x1c/0x140 [16446.074840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16446.074840][ T8055] addrconf_add_dev+0xe2/0x170 [16446.074840][ T8055] inet6_addr_add+0x12f/0xa40 [16446.074840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16446.074840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.074840][ T8055] netlink_rcv_skb+0x130/0x360 [16446.074840][ T8055] netlink_unicast+0x449/0x710 [16446.074840][ T8055] netlink_sendmsg+0x723/0xbe0 [16446.074840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16446.074840][ T8055] ___sys_sendmsg+0xee/0x170 [16446.074840][ T8055] __sys_sendmsg+0xcd/0x170 [16446.074840][ T8055] do_syscall_64+0xc6/0x1e0 [16446.074840][ T8055] [16446.077029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16446.077029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16446.077029][ T8055] ipv6_find_idev+0x102/0x170 [16446.077029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16446.077029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.077029][ T8055] netlink_rcv_skb+0x130/0x360 [16446.077029][ T8055] netlink_unicast+0x449/0x710 [16446.077029][ T8055] netlink_sendmsg+0x723/0xbe0 [16446.077029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16446.077029][ T8055] ___sys_sendmsg+0xee/0x170 [16446.077029][ T8055] __sys_sendmsg+0xcd/0x170 [16446.077029][ T8055] do_syscall_64+0xc6/0x1e0 [16446.077029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.077029][ T8055] [16446.078734][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16446.078734][ T8055] neigh_parms_alloc+0x1e5/0x510 [16446.078734][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16446.078734][ T8055] ipv6_find_idev+0x102/0x170 [16446.078734][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16446.078734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.078734][ T8055] netlink_rcv_skb+0x130/0x360 [16446.078734][ T8055] netlink_unicast+0x449/0x710 [16446.078734][ T8055] netlink_sendmsg+0x723/0xbe0 [16446.078734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16446.078734][ T8055] ___sys_sendmsg+0xee/0x170 [16446.078734][ T8055] __sys_sendmsg+0xcd/0x170 [16446.078734][ T8055] do_syscall_64+0xc6/0x1e0 [16446.078734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.078734][ T8055] [16446.080574][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16446.080866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16446.080866][ T8055] dst_init+0x84/0x4a0 [16446.080866][ T8055] dst_alloc+0x97/0x150 [16446.080866][ T8055] ip6_dst_alloc+0x23/0x90 [16446.080866][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16446.080866][ T8055] ip6_pol_route+0x56f/0x840 [16446.080866][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16446.080866][ T8055] fib_rules_lookup+0x2b4/0xa20 [16446.080866][ T8055] fib6_rule_lookup+0x182/0x630 [16446.080866][ T8055] ip6_route_output_flags+0x259/0x480 [16446.080866][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16446.080866][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16446.080866][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16446.080866][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16446.080866][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16446.080866][ T8055] dev_hard_start_xmit+0x146/0x590 [16446.080866][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16446.080866][ T8055] [16446.083176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16446.083176][ T8055] dst_init+0x84/0x4a0 [16446.083176][ T8055] dst_alloc+0x97/0x150 [16446.083176][ T8055] ip6_dst_alloc+0x23/0x90 [16446.083176][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16446.083176][ T8055] ip6_pol_route+0x56f/0x840 [16446.083176][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16446.083176][ T8055] fib_rules_lookup+0x2b4/0xa20 [16446.083176][ T8055] fib6_rule_lookup+0x182/0x630 [16446.083176][ T8055] ip6_route_output_flags+0x259/0x480 [16446.083176][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16446.083176][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16446.083176][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16446.083176][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16446.083176][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16446.083176][ T8055] dev_hard_start_xmit+0x146/0x590 [16446.083176][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16446.083176][ T8055] [16446.085462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16446.085462][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16446.085462][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16446.085462][ T8055] fib6_nh_init+0xa5b/0x15b0 [16446.085462][ T8055] ip6_route_info_create+0xf18/0x17d0 [16446.085462][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16446.085462][ T8055] inet6_rtm_newroute+0xa2/0x110 [16446.085462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.085462][ T8055] netlink_rcv_skb+0x130/0x360 [16446.085462][ T8055] netlink_unicast+0x449/0x710 [16446.085462][ T8055] netlink_sendmsg+0x723/0xbe0 [16446.085462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16446.085462][ T8055] ___sys_sendmsg+0xee/0x170 [16446.085462][ T8055] __sys_sendmsg+0xcd/0x170 [16446.085462][ T8055] do_syscall_64+0xc6/0x1e0 [16446.085462][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.085462][ T8055] [16446.087568][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16446.087568][ T8055] netdev_get_by_index+0x5e/0x80 [16446.087568][ T8055] fib6_nh_init+0x3d8/0x15b0 [16446.087568][ T8055] ip6_route_info_create+0xf18/0x17d0 [16446.087568][ T8055] ip6_route_add+0x1c/0x140 [16446.087568][ T8055] addrconf_prefix_route+0x2a6/0x430 [16446.087568][ T8055] inet6_addr_add+0x4f8/0xa40 [16446.087568][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16446.087568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.087568][ T8055] netlink_rcv_skb+0x130/0x360 [16446.087568][ T8055] netlink_unicast+0x449/0x710 [16446.087568][ T8055] netlink_sendmsg+0x723/0xbe0 [16446.087568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16446.087568][ T8055] ___sys_sendmsg+0xee/0x170 [16446.087568][ T8055] __sys_sendmsg+0xcd/0x170 [16446.087568][ T8055] do_syscall_64+0xc6/0x1e0 [16446.087568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.087568][ T8055] [16446.089783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16446.089783][ T8055] netdev_get_by_index+0x5e/0x80 [16446.089783][ T8055] fib6_nh_init+0x3d8/0x15b0 [16446.089783][ T8055] ip6_route_info_create+0xf18/0x17d0 [16446.089783][ T8055] addrconf_f6i_alloc+0x315/0x560 [16446.089783][ T8055] ipv6_add_addr+0x411/0x2000 [16446.089783][ T8055] inet6_addr_add+0x30e/0xa40 [16446.089783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16446.089783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.089783][ T8055] netlink_rcv_skb+0x130/0x360 [16446.089783][ T8055] netlink_unicast+0x449/0x710 [16446.089783][ T8055] netlink_sendmsg+0x723/0xbe0 [16446.089783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16446.089783][ T8055] ___sys_sendmsg+0xee/0x170 [16446.089783][ T8055] __sys_sendmsg+0xcd/0x170 [16446.089783][ T8055] do_syscall_64+0xc6/0x1e0 [16446.089783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.089783][ T8055] [16446.092001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16446.092001][ T8055] netdev_get_by_index+0x5e/0x80 [16446.092001][ T8055] fib6_nh_init+0x3d8/0x15b0 [16446.092001][ T8055] ip6_route_info_create+0xf18/0x17d0 [16446.092001][ T8055] ip6_route_add+0x1c/0x140 [16446.092001][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16446.092001][ T8055] addrconf_add_dev+0xe2/0x170 [16446.092001][ T8055] inet6_addr_add+0x12f/0xa40 [16446.092001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16446.092001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.092001][ T8055] netlink_rcv_skb+0x130/0x360 [16446.092001][ T8055] netlink_unicast+0x449/0x710 [16446.092001][ T8055] netlink_sendmsg+0x723/0xbe0 [16446.092001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16446.092001][ T8055] ___sys_sendmsg+0xee/0x170 [16446.092001][ T8055] __sys_sendmsg+0xcd/0x170 [16446.092001][ T8055] do_syscall_64+0xc6/0x1e0 [16446.092001][ T8055] [16446.094169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16446.094169][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16446.094169][ T8055] ipv6_find_idev+0x102/0x170 [16446.094169][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16446.094169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.094169][ T8055] netlink_rcv_skb+0x130/0x360 [16446.094169][ T8055] netlink_unicast+0x449/0x710 [16446.094169][ T8055] netlink_sendmsg+0x723/0xbe0 [16446.094169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16446.094169][ T8055] ___sys_sendmsg+0xee/0x170 [16446.094169][ T8055] __sys_sendmsg+0xcd/0x170 [16446.094169][ T8055] do_syscall_64+0xc6/0x1e0 [16446.094169][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.094169][ T8055] [16446.095874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16446.095874][ T8055] neigh_parms_alloc+0x1e5/0x510 [16446.095874][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16446.095874][ T8055] ipv6_find_idev+0x102/0x170 [16446.095874][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16446.095874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.095874][ T8055] netlink_rcv_skb+0x130/0x360 [16446.095874][ T8055] netlink_unicast+0x449/0x710 [16446.095874][ T8055] netlink_sendmsg+0x723/0xbe0 [16446.095874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16446.095874][ T8055] ___sys_sendmsg+0xee/0x170 [16446.095874][ T8055] __sys_sendmsg+0xcd/0x170 [16446.095874][ T8055] do_syscall_64+0xc6/0x1e0 [16446.095874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.095874][ T8055] [16450.270882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16450.271294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16450.271294][ T10] netdev_get_by_index+0x5e/0x80 [16450.271294][ T10] fib6_nh_init+0x3d8/0x15b0 [16450.271294][ T10] ip6_route_info_create+0xf18/0x17d0 [16450.271294][ T10] ip6_route_add+0x1c/0x140 [16450.271294][ T10] addrconf_prefix_route+0x2a6/0x430 [16450.271294][ T10] inet6_addr_add+0x4f8/0xa40 [16450.271294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16450.271294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.271294][ T10] netlink_rcv_skb+0x130/0x360 [16450.271294][ T10] netlink_unicast+0x449/0x710 [16450.271294][ T10] netlink_sendmsg+0x723/0xbe0 [16450.271294][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.271294][ T10] ___sys_sendmsg+0xee/0x170 [16450.271294][ T10] __sys_sendmsg+0xcd/0x170 [16450.271294][ T10] do_syscall_64+0xc6/0x1e0 [16450.271294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.271294][ T10] [16450.273299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16450.273299][ T10] netdev_get_by_index+0x5e/0x80 [16450.273299][ T10] fib6_nh_init+0x3d8/0x15b0 [16450.273299][ T10] ip6_route_info_create+0xf18/0x17d0 [16450.273299][ T10] addrconf_f6i_alloc+0x315/0x560 [16450.273299][ T10] ipv6_add_addr+0x411/0x2000 [16450.273299][ T10] inet6_addr_add+0x30e/0xa40 [16450.273299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16450.273299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.273299][ T10] netlink_rcv_skb+0x130/0x360 [16450.273299][ T10] netlink_unicast+0x449/0x710 [16450.273299][ T10] netlink_sendmsg+0x723/0xbe0 [16450.273299][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.273299][ T10] ___sys_sendmsg+0xee/0x170 [16450.273299][ T10] __sys_sendmsg+0xcd/0x170 [16450.273299][ T10] do_syscall_64+0xc6/0x1e0 [16450.273299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.273299][ T10] [16450.275296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16450.275296][ T10] netdev_get_by_index+0x5e/0x80 [16450.275296][ T10] fib6_nh_init+0x3d8/0x15b0 [16450.275296][ T10] ip6_route_info_create+0xf18/0x17d0 [16450.275296][ T10] ip6_route_add+0x1c/0x140 [16450.275296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16450.275296][ T10] addrconf_add_dev+0xe2/0x170 [16450.275296][ T10] inet6_addr_add+0x12f/0xa40 [16450.275296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16450.275296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.275296][ T10] netlink_rcv_skb+0x130/0x360 [16450.275296][ T10] netlink_unicast+0x449/0x710 [16450.275296][ T10] netlink_sendmsg+0x723/0xbe0 [16450.275296][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.275296][ T10] ___sys_sendmsg+0xee/0x170 [16450.275296][ T10] __sys_sendmsg+0xcd/0x170 [16450.275296][ T10] do_syscall_64+0xc6/0x1e0 [16450.275296][ T10] [16450.277231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16450.277231][ T10] ipv6_add_dev+0x3b9/0x11c0 [16450.277231][ T10] ipv6_find_idev+0x102/0x170 [16450.277231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16450.277231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.277231][ T10] netlink_rcv_skb+0x130/0x360 [16450.277231][ T10] netlink_unicast+0x449/0x710 [16450.277231][ T10] netlink_sendmsg+0x723/0xbe0 [16450.277231][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.277231][ T10] ___sys_sendmsg+0xee/0x170 [16450.277231][ T10] __sys_sendmsg+0xcd/0x170 [16450.277231][ T10] do_syscall_64+0xc6/0x1e0 [16450.277231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.277231][ T10] [16450.278779][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16450.278779][ T10] neigh_parms_alloc+0x1e5/0x510 [16450.278779][ T10] ipv6_add_dev+0x2fd/0x11c0 [16450.278779][ T10] ipv6_find_idev+0x102/0x170 [16450.278779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16450.278779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.278779][ T10] netlink_rcv_skb+0x130/0x360 [16450.278779][ T10] netlink_unicast+0x449/0x710 [16450.278779][ T10] netlink_sendmsg+0x723/0xbe0 [16450.278779][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.278779][ T10] ___sys_sendmsg+0xee/0x170 [16450.278779][ T10] __sys_sendmsg+0xcd/0x170 [16450.278779][ T10] do_syscall_64+0xc6/0x1e0 [16450.278779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.278779][ T10] [16450.280441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16450.280681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16450.280681][ T10] netdev_get_by_index+0x5e/0x80 [16450.280681][ T10] fib6_nh_init+0x3d8/0x15b0 [16450.280681][ T10] ip6_route_info_create+0xf18/0x17d0 [16450.280681][ T10] ip6_route_add+0x1c/0x140 [16450.280681][ T10] addrconf_prefix_route+0x2a6/0x430 [16450.280681][ T10] inet6_addr_add+0x4f8/0xa40 [16450.280681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16450.280681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.280681][ T10] netlink_rcv_skb+0x130/0x360 [16450.280681][ T10] netlink_unicast+0x449/0x710 [16450.280681][ T10] netlink_sendmsg+0x723/0xbe0 [16450.280681][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.280681][ T10] ___sys_sendmsg+0xee/0x170 [16450.280681][ T10] __sys_sendmsg+0xcd/0x170 [16450.280681][ T10] do_syscall_64+0xc6/0x1e0 [16450.280681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.280681][ T10] [16450.282656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16450.282656][ T10] netdev_get_by_index+0x5e/0x80 [16450.282656][ T10] fib6_nh_init+0x3d8/0x15b0 [16450.282656][ T10] ip6_route_info_create+0xf18/0x17d0 [16450.282656][ T10] addrconf_f6i_alloc+0x315/0x560 [16450.282656][ T10] ipv6_add_addr+0x411/0x2000 [16450.282656][ T10] inet6_addr_add+0x30e/0xa40 [16450.282656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16450.282656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.282656][ T10] netlink_rcv_skb+0x130/0x360 [16450.282656][ T10] netlink_unicast+0x449/0x710 [16450.282656][ T10] netlink_sendmsg+0x723/0xbe0 [16450.282656][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.282656][ T10] ___sys_sendmsg+0xee/0x170 [16450.282656][ T10] __sys_sendmsg+0xcd/0x170 [16450.282656][ T10] do_syscall_64+0xc6/0x1e0 [16450.282656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.282656][ T10] [16450.284629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16450.284629][ T10] netdev_get_by_index+0x5e/0x80 [16450.284629][ T10] fib6_nh_init+0x3d8/0x15b0 [16450.284629][ T10] ip6_route_info_create+0xf18/0x17d0 [16450.284629][ T10] ip6_route_add+0x1c/0x140 [16450.284629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16450.284629][ T10] addrconf_add_dev+0xe2/0x170 [16450.284629][ T10] inet6_addr_add+0x12f/0xa40 [16450.284629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16450.284629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.284629][ T10] netlink_rcv_skb+0x130/0x360 [16450.284629][ T10] netlink_unicast+0x449/0x710 [16450.284629][ T10] netlink_sendmsg+0x723/0xbe0 [16450.284629][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.284629][ T10] ___sys_sendmsg+0xee/0x170 [16450.284629][ T10] __sys_sendmsg+0xcd/0x170 [16450.284629][ T10] do_syscall_64+0xc6/0x1e0 [16450.284629][ T10] [16450.286567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16450.286567][ T10] ipv6_add_dev+0x3b9/0x11c0 [16450.286567][ T10] ipv6_find_idev+0x102/0x170 [16450.286567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16450.286567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.286567][ T10] netlink_rcv_skb+0x130/0x360 [16450.286567][ T10] netlink_unicast+0x449/0x710 [16450.286567][ T10] netlink_sendmsg+0x723/0xbe0 [16450.286567][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.286567][ T10] ___sys_sendmsg+0xee/0x170 [16450.286567][ T10] __sys_sendmsg+0xcd/0x170 [16450.286567][ T10] do_syscall_64+0xc6/0x1e0 [16450.286567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.286567][ T10] [16450.288083][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16450.288083][ T10] neigh_parms_alloc+0x1e5/0x510 [16450.288083][ T10] ipv6_add_dev+0x2fd/0x11c0 [16450.288083][ T10] ipv6_find_idev+0x102/0x170 [16450.288083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16450.288083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.288083][ T10] netlink_rcv_skb+0x130/0x360 [16450.288083][ T10] netlink_unicast+0x449/0x710 [16450.288083][ T10] netlink_sendmsg+0x723/0xbe0 [16450.288083][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.288083][ T10] ___sys_sendmsg+0xee/0x170 [16450.288083][ T10] __sys_sendmsg+0xcd/0x170 [16450.288083][ T10] do_syscall_64+0xc6/0x1e0 [16450.288083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.288083][ T10] [16450.289742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16450.289991][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16450.289991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16450.289991][ T10] register_netdevice+0x4d3/0x1690 [16450.289991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16450.289991][ T10] vlan_newlink+0x393/0x610 [8021q] [16450.289991][ T10] rtnl_newlink_create+0x341/0x850 [16450.289991][ T10] __rtnl_newlink+0xac9/0xd80 [16450.289991][ T10] rtnl_newlink+0x63/0xa0 [16450.289991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16450.289991][ T10] netlink_rcv_skb+0x130/0x360 [16450.289991][ T10] netlink_unicast+0x449/0x710 [16450.289991][ T10] netlink_sendmsg+0x723/0xbe0 [16450.289991][ T10] ____sys_sendmsg+0x7b2/0xa10 [16450.289991][ T10] ___sys_sendmsg+0xee/0x170 [16450.289991][ T10] __sys_sendmsg+0xcd/0x170 [16450.289991][ T10] do_syscall_64+0xc6/0x1e0 [16450.289991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16450.289991][ T10] [16450.292020][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16450.292261][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16450.292261][ T10] dst_init+0x84/0x4a0 [16450.292261][ T10] dst_alloc+0x97/0x150 [16450.292261][ T10] ip6_dst_alloc+0x23/0x90 [16450.292261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16450.292261][ T10] ip6_pol_route+0x56f/0x840 [16450.292261][ T10] __fib6_rule_action+0x1f3/0x5b0 [16450.292261][ T10] fib_rules_lookup+0x2b4/0xa20 [16450.292261][ T10] fib6_rule_lookup+0x182/0x630 [16450.292261][ T10] ip6_route_output_flags+0x259/0x480 [16450.292261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16450.292261][ T10] icmp6_send+0x13dd/0x1b70 [16450.292261][ T10] ip6_link_failure+0x30/0x430 [16450.292261][ T10] ndisc_error_report+0x96/0x160 [16450.292261][ T10] neigh_invalidate+0x206/0x510 [16450.292261][ T10] neigh_timer_handler+0x984/0xf10 [16450.292261][ T10] call_timer_fn+0x170/0x430 [16450.292261][ T10] [16456.334883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16456.335317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16456.335317][ T8055] ___neigh_create+0x14b/0xf60 [16456.335317][ T8055] ip6_finish_output2+0xa70/0xf80 [16456.335317][ T8055] ip6_finish_output+0x4ed/0xd30 [16456.335317][ T8055] ip6_output+0x1f3/0x770 [16456.335317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16456.335317][ T8055] mld_sendpack+0x62d/0xbc0 [16456.335317][ T8055] mld_ifc_work+0x32/0x1f0 [16456.335317][ T8055] process_one_work+0x84d/0x18a0 [16456.335317][ T8055] worker_thread+0x587/0xd30 [16456.335317][ T8055] kthread+0x28a/0x350 [16456.335317][ T8055] ret_from_fork+0x31/0x70 [16456.335317][ T8055] ret_from_fork_asm+0x1a/0x30 [16456.335317][ T8055] [16456.337001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16456.337001][ T8055] dst_init+0x84/0x4a0 [16456.337001][ T8055] dst_alloc+0x97/0x150 [16456.337001][ T8055] ip6_dst_alloc+0x23/0x90 [16456.337001][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16456.337001][ T8055] ip6_pol_route+0x56f/0x840 [16456.337001][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16456.337001][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16456.337001][ T8055] ipv6_rcv+0x1ad/0x810 [16456.337001][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16456.337001][ T8055] process_backlog+0x101/0x620 [16456.337001][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16456.337001][ T8055] net_rx_action+0x495/0xbe0 [16456.337001][ T8055] __do_softirq+0x1b5/0x7f6 [16456.337001][ T8055] [16456.338823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16456.338823][ T8055] netdev_get_by_index+0x5e/0x80 [16456.338823][ T8055] fib6_nh_init+0x3d8/0x15b0 [16456.338823][ T8055] ip6_route_info_create+0xf18/0x17d0 [16456.338823][ T8055] ip6_route_add+0x1c/0x140 [16456.338823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16456.338823][ T8055] addrconf_add_dev+0xe2/0x170 [16456.338823][ T8055] inet6_addr_add+0x12f/0xa40 [16456.338823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16456.338823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.338823][ T8055] netlink_rcv_skb+0x130/0x360 [16456.338823][ T8055] netlink_unicast+0x449/0x710 [16456.338823][ T8055] netlink_sendmsg+0x723/0xbe0 [16456.338823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16456.338823][ T8055] ___sys_sendmsg+0xee/0x170 [16456.338823][ T8055] __sys_sendmsg+0xcd/0x170 [16456.338823][ T8055] do_syscall_64+0xc6/0x1e0 [16456.338823][ T8055] [16456.341043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16456.341043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16456.341043][ T8055] ipv6_find_idev+0x102/0x170 [16456.341043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16456.341043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.341043][ T8055] netlink_rcv_skb+0x130/0x360 [16456.341043][ T8055] netlink_unicast+0x449/0x710 [16456.341043][ T8055] netlink_sendmsg+0x723/0xbe0 [16456.341043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16456.341043][ T8055] ___sys_sendmsg+0xee/0x170 [16456.341043][ T8055] __sys_sendmsg+0xcd/0x170 [16456.341043][ T8055] do_syscall_64+0xc6/0x1e0 [16456.341043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.341043][ T8055] [16456.342766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16456.342766][ T8055] neigh_parms_alloc+0x1e5/0x510 [16456.342766][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16456.342766][ T8055] ipv6_find_idev+0x102/0x170 [16456.342766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16456.342766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.342766][ T8055] netlink_rcv_skb+0x130/0x360 [16456.342766][ T8055] netlink_unicast+0x449/0x710 [16456.342766][ T8055] netlink_sendmsg+0x723/0xbe0 [16456.342766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16456.342766][ T8055] ___sys_sendmsg+0xee/0x170 [16456.342766][ T8055] __sys_sendmsg+0xcd/0x170 [16456.342766][ T8055] do_syscall_64+0xc6/0x1e0 [16456.342766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.342766][ T8055] [16456.344613][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16456.344916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16456.344916][ T8055] dst_init+0x84/0x4a0 [16456.344916][ T8055] dst_alloc+0x97/0x150 [16456.344916][ T8055] ip6_dst_alloc+0x23/0x90 [16456.344916][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16456.344916][ T8055] ip6_pol_route+0x56f/0x840 [16456.344916][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16456.344916][ T8055] fib_rules_lookup+0x2b4/0xa20 [16456.344916][ T8055] fib6_rule_lookup+0x182/0x630 [16456.344916][ T8055] ip6_route_output_flags+0x259/0x480 [16456.344916][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16456.344916][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16456.344916][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16456.344916][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16456.344916][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16456.344916][ T8055] dev_hard_start_xmit+0x146/0x590 [16456.344916][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16456.344916][ T8055] [16456.347218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16456.347218][ T8055] dst_init+0x84/0x4a0 [16456.347218][ T8055] dst_alloc+0x97/0x150 [16456.347218][ T8055] ip6_dst_alloc+0x23/0x90 [16456.347218][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16456.347218][ T8055] ip6_pol_route+0x56f/0x840 [16456.347218][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16456.347218][ T8055] fib_rules_lookup+0x2b4/0xa20 [16456.347218][ T8055] fib6_rule_lookup+0x182/0x630 [16456.347218][ T8055] ip6_route_output_flags+0x259/0x480 [16456.347218][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16456.347218][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16456.347218][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16456.347218][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16456.347218][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16456.347218][ T8055] dev_hard_start_xmit+0x146/0x590 [16456.347218][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16456.347218][ T8055] [16456.349494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16456.349494][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16456.349494][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16456.349494][ T8055] fib6_nh_init+0xa5b/0x15b0 [16456.349494][ T8055] ip6_route_info_create+0xf18/0x17d0 [16456.349494][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16456.349494][ T8055] inet6_rtm_newroute+0xa2/0x110 [16456.349494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.349494][ T8055] netlink_rcv_skb+0x130/0x360 [16456.349494][ T8055] netlink_unicast+0x449/0x710 [16456.349494][ T8055] netlink_sendmsg+0x723/0xbe0 [16456.349494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16456.349494][ T8055] ___sys_sendmsg+0xee/0x170 [16456.349494][ T8055] __sys_sendmsg+0xcd/0x170 [16456.349494][ T8055] do_syscall_64+0xc6/0x1e0 [16456.349494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.349494][ T8055] [16456.351609][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16456.351609][ T8055] netdev_get_by_index+0x5e/0x80 [16456.351609][ T8055] fib6_nh_init+0x3d8/0x15b0 [16456.351609][ T8055] ip6_route_info_create+0xf18/0x17d0 [16456.351609][ T8055] ip6_route_add+0x1c/0x140 [16456.351609][ T8055] addrconf_prefix_route+0x2a6/0x430 [16456.351609][ T8055] inet6_addr_add+0x4f8/0xa40 [16456.351609][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16456.351609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.351609][ T8055] netlink_rcv_skb+0x130/0x360 [16456.351609][ T8055] netlink_unicast+0x449/0x710 [16456.351609][ T8055] netlink_sendmsg+0x723/0xbe0 [16456.351609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16456.351609][ T8055] ___sys_sendmsg+0xee/0x170 [16456.351609][ T8055] __sys_sendmsg+0xcd/0x170 [16456.351609][ T8055] do_syscall_64+0xc6/0x1e0 [16456.351609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.351609][ T8055] [16456.353807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16456.353807][ T8055] netdev_get_by_index+0x5e/0x80 [16456.353807][ T8055] fib6_nh_init+0x3d8/0x15b0 [16456.353807][ T8055] ip6_route_info_create+0xf18/0x17d0 [16456.353807][ T8055] addrconf_f6i_alloc+0x315/0x560 [16456.353807][ T8055] ipv6_add_addr+0x411/0x2000 [16456.353807][ T8055] inet6_addr_add+0x30e/0xa40 [16456.353807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16456.353807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.353807][ T8055] netlink_rcv_skb+0x130/0x360 [16456.353807][ T8055] netlink_unicast+0x449/0x710 [16456.353807][ T8055] netlink_sendmsg+0x723/0xbe0 [16456.353807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16456.353807][ T8055] ___sys_sendmsg+0xee/0x170 [16456.353807][ T8055] __sys_sendmsg+0xcd/0x170 [16456.353807][ T8055] do_syscall_64+0xc6/0x1e0 [16456.353807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.353807][ T8055] [16456.356051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16456.356051][ T8055] netdev_get_by_index+0x5e/0x80 [16456.356051][ T8055] fib6_nh_init+0x3d8/0x15b0 [16456.356051][ T8055] ip6_route_info_create+0xf18/0x17d0 [16456.356051][ T8055] ip6_route_add+0x1c/0x140 [16456.356051][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16456.356051][ T8055] addrconf_add_dev+0xe2/0x170 [16456.356051][ T8055] inet6_addr_add+0x12f/0xa40 [16456.356051][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16456.356051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.356051][ T8055] netlink_rcv_skb+0x130/0x360 [16456.356051][ T8055] netlink_unicast+0x449/0x710 [16456.356051][ T8055] netlink_sendmsg+0x723/0xbe0 [16456.356051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16456.356051][ T8055] ___sys_sendmsg+0xee/0x170 [16456.356051][ T8055] __sys_sendmsg+0xcd/0x170 [16456.356051][ T8055] do_syscall_64+0xc6/0x1e0 [16456.356051][ T8055] [16456.358210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16456.358210][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16456.358210][ T8055] ipv6_find_idev+0x102/0x170 [16456.358210][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16456.358210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.358210][ T8055] netlink_rcv_skb+0x130/0x360 [16456.358210][ T8055] netlink_unicast+0x449/0x710 [16456.358210][ T8055] netlink_sendmsg+0x723/0xbe0 [16456.358210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16456.358210][ T8055] ___sys_sendmsg+0xee/0x170 [16456.358210][ T8055] __sys_sendmsg+0xcd/0x170 [16456.358210][ T8055] do_syscall_64+0xc6/0x1e0 [16456.358210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.358210][ T8055] [16456.359903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16456.359903][ T8055] neigh_parms_alloc+0x1e5/0x510 [16456.359903][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16456.359903][ T8055] ipv6_find_idev+0x102/0x170 [16456.359903][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16456.359903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.359903][ T8055] netlink_rcv_skb+0x130/0x360 [16456.359903][ T8055] netlink_unicast+0x449/0x710 [16456.359903][ T8055] netlink_sendmsg+0x723/0xbe0 [16456.359903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16456.359903][ T8055] ___sys_sendmsg+0xee/0x170 [16456.359903][ T8055] __sys_sendmsg+0xcd/0x170 [16456.359903][ T8055] do_syscall_64+0xc6/0x1e0 [16456.359903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.359903][ T8055] [16460.534956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16460.535382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16460.535382][ T10] netdev_get_by_index+0x5e/0x80 [16460.535382][ T10] fib6_nh_init+0x3d8/0x15b0 [16460.535382][ T10] ip6_route_info_create+0xf18/0x17d0 [16460.535382][ T10] ip6_route_add+0x1c/0x140 [16460.535382][ T10] addrconf_prefix_route+0x2a6/0x430 [16460.535382][ T10] inet6_addr_add+0x4f8/0xa40 [16460.535382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16460.535382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.535382][ T10] netlink_rcv_skb+0x130/0x360 [16460.535382][ T10] netlink_unicast+0x449/0x710 [16460.535382][ T10] netlink_sendmsg+0x723/0xbe0 [16460.535382][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.535382][ T10] ___sys_sendmsg+0xee/0x170 [16460.535382][ T10] __sys_sendmsg+0xcd/0x170 [16460.535382][ T10] do_syscall_64+0xc6/0x1e0 [16460.535382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.535382][ T10] [16460.537402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16460.537402][ T10] netdev_get_by_index+0x5e/0x80 [16460.537402][ T10] fib6_nh_init+0x3d8/0x15b0 [16460.537402][ T10] ip6_route_info_create+0xf18/0x17d0 [16460.537402][ T10] addrconf_f6i_alloc+0x315/0x560 [16460.537402][ T10] ipv6_add_addr+0x411/0x2000 [16460.537402][ T10] inet6_addr_add+0x30e/0xa40 [16460.537402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16460.537402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.537402][ T10] netlink_rcv_skb+0x130/0x360 [16460.537402][ T10] netlink_unicast+0x449/0x710 [16460.537402][ T10] netlink_sendmsg+0x723/0xbe0 [16460.537402][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.537402][ T10] ___sys_sendmsg+0xee/0x170 [16460.537402][ T10] __sys_sendmsg+0xcd/0x170 [16460.537402][ T10] do_syscall_64+0xc6/0x1e0 [16460.537402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.537402][ T10] [16460.539376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16460.539376][ T10] netdev_get_by_index+0x5e/0x80 [16460.539376][ T10] fib6_nh_init+0x3d8/0x15b0 [16460.539376][ T10] ip6_route_info_create+0xf18/0x17d0 [16460.539376][ T10] ip6_route_add+0x1c/0x140 [16460.539376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16460.539376][ T10] addrconf_add_dev+0xe2/0x170 [16460.539376][ T10] inet6_addr_add+0x12f/0xa40 [16460.539376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16460.539376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.539376][ T10] netlink_rcv_skb+0x130/0x360 [16460.539376][ T10] netlink_unicast+0x449/0x710 [16460.539376][ T10] netlink_sendmsg+0x723/0xbe0 [16460.539376][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.539376][ T10] ___sys_sendmsg+0xee/0x170 [16460.539376][ T10] __sys_sendmsg+0xcd/0x170 [16460.539376][ T10] do_syscall_64+0xc6/0x1e0 [16460.539376][ T10] [16460.541303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16460.541303][ T10] ipv6_add_dev+0x3b9/0x11c0 [16460.541303][ T10] ipv6_find_idev+0x102/0x170 [16460.541303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16460.541303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.541303][ T10] netlink_rcv_skb+0x130/0x360 [16460.541303][ T10] netlink_unicast+0x449/0x710 [16460.541303][ T10] netlink_sendmsg+0x723/0xbe0 [16460.541303][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.541303][ T10] ___sys_sendmsg+0xee/0x170 [16460.541303][ T10] __sys_sendmsg+0xcd/0x170 [16460.541303][ T10] do_syscall_64+0xc6/0x1e0 [16460.541303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.541303][ T10] [16460.542824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16460.542824][ T10] neigh_parms_alloc+0x1e5/0x510 [16460.542824][ T10] ipv6_add_dev+0x2fd/0x11c0 [16460.542824][ T10] ipv6_find_idev+0x102/0x170 [16460.542824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16460.542824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.542824][ T10] netlink_rcv_skb+0x130/0x360 [16460.542824][ T10] netlink_unicast+0x449/0x710 [16460.542824][ T10] netlink_sendmsg+0x723/0xbe0 [16460.542824][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.542824][ T10] ___sys_sendmsg+0xee/0x170 [16460.542824][ T10] __sys_sendmsg+0xcd/0x170 [16460.542824][ T10] do_syscall_64+0xc6/0x1e0 [16460.542824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.542824][ T10] [16460.544534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16460.544767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16460.544767][ T10] netdev_get_by_index+0x5e/0x80 [16460.544767][ T10] fib6_nh_init+0x3d8/0x15b0 [16460.544767][ T10] ip6_route_info_create+0xf18/0x17d0 [16460.544767][ T10] ip6_route_add+0x1c/0x140 [16460.544767][ T10] addrconf_prefix_route+0x2a6/0x430 [16460.544767][ T10] inet6_addr_add+0x4f8/0xa40 [16460.544767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16460.544767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.544767][ T10] netlink_rcv_skb+0x130/0x360 [16460.544767][ T10] netlink_unicast+0x449/0x710 [16460.544767][ T10] netlink_sendmsg+0x723/0xbe0 [16460.544767][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.544767][ T10] ___sys_sendmsg+0xee/0x170 [16460.544767][ T10] __sys_sendmsg+0xcd/0x170 [16460.544767][ T10] do_syscall_64+0xc6/0x1e0 [16460.544767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.544767][ T10] [16460.546730][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16460.546730][ T10] netdev_get_by_index+0x5e/0x80 [16460.546730][ T10] fib6_nh_init+0x3d8/0x15b0 [16460.546730][ T10] ip6_route_info_create+0xf18/0x17d0 [16460.546730][ T10] addrconf_f6i_alloc+0x315/0x560 [16460.546730][ T10] ipv6_add_addr+0x411/0x2000 [16460.546730][ T10] inet6_addr_add+0x30e/0xa40 [16460.546730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16460.546730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.546730][ T10] netlink_rcv_skb+0x130/0x360 [16460.546730][ T10] netlink_unicast+0x449/0x710 [16460.546730][ T10] netlink_sendmsg+0x723/0xbe0 [16460.546730][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.546730][ T10] ___sys_sendmsg+0xee/0x170 [16460.546730][ T10] __sys_sendmsg+0xcd/0x170 [16460.546730][ T10] do_syscall_64+0xc6/0x1e0 [16460.546730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.546730][ T10] [16460.548685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16460.548685][ T10] netdev_get_by_index+0x5e/0x80 [16460.548685][ T10] fib6_nh_init+0x3d8/0x15b0 [16460.548685][ T10] ip6_route_info_create+0xf18/0x17d0 [16460.548685][ T10] ip6_route_add+0x1c/0x140 [16460.548685][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16460.548685][ T10] addrconf_add_dev+0xe2/0x170 [16460.548685][ T10] inet6_addr_add+0x12f/0xa40 [16460.548685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16460.548685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.548685][ T10] netlink_rcv_skb+0x130/0x360 [16460.548685][ T10] netlink_unicast+0x449/0x710 [16460.548685][ T10] netlink_sendmsg+0x723/0xbe0 [16460.548685][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.548685][ T10] ___sys_sendmsg+0xee/0x170 [16460.548685][ T10] __sys_sendmsg+0xcd/0x170 [16460.548685][ T10] do_syscall_64+0xc6/0x1e0 [16460.548685][ T10] [16460.550613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16460.550613][ T10] ipv6_add_dev+0x3b9/0x11c0 [16460.550613][ T10] ipv6_find_idev+0x102/0x170 [16460.550613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16460.550613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.550613][ T10] netlink_rcv_skb+0x130/0x360 [16460.550613][ T10] netlink_unicast+0x449/0x710 [16460.550613][ T10] netlink_sendmsg+0x723/0xbe0 [16460.550613][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.550613][ T10] ___sys_sendmsg+0xee/0x170 [16460.550613][ T10] __sys_sendmsg+0xcd/0x170 [16460.550613][ T10] do_syscall_64+0xc6/0x1e0 [16460.550613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.550613][ T10] [16460.552126][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16460.552126][ T10] neigh_parms_alloc+0x1e5/0x510 [16460.552126][ T10] ipv6_add_dev+0x2fd/0x11c0 [16460.552126][ T10] ipv6_find_idev+0x102/0x170 [16460.552126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16460.552126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.552126][ T10] netlink_rcv_skb+0x130/0x360 [16460.552126][ T10] netlink_unicast+0x449/0x710 [16460.552126][ T10] netlink_sendmsg+0x723/0xbe0 [16460.552126][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.552126][ T10] ___sys_sendmsg+0xee/0x170 [16460.552126][ T10] __sys_sendmsg+0xcd/0x170 [16460.552126][ T10] do_syscall_64+0xc6/0x1e0 [16460.552126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.552126][ T10] [16460.553793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16460.554035][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16460.554035][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16460.554035][ T10] register_netdevice+0x4d3/0x1690 [16460.554035][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16460.554035][ T10] vlan_newlink+0x393/0x610 [8021q] [16460.554035][ T10] rtnl_newlink_create+0x341/0x850 [16460.554035][ T10] __rtnl_newlink+0xac9/0xd80 [16460.554035][ T10] rtnl_newlink+0x63/0xa0 [16460.554035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16460.554035][ T10] netlink_rcv_skb+0x130/0x360 [16460.554035][ T10] netlink_unicast+0x449/0x710 [16460.554035][ T10] netlink_sendmsg+0x723/0xbe0 [16460.554035][ T10] ____sys_sendmsg+0x7b2/0xa10 [16460.554035][ T10] ___sys_sendmsg+0xee/0x170 [16460.554035][ T10] __sys_sendmsg+0xcd/0x170 [16460.554035][ T10] do_syscall_64+0xc6/0x1e0 [16460.554035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16460.554035][ T10] [16460.556038][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16460.556281][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16460.556281][ T10] dst_init+0x84/0x4a0 [16460.556281][ T10] dst_alloc+0x97/0x150 [16460.556281][ T10] ip6_dst_alloc+0x23/0x90 [16460.556281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16460.556281][ T10] ip6_pol_route+0x56f/0x840 [16460.556281][ T10] __fib6_rule_action+0x1f3/0x5b0 [16460.556281][ T10] fib_rules_lookup+0x2b4/0xa20 [16460.556281][ T10] fib6_rule_lookup+0x182/0x630 [16460.556281][ T10] ip6_route_output_flags+0x259/0x480 [16460.556281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16460.556281][ T10] icmp6_send+0x13dd/0x1b70 [16460.556281][ T10] ip6_link_failure+0x30/0x430 [16460.556281][ T10] ndisc_error_report+0x96/0x160 [16460.556281][ T10] neigh_invalidate+0x206/0x510 [16460.556281][ T10] neigh_timer_handler+0x984/0xf10 [16460.556281][ T10] call_timer_fn+0x170/0x430 [16460.556281][ T10] [16466.598881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16466.599336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16466.599336][ T8055] ___neigh_create+0x14b/0xf60 [16466.599336][ T8055] ip6_finish_output2+0xa70/0xf80 [16466.599336][ T8055] ip6_finish_output+0x4ed/0xd30 [16466.599336][ T8055] ip6_output+0x1f3/0x770 [16466.599336][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16466.599336][ T8055] mld_sendpack+0x62d/0xbc0 [16466.599336][ T8055] mld_ifc_work+0x32/0x1f0 [16466.599336][ T8055] process_one_work+0x84d/0x18a0 [16466.599336][ T8055] worker_thread+0x587/0xd30 [16466.599336][ T8055] kthread+0x28a/0x350 [16466.599336][ T8055] ret_from_fork+0x31/0x70 [16466.599336][ T8055] ret_from_fork_asm+0x1a/0x30 [16466.599336][ T8055] [16466.601013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16466.601013][ T8055] dst_init+0x84/0x4a0 [16466.601013][ T8055] dst_alloc+0x97/0x150 [16466.601013][ T8055] ip6_dst_alloc+0x23/0x90 [16466.601013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16466.601013][ T8055] ip6_pol_route+0x56f/0x840 [16466.601013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16466.601013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16466.601013][ T8055] ipv6_rcv+0x1ad/0x810 [16466.601013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16466.601013][ T8055] process_backlog+0x101/0x620 [16466.601013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16466.601013][ T8055] net_rx_action+0x495/0xbe0 [16466.601013][ T8055] __do_softirq+0x1b5/0x7f6 [16466.601013][ T8055] [16466.602836][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16466.602836][ T8055] netdev_get_by_index+0x5e/0x80 [16466.602836][ T8055] fib6_nh_init+0x3d8/0x15b0 [16466.602836][ T8055] ip6_route_info_create+0xf18/0x17d0 [16466.602836][ T8055] ip6_route_add+0x1c/0x140 [16466.602836][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16466.602836][ T8055] addrconf_add_dev+0xe2/0x170 [16466.602836][ T8055] inet6_addr_add+0x12f/0xa40 [16466.602836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16466.602836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.602836][ T8055] netlink_rcv_skb+0x130/0x360 [16466.602836][ T8055] netlink_unicast+0x449/0x710 [16466.602836][ T8055] netlink_sendmsg+0x723/0xbe0 [16466.602836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16466.602836][ T8055] ___sys_sendmsg+0xee/0x170 [16466.602836][ T8055] __sys_sendmsg+0xcd/0x170 [16466.602836][ T8055] do_syscall_64+0xc6/0x1e0 [16466.602836][ T8055] [16466.605010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16466.605010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16466.605010][ T8055] ipv6_find_idev+0x102/0x170 [16466.605010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16466.605010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.605010][ T8055] netlink_rcv_skb+0x130/0x360 [16466.605010][ T8055] netlink_unicast+0x449/0x710 [16466.605010][ T8055] netlink_sendmsg+0x723/0xbe0 [16466.605010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16466.605010][ T8055] ___sys_sendmsg+0xee/0x170 [16466.605010][ T8055] __sys_sendmsg+0xcd/0x170 [16466.605010][ T8055] do_syscall_64+0xc6/0x1e0 [16466.605010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.605010][ T8055] [16466.606703][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16466.606703][ T8055] neigh_parms_alloc+0x1e5/0x510 [16466.606703][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16466.606703][ T8055] ipv6_find_idev+0x102/0x170 [16466.606703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16466.606703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.606703][ T8055] netlink_rcv_skb+0x130/0x360 [16466.606703][ T8055] netlink_unicast+0x449/0x710 [16466.606703][ T8055] netlink_sendmsg+0x723/0xbe0 [16466.606703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16466.606703][ T8055] ___sys_sendmsg+0xee/0x170 [16466.606703][ T8055] __sys_sendmsg+0xcd/0x170 [16466.606703][ T8055] do_syscall_64+0xc6/0x1e0 [16466.606703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.606703][ T8055] [16466.608529][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16466.608815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16466.608815][ T8055] dst_init+0x84/0x4a0 [16466.608815][ T8055] dst_alloc+0x97/0x150 [16466.608815][ T8055] ip6_dst_alloc+0x23/0x90 [16466.608815][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16466.608815][ T8055] ip6_pol_route+0x56f/0x840 [16466.608815][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16466.608815][ T8055] fib_rules_lookup+0x2b4/0xa20 [16466.608815][ T8055] fib6_rule_lookup+0x182/0x630 [16466.608815][ T8055] ip6_route_output_flags+0x259/0x480 [16466.608815][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16466.608815][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16466.608815][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16466.608815][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16466.608815][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16466.608815][ T8055] dev_hard_start_xmit+0x146/0x590 [16466.608815][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16466.608815][ T8055] [16466.611104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16466.611104][ T8055] dst_init+0x84/0x4a0 [16466.611104][ T8055] dst_alloc+0x97/0x150 [16466.611104][ T8055] ip6_dst_alloc+0x23/0x90 [16466.611104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16466.611104][ T8055] ip6_pol_route+0x56f/0x840 [16466.611104][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16466.611104][ T8055] fib_rules_lookup+0x2b4/0xa20 [16466.611104][ T8055] fib6_rule_lookup+0x182/0x630 [16466.611104][ T8055] ip6_route_output_flags+0x259/0x480 [16466.611104][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16466.611104][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16466.611104][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16466.611104][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16466.611104][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16466.611104][ T8055] dev_hard_start_xmit+0x146/0x590 [16466.611104][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16466.611104][ T8055] [16466.613377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16466.613377][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16466.613377][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16466.613377][ T8055] fib6_nh_init+0xa5b/0x15b0 [16466.613377][ T8055] ip6_route_info_create+0xf18/0x17d0 [16466.613377][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16466.613377][ T8055] inet6_rtm_newroute+0xa2/0x110 [16466.613377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.613377][ T8055] netlink_rcv_skb+0x130/0x360 [16466.613377][ T8055] netlink_unicast+0x449/0x710 [16466.613377][ T8055] netlink_sendmsg+0x723/0xbe0 [16466.613377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16466.613377][ T8055] ___sys_sendmsg+0xee/0x170 [16466.613377][ T8055] __sys_sendmsg+0xcd/0x170 [16466.613377][ T8055] do_syscall_64+0xc6/0x1e0 [16466.613377][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.613377][ T8055] [16466.615474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16466.615474][ T8055] netdev_get_by_index+0x5e/0x80 [16466.615474][ T8055] fib6_nh_init+0x3d8/0x15b0 [16466.615474][ T8055] ip6_route_info_create+0xf18/0x17d0 [16466.615474][ T8055] ip6_route_add+0x1c/0x140 [16466.615474][ T8055] addrconf_prefix_route+0x2a6/0x430 [16466.615474][ T8055] inet6_addr_add+0x4f8/0xa40 [16466.615474][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16466.615474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.615474][ T8055] netlink_rcv_skb+0x130/0x360 [16466.615474][ T8055] netlink_unicast+0x449/0x710 [16466.615474][ T8055] netlink_sendmsg+0x723/0xbe0 [16466.615474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16466.615474][ T8055] ___sys_sendmsg+0xee/0x170 [16466.615474][ T8055] __sys_sendmsg+0xcd/0x170 [16466.615474][ T8055] do_syscall_64+0xc6/0x1e0 [16466.615474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.615474][ T8055] [16466.617671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16466.617671][ T8055] netdev_get_by_index+0x5e/0x80 [16466.617671][ T8055] fib6_nh_init+0x3d8/0x15b0 [16466.617671][ T8055] ip6_route_info_create+0xf18/0x17d0 [16466.617671][ T8055] addrconf_f6i_alloc+0x315/0x560 [16466.617671][ T8055] ipv6_add_addr+0x411/0x2000 [16466.617671][ T8055] inet6_addr_add+0x30e/0xa40 [16466.617671][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16466.617671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.617671][ T8055] netlink_rcv_skb+0x130/0x360 [16466.617671][ T8055] netlink_unicast+0x449/0x710 [16466.617671][ T8055] netlink_sendmsg+0x723/0xbe0 [16466.617671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16466.617671][ T8055] ___sys_sendmsg+0xee/0x170 [16466.617671][ T8055] __sys_sendmsg+0xcd/0x170 [16466.617671][ T8055] do_syscall_64+0xc6/0x1e0 [16466.617671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.617671][ T8055] [16466.619881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16466.619881][ T8055] netdev_get_by_index+0x5e/0x80 [16466.619881][ T8055] fib6_nh_init+0x3d8/0x15b0 [16466.619881][ T8055] ip6_route_info_create+0xf18/0x17d0 [16466.619881][ T8055] ip6_route_add+0x1c/0x140 [16466.619881][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16466.619881][ T8055] addrconf_add_dev+0xe2/0x170 [16466.619881][ T8055] inet6_addr_add+0x12f/0xa40 [16466.619881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16466.619881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.619881][ T8055] netlink_rcv_skb+0x130/0x360 [16466.619881][ T8055] netlink_unicast+0x449/0x710 [16466.619881][ T8055] netlink_sendmsg+0x723/0xbe0 [16466.619881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16466.619881][ T8055] ___sys_sendmsg+0xee/0x170 [16466.619881][ T8055] __sys_sendmsg+0xcd/0x170 [16466.619881][ T8055] do_syscall_64+0xc6/0x1e0 [16466.619881][ T8055] [16466.622092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16466.622092][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16466.622092][ T8055] ipv6_find_idev+0x102/0x170 [16466.622092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16466.622092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.622092][ T8055] netlink_rcv_skb+0x130/0x360 [16466.622092][ T8055] netlink_unicast+0x449/0x710 [16466.622092][ T8055] netlink_sendmsg+0x723/0xbe0 [16466.622092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16466.622092][ T8055] ___sys_sendmsg+0xee/0x170 [16466.622092][ T8055] __sys_sendmsg+0xcd/0x170 [16466.622092][ T8055] do_syscall_64+0xc6/0x1e0 [16466.622092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.622092][ T8055] [16466.623798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16466.623798][ T8055] neigh_parms_alloc+0x1e5/0x510 [16466.623798][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16466.623798][ T8055] ipv6_find_idev+0x102/0x170 [16466.623798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16466.623798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.623798][ T8055] netlink_rcv_skb+0x130/0x360 [16466.623798][ T8055] netlink_unicast+0x449/0x710 [16466.623798][ T8055] netlink_sendmsg+0x723/0xbe0 [16466.623798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16466.623798][ T8055] ___sys_sendmsg+0xee/0x170 [16466.623798][ T8055] __sys_sendmsg+0xcd/0x170 [16466.623798][ T8055] do_syscall_64+0xc6/0x1e0 [16466.623798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.623798][ T8055] [16470.798880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16470.799218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16470.799218][ T10] netdev_get_by_index+0x5e/0x80 [16470.799218][ T10] fib6_nh_init+0x3d8/0x15b0 [16470.799218][ T10] ip6_route_info_create+0xf18/0x17d0 [16470.799218][ T10] ip6_route_add+0x1c/0x140 [16470.799218][ T10] addrconf_prefix_route+0x2a6/0x430 [16470.799218][ T10] inet6_addr_add+0x4f8/0xa40 [16470.799218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16470.799218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.799218][ T10] netlink_rcv_skb+0x130/0x360 [16470.799218][ T10] netlink_unicast+0x449/0x710 [16470.799218][ T10] netlink_sendmsg+0x723/0xbe0 [16470.799218][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.799218][ T10] ___sys_sendmsg+0xee/0x170 [16470.799218][ T10] __sys_sendmsg+0xcd/0x170 [16470.799218][ T10] do_syscall_64+0xc6/0x1e0 [16470.799218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.799218][ T10] [16470.801220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16470.801220][ T10] netdev_get_by_index+0x5e/0x80 [16470.801220][ T10] fib6_nh_init+0x3d8/0x15b0 [16470.801220][ T10] ip6_route_info_create+0xf18/0x17d0 [16470.801220][ T10] addrconf_f6i_alloc+0x315/0x560 [16470.801220][ T10] ipv6_add_addr+0x411/0x2000 [16470.801220][ T10] inet6_addr_add+0x30e/0xa40 [16470.801220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16470.801220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.801220][ T10] netlink_rcv_skb+0x130/0x360 [16470.801220][ T10] netlink_unicast+0x449/0x710 [16470.801220][ T10] netlink_sendmsg+0x723/0xbe0 [16470.801220][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.801220][ T10] ___sys_sendmsg+0xee/0x170 [16470.801220][ T10] __sys_sendmsg+0xcd/0x170 [16470.801220][ T10] do_syscall_64+0xc6/0x1e0 [16470.801220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.801220][ T10] [16470.803222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16470.803222][ T10] netdev_get_by_index+0x5e/0x80 [16470.803222][ T10] fib6_nh_init+0x3d8/0x15b0 [16470.803222][ T10] ip6_route_info_create+0xf18/0x17d0 [16470.803222][ T10] ip6_route_add+0x1c/0x140 [16470.803222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16470.803222][ T10] addrconf_add_dev+0xe2/0x170 [16470.803222][ T10] inet6_addr_add+0x12f/0xa40 [16470.803222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16470.803222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.803222][ T10] netlink_rcv_skb+0x130/0x360 [16470.803222][ T10] netlink_unicast+0x449/0x710 [16470.803222][ T10] netlink_sendmsg+0x723/0xbe0 [16470.803222][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.803222][ T10] ___sys_sendmsg+0xee/0x170 [16470.803222][ T10] __sys_sendmsg+0xcd/0x170 [16470.803222][ T10] do_syscall_64+0xc6/0x1e0 [16470.803222][ T10] [16470.805158][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16470.805158][ T10] ipv6_add_dev+0x3b9/0x11c0 [16470.805158][ T10] ipv6_find_idev+0x102/0x170 [16470.805158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16470.805158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.805158][ T10] netlink_rcv_skb+0x130/0x360 [16470.805158][ T10] netlink_unicast+0x449/0x710 [16470.805158][ T10] netlink_sendmsg+0x723/0xbe0 [16470.805158][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.805158][ T10] ___sys_sendmsg+0xee/0x170 [16470.805158][ T10] __sys_sendmsg+0xcd/0x170 [16470.805158][ T10] do_syscall_64+0xc6/0x1e0 [16470.805158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.805158][ T10] [16470.806676][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16470.806676][ T10] neigh_parms_alloc+0x1e5/0x510 [16470.806676][ T10] ipv6_add_dev+0x2fd/0x11c0 [16470.806676][ T10] ipv6_find_idev+0x102/0x170 [16470.806676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16470.806676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.806676][ T10] netlink_rcv_skb+0x130/0x360 [16470.806676][ T10] netlink_unicast+0x449/0x710 [16470.806676][ T10] netlink_sendmsg+0x723/0xbe0 [16470.806676][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.806676][ T10] ___sys_sendmsg+0xee/0x170 [16470.806676][ T10] __sys_sendmsg+0xcd/0x170 [16470.806676][ T10] do_syscall_64+0xc6/0x1e0 [16470.806676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.806676][ T10] [16470.808347][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16470.808582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16470.808582][ T10] netdev_get_by_index+0x5e/0x80 [16470.808582][ T10] fib6_nh_init+0x3d8/0x15b0 [16470.808582][ T10] ip6_route_info_create+0xf18/0x17d0 [16470.808582][ T10] ip6_route_add+0x1c/0x140 [16470.808582][ T10] addrconf_prefix_route+0x2a6/0x430 [16470.808582][ T10] inet6_addr_add+0x4f8/0xa40 [16470.808582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16470.808582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.808582][ T10] netlink_rcv_skb+0x130/0x360 [16470.808582][ T10] netlink_unicast+0x449/0x710 [16470.808582][ T10] netlink_sendmsg+0x723/0xbe0 [16470.808582][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.808582][ T10] ___sys_sendmsg+0xee/0x170 [16470.808582][ T10] __sys_sendmsg+0xcd/0x170 [16470.808582][ T10] do_syscall_64+0xc6/0x1e0 [16470.808582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.808582][ T10] [16470.810552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16470.810552][ T10] netdev_get_by_index+0x5e/0x80 [16470.810552][ T10] fib6_nh_init+0x3d8/0x15b0 [16470.810552][ T10] ip6_route_info_create+0xf18/0x17d0 [16470.810552][ T10] addrconf_f6i_alloc+0x315/0x560 [16470.810552][ T10] ipv6_add_addr+0x411/0x2000 [16470.810552][ T10] inet6_addr_add+0x30e/0xa40 [16470.810552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16470.810552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.810552][ T10] netlink_rcv_skb+0x130/0x360 [16470.810552][ T10] netlink_unicast+0x449/0x710 [16470.810552][ T10] netlink_sendmsg+0x723/0xbe0 [16470.810552][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.810552][ T10] ___sys_sendmsg+0xee/0x170 [16470.810552][ T10] __sys_sendmsg+0xcd/0x170 [16470.810552][ T10] do_syscall_64+0xc6/0x1e0 [16470.810552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.810552][ T10] [16470.812532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16470.812532][ T10] netdev_get_by_index+0x5e/0x80 [16470.812532][ T10] fib6_nh_init+0x3d8/0x15b0 [16470.812532][ T10] ip6_route_info_create+0xf18/0x17d0 [16470.812532][ T10] ip6_route_add+0x1c/0x140 [16470.812532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16470.812532][ T10] addrconf_add_dev+0xe2/0x170 [16470.812532][ T10] inet6_addr_add+0x12f/0xa40 [16470.812532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16470.812532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.812532][ T10] netlink_rcv_skb+0x130/0x360 [16470.812532][ T10] netlink_unicast+0x449/0x710 [16470.812532][ T10] netlink_sendmsg+0x723/0xbe0 [16470.812532][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.812532][ T10] ___sys_sendmsg+0xee/0x170 [16470.812532][ T10] __sys_sendmsg+0xcd/0x170 [16470.812532][ T10] do_syscall_64+0xc6/0x1e0 [16470.812532][ T10] [16470.814465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16470.814465][ T10] ipv6_add_dev+0x3b9/0x11c0 [16470.814465][ T10] ipv6_find_idev+0x102/0x170 [16470.814465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16470.814465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.814465][ T10] netlink_rcv_skb+0x130/0x360 [16470.814465][ T10] netlink_unicast+0x449/0x710 [16470.814465][ T10] netlink_sendmsg+0x723/0xbe0 [16470.814465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.814465][ T10] ___sys_sendmsg+0xee/0x170 [16470.814465][ T10] __sys_sendmsg+0xcd/0x170 [16470.814465][ T10] do_syscall_64+0xc6/0x1e0 [16470.814465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.814465][ T10] [16470.815981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16470.815981][ T10] neigh_parms_alloc+0x1e5/0x510 [16470.815981][ T10] ipv6_add_dev+0x2fd/0x11c0 [16470.815981][ T10] ipv6_find_idev+0x102/0x170 [16470.815981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16470.815981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.815981][ T10] netlink_rcv_skb+0x130/0x360 [16470.815981][ T10] netlink_unicast+0x449/0x710 [16470.815981][ T10] netlink_sendmsg+0x723/0xbe0 [16470.815981][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.815981][ T10] ___sys_sendmsg+0xee/0x170 [16470.815981][ T10] __sys_sendmsg+0xcd/0x170 [16470.815981][ T10] do_syscall_64+0xc6/0x1e0 [16470.815981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.815981][ T10] [16470.817641][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16470.817898][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16470.817898][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16470.817898][ T10] register_netdevice+0x4d3/0x1690 [16470.817898][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16470.817898][ T10] vlan_newlink+0x393/0x610 [8021q] [16470.817898][ T10] rtnl_newlink_create+0x341/0x850 [16470.817898][ T10] __rtnl_newlink+0xac9/0xd80 [16470.817898][ T10] rtnl_newlink+0x63/0xa0 [16470.817898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16470.817898][ T10] netlink_rcv_skb+0x130/0x360 [16470.817898][ T10] netlink_unicast+0x449/0x710 [16470.817898][ T10] netlink_sendmsg+0x723/0xbe0 [16470.817898][ T10] ____sys_sendmsg+0x7b2/0xa10 [16470.817898][ T10] ___sys_sendmsg+0xee/0x170 [16470.817898][ T10] __sys_sendmsg+0xcd/0x170 [16470.817898][ T10] do_syscall_64+0xc6/0x1e0 [16470.817898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16470.817898][ T10] [16470.819899][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16470.820144][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16470.820144][ T10] dst_init+0x84/0x4a0 [16470.820144][ T10] dst_alloc+0x97/0x150 [16470.820144][ T10] ip6_dst_alloc+0x23/0x90 [16470.820144][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16470.820144][ T10] ip6_pol_route+0x56f/0x840 [16470.820144][ T10] __fib6_rule_action+0x1f3/0x5b0 [16470.820144][ T10] fib_rules_lookup+0x2b4/0xa20 [16470.820144][ T10] fib6_rule_lookup+0x182/0x630 [16470.820144][ T10] ip6_route_output_flags+0x259/0x480 [16470.820144][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16470.820144][ T10] icmp6_send+0x13dd/0x1b70 [16470.820144][ T10] ip6_link_failure+0x30/0x430 [16470.820144][ T10] ndisc_error_report+0x96/0x160 [16470.820144][ T10] neigh_invalidate+0x206/0x510 [16470.820144][ T10] neigh_timer_handler+0x984/0xf10 [16470.820144][ T10] call_timer_fn+0x170/0x430 [16470.820144][ T10] [16476.862814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16476.863280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16476.863280][ T8055] ___neigh_create+0x14b/0xf60 [16476.863280][ T8055] ip6_finish_output2+0xa70/0xf80 [16476.863280][ T8055] ip6_finish_output+0x4ed/0xd30 [16476.863280][ T8055] ip6_output+0x1f3/0x770 [16476.863280][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16476.863280][ T8055] mld_sendpack+0x62d/0xbc0 [16476.863280][ T8055] mld_ifc_work+0x32/0x1f0 [16476.863280][ T8055] process_one_work+0x84d/0x18a0 [16476.863280][ T8055] worker_thread+0x587/0xd30 [16476.863280][ T8055] kthread+0x28a/0x350 [16476.863280][ T8055] ret_from_fork+0x31/0x70 [16476.863280][ T8055] ret_from_fork_asm+0x1a/0x30 [16476.863280][ T8055] [16476.864963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16476.864963][ T8055] dst_init+0x84/0x4a0 [16476.864963][ T8055] dst_alloc+0x97/0x150 [16476.864963][ T8055] ip6_dst_alloc+0x23/0x90 [16476.864963][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16476.864963][ T8055] ip6_pol_route+0x56f/0x840 [16476.864963][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16476.864963][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16476.864963][ T8055] ipv6_rcv+0x1ad/0x810 [16476.864963][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16476.864963][ T8055] process_backlog+0x101/0x620 [16476.864963][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16476.864963][ T8055] net_rx_action+0x495/0xbe0 [16476.864963][ T8055] __do_softirq+0x1b5/0x7f6 [16476.864963][ T8055] [16476.866798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16476.866798][ T8055] netdev_get_by_index+0x5e/0x80 [16476.866798][ T8055] fib6_nh_init+0x3d8/0x15b0 [16476.866798][ T8055] ip6_route_info_create+0xf18/0x17d0 [16476.866798][ T8055] ip6_route_add+0x1c/0x140 [16476.866798][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16476.866798][ T8055] addrconf_add_dev+0xe2/0x170 [16476.866798][ T8055] inet6_addr_add+0x12f/0xa40 [16476.866798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16476.866798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.866798][ T8055] netlink_rcv_skb+0x130/0x360 [16476.866798][ T8055] netlink_unicast+0x449/0x710 [16476.866798][ T8055] netlink_sendmsg+0x723/0xbe0 [16476.866798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16476.866798][ T8055] ___sys_sendmsg+0xee/0x170 [16476.866798][ T8055] __sys_sendmsg+0xcd/0x170 [16476.866798][ T8055] do_syscall_64+0xc6/0x1e0 [16476.866798][ T8055] [16476.869014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16476.869014][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16476.869014][ T8055] ipv6_find_idev+0x102/0x170 [16476.869014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16476.869014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.869014][ T8055] netlink_rcv_skb+0x130/0x360 [16476.869014][ T8055] netlink_unicast+0x449/0x710 [16476.869014][ T8055] netlink_sendmsg+0x723/0xbe0 [16476.869014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16476.869014][ T8055] ___sys_sendmsg+0xee/0x170 [16476.869014][ T8055] __sys_sendmsg+0xcd/0x170 [16476.869014][ T8055] do_syscall_64+0xc6/0x1e0 [16476.869014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.869014][ T8055] [16476.870731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16476.870731][ T8055] neigh_parms_alloc+0x1e5/0x510 [16476.870731][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16476.870731][ T8055] ipv6_find_idev+0x102/0x170 [16476.870731][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16476.870731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.870731][ T8055] netlink_rcv_skb+0x130/0x360 [16476.870731][ T8055] netlink_unicast+0x449/0x710 [16476.870731][ T8055] netlink_sendmsg+0x723/0xbe0 [16476.870731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16476.870731][ T8055] ___sys_sendmsg+0xee/0x170 [16476.870731][ T8055] __sys_sendmsg+0xcd/0x170 [16476.870731][ T8055] do_syscall_64+0xc6/0x1e0 [16476.870731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.870731][ T8055] [16476.872588][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16476.872892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16476.872892][ T8055] dst_init+0x84/0x4a0 [16476.872892][ T8055] dst_alloc+0x97/0x150 [16476.872892][ T8055] ip6_dst_alloc+0x23/0x90 [16476.872892][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16476.872892][ T8055] ip6_pol_route+0x56f/0x840 [16476.872892][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16476.872892][ T8055] fib_rules_lookup+0x2b4/0xa20 [16476.872892][ T8055] fib6_rule_lookup+0x182/0x630 [16476.872892][ T8055] ip6_route_output_flags+0x259/0x480 [16476.872892][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16476.872892][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16476.872892][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16476.872892][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16476.872892][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16476.872892][ T8055] dev_hard_start_xmit+0x146/0x590 [16476.872892][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16476.872892][ T8055] [16476.875198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16476.875198][ T8055] dst_init+0x84/0x4a0 [16476.875198][ T8055] dst_alloc+0x97/0x150 [16476.875198][ T8055] ip6_dst_alloc+0x23/0x90 [16476.875198][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16476.875198][ T8055] ip6_pol_route+0x56f/0x840 [16476.875198][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16476.875198][ T8055] fib_rules_lookup+0x2b4/0xa20 [16476.875198][ T8055] fib6_rule_lookup+0x182/0x630 [16476.875198][ T8055] ip6_route_output_flags+0x259/0x480 [16476.875198][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16476.875198][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16476.875198][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16476.875198][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16476.875198][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16476.875198][ T8055] dev_hard_start_xmit+0x146/0x590 [16476.875198][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16476.875198][ T8055] [16476.877599][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16476.877599][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16476.877599][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16476.877599][ T8055] fib6_nh_init+0xa5b/0x15b0 [16476.877599][ T8055] ip6_route_info_create+0xf18/0x17d0 [16476.877599][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16476.877599][ T8055] inet6_rtm_newroute+0xa2/0x110 [16476.877599][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.877599][ T8055] netlink_rcv_skb+0x130/0x360 [16476.877599][ T8055] netlink_unicast+0x449/0x710 [16476.877599][ T8055] netlink_sendmsg+0x723/0xbe0 [16476.877599][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16476.877599][ T8055] ___sys_sendmsg+0xee/0x170 [16476.877599][ T8055] __sys_sendmsg+0xcd/0x170 [16476.877599][ T8055] do_syscall_64+0xc6/0x1e0 [16476.877599][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.877599][ T8055] [16476.879728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16476.879728][ T8055] netdev_get_by_index+0x5e/0x80 [16476.879728][ T8055] fib6_nh_init+0x3d8/0x15b0 [16476.879728][ T8055] ip6_route_info_create+0xf18/0x17d0 [16476.879728][ T8055] ip6_route_add+0x1c/0x140 [16476.879728][ T8055] addrconf_prefix_route+0x2a6/0x430 [16476.879728][ T8055] inet6_addr_add+0x4f8/0xa40 [16476.879728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16476.879728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.879728][ T8055] netlink_rcv_skb+0x130/0x360 [16476.879728][ T8055] netlink_unicast+0x449/0x710 [16476.879728][ T8055] netlink_sendmsg+0x723/0xbe0 [16476.879728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16476.879728][ T8055] ___sys_sendmsg+0xee/0x170 [16476.879728][ T8055] __sys_sendmsg+0xcd/0x170 [16476.879728][ T8055] do_syscall_64+0xc6/0x1e0 [16476.879728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.879728][ T8055] [16476.881966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16476.881966][ T8055] netdev_get_by_index+0x5e/0x80 [16476.881966][ T8055] fib6_nh_init+0x3d8/0x15b0 [16476.881966][ T8055] ip6_route_info_create+0xf18/0x17d0 [16476.881966][ T8055] addrconf_f6i_alloc+0x315/0x560 [16476.881966][ T8055] ipv6_add_addr+0x411/0x2000 [16476.881966][ T8055] inet6_addr_add+0x30e/0xa40 [16476.881966][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16476.881966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.881966][ T8055] netlink_rcv_skb+0x130/0x360 [16476.881966][ T8055] netlink_unicast+0x449/0x710 [16476.881966][ T8055] netlink_sendmsg+0x723/0xbe0 [16476.881966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16476.881966][ T8055] ___sys_sendmsg+0xee/0x170 [16476.881966][ T8055] __sys_sendmsg+0xcd/0x170 [16476.881966][ T8055] do_syscall_64+0xc6/0x1e0 [16476.881966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.881966][ T8055] [16476.884188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16476.884188][ T8055] netdev_get_by_index+0x5e/0x80 [16476.884188][ T8055] fib6_nh_init+0x3d8/0x15b0 [16476.884188][ T8055] ip6_route_info_create+0xf18/0x17d0 [16476.884188][ T8055] ip6_route_add+0x1c/0x140 [16476.884188][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16476.884188][ T8055] addrconf_add_dev+0xe2/0x170 [16476.884188][ T8055] inet6_addr_add+0x12f/0xa40 [16476.884188][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16476.884188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.884188][ T8055] netlink_rcv_skb+0x130/0x360 [16476.884188][ T8055] netlink_unicast+0x449/0x710 [16476.884188][ T8055] netlink_sendmsg+0x723/0xbe0 [16476.884188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16476.884188][ T8055] ___sys_sendmsg+0xee/0x170 [16476.884188][ T8055] __sys_sendmsg+0xcd/0x170 [16476.884188][ T8055] do_syscall_64+0xc6/0x1e0 [16476.884188][ T8055] [16476.886374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16476.886374][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16476.886374][ T8055] ipv6_find_idev+0x102/0x170 [16476.886374][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16476.886374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.886374][ T8055] netlink_rcv_skb+0x130/0x360 [16476.886374][ T8055] netlink_unicast+0x449/0x710 [16476.886374][ T8055] netlink_sendmsg+0x723/0xbe0 [16476.886374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16476.886374][ T8055] ___sys_sendmsg+0xee/0x170 [16476.886374][ T8055] __sys_sendmsg+0xcd/0x170 [16476.886374][ T8055] do_syscall_64+0xc6/0x1e0 [16476.886374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.886374][ T8055] [16476.888086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16476.888086][ T8055] neigh_parms_alloc+0x1e5/0x510 [16476.888086][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16476.888086][ T8055] ipv6_find_idev+0x102/0x170 [16476.888086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16476.888086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.888086][ T8055] netlink_rcv_skb+0x130/0x360 [16476.888086][ T8055] netlink_unicast+0x449/0x710 [16476.888086][ T8055] netlink_sendmsg+0x723/0xbe0 [16476.888086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16476.888086][ T8055] ___sys_sendmsg+0xee/0x170 [16476.888086][ T8055] __sys_sendmsg+0xcd/0x170 [16476.888086][ T8055] do_syscall_64+0xc6/0x1e0 [16476.888086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.888086][ T8055] [16481.062803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16481.063208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16481.063208][ T10] netdev_get_by_index+0x5e/0x80 [16481.063208][ T10] fib6_nh_init+0x3d8/0x15b0 [16481.063208][ T10] ip6_route_info_create+0xf18/0x17d0 [16481.063208][ T10] ip6_route_add+0x1c/0x140 [16481.063208][ T10] addrconf_prefix_route+0x2a6/0x430 [16481.063208][ T10] inet6_addr_add+0x4f8/0xa40 [16481.063208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16481.063208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.063208][ T10] netlink_rcv_skb+0x130/0x360 [16481.063208][ T10] netlink_unicast+0x449/0x710 [16481.063208][ T10] netlink_sendmsg+0x723/0xbe0 [16481.063208][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.063208][ T10] ___sys_sendmsg+0xee/0x170 [16481.063208][ T10] __sys_sendmsg+0xcd/0x170 [16481.063208][ T10] do_syscall_64+0xc6/0x1e0 [16481.063208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16481.063208][ T10] [16481.065207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16481.065207][ T10] netdev_get_by_index+0x5e/0x80 [16481.065207][ T10] fib6_nh_init+0x3d8/0x15b0 [16481.065207][ T10] ip6_route_info_create+0xf18/0x17d0 [16481.065207][ T10] addrconf_f6i_alloc+0x315/0x560 [16481.065207][ T10] ipv6_add_addr+0x411/0x2000 [16481.065207][ T10] inet6_addr_add+0x30e/0xa40 [16481.065207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16481.065207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.065207][ T10] netlink_rcv_skb+0x130/0x360 [16481.065207][ T10] netlink_unicast+0x449/0x710 [16481.065207][ T10] netlink_sendmsg+0x723/0xbe0 [16481.065207][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.065207][ T10] ___sys_sendmsg+0xee/0x170 [16481.065207][ T10] __sys_sendmsg+0xcd/0x170 [16481.065207][ T10] do_syscall_64+0xc6/0x1e0 [16481.065207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16481.065207][ T10] [16481.067205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16481.067205][ T10] netdev_get_by_index+0x5e/0x80 [16481.067205][ T10] fib6_nh_init+0x3d8/0x15b0 [16481.067205][ T10] ip6_route_info_create+0xf18/0x17d0 [16481.067205][ T10] ip6_route_add+0x1c/0x140 [16481.067205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16481.067205][ T10] addrconf_add_dev+0xe2/0x170 [16481.067205][ T10] inet6_addr_add+0x12f/0xa40 [16481.067205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16481.067205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.067205][ T10] netlink_rcv_skb+0x130/0x360 [16481.067205][ T10] netlink_unicast+0x449/0x710 [16481.067205][ T10] netlink_sendmsg+0x723/0xbe0 [16481.067205][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.067205][ T10] ___sys_sendmsg+0xee/0x170 [16481.067205][ T10] __sys_sendmsg+0xcd/0x170 [16481.067205][ T10] do_syscall_64+0xc6/0x1e0 [16481.067205][ T10] [16481.069161][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16481.069161][ T10] ipv6_add_dev+0x3b9/0x11c0 [16481.069161][ T10] ipv6_find_idev+0x102/0x170 [16481.069161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16481.069161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.069161][ T10] netlink_rcv_skb+0x130/0x360 [16481.069161][ T10] netlink_unicast+0x449/0x710 [16481.069161][ T10] netlink_sendmsg+0x723/0xbe0 [16481.069161][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.069161][ T10] ___sys_sendmsg+0xee/0x170 [16481.069161][ T10] __sys_sendmsg+0xcd/0x170 [16481.069161][ T10] do_syscall_64+0xc6/0x1e0 [16481.069161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16481.069161][ T10] [16481.070693][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16481.070693][ T10] neigh_parms_alloc+0x1e5/0x510 [16481.070693][ T10] ipv6_add_dev+0x2fd/0x11c0 [16481.070693][ T10] ipv6_find_idev+0x102/0x170 [16481.070693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16481.070693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.070693][ T10] netlink_rcv_skb+0x130/0x360 [16481.070693][ T10] netlink_unicast+0x449/0x710 [16481.070693][ T10] netlink_sendmsg+0x723/0xbe0 [16481.070693][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.070693][ T10] ___sys_sendmsg+0xee/0x170 [16481.070693][ T10] __sys_sendmsg+0xcd/0x170 [16481.070693][ T10] do_syscall_64+0xc6/0x1e0 [16481.070693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16481.070693][ T10] [16481.072382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16481.072619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16481.072619][ T10] netdev_get_by_index+0x5e/0x80 [16481.072619][ T10] fib6_nh_init+0x3d8/0x15b0 [16481.072619][ T10] ip6_route_info_create+0xf18/0x17d0 [16481.072619][ T10] ip6_route_add+0x1c/0x140 [16481.072619][ T10] addrconf_prefix_route+0x2a6/0x430 [16481.072619][ T10] inet6_addr_add+0x4f8/0xa40 [16481.072619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16481.072619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.072619][ T10] netlink_rcv_skb+0x130/0x360 [16481.072619][ T10] netlink_unicast+0x449/0x710 [16481.072619][ T10] netlink_sendmsg+0x723/0xbe0 [16481.072619][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.072619][ T10] ___sys_sendmsg+0xee/0x170 [16481.072619][ T10] __sys_sendmsg+0xcd/0x170 [16481.072619][ T10] do_syscall_64+0xc6/0x1e0 [16481.072619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16481.072619][ T10] [16481.074602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16481.074602][ T10] netdev_get_by_index+0x5e/0x80 [16481.074602][ T10] fib6_nh_init+0x3d8/0x15b0 [16481.074602][ T10] ip6_route_info_create+0xf18/0x17d0 [16481.074602][ T10] addrconf_f6i_alloc+0x315/0x560 [16481.074602][ T10] ipv6_add_addr+0x411/0x2000 [16481.074602][ T10] inet6_addr_add+0x30e/0xa40 [16481.074602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16481.074602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.074602][ T10] netlink_rcv_skb+0x130/0x360 [16481.074602][ T10] netlink_unicast+0x449/0x710 [16481.074602][ T10] netlink_sendmsg+0x723/0xbe0 [16481.074602][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.074602][ T10] ___sys_sendmsg+0xee/0x170 [16481.074602][ T10] __sys_sendmsg+0xcd/0x170 [16481.074602][ T10] do_syscall_64+0xc6/0x1e0 [16481.074602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16481.074602][ T10] [16481.076574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16481.076574][ T10] netdev_get_by_index+0x5e/0x80 [16481.076574][ T10] fib6_nh_init+0x3d8/0x15b0 [16481.076574][ T10] ip6_route_info_create+0xf18/0x17d0 [16481.076574][ T10] ip6_route_add+0x1c/0x140 [16481.076574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16481.076574][ T10] addrconf_add_dev+0xe2/0x170 [16481.076574][ T10] inet6_addr_add+0x12f/0xa40 [16481.076574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16481.076574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.076574][ T10] netlink_rcv_skb+0x130/0x360 [16481.076574][ T10] netlink_unicast+0x449/0x710 [16481.076574][ T10] netlink_sendmsg+0x723/0xbe0 [16481.076574][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.076574][ T10] ___sys_sendmsg+0xee/0x170 [16481.076574][ T10] __sys_sendmsg+0xcd/0x170 [16481.076574][ T10] do_syscall_64+0xc6/0x1e0 [16481.076574][ T10] [16481.078522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16481.078522][ T10] ipv6_add_dev+0x3b9/0x11c0 [16481.078522][ T10] ipv6_find_idev+0x102/0x170 [16481.078522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16481.078522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.078522][ T10] netlink_rcv_skb+0x130/0x360 [16481.078522][ T10] netlink_unicast+0x449/0x710 [16481.078522][ T10] netlink_sendmsg+0x723/0xbe0 [16481.078522][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.078522][ T10] ___sys_sendmsg+0xee/0x170 [16481.078522][ T10] __sys_sendmsg+0xcd/0x170 [16481.078522][ T10] do_syscall_64+0xc6/0x1e0 [16481.078522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16481.078522][ T10] [16481.080109][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16481.080109][ T10] neigh_parms_alloc+0x1e5/0x510 [16481.080109][ T10] ipv6_add_dev+0x2fd/0x11c0 [16481.080109][ T10] ipv6_find_idev+0x102/0x170 [16481.080109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16481.080109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.080109][ T10] netlink_rcv_skb+0x130/0x360 [16481.080109][ T10] netlink_unicast+0x449/0x710 [16481.080109][ T10] netlink_sendmsg+0x723/0xbe0 [16481.080109][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.080109][ T10] ___sys_sendmsg+0xee/0x170 [16481.080109][ T10] __sys_sendmsg+0xcd/0x170 [16481.080109][ T10] do_syscall_64+0xc6/0x1e0 [16481.080109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16481.080109][ T10] [16481.081794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16481.082039][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16481.082039][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16481.082039][ T10] register_netdevice+0x4d3/0x1690 [16481.082039][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16481.082039][ T10] vlan_newlink+0x393/0x610 [8021q] [16481.082039][ T10] rtnl_newlink_create+0x341/0x850 [16481.082039][ T10] __rtnl_newlink+0xac9/0xd80 [16481.082039][ T10] rtnl_newlink+0x63/0xa0 [16481.082039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16481.082039][ T10] netlink_rcv_skb+0x130/0x360 [16481.082039][ T10] netlink_unicast+0x449/0x710 [16481.082039][ T10] netlink_sendmsg+0x723/0xbe0 [16481.082039][ T10] ____sys_sendmsg+0x7b2/0xa10 [16481.082039][ T10] ___sys_sendmsg+0xee/0x170 [16481.082039][ T10] __sys_sendmsg+0xcd/0x170 [16481.082039][ T10] do_syscall_64+0xc6/0x1e0 [16481.082039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16481.082039][ T10] [16481.084080][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16481.084320][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16481.084320][ T10] dst_init+0x84/0x4a0 [16481.084320][ T10] dst_alloc+0x97/0x150 [16481.084320][ T10] ip6_dst_alloc+0x23/0x90 [16481.084320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16481.084320][ T10] ip6_pol_route+0x56f/0x840 [16481.084320][ T10] __fib6_rule_action+0x1f3/0x5b0 [16481.084320][ T10] fib_rules_lookup+0x2b4/0xa20 [16481.084320][ T10] fib6_rule_lookup+0x182/0x630 [16481.084320][ T10] ip6_route_output_flags+0x259/0x480 [16481.084320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16481.084320][ T10] icmp6_send+0x13dd/0x1b70 [16481.084320][ T10] ip6_link_failure+0x30/0x430 [16481.084320][ T10] ndisc_error_report+0x96/0x160 [16481.084320][ T10] neigh_invalidate+0x206/0x510 [16481.084320][ T10] neigh_timer_handler+0x984/0xf10 [16481.084320][ T10] call_timer_fn+0x170/0x430 [16481.084320][ T10] [16487.126806][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16487.127258][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16487.127258][ T8055] ___neigh_create+0x14b/0xf60 [16487.127258][ T8055] ip6_finish_output2+0xa70/0xf80 [16487.127258][ T8055] ip6_finish_output+0x4ed/0xd30 [16487.127258][ T8055] ip6_output+0x1f3/0x770 [16487.127258][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16487.127258][ T8055] mld_sendpack+0x62d/0xbc0 [16487.127258][ T8055] mld_ifc_work+0x32/0x1f0 [16487.127258][ T8055] process_one_work+0x84d/0x18a0 [16487.127258][ T8055] worker_thread+0x587/0xd30 [16487.127258][ T8055] kthread+0x28a/0x350 [16487.127258][ T8055] ret_from_fork+0x31/0x70 [16487.127258][ T8055] ret_from_fork_asm+0x1a/0x30 [16487.127258][ T8055] [16487.128950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16487.128950][ T8055] dst_init+0x84/0x4a0 [16487.128950][ T8055] dst_alloc+0x97/0x150 [16487.128950][ T8055] ip6_dst_alloc+0x23/0x90 [16487.128950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16487.128950][ T8055] ip6_pol_route+0x56f/0x840 [16487.128950][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16487.128950][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16487.128950][ T8055] ipv6_rcv+0x1ad/0x810 [16487.128950][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16487.128950][ T8055] process_backlog+0x101/0x620 [16487.128950][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16487.128950][ T8055] net_rx_action+0x495/0xbe0 [16487.128950][ T8055] __do_softirq+0x1b5/0x7f6 [16487.128950][ T8055] [16487.130807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16487.130807][ T8055] netdev_get_by_index+0x5e/0x80 [16487.130807][ T8055] fib6_nh_init+0x3d8/0x15b0 [16487.130807][ T8055] ip6_route_info_create+0xf18/0x17d0 [16487.130807][ T8055] ip6_route_add+0x1c/0x140 [16487.130807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16487.130807][ T8055] addrconf_add_dev+0xe2/0x170 [16487.130807][ T8055] inet6_addr_add+0x12f/0xa40 [16487.130807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16487.130807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.130807][ T8055] netlink_rcv_skb+0x130/0x360 [16487.130807][ T8055] netlink_unicast+0x449/0x710 [16487.130807][ T8055] netlink_sendmsg+0x723/0xbe0 [16487.130807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16487.130807][ T8055] ___sys_sendmsg+0xee/0x170 [16487.130807][ T8055] __sys_sendmsg+0xcd/0x170 [16487.130807][ T8055] do_syscall_64+0xc6/0x1e0 [16487.130807][ T8055] [16487.133018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16487.133018][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16487.133018][ T8055] ipv6_find_idev+0x102/0x170 [16487.133018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16487.133018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.133018][ T8055] netlink_rcv_skb+0x130/0x360 [16487.133018][ T8055] netlink_unicast+0x449/0x710 [16487.133018][ T8055] netlink_sendmsg+0x723/0xbe0 [16487.133018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16487.133018][ T8055] ___sys_sendmsg+0xee/0x170 [16487.133018][ T8055] __sys_sendmsg+0xcd/0x170 [16487.133018][ T8055] do_syscall_64+0xc6/0x1e0 [16487.133018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.133018][ T8055] [16487.134733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16487.134733][ T8055] neigh_parms_alloc+0x1e5/0x510 [16487.134733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16487.134733][ T8055] ipv6_find_idev+0x102/0x170 [16487.134733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16487.134733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.134733][ T8055] netlink_rcv_skb+0x130/0x360 [16487.134733][ T8055] netlink_unicast+0x449/0x710 [16487.134733][ T8055] netlink_sendmsg+0x723/0xbe0 [16487.134733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16487.134733][ T8055] ___sys_sendmsg+0xee/0x170 [16487.134733][ T8055] __sys_sendmsg+0xcd/0x170 [16487.134733][ T8055] do_syscall_64+0xc6/0x1e0 [16487.134733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.134733][ T8055] [16487.136585][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16487.136885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16487.136885][ T8055] dst_init+0x84/0x4a0 [16487.136885][ T8055] dst_alloc+0x97/0x150 [16487.136885][ T8055] ip6_dst_alloc+0x23/0x90 [16487.136885][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16487.136885][ T8055] ip6_pol_route+0x56f/0x840 [16487.136885][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16487.136885][ T8055] fib_rules_lookup+0x2b4/0xa20 [16487.136885][ T8055] fib6_rule_lookup+0x182/0x630 [16487.136885][ T8055] ip6_route_output_flags+0x259/0x480 [16487.136885][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16487.136885][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16487.136885][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16487.136885][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16487.136885][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16487.136885][ T8055] dev_hard_start_xmit+0x146/0x590 [16487.136885][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16487.136885][ T8055] [16487.139200][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16487.139200][ T8055] dst_init+0x84/0x4a0 [16487.139200][ T8055] dst_alloc+0x97/0x150 [16487.139200][ T8055] ip6_dst_alloc+0x23/0x90 [16487.139200][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16487.139200][ T8055] ip6_pol_route+0x56f/0x840 [16487.139200][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16487.139200][ T8055] fib_rules_lookup+0x2b4/0xa20 [16487.139200][ T8055] fib6_rule_lookup+0x182/0x630 [16487.139200][ T8055] ip6_route_output_flags+0x259/0x480 [16487.139200][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16487.139200][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16487.139200][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16487.139200][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16487.139200][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16487.139200][ T8055] dev_hard_start_xmit+0x146/0x590 [16487.139200][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16487.139200][ T8055] [16487.141504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16487.141504][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16487.141504][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16487.141504][ T8055] fib6_nh_init+0xa5b/0x15b0 [16487.141504][ T8055] ip6_route_info_create+0xf18/0x17d0 [16487.141504][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16487.141504][ T8055] inet6_rtm_newroute+0xa2/0x110 [16487.141504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.141504][ T8055] netlink_rcv_skb+0x130/0x360 [16487.141504][ T8055] netlink_unicast+0x449/0x710 [16487.141504][ T8055] netlink_sendmsg+0x723/0xbe0 [16487.141504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16487.141504][ T8055] ___sys_sendmsg+0xee/0x170 [16487.141504][ T8055] __sys_sendmsg+0xcd/0x170 [16487.141504][ T8055] do_syscall_64+0xc6/0x1e0 [16487.141504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.141504][ T8055] [16487.143636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16487.143636][ T8055] netdev_get_by_index+0x5e/0x80 [16487.143636][ T8055] fib6_nh_init+0x3d8/0x15b0 [16487.143636][ T8055] ip6_route_info_create+0xf18/0x17d0 [16487.143636][ T8055] ip6_route_add+0x1c/0x140 [16487.143636][ T8055] addrconf_prefix_route+0x2a6/0x430 [16487.143636][ T8055] inet6_addr_add+0x4f8/0xa40 [16487.143636][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16487.143636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.143636][ T8055] netlink_rcv_skb+0x130/0x360 [16487.143636][ T8055] netlink_unicast+0x449/0x710 [16487.143636][ T8055] netlink_sendmsg+0x723/0xbe0 [16487.143636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16487.143636][ T8055] ___sys_sendmsg+0xee/0x170 [16487.143636][ T8055] __sys_sendmsg+0xcd/0x170 [16487.143636][ T8055] do_syscall_64+0xc6/0x1e0 [16487.143636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.143636][ T8055] [16487.145852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16487.145852][ T8055] netdev_get_by_index+0x5e/0x80 [16487.145852][ T8055] fib6_nh_init+0x3d8/0x15b0 [16487.145852][ T8055] ip6_route_info_create+0xf18/0x17d0 [16487.145852][ T8055] addrconf_f6i_alloc+0x315/0x560 [16487.145852][ T8055] ipv6_add_addr+0x411/0x2000 [16487.145852][ T8055] inet6_addr_add+0x30e/0xa40 [16487.145852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16487.145852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.145852][ T8055] netlink_rcv_skb+0x130/0x360 [16487.145852][ T8055] netlink_unicast+0x449/0x710 [16487.145852][ T8055] netlink_sendmsg+0x723/0xbe0 [16487.145852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16487.145852][ T8055] ___sys_sendmsg+0xee/0x170 [16487.145852][ T8055] __sys_sendmsg+0xcd/0x170 [16487.145852][ T8055] do_syscall_64+0xc6/0x1e0 [16487.145852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.145852][ T8055] [16487.148068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16487.148068][ T8055] netdev_get_by_index+0x5e/0x80 [16487.148068][ T8055] fib6_nh_init+0x3d8/0x15b0 [16487.148068][ T8055] ip6_route_info_create+0xf18/0x17d0 [16487.148068][ T8055] ip6_route_add+0x1c/0x140 [16487.148068][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16487.148068][ T8055] addrconf_add_dev+0xe2/0x170 [16487.148068][ T8055] inet6_addr_add+0x12f/0xa40 [16487.148068][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16487.148068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.148068][ T8055] netlink_rcv_skb+0x130/0x360 [16487.148068][ T8055] netlink_unicast+0x449/0x710 [16487.148068][ T8055] netlink_sendmsg+0x723/0xbe0 [16487.148068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16487.148068][ T8055] ___sys_sendmsg+0xee/0x170 [16487.148068][ T8055] __sys_sendmsg+0xcd/0x170 [16487.148068][ T8055] do_syscall_64+0xc6/0x1e0 [16487.148068][ T8055] [16487.150291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16487.150291][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16487.150291][ T8055] ipv6_find_idev+0x102/0x170 [16487.150291][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16487.150291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.150291][ T8055] netlink_rcv_skb+0x130/0x360 [16487.150291][ T8055] netlink_unicast+0x449/0x710 [16487.150291][ T8055] netlink_sendmsg+0x723/0xbe0 [16487.150291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16487.150291][ T8055] ___sys_sendmsg+0xee/0x170 [16487.150291][ T8055] __sys_sendmsg+0xcd/0x170 [16487.150291][ T8055] do_syscall_64+0xc6/0x1e0 [16487.150291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.150291][ T8055] [16487.152011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16487.152011][ T8055] neigh_parms_alloc+0x1e5/0x510 [16487.152011][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16487.152011][ T8055] ipv6_find_idev+0x102/0x170 [16487.152011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16487.152011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.152011][ T8055] netlink_rcv_skb+0x130/0x360 [16487.152011][ T8055] netlink_unicast+0x449/0x710 [16487.152011][ T8055] netlink_sendmsg+0x723/0xbe0 [16487.152011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16487.152011][ T8055] ___sys_sendmsg+0xee/0x170 [16487.152011][ T8055] __sys_sendmsg+0xcd/0x170 [16487.152011][ T8055] do_syscall_64+0xc6/0x1e0 [16487.152011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.152011][ T8055] [16491.326994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16491.327354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16491.327354][ T10] netdev_get_by_index+0x5e/0x80 [16491.327354][ T10] fib6_nh_init+0x3d8/0x15b0 [16491.327354][ T10] ip6_route_info_create+0xf18/0x17d0 [16491.327354][ T10] ip6_route_add+0x1c/0x140 [16491.327354][ T10] addrconf_prefix_route+0x2a6/0x430 [16491.327354][ T10] inet6_addr_add+0x4f8/0xa40 [16491.327354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16491.327354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.327354][ T10] netlink_rcv_skb+0x130/0x360 [16491.327354][ T10] netlink_unicast+0x449/0x710 [16491.327354][ T10] netlink_sendmsg+0x723/0xbe0 [16491.327354][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.327354][ T10] ___sys_sendmsg+0xee/0x170 [16491.327354][ T10] __sys_sendmsg+0xcd/0x170 [16491.327354][ T10] do_syscall_64+0xc6/0x1e0 [16491.327354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.327354][ T10] [16491.329384][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16491.329384][ T10] netdev_get_by_index+0x5e/0x80 [16491.329384][ T10] fib6_nh_init+0x3d8/0x15b0 [16491.329384][ T10] ip6_route_info_create+0xf18/0x17d0 [16491.329384][ T10] addrconf_f6i_alloc+0x315/0x560 [16491.329384][ T10] ipv6_add_addr+0x411/0x2000 [16491.329384][ T10] inet6_addr_add+0x30e/0xa40 [16491.329384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16491.329384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.329384][ T10] netlink_rcv_skb+0x130/0x360 [16491.329384][ T10] netlink_unicast+0x449/0x710 [16491.329384][ T10] netlink_sendmsg+0x723/0xbe0 [16491.329384][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.329384][ T10] ___sys_sendmsg+0xee/0x170 [16491.329384][ T10] __sys_sendmsg+0xcd/0x170 [16491.329384][ T10] do_syscall_64+0xc6/0x1e0 [16491.329384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.329384][ T10] [16491.331379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16491.331379][ T10] netdev_get_by_index+0x5e/0x80 [16491.331379][ T10] fib6_nh_init+0x3d8/0x15b0 [16491.331379][ T10] ip6_route_info_create+0xf18/0x17d0 [16491.331379][ T10] ip6_route_add+0x1c/0x140 [16491.331379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16491.331379][ T10] addrconf_add_dev+0xe2/0x170 [16491.331379][ T10] inet6_addr_add+0x12f/0xa40 [16491.331379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16491.331379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.331379][ T10] netlink_rcv_skb+0x130/0x360 [16491.331379][ T10] netlink_unicast+0x449/0x710 [16491.331379][ T10] netlink_sendmsg+0x723/0xbe0 [16491.331379][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.331379][ T10] ___sys_sendmsg+0xee/0x170 [16491.331379][ T10] __sys_sendmsg+0xcd/0x170 [16491.331379][ T10] do_syscall_64+0xc6/0x1e0 [16491.331379][ T10] [16491.333368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16491.333368][ T10] ipv6_add_dev+0x3b9/0x11c0 [16491.333368][ T10] ipv6_find_idev+0x102/0x170 [16491.333368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16491.333368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.333368][ T10] netlink_rcv_skb+0x130/0x360 [16491.333368][ T10] netlink_unicast+0x449/0x710 [16491.333368][ T10] netlink_sendmsg+0x723/0xbe0 [16491.333368][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.333368][ T10] ___sys_sendmsg+0xee/0x170 [16491.333368][ T10] __sys_sendmsg+0xcd/0x170 [16491.333368][ T10] do_syscall_64+0xc6/0x1e0 [16491.333368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.333368][ T10] [16491.334909][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16491.334909][ T10] neigh_parms_alloc+0x1e5/0x510 [16491.334909][ T10] ipv6_add_dev+0x2fd/0x11c0 [16491.334909][ T10] ipv6_find_idev+0x102/0x170 [16491.334909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16491.334909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.334909][ T10] netlink_rcv_skb+0x130/0x360 [16491.334909][ T10] netlink_unicast+0x449/0x710 [16491.334909][ T10] netlink_sendmsg+0x723/0xbe0 [16491.334909][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.334909][ T10] ___sys_sendmsg+0xee/0x170 [16491.334909][ T10] __sys_sendmsg+0xcd/0x170 [16491.334909][ T10] do_syscall_64+0xc6/0x1e0 [16491.334909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.334909][ T10] [16491.336611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16491.336861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16491.336861][ T10] netdev_get_by_index+0x5e/0x80 [16491.336861][ T10] fib6_nh_init+0x3d8/0x15b0 [16491.336861][ T10] ip6_route_info_create+0xf18/0x17d0 [16491.336861][ T10] ip6_route_add+0x1c/0x140 [16491.336861][ T10] addrconf_prefix_route+0x2a6/0x430 [16491.336861][ T10] inet6_addr_add+0x4f8/0xa40 [16491.336861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16491.336861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.336861][ T10] netlink_rcv_skb+0x130/0x360 [16491.336861][ T10] netlink_unicast+0x449/0x710 [16491.336861][ T10] netlink_sendmsg+0x723/0xbe0 [16491.336861][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.336861][ T10] ___sys_sendmsg+0xee/0x170 [16491.336861][ T10] __sys_sendmsg+0xcd/0x170 [16491.336861][ T10] do_syscall_64+0xc6/0x1e0 [16491.336861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.336861][ T10] [16491.338867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16491.338867][ T10] netdev_get_by_index+0x5e/0x80 [16491.338867][ T10] fib6_nh_init+0x3d8/0x15b0 [16491.338867][ T10] ip6_route_info_create+0xf18/0x17d0 [16491.338867][ T10] addrconf_f6i_alloc+0x315/0x560 [16491.338867][ T10] ipv6_add_addr+0x411/0x2000 [16491.338867][ T10] inet6_addr_add+0x30e/0xa40 [16491.338867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16491.338867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.338867][ T10] netlink_rcv_skb+0x130/0x360 [16491.338867][ T10] netlink_unicast+0x449/0x710 [16491.338867][ T10] netlink_sendmsg+0x723/0xbe0 [16491.338867][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.338867][ T10] ___sys_sendmsg+0xee/0x170 [16491.338867][ T10] __sys_sendmsg+0xcd/0x170 [16491.338867][ T10] do_syscall_64+0xc6/0x1e0 [16491.338867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.338867][ T10] [16491.340861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16491.340861][ T10] netdev_get_by_index+0x5e/0x80 [16491.340861][ T10] fib6_nh_init+0x3d8/0x15b0 [16491.340861][ T10] ip6_route_info_create+0xf18/0x17d0 [16491.340861][ T10] ip6_route_add+0x1c/0x140 [16491.340861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16491.340861][ T10] addrconf_add_dev+0xe2/0x170 [16491.340861][ T10] inet6_addr_add+0x12f/0xa40 [16491.340861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16491.340861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.340861][ T10] netlink_rcv_skb+0x130/0x360 [16491.340861][ T10] netlink_unicast+0x449/0x710 [16491.340861][ T10] netlink_sendmsg+0x723/0xbe0 [16491.340861][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.340861][ T10] ___sys_sendmsg+0xee/0x170 [16491.340861][ T10] __sys_sendmsg+0xcd/0x170 [16491.340861][ T10] do_syscall_64+0xc6/0x1e0 [16491.340861][ T10] [16491.342833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16491.342833][ T10] ipv6_add_dev+0x3b9/0x11c0 [16491.342833][ T10] ipv6_find_idev+0x102/0x170 [16491.342833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16491.342833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.342833][ T10] netlink_rcv_skb+0x130/0x360 [16491.342833][ T10] netlink_unicast+0x449/0x710 [16491.342833][ T10] netlink_sendmsg+0x723/0xbe0 [16491.342833][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.342833][ T10] ___sys_sendmsg+0xee/0x170 [16491.342833][ T10] __sys_sendmsg+0xcd/0x170 [16491.342833][ T10] do_syscall_64+0xc6/0x1e0 [16491.342833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.342833][ T10] [16491.344369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16491.344369][ T10] neigh_parms_alloc+0x1e5/0x510 [16491.344369][ T10] ipv6_add_dev+0x2fd/0x11c0 [16491.344369][ T10] ipv6_find_idev+0x102/0x170 [16491.344369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16491.344369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.344369][ T10] netlink_rcv_skb+0x130/0x360 [16491.344369][ T10] netlink_unicast+0x449/0x710 [16491.344369][ T10] netlink_sendmsg+0x723/0xbe0 [16491.344369][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.344369][ T10] ___sys_sendmsg+0xee/0x170 [16491.344369][ T10] __sys_sendmsg+0xcd/0x170 [16491.344369][ T10] do_syscall_64+0xc6/0x1e0 [16491.344369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.344369][ T10] [16491.346050][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16491.346309][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16491.346309][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16491.346309][ T10] register_netdevice+0x4d3/0x1690 [16491.346309][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16491.346309][ T10] vlan_newlink+0x393/0x610 [8021q] [16491.346309][ T10] rtnl_newlink_create+0x341/0x850 [16491.346309][ T10] __rtnl_newlink+0xac9/0xd80 [16491.346309][ T10] rtnl_newlink+0x63/0xa0 [16491.346309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16491.346309][ T10] netlink_rcv_skb+0x130/0x360 [16491.346309][ T10] netlink_unicast+0x449/0x710 [16491.346309][ T10] netlink_sendmsg+0x723/0xbe0 [16491.346309][ T10] ____sys_sendmsg+0x7b2/0xa10 [16491.346309][ T10] ___sys_sendmsg+0xee/0x170 [16491.346309][ T10] __sys_sendmsg+0xcd/0x170 [16491.346309][ T10] do_syscall_64+0xc6/0x1e0 [16491.346309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16491.346309][ T10] [16491.348347][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16491.348593][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16491.348593][ T10] dst_init+0x84/0x4a0 [16491.348593][ T10] dst_alloc+0x97/0x150 [16491.348593][ T10] ip6_dst_alloc+0x23/0x90 [16491.348593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16491.348593][ T10] ip6_pol_route+0x56f/0x840 [16491.348593][ T10] __fib6_rule_action+0x1f3/0x5b0 [16491.348593][ T10] fib_rules_lookup+0x2b4/0xa20 [16491.348593][ T10] fib6_rule_lookup+0x182/0x630 [16491.348593][ T10] ip6_route_output_flags+0x259/0x480 [16491.348593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16491.348593][ T10] icmp6_send+0x13dd/0x1b70 [16491.348593][ T10] ip6_link_failure+0x30/0x430 [16491.348593][ T10] ndisc_error_report+0x96/0x160 [16491.348593][ T10] neigh_invalidate+0x206/0x510 [16491.348593][ T10] neigh_timer_handler+0x984/0xf10 [16491.348593][ T10] call_timer_fn+0x170/0x430 [16491.348593][ T10] [16497.390883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16497.391314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16497.391314][ T8055] ___neigh_create+0x14b/0xf60 [16497.391314][ T8055] ip6_finish_output2+0xa70/0xf80 [16497.391314][ T8055] ip6_finish_output+0x4ed/0xd30 [16497.391314][ T8055] ip6_output+0x1f3/0x770 [16497.391314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16497.391314][ T8055] mld_sendpack+0x62d/0xbc0 [16497.391314][ T8055] mld_ifc_work+0x32/0x1f0 [16497.391314][ T8055] process_one_work+0x84d/0x18a0 [16497.391314][ T8055] worker_thread+0x587/0xd30 [16497.391314][ T8055] kthread+0x28a/0x350 [16497.391314][ T8055] ret_from_fork+0x31/0x70 [16497.391314][ T8055] ret_from_fork_asm+0x1a/0x30 [16497.391314][ T8055] [16497.393014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16497.393014][ T8055] dst_init+0x84/0x4a0 [16497.393014][ T8055] dst_alloc+0x97/0x150 [16497.393014][ T8055] ip6_dst_alloc+0x23/0x90 [16497.393014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16497.393014][ T8055] ip6_pol_route+0x56f/0x840 [16497.393014][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16497.393014][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16497.393014][ T8055] ipv6_rcv+0x1ad/0x810 [16497.393014][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16497.393014][ T8055] process_backlog+0x101/0x620 [16497.393014][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16497.393014][ T8055] net_rx_action+0x495/0xbe0 [16497.393014][ T8055] __do_softirq+0x1b5/0x7f6 [16497.393014][ T8055] [16497.394837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16497.394837][ T8055] netdev_get_by_index+0x5e/0x80 [16497.394837][ T8055] fib6_nh_init+0x3d8/0x15b0 [16497.394837][ T8055] ip6_route_info_create+0xf18/0x17d0 [16497.394837][ T8055] ip6_route_add+0x1c/0x140 [16497.394837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16497.394837][ T8055] addrconf_add_dev+0xe2/0x170 [16497.394837][ T8055] inet6_addr_add+0x12f/0xa40 [16497.394837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16497.394837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.394837][ T8055] netlink_rcv_skb+0x130/0x360 [16497.394837][ T8055] netlink_unicast+0x449/0x710 [16497.394837][ T8055] netlink_sendmsg+0x723/0xbe0 [16497.394837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16497.394837][ T8055] ___sys_sendmsg+0xee/0x170 [16497.394837][ T8055] __sys_sendmsg+0xcd/0x170 [16497.394837][ T8055] do_syscall_64+0xc6/0x1e0 [16497.394837][ T8055] [16497.397024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16497.397024][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16497.397024][ T8055] ipv6_find_idev+0x102/0x170 [16497.397024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16497.397024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.397024][ T8055] netlink_rcv_skb+0x130/0x360 [16497.397024][ T8055] netlink_unicast+0x449/0x710 [16497.397024][ T8055] netlink_sendmsg+0x723/0xbe0 [16497.397024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16497.397024][ T8055] ___sys_sendmsg+0xee/0x170 [16497.397024][ T8055] __sys_sendmsg+0xcd/0x170 [16497.397024][ T8055] do_syscall_64+0xc6/0x1e0 [16497.397024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.397024][ T8055] [16497.398724][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16497.398724][ T8055] neigh_parms_alloc+0x1e5/0x510 [16497.398724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16497.398724][ T8055] ipv6_find_idev+0x102/0x170 [16497.398724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16497.398724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.398724][ T8055] netlink_rcv_skb+0x130/0x360 [16497.398724][ T8055] netlink_unicast+0x449/0x710 [16497.398724][ T8055] netlink_sendmsg+0x723/0xbe0 [16497.398724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16497.398724][ T8055] ___sys_sendmsg+0xee/0x170 [16497.398724][ T8055] __sys_sendmsg+0xcd/0x170 [16497.398724][ T8055] do_syscall_64+0xc6/0x1e0 [16497.398724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.398724][ T8055] [16497.400562][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16497.400863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16497.400863][ T8055] dst_init+0x84/0x4a0 [16497.400863][ T8055] dst_alloc+0x97/0x150 [16497.400863][ T8055] ip6_dst_alloc+0x23/0x90 [16497.400863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16497.400863][ T8055] ip6_pol_route+0x56f/0x840 [16497.400863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16497.400863][ T8055] fib_rules_lookup+0x2b4/0xa20 [16497.400863][ T8055] fib6_rule_lookup+0x182/0x630 [16497.400863][ T8055] ip6_route_output_flags+0x259/0x480 [16497.400863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16497.400863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16497.400863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16497.400863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16497.400863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16497.400863][ T8055] dev_hard_start_xmit+0x146/0x590 [16497.400863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16497.400863][ T8055] [16497.403181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16497.403181][ T8055] dst_init+0x84/0x4a0 [16497.403181][ T8055] dst_alloc+0x97/0x150 [16497.403181][ T8055] ip6_dst_alloc+0x23/0x90 [16497.403181][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16497.403181][ T8055] ip6_pol_route+0x56f/0x840 [16497.403181][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16497.403181][ T8055] fib_rules_lookup+0x2b4/0xa20 [16497.403181][ T8055] fib6_rule_lookup+0x182/0x630 [16497.403181][ T8055] ip6_route_output_flags+0x259/0x480 [16497.403181][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16497.403181][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16497.403181][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16497.403181][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16497.403181][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16497.403181][ T8055] dev_hard_start_xmit+0x146/0x590 [16497.403181][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16497.403181][ T8055] [16497.405467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16497.405467][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16497.405467][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16497.405467][ T8055] fib6_nh_init+0xa5b/0x15b0 [16497.405467][ T8055] ip6_route_info_create+0xf18/0x17d0 [16497.405467][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16497.405467][ T8055] inet6_rtm_newroute+0xa2/0x110 [16497.405467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.405467][ T8055] netlink_rcv_skb+0x130/0x360 [16497.405467][ T8055] netlink_unicast+0x449/0x710 [16497.405467][ T8055] netlink_sendmsg+0x723/0xbe0 [16497.405467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16497.405467][ T8055] ___sys_sendmsg+0xee/0x170 [16497.405467][ T8055] __sys_sendmsg+0xcd/0x170 [16497.405467][ T8055] do_syscall_64+0xc6/0x1e0 [16497.405467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.405467][ T8055] [16497.407574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16497.407574][ T8055] netdev_get_by_index+0x5e/0x80 [16497.407574][ T8055] fib6_nh_init+0x3d8/0x15b0 [16497.407574][ T8055] ip6_route_info_create+0xf18/0x17d0 [16497.407574][ T8055] ip6_route_add+0x1c/0x140 [16497.407574][ T8055] addrconf_prefix_route+0x2a6/0x430 [16497.407574][ T8055] inet6_addr_add+0x4f8/0xa40 [16497.407574][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16497.407574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.407574][ T8055] netlink_rcv_skb+0x130/0x360 [16497.407574][ T8055] netlink_unicast+0x449/0x710 [16497.407574][ T8055] netlink_sendmsg+0x723/0xbe0 [16497.407574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16497.407574][ T8055] ___sys_sendmsg+0xee/0x170 [16497.407574][ T8055] __sys_sendmsg+0xcd/0x170 [16497.407574][ T8055] do_syscall_64+0xc6/0x1e0 [16497.407574][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.407574][ T8055] [16497.409781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16497.409781][ T8055] netdev_get_by_index+0x5e/0x80 [16497.409781][ T8055] fib6_nh_init+0x3d8/0x15b0 [16497.409781][ T8055] ip6_route_info_create+0xf18/0x17d0 [16497.409781][ T8055] addrconf_f6i_alloc+0x315/0x560 [16497.409781][ T8055] ipv6_add_addr+0x411/0x2000 [16497.409781][ T8055] inet6_addr_add+0x30e/0xa40 [16497.409781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16497.409781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.409781][ T8055] netlink_rcv_skb+0x130/0x360 [16497.409781][ T8055] netlink_unicast+0x449/0x710 [16497.409781][ T8055] netlink_sendmsg+0x723/0xbe0 [16497.409781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16497.409781][ T8055] ___sys_sendmsg+0xee/0x170 [16497.409781][ T8055] __sys_sendmsg+0xcd/0x170 [16497.409781][ T8055] do_syscall_64+0xc6/0x1e0 [16497.409781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.409781][ T8055] [16497.412005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16497.412005][ T8055] netdev_get_by_index+0x5e/0x80 [16497.412005][ T8055] fib6_nh_init+0x3d8/0x15b0 [16497.412005][ T8055] ip6_route_info_create+0xf18/0x17d0 [16497.412005][ T8055] ip6_route_add+0x1c/0x140 [16497.412005][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16497.412005][ T8055] addrconf_add_dev+0xe2/0x170 [16497.412005][ T8055] inet6_addr_add+0x12f/0xa40 [16497.412005][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16497.412005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.412005][ T8055] netlink_rcv_skb+0x130/0x360 [16497.412005][ T8055] netlink_unicast+0x449/0x710 [16497.412005][ T8055] netlink_sendmsg+0x723/0xbe0 [16497.412005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16497.412005][ T8055] ___sys_sendmsg+0xee/0x170 [16497.412005][ T8055] __sys_sendmsg+0xcd/0x170 [16497.412005][ T8055] do_syscall_64+0xc6/0x1e0 [16497.412005][ T8055] [16497.414170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16497.414170][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16497.414170][ T8055] ipv6_find_idev+0x102/0x170 [16497.414170][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16497.414170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.414170][ T8055] netlink_rcv_skb+0x130/0x360 [16497.414170][ T8055] netlink_unicast+0x449/0x710 [16497.414170][ T8055] netlink_sendmsg+0x723/0xbe0 [16497.414170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16497.414170][ T8055] ___sys_sendmsg+0xee/0x170 [16497.414170][ T8055] __sys_sendmsg+0xcd/0x170 [16497.414170][ T8055] do_syscall_64+0xc6/0x1e0 [16497.414170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.414170][ T8055] [16497.415860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16497.415860][ T8055] neigh_parms_alloc+0x1e5/0x510 [16497.415860][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16497.415860][ T8055] ipv6_find_idev+0x102/0x170 [16497.415860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16497.415860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.415860][ T8055] netlink_rcv_skb+0x130/0x360 [16497.415860][ T8055] netlink_unicast+0x449/0x710 [16497.415860][ T8055] netlink_sendmsg+0x723/0xbe0 [16497.415860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16497.415860][ T8055] ___sys_sendmsg+0xee/0x170 [16497.415860][ T8055] __sys_sendmsg+0xcd/0x170 [16497.415860][ T8055] do_syscall_64+0xc6/0x1e0 [16497.415860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.415860][ T8055] [16501.590955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16501.591391][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16501.591391][ T10] netdev_get_by_index+0x5e/0x80 [16501.591391][ T10] fib6_nh_init+0x3d8/0x15b0 [16501.591391][ T10] ip6_route_info_create+0xf18/0x17d0 [16501.591391][ T10] ip6_route_add+0x1c/0x140 [16501.591391][ T10] addrconf_prefix_route+0x2a6/0x430 [16501.591391][ T10] inet6_addr_add+0x4f8/0xa40 [16501.591391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16501.591391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.591391][ T10] netlink_rcv_skb+0x130/0x360 [16501.591391][ T10] netlink_unicast+0x449/0x710 [16501.591391][ T10] netlink_sendmsg+0x723/0xbe0 [16501.591391][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.591391][ T10] ___sys_sendmsg+0xee/0x170 [16501.591391][ T10] __sys_sendmsg+0xcd/0x170 [16501.591391][ T10] do_syscall_64+0xc6/0x1e0 [16501.591391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.591391][ T10] [16501.593454][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16501.593454][ T10] netdev_get_by_index+0x5e/0x80 [16501.593454][ T10] fib6_nh_init+0x3d8/0x15b0 [16501.593454][ T10] ip6_route_info_create+0xf18/0x17d0 [16501.593454][ T10] addrconf_f6i_alloc+0x315/0x560 [16501.593454][ T10] ipv6_add_addr+0x411/0x2000 [16501.593454][ T10] inet6_addr_add+0x30e/0xa40 [16501.593454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16501.593454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.593454][ T10] netlink_rcv_skb+0x130/0x360 [16501.593454][ T10] netlink_unicast+0x449/0x710 [16501.593454][ T10] netlink_sendmsg+0x723/0xbe0 [16501.593454][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.593454][ T10] ___sys_sendmsg+0xee/0x170 [16501.593454][ T10] __sys_sendmsg+0xcd/0x170 [16501.593454][ T10] do_syscall_64+0xc6/0x1e0 [16501.593454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.593454][ T10] [16501.595457][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16501.595457][ T10] netdev_get_by_index+0x5e/0x80 [16501.595457][ T10] fib6_nh_init+0x3d8/0x15b0 [16501.595457][ T10] ip6_route_info_create+0xf18/0x17d0 [16501.595457][ T10] ip6_route_add+0x1c/0x140 [16501.595457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16501.595457][ T10] addrconf_add_dev+0xe2/0x170 [16501.595457][ T10] inet6_addr_add+0x12f/0xa40 [16501.595457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16501.595457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.595457][ T10] netlink_rcv_skb+0x130/0x360 [16501.595457][ T10] netlink_unicast+0x449/0x710 [16501.595457][ T10] netlink_sendmsg+0x723/0xbe0 [16501.595457][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.595457][ T10] ___sys_sendmsg+0xee/0x170 [16501.595457][ T10] __sys_sendmsg+0xcd/0x170 [16501.595457][ T10] do_syscall_64+0xc6/0x1e0 [16501.595457][ T10] [16501.597410][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16501.597410][ T10] ipv6_add_dev+0x3b9/0x11c0 [16501.597410][ T10] ipv6_find_idev+0x102/0x170 [16501.597410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16501.597410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.597410][ T10] netlink_rcv_skb+0x130/0x360 [16501.597410][ T10] netlink_unicast+0x449/0x710 [16501.597410][ T10] netlink_sendmsg+0x723/0xbe0 [16501.597410][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.597410][ T10] ___sys_sendmsg+0xee/0x170 [16501.597410][ T10] __sys_sendmsg+0xcd/0x170 [16501.597410][ T10] do_syscall_64+0xc6/0x1e0 [16501.597410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.597410][ T10] [16501.598942][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16501.598942][ T10] neigh_parms_alloc+0x1e5/0x510 [16501.598942][ T10] ipv6_add_dev+0x2fd/0x11c0 [16501.598942][ T10] ipv6_find_idev+0x102/0x170 [16501.598942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16501.598942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.598942][ T10] netlink_rcv_skb+0x130/0x360 [16501.598942][ T10] netlink_unicast+0x449/0x710 [16501.598942][ T10] netlink_sendmsg+0x723/0xbe0 [16501.598942][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.598942][ T10] ___sys_sendmsg+0xee/0x170 [16501.598942][ T10] __sys_sendmsg+0xcd/0x170 [16501.598942][ T10] do_syscall_64+0xc6/0x1e0 [16501.598942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.598942][ T10] [16501.600633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16501.600885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16501.600885][ T10] netdev_get_by_index+0x5e/0x80 [16501.600885][ T10] fib6_nh_init+0x3d8/0x15b0 [16501.600885][ T10] ip6_route_info_create+0xf18/0x17d0 [16501.600885][ T10] ip6_route_add+0x1c/0x140 [16501.600885][ T10] addrconf_prefix_route+0x2a6/0x430 [16501.600885][ T10] inet6_addr_add+0x4f8/0xa40 [16501.600885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16501.600885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.600885][ T10] netlink_rcv_skb+0x130/0x360 [16501.600885][ T10] netlink_unicast+0x449/0x710 [16501.600885][ T10] netlink_sendmsg+0x723/0xbe0 [16501.600885][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.600885][ T10] ___sys_sendmsg+0xee/0x170 [16501.600885][ T10] __sys_sendmsg+0xcd/0x170 [16501.600885][ T10] do_syscall_64+0xc6/0x1e0 [16501.600885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.600885][ T10] [16501.602879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16501.602879][ T10] netdev_get_by_index+0x5e/0x80 [16501.602879][ T10] fib6_nh_init+0x3d8/0x15b0 [16501.602879][ T10] ip6_route_info_create+0xf18/0x17d0 [16501.602879][ T10] addrconf_f6i_alloc+0x315/0x560 [16501.602879][ T10] ipv6_add_addr+0x411/0x2000 [16501.602879][ T10] inet6_addr_add+0x30e/0xa40 [16501.602879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16501.602879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.602879][ T10] netlink_rcv_skb+0x130/0x360 [16501.602879][ T10] netlink_unicast+0x449/0x710 [16501.602879][ T10] netlink_sendmsg+0x723/0xbe0 [16501.602879][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.602879][ T10] ___sys_sendmsg+0xee/0x170 [16501.602879][ T10] __sys_sendmsg+0xcd/0x170 [16501.602879][ T10] do_syscall_64+0xc6/0x1e0 [16501.602879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.602879][ T10] [16501.604868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16501.604868][ T10] netdev_get_by_index+0x5e/0x80 [16501.604868][ T10] fib6_nh_init+0x3d8/0x15b0 [16501.604868][ T10] ip6_route_info_create+0xf18/0x17d0 [16501.604868][ T10] ip6_route_add+0x1c/0x140 [16501.604868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16501.604868][ T10] addrconf_add_dev+0xe2/0x170 [16501.604868][ T10] inet6_addr_add+0x12f/0xa40 [16501.604868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16501.604868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.604868][ T10] netlink_rcv_skb+0x130/0x360 [16501.604868][ T10] netlink_unicast+0x449/0x710 [16501.604868][ T10] netlink_sendmsg+0x723/0xbe0 [16501.604868][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.604868][ T10] ___sys_sendmsg+0xee/0x170 [16501.604868][ T10] __sys_sendmsg+0xcd/0x170 [16501.604868][ T10] do_syscall_64+0xc6/0x1e0 [16501.604868][ T10] [16501.606820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16501.606820][ T10] ipv6_add_dev+0x3b9/0x11c0 [16501.606820][ T10] ipv6_find_idev+0x102/0x170 [16501.606820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16501.606820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.606820][ T10] netlink_rcv_skb+0x130/0x360 [16501.606820][ T10] netlink_unicast+0x449/0x710 [16501.606820][ T10] netlink_sendmsg+0x723/0xbe0 [16501.606820][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.606820][ T10] ___sys_sendmsg+0xee/0x170 [16501.606820][ T10] __sys_sendmsg+0xcd/0x170 [16501.606820][ T10] do_syscall_64+0xc6/0x1e0 [16501.606820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.606820][ T10] [16501.608349][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16501.608349][ T10] neigh_parms_alloc+0x1e5/0x510 [16501.608349][ T10] ipv6_add_dev+0x2fd/0x11c0 [16501.608349][ T10] ipv6_find_idev+0x102/0x170 [16501.608349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16501.608349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.608349][ T10] netlink_rcv_skb+0x130/0x360 [16501.608349][ T10] netlink_unicast+0x449/0x710 [16501.608349][ T10] netlink_sendmsg+0x723/0xbe0 [16501.608349][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.608349][ T10] ___sys_sendmsg+0xee/0x170 [16501.608349][ T10] __sys_sendmsg+0xcd/0x170 [16501.608349][ T10] do_syscall_64+0xc6/0x1e0 [16501.608349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.608349][ T10] [16501.610031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16501.610278][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16501.610278][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16501.610278][ T10] register_netdevice+0x4d3/0x1690 [16501.610278][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16501.610278][ T10] vlan_newlink+0x393/0x610 [8021q] [16501.610278][ T10] rtnl_newlink_create+0x341/0x850 [16501.610278][ T10] __rtnl_newlink+0xac9/0xd80 [16501.610278][ T10] rtnl_newlink+0x63/0xa0 [16501.610278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16501.610278][ T10] netlink_rcv_skb+0x130/0x360 [16501.610278][ T10] netlink_unicast+0x449/0x710 [16501.610278][ T10] netlink_sendmsg+0x723/0xbe0 [16501.610278][ T10] ____sys_sendmsg+0x7b2/0xa10 [16501.610278][ T10] ___sys_sendmsg+0xee/0x170 [16501.610278][ T10] __sys_sendmsg+0xcd/0x170 [16501.610278][ T10] do_syscall_64+0xc6/0x1e0 [16501.610278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16501.610278][ T10] [16501.612321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16501.612564][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16501.612564][ T10] dst_init+0x84/0x4a0 [16501.612564][ T10] dst_alloc+0x97/0x150 [16501.612564][ T10] ip6_dst_alloc+0x23/0x90 [16501.612564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16501.612564][ T10] ip6_pol_route+0x56f/0x840 [16501.612564][ T10] __fib6_rule_action+0x1f3/0x5b0 [16501.612564][ T10] fib_rules_lookup+0x2b4/0xa20 [16501.612564][ T10] fib6_rule_lookup+0x182/0x630 [16501.612564][ T10] ip6_route_output_flags+0x259/0x480 [16501.612564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16501.612564][ T10] icmp6_send+0x13dd/0x1b70 [16501.612564][ T10] ip6_link_failure+0x30/0x430 [16501.612564][ T10] ndisc_error_report+0x96/0x160 [16501.612564][ T10] neigh_invalidate+0x206/0x510 [16501.612564][ T10] neigh_timer_handler+0x984/0xf10 [16501.612564][ T10] call_timer_fn+0x170/0x430 [16501.612564][ T10] [16507.654905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16507.655330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16507.655330][ T8055] ___neigh_create+0x14b/0xf60 [16507.655330][ T8055] ip6_finish_output2+0xa70/0xf80 [16507.655330][ T8055] ip6_finish_output+0x4ed/0xd30 [16507.655330][ T8055] ip6_output+0x1f3/0x770 [16507.655330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16507.655330][ T8055] mld_sendpack+0x62d/0xbc0 [16507.655330][ T8055] mld_ifc_work+0x32/0x1f0 [16507.655330][ T8055] process_one_work+0x84d/0x18a0 [16507.655330][ T8055] worker_thread+0x587/0xd30 [16507.655330][ T8055] kthread+0x28a/0x350 [16507.655330][ T8055] ret_from_fork+0x31/0x70 [16507.655330][ T8055] ret_from_fork_asm+0x1a/0x30 [16507.655330][ T8055] [16507.656997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16507.656997][ T8055] dst_init+0x84/0x4a0 [16507.656997][ T8055] dst_alloc+0x97/0x150 [16507.656997][ T8055] ip6_dst_alloc+0x23/0x90 [16507.656997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16507.656997][ T8055] ip6_pol_route+0x56f/0x840 [16507.656997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16507.656997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16507.656997][ T8055] ipv6_rcv+0x1ad/0x810 [16507.656997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16507.656997][ T8055] process_backlog+0x101/0x620 [16507.656997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16507.656997][ T8055] net_rx_action+0x495/0xbe0 [16507.656997][ T8055] __do_softirq+0x1b5/0x7f6 [16507.656997][ T8055] [16507.658814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16507.658814][ T8055] netdev_get_by_index+0x5e/0x80 [16507.658814][ T8055] fib6_nh_init+0x3d8/0x15b0 [16507.658814][ T8055] ip6_route_info_create+0xf18/0x17d0 [16507.658814][ T8055] ip6_route_add+0x1c/0x140 [16507.658814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16507.658814][ T8055] addrconf_add_dev+0xe2/0x170 [16507.658814][ T8055] inet6_addr_add+0x12f/0xa40 [16507.658814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16507.658814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.658814][ T8055] netlink_rcv_skb+0x130/0x360 [16507.658814][ T8055] netlink_unicast+0x449/0x710 [16507.658814][ T8055] netlink_sendmsg+0x723/0xbe0 [16507.658814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16507.658814][ T8055] ___sys_sendmsg+0xee/0x170 [16507.658814][ T8055] __sys_sendmsg+0xcd/0x170 [16507.658814][ T8055] do_syscall_64+0xc6/0x1e0 [16507.658814][ T8055] [16507.660986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16507.660986][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16507.660986][ T8055] ipv6_find_idev+0x102/0x170 [16507.660986][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16507.660986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.660986][ T8055] netlink_rcv_skb+0x130/0x360 [16507.660986][ T8055] netlink_unicast+0x449/0x710 [16507.660986][ T8055] netlink_sendmsg+0x723/0xbe0 [16507.660986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16507.660986][ T8055] ___sys_sendmsg+0xee/0x170 [16507.660986][ T8055] __sys_sendmsg+0xcd/0x170 [16507.660986][ T8055] do_syscall_64+0xc6/0x1e0 [16507.660986][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.660986][ T8055] [16507.662704][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16507.662704][ T8055] neigh_parms_alloc+0x1e5/0x510 [16507.662704][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16507.662704][ T8055] ipv6_find_idev+0x102/0x170 [16507.662704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16507.662704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.662704][ T8055] netlink_rcv_skb+0x130/0x360 [16507.662704][ T8055] netlink_unicast+0x449/0x710 [16507.662704][ T8055] netlink_sendmsg+0x723/0xbe0 [16507.662704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16507.662704][ T8055] ___sys_sendmsg+0xee/0x170 [16507.662704][ T8055] __sys_sendmsg+0xcd/0x170 [16507.662704][ T8055] do_syscall_64+0xc6/0x1e0 [16507.662704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.662704][ T8055] [16507.664529][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16507.664817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16507.664817][ T8055] dst_init+0x84/0x4a0 [16507.664817][ T8055] dst_alloc+0x97/0x150 [16507.664817][ T8055] ip6_dst_alloc+0x23/0x90 [16507.664817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16507.664817][ T8055] ip6_pol_route+0x56f/0x840 [16507.664817][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16507.664817][ T8055] fib_rules_lookup+0x2b4/0xa20 [16507.664817][ T8055] fib6_rule_lookup+0x182/0x630 [16507.664817][ T8055] ip6_route_output_flags+0x259/0x480 [16507.664817][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16507.664817][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16507.664817][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16507.664817][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16507.664817][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16507.664817][ T8055] dev_hard_start_xmit+0x146/0x590 [16507.664817][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16507.664817][ T8055] [16507.667100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16507.667100][ T8055] dst_init+0x84/0x4a0 [16507.667100][ T8055] dst_alloc+0x97/0x150 [16507.667100][ T8055] ip6_dst_alloc+0x23/0x90 [16507.667100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16507.667100][ T8055] ip6_pol_route+0x56f/0x840 [16507.667100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16507.667100][ T8055] fib_rules_lookup+0x2b4/0xa20 [16507.667100][ T8055] fib6_rule_lookup+0x182/0x630 [16507.667100][ T8055] ip6_route_output_flags+0x259/0x480 [16507.667100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16507.667100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16507.667100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16507.667100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16507.667100][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16507.667100][ T8055] dev_hard_start_xmit+0x146/0x590 [16507.667100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16507.667100][ T8055] [16507.669407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16507.669407][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16507.669407][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16507.669407][ T8055] fib6_nh_init+0xa5b/0x15b0 [16507.669407][ T8055] ip6_route_info_create+0xf18/0x17d0 [16507.669407][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16507.669407][ T8055] inet6_rtm_newroute+0xa2/0x110 [16507.669407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.669407][ T8055] netlink_rcv_skb+0x130/0x360 [16507.669407][ T8055] netlink_unicast+0x449/0x710 [16507.669407][ T8055] netlink_sendmsg+0x723/0xbe0 [16507.669407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16507.669407][ T8055] ___sys_sendmsg+0xee/0x170 [16507.669407][ T8055] __sys_sendmsg+0xcd/0x170 [16507.669407][ T8055] do_syscall_64+0xc6/0x1e0 [16507.669407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.669407][ T8055] [16507.671524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16507.671524][ T8055] netdev_get_by_index+0x5e/0x80 [16507.671524][ T8055] fib6_nh_init+0x3d8/0x15b0 [16507.671524][ T8055] ip6_route_info_create+0xf18/0x17d0 [16507.671524][ T8055] ip6_route_add+0x1c/0x140 [16507.671524][ T8055] addrconf_prefix_route+0x2a6/0x430 [16507.671524][ T8055] inet6_addr_add+0x4f8/0xa40 [16507.671524][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16507.671524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.671524][ T8055] netlink_rcv_skb+0x130/0x360 [16507.671524][ T8055] netlink_unicast+0x449/0x710 [16507.671524][ T8055] netlink_sendmsg+0x723/0xbe0 [16507.671524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16507.671524][ T8055] ___sys_sendmsg+0xee/0x170 [16507.671524][ T8055] __sys_sendmsg+0xcd/0x170 [16507.671524][ T8055] do_syscall_64+0xc6/0x1e0 [16507.671524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.671524][ T8055] [16507.673727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16507.673727][ T8055] netdev_get_by_index+0x5e/0x80 [16507.673727][ T8055] fib6_nh_init+0x3d8/0x15b0 [16507.673727][ T8055] ip6_route_info_create+0xf18/0x17d0 [16507.673727][ T8055] addrconf_f6i_alloc+0x315/0x560 [16507.673727][ T8055] ipv6_add_addr+0x411/0x2000 [16507.673727][ T8055] inet6_addr_add+0x30e/0xa40 [16507.673727][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16507.673727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.673727][ T8055] netlink_rcv_skb+0x130/0x360 [16507.673727][ T8055] netlink_unicast+0x449/0x710 [16507.673727][ T8055] netlink_sendmsg+0x723/0xbe0 [16507.673727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16507.673727][ T8055] ___sys_sendmsg+0xee/0x170 [16507.673727][ T8055] __sys_sendmsg+0xcd/0x170 [16507.673727][ T8055] do_syscall_64+0xc6/0x1e0 [16507.673727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.673727][ T8055] [16507.675942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16507.675942][ T8055] netdev_get_by_index+0x5e/0x80 [16507.675942][ T8055] fib6_nh_init+0x3d8/0x15b0 [16507.675942][ T8055] ip6_route_info_create+0xf18/0x17d0 [16507.675942][ T8055] ip6_route_add+0x1c/0x140 [16507.675942][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16507.675942][ T8055] addrconf_add_dev+0xe2/0x170 [16507.675942][ T8055] inet6_addr_add+0x12f/0xa40 [16507.675942][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16507.675942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.675942][ T8055] netlink_rcv_skb+0x130/0x360 [16507.675942][ T8055] netlink_unicast+0x449/0x710 [16507.675942][ T8055] netlink_sendmsg+0x723/0xbe0 [16507.675942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16507.675942][ T8055] ___sys_sendmsg+0xee/0x170 [16507.675942][ T8055] __sys_sendmsg+0xcd/0x170 [16507.675942][ T8055] do_syscall_64+0xc6/0x1e0 [16507.675942][ T8055] [16507.678103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16507.678103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16507.678103][ T8055] ipv6_find_idev+0x102/0x170 [16507.678103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16507.678103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.678103][ T8055] netlink_rcv_skb+0x130/0x360 [16507.678103][ T8055] netlink_unicast+0x449/0x710 [16507.678103][ T8055] netlink_sendmsg+0x723/0xbe0 [16507.678103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16507.678103][ T8055] ___sys_sendmsg+0xee/0x170 [16507.678103][ T8055] __sys_sendmsg+0xcd/0x170 [16507.678103][ T8055] do_syscall_64+0xc6/0x1e0 [16507.678103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.678103][ T8055] [16507.679801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16507.679801][ T8055] neigh_parms_alloc+0x1e5/0x510 [16507.679801][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16507.679801][ T8055] ipv6_find_idev+0x102/0x170 [16507.679801][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16507.679801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.679801][ T8055] netlink_rcv_skb+0x130/0x360 [16507.679801][ T8055] netlink_unicast+0x449/0x710 [16507.679801][ T8055] netlink_sendmsg+0x723/0xbe0 [16507.679801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16507.679801][ T8055] ___sys_sendmsg+0xee/0x170 [16507.679801][ T8055] __sys_sendmsg+0xcd/0x170 [16507.679801][ T8055] do_syscall_64+0xc6/0x1e0 [16507.679801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.679801][ T8055] [16511.854952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16511.855375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16511.855375][ T10] netdev_get_by_index+0x5e/0x80 [16511.855375][ T10] fib6_nh_init+0x3d8/0x15b0 [16511.855375][ T10] ip6_route_info_create+0xf18/0x17d0 [16511.855375][ T10] ip6_route_add+0x1c/0x140 [16511.855375][ T10] addrconf_prefix_route+0x2a6/0x430 [16511.855375][ T10] inet6_addr_add+0x4f8/0xa40 [16511.855375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16511.855375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.855375][ T10] netlink_rcv_skb+0x130/0x360 [16511.855375][ T10] netlink_unicast+0x449/0x710 [16511.855375][ T10] netlink_sendmsg+0x723/0xbe0 [16511.855375][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.855375][ T10] ___sys_sendmsg+0xee/0x170 [16511.855375][ T10] __sys_sendmsg+0xcd/0x170 [16511.855375][ T10] do_syscall_64+0xc6/0x1e0 [16511.855375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.855375][ T10] [16511.857402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16511.857402][ T10] netdev_get_by_index+0x5e/0x80 [16511.857402][ T10] fib6_nh_init+0x3d8/0x15b0 [16511.857402][ T10] ip6_route_info_create+0xf18/0x17d0 [16511.857402][ T10] addrconf_f6i_alloc+0x315/0x560 [16511.857402][ T10] ipv6_add_addr+0x411/0x2000 [16511.857402][ T10] inet6_addr_add+0x30e/0xa40 [16511.857402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16511.857402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.857402][ T10] netlink_rcv_skb+0x130/0x360 [16511.857402][ T10] netlink_unicast+0x449/0x710 [16511.857402][ T10] netlink_sendmsg+0x723/0xbe0 [16511.857402][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.857402][ T10] ___sys_sendmsg+0xee/0x170 [16511.857402][ T10] __sys_sendmsg+0xcd/0x170 [16511.857402][ T10] do_syscall_64+0xc6/0x1e0 [16511.857402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.857402][ T10] [16511.859404][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16511.859404][ T10] netdev_get_by_index+0x5e/0x80 [16511.859404][ T10] fib6_nh_init+0x3d8/0x15b0 [16511.859404][ T10] ip6_route_info_create+0xf18/0x17d0 [16511.859404][ T10] ip6_route_add+0x1c/0x140 [16511.859404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16511.859404][ T10] addrconf_add_dev+0xe2/0x170 [16511.859404][ T10] inet6_addr_add+0x12f/0xa40 [16511.859404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16511.859404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.859404][ T10] netlink_rcv_skb+0x130/0x360 [16511.859404][ T10] netlink_unicast+0x449/0x710 [16511.859404][ T10] netlink_sendmsg+0x723/0xbe0 [16511.859404][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.859404][ T10] ___sys_sendmsg+0xee/0x170 [16511.859404][ T10] __sys_sendmsg+0xcd/0x170 [16511.859404][ T10] do_syscall_64+0xc6/0x1e0 [16511.859404][ T10] [16511.861372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16511.861372][ T10] ipv6_add_dev+0x3b9/0x11c0 [16511.861372][ T10] ipv6_find_idev+0x102/0x170 [16511.861372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16511.861372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.861372][ T10] netlink_rcv_skb+0x130/0x360 [16511.861372][ T10] netlink_unicast+0x449/0x710 [16511.861372][ T10] netlink_sendmsg+0x723/0xbe0 [16511.861372][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.861372][ T10] ___sys_sendmsg+0xee/0x170 [16511.861372][ T10] __sys_sendmsg+0xcd/0x170 [16511.861372][ T10] do_syscall_64+0xc6/0x1e0 [16511.861372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.861372][ T10] [16511.862908][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16511.862908][ T10] neigh_parms_alloc+0x1e5/0x510 [16511.862908][ T10] ipv6_add_dev+0x2fd/0x11c0 [16511.862908][ T10] ipv6_find_idev+0x102/0x170 [16511.862908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16511.862908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.862908][ T10] netlink_rcv_skb+0x130/0x360 [16511.862908][ T10] netlink_unicast+0x449/0x710 [16511.862908][ T10] netlink_sendmsg+0x723/0xbe0 [16511.862908][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.862908][ T10] ___sys_sendmsg+0xee/0x170 [16511.862908][ T10] __sys_sendmsg+0xcd/0x170 [16511.862908][ T10] do_syscall_64+0xc6/0x1e0 [16511.862908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.862908][ T10] [16511.864603][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16511.864855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16511.864855][ T10] netdev_get_by_index+0x5e/0x80 [16511.864855][ T10] fib6_nh_init+0x3d8/0x15b0 [16511.864855][ T10] ip6_route_info_create+0xf18/0x17d0 [16511.864855][ T10] ip6_route_add+0x1c/0x140 [16511.864855][ T10] addrconf_prefix_route+0x2a6/0x430 [16511.864855][ T10] inet6_addr_add+0x4f8/0xa40 [16511.864855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16511.864855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.864855][ T10] netlink_rcv_skb+0x130/0x360 [16511.864855][ T10] netlink_unicast+0x449/0x710 [16511.864855][ T10] netlink_sendmsg+0x723/0xbe0 [16511.864855][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.864855][ T10] ___sys_sendmsg+0xee/0x170 [16511.864855][ T10] __sys_sendmsg+0xcd/0x170 [16511.864855][ T10] do_syscall_64+0xc6/0x1e0 [16511.864855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.864855][ T10] [16511.866851][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16511.866851][ T10] netdev_get_by_index+0x5e/0x80 [16511.866851][ T10] fib6_nh_init+0x3d8/0x15b0 [16511.866851][ T10] ip6_route_info_create+0xf18/0x17d0 [16511.866851][ T10] addrconf_f6i_alloc+0x315/0x560 [16511.866851][ T10] ipv6_add_addr+0x411/0x2000 [16511.866851][ T10] inet6_addr_add+0x30e/0xa40 [16511.866851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16511.866851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.866851][ T10] netlink_rcv_skb+0x130/0x360 [16511.866851][ T10] netlink_unicast+0x449/0x710 [16511.866851][ T10] netlink_sendmsg+0x723/0xbe0 [16511.866851][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.866851][ T10] ___sys_sendmsg+0xee/0x170 [16511.866851][ T10] __sys_sendmsg+0xcd/0x170 [16511.866851][ T10] do_syscall_64+0xc6/0x1e0 [16511.866851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.866851][ T10] [16511.868839][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16511.868839][ T10] netdev_get_by_index+0x5e/0x80 [16511.868839][ T10] fib6_nh_init+0x3d8/0x15b0 [16511.868839][ T10] ip6_route_info_create+0xf18/0x17d0 [16511.868839][ T10] ip6_route_add+0x1c/0x140 [16511.868839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16511.868839][ T10] addrconf_add_dev+0xe2/0x170 [16511.868839][ T10] inet6_addr_add+0x12f/0xa40 [16511.868839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16511.868839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.868839][ T10] netlink_rcv_skb+0x130/0x360 [16511.868839][ T10] netlink_unicast+0x449/0x710 [16511.868839][ T10] netlink_sendmsg+0x723/0xbe0 [16511.868839][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.868839][ T10] ___sys_sendmsg+0xee/0x170 [16511.868839][ T10] __sys_sendmsg+0xcd/0x170 [16511.868839][ T10] do_syscall_64+0xc6/0x1e0 [16511.868839][ T10] [16511.870800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16511.870800][ T10] ipv6_add_dev+0x3b9/0x11c0 [16511.870800][ T10] ipv6_find_idev+0x102/0x170 [16511.870800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16511.870800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.870800][ T10] netlink_rcv_skb+0x130/0x360 [16511.870800][ T10] netlink_unicast+0x449/0x710 [16511.870800][ T10] netlink_sendmsg+0x723/0xbe0 [16511.870800][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.870800][ T10] ___sys_sendmsg+0xee/0x170 [16511.870800][ T10] __sys_sendmsg+0xcd/0x170 [16511.870800][ T10] do_syscall_64+0xc6/0x1e0 [16511.870800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.870800][ T10] [16511.872338][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16511.872338][ T10] neigh_parms_alloc+0x1e5/0x510 [16511.872338][ T10] ipv6_add_dev+0x2fd/0x11c0 [16511.872338][ T10] ipv6_find_idev+0x102/0x170 [16511.872338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16511.872338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.872338][ T10] netlink_rcv_skb+0x130/0x360 [16511.872338][ T10] netlink_unicast+0x449/0x710 [16511.872338][ T10] netlink_sendmsg+0x723/0xbe0 [16511.872338][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.872338][ T10] ___sys_sendmsg+0xee/0x170 [16511.872338][ T10] __sys_sendmsg+0xcd/0x170 [16511.872338][ T10] do_syscall_64+0xc6/0x1e0 [16511.872338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.872338][ T10] [16511.874014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16511.874264][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16511.874264][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16511.874264][ T10] register_netdevice+0x4d3/0x1690 [16511.874264][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16511.874264][ T10] vlan_newlink+0x393/0x610 [8021q] [16511.874264][ T10] rtnl_newlink_create+0x341/0x850 [16511.874264][ T10] __rtnl_newlink+0xac9/0xd80 [16511.874264][ T10] rtnl_newlink+0x63/0xa0 [16511.874264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16511.874264][ T10] netlink_rcv_skb+0x130/0x360 [16511.874264][ T10] netlink_unicast+0x449/0x710 [16511.874264][ T10] netlink_sendmsg+0x723/0xbe0 [16511.874264][ T10] ____sys_sendmsg+0x7b2/0xa10 [16511.874264][ T10] ___sys_sendmsg+0xee/0x170 [16511.874264][ T10] __sys_sendmsg+0xcd/0x170 [16511.874264][ T10] do_syscall_64+0xc6/0x1e0 [16511.874264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16511.874264][ T10] [16511.876298][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16511.876542][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16511.876542][ T10] dst_init+0x84/0x4a0 [16511.876542][ T10] dst_alloc+0x97/0x150 [16511.876542][ T10] ip6_dst_alloc+0x23/0x90 [16511.876542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16511.876542][ T10] ip6_pol_route+0x56f/0x840 [16511.876542][ T10] __fib6_rule_action+0x1f3/0x5b0 [16511.876542][ T10] fib_rules_lookup+0x2b4/0xa20 [16511.876542][ T10] fib6_rule_lookup+0x182/0x630 [16511.876542][ T10] ip6_route_output_flags+0x259/0x480 [16511.876542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16511.876542][ T10] icmp6_send+0x13dd/0x1b70 [16511.876542][ T10] ip6_link_failure+0x30/0x430 [16511.876542][ T10] ndisc_error_report+0x96/0x160 [16511.876542][ T10] neigh_invalidate+0x206/0x510 [16511.876542][ T10] neigh_timer_handler+0x984/0xf10 [16511.876542][ T10] call_timer_fn+0x170/0x430 [16511.876542][ T10] [16517.710901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16517.711388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16517.711388][ T8055] ___neigh_create+0x14b/0xf60 [16517.711388][ T8055] ip6_finish_output2+0xa70/0xf80 [16517.711388][ T8055] ip6_finish_output+0x4ed/0xd30 [16517.711388][ T8055] ip6_output+0x1f3/0x770 [16517.711388][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16517.711388][ T8055] mld_sendpack+0x62d/0xbc0 [16517.711388][ T8055] mld_ifc_work+0x32/0x1f0 [16517.711388][ T8055] process_one_work+0x84d/0x18a0 [16517.711388][ T8055] worker_thread+0x587/0xd30 [16517.711388][ T8055] kthread+0x28a/0x350 [16517.711388][ T8055] ret_from_fork+0x31/0x70 [16517.711388][ T8055] ret_from_fork_asm+0x1a/0x30 [16517.711388][ T8055] [16517.713076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16517.713076][ T8055] dst_init+0x84/0x4a0 [16517.713076][ T8055] dst_alloc+0x97/0x150 [16517.713076][ T8055] ip6_dst_alloc+0x23/0x90 [16517.713076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16517.713076][ T8055] ip6_pol_route+0x56f/0x840 [16517.713076][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16517.713076][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16517.713076][ T8055] ipv6_rcv+0x1ad/0x810 [16517.713076][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16517.713076][ T8055] process_backlog+0x101/0x620 [16517.713076][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16517.713076][ T8055] net_rx_action+0x495/0xbe0 [16517.713076][ T8055] __do_softirq+0x1b5/0x7f6 [16517.713076][ T8055] [16517.714912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16517.714912][ T8055] netdev_get_by_index+0x5e/0x80 [16517.714912][ T8055] fib6_nh_init+0x3d8/0x15b0 [16517.714912][ T8055] ip6_route_info_create+0xf18/0x17d0 [16517.714912][ T8055] ip6_route_add+0x1c/0x140 [16517.714912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16517.714912][ T8055] addrconf_add_dev+0xe2/0x170 [16517.714912][ T8055] inet6_addr_add+0x12f/0xa40 [16517.714912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16517.714912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.714912][ T8055] netlink_rcv_skb+0x130/0x360 [16517.714912][ T8055] netlink_unicast+0x449/0x710 [16517.714912][ T8055] netlink_sendmsg+0x723/0xbe0 [16517.714912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16517.714912][ T8055] ___sys_sendmsg+0xee/0x170 [16517.714912][ T8055] __sys_sendmsg+0xcd/0x170 [16517.714912][ T8055] do_syscall_64+0xc6/0x1e0 [16517.714912][ T8055] [16517.717117][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16517.717117][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16517.717117][ T8055] ipv6_find_idev+0x102/0x170 [16517.717117][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16517.717117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.717117][ T8055] netlink_rcv_skb+0x130/0x360 [16517.717117][ T8055] netlink_unicast+0x449/0x710 [16517.717117][ T8055] netlink_sendmsg+0x723/0xbe0 [16517.717117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16517.717117][ T8055] ___sys_sendmsg+0xee/0x170 [16517.717117][ T8055] __sys_sendmsg+0xcd/0x170 [16517.717117][ T8055] do_syscall_64+0xc6/0x1e0 [16517.717117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.717117][ T8055] [16517.718839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16517.718839][ T8055] neigh_parms_alloc+0x1e5/0x510 [16517.718839][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16517.718839][ T8055] ipv6_find_idev+0x102/0x170 [16517.718839][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16517.718839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.718839][ T8055] netlink_rcv_skb+0x130/0x360 [16517.718839][ T8055] netlink_unicast+0x449/0x710 [16517.718839][ T8055] netlink_sendmsg+0x723/0xbe0 [16517.718839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16517.718839][ T8055] ___sys_sendmsg+0xee/0x170 [16517.718839][ T8055] __sys_sendmsg+0xcd/0x170 [16517.718839][ T8055] do_syscall_64+0xc6/0x1e0 [16517.718839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.718839][ T8055] [16517.720705][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16517.721007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16517.721007][ T8055] dst_init+0x84/0x4a0 [16517.721007][ T8055] dst_alloc+0x97/0x150 [16517.721007][ T8055] ip6_dst_alloc+0x23/0x90 [16517.721007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16517.721007][ T8055] ip6_pol_route+0x56f/0x840 [16517.721007][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16517.721007][ T8055] fib_rules_lookup+0x2b4/0xa20 [16517.721007][ T8055] fib6_rule_lookup+0x182/0x630 [16517.721007][ T8055] ip6_route_output_flags+0x259/0x480 [16517.721007][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16517.721007][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16517.721007][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16517.721007][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16517.721007][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16517.721007][ T8055] dev_hard_start_xmit+0x146/0x590 [16517.721007][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16517.721007][ T8055] [16517.723502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16517.723502][ T8055] dst_init+0x84/0x4a0 [16517.723502][ T8055] dst_alloc+0x97/0x150 [16517.723502][ T8055] ip6_dst_alloc+0x23/0x90 [16517.723502][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16517.723502][ T8055] ip6_pol_route+0x56f/0x840 [16517.723502][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16517.723502][ T8055] fib_rules_lookup+0x2b4/0xa20 [16517.723502][ T8055] fib6_rule_lookup+0x182/0x630 [16517.723502][ T8055] ip6_route_output_flags+0x259/0x480 [16517.723502][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16517.723502][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16517.723502][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16517.723502][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16517.723502][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16517.723502][ T8055] dev_hard_start_xmit+0x146/0x590 [16517.723502][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16517.723502][ T8055] [16517.725814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16517.725814][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16517.725814][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16517.725814][ T8055] fib6_nh_init+0xa5b/0x15b0 [16517.725814][ T8055] ip6_route_info_create+0xf18/0x17d0 [16517.725814][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16517.725814][ T8055] inet6_rtm_newroute+0xa2/0x110 [16517.725814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.725814][ T8055] netlink_rcv_skb+0x130/0x360 [16517.725814][ T8055] netlink_unicast+0x449/0x710 [16517.725814][ T8055] netlink_sendmsg+0x723/0xbe0 [16517.725814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16517.725814][ T8055] ___sys_sendmsg+0xee/0x170 [16517.725814][ T8055] __sys_sendmsg+0xcd/0x170 [16517.725814][ T8055] do_syscall_64+0xc6/0x1e0 [16517.725814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.725814][ T8055] [16517.727940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16517.727940][ T8055] netdev_get_by_index+0x5e/0x80 [16517.727940][ T8055] fib6_nh_init+0x3d8/0x15b0 [16517.727940][ T8055] ip6_route_info_create+0xf18/0x17d0 [16517.727940][ T8055] ip6_route_add+0x1c/0x140 [16517.727940][ T8055] addrconf_prefix_route+0x2a6/0x430 [16517.727940][ T8055] inet6_addr_add+0x4f8/0xa40 [16517.727940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16517.727940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.727940][ T8055] netlink_rcv_skb+0x130/0x360 [16517.727940][ T8055] netlink_unicast+0x449/0x710 [16517.727940][ T8055] netlink_sendmsg+0x723/0xbe0 [16517.727940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16517.727940][ T8055] ___sys_sendmsg+0xee/0x170 [16517.727940][ T8055] __sys_sendmsg+0xcd/0x170 [16517.727940][ T8055] do_syscall_64+0xc6/0x1e0 [16517.727940][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.727940][ T8055] [16517.730179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16517.730179][ T8055] netdev_get_by_index+0x5e/0x80 [16517.730179][ T8055] fib6_nh_init+0x3d8/0x15b0 [16517.730179][ T8055] ip6_route_info_create+0xf18/0x17d0 [16517.730179][ T8055] addrconf_f6i_alloc+0x315/0x560 [16517.730179][ T8055] ipv6_add_addr+0x411/0x2000 [16517.730179][ T8055] inet6_addr_add+0x30e/0xa40 [16517.730179][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16517.730179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.730179][ T8055] netlink_rcv_skb+0x130/0x360 [16517.730179][ T8055] netlink_unicast+0x449/0x710 [16517.730179][ T8055] netlink_sendmsg+0x723/0xbe0 [16517.730179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16517.730179][ T8055] ___sys_sendmsg+0xee/0x170 [16517.730179][ T8055] __sys_sendmsg+0xcd/0x170 [16517.730179][ T8055] do_syscall_64+0xc6/0x1e0 [16517.730179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.730179][ T8055] [16517.732412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16517.732412][ T8055] netdev_get_by_index+0x5e/0x80 [16517.732412][ T8055] fib6_nh_init+0x3d8/0x15b0 [16517.732412][ T8055] ip6_route_info_create+0xf18/0x17d0 [16517.732412][ T8055] ip6_route_add+0x1c/0x140 [16517.732412][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16517.732412][ T8055] addrconf_add_dev+0xe2/0x170 [16517.732412][ T8055] inet6_addr_add+0x12f/0xa40 [16517.732412][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16517.732412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.732412][ T8055] netlink_rcv_skb+0x130/0x360 [16517.732412][ T8055] netlink_unicast+0x449/0x710 [16517.732412][ T8055] netlink_sendmsg+0x723/0xbe0 [16517.732412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16517.732412][ T8055] ___sys_sendmsg+0xee/0x170 [16517.732412][ T8055] __sys_sendmsg+0xcd/0x170 [16517.732412][ T8055] do_syscall_64+0xc6/0x1e0 [16517.732412][ T8055] [16517.734624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16517.734624][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16517.734624][ T8055] ipv6_find_idev+0x102/0x170 [16517.734624][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16517.734624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.734624][ T8055] netlink_rcv_skb+0x130/0x360 [16517.734624][ T8055] netlink_unicast+0x449/0x710 [16517.734624][ T8055] netlink_sendmsg+0x723/0xbe0 [16517.734624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16517.734624][ T8055] ___sys_sendmsg+0xee/0x170 [16517.734624][ T8055] __sys_sendmsg+0xcd/0x170 [16517.734624][ T8055] do_syscall_64+0xc6/0x1e0 [16517.734624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.734624][ T8055] [16517.736345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16517.736345][ T8055] neigh_parms_alloc+0x1e5/0x510 [16517.736345][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16517.736345][ T8055] ipv6_find_idev+0x102/0x170 [16517.736345][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16517.736345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.736345][ T8055] netlink_rcv_skb+0x130/0x360 [16517.736345][ T8055] netlink_unicast+0x449/0x710 [16517.736345][ T8055] netlink_sendmsg+0x723/0xbe0 [16517.736345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16517.736345][ T8055] ___sys_sendmsg+0xee/0x170 [16517.736345][ T8055] __sys_sendmsg+0xcd/0x170 [16517.736345][ T8055] do_syscall_64+0xc6/0x1e0 [16517.736345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.736345][ T8055] [16522.118892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16522.119303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16522.119303][ T10] netdev_get_by_index+0x5e/0x80 [16522.119303][ T10] fib6_nh_init+0x3d8/0x15b0 [16522.119303][ T10] ip6_route_info_create+0xf18/0x17d0 [16522.119303][ T10] ip6_route_add+0x1c/0x140 [16522.119303][ T10] addrconf_prefix_route+0x2a6/0x430 [16522.119303][ T10] inet6_addr_add+0x4f8/0xa40 [16522.119303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16522.119303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.119303][ T10] netlink_rcv_skb+0x130/0x360 [16522.119303][ T10] netlink_unicast+0x449/0x710 [16522.119303][ T10] netlink_sendmsg+0x723/0xbe0 [16522.119303][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.119303][ T10] ___sys_sendmsg+0xee/0x170 [16522.119303][ T10] __sys_sendmsg+0xcd/0x170 [16522.119303][ T10] do_syscall_64+0xc6/0x1e0 [16522.119303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16522.119303][ T10] [16522.121351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16522.121351][ T10] netdev_get_by_index+0x5e/0x80 [16522.121351][ T10] fib6_nh_init+0x3d8/0x15b0 [16522.121351][ T10] ip6_route_info_create+0xf18/0x17d0 [16522.121351][ T10] addrconf_f6i_alloc+0x315/0x560 [16522.121351][ T10] ipv6_add_addr+0x411/0x2000 [16522.121351][ T10] inet6_addr_add+0x30e/0xa40 [16522.121351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16522.121351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.121351][ T10] netlink_rcv_skb+0x130/0x360 [16522.121351][ T10] netlink_unicast+0x449/0x710 [16522.121351][ T10] netlink_sendmsg+0x723/0xbe0 [16522.121351][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.121351][ T10] ___sys_sendmsg+0xee/0x170 [16522.121351][ T10] __sys_sendmsg+0xcd/0x170 [16522.121351][ T10] do_syscall_64+0xc6/0x1e0 [16522.121351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16522.121351][ T10] [16522.123352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16522.123352][ T10] netdev_get_by_index+0x5e/0x80 [16522.123352][ T10] fib6_nh_init+0x3d8/0x15b0 [16522.123352][ T10] ip6_route_info_create+0xf18/0x17d0 [16522.123352][ T10] ip6_route_add+0x1c/0x140 [16522.123352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16522.123352][ T10] addrconf_add_dev+0xe2/0x170 [16522.123352][ T10] inet6_addr_add+0x12f/0xa40 [16522.123352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16522.123352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.123352][ T10] netlink_rcv_skb+0x130/0x360 [16522.123352][ T10] netlink_unicast+0x449/0x710 [16522.123352][ T10] netlink_sendmsg+0x723/0xbe0 [16522.123352][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.123352][ T10] ___sys_sendmsg+0xee/0x170 [16522.123352][ T10] __sys_sendmsg+0xcd/0x170 [16522.123352][ T10] do_syscall_64+0xc6/0x1e0 [16522.123352][ T10] [16522.125314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16522.125314][ T10] ipv6_add_dev+0x3b9/0x11c0 [16522.125314][ T10] ipv6_find_idev+0x102/0x170 [16522.125314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16522.125314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.125314][ T10] netlink_rcv_skb+0x130/0x360 [16522.125314][ T10] netlink_unicast+0x449/0x710 [16522.125314][ T10] netlink_sendmsg+0x723/0xbe0 [16522.125314][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.125314][ T10] ___sys_sendmsg+0xee/0x170 [16522.125314][ T10] __sys_sendmsg+0xcd/0x170 [16522.125314][ T10] do_syscall_64+0xc6/0x1e0 [16522.125314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16522.125314][ T10] [16522.126850][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16522.126850][ T10] neigh_parms_alloc+0x1e5/0x510 [16522.126850][ T10] ipv6_add_dev+0x2fd/0x11c0 [16522.126850][ T10] ipv6_find_idev+0x102/0x170 [16522.126850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16522.126850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.126850][ T10] netlink_rcv_skb+0x130/0x360 [16522.126850][ T10] netlink_unicast+0x449/0x710 [16522.126850][ T10] netlink_sendmsg+0x723/0xbe0 [16522.126850][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.126850][ T10] ___sys_sendmsg+0xee/0x170 [16522.126850][ T10] __sys_sendmsg+0xcd/0x170 [16522.126850][ T10] do_syscall_64+0xc6/0x1e0 [16522.126850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16522.126850][ T10] [16522.128543][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16522.128787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16522.128787][ T10] netdev_get_by_index+0x5e/0x80 [16522.128787][ T10] fib6_nh_init+0x3d8/0x15b0 [16522.128787][ T10] ip6_route_info_create+0xf18/0x17d0 [16522.128787][ T10] ip6_route_add+0x1c/0x140 [16522.128787][ T10] addrconf_prefix_route+0x2a6/0x430 [16522.128787][ T10] inet6_addr_add+0x4f8/0xa40 [16522.128787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16522.128787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.128787][ T10] netlink_rcv_skb+0x130/0x360 [16522.128787][ T10] netlink_unicast+0x449/0x710 [16522.128787][ T10] netlink_sendmsg+0x723/0xbe0 [16522.128787][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.128787][ T10] ___sys_sendmsg+0xee/0x170 [16522.128787][ T10] __sys_sendmsg+0xcd/0x170 [16522.128787][ T10] do_syscall_64+0xc6/0x1e0 [16522.128787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16522.128787][ T10] [16522.130777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16522.130777][ T10] netdev_get_by_index+0x5e/0x80 [16522.130777][ T10] fib6_nh_init+0x3d8/0x15b0 [16522.130777][ T10] ip6_route_info_create+0xf18/0x17d0 [16522.130777][ T10] addrconf_f6i_alloc+0x315/0x560 [16522.130777][ T10] ipv6_add_addr+0x411/0x2000 [16522.130777][ T10] inet6_addr_add+0x30e/0xa40 [16522.130777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16522.130777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.130777][ T10] netlink_rcv_skb+0x130/0x360 [16522.130777][ T10] netlink_unicast+0x449/0x710 [16522.130777][ T10] netlink_sendmsg+0x723/0xbe0 [16522.130777][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.130777][ T10] ___sys_sendmsg+0xee/0x170 [16522.130777][ T10] __sys_sendmsg+0xcd/0x170 [16522.130777][ T10] do_syscall_64+0xc6/0x1e0 [16522.130777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16522.130777][ T10] [16522.132782][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16522.132782][ T10] netdev_get_by_index+0x5e/0x80 [16522.132782][ T10] fib6_nh_init+0x3d8/0x15b0 [16522.132782][ T10] ip6_route_info_create+0xf18/0x17d0 [16522.132782][ T10] ip6_route_add+0x1c/0x140 [16522.132782][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16522.132782][ T10] addrconf_add_dev+0xe2/0x170 [16522.132782][ T10] inet6_addr_add+0x12f/0xa40 [16522.132782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16522.132782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.132782][ T10] netlink_rcv_skb+0x130/0x360 [16522.132782][ T10] netlink_unicast+0x449/0x710 [16522.132782][ T10] netlink_sendmsg+0x723/0xbe0 [16522.132782][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.132782][ T10] ___sys_sendmsg+0xee/0x170 [16522.132782][ T10] __sys_sendmsg+0xcd/0x170 [16522.132782][ T10] do_syscall_64+0xc6/0x1e0 [16522.132782][ T10] [16522.134742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16522.134742][ T10] ipv6_add_dev+0x3b9/0x11c0 [16522.134742][ T10] ipv6_find_idev+0x102/0x170 [16522.134742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16522.134742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.134742][ T10] netlink_rcv_skb+0x130/0x360 [16522.134742][ T10] netlink_unicast+0x449/0x710 [16522.134742][ T10] netlink_sendmsg+0x723/0xbe0 [16522.134742][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.134742][ T10] ___sys_sendmsg+0xee/0x170 [16522.134742][ T10] __sys_sendmsg+0xcd/0x170 [16522.134742][ T10] do_syscall_64+0xc6/0x1e0 [16522.134742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16522.134742][ T10] [16522.136279][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16522.136279][ T10] neigh_parms_alloc+0x1e5/0x510 [16522.136279][ T10] ipv6_add_dev+0x2fd/0x11c0 [16522.136279][ T10] ipv6_find_idev+0x102/0x170 [16522.136279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16522.136279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.136279][ T10] netlink_rcv_skb+0x130/0x360 [16522.136279][ T10] netlink_unicast+0x449/0x710 [16522.136279][ T10] netlink_sendmsg+0x723/0xbe0 [16522.136279][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.136279][ T10] ___sys_sendmsg+0xee/0x170 [16522.136279][ T10] __sys_sendmsg+0xcd/0x170 [16522.136279][ T10] do_syscall_64+0xc6/0x1e0 [16522.136279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16522.136279][ T10] [16522.137969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16522.138220][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16522.138220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16522.138220][ T10] register_netdevice+0x4d3/0x1690 [16522.138220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16522.138220][ T10] vlan_newlink+0x393/0x610 [8021q] [16522.138220][ T10] rtnl_newlink_create+0x341/0x850 [16522.138220][ T10] __rtnl_newlink+0xac9/0xd80 [16522.138220][ T10] rtnl_newlink+0x63/0xa0 [16522.138220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16522.138220][ T10] netlink_rcv_skb+0x130/0x360 [16522.138220][ T10] netlink_unicast+0x449/0x710 [16522.138220][ T10] netlink_sendmsg+0x723/0xbe0 [16522.138220][ T10] ____sys_sendmsg+0x7b2/0xa10 [16522.138220][ T10] ___sys_sendmsg+0xee/0x170 [16522.138220][ T10] __sys_sendmsg+0xcd/0x170 [16522.138220][ T10] do_syscall_64+0xc6/0x1e0 [16522.138220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16522.138220][ T10] [16522.140267][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16522.140515][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16522.140515][ T10] dst_init+0x84/0x4a0 [16522.140515][ T10] dst_alloc+0x97/0x150 [16522.140515][ T10] ip6_dst_alloc+0x23/0x90 [16522.140515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16522.140515][ T10] ip6_pol_route+0x56f/0x840 [16522.140515][ T10] __fib6_rule_action+0x1f3/0x5b0 [16522.140515][ T10] fib_rules_lookup+0x2b4/0xa20 [16522.140515][ T10] fib6_rule_lookup+0x182/0x630 [16522.140515][ T10] ip6_route_output_flags+0x259/0x480 [16522.140515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16522.140515][ T10] icmp6_send+0x13dd/0x1b70 [16522.140515][ T10] ip6_link_failure+0x30/0x430 [16522.140515][ T10] ndisc_error_report+0x96/0x160 [16522.140515][ T10] neigh_invalidate+0x206/0x510 [16522.140515][ T10] neigh_timer_handler+0x984/0xf10 [16522.140515][ T10] call_timer_fn+0x170/0x430 [16522.140515][ T10] [16527.974894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16527.975373][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16527.975373][ T8055] ___neigh_create+0x14b/0xf60 [16527.975373][ T8055] ip6_finish_output2+0xa70/0xf80 [16527.975373][ T8055] ip6_finish_output+0x4ed/0xd30 [16527.975373][ T8055] ip6_output+0x1f3/0x770 [16527.975373][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16527.975373][ T8055] mld_sendpack+0x62d/0xbc0 [16527.975373][ T8055] mld_ifc_work+0x32/0x1f0 [16527.975373][ T8055] process_one_work+0x84d/0x18a0 [16527.975373][ T8055] worker_thread+0x587/0xd30 [16527.975373][ T8055] kthread+0x28a/0x350 [16527.975373][ T8055] ret_from_fork+0x31/0x70 [16527.975373][ T8055] ret_from_fork_asm+0x1a/0x30 [16527.975373][ T8055] [16527.977072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16527.977072][ T8055] dst_init+0x84/0x4a0 [16527.977072][ T8055] dst_alloc+0x97/0x150 [16527.977072][ T8055] ip6_dst_alloc+0x23/0x90 [16527.977072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16527.977072][ T8055] ip6_pol_route+0x56f/0x840 [16527.977072][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16527.977072][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16527.977072][ T8055] ipv6_rcv+0x1ad/0x810 [16527.977072][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16527.977072][ T8055] process_backlog+0x101/0x620 [16527.977072][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16527.977072][ T8055] net_rx_action+0x495/0xbe0 [16527.977072][ T8055] __do_softirq+0x1b5/0x7f6 [16527.977072][ T8055] [16527.978918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16527.978918][ T8055] netdev_get_by_index+0x5e/0x80 [16527.978918][ T8055] fib6_nh_init+0x3d8/0x15b0 [16527.978918][ T8055] ip6_route_info_create+0xf18/0x17d0 [16527.978918][ T8055] ip6_route_add+0x1c/0x140 [16527.978918][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16527.978918][ T8055] addrconf_add_dev+0xe2/0x170 [16527.978918][ T8055] inet6_addr_add+0x12f/0xa40 [16527.978918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16527.978918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.978918][ T8055] netlink_rcv_skb+0x130/0x360 [16527.978918][ T8055] netlink_unicast+0x449/0x710 [16527.978918][ T8055] netlink_sendmsg+0x723/0xbe0 [16527.978918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16527.978918][ T8055] ___sys_sendmsg+0xee/0x170 [16527.978918][ T8055] __sys_sendmsg+0xcd/0x170 [16527.978918][ T8055] do_syscall_64+0xc6/0x1e0 [16527.978918][ T8055] [16527.981118][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16527.981118][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16527.981118][ T8055] ipv6_find_idev+0x102/0x170 [16527.981118][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16527.981118][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.981118][ T8055] netlink_rcv_skb+0x130/0x360 [16527.981118][ T8055] netlink_unicast+0x449/0x710 [16527.981118][ T8055] netlink_sendmsg+0x723/0xbe0 [16527.981118][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16527.981118][ T8055] ___sys_sendmsg+0xee/0x170 [16527.981118][ T8055] __sys_sendmsg+0xcd/0x170 [16527.981118][ T8055] do_syscall_64+0xc6/0x1e0 [16527.981118][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.981118][ T8055] [16527.982943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16527.982943][ T8055] neigh_parms_alloc+0x1e5/0x510 [16527.982943][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16527.982943][ T8055] ipv6_find_idev+0x102/0x170 [16527.982943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16527.982943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.982943][ T8055] netlink_rcv_skb+0x130/0x360 [16527.982943][ T8055] netlink_unicast+0x449/0x710 [16527.982943][ T8055] netlink_sendmsg+0x723/0xbe0 [16527.982943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16527.982943][ T8055] ___sys_sendmsg+0xee/0x170 [16527.982943][ T8055] __sys_sendmsg+0xcd/0x170 [16527.982943][ T8055] do_syscall_64+0xc6/0x1e0 [16527.982943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.982943][ T8055] [16527.984809][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16527.985101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16527.985101][ T8055] dst_init+0x84/0x4a0 [16527.985101][ T8055] dst_alloc+0x97/0x150 [16527.985101][ T8055] ip6_dst_alloc+0x23/0x90 [16527.985101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16527.985101][ T8055] ip6_pol_route+0x56f/0x840 [16527.985101][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16527.985101][ T8055] fib_rules_lookup+0x2b4/0xa20 [16527.985101][ T8055] fib6_rule_lookup+0x182/0x630 [16527.985101][ T8055] ip6_route_output_flags+0x259/0x480 [16527.985101][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16527.985101][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16527.985101][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16527.985101][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16527.985101][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16527.985101][ T8055] dev_hard_start_xmit+0x146/0x590 [16527.985101][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16527.985101][ T8055] [16527.987434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16527.987434][ T8055] dst_init+0x84/0x4a0 [16527.987434][ T8055] dst_alloc+0x97/0x150 [16527.987434][ T8055] ip6_dst_alloc+0x23/0x90 [16527.987434][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16527.987434][ T8055] ip6_pol_route+0x56f/0x840 [16527.987434][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16527.987434][ T8055] fib_rules_lookup+0x2b4/0xa20 [16527.987434][ T8055] fib6_rule_lookup+0x182/0x630 [16527.987434][ T8055] ip6_route_output_flags+0x259/0x480 [16527.987434][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16527.987434][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16527.987434][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16527.987434][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16527.987434][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16527.987434][ T8055] dev_hard_start_xmit+0x146/0x590 [16527.987434][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16527.987434][ T8055] [16527.989749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16527.989749][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16527.989749][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16527.989749][ T8055] fib6_nh_init+0xa5b/0x15b0 [16527.989749][ T8055] ip6_route_info_create+0xf18/0x17d0 [16527.989749][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16527.989749][ T8055] inet6_rtm_newroute+0xa2/0x110 [16527.989749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.989749][ T8055] netlink_rcv_skb+0x130/0x360 [16527.989749][ T8055] netlink_unicast+0x449/0x710 [16527.989749][ T8055] netlink_sendmsg+0x723/0xbe0 [16527.989749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16527.989749][ T8055] ___sys_sendmsg+0xee/0x170 [16527.989749][ T8055] __sys_sendmsg+0xcd/0x170 [16527.989749][ T8055] do_syscall_64+0xc6/0x1e0 [16527.989749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.989749][ T8055] [16527.991893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16527.991893][ T8055] netdev_get_by_index+0x5e/0x80 [16527.991893][ T8055] fib6_nh_init+0x3d8/0x15b0 [16527.991893][ T8055] ip6_route_info_create+0xf18/0x17d0 [16527.991893][ T8055] ip6_route_add+0x1c/0x140 [16527.991893][ T8055] addrconf_prefix_route+0x2a6/0x430 [16527.991893][ T8055] inet6_addr_add+0x4f8/0xa40 [16527.991893][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16527.991893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.991893][ T8055] netlink_rcv_skb+0x130/0x360 [16527.991893][ T8055] netlink_unicast+0x449/0x710 [16527.991893][ T8055] netlink_sendmsg+0x723/0xbe0 [16527.991893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16527.991893][ T8055] ___sys_sendmsg+0xee/0x170 [16527.991893][ T8055] __sys_sendmsg+0xcd/0x170 [16527.991893][ T8055] do_syscall_64+0xc6/0x1e0 [16527.991893][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.991893][ T8055] [16527.994133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16527.994133][ T8055] netdev_get_by_index+0x5e/0x80 [16527.994133][ T8055] fib6_nh_init+0x3d8/0x15b0 [16527.994133][ T8055] ip6_route_info_create+0xf18/0x17d0 [16527.994133][ T8055] addrconf_f6i_alloc+0x315/0x560 [16527.994133][ T8055] ipv6_add_addr+0x411/0x2000 [16527.994133][ T8055] inet6_addr_add+0x30e/0xa40 [16527.994133][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16527.994133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.994133][ T8055] netlink_rcv_skb+0x130/0x360 [16527.994133][ T8055] netlink_unicast+0x449/0x710 [16527.994133][ T8055] netlink_sendmsg+0x723/0xbe0 [16527.994133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16527.994133][ T8055] ___sys_sendmsg+0xee/0x170 [16527.994133][ T8055] __sys_sendmsg+0xcd/0x170 [16527.994133][ T8055] do_syscall_64+0xc6/0x1e0 [16527.994133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.994133][ T8055] [16527.996371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16527.996371][ T8055] netdev_get_by_index+0x5e/0x80 [16527.996371][ T8055] fib6_nh_init+0x3d8/0x15b0 [16527.996371][ T8055] ip6_route_info_create+0xf18/0x17d0 [16527.996371][ T8055] ip6_route_add+0x1c/0x140 [16527.996371][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16527.996371][ T8055] addrconf_add_dev+0xe2/0x170 [16527.996371][ T8055] inet6_addr_add+0x12f/0xa40 [16527.996371][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16527.996371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.996371][ T8055] netlink_rcv_skb+0x130/0x360 [16527.996371][ T8055] netlink_unicast+0x449/0x710 [16527.996371][ T8055] netlink_sendmsg+0x723/0xbe0 [16527.996371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16527.996371][ T8055] ___sys_sendmsg+0xee/0x170 [16527.996371][ T8055] __sys_sendmsg+0xcd/0x170 [16527.996371][ T8055] do_syscall_64+0xc6/0x1e0 [16527.996371][ T8055] [16527.998573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16527.998573][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16527.998573][ T8055] ipv6_find_idev+0x102/0x170 [16527.998573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16527.998573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.998573][ T8055] netlink_rcv_skb+0x130/0x360 [16527.998573][ T8055] netlink_unicast+0x449/0x710 [16527.998573][ T8055] netlink_sendmsg+0x723/0xbe0 [16527.998573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16527.998573][ T8055] ___sys_sendmsg+0xee/0x170 [16527.998573][ T8055] __sys_sendmsg+0xcd/0x170 [16527.998573][ T8055] do_syscall_64+0xc6/0x1e0 [16527.998573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.998573][ T8055] [16528.000296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16528.000296][ T8055] neigh_parms_alloc+0x1e5/0x510 [16528.000296][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16528.000296][ T8055] ipv6_find_idev+0x102/0x170 [16528.000296][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16528.000296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16528.000296][ T8055] netlink_rcv_skb+0x130/0x360 [16528.000296][ T8055] netlink_unicast+0x449/0x710 [16528.000296][ T8055] netlink_sendmsg+0x723/0xbe0 [16528.000296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16528.000296][ T8055] ___sys_sendmsg+0xee/0x170 [16528.000296][ T8055] __sys_sendmsg+0xcd/0x170 [16528.000296][ T8055] do_syscall_64+0xc6/0x1e0 [16528.000296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16528.000296][ T8055] [16532.382896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16532.383338][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16532.383338][ T10] netdev_get_by_index+0x5e/0x80 [16532.383338][ T10] fib6_nh_init+0x3d8/0x15b0 [16532.383338][ T10] ip6_route_info_create+0xf18/0x17d0 [16532.383338][ T10] ip6_route_add+0x1c/0x140 [16532.383338][ T10] addrconf_prefix_route+0x2a6/0x430 [16532.383338][ T10] inet6_addr_add+0x4f8/0xa40 [16532.383338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16532.383338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.383338][ T10] netlink_rcv_skb+0x130/0x360 [16532.383338][ T10] netlink_unicast+0x449/0x710 [16532.383338][ T10] netlink_sendmsg+0x723/0xbe0 [16532.383338][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.383338][ T10] ___sys_sendmsg+0xee/0x170 [16532.383338][ T10] __sys_sendmsg+0xcd/0x170 [16532.383338][ T10] do_syscall_64+0xc6/0x1e0 [16532.383338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16532.383338][ T10] [16532.385361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16532.385361][ T10] netdev_get_by_index+0x5e/0x80 [16532.385361][ T10] fib6_nh_init+0x3d8/0x15b0 [16532.385361][ T10] ip6_route_info_create+0xf18/0x17d0 [16532.385361][ T10] addrconf_f6i_alloc+0x315/0x560 [16532.385361][ T10] ipv6_add_addr+0x411/0x2000 [16532.385361][ T10] inet6_addr_add+0x30e/0xa40 [16532.385361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16532.385361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.385361][ T10] netlink_rcv_skb+0x130/0x360 [16532.385361][ T10] netlink_unicast+0x449/0x710 [16532.385361][ T10] netlink_sendmsg+0x723/0xbe0 [16532.385361][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.385361][ T10] ___sys_sendmsg+0xee/0x170 [16532.385361][ T10] __sys_sendmsg+0xcd/0x170 [16532.385361][ T10] do_syscall_64+0xc6/0x1e0 [16532.385361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16532.385361][ T10] [16532.387362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16532.387362][ T10] netdev_get_by_index+0x5e/0x80 [16532.387362][ T10] fib6_nh_init+0x3d8/0x15b0 [16532.387362][ T10] ip6_route_info_create+0xf18/0x17d0 [16532.387362][ T10] ip6_route_add+0x1c/0x140 [16532.387362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16532.387362][ T10] addrconf_add_dev+0xe2/0x170 [16532.387362][ T10] inet6_addr_add+0x12f/0xa40 [16532.387362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16532.387362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.387362][ T10] netlink_rcv_skb+0x130/0x360 [16532.387362][ T10] netlink_unicast+0x449/0x710 [16532.387362][ T10] netlink_sendmsg+0x723/0xbe0 [16532.387362][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.387362][ T10] ___sys_sendmsg+0xee/0x170 [16532.387362][ T10] __sys_sendmsg+0xcd/0x170 [16532.387362][ T10] do_syscall_64+0xc6/0x1e0 [16532.387362][ T10] [16532.389322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16532.389322][ T10] ipv6_add_dev+0x3b9/0x11c0 [16532.389322][ T10] ipv6_find_idev+0x102/0x170 [16532.389322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16532.389322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.389322][ T10] netlink_rcv_skb+0x130/0x360 [16532.389322][ T10] netlink_unicast+0x449/0x710 [16532.389322][ T10] netlink_sendmsg+0x723/0xbe0 [16532.389322][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.389322][ T10] ___sys_sendmsg+0xee/0x170 [16532.389322][ T10] __sys_sendmsg+0xcd/0x170 [16532.389322][ T10] do_syscall_64+0xc6/0x1e0 [16532.389322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16532.389322][ T10] [16532.390858][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16532.390858][ T10] neigh_parms_alloc+0x1e5/0x510 [16532.390858][ T10] ipv6_add_dev+0x2fd/0x11c0 [16532.390858][ T10] ipv6_find_idev+0x102/0x170 [16532.390858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16532.390858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.390858][ T10] netlink_rcv_skb+0x130/0x360 [16532.390858][ T10] netlink_unicast+0x449/0x710 [16532.390858][ T10] netlink_sendmsg+0x723/0xbe0 [16532.390858][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.390858][ T10] ___sys_sendmsg+0xee/0x170 [16532.390858][ T10] __sys_sendmsg+0xcd/0x170 [16532.390858][ T10] do_syscall_64+0xc6/0x1e0 [16532.390858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16532.390858][ T10] [16532.392597][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16532.392848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16532.392848][ T10] netdev_get_by_index+0x5e/0x80 [16532.392848][ T10] fib6_nh_init+0x3d8/0x15b0 [16532.392848][ T10] ip6_route_info_create+0xf18/0x17d0 [16532.392848][ T10] ip6_route_add+0x1c/0x140 [16532.392848][ T10] addrconf_prefix_route+0x2a6/0x430 [16532.392848][ T10] inet6_addr_add+0x4f8/0xa40 [16532.392848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16532.392848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.392848][ T10] netlink_rcv_skb+0x130/0x360 [16532.392848][ T10] netlink_unicast+0x449/0x710 [16532.392848][ T10] netlink_sendmsg+0x723/0xbe0 [16532.392848][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.392848][ T10] ___sys_sendmsg+0xee/0x170 [16532.392848][ T10] __sys_sendmsg+0xcd/0x170 [16532.392848][ T10] do_syscall_64+0xc6/0x1e0 [16532.392848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16532.392848][ T10] [16532.394849][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16532.394849][ T10] netdev_get_by_index+0x5e/0x80 [16532.394849][ T10] fib6_nh_init+0x3d8/0x15b0 [16532.394849][ T10] ip6_route_info_create+0xf18/0x17d0 [16532.394849][ T10] addrconf_f6i_alloc+0x315/0x560 [16532.394849][ T10] ipv6_add_addr+0x411/0x2000 [16532.394849][ T10] inet6_addr_add+0x30e/0xa40 [16532.394849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16532.394849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.394849][ T10] netlink_rcv_skb+0x130/0x360 [16532.394849][ T10] netlink_unicast+0x449/0x710 [16532.394849][ T10] netlink_sendmsg+0x723/0xbe0 [16532.394849][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.394849][ T10] ___sys_sendmsg+0xee/0x170 [16532.394849][ T10] __sys_sendmsg+0xcd/0x170 [16532.394849][ T10] do_syscall_64+0xc6/0x1e0 [16532.394849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16532.394849][ T10] [16532.396840][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16532.396840][ T10] netdev_get_by_index+0x5e/0x80 [16532.396840][ T10] fib6_nh_init+0x3d8/0x15b0 [16532.396840][ T10] ip6_route_info_create+0xf18/0x17d0 [16532.396840][ T10] ip6_route_add+0x1c/0x140 [16532.396840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16532.396840][ T10] addrconf_add_dev+0xe2/0x170 [16532.396840][ T10] inet6_addr_add+0x12f/0xa40 [16532.396840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16532.396840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.396840][ T10] netlink_rcv_skb+0x130/0x360 [16532.396840][ T10] netlink_unicast+0x449/0x710 [16532.396840][ T10] netlink_sendmsg+0x723/0xbe0 [16532.396840][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.396840][ T10] ___sys_sendmsg+0xee/0x170 [16532.396840][ T10] __sys_sendmsg+0xcd/0x170 [16532.396840][ T10] do_syscall_64+0xc6/0x1e0 [16532.396840][ T10] [16532.398801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16532.398801][ T10] ipv6_add_dev+0x3b9/0x11c0 [16532.398801][ T10] ipv6_find_idev+0x102/0x170 [16532.398801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16532.398801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.398801][ T10] netlink_rcv_skb+0x130/0x360 [16532.398801][ T10] netlink_unicast+0x449/0x710 [16532.398801][ T10] netlink_sendmsg+0x723/0xbe0 [16532.398801][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.398801][ T10] ___sys_sendmsg+0xee/0x170 [16532.398801][ T10] __sys_sendmsg+0xcd/0x170 [16532.398801][ T10] do_syscall_64+0xc6/0x1e0 [16532.398801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16532.398801][ T10] [16532.400337][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16532.400337][ T10] neigh_parms_alloc+0x1e5/0x510 [16532.400337][ T10] ipv6_add_dev+0x2fd/0x11c0 [16532.400337][ T10] ipv6_find_idev+0x102/0x170 [16532.400337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16532.400337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.400337][ T10] netlink_rcv_skb+0x130/0x360 [16532.400337][ T10] netlink_unicast+0x449/0x710 [16532.400337][ T10] netlink_sendmsg+0x723/0xbe0 [16532.400337][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.400337][ T10] ___sys_sendmsg+0xee/0x170 [16532.400337][ T10] __sys_sendmsg+0xcd/0x170 [16532.400337][ T10] do_syscall_64+0xc6/0x1e0 [16532.400337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16532.400337][ T10] [16532.402023][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16532.402271][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16532.402271][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16532.402271][ T10] register_netdevice+0x4d3/0x1690 [16532.402271][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16532.402271][ T10] vlan_newlink+0x393/0x610 [8021q] [16532.402271][ T10] rtnl_newlink_create+0x341/0x850 [16532.402271][ T10] __rtnl_newlink+0xac9/0xd80 [16532.402271][ T10] rtnl_newlink+0x63/0xa0 [16532.402271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16532.402271][ T10] netlink_rcv_skb+0x130/0x360 [16532.402271][ T10] netlink_unicast+0x449/0x710 [16532.402271][ T10] netlink_sendmsg+0x723/0xbe0 [16532.402271][ T10] ____sys_sendmsg+0x7b2/0xa10 [16532.402271][ T10] ___sys_sendmsg+0xee/0x170 [16532.402271][ T10] __sys_sendmsg+0xcd/0x170 [16532.402271][ T10] do_syscall_64+0xc6/0x1e0 [16532.402271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16532.402271][ T10] [16532.404311][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16532.404561][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16532.404561][ T10] dst_init+0x84/0x4a0 [16532.404561][ T10] dst_alloc+0x97/0x150 [16532.404561][ T10] ip6_dst_alloc+0x23/0x90 [16532.404561][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16532.404561][ T10] ip6_pol_route+0x56f/0x840 [16532.404561][ T10] __fib6_rule_action+0x1f3/0x5b0 [16532.404561][ T10] fib_rules_lookup+0x2b4/0xa20 [16532.404561][ T10] fib6_rule_lookup+0x182/0x630 [16532.404561][ T10] ip6_route_output_flags+0x259/0x480 [16532.404561][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16532.404561][ T10] icmp6_send+0x13dd/0x1b70 [16532.404561][ T10] ip6_link_failure+0x30/0x430 [16532.404561][ T10] ndisc_error_report+0x96/0x160 [16532.404561][ T10] neigh_invalidate+0x206/0x510 [16532.404561][ T10] neigh_timer_handler+0x984/0xf10 [16532.404561][ T10] call_timer_fn+0x170/0x430 [16532.404561][ T10] [16538.238900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16538.239353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16538.239353][ T8055] ___neigh_create+0x14b/0xf60 [16538.239353][ T8055] ip6_finish_output2+0xa70/0xf80 [16538.239353][ T8055] ip6_finish_output+0x4ed/0xd30 [16538.239353][ T8055] ip6_output+0x1f3/0x770 [16538.239353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16538.239353][ T8055] mld_sendpack+0x62d/0xbc0 [16538.239353][ T8055] mld_ifc_work+0x32/0x1f0 [16538.239353][ T8055] process_one_work+0x84d/0x18a0 [16538.239353][ T8055] worker_thread+0x587/0xd30 [16538.239353][ T8055] kthread+0x28a/0x350 [16538.239353][ T8055] ret_from_fork+0x31/0x70 [16538.239353][ T8055] ret_from_fork_asm+0x1a/0x30 [16538.239353][ T8055] [16538.241069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16538.241069][ T8055] dst_init+0x84/0x4a0 [16538.241069][ T8055] dst_alloc+0x97/0x150 [16538.241069][ T8055] ip6_dst_alloc+0x23/0x90 [16538.241069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16538.241069][ T8055] ip6_pol_route+0x56f/0x840 [16538.241069][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16538.241069][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16538.241069][ T8055] ipv6_rcv+0x1ad/0x810 [16538.241069][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16538.241069][ T8055] process_backlog+0x101/0x620 [16538.241069][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16538.241069][ T8055] net_rx_action+0x495/0xbe0 [16538.241069][ T8055] __do_softirq+0x1b5/0x7f6 [16538.241069][ T8055] [16538.243006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16538.243006][ T8055] netdev_get_by_index+0x5e/0x80 [16538.243006][ T8055] fib6_nh_init+0x3d8/0x15b0 [16538.243006][ T8055] ip6_route_info_create+0xf18/0x17d0 [16538.243006][ T8055] ip6_route_add+0x1c/0x140 [16538.243006][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16538.243006][ T8055] addrconf_add_dev+0xe2/0x170 [16538.243006][ T8055] inet6_addr_add+0x12f/0xa40 [16538.243006][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16538.243006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.243006][ T8055] netlink_rcv_skb+0x130/0x360 [16538.243006][ T8055] netlink_unicast+0x449/0x710 [16538.243006][ T8055] netlink_sendmsg+0x723/0xbe0 [16538.243006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16538.243006][ T8055] ___sys_sendmsg+0xee/0x170 [16538.243006][ T8055] __sys_sendmsg+0xcd/0x170 [16538.243006][ T8055] do_syscall_64+0xc6/0x1e0 [16538.243006][ T8055] [16538.245215][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16538.245215][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16538.245215][ T8055] ipv6_find_idev+0x102/0x170 [16538.245215][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16538.245215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.245215][ T8055] netlink_rcv_skb+0x130/0x360 [16538.245215][ T8055] netlink_unicast+0x449/0x710 [16538.245215][ T8055] netlink_sendmsg+0x723/0xbe0 [16538.245215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16538.245215][ T8055] ___sys_sendmsg+0xee/0x170 [16538.245215][ T8055] __sys_sendmsg+0xcd/0x170 [16538.245215][ T8055] do_syscall_64+0xc6/0x1e0 [16538.245215][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.245215][ T8055] [16538.246947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16538.246947][ T8055] neigh_parms_alloc+0x1e5/0x510 [16538.246947][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16538.246947][ T8055] ipv6_find_idev+0x102/0x170 [16538.246947][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16538.246947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.246947][ T8055] netlink_rcv_skb+0x130/0x360 [16538.246947][ T8055] netlink_unicast+0x449/0x710 [16538.246947][ T8055] netlink_sendmsg+0x723/0xbe0 [16538.246947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16538.246947][ T8055] ___sys_sendmsg+0xee/0x170 [16538.246947][ T8055] __sys_sendmsg+0xcd/0x170 [16538.246947][ T8055] do_syscall_64+0xc6/0x1e0 [16538.246947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.246947][ T8055] [16538.248821][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16538.249108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16538.249108][ T8055] dst_init+0x84/0x4a0 [16538.249108][ T8055] dst_alloc+0x97/0x150 [16538.249108][ T8055] ip6_dst_alloc+0x23/0x90 [16538.249108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16538.249108][ T8055] ip6_pol_route+0x56f/0x840 [16538.249108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16538.249108][ T8055] fib_rules_lookup+0x2b4/0xa20 [16538.249108][ T8055] fib6_rule_lookup+0x182/0x630 [16538.249108][ T8055] ip6_route_output_flags+0x259/0x480 [16538.249108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16538.249108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16538.249108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16538.249108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16538.249108][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16538.249108][ T8055] dev_hard_start_xmit+0x146/0x590 [16538.249108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16538.249108][ T8055] [16538.251460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16538.251460][ T8055] dst_init+0x84/0x4a0 [16538.251460][ T8055] dst_alloc+0x97/0x150 [16538.251460][ T8055] ip6_dst_alloc+0x23/0x90 [16538.251460][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16538.251460][ T8055] ip6_pol_route+0x56f/0x840 [16538.251460][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16538.251460][ T8055] fib_rules_lookup+0x2b4/0xa20 [16538.251460][ T8055] fib6_rule_lookup+0x182/0x630 [16538.251460][ T8055] ip6_route_output_flags+0x259/0x480 [16538.251460][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16538.251460][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16538.251460][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16538.251460][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16538.251460][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16538.251460][ T8055] dev_hard_start_xmit+0x146/0x590 [16538.251460][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16538.251460][ T8055] [16538.253765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16538.253765][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16538.253765][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16538.253765][ T8055] fib6_nh_init+0xa5b/0x15b0 [16538.253765][ T8055] ip6_route_info_create+0xf18/0x17d0 [16538.253765][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16538.253765][ T8055] inet6_rtm_newroute+0xa2/0x110 [16538.253765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.253765][ T8055] netlink_rcv_skb+0x130/0x360 [16538.253765][ T8055] netlink_unicast+0x449/0x710 [16538.253765][ T8055] netlink_sendmsg+0x723/0xbe0 [16538.253765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16538.253765][ T8055] ___sys_sendmsg+0xee/0x170 [16538.253765][ T8055] __sys_sendmsg+0xcd/0x170 [16538.253765][ T8055] do_syscall_64+0xc6/0x1e0 [16538.253765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.253765][ T8055] [16538.255912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16538.255912][ T8055] netdev_get_by_index+0x5e/0x80 [16538.255912][ T8055] fib6_nh_init+0x3d8/0x15b0 [16538.255912][ T8055] ip6_route_info_create+0xf18/0x17d0 [16538.255912][ T8055] ip6_route_add+0x1c/0x140 [16538.255912][ T8055] addrconf_prefix_route+0x2a6/0x430 [16538.255912][ T8055] inet6_addr_add+0x4f8/0xa40 [16538.255912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16538.255912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.255912][ T8055] netlink_rcv_skb+0x130/0x360 [16538.255912][ T8055] netlink_unicast+0x449/0x710 [16538.255912][ T8055] netlink_sendmsg+0x723/0xbe0 [16538.255912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16538.255912][ T8055] ___sys_sendmsg+0xee/0x170 [16538.255912][ T8055] __sys_sendmsg+0xcd/0x170 [16538.255912][ T8055] do_syscall_64+0xc6/0x1e0 [16538.255912][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.255912][ T8055] [16538.258151][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16538.258151][ T8055] netdev_get_by_index+0x5e/0x80 [16538.258151][ T8055] fib6_nh_init+0x3d8/0x15b0 [16538.258151][ T8055] ip6_route_info_create+0xf18/0x17d0 [16538.258151][ T8055] addrconf_f6i_alloc+0x315/0x560 [16538.258151][ T8055] ipv6_add_addr+0x411/0x2000 [16538.258151][ T8055] inet6_addr_add+0x30e/0xa40 [16538.258151][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16538.258151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.258151][ T8055] netlink_rcv_skb+0x130/0x360 [16538.258151][ T8055] netlink_unicast+0x449/0x710 [16538.258151][ T8055] netlink_sendmsg+0x723/0xbe0 [16538.258151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16538.258151][ T8055] ___sys_sendmsg+0xee/0x170 [16538.258151][ T8055] __sys_sendmsg+0xcd/0x170 [16538.258151][ T8055] do_syscall_64+0xc6/0x1e0 [16538.258151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.258151][ T8055] [16538.260383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16538.260383][ T8055] netdev_get_by_index+0x5e/0x80 [16538.260383][ T8055] fib6_nh_init+0x3d8/0x15b0 [16538.260383][ T8055] ip6_route_info_create+0xf18/0x17d0 [16538.260383][ T8055] ip6_route_add+0x1c/0x140 [16538.260383][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16538.260383][ T8055] addrconf_add_dev+0xe2/0x170 [16538.260383][ T8055] inet6_addr_add+0x12f/0xa40 [16538.260383][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16538.260383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.260383][ T8055] netlink_rcv_skb+0x130/0x360 [16538.260383][ T8055] netlink_unicast+0x449/0x710 [16538.260383][ T8055] netlink_sendmsg+0x723/0xbe0 [16538.260383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16538.260383][ T8055] ___sys_sendmsg+0xee/0x170 [16538.260383][ T8055] __sys_sendmsg+0xcd/0x170 [16538.260383][ T8055] do_syscall_64+0xc6/0x1e0 [16538.260383][ T8055] [16538.262634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16538.262634][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16538.262634][ T8055] ipv6_find_idev+0x102/0x170 [16538.262634][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16538.262634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.262634][ T8055] netlink_rcv_skb+0x130/0x360 [16538.262634][ T8055] netlink_unicast+0x449/0x710 [16538.262634][ T8055] netlink_sendmsg+0x723/0xbe0 [16538.262634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16538.262634][ T8055] ___sys_sendmsg+0xee/0x170 [16538.262634][ T8055] __sys_sendmsg+0xcd/0x170 [16538.262634][ T8055] do_syscall_64+0xc6/0x1e0 [16538.262634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.262634][ T8055] [16538.264361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16538.264361][ T8055] neigh_parms_alloc+0x1e5/0x510 [16538.264361][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16538.264361][ T8055] ipv6_find_idev+0x102/0x170 [16538.264361][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16538.264361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16538.264361][ T8055] netlink_rcv_skb+0x130/0x360 [16538.264361][ T8055] netlink_unicast+0x449/0x710 [16538.264361][ T8055] netlink_sendmsg+0x723/0xbe0 [16538.264361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16538.264361][ T8055] ___sys_sendmsg+0xee/0x170 [16538.264361][ T8055] __sys_sendmsg+0xcd/0x170 [16538.264361][ T8055] do_syscall_64+0xc6/0x1e0 [16538.264361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16538.264361][ T8055] [16542.646882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16542.647297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16542.647297][ T10] netdev_get_by_index+0x5e/0x80 [16542.647297][ T10] fib6_nh_init+0x3d8/0x15b0 [16542.647297][ T10] ip6_route_info_create+0xf18/0x17d0 [16542.647297][ T10] ip6_route_add+0x1c/0x140 [16542.647297][ T10] addrconf_prefix_route+0x2a6/0x430 [16542.647297][ T10] inet6_addr_add+0x4f8/0xa40 [16542.647297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16542.647297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.647297][ T10] netlink_rcv_skb+0x130/0x360 [16542.647297][ T10] netlink_unicast+0x449/0x710 [16542.647297][ T10] netlink_sendmsg+0x723/0xbe0 [16542.647297][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.647297][ T10] ___sys_sendmsg+0xee/0x170 [16542.647297][ T10] __sys_sendmsg+0xcd/0x170 [16542.647297][ T10] do_syscall_64+0xc6/0x1e0 [16542.647297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.647297][ T10] [16542.649346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16542.649346][ T10] netdev_get_by_index+0x5e/0x80 [16542.649346][ T10] fib6_nh_init+0x3d8/0x15b0 [16542.649346][ T10] ip6_route_info_create+0xf18/0x17d0 [16542.649346][ T10] addrconf_f6i_alloc+0x315/0x560 [16542.649346][ T10] ipv6_add_addr+0x411/0x2000 [16542.649346][ T10] inet6_addr_add+0x30e/0xa40 [16542.649346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16542.649346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.649346][ T10] netlink_rcv_skb+0x130/0x360 [16542.649346][ T10] netlink_unicast+0x449/0x710 [16542.649346][ T10] netlink_sendmsg+0x723/0xbe0 [16542.649346][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.649346][ T10] ___sys_sendmsg+0xee/0x170 [16542.649346][ T10] __sys_sendmsg+0xcd/0x170 [16542.649346][ T10] do_syscall_64+0xc6/0x1e0 [16542.649346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.649346][ T10] [16542.651434][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16542.651434][ T10] netdev_get_by_index+0x5e/0x80 [16542.651434][ T10] fib6_nh_init+0x3d8/0x15b0 [16542.651434][ T10] ip6_route_info_create+0xf18/0x17d0 [16542.651434][ T10] ip6_route_add+0x1c/0x140 [16542.651434][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16542.651434][ T10] addrconf_add_dev+0xe2/0x170 [16542.651434][ T10] inet6_addr_add+0x12f/0xa40 [16542.651434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16542.651434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.651434][ T10] netlink_rcv_skb+0x130/0x360 [16542.651434][ T10] netlink_unicast+0x449/0x710 [16542.651434][ T10] netlink_sendmsg+0x723/0xbe0 [16542.651434][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.651434][ T10] ___sys_sendmsg+0xee/0x170 [16542.651434][ T10] __sys_sendmsg+0xcd/0x170 [16542.651434][ T10] do_syscall_64+0xc6/0x1e0 [16542.651434][ T10] [16542.653406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16542.653406][ T10] ipv6_add_dev+0x3b9/0x11c0 [16542.653406][ T10] ipv6_find_idev+0x102/0x170 [16542.653406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16542.653406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.653406][ T10] netlink_rcv_skb+0x130/0x360 [16542.653406][ T10] netlink_unicast+0x449/0x710 [16542.653406][ T10] netlink_sendmsg+0x723/0xbe0 [16542.653406][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.653406][ T10] ___sys_sendmsg+0xee/0x170 [16542.653406][ T10] __sys_sendmsg+0xcd/0x170 [16542.653406][ T10] do_syscall_64+0xc6/0x1e0 [16542.653406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.653406][ T10] [16542.654946][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16542.654946][ T10] neigh_parms_alloc+0x1e5/0x510 [16542.654946][ T10] ipv6_add_dev+0x2fd/0x11c0 [16542.654946][ T10] ipv6_find_idev+0x102/0x170 [16542.654946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16542.654946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.654946][ T10] netlink_rcv_skb+0x130/0x360 [16542.654946][ T10] netlink_unicast+0x449/0x710 [16542.654946][ T10] netlink_sendmsg+0x723/0xbe0 [16542.654946][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.654946][ T10] ___sys_sendmsg+0xee/0x170 [16542.654946][ T10] __sys_sendmsg+0xcd/0x170 [16542.654946][ T10] do_syscall_64+0xc6/0x1e0 [16542.654946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.654946][ T10] [16542.656697][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16542.656947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16542.656947][ T10] netdev_get_by_index+0x5e/0x80 [16542.656947][ T10] fib6_nh_init+0x3d8/0x15b0 [16542.656947][ T10] ip6_route_info_create+0xf18/0x17d0 [16542.656947][ T10] ip6_route_add+0x1c/0x140 [16542.656947][ T10] addrconf_prefix_route+0x2a6/0x430 [16542.656947][ T10] inet6_addr_add+0x4f8/0xa40 [16542.656947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16542.656947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.656947][ T10] netlink_rcv_skb+0x130/0x360 [16542.656947][ T10] netlink_unicast+0x449/0x710 [16542.656947][ T10] netlink_sendmsg+0x723/0xbe0 [16542.656947][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.656947][ T10] ___sys_sendmsg+0xee/0x170 [16542.656947][ T10] __sys_sendmsg+0xcd/0x170 [16542.656947][ T10] do_syscall_64+0xc6/0x1e0 [16542.656947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.656947][ T10] [16542.658951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16542.658951][ T10] netdev_get_by_index+0x5e/0x80 [16542.658951][ T10] fib6_nh_init+0x3d8/0x15b0 [16542.658951][ T10] ip6_route_info_create+0xf18/0x17d0 [16542.658951][ T10] addrconf_f6i_alloc+0x315/0x560 [16542.658951][ T10] ipv6_add_addr+0x411/0x2000 [16542.658951][ T10] inet6_addr_add+0x30e/0xa40 [16542.658951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16542.658951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.658951][ T10] netlink_rcv_skb+0x130/0x360 [16542.658951][ T10] netlink_unicast+0x449/0x710 [16542.658951][ T10] netlink_sendmsg+0x723/0xbe0 [16542.658951][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.658951][ T10] ___sys_sendmsg+0xee/0x170 [16542.658951][ T10] __sys_sendmsg+0xcd/0x170 [16542.658951][ T10] do_syscall_64+0xc6/0x1e0 [16542.658951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.658951][ T10] [16542.660959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16542.660959][ T10] netdev_get_by_index+0x5e/0x80 [16542.660959][ T10] fib6_nh_init+0x3d8/0x15b0 [16542.660959][ T10] ip6_route_info_create+0xf18/0x17d0 [16542.660959][ T10] ip6_route_add+0x1c/0x140 [16542.660959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16542.660959][ T10] addrconf_add_dev+0xe2/0x170 [16542.660959][ T10] inet6_addr_add+0x12f/0xa40 [16542.660959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16542.660959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.660959][ T10] netlink_rcv_skb+0x130/0x360 [16542.660959][ T10] netlink_unicast+0x449/0x710 [16542.660959][ T10] netlink_sendmsg+0x723/0xbe0 [16542.660959][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.660959][ T10] ___sys_sendmsg+0xee/0x170 [16542.660959][ T10] __sys_sendmsg+0xcd/0x170 [16542.660959][ T10] do_syscall_64+0xc6/0x1e0 [16542.660959][ T10] [16542.662927][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16542.662927][ T10] ipv6_add_dev+0x3b9/0x11c0 [16542.662927][ T10] ipv6_find_idev+0x102/0x170 [16542.662927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16542.662927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.662927][ T10] netlink_rcv_skb+0x130/0x360 [16542.662927][ T10] netlink_unicast+0x449/0x710 [16542.662927][ T10] netlink_sendmsg+0x723/0xbe0 [16542.662927][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.662927][ T10] ___sys_sendmsg+0xee/0x170 [16542.662927][ T10] __sys_sendmsg+0xcd/0x170 [16542.662927][ T10] do_syscall_64+0xc6/0x1e0 [16542.662927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.662927][ T10] [16542.664470][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16542.664470][ T10] neigh_parms_alloc+0x1e5/0x510 [16542.664470][ T10] ipv6_add_dev+0x2fd/0x11c0 [16542.664470][ T10] ipv6_find_idev+0x102/0x170 [16542.664470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16542.664470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.664470][ T10] netlink_rcv_skb+0x130/0x360 [16542.664470][ T10] netlink_unicast+0x449/0x710 [16542.664470][ T10] netlink_sendmsg+0x723/0xbe0 [16542.664470][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.664470][ T10] ___sys_sendmsg+0xee/0x170 [16542.664470][ T10] __sys_sendmsg+0xcd/0x170 [16542.664470][ T10] do_syscall_64+0xc6/0x1e0 [16542.664470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.664470][ T10] [16542.666154][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16542.666411][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16542.666411][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16542.666411][ T10] register_netdevice+0x4d3/0x1690 [16542.666411][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16542.666411][ T10] vlan_newlink+0x393/0x610 [8021q] [16542.666411][ T10] rtnl_newlink_create+0x341/0x850 [16542.666411][ T10] __rtnl_newlink+0xac9/0xd80 [16542.666411][ T10] rtnl_newlink+0x63/0xa0 [16542.666411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16542.666411][ T10] netlink_rcv_skb+0x130/0x360 [16542.666411][ T10] netlink_unicast+0x449/0x710 [16542.666411][ T10] netlink_sendmsg+0x723/0xbe0 [16542.666411][ T10] ____sys_sendmsg+0x7b2/0xa10 [16542.666411][ T10] ___sys_sendmsg+0xee/0x170 [16542.666411][ T10] __sys_sendmsg+0xcd/0x170 [16542.666411][ T10] do_syscall_64+0xc6/0x1e0 [16542.666411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16542.666411][ T10] [16542.668443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16542.668692][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16542.668692][ T10] dst_init+0x84/0x4a0 [16542.668692][ T10] dst_alloc+0x97/0x150 [16542.668692][ T10] ip6_dst_alloc+0x23/0x90 [16542.668692][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16542.668692][ T10] ip6_pol_route+0x56f/0x840 [16542.668692][ T10] __fib6_rule_action+0x1f3/0x5b0 [16542.668692][ T10] fib_rules_lookup+0x2b4/0xa20 [16542.668692][ T10] fib6_rule_lookup+0x182/0x630 [16542.668692][ T10] ip6_route_output_flags+0x259/0x480 [16542.668692][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16542.668692][ T10] icmp6_send+0x13dd/0x1b70 [16542.668692][ T10] ip6_link_failure+0x30/0x430 [16542.668692][ T10] ndisc_error_report+0x96/0x160 [16542.668692][ T10] neigh_invalidate+0x206/0x510 [16542.668692][ T10] neigh_timer_handler+0x984/0xf10 [16542.668692][ T10] call_timer_fn+0x170/0x430 [16542.668692][ T10] [16548.502905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16548.503287][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16548.503287][ T8055] ___neigh_create+0x14b/0xf60 [16548.503287][ T8055] ip6_finish_output2+0xa70/0xf80 [16548.503287][ T8055] ip6_finish_output+0x4ed/0xd30 [16548.503287][ T8055] ip6_output+0x1f3/0x770 [16548.503287][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16548.503287][ T8055] mld_sendpack+0x62d/0xbc0 [16548.503287][ T8055] mld_ifc_work+0x32/0x1f0 [16548.503287][ T8055] process_one_work+0x84d/0x18a0 [16548.503287][ T8055] worker_thread+0x587/0xd30 [16548.503287][ T8055] kthread+0x28a/0x350 [16548.503287][ T8055] ret_from_fork+0x31/0x70 [16548.503287][ T8055] ret_from_fork_asm+0x1a/0x30 [16548.503287][ T8055] [16548.504959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16548.504959][ T8055] dst_init+0x84/0x4a0 [16548.504959][ T8055] dst_alloc+0x97/0x150 [16548.504959][ T8055] ip6_dst_alloc+0x23/0x90 [16548.504959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16548.504959][ T8055] ip6_pol_route+0x56f/0x840 [16548.504959][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16548.504959][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16548.504959][ T8055] ipv6_rcv+0x1ad/0x810 [16548.504959][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16548.504959][ T8055] process_backlog+0x101/0x620 [16548.504959][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16548.504959][ T8055] net_rx_action+0x495/0xbe0 [16548.504959][ T8055] __do_softirq+0x1b5/0x7f6 [16548.504959][ T8055] [16548.506775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16548.506775][ T8055] netdev_get_by_index+0x5e/0x80 [16548.506775][ T8055] fib6_nh_init+0x3d8/0x15b0 [16548.506775][ T8055] ip6_route_info_create+0xf18/0x17d0 [16548.506775][ T8055] ip6_route_add+0x1c/0x140 [16548.506775][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16548.506775][ T8055] addrconf_add_dev+0xe2/0x170 [16548.506775][ T8055] inet6_addr_add+0x12f/0xa40 [16548.506775][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16548.506775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.506775][ T8055] netlink_rcv_skb+0x130/0x360 [16548.506775][ T8055] netlink_unicast+0x449/0x710 [16548.506775][ T8055] netlink_sendmsg+0x723/0xbe0 [16548.506775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16548.506775][ T8055] ___sys_sendmsg+0xee/0x170 [16548.506775][ T8055] __sys_sendmsg+0xcd/0x170 [16548.506775][ T8055] do_syscall_64+0xc6/0x1e0 [16548.506775][ T8055] [16548.508972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16548.508972][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16548.508972][ T8055] ipv6_find_idev+0x102/0x170 [16548.508972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16548.508972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.508972][ T8055] netlink_rcv_skb+0x130/0x360 [16548.508972][ T8055] netlink_unicast+0x449/0x710 [16548.508972][ T8055] netlink_sendmsg+0x723/0xbe0 [16548.508972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16548.508972][ T8055] ___sys_sendmsg+0xee/0x170 [16548.508972][ T8055] __sys_sendmsg+0xcd/0x170 [16548.508972][ T8055] do_syscall_64+0xc6/0x1e0 [16548.508972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.508972][ T8055] [16548.510684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16548.510684][ T8055] neigh_parms_alloc+0x1e5/0x510 [16548.510684][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16548.510684][ T8055] ipv6_find_idev+0x102/0x170 [16548.510684][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16548.510684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.510684][ T8055] netlink_rcv_skb+0x130/0x360 [16548.510684][ T8055] netlink_unicast+0x449/0x710 [16548.510684][ T8055] netlink_sendmsg+0x723/0xbe0 [16548.510684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16548.510684][ T8055] ___sys_sendmsg+0xee/0x170 [16548.510684][ T8055] __sys_sendmsg+0xcd/0x170 [16548.510684][ T8055] do_syscall_64+0xc6/0x1e0 [16548.510684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.510684][ T8055] [16548.512530][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16548.512817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16548.512817][ T8055] dst_init+0x84/0x4a0 [16548.512817][ T8055] dst_alloc+0x97/0x150 [16548.512817][ T8055] ip6_dst_alloc+0x23/0x90 [16548.512817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16548.512817][ T8055] ip6_pol_route+0x56f/0x840 [16548.512817][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16548.512817][ T8055] fib_rules_lookup+0x2b4/0xa20 [16548.512817][ T8055] fib6_rule_lookup+0x182/0x630 [16548.512817][ T8055] ip6_route_output_flags+0x259/0x480 [16548.512817][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16548.512817][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16548.512817][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16548.512817][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16548.512817][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16548.512817][ T8055] dev_hard_start_xmit+0x146/0x590 [16548.512817][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16548.512817][ T8055] [16548.515121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16548.515121][ T8055] dst_init+0x84/0x4a0 [16548.515121][ T8055] dst_alloc+0x97/0x150 [16548.515121][ T8055] ip6_dst_alloc+0x23/0x90 [16548.515121][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16548.515121][ T8055] ip6_pol_route+0x56f/0x840 [16548.515121][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16548.515121][ T8055] fib_rules_lookup+0x2b4/0xa20 [16548.515121][ T8055] fib6_rule_lookup+0x182/0x630 [16548.515121][ T8055] ip6_route_output_flags+0x259/0x480 [16548.515121][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16548.515121][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16548.515121][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16548.515121][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16548.515121][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16548.515121][ T8055] dev_hard_start_xmit+0x146/0x590 [16548.515121][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16548.515121][ T8055] [16548.517419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16548.517419][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16548.517419][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16548.517419][ T8055] fib6_nh_init+0xa5b/0x15b0 [16548.517419][ T8055] ip6_route_info_create+0xf18/0x17d0 [16548.517419][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16548.517419][ T8055] inet6_rtm_newroute+0xa2/0x110 [16548.517419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.517419][ T8055] netlink_rcv_skb+0x130/0x360 [16548.517419][ T8055] netlink_unicast+0x449/0x710 [16548.517419][ T8055] netlink_sendmsg+0x723/0xbe0 [16548.517419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16548.517419][ T8055] ___sys_sendmsg+0xee/0x170 [16548.517419][ T8055] __sys_sendmsg+0xcd/0x170 [16548.517419][ T8055] do_syscall_64+0xc6/0x1e0 [16548.517419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.517419][ T8055] [16548.519531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16548.519531][ T8055] netdev_get_by_index+0x5e/0x80 [16548.519531][ T8055] fib6_nh_init+0x3d8/0x15b0 [16548.519531][ T8055] ip6_route_info_create+0xf18/0x17d0 [16548.519531][ T8055] ip6_route_add+0x1c/0x140 [16548.519531][ T8055] addrconf_prefix_route+0x2a6/0x430 [16548.519531][ T8055] inet6_addr_add+0x4f8/0xa40 [16548.519531][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16548.519531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.519531][ T8055] netlink_rcv_skb+0x130/0x360 [16548.519531][ T8055] netlink_unicast+0x449/0x710 [16548.519531][ T8055] netlink_sendmsg+0x723/0xbe0 [16548.519531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16548.519531][ T8055] ___sys_sendmsg+0xee/0x170 [16548.519531][ T8055] __sys_sendmsg+0xcd/0x170 [16548.519531][ T8055] do_syscall_64+0xc6/0x1e0 [16548.519531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.519531][ T8055] [16548.521753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16548.521753][ T8055] netdev_get_by_index+0x5e/0x80 [16548.521753][ T8055] fib6_nh_init+0x3d8/0x15b0 [16548.521753][ T8055] ip6_route_info_create+0xf18/0x17d0 [16548.521753][ T8055] addrconf_f6i_alloc+0x315/0x560 [16548.521753][ T8055] ipv6_add_addr+0x411/0x2000 [16548.521753][ T8055] inet6_addr_add+0x30e/0xa40 [16548.521753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16548.521753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.521753][ T8055] netlink_rcv_skb+0x130/0x360 [16548.521753][ T8055] netlink_unicast+0x449/0x710 [16548.521753][ T8055] netlink_sendmsg+0x723/0xbe0 [16548.521753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16548.521753][ T8055] ___sys_sendmsg+0xee/0x170 [16548.521753][ T8055] __sys_sendmsg+0xcd/0x170 [16548.521753][ T8055] do_syscall_64+0xc6/0x1e0 [16548.521753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.521753][ T8055] [16548.523968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16548.523968][ T8055] netdev_get_by_index+0x5e/0x80 [16548.523968][ T8055] fib6_nh_init+0x3d8/0x15b0 [16548.523968][ T8055] ip6_route_info_create+0xf18/0x17d0 [16548.523968][ T8055] ip6_route_add+0x1c/0x140 [16548.523968][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16548.523968][ T8055] addrconf_add_dev+0xe2/0x170 [16548.523968][ T8055] inet6_addr_add+0x12f/0xa40 [16548.523968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16548.523968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.523968][ T8055] netlink_rcv_skb+0x130/0x360 [16548.523968][ T8055] netlink_unicast+0x449/0x710 [16548.523968][ T8055] netlink_sendmsg+0x723/0xbe0 [16548.523968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16548.523968][ T8055] ___sys_sendmsg+0xee/0x170 [16548.523968][ T8055] __sys_sendmsg+0xcd/0x170 [16548.523968][ T8055] do_syscall_64+0xc6/0x1e0 [16548.523968][ T8055] [16548.526141][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16548.526141][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16548.526141][ T8055] ipv6_find_idev+0x102/0x170 [16548.526141][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16548.526141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.526141][ T8055] netlink_rcv_skb+0x130/0x360 [16548.526141][ T8055] netlink_unicast+0x449/0x710 [16548.526141][ T8055] netlink_sendmsg+0x723/0xbe0 [16548.526141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16548.526141][ T8055] ___sys_sendmsg+0xee/0x170 [16548.526141][ T8055] __sys_sendmsg+0xcd/0x170 [16548.526141][ T8055] do_syscall_64+0xc6/0x1e0 [16548.526141][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.526141][ T8055] [16548.527853][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16548.527853][ T8055] neigh_parms_alloc+0x1e5/0x510 [16548.527853][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16548.527853][ T8055] ipv6_find_idev+0x102/0x170 [16548.527853][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16548.527853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.527853][ T8055] netlink_rcv_skb+0x130/0x360 [16548.527853][ T8055] netlink_unicast+0x449/0x710 [16548.527853][ T8055] netlink_sendmsg+0x723/0xbe0 [16548.527853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16548.527853][ T8055] ___sys_sendmsg+0xee/0x170 [16548.527853][ T8055] __sys_sendmsg+0xcd/0x170 [16548.527853][ T8055] do_syscall_64+0xc6/0x1e0 [16548.527853][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.527853][ T8055] [16552.910886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16552.911330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16552.911330][ T10] netdev_get_by_index+0x5e/0x80 [16552.911330][ T10] fib6_nh_init+0x3d8/0x15b0 [16552.911330][ T10] ip6_route_info_create+0xf18/0x17d0 [16552.911330][ T10] ip6_route_add+0x1c/0x140 [16552.911330][ T10] addrconf_prefix_route+0x2a6/0x430 [16552.911330][ T10] inet6_addr_add+0x4f8/0xa40 [16552.911330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16552.911330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.911330][ T10] netlink_rcv_skb+0x130/0x360 [16552.911330][ T10] netlink_unicast+0x449/0x710 [16552.911330][ T10] netlink_sendmsg+0x723/0xbe0 [16552.911330][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.911330][ T10] ___sys_sendmsg+0xee/0x170 [16552.911330][ T10] __sys_sendmsg+0xcd/0x170 [16552.911330][ T10] do_syscall_64+0xc6/0x1e0 [16552.911330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.911330][ T10] [16552.913361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16552.913361][ T10] netdev_get_by_index+0x5e/0x80 [16552.913361][ T10] fib6_nh_init+0x3d8/0x15b0 [16552.913361][ T10] ip6_route_info_create+0xf18/0x17d0 [16552.913361][ T10] addrconf_f6i_alloc+0x315/0x560 [16552.913361][ T10] ipv6_add_addr+0x411/0x2000 [16552.913361][ T10] inet6_addr_add+0x30e/0xa40 [16552.913361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16552.913361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.913361][ T10] netlink_rcv_skb+0x130/0x360 [16552.913361][ T10] netlink_unicast+0x449/0x710 [16552.913361][ T10] netlink_sendmsg+0x723/0xbe0 [16552.913361][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.913361][ T10] ___sys_sendmsg+0xee/0x170 [16552.913361][ T10] __sys_sendmsg+0xcd/0x170 [16552.913361][ T10] do_syscall_64+0xc6/0x1e0 [16552.913361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.913361][ T10] [16552.915362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16552.915362][ T10] netdev_get_by_index+0x5e/0x80 [16552.915362][ T10] fib6_nh_init+0x3d8/0x15b0 [16552.915362][ T10] ip6_route_info_create+0xf18/0x17d0 [16552.915362][ T10] ip6_route_add+0x1c/0x140 [16552.915362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16552.915362][ T10] addrconf_add_dev+0xe2/0x170 [16552.915362][ T10] inet6_addr_add+0x12f/0xa40 [16552.915362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16552.915362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.915362][ T10] netlink_rcv_skb+0x130/0x360 [16552.915362][ T10] netlink_unicast+0x449/0x710 [16552.915362][ T10] netlink_sendmsg+0x723/0xbe0 [16552.915362][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.915362][ T10] ___sys_sendmsg+0xee/0x170 [16552.915362][ T10] __sys_sendmsg+0xcd/0x170 [16552.915362][ T10] do_syscall_64+0xc6/0x1e0 [16552.915362][ T10] [16552.917322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16552.917322][ T10] ipv6_add_dev+0x3b9/0x11c0 [16552.917322][ T10] ipv6_find_idev+0x102/0x170 [16552.917322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16552.917322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.917322][ T10] netlink_rcv_skb+0x130/0x360 [16552.917322][ T10] netlink_unicast+0x449/0x710 [16552.917322][ T10] netlink_sendmsg+0x723/0xbe0 [16552.917322][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.917322][ T10] ___sys_sendmsg+0xee/0x170 [16552.917322][ T10] __sys_sendmsg+0xcd/0x170 [16552.917322][ T10] do_syscall_64+0xc6/0x1e0 [16552.917322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.917322][ T10] [16552.918860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16552.918860][ T10] neigh_parms_alloc+0x1e5/0x510 [16552.918860][ T10] ipv6_add_dev+0x2fd/0x11c0 [16552.918860][ T10] ipv6_find_idev+0x102/0x170 [16552.918860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16552.918860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.918860][ T10] netlink_rcv_skb+0x130/0x360 [16552.918860][ T10] netlink_unicast+0x449/0x710 [16552.918860][ T10] netlink_sendmsg+0x723/0xbe0 [16552.918860][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.918860][ T10] ___sys_sendmsg+0xee/0x170 [16552.918860][ T10] __sys_sendmsg+0xcd/0x170 [16552.918860][ T10] do_syscall_64+0xc6/0x1e0 [16552.918860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.918860][ T10] [16552.920557][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16552.920803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16552.920803][ T10] netdev_get_by_index+0x5e/0x80 [16552.920803][ T10] fib6_nh_init+0x3d8/0x15b0 [16552.920803][ T10] ip6_route_info_create+0xf18/0x17d0 [16552.920803][ T10] ip6_route_add+0x1c/0x140 [16552.920803][ T10] addrconf_prefix_route+0x2a6/0x430 [16552.920803][ T10] inet6_addr_add+0x4f8/0xa40 [16552.920803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16552.920803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.920803][ T10] netlink_rcv_skb+0x130/0x360 [16552.920803][ T10] netlink_unicast+0x449/0x710 [16552.920803][ T10] netlink_sendmsg+0x723/0xbe0 [16552.920803][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.920803][ T10] ___sys_sendmsg+0xee/0x170 [16552.920803][ T10] __sys_sendmsg+0xcd/0x170 [16552.920803][ T10] do_syscall_64+0xc6/0x1e0 [16552.920803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.920803][ T10] [16552.922807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16552.922807][ T10] netdev_get_by_index+0x5e/0x80 [16552.922807][ T10] fib6_nh_init+0x3d8/0x15b0 [16552.922807][ T10] ip6_route_info_create+0xf18/0x17d0 [16552.922807][ T10] addrconf_f6i_alloc+0x315/0x560 [16552.922807][ T10] ipv6_add_addr+0x411/0x2000 [16552.922807][ T10] inet6_addr_add+0x30e/0xa40 [16552.922807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16552.922807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.922807][ T10] netlink_rcv_skb+0x130/0x360 [16552.922807][ T10] netlink_unicast+0x449/0x710 [16552.922807][ T10] netlink_sendmsg+0x723/0xbe0 [16552.922807][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.922807][ T10] ___sys_sendmsg+0xee/0x170 [16552.922807][ T10] __sys_sendmsg+0xcd/0x170 [16552.922807][ T10] do_syscall_64+0xc6/0x1e0 [16552.922807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.922807][ T10] [16552.924802][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16552.924802][ T10] netdev_get_by_index+0x5e/0x80 [16552.924802][ T10] fib6_nh_init+0x3d8/0x15b0 [16552.924802][ T10] ip6_route_info_create+0xf18/0x17d0 [16552.924802][ T10] ip6_route_add+0x1c/0x140 [16552.924802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16552.924802][ T10] addrconf_add_dev+0xe2/0x170 [16552.924802][ T10] inet6_addr_add+0x12f/0xa40 [16552.924802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16552.924802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.924802][ T10] netlink_rcv_skb+0x130/0x360 [16552.924802][ T10] netlink_unicast+0x449/0x710 [16552.924802][ T10] netlink_sendmsg+0x723/0xbe0 [16552.924802][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.924802][ T10] ___sys_sendmsg+0xee/0x170 [16552.924802][ T10] __sys_sendmsg+0xcd/0x170 [16552.924802][ T10] do_syscall_64+0xc6/0x1e0 [16552.924802][ T10] [16552.926764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16552.926764][ T10] ipv6_add_dev+0x3b9/0x11c0 [16552.926764][ T10] ipv6_find_idev+0x102/0x170 [16552.926764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16552.926764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.926764][ T10] netlink_rcv_skb+0x130/0x360 [16552.926764][ T10] netlink_unicast+0x449/0x710 [16552.926764][ T10] netlink_sendmsg+0x723/0xbe0 [16552.926764][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.926764][ T10] ___sys_sendmsg+0xee/0x170 [16552.926764][ T10] __sys_sendmsg+0xcd/0x170 [16552.926764][ T10] do_syscall_64+0xc6/0x1e0 [16552.926764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.926764][ T10] [16552.928296][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16552.928296][ T10] neigh_parms_alloc+0x1e5/0x510 [16552.928296][ T10] ipv6_add_dev+0x2fd/0x11c0 [16552.928296][ T10] ipv6_find_idev+0x102/0x170 [16552.928296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16552.928296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.928296][ T10] netlink_rcv_skb+0x130/0x360 [16552.928296][ T10] netlink_unicast+0x449/0x710 [16552.928296][ T10] netlink_sendmsg+0x723/0xbe0 [16552.928296][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.928296][ T10] ___sys_sendmsg+0xee/0x170 [16552.928296][ T10] __sys_sendmsg+0xcd/0x170 [16552.928296][ T10] do_syscall_64+0xc6/0x1e0 [16552.928296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.928296][ T10] [16552.929998][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16552.930246][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16552.930246][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16552.930246][ T10] register_netdevice+0x4d3/0x1690 [16552.930246][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16552.930246][ T10] vlan_newlink+0x393/0x610 [8021q] [16552.930246][ T10] rtnl_newlink_create+0x341/0x850 [16552.930246][ T10] __rtnl_newlink+0xac9/0xd80 [16552.930246][ T10] rtnl_newlink+0x63/0xa0 [16552.930246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16552.930246][ T10] netlink_rcv_skb+0x130/0x360 [16552.930246][ T10] netlink_unicast+0x449/0x710 [16552.930246][ T10] netlink_sendmsg+0x723/0xbe0 [16552.930246][ T10] ____sys_sendmsg+0x7b2/0xa10 [16552.930246][ T10] ___sys_sendmsg+0xee/0x170 [16552.930246][ T10] __sys_sendmsg+0xcd/0x170 [16552.930246][ T10] do_syscall_64+0xc6/0x1e0 [16552.930246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16552.930246][ T10] [16552.932296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16552.932542][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16552.932542][ T10] dst_init+0x84/0x4a0 [16552.932542][ T10] dst_alloc+0x97/0x150 [16552.932542][ T10] ip6_dst_alloc+0x23/0x90 [16552.932542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16552.932542][ T10] ip6_pol_route+0x56f/0x840 [16552.932542][ T10] __fib6_rule_action+0x1f3/0x5b0 [16552.932542][ T10] fib_rules_lookup+0x2b4/0xa20 [16552.932542][ T10] fib6_rule_lookup+0x182/0x630 [16552.932542][ T10] ip6_route_output_flags+0x259/0x480 [16552.932542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16552.932542][ T10] icmp6_send+0x13dd/0x1b70 [16552.932542][ T10] ip6_link_failure+0x30/0x430 [16552.932542][ T10] ndisc_error_report+0x96/0x160 [16552.932542][ T10] neigh_invalidate+0x206/0x510 [16552.932542][ T10] neigh_timer_handler+0x984/0xf10 [16552.932542][ T10] call_timer_fn+0x170/0x430 [16552.932542][ T10] [16558.766880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16558.767337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16558.767337][ T8055] ___neigh_create+0x14b/0xf60 [16558.767337][ T8055] ip6_finish_output2+0xa70/0xf80 [16558.767337][ T8055] ip6_finish_output+0x4ed/0xd30 [16558.767337][ T8055] ip6_output+0x1f3/0x770 [16558.767337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16558.767337][ T8055] mld_sendpack+0x62d/0xbc0 [16558.767337][ T8055] mld_ifc_work+0x32/0x1f0 [16558.767337][ T8055] process_one_work+0x84d/0x18a0 [16558.767337][ T8055] worker_thread+0x587/0xd30 [16558.767337][ T8055] kthread+0x28a/0x350 [16558.767337][ T8055] ret_from_fork+0x31/0x70 [16558.767337][ T8055] ret_from_fork_asm+0x1a/0x30 [16558.767337][ T8055] [16558.769045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16558.769045][ T8055] dst_init+0x84/0x4a0 [16558.769045][ T8055] dst_alloc+0x97/0x150 [16558.769045][ T8055] ip6_dst_alloc+0x23/0x90 [16558.769045][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16558.769045][ T8055] ip6_pol_route+0x56f/0x840 [16558.769045][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16558.769045][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16558.769045][ T8055] ipv6_rcv+0x1ad/0x810 [16558.769045][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16558.769045][ T8055] process_backlog+0x101/0x620 [16558.769045][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16558.769045][ T8055] net_rx_action+0x495/0xbe0 [16558.769045][ T8055] __do_softirq+0x1b5/0x7f6 [16558.769045][ T8055] [16558.770889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16558.770889][ T8055] netdev_get_by_index+0x5e/0x80 [16558.770889][ T8055] fib6_nh_init+0x3d8/0x15b0 [16558.770889][ T8055] ip6_route_info_create+0xf18/0x17d0 [16558.770889][ T8055] ip6_route_add+0x1c/0x140 [16558.770889][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16558.770889][ T8055] addrconf_add_dev+0xe2/0x170 [16558.770889][ T8055] inet6_addr_add+0x12f/0xa40 [16558.770889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16558.770889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.770889][ T8055] netlink_rcv_skb+0x130/0x360 [16558.770889][ T8055] netlink_unicast+0x449/0x710 [16558.770889][ T8055] netlink_sendmsg+0x723/0xbe0 [16558.770889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16558.770889][ T8055] ___sys_sendmsg+0xee/0x170 [16558.770889][ T8055] __sys_sendmsg+0xcd/0x170 [16558.770889][ T8055] do_syscall_64+0xc6/0x1e0 [16558.770889][ T8055] [16558.773105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16558.773105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16558.773105][ T8055] ipv6_find_idev+0x102/0x170 [16558.773105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16558.773105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.773105][ T8055] netlink_rcv_skb+0x130/0x360 [16558.773105][ T8055] netlink_unicast+0x449/0x710 [16558.773105][ T8055] netlink_sendmsg+0x723/0xbe0 [16558.773105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16558.773105][ T8055] ___sys_sendmsg+0xee/0x170 [16558.773105][ T8055] __sys_sendmsg+0xcd/0x170 [16558.773105][ T8055] do_syscall_64+0xc6/0x1e0 [16558.773105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.773105][ T8055] [16558.774826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16558.774826][ T8055] neigh_parms_alloc+0x1e5/0x510 [16558.774826][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16558.774826][ T8055] ipv6_find_idev+0x102/0x170 [16558.774826][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16558.774826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.774826][ T8055] netlink_rcv_skb+0x130/0x360 [16558.774826][ T8055] netlink_unicast+0x449/0x710 [16558.774826][ T8055] netlink_sendmsg+0x723/0xbe0 [16558.774826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16558.774826][ T8055] ___sys_sendmsg+0xee/0x170 [16558.774826][ T8055] __sys_sendmsg+0xcd/0x170 [16558.774826][ T8055] do_syscall_64+0xc6/0x1e0 [16558.774826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.774826][ T8055] [16558.776704][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16558.777002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16558.777002][ T8055] dst_init+0x84/0x4a0 [16558.777002][ T8055] dst_alloc+0x97/0x150 [16558.777002][ T8055] ip6_dst_alloc+0x23/0x90 [16558.777002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16558.777002][ T8055] ip6_pol_route+0x56f/0x840 [16558.777002][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16558.777002][ T8055] fib_rules_lookup+0x2b4/0xa20 [16558.777002][ T8055] fib6_rule_lookup+0x182/0x630 [16558.777002][ T8055] ip6_route_output_flags+0x259/0x480 [16558.777002][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16558.777002][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16558.777002][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16558.777002][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16558.777002][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16558.777002][ T8055] dev_hard_start_xmit+0x146/0x590 [16558.777002][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16558.777002][ T8055] [16558.779343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16558.779343][ T8055] dst_init+0x84/0x4a0 [16558.779343][ T8055] dst_alloc+0x97/0x150 [16558.779343][ T8055] ip6_dst_alloc+0x23/0x90 [16558.779343][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16558.779343][ T8055] ip6_pol_route+0x56f/0x840 [16558.779343][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16558.779343][ T8055] fib_rules_lookup+0x2b4/0xa20 [16558.779343][ T8055] fib6_rule_lookup+0x182/0x630 [16558.779343][ T8055] ip6_route_output_flags+0x259/0x480 [16558.779343][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16558.779343][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16558.779343][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16558.779343][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16558.779343][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16558.779343][ T8055] dev_hard_start_xmit+0x146/0x590 [16558.779343][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16558.779343][ T8055] [16558.781668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16558.781668][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16558.781668][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16558.781668][ T8055] fib6_nh_init+0xa5b/0x15b0 [16558.781668][ T8055] ip6_route_info_create+0xf18/0x17d0 [16558.781668][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16558.781668][ T8055] inet6_rtm_newroute+0xa2/0x110 [16558.781668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.781668][ T8055] netlink_rcv_skb+0x130/0x360 [16558.781668][ T8055] netlink_unicast+0x449/0x710 [16558.781668][ T8055] netlink_sendmsg+0x723/0xbe0 [16558.781668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16558.781668][ T8055] ___sys_sendmsg+0xee/0x170 [16558.781668][ T8055] __sys_sendmsg+0xcd/0x170 [16558.781668][ T8055] do_syscall_64+0xc6/0x1e0 [16558.781668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.781668][ T8055] [16558.783807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16558.783807][ T8055] netdev_get_by_index+0x5e/0x80 [16558.783807][ T8055] fib6_nh_init+0x3d8/0x15b0 [16558.783807][ T8055] ip6_route_info_create+0xf18/0x17d0 [16558.783807][ T8055] ip6_route_add+0x1c/0x140 [16558.783807][ T8055] addrconf_prefix_route+0x2a6/0x430 [16558.783807][ T8055] inet6_addr_add+0x4f8/0xa40 [16558.783807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16558.783807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.783807][ T8055] netlink_rcv_skb+0x130/0x360 [16558.783807][ T8055] netlink_unicast+0x449/0x710 [16558.783807][ T8055] netlink_sendmsg+0x723/0xbe0 [16558.783807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16558.783807][ T8055] ___sys_sendmsg+0xee/0x170 [16558.783807][ T8055] __sys_sendmsg+0xcd/0x170 [16558.783807][ T8055] do_syscall_64+0xc6/0x1e0 [16558.783807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.783807][ T8055] [16558.786049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16558.786049][ T8055] netdev_get_by_index+0x5e/0x80 [16558.786049][ T8055] fib6_nh_init+0x3d8/0x15b0 [16558.786049][ T8055] ip6_route_info_create+0xf18/0x17d0 [16558.786049][ T8055] addrconf_f6i_alloc+0x315/0x560 [16558.786049][ T8055] ipv6_add_addr+0x411/0x2000 [16558.786049][ T8055] inet6_addr_add+0x30e/0xa40 [16558.786049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16558.786049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.786049][ T8055] netlink_rcv_skb+0x130/0x360 [16558.786049][ T8055] netlink_unicast+0x449/0x710 [16558.786049][ T8055] netlink_sendmsg+0x723/0xbe0 [16558.786049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16558.786049][ T8055] ___sys_sendmsg+0xee/0x170 [16558.786049][ T8055] __sys_sendmsg+0xcd/0x170 [16558.786049][ T8055] do_syscall_64+0xc6/0x1e0 [16558.786049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.786049][ T8055] [16558.788303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16558.788303][ T8055] netdev_get_by_index+0x5e/0x80 [16558.788303][ T8055] fib6_nh_init+0x3d8/0x15b0 [16558.788303][ T8055] ip6_route_info_create+0xf18/0x17d0 [16558.788303][ T8055] ip6_route_add+0x1c/0x140 [16558.788303][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16558.788303][ T8055] addrconf_add_dev+0xe2/0x170 [16558.788303][ T8055] inet6_addr_add+0x12f/0xa40 [16558.788303][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16558.788303][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.788303][ T8055] netlink_rcv_skb+0x130/0x360 [16558.788303][ T8055] netlink_unicast+0x449/0x710 [16558.788303][ T8055] netlink_sendmsg+0x723/0xbe0 [16558.788303][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16558.788303][ T8055] ___sys_sendmsg+0xee/0x170 [16558.788303][ T8055] __sys_sendmsg+0xcd/0x170 [16558.788303][ T8055] do_syscall_64+0xc6/0x1e0 [16558.788303][ T8055] [16558.790511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16558.790511][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16558.790511][ T8055] ipv6_find_idev+0x102/0x170 [16558.790511][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16558.790511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.790511][ T8055] netlink_rcv_skb+0x130/0x360 [16558.790511][ T8055] netlink_unicast+0x449/0x710 [16558.790511][ T8055] netlink_sendmsg+0x723/0xbe0 [16558.790511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16558.790511][ T8055] ___sys_sendmsg+0xee/0x170 [16558.790511][ T8055] __sys_sendmsg+0xcd/0x170 [16558.790511][ T8055] do_syscall_64+0xc6/0x1e0 [16558.790511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.790511][ T8055] [16558.792246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16558.792246][ T8055] neigh_parms_alloc+0x1e5/0x510 [16558.792246][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16558.792246][ T8055] ipv6_find_idev+0x102/0x170 [16558.792246][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16558.792246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.792246][ T8055] netlink_rcv_skb+0x130/0x360 [16558.792246][ T8055] netlink_unicast+0x449/0x710 [16558.792246][ T8055] netlink_sendmsg+0x723/0xbe0 [16558.792246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16558.792246][ T8055] ___sys_sendmsg+0xee/0x170 [16558.792246][ T8055] __sys_sendmsg+0xcd/0x170 [16558.792246][ T8055] do_syscall_64+0xc6/0x1e0 [16558.792246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.792246][ T8055] [16563.174812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16563.175228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16563.175228][ T10] netdev_get_by_index+0x5e/0x80 [16563.175228][ T10] fib6_nh_init+0x3d8/0x15b0 [16563.175228][ T10] ip6_route_info_create+0xf18/0x17d0 [16563.175228][ T10] ip6_route_add+0x1c/0x140 [16563.175228][ T10] addrconf_prefix_route+0x2a6/0x430 [16563.175228][ T10] inet6_addr_add+0x4f8/0xa40 [16563.175228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16563.175228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.175228][ T10] netlink_rcv_skb+0x130/0x360 [16563.175228][ T10] netlink_unicast+0x449/0x710 [16563.175228][ T10] netlink_sendmsg+0x723/0xbe0 [16563.175228][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.175228][ T10] ___sys_sendmsg+0xee/0x170 [16563.175228][ T10] __sys_sendmsg+0xcd/0x170 [16563.175228][ T10] do_syscall_64+0xc6/0x1e0 [16563.175228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16563.175228][ T10] [16563.177318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16563.177318][ T10] netdev_get_by_index+0x5e/0x80 [16563.177318][ T10] fib6_nh_init+0x3d8/0x15b0 [16563.177318][ T10] ip6_route_info_create+0xf18/0x17d0 [16563.177318][ T10] addrconf_f6i_alloc+0x315/0x560 [16563.177318][ T10] ipv6_add_addr+0x411/0x2000 [16563.177318][ T10] inet6_addr_add+0x30e/0xa40 [16563.177318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16563.177318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.177318][ T10] netlink_rcv_skb+0x130/0x360 [16563.177318][ T10] netlink_unicast+0x449/0x710 [16563.177318][ T10] netlink_sendmsg+0x723/0xbe0 [16563.177318][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.177318][ T10] ___sys_sendmsg+0xee/0x170 [16563.177318][ T10] __sys_sendmsg+0xcd/0x170 [16563.177318][ T10] do_syscall_64+0xc6/0x1e0 [16563.177318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16563.177318][ T10] [16563.179296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16563.179296][ T10] netdev_get_by_index+0x5e/0x80 [16563.179296][ T10] fib6_nh_init+0x3d8/0x15b0 [16563.179296][ T10] ip6_route_info_create+0xf18/0x17d0 [16563.179296][ T10] ip6_route_add+0x1c/0x140 [16563.179296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16563.179296][ T10] addrconf_add_dev+0xe2/0x170 [16563.179296][ T10] inet6_addr_add+0x12f/0xa40 [16563.179296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16563.179296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.179296][ T10] netlink_rcv_skb+0x130/0x360 [16563.179296][ T10] netlink_unicast+0x449/0x710 [16563.179296][ T10] netlink_sendmsg+0x723/0xbe0 [16563.179296][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.179296][ T10] ___sys_sendmsg+0xee/0x170 [16563.179296][ T10] __sys_sendmsg+0xcd/0x170 [16563.179296][ T10] do_syscall_64+0xc6/0x1e0 [16563.179296][ T10] [16563.181257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16563.181257][ T10] ipv6_add_dev+0x3b9/0x11c0 [16563.181257][ T10] ipv6_find_idev+0x102/0x170 [16563.181257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16563.181257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.181257][ T10] netlink_rcv_skb+0x130/0x360 [16563.181257][ T10] netlink_unicast+0x449/0x710 [16563.181257][ T10] netlink_sendmsg+0x723/0xbe0 [16563.181257][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.181257][ T10] ___sys_sendmsg+0xee/0x170 [16563.181257][ T10] __sys_sendmsg+0xcd/0x170 [16563.181257][ T10] do_syscall_64+0xc6/0x1e0 [16563.181257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16563.181257][ T10] [16563.182770][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16563.182770][ T10] neigh_parms_alloc+0x1e5/0x510 [16563.182770][ T10] ipv6_add_dev+0x2fd/0x11c0 [16563.182770][ T10] ipv6_find_idev+0x102/0x170 [16563.182770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16563.182770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.182770][ T10] netlink_rcv_skb+0x130/0x360 [16563.182770][ T10] netlink_unicast+0x449/0x710 [16563.182770][ T10] netlink_sendmsg+0x723/0xbe0 [16563.182770][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.182770][ T10] ___sys_sendmsg+0xee/0x170 [16563.182770][ T10] __sys_sendmsg+0xcd/0x170 [16563.182770][ T10] do_syscall_64+0xc6/0x1e0 [16563.182770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16563.182770][ T10] [16563.184431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16563.184661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16563.184661][ T10] netdev_get_by_index+0x5e/0x80 [16563.184661][ T10] fib6_nh_init+0x3d8/0x15b0 [16563.184661][ T10] ip6_route_info_create+0xf18/0x17d0 [16563.184661][ T10] ip6_route_add+0x1c/0x140 [16563.184661][ T10] addrconf_prefix_route+0x2a6/0x430 [16563.184661][ T10] inet6_addr_add+0x4f8/0xa40 [16563.184661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16563.184661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.184661][ T10] netlink_rcv_skb+0x130/0x360 [16563.184661][ T10] netlink_unicast+0x449/0x710 [16563.184661][ T10] netlink_sendmsg+0x723/0xbe0 [16563.184661][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.184661][ T10] ___sys_sendmsg+0xee/0x170 [16563.184661][ T10] __sys_sendmsg+0xcd/0x170 [16563.184661][ T10] do_syscall_64+0xc6/0x1e0 [16563.184661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16563.184661][ T10] [16563.186637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16563.186637][ T10] netdev_get_by_index+0x5e/0x80 [16563.186637][ T10] fib6_nh_init+0x3d8/0x15b0 [16563.186637][ T10] ip6_route_info_create+0xf18/0x17d0 [16563.186637][ T10] addrconf_f6i_alloc+0x315/0x560 [16563.186637][ T10] ipv6_add_addr+0x411/0x2000 [16563.186637][ T10] inet6_addr_add+0x30e/0xa40 [16563.186637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16563.186637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.186637][ T10] netlink_rcv_skb+0x130/0x360 [16563.186637][ T10] netlink_unicast+0x449/0x710 [16563.186637][ T10] netlink_sendmsg+0x723/0xbe0 [16563.186637][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.186637][ T10] ___sys_sendmsg+0xee/0x170 [16563.186637][ T10] __sys_sendmsg+0xcd/0x170 [16563.186637][ T10] do_syscall_64+0xc6/0x1e0 [16563.186637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16563.186637][ T10] [16563.188612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16563.188612][ T10] netdev_get_by_index+0x5e/0x80 [16563.188612][ T10] fib6_nh_init+0x3d8/0x15b0 [16563.188612][ T10] ip6_route_info_create+0xf18/0x17d0 [16563.188612][ T10] ip6_route_add+0x1c/0x140 [16563.188612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16563.188612][ T10] addrconf_add_dev+0xe2/0x170 [16563.188612][ T10] inet6_addr_add+0x12f/0xa40 [16563.188612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16563.188612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.188612][ T10] netlink_rcv_skb+0x130/0x360 [16563.188612][ T10] netlink_unicast+0x449/0x710 [16563.188612][ T10] netlink_sendmsg+0x723/0xbe0 [16563.188612][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.188612][ T10] ___sys_sendmsg+0xee/0x170 [16563.188612][ T10] __sys_sendmsg+0xcd/0x170 [16563.188612][ T10] do_syscall_64+0xc6/0x1e0 [16563.188612][ T10] [16563.190547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16563.190547][ T10] ipv6_add_dev+0x3b9/0x11c0 [16563.190547][ T10] ipv6_find_idev+0x102/0x170 [16563.190547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16563.190547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.190547][ T10] netlink_rcv_skb+0x130/0x360 [16563.190547][ T10] netlink_unicast+0x449/0x710 [16563.190547][ T10] netlink_sendmsg+0x723/0xbe0 [16563.190547][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.190547][ T10] ___sys_sendmsg+0xee/0x170 [16563.190547][ T10] __sys_sendmsg+0xcd/0x170 [16563.190547][ T10] do_syscall_64+0xc6/0x1e0 [16563.190547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16563.190547][ T10] [16563.192072][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16563.192072][ T10] neigh_parms_alloc+0x1e5/0x510 [16563.192072][ T10] ipv6_add_dev+0x2fd/0x11c0 [16563.192072][ T10] ipv6_find_idev+0x102/0x170 [16563.192072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16563.192072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.192072][ T10] netlink_rcv_skb+0x130/0x360 [16563.192072][ T10] netlink_unicast+0x449/0x710 [16563.192072][ T10] netlink_sendmsg+0x723/0xbe0 [16563.192072][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.192072][ T10] ___sys_sendmsg+0xee/0x170 [16563.192072][ T10] __sys_sendmsg+0xcd/0x170 [16563.192072][ T10] do_syscall_64+0xc6/0x1e0 [16563.192072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16563.192072][ T10] [16563.193753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16563.194018][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16563.194018][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16563.194018][ T10] register_netdevice+0x4d3/0x1690 [16563.194018][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16563.194018][ T10] vlan_newlink+0x393/0x610 [8021q] [16563.194018][ T10] rtnl_newlink_create+0x341/0x850 [16563.194018][ T10] __rtnl_newlink+0xac9/0xd80 [16563.194018][ T10] rtnl_newlink+0x63/0xa0 [16563.194018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16563.194018][ T10] netlink_rcv_skb+0x130/0x360 [16563.194018][ T10] netlink_unicast+0x449/0x710 [16563.194018][ T10] netlink_sendmsg+0x723/0xbe0 [16563.194018][ T10] ____sys_sendmsg+0x7b2/0xa10 [16563.194018][ T10] ___sys_sendmsg+0xee/0x170 [16563.194018][ T10] __sys_sendmsg+0xcd/0x170 [16563.194018][ T10] do_syscall_64+0xc6/0x1e0 [16563.194018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16563.194018][ T10] [16563.196026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16563.196264][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16563.196264][ T10] dst_init+0x84/0x4a0 [16563.196264][ T10] dst_alloc+0x97/0x150 [16563.196264][ T10] ip6_dst_alloc+0x23/0x90 [16563.196264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16563.196264][ T10] ip6_pol_route+0x56f/0x840 [16563.196264][ T10] __fib6_rule_action+0x1f3/0x5b0 [16563.196264][ T10] fib_rules_lookup+0x2b4/0xa20 [16563.196264][ T10] fib6_rule_lookup+0x182/0x630 [16563.196264][ T10] ip6_route_output_flags+0x259/0x480 [16563.196264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16563.196264][ T10] icmp6_send+0x13dd/0x1b70 [16563.196264][ T10] ip6_link_failure+0x30/0x430 [16563.196264][ T10] ndisc_error_report+0x96/0x160 [16563.196264][ T10] neigh_invalidate+0x206/0x510 [16563.196264][ T10] neigh_timer_handler+0x984/0xf10 [16563.196264][ T10] call_timer_fn+0x170/0x430 [16563.196264][ T10] [16568.918959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16568.919404][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16568.919404][ T8055] ___neigh_create+0x14b/0xf60 [16568.919404][ T8055] ip6_finish_output2+0xa70/0xf80 [16568.919404][ T8055] ip6_finish_output+0x4ed/0xd30 [16568.919404][ T8055] ip6_output+0x1f3/0x770 [16568.919404][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16568.919404][ T8055] mld_sendpack+0x62d/0xbc0 [16568.919404][ T8055] mld_ifc_work+0x32/0x1f0 [16568.919404][ T8055] process_one_work+0x84d/0x18a0 [16568.919404][ T8055] worker_thread+0x587/0xd30 [16568.919404][ T8055] kthread+0x28a/0x350 [16568.919404][ T8055] ret_from_fork+0x31/0x70 [16568.919404][ T8055] ret_from_fork_asm+0x1a/0x30 [16568.919404][ T8055] [16568.921119][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16568.921119][ T8055] dst_init+0x84/0x4a0 [16568.921119][ T8055] dst_alloc+0x97/0x150 [16568.921119][ T8055] ip6_dst_alloc+0x23/0x90 [16568.921119][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16568.921119][ T8055] ip6_pol_route+0x56f/0x840 [16568.921119][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16568.921119][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16568.921119][ T8055] ipv6_rcv+0x1ad/0x810 [16568.921119][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16568.921119][ T8055] process_backlog+0x101/0x620 [16568.921119][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16568.921119][ T8055] net_rx_action+0x495/0xbe0 [16568.921119][ T8055] __do_softirq+0x1b5/0x7f6 [16568.921119][ T8055] [16568.922975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16568.922975][ T8055] netdev_get_by_index+0x5e/0x80 [16568.922975][ T8055] fib6_nh_init+0x3d8/0x15b0 [16568.922975][ T8055] ip6_route_info_create+0xf18/0x17d0 [16568.922975][ T8055] ip6_route_add+0x1c/0x140 [16568.922975][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16568.922975][ T8055] addrconf_add_dev+0xe2/0x170 [16568.922975][ T8055] inet6_addr_add+0x12f/0xa40 [16568.922975][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16568.922975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.922975][ T8055] netlink_rcv_skb+0x130/0x360 [16568.922975][ T8055] netlink_unicast+0x449/0x710 [16568.922975][ T8055] netlink_sendmsg+0x723/0xbe0 [16568.922975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16568.922975][ T8055] ___sys_sendmsg+0xee/0x170 [16568.922975][ T8055] __sys_sendmsg+0xcd/0x170 [16568.922975][ T8055] do_syscall_64+0xc6/0x1e0 [16568.922975][ T8055] [16568.925178][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16568.925178][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16568.925178][ T8055] ipv6_find_idev+0x102/0x170 [16568.925178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16568.925178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.925178][ T8055] netlink_rcv_skb+0x130/0x360 [16568.925178][ T8055] netlink_unicast+0x449/0x710 [16568.925178][ T8055] netlink_sendmsg+0x723/0xbe0 [16568.925178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16568.925178][ T8055] ___sys_sendmsg+0xee/0x170 [16568.925178][ T8055] __sys_sendmsg+0xcd/0x170 [16568.925178][ T8055] do_syscall_64+0xc6/0x1e0 [16568.925178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.925178][ T8055] [16568.927029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16568.927029][ T8055] neigh_parms_alloc+0x1e5/0x510 [16568.927029][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16568.927029][ T8055] ipv6_find_idev+0x102/0x170 [16568.927029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16568.927029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.927029][ T8055] netlink_rcv_skb+0x130/0x360 [16568.927029][ T8055] netlink_unicast+0x449/0x710 [16568.927029][ T8055] netlink_sendmsg+0x723/0xbe0 [16568.927029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16568.927029][ T8055] ___sys_sendmsg+0xee/0x170 [16568.927029][ T8055] __sys_sendmsg+0xcd/0x170 [16568.927029][ T8055] do_syscall_64+0xc6/0x1e0 [16568.927029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.927029][ T8055] [16568.928905][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16568.929196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16568.929196][ T8055] dst_init+0x84/0x4a0 [16568.929196][ T8055] dst_alloc+0x97/0x150 [16568.929196][ T8055] ip6_dst_alloc+0x23/0x90 [16568.929196][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16568.929196][ T8055] ip6_pol_route+0x56f/0x840 [16568.929196][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16568.929196][ T8055] fib_rules_lookup+0x2b4/0xa20 [16568.929196][ T8055] fib6_rule_lookup+0x182/0x630 [16568.929196][ T8055] ip6_route_output_flags+0x259/0x480 [16568.929196][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16568.929196][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16568.929196][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16568.929196][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16568.929196][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16568.929196][ T8055] dev_hard_start_xmit+0x146/0x590 [16568.929196][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16568.929196][ T8055] [16568.931540][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16568.931540][ T8055] dst_init+0x84/0x4a0 [16568.931540][ T8055] dst_alloc+0x97/0x150 [16568.931540][ T8055] ip6_dst_alloc+0x23/0x90 [16568.931540][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16568.931540][ T8055] ip6_pol_route+0x56f/0x840 [16568.931540][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16568.931540][ T8055] fib_rules_lookup+0x2b4/0xa20 [16568.931540][ T8055] fib6_rule_lookup+0x182/0x630 [16568.931540][ T8055] ip6_route_output_flags+0x259/0x480 [16568.931540][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16568.931540][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16568.931540][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16568.931540][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16568.931540][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16568.931540][ T8055] dev_hard_start_xmit+0x146/0x590 [16568.931540][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16568.931540][ T8055] [16568.933847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16568.933847][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16568.933847][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16568.933847][ T8055] fib6_nh_init+0xa5b/0x15b0 [16568.933847][ T8055] ip6_route_info_create+0xf18/0x17d0 [16568.933847][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16568.933847][ T8055] inet6_rtm_newroute+0xa2/0x110 [16568.933847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.933847][ T8055] netlink_rcv_skb+0x130/0x360 [16568.933847][ T8055] netlink_unicast+0x449/0x710 [16568.933847][ T8055] netlink_sendmsg+0x723/0xbe0 [16568.933847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16568.933847][ T8055] ___sys_sendmsg+0xee/0x170 [16568.933847][ T8055] __sys_sendmsg+0xcd/0x170 [16568.933847][ T8055] do_syscall_64+0xc6/0x1e0 [16568.933847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.933847][ T8055] [16568.935973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16568.935973][ T8055] netdev_get_by_index+0x5e/0x80 [16568.935973][ T8055] fib6_nh_init+0x3d8/0x15b0 [16568.935973][ T8055] ip6_route_info_create+0xf18/0x17d0 [16568.935973][ T8055] ip6_route_add+0x1c/0x140 [16568.935973][ T8055] addrconf_prefix_route+0x2a6/0x430 [16568.935973][ T8055] inet6_addr_add+0x4f8/0xa40 [16568.935973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16568.935973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.935973][ T8055] netlink_rcv_skb+0x130/0x360 [16568.935973][ T8055] netlink_unicast+0x449/0x710 [16568.935973][ T8055] netlink_sendmsg+0x723/0xbe0 [16568.935973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16568.935973][ T8055] ___sys_sendmsg+0xee/0x170 [16568.935973][ T8055] __sys_sendmsg+0xcd/0x170 [16568.935973][ T8055] do_syscall_64+0xc6/0x1e0 [16568.935973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.935973][ T8055] [16568.938208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16568.938208][ T8055] netdev_get_by_index+0x5e/0x80 [16568.938208][ T8055] fib6_nh_init+0x3d8/0x15b0 [16568.938208][ T8055] ip6_route_info_create+0xf18/0x17d0 [16568.938208][ T8055] addrconf_f6i_alloc+0x315/0x560 [16568.938208][ T8055] ipv6_add_addr+0x411/0x2000 [16568.938208][ T8055] inet6_addr_add+0x30e/0xa40 [16568.938208][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16568.938208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.938208][ T8055] netlink_rcv_skb+0x130/0x360 [16568.938208][ T8055] netlink_unicast+0x449/0x710 [16568.938208][ T8055] netlink_sendmsg+0x723/0xbe0 [16568.938208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16568.938208][ T8055] ___sys_sendmsg+0xee/0x170 [16568.938208][ T8055] __sys_sendmsg+0xcd/0x170 [16568.938208][ T8055] do_syscall_64+0xc6/0x1e0 [16568.938208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.938208][ T8055] [16568.940441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16568.940441][ T8055] netdev_get_by_index+0x5e/0x80 [16568.940441][ T8055] fib6_nh_init+0x3d8/0x15b0 [16568.940441][ T8055] ip6_route_info_create+0xf18/0x17d0 [16568.940441][ T8055] ip6_route_add+0x1c/0x140 [16568.940441][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16568.940441][ T8055] addrconf_add_dev+0xe2/0x170 [16568.940441][ T8055] inet6_addr_add+0x12f/0xa40 [16568.940441][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16568.940441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.940441][ T8055] netlink_rcv_skb+0x130/0x360 [16568.940441][ T8055] netlink_unicast+0x449/0x710 [16568.940441][ T8055] netlink_sendmsg+0x723/0xbe0 [16568.940441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16568.940441][ T8055] ___sys_sendmsg+0xee/0x170 [16568.940441][ T8055] __sys_sendmsg+0xcd/0x170 [16568.940441][ T8055] do_syscall_64+0xc6/0x1e0 [16568.940441][ T8055] [16568.942644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16568.942644][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16568.942644][ T8055] ipv6_find_idev+0x102/0x170 [16568.942644][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16568.942644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.942644][ T8055] netlink_rcv_skb+0x130/0x360 [16568.942644][ T8055] netlink_unicast+0x449/0x710 [16568.942644][ T8055] netlink_sendmsg+0x723/0xbe0 [16568.942644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16568.942644][ T8055] ___sys_sendmsg+0xee/0x170 [16568.942644][ T8055] __sys_sendmsg+0xcd/0x170 [16568.942644][ T8055] do_syscall_64+0xc6/0x1e0 [16568.942644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.942644][ T8055] [16568.944361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16568.944361][ T8055] neigh_parms_alloc+0x1e5/0x510 [16568.944361][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16568.944361][ T8055] ipv6_find_idev+0x102/0x170 [16568.944361][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16568.944361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.944361][ T8055] netlink_rcv_skb+0x130/0x360 [16568.944361][ T8055] netlink_unicast+0x449/0x710 [16568.944361][ T8055] netlink_sendmsg+0x723/0xbe0 [16568.944361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16568.944361][ T8055] ___sys_sendmsg+0xee/0x170 [16568.944361][ T8055] __sys_sendmsg+0xcd/0x170 [16568.944361][ T8055] do_syscall_64+0xc6/0x1e0 [16568.944361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.944361][ T8055] [16573.270882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16573.271307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16573.271307][ T10] netdev_get_by_index+0x5e/0x80 [16573.271307][ T10] fib6_nh_init+0x3d8/0x15b0 [16573.271307][ T10] ip6_route_info_create+0xf18/0x17d0 [16573.271307][ T10] ip6_route_add+0x1c/0x140 [16573.271307][ T10] addrconf_prefix_route+0x2a6/0x430 [16573.271307][ T10] inet6_addr_add+0x4f8/0xa40 [16573.271307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16573.271307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.271307][ T10] netlink_rcv_skb+0x130/0x360 [16573.271307][ T10] netlink_unicast+0x449/0x710 [16573.271307][ T10] netlink_sendmsg+0x723/0xbe0 [16573.271307][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.271307][ T10] ___sys_sendmsg+0xee/0x170 [16573.271307][ T10] __sys_sendmsg+0xcd/0x170 [16573.271307][ T10] do_syscall_64+0xc6/0x1e0 [16573.271307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16573.271307][ T10] [16573.273310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16573.273310][ T10] netdev_get_by_index+0x5e/0x80 [16573.273310][ T10] fib6_nh_init+0x3d8/0x15b0 [16573.273310][ T10] ip6_route_info_create+0xf18/0x17d0 [16573.273310][ T10] addrconf_f6i_alloc+0x315/0x560 [16573.273310][ T10] ipv6_add_addr+0x411/0x2000 [16573.273310][ T10] inet6_addr_add+0x30e/0xa40 [16573.273310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16573.273310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.273310][ T10] netlink_rcv_skb+0x130/0x360 [16573.273310][ T10] netlink_unicast+0x449/0x710 [16573.273310][ T10] netlink_sendmsg+0x723/0xbe0 [16573.273310][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.273310][ T10] ___sys_sendmsg+0xee/0x170 [16573.273310][ T10] __sys_sendmsg+0xcd/0x170 [16573.273310][ T10] do_syscall_64+0xc6/0x1e0 [16573.273310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16573.273310][ T10] [16573.275290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16573.275290][ T10] netdev_get_by_index+0x5e/0x80 [16573.275290][ T10] fib6_nh_init+0x3d8/0x15b0 [16573.275290][ T10] ip6_route_info_create+0xf18/0x17d0 [16573.275290][ T10] ip6_route_add+0x1c/0x140 [16573.275290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16573.275290][ T10] addrconf_add_dev+0xe2/0x170 [16573.275290][ T10] inet6_addr_add+0x12f/0xa40 [16573.275290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16573.275290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.275290][ T10] netlink_rcv_skb+0x130/0x360 [16573.275290][ T10] netlink_unicast+0x449/0x710 [16573.275290][ T10] netlink_sendmsg+0x723/0xbe0 [16573.275290][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.275290][ T10] ___sys_sendmsg+0xee/0x170 [16573.275290][ T10] __sys_sendmsg+0xcd/0x170 [16573.275290][ T10] do_syscall_64+0xc6/0x1e0 [16573.275290][ T10] [16573.277240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16573.277240][ T10] ipv6_add_dev+0x3b9/0x11c0 [16573.277240][ T10] ipv6_find_idev+0x102/0x170 [16573.277240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16573.277240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.277240][ T10] netlink_rcv_skb+0x130/0x360 [16573.277240][ T10] netlink_unicast+0x449/0x710 [16573.277240][ T10] netlink_sendmsg+0x723/0xbe0 [16573.277240][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.277240][ T10] ___sys_sendmsg+0xee/0x170 [16573.277240][ T10] __sys_sendmsg+0xcd/0x170 [16573.277240][ T10] do_syscall_64+0xc6/0x1e0 [16573.277240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16573.277240][ T10] [16573.278761][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16573.278761][ T10] neigh_parms_alloc+0x1e5/0x510 [16573.278761][ T10] ipv6_add_dev+0x2fd/0x11c0 [16573.278761][ T10] ipv6_find_idev+0x102/0x170 [16573.278761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16573.278761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.278761][ T10] netlink_rcv_skb+0x130/0x360 [16573.278761][ T10] netlink_unicast+0x449/0x710 [16573.278761][ T10] netlink_sendmsg+0x723/0xbe0 [16573.278761][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.278761][ T10] ___sys_sendmsg+0xee/0x170 [16573.278761][ T10] __sys_sendmsg+0xcd/0x170 [16573.278761][ T10] do_syscall_64+0xc6/0x1e0 [16573.278761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16573.278761][ T10] [16573.280432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16573.280671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16573.280671][ T10] netdev_get_by_index+0x5e/0x80 [16573.280671][ T10] fib6_nh_init+0x3d8/0x15b0 [16573.280671][ T10] ip6_route_info_create+0xf18/0x17d0 [16573.280671][ T10] ip6_route_add+0x1c/0x140 [16573.280671][ T10] addrconf_prefix_route+0x2a6/0x430 [16573.280671][ T10] inet6_addr_add+0x4f8/0xa40 [16573.280671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16573.280671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.280671][ T10] netlink_rcv_skb+0x130/0x360 [16573.280671][ T10] netlink_unicast+0x449/0x710 [16573.280671][ T10] netlink_sendmsg+0x723/0xbe0 [16573.280671][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.280671][ T10] ___sys_sendmsg+0xee/0x170 [16573.280671][ T10] __sys_sendmsg+0xcd/0x170 [16573.280671][ T10] do_syscall_64+0xc6/0x1e0 [16573.280671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16573.280671][ T10] [16573.282654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16573.282654][ T10] netdev_get_by_index+0x5e/0x80 [16573.282654][ T10] fib6_nh_init+0x3d8/0x15b0 [16573.282654][ T10] ip6_route_info_create+0xf18/0x17d0 [16573.282654][ T10] addrconf_f6i_alloc+0x315/0x560 [16573.282654][ T10] ipv6_add_addr+0x411/0x2000 [16573.282654][ T10] inet6_addr_add+0x30e/0xa40 [16573.282654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16573.282654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.282654][ T10] netlink_rcv_skb+0x130/0x360 [16573.282654][ T10] netlink_unicast+0x449/0x710 [16573.282654][ T10] netlink_sendmsg+0x723/0xbe0 [16573.282654][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.282654][ T10] ___sys_sendmsg+0xee/0x170 [16573.282654][ T10] __sys_sendmsg+0xcd/0x170 [16573.282654][ T10] do_syscall_64+0xc6/0x1e0 [16573.282654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16573.282654][ T10] [16573.284628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16573.284628][ T10] netdev_get_by_index+0x5e/0x80 [16573.284628][ T10] fib6_nh_init+0x3d8/0x15b0 [16573.284628][ T10] ip6_route_info_create+0xf18/0x17d0 [16573.284628][ T10] ip6_route_add+0x1c/0x140 [16573.284628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16573.284628][ T10] addrconf_add_dev+0xe2/0x170 [16573.284628][ T10] inet6_addr_add+0x12f/0xa40 [16573.284628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16573.284628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.284628][ T10] netlink_rcv_skb+0x130/0x360 [16573.284628][ T10] netlink_unicast+0x449/0x710 [16573.284628][ T10] netlink_sendmsg+0x723/0xbe0 [16573.284628][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.284628][ T10] ___sys_sendmsg+0xee/0x170 [16573.284628][ T10] __sys_sendmsg+0xcd/0x170 [16573.284628][ T10] do_syscall_64+0xc6/0x1e0 [16573.284628][ T10] [16573.286564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16573.286564][ T10] ipv6_add_dev+0x3b9/0x11c0 [16573.286564][ T10] ipv6_find_idev+0x102/0x170 [16573.286564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16573.286564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.286564][ T10] netlink_rcv_skb+0x130/0x360 [16573.286564][ T10] netlink_unicast+0x449/0x710 [16573.286564][ T10] netlink_sendmsg+0x723/0xbe0 [16573.286564][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.286564][ T10] ___sys_sendmsg+0xee/0x170 [16573.286564][ T10] __sys_sendmsg+0xcd/0x170 [16573.286564][ T10] do_syscall_64+0xc6/0x1e0 [16573.286564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16573.286564][ T10] [16573.288082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16573.288082][ T10] neigh_parms_alloc+0x1e5/0x510 [16573.288082][ T10] ipv6_add_dev+0x2fd/0x11c0 [16573.288082][ T10] ipv6_find_idev+0x102/0x170 [16573.288082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16573.288082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.288082][ T10] netlink_rcv_skb+0x130/0x360 [16573.288082][ T10] netlink_unicast+0x449/0x710 [16573.288082][ T10] netlink_sendmsg+0x723/0xbe0 [16573.288082][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.288082][ T10] ___sys_sendmsg+0xee/0x170 [16573.288082][ T10] __sys_sendmsg+0xcd/0x170 [16573.288082][ T10] do_syscall_64+0xc6/0x1e0 [16573.288082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16573.288082][ T10] [16573.289746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16573.290009][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16573.290009][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16573.290009][ T10] register_netdevice+0x4d3/0x1690 [16573.290009][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16573.290009][ T10] vlan_newlink+0x393/0x610 [8021q] [16573.290009][ T10] rtnl_newlink_create+0x341/0x850 [16573.290009][ T10] __rtnl_newlink+0xac9/0xd80 [16573.290009][ T10] rtnl_newlink+0x63/0xa0 [16573.290009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16573.290009][ T10] netlink_rcv_skb+0x130/0x360 [16573.290009][ T10] netlink_unicast+0x449/0x710 [16573.290009][ T10] netlink_sendmsg+0x723/0xbe0 [16573.290009][ T10] ____sys_sendmsg+0x7b2/0xa10 [16573.290009][ T10] ___sys_sendmsg+0xee/0x170 [16573.290009][ T10] __sys_sendmsg+0xcd/0x170 [16573.290009][ T10] do_syscall_64+0xc6/0x1e0 [16573.290009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16573.290009][ T10] [16573.292020][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16573.292261][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16573.292261][ T10] dst_init+0x84/0x4a0 [16573.292261][ T10] dst_alloc+0x97/0x150 [16573.292261][ T10] ip6_dst_alloc+0x23/0x90 [16573.292261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16573.292261][ T10] ip6_pol_route+0x56f/0x840 [16573.292261][ T10] __fib6_rule_action+0x1f3/0x5b0 [16573.292261][ T10] fib_rules_lookup+0x2b4/0xa20 [16573.292261][ T10] fib6_rule_lookup+0x182/0x630 [16573.292261][ T10] ip6_route_output_flags+0x259/0x480 [16573.292261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16573.292261][ T10] icmp6_send+0x13dd/0x1b70 [16573.292261][ T10] ip6_link_failure+0x30/0x430 [16573.292261][ T10] ndisc_error_report+0x96/0x160 [16573.292261][ T10] neigh_invalidate+0x206/0x510 [16573.292261][ T10] neigh_timer_handler+0x984/0xf10 [16573.292261][ T10] call_timer_fn+0x170/0x430 [16573.292261][ T10] [16579.182957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16579.183414][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16579.183414][ T8055] ___neigh_create+0x14b/0xf60 [16579.183414][ T8055] ip6_finish_output2+0xa70/0xf80 [16579.183414][ T8055] ip6_finish_output+0x4ed/0xd30 [16579.183414][ T8055] ip6_output+0x1f3/0x770 [16579.183414][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16579.183414][ T8055] mld_sendpack+0x62d/0xbc0 [16579.183414][ T8055] mld_ifc_work+0x32/0x1f0 [16579.183414][ T8055] process_one_work+0x84d/0x18a0 [16579.183414][ T8055] worker_thread+0x587/0xd30 [16579.183414][ T8055] kthread+0x28a/0x350 [16579.183414][ T8055] ret_from_fork+0x31/0x70 [16579.183414][ T8055] ret_from_fork_asm+0x1a/0x30 [16579.183414][ T8055] [16579.185094][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16579.185094][ T8055] dst_init+0x84/0x4a0 [16579.185094][ T8055] dst_alloc+0x97/0x150 [16579.185094][ T8055] ip6_dst_alloc+0x23/0x90 [16579.185094][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16579.185094][ T8055] ip6_pol_route+0x56f/0x840 [16579.185094][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16579.185094][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16579.185094][ T8055] ipv6_rcv+0x1ad/0x810 [16579.185094][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16579.185094][ T8055] process_backlog+0x101/0x620 [16579.185094][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16579.185094][ T8055] net_rx_action+0x495/0xbe0 [16579.185094][ T8055] __do_softirq+0x1b5/0x7f6 [16579.185094][ T8055] [16579.186919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16579.186919][ T8055] netdev_get_by_index+0x5e/0x80 [16579.186919][ T8055] fib6_nh_init+0x3d8/0x15b0 [16579.186919][ T8055] ip6_route_info_create+0xf18/0x17d0 [16579.186919][ T8055] ip6_route_add+0x1c/0x140 [16579.186919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16579.186919][ T8055] addrconf_add_dev+0xe2/0x170 [16579.186919][ T8055] inet6_addr_add+0x12f/0xa40 [16579.186919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16579.186919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.186919][ T8055] netlink_rcv_skb+0x130/0x360 [16579.186919][ T8055] netlink_unicast+0x449/0x710 [16579.186919][ T8055] netlink_sendmsg+0x723/0xbe0 [16579.186919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16579.186919][ T8055] ___sys_sendmsg+0xee/0x170 [16579.186919][ T8055] __sys_sendmsg+0xcd/0x170 [16579.186919][ T8055] do_syscall_64+0xc6/0x1e0 [16579.186919][ T8055] [16579.189110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16579.189110][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16579.189110][ T8055] ipv6_find_idev+0x102/0x170 [16579.189110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16579.189110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.189110][ T8055] netlink_rcv_skb+0x130/0x360 [16579.189110][ T8055] netlink_unicast+0x449/0x710 [16579.189110][ T8055] netlink_sendmsg+0x723/0xbe0 [16579.189110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16579.189110][ T8055] ___sys_sendmsg+0xee/0x170 [16579.189110][ T8055] __sys_sendmsg+0xcd/0x170 [16579.189110][ T8055] do_syscall_64+0xc6/0x1e0 [16579.189110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16579.189110][ T8055] [16579.190816][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16579.190816][ T8055] neigh_parms_alloc+0x1e5/0x510 [16579.190816][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16579.190816][ T8055] ipv6_find_idev+0x102/0x170 [16579.190816][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16579.190816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.190816][ T8055] netlink_rcv_skb+0x130/0x360 [16579.190816][ T8055] netlink_unicast+0x449/0x710 [16579.190816][ T8055] netlink_sendmsg+0x723/0xbe0 [16579.190816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16579.190816][ T8055] ___sys_sendmsg+0xee/0x170 [16579.190816][ T8055] __sys_sendmsg+0xcd/0x170 [16579.190816][ T8055] do_syscall_64+0xc6/0x1e0 [16579.190816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16579.190816][ T8055] [16579.192672][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16579.192984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16579.192984][ T8055] dst_init+0x84/0x4a0 [16579.192984][ T8055] dst_alloc+0x97/0x150 [16579.192984][ T8055] ip6_dst_alloc+0x23/0x90 [16579.192984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16579.192984][ T8055] ip6_pol_route+0x56f/0x840 [16579.192984][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16579.192984][ T8055] fib_rules_lookup+0x2b4/0xa20 [16579.192984][ T8055] fib6_rule_lookup+0x182/0x630 [16579.192984][ T8055] ip6_route_output_flags+0x259/0x480 [16579.192984][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16579.192984][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16579.192984][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16579.192984][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16579.192984][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16579.192984][ T8055] dev_hard_start_xmit+0x146/0x590 [16579.192984][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16579.192984][ T8055] [16579.195279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16579.195279][ T8055] dst_init+0x84/0x4a0 [16579.195279][ T8055] dst_alloc+0x97/0x150 [16579.195279][ T8055] ip6_dst_alloc+0x23/0x90 [16579.195279][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16579.195279][ T8055] ip6_pol_route+0x56f/0x840 [16579.195279][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16579.195279][ T8055] fib_rules_lookup+0x2b4/0xa20 [16579.195279][ T8055] fib6_rule_lookup+0x182/0x630 [16579.195279][ T8055] ip6_route_output_flags+0x259/0x480 [16579.195279][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16579.195279][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16579.195279][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16579.195279][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16579.195279][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16579.195279][ T8055] dev_hard_start_xmit+0x146/0x590 [16579.195279][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16579.195279][ T8055] [16579.197578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16579.197578][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16579.197578][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16579.197578][ T8055] fib6_nh_init+0xa5b/0x15b0 [16579.197578][ T8055] ip6_route_info_create+0xf18/0x17d0 [16579.197578][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16579.197578][ T8055] inet6_rtm_newroute+0xa2/0x110 [16579.197578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.197578][ T8055] netlink_rcv_skb+0x130/0x360 [16579.197578][ T8055] netlink_unicast+0x449/0x710 [16579.197578][ T8055] netlink_sendmsg+0x723/0xbe0 [16579.197578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16579.197578][ T8055] ___sys_sendmsg+0xee/0x170 [16579.197578][ T8055] __sys_sendmsg+0xcd/0x170 [16579.197578][ T8055] do_syscall_64+0xc6/0x1e0 [16579.197578][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16579.197578][ T8055] [16579.199691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16579.199691][ T8055] netdev_get_by_index+0x5e/0x80 [16579.199691][ T8055] fib6_nh_init+0x3d8/0x15b0 [16579.199691][ T8055] ip6_route_info_create+0xf18/0x17d0 [16579.199691][ T8055] ip6_route_add+0x1c/0x140 [16579.199691][ T8055] addrconf_prefix_route+0x2a6/0x430 [16579.199691][ T8055] inet6_addr_add+0x4f8/0xa40 [16579.199691][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16579.199691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.199691][ T8055] netlink_rcv_skb+0x130/0x360 [16579.199691][ T8055] netlink_unicast+0x449/0x710 [16579.199691][ T8055] netlink_sendmsg+0x723/0xbe0 [16579.199691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16579.199691][ T8055] ___sys_sendmsg+0xee/0x170 [16579.199691][ T8055] __sys_sendmsg+0xcd/0x170 [16579.199691][ T8055] do_syscall_64+0xc6/0x1e0 [16579.199691][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16579.199691][ T8055] [16579.201909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16579.201909][ T8055] netdev_get_by_index+0x5e/0x80 [16579.201909][ T8055] fib6_nh_init+0x3d8/0x15b0 [16579.201909][ T8055] ip6_route_info_create+0xf18/0x17d0 [16579.201909][ T8055] addrconf_f6i_alloc+0x315/0x560 [16579.201909][ T8055] ipv6_add_addr+0x411/0x2000 [16579.201909][ T8055] inet6_addr_add+0x30e/0xa40 [16579.201909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16579.201909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.201909][ T8055] netlink_rcv_skb+0x130/0x360 [16579.201909][ T8055] netlink_unicast+0x449/0x710 [16579.201909][ T8055] netlink_sendmsg+0x723/0xbe0 [16579.201909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16579.201909][ T8055] ___sys_sendmsg+0xee/0x170 [16579.201909][ T8055] __sys_sendmsg+0xcd/0x170 [16579.201909][ T8055] do_syscall_64+0xc6/0x1e0 [16579.201909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16579.201909][ T8055] [16579.204116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16579.204116][ T8055] netdev_get_by_index+0x5e/0x80 [16579.204116][ T8055] fib6_nh_init+0x3d8/0x15b0 [16579.204116][ T8055] ip6_route_info_create+0xf18/0x17d0 [16579.204116][ T8055] ip6_route_add+0x1c/0x140 [16579.204116][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16579.204116][ T8055] addrconf_add_dev+0xe2/0x170 [16579.204116][ T8055] inet6_addr_add+0x12f/0xa40 [16579.204116][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16579.204116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.204116][ T8055] netlink_rcv_skb+0x130/0x360 [16579.204116][ T8055] netlink_unicast+0x449/0x710 [16579.204116][ T8055] netlink_sendmsg+0x723/0xbe0 [16579.204116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16579.204116][ T8055] ___sys_sendmsg+0xee/0x170 [16579.204116][ T8055] __sys_sendmsg+0xcd/0x170 [16579.204116][ T8055] do_syscall_64+0xc6/0x1e0 [16579.204116][ T8055] [16579.206282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16579.206282][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16579.206282][ T8055] ipv6_find_idev+0x102/0x170 [16579.206282][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16579.206282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.206282][ T8055] netlink_rcv_skb+0x130/0x360 [16579.206282][ T8055] netlink_unicast+0x449/0x710 [16579.206282][ T8055] netlink_sendmsg+0x723/0xbe0 [16579.206282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16579.206282][ T8055] ___sys_sendmsg+0xee/0x170 [16579.206282][ T8055] __sys_sendmsg+0xcd/0x170 [16579.206282][ T8055] do_syscall_64+0xc6/0x1e0 [16579.206282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16579.206282][ T8055] [16579.208019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16579.208019][ T8055] neigh_parms_alloc+0x1e5/0x510 [16579.208019][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16579.208019][ T8055] ipv6_find_idev+0x102/0x170 [16579.208019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16579.208019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16579.208019][ T8055] netlink_rcv_skb+0x130/0x360 [16579.208019][ T8055] netlink_unicast+0x449/0x710 [16579.208019][ T8055] netlink_sendmsg+0x723/0xbe0 [16579.208019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16579.208019][ T8055] ___sys_sendmsg+0xee/0x170 [16579.208019][ T8055] __sys_sendmsg+0xcd/0x170 [16579.208019][ T8055] do_syscall_64+0xc6/0x1e0 [16579.208019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16579.208019][ T8055] [16583.534873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16583.535284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16583.535284][ T10] netdev_get_by_index+0x5e/0x80 [16583.535284][ T10] fib6_nh_init+0x3d8/0x15b0 [16583.535284][ T10] ip6_route_info_create+0xf18/0x17d0 [16583.535284][ T10] ip6_route_add+0x1c/0x140 [16583.535284][ T10] addrconf_prefix_route+0x2a6/0x430 [16583.535284][ T10] inet6_addr_add+0x4f8/0xa40 [16583.535284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16583.535284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.535284][ T10] netlink_rcv_skb+0x130/0x360 [16583.535284][ T10] netlink_unicast+0x449/0x710 [16583.535284][ T10] netlink_sendmsg+0x723/0xbe0 [16583.535284][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.535284][ T10] ___sys_sendmsg+0xee/0x170 [16583.535284][ T10] __sys_sendmsg+0xcd/0x170 [16583.535284][ T10] do_syscall_64+0xc6/0x1e0 [16583.535284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.535284][ T10] [16583.537271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16583.537271][ T10] netdev_get_by_index+0x5e/0x80 [16583.537271][ T10] fib6_nh_init+0x3d8/0x15b0 [16583.537271][ T10] ip6_route_info_create+0xf18/0x17d0 [16583.537271][ T10] addrconf_f6i_alloc+0x315/0x560 [16583.537271][ T10] ipv6_add_addr+0x411/0x2000 [16583.537271][ T10] inet6_addr_add+0x30e/0xa40 [16583.537271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16583.537271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.537271][ T10] netlink_rcv_skb+0x130/0x360 [16583.537271][ T10] netlink_unicast+0x449/0x710 [16583.537271][ T10] netlink_sendmsg+0x723/0xbe0 [16583.537271][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.537271][ T10] ___sys_sendmsg+0xee/0x170 [16583.537271][ T10] __sys_sendmsg+0xcd/0x170 [16583.537271][ T10] do_syscall_64+0xc6/0x1e0 [16583.537271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.537271][ T10] [16583.539253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16583.539253][ T10] netdev_get_by_index+0x5e/0x80 [16583.539253][ T10] fib6_nh_init+0x3d8/0x15b0 [16583.539253][ T10] ip6_route_info_create+0xf18/0x17d0 [16583.539253][ T10] ip6_route_add+0x1c/0x140 [16583.539253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16583.539253][ T10] addrconf_add_dev+0xe2/0x170 [16583.539253][ T10] inet6_addr_add+0x12f/0xa40 [16583.539253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16583.539253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.539253][ T10] netlink_rcv_skb+0x130/0x360 [16583.539253][ T10] netlink_unicast+0x449/0x710 [16583.539253][ T10] netlink_sendmsg+0x723/0xbe0 [16583.539253][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.539253][ T10] ___sys_sendmsg+0xee/0x170 [16583.539253][ T10] __sys_sendmsg+0xcd/0x170 [16583.539253][ T10] do_syscall_64+0xc6/0x1e0 [16583.539253][ T10] [16583.541197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16583.541197][ T10] ipv6_add_dev+0x3b9/0x11c0 [16583.541197][ T10] ipv6_find_idev+0x102/0x170 [16583.541197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16583.541197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.541197][ T10] netlink_rcv_skb+0x130/0x360 [16583.541197][ T10] netlink_unicast+0x449/0x710 [16583.541197][ T10] netlink_sendmsg+0x723/0xbe0 [16583.541197][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.541197][ T10] ___sys_sendmsg+0xee/0x170 [16583.541197][ T10] __sys_sendmsg+0xcd/0x170 [16583.541197][ T10] do_syscall_64+0xc6/0x1e0 [16583.541197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.541197][ T10] [16583.542730][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16583.542730][ T10] neigh_parms_alloc+0x1e5/0x510 [16583.542730][ T10] ipv6_add_dev+0x2fd/0x11c0 [16583.542730][ T10] ipv6_find_idev+0x102/0x170 [16583.542730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16583.542730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.542730][ T10] netlink_rcv_skb+0x130/0x360 [16583.542730][ T10] netlink_unicast+0x449/0x710 [16583.542730][ T10] netlink_sendmsg+0x723/0xbe0 [16583.542730][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.542730][ T10] ___sys_sendmsg+0xee/0x170 [16583.542730][ T10] __sys_sendmsg+0xcd/0x170 [16583.542730][ T10] do_syscall_64+0xc6/0x1e0 [16583.542730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.542730][ T10] [16583.544406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16583.544639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16583.544639][ T10] netdev_get_by_index+0x5e/0x80 [16583.544639][ T10] fib6_nh_init+0x3d8/0x15b0 [16583.544639][ T10] ip6_route_info_create+0xf18/0x17d0 [16583.544639][ T10] ip6_route_add+0x1c/0x140 [16583.544639][ T10] addrconf_prefix_route+0x2a6/0x430 [16583.544639][ T10] inet6_addr_add+0x4f8/0xa40 [16583.544639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16583.544639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.544639][ T10] netlink_rcv_skb+0x130/0x360 [16583.544639][ T10] netlink_unicast+0x449/0x710 [16583.544639][ T10] netlink_sendmsg+0x723/0xbe0 [16583.544639][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.544639][ T10] ___sys_sendmsg+0xee/0x170 [16583.544639][ T10] __sys_sendmsg+0xcd/0x170 [16583.544639][ T10] do_syscall_64+0xc6/0x1e0 [16583.544639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.544639][ T10] [16583.546622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16583.546622][ T10] netdev_get_by_index+0x5e/0x80 [16583.546622][ T10] fib6_nh_init+0x3d8/0x15b0 [16583.546622][ T10] ip6_route_info_create+0xf18/0x17d0 [16583.546622][ T10] addrconf_f6i_alloc+0x315/0x560 [16583.546622][ T10] ipv6_add_addr+0x411/0x2000 [16583.546622][ T10] inet6_addr_add+0x30e/0xa40 [16583.546622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16583.546622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.546622][ T10] netlink_rcv_skb+0x130/0x360 [16583.546622][ T10] netlink_unicast+0x449/0x710 [16583.546622][ T10] netlink_sendmsg+0x723/0xbe0 [16583.546622][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.546622][ T10] ___sys_sendmsg+0xee/0x170 [16583.546622][ T10] __sys_sendmsg+0xcd/0x170 [16583.546622][ T10] do_syscall_64+0xc6/0x1e0 [16583.546622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.546622][ T10] [16583.548588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16583.548588][ T10] netdev_get_by_index+0x5e/0x80 [16583.548588][ T10] fib6_nh_init+0x3d8/0x15b0 [16583.548588][ T10] ip6_route_info_create+0xf18/0x17d0 [16583.548588][ T10] ip6_route_add+0x1c/0x140 [16583.548588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16583.548588][ T10] addrconf_add_dev+0xe2/0x170 [16583.548588][ T10] inet6_addr_add+0x12f/0xa40 [16583.548588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16583.548588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.548588][ T10] netlink_rcv_skb+0x130/0x360 [16583.548588][ T10] netlink_unicast+0x449/0x710 [16583.548588][ T10] netlink_sendmsg+0x723/0xbe0 [16583.548588][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.548588][ T10] ___sys_sendmsg+0xee/0x170 [16583.548588][ T10] __sys_sendmsg+0xcd/0x170 [16583.548588][ T10] do_syscall_64+0xc6/0x1e0 [16583.548588][ T10] [16583.550528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16583.550528][ T10] ipv6_add_dev+0x3b9/0x11c0 [16583.550528][ T10] ipv6_find_idev+0x102/0x170 [16583.550528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16583.550528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.550528][ T10] netlink_rcv_skb+0x130/0x360 [16583.550528][ T10] netlink_unicast+0x449/0x710 [16583.550528][ T10] netlink_sendmsg+0x723/0xbe0 [16583.550528][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.550528][ T10] ___sys_sendmsg+0xee/0x170 [16583.550528][ T10] __sys_sendmsg+0xcd/0x170 [16583.550528][ T10] do_syscall_64+0xc6/0x1e0 [16583.550528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.550528][ T10] [16583.552049][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16583.552049][ T10] neigh_parms_alloc+0x1e5/0x510 [16583.552049][ T10] ipv6_add_dev+0x2fd/0x11c0 [16583.552049][ T10] ipv6_find_idev+0x102/0x170 [16583.552049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16583.552049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.552049][ T10] netlink_rcv_skb+0x130/0x360 [16583.552049][ T10] netlink_unicast+0x449/0x710 [16583.552049][ T10] netlink_sendmsg+0x723/0xbe0 [16583.552049][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.552049][ T10] ___sys_sendmsg+0xee/0x170 [16583.552049][ T10] __sys_sendmsg+0xcd/0x170 [16583.552049][ T10] do_syscall_64+0xc6/0x1e0 [16583.552049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.552049][ T10] [16583.553700][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16583.553957][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16583.553957][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16583.553957][ T10] register_netdevice+0x4d3/0x1690 [16583.553957][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16583.553957][ T10] vlan_newlink+0x393/0x610 [8021q] [16583.553957][ T10] rtnl_newlink_create+0x341/0x850 [16583.553957][ T10] __rtnl_newlink+0xac9/0xd80 [16583.553957][ T10] rtnl_newlink+0x63/0xa0 [16583.553957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16583.553957][ T10] netlink_rcv_skb+0x130/0x360 [16583.553957][ T10] netlink_unicast+0x449/0x710 [16583.553957][ T10] netlink_sendmsg+0x723/0xbe0 [16583.553957][ T10] ____sys_sendmsg+0x7b2/0xa10 [16583.553957][ T10] ___sys_sendmsg+0xee/0x170 [16583.553957][ T10] __sys_sendmsg+0xcd/0x170 [16583.553957][ T10] do_syscall_64+0xc6/0x1e0 [16583.553957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16583.553957][ T10] [16583.555968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16583.556206][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16583.556206][ T10] dst_init+0x84/0x4a0 [16583.556206][ T10] dst_alloc+0x97/0x150 [16583.556206][ T10] ip6_dst_alloc+0x23/0x90 [16583.556206][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16583.556206][ T10] ip6_pol_route+0x56f/0x840 [16583.556206][ T10] __fib6_rule_action+0x1f3/0x5b0 [16583.556206][ T10] fib_rules_lookup+0x2b4/0xa20 [16583.556206][ T10] fib6_rule_lookup+0x182/0x630 [16583.556206][ T10] ip6_route_output_flags+0x259/0x480 [16583.556206][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16583.556206][ T10] icmp6_send+0x13dd/0x1b70 [16583.556206][ T10] ip6_link_failure+0x30/0x430 [16583.556206][ T10] ndisc_error_report+0x96/0x160 [16583.556206][ T10] neigh_invalidate+0x206/0x510 [16583.556206][ T10] neigh_timer_handler+0x984/0xf10 [16583.556206][ T10] call_timer_fn+0x170/0x430 [16583.556206][ T10] [16589.446904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16589.447349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16589.447349][ T8055] ___neigh_create+0x14b/0xf60 [16589.447349][ T8055] ip6_finish_output2+0xa70/0xf80 [16589.447349][ T8055] ip6_finish_output+0x4ed/0xd30 [16589.447349][ T8055] ip6_output+0x1f3/0x770 [16589.447349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16589.447349][ T8055] mld_sendpack+0x62d/0xbc0 [16589.447349][ T8055] mld_ifc_work+0x32/0x1f0 [16589.447349][ T8055] process_one_work+0x84d/0x18a0 [16589.447349][ T8055] worker_thread+0x587/0xd30 [16589.447349][ T8055] kthread+0x28a/0x350 [16589.447349][ T8055] ret_from_fork+0x31/0x70 [16589.447349][ T8055] ret_from_fork_asm+0x1a/0x30 [16589.447349][ T8055] [16589.449019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16589.449019][ T8055] dst_init+0x84/0x4a0 [16589.449019][ T8055] dst_alloc+0x97/0x150 [16589.449019][ T8055] ip6_dst_alloc+0x23/0x90 [16589.449019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16589.449019][ T8055] ip6_pol_route+0x56f/0x840 [16589.449019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16589.449019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16589.449019][ T8055] ipv6_rcv+0x1ad/0x810 [16589.449019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16589.449019][ T8055] process_backlog+0x101/0x620 [16589.449019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16589.449019][ T8055] net_rx_action+0x495/0xbe0 [16589.449019][ T8055] __do_softirq+0x1b5/0x7f6 [16589.449019][ T8055] [16589.450858][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16589.450858][ T8055] netdev_get_by_index+0x5e/0x80 [16589.450858][ T8055] fib6_nh_init+0x3d8/0x15b0 [16589.450858][ T8055] ip6_route_info_create+0xf18/0x17d0 [16589.450858][ T8055] ip6_route_add+0x1c/0x140 [16589.450858][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16589.450858][ T8055] addrconf_add_dev+0xe2/0x170 [16589.450858][ T8055] inet6_addr_add+0x12f/0xa40 [16589.450858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16589.450858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.450858][ T8055] netlink_rcv_skb+0x130/0x360 [16589.450858][ T8055] netlink_unicast+0x449/0x710 [16589.450858][ T8055] netlink_sendmsg+0x723/0xbe0 [16589.450858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16589.450858][ T8055] ___sys_sendmsg+0xee/0x170 [16589.450858][ T8055] __sys_sendmsg+0xcd/0x170 [16589.450858][ T8055] do_syscall_64+0xc6/0x1e0 [16589.450858][ T8055] [16589.453052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16589.453052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16589.453052][ T8055] ipv6_find_idev+0x102/0x170 [16589.453052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16589.453052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.453052][ T8055] netlink_rcv_skb+0x130/0x360 [16589.453052][ T8055] netlink_unicast+0x449/0x710 [16589.453052][ T8055] netlink_sendmsg+0x723/0xbe0 [16589.453052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16589.453052][ T8055] ___sys_sendmsg+0xee/0x170 [16589.453052][ T8055] __sys_sendmsg+0xcd/0x170 [16589.453052][ T8055] do_syscall_64+0xc6/0x1e0 [16589.453052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16589.453052][ T8055] [16589.454763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16589.454763][ T8055] neigh_parms_alloc+0x1e5/0x510 [16589.454763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16589.454763][ T8055] ipv6_find_idev+0x102/0x170 [16589.454763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16589.454763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.454763][ T8055] netlink_rcv_skb+0x130/0x360 [16589.454763][ T8055] netlink_unicast+0x449/0x710 [16589.454763][ T8055] netlink_sendmsg+0x723/0xbe0 [16589.454763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16589.454763][ T8055] ___sys_sendmsg+0xee/0x170 [16589.454763][ T8055] __sys_sendmsg+0xcd/0x170 [16589.454763][ T8055] do_syscall_64+0xc6/0x1e0 [16589.454763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16589.454763][ T8055] [16589.456603][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16589.456895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16589.456895][ T8055] dst_init+0x84/0x4a0 [16589.456895][ T8055] dst_alloc+0x97/0x150 [16589.456895][ T8055] ip6_dst_alloc+0x23/0x90 [16589.456895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16589.456895][ T8055] ip6_pol_route+0x56f/0x840 [16589.456895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16589.456895][ T8055] fib_rules_lookup+0x2b4/0xa20 [16589.456895][ T8055] fib6_rule_lookup+0x182/0x630 [16589.456895][ T8055] ip6_route_output_flags+0x259/0x480 [16589.456895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16589.456895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16589.456895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16589.456895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16589.456895][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16589.456895][ T8055] dev_hard_start_xmit+0x146/0x590 [16589.456895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16589.456895][ T8055] [16589.459196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16589.459196][ T8055] dst_init+0x84/0x4a0 [16589.459196][ T8055] dst_alloc+0x97/0x150 [16589.459196][ T8055] ip6_dst_alloc+0x23/0x90 [16589.459196][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16589.459196][ T8055] ip6_pol_route+0x56f/0x840 [16589.459196][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16589.459196][ T8055] fib_rules_lookup+0x2b4/0xa20 [16589.459196][ T8055] fib6_rule_lookup+0x182/0x630 [16589.459196][ T8055] ip6_route_output_flags+0x259/0x480 [16589.459196][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16589.459196][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16589.459196][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16589.459196][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16589.459196][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16589.459196][ T8055] dev_hard_start_xmit+0x146/0x590 [16589.459196][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16589.459196][ T8055] [16589.461486][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16589.461486][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16589.461486][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16589.461486][ T8055] fib6_nh_init+0xa5b/0x15b0 [16589.461486][ T8055] ip6_route_info_create+0xf18/0x17d0 [16589.461486][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16589.461486][ T8055] inet6_rtm_newroute+0xa2/0x110 [16589.461486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.461486][ T8055] netlink_rcv_skb+0x130/0x360 [16589.461486][ T8055] netlink_unicast+0x449/0x710 [16589.461486][ T8055] netlink_sendmsg+0x723/0xbe0 [16589.461486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16589.461486][ T8055] ___sys_sendmsg+0xee/0x170 [16589.461486][ T8055] __sys_sendmsg+0xcd/0x170 [16589.461486][ T8055] do_syscall_64+0xc6/0x1e0 [16589.461486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16589.461486][ T8055] [16589.463603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16589.463603][ T8055] netdev_get_by_index+0x5e/0x80 [16589.463603][ T8055] fib6_nh_init+0x3d8/0x15b0 [16589.463603][ T8055] ip6_route_info_create+0xf18/0x17d0 [16589.463603][ T8055] ip6_route_add+0x1c/0x140 [16589.463603][ T8055] addrconf_prefix_route+0x2a6/0x430 [16589.463603][ T8055] inet6_addr_add+0x4f8/0xa40 [16589.463603][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16589.463603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.463603][ T8055] netlink_rcv_skb+0x130/0x360 [16589.463603][ T8055] netlink_unicast+0x449/0x710 [16589.463603][ T8055] netlink_sendmsg+0x723/0xbe0 [16589.463603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16589.463603][ T8055] ___sys_sendmsg+0xee/0x170 [16589.463603][ T8055] __sys_sendmsg+0xcd/0x170 [16589.463603][ T8055] do_syscall_64+0xc6/0x1e0 [16589.463603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16589.463603][ T8055] [16589.465826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16589.465826][ T8055] netdev_get_by_index+0x5e/0x80 [16589.465826][ T8055] fib6_nh_init+0x3d8/0x15b0 [16589.465826][ T8055] ip6_route_info_create+0xf18/0x17d0 [16589.465826][ T8055] addrconf_f6i_alloc+0x315/0x560 [16589.465826][ T8055] ipv6_add_addr+0x411/0x2000 [16589.465826][ T8055] inet6_addr_add+0x30e/0xa40 [16589.465826][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16589.465826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.465826][ T8055] netlink_rcv_skb+0x130/0x360 [16589.465826][ T8055] netlink_unicast+0x449/0x710 [16589.465826][ T8055] netlink_sendmsg+0x723/0xbe0 [16589.465826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16589.465826][ T8055] ___sys_sendmsg+0xee/0x170 [16589.465826][ T8055] __sys_sendmsg+0xcd/0x170 [16589.465826][ T8055] do_syscall_64+0xc6/0x1e0 [16589.465826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16589.465826][ T8055] [16589.468037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16589.468037][ T8055] netdev_get_by_index+0x5e/0x80 [16589.468037][ T8055] fib6_nh_init+0x3d8/0x15b0 [16589.468037][ T8055] ip6_route_info_create+0xf18/0x17d0 [16589.468037][ T8055] ip6_route_add+0x1c/0x140 [16589.468037][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16589.468037][ T8055] addrconf_add_dev+0xe2/0x170 [16589.468037][ T8055] inet6_addr_add+0x12f/0xa40 [16589.468037][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16589.468037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.468037][ T8055] netlink_rcv_skb+0x130/0x360 [16589.468037][ T8055] netlink_unicast+0x449/0x710 [16589.468037][ T8055] netlink_sendmsg+0x723/0xbe0 [16589.468037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16589.468037][ T8055] ___sys_sendmsg+0xee/0x170 [16589.468037][ T8055] __sys_sendmsg+0xcd/0x170 [16589.468037][ T8055] do_syscall_64+0xc6/0x1e0 [16589.468037][ T8055] [16589.470231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16589.470231][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16589.470231][ T8055] ipv6_find_idev+0x102/0x170 [16589.470231][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16589.470231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.470231][ T8055] netlink_rcv_skb+0x130/0x360 [16589.470231][ T8055] netlink_unicast+0x449/0x710 [16589.470231][ T8055] netlink_sendmsg+0x723/0xbe0 [16589.470231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16589.470231][ T8055] ___sys_sendmsg+0xee/0x170 [16589.470231][ T8055] __sys_sendmsg+0xcd/0x170 [16589.470231][ T8055] do_syscall_64+0xc6/0x1e0 [16589.470231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16589.470231][ T8055] [16589.471956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16589.471956][ T8055] neigh_parms_alloc+0x1e5/0x510 [16589.471956][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16589.471956][ T8055] ipv6_find_idev+0x102/0x170 [16589.471956][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16589.471956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16589.471956][ T8055] netlink_rcv_skb+0x130/0x360 [16589.471956][ T8055] netlink_unicast+0x449/0x710 [16589.471956][ T8055] netlink_sendmsg+0x723/0xbe0 [16589.471956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16589.471956][ T8055] ___sys_sendmsg+0xee/0x170 [16589.471956][ T8055] __sys_sendmsg+0xcd/0x170 [16589.471956][ T8055] do_syscall_64+0xc6/0x1e0 [16589.471956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16589.471956][ T8055] [16593.798798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16593.799201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16593.799201][ T10] netdev_get_by_index+0x5e/0x80 [16593.799201][ T10] fib6_nh_init+0x3d8/0x15b0 [16593.799201][ T10] ip6_route_info_create+0xf18/0x17d0 [16593.799201][ T10] ip6_route_add+0x1c/0x140 [16593.799201][ T10] addrconf_prefix_route+0x2a6/0x430 [16593.799201][ T10] inet6_addr_add+0x4f8/0xa40 [16593.799201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16593.799201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.799201][ T10] netlink_rcv_skb+0x130/0x360 [16593.799201][ T10] netlink_unicast+0x449/0x710 [16593.799201][ T10] netlink_sendmsg+0x723/0xbe0 [16593.799201][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.799201][ T10] ___sys_sendmsg+0xee/0x170 [16593.799201][ T10] __sys_sendmsg+0xcd/0x170 [16593.799201][ T10] do_syscall_64+0xc6/0x1e0 [16593.799201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.799201][ T10] [16593.801222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16593.801222][ T10] netdev_get_by_index+0x5e/0x80 [16593.801222][ T10] fib6_nh_init+0x3d8/0x15b0 [16593.801222][ T10] ip6_route_info_create+0xf18/0x17d0 [16593.801222][ T10] addrconf_f6i_alloc+0x315/0x560 [16593.801222][ T10] ipv6_add_addr+0x411/0x2000 [16593.801222][ T10] inet6_addr_add+0x30e/0xa40 [16593.801222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16593.801222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.801222][ T10] netlink_rcv_skb+0x130/0x360 [16593.801222][ T10] netlink_unicast+0x449/0x710 [16593.801222][ T10] netlink_sendmsg+0x723/0xbe0 [16593.801222][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.801222][ T10] ___sys_sendmsg+0xee/0x170 [16593.801222][ T10] __sys_sendmsg+0xcd/0x170 [16593.801222][ T10] do_syscall_64+0xc6/0x1e0 [16593.801222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.801222][ T10] [16593.803202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16593.803202][ T10] netdev_get_by_index+0x5e/0x80 [16593.803202][ T10] fib6_nh_init+0x3d8/0x15b0 [16593.803202][ T10] ip6_route_info_create+0xf18/0x17d0 [16593.803202][ T10] ip6_route_add+0x1c/0x140 [16593.803202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16593.803202][ T10] addrconf_add_dev+0xe2/0x170 [16593.803202][ T10] inet6_addr_add+0x12f/0xa40 [16593.803202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16593.803202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.803202][ T10] netlink_rcv_skb+0x130/0x360 [16593.803202][ T10] netlink_unicast+0x449/0x710 [16593.803202][ T10] netlink_sendmsg+0x723/0xbe0 [16593.803202][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.803202][ T10] ___sys_sendmsg+0xee/0x170 [16593.803202][ T10] __sys_sendmsg+0xcd/0x170 [16593.803202][ T10] do_syscall_64+0xc6/0x1e0 [16593.803202][ T10] [16593.805172][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16593.805172][ T10] ipv6_add_dev+0x3b9/0x11c0 [16593.805172][ T10] ipv6_find_idev+0x102/0x170 [16593.805172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16593.805172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.805172][ T10] netlink_rcv_skb+0x130/0x360 [16593.805172][ T10] netlink_unicast+0x449/0x710 [16593.805172][ T10] netlink_sendmsg+0x723/0xbe0 [16593.805172][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.805172][ T10] ___sys_sendmsg+0xee/0x170 [16593.805172][ T10] __sys_sendmsg+0xcd/0x170 [16593.805172][ T10] do_syscall_64+0xc6/0x1e0 [16593.805172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.805172][ T10] [16593.806703][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16593.806703][ T10] neigh_parms_alloc+0x1e5/0x510 [16593.806703][ T10] ipv6_add_dev+0x2fd/0x11c0 [16593.806703][ T10] ipv6_find_idev+0x102/0x170 [16593.806703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16593.806703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.806703][ T10] netlink_rcv_skb+0x130/0x360 [16593.806703][ T10] netlink_unicast+0x449/0x710 [16593.806703][ T10] netlink_sendmsg+0x723/0xbe0 [16593.806703][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.806703][ T10] ___sys_sendmsg+0xee/0x170 [16593.806703][ T10] __sys_sendmsg+0xcd/0x170 [16593.806703][ T10] do_syscall_64+0xc6/0x1e0 [16593.806703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.806703][ T10] [16593.808376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16593.808609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16593.808609][ T10] netdev_get_by_index+0x5e/0x80 [16593.808609][ T10] fib6_nh_init+0x3d8/0x15b0 [16593.808609][ T10] ip6_route_info_create+0xf18/0x17d0 [16593.808609][ T10] ip6_route_add+0x1c/0x140 [16593.808609][ T10] addrconf_prefix_route+0x2a6/0x430 [16593.808609][ T10] inet6_addr_add+0x4f8/0xa40 [16593.808609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16593.808609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.808609][ T10] netlink_rcv_skb+0x130/0x360 [16593.808609][ T10] netlink_unicast+0x449/0x710 [16593.808609][ T10] netlink_sendmsg+0x723/0xbe0 [16593.808609][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.808609][ T10] ___sys_sendmsg+0xee/0x170 [16593.808609][ T10] __sys_sendmsg+0xcd/0x170 [16593.808609][ T10] do_syscall_64+0xc6/0x1e0 [16593.808609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.808609][ T10] [16593.810603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16593.810603][ T10] netdev_get_by_index+0x5e/0x80 [16593.810603][ T10] fib6_nh_init+0x3d8/0x15b0 [16593.810603][ T10] ip6_route_info_create+0xf18/0x17d0 [16593.810603][ T10] addrconf_f6i_alloc+0x315/0x560 [16593.810603][ T10] ipv6_add_addr+0x411/0x2000 [16593.810603][ T10] inet6_addr_add+0x30e/0xa40 [16593.810603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16593.810603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.810603][ T10] netlink_rcv_skb+0x130/0x360 [16593.810603][ T10] netlink_unicast+0x449/0x710 [16593.810603][ T10] netlink_sendmsg+0x723/0xbe0 [16593.810603][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.810603][ T10] ___sys_sendmsg+0xee/0x170 [16593.810603][ T10] __sys_sendmsg+0xcd/0x170 [16593.810603][ T10] do_syscall_64+0xc6/0x1e0 [16593.810603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.810603][ T10] [16593.812595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16593.812595][ T10] netdev_get_by_index+0x5e/0x80 [16593.812595][ T10] fib6_nh_init+0x3d8/0x15b0 [16593.812595][ T10] ip6_route_info_create+0xf18/0x17d0 [16593.812595][ T10] ip6_route_add+0x1c/0x140 [16593.812595][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16593.812595][ T10] addrconf_add_dev+0xe2/0x170 [16593.812595][ T10] inet6_addr_add+0x12f/0xa40 [16593.812595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16593.812595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.812595][ T10] netlink_rcv_skb+0x130/0x360 [16593.812595][ T10] netlink_unicast+0x449/0x710 [16593.812595][ T10] netlink_sendmsg+0x723/0xbe0 [16593.812595][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.812595][ T10] ___sys_sendmsg+0xee/0x170 [16593.812595][ T10] __sys_sendmsg+0xcd/0x170 [16593.812595][ T10] do_syscall_64+0xc6/0x1e0 [16593.812595][ T10] [16593.814648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16593.814648][ T10] ipv6_add_dev+0x3b9/0x11c0 [16593.814648][ T10] ipv6_find_idev+0x102/0x170 [16593.814648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16593.814648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.814648][ T10] netlink_rcv_skb+0x130/0x360 [16593.814648][ T10] netlink_unicast+0x449/0x710 [16593.814648][ T10] netlink_sendmsg+0x723/0xbe0 [16593.814648][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.814648][ T10] ___sys_sendmsg+0xee/0x170 [16593.814648][ T10] __sys_sendmsg+0xcd/0x170 [16593.814648][ T10] do_syscall_64+0xc6/0x1e0 [16593.814648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.814648][ T10] [16593.816172][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16593.816172][ T10] neigh_parms_alloc+0x1e5/0x510 [16593.816172][ T10] ipv6_add_dev+0x2fd/0x11c0 [16593.816172][ T10] ipv6_find_idev+0x102/0x170 [16593.816172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16593.816172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.816172][ T10] netlink_rcv_skb+0x130/0x360 [16593.816172][ T10] netlink_unicast+0x449/0x710 [16593.816172][ T10] netlink_sendmsg+0x723/0xbe0 [16593.816172][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.816172][ T10] ___sys_sendmsg+0xee/0x170 [16593.816172][ T10] __sys_sendmsg+0xcd/0x170 [16593.816172][ T10] do_syscall_64+0xc6/0x1e0 [16593.816172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.816172][ T10] [16593.817836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16593.818097][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16593.818097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16593.818097][ T10] register_netdevice+0x4d3/0x1690 [16593.818097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16593.818097][ T10] vlan_newlink+0x393/0x610 [8021q] [16593.818097][ T10] rtnl_newlink_create+0x341/0x850 [16593.818097][ T10] __rtnl_newlink+0xac9/0xd80 [16593.818097][ T10] rtnl_newlink+0x63/0xa0 [16593.818097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16593.818097][ T10] netlink_rcv_skb+0x130/0x360 [16593.818097][ T10] netlink_unicast+0x449/0x710 [16593.818097][ T10] netlink_sendmsg+0x723/0xbe0 [16593.818097][ T10] ____sys_sendmsg+0x7b2/0xa10 [16593.818097][ T10] ___sys_sendmsg+0xee/0x170 [16593.818097][ T10] __sys_sendmsg+0xcd/0x170 [16593.818097][ T10] do_syscall_64+0xc6/0x1e0 [16593.818097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16593.818097][ T10] [16593.820145][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16593.820395][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16593.820395][ T10] dst_init+0x84/0x4a0 [16593.820395][ T10] dst_alloc+0x97/0x150 [16593.820395][ T10] ip6_dst_alloc+0x23/0x90 [16593.820395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16593.820395][ T10] ip6_pol_route+0x56f/0x840 [16593.820395][ T10] __fib6_rule_action+0x1f3/0x5b0 [16593.820395][ T10] fib_rules_lookup+0x2b4/0xa20 [16593.820395][ T10] fib6_rule_lookup+0x182/0x630 [16593.820395][ T10] ip6_route_output_flags+0x259/0x480 [16593.820395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16593.820395][ T10] icmp6_send+0x13dd/0x1b70 [16593.820395][ T10] ip6_link_failure+0x30/0x430 [16593.820395][ T10] ndisc_error_report+0x96/0x160 [16593.820395][ T10] neigh_invalidate+0x206/0x510 [16593.820395][ T10] neigh_timer_handler+0x984/0xf10 [16593.820395][ T10] call_timer_fn+0x170/0x430 [16593.820395][ T10] [16599.526868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16599.527302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16599.527302][ T8055] ___neigh_create+0x14b/0xf60 [16599.527302][ T8055] ip6_finish_output2+0xa70/0xf80 [16599.527302][ T8055] ip6_finish_output+0x4ed/0xd30 [16599.527302][ T8055] ip6_output+0x1f3/0x770 [16599.527302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16599.527302][ T8055] mld_sendpack+0x62d/0xbc0 [16599.527302][ T8055] mld_ifc_work+0x32/0x1f0 [16599.527302][ T8055] process_one_work+0x84d/0x18a0 [16599.527302][ T8055] worker_thread+0x587/0xd30 [16599.527302][ T8055] kthread+0x28a/0x350 [16599.527302][ T8055] ret_from_fork+0x31/0x70 [16599.527302][ T8055] ret_from_fork_asm+0x1a/0x30 [16599.527302][ T8055] [16599.528984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16599.528984][ T8055] dst_init+0x84/0x4a0 [16599.528984][ T8055] dst_alloc+0x97/0x150 [16599.528984][ T8055] ip6_dst_alloc+0x23/0x90 [16599.528984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16599.528984][ T8055] ip6_pol_route+0x56f/0x840 [16599.528984][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16599.528984][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16599.528984][ T8055] ipv6_rcv+0x1ad/0x810 [16599.528984][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16599.528984][ T8055] process_backlog+0x101/0x620 [16599.528984][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16599.528984][ T8055] net_rx_action+0x495/0xbe0 [16599.528984][ T8055] __do_softirq+0x1b5/0x7f6 [16599.528984][ T8055] [16599.530809][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16599.530809][ T8055] netdev_get_by_index+0x5e/0x80 [16599.530809][ T8055] fib6_nh_init+0x3d8/0x15b0 [16599.530809][ T8055] ip6_route_info_create+0xf18/0x17d0 [16599.530809][ T8055] ip6_route_add+0x1c/0x140 [16599.530809][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16599.530809][ T8055] addrconf_add_dev+0xe2/0x170 [16599.530809][ T8055] inet6_addr_add+0x12f/0xa40 [16599.530809][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16599.530809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.530809][ T8055] netlink_rcv_skb+0x130/0x360 [16599.530809][ T8055] netlink_unicast+0x449/0x710 [16599.530809][ T8055] netlink_sendmsg+0x723/0xbe0 [16599.530809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16599.530809][ T8055] ___sys_sendmsg+0xee/0x170 [16599.530809][ T8055] __sys_sendmsg+0xcd/0x170 [16599.530809][ T8055] do_syscall_64+0xc6/0x1e0 [16599.530809][ T8055] [16599.533009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16599.533009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16599.533009][ T8055] ipv6_find_idev+0x102/0x170 [16599.533009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16599.533009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.533009][ T8055] netlink_rcv_skb+0x130/0x360 [16599.533009][ T8055] netlink_unicast+0x449/0x710 [16599.533009][ T8055] netlink_sendmsg+0x723/0xbe0 [16599.533009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16599.533009][ T8055] ___sys_sendmsg+0xee/0x170 [16599.533009][ T8055] __sys_sendmsg+0xcd/0x170 [16599.533009][ T8055] do_syscall_64+0xc6/0x1e0 [16599.533009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.533009][ T8055] [16599.534716][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16599.534716][ T8055] neigh_parms_alloc+0x1e5/0x510 [16599.534716][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16599.534716][ T8055] ipv6_find_idev+0x102/0x170 [16599.534716][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16599.534716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.534716][ T8055] netlink_rcv_skb+0x130/0x360 [16599.534716][ T8055] netlink_unicast+0x449/0x710 [16599.534716][ T8055] netlink_sendmsg+0x723/0xbe0 [16599.534716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16599.534716][ T8055] ___sys_sendmsg+0xee/0x170 [16599.534716][ T8055] __sys_sendmsg+0xcd/0x170 [16599.534716][ T8055] do_syscall_64+0xc6/0x1e0 [16599.534716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.534716][ T8055] [16599.536566][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16599.536860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16599.536860][ T8055] dst_init+0x84/0x4a0 [16599.536860][ T8055] dst_alloc+0x97/0x150 [16599.536860][ T8055] ip6_dst_alloc+0x23/0x90 [16599.536860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16599.536860][ T8055] ip6_pol_route+0x56f/0x840 [16599.536860][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16599.536860][ T8055] fib_rules_lookup+0x2b4/0xa20 [16599.536860][ T8055] fib6_rule_lookup+0x182/0x630 [16599.536860][ T8055] ip6_route_output_flags+0x259/0x480 [16599.536860][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16599.536860][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16599.536860][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16599.536860][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16599.536860][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16599.536860][ T8055] dev_hard_start_xmit+0x146/0x590 [16599.536860][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16599.536860][ T8055] [16599.539162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16599.539162][ T8055] dst_init+0x84/0x4a0 [16599.539162][ T8055] dst_alloc+0x97/0x150 [16599.539162][ T8055] ip6_dst_alloc+0x23/0x90 [16599.539162][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16599.539162][ T8055] ip6_pol_route+0x56f/0x840 [16599.539162][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16599.539162][ T8055] fib_rules_lookup+0x2b4/0xa20 [16599.539162][ T8055] fib6_rule_lookup+0x182/0x630 [16599.539162][ T8055] ip6_route_output_flags+0x259/0x480 [16599.539162][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16599.539162][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16599.539162][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16599.539162][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16599.539162][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16599.539162][ T8055] dev_hard_start_xmit+0x146/0x590 [16599.539162][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16599.539162][ T8055] [16599.541458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16599.541458][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16599.541458][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16599.541458][ T8055] fib6_nh_init+0xa5b/0x15b0 [16599.541458][ T8055] ip6_route_info_create+0xf18/0x17d0 [16599.541458][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16599.541458][ T8055] inet6_rtm_newroute+0xa2/0x110 [16599.541458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.541458][ T8055] netlink_rcv_skb+0x130/0x360 [16599.541458][ T8055] netlink_unicast+0x449/0x710 [16599.541458][ T8055] netlink_sendmsg+0x723/0xbe0 [16599.541458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16599.541458][ T8055] ___sys_sendmsg+0xee/0x170 [16599.541458][ T8055] __sys_sendmsg+0xcd/0x170 [16599.541458][ T8055] do_syscall_64+0xc6/0x1e0 [16599.541458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.541458][ T8055] [16599.543567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16599.543567][ T8055] netdev_get_by_index+0x5e/0x80 [16599.543567][ T8055] fib6_nh_init+0x3d8/0x15b0 [16599.543567][ T8055] ip6_route_info_create+0xf18/0x17d0 [16599.543567][ T8055] ip6_route_add+0x1c/0x140 [16599.543567][ T8055] addrconf_prefix_route+0x2a6/0x430 [16599.543567][ T8055] inet6_addr_add+0x4f8/0xa40 [16599.543567][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16599.543567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.543567][ T8055] netlink_rcv_skb+0x130/0x360 [16599.543567][ T8055] netlink_unicast+0x449/0x710 [16599.543567][ T8055] netlink_sendmsg+0x723/0xbe0 [16599.543567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16599.543567][ T8055] ___sys_sendmsg+0xee/0x170 [16599.543567][ T8055] __sys_sendmsg+0xcd/0x170 [16599.543567][ T8055] do_syscall_64+0xc6/0x1e0 [16599.543567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.543567][ T8055] [16599.545783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16599.545783][ T8055] netdev_get_by_index+0x5e/0x80 [16599.545783][ T8055] fib6_nh_init+0x3d8/0x15b0 [16599.545783][ T8055] ip6_route_info_create+0xf18/0x17d0 [16599.545783][ T8055] addrconf_f6i_alloc+0x315/0x560 [16599.545783][ T8055] ipv6_add_addr+0x411/0x2000 [16599.545783][ T8055] inet6_addr_add+0x30e/0xa40 [16599.545783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16599.545783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.545783][ T8055] netlink_rcv_skb+0x130/0x360 [16599.545783][ T8055] netlink_unicast+0x449/0x710 [16599.545783][ T8055] netlink_sendmsg+0x723/0xbe0 [16599.545783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16599.545783][ T8055] ___sys_sendmsg+0xee/0x170 [16599.545783][ T8055] __sys_sendmsg+0xcd/0x170 [16599.545783][ T8055] do_syscall_64+0xc6/0x1e0 [16599.545783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.545783][ T8055] [16599.548014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16599.548014][ T8055] netdev_get_by_index+0x5e/0x80 [16599.548014][ T8055] fib6_nh_init+0x3d8/0x15b0 [16599.548014][ T8055] ip6_route_info_create+0xf18/0x17d0 [16599.548014][ T8055] ip6_route_add+0x1c/0x140 [16599.548014][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16599.548014][ T8055] addrconf_add_dev+0xe2/0x170 [16599.548014][ T8055] inet6_addr_add+0x12f/0xa40 [16599.548014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16599.548014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.548014][ T8055] netlink_rcv_skb+0x130/0x360 [16599.548014][ T8055] netlink_unicast+0x449/0x710 [16599.548014][ T8055] netlink_sendmsg+0x723/0xbe0 [16599.548014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16599.548014][ T8055] ___sys_sendmsg+0xee/0x170 [16599.548014][ T8055] __sys_sendmsg+0xcd/0x170 [16599.548014][ T8055] do_syscall_64+0xc6/0x1e0 [16599.548014][ T8055] [16599.550185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16599.550185][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16599.550185][ T8055] ipv6_find_idev+0x102/0x170 [16599.550185][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16599.550185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.550185][ T8055] netlink_rcv_skb+0x130/0x360 [16599.550185][ T8055] netlink_unicast+0x449/0x710 [16599.550185][ T8055] netlink_sendmsg+0x723/0xbe0 [16599.550185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16599.550185][ T8055] ___sys_sendmsg+0xee/0x170 [16599.550185][ T8055] __sys_sendmsg+0xcd/0x170 [16599.550185][ T8055] do_syscall_64+0xc6/0x1e0 [16599.550185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.550185][ T8055] [16599.551901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16599.551901][ T8055] neigh_parms_alloc+0x1e5/0x510 [16599.551901][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16599.551901][ T8055] ipv6_find_idev+0x102/0x170 [16599.551901][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16599.551901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.551901][ T8055] netlink_rcv_skb+0x130/0x360 [16599.551901][ T8055] netlink_unicast+0x449/0x710 [16599.551901][ T8055] netlink_sendmsg+0x723/0xbe0 [16599.551901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16599.551901][ T8055] ___sys_sendmsg+0xee/0x170 [16599.551901][ T8055] __sys_sendmsg+0xcd/0x170 [16599.551901][ T8055] do_syscall_64+0xc6/0x1e0 [16599.551901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.551901][ T8055] [16604.062833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16604.063245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16604.063245][ T10] netdev_get_by_index+0x5e/0x80 [16604.063245][ T10] fib6_nh_init+0x3d8/0x15b0 [16604.063245][ T10] ip6_route_info_create+0xf18/0x17d0 [16604.063245][ T10] ip6_route_add+0x1c/0x140 [16604.063245][ T10] addrconf_prefix_route+0x2a6/0x430 [16604.063245][ T10] inet6_addr_add+0x4f8/0xa40 [16604.063245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16604.063245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.063245][ T10] netlink_rcv_skb+0x130/0x360 [16604.063245][ T10] netlink_unicast+0x449/0x710 [16604.063245][ T10] netlink_sendmsg+0x723/0xbe0 [16604.063245][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.063245][ T10] ___sys_sendmsg+0xee/0x170 [16604.063245][ T10] __sys_sendmsg+0xcd/0x170 [16604.063245][ T10] do_syscall_64+0xc6/0x1e0 [16604.063245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.063245][ T10] [16604.065241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16604.065241][ T10] netdev_get_by_index+0x5e/0x80 [16604.065241][ T10] fib6_nh_init+0x3d8/0x15b0 [16604.065241][ T10] ip6_route_info_create+0xf18/0x17d0 [16604.065241][ T10] addrconf_f6i_alloc+0x315/0x560 [16604.065241][ T10] ipv6_add_addr+0x411/0x2000 [16604.065241][ T10] inet6_addr_add+0x30e/0xa40 [16604.065241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16604.065241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.065241][ T10] netlink_rcv_skb+0x130/0x360 [16604.065241][ T10] netlink_unicast+0x449/0x710 [16604.065241][ T10] netlink_sendmsg+0x723/0xbe0 [16604.065241][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.065241][ T10] ___sys_sendmsg+0xee/0x170 [16604.065241][ T10] __sys_sendmsg+0xcd/0x170 [16604.065241][ T10] do_syscall_64+0xc6/0x1e0 [16604.065241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.065241][ T10] [16604.067236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16604.067236][ T10] netdev_get_by_index+0x5e/0x80 [16604.067236][ T10] fib6_nh_init+0x3d8/0x15b0 [16604.067236][ T10] ip6_route_info_create+0xf18/0x17d0 [16604.067236][ T10] ip6_route_add+0x1c/0x140 [16604.067236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16604.067236][ T10] addrconf_add_dev+0xe2/0x170 [16604.067236][ T10] inet6_addr_add+0x12f/0xa40 [16604.067236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16604.067236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.067236][ T10] netlink_rcv_skb+0x130/0x360 [16604.067236][ T10] netlink_unicast+0x449/0x710 [16604.067236][ T10] netlink_sendmsg+0x723/0xbe0 [16604.067236][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.067236][ T10] ___sys_sendmsg+0xee/0x170 [16604.067236][ T10] __sys_sendmsg+0xcd/0x170 [16604.067236][ T10] do_syscall_64+0xc6/0x1e0 [16604.067236][ T10] [16604.069195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16604.069195][ T10] ipv6_add_dev+0x3b9/0x11c0 [16604.069195][ T10] ipv6_find_idev+0x102/0x170 [16604.069195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16604.069195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.069195][ T10] netlink_rcv_skb+0x130/0x360 [16604.069195][ T10] netlink_unicast+0x449/0x710 [16604.069195][ T10] netlink_sendmsg+0x723/0xbe0 [16604.069195][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.069195][ T10] ___sys_sendmsg+0xee/0x170 [16604.069195][ T10] __sys_sendmsg+0xcd/0x170 [16604.069195][ T10] do_syscall_64+0xc6/0x1e0 [16604.069195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.069195][ T10] [16604.070721][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16604.070721][ T10] neigh_parms_alloc+0x1e5/0x510 [16604.070721][ T10] ipv6_add_dev+0x2fd/0x11c0 [16604.070721][ T10] ipv6_find_idev+0x102/0x170 [16604.070721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16604.070721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.070721][ T10] netlink_rcv_skb+0x130/0x360 [16604.070721][ T10] netlink_unicast+0x449/0x710 [16604.070721][ T10] netlink_sendmsg+0x723/0xbe0 [16604.070721][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.070721][ T10] ___sys_sendmsg+0xee/0x170 [16604.070721][ T10] __sys_sendmsg+0xcd/0x170 [16604.070721][ T10] do_syscall_64+0xc6/0x1e0 [16604.070721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.070721][ T10] [16604.072409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16604.072647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16604.072647][ T10] netdev_get_by_index+0x5e/0x80 [16604.072647][ T10] fib6_nh_init+0x3d8/0x15b0 [16604.072647][ T10] ip6_route_info_create+0xf18/0x17d0 [16604.072647][ T10] ip6_route_add+0x1c/0x140 [16604.072647][ T10] addrconf_prefix_route+0x2a6/0x430 [16604.072647][ T10] inet6_addr_add+0x4f8/0xa40 [16604.072647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16604.072647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.072647][ T10] netlink_rcv_skb+0x130/0x360 [16604.072647][ T10] netlink_unicast+0x449/0x710 [16604.072647][ T10] netlink_sendmsg+0x723/0xbe0 [16604.072647][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.072647][ T10] ___sys_sendmsg+0xee/0x170 [16604.072647][ T10] __sys_sendmsg+0xcd/0x170 [16604.072647][ T10] do_syscall_64+0xc6/0x1e0 [16604.072647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.072647][ T10] [16604.074625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16604.074625][ T10] netdev_get_by_index+0x5e/0x80 [16604.074625][ T10] fib6_nh_init+0x3d8/0x15b0 [16604.074625][ T10] ip6_route_info_create+0xf18/0x17d0 [16604.074625][ T10] addrconf_f6i_alloc+0x315/0x560 [16604.074625][ T10] ipv6_add_addr+0x411/0x2000 [16604.074625][ T10] inet6_addr_add+0x30e/0xa40 [16604.074625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16604.074625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.074625][ T10] netlink_rcv_skb+0x130/0x360 [16604.074625][ T10] netlink_unicast+0x449/0x710 [16604.074625][ T10] netlink_sendmsg+0x723/0xbe0 [16604.074625][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.074625][ T10] ___sys_sendmsg+0xee/0x170 [16604.074625][ T10] __sys_sendmsg+0xcd/0x170 [16604.074625][ T10] do_syscall_64+0xc6/0x1e0 [16604.074625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.074625][ T10] [16604.076602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16604.076602][ T10] netdev_get_by_index+0x5e/0x80 [16604.076602][ T10] fib6_nh_init+0x3d8/0x15b0 [16604.076602][ T10] ip6_route_info_create+0xf18/0x17d0 [16604.076602][ T10] ip6_route_add+0x1c/0x140 [16604.076602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16604.076602][ T10] addrconf_add_dev+0xe2/0x170 [16604.076602][ T10] inet6_addr_add+0x12f/0xa40 [16604.076602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16604.076602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.076602][ T10] netlink_rcv_skb+0x130/0x360 [16604.076602][ T10] netlink_unicast+0x449/0x710 [16604.076602][ T10] netlink_sendmsg+0x723/0xbe0 [16604.076602][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.076602][ T10] ___sys_sendmsg+0xee/0x170 [16604.076602][ T10] __sys_sendmsg+0xcd/0x170 [16604.076602][ T10] do_syscall_64+0xc6/0x1e0 [16604.076602][ T10] [16604.078551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16604.078551][ T10] ipv6_add_dev+0x3b9/0x11c0 [16604.078551][ T10] ipv6_find_idev+0x102/0x170 [16604.078551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16604.078551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.078551][ T10] netlink_rcv_skb+0x130/0x360 [16604.078551][ T10] netlink_unicast+0x449/0x710 [16604.078551][ T10] netlink_sendmsg+0x723/0xbe0 [16604.078551][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.078551][ T10] ___sys_sendmsg+0xee/0x170 [16604.078551][ T10] __sys_sendmsg+0xcd/0x170 [16604.078551][ T10] do_syscall_64+0xc6/0x1e0 [16604.078551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.078551][ T10] [16604.080074][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16604.080074][ T10] neigh_parms_alloc+0x1e5/0x510 [16604.080074][ T10] ipv6_add_dev+0x2fd/0x11c0 [16604.080074][ T10] ipv6_find_idev+0x102/0x170 [16604.080074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16604.080074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.080074][ T10] netlink_rcv_skb+0x130/0x360 [16604.080074][ T10] netlink_unicast+0x449/0x710 [16604.080074][ T10] netlink_sendmsg+0x723/0xbe0 [16604.080074][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.080074][ T10] ___sys_sendmsg+0xee/0x170 [16604.080074][ T10] __sys_sendmsg+0xcd/0x170 [16604.080074][ T10] do_syscall_64+0xc6/0x1e0 [16604.080074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.080074][ T10] [16604.081751][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16604.082012][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16604.082012][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16604.082012][ T10] register_netdevice+0x4d3/0x1690 [16604.082012][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16604.082012][ T10] vlan_newlink+0x393/0x610 [8021q] [16604.082012][ T10] rtnl_newlink_create+0x341/0x850 [16604.082012][ T10] __rtnl_newlink+0xac9/0xd80 [16604.082012][ T10] rtnl_newlink+0x63/0xa0 [16604.082012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16604.082012][ T10] netlink_rcv_skb+0x130/0x360 [16604.082012][ T10] netlink_unicast+0x449/0x710 [16604.082012][ T10] netlink_sendmsg+0x723/0xbe0 [16604.082012][ T10] ____sys_sendmsg+0x7b2/0xa10 [16604.082012][ T10] ___sys_sendmsg+0xee/0x170 [16604.082012][ T10] __sys_sendmsg+0xcd/0x170 [16604.082012][ T10] do_syscall_64+0xc6/0x1e0 [16604.082012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16604.082012][ T10] [16604.084041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16604.084286][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16604.084286][ T10] dst_init+0x84/0x4a0 [16604.084286][ T10] dst_alloc+0x97/0x150 [16604.084286][ T10] ip6_dst_alloc+0x23/0x90 [16604.084286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16604.084286][ T10] ip6_pol_route+0x56f/0x840 [16604.084286][ T10] __fib6_rule_action+0x1f3/0x5b0 [16604.084286][ T10] fib_rules_lookup+0x2b4/0xa20 [16604.084286][ T10] fib6_rule_lookup+0x182/0x630 [16604.084286][ T10] ip6_route_output_flags+0x259/0x480 [16604.084286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16604.084286][ T10] icmp6_send+0x13dd/0x1b70 [16604.084286][ T10] ip6_link_failure+0x30/0x430 [16604.084286][ T10] ndisc_error_report+0x96/0x160 [16604.084286][ T10] neigh_invalidate+0x206/0x510 [16604.084286][ T10] neigh_timer_handler+0x984/0xf10 [16604.084286][ T10] call_timer_fn+0x170/0x430 [16604.084286][ T10] [16609.806816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16609.807242][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16609.807242][ T8055] ___neigh_create+0x14b/0xf60 [16609.807242][ T8055] ip6_finish_output2+0xa70/0xf80 [16609.807242][ T8055] ip6_finish_output+0x4ed/0xd30 [16609.807242][ T8055] ip6_output+0x1f3/0x770 [16609.807242][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16609.807242][ T8055] mld_sendpack+0x62d/0xbc0 [16609.807242][ T8055] mld_ifc_work+0x32/0x1f0 [16609.807242][ T8055] process_one_work+0x84d/0x18a0 [16609.807242][ T8055] worker_thread+0x587/0xd30 [16609.807242][ T8055] kthread+0x28a/0x350 [16609.807242][ T8055] ret_from_fork+0x31/0x70 [16609.807242][ T8055] ret_from_fork_asm+0x1a/0x30 [16609.807242][ T8055] [16609.808919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16609.808919][ T8055] dst_init+0x84/0x4a0 [16609.808919][ T8055] dst_alloc+0x97/0x150 [16609.808919][ T8055] ip6_dst_alloc+0x23/0x90 [16609.808919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16609.808919][ T8055] ip6_pol_route+0x56f/0x840 [16609.808919][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16609.808919][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16609.808919][ T8055] ipv6_rcv+0x1ad/0x810 [16609.808919][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16609.808919][ T8055] process_backlog+0x101/0x620 [16609.808919][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16609.808919][ T8055] net_rx_action+0x495/0xbe0 [16609.808919][ T8055] __do_softirq+0x1b5/0x7f6 [16609.808919][ T8055] [16609.810745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16609.810745][ T8055] netdev_get_by_index+0x5e/0x80 [16609.810745][ T8055] fib6_nh_init+0x3d8/0x15b0 [16609.810745][ T8055] ip6_route_info_create+0xf18/0x17d0 [16609.810745][ T8055] ip6_route_add+0x1c/0x140 [16609.810745][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16609.810745][ T8055] addrconf_add_dev+0xe2/0x170 [16609.810745][ T8055] inet6_addr_add+0x12f/0xa40 [16609.810745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16609.810745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.810745][ T8055] netlink_rcv_skb+0x130/0x360 [16609.810745][ T8055] netlink_unicast+0x449/0x710 [16609.810745][ T8055] netlink_sendmsg+0x723/0xbe0 [16609.810745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16609.810745][ T8055] ___sys_sendmsg+0xee/0x170 [16609.810745][ T8055] __sys_sendmsg+0xcd/0x170 [16609.810745][ T8055] do_syscall_64+0xc6/0x1e0 [16609.810745][ T8055] [16609.812931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16609.812931][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16609.812931][ T8055] ipv6_find_idev+0x102/0x170 [16609.812931][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16609.812931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.812931][ T8055] netlink_rcv_skb+0x130/0x360 [16609.812931][ T8055] netlink_unicast+0x449/0x710 [16609.812931][ T8055] netlink_sendmsg+0x723/0xbe0 [16609.812931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16609.812931][ T8055] ___sys_sendmsg+0xee/0x170 [16609.812931][ T8055] __sys_sendmsg+0xcd/0x170 [16609.812931][ T8055] do_syscall_64+0xc6/0x1e0 [16609.812931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.812931][ T8055] [16609.814637][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16609.814637][ T8055] neigh_parms_alloc+0x1e5/0x510 [16609.814637][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16609.814637][ T8055] ipv6_find_idev+0x102/0x170 [16609.814637][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16609.814637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.814637][ T8055] netlink_rcv_skb+0x130/0x360 [16609.814637][ T8055] netlink_unicast+0x449/0x710 [16609.814637][ T8055] netlink_sendmsg+0x723/0xbe0 [16609.814637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16609.814637][ T8055] ___sys_sendmsg+0xee/0x170 [16609.814637][ T8055] __sys_sendmsg+0xcd/0x170 [16609.814637][ T8055] do_syscall_64+0xc6/0x1e0 [16609.814637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.814637][ T8055] [16609.816481][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16609.816769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16609.816769][ T8055] dst_init+0x84/0x4a0 [16609.816769][ T8055] dst_alloc+0x97/0x150 [16609.816769][ T8055] ip6_dst_alloc+0x23/0x90 [16609.816769][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16609.816769][ T8055] ip6_pol_route+0x56f/0x840 [16609.816769][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16609.816769][ T8055] fib_rules_lookup+0x2b4/0xa20 [16609.816769][ T8055] fib6_rule_lookup+0x182/0x630 [16609.816769][ T8055] ip6_route_output_flags+0x259/0x480 [16609.816769][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16609.816769][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16609.816769][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16609.816769][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16609.816769][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16609.816769][ T8055] dev_hard_start_xmit+0x146/0x590 [16609.816769][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16609.816769][ T8055] [16609.819067][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16609.819067][ T8055] dst_init+0x84/0x4a0 [16609.819067][ T8055] dst_alloc+0x97/0x150 [16609.819067][ T8055] ip6_dst_alloc+0x23/0x90 [16609.819067][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16609.819067][ T8055] ip6_pol_route+0x56f/0x840 [16609.819067][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16609.819067][ T8055] fib_rules_lookup+0x2b4/0xa20 [16609.819067][ T8055] fib6_rule_lookup+0x182/0x630 [16609.819067][ T8055] ip6_route_output_flags+0x259/0x480 [16609.819067][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16609.819067][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16609.819067][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16609.819067][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16609.819067][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16609.819067][ T8055] dev_hard_start_xmit+0x146/0x590 [16609.819067][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16609.819067][ T8055] [16609.821348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16609.821348][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16609.821348][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16609.821348][ T8055] fib6_nh_init+0xa5b/0x15b0 [16609.821348][ T8055] ip6_route_info_create+0xf18/0x17d0 [16609.821348][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16609.821348][ T8055] inet6_rtm_newroute+0xa2/0x110 [16609.821348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.821348][ T8055] netlink_rcv_skb+0x130/0x360 [16609.821348][ T8055] netlink_unicast+0x449/0x710 [16609.821348][ T8055] netlink_sendmsg+0x723/0xbe0 [16609.821348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16609.821348][ T8055] ___sys_sendmsg+0xee/0x170 [16609.821348][ T8055] __sys_sendmsg+0xcd/0x170 [16609.821348][ T8055] do_syscall_64+0xc6/0x1e0 [16609.821348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.821348][ T8055] [16609.823470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16609.823470][ T8055] netdev_get_by_index+0x5e/0x80 [16609.823470][ T8055] fib6_nh_init+0x3d8/0x15b0 [16609.823470][ T8055] ip6_route_info_create+0xf18/0x17d0 [16609.823470][ T8055] ip6_route_add+0x1c/0x140 [16609.823470][ T8055] addrconf_prefix_route+0x2a6/0x430 [16609.823470][ T8055] inet6_addr_add+0x4f8/0xa40 [16609.823470][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16609.823470][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.823470][ T8055] netlink_rcv_skb+0x130/0x360 [16609.823470][ T8055] netlink_unicast+0x449/0x710 [16609.823470][ T8055] netlink_sendmsg+0x723/0xbe0 [16609.823470][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16609.823470][ T8055] ___sys_sendmsg+0xee/0x170 [16609.823470][ T8055] __sys_sendmsg+0xcd/0x170 [16609.823470][ T8055] do_syscall_64+0xc6/0x1e0 [16609.823470][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.823470][ T8055] [16609.826197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16609.826197][ T8055] netdev_get_by_index+0x5e/0x80 [16609.826197][ T8055] fib6_nh_init+0x3d8/0x15b0 [16609.826197][ T8055] ip6_route_info_create+0xf18/0x17d0 [16609.826197][ T8055] addrconf_f6i_alloc+0x315/0x560 [16609.826197][ T8055] ipv6_add_addr+0x411/0x2000 [16609.826197][ T8055] inet6_addr_add+0x30e/0xa40 [16609.826197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16609.826197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.826197][ T8055] netlink_rcv_skb+0x130/0x360 [16609.826197][ T8055] netlink_unicast+0x449/0x710 [16609.826197][ T8055] netlink_sendmsg+0x723/0xbe0 [16609.826197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16609.826197][ T8055] ___sys_sendmsg+0xee/0x170 [16609.826197][ T8055] __sys_sendmsg+0xcd/0x170 [16609.826197][ T8055] do_syscall_64+0xc6/0x1e0 [16609.826197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.826197][ T8055] [16609.828415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16609.828415][ T8055] netdev_get_by_index+0x5e/0x80 [16609.828415][ T8055] fib6_nh_init+0x3d8/0x15b0 [16609.828415][ T8055] ip6_route_info_create+0xf18/0x17d0 [16609.828415][ T8055] ip6_route_add+0x1c/0x140 [16609.828415][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16609.828415][ T8055] addrconf_add_dev+0xe2/0x170 [16609.828415][ T8055] inet6_addr_add+0x12f/0xa40 [16609.828415][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16609.828415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.828415][ T8055] netlink_rcv_skb+0x130/0x360 [16609.828415][ T8055] netlink_unicast+0x449/0x710 [16609.828415][ T8055] netlink_sendmsg+0x723/0xbe0 [16609.828415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16609.828415][ T8055] ___sys_sendmsg+0xee/0x170 [16609.828415][ T8055] __sys_sendmsg+0xcd/0x170 [16609.828415][ T8055] do_syscall_64+0xc6/0x1e0 [16609.828415][ T8055] [16609.830595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16609.830595][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16609.830595][ T8055] ipv6_find_idev+0x102/0x170 [16609.830595][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16609.830595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.830595][ T8055] netlink_rcv_skb+0x130/0x360 [16609.830595][ T8055] netlink_unicast+0x449/0x710 [16609.830595][ T8055] netlink_sendmsg+0x723/0xbe0 [16609.830595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16609.830595][ T8055] ___sys_sendmsg+0xee/0x170 [16609.830595][ T8055] __sys_sendmsg+0xcd/0x170 [16609.830595][ T8055] do_syscall_64+0xc6/0x1e0 [16609.830595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.830595][ T8055] [16609.832298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16609.832298][ T8055] neigh_parms_alloc+0x1e5/0x510 [16609.832298][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16609.832298][ T8055] ipv6_find_idev+0x102/0x170 [16609.832298][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16609.832298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.832298][ T8055] netlink_rcv_skb+0x130/0x360 [16609.832298][ T8055] netlink_unicast+0x449/0x710 [16609.832298][ T8055] netlink_sendmsg+0x723/0xbe0 [16609.832298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16609.832298][ T8055] ___sys_sendmsg+0xee/0x170 [16609.832298][ T8055] __sys_sendmsg+0xcd/0x170 [16609.832298][ T8055] do_syscall_64+0xc6/0x1e0 [16609.832298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.832298][ T8055] [16614.326955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16614.327375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16614.327375][ T10] netdev_get_by_index+0x5e/0x80 [16614.327375][ T10] fib6_nh_init+0x3d8/0x15b0 [16614.327375][ T10] ip6_route_info_create+0xf18/0x17d0 [16614.327375][ T10] ip6_route_add+0x1c/0x140 [16614.327375][ T10] addrconf_prefix_route+0x2a6/0x430 [16614.327375][ T10] inet6_addr_add+0x4f8/0xa40 [16614.327375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16614.327375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.327375][ T10] netlink_rcv_skb+0x130/0x360 [16614.327375][ T10] netlink_unicast+0x449/0x710 [16614.327375][ T10] netlink_sendmsg+0x723/0xbe0 [16614.327375][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.327375][ T10] ___sys_sendmsg+0xee/0x170 [16614.327375][ T10] __sys_sendmsg+0xcd/0x170 [16614.327375][ T10] do_syscall_64+0xc6/0x1e0 [16614.327375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16614.327375][ T10] [16614.329376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16614.329376][ T10] netdev_get_by_index+0x5e/0x80 [16614.329376][ T10] fib6_nh_init+0x3d8/0x15b0 [16614.329376][ T10] ip6_route_info_create+0xf18/0x17d0 [16614.329376][ T10] addrconf_f6i_alloc+0x315/0x560 [16614.329376][ T10] ipv6_add_addr+0x411/0x2000 [16614.329376][ T10] inet6_addr_add+0x30e/0xa40 [16614.329376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16614.329376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.329376][ T10] netlink_rcv_skb+0x130/0x360 [16614.329376][ T10] netlink_unicast+0x449/0x710 [16614.329376][ T10] netlink_sendmsg+0x723/0xbe0 [16614.329376][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.329376][ T10] ___sys_sendmsg+0xee/0x170 [16614.329376][ T10] __sys_sendmsg+0xcd/0x170 [16614.329376][ T10] do_syscall_64+0xc6/0x1e0 [16614.329376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16614.329376][ T10] [16614.331366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16614.331366][ T10] netdev_get_by_index+0x5e/0x80 [16614.331366][ T10] fib6_nh_init+0x3d8/0x15b0 [16614.331366][ T10] ip6_route_info_create+0xf18/0x17d0 [16614.331366][ T10] ip6_route_add+0x1c/0x140 [16614.331366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16614.331366][ T10] addrconf_add_dev+0xe2/0x170 [16614.331366][ T10] inet6_addr_add+0x12f/0xa40 [16614.331366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16614.331366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.331366][ T10] netlink_rcv_skb+0x130/0x360 [16614.331366][ T10] netlink_unicast+0x449/0x710 [16614.331366][ T10] netlink_sendmsg+0x723/0xbe0 [16614.331366][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.331366][ T10] ___sys_sendmsg+0xee/0x170 [16614.331366][ T10] __sys_sendmsg+0xcd/0x170 [16614.331366][ T10] do_syscall_64+0xc6/0x1e0 [16614.331366][ T10] [16614.333314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16614.333314][ T10] ipv6_add_dev+0x3b9/0x11c0 [16614.333314][ T10] ipv6_find_idev+0x102/0x170 [16614.333314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16614.333314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.333314][ T10] netlink_rcv_skb+0x130/0x360 [16614.333314][ T10] netlink_unicast+0x449/0x710 [16614.333314][ T10] netlink_sendmsg+0x723/0xbe0 [16614.333314][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.333314][ T10] ___sys_sendmsg+0xee/0x170 [16614.333314][ T10] __sys_sendmsg+0xcd/0x170 [16614.333314][ T10] do_syscall_64+0xc6/0x1e0 [16614.333314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16614.333314][ T10] [16614.334824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16614.334824][ T10] neigh_parms_alloc+0x1e5/0x510 [16614.334824][ T10] ipv6_add_dev+0x2fd/0x11c0 [16614.334824][ T10] ipv6_find_idev+0x102/0x170 [16614.334824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16614.334824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.334824][ T10] netlink_rcv_skb+0x130/0x360 [16614.334824][ T10] netlink_unicast+0x449/0x710 [16614.334824][ T10] netlink_sendmsg+0x723/0xbe0 [16614.334824][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.334824][ T10] ___sys_sendmsg+0xee/0x170 [16614.334824][ T10] __sys_sendmsg+0xcd/0x170 [16614.334824][ T10] do_syscall_64+0xc6/0x1e0 [16614.334824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16614.334824][ T10] [16614.336499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16614.336729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16614.336729][ T10] netdev_get_by_index+0x5e/0x80 [16614.336729][ T10] fib6_nh_init+0x3d8/0x15b0 [16614.336729][ T10] ip6_route_info_create+0xf18/0x17d0 [16614.336729][ T10] ip6_route_add+0x1c/0x140 [16614.336729][ T10] addrconf_prefix_route+0x2a6/0x430 [16614.336729][ T10] inet6_addr_add+0x4f8/0xa40 [16614.336729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16614.336729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.336729][ T10] netlink_rcv_skb+0x130/0x360 [16614.336729][ T10] netlink_unicast+0x449/0x710 [16614.336729][ T10] netlink_sendmsg+0x723/0xbe0 [16614.336729][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.336729][ T10] ___sys_sendmsg+0xee/0x170 [16614.336729][ T10] __sys_sendmsg+0xcd/0x170 [16614.336729][ T10] do_syscall_64+0xc6/0x1e0 [16614.336729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16614.336729][ T10] [16614.338687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16614.338687][ T10] netdev_get_by_index+0x5e/0x80 [16614.338687][ T10] fib6_nh_init+0x3d8/0x15b0 [16614.338687][ T10] ip6_route_info_create+0xf18/0x17d0 [16614.338687][ T10] addrconf_f6i_alloc+0x315/0x560 [16614.338687][ T10] ipv6_add_addr+0x411/0x2000 [16614.338687][ T10] inet6_addr_add+0x30e/0xa40 [16614.338687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16614.338687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.338687][ T10] netlink_rcv_skb+0x130/0x360 [16614.338687][ T10] netlink_unicast+0x449/0x710 [16614.338687][ T10] netlink_sendmsg+0x723/0xbe0 [16614.338687][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.338687][ T10] ___sys_sendmsg+0xee/0x170 [16614.338687][ T10] __sys_sendmsg+0xcd/0x170 [16614.338687][ T10] do_syscall_64+0xc6/0x1e0 [16614.338687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16614.338687][ T10] [16614.340671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16614.340671][ T10] netdev_get_by_index+0x5e/0x80 [16614.340671][ T10] fib6_nh_init+0x3d8/0x15b0 [16614.340671][ T10] ip6_route_info_create+0xf18/0x17d0 [16614.340671][ T10] ip6_route_add+0x1c/0x140 [16614.340671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16614.340671][ T10] addrconf_add_dev+0xe2/0x170 [16614.340671][ T10] inet6_addr_add+0x12f/0xa40 [16614.340671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16614.340671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.340671][ T10] netlink_rcv_skb+0x130/0x360 [16614.340671][ T10] netlink_unicast+0x449/0x710 [16614.340671][ T10] netlink_sendmsg+0x723/0xbe0 [16614.340671][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.340671][ T10] ___sys_sendmsg+0xee/0x170 [16614.340671][ T10] __sys_sendmsg+0xcd/0x170 [16614.340671][ T10] do_syscall_64+0xc6/0x1e0 [16614.340671][ T10] [16614.342615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16614.342615][ T10] ipv6_add_dev+0x3b9/0x11c0 [16614.342615][ T10] ipv6_find_idev+0x102/0x170 [16614.342615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16614.342615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.342615][ T10] netlink_rcv_skb+0x130/0x360 [16614.342615][ T10] netlink_unicast+0x449/0x710 [16614.342615][ T10] netlink_sendmsg+0x723/0xbe0 [16614.342615][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.342615][ T10] ___sys_sendmsg+0xee/0x170 [16614.342615][ T10] __sys_sendmsg+0xcd/0x170 [16614.342615][ T10] do_syscall_64+0xc6/0x1e0 [16614.342615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16614.342615][ T10] [16614.344141][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16614.344141][ T10] neigh_parms_alloc+0x1e5/0x510 [16614.344141][ T10] ipv6_add_dev+0x2fd/0x11c0 [16614.344141][ T10] ipv6_find_idev+0x102/0x170 [16614.344141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16614.344141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.344141][ T10] netlink_rcv_skb+0x130/0x360 [16614.344141][ T10] netlink_unicast+0x449/0x710 [16614.344141][ T10] netlink_sendmsg+0x723/0xbe0 [16614.344141][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.344141][ T10] ___sys_sendmsg+0xee/0x170 [16614.344141][ T10] __sys_sendmsg+0xcd/0x170 [16614.344141][ T10] do_syscall_64+0xc6/0x1e0 [16614.344141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16614.344141][ T10] [16614.345802][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16614.346051][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16614.346051][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16614.346051][ T10] register_netdevice+0x4d3/0x1690 [16614.346051][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16614.346051][ T10] vlan_newlink+0x393/0x610 [8021q] [16614.346051][ T10] rtnl_newlink_create+0x341/0x850 [16614.346051][ T10] __rtnl_newlink+0xac9/0xd80 [16614.346051][ T10] rtnl_newlink+0x63/0xa0 [16614.346051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16614.346051][ T10] netlink_rcv_skb+0x130/0x360 [16614.346051][ T10] netlink_unicast+0x449/0x710 [16614.346051][ T10] netlink_sendmsg+0x723/0xbe0 [16614.346051][ T10] ____sys_sendmsg+0x7b2/0xa10 [16614.346051][ T10] ___sys_sendmsg+0xee/0x170 [16614.346051][ T10] __sys_sendmsg+0xcd/0x170 [16614.346051][ T10] do_syscall_64+0xc6/0x1e0 [16614.346051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16614.346051][ T10] [16614.348054][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16614.348296][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16614.348296][ T10] dst_init+0x84/0x4a0 [16614.348296][ T10] dst_alloc+0x97/0x150 [16614.348296][ T10] ip6_dst_alloc+0x23/0x90 [16614.348296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16614.348296][ T10] ip6_pol_route+0x56f/0x840 [16614.348296][ T10] __fib6_rule_action+0x1f3/0x5b0 [16614.348296][ T10] fib_rules_lookup+0x2b4/0xa20 [16614.348296][ T10] fib6_rule_lookup+0x182/0x630 [16614.348296][ T10] ip6_route_output_flags+0x259/0x480 [16614.348296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16614.348296][ T10] icmp6_send+0x13dd/0x1b70 [16614.348296][ T10] ip6_link_failure+0x30/0x430 [16614.348296][ T10] ndisc_error_report+0x96/0x160 [16614.348296][ T10] neigh_invalidate+0x206/0x510 [16614.348296][ T10] neigh_timer_handler+0x984/0xf10 [16614.348296][ T10] call_timer_fn+0x170/0x430 [16614.348296][ T10] [16620.086906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16620.087336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16620.087336][ T8055] ___neigh_create+0x14b/0xf60 [16620.087336][ T8055] ip6_finish_output2+0xa70/0xf80 [16620.087336][ T8055] ip6_finish_output+0x4ed/0xd30 [16620.087336][ T8055] ip6_output+0x1f3/0x770 [16620.087336][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16620.087336][ T8055] mld_sendpack+0x62d/0xbc0 [16620.087336][ T8055] mld_ifc_work+0x32/0x1f0 [16620.087336][ T8055] process_one_work+0x84d/0x18a0 [16620.087336][ T8055] worker_thread+0x587/0xd30 [16620.087336][ T8055] kthread+0x28a/0x350 [16620.087336][ T8055] ret_from_fork+0x31/0x70 [16620.087336][ T8055] ret_from_fork_asm+0x1a/0x30 [16620.087336][ T8055] [16620.089015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16620.089015][ T8055] dst_init+0x84/0x4a0 [16620.089015][ T8055] dst_alloc+0x97/0x150 [16620.089015][ T8055] ip6_dst_alloc+0x23/0x90 [16620.089015][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16620.089015][ T8055] ip6_pol_route+0x56f/0x840 [16620.089015][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16620.089015][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16620.089015][ T8055] ipv6_rcv+0x1ad/0x810 [16620.089015][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16620.089015][ T8055] process_backlog+0x101/0x620 [16620.089015][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16620.089015][ T8055] net_rx_action+0x495/0xbe0 [16620.089015][ T8055] __do_softirq+0x1b5/0x7f6 [16620.089015][ T8055] [16620.090843][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16620.090843][ T8055] netdev_get_by_index+0x5e/0x80 [16620.090843][ T8055] fib6_nh_init+0x3d8/0x15b0 [16620.090843][ T8055] ip6_route_info_create+0xf18/0x17d0 [16620.090843][ T8055] ip6_route_add+0x1c/0x140 [16620.090843][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16620.090843][ T8055] addrconf_add_dev+0xe2/0x170 [16620.090843][ T8055] inet6_addr_add+0x12f/0xa40 [16620.090843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16620.090843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.090843][ T8055] netlink_rcv_skb+0x130/0x360 [16620.090843][ T8055] netlink_unicast+0x449/0x710 [16620.090843][ T8055] netlink_sendmsg+0x723/0xbe0 [16620.090843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16620.090843][ T8055] ___sys_sendmsg+0xee/0x170 [16620.090843][ T8055] __sys_sendmsg+0xcd/0x170 [16620.090843][ T8055] do_syscall_64+0xc6/0x1e0 [16620.090843][ T8055] [16620.093020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16620.093020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16620.093020][ T8055] ipv6_find_idev+0x102/0x170 [16620.093020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16620.093020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.093020][ T8055] netlink_rcv_skb+0x130/0x360 [16620.093020][ T8055] netlink_unicast+0x449/0x710 [16620.093020][ T8055] netlink_sendmsg+0x723/0xbe0 [16620.093020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16620.093020][ T8055] ___sys_sendmsg+0xee/0x170 [16620.093020][ T8055] __sys_sendmsg+0xcd/0x170 [16620.093020][ T8055] do_syscall_64+0xc6/0x1e0 [16620.093020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.093020][ T8055] [16620.094732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16620.094732][ T8055] neigh_parms_alloc+0x1e5/0x510 [16620.094732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16620.094732][ T8055] ipv6_find_idev+0x102/0x170 [16620.094732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16620.094732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.094732][ T8055] netlink_rcv_skb+0x130/0x360 [16620.094732][ T8055] netlink_unicast+0x449/0x710 [16620.094732][ T8055] netlink_sendmsg+0x723/0xbe0 [16620.094732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16620.094732][ T8055] ___sys_sendmsg+0xee/0x170 [16620.094732][ T8055] __sys_sendmsg+0xcd/0x170 [16620.094732][ T8055] do_syscall_64+0xc6/0x1e0 [16620.094732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.094732][ T8055] [16620.096563][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16620.096863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16620.096863][ T8055] dst_init+0x84/0x4a0 [16620.096863][ T8055] dst_alloc+0x97/0x150 [16620.096863][ T8055] ip6_dst_alloc+0x23/0x90 [16620.096863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16620.096863][ T8055] ip6_pol_route+0x56f/0x840 [16620.096863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16620.096863][ T8055] fib_rules_lookup+0x2b4/0xa20 [16620.096863][ T8055] fib6_rule_lookup+0x182/0x630 [16620.096863][ T8055] ip6_route_output_flags+0x259/0x480 [16620.096863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16620.096863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16620.096863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16620.096863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16620.096863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16620.096863][ T8055] dev_hard_start_xmit+0x146/0x590 [16620.096863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16620.096863][ T8055] [16620.099255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16620.099255][ T8055] dst_init+0x84/0x4a0 [16620.099255][ T8055] dst_alloc+0x97/0x150 [16620.099255][ T8055] ip6_dst_alloc+0x23/0x90 [16620.099255][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16620.099255][ T8055] ip6_pol_route+0x56f/0x840 [16620.099255][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16620.099255][ T8055] fib_rules_lookup+0x2b4/0xa20 [16620.099255][ T8055] fib6_rule_lookup+0x182/0x630 [16620.099255][ T8055] ip6_route_output_flags+0x259/0x480 [16620.099255][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16620.099255][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16620.099255][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16620.099255][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16620.099255][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16620.099255][ T8055] dev_hard_start_xmit+0x146/0x590 [16620.099255][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16620.099255][ T8055] [16620.101539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16620.101539][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16620.101539][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16620.101539][ T8055] fib6_nh_init+0xa5b/0x15b0 [16620.101539][ T8055] ip6_route_info_create+0xf18/0x17d0 [16620.101539][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16620.101539][ T8055] inet6_rtm_newroute+0xa2/0x110 [16620.101539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.101539][ T8055] netlink_rcv_skb+0x130/0x360 [16620.101539][ T8055] netlink_unicast+0x449/0x710 [16620.101539][ T8055] netlink_sendmsg+0x723/0xbe0 [16620.101539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16620.101539][ T8055] ___sys_sendmsg+0xee/0x170 [16620.101539][ T8055] __sys_sendmsg+0xcd/0x170 [16620.101539][ T8055] do_syscall_64+0xc6/0x1e0 [16620.101539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.101539][ T8055] [16620.103635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16620.103635][ T8055] netdev_get_by_index+0x5e/0x80 [16620.103635][ T8055] fib6_nh_init+0x3d8/0x15b0 [16620.103635][ T8055] ip6_route_info_create+0xf18/0x17d0 [16620.103635][ T8055] ip6_route_add+0x1c/0x140 [16620.103635][ T8055] addrconf_prefix_route+0x2a6/0x430 [16620.103635][ T8055] inet6_addr_add+0x4f8/0xa40 [16620.103635][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16620.103635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.103635][ T8055] netlink_rcv_skb+0x130/0x360 [16620.103635][ T8055] netlink_unicast+0x449/0x710 [16620.103635][ T8055] netlink_sendmsg+0x723/0xbe0 [16620.103635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16620.103635][ T8055] ___sys_sendmsg+0xee/0x170 [16620.103635][ T8055] __sys_sendmsg+0xcd/0x170 [16620.103635][ T8055] do_syscall_64+0xc6/0x1e0 [16620.103635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.103635][ T8055] [16620.105834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16620.105834][ T8055] netdev_get_by_index+0x5e/0x80 [16620.105834][ T8055] fib6_nh_init+0x3d8/0x15b0 [16620.105834][ T8055] ip6_route_info_create+0xf18/0x17d0 [16620.105834][ T8055] addrconf_f6i_alloc+0x315/0x560 [16620.105834][ T8055] ipv6_add_addr+0x411/0x2000 [16620.105834][ T8055] inet6_addr_add+0x30e/0xa40 [16620.105834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16620.105834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.105834][ T8055] netlink_rcv_skb+0x130/0x360 [16620.105834][ T8055] netlink_unicast+0x449/0x710 [16620.105834][ T8055] netlink_sendmsg+0x723/0xbe0 [16620.105834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16620.105834][ T8055] ___sys_sendmsg+0xee/0x170 [16620.105834][ T8055] __sys_sendmsg+0xcd/0x170 [16620.105834][ T8055] do_syscall_64+0xc6/0x1e0 [16620.105834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.105834][ T8055] [16620.108026][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16620.108026][ T8055] netdev_get_by_index+0x5e/0x80 [16620.108026][ T8055] fib6_nh_init+0x3d8/0x15b0 [16620.108026][ T8055] ip6_route_info_create+0xf18/0x17d0 [16620.108026][ T8055] ip6_route_add+0x1c/0x140 [16620.108026][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16620.108026][ T8055] addrconf_add_dev+0xe2/0x170 [16620.108026][ T8055] inet6_addr_add+0x12f/0xa40 [16620.108026][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16620.108026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.108026][ T8055] netlink_rcv_skb+0x130/0x360 [16620.108026][ T8055] netlink_unicast+0x449/0x710 [16620.108026][ T8055] netlink_sendmsg+0x723/0xbe0 [16620.108026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16620.108026][ T8055] ___sys_sendmsg+0xee/0x170 [16620.108026][ T8055] __sys_sendmsg+0xcd/0x170 [16620.108026][ T8055] do_syscall_64+0xc6/0x1e0 [16620.108026][ T8055] [16620.110189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16620.110189][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16620.110189][ T8055] ipv6_find_idev+0x102/0x170 [16620.110189][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16620.110189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.110189][ T8055] netlink_rcv_skb+0x130/0x360 [16620.110189][ T8055] netlink_unicast+0x449/0x710 [16620.110189][ T8055] netlink_sendmsg+0x723/0xbe0 [16620.110189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16620.110189][ T8055] ___sys_sendmsg+0xee/0x170 [16620.110189][ T8055] __sys_sendmsg+0xcd/0x170 [16620.110189][ T8055] do_syscall_64+0xc6/0x1e0 [16620.110189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.110189][ T8055] [16620.111904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16620.111904][ T8055] neigh_parms_alloc+0x1e5/0x510 [16620.111904][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16620.111904][ T8055] ipv6_find_idev+0x102/0x170 [16620.111904][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16620.111904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16620.111904][ T8055] netlink_rcv_skb+0x130/0x360 [16620.111904][ T8055] netlink_unicast+0x449/0x710 [16620.111904][ T8055] netlink_sendmsg+0x723/0xbe0 [16620.111904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16620.111904][ T8055] ___sys_sendmsg+0xee/0x170 [16620.111904][ T8055] __sys_sendmsg+0xcd/0x170 [16620.111904][ T8055] do_syscall_64+0xc6/0x1e0 [16620.111904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16620.111904][ T8055] [16624.382886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16624.383288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16624.383288][ T10] netdev_get_by_index+0x5e/0x80 [16624.383288][ T10] fib6_nh_init+0x3d8/0x15b0 [16624.383288][ T10] ip6_route_info_create+0xf18/0x17d0 [16624.383288][ T10] ip6_route_add+0x1c/0x140 [16624.383288][ T10] addrconf_prefix_route+0x2a6/0x430 [16624.383288][ T10] inet6_addr_add+0x4f8/0xa40 [16624.383288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16624.383288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.383288][ T10] netlink_rcv_skb+0x130/0x360 [16624.383288][ T10] netlink_unicast+0x449/0x710 [16624.383288][ T10] netlink_sendmsg+0x723/0xbe0 [16624.383288][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.383288][ T10] ___sys_sendmsg+0xee/0x170 [16624.383288][ T10] __sys_sendmsg+0xcd/0x170 [16624.383288][ T10] do_syscall_64+0xc6/0x1e0 [16624.383288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16624.383288][ T10] [16624.385286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16624.385286][ T10] netdev_get_by_index+0x5e/0x80 [16624.385286][ T10] fib6_nh_init+0x3d8/0x15b0 [16624.385286][ T10] ip6_route_info_create+0xf18/0x17d0 [16624.385286][ T10] addrconf_f6i_alloc+0x315/0x560 [16624.385286][ T10] ipv6_add_addr+0x411/0x2000 [16624.385286][ T10] inet6_addr_add+0x30e/0xa40 [16624.385286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16624.385286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.385286][ T10] netlink_rcv_skb+0x130/0x360 [16624.385286][ T10] netlink_unicast+0x449/0x710 [16624.385286][ T10] netlink_sendmsg+0x723/0xbe0 [16624.385286][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.385286][ T10] ___sys_sendmsg+0xee/0x170 [16624.385286][ T10] __sys_sendmsg+0xcd/0x170 [16624.385286][ T10] do_syscall_64+0xc6/0x1e0 [16624.385286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16624.385286][ T10] [16624.387267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16624.387267][ T10] netdev_get_by_index+0x5e/0x80 [16624.387267][ T10] fib6_nh_init+0x3d8/0x15b0 [16624.387267][ T10] ip6_route_info_create+0xf18/0x17d0 [16624.387267][ T10] ip6_route_add+0x1c/0x140 [16624.387267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16624.387267][ T10] addrconf_add_dev+0xe2/0x170 [16624.387267][ T10] inet6_addr_add+0x12f/0xa40 [16624.387267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16624.387267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.387267][ T10] netlink_rcv_skb+0x130/0x360 [16624.387267][ T10] netlink_unicast+0x449/0x710 [16624.387267][ T10] netlink_sendmsg+0x723/0xbe0 [16624.387267][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.387267][ T10] ___sys_sendmsg+0xee/0x170 [16624.387267][ T10] __sys_sendmsg+0xcd/0x170 [16624.387267][ T10] do_syscall_64+0xc6/0x1e0 [16624.387267][ T10] [16624.389204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16624.389204][ T10] ipv6_add_dev+0x3b9/0x11c0 [16624.389204][ T10] ipv6_find_idev+0x102/0x170 [16624.389204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16624.389204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.389204][ T10] netlink_rcv_skb+0x130/0x360 [16624.389204][ T10] netlink_unicast+0x449/0x710 [16624.389204][ T10] netlink_sendmsg+0x723/0xbe0 [16624.389204][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.389204][ T10] ___sys_sendmsg+0xee/0x170 [16624.389204][ T10] __sys_sendmsg+0xcd/0x170 [16624.389204][ T10] do_syscall_64+0xc6/0x1e0 [16624.389204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16624.389204][ T10] [16624.390739][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16624.390739][ T10] neigh_parms_alloc+0x1e5/0x510 [16624.390739][ T10] ipv6_add_dev+0x2fd/0x11c0 [16624.390739][ T10] ipv6_find_idev+0x102/0x170 [16624.390739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16624.390739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.390739][ T10] netlink_rcv_skb+0x130/0x360 [16624.390739][ T10] netlink_unicast+0x449/0x710 [16624.390739][ T10] netlink_sendmsg+0x723/0xbe0 [16624.390739][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.390739][ T10] ___sys_sendmsg+0xee/0x170 [16624.390739][ T10] __sys_sendmsg+0xcd/0x170 [16624.390739][ T10] do_syscall_64+0xc6/0x1e0 [16624.390739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16624.390739][ T10] [16624.392421][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16624.392670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16624.392670][ T10] netdev_get_by_index+0x5e/0x80 [16624.392670][ T10] fib6_nh_init+0x3d8/0x15b0 [16624.392670][ T10] ip6_route_info_create+0xf18/0x17d0 [16624.392670][ T10] ip6_route_add+0x1c/0x140 [16624.392670][ T10] addrconf_prefix_route+0x2a6/0x430 [16624.392670][ T10] inet6_addr_add+0x4f8/0xa40 [16624.392670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16624.392670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.392670][ T10] netlink_rcv_skb+0x130/0x360 [16624.392670][ T10] netlink_unicast+0x449/0x710 [16624.392670][ T10] netlink_sendmsg+0x723/0xbe0 [16624.392670][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.392670][ T10] ___sys_sendmsg+0xee/0x170 [16624.392670][ T10] __sys_sendmsg+0xcd/0x170 [16624.392670][ T10] do_syscall_64+0xc6/0x1e0 [16624.392670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16624.392670][ T10] [16624.394652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16624.394652][ T10] netdev_get_by_index+0x5e/0x80 [16624.394652][ T10] fib6_nh_init+0x3d8/0x15b0 [16624.394652][ T10] ip6_route_info_create+0xf18/0x17d0 [16624.394652][ T10] addrconf_f6i_alloc+0x315/0x560 [16624.394652][ T10] ipv6_add_addr+0x411/0x2000 [16624.394652][ T10] inet6_addr_add+0x30e/0xa40 [16624.394652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16624.394652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.394652][ T10] netlink_rcv_skb+0x130/0x360 [16624.394652][ T10] netlink_unicast+0x449/0x710 [16624.394652][ T10] netlink_sendmsg+0x723/0xbe0 [16624.394652][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.394652][ T10] ___sys_sendmsg+0xee/0x170 [16624.394652][ T10] __sys_sendmsg+0xcd/0x170 [16624.394652][ T10] do_syscall_64+0xc6/0x1e0 [16624.394652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16624.394652][ T10] [16624.396626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16624.396626][ T10] netdev_get_by_index+0x5e/0x80 [16624.396626][ T10] fib6_nh_init+0x3d8/0x15b0 [16624.396626][ T10] ip6_route_info_create+0xf18/0x17d0 [16624.396626][ T10] ip6_route_add+0x1c/0x140 [16624.396626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16624.396626][ T10] addrconf_add_dev+0xe2/0x170 [16624.396626][ T10] inet6_addr_add+0x12f/0xa40 [16624.396626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16624.396626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.396626][ T10] netlink_rcv_skb+0x130/0x360 [16624.396626][ T10] netlink_unicast+0x449/0x710 [16624.396626][ T10] netlink_sendmsg+0x723/0xbe0 [16624.396626][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.396626][ T10] ___sys_sendmsg+0xee/0x170 [16624.396626][ T10] __sys_sendmsg+0xcd/0x170 [16624.396626][ T10] do_syscall_64+0xc6/0x1e0 [16624.396626][ T10] [16624.398563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16624.398563][ T10] ipv6_add_dev+0x3b9/0x11c0 [16624.398563][ T10] ipv6_find_idev+0x102/0x170 [16624.398563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16624.398563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.398563][ T10] netlink_rcv_skb+0x130/0x360 [16624.398563][ T10] netlink_unicast+0x449/0x710 [16624.398563][ T10] netlink_sendmsg+0x723/0xbe0 [16624.398563][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.398563][ T10] ___sys_sendmsg+0xee/0x170 [16624.398563][ T10] __sys_sendmsg+0xcd/0x170 [16624.398563][ T10] do_syscall_64+0xc6/0x1e0 [16624.398563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16624.398563][ T10] [16624.400083][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16624.400083][ T10] neigh_parms_alloc+0x1e5/0x510 [16624.400083][ T10] ipv6_add_dev+0x2fd/0x11c0 [16624.400083][ T10] ipv6_find_idev+0x102/0x170 [16624.400083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16624.400083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.400083][ T10] netlink_rcv_skb+0x130/0x360 [16624.400083][ T10] netlink_unicast+0x449/0x710 [16624.400083][ T10] netlink_sendmsg+0x723/0xbe0 [16624.400083][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.400083][ T10] ___sys_sendmsg+0xee/0x170 [16624.400083][ T10] __sys_sendmsg+0xcd/0x170 [16624.400083][ T10] do_syscall_64+0xc6/0x1e0 [16624.400083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16624.400083][ T10] [16624.401753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16624.402014][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16624.402014][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16624.402014][ T10] register_netdevice+0x4d3/0x1690 [16624.402014][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16624.402014][ T10] vlan_newlink+0x393/0x610 [8021q] [16624.402014][ T10] rtnl_newlink_create+0x341/0x850 [16624.402014][ T10] __rtnl_newlink+0xac9/0xd80 [16624.402014][ T10] rtnl_newlink+0x63/0xa0 [16624.402014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16624.402014][ T10] netlink_rcv_skb+0x130/0x360 [16624.402014][ T10] netlink_unicast+0x449/0x710 [16624.402014][ T10] netlink_sendmsg+0x723/0xbe0 [16624.402014][ T10] ____sys_sendmsg+0x7b2/0xa10 [16624.402014][ T10] ___sys_sendmsg+0xee/0x170 [16624.402014][ T10] __sys_sendmsg+0xcd/0x170 [16624.402014][ T10] do_syscall_64+0xc6/0x1e0 [16624.402014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16624.402014][ T10] [16624.404026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16624.404270][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16624.404270][ T10] dst_init+0x84/0x4a0 [16624.404270][ T10] dst_alloc+0x97/0x150 [16624.404270][ T10] ip6_dst_alloc+0x23/0x90 [16624.404270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16624.404270][ T10] ip6_pol_route+0x56f/0x840 [16624.404270][ T10] __fib6_rule_action+0x1f3/0x5b0 [16624.404270][ T10] fib_rules_lookup+0x2b4/0xa20 [16624.404270][ T10] fib6_rule_lookup+0x182/0x630 [16624.404270][ T10] ip6_route_output_flags+0x259/0x480 [16624.404270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16624.404270][ T10] icmp6_send+0x13dd/0x1b70 [16624.404270][ T10] ip6_link_failure+0x30/0x430 [16624.404270][ T10] ndisc_error_report+0x96/0x160 [16624.404270][ T10] neigh_invalidate+0x206/0x510 [16624.404270][ T10] neigh_timer_handler+0x984/0xf10 [16624.404270][ T10] call_timer_fn+0x170/0x430 [16624.404270][ T10] [16630.150933][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16630.151414][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16630.151414][ T8055] ___neigh_create+0x14b/0xf60 [16630.151414][ T8055] ip6_finish_output2+0xa70/0xf80 [16630.151414][ T8055] ip6_finish_output+0x4ed/0xd30 [16630.151414][ T8055] ip6_output+0x1f3/0x770 [16630.151414][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16630.151414][ T8055] mld_sendpack+0x62d/0xbc0 [16630.151414][ T8055] mld_ifc_work+0x32/0x1f0 [16630.151414][ T8055] process_one_work+0x84d/0x18a0 [16630.151414][ T8055] worker_thread+0x587/0xd30 [16630.151414][ T8055] kthread+0x28a/0x350 [16630.151414][ T8055] ret_from_fork+0x31/0x70 [16630.151414][ T8055] ret_from_fork_asm+0x1a/0x30 [16630.151414][ T8055] [16630.153106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16630.153106][ T8055] dst_init+0x84/0x4a0 [16630.153106][ T8055] dst_alloc+0x97/0x150 [16630.153106][ T8055] ip6_dst_alloc+0x23/0x90 [16630.153106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16630.153106][ T8055] ip6_pol_route+0x56f/0x840 [16630.153106][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16630.153106][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16630.153106][ T8055] ipv6_rcv+0x1ad/0x810 [16630.153106][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16630.153106][ T8055] process_backlog+0x101/0x620 [16630.153106][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16630.153106][ T8055] net_rx_action+0x495/0xbe0 [16630.153106][ T8055] __do_softirq+0x1b5/0x7f6 [16630.153106][ T8055] [16630.154947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16630.154947][ T8055] netdev_get_by_index+0x5e/0x80 [16630.154947][ T8055] fib6_nh_init+0x3d8/0x15b0 [16630.154947][ T8055] ip6_route_info_create+0xf18/0x17d0 [16630.154947][ T8055] ip6_route_add+0x1c/0x140 [16630.154947][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16630.154947][ T8055] addrconf_add_dev+0xe2/0x170 [16630.154947][ T8055] inet6_addr_add+0x12f/0xa40 [16630.154947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16630.154947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.154947][ T8055] netlink_rcv_skb+0x130/0x360 [16630.154947][ T8055] netlink_unicast+0x449/0x710 [16630.154947][ T8055] netlink_sendmsg+0x723/0xbe0 [16630.154947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16630.154947][ T8055] ___sys_sendmsg+0xee/0x170 [16630.154947][ T8055] __sys_sendmsg+0xcd/0x170 [16630.154947][ T8055] do_syscall_64+0xc6/0x1e0 [16630.154947][ T8055] [16630.157142][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16630.157142][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16630.157142][ T8055] ipv6_find_idev+0x102/0x170 [16630.157142][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16630.157142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.157142][ T8055] netlink_rcv_skb+0x130/0x360 [16630.157142][ T8055] netlink_unicast+0x449/0x710 [16630.157142][ T8055] netlink_sendmsg+0x723/0xbe0 [16630.157142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16630.157142][ T8055] ___sys_sendmsg+0xee/0x170 [16630.157142][ T8055] __sys_sendmsg+0xcd/0x170 [16630.157142][ T8055] do_syscall_64+0xc6/0x1e0 [16630.157142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.157142][ T8055] [16630.158864][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16630.158864][ T8055] neigh_parms_alloc+0x1e5/0x510 [16630.158864][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16630.158864][ T8055] ipv6_find_idev+0x102/0x170 [16630.158864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16630.158864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.158864][ T8055] netlink_rcv_skb+0x130/0x360 [16630.158864][ T8055] netlink_unicast+0x449/0x710 [16630.158864][ T8055] netlink_sendmsg+0x723/0xbe0 [16630.158864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16630.158864][ T8055] ___sys_sendmsg+0xee/0x170 [16630.158864][ T8055] __sys_sendmsg+0xcd/0x170 [16630.158864][ T8055] do_syscall_64+0xc6/0x1e0 [16630.158864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.158864][ T8055] [16630.160732][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16630.161063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16630.161063][ T8055] dst_init+0x84/0x4a0 [16630.161063][ T8055] dst_alloc+0x97/0x150 [16630.161063][ T8055] ip6_dst_alloc+0x23/0x90 [16630.161063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16630.161063][ T8055] ip6_pol_route+0x56f/0x840 [16630.161063][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16630.161063][ T8055] fib_rules_lookup+0x2b4/0xa20 [16630.161063][ T8055] fib6_rule_lookup+0x182/0x630 [16630.161063][ T8055] ip6_route_output_flags+0x259/0x480 [16630.161063][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16630.161063][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16630.161063][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16630.161063][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16630.161063][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16630.161063][ T8055] dev_hard_start_xmit+0x146/0x590 [16630.161063][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16630.161063][ T8055] [16630.163383][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16630.163383][ T8055] dst_init+0x84/0x4a0 [16630.163383][ T8055] dst_alloc+0x97/0x150 [16630.163383][ T8055] ip6_dst_alloc+0x23/0x90 [16630.163383][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16630.163383][ T8055] ip6_pol_route+0x56f/0x840 [16630.163383][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16630.163383][ T8055] fib_rules_lookup+0x2b4/0xa20 [16630.163383][ T8055] fib6_rule_lookup+0x182/0x630 [16630.163383][ T8055] ip6_route_output_flags+0x259/0x480 [16630.163383][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16630.163383][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16630.163383][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16630.163383][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16630.163383][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16630.163383][ T8055] dev_hard_start_xmit+0x146/0x590 [16630.163383][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16630.163383][ T8055] [16630.165685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16630.165685][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16630.165685][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16630.165685][ T8055] fib6_nh_init+0xa5b/0x15b0 [16630.165685][ T8055] ip6_route_info_create+0xf18/0x17d0 [16630.165685][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16630.165685][ T8055] inet6_rtm_newroute+0xa2/0x110 [16630.165685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.165685][ T8055] netlink_rcv_skb+0x130/0x360 [16630.165685][ T8055] netlink_unicast+0x449/0x710 [16630.165685][ T8055] netlink_sendmsg+0x723/0xbe0 [16630.165685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16630.165685][ T8055] ___sys_sendmsg+0xee/0x170 [16630.165685][ T8055] __sys_sendmsg+0xcd/0x170 [16630.165685][ T8055] do_syscall_64+0xc6/0x1e0 [16630.165685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.165685][ T8055] [16630.167812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16630.167812][ T8055] netdev_get_by_index+0x5e/0x80 [16630.167812][ T8055] fib6_nh_init+0x3d8/0x15b0 [16630.167812][ T8055] ip6_route_info_create+0xf18/0x17d0 [16630.167812][ T8055] ip6_route_add+0x1c/0x140 [16630.167812][ T8055] addrconf_prefix_route+0x2a6/0x430 [16630.167812][ T8055] inet6_addr_add+0x4f8/0xa40 [16630.167812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16630.167812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.167812][ T8055] netlink_rcv_skb+0x130/0x360 [16630.167812][ T8055] netlink_unicast+0x449/0x710 [16630.167812][ T8055] netlink_sendmsg+0x723/0xbe0 [16630.167812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16630.167812][ T8055] ___sys_sendmsg+0xee/0x170 [16630.167812][ T8055] __sys_sendmsg+0xcd/0x170 [16630.167812][ T8055] do_syscall_64+0xc6/0x1e0 [16630.167812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.167812][ T8055] [16630.170038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16630.170038][ T8055] netdev_get_by_index+0x5e/0x80 [16630.170038][ T8055] fib6_nh_init+0x3d8/0x15b0 [16630.170038][ T8055] ip6_route_info_create+0xf18/0x17d0 [16630.170038][ T8055] addrconf_f6i_alloc+0x315/0x560 [16630.170038][ T8055] ipv6_add_addr+0x411/0x2000 [16630.170038][ T8055] inet6_addr_add+0x30e/0xa40 [16630.170038][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16630.170038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.170038][ T8055] netlink_rcv_skb+0x130/0x360 [16630.170038][ T8055] netlink_unicast+0x449/0x710 [16630.170038][ T8055] netlink_sendmsg+0x723/0xbe0 [16630.170038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16630.170038][ T8055] ___sys_sendmsg+0xee/0x170 [16630.170038][ T8055] __sys_sendmsg+0xcd/0x170 [16630.170038][ T8055] do_syscall_64+0xc6/0x1e0 [16630.170038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.170038][ T8055] [16630.172274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16630.172274][ T8055] netdev_get_by_index+0x5e/0x80 [16630.172274][ T8055] fib6_nh_init+0x3d8/0x15b0 [16630.172274][ T8055] ip6_route_info_create+0xf18/0x17d0 [16630.172274][ T8055] ip6_route_add+0x1c/0x140 [16630.172274][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16630.172274][ T8055] addrconf_add_dev+0xe2/0x170 [16630.172274][ T8055] inet6_addr_add+0x12f/0xa40 [16630.172274][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16630.172274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.172274][ T8055] netlink_rcv_skb+0x130/0x360 [16630.172274][ T8055] netlink_unicast+0x449/0x710 [16630.172274][ T8055] netlink_sendmsg+0x723/0xbe0 [16630.172274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16630.172274][ T8055] ___sys_sendmsg+0xee/0x170 [16630.172274][ T8055] __sys_sendmsg+0xcd/0x170 [16630.172274][ T8055] do_syscall_64+0xc6/0x1e0 [16630.172274][ T8055] [16630.174471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16630.174471][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16630.174471][ T8055] ipv6_find_idev+0x102/0x170 [16630.174471][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16630.174471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.174471][ T8055] netlink_rcv_skb+0x130/0x360 [16630.174471][ T8055] netlink_unicast+0x449/0x710 [16630.174471][ T8055] netlink_sendmsg+0x723/0xbe0 [16630.174471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16630.174471][ T8055] ___sys_sendmsg+0xee/0x170 [16630.174471][ T8055] __sys_sendmsg+0xcd/0x170 [16630.174471][ T8055] do_syscall_64+0xc6/0x1e0 [16630.174471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.174471][ T8055] [16630.176192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16630.176192][ T8055] neigh_parms_alloc+0x1e5/0x510 [16630.176192][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16630.176192][ T8055] ipv6_find_idev+0x102/0x170 [16630.176192][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16630.176192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16630.176192][ T8055] netlink_rcv_skb+0x130/0x360 [16630.176192][ T8055] netlink_unicast+0x449/0x710 [16630.176192][ T8055] netlink_sendmsg+0x723/0xbe0 [16630.176192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16630.176192][ T8055] ___sys_sendmsg+0xee/0x170 [16630.176192][ T8055] __sys_sendmsg+0xcd/0x170 [16630.176192][ T8055] do_syscall_64+0xc6/0x1e0 [16630.176192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16630.176192][ T8055] [16634.838982][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16634.839399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16634.839399][ T10] netdev_get_by_index+0x5e/0x80 [16634.839399][ T10] fib6_nh_init+0x3d8/0x15b0 [16634.839399][ T10] ip6_route_info_create+0xf18/0x17d0 [16634.839399][ T10] ip6_route_add+0x1c/0x140 [16634.839399][ T10] addrconf_prefix_route+0x2a6/0x430 [16634.839399][ T10] inet6_addr_add+0x4f8/0xa40 [16634.839399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16634.839399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.839399][ T10] netlink_rcv_skb+0x130/0x360 [16634.839399][ T10] netlink_unicast+0x449/0x710 [16634.839399][ T10] netlink_sendmsg+0x723/0xbe0 [16634.839399][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.839399][ T10] ___sys_sendmsg+0xee/0x170 [16634.839399][ T10] __sys_sendmsg+0xcd/0x170 [16634.839399][ T10] do_syscall_64+0xc6/0x1e0 [16634.839399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.839399][ T10] [16634.841387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16634.841387][ T10] netdev_get_by_index+0x5e/0x80 [16634.841387][ T10] fib6_nh_init+0x3d8/0x15b0 [16634.841387][ T10] ip6_route_info_create+0xf18/0x17d0 [16634.841387][ T10] addrconf_f6i_alloc+0x315/0x560 [16634.841387][ T10] ipv6_add_addr+0x411/0x2000 [16634.841387][ T10] inet6_addr_add+0x30e/0xa40 [16634.841387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16634.841387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.841387][ T10] netlink_rcv_skb+0x130/0x360 [16634.841387][ T10] netlink_unicast+0x449/0x710 [16634.841387][ T10] netlink_sendmsg+0x723/0xbe0 [16634.841387][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.841387][ T10] ___sys_sendmsg+0xee/0x170 [16634.841387][ T10] __sys_sendmsg+0xcd/0x170 [16634.841387][ T10] do_syscall_64+0xc6/0x1e0 [16634.841387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.841387][ T10] [16634.843349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16634.843349][ T10] netdev_get_by_index+0x5e/0x80 [16634.843349][ T10] fib6_nh_init+0x3d8/0x15b0 [16634.843349][ T10] ip6_route_info_create+0xf18/0x17d0 [16634.843349][ T10] ip6_route_add+0x1c/0x140 [16634.843349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16634.843349][ T10] addrconf_add_dev+0xe2/0x170 [16634.843349][ T10] inet6_addr_add+0x12f/0xa40 [16634.843349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16634.843349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.843349][ T10] netlink_rcv_skb+0x130/0x360 [16634.843349][ T10] netlink_unicast+0x449/0x710 [16634.843349][ T10] netlink_sendmsg+0x723/0xbe0 [16634.843349][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.843349][ T10] ___sys_sendmsg+0xee/0x170 [16634.843349][ T10] __sys_sendmsg+0xcd/0x170 [16634.843349][ T10] do_syscall_64+0xc6/0x1e0 [16634.843349][ T10] [16634.845801][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16634.845801][ T10] ipv6_add_dev+0x3b9/0x11c0 [16634.845801][ T10] ipv6_find_idev+0x102/0x170 [16634.845801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16634.845801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.845801][ T10] netlink_rcv_skb+0x130/0x360 [16634.845801][ T10] netlink_unicast+0x449/0x710 [16634.845801][ T10] netlink_sendmsg+0x723/0xbe0 [16634.845801][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.845801][ T10] ___sys_sendmsg+0xee/0x170 [16634.845801][ T10] __sys_sendmsg+0xcd/0x170 [16634.845801][ T10] do_syscall_64+0xc6/0x1e0 [16634.845801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.845801][ T10] [16634.847327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16634.847327][ T10] neigh_parms_alloc+0x1e5/0x510 [16634.847327][ T10] ipv6_add_dev+0x2fd/0x11c0 [16634.847327][ T10] ipv6_find_idev+0x102/0x170 [16634.847327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16634.847327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.847327][ T10] netlink_rcv_skb+0x130/0x360 [16634.847327][ T10] netlink_unicast+0x449/0x710 [16634.847327][ T10] netlink_sendmsg+0x723/0xbe0 [16634.847327][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.847327][ T10] ___sys_sendmsg+0xee/0x170 [16634.847327][ T10] __sys_sendmsg+0xcd/0x170 [16634.847327][ T10] do_syscall_64+0xc6/0x1e0 [16634.847327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.847327][ T10] [16634.848996][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16634.849233][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16634.849233][ T10] netdev_get_by_index+0x5e/0x80 [16634.849233][ T10] fib6_nh_init+0x3d8/0x15b0 [16634.849233][ T10] ip6_route_info_create+0xf18/0x17d0 [16634.849233][ T10] ip6_route_add+0x1c/0x140 [16634.849233][ T10] addrconf_prefix_route+0x2a6/0x430 [16634.849233][ T10] inet6_addr_add+0x4f8/0xa40 [16634.849233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16634.849233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.849233][ T10] netlink_rcv_skb+0x130/0x360 [16634.849233][ T10] netlink_unicast+0x449/0x710 [16634.849233][ T10] netlink_sendmsg+0x723/0xbe0 [16634.849233][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.849233][ T10] ___sys_sendmsg+0xee/0x170 [16634.849233][ T10] __sys_sendmsg+0xcd/0x170 [16634.849233][ T10] do_syscall_64+0xc6/0x1e0 [16634.849233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.849233][ T10] [16634.851212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16634.851212][ T10] netdev_get_by_index+0x5e/0x80 [16634.851212][ T10] fib6_nh_init+0x3d8/0x15b0 [16634.851212][ T10] ip6_route_info_create+0xf18/0x17d0 [16634.851212][ T10] addrconf_f6i_alloc+0x315/0x560 [16634.851212][ T10] ipv6_add_addr+0x411/0x2000 [16634.851212][ T10] inet6_addr_add+0x30e/0xa40 [16634.851212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16634.851212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.851212][ T10] netlink_rcv_skb+0x130/0x360 [16634.851212][ T10] netlink_unicast+0x449/0x710 [16634.851212][ T10] netlink_sendmsg+0x723/0xbe0 [16634.851212][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.851212][ T10] ___sys_sendmsg+0xee/0x170 [16634.851212][ T10] __sys_sendmsg+0xcd/0x170 [16634.851212][ T10] do_syscall_64+0xc6/0x1e0 [16634.851212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.851212][ T10] [16634.853170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16634.853170][ T10] netdev_get_by_index+0x5e/0x80 [16634.853170][ T10] fib6_nh_init+0x3d8/0x15b0 [16634.853170][ T10] ip6_route_info_create+0xf18/0x17d0 [16634.853170][ T10] ip6_route_add+0x1c/0x140 [16634.853170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16634.853170][ T10] addrconf_add_dev+0xe2/0x170 [16634.853170][ T10] inet6_addr_add+0x12f/0xa40 [16634.853170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16634.853170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.853170][ T10] netlink_rcv_skb+0x130/0x360 [16634.853170][ T10] netlink_unicast+0x449/0x710 [16634.853170][ T10] netlink_sendmsg+0x723/0xbe0 [16634.853170][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.853170][ T10] ___sys_sendmsg+0xee/0x170 [16634.853170][ T10] __sys_sendmsg+0xcd/0x170 [16634.853170][ T10] do_syscall_64+0xc6/0x1e0 [16634.853170][ T10] [16634.855110][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16634.855110][ T10] ipv6_add_dev+0x3b9/0x11c0 [16634.855110][ T10] ipv6_find_idev+0x102/0x170 [16634.855110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16634.855110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.855110][ T10] netlink_rcv_skb+0x130/0x360 [16634.855110][ T10] netlink_unicast+0x449/0x710 [16634.855110][ T10] netlink_sendmsg+0x723/0xbe0 [16634.855110][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.855110][ T10] ___sys_sendmsg+0xee/0x170 [16634.855110][ T10] __sys_sendmsg+0xcd/0x170 [16634.855110][ T10] do_syscall_64+0xc6/0x1e0 [16634.855110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.855110][ T10] [16634.856619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16634.856619][ T10] neigh_parms_alloc+0x1e5/0x510 [16634.856619][ T10] ipv6_add_dev+0x2fd/0x11c0 [16634.856619][ T10] ipv6_find_idev+0x102/0x170 [16634.856619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16634.856619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.856619][ T10] netlink_rcv_skb+0x130/0x360 [16634.856619][ T10] netlink_unicast+0x449/0x710 [16634.856619][ T10] netlink_sendmsg+0x723/0xbe0 [16634.856619][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.856619][ T10] ___sys_sendmsg+0xee/0x170 [16634.856619][ T10] __sys_sendmsg+0xcd/0x170 [16634.856619][ T10] do_syscall_64+0xc6/0x1e0 [16634.856619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.856619][ T10] [16634.858270][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16634.858520][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16634.858520][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16634.858520][ T10] register_netdevice+0x4d3/0x1690 [16634.858520][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16634.858520][ T10] vlan_newlink+0x393/0x610 [8021q] [16634.858520][ T10] rtnl_newlink_create+0x341/0x850 [16634.858520][ T10] __rtnl_newlink+0xac9/0xd80 [16634.858520][ T10] rtnl_newlink+0x63/0xa0 [16634.858520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16634.858520][ T10] netlink_rcv_skb+0x130/0x360 [16634.858520][ T10] netlink_unicast+0x449/0x710 [16634.858520][ T10] netlink_sendmsg+0x723/0xbe0 [16634.858520][ T10] ____sys_sendmsg+0x7b2/0xa10 [16634.858520][ T10] ___sys_sendmsg+0xee/0x170 [16634.858520][ T10] __sys_sendmsg+0xcd/0x170 [16634.858520][ T10] do_syscall_64+0xc6/0x1e0 [16634.858520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16634.858520][ T10] [16634.860528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16634.860774][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16634.860774][ T10] dst_init+0x84/0x4a0 [16634.860774][ T10] dst_alloc+0x97/0x150 [16634.860774][ T10] ip6_dst_alloc+0x23/0x90 [16634.860774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16634.860774][ T10] ip6_pol_route+0x56f/0x840 [16634.860774][ T10] __fib6_rule_action+0x1f3/0x5b0 [16634.860774][ T10] fib_rules_lookup+0x2b4/0xa20 [16634.860774][ T10] fib6_rule_lookup+0x182/0x630 [16634.860774][ T10] ip6_route_output_flags+0x259/0x480 [16634.860774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16634.860774][ T10] icmp6_send+0x13dd/0x1b70 [16634.860774][ T10] ip6_link_failure+0x30/0x430 [16634.860774][ T10] ndisc_error_report+0x96/0x160 [16634.860774][ T10] neigh_invalidate+0x206/0x510 [16634.860774][ T10] neigh_timer_handler+0x984/0xf10 [16634.860774][ T10] call_timer_fn+0x170/0x430 [16634.860774][ T10] [16640.374951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16640.375392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16640.375392][ T8055] ___neigh_create+0x14b/0xf60 [16640.375392][ T8055] ip6_finish_output2+0xa70/0xf80 [16640.375392][ T8055] ip6_finish_output+0x4ed/0xd30 [16640.375392][ T8055] ip6_output+0x1f3/0x770 [16640.375392][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16640.375392][ T8055] mld_sendpack+0x62d/0xbc0 [16640.375392][ T8055] mld_ifc_work+0x32/0x1f0 [16640.375392][ T8055] process_one_work+0x84d/0x18a0 [16640.375392][ T8055] worker_thread+0x587/0xd30 [16640.375392][ T8055] kthread+0x28a/0x350 [16640.375392][ T8055] ret_from_fork+0x31/0x70 [16640.375392][ T8055] ret_from_fork_asm+0x1a/0x30 [16640.375392][ T8055] [16640.377193][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16640.377193][ T8055] dst_init+0x84/0x4a0 [16640.377193][ T8055] dst_alloc+0x97/0x150 [16640.377193][ T8055] ip6_dst_alloc+0x23/0x90 [16640.377193][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16640.377193][ T8055] ip6_pol_route+0x56f/0x840 [16640.377193][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16640.377193][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16640.377193][ T8055] ipv6_rcv+0x1ad/0x810 [16640.377193][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16640.377193][ T8055] process_backlog+0x101/0x620 [16640.377193][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16640.377193][ T8055] net_rx_action+0x495/0xbe0 [16640.377193][ T8055] __do_softirq+0x1b5/0x7f6 [16640.377193][ T8055] [16640.379010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16640.379010][ T8055] netdev_get_by_index+0x5e/0x80 [16640.379010][ T8055] fib6_nh_init+0x3d8/0x15b0 [16640.379010][ T8055] ip6_route_info_create+0xf18/0x17d0 [16640.379010][ T8055] ip6_route_add+0x1c/0x140 [16640.379010][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16640.379010][ T8055] addrconf_add_dev+0xe2/0x170 [16640.379010][ T8055] inet6_addr_add+0x12f/0xa40 [16640.379010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16640.379010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16640.379010][ T8055] netlink_rcv_skb+0x130/0x360 [16640.379010][ T8055] netlink_unicast+0x449/0x710 [16640.379010][ T8055] netlink_sendmsg+0x723/0xbe0 [16640.379010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16640.379010][ T8055] ___sys_sendmsg+0xee/0x170 [16640.379010][ T8055] __sys_sendmsg+0xcd/0x170 [16640.379010][ T8055] do_syscall_64+0xc6/0x1e0 [16640.379010][ T8055] [16640.381196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16640.381196][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16640.381196][ T8055] ipv6_find_idev+0x102/0x170 [16640.381196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16640.381196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16640.381196][ T8055] netlink_rcv_skb+0x130/0x360 [16640.381196][ T8055] netlink_unicast+0x449/0x710 [16640.381196][ T8055] netlink_sendmsg+0x723/0xbe0 [16640.381196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16640.381196][ T8055] ___sys_sendmsg+0xee/0x170 [16640.381196][ T8055] __sys_sendmsg+0xcd/0x170 [16640.381196][ T8055] do_syscall_64+0xc6/0x1e0 [16640.381196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16640.381196][ T8055] [16640.382906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16640.382906][ T8055] neigh_parms_alloc+0x1e5/0x510 [16640.382906][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16640.382906][ T8055] ipv6_find_idev+0x102/0x170 [16640.382906][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16640.382906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16640.382906][ T8055] netlink_rcv_skb+0x130/0x360 [16640.382906][ T8055] netlink_unicast+0x449/0x710 [16640.382906][ T8055] netlink_sendmsg+0x723/0xbe0 [16640.382906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16640.382906][ T8055] ___sys_sendmsg+0xee/0x170 [16640.382906][ T8055] __sys_sendmsg+0xcd/0x170 [16640.382906][ T8055] do_syscall_64+0xc6/0x1e0 [16640.382906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16640.382906][ T8055] [16640.384753][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16640.385055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16640.385055][ T8055] dst_init+0x84/0x4a0 [16640.385055][ T8055] dst_alloc+0x97/0x150 [16640.385055][ T8055] ip6_dst_alloc+0x23/0x90 [16640.385055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16640.385055][ T8055] ip6_pol_route+0x56f/0x840 [16640.385055][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16640.385055][ T8055] fib_rules_lookup+0x2b4/0xa20 [16640.385055][ T8055] fib6_rule_lookup+0x182/0x630 [16640.385055][ T8055] ip6_route_output_flags+0x259/0x480 [16640.385055][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16640.385055][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16640.385055][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16640.385055][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16640.385055][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16640.385055][ T8055] dev_hard_start_xmit+0x146/0x590 [16640.385055][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16640.385055][ T8055] [16640.387343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16640.387343][ T8055] dst_init+0x84/0x4a0 [16640.387343][ T8055] dst_alloc+0x97/0x150 [16640.387343][ T8055] ip6_dst_alloc+0x23/0x90 [16640.387343][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16640.387343][ T8055] ip6_pol_route+0x56f/0x840 [16640.387343][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16640.387343][ T8055] fib_rules_lookup+0x2b4/0xa20 [16640.387343][ T8055] fib6_rule_lookup+0x182/0x630 [16640.387343][ T8055] ip6_route_output_flags+0x259/0x480 [16640.387343][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16640.387343][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16640.387343][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16640.387343][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16640.387343][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16640.387343][ T8055] dev_hard_start_xmit+0x146/0x590 [16640.387343][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16640.387343][ T8055] [16640.389614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16640.389614][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16640.389614][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16640.389614][ T8055] fib6_nh_init+0xa5b/0x15b0 [16640.389614][ T8055] ip6_route_info_create+0xf18/0x17d0 [16640.389614][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16640.389614][ T8055] inet6_rtm_newroute+0xa2/0x110 [16640.389614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16640.389614][ T8055] netlink_rcv_skb+0x130/0x360 [16640.389614][ T8055] netlink_unicast+0x449/0x710 [16640.389614][ T8055] netlink_sendmsg+0x723/0xbe0 [16640.389614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16640.389614][ T8055] ___sys_sendmsg+0xee/0x170 [16640.389614][ T8055] __sys_sendmsg+0xcd/0x170 [16640.389614][ T8055] do_syscall_64+0xc6/0x1e0 [16640.389614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16640.389614][ T8055] [16640.391723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16640.391723][ T8055] netdev_get_by_index+0x5e/0x80 [16640.391723][ T8055] fib6_nh_init+0x3d8/0x15b0 [16640.391723][ T8055] ip6_route_info_create+0xf18/0x17d0 [16640.391723][ T8055] ip6_route_add+0x1c/0x140 [16640.391723][ T8055] addrconf_prefix_route+0x2a6/0x430 [16640.391723][ T8055] inet6_addr_add+0x4f8/0xa40 [16640.391723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16640.391723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16640.391723][ T8055] netlink_rcv_skb+0x130/0x360 [16640.391723][ T8055] netlink_unicast+0x449/0x710 [16640.391723][ T8055] netlink_sendmsg+0x723/0xbe0 [16640.391723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16640.391723][ T8055] ___sys_sendmsg+0xee/0x170 [16640.391723][ T8055] __sys_sendmsg+0xcd/0x170 [16640.391723][ T8055] do_syscall_64+0xc6/0x1e0 [16640.391723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16640.391723][ T8055] [16640.393932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16640.393932][ T8055] netdev_get_by_index+0x5e/0x80 [16640.393932][ T8055] fib6_nh_init+0x3d8/0x15b0 [16640.393932][ T8055] ip6_route_info_create+0xf18/0x17d0 [16640.393932][ T8055] addrconf_f6i_alloc+0x315/0x560 [16640.393932][ T8055] ipv6_add_addr+0x411/0x2000 [16640.393932][ T8055] inet6_addr_add+0x30e/0xa40 [16640.393932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16640.393932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16640.393932][ T8055] netlink_rcv_skb+0x130/0x360 [16640.393932][ T8055] netlink_unicast+0x449/0x710 [16640.393932][ T8055] netlink_sendmsg+0x723/0xbe0 [16640.393932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16640.393932][ T8055] ___sys_sendmsg+0xee/0x170 [16640.393932][ T8055] __sys_sendmsg+0xcd/0x170 [16640.393932][ T8055] do_syscall_64+0xc6/0x1e0 [16640.393932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16640.393932][ T8055] [16640.396134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16640.396134][ T8055] netdev_get_by_index+0x5e/0x80 [16640.396134][ T8055] fib6_nh_init+0x3d8/0x15b0 [16640.396134][ T8055] ip6_route_info_create+0xf18/0x17d0 [16640.396134][ T8055] ip6_route_add+0x1c/0x140 [16640.396134][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16640.396134][ T8055] addrconf_add_dev+0xe2/0x170 [16640.396134][ T8055] inet6_addr_add+0x12f/0xa40 [16640.396134][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16640.396134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16640.396134][ T8055] netlink_rcv_skb+0x130/0x360 [16640.396134][ T8055] netlink_unicast+0x449/0x710 [16640.396134][ T8055] netlink_sendmsg+0x723/0xbe0 [16640.396134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16640.396134][ T8055] ___sys_sendmsg+0xee/0x170 [16640.396134][ T8055] __sys_sendmsg+0xcd/0x170 [16640.396134][ T8055] do_syscall_64+0xc6/0x1e0 [16640.396134][ T8055] [16640.398296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16640.398296][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16640.398296][ T8055] ipv6_find_idev+0x102/0x170 [16640.398296][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16640.398296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16640.398296][ T8055] netlink_rcv_skb+0x130/0x360 [16640.398296][ T8055] netlink_unicast+0x449/0x710 [16640.398296][ T8055] netlink_sendmsg+0x723/0xbe0 [16640.398296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16640.398296][ T8055] ___sys_sendmsg+0xee/0x170 [16640.398296][ T8055] __sys_sendmsg+0xcd/0x170 [16640.398296][ T8055] do_syscall_64+0xc6/0x1e0 [16640.398296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16640.398296][ T8055] [16640.399987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16640.399987][ T8055] neigh_parms_alloc+0x1e5/0x510 [16640.399987][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16640.399987][ T8055] ipv6_find_idev+0x102/0x170 [16640.399987][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16640.399987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16640.399987][ T8055] netlink_rcv_skb+0x130/0x360 [16640.399987][ T8055] netlink_unicast+0x449/0x710 [16640.399987][ T8055] netlink_sendmsg+0x723/0xbe0 [16640.399987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16640.399987][ T8055] ___sys_sendmsg+0xee/0x170 [16640.399987][ T8055] __sys_sendmsg+0xcd/0x170 [16640.399987][ T8055] do_syscall_64+0xc6/0x1e0 [16640.399987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16640.399987][ T8055] [16644.982875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16644.983270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16644.983270][ T10] netdev_get_by_index+0x5e/0x80 [16644.983270][ T10] fib6_nh_init+0x3d8/0x15b0 [16644.983270][ T10] ip6_route_info_create+0xf18/0x17d0 [16644.983270][ T10] ip6_route_add+0x1c/0x140 [16644.983270][ T10] addrconf_prefix_route+0x2a6/0x430 [16644.983270][ T10] inet6_addr_add+0x4f8/0xa40 [16644.983270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16644.983270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.983270][ T10] netlink_rcv_skb+0x130/0x360 [16644.983270][ T10] netlink_unicast+0x449/0x710 [16644.983270][ T10] netlink_sendmsg+0x723/0xbe0 [16644.983270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.983270][ T10] ___sys_sendmsg+0xee/0x170 [16644.983270][ T10] __sys_sendmsg+0xcd/0x170 [16644.983270][ T10] do_syscall_64+0xc6/0x1e0 [16644.983270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.983270][ T10] [16644.985264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16644.985264][ T10] netdev_get_by_index+0x5e/0x80 [16644.985264][ T10] fib6_nh_init+0x3d8/0x15b0 [16644.985264][ T10] ip6_route_info_create+0xf18/0x17d0 [16644.985264][ T10] addrconf_f6i_alloc+0x315/0x560 [16644.985264][ T10] ipv6_add_addr+0x411/0x2000 [16644.985264][ T10] inet6_addr_add+0x30e/0xa40 [16644.985264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16644.985264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.985264][ T10] netlink_rcv_skb+0x130/0x360 [16644.985264][ T10] netlink_unicast+0x449/0x710 [16644.985264][ T10] netlink_sendmsg+0x723/0xbe0 [16644.985264][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.985264][ T10] ___sys_sendmsg+0xee/0x170 [16644.985264][ T10] __sys_sendmsg+0xcd/0x170 [16644.985264][ T10] do_syscall_64+0xc6/0x1e0 [16644.985264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.985264][ T10] [16644.987233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16644.987233][ T10] netdev_get_by_index+0x5e/0x80 [16644.987233][ T10] fib6_nh_init+0x3d8/0x15b0 [16644.987233][ T10] ip6_route_info_create+0xf18/0x17d0 [16644.987233][ T10] ip6_route_add+0x1c/0x140 [16644.987233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16644.987233][ T10] addrconf_add_dev+0xe2/0x170 [16644.987233][ T10] inet6_addr_add+0x12f/0xa40 [16644.987233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16644.987233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.987233][ T10] netlink_rcv_skb+0x130/0x360 [16644.987233][ T10] netlink_unicast+0x449/0x710 [16644.987233][ T10] netlink_sendmsg+0x723/0xbe0 [16644.987233][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.987233][ T10] ___sys_sendmsg+0xee/0x170 [16644.987233][ T10] __sys_sendmsg+0xcd/0x170 [16644.987233][ T10] do_syscall_64+0xc6/0x1e0 [16644.987233][ T10] [16644.989179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16644.989179][ T10] ipv6_add_dev+0x3b9/0x11c0 [16644.989179][ T10] ipv6_find_idev+0x102/0x170 [16644.989179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16644.989179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.989179][ T10] netlink_rcv_skb+0x130/0x360 [16644.989179][ T10] netlink_unicast+0x449/0x710 [16644.989179][ T10] netlink_sendmsg+0x723/0xbe0 [16644.989179][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.989179][ T10] ___sys_sendmsg+0xee/0x170 [16644.989179][ T10] __sys_sendmsg+0xcd/0x170 [16644.989179][ T10] do_syscall_64+0xc6/0x1e0 [16644.989179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.989179][ T10] [16644.990713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16644.990713][ T10] neigh_parms_alloc+0x1e5/0x510 [16644.990713][ T10] ipv6_add_dev+0x2fd/0x11c0 [16644.990713][ T10] ipv6_find_idev+0x102/0x170 [16644.990713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16644.990713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.990713][ T10] netlink_rcv_skb+0x130/0x360 [16644.990713][ T10] netlink_unicast+0x449/0x710 [16644.990713][ T10] netlink_sendmsg+0x723/0xbe0 [16644.990713][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.990713][ T10] ___sys_sendmsg+0xee/0x170 [16644.990713][ T10] __sys_sendmsg+0xcd/0x170 [16644.990713][ T10] do_syscall_64+0xc6/0x1e0 [16644.990713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.990713][ T10] [16644.992378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16644.992609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16644.992609][ T10] netdev_get_by_index+0x5e/0x80 [16644.992609][ T10] fib6_nh_init+0x3d8/0x15b0 [16644.992609][ T10] ip6_route_info_create+0xf18/0x17d0 [16644.992609][ T10] ip6_route_add+0x1c/0x140 [16644.992609][ T10] addrconf_prefix_route+0x2a6/0x430 [16644.992609][ T10] inet6_addr_add+0x4f8/0xa40 [16644.992609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16644.992609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.992609][ T10] netlink_rcv_skb+0x130/0x360 [16644.992609][ T10] netlink_unicast+0x449/0x710 [16644.992609][ T10] netlink_sendmsg+0x723/0xbe0 [16644.992609][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.992609][ T10] ___sys_sendmsg+0xee/0x170 [16644.992609][ T10] __sys_sendmsg+0xcd/0x170 [16644.992609][ T10] do_syscall_64+0xc6/0x1e0 [16644.992609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.992609][ T10] [16644.994568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16644.994568][ T10] netdev_get_by_index+0x5e/0x80 [16644.994568][ T10] fib6_nh_init+0x3d8/0x15b0 [16644.994568][ T10] ip6_route_info_create+0xf18/0x17d0 [16644.994568][ T10] addrconf_f6i_alloc+0x315/0x560 [16644.994568][ T10] ipv6_add_addr+0x411/0x2000 [16644.994568][ T10] inet6_addr_add+0x30e/0xa40 [16644.994568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16644.994568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.994568][ T10] netlink_rcv_skb+0x130/0x360 [16644.994568][ T10] netlink_unicast+0x449/0x710 [16644.994568][ T10] netlink_sendmsg+0x723/0xbe0 [16644.994568][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.994568][ T10] ___sys_sendmsg+0xee/0x170 [16644.994568][ T10] __sys_sendmsg+0xcd/0x170 [16644.994568][ T10] do_syscall_64+0xc6/0x1e0 [16644.994568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.994568][ T10] [16644.996530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16644.996530][ T10] netdev_get_by_index+0x5e/0x80 [16644.996530][ T10] fib6_nh_init+0x3d8/0x15b0 [16644.996530][ T10] ip6_route_info_create+0xf18/0x17d0 [16644.996530][ T10] ip6_route_add+0x1c/0x140 [16644.996530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16644.996530][ T10] addrconf_add_dev+0xe2/0x170 [16644.996530][ T10] inet6_addr_add+0x12f/0xa40 [16644.996530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16644.996530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.996530][ T10] netlink_rcv_skb+0x130/0x360 [16644.996530][ T10] netlink_unicast+0x449/0x710 [16644.996530][ T10] netlink_sendmsg+0x723/0xbe0 [16644.996530][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.996530][ T10] ___sys_sendmsg+0xee/0x170 [16644.996530][ T10] __sys_sendmsg+0xcd/0x170 [16644.996530][ T10] do_syscall_64+0xc6/0x1e0 [16644.996530][ T10] [16644.998457][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16644.998457][ T10] ipv6_add_dev+0x3b9/0x11c0 [16644.998457][ T10] ipv6_find_idev+0x102/0x170 [16644.998457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16644.998457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.998457][ T10] netlink_rcv_skb+0x130/0x360 [16644.998457][ T10] netlink_unicast+0x449/0x710 [16644.998457][ T10] netlink_sendmsg+0x723/0xbe0 [16644.998457][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.998457][ T10] ___sys_sendmsg+0xee/0x170 [16644.998457][ T10] __sys_sendmsg+0xcd/0x170 [16644.998457][ T10] do_syscall_64+0xc6/0x1e0 [16644.998457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.998457][ T10] [16644.999969][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16644.999969][ T10] neigh_parms_alloc+0x1e5/0x510 [16644.999969][ T10] ipv6_add_dev+0x2fd/0x11c0 [16644.999969][ T10] ipv6_find_idev+0x102/0x170 [16644.999969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16644.999969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16644.999969][ T10] netlink_rcv_skb+0x130/0x360 [16644.999969][ T10] netlink_unicast+0x449/0x710 [16644.999969][ T10] netlink_sendmsg+0x723/0xbe0 [16644.999969][ T10] ____sys_sendmsg+0x7b2/0xa10 [16644.999969][ T10] ___sys_sendmsg+0xee/0x170 [16644.999969][ T10] __sys_sendmsg+0xcd/0x170 [16644.999969][ T10] do_syscall_64+0xc6/0x1e0 [16644.999969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16644.999969][ T10] [16645.001624][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16645.001897][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16645.001897][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16645.001897][ T10] register_netdevice+0x4d3/0x1690 [16645.001897][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16645.001897][ T10] vlan_newlink+0x393/0x610 [8021q] [16645.001897][ T10] rtnl_newlink_create+0x341/0x850 [16645.001897][ T10] __rtnl_newlink+0xac9/0xd80 [16645.001897][ T10] rtnl_newlink+0x63/0xa0 [16645.001897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16645.001897][ T10] netlink_rcv_skb+0x130/0x360 [16645.001897][ T10] netlink_unicast+0x449/0x710 [16645.001897][ T10] netlink_sendmsg+0x723/0xbe0 [16645.001897][ T10] ____sys_sendmsg+0x7b2/0xa10 [16645.001897][ T10] ___sys_sendmsg+0xee/0x170 [16645.001897][ T10] __sys_sendmsg+0xcd/0x170 [16645.001897][ T10] do_syscall_64+0xc6/0x1e0 [16645.001897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16645.001897][ T10] [16645.003901][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16645.004139][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16645.004139][ T10] dst_init+0x84/0x4a0 [16645.004139][ T10] dst_alloc+0x97/0x150 [16645.004139][ T10] ip6_dst_alloc+0x23/0x90 [16645.004139][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16645.004139][ T10] ip6_pol_route+0x56f/0x840 [16645.004139][ T10] __fib6_rule_action+0x1f3/0x5b0 [16645.004139][ T10] fib_rules_lookup+0x2b4/0xa20 [16645.004139][ T10] fib6_rule_lookup+0x182/0x630 [16645.004139][ T10] ip6_route_output_flags+0x259/0x480 [16645.004139][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16645.004139][ T10] icmp6_send+0x13dd/0x1b70 [16645.004139][ T10] ip6_link_failure+0x30/0x430 [16645.004139][ T10] ndisc_error_report+0x96/0x160 [16645.004139][ T10] neigh_invalidate+0x206/0x510 [16645.004139][ T10] neigh_timer_handler+0x984/0xf10 [16645.004139][ T10] call_timer_fn+0x170/0x430 [16645.004139][ T10] [16650.638879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16650.639348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16650.639348][ T8055] ___neigh_create+0x14b/0xf60 [16650.639348][ T8055] ip6_finish_output2+0xa70/0xf80 [16650.639348][ T8055] ip6_finish_output+0x4ed/0xd30 [16650.639348][ T8055] ip6_output+0x1f3/0x770 [16650.639348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16650.639348][ T8055] mld_sendpack+0x62d/0xbc0 [16650.639348][ T8055] mld_ifc_work+0x32/0x1f0 [16650.639348][ T8055] process_one_work+0x84d/0x18a0 [16650.639348][ T8055] worker_thread+0x587/0xd30 [16650.639348][ T8055] kthread+0x28a/0x350 [16650.639348][ T8055] ret_from_fork+0x31/0x70 [16650.639348][ T8055] ret_from_fork_asm+0x1a/0x30 [16650.639348][ T8055] [16650.641076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16650.641076][ T8055] dst_init+0x84/0x4a0 [16650.641076][ T8055] dst_alloc+0x97/0x150 [16650.641076][ T8055] ip6_dst_alloc+0x23/0x90 [16650.641076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16650.641076][ T8055] ip6_pol_route+0x56f/0x840 [16650.641076][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16650.641076][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16650.641076][ T8055] ipv6_rcv+0x1ad/0x810 [16650.641076][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16650.641076][ T8055] process_backlog+0x101/0x620 [16650.641076][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16650.641076][ T8055] net_rx_action+0x495/0xbe0 [16650.641076][ T8055] __do_softirq+0x1b5/0x7f6 [16650.641076][ T8055] [16650.642909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16650.642909][ T8055] netdev_get_by_index+0x5e/0x80 [16650.642909][ T8055] fib6_nh_init+0x3d8/0x15b0 [16650.642909][ T8055] ip6_route_info_create+0xf18/0x17d0 [16650.642909][ T8055] ip6_route_add+0x1c/0x140 [16650.642909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16650.642909][ T8055] addrconf_add_dev+0xe2/0x170 [16650.642909][ T8055] inet6_addr_add+0x12f/0xa40 [16650.642909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16650.642909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.642909][ T8055] netlink_rcv_skb+0x130/0x360 [16650.642909][ T8055] netlink_unicast+0x449/0x710 [16650.642909][ T8055] netlink_sendmsg+0x723/0xbe0 [16650.642909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16650.642909][ T8055] ___sys_sendmsg+0xee/0x170 [16650.642909][ T8055] __sys_sendmsg+0xcd/0x170 [16650.642909][ T8055] do_syscall_64+0xc6/0x1e0 [16650.642909][ T8055] [16650.645100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16650.645100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16650.645100][ T8055] ipv6_find_idev+0x102/0x170 [16650.645100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16650.645100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.645100][ T8055] netlink_rcv_skb+0x130/0x360 [16650.645100][ T8055] netlink_unicast+0x449/0x710 [16650.645100][ T8055] netlink_sendmsg+0x723/0xbe0 [16650.645100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16650.645100][ T8055] ___sys_sendmsg+0xee/0x170 [16650.645100][ T8055] __sys_sendmsg+0xcd/0x170 [16650.645100][ T8055] do_syscall_64+0xc6/0x1e0 [16650.645100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.645100][ T8055] [16650.646816][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16650.646816][ T8055] neigh_parms_alloc+0x1e5/0x510 [16650.646816][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16650.646816][ T8055] ipv6_find_idev+0x102/0x170 [16650.646816][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16650.646816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.646816][ T8055] netlink_rcv_skb+0x130/0x360 [16650.646816][ T8055] netlink_unicast+0x449/0x710 [16650.646816][ T8055] netlink_sendmsg+0x723/0xbe0 [16650.646816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16650.646816][ T8055] ___sys_sendmsg+0xee/0x170 [16650.646816][ T8055] __sys_sendmsg+0xcd/0x170 [16650.646816][ T8055] do_syscall_64+0xc6/0x1e0 [16650.646816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.646816][ T8055] [16650.648671][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16650.648975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16650.648975][ T8055] dst_init+0x84/0x4a0 [16650.648975][ T8055] dst_alloc+0x97/0x150 [16650.648975][ T8055] ip6_dst_alloc+0x23/0x90 [16650.648975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16650.648975][ T8055] ip6_pol_route+0x56f/0x840 [16650.648975][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16650.648975][ T8055] fib_rules_lookup+0x2b4/0xa20 [16650.648975][ T8055] fib6_rule_lookup+0x182/0x630 [16650.648975][ T8055] ip6_route_output_flags+0x259/0x480 [16650.648975][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16650.648975][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16650.648975][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16650.648975][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16650.648975][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16650.648975][ T8055] dev_hard_start_xmit+0x146/0x590 [16650.648975][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16650.648975][ T8055] [16650.651298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16650.651298][ T8055] dst_init+0x84/0x4a0 [16650.651298][ T8055] dst_alloc+0x97/0x150 [16650.651298][ T8055] ip6_dst_alloc+0x23/0x90 [16650.651298][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16650.651298][ T8055] ip6_pol_route+0x56f/0x840 [16650.651298][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16650.651298][ T8055] fib_rules_lookup+0x2b4/0xa20 [16650.651298][ T8055] fib6_rule_lookup+0x182/0x630 [16650.651298][ T8055] ip6_route_output_flags+0x259/0x480 [16650.651298][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16650.651298][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16650.651298][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16650.651298][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16650.651298][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16650.651298][ T8055] dev_hard_start_xmit+0x146/0x590 [16650.651298][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16650.651298][ T8055] [16650.653593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16650.653593][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16650.653593][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16650.653593][ T8055] fib6_nh_init+0xa5b/0x15b0 [16650.653593][ T8055] ip6_route_info_create+0xf18/0x17d0 [16650.653593][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16650.653593][ T8055] inet6_rtm_newroute+0xa2/0x110 [16650.653593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.653593][ T8055] netlink_rcv_skb+0x130/0x360 [16650.653593][ T8055] netlink_unicast+0x449/0x710 [16650.653593][ T8055] netlink_sendmsg+0x723/0xbe0 [16650.653593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16650.653593][ T8055] ___sys_sendmsg+0xee/0x170 [16650.653593][ T8055] __sys_sendmsg+0xcd/0x170 [16650.653593][ T8055] do_syscall_64+0xc6/0x1e0 [16650.653593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.653593][ T8055] [16650.655721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16650.655721][ T8055] netdev_get_by_index+0x5e/0x80 [16650.655721][ T8055] fib6_nh_init+0x3d8/0x15b0 [16650.655721][ T8055] ip6_route_info_create+0xf18/0x17d0 [16650.655721][ T8055] ip6_route_add+0x1c/0x140 [16650.655721][ T8055] addrconf_prefix_route+0x2a6/0x430 [16650.655721][ T8055] inet6_addr_add+0x4f8/0xa40 [16650.655721][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16650.655721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.655721][ T8055] netlink_rcv_skb+0x130/0x360 [16650.655721][ T8055] netlink_unicast+0x449/0x710 [16650.655721][ T8055] netlink_sendmsg+0x723/0xbe0 [16650.655721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16650.655721][ T8055] ___sys_sendmsg+0xee/0x170 [16650.655721][ T8055] __sys_sendmsg+0xcd/0x170 [16650.655721][ T8055] do_syscall_64+0xc6/0x1e0 [16650.655721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.655721][ T8055] [16650.657954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16650.657954][ T8055] netdev_get_by_index+0x5e/0x80 [16650.657954][ T8055] fib6_nh_init+0x3d8/0x15b0 [16650.657954][ T8055] ip6_route_info_create+0xf18/0x17d0 [16650.657954][ T8055] addrconf_f6i_alloc+0x315/0x560 [16650.657954][ T8055] ipv6_add_addr+0x411/0x2000 [16650.657954][ T8055] inet6_addr_add+0x30e/0xa40 [16650.657954][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16650.657954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.657954][ T8055] netlink_rcv_skb+0x130/0x360 [16650.657954][ T8055] netlink_unicast+0x449/0x710 [16650.657954][ T8055] netlink_sendmsg+0x723/0xbe0 [16650.657954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16650.657954][ T8055] ___sys_sendmsg+0xee/0x170 [16650.657954][ T8055] __sys_sendmsg+0xcd/0x170 [16650.657954][ T8055] do_syscall_64+0xc6/0x1e0 [16650.657954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.657954][ T8055] [16650.660195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16650.660195][ T8055] netdev_get_by_index+0x5e/0x80 [16650.660195][ T8055] fib6_nh_init+0x3d8/0x15b0 [16650.660195][ T8055] ip6_route_info_create+0xf18/0x17d0 [16650.660195][ T8055] ip6_route_add+0x1c/0x140 [16650.660195][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16650.660195][ T8055] addrconf_add_dev+0xe2/0x170 [16650.660195][ T8055] inet6_addr_add+0x12f/0xa40 [16650.660195][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16650.660195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.660195][ T8055] netlink_rcv_skb+0x130/0x360 [16650.660195][ T8055] netlink_unicast+0x449/0x710 [16650.660195][ T8055] netlink_sendmsg+0x723/0xbe0 [16650.660195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16650.660195][ T8055] ___sys_sendmsg+0xee/0x170 [16650.660195][ T8055] __sys_sendmsg+0xcd/0x170 [16650.660195][ T8055] do_syscall_64+0xc6/0x1e0 [16650.660195][ T8055] [16650.662388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16650.662388][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16650.662388][ T8055] ipv6_find_idev+0x102/0x170 [16650.662388][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16650.662388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.662388][ T8055] netlink_rcv_skb+0x130/0x360 [16650.662388][ T8055] netlink_unicast+0x449/0x710 [16650.662388][ T8055] netlink_sendmsg+0x723/0xbe0 [16650.662388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16650.662388][ T8055] ___sys_sendmsg+0xee/0x170 [16650.662388][ T8055] __sys_sendmsg+0xcd/0x170 [16650.662388][ T8055] do_syscall_64+0xc6/0x1e0 [16650.662388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.662388][ T8055] [16650.664099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16650.664099][ T8055] neigh_parms_alloc+0x1e5/0x510 [16650.664099][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16650.664099][ T8055] ipv6_find_idev+0x102/0x170 [16650.664099][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16650.664099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.664099][ T8055] netlink_rcv_skb+0x130/0x360 [16650.664099][ T8055] netlink_unicast+0x449/0x710 [16650.664099][ T8055] netlink_sendmsg+0x723/0xbe0 [16650.664099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16650.664099][ T8055] ___sys_sendmsg+0xee/0x170 [16650.664099][ T8055] __sys_sendmsg+0xcd/0x170 [16650.664099][ T8055] do_syscall_64+0xc6/0x1e0 [16650.664099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.664099][ T8055] [16655.246893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16655.247299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16655.247299][ T10] netdev_get_by_index+0x5e/0x80 [16655.247299][ T10] fib6_nh_init+0x3d8/0x15b0 [16655.247299][ T10] ip6_route_info_create+0xf18/0x17d0 [16655.247299][ T10] ip6_route_add+0x1c/0x140 [16655.247299][ T10] addrconf_prefix_route+0x2a6/0x430 [16655.247299][ T10] inet6_addr_add+0x4f8/0xa40 [16655.247299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16655.247299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.247299][ T10] netlink_rcv_skb+0x130/0x360 [16655.247299][ T10] netlink_unicast+0x449/0x710 [16655.247299][ T10] netlink_sendmsg+0x723/0xbe0 [16655.247299][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.247299][ T10] ___sys_sendmsg+0xee/0x170 [16655.247299][ T10] __sys_sendmsg+0xcd/0x170 [16655.247299][ T10] do_syscall_64+0xc6/0x1e0 [16655.247299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16655.247299][ T10] [16655.249283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16655.249283][ T10] netdev_get_by_index+0x5e/0x80 [16655.249283][ T10] fib6_nh_init+0x3d8/0x15b0 [16655.249283][ T10] ip6_route_info_create+0xf18/0x17d0 [16655.249283][ T10] addrconf_f6i_alloc+0x315/0x560 [16655.249283][ T10] ipv6_add_addr+0x411/0x2000 [16655.249283][ T10] inet6_addr_add+0x30e/0xa40 [16655.249283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16655.249283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.249283][ T10] netlink_rcv_skb+0x130/0x360 [16655.249283][ T10] netlink_unicast+0x449/0x710 [16655.249283][ T10] netlink_sendmsg+0x723/0xbe0 [16655.249283][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.249283][ T10] ___sys_sendmsg+0xee/0x170 [16655.249283][ T10] __sys_sendmsg+0xcd/0x170 [16655.249283][ T10] do_syscall_64+0xc6/0x1e0 [16655.249283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16655.249283][ T10] [16655.251257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16655.251257][ T10] netdev_get_by_index+0x5e/0x80 [16655.251257][ T10] fib6_nh_init+0x3d8/0x15b0 [16655.251257][ T10] ip6_route_info_create+0xf18/0x17d0 [16655.251257][ T10] ip6_route_add+0x1c/0x140 [16655.251257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16655.251257][ T10] addrconf_add_dev+0xe2/0x170 [16655.251257][ T10] inet6_addr_add+0x12f/0xa40 [16655.251257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16655.251257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.251257][ T10] netlink_rcv_skb+0x130/0x360 [16655.251257][ T10] netlink_unicast+0x449/0x710 [16655.251257][ T10] netlink_sendmsg+0x723/0xbe0 [16655.251257][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.251257][ T10] ___sys_sendmsg+0xee/0x170 [16655.251257][ T10] __sys_sendmsg+0xcd/0x170 [16655.251257][ T10] do_syscall_64+0xc6/0x1e0 [16655.251257][ T10] [16655.253183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16655.253183][ T10] ipv6_add_dev+0x3b9/0x11c0 [16655.253183][ T10] ipv6_find_idev+0x102/0x170 [16655.253183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16655.253183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.253183][ T10] netlink_rcv_skb+0x130/0x360 [16655.253183][ T10] netlink_unicast+0x449/0x710 [16655.253183][ T10] netlink_sendmsg+0x723/0xbe0 [16655.253183][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.253183][ T10] ___sys_sendmsg+0xee/0x170 [16655.253183][ T10] __sys_sendmsg+0xcd/0x170 [16655.253183][ T10] do_syscall_64+0xc6/0x1e0 [16655.253183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16655.253183][ T10] [16655.254702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16655.254702][ T10] neigh_parms_alloc+0x1e5/0x510 [16655.254702][ T10] ipv6_add_dev+0x2fd/0x11c0 [16655.254702][ T10] ipv6_find_idev+0x102/0x170 [16655.254702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16655.254702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.254702][ T10] netlink_rcv_skb+0x130/0x360 [16655.254702][ T10] netlink_unicast+0x449/0x710 [16655.254702][ T10] netlink_sendmsg+0x723/0xbe0 [16655.254702][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.254702][ T10] ___sys_sendmsg+0xee/0x170 [16655.254702][ T10] __sys_sendmsg+0xcd/0x170 [16655.254702][ T10] do_syscall_64+0xc6/0x1e0 [16655.254702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16655.254702][ T10] [16655.256358][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16655.256591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16655.256591][ T10] netdev_get_by_index+0x5e/0x80 [16655.256591][ T10] fib6_nh_init+0x3d8/0x15b0 [16655.256591][ T10] ip6_route_info_create+0xf18/0x17d0 [16655.256591][ T10] ip6_route_add+0x1c/0x140 [16655.256591][ T10] addrconf_prefix_route+0x2a6/0x430 [16655.256591][ T10] inet6_addr_add+0x4f8/0xa40 [16655.256591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16655.256591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.256591][ T10] netlink_rcv_skb+0x130/0x360 [16655.256591][ T10] netlink_unicast+0x449/0x710 [16655.256591][ T10] netlink_sendmsg+0x723/0xbe0 [16655.256591][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.256591][ T10] ___sys_sendmsg+0xee/0x170 [16655.256591][ T10] __sys_sendmsg+0xcd/0x170 [16655.256591][ T10] do_syscall_64+0xc6/0x1e0 [16655.256591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16655.256591][ T10] [16655.258547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16655.258547][ T10] netdev_get_by_index+0x5e/0x80 [16655.258547][ T10] fib6_nh_init+0x3d8/0x15b0 [16655.258547][ T10] ip6_route_info_create+0xf18/0x17d0 [16655.258547][ T10] addrconf_f6i_alloc+0x315/0x560 [16655.258547][ T10] ipv6_add_addr+0x411/0x2000 [16655.258547][ T10] inet6_addr_add+0x30e/0xa40 [16655.258547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16655.258547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.258547][ T10] netlink_rcv_skb+0x130/0x360 [16655.258547][ T10] netlink_unicast+0x449/0x710 [16655.258547][ T10] netlink_sendmsg+0x723/0xbe0 [16655.258547][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.258547][ T10] ___sys_sendmsg+0xee/0x170 [16655.258547][ T10] __sys_sendmsg+0xcd/0x170 [16655.258547][ T10] do_syscall_64+0xc6/0x1e0 [16655.258547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16655.258547][ T10] [16655.260504][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16655.260504][ T10] netdev_get_by_index+0x5e/0x80 [16655.260504][ T10] fib6_nh_init+0x3d8/0x15b0 [16655.260504][ T10] ip6_route_info_create+0xf18/0x17d0 [16655.260504][ T10] ip6_route_add+0x1c/0x140 [16655.260504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16655.260504][ T10] addrconf_add_dev+0xe2/0x170 [16655.260504][ T10] inet6_addr_add+0x12f/0xa40 [16655.260504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16655.260504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.260504][ T10] netlink_rcv_skb+0x130/0x360 [16655.260504][ T10] netlink_unicast+0x449/0x710 [16655.260504][ T10] netlink_sendmsg+0x723/0xbe0 [16655.260504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.260504][ T10] ___sys_sendmsg+0xee/0x170 [16655.260504][ T10] __sys_sendmsg+0xcd/0x170 [16655.260504][ T10] do_syscall_64+0xc6/0x1e0 [16655.260504][ T10] [16655.262439][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16655.262439][ T10] ipv6_add_dev+0x3b9/0x11c0 [16655.262439][ T10] ipv6_find_idev+0x102/0x170 [16655.262439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16655.262439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.262439][ T10] netlink_rcv_skb+0x130/0x360 [16655.262439][ T10] netlink_unicast+0x449/0x710 [16655.262439][ T10] netlink_sendmsg+0x723/0xbe0 [16655.262439][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.262439][ T10] ___sys_sendmsg+0xee/0x170 [16655.262439][ T10] __sys_sendmsg+0xcd/0x170 [16655.262439][ T10] do_syscall_64+0xc6/0x1e0 [16655.262439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16655.262439][ T10] [16655.263951][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16655.263951][ T10] neigh_parms_alloc+0x1e5/0x510 [16655.263951][ T10] ipv6_add_dev+0x2fd/0x11c0 [16655.263951][ T10] ipv6_find_idev+0x102/0x170 [16655.263951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16655.263951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.263951][ T10] netlink_rcv_skb+0x130/0x360 [16655.263951][ T10] netlink_unicast+0x449/0x710 [16655.263951][ T10] netlink_sendmsg+0x723/0xbe0 [16655.263951][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.263951][ T10] ___sys_sendmsg+0xee/0x170 [16655.263951][ T10] __sys_sendmsg+0xcd/0x170 [16655.263951][ T10] do_syscall_64+0xc6/0x1e0 [16655.263951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16655.263951][ T10] [16655.265591][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16655.265850][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16655.265850][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16655.265850][ T10] register_netdevice+0x4d3/0x1690 [16655.265850][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16655.265850][ T10] vlan_newlink+0x393/0x610 [8021q] [16655.265850][ T10] rtnl_newlink_create+0x341/0x850 [16655.265850][ T10] __rtnl_newlink+0xac9/0xd80 [16655.265850][ T10] rtnl_newlink+0x63/0xa0 [16655.265850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16655.265850][ T10] netlink_rcv_skb+0x130/0x360 [16655.265850][ T10] netlink_unicast+0x449/0x710 [16655.265850][ T10] netlink_sendmsg+0x723/0xbe0 [16655.265850][ T10] ____sys_sendmsg+0x7b2/0xa10 [16655.265850][ T10] ___sys_sendmsg+0xee/0x170 [16655.265850][ T10] __sys_sendmsg+0xcd/0x170 [16655.265850][ T10] do_syscall_64+0xc6/0x1e0 [16655.265850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16655.265850][ T10] [16655.267846][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16655.268085][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16655.268085][ T10] dst_init+0x84/0x4a0 [16655.268085][ T10] dst_alloc+0x97/0x150 [16655.268085][ T10] ip6_dst_alloc+0x23/0x90 [16655.268085][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16655.268085][ T10] ip6_pol_route+0x56f/0x840 [16655.268085][ T10] __fib6_rule_action+0x1f3/0x5b0 [16655.268085][ T10] fib_rules_lookup+0x2b4/0xa20 [16655.268085][ T10] fib6_rule_lookup+0x182/0x630 [16655.268085][ T10] ip6_route_output_flags+0x259/0x480 [16655.268085][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16655.268085][ T10] icmp6_send+0x13dd/0x1b70 [16655.268085][ T10] ip6_link_failure+0x30/0x430 [16655.268085][ T10] ndisc_error_report+0x96/0x160 [16655.268085][ T10] neigh_invalidate+0x206/0x510 [16655.268085][ T10] neigh_timer_handler+0x984/0xf10 [16655.268085][ T10] call_timer_fn+0x170/0x430 [16655.268085][ T10] [16660.902884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16660.903350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16660.903350][ T8055] ___neigh_create+0x14b/0xf60 [16660.903350][ T8055] ip6_finish_output2+0xa70/0xf80 [16660.903350][ T8055] ip6_finish_output+0x4ed/0xd30 [16660.903350][ T8055] ip6_output+0x1f3/0x770 [16660.903350][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16660.903350][ T8055] mld_sendpack+0x62d/0xbc0 [16660.903350][ T8055] mld_ifc_work+0x32/0x1f0 [16660.903350][ T8055] process_one_work+0x84d/0x18a0 [16660.903350][ T8055] worker_thread+0x587/0xd30 [16660.903350][ T8055] kthread+0x28a/0x350 [16660.903350][ T8055] ret_from_fork+0x31/0x70 [16660.903350][ T8055] ret_from_fork_asm+0x1a/0x30 [16660.903350][ T8055] [16660.905017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16660.905017][ T8055] dst_init+0x84/0x4a0 [16660.905017][ T8055] dst_alloc+0x97/0x150 [16660.905017][ T8055] ip6_dst_alloc+0x23/0x90 [16660.905017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16660.905017][ T8055] ip6_pol_route+0x56f/0x840 [16660.905017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16660.905017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16660.905017][ T8055] ipv6_rcv+0x1ad/0x810 [16660.905017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16660.905017][ T8055] process_backlog+0x101/0x620 [16660.905017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16660.905017][ T8055] net_rx_action+0x495/0xbe0 [16660.905017][ T8055] __do_softirq+0x1b5/0x7f6 [16660.905017][ T8055] [16660.906833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16660.906833][ T8055] netdev_get_by_index+0x5e/0x80 [16660.906833][ T8055] fib6_nh_init+0x3d8/0x15b0 [16660.906833][ T8055] ip6_route_info_create+0xf18/0x17d0 [16660.906833][ T8055] ip6_route_add+0x1c/0x140 [16660.906833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16660.906833][ T8055] addrconf_add_dev+0xe2/0x170 [16660.906833][ T8055] inet6_addr_add+0x12f/0xa40 [16660.906833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16660.906833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.906833][ T8055] netlink_rcv_skb+0x130/0x360 [16660.906833][ T8055] netlink_unicast+0x449/0x710 [16660.906833][ T8055] netlink_sendmsg+0x723/0xbe0 [16660.906833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16660.906833][ T8055] ___sys_sendmsg+0xee/0x170 [16660.906833][ T8055] __sys_sendmsg+0xcd/0x170 [16660.906833][ T8055] do_syscall_64+0xc6/0x1e0 [16660.906833][ T8055] [16660.908999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16660.908999][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16660.908999][ T8055] ipv6_find_idev+0x102/0x170 [16660.908999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16660.908999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.908999][ T8055] netlink_rcv_skb+0x130/0x360 [16660.908999][ T8055] netlink_unicast+0x449/0x710 [16660.908999][ T8055] netlink_sendmsg+0x723/0xbe0 [16660.908999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16660.908999][ T8055] ___sys_sendmsg+0xee/0x170 [16660.908999][ T8055] __sys_sendmsg+0xcd/0x170 [16660.908999][ T8055] do_syscall_64+0xc6/0x1e0 [16660.908999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.908999][ T8055] [16660.910796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16660.910796][ T8055] neigh_parms_alloc+0x1e5/0x510 [16660.910796][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16660.910796][ T8055] ipv6_find_idev+0x102/0x170 [16660.910796][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16660.910796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.910796][ T8055] netlink_rcv_skb+0x130/0x360 [16660.910796][ T8055] netlink_unicast+0x449/0x710 [16660.910796][ T8055] netlink_sendmsg+0x723/0xbe0 [16660.910796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16660.910796][ T8055] ___sys_sendmsg+0xee/0x170 [16660.910796][ T8055] __sys_sendmsg+0xcd/0x170 [16660.910796][ T8055] do_syscall_64+0xc6/0x1e0 [16660.910796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.910796][ T8055] [16660.912646][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16660.912943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16660.912943][ T8055] dst_init+0x84/0x4a0 [16660.912943][ T8055] dst_alloc+0x97/0x150 [16660.912943][ T8055] ip6_dst_alloc+0x23/0x90 [16660.912943][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16660.912943][ T8055] ip6_pol_route+0x56f/0x840 [16660.912943][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16660.912943][ T8055] fib_rules_lookup+0x2b4/0xa20 [16660.912943][ T8055] fib6_rule_lookup+0x182/0x630 [16660.912943][ T8055] ip6_route_output_flags+0x259/0x480 [16660.912943][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16660.912943][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16660.912943][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16660.912943][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16660.912943][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16660.912943][ T8055] dev_hard_start_xmit+0x146/0x590 [16660.912943][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16660.912943][ T8055] [16660.915246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16660.915246][ T8055] dst_init+0x84/0x4a0 [16660.915246][ T8055] dst_alloc+0x97/0x150 [16660.915246][ T8055] ip6_dst_alloc+0x23/0x90 [16660.915246][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16660.915246][ T8055] ip6_pol_route+0x56f/0x840 [16660.915246][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16660.915246][ T8055] fib_rules_lookup+0x2b4/0xa20 [16660.915246][ T8055] fib6_rule_lookup+0x182/0x630 [16660.915246][ T8055] ip6_route_output_flags+0x259/0x480 [16660.915246][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16660.915246][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16660.915246][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16660.915246][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16660.915246][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16660.915246][ T8055] dev_hard_start_xmit+0x146/0x590 [16660.915246][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16660.915246][ T8055] [16660.917522][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16660.917522][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16660.917522][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16660.917522][ T8055] fib6_nh_init+0xa5b/0x15b0 [16660.917522][ T8055] ip6_route_info_create+0xf18/0x17d0 [16660.917522][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16660.917522][ T8055] inet6_rtm_newroute+0xa2/0x110 [16660.917522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.917522][ T8055] netlink_rcv_skb+0x130/0x360 [16660.917522][ T8055] netlink_unicast+0x449/0x710 [16660.917522][ T8055] netlink_sendmsg+0x723/0xbe0 [16660.917522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16660.917522][ T8055] ___sys_sendmsg+0xee/0x170 [16660.917522][ T8055] __sys_sendmsg+0xcd/0x170 [16660.917522][ T8055] do_syscall_64+0xc6/0x1e0 [16660.917522][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.917522][ T8055] [16660.919630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16660.919630][ T8055] netdev_get_by_index+0x5e/0x80 [16660.919630][ T8055] fib6_nh_init+0x3d8/0x15b0 [16660.919630][ T8055] ip6_route_info_create+0xf18/0x17d0 [16660.919630][ T8055] ip6_route_add+0x1c/0x140 [16660.919630][ T8055] addrconf_prefix_route+0x2a6/0x430 [16660.919630][ T8055] inet6_addr_add+0x4f8/0xa40 [16660.919630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16660.919630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.919630][ T8055] netlink_rcv_skb+0x130/0x360 [16660.919630][ T8055] netlink_unicast+0x449/0x710 [16660.919630][ T8055] netlink_sendmsg+0x723/0xbe0 [16660.919630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16660.919630][ T8055] ___sys_sendmsg+0xee/0x170 [16660.919630][ T8055] __sys_sendmsg+0xcd/0x170 [16660.919630][ T8055] do_syscall_64+0xc6/0x1e0 [16660.919630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.919630][ T8055] [16660.921850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16660.921850][ T8055] netdev_get_by_index+0x5e/0x80 [16660.921850][ T8055] fib6_nh_init+0x3d8/0x15b0 [16660.921850][ T8055] ip6_route_info_create+0xf18/0x17d0 [16660.921850][ T8055] addrconf_f6i_alloc+0x315/0x560 [16660.921850][ T8055] ipv6_add_addr+0x411/0x2000 [16660.921850][ T8055] inet6_addr_add+0x30e/0xa40 [16660.921850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16660.921850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.921850][ T8055] netlink_rcv_skb+0x130/0x360 [16660.921850][ T8055] netlink_unicast+0x449/0x710 [16660.921850][ T8055] netlink_sendmsg+0x723/0xbe0 [16660.921850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16660.921850][ T8055] ___sys_sendmsg+0xee/0x170 [16660.921850][ T8055] __sys_sendmsg+0xcd/0x170 [16660.921850][ T8055] do_syscall_64+0xc6/0x1e0 [16660.921850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.921850][ T8055] [16660.924059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16660.924059][ T8055] netdev_get_by_index+0x5e/0x80 [16660.924059][ T8055] fib6_nh_init+0x3d8/0x15b0 [16660.924059][ T8055] ip6_route_info_create+0xf18/0x17d0 [16660.924059][ T8055] ip6_route_add+0x1c/0x140 [16660.924059][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16660.924059][ T8055] addrconf_add_dev+0xe2/0x170 [16660.924059][ T8055] inet6_addr_add+0x12f/0xa40 [16660.924059][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16660.924059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.924059][ T8055] netlink_rcv_skb+0x130/0x360 [16660.924059][ T8055] netlink_unicast+0x449/0x710 [16660.924059][ T8055] netlink_sendmsg+0x723/0xbe0 [16660.924059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16660.924059][ T8055] ___sys_sendmsg+0xee/0x170 [16660.924059][ T8055] __sys_sendmsg+0xcd/0x170 [16660.924059][ T8055] do_syscall_64+0xc6/0x1e0 [16660.924059][ T8055] [16660.926226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16660.926226][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16660.926226][ T8055] ipv6_find_idev+0x102/0x170 [16660.926226][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16660.926226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.926226][ T8055] netlink_rcv_skb+0x130/0x360 [16660.926226][ T8055] netlink_unicast+0x449/0x710 [16660.926226][ T8055] netlink_sendmsg+0x723/0xbe0 [16660.926226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16660.926226][ T8055] ___sys_sendmsg+0xee/0x170 [16660.926226][ T8055] __sys_sendmsg+0xcd/0x170 [16660.926226][ T8055] do_syscall_64+0xc6/0x1e0 [16660.926226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.926226][ T8055] [16660.927923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16660.927923][ T8055] neigh_parms_alloc+0x1e5/0x510 [16660.927923][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16660.927923][ T8055] ipv6_find_idev+0x102/0x170 [16660.927923][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16660.927923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.927923][ T8055] netlink_rcv_skb+0x130/0x360 [16660.927923][ T8055] netlink_unicast+0x449/0x710 [16660.927923][ T8055] netlink_sendmsg+0x723/0xbe0 [16660.927923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16660.927923][ T8055] ___sys_sendmsg+0xee/0x170 [16660.927923][ T8055] __sys_sendmsg+0xcd/0x170 [16660.927923][ T8055] do_syscall_64+0xc6/0x1e0 [16660.927923][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.927923][ T8055] [16665.510883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16665.511248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16665.511248][ T10] netdev_get_by_index+0x5e/0x80 [16665.511248][ T10] fib6_nh_init+0x3d8/0x15b0 [16665.511248][ T10] ip6_route_info_create+0xf18/0x17d0 [16665.511248][ T10] ip6_route_add+0x1c/0x140 [16665.511248][ T10] addrconf_prefix_route+0x2a6/0x430 [16665.511248][ T10] inet6_addr_add+0x4f8/0xa40 [16665.511248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16665.511248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.511248][ T10] netlink_rcv_skb+0x130/0x360 [16665.511248][ T10] netlink_unicast+0x449/0x710 [16665.511248][ T10] netlink_sendmsg+0x723/0xbe0 [16665.511248][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.511248][ T10] ___sys_sendmsg+0xee/0x170 [16665.511248][ T10] __sys_sendmsg+0xcd/0x170 [16665.511248][ T10] do_syscall_64+0xc6/0x1e0 [16665.511248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.511248][ T10] [16665.513345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16665.513345][ T10] netdev_get_by_index+0x5e/0x80 [16665.513345][ T10] fib6_nh_init+0x3d8/0x15b0 [16665.513345][ T10] ip6_route_info_create+0xf18/0x17d0 [16665.513345][ T10] addrconf_f6i_alloc+0x315/0x560 [16665.513345][ T10] ipv6_add_addr+0x411/0x2000 [16665.513345][ T10] inet6_addr_add+0x30e/0xa40 [16665.513345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16665.513345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.513345][ T10] netlink_rcv_skb+0x130/0x360 [16665.513345][ T10] netlink_unicast+0x449/0x710 [16665.513345][ T10] netlink_sendmsg+0x723/0xbe0 [16665.513345][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.513345][ T10] ___sys_sendmsg+0xee/0x170 [16665.513345][ T10] __sys_sendmsg+0xcd/0x170 [16665.513345][ T10] do_syscall_64+0xc6/0x1e0 [16665.513345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.513345][ T10] [16665.515309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16665.515309][ T10] netdev_get_by_index+0x5e/0x80 [16665.515309][ T10] fib6_nh_init+0x3d8/0x15b0 [16665.515309][ T10] ip6_route_info_create+0xf18/0x17d0 [16665.515309][ T10] ip6_route_add+0x1c/0x140 [16665.515309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16665.515309][ T10] addrconf_add_dev+0xe2/0x170 [16665.515309][ T10] inet6_addr_add+0x12f/0xa40 [16665.515309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16665.515309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.515309][ T10] netlink_rcv_skb+0x130/0x360 [16665.515309][ T10] netlink_unicast+0x449/0x710 [16665.515309][ T10] netlink_sendmsg+0x723/0xbe0 [16665.515309][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.515309][ T10] ___sys_sendmsg+0xee/0x170 [16665.515309][ T10] __sys_sendmsg+0xcd/0x170 [16665.515309][ T10] do_syscall_64+0xc6/0x1e0 [16665.515309][ T10] [16665.517246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16665.517246][ T10] ipv6_add_dev+0x3b9/0x11c0 [16665.517246][ T10] ipv6_find_idev+0x102/0x170 [16665.517246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16665.517246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.517246][ T10] netlink_rcv_skb+0x130/0x360 [16665.517246][ T10] netlink_unicast+0x449/0x710 [16665.517246][ T10] netlink_sendmsg+0x723/0xbe0 [16665.517246][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.517246][ T10] ___sys_sendmsg+0xee/0x170 [16665.517246][ T10] __sys_sendmsg+0xcd/0x170 [16665.517246][ T10] do_syscall_64+0xc6/0x1e0 [16665.517246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.517246][ T10] [16665.518772][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16665.518772][ T10] neigh_parms_alloc+0x1e5/0x510 [16665.518772][ T10] ipv6_add_dev+0x2fd/0x11c0 [16665.518772][ T10] ipv6_find_idev+0x102/0x170 [16665.518772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16665.518772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.518772][ T10] netlink_rcv_skb+0x130/0x360 [16665.518772][ T10] netlink_unicast+0x449/0x710 [16665.518772][ T10] netlink_sendmsg+0x723/0xbe0 [16665.518772][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.518772][ T10] ___sys_sendmsg+0xee/0x170 [16665.518772][ T10] __sys_sendmsg+0xcd/0x170 [16665.518772][ T10] do_syscall_64+0xc6/0x1e0 [16665.518772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.518772][ T10] [16665.520424][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16665.520664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16665.520664][ T10] netdev_get_by_index+0x5e/0x80 [16665.520664][ T10] fib6_nh_init+0x3d8/0x15b0 [16665.520664][ T10] ip6_route_info_create+0xf18/0x17d0 [16665.520664][ T10] ip6_route_add+0x1c/0x140 [16665.520664][ T10] addrconf_prefix_route+0x2a6/0x430 [16665.520664][ T10] inet6_addr_add+0x4f8/0xa40 [16665.520664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16665.520664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.520664][ T10] netlink_rcv_skb+0x130/0x360 [16665.520664][ T10] netlink_unicast+0x449/0x710 [16665.520664][ T10] netlink_sendmsg+0x723/0xbe0 [16665.520664][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.520664][ T10] ___sys_sendmsg+0xee/0x170 [16665.520664][ T10] __sys_sendmsg+0xcd/0x170 [16665.520664][ T10] do_syscall_64+0xc6/0x1e0 [16665.520664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.520664][ T10] [16665.522630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16665.522630][ T10] netdev_get_by_index+0x5e/0x80 [16665.522630][ T10] fib6_nh_init+0x3d8/0x15b0 [16665.522630][ T10] ip6_route_info_create+0xf18/0x17d0 [16665.522630][ T10] addrconf_f6i_alloc+0x315/0x560 [16665.522630][ T10] ipv6_add_addr+0x411/0x2000 [16665.522630][ T10] inet6_addr_add+0x30e/0xa40 [16665.522630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16665.522630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.522630][ T10] netlink_rcv_skb+0x130/0x360 [16665.522630][ T10] netlink_unicast+0x449/0x710 [16665.522630][ T10] netlink_sendmsg+0x723/0xbe0 [16665.522630][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.522630][ T10] ___sys_sendmsg+0xee/0x170 [16665.522630][ T10] __sys_sendmsg+0xcd/0x170 [16665.522630][ T10] do_syscall_64+0xc6/0x1e0 [16665.522630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.522630][ T10] [16665.524588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16665.524588][ T10] netdev_get_by_index+0x5e/0x80 [16665.524588][ T10] fib6_nh_init+0x3d8/0x15b0 [16665.524588][ T10] ip6_route_info_create+0xf18/0x17d0 [16665.524588][ T10] ip6_route_add+0x1c/0x140 [16665.524588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16665.524588][ T10] addrconf_add_dev+0xe2/0x170 [16665.524588][ T10] inet6_addr_add+0x12f/0xa40 [16665.524588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16665.524588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.524588][ T10] netlink_rcv_skb+0x130/0x360 [16665.524588][ T10] netlink_unicast+0x449/0x710 [16665.524588][ T10] netlink_sendmsg+0x723/0xbe0 [16665.524588][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.524588][ T10] ___sys_sendmsg+0xee/0x170 [16665.524588][ T10] __sys_sendmsg+0xcd/0x170 [16665.524588][ T10] do_syscall_64+0xc6/0x1e0 [16665.524588][ T10] [16665.526514][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16665.526514][ T10] ipv6_add_dev+0x3b9/0x11c0 [16665.526514][ T10] ipv6_find_idev+0x102/0x170 [16665.526514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16665.526514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.526514][ T10] netlink_rcv_skb+0x130/0x360 [16665.526514][ T10] netlink_unicast+0x449/0x710 [16665.526514][ T10] netlink_sendmsg+0x723/0xbe0 [16665.526514][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.526514][ T10] ___sys_sendmsg+0xee/0x170 [16665.526514][ T10] __sys_sendmsg+0xcd/0x170 [16665.526514][ T10] do_syscall_64+0xc6/0x1e0 [16665.526514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.526514][ T10] [16665.528022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16665.528022][ T10] neigh_parms_alloc+0x1e5/0x510 [16665.528022][ T10] ipv6_add_dev+0x2fd/0x11c0 [16665.528022][ T10] ipv6_find_idev+0x102/0x170 [16665.528022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16665.528022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.528022][ T10] netlink_rcv_skb+0x130/0x360 [16665.528022][ T10] netlink_unicast+0x449/0x710 [16665.528022][ T10] netlink_sendmsg+0x723/0xbe0 [16665.528022][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.528022][ T10] ___sys_sendmsg+0xee/0x170 [16665.528022][ T10] __sys_sendmsg+0xcd/0x170 [16665.528022][ T10] do_syscall_64+0xc6/0x1e0 [16665.528022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.528022][ T10] [16665.529664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16665.529916][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16665.529916][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16665.529916][ T10] register_netdevice+0x4d3/0x1690 [16665.529916][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16665.529916][ T10] vlan_newlink+0x393/0x610 [8021q] [16665.529916][ T10] rtnl_newlink_create+0x341/0x850 [16665.529916][ T10] __rtnl_newlink+0xac9/0xd80 [16665.529916][ T10] rtnl_newlink+0x63/0xa0 [16665.529916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16665.529916][ T10] netlink_rcv_skb+0x130/0x360 [16665.529916][ T10] netlink_unicast+0x449/0x710 [16665.529916][ T10] netlink_sendmsg+0x723/0xbe0 [16665.529916][ T10] ____sys_sendmsg+0x7b2/0xa10 [16665.529916][ T10] ___sys_sendmsg+0xee/0x170 [16665.529916][ T10] __sys_sendmsg+0xcd/0x170 [16665.529916][ T10] do_syscall_64+0xc6/0x1e0 [16665.529916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16665.529916][ T10] [16665.531936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16665.532175][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16665.532175][ T10] dst_init+0x84/0x4a0 [16665.532175][ T10] dst_alloc+0x97/0x150 [16665.532175][ T10] ip6_dst_alloc+0x23/0x90 [16665.532175][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16665.532175][ T10] ip6_pol_route+0x56f/0x840 [16665.532175][ T10] __fib6_rule_action+0x1f3/0x5b0 [16665.532175][ T10] fib_rules_lookup+0x2b4/0xa20 [16665.532175][ T10] fib6_rule_lookup+0x182/0x630 [16665.532175][ T10] ip6_route_output_flags+0x259/0x480 [16665.532175][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16665.532175][ T10] icmp6_send+0x13dd/0x1b70 [16665.532175][ T10] ip6_link_failure+0x30/0x430 [16665.532175][ T10] ndisc_error_report+0x96/0x160 [16665.532175][ T10] neigh_invalidate+0x206/0x510 [16665.532175][ T10] neigh_timer_handler+0x984/0xf10 [16665.532175][ T10] call_timer_fn+0x170/0x430 [16665.532175][ T10] [16670.942886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16670.943317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16670.943317][ T8055] ___neigh_create+0x14b/0xf60 [16670.943317][ T8055] ip6_finish_output2+0xa70/0xf80 [16670.943317][ T8055] ip6_finish_output+0x4ed/0xd30 [16670.943317][ T8055] ip6_output+0x1f3/0x770 [16670.943317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16670.943317][ T8055] mld_sendpack+0x62d/0xbc0 [16670.943317][ T8055] mld_ifc_work+0x32/0x1f0 [16670.943317][ T8055] process_one_work+0x84d/0x18a0 [16670.943317][ T8055] worker_thread+0x587/0xd30 [16670.943317][ T8055] kthread+0x28a/0x350 [16670.943317][ T8055] ret_from_fork+0x31/0x70 [16670.943317][ T8055] ret_from_fork_asm+0x1a/0x30 [16670.943317][ T8055] [16670.945007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16670.945007][ T8055] dst_init+0x84/0x4a0 [16670.945007][ T8055] dst_alloc+0x97/0x150 [16670.945007][ T8055] ip6_dst_alloc+0x23/0x90 [16670.945007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16670.945007][ T8055] ip6_pol_route+0x56f/0x840 [16670.945007][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16670.945007][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16670.945007][ T8055] ipv6_rcv+0x1ad/0x810 [16670.945007][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16670.945007][ T8055] process_backlog+0x101/0x620 [16670.945007][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16670.945007][ T8055] net_rx_action+0x495/0xbe0 [16670.945007][ T8055] __do_softirq+0x1b5/0x7f6 [16670.945007][ T8055] [16670.946833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16670.946833][ T8055] netdev_get_by_index+0x5e/0x80 [16670.946833][ T8055] fib6_nh_init+0x3d8/0x15b0 [16670.946833][ T8055] ip6_route_info_create+0xf18/0x17d0 [16670.946833][ T8055] ip6_route_add+0x1c/0x140 [16670.946833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16670.946833][ T8055] addrconf_add_dev+0xe2/0x170 [16670.946833][ T8055] inet6_addr_add+0x12f/0xa40 [16670.946833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16670.946833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.946833][ T8055] netlink_rcv_skb+0x130/0x360 [16670.946833][ T8055] netlink_unicast+0x449/0x710 [16670.946833][ T8055] netlink_sendmsg+0x723/0xbe0 [16670.946833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16670.946833][ T8055] ___sys_sendmsg+0xee/0x170 [16670.946833][ T8055] __sys_sendmsg+0xcd/0x170 [16670.946833][ T8055] do_syscall_64+0xc6/0x1e0 [16670.946833][ T8055] [16670.949009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16670.949009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16670.949009][ T8055] ipv6_find_idev+0x102/0x170 [16670.949009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16670.949009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.949009][ T8055] netlink_rcv_skb+0x130/0x360 [16670.949009][ T8055] netlink_unicast+0x449/0x710 [16670.949009][ T8055] netlink_sendmsg+0x723/0xbe0 [16670.949009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16670.949009][ T8055] ___sys_sendmsg+0xee/0x170 [16670.949009][ T8055] __sys_sendmsg+0xcd/0x170 [16670.949009][ T8055] do_syscall_64+0xc6/0x1e0 [16670.949009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.949009][ T8055] [16670.950742][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16670.950742][ T8055] neigh_parms_alloc+0x1e5/0x510 [16670.950742][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16670.950742][ T8055] ipv6_find_idev+0x102/0x170 [16670.950742][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16670.950742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.950742][ T8055] netlink_rcv_skb+0x130/0x360 [16670.950742][ T8055] netlink_unicast+0x449/0x710 [16670.950742][ T8055] netlink_sendmsg+0x723/0xbe0 [16670.950742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16670.950742][ T8055] ___sys_sendmsg+0xee/0x170 [16670.950742][ T8055] __sys_sendmsg+0xcd/0x170 [16670.950742][ T8055] do_syscall_64+0xc6/0x1e0 [16670.950742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.950742][ T8055] [16670.952586][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16670.952888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16670.952888][ T8055] dst_init+0x84/0x4a0 [16670.952888][ T8055] dst_alloc+0x97/0x150 [16670.952888][ T8055] ip6_dst_alloc+0x23/0x90 [16670.952888][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16670.952888][ T8055] ip6_pol_route+0x56f/0x840 [16670.952888][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16670.952888][ T8055] fib_rules_lookup+0x2b4/0xa20 [16670.952888][ T8055] fib6_rule_lookup+0x182/0x630 [16670.952888][ T8055] ip6_route_output_flags+0x259/0x480 [16670.952888][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16670.952888][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16670.952888][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16670.952888][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16670.952888][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16670.952888][ T8055] dev_hard_start_xmit+0x146/0x590 [16670.952888][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16670.952888][ T8055] [16670.955178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16670.955178][ T8055] dst_init+0x84/0x4a0 [16670.955178][ T8055] dst_alloc+0x97/0x150 [16670.955178][ T8055] ip6_dst_alloc+0x23/0x90 [16670.955178][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16670.955178][ T8055] ip6_pol_route+0x56f/0x840 [16670.955178][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16670.955178][ T8055] fib_rules_lookup+0x2b4/0xa20 [16670.955178][ T8055] fib6_rule_lookup+0x182/0x630 [16670.955178][ T8055] ip6_route_output_flags+0x259/0x480 [16670.955178][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16670.955178][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16670.955178][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16670.955178][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16670.955178][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16670.955178][ T8055] dev_hard_start_xmit+0x146/0x590 [16670.955178][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16670.955178][ T8055] [16670.957457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16670.957457][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16670.957457][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16670.957457][ T8055] fib6_nh_init+0xa5b/0x15b0 [16670.957457][ T8055] ip6_route_info_create+0xf18/0x17d0 [16670.957457][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16670.957457][ T8055] inet6_rtm_newroute+0xa2/0x110 [16670.957457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.957457][ T8055] netlink_rcv_skb+0x130/0x360 [16670.957457][ T8055] netlink_unicast+0x449/0x710 [16670.957457][ T8055] netlink_sendmsg+0x723/0xbe0 [16670.957457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16670.957457][ T8055] ___sys_sendmsg+0xee/0x170 [16670.957457][ T8055] __sys_sendmsg+0xcd/0x170 [16670.957457][ T8055] do_syscall_64+0xc6/0x1e0 [16670.957457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.957457][ T8055] [16670.959562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16670.959562][ T8055] netdev_get_by_index+0x5e/0x80 [16670.959562][ T8055] fib6_nh_init+0x3d8/0x15b0 [16670.959562][ T8055] ip6_route_info_create+0xf18/0x17d0 [16670.959562][ T8055] ip6_route_add+0x1c/0x140 [16670.959562][ T8055] addrconf_prefix_route+0x2a6/0x430 [16670.959562][ T8055] inet6_addr_add+0x4f8/0xa40 [16670.959562][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16670.959562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.959562][ T8055] netlink_rcv_skb+0x130/0x360 [16670.959562][ T8055] netlink_unicast+0x449/0x710 [16670.959562][ T8055] netlink_sendmsg+0x723/0xbe0 [16670.959562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16670.959562][ T8055] ___sys_sendmsg+0xee/0x170 [16670.959562][ T8055] __sys_sendmsg+0xcd/0x170 [16670.959562][ T8055] do_syscall_64+0xc6/0x1e0 [16670.959562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.959562][ T8055] [16670.961779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16670.961779][ T8055] netdev_get_by_index+0x5e/0x80 [16670.961779][ T8055] fib6_nh_init+0x3d8/0x15b0 [16670.961779][ T8055] ip6_route_info_create+0xf18/0x17d0 [16670.961779][ T8055] addrconf_f6i_alloc+0x315/0x560 [16670.961779][ T8055] ipv6_add_addr+0x411/0x2000 [16670.961779][ T8055] inet6_addr_add+0x30e/0xa40 [16670.961779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16670.961779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.961779][ T8055] netlink_rcv_skb+0x130/0x360 [16670.961779][ T8055] netlink_unicast+0x449/0x710 [16670.961779][ T8055] netlink_sendmsg+0x723/0xbe0 [16670.961779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16670.961779][ T8055] ___sys_sendmsg+0xee/0x170 [16670.961779][ T8055] __sys_sendmsg+0xcd/0x170 [16670.961779][ T8055] do_syscall_64+0xc6/0x1e0 [16670.961779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.961779][ T8055] [16670.963994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16670.963994][ T8055] netdev_get_by_index+0x5e/0x80 [16670.963994][ T8055] fib6_nh_init+0x3d8/0x15b0 [16670.963994][ T8055] ip6_route_info_create+0xf18/0x17d0 [16670.963994][ T8055] ip6_route_add+0x1c/0x140 [16670.963994][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16670.963994][ T8055] addrconf_add_dev+0xe2/0x170 [16670.963994][ T8055] inet6_addr_add+0x12f/0xa40 [16670.963994][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16670.963994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.963994][ T8055] netlink_rcv_skb+0x130/0x360 [16670.963994][ T8055] netlink_unicast+0x449/0x710 [16670.963994][ T8055] netlink_sendmsg+0x723/0xbe0 [16670.963994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16670.963994][ T8055] ___sys_sendmsg+0xee/0x170 [16670.963994][ T8055] __sys_sendmsg+0xcd/0x170 [16670.963994][ T8055] do_syscall_64+0xc6/0x1e0 [16670.963994][ T8055] [16670.966164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16670.966164][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16670.966164][ T8055] ipv6_find_idev+0x102/0x170 [16670.966164][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16670.966164][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.966164][ T8055] netlink_rcv_skb+0x130/0x360 [16670.966164][ T8055] netlink_unicast+0x449/0x710 [16670.966164][ T8055] netlink_sendmsg+0x723/0xbe0 [16670.966164][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16670.966164][ T8055] ___sys_sendmsg+0xee/0x170 [16670.966164][ T8055] __sys_sendmsg+0xcd/0x170 [16670.966164][ T8055] do_syscall_64+0xc6/0x1e0 [16670.966164][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.966164][ T8055] [16670.967867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16670.967867][ T8055] neigh_parms_alloc+0x1e5/0x510 [16670.967867][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16670.967867][ T8055] ipv6_find_idev+0x102/0x170 [16670.967867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16670.967867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.967867][ T8055] netlink_rcv_skb+0x130/0x360 [16670.967867][ T8055] netlink_unicast+0x449/0x710 [16670.967867][ T8055] netlink_sendmsg+0x723/0xbe0 [16670.967867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16670.967867][ T8055] ___sys_sendmsg+0xee/0x170 [16670.967867][ T8055] __sys_sendmsg+0xcd/0x170 [16670.967867][ T8055] do_syscall_64+0xc6/0x1e0 [16670.967867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.967867][ T8055] [16675.550879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16675.551294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16675.551294][ T10] netdev_get_by_index+0x5e/0x80 [16675.551294][ T10] fib6_nh_init+0x3d8/0x15b0 [16675.551294][ T10] ip6_route_info_create+0xf18/0x17d0 [16675.551294][ T10] ip6_route_add+0x1c/0x140 [16675.551294][ T10] addrconf_prefix_route+0x2a6/0x430 [16675.551294][ T10] inet6_addr_add+0x4f8/0xa40 [16675.551294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16675.551294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.551294][ T10] netlink_rcv_skb+0x130/0x360 [16675.551294][ T10] netlink_unicast+0x449/0x710 [16675.551294][ T10] netlink_sendmsg+0x723/0xbe0 [16675.551294][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.551294][ T10] ___sys_sendmsg+0xee/0x170 [16675.551294][ T10] __sys_sendmsg+0xcd/0x170 [16675.551294][ T10] do_syscall_64+0xc6/0x1e0 [16675.551294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.551294][ T10] [16675.553285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16675.553285][ T10] netdev_get_by_index+0x5e/0x80 [16675.553285][ T10] fib6_nh_init+0x3d8/0x15b0 [16675.553285][ T10] ip6_route_info_create+0xf18/0x17d0 [16675.553285][ T10] addrconf_f6i_alloc+0x315/0x560 [16675.553285][ T10] ipv6_add_addr+0x411/0x2000 [16675.553285][ T10] inet6_addr_add+0x30e/0xa40 [16675.553285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16675.553285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.553285][ T10] netlink_rcv_skb+0x130/0x360 [16675.553285][ T10] netlink_unicast+0x449/0x710 [16675.553285][ T10] netlink_sendmsg+0x723/0xbe0 [16675.553285][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.553285][ T10] ___sys_sendmsg+0xee/0x170 [16675.553285][ T10] __sys_sendmsg+0xcd/0x170 [16675.553285][ T10] do_syscall_64+0xc6/0x1e0 [16675.553285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.553285][ T10] [16675.555256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16675.555256][ T10] netdev_get_by_index+0x5e/0x80 [16675.555256][ T10] fib6_nh_init+0x3d8/0x15b0 [16675.555256][ T10] ip6_route_info_create+0xf18/0x17d0 [16675.555256][ T10] ip6_route_add+0x1c/0x140 [16675.555256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16675.555256][ T10] addrconf_add_dev+0xe2/0x170 [16675.555256][ T10] inet6_addr_add+0x12f/0xa40 [16675.555256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16675.555256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.555256][ T10] netlink_rcv_skb+0x130/0x360 [16675.555256][ T10] netlink_unicast+0x449/0x710 [16675.555256][ T10] netlink_sendmsg+0x723/0xbe0 [16675.555256][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.555256][ T10] ___sys_sendmsg+0xee/0x170 [16675.555256][ T10] __sys_sendmsg+0xcd/0x170 [16675.555256][ T10] do_syscall_64+0xc6/0x1e0 [16675.555256][ T10] [16675.557188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16675.557188][ T10] ipv6_add_dev+0x3b9/0x11c0 [16675.557188][ T10] ipv6_find_idev+0x102/0x170 [16675.557188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16675.557188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.557188][ T10] netlink_rcv_skb+0x130/0x360 [16675.557188][ T10] netlink_unicast+0x449/0x710 [16675.557188][ T10] netlink_sendmsg+0x723/0xbe0 [16675.557188][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.557188][ T10] ___sys_sendmsg+0xee/0x170 [16675.557188][ T10] __sys_sendmsg+0xcd/0x170 [16675.557188][ T10] do_syscall_64+0xc6/0x1e0 [16675.557188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.557188][ T10] [16675.558715][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16675.558715][ T10] neigh_parms_alloc+0x1e5/0x510 [16675.558715][ T10] ipv6_add_dev+0x2fd/0x11c0 [16675.558715][ T10] ipv6_find_idev+0x102/0x170 [16675.558715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16675.558715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.558715][ T10] netlink_rcv_skb+0x130/0x360 [16675.558715][ T10] netlink_unicast+0x449/0x710 [16675.558715][ T10] netlink_sendmsg+0x723/0xbe0 [16675.558715][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.558715][ T10] ___sys_sendmsg+0xee/0x170 [16675.558715][ T10] __sys_sendmsg+0xcd/0x170 [16675.558715][ T10] do_syscall_64+0xc6/0x1e0 [16675.558715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.558715][ T10] [16675.560377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16675.560619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16675.560619][ T10] netdev_get_by_index+0x5e/0x80 [16675.560619][ T10] fib6_nh_init+0x3d8/0x15b0 [16675.560619][ T10] ip6_route_info_create+0xf18/0x17d0 [16675.560619][ T10] ip6_route_add+0x1c/0x140 [16675.560619][ T10] addrconf_prefix_route+0x2a6/0x430 [16675.560619][ T10] inet6_addr_add+0x4f8/0xa40 [16675.560619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16675.560619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.560619][ T10] netlink_rcv_skb+0x130/0x360 [16675.560619][ T10] netlink_unicast+0x449/0x710 [16675.560619][ T10] netlink_sendmsg+0x723/0xbe0 [16675.560619][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.560619][ T10] ___sys_sendmsg+0xee/0x170 [16675.560619][ T10] __sys_sendmsg+0xcd/0x170 [16675.560619][ T10] do_syscall_64+0xc6/0x1e0 [16675.560619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.560619][ T10] [16675.562583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16675.562583][ T10] netdev_get_by_index+0x5e/0x80 [16675.562583][ T10] fib6_nh_init+0x3d8/0x15b0 [16675.562583][ T10] ip6_route_info_create+0xf18/0x17d0 [16675.562583][ T10] addrconf_f6i_alloc+0x315/0x560 [16675.562583][ T10] ipv6_add_addr+0x411/0x2000 [16675.562583][ T10] inet6_addr_add+0x30e/0xa40 [16675.562583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16675.562583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.562583][ T10] netlink_rcv_skb+0x130/0x360 [16675.562583][ T10] netlink_unicast+0x449/0x710 [16675.562583][ T10] netlink_sendmsg+0x723/0xbe0 [16675.562583][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.562583][ T10] ___sys_sendmsg+0xee/0x170 [16675.562583][ T10] __sys_sendmsg+0xcd/0x170 [16675.562583][ T10] do_syscall_64+0xc6/0x1e0 [16675.562583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.562583][ T10] [16675.564548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16675.564548][ T10] netdev_get_by_index+0x5e/0x80 [16675.564548][ T10] fib6_nh_init+0x3d8/0x15b0 [16675.564548][ T10] ip6_route_info_create+0xf18/0x17d0 [16675.564548][ T10] ip6_route_add+0x1c/0x140 [16675.564548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16675.564548][ T10] addrconf_add_dev+0xe2/0x170 [16675.564548][ T10] inet6_addr_add+0x12f/0xa40 [16675.564548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16675.564548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.564548][ T10] netlink_rcv_skb+0x130/0x360 [16675.564548][ T10] netlink_unicast+0x449/0x710 [16675.564548][ T10] netlink_sendmsg+0x723/0xbe0 [16675.564548][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.564548][ T10] ___sys_sendmsg+0xee/0x170 [16675.564548][ T10] __sys_sendmsg+0xcd/0x170 [16675.564548][ T10] do_syscall_64+0xc6/0x1e0 [16675.564548][ T10] [16675.566475][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16675.566475][ T10] ipv6_add_dev+0x3b9/0x11c0 [16675.566475][ T10] ipv6_find_idev+0x102/0x170 [16675.566475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16675.566475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.566475][ T10] netlink_rcv_skb+0x130/0x360 [16675.566475][ T10] netlink_unicast+0x449/0x710 [16675.566475][ T10] netlink_sendmsg+0x723/0xbe0 [16675.566475][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.566475][ T10] ___sys_sendmsg+0xee/0x170 [16675.566475][ T10] __sys_sendmsg+0xcd/0x170 [16675.566475][ T10] do_syscall_64+0xc6/0x1e0 [16675.566475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.566475][ T10] [16675.567983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16675.567983][ T10] neigh_parms_alloc+0x1e5/0x510 [16675.567983][ T10] ipv6_add_dev+0x2fd/0x11c0 [16675.567983][ T10] ipv6_find_idev+0x102/0x170 [16675.567983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16675.567983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.567983][ T10] netlink_rcv_skb+0x130/0x360 [16675.567983][ T10] netlink_unicast+0x449/0x710 [16675.567983][ T10] netlink_sendmsg+0x723/0xbe0 [16675.567983][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.567983][ T10] ___sys_sendmsg+0xee/0x170 [16675.567983][ T10] __sys_sendmsg+0xcd/0x170 [16675.567983][ T10] do_syscall_64+0xc6/0x1e0 [16675.567983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.567983][ T10] [16675.569636][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16675.569901][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16675.569901][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16675.569901][ T10] register_netdevice+0x4d3/0x1690 [16675.569901][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16675.569901][ T10] vlan_newlink+0x393/0x610 [8021q] [16675.569901][ T10] rtnl_newlink_create+0x341/0x850 [16675.569901][ T10] __rtnl_newlink+0xac9/0xd80 [16675.569901][ T10] rtnl_newlink+0x63/0xa0 [16675.569901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16675.569901][ T10] netlink_rcv_skb+0x130/0x360 [16675.569901][ T10] netlink_unicast+0x449/0x710 [16675.569901][ T10] netlink_sendmsg+0x723/0xbe0 [16675.569901][ T10] ____sys_sendmsg+0x7b2/0xa10 [16675.569901][ T10] ___sys_sendmsg+0xee/0x170 [16675.569901][ T10] __sys_sendmsg+0xcd/0x170 [16675.569901][ T10] do_syscall_64+0xc6/0x1e0 [16675.569901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16675.569901][ T10] [16675.571897][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16675.572141][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16675.572141][ T10] dst_init+0x84/0x4a0 [16675.572141][ T10] dst_alloc+0x97/0x150 [16675.572141][ T10] ip6_dst_alloc+0x23/0x90 [16675.572141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16675.572141][ T10] ip6_pol_route+0x56f/0x840 [16675.572141][ T10] __fib6_rule_action+0x1f3/0x5b0 [16675.572141][ T10] fib_rules_lookup+0x2b4/0xa20 [16675.572141][ T10] fib6_rule_lookup+0x182/0x630 [16675.572141][ T10] ip6_route_output_flags+0x259/0x480 [16675.572141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16675.572141][ T10] icmp6_send+0x13dd/0x1b70 [16675.572141][ T10] ip6_link_failure+0x30/0x430 [16675.572141][ T10] ndisc_error_report+0x96/0x160 [16675.572141][ T10] neigh_invalidate+0x206/0x510 [16675.572141][ T10] neigh_timer_handler+0x984/0xf10 [16675.572141][ T10] call_timer_fn+0x170/0x430 [16675.572141][ T10] [16681.222879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16681.223342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16681.223342][ T8055] ___neigh_create+0x14b/0xf60 [16681.223342][ T8055] ip6_finish_output2+0xa70/0xf80 [16681.223342][ T8055] ip6_finish_output+0x4ed/0xd30 [16681.223342][ T8055] ip6_output+0x1f3/0x770 [16681.223342][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16681.223342][ T8055] mld_sendpack+0x62d/0xbc0 [16681.223342][ T8055] mld_ifc_work+0x32/0x1f0 [16681.223342][ T8055] process_one_work+0x84d/0x18a0 [16681.223342][ T8055] worker_thread+0x587/0xd30 [16681.223342][ T8055] kthread+0x28a/0x350 [16681.223342][ T8055] ret_from_fork+0x31/0x70 [16681.223342][ T8055] ret_from_fork_asm+0x1a/0x30 [16681.223342][ T8055] [16681.225011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16681.225011][ T8055] dst_init+0x84/0x4a0 [16681.225011][ T8055] dst_alloc+0x97/0x150 [16681.225011][ T8055] ip6_dst_alloc+0x23/0x90 [16681.225011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16681.225011][ T8055] ip6_pol_route+0x56f/0x840 [16681.225011][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16681.225011][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16681.225011][ T8055] ipv6_rcv+0x1ad/0x810 [16681.225011][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16681.225011][ T8055] process_backlog+0x101/0x620 [16681.225011][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16681.225011][ T8055] net_rx_action+0x495/0xbe0 [16681.225011][ T8055] __do_softirq+0x1b5/0x7f6 [16681.225011][ T8055] [16681.226831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16681.226831][ T8055] netdev_get_by_index+0x5e/0x80 [16681.226831][ T8055] fib6_nh_init+0x3d8/0x15b0 [16681.226831][ T8055] ip6_route_info_create+0xf18/0x17d0 [16681.226831][ T8055] ip6_route_add+0x1c/0x140 [16681.226831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16681.226831][ T8055] addrconf_add_dev+0xe2/0x170 [16681.226831][ T8055] inet6_addr_add+0x12f/0xa40 [16681.226831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16681.226831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16681.226831][ T8055] netlink_rcv_skb+0x130/0x360 [16681.226831][ T8055] netlink_unicast+0x449/0x710 [16681.226831][ T8055] netlink_sendmsg+0x723/0xbe0 [16681.226831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16681.226831][ T8055] ___sys_sendmsg+0xee/0x170 [16681.226831][ T8055] __sys_sendmsg+0xcd/0x170 [16681.226831][ T8055] do_syscall_64+0xc6/0x1e0 [16681.226831][ T8055] [16681.229008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16681.229008][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16681.229008][ T8055] ipv6_find_idev+0x102/0x170 [16681.229008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16681.229008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16681.229008][ T8055] netlink_rcv_skb+0x130/0x360 [16681.229008][ T8055] netlink_unicast+0x449/0x710 [16681.229008][ T8055] netlink_sendmsg+0x723/0xbe0 [16681.229008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16681.229008][ T8055] ___sys_sendmsg+0xee/0x170 [16681.229008][ T8055] __sys_sendmsg+0xcd/0x170 [16681.229008][ T8055] do_syscall_64+0xc6/0x1e0 [16681.229008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16681.229008][ T8055] [16681.230721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16681.230721][ T8055] neigh_parms_alloc+0x1e5/0x510 [16681.230721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16681.230721][ T8055] ipv6_find_idev+0x102/0x170 [16681.230721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16681.230721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16681.230721][ T8055] netlink_rcv_skb+0x130/0x360 [16681.230721][ T8055] netlink_unicast+0x449/0x710 [16681.230721][ T8055] netlink_sendmsg+0x723/0xbe0 [16681.230721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16681.230721][ T8055] ___sys_sendmsg+0xee/0x170 [16681.230721][ T8055] __sys_sendmsg+0xcd/0x170 [16681.230721][ T8055] do_syscall_64+0xc6/0x1e0 [16681.230721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16681.230721][ T8055] [16681.232581][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16681.232878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16681.232878][ T8055] dst_init+0x84/0x4a0 [16681.232878][ T8055] dst_alloc+0x97/0x150 [16681.232878][ T8055] ip6_dst_alloc+0x23/0x90 [16681.232878][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16681.232878][ T8055] ip6_pol_route+0x56f/0x840 [16681.232878][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16681.232878][ T8055] fib_rules_lookup+0x2b4/0xa20 [16681.232878][ T8055] fib6_rule_lookup+0x182/0x630 [16681.232878][ T8055] ip6_route_output_flags+0x259/0x480 [16681.232878][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16681.232878][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16681.232878][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16681.232878][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16681.232878][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16681.232878][ T8055] dev_hard_start_xmit+0x146/0x590 [16681.232878][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16681.232878][ T8055] [16681.235262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16681.235262][ T8055] dst_init+0x84/0x4a0 [16681.235262][ T8055] dst_alloc+0x97/0x150 [16681.235262][ T8055] ip6_dst_alloc+0x23/0x90 [16681.235262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16681.235262][ T8055] ip6_pol_route+0x56f/0x840 [16681.235262][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16681.235262][ T8055] fib_rules_lookup+0x2b4/0xa20 [16681.235262][ T8055] fib6_rule_lookup+0x182/0x630 [16681.235262][ T8055] ip6_route_output_flags+0x259/0x480 [16681.235262][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16681.235262][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16681.235262][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16681.235262][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16681.235262][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16681.235262][ T8055] dev_hard_start_xmit+0x146/0x590 [16681.235262][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16681.235262][ T8055] [16681.237538][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16681.237538][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16681.237538][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16681.237538][ T8055] fib6_nh_init+0xa5b/0x15b0 [16681.237538][ T8055] ip6_route_info_create+0xf18/0x17d0 [16681.237538][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16681.237538][ T8055] inet6_rtm_newroute+0xa2/0x110 [16681.237538][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16681.237538][ T8055] netlink_rcv_skb+0x130/0x360 [16681.237538][ T8055] netlink_unicast+0x449/0x710 [16681.237538][ T8055] netlink_sendmsg+0x723/0xbe0 [16681.237538][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16681.237538][ T8055] ___sys_sendmsg+0xee/0x170 [16681.237538][ T8055] __sys_sendmsg+0xcd/0x170 [16681.237538][ T8055] do_syscall_64+0xc6/0x1e0 [16681.237538][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16681.237538][ T8055] [16681.239651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16681.239651][ T8055] netdev_get_by_index+0x5e/0x80 [16681.239651][ T8055] fib6_nh_init+0x3d8/0x15b0 [16681.239651][ T8055] ip6_route_info_create+0xf18/0x17d0 [16681.239651][ T8055] ip6_route_add+0x1c/0x140 [16681.239651][ T8055] addrconf_prefix_route+0x2a6/0x430 [16681.239651][ T8055] inet6_addr_add+0x4f8/0xa40 [16681.239651][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16681.239651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16681.239651][ T8055] netlink_rcv_skb+0x130/0x360 [16681.239651][ T8055] netlink_unicast+0x449/0x710 [16681.239651][ T8055] netlink_sendmsg+0x723/0xbe0 [16681.239651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16681.239651][ T8055] ___sys_sendmsg+0xee/0x170 [16681.239651][ T8055] __sys_sendmsg+0xcd/0x170 [16681.239651][ T8055] do_syscall_64+0xc6/0x1e0 [16681.239651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16681.239651][ T8055] [16681.241886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16681.241886][ T8055] netdev_get_by_index+0x5e/0x80 [16681.241886][ T8055] fib6_nh_init+0x3d8/0x15b0 [16681.241886][ T8055] ip6_route_info_create+0xf18/0x17d0 [16681.241886][ T8055] addrconf_f6i_alloc+0x315/0x560 [16681.241886][ T8055] ipv6_add_addr+0x411/0x2000 [16681.241886][ T8055] inet6_addr_add+0x30e/0xa40 [16681.241886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16681.241886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16681.241886][ T8055] netlink_rcv_skb+0x130/0x360 [16681.241886][ T8055] netlink_unicast+0x449/0x710 [16681.241886][ T8055] netlink_sendmsg+0x723/0xbe0 [16681.241886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16681.241886][ T8055] ___sys_sendmsg+0xee/0x170 [16681.241886][ T8055] __sys_sendmsg+0xcd/0x170 [16681.241886][ T8055] do_syscall_64+0xc6/0x1e0 [16681.241886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16681.241886][ T8055] [16681.244106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16681.244106][ T8055] netdev_get_by_index+0x5e/0x80 [16681.244106][ T8055] fib6_nh_init+0x3d8/0x15b0 [16681.244106][ T8055] ip6_route_info_create+0xf18/0x17d0 [16681.244106][ T8055] ip6_route_add+0x1c/0x140 [16681.244106][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16681.244106][ T8055] addrconf_add_dev+0xe2/0x170 [16681.244106][ T8055] inet6_addr_add+0x12f/0xa40 [16681.244106][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16681.244106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16681.244106][ T8055] netlink_rcv_skb+0x130/0x360 [16681.244106][ T8055] netlink_unicast+0x449/0x710 [16681.244106][ T8055] netlink_sendmsg+0x723/0xbe0 [16681.244106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16681.244106][ T8055] ___sys_sendmsg+0xee/0x170 [16681.244106][ T8055] __sys_sendmsg+0xcd/0x170 [16681.244106][ T8055] do_syscall_64+0xc6/0x1e0 [16681.244106][ T8055] [16681.246287][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16681.246287][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16681.246287][ T8055] ipv6_find_idev+0x102/0x170 [16681.246287][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16681.246287][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16681.246287][ T8055] netlink_rcv_skb+0x130/0x360 [16681.246287][ T8055] netlink_unicast+0x449/0x710 [16681.246287][ T8055] netlink_sendmsg+0x723/0xbe0 [16681.246287][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16681.246287][ T8055] ___sys_sendmsg+0xee/0x170 [16681.246287][ T8055] __sys_sendmsg+0xcd/0x170 [16681.246287][ T8055] do_syscall_64+0xc6/0x1e0 [16681.246287][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16681.246287][ T8055] [16681.247995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16681.247995][ T8055] neigh_parms_alloc+0x1e5/0x510 [16681.247995][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16681.247995][ T8055] ipv6_find_idev+0x102/0x170 [16681.247995][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16681.247995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16681.247995][ T8055] netlink_rcv_skb+0x130/0x360 [16681.247995][ T8055] netlink_unicast+0x449/0x710 [16681.247995][ T8055] netlink_sendmsg+0x723/0xbe0 [16681.247995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16681.247995][ T8055] ___sys_sendmsg+0xee/0x170 [16681.247995][ T8055] __sys_sendmsg+0xcd/0x170 [16681.247995][ T8055] do_syscall_64+0xc6/0x1e0 [16681.247995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16681.247995][ T8055] [16685.814905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16685.815255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16685.815255][ T10] netdev_get_by_index+0x5e/0x80 [16685.815255][ T10] fib6_nh_init+0x3d8/0x15b0 [16685.815255][ T10] ip6_route_info_create+0xf18/0x17d0 [16685.815255][ T10] ip6_route_add+0x1c/0x140 [16685.815255][ T10] addrconf_prefix_route+0x2a6/0x430 [16685.815255][ T10] inet6_addr_add+0x4f8/0xa40 [16685.815255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16685.815255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.815255][ T10] netlink_rcv_skb+0x130/0x360 [16685.815255][ T10] netlink_unicast+0x449/0x710 [16685.815255][ T10] netlink_sendmsg+0x723/0xbe0 [16685.815255][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.815255][ T10] ___sys_sendmsg+0xee/0x170 [16685.815255][ T10] __sys_sendmsg+0xcd/0x170 [16685.815255][ T10] do_syscall_64+0xc6/0x1e0 [16685.815255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.815255][ T10] [16685.817243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16685.817243][ T10] netdev_get_by_index+0x5e/0x80 [16685.817243][ T10] fib6_nh_init+0x3d8/0x15b0 [16685.817243][ T10] ip6_route_info_create+0xf18/0x17d0 [16685.817243][ T10] addrconf_f6i_alloc+0x315/0x560 [16685.817243][ T10] ipv6_add_addr+0x411/0x2000 [16685.817243][ T10] inet6_addr_add+0x30e/0xa40 [16685.817243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16685.817243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.817243][ T10] netlink_rcv_skb+0x130/0x360 [16685.817243][ T10] netlink_unicast+0x449/0x710 [16685.817243][ T10] netlink_sendmsg+0x723/0xbe0 [16685.817243][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.817243][ T10] ___sys_sendmsg+0xee/0x170 [16685.817243][ T10] __sys_sendmsg+0xcd/0x170 [16685.817243][ T10] do_syscall_64+0xc6/0x1e0 [16685.817243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.817243][ T10] [16685.819215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16685.819215][ T10] netdev_get_by_index+0x5e/0x80 [16685.819215][ T10] fib6_nh_init+0x3d8/0x15b0 [16685.819215][ T10] ip6_route_info_create+0xf18/0x17d0 [16685.819215][ T10] ip6_route_add+0x1c/0x140 [16685.819215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16685.819215][ T10] addrconf_add_dev+0xe2/0x170 [16685.819215][ T10] inet6_addr_add+0x12f/0xa40 [16685.819215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16685.819215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.819215][ T10] netlink_rcv_skb+0x130/0x360 [16685.819215][ T10] netlink_unicast+0x449/0x710 [16685.819215][ T10] netlink_sendmsg+0x723/0xbe0 [16685.819215][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.819215][ T10] ___sys_sendmsg+0xee/0x170 [16685.819215][ T10] __sys_sendmsg+0xcd/0x170 [16685.819215][ T10] do_syscall_64+0xc6/0x1e0 [16685.819215][ T10] [16685.821156][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16685.821156][ T10] ipv6_add_dev+0x3b9/0x11c0 [16685.821156][ T10] ipv6_find_idev+0x102/0x170 [16685.821156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16685.821156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.821156][ T10] netlink_rcv_skb+0x130/0x360 [16685.821156][ T10] netlink_unicast+0x449/0x710 [16685.821156][ T10] netlink_sendmsg+0x723/0xbe0 [16685.821156][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.821156][ T10] ___sys_sendmsg+0xee/0x170 [16685.821156][ T10] __sys_sendmsg+0xcd/0x170 [16685.821156][ T10] do_syscall_64+0xc6/0x1e0 [16685.821156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.821156][ T10] [16685.822669][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16685.822669][ T10] neigh_parms_alloc+0x1e5/0x510 [16685.822669][ T10] ipv6_add_dev+0x2fd/0x11c0 [16685.822669][ T10] ipv6_find_idev+0x102/0x170 [16685.822669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16685.822669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.822669][ T10] netlink_rcv_skb+0x130/0x360 [16685.822669][ T10] netlink_unicast+0x449/0x710 [16685.822669][ T10] netlink_sendmsg+0x723/0xbe0 [16685.822669][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.822669][ T10] ___sys_sendmsg+0xee/0x170 [16685.822669][ T10] __sys_sendmsg+0xcd/0x170 [16685.822669][ T10] do_syscall_64+0xc6/0x1e0 [16685.822669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.822669][ T10] [16685.824355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16685.824594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16685.824594][ T10] netdev_get_by_index+0x5e/0x80 [16685.824594][ T10] fib6_nh_init+0x3d8/0x15b0 [16685.824594][ T10] ip6_route_info_create+0xf18/0x17d0 [16685.824594][ T10] ip6_route_add+0x1c/0x140 [16685.824594][ T10] addrconf_prefix_route+0x2a6/0x430 [16685.824594][ T10] inet6_addr_add+0x4f8/0xa40 [16685.824594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16685.824594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.824594][ T10] netlink_rcv_skb+0x130/0x360 [16685.824594][ T10] netlink_unicast+0x449/0x710 [16685.824594][ T10] netlink_sendmsg+0x723/0xbe0 [16685.824594][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.824594][ T10] ___sys_sendmsg+0xee/0x170 [16685.824594][ T10] __sys_sendmsg+0xcd/0x170 [16685.824594][ T10] do_syscall_64+0xc6/0x1e0 [16685.824594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.824594][ T10] [16685.826569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16685.826569][ T10] netdev_get_by_index+0x5e/0x80 [16685.826569][ T10] fib6_nh_init+0x3d8/0x15b0 [16685.826569][ T10] ip6_route_info_create+0xf18/0x17d0 [16685.826569][ T10] addrconf_f6i_alloc+0x315/0x560 [16685.826569][ T10] ipv6_add_addr+0x411/0x2000 [16685.826569][ T10] inet6_addr_add+0x30e/0xa40 [16685.826569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16685.826569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.826569][ T10] netlink_rcv_skb+0x130/0x360 [16685.826569][ T10] netlink_unicast+0x449/0x710 [16685.826569][ T10] netlink_sendmsg+0x723/0xbe0 [16685.826569][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.826569][ T10] ___sys_sendmsg+0xee/0x170 [16685.826569][ T10] __sys_sendmsg+0xcd/0x170 [16685.826569][ T10] do_syscall_64+0xc6/0x1e0 [16685.826569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.826569][ T10] [16685.828539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16685.828539][ T10] netdev_get_by_index+0x5e/0x80 [16685.828539][ T10] fib6_nh_init+0x3d8/0x15b0 [16685.828539][ T10] ip6_route_info_create+0xf18/0x17d0 [16685.828539][ T10] ip6_route_add+0x1c/0x140 [16685.828539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16685.828539][ T10] addrconf_add_dev+0xe2/0x170 [16685.828539][ T10] inet6_addr_add+0x12f/0xa40 [16685.828539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16685.828539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.828539][ T10] netlink_rcv_skb+0x130/0x360 [16685.828539][ T10] netlink_unicast+0x449/0x710 [16685.828539][ T10] netlink_sendmsg+0x723/0xbe0 [16685.828539][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.828539][ T10] ___sys_sendmsg+0xee/0x170 [16685.828539][ T10] __sys_sendmsg+0xcd/0x170 [16685.828539][ T10] do_syscall_64+0xc6/0x1e0 [16685.828539][ T10] [16685.830476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16685.830476][ T10] ipv6_add_dev+0x3b9/0x11c0 [16685.830476][ T10] ipv6_find_idev+0x102/0x170 [16685.830476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16685.830476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.830476][ T10] netlink_rcv_skb+0x130/0x360 [16685.830476][ T10] netlink_unicast+0x449/0x710 [16685.830476][ T10] netlink_sendmsg+0x723/0xbe0 [16685.830476][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.830476][ T10] ___sys_sendmsg+0xee/0x170 [16685.830476][ T10] __sys_sendmsg+0xcd/0x170 [16685.830476][ T10] do_syscall_64+0xc6/0x1e0 [16685.830476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.830476][ T10] [16685.832013][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16685.832013][ T10] neigh_parms_alloc+0x1e5/0x510 [16685.832013][ T10] ipv6_add_dev+0x2fd/0x11c0 [16685.832013][ T10] ipv6_find_idev+0x102/0x170 [16685.832013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16685.832013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.832013][ T10] netlink_rcv_skb+0x130/0x360 [16685.832013][ T10] netlink_unicast+0x449/0x710 [16685.832013][ T10] netlink_sendmsg+0x723/0xbe0 [16685.832013][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.832013][ T10] ___sys_sendmsg+0xee/0x170 [16685.832013][ T10] __sys_sendmsg+0xcd/0x170 [16685.832013][ T10] do_syscall_64+0xc6/0x1e0 [16685.832013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.832013][ T10] [16685.833680][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16685.833937][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16685.833937][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16685.833937][ T10] register_netdevice+0x4d3/0x1690 [16685.833937][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16685.833937][ T10] vlan_newlink+0x393/0x610 [8021q] [16685.833937][ T10] rtnl_newlink_create+0x341/0x850 [16685.833937][ T10] __rtnl_newlink+0xac9/0xd80 [16685.833937][ T10] rtnl_newlink+0x63/0xa0 [16685.833937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16685.833937][ T10] netlink_rcv_skb+0x130/0x360 [16685.833937][ T10] netlink_unicast+0x449/0x710 [16685.833937][ T10] netlink_sendmsg+0x723/0xbe0 [16685.833937][ T10] ____sys_sendmsg+0x7b2/0xa10 [16685.833937][ T10] ___sys_sendmsg+0xee/0x170 [16685.833937][ T10] __sys_sendmsg+0xcd/0x170 [16685.833937][ T10] do_syscall_64+0xc6/0x1e0 [16685.833937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16685.833937][ T10] [16685.835955][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16685.836193][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16685.836193][ T10] dst_init+0x84/0x4a0 [16685.836193][ T10] dst_alloc+0x97/0x150 [16685.836193][ T10] ip6_dst_alloc+0x23/0x90 [16685.836193][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16685.836193][ T10] ip6_pol_route+0x56f/0x840 [16685.836193][ T10] __fib6_rule_action+0x1f3/0x5b0 [16685.836193][ T10] fib_rules_lookup+0x2b4/0xa20 [16685.836193][ T10] fib6_rule_lookup+0x182/0x630 [16685.836193][ T10] ip6_route_output_flags+0x259/0x480 [16685.836193][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16685.836193][ T10] icmp6_send+0x13dd/0x1b70 [16685.836193][ T10] ip6_link_failure+0x30/0x430 [16685.836193][ T10] ndisc_error_report+0x96/0x160 [16685.836193][ T10] neigh_invalidate+0x206/0x510 [16685.836193][ T10] neigh_timer_handler+0x984/0xf10 [16685.836193][ T10] call_timer_fn+0x170/0x430 [16685.836193][ T10] [16691.430819][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16691.431255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16691.431255][ T8055] ___neigh_create+0x14b/0xf60 [16691.431255][ T8055] ip6_finish_output2+0xa70/0xf80 [16691.431255][ T8055] ip6_finish_output+0x4ed/0xd30 [16691.431255][ T8055] ip6_output+0x1f3/0x770 [16691.431255][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16691.431255][ T8055] mld_sendpack+0x62d/0xbc0 [16691.431255][ T8055] mld_ifc_work+0x32/0x1f0 [16691.431255][ T8055] process_one_work+0x84d/0x18a0 [16691.431255][ T8055] worker_thread+0x587/0xd30 [16691.431255][ T8055] kthread+0x28a/0x350 [16691.431255][ T8055] ret_from_fork+0x31/0x70 [16691.431255][ T8055] ret_from_fork_asm+0x1a/0x30 [16691.431255][ T8055] [16691.432932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16691.432932][ T8055] dst_init+0x84/0x4a0 [16691.432932][ T8055] dst_alloc+0x97/0x150 [16691.432932][ T8055] ip6_dst_alloc+0x23/0x90 [16691.432932][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16691.432932][ T8055] ip6_pol_route+0x56f/0x840 [16691.432932][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16691.432932][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16691.432932][ T8055] ipv6_rcv+0x1ad/0x810 [16691.432932][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16691.432932][ T8055] process_backlog+0x101/0x620 [16691.432932][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16691.432932][ T8055] net_rx_action+0x495/0xbe0 [16691.432932][ T8055] __do_softirq+0x1b5/0x7f6 [16691.432932][ T8055] [16691.434750][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16691.434750][ T8055] netdev_get_by_index+0x5e/0x80 [16691.434750][ T8055] fib6_nh_init+0x3d8/0x15b0 [16691.434750][ T8055] ip6_route_info_create+0xf18/0x17d0 [16691.434750][ T8055] ip6_route_add+0x1c/0x140 [16691.434750][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16691.434750][ T8055] addrconf_add_dev+0xe2/0x170 [16691.434750][ T8055] inet6_addr_add+0x12f/0xa40 [16691.434750][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16691.434750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16691.434750][ T8055] netlink_rcv_skb+0x130/0x360 [16691.434750][ T8055] netlink_unicast+0x449/0x710 [16691.434750][ T8055] netlink_sendmsg+0x723/0xbe0 [16691.434750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16691.434750][ T8055] ___sys_sendmsg+0xee/0x170 [16691.434750][ T8055] __sys_sendmsg+0xcd/0x170 [16691.434750][ T8055] do_syscall_64+0xc6/0x1e0 [16691.434750][ T8055] [16691.436949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16691.436949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16691.436949][ T8055] ipv6_find_idev+0x102/0x170 [16691.436949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16691.436949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16691.436949][ T8055] netlink_rcv_skb+0x130/0x360 [16691.436949][ T8055] netlink_unicast+0x449/0x710 [16691.436949][ T8055] netlink_sendmsg+0x723/0xbe0 [16691.436949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16691.436949][ T8055] ___sys_sendmsg+0xee/0x170 [16691.436949][ T8055] __sys_sendmsg+0xcd/0x170 [16691.436949][ T8055] do_syscall_64+0xc6/0x1e0 [16691.436949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16691.436949][ T8055] [16691.438657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16691.438657][ T8055] neigh_parms_alloc+0x1e5/0x510 [16691.438657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16691.438657][ T8055] ipv6_find_idev+0x102/0x170 [16691.438657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16691.438657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16691.438657][ T8055] netlink_rcv_skb+0x130/0x360 [16691.438657][ T8055] netlink_unicast+0x449/0x710 [16691.438657][ T8055] netlink_sendmsg+0x723/0xbe0 [16691.438657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16691.438657][ T8055] ___sys_sendmsg+0xee/0x170 [16691.438657][ T8055] __sys_sendmsg+0xcd/0x170 [16691.438657][ T8055] do_syscall_64+0xc6/0x1e0 [16691.438657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16691.438657][ T8055] [16691.440519][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16691.440817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16691.440817][ T8055] dst_init+0x84/0x4a0 [16691.440817][ T8055] dst_alloc+0x97/0x150 [16691.440817][ T8055] ip6_dst_alloc+0x23/0x90 [16691.440817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16691.440817][ T8055] ip6_pol_route+0x56f/0x840 [16691.440817][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16691.440817][ T8055] fib_rules_lookup+0x2b4/0xa20 [16691.440817][ T8055] fib6_rule_lookup+0x182/0x630 [16691.440817][ T8055] ip6_route_output_flags+0x259/0x480 [16691.440817][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16691.440817][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16691.440817][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16691.440817][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16691.440817][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16691.440817][ T8055] dev_hard_start_xmit+0x146/0x590 [16691.440817][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16691.440817][ T8055] [16691.443233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16691.443233][ T8055] dst_init+0x84/0x4a0 [16691.443233][ T8055] dst_alloc+0x97/0x150 [16691.443233][ T8055] ip6_dst_alloc+0x23/0x90 [16691.443233][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16691.443233][ T8055] ip6_pol_route+0x56f/0x840 [16691.443233][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16691.443233][ T8055] fib_rules_lookup+0x2b4/0xa20 [16691.443233][ T8055] fib6_rule_lookup+0x182/0x630 [16691.443233][ T8055] ip6_route_output_flags+0x259/0x480 [16691.443233][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16691.443233][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16691.443233][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16691.443233][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16691.443233][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16691.443233][ T8055] dev_hard_start_xmit+0x146/0x590 [16691.443233][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16691.443233][ T8055] [16691.445513][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16691.445513][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16691.445513][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16691.445513][ T8055] fib6_nh_init+0xa5b/0x15b0 [16691.445513][ T8055] ip6_route_info_create+0xf18/0x17d0 [16691.445513][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16691.445513][ T8055] inet6_rtm_newroute+0xa2/0x110 [16691.445513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16691.445513][ T8055] netlink_rcv_skb+0x130/0x360 [16691.445513][ T8055] netlink_unicast+0x449/0x710 [16691.445513][ T8055] netlink_sendmsg+0x723/0xbe0 [16691.445513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16691.445513][ T8055] ___sys_sendmsg+0xee/0x170 [16691.445513][ T8055] __sys_sendmsg+0xcd/0x170 [16691.445513][ T8055] do_syscall_64+0xc6/0x1e0 [16691.445513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16691.445513][ T8055] [16691.447632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16691.447632][ T8055] netdev_get_by_index+0x5e/0x80 [16691.447632][ T8055] fib6_nh_init+0x3d8/0x15b0 [16691.447632][ T8055] ip6_route_info_create+0xf18/0x17d0 [16691.447632][ T8055] ip6_route_add+0x1c/0x140 [16691.447632][ T8055] addrconf_prefix_route+0x2a6/0x430 [16691.447632][ T8055] inet6_addr_add+0x4f8/0xa40 [16691.447632][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16691.447632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16691.447632][ T8055] netlink_rcv_skb+0x130/0x360 [16691.447632][ T8055] netlink_unicast+0x449/0x710 [16691.447632][ T8055] netlink_sendmsg+0x723/0xbe0 [16691.447632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16691.447632][ T8055] ___sys_sendmsg+0xee/0x170 [16691.447632][ T8055] __sys_sendmsg+0xcd/0x170 [16691.447632][ T8055] do_syscall_64+0xc6/0x1e0 [16691.447632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16691.447632][ T8055] [16691.449858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16691.449858][ T8055] netdev_get_by_index+0x5e/0x80 [16691.449858][ T8055] fib6_nh_init+0x3d8/0x15b0 [16691.449858][ T8055] ip6_route_info_create+0xf18/0x17d0 [16691.449858][ T8055] addrconf_f6i_alloc+0x315/0x560 [16691.449858][ T8055] ipv6_add_addr+0x411/0x2000 [16691.449858][ T8055] inet6_addr_add+0x30e/0xa40 [16691.449858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16691.449858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16691.449858][ T8055] netlink_rcv_skb+0x130/0x360 [16691.449858][ T8055] netlink_unicast+0x449/0x710 [16691.449858][ T8055] netlink_sendmsg+0x723/0xbe0 [16691.449858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16691.449858][ T8055] ___sys_sendmsg+0xee/0x170 [16691.449858][ T8055] __sys_sendmsg+0xcd/0x170 [16691.449858][ T8055] do_syscall_64+0xc6/0x1e0 [16691.449858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16691.449858][ T8055] [16691.452112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16691.452112][ T8055] netdev_get_by_index+0x5e/0x80 [16691.452112][ T8055] fib6_nh_init+0x3d8/0x15b0 [16691.452112][ T8055] ip6_route_info_create+0xf18/0x17d0 [16691.452112][ T8055] ip6_route_add+0x1c/0x140 [16691.452112][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16691.452112][ T8055] addrconf_add_dev+0xe2/0x170 [16691.452112][ T8055] inet6_addr_add+0x12f/0xa40 [16691.452112][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16691.452112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16691.452112][ T8055] netlink_rcv_skb+0x130/0x360 [16691.452112][ T8055] netlink_unicast+0x449/0x710 [16691.452112][ T8055] netlink_sendmsg+0x723/0xbe0 [16691.452112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16691.452112][ T8055] ___sys_sendmsg+0xee/0x170 [16691.452112][ T8055] __sys_sendmsg+0xcd/0x170 [16691.452112][ T8055] do_syscall_64+0xc6/0x1e0 [16691.452112][ T8055] [16691.454296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16691.454296][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16691.454296][ T8055] ipv6_find_idev+0x102/0x170 [16691.454296][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16691.454296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16691.454296][ T8055] netlink_rcv_skb+0x130/0x360 [16691.454296][ T8055] netlink_unicast+0x449/0x710 [16691.454296][ T8055] netlink_sendmsg+0x723/0xbe0 [16691.454296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16691.454296][ T8055] ___sys_sendmsg+0xee/0x170 [16691.454296][ T8055] __sys_sendmsg+0xcd/0x170 [16691.454296][ T8055] do_syscall_64+0xc6/0x1e0 [16691.454296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16691.454296][ T8055] [16691.456106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16691.456106][ T8055] neigh_parms_alloc+0x1e5/0x510 [16691.456106][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16691.456106][ T8055] ipv6_find_idev+0x102/0x170 [16691.456106][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16691.456106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16691.456106][ T8055] netlink_rcv_skb+0x130/0x360 [16691.456106][ T8055] netlink_unicast+0x449/0x710 [16691.456106][ T8055] netlink_sendmsg+0x723/0xbe0 [16691.456106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16691.456106][ T8055] ___sys_sendmsg+0xee/0x170 [16691.456106][ T8055] __sys_sendmsg+0xcd/0x170 [16691.456106][ T8055] do_syscall_64+0xc6/0x1e0 [16691.456106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16691.456106][ T8055] [16696.078820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16696.079236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16696.079236][ T10] netdev_get_by_index+0x5e/0x80 [16696.079236][ T10] fib6_nh_init+0x3d8/0x15b0 [16696.079236][ T10] ip6_route_info_create+0xf18/0x17d0 [16696.079236][ T10] ip6_route_add+0x1c/0x140 [16696.079236][ T10] addrconf_prefix_route+0x2a6/0x430 [16696.079236][ T10] inet6_addr_add+0x4f8/0xa40 [16696.079236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16696.079236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.079236][ T10] netlink_rcv_skb+0x130/0x360 [16696.079236][ T10] netlink_unicast+0x449/0x710 [16696.079236][ T10] netlink_sendmsg+0x723/0xbe0 [16696.079236][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.079236][ T10] ___sys_sendmsg+0xee/0x170 [16696.079236][ T10] __sys_sendmsg+0xcd/0x170 [16696.079236][ T10] do_syscall_64+0xc6/0x1e0 [16696.079236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16696.079236][ T10] [16696.081249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16696.081249][ T10] netdev_get_by_index+0x5e/0x80 [16696.081249][ T10] fib6_nh_init+0x3d8/0x15b0 [16696.081249][ T10] ip6_route_info_create+0xf18/0x17d0 [16696.081249][ T10] addrconf_f6i_alloc+0x315/0x560 [16696.081249][ T10] ipv6_add_addr+0x411/0x2000 [16696.081249][ T10] inet6_addr_add+0x30e/0xa40 [16696.081249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16696.081249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.081249][ T10] netlink_rcv_skb+0x130/0x360 [16696.081249][ T10] netlink_unicast+0x449/0x710 [16696.081249][ T10] netlink_sendmsg+0x723/0xbe0 [16696.081249][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.081249][ T10] ___sys_sendmsg+0xee/0x170 [16696.081249][ T10] __sys_sendmsg+0xcd/0x170 [16696.081249][ T10] do_syscall_64+0xc6/0x1e0 [16696.081249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16696.081249][ T10] [16696.083227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16696.083227][ T10] netdev_get_by_index+0x5e/0x80 [16696.083227][ T10] fib6_nh_init+0x3d8/0x15b0 [16696.083227][ T10] ip6_route_info_create+0xf18/0x17d0 [16696.083227][ T10] ip6_route_add+0x1c/0x140 [16696.083227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16696.083227][ T10] addrconf_add_dev+0xe2/0x170 [16696.083227][ T10] inet6_addr_add+0x12f/0xa40 [16696.083227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16696.083227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.083227][ T10] netlink_rcv_skb+0x130/0x360 [16696.083227][ T10] netlink_unicast+0x449/0x710 [16696.083227][ T10] netlink_sendmsg+0x723/0xbe0 [16696.083227][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.083227][ T10] ___sys_sendmsg+0xee/0x170 [16696.083227][ T10] __sys_sendmsg+0xcd/0x170 [16696.083227][ T10] do_syscall_64+0xc6/0x1e0 [16696.083227][ T10] [16696.085170][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16696.085170][ T10] ipv6_add_dev+0x3b9/0x11c0 [16696.085170][ T10] ipv6_find_idev+0x102/0x170 [16696.085170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16696.085170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.085170][ T10] netlink_rcv_skb+0x130/0x360 [16696.085170][ T10] netlink_unicast+0x449/0x710 [16696.085170][ T10] netlink_sendmsg+0x723/0xbe0 [16696.085170][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.085170][ T10] ___sys_sendmsg+0xee/0x170 [16696.085170][ T10] __sys_sendmsg+0xcd/0x170 [16696.085170][ T10] do_syscall_64+0xc6/0x1e0 [16696.085170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16696.085170][ T10] [16696.086694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16696.086694][ T10] neigh_parms_alloc+0x1e5/0x510 [16696.086694][ T10] ipv6_add_dev+0x2fd/0x11c0 [16696.086694][ T10] ipv6_find_idev+0x102/0x170 [16696.086694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16696.086694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.086694][ T10] netlink_rcv_skb+0x130/0x360 [16696.086694][ T10] netlink_unicast+0x449/0x710 [16696.086694][ T10] netlink_sendmsg+0x723/0xbe0 [16696.086694][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.086694][ T10] ___sys_sendmsg+0xee/0x170 [16696.086694][ T10] __sys_sendmsg+0xcd/0x170 [16696.086694][ T10] do_syscall_64+0xc6/0x1e0 [16696.086694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16696.086694][ T10] [16696.088367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16696.088599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16696.088599][ T10] netdev_get_by_index+0x5e/0x80 [16696.088599][ T10] fib6_nh_init+0x3d8/0x15b0 [16696.088599][ T10] ip6_route_info_create+0xf18/0x17d0 [16696.088599][ T10] ip6_route_add+0x1c/0x140 [16696.088599][ T10] addrconf_prefix_route+0x2a6/0x430 [16696.088599][ T10] inet6_addr_add+0x4f8/0xa40 [16696.088599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16696.088599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.088599][ T10] netlink_rcv_skb+0x130/0x360 [16696.088599][ T10] netlink_unicast+0x449/0x710 [16696.088599][ T10] netlink_sendmsg+0x723/0xbe0 [16696.088599][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.088599][ T10] ___sys_sendmsg+0xee/0x170 [16696.088599][ T10] __sys_sendmsg+0xcd/0x170 [16696.088599][ T10] do_syscall_64+0xc6/0x1e0 [16696.088599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16696.088599][ T10] [16696.090568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16696.090568][ T10] netdev_get_by_index+0x5e/0x80 [16696.090568][ T10] fib6_nh_init+0x3d8/0x15b0 [16696.090568][ T10] ip6_route_info_create+0xf18/0x17d0 [16696.090568][ T10] addrconf_f6i_alloc+0x315/0x560 [16696.090568][ T10] ipv6_add_addr+0x411/0x2000 [16696.090568][ T10] inet6_addr_add+0x30e/0xa40 [16696.090568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16696.090568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.090568][ T10] netlink_rcv_skb+0x130/0x360 [16696.090568][ T10] netlink_unicast+0x449/0x710 [16696.090568][ T10] netlink_sendmsg+0x723/0xbe0 [16696.090568][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.090568][ T10] ___sys_sendmsg+0xee/0x170 [16696.090568][ T10] __sys_sendmsg+0xcd/0x170 [16696.090568][ T10] do_syscall_64+0xc6/0x1e0 [16696.090568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16696.090568][ T10] [16696.092528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16696.092528][ T10] netdev_get_by_index+0x5e/0x80 [16696.092528][ T10] fib6_nh_init+0x3d8/0x15b0 [16696.092528][ T10] ip6_route_info_create+0xf18/0x17d0 [16696.092528][ T10] ip6_route_add+0x1c/0x140 [16696.092528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16696.092528][ T10] addrconf_add_dev+0xe2/0x170 [16696.092528][ T10] inet6_addr_add+0x12f/0xa40 [16696.092528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16696.092528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.092528][ T10] netlink_rcv_skb+0x130/0x360 [16696.092528][ T10] netlink_unicast+0x449/0x710 [16696.092528][ T10] netlink_sendmsg+0x723/0xbe0 [16696.092528][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.092528][ T10] ___sys_sendmsg+0xee/0x170 [16696.092528][ T10] __sys_sendmsg+0xcd/0x170 [16696.092528][ T10] do_syscall_64+0xc6/0x1e0 [16696.092528][ T10] [16696.094467][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16696.094467][ T10] ipv6_add_dev+0x3b9/0x11c0 [16696.094467][ T10] ipv6_find_idev+0x102/0x170 [16696.094467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16696.094467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.094467][ T10] netlink_rcv_skb+0x130/0x360 [16696.094467][ T10] netlink_unicast+0x449/0x710 [16696.094467][ T10] netlink_sendmsg+0x723/0xbe0 [16696.094467][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.094467][ T10] ___sys_sendmsg+0xee/0x170 [16696.094467][ T10] __sys_sendmsg+0xcd/0x170 [16696.094467][ T10] do_syscall_64+0xc6/0x1e0 [16696.094467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16696.094467][ T10] [16696.096084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16696.096084][ T10] neigh_parms_alloc+0x1e5/0x510 [16696.096084][ T10] ipv6_add_dev+0x2fd/0x11c0 [16696.096084][ T10] ipv6_find_idev+0x102/0x170 [16696.096084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16696.096084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.096084][ T10] netlink_rcv_skb+0x130/0x360 [16696.096084][ T10] netlink_unicast+0x449/0x710 [16696.096084][ T10] netlink_sendmsg+0x723/0xbe0 [16696.096084][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.096084][ T10] ___sys_sendmsg+0xee/0x170 [16696.096084][ T10] __sys_sendmsg+0xcd/0x170 [16696.096084][ T10] do_syscall_64+0xc6/0x1e0 [16696.096084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16696.096084][ T10] [16696.097746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16696.098021][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16696.098021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16696.098021][ T10] register_netdevice+0x4d3/0x1690 [16696.098021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16696.098021][ T10] vlan_newlink+0x393/0x610 [8021q] [16696.098021][ T10] rtnl_newlink_create+0x341/0x850 [16696.098021][ T10] __rtnl_newlink+0xac9/0xd80 [16696.098021][ T10] rtnl_newlink+0x63/0xa0 [16696.098021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16696.098021][ T10] netlink_rcv_skb+0x130/0x360 [16696.098021][ T10] netlink_unicast+0x449/0x710 [16696.098021][ T10] netlink_sendmsg+0x723/0xbe0 [16696.098021][ T10] ____sys_sendmsg+0x7b2/0xa10 [16696.098021][ T10] ___sys_sendmsg+0xee/0x170 [16696.098021][ T10] __sys_sendmsg+0xcd/0x170 [16696.098021][ T10] do_syscall_64+0xc6/0x1e0 [16696.098021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16696.098021][ T10] [16696.100032][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16696.100271][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16696.100271][ T10] dst_init+0x84/0x4a0 [16696.100271][ T10] dst_alloc+0x97/0x150 [16696.100271][ T10] ip6_dst_alloc+0x23/0x90 [16696.100271][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16696.100271][ T10] ip6_pol_route+0x56f/0x840 [16696.100271][ T10] __fib6_rule_action+0x1f3/0x5b0 [16696.100271][ T10] fib_rules_lookup+0x2b4/0xa20 [16696.100271][ T10] fib6_rule_lookup+0x182/0x630 [16696.100271][ T10] ip6_route_output_flags+0x259/0x480 [16696.100271][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16696.100271][ T10] icmp6_send+0x13dd/0x1b70 [16696.100271][ T10] ip6_link_failure+0x30/0x430 [16696.100271][ T10] ndisc_error_report+0x96/0x160 [16696.100271][ T10] neigh_invalidate+0x206/0x510 [16696.100271][ T10] neigh_timer_handler+0x984/0xf10 [16696.100271][ T10] call_timer_fn+0x170/0x430 [16696.100271][ T10] [16701.694871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16701.695327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16701.695327][ T8055] ___neigh_create+0x14b/0xf60 [16701.695327][ T8055] ip6_finish_output2+0xa70/0xf80 [16701.695327][ T8055] ip6_finish_output+0x4ed/0xd30 [16701.695327][ T8055] ip6_output+0x1f3/0x770 [16701.695327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16701.695327][ T8055] mld_sendpack+0x62d/0xbc0 [16701.695327][ T8055] mld_ifc_work+0x32/0x1f0 [16701.695327][ T8055] process_one_work+0x84d/0x18a0 [16701.695327][ T8055] worker_thread+0x587/0xd30 [16701.695327][ T8055] kthread+0x28a/0x350 [16701.695327][ T8055] ret_from_fork+0x31/0x70 [16701.695327][ T8055] ret_from_fork_asm+0x1a/0x30 [16701.695327][ T8055] [16701.697021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16701.697021][ T8055] dst_init+0x84/0x4a0 [16701.697021][ T8055] dst_alloc+0x97/0x150 [16701.697021][ T8055] ip6_dst_alloc+0x23/0x90 [16701.697021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16701.697021][ T8055] ip6_pol_route+0x56f/0x840 [16701.697021][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16701.697021][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16701.697021][ T8055] ipv6_rcv+0x1ad/0x810 [16701.697021][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16701.697021][ T8055] process_backlog+0x101/0x620 [16701.697021][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16701.697021][ T8055] net_rx_action+0x495/0xbe0 [16701.697021][ T8055] __do_softirq+0x1b5/0x7f6 [16701.697021][ T8055] [16701.698856][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16701.698856][ T8055] netdev_get_by_index+0x5e/0x80 [16701.698856][ T8055] fib6_nh_init+0x3d8/0x15b0 [16701.698856][ T8055] ip6_route_info_create+0xf18/0x17d0 [16701.698856][ T8055] ip6_route_add+0x1c/0x140 [16701.698856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16701.698856][ T8055] addrconf_add_dev+0xe2/0x170 [16701.698856][ T8055] inet6_addr_add+0x12f/0xa40 [16701.698856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16701.698856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.698856][ T8055] netlink_rcv_skb+0x130/0x360 [16701.698856][ T8055] netlink_unicast+0x449/0x710 [16701.698856][ T8055] netlink_sendmsg+0x723/0xbe0 [16701.698856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16701.698856][ T8055] ___sys_sendmsg+0xee/0x170 [16701.698856][ T8055] __sys_sendmsg+0xcd/0x170 [16701.698856][ T8055] do_syscall_64+0xc6/0x1e0 [16701.698856][ T8055] [16701.701153][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16701.701153][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16701.701153][ T8055] ipv6_find_idev+0x102/0x170 [16701.701153][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16701.701153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.701153][ T8055] netlink_rcv_skb+0x130/0x360 [16701.701153][ T8055] netlink_unicast+0x449/0x710 [16701.701153][ T8055] netlink_sendmsg+0x723/0xbe0 [16701.701153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16701.701153][ T8055] ___sys_sendmsg+0xee/0x170 [16701.701153][ T8055] __sys_sendmsg+0xcd/0x170 [16701.701153][ T8055] do_syscall_64+0xc6/0x1e0 [16701.701153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.701153][ T8055] [16701.702873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16701.702873][ T8055] neigh_parms_alloc+0x1e5/0x510 [16701.702873][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16701.702873][ T8055] ipv6_find_idev+0x102/0x170 [16701.702873][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16701.702873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.702873][ T8055] netlink_rcv_skb+0x130/0x360 [16701.702873][ T8055] netlink_unicast+0x449/0x710 [16701.702873][ T8055] netlink_sendmsg+0x723/0xbe0 [16701.702873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16701.702873][ T8055] ___sys_sendmsg+0xee/0x170 [16701.702873][ T8055] __sys_sendmsg+0xcd/0x170 [16701.702873][ T8055] do_syscall_64+0xc6/0x1e0 [16701.702873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.702873][ T8055] [16701.704736][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16701.705037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16701.705037][ T8055] dst_init+0x84/0x4a0 [16701.705037][ T8055] dst_alloc+0x97/0x150 [16701.705037][ T8055] ip6_dst_alloc+0x23/0x90 [16701.705037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16701.705037][ T8055] ip6_pol_route+0x56f/0x840 [16701.705037][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16701.705037][ T8055] fib_rules_lookup+0x2b4/0xa20 [16701.705037][ T8055] fib6_rule_lookup+0x182/0x630 [16701.705037][ T8055] ip6_route_output_flags+0x259/0x480 [16701.705037][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16701.705037][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16701.705037][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16701.705037][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16701.705037][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16701.705037][ T8055] dev_hard_start_xmit+0x146/0x590 [16701.705037][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16701.705037][ T8055] [16701.707354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16701.707354][ T8055] dst_init+0x84/0x4a0 [16701.707354][ T8055] dst_alloc+0x97/0x150 [16701.707354][ T8055] ip6_dst_alloc+0x23/0x90 [16701.707354][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16701.707354][ T8055] ip6_pol_route+0x56f/0x840 [16701.707354][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16701.707354][ T8055] fib_rules_lookup+0x2b4/0xa20 [16701.707354][ T8055] fib6_rule_lookup+0x182/0x630 [16701.707354][ T8055] ip6_route_output_flags+0x259/0x480 [16701.707354][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16701.707354][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16701.707354][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16701.707354][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16701.707354][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16701.707354][ T8055] dev_hard_start_xmit+0x146/0x590 [16701.707354][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16701.707354][ T8055] [16701.709659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16701.709659][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16701.709659][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16701.709659][ T8055] fib6_nh_init+0xa5b/0x15b0 [16701.709659][ T8055] ip6_route_info_create+0xf18/0x17d0 [16701.709659][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16701.709659][ T8055] inet6_rtm_newroute+0xa2/0x110 [16701.709659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.709659][ T8055] netlink_rcv_skb+0x130/0x360 [16701.709659][ T8055] netlink_unicast+0x449/0x710 [16701.709659][ T8055] netlink_sendmsg+0x723/0xbe0 [16701.709659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16701.709659][ T8055] ___sys_sendmsg+0xee/0x170 [16701.709659][ T8055] __sys_sendmsg+0xcd/0x170 [16701.709659][ T8055] do_syscall_64+0xc6/0x1e0 [16701.709659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.709659][ T8055] [16701.711793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16701.711793][ T8055] netdev_get_by_index+0x5e/0x80 [16701.711793][ T8055] fib6_nh_init+0x3d8/0x15b0 [16701.711793][ T8055] ip6_route_info_create+0xf18/0x17d0 [16701.711793][ T8055] ip6_route_add+0x1c/0x140 [16701.711793][ T8055] addrconf_prefix_route+0x2a6/0x430 [16701.711793][ T8055] inet6_addr_add+0x4f8/0xa40 [16701.711793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16701.711793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.711793][ T8055] netlink_rcv_skb+0x130/0x360 [16701.711793][ T8055] netlink_unicast+0x449/0x710 [16701.711793][ T8055] netlink_sendmsg+0x723/0xbe0 [16701.711793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16701.711793][ T8055] ___sys_sendmsg+0xee/0x170 [16701.711793][ T8055] __sys_sendmsg+0xcd/0x170 [16701.711793][ T8055] do_syscall_64+0xc6/0x1e0 [16701.711793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.711793][ T8055] [16701.714025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16701.714025][ T8055] netdev_get_by_index+0x5e/0x80 [16701.714025][ T8055] fib6_nh_init+0x3d8/0x15b0 [16701.714025][ T8055] ip6_route_info_create+0xf18/0x17d0 [16701.714025][ T8055] addrconf_f6i_alloc+0x315/0x560 [16701.714025][ T8055] ipv6_add_addr+0x411/0x2000 [16701.714025][ T8055] inet6_addr_add+0x30e/0xa40 [16701.714025][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16701.714025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.714025][ T8055] netlink_rcv_skb+0x130/0x360 [16701.714025][ T8055] netlink_unicast+0x449/0x710 [16701.714025][ T8055] netlink_sendmsg+0x723/0xbe0 [16701.714025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16701.714025][ T8055] ___sys_sendmsg+0xee/0x170 [16701.714025][ T8055] __sys_sendmsg+0xcd/0x170 [16701.714025][ T8055] do_syscall_64+0xc6/0x1e0 [16701.714025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.714025][ T8055] [16701.716253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16701.716253][ T8055] netdev_get_by_index+0x5e/0x80 [16701.716253][ T8055] fib6_nh_init+0x3d8/0x15b0 [16701.716253][ T8055] ip6_route_info_create+0xf18/0x17d0 [16701.716253][ T8055] ip6_route_add+0x1c/0x140 [16701.716253][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16701.716253][ T8055] addrconf_add_dev+0xe2/0x170 [16701.716253][ T8055] inet6_addr_add+0x12f/0xa40 [16701.716253][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16701.716253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.716253][ T8055] netlink_rcv_skb+0x130/0x360 [16701.716253][ T8055] netlink_unicast+0x449/0x710 [16701.716253][ T8055] netlink_sendmsg+0x723/0xbe0 [16701.716253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16701.716253][ T8055] ___sys_sendmsg+0xee/0x170 [16701.716253][ T8055] __sys_sendmsg+0xcd/0x170 [16701.716253][ T8055] do_syscall_64+0xc6/0x1e0 [16701.716253][ T8055] [16701.718448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16701.718448][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16701.718448][ T8055] ipv6_find_idev+0x102/0x170 [16701.718448][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16701.718448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.718448][ T8055] netlink_rcv_skb+0x130/0x360 [16701.718448][ T8055] netlink_unicast+0x449/0x710 [16701.718448][ T8055] netlink_sendmsg+0x723/0xbe0 [16701.718448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16701.718448][ T8055] ___sys_sendmsg+0xee/0x170 [16701.718448][ T8055] __sys_sendmsg+0xcd/0x170 [16701.718448][ T8055] do_syscall_64+0xc6/0x1e0 [16701.718448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.718448][ T8055] [16701.720158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16701.720158][ T8055] neigh_parms_alloc+0x1e5/0x510 [16701.720158][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16701.720158][ T8055] ipv6_find_idev+0x102/0x170 [16701.720158][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16701.720158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.720158][ T8055] netlink_rcv_skb+0x130/0x360 [16701.720158][ T8055] netlink_unicast+0x449/0x710 [16701.720158][ T8055] netlink_sendmsg+0x723/0xbe0 [16701.720158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16701.720158][ T8055] ___sys_sendmsg+0xee/0x170 [16701.720158][ T8055] __sys_sendmsg+0xcd/0x170 [16701.720158][ T8055] do_syscall_64+0xc6/0x1e0 [16701.720158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.720158][ T8055] [16706.342808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16706.343201][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16706.343201][ T10] netdev_get_by_index+0x5e/0x80 [16706.343201][ T10] fib6_nh_init+0x3d8/0x15b0 [16706.343201][ T10] ip6_route_info_create+0xf18/0x17d0 [16706.343201][ T10] ip6_route_add+0x1c/0x140 [16706.343201][ T10] addrconf_prefix_route+0x2a6/0x430 [16706.343201][ T10] inet6_addr_add+0x4f8/0xa40 [16706.343201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16706.343201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.343201][ T10] netlink_rcv_skb+0x130/0x360 [16706.343201][ T10] netlink_unicast+0x449/0x710 [16706.343201][ T10] netlink_sendmsg+0x723/0xbe0 [16706.343201][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.343201][ T10] ___sys_sendmsg+0xee/0x170 [16706.343201][ T10] __sys_sendmsg+0xcd/0x170 [16706.343201][ T10] do_syscall_64+0xc6/0x1e0 [16706.343201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.343201][ T10] [16706.345418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16706.345418][ T10] netdev_get_by_index+0x5e/0x80 [16706.345418][ T10] fib6_nh_init+0x3d8/0x15b0 [16706.345418][ T10] ip6_route_info_create+0xf18/0x17d0 [16706.345418][ T10] addrconf_f6i_alloc+0x315/0x560 [16706.345418][ T10] ipv6_add_addr+0x411/0x2000 [16706.345418][ T10] inet6_addr_add+0x30e/0xa40 [16706.345418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16706.345418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.345418][ T10] netlink_rcv_skb+0x130/0x360 [16706.345418][ T10] netlink_unicast+0x449/0x710 [16706.345418][ T10] netlink_sendmsg+0x723/0xbe0 [16706.345418][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.345418][ T10] ___sys_sendmsg+0xee/0x170 [16706.345418][ T10] __sys_sendmsg+0xcd/0x170 [16706.345418][ T10] do_syscall_64+0xc6/0x1e0 [16706.345418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.345418][ T10] [16706.347628][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16706.347628][ T10] netdev_get_by_index+0x5e/0x80 [16706.347628][ T10] fib6_nh_init+0x3d8/0x15b0 [16706.347628][ T10] ip6_route_info_create+0xf18/0x17d0 [16706.347628][ T10] ip6_route_add+0x1c/0x140 [16706.347628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16706.347628][ T10] addrconf_add_dev+0xe2/0x170 [16706.347628][ T10] inet6_addr_add+0x12f/0xa40 [16706.347628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16706.347628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.347628][ T10] netlink_rcv_skb+0x130/0x360 [16706.347628][ T10] netlink_unicast+0x449/0x710 [16706.347628][ T10] netlink_sendmsg+0x723/0xbe0 [16706.347628][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.347628][ T10] ___sys_sendmsg+0xee/0x170 [16706.347628][ T10] __sys_sendmsg+0xcd/0x170 [16706.347628][ T10] do_syscall_64+0xc6/0x1e0 [16706.347628][ T10] [16706.349788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16706.349788][ T10] ipv6_add_dev+0x3b9/0x11c0 [16706.349788][ T10] ipv6_find_idev+0x102/0x170 [16706.349788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16706.349788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.349788][ T10] netlink_rcv_skb+0x130/0x360 [16706.349788][ T10] netlink_unicast+0x449/0x710 [16706.349788][ T10] netlink_sendmsg+0x723/0xbe0 [16706.349788][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.349788][ T10] ___sys_sendmsg+0xee/0x170 [16706.349788][ T10] __sys_sendmsg+0xcd/0x170 [16706.349788][ T10] do_syscall_64+0xc6/0x1e0 [16706.349788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.349788][ T10] [16706.351498][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16706.351498][ T10] neigh_parms_alloc+0x1e5/0x510 [16706.351498][ T10] ipv6_add_dev+0x2fd/0x11c0 [16706.351498][ T10] ipv6_find_idev+0x102/0x170 [16706.351498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16706.351498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.351498][ T10] netlink_rcv_skb+0x130/0x360 [16706.351498][ T10] netlink_unicast+0x449/0x710 [16706.351498][ T10] netlink_sendmsg+0x723/0xbe0 [16706.351498][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.351498][ T10] ___sys_sendmsg+0xee/0x170 [16706.351498][ T10] __sys_sendmsg+0xcd/0x170 [16706.351498][ T10] do_syscall_64+0xc6/0x1e0 [16706.351498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.351498][ T10] [16706.353362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16706.353600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16706.353600][ T10] netdev_get_by_index+0x5e/0x80 [16706.353600][ T10] fib6_nh_init+0x3d8/0x15b0 [16706.353600][ T10] ip6_route_info_create+0xf18/0x17d0 [16706.353600][ T10] ip6_route_add+0x1c/0x140 [16706.353600][ T10] addrconf_prefix_route+0x2a6/0x430 [16706.353600][ T10] inet6_addr_add+0x4f8/0xa40 [16706.353600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16706.353600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.353600][ T10] netlink_rcv_skb+0x130/0x360 [16706.353600][ T10] netlink_unicast+0x449/0x710 [16706.353600][ T10] netlink_sendmsg+0x723/0xbe0 [16706.353600][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.353600][ T10] ___sys_sendmsg+0xee/0x170 [16706.353600][ T10] __sys_sendmsg+0xcd/0x170 [16706.353600][ T10] do_syscall_64+0xc6/0x1e0 [16706.353600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.353600][ T10] [16706.355570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16706.355570][ T10] netdev_get_by_index+0x5e/0x80 [16706.355570][ T10] fib6_nh_init+0x3d8/0x15b0 [16706.355570][ T10] ip6_route_info_create+0xf18/0x17d0 [16706.355570][ T10] addrconf_f6i_alloc+0x315/0x560 [16706.355570][ T10] ipv6_add_addr+0x411/0x2000 [16706.355570][ T10] inet6_addr_add+0x30e/0xa40 [16706.355570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16706.355570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.355570][ T10] netlink_rcv_skb+0x130/0x360 [16706.355570][ T10] netlink_unicast+0x449/0x710 [16706.355570][ T10] netlink_sendmsg+0x723/0xbe0 [16706.355570][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.355570][ T10] ___sys_sendmsg+0xee/0x170 [16706.355570][ T10] __sys_sendmsg+0xcd/0x170 [16706.355570][ T10] do_syscall_64+0xc6/0x1e0 [16706.355570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.355570][ T10] [16706.357531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16706.357531][ T10] netdev_get_by_index+0x5e/0x80 [16706.357531][ T10] fib6_nh_init+0x3d8/0x15b0 [16706.357531][ T10] ip6_route_info_create+0xf18/0x17d0 [16706.357531][ T10] ip6_route_add+0x1c/0x140 [16706.357531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16706.357531][ T10] addrconf_add_dev+0xe2/0x170 [16706.357531][ T10] inet6_addr_add+0x12f/0xa40 [16706.357531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16706.357531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.357531][ T10] netlink_rcv_skb+0x130/0x360 [16706.357531][ T10] netlink_unicast+0x449/0x710 [16706.357531][ T10] netlink_sendmsg+0x723/0xbe0 [16706.357531][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.357531][ T10] ___sys_sendmsg+0xee/0x170 [16706.357531][ T10] __sys_sendmsg+0xcd/0x170 [16706.357531][ T10] do_syscall_64+0xc6/0x1e0 [16706.357531][ T10] [16706.359463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16706.359463][ T10] ipv6_add_dev+0x3b9/0x11c0 [16706.359463][ T10] ipv6_find_idev+0x102/0x170 [16706.359463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16706.359463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.359463][ T10] netlink_rcv_skb+0x130/0x360 [16706.359463][ T10] netlink_unicast+0x449/0x710 [16706.359463][ T10] netlink_sendmsg+0x723/0xbe0 [16706.359463][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.359463][ T10] ___sys_sendmsg+0xee/0x170 [16706.359463][ T10] __sys_sendmsg+0xcd/0x170 [16706.359463][ T10] do_syscall_64+0xc6/0x1e0 [16706.359463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.359463][ T10] [16706.360982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16706.360982][ T10] neigh_parms_alloc+0x1e5/0x510 [16706.360982][ T10] ipv6_add_dev+0x2fd/0x11c0 [16706.360982][ T10] ipv6_find_idev+0x102/0x170 [16706.360982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16706.360982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.360982][ T10] netlink_rcv_skb+0x130/0x360 [16706.360982][ T10] netlink_unicast+0x449/0x710 [16706.360982][ T10] netlink_sendmsg+0x723/0xbe0 [16706.360982][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.360982][ T10] ___sys_sendmsg+0xee/0x170 [16706.360982][ T10] __sys_sendmsg+0xcd/0x170 [16706.360982][ T10] do_syscall_64+0xc6/0x1e0 [16706.360982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.360982][ T10] [16706.362639][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16706.362900][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16706.362900][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16706.362900][ T10] register_netdevice+0x4d3/0x1690 [16706.362900][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16706.362900][ T10] vlan_newlink+0x393/0x610 [8021q] [16706.362900][ T10] rtnl_newlink_create+0x341/0x850 [16706.362900][ T10] __rtnl_newlink+0xac9/0xd80 [16706.362900][ T10] rtnl_newlink+0x63/0xa0 [16706.362900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16706.362900][ T10] netlink_rcv_skb+0x130/0x360 [16706.362900][ T10] netlink_unicast+0x449/0x710 [16706.362900][ T10] netlink_sendmsg+0x723/0xbe0 [16706.362900][ T10] ____sys_sendmsg+0x7b2/0xa10 [16706.362900][ T10] ___sys_sendmsg+0xee/0x170 [16706.362900][ T10] __sys_sendmsg+0xcd/0x170 [16706.362900][ T10] do_syscall_64+0xc6/0x1e0 [16706.362900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16706.362900][ T10] [16706.364917][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16706.365153][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16706.365153][ T10] dst_init+0x84/0x4a0 [16706.365153][ T10] dst_alloc+0x97/0x150 [16706.365153][ T10] ip6_dst_alloc+0x23/0x90 [16706.365153][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16706.365153][ T10] ip6_pol_route+0x56f/0x840 [16706.365153][ T10] __fib6_rule_action+0x1f3/0x5b0 [16706.365153][ T10] fib_rules_lookup+0x2b4/0xa20 [16706.365153][ T10] fib6_rule_lookup+0x182/0x630 [16706.365153][ T10] ip6_route_output_flags+0x259/0x480 [16706.365153][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16706.365153][ T10] icmp6_send+0x13dd/0x1b70 [16706.365153][ T10] ip6_link_failure+0x30/0x430 [16706.365153][ T10] ndisc_error_report+0x96/0x160 [16706.365153][ T10] neigh_invalidate+0x206/0x510 [16706.365153][ T10] neigh_timer_handler+0x984/0xf10 [16706.365153][ T10] call_timer_fn+0x170/0x430 [16706.365153][ T10] [16711.958878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16711.959280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16711.959280][ T8055] ___neigh_create+0x14b/0xf60 [16711.959280][ T8055] ip6_finish_output2+0xa70/0xf80 [16711.959280][ T8055] ip6_finish_output+0x4ed/0xd30 [16711.959280][ T8055] ip6_output+0x1f3/0x770 [16711.959280][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16711.959280][ T8055] mld_sendpack+0x62d/0xbc0 [16711.959280][ T8055] mld_ifc_work+0x32/0x1f0 [16711.959280][ T8055] process_one_work+0x84d/0x18a0 [16711.959280][ T8055] worker_thread+0x587/0xd30 [16711.959280][ T8055] kthread+0x28a/0x350 [16711.959280][ T8055] ret_from_fork+0x31/0x70 [16711.959280][ T8055] ret_from_fork_asm+0x1a/0x30 [16711.959280][ T8055] [16711.960985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16711.960985][ T8055] dst_init+0x84/0x4a0 [16711.960985][ T8055] dst_alloc+0x97/0x150 [16711.960985][ T8055] ip6_dst_alloc+0x23/0x90 [16711.960985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16711.960985][ T8055] ip6_pol_route+0x56f/0x840 [16711.960985][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16711.960985][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16711.960985][ T8055] ipv6_rcv+0x1ad/0x810 [16711.960985][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16711.960985][ T8055] process_backlog+0x101/0x620 [16711.960985][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16711.960985][ T8055] net_rx_action+0x495/0xbe0 [16711.960985][ T8055] __do_softirq+0x1b5/0x7f6 [16711.960985][ T8055] [16711.962814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16711.962814][ T8055] netdev_get_by_index+0x5e/0x80 [16711.962814][ T8055] fib6_nh_init+0x3d8/0x15b0 [16711.962814][ T8055] ip6_route_info_create+0xf18/0x17d0 [16711.962814][ T8055] ip6_route_add+0x1c/0x140 [16711.962814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16711.962814][ T8055] addrconf_add_dev+0xe2/0x170 [16711.962814][ T8055] inet6_addr_add+0x12f/0xa40 [16711.962814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16711.962814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.962814][ T8055] netlink_rcv_skb+0x130/0x360 [16711.962814][ T8055] netlink_unicast+0x449/0x710 [16711.962814][ T8055] netlink_sendmsg+0x723/0xbe0 [16711.962814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16711.962814][ T8055] ___sys_sendmsg+0xee/0x170 [16711.962814][ T8055] __sys_sendmsg+0xcd/0x170 [16711.962814][ T8055] do_syscall_64+0xc6/0x1e0 [16711.962814][ T8055] [16711.965010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16711.965010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16711.965010][ T8055] ipv6_find_idev+0x102/0x170 [16711.965010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16711.965010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.965010][ T8055] netlink_rcv_skb+0x130/0x360 [16711.965010][ T8055] netlink_unicast+0x449/0x710 [16711.965010][ T8055] netlink_sendmsg+0x723/0xbe0 [16711.965010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16711.965010][ T8055] ___sys_sendmsg+0xee/0x170 [16711.965010][ T8055] __sys_sendmsg+0xcd/0x170 [16711.965010][ T8055] do_syscall_64+0xc6/0x1e0 [16711.965010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.965010][ T8055] [16711.966726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16711.966726][ T8055] neigh_parms_alloc+0x1e5/0x510 [16711.966726][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16711.966726][ T8055] ipv6_find_idev+0x102/0x170 [16711.966726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16711.966726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.966726][ T8055] netlink_rcv_skb+0x130/0x360 [16711.966726][ T8055] netlink_unicast+0x449/0x710 [16711.966726][ T8055] netlink_sendmsg+0x723/0xbe0 [16711.966726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16711.966726][ T8055] ___sys_sendmsg+0xee/0x170 [16711.966726][ T8055] __sys_sendmsg+0xcd/0x170 [16711.966726][ T8055] do_syscall_64+0xc6/0x1e0 [16711.966726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.966726][ T8055] [16711.968593][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16711.968901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16711.968901][ T8055] dst_init+0x84/0x4a0 [16711.968901][ T8055] dst_alloc+0x97/0x150 [16711.968901][ T8055] ip6_dst_alloc+0x23/0x90 [16711.968901][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16711.968901][ T8055] ip6_pol_route+0x56f/0x840 [16711.968901][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16711.968901][ T8055] fib_rules_lookup+0x2b4/0xa20 [16711.968901][ T8055] fib6_rule_lookup+0x182/0x630 [16711.968901][ T8055] ip6_route_output_flags+0x259/0x480 [16711.968901][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16711.968901][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16711.968901][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16711.968901][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16711.968901][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16711.968901][ T8055] dev_hard_start_xmit+0x146/0x590 [16711.968901][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16711.968901][ T8055] [16711.971227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16711.971227][ T8055] dst_init+0x84/0x4a0 [16711.971227][ T8055] dst_alloc+0x97/0x150 [16711.971227][ T8055] ip6_dst_alloc+0x23/0x90 [16711.971227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16711.971227][ T8055] ip6_pol_route+0x56f/0x840 [16711.971227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16711.971227][ T8055] fib_rules_lookup+0x2b4/0xa20 [16711.971227][ T8055] fib6_rule_lookup+0x182/0x630 [16711.971227][ T8055] ip6_route_output_flags+0x259/0x480 [16711.971227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16711.971227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16711.971227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16711.971227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16711.971227][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16711.971227][ T8055] dev_hard_start_xmit+0x146/0x590 [16711.971227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16711.971227][ T8055] [16711.973524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16711.973524][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16711.973524][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16711.973524][ T8055] fib6_nh_init+0xa5b/0x15b0 [16711.973524][ T8055] ip6_route_info_create+0xf18/0x17d0 [16711.973524][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16711.973524][ T8055] inet6_rtm_newroute+0xa2/0x110 [16711.973524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.973524][ T8055] netlink_rcv_skb+0x130/0x360 [16711.973524][ T8055] netlink_unicast+0x449/0x710 [16711.973524][ T8055] netlink_sendmsg+0x723/0xbe0 [16711.973524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16711.973524][ T8055] ___sys_sendmsg+0xee/0x170 [16711.973524][ T8055] __sys_sendmsg+0xcd/0x170 [16711.973524][ T8055] do_syscall_64+0xc6/0x1e0 [16711.973524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.973524][ T8055] [16711.975649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16711.975649][ T8055] netdev_get_by_index+0x5e/0x80 [16711.975649][ T8055] fib6_nh_init+0x3d8/0x15b0 [16711.975649][ T8055] ip6_route_info_create+0xf18/0x17d0 [16711.975649][ T8055] ip6_route_add+0x1c/0x140 [16711.975649][ T8055] addrconf_prefix_route+0x2a6/0x430 [16711.975649][ T8055] inet6_addr_add+0x4f8/0xa40 [16711.975649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16711.975649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.975649][ T8055] netlink_rcv_skb+0x130/0x360 [16711.975649][ T8055] netlink_unicast+0x449/0x710 [16711.975649][ T8055] netlink_sendmsg+0x723/0xbe0 [16711.975649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16711.975649][ T8055] ___sys_sendmsg+0xee/0x170 [16711.975649][ T8055] __sys_sendmsg+0xcd/0x170 [16711.975649][ T8055] do_syscall_64+0xc6/0x1e0 [16711.975649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.975649][ T8055] [16711.977880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16711.977880][ T8055] netdev_get_by_index+0x5e/0x80 [16711.977880][ T8055] fib6_nh_init+0x3d8/0x15b0 [16711.977880][ T8055] ip6_route_info_create+0xf18/0x17d0 [16711.977880][ T8055] addrconf_f6i_alloc+0x315/0x560 [16711.977880][ T8055] ipv6_add_addr+0x411/0x2000 [16711.977880][ T8055] inet6_addr_add+0x30e/0xa40 [16711.977880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16711.977880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.977880][ T8055] netlink_rcv_skb+0x130/0x360 [16711.977880][ T8055] netlink_unicast+0x449/0x710 [16711.977880][ T8055] netlink_sendmsg+0x723/0xbe0 [16711.977880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16711.977880][ T8055] ___sys_sendmsg+0xee/0x170 [16711.977880][ T8055] __sys_sendmsg+0xcd/0x170 [16711.977880][ T8055] do_syscall_64+0xc6/0x1e0 [16711.977880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.977880][ T8055] [16711.980112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16711.980112][ T8055] netdev_get_by_index+0x5e/0x80 [16711.980112][ T8055] fib6_nh_init+0x3d8/0x15b0 [16711.980112][ T8055] ip6_route_info_create+0xf18/0x17d0 [16711.980112][ T8055] ip6_route_add+0x1c/0x140 [16711.980112][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16711.980112][ T8055] addrconf_add_dev+0xe2/0x170 [16711.980112][ T8055] inet6_addr_add+0x12f/0xa40 [16711.980112][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16711.980112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.980112][ T8055] netlink_rcv_skb+0x130/0x360 [16711.980112][ T8055] netlink_unicast+0x449/0x710 [16711.980112][ T8055] netlink_sendmsg+0x723/0xbe0 [16711.980112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16711.980112][ T8055] ___sys_sendmsg+0xee/0x170 [16711.980112][ T8055] __sys_sendmsg+0xcd/0x170 [16711.980112][ T8055] do_syscall_64+0xc6/0x1e0 [16711.980112][ T8055] [16711.982322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16711.982322][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16711.982322][ T8055] ipv6_find_idev+0x102/0x170 [16711.982322][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16711.982322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.982322][ T8055] netlink_rcv_skb+0x130/0x360 [16711.982322][ T8055] netlink_unicast+0x449/0x710 [16711.982322][ T8055] netlink_sendmsg+0x723/0xbe0 [16711.982322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16711.982322][ T8055] ___sys_sendmsg+0xee/0x170 [16711.982322][ T8055] __sys_sendmsg+0xcd/0x170 [16711.982322][ T8055] do_syscall_64+0xc6/0x1e0 [16711.982322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.982322][ T8055] [16711.984041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16711.984041][ T8055] neigh_parms_alloc+0x1e5/0x510 [16711.984041][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16711.984041][ T8055] ipv6_find_idev+0x102/0x170 [16711.984041][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16711.984041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.984041][ T8055] netlink_rcv_skb+0x130/0x360 [16711.984041][ T8055] netlink_unicast+0x449/0x710 [16711.984041][ T8055] netlink_sendmsg+0x723/0xbe0 [16711.984041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16711.984041][ T8055] ___sys_sendmsg+0xee/0x170 [16711.984041][ T8055] __sys_sendmsg+0xcd/0x170 [16711.984041][ T8055] do_syscall_64+0xc6/0x1e0 [16711.984041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.984041][ T8055] [16716.606796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16716.607227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16716.607227][ T10] netdev_get_by_index+0x5e/0x80 [16716.607227][ T10] fib6_nh_init+0x3d8/0x15b0 [16716.607227][ T10] ip6_route_info_create+0xf18/0x17d0 [16716.607227][ T10] ip6_route_add+0x1c/0x140 [16716.607227][ T10] addrconf_prefix_route+0x2a6/0x430 [16716.607227][ T10] inet6_addr_add+0x4f8/0xa40 [16716.607227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16716.607227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.607227][ T10] netlink_rcv_skb+0x130/0x360 [16716.607227][ T10] netlink_unicast+0x449/0x710 [16716.607227][ T10] netlink_sendmsg+0x723/0xbe0 [16716.607227][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.607227][ T10] ___sys_sendmsg+0xee/0x170 [16716.607227][ T10] __sys_sendmsg+0xcd/0x170 [16716.607227][ T10] do_syscall_64+0xc6/0x1e0 [16716.607227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.607227][ T10] [16716.609229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16716.609229][ T10] netdev_get_by_index+0x5e/0x80 [16716.609229][ T10] fib6_nh_init+0x3d8/0x15b0 [16716.609229][ T10] ip6_route_info_create+0xf18/0x17d0 [16716.609229][ T10] addrconf_f6i_alloc+0x315/0x560 [16716.609229][ T10] ipv6_add_addr+0x411/0x2000 [16716.609229][ T10] inet6_addr_add+0x30e/0xa40 [16716.609229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16716.609229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.609229][ T10] netlink_rcv_skb+0x130/0x360 [16716.609229][ T10] netlink_unicast+0x449/0x710 [16716.609229][ T10] netlink_sendmsg+0x723/0xbe0 [16716.609229][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.609229][ T10] ___sys_sendmsg+0xee/0x170 [16716.609229][ T10] __sys_sendmsg+0xcd/0x170 [16716.609229][ T10] do_syscall_64+0xc6/0x1e0 [16716.609229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.609229][ T10] [16716.611209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16716.611209][ T10] netdev_get_by_index+0x5e/0x80 [16716.611209][ T10] fib6_nh_init+0x3d8/0x15b0 [16716.611209][ T10] ip6_route_info_create+0xf18/0x17d0 [16716.611209][ T10] ip6_route_add+0x1c/0x140 [16716.611209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16716.611209][ T10] addrconf_add_dev+0xe2/0x170 [16716.611209][ T10] inet6_addr_add+0x12f/0xa40 [16716.611209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16716.611209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.611209][ T10] netlink_rcv_skb+0x130/0x360 [16716.611209][ T10] netlink_unicast+0x449/0x710 [16716.611209][ T10] netlink_sendmsg+0x723/0xbe0 [16716.611209][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.611209][ T10] ___sys_sendmsg+0xee/0x170 [16716.611209][ T10] __sys_sendmsg+0xcd/0x170 [16716.611209][ T10] do_syscall_64+0xc6/0x1e0 [16716.611209][ T10] [16716.613145][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16716.613145][ T10] ipv6_add_dev+0x3b9/0x11c0 [16716.613145][ T10] ipv6_find_idev+0x102/0x170 [16716.613145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16716.613145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.613145][ T10] netlink_rcv_skb+0x130/0x360 [16716.613145][ T10] netlink_unicast+0x449/0x710 [16716.613145][ T10] netlink_sendmsg+0x723/0xbe0 [16716.613145][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.613145][ T10] ___sys_sendmsg+0xee/0x170 [16716.613145][ T10] __sys_sendmsg+0xcd/0x170 [16716.613145][ T10] do_syscall_64+0xc6/0x1e0 [16716.613145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.613145][ T10] [16716.614662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16716.614662][ T10] neigh_parms_alloc+0x1e5/0x510 [16716.614662][ T10] ipv6_add_dev+0x2fd/0x11c0 [16716.614662][ T10] ipv6_find_idev+0x102/0x170 [16716.614662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16716.614662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.614662][ T10] netlink_rcv_skb+0x130/0x360 [16716.614662][ T10] netlink_unicast+0x449/0x710 [16716.614662][ T10] netlink_sendmsg+0x723/0xbe0 [16716.614662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.614662][ T10] ___sys_sendmsg+0xee/0x170 [16716.614662][ T10] __sys_sendmsg+0xcd/0x170 [16716.614662][ T10] do_syscall_64+0xc6/0x1e0 [16716.614662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.614662][ T10] [16716.616339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16716.616577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16716.616577][ T10] netdev_get_by_index+0x5e/0x80 [16716.616577][ T10] fib6_nh_init+0x3d8/0x15b0 [16716.616577][ T10] ip6_route_info_create+0xf18/0x17d0 [16716.616577][ T10] ip6_route_add+0x1c/0x140 [16716.616577][ T10] addrconf_prefix_route+0x2a6/0x430 [16716.616577][ T10] inet6_addr_add+0x4f8/0xa40 [16716.616577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16716.616577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.616577][ T10] netlink_rcv_skb+0x130/0x360 [16716.616577][ T10] netlink_unicast+0x449/0x710 [16716.616577][ T10] netlink_sendmsg+0x723/0xbe0 [16716.616577][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.616577][ T10] ___sys_sendmsg+0xee/0x170 [16716.616577][ T10] __sys_sendmsg+0xcd/0x170 [16716.616577][ T10] do_syscall_64+0xc6/0x1e0 [16716.616577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.616577][ T10] [16716.618552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16716.618552][ T10] netdev_get_by_index+0x5e/0x80 [16716.618552][ T10] fib6_nh_init+0x3d8/0x15b0 [16716.618552][ T10] ip6_route_info_create+0xf18/0x17d0 [16716.618552][ T10] addrconf_f6i_alloc+0x315/0x560 [16716.618552][ T10] ipv6_add_addr+0x411/0x2000 [16716.618552][ T10] inet6_addr_add+0x30e/0xa40 [16716.618552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16716.618552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.618552][ T10] netlink_rcv_skb+0x130/0x360 [16716.618552][ T10] netlink_unicast+0x449/0x710 [16716.618552][ T10] netlink_sendmsg+0x723/0xbe0 [16716.618552][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.618552][ T10] ___sys_sendmsg+0xee/0x170 [16716.618552][ T10] __sys_sendmsg+0xcd/0x170 [16716.618552][ T10] do_syscall_64+0xc6/0x1e0 [16716.618552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.618552][ T10] [16716.620542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16716.620542][ T10] netdev_get_by_index+0x5e/0x80 [16716.620542][ T10] fib6_nh_init+0x3d8/0x15b0 [16716.620542][ T10] ip6_route_info_create+0xf18/0x17d0 [16716.620542][ T10] ip6_route_add+0x1c/0x140 [16716.620542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16716.620542][ T10] addrconf_add_dev+0xe2/0x170 [16716.620542][ T10] inet6_addr_add+0x12f/0xa40 [16716.620542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16716.620542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.620542][ T10] netlink_rcv_skb+0x130/0x360 [16716.620542][ T10] netlink_unicast+0x449/0x710 [16716.620542][ T10] netlink_sendmsg+0x723/0xbe0 [16716.620542][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.620542][ T10] ___sys_sendmsg+0xee/0x170 [16716.620542][ T10] __sys_sendmsg+0xcd/0x170 [16716.620542][ T10] do_syscall_64+0xc6/0x1e0 [16716.620542][ T10] [16716.622470][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16716.622470][ T10] ipv6_add_dev+0x3b9/0x11c0 [16716.622470][ T10] ipv6_find_idev+0x102/0x170 [16716.622470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16716.622470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.622470][ T10] netlink_rcv_skb+0x130/0x360 [16716.622470][ T10] netlink_unicast+0x449/0x710 [16716.622470][ T10] netlink_sendmsg+0x723/0xbe0 [16716.622470][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.622470][ T10] ___sys_sendmsg+0xee/0x170 [16716.622470][ T10] __sys_sendmsg+0xcd/0x170 [16716.622470][ T10] do_syscall_64+0xc6/0x1e0 [16716.622470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.622470][ T10] [16716.623983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16716.623983][ T10] neigh_parms_alloc+0x1e5/0x510 [16716.623983][ T10] ipv6_add_dev+0x2fd/0x11c0 [16716.623983][ T10] ipv6_find_idev+0x102/0x170 [16716.623983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16716.623983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.623983][ T10] netlink_rcv_skb+0x130/0x360 [16716.623983][ T10] netlink_unicast+0x449/0x710 [16716.623983][ T10] netlink_sendmsg+0x723/0xbe0 [16716.623983][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.623983][ T10] ___sys_sendmsg+0xee/0x170 [16716.623983][ T10] __sys_sendmsg+0xcd/0x170 [16716.623983][ T10] do_syscall_64+0xc6/0x1e0 [16716.623983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.623983][ T10] [16716.625659][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16716.625921][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16716.625921][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16716.625921][ T10] register_netdevice+0x4d3/0x1690 [16716.625921][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16716.625921][ T10] vlan_newlink+0x393/0x610 [8021q] [16716.625921][ T10] rtnl_newlink_create+0x341/0x850 [16716.625921][ T10] __rtnl_newlink+0xac9/0xd80 [16716.625921][ T10] rtnl_newlink+0x63/0xa0 [16716.625921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16716.625921][ T10] netlink_rcv_skb+0x130/0x360 [16716.625921][ T10] netlink_unicast+0x449/0x710 [16716.625921][ T10] netlink_sendmsg+0x723/0xbe0 [16716.625921][ T10] ____sys_sendmsg+0x7b2/0xa10 [16716.625921][ T10] ___sys_sendmsg+0xee/0x170 [16716.625921][ T10] __sys_sendmsg+0xcd/0x170 [16716.625921][ T10] do_syscall_64+0xc6/0x1e0 [16716.625921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16716.625921][ T10] [16716.627930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16716.628167][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16716.628167][ T10] dst_init+0x84/0x4a0 [16716.628167][ T10] dst_alloc+0x97/0x150 [16716.628167][ T10] ip6_dst_alloc+0x23/0x90 [16716.628167][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16716.628167][ T10] ip6_pol_route+0x56f/0x840 [16716.628167][ T10] __fib6_rule_action+0x1f3/0x5b0 [16716.628167][ T10] fib_rules_lookup+0x2b4/0xa20 [16716.628167][ T10] fib6_rule_lookup+0x182/0x630 [16716.628167][ T10] ip6_route_output_flags+0x259/0x480 [16716.628167][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16716.628167][ T10] icmp6_send+0x13dd/0x1b70 [16716.628167][ T10] ip6_link_failure+0x30/0x430 [16716.628167][ T10] ndisc_error_report+0x96/0x160 [16716.628167][ T10] neigh_invalidate+0x206/0x510 [16716.628167][ T10] neigh_timer_handler+0x984/0xf10 [16716.628167][ T10] call_timer_fn+0x170/0x430 [16716.628167][ T10] [16722.222924][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16722.223302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16722.223302][ T8055] ___neigh_create+0x14b/0xf60 [16722.223302][ T8055] ip6_finish_output2+0xa70/0xf80 [16722.223302][ T8055] ip6_finish_output+0x4ed/0xd30 [16722.223302][ T8055] ip6_output+0x1f3/0x770 [16722.223302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16722.223302][ T8055] mld_sendpack+0x62d/0xbc0 [16722.223302][ T8055] mld_ifc_work+0x32/0x1f0 [16722.223302][ T8055] process_one_work+0x84d/0x18a0 [16722.223302][ T8055] worker_thread+0x587/0xd30 [16722.223302][ T8055] kthread+0x28a/0x350 [16722.223302][ T8055] ret_from_fork+0x31/0x70 [16722.223302][ T8055] ret_from_fork_asm+0x1a/0x30 [16722.223302][ T8055] [16722.224977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16722.224977][ T8055] dst_init+0x84/0x4a0 [16722.224977][ T8055] dst_alloc+0x97/0x150 [16722.224977][ T8055] ip6_dst_alloc+0x23/0x90 [16722.224977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16722.224977][ T8055] ip6_pol_route+0x56f/0x840 [16722.224977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16722.224977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16722.224977][ T8055] ipv6_rcv+0x1ad/0x810 [16722.224977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16722.224977][ T8055] process_backlog+0x101/0x620 [16722.224977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16722.224977][ T8055] net_rx_action+0x495/0xbe0 [16722.224977][ T8055] __do_softirq+0x1b5/0x7f6 [16722.224977][ T8055] [16722.226794][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16722.226794][ T8055] netdev_get_by_index+0x5e/0x80 [16722.226794][ T8055] fib6_nh_init+0x3d8/0x15b0 [16722.226794][ T8055] ip6_route_info_create+0xf18/0x17d0 [16722.226794][ T8055] ip6_route_add+0x1c/0x140 [16722.226794][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16722.226794][ T8055] addrconf_add_dev+0xe2/0x170 [16722.226794][ T8055] inet6_addr_add+0x12f/0xa40 [16722.226794][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16722.226794][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.226794][ T8055] netlink_rcv_skb+0x130/0x360 [16722.226794][ T8055] netlink_unicast+0x449/0x710 [16722.226794][ T8055] netlink_sendmsg+0x723/0xbe0 [16722.226794][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16722.226794][ T8055] ___sys_sendmsg+0xee/0x170 [16722.226794][ T8055] __sys_sendmsg+0xcd/0x170 [16722.226794][ T8055] do_syscall_64+0xc6/0x1e0 [16722.226794][ T8055] [16722.228971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16722.228971][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16722.228971][ T8055] ipv6_find_idev+0x102/0x170 [16722.228971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16722.228971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.228971][ T8055] netlink_rcv_skb+0x130/0x360 [16722.228971][ T8055] netlink_unicast+0x449/0x710 [16722.228971][ T8055] netlink_sendmsg+0x723/0xbe0 [16722.228971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16722.228971][ T8055] ___sys_sendmsg+0xee/0x170 [16722.228971][ T8055] __sys_sendmsg+0xcd/0x170 [16722.228971][ T8055] do_syscall_64+0xc6/0x1e0 [16722.228971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.228971][ T8055] [16722.230707][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16722.230707][ T8055] neigh_parms_alloc+0x1e5/0x510 [16722.230707][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16722.230707][ T8055] ipv6_find_idev+0x102/0x170 [16722.230707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16722.230707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.230707][ T8055] netlink_rcv_skb+0x130/0x360 [16722.230707][ T8055] netlink_unicast+0x449/0x710 [16722.230707][ T8055] netlink_sendmsg+0x723/0xbe0 [16722.230707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16722.230707][ T8055] ___sys_sendmsg+0xee/0x170 [16722.230707][ T8055] __sys_sendmsg+0xcd/0x170 [16722.230707][ T8055] do_syscall_64+0xc6/0x1e0 [16722.230707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.230707][ T8055] [16722.232556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16722.232869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16722.232869][ T8055] dst_init+0x84/0x4a0 [16722.232869][ T8055] dst_alloc+0x97/0x150 [16722.232869][ T8055] ip6_dst_alloc+0x23/0x90 [16722.232869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16722.232869][ T8055] ip6_pol_route+0x56f/0x840 [16722.232869][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16722.232869][ T8055] fib_rules_lookup+0x2b4/0xa20 [16722.232869][ T8055] fib6_rule_lookup+0x182/0x630 [16722.232869][ T8055] ip6_route_output_flags+0x259/0x480 [16722.232869][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16722.232869][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16722.232869][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16722.232869][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16722.232869][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16722.232869][ T8055] dev_hard_start_xmit+0x146/0x590 [16722.232869][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16722.232869][ T8055] [16722.235165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16722.235165][ T8055] dst_init+0x84/0x4a0 [16722.235165][ T8055] dst_alloc+0x97/0x150 [16722.235165][ T8055] ip6_dst_alloc+0x23/0x90 [16722.235165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16722.235165][ T8055] ip6_pol_route+0x56f/0x840 [16722.235165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16722.235165][ T8055] fib_rules_lookup+0x2b4/0xa20 [16722.235165][ T8055] fib6_rule_lookup+0x182/0x630 [16722.235165][ T8055] ip6_route_output_flags+0x259/0x480 [16722.235165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16722.235165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16722.235165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16722.235165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16722.235165][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16722.235165][ T8055] dev_hard_start_xmit+0x146/0x590 [16722.235165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16722.235165][ T8055] [16722.237449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16722.237449][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16722.237449][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16722.237449][ T8055] fib6_nh_init+0xa5b/0x15b0 [16722.237449][ T8055] ip6_route_info_create+0xf18/0x17d0 [16722.237449][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16722.237449][ T8055] inet6_rtm_newroute+0xa2/0x110 [16722.237449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.237449][ T8055] netlink_rcv_skb+0x130/0x360 [16722.237449][ T8055] netlink_unicast+0x449/0x710 [16722.237449][ T8055] netlink_sendmsg+0x723/0xbe0 [16722.237449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16722.237449][ T8055] ___sys_sendmsg+0xee/0x170 [16722.237449][ T8055] __sys_sendmsg+0xcd/0x170 [16722.237449][ T8055] do_syscall_64+0xc6/0x1e0 [16722.237449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.237449][ T8055] [16722.239560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16722.239560][ T8055] netdev_get_by_index+0x5e/0x80 [16722.239560][ T8055] fib6_nh_init+0x3d8/0x15b0 [16722.239560][ T8055] ip6_route_info_create+0xf18/0x17d0 [16722.239560][ T8055] ip6_route_add+0x1c/0x140 [16722.239560][ T8055] addrconf_prefix_route+0x2a6/0x430 [16722.239560][ T8055] inet6_addr_add+0x4f8/0xa40 [16722.239560][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16722.239560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.239560][ T8055] netlink_rcv_skb+0x130/0x360 [16722.239560][ T8055] netlink_unicast+0x449/0x710 [16722.239560][ T8055] netlink_sendmsg+0x723/0xbe0 [16722.239560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16722.239560][ T8055] ___sys_sendmsg+0xee/0x170 [16722.239560][ T8055] __sys_sendmsg+0xcd/0x170 [16722.239560][ T8055] do_syscall_64+0xc6/0x1e0 [16722.239560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.239560][ T8055] [16722.241846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16722.241846][ T8055] netdev_get_by_index+0x5e/0x80 [16722.241846][ T8055] fib6_nh_init+0x3d8/0x15b0 [16722.241846][ T8055] ip6_route_info_create+0xf18/0x17d0 [16722.241846][ T8055] addrconf_f6i_alloc+0x315/0x560 [16722.241846][ T8055] ipv6_add_addr+0x411/0x2000 [16722.241846][ T8055] inet6_addr_add+0x30e/0xa40 [16722.241846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16722.241846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.241846][ T8055] netlink_rcv_skb+0x130/0x360 [16722.241846][ T8055] netlink_unicast+0x449/0x710 [16722.241846][ T8055] netlink_sendmsg+0x723/0xbe0 [16722.241846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16722.241846][ T8055] ___sys_sendmsg+0xee/0x170 [16722.241846][ T8055] __sys_sendmsg+0xcd/0x170 [16722.241846][ T8055] do_syscall_64+0xc6/0x1e0 [16722.241846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.241846][ T8055] [16722.244049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16722.244049][ T8055] netdev_get_by_index+0x5e/0x80 [16722.244049][ T8055] fib6_nh_init+0x3d8/0x15b0 [16722.244049][ T8055] ip6_route_info_create+0xf18/0x17d0 [16722.244049][ T8055] ip6_route_add+0x1c/0x140 [16722.244049][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16722.244049][ T8055] addrconf_add_dev+0xe2/0x170 [16722.244049][ T8055] inet6_addr_add+0x12f/0xa40 [16722.244049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16722.244049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.244049][ T8055] netlink_rcv_skb+0x130/0x360 [16722.244049][ T8055] netlink_unicast+0x449/0x710 [16722.244049][ T8055] netlink_sendmsg+0x723/0xbe0 [16722.244049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16722.244049][ T8055] ___sys_sendmsg+0xee/0x170 [16722.244049][ T8055] __sys_sendmsg+0xcd/0x170 [16722.244049][ T8055] do_syscall_64+0xc6/0x1e0 [16722.244049][ T8055] [16722.246243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16722.246243][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16722.246243][ T8055] ipv6_find_idev+0x102/0x170 [16722.246243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16722.246243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.246243][ T8055] netlink_rcv_skb+0x130/0x360 [16722.246243][ T8055] netlink_unicast+0x449/0x710 [16722.246243][ T8055] netlink_sendmsg+0x723/0xbe0 [16722.246243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16722.246243][ T8055] ___sys_sendmsg+0xee/0x170 [16722.246243][ T8055] __sys_sendmsg+0xcd/0x170 [16722.246243][ T8055] do_syscall_64+0xc6/0x1e0 [16722.246243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.246243][ T8055] [16722.247945][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16722.247945][ T8055] neigh_parms_alloc+0x1e5/0x510 [16722.247945][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16722.247945][ T8055] ipv6_find_idev+0x102/0x170 [16722.247945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16722.247945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16722.247945][ T8055] netlink_rcv_skb+0x130/0x360 [16722.247945][ T8055] netlink_unicast+0x449/0x710 [16722.247945][ T8055] netlink_sendmsg+0x723/0xbe0 [16722.247945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16722.247945][ T8055] ___sys_sendmsg+0xee/0x170 [16722.247945][ T8055] __sys_sendmsg+0xcd/0x170 [16722.247945][ T8055] do_syscall_64+0xc6/0x1e0 [16722.247945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16722.247945][ T8055] [16726.870872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16726.871250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16726.871250][ T10] netdev_get_by_index+0x5e/0x80 [16726.871250][ T10] fib6_nh_init+0x3d8/0x15b0 [16726.871250][ T10] ip6_route_info_create+0xf18/0x17d0 [16726.871250][ T10] ip6_route_add+0x1c/0x140 [16726.871250][ T10] addrconf_prefix_route+0x2a6/0x430 [16726.871250][ T10] inet6_addr_add+0x4f8/0xa40 [16726.871250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16726.871250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.871250][ T10] netlink_rcv_skb+0x130/0x360 [16726.871250][ T10] netlink_unicast+0x449/0x710 [16726.871250][ T10] netlink_sendmsg+0x723/0xbe0 [16726.871250][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.871250][ T10] ___sys_sendmsg+0xee/0x170 [16726.871250][ T10] __sys_sendmsg+0xcd/0x170 [16726.871250][ T10] do_syscall_64+0xc6/0x1e0 [16726.871250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.871250][ T10] [16726.873461][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16726.873461][ T10] netdev_get_by_index+0x5e/0x80 [16726.873461][ T10] fib6_nh_init+0x3d8/0x15b0 [16726.873461][ T10] ip6_route_info_create+0xf18/0x17d0 [16726.873461][ T10] addrconf_f6i_alloc+0x315/0x560 [16726.873461][ T10] ipv6_add_addr+0x411/0x2000 [16726.873461][ T10] inet6_addr_add+0x30e/0xa40 [16726.873461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16726.873461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.873461][ T10] netlink_rcv_skb+0x130/0x360 [16726.873461][ T10] netlink_unicast+0x449/0x710 [16726.873461][ T10] netlink_sendmsg+0x723/0xbe0 [16726.873461][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.873461][ T10] ___sys_sendmsg+0xee/0x170 [16726.873461][ T10] __sys_sendmsg+0xcd/0x170 [16726.873461][ T10] do_syscall_64+0xc6/0x1e0 [16726.873461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.873461][ T10] [16726.875656][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16726.875656][ T10] netdev_get_by_index+0x5e/0x80 [16726.875656][ T10] fib6_nh_init+0x3d8/0x15b0 [16726.875656][ T10] ip6_route_info_create+0xf18/0x17d0 [16726.875656][ T10] ip6_route_add+0x1c/0x140 [16726.875656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16726.875656][ T10] addrconf_add_dev+0xe2/0x170 [16726.875656][ T10] inet6_addr_add+0x12f/0xa40 [16726.875656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16726.875656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.875656][ T10] netlink_rcv_skb+0x130/0x360 [16726.875656][ T10] netlink_unicast+0x449/0x710 [16726.875656][ T10] netlink_sendmsg+0x723/0xbe0 [16726.875656][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.875656][ T10] ___sys_sendmsg+0xee/0x170 [16726.875656][ T10] __sys_sendmsg+0xcd/0x170 [16726.875656][ T10] do_syscall_64+0xc6/0x1e0 [16726.875656][ T10] [16726.877807][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16726.877807][ T10] ipv6_add_dev+0x3b9/0x11c0 [16726.877807][ T10] ipv6_find_idev+0x102/0x170 [16726.877807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16726.877807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.877807][ T10] netlink_rcv_skb+0x130/0x360 [16726.877807][ T10] netlink_unicast+0x449/0x710 [16726.877807][ T10] netlink_sendmsg+0x723/0xbe0 [16726.877807][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.877807][ T10] ___sys_sendmsg+0xee/0x170 [16726.877807][ T10] __sys_sendmsg+0xcd/0x170 [16726.877807][ T10] do_syscall_64+0xc6/0x1e0 [16726.877807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.877807][ T10] [16726.879497][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16726.879497][ T10] neigh_parms_alloc+0x1e5/0x510 [16726.879497][ T10] ipv6_add_dev+0x2fd/0x11c0 [16726.879497][ T10] ipv6_find_idev+0x102/0x170 [16726.879497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16726.879497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.879497][ T10] netlink_rcv_skb+0x130/0x360 [16726.879497][ T10] netlink_unicast+0x449/0x710 [16726.879497][ T10] netlink_sendmsg+0x723/0xbe0 [16726.879497][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.879497][ T10] ___sys_sendmsg+0xee/0x170 [16726.879497][ T10] __sys_sendmsg+0xcd/0x170 [16726.879497][ T10] do_syscall_64+0xc6/0x1e0 [16726.879497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.879497][ T10] [16726.881365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16726.881617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16726.881617][ T10] netdev_get_by_index+0x5e/0x80 [16726.881617][ T10] fib6_nh_init+0x3d8/0x15b0 [16726.881617][ T10] ip6_route_info_create+0xf18/0x17d0 [16726.881617][ T10] ip6_route_add+0x1c/0x140 [16726.881617][ T10] addrconf_prefix_route+0x2a6/0x430 [16726.881617][ T10] inet6_addr_add+0x4f8/0xa40 [16726.881617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16726.881617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.881617][ T10] netlink_rcv_skb+0x130/0x360 [16726.881617][ T10] netlink_unicast+0x449/0x710 [16726.881617][ T10] netlink_sendmsg+0x723/0xbe0 [16726.881617][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.881617][ T10] ___sys_sendmsg+0xee/0x170 [16726.881617][ T10] __sys_sendmsg+0xcd/0x170 [16726.881617][ T10] do_syscall_64+0xc6/0x1e0 [16726.881617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.881617][ T10] [16726.883583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16726.883583][ T10] netdev_get_by_index+0x5e/0x80 [16726.883583][ T10] fib6_nh_init+0x3d8/0x15b0 [16726.883583][ T10] ip6_route_info_create+0xf18/0x17d0 [16726.883583][ T10] addrconf_f6i_alloc+0x315/0x560 [16726.883583][ T10] ipv6_add_addr+0x411/0x2000 [16726.883583][ T10] inet6_addr_add+0x30e/0xa40 [16726.883583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16726.883583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.883583][ T10] netlink_rcv_skb+0x130/0x360 [16726.883583][ T10] netlink_unicast+0x449/0x710 [16726.883583][ T10] netlink_sendmsg+0x723/0xbe0 [16726.883583][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.883583][ T10] ___sys_sendmsg+0xee/0x170 [16726.883583][ T10] __sys_sendmsg+0xcd/0x170 [16726.883583][ T10] do_syscall_64+0xc6/0x1e0 [16726.883583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.883583][ T10] [16726.885543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16726.885543][ T10] netdev_get_by_index+0x5e/0x80 [16726.885543][ T10] fib6_nh_init+0x3d8/0x15b0 [16726.885543][ T10] ip6_route_info_create+0xf18/0x17d0 [16726.885543][ T10] ip6_route_add+0x1c/0x140 [16726.885543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16726.885543][ T10] addrconf_add_dev+0xe2/0x170 [16726.885543][ T10] inet6_addr_add+0x12f/0xa40 [16726.885543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16726.885543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.885543][ T10] netlink_rcv_skb+0x130/0x360 [16726.885543][ T10] netlink_unicast+0x449/0x710 [16726.885543][ T10] netlink_sendmsg+0x723/0xbe0 [16726.885543][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.885543][ T10] ___sys_sendmsg+0xee/0x170 [16726.885543][ T10] __sys_sendmsg+0xcd/0x170 [16726.885543][ T10] do_syscall_64+0xc6/0x1e0 [16726.885543][ T10] [16726.887471][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16726.887471][ T10] ipv6_add_dev+0x3b9/0x11c0 [16726.887471][ T10] ipv6_find_idev+0x102/0x170 [16726.887471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16726.887471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.887471][ T10] netlink_rcv_skb+0x130/0x360 [16726.887471][ T10] netlink_unicast+0x449/0x710 [16726.887471][ T10] netlink_sendmsg+0x723/0xbe0 [16726.887471][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.887471][ T10] ___sys_sendmsg+0xee/0x170 [16726.887471][ T10] __sys_sendmsg+0xcd/0x170 [16726.887471][ T10] do_syscall_64+0xc6/0x1e0 [16726.887471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.887471][ T10] [16726.888981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16726.888981][ T10] neigh_parms_alloc+0x1e5/0x510 [16726.888981][ T10] ipv6_add_dev+0x2fd/0x11c0 [16726.888981][ T10] ipv6_find_idev+0x102/0x170 [16726.888981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16726.888981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.888981][ T10] netlink_rcv_skb+0x130/0x360 [16726.888981][ T10] netlink_unicast+0x449/0x710 [16726.888981][ T10] netlink_sendmsg+0x723/0xbe0 [16726.888981][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.888981][ T10] ___sys_sendmsg+0xee/0x170 [16726.888981][ T10] __sys_sendmsg+0xcd/0x170 [16726.888981][ T10] do_syscall_64+0xc6/0x1e0 [16726.888981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.888981][ T10] [16726.890660][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16726.890926][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16726.890926][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16726.890926][ T10] register_netdevice+0x4d3/0x1690 [16726.890926][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16726.890926][ T10] vlan_newlink+0x393/0x610 [8021q] [16726.890926][ T10] rtnl_newlink_create+0x341/0x850 [16726.890926][ T10] __rtnl_newlink+0xac9/0xd80 [16726.890926][ T10] rtnl_newlink+0x63/0xa0 [16726.890926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16726.890926][ T10] netlink_rcv_skb+0x130/0x360 [16726.890926][ T10] netlink_unicast+0x449/0x710 [16726.890926][ T10] netlink_sendmsg+0x723/0xbe0 [16726.890926][ T10] ____sys_sendmsg+0x7b2/0xa10 [16726.890926][ T10] ___sys_sendmsg+0xee/0x170 [16726.890926][ T10] __sys_sendmsg+0xcd/0x170 [16726.890926][ T10] do_syscall_64+0xc6/0x1e0 [16726.890926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16726.890926][ T10] [16726.892930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16726.893170][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16726.893170][ T10] dst_init+0x84/0x4a0 [16726.893170][ T10] dst_alloc+0x97/0x150 [16726.893170][ T10] ip6_dst_alloc+0x23/0x90 [16726.893170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16726.893170][ T10] ip6_pol_route+0x56f/0x840 [16726.893170][ T10] __fib6_rule_action+0x1f3/0x5b0 [16726.893170][ T10] fib_rules_lookup+0x2b4/0xa20 [16726.893170][ T10] fib6_rule_lookup+0x182/0x630 [16726.893170][ T10] ip6_route_output_flags+0x259/0x480 [16726.893170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16726.893170][ T10] icmp6_send+0x13dd/0x1b70 [16726.893170][ T10] ip6_link_failure+0x30/0x430 [16726.893170][ T10] ndisc_error_report+0x96/0x160 [16726.893170][ T10] neigh_invalidate+0x206/0x510 [16726.893170][ T10] neigh_timer_handler+0x984/0xf10 [16726.893170][ T10] call_timer_fn+0x170/0x430 [16726.893170][ T10] [16732.382892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16732.383353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16732.383353][ T8055] ___neigh_create+0x14b/0xf60 [16732.383353][ T8055] ip6_finish_output2+0xa70/0xf80 [16732.383353][ T8055] ip6_finish_output+0x4ed/0xd30 [16732.383353][ T8055] ip6_output+0x1f3/0x770 [16732.383353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16732.383353][ T8055] mld_sendpack+0x62d/0xbc0 [16732.383353][ T8055] mld_ifc_work+0x32/0x1f0 [16732.383353][ T8055] process_one_work+0x84d/0x18a0 [16732.383353][ T8055] worker_thread+0x587/0xd30 [16732.383353][ T8055] kthread+0x28a/0x350 [16732.383353][ T8055] ret_from_fork+0x31/0x70 [16732.383353][ T8055] ret_from_fork_asm+0x1a/0x30 [16732.383353][ T8055] [16732.385018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16732.385018][ T8055] dst_init+0x84/0x4a0 [16732.385018][ T8055] dst_alloc+0x97/0x150 [16732.385018][ T8055] ip6_dst_alloc+0x23/0x90 [16732.385018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16732.385018][ T8055] ip6_pol_route+0x56f/0x840 [16732.385018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16732.385018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16732.385018][ T8055] ipv6_rcv+0x1ad/0x810 [16732.385018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16732.385018][ T8055] process_backlog+0x101/0x620 [16732.385018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16732.385018][ T8055] net_rx_action+0x495/0xbe0 [16732.385018][ T8055] __do_softirq+0x1b5/0x7f6 [16732.385018][ T8055] [16732.386834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16732.386834][ T8055] netdev_get_by_index+0x5e/0x80 [16732.386834][ T8055] fib6_nh_init+0x3d8/0x15b0 [16732.386834][ T8055] ip6_route_info_create+0xf18/0x17d0 [16732.386834][ T8055] ip6_route_add+0x1c/0x140 [16732.386834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16732.386834][ T8055] addrconf_add_dev+0xe2/0x170 [16732.386834][ T8055] inet6_addr_add+0x12f/0xa40 [16732.386834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16732.386834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.386834][ T8055] netlink_rcv_skb+0x130/0x360 [16732.386834][ T8055] netlink_unicast+0x449/0x710 [16732.386834][ T8055] netlink_sendmsg+0x723/0xbe0 [16732.386834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16732.386834][ T8055] ___sys_sendmsg+0xee/0x170 [16732.386834][ T8055] __sys_sendmsg+0xcd/0x170 [16732.386834][ T8055] do_syscall_64+0xc6/0x1e0 [16732.386834][ T8055] [16732.389002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16732.389002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16732.389002][ T8055] ipv6_find_idev+0x102/0x170 [16732.389002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16732.389002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.389002][ T8055] netlink_rcv_skb+0x130/0x360 [16732.389002][ T8055] netlink_unicast+0x449/0x710 [16732.389002][ T8055] netlink_sendmsg+0x723/0xbe0 [16732.389002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16732.389002][ T8055] ___sys_sendmsg+0xee/0x170 [16732.389002][ T8055] __sys_sendmsg+0xcd/0x170 [16732.389002][ T8055] do_syscall_64+0xc6/0x1e0 [16732.389002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.389002][ T8055] [16732.390709][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16732.390709][ T8055] neigh_parms_alloc+0x1e5/0x510 [16732.390709][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16732.390709][ T8055] ipv6_find_idev+0x102/0x170 [16732.390709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16732.390709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.390709][ T8055] netlink_rcv_skb+0x130/0x360 [16732.390709][ T8055] netlink_unicast+0x449/0x710 [16732.390709][ T8055] netlink_sendmsg+0x723/0xbe0 [16732.390709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16732.390709][ T8055] ___sys_sendmsg+0xee/0x170 [16732.390709][ T8055] __sys_sendmsg+0xcd/0x170 [16732.390709][ T8055] do_syscall_64+0xc6/0x1e0 [16732.390709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.390709][ T8055] [16732.392545][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16732.392843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16732.392843][ T8055] dst_init+0x84/0x4a0 [16732.392843][ T8055] dst_alloc+0x97/0x150 [16732.392843][ T8055] ip6_dst_alloc+0x23/0x90 [16732.392843][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16732.392843][ T8055] ip6_pol_route+0x56f/0x840 [16732.392843][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16732.392843][ T8055] fib_rules_lookup+0x2b4/0xa20 [16732.392843][ T8055] fib6_rule_lookup+0x182/0x630 [16732.392843][ T8055] ip6_route_output_flags+0x259/0x480 [16732.392843][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16732.392843][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16732.392843][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16732.392843][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16732.392843][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16732.392843][ T8055] dev_hard_start_xmit+0x146/0x590 [16732.392843][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16732.392843][ T8055] [16732.395144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16732.395144][ T8055] dst_init+0x84/0x4a0 [16732.395144][ T8055] dst_alloc+0x97/0x150 [16732.395144][ T8055] ip6_dst_alloc+0x23/0x90 [16732.395144][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16732.395144][ T8055] ip6_pol_route+0x56f/0x840 [16732.395144][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16732.395144][ T8055] fib_rules_lookup+0x2b4/0xa20 [16732.395144][ T8055] fib6_rule_lookup+0x182/0x630 [16732.395144][ T8055] ip6_route_output_flags+0x259/0x480 [16732.395144][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16732.395144][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16732.395144][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16732.395144][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16732.395144][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16732.395144][ T8055] dev_hard_start_xmit+0x146/0x590 [16732.395144][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16732.395144][ T8055] [16732.397415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16732.397415][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16732.397415][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16732.397415][ T8055] fib6_nh_init+0xa5b/0x15b0 [16732.397415][ T8055] ip6_route_info_create+0xf18/0x17d0 [16732.397415][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16732.397415][ T8055] inet6_rtm_newroute+0xa2/0x110 [16732.397415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.397415][ T8055] netlink_rcv_skb+0x130/0x360 [16732.397415][ T8055] netlink_unicast+0x449/0x710 [16732.397415][ T8055] netlink_sendmsg+0x723/0xbe0 [16732.397415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16732.397415][ T8055] ___sys_sendmsg+0xee/0x170 [16732.397415][ T8055] __sys_sendmsg+0xcd/0x170 [16732.397415][ T8055] do_syscall_64+0xc6/0x1e0 [16732.397415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.397415][ T8055] [16732.399516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16732.399516][ T8055] netdev_get_by_index+0x5e/0x80 [16732.399516][ T8055] fib6_nh_init+0x3d8/0x15b0 [16732.399516][ T8055] ip6_route_info_create+0xf18/0x17d0 [16732.399516][ T8055] ip6_route_add+0x1c/0x140 [16732.399516][ T8055] addrconf_prefix_route+0x2a6/0x430 [16732.399516][ T8055] inet6_addr_add+0x4f8/0xa40 [16732.399516][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16732.399516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.399516][ T8055] netlink_rcv_skb+0x130/0x360 [16732.399516][ T8055] netlink_unicast+0x449/0x710 [16732.399516][ T8055] netlink_sendmsg+0x723/0xbe0 [16732.399516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16732.399516][ T8055] ___sys_sendmsg+0xee/0x170 [16732.399516][ T8055] __sys_sendmsg+0xcd/0x170 [16732.399516][ T8055] do_syscall_64+0xc6/0x1e0 [16732.399516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.399516][ T8055] [16732.401726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16732.401726][ T8055] netdev_get_by_index+0x5e/0x80 [16732.401726][ T8055] fib6_nh_init+0x3d8/0x15b0 [16732.401726][ T8055] ip6_route_info_create+0xf18/0x17d0 [16732.401726][ T8055] addrconf_f6i_alloc+0x315/0x560 [16732.401726][ T8055] ipv6_add_addr+0x411/0x2000 [16732.401726][ T8055] inet6_addr_add+0x30e/0xa40 [16732.401726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16732.401726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.401726][ T8055] netlink_rcv_skb+0x130/0x360 [16732.401726][ T8055] netlink_unicast+0x449/0x710 [16732.401726][ T8055] netlink_sendmsg+0x723/0xbe0 [16732.401726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16732.401726][ T8055] ___sys_sendmsg+0xee/0x170 [16732.401726][ T8055] __sys_sendmsg+0xcd/0x170 [16732.401726][ T8055] do_syscall_64+0xc6/0x1e0 [16732.401726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.401726][ T8055] [16732.403957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16732.403957][ T8055] netdev_get_by_index+0x5e/0x80 [16732.403957][ T8055] fib6_nh_init+0x3d8/0x15b0 [16732.403957][ T8055] ip6_route_info_create+0xf18/0x17d0 [16732.403957][ T8055] ip6_route_add+0x1c/0x140 [16732.403957][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16732.403957][ T8055] addrconf_add_dev+0xe2/0x170 [16732.403957][ T8055] inet6_addr_add+0x12f/0xa40 [16732.403957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16732.403957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.403957][ T8055] netlink_rcv_skb+0x130/0x360 [16732.403957][ T8055] netlink_unicast+0x449/0x710 [16732.403957][ T8055] netlink_sendmsg+0x723/0xbe0 [16732.403957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16732.403957][ T8055] ___sys_sendmsg+0xee/0x170 [16732.403957][ T8055] __sys_sendmsg+0xcd/0x170 [16732.403957][ T8055] do_syscall_64+0xc6/0x1e0 [16732.403957][ T8055] [16732.406639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16732.406639][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16732.406639][ T8055] ipv6_find_idev+0x102/0x170 [16732.406639][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16732.406639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.406639][ T8055] netlink_rcv_skb+0x130/0x360 [16732.406639][ T8055] netlink_unicast+0x449/0x710 [16732.406639][ T8055] netlink_sendmsg+0x723/0xbe0 [16732.406639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16732.406639][ T8055] ___sys_sendmsg+0xee/0x170 [16732.406639][ T8055] __sys_sendmsg+0xcd/0x170 [16732.406639][ T8055] do_syscall_64+0xc6/0x1e0 [16732.406639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.406639][ T8055] [16732.408347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16732.408347][ T8055] neigh_parms_alloc+0x1e5/0x510 [16732.408347][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16732.408347][ T8055] ipv6_find_idev+0x102/0x170 [16732.408347][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16732.408347][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16732.408347][ T8055] netlink_rcv_skb+0x130/0x360 [16732.408347][ T8055] netlink_unicast+0x449/0x710 [16732.408347][ T8055] netlink_sendmsg+0x723/0xbe0 [16732.408347][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16732.408347][ T8055] ___sys_sendmsg+0xee/0x170 [16732.408347][ T8055] __sys_sendmsg+0xcd/0x170 [16732.408347][ T8055] do_syscall_64+0xc6/0x1e0 [16732.408347][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16732.408347][ T8055] [16736.990820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16736.991169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16736.991169][ T10] netdev_get_by_index+0x5e/0x80 [16736.991169][ T10] fib6_nh_init+0x3d8/0x15b0 [16736.991169][ T10] ip6_route_info_create+0xf18/0x17d0 [16736.991169][ T10] ip6_route_add+0x1c/0x140 [16736.991169][ T10] addrconf_prefix_route+0x2a6/0x430 [16736.991169][ T10] inet6_addr_add+0x4f8/0xa40 [16736.991169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16736.991169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.991169][ T10] netlink_rcv_skb+0x130/0x360 [16736.991169][ T10] netlink_unicast+0x449/0x710 [16736.991169][ T10] netlink_sendmsg+0x723/0xbe0 [16736.991169][ T10] ____sys_sendmsg+0x7b2/0xa10 [16736.991169][ T10] ___sys_sendmsg+0xee/0x170 [16736.991169][ T10] __sys_sendmsg+0xcd/0x170 [16736.991169][ T10] do_syscall_64+0xc6/0x1e0 [16736.991169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.991169][ T10] [16736.993154][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16736.993154][ T10] netdev_get_by_index+0x5e/0x80 [16736.993154][ T10] fib6_nh_init+0x3d8/0x15b0 [16736.993154][ T10] ip6_route_info_create+0xf18/0x17d0 [16736.993154][ T10] addrconf_f6i_alloc+0x315/0x560 [16736.993154][ T10] ipv6_add_addr+0x411/0x2000 [16736.993154][ T10] inet6_addr_add+0x30e/0xa40 [16736.993154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16736.993154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.993154][ T10] netlink_rcv_skb+0x130/0x360 [16736.993154][ T10] netlink_unicast+0x449/0x710 [16736.993154][ T10] netlink_sendmsg+0x723/0xbe0 [16736.993154][ T10] ____sys_sendmsg+0x7b2/0xa10 [16736.993154][ T10] ___sys_sendmsg+0xee/0x170 [16736.993154][ T10] __sys_sendmsg+0xcd/0x170 [16736.993154][ T10] do_syscall_64+0xc6/0x1e0 [16736.993154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.993154][ T10] [16736.995127][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16736.995127][ T10] netdev_get_by_index+0x5e/0x80 [16736.995127][ T10] fib6_nh_init+0x3d8/0x15b0 [16736.995127][ T10] ip6_route_info_create+0xf18/0x17d0 [16736.995127][ T10] ip6_route_add+0x1c/0x140 [16736.995127][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16736.995127][ T10] addrconf_add_dev+0xe2/0x170 [16736.995127][ T10] inet6_addr_add+0x12f/0xa40 [16736.995127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16736.995127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.995127][ T10] netlink_rcv_skb+0x130/0x360 [16736.995127][ T10] netlink_unicast+0x449/0x710 [16736.995127][ T10] netlink_sendmsg+0x723/0xbe0 [16736.995127][ T10] ____sys_sendmsg+0x7b2/0xa10 [16736.995127][ T10] ___sys_sendmsg+0xee/0x170 [16736.995127][ T10] __sys_sendmsg+0xcd/0x170 [16736.995127][ T10] do_syscall_64+0xc6/0x1e0 [16736.995127][ T10] [16736.997067][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16736.997067][ T10] ipv6_add_dev+0x3b9/0x11c0 [16736.997067][ T10] ipv6_find_idev+0x102/0x170 [16736.997067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16736.997067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.997067][ T10] netlink_rcv_skb+0x130/0x360 [16736.997067][ T10] netlink_unicast+0x449/0x710 [16736.997067][ T10] netlink_sendmsg+0x723/0xbe0 [16736.997067][ T10] ____sys_sendmsg+0x7b2/0xa10 [16736.997067][ T10] ___sys_sendmsg+0xee/0x170 [16736.997067][ T10] __sys_sendmsg+0xcd/0x170 [16736.997067][ T10] do_syscall_64+0xc6/0x1e0 [16736.997067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.997067][ T10] [16736.998585][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16736.998585][ T10] neigh_parms_alloc+0x1e5/0x510 [16736.998585][ T10] ipv6_add_dev+0x2fd/0x11c0 [16736.998585][ T10] ipv6_find_idev+0x102/0x170 [16736.998585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16736.998585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16736.998585][ T10] netlink_rcv_skb+0x130/0x360 [16736.998585][ T10] netlink_unicast+0x449/0x710 [16736.998585][ T10] netlink_sendmsg+0x723/0xbe0 [16736.998585][ T10] ____sys_sendmsg+0x7b2/0xa10 [16736.998585][ T10] ___sys_sendmsg+0xee/0x170 [16736.998585][ T10] __sys_sendmsg+0xcd/0x170 [16736.998585][ T10] do_syscall_64+0xc6/0x1e0 [16736.998585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16736.998585][ T10] [16737.000252][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16737.000515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16737.000515][ T10] netdev_get_by_index+0x5e/0x80 [16737.000515][ T10] fib6_nh_init+0x3d8/0x15b0 [16737.000515][ T10] ip6_route_info_create+0xf18/0x17d0 [16737.000515][ T10] ip6_route_add+0x1c/0x140 [16737.000515][ T10] addrconf_prefix_route+0x2a6/0x430 [16737.000515][ T10] inet6_addr_add+0x4f8/0xa40 [16737.000515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16737.000515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16737.000515][ T10] netlink_rcv_skb+0x130/0x360 [16737.000515][ T10] netlink_unicast+0x449/0x710 [16737.000515][ T10] netlink_sendmsg+0x723/0xbe0 [16737.000515][ T10] ____sys_sendmsg+0x7b2/0xa10 [16737.000515][ T10] ___sys_sendmsg+0xee/0x170 [16737.000515][ T10] __sys_sendmsg+0xcd/0x170 [16737.000515][ T10] do_syscall_64+0xc6/0x1e0 [16737.000515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16737.000515][ T10] [16737.002488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16737.002488][ T10] netdev_get_by_index+0x5e/0x80 [16737.002488][ T10] fib6_nh_init+0x3d8/0x15b0 [16737.002488][ T10] ip6_route_info_create+0xf18/0x17d0 [16737.002488][ T10] addrconf_f6i_alloc+0x315/0x560 [16737.002488][ T10] ipv6_add_addr+0x411/0x2000 [16737.002488][ T10] inet6_addr_add+0x30e/0xa40 [16737.002488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16737.002488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16737.002488][ T10] netlink_rcv_skb+0x130/0x360 [16737.002488][ T10] netlink_unicast+0x449/0x710 [16737.002488][ T10] netlink_sendmsg+0x723/0xbe0 [16737.002488][ T10] ____sys_sendmsg+0x7b2/0xa10 [16737.002488][ T10] ___sys_sendmsg+0xee/0x170 [16737.002488][ T10] __sys_sendmsg+0xcd/0x170 [16737.002488][ T10] do_syscall_64+0xc6/0x1e0 [16737.002488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16737.002488][ T10] [16737.004450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16737.004450][ T10] netdev_get_by_index+0x5e/0x80 [16737.004450][ T10] fib6_nh_init+0x3d8/0x15b0 [16737.004450][ T10] ip6_route_info_create+0xf18/0x17d0 [16737.004450][ T10] ip6_route_add+0x1c/0x140 [16737.004450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16737.004450][ T10] addrconf_add_dev+0xe2/0x170 [16737.004450][ T10] inet6_addr_add+0x12f/0xa40 [16737.004450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16737.004450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16737.004450][ T10] netlink_rcv_skb+0x130/0x360 [16737.004450][ T10] netlink_unicast+0x449/0x710 [16737.004450][ T10] netlink_sendmsg+0x723/0xbe0 [16737.004450][ T10] ____sys_sendmsg+0x7b2/0xa10 [16737.004450][ T10] ___sys_sendmsg+0xee/0x170 [16737.004450][ T10] __sys_sendmsg+0xcd/0x170 [16737.004450][ T10] do_syscall_64+0xc6/0x1e0 [16737.004450][ T10] [16737.006386][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16737.006386][ T10] ipv6_add_dev+0x3b9/0x11c0 [16737.006386][ T10] ipv6_find_idev+0x102/0x170 [16737.006386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16737.006386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16737.006386][ T10] netlink_rcv_skb+0x130/0x360 [16737.006386][ T10] netlink_unicast+0x449/0x710 [16737.006386][ T10] netlink_sendmsg+0x723/0xbe0 [16737.006386][ T10] ____sys_sendmsg+0x7b2/0xa10 [16737.006386][ T10] ___sys_sendmsg+0xee/0x170 [16737.006386][ T10] __sys_sendmsg+0xcd/0x170 [16737.006386][ T10] do_syscall_64+0xc6/0x1e0 [16737.006386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16737.006386][ T10] [16737.007903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16737.007903][ T10] neigh_parms_alloc+0x1e5/0x510 [16737.007903][ T10] ipv6_add_dev+0x2fd/0x11c0 [16737.007903][ T10] ipv6_find_idev+0x102/0x170 [16737.007903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16737.007903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16737.007903][ T10] netlink_rcv_skb+0x130/0x360 [16737.007903][ T10] netlink_unicast+0x449/0x710 [16737.007903][ T10] netlink_sendmsg+0x723/0xbe0 [16737.007903][ T10] ____sys_sendmsg+0x7b2/0xa10 [16737.007903][ T10] ___sys_sendmsg+0xee/0x170 [16737.007903][ T10] __sys_sendmsg+0xcd/0x170 [16737.007903][ T10] do_syscall_64+0xc6/0x1e0 [16737.007903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16737.007903][ T10] [16737.009573][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16737.009820][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16737.009820][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16737.009820][ T10] register_netdevice+0x4d3/0x1690 [16737.009820][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16737.009820][ T10] vlan_newlink+0x393/0x610 [8021q] [16737.009820][ T10] rtnl_newlink_create+0x341/0x850 [16737.009820][ T10] __rtnl_newlink+0xac9/0xd80 [16737.009820][ T10] rtnl_newlink+0x63/0xa0 [16737.009820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16737.009820][ T10] netlink_rcv_skb+0x130/0x360 [16737.009820][ T10] netlink_unicast+0x449/0x710 [16737.009820][ T10] netlink_sendmsg+0x723/0xbe0 [16737.009820][ T10] ____sys_sendmsg+0x7b2/0xa10 [16737.009820][ T10] ___sys_sendmsg+0xee/0x170 [16737.009820][ T10] __sys_sendmsg+0xcd/0x170 [16737.009820][ T10] do_syscall_64+0xc6/0x1e0 [16737.009820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16737.009820][ T10] [16737.011911][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16737.012151][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16737.012151][ T10] dst_init+0x84/0x4a0 [16737.012151][ T10] dst_alloc+0x97/0x150 [16737.012151][ T10] ip6_dst_alloc+0x23/0x90 [16737.012151][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16737.012151][ T10] ip6_pol_route+0x56f/0x840 [16737.012151][ T10] __fib6_rule_action+0x1f3/0x5b0 [16737.012151][ T10] fib_rules_lookup+0x2b4/0xa20 [16737.012151][ T10] fib6_rule_lookup+0x182/0x630 [16737.012151][ T10] ip6_route_output_flags+0x259/0x480 [16737.012151][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16737.012151][ T10] icmp6_send+0x13dd/0x1b70 [16737.012151][ T10] ip6_link_failure+0x30/0x430 [16737.012151][ T10] ndisc_error_report+0x96/0x160 [16737.012151][ T10] neigh_invalidate+0x206/0x510 [16737.012151][ T10] neigh_timer_handler+0x984/0xf10 [16737.012151][ T10] call_timer_fn+0x170/0x430 [16737.012151][ T10] [16742.662882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16742.663260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16742.663260][ T8055] ___neigh_create+0x14b/0xf60 [16742.663260][ T8055] ip6_finish_output2+0xa70/0xf80 [16742.663260][ T8055] ip6_finish_output+0x4ed/0xd30 [16742.663260][ T8055] ip6_output+0x1f3/0x770 [16742.663260][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16742.663260][ T8055] mld_sendpack+0x62d/0xbc0 [16742.663260][ T8055] mld_ifc_work+0x32/0x1f0 [16742.663260][ T8055] process_one_work+0x84d/0x18a0 [16742.663260][ T8055] worker_thread+0x587/0xd30 [16742.663260][ T8055] kthread+0x28a/0x350 [16742.663260][ T8055] ret_from_fork+0x31/0x70 [16742.663260][ T8055] ret_from_fork_asm+0x1a/0x30 [16742.663260][ T8055] [16742.664946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16742.664946][ T8055] dst_init+0x84/0x4a0 [16742.664946][ T8055] dst_alloc+0x97/0x150 [16742.664946][ T8055] ip6_dst_alloc+0x23/0x90 [16742.664946][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16742.664946][ T8055] ip6_pol_route+0x56f/0x840 [16742.664946][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16742.664946][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16742.664946][ T8055] ipv6_rcv+0x1ad/0x810 [16742.664946][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16742.664946][ T8055] process_backlog+0x101/0x620 [16742.664946][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16742.664946][ T8055] net_rx_action+0x495/0xbe0 [16742.664946][ T8055] __do_softirq+0x1b5/0x7f6 [16742.664946][ T8055] [16742.666769][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16742.666769][ T8055] netdev_get_by_index+0x5e/0x80 [16742.666769][ T8055] fib6_nh_init+0x3d8/0x15b0 [16742.666769][ T8055] ip6_route_info_create+0xf18/0x17d0 [16742.666769][ T8055] ip6_route_add+0x1c/0x140 [16742.666769][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16742.666769][ T8055] addrconf_add_dev+0xe2/0x170 [16742.666769][ T8055] inet6_addr_add+0x12f/0xa40 [16742.666769][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16742.666769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.666769][ T8055] netlink_rcv_skb+0x130/0x360 [16742.666769][ T8055] netlink_unicast+0x449/0x710 [16742.666769][ T8055] netlink_sendmsg+0x723/0xbe0 [16742.666769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16742.666769][ T8055] ___sys_sendmsg+0xee/0x170 [16742.666769][ T8055] __sys_sendmsg+0xcd/0x170 [16742.666769][ T8055] do_syscall_64+0xc6/0x1e0 [16742.666769][ T8055] [16742.668946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16742.668946][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16742.668946][ T8055] ipv6_find_idev+0x102/0x170 [16742.668946][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16742.668946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.668946][ T8055] netlink_rcv_skb+0x130/0x360 [16742.668946][ T8055] netlink_unicast+0x449/0x710 [16742.668946][ T8055] netlink_sendmsg+0x723/0xbe0 [16742.668946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16742.668946][ T8055] ___sys_sendmsg+0xee/0x170 [16742.668946][ T8055] __sys_sendmsg+0xcd/0x170 [16742.668946][ T8055] do_syscall_64+0xc6/0x1e0 [16742.668946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.668946][ T8055] [16742.670669][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16742.670669][ T8055] neigh_parms_alloc+0x1e5/0x510 [16742.670669][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16742.670669][ T8055] ipv6_find_idev+0x102/0x170 [16742.670669][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16742.670669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.670669][ T8055] netlink_rcv_skb+0x130/0x360 [16742.670669][ T8055] netlink_unicast+0x449/0x710 [16742.670669][ T8055] netlink_sendmsg+0x723/0xbe0 [16742.670669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16742.670669][ T8055] ___sys_sendmsg+0xee/0x170 [16742.670669][ T8055] __sys_sendmsg+0xcd/0x170 [16742.670669][ T8055] do_syscall_64+0xc6/0x1e0 [16742.670669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.670669][ T8055] [16742.672507][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16742.672796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16742.672796][ T8055] dst_init+0x84/0x4a0 [16742.672796][ T8055] dst_alloc+0x97/0x150 [16742.672796][ T8055] ip6_dst_alloc+0x23/0x90 [16742.672796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16742.672796][ T8055] ip6_pol_route+0x56f/0x840 [16742.672796][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16742.672796][ T8055] fib_rules_lookup+0x2b4/0xa20 [16742.672796][ T8055] fib6_rule_lookup+0x182/0x630 [16742.672796][ T8055] ip6_route_output_flags+0x259/0x480 [16742.672796][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16742.672796][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16742.672796][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16742.672796][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16742.672796][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16742.672796][ T8055] dev_hard_start_xmit+0x146/0x590 [16742.672796][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16742.672796][ T8055] [16742.675106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16742.675106][ T8055] dst_init+0x84/0x4a0 [16742.675106][ T8055] dst_alloc+0x97/0x150 [16742.675106][ T8055] ip6_dst_alloc+0x23/0x90 [16742.675106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16742.675106][ T8055] ip6_pol_route+0x56f/0x840 [16742.675106][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16742.675106][ T8055] fib_rules_lookup+0x2b4/0xa20 [16742.675106][ T8055] fib6_rule_lookup+0x182/0x630 [16742.675106][ T8055] ip6_route_output_flags+0x259/0x480 [16742.675106][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16742.675106][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16742.675106][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16742.675106][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16742.675106][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16742.675106][ T8055] dev_hard_start_xmit+0x146/0x590 [16742.675106][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16742.675106][ T8055] [16742.677403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16742.677403][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16742.677403][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16742.677403][ T8055] fib6_nh_init+0xa5b/0x15b0 [16742.677403][ T8055] ip6_route_info_create+0xf18/0x17d0 [16742.677403][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16742.677403][ T8055] inet6_rtm_newroute+0xa2/0x110 [16742.677403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.677403][ T8055] netlink_rcv_skb+0x130/0x360 [16742.677403][ T8055] netlink_unicast+0x449/0x710 [16742.677403][ T8055] netlink_sendmsg+0x723/0xbe0 [16742.677403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16742.677403][ T8055] ___sys_sendmsg+0xee/0x170 [16742.677403][ T8055] __sys_sendmsg+0xcd/0x170 [16742.677403][ T8055] do_syscall_64+0xc6/0x1e0 [16742.677403][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.677403][ T8055] [16742.679513][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16742.679513][ T8055] netdev_get_by_index+0x5e/0x80 [16742.679513][ T8055] fib6_nh_init+0x3d8/0x15b0 [16742.679513][ T8055] ip6_route_info_create+0xf18/0x17d0 [16742.679513][ T8055] ip6_route_add+0x1c/0x140 [16742.679513][ T8055] addrconf_prefix_route+0x2a6/0x430 [16742.679513][ T8055] inet6_addr_add+0x4f8/0xa40 [16742.679513][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16742.679513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.679513][ T8055] netlink_rcv_skb+0x130/0x360 [16742.679513][ T8055] netlink_unicast+0x449/0x710 [16742.679513][ T8055] netlink_sendmsg+0x723/0xbe0 [16742.679513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16742.679513][ T8055] ___sys_sendmsg+0xee/0x170 [16742.679513][ T8055] __sys_sendmsg+0xcd/0x170 [16742.679513][ T8055] do_syscall_64+0xc6/0x1e0 [16742.679513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.679513][ T8055] [16742.681728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16742.681728][ T8055] netdev_get_by_index+0x5e/0x80 [16742.681728][ T8055] fib6_nh_init+0x3d8/0x15b0 [16742.681728][ T8055] ip6_route_info_create+0xf18/0x17d0 [16742.681728][ T8055] addrconf_f6i_alloc+0x315/0x560 [16742.681728][ T8055] ipv6_add_addr+0x411/0x2000 [16742.681728][ T8055] inet6_addr_add+0x30e/0xa40 [16742.681728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16742.681728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.681728][ T8055] netlink_rcv_skb+0x130/0x360 [16742.681728][ T8055] netlink_unicast+0x449/0x710 [16742.681728][ T8055] netlink_sendmsg+0x723/0xbe0 [16742.681728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16742.681728][ T8055] ___sys_sendmsg+0xee/0x170 [16742.681728][ T8055] __sys_sendmsg+0xcd/0x170 [16742.681728][ T8055] do_syscall_64+0xc6/0x1e0 [16742.681728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.681728][ T8055] [16742.683970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16742.683970][ T8055] netdev_get_by_index+0x5e/0x80 [16742.683970][ T8055] fib6_nh_init+0x3d8/0x15b0 [16742.683970][ T8055] ip6_route_info_create+0xf18/0x17d0 [16742.683970][ T8055] ip6_route_add+0x1c/0x140 [16742.683970][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16742.683970][ T8055] addrconf_add_dev+0xe2/0x170 [16742.683970][ T8055] inet6_addr_add+0x12f/0xa40 [16742.683970][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16742.683970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.683970][ T8055] netlink_rcv_skb+0x130/0x360 [16742.683970][ T8055] netlink_unicast+0x449/0x710 [16742.683970][ T8055] netlink_sendmsg+0x723/0xbe0 [16742.683970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16742.683970][ T8055] ___sys_sendmsg+0xee/0x170 [16742.683970][ T8055] __sys_sendmsg+0xcd/0x170 [16742.683970][ T8055] do_syscall_64+0xc6/0x1e0 [16742.683970][ T8055] [16742.686153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16742.686153][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16742.686153][ T8055] ipv6_find_idev+0x102/0x170 [16742.686153][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16742.686153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.686153][ T8055] netlink_rcv_skb+0x130/0x360 [16742.686153][ T8055] netlink_unicast+0x449/0x710 [16742.686153][ T8055] netlink_sendmsg+0x723/0xbe0 [16742.686153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16742.686153][ T8055] ___sys_sendmsg+0xee/0x170 [16742.686153][ T8055] __sys_sendmsg+0xcd/0x170 [16742.686153][ T8055] do_syscall_64+0xc6/0x1e0 [16742.686153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.686153][ T8055] [16742.687864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16742.687864][ T8055] neigh_parms_alloc+0x1e5/0x510 [16742.687864][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16742.687864][ T8055] ipv6_find_idev+0x102/0x170 [16742.687864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16742.687864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16742.687864][ T8055] netlink_rcv_skb+0x130/0x360 [16742.687864][ T8055] netlink_unicast+0x449/0x710 [16742.687864][ T8055] netlink_sendmsg+0x723/0xbe0 [16742.687864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16742.687864][ T8055] ___sys_sendmsg+0xee/0x170 [16742.687864][ T8055] __sys_sendmsg+0xcd/0x170 [16742.687864][ T8055] do_syscall_64+0xc6/0x1e0 [16742.687864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16742.687864][ T8055] [16747.254910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16747.255320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16747.255320][ T10] netdev_get_by_index+0x5e/0x80 [16747.255320][ T10] fib6_nh_init+0x3d8/0x15b0 [16747.255320][ T10] ip6_route_info_create+0xf18/0x17d0 [16747.255320][ T10] ip6_route_add+0x1c/0x140 [16747.255320][ T10] addrconf_prefix_route+0x2a6/0x430 [16747.255320][ T10] inet6_addr_add+0x4f8/0xa40 [16747.255320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16747.255320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.255320][ T10] netlink_rcv_skb+0x130/0x360 [16747.255320][ T10] netlink_unicast+0x449/0x710 [16747.255320][ T10] netlink_sendmsg+0x723/0xbe0 [16747.255320][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.255320][ T10] ___sys_sendmsg+0xee/0x170 [16747.255320][ T10] __sys_sendmsg+0xcd/0x170 [16747.255320][ T10] do_syscall_64+0xc6/0x1e0 [16747.255320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.255320][ T10] [16747.257304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16747.257304][ T10] netdev_get_by_index+0x5e/0x80 [16747.257304][ T10] fib6_nh_init+0x3d8/0x15b0 [16747.257304][ T10] ip6_route_info_create+0xf18/0x17d0 [16747.257304][ T10] addrconf_f6i_alloc+0x315/0x560 [16747.257304][ T10] ipv6_add_addr+0x411/0x2000 [16747.257304][ T10] inet6_addr_add+0x30e/0xa40 [16747.257304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16747.257304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.257304][ T10] netlink_rcv_skb+0x130/0x360 [16747.257304][ T10] netlink_unicast+0x449/0x710 [16747.257304][ T10] netlink_sendmsg+0x723/0xbe0 [16747.257304][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.257304][ T10] ___sys_sendmsg+0xee/0x170 [16747.257304][ T10] __sys_sendmsg+0xcd/0x170 [16747.257304][ T10] do_syscall_64+0xc6/0x1e0 [16747.257304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.257304][ T10] [16747.259263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16747.259263][ T10] netdev_get_by_index+0x5e/0x80 [16747.259263][ T10] fib6_nh_init+0x3d8/0x15b0 [16747.259263][ T10] ip6_route_info_create+0xf18/0x17d0 [16747.259263][ T10] ip6_route_add+0x1c/0x140 [16747.259263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16747.259263][ T10] addrconf_add_dev+0xe2/0x170 [16747.259263][ T10] inet6_addr_add+0x12f/0xa40 [16747.259263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16747.259263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.259263][ T10] netlink_rcv_skb+0x130/0x360 [16747.259263][ T10] netlink_unicast+0x449/0x710 [16747.259263][ T10] netlink_sendmsg+0x723/0xbe0 [16747.259263][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.259263][ T10] ___sys_sendmsg+0xee/0x170 [16747.259263][ T10] __sys_sendmsg+0xcd/0x170 [16747.259263][ T10] do_syscall_64+0xc6/0x1e0 [16747.259263][ T10] [16747.261221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16747.261221][ T10] ipv6_add_dev+0x3b9/0x11c0 [16747.261221][ T10] ipv6_find_idev+0x102/0x170 [16747.261221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16747.261221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.261221][ T10] netlink_rcv_skb+0x130/0x360 [16747.261221][ T10] netlink_unicast+0x449/0x710 [16747.261221][ T10] netlink_sendmsg+0x723/0xbe0 [16747.261221][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.261221][ T10] ___sys_sendmsg+0xee/0x170 [16747.261221][ T10] __sys_sendmsg+0xcd/0x170 [16747.261221][ T10] do_syscall_64+0xc6/0x1e0 [16747.261221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.261221][ T10] [16747.262740][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16747.262740][ T10] neigh_parms_alloc+0x1e5/0x510 [16747.262740][ T10] ipv6_add_dev+0x2fd/0x11c0 [16747.262740][ T10] ipv6_find_idev+0x102/0x170 [16747.262740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16747.262740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.262740][ T10] netlink_rcv_skb+0x130/0x360 [16747.262740][ T10] netlink_unicast+0x449/0x710 [16747.262740][ T10] netlink_sendmsg+0x723/0xbe0 [16747.262740][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.262740][ T10] ___sys_sendmsg+0xee/0x170 [16747.262740][ T10] __sys_sendmsg+0xcd/0x170 [16747.262740][ T10] do_syscall_64+0xc6/0x1e0 [16747.262740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.262740][ T10] [16747.264432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16747.264662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16747.264662][ T10] netdev_get_by_index+0x5e/0x80 [16747.264662][ T10] fib6_nh_init+0x3d8/0x15b0 [16747.264662][ T10] ip6_route_info_create+0xf18/0x17d0 [16747.264662][ T10] ip6_route_add+0x1c/0x140 [16747.264662][ T10] addrconf_prefix_route+0x2a6/0x430 [16747.264662][ T10] inet6_addr_add+0x4f8/0xa40 [16747.264662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16747.264662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.264662][ T10] netlink_rcv_skb+0x130/0x360 [16747.264662][ T10] netlink_unicast+0x449/0x710 [16747.264662][ T10] netlink_sendmsg+0x723/0xbe0 [16747.264662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.264662][ T10] ___sys_sendmsg+0xee/0x170 [16747.264662][ T10] __sys_sendmsg+0xcd/0x170 [16747.264662][ T10] do_syscall_64+0xc6/0x1e0 [16747.264662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.264662][ T10] [16747.266651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16747.266651][ T10] netdev_get_by_index+0x5e/0x80 [16747.266651][ T10] fib6_nh_init+0x3d8/0x15b0 [16747.266651][ T10] ip6_route_info_create+0xf18/0x17d0 [16747.266651][ T10] addrconf_f6i_alloc+0x315/0x560 [16747.266651][ T10] ipv6_add_addr+0x411/0x2000 [16747.266651][ T10] inet6_addr_add+0x30e/0xa40 [16747.266651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16747.266651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.266651][ T10] netlink_rcv_skb+0x130/0x360 [16747.266651][ T10] netlink_unicast+0x449/0x710 [16747.266651][ T10] netlink_sendmsg+0x723/0xbe0 [16747.266651][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.266651][ T10] ___sys_sendmsg+0xee/0x170 [16747.266651][ T10] __sys_sendmsg+0xcd/0x170 [16747.266651][ T10] do_syscall_64+0xc6/0x1e0 [16747.266651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.266651][ T10] [16747.268627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16747.268627][ T10] netdev_get_by_index+0x5e/0x80 [16747.268627][ T10] fib6_nh_init+0x3d8/0x15b0 [16747.268627][ T10] ip6_route_info_create+0xf18/0x17d0 [16747.268627][ T10] ip6_route_add+0x1c/0x140 [16747.268627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16747.268627][ T10] addrconf_add_dev+0xe2/0x170 [16747.268627][ T10] inet6_addr_add+0x12f/0xa40 [16747.268627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16747.268627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.268627][ T10] netlink_rcv_skb+0x130/0x360 [16747.268627][ T10] netlink_unicast+0x449/0x710 [16747.268627][ T10] netlink_sendmsg+0x723/0xbe0 [16747.268627][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.268627][ T10] ___sys_sendmsg+0xee/0x170 [16747.268627][ T10] __sys_sendmsg+0xcd/0x170 [16747.268627][ T10] do_syscall_64+0xc6/0x1e0 [16747.268627][ T10] [16747.270578][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16747.270578][ T10] ipv6_add_dev+0x3b9/0x11c0 [16747.270578][ T10] ipv6_find_idev+0x102/0x170 [16747.270578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16747.270578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.270578][ T10] netlink_rcv_skb+0x130/0x360 [16747.270578][ T10] netlink_unicast+0x449/0x710 [16747.270578][ T10] netlink_sendmsg+0x723/0xbe0 [16747.270578][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.270578][ T10] ___sys_sendmsg+0xee/0x170 [16747.270578][ T10] __sys_sendmsg+0xcd/0x170 [16747.270578][ T10] do_syscall_64+0xc6/0x1e0 [16747.270578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.270578][ T10] [16747.272107][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16747.272107][ T10] neigh_parms_alloc+0x1e5/0x510 [16747.272107][ T10] ipv6_add_dev+0x2fd/0x11c0 [16747.272107][ T10] ipv6_find_idev+0x102/0x170 [16747.272107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16747.272107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.272107][ T10] netlink_rcv_skb+0x130/0x360 [16747.272107][ T10] netlink_unicast+0x449/0x710 [16747.272107][ T10] netlink_sendmsg+0x723/0xbe0 [16747.272107][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.272107][ T10] ___sys_sendmsg+0xee/0x170 [16747.272107][ T10] __sys_sendmsg+0xcd/0x170 [16747.272107][ T10] do_syscall_64+0xc6/0x1e0 [16747.272107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.272107][ T10] [16747.273752][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16747.274025][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16747.274025][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16747.274025][ T10] register_netdevice+0x4d3/0x1690 [16747.274025][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16747.274025][ T10] vlan_newlink+0x393/0x610 [8021q] [16747.274025][ T10] rtnl_newlink_create+0x341/0x850 [16747.274025][ T10] __rtnl_newlink+0xac9/0xd80 [16747.274025][ T10] rtnl_newlink+0x63/0xa0 [16747.274025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16747.274025][ T10] netlink_rcv_skb+0x130/0x360 [16747.274025][ T10] netlink_unicast+0x449/0x710 [16747.274025][ T10] netlink_sendmsg+0x723/0xbe0 [16747.274025][ T10] ____sys_sendmsg+0x7b2/0xa10 [16747.274025][ T10] ___sys_sendmsg+0xee/0x170 [16747.274025][ T10] __sys_sendmsg+0xcd/0x170 [16747.274025][ T10] do_syscall_64+0xc6/0x1e0 [16747.274025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16747.274025][ T10] [16747.276048][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16747.276296][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16747.276296][ T10] dst_init+0x84/0x4a0 [16747.276296][ T10] dst_alloc+0x97/0x150 [16747.276296][ T10] ip6_dst_alloc+0x23/0x90 [16747.276296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16747.276296][ T10] ip6_pol_route+0x56f/0x840 [16747.276296][ T10] __fib6_rule_action+0x1f3/0x5b0 [16747.276296][ T10] fib_rules_lookup+0x2b4/0xa20 [16747.276296][ T10] fib6_rule_lookup+0x182/0x630 [16747.276296][ T10] ip6_route_output_flags+0x259/0x480 [16747.276296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16747.276296][ T10] icmp6_send+0x13dd/0x1b70 [16747.276296][ T10] ip6_link_failure+0x30/0x430 [16747.276296][ T10] ndisc_error_report+0x96/0x160 [16747.276296][ T10] neigh_invalidate+0x206/0x510 [16747.276296][ T10] neigh_timer_handler+0x984/0xf10 [16747.276296][ T10] call_timer_fn+0x170/0x430 [16747.276296][ T10] [16752.926883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16752.927311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16752.927311][ T8055] ___neigh_create+0x14b/0xf60 [16752.927311][ T8055] ip6_finish_output2+0xa70/0xf80 [16752.927311][ T8055] ip6_finish_output+0x4ed/0xd30 [16752.927311][ T8055] ip6_output+0x1f3/0x770 [16752.927311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16752.927311][ T8055] mld_sendpack+0x62d/0xbc0 [16752.927311][ T8055] mld_ifc_work+0x32/0x1f0 [16752.927311][ T8055] process_one_work+0x84d/0x18a0 [16752.927311][ T8055] worker_thread+0x587/0xd30 [16752.927311][ T8055] kthread+0x28a/0x350 [16752.927311][ T8055] ret_from_fork+0x31/0x70 [16752.927311][ T8055] ret_from_fork_asm+0x1a/0x30 [16752.927311][ T8055] [16752.929013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16752.929013][ T8055] dst_init+0x84/0x4a0 [16752.929013][ T8055] dst_alloc+0x97/0x150 [16752.929013][ T8055] ip6_dst_alloc+0x23/0x90 [16752.929013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16752.929013][ T8055] ip6_pol_route+0x56f/0x840 [16752.929013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16752.929013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16752.929013][ T8055] ipv6_rcv+0x1ad/0x810 [16752.929013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16752.929013][ T8055] process_backlog+0x101/0x620 [16752.929013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16752.929013][ T8055] net_rx_action+0x495/0xbe0 [16752.929013][ T8055] __do_softirq+0x1b5/0x7f6 [16752.929013][ T8055] [16752.930840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16752.930840][ T8055] netdev_get_by_index+0x5e/0x80 [16752.930840][ T8055] fib6_nh_init+0x3d8/0x15b0 [16752.930840][ T8055] ip6_route_info_create+0xf18/0x17d0 [16752.930840][ T8055] ip6_route_add+0x1c/0x140 [16752.930840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16752.930840][ T8055] addrconf_add_dev+0xe2/0x170 [16752.930840][ T8055] inet6_addr_add+0x12f/0xa40 [16752.930840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16752.930840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.930840][ T8055] netlink_rcv_skb+0x130/0x360 [16752.930840][ T8055] netlink_unicast+0x449/0x710 [16752.930840][ T8055] netlink_sendmsg+0x723/0xbe0 [16752.930840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16752.930840][ T8055] ___sys_sendmsg+0xee/0x170 [16752.930840][ T8055] __sys_sendmsg+0xcd/0x170 [16752.930840][ T8055] do_syscall_64+0xc6/0x1e0 [16752.930840][ T8055] [16752.933006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16752.933006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16752.933006][ T8055] ipv6_find_idev+0x102/0x170 [16752.933006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16752.933006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.933006][ T8055] netlink_rcv_skb+0x130/0x360 [16752.933006][ T8055] netlink_unicast+0x449/0x710 [16752.933006][ T8055] netlink_sendmsg+0x723/0xbe0 [16752.933006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16752.933006][ T8055] ___sys_sendmsg+0xee/0x170 [16752.933006][ T8055] __sys_sendmsg+0xcd/0x170 [16752.933006][ T8055] do_syscall_64+0xc6/0x1e0 [16752.933006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.933006][ T8055] [16752.934705][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16752.934705][ T8055] neigh_parms_alloc+0x1e5/0x510 [16752.934705][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16752.934705][ T8055] ipv6_find_idev+0x102/0x170 [16752.934705][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16752.934705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.934705][ T8055] netlink_rcv_skb+0x130/0x360 [16752.934705][ T8055] netlink_unicast+0x449/0x710 [16752.934705][ T8055] netlink_sendmsg+0x723/0xbe0 [16752.934705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16752.934705][ T8055] ___sys_sendmsg+0xee/0x170 [16752.934705][ T8055] __sys_sendmsg+0xcd/0x170 [16752.934705][ T8055] do_syscall_64+0xc6/0x1e0 [16752.934705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.934705][ T8055] [16752.936541][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16752.936830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16752.936830][ T8055] dst_init+0x84/0x4a0 [16752.936830][ T8055] dst_alloc+0x97/0x150 [16752.936830][ T8055] ip6_dst_alloc+0x23/0x90 [16752.936830][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16752.936830][ T8055] ip6_pol_route+0x56f/0x840 [16752.936830][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16752.936830][ T8055] fib_rules_lookup+0x2b4/0xa20 [16752.936830][ T8055] fib6_rule_lookup+0x182/0x630 [16752.936830][ T8055] ip6_route_output_flags+0x259/0x480 [16752.936830][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16752.936830][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16752.936830][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16752.936830][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16752.936830][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16752.936830][ T8055] dev_hard_start_xmit+0x146/0x590 [16752.936830][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16752.936830][ T8055] [16752.939139][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16752.939139][ T8055] dst_init+0x84/0x4a0 [16752.939139][ T8055] dst_alloc+0x97/0x150 [16752.939139][ T8055] ip6_dst_alloc+0x23/0x90 [16752.939139][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16752.939139][ T8055] ip6_pol_route+0x56f/0x840 [16752.939139][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16752.939139][ T8055] fib_rules_lookup+0x2b4/0xa20 [16752.939139][ T8055] fib6_rule_lookup+0x182/0x630 [16752.939139][ T8055] ip6_route_output_flags+0x259/0x480 [16752.939139][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16752.939139][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16752.939139][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16752.939139][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16752.939139][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16752.939139][ T8055] dev_hard_start_xmit+0x146/0x590 [16752.939139][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16752.939139][ T8055] [16752.941430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16752.941430][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16752.941430][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16752.941430][ T8055] fib6_nh_init+0xa5b/0x15b0 [16752.941430][ T8055] ip6_route_info_create+0xf18/0x17d0 [16752.941430][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16752.941430][ T8055] inet6_rtm_newroute+0xa2/0x110 [16752.941430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.941430][ T8055] netlink_rcv_skb+0x130/0x360 [16752.941430][ T8055] netlink_unicast+0x449/0x710 [16752.941430][ T8055] netlink_sendmsg+0x723/0xbe0 [16752.941430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16752.941430][ T8055] ___sys_sendmsg+0xee/0x170 [16752.941430][ T8055] __sys_sendmsg+0xcd/0x170 [16752.941430][ T8055] do_syscall_64+0xc6/0x1e0 [16752.941430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.941430][ T8055] [16752.943545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16752.943545][ T8055] netdev_get_by_index+0x5e/0x80 [16752.943545][ T8055] fib6_nh_init+0x3d8/0x15b0 [16752.943545][ T8055] ip6_route_info_create+0xf18/0x17d0 [16752.943545][ T8055] ip6_route_add+0x1c/0x140 [16752.943545][ T8055] addrconf_prefix_route+0x2a6/0x430 [16752.943545][ T8055] inet6_addr_add+0x4f8/0xa40 [16752.943545][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16752.943545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.943545][ T8055] netlink_rcv_skb+0x130/0x360 [16752.943545][ T8055] netlink_unicast+0x449/0x710 [16752.943545][ T8055] netlink_sendmsg+0x723/0xbe0 [16752.943545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16752.943545][ T8055] ___sys_sendmsg+0xee/0x170 [16752.943545][ T8055] __sys_sendmsg+0xcd/0x170 [16752.943545][ T8055] do_syscall_64+0xc6/0x1e0 [16752.943545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.943545][ T8055] [16752.945759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16752.945759][ T8055] netdev_get_by_index+0x5e/0x80 [16752.945759][ T8055] fib6_nh_init+0x3d8/0x15b0 [16752.945759][ T8055] ip6_route_info_create+0xf18/0x17d0 [16752.945759][ T8055] addrconf_f6i_alloc+0x315/0x560 [16752.945759][ T8055] ipv6_add_addr+0x411/0x2000 [16752.945759][ T8055] inet6_addr_add+0x30e/0xa40 [16752.945759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16752.945759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.945759][ T8055] netlink_rcv_skb+0x130/0x360 [16752.945759][ T8055] netlink_unicast+0x449/0x710 [16752.945759][ T8055] netlink_sendmsg+0x723/0xbe0 [16752.945759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16752.945759][ T8055] ___sys_sendmsg+0xee/0x170 [16752.945759][ T8055] __sys_sendmsg+0xcd/0x170 [16752.945759][ T8055] do_syscall_64+0xc6/0x1e0 [16752.945759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.945759][ T8055] [16752.947973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16752.947973][ T8055] netdev_get_by_index+0x5e/0x80 [16752.947973][ T8055] fib6_nh_init+0x3d8/0x15b0 [16752.947973][ T8055] ip6_route_info_create+0xf18/0x17d0 [16752.947973][ T8055] ip6_route_add+0x1c/0x140 [16752.947973][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16752.947973][ T8055] addrconf_add_dev+0xe2/0x170 [16752.947973][ T8055] inet6_addr_add+0x12f/0xa40 [16752.947973][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16752.947973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.947973][ T8055] netlink_rcv_skb+0x130/0x360 [16752.947973][ T8055] netlink_unicast+0x449/0x710 [16752.947973][ T8055] netlink_sendmsg+0x723/0xbe0 [16752.947973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16752.947973][ T8055] ___sys_sendmsg+0xee/0x170 [16752.947973][ T8055] __sys_sendmsg+0xcd/0x170 [16752.947973][ T8055] do_syscall_64+0xc6/0x1e0 [16752.947973][ T8055] [16752.950142][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16752.950142][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16752.950142][ T8055] ipv6_find_idev+0x102/0x170 [16752.950142][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16752.950142][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.950142][ T8055] netlink_rcv_skb+0x130/0x360 [16752.950142][ T8055] netlink_unicast+0x449/0x710 [16752.950142][ T8055] netlink_sendmsg+0x723/0xbe0 [16752.950142][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16752.950142][ T8055] ___sys_sendmsg+0xee/0x170 [16752.950142][ T8055] __sys_sendmsg+0xcd/0x170 [16752.950142][ T8055] do_syscall_64+0xc6/0x1e0 [16752.950142][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.950142][ T8055] [16752.951861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16752.951861][ T8055] neigh_parms_alloc+0x1e5/0x510 [16752.951861][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16752.951861][ T8055] ipv6_find_idev+0x102/0x170 [16752.951861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16752.951861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.951861][ T8055] netlink_rcv_skb+0x130/0x360 [16752.951861][ T8055] netlink_unicast+0x449/0x710 [16752.951861][ T8055] netlink_sendmsg+0x723/0xbe0 [16752.951861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16752.951861][ T8055] ___sys_sendmsg+0xee/0x170 [16752.951861][ T8055] __sys_sendmsg+0xcd/0x170 [16752.951861][ T8055] do_syscall_64+0xc6/0x1e0 [16752.951861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.951861][ T8055] [16757.518895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16757.519317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16757.519317][ T10] netdev_get_by_index+0x5e/0x80 [16757.519317][ T10] fib6_nh_init+0x3d8/0x15b0 [16757.519317][ T10] ip6_route_info_create+0xf18/0x17d0 [16757.519317][ T10] ip6_route_add+0x1c/0x140 [16757.519317][ T10] addrconf_prefix_route+0x2a6/0x430 [16757.519317][ T10] inet6_addr_add+0x4f8/0xa40 [16757.519317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16757.519317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.519317][ T10] netlink_rcv_skb+0x130/0x360 [16757.519317][ T10] netlink_unicast+0x449/0x710 [16757.519317][ T10] netlink_sendmsg+0x723/0xbe0 [16757.519317][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.519317][ T10] ___sys_sendmsg+0xee/0x170 [16757.519317][ T10] __sys_sendmsg+0xcd/0x170 [16757.519317][ T10] do_syscall_64+0xc6/0x1e0 [16757.519317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.519317][ T10] [16757.521765][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16757.521765][ T10] netdev_get_by_index+0x5e/0x80 [16757.521765][ T10] fib6_nh_init+0x3d8/0x15b0 [16757.521765][ T10] ip6_route_info_create+0xf18/0x17d0 [16757.521765][ T10] addrconf_f6i_alloc+0x315/0x560 [16757.521765][ T10] ipv6_add_addr+0x411/0x2000 [16757.521765][ T10] inet6_addr_add+0x30e/0xa40 [16757.521765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16757.521765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.521765][ T10] netlink_rcv_skb+0x130/0x360 [16757.521765][ T10] netlink_unicast+0x449/0x710 [16757.521765][ T10] netlink_sendmsg+0x723/0xbe0 [16757.521765][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.521765][ T10] ___sys_sendmsg+0xee/0x170 [16757.521765][ T10] __sys_sendmsg+0xcd/0x170 [16757.521765][ T10] do_syscall_64+0xc6/0x1e0 [16757.521765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.521765][ T10] [16757.523746][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16757.523746][ T10] netdev_get_by_index+0x5e/0x80 [16757.523746][ T10] fib6_nh_init+0x3d8/0x15b0 [16757.523746][ T10] ip6_route_info_create+0xf18/0x17d0 [16757.523746][ T10] ip6_route_add+0x1c/0x140 [16757.523746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16757.523746][ T10] addrconf_add_dev+0xe2/0x170 [16757.523746][ T10] inet6_addr_add+0x12f/0xa40 [16757.523746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16757.523746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.523746][ T10] netlink_rcv_skb+0x130/0x360 [16757.523746][ T10] netlink_unicast+0x449/0x710 [16757.523746][ T10] netlink_sendmsg+0x723/0xbe0 [16757.523746][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.523746][ T10] ___sys_sendmsg+0xee/0x170 [16757.523746][ T10] __sys_sendmsg+0xcd/0x170 [16757.523746][ T10] do_syscall_64+0xc6/0x1e0 [16757.523746][ T10] [16757.525685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16757.525685][ T10] ipv6_add_dev+0x3b9/0x11c0 [16757.525685][ T10] ipv6_find_idev+0x102/0x170 [16757.525685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16757.525685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.525685][ T10] netlink_rcv_skb+0x130/0x360 [16757.525685][ T10] netlink_unicast+0x449/0x710 [16757.525685][ T10] netlink_sendmsg+0x723/0xbe0 [16757.525685][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.525685][ T10] ___sys_sendmsg+0xee/0x170 [16757.525685][ T10] __sys_sendmsg+0xcd/0x170 [16757.525685][ T10] do_syscall_64+0xc6/0x1e0 [16757.525685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.525685][ T10] [16757.527205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16757.527205][ T10] neigh_parms_alloc+0x1e5/0x510 [16757.527205][ T10] ipv6_add_dev+0x2fd/0x11c0 [16757.527205][ T10] ipv6_find_idev+0x102/0x170 [16757.527205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16757.527205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.527205][ T10] netlink_rcv_skb+0x130/0x360 [16757.527205][ T10] netlink_unicast+0x449/0x710 [16757.527205][ T10] netlink_sendmsg+0x723/0xbe0 [16757.527205][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.527205][ T10] ___sys_sendmsg+0xee/0x170 [16757.527205][ T10] __sys_sendmsg+0xcd/0x170 [16757.527205][ T10] do_syscall_64+0xc6/0x1e0 [16757.527205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.527205][ T10] [16757.528887][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16757.529125][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16757.529125][ T10] netdev_get_by_index+0x5e/0x80 [16757.529125][ T10] fib6_nh_init+0x3d8/0x15b0 [16757.529125][ T10] ip6_route_info_create+0xf18/0x17d0 [16757.529125][ T10] ip6_route_add+0x1c/0x140 [16757.529125][ T10] addrconf_prefix_route+0x2a6/0x430 [16757.529125][ T10] inet6_addr_add+0x4f8/0xa40 [16757.529125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16757.529125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.529125][ T10] netlink_rcv_skb+0x130/0x360 [16757.529125][ T10] netlink_unicast+0x449/0x710 [16757.529125][ T10] netlink_sendmsg+0x723/0xbe0 [16757.529125][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.529125][ T10] ___sys_sendmsg+0xee/0x170 [16757.529125][ T10] __sys_sendmsg+0xcd/0x170 [16757.529125][ T10] do_syscall_64+0xc6/0x1e0 [16757.529125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.529125][ T10] [16757.531107][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16757.531107][ T10] netdev_get_by_index+0x5e/0x80 [16757.531107][ T10] fib6_nh_init+0x3d8/0x15b0 [16757.531107][ T10] ip6_route_info_create+0xf18/0x17d0 [16757.531107][ T10] addrconf_f6i_alloc+0x315/0x560 [16757.531107][ T10] ipv6_add_addr+0x411/0x2000 [16757.531107][ T10] inet6_addr_add+0x30e/0xa40 [16757.531107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16757.531107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.531107][ T10] netlink_rcv_skb+0x130/0x360 [16757.531107][ T10] netlink_unicast+0x449/0x710 [16757.531107][ T10] netlink_sendmsg+0x723/0xbe0 [16757.531107][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.531107][ T10] ___sys_sendmsg+0xee/0x170 [16757.531107][ T10] __sys_sendmsg+0xcd/0x170 [16757.531107][ T10] do_syscall_64+0xc6/0x1e0 [16757.531107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.531107][ T10] [16757.533082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16757.533082][ T10] netdev_get_by_index+0x5e/0x80 [16757.533082][ T10] fib6_nh_init+0x3d8/0x15b0 [16757.533082][ T10] ip6_route_info_create+0xf18/0x17d0 [16757.533082][ T10] ip6_route_add+0x1c/0x140 [16757.533082][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16757.533082][ T10] addrconf_add_dev+0xe2/0x170 [16757.533082][ T10] inet6_addr_add+0x12f/0xa40 [16757.533082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16757.533082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.533082][ T10] netlink_rcv_skb+0x130/0x360 [16757.533082][ T10] netlink_unicast+0x449/0x710 [16757.533082][ T10] netlink_sendmsg+0x723/0xbe0 [16757.533082][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.533082][ T10] ___sys_sendmsg+0xee/0x170 [16757.533082][ T10] __sys_sendmsg+0xcd/0x170 [16757.533082][ T10] do_syscall_64+0xc6/0x1e0 [16757.533082][ T10] [16757.535024][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16757.535024][ T10] ipv6_add_dev+0x3b9/0x11c0 [16757.535024][ T10] ipv6_find_idev+0x102/0x170 [16757.535024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16757.535024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.535024][ T10] netlink_rcv_skb+0x130/0x360 [16757.535024][ T10] netlink_unicast+0x449/0x710 [16757.535024][ T10] netlink_sendmsg+0x723/0xbe0 [16757.535024][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.535024][ T10] ___sys_sendmsg+0xee/0x170 [16757.535024][ T10] __sys_sendmsg+0xcd/0x170 [16757.535024][ T10] do_syscall_64+0xc6/0x1e0 [16757.535024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.535024][ T10] [16757.536540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16757.536540][ T10] neigh_parms_alloc+0x1e5/0x510 [16757.536540][ T10] ipv6_add_dev+0x2fd/0x11c0 [16757.536540][ T10] ipv6_find_idev+0x102/0x170 [16757.536540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16757.536540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.536540][ T10] netlink_rcv_skb+0x130/0x360 [16757.536540][ T10] netlink_unicast+0x449/0x710 [16757.536540][ T10] netlink_sendmsg+0x723/0xbe0 [16757.536540][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.536540][ T10] ___sys_sendmsg+0xee/0x170 [16757.536540][ T10] __sys_sendmsg+0xcd/0x170 [16757.536540][ T10] do_syscall_64+0xc6/0x1e0 [16757.536540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.536540][ T10] [16757.538201][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16757.538443][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16757.538443][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16757.538443][ T10] register_netdevice+0x4d3/0x1690 [16757.538443][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16757.538443][ T10] vlan_newlink+0x393/0x610 [8021q] [16757.538443][ T10] rtnl_newlink_create+0x341/0x850 [16757.538443][ T10] __rtnl_newlink+0xac9/0xd80 [16757.538443][ T10] rtnl_newlink+0x63/0xa0 [16757.538443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16757.538443][ T10] netlink_rcv_skb+0x130/0x360 [16757.538443][ T10] netlink_unicast+0x449/0x710 [16757.538443][ T10] netlink_sendmsg+0x723/0xbe0 [16757.538443][ T10] ____sys_sendmsg+0x7b2/0xa10 [16757.538443][ T10] ___sys_sendmsg+0xee/0x170 [16757.538443][ T10] __sys_sendmsg+0xcd/0x170 [16757.538443][ T10] do_syscall_64+0xc6/0x1e0 [16757.538443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16757.538443][ T10] [16757.540456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16757.540697][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16757.540697][ T10] dst_init+0x84/0x4a0 [16757.540697][ T10] dst_alloc+0x97/0x150 [16757.540697][ T10] ip6_dst_alloc+0x23/0x90 [16757.540697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16757.540697][ T10] ip6_pol_route+0x56f/0x840 [16757.540697][ T10] __fib6_rule_action+0x1f3/0x5b0 [16757.540697][ T10] fib_rules_lookup+0x2b4/0xa20 [16757.540697][ T10] fib6_rule_lookup+0x182/0x630 [16757.540697][ T10] ip6_route_output_flags+0x259/0x480 [16757.540697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16757.540697][ T10] icmp6_send+0x13dd/0x1b70 [16757.540697][ T10] ip6_link_failure+0x30/0x430 [16757.540697][ T10] ndisc_error_report+0x96/0x160 [16757.540697][ T10] neigh_invalidate+0x206/0x510 [16757.540697][ T10] neigh_timer_handler+0x984/0xf10 [16757.540697][ T10] call_timer_fn+0x170/0x430 [16757.540697][ T10] [16763.102916][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16763.103346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16763.103346][ T8055] ___neigh_create+0x14b/0xf60 [16763.103346][ T8055] ip6_finish_output2+0xa70/0xf80 [16763.103346][ T8055] ip6_finish_output+0x4ed/0xd30 [16763.103346][ T8055] ip6_output+0x1f3/0x770 [16763.103346][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16763.103346][ T8055] mld_sendpack+0x62d/0xbc0 [16763.103346][ T8055] mld_ifc_work+0x32/0x1f0 [16763.103346][ T8055] process_one_work+0x84d/0x18a0 [16763.103346][ T8055] worker_thread+0x587/0xd30 [16763.103346][ T8055] kthread+0x28a/0x350 [16763.103346][ T8055] ret_from_fork+0x31/0x70 [16763.103346][ T8055] ret_from_fork_asm+0x1a/0x30 [16763.103346][ T8055] [16763.105026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16763.105026][ T8055] dst_init+0x84/0x4a0 [16763.105026][ T8055] dst_alloc+0x97/0x150 [16763.105026][ T8055] ip6_dst_alloc+0x23/0x90 [16763.105026][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16763.105026][ T8055] ip6_pol_route+0x56f/0x840 [16763.105026][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16763.105026][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16763.105026][ T8055] ipv6_rcv+0x1ad/0x810 [16763.105026][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16763.105026][ T8055] process_backlog+0x101/0x620 [16763.105026][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16763.105026][ T8055] net_rx_action+0x495/0xbe0 [16763.105026][ T8055] __do_softirq+0x1b5/0x7f6 [16763.105026][ T8055] [16763.106837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16763.106837][ T8055] netdev_get_by_index+0x5e/0x80 [16763.106837][ T8055] fib6_nh_init+0x3d8/0x15b0 [16763.106837][ T8055] ip6_route_info_create+0xf18/0x17d0 [16763.106837][ T8055] ip6_route_add+0x1c/0x140 [16763.106837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16763.106837][ T8055] addrconf_add_dev+0xe2/0x170 [16763.106837][ T8055] inet6_addr_add+0x12f/0xa40 [16763.106837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16763.106837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.106837][ T8055] netlink_rcv_skb+0x130/0x360 [16763.106837][ T8055] netlink_unicast+0x449/0x710 [16763.106837][ T8055] netlink_sendmsg+0x723/0xbe0 [16763.106837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16763.106837][ T8055] ___sys_sendmsg+0xee/0x170 [16763.106837][ T8055] __sys_sendmsg+0xcd/0x170 [16763.106837][ T8055] do_syscall_64+0xc6/0x1e0 [16763.106837][ T8055] [16763.109006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16763.109006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16763.109006][ T8055] ipv6_find_idev+0x102/0x170 [16763.109006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16763.109006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.109006][ T8055] netlink_rcv_skb+0x130/0x360 [16763.109006][ T8055] netlink_unicast+0x449/0x710 [16763.109006][ T8055] netlink_sendmsg+0x723/0xbe0 [16763.109006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16763.109006][ T8055] ___sys_sendmsg+0xee/0x170 [16763.109006][ T8055] __sys_sendmsg+0xcd/0x170 [16763.109006][ T8055] do_syscall_64+0xc6/0x1e0 [16763.109006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.109006][ T8055] [16763.110706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16763.110706][ T8055] neigh_parms_alloc+0x1e5/0x510 [16763.110706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16763.110706][ T8055] ipv6_find_idev+0x102/0x170 [16763.110706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16763.110706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.110706][ T8055] netlink_rcv_skb+0x130/0x360 [16763.110706][ T8055] netlink_unicast+0x449/0x710 [16763.110706][ T8055] netlink_sendmsg+0x723/0xbe0 [16763.110706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16763.110706][ T8055] ___sys_sendmsg+0xee/0x170 [16763.110706][ T8055] __sys_sendmsg+0xcd/0x170 [16763.110706][ T8055] do_syscall_64+0xc6/0x1e0 [16763.110706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.110706][ T8055] [16763.112538][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16763.112827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16763.112827][ T8055] dst_init+0x84/0x4a0 [16763.112827][ T8055] dst_alloc+0x97/0x150 [16763.112827][ T8055] ip6_dst_alloc+0x23/0x90 [16763.112827][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16763.112827][ T8055] ip6_pol_route+0x56f/0x840 [16763.112827][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16763.112827][ T8055] fib_rules_lookup+0x2b4/0xa20 [16763.112827][ T8055] fib6_rule_lookup+0x182/0x630 [16763.112827][ T8055] ip6_route_output_flags+0x259/0x480 [16763.112827][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16763.112827][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16763.112827][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16763.112827][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16763.112827][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16763.112827][ T8055] dev_hard_start_xmit+0x146/0x590 [16763.112827][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16763.112827][ T8055] [16763.115123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16763.115123][ T8055] dst_init+0x84/0x4a0 [16763.115123][ T8055] dst_alloc+0x97/0x150 [16763.115123][ T8055] ip6_dst_alloc+0x23/0x90 [16763.115123][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16763.115123][ T8055] ip6_pol_route+0x56f/0x840 [16763.115123][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16763.115123][ T8055] fib_rules_lookup+0x2b4/0xa20 [16763.115123][ T8055] fib6_rule_lookup+0x182/0x630 [16763.115123][ T8055] ip6_route_output_flags+0x259/0x480 [16763.115123][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16763.115123][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16763.115123][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16763.115123][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16763.115123][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16763.115123][ T8055] dev_hard_start_xmit+0x146/0x590 [16763.115123][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16763.115123][ T8055] [16763.117389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16763.117389][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16763.117389][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16763.117389][ T8055] fib6_nh_init+0xa5b/0x15b0 [16763.117389][ T8055] ip6_route_info_create+0xf18/0x17d0 [16763.117389][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16763.117389][ T8055] inet6_rtm_newroute+0xa2/0x110 [16763.117389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.117389][ T8055] netlink_rcv_skb+0x130/0x360 [16763.117389][ T8055] netlink_unicast+0x449/0x710 [16763.117389][ T8055] netlink_sendmsg+0x723/0xbe0 [16763.117389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16763.117389][ T8055] ___sys_sendmsg+0xee/0x170 [16763.117389][ T8055] __sys_sendmsg+0xcd/0x170 [16763.117389][ T8055] do_syscall_64+0xc6/0x1e0 [16763.117389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.117389][ T8055] [16763.119507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16763.119507][ T8055] netdev_get_by_index+0x5e/0x80 [16763.119507][ T8055] fib6_nh_init+0x3d8/0x15b0 [16763.119507][ T8055] ip6_route_info_create+0xf18/0x17d0 [16763.119507][ T8055] ip6_route_add+0x1c/0x140 [16763.119507][ T8055] addrconf_prefix_route+0x2a6/0x430 [16763.119507][ T8055] inet6_addr_add+0x4f8/0xa40 [16763.119507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16763.119507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.119507][ T8055] netlink_rcv_skb+0x130/0x360 [16763.119507][ T8055] netlink_unicast+0x449/0x710 [16763.119507][ T8055] netlink_sendmsg+0x723/0xbe0 [16763.119507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16763.119507][ T8055] ___sys_sendmsg+0xee/0x170 [16763.119507][ T8055] __sys_sendmsg+0xcd/0x170 [16763.119507][ T8055] do_syscall_64+0xc6/0x1e0 [16763.119507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.119507][ T8055] [16763.121717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16763.121717][ T8055] netdev_get_by_index+0x5e/0x80 [16763.121717][ T8055] fib6_nh_init+0x3d8/0x15b0 [16763.121717][ T8055] ip6_route_info_create+0xf18/0x17d0 [16763.121717][ T8055] addrconf_f6i_alloc+0x315/0x560 [16763.121717][ T8055] ipv6_add_addr+0x411/0x2000 [16763.121717][ T8055] inet6_addr_add+0x30e/0xa40 [16763.121717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16763.121717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.121717][ T8055] netlink_rcv_skb+0x130/0x360 [16763.121717][ T8055] netlink_unicast+0x449/0x710 [16763.121717][ T8055] netlink_sendmsg+0x723/0xbe0 [16763.121717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16763.121717][ T8055] ___sys_sendmsg+0xee/0x170 [16763.121717][ T8055] __sys_sendmsg+0xcd/0x170 [16763.121717][ T8055] do_syscall_64+0xc6/0x1e0 [16763.121717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.121717][ T8055] [16763.124431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16763.124431][ T8055] netdev_get_by_index+0x5e/0x80 [16763.124431][ T8055] fib6_nh_init+0x3d8/0x15b0 [16763.124431][ T8055] ip6_route_info_create+0xf18/0x17d0 [16763.124431][ T8055] ip6_route_add+0x1c/0x140 [16763.124431][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16763.124431][ T8055] addrconf_add_dev+0xe2/0x170 [16763.124431][ T8055] inet6_addr_add+0x12f/0xa40 [16763.124431][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16763.124431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.124431][ T8055] netlink_rcv_skb+0x130/0x360 [16763.124431][ T8055] netlink_unicast+0x449/0x710 [16763.124431][ T8055] netlink_sendmsg+0x723/0xbe0 [16763.124431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16763.124431][ T8055] ___sys_sendmsg+0xee/0x170 [16763.124431][ T8055] __sys_sendmsg+0xcd/0x170 [16763.124431][ T8055] do_syscall_64+0xc6/0x1e0 [16763.124431][ T8055] [16763.126598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16763.126598][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16763.126598][ T8055] ipv6_find_idev+0x102/0x170 [16763.126598][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16763.126598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.126598][ T8055] netlink_rcv_skb+0x130/0x360 [16763.126598][ T8055] netlink_unicast+0x449/0x710 [16763.126598][ T8055] netlink_sendmsg+0x723/0xbe0 [16763.126598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16763.126598][ T8055] ___sys_sendmsg+0xee/0x170 [16763.126598][ T8055] __sys_sendmsg+0xcd/0x170 [16763.126598][ T8055] do_syscall_64+0xc6/0x1e0 [16763.126598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.126598][ T8055] [16763.128293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16763.128293][ T8055] neigh_parms_alloc+0x1e5/0x510 [16763.128293][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16763.128293][ T8055] ipv6_find_idev+0x102/0x170 [16763.128293][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16763.128293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16763.128293][ T8055] netlink_rcv_skb+0x130/0x360 [16763.128293][ T8055] netlink_unicast+0x449/0x710 [16763.128293][ T8055] netlink_sendmsg+0x723/0xbe0 [16763.128293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16763.128293][ T8055] ___sys_sendmsg+0xee/0x170 [16763.128293][ T8055] __sys_sendmsg+0xcd/0x170 [16763.128293][ T8055] do_syscall_64+0xc6/0x1e0 [16763.128293][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16763.128293][ T8055] [16767.710881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16767.711299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16767.711299][ T10] netdev_get_by_index+0x5e/0x80 [16767.711299][ T10] fib6_nh_init+0x3d8/0x15b0 [16767.711299][ T10] ip6_route_info_create+0xf18/0x17d0 [16767.711299][ T10] ip6_route_add+0x1c/0x140 [16767.711299][ T10] addrconf_prefix_route+0x2a6/0x430 [16767.711299][ T10] inet6_addr_add+0x4f8/0xa40 [16767.711299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16767.711299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.711299][ T10] netlink_rcv_skb+0x130/0x360 [16767.711299][ T10] netlink_unicast+0x449/0x710 [16767.711299][ T10] netlink_sendmsg+0x723/0xbe0 [16767.711299][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.711299][ T10] ___sys_sendmsg+0xee/0x170 [16767.711299][ T10] __sys_sendmsg+0xcd/0x170 [16767.711299][ T10] do_syscall_64+0xc6/0x1e0 [16767.711299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.711299][ T10] [16767.713285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16767.713285][ T10] netdev_get_by_index+0x5e/0x80 [16767.713285][ T10] fib6_nh_init+0x3d8/0x15b0 [16767.713285][ T10] ip6_route_info_create+0xf18/0x17d0 [16767.713285][ T10] addrconf_f6i_alloc+0x315/0x560 [16767.713285][ T10] ipv6_add_addr+0x411/0x2000 [16767.713285][ T10] inet6_addr_add+0x30e/0xa40 [16767.713285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16767.713285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.713285][ T10] netlink_rcv_skb+0x130/0x360 [16767.713285][ T10] netlink_unicast+0x449/0x710 [16767.713285][ T10] netlink_sendmsg+0x723/0xbe0 [16767.713285][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.713285][ T10] ___sys_sendmsg+0xee/0x170 [16767.713285][ T10] __sys_sendmsg+0xcd/0x170 [16767.713285][ T10] do_syscall_64+0xc6/0x1e0 [16767.713285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.713285][ T10] [16767.715249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16767.715249][ T10] netdev_get_by_index+0x5e/0x80 [16767.715249][ T10] fib6_nh_init+0x3d8/0x15b0 [16767.715249][ T10] ip6_route_info_create+0xf18/0x17d0 [16767.715249][ T10] ip6_route_add+0x1c/0x140 [16767.715249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16767.715249][ T10] addrconf_add_dev+0xe2/0x170 [16767.715249][ T10] inet6_addr_add+0x12f/0xa40 [16767.715249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16767.715249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.715249][ T10] netlink_rcv_skb+0x130/0x360 [16767.715249][ T10] netlink_unicast+0x449/0x710 [16767.715249][ T10] netlink_sendmsg+0x723/0xbe0 [16767.715249][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.715249][ T10] ___sys_sendmsg+0xee/0x170 [16767.715249][ T10] __sys_sendmsg+0xcd/0x170 [16767.715249][ T10] do_syscall_64+0xc6/0x1e0 [16767.715249][ T10] [16767.717621][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16767.717621][ T10] ipv6_add_dev+0x3b9/0x11c0 [16767.717621][ T10] ipv6_find_idev+0x102/0x170 [16767.717621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16767.717621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.717621][ T10] netlink_rcv_skb+0x130/0x360 [16767.717621][ T10] netlink_unicast+0x449/0x710 [16767.717621][ T10] netlink_sendmsg+0x723/0xbe0 [16767.717621][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.717621][ T10] ___sys_sendmsg+0xee/0x170 [16767.717621][ T10] __sys_sendmsg+0xcd/0x170 [16767.717621][ T10] do_syscall_64+0xc6/0x1e0 [16767.717621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.717621][ T10] [16767.719514][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16767.719514][ T10] neigh_parms_alloc+0x1e5/0x510 [16767.719514][ T10] ipv6_add_dev+0x2fd/0x11c0 [16767.719514][ T10] ipv6_find_idev+0x102/0x170 [16767.719514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16767.719514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.719514][ T10] netlink_rcv_skb+0x130/0x360 [16767.719514][ T10] netlink_unicast+0x449/0x710 [16767.719514][ T10] netlink_sendmsg+0x723/0xbe0 [16767.719514][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.719514][ T10] ___sys_sendmsg+0xee/0x170 [16767.719514][ T10] __sys_sendmsg+0xcd/0x170 [16767.719514][ T10] do_syscall_64+0xc6/0x1e0 [16767.719514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.719514][ T10] [16767.721611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16767.721904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16767.721904][ T10] netdev_get_by_index+0x5e/0x80 [16767.721904][ T10] fib6_nh_init+0x3d8/0x15b0 [16767.721904][ T10] ip6_route_info_create+0xf18/0x17d0 [16767.721904][ T10] ip6_route_add+0x1c/0x140 [16767.721904][ T10] addrconf_prefix_route+0x2a6/0x430 [16767.721904][ T10] inet6_addr_add+0x4f8/0xa40 [16767.721904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16767.721904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.721904][ T10] netlink_rcv_skb+0x130/0x360 [16767.721904][ T10] netlink_unicast+0x449/0x710 [16767.721904][ T10] netlink_sendmsg+0x723/0xbe0 [16767.721904][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.721904][ T10] ___sys_sendmsg+0xee/0x170 [16767.721904][ T10] __sys_sendmsg+0xcd/0x170 [16767.721904][ T10] do_syscall_64+0xc6/0x1e0 [16767.721904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.721904][ T10] [16767.724365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16767.724365][ T10] netdev_get_by_index+0x5e/0x80 [16767.724365][ T10] fib6_nh_init+0x3d8/0x15b0 [16767.724365][ T10] ip6_route_info_create+0xf18/0x17d0 [16767.724365][ T10] addrconf_f6i_alloc+0x315/0x560 [16767.724365][ T10] ipv6_add_addr+0x411/0x2000 [16767.724365][ T10] inet6_addr_add+0x30e/0xa40 [16767.724365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16767.724365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.724365][ T10] netlink_rcv_skb+0x130/0x360 [16767.724365][ T10] netlink_unicast+0x449/0x710 [16767.724365][ T10] netlink_sendmsg+0x723/0xbe0 [16767.724365][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.724365][ T10] ___sys_sendmsg+0xee/0x170 [16767.724365][ T10] __sys_sendmsg+0xcd/0x170 [16767.724365][ T10] do_syscall_64+0xc6/0x1e0 [16767.724365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.724365][ T10] [16767.726820][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16767.726820][ T10] netdev_get_by_index+0x5e/0x80 [16767.726820][ T10] fib6_nh_init+0x3d8/0x15b0 [16767.726820][ T10] ip6_route_info_create+0xf18/0x17d0 [16767.726820][ T10] ip6_route_add+0x1c/0x140 [16767.726820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16767.726820][ T10] addrconf_add_dev+0xe2/0x170 [16767.726820][ T10] inet6_addr_add+0x12f/0xa40 [16767.726820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16767.726820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.726820][ T10] netlink_rcv_skb+0x130/0x360 [16767.726820][ T10] netlink_unicast+0x449/0x710 [16767.726820][ T10] netlink_sendmsg+0x723/0xbe0 [16767.726820][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.726820][ T10] ___sys_sendmsg+0xee/0x170 [16767.726820][ T10] __sys_sendmsg+0xcd/0x170 [16767.726820][ T10] do_syscall_64+0xc6/0x1e0 [16767.726820][ T10] [16767.729236][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16767.729236][ T10] ipv6_add_dev+0x3b9/0x11c0 [16767.729236][ T10] ipv6_find_idev+0x102/0x170 [16767.729236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16767.729236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.729236][ T10] netlink_rcv_skb+0x130/0x360 [16767.729236][ T10] netlink_unicast+0x449/0x710 [16767.729236][ T10] netlink_sendmsg+0x723/0xbe0 [16767.729236][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.729236][ T10] ___sys_sendmsg+0xee/0x170 [16767.729236][ T10] __sys_sendmsg+0xcd/0x170 [16767.729236][ T10] do_syscall_64+0xc6/0x1e0 [16767.729236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.729236][ T10] [16767.731150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16767.731150][ T10] neigh_parms_alloc+0x1e5/0x510 [16767.731150][ T10] ipv6_add_dev+0x2fd/0x11c0 [16767.731150][ T10] ipv6_find_idev+0x102/0x170 [16767.731150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16767.731150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.731150][ T10] netlink_rcv_skb+0x130/0x360 [16767.731150][ T10] netlink_unicast+0x449/0x710 [16767.731150][ T10] netlink_sendmsg+0x723/0xbe0 [16767.731150][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.731150][ T10] ___sys_sendmsg+0xee/0x170 [16767.731150][ T10] __sys_sendmsg+0xcd/0x170 [16767.731150][ T10] do_syscall_64+0xc6/0x1e0 [16767.731150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.731150][ T10] [16767.733206][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16767.733496][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16767.733496][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16767.733496][ T10] register_netdevice+0x4d3/0x1690 [16767.733496][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16767.733496][ T10] vlan_newlink+0x393/0x610 [8021q] [16767.733496][ T10] rtnl_newlink_create+0x341/0x850 [16767.733496][ T10] __rtnl_newlink+0xac9/0xd80 [16767.733496][ T10] rtnl_newlink+0x63/0xa0 [16767.733496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16767.733496][ T10] netlink_rcv_skb+0x130/0x360 [16767.733496][ T10] netlink_unicast+0x449/0x710 [16767.733496][ T10] netlink_sendmsg+0x723/0xbe0 [16767.733496][ T10] ____sys_sendmsg+0x7b2/0xa10 [16767.733496][ T10] ___sys_sendmsg+0xee/0x170 [16767.733496][ T10] __sys_sendmsg+0xcd/0x170 [16767.733496][ T10] do_syscall_64+0xc6/0x1e0 [16767.733496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16767.733496][ T10] [16767.736403][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16767.736693][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16767.736693][ T10] dst_init+0x84/0x4a0 [16767.736693][ T10] dst_alloc+0x97/0x150 [16767.736693][ T10] ip6_dst_alloc+0x23/0x90 [16767.736693][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16767.736693][ T10] ip6_pol_route+0x56f/0x840 [16767.736693][ T10] __fib6_rule_action+0x1f3/0x5b0 [16767.736693][ T10] fib_rules_lookup+0x2b4/0xa20 [16767.736693][ T10] fib6_rule_lookup+0x182/0x630 [16767.736693][ T10] ip6_route_output_flags+0x259/0x480 [16767.736693][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16767.736693][ T10] icmp6_send+0x13dd/0x1b70 [16767.736693][ T10] ip6_link_failure+0x30/0x430 [16767.736693][ T10] ndisc_error_report+0x96/0x160 [16767.736693][ T10] neigh_invalidate+0x206/0x510 [16767.736693][ T10] neigh_timer_handler+0x984/0xf10 [16767.736693][ T10] call_timer_fn+0x170/0x430 [16767.736693][ T10] [16773.382905][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16773.383282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16773.383282][ T8055] ___neigh_create+0x14b/0xf60 [16773.383282][ T8055] ip6_finish_output2+0xa70/0xf80 [16773.383282][ T8055] ip6_finish_output+0x4ed/0xd30 [16773.383282][ T8055] ip6_output+0x1f3/0x770 [16773.383282][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16773.383282][ T8055] mld_sendpack+0x62d/0xbc0 [16773.383282][ T8055] mld_ifc_work+0x32/0x1f0 [16773.383282][ T8055] process_one_work+0x84d/0x18a0 [16773.383282][ T8055] worker_thread+0x587/0xd30 [16773.383282][ T8055] kthread+0x28a/0x350 [16773.383282][ T8055] ret_from_fork+0x31/0x70 [16773.383282][ T8055] ret_from_fork_asm+0x1a/0x30 [16773.383282][ T8055] [16773.384939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16773.384939][ T8055] dst_init+0x84/0x4a0 [16773.384939][ T8055] dst_alloc+0x97/0x150 [16773.384939][ T8055] ip6_dst_alloc+0x23/0x90 [16773.384939][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16773.384939][ T8055] ip6_pol_route+0x56f/0x840 [16773.384939][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16773.384939][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16773.384939][ T8055] ipv6_rcv+0x1ad/0x810 [16773.384939][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16773.384939][ T8055] process_backlog+0x101/0x620 [16773.384939][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16773.384939][ T8055] net_rx_action+0x495/0xbe0 [16773.384939][ T8055] __do_softirq+0x1b5/0x7f6 [16773.384939][ T8055] [16773.386747][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16773.386747][ T8055] netdev_get_by_index+0x5e/0x80 [16773.386747][ T8055] fib6_nh_init+0x3d8/0x15b0 [16773.386747][ T8055] ip6_route_info_create+0xf18/0x17d0 [16773.386747][ T8055] ip6_route_add+0x1c/0x140 [16773.386747][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16773.386747][ T8055] addrconf_add_dev+0xe2/0x170 [16773.386747][ T8055] inet6_addr_add+0x12f/0xa40 [16773.386747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16773.386747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.386747][ T8055] netlink_rcv_skb+0x130/0x360 [16773.386747][ T8055] netlink_unicast+0x449/0x710 [16773.386747][ T8055] netlink_sendmsg+0x723/0xbe0 [16773.386747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16773.386747][ T8055] ___sys_sendmsg+0xee/0x170 [16773.386747][ T8055] __sys_sendmsg+0xcd/0x170 [16773.386747][ T8055] do_syscall_64+0xc6/0x1e0 [16773.386747][ T8055] [16773.388915][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16773.388915][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16773.388915][ T8055] ipv6_find_idev+0x102/0x170 [16773.388915][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16773.388915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.388915][ T8055] netlink_rcv_skb+0x130/0x360 [16773.388915][ T8055] netlink_unicast+0x449/0x710 [16773.388915][ T8055] netlink_sendmsg+0x723/0xbe0 [16773.388915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16773.388915][ T8055] ___sys_sendmsg+0xee/0x170 [16773.388915][ T8055] __sys_sendmsg+0xcd/0x170 [16773.388915][ T8055] do_syscall_64+0xc6/0x1e0 [16773.388915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.388915][ T8055] [16773.390620][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16773.390620][ T8055] neigh_parms_alloc+0x1e5/0x510 [16773.390620][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16773.390620][ T8055] ipv6_find_idev+0x102/0x170 [16773.390620][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16773.390620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.390620][ T8055] netlink_rcv_skb+0x130/0x360 [16773.390620][ T8055] netlink_unicast+0x449/0x710 [16773.390620][ T8055] netlink_sendmsg+0x723/0xbe0 [16773.390620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16773.390620][ T8055] ___sys_sendmsg+0xee/0x170 [16773.390620][ T8055] __sys_sendmsg+0xcd/0x170 [16773.390620][ T8055] do_syscall_64+0xc6/0x1e0 [16773.390620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.390620][ T8055] [16773.392446][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16773.392727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16773.392727][ T8055] dst_init+0x84/0x4a0 [16773.392727][ T8055] dst_alloc+0x97/0x150 [16773.392727][ T8055] ip6_dst_alloc+0x23/0x90 [16773.392727][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16773.392727][ T8055] ip6_pol_route+0x56f/0x840 [16773.392727][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16773.392727][ T8055] fib_rules_lookup+0x2b4/0xa20 [16773.392727][ T8055] fib6_rule_lookup+0x182/0x630 [16773.392727][ T8055] ip6_route_output_flags+0x259/0x480 [16773.392727][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16773.392727][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16773.392727][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16773.392727][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16773.392727][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16773.392727][ T8055] dev_hard_start_xmit+0x146/0x590 [16773.392727][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16773.392727][ T8055] [16773.395014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16773.395014][ T8055] dst_init+0x84/0x4a0 [16773.395014][ T8055] dst_alloc+0x97/0x150 [16773.395014][ T8055] ip6_dst_alloc+0x23/0x90 [16773.395014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16773.395014][ T8055] ip6_pol_route+0x56f/0x840 [16773.395014][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16773.395014][ T8055] fib_rules_lookup+0x2b4/0xa20 [16773.395014][ T8055] fib6_rule_lookup+0x182/0x630 [16773.395014][ T8055] ip6_route_output_flags+0x259/0x480 [16773.395014][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16773.395014][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16773.395014][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16773.395014][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16773.395014][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16773.395014][ T8055] dev_hard_start_xmit+0x146/0x590 [16773.395014][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16773.395014][ T8055] [16773.397376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16773.397376][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16773.397376][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16773.397376][ T8055] fib6_nh_init+0xa5b/0x15b0 [16773.397376][ T8055] ip6_route_info_create+0xf18/0x17d0 [16773.397376][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16773.397376][ T8055] inet6_rtm_newroute+0xa2/0x110 [16773.397376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.397376][ T8055] netlink_rcv_skb+0x130/0x360 [16773.397376][ T8055] netlink_unicast+0x449/0x710 [16773.397376][ T8055] netlink_sendmsg+0x723/0xbe0 [16773.397376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16773.397376][ T8055] ___sys_sendmsg+0xee/0x170 [16773.397376][ T8055] __sys_sendmsg+0xcd/0x170 [16773.397376][ T8055] do_syscall_64+0xc6/0x1e0 [16773.397376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.397376][ T8055] [16773.399475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16773.399475][ T8055] netdev_get_by_index+0x5e/0x80 [16773.399475][ T8055] fib6_nh_init+0x3d8/0x15b0 [16773.399475][ T8055] ip6_route_info_create+0xf18/0x17d0 [16773.399475][ T8055] ip6_route_add+0x1c/0x140 [16773.399475][ T8055] addrconf_prefix_route+0x2a6/0x430 [16773.399475][ T8055] inet6_addr_add+0x4f8/0xa40 [16773.399475][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16773.399475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.399475][ T8055] netlink_rcv_skb+0x130/0x360 [16773.399475][ T8055] netlink_unicast+0x449/0x710 [16773.399475][ T8055] netlink_sendmsg+0x723/0xbe0 [16773.399475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16773.399475][ T8055] ___sys_sendmsg+0xee/0x170 [16773.399475][ T8055] __sys_sendmsg+0xcd/0x170 [16773.399475][ T8055] do_syscall_64+0xc6/0x1e0 [16773.399475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.399475][ T8055] [16773.401685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16773.401685][ T8055] netdev_get_by_index+0x5e/0x80 [16773.401685][ T8055] fib6_nh_init+0x3d8/0x15b0 [16773.401685][ T8055] ip6_route_info_create+0xf18/0x17d0 [16773.401685][ T8055] addrconf_f6i_alloc+0x315/0x560 [16773.401685][ T8055] ipv6_add_addr+0x411/0x2000 [16773.401685][ T8055] inet6_addr_add+0x30e/0xa40 [16773.401685][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16773.401685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.401685][ T8055] netlink_rcv_skb+0x130/0x360 [16773.401685][ T8055] netlink_unicast+0x449/0x710 [16773.401685][ T8055] netlink_sendmsg+0x723/0xbe0 [16773.401685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16773.401685][ T8055] ___sys_sendmsg+0xee/0x170 [16773.401685][ T8055] __sys_sendmsg+0xcd/0x170 [16773.401685][ T8055] do_syscall_64+0xc6/0x1e0 [16773.401685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.401685][ T8055] [16773.403892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16773.403892][ T8055] netdev_get_by_index+0x5e/0x80 [16773.403892][ T8055] fib6_nh_init+0x3d8/0x15b0 [16773.403892][ T8055] ip6_route_info_create+0xf18/0x17d0 [16773.403892][ T8055] ip6_route_add+0x1c/0x140 [16773.403892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16773.403892][ T8055] addrconf_add_dev+0xe2/0x170 [16773.403892][ T8055] inet6_addr_add+0x12f/0xa40 [16773.403892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16773.403892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.403892][ T8055] netlink_rcv_skb+0x130/0x360 [16773.403892][ T8055] netlink_unicast+0x449/0x710 [16773.403892][ T8055] netlink_sendmsg+0x723/0xbe0 [16773.403892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16773.403892][ T8055] ___sys_sendmsg+0xee/0x170 [16773.403892][ T8055] __sys_sendmsg+0xcd/0x170 [16773.403892][ T8055] do_syscall_64+0xc6/0x1e0 [16773.403892][ T8055] [16773.406061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16773.406061][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16773.406061][ T8055] ipv6_find_idev+0x102/0x170 [16773.406061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16773.406061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.406061][ T8055] netlink_rcv_skb+0x130/0x360 [16773.406061][ T8055] netlink_unicast+0x449/0x710 [16773.406061][ T8055] netlink_sendmsg+0x723/0xbe0 [16773.406061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16773.406061][ T8055] ___sys_sendmsg+0xee/0x170 [16773.406061][ T8055] __sys_sendmsg+0xcd/0x170 [16773.406061][ T8055] do_syscall_64+0xc6/0x1e0 [16773.406061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.406061][ T8055] [16773.407754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16773.407754][ T8055] neigh_parms_alloc+0x1e5/0x510 [16773.407754][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16773.407754][ T8055] ipv6_find_idev+0x102/0x170 [16773.407754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16773.407754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16773.407754][ T8055] netlink_rcv_skb+0x130/0x360 [16773.407754][ T8055] netlink_unicast+0x449/0x710 [16773.407754][ T8055] netlink_sendmsg+0x723/0xbe0 [16773.407754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16773.407754][ T8055] ___sys_sendmsg+0xee/0x170 [16773.407754][ T8055] __sys_sendmsg+0xcd/0x170 [16773.407754][ T8055] do_syscall_64+0xc6/0x1e0 [16773.407754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16773.407754][ T8055] [16777.974891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16777.975293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16777.975293][ T10] netdev_get_by_index+0x5e/0x80 [16777.975293][ T10] fib6_nh_init+0x3d8/0x15b0 [16777.975293][ T10] ip6_route_info_create+0xf18/0x17d0 [16777.975293][ T10] ip6_route_add+0x1c/0x140 [16777.975293][ T10] addrconf_prefix_route+0x2a6/0x430 [16777.975293][ T10] inet6_addr_add+0x4f8/0xa40 [16777.975293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16777.975293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.975293][ T10] netlink_rcv_skb+0x130/0x360 [16777.975293][ T10] netlink_unicast+0x449/0x710 [16777.975293][ T10] netlink_sendmsg+0x723/0xbe0 [16777.975293][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.975293][ T10] ___sys_sendmsg+0xee/0x170 [16777.975293][ T10] __sys_sendmsg+0xcd/0x170 [16777.975293][ T10] do_syscall_64+0xc6/0x1e0 [16777.975293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.975293][ T10] [16777.977777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16777.977777][ T10] netdev_get_by_index+0x5e/0x80 [16777.977777][ T10] fib6_nh_init+0x3d8/0x15b0 [16777.977777][ T10] ip6_route_info_create+0xf18/0x17d0 [16777.977777][ T10] addrconf_f6i_alloc+0x315/0x560 [16777.977777][ T10] ipv6_add_addr+0x411/0x2000 [16777.977777][ T10] inet6_addr_add+0x30e/0xa40 [16777.977777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16777.977777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.977777][ T10] netlink_rcv_skb+0x130/0x360 [16777.977777][ T10] netlink_unicast+0x449/0x710 [16777.977777][ T10] netlink_sendmsg+0x723/0xbe0 [16777.977777][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.977777][ T10] ___sys_sendmsg+0xee/0x170 [16777.977777][ T10] __sys_sendmsg+0xcd/0x170 [16777.977777][ T10] do_syscall_64+0xc6/0x1e0 [16777.977777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.977777][ T10] [16777.980247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16777.980247][ T10] netdev_get_by_index+0x5e/0x80 [16777.980247][ T10] fib6_nh_init+0x3d8/0x15b0 [16777.980247][ T10] ip6_route_info_create+0xf18/0x17d0 [16777.980247][ T10] ip6_route_add+0x1c/0x140 [16777.980247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16777.980247][ T10] addrconf_add_dev+0xe2/0x170 [16777.980247][ T10] inet6_addr_add+0x12f/0xa40 [16777.980247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16777.980247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.980247][ T10] netlink_rcv_skb+0x130/0x360 [16777.980247][ T10] netlink_unicast+0x449/0x710 [16777.980247][ T10] netlink_sendmsg+0x723/0xbe0 [16777.980247][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.980247][ T10] ___sys_sendmsg+0xee/0x170 [16777.980247][ T10] __sys_sendmsg+0xcd/0x170 [16777.980247][ T10] do_syscall_64+0xc6/0x1e0 [16777.980247][ T10] [16777.982669][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16777.982669][ T10] ipv6_add_dev+0x3b9/0x11c0 [16777.982669][ T10] ipv6_find_idev+0x102/0x170 [16777.982669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16777.982669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.982669][ T10] netlink_rcv_skb+0x130/0x360 [16777.982669][ T10] netlink_unicast+0x449/0x710 [16777.982669][ T10] netlink_sendmsg+0x723/0xbe0 [16777.982669][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.982669][ T10] ___sys_sendmsg+0xee/0x170 [16777.982669][ T10] __sys_sendmsg+0xcd/0x170 [16777.982669][ T10] do_syscall_64+0xc6/0x1e0 [16777.982669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.982669][ T10] [16777.984559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16777.984559][ T10] neigh_parms_alloc+0x1e5/0x510 [16777.984559][ T10] ipv6_add_dev+0x2fd/0x11c0 [16777.984559][ T10] ipv6_find_idev+0x102/0x170 [16777.984559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16777.984559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.984559][ T10] netlink_rcv_skb+0x130/0x360 [16777.984559][ T10] netlink_unicast+0x449/0x710 [16777.984559][ T10] netlink_sendmsg+0x723/0xbe0 [16777.984559][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.984559][ T10] ___sys_sendmsg+0xee/0x170 [16777.984559][ T10] __sys_sendmsg+0xcd/0x170 [16777.984559][ T10] do_syscall_64+0xc6/0x1e0 [16777.984559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.984559][ T10] [16777.986630][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16777.986939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16777.986939][ T10] netdev_get_by_index+0x5e/0x80 [16777.986939][ T10] fib6_nh_init+0x3d8/0x15b0 [16777.986939][ T10] ip6_route_info_create+0xf18/0x17d0 [16777.986939][ T10] ip6_route_add+0x1c/0x140 [16777.986939][ T10] addrconf_prefix_route+0x2a6/0x430 [16777.986939][ T10] inet6_addr_add+0x4f8/0xa40 [16777.986939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16777.986939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.986939][ T10] netlink_rcv_skb+0x130/0x360 [16777.986939][ T10] netlink_unicast+0x449/0x710 [16777.986939][ T10] netlink_sendmsg+0x723/0xbe0 [16777.986939][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.986939][ T10] ___sys_sendmsg+0xee/0x170 [16777.986939][ T10] __sys_sendmsg+0xcd/0x170 [16777.986939][ T10] do_syscall_64+0xc6/0x1e0 [16777.986939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.986939][ T10] [16777.989158][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16777.989158][ T10] netdev_get_by_index+0x5e/0x80 [16777.989158][ T10] fib6_nh_init+0x3d8/0x15b0 [16777.989158][ T10] ip6_route_info_create+0xf18/0x17d0 [16777.989158][ T10] addrconf_f6i_alloc+0x315/0x560 [16777.989158][ T10] ipv6_add_addr+0x411/0x2000 [16777.989158][ T10] inet6_addr_add+0x30e/0xa40 [16777.989158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16777.989158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.989158][ T10] netlink_rcv_skb+0x130/0x360 [16777.989158][ T10] netlink_unicast+0x449/0x710 [16777.989158][ T10] netlink_sendmsg+0x723/0xbe0 [16777.989158][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.989158][ T10] ___sys_sendmsg+0xee/0x170 [16777.989158][ T10] __sys_sendmsg+0xcd/0x170 [16777.989158][ T10] do_syscall_64+0xc6/0x1e0 [16777.989158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.989158][ T10] [16777.991132][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16777.991132][ T10] netdev_get_by_index+0x5e/0x80 [16777.991132][ T10] fib6_nh_init+0x3d8/0x15b0 [16777.991132][ T10] ip6_route_info_create+0xf18/0x17d0 [16777.991132][ T10] ip6_route_add+0x1c/0x140 [16777.991132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16777.991132][ T10] addrconf_add_dev+0xe2/0x170 [16777.991132][ T10] inet6_addr_add+0x12f/0xa40 [16777.991132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16777.991132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.991132][ T10] netlink_rcv_skb+0x130/0x360 [16777.991132][ T10] netlink_unicast+0x449/0x710 [16777.991132][ T10] netlink_sendmsg+0x723/0xbe0 [16777.991132][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.991132][ T10] ___sys_sendmsg+0xee/0x170 [16777.991132][ T10] __sys_sendmsg+0xcd/0x170 [16777.991132][ T10] do_syscall_64+0xc6/0x1e0 [16777.991132][ T10] [16777.993060][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16777.993060][ T10] ipv6_add_dev+0x3b9/0x11c0 [16777.993060][ T10] ipv6_find_idev+0x102/0x170 [16777.993060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16777.993060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.993060][ T10] netlink_rcv_skb+0x130/0x360 [16777.993060][ T10] netlink_unicast+0x449/0x710 [16777.993060][ T10] netlink_sendmsg+0x723/0xbe0 [16777.993060][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.993060][ T10] ___sys_sendmsg+0xee/0x170 [16777.993060][ T10] __sys_sendmsg+0xcd/0x170 [16777.993060][ T10] do_syscall_64+0xc6/0x1e0 [16777.993060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.993060][ T10] [16777.994570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16777.994570][ T10] neigh_parms_alloc+0x1e5/0x510 [16777.994570][ T10] ipv6_add_dev+0x2fd/0x11c0 [16777.994570][ T10] ipv6_find_idev+0x102/0x170 [16777.994570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16777.994570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.994570][ T10] netlink_rcv_skb+0x130/0x360 [16777.994570][ T10] netlink_unicast+0x449/0x710 [16777.994570][ T10] netlink_sendmsg+0x723/0xbe0 [16777.994570][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.994570][ T10] ___sys_sendmsg+0xee/0x170 [16777.994570][ T10] __sys_sendmsg+0xcd/0x170 [16777.994570][ T10] do_syscall_64+0xc6/0x1e0 [16777.994570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.994570][ T10] [16777.996223][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16777.996468][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16777.996468][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16777.996468][ T10] register_netdevice+0x4d3/0x1690 [16777.996468][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16777.996468][ T10] vlan_newlink+0x393/0x610 [8021q] [16777.996468][ T10] rtnl_newlink_create+0x341/0x850 [16777.996468][ T10] __rtnl_newlink+0xac9/0xd80 [16777.996468][ T10] rtnl_newlink+0x63/0xa0 [16777.996468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16777.996468][ T10] netlink_rcv_skb+0x130/0x360 [16777.996468][ T10] netlink_unicast+0x449/0x710 [16777.996468][ T10] netlink_sendmsg+0x723/0xbe0 [16777.996468][ T10] ____sys_sendmsg+0x7b2/0xa10 [16777.996468][ T10] ___sys_sendmsg+0xee/0x170 [16777.996468][ T10] __sys_sendmsg+0xcd/0x170 [16777.996468][ T10] do_syscall_64+0xc6/0x1e0 [16777.996468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16777.996468][ T10] [16777.998892][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16777.999138][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16777.999138][ T10] dst_init+0x84/0x4a0 [16777.999138][ T10] dst_alloc+0x97/0x150 [16777.999138][ T10] ip6_dst_alloc+0x23/0x90 [16777.999138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16777.999138][ T10] ip6_pol_route+0x56f/0x840 [16777.999138][ T10] __fib6_rule_action+0x1f3/0x5b0 [16777.999138][ T10] fib_rules_lookup+0x2b4/0xa20 [16777.999138][ T10] fib6_rule_lookup+0x182/0x630 [16777.999138][ T10] ip6_route_output_flags+0x259/0x480 [16777.999138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16777.999138][ T10] icmp6_send+0x13dd/0x1b70 [16777.999138][ T10] ip6_link_failure+0x30/0x430 [16777.999138][ T10] ndisc_error_report+0x96/0x160 [16777.999138][ T10] neigh_invalidate+0x206/0x510 [16777.999138][ T10] neigh_timer_handler+0x984/0xf10 [16777.999138][ T10] call_timer_fn+0x170/0x430 [16777.999138][ T10] [16783.662867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16783.663317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16783.663317][ T8055] ___neigh_create+0x14b/0xf60 [16783.663317][ T8055] ip6_finish_output2+0xa70/0xf80 [16783.663317][ T8055] ip6_finish_output+0x4ed/0xd30 [16783.663317][ T8055] ip6_output+0x1f3/0x770 [16783.663317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16783.663317][ T8055] mld_sendpack+0x62d/0xbc0 [16783.663317][ T8055] mld_ifc_work+0x32/0x1f0 [16783.663317][ T8055] process_one_work+0x84d/0x18a0 [16783.663317][ T8055] worker_thread+0x587/0xd30 [16783.663317][ T8055] kthread+0x28a/0x350 [16783.663317][ T8055] ret_from_fork+0x31/0x70 [16783.663317][ T8055] ret_from_fork_asm+0x1a/0x30 [16783.663317][ T8055] [16783.664981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16783.664981][ T8055] dst_init+0x84/0x4a0 [16783.664981][ T8055] dst_alloc+0x97/0x150 [16783.664981][ T8055] ip6_dst_alloc+0x23/0x90 [16783.664981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16783.664981][ T8055] ip6_pol_route+0x56f/0x840 [16783.664981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16783.664981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16783.664981][ T8055] ipv6_rcv+0x1ad/0x810 [16783.664981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16783.664981][ T8055] process_backlog+0x101/0x620 [16783.664981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16783.664981][ T8055] net_rx_action+0x495/0xbe0 [16783.664981][ T8055] __do_softirq+0x1b5/0x7f6 [16783.664981][ T8055] [16783.666792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16783.666792][ T8055] netdev_get_by_index+0x5e/0x80 [16783.666792][ T8055] fib6_nh_init+0x3d8/0x15b0 [16783.666792][ T8055] ip6_route_info_create+0xf18/0x17d0 [16783.666792][ T8055] ip6_route_add+0x1c/0x140 [16783.666792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16783.666792][ T8055] addrconf_add_dev+0xe2/0x170 [16783.666792][ T8055] inet6_addr_add+0x12f/0xa40 [16783.666792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16783.666792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.666792][ T8055] netlink_rcv_skb+0x130/0x360 [16783.666792][ T8055] netlink_unicast+0x449/0x710 [16783.666792][ T8055] netlink_sendmsg+0x723/0xbe0 [16783.666792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16783.666792][ T8055] ___sys_sendmsg+0xee/0x170 [16783.666792][ T8055] __sys_sendmsg+0xcd/0x170 [16783.666792][ T8055] do_syscall_64+0xc6/0x1e0 [16783.666792][ T8055] [16783.668957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16783.668957][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16783.668957][ T8055] ipv6_find_idev+0x102/0x170 [16783.668957][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16783.668957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.668957][ T8055] netlink_rcv_skb+0x130/0x360 [16783.668957][ T8055] netlink_unicast+0x449/0x710 [16783.668957][ T8055] netlink_sendmsg+0x723/0xbe0 [16783.668957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16783.668957][ T8055] ___sys_sendmsg+0xee/0x170 [16783.668957][ T8055] __sys_sendmsg+0xcd/0x170 [16783.668957][ T8055] do_syscall_64+0xc6/0x1e0 [16783.668957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.668957][ T8055] [16783.670662][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16783.670662][ T8055] neigh_parms_alloc+0x1e5/0x510 [16783.670662][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16783.670662][ T8055] ipv6_find_idev+0x102/0x170 [16783.670662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16783.670662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.670662][ T8055] netlink_rcv_skb+0x130/0x360 [16783.670662][ T8055] netlink_unicast+0x449/0x710 [16783.670662][ T8055] netlink_sendmsg+0x723/0xbe0 [16783.670662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16783.670662][ T8055] ___sys_sendmsg+0xee/0x170 [16783.670662][ T8055] __sys_sendmsg+0xcd/0x170 [16783.670662][ T8055] do_syscall_64+0xc6/0x1e0 [16783.670662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.670662][ T8055] [16783.672487][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16783.672772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16783.672772][ T8055] dst_init+0x84/0x4a0 [16783.672772][ T8055] dst_alloc+0x97/0x150 [16783.672772][ T8055] ip6_dst_alloc+0x23/0x90 [16783.672772][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16783.672772][ T8055] ip6_pol_route+0x56f/0x840 [16783.672772][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16783.672772][ T8055] fib_rules_lookup+0x2b4/0xa20 [16783.672772][ T8055] fib6_rule_lookup+0x182/0x630 [16783.672772][ T8055] ip6_route_output_flags+0x259/0x480 [16783.672772][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16783.672772][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16783.672772][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16783.672772][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16783.672772][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16783.672772][ T8055] dev_hard_start_xmit+0x146/0x590 [16783.672772][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16783.672772][ T8055] [16783.675052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16783.675052][ T8055] dst_init+0x84/0x4a0 [16783.675052][ T8055] dst_alloc+0x97/0x150 [16783.675052][ T8055] ip6_dst_alloc+0x23/0x90 [16783.675052][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16783.675052][ T8055] ip6_pol_route+0x56f/0x840 [16783.675052][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16783.675052][ T8055] fib_rules_lookup+0x2b4/0xa20 [16783.675052][ T8055] fib6_rule_lookup+0x182/0x630 [16783.675052][ T8055] ip6_route_output_flags+0x259/0x480 [16783.675052][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16783.675052][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16783.675052][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16783.675052][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16783.675052][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16783.675052][ T8055] dev_hard_start_xmit+0x146/0x590 [16783.675052][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16783.675052][ T8055] [16783.677322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16783.677322][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16783.677322][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16783.677322][ T8055] fib6_nh_init+0xa5b/0x15b0 [16783.677322][ T8055] ip6_route_info_create+0xf18/0x17d0 [16783.677322][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16783.677322][ T8055] inet6_rtm_newroute+0xa2/0x110 [16783.677322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.677322][ T8055] netlink_rcv_skb+0x130/0x360 [16783.677322][ T8055] netlink_unicast+0x449/0x710 [16783.677322][ T8055] netlink_sendmsg+0x723/0xbe0 [16783.677322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16783.677322][ T8055] ___sys_sendmsg+0xee/0x170 [16783.677322][ T8055] __sys_sendmsg+0xcd/0x170 [16783.677322][ T8055] do_syscall_64+0xc6/0x1e0 [16783.677322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.677322][ T8055] [16783.679427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16783.679427][ T8055] netdev_get_by_index+0x5e/0x80 [16783.679427][ T8055] fib6_nh_init+0x3d8/0x15b0 [16783.679427][ T8055] ip6_route_info_create+0xf18/0x17d0 [16783.679427][ T8055] ip6_route_add+0x1c/0x140 [16783.679427][ T8055] addrconf_prefix_route+0x2a6/0x430 [16783.679427][ T8055] inet6_addr_add+0x4f8/0xa40 [16783.679427][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16783.679427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.679427][ T8055] netlink_rcv_skb+0x130/0x360 [16783.679427][ T8055] netlink_unicast+0x449/0x710 [16783.679427][ T8055] netlink_sendmsg+0x723/0xbe0 [16783.679427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16783.679427][ T8055] ___sys_sendmsg+0xee/0x170 [16783.679427][ T8055] __sys_sendmsg+0xcd/0x170 [16783.679427][ T8055] do_syscall_64+0xc6/0x1e0 [16783.679427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.679427][ T8055] [16783.681650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16783.681650][ T8055] netdev_get_by_index+0x5e/0x80 [16783.681650][ T8055] fib6_nh_init+0x3d8/0x15b0 [16783.681650][ T8055] ip6_route_info_create+0xf18/0x17d0 [16783.681650][ T8055] addrconf_f6i_alloc+0x315/0x560 [16783.681650][ T8055] ipv6_add_addr+0x411/0x2000 [16783.681650][ T8055] inet6_addr_add+0x30e/0xa40 [16783.681650][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16783.681650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.681650][ T8055] netlink_rcv_skb+0x130/0x360 [16783.681650][ T8055] netlink_unicast+0x449/0x710 [16783.681650][ T8055] netlink_sendmsg+0x723/0xbe0 [16783.681650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16783.681650][ T8055] ___sys_sendmsg+0xee/0x170 [16783.681650][ T8055] __sys_sendmsg+0xcd/0x170 [16783.681650][ T8055] do_syscall_64+0xc6/0x1e0 [16783.681650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.681650][ T8055] [16783.683864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16783.683864][ T8055] netdev_get_by_index+0x5e/0x80 [16783.683864][ T8055] fib6_nh_init+0x3d8/0x15b0 [16783.683864][ T8055] ip6_route_info_create+0xf18/0x17d0 [16783.683864][ T8055] ip6_route_add+0x1c/0x140 [16783.683864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16783.683864][ T8055] addrconf_add_dev+0xe2/0x170 [16783.683864][ T8055] inet6_addr_add+0x12f/0xa40 [16783.683864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16783.683864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.683864][ T8055] netlink_rcv_skb+0x130/0x360 [16783.683864][ T8055] netlink_unicast+0x449/0x710 [16783.683864][ T8055] netlink_sendmsg+0x723/0xbe0 [16783.683864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16783.683864][ T8055] ___sys_sendmsg+0xee/0x170 [16783.683864][ T8055] __sys_sendmsg+0xcd/0x170 [16783.683864][ T8055] do_syscall_64+0xc6/0x1e0 [16783.683864][ T8055] [16783.686029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16783.686029][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16783.686029][ T8055] ipv6_find_idev+0x102/0x170 [16783.686029][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16783.686029][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.686029][ T8055] netlink_rcv_skb+0x130/0x360 [16783.686029][ T8055] netlink_unicast+0x449/0x710 [16783.686029][ T8055] netlink_sendmsg+0x723/0xbe0 [16783.686029][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16783.686029][ T8055] ___sys_sendmsg+0xee/0x170 [16783.686029][ T8055] __sys_sendmsg+0xcd/0x170 [16783.686029][ T8055] do_syscall_64+0xc6/0x1e0 [16783.686029][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.686029][ T8055] [16783.687725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16783.687725][ T8055] neigh_parms_alloc+0x1e5/0x510 [16783.687725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16783.687725][ T8055] ipv6_find_idev+0x102/0x170 [16783.687725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16783.687725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16783.687725][ T8055] netlink_rcv_skb+0x130/0x360 [16783.687725][ T8055] netlink_unicast+0x449/0x710 [16783.687725][ T8055] netlink_sendmsg+0x723/0xbe0 [16783.687725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16783.687725][ T8055] ___sys_sendmsg+0xee/0x170 [16783.687725][ T8055] __sys_sendmsg+0xcd/0x170 [16783.687725][ T8055] do_syscall_64+0xc6/0x1e0 [16783.687725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16783.687725][ T8055] [16788.238890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16788.239309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16788.239309][ T10] netdev_get_by_index+0x5e/0x80 [16788.239309][ T10] fib6_nh_init+0x3d8/0x15b0 [16788.239309][ T10] ip6_route_info_create+0xf18/0x17d0 [16788.239309][ T10] ip6_route_add+0x1c/0x140 [16788.239309][ T10] addrconf_prefix_route+0x2a6/0x430 [16788.239309][ T10] inet6_addr_add+0x4f8/0xa40 [16788.239309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16788.239309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.239309][ T10] netlink_rcv_skb+0x130/0x360 [16788.239309][ T10] netlink_unicast+0x449/0x710 [16788.239309][ T10] netlink_sendmsg+0x723/0xbe0 [16788.239309][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.239309][ T10] ___sys_sendmsg+0xee/0x170 [16788.239309][ T10] __sys_sendmsg+0xcd/0x170 [16788.239309][ T10] do_syscall_64+0xc6/0x1e0 [16788.239309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.239309][ T10] [16788.241786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16788.241786][ T10] netdev_get_by_index+0x5e/0x80 [16788.241786][ T10] fib6_nh_init+0x3d8/0x15b0 [16788.241786][ T10] ip6_route_info_create+0xf18/0x17d0 [16788.241786][ T10] addrconf_f6i_alloc+0x315/0x560 [16788.241786][ T10] ipv6_add_addr+0x411/0x2000 [16788.241786][ T10] inet6_addr_add+0x30e/0xa40 [16788.241786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16788.241786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.241786][ T10] netlink_rcv_skb+0x130/0x360 [16788.241786][ T10] netlink_unicast+0x449/0x710 [16788.241786][ T10] netlink_sendmsg+0x723/0xbe0 [16788.241786][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.241786][ T10] ___sys_sendmsg+0xee/0x170 [16788.241786][ T10] __sys_sendmsg+0xcd/0x170 [16788.241786][ T10] do_syscall_64+0xc6/0x1e0 [16788.241786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.241786][ T10] [16788.244326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16788.244326][ T10] netdev_get_by_index+0x5e/0x80 [16788.244326][ T10] fib6_nh_init+0x3d8/0x15b0 [16788.244326][ T10] ip6_route_info_create+0xf18/0x17d0 [16788.244326][ T10] ip6_route_add+0x1c/0x140 [16788.244326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16788.244326][ T10] addrconf_add_dev+0xe2/0x170 [16788.244326][ T10] inet6_addr_add+0x12f/0xa40 [16788.244326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16788.244326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.244326][ T10] netlink_rcv_skb+0x130/0x360 [16788.244326][ T10] netlink_unicast+0x449/0x710 [16788.244326][ T10] netlink_sendmsg+0x723/0xbe0 [16788.244326][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.244326][ T10] ___sys_sendmsg+0xee/0x170 [16788.244326][ T10] __sys_sendmsg+0xcd/0x170 [16788.244326][ T10] do_syscall_64+0xc6/0x1e0 [16788.244326][ T10] [16788.246263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16788.246263][ T10] ipv6_add_dev+0x3b9/0x11c0 [16788.246263][ T10] ipv6_find_idev+0x102/0x170 [16788.246263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16788.246263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.246263][ T10] netlink_rcv_skb+0x130/0x360 [16788.246263][ T10] netlink_unicast+0x449/0x710 [16788.246263][ T10] netlink_sendmsg+0x723/0xbe0 [16788.246263][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.246263][ T10] ___sys_sendmsg+0xee/0x170 [16788.246263][ T10] __sys_sendmsg+0xcd/0x170 [16788.246263][ T10] do_syscall_64+0xc6/0x1e0 [16788.246263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.246263][ T10] [16788.247784][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16788.247784][ T10] neigh_parms_alloc+0x1e5/0x510 [16788.247784][ T10] ipv6_add_dev+0x2fd/0x11c0 [16788.247784][ T10] ipv6_find_idev+0x102/0x170 [16788.247784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16788.247784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.247784][ T10] netlink_rcv_skb+0x130/0x360 [16788.247784][ T10] netlink_unicast+0x449/0x710 [16788.247784][ T10] netlink_sendmsg+0x723/0xbe0 [16788.247784][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.247784][ T10] ___sys_sendmsg+0xee/0x170 [16788.247784][ T10] __sys_sendmsg+0xcd/0x170 [16788.247784][ T10] do_syscall_64+0xc6/0x1e0 [16788.247784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.247784][ T10] [16788.249451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16788.249685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16788.249685][ T10] netdev_get_by_index+0x5e/0x80 [16788.249685][ T10] fib6_nh_init+0x3d8/0x15b0 [16788.249685][ T10] ip6_route_info_create+0xf18/0x17d0 [16788.249685][ T10] ip6_route_add+0x1c/0x140 [16788.249685][ T10] addrconf_prefix_route+0x2a6/0x430 [16788.249685][ T10] inet6_addr_add+0x4f8/0xa40 [16788.249685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16788.249685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.249685][ T10] netlink_rcv_skb+0x130/0x360 [16788.249685][ T10] netlink_unicast+0x449/0x710 [16788.249685][ T10] netlink_sendmsg+0x723/0xbe0 [16788.249685][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.249685][ T10] ___sys_sendmsg+0xee/0x170 [16788.249685][ T10] __sys_sendmsg+0xcd/0x170 [16788.249685][ T10] do_syscall_64+0xc6/0x1e0 [16788.249685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.249685][ T10] [16788.251686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16788.251686][ T10] netdev_get_by_index+0x5e/0x80 [16788.251686][ T10] fib6_nh_init+0x3d8/0x15b0 [16788.251686][ T10] ip6_route_info_create+0xf18/0x17d0 [16788.251686][ T10] addrconf_f6i_alloc+0x315/0x560 [16788.251686][ T10] ipv6_add_addr+0x411/0x2000 [16788.251686][ T10] inet6_addr_add+0x30e/0xa40 [16788.251686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16788.251686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.251686][ T10] netlink_rcv_skb+0x130/0x360 [16788.251686][ T10] netlink_unicast+0x449/0x710 [16788.251686][ T10] netlink_sendmsg+0x723/0xbe0 [16788.251686][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.251686][ T10] ___sys_sendmsg+0xee/0x170 [16788.251686][ T10] __sys_sendmsg+0xcd/0x170 [16788.251686][ T10] do_syscall_64+0xc6/0x1e0 [16788.251686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.251686][ T10] [16788.253649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16788.253649][ T10] netdev_get_by_index+0x5e/0x80 [16788.253649][ T10] fib6_nh_init+0x3d8/0x15b0 [16788.253649][ T10] ip6_route_info_create+0xf18/0x17d0 [16788.253649][ T10] ip6_route_add+0x1c/0x140 [16788.253649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16788.253649][ T10] addrconf_add_dev+0xe2/0x170 [16788.253649][ T10] inet6_addr_add+0x12f/0xa40 [16788.253649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16788.253649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.253649][ T10] netlink_rcv_skb+0x130/0x360 [16788.253649][ T10] netlink_unicast+0x449/0x710 [16788.253649][ T10] netlink_sendmsg+0x723/0xbe0 [16788.253649][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.253649][ T10] ___sys_sendmsg+0xee/0x170 [16788.253649][ T10] __sys_sendmsg+0xcd/0x170 [16788.253649][ T10] do_syscall_64+0xc6/0x1e0 [16788.253649][ T10] [16788.255580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16788.255580][ T10] ipv6_add_dev+0x3b9/0x11c0 [16788.255580][ T10] ipv6_find_idev+0x102/0x170 [16788.255580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16788.255580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.255580][ T10] netlink_rcv_skb+0x130/0x360 [16788.255580][ T10] netlink_unicast+0x449/0x710 [16788.255580][ T10] netlink_sendmsg+0x723/0xbe0 [16788.255580][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.255580][ T10] ___sys_sendmsg+0xee/0x170 [16788.255580][ T10] __sys_sendmsg+0xcd/0x170 [16788.255580][ T10] do_syscall_64+0xc6/0x1e0 [16788.255580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.255580][ T10] [16788.257089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16788.257089][ T10] neigh_parms_alloc+0x1e5/0x510 [16788.257089][ T10] ipv6_add_dev+0x2fd/0x11c0 [16788.257089][ T10] ipv6_find_idev+0x102/0x170 [16788.257089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16788.257089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.257089][ T10] netlink_rcv_skb+0x130/0x360 [16788.257089][ T10] netlink_unicast+0x449/0x710 [16788.257089][ T10] netlink_sendmsg+0x723/0xbe0 [16788.257089][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.257089][ T10] ___sys_sendmsg+0xee/0x170 [16788.257089][ T10] __sys_sendmsg+0xcd/0x170 [16788.257089][ T10] do_syscall_64+0xc6/0x1e0 [16788.257089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.257089][ T10] [16788.258740][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16788.258990][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16788.258990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16788.258990][ T10] register_netdevice+0x4d3/0x1690 [16788.258990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16788.258990][ T10] vlan_newlink+0x393/0x610 [8021q] [16788.258990][ T10] rtnl_newlink_create+0x341/0x850 [16788.258990][ T10] __rtnl_newlink+0xac9/0xd80 [16788.258990][ T10] rtnl_newlink+0x63/0xa0 [16788.258990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16788.258990][ T10] netlink_rcv_skb+0x130/0x360 [16788.258990][ T10] netlink_unicast+0x449/0x710 [16788.258990][ T10] netlink_sendmsg+0x723/0xbe0 [16788.258990][ T10] ____sys_sendmsg+0x7b2/0xa10 [16788.258990][ T10] ___sys_sendmsg+0xee/0x170 [16788.258990][ T10] __sys_sendmsg+0xcd/0x170 [16788.258990][ T10] do_syscall_64+0xc6/0x1e0 [16788.258990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16788.258990][ T10] [16788.260998][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16788.261240][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16788.261240][ T10] dst_init+0x84/0x4a0 [16788.261240][ T10] dst_alloc+0x97/0x150 [16788.261240][ T10] ip6_dst_alloc+0x23/0x90 [16788.261240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16788.261240][ T10] ip6_pol_route+0x56f/0x840 [16788.261240][ T10] __fib6_rule_action+0x1f3/0x5b0 [16788.261240][ T10] fib_rules_lookup+0x2b4/0xa20 [16788.261240][ T10] fib6_rule_lookup+0x182/0x630 [16788.261240][ T10] ip6_route_output_flags+0x259/0x480 [16788.261240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16788.261240][ T10] icmp6_send+0x13dd/0x1b70 [16788.261240][ T10] ip6_link_failure+0x30/0x430 [16788.261240][ T10] ndisc_error_report+0x96/0x160 [16788.261240][ T10] neigh_invalidate+0x206/0x510 [16788.261240][ T10] neigh_timer_handler+0x984/0xf10 [16788.261240][ T10] call_timer_fn+0x170/0x430 [16788.261240][ T10] [16793.694881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16793.695315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16793.695315][ T8055] ___neigh_create+0x14b/0xf60 [16793.695315][ T8055] ip6_finish_output2+0xa70/0xf80 [16793.695315][ T8055] ip6_finish_output+0x4ed/0xd30 [16793.695315][ T8055] ip6_output+0x1f3/0x770 [16793.695315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16793.695315][ T8055] mld_sendpack+0x62d/0xbc0 [16793.695315][ T8055] mld_ifc_work+0x32/0x1f0 [16793.695315][ T8055] process_one_work+0x84d/0x18a0 [16793.695315][ T8055] worker_thread+0x587/0xd30 [16793.695315][ T8055] kthread+0x28a/0x350 [16793.695315][ T8055] ret_from_fork+0x31/0x70 [16793.695315][ T8055] ret_from_fork_asm+0x1a/0x30 [16793.695315][ T8055] [16793.696981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16793.696981][ T8055] dst_init+0x84/0x4a0 [16793.696981][ T8055] dst_alloc+0x97/0x150 [16793.696981][ T8055] ip6_dst_alloc+0x23/0x90 [16793.696981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16793.696981][ T8055] ip6_pol_route+0x56f/0x840 [16793.696981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16793.696981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16793.696981][ T8055] ipv6_rcv+0x1ad/0x810 [16793.696981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16793.696981][ T8055] process_backlog+0x101/0x620 [16793.696981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16793.696981][ T8055] net_rx_action+0x495/0xbe0 [16793.696981][ T8055] __do_softirq+0x1b5/0x7f6 [16793.696981][ T8055] [16793.698795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16793.698795][ T8055] netdev_get_by_index+0x5e/0x80 [16793.698795][ T8055] fib6_nh_init+0x3d8/0x15b0 [16793.698795][ T8055] ip6_route_info_create+0xf18/0x17d0 [16793.698795][ T8055] ip6_route_add+0x1c/0x140 [16793.698795][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16793.698795][ T8055] addrconf_add_dev+0xe2/0x170 [16793.698795][ T8055] inet6_addr_add+0x12f/0xa40 [16793.698795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16793.698795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.698795][ T8055] netlink_rcv_skb+0x130/0x360 [16793.698795][ T8055] netlink_unicast+0x449/0x710 [16793.698795][ T8055] netlink_sendmsg+0x723/0xbe0 [16793.698795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16793.698795][ T8055] ___sys_sendmsg+0xee/0x170 [16793.698795][ T8055] __sys_sendmsg+0xcd/0x170 [16793.698795][ T8055] do_syscall_64+0xc6/0x1e0 [16793.698795][ T8055] [16793.700975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16793.700975][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16793.700975][ T8055] ipv6_find_idev+0x102/0x170 [16793.700975][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16793.700975][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.700975][ T8055] netlink_rcv_skb+0x130/0x360 [16793.700975][ T8055] netlink_unicast+0x449/0x710 [16793.700975][ T8055] netlink_sendmsg+0x723/0xbe0 [16793.700975][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16793.700975][ T8055] ___sys_sendmsg+0xee/0x170 [16793.700975][ T8055] __sys_sendmsg+0xcd/0x170 [16793.700975][ T8055] do_syscall_64+0xc6/0x1e0 [16793.700975][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.700975][ T8055] [16793.702676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16793.702676][ T8055] neigh_parms_alloc+0x1e5/0x510 [16793.702676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16793.702676][ T8055] ipv6_find_idev+0x102/0x170 [16793.702676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16793.702676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.702676][ T8055] netlink_rcv_skb+0x130/0x360 [16793.702676][ T8055] netlink_unicast+0x449/0x710 [16793.702676][ T8055] netlink_sendmsg+0x723/0xbe0 [16793.702676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16793.702676][ T8055] ___sys_sendmsg+0xee/0x170 [16793.702676][ T8055] __sys_sendmsg+0xcd/0x170 [16793.702676][ T8055] do_syscall_64+0xc6/0x1e0 [16793.702676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.702676][ T8055] [16793.704514][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16793.704802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16793.704802][ T8055] dst_init+0x84/0x4a0 [16793.704802][ T8055] dst_alloc+0x97/0x150 [16793.704802][ T8055] ip6_dst_alloc+0x23/0x90 [16793.704802][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16793.704802][ T8055] ip6_pol_route+0x56f/0x840 [16793.704802][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16793.704802][ T8055] fib_rules_lookup+0x2b4/0xa20 [16793.704802][ T8055] fib6_rule_lookup+0x182/0x630 [16793.704802][ T8055] ip6_route_output_flags+0x259/0x480 [16793.704802][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16793.704802][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16793.704802][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16793.704802][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16793.704802][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16793.704802][ T8055] dev_hard_start_xmit+0x146/0x590 [16793.704802][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16793.704802][ T8055] [16793.707081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16793.707081][ T8055] dst_init+0x84/0x4a0 [16793.707081][ T8055] dst_alloc+0x97/0x150 [16793.707081][ T8055] ip6_dst_alloc+0x23/0x90 [16793.707081][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16793.707081][ T8055] ip6_pol_route+0x56f/0x840 [16793.707081][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16793.707081][ T8055] fib_rules_lookup+0x2b4/0xa20 [16793.707081][ T8055] fib6_rule_lookup+0x182/0x630 [16793.707081][ T8055] ip6_route_output_flags+0x259/0x480 [16793.707081][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16793.707081][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16793.707081][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16793.707081][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16793.707081][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16793.707081][ T8055] dev_hard_start_xmit+0x146/0x590 [16793.707081][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16793.707081][ T8055] [16793.709344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16793.709344][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16793.709344][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16793.709344][ T8055] fib6_nh_init+0xa5b/0x15b0 [16793.709344][ T8055] ip6_route_info_create+0xf18/0x17d0 [16793.709344][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16793.709344][ T8055] inet6_rtm_newroute+0xa2/0x110 [16793.709344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.709344][ T8055] netlink_rcv_skb+0x130/0x360 [16793.709344][ T8055] netlink_unicast+0x449/0x710 [16793.709344][ T8055] netlink_sendmsg+0x723/0xbe0 [16793.709344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16793.709344][ T8055] ___sys_sendmsg+0xee/0x170 [16793.709344][ T8055] __sys_sendmsg+0xcd/0x170 [16793.709344][ T8055] do_syscall_64+0xc6/0x1e0 [16793.709344][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.709344][ T8055] [16793.711448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16793.711448][ T8055] netdev_get_by_index+0x5e/0x80 [16793.711448][ T8055] fib6_nh_init+0x3d8/0x15b0 [16793.711448][ T8055] ip6_route_info_create+0xf18/0x17d0 [16793.711448][ T8055] ip6_route_add+0x1c/0x140 [16793.711448][ T8055] addrconf_prefix_route+0x2a6/0x430 [16793.711448][ T8055] inet6_addr_add+0x4f8/0xa40 [16793.711448][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16793.711448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.711448][ T8055] netlink_rcv_skb+0x130/0x360 [16793.711448][ T8055] netlink_unicast+0x449/0x710 [16793.711448][ T8055] netlink_sendmsg+0x723/0xbe0 [16793.711448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16793.711448][ T8055] ___sys_sendmsg+0xee/0x170 [16793.711448][ T8055] __sys_sendmsg+0xcd/0x170 [16793.711448][ T8055] do_syscall_64+0xc6/0x1e0 [16793.711448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.711448][ T8055] [16793.713640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16793.713640][ T8055] netdev_get_by_index+0x5e/0x80 [16793.713640][ T8055] fib6_nh_init+0x3d8/0x15b0 [16793.713640][ T8055] ip6_route_info_create+0xf18/0x17d0 [16793.713640][ T8055] addrconf_f6i_alloc+0x315/0x560 [16793.713640][ T8055] ipv6_add_addr+0x411/0x2000 [16793.713640][ T8055] inet6_addr_add+0x30e/0xa40 [16793.713640][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16793.713640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.713640][ T8055] netlink_rcv_skb+0x130/0x360 [16793.713640][ T8055] netlink_unicast+0x449/0x710 [16793.713640][ T8055] netlink_sendmsg+0x723/0xbe0 [16793.713640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16793.713640][ T8055] ___sys_sendmsg+0xee/0x170 [16793.713640][ T8055] __sys_sendmsg+0xcd/0x170 [16793.713640][ T8055] do_syscall_64+0xc6/0x1e0 [16793.713640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.713640][ T8055] [16793.715924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16793.715924][ T8055] netdev_get_by_index+0x5e/0x80 [16793.715924][ T8055] fib6_nh_init+0x3d8/0x15b0 [16793.715924][ T8055] ip6_route_info_create+0xf18/0x17d0 [16793.715924][ T8055] ip6_route_add+0x1c/0x140 [16793.715924][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16793.715924][ T8055] addrconf_add_dev+0xe2/0x170 [16793.715924][ T8055] inet6_addr_add+0x12f/0xa40 [16793.715924][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16793.715924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.715924][ T8055] netlink_rcv_skb+0x130/0x360 [16793.715924][ T8055] netlink_unicast+0x449/0x710 [16793.715924][ T8055] netlink_sendmsg+0x723/0xbe0 [16793.715924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16793.715924][ T8055] ___sys_sendmsg+0xee/0x170 [16793.715924][ T8055] __sys_sendmsg+0xcd/0x170 [16793.715924][ T8055] do_syscall_64+0xc6/0x1e0 [16793.715924][ T8055] [16793.718112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16793.718112][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16793.718112][ T8055] ipv6_find_idev+0x102/0x170 [16793.718112][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16793.718112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.718112][ T8055] netlink_rcv_skb+0x130/0x360 [16793.718112][ T8055] netlink_unicast+0x449/0x710 [16793.718112][ T8055] netlink_sendmsg+0x723/0xbe0 [16793.718112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16793.718112][ T8055] ___sys_sendmsg+0xee/0x170 [16793.718112][ T8055] __sys_sendmsg+0xcd/0x170 [16793.718112][ T8055] do_syscall_64+0xc6/0x1e0 [16793.718112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.718112][ T8055] [16793.719810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16793.719810][ T8055] neigh_parms_alloc+0x1e5/0x510 [16793.719810][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16793.719810][ T8055] ipv6_find_idev+0x102/0x170 [16793.719810][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16793.719810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16793.719810][ T8055] netlink_rcv_skb+0x130/0x360 [16793.719810][ T8055] netlink_unicast+0x449/0x710 [16793.719810][ T8055] netlink_sendmsg+0x723/0xbe0 [16793.719810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16793.719810][ T8055] ___sys_sendmsg+0xee/0x170 [16793.719810][ T8055] __sys_sendmsg+0xcd/0x170 [16793.719810][ T8055] do_syscall_64+0xc6/0x1e0 [16793.719810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16793.719810][ T8055] [16798.302884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16798.303290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16798.303290][ T10] netdev_get_by_index+0x5e/0x80 [16798.303290][ T10] fib6_nh_init+0x3d8/0x15b0 [16798.303290][ T10] ip6_route_info_create+0xf18/0x17d0 [16798.303290][ T10] ip6_route_add+0x1c/0x140 [16798.303290][ T10] addrconf_prefix_route+0x2a6/0x430 [16798.303290][ T10] inet6_addr_add+0x4f8/0xa40 [16798.303290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16798.303290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.303290][ T10] netlink_rcv_skb+0x130/0x360 [16798.303290][ T10] netlink_unicast+0x449/0x710 [16798.303290][ T10] netlink_sendmsg+0x723/0xbe0 [16798.303290][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.303290][ T10] ___sys_sendmsg+0xee/0x170 [16798.303290][ T10] __sys_sendmsg+0xcd/0x170 [16798.303290][ T10] do_syscall_64+0xc6/0x1e0 [16798.303290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.303290][ T10] [16798.305769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16798.305769][ T10] netdev_get_by_index+0x5e/0x80 [16798.305769][ T10] fib6_nh_init+0x3d8/0x15b0 [16798.305769][ T10] ip6_route_info_create+0xf18/0x17d0 [16798.305769][ T10] addrconf_f6i_alloc+0x315/0x560 [16798.305769][ T10] ipv6_add_addr+0x411/0x2000 [16798.305769][ T10] inet6_addr_add+0x30e/0xa40 [16798.305769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16798.305769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.305769][ T10] netlink_rcv_skb+0x130/0x360 [16798.305769][ T10] netlink_unicast+0x449/0x710 [16798.305769][ T10] netlink_sendmsg+0x723/0xbe0 [16798.305769][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.305769][ T10] ___sys_sendmsg+0xee/0x170 [16798.305769][ T10] __sys_sendmsg+0xcd/0x170 [16798.305769][ T10] do_syscall_64+0xc6/0x1e0 [16798.305769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.305769][ T10] [16798.308227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16798.308227][ T10] netdev_get_by_index+0x5e/0x80 [16798.308227][ T10] fib6_nh_init+0x3d8/0x15b0 [16798.308227][ T10] ip6_route_info_create+0xf18/0x17d0 [16798.308227][ T10] ip6_route_add+0x1c/0x140 [16798.308227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16798.308227][ T10] addrconf_add_dev+0xe2/0x170 [16798.308227][ T10] inet6_addr_add+0x12f/0xa40 [16798.308227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16798.308227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.308227][ T10] netlink_rcv_skb+0x130/0x360 [16798.308227][ T10] netlink_unicast+0x449/0x710 [16798.308227][ T10] netlink_sendmsg+0x723/0xbe0 [16798.308227][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.308227][ T10] ___sys_sendmsg+0xee/0x170 [16798.308227][ T10] __sys_sendmsg+0xcd/0x170 [16798.308227][ T10] do_syscall_64+0xc6/0x1e0 [16798.308227][ T10] [16798.310656][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16798.310656][ T10] ipv6_add_dev+0x3b9/0x11c0 [16798.310656][ T10] ipv6_find_idev+0x102/0x170 [16798.310656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16798.310656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.310656][ T10] netlink_rcv_skb+0x130/0x360 [16798.310656][ T10] netlink_unicast+0x449/0x710 [16798.310656][ T10] netlink_sendmsg+0x723/0xbe0 [16798.310656][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.310656][ T10] ___sys_sendmsg+0xee/0x170 [16798.310656][ T10] __sys_sendmsg+0xcd/0x170 [16798.310656][ T10] do_syscall_64+0xc6/0x1e0 [16798.310656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.310656][ T10] [16798.312547][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16798.312547][ T10] neigh_parms_alloc+0x1e5/0x510 [16798.312547][ T10] ipv6_add_dev+0x2fd/0x11c0 [16798.312547][ T10] ipv6_find_idev+0x102/0x170 [16798.312547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16798.312547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.312547][ T10] netlink_rcv_skb+0x130/0x360 [16798.312547][ T10] netlink_unicast+0x449/0x710 [16798.312547][ T10] netlink_sendmsg+0x723/0xbe0 [16798.312547][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.312547][ T10] ___sys_sendmsg+0xee/0x170 [16798.312547][ T10] __sys_sendmsg+0xcd/0x170 [16798.312547][ T10] do_syscall_64+0xc6/0x1e0 [16798.312547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.312547][ T10] [16798.314620][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16798.314912][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16798.314912][ T10] netdev_get_by_index+0x5e/0x80 [16798.314912][ T10] fib6_nh_init+0x3d8/0x15b0 [16798.314912][ T10] ip6_route_info_create+0xf18/0x17d0 [16798.314912][ T10] ip6_route_add+0x1c/0x140 [16798.314912][ T10] addrconf_prefix_route+0x2a6/0x430 [16798.314912][ T10] inet6_addr_add+0x4f8/0xa40 [16798.314912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16798.314912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.314912][ T10] netlink_rcv_skb+0x130/0x360 [16798.314912][ T10] netlink_unicast+0x449/0x710 [16798.314912][ T10] netlink_sendmsg+0x723/0xbe0 [16798.314912][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.314912][ T10] ___sys_sendmsg+0xee/0x170 [16798.314912][ T10] __sys_sendmsg+0xcd/0x170 [16798.314912][ T10] do_syscall_64+0xc6/0x1e0 [16798.314912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.314912][ T10] [16798.317379][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16798.317379][ T10] netdev_get_by_index+0x5e/0x80 [16798.317379][ T10] fib6_nh_init+0x3d8/0x15b0 [16798.317379][ T10] ip6_route_info_create+0xf18/0x17d0 [16798.317379][ T10] addrconf_f6i_alloc+0x315/0x560 [16798.317379][ T10] ipv6_add_addr+0x411/0x2000 [16798.317379][ T10] inet6_addr_add+0x30e/0xa40 [16798.317379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16798.317379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.317379][ T10] netlink_rcv_skb+0x130/0x360 [16798.317379][ T10] netlink_unicast+0x449/0x710 [16798.317379][ T10] netlink_sendmsg+0x723/0xbe0 [16798.317379][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.317379][ T10] ___sys_sendmsg+0xee/0x170 [16798.317379][ T10] __sys_sendmsg+0xcd/0x170 [16798.317379][ T10] do_syscall_64+0xc6/0x1e0 [16798.317379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.317379][ T10] [16798.319845][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16798.319845][ T10] netdev_get_by_index+0x5e/0x80 [16798.319845][ T10] fib6_nh_init+0x3d8/0x15b0 [16798.319845][ T10] ip6_route_info_create+0xf18/0x17d0 [16798.319845][ T10] ip6_route_add+0x1c/0x140 [16798.319845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16798.319845][ T10] addrconf_add_dev+0xe2/0x170 [16798.319845][ T10] inet6_addr_add+0x12f/0xa40 [16798.319845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16798.319845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.319845][ T10] netlink_rcv_skb+0x130/0x360 [16798.319845][ T10] netlink_unicast+0x449/0x710 [16798.319845][ T10] netlink_sendmsg+0x723/0xbe0 [16798.319845][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.319845][ T10] ___sys_sendmsg+0xee/0x170 [16798.319845][ T10] __sys_sendmsg+0xcd/0x170 [16798.319845][ T10] do_syscall_64+0xc6/0x1e0 [16798.319845][ T10] [16798.322268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16798.322268][ T10] ipv6_add_dev+0x3b9/0x11c0 [16798.322268][ T10] ipv6_find_idev+0x102/0x170 [16798.322268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16798.322268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.322268][ T10] netlink_rcv_skb+0x130/0x360 [16798.322268][ T10] netlink_unicast+0x449/0x710 [16798.322268][ T10] netlink_sendmsg+0x723/0xbe0 [16798.322268][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.322268][ T10] ___sys_sendmsg+0xee/0x170 [16798.322268][ T10] __sys_sendmsg+0xcd/0x170 [16798.322268][ T10] do_syscall_64+0xc6/0x1e0 [16798.322268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.322268][ T10] [16798.324158][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16798.324158][ T10] neigh_parms_alloc+0x1e5/0x510 [16798.324158][ T10] ipv6_add_dev+0x2fd/0x11c0 [16798.324158][ T10] ipv6_find_idev+0x102/0x170 [16798.324158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16798.324158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.324158][ T10] netlink_rcv_skb+0x130/0x360 [16798.324158][ T10] netlink_unicast+0x449/0x710 [16798.324158][ T10] netlink_sendmsg+0x723/0xbe0 [16798.324158][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.324158][ T10] ___sys_sendmsg+0xee/0x170 [16798.324158][ T10] __sys_sendmsg+0xcd/0x170 [16798.324158][ T10] do_syscall_64+0xc6/0x1e0 [16798.324158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.324158][ T10] [16798.326222][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16798.326537][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16798.326537][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16798.326537][ T10] register_netdevice+0x4d3/0x1690 [16798.326537][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16798.326537][ T10] vlan_newlink+0x393/0x610 [8021q] [16798.326537][ T10] rtnl_newlink_create+0x341/0x850 [16798.326537][ T10] __rtnl_newlink+0xac9/0xd80 [16798.326537][ T10] rtnl_newlink+0x63/0xa0 [16798.326537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16798.326537][ T10] netlink_rcv_skb+0x130/0x360 [16798.326537][ T10] netlink_unicast+0x449/0x710 [16798.326537][ T10] netlink_sendmsg+0x723/0xbe0 [16798.326537][ T10] ____sys_sendmsg+0x7b2/0xa10 [16798.326537][ T10] ___sys_sendmsg+0xee/0x170 [16798.326537][ T10] __sys_sendmsg+0xcd/0x170 [16798.326537][ T10] do_syscall_64+0xc6/0x1e0 [16798.326537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16798.326537][ T10] [16798.329447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16798.329742][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16798.329742][ T10] dst_init+0x84/0x4a0 [16798.329742][ T10] dst_alloc+0x97/0x150 [16798.329742][ T10] ip6_dst_alloc+0x23/0x90 [16798.329742][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16798.329742][ T10] ip6_pol_route+0x56f/0x840 [16798.329742][ T10] __fib6_rule_action+0x1f3/0x5b0 [16798.329742][ T10] fib_rules_lookup+0x2b4/0xa20 [16798.329742][ T10] fib6_rule_lookup+0x182/0x630 [16798.329742][ T10] ip6_route_output_flags+0x259/0x480 [16798.329742][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16798.329742][ T10] icmp6_send+0x13dd/0x1b70 [16798.329742][ T10] ip6_link_failure+0x30/0x430 [16798.329742][ T10] ndisc_error_report+0x96/0x160 [16798.329742][ T10] neigh_invalidate+0x206/0x510 [16798.329742][ T10] neigh_timer_handler+0x984/0xf10 [16798.329742][ T10] call_timer_fn+0x170/0x430 [16798.329742][ T10] [16803.934872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16803.935325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16803.935325][ T8055] ___neigh_create+0x14b/0xf60 [16803.935325][ T8055] ip6_finish_output2+0xa70/0xf80 [16803.935325][ T8055] ip6_finish_output+0x4ed/0xd30 [16803.935325][ T8055] ip6_output+0x1f3/0x770 [16803.935325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16803.935325][ T8055] mld_sendpack+0x62d/0xbc0 [16803.935325][ T8055] mld_ifc_work+0x32/0x1f0 [16803.935325][ T8055] process_one_work+0x84d/0x18a0 [16803.935325][ T8055] worker_thread+0x587/0xd30 [16803.935325][ T8055] kthread+0x28a/0x350 [16803.935325][ T8055] ret_from_fork+0x31/0x70 [16803.935325][ T8055] ret_from_fork_asm+0x1a/0x30 [16803.935325][ T8055] [16803.937004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16803.937004][ T8055] dst_init+0x84/0x4a0 [16803.937004][ T8055] dst_alloc+0x97/0x150 [16803.937004][ T8055] ip6_dst_alloc+0x23/0x90 [16803.937004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16803.937004][ T8055] ip6_pol_route+0x56f/0x840 [16803.937004][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16803.937004][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16803.937004][ T8055] ipv6_rcv+0x1ad/0x810 [16803.937004][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16803.937004][ T8055] process_backlog+0x101/0x620 [16803.937004][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16803.937004][ T8055] net_rx_action+0x495/0xbe0 [16803.937004][ T8055] __do_softirq+0x1b5/0x7f6 [16803.937004][ T8055] [16803.938832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16803.938832][ T8055] netdev_get_by_index+0x5e/0x80 [16803.938832][ T8055] fib6_nh_init+0x3d8/0x15b0 [16803.938832][ T8055] ip6_route_info_create+0xf18/0x17d0 [16803.938832][ T8055] ip6_route_add+0x1c/0x140 [16803.938832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16803.938832][ T8055] addrconf_add_dev+0xe2/0x170 [16803.938832][ T8055] inet6_addr_add+0x12f/0xa40 [16803.938832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16803.938832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.938832][ T8055] netlink_rcv_skb+0x130/0x360 [16803.938832][ T8055] netlink_unicast+0x449/0x710 [16803.938832][ T8055] netlink_sendmsg+0x723/0xbe0 [16803.938832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16803.938832][ T8055] ___sys_sendmsg+0xee/0x170 [16803.938832][ T8055] __sys_sendmsg+0xcd/0x170 [16803.938832][ T8055] do_syscall_64+0xc6/0x1e0 [16803.938832][ T8055] [16803.941024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16803.941024][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16803.941024][ T8055] ipv6_find_idev+0x102/0x170 [16803.941024][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16803.941024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.941024][ T8055] netlink_rcv_skb+0x130/0x360 [16803.941024][ T8055] netlink_unicast+0x449/0x710 [16803.941024][ T8055] netlink_sendmsg+0x723/0xbe0 [16803.941024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16803.941024][ T8055] ___sys_sendmsg+0xee/0x170 [16803.941024][ T8055] __sys_sendmsg+0xcd/0x170 [16803.941024][ T8055] do_syscall_64+0xc6/0x1e0 [16803.941024][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.941024][ T8055] [16803.942732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16803.942732][ T8055] neigh_parms_alloc+0x1e5/0x510 [16803.942732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16803.942732][ T8055] ipv6_find_idev+0x102/0x170 [16803.942732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16803.942732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.942732][ T8055] netlink_rcv_skb+0x130/0x360 [16803.942732][ T8055] netlink_unicast+0x449/0x710 [16803.942732][ T8055] netlink_sendmsg+0x723/0xbe0 [16803.942732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16803.942732][ T8055] ___sys_sendmsg+0xee/0x170 [16803.942732][ T8055] __sys_sendmsg+0xcd/0x170 [16803.942732][ T8055] do_syscall_64+0xc6/0x1e0 [16803.942732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.942732][ T8055] [16803.944580][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16803.944880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16803.944880][ T8055] dst_init+0x84/0x4a0 [16803.944880][ T8055] dst_alloc+0x97/0x150 [16803.944880][ T8055] ip6_dst_alloc+0x23/0x90 [16803.944880][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16803.944880][ T8055] ip6_pol_route+0x56f/0x840 [16803.944880][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16803.944880][ T8055] fib_rules_lookup+0x2b4/0xa20 [16803.944880][ T8055] fib6_rule_lookup+0x182/0x630 [16803.944880][ T8055] ip6_route_output_flags+0x259/0x480 [16803.944880][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16803.944880][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16803.944880][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16803.944880][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16803.944880][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16803.944880][ T8055] dev_hard_start_xmit+0x146/0x590 [16803.944880][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16803.944880][ T8055] [16803.947194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16803.947194][ T8055] dst_init+0x84/0x4a0 [16803.947194][ T8055] dst_alloc+0x97/0x150 [16803.947194][ T8055] ip6_dst_alloc+0x23/0x90 [16803.947194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16803.947194][ T8055] ip6_pol_route+0x56f/0x840 [16803.947194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16803.947194][ T8055] fib_rules_lookup+0x2b4/0xa20 [16803.947194][ T8055] fib6_rule_lookup+0x182/0x630 [16803.947194][ T8055] ip6_route_output_flags+0x259/0x480 [16803.947194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16803.947194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16803.947194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16803.947194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16803.947194][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16803.947194][ T8055] dev_hard_start_xmit+0x146/0x590 [16803.947194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16803.947194][ T8055] [16803.949469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16803.949469][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16803.949469][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16803.949469][ T8055] fib6_nh_init+0xa5b/0x15b0 [16803.949469][ T8055] ip6_route_info_create+0xf18/0x17d0 [16803.949469][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16803.949469][ T8055] inet6_rtm_newroute+0xa2/0x110 [16803.949469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.949469][ T8055] netlink_rcv_skb+0x130/0x360 [16803.949469][ T8055] netlink_unicast+0x449/0x710 [16803.949469][ T8055] netlink_sendmsg+0x723/0xbe0 [16803.949469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16803.949469][ T8055] ___sys_sendmsg+0xee/0x170 [16803.949469][ T8055] __sys_sendmsg+0xcd/0x170 [16803.949469][ T8055] do_syscall_64+0xc6/0x1e0 [16803.949469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.949469][ T8055] [16803.951575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16803.951575][ T8055] netdev_get_by_index+0x5e/0x80 [16803.951575][ T8055] fib6_nh_init+0x3d8/0x15b0 [16803.951575][ T8055] ip6_route_info_create+0xf18/0x17d0 [16803.951575][ T8055] ip6_route_add+0x1c/0x140 [16803.951575][ T8055] addrconf_prefix_route+0x2a6/0x430 [16803.951575][ T8055] inet6_addr_add+0x4f8/0xa40 [16803.951575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16803.951575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.951575][ T8055] netlink_rcv_skb+0x130/0x360 [16803.951575][ T8055] netlink_unicast+0x449/0x710 [16803.951575][ T8055] netlink_sendmsg+0x723/0xbe0 [16803.951575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16803.951575][ T8055] ___sys_sendmsg+0xee/0x170 [16803.951575][ T8055] __sys_sendmsg+0xcd/0x170 [16803.951575][ T8055] do_syscall_64+0xc6/0x1e0 [16803.951575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.951575][ T8055] [16803.953793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16803.953793][ T8055] netdev_get_by_index+0x5e/0x80 [16803.953793][ T8055] fib6_nh_init+0x3d8/0x15b0 [16803.953793][ T8055] ip6_route_info_create+0xf18/0x17d0 [16803.953793][ T8055] addrconf_f6i_alloc+0x315/0x560 [16803.953793][ T8055] ipv6_add_addr+0x411/0x2000 [16803.953793][ T8055] inet6_addr_add+0x30e/0xa40 [16803.953793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16803.953793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.953793][ T8055] netlink_rcv_skb+0x130/0x360 [16803.953793][ T8055] netlink_unicast+0x449/0x710 [16803.953793][ T8055] netlink_sendmsg+0x723/0xbe0 [16803.953793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16803.953793][ T8055] ___sys_sendmsg+0xee/0x170 [16803.953793][ T8055] __sys_sendmsg+0xcd/0x170 [16803.953793][ T8055] do_syscall_64+0xc6/0x1e0 [16803.953793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.953793][ T8055] [16803.955992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16803.955992][ T8055] netdev_get_by_index+0x5e/0x80 [16803.955992][ T8055] fib6_nh_init+0x3d8/0x15b0 [16803.955992][ T8055] ip6_route_info_create+0xf18/0x17d0 [16803.955992][ T8055] ip6_route_add+0x1c/0x140 [16803.955992][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16803.955992][ T8055] addrconf_add_dev+0xe2/0x170 [16803.955992][ T8055] inet6_addr_add+0x12f/0xa40 [16803.955992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16803.955992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.955992][ T8055] netlink_rcv_skb+0x130/0x360 [16803.955992][ T8055] netlink_unicast+0x449/0x710 [16803.955992][ T8055] netlink_sendmsg+0x723/0xbe0 [16803.955992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16803.955992][ T8055] ___sys_sendmsg+0xee/0x170 [16803.955992][ T8055] __sys_sendmsg+0xcd/0x170 [16803.955992][ T8055] do_syscall_64+0xc6/0x1e0 [16803.955992][ T8055] [16803.958155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16803.958155][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16803.958155][ T8055] ipv6_find_idev+0x102/0x170 [16803.958155][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16803.958155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.958155][ T8055] netlink_rcv_skb+0x130/0x360 [16803.958155][ T8055] netlink_unicast+0x449/0x710 [16803.958155][ T8055] netlink_sendmsg+0x723/0xbe0 [16803.958155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16803.958155][ T8055] ___sys_sendmsg+0xee/0x170 [16803.958155][ T8055] __sys_sendmsg+0xcd/0x170 [16803.958155][ T8055] do_syscall_64+0xc6/0x1e0 [16803.958155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.958155][ T8055] [16803.959851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16803.959851][ T8055] neigh_parms_alloc+0x1e5/0x510 [16803.959851][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16803.959851][ T8055] ipv6_find_idev+0x102/0x170 [16803.959851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16803.959851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.959851][ T8055] netlink_rcv_skb+0x130/0x360 [16803.959851][ T8055] netlink_unicast+0x449/0x710 [16803.959851][ T8055] netlink_sendmsg+0x723/0xbe0 [16803.959851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16803.959851][ T8055] ___sys_sendmsg+0xee/0x170 [16803.959851][ T8055] __sys_sendmsg+0xcd/0x170 [16803.959851][ T8055] do_syscall_64+0xc6/0x1e0 [16803.959851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.959851][ T8055] [16808.550858][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16808.551265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16808.551265][ T10] netdev_get_by_index+0x5e/0x80 [16808.551265][ T10] fib6_nh_init+0x3d8/0x15b0 [16808.551265][ T10] ip6_route_info_create+0xf18/0x17d0 [16808.551265][ T10] ip6_route_add+0x1c/0x140 [16808.551265][ T10] addrconf_prefix_route+0x2a6/0x430 [16808.551265][ T10] inet6_addr_add+0x4f8/0xa40 [16808.551265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16808.551265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.551265][ T10] netlink_rcv_skb+0x130/0x360 [16808.551265][ T10] netlink_unicast+0x449/0x710 [16808.551265][ T10] netlink_sendmsg+0x723/0xbe0 [16808.551265][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.551265][ T10] ___sys_sendmsg+0xee/0x170 [16808.551265][ T10] __sys_sendmsg+0xcd/0x170 [16808.551265][ T10] do_syscall_64+0xc6/0x1e0 [16808.551265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.551265][ T10] [16808.553741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16808.553741][ T10] netdev_get_by_index+0x5e/0x80 [16808.553741][ T10] fib6_nh_init+0x3d8/0x15b0 [16808.553741][ T10] ip6_route_info_create+0xf18/0x17d0 [16808.553741][ T10] addrconf_f6i_alloc+0x315/0x560 [16808.553741][ T10] ipv6_add_addr+0x411/0x2000 [16808.553741][ T10] inet6_addr_add+0x30e/0xa40 [16808.553741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16808.553741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.553741][ T10] netlink_rcv_skb+0x130/0x360 [16808.553741][ T10] netlink_unicast+0x449/0x710 [16808.553741][ T10] netlink_sendmsg+0x723/0xbe0 [16808.553741][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.553741][ T10] ___sys_sendmsg+0xee/0x170 [16808.553741][ T10] __sys_sendmsg+0xcd/0x170 [16808.553741][ T10] do_syscall_64+0xc6/0x1e0 [16808.553741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.553741][ T10] [16808.556205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16808.556205][ T10] netdev_get_by_index+0x5e/0x80 [16808.556205][ T10] fib6_nh_init+0x3d8/0x15b0 [16808.556205][ T10] ip6_route_info_create+0xf18/0x17d0 [16808.556205][ T10] ip6_route_add+0x1c/0x140 [16808.556205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16808.556205][ T10] addrconf_add_dev+0xe2/0x170 [16808.556205][ T10] inet6_addr_add+0x12f/0xa40 [16808.556205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16808.556205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.556205][ T10] netlink_rcv_skb+0x130/0x360 [16808.556205][ T10] netlink_unicast+0x449/0x710 [16808.556205][ T10] netlink_sendmsg+0x723/0xbe0 [16808.556205][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.556205][ T10] ___sys_sendmsg+0xee/0x170 [16808.556205][ T10] __sys_sendmsg+0xcd/0x170 [16808.556205][ T10] do_syscall_64+0xc6/0x1e0 [16808.556205][ T10] [16808.558622][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16808.558622][ T10] ipv6_add_dev+0x3b9/0x11c0 [16808.558622][ T10] ipv6_find_idev+0x102/0x170 [16808.558622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16808.558622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.558622][ T10] netlink_rcv_skb+0x130/0x360 [16808.558622][ T10] netlink_unicast+0x449/0x710 [16808.558622][ T10] netlink_sendmsg+0x723/0xbe0 [16808.558622][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.558622][ T10] ___sys_sendmsg+0xee/0x170 [16808.558622][ T10] __sys_sendmsg+0xcd/0x170 [16808.558622][ T10] do_syscall_64+0xc6/0x1e0 [16808.558622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.558622][ T10] [16808.560531][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16808.560531][ T10] neigh_parms_alloc+0x1e5/0x510 [16808.560531][ T10] ipv6_add_dev+0x2fd/0x11c0 [16808.560531][ T10] ipv6_find_idev+0x102/0x170 [16808.560531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16808.560531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.560531][ T10] netlink_rcv_skb+0x130/0x360 [16808.560531][ T10] netlink_unicast+0x449/0x710 [16808.560531][ T10] netlink_sendmsg+0x723/0xbe0 [16808.560531][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.560531][ T10] ___sys_sendmsg+0xee/0x170 [16808.560531][ T10] __sys_sendmsg+0xcd/0x170 [16808.560531][ T10] do_syscall_64+0xc6/0x1e0 [16808.560531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.560531][ T10] [16808.562600][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16808.562899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16808.562899][ T10] netdev_get_by_index+0x5e/0x80 [16808.562899][ T10] fib6_nh_init+0x3d8/0x15b0 [16808.562899][ T10] ip6_route_info_create+0xf18/0x17d0 [16808.562899][ T10] ip6_route_add+0x1c/0x140 [16808.562899][ T10] addrconf_prefix_route+0x2a6/0x430 [16808.562899][ T10] inet6_addr_add+0x4f8/0xa40 [16808.562899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16808.562899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.562899][ T10] netlink_rcv_skb+0x130/0x360 [16808.562899][ T10] netlink_unicast+0x449/0x710 [16808.562899][ T10] netlink_sendmsg+0x723/0xbe0 [16808.562899][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.562899][ T10] ___sys_sendmsg+0xee/0x170 [16808.562899][ T10] __sys_sendmsg+0xcd/0x170 [16808.562899][ T10] do_syscall_64+0xc6/0x1e0 [16808.562899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.562899][ T10] [16808.565366][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16808.565366][ T10] netdev_get_by_index+0x5e/0x80 [16808.565366][ T10] fib6_nh_init+0x3d8/0x15b0 [16808.565366][ T10] ip6_route_info_create+0xf18/0x17d0 [16808.565366][ T10] addrconf_f6i_alloc+0x315/0x560 [16808.565366][ T10] ipv6_add_addr+0x411/0x2000 [16808.565366][ T10] inet6_addr_add+0x30e/0xa40 [16808.565366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16808.565366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.565366][ T10] netlink_rcv_skb+0x130/0x360 [16808.565366][ T10] netlink_unicast+0x449/0x710 [16808.565366][ T10] netlink_sendmsg+0x723/0xbe0 [16808.565366][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.565366][ T10] ___sys_sendmsg+0xee/0x170 [16808.565366][ T10] __sys_sendmsg+0xcd/0x170 [16808.565366][ T10] do_syscall_64+0xc6/0x1e0 [16808.565366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.565366][ T10] [16808.567819][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16808.567819][ T10] netdev_get_by_index+0x5e/0x80 [16808.567819][ T10] fib6_nh_init+0x3d8/0x15b0 [16808.567819][ T10] ip6_route_info_create+0xf18/0x17d0 [16808.567819][ T10] ip6_route_add+0x1c/0x140 [16808.567819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16808.567819][ T10] addrconf_add_dev+0xe2/0x170 [16808.567819][ T10] inet6_addr_add+0x12f/0xa40 [16808.567819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16808.567819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.567819][ T10] netlink_rcv_skb+0x130/0x360 [16808.567819][ T10] netlink_unicast+0x449/0x710 [16808.567819][ T10] netlink_sendmsg+0x723/0xbe0 [16808.567819][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.567819][ T10] ___sys_sendmsg+0xee/0x170 [16808.567819][ T10] __sys_sendmsg+0xcd/0x170 [16808.567819][ T10] do_syscall_64+0xc6/0x1e0 [16808.567819][ T10] [16808.570238][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16808.570238][ T10] ipv6_add_dev+0x3b9/0x11c0 [16808.570238][ T10] ipv6_find_idev+0x102/0x170 [16808.570238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16808.570238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.570238][ T10] netlink_rcv_skb+0x130/0x360 [16808.570238][ T10] netlink_unicast+0x449/0x710 [16808.570238][ T10] netlink_sendmsg+0x723/0xbe0 [16808.570238][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.570238][ T10] ___sys_sendmsg+0xee/0x170 [16808.570238][ T10] __sys_sendmsg+0xcd/0x170 [16808.570238][ T10] do_syscall_64+0xc6/0x1e0 [16808.570238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.570238][ T10] [16808.572127][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16808.572127][ T10] neigh_parms_alloc+0x1e5/0x510 [16808.572127][ T10] ipv6_add_dev+0x2fd/0x11c0 [16808.572127][ T10] ipv6_find_idev+0x102/0x170 [16808.572127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16808.572127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.572127][ T10] netlink_rcv_skb+0x130/0x360 [16808.572127][ T10] netlink_unicast+0x449/0x710 [16808.572127][ T10] netlink_sendmsg+0x723/0xbe0 [16808.572127][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.572127][ T10] ___sys_sendmsg+0xee/0x170 [16808.572127][ T10] __sys_sendmsg+0xcd/0x170 [16808.572127][ T10] do_syscall_64+0xc6/0x1e0 [16808.572127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.572127][ T10] [16808.574193][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16808.574485][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16808.574485][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16808.574485][ T10] register_netdevice+0x4d3/0x1690 [16808.574485][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16808.574485][ T10] vlan_newlink+0x393/0x610 [8021q] [16808.574485][ T10] rtnl_newlink_create+0x341/0x850 [16808.574485][ T10] __rtnl_newlink+0xac9/0xd80 [16808.574485][ T10] rtnl_newlink+0x63/0xa0 [16808.574485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16808.574485][ T10] netlink_rcv_skb+0x130/0x360 [16808.574485][ T10] netlink_unicast+0x449/0x710 [16808.574485][ T10] netlink_sendmsg+0x723/0xbe0 [16808.574485][ T10] ____sys_sendmsg+0x7b2/0xa10 [16808.574485][ T10] ___sys_sendmsg+0xee/0x170 [16808.574485][ T10] __sys_sendmsg+0xcd/0x170 [16808.574485][ T10] do_syscall_64+0xc6/0x1e0 [16808.574485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16808.574485][ T10] [16808.577394][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16808.577686][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16808.577686][ T10] dst_init+0x84/0x4a0 [16808.577686][ T10] dst_alloc+0x97/0x150 [16808.577686][ T10] ip6_dst_alloc+0x23/0x90 [16808.577686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16808.577686][ T10] ip6_pol_route+0x56f/0x840 [16808.577686][ T10] __fib6_rule_action+0x1f3/0x5b0 [16808.577686][ T10] fib_rules_lookup+0x2b4/0xa20 [16808.577686][ T10] fib6_rule_lookup+0x182/0x630 [16808.577686][ T10] ip6_route_output_flags+0x259/0x480 [16808.577686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16808.577686][ T10] icmp6_send+0x13dd/0x1b70 [16808.577686][ T10] ip6_link_failure+0x30/0x430 [16808.577686][ T10] ndisc_error_report+0x96/0x160 [16808.577686][ T10] neigh_invalidate+0x206/0x510 [16808.577686][ T10] neigh_timer_handler+0x984/0xf10 [16808.577686][ T10] call_timer_fn+0x170/0x430 [16808.577686][ T10] [16814.214917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16814.215367][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16814.215367][ T8055] ___neigh_create+0x14b/0xf60 [16814.215367][ T8055] ip6_finish_output2+0xa70/0xf80 [16814.215367][ T8055] ip6_finish_output+0x4ed/0xd30 [16814.215367][ T8055] ip6_output+0x1f3/0x770 [16814.215367][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16814.215367][ T8055] mld_sendpack+0x62d/0xbc0 [16814.215367][ T8055] mld_ifc_work+0x32/0x1f0 [16814.215367][ T8055] process_one_work+0x84d/0x18a0 [16814.215367][ T8055] worker_thread+0x587/0xd30 [16814.215367][ T8055] kthread+0x28a/0x350 [16814.215367][ T8055] ret_from_fork+0x31/0x70 [16814.215367][ T8055] ret_from_fork_asm+0x1a/0x30 [16814.215367][ T8055] [16814.217403][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16814.217403][ T8055] dst_init+0x84/0x4a0 [16814.217403][ T8055] dst_alloc+0x97/0x150 [16814.217403][ T8055] ip6_dst_alloc+0x23/0x90 [16814.217403][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16814.217403][ T8055] ip6_pol_route+0x56f/0x840 [16814.217403][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16814.217403][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16814.217403][ T8055] ipv6_rcv+0x1ad/0x810 [16814.217403][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16814.217403][ T8055] process_backlog+0x101/0x620 [16814.217403][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16814.217403][ T8055] net_rx_action+0x495/0xbe0 [16814.217403][ T8055] __do_softirq+0x1b5/0x7f6 [16814.217403][ T8055] [16814.219618][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16814.219618][ T8055] netdev_get_by_index+0x5e/0x80 [16814.219618][ T8055] fib6_nh_init+0x3d8/0x15b0 [16814.219618][ T8055] ip6_route_info_create+0xf18/0x17d0 [16814.219618][ T8055] ip6_route_add+0x1c/0x140 [16814.219618][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16814.219618][ T8055] addrconf_add_dev+0xe2/0x170 [16814.219618][ T8055] inet6_addr_add+0x12f/0xa40 [16814.219618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16814.219618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.219618][ T8055] netlink_rcv_skb+0x130/0x360 [16814.219618][ T8055] netlink_unicast+0x449/0x710 [16814.219618][ T8055] netlink_sendmsg+0x723/0xbe0 [16814.219618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16814.219618][ T8055] ___sys_sendmsg+0xee/0x170 [16814.219618][ T8055] __sys_sendmsg+0xcd/0x170 [16814.219618][ T8055] do_syscall_64+0xc6/0x1e0 [16814.219618][ T8055] [16814.222297][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16814.222297][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16814.222297][ T8055] ipv6_find_idev+0x102/0x170 [16814.222297][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16814.222297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.222297][ T8055] netlink_rcv_skb+0x130/0x360 [16814.222297][ T8055] netlink_unicast+0x449/0x710 [16814.222297][ T8055] netlink_sendmsg+0x723/0xbe0 [16814.222297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16814.222297][ T8055] ___sys_sendmsg+0xee/0x170 [16814.222297][ T8055] __sys_sendmsg+0xcd/0x170 [16814.222297][ T8055] do_syscall_64+0xc6/0x1e0 [16814.222297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.222297][ T8055] [16814.224375][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16814.224375][ T8055] neigh_parms_alloc+0x1e5/0x510 [16814.224375][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16814.224375][ T8055] ipv6_find_idev+0x102/0x170 [16814.224375][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16814.224375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.224375][ T8055] netlink_rcv_skb+0x130/0x360 [16814.224375][ T8055] netlink_unicast+0x449/0x710 [16814.224375][ T8055] netlink_sendmsg+0x723/0xbe0 [16814.224375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16814.224375][ T8055] ___sys_sendmsg+0xee/0x170 [16814.224375][ T8055] __sys_sendmsg+0xcd/0x170 [16814.224375][ T8055] do_syscall_64+0xc6/0x1e0 [16814.224375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.224375][ T8055] [16814.226627][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16814.226976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16814.226976][ T8055] dst_init+0x84/0x4a0 [16814.226976][ T8055] dst_alloc+0x97/0x150 [16814.226976][ T8055] ip6_dst_alloc+0x23/0x90 [16814.226976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16814.226976][ T8055] ip6_pol_route+0x56f/0x840 [16814.226976][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16814.226976][ T8055] fib_rules_lookup+0x2b4/0xa20 [16814.226976][ T8055] fib6_rule_lookup+0x182/0x630 [16814.226976][ T8055] ip6_route_output_flags+0x259/0x480 [16814.226976][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16814.226976][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16814.226976][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16814.226976][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16814.226976][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16814.226976][ T8055] dev_hard_start_xmit+0x146/0x590 [16814.226976][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16814.226976][ T8055] [16814.229781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16814.229781][ T8055] dst_init+0x84/0x4a0 [16814.229781][ T8055] dst_alloc+0x97/0x150 [16814.229781][ T8055] ip6_dst_alloc+0x23/0x90 [16814.229781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16814.229781][ T8055] ip6_pol_route+0x56f/0x840 [16814.229781][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16814.229781][ T8055] fib_rules_lookup+0x2b4/0xa20 [16814.229781][ T8055] fib6_rule_lookup+0x182/0x630 [16814.229781][ T8055] ip6_route_output_flags+0x259/0x480 [16814.229781][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16814.229781][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16814.229781][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16814.229781][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16814.229781][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16814.229781][ T8055] dev_hard_start_xmit+0x146/0x590 [16814.229781][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16814.229781][ T8055] [16814.232582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16814.232582][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16814.232582][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16814.232582][ T8055] fib6_nh_init+0xa5b/0x15b0 [16814.232582][ T8055] ip6_route_info_create+0xf18/0x17d0 [16814.232582][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16814.232582][ T8055] inet6_rtm_newroute+0xa2/0x110 [16814.232582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.232582][ T8055] netlink_rcv_skb+0x130/0x360 [16814.232582][ T8055] netlink_unicast+0x449/0x710 [16814.232582][ T8055] netlink_sendmsg+0x723/0xbe0 [16814.232582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16814.232582][ T8055] ___sys_sendmsg+0xee/0x170 [16814.232582][ T8055] __sys_sendmsg+0xcd/0x170 [16814.232582][ T8055] do_syscall_64+0xc6/0x1e0 [16814.232582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.232582][ T8055] [16814.235157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16814.235157][ T8055] netdev_get_by_index+0x5e/0x80 [16814.235157][ T8055] fib6_nh_init+0x3d8/0x15b0 [16814.235157][ T8055] ip6_route_info_create+0xf18/0x17d0 [16814.235157][ T8055] ip6_route_add+0x1c/0x140 [16814.235157][ T8055] addrconf_prefix_route+0x2a6/0x430 [16814.235157][ T8055] inet6_addr_add+0x4f8/0xa40 [16814.235157][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16814.235157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.235157][ T8055] netlink_rcv_skb+0x130/0x360 [16814.235157][ T8055] netlink_unicast+0x449/0x710 [16814.235157][ T8055] netlink_sendmsg+0x723/0xbe0 [16814.235157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16814.235157][ T8055] ___sys_sendmsg+0xee/0x170 [16814.235157][ T8055] __sys_sendmsg+0xcd/0x170 [16814.235157][ T8055] do_syscall_64+0xc6/0x1e0 [16814.235157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.235157][ T8055] [16814.237854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16814.237854][ T8055] netdev_get_by_index+0x5e/0x80 [16814.237854][ T8055] fib6_nh_init+0x3d8/0x15b0 [16814.237854][ T8055] ip6_route_info_create+0xf18/0x17d0 [16814.237854][ T8055] addrconf_f6i_alloc+0x315/0x560 [16814.237854][ T8055] ipv6_add_addr+0x411/0x2000 [16814.237854][ T8055] inet6_addr_add+0x30e/0xa40 [16814.237854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16814.237854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.237854][ T8055] netlink_rcv_skb+0x130/0x360 [16814.237854][ T8055] netlink_unicast+0x449/0x710 [16814.237854][ T8055] netlink_sendmsg+0x723/0xbe0 [16814.237854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16814.237854][ T8055] ___sys_sendmsg+0xee/0x170 [16814.237854][ T8055] __sys_sendmsg+0xcd/0x170 [16814.237854][ T8055] do_syscall_64+0xc6/0x1e0 [16814.237854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.237854][ T8055] [16814.240571][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16814.240571][ T8055] netdev_get_by_index+0x5e/0x80 [16814.240571][ T8055] fib6_nh_init+0x3d8/0x15b0 [16814.240571][ T8055] ip6_route_info_create+0xf18/0x17d0 [16814.240571][ T8055] ip6_route_add+0x1c/0x140 [16814.240571][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16814.240571][ T8055] addrconf_add_dev+0xe2/0x170 [16814.240571][ T8055] inet6_addr_add+0x12f/0xa40 [16814.240571][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16814.240571][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.240571][ T8055] netlink_rcv_skb+0x130/0x360 [16814.240571][ T8055] netlink_unicast+0x449/0x710 [16814.240571][ T8055] netlink_sendmsg+0x723/0xbe0 [16814.240571][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16814.240571][ T8055] ___sys_sendmsg+0xee/0x170 [16814.240571][ T8055] __sys_sendmsg+0xcd/0x170 [16814.240571][ T8055] do_syscall_64+0xc6/0x1e0 [16814.240571][ T8055] [16814.243227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16814.243227][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16814.243227][ T8055] ipv6_find_idev+0x102/0x170 [16814.243227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16814.243227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.243227][ T8055] netlink_rcv_skb+0x130/0x360 [16814.243227][ T8055] netlink_unicast+0x449/0x710 [16814.243227][ T8055] netlink_sendmsg+0x723/0xbe0 [16814.243227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16814.243227][ T8055] ___sys_sendmsg+0xee/0x170 [16814.243227][ T8055] __sys_sendmsg+0xcd/0x170 [16814.243227][ T8055] do_syscall_64+0xc6/0x1e0 [16814.243227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.243227][ T8055] [16814.245309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16814.245309][ T8055] neigh_parms_alloc+0x1e5/0x510 [16814.245309][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16814.245309][ T8055] ipv6_find_idev+0x102/0x170 [16814.245309][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16814.245309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16814.245309][ T8055] netlink_rcv_skb+0x130/0x360 [16814.245309][ T8055] netlink_unicast+0x449/0x710 [16814.245309][ T8055] netlink_sendmsg+0x723/0xbe0 [16814.245309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16814.245309][ T8055] ___sys_sendmsg+0xee/0x170 [16814.245309][ T8055] __sys_sendmsg+0xcd/0x170 [16814.245309][ T8055] do_syscall_64+0xc6/0x1e0 [16814.245309][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16814.245309][ T8055] [16818.638899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16818.639335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16818.639335][ T10] netdev_get_by_index+0x5e/0x80 [16818.639335][ T10] fib6_nh_init+0x3d8/0x15b0 [16818.639335][ T10] ip6_route_info_create+0xf18/0x17d0 [16818.639335][ T10] ip6_route_add+0x1c/0x140 [16818.639335][ T10] addrconf_prefix_route+0x2a6/0x430 [16818.639335][ T10] inet6_addr_add+0x4f8/0xa40 [16818.639335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16818.639335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.639335][ T10] netlink_rcv_skb+0x130/0x360 [16818.639335][ T10] netlink_unicast+0x449/0x710 [16818.639335][ T10] netlink_sendmsg+0x723/0xbe0 [16818.639335][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.639335][ T10] ___sys_sendmsg+0xee/0x170 [16818.639335][ T10] __sys_sendmsg+0xcd/0x170 [16818.639335][ T10] do_syscall_64+0xc6/0x1e0 [16818.639335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.639335][ T10] [16818.641829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16818.641829][ T10] netdev_get_by_index+0x5e/0x80 [16818.641829][ T10] fib6_nh_init+0x3d8/0x15b0 [16818.641829][ T10] ip6_route_info_create+0xf18/0x17d0 [16818.641829][ T10] addrconf_f6i_alloc+0x315/0x560 [16818.641829][ T10] ipv6_add_addr+0x411/0x2000 [16818.641829][ T10] inet6_addr_add+0x30e/0xa40 [16818.641829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16818.641829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.641829][ T10] netlink_rcv_skb+0x130/0x360 [16818.641829][ T10] netlink_unicast+0x449/0x710 [16818.641829][ T10] netlink_sendmsg+0x723/0xbe0 [16818.641829][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.641829][ T10] ___sys_sendmsg+0xee/0x170 [16818.641829][ T10] __sys_sendmsg+0xcd/0x170 [16818.641829][ T10] do_syscall_64+0xc6/0x1e0 [16818.641829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.641829][ T10] [16818.644283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16818.644283][ T10] netdev_get_by_index+0x5e/0x80 [16818.644283][ T10] fib6_nh_init+0x3d8/0x15b0 [16818.644283][ T10] ip6_route_info_create+0xf18/0x17d0 [16818.644283][ T10] ip6_route_add+0x1c/0x140 [16818.644283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16818.644283][ T10] addrconf_add_dev+0xe2/0x170 [16818.644283][ T10] inet6_addr_add+0x12f/0xa40 [16818.644283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16818.644283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.644283][ T10] netlink_rcv_skb+0x130/0x360 [16818.644283][ T10] netlink_unicast+0x449/0x710 [16818.644283][ T10] netlink_sendmsg+0x723/0xbe0 [16818.644283][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.644283][ T10] ___sys_sendmsg+0xee/0x170 [16818.644283][ T10] __sys_sendmsg+0xcd/0x170 [16818.644283][ T10] do_syscall_64+0xc6/0x1e0 [16818.644283][ T10] [16818.646698][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16818.646698][ T10] ipv6_add_dev+0x3b9/0x11c0 [16818.646698][ T10] ipv6_find_idev+0x102/0x170 [16818.646698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16818.646698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.646698][ T10] netlink_rcv_skb+0x130/0x360 [16818.646698][ T10] netlink_unicast+0x449/0x710 [16818.646698][ T10] netlink_sendmsg+0x723/0xbe0 [16818.646698][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.646698][ T10] ___sys_sendmsg+0xee/0x170 [16818.646698][ T10] __sys_sendmsg+0xcd/0x170 [16818.646698][ T10] do_syscall_64+0xc6/0x1e0 [16818.646698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.646698][ T10] [16818.648600][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16818.648600][ T10] neigh_parms_alloc+0x1e5/0x510 [16818.648600][ T10] ipv6_add_dev+0x2fd/0x11c0 [16818.648600][ T10] ipv6_find_idev+0x102/0x170 [16818.648600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16818.648600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.648600][ T10] netlink_rcv_skb+0x130/0x360 [16818.648600][ T10] netlink_unicast+0x449/0x710 [16818.648600][ T10] netlink_sendmsg+0x723/0xbe0 [16818.648600][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.648600][ T10] ___sys_sendmsg+0xee/0x170 [16818.648600][ T10] __sys_sendmsg+0xcd/0x170 [16818.648600][ T10] do_syscall_64+0xc6/0x1e0 [16818.648600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.648600][ T10] [16818.650682][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16818.650976][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16818.650976][ T10] netdev_get_by_index+0x5e/0x80 [16818.650976][ T10] fib6_nh_init+0x3d8/0x15b0 [16818.650976][ T10] ip6_route_info_create+0xf18/0x17d0 [16818.650976][ T10] ip6_route_add+0x1c/0x140 [16818.650976][ T10] addrconf_prefix_route+0x2a6/0x430 [16818.650976][ T10] inet6_addr_add+0x4f8/0xa40 [16818.650976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16818.650976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.650976][ T10] netlink_rcv_skb+0x130/0x360 [16818.650976][ T10] netlink_unicast+0x449/0x710 [16818.650976][ T10] netlink_sendmsg+0x723/0xbe0 [16818.650976][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.650976][ T10] ___sys_sendmsg+0xee/0x170 [16818.650976][ T10] __sys_sendmsg+0xcd/0x170 [16818.650976][ T10] do_syscall_64+0xc6/0x1e0 [16818.650976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.650976][ T10] [16818.653451][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16818.653451][ T10] netdev_get_by_index+0x5e/0x80 [16818.653451][ T10] fib6_nh_init+0x3d8/0x15b0 [16818.653451][ T10] ip6_route_info_create+0xf18/0x17d0 [16818.653451][ T10] addrconf_f6i_alloc+0x315/0x560 [16818.653451][ T10] ipv6_add_addr+0x411/0x2000 [16818.653451][ T10] inet6_addr_add+0x30e/0xa40 [16818.653451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16818.653451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.653451][ T10] netlink_rcv_skb+0x130/0x360 [16818.653451][ T10] netlink_unicast+0x449/0x710 [16818.653451][ T10] netlink_sendmsg+0x723/0xbe0 [16818.653451][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.653451][ T10] ___sys_sendmsg+0xee/0x170 [16818.653451][ T10] __sys_sendmsg+0xcd/0x170 [16818.653451][ T10] do_syscall_64+0xc6/0x1e0 [16818.653451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.653451][ T10] [16818.655901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16818.655901][ T10] netdev_get_by_index+0x5e/0x80 [16818.655901][ T10] fib6_nh_init+0x3d8/0x15b0 [16818.655901][ T10] ip6_route_info_create+0xf18/0x17d0 [16818.655901][ T10] ip6_route_add+0x1c/0x140 [16818.655901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16818.655901][ T10] addrconf_add_dev+0xe2/0x170 [16818.655901][ T10] inet6_addr_add+0x12f/0xa40 [16818.655901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16818.655901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.655901][ T10] netlink_rcv_skb+0x130/0x360 [16818.655901][ T10] netlink_unicast+0x449/0x710 [16818.655901][ T10] netlink_sendmsg+0x723/0xbe0 [16818.655901][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.655901][ T10] ___sys_sendmsg+0xee/0x170 [16818.655901][ T10] __sys_sendmsg+0xcd/0x170 [16818.655901][ T10] do_syscall_64+0xc6/0x1e0 [16818.655901][ T10] [16818.658330][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16818.658330][ T10] ipv6_add_dev+0x3b9/0x11c0 [16818.658330][ T10] ipv6_find_idev+0x102/0x170 [16818.658330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16818.658330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.658330][ T10] netlink_rcv_skb+0x130/0x360 [16818.658330][ T10] netlink_unicast+0x449/0x710 [16818.658330][ T10] netlink_sendmsg+0x723/0xbe0 [16818.658330][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.658330][ T10] ___sys_sendmsg+0xee/0x170 [16818.658330][ T10] __sys_sendmsg+0xcd/0x170 [16818.658330][ T10] do_syscall_64+0xc6/0x1e0 [16818.658330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.658330][ T10] [16818.660238][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16818.660238][ T10] neigh_parms_alloc+0x1e5/0x510 [16818.660238][ T10] ipv6_add_dev+0x2fd/0x11c0 [16818.660238][ T10] ipv6_find_idev+0x102/0x170 [16818.660238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16818.660238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.660238][ T10] netlink_rcv_skb+0x130/0x360 [16818.660238][ T10] netlink_unicast+0x449/0x710 [16818.660238][ T10] netlink_sendmsg+0x723/0xbe0 [16818.660238][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.660238][ T10] ___sys_sendmsg+0xee/0x170 [16818.660238][ T10] __sys_sendmsg+0xcd/0x170 [16818.660238][ T10] do_syscall_64+0xc6/0x1e0 [16818.660238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.660238][ T10] [16818.662296][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16818.662586][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16818.662586][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16818.662586][ T10] register_netdevice+0x4d3/0x1690 [16818.662586][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16818.662586][ T10] vlan_newlink+0x393/0x610 [8021q] [16818.662586][ T10] rtnl_newlink_create+0x341/0x850 [16818.662586][ T10] __rtnl_newlink+0xac9/0xd80 [16818.662586][ T10] rtnl_newlink+0x63/0xa0 [16818.662586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16818.662586][ T10] netlink_rcv_skb+0x130/0x360 [16818.662586][ T10] netlink_unicast+0x449/0x710 [16818.662586][ T10] netlink_sendmsg+0x723/0xbe0 [16818.662586][ T10] ____sys_sendmsg+0x7b2/0xa10 [16818.662586][ T10] ___sys_sendmsg+0xee/0x170 [16818.662586][ T10] __sys_sendmsg+0xcd/0x170 [16818.662586][ T10] do_syscall_64+0xc6/0x1e0 [16818.662586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16818.662586][ T10] [16818.665490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16818.665786][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16818.665786][ T10] dst_init+0x84/0x4a0 [16818.665786][ T10] dst_alloc+0x97/0x150 [16818.665786][ T10] ip6_dst_alloc+0x23/0x90 [16818.665786][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16818.665786][ T10] ip6_pol_route+0x56f/0x840 [16818.665786][ T10] __fib6_rule_action+0x1f3/0x5b0 [16818.665786][ T10] fib_rules_lookup+0x2b4/0xa20 [16818.665786][ T10] fib6_rule_lookup+0x182/0x630 [16818.665786][ T10] ip6_route_output_flags+0x259/0x480 [16818.665786][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16818.665786][ T10] icmp6_send+0x13dd/0x1b70 [16818.665786][ T10] ip6_link_failure+0x30/0x430 [16818.665786][ T10] ndisc_error_report+0x96/0x160 [16818.665786][ T10] neigh_invalidate+0x206/0x510 [16818.665786][ T10] neigh_timer_handler+0x984/0xf10 [16818.665786][ T10] call_timer_fn+0x170/0x430 [16818.665786][ T10] [16824.270908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16824.271289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16824.271289][ T8055] ___neigh_create+0x14b/0xf60 [16824.271289][ T8055] ip6_finish_output2+0xa70/0xf80 [16824.271289][ T8055] ip6_finish_output+0x4ed/0xd30 [16824.271289][ T8055] ip6_output+0x1f3/0x770 [16824.271289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16824.271289][ T8055] mld_sendpack+0x62d/0xbc0 [16824.271289][ T8055] mld_ifc_work+0x32/0x1f0 [16824.271289][ T8055] process_one_work+0x84d/0x18a0 [16824.271289][ T8055] worker_thread+0x587/0xd30 [16824.271289][ T8055] kthread+0x28a/0x350 [16824.271289][ T8055] ret_from_fork+0x31/0x70 [16824.271289][ T8055] ret_from_fork_asm+0x1a/0x30 [16824.271289][ T8055] [16824.272960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16824.272960][ T8055] dst_init+0x84/0x4a0 [16824.272960][ T8055] dst_alloc+0x97/0x150 [16824.272960][ T8055] ip6_dst_alloc+0x23/0x90 [16824.272960][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16824.272960][ T8055] ip6_pol_route+0x56f/0x840 [16824.272960][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16824.272960][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16824.272960][ T8055] ipv6_rcv+0x1ad/0x810 [16824.272960][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16824.272960][ T8055] process_backlog+0x101/0x620 [16824.272960][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16824.272960][ T8055] net_rx_action+0x495/0xbe0 [16824.272960][ T8055] __do_softirq+0x1b5/0x7f6 [16824.272960][ T8055] [16824.274765][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16824.274765][ T8055] netdev_get_by_index+0x5e/0x80 [16824.274765][ T8055] fib6_nh_init+0x3d8/0x15b0 [16824.274765][ T8055] ip6_route_info_create+0xf18/0x17d0 [16824.274765][ T8055] ip6_route_add+0x1c/0x140 [16824.274765][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16824.274765][ T8055] addrconf_add_dev+0xe2/0x170 [16824.274765][ T8055] inet6_addr_add+0x12f/0xa40 [16824.274765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16824.274765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.274765][ T8055] netlink_rcv_skb+0x130/0x360 [16824.274765][ T8055] netlink_unicast+0x449/0x710 [16824.274765][ T8055] netlink_sendmsg+0x723/0xbe0 [16824.274765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16824.274765][ T8055] ___sys_sendmsg+0xee/0x170 [16824.274765][ T8055] __sys_sendmsg+0xcd/0x170 [16824.274765][ T8055] do_syscall_64+0xc6/0x1e0 [16824.274765][ T8055] [16824.276933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16824.276933][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16824.276933][ T8055] ipv6_find_idev+0x102/0x170 [16824.276933][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16824.276933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.276933][ T8055] netlink_rcv_skb+0x130/0x360 [16824.276933][ T8055] netlink_unicast+0x449/0x710 [16824.276933][ T8055] netlink_sendmsg+0x723/0xbe0 [16824.276933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16824.276933][ T8055] ___sys_sendmsg+0xee/0x170 [16824.276933][ T8055] __sys_sendmsg+0xcd/0x170 [16824.276933][ T8055] do_syscall_64+0xc6/0x1e0 [16824.276933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.276933][ T8055] [16824.278638][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16824.278638][ T8055] neigh_parms_alloc+0x1e5/0x510 [16824.278638][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16824.278638][ T8055] ipv6_find_idev+0x102/0x170 [16824.278638][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16824.278638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.278638][ T8055] netlink_rcv_skb+0x130/0x360 [16824.278638][ T8055] netlink_unicast+0x449/0x710 [16824.278638][ T8055] netlink_sendmsg+0x723/0xbe0 [16824.278638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16824.278638][ T8055] ___sys_sendmsg+0xee/0x170 [16824.278638][ T8055] __sys_sendmsg+0xcd/0x170 [16824.278638][ T8055] do_syscall_64+0xc6/0x1e0 [16824.278638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.278638][ T8055] [16824.280471][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16824.280757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16824.280757][ T8055] dst_init+0x84/0x4a0 [16824.280757][ T8055] dst_alloc+0x97/0x150 [16824.280757][ T8055] ip6_dst_alloc+0x23/0x90 [16824.280757][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16824.280757][ T8055] ip6_pol_route+0x56f/0x840 [16824.280757][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16824.280757][ T8055] fib_rules_lookup+0x2b4/0xa20 [16824.280757][ T8055] fib6_rule_lookup+0x182/0x630 [16824.280757][ T8055] ip6_route_output_flags+0x259/0x480 [16824.280757][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16824.280757][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16824.280757][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16824.280757][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16824.280757][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16824.280757][ T8055] dev_hard_start_xmit+0x146/0x590 [16824.280757][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16824.280757][ T8055] [16824.283052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16824.283052][ T8055] dst_init+0x84/0x4a0 [16824.283052][ T8055] dst_alloc+0x97/0x150 [16824.283052][ T8055] ip6_dst_alloc+0x23/0x90 [16824.283052][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16824.283052][ T8055] ip6_pol_route+0x56f/0x840 [16824.283052][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16824.283052][ T8055] fib_rules_lookup+0x2b4/0xa20 [16824.283052][ T8055] fib6_rule_lookup+0x182/0x630 [16824.283052][ T8055] ip6_route_output_flags+0x259/0x480 [16824.283052][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16824.283052][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16824.283052][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16824.283052][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16824.283052][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16824.283052][ T8055] dev_hard_start_xmit+0x146/0x590 [16824.283052][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16824.283052][ T8055] [16824.285322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16824.285322][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16824.285322][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16824.285322][ T8055] fib6_nh_init+0xa5b/0x15b0 [16824.285322][ T8055] ip6_route_info_create+0xf18/0x17d0 [16824.285322][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16824.285322][ T8055] inet6_rtm_newroute+0xa2/0x110 [16824.285322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.285322][ T8055] netlink_rcv_skb+0x130/0x360 [16824.285322][ T8055] netlink_unicast+0x449/0x710 [16824.285322][ T8055] netlink_sendmsg+0x723/0xbe0 [16824.285322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16824.285322][ T8055] ___sys_sendmsg+0xee/0x170 [16824.285322][ T8055] __sys_sendmsg+0xcd/0x170 [16824.285322][ T8055] do_syscall_64+0xc6/0x1e0 [16824.285322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.285322][ T8055] [16824.287426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16824.287426][ T8055] netdev_get_by_index+0x5e/0x80 [16824.287426][ T8055] fib6_nh_init+0x3d8/0x15b0 [16824.287426][ T8055] ip6_route_info_create+0xf18/0x17d0 [16824.287426][ T8055] ip6_route_add+0x1c/0x140 [16824.287426][ T8055] addrconf_prefix_route+0x2a6/0x430 [16824.287426][ T8055] inet6_addr_add+0x4f8/0xa40 [16824.287426][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16824.287426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.287426][ T8055] netlink_rcv_skb+0x130/0x360 [16824.287426][ T8055] netlink_unicast+0x449/0x710 [16824.287426][ T8055] netlink_sendmsg+0x723/0xbe0 [16824.287426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16824.287426][ T8055] ___sys_sendmsg+0xee/0x170 [16824.287426][ T8055] __sys_sendmsg+0xcd/0x170 [16824.287426][ T8055] do_syscall_64+0xc6/0x1e0 [16824.287426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.287426][ T8055] [16824.289635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16824.289635][ T8055] netdev_get_by_index+0x5e/0x80 [16824.289635][ T8055] fib6_nh_init+0x3d8/0x15b0 [16824.289635][ T8055] ip6_route_info_create+0xf18/0x17d0 [16824.289635][ T8055] addrconf_f6i_alloc+0x315/0x560 [16824.289635][ T8055] ipv6_add_addr+0x411/0x2000 [16824.289635][ T8055] inet6_addr_add+0x30e/0xa40 [16824.289635][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16824.289635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.289635][ T8055] netlink_rcv_skb+0x130/0x360 [16824.289635][ T8055] netlink_unicast+0x449/0x710 [16824.289635][ T8055] netlink_sendmsg+0x723/0xbe0 [16824.289635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16824.289635][ T8055] ___sys_sendmsg+0xee/0x170 [16824.289635][ T8055] __sys_sendmsg+0xcd/0x170 [16824.289635][ T8055] do_syscall_64+0xc6/0x1e0 [16824.289635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.289635][ T8055] [16824.291842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16824.291842][ T8055] netdev_get_by_index+0x5e/0x80 [16824.291842][ T8055] fib6_nh_init+0x3d8/0x15b0 [16824.291842][ T8055] ip6_route_info_create+0xf18/0x17d0 [16824.291842][ T8055] ip6_route_add+0x1c/0x140 [16824.291842][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16824.291842][ T8055] addrconf_add_dev+0xe2/0x170 [16824.291842][ T8055] inet6_addr_add+0x12f/0xa40 [16824.291842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16824.291842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.291842][ T8055] netlink_rcv_skb+0x130/0x360 [16824.291842][ T8055] netlink_unicast+0x449/0x710 [16824.291842][ T8055] netlink_sendmsg+0x723/0xbe0 [16824.291842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16824.291842][ T8055] ___sys_sendmsg+0xee/0x170 [16824.291842][ T8055] __sys_sendmsg+0xcd/0x170 [16824.291842][ T8055] do_syscall_64+0xc6/0x1e0 [16824.291842][ T8055] [16824.294028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16824.294028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16824.294028][ T8055] ipv6_find_idev+0x102/0x170 [16824.294028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16824.294028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.294028][ T8055] netlink_rcv_skb+0x130/0x360 [16824.294028][ T8055] netlink_unicast+0x449/0x710 [16824.294028][ T8055] netlink_sendmsg+0x723/0xbe0 [16824.294028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16824.294028][ T8055] ___sys_sendmsg+0xee/0x170 [16824.294028][ T8055] __sys_sendmsg+0xcd/0x170 [16824.294028][ T8055] do_syscall_64+0xc6/0x1e0 [16824.294028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.294028][ T8055] [16824.295725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16824.295725][ T8055] neigh_parms_alloc+0x1e5/0x510 [16824.295725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16824.295725][ T8055] ipv6_find_idev+0x102/0x170 [16824.295725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16824.295725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16824.295725][ T8055] netlink_rcv_skb+0x130/0x360 [16824.295725][ T8055] netlink_unicast+0x449/0x710 [16824.295725][ T8055] netlink_sendmsg+0x723/0xbe0 [16824.295725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16824.295725][ T8055] ___sys_sendmsg+0xee/0x170 [16824.295725][ T8055] __sys_sendmsg+0xcd/0x170 [16824.295725][ T8055] do_syscall_64+0xc6/0x1e0 [16824.295725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16824.295725][ T8055] [16828.846890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16828.847293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16828.847293][ T10] netdev_get_by_index+0x5e/0x80 [16828.847293][ T10] fib6_nh_init+0x3d8/0x15b0 [16828.847293][ T10] ip6_route_info_create+0xf18/0x17d0 [16828.847293][ T10] ip6_route_add+0x1c/0x140 [16828.847293][ T10] addrconf_prefix_route+0x2a6/0x430 [16828.847293][ T10] inet6_addr_add+0x4f8/0xa40 [16828.847293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16828.847293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.847293][ T10] netlink_rcv_skb+0x130/0x360 [16828.847293][ T10] netlink_unicast+0x449/0x710 [16828.847293][ T10] netlink_sendmsg+0x723/0xbe0 [16828.847293][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.847293][ T10] ___sys_sendmsg+0xee/0x170 [16828.847293][ T10] __sys_sendmsg+0xcd/0x170 [16828.847293][ T10] do_syscall_64+0xc6/0x1e0 [16828.847293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16828.847293][ T10] [16828.849779][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16828.849779][ T10] netdev_get_by_index+0x5e/0x80 [16828.849779][ T10] fib6_nh_init+0x3d8/0x15b0 [16828.849779][ T10] ip6_route_info_create+0xf18/0x17d0 [16828.849779][ T10] addrconf_f6i_alloc+0x315/0x560 [16828.849779][ T10] ipv6_add_addr+0x411/0x2000 [16828.849779][ T10] inet6_addr_add+0x30e/0xa40 [16828.849779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16828.849779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.849779][ T10] netlink_rcv_skb+0x130/0x360 [16828.849779][ T10] netlink_unicast+0x449/0x710 [16828.849779][ T10] netlink_sendmsg+0x723/0xbe0 [16828.849779][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.849779][ T10] ___sys_sendmsg+0xee/0x170 [16828.849779][ T10] __sys_sendmsg+0xcd/0x170 [16828.849779][ T10] do_syscall_64+0xc6/0x1e0 [16828.849779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16828.849779][ T10] [16828.852242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16828.852242][ T10] netdev_get_by_index+0x5e/0x80 [16828.852242][ T10] fib6_nh_init+0x3d8/0x15b0 [16828.852242][ T10] ip6_route_info_create+0xf18/0x17d0 [16828.852242][ T10] ip6_route_add+0x1c/0x140 [16828.852242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16828.852242][ T10] addrconf_add_dev+0xe2/0x170 [16828.852242][ T10] inet6_addr_add+0x12f/0xa40 [16828.852242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16828.852242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.852242][ T10] netlink_rcv_skb+0x130/0x360 [16828.852242][ T10] netlink_unicast+0x449/0x710 [16828.852242][ T10] netlink_sendmsg+0x723/0xbe0 [16828.852242][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.852242][ T10] ___sys_sendmsg+0xee/0x170 [16828.852242][ T10] __sys_sendmsg+0xcd/0x170 [16828.852242][ T10] do_syscall_64+0xc6/0x1e0 [16828.852242][ T10] [16828.854651][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16828.854651][ T10] ipv6_add_dev+0x3b9/0x11c0 [16828.854651][ T10] ipv6_find_idev+0x102/0x170 [16828.854651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16828.854651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.854651][ T10] netlink_rcv_skb+0x130/0x360 [16828.854651][ T10] netlink_unicast+0x449/0x710 [16828.854651][ T10] netlink_sendmsg+0x723/0xbe0 [16828.854651][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.854651][ T10] ___sys_sendmsg+0xee/0x170 [16828.854651][ T10] __sys_sendmsg+0xcd/0x170 [16828.854651][ T10] do_syscall_64+0xc6/0x1e0 [16828.854651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16828.854651][ T10] [16828.856551][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16828.856551][ T10] neigh_parms_alloc+0x1e5/0x510 [16828.856551][ T10] ipv6_add_dev+0x2fd/0x11c0 [16828.856551][ T10] ipv6_find_idev+0x102/0x170 [16828.856551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16828.856551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.856551][ T10] netlink_rcv_skb+0x130/0x360 [16828.856551][ T10] netlink_unicast+0x449/0x710 [16828.856551][ T10] netlink_sendmsg+0x723/0xbe0 [16828.856551][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.856551][ T10] ___sys_sendmsg+0xee/0x170 [16828.856551][ T10] __sys_sendmsg+0xcd/0x170 [16828.856551][ T10] do_syscall_64+0xc6/0x1e0 [16828.856551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16828.856551][ T10] [16828.858622][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16828.858916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16828.858916][ T10] netdev_get_by_index+0x5e/0x80 [16828.858916][ T10] fib6_nh_init+0x3d8/0x15b0 [16828.858916][ T10] ip6_route_info_create+0xf18/0x17d0 [16828.858916][ T10] ip6_route_add+0x1c/0x140 [16828.858916][ T10] addrconf_prefix_route+0x2a6/0x430 [16828.858916][ T10] inet6_addr_add+0x4f8/0xa40 [16828.858916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16828.858916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.858916][ T10] netlink_rcv_skb+0x130/0x360 [16828.858916][ T10] netlink_unicast+0x449/0x710 [16828.858916][ T10] netlink_sendmsg+0x723/0xbe0 [16828.858916][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.858916][ T10] ___sys_sendmsg+0xee/0x170 [16828.858916][ T10] __sys_sendmsg+0xcd/0x170 [16828.858916][ T10] do_syscall_64+0xc6/0x1e0 [16828.858916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16828.858916][ T10] [16828.861379][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16828.861379][ T10] netdev_get_by_index+0x5e/0x80 [16828.861379][ T10] fib6_nh_init+0x3d8/0x15b0 [16828.861379][ T10] ip6_route_info_create+0xf18/0x17d0 [16828.861379][ T10] addrconf_f6i_alloc+0x315/0x560 [16828.861379][ T10] ipv6_add_addr+0x411/0x2000 [16828.861379][ T10] inet6_addr_add+0x30e/0xa40 [16828.861379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16828.861379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.861379][ T10] netlink_rcv_skb+0x130/0x360 [16828.861379][ T10] netlink_unicast+0x449/0x710 [16828.861379][ T10] netlink_sendmsg+0x723/0xbe0 [16828.861379][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.861379][ T10] ___sys_sendmsg+0xee/0x170 [16828.861379][ T10] __sys_sendmsg+0xcd/0x170 [16828.861379][ T10] do_syscall_64+0xc6/0x1e0 [16828.861379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16828.861379][ T10] [16828.863843][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16828.863843][ T10] netdev_get_by_index+0x5e/0x80 [16828.863843][ T10] fib6_nh_init+0x3d8/0x15b0 [16828.863843][ T10] ip6_route_info_create+0xf18/0x17d0 [16828.863843][ T10] ip6_route_add+0x1c/0x140 [16828.863843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16828.863843][ T10] addrconf_add_dev+0xe2/0x170 [16828.863843][ T10] inet6_addr_add+0x12f/0xa40 [16828.863843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16828.863843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.863843][ T10] netlink_rcv_skb+0x130/0x360 [16828.863843][ T10] netlink_unicast+0x449/0x710 [16828.863843][ T10] netlink_sendmsg+0x723/0xbe0 [16828.863843][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.863843][ T10] ___sys_sendmsg+0xee/0x170 [16828.863843][ T10] __sys_sendmsg+0xcd/0x170 [16828.863843][ T10] do_syscall_64+0xc6/0x1e0 [16828.863843][ T10] [16828.866252][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16828.866252][ T10] ipv6_add_dev+0x3b9/0x11c0 [16828.866252][ T10] ipv6_find_idev+0x102/0x170 [16828.866252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16828.866252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.866252][ T10] netlink_rcv_skb+0x130/0x360 [16828.866252][ T10] netlink_unicast+0x449/0x710 [16828.866252][ T10] netlink_sendmsg+0x723/0xbe0 [16828.866252][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.866252][ T10] ___sys_sendmsg+0xee/0x170 [16828.866252][ T10] __sys_sendmsg+0xcd/0x170 [16828.866252][ T10] do_syscall_64+0xc6/0x1e0 [16828.866252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16828.866252][ T10] [16828.868144][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16828.868144][ T10] neigh_parms_alloc+0x1e5/0x510 [16828.868144][ T10] ipv6_add_dev+0x2fd/0x11c0 [16828.868144][ T10] ipv6_find_idev+0x102/0x170 [16828.868144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16828.868144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.868144][ T10] netlink_rcv_skb+0x130/0x360 [16828.868144][ T10] netlink_unicast+0x449/0x710 [16828.868144][ T10] netlink_sendmsg+0x723/0xbe0 [16828.868144][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.868144][ T10] ___sys_sendmsg+0xee/0x170 [16828.868144][ T10] __sys_sendmsg+0xcd/0x170 [16828.868144][ T10] do_syscall_64+0xc6/0x1e0 [16828.868144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16828.868144][ T10] [16828.870214][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16828.870510][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16828.870510][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16828.870510][ T10] register_netdevice+0x4d3/0x1690 [16828.870510][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16828.870510][ T10] vlan_newlink+0x393/0x610 [8021q] [16828.870510][ T10] rtnl_newlink_create+0x341/0x850 [16828.870510][ T10] __rtnl_newlink+0xac9/0xd80 [16828.870510][ T10] rtnl_newlink+0x63/0xa0 [16828.870510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16828.870510][ T10] netlink_rcv_skb+0x130/0x360 [16828.870510][ T10] netlink_unicast+0x449/0x710 [16828.870510][ T10] netlink_sendmsg+0x723/0xbe0 [16828.870510][ T10] ____sys_sendmsg+0x7b2/0xa10 [16828.870510][ T10] ___sys_sendmsg+0xee/0x170 [16828.870510][ T10] __sys_sendmsg+0xcd/0x170 [16828.870510][ T10] do_syscall_64+0xc6/0x1e0 [16828.870510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16828.870510][ T10] [16828.873409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16828.873703][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16828.873703][ T10] dst_init+0x84/0x4a0 [16828.873703][ T10] dst_alloc+0x97/0x150 [16828.873703][ T10] ip6_dst_alloc+0x23/0x90 [16828.873703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16828.873703][ T10] ip6_pol_route+0x56f/0x840 [16828.873703][ T10] __fib6_rule_action+0x1f3/0x5b0 [16828.873703][ T10] fib_rules_lookup+0x2b4/0xa20 [16828.873703][ T10] fib6_rule_lookup+0x182/0x630 [16828.873703][ T10] ip6_route_output_flags+0x259/0x480 [16828.873703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16828.873703][ T10] icmp6_send+0x13dd/0x1b70 [16828.873703][ T10] ip6_link_failure+0x30/0x430 [16828.873703][ T10] ndisc_error_report+0x96/0x160 [16828.873703][ T10] neigh_invalidate+0x206/0x510 [16828.873703][ T10] neigh_timer_handler+0x984/0xf10 [16828.873703][ T10] call_timer_fn+0x170/0x430 [16828.873703][ T10] [16834.534878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16834.535357][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16834.535357][ T8055] ___neigh_create+0x14b/0xf60 [16834.535357][ T8055] ip6_finish_output2+0xa70/0xf80 [16834.535357][ T8055] ip6_finish_output+0x4ed/0xd30 [16834.535357][ T8055] ip6_output+0x1f3/0x770 [16834.535357][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16834.535357][ T8055] mld_sendpack+0x62d/0xbc0 [16834.535357][ T8055] mld_ifc_work+0x32/0x1f0 [16834.535357][ T8055] process_one_work+0x84d/0x18a0 [16834.535357][ T8055] worker_thread+0x587/0xd30 [16834.535357][ T8055] kthread+0x28a/0x350 [16834.535357][ T8055] ret_from_fork+0x31/0x70 [16834.535357][ T8055] ret_from_fork_asm+0x1a/0x30 [16834.535357][ T8055] [16834.537065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16834.537065][ T8055] dst_init+0x84/0x4a0 [16834.537065][ T8055] dst_alloc+0x97/0x150 [16834.537065][ T8055] ip6_dst_alloc+0x23/0x90 [16834.537065][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16834.537065][ T8055] ip6_pol_route+0x56f/0x840 [16834.537065][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16834.537065][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16834.537065][ T8055] ipv6_rcv+0x1ad/0x810 [16834.537065][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16834.537065][ T8055] process_backlog+0x101/0x620 [16834.537065][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16834.537065][ T8055] net_rx_action+0x495/0xbe0 [16834.537065][ T8055] __do_softirq+0x1b5/0x7f6 [16834.537065][ T8055] [16834.538902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16834.538902][ T8055] netdev_get_by_index+0x5e/0x80 [16834.538902][ T8055] fib6_nh_init+0x3d8/0x15b0 [16834.538902][ T8055] ip6_route_info_create+0xf18/0x17d0 [16834.538902][ T8055] ip6_route_add+0x1c/0x140 [16834.538902][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16834.538902][ T8055] addrconf_add_dev+0xe2/0x170 [16834.538902][ T8055] inet6_addr_add+0x12f/0xa40 [16834.538902][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16834.538902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.538902][ T8055] netlink_rcv_skb+0x130/0x360 [16834.538902][ T8055] netlink_unicast+0x449/0x710 [16834.538902][ T8055] netlink_sendmsg+0x723/0xbe0 [16834.538902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16834.538902][ T8055] ___sys_sendmsg+0xee/0x170 [16834.538902][ T8055] __sys_sendmsg+0xcd/0x170 [16834.538902][ T8055] do_syscall_64+0xc6/0x1e0 [16834.538902][ T8055] [16834.541120][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16834.541120][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16834.541120][ T8055] ipv6_find_idev+0x102/0x170 [16834.541120][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16834.541120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.541120][ T8055] netlink_rcv_skb+0x130/0x360 [16834.541120][ T8055] netlink_unicast+0x449/0x710 [16834.541120][ T8055] netlink_sendmsg+0x723/0xbe0 [16834.541120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16834.541120][ T8055] ___sys_sendmsg+0xee/0x170 [16834.541120][ T8055] __sys_sendmsg+0xcd/0x170 [16834.541120][ T8055] do_syscall_64+0xc6/0x1e0 [16834.541120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.541120][ T8055] [16834.542841][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16834.542841][ T8055] neigh_parms_alloc+0x1e5/0x510 [16834.542841][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16834.542841][ T8055] ipv6_find_idev+0x102/0x170 [16834.542841][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16834.542841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.542841][ T8055] netlink_rcv_skb+0x130/0x360 [16834.542841][ T8055] netlink_unicast+0x449/0x710 [16834.542841][ T8055] netlink_sendmsg+0x723/0xbe0 [16834.542841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16834.542841][ T8055] ___sys_sendmsg+0xee/0x170 [16834.542841][ T8055] __sys_sendmsg+0xcd/0x170 [16834.542841][ T8055] do_syscall_64+0xc6/0x1e0 [16834.542841][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.542841][ T8055] [16834.544713][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16834.545017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16834.545017][ T8055] dst_init+0x84/0x4a0 [16834.545017][ T8055] dst_alloc+0x97/0x150 [16834.545017][ T8055] ip6_dst_alloc+0x23/0x90 [16834.545017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16834.545017][ T8055] ip6_pol_route+0x56f/0x840 [16834.545017][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16834.545017][ T8055] fib_rules_lookup+0x2b4/0xa20 [16834.545017][ T8055] fib6_rule_lookup+0x182/0x630 [16834.545017][ T8055] ip6_route_output_flags+0x259/0x480 [16834.545017][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16834.545017][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16834.545017][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16834.545017][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16834.545017][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16834.545017][ T8055] dev_hard_start_xmit+0x146/0x590 [16834.545017][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16834.545017][ T8055] [16834.547348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16834.547348][ T8055] dst_init+0x84/0x4a0 [16834.547348][ T8055] dst_alloc+0x97/0x150 [16834.547348][ T8055] ip6_dst_alloc+0x23/0x90 [16834.547348][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16834.547348][ T8055] ip6_pol_route+0x56f/0x840 [16834.547348][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16834.547348][ T8055] fib_rules_lookup+0x2b4/0xa20 [16834.547348][ T8055] fib6_rule_lookup+0x182/0x630 [16834.547348][ T8055] ip6_route_output_flags+0x259/0x480 [16834.547348][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16834.547348][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16834.547348][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16834.547348][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16834.547348][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16834.547348][ T8055] dev_hard_start_xmit+0x146/0x590 [16834.547348][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16834.547348][ T8055] [16834.549649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16834.549649][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16834.549649][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16834.549649][ T8055] fib6_nh_init+0xa5b/0x15b0 [16834.549649][ T8055] ip6_route_info_create+0xf18/0x17d0 [16834.549649][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16834.549649][ T8055] inet6_rtm_newroute+0xa2/0x110 [16834.549649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.549649][ T8055] netlink_rcv_skb+0x130/0x360 [16834.549649][ T8055] netlink_unicast+0x449/0x710 [16834.549649][ T8055] netlink_sendmsg+0x723/0xbe0 [16834.549649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16834.549649][ T8055] ___sys_sendmsg+0xee/0x170 [16834.549649][ T8055] __sys_sendmsg+0xcd/0x170 [16834.549649][ T8055] do_syscall_64+0xc6/0x1e0 [16834.549649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.549649][ T8055] [16834.551798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16834.551798][ T8055] netdev_get_by_index+0x5e/0x80 [16834.551798][ T8055] fib6_nh_init+0x3d8/0x15b0 [16834.551798][ T8055] ip6_route_info_create+0xf18/0x17d0 [16834.551798][ T8055] ip6_route_add+0x1c/0x140 [16834.551798][ T8055] addrconf_prefix_route+0x2a6/0x430 [16834.551798][ T8055] inet6_addr_add+0x4f8/0xa40 [16834.551798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16834.551798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.551798][ T8055] netlink_rcv_skb+0x130/0x360 [16834.551798][ T8055] netlink_unicast+0x449/0x710 [16834.551798][ T8055] netlink_sendmsg+0x723/0xbe0 [16834.551798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16834.551798][ T8055] ___sys_sendmsg+0xee/0x170 [16834.551798][ T8055] __sys_sendmsg+0xcd/0x170 [16834.551798][ T8055] do_syscall_64+0xc6/0x1e0 [16834.551798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.551798][ T8055] [16834.554040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16834.554040][ T8055] netdev_get_by_index+0x5e/0x80 [16834.554040][ T8055] fib6_nh_init+0x3d8/0x15b0 [16834.554040][ T8055] ip6_route_info_create+0xf18/0x17d0 [16834.554040][ T8055] addrconf_f6i_alloc+0x315/0x560 [16834.554040][ T8055] ipv6_add_addr+0x411/0x2000 [16834.554040][ T8055] inet6_addr_add+0x30e/0xa40 [16834.554040][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16834.554040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.554040][ T8055] netlink_rcv_skb+0x130/0x360 [16834.554040][ T8055] netlink_unicast+0x449/0x710 [16834.554040][ T8055] netlink_sendmsg+0x723/0xbe0 [16834.554040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16834.554040][ T8055] ___sys_sendmsg+0xee/0x170 [16834.554040][ T8055] __sys_sendmsg+0xcd/0x170 [16834.554040][ T8055] do_syscall_64+0xc6/0x1e0 [16834.554040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.554040][ T8055] [16834.556273][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16834.556273][ T8055] netdev_get_by_index+0x5e/0x80 [16834.556273][ T8055] fib6_nh_init+0x3d8/0x15b0 [16834.556273][ T8055] ip6_route_info_create+0xf18/0x17d0 [16834.556273][ T8055] ip6_route_add+0x1c/0x140 [16834.556273][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16834.556273][ T8055] addrconf_add_dev+0xe2/0x170 [16834.556273][ T8055] inet6_addr_add+0x12f/0xa40 [16834.556273][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16834.556273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.556273][ T8055] netlink_rcv_skb+0x130/0x360 [16834.556273][ T8055] netlink_unicast+0x449/0x710 [16834.556273][ T8055] netlink_sendmsg+0x723/0xbe0 [16834.556273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16834.556273][ T8055] ___sys_sendmsg+0xee/0x170 [16834.556273][ T8055] __sys_sendmsg+0xcd/0x170 [16834.556273][ T8055] do_syscall_64+0xc6/0x1e0 [16834.556273][ T8055] [16834.558467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16834.558467][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16834.558467][ T8055] ipv6_find_idev+0x102/0x170 [16834.558467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16834.558467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.558467][ T8055] netlink_rcv_skb+0x130/0x360 [16834.558467][ T8055] netlink_unicast+0x449/0x710 [16834.558467][ T8055] netlink_sendmsg+0x723/0xbe0 [16834.558467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16834.558467][ T8055] ___sys_sendmsg+0xee/0x170 [16834.558467][ T8055] __sys_sendmsg+0xcd/0x170 [16834.558467][ T8055] do_syscall_64+0xc6/0x1e0 [16834.558467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.558467][ T8055] [16834.560203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16834.560203][ T8055] neigh_parms_alloc+0x1e5/0x510 [16834.560203][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16834.560203][ T8055] ipv6_find_idev+0x102/0x170 [16834.560203][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16834.560203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16834.560203][ T8055] netlink_rcv_skb+0x130/0x360 [16834.560203][ T8055] netlink_unicast+0x449/0x710 [16834.560203][ T8055] netlink_sendmsg+0x723/0xbe0 [16834.560203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16834.560203][ T8055] ___sys_sendmsg+0xee/0x170 [16834.560203][ T8055] __sys_sendmsg+0xcd/0x170 [16834.560203][ T8055] do_syscall_64+0xc6/0x1e0 [16834.560203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16834.560203][ T8055] [16839.118910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16839.119326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16839.119326][ T10] netdev_get_by_index+0x5e/0x80 [16839.119326][ T10] fib6_nh_init+0x3d8/0x15b0 [16839.119326][ T10] ip6_route_info_create+0xf18/0x17d0 [16839.119326][ T10] ip6_route_add+0x1c/0x140 [16839.119326][ T10] addrconf_prefix_route+0x2a6/0x430 [16839.119326][ T10] inet6_addr_add+0x4f8/0xa40 [16839.119326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16839.119326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.119326][ T10] netlink_rcv_skb+0x130/0x360 [16839.119326][ T10] netlink_unicast+0x449/0x710 [16839.119326][ T10] netlink_sendmsg+0x723/0xbe0 [16839.119326][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.119326][ T10] ___sys_sendmsg+0xee/0x170 [16839.119326][ T10] __sys_sendmsg+0xcd/0x170 [16839.119326][ T10] do_syscall_64+0xc6/0x1e0 [16839.119326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.119326][ T10] [16839.121815][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16839.121815][ T10] netdev_get_by_index+0x5e/0x80 [16839.121815][ T10] fib6_nh_init+0x3d8/0x15b0 [16839.121815][ T10] ip6_route_info_create+0xf18/0x17d0 [16839.121815][ T10] addrconf_f6i_alloc+0x315/0x560 [16839.121815][ T10] ipv6_add_addr+0x411/0x2000 [16839.121815][ T10] inet6_addr_add+0x30e/0xa40 [16839.121815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16839.121815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.121815][ T10] netlink_rcv_skb+0x130/0x360 [16839.121815][ T10] netlink_unicast+0x449/0x710 [16839.121815][ T10] netlink_sendmsg+0x723/0xbe0 [16839.121815][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.121815][ T10] ___sys_sendmsg+0xee/0x170 [16839.121815][ T10] __sys_sendmsg+0xcd/0x170 [16839.121815][ T10] do_syscall_64+0xc6/0x1e0 [16839.121815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.121815][ T10] [16839.124281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16839.124281][ T10] netdev_get_by_index+0x5e/0x80 [16839.124281][ T10] fib6_nh_init+0x3d8/0x15b0 [16839.124281][ T10] ip6_route_info_create+0xf18/0x17d0 [16839.124281][ T10] ip6_route_add+0x1c/0x140 [16839.124281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16839.124281][ T10] addrconf_add_dev+0xe2/0x170 [16839.124281][ T10] inet6_addr_add+0x12f/0xa40 [16839.124281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16839.124281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.124281][ T10] netlink_rcv_skb+0x130/0x360 [16839.124281][ T10] netlink_unicast+0x449/0x710 [16839.124281][ T10] netlink_sendmsg+0x723/0xbe0 [16839.124281][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.124281][ T10] ___sys_sendmsg+0xee/0x170 [16839.124281][ T10] __sys_sendmsg+0xcd/0x170 [16839.124281][ T10] do_syscall_64+0xc6/0x1e0 [16839.124281][ T10] [16839.126704][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16839.126704][ T10] ipv6_add_dev+0x3b9/0x11c0 [16839.126704][ T10] ipv6_find_idev+0x102/0x170 [16839.126704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16839.126704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.126704][ T10] netlink_rcv_skb+0x130/0x360 [16839.126704][ T10] netlink_unicast+0x449/0x710 [16839.126704][ T10] netlink_sendmsg+0x723/0xbe0 [16839.126704][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.126704][ T10] ___sys_sendmsg+0xee/0x170 [16839.126704][ T10] __sys_sendmsg+0xcd/0x170 [16839.126704][ T10] do_syscall_64+0xc6/0x1e0 [16839.126704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.126704][ T10] [16839.128598][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16839.128598][ T10] neigh_parms_alloc+0x1e5/0x510 [16839.128598][ T10] ipv6_add_dev+0x2fd/0x11c0 [16839.128598][ T10] ipv6_find_idev+0x102/0x170 [16839.128598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16839.128598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.128598][ T10] netlink_rcv_skb+0x130/0x360 [16839.128598][ T10] netlink_unicast+0x449/0x710 [16839.128598][ T10] netlink_sendmsg+0x723/0xbe0 [16839.128598][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.128598][ T10] ___sys_sendmsg+0xee/0x170 [16839.128598][ T10] __sys_sendmsg+0xcd/0x170 [16839.128598][ T10] do_syscall_64+0xc6/0x1e0 [16839.128598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.128598][ T10] [16839.130686][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16839.130978][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16839.130978][ T10] netdev_get_by_index+0x5e/0x80 [16839.130978][ T10] fib6_nh_init+0x3d8/0x15b0 [16839.130978][ T10] ip6_route_info_create+0xf18/0x17d0 [16839.130978][ T10] ip6_route_add+0x1c/0x140 [16839.130978][ T10] addrconf_prefix_route+0x2a6/0x430 [16839.130978][ T10] inet6_addr_add+0x4f8/0xa40 [16839.130978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16839.130978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.130978][ T10] netlink_rcv_skb+0x130/0x360 [16839.130978][ T10] netlink_unicast+0x449/0x710 [16839.130978][ T10] netlink_sendmsg+0x723/0xbe0 [16839.130978][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.130978][ T10] ___sys_sendmsg+0xee/0x170 [16839.130978][ T10] __sys_sendmsg+0xcd/0x170 [16839.130978][ T10] do_syscall_64+0xc6/0x1e0 [16839.130978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.130978][ T10] [16839.133435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16839.133435][ T10] netdev_get_by_index+0x5e/0x80 [16839.133435][ T10] fib6_nh_init+0x3d8/0x15b0 [16839.133435][ T10] ip6_route_info_create+0xf18/0x17d0 [16839.133435][ T10] addrconf_f6i_alloc+0x315/0x560 [16839.133435][ T10] ipv6_add_addr+0x411/0x2000 [16839.133435][ T10] inet6_addr_add+0x30e/0xa40 [16839.133435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16839.133435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.133435][ T10] netlink_rcv_skb+0x130/0x360 [16839.133435][ T10] netlink_unicast+0x449/0x710 [16839.133435][ T10] netlink_sendmsg+0x723/0xbe0 [16839.133435][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.133435][ T10] ___sys_sendmsg+0xee/0x170 [16839.133435][ T10] __sys_sendmsg+0xcd/0x170 [16839.133435][ T10] do_syscall_64+0xc6/0x1e0 [16839.133435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.133435][ T10] [16839.135532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16839.135532][ T10] netdev_get_by_index+0x5e/0x80 [16839.135532][ T10] fib6_nh_init+0x3d8/0x15b0 [16839.135532][ T10] ip6_route_info_create+0xf18/0x17d0 [16839.135532][ T10] ip6_route_add+0x1c/0x140 [16839.135532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16839.135532][ T10] addrconf_add_dev+0xe2/0x170 [16839.135532][ T10] inet6_addr_add+0x12f/0xa40 [16839.135532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16839.135532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.135532][ T10] netlink_rcv_skb+0x130/0x360 [16839.135532][ T10] netlink_unicast+0x449/0x710 [16839.135532][ T10] netlink_sendmsg+0x723/0xbe0 [16839.135532][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.135532][ T10] ___sys_sendmsg+0xee/0x170 [16839.135532][ T10] __sys_sendmsg+0xcd/0x170 [16839.135532][ T10] do_syscall_64+0xc6/0x1e0 [16839.135532][ T10] [16839.137454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16839.137454][ T10] ipv6_add_dev+0x3b9/0x11c0 [16839.137454][ T10] ipv6_find_idev+0x102/0x170 [16839.137454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16839.137454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.137454][ T10] netlink_rcv_skb+0x130/0x360 [16839.137454][ T10] netlink_unicast+0x449/0x710 [16839.137454][ T10] netlink_sendmsg+0x723/0xbe0 [16839.137454][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.137454][ T10] ___sys_sendmsg+0xee/0x170 [16839.137454][ T10] __sys_sendmsg+0xcd/0x170 [16839.137454][ T10] do_syscall_64+0xc6/0x1e0 [16839.137454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.137454][ T10] [16839.138965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16839.138965][ T10] neigh_parms_alloc+0x1e5/0x510 [16839.138965][ T10] ipv6_add_dev+0x2fd/0x11c0 [16839.138965][ T10] ipv6_find_idev+0x102/0x170 [16839.138965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16839.138965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.138965][ T10] netlink_rcv_skb+0x130/0x360 [16839.138965][ T10] netlink_unicast+0x449/0x710 [16839.138965][ T10] netlink_sendmsg+0x723/0xbe0 [16839.138965][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.138965][ T10] ___sys_sendmsg+0xee/0x170 [16839.138965][ T10] __sys_sendmsg+0xcd/0x170 [16839.138965][ T10] do_syscall_64+0xc6/0x1e0 [16839.138965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.138965][ T10] [16839.140626][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16839.140877][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16839.140877][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16839.140877][ T10] register_netdevice+0x4d3/0x1690 [16839.140877][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16839.140877][ T10] vlan_newlink+0x393/0x610 [8021q] [16839.140877][ T10] rtnl_newlink_create+0x341/0x850 [16839.140877][ T10] __rtnl_newlink+0xac9/0xd80 [16839.140877][ T10] rtnl_newlink+0x63/0xa0 [16839.140877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16839.140877][ T10] netlink_rcv_skb+0x130/0x360 [16839.140877][ T10] netlink_unicast+0x449/0x710 [16839.140877][ T10] netlink_sendmsg+0x723/0xbe0 [16839.140877][ T10] ____sys_sendmsg+0x7b2/0xa10 [16839.140877][ T10] ___sys_sendmsg+0xee/0x170 [16839.140877][ T10] __sys_sendmsg+0xcd/0x170 [16839.140877][ T10] do_syscall_64+0xc6/0x1e0 [16839.140877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16839.140877][ T10] [16839.142874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16839.143113][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16839.143113][ T10] dst_init+0x84/0x4a0 [16839.143113][ T10] dst_alloc+0x97/0x150 [16839.143113][ T10] ip6_dst_alloc+0x23/0x90 [16839.143113][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16839.143113][ T10] ip6_pol_route+0x56f/0x840 [16839.143113][ T10] __fib6_rule_action+0x1f3/0x5b0 [16839.143113][ T10] fib_rules_lookup+0x2b4/0xa20 [16839.143113][ T10] fib6_rule_lookup+0x182/0x630 [16839.143113][ T10] ip6_route_output_flags+0x259/0x480 [16839.143113][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16839.143113][ T10] icmp6_send+0x13dd/0x1b70 [16839.143113][ T10] ip6_link_failure+0x30/0x430 [16839.143113][ T10] ndisc_error_report+0x96/0x160 [16839.143113][ T10] neigh_invalidate+0x206/0x510 [16839.143113][ T10] neigh_timer_handler+0x984/0xf10 [16839.143113][ T10] call_timer_fn+0x170/0x430 [16839.143113][ T10] [16844.798877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16844.799350][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16844.799350][ T8055] ___neigh_create+0x14b/0xf60 [16844.799350][ T8055] ip6_finish_output2+0xa70/0xf80 [16844.799350][ T8055] ip6_finish_output+0x4ed/0xd30 [16844.799350][ T8055] ip6_output+0x1f3/0x770 [16844.799350][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16844.799350][ T8055] mld_sendpack+0x62d/0xbc0 [16844.799350][ T8055] mld_ifc_work+0x32/0x1f0 [16844.799350][ T8055] process_one_work+0x84d/0x18a0 [16844.799350][ T8055] worker_thread+0x587/0xd30 [16844.799350][ T8055] kthread+0x28a/0x350 [16844.799350][ T8055] ret_from_fork+0x31/0x70 [16844.799350][ T8055] ret_from_fork_asm+0x1a/0x30 [16844.799350][ T8055] [16844.801049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16844.801049][ T8055] dst_init+0x84/0x4a0 [16844.801049][ T8055] dst_alloc+0x97/0x150 [16844.801049][ T8055] ip6_dst_alloc+0x23/0x90 [16844.801049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16844.801049][ T8055] ip6_pol_route+0x56f/0x840 [16844.801049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16844.801049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16844.801049][ T8055] ipv6_rcv+0x1ad/0x810 [16844.801049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16844.801049][ T8055] process_backlog+0x101/0x620 [16844.801049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16844.801049][ T8055] net_rx_action+0x495/0xbe0 [16844.801049][ T8055] __do_softirq+0x1b5/0x7f6 [16844.801049][ T8055] [16844.802883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16844.802883][ T8055] netdev_get_by_index+0x5e/0x80 [16844.802883][ T8055] fib6_nh_init+0x3d8/0x15b0 [16844.802883][ T8055] ip6_route_info_create+0xf18/0x17d0 [16844.802883][ T8055] ip6_route_add+0x1c/0x140 [16844.802883][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16844.802883][ T8055] addrconf_add_dev+0xe2/0x170 [16844.802883][ T8055] inet6_addr_add+0x12f/0xa40 [16844.802883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16844.802883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.802883][ T8055] netlink_rcv_skb+0x130/0x360 [16844.802883][ T8055] netlink_unicast+0x449/0x710 [16844.802883][ T8055] netlink_sendmsg+0x723/0xbe0 [16844.802883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16844.802883][ T8055] ___sys_sendmsg+0xee/0x170 [16844.802883][ T8055] __sys_sendmsg+0xcd/0x170 [16844.802883][ T8055] do_syscall_64+0xc6/0x1e0 [16844.802883][ T8055] [16844.805085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16844.805085][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16844.805085][ T8055] ipv6_find_idev+0x102/0x170 [16844.805085][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16844.805085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.805085][ T8055] netlink_rcv_skb+0x130/0x360 [16844.805085][ T8055] netlink_unicast+0x449/0x710 [16844.805085][ T8055] netlink_sendmsg+0x723/0xbe0 [16844.805085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16844.805085][ T8055] ___sys_sendmsg+0xee/0x170 [16844.805085][ T8055] __sys_sendmsg+0xcd/0x170 [16844.805085][ T8055] do_syscall_64+0xc6/0x1e0 [16844.805085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.805085][ T8055] [16844.806809][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16844.806809][ T8055] neigh_parms_alloc+0x1e5/0x510 [16844.806809][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16844.806809][ T8055] ipv6_find_idev+0x102/0x170 [16844.806809][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16844.806809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.806809][ T8055] netlink_rcv_skb+0x130/0x360 [16844.806809][ T8055] netlink_unicast+0x449/0x710 [16844.806809][ T8055] netlink_sendmsg+0x723/0xbe0 [16844.806809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16844.806809][ T8055] ___sys_sendmsg+0xee/0x170 [16844.806809][ T8055] __sys_sendmsg+0xcd/0x170 [16844.806809][ T8055] do_syscall_64+0xc6/0x1e0 [16844.806809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.806809][ T8055] [16844.808676][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16844.808983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16844.808983][ T8055] dst_init+0x84/0x4a0 [16844.808983][ T8055] dst_alloc+0x97/0x150 [16844.808983][ T8055] ip6_dst_alloc+0x23/0x90 [16844.808983][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16844.808983][ T8055] ip6_pol_route+0x56f/0x840 [16844.808983][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16844.808983][ T8055] fib_rules_lookup+0x2b4/0xa20 [16844.808983][ T8055] fib6_rule_lookup+0x182/0x630 [16844.808983][ T8055] ip6_route_output_flags+0x259/0x480 [16844.808983][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16844.808983][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16844.808983][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16844.808983][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16844.808983][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16844.808983][ T8055] dev_hard_start_xmit+0x146/0x590 [16844.808983][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16844.808983][ T8055] [16844.811318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16844.811318][ T8055] dst_init+0x84/0x4a0 [16844.811318][ T8055] dst_alloc+0x97/0x150 [16844.811318][ T8055] ip6_dst_alloc+0x23/0x90 [16844.811318][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16844.811318][ T8055] ip6_pol_route+0x56f/0x840 [16844.811318][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16844.811318][ T8055] fib_rules_lookup+0x2b4/0xa20 [16844.811318][ T8055] fib6_rule_lookup+0x182/0x630 [16844.811318][ T8055] ip6_route_output_flags+0x259/0x480 [16844.811318][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16844.811318][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16844.811318][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16844.811318][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16844.811318][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16844.811318][ T8055] dev_hard_start_xmit+0x146/0x590 [16844.811318][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16844.811318][ T8055] [16844.813617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16844.813617][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16844.813617][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16844.813617][ T8055] fib6_nh_init+0xa5b/0x15b0 [16844.813617][ T8055] ip6_route_info_create+0xf18/0x17d0 [16844.813617][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16844.813617][ T8055] inet6_rtm_newroute+0xa2/0x110 [16844.813617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.813617][ T8055] netlink_rcv_skb+0x130/0x360 [16844.813617][ T8055] netlink_unicast+0x449/0x710 [16844.813617][ T8055] netlink_sendmsg+0x723/0xbe0 [16844.813617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16844.813617][ T8055] ___sys_sendmsg+0xee/0x170 [16844.813617][ T8055] __sys_sendmsg+0xcd/0x170 [16844.813617][ T8055] do_syscall_64+0xc6/0x1e0 [16844.813617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.813617][ T8055] [16844.815759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16844.815759][ T8055] netdev_get_by_index+0x5e/0x80 [16844.815759][ T8055] fib6_nh_init+0x3d8/0x15b0 [16844.815759][ T8055] ip6_route_info_create+0xf18/0x17d0 [16844.815759][ T8055] ip6_route_add+0x1c/0x140 [16844.815759][ T8055] addrconf_prefix_route+0x2a6/0x430 [16844.815759][ T8055] inet6_addr_add+0x4f8/0xa40 [16844.815759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16844.815759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.815759][ T8055] netlink_rcv_skb+0x130/0x360 [16844.815759][ T8055] netlink_unicast+0x449/0x710 [16844.815759][ T8055] netlink_sendmsg+0x723/0xbe0 [16844.815759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16844.815759][ T8055] ___sys_sendmsg+0xee/0x170 [16844.815759][ T8055] __sys_sendmsg+0xcd/0x170 [16844.815759][ T8055] do_syscall_64+0xc6/0x1e0 [16844.815759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.815759][ T8055] [16844.817992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16844.817992][ T8055] netdev_get_by_index+0x5e/0x80 [16844.817992][ T8055] fib6_nh_init+0x3d8/0x15b0 [16844.817992][ T8055] ip6_route_info_create+0xf18/0x17d0 [16844.817992][ T8055] addrconf_f6i_alloc+0x315/0x560 [16844.817992][ T8055] ipv6_add_addr+0x411/0x2000 [16844.817992][ T8055] inet6_addr_add+0x30e/0xa40 [16844.817992][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16844.817992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.817992][ T8055] netlink_rcv_skb+0x130/0x360 [16844.817992][ T8055] netlink_unicast+0x449/0x710 [16844.817992][ T8055] netlink_sendmsg+0x723/0xbe0 [16844.817992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16844.817992][ T8055] ___sys_sendmsg+0xee/0x170 [16844.817992][ T8055] __sys_sendmsg+0xcd/0x170 [16844.817992][ T8055] do_syscall_64+0xc6/0x1e0 [16844.817992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.817992][ T8055] [16844.820733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16844.820733][ T8055] netdev_get_by_index+0x5e/0x80 [16844.820733][ T8055] fib6_nh_init+0x3d8/0x15b0 [16844.820733][ T8055] ip6_route_info_create+0xf18/0x17d0 [16844.820733][ T8055] ip6_route_add+0x1c/0x140 [16844.820733][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16844.820733][ T8055] addrconf_add_dev+0xe2/0x170 [16844.820733][ T8055] inet6_addr_add+0x12f/0xa40 [16844.820733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16844.820733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.820733][ T8055] netlink_rcv_skb+0x130/0x360 [16844.820733][ T8055] netlink_unicast+0x449/0x710 [16844.820733][ T8055] netlink_sendmsg+0x723/0xbe0 [16844.820733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16844.820733][ T8055] ___sys_sendmsg+0xee/0x170 [16844.820733][ T8055] __sys_sendmsg+0xcd/0x170 [16844.820733][ T8055] do_syscall_64+0xc6/0x1e0 [16844.820733][ T8055] [16844.822922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16844.822922][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16844.822922][ T8055] ipv6_find_idev+0x102/0x170 [16844.822922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16844.822922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.822922][ T8055] netlink_rcv_skb+0x130/0x360 [16844.822922][ T8055] netlink_unicast+0x449/0x710 [16844.822922][ T8055] netlink_sendmsg+0x723/0xbe0 [16844.822922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16844.822922][ T8055] ___sys_sendmsg+0xee/0x170 [16844.822922][ T8055] __sys_sendmsg+0xcd/0x170 [16844.822922][ T8055] do_syscall_64+0xc6/0x1e0 [16844.822922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.822922][ T8055] [16844.824638][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16844.824638][ T8055] neigh_parms_alloc+0x1e5/0x510 [16844.824638][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16844.824638][ T8055] ipv6_find_idev+0x102/0x170 [16844.824638][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16844.824638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16844.824638][ T8055] netlink_rcv_skb+0x130/0x360 [16844.824638][ T8055] netlink_unicast+0x449/0x710 [16844.824638][ T8055] netlink_sendmsg+0x723/0xbe0 [16844.824638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16844.824638][ T8055] ___sys_sendmsg+0xee/0x170 [16844.824638][ T8055] __sys_sendmsg+0xcd/0x170 [16844.824638][ T8055] do_syscall_64+0xc6/0x1e0 [16844.824638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16844.824638][ T8055] [16849.382834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16849.383173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16849.383173][ T10] netdev_get_by_index+0x5e/0x80 [16849.383173][ T10] fib6_nh_init+0x3d8/0x15b0 [16849.383173][ T10] ip6_route_info_create+0xf18/0x17d0 [16849.383173][ T10] ip6_route_add+0x1c/0x140 [16849.383173][ T10] addrconf_prefix_route+0x2a6/0x430 [16849.383173][ T10] inet6_addr_add+0x4f8/0xa40 [16849.383173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16849.383173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.383173][ T10] netlink_rcv_skb+0x130/0x360 [16849.383173][ T10] netlink_unicast+0x449/0x710 [16849.383173][ T10] netlink_sendmsg+0x723/0xbe0 [16849.383173][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.383173][ T10] ___sys_sendmsg+0xee/0x170 [16849.383173][ T10] __sys_sendmsg+0xcd/0x170 [16849.383173][ T10] do_syscall_64+0xc6/0x1e0 [16849.383173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.383173][ T10] [16849.385161][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16849.385161][ T10] netdev_get_by_index+0x5e/0x80 [16849.385161][ T10] fib6_nh_init+0x3d8/0x15b0 [16849.385161][ T10] ip6_route_info_create+0xf18/0x17d0 [16849.385161][ T10] addrconf_f6i_alloc+0x315/0x560 [16849.385161][ T10] ipv6_add_addr+0x411/0x2000 [16849.385161][ T10] inet6_addr_add+0x30e/0xa40 [16849.385161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16849.385161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.385161][ T10] netlink_rcv_skb+0x130/0x360 [16849.385161][ T10] netlink_unicast+0x449/0x710 [16849.385161][ T10] netlink_sendmsg+0x723/0xbe0 [16849.385161][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.385161][ T10] ___sys_sendmsg+0xee/0x170 [16849.385161][ T10] __sys_sendmsg+0xcd/0x170 [16849.385161][ T10] do_syscall_64+0xc6/0x1e0 [16849.385161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.385161][ T10] [16849.387126][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16849.387126][ T10] netdev_get_by_index+0x5e/0x80 [16849.387126][ T10] fib6_nh_init+0x3d8/0x15b0 [16849.387126][ T10] ip6_route_info_create+0xf18/0x17d0 [16849.387126][ T10] ip6_route_add+0x1c/0x140 [16849.387126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16849.387126][ T10] addrconf_add_dev+0xe2/0x170 [16849.387126][ T10] inet6_addr_add+0x12f/0xa40 [16849.387126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16849.387126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.387126][ T10] netlink_rcv_skb+0x130/0x360 [16849.387126][ T10] netlink_unicast+0x449/0x710 [16849.387126][ T10] netlink_sendmsg+0x723/0xbe0 [16849.387126][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.387126][ T10] ___sys_sendmsg+0xee/0x170 [16849.387126][ T10] __sys_sendmsg+0xcd/0x170 [16849.387126][ T10] do_syscall_64+0xc6/0x1e0 [16849.387126][ T10] [16849.389062][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16849.389062][ T10] ipv6_add_dev+0x3b9/0x11c0 [16849.389062][ T10] ipv6_find_idev+0x102/0x170 [16849.389062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16849.389062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.389062][ T10] netlink_rcv_skb+0x130/0x360 [16849.389062][ T10] netlink_unicast+0x449/0x710 [16849.389062][ T10] netlink_sendmsg+0x723/0xbe0 [16849.389062][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.389062][ T10] ___sys_sendmsg+0xee/0x170 [16849.389062][ T10] __sys_sendmsg+0xcd/0x170 [16849.389062][ T10] do_syscall_64+0xc6/0x1e0 [16849.389062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.389062][ T10] [16849.390577][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16849.390577][ T10] neigh_parms_alloc+0x1e5/0x510 [16849.390577][ T10] ipv6_add_dev+0x2fd/0x11c0 [16849.390577][ T10] ipv6_find_idev+0x102/0x170 [16849.390577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16849.390577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.390577][ T10] netlink_rcv_skb+0x130/0x360 [16849.390577][ T10] netlink_unicast+0x449/0x710 [16849.390577][ T10] netlink_sendmsg+0x723/0xbe0 [16849.390577][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.390577][ T10] ___sys_sendmsg+0xee/0x170 [16849.390577][ T10] __sys_sendmsg+0xcd/0x170 [16849.390577][ T10] do_syscall_64+0xc6/0x1e0 [16849.390577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.390577][ T10] [16849.392246][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16849.392475][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16849.392475][ T10] netdev_get_by_index+0x5e/0x80 [16849.392475][ T10] fib6_nh_init+0x3d8/0x15b0 [16849.392475][ T10] ip6_route_info_create+0xf18/0x17d0 [16849.392475][ T10] ip6_route_add+0x1c/0x140 [16849.392475][ T10] addrconf_prefix_route+0x2a6/0x430 [16849.392475][ T10] inet6_addr_add+0x4f8/0xa40 [16849.392475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16849.392475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.392475][ T10] netlink_rcv_skb+0x130/0x360 [16849.392475][ T10] netlink_unicast+0x449/0x710 [16849.392475][ T10] netlink_sendmsg+0x723/0xbe0 [16849.392475][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.392475][ T10] ___sys_sendmsg+0xee/0x170 [16849.392475][ T10] __sys_sendmsg+0xcd/0x170 [16849.392475][ T10] do_syscall_64+0xc6/0x1e0 [16849.392475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.392475][ T10] [16849.394446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16849.394446][ T10] netdev_get_by_index+0x5e/0x80 [16849.394446][ T10] fib6_nh_init+0x3d8/0x15b0 [16849.394446][ T10] ip6_route_info_create+0xf18/0x17d0 [16849.394446][ T10] addrconf_f6i_alloc+0x315/0x560 [16849.394446][ T10] ipv6_add_addr+0x411/0x2000 [16849.394446][ T10] inet6_addr_add+0x30e/0xa40 [16849.394446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16849.394446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.394446][ T10] netlink_rcv_skb+0x130/0x360 [16849.394446][ T10] netlink_unicast+0x449/0x710 [16849.394446][ T10] netlink_sendmsg+0x723/0xbe0 [16849.394446][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.394446][ T10] ___sys_sendmsg+0xee/0x170 [16849.394446][ T10] __sys_sendmsg+0xcd/0x170 [16849.394446][ T10] do_syscall_64+0xc6/0x1e0 [16849.394446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.394446][ T10] [16849.396414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16849.396414][ T10] netdev_get_by_index+0x5e/0x80 [16849.396414][ T10] fib6_nh_init+0x3d8/0x15b0 [16849.396414][ T10] ip6_route_info_create+0xf18/0x17d0 [16849.396414][ T10] ip6_route_add+0x1c/0x140 [16849.396414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16849.396414][ T10] addrconf_add_dev+0xe2/0x170 [16849.396414][ T10] inet6_addr_add+0x12f/0xa40 [16849.396414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16849.396414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.396414][ T10] netlink_rcv_skb+0x130/0x360 [16849.396414][ T10] netlink_unicast+0x449/0x710 [16849.396414][ T10] netlink_sendmsg+0x723/0xbe0 [16849.396414][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.396414][ T10] ___sys_sendmsg+0xee/0x170 [16849.396414][ T10] __sys_sendmsg+0xcd/0x170 [16849.396414][ T10] do_syscall_64+0xc6/0x1e0 [16849.396414][ T10] [16849.398336][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16849.398336][ T10] ipv6_add_dev+0x3b9/0x11c0 [16849.398336][ T10] ipv6_find_idev+0x102/0x170 [16849.398336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16849.398336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.398336][ T10] netlink_rcv_skb+0x130/0x360 [16849.398336][ T10] netlink_unicast+0x449/0x710 [16849.398336][ T10] netlink_sendmsg+0x723/0xbe0 [16849.398336][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.398336][ T10] ___sys_sendmsg+0xee/0x170 [16849.398336][ T10] __sys_sendmsg+0xcd/0x170 [16849.398336][ T10] do_syscall_64+0xc6/0x1e0 [16849.398336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.398336][ T10] [16849.399847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16849.399847][ T10] neigh_parms_alloc+0x1e5/0x510 [16849.399847][ T10] ipv6_add_dev+0x2fd/0x11c0 [16849.399847][ T10] ipv6_find_idev+0x102/0x170 [16849.399847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16849.399847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.399847][ T10] netlink_rcv_skb+0x130/0x360 [16849.399847][ T10] netlink_unicast+0x449/0x710 [16849.399847][ T10] netlink_sendmsg+0x723/0xbe0 [16849.399847][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.399847][ T10] ___sys_sendmsg+0xee/0x170 [16849.399847][ T10] __sys_sendmsg+0xcd/0x170 [16849.399847][ T10] do_syscall_64+0xc6/0x1e0 [16849.399847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.399847][ T10] [16849.401498][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16849.401770][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16849.401770][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16849.401770][ T10] register_netdevice+0x4d3/0x1690 [16849.401770][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16849.401770][ T10] vlan_newlink+0x393/0x610 [8021q] [16849.401770][ T10] rtnl_newlink_create+0x341/0x850 [16849.401770][ T10] __rtnl_newlink+0xac9/0xd80 [16849.401770][ T10] rtnl_newlink+0x63/0xa0 [16849.401770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16849.401770][ T10] netlink_rcv_skb+0x130/0x360 [16849.401770][ T10] netlink_unicast+0x449/0x710 [16849.401770][ T10] netlink_sendmsg+0x723/0xbe0 [16849.401770][ T10] ____sys_sendmsg+0x7b2/0xa10 [16849.401770][ T10] ___sys_sendmsg+0xee/0x170 [16849.401770][ T10] __sys_sendmsg+0xcd/0x170 [16849.401770][ T10] do_syscall_64+0xc6/0x1e0 [16849.401770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16849.401770][ T10] [16849.403788][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16849.404031][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16849.404031][ T10] dst_init+0x84/0x4a0 [16849.404031][ T10] dst_alloc+0x97/0x150 [16849.404031][ T10] ip6_dst_alloc+0x23/0x90 [16849.404031][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16849.404031][ T10] ip6_pol_route+0x56f/0x840 [16849.404031][ T10] __fib6_rule_action+0x1f3/0x5b0 [16849.404031][ T10] fib_rules_lookup+0x2b4/0xa20 [16849.404031][ T10] fib6_rule_lookup+0x182/0x630 [16849.404031][ T10] ip6_route_output_flags+0x259/0x480 [16849.404031][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16849.404031][ T10] icmp6_send+0x13dd/0x1b70 [16849.404031][ T10] ip6_link_failure+0x30/0x430 [16849.404031][ T10] ndisc_error_report+0x96/0x160 [16849.404031][ T10] neigh_invalidate+0x206/0x510 [16849.404031][ T10] neigh_timer_handler+0x984/0xf10 [16849.404031][ T10] call_timer_fn+0x170/0x430 [16849.404031][ T10] [16855.062901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16855.063354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16855.063354][ T8055] ___neigh_create+0x14b/0xf60 [16855.063354][ T8055] ip6_finish_output2+0xa70/0xf80 [16855.063354][ T8055] ip6_finish_output+0x4ed/0xd30 [16855.063354][ T8055] ip6_output+0x1f3/0x770 [16855.063354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16855.063354][ T8055] mld_sendpack+0x62d/0xbc0 [16855.063354][ T8055] mld_ifc_work+0x32/0x1f0 [16855.063354][ T8055] process_one_work+0x84d/0x18a0 [16855.063354][ T8055] worker_thread+0x587/0xd30 [16855.063354][ T8055] kthread+0x28a/0x350 [16855.063354][ T8055] ret_from_fork+0x31/0x70 [16855.063354][ T8055] ret_from_fork_asm+0x1a/0x30 [16855.063354][ T8055] [16855.065051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16855.065051][ T8055] dst_init+0x84/0x4a0 [16855.065051][ T8055] dst_alloc+0x97/0x150 [16855.065051][ T8055] ip6_dst_alloc+0x23/0x90 [16855.065051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16855.065051][ T8055] ip6_pol_route+0x56f/0x840 [16855.065051][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16855.065051][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16855.065051][ T8055] ipv6_rcv+0x1ad/0x810 [16855.065051][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16855.065051][ T8055] process_backlog+0x101/0x620 [16855.065051][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16855.065051][ T8055] net_rx_action+0x495/0xbe0 [16855.065051][ T8055] __do_softirq+0x1b5/0x7f6 [16855.065051][ T8055] [16855.066886][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16855.066886][ T8055] netdev_get_by_index+0x5e/0x80 [16855.066886][ T8055] fib6_nh_init+0x3d8/0x15b0 [16855.066886][ T8055] ip6_route_info_create+0xf18/0x17d0 [16855.066886][ T8055] ip6_route_add+0x1c/0x140 [16855.066886][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16855.066886][ T8055] addrconf_add_dev+0xe2/0x170 [16855.066886][ T8055] inet6_addr_add+0x12f/0xa40 [16855.066886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16855.066886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.066886][ T8055] netlink_rcv_skb+0x130/0x360 [16855.066886][ T8055] netlink_unicast+0x449/0x710 [16855.066886][ T8055] netlink_sendmsg+0x723/0xbe0 [16855.066886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16855.066886][ T8055] ___sys_sendmsg+0xee/0x170 [16855.066886][ T8055] __sys_sendmsg+0xcd/0x170 [16855.066886][ T8055] do_syscall_64+0xc6/0x1e0 [16855.066886][ T8055] [16855.069082][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16855.069082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16855.069082][ T8055] ipv6_find_idev+0x102/0x170 [16855.069082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16855.069082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.069082][ T8055] netlink_rcv_skb+0x130/0x360 [16855.069082][ T8055] netlink_unicast+0x449/0x710 [16855.069082][ T8055] netlink_sendmsg+0x723/0xbe0 [16855.069082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16855.069082][ T8055] ___sys_sendmsg+0xee/0x170 [16855.069082][ T8055] __sys_sendmsg+0xcd/0x170 [16855.069082][ T8055] do_syscall_64+0xc6/0x1e0 [16855.069082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.069082][ T8055] [16855.070810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16855.070810][ T8055] neigh_parms_alloc+0x1e5/0x510 [16855.070810][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16855.070810][ T8055] ipv6_find_idev+0x102/0x170 [16855.070810][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16855.070810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.070810][ T8055] netlink_rcv_skb+0x130/0x360 [16855.070810][ T8055] netlink_unicast+0x449/0x710 [16855.070810][ T8055] netlink_sendmsg+0x723/0xbe0 [16855.070810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16855.070810][ T8055] ___sys_sendmsg+0xee/0x170 [16855.070810][ T8055] __sys_sendmsg+0xcd/0x170 [16855.070810][ T8055] do_syscall_64+0xc6/0x1e0 [16855.070810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.070810][ T8055] [16855.072678][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16855.072983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16855.072983][ T8055] dst_init+0x84/0x4a0 [16855.072983][ T8055] dst_alloc+0x97/0x150 [16855.072983][ T8055] ip6_dst_alloc+0x23/0x90 [16855.072983][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16855.072983][ T8055] ip6_pol_route+0x56f/0x840 [16855.072983][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16855.072983][ T8055] fib_rules_lookup+0x2b4/0xa20 [16855.072983][ T8055] fib6_rule_lookup+0x182/0x630 [16855.072983][ T8055] ip6_route_output_flags+0x259/0x480 [16855.072983][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16855.072983][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16855.072983][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16855.072983][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16855.072983][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16855.072983][ T8055] dev_hard_start_xmit+0x146/0x590 [16855.072983][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16855.072983][ T8055] [16855.075306][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16855.075306][ T8055] dst_init+0x84/0x4a0 [16855.075306][ T8055] dst_alloc+0x97/0x150 [16855.075306][ T8055] ip6_dst_alloc+0x23/0x90 [16855.075306][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16855.075306][ T8055] ip6_pol_route+0x56f/0x840 [16855.075306][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16855.075306][ T8055] fib_rules_lookup+0x2b4/0xa20 [16855.075306][ T8055] fib6_rule_lookup+0x182/0x630 [16855.075306][ T8055] ip6_route_output_flags+0x259/0x480 [16855.075306][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16855.075306][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16855.075306][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16855.075306][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16855.075306][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16855.075306][ T8055] dev_hard_start_xmit+0x146/0x590 [16855.075306][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16855.075306][ T8055] [16855.077603][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16855.077603][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16855.077603][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16855.077603][ T8055] fib6_nh_init+0xa5b/0x15b0 [16855.077603][ T8055] ip6_route_info_create+0xf18/0x17d0 [16855.077603][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16855.077603][ T8055] inet6_rtm_newroute+0xa2/0x110 [16855.077603][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.077603][ T8055] netlink_rcv_skb+0x130/0x360 [16855.077603][ T8055] netlink_unicast+0x449/0x710 [16855.077603][ T8055] netlink_sendmsg+0x723/0xbe0 [16855.077603][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16855.077603][ T8055] ___sys_sendmsg+0xee/0x170 [16855.077603][ T8055] __sys_sendmsg+0xcd/0x170 [16855.077603][ T8055] do_syscall_64+0xc6/0x1e0 [16855.077603][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.077603][ T8055] [16855.079850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16855.079850][ T8055] netdev_get_by_index+0x5e/0x80 [16855.079850][ T8055] fib6_nh_init+0x3d8/0x15b0 [16855.079850][ T8055] ip6_route_info_create+0xf18/0x17d0 [16855.079850][ T8055] ip6_route_add+0x1c/0x140 [16855.079850][ T8055] addrconf_prefix_route+0x2a6/0x430 [16855.079850][ T8055] inet6_addr_add+0x4f8/0xa40 [16855.079850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16855.079850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.079850][ T8055] netlink_rcv_skb+0x130/0x360 [16855.079850][ T8055] netlink_unicast+0x449/0x710 [16855.079850][ T8055] netlink_sendmsg+0x723/0xbe0 [16855.079850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16855.079850][ T8055] ___sys_sendmsg+0xee/0x170 [16855.079850][ T8055] __sys_sendmsg+0xcd/0x170 [16855.079850][ T8055] do_syscall_64+0xc6/0x1e0 [16855.079850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.079850][ T8055] [16855.082081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16855.082081][ T8055] netdev_get_by_index+0x5e/0x80 [16855.082081][ T8055] fib6_nh_init+0x3d8/0x15b0 [16855.082081][ T8055] ip6_route_info_create+0xf18/0x17d0 [16855.082081][ T8055] addrconf_f6i_alloc+0x315/0x560 [16855.082081][ T8055] ipv6_add_addr+0x411/0x2000 [16855.082081][ T8055] inet6_addr_add+0x30e/0xa40 [16855.082081][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16855.082081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.082081][ T8055] netlink_rcv_skb+0x130/0x360 [16855.082081][ T8055] netlink_unicast+0x449/0x710 [16855.082081][ T8055] netlink_sendmsg+0x723/0xbe0 [16855.082081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16855.082081][ T8055] ___sys_sendmsg+0xee/0x170 [16855.082081][ T8055] __sys_sendmsg+0xcd/0x170 [16855.082081][ T8055] do_syscall_64+0xc6/0x1e0 [16855.082081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.082081][ T8055] [16855.084316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16855.084316][ T8055] netdev_get_by_index+0x5e/0x80 [16855.084316][ T8055] fib6_nh_init+0x3d8/0x15b0 [16855.084316][ T8055] ip6_route_info_create+0xf18/0x17d0 [16855.084316][ T8055] ip6_route_add+0x1c/0x140 [16855.084316][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16855.084316][ T8055] addrconf_add_dev+0xe2/0x170 [16855.084316][ T8055] inet6_addr_add+0x12f/0xa40 [16855.084316][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16855.084316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.084316][ T8055] netlink_rcv_skb+0x130/0x360 [16855.084316][ T8055] netlink_unicast+0x449/0x710 [16855.084316][ T8055] netlink_sendmsg+0x723/0xbe0 [16855.084316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16855.084316][ T8055] ___sys_sendmsg+0xee/0x170 [16855.084316][ T8055] __sys_sendmsg+0xcd/0x170 [16855.084316][ T8055] do_syscall_64+0xc6/0x1e0 [16855.084316][ T8055] [16855.086505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16855.086505][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16855.086505][ T8055] ipv6_find_idev+0x102/0x170 [16855.086505][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16855.086505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.086505][ T8055] netlink_rcv_skb+0x130/0x360 [16855.086505][ T8055] netlink_unicast+0x449/0x710 [16855.086505][ T8055] netlink_sendmsg+0x723/0xbe0 [16855.086505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16855.086505][ T8055] ___sys_sendmsg+0xee/0x170 [16855.086505][ T8055] __sys_sendmsg+0xcd/0x170 [16855.086505][ T8055] do_syscall_64+0xc6/0x1e0 [16855.086505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.086505][ T8055] [16855.088227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16855.088227][ T8055] neigh_parms_alloc+0x1e5/0x510 [16855.088227][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16855.088227][ T8055] ipv6_find_idev+0x102/0x170 [16855.088227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16855.088227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16855.088227][ T8055] netlink_rcv_skb+0x130/0x360 [16855.088227][ T8055] netlink_unicast+0x449/0x710 [16855.088227][ T8055] netlink_sendmsg+0x723/0xbe0 [16855.088227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16855.088227][ T8055] ___sys_sendmsg+0xee/0x170 [16855.088227][ T8055] __sys_sendmsg+0xcd/0x170 [16855.088227][ T8055] do_syscall_64+0xc6/0x1e0 [16855.088227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16855.088227][ T8055] [16859.406888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16859.407253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16859.407253][ T10] netdev_get_by_index+0x5e/0x80 [16859.407253][ T10] fib6_nh_init+0x3d8/0x15b0 [16859.407253][ T10] ip6_route_info_create+0xf18/0x17d0 [16859.407253][ T10] ip6_route_add+0x1c/0x140 [16859.407253][ T10] addrconf_prefix_route+0x2a6/0x430 [16859.407253][ T10] inet6_addr_add+0x4f8/0xa40 [16859.407253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16859.407253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.407253][ T10] netlink_rcv_skb+0x130/0x360 [16859.407253][ T10] netlink_unicast+0x449/0x710 [16859.407253][ T10] netlink_sendmsg+0x723/0xbe0 [16859.407253][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.407253][ T10] ___sys_sendmsg+0xee/0x170 [16859.407253][ T10] __sys_sendmsg+0xcd/0x170 [16859.407253][ T10] do_syscall_64+0xc6/0x1e0 [16859.407253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.407253][ T10] [16859.409273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16859.409273][ T10] netdev_get_by_index+0x5e/0x80 [16859.409273][ T10] fib6_nh_init+0x3d8/0x15b0 [16859.409273][ T10] ip6_route_info_create+0xf18/0x17d0 [16859.409273][ T10] addrconf_f6i_alloc+0x315/0x560 [16859.409273][ T10] ipv6_add_addr+0x411/0x2000 [16859.409273][ T10] inet6_addr_add+0x30e/0xa40 [16859.409273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16859.409273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.409273][ T10] netlink_rcv_skb+0x130/0x360 [16859.409273][ T10] netlink_unicast+0x449/0x710 [16859.409273][ T10] netlink_sendmsg+0x723/0xbe0 [16859.409273][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.409273][ T10] ___sys_sendmsg+0xee/0x170 [16859.409273][ T10] __sys_sendmsg+0xcd/0x170 [16859.409273][ T10] do_syscall_64+0xc6/0x1e0 [16859.409273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.409273][ T10] [16859.411275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16859.411275][ T10] netdev_get_by_index+0x5e/0x80 [16859.411275][ T10] fib6_nh_init+0x3d8/0x15b0 [16859.411275][ T10] ip6_route_info_create+0xf18/0x17d0 [16859.411275][ T10] ip6_route_add+0x1c/0x140 [16859.411275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16859.411275][ T10] addrconf_add_dev+0xe2/0x170 [16859.411275][ T10] inet6_addr_add+0x12f/0xa40 [16859.411275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16859.411275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.411275][ T10] netlink_rcv_skb+0x130/0x360 [16859.411275][ T10] netlink_unicast+0x449/0x710 [16859.411275][ T10] netlink_sendmsg+0x723/0xbe0 [16859.411275][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.411275][ T10] ___sys_sendmsg+0xee/0x170 [16859.411275][ T10] __sys_sendmsg+0xcd/0x170 [16859.411275][ T10] do_syscall_64+0xc6/0x1e0 [16859.411275][ T10] [16859.413227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16859.413227][ T10] ipv6_add_dev+0x3b9/0x11c0 [16859.413227][ T10] ipv6_find_idev+0x102/0x170 [16859.413227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16859.413227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.413227][ T10] netlink_rcv_skb+0x130/0x360 [16859.413227][ T10] netlink_unicast+0x449/0x710 [16859.413227][ T10] netlink_sendmsg+0x723/0xbe0 [16859.413227][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.413227][ T10] ___sys_sendmsg+0xee/0x170 [16859.413227][ T10] __sys_sendmsg+0xcd/0x170 [16859.413227][ T10] do_syscall_64+0xc6/0x1e0 [16859.413227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.413227][ T10] [16859.414754][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16859.414754][ T10] neigh_parms_alloc+0x1e5/0x510 [16859.414754][ T10] ipv6_add_dev+0x2fd/0x11c0 [16859.414754][ T10] ipv6_find_idev+0x102/0x170 [16859.414754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16859.414754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.414754][ T10] netlink_rcv_skb+0x130/0x360 [16859.414754][ T10] netlink_unicast+0x449/0x710 [16859.414754][ T10] netlink_sendmsg+0x723/0xbe0 [16859.414754][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.414754][ T10] ___sys_sendmsg+0xee/0x170 [16859.414754][ T10] __sys_sendmsg+0xcd/0x170 [16859.414754][ T10] do_syscall_64+0xc6/0x1e0 [16859.414754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.414754][ T10] [16859.416441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16859.416679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16859.416679][ T10] netdev_get_by_index+0x5e/0x80 [16859.416679][ T10] fib6_nh_init+0x3d8/0x15b0 [16859.416679][ T10] ip6_route_info_create+0xf18/0x17d0 [16859.416679][ T10] ip6_route_add+0x1c/0x140 [16859.416679][ T10] addrconf_prefix_route+0x2a6/0x430 [16859.416679][ T10] inet6_addr_add+0x4f8/0xa40 [16859.416679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16859.416679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.416679][ T10] netlink_rcv_skb+0x130/0x360 [16859.416679][ T10] netlink_unicast+0x449/0x710 [16859.416679][ T10] netlink_sendmsg+0x723/0xbe0 [16859.416679][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.416679][ T10] ___sys_sendmsg+0xee/0x170 [16859.416679][ T10] __sys_sendmsg+0xcd/0x170 [16859.416679][ T10] do_syscall_64+0xc6/0x1e0 [16859.416679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.416679][ T10] [16859.418662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16859.418662][ T10] netdev_get_by_index+0x5e/0x80 [16859.418662][ T10] fib6_nh_init+0x3d8/0x15b0 [16859.418662][ T10] ip6_route_info_create+0xf18/0x17d0 [16859.418662][ T10] addrconf_f6i_alloc+0x315/0x560 [16859.418662][ T10] ipv6_add_addr+0x411/0x2000 [16859.418662][ T10] inet6_addr_add+0x30e/0xa40 [16859.418662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16859.418662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.418662][ T10] netlink_rcv_skb+0x130/0x360 [16859.418662][ T10] netlink_unicast+0x449/0x710 [16859.418662][ T10] netlink_sendmsg+0x723/0xbe0 [16859.418662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.418662][ T10] ___sys_sendmsg+0xee/0x170 [16859.418662][ T10] __sys_sendmsg+0xcd/0x170 [16859.418662][ T10] do_syscall_64+0xc6/0x1e0 [16859.418662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.418662][ T10] [16859.420655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16859.420655][ T10] netdev_get_by_index+0x5e/0x80 [16859.420655][ T10] fib6_nh_init+0x3d8/0x15b0 [16859.420655][ T10] ip6_route_info_create+0xf18/0x17d0 [16859.420655][ T10] ip6_route_add+0x1c/0x140 [16859.420655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16859.420655][ T10] addrconf_add_dev+0xe2/0x170 [16859.420655][ T10] inet6_addr_add+0x12f/0xa40 [16859.420655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16859.420655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.420655][ T10] netlink_rcv_skb+0x130/0x360 [16859.420655][ T10] netlink_unicast+0x449/0x710 [16859.420655][ T10] netlink_sendmsg+0x723/0xbe0 [16859.420655][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.420655][ T10] ___sys_sendmsg+0xee/0x170 [16859.420655][ T10] __sys_sendmsg+0xcd/0x170 [16859.420655][ T10] do_syscall_64+0xc6/0x1e0 [16859.420655][ T10] [16859.422607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16859.422607][ T10] ipv6_add_dev+0x3b9/0x11c0 [16859.422607][ T10] ipv6_find_idev+0x102/0x170 [16859.422607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16859.422607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.422607][ T10] netlink_rcv_skb+0x130/0x360 [16859.422607][ T10] netlink_unicast+0x449/0x710 [16859.422607][ T10] netlink_sendmsg+0x723/0xbe0 [16859.422607][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.422607][ T10] ___sys_sendmsg+0xee/0x170 [16859.422607][ T10] __sys_sendmsg+0xcd/0x170 [16859.422607][ T10] do_syscall_64+0xc6/0x1e0 [16859.422607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.422607][ T10] [16859.424136][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16859.424136][ T10] neigh_parms_alloc+0x1e5/0x510 [16859.424136][ T10] ipv6_add_dev+0x2fd/0x11c0 [16859.424136][ T10] ipv6_find_idev+0x102/0x170 [16859.424136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16859.424136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.424136][ T10] netlink_rcv_skb+0x130/0x360 [16859.424136][ T10] netlink_unicast+0x449/0x710 [16859.424136][ T10] netlink_sendmsg+0x723/0xbe0 [16859.424136][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.424136][ T10] ___sys_sendmsg+0xee/0x170 [16859.424136][ T10] __sys_sendmsg+0xcd/0x170 [16859.424136][ T10] do_syscall_64+0xc6/0x1e0 [16859.424136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.424136][ T10] [16859.425817][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16859.426063][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16859.426063][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16859.426063][ T10] register_netdevice+0x4d3/0x1690 [16859.426063][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16859.426063][ T10] vlan_newlink+0x393/0x610 [8021q] [16859.426063][ T10] rtnl_newlink_create+0x341/0x850 [16859.426063][ T10] __rtnl_newlink+0xac9/0xd80 [16859.426063][ T10] rtnl_newlink+0x63/0xa0 [16859.426063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16859.426063][ T10] netlink_rcv_skb+0x130/0x360 [16859.426063][ T10] netlink_unicast+0x449/0x710 [16859.426063][ T10] netlink_sendmsg+0x723/0xbe0 [16859.426063][ T10] ____sys_sendmsg+0x7b2/0xa10 [16859.426063][ T10] ___sys_sendmsg+0xee/0x170 [16859.426063][ T10] __sys_sendmsg+0xcd/0x170 [16859.426063][ T10] do_syscall_64+0xc6/0x1e0 [16859.426063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16859.426063][ T10] [16859.428093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16859.428337][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16859.428337][ T10] dst_init+0x84/0x4a0 [16859.428337][ T10] dst_alloc+0x97/0x150 [16859.428337][ T10] ip6_dst_alloc+0x23/0x90 [16859.428337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16859.428337][ T10] ip6_pol_route+0x56f/0x840 [16859.428337][ T10] __fib6_rule_action+0x1f3/0x5b0 [16859.428337][ T10] fib_rules_lookup+0x2b4/0xa20 [16859.428337][ T10] fib6_rule_lookup+0x182/0x630 [16859.428337][ T10] ip6_route_output_flags+0x259/0x480 [16859.428337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16859.428337][ T10] icmp6_send+0x13dd/0x1b70 [16859.428337][ T10] ip6_link_failure+0x30/0x430 [16859.428337][ T10] ndisc_error_report+0x96/0x160 [16859.428337][ T10] neigh_invalidate+0x206/0x510 [16859.428337][ T10] neigh_timer_handler+0x984/0xf10 [16859.428337][ T10] call_timer_fn+0x170/0x430 [16859.428337][ T10] [16865.326882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16865.327279][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16865.327279][ T8055] ___neigh_create+0x14b/0xf60 [16865.327279][ T8055] ip6_finish_output2+0xa70/0xf80 [16865.327279][ T8055] ip6_finish_output+0x4ed/0xd30 [16865.327279][ T8055] ip6_output+0x1f3/0x770 [16865.327279][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16865.327279][ T8055] mld_sendpack+0x62d/0xbc0 [16865.327279][ T8055] mld_ifc_work+0x32/0x1f0 [16865.327279][ T8055] process_one_work+0x84d/0x18a0 [16865.327279][ T8055] worker_thread+0x587/0xd30 [16865.327279][ T8055] kthread+0x28a/0x350 [16865.327279][ T8055] ret_from_fork+0x31/0x70 [16865.327279][ T8055] ret_from_fork_asm+0x1a/0x30 [16865.327279][ T8055] [16865.328975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16865.328975][ T8055] dst_init+0x84/0x4a0 [16865.328975][ T8055] dst_alloc+0x97/0x150 [16865.328975][ T8055] ip6_dst_alloc+0x23/0x90 [16865.328975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16865.328975][ T8055] ip6_pol_route+0x56f/0x840 [16865.328975][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16865.328975][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16865.328975][ T8055] ipv6_rcv+0x1ad/0x810 [16865.328975][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16865.328975][ T8055] process_backlog+0x101/0x620 [16865.328975][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16865.328975][ T8055] net_rx_action+0x495/0xbe0 [16865.328975][ T8055] __do_softirq+0x1b5/0x7f6 [16865.328975][ T8055] [16865.330818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16865.330818][ T8055] netdev_get_by_index+0x5e/0x80 [16865.330818][ T8055] fib6_nh_init+0x3d8/0x15b0 [16865.330818][ T8055] ip6_route_info_create+0xf18/0x17d0 [16865.330818][ T8055] ip6_route_add+0x1c/0x140 [16865.330818][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16865.330818][ T8055] addrconf_add_dev+0xe2/0x170 [16865.330818][ T8055] inet6_addr_add+0x12f/0xa40 [16865.330818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16865.330818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.330818][ T8055] netlink_rcv_skb+0x130/0x360 [16865.330818][ T8055] netlink_unicast+0x449/0x710 [16865.330818][ T8055] netlink_sendmsg+0x723/0xbe0 [16865.330818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16865.330818][ T8055] ___sys_sendmsg+0xee/0x170 [16865.330818][ T8055] __sys_sendmsg+0xcd/0x170 [16865.330818][ T8055] do_syscall_64+0xc6/0x1e0 [16865.330818][ T8055] [16865.333011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16865.333011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16865.333011][ T8055] ipv6_find_idev+0x102/0x170 [16865.333011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16865.333011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.333011][ T8055] netlink_rcv_skb+0x130/0x360 [16865.333011][ T8055] netlink_unicast+0x449/0x710 [16865.333011][ T8055] netlink_sendmsg+0x723/0xbe0 [16865.333011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16865.333011][ T8055] ___sys_sendmsg+0xee/0x170 [16865.333011][ T8055] __sys_sendmsg+0xcd/0x170 [16865.333011][ T8055] do_syscall_64+0xc6/0x1e0 [16865.333011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.333011][ T8055] [16865.334732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16865.334732][ T8055] neigh_parms_alloc+0x1e5/0x510 [16865.334732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16865.334732][ T8055] ipv6_find_idev+0x102/0x170 [16865.334732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16865.334732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.334732][ T8055] netlink_rcv_skb+0x130/0x360 [16865.334732][ T8055] netlink_unicast+0x449/0x710 [16865.334732][ T8055] netlink_sendmsg+0x723/0xbe0 [16865.334732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16865.334732][ T8055] ___sys_sendmsg+0xee/0x170 [16865.334732][ T8055] __sys_sendmsg+0xcd/0x170 [16865.334732][ T8055] do_syscall_64+0xc6/0x1e0 [16865.334732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.334732][ T8055] [16865.336602][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16865.336903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16865.336903][ T8055] dst_init+0x84/0x4a0 [16865.336903][ T8055] dst_alloc+0x97/0x150 [16865.336903][ T8055] ip6_dst_alloc+0x23/0x90 [16865.336903][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16865.336903][ T8055] ip6_pol_route+0x56f/0x840 [16865.336903][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16865.336903][ T8055] fib_rules_lookup+0x2b4/0xa20 [16865.336903][ T8055] fib6_rule_lookup+0x182/0x630 [16865.336903][ T8055] ip6_route_output_flags+0x259/0x480 [16865.336903][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16865.336903][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16865.336903][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16865.336903][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16865.336903][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16865.336903][ T8055] dev_hard_start_xmit+0x146/0x590 [16865.336903][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16865.336903][ T8055] [16865.339220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16865.339220][ T8055] dst_init+0x84/0x4a0 [16865.339220][ T8055] dst_alloc+0x97/0x150 [16865.339220][ T8055] ip6_dst_alloc+0x23/0x90 [16865.339220][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16865.339220][ T8055] ip6_pol_route+0x56f/0x840 [16865.339220][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16865.339220][ T8055] fib_rules_lookup+0x2b4/0xa20 [16865.339220][ T8055] fib6_rule_lookup+0x182/0x630 [16865.339220][ T8055] ip6_route_output_flags+0x259/0x480 [16865.339220][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16865.339220][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16865.339220][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16865.339220][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16865.339220][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16865.339220][ T8055] dev_hard_start_xmit+0x146/0x590 [16865.339220][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16865.339220][ T8055] [16865.341522][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16865.341522][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16865.341522][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16865.341522][ T8055] fib6_nh_init+0xa5b/0x15b0 [16865.341522][ T8055] ip6_route_info_create+0xf18/0x17d0 [16865.341522][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16865.341522][ T8055] inet6_rtm_newroute+0xa2/0x110 [16865.341522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.341522][ T8055] netlink_rcv_skb+0x130/0x360 [16865.341522][ T8055] netlink_unicast+0x449/0x710 [16865.341522][ T8055] netlink_sendmsg+0x723/0xbe0 [16865.341522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16865.341522][ T8055] ___sys_sendmsg+0xee/0x170 [16865.341522][ T8055] __sys_sendmsg+0xcd/0x170 [16865.341522][ T8055] do_syscall_64+0xc6/0x1e0 [16865.341522][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.341522][ T8055] [16865.343649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16865.343649][ T8055] netdev_get_by_index+0x5e/0x80 [16865.343649][ T8055] fib6_nh_init+0x3d8/0x15b0 [16865.343649][ T8055] ip6_route_info_create+0xf18/0x17d0 [16865.343649][ T8055] ip6_route_add+0x1c/0x140 [16865.343649][ T8055] addrconf_prefix_route+0x2a6/0x430 [16865.343649][ T8055] inet6_addr_add+0x4f8/0xa40 [16865.343649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16865.343649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.343649][ T8055] netlink_rcv_skb+0x130/0x360 [16865.343649][ T8055] netlink_unicast+0x449/0x710 [16865.343649][ T8055] netlink_sendmsg+0x723/0xbe0 [16865.343649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16865.343649][ T8055] ___sys_sendmsg+0xee/0x170 [16865.343649][ T8055] __sys_sendmsg+0xcd/0x170 [16865.343649][ T8055] do_syscall_64+0xc6/0x1e0 [16865.343649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.343649][ T8055] [16865.345884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16865.345884][ T8055] netdev_get_by_index+0x5e/0x80 [16865.345884][ T8055] fib6_nh_init+0x3d8/0x15b0 [16865.345884][ T8055] ip6_route_info_create+0xf18/0x17d0 [16865.345884][ T8055] addrconf_f6i_alloc+0x315/0x560 [16865.345884][ T8055] ipv6_add_addr+0x411/0x2000 [16865.345884][ T8055] inet6_addr_add+0x30e/0xa40 [16865.345884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16865.345884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.345884][ T8055] netlink_rcv_skb+0x130/0x360 [16865.345884][ T8055] netlink_unicast+0x449/0x710 [16865.345884][ T8055] netlink_sendmsg+0x723/0xbe0 [16865.345884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16865.345884][ T8055] ___sys_sendmsg+0xee/0x170 [16865.345884][ T8055] __sys_sendmsg+0xcd/0x170 [16865.345884][ T8055] do_syscall_64+0xc6/0x1e0 [16865.345884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.345884][ T8055] [16865.348114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16865.348114][ T8055] netdev_get_by_index+0x5e/0x80 [16865.348114][ T8055] fib6_nh_init+0x3d8/0x15b0 [16865.348114][ T8055] ip6_route_info_create+0xf18/0x17d0 [16865.348114][ T8055] ip6_route_add+0x1c/0x140 [16865.348114][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16865.348114][ T8055] addrconf_add_dev+0xe2/0x170 [16865.348114][ T8055] inet6_addr_add+0x12f/0xa40 [16865.348114][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16865.348114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.348114][ T8055] netlink_rcv_skb+0x130/0x360 [16865.348114][ T8055] netlink_unicast+0x449/0x710 [16865.348114][ T8055] netlink_sendmsg+0x723/0xbe0 [16865.348114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16865.348114][ T8055] ___sys_sendmsg+0xee/0x170 [16865.348114][ T8055] __sys_sendmsg+0xcd/0x170 [16865.348114][ T8055] do_syscall_64+0xc6/0x1e0 [16865.348114][ T8055] [16865.350303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16865.350303][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16865.350303][ T8055] ipv6_find_idev+0x102/0x170 [16865.350303][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16865.350303][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.350303][ T8055] netlink_rcv_skb+0x130/0x360 [16865.350303][ T8055] netlink_unicast+0x449/0x710 [16865.350303][ T8055] netlink_sendmsg+0x723/0xbe0 [16865.350303][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16865.350303][ T8055] ___sys_sendmsg+0xee/0x170 [16865.350303][ T8055] __sys_sendmsg+0xcd/0x170 [16865.350303][ T8055] do_syscall_64+0xc6/0x1e0 [16865.350303][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.350303][ T8055] [16865.352016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16865.352016][ T8055] neigh_parms_alloc+0x1e5/0x510 [16865.352016][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16865.352016][ T8055] ipv6_find_idev+0x102/0x170 [16865.352016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16865.352016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16865.352016][ T8055] netlink_rcv_skb+0x130/0x360 [16865.352016][ T8055] netlink_unicast+0x449/0x710 [16865.352016][ T8055] netlink_sendmsg+0x723/0xbe0 [16865.352016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16865.352016][ T8055] ___sys_sendmsg+0xee/0x170 [16865.352016][ T8055] __sys_sendmsg+0xcd/0x170 [16865.352016][ T8055] do_syscall_64+0xc6/0x1e0 [16865.352016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16865.352016][ T8055] [16869.670911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16869.671271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16869.671271][ T10] netdev_get_by_index+0x5e/0x80 [16869.671271][ T10] fib6_nh_init+0x3d8/0x15b0 [16869.671271][ T10] ip6_route_info_create+0xf18/0x17d0 [16869.671271][ T10] ip6_route_add+0x1c/0x140 [16869.671271][ T10] addrconf_prefix_route+0x2a6/0x430 [16869.671271][ T10] inet6_addr_add+0x4f8/0xa40 [16869.671271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16869.671271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.671271][ T10] netlink_rcv_skb+0x130/0x360 [16869.671271][ T10] netlink_unicast+0x449/0x710 [16869.671271][ T10] netlink_sendmsg+0x723/0xbe0 [16869.671271][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.671271][ T10] ___sys_sendmsg+0xee/0x170 [16869.671271][ T10] __sys_sendmsg+0xcd/0x170 [16869.671271][ T10] do_syscall_64+0xc6/0x1e0 [16869.671271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.671271][ T10] [16869.673250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16869.673250][ T10] netdev_get_by_index+0x5e/0x80 [16869.673250][ T10] fib6_nh_init+0x3d8/0x15b0 [16869.673250][ T10] ip6_route_info_create+0xf18/0x17d0 [16869.673250][ T10] addrconf_f6i_alloc+0x315/0x560 [16869.673250][ T10] ipv6_add_addr+0x411/0x2000 [16869.673250][ T10] inet6_addr_add+0x30e/0xa40 [16869.673250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16869.673250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.673250][ T10] netlink_rcv_skb+0x130/0x360 [16869.673250][ T10] netlink_unicast+0x449/0x710 [16869.673250][ T10] netlink_sendmsg+0x723/0xbe0 [16869.673250][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.673250][ T10] ___sys_sendmsg+0xee/0x170 [16869.673250][ T10] __sys_sendmsg+0xcd/0x170 [16869.673250][ T10] do_syscall_64+0xc6/0x1e0 [16869.673250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.673250][ T10] [16869.675216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16869.675216][ T10] netdev_get_by_index+0x5e/0x80 [16869.675216][ T10] fib6_nh_init+0x3d8/0x15b0 [16869.675216][ T10] ip6_route_info_create+0xf18/0x17d0 [16869.675216][ T10] ip6_route_add+0x1c/0x140 [16869.675216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16869.675216][ T10] addrconf_add_dev+0xe2/0x170 [16869.675216][ T10] inet6_addr_add+0x12f/0xa40 [16869.675216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16869.675216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.675216][ T10] netlink_rcv_skb+0x130/0x360 [16869.675216][ T10] netlink_unicast+0x449/0x710 [16869.675216][ T10] netlink_sendmsg+0x723/0xbe0 [16869.675216][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.675216][ T10] ___sys_sendmsg+0xee/0x170 [16869.675216][ T10] __sys_sendmsg+0xcd/0x170 [16869.675216][ T10] do_syscall_64+0xc6/0x1e0 [16869.675216][ T10] [16869.677141][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16869.677141][ T10] ipv6_add_dev+0x3b9/0x11c0 [16869.677141][ T10] ipv6_find_idev+0x102/0x170 [16869.677141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16869.677141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.677141][ T10] netlink_rcv_skb+0x130/0x360 [16869.677141][ T10] netlink_unicast+0x449/0x710 [16869.677141][ T10] netlink_sendmsg+0x723/0xbe0 [16869.677141][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.677141][ T10] ___sys_sendmsg+0xee/0x170 [16869.677141][ T10] __sys_sendmsg+0xcd/0x170 [16869.677141][ T10] do_syscall_64+0xc6/0x1e0 [16869.677141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.677141][ T10] [16869.678649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16869.678649][ T10] neigh_parms_alloc+0x1e5/0x510 [16869.678649][ T10] ipv6_add_dev+0x2fd/0x11c0 [16869.678649][ T10] ipv6_find_idev+0x102/0x170 [16869.678649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16869.678649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.678649][ T10] netlink_rcv_skb+0x130/0x360 [16869.678649][ T10] netlink_unicast+0x449/0x710 [16869.678649][ T10] netlink_sendmsg+0x723/0xbe0 [16869.678649][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.678649][ T10] ___sys_sendmsg+0xee/0x170 [16869.678649][ T10] __sys_sendmsg+0xcd/0x170 [16869.678649][ T10] do_syscall_64+0xc6/0x1e0 [16869.678649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.678649][ T10] [16869.680309][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16869.680545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16869.680545][ T10] netdev_get_by_index+0x5e/0x80 [16869.680545][ T10] fib6_nh_init+0x3d8/0x15b0 [16869.680545][ T10] ip6_route_info_create+0xf18/0x17d0 [16869.680545][ T10] ip6_route_add+0x1c/0x140 [16869.680545][ T10] addrconf_prefix_route+0x2a6/0x430 [16869.680545][ T10] inet6_addr_add+0x4f8/0xa40 [16869.680545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16869.680545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.680545][ T10] netlink_rcv_skb+0x130/0x360 [16869.680545][ T10] netlink_unicast+0x449/0x710 [16869.680545][ T10] netlink_sendmsg+0x723/0xbe0 [16869.680545][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.680545][ T10] ___sys_sendmsg+0xee/0x170 [16869.680545][ T10] __sys_sendmsg+0xcd/0x170 [16869.680545][ T10] do_syscall_64+0xc6/0x1e0 [16869.680545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.680545][ T10] [16869.682504][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16869.682504][ T10] netdev_get_by_index+0x5e/0x80 [16869.682504][ T10] fib6_nh_init+0x3d8/0x15b0 [16869.682504][ T10] ip6_route_info_create+0xf18/0x17d0 [16869.682504][ T10] addrconf_f6i_alloc+0x315/0x560 [16869.682504][ T10] ipv6_add_addr+0x411/0x2000 [16869.682504][ T10] inet6_addr_add+0x30e/0xa40 [16869.682504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16869.682504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.682504][ T10] netlink_rcv_skb+0x130/0x360 [16869.682504][ T10] netlink_unicast+0x449/0x710 [16869.682504][ T10] netlink_sendmsg+0x723/0xbe0 [16869.682504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.682504][ T10] ___sys_sendmsg+0xee/0x170 [16869.682504][ T10] __sys_sendmsg+0xcd/0x170 [16869.682504][ T10] do_syscall_64+0xc6/0x1e0 [16869.682504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.682504][ T10] [16869.684454][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16869.684454][ T10] netdev_get_by_index+0x5e/0x80 [16869.684454][ T10] fib6_nh_init+0x3d8/0x15b0 [16869.684454][ T10] ip6_route_info_create+0xf18/0x17d0 [16869.684454][ T10] ip6_route_add+0x1c/0x140 [16869.684454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16869.684454][ T10] addrconf_add_dev+0xe2/0x170 [16869.684454][ T10] inet6_addr_add+0x12f/0xa40 [16869.684454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16869.684454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.684454][ T10] netlink_rcv_skb+0x130/0x360 [16869.684454][ T10] netlink_unicast+0x449/0x710 [16869.684454][ T10] netlink_sendmsg+0x723/0xbe0 [16869.684454][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.684454][ T10] ___sys_sendmsg+0xee/0x170 [16869.684454][ T10] __sys_sendmsg+0xcd/0x170 [16869.684454][ T10] do_syscall_64+0xc6/0x1e0 [16869.684454][ T10] [16869.686378][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16869.686378][ T10] ipv6_add_dev+0x3b9/0x11c0 [16869.686378][ T10] ipv6_find_idev+0x102/0x170 [16869.686378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16869.686378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.686378][ T10] netlink_rcv_skb+0x130/0x360 [16869.686378][ T10] netlink_unicast+0x449/0x710 [16869.686378][ T10] netlink_sendmsg+0x723/0xbe0 [16869.686378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.686378][ T10] ___sys_sendmsg+0xee/0x170 [16869.686378][ T10] __sys_sendmsg+0xcd/0x170 [16869.686378][ T10] do_syscall_64+0xc6/0x1e0 [16869.686378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.686378][ T10] [16869.687879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16869.687879][ T10] neigh_parms_alloc+0x1e5/0x510 [16869.687879][ T10] ipv6_add_dev+0x2fd/0x11c0 [16869.687879][ T10] ipv6_find_idev+0x102/0x170 [16869.687879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16869.687879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.687879][ T10] netlink_rcv_skb+0x130/0x360 [16869.687879][ T10] netlink_unicast+0x449/0x710 [16869.687879][ T10] netlink_sendmsg+0x723/0xbe0 [16869.687879][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.687879][ T10] ___sys_sendmsg+0xee/0x170 [16869.687879][ T10] __sys_sendmsg+0xcd/0x170 [16869.687879][ T10] do_syscall_64+0xc6/0x1e0 [16869.687879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.687879][ T10] [16869.689526][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16869.689781][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16869.689781][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16869.689781][ T10] register_netdevice+0x4d3/0x1690 [16869.689781][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16869.689781][ T10] vlan_newlink+0x393/0x610 [8021q] [16869.689781][ T10] rtnl_newlink_create+0x341/0x850 [16869.689781][ T10] __rtnl_newlink+0xac9/0xd80 [16869.689781][ T10] rtnl_newlink+0x63/0xa0 [16869.689781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16869.689781][ T10] netlink_rcv_skb+0x130/0x360 [16869.689781][ T10] netlink_unicast+0x449/0x710 [16869.689781][ T10] netlink_sendmsg+0x723/0xbe0 [16869.689781][ T10] ____sys_sendmsg+0x7b2/0xa10 [16869.689781][ T10] ___sys_sendmsg+0xee/0x170 [16869.689781][ T10] __sys_sendmsg+0xcd/0x170 [16869.689781][ T10] do_syscall_64+0xc6/0x1e0 [16869.689781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16869.689781][ T10] [16869.691785][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16869.692025][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16869.692025][ T10] dst_init+0x84/0x4a0 [16869.692025][ T10] dst_alloc+0x97/0x150 [16869.692025][ T10] ip6_dst_alloc+0x23/0x90 [16869.692025][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16869.692025][ T10] ip6_pol_route+0x56f/0x840 [16869.692025][ T10] __fib6_rule_action+0x1f3/0x5b0 [16869.692025][ T10] fib_rules_lookup+0x2b4/0xa20 [16869.692025][ T10] fib6_rule_lookup+0x182/0x630 [16869.692025][ T10] ip6_route_output_flags+0x259/0x480 [16869.692025][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16869.692025][ T10] icmp6_send+0x13dd/0x1b70 [16869.692025][ T10] ip6_link_failure+0x30/0x430 [16869.692025][ T10] ndisc_error_report+0x96/0x160 [16869.692025][ T10] neigh_invalidate+0x206/0x510 [16869.692025][ T10] neigh_timer_handler+0x984/0xf10 [16869.692025][ T10] call_timer_fn+0x170/0x430 [16869.692025][ T10] [16875.590815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16875.591222][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16875.591222][ T8055] ___neigh_create+0x14b/0xf60 [16875.591222][ T8055] ip6_finish_output2+0xa70/0xf80 [16875.591222][ T8055] ip6_finish_output+0x4ed/0xd30 [16875.591222][ T8055] ip6_output+0x1f3/0x770 [16875.591222][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16875.591222][ T8055] mld_sendpack+0x62d/0xbc0 [16875.591222][ T8055] mld_ifc_work+0x32/0x1f0 [16875.591222][ T8055] process_one_work+0x84d/0x18a0 [16875.591222][ T8055] worker_thread+0x587/0xd30 [16875.591222][ T8055] kthread+0x28a/0x350 [16875.591222][ T8055] ret_from_fork+0x31/0x70 [16875.591222][ T8055] ret_from_fork_asm+0x1a/0x30 [16875.591222][ T8055] [16875.592911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16875.592911][ T8055] dst_init+0x84/0x4a0 [16875.592911][ T8055] dst_alloc+0x97/0x150 [16875.592911][ T8055] ip6_dst_alloc+0x23/0x90 [16875.592911][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16875.592911][ T8055] ip6_pol_route+0x56f/0x840 [16875.592911][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16875.592911][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16875.592911][ T8055] ipv6_rcv+0x1ad/0x810 [16875.592911][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16875.592911][ T8055] process_backlog+0x101/0x620 [16875.592911][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16875.592911][ T8055] net_rx_action+0x495/0xbe0 [16875.592911][ T8055] __do_softirq+0x1b5/0x7f6 [16875.592911][ T8055] [16875.594746][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16875.594746][ T8055] netdev_get_by_index+0x5e/0x80 [16875.594746][ T8055] fib6_nh_init+0x3d8/0x15b0 [16875.594746][ T8055] ip6_route_info_create+0xf18/0x17d0 [16875.594746][ T8055] ip6_route_add+0x1c/0x140 [16875.594746][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16875.594746][ T8055] addrconf_add_dev+0xe2/0x170 [16875.594746][ T8055] inet6_addr_add+0x12f/0xa40 [16875.594746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16875.594746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.594746][ T8055] netlink_rcv_skb+0x130/0x360 [16875.594746][ T8055] netlink_unicast+0x449/0x710 [16875.594746][ T8055] netlink_sendmsg+0x723/0xbe0 [16875.594746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16875.594746][ T8055] ___sys_sendmsg+0xee/0x170 [16875.594746][ T8055] __sys_sendmsg+0xcd/0x170 [16875.594746][ T8055] do_syscall_64+0xc6/0x1e0 [16875.594746][ T8055] [16875.596943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16875.596943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16875.596943][ T8055] ipv6_find_idev+0x102/0x170 [16875.596943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16875.596943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.596943][ T8055] netlink_rcv_skb+0x130/0x360 [16875.596943][ T8055] netlink_unicast+0x449/0x710 [16875.596943][ T8055] netlink_sendmsg+0x723/0xbe0 [16875.596943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16875.596943][ T8055] ___sys_sendmsg+0xee/0x170 [16875.596943][ T8055] __sys_sendmsg+0xcd/0x170 [16875.596943][ T8055] do_syscall_64+0xc6/0x1e0 [16875.596943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.596943][ T8055] [16875.598665][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16875.598665][ T8055] neigh_parms_alloc+0x1e5/0x510 [16875.598665][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16875.598665][ T8055] ipv6_find_idev+0x102/0x170 [16875.598665][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16875.598665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.598665][ T8055] netlink_rcv_skb+0x130/0x360 [16875.598665][ T8055] netlink_unicast+0x449/0x710 [16875.598665][ T8055] netlink_sendmsg+0x723/0xbe0 [16875.598665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16875.598665][ T8055] ___sys_sendmsg+0xee/0x170 [16875.598665][ T8055] __sys_sendmsg+0xcd/0x170 [16875.598665][ T8055] do_syscall_64+0xc6/0x1e0 [16875.598665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.598665][ T8055] [16875.600538][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16875.600830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16875.600830][ T8055] dst_init+0x84/0x4a0 [16875.600830][ T8055] dst_alloc+0x97/0x150 [16875.600830][ T8055] ip6_dst_alloc+0x23/0x90 [16875.600830][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16875.600830][ T8055] ip6_pol_route+0x56f/0x840 [16875.600830][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16875.600830][ T8055] fib_rules_lookup+0x2b4/0xa20 [16875.600830][ T8055] fib6_rule_lookup+0x182/0x630 [16875.600830][ T8055] ip6_route_output_flags+0x259/0x480 [16875.600830][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16875.600830][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16875.600830][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16875.600830][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16875.600830][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16875.600830][ T8055] dev_hard_start_xmit+0x146/0x590 [16875.600830][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16875.600830][ T8055] [16875.603153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16875.603153][ T8055] dst_init+0x84/0x4a0 [16875.603153][ T8055] dst_alloc+0x97/0x150 [16875.603153][ T8055] ip6_dst_alloc+0x23/0x90 [16875.603153][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16875.603153][ T8055] ip6_pol_route+0x56f/0x840 [16875.603153][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16875.603153][ T8055] fib_rules_lookup+0x2b4/0xa20 [16875.603153][ T8055] fib6_rule_lookup+0x182/0x630 [16875.603153][ T8055] ip6_route_output_flags+0x259/0x480 [16875.603153][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16875.603153][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16875.603153][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16875.603153][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16875.603153][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16875.603153][ T8055] dev_hard_start_xmit+0x146/0x590 [16875.603153][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16875.603153][ T8055] [16875.605445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16875.605445][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16875.605445][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16875.605445][ T8055] fib6_nh_init+0xa5b/0x15b0 [16875.605445][ T8055] ip6_route_info_create+0xf18/0x17d0 [16875.605445][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16875.605445][ T8055] inet6_rtm_newroute+0xa2/0x110 [16875.605445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.605445][ T8055] netlink_rcv_skb+0x130/0x360 [16875.605445][ T8055] netlink_unicast+0x449/0x710 [16875.605445][ T8055] netlink_sendmsg+0x723/0xbe0 [16875.605445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16875.605445][ T8055] ___sys_sendmsg+0xee/0x170 [16875.605445][ T8055] __sys_sendmsg+0xcd/0x170 [16875.605445][ T8055] do_syscall_64+0xc6/0x1e0 [16875.605445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.605445][ T8055] [16875.607567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16875.607567][ T8055] netdev_get_by_index+0x5e/0x80 [16875.607567][ T8055] fib6_nh_init+0x3d8/0x15b0 [16875.607567][ T8055] ip6_route_info_create+0xf18/0x17d0 [16875.607567][ T8055] ip6_route_add+0x1c/0x140 [16875.607567][ T8055] addrconf_prefix_route+0x2a6/0x430 [16875.607567][ T8055] inet6_addr_add+0x4f8/0xa40 [16875.607567][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16875.607567][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.607567][ T8055] netlink_rcv_skb+0x130/0x360 [16875.607567][ T8055] netlink_unicast+0x449/0x710 [16875.607567][ T8055] netlink_sendmsg+0x723/0xbe0 [16875.607567][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16875.607567][ T8055] ___sys_sendmsg+0xee/0x170 [16875.607567][ T8055] __sys_sendmsg+0xcd/0x170 [16875.607567][ T8055] do_syscall_64+0xc6/0x1e0 [16875.607567][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.607567][ T8055] [16875.609800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16875.609800][ T8055] netdev_get_by_index+0x5e/0x80 [16875.609800][ T8055] fib6_nh_init+0x3d8/0x15b0 [16875.609800][ T8055] ip6_route_info_create+0xf18/0x17d0 [16875.609800][ T8055] addrconf_f6i_alloc+0x315/0x560 [16875.609800][ T8055] ipv6_add_addr+0x411/0x2000 [16875.609800][ T8055] inet6_addr_add+0x30e/0xa40 [16875.609800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16875.609800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.609800][ T8055] netlink_rcv_skb+0x130/0x360 [16875.609800][ T8055] netlink_unicast+0x449/0x710 [16875.609800][ T8055] netlink_sendmsg+0x723/0xbe0 [16875.609800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16875.609800][ T8055] ___sys_sendmsg+0xee/0x170 [16875.609800][ T8055] __sys_sendmsg+0xcd/0x170 [16875.609800][ T8055] do_syscall_64+0xc6/0x1e0 [16875.609800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.609800][ T8055] [16875.612026][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16875.612026][ T8055] netdev_get_by_index+0x5e/0x80 [16875.612026][ T8055] fib6_nh_init+0x3d8/0x15b0 [16875.612026][ T8055] ip6_route_info_create+0xf18/0x17d0 [16875.612026][ T8055] ip6_route_add+0x1c/0x140 [16875.612026][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16875.612026][ T8055] addrconf_add_dev+0xe2/0x170 [16875.612026][ T8055] inet6_addr_add+0x12f/0xa40 [16875.612026][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16875.612026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.612026][ T8055] netlink_rcv_skb+0x130/0x360 [16875.612026][ T8055] netlink_unicast+0x449/0x710 [16875.612026][ T8055] netlink_sendmsg+0x723/0xbe0 [16875.612026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16875.612026][ T8055] ___sys_sendmsg+0xee/0x170 [16875.612026][ T8055] __sys_sendmsg+0xcd/0x170 [16875.612026][ T8055] do_syscall_64+0xc6/0x1e0 [16875.612026][ T8055] [16875.614216][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16875.614216][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16875.614216][ T8055] ipv6_find_idev+0x102/0x170 [16875.614216][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16875.614216][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.614216][ T8055] netlink_rcv_skb+0x130/0x360 [16875.614216][ T8055] netlink_unicast+0x449/0x710 [16875.614216][ T8055] netlink_sendmsg+0x723/0xbe0 [16875.614216][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16875.614216][ T8055] ___sys_sendmsg+0xee/0x170 [16875.614216][ T8055] __sys_sendmsg+0xcd/0x170 [16875.614216][ T8055] do_syscall_64+0xc6/0x1e0 [16875.614216][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.614216][ T8055] [16875.615932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16875.615932][ T8055] neigh_parms_alloc+0x1e5/0x510 [16875.615932][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16875.615932][ T8055] ipv6_find_idev+0x102/0x170 [16875.615932][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16875.615932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16875.615932][ T8055] netlink_rcv_skb+0x130/0x360 [16875.615932][ T8055] netlink_unicast+0x449/0x710 [16875.615932][ T8055] netlink_sendmsg+0x723/0xbe0 [16875.615932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16875.615932][ T8055] ___sys_sendmsg+0xee/0x170 [16875.615932][ T8055] __sys_sendmsg+0xcd/0x170 [16875.615932][ T8055] do_syscall_64+0xc6/0x1e0 [16875.615932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16875.615932][ T8055] [16879.934922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16879.935343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16879.935343][ T10] netdev_get_by_index+0x5e/0x80 [16879.935343][ T10] fib6_nh_init+0x3d8/0x15b0 [16879.935343][ T10] ip6_route_info_create+0xf18/0x17d0 [16879.935343][ T10] ip6_route_add+0x1c/0x140 [16879.935343][ T10] addrconf_prefix_route+0x2a6/0x430 [16879.935343][ T10] inet6_addr_add+0x4f8/0xa40 [16879.935343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16879.935343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.935343][ T10] netlink_rcv_skb+0x130/0x360 [16879.935343][ T10] netlink_unicast+0x449/0x710 [16879.935343][ T10] netlink_sendmsg+0x723/0xbe0 [16879.935343][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.935343][ T10] ___sys_sendmsg+0xee/0x170 [16879.935343][ T10] __sys_sendmsg+0xcd/0x170 [16879.935343][ T10] do_syscall_64+0xc6/0x1e0 [16879.935343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.935343][ T10] [16879.937833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16879.937833][ T10] netdev_get_by_index+0x5e/0x80 [16879.937833][ T10] fib6_nh_init+0x3d8/0x15b0 [16879.937833][ T10] ip6_route_info_create+0xf18/0x17d0 [16879.937833][ T10] addrconf_f6i_alloc+0x315/0x560 [16879.937833][ T10] ipv6_add_addr+0x411/0x2000 [16879.937833][ T10] inet6_addr_add+0x30e/0xa40 [16879.937833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16879.937833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.937833][ T10] netlink_rcv_skb+0x130/0x360 [16879.937833][ T10] netlink_unicast+0x449/0x710 [16879.937833][ T10] netlink_sendmsg+0x723/0xbe0 [16879.937833][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.937833][ T10] ___sys_sendmsg+0xee/0x170 [16879.937833][ T10] __sys_sendmsg+0xcd/0x170 [16879.937833][ T10] do_syscall_64+0xc6/0x1e0 [16879.937833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.937833][ T10] [16879.940303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16879.940303][ T10] netdev_get_by_index+0x5e/0x80 [16879.940303][ T10] fib6_nh_init+0x3d8/0x15b0 [16879.940303][ T10] ip6_route_info_create+0xf18/0x17d0 [16879.940303][ T10] ip6_route_add+0x1c/0x140 [16879.940303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16879.940303][ T10] addrconf_add_dev+0xe2/0x170 [16879.940303][ T10] inet6_addr_add+0x12f/0xa40 [16879.940303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16879.940303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.940303][ T10] netlink_rcv_skb+0x130/0x360 [16879.940303][ T10] netlink_unicast+0x449/0x710 [16879.940303][ T10] netlink_sendmsg+0x723/0xbe0 [16879.940303][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.940303][ T10] ___sys_sendmsg+0xee/0x170 [16879.940303][ T10] __sys_sendmsg+0xcd/0x170 [16879.940303][ T10] do_syscall_64+0xc6/0x1e0 [16879.940303][ T10] [16879.942716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16879.942716][ T10] ipv6_add_dev+0x3b9/0x11c0 [16879.942716][ T10] ipv6_find_idev+0x102/0x170 [16879.942716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16879.942716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.942716][ T10] netlink_rcv_skb+0x130/0x360 [16879.942716][ T10] netlink_unicast+0x449/0x710 [16879.942716][ T10] netlink_sendmsg+0x723/0xbe0 [16879.942716][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.942716][ T10] ___sys_sendmsg+0xee/0x170 [16879.942716][ T10] __sys_sendmsg+0xcd/0x170 [16879.942716][ T10] do_syscall_64+0xc6/0x1e0 [16879.942716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.942716][ T10] [16879.944608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16879.944608][ T10] neigh_parms_alloc+0x1e5/0x510 [16879.944608][ T10] ipv6_add_dev+0x2fd/0x11c0 [16879.944608][ T10] ipv6_find_idev+0x102/0x170 [16879.944608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16879.944608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.944608][ T10] netlink_rcv_skb+0x130/0x360 [16879.944608][ T10] netlink_unicast+0x449/0x710 [16879.944608][ T10] netlink_sendmsg+0x723/0xbe0 [16879.944608][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.944608][ T10] ___sys_sendmsg+0xee/0x170 [16879.944608][ T10] __sys_sendmsg+0xcd/0x170 [16879.944608][ T10] do_syscall_64+0xc6/0x1e0 [16879.944608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.944608][ T10] [16879.946685][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16879.946985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16879.946985][ T10] netdev_get_by_index+0x5e/0x80 [16879.946985][ T10] fib6_nh_init+0x3d8/0x15b0 [16879.946985][ T10] ip6_route_info_create+0xf18/0x17d0 [16879.946985][ T10] ip6_route_add+0x1c/0x140 [16879.946985][ T10] addrconf_prefix_route+0x2a6/0x430 [16879.946985][ T10] inet6_addr_add+0x4f8/0xa40 [16879.946985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16879.946985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.946985][ T10] netlink_rcv_skb+0x130/0x360 [16879.946985][ T10] netlink_unicast+0x449/0x710 [16879.946985][ T10] netlink_sendmsg+0x723/0xbe0 [16879.946985][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.946985][ T10] ___sys_sendmsg+0xee/0x170 [16879.946985][ T10] __sys_sendmsg+0xcd/0x170 [16879.946985][ T10] do_syscall_64+0xc6/0x1e0 [16879.946985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.946985][ T10] [16879.949437][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16879.949437][ T10] netdev_get_by_index+0x5e/0x80 [16879.949437][ T10] fib6_nh_init+0x3d8/0x15b0 [16879.949437][ T10] ip6_route_info_create+0xf18/0x17d0 [16879.949437][ T10] addrconf_f6i_alloc+0x315/0x560 [16879.949437][ T10] ipv6_add_addr+0x411/0x2000 [16879.949437][ T10] inet6_addr_add+0x30e/0xa40 [16879.949437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16879.949437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.949437][ T10] netlink_rcv_skb+0x130/0x360 [16879.949437][ T10] netlink_unicast+0x449/0x710 [16879.949437][ T10] netlink_sendmsg+0x723/0xbe0 [16879.949437][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.949437][ T10] ___sys_sendmsg+0xee/0x170 [16879.949437][ T10] __sys_sendmsg+0xcd/0x170 [16879.949437][ T10] do_syscall_64+0xc6/0x1e0 [16879.949437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.949437][ T10] [16879.951911][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16879.951911][ T10] netdev_get_by_index+0x5e/0x80 [16879.951911][ T10] fib6_nh_init+0x3d8/0x15b0 [16879.951911][ T10] ip6_route_info_create+0xf18/0x17d0 [16879.951911][ T10] ip6_route_add+0x1c/0x140 [16879.951911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16879.951911][ T10] addrconf_add_dev+0xe2/0x170 [16879.951911][ T10] inet6_addr_add+0x12f/0xa40 [16879.951911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16879.951911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.951911][ T10] netlink_rcv_skb+0x130/0x360 [16879.951911][ T10] netlink_unicast+0x449/0x710 [16879.951911][ T10] netlink_sendmsg+0x723/0xbe0 [16879.951911][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.951911][ T10] ___sys_sendmsg+0xee/0x170 [16879.951911][ T10] __sys_sendmsg+0xcd/0x170 [16879.951911][ T10] do_syscall_64+0xc6/0x1e0 [16879.951911][ T10] [16879.954854][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16879.954854][ T10] ipv6_add_dev+0x3b9/0x11c0 [16879.954854][ T10] ipv6_find_idev+0x102/0x170 [16879.954854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16879.954854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.954854][ T10] netlink_rcv_skb+0x130/0x360 [16879.954854][ T10] netlink_unicast+0x449/0x710 [16879.954854][ T10] netlink_sendmsg+0x723/0xbe0 [16879.954854][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.954854][ T10] ___sys_sendmsg+0xee/0x170 [16879.954854][ T10] __sys_sendmsg+0xcd/0x170 [16879.954854][ T10] do_syscall_64+0xc6/0x1e0 [16879.954854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.954854][ T10] [16879.956745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16879.956745][ T10] neigh_parms_alloc+0x1e5/0x510 [16879.956745][ T10] ipv6_add_dev+0x2fd/0x11c0 [16879.956745][ T10] ipv6_find_idev+0x102/0x170 [16879.956745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16879.956745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.956745][ T10] netlink_rcv_skb+0x130/0x360 [16879.956745][ T10] netlink_unicast+0x449/0x710 [16879.956745][ T10] netlink_sendmsg+0x723/0xbe0 [16879.956745][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.956745][ T10] ___sys_sendmsg+0xee/0x170 [16879.956745][ T10] __sys_sendmsg+0xcd/0x170 [16879.956745][ T10] do_syscall_64+0xc6/0x1e0 [16879.956745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.956745][ T10] [16879.958819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16879.959123][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16879.959123][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16879.959123][ T10] register_netdevice+0x4d3/0x1690 [16879.959123][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16879.959123][ T10] vlan_newlink+0x393/0x610 [8021q] [16879.959123][ T10] rtnl_newlink_create+0x341/0x850 [16879.959123][ T10] __rtnl_newlink+0xac9/0xd80 [16879.959123][ T10] rtnl_newlink+0x63/0xa0 [16879.959123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16879.959123][ T10] netlink_rcv_skb+0x130/0x360 [16879.959123][ T10] netlink_unicast+0x449/0x710 [16879.959123][ T10] netlink_sendmsg+0x723/0xbe0 [16879.959123][ T10] ____sys_sendmsg+0x7b2/0xa10 [16879.959123][ T10] ___sys_sendmsg+0xee/0x170 [16879.959123][ T10] __sys_sendmsg+0xcd/0x170 [16879.959123][ T10] do_syscall_64+0xc6/0x1e0 [16879.959123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16879.959123][ T10] [16879.961643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16879.961945][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16879.961945][ T10] dst_init+0x84/0x4a0 [16879.961945][ T10] dst_alloc+0x97/0x150 [16879.961945][ T10] ip6_dst_alloc+0x23/0x90 [16879.961945][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16879.961945][ T10] ip6_pol_route+0x56f/0x840 [16879.961945][ T10] __fib6_rule_action+0x1f3/0x5b0 [16879.961945][ T10] fib_rules_lookup+0x2b4/0xa20 [16879.961945][ T10] fib6_rule_lookup+0x182/0x630 [16879.961945][ T10] ip6_route_output_flags+0x259/0x480 [16879.961945][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16879.961945][ T10] icmp6_send+0x13dd/0x1b70 [16879.961945][ T10] ip6_link_failure+0x30/0x430 [16879.961945][ T10] ndisc_error_report+0x96/0x160 [16879.961945][ T10] neigh_invalidate+0x206/0x510 [16879.961945][ T10] neigh_timer_handler+0x984/0xf10 [16879.961945][ T10] call_timer_fn+0x170/0x430 [16879.961945][ T10] [16885.854885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16885.855333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16885.855333][ T8055] ___neigh_create+0x14b/0xf60 [16885.855333][ T8055] ip6_finish_output2+0xa70/0xf80 [16885.855333][ T8055] ip6_finish_output+0x4ed/0xd30 [16885.855333][ T8055] ip6_output+0x1f3/0x770 [16885.855333][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16885.855333][ T8055] mld_sendpack+0x62d/0xbc0 [16885.855333][ T8055] mld_ifc_work+0x32/0x1f0 [16885.855333][ T8055] process_one_work+0x84d/0x18a0 [16885.855333][ T8055] worker_thread+0x587/0xd30 [16885.855333][ T8055] kthread+0x28a/0x350 [16885.855333][ T8055] ret_from_fork+0x31/0x70 [16885.855333][ T8055] ret_from_fork_asm+0x1a/0x30 [16885.855333][ T8055] [16885.857191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16885.857191][ T8055] dst_init+0x84/0x4a0 [16885.857191][ T8055] dst_alloc+0x97/0x150 [16885.857191][ T8055] ip6_dst_alloc+0x23/0x90 [16885.857191][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16885.857191][ T8055] ip6_pol_route+0x56f/0x840 [16885.857191][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16885.857191][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16885.857191][ T8055] ipv6_rcv+0x1ad/0x810 [16885.857191][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16885.857191][ T8055] process_backlog+0x101/0x620 [16885.857191][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16885.857191][ T8055] net_rx_action+0x495/0xbe0 [16885.857191][ T8055] __do_softirq+0x1b5/0x7f6 [16885.857191][ T8055] [16885.859209][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16885.859209][ T8055] netdev_get_by_index+0x5e/0x80 [16885.859209][ T8055] fib6_nh_init+0x3d8/0x15b0 [16885.859209][ T8055] ip6_route_info_create+0xf18/0x17d0 [16885.859209][ T8055] ip6_route_add+0x1c/0x140 [16885.859209][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16885.859209][ T8055] addrconf_add_dev+0xe2/0x170 [16885.859209][ T8055] inet6_addr_add+0x12f/0xa40 [16885.859209][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16885.859209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.859209][ T8055] netlink_rcv_skb+0x130/0x360 [16885.859209][ T8055] netlink_unicast+0x449/0x710 [16885.859209][ T8055] netlink_sendmsg+0x723/0xbe0 [16885.859209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16885.859209][ T8055] ___sys_sendmsg+0xee/0x170 [16885.859209][ T8055] __sys_sendmsg+0xcd/0x170 [16885.859209][ T8055] do_syscall_64+0xc6/0x1e0 [16885.859209][ T8055] [16885.861636][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16885.861636][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16885.861636][ T8055] ipv6_find_idev+0x102/0x170 [16885.861636][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16885.861636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.861636][ T8055] netlink_rcv_skb+0x130/0x360 [16885.861636][ T8055] netlink_unicast+0x449/0x710 [16885.861636][ T8055] netlink_sendmsg+0x723/0xbe0 [16885.861636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16885.861636][ T8055] ___sys_sendmsg+0xee/0x170 [16885.861636][ T8055] __sys_sendmsg+0xcd/0x170 [16885.861636][ T8055] do_syscall_64+0xc6/0x1e0 [16885.861636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.861636][ T8055] [16885.863527][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16885.863527][ T8055] neigh_parms_alloc+0x1e5/0x510 [16885.863527][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16885.863527][ T8055] ipv6_find_idev+0x102/0x170 [16885.863527][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16885.863527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.863527][ T8055] netlink_rcv_skb+0x130/0x360 [16885.863527][ T8055] netlink_unicast+0x449/0x710 [16885.863527][ T8055] netlink_sendmsg+0x723/0xbe0 [16885.863527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16885.863527][ T8055] ___sys_sendmsg+0xee/0x170 [16885.863527][ T8055] __sys_sendmsg+0xcd/0x170 [16885.863527][ T8055] do_syscall_64+0xc6/0x1e0 [16885.863527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.863527][ T8055] [16885.865573][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16885.865906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16885.865906][ T8055] dst_init+0x84/0x4a0 [16885.865906][ T8055] dst_alloc+0x97/0x150 [16885.865906][ T8055] ip6_dst_alloc+0x23/0x90 [16885.865906][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16885.865906][ T8055] ip6_pol_route+0x56f/0x840 [16885.865906][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16885.865906][ T8055] fib_rules_lookup+0x2b4/0xa20 [16885.865906][ T8055] fib6_rule_lookup+0x182/0x630 [16885.865906][ T8055] ip6_route_output_flags+0x259/0x480 [16885.865906][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16885.865906][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16885.865906][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16885.865906][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16885.865906][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16885.865906][ T8055] dev_hard_start_xmit+0x146/0x590 [16885.865906][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16885.865906][ T8055] [16885.868447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16885.868447][ T8055] dst_init+0x84/0x4a0 [16885.868447][ T8055] dst_alloc+0x97/0x150 [16885.868447][ T8055] ip6_dst_alloc+0x23/0x90 [16885.868447][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16885.868447][ T8055] ip6_pol_route+0x56f/0x840 [16885.868447][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16885.868447][ T8055] fib_rules_lookup+0x2b4/0xa20 [16885.868447][ T8055] fib6_rule_lookup+0x182/0x630 [16885.868447][ T8055] ip6_route_output_flags+0x259/0x480 [16885.868447][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16885.868447][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16885.868447][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16885.868447][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16885.868447][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16885.868447][ T8055] dev_hard_start_xmit+0x146/0x590 [16885.868447][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16885.868447][ T8055] [16885.870981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16885.870981][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16885.870981][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16885.870981][ T8055] fib6_nh_init+0xa5b/0x15b0 [16885.870981][ T8055] ip6_route_info_create+0xf18/0x17d0 [16885.870981][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16885.870981][ T8055] inet6_rtm_newroute+0xa2/0x110 [16885.870981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.870981][ T8055] netlink_rcv_skb+0x130/0x360 [16885.870981][ T8055] netlink_unicast+0x449/0x710 [16885.870981][ T8055] netlink_sendmsg+0x723/0xbe0 [16885.870981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16885.870981][ T8055] ___sys_sendmsg+0xee/0x170 [16885.870981][ T8055] __sys_sendmsg+0xcd/0x170 [16885.870981][ T8055] do_syscall_64+0xc6/0x1e0 [16885.870981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.870981][ T8055] [16885.873322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16885.873322][ T8055] netdev_get_by_index+0x5e/0x80 [16885.873322][ T8055] fib6_nh_init+0x3d8/0x15b0 [16885.873322][ T8055] ip6_route_info_create+0xf18/0x17d0 [16885.873322][ T8055] ip6_route_add+0x1c/0x140 [16885.873322][ T8055] addrconf_prefix_route+0x2a6/0x430 [16885.873322][ T8055] inet6_addr_add+0x4f8/0xa40 [16885.873322][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16885.873322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.873322][ T8055] netlink_rcv_skb+0x130/0x360 [16885.873322][ T8055] netlink_unicast+0x449/0x710 [16885.873322][ T8055] netlink_sendmsg+0x723/0xbe0 [16885.873322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16885.873322][ T8055] ___sys_sendmsg+0xee/0x170 [16885.873322][ T8055] __sys_sendmsg+0xcd/0x170 [16885.873322][ T8055] do_syscall_64+0xc6/0x1e0 [16885.873322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.873322][ T8055] [16885.875776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16885.875776][ T8055] netdev_get_by_index+0x5e/0x80 [16885.875776][ T8055] fib6_nh_init+0x3d8/0x15b0 [16885.875776][ T8055] ip6_route_info_create+0xf18/0x17d0 [16885.875776][ T8055] addrconf_f6i_alloc+0x315/0x560 [16885.875776][ T8055] ipv6_add_addr+0x411/0x2000 [16885.875776][ T8055] inet6_addr_add+0x30e/0xa40 [16885.875776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16885.875776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.875776][ T8055] netlink_rcv_skb+0x130/0x360 [16885.875776][ T8055] netlink_unicast+0x449/0x710 [16885.875776][ T8055] netlink_sendmsg+0x723/0xbe0 [16885.875776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16885.875776][ T8055] ___sys_sendmsg+0xee/0x170 [16885.875776][ T8055] __sys_sendmsg+0xcd/0x170 [16885.875776][ T8055] do_syscall_64+0xc6/0x1e0 [16885.875776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.875776][ T8055] [16885.878229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16885.878229][ T8055] netdev_get_by_index+0x5e/0x80 [16885.878229][ T8055] fib6_nh_init+0x3d8/0x15b0 [16885.878229][ T8055] ip6_route_info_create+0xf18/0x17d0 [16885.878229][ T8055] ip6_route_add+0x1c/0x140 [16885.878229][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16885.878229][ T8055] addrconf_add_dev+0xe2/0x170 [16885.878229][ T8055] inet6_addr_add+0x12f/0xa40 [16885.878229][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16885.878229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.878229][ T8055] netlink_rcv_skb+0x130/0x360 [16885.878229][ T8055] netlink_unicast+0x449/0x710 [16885.878229][ T8055] netlink_sendmsg+0x723/0xbe0 [16885.878229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16885.878229][ T8055] ___sys_sendmsg+0xee/0x170 [16885.878229][ T8055] __sys_sendmsg+0xcd/0x170 [16885.878229][ T8055] do_syscall_64+0xc6/0x1e0 [16885.878229][ T8055] [16885.880637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16885.880637][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16885.880637][ T8055] ipv6_find_idev+0x102/0x170 [16885.880637][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16885.880637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.880637][ T8055] netlink_rcv_skb+0x130/0x360 [16885.880637][ T8055] netlink_unicast+0x449/0x710 [16885.880637][ T8055] netlink_sendmsg+0x723/0xbe0 [16885.880637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16885.880637][ T8055] ___sys_sendmsg+0xee/0x170 [16885.880637][ T8055] __sys_sendmsg+0xcd/0x170 [16885.880637][ T8055] do_syscall_64+0xc6/0x1e0 [16885.880637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.880637][ T8055] [16885.882523][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16885.882523][ T8055] neigh_parms_alloc+0x1e5/0x510 [16885.882523][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16885.882523][ T8055] ipv6_find_idev+0x102/0x170 [16885.882523][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16885.882523][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16885.882523][ T8055] netlink_rcv_skb+0x130/0x360 [16885.882523][ T8055] netlink_unicast+0x449/0x710 [16885.882523][ T8055] netlink_sendmsg+0x723/0xbe0 [16885.882523][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16885.882523][ T8055] ___sys_sendmsg+0xee/0x170 [16885.882523][ T8055] __sys_sendmsg+0xcd/0x170 [16885.882523][ T8055] do_syscall_64+0xc6/0x1e0 [16885.882523][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16885.882523][ T8055] [16890.206949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16890.207313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16890.207313][ T10] netdev_get_by_index+0x5e/0x80 [16890.207313][ T10] fib6_nh_init+0x3d8/0x15b0 [16890.207313][ T10] ip6_route_info_create+0xf18/0x17d0 [16890.207313][ T10] ip6_route_add+0x1c/0x140 [16890.207313][ T10] addrconf_prefix_route+0x2a6/0x430 [16890.207313][ T10] inet6_addr_add+0x4f8/0xa40 [16890.207313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16890.207313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.207313][ T10] netlink_rcv_skb+0x130/0x360 [16890.207313][ T10] netlink_unicast+0x449/0x710 [16890.207313][ T10] netlink_sendmsg+0x723/0xbe0 [16890.207313][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.207313][ T10] ___sys_sendmsg+0xee/0x170 [16890.207313][ T10] __sys_sendmsg+0xcd/0x170 [16890.207313][ T10] do_syscall_64+0xc6/0x1e0 [16890.207313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16890.207313][ T10] [16890.209291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16890.209291][ T10] netdev_get_by_index+0x5e/0x80 [16890.209291][ T10] fib6_nh_init+0x3d8/0x15b0 [16890.209291][ T10] ip6_route_info_create+0xf18/0x17d0 [16890.209291][ T10] addrconf_f6i_alloc+0x315/0x560 [16890.209291][ T10] ipv6_add_addr+0x411/0x2000 [16890.209291][ T10] inet6_addr_add+0x30e/0xa40 [16890.209291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16890.209291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.209291][ T10] netlink_rcv_skb+0x130/0x360 [16890.209291][ T10] netlink_unicast+0x449/0x710 [16890.209291][ T10] netlink_sendmsg+0x723/0xbe0 [16890.209291][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.209291][ T10] ___sys_sendmsg+0xee/0x170 [16890.209291][ T10] __sys_sendmsg+0xcd/0x170 [16890.209291][ T10] do_syscall_64+0xc6/0x1e0 [16890.209291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16890.209291][ T10] [16890.211271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16890.211271][ T10] netdev_get_by_index+0x5e/0x80 [16890.211271][ T10] fib6_nh_init+0x3d8/0x15b0 [16890.211271][ T10] ip6_route_info_create+0xf18/0x17d0 [16890.211271][ T10] ip6_route_add+0x1c/0x140 [16890.211271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16890.211271][ T10] addrconf_add_dev+0xe2/0x170 [16890.211271][ T10] inet6_addr_add+0x12f/0xa40 [16890.211271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16890.211271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.211271][ T10] netlink_rcv_skb+0x130/0x360 [16890.211271][ T10] netlink_unicast+0x449/0x710 [16890.211271][ T10] netlink_sendmsg+0x723/0xbe0 [16890.211271][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.211271][ T10] ___sys_sendmsg+0xee/0x170 [16890.211271][ T10] __sys_sendmsg+0xcd/0x170 [16890.211271][ T10] do_syscall_64+0xc6/0x1e0 [16890.211271][ T10] [16890.213241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16890.213241][ T10] ipv6_add_dev+0x3b9/0x11c0 [16890.213241][ T10] ipv6_find_idev+0x102/0x170 [16890.213241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16890.213241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.213241][ T10] netlink_rcv_skb+0x130/0x360 [16890.213241][ T10] netlink_unicast+0x449/0x710 [16890.213241][ T10] netlink_sendmsg+0x723/0xbe0 [16890.213241][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.213241][ T10] ___sys_sendmsg+0xee/0x170 [16890.213241][ T10] __sys_sendmsg+0xcd/0x170 [16890.213241][ T10] do_syscall_64+0xc6/0x1e0 [16890.213241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16890.213241][ T10] [16890.214765][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16890.214765][ T10] neigh_parms_alloc+0x1e5/0x510 [16890.214765][ T10] ipv6_add_dev+0x2fd/0x11c0 [16890.214765][ T10] ipv6_find_idev+0x102/0x170 [16890.214765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16890.214765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.214765][ T10] netlink_rcv_skb+0x130/0x360 [16890.214765][ T10] netlink_unicast+0x449/0x710 [16890.214765][ T10] netlink_sendmsg+0x723/0xbe0 [16890.214765][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.214765][ T10] ___sys_sendmsg+0xee/0x170 [16890.214765][ T10] __sys_sendmsg+0xcd/0x170 [16890.214765][ T10] do_syscall_64+0xc6/0x1e0 [16890.214765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16890.214765][ T10] [16890.216436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16890.216673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16890.216673][ T10] netdev_get_by_index+0x5e/0x80 [16890.216673][ T10] fib6_nh_init+0x3d8/0x15b0 [16890.216673][ T10] ip6_route_info_create+0xf18/0x17d0 [16890.216673][ T10] ip6_route_add+0x1c/0x140 [16890.216673][ T10] addrconf_prefix_route+0x2a6/0x430 [16890.216673][ T10] inet6_addr_add+0x4f8/0xa40 [16890.216673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16890.216673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.216673][ T10] netlink_rcv_skb+0x130/0x360 [16890.216673][ T10] netlink_unicast+0x449/0x710 [16890.216673][ T10] netlink_sendmsg+0x723/0xbe0 [16890.216673][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.216673][ T10] ___sys_sendmsg+0xee/0x170 [16890.216673][ T10] __sys_sendmsg+0xcd/0x170 [16890.216673][ T10] do_syscall_64+0xc6/0x1e0 [16890.216673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16890.216673][ T10] [16890.218671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16890.218671][ T10] netdev_get_by_index+0x5e/0x80 [16890.218671][ T10] fib6_nh_init+0x3d8/0x15b0 [16890.218671][ T10] ip6_route_info_create+0xf18/0x17d0 [16890.218671][ T10] addrconf_f6i_alloc+0x315/0x560 [16890.218671][ T10] ipv6_add_addr+0x411/0x2000 [16890.218671][ T10] inet6_addr_add+0x30e/0xa40 [16890.218671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16890.218671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.218671][ T10] netlink_rcv_skb+0x130/0x360 [16890.218671][ T10] netlink_unicast+0x449/0x710 [16890.218671][ T10] netlink_sendmsg+0x723/0xbe0 [16890.218671][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.218671][ T10] ___sys_sendmsg+0xee/0x170 [16890.218671][ T10] __sys_sendmsg+0xcd/0x170 [16890.218671][ T10] do_syscall_64+0xc6/0x1e0 [16890.218671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16890.218671][ T10] [16890.220655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16890.220655][ T10] netdev_get_by_index+0x5e/0x80 [16890.220655][ T10] fib6_nh_init+0x3d8/0x15b0 [16890.220655][ T10] ip6_route_info_create+0xf18/0x17d0 [16890.220655][ T10] ip6_route_add+0x1c/0x140 [16890.220655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16890.220655][ T10] addrconf_add_dev+0xe2/0x170 [16890.220655][ T10] inet6_addr_add+0x12f/0xa40 [16890.220655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16890.220655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.220655][ T10] netlink_rcv_skb+0x130/0x360 [16890.220655][ T10] netlink_unicast+0x449/0x710 [16890.220655][ T10] netlink_sendmsg+0x723/0xbe0 [16890.220655][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.220655][ T10] ___sys_sendmsg+0xee/0x170 [16890.220655][ T10] __sys_sendmsg+0xcd/0x170 [16890.220655][ T10] do_syscall_64+0xc6/0x1e0 [16890.220655][ T10] [16890.222592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16890.222592][ T10] ipv6_add_dev+0x3b9/0x11c0 [16890.222592][ T10] ipv6_find_idev+0x102/0x170 [16890.222592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16890.222592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.222592][ T10] netlink_rcv_skb+0x130/0x360 [16890.222592][ T10] netlink_unicast+0x449/0x710 [16890.222592][ T10] netlink_sendmsg+0x723/0xbe0 [16890.222592][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.222592][ T10] ___sys_sendmsg+0xee/0x170 [16890.222592][ T10] __sys_sendmsg+0xcd/0x170 [16890.222592][ T10] do_syscall_64+0xc6/0x1e0 [16890.222592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16890.222592][ T10] [16890.224107][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16890.224107][ T10] neigh_parms_alloc+0x1e5/0x510 [16890.224107][ T10] ipv6_add_dev+0x2fd/0x11c0 [16890.224107][ T10] ipv6_find_idev+0x102/0x170 [16890.224107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16890.224107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.224107][ T10] netlink_rcv_skb+0x130/0x360 [16890.224107][ T10] netlink_unicast+0x449/0x710 [16890.224107][ T10] netlink_sendmsg+0x723/0xbe0 [16890.224107][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.224107][ T10] ___sys_sendmsg+0xee/0x170 [16890.224107][ T10] __sys_sendmsg+0xcd/0x170 [16890.224107][ T10] do_syscall_64+0xc6/0x1e0 [16890.224107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16890.224107][ T10] [16890.225759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16890.226020][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16890.226020][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16890.226020][ T10] register_netdevice+0x4d3/0x1690 [16890.226020][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16890.226020][ T10] vlan_newlink+0x393/0x610 [8021q] [16890.226020][ T10] rtnl_newlink_create+0x341/0x850 [16890.226020][ T10] __rtnl_newlink+0xac9/0xd80 [16890.226020][ T10] rtnl_newlink+0x63/0xa0 [16890.226020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16890.226020][ T10] netlink_rcv_skb+0x130/0x360 [16890.226020][ T10] netlink_unicast+0x449/0x710 [16890.226020][ T10] netlink_sendmsg+0x723/0xbe0 [16890.226020][ T10] ____sys_sendmsg+0x7b2/0xa10 [16890.226020][ T10] ___sys_sendmsg+0xee/0x170 [16890.226020][ T10] __sys_sendmsg+0xcd/0x170 [16890.226020][ T10] do_syscall_64+0xc6/0x1e0 [16890.226020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16890.226020][ T10] [16890.228025][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16890.228267][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16890.228267][ T10] dst_init+0x84/0x4a0 [16890.228267][ T10] dst_alloc+0x97/0x150 [16890.228267][ T10] ip6_dst_alloc+0x23/0x90 [16890.228267][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16890.228267][ T10] ip6_pol_route+0x56f/0x840 [16890.228267][ T10] __fib6_rule_action+0x1f3/0x5b0 [16890.228267][ T10] fib_rules_lookup+0x2b4/0xa20 [16890.228267][ T10] fib6_rule_lookup+0x182/0x630 [16890.228267][ T10] ip6_route_output_flags+0x259/0x480 [16890.228267][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16890.228267][ T10] icmp6_send+0x13dd/0x1b70 [16890.228267][ T10] ip6_link_failure+0x30/0x430 [16890.228267][ T10] ndisc_error_report+0x96/0x160 [16890.228267][ T10] neigh_invalidate+0x206/0x510 [16890.228267][ T10] neigh_timer_handler+0x984/0xf10 [16890.228267][ T10] call_timer_fn+0x170/0x430 [16890.228267][ T10] [16896.126875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16896.127354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16896.127354][ T8055] ___neigh_create+0x14b/0xf60 [16896.127354][ T8055] ip6_finish_output2+0xa70/0xf80 [16896.127354][ T8055] ip6_finish_output+0x4ed/0xd30 [16896.127354][ T8055] ip6_output+0x1f3/0x770 [16896.127354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16896.127354][ T8055] mld_sendpack+0x62d/0xbc0 [16896.127354][ T8055] mld_ifc_work+0x32/0x1f0 [16896.127354][ T8055] process_one_work+0x84d/0x18a0 [16896.127354][ T8055] worker_thread+0x587/0xd30 [16896.127354][ T8055] kthread+0x28a/0x350 [16896.127354][ T8055] ret_from_fork+0x31/0x70 [16896.127354][ T8055] ret_from_fork_asm+0x1a/0x30 [16896.127354][ T8055] [16896.129052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16896.129052][ T8055] dst_init+0x84/0x4a0 [16896.129052][ T8055] dst_alloc+0x97/0x150 [16896.129052][ T8055] ip6_dst_alloc+0x23/0x90 [16896.129052][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16896.129052][ T8055] ip6_pol_route+0x56f/0x840 [16896.129052][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16896.129052][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16896.129052][ T8055] ipv6_rcv+0x1ad/0x810 [16896.129052][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16896.129052][ T8055] process_backlog+0x101/0x620 [16896.129052][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16896.129052][ T8055] net_rx_action+0x495/0xbe0 [16896.129052][ T8055] __do_softirq+0x1b5/0x7f6 [16896.129052][ T8055] [16896.130887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16896.130887][ T8055] netdev_get_by_index+0x5e/0x80 [16896.130887][ T8055] fib6_nh_init+0x3d8/0x15b0 [16896.130887][ T8055] ip6_route_info_create+0xf18/0x17d0 [16896.130887][ T8055] ip6_route_add+0x1c/0x140 [16896.130887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16896.130887][ T8055] addrconf_add_dev+0xe2/0x170 [16896.130887][ T8055] inet6_addr_add+0x12f/0xa40 [16896.130887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16896.130887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.130887][ T8055] netlink_rcv_skb+0x130/0x360 [16896.130887][ T8055] netlink_unicast+0x449/0x710 [16896.130887][ T8055] netlink_sendmsg+0x723/0xbe0 [16896.130887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16896.130887][ T8055] ___sys_sendmsg+0xee/0x170 [16896.130887][ T8055] __sys_sendmsg+0xcd/0x170 [16896.130887][ T8055] do_syscall_64+0xc6/0x1e0 [16896.130887][ T8055] [16896.133076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16896.133076][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16896.133076][ T8055] ipv6_find_idev+0x102/0x170 [16896.133076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16896.133076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.133076][ T8055] netlink_rcv_skb+0x130/0x360 [16896.133076][ T8055] netlink_unicast+0x449/0x710 [16896.133076][ T8055] netlink_sendmsg+0x723/0xbe0 [16896.133076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16896.133076][ T8055] ___sys_sendmsg+0xee/0x170 [16896.133076][ T8055] __sys_sendmsg+0xcd/0x170 [16896.133076][ T8055] do_syscall_64+0xc6/0x1e0 [16896.133076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.133076][ T8055] [16896.134787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16896.134787][ T8055] neigh_parms_alloc+0x1e5/0x510 [16896.134787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16896.134787][ T8055] ipv6_find_idev+0x102/0x170 [16896.134787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16896.134787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.134787][ T8055] netlink_rcv_skb+0x130/0x360 [16896.134787][ T8055] netlink_unicast+0x449/0x710 [16896.134787][ T8055] netlink_sendmsg+0x723/0xbe0 [16896.134787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16896.134787][ T8055] ___sys_sendmsg+0xee/0x170 [16896.134787][ T8055] __sys_sendmsg+0xcd/0x170 [16896.134787][ T8055] do_syscall_64+0xc6/0x1e0 [16896.134787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.134787][ T8055] [16896.136649][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16896.136950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16896.136950][ T8055] dst_init+0x84/0x4a0 [16896.136950][ T8055] dst_alloc+0x97/0x150 [16896.136950][ T8055] ip6_dst_alloc+0x23/0x90 [16896.136950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16896.136950][ T8055] ip6_pol_route+0x56f/0x840 [16896.136950][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16896.136950][ T8055] fib_rules_lookup+0x2b4/0xa20 [16896.136950][ T8055] fib6_rule_lookup+0x182/0x630 [16896.136950][ T8055] ip6_route_output_flags+0x259/0x480 [16896.136950][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16896.136950][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16896.136950][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16896.136950][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16896.136950][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16896.136950][ T8055] dev_hard_start_xmit+0x146/0x590 [16896.136950][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16896.136950][ T8055] [16896.139262][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16896.139262][ T8055] dst_init+0x84/0x4a0 [16896.139262][ T8055] dst_alloc+0x97/0x150 [16896.139262][ T8055] ip6_dst_alloc+0x23/0x90 [16896.139262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16896.139262][ T8055] ip6_pol_route+0x56f/0x840 [16896.139262][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16896.139262][ T8055] fib_rules_lookup+0x2b4/0xa20 [16896.139262][ T8055] fib6_rule_lookup+0x182/0x630 [16896.139262][ T8055] ip6_route_output_flags+0x259/0x480 [16896.139262][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16896.139262][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16896.139262][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16896.139262][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16896.139262][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16896.139262][ T8055] dev_hard_start_xmit+0x146/0x590 [16896.139262][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16896.139262][ T8055] [16896.141557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16896.141557][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16896.141557][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16896.141557][ T8055] fib6_nh_init+0xa5b/0x15b0 [16896.141557][ T8055] ip6_route_info_create+0xf18/0x17d0 [16896.141557][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16896.141557][ T8055] inet6_rtm_newroute+0xa2/0x110 [16896.141557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.141557][ T8055] netlink_rcv_skb+0x130/0x360 [16896.141557][ T8055] netlink_unicast+0x449/0x710 [16896.141557][ T8055] netlink_sendmsg+0x723/0xbe0 [16896.141557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16896.141557][ T8055] ___sys_sendmsg+0xee/0x170 [16896.141557][ T8055] __sys_sendmsg+0xcd/0x170 [16896.141557][ T8055] do_syscall_64+0xc6/0x1e0 [16896.141557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.141557][ T8055] [16896.143683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16896.143683][ T8055] netdev_get_by_index+0x5e/0x80 [16896.143683][ T8055] fib6_nh_init+0x3d8/0x15b0 [16896.143683][ T8055] ip6_route_info_create+0xf18/0x17d0 [16896.143683][ T8055] ip6_route_add+0x1c/0x140 [16896.143683][ T8055] addrconf_prefix_route+0x2a6/0x430 [16896.143683][ T8055] inet6_addr_add+0x4f8/0xa40 [16896.143683][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16896.143683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.143683][ T8055] netlink_rcv_skb+0x130/0x360 [16896.143683][ T8055] netlink_unicast+0x449/0x710 [16896.143683][ T8055] netlink_sendmsg+0x723/0xbe0 [16896.143683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16896.143683][ T8055] ___sys_sendmsg+0xee/0x170 [16896.143683][ T8055] __sys_sendmsg+0xcd/0x170 [16896.143683][ T8055] do_syscall_64+0xc6/0x1e0 [16896.143683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.143683][ T8055] [16896.145912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16896.145912][ T8055] netdev_get_by_index+0x5e/0x80 [16896.145912][ T8055] fib6_nh_init+0x3d8/0x15b0 [16896.145912][ T8055] ip6_route_info_create+0xf18/0x17d0 [16896.145912][ T8055] addrconf_f6i_alloc+0x315/0x560 [16896.145912][ T8055] ipv6_add_addr+0x411/0x2000 [16896.145912][ T8055] inet6_addr_add+0x30e/0xa40 [16896.145912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16896.145912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.145912][ T8055] netlink_rcv_skb+0x130/0x360 [16896.145912][ T8055] netlink_unicast+0x449/0x710 [16896.145912][ T8055] netlink_sendmsg+0x723/0xbe0 [16896.145912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16896.145912][ T8055] ___sys_sendmsg+0xee/0x170 [16896.145912][ T8055] __sys_sendmsg+0xcd/0x170 [16896.145912][ T8055] do_syscall_64+0xc6/0x1e0 [16896.145912][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.145912][ T8055] [16896.148136][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16896.148136][ T8055] netdev_get_by_index+0x5e/0x80 [16896.148136][ T8055] fib6_nh_init+0x3d8/0x15b0 [16896.148136][ T8055] ip6_route_info_create+0xf18/0x17d0 [16896.148136][ T8055] ip6_route_add+0x1c/0x140 [16896.148136][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16896.148136][ T8055] addrconf_add_dev+0xe2/0x170 [16896.148136][ T8055] inet6_addr_add+0x12f/0xa40 [16896.148136][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16896.148136][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.148136][ T8055] netlink_rcv_skb+0x130/0x360 [16896.148136][ T8055] netlink_unicast+0x449/0x710 [16896.148136][ T8055] netlink_sendmsg+0x723/0xbe0 [16896.148136][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16896.148136][ T8055] ___sys_sendmsg+0xee/0x170 [16896.148136][ T8055] __sys_sendmsg+0xcd/0x170 [16896.148136][ T8055] do_syscall_64+0xc6/0x1e0 [16896.148136][ T8055] [16896.150333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16896.150333][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16896.150333][ T8055] ipv6_find_idev+0x102/0x170 [16896.150333][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16896.150333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.150333][ T8055] netlink_rcv_skb+0x130/0x360 [16896.150333][ T8055] netlink_unicast+0x449/0x710 [16896.150333][ T8055] netlink_sendmsg+0x723/0xbe0 [16896.150333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16896.150333][ T8055] ___sys_sendmsg+0xee/0x170 [16896.150333][ T8055] __sys_sendmsg+0xcd/0x170 [16896.150333][ T8055] do_syscall_64+0xc6/0x1e0 [16896.150333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.150333][ T8055] [16896.152049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16896.152049][ T8055] neigh_parms_alloc+0x1e5/0x510 [16896.152049][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16896.152049][ T8055] ipv6_find_idev+0x102/0x170 [16896.152049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16896.152049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16896.152049][ T8055] netlink_rcv_skb+0x130/0x360 [16896.152049][ T8055] netlink_unicast+0x449/0x710 [16896.152049][ T8055] netlink_sendmsg+0x723/0xbe0 [16896.152049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16896.152049][ T8055] ___sys_sendmsg+0xee/0x170 [16896.152049][ T8055] __sys_sendmsg+0xcd/0x170 [16896.152049][ T8055] do_syscall_64+0xc6/0x1e0 [16896.152049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16896.152049][ T8055] [16900.470881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16900.471298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16900.471298][ T10] netdev_get_by_index+0x5e/0x80 [16900.471298][ T10] fib6_nh_init+0x3d8/0x15b0 [16900.471298][ T10] ip6_route_info_create+0xf18/0x17d0 [16900.471298][ T10] ip6_route_add+0x1c/0x140 [16900.471298][ T10] addrconf_prefix_route+0x2a6/0x430 [16900.471298][ T10] inet6_addr_add+0x4f8/0xa40 [16900.471298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16900.471298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.471298][ T10] netlink_rcv_skb+0x130/0x360 [16900.471298][ T10] netlink_unicast+0x449/0x710 [16900.471298][ T10] netlink_sendmsg+0x723/0xbe0 [16900.471298][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.471298][ T10] ___sys_sendmsg+0xee/0x170 [16900.471298][ T10] __sys_sendmsg+0xcd/0x170 [16900.471298][ T10] do_syscall_64+0xc6/0x1e0 [16900.471298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16900.471298][ T10] [16900.473325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16900.473325][ T10] netdev_get_by_index+0x5e/0x80 [16900.473325][ T10] fib6_nh_init+0x3d8/0x15b0 [16900.473325][ T10] ip6_route_info_create+0xf18/0x17d0 [16900.473325][ T10] addrconf_f6i_alloc+0x315/0x560 [16900.473325][ T10] ipv6_add_addr+0x411/0x2000 [16900.473325][ T10] inet6_addr_add+0x30e/0xa40 [16900.473325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16900.473325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.473325][ T10] netlink_rcv_skb+0x130/0x360 [16900.473325][ T10] netlink_unicast+0x449/0x710 [16900.473325][ T10] netlink_sendmsg+0x723/0xbe0 [16900.473325][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.473325][ T10] ___sys_sendmsg+0xee/0x170 [16900.473325][ T10] __sys_sendmsg+0xcd/0x170 [16900.473325][ T10] do_syscall_64+0xc6/0x1e0 [16900.473325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16900.473325][ T10] [16900.475337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16900.475337][ T10] netdev_get_by_index+0x5e/0x80 [16900.475337][ T10] fib6_nh_init+0x3d8/0x15b0 [16900.475337][ T10] ip6_route_info_create+0xf18/0x17d0 [16900.475337][ T10] ip6_route_add+0x1c/0x140 [16900.475337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16900.475337][ T10] addrconf_add_dev+0xe2/0x170 [16900.475337][ T10] inet6_addr_add+0x12f/0xa40 [16900.475337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16900.475337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.475337][ T10] netlink_rcv_skb+0x130/0x360 [16900.475337][ T10] netlink_unicast+0x449/0x710 [16900.475337][ T10] netlink_sendmsg+0x723/0xbe0 [16900.475337][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.475337][ T10] ___sys_sendmsg+0xee/0x170 [16900.475337][ T10] __sys_sendmsg+0xcd/0x170 [16900.475337][ T10] do_syscall_64+0xc6/0x1e0 [16900.475337][ T10] [16900.477290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16900.477290][ T10] ipv6_add_dev+0x3b9/0x11c0 [16900.477290][ T10] ipv6_find_idev+0x102/0x170 [16900.477290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16900.477290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.477290][ T10] netlink_rcv_skb+0x130/0x360 [16900.477290][ T10] netlink_unicast+0x449/0x710 [16900.477290][ T10] netlink_sendmsg+0x723/0xbe0 [16900.477290][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.477290][ T10] ___sys_sendmsg+0xee/0x170 [16900.477290][ T10] __sys_sendmsg+0xcd/0x170 [16900.477290][ T10] do_syscall_64+0xc6/0x1e0 [16900.477290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16900.477290][ T10] [16900.478833][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16900.478833][ T10] neigh_parms_alloc+0x1e5/0x510 [16900.478833][ T10] ipv6_add_dev+0x2fd/0x11c0 [16900.478833][ T10] ipv6_find_idev+0x102/0x170 [16900.478833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16900.478833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.478833][ T10] netlink_rcv_skb+0x130/0x360 [16900.478833][ T10] netlink_unicast+0x449/0x710 [16900.478833][ T10] netlink_sendmsg+0x723/0xbe0 [16900.478833][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.478833][ T10] ___sys_sendmsg+0xee/0x170 [16900.478833][ T10] __sys_sendmsg+0xcd/0x170 [16900.478833][ T10] do_syscall_64+0xc6/0x1e0 [16900.478833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16900.478833][ T10] [16900.480535][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16900.480774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16900.480774][ T10] netdev_get_by_index+0x5e/0x80 [16900.480774][ T10] fib6_nh_init+0x3d8/0x15b0 [16900.480774][ T10] ip6_route_info_create+0xf18/0x17d0 [16900.480774][ T10] ip6_route_add+0x1c/0x140 [16900.480774][ T10] addrconf_prefix_route+0x2a6/0x430 [16900.480774][ T10] inet6_addr_add+0x4f8/0xa40 [16900.480774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16900.480774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.480774][ T10] netlink_rcv_skb+0x130/0x360 [16900.480774][ T10] netlink_unicast+0x449/0x710 [16900.480774][ T10] netlink_sendmsg+0x723/0xbe0 [16900.480774][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.480774][ T10] ___sys_sendmsg+0xee/0x170 [16900.480774][ T10] __sys_sendmsg+0xcd/0x170 [16900.480774][ T10] do_syscall_64+0xc6/0x1e0 [16900.480774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16900.480774][ T10] [16900.482758][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16900.482758][ T10] netdev_get_by_index+0x5e/0x80 [16900.482758][ T10] fib6_nh_init+0x3d8/0x15b0 [16900.482758][ T10] ip6_route_info_create+0xf18/0x17d0 [16900.482758][ T10] addrconf_f6i_alloc+0x315/0x560 [16900.482758][ T10] ipv6_add_addr+0x411/0x2000 [16900.482758][ T10] inet6_addr_add+0x30e/0xa40 [16900.482758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16900.482758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.482758][ T10] netlink_rcv_skb+0x130/0x360 [16900.482758][ T10] netlink_unicast+0x449/0x710 [16900.482758][ T10] netlink_sendmsg+0x723/0xbe0 [16900.482758][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.482758][ T10] ___sys_sendmsg+0xee/0x170 [16900.482758][ T10] __sys_sendmsg+0xcd/0x170 [16900.482758][ T10] do_syscall_64+0xc6/0x1e0 [16900.482758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16900.482758][ T10] [16900.484744][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16900.484744][ T10] netdev_get_by_index+0x5e/0x80 [16900.484744][ T10] fib6_nh_init+0x3d8/0x15b0 [16900.484744][ T10] ip6_route_info_create+0xf18/0x17d0 [16900.484744][ T10] ip6_route_add+0x1c/0x140 [16900.484744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16900.484744][ T10] addrconf_add_dev+0xe2/0x170 [16900.484744][ T10] inet6_addr_add+0x12f/0xa40 [16900.484744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16900.484744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.484744][ T10] netlink_rcv_skb+0x130/0x360 [16900.484744][ T10] netlink_unicast+0x449/0x710 [16900.484744][ T10] netlink_sendmsg+0x723/0xbe0 [16900.484744][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.484744][ T10] ___sys_sendmsg+0xee/0x170 [16900.484744][ T10] __sys_sendmsg+0xcd/0x170 [16900.484744][ T10] do_syscall_64+0xc6/0x1e0 [16900.484744][ T10] [16900.486695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16900.486695][ T10] ipv6_add_dev+0x3b9/0x11c0 [16900.486695][ T10] ipv6_find_idev+0x102/0x170 [16900.486695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16900.486695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.486695][ T10] netlink_rcv_skb+0x130/0x360 [16900.486695][ T10] netlink_unicast+0x449/0x710 [16900.486695][ T10] netlink_sendmsg+0x723/0xbe0 [16900.486695][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.486695][ T10] ___sys_sendmsg+0xee/0x170 [16900.486695][ T10] __sys_sendmsg+0xcd/0x170 [16900.486695][ T10] do_syscall_64+0xc6/0x1e0 [16900.486695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16900.486695][ T10] [16900.488224][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16900.488224][ T10] neigh_parms_alloc+0x1e5/0x510 [16900.488224][ T10] ipv6_add_dev+0x2fd/0x11c0 [16900.488224][ T10] ipv6_find_idev+0x102/0x170 [16900.488224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16900.488224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.488224][ T10] netlink_rcv_skb+0x130/0x360 [16900.488224][ T10] netlink_unicast+0x449/0x710 [16900.488224][ T10] netlink_sendmsg+0x723/0xbe0 [16900.488224][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.488224][ T10] ___sys_sendmsg+0xee/0x170 [16900.488224][ T10] __sys_sendmsg+0xcd/0x170 [16900.488224][ T10] do_syscall_64+0xc6/0x1e0 [16900.488224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16900.488224][ T10] [16900.489912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16900.490173][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16900.490173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16900.490173][ T10] register_netdevice+0x4d3/0x1690 [16900.490173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16900.490173][ T10] vlan_newlink+0x393/0x610 [8021q] [16900.490173][ T10] rtnl_newlink_create+0x341/0x850 [16900.490173][ T10] __rtnl_newlink+0xac9/0xd80 [16900.490173][ T10] rtnl_newlink+0x63/0xa0 [16900.490173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16900.490173][ T10] netlink_rcv_skb+0x130/0x360 [16900.490173][ T10] netlink_unicast+0x449/0x710 [16900.490173][ T10] netlink_sendmsg+0x723/0xbe0 [16900.490173][ T10] ____sys_sendmsg+0x7b2/0xa10 [16900.490173][ T10] ___sys_sendmsg+0xee/0x170 [16900.490173][ T10] __sys_sendmsg+0xcd/0x170 [16900.490173][ T10] do_syscall_64+0xc6/0x1e0 [16900.490173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16900.490173][ T10] [16900.492208][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16900.492454][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16900.492454][ T10] dst_init+0x84/0x4a0 [16900.492454][ T10] dst_alloc+0x97/0x150 [16900.492454][ T10] ip6_dst_alloc+0x23/0x90 [16900.492454][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16900.492454][ T10] ip6_pol_route+0x56f/0x840 [16900.492454][ T10] __fib6_rule_action+0x1f3/0x5b0 [16900.492454][ T10] fib_rules_lookup+0x2b4/0xa20 [16900.492454][ T10] fib6_rule_lookup+0x182/0x630 [16900.492454][ T10] ip6_route_output_flags+0x259/0x480 [16900.492454][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16900.492454][ T10] icmp6_send+0x13dd/0x1b70 [16900.492454][ T10] ip6_link_failure+0x30/0x430 [16900.492454][ T10] ndisc_error_report+0x96/0x160 [16900.492454][ T10] neigh_invalidate+0x206/0x510 [16900.492454][ T10] neigh_timer_handler+0x984/0xf10 [16900.492454][ T10] call_timer_fn+0x170/0x430 [16900.492454][ T10] [16906.398886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16906.399339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16906.399339][ T8055] ___neigh_create+0x14b/0xf60 [16906.399339][ T8055] ip6_finish_output2+0xa70/0xf80 [16906.399339][ T8055] ip6_finish_output+0x4ed/0xd30 [16906.399339][ T8055] ip6_output+0x1f3/0x770 [16906.399339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16906.399339][ T8055] mld_sendpack+0x62d/0xbc0 [16906.399339][ T8055] mld_ifc_work+0x32/0x1f0 [16906.399339][ T8055] process_one_work+0x84d/0x18a0 [16906.399339][ T8055] worker_thread+0x587/0xd30 [16906.399339][ T8055] kthread+0x28a/0x350 [16906.399339][ T8055] ret_from_fork+0x31/0x70 [16906.399339][ T8055] ret_from_fork_asm+0x1a/0x30 [16906.399339][ T8055] [16906.401035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16906.401035][ T8055] dst_init+0x84/0x4a0 [16906.401035][ T8055] dst_alloc+0x97/0x150 [16906.401035][ T8055] ip6_dst_alloc+0x23/0x90 [16906.401035][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16906.401035][ T8055] ip6_pol_route+0x56f/0x840 [16906.401035][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16906.401035][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16906.401035][ T8055] ipv6_rcv+0x1ad/0x810 [16906.401035][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16906.401035][ T8055] process_backlog+0x101/0x620 [16906.401035][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16906.401035][ T8055] net_rx_action+0x495/0xbe0 [16906.401035][ T8055] __do_softirq+0x1b5/0x7f6 [16906.401035][ T8055] [16906.402867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16906.402867][ T8055] netdev_get_by_index+0x5e/0x80 [16906.402867][ T8055] fib6_nh_init+0x3d8/0x15b0 [16906.402867][ T8055] ip6_route_info_create+0xf18/0x17d0 [16906.402867][ T8055] ip6_route_add+0x1c/0x140 [16906.402867][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16906.402867][ T8055] addrconf_add_dev+0xe2/0x170 [16906.402867][ T8055] inet6_addr_add+0x12f/0xa40 [16906.402867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16906.402867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.402867][ T8055] netlink_rcv_skb+0x130/0x360 [16906.402867][ T8055] netlink_unicast+0x449/0x710 [16906.402867][ T8055] netlink_sendmsg+0x723/0xbe0 [16906.402867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16906.402867][ T8055] ___sys_sendmsg+0xee/0x170 [16906.402867][ T8055] __sys_sendmsg+0xcd/0x170 [16906.402867][ T8055] do_syscall_64+0xc6/0x1e0 [16906.402867][ T8055] [16906.405062][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16906.405062][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16906.405062][ T8055] ipv6_find_idev+0x102/0x170 [16906.405062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16906.405062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.405062][ T8055] netlink_rcv_skb+0x130/0x360 [16906.405062][ T8055] netlink_unicast+0x449/0x710 [16906.405062][ T8055] netlink_sendmsg+0x723/0xbe0 [16906.405062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16906.405062][ T8055] ___sys_sendmsg+0xee/0x170 [16906.405062][ T8055] __sys_sendmsg+0xcd/0x170 [16906.405062][ T8055] do_syscall_64+0xc6/0x1e0 [16906.405062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.405062][ T8055] [16906.406771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16906.406771][ T8055] neigh_parms_alloc+0x1e5/0x510 [16906.406771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16906.406771][ T8055] ipv6_find_idev+0x102/0x170 [16906.406771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16906.406771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.406771][ T8055] netlink_rcv_skb+0x130/0x360 [16906.406771][ T8055] netlink_unicast+0x449/0x710 [16906.406771][ T8055] netlink_sendmsg+0x723/0xbe0 [16906.406771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16906.406771][ T8055] ___sys_sendmsg+0xee/0x170 [16906.406771][ T8055] __sys_sendmsg+0xcd/0x170 [16906.406771][ T8055] do_syscall_64+0xc6/0x1e0 [16906.406771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.406771][ T8055] [16906.408623][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16906.408930][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16906.408930][ T8055] dst_init+0x84/0x4a0 [16906.408930][ T8055] dst_alloc+0x97/0x150 [16906.408930][ T8055] ip6_dst_alloc+0x23/0x90 [16906.408930][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16906.408930][ T8055] ip6_pol_route+0x56f/0x840 [16906.408930][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16906.408930][ T8055] fib_rules_lookup+0x2b4/0xa20 [16906.408930][ T8055] fib6_rule_lookup+0x182/0x630 [16906.408930][ T8055] ip6_route_output_flags+0x259/0x480 [16906.408930][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16906.408930][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16906.408930][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16906.408930][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16906.408930][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16906.408930][ T8055] dev_hard_start_xmit+0x146/0x590 [16906.408930][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16906.408930][ T8055] [16906.411255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16906.411255][ T8055] dst_init+0x84/0x4a0 [16906.411255][ T8055] dst_alloc+0x97/0x150 [16906.411255][ T8055] ip6_dst_alloc+0x23/0x90 [16906.411255][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16906.411255][ T8055] ip6_pol_route+0x56f/0x840 [16906.411255][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16906.411255][ T8055] fib_rules_lookup+0x2b4/0xa20 [16906.411255][ T8055] fib6_rule_lookup+0x182/0x630 [16906.411255][ T8055] ip6_route_output_flags+0x259/0x480 [16906.411255][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16906.411255][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16906.411255][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16906.411255][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16906.411255][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16906.411255][ T8055] dev_hard_start_xmit+0x146/0x590 [16906.411255][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16906.411255][ T8055] [16906.413553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16906.413553][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16906.413553][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16906.413553][ T8055] fib6_nh_init+0xa5b/0x15b0 [16906.413553][ T8055] ip6_route_info_create+0xf18/0x17d0 [16906.413553][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16906.413553][ T8055] inet6_rtm_newroute+0xa2/0x110 [16906.413553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.413553][ T8055] netlink_rcv_skb+0x130/0x360 [16906.413553][ T8055] netlink_unicast+0x449/0x710 [16906.413553][ T8055] netlink_sendmsg+0x723/0xbe0 [16906.413553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16906.413553][ T8055] ___sys_sendmsg+0xee/0x170 [16906.413553][ T8055] __sys_sendmsg+0xcd/0x170 [16906.413553][ T8055] do_syscall_64+0xc6/0x1e0 [16906.413553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.413553][ T8055] [16906.415671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16906.415671][ T8055] netdev_get_by_index+0x5e/0x80 [16906.415671][ T8055] fib6_nh_init+0x3d8/0x15b0 [16906.415671][ T8055] ip6_route_info_create+0xf18/0x17d0 [16906.415671][ T8055] ip6_route_add+0x1c/0x140 [16906.415671][ T8055] addrconf_prefix_route+0x2a6/0x430 [16906.415671][ T8055] inet6_addr_add+0x4f8/0xa40 [16906.415671][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16906.415671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.415671][ T8055] netlink_rcv_skb+0x130/0x360 [16906.415671][ T8055] netlink_unicast+0x449/0x710 [16906.415671][ T8055] netlink_sendmsg+0x723/0xbe0 [16906.415671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16906.415671][ T8055] ___sys_sendmsg+0xee/0x170 [16906.415671][ T8055] __sys_sendmsg+0xcd/0x170 [16906.415671][ T8055] do_syscall_64+0xc6/0x1e0 [16906.415671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.415671][ T8055] [16906.417901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16906.417901][ T8055] netdev_get_by_index+0x5e/0x80 [16906.417901][ T8055] fib6_nh_init+0x3d8/0x15b0 [16906.417901][ T8055] ip6_route_info_create+0xf18/0x17d0 [16906.417901][ T8055] addrconf_f6i_alloc+0x315/0x560 [16906.417901][ T8055] ipv6_add_addr+0x411/0x2000 [16906.417901][ T8055] inet6_addr_add+0x30e/0xa40 [16906.417901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16906.417901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.417901][ T8055] netlink_rcv_skb+0x130/0x360 [16906.417901][ T8055] netlink_unicast+0x449/0x710 [16906.417901][ T8055] netlink_sendmsg+0x723/0xbe0 [16906.417901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16906.417901][ T8055] ___sys_sendmsg+0xee/0x170 [16906.417901][ T8055] __sys_sendmsg+0xcd/0x170 [16906.417901][ T8055] do_syscall_64+0xc6/0x1e0 [16906.417901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.417901][ T8055] [16906.420133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16906.420133][ T8055] netdev_get_by_index+0x5e/0x80 [16906.420133][ T8055] fib6_nh_init+0x3d8/0x15b0 [16906.420133][ T8055] ip6_route_info_create+0xf18/0x17d0 [16906.420133][ T8055] ip6_route_add+0x1c/0x140 [16906.420133][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16906.420133][ T8055] addrconf_add_dev+0xe2/0x170 [16906.420133][ T8055] inet6_addr_add+0x12f/0xa40 [16906.420133][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16906.420133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.420133][ T8055] netlink_rcv_skb+0x130/0x360 [16906.420133][ T8055] netlink_unicast+0x449/0x710 [16906.420133][ T8055] netlink_sendmsg+0x723/0xbe0 [16906.420133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16906.420133][ T8055] ___sys_sendmsg+0xee/0x170 [16906.420133][ T8055] __sys_sendmsg+0xcd/0x170 [16906.420133][ T8055] do_syscall_64+0xc6/0x1e0 [16906.420133][ T8055] [16906.422316][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16906.422316][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16906.422316][ T8055] ipv6_find_idev+0x102/0x170 [16906.422316][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16906.422316][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.422316][ T8055] netlink_rcv_skb+0x130/0x360 [16906.422316][ T8055] netlink_unicast+0x449/0x710 [16906.422316][ T8055] netlink_sendmsg+0x723/0xbe0 [16906.422316][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16906.422316][ T8055] ___sys_sendmsg+0xee/0x170 [16906.422316][ T8055] __sys_sendmsg+0xcd/0x170 [16906.422316][ T8055] do_syscall_64+0xc6/0x1e0 [16906.422316][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.422316][ T8055] [16906.424025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16906.424025][ T8055] neigh_parms_alloc+0x1e5/0x510 [16906.424025][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16906.424025][ T8055] ipv6_find_idev+0x102/0x170 [16906.424025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16906.424025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16906.424025][ T8055] netlink_rcv_skb+0x130/0x360 [16906.424025][ T8055] netlink_unicast+0x449/0x710 [16906.424025][ T8055] netlink_sendmsg+0x723/0xbe0 [16906.424025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16906.424025][ T8055] ___sys_sendmsg+0xee/0x170 [16906.424025][ T8055] __sys_sendmsg+0xcd/0x170 [16906.424025][ T8055] do_syscall_64+0xc6/0x1e0 [16906.424025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16906.424025][ T8055] [16910.734914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16910.735311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16910.735311][ T10] netdev_get_by_index+0x5e/0x80 [16910.735311][ T10] fib6_nh_init+0x3d8/0x15b0 [16910.735311][ T10] ip6_route_info_create+0xf18/0x17d0 [16910.735311][ T10] ip6_route_add+0x1c/0x140 [16910.735311][ T10] addrconf_prefix_route+0x2a6/0x430 [16910.735311][ T10] inet6_addr_add+0x4f8/0xa40 [16910.735311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16910.735311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.735311][ T10] netlink_rcv_skb+0x130/0x360 [16910.735311][ T10] netlink_unicast+0x449/0x710 [16910.735311][ T10] netlink_sendmsg+0x723/0xbe0 [16910.735311][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.735311][ T10] ___sys_sendmsg+0xee/0x170 [16910.735311][ T10] __sys_sendmsg+0xcd/0x170 [16910.735311][ T10] do_syscall_64+0xc6/0x1e0 [16910.735311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.735311][ T10] [16910.737304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16910.737304][ T10] netdev_get_by_index+0x5e/0x80 [16910.737304][ T10] fib6_nh_init+0x3d8/0x15b0 [16910.737304][ T10] ip6_route_info_create+0xf18/0x17d0 [16910.737304][ T10] addrconf_f6i_alloc+0x315/0x560 [16910.737304][ T10] ipv6_add_addr+0x411/0x2000 [16910.737304][ T10] inet6_addr_add+0x30e/0xa40 [16910.737304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16910.737304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.737304][ T10] netlink_rcv_skb+0x130/0x360 [16910.737304][ T10] netlink_unicast+0x449/0x710 [16910.737304][ T10] netlink_sendmsg+0x723/0xbe0 [16910.737304][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.737304][ T10] ___sys_sendmsg+0xee/0x170 [16910.737304][ T10] __sys_sendmsg+0xcd/0x170 [16910.737304][ T10] do_syscall_64+0xc6/0x1e0 [16910.737304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.737304][ T10] [16910.739275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16910.739275][ T10] netdev_get_by_index+0x5e/0x80 [16910.739275][ T10] fib6_nh_init+0x3d8/0x15b0 [16910.739275][ T10] ip6_route_info_create+0xf18/0x17d0 [16910.739275][ T10] ip6_route_add+0x1c/0x140 [16910.739275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16910.739275][ T10] addrconf_add_dev+0xe2/0x170 [16910.739275][ T10] inet6_addr_add+0x12f/0xa40 [16910.739275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16910.739275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.739275][ T10] netlink_rcv_skb+0x130/0x360 [16910.739275][ T10] netlink_unicast+0x449/0x710 [16910.739275][ T10] netlink_sendmsg+0x723/0xbe0 [16910.739275][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.739275][ T10] ___sys_sendmsg+0xee/0x170 [16910.739275][ T10] __sys_sendmsg+0xcd/0x170 [16910.739275][ T10] do_syscall_64+0xc6/0x1e0 [16910.739275][ T10] [16910.741210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16910.741210][ T10] ipv6_add_dev+0x3b9/0x11c0 [16910.741210][ T10] ipv6_find_idev+0x102/0x170 [16910.741210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16910.741210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.741210][ T10] netlink_rcv_skb+0x130/0x360 [16910.741210][ T10] netlink_unicast+0x449/0x710 [16910.741210][ T10] netlink_sendmsg+0x723/0xbe0 [16910.741210][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.741210][ T10] ___sys_sendmsg+0xee/0x170 [16910.741210][ T10] __sys_sendmsg+0xcd/0x170 [16910.741210][ T10] do_syscall_64+0xc6/0x1e0 [16910.741210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.741210][ T10] [16910.742834][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16910.742834][ T10] neigh_parms_alloc+0x1e5/0x510 [16910.742834][ T10] ipv6_add_dev+0x2fd/0x11c0 [16910.742834][ T10] ipv6_find_idev+0x102/0x170 [16910.742834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16910.742834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.742834][ T10] netlink_rcv_skb+0x130/0x360 [16910.742834][ T10] netlink_unicast+0x449/0x710 [16910.742834][ T10] netlink_sendmsg+0x723/0xbe0 [16910.742834][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.742834][ T10] ___sys_sendmsg+0xee/0x170 [16910.742834][ T10] __sys_sendmsg+0xcd/0x170 [16910.742834][ T10] do_syscall_64+0xc6/0x1e0 [16910.742834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.742834][ T10] [16910.744907][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16910.745190][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16910.745190][ T10] netdev_get_by_index+0x5e/0x80 [16910.745190][ T10] fib6_nh_init+0x3d8/0x15b0 [16910.745190][ T10] ip6_route_info_create+0xf18/0x17d0 [16910.745190][ T10] ip6_route_add+0x1c/0x140 [16910.745190][ T10] addrconf_prefix_route+0x2a6/0x430 [16910.745190][ T10] inet6_addr_add+0x4f8/0xa40 [16910.745190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16910.745190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.745190][ T10] netlink_rcv_skb+0x130/0x360 [16910.745190][ T10] netlink_unicast+0x449/0x710 [16910.745190][ T10] netlink_sendmsg+0x723/0xbe0 [16910.745190][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.745190][ T10] ___sys_sendmsg+0xee/0x170 [16910.745190][ T10] __sys_sendmsg+0xcd/0x170 [16910.745190][ T10] do_syscall_64+0xc6/0x1e0 [16910.745190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.745190][ T10] [16910.747641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16910.747641][ T10] netdev_get_by_index+0x5e/0x80 [16910.747641][ T10] fib6_nh_init+0x3d8/0x15b0 [16910.747641][ T10] ip6_route_info_create+0xf18/0x17d0 [16910.747641][ T10] addrconf_f6i_alloc+0x315/0x560 [16910.747641][ T10] ipv6_add_addr+0x411/0x2000 [16910.747641][ T10] inet6_addr_add+0x30e/0xa40 [16910.747641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16910.747641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.747641][ T10] netlink_rcv_skb+0x130/0x360 [16910.747641][ T10] netlink_unicast+0x449/0x710 [16910.747641][ T10] netlink_sendmsg+0x723/0xbe0 [16910.747641][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.747641][ T10] ___sys_sendmsg+0xee/0x170 [16910.747641][ T10] __sys_sendmsg+0xcd/0x170 [16910.747641][ T10] do_syscall_64+0xc6/0x1e0 [16910.747641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.747641][ T10] [16910.750121][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16910.750121][ T10] netdev_get_by_index+0x5e/0x80 [16910.750121][ T10] fib6_nh_init+0x3d8/0x15b0 [16910.750121][ T10] ip6_route_info_create+0xf18/0x17d0 [16910.750121][ T10] ip6_route_add+0x1c/0x140 [16910.750121][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16910.750121][ T10] addrconf_add_dev+0xe2/0x170 [16910.750121][ T10] inet6_addr_add+0x12f/0xa40 [16910.750121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16910.750121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.750121][ T10] netlink_rcv_skb+0x130/0x360 [16910.750121][ T10] netlink_unicast+0x449/0x710 [16910.750121][ T10] netlink_sendmsg+0x723/0xbe0 [16910.750121][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.750121][ T10] ___sys_sendmsg+0xee/0x170 [16910.750121][ T10] __sys_sendmsg+0xcd/0x170 [16910.750121][ T10] do_syscall_64+0xc6/0x1e0 [16910.750121][ T10] [16910.752544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16910.752544][ T10] ipv6_add_dev+0x3b9/0x11c0 [16910.752544][ T10] ipv6_find_idev+0x102/0x170 [16910.752544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16910.752544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.752544][ T10] netlink_rcv_skb+0x130/0x360 [16910.752544][ T10] netlink_unicast+0x449/0x710 [16910.752544][ T10] netlink_sendmsg+0x723/0xbe0 [16910.752544][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.752544][ T10] ___sys_sendmsg+0xee/0x170 [16910.752544][ T10] __sys_sendmsg+0xcd/0x170 [16910.752544][ T10] do_syscall_64+0xc6/0x1e0 [16910.752544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.752544][ T10] [16910.754429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16910.754429][ T10] neigh_parms_alloc+0x1e5/0x510 [16910.754429][ T10] ipv6_add_dev+0x2fd/0x11c0 [16910.754429][ T10] ipv6_find_idev+0x102/0x170 [16910.754429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16910.754429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.754429][ T10] netlink_rcv_skb+0x130/0x360 [16910.754429][ T10] netlink_unicast+0x449/0x710 [16910.754429][ T10] netlink_sendmsg+0x723/0xbe0 [16910.754429][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.754429][ T10] ___sys_sendmsg+0xee/0x170 [16910.754429][ T10] __sys_sendmsg+0xcd/0x170 [16910.754429][ T10] do_syscall_64+0xc6/0x1e0 [16910.754429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.754429][ T10] [16910.756501][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16910.756795][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16910.756795][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16910.756795][ T10] register_netdevice+0x4d3/0x1690 [16910.756795][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16910.756795][ T10] vlan_newlink+0x393/0x610 [8021q] [16910.756795][ T10] rtnl_newlink_create+0x341/0x850 [16910.756795][ T10] __rtnl_newlink+0xac9/0xd80 [16910.756795][ T10] rtnl_newlink+0x63/0xa0 [16910.756795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16910.756795][ T10] netlink_rcv_skb+0x130/0x360 [16910.756795][ T10] netlink_unicast+0x449/0x710 [16910.756795][ T10] netlink_sendmsg+0x723/0xbe0 [16910.756795][ T10] ____sys_sendmsg+0x7b2/0xa10 [16910.756795][ T10] ___sys_sendmsg+0xee/0x170 [16910.756795][ T10] __sys_sendmsg+0xcd/0x170 [16910.756795][ T10] do_syscall_64+0xc6/0x1e0 [16910.756795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16910.756795][ T10] [16910.759302][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16910.759600][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16910.759600][ T10] dst_init+0x84/0x4a0 [16910.759600][ T10] dst_alloc+0x97/0x150 [16910.759600][ T10] ip6_dst_alloc+0x23/0x90 [16910.759600][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16910.759600][ T10] ip6_pol_route+0x56f/0x840 [16910.759600][ T10] __fib6_rule_action+0x1f3/0x5b0 [16910.759600][ T10] fib_rules_lookup+0x2b4/0xa20 [16910.759600][ T10] fib6_rule_lookup+0x182/0x630 [16910.759600][ T10] ip6_route_output_flags+0x259/0x480 [16910.759600][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16910.759600][ T10] icmp6_send+0x13dd/0x1b70 [16910.759600][ T10] ip6_link_failure+0x30/0x430 [16910.759600][ T10] ndisc_error_report+0x96/0x160 [16910.759600][ T10] neigh_invalidate+0x206/0x510 [16910.759600][ T10] neigh_timer_handler+0x984/0xf10 [16910.759600][ T10] call_timer_fn+0x170/0x430 [16910.759600][ T10] [16916.662890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16916.663292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16916.663292][ T8055] ___neigh_create+0x14b/0xf60 [16916.663292][ T8055] ip6_finish_output2+0xa70/0xf80 [16916.663292][ T8055] ip6_finish_output+0x4ed/0xd30 [16916.663292][ T8055] ip6_output+0x1f3/0x770 [16916.663292][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16916.663292][ T8055] mld_sendpack+0x62d/0xbc0 [16916.663292][ T8055] mld_ifc_work+0x32/0x1f0 [16916.663292][ T8055] process_one_work+0x84d/0x18a0 [16916.663292][ T8055] worker_thread+0x587/0xd30 [16916.663292][ T8055] kthread+0x28a/0x350 [16916.663292][ T8055] ret_from_fork+0x31/0x70 [16916.663292][ T8055] ret_from_fork_asm+0x1a/0x30 [16916.663292][ T8055] [16916.664974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16916.664974][ T8055] dst_init+0x84/0x4a0 [16916.664974][ T8055] dst_alloc+0x97/0x150 [16916.664974][ T8055] ip6_dst_alloc+0x23/0x90 [16916.664974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16916.664974][ T8055] ip6_pol_route+0x56f/0x840 [16916.664974][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16916.664974][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16916.664974][ T8055] ipv6_rcv+0x1ad/0x810 [16916.664974][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16916.664974][ T8055] process_backlog+0x101/0x620 [16916.664974][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16916.664974][ T8055] net_rx_action+0x495/0xbe0 [16916.664974][ T8055] __do_softirq+0x1b5/0x7f6 [16916.664974][ T8055] [16916.666820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16916.666820][ T8055] netdev_get_by_index+0x5e/0x80 [16916.666820][ T8055] fib6_nh_init+0x3d8/0x15b0 [16916.666820][ T8055] ip6_route_info_create+0xf18/0x17d0 [16916.666820][ T8055] ip6_route_add+0x1c/0x140 [16916.666820][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16916.666820][ T8055] addrconf_add_dev+0xe2/0x170 [16916.666820][ T8055] inet6_addr_add+0x12f/0xa40 [16916.666820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16916.666820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.666820][ T8055] netlink_rcv_skb+0x130/0x360 [16916.666820][ T8055] netlink_unicast+0x449/0x710 [16916.666820][ T8055] netlink_sendmsg+0x723/0xbe0 [16916.666820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16916.666820][ T8055] ___sys_sendmsg+0xee/0x170 [16916.666820][ T8055] __sys_sendmsg+0xcd/0x170 [16916.666820][ T8055] do_syscall_64+0xc6/0x1e0 [16916.666820][ T8055] [16916.669017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16916.669017][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16916.669017][ T8055] ipv6_find_idev+0x102/0x170 [16916.669017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16916.669017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.669017][ T8055] netlink_rcv_skb+0x130/0x360 [16916.669017][ T8055] netlink_unicast+0x449/0x710 [16916.669017][ T8055] netlink_sendmsg+0x723/0xbe0 [16916.669017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16916.669017][ T8055] ___sys_sendmsg+0xee/0x170 [16916.669017][ T8055] __sys_sendmsg+0xcd/0x170 [16916.669017][ T8055] do_syscall_64+0xc6/0x1e0 [16916.669017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.669017][ T8055] [16916.670754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16916.670754][ T8055] neigh_parms_alloc+0x1e5/0x510 [16916.670754][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16916.670754][ T8055] ipv6_find_idev+0x102/0x170 [16916.670754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16916.670754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.670754][ T8055] netlink_rcv_skb+0x130/0x360 [16916.670754][ T8055] netlink_unicast+0x449/0x710 [16916.670754][ T8055] netlink_sendmsg+0x723/0xbe0 [16916.670754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16916.670754][ T8055] ___sys_sendmsg+0xee/0x170 [16916.670754][ T8055] __sys_sendmsg+0xcd/0x170 [16916.670754][ T8055] do_syscall_64+0xc6/0x1e0 [16916.670754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.670754][ T8055] [16916.672620][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16916.672925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16916.672925][ T8055] dst_init+0x84/0x4a0 [16916.672925][ T8055] dst_alloc+0x97/0x150 [16916.672925][ T8055] ip6_dst_alloc+0x23/0x90 [16916.672925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16916.672925][ T8055] ip6_pol_route+0x56f/0x840 [16916.672925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16916.672925][ T8055] fib_rules_lookup+0x2b4/0xa20 [16916.672925][ T8055] fib6_rule_lookup+0x182/0x630 [16916.672925][ T8055] ip6_route_output_flags+0x259/0x480 [16916.672925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16916.672925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16916.672925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16916.672925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16916.672925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16916.672925][ T8055] dev_hard_start_xmit+0x146/0x590 [16916.672925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16916.672925][ T8055] [16916.675246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16916.675246][ T8055] dst_init+0x84/0x4a0 [16916.675246][ T8055] dst_alloc+0x97/0x150 [16916.675246][ T8055] ip6_dst_alloc+0x23/0x90 [16916.675246][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16916.675246][ T8055] ip6_pol_route+0x56f/0x840 [16916.675246][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16916.675246][ T8055] fib_rules_lookup+0x2b4/0xa20 [16916.675246][ T8055] fib6_rule_lookup+0x182/0x630 [16916.675246][ T8055] ip6_route_output_flags+0x259/0x480 [16916.675246][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16916.675246][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16916.675246][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16916.675246][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16916.675246][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16916.675246][ T8055] dev_hard_start_xmit+0x146/0x590 [16916.675246][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16916.675246][ T8055] [16916.677537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16916.677537][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16916.677537][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16916.677537][ T8055] fib6_nh_init+0xa5b/0x15b0 [16916.677537][ T8055] ip6_route_info_create+0xf18/0x17d0 [16916.677537][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16916.677537][ T8055] inet6_rtm_newroute+0xa2/0x110 [16916.677537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.677537][ T8055] netlink_rcv_skb+0x130/0x360 [16916.677537][ T8055] netlink_unicast+0x449/0x710 [16916.677537][ T8055] netlink_sendmsg+0x723/0xbe0 [16916.677537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16916.677537][ T8055] ___sys_sendmsg+0xee/0x170 [16916.677537][ T8055] __sys_sendmsg+0xcd/0x170 [16916.677537][ T8055] do_syscall_64+0xc6/0x1e0 [16916.677537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.677537][ T8055] [16916.679682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16916.679682][ T8055] netdev_get_by_index+0x5e/0x80 [16916.679682][ T8055] fib6_nh_init+0x3d8/0x15b0 [16916.679682][ T8055] ip6_route_info_create+0xf18/0x17d0 [16916.679682][ T8055] ip6_route_add+0x1c/0x140 [16916.679682][ T8055] addrconf_prefix_route+0x2a6/0x430 [16916.679682][ T8055] inet6_addr_add+0x4f8/0xa40 [16916.679682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16916.679682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.679682][ T8055] netlink_rcv_skb+0x130/0x360 [16916.679682][ T8055] netlink_unicast+0x449/0x710 [16916.679682][ T8055] netlink_sendmsg+0x723/0xbe0 [16916.679682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16916.679682][ T8055] ___sys_sendmsg+0xee/0x170 [16916.679682][ T8055] __sys_sendmsg+0xcd/0x170 [16916.679682][ T8055] do_syscall_64+0xc6/0x1e0 [16916.679682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.679682][ T8055] [16916.681909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16916.681909][ T8055] netdev_get_by_index+0x5e/0x80 [16916.681909][ T8055] fib6_nh_init+0x3d8/0x15b0 [16916.681909][ T8055] ip6_route_info_create+0xf18/0x17d0 [16916.681909][ T8055] addrconf_f6i_alloc+0x315/0x560 [16916.681909][ T8055] ipv6_add_addr+0x411/0x2000 [16916.681909][ T8055] inet6_addr_add+0x30e/0xa40 [16916.681909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16916.681909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.681909][ T8055] netlink_rcv_skb+0x130/0x360 [16916.681909][ T8055] netlink_unicast+0x449/0x710 [16916.681909][ T8055] netlink_sendmsg+0x723/0xbe0 [16916.681909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16916.681909][ T8055] ___sys_sendmsg+0xee/0x170 [16916.681909][ T8055] __sys_sendmsg+0xcd/0x170 [16916.681909][ T8055] do_syscall_64+0xc6/0x1e0 [16916.681909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.681909][ T8055] [16916.684138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16916.684138][ T8055] netdev_get_by_index+0x5e/0x80 [16916.684138][ T8055] fib6_nh_init+0x3d8/0x15b0 [16916.684138][ T8055] ip6_route_info_create+0xf18/0x17d0 [16916.684138][ T8055] ip6_route_add+0x1c/0x140 [16916.684138][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16916.684138][ T8055] addrconf_add_dev+0xe2/0x170 [16916.684138][ T8055] inet6_addr_add+0x12f/0xa40 [16916.684138][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16916.684138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.684138][ T8055] netlink_rcv_skb+0x130/0x360 [16916.684138][ T8055] netlink_unicast+0x449/0x710 [16916.684138][ T8055] netlink_sendmsg+0x723/0xbe0 [16916.684138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16916.684138][ T8055] ___sys_sendmsg+0xee/0x170 [16916.684138][ T8055] __sys_sendmsg+0xcd/0x170 [16916.684138][ T8055] do_syscall_64+0xc6/0x1e0 [16916.684138][ T8055] [16916.686326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16916.686326][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16916.686326][ T8055] ipv6_find_idev+0x102/0x170 [16916.686326][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16916.686326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.686326][ T8055] netlink_rcv_skb+0x130/0x360 [16916.686326][ T8055] netlink_unicast+0x449/0x710 [16916.686326][ T8055] netlink_sendmsg+0x723/0xbe0 [16916.686326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16916.686326][ T8055] ___sys_sendmsg+0xee/0x170 [16916.686326][ T8055] __sys_sendmsg+0xcd/0x170 [16916.686326][ T8055] do_syscall_64+0xc6/0x1e0 [16916.686326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.686326][ T8055] [16916.688044][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16916.688044][ T8055] neigh_parms_alloc+0x1e5/0x510 [16916.688044][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16916.688044][ T8055] ipv6_find_idev+0x102/0x170 [16916.688044][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16916.688044][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16916.688044][ T8055] netlink_rcv_skb+0x130/0x360 [16916.688044][ T8055] netlink_unicast+0x449/0x710 [16916.688044][ T8055] netlink_sendmsg+0x723/0xbe0 [16916.688044][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16916.688044][ T8055] ___sys_sendmsg+0xee/0x170 [16916.688044][ T8055] __sys_sendmsg+0xcd/0x170 [16916.688044][ T8055] do_syscall_64+0xc6/0x1e0 [16916.688044][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16916.688044][ T8055] [16920.998878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16920.999290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16920.999290][ T10] netdev_get_by_index+0x5e/0x80 [16920.999290][ T10] fib6_nh_init+0x3d8/0x15b0 [16920.999290][ T10] ip6_route_info_create+0xf18/0x17d0 [16920.999290][ T10] ip6_route_add+0x1c/0x140 [16920.999290][ T10] addrconf_prefix_route+0x2a6/0x430 [16920.999290][ T10] inet6_addr_add+0x4f8/0xa40 [16920.999290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16920.999290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16920.999290][ T10] netlink_rcv_skb+0x130/0x360 [16920.999290][ T10] netlink_unicast+0x449/0x710 [16920.999290][ T10] netlink_sendmsg+0x723/0xbe0 [16920.999290][ T10] ____sys_sendmsg+0x7b2/0xa10 [16920.999290][ T10] ___sys_sendmsg+0xee/0x170 [16920.999290][ T10] __sys_sendmsg+0xcd/0x170 [16920.999290][ T10] do_syscall_64+0xc6/0x1e0 [16920.999290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16920.999290][ T10] [16921.001285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16921.001285][ T10] netdev_get_by_index+0x5e/0x80 [16921.001285][ T10] fib6_nh_init+0x3d8/0x15b0 [16921.001285][ T10] ip6_route_info_create+0xf18/0x17d0 [16921.001285][ T10] addrconf_f6i_alloc+0x315/0x560 [16921.001285][ T10] ipv6_add_addr+0x411/0x2000 [16921.001285][ T10] inet6_addr_add+0x30e/0xa40 [16921.001285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16921.001285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.001285][ T10] netlink_rcv_skb+0x130/0x360 [16921.001285][ T10] netlink_unicast+0x449/0x710 [16921.001285][ T10] netlink_sendmsg+0x723/0xbe0 [16921.001285][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.001285][ T10] ___sys_sendmsg+0xee/0x170 [16921.001285][ T10] __sys_sendmsg+0xcd/0x170 [16921.001285][ T10] do_syscall_64+0xc6/0x1e0 [16921.001285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16921.001285][ T10] [16921.003242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16921.003242][ T10] netdev_get_by_index+0x5e/0x80 [16921.003242][ T10] fib6_nh_init+0x3d8/0x15b0 [16921.003242][ T10] ip6_route_info_create+0xf18/0x17d0 [16921.003242][ T10] ip6_route_add+0x1c/0x140 [16921.003242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16921.003242][ T10] addrconf_add_dev+0xe2/0x170 [16921.003242][ T10] inet6_addr_add+0x12f/0xa40 [16921.003242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16921.003242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.003242][ T10] netlink_rcv_skb+0x130/0x360 [16921.003242][ T10] netlink_unicast+0x449/0x710 [16921.003242][ T10] netlink_sendmsg+0x723/0xbe0 [16921.003242][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.003242][ T10] ___sys_sendmsg+0xee/0x170 [16921.003242][ T10] __sys_sendmsg+0xcd/0x170 [16921.003242][ T10] do_syscall_64+0xc6/0x1e0 [16921.003242][ T10] [16921.005177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16921.005177][ T10] ipv6_add_dev+0x3b9/0x11c0 [16921.005177][ T10] ipv6_find_idev+0x102/0x170 [16921.005177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16921.005177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.005177][ T10] netlink_rcv_skb+0x130/0x360 [16921.005177][ T10] netlink_unicast+0x449/0x710 [16921.005177][ T10] netlink_sendmsg+0x723/0xbe0 [16921.005177][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.005177][ T10] ___sys_sendmsg+0xee/0x170 [16921.005177][ T10] __sys_sendmsg+0xcd/0x170 [16921.005177][ T10] do_syscall_64+0xc6/0x1e0 [16921.005177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16921.005177][ T10] [16921.006681][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16921.006681][ T10] neigh_parms_alloc+0x1e5/0x510 [16921.006681][ T10] ipv6_add_dev+0x2fd/0x11c0 [16921.006681][ T10] ipv6_find_idev+0x102/0x170 [16921.006681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16921.006681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.006681][ T10] netlink_rcv_skb+0x130/0x360 [16921.006681][ T10] netlink_unicast+0x449/0x710 [16921.006681][ T10] netlink_sendmsg+0x723/0xbe0 [16921.006681][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.006681][ T10] ___sys_sendmsg+0xee/0x170 [16921.006681][ T10] __sys_sendmsg+0xcd/0x170 [16921.006681][ T10] do_syscall_64+0xc6/0x1e0 [16921.006681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16921.006681][ T10] [16921.008334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16921.008563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16921.008563][ T10] netdev_get_by_index+0x5e/0x80 [16921.008563][ T10] fib6_nh_init+0x3d8/0x15b0 [16921.008563][ T10] ip6_route_info_create+0xf18/0x17d0 [16921.008563][ T10] ip6_route_add+0x1c/0x140 [16921.008563][ T10] addrconf_prefix_route+0x2a6/0x430 [16921.008563][ T10] inet6_addr_add+0x4f8/0xa40 [16921.008563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16921.008563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.008563][ T10] netlink_rcv_skb+0x130/0x360 [16921.008563][ T10] netlink_unicast+0x449/0x710 [16921.008563][ T10] netlink_sendmsg+0x723/0xbe0 [16921.008563][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.008563][ T10] ___sys_sendmsg+0xee/0x170 [16921.008563][ T10] __sys_sendmsg+0xcd/0x170 [16921.008563][ T10] do_syscall_64+0xc6/0x1e0 [16921.008563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16921.008563][ T10] [16921.010526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16921.010526][ T10] netdev_get_by_index+0x5e/0x80 [16921.010526][ T10] fib6_nh_init+0x3d8/0x15b0 [16921.010526][ T10] ip6_route_info_create+0xf18/0x17d0 [16921.010526][ T10] addrconf_f6i_alloc+0x315/0x560 [16921.010526][ T10] ipv6_add_addr+0x411/0x2000 [16921.010526][ T10] inet6_addr_add+0x30e/0xa40 [16921.010526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16921.010526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.010526][ T10] netlink_rcv_skb+0x130/0x360 [16921.010526][ T10] netlink_unicast+0x449/0x710 [16921.010526][ T10] netlink_sendmsg+0x723/0xbe0 [16921.010526][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.010526][ T10] ___sys_sendmsg+0xee/0x170 [16921.010526][ T10] __sys_sendmsg+0xcd/0x170 [16921.010526][ T10] do_syscall_64+0xc6/0x1e0 [16921.010526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16921.010526][ T10] [16921.012475][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16921.012475][ T10] netdev_get_by_index+0x5e/0x80 [16921.012475][ T10] fib6_nh_init+0x3d8/0x15b0 [16921.012475][ T10] ip6_route_info_create+0xf18/0x17d0 [16921.012475][ T10] ip6_route_add+0x1c/0x140 [16921.012475][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16921.012475][ T10] addrconf_add_dev+0xe2/0x170 [16921.012475][ T10] inet6_addr_add+0x12f/0xa40 [16921.012475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16921.012475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.012475][ T10] netlink_rcv_skb+0x130/0x360 [16921.012475][ T10] netlink_unicast+0x449/0x710 [16921.012475][ T10] netlink_sendmsg+0x723/0xbe0 [16921.012475][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.012475][ T10] ___sys_sendmsg+0xee/0x170 [16921.012475][ T10] __sys_sendmsg+0xcd/0x170 [16921.012475][ T10] do_syscall_64+0xc6/0x1e0 [16921.012475][ T10] [16921.014400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16921.014400][ T10] ipv6_add_dev+0x3b9/0x11c0 [16921.014400][ T10] ipv6_find_idev+0x102/0x170 [16921.014400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16921.014400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.014400][ T10] netlink_rcv_skb+0x130/0x360 [16921.014400][ T10] netlink_unicast+0x449/0x710 [16921.014400][ T10] netlink_sendmsg+0x723/0xbe0 [16921.014400][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.014400][ T10] ___sys_sendmsg+0xee/0x170 [16921.014400][ T10] __sys_sendmsg+0xcd/0x170 [16921.014400][ T10] do_syscall_64+0xc6/0x1e0 [16921.014400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16921.014400][ T10] [16921.015906][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16921.015906][ T10] neigh_parms_alloc+0x1e5/0x510 [16921.015906][ T10] ipv6_add_dev+0x2fd/0x11c0 [16921.015906][ T10] ipv6_find_idev+0x102/0x170 [16921.015906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16921.015906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.015906][ T10] netlink_rcv_skb+0x130/0x360 [16921.015906][ T10] netlink_unicast+0x449/0x710 [16921.015906][ T10] netlink_sendmsg+0x723/0xbe0 [16921.015906][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.015906][ T10] ___sys_sendmsg+0xee/0x170 [16921.015906][ T10] __sys_sendmsg+0xcd/0x170 [16921.015906][ T10] do_syscall_64+0xc6/0x1e0 [16921.015906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16921.015906][ T10] [16921.017555][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16921.017801][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16921.017801][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16921.017801][ T10] register_netdevice+0x4d3/0x1690 [16921.017801][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16921.017801][ T10] vlan_newlink+0x393/0x610 [8021q] [16921.017801][ T10] rtnl_newlink_create+0x341/0x850 [16921.017801][ T10] __rtnl_newlink+0xac9/0xd80 [16921.017801][ T10] rtnl_newlink+0x63/0xa0 [16921.017801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16921.017801][ T10] netlink_rcv_skb+0x130/0x360 [16921.017801][ T10] netlink_unicast+0x449/0x710 [16921.017801][ T10] netlink_sendmsg+0x723/0xbe0 [16921.017801][ T10] ____sys_sendmsg+0x7b2/0xa10 [16921.017801][ T10] ___sys_sendmsg+0xee/0x170 [16921.017801][ T10] __sys_sendmsg+0xcd/0x170 [16921.017801][ T10] do_syscall_64+0xc6/0x1e0 [16921.017801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16921.017801][ T10] [16921.019814][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16921.020054][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16921.020054][ T10] dst_init+0x84/0x4a0 [16921.020054][ T10] dst_alloc+0x97/0x150 [16921.020054][ T10] ip6_dst_alloc+0x23/0x90 [16921.020054][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16921.020054][ T10] ip6_pol_route+0x56f/0x840 [16921.020054][ T10] __fib6_rule_action+0x1f3/0x5b0 [16921.020054][ T10] fib_rules_lookup+0x2b4/0xa20 [16921.020054][ T10] fib6_rule_lookup+0x182/0x630 [16921.020054][ T10] ip6_route_output_flags+0x259/0x480 [16921.020054][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16921.020054][ T10] icmp6_send+0x13dd/0x1b70 [16921.020054][ T10] ip6_link_failure+0x30/0x430 [16921.020054][ T10] ndisc_error_report+0x96/0x160 [16921.020054][ T10] neigh_invalidate+0x206/0x510 [16921.020054][ T10] neigh_timer_handler+0x984/0xf10 [16921.020054][ T10] call_timer_fn+0x170/0x430 [16921.020054][ T10] [16926.926874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16926.927433][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16926.927433][ T8055] ___neigh_create+0x14b/0xf60 [16926.927433][ T8055] ip6_finish_output2+0xa70/0xf80 [16926.927433][ T8055] ip6_finish_output+0x4ed/0xd30 [16926.927433][ T8055] ip6_output+0x1f3/0x770 [16926.927433][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16926.927433][ T8055] mld_sendpack+0x62d/0xbc0 [16926.927433][ T8055] mld_ifc_work+0x32/0x1f0 [16926.927433][ T8055] process_one_work+0x84d/0x18a0 [16926.927433][ T8055] worker_thread+0x587/0xd30 [16926.927433][ T8055] kthread+0x28a/0x350 [16926.927433][ T8055] ret_from_fork+0x31/0x70 [16926.927433][ T8055] ret_from_fork_asm+0x1a/0x30 [16926.927433][ T8055] [16926.929124][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16926.929124][ T8055] dst_init+0x84/0x4a0 [16926.929124][ T8055] dst_alloc+0x97/0x150 [16926.929124][ T8055] ip6_dst_alloc+0x23/0x90 [16926.929124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16926.929124][ T8055] ip6_pol_route+0x56f/0x840 [16926.929124][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16926.929124][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16926.929124][ T8055] ipv6_rcv+0x1ad/0x810 [16926.929124][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16926.929124][ T8055] process_backlog+0x101/0x620 [16926.929124][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16926.929124][ T8055] net_rx_action+0x495/0xbe0 [16926.929124][ T8055] __do_softirq+0x1b5/0x7f6 [16926.929124][ T8055] [16926.931058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16926.931058][ T8055] netdev_get_by_index+0x5e/0x80 [16926.931058][ T8055] fib6_nh_init+0x3d8/0x15b0 [16926.931058][ T8055] ip6_route_info_create+0xf18/0x17d0 [16926.931058][ T8055] ip6_route_add+0x1c/0x140 [16926.931058][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16926.931058][ T8055] addrconf_add_dev+0xe2/0x170 [16926.931058][ T8055] inet6_addr_add+0x12f/0xa40 [16926.931058][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16926.931058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.931058][ T8055] netlink_rcv_skb+0x130/0x360 [16926.931058][ T8055] netlink_unicast+0x449/0x710 [16926.931058][ T8055] netlink_sendmsg+0x723/0xbe0 [16926.931058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16926.931058][ T8055] ___sys_sendmsg+0xee/0x170 [16926.931058][ T8055] __sys_sendmsg+0xcd/0x170 [16926.931058][ T8055] do_syscall_64+0xc6/0x1e0 [16926.931058][ T8055] [16926.933260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16926.933260][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16926.933260][ T8055] ipv6_find_idev+0x102/0x170 [16926.933260][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16926.933260][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.933260][ T8055] netlink_rcv_skb+0x130/0x360 [16926.933260][ T8055] netlink_unicast+0x449/0x710 [16926.933260][ T8055] netlink_sendmsg+0x723/0xbe0 [16926.933260][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16926.933260][ T8055] ___sys_sendmsg+0xee/0x170 [16926.933260][ T8055] __sys_sendmsg+0xcd/0x170 [16926.933260][ T8055] do_syscall_64+0xc6/0x1e0 [16926.933260][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.933260][ T8055] [16926.934973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16926.934973][ T8055] neigh_parms_alloc+0x1e5/0x510 [16926.934973][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16926.934973][ T8055] ipv6_find_idev+0x102/0x170 [16926.934973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16926.934973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.934973][ T8055] netlink_rcv_skb+0x130/0x360 [16926.934973][ T8055] netlink_unicast+0x449/0x710 [16926.934973][ T8055] netlink_sendmsg+0x723/0xbe0 [16926.934973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16926.934973][ T8055] ___sys_sendmsg+0xee/0x170 [16926.934973][ T8055] __sys_sendmsg+0xcd/0x170 [16926.934973][ T8055] do_syscall_64+0xc6/0x1e0 [16926.934973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.934973][ T8055] [16926.936834][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16926.937124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16926.937124][ T8055] dst_init+0x84/0x4a0 [16926.937124][ T8055] dst_alloc+0x97/0x150 [16926.937124][ T8055] ip6_dst_alloc+0x23/0x90 [16926.937124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16926.937124][ T8055] ip6_pol_route+0x56f/0x840 [16926.937124][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16926.937124][ T8055] fib_rules_lookup+0x2b4/0xa20 [16926.937124][ T8055] fib6_rule_lookup+0x182/0x630 [16926.937124][ T8055] ip6_route_output_flags+0x259/0x480 [16926.937124][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16926.937124][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16926.937124][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16926.937124][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16926.937124][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16926.937124][ T8055] dev_hard_start_xmit+0x146/0x590 [16926.937124][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16926.937124][ T8055] [16926.939457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16926.939457][ T8055] dst_init+0x84/0x4a0 [16926.939457][ T8055] dst_alloc+0x97/0x150 [16926.939457][ T8055] ip6_dst_alloc+0x23/0x90 [16926.939457][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16926.939457][ T8055] ip6_pol_route+0x56f/0x840 [16926.939457][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16926.939457][ T8055] fib_rules_lookup+0x2b4/0xa20 [16926.939457][ T8055] fib6_rule_lookup+0x182/0x630 [16926.939457][ T8055] ip6_route_output_flags+0x259/0x480 [16926.939457][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16926.939457][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16926.939457][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16926.939457][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16926.939457][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16926.939457][ T8055] dev_hard_start_xmit+0x146/0x590 [16926.939457][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16926.939457][ T8055] [16926.941765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16926.941765][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16926.941765][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16926.941765][ T8055] fib6_nh_init+0xa5b/0x15b0 [16926.941765][ T8055] ip6_route_info_create+0xf18/0x17d0 [16926.941765][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16926.941765][ T8055] inet6_rtm_newroute+0xa2/0x110 [16926.941765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.941765][ T8055] netlink_rcv_skb+0x130/0x360 [16926.941765][ T8055] netlink_unicast+0x449/0x710 [16926.941765][ T8055] netlink_sendmsg+0x723/0xbe0 [16926.941765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16926.941765][ T8055] ___sys_sendmsg+0xee/0x170 [16926.941765][ T8055] __sys_sendmsg+0xcd/0x170 [16926.941765][ T8055] do_syscall_64+0xc6/0x1e0 [16926.941765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.941765][ T8055] [16926.943901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16926.943901][ T8055] netdev_get_by_index+0x5e/0x80 [16926.943901][ T8055] fib6_nh_init+0x3d8/0x15b0 [16926.943901][ T8055] ip6_route_info_create+0xf18/0x17d0 [16926.943901][ T8055] ip6_route_add+0x1c/0x140 [16926.943901][ T8055] addrconf_prefix_route+0x2a6/0x430 [16926.943901][ T8055] inet6_addr_add+0x4f8/0xa40 [16926.943901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16926.943901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.943901][ T8055] netlink_rcv_skb+0x130/0x360 [16926.943901][ T8055] netlink_unicast+0x449/0x710 [16926.943901][ T8055] netlink_sendmsg+0x723/0xbe0 [16926.943901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16926.943901][ T8055] ___sys_sendmsg+0xee/0x170 [16926.943901][ T8055] __sys_sendmsg+0xcd/0x170 [16926.943901][ T8055] do_syscall_64+0xc6/0x1e0 [16926.943901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.943901][ T8055] [16926.946134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16926.946134][ T8055] netdev_get_by_index+0x5e/0x80 [16926.946134][ T8055] fib6_nh_init+0x3d8/0x15b0 [16926.946134][ T8055] ip6_route_info_create+0xf18/0x17d0 [16926.946134][ T8055] addrconf_f6i_alloc+0x315/0x560 [16926.946134][ T8055] ipv6_add_addr+0x411/0x2000 [16926.946134][ T8055] inet6_addr_add+0x30e/0xa40 [16926.946134][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16926.946134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.946134][ T8055] netlink_rcv_skb+0x130/0x360 [16926.946134][ T8055] netlink_unicast+0x449/0x710 [16926.946134][ T8055] netlink_sendmsg+0x723/0xbe0 [16926.946134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16926.946134][ T8055] ___sys_sendmsg+0xee/0x170 [16926.946134][ T8055] __sys_sendmsg+0xcd/0x170 [16926.946134][ T8055] do_syscall_64+0xc6/0x1e0 [16926.946134][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.946134][ T8055] [16926.948366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16926.948366][ T8055] netdev_get_by_index+0x5e/0x80 [16926.948366][ T8055] fib6_nh_init+0x3d8/0x15b0 [16926.948366][ T8055] ip6_route_info_create+0xf18/0x17d0 [16926.948366][ T8055] ip6_route_add+0x1c/0x140 [16926.948366][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16926.948366][ T8055] addrconf_add_dev+0xe2/0x170 [16926.948366][ T8055] inet6_addr_add+0x12f/0xa40 [16926.948366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16926.948366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.948366][ T8055] netlink_rcv_skb+0x130/0x360 [16926.948366][ T8055] netlink_unicast+0x449/0x710 [16926.948366][ T8055] netlink_sendmsg+0x723/0xbe0 [16926.948366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16926.948366][ T8055] ___sys_sendmsg+0xee/0x170 [16926.948366][ T8055] __sys_sendmsg+0xcd/0x170 [16926.948366][ T8055] do_syscall_64+0xc6/0x1e0 [16926.948366][ T8055] [16926.950685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16926.950685][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16926.950685][ T8055] ipv6_find_idev+0x102/0x170 [16926.950685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16926.950685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.950685][ T8055] netlink_rcv_skb+0x130/0x360 [16926.950685][ T8055] netlink_unicast+0x449/0x710 [16926.950685][ T8055] netlink_sendmsg+0x723/0xbe0 [16926.950685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16926.950685][ T8055] ___sys_sendmsg+0xee/0x170 [16926.950685][ T8055] __sys_sendmsg+0xcd/0x170 [16926.950685][ T8055] do_syscall_64+0xc6/0x1e0 [16926.950685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.950685][ T8055] [16926.952400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16926.952400][ T8055] neigh_parms_alloc+0x1e5/0x510 [16926.952400][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16926.952400][ T8055] ipv6_find_idev+0x102/0x170 [16926.952400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16926.952400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16926.952400][ T8055] netlink_rcv_skb+0x130/0x360 [16926.952400][ T8055] netlink_unicast+0x449/0x710 [16926.952400][ T8055] netlink_sendmsg+0x723/0xbe0 [16926.952400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16926.952400][ T8055] ___sys_sendmsg+0xee/0x170 [16926.952400][ T8055] __sys_sendmsg+0xcd/0x170 [16926.952400][ T8055] do_syscall_64+0xc6/0x1e0 [16926.952400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16926.952400][ T8055] [16931.262878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16931.263298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16931.263298][ T10] netdev_get_by_index+0x5e/0x80 [16931.263298][ T10] fib6_nh_init+0x3d8/0x15b0 [16931.263298][ T10] ip6_route_info_create+0xf18/0x17d0 [16931.263298][ T10] ip6_route_add+0x1c/0x140 [16931.263298][ T10] addrconf_prefix_route+0x2a6/0x430 [16931.263298][ T10] inet6_addr_add+0x4f8/0xa40 [16931.263298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16931.263298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.263298][ T10] netlink_rcv_skb+0x130/0x360 [16931.263298][ T10] netlink_unicast+0x449/0x710 [16931.263298][ T10] netlink_sendmsg+0x723/0xbe0 [16931.263298][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.263298][ T10] ___sys_sendmsg+0xee/0x170 [16931.263298][ T10] __sys_sendmsg+0xcd/0x170 [16931.263298][ T10] do_syscall_64+0xc6/0x1e0 [16931.263298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16931.263298][ T10] [16931.265332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16931.265332][ T10] netdev_get_by_index+0x5e/0x80 [16931.265332][ T10] fib6_nh_init+0x3d8/0x15b0 [16931.265332][ T10] ip6_route_info_create+0xf18/0x17d0 [16931.265332][ T10] addrconf_f6i_alloc+0x315/0x560 [16931.265332][ T10] ipv6_add_addr+0x411/0x2000 [16931.265332][ T10] inet6_addr_add+0x30e/0xa40 [16931.265332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16931.265332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.265332][ T10] netlink_rcv_skb+0x130/0x360 [16931.265332][ T10] netlink_unicast+0x449/0x710 [16931.265332][ T10] netlink_sendmsg+0x723/0xbe0 [16931.265332][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.265332][ T10] ___sys_sendmsg+0xee/0x170 [16931.265332][ T10] __sys_sendmsg+0xcd/0x170 [16931.265332][ T10] do_syscall_64+0xc6/0x1e0 [16931.265332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16931.265332][ T10] [16931.267323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16931.267323][ T10] netdev_get_by_index+0x5e/0x80 [16931.267323][ T10] fib6_nh_init+0x3d8/0x15b0 [16931.267323][ T10] ip6_route_info_create+0xf18/0x17d0 [16931.267323][ T10] ip6_route_add+0x1c/0x140 [16931.267323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16931.267323][ T10] addrconf_add_dev+0xe2/0x170 [16931.267323][ T10] inet6_addr_add+0x12f/0xa40 [16931.267323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16931.267323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.267323][ T10] netlink_rcv_skb+0x130/0x360 [16931.267323][ T10] netlink_unicast+0x449/0x710 [16931.267323][ T10] netlink_sendmsg+0x723/0xbe0 [16931.267323][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.267323][ T10] ___sys_sendmsg+0xee/0x170 [16931.267323][ T10] __sys_sendmsg+0xcd/0x170 [16931.267323][ T10] do_syscall_64+0xc6/0x1e0 [16931.267323][ T10] [16931.269276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16931.269276][ T10] ipv6_add_dev+0x3b9/0x11c0 [16931.269276][ T10] ipv6_find_idev+0x102/0x170 [16931.269276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16931.269276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.269276][ T10] netlink_rcv_skb+0x130/0x360 [16931.269276][ T10] netlink_unicast+0x449/0x710 [16931.269276][ T10] netlink_sendmsg+0x723/0xbe0 [16931.269276][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.269276][ T10] ___sys_sendmsg+0xee/0x170 [16931.269276][ T10] __sys_sendmsg+0xcd/0x170 [16931.269276][ T10] do_syscall_64+0xc6/0x1e0 [16931.269276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16931.269276][ T10] [16931.270815][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16931.270815][ T10] neigh_parms_alloc+0x1e5/0x510 [16931.270815][ T10] ipv6_add_dev+0x2fd/0x11c0 [16931.270815][ T10] ipv6_find_idev+0x102/0x170 [16931.270815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16931.270815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.270815][ T10] netlink_rcv_skb+0x130/0x360 [16931.270815][ T10] netlink_unicast+0x449/0x710 [16931.270815][ T10] netlink_sendmsg+0x723/0xbe0 [16931.270815][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.270815][ T10] ___sys_sendmsg+0xee/0x170 [16931.270815][ T10] __sys_sendmsg+0xcd/0x170 [16931.270815][ T10] do_syscall_64+0xc6/0x1e0 [16931.270815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16931.270815][ T10] [16931.272509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16931.272747][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16931.272747][ T10] netdev_get_by_index+0x5e/0x80 [16931.272747][ T10] fib6_nh_init+0x3d8/0x15b0 [16931.272747][ T10] ip6_route_info_create+0xf18/0x17d0 [16931.272747][ T10] ip6_route_add+0x1c/0x140 [16931.272747][ T10] addrconf_prefix_route+0x2a6/0x430 [16931.272747][ T10] inet6_addr_add+0x4f8/0xa40 [16931.272747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16931.272747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.272747][ T10] netlink_rcv_skb+0x130/0x360 [16931.272747][ T10] netlink_unicast+0x449/0x710 [16931.272747][ T10] netlink_sendmsg+0x723/0xbe0 [16931.272747][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.272747][ T10] ___sys_sendmsg+0xee/0x170 [16931.272747][ T10] __sys_sendmsg+0xcd/0x170 [16931.272747][ T10] do_syscall_64+0xc6/0x1e0 [16931.272747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16931.272747][ T10] [16931.274731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16931.274731][ T10] netdev_get_by_index+0x5e/0x80 [16931.274731][ T10] fib6_nh_init+0x3d8/0x15b0 [16931.274731][ T10] ip6_route_info_create+0xf18/0x17d0 [16931.274731][ T10] addrconf_f6i_alloc+0x315/0x560 [16931.274731][ T10] ipv6_add_addr+0x411/0x2000 [16931.274731][ T10] inet6_addr_add+0x30e/0xa40 [16931.274731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16931.274731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.274731][ T10] netlink_rcv_skb+0x130/0x360 [16931.274731][ T10] netlink_unicast+0x449/0x710 [16931.274731][ T10] netlink_sendmsg+0x723/0xbe0 [16931.274731][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.274731][ T10] ___sys_sendmsg+0xee/0x170 [16931.274731][ T10] __sys_sendmsg+0xcd/0x170 [16931.274731][ T10] do_syscall_64+0xc6/0x1e0 [16931.274731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16931.274731][ T10] [16931.276726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16931.276726][ T10] netdev_get_by_index+0x5e/0x80 [16931.276726][ T10] fib6_nh_init+0x3d8/0x15b0 [16931.276726][ T10] ip6_route_info_create+0xf18/0x17d0 [16931.276726][ T10] ip6_route_add+0x1c/0x140 [16931.276726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16931.276726][ T10] addrconf_add_dev+0xe2/0x170 [16931.276726][ T10] inet6_addr_add+0x12f/0xa40 [16931.276726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16931.276726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.276726][ T10] netlink_rcv_skb+0x130/0x360 [16931.276726][ T10] netlink_unicast+0x449/0x710 [16931.276726][ T10] netlink_sendmsg+0x723/0xbe0 [16931.276726][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.276726][ T10] ___sys_sendmsg+0xee/0x170 [16931.276726][ T10] __sys_sendmsg+0xcd/0x170 [16931.276726][ T10] do_syscall_64+0xc6/0x1e0 [16931.276726][ T10] [16931.278671][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16931.278671][ T10] ipv6_add_dev+0x3b9/0x11c0 [16931.278671][ T10] ipv6_find_idev+0x102/0x170 [16931.278671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16931.278671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.278671][ T10] netlink_rcv_skb+0x130/0x360 [16931.278671][ T10] netlink_unicast+0x449/0x710 [16931.278671][ T10] netlink_sendmsg+0x723/0xbe0 [16931.278671][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.278671][ T10] ___sys_sendmsg+0xee/0x170 [16931.278671][ T10] __sys_sendmsg+0xcd/0x170 [16931.278671][ T10] do_syscall_64+0xc6/0x1e0 [16931.278671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16931.278671][ T10] [16931.280283][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16931.280283][ T10] neigh_parms_alloc+0x1e5/0x510 [16931.280283][ T10] ipv6_add_dev+0x2fd/0x11c0 [16931.280283][ T10] ipv6_find_idev+0x102/0x170 [16931.280283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16931.280283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.280283][ T10] netlink_rcv_skb+0x130/0x360 [16931.280283][ T10] netlink_unicast+0x449/0x710 [16931.280283][ T10] netlink_sendmsg+0x723/0xbe0 [16931.280283][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.280283][ T10] ___sys_sendmsg+0xee/0x170 [16931.280283][ T10] __sys_sendmsg+0xcd/0x170 [16931.280283][ T10] do_syscall_64+0xc6/0x1e0 [16931.280283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16931.280283][ T10] [16931.281962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16931.282211][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16931.282211][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16931.282211][ T10] register_netdevice+0x4d3/0x1690 [16931.282211][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16931.282211][ T10] vlan_newlink+0x393/0x610 [8021q] [16931.282211][ T10] rtnl_newlink_create+0x341/0x850 [16931.282211][ T10] __rtnl_newlink+0xac9/0xd80 [16931.282211][ T10] rtnl_newlink+0x63/0xa0 [16931.282211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16931.282211][ T10] netlink_rcv_skb+0x130/0x360 [16931.282211][ T10] netlink_unicast+0x449/0x710 [16931.282211][ T10] netlink_sendmsg+0x723/0xbe0 [16931.282211][ T10] ____sys_sendmsg+0x7b2/0xa10 [16931.282211][ T10] ___sys_sendmsg+0xee/0x170 [16931.282211][ T10] __sys_sendmsg+0xcd/0x170 [16931.282211][ T10] do_syscall_64+0xc6/0x1e0 [16931.282211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16931.282211][ T10] [16931.284243][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16931.284489][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16931.284489][ T10] dst_init+0x84/0x4a0 [16931.284489][ T10] dst_alloc+0x97/0x150 [16931.284489][ T10] ip6_dst_alloc+0x23/0x90 [16931.284489][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16931.284489][ T10] ip6_pol_route+0x56f/0x840 [16931.284489][ T10] __fib6_rule_action+0x1f3/0x5b0 [16931.284489][ T10] fib_rules_lookup+0x2b4/0xa20 [16931.284489][ T10] fib6_rule_lookup+0x182/0x630 [16931.284489][ T10] ip6_route_output_flags+0x259/0x480 [16931.284489][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16931.284489][ T10] icmp6_send+0x13dd/0x1b70 [16931.284489][ T10] ip6_link_failure+0x30/0x430 [16931.284489][ T10] ndisc_error_report+0x96/0x160 [16931.284489][ T10] neigh_invalidate+0x206/0x510 [16931.284489][ T10] neigh_timer_handler+0x984/0xf10 [16931.284489][ T10] call_timer_fn+0x170/0x430 [16931.284489][ T10] [16937.190891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16937.191299][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16937.191299][ T8055] ___neigh_create+0x14b/0xf60 [16937.191299][ T8055] ip6_finish_output2+0xa70/0xf80 [16937.191299][ T8055] ip6_finish_output+0x4ed/0xd30 [16937.191299][ T8055] ip6_output+0x1f3/0x770 [16937.191299][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16937.191299][ T8055] mld_sendpack+0x62d/0xbc0 [16937.191299][ T8055] mld_ifc_work+0x32/0x1f0 [16937.191299][ T8055] process_one_work+0x84d/0x18a0 [16937.191299][ T8055] worker_thread+0x587/0xd30 [16937.191299][ T8055] kthread+0x28a/0x350 [16937.191299][ T8055] ret_from_fork+0x31/0x70 [16937.191299][ T8055] ret_from_fork_asm+0x1a/0x30 [16937.191299][ T8055] [16937.192986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16937.192986][ T8055] dst_init+0x84/0x4a0 [16937.192986][ T8055] dst_alloc+0x97/0x150 [16937.192986][ T8055] ip6_dst_alloc+0x23/0x90 [16937.192986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16937.192986][ T8055] ip6_pol_route+0x56f/0x840 [16937.192986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16937.192986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16937.192986][ T8055] ipv6_rcv+0x1ad/0x810 [16937.192986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16937.192986][ T8055] process_backlog+0x101/0x620 [16937.192986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16937.192986][ T8055] net_rx_action+0x495/0xbe0 [16937.192986][ T8055] __do_softirq+0x1b5/0x7f6 [16937.192986][ T8055] [16937.194827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16937.194827][ T8055] netdev_get_by_index+0x5e/0x80 [16937.194827][ T8055] fib6_nh_init+0x3d8/0x15b0 [16937.194827][ T8055] ip6_route_info_create+0xf18/0x17d0 [16937.194827][ T8055] ip6_route_add+0x1c/0x140 [16937.194827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16937.194827][ T8055] addrconf_add_dev+0xe2/0x170 [16937.194827][ T8055] inet6_addr_add+0x12f/0xa40 [16937.194827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16937.194827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16937.194827][ T8055] netlink_rcv_skb+0x130/0x360 [16937.194827][ T8055] netlink_unicast+0x449/0x710 [16937.194827][ T8055] netlink_sendmsg+0x723/0xbe0 [16937.194827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16937.194827][ T8055] ___sys_sendmsg+0xee/0x170 [16937.194827][ T8055] __sys_sendmsg+0xcd/0x170 [16937.194827][ T8055] do_syscall_64+0xc6/0x1e0 [16937.194827][ T8055] [16937.197045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16937.197045][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16937.197045][ T8055] ipv6_find_idev+0x102/0x170 [16937.197045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16937.197045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16937.197045][ T8055] netlink_rcv_skb+0x130/0x360 [16937.197045][ T8055] netlink_unicast+0x449/0x710 [16937.197045][ T8055] netlink_sendmsg+0x723/0xbe0 [16937.197045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16937.197045][ T8055] ___sys_sendmsg+0xee/0x170 [16937.197045][ T8055] __sys_sendmsg+0xcd/0x170 [16937.197045][ T8055] do_syscall_64+0xc6/0x1e0 [16937.197045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16937.197045][ T8055] [16937.199273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16937.199273][ T8055] neigh_parms_alloc+0x1e5/0x510 [16937.199273][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16937.199273][ T8055] ipv6_find_idev+0x102/0x170 [16937.199273][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16937.199273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16937.199273][ T8055] netlink_rcv_skb+0x130/0x360 [16937.199273][ T8055] netlink_unicast+0x449/0x710 [16937.199273][ T8055] netlink_sendmsg+0x723/0xbe0 [16937.199273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16937.199273][ T8055] ___sys_sendmsg+0xee/0x170 [16937.199273][ T8055] __sys_sendmsg+0xcd/0x170 [16937.199273][ T8055] do_syscall_64+0xc6/0x1e0 [16937.199273][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16937.199273][ T8055] [16937.201150][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16937.201445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16937.201445][ T8055] dst_init+0x84/0x4a0 [16937.201445][ T8055] dst_alloc+0x97/0x150 [16937.201445][ T8055] ip6_dst_alloc+0x23/0x90 [16937.201445][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16937.201445][ T8055] ip6_pol_route+0x56f/0x840 [16937.201445][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16937.201445][ T8055] fib_rules_lookup+0x2b4/0xa20 [16937.201445][ T8055] fib6_rule_lookup+0x182/0x630 [16937.201445][ T8055] ip6_route_output_flags+0x259/0x480 [16937.201445][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16937.201445][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16937.201445][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16937.201445][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16937.201445][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16937.201445][ T8055] dev_hard_start_xmit+0x146/0x590 [16937.201445][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16937.201445][ T8055] [16937.203759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16937.203759][ T8055] dst_init+0x84/0x4a0 [16937.203759][ T8055] dst_alloc+0x97/0x150 [16937.203759][ T8055] ip6_dst_alloc+0x23/0x90 [16937.203759][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16937.203759][ T8055] ip6_pol_route+0x56f/0x840 [16937.203759][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16937.203759][ T8055] fib_rules_lookup+0x2b4/0xa20 [16937.203759][ T8055] fib6_rule_lookup+0x182/0x630 [16937.203759][ T8055] ip6_route_output_flags+0x259/0x480 [16937.203759][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16937.203759][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16937.203759][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16937.203759][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16937.203759][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16937.203759][ T8055] dev_hard_start_xmit+0x146/0x590 [16937.203759][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16937.203759][ T8055] [16937.206061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16937.206061][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16937.206061][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16937.206061][ T8055] fib6_nh_init+0xa5b/0x15b0 [16937.206061][ T8055] ip6_route_info_create+0xf18/0x17d0 [16937.206061][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16937.206061][ T8055] inet6_rtm_newroute+0xa2/0x110 [16937.206061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16937.206061][ T8055] netlink_rcv_skb+0x130/0x360 [16937.206061][ T8055] netlink_unicast+0x449/0x710 [16937.206061][ T8055] netlink_sendmsg+0x723/0xbe0 [16937.206061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16937.206061][ T8055] ___sys_sendmsg+0xee/0x170 [16937.206061][ T8055] __sys_sendmsg+0xcd/0x170 [16937.206061][ T8055] do_syscall_64+0xc6/0x1e0 [16937.206061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16937.206061][ T8055] [16937.208194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16937.208194][ T8055] netdev_get_by_index+0x5e/0x80 [16937.208194][ T8055] fib6_nh_init+0x3d8/0x15b0 [16937.208194][ T8055] ip6_route_info_create+0xf18/0x17d0 [16937.208194][ T8055] ip6_route_add+0x1c/0x140 [16937.208194][ T8055] addrconf_prefix_route+0x2a6/0x430 [16937.208194][ T8055] inet6_addr_add+0x4f8/0xa40 [16937.208194][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16937.208194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16937.208194][ T8055] netlink_rcv_skb+0x130/0x360 [16937.208194][ T8055] netlink_unicast+0x449/0x710 [16937.208194][ T8055] netlink_sendmsg+0x723/0xbe0 [16937.208194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16937.208194][ T8055] ___sys_sendmsg+0xee/0x170 [16937.208194][ T8055] __sys_sendmsg+0xcd/0x170 [16937.208194][ T8055] do_syscall_64+0xc6/0x1e0 [16937.208194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16937.208194][ T8055] [16937.210431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16937.210431][ T8055] netdev_get_by_index+0x5e/0x80 [16937.210431][ T8055] fib6_nh_init+0x3d8/0x15b0 [16937.210431][ T8055] ip6_route_info_create+0xf18/0x17d0 [16937.210431][ T8055] addrconf_f6i_alloc+0x315/0x560 [16937.210431][ T8055] ipv6_add_addr+0x411/0x2000 [16937.210431][ T8055] inet6_addr_add+0x30e/0xa40 [16937.210431][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16937.210431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16937.210431][ T8055] netlink_rcv_skb+0x130/0x360 [16937.210431][ T8055] netlink_unicast+0x449/0x710 [16937.210431][ T8055] netlink_sendmsg+0x723/0xbe0 [16937.210431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16937.210431][ T8055] ___sys_sendmsg+0xee/0x170 [16937.210431][ T8055] __sys_sendmsg+0xcd/0x170 [16937.210431][ T8055] do_syscall_64+0xc6/0x1e0 [16937.210431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16937.210431][ T8055] [16937.212660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16937.212660][ T8055] netdev_get_by_index+0x5e/0x80 [16937.212660][ T8055] fib6_nh_init+0x3d8/0x15b0 [16937.212660][ T8055] ip6_route_info_create+0xf18/0x17d0 [16937.212660][ T8055] ip6_route_add+0x1c/0x140 [16937.212660][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16937.212660][ T8055] addrconf_add_dev+0xe2/0x170 [16937.212660][ T8055] inet6_addr_add+0x12f/0xa40 [16937.212660][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16937.212660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16937.212660][ T8055] netlink_rcv_skb+0x130/0x360 [16937.212660][ T8055] netlink_unicast+0x449/0x710 [16937.212660][ T8055] netlink_sendmsg+0x723/0xbe0 [16937.212660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16937.212660][ T8055] ___sys_sendmsg+0xee/0x170 [16937.212660][ T8055] __sys_sendmsg+0xcd/0x170 [16937.212660][ T8055] do_syscall_64+0xc6/0x1e0 [16937.212660][ T8055] [16937.214848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16937.214848][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16937.214848][ T8055] ipv6_find_idev+0x102/0x170 [16937.214848][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16937.214848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16937.214848][ T8055] netlink_rcv_skb+0x130/0x360 [16937.214848][ T8055] netlink_unicast+0x449/0x710 [16937.214848][ T8055] netlink_sendmsg+0x723/0xbe0 [16937.214848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16937.214848][ T8055] ___sys_sendmsg+0xee/0x170 [16937.214848][ T8055] __sys_sendmsg+0xcd/0x170 [16937.214848][ T8055] do_syscall_64+0xc6/0x1e0 [16937.214848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16937.214848][ T8055] [16937.216563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16937.216563][ T8055] neigh_parms_alloc+0x1e5/0x510 [16937.216563][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16937.216563][ T8055] ipv6_find_idev+0x102/0x170 [16937.216563][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16937.216563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16937.216563][ T8055] netlink_rcv_skb+0x130/0x360 [16937.216563][ T8055] netlink_unicast+0x449/0x710 [16937.216563][ T8055] netlink_sendmsg+0x723/0xbe0 [16937.216563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16937.216563][ T8055] ___sys_sendmsg+0xee/0x170 [16937.216563][ T8055] __sys_sendmsg+0xcd/0x170 [16937.216563][ T8055] do_syscall_64+0xc6/0x1e0 [16937.216563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16937.216563][ T8055] [16941.526905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16941.527253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16941.527253][ T10] netdev_get_by_index+0x5e/0x80 [16941.527253][ T10] fib6_nh_init+0x3d8/0x15b0 [16941.527253][ T10] ip6_route_info_create+0xf18/0x17d0 [16941.527253][ T10] ip6_route_add+0x1c/0x140 [16941.527253][ T10] addrconf_prefix_route+0x2a6/0x430 [16941.527253][ T10] inet6_addr_add+0x4f8/0xa40 [16941.527253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16941.527253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.527253][ T10] netlink_rcv_skb+0x130/0x360 [16941.527253][ T10] netlink_unicast+0x449/0x710 [16941.527253][ T10] netlink_sendmsg+0x723/0xbe0 [16941.527253][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.527253][ T10] ___sys_sendmsg+0xee/0x170 [16941.527253][ T10] __sys_sendmsg+0xcd/0x170 [16941.527253][ T10] do_syscall_64+0xc6/0x1e0 [16941.527253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16941.527253][ T10] [16941.529757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16941.529757][ T10] netdev_get_by_index+0x5e/0x80 [16941.529757][ T10] fib6_nh_init+0x3d8/0x15b0 [16941.529757][ T10] ip6_route_info_create+0xf18/0x17d0 [16941.529757][ T10] addrconf_f6i_alloc+0x315/0x560 [16941.529757][ T10] ipv6_add_addr+0x411/0x2000 [16941.529757][ T10] inet6_addr_add+0x30e/0xa40 [16941.529757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16941.529757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.529757][ T10] netlink_rcv_skb+0x130/0x360 [16941.529757][ T10] netlink_unicast+0x449/0x710 [16941.529757][ T10] netlink_sendmsg+0x723/0xbe0 [16941.529757][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.529757][ T10] ___sys_sendmsg+0xee/0x170 [16941.529757][ T10] __sys_sendmsg+0xcd/0x170 [16941.529757][ T10] do_syscall_64+0xc6/0x1e0 [16941.529757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16941.529757][ T10] [16941.531727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16941.531727][ T10] netdev_get_by_index+0x5e/0x80 [16941.531727][ T10] fib6_nh_init+0x3d8/0x15b0 [16941.531727][ T10] ip6_route_info_create+0xf18/0x17d0 [16941.531727][ T10] ip6_route_add+0x1c/0x140 [16941.531727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16941.531727][ T10] addrconf_add_dev+0xe2/0x170 [16941.531727][ T10] inet6_addr_add+0x12f/0xa40 [16941.531727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16941.531727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.531727][ T10] netlink_rcv_skb+0x130/0x360 [16941.531727][ T10] netlink_unicast+0x449/0x710 [16941.531727][ T10] netlink_sendmsg+0x723/0xbe0 [16941.531727][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.531727][ T10] ___sys_sendmsg+0xee/0x170 [16941.531727][ T10] __sys_sendmsg+0xcd/0x170 [16941.531727][ T10] do_syscall_64+0xc6/0x1e0 [16941.531727][ T10] [16941.533653][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16941.533653][ T10] ipv6_add_dev+0x3b9/0x11c0 [16941.533653][ T10] ipv6_find_idev+0x102/0x170 [16941.533653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16941.533653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.533653][ T10] netlink_rcv_skb+0x130/0x360 [16941.533653][ T10] netlink_unicast+0x449/0x710 [16941.533653][ T10] netlink_sendmsg+0x723/0xbe0 [16941.533653][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.533653][ T10] ___sys_sendmsg+0xee/0x170 [16941.533653][ T10] __sys_sendmsg+0xcd/0x170 [16941.533653][ T10] do_syscall_64+0xc6/0x1e0 [16941.533653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16941.533653][ T10] [16941.535163][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16941.535163][ T10] neigh_parms_alloc+0x1e5/0x510 [16941.535163][ T10] ipv6_add_dev+0x2fd/0x11c0 [16941.535163][ T10] ipv6_find_idev+0x102/0x170 [16941.535163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16941.535163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.535163][ T10] netlink_rcv_skb+0x130/0x360 [16941.535163][ T10] netlink_unicast+0x449/0x710 [16941.535163][ T10] netlink_sendmsg+0x723/0xbe0 [16941.535163][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.535163][ T10] ___sys_sendmsg+0xee/0x170 [16941.535163][ T10] __sys_sendmsg+0xcd/0x170 [16941.535163][ T10] do_syscall_64+0xc6/0x1e0 [16941.535163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16941.535163][ T10] [16941.536822][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16941.537051][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16941.537051][ T10] netdev_get_by_index+0x5e/0x80 [16941.537051][ T10] fib6_nh_init+0x3d8/0x15b0 [16941.537051][ T10] ip6_route_info_create+0xf18/0x17d0 [16941.537051][ T10] ip6_route_add+0x1c/0x140 [16941.537051][ T10] addrconf_prefix_route+0x2a6/0x430 [16941.537051][ T10] inet6_addr_add+0x4f8/0xa40 [16941.537051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16941.537051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.537051][ T10] netlink_rcv_skb+0x130/0x360 [16941.537051][ T10] netlink_unicast+0x449/0x710 [16941.537051][ T10] netlink_sendmsg+0x723/0xbe0 [16941.537051][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.537051][ T10] ___sys_sendmsg+0xee/0x170 [16941.537051][ T10] __sys_sendmsg+0xcd/0x170 [16941.537051][ T10] do_syscall_64+0xc6/0x1e0 [16941.537051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16941.537051][ T10] [16941.539015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16941.539015][ T10] netdev_get_by_index+0x5e/0x80 [16941.539015][ T10] fib6_nh_init+0x3d8/0x15b0 [16941.539015][ T10] ip6_route_info_create+0xf18/0x17d0 [16941.539015][ T10] addrconf_f6i_alloc+0x315/0x560 [16941.539015][ T10] ipv6_add_addr+0x411/0x2000 [16941.539015][ T10] inet6_addr_add+0x30e/0xa40 [16941.539015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16941.539015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.539015][ T10] netlink_rcv_skb+0x130/0x360 [16941.539015][ T10] netlink_unicast+0x449/0x710 [16941.539015][ T10] netlink_sendmsg+0x723/0xbe0 [16941.539015][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.539015][ T10] ___sys_sendmsg+0xee/0x170 [16941.539015][ T10] __sys_sendmsg+0xcd/0x170 [16941.539015][ T10] do_syscall_64+0xc6/0x1e0 [16941.539015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16941.539015][ T10] [16941.540985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16941.540985][ T10] netdev_get_by_index+0x5e/0x80 [16941.540985][ T10] fib6_nh_init+0x3d8/0x15b0 [16941.540985][ T10] ip6_route_info_create+0xf18/0x17d0 [16941.540985][ T10] ip6_route_add+0x1c/0x140 [16941.540985][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16941.540985][ T10] addrconf_add_dev+0xe2/0x170 [16941.540985][ T10] inet6_addr_add+0x12f/0xa40 [16941.540985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16941.540985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.540985][ T10] netlink_rcv_skb+0x130/0x360 [16941.540985][ T10] netlink_unicast+0x449/0x710 [16941.540985][ T10] netlink_sendmsg+0x723/0xbe0 [16941.540985][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.540985][ T10] ___sys_sendmsg+0xee/0x170 [16941.540985][ T10] __sys_sendmsg+0xcd/0x170 [16941.540985][ T10] do_syscall_64+0xc6/0x1e0 [16941.540985][ T10] [16941.542914][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16941.542914][ T10] ipv6_add_dev+0x3b9/0x11c0 [16941.542914][ T10] ipv6_find_idev+0x102/0x170 [16941.542914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16941.542914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.542914][ T10] netlink_rcv_skb+0x130/0x360 [16941.542914][ T10] netlink_unicast+0x449/0x710 [16941.542914][ T10] netlink_sendmsg+0x723/0xbe0 [16941.542914][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.542914][ T10] ___sys_sendmsg+0xee/0x170 [16941.542914][ T10] __sys_sendmsg+0xcd/0x170 [16941.542914][ T10] do_syscall_64+0xc6/0x1e0 [16941.542914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16941.542914][ T10] [16941.544426][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16941.544426][ T10] neigh_parms_alloc+0x1e5/0x510 [16941.544426][ T10] ipv6_add_dev+0x2fd/0x11c0 [16941.544426][ T10] ipv6_find_idev+0x102/0x170 [16941.544426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16941.544426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.544426][ T10] netlink_rcv_skb+0x130/0x360 [16941.544426][ T10] netlink_unicast+0x449/0x710 [16941.544426][ T10] netlink_sendmsg+0x723/0xbe0 [16941.544426][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.544426][ T10] ___sys_sendmsg+0xee/0x170 [16941.544426][ T10] __sys_sendmsg+0xcd/0x170 [16941.544426][ T10] do_syscall_64+0xc6/0x1e0 [16941.544426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16941.544426][ T10] [16941.546079][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16941.546331][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16941.546331][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16941.546331][ T10] register_netdevice+0x4d3/0x1690 [16941.546331][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16941.546331][ T10] vlan_newlink+0x393/0x610 [8021q] [16941.546331][ T10] rtnl_newlink_create+0x341/0x850 [16941.546331][ T10] __rtnl_newlink+0xac9/0xd80 [16941.546331][ T10] rtnl_newlink+0x63/0xa0 [16941.546331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16941.546331][ T10] netlink_rcv_skb+0x130/0x360 [16941.546331][ T10] netlink_unicast+0x449/0x710 [16941.546331][ T10] netlink_sendmsg+0x723/0xbe0 [16941.546331][ T10] ____sys_sendmsg+0x7b2/0xa10 [16941.546331][ T10] ___sys_sendmsg+0xee/0x170 [16941.546331][ T10] __sys_sendmsg+0xcd/0x170 [16941.546331][ T10] do_syscall_64+0xc6/0x1e0 [16941.546331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16941.546331][ T10] [16941.548342][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16941.548582][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16941.548582][ T10] dst_init+0x84/0x4a0 [16941.548582][ T10] dst_alloc+0x97/0x150 [16941.548582][ T10] ip6_dst_alloc+0x23/0x90 [16941.548582][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16941.548582][ T10] ip6_pol_route+0x56f/0x840 [16941.548582][ T10] __fib6_rule_action+0x1f3/0x5b0 [16941.548582][ T10] fib_rules_lookup+0x2b4/0xa20 [16941.548582][ T10] fib6_rule_lookup+0x182/0x630 [16941.548582][ T10] ip6_route_output_flags+0x259/0x480 [16941.548582][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16941.548582][ T10] icmp6_send+0x13dd/0x1b70 [16941.548582][ T10] ip6_link_failure+0x30/0x430 [16941.548582][ T10] ndisc_error_report+0x96/0x160 [16941.548582][ T10] neigh_invalidate+0x206/0x510 [16941.548582][ T10] neigh_timer_handler+0x984/0xf10 [16941.548582][ T10] call_timer_fn+0x170/0x430 [16941.548582][ T10] [16947.454882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16947.455285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16947.455285][ T8055] ___neigh_create+0x14b/0xf60 [16947.455285][ T8055] ip6_finish_output2+0xa70/0xf80 [16947.455285][ T8055] ip6_finish_output+0x4ed/0xd30 [16947.455285][ T8055] ip6_output+0x1f3/0x770 [16947.455285][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16947.455285][ T8055] mld_sendpack+0x62d/0xbc0 [16947.455285][ T8055] mld_ifc_work+0x32/0x1f0 [16947.455285][ T8055] process_one_work+0x84d/0x18a0 [16947.455285][ T8055] worker_thread+0x587/0xd30 [16947.455285][ T8055] kthread+0x28a/0x350 [16947.455285][ T8055] ret_from_fork+0x31/0x70 [16947.455285][ T8055] ret_from_fork_asm+0x1a/0x30 [16947.455285][ T8055] [16947.456961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16947.456961][ T8055] dst_init+0x84/0x4a0 [16947.456961][ T8055] dst_alloc+0x97/0x150 [16947.456961][ T8055] ip6_dst_alloc+0x23/0x90 [16947.456961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16947.456961][ T8055] ip6_pol_route+0x56f/0x840 [16947.456961][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16947.456961][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16947.456961][ T8055] ipv6_rcv+0x1ad/0x810 [16947.456961][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16947.456961][ T8055] process_backlog+0x101/0x620 [16947.456961][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16947.456961][ T8055] net_rx_action+0x495/0xbe0 [16947.456961][ T8055] __do_softirq+0x1b5/0x7f6 [16947.456961][ T8055] [16947.458804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16947.458804][ T8055] netdev_get_by_index+0x5e/0x80 [16947.458804][ T8055] fib6_nh_init+0x3d8/0x15b0 [16947.458804][ T8055] ip6_route_info_create+0xf18/0x17d0 [16947.458804][ T8055] ip6_route_add+0x1c/0x140 [16947.458804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16947.458804][ T8055] addrconf_add_dev+0xe2/0x170 [16947.458804][ T8055] inet6_addr_add+0x12f/0xa40 [16947.458804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16947.458804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.458804][ T8055] netlink_rcv_skb+0x130/0x360 [16947.458804][ T8055] netlink_unicast+0x449/0x710 [16947.458804][ T8055] netlink_sendmsg+0x723/0xbe0 [16947.458804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16947.458804][ T8055] ___sys_sendmsg+0xee/0x170 [16947.458804][ T8055] __sys_sendmsg+0xcd/0x170 [16947.458804][ T8055] do_syscall_64+0xc6/0x1e0 [16947.458804][ T8055] [16947.461013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16947.461013][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16947.461013][ T8055] ipv6_find_idev+0x102/0x170 [16947.461013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16947.461013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.461013][ T8055] netlink_rcv_skb+0x130/0x360 [16947.461013][ T8055] netlink_unicast+0x449/0x710 [16947.461013][ T8055] netlink_sendmsg+0x723/0xbe0 [16947.461013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16947.461013][ T8055] ___sys_sendmsg+0xee/0x170 [16947.461013][ T8055] __sys_sendmsg+0xcd/0x170 [16947.461013][ T8055] do_syscall_64+0xc6/0x1e0 [16947.461013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.461013][ T8055] [16947.462744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16947.462744][ T8055] neigh_parms_alloc+0x1e5/0x510 [16947.462744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16947.462744][ T8055] ipv6_find_idev+0x102/0x170 [16947.462744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16947.462744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.462744][ T8055] netlink_rcv_skb+0x130/0x360 [16947.462744][ T8055] netlink_unicast+0x449/0x710 [16947.462744][ T8055] netlink_sendmsg+0x723/0xbe0 [16947.462744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16947.462744][ T8055] ___sys_sendmsg+0xee/0x170 [16947.462744][ T8055] __sys_sendmsg+0xcd/0x170 [16947.462744][ T8055] do_syscall_64+0xc6/0x1e0 [16947.462744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.462744][ T8055] [16947.464624][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16947.464929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16947.464929][ T8055] dst_init+0x84/0x4a0 [16947.464929][ T8055] dst_alloc+0x97/0x150 [16947.464929][ T8055] ip6_dst_alloc+0x23/0x90 [16947.464929][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16947.464929][ T8055] ip6_pol_route+0x56f/0x840 [16947.464929][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16947.464929][ T8055] fib_rules_lookup+0x2b4/0xa20 [16947.464929][ T8055] fib6_rule_lookup+0x182/0x630 [16947.464929][ T8055] ip6_route_output_flags+0x259/0x480 [16947.464929][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16947.464929][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16947.464929][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16947.464929][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16947.464929][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16947.464929][ T8055] dev_hard_start_xmit+0x146/0x590 [16947.464929][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16947.464929][ T8055] [16947.467247][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16947.467247][ T8055] dst_init+0x84/0x4a0 [16947.467247][ T8055] dst_alloc+0x97/0x150 [16947.467247][ T8055] ip6_dst_alloc+0x23/0x90 [16947.467247][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16947.467247][ T8055] ip6_pol_route+0x56f/0x840 [16947.467247][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16947.467247][ T8055] fib_rules_lookup+0x2b4/0xa20 [16947.467247][ T8055] fib6_rule_lookup+0x182/0x630 [16947.467247][ T8055] ip6_route_output_flags+0x259/0x480 [16947.467247][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16947.467247][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16947.467247][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16947.467247][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16947.467247][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16947.467247][ T8055] dev_hard_start_xmit+0x146/0x590 [16947.467247][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16947.467247][ T8055] [16947.469549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16947.469549][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16947.469549][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16947.469549][ T8055] fib6_nh_init+0xa5b/0x15b0 [16947.469549][ T8055] ip6_route_info_create+0xf18/0x17d0 [16947.469549][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16947.469549][ T8055] inet6_rtm_newroute+0xa2/0x110 [16947.469549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.469549][ T8055] netlink_rcv_skb+0x130/0x360 [16947.469549][ T8055] netlink_unicast+0x449/0x710 [16947.469549][ T8055] netlink_sendmsg+0x723/0xbe0 [16947.469549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16947.469549][ T8055] ___sys_sendmsg+0xee/0x170 [16947.469549][ T8055] __sys_sendmsg+0xcd/0x170 [16947.469549][ T8055] do_syscall_64+0xc6/0x1e0 [16947.469549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.469549][ T8055] [16947.471675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16947.471675][ T8055] netdev_get_by_index+0x5e/0x80 [16947.471675][ T8055] fib6_nh_init+0x3d8/0x15b0 [16947.471675][ T8055] ip6_route_info_create+0xf18/0x17d0 [16947.471675][ T8055] ip6_route_add+0x1c/0x140 [16947.471675][ T8055] addrconf_prefix_route+0x2a6/0x430 [16947.471675][ T8055] inet6_addr_add+0x4f8/0xa40 [16947.471675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16947.471675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.471675][ T8055] netlink_rcv_skb+0x130/0x360 [16947.471675][ T8055] netlink_unicast+0x449/0x710 [16947.471675][ T8055] netlink_sendmsg+0x723/0xbe0 [16947.471675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16947.471675][ T8055] ___sys_sendmsg+0xee/0x170 [16947.471675][ T8055] __sys_sendmsg+0xcd/0x170 [16947.471675][ T8055] do_syscall_64+0xc6/0x1e0 [16947.471675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.471675][ T8055] [16947.473923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16947.473923][ T8055] netdev_get_by_index+0x5e/0x80 [16947.473923][ T8055] fib6_nh_init+0x3d8/0x15b0 [16947.473923][ T8055] ip6_route_info_create+0xf18/0x17d0 [16947.473923][ T8055] addrconf_f6i_alloc+0x315/0x560 [16947.473923][ T8055] ipv6_add_addr+0x411/0x2000 [16947.473923][ T8055] inet6_addr_add+0x30e/0xa40 [16947.473923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16947.473923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.473923][ T8055] netlink_rcv_skb+0x130/0x360 [16947.473923][ T8055] netlink_unicast+0x449/0x710 [16947.473923][ T8055] netlink_sendmsg+0x723/0xbe0 [16947.473923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16947.473923][ T8055] ___sys_sendmsg+0xee/0x170 [16947.473923][ T8055] __sys_sendmsg+0xcd/0x170 [16947.473923][ T8055] do_syscall_64+0xc6/0x1e0 [16947.473923][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.473923][ T8055] [16947.476152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16947.476152][ T8055] netdev_get_by_index+0x5e/0x80 [16947.476152][ T8055] fib6_nh_init+0x3d8/0x15b0 [16947.476152][ T8055] ip6_route_info_create+0xf18/0x17d0 [16947.476152][ T8055] ip6_route_add+0x1c/0x140 [16947.476152][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16947.476152][ T8055] addrconf_add_dev+0xe2/0x170 [16947.476152][ T8055] inet6_addr_add+0x12f/0xa40 [16947.476152][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16947.476152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.476152][ T8055] netlink_rcv_skb+0x130/0x360 [16947.476152][ T8055] netlink_unicast+0x449/0x710 [16947.476152][ T8055] netlink_sendmsg+0x723/0xbe0 [16947.476152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16947.476152][ T8055] ___sys_sendmsg+0xee/0x170 [16947.476152][ T8055] __sys_sendmsg+0xcd/0x170 [16947.476152][ T8055] do_syscall_64+0xc6/0x1e0 [16947.476152][ T8055] [16947.478343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16947.478343][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16947.478343][ T8055] ipv6_find_idev+0x102/0x170 [16947.478343][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16947.478343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.478343][ T8055] netlink_rcv_skb+0x130/0x360 [16947.478343][ T8055] netlink_unicast+0x449/0x710 [16947.478343][ T8055] netlink_sendmsg+0x723/0xbe0 [16947.478343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16947.478343][ T8055] ___sys_sendmsg+0xee/0x170 [16947.478343][ T8055] __sys_sendmsg+0xcd/0x170 [16947.478343][ T8055] do_syscall_64+0xc6/0x1e0 [16947.478343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.478343][ T8055] [16947.480065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16947.480065][ T8055] neigh_parms_alloc+0x1e5/0x510 [16947.480065][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16947.480065][ T8055] ipv6_find_idev+0x102/0x170 [16947.480065][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16947.480065][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16947.480065][ T8055] netlink_rcv_skb+0x130/0x360 [16947.480065][ T8055] netlink_unicast+0x449/0x710 [16947.480065][ T8055] netlink_sendmsg+0x723/0xbe0 [16947.480065][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16947.480065][ T8055] ___sys_sendmsg+0xee/0x170 [16947.480065][ T8055] __sys_sendmsg+0xcd/0x170 [16947.480065][ T8055] do_syscall_64+0xc6/0x1e0 [16947.480065][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16947.480065][ T8055] [16951.550892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16951.551302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16951.551302][ T10] netdev_get_by_index+0x5e/0x80 [16951.551302][ T10] fib6_nh_init+0x3d8/0x15b0 [16951.551302][ T10] ip6_route_info_create+0xf18/0x17d0 [16951.551302][ T10] ip6_route_add+0x1c/0x140 [16951.551302][ T10] addrconf_prefix_route+0x2a6/0x430 [16951.551302][ T10] inet6_addr_add+0x4f8/0xa40 [16951.551302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16951.551302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.551302][ T10] netlink_rcv_skb+0x130/0x360 [16951.551302][ T10] netlink_unicast+0x449/0x710 [16951.551302][ T10] netlink_sendmsg+0x723/0xbe0 [16951.551302][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.551302][ T10] ___sys_sendmsg+0xee/0x170 [16951.551302][ T10] __sys_sendmsg+0xcd/0x170 [16951.551302][ T10] do_syscall_64+0xc6/0x1e0 [16951.551302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16951.551302][ T10] [16951.553776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16951.553776][ T10] netdev_get_by_index+0x5e/0x80 [16951.553776][ T10] fib6_nh_init+0x3d8/0x15b0 [16951.553776][ T10] ip6_route_info_create+0xf18/0x17d0 [16951.553776][ T10] addrconf_f6i_alloc+0x315/0x560 [16951.553776][ T10] ipv6_add_addr+0x411/0x2000 [16951.553776][ T10] inet6_addr_add+0x30e/0xa40 [16951.553776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16951.553776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.553776][ T10] netlink_rcv_skb+0x130/0x360 [16951.553776][ T10] netlink_unicast+0x449/0x710 [16951.553776][ T10] netlink_sendmsg+0x723/0xbe0 [16951.553776][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.553776][ T10] ___sys_sendmsg+0xee/0x170 [16951.553776][ T10] __sys_sendmsg+0xcd/0x170 [16951.553776][ T10] do_syscall_64+0xc6/0x1e0 [16951.553776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16951.553776][ T10] [16951.556226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16951.556226][ T10] netdev_get_by_index+0x5e/0x80 [16951.556226][ T10] fib6_nh_init+0x3d8/0x15b0 [16951.556226][ T10] ip6_route_info_create+0xf18/0x17d0 [16951.556226][ T10] ip6_route_add+0x1c/0x140 [16951.556226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16951.556226][ T10] addrconf_add_dev+0xe2/0x170 [16951.556226][ T10] inet6_addr_add+0x12f/0xa40 [16951.556226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16951.556226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.556226][ T10] netlink_rcv_skb+0x130/0x360 [16951.556226][ T10] netlink_unicast+0x449/0x710 [16951.556226][ T10] netlink_sendmsg+0x723/0xbe0 [16951.556226][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.556226][ T10] ___sys_sendmsg+0xee/0x170 [16951.556226][ T10] __sys_sendmsg+0xcd/0x170 [16951.556226][ T10] do_syscall_64+0xc6/0x1e0 [16951.556226][ T10] [16951.558642][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16951.558642][ T10] ipv6_add_dev+0x3b9/0x11c0 [16951.558642][ T10] ipv6_find_idev+0x102/0x170 [16951.558642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16951.558642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.558642][ T10] netlink_rcv_skb+0x130/0x360 [16951.558642][ T10] netlink_unicast+0x449/0x710 [16951.558642][ T10] netlink_sendmsg+0x723/0xbe0 [16951.558642][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.558642][ T10] ___sys_sendmsg+0xee/0x170 [16951.558642][ T10] __sys_sendmsg+0xcd/0x170 [16951.558642][ T10] do_syscall_64+0xc6/0x1e0 [16951.558642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16951.558642][ T10] [16951.560546][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16951.560546][ T10] neigh_parms_alloc+0x1e5/0x510 [16951.560546][ T10] ipv6_add_dev+0x2fd/0x11c0 [16951.560546][ T10] ipv6_find_idev+0x102/0x170 [16951.560546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16951.560546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.560546][ T10] netlink_rcv_skb+0x130/0x360 [16951.560546][ T10] netlink_unicast+0x449/0x710 [16951.560546][ T10] netlink_sendmsg+0x723/0xbe0 [16951.560546][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.560546][ T10] ___sys_sendmsg+0xee/0x170 [16951.560546][ T10] __sys_sendmsg+0xcd/0x170 [16951.560546][ T10] do_syscall_64+0xc6/0x1e0 [16951.560546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16951.560546][ T10] [16951.562614][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16951.562912][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16951.562912][ T10] netdev_get_by_index+0x5e/0x80 [16951.562912][ T10] fib6_nh_init+0x3d8/0x15b0 [16951.562912][ T10] ip6_route_info_create+0xf18/0x17d0 [16951.562912][ T10] ip6_route_add+0x1c/0x140 [16951.562912][ T10] addrconf_prefix_route+0x2a6/0x430 [16951.562912][ T10] inet6_addr_add+0x4f8/0xa40 [16951.562912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16951.562912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.562912][ T10] netlink_rcv_skb+0x130/0x360 [16951.562912][ T10] netlink_unicast+0x449/0x710 [16951.562912][ T10] netlink_sendmsg+0x723/0xbe0 [16951.562912][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.562912][ T10] ___sys_sendmsg+0xee/0x170 [16951.562912][ T10] __sys_sendmsg+0xcd/0x170 [16951.562912][ T10] do_syscall_64+0xc6/0x1e0 [16951.562912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16951.562912][ T10] [16951.565373][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16951.565373][ T10] netdev_get_by_index+0x5e/0x80 [16951.565373][ T10] fib6_nh_init+0x3d8/0x15b0 [16951.565373][ T10] ip6_route_info_create+0xf18/0x17d0 [16951.565373][ T10] addrconf_f6i_alloc+0x315/0x560 [16951.565373][ T10] ipv6_add_addr+0x411/0x2000 [16951.565373][ T10] inet6_addr_add+0x30e/0xa40 [16951.565373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16951.565373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.565373][ T10] netlink_rcv_skb+0x130/0x360 [16951.565373][ T10] netlink_unicast+0x449/0x710 [16951.565373][ T10] netlink_sendmsg+0x723/0xbe0 [16951.565373][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.565373][ T10] ___sys_sendmsg+0xee/0x170 [16951.565373][ T10] __sys_sendmsg+0xcd/0x170 [16951.565373][ T10] do_syscall_64+0xc6/0x1e0 [16951.565373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16951.565373][ T10] [16951.567823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16951.567823][ T10] netdev_get_by_index+0x5e/0x80 [16951.567823][ T10] fib6_nh_init+0x3d8/0x15b0 [16951.567823][ T10] ip6_route_info_create+0xf18/0x17d0 [16951.567823][ T10] ip6_route_add+0x1c/0x140 [16951.567823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16951.567823][ T10] addrconf_add_dev+0xe2/0x170 [16951.567823][ T10] inet6_addr_add+0x12f/0xa40 [16951.567823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16951.567823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.567823][ T10] netlink_rcv_skb+0x130/0x360 [16951.567823][ T10] netlink_unicast+0x449/0x710 [16951.567823][ T10] netlink_sendmsg+0x723/0xbe0 [16951.567823][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.567823][ T10] ___sys_sendmsg+0xee/0x170 [16951.567823][ T10] __sys_sendmsg+0xcd/0x170 [16951.567823][ T10] do_syscall_64+0xc6/0x1e0 [16951.567823][ T10] [16951.570253][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16951.570253][ T10] ipv6_add_dev+0x3b9/0x11c0 [16951.570253][ T10] ipv6_find_idev+0x102/0x170 [16951.570253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16951.570253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.570253][ T10] netlink_rcv_skb+0x130/0x360 [16951.570253][ T10] netlink_unicast+0x449/0x710 [16951.570253][ T10] netlink_sendmsg+0x723/0xbe0 [16951.570253][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.570253][ T10] ___sys_sendmsg+0xee/0x170 [16951.570253][ T10] __sys_sendmsg+0xcd/0x170 [16951.570253][ T10] do_syscall_64+0xc6/0x1e0 [16951.570253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16951.570253][ T10] [16951.572161][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16951.572161][ T10] neigh_parms_alloc+0x1e5/0x510 [16951.572161][ T10] ipv6_add_dev+0x2fd/0x11c0 [16951.572161][ T10] ipv6_find_idev+0x102/0x170 [16951.572161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16951.572161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.572161][ T10] netlink_rcv_skb+0x130/0x360 [16951.572161][ T10] netlink_unicast+0x449/0x710 [16951.572161][ T10] netlink_sendmsg+0x723/0xbe0 [16951.572161][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.572161][ T10] ___sys_sendmsg+0xee/0x170 [16951.572161][ T10] __sys_sendmsg+0xcd/0x170 [16951.572161][ T10] do_syscall_64+0xc6/0x1e0 [16951.572161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16951.572161][ T10] [16951.574229][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16951.574545][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16951.574545][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16951.574545][ T10] register_netdevice+0x4d3/0x1690 [16951.574545][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16951.574545][ T10] vlan_newlink+0x393/0x610 [8021q] [16951.574545][ T10] rtnl_newlink_create+0x341/0x850 [16951.574545][ T10] __rtnl_newlink+0xac9/0xd80 [16951.574545][ T10] rtnl_newlink+0x63/0xa0 [16951.574545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16951.574545][ T10] netlink_rcv_skb+0x130/0x360 [16951.574545][ T10] netlink_unicast+0x449/0x710 [16951.574545][ T10] netlink_sendmsg+0x723/0xbe0 [16951.574545][ T10] ____sys_sendmsg+0x7b2/0xa10 [16951.574545][ T10] ___sys_sendmsg+0xee/0x170 [16951.574545][ T10] __sys_sendmsg+0xcd/0x170 [16951.574545][ T10] do_syscall_64+0xc6/0x1e0 [16951.574545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16951.574545][ T10] [16951.577053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16951.577343][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16951.577343][ T10] dst_init+0x84/0x4a0 [16951.577343][ T10] dst_alloc+0x97/0x150 [16951.577343][ T10] ip6_dst_alloc+0x23/0x90 [16951.577343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16951.577343][ T10] ip6_pol_route+0x56f/0x840 [16951.577343][ T10] __fib6_rule_action+0x1f3/0x5b0 [16951.577343][ T10] fib_rules_lookup+0x2b4/0xa20 [16951.577343][ T10] fib6_rule_lookup+0x182/0x630 [16951.577343][ T10] ip6_route_output_flags+0x259/0x480 [16951.577343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16951.577343][ T10] icmp6_send+0x13dd/0x1b70 [16951.577343][ T10] ip6_link_failure+0x30/0x430 [16951.577343][ T10] ndisc_error_report+0x96/0x160 [16951.577343][ T10] neigh_invalidate+0x206/0x510 [16951.577343][ T10] neigh_timer_handler+0x984/0xf10 [16951.577343][ T10] call_timer_fn+0x170/0x430 [16951.577343][ T10] [16957.534894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16957.535300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16957.535300][ T8055] ___neigh_create+0x14b/0xf60 [16957.535300][ T8055] ip6_finish_output2+0xa70/0xf80 [16957.535300][ T8055] ip6_finish_output+0x4ed/0xd30 [16957.535300][ T8055] ip6_output+0x1f3/0x770 [16957.535300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16957.535300][ T8055] mld_sendpack+0x62d/0xbc0 [16957.535300][ T8055] mld_ifc_work+0x32/0x1f0 [16957.535300][ T8055] process_one_work+0x84d/0x18a0 [16957.535300][ T8055] worker_thread+0x587/0xd30 [16957.535300][ T8055] kthread+0x28a/0x350 [16957.535300][ T8055] ret_from_fork+0x31/0x70 [16957.535300][ T8055] ret_from_fork_asm+0x1a/0x30 [16957.535300][ T8055] [16957.536979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16957.536979][ T8055] dst_init+0x84/0x4a0 [16957.536979][ T8055] dst_alloc+0x97/0x150 [16957.536979][ T8055] ip6_dst_alloc+0x23/0x90 [16957.536979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16957.536979][ T8055] ip6_pol_route+0x56f/0x840 [16957.536979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16957.536979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16957.536979][ T8055] ipv6_rcv+0x1ad/0x810 [16957.536979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16957.536979][ T8055] process_backlog+0x101/0x620 [16957.536979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16957.536979][ T8055] net_rx_action+0x495/0xbe0 [16957.536979][ T8055] __do_softirq+0x1b5/0x7f6 [16957.536979][ T8055] [16957.538814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16957.538814][ T8055] netdev_get_by_index+0x5e/0x80 [16957.538814][ T8055] fib6_nh_init+0x3d8/0x15b0 [16957.538814][ T8055] ip6_route_info_create+0xf18/0x17d0 [16957.538814][ T8055] ip6_route_add+0x1c/0x140 [16957.538814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16957.538814][ T8055] addrconf_add_dev+0xe2/0x170 [16957.538814][ T8055] inet6_addr_add+0x12f/0xa40 [16957.538814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16957.538814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.538814][ T8055] netlink_rcv_skb+0x130/0x360 [16957.538814][ T8055] netlink_unicast+0x449/0x710 [16957.538814][ T8055] netlink_sendmsg+0x723/0xbe0 [16957.538814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16957.538814][ T8055] ___sys_sendmsg+0xee/0x170 [16957.538814][ T8055] __sys_sendmsg+0xcd/0x170 [16957.538814][ T8055] do_syscall_64+0xc6/0x1e0 [16957.538814][ T8055] [16957.541015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16957.541015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16957.541015][ T8055] ipv6_find_idev+0x102/0x170 [16957.541015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16957.541015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.541015][ T8055] netlink_rcv_skb+0x130/0x360 [16957.541015][ T8055] netlink_unicast+0x449/0x710 [16957.541015][ T8055] netlink_sendmsg+0x723/0xbe0 [16957.541015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16957.541015][ T8055] ___sys_sendmsg+0xee/0x170 [16957.541015][ T8055] __sys_sendmsg+0xcd/0x170 [16957.541015][ T8055] do_syscall_64+0xc6/0x1e0 [16957.541015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.541015][ T8055] [16957.542731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16957.542731][ T8055] neigh_parms_alloc+0x1e5/0x510 [16957.542731][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16957.542731][ T8055] ipv6_find_idev+0x102/0x170 [16957.542731][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16957.542731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.542731][ T8055] netlink_rcv_skb+0x130/0x360 [16957.542731][ T8055] netlink_unicast+0x449/0x710 [16957.542731][ T8055] netlink_sendmsg+0x723/0xbe0 [16957.542731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16957.542731][ T8055] ___sys_sendmsg+0xee/0x170 [16957.542731][ T8055] __sys_sendmsg+0xcd/0x170 [16957.542731][ T8055] do_syscall_64+0xc6/0x1e0 [16957.542731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.542731][ T8055] [16957.544590][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16957.544900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16957.544900][ T8055] dst_init+0x84/0x4a0 [16957.544900][ T8055] dst_alloc+0x97/0x150 [16957.544900][ T8055] ip6_dst_alloc+0x23/0x90 [16957.544900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16957.544900][ T8055] ip6_pol_route+0x56f/0x840 [16957.544900][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16957.544900][ T8055] fib_rules_lookup+0x2b4/0xa20 [16957.544900][ T8055] fib6_rule_lookup+0x182/0x630 [16957.544900][ T8055] ip6_route_output_flags+0x259/0x480 [16957.544900][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16957.544900][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16957.544900][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16957.544900][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16957.544900][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16957.544900][ T8055] dev_hard_start_xmit+0x146/0x590 [16957.544900][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16957.544900][ T8055] [16957.547218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16957.547218][ T8055] dst_init+0x84/0x4a0 [16957.547218][ T8055] dst_alloc+0x97/0x150 [16957.547218][ T8055] ip6_dst_alloc+0x23/0x90 [16957.547218][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16957.547218][ T8055] ip6_pol_route+0x56f/0x840 [16957.547218][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16957.547218][ T8055] fib_rules_lookup+0x2b4/0xa20 [16957.547218][ T8055] fib6_rule_lookup+0x182/0x630 [16957.547218][ T8055] ip6_route_output_flags+0x259/0x480 [16957.547218][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16957.547218][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16957.547218][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16957.547218][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16957.547218][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16957.547218][ T8055] dev_hard_start_xmit+0x146/0x590 [16957.547218][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16957.547218][ T8055] [16957.549531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16957.549531][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16957.549531][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16957.549531][ T8055] fib6_nh_init+0xa5b/0x15b0 [16957.549531][ T8055] ip6_route_info_create+0xf18/0x17d0 [16957.549531][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16957.549531][ T8055] inet6_rtm_newroute+0xa2/0x110 [16957.549531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.549531][ T8055] netlink_rcv_skb+0x130/0x360 [16957.549531][ T8055] netlink_unicast+0x449/0x710 [16957.549531][ T8055] netlink_sendmsg+0x723/0xbe0 [16957.549531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16957.549531][ T8055] ___sys_sendmsg+0xee/0x170 [16957.549531][ T8055] __sys_sendmsg+0xcd/0x170 [16957.549531][ T8055] do_syscall_64+0xc6/0x1e0 [16957.549531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.549531][ T8055] [16957.551657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16957.551657][ T8055] netdev_get_by_index+0x5e/0x80 [16957.551657][ T8055] fib6_nh_init+0x3d8/0x15b0 [16957.551657][ T8055] ip6_route_info_create+0xf18/0x17d0 [16957.551657][ T8055] ip6_route_add+0x1c/0x140 [16957.551657][ T8055] addrconf_prefix_route+0x2a6/0x430 [16957.551657][ T8055] inet6_addr_add+0x4f8/0xa40 [16957.551657][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16957.551657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.551657][ T8055] netlink_rcv_skb+0x130/0x360 [16957.551657][ T8055] netlink_unicast+0x449/0x710 [16957.551657][ T8055] netlink_sendmsg+0x723/0xbe0 [16957.551657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16957.551657][ T8055] ___sys_sendmsg+0xee/0x170 [16957.551657][ T8055] __sys_sendmsg+0xcd/0x170 [16957.551657][ T8055] do_syscall_64+0xc6/0x1e0 [16957.551657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.551657][ T8055] [16957.553889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16957.553889][ T8055] netdev_get_by_index+0x5e/0x80 [16957.553889][ T8055] fib6_nh_init+0x3d8/0x15b0 [16957.553889][ T8055] ip6_route_info_create+0xf18/0x17d0 [16957.553889][ T8055] addrconf_f6i_alloc+0x315/0x560 [16957.553889][ T8055] ipv6_add_addr+0x411/0x2000 [16957.553889][ T8055] inet6_addr_add+0x30e/0xa40 [16957.553889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16957.553889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.553889][ T8055] netlink_rcv_skb+0x130/0x360 [16957.553889][ T8055] netlink_unicast+0x449/0x710 [16957.553889][ T8055] netlink_sendmsg+0x723/0xbe0 [16957.553889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16957.553889][ T8055] ___sys_sendmsg+0xee/0x170 [16957.553889][ T8055] __sys_sendmsg+0xcd/0x170 [16957.553889][ T8055] do_syscall_64+0xc6/0x1e0 [16957.553889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.553889][ T8055] [16957.556119][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16957.556119][ T8055] netdev_get_by_index+0x5e/0x80 [16957.556119][ T8055] fib6_nh_init+0x3d8/0x15b0 [16957.556119][ T8055] ip6_route_info_create+0xf18/0x17d0 [16957.556119][ T8055] ip6_route_add+0x1c/0x140 [16957.556119][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16957.556119][ T8055] addrconf_add_dev+0xe2/0x170 [16957.556119][ T8055] inet6_addr_add+0x12f/0xa40 [16957.556119][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16957.556119][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.556119][ T8055] netlink_rcv_skb+0x130/0x360 [16957.556119][ T8055] netlink_unicast+0x449/0x710 [16957.556119][ T8055] netlink_sendmsg+0x723/0xbe0 [16957.556119][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16957.556119][ T8055] ___sys_sendmsg+0xee/0x170 [16957.556119][ T8055] __sys_sendmsg+0xcd/0x170 [16957.556119][ T8055] do_syscall_64+0xc6/0x1e0 [16957.556119][ T8055] [16957.558305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16957.558305][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16957.558305][ T8055] ipv6_find_idev+0x102/0x170 [16957.558305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16957.558305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.558305][ T8055] netlink_rcv_skb+0x130/0x360 [16957.558305][ T8055] netlink_unicast+0x449/0x710 [16957.558305][ T8055] netlink_sendmsg+0x723/0xbe0 [16957.558305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16957.558305][ T8055] ___sys_sendmsg+0xee/0x170 [16957.558305][ T8055] __sys_sendmsg+0xcd/0x170 [16957.558305][ T8055] do_syscall_64+0xc6/0x1e0 [16957.558305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.558305][ T8055] [16957.560025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16957.560025][ T8055] neigh_parms_alloc+0x1e5/0x510 [16957.560025][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16957.560025][ T8055] ipv6_find_idev+0x102/0x170 [16957.560025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16957.560025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16957.560025][ T8055] netlink_rcv_skb+0x130/0x360 [16957.560025][ T8055] netlink_unicast+0x449/0x710 [16957.560025][ T8055] netlink_sendmsg+0x723/0xbe0 [16957.560025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16957.560025][ T8055] ___sys_sendmsg+0xee/0x170 [16957.560025][ T8055] __sys_sendmsg+0xcd/0x170 [16957.560025][ T8055] do_syscall_64+0xc6/0x1e0 [16957.560025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16957.560025][ T8055] [16961.630881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16961.631297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16961.631297][ T10] netdev_get_by_index+0x5e/0x80 [16961.631297][ T10] fib6_nh_init+0x3d8/0x15b0 [16961.631297][ T10] ip6_route_info_create+0xf18/0x17d0 [16961.631297][ T10] ip6_route_add+0x1c/0x140 [16961.631297][ T10] addrconf_prefix_route+0x2a6/0x430 [16961.631297][ T10] inet6_addr_add+0x4f8/0xa40 [16961.631297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16961.631297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.631297][ T10] netlink_rcv_skb+0x130/0x360 [16961.631297][ T10] netlink_unicast+0x449/0x710 [16961.631297][ T10] netlink_sendmsg+0x723/0xbe0 [16961.631297][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.631297][ T10] ___sys_sendmsg+0xee/0x170 [16961.631297][ T10] __sys_sendmsg+0xcd/0x170 [16961.631297][ T10] do_syscall_64+0xc6/0x1e0 [16961.631297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16961.631297][ T10] [16961.633771][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16961.633771][ T10] netdev_get_by_index+0x5e/0x80 [16961.633771][ T10] fib6_nh_init+0x3d8/0x15b0 [16961.633771][ T10] ip6_route_info_create+0xf18/0x17d0 [16961.633771][ T10] addrconf_f6i_alloc+0x315/0x560 [16961.633771][ T10] ipv6_add_addr+0x411/0x2000 [16961.633771][ T10] inet6_addr_add+0x30e/0xa40 [16961.633771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16961.633771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.633771][ T10] netlink_rcv_skb+0x130/0x360 [16961.633771][ T10] netlink_unicast+0x449/0x710 [16961.633771][ T10] netlink_sendmsg+0x723/0xbe0 [16961.633771][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.633771][ T10] ___sys_sendmsg+0xee/0x170 [16961.633771][ T10] __sys_sendmsg+0xcd/0x170 [16961.633771][ T10] do_syscall_64+0xc6/0x1e0 [16961.633771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16961.633771][ T10] [16961.636228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16961.636228][ T10] netdev_get_by_index+0x5e/0x80 [16961.636228][ T10] fib6_nh_init+0x3d8/0x15b0 [16961.636228][ T10] ip6_route_info_create+0xf18/0x17d0 [16961.636228][ T10] ip6_route_add+0x1c/0x140 [16961.636228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16961.636228][ T10] addrconf_add_dev+0xe2/0x170 [16961.636228][ T10] inet6_addr_add+0x12f/0xa40 [16961.636228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16961.636228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.636228][ T10] netlink_rcv_skb+0x130/0x360 [16961.636228][ T10] netlink_unicast+0x449/0x710 [16961.636228][ T10] netlink_sendmsg+0x723/0xbe0 [16961.636228][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.636228][ T10] ___sys_sendmsg+0xee/0x170 [16961.636228][ T10] __sys_sendmsg+0xcd/0x170 [16961.636228][ T10] do_syscall_64+0xc6/0x1e0 [16961.636228][ T10] [16961.638641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16961.638641][ T10] ipv6_add_dev+0x3b9/0x11c0 [16961.638641][ T10] ipv6_find_idev+0x102/0x170 [16961.638641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16961.638641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.638641][ T10] netlink_rcv_skb+0x130/0x360 [16961.638641][ T10] netlink_unicast+0x449/0x710 [16961.638641][ T10] netlink_sendmsg+0x723/0xbe0 [16961.638641][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.638641][ T10] ___sys_sendmsg+0xee/0x170 [16961.638641][ T10] __sys_sendmsg+0xcd/0x170 [16961.638641][ T10] do_syscall_64+0xc6/0x1e0 [16961.638641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16961.638641][ T10] [16961.640556][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16961.640556][ T10] neigh_parms_alloc+0x1e5/0x510 [16961.640556][ T10] ipv6_add_dev+0x2fd/0x11c0 [16961.640556][ T10] ipv6_find_idev+0x102/0x170 [16961.640556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16961.640556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.640556][ T10] netlink_rcv_skb+0x130/0x360 [16961.640556][ T10] netlink_unicast+0x449/0x710 [16961.640556][ T10] netlink_sendmsg+0x723/0xbe0 [16961.640556][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.640556][ T10] ___sys_sendmsg+0xee/0x170 [16961.640556][ T10] __sys_sendmsg+0xcd/0x170 [16961.640556][ T10] do_syscall_64+0xc6/0x1e0 [16961.640556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16961.640556][ T10] [16961.642628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16961.642932][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16961.642932][ T10] netdev_get_by_index+0x5e/0x80 [16961.642932][ T10] fib6_nh_init+0x3d8/0x15b0 [16961.642932][ T10] ip6_route_info_create+0xf18/0x17d0 [16961.642932][ T10] ip6_route_add+0x1c/0x140 [16961.642932][ T10] addrconf_prefix_route+0x2a6/0x430 [16961.642932][ T10] inet6_addr_add+0x4f8/0xa40 [16961.642932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16961.642932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.642932][ T10] netlink_rcv_skb+0x130/0x360 [16961.642932][ T10] netlink_unicast+0x449/0x710 [16961.642932][ T10] netlink_sendmsg+0x723/0xbe0 [16961.642932][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.642932][ T10] ___sys_sendmsg+0xee/0x170 [16961.642932][ T10] __sys_sendmsg+0xcd/0x170 [16961.642932][ T10] do_syscall_64+0xc6/0x1e0 [16961.642932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16961.642932][ T10] [16961.645387][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16961.645387][ T10] netdev_get_by_index+0x5e/0x80 [16961.645387][ T10] fib6_nh_init+0x3d8/0x15b0 [16961.645387][ T10] ip6_route_info_create+0xf18/0x17d0 [16961.645387][ T10] addrconf_f6i_alloc+0x315/0x560 [16961.645387][ T10] ipv6_add_addr+0x411/0x2000 [16961.645387][ T10] inet6_addr_add+0x30e/0xa40 [16961.645387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16961.645387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.645387][ T10] netlink_rcv_skb+0x130/0x360 [16961.645387][ T10] netlink_unicast+0x449/0x710 [16961.645387][ T10] netlink_sendmsg+0x723/0xbe0 [16961.645387][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.645387][ T10] ___sys_sendmsg+0xee/0x170 [16961.645387][ T10] __sys_sendmsg+0xcd/0x170 [16961.645387][ T10] do_syscall_64+0xc6/0x1e0 [16961.645387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16961.645387][ T10] [16961.647840][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16961.647840][ T10] netdev_get_by_index+0x5e/0x80 [16961.647840][ T10] fib6_nh_init+0x3d8/0x15b0 [16961.647840][ T10] ip6_route_info_create+0xf18/0x17d0 [16961.647840][ T10] ip6_route_add+0x1c/0x140 [16961.647840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16961.647840][ T10] addrconf_add_dev+0xe2/0x170 [16961.647840][ T10] inet6_addr_add+0x12f/0xa40 [16961.647840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16961.647840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.647840][ T10] netlink_rcv_skb+0x130/0x360 [16961.647840][ T10] netlink_unicast+0x449/0x710 [16961.647840][ T10] netlink_sendmsg+0x723/0xbe0 [16961.647840][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.647840][ T10] ___sys_sendmsg+0xee/0x170 [16961.647840][ T10] __sys_sendmsg+0xcd/0x170 [16961.647840][ T10] do_syscall_64+0xc6/0x1e0 [16961.647840][ T10] [16961.650270][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16961.650270][ T10] ipv6_add_dev+0x3b9/0x11c0 [16961.650270][ T10] ipv6_find_idev+0x102/0x170 [16961.650270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16961.650270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.650270][ T10] netlink_rcv_skb+0x130/0x360 [16961.650270][ T10] netlink_unicast+0x449/0x710 [16961.650270][ T10] netlink_sendmsg+0x723/0xbe0 [16961.650270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.650270][ T10] ___sys_sendmsg+0xee/0x170 [16961.650270][ T10] __sys_sendmsg+0xcd/0x170 [16961.650270][ T10] do_syscall_64+0xc6/0x1e0 [16961.650270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16961.650270][ T10] [16961.652162][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16961.652162][ T10] neigh_parms_alloc+0x1e5/0x510 [16961.652162][ T10] ipv6_add_dev+0x2fd/0x11c0 [16961.652162][ T10] ipv6_find_idev+0x102/0x170 [16961.652162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16961.652162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.652162][ T10] netlink_rcv_skb+0x130/0x360 [16961.652162][ T10] netlink_unicast+0x449/0x710 [16961.652162][ T10] netlink_sendmsg+0x723/0xbe0 [16961.652162][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.652162][ T10] ___sys_sendmsg+0xee/0x170 [16961.652162][ T10] __sys_sendmsg+0xcd/0x170 [16961.652162][ T10] do_syscall_64+0xc6/0x1e0 [16961.652162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16961.652162][ T10] [16961.654226][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16961.654518][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16961.654518][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16961.654518][ T10] register_netdevice+0x4d3/0x1690 [16961.654518][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16961.654518][ T10] vlan_newlink+0x393/0x610 [8021q] [16961.654518][ T10] rtnl_newlink_create+0x341/0x850 [16961.654518][ T10] __rtnl_newlink+0xac9/0xd80 [16961.654518][ T10] rtnl_newlink+0x63/0xa0 [16961.654518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16961.654518][ T10] netlink_rcv_skb+0x130/0x360 [16961.654518][ T10] netlink_unicast+0x449/0x710 [16961.654518][ T10] netlink_sendmsg+0x723/0xbe0 [16961.654518][ T10] ____sys_sendmsg+0x7b2/0xa10 [16961.654518][ T10] ___sys_sendmsg+0xee/0x170 [16961.654518][ T10] __sys_sendmsg+0xcd/0x170 [16961.654518][ T10] do_syscall_64+0xc6/0x1e0 [16961.654518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16961.654518][ T10] [16961.657023][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16961.657312][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16961.657312][ T10] dst_init+0x84/0x4a0 [16961.657312][ T10] dst_alloc+0x97/0x150 [16961.657312][ T10] ip6_dst_alloc+0x23/0x90 [16961.657312][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16961.657312][ T10] ip6_pol_route+0x56f/0x840 [16961.657312][ T10] __fib6_rule_action+0x1f3/0x5b0 [16961.657312][ T10] fib_rules_lookup+0x2b4/0xa20 [16961.657312][ T10] fib6_rule_lookup+0x182/0x630 [16961.657312][ T10] ip6_route_output_flags+0x259/0x480 [16961.657312][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16961.657312][ T10] icmp6_send+0x13dd/0x1b70 [16961.657312][ T10] ip6_link_failure+0x30/0x430 [16961.657312][ T10] ndisc_error_report+0x96/0x160 [16961.657312][ T10] neigh_invalidate+0x206/0x510 [16961.657312][ T10] neigh_timer_handler+0x984/0xf10 [16961.657312][ T10] call_timer_fn+0x170/0x430 [16961.657312][ T10] [16967.566972][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16967.567374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16967.567374][ T8055] ___neigh_create+0x14b/0xf60 [16967.567374][ T8055] ip6_finish_output2+0xa70/0xf80 [16967.567374][ T8055] ip6_finish_output+0x4ed/0xd30 [16967.567374][ T8055] ip6_output+0x1f3/0x770 [16967.567374][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16967.567374][ T8055] mld_sendpack+0x62d/0xbc0 [16967.567374][ T8055] mld_ifc_work+0x32/0x1f0 [16967.567374][ T8055] process_one_work+0x84d/0x18a0 [16967.567374][ T8055] worker_thread+0x587/0xd30 [16967.567374][ T8055] kthread+0x28a/0x350 [16967.567374][ T8055] ret_from_fork+0x31/0x70 [16967.567374][ T8055] ret_from_fork_asm+0x1a/0x30 [16967.567374][ T8055] [16967.569059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16967.569059][ T8055] dst_init+0x84/0x4a0 [16967.569059][ T8055] dst_alloc+0x97/0x150 [16967.569059][ T8055] ip6_dst_alloc+0x23/0x90 [16967.569059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16967.569059][ T8055] ip6_pol_route+0x56f/0x840 [16967.569059][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16967.569059][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16967.569059][ T8055] ipv6_rcv+0x1ad/0x810 [16967.569059][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16967.569059][ T8055] process_backlog+0x101/0x620 [16967.569059][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16967.569059][ T8055] net_rx_action+0x495/0xbe0 [16967.569059][ T8055] __do_softirq+0x1b5/0x7f6 [16967.569059][ T8055] [16967.570912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16967.570912][ T8055] netdev_get_by_index+0x5e/0x80 [16967.570912][ T8055] fib6_nh_init+0x3d8/0x15b0 [16967.570912][ T8055] ip6_route_info_create+0xf18/0x17d0 [16967.570912][ T8055] ip6_route_add+0x1c/0x140 [16967.570912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16967.570912][ T8055] addrconf_add_dev+0xe2/0x170 [16967.570912][ T8055] inet6_addr_add+0x12f/0xa40 [16967.570912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16967.570912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.570912][ T8055] netlink_rcv_skb+0x130/0x360 [16967.570912][ T8055] netlink_unicast+0x449/0x710 [16967.570912][ T8055] netlink_sendmsg+0x723/0xbe0 [16967.570912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16967.570912][ T8055] ___sys_sendmsg+0xee/0x170 [16967.570912][ T8055] __sys_sendmsg+0xcd/0x170 [16967.570912][ T8055] do_syscall_64+0xc6/0x1e0 [16967.570912][ T8055] [16967.573101][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16967.573101][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16967.573101][ T8055] ipv6_find_idev+0x102/0x170 [16967.573101][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16967.573101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.573101][ T8055] netlink_rcv_skb+0x130/0x360 [16967.573101][ T8055] netlink_unicast+0x449/0x710 [16967.573101][ T8055] netlink_sendmsg+0x723/0xbe0 [16967.573101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16967.573101][ T8055] ___sys_sendmsg+0xee/0x170 [16967.573101][ T8055] __sys_sendmsg+0xcd/0x170 [16967.573101][ T8055] do_syscall_64+0xc6/0x1e0 [16967.573101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.573101][ T8055] [16967.574820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16967.574820][ T8055] neigh_parms_alloc+0x1e5/0x510 [16967.574820][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16967.574820][ T8055] ipv6_find_idev+0x102/0x170 [16967.574820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16967.574820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.574820][ T8055] netlink_rcv_skb+0x130/0x360 [16967.574820][ T8055] netlink_unicast+0x449/0x710 [16967.574820][ T8055] netlink_sendmsg+0x723/0xbe0 [16967.574820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16967.574820][ T8055] ___sys_sendmsg+0xee/0x170 [16967.574820][ T8055] __sys_sendmsg+0xcd/0x170 [16967.574820][ T8055] do_syscall_64+0xc6/0x1e0 [16967.574820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.574820][ T8055] [16967.576691][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16967.576995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16967.576995][ T8055] dst_init+0x84/0x4a0 [16967.576995][ T8055] dst_alloc+0x97/0x150 [16967.576995][ T8055] ip6_dst_alloc+0x23/0x90 [16967.576995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16967.576995][ T8055] ip6_pol_route+0x56f/0x840 [16967.576995][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16967.576995][ T8055] fib_rules_lookup+0x2b4/0xa20 [16967.576995][ T8055] fib6_rule_lookup+0x182/0x630 [16967.576995][ T8055] ip6_route_output_flags+0x259/0x480 [16967.576995][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16967.576995][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16967.576995][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16967.576995][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16967.576995][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16967.576995][ T8055] dev_hard_start_xmit+0x146/0x590 [16967.576995][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16967.576995][ T8055] [16967.579317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16967.579317][ T8055] dst_init+0x84/0x4a0 [16967.579317][ T8055] dst_alloc+0x97/0x150 [16967.579317][ T8055] ip6_dst_alloc+0x23/0x90 [16967.579317][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16967.579317][ T8055] ip6_pol_route+0x56f/0x840 [16967.579317][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16967.579317][ T8055] fib_rules_lookup+0x2b4/0xa20 [16967.579317][ T8055] fib6_rule_lookup+0x182/0x630 [16967.579317][ T8055] ip6_route_output_flags+0x259/0x480 [16967.579317][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16967.579317][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16967.579317][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16967.579317][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16967.579317][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16967.579317][ T8055] dev_hard_start_xmit+0x146/0x590 [16967.579317][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16967.579317][ T8055] [16967.581616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16967.581616][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16967.581616][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16967.581616][ T8055] fib6_nh_init+0xa5b/0x15b0 [16967.581616][ T8055] ip6_route_info_create+0xf18/0x17d0 [16967.581616][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16967.581616][ T8055] inet6_rtm_newroute+0xa2/0x110 [16967.581616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.581616][ T8055] netlink_rcv_skb+0x130/0x360 [16967.581616][ T8055] netlink_unicast+0x449/0x710 [16967.581616][ T8055] netlink_sendmsg+0x723/0xbe0 [16967.581616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16967.581616][ T8055] ___sys_sendmsg+0xee/0x170 [16967.581616][ T8055] __sys_sendmsg+0xcd/0x170 [16967.581616][ T8055] do_syscall_64+0xc6/0x1e0 [16967.581616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.581616][ T8055] [16967.583763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16967.583763][ T8055] netdev_get_by_index+0x5e/0x80 [16967.583763][ T8055] fib6_nh_init+0x3d8/0x15b0 [16967.583763][ T8055] ip6_route_info_create+0xf18/0x17d0 [16967.583763][ T8055] ip6_route_add+0x1c/0x140 [16967.583763][ T8055] addrconf_prefix_route+0x2a6/0x430 [16967.583763][ T8055] inet6_addr_add+0x4f8/0xa40 [16967.583763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16967.583763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.583763][ T8055] netlink_rcv_skb+0x130/0x360 [16967.583763][ T8055] netlink_unicast+0x449/0x710 [16967.583763][ T8055] netlink_sendmsg+0x723/0xbe0 [16967.583763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16967.583763][ T8055] ___sys_sendmsg+0xee/0x170 [16967.583763][ T8055] __sys_sendmsg+0xcd/0x170 [16967.583763][ T8055] do_syscall_64+0xc6/0x1e0 [16967.583763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.583763][ T8055] [16967.585997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16967.585997][ T8055] netdev_get_by_index+0x5e/0x80 [16967.585997][ T8055] fib6_nh_init+0x3d8/0x15b0 [16967.585997][ T8055] ip6_route_info_create+0xf18/0x17d0 [16967.585997][ T8055] addrconf_f6i_alloc+0x315/0x560 [16967.585997][ T8055] ipv6_add_addr+0x411/0x2000 [16967.585997][ T8055] inet6_addr_add+0x30e/0xa40 [16967.585997][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16967.585997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.585997][ T8055] netlink_rcv_skb+0x130/0x360 [16967.585997][ T8055] netlink_unicast+0x449/0x710 [16967.585997][ T8055] netlink_sendmsg+0x723/0xbe0 [16967.585997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16967.585997][ T8055] ___sys_sendmsg+0xee/0x170 [16967.585997][ T8055] __sys_sendmsg+0xcd/0x170 [16967.585997][ T8055] do_syscall_64+0xc6/0x1e0 [16967.585997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.585997][ T8055] [16967.588228][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16967.588228][ T8055] netdev_get_by_index+0x5e/0x80 [16967.588228][ T8055] fib6_nh_init+0x3d8/0x15b0 [16967.588228][ T8055] ip6_route_info_create+0xf18/0x17d0 [16967.588228][ T8055] ip6_route_add+0x1c/0x140 [16967.588228][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16967.588228][ T8055] addrconf_add_dev+0xe2/0x170 [16967.588228][ T8055] inet6_addr_add+0x12f/0xa40 [16967.588228][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16967.588228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.588228][ T8055] netlink_rcv_skb+0x130/0x360 [16967.588228][ T8055] netlink_unicast+0x449/0x710 [16967.588228][ T8055] netlink_sendmsg+0x723/0xbe0 [16967.588228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16967.588228][ T8055] ___sys_sendmsg+0xee/0x170 [16967.588228][ T8055] __sys_sendmsg+0xcd/0x170 [16967.588228][ T8055] do_syscall_64+0xc6/0x1e0 [16967.588228][ T8055] [16967.590424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16967.590424][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16967.590424][ T8055] ipv6_find_idev+0x102/0x170 [16967.590424][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16967.590424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.590424][ T8055] netlink_rcv_skb+0x130/0x360 [16967.590424][ T8055] netlink_unicast+0x449/0x710 [16967.590424][ T8055] netlink_sendmsg+0x723/0xbe0 [16967.590424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16967.590424][ T8055] ___sys_sendmsg+0xee/0x170 [16967.590424][ T8055] __sys_sendmsg+0xcd/0x170 [16967.590424][ T8055] do_syscall_64+0xc6/0x1e0 [16967.590424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.590424][ T8055] [16967.592143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16967.592143][ T8055] neigh_parms_alloc+0x1e5/0x510 [16967.592143][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16967.592143][ T8055] ipv6_find_idev+0x102/0x170 [16967.592143][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16967.592143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16967.592143][ T8055] netlink_rcv_skb+0x130/0x360 [16967.592143][ T8055] netlink_unicast+0x449/0x710 [16967.592143][ T8055] netlink_sendmsg+0x723/0xbe0 [16967.592143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16967.592143][ T8055] ___sys_sendmsg+0xee/0x170 [16967.592143][ T8055] __sys_sendmsg+0xcd/0x170 [16967.592143][ T8055] do_syscall_64+0xc6/0x1e0 [16967.592143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16967.592143][ T8055] [16971.662894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16971.663325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16971.663325][ T10] netdev_get_by_index+0x5e/0x80 [16971.663325][ T10] fib6_nh_init+0x3d8/0x15b0 [16971.663325][ T10] ip6_route_info_create+0xf18/0x17d0 [16971.663325][ T10] ip6_route_add+0x1c/0x140 [16971.663325][ T10] addrconf_prefix_route+0x2a6/0x430 [16971.663325][ T10] inet6_addr_add+0x4f8/0xa40 [16971.663325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16971.663325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.663325][ T10] netlink_rcv_skb+0x130/0x360 [16971.663325][ T10] netlink_unicast+0x449/0x710 [16971.663325][ T10] netlink_sendmsg+0x723/0xbe0 [16971.663325][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.663325][ T10] ___sys_sendmsg+0xee/0x170 [16971.663325][ T10] __sys_sendmsg+0xcd/0x170 [16971.663325][ T10] do_syscall_64+0xc6/0x1e0 [16971.663325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.663325][ T10] [16971.665810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16971.665810][ T10] netdev_get_by_index+0x5e/0x80 [16971.665810][ T10] fib6_nh_init+0x3d8/0x15b0 [16971.665810][ T10] ip6_route_info_create+0xf18/0x17d0 [16971.665810][ T10] addrconf_f6i_alloc+0x315/0x560 [16971.665810][ T10] ipv6_add_addr+0x411/0x2000 [16971.665810][ T10] inet6_addr_add+0x30e/0xa40 [16971.665810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16971.665810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.665810][ T10] netlink_rcv_skb+0x130/0x360 [16971.665810][ T10] netlink_unicast+0x449/0x710 [16971.665810][ T10] netlink_sendmsg+0x723/0xbe0 [16971.665810][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.665810][ T10] ___sys_sendmsg+0xee/0x170 [16971.665810][ T10] __sys_sendmsg+0xcd/0x170 [16971.665810][ T10] do_syscall_64+0xc6/0x1e0 [16971.665810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.665810][ T10] [16971.668262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16971.668262][ T10] netdev_get_by_index+0x5e/0x80 [16971.668262][ T10] fib6_nh_init+0x3d8/0x15b0 [16971.668262][ T10] ip6_route_info_create+0xf18/0x17d0 [16971.668262][ T10] ip6_route_add+0x1c/0x140 [16971.668262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16971.668262][ T10] addrconf_add_dev+0xe2/0x170 [16971.668262][ T10] inet6_addr_add+0x12f/0xa40 [16971.668262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16971.668262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.668262][ T10] netlink_rcv_skb+0x130/0x360 [16971.668262][ T10] netlink_unicast+0x449/0x710 [16971.668262][ T10] netlink_sendmsg+0x723/0xbe0 [16971.668262][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.668262][ T10] ___sys_sendmsg+0xee/0x170 [16971.668262][ T10] __sys_sendmsg+0xcd/0x170 [16971.668262][ T10] do_syscall_64+0xc6/0x1e0 [16971.668262][ T10] [16971.670695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16971.670695][ T10] ipv6_add_dev+0x3b9/0x11c0 [16971.670695][ T10] ipv6_find_idev+0x102/0x170 [16971.670695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16971.670695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.670695][ T10] netlink_rcv_skb+0x130/0x360 [16971.670695][ T10] netlink_unicast+0x449/0x710 [16971.670695][ T10] netlink_sendmsg+0x723/0xbe0 [16971.670695][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.670695][ T10] ___sys_sendmsg+0xee/0x170 [16971.670695][ T10] __sys_sendmsg+0xcd/0x170 [16971.670695][ T10] do_syscall_64+0xc6/0x1e0 [16971.670695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.670695][ T10] [16971.672586][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16971.672586][ T10] neigh_parms_alloc+0x1e5/0x510 [16971.672586][ T10] ipv6_add_dev+0x2fd/0x11c0 [16971.672586][ T10] ipv6_find_idev+0x102/0x170 [16971.672586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16971.672586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.672586][ T10] netlink_rcv_skb+0x130/0x360 [16971.672586][ T10] netlink_unicast+0x449/0x710 [16971.672586][ T10] netlink_sendmsg+0x723/0xbe0 [16971.672586][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.672586][ T10] ___sys_sendmsg+0xee/0x170 [16971.672586][ T10] __sys_sendmsg+0xcd/0x170 [16971.672586][ T10] do_syscall_64+0xc6/0x1e0 [16971.672586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.672586][ T10] [16971.674658][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16971.674955][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16971.674955][ T10] netdev_get_by_index+0x5e/0x80 [16971.674955][ T10] fib6_nh_init+0x3d8/0x15b0 [16971.674955][ T10] ip6_route_info_create+0xf18/0x17d0 [16971.674955][ T10] ip6_route_add+0x1c/0x140 [16971.674955][ T10] addrconf_prefix_route+0x2a6/0x430 [16971.674955][ T10] inet6_addr_add+0x4f8/0xa40 [16971.674955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16971.674955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.674955][ T10] netlink_rcv_skb+0x130/0x360 [16971.674955][ T10] netlink_unicast+0x449/0x710 [16971.674955][ T10] netlink_sendmsg+0x723/0xbe0 [16971.674955][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.674955][ T10] ___sys_sendmsg+0xee/0x170 [16971.674955][ T10] __sys_sendmsg+0xcd/0x170 [16971.674955][ T10] do_syscall_64+0xc6/0x1e0 [16971.674955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.674955][ T10] [16971.677414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16971.677414][ T10] netdev_get_by_index+0x5e/0x80 [16971.677414][ T10] fib6_nh_init+0x3d8/0x15b0 [16971.677414][ T10] ip6_route_info_create+0xf18/0x17d0 [16971.677414][ T10] addrconf_f6i_alloc+0x315/0x560 [16971.677414][ T10] ipv6_add_addr+0x411/0x2000 [16971.677414][ T10] inet6_addr_add+0x30e/0xa40 [16971.677414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16971.677414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.677414][ T10] netlink_rcv_skb+0x130/0x360 [16971.677414][ T10] netlink_unicast+0x449/0x710 [16971.677414][ T10] netlink_sendmsg+0x723/0xbe0 [16971.677414][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.677414][ T10] ___sys_sendmsg+0xee/0x170 [16971.677414][ T10] __sys_sendmsg+0xcd/0x170 [16971.677414][ T10] do_syscall_64+0xc6/0x1e0 [16971.677414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.677414][ T10] [16971.679896][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16971.679896][ T10] netdev_get_by_index+0x5e/0x80 [16971.679896][ T10] fib6_nh_init+0x3d8/0x15b0 [16971.679896][ T10] ip6_route_info_create+0xf18/0x17d0 [16971.679896][ T10] ip6_route_add+0x1c/0x140 [16971.679896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16971.679896][ T10] addrconf_add_dev+0xe2/0x170 [16971.679896][ T10] inet6_addr_add+0x12f/0xa40 [16971.679896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16971.679896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.679896][ T10] netlink_rcv_skb+0x130/0x360 [16971.679896][ T10] netlink_unicast+0x449/0x710 [16971.679896][ T10] netlink_sendmsg+0x723/0xbe0 [16971.679896][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.679896][ T10] ___sys_sendmsg+0xee/0x170 [16971.679896][ T10] __sys_sendmsg+0xcd/0x170 [16971.679896][ T10] do_syscall_64+0xc6/0x1e0 [16971.679896][ T10] [16971.682331][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16971.682331][ T10] ipv6_add_dev+0x3b9/0x11c0 [16971.682331][ T10] ipv6_find_idev+0x102/0x170 [16971.682331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16971.682331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.682331][ T10] netlink_rcv_skb+0x130/0x360 [16971.682331][ T10] netlink_unicast+0x449/0x710 [16971.682331][ T10] netlink_sendmsg+0x723/0xbe0 [16971.682331][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.682331][ T10] ___sys_sendmsg+0xee/0x170 [16971.682331][ T10] __sys_sendmsg+0xcd/0x170 [16971.682331][ T10] do_syscall_64+0xc6/0x1e0 [16971.682331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.682331][ T10] [16971.684225][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16971.684225][ T10] neigh_parms_alloc+0x1e5/0x510 [16971.684225][ T10] ipv6_add_dev+0x2fd/0x11c0 [16971.684225][ T10] ipv6_find_idev+0x102/0x170 [16971.684225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16971.684225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.684225][ T10] netlink_rcv_skb+0x130/0x360 [16971.684225][ T10] netlink_unicast+0x449/0x710 [16971.684225][ T10] netlink_sendmsg+0x723/0xbe0 [16971.684225][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.684225][ T10] ___sys_sendmsg+0xee/0x170 [16971.684225][ T10] __sys_sendmsg+0xcd/0x170 [16971.684225][ T10] do_syscall_64+0xc6/0x1e0 [16971.684225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.684225][ T10] [16971.686292][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16971.686582][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16971.686582][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16971.686582][ T10] register_netdevice+0x4d3/0x1690 [16971.686582][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16971.686582][ T10] vlan_newlink+0x393/0x610 [8021q] [16971.686582][ T10] rtnl_newlink_create+0x341/0x850 [16971.686582][ T10] __rtnl_newlink+0xac9/0xd80 [16971.686582][ T10] rtnl_newlink+0x63/0xa0 [16971.686582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16971.686582][ T10] netlink_rcv_skb+0x130/0x360 [16971.686582][ T10] netlink_unicast+0x449/0x710 [16971.686582][ T10] netlink_sendmsg+0x723/0xbe0 [16971.686582][ T10] ____sys_sendmsg+0x7b2/0xa10 [16971.686582][ T10] ___sys_sendmsg+0xee/0x170 [16971.686582][ T10] __sys_sendmsg+0xcd/0x170 [16971.686582][ T10] do_syscall_64+0xc6/0x1e0 [16971.686582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16971.686582][ T10] [16971.689496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16971.689792][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16971.689792][ T10] dst_init+0x84/0x4a0 [16971.689792][ T10] dst_alloc+0x97/0x150 [16971.689792][ T10] ip6_dst_alloc+0x23/0x90 [16971.689792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16971.689792][ T10] ip6_pol_route+0x56f/0x840 [16971.689792][ T10] __fib6_rule_action+0x1f3/0x5b0 [16971.689792][ T10] fib_rules_lookup+0x2b4/0xa20 [16971.689792][ T10] fib6_rule_lookup+0x182/0x630 [16971.689792][ T10] ip6_route_output_flags+0x259/0x480 [16971.689792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16971.689792][ T10] icmp6_send+0x13dd/0x1b70 [16971.689792][ T10] ip6_link_failure+0x30/0x430 [16971.689792][ T10] ndisc_error_report+0x96/0x160 [16971.689792][ T10] neigh_invalidate+0x206/0x510 [16971.689792][ T10] neigh_timer_handler+0x984/0xf10 [16971.689792][ T10] call_timer_fn+0x170/0x430 [16971.689792][ T10] [16977.830888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16977.831335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16977.831335][ T8055] ___neigh_create+0x14b/0xf60 [16977.831335][ T8055] ip6_finish_output2+0xa70/0xf80 [16977.831335][ T8055] ip6_finish_output+0x4ed/0xd30 [16977.831335][ T8055] ip6_output+0x1f3/0x770 [16977.831335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16977.831335][ T8055] mld_sendpack+0x62d/0xbc0 [16977.831335][ T8055] mld_ifc_work+0x32/0x1f0 [16977.831335][ T8055] process_one_work+0x84d/0x18a0 [16977.831335][ T8055] worker_thread+0x587/0xd30 [16977.831335][ T8055] kthread+0x28a/0x350 [16977.831335][ T8055] ret_from_fork+0x31/0x70 [16977.831335][ T8055] ret_from_fork_asm+0x1a/0x30 [16977.831335][ T8055] [16977.833370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16977.833370][ T8055] dst_init+0x84/0x4a0 [16977.833370][ T8055] dst_alloc+0x97/0x150 [16977.833370][ T8055] ip6_dst_alloc+0x23/0x90 [16977.833370][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16977.833370][ T8055] ip6_pol_route+0x56f/0x840 [16977.833370][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16977.833370][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16977.833370][ T8055] ipv6_rcv+0x1ad/0x810 [16977.833370][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16977.833370][ T8055] process_backlog+0x101/0x620 [16977.833370][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16977.833370][ T8055] net_rx_action+0x495/0xbe0 [16977.833370][ T8055] __do_softirq+0x1b5/0x7f6 [16977.833370][ T8055] [16977.835579][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16977.835579][ T8055] netdev_get_by_index+0x5e/0x80 [16977.835579][ T8055] fib6_nh_init+0x3d8/0x15b0 [16977.835579][ T8055] ip6_route_info_create+0xf18/0x17d0 [16977.835579][ T8055] ip6_route_add+0x1c/0x140 [16977.835579][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16977.835579][ T8055] addrconf_add_dev+0xe2/0x170 [16977.835579][ T8055] inet6_addr_add+0x12f/0xa40 [16977.835579][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16977.835579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.835579][ T8055] netlink_rcv_skb+0x130/0x360 [16977.835579][ T8055] netlink_unicast+0x449/0x710 [16977.835579][ T8055] netlink_sendmsg+0x723/0xbe0 [16977.835579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16977.835579][ T8055] ___sys_sendmsg+0xee/0x170 [16977.835579][ T8055] __sys_sendmsg+0xcd/0x170 [16977.835579][ T8055] do_syscall_64+0xc6/0x1e0 [16977.835579][ T8055] [16977.838241][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16977.838241][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16977.838241][ T8055] ipv6_find_idev+0x102/0x170 [16977.838241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16977.838241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.838241][ T8055] netlink_rcv_skb+0x130/0x360 [16977.838241][ T8055] netlink_unicast+0x449/0x710 [16977.838241][ T8055] netlink_sendmsg+0x723/0xbe0 [16977.838241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16977.838241][ T8055] ___sys_sendmsg+0xee/0x170 [16977.838241][ T8055] __sys_sendmsg+0xcd/0x170 [16977.838241][ T8055] do_syscall_64+0xc6/0x1e0 [16977.838241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.838241][ T8055] [16977.840324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16977.840324][ T8055] neigh_parms_alloc+0x1e5/0x510 [16977.840324][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16977.840324][ T8055] ipv6_find_idev+0x102/0x170 [16977.840324][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16977.840324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.840324][ T8055] netlink_rcv_skb+0x130/0x360 [16977.840324][ T8055] netlink_unicast+0x449/0x710 [16977.840324][ T8055] netlink_sendmsg+0x723/0xbe0 [16977.840324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16977.840324][ T8055] ___sys_sendmsg+0xee/0x170 [16977.840324][ T8055] __sys_sendmsg+0xcd/0x170 [16977.840324][ T8055] do_syscall_64+0xc6/0x1e0 [16977.840324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.840324][ T8055] [16977.842577][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16977.842934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16977.842934][ T8055] dst_init+0x84/0x4a0 [16977.842934][ T8055] dst_alloc+0x97/0x150 [16977.842934][ T8055] ip6_dst_alloc+0x23/0x90 [16977.842934][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16977.842934][ T8055] ip6_pol_route+0x56f/0x840 [16977.842934][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16977.842934][ T8055] fib_rules_lookup+0x2b4/0xa20 [16977.842934][ T8055] fib6_rule_lookup+0x182/0x630 [16977.842934][ T8055] ip6_route_output_flags+0x259/0x480 [16977.842934][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16977.842934][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16977.842934][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16977.842934][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16977.842934][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16977.842934][ T8055] dev_hard_start_xmit+0x146/0x590 [16977.842934][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16977.842934][ T8055] [16977.845736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16977.845736][ T8055] dst_init+0x84/0x4a0 [16977.845736][ T8055] dst_alloc+0x97/0x150 [16977.845736][ T8055] ip6_dst_alloc+0x23/0x90 [16977.845736][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16977.845736][ T8055] ip6_pol_route+0x56f/0x840 [16977.845736][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16977.845736][ T8055] fib_rules_lookup+0x2b4/0xa20 [16977.845736][ T8055] fib6_rule_lookup+0x182/0x630 [16977.845736][ T8055] ip6_route_output_flags+0x259/0x480 [16977.845736][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16977.845736][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16977.845736][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16977.845736][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16977.845736][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16977.845736][ T8055] dev_hard_start_xmit+0x146/0x590 [16977.845736][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16977.845736][ T8055] [16977.848515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16977.848515][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16977.848515][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16977.848515][ T8055] fib6_nh_init+0xa5b/0x15b0 [16977.848515][ T8055] ip6_route_info_create+0xf18/0x17d0 [16977.848515][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16977.848515][ T8055] inet6_rtm_newroute+0xa2/0x110 [16977.848515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.848515][ T8055] netlink_rcv_skb+0x130/0x360 [16977.848515][ T8055] netlink_unicast+0x449/0x710 [16977.848515][ T8055] netlink_sendmsg+0x723/0xbe0 [16977.848515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16977.848515][ T8055] ___sys_sendmsg+0xee/0x170 [16977.848515][ T8055] __sys_sendmsg+0xcd/0x170 [16977.848515][ T8055] do_syscall_64+0xc6/0x1e0 [16977.848515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.848515][ T8055] [16977.851112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16977.851112][ T8055] netdev_get_by_index+0x5e/0x80 [16977.851112][ T8055] fib6_nh_init+0x3d8/0x15b0 [16977.851112][ T8055] ip6_route_info_create+0xf18/0x17d0 [16977.851112][ T8055] ip6_route_add+0x1c/0x140 [16977.851112][ T8055] addrconf_prefix_route+0x2a6/0x430 [16977.851112][ T8055] inet6_addr_add+0x4f8/0xa40 [16977.851112][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16977.851112][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.851112][ T8055] netlink_rcv_skb+0x130/0x360 [16977.851112][ T8055] netlink_unicast+0x449/0x710 [16977.851112][ T8055] netlink_sendmsg+0x723/0xbe0 [16977.851112][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16977.851112][ T8055] ___sys_sendmsg+0xee/0x170 [16977.851112][ T8055] __sys_sendmsg+0xcd/0x170 [16977.851112][ T8055] do_syscall_64+0xc6/0x1e0 [16977.851112][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.851112][ T8055] [16977.853821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16977.853821][ T8055] netdev_get_by_index+0x5e/0x80 [16977.853821][ T8055] fib6_nh_init+0x3d8/0x15b0 [16977.853821][ T8055] ip6_route_info_create+0xf18/0x17d0 [16977.853821][ T8055] addrconf_f6i_alloc+0x315/0x560 [16977.853821][ T8055] ipv6_add_addr+0x411/0x2000 [16977.853821][ T8055] inet6_addr_add+0x30e/0xa40 [16977.853821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16977.853821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.853821][ T8055] netlink_rcv_skb+0x130/0x360 [16977.853821][ T8055] netlink_unicast+0x449/0x710 [16977.853821][ T8055] netlink_sendmsg+0x723/0xbe0 [16977.853821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16977.853821][ T8055] ___sys_sendmsg+0xee/0x170 [16977.853821][ T8055] __sys_sendmsg+0xcd/0x170 [16977.853821][ T8055] do_syscall_64+0xc6/0x1e0 [16977.853821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.853821][ T8055] [16977.856515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16977.856515][ T8055] netdev_get_by_index+0x5e/0x80 [16977.856515][ T8055] fib6_nh_init+0x3d8/0x15b0 [16977.856515][ T8055] ip6_route_info_create+0xf18/0x17d0 [16977.856515][ T8055] ip6_route_add+0x1c/0x140 [16977.856515][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16977.856515][ T8055] addrconf_add_dev+0xe2/0x170 [16977.856515][ T8055] inet6_addr_add+0x12f/0xa40 [16977.856515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16977.856515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.856515][ T8055] netlink_rcv_skb+0x130/0x360 [16977.856515][ T8055] netlink_unicast+0x449/0x710 [16977.856515][ T8055] netlink_sendmsg+0x723/0xbe0 [16977.856515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16977.856515][ T8055] ___sys_sendmsg+0xee/0x170 [16977.856515][ T8055] __sys_sendmsg+0xcd/0x170 [16977.856515][ T8055] do_syscall_64+0xc6/0x1e0 [16977.856515][ T8055] [16977.859168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16977.859168][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16977.859168][ T8055] ipv6_find_idev+0x102/0x170 [16977.859168][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16977.859168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.859168][ T8055] netlink_rcv_skb+0x130/0x360 [16977.859168][ T8055] netlink_unicast+0x449/0x710 [16977.859168][ T8055] netlink_sendmsg+0x723/0xbe0 [16977.859168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16977.859168][ T8055] ___sys_sendmsg+0xee/0x170 [16977.859168][ T8055] __sys_sendmsg+0xcd/0x170 [16977.859168][ T8055] do_syscall_64+0xc6/0x1e0 [16977.859168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.859168][ T8055] [16977.861250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16977.861250][ T8055] neigh_parms_alloc+0x1e5/0x510 [16977.861250][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16977.861250][ T8055] ipv6_find_idev+0x102/0x170 [16977.861250][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16977.861250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16977.861250][ T8055] netlink_rcv_skb+0x130/0x360 [16977.861250][ T8055] netlink_unicast+0x449/0x710 [16977.861250][ T8055] netlink_sendmsg+0x723/0xbe0 [16977.861250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16977.861250][ T8055] ___sys_sendmsg+0xee/0x170 [16977.861250][ T8055] __sys_sendmsg+0xcd/0x170 [16977.861250][ T8055] do_syscall_64+0xc6/0x1e0 [16977.861250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16977.861250][ T8055] [16981.934881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16981.935290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16981.935290][ T10] netdev_get_by_index+0x5e/0x80 [16981.935290][ T10] fib6_nh_init+0x3d8/0x15b0 [16981.935290][ T10] ip6_route_info_create+0xf18/0x17d0 [16981.935290][ T10] ip6_route_add+0x1c/0x140 [16981.935290][ T10] addrconf_prefix_route+0x2a6/0x430 [16981.935290][ T10] inet6_addr_add+0x4f8/0xa40 [16981.935290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16981.935290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.935290][ T10] netlink_rcv_skb+0x130/0x360 [16981.935290][ T10] netlink_unicast+0x449/0x710 [16981.935290][ T10] netlink_sendmsg+0x723/0xbe0 [16981.935290][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.935290][ T10] ___sys_sendmsg+0xee/0x170 [16981.935290][ T10] __sys_sendmsg+0xcd/0x170 [16981.935290][ T10] do_syscall_64+0xc6/0x1e0 [16981.935290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.935290][ T10] [16981.937772][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16981.937772][ T10] netdev_get_by_index+0x5e/0x80 [16981.937772][ T10] fib6_nh_init+0x3d8/0x15b0 [16981.937772][ T10] ip6_route_info_create+0xf18/0x17d0 [16981.937772][ T10] addrconf_f6i_alloc+0x315/0x560 [16981.937772][ T10] ipv6_add_addr+0x411/0x2000 [16981.937772][ T10] inet6_addr_add+0x30e/0xa40 [16981.937772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16981.937772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.937772][ T10] netlink_rcv_skb+0x130/0x360 [16981.937772][ T10] netlink_unicast+0x449/0x710 [16981.937772][ T10] netlink_sendmsg+0x723/0xbe0 [16981.937772][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.937772][ T10] ___sys_sendmsg+0xee/0x170 [16981.937772][ T10] __sys_sendmsg+0xcd/0x170 [16981.937772][ T10] do_syscall_64+0xc6/0x1e0 [16981.937772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.937772][ T10] [16981.940247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16981.940247][ T10] netdev_get_by_index+0x5e/0x80 [16981.940247][ T10] fib6_nh_init+0x3d8/0x15b0 [16981.940247][ T10] ip6_route_info_create+0xf18/0x17d0 [16981.940247][ T10] ip6_route_add+0x1c/0x140 [16981.940247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16981.940247][ T10] addrconf_add_dev+0xe2/0x170 [16981.940247][ T10] inet6_addr_add+0x12f/0xa40 [16981.940247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16981.940247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.940247][ T10] netlink_rcv_skb+0x130/0x360 [16981.940247][ T10] netlink_unicast+0x449/0x710 [16981.940247][ T10] netlink_sendmsg+0x723/0xbe0 [16981.940247][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.940247][ T10] ___sys_sendmsg+0xee/0x170 [16981.940247][ T10] __sys_sendmsg+0xcd/0x170 [16981.940247][ T10] do_syscall_64+0xc6/0x1e0 [16981.940247][ T10] [16981.942660][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16981.942660][ T10] ipv6_add_dev+0x3b9/0x11c0 [16981.942660][ T10] ipv6_find_idev+0x102/0x170 [16981.942660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16981.942660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.942660][ T10] netlink_rcv_skb+0x130/0x360 [16981.942660][ T10] netlink_unicast+0x449/0x710 [16981.942660][ T10] netlink_sendmsg+0x723/0xbe0 [16981.942660][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.942660][ T10] ___sys_sendmsg+0xee/0x170 [16981.942660][ T10] __sys_sendmsg+0xcd/0x170 [16981.942660][ T10] do_syscall_64+0xc6/0x1e0 [16981.942660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.942660][ T10] [16981.944555][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16981.944555][ T10] neigh_parms_alloc+0x1e5/0x510 [16981.944555][ T10] ipv6_add_dev+0x2fd/0x11c0 [16981.944555][ T10] ipv6_find_idev+0x102/0x170 [16981.944555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16981.944555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.944555][ T10] netlink_rcv_skb+0x130/0x360 [16981.944555][ T10] netlink_unicast+0x449/0x710 [16981.944555][ T10] netlink_sendmsg+0x723/0xbe0 [16981.944555][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.944555][ T10] ___sys_sendmsg+0xee/0x170 [16981.944555][ T10] __sys_sendmsg+0xcd/0x170 [16981.944555][ T10] do_syscall_64+0xc6/0x1e0 [16981.944555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.944555][ T10] [16981.946631][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16981.946937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16981.946937][ T10] netdev_get_by_index+0x5e/0x80 [16981.946937][ T10] fib6_nh_init+0x3d8/0x15b0 [16981.946937][ T10] ip6_route_info_create+0xf18/0x17d0 [16981.946937][ T10] ip6_route_add+0x1c/0x140 [16981.946937][ T10] addrconf_prefix_route+0x2a6/0x430 [16981.946937][ T10] inet6_addr_add+0x4f8/0xa40 [16981.946937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16981.946937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.946937][ T10] netlink_rcv_skb+0x130/0x360 [16981.946937][ T10] netlink_unicast+0x449/0x710 [16981.946937][ T10] netlink_sendmsg+0x723/0xbe0 [16981.946937][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.946937][ T10] ___sys_sendmsg+0xee/0x170 [16981.946937][ T10] __sys_sendmsg+0xcd/0x170 [16981.946937][ T10] do_syscall_64+0xc6/0x1e0 [16981.946937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.946937][ T10] [16981.949414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16981.949414][ T10] netdev_get_by_index+0x5e/0x80 [16981.949414][ T10] fib6_nh_init+0x3d8/0x15b0 [16981.949414][ T10] ip6_route_info_create+0xf18/0x17d0 [16981.949414][ T10] addrconf_f6i_alloc+0x315/0x560 [16981.949414][ T10] ipv6_add_addr+0x411/0x2000 [16981.949414][ T10] inet6_addr_add+0x30e/0xa40 [16981.949414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16981.949414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.949414][ T10] netlink_rcv_skb+0x130/0x360 [16981.949414][ T10] netlink_unicast+0x449/0x710 [16981.949414][ T10] netlink_sendmsg+0x723/0xbe0 [16981.949414][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.949414][ T10] ___sys_sendmsg+0xee/0x170 [16981.949414][ T10] __sys_sendmsg+0xcd/0x170 [16981.949414][ T10] do_syscall_64+0xc6/0x1e0 [16981.949414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.949414][ T10] [16981.951869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16981.951869][ T10] netdev_get_by_index+0x5e/0x80 [16981.951869][ T10] fib6_nh_init+0x3d8/0x15b0 [16981.951869][ T10] ip6_route_info_create+0xf18/0x17d0 [16981.951869][ T10] ip6_route_add+0x1c/0x140 [16981.951869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16981.951869][ T10] addrconf_add_dev+0xe2/0x170 [16981.951869][ T10] inet6_addr_add+0x12f/0xa40 [16981.951869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16981.951869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.951869][ T10] netlink_rcv_skb+0x130/0x360 [16981.951869][ T10] netlink_unicast+0x449/0x710 [16981.951869][ T10] netlink_sendmsg+0x723/0xbe0 [16981.951869][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.951869][ T10] ___sys_sendmsg+0xee/0x170 [16981.951869][ T10] __sys_sendmsg+0xcd/0x170 [16981.951869][ T10] do_syscall_64+0xc6/0x1e0 [16981.951869][ T10] [16981.954285][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16981.954285][ T10] ipv6_add_dev+0x3b9/0x11c0 [16981.954285][ T10] ipv6_find_idev+0x102/0x170 [16981.954285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16981.954285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.954285][ T10] netlink_rcv_skb+0x130/0x360 [16981.954285][ T10] netlink_unicast+0x449/0x710 [16981.954285][ T10] netlink_sendmsg+0x723/0xbe0 [16981.954285][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.954285][ T10] ___sys_sendmsg+0xee/0x170 [16981.954285][ T10] __sys_sendmsg+0xcd/0x170 [16981.954285][ T10] do_syscall_64+0xc6/0x1e0 [16981.954285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.954285][ T10] [16981.956183][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16981.956183][ T10] neigh_parms_alloc+0x1e5/0x510 [16981.956183][ T10] ipv6_add_dev+0x2fd/0x11c0 [16981.956183][ T10] ipv6_find_idev+0x102/0x170 [16981.956183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16981.956183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.956183][ T10] netlink_rcv_skb+0x130/0x360 [16981.956183][ T10] netlink_unicast+0x449/0x710 [16981.956183][ T10] netlink_sendmsg+0x723/0xbe0 [16981.956183][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.956183][ T10] ___sys_sendmsg+0xee/0x170 [16981.956183][ T10] __sys_sendmsg+0xcd/0x170 [16981.956183][ T10] do_syscall_64+0xc6/0x1e0 [16981.956183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.956183][ T10] [16981.958250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16981.958546][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16981.958546][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16981.958546][ T10] register_netdevice+0x4d3/0x1690 [16981.958546][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16981.958546][ T10] vlan_newlink+0x393/0x610 [8021q] [16981.958546][ T10] rtnl_newlink_create+0x341/0x850 [16981.958546][ T10] __rtnl_newlink+0xac9/0xd80 [16981.958546][ T10] rtnl_newlink+0x63/0xa0 [16981.958546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16981.958546][ T10] netlink_rcv_skb+0x130/0x360 [16981.958546][ T10] netlink_unicast+0x449/0x710 [16981.958546][ T10] netlink_sendmsg+0x723/0xbe0 [16981.958546][ T10] ____sys_sendmsg+0x7b2/0xa10 [16981.958546][ T10] ___sys_sendmsg+0xee/0x170 [16981.958546][ T10] __sys_sendmsg+0xcd/0x170 [16981.958546][ T10] do_syscall_64+0xc6/0x1e0 [16981.958546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16981.958546][ T10] [16981.961076][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16981.961369][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16981.961369][ T10] dst_init+0x84/0x4a0 [16981.961369][ T10] dst_alloc+0x97/0x150 [16981.961369][ T10] ip6_dst_alloc+0x23/0x90 [16981.961369][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16981.961369][ T10] ip6_pol_route+0x56f/0x840 [16981.961369][ T10] __fib6_rule_action+0x1f3/0x5b0 [16981.961369][ T10] fib_rules_lookup+0x2b4/0xa20 [16981.961369][ T10] fib6_rule_lookup+0x182/0x630 [16981.961369][ T10] ip6_route_output_flags+0x259/0x480 [16981.961369][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16981.961369][ T10] icmp6_send+0x13dd/0x1b70 [16981.961369][ T10] ip6_link_failure+0x30/0x430 [16981.961369][ T10] ndisc_error_report+0x96/0x160 [16981.961369][ T10] neigh_invalidate+0x206/0x510 [16981.961369][ T10] neigh_timer_handler+0x984/0xf10 [16981.961369][ T10] call_timer_fn+0x170/0x430 [16981.961369][ T10] [16987.870896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16987.871369][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16987.871369][ T8055] ___neigh_create+0x14b/0xf60 [16987.871369][ T8055] ip6_finish_output2+0xa70/0xf80 [16987.871369][ T8055] ip6_finish_output+0x4ed/0xd30 [16987.871369][ T8055] ip6_output+0x1f3/0x770 [16987.871369][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16987.871369][ T8055] mld_sendpack+0x62d/0xbc0 [16987.871369][ T8055] mld_ifc_work+0x32/0x1f0 [16987.871369][ T8055] process_one_work+0x84d/0x18a0 [16987.871369][ T8055] worker_thread+0x587/0xd30 [16987.871369][ T8055] kthread+0x28a/0x350 [16987.871369][ T8055] ret_from_fork+0x31/0x70 [16987.871369][ T8055] ret_from_fork_asm+0x1a/0x30 [16987.871369][ T8055] [16987.873400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16987.873400][ T8055] dst_init+0x84/0x4a0 [16987.873400][ T8055] dst_alloc+0x97/0x150 [16987.873400][ T8055] ip6_dst_alloc+0x23/0x90 [16987.873400][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16987.873400][ T8055] ip6_pol_route+0x56f/0x840 [16987.873400][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16987.873400][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16987.873400][ T8055] ipv6_rcv+0x1ad/0x810 [16987.873400][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16987.873400][ T8055] process_backlog+0x101/0x620 [16987.873400][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16987.873400][ T8055] net_rx_action+0x495/0xbe0 [16987.873400][ T8055] __do_softirq+0x1b5/0x7f6 [16987.873400][ T8055] [16987.875618][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16987.875618][ T8055] netdev_get_by_index+0x5e/0x80 [16987.875618][ T8055] fib6_nh_init+0x3d8/0x15b0 [16987.875618][ T8055] ip6_route_info_create+0xf18/0x17d0 [16987.875618][ T8055] ip6_route_add+0x1c/0x140 [16987.875618][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16987.875618][ T8055] addrconf_add_dev+0xe2/0x170 [16987.875618][ T8055] inet6_addr_add+0x12f/0xa40 [16987.875618][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16987.875618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.875618][ T8055] netlink_rcv_skb+0x130/0x360 [16987.875618][ T8055] netlink_unicast+0x449/0x710 [16987.875618][ T8055] netlink_sendmsg+0x723/0xbe0 [16987.875618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16987.875618][ T8055] ___sys_sendmsg+0xee/0x170 [16987.875618][ T8055] __sys_sendmsg+0xcd/0x170 [16987.875618][ T8055] do_syscall_64+0xc6/0x1e0 [16987.875618][ T8055] [16987.878275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16987.878275][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16987.878275][ T8055] ipv6_find_idev+0x102/0x170 [16987.878275][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16987.878275][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.878275][ T8055] netlink_rcv_skb+0x130/0x360 [16987.878275][ T8055] netlink_unicast+0x449/0x710 [16987.878275][ T8055] netlink_sendmsg+0x723/0xbe0 [16987.878275][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16987.878275][ T8055] ___sys_sendmsg+0xee/0x170 [16987.878275][ T8055] __sys_sendmsg+0xcd/0x170 [16987.878275][ T8055] do_syscall_64+0xc6/0x1e0 [16987.878275][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.878275][ T8055] [16987.880369][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16987.880369][ T8055] neigh_parms_alloc+0x1e5/0x510 [16987.880369][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16987.880369][ T8055] ipv6_find_idev+0x102/0x170 [16987.880369][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16987.880369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.880369][ T8055] netlink_rcv_skb+0x130/0x360 [16987.880369][ T8055] netlink_unicast+0x449/0x710 [16987.880369][ T8055] netlink_sendmsg+0x723/0xbe0 [16987.880369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16987.880369][ T8055] ___sys_sendmsg+0xee/0x170 [16987.880369][ T8055] __sys_sendmsg+0xcd/0x170 [16987.880369][ T8055] do_syscall_64+0xc6/0x1e0 [16987.880369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.880369][ T8055] [16987.882604][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16987.882951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16987.882951][ T8055] dst_init+0x84/0x4a0 [16987.882951][ T8055] dst_alloc+0x97/0x150 [16987.882951][ T8055] ip6_dst_alloc+0x23/0x90 [16987.882951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16987.882951][ T8055] ip6_pol_route+0x56f/0x840 [16987.882951][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16987.882951][ T8055] fib_rules_lookup+0x2b4/0xa20 [16987.882951][ T8055] fib6_rule_lookup+0x182/0x630 [16987.882951][ T8055] ip6_route_output_flags+0x259/0x480 [16987.882951][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16987.882951][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16987.882951][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16987.882951][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16987.882951][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16987.882951][ T8055] dev_hard_start_xmit+0x146/0x590 [16987.882951][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16987.882951][ T8055] [16987.885750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16987.885750][ T8055] dst_init+0x84/0x4a0 [16987.885750][ T8055] dst_alloc+0x97/0x150 [16987.885750][ T8055] ip6_dst_alloc+0x23/0x90 [16987.885750][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16987.885750][ T8055] ip6_pol_route+0x56f/0x840 [16987.885750][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16987.885750][ T8055] fib_rules_lookup+0x2b4/0xa20 [16987.885750][ T8055] fib6_rule_lookup+0x182/0x630 [16987.885750][ T8055] ip6_route_output_flags+0x259/0x480 [16987.885750][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16987.885750][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16987.885750][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16987.885750][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16987.885750][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16987.885750][ T8055] dev_hard_start_xmit+0x146/0x590 [16987.885750][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16987.885750][ T8055] [16987.888529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16987.888529][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16987.888529][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16987.888529][ T8055] fib6_nh_init+0xa5b/0x15b0 [16987.888529][ T8055] ip6_route_info_create+0xf18/0x17d0 [16987.888529][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16987.888529][ T8055] inet6_rtm_newroute+0xa2/0x110 [16987.888529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.888529][ T8055] netlink_rcv_skb+0x130/0x360 [16987.888529][ T8055] netlink_unicast+0x449/0x710 [16987.888529][ T8055] netlink_sendmsg+0x723/0xbe0 [16987.888529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16987.888529][ T8055] ___sys_sendmsg+0xee/0x170 [16987.888529][ T8055] __sys_sendmsg+0xcd/0x170 [16987.888529][ T8055] do_syscall_64+0xc6/0x1e0 [16987.888529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.888529][ T8055] [16987.891114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16987.891114][ T8055] netdev_get_by_index+0x5e/0x80 [16987.891114][ T8055] fib6_nh_init+0x3d8/0x15b0 [16987.891114][ T8055] ip6_route_info_create+0xf18/0x17d0 [16987.891114][ T8055] ip6_route_add+0x1c/0x140 [16987.891114][ T8055] addrconf_prefix_route+0x2a6/0x430 [16987.891114][ T8055] inet6_addr_add+0x4f8/0xa40 [16987.891114][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16987.891114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.891114][ T8055] netlink_rcv_skb+0x130/0x360 [16987.891114][ T8055] netlink_unicast+0x449/0x710 [16987.891114][ T8055] netlink_sendmsg+0x723/0xbe0 [16987.891114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16987.891114][ T8055] ___sys_sendmsg+0xee/0x170 [16987.891114][ T8055] __sys_sendmsg+0xcd/0x170 [16987.891114][ T8055] do_syscall_64+0xc6/0x1e0 [16987.891114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.891114][ T8055] [16987.893820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16987.893820][ T8055] netdev_get_by_index+0x5e/0x80 [16987.893820][ T8055] fib6_nh_init+0x3d8/0x15b0 [16987.893820][ T8055] ip6_route_info_create+0xf18/0x17d0 [16987.893820][ T8055] addrconf_f6i_alloc+0x315/0x560 [16987.893820][ T8055] ipv6_add_addr+0x411/0x2000 [16987.893820][ T8055] inet6_addr_add+0x30e/0xa40 [16987.893820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16987.893820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.893820][ T8055] netlink_rcv_skb+0x130/0x360 [16987.893820][ T8055] netlink_unicast+0x449/0x710 [16987.893820][ T8055] netlink_sendmsg+0x723/0xbe0 [16987.893820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16987.893820][ T8055] ___sys_sendmsg+0xee/0x170 [16987.893820][ T8055] __sys_sendmsg+0xcd/0x170 [16987.893820][ T8055] do_syscall_64+0xc6/0x1e0 [16987.893820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.893820][ T8055] [16987.896516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16987.896516][ T8055] netdev_get_by_index+0x5e/0x80 [16987.896516][ T8055] fib6_nh_init+0x3d8/0x15b0 [16987.896516][ T8055] ip6_route_info_create+0xf18/0x17d0 [16987.896516][ T8055] ip6_route_add+0x1c/0x140 [16987.896516][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16987.896516][ T8055] addrconf_add_dev+0xe2/0x170 [16987.896516][ T8055] inet6_addr_add+0x12f/0xa40 [16987.896516][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16987.896516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.896516][ T8055] netlink_rcv_skb+0x130/0x360 [16987.896516][ T8055] netlink_unicast+0x449/0x710 [16987.896516][ T8055] netlink_sendmsg+0x723/0xbe0 [16987.896516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16987.896516][ T8055] ___sys_sendmsg+0xee/0x170 [16987.896516][ T8055] __sys_sendmsg+0xcd/0x170 [16987.896516][ T8055] do_syscall_64+0xc6/0x1e0 [16987.896516][ T8055] [16987.899683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16987.899683][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16987.899683][ T8055] ipv6_find_idev+0x102/0x170 [16987.899683][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16987.899683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.899683][ T8055] netlink_rcv_skb+0x130/0x360 [16987.899683][ T8055] netlink_unicast+0x449/0x710 [16987.899683][ T8055] netlink_sendmsg+0x723/0xbe0 [16987.899683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16987.899683][ T8055] ___sys_sendmsg+0xee/0x170 [16987.899683][ T8055] __sys_sendmsg+0xcd/0x170 [16987.899683][ T8055] do_syscall_64+0xc6/0x1e0 [16987.899683][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.899683][ T8055] [16987.901765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16987.901765][ T8055] neigh_parms_alloc+0x1e5/0x510 [16987.901765][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16987.901765][ T8055] ipv6_find_idev+0x102/0x170 [16987.901765][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16987.901765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16987.901765][ T8055] netlink_rcv_skb+0x130/0x360 [16987.901765][ T8055] netlink_unicast+0x449/0x710 [16987.901765][ T8055] netlink_sendmsg+0x723/0xbe0 [16987.901765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16987.901765][ T8055] ___sys_sendmsg+0xee/0x170 [16987.901765][ T8055] __sys_sendmsg+0xcd/0x170 [16987.901765][ T8055] do_syscall_64+0xc6/0x1e0 [16987.901765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16987.901765][ T8055] [16991.967003][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16991.967356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16991.967356][ T10] netdev_get_by_index+0x5e/0x80 [16991.967356][ T10] fib6_nh_init+0x3d8/0x15b0 [16991.967356][ T10] ip6_route_info_create+0xf18/0x17d0 [16991.967356][ T10] ip6_route_add+0x1c/0x140 [16991.967356][ T10] addrconf_prefix_route+0x2a6/0x430 [16991.967356][ T10] inet6_addr_add+0x4f8/0xa40 [16991.967356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16991.967356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.967356][ T10] netlink_rcv_skb+0x130/0x360 [16991.967356][ T10] netlink_unicast+0x449/0x710 [16991.967356][ T10] netlink_sendmsg+0x723/0xbe0 [16991.967356][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.967356][ T10] ___sys_sendmsg+0xee/0x170 [16991.967356][ T10] __sys_sendmsg+0xcd/0x170 [16991.967356][ T10] do_syscall_64+0xc6/0x1e0 [16991.967356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.967356][ T10] [16991.969341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16991.969341][ T10] netdev_get_by_index+0x5e/0x80 [16991.969341][ T10] fib6_nh_init+0x3d8/0x15b0 [16991.969341][ T10] ip6_route_info_create+0xf18/0x17d0 [16991.969341][ T10] addrconf_f6i_alloc+0x315/0x560 [16991.969341][ T10] ipv6_add_addr+0x411/0x2000 [16991.969341][ T10] inet6_addr_add+0x30e/0xa40 [16991.969341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16991.969341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.969341][ T10] netlink_rcv_skb+0x130/0x360 [16991.969341][ T10] netlink_unicast+0x449/0x710 [16991.969341][ T10] netlink_sendmsg+0x723/0xbe0 [16991.969341][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.969341][ T10] ___sys_sendmsg+0xee/0x170 [16991.969341][ T10] __sys_sendmsg+0xcd/0x170 [16991.969341][ T10] do_syscall_64+0xc6/0x1e0 [16991.969341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.969341][ T10] [16991.971307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16991.971307][ T10] netdev_get_by_index+0x5e/0x80 [16991.971307][ T10] fib6_nh_init+0x3d8/0x15b0 [16991.971307][ T10] ip6_route_info_create+0xf18/0x17d0 [16991.971307][ T10] ip6_route_add+0x1c/0x140 [16991.971307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16991.971307][ T10] addrconf_add_dev+0xe2/0x170 [16991.971307][ T10] inet6_addr_add+0x12f/0xa40 [16991.971307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16991.971307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.971307][ T10] netlink_rcv_skb+0x130/0x360 [16991.971307][ T10] netlink_unicast+0x449/0x710 [16991.971307][ T10] netlink_sendmsg+0x723/0xbe0 [16991.971307][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.971307][ T10] ___sys_sendmsg+0xee/0x170 [16991.971307][ T10] __sys_sendmsg+0xcd/0x170 [16991.971307][ T10] do_syscall_64+0xc6/0x1e0 [16991.971307][ T10] [16991.973240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16991.973240][ T10] ipv6_add_dev+0x3b9/0x11c0 [16991.973240][ T10] ipv6_find_idev+0x102/0x170 [16991.973240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16991.973240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.973240][ T10] netlink_rcv_skb+0x130/0x360 [16991.973240][ T10] netlink_unicast+0x449/0x710 [16991.973240][ T10] netlink_sendmsg+0x723/0xbe0 [16991.973240][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.973240][ T10] ___sys_sendmsg+0xee/0x170 [16991.973240][ T10] __sys_sendmsg+0xcd/0x170 [16991.973240][ T10] do_syscall_64+0xc6/0x1e0 [16991.973240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.973240][ T10] [16991.974755][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [16991.974755][ T10] neigh_parms_alloc+0x1e5/0x510 [16991.974755][ T10] ipv6_add_dev+0x2fd/0x11c0 [16991.974755][ T10] ipv6_find_idev+0x102/0x170 [16991.974755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16991.974755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.974755][ T10] netlink_rcv_skb+0x130/0x360 [16991.974755][ T10] netlink_unicast+0x449/0x710 [16991.974755][ T10] netlink_sendmsg+0x723/0xbe0 [16991.974755][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.974755][ T10] ___sys_sendmsg+0xee/0x170 [16991.974755][ T10] __sys_sendmsg+0xcd/0x170 [16991.974755][ T10] do_syscall_64+0xc6/0x1e0 [16991.974755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.974755][ T10] [16991.976417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16991.976646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16991.976646][ T10] netdev_get_by_index+0x5e/0x80 [16991.976646][ T10] fib6_nh_init+0x3d8/0x15b0 [16991.976646][ T10] ip6_route_info_create+0xf18/0x17d0 [16991.976646][ T10] ip6_route_add+0x1c/0x140 [16991.976646][ T10] addrconf_prefix_route+0x2a6/0x430 [16991.976646][ T10] inet6_addr_add+0x4f8/0xa40 [16991.976646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16991.976646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.976646][ T10] netlink_rcv_skb+0x130/0x360 [16991.976646][ T10] netlink_unicast+0x449/0x710 [16991.976646][ T10] netlink_sendmsg+0x723/0xbe0 [16991.976646][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.976646][ T10] ___sys_sendmsg+0xee/0x170 [16991.976646][ T10] __sys_sendmsg+0xcd/0x170 [16991.976646][ T10] do_syscall_64+0xc6/0x1e0 [16991.976646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.976646][ T10] [16991.978609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16991.978609][ T10] netdev_get_by_index+0x5e/0x80 [16991.978609][ T10] fib6_nh_init+0x3d8/0x15b0 [16991.978609][ T10] ip6_route_info_create+0xf18/0x17d0 [16991.978609][ T10] addrconf_f6i_alloc+0x315/0x560 [16991.978609][ T10] ipv6_add_addr+0x411/0x2000 [16991.978609][ T10] inet6_addr_add+0x30e/0xa40 [16991.978609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16991.978609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.978609][ T10] netlink_rcv_skb+0x130/0x360 [16991.978609][ T10] netlink_unicast+0x449/0x710 [16991.978609][ T10] netlink_sendmsg+0x723/0xbe0 [16991.978609][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.978609][ T10] ___sys_sendmsg+0xee/0x170 [16991.978609][ T10] __sys_sendmsg+0xcd/0x170 [16991.978609][ T10] do_syscall_64+0xc6/0x1e0 [16991.978609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.978609][ T10] [16991.980572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16991.980572][ T10] netdev_get_by_index+0x5e/0x80 [16991.980572][ T10] fib6_nh_init+0x3d8/0x15b0 [16991.980572][ T10] ip6_route_info_create+0xf18/0x17d0 [16991.980572][ T10] ip6_route_add+0x1c/0x140 [16991.980572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16991.980572][ T10] addrconf_add_dev+0xe2/0x170 [16991.980572][ T10] inet6_addr_add+0x12f/0xa40 [16991.980572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16991.980572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.980572][ T10] netlink_rcv_skb+0x130/0x360 [16991.980572][ T10] netlink_unicast+0x449/0x710 [16991.980572][ T10] netlink_sendmsg+0x723/0xbe0 [16991.980572][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.980572][ T10] ___sys_sendmsg+0xee/0x170 [16991.980572][ T10] __sys_sendmsg+0xcd/0x170 [16991.980572][ T10] do_syscall_64+0xc6/0x1e0 [16991.980572][ T10] [16991.982498][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16991.982498][ T10] ipv6_add_dev+0x3b9/0x11c0 [16991.982498][ T10] ipv6_find_idev+0x102/0x170 [16991.982498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16991.982498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.982498][ T10] netlink_rcv_skb+0x130/0x360 [16991.982498][ T10] netlink_unicast+0x449/0x710 [16991.982498][ T10] netlink_sendmsg+0x723/0xbe0 [16991.982498][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.982498][ T10] ___sys_sendmsg+0xee/0x170 [16991.982498][ T10] __sys_sendmsg+0xcd/0x170 [16991.982498][ T10] do_syscall_64+0xc6/0x1e0 [16991.982498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.982498][ T10] [16991.984006][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [16991.984006][ T10] neigh_parms_alloc+0x1e5/0x510 [16991.984006][ T10] ipv6_add_dev+0x2fd/0x11c0 [16991.984006][ T10] ipv6_find_idev+0x102/0x170 [16991.984006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16991.984006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.984006][ T10] netlink_rcv_skb+0x130/0x360 [16991.984006][ T10] netlink_unicast+0x449/0x710 [16991.984006][ T10] netlink_sendmsg+0x723/0xbe0 [16991.984006][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.984006][ T10] ___sys_sendmsg+0xee/0x170 [16991.984006][ T10] __sys_sendmsg+0xcd/0x170 [16991.984006][ T10] do_syscall_64+0xc6/0x1e0 [16991.984006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.984006][ T10] [16991.985654][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16991.985903][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [16991.985903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16991.985903][ T10] register_netdevice+0x4d3/0x1690 [16991.985903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16991.985903][ T10] vlan_newlink+0x393/0x610 [8021q] [16991.985903][ T10] rtnl_newlink_create+0x341/0x850 [16991.985903][ T10] __rtnl_newlink+0xac9/0xd80 [16991.985903][ T10] rtnl_newlink+0x63/0xa0 [16991.985903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16991.985903][ T10] netlink_rcv_skb+0x130/0x360 [16991.985903][ T10] netlink_unicast+0x449/0x710 [16991.985903][ T10] netlink_sendmsg+0x723/0xbe0 [16991.985903][ T10] ____sys_sendmsg+0x7b2/0xa10 [16991.985903][ T10] ___sys_sendmsg+0xee/0x170 [16991.985903][ T10] __sys_sendmsg+0xcd/0x170 [16991.985903][ T10] do_syscall_64+0xc6/0x1e0 [16991.985903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16991.985903][ T10] [16991.987915][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16991.988154][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [16991.988154][ T10] dst_init+0x84/0x4a0 [16991.988154][ T10] dst_alloc+0x97/0x150 [16991.988154][ T10] ip6_dst_alloc+0x23/0x90 [16991.988154][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16991.988154][ T10] ip6_pol_route+0x56f/0x840 [16991.988154][ T10] __fib6_rule_action+0x1f3/0x5b0 [16991.988154][ T10] fib_rules_lookup+0x2b4/0xa20 [16991.988154][ T10] fib6_rule_lookup+0x182/0x630 [16991.988154][ T10] ip6_route_output_flags+0x259/0x480 [16991.988154][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16991.988154][ T10] icmp6_send+0x13dd/0x1b70 [16991.988154][ T10] ip6_link_failure+0x30/0x430 [16991.988154][ T10] ndisc_error_report+0x96/0x160 [16991.988154][ T10] neigh_invalidate+0x206/0x510 [16991.988154][ T10] neigh_timer_handler+0x984/0xf10 [16991.988154][ T10] call_timer_fn+0x170/0x430 [16991.988154][ T10] [16998.142880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [16998.143336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16998.143336][ T8055] ___neigh_create+0x14b/0xf60 [16998.143336][ T8055] ip6_finish_output2+0xa70/0xf80 [16998.143336][ T8055] ip6_finish_output+0x4ed/0xd30 [16998.143336][ T8055] ip6_output+0x1f3/0x770 [16998.143336][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [16998.143336][ T8055] mld_sendpack+0x62d/0xbc0 [16998.143336][ T8055] mld_ifc_work+0x32/0x1f0 [16998.143336][ T8055] process_one_work+0x84d/0x18a0 [16998.143336][ T8055] worker_thread+0x587/0xd30 [16998.143336][ T8055] kthread+0x28a/0x350 [16998.143336][ T8055] ret_from_fork+0x31/0x70 [16998.143336][ T8055] ret_from_fork_asm+0x1a/0x30 [16998.143336][ T8055] [16998.145374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16998.145374][ T8055] dst_init+0x84/0x4a0 [16998.145374][ T8055] dst_alloc+0x97/0x150 [16998.145374][ T8055] ip6_dst_alloc+0x23/0x90 [16998.145374][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16998.145374][ T8055] ip6_pol_route+0x56f/0x840 [16998.145374][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16998.145374][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16998.145374][ T8055] ipv6_rcv+0x1ad/0x810 [16998.145374][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [16998.145374][ T8055] process_backlog+0x101/0x620 [16998.145374][ T8055] __napi_poll.constprop.0+0xa2/0x460 [16998.145374][ T8055] net_rx_action+0x495/0xbe0 [16998.145374][ T8055] __do_softirq+0x1b5/0x7f6 [16998.145374][ T8055] [16998.147591][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16998.147591][ T8055] netdev_get_by_index+0x5e/0x80 [16998.147591][ T8055] fib6_nh_init+0x3d8/0x15b0 [16998.147591][ T8055] ip6_route_info_create+0xf18/0x17d0 [16998.147591][ T8055] ip6_route_add+0x1c/0x140 [16998.147591][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16998.147591][ T8055] addrconf_add_dev+0xe2/0x170 [16998.147591][ T8055] inet6_addr_add+0x12f/0xa40 [16998.147591][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16998.147591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.147591][ T8055] netlink_rcv_skb+0x130/0x360 [16998.147591][ T8055] netlink_unicast+0x449/0x710 [16998.147591][ T8055] netlink_sendmsg+0x723/0xbe0 [16998.147591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16998.147591][ T8055] ___sys_sendmsg+0xee/0x170 [16998.147591][ T8055] __sys_sendmsg+0xcd/0x170 [16998.147591][ T8055] do_syscall_64+0xc6/0x1e0 [16998.147591][ T8055] [16998.150257][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16998.150257][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16998.150257][ T8055] ipv6_find_idev+0x102/0x170 [16998.150257][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16998.150257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.150257][ T8055] netlink_rcv_skb+0x130/0x360 [16998.150257][ T8055] netlink_unicast+0x449/0x710 [16998.150257][ T8055] netlink_sendmsg+0x723/0xbe0 [16998.150257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16998.150257][ T8055] ___sys_sendmsg+0xee/0x170 [16998.150257][ T8055] __sys_sendmsg+0xcd/0x170 [16998.150257][ T8055] do_syscall_64+0xc6/0x1e0 [16998.150257][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.150257][ T8055] [16998.152335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [16998.152335][ T8055] neigh_parms_alloc+0x1e5/0x510 [16998.152335][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16998.152335][ T8055] ipv6_find_idev+0x102/0x170 [16998.152335][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16998.152335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.152335][ T8055] netlink_rcv_skb+0x130/0x360 [16998.152335][ T8055] netlink_unicast+0x449/0x710 [16998.152335][ T8055] netlink_sendmsg+0x723/0xbe0 [16998.152335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16998.152335][ T8055] ___sys_sendmsg+0xee/0x170 [16998.152335][ T8055] __sys_sendmsg+0xcd/0x170 [16998.152335][ T8055] do_syscall_64+0xc6/0x1e0 [16998.152335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.152335][ T8055] [16998.154569][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [16998.154918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16998.154918][ T8055] dst_init+0x84/0x4a0 [16998.154918][ T8055] dst_alloc+0x97/0x150 [16998.154918][ T8055] ip6_dst_alloc+0x23/0x90 [16998.154918][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16998.154918][ T8055] ip6_pol_route+0x56f/0x840 [16998.154918][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16998.154918][ T8055] fib_rules_lookup+0x2b4/0xa20 [16998.154918][ T8055] fib6_rule_lookup+0x182/0x630 [16998.154918][ T8055] ip6_route_output_flags+0x259/0x480 [16998.154918][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16998.154918][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16998.154918][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16998.154918][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16998.154918][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [16998.154918][ T8055] dev_hard_start_xmit+0x146/0x590 [16998.154918][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16998.154918][ T8055] [16998.157723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16998.157723][ T8055] dst_init+0x84/0x4a0 [16998.157723][ T8055] dst_alloc+0x97/0x150 [16998.157723][ T8055] ip6_dst_alloc+0x23/0x90 [16998.157723][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [16998.157723][ T8055] ip6_pol_route+0x56f/0x840 [16998.157723][ T8055] __fib6_rule_action+0x1f3/0x5b0 [16998.157723][ T8055] fib_rules_lookup+0x2b4/0xa20 [16998.157723][ T8055] fib6_rule_lookup+0x182/0x630 [16998.157723][ T8055] ip6_route_output_flags+0x259/0x480 [16998.157723][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16998.157723][ T8055] ip6_dst_lookup_flow+0x88/0x190 [16998.157723][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16998.157723][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16998.157723][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [16998.157723][ T8055] dev_hard_start_xmit+0x146/0x590 [16998.157723][ T8055] __dev_queue_xmit+0xf71/0x17f0 [16998.157723][ T8055] [16998.160520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [16998.160520][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [16998.160520][ T8055] ip6_validate_gw+0x3f7/0x7b0 [16998.160520][ T8055] fib6_nh_init+0xa5b/0x15b0 [16998.160520][ T8055] ip6_route_info_create+0xf18/0x17d0 [16998.160520][ T8055] ip6_route_multipath_add+0xa42/0x1930 [16998.160520][ T8055] inet6_rtm_newroute+0xa2/0x110 [16998.160520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.160520][ T8055] netlink_rcv_skb+0x130/0x360 [16998.160520][ T8055] netlink_unicast+0x449/0x710 [16998.160520][ T8055] netlink_sendmsg+0x723/0xbe0 [16998.160520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16998.160520][ T8055] ___sys_sendmsg+0xee/0x170 [16998.160520][ T8055] __sys_sendmsg+0xcd/0x170 [16998.160520][ T8055] do_syscall_64+0xc6/0x1e0 [16998.160520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.160520][ T8055] [16998.163095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16998.163095][ T8055] netdev_get_by_index+0x5e/0x80 [16998.163095][ T8055] fib6_nh_init+0x3d8/0x15b0 [16998.163095][ T8055] ip6_route_info_create+0xf18/0x17d0 [16998.163095][ T8055] ip6_route_add+0x1c/0x140 [16998.163095][ T8055] addrconf_prefix_route+0x2a6/0x430 [16998.163095][ T8055] inet6_addr_add+0x4f8/0xa40 [16998.163095][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16998.163095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.163095][ T8055] netlink_rcv_skb+0x130/0x360 [16998.163095][ T8055] netlink_unicast+0x449/0x710 [16998.163095][ T8055] netlink_sendmsg+0x723/0xbe0 [16998.163095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16998.163095][ T8055] ___sys_sendmsg+0xee/0x170 [16998.163095][ T8055] __sys_sendmsg+0xcd/0x170 [16998.163095][ T8055] do_syscall_64+0xc6/0x1e0 [16998.163095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.163095][ T8055] [16998.165807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16998.165807][ T8055] netdev_get_by_index+0x5e/0x80 [16998.165807][ T8055] fib6_nh_init+0x3d8/0x15b0 [16998.165807][ T8055] ip6_route_info_create+0xf18/0x17d0 [16998.165807][ T8055] addrconf_f6i_alloc+0x315/0x560 [16998.165807][ T8055] ipv6_add_addr+0x411/0x2000 [16998.165807][ T8055] inet6_addr_add+0x30e/0xa40 [16998.165807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16998.165807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.165807][ T8055] netlink_rcv_skb+0x130/0x360 [16998.165807][ T8055] netlink_unicast+0x449/0x710 [16998.165807][ T8055] netlink_sendmsg+0x723/0xbe0 [16998.165807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16998.165807][ T8055] ___sys_sendmsg+0xee/0x170 [16998.165807][ T8055] __sys_sendmsg+0xcd/0x170 [16998.165807][ T8055] do_syscall_64+0xc6/0x1e0 [16998.165807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.165807][ T8055] [16998.168498][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16998.168498][ T8055] netdev_get_by_index+0x5e/0x80 [16998.168498][ T8055] fib6_nh_init+0x3d8/0x15b0 [16998.168498][ T8055] ip6_route_info_create+0xf18/0x17d0 [16998.168498][ T8055] ip6_route_add+0x1c/0x140 [16998.168498][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [16998.168498][ T8055] addrconf_add_dev+0xe2/0x170 [16998.168498][ T8055] inet6_addr_add+0x12f/0xa40 [16998.168498][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [16998.168498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.168498][ T8055] netlink_rcv_skb+0x130/0x360 [16998.168498][ T8055] netlink_unicast+0x449/0x710 [16998.168498][ T8055] netlink_sendmsg+0x723/0xbe0 [16998.168498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16998.168498][ T8055] ___sys_sendmsg+0xee/0x170 [16998.168498][ T8055] __sys_sendmsg+0xcd/0x170 [16998.168498][ T8055] do_syscall_64+0xc6/0x1e0 [16998.168498][ T8055] [16998.171165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16998.171165][ T8055] ipv6_add_dev+0x3b9/0x11c0 [16998.171165][ T8055] ipv6_find_idev+0x102/0x170 [16998.171165][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16998.171165][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.171165][ T8055] netlink_rcv_skb+0x130/0x360 [16998.171165][ T8055] netlink_unicast+0x449/0x710 [16998.171165][ T8055] netlink_sendmsg+0x723/0xbe0 [16998.171165][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16998.171165][ T8055] ___sys_sendmsg+0xee/0x170 [16998.171165][ T8055] __sys_sendmsg+0xcd/0x170 [16998.171165][ T8055] do_syscall_64+0xc6/0x1e0 [16998.171165][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.171165][ T8055] [16998.173241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [16998.173241][ T8055] neigh_parms_alloc+0x1e5/0x510 [16998.173241][ T8055] ipv6_add_dev+0x2fd/0x11c0 [16998.173241][ T8055] ipv6_find_idev+0x102/0x170 [16998.173241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [16998.173241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [16998.173241][ T8055] netlink_rcv_skb+0x130/0x360 [16998.173241][ T8055] netlink_unicast+0x449/0x710 [16998.173241][ T8055] netlink_sendmsg+0x723/0xbe0 [16998.173241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [16998.173241][ T8055] ___sys_sendmsg+0xee/0x170 [16998.173241][ T8055] __sys_sendmsg+0xcd/0x170 [16998.173241][ T8055] do_syscall_64+0xc6/0x1e0 [16998.173241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16998.173241][ T8055] [17002.230887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17002.231240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17002.231240][ T10] netdev_get_by_index+0x5e/0x80 [17002.231240][ T10] fib6_nh_init+0x3d8/0x15b0 [17002.231240][ T10] ip6_route_info_create+0xf18/0x17d0 [17002.231240][ T10] ip6_route_add+0x1c/0x140 [17002.231240][ T10] addrconf_prefix_route+0x2a6/0x430 [17002.231240][ T10] inet6_addr_add+0x4f8/0xa40 [17002.231240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17002.231240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.231240][ T10] netlink_rcv_skb+0x130/0x360 [17002.231240][ T10] netlink_unicast+0x449/0x710 [17002.231240][ T10] netlink_sendmsg+0x723/0xbe0 [17002.231240][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.231240][ T10] ___sys_sendmsg+0xee/0x170 [17002.231240][ T10] __sys_sendmsg+0xcd/0x170 [17002.231240][ T10] do_syscall_64+0xc6/0x1e0 [17002.231240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17002.231240][ T10] [17002.233220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17002.233220][ T10] netdev_get_by_index+0x5e/0x80 [17002.233220][ T10] fib6_nh_init+0x3d8/0x15b0 [17002.233220][ T10] ip6_route_info_create+0xf18/0x17d0 [17002.233220][ T10] addrconf_f6i_alloc+0x315/0x560 [17002.233220][ T10] ipv6_add_addr+0x411/0x2000 [17002.233220][ T10] inet6_addr_add+0x30e/0xa40 [17002.233220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17002.233220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.233220][ T10] netlink_rcv_skb+0x130/0x360 [17002.233220][ T10] netlink_unicast+0x449/0x710 [17002.233220][ T10] netlink_sendmsg+0x723/0xbe0 [17002.233220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.233220][ T10] ___sys_sendmsg+0xee/0x170 [17002.233220][ T10] __sys_sendmsg+0xcd/0x170 [17002.233220][ T10] do_syscall_64+0xc6/0x1e0 [17002.233220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17002.233220][ T10] [17002.235179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17002.235179][ T10] netdev_get_by_index+0x5e/0x80 [17002.235179][ T10] fib6_nh_init+0x3d8/0x15b0 [17002.235179][ T10] ip6_route_info_create+0xf18/0x17d0 [17002.235179][ T10] ip6_route_add+0x1c/0x140 [17002.235179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17002.235179][ T10] addrconf_add_dev+0xe2/0x170 [17002.235179][ T10] inet6_addr_add+0x12f/0xa40 [17002.235179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17002.235179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.235179][ T10] netlink_rcv_skb+0x130/0x360 [17002.235179][ T10] netlink_unicast+0x449/0x710 [17002.235179][ T10] netlink_sendmsg+0x723/0xbe0 [17002.235179][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.235179][ T10] ___sys_sendmsg+0xee/0x170 [17002.235179][ T10] __sys_sendmsg+0xcd/0x170 [17002.235179][ T10] do_syscall_64+0xc6/0x1e0 [17002.235179][ T10] [17002.237108][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17002.237108][ T10] ipv6_add_dev+0x3b9/0x11c0 [17002.237108][ T10] ipv6_find_idev+0x102/0x170 [17002.237108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17002.237108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.237108][ T10] netlink_rcv_skb+0x130/0x360 [17002.237108][ T10] netlink_unicast+0x449/0x710 [17002.237108][ T10] netlink_sendmsg+0x723/0xbe0 [17002.237108][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.237108][ T10] ___sys_sendmsg+0xee/0x170 [17002.237108][ T10] __sys_sendmsg+0xcd/0x170 [17002.237108][ T10] do_syscall_64+0xc6/0x1e0 [17002.237108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17002.237108][ T10] [17002.238619][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17002.238619][ T10] neigh_parms_alloc+0x1e5/0x510 [17002.238619][ T10] ipv6_add_dev+0x2fd/0x11c0 [17002.238619][ T10] ipv6_find_idev+0x102/0x170 [17002.238619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17002.238619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.238619][ T10] netlink_rcv_skb+0x130/0x360 [17002.238619][ T10] netlink_unicast+0x449/0x710 [17002.238619][ T10] netlink_sendmsg+0x723/0xbe0 [17002.238619][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.238619][ T10] ___sys_sendmsg+0xee/0x170 [17002.238619][ T10] __sys_sendmsg+0xcd/0x170 [17002.238619][ T10] do_syscall_64+0xc6/0x1e0 [17002.238619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17002.238619][ T10] [17002.240285][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17002.240520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17002.240520][ T10] netdev_get_by_index+0x5e/0x80 [17002.240520][ T10] fib6_nh_init+0x3d8/0x15b0 [17002.240520][ T10] ip6_route_info_create+0xf18/0x17d0 [17002.240520][ T10] ip6_route_add+0x1c/0x140 [17002.240520][ T10] addrconf_prefix_route+0x2a6/0x430 [17002.240520][ T10] inet6_addr_add+0x4f8/0xa40 [17002.240520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17002.240520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.240520][ T10] netlink_rcv_skb+0x130/0x360 [17002.240520][ T10] netlink_unicast+0x449/0x710 [17002.240520][ T10] netlink_sendmsg+0x723/0xbe0 [17002.240520][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.240520][ T10] ___sys_sendmsg+0xee/0x170 [17002.240520][ T10] __sys_sendmsg+0xcd/0x170 [17002.240520][ T10] do_syscall_64+0xc6/0x1e0 [17002.240520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17002.240520][ T10] [17002.242482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17002.242482][ T10] netdev_get_by_index+0x5e/0x80 [17002.242482][ T10] fib6_nh_init+0x3d8/0x15b0 [17002.242482][ T10] ip6_route_info_create+0xf18/0x17d0 [17002.242482][ T10] addrconf_f6i_alloc+0x315/0x560 [17002.242482][ T10] ipv6_add_addr+0x411/0x2000 [17002.242482][ T10] inet6_addr_add+0x30e/0xa40 [17002.242482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17002.242482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.242482][ T10] netlink_rcv_skb+0x130/0x360 [17002.242482][ T10] netlink_unicast+0x449/0x710 [17002.242482][ T10] netlink_sendmsg+0x723/0xbe0 [17002.242482][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.242482][ T10] ___sys_sendmsg+0xee/0x170 [17002.242482][ T10] __sys_sendmsg+0xcd/0x170 [17002.242482][ T10] do_syscall_64+0xc6/0x1e0 [17002.242482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17002.242482][ T10] [17002.244443][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17002.244443][ T10] netdev_get_by_index+0x5e/0x80 [17002.244443][ T10] fib6_nh_init+0x3d8/0x15b0 [17002.244443][ T10] ip6_route_info_create+0xf18/0x17d0 [17002.244443][ T10] ip6_route_add+0x1c/0x140 [17002.244443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17002.244443][ T10] addrconf_add_dev+0xe2/0x170 [17002.244443][ T10] inet6_addr_add+0x12f/0xa40 [17002.244443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17002.244443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.244443][ T10] netlink_rcv_skb+0x130/0x360 [17002.244443][ T10] netlink_unicast+0x449/0x710 [17002.244443][ T10] netlink_sendmsg+0x723/0xbe0 [17002.244443][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.244443][ T10] ___sys_sendmsg+0xee/0x170 [17002.244443][ T10] __sys_sendmsg+0xcd/0x170 [17002.244443][ T10] do_syscall_64+0xc6/0x1e0 [17002.244443][ T10] [17002.246370][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17002.246370][ T10] ipv6_add_dev+0x3b9/0x11c0 [17002.246370][ T10] ipv6_find_idev+0x102/0x170 [17002.246370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17002.246370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.246370][ T10] netlink_rcv_skb+0x130/0x360 [17002.246370][ T10] netlink_unicast+0x449/0x710 [17002.246370][ T10] netlink_sendmsg+0x723/0xbe0 [17002.246370][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.246370][ T10] ___sys_sendmsg+0xee/0x170 [17002.246370][ T10] __sys_sendmsg+0xcd/0x170 [17002.246370][ T10] do_syscall_64+0xc6/0x1e0 [17002.246370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17002.246370][ T10] [17002.247880][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17002.247880][ T10] neigh_parms_alloc+0x1e5/0x510 [17002.247880][ T10] ipv6_add_dev+0x2fd/0x11c0 [17002.247880][ T10] ipv6_find_idev+0x102/0x170 [17002.247880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17002.247880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.247880][ T10] netlink_rcv_skb+0x130/0x360 [17002.247880][ T10] netlink_unicast+0x449/0x710 [17002.247880][ T10] netlink_sendmsg+0x723/0xbe0 [17002.247880][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.247880][ T10] ___sys_sendmsg+0xee/0x170 [17002.247880][ T10] __sys_sendmsg+0xcd/0x170 [17002.247880][ T10] do_syscall_64+0xc6/0x1e0 [17002.247880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17002.247880][ T10] [17002.249546][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17002.249803][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17002.249803][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17002.249803][ T10] register_netdevice+0x4d3/0x1690 [17002.249803][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17002.249803][ T10] vlan_newlink+0x393/0x610 [8021q] [17002.249803][ T10] rtnl_newlink_create+0x341/0x850 [17002.249803][ T10] __rtnl_newlink+0xac9/0xd80 [17002.249803][ T10] rtnl_newlink+0x63/0xa0 [17002.249803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17002.249803][ T10] netlink_rcv_skb+0x130/0x360 [17002.249803][ T10] netlink_unicast+0x449/0x710 [17002.249803][ T10] netlink_sendmsg+0x723/0xbe0 [17002.249803][ T10] ____sys_sendmsg+0x7b2/0xa10 [17002.249803][ T10] ___sys_sendmsg+0xee/0x170 [17002.249803][ T10] __sys_sendmsg+0xcd/0x170 [17002.249803][ T10] do_syscall_64+0xc6/0x1e0 [17002.249803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17002.249803][ T10] [17002.251813][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17002.252055][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17002.252055][ T10] dst_init+0x84/0x4a0 [17002.252055][ T10] dst_alloc+0x97/0x150 [17002.252055][ T10] ip6_dst_alloc+0x23/0x90 [17002.252055][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17002.252055][ T10] ip6_pol_route+0x56f/0x840 [17002.252055][ T10] __fib6_rule_action+0x1f3/0x5b0 [17002.252055][ T10] fib_rules_lookup+0x2b4/0xa20 [17002.252055][ T10] fib6_rule_lookup+0x182/0x630 [17002.252055][ T10] ip6_route_output_flags+0x259/0x480 [17002.252055][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17002.252055][ T10] icmp6_send+0x13dd/0x1b70 [17002.252055][ T10] ip6_link_failure+0x30/0x430 [17002.252055][ T10] ndisc_error_report+0x96/0x160 [17002.252055][ T10] neigh_invalidate+0x206/0x510 [17002.252055][ T10] neigh_timer_handler+0x984/0xf10 [17002.252055][ T10] call_timer_fn+0x170/0x430 [17002.252055][ T10] [17008.414868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17008.415316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17008.415316][ T8055] ___neigh_create+0x14b/0xf60 [17008.415316][ T8055] ip6_finish_output2+0xa70/0xf80 [17008.415316][ T8055] ip6_finish_output+0x4ed/0xd30 [17008.415316][ T8055] ip6_output+0x1f3/0x770 [17008.415316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17008.415316][ T8055] mld_sendpack+0x62d/0xbc0 [17008.415316][ T8055] mld_ifc_work+0x32/0x1f0 [17008.415316][ T8055] process_one_work+0x84d/0x18a0 [17008.415316][ T8055] worker_thread+0x587/0xd30 [17008.415316][ T8055] kthread+0x28a/0x350 [17008.415316][ T8055] ret_from_fork+0x31/0x70 [17008.415316][ T8055] ret_from_fork_asm+0x1a/0x30 [17008.415316][ T8055] [17008.417351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17008.417351][ T8055] dst_init+0x84/0x4a0 [17008.417351][ T8055] dst_alloc+0x97/0x150 [17008.417351][ T8055] ip6_dst_alloc+0x23/0x90 [17008.417351][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17008.417351][ T8055] ip6_pol_route+0x56f/0x840 [17008.417351][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17008.417351][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17008.417351][ T8055] ipv6_rcv+0x1ad/0x810 [17008.417351][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17008.417351][ T8055] process_backlog+0x101/0x620 [17008.417351][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17008.417351][ T8055] net_rx_action+0x495/0xbe0 [17008.417351][ T8055] __do_softirq+0x1b5/0x7f6 [17008.417351][ T8055] [17008.419583][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17008.419583][ T8055] netdev_get_by_index+0x5e/0x80 [17008.419583][ T8055] fib6_nh_init+0x3d8/0x15b0 [17008.419583][ T8055] ip6_route_info_create+0xf18/0x17d0 [17008.419583][ T8055] ip6_route_add+0x1c/0x140 [17008.419583][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17008.419583][ T8055] addrconf_add_dev+0xe2/0x170 [17008.419583][ T8055] inet6_addr_add+0x12f/0xa40 [17008.419583][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17008.419583][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.419583][ T8055] netlink_rcv_skb+0x130/0x360 [17008.419583][ T8055] netlink_unicast+0x449/0x710 [17008.419583][ T8055] netlink_sendmsg+0x723/0xbe0 [17008.419583][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17008.419583][ T8055] ___sys_sendmsg+0xee/0x170 [17008.419583][ T8055] __sys_sendmsg+0xcd/0x170 [17008.419583][ T8055] do_syscall_64+0xc6/0x1e0 [17008.419583][ T8055] [17008.422247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17008.422247][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17008.422247][ T8055] ipv6_find_idev+0x102/0x170 [17008.422247][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17008.422247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.422247][ T8055] netlink_rcv_skb+0x130/0x360 [17008.422247][ T8055] netlink_unicast+0x449/0x710 [17008.422247][ T8055] netlink_sendmsg+0x723/0xbe0 [17008.422247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17008.422247][ T8055] ___sys_sendmsg+0xee/0x170 [17008.422247][ T8055] __sys_sendmsg+0xcd/0x170 [17008.422247][ T8055] do_syscall_64+0xc6/0x1e0 [17008.422247][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.422247][ T8055] [17008.424328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17008.424328][ T8055] neigh_parms_alloc+0x1e5/0x510 [17008.424328][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17008.424328][ T8055] ipv6_find_idev+0x102/0x170 [17008.424328][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17008.424328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.424328][ T8055] netlink_rcv_skb+0x130/0x360 [17008.424328][ T8055] netlink_unicast+0x449/0x710 [17008.424328][ T8055] netlink_sendmsg+0x723/0xbe0 [17008.424328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17008.424328][ T8055] ___sys_sendmsg+0xee/0x170 [17008.424328][ T8055] __sys_sendmsg+0xcd/0x170 [17008.424328][ T8055] do_syscall_64+0xc6/0x1e0 [17008.424328][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.424328][ T8055] [17008.426567][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17008.426922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17008.426922][ T8055] dst_init+0x84/0x4a0 [17008.426922][ T8055] dst_alloc+0x97/0x150 [17008.426922][ T8055] ip6_dst_alloc+0x23/0x90 [17008.426922][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17008.426922][ T8055] ip6_pol_route+0x56f/0x840 [17008.426922][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17008.426922][ T8055] fib_rules_lookup+0x2b4/0xa20 [17008.426922][ T8055] fib6_rule_lookup+0x182/0x630 [17008.426922][ T8055] ip6_route_output_flags+0x259/0x480 [17008.426922][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17008.426922][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17008.426922][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17008.426922][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17008.426922][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17008.426922][ T8055] dev_hard_start_xmit+0x146/0x590 [17008.426922][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17008.426922][ T8055] [17008.429745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17008.429745][ T8055] dst_init+0x84/0x4a0 [17008.429745][ T8055] dst_alloc+0x97/0x150 [17008.429745][ T8055] ip6_dst_alloc+0x23/0x90 [17008.429745][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17008.429745][ T8055] ip6_pol_route+0x56f/0x840 [17008.429745][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17008.429745][ T8055] fib_rules_lookup+0x2b4/0xa20 [17008.429745][ T8055] fib6_rule_lookup+0x182/0x630 [17008.429745][ T8055] ip6_route_output_flags+0x259/0x480 [17008.429745][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17008.429745][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17008.429745][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17008.429745][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17008.429745][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17008.429745][ T8055] dev_hard_start_xmit+0x146/0x590 [17008.429745][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17008.429745][ T8055] [17008.432529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17008.432529][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17008.432529][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17008.432529][ T8055] fib6_nh_init+0xa5b/0x15b0 [17008.432529][ T8055] ip6_route_info_create+0xf18/0x17d0 [17008.432529][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17008.432529][ T8055] inet6_rtm_newroute+0xa2/0x110 [17008.432529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.432529][ T8055] netlink_rcv_skb+0x130/0x360 [17008.432529][ T8055] netlink_unicast+0x449/0x710 [17008.432529][ T8055] netlink_sendmsg+0x723/0xbe0 [17008.432529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17008.432529][ T8055] ___sys_sendmsg+0xee/0x170 [17008.432529][ T8055] __sys_sendmsg+0xcd/0x170 [17008.432529][ T8055] do_syscall_64+0xc6/0x1e0 [17008.432529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.432529][ T8055] [17008.435105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17008.435105][ T8055] netdev_get_by_index+0x5e/0x80 [17008.435105][ T8055] fib6_nh_init+0x3d8/0x15b0 [17008.435105][ T8055] ip6_route_info_create+0xf18/0x17d0 [17008.435105][ T8055] ip6_route_add+0x1c/0x140 [17008.435105][ T8055] addrconf_prefix_route+0x2a6/0x430 [17008.435105][ T8055] inet6_addr_add+0x4f8/0xa40 [17008.435105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17008.435105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.435105][ T8055] netlink_rcv_skb+0x130/0x360 [17008.435105][ T8055] netlink_unicast+0x449/0x710 [17008.435105][ T8055] netlink_sendmsg+0x723/0xbe0 [17008.435105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17008.435105][ T8055] ___sys_sendmsg+0xee/0x170 [17008.435105][ T8055] __sys_sendmsg+0xcd/0x170 [17008.435105][ T8055] do_syscall_64+0xc6/0x1e0 [17008.435105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.435105][ T8055] [17008.437813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17008.437813][ T8055] netdev_get_by_index+0x5e/0x80 [17008.437813][ T8055] fib6_nh_init+0x3d8/0x15b0 [17008.437813][ T8055] ip6_route_info_create+0xf18/0x17d0 [17008.437813][ T8055] addrconf_f6i_alloc+0x315/0x560 [17008.437813][ T8055] ipv6_add_addr+0x411/0x2000 [17008.437813][ T8055] inet6_addr_add+0x30e/0xa40 [17008.437813][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17008.437813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.437813][ T8055] netlink_rcv_skb+0x130/0x360 [17008.437813][ T8055] netlink_unicast+0x449/0x710 [17008.437813][ T8055] netlink_sendmsg+0x723/0xbe0 [17008.437813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17008.437813][ T8055] ___sys_sendmsg+0xee/0x170 [17008.437813][ T8055] __sys_sendmsg+0xcd/0x170 [17008.437813][ T8055] do_syscall_64+0xc6/0x1e0 [17008.437813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.437813][ T8055] [17008.440522][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17008.440522][ T8055] netdev_get_by_index+0x5e/0x80 [17008.440522][ T8055] fib6_nh_init+0x3d8/0x15b0 [17008.440522][ T8055] ip6_route_info_create+0xf18/0x17d0 [17008.440522][ T8055] ip6_route_add+0x1c/0x140 [17008.440522][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17008.440522][ T8055] addrconf_add_dev+0xe2/0x170 [17008.440522][ T8055] inet6_addr_add+0x12f/0xa40 [17008.440522][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17008.440522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.440522][ T8055] netlink_rcv_skb+0x130/0x360 [17008.440522][ T8055] netlink_unicast+0x449/0x710 [17008.440522][ T8055] netlink_sendmsg+0x723/0xbe0 [17008.440522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17008.440522][ T8055] ___sys_sendmsg+0xee/0x170 [17008.440522][ T8055] __sys_sendmsg+0xcd/0x170 [17008.440522][ T8055] do_syscall_64+0xc6/0x1e0 [17008.440522][ T8055] [17008.443175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17008.443175][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17008.443175][ T8055] ipv6_find_idev+0x102/0x170 [17008.443175][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17008.443175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.443175][ T8055] netlink_rcv_skb+0x130/0x360 [17008.443175][ T8055] netlink_unicast+0x449/0x710 [17008.443175][ T8055] netlink_sendmsg+0x723/0xbe0 [17008.443175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17008.443175][ T8055] ___sys_sendmsg+0xee/0x170 [17008.443175][ T8055] __sys_sendmsg+0xcd/0x170 [17008.443175][ T8055] do_syscall_64+0xc6/0x1e0 [17008.443175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.443175][ T8055] [17008.445251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17008.445251][ T8055] neigh_parms_alloc+0x1e5/0x510 [17008.445251][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17008.445251][ T8055] ipv6_find_idev+0x102/0x170 [17008.445251][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17008.445251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17008.445251][ T8055] netlink_rcv_skb+0x130/0x360 [17008.445251][ T8055] netlink_unicast+0x449/0x710 [17008.445251][ T8055] netlink_sendmsg+0x723/0xbe0 [17008.445251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17008.445251][ T8055] ___sys_sendmsg+0xee/0x170 [17008.445251][ T8055] __sys_sendmsg+0xcd/0x170 [17008.445251][ T8055] do_syscall_64+0xc6/0x1e0 [17008.445251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17008.445251][ T8055] [17012.494877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17012.495225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17012.495225][ T10] netdev_get_by_index+0x5e/0x80 [17012.495225][ T10] fib6_nh_init+0x3d8/0x15b0 [17012.495225][ T10] ip6_route_info_create+0xf18/0x17d0 [17012.495225][ T10] ip6_route_add+0x1c/0x140 [17012.495225][ T10] addrconf_prefix_route+0x2a6/0x430 [17012.495225][ T10] inet6_addr_add+0x4f8/0xa40 [17012.495225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17012.495225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.495225][ T10] netlink_rcv_skb+0x130/0x360 [17012.495225][ T10] netlink_unicast+0x449/0x710 [17012.495225][ T10] netlink_sendmsg+0x723/0xbe0 [17012.495225][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.495225][ T10] ___sys_sendmsg+0xee/0x170 [17012.495225][ T10] __sys_sendmsg+0xcd/0x170 [17012.495225][ T10] do_syscall_64+0xc6/0x1e0 [17012.495225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17012.495225][ T10] [17012.497206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17012.497206][ T10] netdev_get_by_index+0x5e/0x80 [17012.497206][ T10] fib6_nh_init+0x3d8/0x15b0 [17012.497206][ T10] ip6_route_info_create+0xf18/0x17d0 [17012.497206][ T10] addrconf_f6i_alloc+0x315/0x560 [17012.497206][ T10] ipv6_add_addr+0x411/0x2000 [17012.497206][ T10] inet6_addr_add+0x30e/0xa40 [17012.497206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17012.497206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.497206][ T10] netlink_rcv_skb+0x130/0x360 [17012.497206][ T10] netlink_unicast+0x449/0x710 [17012.497206][ T10] netlink_sendmsg+0x723/0xbe0 [17012.497206][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.497206][ T10] ___sys_sendmsg+0xee/0x170 [17012.497206][ T10] __sys_sendmsg+0xcd/0x170 [17012.497206][ T10] do_syscall_64+0xc6/0x1e0 [17012.497206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17012.497206][ T10] [17012.499187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17012.499187][ T10] netdev_get_by_index+0x5e/0x80 [17012.499187][ T10] fib6_nh_init+0x3d8/0x15b0 [17012.499187][ T10] ip6_route_info_create+0xf18/0x17d0 [17012.499187][ T10] ip6_route_add+0x1c/0x140 [17012.499187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17012.499187][ T10] addrconf_add_dev+0xe2/0x170 [17012.499187][ T10] inet6_addr_add+0x12f/0xa40 [17012.499187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17012.499187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.499187][ T10] netlink_rcv_skb+0x130/0x360 [17012.499187][ T10] netlink_unicast+0x449/0x710 [17012.499187][ T10] netlink_sendmsg+0x723/0xbe0 [17012.499187][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.499187][ T10] ___sys_sendmsg+0xee/0x170 [17012.499187][ T10] __sys_sendmsg+0xcd/0x170 [17012.499187][ T10] do_syscall_64+0xc6/0x1e0 [17012.499187][ T10] [17012.501205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17012.501205][ T10] ipv6_add_dev+0x3b9/0x11c0 [17012.501205][ T10] ipv6_find_idev+0x102/0x170 [17012.501205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17012.501205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.501205][ T10] netlink_rcv_skb+0x130/0x360 [17012.501205][ T10] netlink_unicast+0x449/0x710 [17012.501205][ T10] netlink_sendmsg+0x723/0xbe0 [17012.501205][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.501205][ T10] ___sys_sendmsg+0xee/0x170 [17012.501205][ T10] __sys_sendmsg+0xcd/0x170 [17012.501205][ T10] do_syscall_64+0xc6/0x1e0 [17012.501205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17012.501205][ T10] [17012.502721][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17012.502721][ T10] neigh_parms_alloc+0x1e5/0x510 [17012.502721][ T10] ipv6_add_dev+0x2fd/0x11c0 [17012.502721][ T10] ipv6_find_idev+0x102/0x170 [17012.502721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17012.502721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.502721][ T10] netlink_rcv_skb+0x130/0x360 [17012.502721][ T10] netlink_unicast+0x449/0x710 [17012.502721][ T10] netlink_sendmsg+0x723/0xbe0 [17012.502721][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.502721][ T10] ___sys_sendmsg+0xee/0x170 [17012.502721][ T10] __sys_sendmsg+0xcd/0x170 [17012.502721][ T10] do_syscall_64+0xc6/0x1e0 [17012.502721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17012.502721][ T10] [17012.504398][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17012.504633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17012.504633][ T10] netdev_get_by_index+0x5e/0x80 [17012.504633][ T10] fib6_nh_init+0x3d8/0x15b0 [17012.504633][ T10] ip6_route_info_create+0xf18/0x17d0 [17012.504633][ T10] ip6_route_add+0x1c/0x140 [17012.504633][ T10] addrconf_prefix_route+0x2a6/0x430 [17012.504633][ T10] inet6_addr_add+0x4f8/0xa40 [17012.504633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17012.504633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.504633][ T10] netlink_rcv_skb+0x130/0x360 [17012.504633][ T10] netlink_unicast+0x449/0x710 [17012.504633][ T10] netlink_sendmsg+0x723/0xbe0 [17012.504633][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.504633][ T10] ___sys_sendmsg+0xee/0x170 [17012.504633][ T10] __sys_sendmsg+0xcd/0x170 [17012.504633][ T10] do_syscall_64+0xc6/0x1e0 [17012.504633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17012.504633][ T10] [17012.506594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17012.506594][ T10] netdev_get_by_index+0x5e/0x80 [17012.506594][ T10] fib6_nh_init+0x3d8/0x15b0 [17012.506594][ T10] ip6_route_info_create+0xf18/0x17d0 [17012.506594][ T10] addrconf_f6i_alloc+0x315/0x560 [17012.506594][ T10] ipv6_add_addr+0x411/0x2000 [17012.506594][ T10] inet6_addr_add+0x30e/0xa40 [17012.506594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17012.506594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.506594][ T10] netlink_rcv_skb+0x130/0x360 [17012.506594][ T10] netlink_unicast+0x449/0x710 [17012.506594][ T10] netlink_sendmsg+0x723/0xbe0 [17012.506594][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.506594][ T10] ___sys_sendmsg+0xee/0x170 [17012.506594][ T10] __sys_sendmsg+0xcd/0x170 [17012.506594][ T10] do_syscall_64+0xc6/0x1e0 [17012.506594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17012.506594][ T10] [17012.508559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17012.508559][ T10] netdev_get_by_index+0x5e/0x80 [17012.508559][ T10] fib6_nh_init+0x3d8/0x15b0 [17012.508559][ T10] ip6_route_info_create+0xf18/0x17d0 [17012.508559][ T10] ip6_route_add+0x1c/0x140 [17012.508559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17012.508559][ T10] addrconf_add_dev+0xe2/0x170 [17012.508559][ T10] inet6_addr_add+0x12f/0xa40 [17012.508559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17012.508559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.508559][ T10] netlink_rcv_skb+0x130/0x360 [17012.508559][ T10] netlink_unicast+0x449/0x710 [17012.508559][ T10] netlink_sendmsg+0x723/0xbe0 [17012.508559][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.508559][ T10] ___sys_sendmsg+0xee/0x170 [17012.508559][ T10] __sys_sendmsg+0xcd/0x170 [17012.508559][ T10] do_syscall_64+0xc6/0x1e0 [17012.508559][ T10] [17012.510496][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17012.510496][ T10] ipv6_add_dev+0x3b9/0x11c0 [17012.510496][ T10] ipv6_find_idev+0x102/0x170 [17012.510496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17012.510496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.510496][ T10] netlink_rcv_skb+0x130/0x360 [17012.510496][ T10] netlink_unicast+0x449/0x710 [17012.510496][ T10] netlink_sendmsg+0x723/0xbe0 [17012.510496][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.510496][ T10] ___sys_sendmsg+0xee/0x170 [17012.510496][ T10] __sys_sendmsg+0xcd/0x170 [17012.510496][ T10] do_syscall_64+0xc6/0x1e0 [17012.510496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17012.510496][ T10] [17012.512011][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17012.512011][ T10] neigh_parms_alloc+0x1e5/0x510 [17012.512011][ T10] ipv6_add_dev+0x2fd/0x11c0 [17012.512011][ T10] ipv6_find_idev+0x102/0x170 [17012.512011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17012.512011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.512011][ T10] netlink_rcv_skb+0x130/0x360 [17012.512011][ T10] netlink_unicast+0x449/0x710 [17012.512011][ T10] netlink_sendmsg+0x723/0xbe0 [17012.512011][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.512011][ T10] ___sys_sendmsg+0xee/0x170 [17012.512011][ T10] __sys_sendmsg+0xcd/0x170 [17012.512011][ T10] do_syscall_64+0xc6/0x1e0 [17012.512011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17012.512011][ T10] [17012.513666][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17012.513930][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17012.513930][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17012.513930][ T10] register_netdevice+0x4d3/0x1690 [17012.513930][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17012.513930][ T10] vlan_newlink+0x393/0x610 [8021q] [17012.513930][ T10] rtnl_newlink_create+0x341/0x850 [17012.513930][ T10] __rtnl_newlink+0xac9/0xd80 [17012.513930][ T10] rtnl_newlink+0x63/0xa0 [17012.513930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17012.513930][ T10] netlink_rcv_skb+0x130/0x360 [17012.513930][ T10] netlink_unicast+0x449/0x710 [17012.513930][ T10] netlink_sendmsg+0x723/0xbe0 [17012.513930][ T10] ____sys_sendmsg+0x7b2/0xa10 [17012.513930][ T10] ___sys_sendmsg+0xee/0x170 [17012.513930][ T10] __sys_sendmsg+0xcd/0x170 [17012.513930][ T10] do_syscall_64+0xc6/0x1e0 [17012.513930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17012.513930][ T10] [17012.515953][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17012.516193][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17012.516193][ T10] dst_init+0x84/0x4a0 [17012.516193][ T10] dst_alloc+0x97/0x150 [17012.516193][ T10] ip6_dst_alloc+0x23/0x90 [17012.516193][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17012.516193][ T10] ip6_pol_route+0x56f/0x840 [17012.516193][ T10] __fib6_rule_action+0x1f3/0x5b0 [17012.516193][ T10] fib_rules_lookup+0x2b4/0xa20 [17012.516193][ T10] fib6_rule_lookup+0x182/0x630 [17012.516193][ T10] ip6_route_output_flags+0x259/0x480 [17012.516193][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17012.516193][ T10] icmp6_send+0x13dd/0x1b70 [17012.516193][ T10] ip6_link_failure+0x30/0x430 [17012.516193][ T10] ndisc_error_report+0x96/0x160 [17012.516193][ T10] neigh_invalidate+0x206/0x510 [17012.516193][ T10] neigh_timer_handler+0x984/0xf10 [17012.516193][ T10] call_timer_fn+0x170/0x430 [17012.516193][ T10] [17018.630875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17018.631331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17018.631331][ T8055] ___neigh_create+0x14b/0xf60 [17018.631331][ T8055] ip6_finish_output2+0xa70/0xf80 [17018.631331][ T8055] ip6_finish_output+0x4ed/0xd30 [17018.631331][ T8055] ip6_output+0x1f3/0x770 [17018.631331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17018.631331][ T8055] mld_sendpack+0x62d/0xbc0 [17018.631331][ T8055] mld_ifc_work+0x32/0x1f0 [17018.631331][ T8055] process_one_work+0x84d/0x18a0 [17018.631331][ T8055] worker_thread+0x587/0xd30 [17018.631331][ T8055] kthread+0x28a/0x350 [17018.631331][ T8055] ret_from_fork+0x31/0x70 [17018.631331][ T8055] ret_from_fork_asm+0x1a/0x30 [17018.631331][ T8055] [17018.633363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17018.633363][ T8055] dst_init+0x84/0x4a0 [17018.633363][ T8055] dst_alloc+0x97/0x150 [17018.633363][ T8055] ip6_dst_alloc+0x23/0x90 [17018.633363][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17018.633363][ T8055] ip6_pol_route+0x56f/0x840 [17018.633363][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17018.633363][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17018.633363][ T8055] ipv6_rcv+0x1ad/0x810 [17018.633363][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17018.633363][ T8055] process_backlog+0x101/0x620 [17018.633363][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17018.633363][ T8055] net_rx_action+0x495/0xbe0 [17018.633363][ T8055] __do_softirq+0x1b5/0x7f6 [17018.633363][ T8055] [17018.635581][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17018.635581][ T8055] netdev_get_by_index+0x5e/0x80 [17018.635581][ T8055] fib6_nh_init+0x3d8/0x15b0 [17018.635581][ T8055] ip6_route_info_create+0xf18/0x17d0 [17018.635581][ T8055] ip6_route_add+0x1c/0x140 [17018.635581][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17018.635581][ T8055] addrconf_add_dev+0xe2/0x170 [17018.635581][ T8055] inet6_addr_add+0x12f/0xa40 [17018.635581][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17018.635581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.635581][ T8055] netlink_rcv_skb+0x130/0x360 [17018.635581][ T8055] netlink_unicast+0x449/0x710 [17018.635581][ T8055] netlink_sendmsg+0x723/0xbe0 [17018.635581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17018.635581][ T8055] ___sys_sendmsg+0xee/0x170 [17018.635581][ T8055] __sys_sendmsg+0xcd/0x170 [17018.635581][ T8055] do_syscall_64+0xc6/0x1e0 [17018.635581][ T8055] [17018.638236][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17018.638236][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17018.638236][ T8055] ipv6_find_idev+0x102/0x170 [17018.638236][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17018.638236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.638236][ T8055] netlink_rcv_skb+0x130/0x360 [17018.638236][ T8055] netlink_unicast+0x449/0x710 [17018.638236][ T8055] netlink_sendmsg+0x723/0xbe0 [17018.638236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17018.638236][ T8055] ___sys_sendmsg+0xee/0x170 [17018.638236][ T8055] __sys_sendmsg+0xcd/0x170 [17018.638236][ T8055] do_syscall_64+0xc6/0x1e0 [17018.638236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.638236][ T8055] [17018.640325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17018.640325][ T8055] neigh_parms_alloc+0x1e5/0x510 [17018.640325][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17018.640325][ T8055] ipv6_find_idev+0x102/0x170 [17018.640325][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17018.640325][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.640325][ T8055] netlink_rcv_skb+0x130/0x360 [17018.640325][ T8055] netlink_unicast+0x449/0x710 [17018.640325][ T8055] netlink_sendmsg+0x723/0xbe0 [17018.640325][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17018.640325][ T8055] ___sys_sendmsg+0xee/0x170 [17018.640325][ T8055] __sys_sendmsg+0xcd/0x170 [17018.640325][ T8055] do_syscall_64+0xc6/0x1e0 [17018.640325][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.640325][ T8055] [17018.642562][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17018.642910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17018.642910][ T8055] dst_init+0x84/0x4a0 [17018.642910][ T8055] dst_alloc+0x97/0x150 [17018.642910][ T8055] ip6_dst_alloc+0x23/0x90 [17018.642910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17018.642910][ T8055] ip6_pol_route+0x56f/0x840 [17018.642910][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17018.642910][ T8055] fib_rules_lookup+0x2b4/0xa20 [17018.642910][ T8055] fib6_rule_lookup+0x182/0x630 [17018.642910][ T8055] ip6_route_output_flags+0x259/0x480 [17018.642910][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17018.642910][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17018.642910][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17018.642910][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17018.642910][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17018.642910][ T8055] dev_hard_start_xmit+0x146/0x590 [17018.642910][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17018.642910][ T8055] [17018.645705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17018.645705][ T8055] dst_init+0x84/0x4a0 [17018.645705][ T8055] dst_alloc+0x97/0x150 [17018.645705][ T8055] ip6_dst_alloc+0x23/0x90 [17018.645705][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17018.645705][ T8055] ip6_pol_route+0x56f/0x840 [17018.645705][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17018.645705][ T8055] fib_rules_lookup+0x2b4/0xa20 [17018.645705][ T8055] fib6_rule_lookup+0x182/0x630 [17018.645705][ T8055] ip6_route_output_flags+0x259/0x480 [17018.645705][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17018.645705][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17018.645705][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17018.645705][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17018.645705][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17018.645705][ T8055] dev_hard_start_xmit+0x146/0x590 [17018.645705][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17018.645705][ T8055] [17018.648479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17018.648479][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17018.648479][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17018.648479][ T8055] fib6_nh_init+0xa5b/0x15b0 [17018.648479][ T8055] ip6_route_info_create+0xf18/0x17d0 [17018.648479][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17018.648479][ T8055] inet6_rtm_newroute+0xa2/0x110 [17018.648479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.648479][ T8055] netlink_rcv_skb+0x130/0x360 [17018.648479][ T8055] netlink_unicast+0x449/0x710 [17018.648479][ T8055] netlink_sendmsg+0x723/0xbe0 [17018.648479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17018.648479][ T8055] ___sys_sendmsg+0xee/0x170 [17018.648479][ T8055] __sys_sendmsg+0xcd/0x170 [17018.648479][ T8055] do_syscall_64+0xc6/0x1e0 [17018.648479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.648479][ T8055] [17018.651058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17018.651058][ T8055] netdev_get_by_index+0x5e/0x80 [17018.651058][ T8055] fib6_nh_init+0x3d8/0x15b0 [17018.651058][ T8055] ip6_route_info_create+0xf18/0x17d0 [17018.651058][ T8055] ip6_route_add+0x1c/0x140 [17018.651058][ T8055] addrconf_prefix_route+0x2a6/0x430 [17018.651058][ T8055] inet6_addr_add+0x4f8/0xa40 [17018.651058][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17018.651058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.651058][ T8055] netlink_rcv_skb+0x130/0x360 [17018.651058][ T8055] netlink_unicast+0x449/0x710 [17018.651058][ T8055] netlink_sendmsg+0x723/0xbe0 [17018.651058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17018.651058][ T8055] ___sys_sendmsg+0xee/0x170 [17018.651058][ T8055] __sys_sendmsg+0xcd/0x170 [17018.651058][ T8055] do_syscall_64+0xc6/0x1e0 [17018.651058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.651058][ T8055] [17018.653752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17018.653752][ T8055] netdev_get_by_index+0x5e/0x80 [17018.653752][ T8055] fib6_nh_init+0x3d8/0x15b0 [17018.653752][ T8055] ip6_route_info_create+0xf18/0x17d0 [17018.653752][ T8055] addrconf_f6i_alloc+0x315/0x560 [17018.653752][ T8055] ipv6_add_addr+0x411/0x2000 [17018.653752][ T8055] inet6_addr_add+0x30e/0xa40 [17018.653752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17018.653752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.653752][ T8055] netlink_rcv_skb+0x130/0x360 [17018.653752][ T8055] netlink_unicast+0x449/0x710 [17018.653752][ T8055] netlink_sendmsg+0x723/0xbe0 [17018.653752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17018.653752][ T8055] ___sys_sendmsg+0xee/0x170 [17018.653752][ T8055] __sys_sendmsg+0xcd/0x170 [17018.653752][ T8055] do_syscall_64+0xc6/0x1e0 [17018.653752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.653752][ T8055] [17018.656458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17018.656458][ T8055] netdev_get_by_index+0x5e/0x80 [17018.656458][ T8055] fib6_nh_init+0x3d8/0x15b0 [17018.656458][ T8055] ip6_route_info_create+0xf18/0x17d0 [17018.656458][ T8055] ip6_route_add+0x1c/0x140 [17018.656458][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17018.656458][ T8055] addrconf_add_dev+0xe2/0x170 [17018.656458][ T8055] inet6_addr_add+0x12f/0xa40 [17018.656458][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17018.656458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.656458][ T8055] netlink_rcv_skb+0x130/0x360 [17018.656458][ T8055] netlink_unicast+0x449/0x710 [17018.656458][ T8055] netlink_sendmsg+0x723/0xbe0 [17018.656458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17018.656458][ T8055] ___sys_sendmsg+0xee/0x170 [17018.656458][ T8055] __sys_sendmsg+0xcd/0x170 [17018.656458][ T8055] do_syscall_64+0xc6/0x1e0 [17018.656458][ T8055] [17018.659121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17018.659121][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17018.659121][ T8055] ipv6_find_idev+0x102/0x170 [17018.659121][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17018.659121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.659121][ T8055] netlink_rcv_skb+0x130/0x360 [17018.659121][ T8055] netlink_unicast+0x449/0x710 [17018.659121][ T8055] netlink_sendmsg+0x723/0xbe0 [17018.659121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17018.659121][ T8055] ___sys_sendmsg+0xee/0x170 [17018.659121][ T8055] __sys_sendmsg+0xcd/0x170 [17018.659121][ T8055] do_syscall_64+0xc6/0x1e0 [17018.659121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.659121][ T8055] [17018.661199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17018.661199][ T8055] neigh_parms_alloc+0x1e5/0x510 [17018.661199][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17018.661199][ T8055] ipv6_find_idev+0x102/0x170 [17018.661199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17018.661199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17018.661199][ T8055] netlink_rcv_skb+0x130/0x360 [17018.661199][ T8055] netlink_unicast+0x449/0x710 [17018.661199][ T8055] netlink_sendmsg+0x723/0xbe0 [17018.661199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17018.661199][ T8055] ___sys_sendmsg+0xee/0x170 [17018.661199][ T8055] __sys_sendmsg+0xcd/0x170 [17018.661199][ T8055] do_syscall_64+0xc6/0x1e0 [17018.661199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17018.661199][ T8055] [17022.758878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17022.759261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17022.759261][ T10] netdev_get_by_index+0x5e/0x80 [17022.759261][ T10] fib6_nh_init+0x3d8/0x15b0 [17022.759261][ T10] ip6_route_info_create+0xf18/0x17d0 [17022.759261][ T10] ip6_route_add+0x1c/0x140 [17022.759261][ T10] addrconf_prefix_route+0x2a6/0x430 [17022.759261][ T10] inet6_addr_add+0x4f8/0xa40 [17022.759261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17022.759261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.759261][ T10] netlink_rcv_skb+0x130/0x360 [17022.759261][ T10] netlink_unicast+0x449/0x710 [17022.759261][ T10] netlink_sendmsg+0x723/0xbe0 [17022.759261][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.759261][ T10] ___sys_sendmsg+0xee/0x170 [17022.759261][ T10] __sys_sendmsg+0xcd/0x170 [17022.759261][ T10] do_syscall_64+0xc6/0x1e0 [17022.759261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17022.759261][ T10] [17022.761252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17022.761252][ T10] netdev_get_by_index+0x5e/0x80 [17022.761252][ T10] fib6_nh_init+0x3d8/0x15b0 [17022.761252][ T10] ip6_route_info_create+0xf18/0x17d0 [17022.761252][ T10] addrconf_f6i_alloc+0x315/0x560 [17022.761252][ T10] ipv6_add_addr+0x411/0x2000 [17022.761252][ T10] inet6_addr_add+0x30e/0xa40 [17022.761252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17022.761252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.761252][ T10] netlink_rcv_skb+0x130/0x360 [17022.761252][ T10] netlink_unicast+0x449/0x710 [17022.761252][ T10] netlink_sendmsg+0x723/0xbe0 [17022.761252][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.761252][ T10] ___sys_sendmsg+0xee/0x170 [17022.761252][ T10] __sys_sendmsg+0xcd/0x170 [17022.761252][ T10] do_syscall_64+0xc6/0x1e0 [17022.761252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17022.761252][ T10] [17022.763218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17022.763218][ T10] netdev_get_by_index+0x5e/0x80 [17022.763218][ T10] fib6_nh_init+0x3d8/0x15b0 [17022.763218][ T10] ip6_route_info_create+0xf18/0x17d0 [17022.763218][ T10] ip6_route_add+0x1c/0x140 [17022.763218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17022.763218][ T10] addrconf_add_dev+0xe2/0x170 [17022.763218][ T10] inet6_addr_add+0x12f/0xa40 [17022.763218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17022.763218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.763218][ T10] netlink_rcv_skb+0x130/0x360 [17022.763218][ T10] netlink_unicast+0x449/0x710 [17022.763218][ T10] netlink_sendmsg+0x723/0xbe0 [17022.763218][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.763218][ T10] ___sys_sendmsg+0xee/0x170 [17022.763218][ T10] __sys_sendmsg+0xcd/0x170 [17022.763218][ T10] do_syscall_64+0xc6/0x1e0 [17022.763218][ T10] [17022.765153][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17022.765153][ T10] ipv6_add_dev+0x3b9/0x11c0 [17022.765153][ T10] ipv6_find_idev+0x102/0x170 [17022.765153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17022.765153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.765153][ T10] netlink_rcv_skb+0x130/0x360 [17022.765153][ T10] netlink_unicast+0x449/0x710 [17022.765153][ T10] netlink_sendmsg+0x723/0xbe0 [17022.765153][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.765153][ T10] ___sys_sendmsg+0xee/0x170 [17022.765153][ T10] __sys_sendmsg+0xcd/0x170 [17022.765153][ T10] do_syscall_64+0xc6/0x1e0 [17022.765153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17022.765153][ T10] [17022.766665][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17022.766665][ T10] neigh_parms_alloc+0x1e5/0x510 [17022.766665][ T10] ipv6_add_dev+0x2fd/0x11c0 [17022.766665][ T10] ipv6_find_idev+0x102/0x170 [17022.766665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17022.766665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.766665][ T10] netlink_rcv_skb+0x130/0x360 [17022.766665][ T10] netlink_unicast+0x449/0x710 [17022.766665][ T10] netlink_sendmsg+0x723/0xbe0 [17022.766665][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.766665][ T10] ___sys_sendmsg+0xee/0x170 [17022.766665][ T10] __sys_sendmsg+0xcd/0x170 [17022.766665][ T10] do_syscall_64+0xc6/0x1e0 [17022.766665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17022.766665][ T10] [17022.768324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17022.768562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17022.768562][ T10] netdev_get_by_index+0x5e/0x80 [17022.768562][ T10] fib6_nh_init+0x3d8/0x15b0 [17022.768562][ T10] ip6_route_info_create+0xf18/0x17d0 [17022.768562][ T10] ip6_route_add+0x1c/0x140 [17022.768562][ T10] addrconf_prefix_route+0x2a6/0x430 [17022.768562][ T10] inet6_addr_add+0x4f8/0xa40 [17022.768562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17022.768562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.768562][ T10] netlink_rcv_skb+0x130/0x360 [17022.768562][ T10] netlink_unicast+0x449/0x710 [17022.768562][ T10] netlink_sendmsg+0x723/0xbe0 [17022.768562][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.768562][ T10] ___sys_sendmsg+0xee/0x170 [17022.768562][ T10] __sys_sendmsg+0xcd/0x170 [17022.768562][ T10] do_syscall_64+0xc6/0x1e0 [17022.768562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17022.768562][ T10] [17022.770545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17022.770545][ T10] netdev_get_by_index+0x5e/0x80 [17022.770545][ T10] fib6_nh_init+0x3d8/0x15b0 [17022.770545][ T10] ip6_route_info_create+0xf18/0x17d0 [17022.770545][ T10] addrconf_f6i_alloc+0x315/0x560 [17022.770545][ T10] ipv6_add_addr+0x411/0x2000 [17022.770545][ T10] inet6_addr_add+0x30e/0xa40 [17022.770545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17022.770545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.770545][ T10] netlink_rcv_skb+0x130/0x360 [17022.770545][ T10] netlink_unicast+0x449/0x710 [17022.770545][ T10] netlink_sendmsg+0x723/0xbe0 [17022.770545][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.770545][ T10] ___sys_sendmsg+0xee/0x170 [17022.770545][ T10] __sys_sendmsg+0xcd/0x170 [17022.770545][ T10] do_syscall_64+0xc6/0x1e0 [17022.770545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17022.770545][ T10] [17022.772503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17022.772503][ T10] netdev_get_by_index+0x5e/0x80 [17022.772503][ T10] fib6_nh_init+0x3d8/0x15b0 [17022.772503][ T10] ip6_route_info_create+0xf18/0x17d0 [17022.772503][ T10] ip6_route_add+0x1c/0x140 [17022.772503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17022.772503][ T10] addrconf_add_dev+0xe2/0x170 [17022.772503][ T10] inet6_addr_add+0x12f/0xa40 [17022.772503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17022.772503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.772503][ T10] netlink_rcv_skb+0x130/0x360 [17022.772503][ T10] netlink_unicast+0x449/0x710 [17022.772503][ T10] netlink_sendmsg+0x723/0xbe0 [17022.772503][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.772503][ T10] ___sys_sendmsg+0xee/0x170 [17022.772503][ T10] __sys_sendmsg+0xcd/0x170 [17022.772503][ T10] do_syscall_64+0xc6/0x1e0 [17022.772503][ T10] [17022.774433][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17022.774433][ T10] ipv6_add_dev+0x3b9/0x11c0 [17022.774433][ T10] ipv6_find_idev+0x102/0x170 [17022.774433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17022.774433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.774433][ T10] netlink_rcv_skb+0x130/0x360 [17022.774433][ T10] netlink_unicast+0x449/0x710 [17022.774433][ T10] netlink_sendmsg+0x723/0xbe0 [17022.774433][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.774433][ T10] ___sys_sendmsg+0xee/0x170 [17022.774433][ T10] __sys_sendmsg+0xcd/0x170 [17022.774433][ T10] do_syscall_64+0xc6/0x1e0 [17022.774433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17022.774433][ T10] [17022.775945][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17022.775945][ T10] neigh_parms_alloc+0x1e5/0x510 [17022.775945][ T10] ipv6_add_dev+0x2fd/0x11c0 [17022.775945][ T10] ipv6_find_idev+0x102/0x170 [17022.775945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17022.775945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.775945][ T10] netlink_rcv_skb+0x130/0x360 [17022.775945][ T10] netlink_unicast+0x449/0x710 [17022.775945][ T10] netlink_sendmsg+0x723/0xbe0 [17022.775945][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.775945][ T10] ___sys_sendmsg+0xee/0x170 [17022.775945][ T10] __sys_sendmsg+0xcd/0x170 [17022.775945][ T10] do_syscall_64+0xc6/0x1e0 [17022.775945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17022.775945][ T10] [17022.777601][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17022.777863][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17022.777863][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17022.777863][ T10] register_netdevice+0x4d3/0x1690 [17022.777863][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17022.777863][ T10] vlan_newlink+0x393/0x610 [8021q] [17022.777863][ T10] rtnl_newlink_create+0x341/0x850 [17022.777863][ T10] __rtnl_newlink+0xac9/0xd80 [17022.777863][ T10] rtnl_newlink+0x63/0xa0 [17022.777863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17022.777863][ T10] netlink_rcv_skb+0x130/0x360 [17022.777863][ T10] netlink_unicast+0x449/0x710 [17022.777863][ T10] netlink_sendmsg+0x723/0xbe0 [17022.777863][ T10] ____sys_sendmsg+0x7b2/0xa10 [17022.777863][ T10] ___sys_sendmsg+0xee/0x170 [17022.777863][ T10] __sys_sendmsg+0xcd/0x170 [17022.777863][ T10] do_syscall_64+0xc6/0x1e0 [17022.777863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17022.777863][ T10] [17022.779883][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17022.780121][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17022.780121][ T10] dst_init+0x84/0x4a0 [17022.780121][ T10] dst_alloc+0x97/0x150 [17022.780121][ T10] ip6_dst_alloc+0x23/0x90 [17022.780121][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17022.780121][ T10] ip6_pol_route+0x56f/0x840 [17022.780121][ T10] __fib6_rule_action+0x1f3/0x5b0 [17022.780121][ T10] fib_rules_lookup+0x2b4/0xa20 [17022.780121][ T10] fib6_rule_lookup+0x182/0x630 [17022.780121][ T10] ip6_route_output_flags+0x259/0x480 [17022.780121][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17022.780121][ T10] icmp6_send+0x13dd/0x1b70 [17022.780121][ T10] ip6_link_failure+0x30/0x430 [17022.780121][ T10] ndisc_error_report+0x96/0x160 [17022.780121][ T10] neigh_invalidate+0x206/0x510 [17022.780121][ T10] neigh_timer_handler+0x984/0xf10 [17022.780121][ T10] call_timer_fn+0x170/0x430 [17022.780121][ T10] [17028.902947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17028.903388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17028.903388][ T8055] ___neigh_create+0x14b/0xf60 [17028.903388][ T8055] ip6_finish_output2+0xa70/0xf80 [17028.903388][ T8055] ip6_finish_output+0x4ed/0xd30 [17028.903388][ T8055] ip6_output+0x1f3/0x770 [17028.903388][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17028.903388][ T8055] mld_sendpack+0x62d/0xbc0 [17028.903388][ T8055] mld_ifc_work+0x32/0x1f0 [17028.903388][ T8055] process_one_work+0x84d/0x18a0 [17028.903388][ T8055] worker_thread+0x587/0xd30 [17028.903388][ T8055] kthread+0x28a/0x350 [17028.903388][ T8055] ret_from_fork+0x31/0x70 [17028.903388][ T8055] ret_from_fork_asm+0x1a/0x30 [17028.903388][ T8055] [17028.905420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17028.905420][ T8055] dst_init+0x84/0x4a0 [17028.905420][ T8055] dst_alloc+0x97/0x150 [17028.905420][ T8055] ip6_dst_alloc+0x23/0x90 [17028.905420][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17028.905420][ T8055] ip6_pol_route+0x56f/0x840 [17028.905420][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17028.905420][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17028.905420][ T8055] ipv6_rcv+0x1ad/0x810 [17028.905420][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17028.905420][ T8055] process_backlog+0x101/0x620 [17028.905420][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17028.905420][ T8055] net_rx_action+0x495/0xbe0 [17028.905420][ T8055] __do_softirq+0x1b5/0x7f6 [17028.905420][ T8055] [17028.907632][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17028.907632][ T8055] netdev_get_by_index+0x5e/0x80 [17028.907632][ T8055] fib6_nh_init+0x3d8/0x15b0 [17028.907632][ T8055] ip6_route_info_create+0xf18/0x17d0 [17028.907632][ T8055] ip6_route_add+0x1c/0x140 [17028.907632][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17028.907632][ T8055] addrconf_add_dev+0xe2/0x170 [17028.907632][ T8055] inet6_addr_add+0x12f/0xa40 [17028.907632][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17028.907632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.907632][ T8055] netlink_rcv_skb+0x130/0x360 [17028.907632][ T8055] netlink_unicast+0x449/0x710 [17028.907632][ T8055] netlink_sendmsg+0x723/0xbe0 [17028.907632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17028.907632][ T8055] ___sys_sendmsg+0xee/0x170 [17028.907632][ T8055] __sys_sendmsg+0xcd/0x170 [17028.907632][ T8055] do_syscall_64+0xc6/0x1e0 [17028.907632][ T8055] [17028.910302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17028.910302][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17028.910302][ T8055] ipv6_find_idev+0x102/0x170 [17028.910302][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17028.910302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.910302][ T8055] netlink_rcv_skb+0x130/0x360 [17028.910302][ T8055] netlink_unicast+0x449/0x710 [17028.910302][ T8055] netlink_sendmsg+0x723/0xbe0 [17028.910302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17028.910302][ T8055] ___sys_sendmsg+0xee/0x170 [17028.910302][ T8055] __sys_sendmsg+0xcd/0x170 [17028.910302][ T8055] do_syscall_64+0xc6/0x1e0 [17028.910302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.910302][ T8055] [17028.912387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17028.912387][ T8055] neigh_parms_alloc+0x1e5/0x510 [17028.912387][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17028.912387][ T8055] ipv6_find_idev+0x102/0x170 [17028.912387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17028.912387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.912387][ T8055] netlink_rcv_skb+0x130/0x360 [17028.912387][ T8055] netlink_unicast+0x449/0x710 [17028.912387][ T8055] netlink_sendmsg+0x723/0xbe0 [17028.912387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17028.912387][ T8055] ___sys_sendmsg+0xee/0x170 [17028.912387][ T8055] __sys_sendmsg+0xcd/0x170 [17028.912387][ T8055] do_syscall_64+0xc6/0x1e0 [17028.912387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.912387][ T8055] [17028.914632][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17028.914983][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17028.914983][ T8055] dst_init+0x84/0x4a0 [17028.914983][ T8055] dst_alloc+0x97/0x150 [17028.914983][ T8055] ip6_dst_alloc+0x23/0x90 [17028.914983][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17028.914983][ T8055] ip6_pol_route+0x56f/0x840 [17028.914983][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17028.914983][ T8055] fib_rules_lookup+0x2b4/0xa20 [17028.914983][ T8055] fib6_rule_lookup+0x182/0x630 [17028.914983][ T8055] ip6_route_output_flags+0x259/0x480 [17028.914983][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17028.914983][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17028.914983][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17028.914983][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17028.914983][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17028.914983][ T8055] dev_hard_start_xmit+0x146/0x590 [17028.914983][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17028.914983][ T8055] [17028.917786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17028.917786][ T8055] dst_init+0x84/0x4a0 [17028.917786][ T8055] dst_alloc+0x97/0x150 [17028.917786][ T8055] ip6_dst_alloc+0x23/0x90 [17028.917786][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17028.917786][ T8055] ip6_pol_route+0x56f/0x840 [17028.917786][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17028.917786][ T8055] fib_rules_lookup+0x2b4/0xa20 [17028.917786][ T8055] fib6_rule_lookup+0x182/0x630 [17028.917786][ T8055] ip6_route_output_flags+0x259/0x480 [17028.917786][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17028.917786][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17028.917786][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17028.917786][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17028.917786][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17028.917786][ T8055] dev_hard_start_xmit+0x146/0x590 [17028.917786][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17028.917786][ T8055] [17028.920585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17028.920585][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17028.920585][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17028.920585][ T8055] fib6_nh_init+0xa5b/0x15b0 [17028.920585][ T8055] ip6_route_info_create+0xf18/0x17d0 [17028.920585][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17028.920585][ T8055] inet6_rtm_newroute+0xa2/0x110 [17028.920585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.920585][ T8055] netlink_rcv_skb+0x130/0x360 [17028.920585][ T8055] netlink_unicast+0x449/0x710 [17028.920585][ T8055] netlink_sendmsg+0x723/0xbe0 [17028.920585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17028.920585][ T8055] ___sys_sendmsg+0xee/0x170 [17028.920585][ T8055] __sys_sendmsg+0xcd/0x170 [17028.920585][ T8055] do_syscall_64+0xc6/0x1e0 [17028.920585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.920585][ T8055] [17028.923159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17028.923159][ T8055] netdev_get_by_index+0x5e/0x80 [17028.923159][ T8055] fib6_nh_init+0x3d8/0x15b0 [17028.923159][ T8055] ip6_route_info_create+0xf18/0x17d0 [17028.923159][ T8055] ip6_route_add+0x1c/0x140 [17028.923159][ T8055] addrconf_prefix_route+0x2a6/0x430 [17028.923159][ T8055] inet6_addr_add+0x4f8/0xa40 [17028.923159][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17028.923159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.923159][ T8055] netlink_rcv_skb+0x130/0x360 [17028.923159][ T8055] netlink_unicast+0x449/0x710 [17028.923159][ T8055] netlink_sendmsg+0x723/0xbe0 [17028.923159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17028.923159][ T8055] ___sys_sendmsg+0xee/0x170 [17028.923159][ T8055] __sys_sendmsg+0xcd/0x170 [17028.923159][ T8055] do_syscall_64+0xc6/0x1e0 [17028.923159][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.923159][ T8055] [17028.925867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17028.925867][ T8055] netdev_get_by_index+0x5e/0x80 [17028.925867][ T8055] fib6_nh_init+0x3d8/0x15b0 [17028.925867][ T8055] ip6_route_info_create+0xf18/0x17d0 [17028.925867][ T8055] addrconf_f6i_alloc+0x315/0x560 [17028.925867][ T8055] ipv6_add_addr+0x411/0x2000 [17028.925867][ T8055] inet6_addr_add+0x30e/0xa40 [17028.925867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17028.925867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.925867][ T8055] netlink_rcv_skb+0x130/0x360 [17028.925867][ T8055] netlink_unicast+0x449/0x710 [17028.925867][ T8055] netlink_sendmsg+0x723/0xbe0 [17028.925867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17028.925867][ T8055] ___sys_sendmsg+0xee/0x170 [17028.925867][ T8055] __sys_sendmsg+0xcd/0x170 [17028.925867][ T8055] do_syscall_64+0xc6/0x1e0 [17028.925867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.925867][ T8055] [17028.928566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17028.928566][ T8055] netdev_get_by_index+0x5e/0x80 [17028.928566][ T8055] fib6_nh_init+0x3d8/0x15b0 [17028.928566][ T8055] ip6_route_info_create+0xf18/0x17d0 [17028.928566][ T8055] ip6_route_add+0x1c/0x140 [17028.928566][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17028.928566][ T8055] addrconf_add_dev+0xe2/0x170 [17028.928566][ T8055] inet6_addr_add+0x12f/0xa40 [17028.928566][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17028.928566][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.928566][ T8055] netlink_rcv_skb+0x130/0x360 [17028.928566][ T8055] netlink_unicast+0x449/0x710 [17028.928566][ T8055] netlink_sendmsg+0x723/0xbe0 [17028.928566][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17028.928566][ T8055] ___sys_sendmsg+0xee/0x170 [17028.928566][ T8055] __sys_sendmsg+0xcd/0x170 [17028.928566][ T8055] do_syscall_64+0xc6/0x1e0 [17028.928566][ T8055] [17028.931227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17028.931227][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17028.931227][ T8055] ipv6_find_idev+0x102/0x170 [17028.931227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17028.931227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.931227][ T8055] netlink_rcv_skb+0x130/0x360 [17028.931227][ T8055] netlink_unicast+0x449/0x710 [17028.931227][ T8055] netlink_sendmsg+0x723/0xbe0 [17028.931227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17028.931227][ T8055] ___sys_sendmsg+0xee/0x170 [17028.931227][ T8055] __sys_sendmsg+0xcd/0x170 [17028.931227][ T8055] do_syscall_64+0xc6/0x1e0 [17028.931227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.931227][ T8055] [17028.933323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17028.933323][ T8055] neigh_parms_alloc+0x1e5/0x510 [17028.933323][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17028.933323][ T8055] ipv6_find_idev+0x102/0x170 [17028.933323][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17028.933323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17028.933323][ T8055] netlink_rcv_skb+0x130/0x360 [17028.933323][ T8055] netlink_unicast+0x449/0x710 [17028.933323][ T8055] netlink_sendmsg+0x723/0xbe0 [17028.933323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17028.933323][ T8055] ___sys_sendmsg+0xee/0x170 [17028.933323][ T8055] __sys_sendmsg+0xcd/0x170 [17028.933323][ T8055] do_syscall_64+0xc6/0x1e0 [17028.933323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17028.933323][ T8055] [17033.022876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17033.023242][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17033.023242][ T10] netdev_get_by_index+0x5e/0x80 [17033.023242][ T10] fib6_nh_init+0x3d8/0x15b0 [17033.023242][ T10] ip6_route_info_create+0xf18/0x17d0 [17033.023242][ T10] ip6_route_add+0x1c/0x140 [17033.023242][ T10] addrconf_prefix_route+0x2a6/0x430 [17033.023242][ T10] inet6_addr_add+0x4f8/0xa40 [17033.023242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17033.023242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.023242][ T10] netlink_rcv_skb+0x130/0x360 [17033.023242][ T10] netlink_unicast+0x449/0x710 [17033.023242][ T10] netlink_sendmsg+0x723/0xbe0 [17033.023242][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.023242][ T10] ___sys_sendmsg+0xee/0x170 [17033.023242][ T10] __sys_sendmsg+0xcd/0x170 [17033.023242][ T10] do_syscall_64+0xc6/0x1e0 [17033.023242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17033.023242][ T10] [17033.025339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17033.025339][ T10] netdev_get_by_index+0x5e/0x80 [17033.025339][ T10] fib6_nh_init+0x3d8/0x15b0 [17033.025339][ T10] ip6_route_info_create+0xf18/0x17d0 [17033.025339][ T10] addrconf_f6i_alloc+0x315/0x560 [17033.025339][ T10] ipv6_add_addr+0x411/0x2000 [17033.025339][ T10] inet6_addr_add+0x30e/0xa40 [17033.025339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17033.025339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.025339][ T10] netlink_rcv_skb+0x130/0x360 [17033.025339][ T10] netlink_unicast+0x449/0x710 [17033.025339][ T10] netlink_sendmsg+0x723/0xbe0 [17033.025339][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.025339][ T10] ___sys_sendmsg+0xee/0x170 [17033.025339][ T10] __sys_sendmsg+0xcd/0x170 [17033.025339][ T10] do_syscall_64+0xc6/0x1e0 [17033.025339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17033.025339][ T10] [17033.027349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17033.027349][ T10] netdev_get_by_index+0x5e/0x80 [17033.027349][ T10] fib6_nh_init+0x3d8/0x15b0 [17033.027349][ T10] ip6_route_info_create+0xf18/0x17d0 [17033.027349][ T10] ip6_route_add+0x1c/0x140 [17033.027349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17033.027349][ T10] addrconf_add_dev+0xe2/0x170 [17033.027349][ T10] inet6_addr_add+0x12f/0xa40 [17033.027349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17033.027349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.027349][ T10] netlink_rcv_skb+0x130/0x360 [17033.027349][ T10] netlink_unicast+0x449/0x710 [17033.027349][ T10] netlink_sendmsg+0x723/0xbe0 [17033.027349][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.027349][ T10] ___sys_sendmsg+0xee/0x170 [17033.027349][ T10] __sys_sendmsg+0xcd/0x170 [17033.027349][ T10] do_syscall_64+0xc6/0x1e0 [17033.027349][ T10] [17033.029317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17033.029317][ T10] ipv6_add_dev+0x3b9/0x11c0 [17033.029317][ T10] ipv6_find_idev+0x102/0x170 [17033.029317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17033.029317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.029317][ T10] netlink_rcv_skb+0x130/0x360 [17033.029317][ T10] netlink_unicast+0x449/0x710 [17033.029317][ T10] netlink_sendmsg+0x723/0xbe0 [17033.029317][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.029317][ T10] ___sys_sendmsg+0xee/0x170 [17033.029317][ T10] __sys_sendmsg+0xcd/0x170 [17033.029317][ T10] do_syscall_64+0xc6/0x1e0 [17033.029317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17033.029317][ T10] [17033.030848][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17033.030848][ T10] neigh_parms_alloc+0x1e5/0x510 [17033.030848][ T10] ipv6_add_dev+0x2fd/0x11c0 [17033.030848][ T10] ipv6_find_idev+0x102/0x170 [17033.030848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17033.030848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.030848][ T10] netlink_rcv_skb+0x130/0x360 [17033.030848][ T10] netlink_unicast+0x449/0x710 [17033.030848][ T10] netlink_sendmsg+0x723/0xbe0 [17033.030848][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.030848][ T10] ___sys_sendmsg+0xee/0x170 [17033.030848][ T10] __sys_sendmsg+0xcd/0x170 [17033.030848][ T10] do_syscall_64+0xc6/0x1e0 [17033.030848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17033.030848][ T10] [17033.032550][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17033.032791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17033.032791][ T10] netdev_get_by_index+0x5e/0x80 [17033.032791][ T10] fib6_nh_init+0x3d8/0x15b0 [17033.032791][ T10] ip6_route_info_create+0xf18/0x17d0 [17033.032791][ T10] ip6_route_add+0x1c/0x140 [17033.032791][ T10] addrconf_prefix_route+0x2a6/0x430 [17033.032791][ T10] inet6_addr_add+0x4f8/0xa40 [17033.032791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17033.032791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.032791][ T10] netlink_rcv_skb+0x130/0x360 [17033.032791][ T10] netlink_unicast+0x449/0x710 [17033.032791][ T10] netlink_sendmsg+0x723/0xbe0 [17033.032791][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.032791][ T10] ___sys_sendmsg+0xee/0x170 [17033.032791][ T10] __sys_sendmsg+0xcd/0x170 [17033.032791][ T10] do_syscall_64+0xc6/0x1e0 [17033.032791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17033.032791][ T10] [17033.034784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17033.034784][ T10] netdev_get_by_index+0x5e/0x80 [17033.034784][ T10] fib6_nh_init+0x3d8/0x15b0 [17033.034784][ T10] ip6_route_info_create+0xf18/0x17d0 [17033.034784][ T10] addrconf_f6i_alloc+0x315/0x560 [17033.034784][ T10] ipv6_add_addr+0x411/0x2000 [17033.034784][ T10] inet6_addr_add+0x30e/0xa40 [17033.034784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17033.034784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.034784][ T10] netlink_rcv_skb+0x130/0x360 [17033.034784][ T10] netlink_unicast+0x449/0x710 [17033.034784][ T10] netlink_sendmsg+0x723/0xbe0 [17033.034784][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.034784][ T10] ___sys_sendmsg+0xee/0x170 [17033.034784][ T10] __sys_sendmsg+0xcd/0x170 [17033.034784][ T10] do_syscall_64+0xc6/0x1e0 [17033.034784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17033.034784][ T10] [17033.036776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17033.036776][ T10] netdev_get_by_index+0x5e/0x80 [17033.036776][ T10] fib6_nh_init+0x3d8/0x15b0 [17033.036776][ T10] ip6_route_info_create+0xf18/0x17d0 [17033.036776][ T10] ip6_route_add+0x1c/0x140 [17033.036776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17033.036776][ T10] addrconf_add_dev+0xe2/0x170 [17033.036776][ T10] inet6_addr_add+0x12f/0xa40 [17033.036776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17033.036776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.036776][ T10] netlink_rcv_skb+0x130/0x360 [17033.036776][ T10] netlink_unicast+0x449/0x710 [17033.036776][ T10] netlink_sendmsg+0x723/0xbe0 [17033.036776][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.036776][ T10] ___sys_sendmsg+0xee/0x170 [17033.036776][ T10] __sys_sendmsg+0xcd/0x170 [17033.036776][ T10] do_syscall_64+0xc6/0x1e0 [17033.036776][ T10] [17033.038731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17033.038731][ T10] ipv6_add_dev+0x3b9/0x11c0 [17033.038731][ T10] ipv6_find_idev+0x102/0x170 [17033.038731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17033.038731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.038731][ T10] netlink_rcv_skb+0x130/0x360 [17033.038731][ T10] netlink_unicast+0x449/0x710 [17033.038731][ T10] netlink_sendmsg+0x723/0xbe0 [17033.038731][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.038731][ T10] ___sys_sendmsg+0xee/0x170 [17033.038731][ T10] __sys_sendmsg+0xcd/0x170 [17033.038731][ T10] do_syscall_64+0xc6/0x1e0 [17033.038731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17033.038731][ T10] [17033.040345][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17033.040345][ T10] neigh_parms_alloc+0x1e5/0x510 [17033.040345][ T10] ipv6_add_dev+0x2fd/0x11c0 [17033.040345][ T10] ipv6_find_idev+0x102/0x170 [17033.040345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17033.040345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.040345][ T10] netlink_rcv_skb+0x130/0x360 [17033.040345][ T10] netlink_unicast+0x449/0x710 [17033.040345][ T10] netlink_sendmsg+0x723/0xbe0 [17033.040345][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.040345][ T10] ___sys_sendmsg+0xee/0x170 [17033.040345][ T10] __sys_sendmsg+0xcd/0x170 [17033.040345][ T10] do_syscall_64+0xc6/0x1e0 [17033.040345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17033.040345][ T10] [17033.042032][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17033.042280][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17033.042280][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17033.042280][ T10] register_netdevice+0x4d3/0x1690 [17033.042280][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17033.042280][ T10] vlan_newlink+0x393/0x610 [8021q] [17033.042280][ T10] rtnl_newlink_create+0x341/0x850 [17033.042280][ T10] __rtnl_newlink+0xac9/0xd80 [17033.042280][ T10] rtnl_newlink+0x63/0xa0 [17033.042280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17033.042280][ T10] netlink_rcv_skb+0x130/0x360 [17033.042280][ T10] netlink_unicast+0x449/0x710 [17033.042280][ T10] netlink_sendmsg+0x723/0xbe0 [17033.042280][ T10] ____sys_sendmsg+0x7b2/0xa10 [17033.042280][ T10] ___sys_sendmsg+0xee/0x170 [17033.042280][ T10] __sys_sendmsg+0xcd/0x170 [17033.042280][ T10] do_syscall_64+0xc6/0x1e0 [17033.042280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17033.042280][ T10] [17033.044317][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17033.044568][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17033.044568][ T10] dst_init+0x84/0x4a0 [17033.044568][ T10] dst_alloc+0x97/0x150 [17033.044568][ T10] ip6_dst_alloc+0x23/0x90 [17033.044568][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17033.044568][ T10] ip6_pol_route+0x56f/0x840 [17033.044568][ T10] __fib6_rule_action+0x1f3/0x5b0 [17033.044568][ T10] fib_rules_lookup+0x2b4/0xa20 [17033.044568][ T10] fib6_rule_lookup+0x182/0x630 [17033.044568][ T10] ip6_route_output_flags+0x259/0x480 [17033.044568][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17033.044568][ T10] icmp6_send+0x13dd/0x1b70 [17033.044568][ T10] ip6_link_failure+0x30/0x430 [17033.044568][ T10] ndisc_error_report+0x96/0x160 [17033.044568][ T10] neigh_invalidate+0x206/0x510 [17033.044568][ T10] neigh_timer_handler+0x984/0xf10 [17033.044568][ T10] call_timer_fn+0x170/0x430 [17033.044568][ T10] [17038.990884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17038.991327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17038.991327][ T8055] ___neigh_create+0x14b/0xf60 [17038.991327][ T8055] ip6_finish_output2+0xa70/0xf80 [17038.991327][ T8055] ip6_finish_output+0x4ed/0xd30 [17038.991327][ T8055] ip6_output+0x1f3/0x770 [17038.991327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17038.991327][ T8055] mld_sendpack+0x62d/0xbc0 [17038.991327][ T8055] mld_ifc_work+0x32/0x1f0 [17038.991327][ T8055] process_one_work+0x84d/0x18a0 [17038.991327][ T8055] worker_thread+0x587/0xd30 [17038.991327][ T8055] kthread+0x28a/0x350 [17038.991327][ T8055] ret_from_fork+0x31/0x70 [17038.991327][ T8055] ret_from_fork_asm+0x1a/0x30 [17038.991327][ T8055] [17038.993006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17038.993006][ T8055] dst_init+0x84/0x4a0 [17038.993006][ T8055] dst_alloc+0x97/0x150 [17038.993006][ T8055] ip6_dst_alloc+0x23/0x90 [17038.993006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17038.993006][ T8055] ip6_pol_route+0x56f/0x840 [17038.993006][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17038.993006][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17038.993006][ T8055] ipv6_rcv+0x1ad/0x810 [17038.993006][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17038.993006][ T8055] process_backlog+0x101/0x620 [17038.993006][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17038.993006][ T8055] net_rx_action+0x495/0xbe0 [17038.993006][ T8055] __do_softirq+0x1b5/0x7f6 [17038.993006][ T8055] [17038.994822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17038.994822][ T8055] netdev_get_by_index+0x5e/0x80 [17038.994822][ T8055] fib6_nh_init+0x3d8/0x15b0 [17038.994822][ T8055] ip6_route_info_create+0xf18/0x17d0 [17038.994822][ T8055] ip6_route_add+0x1c/0x140 [17038.994822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17038.994822][ T8055] addrconf_add_dev+0xe2/0x170 [17038.994822][ T8055] inet6_addr_add+0x12f/0xa40 [17038.994822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17038.994822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.994822][ T8055] netlink_rcv_skb+0x130/0x360 [17038.994822][ T8055] netlink_unicast+0x449/0x710 [17038.994822][ T8055] netlink_sendmsg+0x723/0xbe0 [17038.994822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17038.994822][ T8055] ___sys_sendmsg+0xee/0x170 [17038.994822][ T8055] __sys_sendmsg+0xcd/0x170 [17038.994822][ T8055] do_syscall_64+0xc6/0x1e0 [17038.994822][ T8055] [17038.996994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17038.996994][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17038.996994][ T8055] ipv6_find_idev+0x102/0x170 [17038.996994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17038.996994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.996994][ T8055] netlink_rcv_skb+0x130/0x360 [17038.996994][ T8055] netlink_unicast+0x449/0x710 [17038.996994][ T8055] netlink_sendmsg+0x723/0xbe0 [17038.996994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17038.996994][ T8055] ___sys_sendmsg+0xee/0x170 [17038.996994][ T8055] __sys_sendmsg+0xcd/0x170 [17038.996994][ T8055] do_syscall_64+0xc6/0x1e0 [17038.996994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.996994][ T8055] [17038.998696][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17038.998696][ T8055] neigh_parms_alloc+0x1e5/0x510 [17038.998696][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17038.998696][ T8055] ipv6_find_idev+0x102/0x170 [17038.998696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17038.998696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17038.998696][ T8055] netlink_rcv_skb+0x130/0x360 [17038.998696][ T8055] netlink_unicast+0x449/0x710 [17038.998696][ T8055] netlink_sendmsg+0x723/0xbe0 [17038.998696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17038.998696][ T8055] ___sys_sendmsg+0xee/0x170 [17038.998696][ T8055] __sys_sendmsg+0xcd/0x170 [17038.998696][ T8055] do_syscall_64+0xc6/0x1e0 [17038.998696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17038.998696][ T8055] [17039.000530][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17039.000821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17039.000821][ T8055] dst_init+0x84/0x4a0 [17039.000821][ T8055] dst_alloc+0x97/0x150 [17039.000821][ T8055] ip6_dst_alloc+0x23/0x90 [17039.000821][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17039.000821][ T8055] ip6_pol_route+0x56f/0x840 [17039.000821][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17039.000821][ T8055] fib_rules_lookup+0x2b4/0xa20 [17039.000821][ T8055] fib6_rule_lookup+0x182/0x630 [17039.000821][ T8055] ip6_route_output_flags+0x259/0x480 [17039.000821][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17039.000821][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17039.000821][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17039.000821][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17039.000821][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17039.000821][ T8055] dev_hard_start_xmit+0x146/0x590 [17039.000821][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17039.000821][ T8055] [17039.003102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17039.003102][ T8055] dst_init+0x84/0x4a0 [17039.003102][ T8055] dst_alloc+0x97/0x150 [17039.003102][ T8055] ip6_dst_alloc+0x23/0x90 [17039.003102][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17039.003102][ T8055] ip6_pol_route+0x56f/0x840 [17039.003102][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17039.003102][ T8055] fib_rules_lookup+0x2b4/0xa20 [17039.003102][ T8055] fib6_rule_lookup+0x182/0x630 [17039.003102][ T8055] ip6_route_output_flags+0x259/0x480 [17039.003102][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17039.003102][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17039.003102][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17039.003102][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17039.003102][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17039.003102][ T8055] dev_hard_start_xmit+0x146/0x590 [17039.003102][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17039.003102][ T8055] [17039.005380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17039.005380][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17039.005380][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17039.005380][ T8055] fib6_nh_init+0xa5b/0x15b0 [17039.005380][ T8055] ip6_route_info_create+0xf18/0x17d0 [17039.005380][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17039.005380][ T8055] inet6_rtm_newroute+0xa2/0x110 [17039.005380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17039.005380][ T8055] netlink_rcv_skb+0x130/0x360 [17039.005380][ T8055] netlink_unicast+0x449/0x710 [17039.005380][ T8055] netlink_sendmsg+0x723/0xbe0 [17039.005380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17039.005380][ T8055] ___sys_sendmsg+0xee/0x170 [17039.005380][ T8055] __sys_sendmsg+0xcd/0x170 [17039.005380][ T8055] do_syscall_64+0xc6/0x1e0 [17039.005380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17039.005380][ T8055] [17039.007484][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17039.007484][ T8055] netdev_get_by_index+0x5e/0x80 [17039.007484][ T8055] fib6_nh_init+0x3d8/0x15b0 [17039.007484][ T8055] ip6_route_info_create+0xf18/0x17d0 [17039.007484][ T8055] ip6_route_add+0x1c/0x140 [17039.007484][ T8055] addrconf_prefix_route+0x2a6/0x430 [17039.007484][ T8055] inet6_addr_add+0x4f8/0xa40 [17039.007484][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17039.007484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17039.007484][ T8055] netlink_rcv_skb+0x130/0x360 [17039.007484][ T8055] netlink_unicast+0x449/0x710 [17039.007484][ T8055] netlink_sendmsg+0x723/0xbe0 [17039.007484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17039.007484][ T8055] ___sys_sendmsg+0xee/0x170 [17039.007484][ T8055] __sys_sendmsg+0xcd/0x170 [17039.007484][ T8055] do_syscall_64+0xc6/0x1e0 [17039.007484][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17039.007484][ T8055] [17039.009704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17039.009704][ T8055] netdev_get_by_index+0x5e/0x80 [17039.009704][ T8055] fib6_nh_init+0x3d8/0x15b0 [17039.009704][ T8055] ip6_route_info_create+0xf18/0x17d0 [17039.009704][ T8055] addrconf_f6i_alloc+0x315/0x560 [17039.009704][ T8055] ipv6_add_addr+0x411/0x2000 [17039.009704][ T8055] inet6_addr_add+0x30e/0xa40 [17039.009704][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17039.009704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17039.009704][ T8055] netlink_rcv_skb+0x130/0x360 [17039.009704][ T8055] netlink_unicast+0x449/0x710 [17039.009704][ T8055] netlink_sendmsg+0x723/0xbe0 [17039.009704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17039.009704][ T8055] ___sys_sendmsg+0xee/0x170 [17039.009704][ T8055] __sys_sendmsg+0xcd/0x170 [17039.009704][ T8055] do_syscall_64+0xc6/0x1e0 [17039.009704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17039.009704][ T8055] [17039.011911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17039.011911][ T8055] netdev_get_by_index+0x5e/0x80 [17039.011911][ T8055] fib6_nh_init+0x3d8/0x15b0 [17039.011911][ T8055] ip6_route_info_create+0xf18/0x17d0 [17039.011911][ T8055] ip6_route_add+0x1c/0x140 [17039.011911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17039.011911][ T8055] addrconf_add_dev+0xe2/0x170 [17039.011911][ T8055] inet6_addr_add+0x12f/0xa40 [17039.011911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17039.011911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17039.011911][ T8055] netlink_rcv_skb+0x130/0x360 [17039.011911][ T8055] netlink_unicast+0x449/0x710 [17039.011911][ T8055] netlink_sendmsg+0x723/0xbe0 [17039.011911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17039.011911][ T8055] ___sys_sendmsg+0xee/0x170 [17039.011911][ T8055] __sys_sendmsg+0xcd/0x170 [17039.011911][ T8055] do_syscall_64+0xc6/0x1e0 [17039.011911][ T8055] [17039.014075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17039.014075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17039.014075][ T8055] ipv6_find_idev+0x102/0x170 [17039.014075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17039.014075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17039.014075][ T8055] netlink_rcv_skb+0x130/0x360 [17039.014075][ T8055] netlink_unicast+0x449/0x710 [17039.014075][ T8055] netlink_sendmsg+0x723/0xbe0 [17039.014075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17039.014075][ T8055] ___sys_sendmsg+0xee/0x170 [17039.014075][ T8055] __sys_sendmsg+0xcd/0x170 [17039.014075][ T8055] do_syscall_64+0xc6/0x1e0 [17039.014075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17039.014075][ T8055] [17039.015777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17039.015777][ T8055] neigh_parms_alloc+0x1e5/0x510 [17039.015777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17039.015777][ T8055] ipv6_find_idev+0x102/0x170 [17039.015777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17039.015777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17039.015777][ T8055] netlink_rcv_skb+0x130/0x360 [17039.015777][ T8055] netlink_unicast+0x449/0x710 [17039.015777][ T8055] netlink_sendmsg+0x723/0xbe0 [17039.015777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17039.015777][ T8055] ___sys_sendmsg+0xee/0x170 [17039.015777][ T8055] __sys_sendmsg+0xcd/0x170 [17039.015777][ T8055] do_syscall_64+0xc6/0x1e0 [17039.015777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17039.015777][ T8055] [17043.286890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17043.287303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17043.287303][ T10] netdev_get_by_index+0x5e/0x80 [17043.287303][ T10] fib6_nh_init+0x3d8/0x15b0 [17043.287303][ T10] ip6_route_info_create+0xf18/0x17d0 [17043.287303][ T10] ip6_route_add+0x1c/0x140 [17043.287303][ T10] addrconf_prefix_route+0x2a6/0x430 [17043.287303][ T10] inet6_addr_add+0x4f8/0xa40 [17043.287303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17043.287303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.287303][ T10] netlink_rcv_skb+0x130/0x360 [17043.287303][ T10] netlink_unicast+0x449/0x710 [17043.287303][ T10] netlink_sendmsg+0x723/0xbe0 [17043.287303][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.287303][ T10] ___sys_sendmsg+0xee/0x170 [17043.287303][ T10] __sys_sendmsg+0xcd/0x170 [17043.287303][ T10] do_syscall_64+0xc6/0x1e0 [17043.287303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17043.287303][ T10] [17043.289299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17043.289299][ T10] netdev_get_by_index+0x5e/0x80 [17043.289299][ T10] fib6_nh_init+0x3d8/0x15b0 [17043.289299][ T10] ip6_route_info_create+0xf18/0x17d0 [17043.289299][ T10] addrconf_f6i_alloc+0x315/0x560 [17043.289299][ T10] ipv6_add_addr+0x411/0x2000 [17043.289299][ T10] inet6_addr_add+0x30e/0xa40 [17043.289299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17043.289299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.289299][ T10] netlink_rcv_skb+0x130/0x360 [17043.289299][ T10] netlink_unicast+0x449/0x710 [17043.289299][ T10] netlink_sendmsg+0x723/0xbe0 [17043.289299][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.289299][ T10] ___sys_sendmsg+0xee/0x170 [17043.289299][ T10] __sys_sendmsg+0xcd/0x170 [17043.289299][ T10] do_syscall_64+0xc6/0x1e0 [17043.289299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17043.289299][ T10] [17043.291267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17043.291267][ T10] netdev_get_by_index+0x5e/0x80 [17043.291267][ T10] fib6_nh_init+0x3d8/0x15b0 [17043.291267][ T10] ip6_route_info_create+0xf18/0x17d0 [17043.291267][ T10] ip6_route_add+0x1c/0x140 [17043.291267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17043.291267][ T10] addrconf_add_dev+0xe2/0x170 [17043.291267][ T10] inet6_addr_add+0x12f/0xa40 [17043.291267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17043.291267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.291267][ T10] netlink_rcv_skb+0x130/0x360 [17043.291267][ T10] netlink_unicast+0x449/0x710 [17043.291267][ T10] netlink_sendmsg+0x723/0xbe0 [17043.291267][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.291267][ T10] ___sys_sendmsg+0xee/0x170 [17043.291267][ T10] __sys_sendmsg+0xcd/0x170 [17043.291267][ T10] do_syscall_64+0xc6/0x1e0 [17043.291267][ T10] [17043.293195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17043.293195][ T10] ipv6_add_dev+0x3b9/0x11c0 [17043.293195][ T10] ipv6_find_idev+0x102/0x170 [17043.293195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17043.293195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.293195][ T10] netlink_rcv_skb+0x130/0x360 [17043.293195][ T10] netlink_unicast+0x449/0x710 [17043.293195][ T10] netlink_sendmsg+0x723/0xbe0 [17043.293195][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.293195][ T10] ___sys_sendmsg+0xee/0x170 [17043.293195][ T10] __sys_sendmsg+0xcd/0x170 [17043.293195][ T10] do_syscall_64+0xc6/0x1e0 [17043.293195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17043.293195][ T10] [17043.294709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17043.294709][ T10] neigh_parms_alloc+0x1e5/0x510 [17043.294709][ T10] ipv6_add_dev+0x2fd/0x11c0 [17043.294709][ T10] ipv6_find_idev+0x102/0x170 [17043.294709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17043.294709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.294709][ T10] netlink_rcv_skb+0x130/0x360 [17043.294709][ T10] netlink_unicast+0x449/0x710 [17043.294709][ T10] netlink_sendmsg+0x723/0xbe0 [17043.294709][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.294709][ T10] ___sys_sendmsg+0xee/0x170 [17043.294709][ T10] __sys_sendmsg+0xcd/0x170 [17043.294709][ T10] do_syscall_64+0xc6/0x1e0 [17043.294709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17043.294709][ T10] [17043.296377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17043.296606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17043.296606][ T10] netdev_get_by_index+0x5e/0x80 [17043.296606][ T10] fib6_nh_init+0x3d8/0x15b0 [17043.296606][ T10] ip6_route_info_create+0xf18/0x17d0 [17043.296606][ T10] ip6_route_add+0x1c/0x140 [17043.296606][ T10] addrconf_prefix_route+0x2a6/0x430 [17043.296606][ T10] inet6_addr_add+0x4f8/0xa40 [17043.296606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17043.296606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.296606][ T10] netlink_rcv_skb+0x130/0x360 [17043.296606][ T10] netlink_unicast+0x449/0x710 [17043.296606][ T10] netlink_sendmsg+0x723/0xbe0 [17043.296606][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.296606][ T10] ___sys_sendmsg+0xee/0x170 [17043.296606][ T10] __sys_sendmsg+0xcd/0x170 [17043.296606][ T10] do_syscall_64+0xc6/0x1e0 [17043.296606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17043.296606][ T10] [17043.298611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17043.298611][ T10] netdev_get_by_index+0x5e/0x80 [17043.298611][ T10] fib6_nh_init+0x3d8/0x15b0 [17043.298611][ T10] ip6_route_info_create+0xf18/0x17d0 [17043.298611][ T10] addrconf_f6i_alloc+0x315/0x560 [17043.298611][ T10] ipv6_add_addr+0x411/0x2000 [17043.298611][ T10] inet6_addr_add+0x30e/0xa40 [17043.298611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17043.298611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.298611][ T10] netlink_rcv_skb+0x130/0x360 [17043.298611][ T10] netlink_unicast+0x449/0x710 [17043.298611][ T10] netlink_sendmsg+0x723/0xbe0 [17043.298611][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.298611][ T10] ___sys_sendmsg+0xee/0x170 [17043.298611][ T10] __sys_sendmsg+0xcd/0x170 [17043.298611][ T10] do_syscall_64+0xc6/0x1e0 [17043.298611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17043.298611][ T10] [17043.300580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17043.300580][ T10] netdev_get_by_index+0x5e/0x80 [17043.300580][ T10] fib6_nh_init+0x3d8/0x15b0 [17043.300580][ T10] ip6_route_info_create+0xf18/0x17d0 [17043.300580][ T10] ip6_route_add+0x1c/0x140 [17043.300580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17043.300580][ T10] addrconf_add_dev+0xe2/0x170 [17043.300580][ T10] inet6_addr_add+0x12f/0xa40 [17043.300580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17043.300580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.300580][ T10] netlink_rcv_skb+0x130/0x360 [17043.300580][ T10] netlink_unicast+0x449/0x710 [17043.300580][ T10] netlink_sendmsg+0x723/0xbe0 [17043.300580][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.300580][ T10] ___sys_sendmsg+0xee/0x170 [17043.300580][ T10] __sys_sendmsg+0xcd/0x170 [17043.300580][ T10] do_syscall_64+0xc6/0x1e0 [17043.300580][ T10] [17043.302549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17043.302549][ T10] ipv6_add_dev+0x3b9/0x11c0 [17043.302549][ T10] ipv6_find_idev+0x102/0x170 [17043.302549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17043.302549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.302549][ T10] netlink_rcv_skb+0x130/0x360 [17043.302549][ T10] netlink_unicast+0x449/0x710 [17043.302549][ T10] netlink_sendmsg+0x723/0xbe0 [17043.302549][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.302549][ T10] ___sys_sendmsg+0xee/0x170 [17043.302549][ T10] __sys_sendmsg+0xcd/0x170 [17043.302549][ T10] do_syscall_64+0xc6/0x1e0 [17043.302549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17043.302549][ T10] [17043.304076][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17043.304076][ T10] neigh_parms_alloc+0x1e5/0x510 [17043.304076][ T10] ipv6_add_dev+0x2fd/0x11c0 [17043.304076][ T10] ipv6_find_idev+0x102/0x170 [17043.304076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17043.304076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.304076][ T10] netlink_rcv_skb+0x130/0x360 [17043.304076][ T10] netlink_unicast+0x449/0x710 [17043.304076][ T10] netlink_sendmsg+0x723/0xbe0 [17043.304076][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.304076][ T10] ___sys_sendmsg+0xee/0x170 [17043.304076][ T10] __sys_sendmsg+0xcd/0x170 [17043.304076][ T10] do_syscall_64+0xc6/0x1e0 [17043.304076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17043.304076][ T10] [17043.305741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17043.305992][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17043.305992][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17043.305992][ T10] register_netdevice+0x4d3/0x1690 [17043.305992][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17043.305992][ T10] vlan_newlink+0x393/0x610 [8021q] [17043.305992][ T10] rtnl_newlink_create+0x341/0x850 [17043.305992][ T10] __rtnl_newlink+0xac9/0xd80 [17043.305992][ T10] rtnl_newlink+0x63/0xa0 [17043.305992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17043.305992][ T10] netlink_rcv_skb+0x130/0x360 [17043.305992][ T10] netlink_unicast+0x449/0x710 [17043.305992][ T10] netlink_sendmsg+0x723/0xbe0 [17043.305992][ T10] ____sys_sendmsg+0x7b2/0xa10 [17043.305992][ T10] ___sys_sendmsg+0xee/0x170 [17043.305992][ T10] __sys_sendmsg+0xcd/0x170 [17043.305992][ T10] do_syscall_64+0xc6/0x1e0 [17043.305992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17043.305992][ T10] [17043.308000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17043.308239][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17043.308239][ T10] dst_init+0x84/0x4a0 [17043.308239][ T10] dst_alloc+0x97/0x150 [17043.308239][ T10] ip6_dst_alloc+0x23/0x90 [17043.308239][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17043.308239][ T10] ip6_pol_route+0x56f/0x840 [17043.308239][ T10] __fib6_rule_action+0x1f3/0x5b0 [17043.308239][ T10] fib_rules_lookup+0x2b4/0xa20 [17043.308239][ T10] fib6_rule_lookup+0x182/0x630 [17043.308239][ T10] ip6_route_output_flags+0x259/0x480 [17043.308239][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17043.308239][ T10] icmp6_send+0x13dd/0x1b70 [17043.308239][ T10] ip6_link_failure+0x30/0x430 [17043.308239][ T10] ndisc_error_report+0x96/0x160 [17043.308239][ T10] neigh_invalidate+0x206/0x510 [17043.308239][ T10] neigh_timer_handler+0x984/0xf10 [17043.308239][ T10] call_timer_fn+0x170/0x430 [17043.308239][ T10] [17049.270944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17049.271378][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17049.271378][ T8055] ___neigh_create+0x14b/0xf60 [17049.271378][ T8055] ip6_finish_output2+0xa70/0xf80 [17049.271378][ T8055] ip6_finish_output+0x4ed/0xd30 [17049.271378][ T8055] ip6_output+0x1f3/0x770 [17049.271378][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17049.271378][ T8055] mld_sendpack+0x62d/0xbc0 [17049.271378][ T8055] mld_ifc_work+0x32/0x1f0 [17049.271378][ T8055] process_one_work+0x84d/0x18a0 [17049.271378][ T8055] worker_thread+0x587/0xd30 [17049.271378][ T8055] kthread+0x28a/0x350 [17049.271378][ T8055] ret_from_fork+0x31/0x70 [17049.271378][ T8055] ret_from_fork_asm+0x1a/0x30 [17049.271378][ T8055] [17049.273055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17049.273055][ T8055] dst_init+0x84/0x4a0 [17049.273055][ T8055] dst_alloc+0x97/0x150 [17049.273055][ T8055] ip6_dst_alloc+0x23/0x90 [17049.273055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17049.273055][ T8055] ip6_pol_route+0x56f/0x840 [17049.273055][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17049.273055][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17049.273055][ T8055] ipv6_rcv+0x1ad/0x810 [17049.273055][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17049.273055][ T8055] process_backlog+0x101/0x620 [17049.273055][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17049.273055][ T8055] net_rx_action+0x495/0xbe0 [17049.273055][ T8055] __do_softirq+0x1b5/0x7f6 [17049.273055][ T8055] [17049.274879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17049.274879][ T8055] netdev_get_by_index+0x5e/0x80 [17049.274879][ T8055] fib6_nh_init+0x3d8/0x15b0 [17049.274879][ T8055] ip6_route_info_create+0xf18/0x17d0 [17049.274879][ T8055] ip6_route_add+0x1c/0x140 [17049.274879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17049.274879][ T8055] addrconf_add_dev+0xe2/0x170 [17049.274879][ T8055] inet6_addr_add+0x12f/0xa40 [17049.274879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17049.274879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.274879][ T8055] netlink_rcv_skb+0x130/0x360 [17049.274879][ T8055] netlink_unicast+0x449/0x710 [17049.274879][ T8055] netlink_sendmsg+0x723/0xbe0 [17049.274879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17049.274879][ T8055] ___sys_sendmsg+0xee/0x170 [17049.274879][ T8055] __sys_sendmsg+0xcd/0x170 [17049.274879][ T8055] do_syscall_64+0xc6/0x1e0 [17049.274879][ T8055] [17049.277054][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17049.277054][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17049.277054][ T8055] ipv6_find_idev+0x102/0x170 [17049.277054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17049.277054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.277054][ T8055] netlink_rcv_skb+0x130/0x360 [17049.277054][ T8055] netlink_unicast+0x449/0x710 [17049.277054][ T8055] netlink_sendmsg+0x723/0xbe0 [17049.277054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17049.277054][ T8055] ___sys_sendmsg+0xee/0x170 [17049.277054][ T8055] __sys_sendmsg+0xcd/0x170 [17049.277054][ T8055] do_syscall_64+0xc6/0x1e0 [17049.277054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.277054][ T8055] [17049.278753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17049.278753][ T8055] neigh_parms_alloc+0x1e5/0x510 [17049.278753][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17049.278753][ T8055] ipv6_find_idev+0x102/0x170 [17049.278753][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17049.278753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.278753][ T8055] netlink_rcv_skb+0x130/0x360 [17049.278753][ T8055] netlink_unicast+0x449/0x710 [17049.278753][ T8055] netlink_sendmsg+0x723/0xbe0 [17049.278753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17049.278753][ T8055] ___sys_sendmsg+0xee/0x170 [17049.278753][ T8055] __sys_sendmsg+0xcd/0x170 [17049.278753][ T8055] do_syscall_64+0xc6/0x1e0 [17049.278753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.278753][ T8055] [17049.281104][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17049.281388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17049.281388][ T8055] dst_init+0x84/0x4a0 [17049.281388][ T8055] dst_alloc+0x97/0x150 [17049.281388][ T8055] ip6_dst_alloc+0x23/0x90 [17049.281388][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17049.281388][ T8055] ip6_pol_route+0x56f/0x840 [17049.281388][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17049.281388][ T8055] fib_rules_lookup+0x2b4/0xa20 [17049.281388][ T8055] fib6_rule_lookup+0x182/0x630 [17049.281388][ T8055] ip6_route_output_flags+0x259/0x480 [17049.281388][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17049.281388][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17049.281388][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17049.281388][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17049.281388][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17049.281388][ T8055] dev_hard_start_xmit+0x146/0x590 [17049.281388][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17049.281388][ T8055] [17049.283681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17049.283681][ T8055] dst_init+0x84/0x4a0 [17049.283681][ T8055] dst_alloc+0x97/0x150 [17049.283681][ T8055] ip6_dst_alloc+0x23/0x90 [17049.283681][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17049.283681][ T8055] ip6_pol_route+0x56f/0x840 [17049.283681][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17049.283681][ T8055] fib_rules_lookup+0x2b4/0xa20 [17049.283681][ T8055] fib6_rule_lookup+0x182/0x630 [17049.283681][ T8055] ip6_route_output_flags+0x259/0x480 [17049.283681][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17049.283681][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17049.283681][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17049.283681][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17049.283681][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17049.283681][ T8055] dev_hard_start_xmit+0x146/0x590 [17049.283681][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17049.283681][ T8055] [17049.285947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17049.285947][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17049.285947][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17049.285947][ T8055] fib6_nh_init+0xa5b/0x15b0 [17049.285947][ T8055] ip6_route_info_create+0xf18/0x17d0 [17049.285947][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17049.285947][ T8055] inet6_rtm_newroute+0xa2/0x110 [17049.285947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.285947][ T8055] netlink_rcv_skb+0x130/0x360 [17049.285947][ T8055] netlink_unicast+0x449/0x710 [17049.285947][ T8055] netlink_sendmsg+0x723/0xbe0 [17049.285947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17049.285947][ T8055] ___sys_sendmsg+0xee/0x170 [17049.285947][ T8055] __sys_sendmsg+0xcd/0x170 [17049.285947][ T8055] do_syscall_64+0xc6/0x1e0 [17049.285947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.285947][ T8055] [17049.288049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17049.288049][ T8055] netdev_get_by_index+0x5e/0x80 [17049.288049][ T8055] fib6_nh_init+0x3d8/0x15b0 [17049.288049][ T8055] ip6_route_info_create+0xf18/0x17d0 [17049.288049][ T8055] ip6_route_add+0x1c/0x140 [17049.288049][ T8055] addrconf_prefix_route+0x2a6/0x430 [17049.288049][ T8055] inet6_addr_add+0x4f8/0xa40 [17049.288049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17049.288049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.288049][ T8055] netlink_rcv_skb+0x130/0x360 [17049.288049][ T8055] netlink_unicast+0x449/0x710 [17049.288049][ T8055] netlink_sendmsg+0x723/0xbe0 [17049.288049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17049.288049][ T8055] ___sys_sendmsg+0xee/0x170 [17049.288049][ T8055] __sys_sendmsg+0xcd/0x170 [17049.288049][ T8055] do_syscall_64+0xc6/0x1e0 [17049.288049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.288049][ T8055] [17049.290269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17049.290269][ T8055] netdev_get_by_index+0x5e/0x80 [17049.290269][ T8055] fib6_nh_init+0x3d8/0x15b0 [17049.290269][ T8055] ip6_route_info_create+0xf18/0x17d0 [17049.290269][ T8055] addrconf_f6i_alloc+0x315/0x560 [17049.290269][ T8055] ipv6_add_addr+0x411/0x2000 [17049.290269][ T8055] inet6_addr_add+0x30e/0xa40 [17049.290269][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17049.290269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.290269][ T8055] netlink_rcv_skb+0x130/0x360 [17049.290269][ T8055] netlink_unicast+0x449/0x710 [17049.290269][ T8055] netlink_sendmsg+0x723/0xbe0 [17049.290269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17049.290269][ T8055] ___sys_sendmsg+0xee/0x170 [17049.290269][ T8055] __sys_sendmsg+0xcd/0x170 [17049.290269][ T8055] do_syscall_64+0xc6/0x1e0 [17049.290269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.290269][ T8055] [17049.292474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17049.292474][ T8055] netdev_get_by_index+0x5e/0x80 [17049.292474][ T8055] fib6_nh_init+0x3d8/0x15b0 [17049.292474][ T8055] ip6_route_info_create+0xf18/0x17d0 [17049.292474][ T8055] ip6_route_add+0x1c/0x140 [17049.292474][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17049.292474][ T8055] addrconf_add_dev+0xe2/0x170 [17049.292474][ T8055] inet6_addr_add+0x12f/0xa40 [17049.292474][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17049.292474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.292474][ T8055] netlink_rcv_skb+0x130/0x360 [17049.292474][ T8055] netlink_unicast+0x449/0x710 [17049.292474][ T8055] netlink_sendmsg+0x723/0xbe0 [17049.292474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17049.292474][ T8055] ___sys_sendmsg+0xee/0x170 [17049.292474][ T8055] __sys_sendmsg+0xcd/0x170 [17049.292474][ T8055] do_syscall_64+0xc6/0x1e0 [17049.292474][ T8055] [17049.294636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17049.294636][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17049.294636][ T8055] ipv6_find_idev+0x102/0x170 [17049.294636][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17049.294636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.294636][ T8055] netlink_rcv_skb+0x130/0x360 [17049.294636][ T8055] netlink_unicast+0x449/0x710 [17049.294636][ T8055] netlink_sendmsg+0x723/0xbe0 [17049.294636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17049.294636][ T8055] ___sys_sendmsg+0xee/0x170 [17049.294636][ T8055] __sys_sendmsg+0xcd/0x170 [17049.294636][ T8055] do_syscall_64+0xc6/0x1e0 [17049.294636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.294636][ T8055] [17049.296327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17049.296327][ T8055] neigh_parms_alloc+0x1e5/0x510 [17049.296327][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17049.296327][ T8055] ipv6_find_idev+0x102/0x170 [17049.296327][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17049.296327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17049.296327][ T8055] netlink_rcv_skb+0x130/0x360 [17049.296327][ T8055] netlink_unicast+0x449/0x710 [17049.296327][ T8055] netlink_sendmsg+0x723/0xbe0 [17049.296327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17049.296327][ T8055] ___sys_sendmsg+0xee/0x170 [17049.296327][ T8055] __sys_sendmsg+0xcd/0x170 [17049.296327][ T8055] do_syscall_64+0xc6/0x1e0 [17049.296327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17049.296327][ T8055] [17053.406841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17053.407244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17053.407244][ T10] netdev_get_by_index+0x5e/0x80 [17053.407244][ T10] fib6_nh_init+0x3d8/0x15b0 [17053.407244][ T10] ip6_route_info_create+0xf18/0x17d0 [17053.407244][ T10] ip6_route_add+0x1c/0x140 [17053.407244][ T10] addrconf_prefix_route+0x2a6/0x430 [17053.407244][ T10] inet6_addr_add+0x4f8/0xa40 [17053.407244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17053.407244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.407244][ T10] netlink_rcv_skb+0x130/0x360 [17053.407244][ T10] netlink_unicast+0x449/0x710 [17053.407244][ T10] netlink_sendmsg+0x723/0xbe0 [17053.407244][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.407244][ T10] ___sys_sendmsg+0xee/0x170 [17053.407244][ T10] __sys_sendmsg+0xcd/0x170 [17053.407244][ T10] do_syscall_64+0xc6/0x1e0 [17053.407244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17053.407244][ T10] [17053.409259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17053.409259][ T10] netdev_get_by_index+0x5e/0x80 [17053.409259][ T10] fib6_nh_init+0x3d8/0x15b0 [17053.409259][ T10] ip6_route_info_create+0xf18/0x17d0 [17053.409259][ T10] addrconf_f6i_alloc+0x315/0x560 [17053.409259][ T10] ipv6_add_addr+0x411/0x2000 [17053.409259][ T10] inet6_addr_add+0x30e/0xa40 [17053.409259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17053.409259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.409259][ T10] netlink_rcv_skb+0x130/0x360 [17053.409259][ T10] netlink_unicast+0x449/0x710 [17053.409259][ T10] netlink_sendmsg+0x723/0xbe0 [17053.409259][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.409259][ T10] ___sys_sendmsg+0xee/0x170 [17053.409259][ T10] __sys_sendmsg+0xcd/0x170 [17053.409259][ T10] do_syscall_64+0xc6/0x1e0 [17053.409259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17053.409259][ T10] [17053.411240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17053.411240][ T10] netdev_get_by_index+0x5e/0x80 [17053.411240][ T10] fib6_nh_init+0x3d8/0x15b0 [17053.411240][ T10] ip6_route_info_create+0xf18/0x17d0 [17053.411240][ T10] ip6_route_add+0x1c/0x140 [17053.411240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17053.411240][ T10] addrconf_add_dev+0xe2/0x170 [17053.411240][ T10] inet6_addr_add+0x12f/0xa40 [17053.411240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17053.411240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.411240][ T10] netlink_rcv_skb+0x130/0x360 [17053.411240][ T10] netlink_unicast+0x449/0x710 [17053.411240][ T10] netlink_sendmsg+0x723/0xbe0 [17053.411240][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.411240][ T10] ___sys_sendmsg+0xee/0x170 [17053.411240][ T10] __sys_sendmsg+0xcd/0x170 [17053.411240][ T10] do_syscall_64+0xc6/0x1e0 [17053.411240][ T10] [17053.413186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17053.413186][ T10] ipv6_add_dev+0x3b9/0x11c0 [17053.413186][ T10] ipv6_find_idev+0x102/0x170 [17053.413186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17053.413186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.413186][ T10] netlink_rcv_skb+0x130/0x360 [17053.413186][ T10] netlink_unicast+0x449/0x710 [17053.413186][ T10] netlink_sendmsg+0x723/0xbe0 [17053.413186][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.413186][ T10] ___sys_sendmsg+0xee/0x170 [17053.413186][ T10] __sys_sendmsg+0xcd/0x170 [17053.413186][ T10] do_syscall_64+0xc6/0x1e0 [17053.413186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17053.413186][ T10] [17053.414705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17053.414705][ T10] neigh_parms_alloc+0x1e5/0x510 [17053.414705][ T10] ipv6_add_dev+0x2fd/0x11c0 [17053.414705][ T10] ipv6_find_idev+0x102/0x170 [17053.414705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17053.414705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.414705][ T10] netlink_rcv_skb+0x130/0x360 [17053.414705][ T10] netlink_unicast+0x449/0x710 [17053.414705][ T10] netlink_sendmsg+0x723/0xbe0 [17053.414705][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.414705][ T10] ___sys_sendmsg+0xee/0x170 [17053.414705][ T10] __sys_sendmsg+0xcd/0x170 [17053.414705][ T10] do_syscall_64+0xc6/0x1e0 [17053.414705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17053.414705][ T10] [17053.416380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17053.416612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17053.416612][ T10] netdev_get_by_index+0x5e/0x80 [17053.416612][ T10] fib6_nh_init+0x3d8/0x15b0 [17053.416612][ T10] ip6_route_info_create+0xf18/0x17d0 [17053.416612][ T10] ip6_route_add+0x1c/0x140 [17053.416612][ T10] addrconf_prefix_route+0x2a6/0x430 [17053.416612][ T10] inet6_addr_add+0x4f8/0xa40 [17053.416612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17053.416612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.416612][ T10] netlink_rcv_skb+0x130/0x360 [17053.416612][ T10] netlink_unicast+0x449/0x710 [17053.416612][ T10] netlink_sendmsg+0x723/0xbe0 [17053.416612][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.416612][ T10] ___sys_sendmsg+0xee/0x170 [17053.416612][ T10] __sys_sendmsg+0xcd/0x170 [17053.416612][ T10] do_syscall_64+0xc6/0x1e0 [17053.416612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17053.416612][ T10] [17053.418581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17053.418581][ T10] netdev_get_by_index+0x5e/0x80 [17053.418581][ T10] fib6_nh_init+0x3d8/0x15b0 [17053.418581][ T10] ip6_route_info_create+0xf18/0x17d0 [17053.418581][ T10] addrconf_f6i_alloc+0x315/0x560 [17053.418581][ T10] ipv6_add_addr+0x411/0x2000 [17053.418581][ T10] inet6_addr_add+0x30e/0xa40 [17053.418581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17053.418581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.418581][ T10] netlink_rcv_skb+0x130/0x360 [17053.418581][ T10] netlink_unicast+0x449/0x710 [17053.418581][ T10] netlink_sendmsg+0x723/0xbe0 [17053.418581][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.418581][ T10] ___sys_sendmsg+0xee/0x170 [17053.418581][ T10] __sys_sendmsg+0xcd/0x170 [17053.418581][ T10] do_syscall_64+0xc6/0x1e0 [17053.418581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17053.418581][ T10] [17053.420550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17053.420550][ T10] netdev_get_by_index+0x5e/0x80 [17053.420550][ T10] fib6_nh_init+0x3d8/0x15b0 [17053.420550][ T10] ip6_route_info_create+0xf18/0x17d0 [17053.420550][ T10] ip6_route_add+0x1c/0x140 [17053.420550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17053.420550][ T10] addrconf_add_dev+0xe2/0x170 [17053.420550][ T10] inet6_addr_add+0x12f/0xa40 [17053.420550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17053.420550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.420550][ T10] netlink_rcv_skb+0x130/0x360 [17053.420550][ T10] netlink_unicast+0x449/0x710 [17053.420550][ T10] netlink_sendmsg+0x723/0xbe0 [17053.420550][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.420550][ T10] ___sys_sendmsg+0xee/0x170 [17053.420550][ T10] __sys_sendmsg+0xcd/0x170 [17053.420550][ T10] do_syscall_64+0xc6/0x1e0 [17053.420550][ T10] [17053.422476][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17053.422476][ T10] ipv6_add_dev+0x3b9/0x11c0 [17053.422476][ T10] ipv6_find_idev+0x102/0x170 [17053.422476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17053.422476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.422476][ T10] netlink_rcv_skb+0x130/0x360 [17053.422476][ T10] netlink_unicast+0x449/0x710 [17053.422476][ T10] netlink_sendmsg+0x723/0xbe0 [17053.422476][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.422476][ T10] ___sys_sendmsg+0xee/0x170 [17053.422476][ T10] __sys_sendmsg+0xcd/0x170 [17053.422476][ T10] do_syscall_64+0xc6/0x1e0 [17053.422476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17053.422476][ T10] [17053.423988][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17053.423988][ T10] neigh_parms_alloc+0x1e5/0x510 [17053.423988][ T10] ipv6_add_dev+0x2fd/0x11c0 [17053.423988][ T10] ipv6_find_idev+0x102/0x170 [17053.423988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17053.423988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.423988][ T10] netlink_rcv_skb+0x130/0x360 [17053.423988][ T10] netlink_unicast+0x449/0x710 [17053.423988][ T10] netlink_sendmsg+0x723/0xbe0 [17053.423988][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.423988][ T10] ___sys_sendmsg+0xee/0x170 [17053.423988][ T10] __sys_sendmsg+0xcd/0x170 [17053.423988][ T10] do_syscall_64+0xc6/0x1e0 [17053.423988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17053.423988][ T10] [17053.425654][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17053.425925][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17053.425925][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17053.425925][ T10] register_netdevice+0x4d3/0x1690 [17053.425925][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17053.425925][ T10] vlan_newlink+0x393/0x610 [8021q] [17053.425925][ T10] rtnl_newlink_create+0x341/0x850 [17053.425925][ T10] __rtnl_newlink+0xac9/0xd80 [17053.425925][ T10] rtnl_newlink+0x63/0xa0 [17053.425925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17053.425925][ T10] netlink_rcv_skb+0x130/0x360 [17053.425925][ T10] netlink_unicast+0x449/0x710 [17053.425925][ T10] netlink_sendmsg+0x723/0xbe0 [17053.425925][ T10] ____sys_sendmsg+0x7b2/0xa10 [17053.425925][ T10] ___sys_sendmsg+0xee/0x170 [17053.425925][ T10] __sys_sendmsg+0xcd/0x170 [17053.425925][ T10] do_syscall_64+0xc6/0x1e0 [17053.425925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17053.425925][ T10] [17053.428457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17053.428718][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17053.428718][ T10] dst_init+0x84/0x4a0 [17053.428718][ T10] dst_alloc+0x97/0x150 [17053.428718][ T10] ip6_dst_alloc+0x23/0x90 [17053.428718][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17053.428718][ T10] ip6_pol_route+0x56f/0x840 [17053.428718][ T10] __fib6_rule_action+0x1f3/0x5b0 [17053.428718][ T10] fib_rules_lookup+0x2b4/0xa20 [17053.428718][ T10] fib6_rule_lookup+0x182/0x630 [17053.428718][ T10] ip6_route_output_flags+0x259/0x480 [17053.428718][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17053.428718][ T10] icmp6_send+0x13dd/0x1b70 [17053.428718][ T10] ip6_link_failure+0x30/0x430 [17053.428718][ T10] ndisc_error_report+0x96/0x160 [17053.428718][ T10] neigh_invalidate+0x206/0x510 [17053.428718][ T10] neigh_timer_handler+0x984/0xf10 [17053.428718][ T10] call_timer_fn+0x170/0x430 [17053.428718][ T10] [17059.550886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17059.551332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17059.551332][ T8055] ___neigh_create+0x14b/0xf60 [17059.551332][ T8055] ip6_finish_output2+0xa70/0xf80 [17059.551332][ T8055] ip6_finish_output+0x4ed/0xd30 [17059.551332][ T8055] ip6_output+0x1f3/0x770 [17059.551332][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17059.551332][ T8055] mld_sendpack+0x62d/0xbc0 [17059.551332][ T8055] mld_ifc_work+0x32/0x1f0 [17059.551332][ T8055] process_one_work+0x84d/0x18a0 [17059.551332][ T8055] worker_thread+0x587/0xd30 [17059.551332][ T8055] kthread+0x28a/0x350 [17059.551332][ T8055] ret_from_fork+0x31/0x70 [17059.551332][ T8055] ret_from_fork_asm+0x1a/0x30 [17059.551332][ T8055] [17059.552996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17059.552996][ T8055] dst_init+0x84/0x4a0 [17059.552996][ T8055] dst_alloc+0x97/0x150 [17059.552996][ T8055] ip6_dst_alloc+0x23/0x90 [17059.552996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17059.552996][ T8055] ip6_pol_route+0x56f/0x840 [17059.552996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17059.552996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17059.552996][ T8055] ipv6_rcv+0x1ad/0x810 [17059.552996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17059.552996][ T8055] process_backlog+0x101/0x620 [17059.552996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17059.552996][ T8055] net_rx_action+0x495/0xbe0 [17059.552996][ T8055] __do_softirq+0x1b5/0x7f6 [17059.552996][ T8055] [17059.554821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17059.554821][ T8055] netdev_get_by_index+0x5e/0x80 [17059.554821][ T8055] fib6_nh_init+0x3d8/0x15b0 [17059.554821][ T8055] ip6_route_info_create+0xf18/0x17d0 [17059.554821][ T8055] ip6_route_add+0x1c/0x140 [17059.554821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17059.554821][ T8055] addrconf_add_dev+0xe2/0x170 [17059.554821][ T8055] inet6_addr_add+0x12f/0xa40 [17059.554821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17059.554821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.554821][ T8055] netlink_rcv_skb+0x130/0x360 [17059.554821][ T8055] netlink_unicast+0x449/0x710 [17059.554821][ T8055] netlink_sendmsg+0x723/0xbe0 [17059.554821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17059.554821][ T8055] ___sys_sendmsg+0xee/0x170 [17059.554821][ T8055] __sys_sendmsg+0xcd/0x170 [17059.554821][ T8055] do_syscall_64+0xc6/0x1e0 [17059.554821][ T8055] [17059.557018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17059.557018][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17059.557018][ T8055] ipv6_find_idev+0x102/0x170 [17059.557018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17059.557018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.557018][ T8055] netlink_rcv_skb+0x130/0x360 [17059.557018][ T8055] netlink_unicast+0x449/0x710 [17059.557018][ T8055] netlink_sendmsg+0x723/0xbe0 [17059.557018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17059.557018][ T8055] ___sys_sendmsg+0xee/0x170 [17059.557018][ T8055] __sys_sendmsg+0xcd/0x170 [17059.557018][ T8055] do_syscall_64+0xc6/0x1e0 [17059.557018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.557018][ T8055] [17059.559045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17059.559045][ T8055] neigh_parms_alloc+0x1e5/0x510 [17059.559045][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17059.559045][ T8055] ipv6_find_idev+0x102/0x170 [17059.559045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17059.559045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.559045][ T8055] netlink_rcv_skb+0x130/0x360 [17059.559045][ T8055] netlink_unicast+0x449/0x710 [17059.559045][ T8055] netlink_sendmsg+0x723/0xbe0 [17059.559045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17059.559045][ T8055] ___sys_sendmsg+0xee/0x170 [17059.559045][ T8055] __sys_sendmsg+0xcd/0x170 [17059.559045][ T8055] do_syscall_64+0xc6/0x1e0 [17059.559045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.559045][ T8055] [17059.561242][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17059.561564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17059.561564][ T8055] dst_init+0x84/0x4a0 [17059.561564][ T8055] dst_alloc+0x97/0x150 [17059.561564][ T8055] ip6_dst_alloc+0x23/0x90 [17059.561564][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17059.561564][ T8055] ip6_pol_route+0x56f/0x840 [17059.561564][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17059.561564][ T8055] fib_rules_lookup+0x2b4/0xa20 [17059.561564][ T8055] fib6_rule_lookup+0x182/0x630 [17059.561564][ T8055] ip6_route_output_flags+0x259/0x480 [17059.561564][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17059.561564][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17059.561564][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17059.561564][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17059.561564][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17059.561564][ T8055] dev_hard_start_xmit+0x146/0x590 [17059.561564][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17059.561564][ T8055] [17059.564298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17059.564298][ T8055] dst_init+0x84/0x4a0 [17059.564298][ T8055] dst_alloc+0x97/0x150 [17059.564298][ T8055] ip6_dst_alloc+0x23/0x90 [17059.564298][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17059.564298][ T8055] ip6_pol_route+0x56f/0x840 [17059.564298][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17059.564298][ T8055] fib_rules_lookup+0x2b4/0xa20 [17059.564298][ T8055] fib6_rule_lookup+0x182/0x630 [17059.564298][ T8055] ip6_route_output_flags+0x259/0x480 [17059.564298][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17059.564298][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17059.564298][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17059.564298][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17059.564298][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17059.564298][ T8055] dev_hard_start_xmit+0x146/0x590 [17059.564298][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17059.564298][ T8055] [17059.567020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17059.567020][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17059.567020][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17059.567020][ T8055] fib6_nh_init+0xa5b/0x15b0 [17059.567020][ T8055] ip6_route_info_create+0xf18/0x17d0 [17059.567020][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17059.567020][ T8055] inet6_rtm_newroute+0xa2/0x110 [17059.567020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.567020][ T8055] netlink_rcv_skb+0x130/0x360 [17059.567020][ T8055] netlink_unicast+0x449/0x710 [17059.567020][ T8055] netlink_sendmsg+0x723/0xbe0 [17059.567020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17059.567020][ T8055] ___sys_sendmsg+0xee/0x170 [17059.567020][ T8055] __sys_sendmsg+0xcd/0x170 [17059.567020][ T8055] do_syscall_64+0xc6/0x1e0 [17059.567020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.567020][ T8055] [17059.569524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17059.569524][ T8055] netdev_get_by_index+0x5e/0x80 [17059.569524][ T8055] fib6_nh_init+0x3d8/0x15b0 [17059.569524][ T8055] ip6_route_info_create+0xf18/0x17d0 [17059.569524][ T8055] ip6_route_add+0x1c/0x140 [17059.569524][ T8055] addrconf_prefix_route+0x2a6/0x430 [17059.569524][ T8055] inet6_addr_add+0x4f8/0xa40 [17059.569524][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17059.569524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.569524][ T8055] netlink_rcv_skb+0x130/0x360 [17059.569524][ T8055] netlink_unicast+0x449/0x710 [17059.569524][ T8055] netlink_sendmsg+0x723/0xbe0 [17059.569524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17059.569524][ T8055] ___sys_sendmsg+0xee/0x170 [17059.569524][ T8055] __sys_sendmsg+0xcd/0x170 [17059.569524][ T8055] do_syscall_64+0xc6/0x1e0 [17059.569524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.569524][ T8055] [17059.572152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17059.572152][ T8055] netdev_get_by_index+0x5e/0x80 [17059.572152][ T8055] fib6_nh_init+0x3d8/0x15b0 [17059.572152][ T8055] ip6_route_info_create+0xf18/0x17d0 [17059.572152][ T8055] addrconf_f6i_alloc+0x315/0x560 [17059.572152][ T8055] ipv6_add_addr+0x411/0x2000 [17059.572152][ T8055] inet6_addr_add+0x30e/0xa40 [17059.572152][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17059.572152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.572152][ T8055] netlink_rcv_skb+0x130/0x360 [17059.572152][ T8055] netlink_unicast+0x449/0x710 [17059.572152][ T8055] netlink_sendmsg+0x723/0xbe0 [17059.572152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17059.572152][ T8055] ___sys_sendmsg+0xee/0x170 [17059.572152][ T8055] __sys_sendmsg+0xcd/0x170 [17059.572152][ T8055] do_syscall_64+0xc6/0x1e0 [17059.572152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.572152][ T8055] [17059.574791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17059.574791][ T8055] netdev_get_by_index+0x5e/0x80 [17059.574791][ T8055] fib6_nh_init+0x3d8/0x15b0 [17059.574791][ T8055] ip6_route_info_create+0xf18/0x17d0 [17059.574791][ T8055] ip6_route_add+0x1c/0x140 [17059.574791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17059.574791][ T8055] addrconf_add_dev+0xe2/0x170 [17059.574791][ T8055] inet6_addr_add+0x12f/0xa40 [17059.574791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17059.574791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.574791][ T8055] netlink_rcv_skb+0x130/0x360 [17059.574791][ T8055] netlink_unicast+0x449/0x710 [17059.574791][ T8055] netlink_sendmsg+0x723/0xbe0 [17059.574791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17059.574791][ T8055] ___sys_sendmsg+0xee/0x170 [17059.574791][ T8055] __sys_sendmsg+0xcd/0x170 [17059.574791][ T8055] do_syscall_64+0xc6/0x1e0 [17059.574791][ T8055] [17059.577370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17059.577370][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17059.577370][ T8055] ipv6_find_idev+0x102/0x170 [17059.577370][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17059.577370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.577370][ T8055] netlink_rcv_skb+0x130/0x360 [17059.577370][ T8055] netlink_unicast+0x449/0x710 [17059.577370][ T8055] netlink_sendmsg+0x723/0xbe0 [17059.577370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17059.577370][ T8055] ___sys_sendmsg+0xee/0x170 [17059.577370][ T8055] __sys_sendmsg+0xcd/0x170 [17059.577370][ T8055] do_syscall_64+0xc6/0x1e0 [17059.577370][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.577370][ T8055] [17059.579408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17059.579408][ T8055] neigh_parms_alloc+0x1e5/0x510 [17059.579408][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17059.579408][ T8055] ipv6_find_idev+0x102/0x170 [17059.579408][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17059.579408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17059.579408][ T8055] netlink_rcv_skb+0x130/0x360 [17059.579408][ T8055] netlink_unicast+0x449/0x710 [17059.579408][ T8055] netlink_sendmsg+0x723/0xbe0 [17059.579408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17059.579408][ T8055] ___sys_sendmsg+0xee/0x170 [17059.579408][ T8055] __sys_sendmsg+0xcd/0x170 [17059.579408][ T8055] do_syscall_64+0xc6/0x1e0 [17059.579408][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17059.579408][ T8055] [17063.430886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17063.431294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17063.431294][ T10] netdev_get_by_index+0x5e/0x80 [17063.431294][ T10] fib6_nh_init+0x3d8/0x15b0 [17063.431294][ T10] ip6_route_info_create+0xf18/0x17d0 [17063.431294][ T10] ip6_route_add+0x1c/0x140 [17063.431294][ T10] addrconf_prefix_route+0x2a6/0x430 [17063.431294][ T10] inet6_addr_add+0x4f8/0xa40 [17063.431294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17063.431294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.431294][ T10] netlink_rcv_skb+0x130/0x360 [17063.431294][ T10] netlink_unicast+0x449/0x710 [17063.431294][ T10] netlink_sendmsg+0x723/0xbe0 [17063.431294][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.431294][ T10] ___sys_sendmsg+0xee/0x170 [17063.431294][ T10] __sys_sendmsg+0xcd/0x170 [17063.431294][ T10] do_syscall_64+0xc6/0x1e0 [17063.431294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17063.431294][ T10] [17063.433276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17063.433276][ T10] netdev_get_by_index+0x5e/0x80 [17063.433276][ T10] fib6_nh_init+0x3d8/0x15b0 [17063.433276][ T10] ip6_route_info_create+0xf18/0x17d0 [17063.433276][ T10] addrconf_f6i_alloc+0x315/0x560 [17063.433276][ T10] ipv6_add_addr+0x411/0x2000 [17063.433276][ T10] inet6_addr_add+0x30e/0xa40 [17063.433276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17063.433276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.433276][ T10] netlink_rcv_skb+0x130/0x360 [17063.433276][ T10] netlink_unicast+0x449/0x710 [17063.433276][ T10] netlink_sendmsg+0x723/0xbe0 [17063.433276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.433276][ T10] ___sys_sendmsg+0xee/0x170 [17063.433276][ T10] __sys_sendmsg+0xcd/0x170 [17063.433276][ T10] do_syscall_64+0xc6/0x1e0 [17063.433276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17063.433276][ T10] [17063.435246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17063.435246][ T10] netdev_get_by_index+0x5e/0x80 [17063.435246][ T10] fib6_nh_init+0x3d8/0x15b0 [17063.435246][ T10] ip6_route_info_create+0xf18/0x17d0 [17063.435246][ T10] ip6_route_add+0x1c/0x140 [17063.435246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17063.435246][ T10] addrconf_add_dev+0xe2/0x170 [17063.435246][ T10] inet6_addr_add+0x12f/0xa40 [17063.435246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17063.435246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.435246][ T10] netlink_rcv_skb+0x130/0x360 [17063.435246][ T10] netlink_unicast+0x449/0x710 [17063.435246][ T10] netlink_sendmsg+0x723/0xbe0 [17063.435246][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.435246][ T10] ___sys_sendmsg+0xee/0x170 [17063.435246][ T10] __sys_sendmsg+0xcd/0x170 [17063.435246][ T10] do_syscall_64+0xc6/0x1e0 [17063.435246][ T10] [17063.437183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17063.437183][ T10] ipv6_add_dev+0x3b9/0x11c0 [17063.437183][ T10] ipv6_find_idev+0x102/0x170 [17063.437183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17063.437183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.437183][ T10] netlink_rcv_skb+0x130/0x360 [17063.437183][ T10] netlink_unicast+0x449/0x710 [17063.437183][ T10] netlink_sendmsg+0x723/0xbe0 [17063.437183][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.437183][ T10] ___sys_sendmsg+0xee/0x170 [17063.437183][ T10] __sys_sendmsg+0xcd/0x170 [17063.437183][ T10] do_syscall_64+0xc6/0x1e0 [17063.437183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17063.437183][ T10] [17063.438697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17063.438697][ T10] neigh_parms_alloc+0x1e5/0x510 [17063.438697][ T10] ipv6_add_dev+0x2fd/0x11c0 [17063.438697][ T10] ipv6_find_idev+0x102/0x170 [17063.438697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17063.438697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.438697][ T10] netlink_rcv_skb+0x130/0x360 [17063.438697][ T10] netlink_unicast+0x449/0x710 [17063.438697][ T10] netlink_sendmsg+0x723/0xbe0 [17063.438697][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.438697][ T10] ___sys_sendmsg+0xee/0x170 [17063.438697][ T10] __sys_sendmsg+0xcd/0x170 [17063.438697][ T10] do_syscall_64+0xc6/0x1e0 [17063.438697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17063.438697][ T10] [17063.440370][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17063.440603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17063.440603][ T10] netdev_get_by_index+0x5e/0x80 [17063.440603][ T10] fib6_nh_init+0x3d8/0x15b0 [17063.440603][ T10] ip6_route_info_create+0xf18/0x17d0 [17063.440603][ T10] ip6_route_add+0x1c/0x140 [17063.440603][ T10] addrconf_prefix_route+0x2a6/0x430 [17063.440603][ T10] inet6_addr_add+0x4f8/0xa40 [17063.440603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17063.440603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.440603][ T10] netlink_rcv_skb+0x130/0x360 [17063.440603][ T10] netlink_unicast+0x449/0x710 [17063.440603][ T10] netlink_sendmsg+0x723/0xbe0 [17063.440603][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.440603][ T10] ___sys_sendmsg+0xee/0x170 [17063.440603][ T10] __sys_sendmsg+0xcd/0x170 [17063.440603][ T10] do_syscall_64+0xc6/0x1e0 [17063.440603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17063.440603][ T10] [17063.442585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17063.442585][ T10] netdev_get_by_index+0x5e/0x80 [17063.442585][ T10] fib6_nh_init+0x3d8/0x15b0 [17063.442585][ T10] ip6_route_info_create+0xf18/0x17d0 [17063.442585][ T10] addrconf_f6i_alloc+0x315/0x560 [17063.442585][ T10] ipv6_add_addr+0x411/0x2000 [17063.442585][ T10] inet6_addr_add+0x30e/0xa40 [17063.442585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17063.442585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.442585][ T10] netlink_rcv_skb+0x130/0x360 [17063.442585][ T10] netlink_unicast+0x449/0x710 [17063.442585][ T10] netlink_sendmsg+0x723/0xbe0 [17063.442585][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.442585][ T10] ___sys_sendmsg+0xee/0x170 [17063.442585][ T10] __sys_sendmsg+0xcd/0x170 [17063.442585][ T10] do_syscall_64+0xc6/0x1e0 [17063.442585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17063.442585][ T10] [17063.444937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17063.444937][ T10] netdev_get_by_index+0x5e/0x80 [17063.444937][ T10] fib6_nh_init+0x3d8/0x15b0 [17063.444937][ T10] ip6_route_info_create+0xf18/0x17d0 [17063.444937][ T10] ip6_route_add+0x1c/0x140 [17063.444937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17063.444937][ T10] addrconf_add_dev+0xe2/0x170 [17063.444937][ T10] inet6_addr_add+0x12f/0xa40 [17063.444937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17063.444937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.444937][ T10] netlink_rcv_skb+0x130/0x360 [17063.444937][ T10] netlink_unicast+0x449/0x710 [17063.444937][ T10] netlink_sendmsg+0x723/0xbe0 [17063.444937][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.444937][ T10] ___sys_sendmsg+0xee/0x170 [17063.444937][ T10] __sys_sendmsg+0xcd/0x170 [17063.444937][ T10] do_syscall_64+0xc6/0x1e0 [17063.444937][ T10] [17063.447268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17063.447268][ T10] ipv6_add_dev+0x3b9/0x11c0 [17063.447268][ T10] ipv6_find_idev+0x102/0x170 [17063.447268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17063.447268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.447268][ T10] netlink_rcv_skb+0x130/0x360 [17063.447268][ T10] netlink_unicast+0x449/0x710 [17063.447268][ T10] netlink_sendmsg+0x723/0xbe0 [17063.447268][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.447268][ T10] ___sys_sendmsg+0xee/0x170 [17063.447268][ T10] __sys_sendmsg+0xcd/0x170 [17063.447268][ T10] do_syscall_64+0xc6/0x1e0 [17063.447268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17063.447268][ T10] [17063.449104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17063.449104][ T10] neigh_parms_alloc+0x1e5/0x510 [17063.449104][ T10] ipv6_add_dev+0x2fd/0x11c0 [17063.449104][ T10] ipv6_find_idev+0x102/0x170 [17063.449104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17063.449104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.449104][ T10] netlink_rcv_skb+0x130/0x360 [17063.449104][ T10] netlink_unicast+0x449/0x710 [17063.449104][ T10] netlink_sendmsg+0x723/0xbe0 [17063.449104][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.449104][ T10] ___sys_sendmsg+0xee/0x170 [17063.449104][ T10] __sys_sendmsg+0xcd/0x170 [17063.449104][ T10] do_syscall_64+0xc6/0x1e0 [17063.449104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17063.449104][ T10] [17063.451097][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17063.451388][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17063.451388][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17063.451388][ T10] register_netdevice+0x4d3/0x1690 [17063.451388][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17063.451388][ T10] vlan_newlink+0x393/0x610 [8021q] [17063.451388][ T10] rtnl_newlink_create+0x341/0x850 [17063.451388][ T10] __rtnl_newlink+0xac9/0xd80 [17063.451388][ T10] rtnl_newlink+0x63/0xa0 [17063.451388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17063.451388][ T10] netlink_rcv_skb+0x130/0x360 [17063.451388][ T10] netlink_unicast+0x449/0x710 [17063.451388][ T10] netlink_sendmsg+0x723/0xbe0 [17063.451388][ T10] ____sys_sendmsg+0x7b2/0xa10 [17063.451388][ T10] ___sys_sendmsg+0xee/0x170 [17063.451388][ T10] __sys_sendmsg+0xcd/0x170 [17063.451388][ T10] do_syscall_64+0xc6/0x1e0 [17063.451388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17063.451388][ T10] [17063.453822][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17063.454101][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17063.454101][ T10] dst_init+0x84/0x4a0 [17063.454101][ T10] dst_alloc+0x97/0x150 [17063.454101][ T10] ip6_dst_alloc+0x23/0x90 [17063.454101][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17063.454101][ T10] ip6_pol_route+0x56f/0x840 [17063.454101][ T10] __fib6_rule_action+0x1f3/0x5b0 [17063.454101][ T10] fib_rules_lookup+0x2b4/0xa20 [17063.454101][ T10] fib6_rule_lookup+0x182/0x630 [17063.454101][ T10] ip6_route_output_flags+0x259/0x480 [17063.454101][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17063.454101][ T10] icmp6_send+0x13dd/0x1b70 [17063.454101][ T10] ip6_link_failure+0x30/0x430 [17063.454101][ T10] ndisc_error_report+0x96/0x160 [17063.454101][ T10] neigh_invalidate+0x206/0x510 [17063.454101][ T10] neigh_timer_handler+0x984/0xf10 [17063.454101][ T10] call_timer_fn+0x170/0x430 [17063.454101][ T10] [17069.830874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17069.831306][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17069.831306][ T8055] ___neigh_create+0x14b/0xf60 [17069.831306][ T8055] ip6_finish_output2+0xa70/0xf80 [17069.831306][ T8055] ip6_finish_output+0x4ed/0xd30 [17069.831306][ T8055] ip6_output+0x1f3/0x770 [17069.831306][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17069.831306][ T8055] mld_sendpack+0x62d/0xbc0 [17069.831306][ T8055] mld_ifc_work+0x32/0x1f0 [17069.831306][ T8055] process_one_work+0x84d/0x18a0 [17069.831306][ T8055] worker_thread+0x587/0xd30 [17069.831306][ T8055] kthread+0x28a/0x350 [17069.831306][ T8055] ret_from_fork+0x31/0x70 [17069.831306][ T8055] ret_from_fork_asm+0x1a/0x30 [17069.831306][ T8055] [17069.832988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17069.832988][ T8055] dst_init+0x84/0x4a0 [17069.832988][ T8055] dst_alloc+0x97/0x150 [17069.832988][ T8055] ip6_dst_alloc+0x23/0x90 [17069.832988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17069.832988][ T8055] ip6_pol_route+0x56f/0x840 [17069.832988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17069.832988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17069.832988][ T8055] ipv6_rcv+0x1ad/0x810 [17069.832988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17069.832988][ T8055] process_backlog+0x101/0x620 [17069.832988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17069.832988][ T8055] net_rx_action+0x495/0xbe0 [17069.832988][ T8055] __do_softirq+0x1b5/0x7f6 [17069.832988][ T8055] [17069.834807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17069.834807][ T8055] netdev_get_by_index+0x5e/0x80 [17069.834807][ T8055] fib6_nh_init+0x3d8/0x15b0 [17069.834807][ T8055] ip6_route_info_create+0xf18/0x17d0 [17069.834807][ T8055] ip6_route_add+0x1c/0x140 [17069.834807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17069.834807][ T8055] addrconf_add_dev+0xe2/0x170 [17069.834807][ T8055] inet6_addr_add+0x12f/0xa40 [17069.834807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17069.834807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.834807][ T8055] netlink_rcv_skb+0x130/0x360 [17069.834807][ T8055] netlink_unicast+0x449/0x710 [17069.834807][ T8055] netlink_sendmsg+0x723/0xbe0 [17069.834807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17069.834807][ T8055] ___sys_sendmsg+0xee/0x170 [17069.834807][ T8055] __sys_sendmsg+0xcd/0x170 [17069.834807][ T8055] do_syscall_64+0xc6/0x1e0 [17069.834807][ T8055] [17069.836978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17069.836978][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17069.836978][ T8055] ipv6_find_idev+0x102/0x170 [17069.836978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17069.836978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.836978][ T8055] netlink_rcv_skb+0x130/0x360 [17069.836978][ T8055] netlink_unicast+0x449/0x710 [17069.836978][ T8055] netlink_sendmsg+0x723/0xbe0 [17069.836978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17069.836978][ T8055] ___sys_sendmsg+0xee/0x170 [17069.836978][ T8055] __sys_sendmsg+0xcd/0x170 [17069.836978][ T8055] do_syscall_64+0xc6/0x1e0 [17069.836978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.836978][ T8055] [17069.838682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17069.838682][ T8055] neigh_parms_alloc+0x1e5/0x510 [17069.838682][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17069.838682][ T8055] ipv6_find_idev+0x102/0x170 [17069.838682][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17069.838682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.838682][ T8055] netlink_rcv_skb+0x130/0x360 [17069.838682][ T8055] netlink_unicast+0x449/0x710 [17069.838682][ T8055] netlink_sendmsg+0x723/0xbe0 [17069.838682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17069.838682][ T8055] ___sys_sendmsg+0xee/0x170 [17069.838682][ T8055] __sys_sendmsg+0xcd/0x170 [17069.838682][ T8055] do_syscall_64+0xc6/0x1e0 [17069.838682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.838682][ T8055] [17069.840551][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17069.840840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17069.840840][ T8055] dst_init+0x84/0x4a0 [17069.840840][ T8055] dst_alloc+0x97/0x150 [17069.840840][ T8055] ip6_dst_alloc+0x23/0x90 [17069.840840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17069.840840][ T8055] ip6_pol_route+0x56f/0x840 [17069.840840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17069.840840][ T8055] fib_rules_lookup+0x2b4/0xa20 [17069.840840][ T8055] fib6_rule_lookup+0x182/0x630 [17069.840840][ T8055] ip6_route_output_flags+0x259/0x480 [17069.840840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17069.840840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17069.840840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17069.840840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17069.840840][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17069.840840][ T8055] dev_hard_start_xmit+0x146/0x590 [17069.840840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17069.840840][ T8055] [17069.843137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17069.843137][ T8055] dst_init+0x84/0x4a0 [17069.843137][ T8055] dst_alloc+0x97/0x150 [17069.843137][ T8055] ip6_dst_alloc+0x23/0x90 [17069.843137][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17069.843137][ T8055] ip6_pol_route+0x56f/0x840 [17069.843137][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17069.843137][ T8055] fib_rules_lookup+0x2b4/0xa20 [17069.843137][ T8055] fib6_rule_lookup+0x182/0x630 [17069.843137][ T8055] ip6_route_output_flags+0x259/0x480 [17069.843137][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17069.843137][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17069.843137][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17069.843137][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17069.843137][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17069.843137][ T8055] dev_hard_start_xmit+0x146/0x590 [17069.843137][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17069.843137][ T8055] [17069.845435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17069.845435][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17069.845435][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17069.845435][ T8055] fib6_nh_init+0xa5b/0x15b0 [17069.845435][ T8055] ip6_route_info_create+0xf18/0x17d0 [17069.845435][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17069.845435][ T8055] inet6_rtm_newroute+0xa2/0x110 [17069.845435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.845435][ T8055] netlink_rcv_skb+0x130/0x360 [17069.845435][ T8055] netlink_unicast+0x449/0x710 [17069.845435][ T8055] netlink_sendmsg+0x723/0xbe0 [17069.845435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17069.845435][ T8055] ___sys_sendmsg+0xee/0x170 [17069.845435][ T8055] __sys_sendmsg+0xcd/0x170 [17069.845435][ T8055] do_syscall_64+0xc6/0x1e0 [17069.845435][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.845435][ T8055] [17069.847650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17069.847650][ T8055] netdev_get_by_index+0x5e/0x80 [17069.847650][ T8055] fib6_nh_init+0x3d8/0x15b0 [17069.847650][ T8055] ip6_route_info_create+0xf18/0x17d0 [17069.847650][ T8055] ip6_route_add+0x1c/0x140 [17069.847650][ T8055] addrconf_prefix_route+0x2a6/0x430 [17069.847650][ T8055] inet6_addr_add+0x4f8/0xa40 [17069.847650][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17069.847650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.847650][ T8055] netlink_rcv_skb+0x130/0x360 [17069.847650][ T8055] netlink_unicast+0x449/0x710 [17069.847650][ T8055] netlink_sendmsg+0x723/0xbe0 [17069.847650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17069.847650][ T8055] ___sys_sendmsg+0xee/0x170 [17069.847650][ T8055] __sys_sendmsg+0xcd/0x170 [17069.847650][ T8055] do_syscall_64+0xc6/0x1e0 [17069.847650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.847650][ T8055] [17069.849870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17069.849870][ T8055] netdev_get_by_index+0x5e/0x80 [17069.849870][ T8055] fib6_nh_init+0x3d8/0x15b0 [17069.849870][ T8055] ip6_route_info_create+0xf18/0x17d0 [17069.849870][ T8055] addrconf_f6i_alloc+0x315/0x560 [17069.849870][ T8055] ipv6_add_addr+0x411/0x2000 [17069.849870][ T8055] inet6_addr_add+0x30e/0xa40 [17069.849870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17069.849870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.849870][ T8055] netlink_rcv_skb+0x130/0x360 [17069.849870][ T8055] netlink_unicast+0x449/0x710 [17069.849870][ T8055] netlink_sendmsg+0x723/0xbe0 [17069.849870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17069.849870][ T8055] ___sys_sendmsg+0xee/0x170 [17069.849870][ T8055] __sys_sendmsg+0xcd/0x170 [17069.849870][ T8055] do_syscall_64+0xc6/0x1e0 [17069.849870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.849870][ T8055] [17069.852075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17069.852075][ T8055] netdev_get_by_index+0x5e/0x80 [17069.852075][ T8055] fib6_nh_init+0x3d8/0x15b0 [17069.852075][ T8055] ip6_route_info_create+0xf18/0x17d0 [17069.852075][ T8055] ip6_route_add+0x1c/0x140 [17069.852075][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17069.852075][ T8055] addrconf_add_dev+0xe2/0x170 [17069.852075][ T8055] inet6_addr_add+0x12f/0xa40 [17069.852075][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17069.852075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.852075][ T8055] netlink_rcv_skb+0x130/0x360 [17069.852075][ T8055] netlink_unicast+0x449/0x710 [17069.852075][ T8055] netlink_sendmsg+0x723/0xbe0 [17069.852075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17069.852075][ T8055] ___sys_sendmsg+0xee/0x170 [17069.852075][ T8055] __sys_sendmsg+0xcd/0x170 [17069.852075][ T8055] do_syscall_64+0xc6/0x1e0 [17069.852075][ T8055] [17069.854242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17069.854242][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17069.854242][ T8055] ipv6_find_idev+0x102/0x170 [17069.854242][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17069.854242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.854242][ T8055] netlink_rcv_skb+0x130/0x360 [17069.854242][ T8055] netlink_unicast+0x449/0x710 [17069.854242][ T8055] netlink_sendmsg+0x723/0xbe0 [17069.854242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17069.854242][ T8055] ___sys_sendmsg+0xee/0x170 [17069.854242][ T8055] __sys_sendmsg+0xcd/0x170 [17069.854242][ T8055] do_syscall_64+0xc6/0x1e0 [17069.854242][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.854242][ T8055] [17069.855936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17069.855936][ T8055] neigh_parms_alloc+0x1e5/0x510 [17069.855936][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17069.855936][ T8055] ipv6_find_idev+0x102/0x170 [17069.855936][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17069.855936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17069.855936][ T8055] netlink_rcv_skb+0x130/0x360 [17069.855936][ T8055] netlink_unicast+0x449/0x710 [17069.855936][ T8055] netlink_sendmsg+0x723/0xbe0 [17069.855936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17069.855936][ T8055] ___sys_sendmsg+0xee/0x170 [17069.855936][ T8055] __sys_sendmsg+0xcd/0x170 [17069.855936][ T8055] do_syscall_64+0xc6/0x1e0 [17069.855936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17069.855936][ T8055] [17073.710874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17073.711225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17073.711225][ T10] netdev_get_by_index+0x5e/0x80 [17073.711225][ T10] fib6_nh_init+0x3d8/0x15b0 [17073.711225][ T10] ip6_route_info_create+0xf18/0x17d0 [17073.711225][ T10] ip6_route_add+0x1c/0x140 [17073.711225][ T10] addrconf_prefix_route+0x2a6/0x430 [17073.711225][ T10] inet6_addr_add+0x4f8/0xa40 [17073.711225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17073.711225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.711225][ T10] netlink_rcv_skb+0x130/0x360 [17073.711225][ T10] netlink_unicast+0x449/0x710 [17073.711225][ T10] netlink_sendmsg+0x723/0xbe0 [17073.711225][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.711225][ T10] ___sys_sendmsg+0xee/0x170 [17073.711225][ T10] __sys_sendmsg+0xcd/0x170 [17073.711225][ T10] do_syscall_64+0xc6/0x1e0 [17073.711225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.711225][ T10] [17073.713206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17073.713206][ T10] netdev_get_by_index+0x5e/0x80 [17073.713206][ T10] fib6_nh_init+0x3d8/0x15b0 [17073.713206][ T10] ip6_route_info_create+0xf18/0x17d0 [17073.713206][ T10] addrconf_f6i_alloc+0x315/0x560 [17073.713206][ T10] ipv6_add_addr+0x411/0x2000 [17073.713206][ T10] inet6_addr_add+0x30e/0xa40 [17073.713206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17073.713206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.713206][ T10] netlink_rcv_skb+0x130/0x360 [17073.713206][ T10] netlink_unicast+0x449/0x710 [17073.713206][ T10] netlink_sendmsg+0x723/0xbe0 [17073.713206][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.713206][ T10] ___sys_sendmsg+0xee/0x170 [17073.713206][ T10] __sys_sendmsg+0xcd/0x170 [17073.713206][ T10] do_syscall_64+0xc6/0x1e0 [17073.713206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.713206][ T10] [17073.715159][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17073.715159][ T10] netdev_get_by_index+0x5e/0x80 [17073.715159][ T10] fib6_nh_init+0x3d8/0x15b0 [17073.715159][ T10] ip6_route_info_create+0xf18/0x17d0 [17073.715159][ T10] ip6_route_add+0x1c/0x140 [17073.715159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17073.715159][ T10] addrconf_add_dev+0xe2/0x170 [17073.715159][ T10] inet6_addr_add+0x12f/0xa40 [17073.715159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17073.715159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.715159][ T10] netlink_rcv_skb+0x130/0x360 [17073.715159][ T10] netlink_unicast+0x449/0x710 [17073.715159][ T10] netlink_sendmsg+0x723/0xbe0 [17073.715159][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.715159][ T10] ___sys_sendmsg+0xee/0x170 [17073.715159][ T10] __sys_sendmsg+0xcd/0x170 [17073.715159][ T10] do_syscall_64+0xc6/0x1e0 [17073.715159][ T10] [17073.717086][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17073.717086][ T10] ipv6_add_dev+0x3b9/0x11c0 [17073.717086][ T10] ipv6_find_idev+0x102/0x170 [17073.717086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17073.717086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.717086][ T10] netlink_rcv_skb+0x130/0x360 [17073.717086][ T10] netlink_unicast+0x449/0x710 [17073.717086][ T10] netlink_sendmsg+0x723/0xbe0 [17073.717086][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.717086][ T10] ___sys_sendmsg+0xee/0x170 [17073.717086][ T10] __sys_sendmsg+0xcd/0x170 [17073.717086][ T10] do_syscall_64+0xc6/0x1e0 [17073.717086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.717086][ T10] [17073.718594][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17073.718594][ T10] neigh_parms_alloc+0x1e5/0x510 [17073.718594][ T10] ipv6_add_dev+0x2fd/0x11c0 [17073.718594][ T10] ipv6_find_idev+0x102/0x170 [17073.718594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17073.718594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.718594][ T10] netlink_rcv_skb+0x130/0x360 [17073.718594][ T10] netlink_unicast+0x449/0x710 [17073.718594][ T10] netlink_sendmsg+0x723/0xbe0 [17073.718594][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.718594][ T10] ___sys_sendmsg+0xee/0x170 [17073.718594][ T10] __sys_sendmsg+0xcd/0x170 [17073.718594][ T10] do_syscall_64+0xc6/0x1e0 [17073.718594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.718594][ T10] [17073.720268][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17073.720497][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17073.720497][ T10] netdev_get_by_index+0x5e/0x80 [17073.720497][ T10] fib6_nh_init+0x3d8/0x15b0 [17073.720497][ T10] ip6_route_info_create+0xf18/0x17d0 [17073.720497][ T10] ip6_route_add+0x1c/0x140 [17073.720497][ T10] addrconf_prefix_route+0x2a6/0x430 [17073.720497][ T10] inet6_addr_add+0x4f8/0xa40 [17073.720497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17073.720497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.720497][ T10] netlink_rcv_skb+0x130/0x360 [17073.720497][ T10] netlink_unicast+0x449/0x710 [17073.720497][ T10] netlink_sendmsg+0x723/0xbe0 [17073.720497][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.720497][ T10] ___sys_sendmsg+0xee/0x170 [17073.720497][ T10] __sys_sendmsg+0xcd/0x170 [17073.720497][ T10] do_syscall_64+0xc6/0x1e0 [17073.720497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.720497][ T10] [17073.722465][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17073.722465][ T10] netdev_get_by_index+0x5e/0x80 [17073.722465][ T10] fib6_nh_init+0x3d8/0x15b0 [17073.722465][ T10] ip6_route_info_create+0xf18/0x17d0 [17073.722465][ T10] addrconf_f6i_alloc+0x315/0x560 [17073.722465][ T10] ipv6_add_addr+0x411/0x2000 [17073.722465][ T10] inet6_addr_add+0x30e/0xa40 [17073.722465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17073.722465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.722465][ T10] netlink_rcv_skb+0x130/0x360 [17073.722465][ T10] netlink_unicast+0x449/0x710 [17073.722465][ T10] netlink_sendmsg+0x723/0xbe0 [17073.722465][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.722465][ T10] ___sys_sendmsg+0xee/0x170 [17073.722465][ T10] __sys_sendmsg+0xcd/0x170 [17073.722465][ T10] do_syscall_64+0xc6/0x1e0 [17073.722465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.722465][ T10] [17073.724422][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17073.724422][ T10] netdev_get_by_index+0x5e/0x80 [17073.724422][ T10] fib6_nh_init+0x3d8/0x15b0 [17073.724422][ T10] ip6_route_info_create+0xf18/0x17d0 [17073.724422][ T10] ip6_route_add+0x1c/0x140 [17073.724422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17073.724422][ T10] addrconf_add_dev+0xe2/0x170 [17073.724422][ T10] inet6_addr_add+0x12f/0xa40 [17073.724422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17073.724422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.724422][ T10] netlink_rcv_skb+0x130/0x360 [17073.724422][ T10] netlink_unicast+0x449/0x710 [17073.724422][ T10] netlink_sendmsg+0x723/0xbe0 [17073.724422][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.724422][ T10] ___sys_sendmsg+0xee/0x170 [17073.724422][ T10] __sys_sendmsg+0xcd/0x170 [17073.724422][ T10] do_syscall_64+0xc6/0x1e0 [17073.724422][ T10] [17073.726344][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17073.726344][ T10] ipv6_add_dev+0x3b9/0x11c0 [17073.726344][ T10] ipv6_find_idev+0x102/0x170 [17073.726344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17073.726344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.726344][ T10] netlink_rcv_skb+0x130/0x360 [17073.726344][ T10] netlink_unicast+0x449/0x710 [17073.726344][ T10] netlink_sendmsg+0x723/0xbe0 [17073.726344][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.726344][ T10] ___sys_sendmsg+0xee/0x170 [17073.726344][ T10] __sys_sendmsg+0xcd/0x170 [17073.726344][ T10] do_syscall_64+0xc6/0x1e0 [17073.726344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.726344][ T10] [17073.727846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17073.727846][ T10] neigh_parms_alloc+0x1e5/0x510 [17073.727846][ T10] ipv6_add_dev+0x2fd/0x11c0 [17073.727846][ T10] ipv6_find_idev+0x102/0x170 [17073.727846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17073.727846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.727846][ T10] netlink_rcv_skb+0x130/0x360 [17073.727846][ T10] netlink_unicast+0x449/0x710 [17073.727846][ T10] netlink_sendmsg+0x723/0xbe0 [17073.727846][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.727846][ T10] ___sys_sendmsg+0xee/0x170 [17073.727846][ T10] __sys_sendmsg+0xcd/0x170 [17073.727846][ T10] do_syscall_64+0xc6/0x1e0 [17073.727846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.727846][ T10] [17073.729490][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17073.729736][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17073.729736][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17073.729736][ T10] register_netdevice+0x4d3/0x1690 [17073.729736][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17073.729736][ T10] vlan_newlink+0x393/0x610 [8021q] [17073.729736][ T10] rtnl_newlink_create+0x341/0x850 [17073.729736][ T10] __rtnl_newlink+0xac9/0xd80 [17073.729736][ T10] rtnl_newlink+0x63/0xa0 [17073.729736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17073.729736][ T10] netlink_rcv_skb+0x130/0x360 [17073.729736][ T10] netlink_unicast+0x449/0x710 [17073.729736][ T10] netlink_sendmsg+0x723/0xbe0 [17073.729736][ T10] ____sys_sendmsg+0x7b2/0xa10 [17073.729736][ T10] ___sys_sendmsg+0xee/0x170 [17073.729736][ T10] __sys_sendmsg+0xcd/0x170 [17073.729736][ T10] do_syscall_64+0xc6/0x1e0 [17073.729736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17073.729736][ T10] [17073.731731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17073.731980][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17073.731980][ T10] dst_init+0x84/0x4a0 [17073.731980][ T10] dst_alloc+0x97/0x150 [17073.731980][ T10] ip6_dst_alloc+0x23/0x90 [17073.731980][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17073.731980][ T10] ip6_pol_route+0x56f/0x840 [17073.731980][ T10] __fib6_rule_action+0x1f3/0x5b0 [17073.731980][ T10] fib_rules_lookup+0x2b4/0xa20 [17073.731980][ T10] fib6_rule_lookup+0x182/0x630 [17073.731980][ T10] ip6_route_output_flags+0x259/0x480 [17073.731980][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17073.731980][ T10] icmp6_send+0x13dd/0x1b70 [17073.731980][ T10] ip6_link_failure+0x30/0x430 [17073.731980][ T10] ndisc_error_report+0x96/0x160 [17073.731980][ T10] neigh_invalidate+0x206/0x510 [17073.731980][ T10] neigh_timer_handler+0x984/0xf10 [17073.731980][ T10] call_timer_fn+0x170/0x430 [17073.731980][ T10] [17080.110881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17080.111257][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17080.111257][ T8055] ___neigh_create+0x14b/0xf60 [17080.111257][ T8055] ip6_finish_output2+0xa70/0xf80 [17080.111257][ T8055] ip6_finish_output+0x4ed/0xd30 [17080.111257][ T8055] ip6_output+0x1f3/0x770 [17080.111257][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17080.111257][ T8055] mld_sendpack+0x62d/0xbc0 [17080.111257][ T8055] mld_ifc_work+0x32/0x1f0 [17080.111257][ T8055] process_one_work+0x84d/0x18a0 [17080.111257][ T8055] worker_thread+0x587/0xd30 [17080.111257][ T8055] kthread+0x28a/0x350 [17080.111257][ T8055] ret_from_fork+0x31/0x70 [17080.111257][ T8055] ret_from_fork_asm+0x1a/0x30 [17080.111257][ T8055] [17080.112928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17080.112928][ T8055] dst_init+0x84/0x4a0 [17080.112928][ T8055] dst_alloc+0x97/0x150 [17080.112928][ T8055] ip6_dst_alloc+0x23/0x90 [17080.112928][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17080.112928][ T8055] ip6_pol_route+0x56f/0x840 [17080.112928][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17080.112928][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17080.112928][ T8055] ipv6_rcv+0x1ad/0x810 [17080.112928][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17080.112928][ T8055] process_backlog+0x101/0x620 [17080.112928][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17080.112928][ T8055] net_rx_action+0x495/0xbe0 [17080.112928][ T8055] __do_softirq+0x1b5/0x7f6 [17080.112928][ T8055] [17080.114749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17080.114749][ T8055] netdev_get_by_index+0x5e/0x80 [17080.114749][ T8055] fib6_nh_init+0x3d8/0x15b0 [17080.114749][ T8055] ip6_route_info_create+0xf18/0x17d0 [17080.114749][ T8055] ip6_route_add+0x1c/0x140 [17080.114749][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17080.114749][ T8055] addrconf_add_dev+0xe2/0x170 [17080.114749][ T8055] inet6_addr_add+0x12f/0xa40 [17080.114749][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17080.114749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17080.114749][ T8055] netlink_rcv_skb+0x130/0x360 [17080.114749][ T8055] netlink_unicast+0x449/0x710 [17080.114749][ T8055] netlink_sendmsg+0x723/0xbe0 [17080.114749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17080.114749][ T8055] ___sys_sendmsg+0xee/0x170 [17080.114749][ T8055] __sys_sendmsg+0xcd/0x170 [17080.114749][ T8055] do_syscall_64+0xc6/0x1e0 [17080.114749][ T8055] [17080.116934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17080.116934][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17080.116934][ T8055] ipv6_find_idev+0x102/0x170 [17080.116934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17080.116934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17080.116934][ T8055] netlink_rcv_skb+0x130/0x360 [17080.116934][ T8055] netlink_unicast+0x449/0x710 [17080.116934][ T8055] netlink_sendmsg+0x723/0xbe0 [17080.116934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17080.116934][ T8055] ___sys_sendmsg+0xee/0x170 [17080.116934][ T8055] __sys_sendmsg+0xcd/0x170 [17080.116934][ T8055] do_syscall_64+0xc6/0x1e0 [17080.116934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17080.116934][ T8055] [17080.118643][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17080.118643][ T8055] neigh_parms_alloc+0x1e5/0x510 [17080.118643][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17080.118643][ T8055] ipv6_find_idev+0x102/0x170 [17080.118643][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17080.118643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17080.118643][ T8055] netlink_rcv_skb+0x130/0x360 [17080.118643][ T8055] netlink_unicast+0x449/0x710 [17080.118643][ T8055] netlink_sendmsg+0x723/0xbe0 [17080.118643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17080.118643][ T8055] ___sys_sendmsg+0xee/0x170 [17080.118643][ T8055] __sys_sendmsg+0xcd/0x170 [17080.118643][ T8055] do_syscall_64+0xc6/0x1e0 [17080.118643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17080.118643][ T8055] [17080.120492][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17080.120789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17080.120789][ T8055] dst_init+0x84/0x4a0 [17080.120789][ T8055] dst_alloc+0x97/0x150 [17080.120789][ T8055] ip6_dst_alloc+0x23/0x90 [17080.120789][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17080.120789][ T8055] ip6_pol_route+0x56f/0x840 [17080.120789][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17080.120789][ T8055] fib_rules_lookup+0x2b4/0xa20 [17080.120789][ T8055] fib6_rule_lookup+0x182/0x630 [17080.120789][ T8055] ip6_route_output_flags+0x259/0x480 [17080.120789][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17080.120789][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17080.120789][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17080.120789][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17080.120789][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17080.120789][ T8055] dev_hard_start_xmit+0x146/0x590 [17080.120789][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17080.120789][ T8055] [17080.123199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17080.123199][ T8055] dst_init+0x84/0x4a0 [17080.123199][ T8055] dst_alloc+0x97/0x150 [17080.123199][ T8055] ip6_dst_alloc+0x23/0x90 [17080.123199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17080.123199][ T8055] ip6_pol_route+0x56f/0x840 [17080.123199][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17080.123199][ T8055] fib_rules_lookup+0x2b4/0xa20 [17080.123199][ T8055] fib6_rule_lookup+0x182/0x630 [17080.123199][ T8055] ip6_route_output_flags+0x259/0x480 [17080.123199][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17080.123199][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17080.123199][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17080.123199][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17080.123199][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17080.123199][ T8055] dev_hard_start_xmit+0x146/0x590 [17080.123199][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17080.123199][ T8055] [17080.125487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17080.125487][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17080.125487][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17080.125487][ T8055] fib6_nh_init+0xa5b/0x15b0 [17080.125487][ T8055] ip6_route_info_create+0xf18/0x17d0 [17080.125487][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17080.125487][ T8055] inet6_rtm_newroute+0xa2/0x110 [17080.125487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17080.125487][ T8055] netlink_rcv_skb+0x130/0x360 [17080.125487][ T8055] netlink_unicast+0x449/0x710 [17080.125487][ T8055] netlink_sendmsg+0x723/0xbe0 [17080.125487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17080.125487][ T8055] ___sys_sendmsg+0xee/0x170 [17080.125487][ T8055] __sys_sendmsg+0xcd/0x170 [17080.125487][ T8055] do_syscall_64+0xc6/0x1e0 [17080.125487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17080.125487][ T8055] [17080.127601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17080.127601][ T8055] netdev_get_by_index+0x5e/0x80 [17080.127601][ T8055] fib6_nh_init+0x3d8/0x15b0 [17080.127601][ T8055] ip6_route_info_create+0xf18/0x17d0 [17080.127601][ T8055] ip6_route_add+0x1c/0x140 [17080.127601][ T8055] addrconf_prefix_route+0x2a6/0x430 [17080.127601][ T8055] inet6_addr_add+0x4f8/0xa40 [17080.127601][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17080.127601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17080.127601][ T8055] netlink_rcv_skb+0x130/0x360 [17080.127601][ T8055] netlink_unicast+0x449/0x710 [17080.127601][ T8055] netlink_sendmsg+0x723/0xbe0 [17080.127601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17080.127601][ T8055] ___sys_sendmsg+0xee/0x170 [17080.127601][ T8055] __sys_sendmsg+0xcd/0x170 [17080.127601][ T8055] do_syscall_64+0xc6/0x1e0 [17080.127601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17080.127601][ T8055] [17080.129817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17080.129817][ T8055] netdev_get_by_index+0x5e/0x80 [17080.129817][ T8055] fib6_nh_init+0x3d8/0x15b0 [17080.129817][ T8055] ip6_route_info_create+0xf18/0x17d0 [17080.129817][ T8055] addrconf_f6i_alloc+0x315/0x560 [17080.129817][ T8055] ipv6_add_addr+0x411/0x2000 [17080.129817][ T8055] inet6_addr_add+0x30e/0xa40 [17080.129817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17080.129817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17080.129817][ T8055] netlink_rcv_skb+0x130/0x360 [17080.129817][ T8055] netlink_unicast+0x449/0x710 [17080.129817][ T8055] netlink_sendmsg+0x723/0xbe0 [17080.129817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17080.129817][ T8055] ___sys_sendmsg+0xee/0x170 [17080.129817][ T8055] __sys_sendmsg+0xcd/0x170 [17080.129817][ T8055] do_syscall_64+0xc6/0x1e0 [17080.129817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17080.129817][ T8055] [17080.132027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17080.132027][ T8055] netdev_get_by_index+0x5e/0x80 [17080.132027][ T8055] fib6_nh_init+0x3d8/0x15b0 [17080.132027][ T8055] ip6_route_info_create+0xf18/0x17d0 [17080.132027][ T8055] ip6_route_add+0x1c/0x140 [17080.132027][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17080.132027][ T8055] addrconf_add_dev+0xe2/0x170 [17080.132027][ T8055] inet6_addr_add+0x12f/0xa40 [17080.132027][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17080.132027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17080.132027][ T8055] netlink_rcv_skb+0x130/0x360 [17080.132027][ T8055] netlink_unicast+0x449/0x710 [17080.132027][ T8055] netlink_sendmsg+0x723/0xbe0 [17080.132027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17080.132027][ T8055] ___sys_sendmsg+0xee/0x170 [17080.132027][ T8055] __sys_sendmsg+0xcd/0x170 [17080.132027][ T8055] do_syscall_64+0xc6/0x1e0 [17080.132027][ T8055] [17080.134199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17080.134199][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17080.134199][ T8055] ipv6_find_idev+0x102/0x170 [17080.134199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17080.134199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17080.134199][ T8055] netlink_rcv_skb+0x130/0x360 [17080.134199][ T8055] netlink_unicast+0x449/0x710 [17080.134199][ T8055] netlink_sendmsg+0x723/0xbe0 [17080.134199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17080.134199][ T8055] ___sys_sendmsg+0xee/0x170 [17080.134199][ T8055] __sys_sendmsg+0xcd/0x170 [17080.134199][ T8055] do_syscall_64+0xc6/0x1e0 [17080.134199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17080.134199][ T8055] [17080.135910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17080.135910][ T8055] neigh_parms_alloc+0x1e5/0x510 [17080.135910][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17080.135910][ T8055] ipv6_find_idev+0x102/0x170 [17080.135910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17080.135910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17080.135910][ T8055] netlink_rcv_skb+0x130/0x360 [17080.135910][ T8055] netlink_unicast+0x449/0x710 [17080.135910][ T8055] netlink_sendmsg+0x723/0xbe0 [17080.135910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17080.135910][ T8055] ___sys_sendmsg+0xee/0x170 [17080.135910][ T8055] __sys_sendmsg+0xcd/0x170 [17080.135910][ T8055] do_syscall_64+0xc6/0x1e0 [17080.135910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17080.135910][ T8055] [17083.734874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17083.735271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17083.735271][ T10] netdev_get_by_index+0x5e/0x80 [17083.735271][ T10] fib6_nh_init+0x3d8/0x15b0 [17083.735271][ T10] ip6_route_info_create+0xf18/0x17d0 [17083.735271][ T10] ip6_route_add+0x1c/0x140 [17083.735271][ T10] addrconf_prefix_route+0x2a6/0x430 [17083.735271][ T10] inet6_addr_add+0x4f8/0xa40 [17083.735271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17083.735271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.735271][ T10] netlink_rcv_skb+0x130/0x360 [17083.735271][ T10] netlink_unicast+0x449/0x710 [17083.735271][ T10] netlink_sendmsg+0x723/0xbe0 [17083.735271][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.735271][ T10] ___sys_sendmsg+0xee/0x170 [17083.735271][ T10] __sys_sendmsg+0xcd/0x170 [17083.735271][ T10] do_syscall_64+0xc6/0x1e0 [17083.735271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.735271][ T10] [17083.737254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17083.737254][ T10] netdev_get_by_index+0x5e/0x80 [17083.737254][ T10] fib6_nh_init+0x3d8/0x15b0 [17083.737254][ T10] ip6_route_info_create+0xf18/0x17d0 [17083.737254][ T10] addrconf_f6i_alloc+0x315/0x560 [17083.737254][ T10] ipv6_add_addr+0x411/0x2000 [17083.737254][ T10] inet6_addr_add+0x30e/0xa40 [17083.737254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17083.737254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.737254][ T10] netlink_rcv_skb+0x130/0x360 [17083.737254][ T10] netlink_unicast+0x449/0x710 [17083.737254][ T10] netlink_sendmsg+0x723/0xbe0 [17083.737254][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.737254][ T10] ___sys_sendmsg+0xee/0x170 [17083.737254][ T10] __sys_sendmsg+0xcd/0x170 [17083.737254][ T10] do_syscall_64+0xc6/0x1e0 [17083.737254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.737254][ T10] [17083.739232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17083.739232][ T10] netdev_get_by_index+0x5e/0x80 [17083.739232][ T10] fib6_nh_init+0x3d8/0x15b0 [17083.739232][ T10] ip6_route_info_create+0xf18/0x17d0 [17083.739232][ T10] ip6_route_add+0x1c/0x140 [17083.739232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17083.739232][ T10] addrconf_add_dev+0xe2/0x170 [17083.739232][ T10] inet6_addr_add+0x12f/0xa40 [17083.739232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17083.739232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.739232][ T10] netlink_rcv_skb+0x130/0x360 [17083.739232][ T10] netlink_unicast+0x449/0x710 [17083.739232][ T10] netlink_sendmsg+0x723/0xbe0 [17083.739232][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.739232][ T10] ___sys_sendmsg+0xee/0x170 [17083.739232][ T10] __sys_sendmsg+0xcd/0x170 [17083.739232][ T10] do_syscall_64+0xc6/0x1e0 [17083.739232][ T10] [17083.741175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17083.741175][ T10] ipv6_add_dev+0x3b9/0x11c0 [17083.741175][ T10] ipv6_find_idev+0x102/0x170 [17083.741175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17083.741175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.741175][ T10] netlink_rcv_skb+0x130/0x360 [17083.741175][ T10] netlink_unicast+0x449/0x710 [17083.741175][ T10] netlink_sendmsg+0x723/0xbe0 [17083.741175][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.741175][ T10] ___sys_sendmsg+0xee/0x170 [17083.741175][ T10] __sys_sendmsg+0xcd/0x170 [17083.741175][ T10] do_syscall_64+0xc6/0x1e0 [17083.741175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.741175][ T10] [17083.742689][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17083.742689][ T10] neigh_parms_alloc+0x1e5/0x510 [17083.742689][ T10] ipv6_add_dev+0x2fd/0x11c0 [17083.742689][ T10] ipv6_find_idev+0x102/0x170 [17083.742689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17083.742689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.742689][ T10] netlink_rcv_skb+0x130/0x360 [17083.742689][ T10] netlink_unicast+0x449/0x710 [17083.742689][ T10] netlink_sendmsg+0x723/0xbe0 [17083.742689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.742689][ T10] ___sys_sendmsg+0xee/0x170 [17083.742689][ T10] __sys_sendmsg+0xcd/0x170 [17083.742689][ T10] do_syscall_64+0xc6/0x1e0 [17083.742689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.742689][ T10] [17083.744343][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17083.744576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17083.744576][ T10] netdev_get_by_index+0x5e/0x80 [17083.744576][ T10] fib6_nh_init+0x3d8/0x15b0 [17083.744576][ T10] ip6_route_info_create+0xf18/0x17d0 [17083.744576][ T10] ip6_route_add+0x1c/0x140 [17083.744576][ T10] addrconf_prefix_route+0x2a6/0x430 [17083.744576][ T10] inet6_addr_add+0x4f8/0xa40 [17083.744576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17083.744576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.744576][ T10] netlink_rcv_skb+0x130/0x360 [17083.744576][ T10] netlink_unicast+0x449/0x710 [17083.744576][ T10] netlink_sendmsg+0x723/0xbe0 [17083.744576][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.744576][ T10] ___sys_sendmsg+0xee/0x170 [17083.744576][ T10] __sys_sendmsg+0xcd/0x170 [17083.744576][ T10] do_syscall_64+0xc6/0x1e0 [17083.744576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.744576][ T10] [17083.746533][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17083.746533][ T10] netdev_get_by_index+0x5e/0x80 [17083.746533][ T10] fib6_nh_init+0x3d8/0x15b0 [17083.746533][ T10] ip6_route_info_create+0xf18/0x17d0 [17083.746533][ T10] addrconf_f6i_alloc+0x315/0x560 [17083.746533][ T10] ipv6_add_addr+0x411/0x2000 [17083.746533][ T10] inet6_addr_add+0x30e/0xa40 [17083.746533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17083.746533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.746533][ T10] netlink_rcv_skb+0x130/0x360 [17083.746533][ T10] netlink_unicast+0x449/0x710 [17083.746533][ T10] netlink_sendmsg+0x723/0xbe0 [17083.746533][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.746533][ T10] ___sys_sendmsg+0xee/0x170 [17083.746533][ T10] __sys_sendmsg+0xcd/0x170 [17083.746533][ T10] do_syscall_64+0xc6/0x1e0 [17083.746533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.746533][ T10] [17083.748487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17083.748487][ T10] netdev_get_by_index+0x5e/0x80 [17083.748487][ T10] fib6_nh_init+0x3d8/0x15b0 [17083.748487][ T10] ip6_route_info_create+0xf18/0x17d0 [17083.748487][ T10] ip6_route_add+0x1c/0x140 [17083.748487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17083.748487][ T10] addrconf_add_dev+0xe2/0x170 [17083.748487][ T10] inet6_addr_add+0x12f/0xa40 [17083.748487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17083.748487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.748487][ T10] netlink_rcv_skb+0x130/0x360 [17083.748487][ T10] netlink_unicast+0x449/0x710 [17083.748487][ T10] netlink_sendmsg+0x723/0xbe0 [17083.748487][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.748487][ T10] ___sys_sendmsg+0xee/0x170 [17083.748487][ T10] __sys_sendmsg+0xcd/0x170 [17083.748487][ T10] do_syscall_64+0xc6/0x1e0 [17083.748487][ T10] [17083.750425][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17083.750425][ T10] ipv6_add_dev+0x3b9/0x11c0 [17083.750425][ T10] ipv6_find_idev+0x102/0x170 [17083.750425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17083.750425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.750425][ T10] netlink_rcv_skb+0x130/0x360 [17083.750425][ T10] netlink_unicast+0x449/0x710 [17083.750425][ T10] netlink_sendmsg+0x723/0xbe0 [17083.750425][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.750425][ T10] ___sys_sendmsg+0xee/0x170 [17083.750425][ T10] __sys_sendmsg+0xcd/0x170 [17083.750425][ T10] do_syscall_64+0xc6/0x1e0 [17083.750425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.750425][ T10] [17083.751929][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17083.751929][ T10] neigh_parms_alloc+0x1e5/0x510 [17083.751929][ T10] ipv6_add_dev+0x2fd/0x11c0 [17083.751929][ T10] ipv6_find_idev+0x102/0x170 [17083.751929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17083.751929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.751929][ T10] netlink_rcv_skb+0x130/0x360 [17083.751929][ T10] netlink_unicast+0x449/0x710 [17083.751929][ T10] netlink_sendmsg+0x723/0xbe0 [17083.751929][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.751929][ T10] ___sys_sendmsg+0xee/0x170 [17083.751929][ T10] __sys_sendmsg+0xcd/0x170 [17083.751929][ T10] do_syscall_64+0xc6/0x1e0 [17083.751929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.751929][ T10] [17083.753578][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17083.753836][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17083.753836][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17083.753836][ T10] register_netdevice+0x4d3/0x1690 [17083.753836][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17083.753836][ T10] vlan_newlink+0x393/0x610 [8021q] [17083.753836][ T10] rtnl_newlink_create+0x341/0x850 [17083.753836][ T10] __rtnl_newlink+0xac9/0xd80 [17083.753836][ T10] rtnl_newlink+0x63/0xa0 [17083.753836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17083.753836][ T10] netlink_rcv_skb+0x130/0x360 [17083.753836][ T10] netlink_unicast+0x449/0x710 [17083.753836][ T10] netlink_sendmsg+0x723/0xbe0 [17083.753836][ T10] ____sys_sendmsg+0x7b2/0xa10 [17083.753836][ T10] ___sys_sendmsg+0xee/0x170 [17083.753836][ T10] __sys_sendmsg+0xcd/0x170 [17083.753836][ T10] do_syscall_64+0xc6/0x1e0 [17083.753836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17083.753836][ T10] [17083.755835][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17083.756076][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17083.756076][ T10] dst_init+0x84/0x4a0 [17083.756076][ T10] dst_alloc+0x97/0x150 [17083.756076][ T10] ip6_dst_alloc+0x23/0x90 [17083.756076][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17083.756076][ T10] ip6_pol_route+0x56f/0x840 [17083.756076][ T10] __fib6_rule_action+0x1f3/0x5b0 [17083.756076][ T10] fib_rules_lookup+0x2b4/0xa20 [17083.756076][ T10] fib6_rule_lookup+0x182/0x630 [17083.756076][ T10] ip6_route_output_flags+0x259/0x480 [17083.756076][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17083.756076][ T10] icmp6_send+0x13dd/0x1b70 [17083.756076][ T10] ip6_link_failure+0x30/0x430 [17083.756076][ T10] ndisc_error_report+0x96/0x160 [17083.756076][ T10] neigh_invalidate+0x206/0x510 [17083.756076][ T10] neigh_timer_handler+0x984/0xf10 [17083.756076][ T10] call_timer_fn+0x170/0x430 [17083.756076][ T10] [17090.222959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17090.223405][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17090.223405][ T8055] ___neigh_create+0x14b/0xf60 [17090.223405][ T8055] ip6_finish_output2+0xa70/0xf80 [17090.223405][ T8055] ip6_finish_output+0x4ed/0xd30 [17090.223405][ T8055] ip6_output+0x1f3/0x770 [17090.223405][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17090.223405][ T8055] mld_sendpack+0x62d/0xbc0 [17090.223405][ T8055] mld_ifc_work+0x32/0x1f0 [17090.223405][ T8055] process_one_work+0x84d/0x18a0 [17090.223405][ T8055] worker_thread+0x587/0xd30 [17090.223405][ T8055] kthread+0x28a/0x350 [17090.223405][ T8055] ret_from_fork+0x31/0x70 [17090.223405][ T8055] ret_from_fork_asm+0x1a/0x30 [17090.223405][ T8055] [17090.225066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17090.225066][ T8055] dst_init+0x84/0x4a0 [17090.225066][ T8055] dst_alloc+0x97/0x150 [17090.225066][ T8055] ip6_dst_alloc+0x23/0x90 [17090.225066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17090.225066][ T8055] ip6_pol_route+0x56f/0x840 [17090.225066][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17090.225066][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17090.225066][ T8055] ipv6_rcv+0x1ad/0x810 [17090.225066][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17090.225066][ T8055] process_backlog+0x101/0x620 [17090.225066][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17090.225066][ T8055] net_rx_action+0x495/0xbe0 [17090.225066][ T8055] __do_softirq+0x1b5/0x7f6 [17090.225066][ T8055] [17090.226881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17090.226881][ T8055] netdev_get_by_index+0x5e/0x80 [17090.226881][ T8055] fib6_nh_init+0x3d8/0x15b0 [17090.226881][ T8055] ip6_route_info_create+0xf18/0x17d0 [17090.226881][ T8055] ip6_route_add+0x1c/0x140 [17090.226881][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17090.226881][ T8055] addrconf_add_dev+0xe2/0x170 [17090.226881][ T8055] inet6_addr_add+0x12f/0xa40 [17090.226881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17090.226881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.226881][ T8055] netlink_rcv_skb+0x130/0x360 [17090.226881][ T8055] netlink_unicast+0x449/0x710 [17090.226881][ T8055] netlink_sendmsg+0x723/0xbe0 [17090.226881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17090.226881][ T8055] ___sys_sendmsg+0xee/0x170 [17090.226881][ T8055] __sys_sendmsg+0xcd/0x170 [17090.226881][ T8055] do_syscall_64+0xc6/0x1e0 [17090.226881][ T8055] [17090.229080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17090.229080][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17090.229080][ T8055] ipv6_find_idev+0x102/0x170 [17090.229080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17090.229080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.229080][ T8055] netlink_rcv_skb+0x130/0x360 [17090.229080][ T8055] netlink_unicast+0x449/0x710 [17090.229080][ T8055] netlink_sendmsg+0x723/0xbe0 [17090.229080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17090.229080][ T8055] ___sys_sendmsg+0xee/0x170 [17090.229080][ T8055] __sys_sendmsg+0xcd/0x170 [17090.229080][ T8055] do_syscall_64+0xc6/0x1e0 [17090.229080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.229080][ T8055] [17090.230776][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17090.230776][ T8055] neigh_parms_alloc+0x1e5/0x510 [17090.230776][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17090.230776][ T8055] ipv6_find_idev+0x102/0x170 [17090.230776][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17090.230776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.230776][ T8055] netlink_rcv_skb+0x130/0x360 [17090.230776][ T8055] netlink_unicast+0x449/0x710 [17090.230776][ T8055] netlink_sendmsg+0x723/0xbe0 [17090.230776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17090.230776][ T8055] ___sys_sendmsg+0xee/0x170 [17090.230776][ T8055] __sys_sendmsg+0xcd/0x170 [17090.230776][ T8055] do_syscall_64+0xc6/0x1e0 [17090.230776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.230776][ T8055] [17090.232618][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17090.232921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17090.232921][ T8055] dst_init+0x84/0x4a0 [17090.232921][ T8055] dst_alloc+0x97/0x150 [17090.232921][ T8055] ip6_dst_alloc+0x23/0x90 [17090.232921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17090.232921][ T8055] ip6_pol_route+0x56f/0x840 [17090.232921][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17090.232921][ T8055] fib_rules_lookup+0x2b4/0xa20 [17090.232921][ T8055] fib6_rule_lookup+0x182/0x630 [17090.232921][ T8055] ip6_route_output_flags+0x259/0x480 [17090.232921][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17090.232921][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17090.232921][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17090.232921][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17090.232921][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17090.232921][ T8055] dev_hard_start_xmit+0x146/0x590 [17090.232921][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17090.232921][ T8055] [17090.235205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17090.235205][ T8055] dst_init+0x84/0x4a0 [17090.235205][ T8055] dst_alloc+0x97/0x150 [17090.235205][ T8055] ip6_dst_alloc+0x23/0x90 [17090.235205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17090.235205][ T8055] ip6_pol_route+0x56f/0x840 [17090.235205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17090.235205][ T8055] fib_rules_lookup+0x2b4/0xa20 [17090.235205][ T8055] fib6_rule_lookup+0x182/0x630 [17090.235205][ T8055] ip6_route_output_flags+0x259/0x480 [17090.235205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17090.235205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17090.235205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17090.235205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17090.235205][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17090.235205][ T8055] dev_hard_start_xmit+0x146/0x590 [17090.235205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17090.235205][ T8055] [17090.237515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17090.237515][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17090.237515][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17090.237515][ T8055] fib6_nh_init+0xa5b/0x15b0 [17090.237515][ T8055] ip6_route_info_create+0xf18/0x17d0 [17090.237515][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17090.237515][ T8055] inet6_rtm_newroute+0xa2/0x110 [17090.237515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.237515][ T8055] netlink_rcv_skb+0x130/0x360 [17090.237515][ T8055] netlink_unicast+0x449/0x710 [17090.237515][ T8055] netlink_sendmsg+0x723/0xbe0 [17090.237515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17090.237515][ T8055] ___sys_sendmsg+0xee/0x170 [17090.237515][ T8055] __sys_sendmsg+0xcd/0x170 [17090.237515][ T8055] do_syscall_64+0xc6/0x1e0 [17090.237515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.237515][ T8055] [17090.239622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17090.239622][ T8055] netdev_get_by_index+0x5e/0x80 [17090.239622][ T8055] fib6_nh_init+0x3d8/0x15b0 [17090.239622][ T8055] ip6_route_info_create+0xf18/0x17d0 [17090.239622][ T8055] ip6_route_add+0x1c/0x140 [17090.239622][ T8055] addrconf_prefix_route+0x2a6/0x430 [17090.239622][ T8055] inet6_addr_add+0x4f8/0xa40 [17090.239622][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17090.239622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.239622][ T8055] netlink_rcv_skb+0x130/0x360 [17090.239622][ T8055] netlink_unicast+0x449/0x710 [17090.239622][ T8055] netlink_sendmsg+0x723/0xbe0 [17090.239622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17090.239622][ T8055] ___sys_sendmsg+0xee/0x170 [17090.239622][ T8055] __sys_sendmsg+0xcd/0x170 [17090.239622][ T8055] do_syscall_64+0xc6/0x1e0 [17090.239622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.239622][ T8055] [17090.241847][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17090.241847][ T8055] netdev_get_by_index+0x5e/0x80 [17090.241847][ T8055] fib6_nh_init+0x3d8/0x15b0 [17090.241847][ T8055] ip6_route_info_create+0xf18/0x17d0 [17090.241847][ T8055] addrconf_f6i_alloc+0x315/0x560 [17090.241847][ T8055] ipv6_add_addr+0x411/0x2000 [17090.241847][ T8055] inet6_addr_add+0x30e/0xa40 [17090.241847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17090.241847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.241847][ T8055] netlink_rcv_skb+0x130/0x360 [17090.241847][ T8055] netlink_unicast+0x449/0x710 [17090.241847][ T8055] netlink_sendmsg+0x723/0xbe0 [17090.241847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17090.241847][ T8055] ___sys_sendmsg+0xee/0x170 [17090.241847][ T8055] __sys_sendmsg+0xcd/0x170 [17090.241847][ T8055] do_syscall_64+0xc6/0x1e0 [17090.241847][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.241847][ T8055] [17090.244050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17090.244050][ T8055] netdev_get_by_index+0x5e/0x80 [17090.244050][ T8055] fib6_nh_init+0x3d8/0x15b0 [17090.244050][ T8055] ip6_route_info_create+0xf18/0x17d0 [17090.244050][ T8055] ip6_route_add+0x1c/0x140 [17090.244050][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17090.244050][ T8055] addrconf_add_dev+0xe2/0x170 [17090.244050][ T8055] inet6_addr_add+0x12f/0xa40 [17090.244050][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17090.244050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.244050][ T8055] netlink_rcv_skb+0x130/0x360 [17090.244050][ T8055] netlink_unicast+0x449/0x710 [17090.244050][ T8055] netlink_sendmsg+0x723/0xbe0 [17090.244050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17090.244050][ T8055] ___sys_sendmsg+0xee/0x170 [17090.244050][ T8055] __sys_sendmsg+0xcd/0x170 [17090.244050][ T8055] do_syscall_64+0xc6/0x1e0 [17090.244050][ T8055] [17090.246213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17090.246213][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17090.246213][ T8055] ipv6_find_idev+0x102/0x170 [17090.246213][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17090.246213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.246213][ T8055] netlink_rcv_skb+0x130/0x360 [17090.246213][ T8055] netlink_unicast+0x449/0x710 [17090.246213][ T8055] netlink_sendmsg+0x723/0xbe0 [17090.246213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17090.246213][ T8055] ___sys_sendmsg+0xee/0x170 [17090.246213][ T8055] __sys_sendmsg+0xcd/0x170 [17090.246213][ T8055] do_syscall_64+0xc6/0x1e0 [17090.246213][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.246213][ T8055] [17090.247904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17090.247904][ T8055] neigh_parms_alloc+0x1e5/0x510 [17090.247904][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17090.247904][ T8055] ipv6_find_idev+0x102/0x170 [17090.247904][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17090.247904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17090.247904][ T8055] netlink_rcv_skb+0x130/0x360 [17090.247904][ T8055] netlink_unicast+0x449/0x710 [17090.247904][ T8055] netlink_sendmsg+0x723/0xbe0 [17090.247904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17090.247904][ T8055] ___sys_sendmsg+0xee/0x170 [17090.247904][ T8055] __sys_sendmsg+0xcd/0x170 [17090.247904][ T8055] do_syscall_64+0xc6/0x1e0 [17090.247904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17090.247904][ T8055] [17093.806878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17093.807281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17093.807281][ T10] netdev_get_by_index+0x5e/0x80 [17093.807281][ T10] fib6_nh_init+0x3d8/0x15b0 [17093.807281][ T10] ip6_route_info_create+0xf18/0x17d0 [17093.807281][ T10] ip6_route_add+0x1c/0x140 [17093.807281][ T10] addrconf_prefix_route+0x2a6/0x430 [17093.807281][ T10] inet6_addr_add+0x4f8/0xa40 [17093.807281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17093.807281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.807281][ T10] netlink_rcv_skb+0x130/0x360 [17093.807281][ T10] netlink_unicast+0x449/0x710 [17093.807281][ T10] netlink_sendmsg+0x723/0xbe0 [17093.807281][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.807281][ T10] ___sys_sendmsg+0xee/0x170 [17093.807281][ T10] __sys_sendmsg+0xcd/0x170 [17093.807281][ T10] do_syscall_64+0xc6/0x1e0 [17093.807281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.807281][ T10] [17093.809266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17093.809266][ T10] netdev_get_by_index+0x5e/0x80 [17093.809266][ T10] fib6_nh_init+0x3d8/0x15b0 [17093.809266][ T10] ip6_route_info_create+0xf18/0x17d0 [17093.809266][ T10] addrconf_f6i_alloc+0x315/0x560 [17093.809266][ T10] ipv6_add_addr+0x411/0x2000 [17093.809266][ T10] inet6_addr_add+0x30e/0xa40 [17093.809266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17093.809266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.809266][ T10] netlink_rcv_skb+0x130/0x360 [17093.809266][ T10] netlink_unicast+0x449/0x710 [17093.809266][ T10] netlink_sendmsg+0x723/0xbe0 [17093.809266][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.809266][ T10] ___sys_sendmsg+0xee/0x170 [17093.809266][ T10] __sys_sendmsg+0xcd/0x170 [17093.809266][ T10] do_syscall_64+0xc6/0x1e0 [17093.809266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.809266][ T10] [17093.811235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17093.811235][ T10] netdev_get_by_index+0x5e/0x80 [17093.811235][ T10] fib6_nh_init+0x3d8/0x15b0 [17093.811235][ T10] ip6_route_info_create+0xf18/0x17d0 [17093.811235][ T10] ip6_route_add+0x1c/0x140 [17093.811235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17093.811235][ T10] addrconf_add_dev+0xe2/0x170 [17093.811235][ T10] inet6_addr_add+0x12f/0xa40 [17093.811235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17093.811235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.811235][ T10] netlink_rcv_skb+0x130/0x360 [17093.811235][ T10] netlink_unicast+0x449/0x710 [17093.811235][ T10] netlink_sendmsg+0x723/0xbe0 [17093.811235][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.811235][ T10] ___sys_sendmsg+0xee/0x170 [17093.811235][ T10] __sys_sendmsg+0xcd/0x170 [17093.811235][ T10] do_syscall_64+0xc6/0x1e0 [17093.811235][ T10] [17093.813165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17093.813165][ T10] ipv6_add_dev+0x3b9/0x11c0 [17093.813165][ T10] ipv6_find_idev+0x102/0x170 [17093.813165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17093.813165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.813165][ T10] netlink_rcv_skb+0x130/0x360 [17093.813165][ T10] netlink_unicast+0x449/0x710 [17093.813165][ T10] netlink_sendmsg+0x723/0xbe0 [17093.813165][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.813165][ T10] ___sys_sendmsg+0xee/0x170 [17093.813165][ T10] __sys_sendmsg+0xcd/0x170 [17093.813165][ T10] do_syscall_64+0xc6/0x1e0 [17093.813165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.813165][ T10] [17093.814676][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17093.814676][ T10] neigh_parms_alloc+0x1e5/0x510 [17093.814676][ T10] ipv6_add_dev+0x2fd/0x11c0 [17093.814676][ T10] ipv6_find_idev+0x102/0x170 [17093.814676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17093.814676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.814676][ T10] netlink_rcv_skb+0x130/0x360 [17093.814676][ T10] netlink_unicast+0x449/0x710 [17093.814676][ T10] netlink_sendmsg+0x723/0xbe0 [17093.814676][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.814676][ T10] ___sys_sendmsg+0xee/0x170 [17093.814676][ T10] __sys_sendmsg+0xcd/0x170 [17093.814676][ T10] do_syscall_64+0xc6/0x1e0 [17093.814676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.814676][ T10] [17093.816337][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17093.816577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17093.816577][ T10] netdev_get_by_index+0x5e/0x80 [17093.816577][ T10] fib6_nh_init+0x3d8/0x15b0 [17093.816577][ T10] ip6_route_info_create+0xf18/0x17d0 [17093.816577][ T10] ip6_route_add+0x1c/0x140 [17093.816577][ T10] addrconf_prefix_route+0x2a6/0x430 [17093.816577][ T10] inet6_addr_add+0x4f8/0xa40 [17093.816577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17093.816577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.816577][ T10] netlink_rcv_skb+0x130/0x360 [17093.816577][ T10] netlink_unicast+0x449/0x710 [17093.816577][ T10] netlink_sendmsg+0x723/0xbe0 [17093.816577][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.816577][ T10] ___sys_sendmsg+0xee/0x170 [17093.816577][ T10] __sys_sendmsg+0xcd/0x170 [17093.816577][ T10] do_syscall_64+0xc6/0x1e0 [17093.816577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.816577][ T10] [17093.818542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17093.818542][ T10] netdev_get_by_index+0x5e/0x80 [17093.818542][ T10] fib6_nh_init+0x3d8/0x15b0 [17093.818542][ T10] ip6_route_info_create+0xf18/0x17d0 [17093.818542][ T10] addrconf_f6i_alloc+0x315/0x560 [17093.818542][ T10] ipv6_add_addr+0x411/0x2000 [17093.818542][ T10] inet6_addr_add+0x30e/0xa40 [17093.818542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17093.818542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.818542][ T10] netlink_rcv_skb+0x130/0x360 [17093.818542][ T10] netlink_unicast+0x449/0x710 [17093.818542][ T10] netlink_sendmsg+0x723/0xbe0 [17093.818542][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.818542][ T10] ___sys_sendmsg+0xee/0x170 [17093.818542][ T10] __sys_sendmsg+0xcd/0x170 [17093.818542][ T10] do_syscall_64+0xc6/0x1e0 [17093.818542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.818542][ T10] [17093.820502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17093.820502][ T10] netdev_get_by_index+0x5e/0x80 [17093.820502][ T10] fib6_nh_init+0x3d8/0x15b0 [17093.820502][ T10] ip6_route_info_create+0xf18/0x17d0 [17093.820502][ T10] ip6_route_add+0x1c/0x140 [17093.820502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17093.820502][ T10] addrconf_add_dev+0xe2/0x170 [17093.820502][ T10] inet6_addr_add+0x12f/0xa40 [17093.820502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17093.820502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.820502][ T10] netlink_rcv_skb+0x130/0x360 [17093.820502][ T10] netlink_unicast+0x449/0x710 [17093.820502][ T10] netlink_sendmsg+0x723/0xbe0 [17093.820502][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.820502][ T10] ___sys_sendmsg+0xee/0x170 [17093.820502][ T10] __sys_sendmsg+0xcd/0x170 [17093.820502][ T10] do_syscall_64+0xc6/0x1e0 [17093.820502][ T10] [17093.822429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17093.822429][ T10] ipv6_add_dev+0x3b9/0x11c0 [17093.822429][ T10] ipv6_find_idev+0x102/0x170 [17093.822429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17093.822429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.822429][ T10] netlink_rcv_skb+0x130/0x360 [17093.822429][ T10] netlink_unicast+0x449/0x710 [17093.822429][ T10] netlink_sendmsg+0x723/0xbe0 [17093.822429][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.822429][ T10] ___sys_sendmsg+0xee/0x170 [17093.822429][ T10] __sys_sendmsg+0xcd/0x170 [17093.822429][ T10] do_syscall_64+0xc6/0x1e0 [17093.822429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.822429][ T10] [17093.823934][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17093.823934][ T10] neigh_parms_alloc+0x1e5/0x510 [17093.823934][ T10] ipv6_add_dev+0x2fd/0x11c0 [17093.823934][ T10] ipv6_find_idev+0x102/0x170 [17093.823934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17093.823934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.823934][ T10] netlink_rcv_skb+0x130/0x360 [17093.823934][ T10] netlink_unicast+0x449/0x710 [17093.823934][ T10] netlink_sendmsg+0x723/0xbe0 [17093.823934][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.823934][ T10] ___sys_sendmsg+0xee/0x170 [17093.823934][ T10] __sys_sendmsg+0xcd/0x170 [17093.823934][ T10] do_syscall_64+0xc6/0x1e0 [17093.823934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.823934][ T10] [17093.825586][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17093.825843][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17093.825843][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17093.825843][ T10] register_netdevice+0x4d3/0x1690 [17093.825843][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17093.825843][ T10] vlan_newlink+0x393/0x610 [8021q] [17093.825843][ T10] rtnl_newlink_create+0x341/0x850 [17093.825843][ T10] __rtnl_newlink+0xac9/0xd80 [17093.825843][ T10] rtnl_newlink+0x63/0xa0 [17093.825843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17093.825843][ T10] netlink_rcv_skb+0x130/0x360 [17093.825843][ T10] netlink_unicast+0x449/0x710 [17093.825843][ T10] netlink_sendmsg+0x723/0xbe0 [17093.825843][ T10] ____sys_sendmsg+0x7b2/0xa10 [17093.825843][ T10] ___sys_sendmsg+0xee/0x170 [17093.825843][ T10] __sys_sendmsg+0xcd/0x170 [17093.825843][ T10] do_syscall_64+0xc6/0x1e0 [17093.825843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17093.825843][ T10] [17093.827850][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17093.828090][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17093.828090][ T10] dst_init+0x84/0x4a0 [17093.828090][ T10] dst_alloc+0x97/0x150 [17093.828090][ T10] ip6_dst_alloc+0x23/0x90 [17093.828090][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17093.828090][ T10] ip6_pol_route+0x56f/0x840 [17093.828090][ T10] __fib6_rule_action+0x1f3/0x5b0 [17093.828090][ T10] fib_rules_lookup+0x2b4/0xa20 [17093.828090][ T10] fib6_rule_lookup+0x182/0x630 [17093.828090][ T10] ip6_route_output_flags+0x259/0x480 [17093.828090][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17093.828090][ T10] icmp6_send+0x13dd/0x1b70 [17093.828090][ T10] ip6_link_failure+0x30/0x430 [17093.828090][ T10] ndisc_error_report+0x96/0x160 [17093.828090][ T10] neigh_invalidate+0x206/0x510 [17093.828090][ T10] neigh_timer_handler+0x984/0xf10 [17093.828090][ T10] call_timer_fn+0x170/0x430 [17093.828090][ T10] [17100.486880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17100.487258][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17100.487258][ T8055] ___neigh_create+0x14b/0xf60 [17100.487258][ T8055] ip6_finish_output2+0xa70/0xf80 [17100.487258][ T8055] ip6_finish_output+0x4ed/0xd30 [17100.487258][ T8055] ip6_output+0x1f3/0x770 [17100.487258][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17100.487258][ T8055] mld_sendpack+0x62d/0xbc0 [17100.487258][ T8055] mld_ifc_work+0x32/0x1f0 [17100.487258][ T8055] process_one_work+0x84d/0x18a0 [17100.487258][ T8055] worker_thread+0x587/0xd30 [17100.487258][ T8055] kthread+0x28a/0x350 [17100.487258][ T8055] ret_from_fork+0x31/0x70 [17100.487258][ T8055] ret_from_fork_asm+0x1a/0x30 [17100.487258][ T8055] [17100.488942][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17100.488942][ T8055] dst_init+0x84/0x4a0 [17100.488942][ T8055] dst_alloc+0x97/0x150 [17100.488942][ T8055] ip6_dst_alloc+0x23/0x90 [17100.488942][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17100.488942][ T8055] ip6_pol_route+0x56f/0x840 [17100.488942][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17100.488942][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17100.488942][ T8055] ipv6_rcv+0x1ad/0x810 [17100.488942][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17100.488942][ T8055] process_backlog+0x101/0x620 [17100.488942][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17100.488942][ T8055] net_rx_action+0x495/0xbe0 [17100.488942][ T8055] __do_softirq+0x1b5/0x7f6 [17100.488942][ T8055] [17100.490754][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17100.490754][ T8055] netdev_get_by_index+0x5e/0x80 [17100.490754][ T8055] fib6_nh_init+0x3d8/0x15b0 [17100.490754][ T8055] ip6_route_info_create+0xf18/0x17d0 [17100.490754][ T8055] ip6_route_add+0x1c/0x140 [17100.490754][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17100.490754][ T8055] addrconf_add_dev+0xe2/0x170 [17100.490754][ T8055] inet6_addr_add+0x12f/0xa40 [17100.490754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17100.490754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.490754][ T8055] netlink_rcv_skb+0x130/0x360 [17100.490754][ T8055] netlink_unicast+0x449/0x710 [17100.490754][ T8055] netlink_sendmsg+0x723/0xbe0 [17100.490754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17100.490754][ T8055] ___sys_sendmsg+0xee/0x170 [17100.490754][ T8055] __sys_sendmsg+0xcd/0x170 [17100.490754][ T8055] do_syscall_64+0xc6/0x1e0 [17100.490754][ T8055] [17100.492922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17100.492922][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17100.492922][ T8055] ipv6_find_idev+0x102/0x170 [17100.492922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17100.492922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.492922][ T8055] netlink_rcv_skb+0x130/0x360 [17100.492922][ T8055] netlink_unicast+0x449/0x710 [17100.492922][ T8055] netlink_sendmsg+0x723/0xbe0 [17100.492922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17100.492922][ T8055] ___sys_sendmsg+0xee/0x170 [17100.492922][ T8055] __sys_sendmsg+0xcd/0x170 [17100.492922][ T8055] do_syscall_64+0xc6/0x1e0 [17100.492922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.492922][ T8055] [17100.494637][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17100.494637][ T8055] neigh_parms_alloc+0x1e5/0x510 [17100.494637][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17100.494637][ T8055] ipv6_find_idev+0x102/0x170 [17100.494637][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17100.494637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.494637][ T8055] netlink_rcv_skb+0x130/0x360 [17100.494637][ T8055] netlink_unicast+0x449/0x710 [17100.494637][ T8055] netlink_sendmsg+0x723/0xbe0 [17100.494637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17100.494637][ T8055] ___sys_sendmsg+0xee/0x170 [17100.494637][ T8055] __sys_sendmsg+0xcd/0x170 [17100.494637][ T8055] do_syscall_64+0xc6/0x1e0 [17100.494637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.494637][ T8055] [17100.496473][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17100.496759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17100.496759][ T8055] dst_init+0x84/0x4a0 [17100.496759][ T8055] dst_alloc+0x97/0x150 [17100.496759][ T8055] ip6_dst_alloc+0x23/0x90 [17100.496759][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17100.496759][ T8055] ip6_pol_route+0x56f/0x840 [17100.496759][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17100.496759][ T8055] fib_rules_lookup+0x2b4/0xa20 [17100.496759][ T8055] fib6_rule_lookup+0x182/0x630 [17100.496759][ T8055] ip6_route_output_flags+0x259/0x480 [17100.496759][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17100.496759][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17100.496759][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17100.496759][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17100.496759][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17100.496759][ T8055] dev_hard_start_xmit+0x146/0x590 [17100.496759][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17100.496759][ T8055] [17100.499053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17100.499053][ T8055] dst_init+0x84/0x4a0 [17100.499053][ T8055] dst_alloc+0x97/0x150 [17100.499053][ T8055] ip6_dst_alloc+0x23/0x90 [17100.499053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17100.499053][ T8055] ip6_pol_route+0x56f/0x840 [17100.499053][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17100.499053][ T8055] fib_rules_lookup+0x2b4/0xa20 [17100.499053][ T8055] fib6_rule_lookup+0x182/0x630 [17100.499053][ T8055] ip6_route_output_flags+0x259/0x480 [17100.499053][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17100.499053][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17100.499053][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17100.499053][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17100.499053][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17100.499053][ T8055] dev_hard_start_xmit+0x146/0x590 [17100.499053][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17100.499053][ T8055] [17100.501324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17100.501324][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17100.501324][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17100.501324][ T8055] fib6_nh_init+0xa5b/0x15b0 [17100.501324][ T8055] ip6_route_info_create+0xf18/0x17d0 [17100.501324][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17100.501324][ T8055] inet6_rtm_newroute+0xa2/0x110 [17100.501324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.501324][ T8055] netlink_rcv_skb+0x130/0x360 [17100.501324][ T8055] netlink_unicast+0x449/0x710 [17100.501324][ T8055] netlink_sendmsg+0x723/0xbe0 [17100.501324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17100.501324][ T8055] ___sys_sendmsg+0xee/0x170 [17100.501324][ T8055] __sys_sendmsg+0xcd/0x170 [17100.501324][ T8055] do_syscall_64+0xc6/0x1e0 [17100.501324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.501324][ T8055] [17100.503427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17100.503427][ T8055] netdev_get_by_index+0x5e/0x80 [17100.503427][ T8055] fib6_nh_init+0x3d8/0x15b0 [17100.503427][ T8055] ip6_route_info_create+0xf18/0x17d0 [17100.503427][ T8055] ip6_route_add+0x1c/0x140 [17100.503427][ T8055] addrconf_prefix_route+0x2a6/0x430 [17100.503427][ T8055] inet6_addr_add+0x4f8/0xa40 [17100.503427][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17100.503427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.503427][ T8055] netlink_rcv_skb+0x130/0x360 [17100.503427][ T8055] netlink_unicast+0x449/0x710 [17100.503427][ T8055] netlink_sendmsg+0x723/0xbe0 [17100.503427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17100.503427][ T8055] ___sys_sendmsg+0xee/0x170 [17100.503427][ T8055] __sys_sendmsg+0xcd/0x170 [17100.503427][ T8055] do_syscall_64+0xc6/0x1e0 [17100.503427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.503427][ T8055] [17100.505640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17100.505640][ T8055] netdev_get_by_index+0x5e/0x80 [17100.505640][ T8055] fib6_nh_init+0x3d8/0x15b0 [17100.505640][ T8055] ip6_route_info_create+0xf18/0x17d0 [17100.505640][ T8055] addrconf_f6i_alloc+0x315/0x560 [17100.505640][ T8055] ipv6_add_addr+0x411/0x2000 [17100.505640][ T8055] inet6_addr_add+0x30e/0xa40 [17100.505640][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17100.505640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.505640][ T8055] netlink_rcv_skb+0x130/0x360 [17100.505640][ T8055] netlink_unicast+0x449/0x710 [17100.505640][ T8055] netlink_sendmsg+0x723/0xbe0 [17100.505640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17100.505640][ T8055] ___sys_sendmsg+0xee/0x170 [17100.505640][ T8055] __sys_sendmsg+0xcd/0x170 [17100.505640][ T8055] do_syscall_64+0xc6/0x1e0 [17100.505640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.505640][ T8055] [17100.507842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17100.507842][ T8055] netdev_get_by_index+0x5e/0x80 [17100.507842][ T8055] fib6_nh_init+0x3d8/0x15b0 [17100.507842][ T8055] ip6_route_info_create+0xf18/0x17d0 [17100.507842][ T8055] ip6_route_add+0x1c/0x140 [17100.507842][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17100.507842][ T8055] addrconf_add_dev+0xe2/0x170 [17100.507842][ T8055] inet6_addr_add+0x12f/0xa40 [17100.507842][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17100.507842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.507842][ T8055] netlink_rcv_skb+0x130/0x360 [17100.507842][ T8055] netlink_unicast+0x449/0x710 [17100.507842][ T8055] netlink_sendmsg+0x723/0xbe0 [17100.507842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17100.507842][ T8055] ___sys_sendmsg+0xee/0x170 [17100.507842][ T8055] __sys_sendmsg+0xcd/0x170 [17100.507842][ T8055] do_syscall_64+0xc6/0x1e0 [17100.507842][ T8055] [17100.510015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17100.510015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17100.510015][ T8055] ipv6_find_idev+0x102/0x170 [17100.510015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17100.510015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.510015][ T8055] netlink_rcv_skb+0x130/0x360 [17100.510015][ T8055] netlink_unicast+0x449/0x710 [17100.510015][ T8055] netlink_sendmsg+0x723/0xbe0 [17100.510015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17100.510015][ T8055] ___sys_sendmsg+0xee/0x170 [17100.510015][ T8055] __sys_sendmsg+0xcd/0x170 [17100.510015][ T8055] do_syscall_64+0xc6/0x1e0 [17100.510015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.510015][ T8055] [17100.511721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17100.511721][ T8055] neigh_parms_alloc+0x1e5/0x510 [17100.511721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17100.511721][ T8055] ipv6_find_idev+0x102/0x170 [17100.511721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17100.511721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17100.511721][ T8055] netlink_rcv_skb+0x130/0x360 [17100.511721][ T8055] netlink_unicast+0x449/0x710 [17100.511721][ T8055] netlink_sendmsg+0x723/0xbe0 [17100.511721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17100.511721][ T8055] ___sys_sendmsg+0xee/0x170 [17100.511721][ T8055] __sys_sendmsg+0xcd/0x170 [17100.511721][ T8055] do_syscall_64+0xc6/0x1e0 [17100.511721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17100.511721][ T8055] [17104.070886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17104.071289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17104.071289][ T10] netdev_get_by_index+0x5e/0x80 [17104.071289][ T10] fib6_nh_init+0x3d8/0x15b0 [17104.071289][ T10] ip6_route_info_create+0xf18/0x17d0 [17104.071289][ T10] ip6_route_add+0x1c/0x140 [17104.071289][ T10] addrconf_prefix_route+0x2a6/0x430 [17104.071289][ T10] inet6_addr_add+0x4f8/0xa40 [17104.071289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17104.071289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.071289][ T10] netlink_rcv_skb+0x130/0x360 [17104.071289][ T10] netlink_unicast+0x449/0x710 [17104.071289][ T10] netlink_sendmsg+0x723/0xbe0 [17104.071289][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.071289][ T10] ___sys_sendmsg+0xee/0x170 [17104.071289][ T10] __sys_sendmsg+0xcd/0x170 [17104.071289][ T10] do_syscall_64+0xc6/0x1e0 [17104.071289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17104.071289][ T10] [17104.073283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17104.073283][ T10] netdev_get_by_index+0x5e/0x80 [17104.073283][ T10] fib6_nh_init+0x3d8/0x15b0 [17104.073283][ T10] ip6_route_info_create+0xf18/0x17d0 [17104.073283][ T10] addrconf_f6i_alloc+0x315/0x560 [17104.073283][ T10] ipv6_add_addr+0x411/0x2000 [17104.073283][ T10] inet6_addr_add+0x30e/0xa40 [17104.073283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17104.073283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.073283][ T10] netlink_rcv_skb+0x130/0x360 [17104.073283][ T10] netlink_unicast+0x449/0x710 [17104.073283][ T10] netlink_sendmsg+0x723/0xbe0 [17104.073283][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.073283][ T10] ___sys_sendmsg+0xee/0x170 [17104.073283][ T10] __sys_sendmsg+0xcd/0x170 [17104.073283][ T10] do_syscall_64+0xc6/0x1e0 [17104.073283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17104.073283][ T10] [17104.075250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17104.075250][ T10] netdev_get_by_index+0x5e/0x80 [17104.075250][ T10] fib6_nh_init+0x3d8/0x15b0 [17104.075250][ T10] ip6_route_info_create+0xf18/0x17d0 [17104.075250][ T10] ip6_route_add+0x1c/0x140 [17104.075250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17104.075250][ T10] addrconf_add_dev+0xe2/0x170 [17104.075250][ T10] inet6_addr_add+0x12f/0xa40 [17104.075250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17104.075250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.075250][ T10] netlink_rcv_skb+0x130/0x360 [17104.075250][ T10] netlink_unicast+0x449/0x710 [17104.075250][ T10] netlink_sendmsg+0x723/0xbe0 [17104.075250][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.075250][ T10] ___sys_sendmsg+0xee/0x170 [17104.075250][ T10] __sys_sendmsg+0xcd/0x170 [17104.075250][ T10] do_syscall_64+0xc6/0x1e0 [17104.075250][ T10] [17104.077214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17104.077214][ T10] ipv6_add_dev+0x3b9/0x11c0 [17104.077214][ T10] ipv6_find_idev+0x102/0x170 [17104.077214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17104.077214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.077214][ T10] netlink_rcv_skb+0x130/0x360 [17104.077214][ T10] netlink_unicast+0x449/0x710 [17104.077214][ T10] netlink_sendmsg+0x723/0xbe0 [17104.077214][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.077214][ T10] ___sys_sendmsg+0xee/0x170 [17104.077214][ T10] __sys_sendmsg+0xcd/0x170 [17104.077214][ T10] do_syscall_64+0xc6/0x1e0 [17104.077214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17104.077214][ T10] [17104.079055][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17104.079055][ T10] neigh_parms_alloc+0x1e5/0x510 [17104.079055][ T10] ipv6_add_dev+0x2fd/0x11c0 [17104.079055][ T10] ipv6_find_idev+0x102/0x170 [17104.079055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17104.079055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.079055][ T10] netlink_rcv_skb+0x130/0x360 [17104.079055][ T10] netlink_unicast+0x449/0x710 [17104.079055][ T10] netlink_sendmsg+0x723/0xbe0 [17104.079055][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.079055][ T10] ___sys_sendmsg+0xee/0x170 [17104.079055][ T10] __sys_sendmsg+0xcd/0x170 [17104.079055][ T10] do_syscall_64+0xc6/0x1e0 [17104.079055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17104.079055][ T10] [17104.081069][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17104.081334][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17104.081334][ T10] netdev_get_by_index+0x5e/0x80 [17104.081334][ T10] fib6_nh_init+0x3d8/0x15b0 [17104.081334][ T10] ip6_route_info_create+0xf18/0x17d0 [17104.081334][ T10] ip6_route_add+0x1c/0x140 [17104.081334][ T10] addrconf_prefix_route+0x2a6/0x430 [17104.081334][ T10] inet6_addr_add+0x4f8/0xa40 [17104.081334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17104.081334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.081334][ T10] netlink_rcv_skb+0x130/0x360 [17104.081334][ T10] netlink_unicast+0x449/0x710 [17104.081334][ T10] netlink_sendmsg+0x723/0xbe0 [17104.081334][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.081334][ T10] ___sys_sendmsg+0xee/0x170 [17104.081334][ T10] __sys_sendmsg+0xcd/0x170 [17104.081334][ T10] do_syscall_64+0xc6/0x1e0 [17104.081334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17104.081334][ T10] [17104.083713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17104.083713][ T10] netdev_get_by_index+0x5e/0x80 [17104.083713][ T10] fib6_nh_init+0x3d8/0x15b0 [17104.083713][ T10] ip6_route_info_create+0xf18/0x17d0 [17104.083713][ T10] addrconf_f6i_alloc+0x315/0x560 [17104.083713][ T10] ipv6_add_addr+0x411/0x2000 [17104.083713][ T10] inet6_addr_add+0x30e/0xa40 [17104.083713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17104.083713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.083713][ T10] netlink_rcv_skb+0x130/0x360 [17104.083713][ T10] netlink_unicast+0x449/0x710 [17104.083713][ T10] netlink_sendmsg+0x723/0xbe0 [17104.083713][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.083713][ T10] ___sys_sendmsg+0xee/0x170 [17104.083713][ T10] __sys_sendmsg+0xcd/0x170 [17104.083713][ T10] do_syscall_64+0xc6/0x1e0 [17104.083713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17104.083713][ T10] [17104.086101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17104.086101][ T10] netdev_get_by_index+0x5e/0x80 [17104.086101][ T10] fib6_nh_init+0x3d8/0x15b0 [17104.086101][ T10] ip6_route_info_create+0xf18/0x17d0 [17104.086101][ T10] ip6_route_add+0x1c/0x140 [17104.086101][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17104.086101][ T10] addrconf_add_dev+0xe2/0x170 [17104.086101][ T10] inet6_addr_add+0x12f/0xa40 [17104.086101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17104.086101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.086101][ T10] netlink_rcv_skb+0x130/0x360 [17104.086101][ T10] netlink_unicast+0x449/0x710 [17104.086101][ T10] netlink_sendmsg+0x723/0xbe0 [17104.086101][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.086101][ T10] ___sys_sendmsg+0xee/0x170 [17104.086101][ T10] __sys_sendmsg+0xcd/0x170 [17104.086101][ T10] do_syscall_64+0xc6/0x1e0 [17104.086101][ T10] [17104.088437][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17104.088437][ T10] ipv6_add_dev+0x3b9/0x11c0 [17104.088437][ T10] ipv6_find_idev+0x102/0x170 [17104.088437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17104.088437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.088437][ T10] netlink_rcv_skb+0x130/0x360 [17104.088437][ T10] netlink_unicast+0x449/0x710 [17104.088437][ T10] netlink_sendmsg+0x723/0xbe0 [17104.088437][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.088437][ T10] ___sys_sendmsg+0xee/0x170 [17104.088437][ T10] __sys_sendmsg+0xcd/0x170 [17104.088437][ T10] do_syscall_64+0xc6/0x1e0 [17104.088437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17104.088437][ T10] [17104.090276][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17104.090276][ T10] neigh_parms_alloc+0x1e5/0x510 [17104.090276][ T10] ipv6_add_dev+0x2fd/0x11c0 [17104.090276][ T10] ipv6_find_idev+0x102/0x170 [17104.090276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17104.090276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.090276][ T10] netlink_rcv_skb+0x130/0x360 [17104.090276][ T10] netlink_unicast+0x449/0x710 [17104.090276][ T10] netlink_sendmsg+0x723/0xbe0 [17104.090276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.090276][ T10] ___sys_sendmsg+0xee/0x170 [17104.090276][ T10] __sys_sendmsg+0xcd/0x170 [17104.090276][ T10] do_syscall_64+0xc6/0x1e0 [17104.090276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17104.090276][ T10] [17104.092292][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17104.092579][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17104.092579][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17104.092579][ T10] register_netdevice+0x4d3/0x1690 [17104.092579][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17104.092579][ T10] vlan_newlink+0x393/0x610 [8021q] [17104.092579][ T10] rtnl_newlink_create+0x341/0x850 [17104.092579][ T10] __rtnl_newlink+0xac9/0xd80 [17104.092579][ T10] rtnl_newlink+0x63/0xa0 [17104.092579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17104.092579][ T10] netlink_rcv_skb+0x130/0x360 [17104.092579][ T10] netlink_unicast+0x449/0x710 [17104.092579][ T10] netlink_sendmsg+0x723/0xbe0 [17104.092579][ T10] ____sys_sendmsg+0x7b2/0xa10 [17104.092579][ T10] ___sys_sendmsg+0xee/0x170 [17104.092579][ T10] __sys_sendmsg+0xcd/0x170 [17104.092579][ T10] do_syscall_64+0xc6/0x1e0 [17104.092579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17104.092579][ T10] [17104.095013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17104.095296][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17104.095296][ T10] dst_init+0x84/0x4a0 [17104.095296][ T10] dst_alloc+0x97/0x150 [17104.095296][ T10] ip6_dst_alloc+0x23/0x90 [17104.095296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17104.095296][ T10] ip6_pol_route+0x56f/0x840 [17104.095296][ T10] __fib6_rule_action+0x1f3/0x5b0 [17104.095296][ T10] fib_rules_lookup+0x2b4/0xa20 [17104.095296][ T10] fib6_rule_lookup+0x182/0x630 [17104.095296][ T10] ip6_route_output_flags+0x259/0x480 [17104.095296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17104.095296][ T10] icmp6_send+0x13dd/0x1b70 [17104.095296][ T10] ip6_link_failure+0x30/0x430 [17104.095296][ T10] ndisc_error_report+0x96/0x160 [17104.095296][ T10] neigh_invalidate+0x206/0x510 [17104.095296][ T10] neigh_timer_handler+0x984/0xf10 [17104.095296][ T10] call_timer_fn+0x170/0x430 [17104.095296][ T10] [17110.750902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17110.751338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17110.751338][ T8055] ___neigh_create+0x14b/0xf60 [17110.751338][ T8055] ip6_finish_output2+0xa70/0xf80 [17110.751338][ T8055] ip6_finish_output+0x4ed/0xd30 [17110.751338][ T8055] ip6_output+0x1f3/0x770 [17110.751338][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17110.751338][ T8055] mld_sendpack+0x62d/0xbc0 [17110.751338][ T8055] mld_ifc_work+0x32/0x1f0 [17110.751338][ T8055] process_one_work+0x84d/0x18a0 [17110.751338][ T8055] worker_thread+0x587/0xd30 [17110.751338][ T8055] kthread+0x28a/0x350 [17110.751338][ T8055] ret_from_fork+0x31/0x70 [17110.751338][ T8055] ret_from_fork_asm+0x1a/0x30 [17110.751338][ T8055] [17110.753029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17110.753029][ T8055] dst_init+0x84/0x4a0 [17110.753029][ T8055] dst_alloc+0x97/0x150 [17110.753029][ T8055] ip6_dst_alloc+0x23/0x90 [17110.753029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17110.753029][ T8055] ip6_pol_route+0x56f/0x840 [17110.753029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17110.753029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17110.753029][ T8055] ipv6_rcv+0x1ad/0x810 [17110.753029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17110.753029][ T8055] process_backlog+0x101/0x620 [17110.753029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17110.753029][ T8055] net_rx_action+0x495/0xbe0 [17110.753029][ T8055] __do_softirq+0x1b5/0x7f6 [17110.753029][ T8055] [17110.754896][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17110.754896][ T8055] netdev_get_by_index+0x5e/0x80 [17110.754896][ T8055] fib6_nh_init+0x3d8/0x15b0 [17110.754896][ T8055] ip6_route_info_create+0xf18/0x17d0 [17110.754896][ T8055] ip6_route_add+0x1c/0x140 [17110.754896][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17110.754896][ T8055] addrconf_add_dev+0xe2/0x170 [17110.754896][ T8055] inet6_addr_add+0x12f/0xa40 [17110.754896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17110.754896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.754896][ T8055] netlink_rcv_skb+0x130/0x360 [17110.754896][ T8055] netlink_unicast+0x449/0x710 [17110.754896][ T8055] netlink_sendmsg+0x723/0xbe0 [17110.754896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17110.754896][ T8055] ___sys_sendmsg+0xee/0x170 [17110.754896][ T8055] __sys_sendmsg+0xcd/0x170 [17110.754896][ T8055] do_syscall_64+0xc6/0x1e0 [17110.754896][ T8055] [17110.757083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17110.757083][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17110.757083][ T8055] ipv6_find_idev+0x102/0x170 [17110.757083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17110.757083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.757083][ T8055] netlink_rcv_skb+0x130/0x360 [17110.757083][ T8055] netlink_unicast+0x449/0x710 [17110.757083][ T8055] netlink_sendmsg+0x723/0xbe0 [17110.757083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17110.757083][ T8055] ___sys_sendmsg+0xee/0x170 [17110.757083][ T8055] __sys_sendmsg+0xcd/0x170 [17110.757083][ T8055] do_syscall_64+0xc6/0x1e0 [17110.757083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.757083][ T8055] [17110.758786][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17110.758786][ T8055] neigh_parms_alloc+0x1e5/0x510 [17110.758786][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17110.758786][ T8055] ipv6_find_idev+0x102/0x170 [17110.758786][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17110.758786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.758786][ T8055] netlink_rcv_skb+0x130/0x360 [17110.758786][ T8055] netlink_unicast+0x449/0x710 [17110.758786][ T8055] netlink_sendmsg+0x723/0xbe0 [17110.758786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17110.758786][ T8055] ___sys_sendmsg+0xee/0x170 [17110.758786][ T8055] __sys_sendmsg+0xcd/0x170 [17110.758786][ T8055] do_syscall_64+0xc6/0x1e0 [17110.758786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.758786][ T8055] [17110.760614][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17110.760911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17110.760911][ T8055] dst_init+0x84/0x4a0 [17110.760911][ T8055] dst_alloc+0x97/0x150 [17110.760911][ T8055] ip6_dst_alloc+0x23/0x90 [17110.760911][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17110.760911][ T8055] ip6_pol_route+0x56f/0x840 [17110.760911][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17110.760911][ T8055] fib_rules_lookup+0x2b4/0xa20 [17110.760911][ T8055] fib6_rule_lookup+0x182/0x630 [17110.760911][ T8055] ip6_route_output_flags+0x259/0x480 [17110.760911][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17110.760911][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17110.760911][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17110.760911][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17110.760911][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17110.760911][ T8055] dev_hard_start_xmit+0x146/0x590 [17110.760911][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17110.760911][ T8055] [17110.763209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17110.763209][ T8055] dst_init+0x84/0x4a0 [17110.763209][ T8055] dst_alloc+0x97/0x150 [17110.763209][ T8055] ip6_dst_alloc+0x23/0x90 [17110.763209][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17110.763209][ T8055] ip6_pol_route+0x56f/0x840 [17110.763209][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17110.763209][ T8055] fib_rules_lookup+0x2b4/0xa20 [17110.763209][ T8055] fib6_rule_lookup+0x182/0x630 [17110.763209][ T8055] ip6_route_output_flags+0x259/0x480 [17110.763209][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17110.763209][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17110.763209][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17110.763209][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17110.763209][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17110.763209][ T8055] dev_hard_start_xmit+0x146/0x590 [17110.763209][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17110.763209][ T8055] [17110.765481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17110.765481][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17110.765481][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17110.765481][ T8055] fib6_nh_init+0xa5b/0x15b0 [17110.765481][ T8055] ip6_route_info_create+0xf18/0x17d0 [17110.765481][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17110.765481][ T8055] inet6_rtm_newroute+0xa2/0x110 [17110.765481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.765481][ T8055] netlink_rcv_skb+0x130/0x360 [17110.765481][ T8055] netlink_unicast+0x449/0x710 [17110.765481][ T8055] netlink_sendmsg+0x723/0xbe0 [17110.765481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17110.765481][ T8055] ___sys_sendmsg+0xee/0x170 [17110.765481][ T8055] __sys_sendmsg+0xcd/0x170 [17110.765481][ T8055] do_syscall_64+0xc6/0x1e0 [17110.765481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.765481][ T8055] [17110.767891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17110.767891][ T8055] netdev_get_by_index+0x5e/0x80 [17110.767891][ T8055] fib6_nh_init+0x3d8/0x15b0 [17110.767891][ T8055] ip6_route_info_create+0xf18/0x17d0 [17110.767891][ T8055] ip6_route_add+0x1c/0x140 [17110.767891][ T8055] addrconf_prefix_route+0x2a6/0x430 [17110.767891][ T8055] inet6_addr_add+0x4f8/0xa40 [17110.767891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17110.767891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.767891][ T8055] netlink_rcv_skb+0x130/0x360 [17110.767891][ T8055] netlink_unicast+0x449/0x710 [17110.767891][ T8055] netlink_sendmsg+0x723/0xbe0 [17110.767891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17110.767891][ T8055] ___sys_sendmsg+0xee/0x170 [17110.767891][ T8055] __sys_sendmsg+0xcd/0x170 [17110.767891][ T8055] do_syscall_64+0xc6/0x1e0 [17110.767891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.767891][ T8055] [17110.770559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17110.770559][ T8055] netdev_get_by_index+0x5e/0x80 [17110.770559][ T8055] fib6_nh_init+0x3d8/0x15b0 [17110.770559][ T8055] ip6_route_info_create+0xf18/0x17d0 [17110.770559][ T8055] addrconf_f6i_alloc+0x315/0x560 [17110.770559][ T8055] ipv6_add_addr+0x411/0x2000 [17110.770559][ T8055] inet6_addr_add+0x30e/0xa40 [17110.770559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17110.770559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.770559][ T8055] netlink_rcv_skb+0x130/0x360 [17110.770559][ T8055] netlink_unicast+0x449/0x710 [17110.770559][ T8055] netlink_sendmsg+0x723/0xbe0 [17110.770559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17110.770559][ T8055] ___sys_sendmsg+0xee/0x170 [17110.770559][ T8055] __sys_sendmsg+0xcd/0x170 [17110.770559][ T8055] do_syscall_64+0xc6/0x1e0 [17110.770559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.770559][ T8055] [17110.773181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17110.773181][ T8055] netdev_get_by_index+0x5e/0x80 [17110.773181][ T8055] fib6_nh_init+0x3d8/0x15b0 [17110.773181][ T8055] ip6_route_info_create+0xf18/0x17d0 [17110.773181][ T8055] ip6_route_add+0x1c/0x140 [17110.773181][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17110.773181][ T8055] addrconf_add_dev+0xe2/0x170 [17110.773181][ T8055] inet6_addr_add+0x12f/0xa40 [17110.773181][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17110.773181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.773181][ T8055] netlink_rcv_skb+0x130/0x360 [17110.773181][ T8055] netlink_unicast+0x449/0x710 [17110.773181][ T8055] netlink_sendmsg+0x723/0xbe0 [17110.773181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17110.773181][ T8055] ___sys_sendmsg+0xee/0x170 [17110.773181][ T8055] __sys_sendmsg+0xcd/0x170 [17110.773181][ T8055] do_syscall_64+0xc6/0x1e0 [17110.773181][ T8055] [17110.775760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17110.775760][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17110.775760][ T8055] ipv6_find_idev+0x102/0x170 [17110.775760][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17110.775760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.775760][ T8055] netlink_rcv_skb+0x130/0x360 [17110.775760][ T8055] netlink_unicast+0x449/0x710 [17110.775760][ T8055] netlink_sendmsg+0x723/0xbe0 [17110.775760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17110.775760][ T8055] ___sys_sendmsg+0xee/0x170 [17110.775760][ T8055] __sys_sendmsg+0xcd/0x170 [17110.775760][ T8055] do_syscall_64+0xc6/0x1e0 [17110.775760][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.775760][ T8055] [17110.777800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17110.777800][ T8055] neigh_parms_alloc+0x1e5/0x510 [17110.777800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17110.777800][ T8055] ipv6_find_idev+0x102/0x170 [17110.777800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17110.777800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17110.777800][ T8055] netlink_rcv_skb+0x130/0x360 [17110.777800][ T8055] netlink_unicast+0x449/0x710 [17110.777800][ T8055] netlink_sendmsg+0x723/0xbe0 [17110.777800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17110.777800][ T8055] ___sys_sendmsg+0xee/0x170 [17110.777800][ T8055] __sys_sendmsg+0xcd/0x170 [17110.777800][ T8055] do_syscall_64+0xc6/0x1e0 [17110.777800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17110.777800][ T8055] [17114.335035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17114.335445][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17114.335445][ T10] netdev_get_by_index+0x5e/0x80 [17114.335445][ T10] fib6_nh_init+0x3d8/0x15b0 [17114.335445][ T10] ip6_route_info_create+0xf18/0x17d0 [17114.335445][ T10] ip6_route_add+0x1c/0x140 [17114.335445][ T10] addrconf_prefix_route+0x2a6/0x430 [17114.335445][ T10] inet6_addr_add+0x4f8/0xa40 [17114.335445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17114.335445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.335445][ T10] netlink_rcv_skb+0x130/0x360 [17114.335445][ T10] netlink_unicast+0x449/0x710 [17114.335445][ T10] netlink_sendmsg+0x723/0xbe0 [17114.335445][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.335445][ T10] ___sys_sendmsg+0xee/0x170 [17114.335445][ T10] __sys_sendmsg+0xcd/0x170 [17114.335445][ T10] do_syscall_64+0xc6/0x1e0 [17114.335445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.335445][ T10] [17114.337440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17114.337440][ T10] netdev_get_by_index+0x5e/0x80 [17114.337440][ T10] fib6_nh_init+0x3d8/0x15b0 [17114.337440][ T10] ip6_route_info_create+0xf18/0x17d0 [17114.337440][ T10] addrconf_f6i_alloc+0x315/0x560 [17114.337440][ T10] ipv6_add_addr+0x411/0x2000 [17114.337440][ T10] inet6_addr_add+0x30e/0xa40 [17114.337440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17114.337440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.337440][ T10] netlink_rcv_skb+0x130/0x360 [17114.337440][ T10] netlink_unicast+0x449/0x710 [17114.337440][ T10] netlink_sendmsg+0x723/0xbe0 [17114.337440][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.337440][ T10] ___sys_sendmsg+0xee/0x170 [17114.337440][ T10] __sys_sendmsg+0xcd/0x170 [17114.337440][ T10] do_syscall_64+0xc6/0x1e0 [17114.337440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.337440][ T10] [17114.339436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17114.339436][ T10] netdev_get_by_index+0x5e/0x80 [17114.339436][ T10] fib6_nh_init+0x3d8/0x15b0 [17114.339436][ T10] ip6_route_info_create+0xf18/0x17d0 [17114.339436][ T10] ip6_route_add+0x1c/0x140 [17114.339436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17114.339436][ T10] addrconf_add_dev+0xe2/0x170 [17114.339436][ T10] inet6_addr_add+0x12f/0xa40 [17114.339436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17114.339436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.339436][ T10] netlink_rcv_skb+0x130/0x360 [17114.339436][ T10] netlink_unicast+0x449/0x710 [17114.339436][ T10] netlink_sendmsg+0x723/0xbe0 [17114.339436][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.339436][ T10] ___sys_sendmsg+0xee/0x170 [17114.339436][ T10] __sys_sendmsg+0xcd/0x170 [17114.339436][ T10] do_syscall_64+0xc6/0x1e0 [17114.339436][ T10] [17114.341367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17114.341367][ T10] ipv6_add_dev+0x3b9/0x11c0 [17114.341367][ T10] ipv6_find_idev+0x102/0x170 [17114.341367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17114.341367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.341367][ T10] netlink_rcv_skb+0x130/0x360 [17114.341367][ T10] netlink_unicast+0x449/0x710 [17114.341367][ T10] netlink_sendmsg+0x723/0xbe0 [17114.341367][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.341367][ T10] ___sys_sendmsg+0xee/0x170 [17114.341367][ T10] __sys_sendmsg+0xcd/0x170 [17114.341367][ T10] do_syscall_64+0xc6/0x1e0 [17114.341367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.341367][ T10] [17114.342884][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17114.342884][ T10] neigh_parms_alloc+0x1e5/0x510 [17114.342884][ T10] ipv6_add_dev+0x2fd/0x11c0 [17114.342884][ T10] ipv6_find_idev+0x102/0x170 [17114.342884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17114.342884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.342884][ T10] netlink_rcv_skb+0x130/0x360 [17114.342884][ T10] netlink_unicast+0x449/0x710 [17114.342884][ T10] netlink_sendmsg+0x723/0xbe0 [17114.342884][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.342884][ T10] ___sys_sendmsg+0xee/0x170 [17114.342884][ T10] __sys_sendmsg+0xcd/0x170 [17114.342884][ T10] do_syscall_64+0xc6/0x1e0 [17114.342884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.342884][ T10] [17114.344552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17114.344789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17114.344789][ T10] netdev_get_by_index+0x5e/0x80 [17114.344789][ T10] fib6_nh_init+0x3d8/0x15b0 [17114.344789][ T10] ip6_route_info_create+0xf18/0x17d0 [17114.344789][ T10] ip6_route_add+0x1c/0x140 [17114.344789][ T10] addrconf_prefix_route+0x2a6/0x430 [17114.344789][ T10] inet6_addr_add+0x4f8/0xa40 [17114.344789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17114.344789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.344789][ T10] netlink_rcv_skb+0x130/0x360 [17114.344789][ T10] netlink_unicast+0x449/0x710 [17114.344789][ T10] netlink_sendmsg+0x723/0xbe0 [17114.344789][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.344789][ T10] ___sys_sendmsg+0xee/0x170 [17114.344789][ T10] __sys_sendmsg+0xcd/0x170 [17114.344789][ T10] do_syscall_64+0xc6/0x1e0 [17114.344789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.344789][ T10] [17114.346884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17114.346884][ T10] netdev_get_by_index+0x5e/0x80 [17114.346884][ T10] fib6_nh_init+0x3d8/0x15b0 [17114.346884][ T10] ip6_route_info_create+0xf18/0x17d0 [17114.346884][ T10] addrconf_f6i_alloc+0x315/0x560 [17114.346884][ T10] ipv6_add_addr+0x411/0x2000 [17114.346884][ T10] inet6_addr_add+0x30e/0xa40 [17114.346884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17114.346884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.346884][ T10] netlink_rcv_skb+0x130/0x360 [17114.346884][ T10] netlink_unicast+0x449/0x710 [17114.346884][ T10] netlink_sendmsg+0x723/0xbe0 [17114.346884][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.346884][ T10] ___sys_sendmsg+0xee/0x170 [17114.346884][ T10] __sys_sendmsg+0xcd/0x170 [17114.346884][ T10] do_syscall_64+0xc6/0x1e0 [17114.346884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.346884][ T10] [17114.348867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17114.348867][ T10] netdev_get_by_index+0x5e/0x80 [17114.348867][ T10] fib6_nh_init+0x3d8/0x15b0 [17114.348867][ T10] ip6_route_info_create+0xf18/0x17d0 [17114.348867][ T10] ip6_route_add+0x1c/0x140 [17114.348867][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17114.348867][ T10] addrconf_add_dev+0xe2/0x170 [17114.348867][ T10] inet6_addr_add+0x12f/0xa40 [17114.348867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17114.348867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.348867][ T10] netlink_rcv_skb+0x130/0x360 [17114.348867][ T10] netlink_unicast+0x449/0x710 [17114.348867][ T10] netlink_sendmsg+0x723/0xbe0 [17114.348867][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.348867][ T10] ___sys_sendmsg+0xee/0x170 [17114.348867][ T10] __sys_sendmsg+0xcd/0x170 [17114.348867][ T10] do_syscall_64+0xc6/0x1e0 [17114.348867][ T10] [17114.350800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17114.350800][ T10] ipv6_add_dev+0x3b9/0x11c0 [17114.350800][ T10] ipv6_find_idev+0x102/0x170 [17114.350800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17114.350800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.350800][ T10] netlink_rcv_skb+0x130/0x360 [17114.350800][ T10] netlink_unicast+0x449/0x710 [17114.350800][ T10] netlink_sendmsg+0x723/0xbe0 [17114.350800][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.350800][ T10] ___sys_sendmsg+0xee/0x170 [17114.350800][ T10] __sys_sendmsg+0xcd/0x170 [17114.350800][ T10] do_syscall_64+0xc6/0x1e0 [17114.350800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.350800][ T10] [17114.352323][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17114.352323][ T10] neigh_parms_alloc+0x1e5/0x510 [17114.352323][ T10] ipv6_add_dev+0x2fd/0x11c0 [17114.352323][ T10] ipv6_find_idev+0x102/0x170 [17114.352323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17114.352323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.352323][ T10] netlink_rcv_skb+0x130/0x360 [17114.352323][ T10] netlink_unicast+0x449/0x710 [17114.352323][ T10] netlink_sendmsg+0x723/0xbe0 [17114.352323][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.352323][ T10] ___sys_sendmsg+0xee/0x170 [17114.352323][ T10] __sys_sendmsg+0xcd/0x170 [17114.352323][ T10] do_syscall_64+0xc6/0x1e0 [17114.352323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.352323][ T10] [17114.353971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17114.354215][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17114.354215][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17114.354215][ T10] register_netdevice+0x4d3/0x1690 [17114.354215][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17114.354215][ T10] vlan_newlink+0x393/0x610 [8021q] [17114.354215][ T10] rtnl_newlink_create+0x341/0x850 [17114.354215][ T10] __rtnl_newlink+0xac9/0xd80 [17114.354215][ T10] rtnl_newlink+0x63/0xa0 [17114.354215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17114.354215][ T10] netlink_rcv_skb+0x130/0x360 [17114.354215][ T10] netlink_unicast+0x449/0x710 [17114.354215][ T10] netlink_sendmsg+0x723/0xbe0 [17114.354215][ T10] ____sys_sendmsg+0x7b2/0xa10 [17114.354215][ T10] ___sys_sendmsg+0xee/0x170 [17114.354215][ T10] __sys_sendmsg+0xcd/0x170 [17114.354215][ T10] do_syscall_64+0xc6/0x1e0 [17114.354215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17114.354215][ T10] [17114.356238][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17114.356476][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17114.356476][ T10] dst_init+0x84/0x4a0 [17114.356476][ T10] dst_alloc+0x97/0x150 [17114.356476][ T10] ip6_dst_alloc+0x23/0x90 [17114.356476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17114.356476][ T10] ip6_pol_route+0x56f/0x840 [17114.356476][ T10] __fib6_rule_action+0x1f3/0x5b0 [17114.356476][ T10] fib_rules_lookup+0x2b4/0xa20 [17114.356476][ T10] fib6_rule_lookup+0x182/0x630 [17114.356476][ T10] ip6_route_output_flags+0x259/0x480 [17114.356476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17114.356476][ T10] icmp6_send+0x13dd/0x1b70 [17114.356476][ T10] ip6_link_failure+0x30/0x430 [17114.356476][ T10] ndisc_error_report+0x96/0x160 [17114.356476][ T10] neigh_invalidate+0x206/0x510 [17114.356476][ T10] neigh_timer_handler+0x984/0xf10 [17114.356476][ T10] call_timer_fn+0x170/0x430 [17114.356476][ T10] [17120.926881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17120.927312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17120.927312][ T8055] ___neigh_create+0x14b/0xf60 [17120.927312][ T8055] ip6_finish_output2+0xa70/0xf80 [17120.927312][ T8055] ip6_finish_output+0x4ed/0xd30 [17120.927312][ T8055] ip6_output+0x1f3/0x770 [17120.927312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17120.927312][ T8055] mld_sendpack+0x62d/0xbc0 [17120.927312][ T8055] mld_ifc_work+0x32/0x1f0 [17120.927312][ T8055] process_one_work+0x84d/0x18a0 [17120.927312][ T8055] worker_thread+0x587/0xd30 [17120.927312][ T8055] kthread+0x28a/0x350 [17120.927312][ T8055] ret_from_fork+0x31/0x70 [17120.927312][ T8055] ret_from_fork_asm+0x1a/0x30 [17120.927312][ T8055] [17120.928988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17120.928988][ T8055] dst_init+0x84/0x4a0 [17120.928988][ T8055] dst_alloc+0x97/0x150 [17120.928988][ T8055] ip6_dst_alloc+0x23/0x90 [17120.928988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17120.928988][ T8055] ip6_pol_route+0x56f/0x840 [17120.928988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17120.928988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17120.928988][ T8055] ipv6_rcv+0x1ad/0x810 [17120.928988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17120.928988][ T8055] process_backlog+0x101/0x620 [17120.928988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17120.928988][ T8055] net_rx_action+0x495/0xbe0 [17120.928988][ T8055] __do_softirq+0x1b5/0x7f6 [17120.928988][ T8055] [17120.930797][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17120.930797][ T8055] netdev_get_by_index+0x5e/0x80 [17120.930797][ T8055] fib6_nh_init+0x3d8/0x15b0 [17120.930797][ T8055] ip6_route_info_create+0xf18/0x17d0 [17120.930797][ T8055] ip6_route_add+0x1c/0x140 [17120.930797][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17120.930797][ T8055] addrconf_add_dev+0xe2/0x170 [17120.930797][ T8055] inet6_addr_add+0x12f/0xa40 [17120.930797][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17120.930797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.930797][ T8055] netlink_rcv_skb+0x130/0x360 [17120.930797][ T8055] netlink_unicast+0x449/0x710 [17120.930797][ T8055] netlink_sendmsg+0x723/0xbe0 [17120.930797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17120.930797][ T8055] ___sys_sendmsg+0xee/0x170 [17120.930797][ T8055] __sys_sendmsg+0xcd/0x170 [17120.930797][ T8055] do_syscall_64+0xc6/0x1e0 [17120.930797][ T8055] [17120.932969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17120.932969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17120.932969][ T8055] ipv6_find_idev+0x102/0x170 [17120.932969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17120.932969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.932969][ T8055] netlink_rcv_skb+0x130/0x360 [17120.932969][ T8055] netlink_unicast+0x449/0x710 [17120.932969][ T8055] netlink_sendmsg+0x723/0xbe0 [17120.932969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17120.932969][ T8055] ___sys_sendmsg+0xee/0x170 [17120.932969][ T8055] __sys_sendmsg+0xcd/0x170 [17120.932969][ T8055] do_syscall_64+0xc6/0x1e0 [17120.932969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.932969][ T8055] [17120.934662][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17120.934662][ T8055] neigh_parms_alloc+0x1e5/0x510 [17120.934662][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17120.934662][ T8055] ipv6_find_idev+0x102/0x170 [17120.934662][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17120.934662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.934662][ T8055] netlink_rcv_skb+0x130/0x360 [17120.934662][ T8055] netlink_unicast+0x449/0x710 [17120.934662][ T8055] netlink_sendmsg+0x723/0xbe0 [17120.934662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17120.934662][ T8055] ___sys_sendmsg+0xee/0x170 [17120.934662][ T8055] __sys_sendmsg+0xcd/0x170 [17120.934662][ T8055] do_syscall_64+0xc6/0x1e0 [17120.934662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.934662][ T8055] [17120.936508][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17120.936798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17120.936798][ T8055] dst_init+0x84/0x4a0 [17120.936798][ T8055] dst_alloc+0x97/0x150 [17120.936798][ T8055] ip6_dst_alloc+0x23/0x90 [17120.936798][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17120.936798][ T8055] ip6_pol_route+0x56f/0x840 [17120.936798][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17120.936798][ T8055] fib_rules_lookup+0x2b4/0xa20 [17120.936798][ T8055] fib6_rule_lookup+0x182/0x630 [17120.936798][ T8055] ip6_route_output_flags+0x259/0x480 [17120.936798][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17120.936798][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17120.936798][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17120.936798][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17120.936798][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17120.936798][ T8055] dev_hard_start_xmit+0x146/0x590 [17120.936798][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17120.936798][ T8055] [17120.939089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17120.939089][ T8055] dst_init+0x84/0x4a0 [17120.939089][ T8055] dst_alloc+0x97/0x150 [17120.939089][ T8055] ip6_dst_alloc+0x23/0x90 [17120.939089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17120.939089][ T8055] ip6_pol_route+0x56f/0x840 [17120.939089][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17120.939089][ T8055] fib_rules_lookup+0x2b4/0xa20 [17120.939089][ T8055] fib6_rule_lookup+0x182/0x630 [17120.939089][ T8055] ip6_route_output_flags+0x259/0x480 [17120.939089][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17120.939089][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17120.939089][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17120.939089][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17120.939089][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17120.939089][ T8055] dev_hard_start_xmit+0x146/0x590 [17120.939089][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17120.939089][ T8055] [17120.941353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17120.941353][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17120.941353][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17120.941353][ T8055] fib6_nh_init+0xa5b/0x15b0 [17120.941353][ T8055] ip6_route_info_create+0xf18/0x17d0 [17120.941353][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17120.941353][ T8055] inet6_rtm_newroute+0xa2/0x110 [17120.941353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.941353][ T8055] netlink_rcv_skb+0x130/0x360 [17120.941353][ T8055] netlink_unicast+0x449/0x710 [17120.941353][ T8055] netlink_sendmsg+0x723/0xbe0 [17120.941353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17120.941353][ T8055] ___sys_sendmsg+0xee/0x170 [17120.941353][ T8055] __sys_sendmsg+0xcd/0x170 [17120.941353][ T8055] do_syscall_64+0xc6/0x1e0 [17120.941353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.941353][ T8055] [17120.943451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17120.943451][ T8055] netdev_get_by_index+0x5e/0x80 [17120.943451][ T8055] fib6_nh_init+0x3d8/0x15b0 [17120.943451][ T8055] ip6_route_info_create+0xf18/0x17d0 [17120.943451][ T8055] ip6_route_add+0x1c/0x140 [17120.943451][ T8055] addrconf_prefix_route+0x2a6/0x430 [17120.943451][ T8055] inet6_addr_add+0x4f8/0xa40 [17120.943451][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17120.943451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.943451][ T8055] netlink_rcv_skb+0x130/0x360 [17120.943451][ T8055] netlink_unicast+0x449/0x710 [17120.943451][ T8055] netlink_sendmsg+0x723/0xbe0 [17120.943451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17120.943451][ T8055] ___sys_sendmsg+0xee/0x170 [17120.943451][ T8055] __sys_sendmsg+0xcd/0x170 [17120.943451][ T8055] do_syscall_64+0xc6/0x1e0 [17120.943451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.943451][ T8055] [17120.945651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17120.945651][ T8055] netdev_get_by_index+0x5e/0x80 [17120.945651][ T8055] fib6_nh_init+0x3d8/0x15b0 [17120.945651][ T8055] ip6_route_info_create+0xf18/0x17d0 [17120.945651][ T8055] addrconf_f6i_alloc+0x315/0x560 [17120.945651][ T8055] ipv6_add_addr+0x411/0x2000 [17120.945651][ T8055] inet6_addr_add+0x30e/0xa40 [17120.945651][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17120.945651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.945651][ T8055] netlink_rcv_skb+0x130/0x360 [17120.945651][ T8055] netlink_unicast+0x449/0x710 [17120.945651][ T8055] netlink_sendmsg+0x723/0xbe0 [17120.945651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17120.945651][ T8055] ___sys_sendmsg+0xee/0x170 [17120.945651][ T8055] __sys_sendmsg+0xcd/0x170 [17120.945651][ T8055] do_syscall_64+0xc6/0x1e0 [17120.945651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.945651][ T8055] [17120.947855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17120.947855][ T8055] netdev_get_by_index+0x5e/0x80 [17120.947855][ T8055] fib6_nh_init+0x3d8/0x15b0 [17120.947855][ T8055] ip6_route_info_create+0xf18/0x17d0 [17120.947855][ T8055] ip6_route_add+0x1c/0x140 [17120.947855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17120.947855][ T8055] addrconf_add_dev+0xe2/0x170 [17120.947855][ T8055] inet6_addr_add+0x12f/0xa40 [17120.947855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17120.947855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.947855][ T8055] netlink_rcv_skb+0x130/0x360 [17120.947855][ T8055] netlink_unicast+0x449/0x710 [17120.947855][ T8055] netlink_sendmsg+0x723/0xbe0 [17120.947855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17120.947855][ T8055] ___sys_sendmsg+0xee/0x170 [17120.947855][ T8055] __sys_sendmsg+0xcd/0x170 [17120.947855][ T8055] do_syscall_64+0xc6/0x1e0 [17120.947855][ T8055] [17120.950261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17120.950261][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17120.950261][ T8055] ipv6_find_idev+0x102/0x170 [17120.950261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17120.950261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.950261][ T8055] netlink_rcv_skb+0x130/0x360 [17120.950261][ T8055] netlink_unicast+0x449/0x710 [17120.950261][ T8055] netlink_sendmsg+0x723/0xbe0 [17120.950261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17120.950261][ T8055] ___sys_sendmsg+0xee/0x170 [17120.950261][ T8055] __sys_sendmsg+0xcd/0x170 [17120.950261][ T8055] do_syscall_64+0xc6/0x1e0 [17120.950261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.950261][ T8055] [17120.952350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17120.952350][ T8055] neigh_parms_alloc+0x1e5/0x510 [17120.952350][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17120.952350][ T8055] ipv6_find_idev+0x102/0x170 [17120.952350][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17120.952350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17120.952350][ T8055] netlink_rcv_skb+0x130/0x360 [17120.952350][ T8055] netlink_unicast+0x449/0x710 [17120.952350][ T8055] netlink_sendmsg+0x723/0xbe0 [17120.952350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17120.952350][ T8055] ___sys_sendmsg+0xee/0x170 [17120.952350][ T8055] __sys_sendmsg+0xcd/0x170 [17120.952350][ T8055] do_syscall_64+0xc6/0x1e0 [17120.952350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17120.952350][ T8055] [17124.510887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17124.511305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17124.511305][ T10] netdev_get_by_index+0x5e/0x80 [17124.511305][ T10] fib6_nh_init+0x3d8/0x15b0 [17124.511305][ T10] ip6_route_info_create+0xf18/0x17d0 [17124.511305][ T10] ip6_route_add+0x1c/0x140 [17124.511305][ T10] addrconf_prefix_route+0x2a6/0x430 [17124.511305][ T10] inet6_addr_add+0x4f8/0xa40 [17124.511305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17124.511305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.511305][ T10] netlink_rcv_skb+0x130/0x360 [17124.511305][ T10] netlink_unicast+0x449/0x710 [17124.511305][ T10] netlink_sendmsg+0x723/0xbe0 [17124.511305][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.511305][ T10] ___sys_sendmsg+0xee/0x170 [17124.511305][ T10] __sys_sendmsg+0xcd/0x170 [17124.511305][ T10] do_syscall_64+0xc6/0x1e0 [17124.511305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.511305][ T10] [17124.513786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17124.513786][ T10] netdev_get_by_index+0x5e/0x80 [17124.513786][ T10] fib6_nh_init+0x3d8/0x15b0 [17124.513786][ T10] ip6_route_info_create+0xf18/0x17d0 [17124.513786][ T10] addrconf_f6i_alloc+0x315/0x560 [17124.513786][ T10] ipv6_add_addr+0x411/0x2000 [17124.513786][ T10] inet6_addr_add+0x30e/0xa40 [17124.513786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17124.513786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.513786][ T10] netlink_rcv_skb+0x130/0x360 [17124.513786][ T10] netlink_unicast+0x449/0x710 [17124.513786][ T10] netlink_sendmsg+0x723/0xbe0 [17124.513786][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.513786][ T10] ___sys_sendmsg+0xee/0x170 [17124.513786][ T10] __sys_sendmsg+0xcd/0x170 [17124.513786][ T10] do_syscall_64+0xc6/0x1e0 [17124.513786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.513786][ T10] [17124.516243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17124.516243][ T10] netdev_get_by_index+0x5e/0x80 [17124.516243][ T10] fib6_nh_init+0x3d8/0x15b0 [17124.516243][ T10] ip6_route_info_create+0xf18/0x17d0 [17124.516243][ T10] ip6_route_add+0x1c/0x140 [17124.516243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17124.516243][ T10] addrconf_add_dev+0xe2/0x170 [17124.516243][ T10] inet6_addr_add+0x12f/0xa40 [17124.516243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17124.516243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.516243][ T10] netlink_rcv_skb+0x130/0x360 [17124.516243][ T10] netlink_unicast+0x449/0x710 [17124.516243][ T10] netlink_sendmsg+0x723/0xbe0 [17124.516243][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.516243][ T10] ___sys_sendmsg+0xee/0x170 [17124.516243][ T10] __sys_sendmsg+0xcd/0x170 [17124.516243][ T10] do_syscall_64+0xc6/0x1e0 [17124.516243][ T10] [17124.518668][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17124.518668][ T10] ipv6_add_dev+0x3b9/0x11c0 [17124.518668][ T10] ipv6_find_idev+0x102/0x170 [17124.518668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17124.518668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.518668][ T10] netlink_rcv_skb+0x130/0x360 [17124.518668][ T10] netlink_unicast+0x449/0x710 [17124.518668][ T10] netlink_sendmsg+0x723/0xbe0 [17124.518668][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.518668][ T10] ___sys_sendmsg+0xee/0x170 [17124.518668][ T10] __sys_sendmsg+0xcd/0x170 [17124.518668][ T10] do_syscall_64+0xc6/0x1e0 [17124.518668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.518668][ T10] [17124.520557][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17124.520557][ T10] neigh_parms_alloc+0x1e5/0x510 [17124.520557][ T10] ipv6_add_dev+0x2fd/0x11c0 [17124.520557][ T10] ipv6_find_idev+0x102/0x170 [17124.520557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17124.520557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.520557][ T10] netlink_rcv_skb+0x130/0x360 [17124.520557][ T10] netlink_unicast+0x449/0x710 [17124.520557][ T10] netlink_sendmsg+0x723/0xbe0 [17124.520557][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.520557][ T10] ___sys_sendmsg+0xee/0x170 [17124.520557][ T10] __sys_sendmsg+0xcd/0x170 [17124.520557][ T10] do_syscall_64+0xc6/0x1e0 [17124.520557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.520557][ T10] [17124.522643][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17124.522939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17124.522939][ T10] netdev_get_by_index+0x5e/0x80 [17124.522939][ T10] fib6_nh_init+0x3d8/0x15b0 [17124.522939][ T10] ip6_route_info_create+0xf18/0x17d0 [17124.522939][ T10] ip6_route_add+0x1c/0x140 [17124.522939][ T10] addrconf_prefix_route+0x2a6/0x430 [17124.522939][ T10] inet6_addr_add+0x4f8/0xa40 [17124.522939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17124.522939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.522939][ T10] netlink_rcv_skb+0x130/0x360 [17124.522939][ T10] netlink_unicast+0x449/0x710 [17124.522939][ T10] netlink_sendmsg+0x723/0xbe0 [17124.522939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.522939][ T10] ___sys_sendmsg+0xee/0x170 [17124.522939][ T10] __sys_sendmsg+0xcd/0x170 [17124.522939][ T10] do_syscall_64+0xc6/0x1e0 [17124.522939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.522939][ T10] [17124.525396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17124.525396][ T10] netdev_get_by_index+0x5e/0x80 [17124.525396][ T10] fib6_nh_init+0x3d8/0x15b0 [17124.525396][ T10] ip6_route_info_create+0xf18/0x17d0 [17124.525396][ T10] addrconf_f6i_alloc+0x315/0x560 [17124.525396][ T10] ipv6_add_addr+0x411/0x2000 [17124.525396][ T10] inet6_addr_add+0x30e/0xa40 [17124.525396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17124.525396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.525396][ T10] netlink_rcv_skb+0x130/0x360 [17124.525396][ T10] netlink_unicast+0x449/0x710 [17124.525396][ T10] netlink_sendmsg+0x723/0xbe0 [17124.525396][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.525396][ T10] ___sys_sendmsg+0xee/0x170 [17124.525396][ T10] __sys_sendmsg+0xcd/0x170 [17124.525396][ T10] do_syscall_64+0xc6/0x1e0 [17124.525396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.525396][ T10] [17124.527842][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17124.527842][ T10] netdev_get_by_index+0x5e/0x80 [17124.527842][ T10] fib6_nh_init+0x3d8/0x15b0 [17124.527842][ T10] ip6_route_info_create+0xf18/0x17d0 [17124.527842][ T10] ip6_route_add+0x1c/0x140 [17124.527842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17124.527842][ T10] addrconf_add_dev+0xe2/0x170 [17124.527842][ T10] inet6_addr_add+0x12f/0xa40 [17124.527842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17124.527842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.527842][ T10] netlink_rcv_skb+0x130/0x360 [17124.527842][ T10] netlink_unicast+0x449/0x710 [17124.527842][ T10] netlink_sendmsg+0x723/0xbe0 [17124.527842][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.527842][ T10] ___sys_sendmsg+0xee/0x170 [17124.527842][ T10] __sys_sendmsg+0xcd/0x170 [17124.527842][ T10] do_syscall_64+0xc6/0x1e0 [17124.527842][ T10] [17124.530263][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17124.530263][ T10] ipv6_add_dev+0x3b9/0x11c0 [17124.530263][ T10] ipv6_find_idev+0x102/0x170 [17124.530263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17124.530263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.530263][ T10] netlink_rcv_skb+0x130/0x360 [17124.530263][ T10] netlink_unicast+0x449/0x710 [17124.530263][ T10] netlink_sendmsg+0x723/0xbe0 [17124.530263][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.530263][ T10] ___sys_sendmsg+0xee/0x170 [17124.530263][ T10] __sys_sendmsg+0xcd/0x170 [17124.530263][ T10] do_syscall_64+0xc6/0x1e0 [17124.530263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.530263][ T10] [17124.532172][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17124.532172][ T10] neigh_parms_alloc+0x1e5/0x510 [17124.532172][ T10] ipv6_add_dev+0x2fd/0x11c0 [17124.532172][ T10] ipv6_find_idev+0x102/0x170 [17124.532172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17124.532172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.532172][ T10] netlink_rcv_skb+0x130/0x360 [17124.532172][ T10] netlink_unicast+0x449/0x710 [17124.532172][ T10] netlink_sendmsg+0x723/0xbe0 [17124.532172][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.532172][ T10] ___sys_sendmsg+0xee/0x170 [17124.532172][ T10] __sys_sendmsg+0xcd/0x170 [17124.532172][ T10] do_syscall_64+0xc6/0x1e0 [17124.532172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.532172][ T10] [17124.534235][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17124.534526][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17124.534526][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17124.534526][ T10] register_netdevice+0x4d3/0x1690 [17124.534526][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17124.534526][ T10] vlan_newlink+0x393/0x610 [8021q] [17124.534526][ T10] rtnl_newlink_create+0x341/0x850 [17124.534526][ T10] __rtnl_newlink+0xac9/0xd80 [17124.534526][ T10] rtnl_newlink+0x63/0xa0 [17124.534526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17124.534526][ T10] netlink_rcv_skb+0x130/0x360 [17124.534526][ T10] netlink_unicast+0x449/0x710 [17124.534526][ T10] netlink_sendmsg+0x723/0xbe0 [17124.534526][ T10] ____sys_sendmsg+0x7b2/0xa10 [17124.534526][ T10] ___sys_sendmsg+0xee/0x170 [17124.534526][ T10] __sys_sendmsg+0xcd/0x170 [17124.534526][ T10] do_syscall_64+0xc6/0x1e0 [17124.534526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17124.534526][ T10] [17124.537039][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17124.537329][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17124.537329][ T10] dst_init+0x84/0x4a0 [17124.537329][ T10] dst_alloc+0x97/0x150 [17124.537329][ T10] ip6_dst_alloc+0x23/0x90 [17124.537329][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17124.537329][ T10] ip6_pol_route+0x56f/0x840 [17124.537329][ T10] __fib6_rule_action+0x1f3/0x5b0 [17124.537329][ T10] fib_rules_lookup+0x2b4/0xa20 [17124.537329][ T10] fib6_rule_lookup+0x182/0x630 [17124.537329][ T10] ip6_route_output_flags+0x259/0x480 [17124.537329][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17124.537329][ T10] icmp6_send+0x13dd/0x1b70 [17124.537329][ T10] ip6_link_failure+0x30/0x430 [17124.537329][ T10] ndisc_error_report+0x96/0x160 [17124.537329][ T10] neigh_invalidate+0x206/0x510 [17124.537329][ T10] neigh_timer_handler+0x984/0xf10 [17124.537329][ T10] call_timer_fn+0x170/0x430 [17124.537329][ T10] [17131.118861][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17131.119268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17131.119268][ T8055] ___neigh_create+0x14b/0xf60 [17131.119268][ T8055] ip6_finish_output2+0xa70/0xf80 [17131.119268][ T8055] ip6_finish_output+0x4ed/0xd30 [17131.119268][ T8055] ip6_output+0x1f3/0x770 [17131.119268][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17131.119268][ T8055] mld_sendpack+0x62d/0xbc0 [17131.119268][ T8055] mld_ifc_work+0x32/0x1f0 [17131.119268][ T8055] process_one_work+0x84d/0x18a0 [17131.119268][ T8055] worker_thread+0x587/0xd30 [17131.119268][ T8055] kthread+0x28a/0x350 [17131.119268][ T8055] ret_from_fork+0x31/0x70 [17131.119268][ T8055] ret_from_fork_asm+0x1a/0x30 [17131.119268][ T8055] [17131.120927][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17131.120927][ T8055] dst_init+0x84/0x4a0 [17131.120927][ T8055] dst_alloc+0x97/0x150 [17131.120927][ T8055] ip6_dst_alloc+0x23/0x90 [17131.120927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17131.120927][ T8055] ip6_pol_route+0x56f/0x840 [17131.120927][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17131.120927][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17131.120927][ T8055] ipv6_rcv+0x1ad/0x810 [17131.120927][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17131.120927][ T8055] process_backlog+0x101/0x620 [17131.120927][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17131.120927][ T8055] net_rx_action+0x495/0xbe0 [17131.120927][ T8055] __do_softirq+0x1b5/0x7f6 [17131.120927][ T8055] [17131.122743][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17131.122743][ T8055] netdev_get_by_index+0x5e/0x80 [17131.122743][ T8055] fib6_nh_init+0x3d8/0x15b0 [17131.122743][ T8055] ip6_route_info_create+0xf18/0x17d0 [17131.122743][ T8055] ip6_route_add+0x1c/0x140 [17131.122743][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17131.122743][ T8055] addrconf_add_dev+0xe2/0x170 [17131.122743][ T8055] inet6_addr_add+0x12f/0xa40 [17131.122743][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17131.122743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.122743][ T8055] netlink_rcv_skb+0x130/0x360 [17131.122743][ T8055] netlink_unicast+0x449/0x710 [17131.122743][ T8055] netlink_sendmsg+0x723/0xbe0 [17131.122743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17131.122743][ T8055] ___sys_sendmsg+0xee/0x170 [17131.122743][ T8055] __sys_sendmsg+0xcd/0x170 [17131.122743][ T8055] do_syscall_64+0xc6/0x1e0 [17131.122743][ T8055] [17131.124909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17131.124909][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17131.124909][ T8055] ipv6_find_idev+0x102/0x170 [17131.124909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17131.124909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.124909][ T8055] netlink_rcv_skb+0x130/0x360 [17131.124909][ T8055] netlink_unicast+0x449/0x710 [17131.124909][ T8055] netlink_sendmsg+0x723/0xbe0 [17131.124909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17131.124909][ T8055] ___sys_sendmsg+0xee/0x170 [17131.124909][ T8055] __sys_sendmsg+0xcd/0x170 [17131.124909][ T8055] do_syscall_64+0xc6/0x1e0 [17131.124909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.124909][ T8055] [17131.126607][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17131.126607][ T8055] neigh_parms_alloc+0x1e5/0x510 [17131.126607][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17131.126607][ T8055] ipv6_find_idev+0x102/0x170 [17131.126607][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17131.126607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.126607][ T8055] netlink_rcv_skb+0x130/0x360 [17131.126607][ T8055] netlink_unicast+0x449/0x710 [17131.126607][ T8055] netlink_sendmsg+0x723/0xbe0 [17131.126607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17131.126607][ T8055] ___sys_sendmsg+0xee/0x170 [17131.126607][ T8055] __sys_sendmsg+0xcd/0x170 [17131.126607][ T8055] do_syscall_64+0xc6/0x1e0 [17131.126607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.126607][ T8055] [17131.128454][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17131.128748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17131.128748][ T8055] dst_init+0x84/0x4a0 [17131.128748][ T8055] dst_alloc+0x97/0x150 [17131.128748][ T8055] ip6_dst_alloc+0x23/0x90 [17131.128748][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17131.128748][ T8055] ip6_pol_route+0x56f/0x840 [17131.128748][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17131.128748][ T8055] fib_rules_lookup+0x2b4/0xa20 [17131.128748][ T8055] fib6_rule_lookup+0x182/0x630 [17131.128748][ T8055] ip6_route_output_flags+0x259/0x480 [17131.128748][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17131.128748][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17131.128748][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17131.128748][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17131.128748][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17131.128748][ T8055] dev_hard_start_xmit+0x146/0x590 [17131.128748][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17131.128748][ T8055] [17131.131037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17131.131037][ T8055] dst_init+0x84/0x4a0 [17131.131037][ T8055] dst_alloc+0x97/0x150 [17131.131037][ T8055] ip6_dst_alloc+0x23/0x90 [17131.131037][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17131.131037][ T8055] ip6_pol_route+0x56f/0x840 [17131.131037][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17131.131037][ T8055] fib_rules_lookup+0x2b4/0xa20 [17131.131037][ T8055] fib6_rule_lookup+0x182/0x630 [17131.131037][ T8055] ip6_route_output_flags+0x259/0x480 [17131.131037][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17131.131037][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17131.131037][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17131.131037][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17131.131037][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17131.131037][ T8055] dev_hard_start_xmit+0x146/0x590 [17131.131037][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17131.131037][ T8055] [17131.133821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17131.133821][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17131.133821][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17131.133821][ T8055] fib6_nh_init+0xa5b/0x15b0 [17131.133821][ T8055] ip6_route_info_create+0xf18/0x17d0 [17131.133821][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17131.133821][ T8055] inet6_rtm_newroute+0xa2/0x110 [17131.133821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.133821][ T8055] netlink_rcv_skb+0x130/0x360 [17131.133821][ T8055] netlink_unicast+0x449/0x710 [17131.133821][ T8055] netlink_sendmsg+0x723/0xbe0 [17131.133821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17131.133821][ T8055] ___sys_sendmsg+0xee/0x170 [17131.133821][ T8055] __sys_sendmsg+0xcd/0x170 [17131.133821][ T8055] do_syscall_64+0xc6/0x1e0 [17131.133821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.133821][ T8055] [17131.135919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17131.135919][ T8055] netdev_get_by_index+0x5e/0x80 [17131.135919][ T8055] fib6_nh_init+0x3d8/0x15b0 [17131.135919][ T8055] ip6_route_info_create+0xf18/0x17d0 [17131.135919][ T8055] ip6_route_add+0x1c/0x140 [17131.135919][ T8055] addrconf_prefix_route+0x2a6/0x430 [17131.135919][ T8055] inet6_addr_add+0x4f8/0xa40 [17131.135919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17131.135919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.135919][ T8055] netlink_rcv_skb+0x130/0x360 [17131.135919][ T8055] netlink_unicast+0x449/0x710 [17131.135919][ T8055] netlink_sendmsg+0x723/0xbe0 [17131.135919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17131.135919][ T8055] ___sys_sendmsg+0xee/0x170 [17131.135919][ T8055] __sys_sendmsg+0xcd/0x170 [17131.135919][ T8055] do_syscall_64+0xc6/0x1e0 [17131.135919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.135919][ T8055] [17131.138125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17131.138125][ T8055] netdev_get_by_index+0x5e/0x80 [17131.138125][ T8055] fib6_nh_init+0x3d8/0x15b0 [17131.138125][ T8055] ip6_route_info_create+0xf18/0x17d0 [17131.138125][ T8055] addrconf_f6i_alloc+0x315/0x560 [17131.138125][ T8055] ipv6_add_addr+0x411/0x2000 [17131.138125][ T8055] inet6_addr_add+0x30e/0xa40 [17131.138125][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17131.138125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.138125][ T8055] netlink_rcv_skb+0x130/0x360 [17131.138125][ T8055] netlink_unicast+0x449/0x710 [17131.138125][ T8055] netlink_sendmsg+0x723/0xbe0 [17131.138125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17131.138125][ T8055] ___sys_sendmsg+0xee/0x170 [17131.138125][ T8055] __sys_sendmsg+0xcd/0x170 [17131.138125][ T8055] do_syscall_64+0xc6/0x1e0 [17131.138125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.138125][ T8055] [17131.140320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17131.140320][ T8055] netdev_get_by_index+0x5e/0x80 [17131.140320][ T8055] fib6_nh_init+0x3d8/0x15b0 [17131.140320][ T8055] ip6_route_info_create+0xf18/0x17d0 [17131.140320][ T8055] ip6_route_add+0x1c/0x140 [17131.140320][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17131.140320][ T8055] addrconf_add_dev+0xe2/0x170 [17131.140320][ T8055] inet6_addr_add+0x12f/0xa40 [17131.140320][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17131.140320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.140320][ T8055] netlink_rcv_skb+0x130/0x360 [17131.140320][ T8055] netlink_unicast+0x449/0x710 [17131.140320][ T8055] netlink_sendmsg+0x723/0xbe0 [17131.140320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17131.140320][ T8055] ___sys_sendmsg+0xee/0x170 [17131.140320][ T8055] __sys_sendmsg+0xcd/0x170 [17131.140320][ T8055] do_syscall_64+0xc6/0x1e0 [17131.140320][ T8055] [17131.142479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17131.142479][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17131.142479][ T8055] ipv6_find_idev+0x102/0x170 [17131.142479][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17131.142479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.142479][ T8055] netlink_rcv_skb+0x130/0x360 [17131.142479][ T8055] netlink_unicast+0x449/0x710 [17131.142479][ T8055] netlink_sendmsg+0x723/0xbe0 [17131.142479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17131.142479][ T8055] ___sys_sendmsg+0xee/0x170 [17131.142479][ T8055] __sys_sendmsg+0xcd/0x170 [17131.142479][ T8055] do_syscall_64+0xc6/0x1e0 [17131.142479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.142479][ T8055] [17131.144169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17131.144169][ T8055] neigh_parms_alloc+0x1e5/0x510 [17131.144169][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17131.144169][ T8055] ipv6_find_idev+0x102/0x170 [17131.144169][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17131.144169][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17131.144169][ T8055] netlink_rcv_skb+0x130/0x360 [17131.144169][ T8055] netlink_unicast+0x449/0x710 [17131.144169][ T8055] netlink_sendmsg+0x723/0xbe0 [17131.144169][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17131.144169][ T8055] ___sys_sendmsg+0xee/0x170 [17131.144169][ T8055] __sys_sendmsg+0xcd/0x170 [17131.144169][ T8055] do_syscall_64+0xc6/0x1e0 [17131.144169][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17131.144169][ T8055] [17134.702884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17134.703291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17134.703291][ T10] netdev_get_by_index+0x5e/0x80 [17134.703291][ T10] fib6_nh_init+0x3d8/0x15b0 [17134.703291][ T10] ip6_route_info_create+0xf18/0x17d0 [17134.703291][ T10] ip6_route_add+0x1c/0x140 [17134.703291][ T10] addrconf_prefix_route+0x2a6/0x430 [17134.703291][ T10] inet6_addr_add+0x4f8/0xa40 [17134.703291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17134.703291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.703291][ T10] netlink_rcv_skb+0x130/0x360 [17134.703291][ T10] netlink_unicast+0x449/0x710 [17134.703291][ T10] netlink_sendmsg+0x723/0xbe0 [17134.703291][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.703291][ T10] ___sys_sendmsg+0xee/0x170 [17134.703291][ T10] __sys_sendmsg+0xcd/0x170 [17134.703291][ T10] do_syscall_64+0xc6/0x1e0 [17134.703291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.703291][ T10] [17134.705773][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17134.705773][ T10] netdev_get_by_index+0x5e/0x80 [17134.705773][ T10] fib6_nh_init+0x3d8/0x15b0 [17134.705773][ T10] ip6_route_info_create+0xf18/0x17d0 [17134.705773][ T10] addrconf_f6i_alloc+0x315/0x560 [17134.705773][ T10] ipv6_add_addr+0x411/0x2000 [17134.705773][ T10] inet6_addr_add+0x30e/0xa40 [17134.705773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17134.705773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.705773][ T10] netlink_rcv_skb+0x130/0x360 [17134.705773][ T10] netlink_unicast+0x449/0x710 [17134.705773][ T10] netlink_sendmsg+0x723/0xbe0 [17134.705773][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.705773][ T10] ___sys_sendmsg+0xee/0x170 [17134.705773][ T10] __sys_sendmsg+0xcd/0x170 [17134.705773][ T10] do_syscall_64+0xc6/0x1e0 [17134.705773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.705773][ T10] [17134.708235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17134.708235][ T10] netdev_get_by_index+0x5e/0x80 [17134.708235][ T10] fib6_nh_init+0x3d8/0x15b0 [17134.708235][ T10] ip6_route_info_create+0xf18/0x17d0 [17134.708235][ T10] ip6_route_add+0x1c/0x140 [17134.708235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17134.708235][ T10] addrconf_add_dev+0xe2/0x170 [17134.708235][ T10] inet6_addr_add+0x12f/0xa40 [17134.708235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17134.708235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.708235][ T10] netlink_rcv_skb+0x130/0x360 [17134.708235][ T10] netlink_unicast+0x449/0x710 [17134.708235][ T10] netlink_sendmsg+0x723/0xbe0 [17134.708235][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.708235][ T10] ___sys_sendmsg+0xee/0x170 [17134.708235][ T10] __sys_sendmsg+0xcd/0x170 [17134.708235][ T10] do_syscall_64+0xc6/0x1e0 [17134.708235][ T10] [17134.710674][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17134.710674][ T10] ipv6_add_dev+0x3b9/0x11c0 [17134.710674][ T10] ipv6_find_idev+0x102/0x170 [17134.710674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17134.710674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.710674][ T10] netlink_rcv_skb+0x130/0x360 [17134.710674][ T10] netlink_unicast+0x449/0x710 [17134.710674][ T10] netlink_sendmsg+0x723/0xbe0 [17134.710674][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.710674][ T10] ___sys_sendmsg+0xee/0x170 [17134.710674][ T10] __sys_sendmsg+0xcd/0x170 [17134.710674][ T10] do_syscall_64+0xc6/0x1e0 [17134.710674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.710674][ T10] [17134.712565][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17134.712565][ T10] neigh_parms_alloc+0x1e5/0x510 [17134.712565][ T10] ipv6_add_dev+0x2fd/0x11c0 [17134.712565][ T10] ipv6_find_idev+0x102/0x170 [17134.712565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17134.712565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.712565][ T10] netlink_rcv_skb+0x130/0x360 [17134.712565][ T10] netlink_unicast+0x449/0x710 [17134.712565][ T10] netlink_sendmsg+0x723/0xbe0 [17134.712565][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.712565][ T10] ___sys_sendmsg+0xee/0x170 [17134.712565][ T10] __sys_sendmsg+0xcd/0x170 [17134.712565][ T10] do_syscall_64+0xc6/0x1e0 [17134.712565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.712565][ T10] [17134.714640][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17134.714942][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17134.714942][ T10] netdev_get_by_index+0x5e/0x80 [17134.714942][ T10] fib6_nh_init+0x3d8/0x15b0 [17134.714942][ T10] ip6_route_info_create+0xf18/0x17d0 [17134.714942][ T10] ip6_route_add+0x1c/0x140 [17134.714942][ T10] addrconf_prefix_route+0x2a6/0x430 [17134.714942][ T10] inet6_addr_add+0x4f8/0xa40 [17134.714942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17134.714942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.714942][ T10] netlink_rcv_skb+0x130/0x360 [17134.714942][ T10] netlink_unicast+0x449/0x710 [17134.714942][ T10] netlink_sendmsg+0x723/0xbe0 [17134.714942][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.714942][ T10] ___sys_sendmsg+0xee/0x170 [17134.714942][ T10] __sys_sendmsg+0xcd/0x170 [17134.714942][ T10] do_syscall_64+0xc6/0x1e0 [17134.714942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.714942][ T10] [17134.717405][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17134.717405][ T10] netdev_get_by_index+0x5e/0x80 [17134.717405][ T10] fib6_nh_init+0x3d8/0x15b0 [17134.717405][ T10] ip6_route_info_create+0xf18/0x17d0 [17134.717405][ T10] addrconf_f6i_alloc+0x315/0x560 [17134.717405][ T10] ipv6_add_addr+0x411/0x2000 [17134.717405][ T10] inet6_addr_add+0x30e/0xa40 [17134.717405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17134.717405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.717405][ T10] netlink_rcv_skb+0x130/0x360 [17134.717405][ T10] netlink_unicast+0x449/0x710 [17134.717405][ T10] netlink_sendmsg+0x723/0xbe0 [17134.717405][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.717405][ T10] ___sys_sendmsg+0xee/0x170 [17134.717405][ T10] __sys_sendmsg+0xcd/0x170 [17134.717405][ T10] do_syscall_64+0xc6/0x1e0 [17134.717405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.717405][ T10] [17134.719871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17134.719871][ T10] netdev_get_by_index+0x5e/0x80 [17134.719871][ T10] fib6_nh_init+0x3d8/0x15b0 [17134.719871][ T10] ip6_route_info_create+0xf18/0x17d0 [17134.719871][ T10] ip6_route_add+0x1c/0x140 [17134.719871][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17134.719871][ T10] addrconf_add_dev+0xe2/0x170 [17134.719871][ T10] inet6_addr_add+0x12f/0xa40 [17134.719871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17134.719871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.719871][ T10] netlink_rcv_skb+0x130/0x360 [17134.719871][ T10] netlink_unicast+0x449/0x710 [17134.719871][ T10] netlink_sendmsg+0x723/0xbe0 [17134.719871][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.719871][ T10] ___sys_sendmsg+0xee/0x170 [17134.719871][ T10] __sys_sendmsg+0xcd/0x170 [17134.719871][ T10] do_syscall_64+0xc6/0x1e0 [17134.719871][ T10] [17134.722290][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17134.722290][ T10] ipv6_add_dev+0x3b9/0x11c0 [17134.722290][ T10] ipv6_find_idev+0x102/0x170 [17134.722290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17134.722290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.722290][ T10] netlink_rcv_skb+0x130/0x360 [17134.722290][ T10] netlink_unicast+0x449/0x710 [17134.722290][ T10] netlink_sendmsg+0x723/0xbe0 [17134.722290][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.722290][ T10] ___sys_sendmsg+0xee/0x170 [17134.722290][ T10] __sys_sendmsg+0xcd/0x170 [17134.722290][ T10] do_syscall_64+0xc6/0x1e0 [17134.722290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.722290][ T10] [17134.724704][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17134.724704][ T10] neigh_parms_alloc+0x1e5/0x510 [17134.724704][ T10] ipv6_add_dev+0x2fd/0x11c0 [17134.724704][ T10] ipv6_find_idev+0x102/0x170 [17134.724704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17134.724704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.724704][ T10] netlink_rcv_skb+0x130/0x360 [17134.724704][ T10] netlink_unicast+0x449/0x710 [17134.724704][ T10] netlink_sendmsg+0x723/0xbe0 [17134.724704][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.724704][ T10] ___sys_sendmsg+0xee/0x170 [17134.724704][ T10] __sys_sendmsg+0xcd/0x170 [17134.724704][ T10] do_syscall_64+0xc6/0x1e0 [17134.724704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.724704][ T10] [17134.726793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17134.727090][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17134.727090][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17134.727090][ T10] register_netdevice+0x4d3/0x1690 [17134.727090][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17134.727090][ T10] vlan_newlink+0x393/0x610 [8021q] [17134.727090][ T10] rtnl_newlink_create+0x341/0x850 [17134.727090][ T10] __rtnl_newlink+0xac9/0xd80 [17134.727090][ T10] rtnl_newlink+0x63/0xa0 [17134.727090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17134.727090][ T10] netlink_rcv_skb+0x130/0x360 [17134.727090][ T10] netlink_unicast+0x449/0x710 [17134.727090][ T10] netlink_sendmsg+0x723/0xbe0 [17134.727090][ T10] ____sys_sendmsg+0x7b2/0xa10 [17134.727090][ T10] ___sys_sendmsg+0xee/0x170 [17134.727090][ T10] __sys_sendmsg+0xcd/0x170 [17134.727090][ T10] do_syscall_64+0xc6/0x1e0 [17134.727090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17134.727090][ T10] [17134.729611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17134.729914][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17134.729914][ T10] dst_init+0x84/0x4a0 [17134.729914][ T10] dst_alloc+0x97/0x150 [17134.729914][ T10] ip6_dst_alloc+0x23/0x90 [17134.729914][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17134.729914][ T10] ip6_pol_route+0x56f/0x840 [17134.729914][ T10] __fib6_rule_action+0x1f3/0x5b0 [17134.729914][ T10] fib_rules_lookup+0x2b4/0xa20 [17134.729914][ T10] fib6_rule_lookup+0x182/0x630 [17134.729914][ T10] ip6_route_output_flags+0x259/0x480 [17134.729914][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17134.729914][ T10] icmp6_send+0x13dd/0x1b70 [17134.729914][ T10] ip6_link_failure+0x30/0x430 [17134.729914][ T10] ndisc_error_report+0x96/0x160 [17134.729914][ T10] neigh_invalidate+0x206/0x510 [17134.729914][ T10] neigh_timer_handler+0x984/0xf10 [17134.729914][ T10] call_timer_fn+0x170/0x430 [17134.729914][ T10] [17141.382873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17141.383266][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17141.383266][ T8055] ___neigh_create+0x14b/0xf60 [17141.383266][ T8055] ip6_finish_output2+0xa70/0xf80 [17141.383266][ T8055] ip6_finish_output+0x4ed/0xd30 [17141.383266][ T8055] ip6_output+0x1f3/0x770 [17141.383266][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17141.383266][ T8055] mld_sendpack+0x62d/0xbc0 [17141.383266][ T8055] mld_ifc_work+0x32/0x1f0 [17141.383266][ T8055] process_one_work+0x84d/0x18a0 [17141.383266][ T8055] worker_thread+0x587/0xd30 [17141.383266][ T8055] kthread+0x28a/0x350 [17141.383266][ T8055] ret_from_fork+0x31/0x70 [17141.383266][ T8055] ret_from_fork_asm+0x1a/0x30 [17141.383266][ T8055] [17141.384939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17141.384939][ T8055] dst_init+0x84/0x4a0 [17141.384939][ T8055] dst_alloc+0x97/0x150 [17141.384939][ T8055] ip6_dst_alloc+0x23/0x90 [17141.384939][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17141.384939][ T8055] ip6_pol_route+0x56f/0x840 [17141.384939][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17141.384939][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17141.384939][ T8055] ipv6_rcv+0x1ad/0x810 [17141.384939][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17141.384939][ T8055] process_backlog+0x101/0x620 [17141.384939][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17141.384939][ T8055] net_rx_action+0x495/0xbe0 [17141.384939][ T8055] __do_softirq+0x1b5/0x7f6 [17141.384939][ T8055] [17141.386755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17141.386755][ T8055] netdev_get_by_index+0x5e/0x80 [17141.386755][ T8055] fib6_nh_init+0x3d8/0x15b0 [17141.386755][ T8055] ip6_route_info_create+0xf18/0x17d0 [17141.386755][ T8055] ip6_route_add+0x1c/0x140 [17141.386755][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17141.386755][ T8055] addrconf_add_dev+0xe2/0x170 [17141.386755][ T8055] inet6_addr_add+0x12f/0xa40 [17141.386755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17141.386755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.386755][ T8055] netlink_rcv_skb+0x130/0x360 [17141.386755][ T8055] netlink_unicast+0x449/0x710 [17141.386755][ T8055] netlink_sendmsg+0x723/0xbe0 [17141.386755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17141.386755][ T8055] ___sys_sendmsg+0xee/0x170 [17141.386755][ T8055] __sys_sendmsg+0xcd/0x170 [17141.386755][ T8055] do_syscall_64+0xc6/0x1e0 [17141.386755][ T8055] [17141.388934][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17141.388934][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17141.388934][ T8055] ipv6_find_idev+0x102/0x170 [17141.388934][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17141.388934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.388934][ T8055] netlink_rcv_skb+0x130/0x360 [17141.388934][ T8055] netlink_unicast+0x449/0x710 [17141.388934][ T8055] netlink_sendmsg+0x723/0xbe0 [17141.388934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17141.388934][ T8055] ___sys_sendmsg+0xee/0x170 [17141.388934][ T8055] __sys_sendmsg+0xcd/0x170 [17141.388934][ T8055] do_syscall_64+0xc6/0x1e0 [17141.388934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.388934][ T8055] [17141.390633][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17141.390633][ T8055] neigh_parms_alloc+0x1e5/0x510 [17141.390633][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17141.390633][ T8055] ipv6_find_idev+0x102/0x170 [17141.390633][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17141.390633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.390633][ T8055] netlink_rcv_skb+0x130/0x360 [17141.390633][ T8055] netlink_unicast+0x449/0x710 [17141.390633][ T8055] netlink_sendmsg+0x723/0xbe0 [17141.390633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17141.390633][ T8055] ___sys_sendmsg+0xee/0x170 [17141.390633][ T8055] __sys_sendmsg+0xcd/0x170 [17141.390633][ T8055] do_syscall_64+0xc6/0x1e0 [17141.390633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.390633][ T8055] [17141.392483][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17141.392771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17141.392771][ T8055] dst_init+0x84/0x4a0 [17141.392771][ T8055] dst_alloc+0x97/0x150 [17141.392771][ T8055] ip6_dst_alloc+0x23/0x90 [17141.392771][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17141.392771][ T8055] ip6_pol_route+0x56f/0x840 [17141.392771][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17141.392771][ T8055] fib_rules_lookup+0x2b4/0xa20 [17141.392771][ T8055] fib6_rule_lookup+0x182/0x630 [17141.392771][ T8055] ip6_route_output_flags+0x259/0x480 [17141.392771][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17141.392771][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17141.392771][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17141.392771][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17141.392771][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17141.392771][ T8055] dev_hard_start_xmit+0x146/0x590 [17141.392771][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17141.392771][ T8055] [17141.395058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17141.395058][ T8055] dst_init+0x84/0x4a0 [17141.395058][ T8055] dst_alloc+0x97/0x150 [17141.395058][ T8055] ip6_dst_alloc+0x23/0x90 [17141.395058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17141.395058][ T8055] ip6_pol_route+0x56f/0x840 [17141.395058][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17141.395058][ T8055] fib_rules_lookup+0x2b4/0xa20 [17141.395058][ T8055] fib6_rule_lookup+0x182/0x630 [17141.395058][ T8055] ip6_route_output_flags+0x259/0x480 [17141.395058][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17141.395058][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17141.395058][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17141.395058][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17141.395058][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17141.395058][ T8055] dev_hard_start_xmit+0x146/0x590 [17141.395058][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17141.395058][ T8055] [17141.397341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17141.397341][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17141.397341][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17141.397341][ T8055] fib6_nh_init+0xa5b/0x15b0 [17141.397341][ T8055] ip6_route_info_create+0xf18/0x17d0 [17141.397341][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17141.397341][ T8055] inet6_rtm_newroute+0xa2/0x110 [17141.397341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.397341][ T8055] netlink_rcv_skb+0x130/0x360 [17141.397341][ T8055] netlink_unicast+0x449/0x710 [17141.397341][ T8055] netlink_sendmsg+0x723/0xbe0 [17141.397341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17141.397341][ T8055] ___sys_sendmsg+0xee/0x170 [17141.397341][ T8055] __sys_sendmsg+0xcd/0x170 [17141.397341][ T8055] do_syscall_64+0xc6/0x1e0 [17141.397341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.397341][ T8055] [17141.399456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17141.399456][ T8055] netdev_get_by_index+0x5e/0x80 [17141.399456][ T8055] fib6_nh_init+0x3d8/0x15b0 [17141.399456][ T8055] ip6_route_info_create+0xf18/0x17d0 [17141.399456][ T8055] ip6_route_add+0x1c/0x140 [17141.399456][ T8055] addrconf_prefix_route+0x2a6/0x430 [17141.399456][ T8055] inet6_addr_add+0x4f8/0xa40 [17141.399456][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17141.399456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.399456][ T8055] netlink_rcv_skb+0x130/0x360 [17141.399456][ T8055] netlink_unicast+0x449/0x710 [17141.399456][ T8055] netlink_sendmsg+0x723/0xbe0 [17141.399456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17141.399456][ T8055] ___sys_sendmsg+0xee/0x170 [17141.399456][ T8055] __sys_sendmsg+0xcd/0x170 [17141.399456][ T8055] do_syscall_64+0xc6/0x1e0 [17141.399456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.399456][ T8055] [17141.401665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17141.401665][ T8055] netdev_get_by_index+0x5e/0x80 [17141.401665][ T8055] fib6_nh_init+0x3d8/0x15b0 [17141.401665][ T8055] ip6_route_info_create+0xf18/0x17d0 [17141.401665][ T8055] addrconf_f6i_alloc+0x315/0x560 [17141.401665][ T8055] ipv6_add_addr+0x411/0x2000 [17141.401665][ T8055] inet6_addr_add+0x30e/0xa40 [17141.401665][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17141.401665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.401665][ T8055] netlink_rcv_skb+0x130/0x360 [17141.401665][ T8055] netlink_unicast+0x449/0x710 [17141.401665][ T8055] netlink_sendmsg+0x723/0xbe0 [17141.401665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17141.401665][ T8055] ___sys_sendmsg+0xee/0x170 [17141.401665][ T8055] __sys_sendmsg+0xcd/0x170 [17141.401665][ T8055] do_syscall_64+0xc6/0x1e0 [17141.401665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.401665][ T8055] [17141.403879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17141.403879][ T8055] netdev_get_by_index+0x5e/0x80 [17141.403879][ T8055] fib6_nh_init+0x3d8/0x15b0 [17141.403879][ T8055] ip6_route_info_create+0xf18/0x17d0 [17141.403879][ T8055] ip6_route_add+0x1c/0x140 [17141.403879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17141.403879][ T8055] addrconf_add_dev+0xe2/0x170 [17141.403879][ T8055] inet6_addr_add+0x12f/0xa40 [17141.403879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17141.403879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.403879][ T8055] netlink_rcv_skb+0x130/0x360 [17141.403879][ T8055] netlink_unicast+0x449/0x710 [17141.403879][ T8055] netlink_sendmsg+0x723/0xbe0 [17141.403879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17141.403879][ T8055] ___sys_sendmsg+0xee/0x170 [17141.403879][ T8055] __sys_sendmsg+0xcd/0x170 [17141.403879][ T8055] do_syscall_64+0xc6/0x1e0 [17141.403879][ T8055] [17141.406048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17141.406048][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17141.406048][ T8055] ipv6_find_idev+0x102/0x170 [17141.406048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17141.406048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.406048][ T8055] netlink_rcv_skb+0x130/0x360 [17141.406048][ T8055] netlink_unicast+0x449/0x710 [17141.406048][ T8055] netlink_sendmsg+0x723/0xbe0 [17141.406048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17141.406048][ T8055] ___sys_sendmsg+0xee/0x170 [17141.406048][ T8055] __sys_sendmsg+0xcd/0x170 [17141.406048][ T8055] do_syscall_64+0xc6/0x1e0 [17141.406048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.406048][ T8055] [17141.407744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17141.407744][ T8055] neigh_parms_alloc+0x1e5/0x510 [17141.407744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17141.407744][ T8055] ipv6_find_idev+0x102/0x170 [17141.407744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17141.407744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17141.407744][ T8055] netlink_rcv_skb+0x130/0x360 [17141.407744][ T8055] netlink_unicast+0x449/0x710 [17141.407744][ T8055] netlink_sendmsg+0x723/0xbe0 [17141.407744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17141.407744][ T8055] ___sys_sendmsg+0xee/0x170 [17141.407744][ T8055] __sys_sendmsg+0xcd/0x170 [17141.407744][ T8055] do_syscall_64+0xc6/0x1e0 [17141.407744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17141.407744][ T8055] [17144.918881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17144.919298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17144.919298][ T10] netdev_get_by_index+0x5e/0x80 [17144.919298][ T10] fib6_nh_init+0x3d8/0x15b0 [17144.919298][ T10] ip6_route_info_create+0xf18/0x17d0 [17144.919298][ T10] ip6_route_add+0x1c/0x140 [17144.919298][ T10] addrconf_prefix_route+0x2a6/0x430 [17144.919298][ T10] inet6_addr_add+0x4f8/0xa40 [17144.919298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17144.919298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.919298][ T10] netlink_rcv_skb+0x130/0x360 [17144.919298][ T10] netlink_unicast+0x449/0x710 [17144.919298][ T10] netlink_sendmsg+0x723/0xbe0 [17144.919298][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.919298][ T10] ___sys_sendmsg+0xee/0x170 [17144.919298][ T10] __sys_sendmsg+0xcd/0x170 [17144.919298][ T10] do_syscall_64+0xc6/0x1e0 [17144.919298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.919298][ T10] [17144.921779][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17144.921779][ T10] netdev_get_by_index+0x5e/0x80 [17144.921779][ T10] fib6_nh_init+0x3d8/0x15b0 [17144.921779][ T10] ip6_route_info_create+0xf18/0x17d0 [17144.921779][ T10] addrconf_f6i_alloc+0x315/0x560 [17144.921779][ T10] ipv6_add_addr+0x411/0x2000 [17144.921779][ T10] inet6_addr_add+0x30e/0xa40 [17144.921779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17144.921779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.921779][ T10] netlink_rcv_skb+0x130/0x360 [17144.921779][ T10] netlink_unicast+0x449/0x710 [17144.921779][ T10] netlink_sendmsg+0x723/0xbe0 [17144.921779][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.921779][ T10] ___sys_sendmsg+0xee/0x170 [17144.921779][ T10] __sys_sendmsg+0xcd/0x170 [17144.921779][ T10] do_syscall_64+0xc6/0x1e0 [17144.921779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.921779][ T10] [17144.924243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17144.924243][ T10] netdev_get_by_index+0x5e/0x80 [17144.924243][ T10] fib6_nh_init+0x3d8/0x15b0 [17144.924243][ T10] ip6_route_info_create+0xf18/0x17d0 [17144.924243][ T10] ip6_route_add+0x1c/0x140 [17144.924243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17144.924243][ T10] addrconf_add_dev+0xe2/0x170 [17144.924243][ T10] inet6_addr_add+0x12f/0xa40 [17144.924243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17144.924243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.924243][ T10] netlink_rcv_skb+0x130/0x360 [17144.924243][ T10] netlink_unicast+0x449/0x710 [17144.924243][ T10] netlink_sendmsg+0x723/0xbe0 [17144.924243][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.924243][ T10] ___sys_sendmsg+0xee/0x170 [17144.924243][ T10] __sys_sendmsg+0xcd/0x170 [17144.924243][ T10] do_syscall_64+0xc6/0x1e0 [17144.924243][ T10] [17144.926666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17144.926666][ T10] ipv6_add_dev+0x3b9/0x11c0 [17144.926666][ T10] ipv6_find_idev+0x102/0x170 [17144.926666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17144.926666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.926666][ T10] netlink_rcv_skb+0x130/0x360 [17144.926666][ T10] netlink_unicast+0x449/0x710 [17144.926666][ T10] netlink_sendmsg+0x723/0xbe0 [17144.926666][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.926666][ T10] ___sys_sendmsg+0xee/0x170 [17144.926666][ T10] __sys_sendmsg+0xcd/0x170 [17144.926666][ T10] do_syscall_64+0xc6/0x1e0 [17144.926666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.926666][ T10] [17144.928585][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17144.928585][ T10] neigh_parms_alloc+0x1e5/0x510 [17144.928585][ T10] ipv6_add_dev+0x2fd/0x11c0 [17144.928585][ T10] ipv6_find_idev+0x102/0x170 [17144.928585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17144.928585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.928585][ T10] netlink_rcv_skb+0x130/0x360 [17144.928585][ T10] netlink_unicast+0x449/0x710 [17144.928585][ T10] netlink_sendmsg+0x723/0xbe0 [17144.928585][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.928585][ T10] ___sys_sendmsg+0xee/0x170 [17144.928585][ T10] __sys_sendmsg+0xcd/0x170 [17144.928585][ T10] do_syscall_64+0xc6/0x1e0 [17144.928585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.928585][ T10] [17144.930668][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17144.930970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17144.930970][ T10] netdev_get_by_index+0x5e/0x80 [17144.930970][ T10] fib6_nh_init+0x3d8/0x15b0 [17144.930970][ T10] ip6_route_info_create+0xf18/0x17d0 [17144.930970][ T10] ip6_route_add+0x1c/0x140 [17144.930970][ T10] addrconf_prefix_route+0x2a6/0x430 [17144.930970][ T10] inet6_addr_add+0x4f8/0xa40 [17144.930970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17144.930970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.930970][ T10] netlink_rcv_skb+0x130/0x360 [17144.930970][ T10] netlink_unicast+0x449/0x710 [17144.930970][ T10] netlink_sendmsg+0x723/0xbe0 [17144.930970][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.930970][ T10] ___sys_sendmsg+0xee/0x170 [17144.930970][ T10] __sys_sendmsg+0xcd/0x170 [17144.930970][ T10] do_syscall_64+0xc6/0x1e0 [17144.930970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.930970][ T10] [17144.933438][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17144.933438][ T10] netdev_get_by_index+0x5e/0x80 [17144.933438][ T10] fib6_nh_init+0x3d8/0x15b0 [17144.933438][ T10] ip6_route_info_create+0xf18/0x17d0 [17144.933438][ T10] addrconf_f6i_alloc+0x315/0x560 [17144.933438][ T10] ipv6_add_addr+0x411/0x2000 [17144.933438][ T10] inet6_addr_add+0x30e/0xa40 [17144.933438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17144.933438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.933438][ T10] netlink_rcv_skb+0x130/0x360 [17144.933438][ T10] netlink_unicast+0x449/0x710 [17144.933438][ T10] netlink_sendmsg+0x723/0xbe0 [17144.933438][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.933438][ T10] ___sys_sendmsg+0xee/0x170 [17144.933438][ T10] __sys_sendmsg+0xcd/0x170 [17144.933438][ T10] do_syscall_64+0xc6/0x1e0 [17144.933438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.933438][ T10] [17144.935900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17144.935900][ T10] netdev_get_by_index+0x5e/0x80 [17144.935900][ T10] fib6_nh_init+0x3d8/0x15b0 [17144.935900][ T10] ip6_route_info_create+0xf18/0x17d0 [17144.935900][ T10] ip6_route_add+0x1c/0x140 [17144.935900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17144.935900][ T10] addrconf_add_dev+0xe2/0x170 [17144.935900][ T10] inet6_addr_add+0x12f/0xa40 [17144.935900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17144.935900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.935900][ T10] netlink_rcv_skb+0x130/0x360 [17144.935900][ T10] netlink_unicast+0x449/0x710 [17144.935900][ T10] netlink_sendmsg+0x723/0xbe0 [17144.935900][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.935900][ T10] ___sys_sendmsg+0xee/0x170 [17144.935900][ T10] __sys_sendmsg+0xcd/0x170 [17144.935900][ T10] do_syscall_64+0xc6/0x1e0 [17144.935900][ T10] [17144.938321][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17144.938321][ T10] ipv6_add_dev+0x3b9/0x11c0 [17144.938321][ T10] ipv6_find_idev+0x102/0x170 [17144.938321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17144.938321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.938321][ T10] netlink_rcv_skb+0x130/0x360 [17144.938321][ T10] netlink_unicast+0x449/0x710 [17144.938321][ T10] netlink_sendmsg+0x723/0xbe0 [17144.938321][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.938321][ T10] ___sys_sendmsg+0xee/0x170 [17144.938321][ T10] __sys_sendmsg+0xcd/0x170 [17144.938321][ T10] do_syscall_64+0xc6/0x1e0 [17144.938321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.938321][ T10] [17144.940224][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17144.940224][ T10] neigh_parms_alloc+0x1e5/0x510 [17144.940224][ T10] ipv6_add_dev+0x2fd/0x11c0 [17144.940224][ T10] ipv6_find_idev+0x102/0x170 [17144.940224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17144.940224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.940224][ T10] netlink_rcv_skb+0x130/0x360 [17144.940224][ T10] netlink_unicast+0x449/0x710 [17144.940224][ T10] netlink_sendmsg+0x723/0xbe0 [17144.940224][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.940224][ T10] ___sys_sendmsg+0xee/0x170 [17144.940224][ T10] __sys_sendmsg+0xcd/0x170 [17144.940224][ T10] do_syscall_64+0xc6/0x1e0 [17144.940224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.940224][ T10] [17144.942303][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17144.942599][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17144.942599][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17144.942599][ T10] register_netdevice+0x4d3/0x1690 [17144.942599][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17144.942599][ T10] vlan_newlink+0x393/0x610 [8021q] [17144.942599][ T10] rtnl_newlink_create+0x341/0x850 [17144.942599][ T10] __rtnl_newlink+0xac9/0xd80 [17144.942599][ T10] rtnl_newlink+0x63/0xa0 [17144.942599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17144.942599][ T10] netlink_rcv_skb+0x130/0x360 [17144.942599][ T10] netlink_unicast+0x449/0x710 [17144.942599][ T10] netlink_sendmsg+0x723/0xbe0 [17144.942599][ T10] ____sys_sendmsg+0x7b2/0xa10 [17144.942599][ T10] ___sys_sendmsg+0xee/0x170 [17144.942599][ T10] __sys_sendmsg+0xcd/0x170 [17144.942599][ T10] do_syscall_64+0xc6/0x1e0 [17144.942599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17144.942599][ T10] [17144.945103][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17144.945390][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17144.945390][ T10] dst_init+0x84/0x4a0 [17144.945390][ T10] dst_alloc+0x97/0x150 [17144.945390][ T10] ip6_dst_alloc+0x23/0x90 [17144.945390][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17144.945390][ T10] ip6_pol_route+0x56f/0x840 [17144.945390][ T10] __fib6_rule_action+0x1f3/0x5b0 [17144.945390][ T10] fib_rules_lookup+0x2b4/0xa20 [17144.945390][ T10] fib6_rule_lookup+0x182/0x630 [17144.945390][ T10] ip6_route_output_flags+0x259/0x480 [17144.945390][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17144.945390][ T10] icmp6_send+0x13dd/0x1b70 [17144.945390][ T10] ip6_link_failure+0x30/0x430 [17144.945390][ T10] ndisc_error_report+0x96/0x160 [17144.945390][ T10] neigh_invalidate+0x206/0x510 [17144.945390][ T10] neigh_timer_handler+0x984/0xf10 [17144.945390][ T10] call_timer_fn+0x170/0x430 [17144.945390][ T10] [17151.598954][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17151.599390][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17151.599390][ T8055] ___neigh_create+0x14b/0xf60 [17151.599390][ T8055] ip6_finish_output2+0xa70/0xf80 [17151.599390][ T8055] ip6_finish_output+0x4ed/0xd30 [17151.599390][ T8055] ip6_output+0x1f3/0x770 [17151.599390][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17151.599390][ T8055] mld_sendpack+0x62d/0xbc0 [17151.599390][ T8055] mld_ifc_work+0x32/0x1f0 [17151.599390][ T8055] process_one_work+0x84d/0x18a0 [17151.599390][ T8055] worker_thread+0x587/0xd30 [17151.599390][ T8055] kthread+0x28a/0x350 [17151.599390][ T8055] ret_from_fork+0x31/0x70 [17151.599390][ T8055] ret_from_fork_asm+0x1a/0x30 [17151.599390][ T8055] [17151.601053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17151.601053][ T8055] dst_init+0x84/0x4a0 [17151.601053][ T8055] dst_alloc+0x97/0x150 [17151.601053][ T8055] ip6_dst_alloc+0x23/0x90 [17151.601053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17151.601053][ T8055] ip6_pol_route+0x56f/0x840 [17151.601053][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17151.601053][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17151.601053][ T8055] ipv6_rcv+0x1ad/0x810 [17151.601053][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17151.601053][ T8055] process_backlog+0x101/0x620 [17151.601053][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17151.601053][ T8055] net_rx_action+0x495/0xbe0 [17151.601053][ T8055] __do_softirq+0x1b5/0x7f6 [17151.601053][ T8055] [17151.602869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17151.602869][ T8055] netdev_get_by_index+0x5e/0x80 [17151.602869][ T8055] fib6_nh_init+0x3d8/0x15b0 [17151.602869][ T8055] ip6_route_info_create+0xf18/0x17d0 [17151.602869][ T8055] ip6_route_add+0x1c/0x140 [17151.602869][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17151.602869][ T8055] addrconf_add_dev+0xe2/0x170 [17151.602869][ T8055] inet6_addr_add+0x12f/0xa40 [17151.602869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17151.602869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.602869][ T8055] netlink_rcv_skb+0x130/0x360 [17151.602869][ T8055] netlink_unicast+0x449/0x710 [17151.602869][ T8055] netlink_sendmsg+0x723/0xbe0 [17151.602869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17151.602869][ T8055] ___sys_sendmsg+0xee/0x170 [17151.602869][ T8055] __sys_sendmsg+0xcd/0x170 [17151.602869][ T8055] do_syscall_64+0xc6/0x1e0 [17151.602869][ T8055] [17151.605037][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17151.605037][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17151.605037][ T8055] ipv6_find_idev+0x102/0x170 [17151.605037][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17151.605037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.605037][ T8055] netlink_rcv_skb+0x130/0x360 [17151.605037][ T8055] netlink_unicast+0x449/0x710 [17151.605037][ T8055] netlink_sendmsg+0x723/0xbe0 [17151.605037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17151.605037][ T8055] ___sys_sendmsg+0xee/0x170 [17151.605037][ T8055] __sys_sendmsg+0xcd/0x170 [17151.605037][ T8055] do_syscall_64+0xc6/0x1e0 [17151.605037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.605037][ T8055] [17151.606737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17151.606737][ T8055] neigh_parms_alloc+0x1e5/0x510 [17151.606737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17151.606737][ T8055] ipv6_find_idev+0x102/0x170 [17151.606737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17151.606737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.606737][ T8055] netlink_rcv_skb+0x130/0x360 [17151.606737][ T8055] netlink_unicast+0x449/0x710 [17151.606737][ T8055] netlink_sendmsg+0x723/0xbe0 [17151.606737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17151.606737][ T8055] ___sys_sendmsg+0xee/0x170 [17151.606737][ T8055] __sys_sendmsg+0xcd/0x170 [17151.606737][ T8055] do_syscall_64+0xc6/0x1e0 [17151.606737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.606737][ T8055] [17151.608587][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17151.608885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17151.608885][ T8055] dst_init+0x84/0x4a0 [17151.608885][ T8055] dst_alloc+0x97/0x150 [17151.608885][ T8055] ip6_dst_alloc+0x23/0x90 [17151.608885][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17151.608885][ T8055] ip6_pol_route+0x56f/0x840 [17151.608885][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17151.608885][ T8055] fib_rules_lookup+0x2b4/0xa20 [17151.608885][ T8055] fib6_rule_lookup+0x182/0x630 [17151.608885][ T8055] ip6_route_output_flags+0x259/0x480 [17151.608885][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17151.608885][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17151.608885][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17151.608885][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17151.608885][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17151.608885][ T8055] dev_hard_start_xmit+0x146/0x590 [17151.608885][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17151.608885][ T8055] [17151.611282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17151.611282][ T8055] dst_init+0x84/0x4a0 [17151.611282][ T8055] dst_alloc+0x97/0x150 [17151.611282][ T8055] ip6_dst_alloc+0x23/0x90 [17151.611282][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17151.611282][ T8055] ip6_pol_route+0x56f/0x840 [17151.611282][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17151.611282][ T8055] fib_rules_lookup+0x2b4/0xa20 [17151.611282][ T8055] fib6_rule_lookup+0x182/0x630 [17151.611282][ T8055] ip6_route_output_flags+0x259/0x480 [17151.611282][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17151.611282][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17151.611282][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17151.611282][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17151.611282][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17151.611282][ T8055] dev_hard_start_xmit+0x146/0x590 [17151.611282][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17151.611282][ T8055] [17151.613666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17151.613666][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17151.613666][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17151.613666][ T8055] fib6_nh_init+0xa5b/0x15b0 [17151.613666][ T8055] ip6_route_info_create+0xf18/0x17d0 [17151.613666][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17151.613666][ T8055] inet6_rtm_newroute+0xa2/0x110 [17151.613666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.613666][ T8055] netlink_rcv_skb+0x130/0x360 [17151.613666][ T8055] netlink_unicast+0x449/0x710 [17151.613666][ T8055] netlink_sendmsg+0x723/0xbe0 [17151.613666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17151.613666][ T8055] ___sys_sendmsg+0xee/0x170 [17151.613666][ T8055] __sys_sendmsg+0xcd/0x170 [17151.613666][ T8055] do_syscall_64+0xc6/0x1e0 [17151.613666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.613666][ T8055] [17151.615937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17151.615937][ T8055] netdev_get_by_index+0x5e/0x80 [17151.615937][ T8055] fib6_nh_init+0x3d8/0x15b0 [17151.615937][ T8055] ip6_route_info_create+0xf18/0x17d0 [17151.615937][ T8055] ip6_route_add+0x1c/0x140 [17151.615937][ T8055] addrconf_prefix_route+0x2a6/0x430 [17151.615937][ T8055] inet6_addr_add+0x4f8/0xa40 [17151.615937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17151.615937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.615937][ T8055] netlink_rcv_skb+0x130/0x360 [17151.615937][ T8055] netlink_unicast+0x449/0x710 [17151.615937][ T8055] netlink_sendmsg+0x723/0xbe0 [17151.615937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17151.615937][ T8055] ___sys_sendmsg+0xee/0x170 [17151.615937][ T8055] __sys_sendmsg+0xcd/0x170 [17151.615937][ T8055] do_syscall_64+0xc6/0x1e0 [17151.615937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.615937][ T8055] [17151.618149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17151.618149][ T8055] netdev_get_by_index+0x5e/0x80 [17151.618149][ T8055] fib6_nh_init+0x3d8/0x15b0 [17151.618149][ T8055] ip6_route_info_create+0xf18/0x17d0 [17151.618149][ T8055] addrconf_f6i_alloc+0x315/0x560 [17151.618149][ T8055] ipv6_add_addr+0x411/0x2000 [17151.618149][ T8055] inet6_addr_add+0x30e/0xa40 [17151.618149][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17151.618149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.618149][ T8055] netlink_rcv_skb+0x130/0x360 [17151.618149][ T8055] netlink_unicast+0x449/0x710 [17151.618149][ T8055] netlink_sendmsg+0x723/0xbe0 [17151.618149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17151.618149][ T8055] ___sys_sendmsg+0xee/0x170 [17151.618149][ T8055] __sys_sendmsg+0xcd/0x170 [17151.618149][ T8055] do_syscall_64+0xc6/0x1e0 [17151.618149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.618149][ T8055] [17151.620354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17151.620354][ T8055] netdev_get_by_index+0x5e/0x80 [17151.620354][ T8055] fib6_nh_init+0x3d8/0x15b0 [17151.620354][ T8055] ip6_route_info_create+0xf18/0x17d0 [17151.620354][ T8055] ip6_route_add+0x1c/0x140 [17151.620354][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17151.620354][ T8055] addrconf_add_dev+0xe2/0x170 [17151.620354][ T8055] inet6_addr_add+0x12f/0xa40 [17151.620354][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17151.620354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.620354][ T8055] netlink_rcv_skb+0x130/0x360 [17151.620354][ T8055] netlink_unicast+0x449/0x710 [17151.620354][ T8055] netlink_sendmsg+0x723/0xbe0 [17151.620354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17151.620354][ T8055] ___sys_sendmsg+0xee/0x170 [17151.620354][ T8055] __sys_sendmsg+0xcd/0x170 [17151.620354][ T8055] do_syscall_64+0xc6/0x1e0 [17151.620354][ T8055] [17151.622516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17151.622516][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17151.622516][ T8055] ipv6_find_idev+0x102/0x170 [17151.622516][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17151.622516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.622516][ T8055] netlink_rcv_skb+0x130/0x360 [17151.622516][ T8055] netlink_unicast+0x449/0x710 [17151.622516][ T8055] netlink_sendmsg+0x723/0xbe0 [17151.622516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17151.622516][ T8055] ___sys_sendmsg+0xee/0x170 [17151.622516][ T8055] __sys_sendmsg+0xcd/0x170 [17151.622516][ T8055] do_syscall_64+0xc6/0x1e0 [17151.622516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.622516][ T8055] [17151.624213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17151.624213][ T8055] neigh_parms_alloc+0x1e5/0x510 [17151.624213][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17151.624213][ T8055] ipv6_find_idev+0x102/0x170 [17151.624213][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17151.624213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17151.624213][ T8055] netlink_rcv_skb+0x130/0x360 [17151.624213][ T8055] netlink_unicast+0x449/0x710 [17151.624213][ T8055] netlink_sendmsg+0x723/0xbe0 [17151.624213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17151.624213][ T8055] ___sys_sendmsg+0xee/0x170 [17151.624213][ T8055] __sys_sendmsg+0xcd/0x170 [17151.624213][ T8055] do_syscall_64+0xc6/0x1e0 [17151.624213][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17151.624213][ T8055] [17154.966920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17154.967334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17154.967334][ T10] netdev_get_by_index+0x5e/0x80 [17154.967334][ T10] fib6_nh_init+0x3d8/0x15b0 [17154.967334][ T10] ip6_route_info_create+0xf18/0x17d0 [17154.967334][ T10] ip6_route_add+0x1c/0x140 [17154.967334][ T10] addrconf_prefix_route+0x2a6/0x430 [17154.967334][ T10] inet6_addr_add+0x4f8/0xa40 [17154.967334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17154.967334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.967334][ T10] netlink_rcv_skb+0x130/0x360 [17154.967334][ T10] netlink_unicast+0x449/0x710 [17154.967334][ T10] netlink_sendmsg+0x723/0xbe0 [17154.967334][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.967334][ T10] ___sys_sendmsg+0xee/0x170 [17154.967334][ T10] __sys_sendmsg+0xcd/0x170 [17154.967334][ T10] do_syscall_64+0xc6/0x1e0 [17154.967334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17154.967334][ T10] [17154.969336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17154.969336][ T10] netdev_get_by_index+0x5e/0x80 [17154.969336][ T10] fib6_nh_init+0x3d8/0x15b0 [17154.969336][ T10] ip6_route_info_create+0xf18/0x17d0 [17154.969336][ T10] addrconf_f6i_alloc+0x315/0x560 [17154.969336][ T10] ipv6_add_addr+0x411/0x2000 [17154.969336][ T10] inet6_addr_add+0x30e/0xa40 [17154.969336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17154.969336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.969336][ T10] netlink_rcv_skb+0x130/0x360 [17154.969336][ T10] netlink_unicast+0x449/0x710 [17154.969336][ T10] netlink_sendmsg+0x723/0xbe0 [17154.969336][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.969336][ T10] ___sys_sendmsg+0xee/0x170 [17154.969336][ T10] __sys_sendmsg+0xcd/0x170 [17154.969336][ T10] do_syscall_64+0xc6/0x1e0 [17154.969336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17154.969336][ T10] [17154.971303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17154.971303][ T10] netdev_get_by_index+0x5e/0x80 [17154.971303][ T10] fib6_nh_init+0x3d8/0x15b0 [17154.971303][ T10] ip6_route_info_create+0xf18/0x17d0 [17154.971303][ T10] ip6_route_add+0x1c/0x140 [17154.971303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17154.971303][ T10] addrconf_add_dev+0xe2/0x170 [17154.971303][ T10] inet6_addr_add+0x12f/0xa40 [17154.971303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17154.971303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.971303][ T10] netlink_rcv_skb+0x130/0x360 [17154.971303][ T10] netlink_unicast+0x449/0x710 [17154.971303][ T10] netlink_sendmsg+0x723/0xbe0 [17154.971303][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.971303][ T10] ___sys_sendmsg+0xee/0x170 [17154.971303][ T10] __sys_sendmsg+0xcd/0x170 [17154.971303][ T10] do_syscall_64+0xc6/0x1e0 [17154.971303][ T10] [17154.973238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17154.973238][ T10] ipv6_add_dev+0x3b9/0x11c0 [17154.973238][ T10] ipv6_find_idev+0x102/0x170 [17154.973238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17154.973238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.973238][ T10] netlink_rcv_skb+0x130/0x360 [17154.973238][ T10] netlink_unicast+0x449/0x710 [17154.973238][ T10] netlink_sendmsg+0x723/0xbe0 [17154.973238][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.973238][ T10] ___sys_sendmsg+0xee/0x170 [17154.973238][ T10] __sys_sendmsg+0xcd/0x170 [17154.973238][ T10] do_syscall_64+0xc6/0x1e0 [17154.973238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17154.973238][ T10] [17154.974748][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17154.974748][ T10] neigh_parms_alloc+0x1e5/0x510 [17154.974748][ T10] ipv6_add_dev+0x2fd/0x11c0 [17154.974748][ T10] ipv6_find_idev+0x102/0x170 [17154.974748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17154.974748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.974748][ T10] netlink_rcv_skb+0x130/0x360 [17154.974748][ T10] netlink_unicast+0x449/0x710 [17154.974748][ T10] netlink_sendmsg+0x723/0xbe0 [17154.974748][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.974748][ T10] ___sys_sendmsg+0xee/0x170 [17154.974748][ T10] __sys_sendmsg+0xcd/0x170 [17154.974748][ T10] do_syscall_64+0xc6/0x1e0 [17154.974748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17154.974748][ T10] [17154.976403][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17154.976632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17154.976632][ T10] netdev_get_by_index+0x5e/0x80 [17154.976632][ T10] fib6_nh_init+0x3d8/0x15b0 [17154.976632][ T10] ip6_route_info_create+0xf18/0x17d0 [17154.976632][ T10] ip6_route_add+0x1c/0x140 [17154.976632][ T10] addrconf_prefix_route+0x2a6/0x430 [17154.976632][ T10] inet6_addr_add+0x4f8/0xa40 [17154.976632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17154.976632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.976632][ T10] netlink_rcv_skb+0x130/0x360 [17154.976632][ T10] netlink_unicast+0x449/0x710 [17154.976632][ T10] netlink_sendmsg+0x723/0xbe0 [17154.976632][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.976632][ T10] ___sys_sendmsg+0xee/0x170 [17154.976632][ T10] __sys_sendmsg+0xcd/0x170 [17154.976632][ T10] do_syscall_64+0xc6/0x1e0 [17154.976632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17154.976632][ T10] [17154.978598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17154.978598][ T10] netdev_get_by_index+0x5e/0x80 [17154.978598][ T10] fib6_nh_init+0x3d8/0x15b0 [17154.978598][ T10] ip6_route_info_create+0xf18/0x17d0 [17154.978598][ T10] addrconf_f6i_alloc+0x315/0x560 [17154.978598][ T10] ipv6_add_addr+0x411/0x2000 [17154.978598][ T10] inet6_addr_add+0x30e/0xa40 [17154.978598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17154.978598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.978598][ T10] netlink_rcv_skb+0x130/0x360 [17154.978598][ T10] netlink_unicast+0x449/0x710 [17154.978598][ T10] netlink_sendmsg+0x723/0xbe0 [17154.978598][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.978598][ T10] ___sys_sendmsg+0xee/0x170 [17154.978598][ T10] __sys_sendmsg+0xcd/0x170 [17154.978598][ T10] do_syscall_64+0xc6/0x1e0 [17154.978598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17154.978598][ T10] [17154.980562][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17154.980562][ T10] netdev_get_by_index+0x5e/0x80 [17154.980562][ T10] fib6_nh_init+0x3d8/0x15b0 [17154.980562][ T10] ip6_route_info_create+0xf18/0x17d0 [17154.980562][ T10] ip6_route_add+0x1c/0x140 [17154.980562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17154.980562][ T10] addrconf_add_dev+0xe2/0x170 [17154.980562][ T10] inet6_addr_add+0x12f/0xa40 [17154.980562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17154.980562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.980562][ T10] netlink_rcv_skb+0x130/0x360 [17154.980562][ T10] netlink_unicast+0x449/0x710 [17154.980562][ T10] netlink_sendmsg+0x723/0xbe0 [17154.980562][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.980562][ T10] ___sys_sendmsg+0xee/0x170 [17154.980562][ T10] __sys_sendmsg+0xcd/0x170 [17154.980562][ T10] do_syscall_64+0xc6/0x1e0 [17154.980562][ T10] [17154.982494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17154.982494][ T10] ipv6_add_dev+0x3b9/0x11c0 [17154.982494][ T10] ipv6_find_idev+0x102/0x170 [17154.982494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17154.982494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.982494][ T10] netlink_rcv_skb+0x130/0x360 [17154.982494][ T10] netlink_unicast+0x449/0x710 [17154.982494][ T10] netlink_sendmsg+0x723/0xbe0 [17154.982494][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.982494][ T10] ___sys_sendmsg+0xee/0x170 [17154.982494][ T10] __sys_sendmsg+0xcd/0x170 [17154.982494][ T10] do_syscall_64+0xc6/0x1e0 [17154.982494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17154.982494][ T10] [17154.984009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17154.984009][ T10] neigh_parms_alloc+0x1e5/0x510 [17154.984009][ T10] ipv6_add_dev+0x2fd/0x11c0 [17154.984009][ T10] ipv6_find_idev+0x102/0x170 [17154.984009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17154.984009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.984009][ T10] netlink_rcv_skb+0x130/0x360 [17154.984009][ T10] netlink_unicast+0x449/0x710 [17154.984009][ T10] netlink_sendmsg+0x723/0xbe0 [17154.984009][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.984009][ T10] ___sys_sendmsg+0xee/0x170 [17154.984009][ T10] __sys_sendmsg+0xcd/0x170 [17154.984009][ T10] do_syscall_64+0xc6/0x1e0 [17154.984009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17154.984009][ T10] [17154.985669][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17154.985928][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17154.985928][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17154.985928][ T10] register_netdevice+0x4d3/0x1690 [17154.985928][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17154.985928][ T10] vlan_newlink+0x393/0x610 [8021q] [17154.985928][ T10] rtnl_newlink_create+0x341/0x850 [17154.985928][ T10] __rtnl_newlink+0xac9/0xd80 [17154.985928][ T10] rtnl_newlink+0x63/0xa0 [17154.985928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17154.985928][ T10] netlink_rcv_skb+0x130/0x360 [17154.985928][ T10] netlink_unicast+0x449/0x710 [17154.985928][ T10] netlink_sendmsg+0x723/0xbe0 [17154.985928][ T10] ____sys_sendmsg+0x7b2/0xa10 [17154.985928][ T10] ___sys_sendmsg+0xee/0x170 [17154.985928][ T10] __sys_sendmsg+0xcd/0x170 [17154.985928][ T10] do_syscall_64+0xc6/0x1e0 [17154.985928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17154.985928][ T10] [17154.987930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17154.988173][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17154.988173][ T10] dst_init+0x84/0x4a0 [17154.988173][ T10] dst_alloc+0x97/0x150 [17154.988173][ T10] ip6_dst_alloc+0x23/0x90 [17154.988173][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17154.988173][ T10] ip6_pol_route+0x56f/0x840 [17154.988173][ T10] __fib6_rule_action+0x1f3/0x5b0 [17154.988173][ T10] fib_rules_lookup+0x2b4/0xa20 [17154.988173][ T10] fib6_rule_lookup+0x182/0x630 [17154.988173][ T10] ip6_route_output_flags+0x259/0x480 [17154.988173][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17154.988173][ T10] icmp6_send+0x13dd/0x1b70 [17154.988173][ T10] ip6_link_failure+0x30/0x430 [17154.988173][ T10] ndisc_error_report+0x96/0x160 [17154.988173][ T10] neigh_invalidate+0x206/0x510 [17154.988173][ T10] neigh_timer_handler+0x984/0xf10 [17154.988173][ T10] call_timer_fn+0x170/0x430 [17154.988173][ T10] [17161.878822][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17161.879263][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17161.879263][ T8055] ___neigh_create+0x14b/0xf60 [17161.879263][ T8055] ip6_finish_output2+0xa70/0xf80 [17161.879263][ T8055] ip6_finish_output+0x4ed/0xd30 [17161.879263][ T8055] ip6_output+0x1f3/0x770 [17161.879263][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17161.879263][ T8055] mld_sendpack+0x62d/0xbc0 [17161.879263][ T8055] mld_ifc_work+0x32/0x1f0 [17161.879263][ T8055] process_one_work+0x84d/0x18a0 [17161.879263][ T8055] worker_thread+0x587/0xd30 [17161.879263][ T8055] kthread+0x28a/0x350 [17161.879263][ T8055] ret_from_fork+0x31/0x70 [17161.879263][ T8055] ret_from_fork_asm+0x1a/0x30 [17161.879263][ T8055] [17161.880921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17161.880921][ T8055] dst_init+0x84/0x4a0 [17161.880921][ T8055] dst_alloc+0x97/0x150 [17161.880921][ T8055] ip6_dst_alloc+0x23/0x90 [17161.880921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17161.880921][ T8055] ip6_pol_route+0x56f/0x840 [17161.880921][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17161.880921][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17161.880921][ T8055] ipv6_rcv+0x1ad/0x810 [17161.880921][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17161.880921][ T8055] process_backlog+0x101/0x620 [17161.880921][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17161.880921][ T8055] net_rx_action+0x495/0xbe0 [17161.880921][ T8055] __do_softirq+0x1b5/0x7f6 [17161.880921][ T8055] [17161.882760][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17161.882760][ T8055] netdev_get_by_index+0x5e/0x80 [17161.882760][ T8055] fib6_nh_init+0x3d8/0x15b0 [17161.882760][ T8055] ip6_route_info_create+0xf18/0x17d0 [17161.882760][ T8055] ip6_route_add+0x1c/0x140 [17161.882760][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17161.882760][ T8055] addrconf_add_dev+0xe2/0x170 [17161.882760][ T8055] inet6_addr_add+0x12f/0xa40 [17161.882760][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17161.882760][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.882760][ T8055] netlink_rcv_skb+0x130/0x360 [17161.882760][ T8055] netlink_unicast+0x449/0x710 [17161.882760][ T8055] netlink_sendmsg+0x723/0xbe0 [17161.882760][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17161.882760][ T8055] ___sys_sendmsg+0xee/0x170 [17161.882760][ T8055] __sys_sendmsg+0xcd/0x170 [17161.882760][ T8055] do_syscall_64+0xc6/0x1e0 [17161.882760][ T8055] [17161.884929][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17161.884929][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17161.884929][ T8055] ipv6_find_idev+0x102/0x170 [17161.884929][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17161.884929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.884929][ T8055] netlink_rcv_skb+0x130/0x360 [17161.884929][ T8055] netlink_unicast+0x449/0x710 [17161.884929][ T8055] netlink_sendmsg+0x723/0xbe0 [17161.884929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17161.884929][ T8055] ___sys_sendmsg+0xee/0x170 [17161.884929][ T8055] __sys_sendmsg+0xcd/0x170 [17161.884929][ T8055] do_syscall_64+0xc6/0x1e0 [17161.884929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.884929][ T8055] [17161.886625][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17161.886625][ T8055] neigh_parms_alloc+0x1e5/0x510 [17161.886625][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17161.886625][ T8055] ipv6_find_idev+0x102/0x170 [17161.886625][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17161.886625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.886625][ T8055] netlink_rcv_skb+0x130/0x360 [17161.886625][ T8055] netlink_unicast+0x449/0x710 [17161.886625][ T8055] netlink_sendmsg+0x723/0xbe0 [17161.886625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17161.886625][ T8055] ___sys_sendmsg+0xee/0x170 [17161.886625][ T8055] __sys_sendmsg+0xcd/0x170 [17161.886625][ T8055] do_syscall_64+0xc6/0x1e0 [17161.886625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.886625][ T8055] [17161.888463][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17161.888748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17161.888748][ T8055] dst_init+0x84/0x4a0 [17161.888748][ T8055] dst_alloc+0x97/0x150 [17161.888748][ T8055] ip6_dst_alloc+0x23/0x90 [17161.888748][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17161.888748][ T8055] ip6_pol_route+0x56f/0x840 [17161.888748][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17161.888748][ T8055] fib_rules_lookup+0x2b4/0xa20 [17161.888748][ T8055] fib6_rule_lookup+0x182/0x630 [17161.888748][ T8055] ip6_route_output_flags+0x259/0x480 [17161.888748][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17161.888748][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17161.888748][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17161.888748][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17161.888748][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17161.888748][ T8055] dev_hard_start_xmit+0x146/0x590 [17161.888748][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17161.888748][ T8055] [17161.891046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17161.891046][ T8055] dst_init+0x84/0x4a0 [17161.891046][ T8055] dst_alloc+0x97/0x150 [17161.891046][ T8055] ip6_dst_alloc+0x23/0x90 [17161.891046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17161.891046][ T8055] ip6_pol_route+0x56f/0x840 [17161.891046][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17161.891046][ T8055] fib_rules_lookup+0x2b4/0xa20 [17161.891046][ T8055] fib6_rule_lookup+0x182/0x630 [17161.891046][ T8055] ip6_route_output_flags+0x259/0x480 [17161.891046][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17161.891046][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17161.891046][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17161.891046][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17161.891046][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17161.891046][ T8055] dev_hard_start_xmit+0x146/0x590 [17161.891046][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17161.891046][ T8055] [17161.893326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17161.893326][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17161.893326][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17161.893326][ T8055] fib6_nh_init+0xa5b/0x15b0 [17161.893326][ T8055] ip6_route_info_create+0xf18/0x17d0 [17161.893326][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17161.893326][ T8055] inet6_rtm_newroute+0xa2/0x110 [17161.893326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.893326][ T8055] netlink_rcv_skb+0x130/0x360 [17161.893326][ T8055] netlink_unicast+0x449/0x710 [17161.893326][ T8055] netlink_sendmsg+0x723/0xbe0 [17161.893326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17161.893326][ T8055] ___sys_sendmsg+0xee/0x170 [17161.893326][ T8055] __sys_sendmsg+0xcd/0x170 [17161.893326][ T8055] do_syscall_64+0xc6/0x1e0 [17161.893326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.893326][ T8055] [17161.895426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17161.895426][ T8055] netdev_get_by_index+0x5e/0x80 [17161.895426][ T8055] fib6_nh_init+0x3d8/0x15b0 [17161.895426][ T8055] ip6_route_info_create+0xf18/0x17d0 [17161.895426][ T8055] ip6_route_add+0x1c/0x140 [17161.895426][ T8055] addrconf_prefix_route+0x2a6/0x430 [17161.895426][ T8055] inet6_addr_add+0x4f8/0xa40 [17161.895426][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17161.895426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.895426][ T8055] netlink_rcv_skb+0x130/0x360 [17161.895426][ T8055] netlink_unicast+0x449/0x710 [17161.895426][ T8055] netlink_sendmsg+0x723/0xbe0 [17161.895426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17161.895426][ T8055] ___sys_sendmsg+0xee/0x170 [17161.895426][ T8055] __sys_sendmsg+0xcd/0x170 [17161.895426][ T8055] do_syscall_64+0xc6/0x1e0 [17161.895426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.895426][ T8055] [17161.897627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17161.897627][ T8055] netdev_get_by_index+0x5e/0x80 [17161.897627][ T8055] fib6_nh_init+0x3d8/0x15b0 [17161.897627][ T8055] ip6_route_info_create+0xf18/0x17d0 [17161.897627][ T8055] addrconf_f6i_alloc+0x315/0x560 [17161.897627][ T8055] ipv6_add_addr+0x411/0x2000 [17161.897627][ T8055] inet6_addr_add+0x30e/0xa40 [17161.897627][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17161.897627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.897627][ T8055] netlink_rcv_skb+0x130/0x360 [17161.897627][ T8055] netlink_unicast+0x449/0x710 [17161.897627][ T8055] netlink_sendmsg+0x723/0xbe0 [17161.897627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17161.897627][ T8055] ___sys_sendmsg+0xee/0x170 [17161.897627][ T8055] __sys_sendmsg+0xcd/0x170 [17161.897627][ T8055] do_syscall_64+0xc6/0x1e0 [17161.897627][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.897627][ T8055] [17161.899872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17161.899872][ T8055] netdev_get_by_index+0x5e/0x80 [17161.899872][ T8055] fib6_nh_init+0x3d8/0x15b0 [17161.899872][ T8055] ip6_route_info_create+0xf18/0x17d0 [17161.899872][ T8055] ip6_route_add+0x1c/0x140 [17161.899872][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17161.899872][ T8055] addrconf_add_dev+0xe2/0x170 [17161.899872][ T8055] inet6_addr_add+0x12f/0xa40 [17161.899872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17161.899872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.899872][ T8055] netlink_rcv_skb+0x130/0x360 [17161.899872][ T8055] netlink_unicast+0x449/0x710 [17161.899872][ T8055] netlink_sendmsg+0x723/0xbe0 [17161.899872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17161.899872][ T8055] ___sys_sendmsg+0xee/0x170 [17161.899872][ T8055] __sys_sendmsg+0xcd/0x170 [17161.899872][ T8055] do_syscall_64+0xc6/0x1e0 [17161.899872][ T8055] [17161.902040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17161.902040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17161.902040][ T8055] ipv6_find_idev+0x102/0x170 [17161.902040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17161.902040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.902040][ T8055] netlink_rcv_skb+0x130/0x360 [17161.902040][ T8055] netlink_unicast+0x449/0x710 [17161.902040][ T8055] netlink_sendmsg+0x723/0xbe0 [17161.902040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17161.902040][ T8055] ___sys_sendmsg+0xee/0x170 [17161.902040][ T8055] __sys_sendmsg+0xcd/0x170 [17161.902040][ T8055] do_syscall_64+0xc6/0x1e0 [17161.902040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.902040][ T8055] [17161.903750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17161.903750][ T8055] neigh_parms_alloc+0x1e5/0x510 [17161.903750][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17161.903750][ T8055] ipv6_find_idev+0x102/0x170 [17161.903750][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17161.903750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17161.903750][ T8055] netlink_rcv_skb+0x130/0x360 [17161.903750][ T8055] netlink_unicast+0x449/0x710 [17161.903750][ T8055] netlink_sendmsg+0x723/0xbe0 [17161.903750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17161.903750][ T8055] ___sys_sendmsg+0xee/0x170 [17161.903750][ T8055] __sys_sendmsg+0xcd/0x170 [17161.903750][ T8055] do_syscall_64+0xc6/0x1e0 [17161.903750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17161.903750][ T8055] [17164.990883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17164.991291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17164.991291][ T10] netdev_get_by_index+0x5e/0x80 [17164.991291][ T10] fib6_nh_init+0x3d8/0x15b0 [17164.991291][ T10] ip6_route_info_create+0xf18/0x17d0 [17164.991291][ T10] ip6_route_add+0x1c/0x140 [17164.991291][ T10] addrconf_prefix_route+0x2a6/0x430 [17164.991291][ T10] inet6_addr_add+0x4f8/0xa40 [17164.991291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17164.991291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17164.991291][ T10] netlink_rcv_skb+0x130/0x360 [17164.991291][ T10] netlink_unicast+0x449/0x710 [17164.991291][ T10] netlink_sendmsg+0x723/0xbe0 [17164.991291][ T10] ____sys_sendmsg+0x7b2/0xa10 [17164.991291][ T10] ___sys_sendmsg+0xee/0x170 [17164.991291][ T10] __sys_sendmsg+0xcd/0x170 [17164.991291][ T10] do_syscall_64+0xc6/0x1e0 [17164.991291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17164.991291][ T10] [17164.993273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17164.993273][ T10] netdev_get_by_index+0x5e/0x80 [17164.993273][ T10] fib6_nh_init+0x3d8/0x15b0 [17164.993273][ T10] ip6_route_info_create+0xf18/0x17d0 [17164.993273][ T10] addrconf_f6i_alloc+0x315/0x560 [17164.993273][ T10] ipv6_add_addr+0x411/0x2000 [17164.993273][ T10] inet6_addr_add+0x30e/0xa40 [17164.993273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17164.993273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17164.993273][ T10] netlink_rcv_skb+0x130/0x360 [17164.993273][ T10] netlink_unicast+0x449/0x710 [17164.993273][ T10] netlink_sendmsg+0x723/0xbe0 [17164.993273][ T10] ____sys_sendmsg+0x7b2/0xa10 [17164.993273][ T10] ___sys_sendmsg+0xee/0x170 [17164.993273][ T10] __sys_sendmsg+0xcd/0x170 [17164.993273][ T10] do_syscall_64+0xc6/0x1e0 [17164.993273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17164.993273][ T10] [17164.995245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17164.995245][ T10] netdev_get_by_index+0x5e/0x80 [17164.995245][ T10] fib6_nh_init+0x3d8/0x15b0 [17164.995245][ T10] ip6_route_info_create+0xf18/0x17d0 [17164.995245][ T10] ip6_route_add+0x1c/0x140 [17164.995245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17164.995245][ T10] addrconf_add_dev+0xe2/0x170 [17164.995245][ T10] inet6_addr_add+0x12f/0xa40 [17164.995245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17164.995245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17164.995245][ T10] netlink_rcv_skb+0x130/0x360 [17164.995245][ T10] netlink_unicast+0x449/0x710 [17164.995245][ T10] netlink_sendmsg+0x723/0xbe0 [17164.995245][ T10] ____sys_sendmsg+0x7b2/0xa10 [17164.995245][ T10] ___sys_sendmsg+0xee/0x170 [17164.995245][ T10] __sys_sendmsg+0xcd/0x170 [17164.995245][ T10] do_syscall_64+0xc6/0x1e0 [17164.995245][ T10] [17164.997175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17164.997175][ T10] ipv6_add_dev+0x3b9/0x11c0 [17164.997175][ T10] ipv6_find_idev+0x102/0x170 [17164.997175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17164.997175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17164.997175][ T10] netlink_rcv_skb+0x130/0x360 [17164.997175][ T10] netlink_unicast+0x449/0x710 [17164.997175][ T10] netlink_sendmsg+0x723/0xbe0 [17164.997175][ T10] ____sys_sendmsg+0x7b2/0xa10 [17164.997175][ T10] ___sys_sendmsg+0xee/0x170 [17164.997175][ T10] __sys_sendmsg+0xcd/0x170 [17164.997175][ T10] do_syscall_64+0xc6/0x1e0 [17164.997175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17164.997175][ T10] [17164.998699][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17164.998699][ T10] neigh_parms_alloc+0x1e5/0x510 [17164.998699][ T10] ipv6_add_dev+0x2fd/0x11c0 [17164.998699][ T10] ipv6_find_idev+0x102/0x170 [17164.998699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17164.998699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17164.998699][ T10] netlink_rcv_skb+0x130/0x360 [17164.998699][ T10] netlink_unicast+0x449/0x710 [17164.998699][ T10] netlink_sendmsg+0x723/0xbe0 [17164.998699][ T10] ____sys_sendmsg+0x7b2/0xa10 [17164.998699][ T10] ___sys_sendmsg+0xee/0x170 [17164.998699][ T10] __sys_sendmsg+0xcd/0x170 [17164.998699][ T10] do_syscall_64+0xc6/0x1e0 [17164.998699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17164.998699][ T10] [17165.000356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17165.000596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17165.000596][ T10] netdev_get_by_index+0x5e/0x80 [17165.000596][ T10] fib6_nh_init+0x3d8/0x15b0 [17165.000596][ T10] ip6_route_info_create+0xf18/0x17d0 [17165.000596][ T10] ip6_route_add+0x1c/0x140 [17165.000596][ T10] addrconf_prefix_route+0x2a6/0x430 [17165.000596][ T10] inet6_addr_add+0x4f8/0xa40 [17165.000596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17165.000596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.000596][ T10] netlink_rcv_skb+0x130/0x360 [17165.000596][ T10] netlink_unicast+0x449/0x710 [17165.000596][ T10] netlink_sendmsg+0x723/0xbe0 [17165.000596][ T10] ____sys_sendmsg+0x7b2/0xa10 [17165.000596][ T10] ___sys_sendmsg+0xee/0x170 [17165.000596][ T10] __sys_sendmsg+0xcd/0x170 [17165.000596][ T10] do_syscall_64+0xc6/0x1e0 [17165.000596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.000596][ T10] [17165.002565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17165.002565][ T10] netdev_get_by_index+0x5e/0x80 [17165.002565][ T10] fib6_nh_init+0x3d8/0x15b0 [17165.002565][ T10] ip6_route_info_create+0xf18/0x17d0 [17165.002565][ T10] addrconf_f6i_alloc+0x315/0x560 [17165.002565][ T10] ipv6_add_addr+0x411/0x2000 [17165.002565][ T10] inet6_addr_add+0x30e/0xa40 [17165.002565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17165.002565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.002565][ T10] netlink_rcv_skb+0x130/0x360 [17165.002565][ T10] netlink_unicast+0x449/0x710 [17165.002565][ T10] netlink_sendmsg+0x723/0xbe0 [17165.002565][ T10] ____sys_sendmsg+0x7b2/0xa10 [17165.002565][ T10] ___sys_sendmsg+0xee/0x170 [17165.002565][ T10] __sys_sendmsg+0xcd/0x170 [17165.002565][ T10] do_syscall_64+0xc6/0x1e0 [17165.002565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.002565][ T10] [17165.004530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17165.004530][ T10] netdev_get_by_index+0x5e/0x80 [17165.004530][ T10] fib6_nh_init+0x3d8/0x15b0 [17165.004530][ T10] ip6_route_info_create+0xf18/0x17d0 [17165.004530][ T10] ip6_route_add+0x1c/0x140 [17165.004530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17165.004530][ T10] addrconf_add_dev+0xe2/0x170 [17165.004530][ T10] inet6_addr_add+0x12f/0xa40 [17165.004530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17165.004530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.004530][ T10] netlink_rcv_skb+0x130/0x360 [17165.004530][ T10] netlink_unicast+0x449/0x710 [17165.004530][ T10] netlink_sendmsg+0x723/0xbe0 [17165.004530][ T10] ____sys_sendmsg+0x7b2/0xa10 [17165.004530][ T10] ___sys_sendmsg+0xee/0x170 [17165.004530][ T10] __sys_sendmsg+0xcd/0x170 [17165.004530][ T10] do_syscall_64+0xc6/0x1e0 [17165.004530][ T10] [17165.006455][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17165.006455][ T10] ipv6_add_dev+0x3b9/0x11c0 [17165.006455][ T10] ipv6_find_idev+0x102/0x170 [17165.006455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17165.006455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.006455][ T10] netlink_rcv_skb+0x130/0x360 [17165.006455][ T10] netlink_unicast+0x449/0x710 [17165.006455][ T10] netlink_sendmsg+0x723/0xbe0 [17165.006455][ T10] ____sys_sendmsg+0x7b2/0xa10 [17165.006455][ T10] ___sys_sendmsg+0xee/0x170 [17165.006455][ T10] __sys_sendmsg+0xcd/0x170 [17165.006455][ T10] do_syscall_64+0xc6/0x1e0 [17165.006455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.006455][ T10] [17165.007965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17165.007965][ T10] neigh_parms_alloc+0x1e5/0x510 [17165.007965][ T10] ipv6_add_dev+0x2fd/0x11c0 [17165.007965][ T10] ipv6_find_idev+0x102/0x170 [17165.007965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17165.007965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.007965][ T10] netlink_rcv_skb+0x130/0x360 [17165.007965][ T10] netlink_unicast+0x449/0x710 [17165.007965][ T10] netlink_sendmsg+0x723/0xbe0 [17165.007965][ T10] ____sys_sendmsg+0x7b2/0xa10 [17165.007965][ T10] ___sys_sendmsg+0xee/0x170 [17165.007965][ T10] __sys_sendmsg+0xcd/0x170 [17165.007965][ T10] do_syscall_64+0xc6/0x1e0 [17165.007965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.007965][ T10] [17165.009622][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17165.009883][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17165.009883][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17165.009883][ T10] register_netdevice+0x4d3/0x1690 [17165.009883][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17165.009883][ T10] vlan_newlink+0x393/0x610 [8021q] [17165.009883][ T10] rtnl_newlink_create+0x341/0x850 [17165.009883][ T10] __rtnl_newlink+0xac9/0xd80 [17165.009883][ T10] rtnl_newlink+0x63/0xa0 [17165.009883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17165.009883][ T10] netlink_rcv_skb+0x130/0x360 [17165.009883][ T10] netlink_unicast+0x449/0x710 [17165.009883][ T10] netlink_sendmsg+0x723/0xbe0 [17165.009883][ T10] ____sys_sendmsg+0x7b2/0xa10 [17165.009883][ T10] ___sys_sendmsg+0xee/0x170 [17165.009883][ T10] __sys_sendmsg+0xcd/0x170 [17165.009883][ T10] do_syscall_64+0xc6/0x1e0 [17165.009883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17165.009883][ T10] [17165.011893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17165.012131][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17165.012131][ T10] dst_init+0x84/0x4a0 [17165.012131][ T10] dst_alloc+0x97/0x150 [17165.012131][ T10] ip6_dst_alloc+0x23/0x90 [17165.012131][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17165.012131][ T10] ip6_pol_route+0x56f/0x840 [17165.012131][ T10] __fib6_rule_action+0x1f3/0x5b0 [17165.012131][ T10] fib_rules_lookup+0x2b4/0xa20 [17165.012131][ T10] fib6_rule_lookup+0x182/0x630 [17165.012131][ T10] ip6_route_output_flags+0x259/0x480 [17165.012131][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17165.012131][ T10] icmp6_send+0x13dd/0x1b70 [17165.012131][ T10] ip6_link_failure+0x30/0x430 [17165.012131][ T10] ndisc_error_report+0x96/0x160 [17165.012131][ T10] neigh_invalidate+0x206/0x510 [17165.012131][ T10] neigh_timer_handler+0x984/0xf10 [17165.012131][ T10] call_timer_fn+0x170/0x430 [17165.012131][ T10] [17172.158886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17172.159323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17172.159323][ T8055] ___neigh_create+0x14b/0xf60 [17172.159323][ T8055] ip6_finish_output2+0xa70/0xf80 [17172.159323][ T8055] ip6_finish_output+0x4ed/0xd30 [17172.159323][ T8055] ip6_output+0x1f3/0x770 [17172.159323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17172.159323][ T8055] mld_sendpack+0x62d/0xbc0 [17172.159323][ T8055] mld_ifc_work+0x32/0x1f0 [17172.159323][ T8055] process_one_work+0x84d/0x18a0 [17172.159323][ T8055] worker_thread+0x587/0xd30 [17172.159323][ T8055] kthread+0x28a/0x350 [17172.159323][ T8055] ret_from_fork+0x31/0x70 [17172.159323][ T8055] ret_from_fork_asm+0x1a/0x30 [17172.159323][ T8055] [17172.160991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17172.160991][ T8055] dst_init+0x84/0x4a0 [17172.160991][ T8055] dst_alloc+0x97/0x150 [17172.160991][ T8055] ip6_dst_alloc+0x23/0x90 [17172.160991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17172.160991][ T8055] ip6_pol_route+0x56f/0x840 [17172.160991][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17172.160991][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17172.160991][ T8055] ipv6_rcv+0x1ad/0x810 [17172.160991][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17172.160991][ T8055] process_backlog+0x101/0x620 [17172.160991][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17172.160991][ T8055] net_rx_action+0x495/0xbe0 [17172.160991][ T8055] __do_softirq+0x1b5/0x7f6 [17172.160991][ T8055] [17172.162800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17172.162800][ T8055] netdev_get_by_index+0x5e/0x80 [17172.162800][ T8055] fib6_nh_init+0x3d8/0x15b0 [17172.162800][ T8055] ip6_route_info_create+0xf18/0x17d0 [17172.162800][ T8055] ip6_route_add+0x1c/0x140 [17172.162800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17172.162800][ T8055] addrconf_add_dev+0xe2/0x170 [17172.162800][ T8055] inet6_addr_add+0x12f/0xa40 [17172.162800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17172.162800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.162800][ T8055] netlink_rcv_skb+0x130/0x360 [17172.162800][ T8055] netlink_unicast+0x449/0x710 [17172.162800][ T8055] netlink_sendmsg+0x723/0xbe0 [17172.162800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17172.162800][ T8055] ___sys_sendmsg+0xee/0x170 [17172.162800][ T8055] __sys_sendmsg+0xcd/0x170 [17172.162800][ T8055] do_syscall_64+0xc6/0x1e0 [17172.162800][ T8055] [17172.164968][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17172.164968][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17172.164968][ T8055] ipv6_find_idev+0x102/0x170 [17172.164968][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17172.164968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.164968][ T8055] netlink_rcv_skb+0x130/0x360 [17172.164968][ T8055] netlink_unicast+0x449/0x710 [17172.164968][ T8055] netlink_sendmsg+0x723/0xbe0 [17172.164968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17172.164968][ T8055] ___sys_sendmsg+0xee/0x170 [17172.164968][ T8055] __sys_sendmsg+0xcd/0x170 [17172.164968][ T8055] do_syscall_64+0xc6/0x1e0 [17172.164968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.164968][ T8055] [17172.166664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17172.166664][ T8055] neigh_parms_alloc+0x1e5/0x510 [17172.166664][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17172.166664][ T8055] ipv6_find_idev+0x102/0x170 [17172.166664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17172.166664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.166664][ T8055] netlink_rcv_skb+0x130/0x360 [17172.166664][ T8055] netlink_unicast+0x449/0x710 [17172.166664][ T8055] netlink_sendmsg+0x723/0xbe0 [17172.166664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17172.166664][ T8055] ___sys_sendmsg+0xee/0x170 [17172.166664][ T8055] __sys_sendmsg+0xcd/0x170 [17172.166664][ T8055] do_syscall_64+0xc6/0x1e0 [17172.166664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.166664][ T8055] [17172.168507][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17172.168793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17172.168793][ T8055] dst_init+0x84/0x4a0 [17172.168793][ T8055] dst_alloc+0x97/0x150 [17172.168793][ T8055] ip6_dst_alloc+0x23/0x90 [17172.168793][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17172.168793][ T8055] ip6_pol_route+0x56f/0x840 [17172.168793][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17172.168793][ T8055] fib_rules_lookup+0x2b4/0xa20 [17172.168793][ T8055] fib6_rule_lookup+0x182/0x630 [17172.168793][ T8055] ip6_route_output_flags+0x259/0x480 [17172.168793][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17172.168793][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17172.168793][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17172.168793][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17172.168793][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17172.168793][ T8055] dev_hard_start_xmit+0x146/0x590 [17172.168793][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17172.168793][ T8055] [17172.171079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17172.171079][ T8055] dst_init+0x84/0x4a0 [17172.171079][ T8055] dst_alloc+0x97/0x150 [17172.171079][ T8055] ip6_dst_alloc+0x23/0x90 [17172.171079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17172.171079][ T8055] ip6_pol_route+0x56f/0x840 [17172.171079][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17172.171079][ T8055] fib_rules_lookup+0x2b4/0xa20 [17172.171079][ T8055] fib6_rule_lookup+0x182/0x630 [17172.171079][ T8055] ip6_route_output_flags+0x259/0x480 [17172.171079][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17172.171079][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17172.171079][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17172.171079][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17172.171079][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17172.171079][ T8055] dev_hard_start_xmit+0x146/0x590 [17172.171079][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17172.171079][ T8055] [17172.173467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17172.173467][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17172.173467][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17172.173467][ T8055] fib6_nh_init+0xa5b/0x15b0 [17172.173467][ T8055] ip6_route_info_create+0xf18/0x17d0 [17172.173467][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17172.173467][ T8055] inet6_rtm_newroute+0xa2/0x110 [17172.173467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.173467][ T8055] netlink_rcv_skb+0x130/0x360 [17172.173467][ T8055] netlink_unicast+0x449/0x710 [17172.173467][ T8055] netlink_sendmsg+0x723/0xbe0 [17172.173467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17172.173467][ T8055] ___sys_sendmsg+0xee/0x170 [17172.173467][ T8055] __sys_sendmsg+0xcd/0x170 [17172.173467][ T8055] do_syscall_64+0xc6/0x1e0 [17172.173467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.173467][ T8055] [17172.175586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17172.175586][ T8055] netdev_get_by_index+0x5e/0x80 [17172.175586][ T8055] fib6_nh_init+0x3d8/0x15b0 [17172.175586][ T8055] ip6_route_info_create+0xf18/0x17d0 [17172.175586][ T8055] ip6_route_add+0x1c/0x140 [17172.175586][ T8055] addrconf_prefix_route+0x2a6/0x430 [17172.175586][ T8055] inet6_addr_add+0x4f8/0xa40 [17172.175586][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17172.175586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.175586][ T8055] netlink_rcv_skb+0x130/0x360 [17172.175586][ T8055] netlink_unicast+0x449/0x710 [17172.175586][ T8055] netlink_sendmsg+0x723/0xbe0 [17172.175586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17172.175586][ T8055] ___sys_sendmsg+0xee/0x170 [17172.175586][ T8055] __sys_sendmsg+0xcd/0x170 [17172.175586][ T8055] do_syscall_64+0xc6/0x1e0 [17172.175586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.175586][ T8055] [17172.177786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17172.177786][ T8055] netdev_get_by_index+0x5e/0x80 [17172.177786][ T8055] fib6_nh_init+0x3d8/0x15b0 [17172.177786][ T8055] ip6_route_info_create+0xf18/0x17d0 [17172.177786][ T8055] addrconf_f6i_alloc+0x315/0x560 [17172.177786][ T8055] ipv6_add_addr+0x411/0x2000 [17172.177786][ T8055] inet6_addr_add+0x30e/0xa40 [17172.177786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17172.177786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.177786][ T8055] netlink_rcv_skb+0x130/0x360 [17172.177786][ T8055] netlink_unicast+0x449/0x710 [17172.177786][ T8055] netlink_sendmsg+0x723/0xbe0 [17172.177786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17172.177786][ T8055] ___sys_sendmsg+0xee/0x170 [17172.177786][ T8055] __sys_sendmsg+0xcd/0x170 [17172.177786][ T8055] do_syscall_64+0xc6/0x1e0 [17172.177786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.177786][ T8055] [17172.180002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17172.180002][ T8055] netdev_get_by_index+0x5e/0x80 [17172.180002][ T8055] fib6_nh_init+0x3d8/0x15b0 [17172.180002][ T8055] ip6_route_info_create+0xf18/0x17d0 [17172.180002][ T8055] ip6_route_add+0x1c/0x140 [17172.180002][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17172.180002][ T8055] addrconf_add_dev+0xe2/0x170 [17172.180002][ T8055] inet6_addr_add+0x12f/0xa40 [17172.180002][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17172.180002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.180002][ T8055] netlink_rcv_skb+0x130/0x360 [17172.180002][ T8055] netlink_unicast+0x449/0x710 [17172.180002][ T8055] netlink_sendmsg+0x723/0xbe0 [17172.180002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17172.180002][ T8055] ___sys_sendmsg+0xee/0x170 [17172.180002][ T8055] __sys_sendmsg+0xcd/0x170 [17172.180002][ T8055] do_syscall_64+0xc6/0x1e0 [17172.180002][ T8055] [17172.182178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17172.182178][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17172.182178][ T8055] ipv6_find_idev+0x102/0x170 [17172.182178][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17172.182178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.182178][ T8055] netlink_rcv_skb+0x130/0x360 [17172.182178][ T8055] netlink_unicast+0x449/0x710 [17172.182178][ T8055] netlink_sendmsg+0x723/0xbe0 [17172.182178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17172.182178][ T8055] ___sys_sendmsg+0xee/0x170 [17172.182178][ T8055] __sys_sendmsg+0xcd/0x170 [17172.182178][ T8055] do_syscall_64+0xc6/0x1e0 [17172.182178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.182178][ T8055] [17172.183876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17172.183876][ T8055] neigh_parms_alloc+0x1e5/0x510 [17172.183876][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17172.183876][ T8055] ipv6_find_idev+0x102/0x170 [17172.183876][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17172.183876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17172.183876][ T8055] netlink_rcv_skb+0x130/0x360 [17172.183876][ T8055] netlink_unicast+0x449/0x710 [17172.183876][ T8055] netlink_sendmsg+0x723/0xbe0 [17172.183876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17172.183876][ T8055] ___sys_sendmsg+0xee/0x170 [17172.183876][ T8055] __sys_sendmsg+0xcd/0x170 [17172.183876][ T8055] do_syscall_64+0xc6/0x1e0 [17172.183876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17172.183876][ T8055] [17175.014886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17175.015301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17175.015301][ T10] netdev_get_by_index+0x5e/0x80 [17175.015301][ T10] fib6_nh_init+0x3d8/0x15b0 [17175.015301][ T10] ip6_route_info_create+0xf18/0x17d0 [17175.015301][ T10] ip6_route_add+0x1c/0x140 [17175.015301][ T10] addrconf_prefix_route+0x2a6/0x430 [17175.015301][ T10] inet6_addr_add+0x4f8/0xa40 [17175.015301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17175.015301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.015301][ T10] netlink_rcv_skb+0x130/0x360 [17175.015301][ T10] netlink_unicast+0x449/0x710 [17175.015301][ T10] netlink_sendmsg+0x723/0xbe0 [17175.015301][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.015301][ T10] ___sys_sendmsg+0xee/0x170 [17175.015301][ T10] __sys_sendmsg+0xcd/0x170 [17175.015301][ T10] do_syscall_64+0xc6/0x1e0 [17175.015301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.015301][ T10] [17175.017298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17175.017298][ T10] netdev_get_by_index+0x5e/0x80 [17175.017298][ T10] fib6_nh_init+0x3d8/0x15b0 [17175.017298][ T10] ip6_route_info_create+0xf18/0x17d0 [17175.017298][ T10] addrconf_f6i_alloc+0x315/0x560 [17175.017298][ T10] ipv6_add_addr+0x411/0x2000 [17175.017298][ T10] inet6_addr_add+0x30e/0xa40 [17175.017298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17175.017298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.017298][ T10] netlink_rcv_skb+0x130/0x360 [17175.017298][ T10] netlink_unicast+0x449/0x710 [17175.017298][ T10] netlink_sendmsg+0x723/0xbe0 [17175.017298][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.017298][ T10] ___sys_sendmsg+0xee/0x170 [17175.017298][ T10] __sys_sendmsg+0xcd/0x170 [17175.017298][ T10] do_syscall_64+0xc6/0x1e0 [17175.017298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.017298][ T10] [17175.019276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17175.019276][ T10] netdev_get_by_index+0x5e/0x80 [17175.019276][ T10] fib6_nh_init+0x3d8/0x15b0 [17175.019276][ T10] ip6_route_info_create+0xf18/0x17d0 [17175.019276][ T10] ip6_route_add+0x1c/0x140 [17175.019276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17175.019276][ T10] addrconf_add_dev+0xe2/0x170 [17175.019276][ T10] inet6_addr_add+0x12f/0xa40 [17175.019276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17175.019276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.019276][ T10] netlink_rcv_skb+0x130/0x360 [17175.019276][ T10] netlink_unicast+0x449/0x710 [17175.019276][ T10] netlink_sendmsg+0x723/0xbe0 [17175.019276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.019276][ T10] ___sys_sendmsg+0xee/0x170 [17175.019276][ T10] __sys_sendmsg+0xcd/0x170 [17175.019276][ T10] do_syscall_64+0xc6/0x1e0 [17175.019276][ T10] [17175.021206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17175.021206][ T10] ipv6_add_dev+0x3b9/0x11c0 [17175.021206][ T10] ipv6_find_idev+0x102/0x170 [17175.021206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17175.021206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.021206][ T10] netlink_rcv_skb+0x130/0x360 [17175.021206][ T10] netlink_unicast+0x449/0x710 [17175.021206][ T10] netlink_sendmsg+0x723/0xbe0 [17175.021206][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.021206][ T10] ___sys_sendmsg+0xee/0x170 [17175.021206][ T10] __sys_sendmsg+0xcd/0x170 [17175.021206][ T10] do_syscall_64+0xc6/0x1e0 [17175.021206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.021206][ T10] [17175.022715][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17175.022715][ T10] neigh_parms_alloc+0x1e5/0x510 [17175.022715][ T10] ipv6_add_dev+0x2fd/0x11c0 [17175.022715][ T10] ipv6_find_idev+0x102/0x170 [17175.022715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17175.022715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.022715][ T10] netlink_rcv_skb+0x130/0x360 [17175.022715][ T10] netlink_unicast+0x449/0x710 [17175.022715][ T10] netlink_sendmsg+0x723/0xbe0 [17175.022715][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.022715][ T10] ___sys_sendmsg+0xee/0x170 [17175.022715][ T10] __sys_sendmsg+0xcd/0x170 [17175.022715][ T10] do_syscall_64+0xc6/0x1e0 [17175.022715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.022715][ T10] [17175.024376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17175.024608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17175.024608][ T10] netdev_get_by_index+0x5e/0x80 [17175.024608][ T10] fib6_nh_init+0x3d8/0x15b0 [17175.024608][ T10] ip6_route_info_create+0xf18/0x17d0 [17175.024608][ T10] ip6_route_add+0x1c/0x140 [17175.024608][ T10] addrconf_prefix_route+0x2a6/0x430 [17175.024608][ T10] inet6_addr_add+0x4f8/0xa40 [17175.024608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17175.024608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.024608][ T10] netlink_rcv_skb+0x130/0x360 [17175.024608][ T10] netlink_unicast+0x449/0x710 [17175.024608][ T10] netlink_sendmsg+0x723/0xbe0 [17175.024608][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.024608][ T10] ___sys_sendmsg+0xee/0x170 [17175.024608][ T10] __sys_sendmsg+0xcd/0x170 [17175.024608][ T10] do_syscall_64+0xc6/0x1e0 [17175.024608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.024608][ T10] [17175.026572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17175.026572][ T10] netdev_get_by_index+0x5e/0x80 [17175.026572][ T10] fib6_nh_init+0x3d8/0x15b0 [17175.026572][ T10] ip6_route_info_create+0xf18/0x17d0 [17175.026572][ T10] addrconf_f6i_alloc+0x315/0x560 [17175.026572][ T10] ipv6_add_addr+0x411/0x2000 [17175.026572][ T10] inet6_addr_add+0x30e/0xa40 [17175.026572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17175.026572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.026572][ T10] netlink_rcv_skb+0x130/0x360 [17175.026572][ T10] netlink_unicast+0x449/0x710 [17175.026572][ T10] netlink_sendmsg+0x723/0xbe0 [17175.026572][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.026572][ T10] ___sys_sendmsg+0xee/0x170 [17175.026572][ T10] __sys_sendmsg+0xcd/0x170 [17175.026572][ T10] do_syscall_64+0xc6/0x1e0 [17175.026572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.026572][ T10] [17175.028536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17175.028536][ T10] netdev_get_by_index+0x5e/0x80 [17175.028536][ T10] fib6_nh_init+0x3d8/0x15b0 [17175.028536][ T10] ip6_route_info_create+0xf18/0x17d0 [17175.028536][ T10] ip6_route_add+0x1c/0x140 [17175.028536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17175.028536][ T10] addrconf_add_dev+0xe2/0x170 [17175.028536][ T10] inet6_addr_add+0x12f/0xa40 [17175.028536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17175.028536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.028536][ T10] netlink_rcv_skb+0x130/0x360 [17175.028536][ T10] netlink_unicast+0x449/0x710 [17175.028536][ T10] netlink_sendmsg+0x723/0xbe0 [17175.028536][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.028536][ T10] ___sys_sendmsg+0xee/0x170 [17175.028536][ T10] __sys_sendmsg+0xcd/0x170 [17175.028536][ T10] do_syscall_64+0xc6/0x1e0 [17175.028536][ T10] [17175.030469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17175.030469][ T10] ipv6_add_dev+0x3b9/0x11c0 [17175.030469][ T10] ipv6_find_idev+0x102/0x170 [17175.030469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17175.030469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.030469][ T10] netlink_rcv_skb+0x130/0x360 [17175.030469][ T10] netlink_unicast+0x449/0x710 [17175.030469][ T10] netlink_sendmsg+0x723/0xbe0 [17175.030469][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.030469][ T10] ___sys_sendmsg+0xee/0x170 [17175.030469][ T10] __sys_sendmsg+0xcd/0x170 [17175.030469][ T10] do_syscall_64+0xc6/0x1e0 [17175.030469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.030469][ T10] [17175.031982][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17175.031982][ T10] neigh_parms_alloc+0x1e5/0x510 [17175.031982][ T10] ipv6_add_dev+0x2fd/0x11c0 [17175.031982][ T10] ipv6_find_idev+0x102/0x170 [17175.031982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17175.031982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.031982][ T10] netlink_rcv_skb+0x130/0x360 [17175.031982][ T10] netlink_unicast+0x449/0x710 [17175.031982][ T10] netlink_sendmsg+0x723/0xbe0 [17175.031982][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.031982][ T10] ___sys_sendmsg+0xee/0x170 [17175.031982][ T10] __sys_sendmsg+0xcd/0x170 [17175.031982][ T10] do_syscall_64+0xc6/0x1e0 [17175.031982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.031982][ T10] [17175.033627][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17175.033877][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17175.033877][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17175.033877][ T10] register_netdevice+0x4d3/0x1690 [17175.033877][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17175.033877][ T10] vlan_newlink+0x393/0x610 [8021q] [17175.033877][ T10] rtnl_newlink_create+0x341/0x850 [17175.033877][ T10] __rtnl_newlink+0xac9/0xd80 [17175.033877][ T10] rtnl_newlink+0x63/0xa0 [17175.033877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17175.033877][ T10] netlink_rcv_skb+0x130/0x360 [17175.033877][ T10] netlink_unicast+0x449/0x710 [17175.033877][ T10] netlink_sendmsg+0x723/0xbe0 [17175.033877][ T10] ____sys_sendmsg+0x7b2/0xa10 [17175.033877][ T10] ___sys_sendmsg+0xee/0x170 [17175.033877][ T10] __sys_sendmsg+0xcd/0x170 [17175.033877][ T10] do_syscall_64+0xc6/0x1e0 [17175.033877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17175.033877][ T10] [17175.035878][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17175.036120][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17175.036120][ T10] dst_init+0x84/0x4a0 [17175.036120][ T10] dst_alloc+0x97/0x150 [17175.036120][ T10] ip6_dst_alloc+0x23/0x90 [17175.036120][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17175.036120][ T10] ip6_pol_route+0x56f/0x840 [17175.036120][ T10] __fib6_rule_action+0x1f3/0x5b0 [17175.036120][ T10] fib_rules_lookup+0x2b4/0xa20 [17175.036120][ T10] fib6_rule_lookup+0x182/0x630 [17175.036120][ T10] ip6_route_output_flags+0x259/0x480 [17175.036120][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17175.036120][ T10] icmp6_send+0x13dd/0x1b70 [17175.036120][ T10] ip6_link_failure+0x30/0x430 [17175.036120][ T10] ndisc_error_report+0x96/0x160 [17175.036120][ T10] neigh_invalidate+0x206/0x510 [17175.036120][ T10] neigh_timer_handler+0x984/0xf10 [17175.036120][ T10] call_timer_fn+0x170/0x430 [17175.036120][ T10] [17182.438955][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17182.439388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17182.439388][ T8055] ___neigh_create+0x14b/0xf60 [17182.439388][ T8055] ip6_finish_output2+0xa70/0xf80 [17182.439388][ T8055] ip6_finish_output+0x4ed/0xd30 [17182.439388][ T8055] ip6_output+0x1f3/0x770 [17182.439388][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17182.439388][ T8055] mld_sendpack+0x62d/0xbc0 [17182.439388][ T8055] mld_ifc_work+0x32/0x1f0 [17182.439388][ T8055] process_one_work+0x84d/0x18a0 [17182.439388][ T8055] worker_thread+0x587/0xd30 [17182.439388][ T8055] kthread+0x28a/0x350 [17182.439388][ T8055] ret_from_fork+0x31/0x70 [17182.439388][ T8055] ret_from_fork_asm+0x1a/0x30 [17182.439388][ T8055] [17182.441068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17182.441068][ T8055] dst_init+0x84/0x4a0 [17182.441068][ T8055] dst_alloc+0x97/0x150 [17182.441068][ T8055] ip6_dst_alloc+0x23/0x90 [17182.441068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17182.441068][ T8055] ip6_pol_route+0x56f/0x840 [17182.441068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17182.441068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17182.441068][ T8055] ipv6_rcv+0x1ad/0x810 [17182.441068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17182.441068][ T8055] process_backlog+0x101/0x620 [17182.441068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17182.441068][ T8055] net_rx_action+0x495/0xbe0 [17182.441068][ T8055] __do_softirq+0x1b5/0x7f6 [17182.441068][ T8055] [17182.442886][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17182.442886][ T8055] netdev_get_by_index+0x5e/0x80 [17182.442886][ T8055] fib6_nh_init+0x3d8/0x15b0 [17182.442886][ T8055] ip6_route_info_create+0xf18/0x17d0 [17182.442886][ T8055] ip6_route_add+0x1c/0x140 [17182.442886][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17182.442886][ T8055] addrconf_add_dev+0xe2/0x170 [17182.442886][ T8055] inet6_addr_add+0x12f/0xa40 [17182.442886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17182.442886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.442886][ T8055] netlink_rcv_skb+0x130/0x360 [17182.442886][ T8055] netlink_unicast+0x449/0x710 [17182.442886][ T8055] netlink_sendmsg+0x723/0xbe0 [17182.442886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17182.442886][ T8055] ___sys_sendmsg+0xee/0x170 [17182.442886][ T8055] __sys_sendmsg+0xcd/0x170 [17182.442886][ T8055] do_syscall_64+0xc6/0x1e0 [17182.442886][ T8055] [17182.445060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17182.445060][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17182.445060][ T8055] ipv6_find_idev+0x102/0x170 [17182.445060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17182.445060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.445060][ T8055] netlink_rcv_skb+0x130/0x360 [17182.445060][ T8055] netlink_unicast+0x449/0x710 [17182.445060][ T8055] netlink_sendmsg+0x723/0xbe0 [17182.445060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17182.445060][ T8055] ___sys_sendmsg+0xee/0x170 [17182.445060][ T8055] __sys_sendmsg+0xcd/0x170 [17182.445060][ T8055] do_syscall_64+0xc6/0x1e0 [17182.445060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.445060][ T8055] [17182.446764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17182.446764][ T8055] neigh_parms_alloc+0x1e5/0x510 [17182.446764][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17182.446764][ T8055] ipv6_find_idev+0x102/0x170 [17182.446764][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17182.446764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.446764][ T8055] netlink_rcv_skb+0x130/0x360 [17182.446764][ T8055] netlink_unicast+0x449/0x710 [17182.446764][ T8055] netlink_sendmsg+0x723/0xbe0 [17182.446764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17182.446764][ T8055] ___sys_sendmsg+0xee/0x170 [17182.446764][ T8055] __sys_sendmsg+0xcd/0x170 [17182.446764][ T8055] do_syscall_64+0xc6/0x1e0 [17182.446764][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.446764][ T8055] [17182.448625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17182.448924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17182.448924][ T8055] dst_init+0x84/0x4a0 [17182.448924][ T8055] dst_alloc+0x97/0x150 [17182.448924][ T8055] ip6_dst_alloc+0x23/0x90 [17182.448924][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17182.448924][ T8055] ip6_pol_route+0x56f/0x840 [17182.448924][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17182.448924][ T8055] fib_rules_lookup+0x2b4/0xa20 [17182.448924][ T8055] fib6_rule_lookup+0x182/0x630 [17182.448924][ T8055] ip6_route_output_flags+0x259/0x480 [17182.448924][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17182.448924][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17182.448924][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17182.448924][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17182.448924][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17182.448924][ T8055] dev_hard_start_xmit+0x146/0x590 [17182.448924][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17182.448924][ T8055] [17182.451217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17182.451217][ T8055] dst_init+0x84/0x4a0 [17182.451217][ T8055] dst_alloc+0x97/0x150 [17182.451217][ T8055] ip6_dst_alloc+0x23/0x90 [17182.451217][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17182.451217][ T8055] ip6_pol_route+0x56f/0x840 [17182.451217][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17182.451217][ T8055] fib_rules_lookup+0x2b4/0xa20 [17182.451217][ T8055] fib6_rule_lookup+0x182/0x630 [17182.451217][ T8055] ip6_route_output_flags+0x259/0x480 [17182.451217][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17182.451217][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17182.451217][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17182.451217][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17182.451217][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17182.451217][ T8055] dev_hard_start_xmit+0x146/0x590 [17182.451217][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17182.451217][ T8055] [17182.453491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17182.453491][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17182.453491][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17182.453491][ T8055] fib6_nh_init+0xa5b/0x15b0 [17182.453491][ T8055] ip6_route_info_create+0xf18/0x17d0 [17182.453491][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17182.453491][ T8055] inet6_rtm_newroute+0xa2/0x110 [17182.453491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.453491][ T8055] netlink_rcv_skb+0x130/0x360 [17182.453491][ T8055] netlink_unicast+0x449/0x710 [17182.453491][ T8055] netlink_sendmsg+0x723/0xbe0 [17182.453491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17182.453491][ T8055] ___sys_sendmsg+0xee/0x170 [17182.453491][ T8055] __sys_sendmsg+0xcd/0x170 [17182.453491][ T8055] do_syscall_64+0xc6/0x1e0 [17182.453491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.453491][ T8055] [17182.455594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17182.455594][ T8055] netdev_get_by_index+0x5e/0x80 [17182.455594][ T8055] fib6_nh_init+0x3d8/0x15b0 [17182.455594][ T8055] ip6_route_info_create+0xf18/0x17d0 [17182.455594][ T8055] ip6_route_add+0x1c/0x140 [17182.455594][ T8055] addrconf_prefix_route+0x2a6/0x430 [17182.455594][ T8055] inet6_addr_add+0x4f8/0xa40 [17182.455594][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17182.455594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.455594][ T8055] netlink_rcv_skb+0x130/0x360 [17182.455594][ T8055] netlink_unicast+0x449/0x710 [17182.455594][ T8055] netlink_sendmsg+0x723/0xbe0 [17182.455594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17182.455594][ T8055] ___sys_sendmsg+0xee/0x170 [17182.455594][ T8055] __sys_sendmsg+0xcd/0x170 [17182.455594][ T8055] do_syscall_64+0xc6/0x1e0 [17182.455594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.455594][ T8055] [17182.457800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17182.457800][ T8055] netdev_get_by_index+0x5e/0x80 [17182.457800][ T8055] fib6_nh_init+0x3d8/0x15b0 [17182.457800][ T8055] ip6_route_info_create+0xf18/0x17d0 [17182.457800][ T8055] addrconf_f6i_alloc+0x315/0x560 [17182.457800][ T8055] ipv6_add_addr+0x411/0x2000 [17182.457800][ T8055] inet6_addr_add+0x30e/0xa40 [17182.457800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17182.457800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.457800][ T8055] netlink_rcv_skb+0x130/0x360 [17182.457800][ T8055] netlink_unicast+0x449/0x710 [17182.457800][ T8055] netlink_sendmsg+0x723/0xbe0 [17182.457800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17182.457800][ T8055] ___sys_sendmsg+0xee/0x170 [17182.457800][ T8055] __sys_sendmsg+0xcd/0x170 [17182.457800][ T8055] do_syscall_64+0xc6/0x1e0 [17182.457800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.457800][ T8055] [17182.460017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17182.460017][ T8055] netdev_get_by_index+0x5e/0x80 [17182.460017][ T8055] fib6_nh_init+0x3d8/0x15b0 [17182.460017][ T8055] ip6_route_info_create+0xf18/0x17d0 [17182.460017][ T8055] ip6_route_add+0x1c/0x140 [17182.460017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17182.460017][ T8055] addrconf_add_dev+0xe2/0x170 [17182.460017][ T8055] inet6_addr_add+0x12f/0xa40 [17182.460017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17182.460017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.460017][ T8055] netlink_rcv_skb+0x130/0x360 [17182.460017][ T8055] netlink_unicast+0x449/0x710 [17182.460017][ T8055] netlink_sendmsg+0x723/0xbe0 [17182.460017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17182.460017][ T8055] ___sys_sendmsg+0xee/0x170 [17182.460017][ T8055] __sys_sendmsg+0xcd/0x170 [17182.460017][ T8055] do_syscall_64+0xc6/0x1e0 [17182.460017][ T8055] [17182.462199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17182.462199][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17182.462199][ T8055] ipv6_find_idev+0x102/0x170 [17182.462199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17182.462199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.462199][ T8055] netlink_rcv_skb+0x130/0x360 [17182.462199][ T8055] netlink_unicast+0x449/0x710 [17182.462199][ T8055] netlink_sendmsg+0x723/0xbe0 [17182.462199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17182.462199][ T8055] ___sys_sendmsg+0xee/0x170 [17182.462199][ T8055] __sys_sendmsg+0xcd/0x170 [17182.462199][ T8055] do_syscall_64+0xc6/0x1e0 [17182.462199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.462199][ T8055] [17182.463896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17182.463896][ T8055] neigh_parms_alloc+0x1e5/0x510 [17182.463896][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17182.463896][ T8055] ipv6_find_idev+0x102/0x170 [17182.463896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17182.463896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17182.463896][ T8055] netlink_rcv_skb+0x130/0x360 [17182.463896][ T8055] netlink_unicast+0x449/0x710 [17182.463896][ T8055] netlink_sendmsg+0x723/0xbe0 [17182.463896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17182.463896][ T8055] ___sys_sendmsg+0xee/0x170 [17182.463896][ T8055] __sys_sendmsg+0xcd/0x170 [17182.463896][ T8055] do_syscall_64+0xc6/0x1e0 [17182.463896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17182.463896][ T8055] [17185.038883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17185.039279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17185.039279][ T10] netdev_get_by_index+0x5e/0x80 [17185.039279][ T10] fib6_nh_init+0x3d8/0x15b0 [17185.039279][ T10] ip6_route_info_create+0xf18/0x17d0 [17185.039279][ T10] ip6_route_add+0x1c/0x140 [17185.039279][ T10] addrconf_prefix_route+0x2a6/0x430 [17185.039279][ T10] inet6_addr_add+0x4f8/0xa40 [17185.039279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17185.039279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.039279][ T10] netlink_rcv_skb+0x130/0x360 [17185.039279][ T10] netlink_unicast+0x449/0x710 [17185.039279][ T10] netlink_sendmsg+0x723/0xbe0 [17185.039279][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.039279][ T10] ___sys_sendmsg+0xee/0x170 [17185.039279][ T10] __sys_sendmsg+0xcd/0x170 [17185.039279][ T10] do_syscall_64+0xc6/0x1e0 [17185.039279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.039279][ T10] [17185.041281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17185.041281][ T10] netdev_get_by_index+0x5e/0x80 [17185.041281][ T10] fib6_nh_init+0x3d8/0x15b0 [17185.041281][ T10] ip6_route_info_create+0xf18/0x17d0 [17185.041281][ T10] addrconf_f6i_alloc+0x315/0x560 [17185.041281][ T10] ipv6_add_addr+0x411/0x2000 [17185.041281][ T10] inet6_addr_add+0x30e/0xa40 [17185.041281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17185.041281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.041281][ T10] netlink_rcv_skb+0x130/0x360 [17185.041281][ T10] netlink_unicast+0x449/0x710 [17185.041281][ T10] netlink_sendmsg+0x723/0xbe0 [17185.041281][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.041281][ T10] ___sys_sendmsg+0xee/0x170 [17185.041281][ T10] __sys_sendmsg+0xcd/0x170 [17185.041281][ T10] do_syscall_64+0xc6/0x1e0 [17185.041281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.041281][ T10] [17185.043246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17185.043246][ T10] netdev_get_by_index+0x5e/0x80 [17185.043246][ T10] fib6_nh_init+0x3d8/0x15b0 [17185.043246][ T10] ip6_route_info_create+0xf18/0x17d0 [17185.043246][ T10] ip6_route_add+0x1c/0x140 [17185.043246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17185.043246][ T10] addrconf_add_dev+0xe2/0x170 [17185.043246][ T10] inet6_addr_add+0x12f/0xa40 [17185.043246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17185.043246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.043246][ T10] netlink_rcv_skb+0x130/0x360 [17185.043246][ T10] netlink_unicast+0x449/0x710 [17185.043246][ T10] netlink_sendmsg+0x723/0xbe0 [17185.043246][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.043246][ T10] ___sys_sendmsg+0xee/0x170 [17185.043246][ T10] __sys_sendmsg+0xcd/0x170 [17185.043246][ T10] do_syscall_64+0xc6/0x1e0 [17185.043246][ T10] [17185.045193][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17185.045193][ T10] ipv6_add_dev+0x3b9/0x11c0 [17185.045193][ T10] ipv6_find_idev+0x102/0x170 [17185.045193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17185.045193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.045193][ T10] netlink_rcv_skb+0x130/0x360 [17185.045193][ T10] netlink_unicast+0x449/0x710 [17185.045193][ T10] netlink_sendmsg+0x723/0xbe0 [17185.045193][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.045193][ T10] ___sys_sendmsg+0xee/0x170 [17185.045193][ T10] __sys_sendmsg+0xcd/0x170 [17185.045193][ T10] do_syscall_64+0xc6/0x1e0 [17185.045193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.045193][ T10] [17185.046706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17185.046706][ T10] neigh_parms_alloc+0x1e5/0x510 [17185.046706][ T10] ipv6_add_dev+0x2fd/0x11c0 [17185.046706][ T10] ipv6_find_idev+0x102/0x170 [17185.046706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17185.046706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.046706][ T10] netlink_rcv_skb+0x130/0x360 [17185.046706][ T10] netlink_unicast+0x449/0x710 [17185.046706][ T10] netlink_sendmsg+0x723/0xbe0 [17185.046706][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.046706][ T10] ___sys_sendmsg+0xee/0x170 [17185.046706][ T10] __sys_sendmsg+0xcd/0x170 [17185.046706][ T10] do_syscall_64+0xc6/0x1e0 [17185.046706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.046706][ T10] [17185.048384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17185.048616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17185.048616][ T10] netdev_get_by_index+0x5e/0x80 [17185.048616][ T10] fib6_nh_init+0x3d8/0x15b0 [17185.048616][ T10] ip6_route_info_create+0xf18/0x17d0 [17185.048616][ T10] ip6_route_add+0x1c/0x140 [17185.048616][ T10] addrconf_prefix_route+0x2a6/0x430 [17185.048616][ T10] inet6_addr_add+0x4f8/0xa40 [17185.048616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17185.048616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.048616][ T10] netlink_rcv_skb+0x130/0x360 [17185.048616][ T10] netlink_unicast+0x449/0x710 [17185.048616][ T10] netlink_sendmsg+0x723/0xbe0 [17185.048616][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.048616][ T10] ___sys_sendmsg+0xee/0x170 [17185.048616][ T10] __sys_sendmsg+0xcd/0x170 [17185.048616][ T10] do_syscall_64+0xc6/0x1e0 [17185.048616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.048616][ T10] [17185.051090][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17185.051090][ T10] netdev_get_by_index+0x5e/0x80 [17185.051090][ T10] fib6_nh_init+0x3d8/0x15b0 [17185.051090][ T10] ip6_route_info_create+0xf18/0x17d0 [17185.051090][ T10] addrconf_f6i_alloc+0x315/0x560 [17185.051090][ T10] ipv6_add_addr+0x411/0x2000 [17185.051090][ T10] inet6_addr_add+0x30e/0xa40 [17185.051090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17185.051090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.051090][ T10] netlink_rcv_skb+0x130/0x360 [17185.051090][ T10] netlink_unicast+0x449/0x710 [17185.051090][ T10] netlink_sendmsg+0x723/0xbe0 [17185.051090][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.051090][ T10] ___sys_sendmsg+0xee/0x170 [17185.051090][ T10] __sys_sendmsg+0xcd/0x170 [17185.051090][ T10] do_syscall_64+0xc6/0x1e0 [17185.051090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.051090][ T10] [17185.053075][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17185.053075][ T10] netdev_get_by_index+0x5e/0x80 [17185.053075][ T10] fib6_nh_init+0x3d8/0x15b0 [17185.053075][ T10] ip6_route_info_create+0xf18/0x17d0 [17185.053075][ T10] ip6_route_add+0x1c/0x140 [17185.053075][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17185.053075][ T10] addrconf_add_dev+0xe2/0x170 [17185.053075][ T10] inet6_addr_add+0x12f/0xa40 [17185.053075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17185.053075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.053075][ T10] netlink_rcv_skb+0x130/0x360 [17185.053075][ T10] netlink_unicast+0x449/0x710 [17185.053075][ T10] netlink_sendmsg+0x723/0xbe0 [17185.053075][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.053075][ T10] ___sys_sendmsg+0xee/0x170 [17185.053075][ T10] __sys_sendmsg+0xcd/0x170 [17185.053075][ T10] do_syscall_64+0xc6/0x1e0 [17185.053075][ T10] [17185.055001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17185.055001][ T10] ipv6_add_dev+0x3b9/0x11c0 [17185.055001][ T10] ipv6_find_idev+0x102/0x170 [17185.055001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17185.055001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.055001][ T10] netlink_rcv_skb+0x130/0x360 [17185.055001][ T10] netlink_unicast+0x449/0x710 [17185.055001][ T10] netlink_sendmsg+0x723/0xbe0 [17185.055001][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.055001][ T10] ___sys_sendmsg+0xee/0x170 [17185.055001][ T10] __sys_sendmsg+0xcd/0x170 [17185.055001][ T10] do_syscall_64+0xc6/0x1e0 [17185.055001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.055001][ T10] [17185.056508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17185.056508][ T10] neigh_parms_alloc+0x1e5/0x510 [17185.056508][ T10] ipv6_add_dev+0x2fd/0x11c0 [17185.056508][ T10] ipv6_find_idev+0x102/0x170 [17185.056508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17185.056508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.056508][ T10] netlink_rcv_skb+0x130/0x360 [17185.056508][ T10] netlink_unicast+0x449/0x710 [17185.056508][ T10] netlink_sendmsg+0x723/0xbe0 [17185.056508][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.056508][ T10] ___sys_sendmsg+0xee/0x170 [17185.056508][ T10] __sys_sendmsg+0xcd/0x170 [17185.056508][ T10] do_syscall_64+0xc6/0x1e0 [17185.056508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.056508][ T10] [17185.058160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17185.058419][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17185.058419][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17185.058419][ T10] register_netdevice+0x4d3/0x1690 [17185.058419][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17185.058419][ T10] vlan_newlink+0x393/0x610 [8021q] [17185.058419][ T10] rtnl_newlink_create+0x341/0x850 [17185.058419][ T10] __rtnl_newlink+0xac9/0xd80 [17185.058419][ T10] rtnl_newlink+0x63/0xa0 [17185.058419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17185.058419][ T10] netlink_rcv_skb+0x130/0x360 [17185.058419][ T10] netlink_unicast+0x449/0x710 [17185.058419][ T10] netlink_sendmsg+0x723/0xbe0 [17185.058419][ T10] ____sys_sendmsg+0x7b2/0xa10 [17185.058419][ T10] ___sys_sendmsg+0xee/0x170 [17185.058419][ T10] __sys_sendmsg+0xcd/0x170 [17185.058419][ T10] do_syscall_64+0xc6/0x1e0 [17185.058419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17185.058419][ T10] [17185.060425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17185.060669][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17185.060669][ T10] dst_init+0x84/0x4a0 [17185.060669][ T10] dst_alloc+0x97/0x150 [17185.060669][ T10] ip6_dst_alloc+0x23/0x90 [17185.060669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17185.060669][ T10] ip6_pol_route+0x56f/0x840 [17185.060669][ T10] __fib6_rule_action+0x1f3/0x5b0 [17185.060669][ T10] fib_rules_lookup+0x2b4/0xa20 [17185.060669][ T10] fib6_rule_lookup+0x182/0x630 [17185.060669][ T10] ip6_route_output_flags+0x259/0x480 [17185.060669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17185.060669][ T10] icmp6_send+0x13dd/0x1b70 [17185.060669][ T10] ip6_link_failure+0x30/0x430 [17185.060669][ T10] ndisc_error_report+0x96/0x160 [17185.060669][ T10] neigh_invalidate+0x206/0x510 [17185.060669][ T10] neigh_timer_handler+0x984/0xf10 [17185.060669][ T10] call_timer_fn+0x170/0x430 [17185.060669][ T10] [17192.718876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17192.719319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17192.719319][ T8055] ___neigh_create+0x14b/0xf60 [17192.719319][ T8055] ip6_finish_output2+0xa70/0xf80 [17192.719319][ T8055] ip6_finish_output+0x4ed/0xd30 [17192.719319][ T8055] ip6_output+0x1f3/0x770 [17192.719319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17192.719319][ T8055] mld_sendpack+0x62d/0xbc0 [17192.719319][ T8055] mld_ifc_work+0x32/0x1f0 [17192.719319][ T8055] process_one_work+0x84d/0x18a0 [17192.719319][ T8055] worker_thread+0x587/0xd30 [17192.719319][ T8055] kthread+0x28a/0x350 [17192.719319][ T8055] ret_from_fork+0x31/0x70 [17192.719319][ T8055] ret_from_fork_asm+0x1a/0x30 [17192.719319][ T8055] [17192.720985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17192.720985][ T8055] dst_init+0x84/0x4a0 [17192.720985][ T8055] dst_alloc+0x97/0x150 [17192.720985][ T8055] ip6_dst_alloc+0x23/0x90 [17192.720985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17192.720985][ T8055] ip6_pol_route+0x56f/0x840 [17192.720985][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17192.720985][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17192.720985][ T8055] ipv6_rcv+0x1ad/0x810 [17192.720985][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17192.720985][ T8055] process_backlog+0x101/0x620 [17192.720985][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17192.720985][ T8055] net_rx_action+0x495/0xbe0 [17192.720985][ T8055] __do_softirq+0x1b5/0x7f6 [17192.720985][ T8055] [17192.722800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17192.722800][ T8055] netdev_get_by_index+0x5e/0x80 [17192.722800][ T8055] fib6_nh_init+0x3d8/0x15b0 [17192.722800][ T8055] ip6_route_info_create+0xf18/0x17d0 [17192.722800][ T8055] ip6_route_add+0x1c/0x140 [17192.722800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17192.722800][ T8055] addrconf_add_dev+0xe2/0x170 [17192.722800][ T8055] inet6_addr_add+0x12f/0xa40 [17192.722800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17192.722800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.722800][ T8055] netlink_rcv_skb+0x130/0x360 [17192.722800][ T8055] netlink_unicast+0x449/0x710 [17192.722800][ T8055] netlink_sendmsg+0x723/0xbe0 [17192.722800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17192.722800][ T8055] ___sys_sendmsg+0xee/0x170 [17192.722800][ T8055] __sys_sendmsg+0xcd/0x170 [17192.722800][ T8055] do_syscall_64+0xc6/0x1e0 [17192.722800][ T8055] [17192.724970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17192.724970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17192.724970][ T8055] ipv6_find_idev+0x102/0x170 [17192.724970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17192.724970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.724970][ T8055] netlink_rcv_skb+0x130/0x360 [17192.724970][ T8055] netlink_unicast+0x449/0x710 [17192.724970][ T8055] netlink_sendmsg+0x723/0xbe0 [17192.724970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17192.724970][ T8055] ___sys_sendmsg+0xee/0x170 [17192.724970][ T8055] __sys_sendmsg+0xcd/0x170 [17192.724970][ T8055] do_syscall_64+0xc6/0x1e0 [17192.724970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.724970][ T8055] [17192.726681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17192.726681][ T8055] neigh_parms_alloc+0x1e5/0x510 [17192.726681][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17192.726681][ T8055] ipv6_find_idev+0x102/0x170 [17192.726681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17192.726681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.726681][ T8055] netlink_rcv_skb+0x130/0x360 [17192.726681][ T8055] netlink_unicast+0x449/0x710 [17192.726681][ T8055] netlink_sendmsg+0x723/0xbe0 [17192.726681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17192.726681][ T8055] ___sys_sendmsg+0xee/0x170 [17192.726681][ T8055] __sys_sendmsg+0xcd/0x170 [17192.726681][ T8055] do_syscall_64+0xc6/0x1e0 [17192.726681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.726681][ T8055] [17192.728522][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17192.728817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17192.728817][ T8055] dst_init+0x84/0x4a0 [17192.728817][ T8055] dst_alloc+0x97/0x150 [17192.728817][ T8055] ip6_dst_alloc+0x23/0x90 [17192.728817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17192.728817][ T8055] ip6_pol_route+0x56f/0x840 [17192.728817][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17192.728817][ T8055] fib_rules_lookup+0x2b4/0xa20 [17192.728817][ T8055] fib6_rule_lookup+0x182/0x630 [17192.728817][ T8055] ip6_route_output_flags+0x259/0x480 [17192.728817][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17192.728817][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17192.728817][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17192.728817][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17192.728817][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17192.728817][ T8055] dev_hard_start_xmit+0x146/0x590 [17192.728817][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17192.728817][ T8055] [17192.731121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17192.731121][ T8055] dst_init+0x84/0x4a0 [17192.731121][ T8055] dst_alloc+0x97/0x150 [17192.731121][ T8055] ip6_dst_alloc+0x23/0x90 [17192.731121][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17192.731121][ T8055] ip6_pol_route+0x56f/0x840 [17192.731121][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17192.731121][ T8055] fib_rules_lookup+0x2b4/0xa20 [17192.731121][ T8055] fib6_rule_lookup+0x182/0x630 [17192.731121][ T8055] ip6_route_output_flags+0x259/0x480 [17192.731121][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17192.731121][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17192.731121][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17192.731121][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17192.731121][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17192.731121][ T8055] dev_hard_start_xmit+0x146/0x590 [17192.731121][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17192.731121][ T8055] [17192.733391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17192.733391][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17192.733391][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17192.733391][ T8055] fib6_nh_init+0xa5b/0x15b0 [17192.733391][ T8055] ip6_route_info_create+0xf18/0x17d0 [17192.733391][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17192.733391][ T8055] inet6_rtm_newroute+0xa2/0x110 [17192.733391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.733391][ T8055] netlink_rcv_skb+0x130/0x360 [17192.733391][ T8055] netlink_unicast+0x449/0x710 [17192.733391][ T8055] netlink_sendmsg+0x723/0xbe0 [17192.733391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17192.733391][ T8055] ___sys_sendmsg+0xee/0x170 [17192.733391][ T8055] __sys_sendmsg+0xcd/0x170 [17192.733391][ T8055] do_syscall_64+0xc6/0x1e0 [17192.733391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.733391][ T8055] [17192.735493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17192.735493][ T8055] netdev_get_by_index+0x5e/0x80 [17192.735493][ T8055] fib6_nh_init+0x3d8/0x15b0 [17192.735493][ T8055] ip6_route_info_create+0xf18/0x17d0 [17192.735493][ T8055] ip6_route_add+0x1c/0x140 [17192.735493][ T8055] addrconf_prefix_route+0x2a6/0x430 [17192.735493][ T8055] inet6_addr_add+0x4f8/0xa40 [17192.735493][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17192.735493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.735493][ T8055] netlink_rcv_skb+0x130/0x360 [17192.735493][ T8055] netlink_unicast+0x449/0x710 [17192.735493][ T8055] netlink_sendmsg+0x723/0xbe0 [17192.735493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17192.735493][ T8055] ___sys_sendmsg+0xee/0x170 [17192.735493][ T8055] __sys_sendmsg+0xcd/0x170 [17192.735493][ T8055] do_syscall_64+0xc6/0x1e0 [17192.735493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.735493][ T8055] [17192.737701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17192.737701][ T8055] netdev_get_by_index+0x5e/0x80 [17192.737701][ T8055] fib6_nh_init+0x3d8/0x15b0 [17192.737701][ T8055] ip6_route_info_create+0xf18/0x17d0 [17192.737701][ T8055] addrconf_f6i_alloc+0x315/0x560 [17192.737701][ T8055] ipv6_add_addr+0x411/0x2000 [17192.737701][ T8055] inet6_addr_add+0x30e/0xa40 [17192.737701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17192.737701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.737701][ T8055] netlink_rcv_skb+0x130/0x360 [17192.737701][ T8055] netlink_unicast+0x449/0x710 [17192.737701][ T8055] netlink_sendmsg+0x723/0xbe0 [17192.737701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17192.737701][ T8055] ___sys_sendmsg+0xee/0x170 [17192.737701][ T8055] __sys_sendmsg+0xcd/0x170 [17192.737701][ T8055] do_syscall_64+0xc6/0x1e0 [17192.737701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.737701][ T8055] [17192.739914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17192.739914][ T8055] netdev_get_by_index+0x5e/0x80 [17192.739914][ T8055] fib6_nh_init+0x3d8/0x15b0 [17192.739914][ T8055] ip6_route_info_create+0xf18/0x17d0 [17192.739914][ T8055] ip6_route_add+0x1c/0x140 [17192.739914][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17192.739914][ T8055] addrconf_add_dev+0xe2/0x170 [17192.739914][ T8055] inet6_addr_add+0x12f/0xa40 [17192.739914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17192.739914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.739914][ T8055] netlink_rcv_skb+0x130/0x360 [17192.739914][ T8055] netlink_unicast+0x449/0x710 [17192.739914][ T8055] netlink_sendmsg+0x723/0xbe0 [17192.739914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17192.739914][ T8055] ___sys_sendmsg+0xee/0x170 [17192.739914][ T8055] __sys_sendmsg+0xcd/0x170 [17192.739914][ T8055] do_syscall_64+0xc6/0x1e0 [17192.739914][ T8055] [17192.742083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17192.742083][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17192.742083][ T8055] ipv6_find_idev+0x102/0x170 [17192.742083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17192.742083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.742083][ T8055] netlink_rcv_skb+0x130/0x360 [17192.742083][ T8055] netlink_unicast+0x449/0x710 [17192.742083][ T8055] netlink_sendmsg+0x723/0xbe0 [17192.742083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17192.742083][ T8055] ___sys_sendmsg+0xee/0x170 [17192.742083][ T8055] __sys_sendmsg+0xcd/0x170 [17192.742083][ T8055] do_syscall_64+0xc6/0x1e0 [17192.742083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.742083][ T8055] [17192.743786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17192.743786][ T8055] neigh_parms_alloc+0x1e5/0x510 [17192.743786][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17192.743786][ T8055] ipv6_find_idev+0x102/0x170 [17192.743786][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17192.743786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17192.743786][ T8055] netlink_rcv_skb+0x130/0x360 [17192.743786][ T8055] netlink_unicast+0x449/0x710 [17192.743786][ T8055] netlink_sendmsg+0x723/0xbe0 [17192.743786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17192.743786][ T8055] ___sys_sendmsg+0xee/0x170 [17192.743786][ T8055] __sys_sendmsg+0xcd/0x170 [17192.743786][ T8055] do_syscall_64+0xc6/0x1e0 [17192.743786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17192.743786][ T8055] [17195.062887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17195.063294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17195.063294][ T10] netdev_get_by_index+0x5e/0x80 [17195.063294][ T10] fib6_nh_init+0x3d8/0x15b0 [17195.063294][ T10] ip6_route_info_create+0xf18/0x17d0 [17195.063294][ T10] ip6_route_add+0x1c/0x140 [17195.063294][ T10] addrconf_prefix_route+0x2a6/0x430 [17195.063294][ T10] inet6_addr_add+0x4f8/0xa40 [17195.063294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17195.063294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.063294][ T10] netlink_rcv_skb+0x130/0x360 [17195.063294][ T10] netlink_unicast+0x449/0x710 [17195.063294][ T10] netlink_sendmsg+0x723/0xbe0 [17195.063294][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.063294][ T10] ___sys_sendmsg+0xee/0x170 [17195.063294][ T10] __sys_sendmsg+0xcd/0x170 [17195.063294][ T10] do_syscall_64+0xc6/0x1e0 [17195.063294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17195.063294][ T10] [17195.065276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17195.065276][ T10] netdev_get_by_index+0x5e/0x80 [17195.065276][ T10] fib6_nh_init+0x3d8/0x15b0 [17195.065276][ T10] ip6_route_info_create+0xf18/0x17d0 [17195.065276][ T10] addrconf_f6i_alloc+0x315/0x560 [17195.065276][ T10] ipv6_add_addr+0x411/0x2000 [17195.065276][ T10] inet6_addr_add+0x30e/0xa40 [17195.065276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17195.065276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.065276][ T10] netlink_rcv_skb+0x130/0x360 [17195.065276][ T10] netlink_unicast+0x449/0x710 [17195.065276][ T10] netlink_sendmsg+0x723/0xbe0 [17195.065276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.065276][ T10] ___sys_sendmsg+0xee/0x170 [17195.065276][ T10] __sys_sendmsg+0xcd/0x170 [17195.065276][ T10] do_syscall_64+0xc6/0x1e0 [17195.065276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17195.065276][ T10] [17195.067243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17195.067243][ T10] netdev_get_by_index+0x5e/0x80 [17195.067243][ T10] fib6_nh_init+0x3d8/0x15b0 [17195.067243][ T10] ip6_route_info_create+0xf18/0x17d0 [17195.067243][ T10] ip6_route_add+0x1c/0x140 [17195.067243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17195.067243][ T10] addrconf_add_dev+0xe2/0x170 [17195.067243][ T10] inet6_addr_add+0x12f/0xa40 [17195.067243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17195.067243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.067243][ T10] netlink_rcv_skb+0x130/0x360 [17195.067243][ T10] netlink_unicast+0x449/0x710 [17195.067243][ T10] netlink_sendmsg+0x723/0xbe0 [17195.067243][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.067243][ T10] ___sys_sendmsg+0xee/0x170 [17195.067243][ T10] __sys_sendmsg+0xcd/0x170 [17195.067243][ T10] do_syscall_64+0xc6/0x1e0 [17195.067243][ T10] [17195.069180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17195.069180][ T10] ipv6_add_dev+0x3b9/0x11c0 [17195.069180][ T10] ipv6_find_idev+0x102/0x170 [17195.069180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17195.069180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.069180][ T10] netlink_rcv_skb+0x130/0x360 [17195.069180][ T10] netlink_unicast+0x449/0x710 [17195.069180][ T10] netlink_sendmsg+0x723/0xbe0 [17195.069180][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.069180][ T10] ___sys_sendmsg+0xee/0x170 [17195.069180][ T10] __sys_sendmsg+0xcd/0x170 [17195.069180][ T10] do_syscall_64+0xc6/0x1e0 [17195.069180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17195.069180][ T10] [17195.070691][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17195.070691][ T10] neigh_parms_alloc+0x1e5/0x510 [17195.070691][ T10] ipv6_add_dev+0x2fd/0x11c0 [17195.070691][ T10] ipv6_find_idev+0x102/0x170 [17195.070691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17195.070691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.070691][ T10] netlink_rcv_skb+0x130/0x360 [17195.070691][ T10] netlink_unicast+0x449/0x710 [17195.070691][ T10] netlink_sendmsg+0x723/0xbe0 [17195.070691][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.070691][ T10] ___sys_sendmsg+0xee/0x170 [17195.070691][ T10] __sys_sendmsg+0xcd/0x170 [17195.070691][ T10] do_syscall_64+0xc6/0x1e0 [17195.070691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17195.070691][ T10] [17195.072351][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17195.072580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17195.072580][ T10] netdev_get_by_index+0x5e/0x80 [17195.072580][ T10] fib6_nh_init+0x3d8/0x15b0 [17195.072580][ T10] ip6_route_info_create+0xf18/0x17d0 [17195.072580][ T10] ip6_route_add+0x1c/0x140 [17195.072580][ T10] addrconf_prefix_route+0x2a6/0x430 [17195.072580][ T10] inet6_addr_add+0x4f8/0xa40 [17195.072580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17195.072580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.072580][ T10] netlink_rcv_skb+0x130/0x360 [17195.072580][ T10] netlink_unicast+0x449/0x710 [17195.072580][ T10] netlink_sendmsg+0x723/0xbe0 [17195.072580][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.072580][ T10] ___sys_sendmsg+0xee/0x170 [17195.072580][ T10] __sys_sendmsg+0xcd/0x170 [17195.072580][ T10] do_syscall_64+0xc6/0x1e0 [17195.072580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17195.072580][ T10] [17195.074545][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17195.074545][ T10] netdev_get_by_index+0x5e/0x80 [17195.074545][ T10] fib6_nh_init+0x3d8/0x15b0 [17195.074545][ T10] ip6_route_info_create+0xf18/0x17d0 [17195.074545][ T10] addrconf_f6i_alloc+0x315/0x560 [17195.074545][ T10] ipv6_add_addr+0x411/0x2000 [17195.074545][ T10] inet6_addr_add+0x30e/0xa40 [17195.074545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17195.074545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.074545][ T10] netlink_rcv_skb+0x130/0x360 [17195.074545][ T10] netlink_unicast+0x449/0x710 [17195.074545][ T10] netlink_sendmsg+0x723/0xbe0 [17195.074545][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.074545][ T10] ___sys_sendmsg+0xee/0x170 [17195.074545][ T10] __sys_sendmsg+0xcd/0x170 [17195.074545][ T10] do_syscall_64+0xc6/0x1e0 [17195.074545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17195.074545][ T10] [17195.076504][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17195.076504][ T10] netdev_get_by_index+0x5e/0x80 [17195.076504][ T10] fib6_nh_init+0x3d8/0x15b0 [17195.076504][ T10] ip6_route_info_create+0xf18/0x17d0 [17195.076504][ T10] ip6_route_add+0x1c/0x140 [17195.076504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17195.076504][ T10] addrconf_add_dev+0xe2/0x170 [17195.076504][ T10] inet6_addr_add+0x12f/0xa40 [17195.076504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17195.076504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.076504][ T10] netlink_rcv_skb+0x130/0x360 [17195.076504][ T10] netlink_unicast+0x449/0x710 [17195.076504][ T10] netlink_sendmsg+0x723/0xbe0 [17195.076504][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.076504][ T10] ___sys_sendmsg+0xee/0x170 [17195.076504][ T10] __sys_sendmsg+0xcd/0x170 [17195.076504][ T10] do_syscall_64+0xc6/0x1e0 [17195.076504][ T10] [17195.078481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17195.078481][ T10] ipv6_add_dev+0x3b9/0x11c0 [17195.078481][ T10] ipv6_find_idev+0x102/0x170 [17195.078481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17195.078481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.078481][ T10] netlink_rcv_skb+0x130/0x360 [17195.078481][ T10] netlink_unicast+0x449/0x710 [17195.078481][ T10] netlink_sendmsg+0x723/0xbe0 [17195.078481][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.078481][ T10] ___sys_sendmsg+0xee/0x170 [17195.078481][ T10] __sys_sendmsg+0xcd/0x170 [17195.078481][ T10] do_syscall_64+0xc6/0x1e0 [17195.078481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17195.078481][ T10] [17195.079990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17195.079990][ T10] neigh_parms_alloc+0x1e5/0x510 [17195.079990][ T10] ipv6_add_dev+0x2fd/0x11c0 [17195.079990][ T10] ipv6_find_idev+0x102/0x170 [17195.079990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17195.079990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.079990][ T10] netlink_rcv_skb+0x130/0x360 [17195.079990][ T10] netlink_unicast+0x449/0x710 [17195.079990][ T10] netlink_sendmsg+0x723/0xbe0 [17195.079990][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.079990][ T10] ___sys_sendmsg+0xee/0x170 [17195.079990][ T10] __sys_sendmsg+0xcd/0x170 [17195.079990][ T10] do_syscall_64+0xc6/0x1e0 [17195.079990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17195.079990][ T10] [17195.081662][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17195.081917][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17195.081917][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17195.081917][ T10] register_netdevice+0x4d3/0x1690 [17195.081917][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17195.081917][ T10] vlan_newlink+0x393/0x610 [8021q] [17195.081917][ T10] rtnl_newlink_create+0x341/0x850 [17195.081917][ T10] __rtnl_newlink+0xac9/0xd80 [17195.081917][ T10] rtnl_newlink+0x63/0xa0 [17195.081917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17195.081917][ T10] netlink_rcv_skb+0x130/0x360 [17195.081917][ T10] netlink_unicast+0x449/0x710 [17195.081917][ T10] netlink_sendmsg+0x723/0xbe0 [17195.081917][ T10] ____sys_sendmsg+0x7b2/0xa10 [17195.081917][ T10] ___sys_sendmsg+0xee/0x170 [17195.081917][ T10] __sys_sendmsg+0xcd/0x170 [17195.081917][ T10] do_syscall_64+0xc6/0x1e0 [17195.081917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17195.081917][ T10] [17195.083925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17195.084168][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17195.084168][ T10] dst_init+0x84/0x4a0 [17195.084168][ T10] dst_alloc+0x97/0x150 [17195.084168][ T10] ip6_dst_alloc+0x23/0x90 [17195.084168][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17195.084168][ T10] ip6_pol_route+0x56f/0x840 [17195.084168][ T10] __fib6_rule_action+0x1f3/0x5b0 [17195.084168][ T10] fib_rules_lookup+0x2b4/0xa20 [17195.084168][ T10] fib6_rule_lookup+0x182/0x630 [17195.084168][ T10] ip6_route_output_flags+0x259/0x480 [17195.084168][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17195.084168][ T10] icmp6_send+0x13dd/0x1b70 [17195.084168][ T10] ip6_link_failure+0x30/0x430 [17195.084168][ T10] ndisc_error_report+0x96/0x160 [17195.084168][ T10] neigh_invalidate+0x206/0x510 [17195.084168][ T10] neigh_timer_handler+0x984/0xf10 [17195.084168][ T10] call_timer_fn+0x170/0x430 [17195.084168][ T10] [17202.766891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17202.767347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17202.767347][ T8055] ___neigh_create+0x14b/0xf60 [17202.767347][ T8055] ip6_finish_output2+0xa70/0xf80 [17202.767347][ T8055] ip6_finish_output+0x4ed/0xd30 [17202.767347][ T8055] ip6_output+0x1f3/0x770 [17202.767347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17202.767347][ T8055] mld_sendpack+0x62d/0xbc0 [17202.767347][ T8055] mld_ifc_work+0x32/0x1f0 [17202.767347][ T8055] process_one_work+0x84d/0x18a0 [17202.767347][ T8055] worker_thread+0x587/0xd30 [17202.767347][ T8055] kthread+0x28a/0x350 [17202.767347][ T8055] ret_from_fork+0x31/0x70 [17202.767347][ T8055] ret_from_fork_asm+0x1a/0x30 [17202.767347][ T8055] [17202.769044][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17202.769044][ T8055] dst_init+0x84/0x4a0 [17202.769044][ T8055] dst_alloc+0x97/0x150 [17202.769044][ T8055] ip6_dst_alloc+0x23/0x90 [17202.769044][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17202.769044][ T8055] ip6_pol_route+0x56f/0x840 [17202.769044][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17202.769044][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17202.769044][ T8055] ipv6_rcv+0x1ad/0x810 [17202.769044][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17202.769044][ T8055] process_backlog+0x101/0x620 [17202.769044][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17202.769044][ T8055] net_rx_action+0x495/0xbe0 [17202.769044][ T8055] __do_softirq+0x1b5/0x7f6 [17202.769044][ T8055] [17202.770859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17202.770859][ T8055] netdev_get_by_index+0x5e/0x80 [17202.770859][ T8055] fib6_nh_init+0x3d8/0x15b0 [17202.770859][ T8055] ip6_route_info_create+0xf18/0x17d0 [17202.770859][ T8055] ip6_route_add+0x1c/0x140 [17202.770859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17202.770859][ T8055] addrconf_add_dev+0xe2/0x170 [17202.770859][ T8055] inet6_addr_add+0x12f/0xa40 [17202.770859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17202.770859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.770859][ T8055] netlink_rcv_skb+0x130/0x360 [17202.770859][ T8055] netlink_unicast+0x449/0x710 [17202.770859][ T8055] netlink_sendmsg+0x723/0xbe0 [17202.770859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17202.770859][ T8055] ___sys_sendmsg+0xee/0x170 [17202.770859][ T8055] __sys_sendmsg+0xcd/0x170 [17202.770859][ T8055] do_syscall_64+0xc6/0x1e0 [17202.770859][ T8055] [17202.773035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17202.773035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17202.773035][ T8055] ipv6_find_idev+0x102/0x170 [17202.773035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17202.773035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.773035][ T8055] netlink_rcv_skb+0x130/0x360 [17202.773035][ T8055] netlink_unicast+0x449/0x710 [17202.773035][ T8055] netlink_sendmsg+0x723/0xbe0 [17202.773035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17202.773035][ T8055] ___sys_sendmsg+0xee/0x170 [17202.773035][ T8055] __sys_sendmsg+0xcd/0x170 [17202.773035][ T8055] do_syscall_64+0xc6/0x1e0 [17202.773035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.773035][ T8055] [17202.774735][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17202.774735][ T8055] neigh_parms_alloc+0x1e5/0x510 [17202.774735][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17202.774735][ T8055] ipv6_find_idev+0x102/0x170 [17202.774735][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17202.774735][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.774735][ T8055] netlink_rcv_skb+0x130/0x360 [17202.774735][ T8055] netlink_unicast+0x449/0x710 [17202.774735][ T8055] netlink_sendmsg+0x723/0xbe0 [17202.774735][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17202.774735][ T8055] ___sys_sendmsg+0xee/0x170 [17202.774735][ T8055] __sys_sendmsg+0xcd/0x170 [17202.774735][ T8055] do_syscall_64+0xc6/0x1e0 [17202.774735][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.774735][ T8055] [17202.776572][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17202.776864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17202.776864][ T8055] dst_init+0x84/0x4a0 [17202.776864][ T8055] dst_alloc+0x97/0x150 [17202.776864][ T8055] ip6_dst_alloc+0x23/0x90 [17202.776864][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17202.776864][ T8055] ip6_pol_route+0x56f/0x840 [17202.776864][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17202.776864][ T8055] fib_rules_lookup+0x2b4/0xa20 [17202.776864][ T8055] fib6_rule_lookup+0x182/0x630 [17202.776864][ T8055] ip6_route_output_flags+0x259/0x480 [17202.776864][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17202.776864][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17202.776864][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17202.776864][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17202.776864][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17202.776864][ T8055] dev_hard_start_xmit+0x146/0x590 [17202.776864][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17202.776864][ T8055] [17202.779165][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17202.779165][ T8055] dst_init+0x84/0x4a0 [17202.779165][ T8055] dst_alloc+0x97/0x150 [17202.779165][ T8055] ip6_dst_alloc+0x23/0x90 [17202.779165][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17202.779165][ T8055] ip6_pol_route+0x56f/0x840 [17202.779165][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17202.779165][ T8055] fib_rules_lookup+0x2b4/0xa20 [17202.779165][ T8055] fib6_rule_lookup+0x182/0x630 [17202.779165][ T8055] ip6_route_output_flags+0x259/0x480 [17202.779165][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17202.779165][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17202.779165][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17202.779165][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17202.779165][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17202.779165][ T8055] dev_hard_start_xmit+0x146/0x590 [17202.779165][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17202.779165][ T8055] [17202.781426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17202.781426][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17202.781426][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17202.781426][ T8055] fib6_nh_init+0xa5b/0x15b0 [17202.781426][ T8055] ip6_route_info_create+0xf18/0x17d0 [17202.781426][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17202.781426][ T8055] inet6_rtm_newroute+0xa2/0x110 [17202.781426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.781426][ T8055] netlink_rcv_skb+0x130/0x360 [17202.781426][ T8055] netlink_unicast+0x449/0x710 [17202.781426][ T8055] netlink_sendmsg+0x723/0xbe0 [17202.781426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17202.781426][ T8055] ___sys_sendmsg+0xee/0x170 [17202.781426][ T8055] __sys_sendmsg+0xcd/0x170 [17202.781426][ T8055] do_syscall_64+0xc6/0x1e0 [17202.781426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.781426][ T8055] [17202.783525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17202.783525][ T8055] netdev_get_by_index+0x5e/0x80 [17202.783525][ T8055] fib6_nh_init+0x3d8/0x15b0 [17202.783525][ T8055] ip6_route_info_create+0xf18/0x17d0 [17202.783525][ T8055] ip6_route_add+0x1c/0x140 [17202.783525][ T8055] addrconf_prefix_route+0x2a6/0x430 [17202.783525][ T8055] inet6_addr_add+0x4f8/0xa40 [17202.783525][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17202.783525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.783525][ T8055] netlink_rcv_skb+0x130/0x360 [17202.783525][ T8055] netlink_unicast+0x449/0x710 [17202.783525][ T8055] netlink_sendmsg+0x723/0xbe0 [17202.783525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17202.783525][ T8055] ___sys_sendmsg+0xee/0x170 [17202.783525][ T8055] __sys_sendmsg+0xcd/0x170 [17202.783525][ T8055] do_syscall_64+0xc6/0x1e0 [17202.783525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.783525][ T8055] [17202.785732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17202.785732][ T8055] netdev_get_by_index+0x5e/0x80 [17202.785732][ T8055] fib6_nh_init+0x3d8/0x15b0 [17202.785732][ T8055] ip6_route_info_create+0xf18/0x17d0 [17202.785732][ T8055] addrconf_f6i_alloc+0x315/0x560 [17202.785732][ T8055] ipv6_add_addr+0x411/0x2000 [17202.785732][ T8055] inet6_addr_add+0x30e/0xa40 [17202.785732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17202.785732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.785732][ T8055] netlink_rcv_skb+0x130/0x360 [17202.785732][ T8055] netlink_unicast+0x449/0x710 [17202.785732][ T8055] netlink_sendmsg+0x723/0xbe0 [17202.785732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17202.785732][ T8055] ___sys_sendmsg+0xee/0x170 [17202.785732][ T8055] __sys_sendmsg+0xcd/0x170 [17202.785732][ T8055] do_syscall_64+0xc6/0x1e0 [17202.785732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.785732][ T8055] [17202.787933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17202.787933][ T8055] netdev_get_by_index+0x5e/0x80 [17202.787933][ T8055] fib6_nh_init+0x3d8/0x15b0 [17202.787933][ T8055] ip6_route_info_create+0xf18/0x17d0 [17202.787933][ T8055] ip6_route_add+0x1c/0x140 [17202.787933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17202.787933][ T8055] addrconf_add_dev+0xe2/0x170 [17202.787933][ T8055] inet6_addr_add+0x12f/0xa40 [17202.787933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17202.787933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.787933][ T8055] netlink_rcv_skb+0x130/0x360 [17202.787933][ T8055] netlink_unicast+0x449/0x710 [17202.787933][ T8055] netlink_sendmsg+0x723/0xbe0 [17202.787933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17202.787933][ T8055] ___sys_sendmsg+0xee/0x170 [17202.787933][ T8055] __sys_sendmsg+0xcd/0x170 [17202.787933][ T8055] do_syscall_64+0xc6/0x1e0 [17202.787933][ T8055] [17202.790114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17202.790114][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17202.790114][ T8055] ipv6_find_idev+0x102/0x170 [17202.790114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17202.790114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.790114][ T8055] netlink_rcv_skb+0x130/0x360 [17202.790114][ T8055] netlink_unicast+0x449/0x710 [17202.790114][ T8055] netlink_sendmsg+0x723/0xbe0 [17202.790114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17202.790114][ T8055] ___sys_sendmsg+0xee/0x170 [17202.790114][ T8055] __sys_sendmsg+0xcd/0x170 [17202.790114][ T8055] do_syscall_64+0xc6/0x1e0 [17202.790114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.790114][ T8055] [17202.791806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17202.791806][ T8055] neigh_parms_alloc+0x1e5/0x510 [17202.791806][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17202.791806][ T8055] ipv6_find_idev+0x102/0x170 [17202.791806][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17202.791806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17202.791806][ T8055] netlink_rcv_skb+0x130/0x360 [17202.791806][ T8055] netlink_unicast+0x449/0x710 [17202.791806][ T8055] netlink_sendmsg+0x723/0xbe0 [17202.791806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17202.791806][ T8055] ___sys_sendmsg+0xee/0x170 [17202.791806][ T8055] __sys_sendmsg+0xcd/0x170 [17202.791806][ T8055] do_syscall_64+0xc6/0x1e0 [17202.791806][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17202.791806][ T8055] [17205.198886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17205.199288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17205.199288][ T10] netdev_get_by_index+0x5e/0x80 [17205.199288][ T10] fib6_nh_init+0x3d8/0x15b0 [17205.199288][ T10] ip6_route_info_create+0xf18/0x17d0 [17205.199288][ T10] ip6_route_add+0x1c/0x140 [17205.199288][ T10] addrconf_prefix_route+0x2a6/0x430 [17205.199288][ T10] inet6_addr_add+0x4f8/0xa40 [17205.199288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17205.199288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.199288][ T10] netlink_rcv_skb+0x130/0x360 [17205.199288][ T10] netlink_unicast+0x449/0x710 [17205.199288][ T10] netlink_sendmsg+0x723/0xbe0 [17205.199288][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.199288][ T10] ___sys_sendmsg+0xee/0x170 [17205.199288][ T10] __sys_sendmsg+0xcd/0x170 [17205.199288][ T10] do_syscall_64+0xc6/0x1e0 [17205.199288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17205.199288][ T10] [17205.201277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17205.201277][ T10] netdev_get_by_index+0x5e/0x80 [17205.201277][ T10] fib6_nh_init+0x3d8/0x15b0 [17205.201277][ T10] ip6_route_info_create+0xf18/0x17d0 [17205.201277][ T10] addrconf_f6i_alloc+0x315/0x560 [17205.201277][ T10] ipv6_add_addr+0x411/0x2000 [17205.201277][ T10] inet6_addr_add+0x30e/0xa40 [17205.201277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17205.201277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.201277][ T10] netlink_rcv_skb+0x130/0x360 [17205.201277][ T10] netlink_unicast+0x449/0x710 [17205.201277][ T10] netlink_sendmsg+0x723/0xbe0 [17205.201277][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.201277][ T10] ___sys_sendmsg+0xee/0x170 [17205.201277][ T10] __sys_sendmsg+0xcd/0x170 [17205.201277][ T10] do_syscall_64+0xc6/0x1e0 [17205.201277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17205.201277][ T10] [17205.203241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17205.203241][ T10] netdev_get_by_index+0x5e/0x80 [17205.203241][ T10] fib6_nh_init+0x3d8/0x15b0 [17205.203241][ T10] ip6_route_info_create+0xf18/0x17d0 [17205.203241][ T10] ip6_route_add+0x1c/0x140 [17205.203241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17205.203241][ T10] addrconf_add_dev+0xe2/0x170 [17205.203241][ T10] inet6_addr_add+0x12f/0xa40 [17205.203241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17205.203241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.203241][ T10] netlink_rcv_skb+0x130/0x360 [17205.203241][ T10] netlink_unicast+0x449/0x710 [17205.203241][ T10] netlink_sendmsg+0x723/0xbe0 [17205.203241][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.203241][ T10] ___sys_sendmsg+0xee/0x170 [17205.203241][ T10] __sys_sendmsg+0xcd/0x170 [17205.203241][ T10] do_syscall_64+0xc6/0x1e0 [17205.203241][ T10] [17205.205173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17205.205173][ T10] ipv6_add_dev+0x3b9/0x11c0 [17205.205173][ T10] ipv6_find_idev+0x102/0x170 [17205.205173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17205.205173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.205173][ T10] netlink_rcv_skb+0x130/0x360 [17205.205173][ T10] netlink_unicast+0x449/0x710 [17205.205173][ T10] netlink_sendmsg+0x723/0xbe0 [17205.205173][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.205173][ T10] ___sys_sendmsg+0xee/0x170 [17205.205173][ T10] __sys_sendmsg+0xcd/0x170 [17205.205173][ T10] do_syscall_64+0xc6/0x1e0 [17205.205173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17205.205173][ T10] [17205.206681][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17205.206681][ T10] neigh_parms_alloc+0x1e5/0x510 [17205.206681][ T10] ipv6_add_dev+0x2fd/0x11c0 [17205.206681][ T10] ipv6_find_idev+0x102/0x170 [17205.206681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17205.206681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.206681][ T10] netlink_rcv_skb+0x130/0x360 [17205.206681][ T10] netlink_unicast+0x449/0x710 [17205.206681][ T10] netlink_sendmsg+0x723/0xbe0 [17205.206681][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.206681][ T10] ___sys_sendmsg+0xee/0x170 [17205.206681][ T10] __sys_sendmsg+0xcd/0x170 [17205.206681][ T10] do_syscall_64+0xc6/0x1e0 [17205.206681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17205.206681][ T10] [17205.208352][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17205.208587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17205.208587][ T10] netdev_get_by_index+0x5e/0x80 [17205.208587][ T10] fib6_nh_init+0x3d8/0x15b0 [17205.208587][ T10] ip6_route_info_create+0xf18/0x17d0 [17205.208587][ T10] ip6_route_add+0x1c/0x140 [17205.208587][ T10] addrconf_prefix_route+0x2a6/0x430 [17205.208587][ T10] inet6_addr_add+0x4f8/0xa40 [17205.208587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17205.208587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.208587][ T10] netlink_rcv_skb+0x130/0x360 [17205.208587][ T10] netlink_unicast+0x449/0x710 [17205.208587][ T10] netlink_sendmsg+0x723/0xbe0 [17205.208587][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.208587][ T10] ___sys_sendmsg+0xee/0x170 [17205.208587][ T10] __sys_sendmsg+0xcd/0x170 [17205.208587][ T10] do_syscall_64+0xc6/0x1e0 [17205.208587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17205.208587][ T10] [17205.210554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17205.210554][ T10] netdev_get_by_index+0x5e/0x80 [17205.210554][ T10] fib6_nh_init+0x3d8/0x15b0 [17205.210554][ T10] ip6_route_info_create+0xf18/0x17d0 [17205.210554][ T10] addrconf_f6i_alloc+0x315/0x560 [17205.210554][ T10] ipv6_add_addr+0x411/0x2000 [17205.210554][ T10] inet6_addr_add+0x30e/0xa40 [17205.210554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17205.210554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.210554][ T10] netlink_rcv_skb+0x130/0x360 [17205.210554][ T10] netlink_unicast+0x449/0x710 [17205.210554][ T10] netlink_sendmsg+0x723/0xbe0 [17205.210554][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.210554][ T10] ___sys_sendmsg+0xee/0x170 [17205.210554][ T10] __sys_sendmsg+0xcd/0x170 [17205.210554][ T10] do_syscall_64+0xc6/0x1e0 [17205.210554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17205.210554][ T10] [17205.212512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17205.212512][ T10] netdev_get_by_index+0x5e/0x80 [17205.212512][ T10] fib6_nh_init+0x3d8/0x15b0 [17205.212512][ T10] ip6_route_info_create+0xf18/0x17d0 [17205.212512][ T10] ip6_route_add+0x1c/0x140 [17205.212512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17205.212512][ T10] addrconf_add_dev+0xe2/0x170 [17205.212512][ T10] inet6_addr_add+0x12f/0xa40 [17205.212512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17205.212512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.212512][ T10] netlink_rcv_skb+0x130/0x360 [17205.212512][ T10] netlink_unicast+0x449/0x710 [17205.212512][ T10] netlink_sendmsg+0x723/0xbe0 [17205.212512][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.212512][ T10] ___sys_sendmsg+0xee/0x170 [17205.212512][ T10] __sys_sendmsg+0xcd/0x170 [17205.212512][ T10] do_syscall_64+0xc6/0x1e0 [17205.212512][ T10] [17205.214438][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17205.214438][ T10] ipv6_add_dev+0x3b9/0x11c0 [17205.214438][ T10] ipv6_find_idev+0x102/0x170 [17205.214438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17205.214438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.214438][ T10] netlink_rcv_skb+0x130/0x360 [17205.214438][ T10] netlink_unicast+0x449/0x710 [17205.214438][ T10] netlink_sendmsg+0x723/0xbe0 [17205.214438][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.214438][ T10] ___sys_sendmsg+0xee/0x170 [17205.214438][ T10] __sys_sendmsg+0xcd/0x170 [17205.214438][ T10] do_syscall_64+0xc6/0x1e0 [17205.214438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17205.214438][ T10] [17205.215949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17205.215949][ T10] neigh_parms_alloc+0x1e5/0x510 [17205.215949][ T10] ipv6_add_dev+0x2fd/0x11c0 [17205.215949][ T10] ipv6_find_idev+0x102/0x170 [17205.215949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17205.215949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.215949][ T10] netlink_rcv_skb+0x130/0x360 [17205.215949][ T10] netlink_unicast+0x449/0x710 [17205.215949][ T10] netlink_sendmsg+0x723/0xbe0 [17205.215949][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.215949][ T10] ___sys_sendmsg+0xee/0x170 [17205.215949][ T10] __sys_sendmsg+0xcd/0x170 [17205.215949][ T10] do_syscall_64+0xc6/0x1e0 [17205.215949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17205.215949][ T10] [17205.217622][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17205.217896][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17205.217896][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17205.217896][ T10] register_netdevice+0x4d3/0x1690 [17205.217896][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17205.217896][ T10] vlan_newlink+0x393/0x610 [8021q] [17205.217896][ T10] rtnl_newlink_create+0x341/0x850 [17205.217896][ T10] __rtnl_newlink+0xac9/0xd80 [17205.217896][ T10] rtnl_newlink+0x63/0xa0 [17205.217896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17205.217896][ T10] netlink_rcv_skb+0x130/0x360 [17205.217896][ T10] netlink_unicast+0x449/0x710 [17205.217896][ T10] netlink_sendmsg+0x723/0xbe0 [17205.217896][ T10] ____sys_sendmsg+0x7b2/0xa10 [17205.217896][ T10] ___sys_sendmsg+0xee/0x170 [17205.217896][ T10] __sys_sendmsg+0xcd/0x170 [17205.217896][ T10] do_syscall_64+0xc6/0x1e0 [17205.217896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17205.217896][ T10] [17205.219902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17205.220142][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17205.220142][ T10] dst_init+0x84/0x4a0 [17205.220142][ T10] dst_alloc+0x97/0x150 [17205.220142][ T10] ip6_dst_alloc+0x23/0x90 [17205.220142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17205.220142][ T10] ip6_pol_route+0x56f/0x840 [17205.220142][ T10] __fib6_rule_action+0x1f3/0x5b0 [17205.220142][ T10] fib_rules_lookup+0x2b4/0xa20 [17205.220142][ T10] fib6_rule_lookup+0x182/0x630 [17205.220142][ T10] ip6_route_output_flags+0x259/0x480 [17205.220142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17205.220142][ T10] icmp6_send+0x13dd/0x1b70 [17205.220142][ T10] ip6_link_failure+0x30/0x430 [17205.220142][ T10] ndisc_error_report+0x96/0x160 [17205.220142][ T10] neigh_invalidate+0x206/0x510 [17205.220142][ T10] neigh_timer_handler+0x984/0xf10 [17205.220142][ T10] call_timer_fn+0x170/0x430 [17205.220142][ T10] [17213.030881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17213.031311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17213.031311][ T8055] ___neigh_create+0x14b/0xf60 [17213.031311][ T8055] ip6_finish_output2+0xa70/0xf80 [17213.031311][ T8055] ip6_finish_output+0x4ed/0xd30 [17213.031311][ T8055] ip6_output+0x1f3/0x770 [17213.031311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17213.031311][ T8055] mld_sendpack+0x62d/0xbc0 [17213.031311][ T8055] mld_ifc_work+0x32/0x1f0 [17213.031311][ T8055] process_one_work+0x84d/0x18a0 [17213.031311][ T8055] worker_thread+0x587/0xd30 [17213.031311][ T8055] kthread+0x28a/0x350 [17213.031311][ T8055] ret_from_fork+0x31/0x70 [17213.031311][ T8055] ret_from_fork_asm+0x1a/0x30 [17213.031311][ T8055] [17213.032987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17213.032987][ T8055] dst_init+0x84/0x4a0 [17213.032987][ T8055] dst_alloc+0x97/0x150 [17213.032987][ T8055] ip6_dst_alloc+0x23/0x90 [17213.032987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17213.032987][ T8055] ip6_pol_route+0x56f/0x840 [17213.032987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17213.032987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17213.032987][ T8055] ipv6_rcv+0x1ad/0x810 [17213.032987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17213.032987][ T8055] process_backlog+0x101/0x620 [17213.032987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17213.032987][ T8055] net_rx_action+0x495/0xbe0 [17213.032987][ T8055] __do_softirq+0x1b5/0x7f6 [17213.032987][ T8055] [17213.034820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17213.034820][ T8055] netdev_get_by_index+0x5e/0x80 [17213.034820][ T8055] fib6_nh_init+0x3d8/0x15b0 [17213.034820][ T8055] ip6_route_info_create+0xf18/0x17d0 [17213.034820][ T8055] ip6_route_add+0x1c/0x140 [17213.034820][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17213.034820][ T8055] addrconf_add_dev+0xe2/0x170 [17213.034820][ T8055] inet6_addr_add+0x12f/0xa40 [17213.034820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17213.034820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.034820][ T8055] netlink_rcv_skb+0x130/0x360 [17213.034820][ T8055] netlink_unicast+0x449/0x710 [17213.034820][ T8055] netlink_sendmsg+0x723/0xbe0 [17213.034820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17213.034820][ T8055] ___sys_sendmsg+0xee/0x170 [17213.034820][ T8055] __sys_sendmsg+0xcd/0x170 [17213.034820][ T8055] do_syscall_64+0xc6/0x1e0 [17213.034820][ T8055] [17213.037003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17213.037003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17213.037003][ T8055] ipv6_find_idev+0x102/0x170 [17213.037003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17213.037003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.037003][ T8055] netlink_rcv_skb+0x130/0x360 [17213.037003][ T8055] netlink_unicast+0x449/0x710 [17213.037003][ T8055] netlink_sendmsg+0x723/0xbe0 [17213.037003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17213.037003][ T8055] ___sys_sendmsg+0xee/0x170 [17213.037003][ T8055] __sys_sendmsg+0xcd/0x170 [17213.037003][ T8055] do_syscall_64+0xc6/0x1e0 [17213.037003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.037003][ T8055] [17213.038725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17213.038725][ T8055] neigh_parms_alloc+0x1e5/0x510 [17213.038725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17213.038725][ T8055] ipv6_find_idev+0x102/0x170 [17213.038725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17213.038725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.038725][ T8055] netlink_rcv_skb+0x130/0x360 [17213.038725][ T8055] netlink_unicast+0x449/0x710 [17213.038725][ T8055] netlink_sendmsg+0x723/0xbe0 [17213.038725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17213.038725][ T8055] ___sys_sendmsg+0xee/0x170 [17213.038725][ T8055] __sys_sendmsg+0xcd/0x170 [17213.038725][ T8055] do_syscall_64+0xc6/0x1e0 [17213.038725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.038725][ T8055] [17213.041082][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17213.041366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17213.041366][ T8055] dst_init+0x84/0x4a0 [17213.041366][ T8055] dst_alloc+0x97/0x150 [17213.041366][ T8055] ip6_dst_alloc+0x23/0x90 [17213.041366][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17213.041366][ T8055] ip6_pol_route+0x56f/0x840 [17213.041366][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17213.041366][ T8055] fib_rules_lookup+0x2b4/0xa20 [17213.041366][ T8055] fib6_rule_lookup+0x182/0x630 [17213.041366][ T8055] ip6_route_output_flags+0x259/0x480 [17213.041366][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17213.041366][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17213.041366][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17213.041366][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17213.041366][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17213.041366][ T8055] dev_hard_start_xmit+0x146/0x590 [17213.041366][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17213.041366][ T8055] [17213.043664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17213.043664][ T8055] dst_init+0x84/0x4a0 [17213.043664][ T8055] dst_alloc+0x97/0x150 [17213.043664][ T8055] ip6_dst_alloc+0x23/0x90 [17213.043664][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17213.043664][ T8055] ip6_pol_route+0x56f/0x840 [17213.043664][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17213.043664][ T8055] fib_rules_lookup+0x2b4/0xa20 [17213.043664][ T8055] fib6_rule_lookup+0x182/0x630 [17213.043664][ T8055] ip6_route_output_flags+0x259/0x480 [17213.043664][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17213.043664][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17213.043664][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17213.043664][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17213.043664][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17213.043664][ T8055] dev_hard_start_xmit+0x146/0x590 [17213.043664][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17213.043664][ T8055] [17213.045948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17213.045948][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17213.045948][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17213.045948][ T8055] fib6_nh_init+0xa5b/0x15b0 [17213.045948][ T8055] ip6_route_info_create+0xf18/0x17d0 [17213.045948][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17213.045948][ T8055] inet6_rtm_newroute+0xa2/0x110 [17213.045948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.045948][ T8055] netlink_rcv_skb+0x130/0x360 [17213.045948][ T8055] netlink_unicast+0x449/0x710 [17213.045948][ T8055] netlink_sendmsg+0x723/0xbe0 [17213.045948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17213.045948][ T8055] ___sys_sendmsg+0xee/0x170 [17213.045948][ T8055] __sys_sendmsg+0xcd/0x170 [17213.045948][ T8055] do_syscall_64+0xc6/0x1e0 [17213.045948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.045948][ T8055] [17213.048049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17213.048049][ T8055] netdev_get_by_index+0x5e/0x80 [17213.048049][ T8055] fib6_nh_init+0x3d8/0x15b0 [17213.048049][ T8055] ip6_route_info_create+0xf18/0x17d0 [17213.048049][ T8055] ip6_route_add+0x1c/0x140 [17213.048049][ T8055] addrconf_prefix_route+0x2a6/0x430 [17213.048049][ T8055] inet6_addr_add+0x4f8/0xa40 [17213.048049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17213.048049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.048049][ T8055] netlink_rcv_skb+0x130/0x360 [17213.048049][ T8055] netlink_unicast+0x449/0x710 [17213.048049][ T8055] netlink_sendmsg+0x723/0xbe0 [17213.048049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17213.048049][ T8055] ___sys_sendmsg+0xee/0x170 [17213.048049][ T8055] __sys_sendmsg+0xcd/0x170 [17213.048049][ T8055] do_syscall_64+0xc6/0x1e0 [17213.048049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.048049][ T8055] [17213.050268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17213.050268][ T8055] netdev_get_by_index+0x5e/0x80 [17213.050268][ T8055] fib6_nh_init+0x3d8/0x15b0 [17213.050268][ T8055] ip6_route_info_create+0xf18/0x17d0 [17213.050268][ T8055] addrconf_f6i_alloc+0x315/0x560 [17213.050268][ T8055] ipv6_add_addr+0x411/0x2000 [17213.050268][ T8055] inet6_addr_add+0x30e/0xa40 [17213.050268][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17213.050268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.050268][ T8055] netlink_rcv_skb+0x130/0x360 [17213.050268][ T8055] netlink_unicast+0x449/0x710 [17213.050268][ T8055] netlink_sendmsg+0x723/0xbe0 [17213.050268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17213.050268][ T8055] ___sys_sendmsg+0xee/0x170 [17213.050268][ T8055] __sys_sendmsg+0xcd/0x170 [17213.050268][ T8055] do_syscall_64+0xc6/0x1e0 [17213.050268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.050268][ T8055] [17213.052487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17213.052487][ T8055] netdev_get_by_index+0x5e/0x80 [17213.052487][ T8055] fib6_nh_init+0x3d8/0x15b0 [17213.052487][ T8055] ip6_route_info_create+0xf18/0x17d0 [17213.052487][ T8055] ip6_route_add+0x1c/0x140 [17213.052487][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17213.052487][ T8055] addrconf_add_dev+0xe2/0x170 [17213.052487][ T8055] inet6_addr_add+0x12f/0xa40 [17213.052487][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17213.052487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.052487][ T8055] netlink_rcv_skb+0x130/0x360 [17213.052487][ T8055] netlink_unicast+0x449/0x710 [17213.052487][ T8055] netlink_sendmsg+0x723/0xbe0 [17213.052487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17213.052487][ T8055] ___sys_sendmsg+0xee/0x170 [17213.052487][ T8055] __sys_sendmsg+0xcd/0x170 [17213.052487][ T8055] do_syscall_64+0xc6/0x1e0 [17213.052487][ T8055] [17213.054668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17213.054668][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17213.054668][ T8055] ipv6_find_idev+0x102/0x170 [17213.054668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17213.054668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.054668][ T8055] netlink_rcv_skb+0x130/0x360 [17213.054668][ T8055] netlink_unicast+0x449/0x710 [17213.054668][ T8055] netlink_sendmsg+0x723/0xbe0 [17213.054668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17213.054668][ T8055] ___sys_sendmsg+0xee/0x170 [17213.054668][ T8055] __sys_sendmsg+0xcd/0x170 [17213.054668][ T8055] do_syscall_64+0xc6/0x1e0 [17213.054668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.054668][ T8055] [17213.056361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17213.056361][ T8055] neigh_parms_alloc+0x1e5/0x510 [17213.056361][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17213.056361][ T8055] ipv6_find_idev+0x102/0x170 [17213.056361][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17213.056361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17213.056361][ T8055] netlink_rcv_skb+0x130/0x360 [17213.056361][ T8055] netlink_unicast+0x449/0x710 [17213.056361][ T8055] netlink_sendmsg+0x723/0xbe0 [17213.056361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17213.056361][ T8055] ___sys_sendmsg+0xee/0x170 [17213.056361][ T8055] __sys_sendmsg+0xcd/0x170 [17213.056361][ T8055] do_syscall_64+0xc6/0x1e0 [17213.056361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17213.056361][ T8055] [17215.222880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17215.223290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17215.223290][ T10] netdev_get_by_index+0x5e/0x80 [17215.223290][ T10] fib6_nh_init+0x3d8/0x15b0 [17215.223290][ T10] ip6_route_info_create+0xf18/0x17d0 [17215.223290][ T10] ip6_route_add+0x1c/0x140 [17215.223290][ T10] addrconf_prefix_route+0x2a6/0x430 [17215.223290][ T10] inet6_addr_add+0x4f8/0xa40 [17215.223290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17215.223290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.223290][ T10] netlink_rcv_skb+0x130/0x360 [17215.223290][ T10] netlink_unicast+0x449/0x710 [17215.223290][ T10] netlink_sendmsg+0x723/0xbe0 [17215.223290][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.223290][ T10] ___sys_sendmsg+0xee/0x170 [17215.223290][ T10] __sys_sendmsg+0xcd/0x170 [17215.223290][ T10] do_syscall_64+0xc6/0x1e0 [17215.223290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17215.223290][ T10] [17215.225276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17215.225276][ T10] netdev_get_by_index+0x5e/0x80 [17215.225276][ T10] fib6_nh_init+0x3d8/0x15b0 [17215.225276][ T10] ip6_route_info_create+0xf18/0x17d0 [17215.225276][ T10] addrconf_f6i_alloc+0x315/0x560 [17215.225276][ T10] ipv6_add_addr+0x411/0x2000 [17215.225276][ T10] inet6_addr_add+0x30e/0xa40 [17215.225276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17215.225276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.225276][ T10] netlink_rcv_skb+0x130/0x360 [17215.225276][ T10] netlink_unicast+0x449/0x710 [17215.225276][ T10] netlink_sendmsg+0x723/0xbe0 [17215.225276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.225276][ T10] ___sys_sendmsg+0xee/0x170 [17215.225276][ T10] __sys_sendmsg+0xcd/0x170 [17215.225276][ T10] do_syscall_64+0xc6/0x1e0 [17215.225276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17215.225276][ T10] [17215.227246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17215.227246][ T10] netdev_get_by_index+0x5e/0x80 [17215.227246][ T10] fib6_nh_init+0x3d8/0x15b0 [17215.227246][ T10] ip6_route_info_create+0xf18/0x17d0 [17215.227246][ T10] ip6_route_add+0x1c/0x140 [17215.227246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17215.227246][ T10] addrconf_add_dev+0xe2/0x170 [17215.227246][ T10] inet6_addr_add+0x12f/0xa40 [17215.227246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17215.227246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.227246][ T10] netlink_rcv_skb+0x130/0x360 [17215.227246][ T10] netlink_unicast+0x449/0x710 [17215.227246][ T10] netlink_sendmsg+0x723/0xbe0 [17215.227246][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.227246][ T10] ___sys_sendmsg+0xee/0x170 [17215.227246][ T10] __sys_sendmsg+0xcd/0x170 [17215.227246][ T10] do_syscall_64+0xc6/0x1e0 [17215.227246][ T10] [17215.229186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17215.229186][ T10] ipv6_add_dev+0x3b9/0x11c0 [17215.229186][ T10] ipv6_find_idev+0x102/0x170 [17215.229186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17215.229186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.229186][ T10] netlink_rcv_skb+0x130/0x360 [17215.229186][ T10] netlink_unicast+0x449/0x710 [17215.229186][ T10] netlink_sendmsg+0x723/0xbe0 [17215.229186][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.229186][ T10] ___sys_sendmsg+0xee/0x170 [17215.229186][ T10] __sys_sendmsg+0xcd/0x170 [17215.229186][ T10] do_syscall_64+0xc6/0x1e0 [17215.229186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17215.229186][ T10] [17215.230706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17215.230706][ T10] neigh_parms_alloc+0x1e5/0x510 [17215.230706][ T10] ipv6_add_dev+0x2fd/0x11c0 [17215.230706][ T10] ipv6_find_idev+0x102/0x170 [17215.230706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17215.230706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.230706][ T10] netlink_rcv_skb+0x130/0x360 [17215.230706][ T10] netlink_unicast+0x449/0x710 [17215.230706][ T10] netlink_sendmsg+0x723/0xbe0 [17215.230706][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.230706][ T10] ___sys_sendmsg+0xee/0x170 [17215.230706][ T10] __sys_sendmsg+0xcd/0x170 [17215.230706][ T10] do_syscall_64+0xc6/0x1e0 [17215.230706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17215.230706][ T10] [17215.232369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17215.232606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17215.232606][ T10] netdev_get_by_index+0x5e/0x80 [17215.232606][ T10] fib6_nh_init+0x3d8/0x15b0 [17215.232606][ T10] ip6_route_info_create+0xf18/0x17d0 [17215.232606][ T10] ip6_route_add+0x1c/0x140 [17215.232606][ T10] addrconf_prefix_route+0x2a6/0x430 [17215.232606][ T10] inet6_addr_add+0x4f8/0xa40 [17215.232606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17215.232606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.232606][ T10] netlink_rcv_skb+0x130/0x360 [17215.232606][ T10] netlink_unicast+0x449/0x710 [17215.232606][ T10] netlink_sendmsg+0x723/0xbe0 [17215.232606][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.232606][ T10] ___sys_sendmsg+0xee/0x170 [17215.232606][ T10] __sys_sendmsg+0xcd/0x170 [17215.232606][ T10] do_syscall_64+0xc6/0x1e0 [17215.232606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17215.232606][ T10] [17215.234598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17215.234598][ T10] netdev_get_by_index+0x5e/0x80 [17215.234598][ T10] fib6_nh_init+0x3d8/0x15b0 [17215.234598][ T10] ip6_route_info_create+0xf18/0x17d0 [17215.234598][ T10] addrconf_f6i_alloc+0x315/0x560 [17215.234598][ T10] ipv6_add_addr+0x411/0x2000 [17215.234598][ T10] inet6_addr_add+0x30e/0xa40 [17215.234598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17215.234598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.234598][ T10] netlink_rcv_skb+0x130/0x360 [17215.234598][ T10] netlink_unicast+0x449/0x710 [17215.234598][ T10] netlink_sendmsg+0x723/0xbe0 [17215.234598][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.234598][ T10] ___sys_sendmsg+0xee/0x170 [17215.234598][ T10] __sys_sendmsg+0xcd/0x170 [17215.234598][ T10] do_syscall_64+0xc6/0x1e0 [17215.234598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17215.234598][ T10] [17215.236559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17215.236559][ T10] netdev_get_by_index+0x5e/0x80 [17215.236559][ T10] fib6_nh_init+0x3d8/0x15b0 [17215.236559][ T10] ip6_route_info_create+0xf18/0x17d0 [17215.236559][ T10] ip6_route_add+0x1c/0x140 [17215.236559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17215.236559][ T10] addrconf_add_dev+0xe2/0x170 [17215.236559][ T10] inet6_addr_add+0x12f/0xa40 [17215.236559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17215.236559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.236559][ T10] netlink_rcv_skb+0x130/0x360 [17215.236559][ T10] netlink_unicast+0x449/0x710 [17215.236559][ T10] netlink_sendmsg+0x723/0xbe0 [17215.236559][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.236559][ T10] ___sys_sendmsg+0xee/0x170 [17215.236559][ T10] __sys_sendmsg+0xcd/0x170 [17215.236559][ T10] do_syscall_64+0xc6/0x1e0 [17215.236559][ T10] [17215.238500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17215.238500][ T10] ipv6_add_dev+0x3b9/0x11c0 [17215.238500][ T10] ipv6_find_idev+0x102/0x170 [17215.238500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17215.238500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.238500][ T10] netlink_rcv_skb+0x130/0x360 [17215.238500][ T10] netlink_unicast+0x449/0x710 [17215.238500][ T10] netlink_sendmsg+0x723/0xbe0 [17215.238500][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.238500][ T10] ___sys_sendmsg+0xee/0x170 [17215.238500][ T10] __sys_sendmsg+0xcd/0x170 [17215.238500][ T10] do_syscall_64+0xc6/0x1e0 [17215.238500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17215.238500][ T10] [17215.240009][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17215.240009][ T10] neigh_parms_alloc+0x1e5/0x510 [17215.240009][ T10] ipv6_add_dev+0x2fd/0x11c0 [17215.240009][ T10] ipv6_find_idev+0x102/0x170 [17215.240009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17215.240009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.240009][ T10] netlink_rcv_skb+0x130/0x360 [17215.240009][ T10] netlink_unicast+0x449/0x710 [17215.240009][ T10] netlink_sendmsg+0x723/0xbe0 [17215.240009][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.240009][ T10] ___sys_sendmsg+0xee/0x170 [17215.240009][ T10] __sys_sendmsg+0xcd/0x170 [17215.240009][ T10] do_syscall_64+0xc6/0x1e0 [17215.240009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17215.240009][ T10] [17215.241665][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17215.241926][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17215.241926][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17215.241926][ T10] register_netdevice+0x4d3/0x1690 [17215.241926][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17215.241926][ T10] vlan_newlink+0x393/0x610 [8021q] [17215.241926][ T10] rtnl_newlink_create+0x341/0x850 [17215.241926][ T10] __rtnl_newlink+0xac9/0xd80 [17215.241926][ T10] rtnl_newlink+0x63/0xa0 [17215.241926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17215.241926][ T10] netlink_rcv_skb+0x130/0x360 [17215.241926][ T10] netlink_unicast+0x449/0x710 [17215.241926][ T10] netlink_sendmsg+0x723/0xbe0 [17215.241926][ T10] ____sys_sendmsg+0x7b2/0xa10 [17215.241926][ T10] ___sys_sendmsg+0xee/0x170 [17215.241926][ T10] __sys_sendmsg+0xcd/0x170 [17215.241926][ T10] do_syscall_64+0xc6/0x1e0 [17215.241926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17215.241926][ T10] [17215.243942][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17215.244180][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17215.244180][ T10] dst_init+0x84/0x4a0 [17215.244180][ T10] dst_alloc+0x97/0x150 [17215.244180][ T10] ip6_dst_alloc+0x23/0x90 [17215.244180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17215.244180][ T10] ip6_pol_route+0x56f/0x840 [17215.244180][ T10] __fib6_rule_action+0x1f3/0x5b0 [17215.244180][ T10] fib_rules_lookup+0x2b4/0xa20 [17215.244180][ T10] fib6_rule_lookup+0x182/0x630 [17215.244180][ T10] ip6_route_output_flags+0x259/0x480 [17215.244180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17215.244180][ T10] icmp6_send+0x13dd/0x1b70 [17215.244180][ T10] ip6_link_failure+0x30/0x430 [17215.244180][ T10] ndisc_error_report+0x96/0x160 [17215.244180][ T10] neigh_invalidate+0x206/0x510 [17215.244180][ T10] neigh_timer_handler+0x984/0xf10 [17215.244180][ T10] call_timer_fn+0x170/0x430 [17215.244180][ T10] [17223.294882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17223.295321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17223.295321][ T8055] ___neigh_create+0x14b/0xf60 [17223.295321][ T8055] ip6_finish_output2+0xa70/0xf80 [17223.295321][ T8055] ip6_finish_output+0x4ed/0xd30 [17223.295321][ T8055] ip6_output+0x1f3/0x770 [17223.295321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17223.295321][ T8055] mld_sendpack+0x62d/0xbc0 [17223.295321][ T8055] mld_ifc_work+0x32/0x1f0 [17223.295321][ T8055] process_one_work+0x84d/0x18a0 [17223.295321][ T8055] worker_thread+0x587/0xd30 [17223.295321][ T8055] kthread+0x28a/0x350 [17223.295321][ T8055] ret_from_fork+0x31/0x70 [17223.295321][ T8055] ret_from_fork_asm+0x1a/0x30 [17223.295321][ T8055] [17223.296987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17223.296987][ T8055] dst_init+0x84/0x4a0 [17223.296987][ T8055] dst_alloc+0x97/0x150 [17223.296987][ T8055] ip6_dst_alloc+0x23/0x90 [17223.296987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17223.296987][ T8055] ip6_pol_route+0x56f/0x840 [17223.296987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17223.296987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17223.296987][ T8055] ipv6_rcv+0x1ad/0x810 [17223.296987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17223.296987][ T8055] process_backlog+0x101/0x620 [17223.296987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17223.296987][ T8055] net_rx_action+0x495/0xbe0 [17223.296987][ T8055] __do_softirq+0x1b5/0x7f6 [17223.296987][ T8055] [17223.298810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17223.298810][ T8055] netdev_get_by_index+0x5e/0x80 [17223.298810][ T8055] fib6_nh_init+0x3d8/0x15b0 [17223.298810][ T8055] ip6_route_info_create+0xf18/0x17d0 [17223.298810][ T8055] ip6_route_add+0x1c/0x140 [17223.298810][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17223.298810][ T8055] addrconf_add_dev+0xe2/0x170 [17223.298810][ T8055] inet6_addr_add+0x12f/0xa40 [17223.298810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17223.298810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.298810][ T8055] netlink_rcv_skb+0x130/0x360 [17223.298810][ T8055] netlink_unicast+0x449/0x710 [17223.298810][ T8055] netlink_sendmsg+0x723/0xbe0 [17223.298810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17223.298810][ T8055] ___sys_sendmsg+0xee/0x170 [17223.298810][ T8055] __sys_sendmsg+0xcd/0x170 [17223.298810][ T8055] do_syscall_64+0xc6/0x1e0 [17223.298810][ T8055] [17223.300976][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17223.300976][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17223.300976][ T8055] ipv6_find_idev+0x102/0x170 [17223.300976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17223.300976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.300976][ T8055] netlink_rcv_skb+0x130/0x360 [17223.300976][ T8055] netlink_unicast+0x449/0x710 [17223.300976][ T8055] netlink_sendmsg+0x723/0xbe0 [17223.300976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17223.300976][ T8055] ___sys_sendmsg+0xee/0x170 [17223.300976][ T8055] __sys_sendmsg+0xcd/0x170 [17223.300976][ T8055] do_syscall_64+0xc6/0x1e0 [17223.300976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.300976][ T8055] [17223.302673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17223.302673][ T8055] neigh_parms_alloc+0x1e5/0x510 [17223.302673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17223.302673][ T8055] ipv6_find_idev+0x102/0x170 [17223.302673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17223.302673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.302673][ T8055] netlink_rcv_skb+0x130/0x360 [17223.302673][ T8055] netlink_unicast+0x449/0x710 [17223.302673][ T8055] netlink_sendmsg+0x723/0xbe0 [17223.302673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17223.302673][ T8055] ___sys_sendmsg+0xee/0x170 [17223.302673][ T8055] __sys_sendmsg+0xcd/0x170 [17223.302673][ T8055] do_syscall_64+0xc6/0x1e0 [17223.302673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.302673][ T8055] [17223.304505][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17223.304796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17223.304796][ T8055] dst_init+0x84/0x4a0 [17223.304796][ T8055] dst_alloc+0x97/0x150 [17223.304796][ T8055] ip6_dst_alloc+0x23/0x90 [17223.304796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17223.304796][ T8055] ip6_pol_route+0x56f/0x840 [17223.304796][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17223.304796][ T8055] fib_rules_lookup+0x2b4/0xa20 [17223.304796][ T8055] fib6_rule_lookup+0x182/0x630 [17223.304796][ T8055] ip6_route_output_flags+0x259/0x480 [17223.304796][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17223.304796][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17223.304796][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17223.304796][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17223.304796][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17223.304796][ T8055] dev_hard_start_xmit+0x146/0x590 [17223.304796][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17223.304796][ T8055] [17223.307087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17223.307087][ T8055] dst_init+0x84/0x4a0 [17223.307087][ T8055] dst_alloc+0x97/0x150 [17223.307087][ T8055] ip6_dst_alloc+0x23/0x90 [17223.307087][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17223.307087][ T8055] ip6_pol_route+0x56f/0x840 [17223.307087][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17223.307087][ T8055] fib_rules_lookup+0x2b4/0xa20 [17223.307087][ T8055] fib6_rule_lookup+0x182/0x630 [17223.307087][ T8055] ip6_route_output_flags+0x259/0x480 [17223.307087][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17223.307087][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17223.307087][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17223.307087][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17223.307087][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17223.307087][ T8055] dev_hard_start_xmit+0x146/0x590 [17223.307087][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17223.307087][ T8055] [17223.309356][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17223.309356][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17223.309356][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17223.309356][ T8055] fib6_nh_init+0xa5b/0x15b0 [17223.309356][ T8055] ip6_route_info_create+0xf18/0x17d0 [17223.309356][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17223.309356][ T8055] inet6_rtm_newroute+0xa2/0x110 [17223.309356][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.309356][ T8055] netlink_rcv_skb+0x130/0x360 [17223.309356][ T8055] netlink_unicast+0x449/0x710 [17223.309356][ T8055] netlink_sendmsg+0x723/0xbe0 [17223.309356][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17223.309356][ T8055] ___sys_sendmsg+0xee/0x170 [17223.309356][ T8055] __sys_sendmsg+0xcd/0x170 [17223.309356][ T8055] do_syscall_64+0xc6/0x1e0 [17223.309356][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.309356][ T8055] [17223.311458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17223.311458][ T8055] netdev_get_by_index+0x5e/0x80 [17223.311458][ T8055] fib6_nh_init+0x3d8/0x15b0 [17223.311458][ T8055] ip6_route_info_create+0xf18/0x17d0 [17223.311458][ T8055] ip6_route_add+0x1c/0x140 [17223.311458][ T8055] addrconf_prefix_route+0x2a6/0x430 [17223.311458][ T8055] inet6_addr_add+0x4f8/0xa40 [17223.311458][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17223.311458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.311458][ T8055] netlink_rcv_skb+0x130/0x360 [17223.311458][ T8055] netlink_unicast+0x449/0x710 [17223.311458][ T8055] netlink_sendmsg+0x723/0xbe0 [17223.311458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17223.311458][ T8055] ___sys_sendmsg+0xee/0x170 [17223.311458][ T8055] __sys_sendmsg+0xcd/0x170 [17223.311458][ T8055] do_syscall_64+0xc6/0x1e0 [17223.311458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.311458][ T8055] [17223.313661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17223.313661][ T8055] netdev_get_by_index+0x5e/0x80 [17223.313661][ T8055] fib6_nh_init+0x3d8/0x15b0 [17223.313661][ T8055] ip6_route_info_create+0xf18/0x17d0 [17223.313661][ T8055] addrconf_f6i_alloc+0x315/0x560 [17223.313661][ T8055] ipv6_add_addr+0x411/0x2000 [17223.313661][ T8055] inet6_addr_add+0x30e/0xa40 [17223.313661][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17223.313661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.313661][ T8055] netlink_rcv_skb+0x130/0x360 [17223.313661][ T8055] netlink_unicast+0x449/0x710 [17223.313661][ T8055] netlink_sendmsg+0x723/0xbe0 [17223.313661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17223.313661][ T8055] ___sys_sendmsg+0xee/0x170 [17223.313661][ T8055] __sys_sendmsg+0xcd/0x170 [17223.313661][ T8055] do_syscall_64+0xc6/0x1e0 [17223.313661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.313661][ T8055] [17223.315864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17223.315864][ T8055] netdev_get_by_index+0x5e/0x80 [17223.315864][ T8055] fib6_nh_init+0x3d8/0x15b0 [17223.315864][ T8055] ip6_route_info_create+0xf18/0x17d0 [17223.315864][ T8055] ip6_route_add+0x1c/0x140 [17223.315864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17223.315864][ T8055] addrconf_add_dev+0xe2/0x170 [17223.315864][ T8055] inet6_addr_add+0x12f/0xa40 [17223.315864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17223.315864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.315864][ T8055] netlink_rcv_skb+0x130/0x360 [17223.315864][ T8055] netlink_unicast+0x449/0x710 [17223.315864][ T8055] netlink_sendmsg+0x723/0xbe0 [17223.315864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17223.315864][ T8055] ___sys_sendmsg+0xee/0x170 [17223.315864][ T8055] __sys_sendmsg+0xcd/0x170 [17223.315864][ T8055] do_syscall_64+0xc6/0x1e0 [17223.315864][ T8055] [17223.318038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17223.318038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17223.318038][ T8055] ipv6_find_idev+0x102/0x170 [17223.318038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17223.318038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.318038][ T8055] netlink_rcv_skb+0x130/0x360 [17223.318038][ T8055] netlink_unicast+0x449/0x710 [17223.318038][ T8055] netlink_sendmsg+0x723/0xbe0 [17223.318038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17223.318038][ T8055] ___sys_sendmsg+0xee/0x170 [17223.318038][ T8055] __sys_sendmsg+0xcd/0x170 [17223.318038][ T8055] do_syscall_64+0xc6/0x1e0 [17223.318038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.318038][ T8055] [17223.319736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17223.319736][ T8055] neigh_parms_alloc+0x1e5/0x510 [17223.319736][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17223.319736][ T8055] ipv6_find_idev+0x102/0x170 [17223.319736][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17223.319736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17223.319736][ T8055] netlink_rcv_skb+0x130/0x360 [17223.319736][ T8055] netlink_unicast+0x449/0x710 [17223.319736][ T8055] netlink_sendmsg+0x723/0xbe0 [17223.319736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17223.319736][ T8055] ___sys_sendmsg+0xee/0x170 [17223.319736][ T8055] __sys_sendmsg+0xcd/0x170 [17223.319736][ T8055] do_syscall_64+0xc6/0x1e0 [17223.319736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17223.319736][ T8055] [17225.486878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17225.487301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17225.487301][ T10] netdev_get_by_index+0x5e/0x80 [17225.487301][ T10] fib6_nh_init+0x3d8/0x15b0 [17225.487301][ T10] ip6_route_info_create+0xf18/0x17d0 [17225.487301][ T10] ip6_route_add+0x1c/0x140 [17225.487301][ T10] addrconf_prefix_route+0x2a6/0x430 [17225.487301][ T10] inet6_addr_add+0x4f8/0xa40 [17225.487301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17225.487301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.487301][ T10] netlink_rcv_skb+0x130/0x360 [17225.487301][ T10] netlink_unicast+0x449/0x710 [17225.487301][ T10] netlink_sendmsg+0x723/0xbe0 [17225.487301][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.487301][ T10] ___sys_sendmsg+0xee/0x170 [17225.487301][ T10] __sys_sendmsg+0xcd/0x170 [17225.487301][ T10] do_syscall_64+0xc6/0x1e0 [17225.487301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17225.487301][ T10] [17225.489304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17225.489304][ T10] netdev_get_by_index+0x5e/0x80 [17225.489304][ T10] fib6_nh_init+0x3d8/0x15b0 [17225.489304][ T10] ip6_route_info_create+0xf18/0x17d0 [17225.489304][ T10] addrconf_f6i_alloc+0x315/0x560 [17225.489304][ T10] ipv6_add_addr+0x411/0x2000 [17225.489304][ T10] inet6_addr_add+0x30e/0xa40 [17225.489304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17225.489304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.489304][ T10] netlink_rcv_skb+0x130/0x360 [17225.489304][ T10] netlink_unicast+0x449/0x710 [17225.489304][ T10] netlink_sendmsg+0x723/0xbe0 [17225.489304][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.489304][ T10] ___sys_sendmsg+0xee/0x170 [17225.489304][ T10] __sys_sendmsg+0xcd/0x170 [17225.489304][ T10] do_syscall_64+0xc6/0x1e0 [17225.489304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17225.489304][ T10] [17225.491273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17225.491273][ T10] netdev_get_by_index+0x5e/0x80 [17225.491273][ T10] fib6_nh_init+0x3d8/0x15b0 [17225.491273][ T10] ip6_route_info_create+0xf18/0x17d0 [17225.491273][ T10] ip6_route_add+0x1c/0x140 [17225.491273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17225.491273][ T10] addrconf_add_dev+0xe2/0x170 [17225.491273][ T10] inet6_addr_add+0x12f/0xa40 [17225.491273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17225.491273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.491273][ T10] netlink_rcv_skb+0x130/0x360 [17225.491273][ T10] netlink_unicast+0x449/0x710 [17225.491273][ T10] netlink_sendmsg+0x723/0xbe0 [17225.491273][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.491273][ T10] ___sys_sendmsg+0xee/0x170 [17225.491273][ T10] __sys_sendmsg+0xcd/0x170 [17225.491273][ T10] do_syscall_64+0xc6/0x1e0 [17225.491273][ T10] [17225.493211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17225.493211][ T10] ipv6_add_dev+0x3b9/0x11c0 [17225.493211][ T10] ipv6_find_idev+0x102/0x170 [17225.493211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17225.493211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.493211][ T10] netlink_rcv_skb+0x130/0x360 [17225.493211][ T10] netlink_unicast+0x449/0x710 [17225.493211][ T10] netlink_sendmsg+0x723/0xbe0 [17225.493211][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.493211][ T10] ___sys_sendmsg+0xee/0x170 [17225.493211][ T10] __sys_sendmsg+0xcd/0x170 [17225.493211][ T10] do_syscall_64+0xc6/0x1e0 [17225.493211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17225.493211][ T10] [17225.494724][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17225.494724][ T10] neigh_parms_alloc+0x1e5/0x510 [17225.494724][ T10] ipv6_add_dev+0x2fd/0x11c0 [17225.494724][ T10] ipv6_find_idev+0x102/0x170 [17225.494724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17225.494724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.494724][ T10] netlink_rcv_skb+0x130/0x360 [17225.494724][ T10] netlink_unicast+0x449/0x710 [17225.494724][ T10] netlink_sendmsg+0x723/0xbe0 [17225.494724][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.494724][ T10] ___sys_sendmsg+0xee/0x170 [17225.494724][ T10] __sys_sendmsg+0xcd/0x170 [17225.494724][ T10] do_syscall_64+0xc6/0x1e0 [17225.494724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17225.494724][ T10] [17225.496384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17225.496614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17225.496614][ T10] netdev_get_by_index+0x5e/0x80 [17225.496614][ T10] fib6_nh_init+0x3d8/0x15b0 [17225.496614][ T10] ip6_route_info_create+0xf18/0x17d0 [17225.496614][ T10] ip6_route_add+0x1c/0x140 [17225.496614][ T10] addrconf_prefix_route+0x2a6/0x430 [17225.496614][ T10] inet6_addr_add+0x4f8/0xa40 [17225.496614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17225.496614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.496614][ T10] netlink_rcv_skb+0x130/0x360 [17225.496614][ T10] netlink_unicast+0x449/0x710 [17225.496614][ T10] netlink_sendmsg+0x723/0xbe0 [17225.496614][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.496614][ T10] ___sys_sendmsg+0xee/0x170 [17225.496614][ T10] __sys_sendmsg+0xcd/0x170 [17225.496614][ T10] do_syscall_64+0xc6/0x1e0 [17225.496614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17225.496614][ T10] [17225.498580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17225.498580][ T10] netdev_get_by_index+0x5e/0x80 [17225.498580][ T10] fib6_nh_init+0x3d8/0x15b0 [17225.498580][ T10] ip6_route_info_create+0xf18/0x17d0 [17225.498580][ T10] addrconf_f6i_alloc+0x315/0x560 [17225.498580][ T10] ipv6_add_addr+0x411/0x2000 [17225.498580][ T10] inet6_addr_add+0x30e/0xa40 [17225.498580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17225.498580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.498580][ T10] netlink_rcv_skb+0x130/0x360 [17225.498580][ T10] netlink_unicast+0x449/0x710 [17225.498580][ T10] netlink_sendmsg+0x723/0xbe0 [17225.498580][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.498580][ T10] ___sys_sendmsg+0xee/0x170 [17225.498580][ T10] __sys_sendmsg+0xcd/0x170 [17225.498580][ T10] do_syscall_64+0xc6/0x1e0 [17225.498580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17225.498580][ T10] [17225.500538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17225.500538][ T10] netdev_get_by_index+0x5e/0x80 [17225.500538][ T10] fib6_nh_init+0x3d8/0x15b0 [17225.500538][ T10] ip6_route_info_create+0xf18/0x17d0 [17225.500538][ T10] ip6_route_add+0x1c/0x140 [17225.500538][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17225.500538][ T10] addrconf_add_dev+0xe2/0x170 [17225.500538][ T10] inet6_addr_add+0x12f/0xa40 [17225.500538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17225.500538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.500538][ T10] netlink_rcv_skb+0x130/0x360 [17225.500538][ T10] netlink_unicast+0x449/0x710 [17225.500538][ T10] netlink_sendmsg+0x723/0xbe0 [17225.500538][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.500538][ T10] ___sys_sendmsg+0xee/0x170 [17225.500538][ T10] __sys_sendmsg+0xcd/0x170 [17225.500538][ T10] do_syscall_64+0xc6/0x1e0 [17225.500538][ T10] [17225.502471][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17225.502471][ T10] ipv6_add_dev+0x3b9/0x11c0 [17225.502471][ T10] ipv6_find_idev+0x102/0x170 [17225.502471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17225.502471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.502471][ T10] netlink_rcv_skb+0x130/0x360 [17225.502471][ T10] netlink_unicast+0x449/0x710 [17225.502471][ T10] netlink_sendmsg+0x723/0xbe0 [17225.502471][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.502471][ T10] ___sys_sendmsg+0xee/0x170 [17225.502471][ T10] __sys_sendmsg+0xcd/0x170 [17225.502471][ T10] do_syscall_64+0xc6/0x1e0 [17225.502471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17225.502471][ T10] [17225.503987][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17225.503987][ T10] neigh_parms_alloc+0x1e5/0x510 [17225.503987][ T10] ipv6_add_dev+0x2fd/0x11c0 [17225.503987][ T10] ipv6_find_idev+0x102/0x170 [17225.503987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17225.503987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.503987][ T10] netlink_rcv_skb+0x130/0x360 [17225.503987][ T10] netlink_unicast+0x449/0x710 [17225.503987][ T10] netlink_sendmsg+0x723/0xbe0 [17225.503987][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.503987][ T10] ___sys_sendmsg+0xee/0x170 [17225.503987][ T10] __sys_sendmsg+0xcd/0x170 [17225.503987][ T10] do_syscall_64+0xc6/0x1e0 [17225.503987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17225.503987][ T10] [17225.505638][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17225.505898][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17225.505898][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17225.505898][ T10] register_netdevice+0x4d3/0x1690 [17225.505898][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17225.505898][ T10] vlan_newlink+0x393/0x610 [8021q] [17225.505898][ T10] rtnl_newlink_create+0x341/0x850 [17225.505898][ T10] __rtnl_newlink+0xac9/0xd80 [17225.505898][ T10] rtnl_newlink+0x63/0xa0 [17225.505898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17225.505898][ T10] netlink_rcv_skb+0x130/0x360 [17225.505898][ T10] netlink_unicast+0x449/0x710 [17225.505898][ T10] netlink_sendmsg+0x723/0xbe0 [17225.505898][ T10] ____sys_sendmsg+0x7b2/0xa10 [17225.505898][ T10] ___sys_sendmsg+0xee/0x170 [17225.505898][ T10] __sys_sendmsg+0xcd/0x170 [17225.505898][ T10] do_syscall_64+0xc6/0x1e0 [17225.505898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17225.505898][ T10] [17225.507902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17225.508147][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17225.508147][ T10] dst_init+0x84/0x4a0 [17225.508147][ T10] dst_alloc+0x97/0x150 [17225.508147][ T10] ip6_dst_alloc+0x23/0x90 [17225.508147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17225.508147][ T10] ip6_pol_route+0x56f/0x840 [17225.508147][ T10] __fib6_rule_action+0x1f3/0x5b0 [17225.508147][ T10] fib_rules_lookup+0x2b4/0xa20 [17225.508147][ T10] fib6_rule_lookup+0x182/0x630 [17225.508147][ T10] ip6_route_output_flags+0x259/0x480 [17225.508147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17225.508147][ T10] icmp6_send+0x13dd/0x1b70 [17225.508147][ T10] ip6_link_failure+0x30/0x430 [17225.508147][ T10] ndisc_error_report+0x96/0x160 [17225.508147][ T10] neigh_invalidate+0x206/0x510 [17225.508147][ T10] neigh_timer_handler+0x984/0xf10 [17225.508147][ T10] call_timer_fn+0x170/0x430 [17225.508147][ T10] [17233.558890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17233.559335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17233.559335][ T8055] ___neigh_create+0x14b/0xf60 [17233.559335][ T8055] ip6_finish_output2+0xa70/0xf80 [17233.559335][ T8055] ip6_finish_output+0x4ed/0xd30 [17233.559335][ T8055] ip6_output+0x1f3/0x770 [17233.559335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17233.559335][ T8055] mld_sendpack+0x62d/0xbc0 [17233.559335][ T8055] mld_ifc_work+0x32/0x1f0 [17233.559335][ T8055] process_one_work+0x84d/0x18a0 [17233.559335][ T8055] worker_thread+0x587/0xd30 [17233.559335][ T8055] kthread+0x28a/0x350 [17233.559335][ T8055] ret_from_fork+0x31/0x70 [17233.559335][ T8055] ret_from_fork_asm+0x1a/0x30 [17233.559335][ T8055] [17233.560997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17233.560997][ T8055] dst_init+0x84/0x4a0 [17233.560997][ T8055] dst_alloc+0x97/0x150 [17233.560997][ T8055] ip6_dst_alloc+0x23/0x90 [17233.560997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17233.560997][ T8055] ip6_pol_route+0x56f/0x840 [17233.560997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17233.560997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17233.560997][ T8055] ipv6_rcv+0x1ad/0x810 [17233.560997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17233.560997][ T8055] process_backlog+0x101/0x620 [17233.560997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17233.560997][ T8055] net_rx_action+0x495/0xbe0 [17233.560997][ T8055] __do_softirq+0x1b5/0x7f6 [17233.560997][ T8055] [17233.562808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17233.562808][ T8055] netdev_get_by_index+0x5e/0x80 [17233.562808][ T8055] fib6_nh_init+0x3d8/0x15b0 [17233.562808][ T8055] ip6_route_info_create+0xf18/0x17d0 [17233.562808][ T8055] ip6_route_add+0x1c/0x140 [17233.562808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17233.562808][ T8055] addrconf_add_dev+0xe2/0x170 [17233.562808][ T8055] inet6_addr_add+0x12f/0xa40 [17233.562808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17233.562808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.562808][ T8055] netlink_rcv_skb+0x130/0x360 [17233.562808][ T8055] netlink_unicast+0x449/0x710 [17233.562808][ T8055] netlink_sendmsg+0x723/0xbe0 [17233.562808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17233.562808][ T8055] ___sys_sendmsg+0xee/0x170 [17233.562808][ T8055] __sys_sendmsg+0xcd/0x170 [17233.562808][ T8055] do_syscall_64+0xc6/0x1e0 [17233.562808][ T8055] [17233.564974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17233.564974][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17233.564974][ T8055] ipv6_find_idev+0x102/0x170 [17233.564974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17233.564974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.564974][ T8055] netlink_rcv_skb+0x130/0x360 [17233.564974][ T8055] netlink_unicast+0x449/0x710 [17233.564974][ T8055] netlink_sendmsg+0x723/0xbe0 [17233.564974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17233.564974][ T8055] ___sys_sendmsg+0xee/0x170 [17233.564974][ T8055] __sys_sendmsg+0xcd/0x170 [17233.564974][ T8055] do_syscall_64+0xc6/0x1e0 [17233.564974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.564974][ T8055] [17233.566673][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17233.566673][ T8055] neigh_parms_alloc+0x1e5/0x510 [17233.566673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17233.566673][ T8055] ipv6_find_idev+0x102/0x170 [17233.566673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17233.566673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.566673][ T8055] netlink_rcv_skb+0x130/0x360 [17233.566673][ T8055] netlink_unicast+0x449/0x710 [17233.566673][ T8055] netlink_sendmsg+0x723/0xbe0 [17233.566673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17233.566673][ T8055] ___sys_sendmsg+0xee/0x170 [17233.566673][ T8055] __sys_sendmsg+0xcd/0x170 [17233.566673][ T8055] do_syscall_64+0xc6/0x1e0 [17233.566673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.566673][ T8055] [17233.568510][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17233.568796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17233.568796][ T8055] dst_init+0x84/0x4a0 [17233.568796][ T8055] dst_alloc+0x97/0x150 [17233.568796][ T8055] ip6_dst_alloc+0x23/0x90 [17233.568796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17233.568796][ T8055] ip6_pol_route+0x56f/0x840 [17233.568796][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17233.568796][ T8055] fib_rules_lookup+0x2b4/0xa20 [17233.568796][ T8055] fib6_rule_lookup+0x182/0x630 [17233.568796][ T8055] ip6_route_output_flags+0x259/0x480 [17233.568796][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17233.568796][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17233.568796][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17233.568796][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17233.568796][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17233.568796][ T8055] dev_hard_start_xmit+0x146/0x590 [17233.568796][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17233.568796][ T8055] [17233.571080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17233.571080][ T8055] dst_init+0x84/0x4a0 [17233.571080][ T8055] dst_alloc+0x97/0x150 [17233.571080][ T8055] ip6_dst_alloc+0x23/0x90 [17233.571080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17233.571080][ T8055] ip6_pol_route+0x56f/0x840 [17233.571080][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17233.571080][ T8055] fib_rules_lookup+0x2b4/0xa20 [17233.571080][ T8055] fib6_rule_lookup+0x182/0x630 [17233.571080][ T8055] ip6_route_output_flags+0x259/0x480 [17233.571080][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17233.571080][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17233.571080][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17233.571080][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17233.571080][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17233.571080][ T8055] dev_hard_start_xmit+0x146/0x590 [17233.571080][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17233.571080][ T8055] [17233.573343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17233.573343][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17233.573343][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17233.573343][ T8055] fib6_nh_init+0xa5b/0x15b0 [17233.573343][ T8055] ip6_route_info_create+0xf18/0x17d0 [17233.573343][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17233.573343][ T8055] inet6_rtm_newroute+0xa2/0x110 [17233.573343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.573343][ T8055] netlink_rcv_skb+0x130/0x360 [17233.573343][ T8055] netlink_unicast+0x449/0x710 [17233.573343][ T8055] netlink_sendmsg+0x723/0xbe0 [17233.573343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17233.573343][ T8055] ___sys_sendmsg+0xee/0x170 [17233.573343][ T8055] __sys_sendmsg+0xcd/0x170 [17233.573343][ T8055] do_syscall_64+0xc6/0x1e0 [17233.573343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.573343][ T8055] [17233.575436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17233.575436][ T8055] netdev_get_by_index+0x5e/0x80 [17233.575436][ T8055] fib6_nh_init+0x3d8/0x15b0 [17233.575436][ T8055] ip6_route_info_create+0xf18/0x17d0 [17233.575436][ T8055] ip6_route_add+0x1c/0x140 [17233.575436][ T8055] addrconf_prefix_route+0x2a6/0x430 [17233.575436][ T8055] inet6_addr_add+0x4f8/0xa40 [17233.575436][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17233.575436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.575436][ T8055] netlink_rcv_skb+0x130/0x360 [17233.575436][ T8055] netlink_unicast+0x449/0x710 [17233.575436][ T8055] netlink_sendmsg+0x723/0xbe0 [17233.575436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17233.575436][ T8055] ___sys_sendmsg+0xee/0x170 [17233.575436][ T8055] __sys_sendmsg+0xcd/0x170 [17233.575436][ T8055] do_syscall_64+0xc6/0x1e0 [17233.575436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.575436][ T8055] [17233.577644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17233.577644][ T8055] netdev_get_by_index+0x5e/0x80 [17233.577644][ T8055] fib6_nh_init+0x3d8/0x15b0 [17233.577644][ T8055] ip6_route_info_create+0xf18/0x17d0 [17233.577644][ T8055] addrconf_f6i_alloc+0x315/0x560 [17233.577644][ T8055] ipv6_add_addr+0x411/0x2000 [17233.577644][ T8055] inet6_addr_add+0x30e/0xa40 [17233.577644][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17233.577644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.577644][ T8055] netlink_rcv_skb+0x130/0x360 [17233.577644][ T8055] netlink_unicast+0x449/0x710 [17233.577644][ T8055] netlink_sendmsg+0x723/0xbe0 [17233.577644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17233.577644][ T8055] ___sys_sendmsg+0xee/0x170 [17233.577644][ T8055] __sys_sendmsg+0xcd/0x170 [17233.577644][ T8055] do_syscall_64+0xc6/0x1e0 [17233.577644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.577644][ T8055] [17233.579839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17233.579839][ T8055] netdev_get_by_index+0x5e/0x80 [17233.579839][ T8055] fib6_nh_init+0x3d8/0x15b0 [17233.579839][ T8055] ip6_route_info_create+0xf18/0x17d0 [17233.579839][ T8055] ip6_route_add+0x1c/0x140 [17233.579839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17233.579839][ T8055] addrconf_add_dev+0xe2/0x170 [17233.579839][ T8055] inet6_addr_add+0x12f/0xa40 [17233.579839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17233.579839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.579839][ T8055] netlink_rcv_skb+0x130/0x360 [17233.579839][ T8055] netlink_unicast+0x449/0x710 [17233.579839][ T8055] netlink_sendmsg+0x723/0xbe0 [17233.579839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17233.579839][ T8055] ___sys_sendmsg+0xee/0x170 [17233.579839][ T8055] __sys_sendmsg+0xcd/0x170 [17233.579839][ T8055] do_syscall_64+0xc6/0x1e0 [17233.579839][ T8055] [17233.582021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17233.582021][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17233.582021][ T8055] ipv6_find_idev+0x102/0x170 [17233.582021][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17233.582021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.582021][ T8055] netlink_rcv_skb+0x130/0x360 [17233.582021][ T8055] netlink_unicast+0x449/0x710 [17233.582021][ T8055] netlink_sendmsg+0x723/0xbe0 [17233.582021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17233.582021][ T8055] ___sys_sendmsg+0xee/0x170 [17233.582021][ T8055] __sys_sendmsg+0xcd/0x170 [17233.582021][ T8055] do_syscall_64+0xc6/0x1e0 [17233.582021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.582021][ T8055] [17233.583712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17233.583712][ T8055] neigh_parms_alloc+0x1e5/0x510 [17233.583712][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17233.583712][ T8055] ipv6_find_idev+0x102/0x170 [17233.583712][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17233.583712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17233.583712][ T8055] netlink_rcv_skb+0x130/0x360 [17233.583712][ T8055] netlink_unicast+0x449/0x710 [17233.583712][ T8055] netlink_sendmsg+0x723/0xbe0 [17233.583712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17233.583712][ T8055] ___sys_sendmsg+0xee/0x170 [17233.583712][ T8055] __sys_sendmsg+0xcd/0x170 [17233.583712][ T8055] do_syscall_64+0xc6/0x1e0 [17233.583712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17233.583712][ T8055] [17235.590957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17235.591376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17235.591376][ T10] netdev_get_by_index+0x5e/0x80 [17235.591376][ T10] fib6_nh_init+0x3d8/0x15b0 [17235.591376][ T10] ip6_route_info_create+0xf18/0x17d0 [17235.591376][ T10] ip6_route_add+0x1c/0x140 [17235.591376][ T10] addrconf_prefix_route+0x2a6/0x430 [17235.591376][ T10] inet6_addr_add+0x4f8/0xa40 [17235.591376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17235.591376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.591376][ T10] netlink_rcv_skb+0x130/0x360 [17235.591376][ T10] netlink_unicast+0x449/0x710 [17235.591376][ T10] netlink_sendmsg+0x723/0xbe0 [17235.591376][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.591376][ T10] ___sys_sendmsg+0xee/0x170 [17235.591376][ T10] __sys_sendmsg+0xcd/0x170 [17235.591376][ T10] do_syscall_64+0xc6/0x1e0 [17235.591376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.591376][ T10] [17235.593364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17235.593364][ T10] netdev_get_by_index+0x5e/0x80 [17235.593364][ T10] fib6_nh_init+0x3d8/0x15b0 [17235.593364][ T10] ip6_route_info_create+0xf18/0x17d0 [17235.593364][ T10] addrconf_f6i_alloc+0x315/0x560 [17235.593364][ T10] ipv6_add_addr+0x411/0x2000 [17235.593364][ T10] inet6_addr_add+0x30e/0xa40 [17235.593364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17235.593364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.593364][ T10] netlink_rcv_skb+0x130/0x360 [17235.593364][ T10] netlink_unicast+0x449/0x710 [17235.593364][ T10] netlink_sendmsg+0x723/0xbe0 [17235.593364][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.593364][ T10] ___sys_sendmsg+0xee/0x170 [17235.593364][ T10] __sys_sendmsg+0xcd/0x170 [17235.593364][ T10] do_syscall_64+0xc6/0x1e0 [17235.593364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.593364][ T10] [17235.595343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17235.595343][ T10] netdev_get_by_index+0x5e/0x80 [17235.595343][ T10] fib6_nh_init+0x3d8/0x15b0 [17235.595343][ T10] ip6_route_info_create+0xf18/0x17d0 [17235.595343][ T10] ip6_route_add+0x1c/0x140 [17235.595343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17235.595343][ T10] addrconf_add_dev+0xe2/0x170 [17235.595343][ T10] inet6_addr_add+0x12f/0xa40 [17235.595343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17235.595343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.595343][ T10] netlink_rcv_skb+0x130/0x360 [17235.595343][ T10] netlink_unicast+0x449/0x710 [17235.595343][ T10] netlink_sendmsg+0x723/0xbe0 [17235.595343][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.595343][ T10] ___sys_sendmsg+0xee/0x170 [17235.595343][ T10] __sys_sendmsg+0xcd/0x170 [17235.595343][ T10] do_syscall_64+0xc6/0x1e0 [17235.595343][ T10] [17235.597274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17235.597274][ T10] ipv6_add_dev+0x3b9/0x11c0 [17235.597274][ T10] ipv6_find_idev+0x102/0x170 [17235.597274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17235.597274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.597274][ T10] netlink_rcv_skb+0x130/0x360 [17235.597274][ T10] netlink_unicast+0x449/0x710 [17235.597274][ T10] netlink_sendmsg+0x723/0xbe0 [17235.597274][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.597274][ T10] ___sys_sendmsg+0xee/0x170 [17235.597274][ T10] __sys_sendmsg+0xcd/0x170 [17235.597274][ T10] do_syscall_64+0xc6/0x1e0 [17235.597274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.597274][ T10] [17235.598797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17235.598797][ T10] neigh_parms_alloc+0x1e5/0x510 [17235.598797][ T10] ipv6_add_dev+0x2fd/0x11c0 [17235.598797][ T10] ipv6_find_idev+0x102/0x170 [17235.598797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17235.598797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.598797][ T10] netlink_rcv_skb+0x130/0x360 [17235.598797][ T10] netlink_unicast+0x449/0x710 [17235.598797][ T10] netlink_sendmsg+0x723/0xbe0 [17235.598797][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.598797][ T10] ___sys_sendmsg+0xee/0x170 [17235.598797][ T10] __sys_sendmsg+0xcd/0x170 [17235.598797][ T10] do_syscall_64+0xc6/0x1e0 [17235.598797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.598797][ T10] [17235.600457][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17235.600696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17235.600696][ T10] netdev_get_by_index+0x5e/0x80 [17235.600696][ T10] fib6_nh_init+0x3d8/0x15b0 [17235.600696][ T10] ip6_route_info_create+0xf18/0x17d0 [17235.600696][ T10] ip6_route_add+0x1c/0x140 [17235.600696][ T10] addrconf_prefix_route+0x2a6/0x430 [17235.600696][ T10] inet6_addr_add+0x4f8/0xa40 [17235.600696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17235.600696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.600696][ T10] netlink_rcv_skb+0x130/0x360 [17235.600696][ T10] netlink_unicast+0x449/0x710 [17235.600696][ T10] netlink_sendmsg+0x723/0xbe0 [17235.600696][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.600696][ T10] ___sys_sendmsg+0xee/0x170 [17235.600696][ T10] __sys_sendmsg+0xcd/0x170 [17235.600696][ T10] do_syscall_64+0xc6/0x1e0 [17235.600696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.600696][ T10] [17235.602659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17235.602659][ T10] netdev_get_by_index+0x5e/0x80 [17235.602659][ T10] fib6_nh_init+0x3d8/0x15b0 [17235.602659][ T10] ip6_route_info_create+0xf18/0x17d0 [17235.602659][ T10] addrconf_f6i_alloc+0x315/0x560 [17235.602659][ T10] ipv6_add_addr+0x411/0x2000 [17235.602659][ T10] inet6_addr_add+0x30e/0xa40 [17235.602659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17235.602659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.602659][ T10] netlink_rcv_skb+0x130/0x360 [17235.602659][ T10] netlink_unicast+0x449/0x710 [17235.602659][ T10] netlink_sendmsg+0x723/0xbe0 [17235.602659][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.602659][ T10] ___sys_sendmsg+0xee/0x170 [17235.602659][ T10] __sys_sendmsg+0xcd/0x170 [17235.602659][ T10] do_syscall_64+0xc6/0x1e0 [17235.602659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.602659][ T10] [17235.604614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17235.604614][ T10] netdev_get_by_index+0x5e/0x80 [17235.604614][ T10] fib6_nh_init+0x3d8/0x15b0 [17235.604614][ T10] ip6_route_info_create+0xf18/0x17d0 [17235.604614][ T10] ip6_route_add+0x1c/0x140 [17235.604614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17235.604614][ T10] addrconf_add_dev+0xe2/0x170 [17235.604614][ T10] inet6_addr_add+0x12f/0xa40 [17235.604614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17235.604614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.604614][ T10] netlink_rcv_skb+0x130/0x360 [17235.604614][ T10] netlink_unicast+0x449/0x710 [17235.604614][ T10] netlink_sendmsg+0x723/0xbe0 [17235.604614][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.604614][ T10] ___sys_sendmsg+0xee/0x170 [17235.604614][ T10] __sys_sendmsg+0xcd/0x170 [17235.604614][ T10] do_syscall_64+0xc6/0x1e0 [17235.604614][ T10] [17235.606539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17235.606539][ T10] ipv6_add_dev+0x3b9/0x11c0 [17235.606539][ T10] ipv6_find_idev+0x102/0x170 [17235.606539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17235.606539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.606539][ T10] netlink_rcv_skb+0x130/0x360 [17235.606539][ T10] netlink_unicast+0x449/0x710 [17235.606539][ T10] netlink_sendmsg+0x723/0xbe0 [17235.606539][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.606539][ T10] ___sys_sendmsg+0xee/0x170 [17235.606539][ T10] __sys_sendmsg+0xcd/0x170 [17235.606539][ T10] do_syscall_64+0xc6/0x1e0 [17235.606539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.606539][ T10] [17235.608054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17235.608054][ T10] neigh_parms_alloc+0x1e5/0x510 [17235.608054][ T10] ipv6_add_dev+0x2fd/0x11c0 [17235.608054][ T10] ipv6_find_idev+0x102/0x170 [17235.608054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17235.608054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.608054][ T10] netlink_rcv_skb+0x130/0x360 [17235.608054][ T10] netlink_unicast+0x449/0x710 [17235.608054][ T10] netlink_sendmsg+0x723/0xbe0 [17235.608054][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.608054][ T10] ___sys_sendmsg+0xee/0x170 [17235.608054][ T10] __sys_sendmsg+0xcd/0x170 [17235.608054][ T10] do_syscall_64+0xc6/0x1e0 [17235.608054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.608054][ T10] [17235.609716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17235.609973][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17235.609973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17235.609973][ T10] register_netdevice+0x4d3/0x1690 [17235.609973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17235.609973][ T10] vlan_newlink+0x393/0x610 [8021q] [17235.609973][ T10] rtnl_newlink_create+0x341/0x850 [17235.609973][ T10] __rtnl_newlink+0xac9/0xd80 [17235.609973][ T10] rtnl_newlink+0x63/0xa0 [17235.609973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17235.609973][ T10] netlink_rcv_skb+0x130/0x360 [17235.609973][ T10] netlink_unicast+0x449/0x710 [17235.609973][ T10] netlink_sendmsg+0x723/0xbe0 [17235.609973][ T10] ____sys_sendmsg+0x7b2/0xa10 [17235.609973][ T10] ___sys_sendmsg+0xee/0x170 [17235.609973][ T10] __sys_sendmsg+0xcd/0x170 [17235.609973][ T10] do_syscall_64+0xc6/0x1e0 [17235.609973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17235.609973][ T10] [17235.611983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17235.612226][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17235.612226][ T10] dst_init+0x84/0x4a0 [17235.612226][ T10] dst_alloc+0x97/0x150 [17235.612226][ T10] ip6_dst_alloc+0x23/0x90 [17235.612226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17235.612226][ T10] ip6_pol_route+0x56f/0x840 [17235.612226][ T10] __fib6_rule_action+0x1f3/0x5b0 [17235.612226][ T10] fib_rules_lookup+0x2b4/0xa20 [17235.612226][ T10] fib6_rule_lookup+0x182/0x630 [17235.612226][ T10] ip6_route_output_flags+0x259/0x480 [17235.612226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17235.612226][ T10] icmp6_send+0x13dd/0x1b70 [17235.612226][ T10] ip6_link_failure+0x30/0x430 [17235.612226][ T10] ndisc_error_report+0x96/0x160 [17235.612226][ T10] neigh_invalidate+0x206/0x510 [17235.612226][ T10] neigh_timer_handler+0x984/0xf10 [17235.612226][ T10] call_timer_fn+0x170/0x430 [17235.612226][ T10] [17243.822887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17243.823339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17243.823339][ T8055] ___neigh_create+0x14b/0xf60 [17243.823339][ T8055] ip6_finish_output2+0xa70/0xf80 [17243.823339][ T8055] ip6_finish_output+0x4ed/0xd30 [17243.823339][ T8055] ip6_output+0x1f3/0x770 [17243.823339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17243.823339][ T8055] mld_sendpack+0x62d/0xbc0 [17243.823339][ T8055] mld_ifc_work+0x32/0x1f0 [17243.823339][ T8055] process_one_work+0x84d/0x18a0 [17243.823339][ T8055] worker_thread+0x587/0xd30 [17243.823339][ T8055] kthread+0x28a/0x350 [17243.823339][ T8055] ret_from_fork+0x31/0x70 [17243.823339][ T8055] ret_from_fork_asm+0x1a/0x30 [17243.823339][ T8055] [17243.825007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17243.825007][ T8055] dst_init+0x84/0x4a0 [17243.825007][ T8055] dst_alloc+0x97/0x150 [17243.825007][ T8055] ip6_dst_alloc+0x23/0x90 [17243.825007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17243.825007][ T8055] ip6_pol_route+0x56f/0x840 [17243.825007][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17243.825007][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17243.825007][ T8055] ipv6_rcv+0x1ad/0x810 [17243.825007][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17243.825007][ T8055] process_backlog+0x101/0x620 [17243.825007][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17243.825007][ T8055] net_rx_action+0x495/0xbe0 [17243.825007][ T8055] __do_softirq+0x1b5/0x7f6 [17243.825007][ T8055] [17243.826823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17243.826823][ T8055] netdev_get_by_index+0x5e/0x80 [17243.826823][ T8055] fib6_nh_init+0x3d8/0x15b0 [17243.826823][ T8055] ip6_route_info_create+0xf18/0x17d0 [17243.826823][ T8055] ip6_route_add+0x1c/0x140 [17243.826823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17243.826823][ T8055] addrconf_add_dev+0xe2/0x170 [17243.826823][ T8055] inet6_addr_add+0x12f/0xa40 [17243.826823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17243.826823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.826823][ T8055] netlink_rcv_skb+0x130/0x360 [17243.826823][ T8055] netlink_unicast+0x449/0x710 [17243.826823][ T8055] netlink_sendmsg+0x723/0xbe0 [17243.826823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17243.826823][ T8055] ___sys_sendmsg+0xee/0x170 [17243.826823][ T8055] __sys_sendmsg+0xcd/0x170 [17243.826823][ T8055] do_syscall_64+0xc6/0x1e0 [17243.826823][ T8055] [17243.829002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17243.829002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17243.829002][ T8055] ipv6_find_idev+0x102/0x170 [17243.829002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17243.829002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.829002][ T8055] netlink_rcv_skb+0x130/0x360 [17243.829002][ T8055] netlink_unicast+0x449/0x710 [17243.829002][ T8055] netlink_sendmsg+0x723/0xbe0 [17243.829002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17243.829002][ T8055] ___sys_sendmsg+0xee/0x170 [17243.829002][ T8055] __sys_sendmsg+0xcd/0x170 [17243.829002][ T8055] do_syscall_64+0xc6/0x1e0 [17243.829002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.829002][ T8055] [17243.830698][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17243.830698][ T8055] neigh_parms_alloc+0x1e5/0x510 [17243.830698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17243.830698][ T8055] ipv6_find_idev+0x102/0x170 [17243.830698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17243.830698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.830698][ T8055] netlink_rcv_skb+0x130/0x360 [17243.830698][ T8055] netlink_unicast+0x449/0x710 [17243.830698][ T8055] netlink_sendmsg+0x723/0xbe0 [17243.830698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17243.830698][ T8055] ___sys_sendmsg+0xee/0x170 [17243.830698][ T8055] __sys_sendmsg+0xcd/0x170 [17243.830698][ T8055] do_syscall_64+0xc6/0x1e0 [17243.830698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.830698][ T8055] [17243.832526][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17243.832820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17243.832820][ T8055] dst_init+0x84/0x4a0 [17243.832820][ T8055] dst_alloc+0x97/0x150 [17243.832820][ T8055] ip6_dst_alloc+0x23/0x90 [17243.832820][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17243.832820][ T8055] ip6_pol_route+0x56f/0x840 [17243.832820][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17243.832820][ T8055] fib_rules_lookup+0x2b4/0xa20 [17243.832820][ T8055] fib6_rule_lookup+0x182/0x630 [17243.832820][ T8055] ip6_route_output_flags+0x259/0x480 [17243.832820][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17243.832820][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17243.832820][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17243.832820][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17243.832820][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17243.832820][ T8055] dev_hard_start_xmit+0x146/0x590 [17243.832820][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17243.832820][ T8055] [17243.835108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17243.835108][ T8055] dst_init+0x84/0x4a0 [17243.835108][ T8055] dst_alloc+0x97/0x150 [17243.835108][ T8055] ip6_dst_alloc+0x23/0x90 [17243.835108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17243.835108][ T8055] ip6_pol_route+0x56f/0x840 [17243.835108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17243.835108][ T8055] fib_rules_lookup+0x2b4/0xa20 [17243.835108][ T8055] fib6_rule_lookup+0x182/0x630 [17243.835108][ T8055] ip6_route_output_flags+0x259/0x480 [17243.835108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17243.835108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17243.835108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17243.835108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17243.835108][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17243.835108][ T8055] dev_hard_start_xmit+0x146/0x590 [17243.835108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17243.835108][ T8055] [17243.837379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17243.837379][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17243.837379][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17243.837379][ T8055] fib6_nh_init+0xa5b/0x15b0 [17243.837379][ T8055] ip6_route_info_create+0xf18/0x17d0 [17243.837379][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17243.837379][ T8055] inet6_rtm_newroute+0xa2/0x110 [17243.837379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.837379][ T8055] netlink_rcv_skb+0x130/0x360 [17243.837379][ T8055] netlink_unicast+0x449/0x710 [17243.837379][ T8055] netlink_sendmsg+0x723/0xbe0 [17243.837379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17243.837379][ T8055] ___sys_sendmsg+0xee/0x170 [17243.837379][ T8055] __sys_sendmsg+0xcd/0x170 [17243.837379][ T8055] do_syscall_64+0xc6/0x1e0 [17243.837379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.837379][ T8055] [17243.839488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17243.839488][ T8055] netdev_get_by_index+0x5e/0x80 [17243.839488][ T8055] fib6_nh_init+0x3d8/0x15b0 [17243.839488][ T8055] ip6_route_info_create+0xf18/0x17d0 [17243.839488][ T8055] ip6_route_add+0x1c/0x140 [17243.839488][ T8055] addrconf_prefix_route+0x2a6/0x430 [17243.839488][ T8055] inet6_addr_add+0x4f8/0xa40 [17243.839488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17243.839488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.839488][ T8055] netlink_rcv_skb+0x130/0x360 [17243.839488][ T8055] netlink_unicast+0x449/0x710 [17243.839488][ T8055] netlink_sendmsg+0x723/0xbe0 [17243.839488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17243.839488][ T8055] ___sys_sendmsg+0xee/0x170 [17243.839488][ T8055] __sys_sendmsg+0xcd/0x170 [17243.839488][ T8055] do_syscall_64+0xc6/0x1e0 [17243.839488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.839488][ T8055] [17243.841693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17243.841693][ T8055] netdev_get_by_index+0x5e/0x80 [17243.841693][ T8055] fib6_nh_init+0x3d8/0x15b0 [17243.841693][ T8055] ip6_route_info_create+0xf18/0x17d0 [17243.841693][ T8055] addrconf_f6i_alloc+0x315/0x560 [17243.841693][ T8055] ipv6_add_addr+0x411/0x2000 [17243.841693][ T8055] inet6_addr_add+0x30e/0xa40 [17243.841693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17243.841693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.841693][ T8055] netlink_rcv_skb+0x130/0x360 [17243.841693][ T8055] netlink_unicast+0x449/0x710 [17243.841693][ T8055] netlink_sendmsg+0x723/0xbe0 [17243.841693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17243.841693][ T8055] ___sys_sendmsg+0xee/0x170 [17243.841693][ T8055] __sys_sendmsg+0xcd/0x170 [17243.841693][ T8055] do_syscall_64+0xc6/0x1e0 [17243.841693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.841693][ T8055] [17243.843996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17243.843996][ T8055] netdev_get_by_index+0x5e/0x80 [17243.843996][ T8055] fib6_nh_init+0x3d8/0x15b0 [17243.843996][ T8055] ip6_route_info_create+0xf18/0x17d0 [17243.843996][ T8055] ip6_route_add+0x1c/0x140 [17243.843996][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17243.843996][ T8055] addrconf_add_dev+0xe2/0x170 [17243.843996][ T8055] inet6_addr_add+0x12f/0xa40 [17243.843996][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17243.843996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.843996][ T8055] netlink_rcv_skb+0x130/0x360 [17243.843996][ T8055] netlink_unicast+0x449/0x710 [17243.843996][ T8055] netlink_sendmsg+0x723/0xbe0 [17243.843996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17243.843996][ T8055] ___sys_sendmsg+0xee/0x170 [17243.843996][ T8055] __sys_sendmsg+0xcd/0x170 [17243.843996][ T8055] do_syscall_64+0xc6/0x1e0 [17243.843996][ T8055] [17243.846184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17243.846184][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17243.846184][ T8055] ipv6_find_idev+0x102/0x170 [17243.846184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17243.846184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.846184][ T8055] netlink_rcv_skb+0x130/0x360 [17243.846184][ T8055] netlink_unicast+0x449/0x710 [17243.846184][ T8055] netlink_sendmsg+0x723/0xbe0 [17243.846184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17243.846184][ T8055] ___sys_sendmsg+0xee/0x170 [17243.846184][ T8055] __sys_sendmsg+0xcd/0x170 [17243.846184][ T8055] do_syscall_64+0xc6/0x1e0 [17243.846184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.846184][ T8055] [17243.847877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17243.847877][ T8055] neigh_parms_alloc+0x1e5/0x510 [17243.847877][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17243.847877][ T8055] ipv6_find_idev+0x102/0x170 [17243.847877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17243.847877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17243.847877][ T8055] netlink_rcv_skb+0x130/0x360 [17243.847877][ T8055] netlink_unicast+0x449/0x710 [17243.847877][ T8055] netlink_sendmsg+0x723/0xbe0 [17243.847877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17243.847877][ T8055] ___sys_sendmsg+0xee/0x170 [17243.847877][ T8055] __sys_sendmsg+0xcd/0x170 [17243.847877][ T8055] do_syscall_64+0xc6/0x1e0 [17243.847877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17243.847877][ T8055] [17245.854904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17245.855312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17245.855312][ T10] netdev_get_by_index+0x5e/0x80 [17245.855312][ T10] fib6_nh_init+0x3d8/0x15b0 [17245.855312][ T10] ip6_route_info_create+0xf18/0x17d0 [17245.855312][ T10] ip6_route_add+0x1c/0x140 [17245.855312][ T10] addrconf_prefix_route+0x2a6/0x430 [17245.855312][ T10] inet6_addr_add+0x4f8/0xa40 [17245.855312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17245.855312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.855312][ T10] netlink_rcv_skb+0x130/0x360 [17245.855312][ T10] netlink_unicast+0x449/0x710 [17245.855312][ T10] netlink_sendmsg+0x723/0xbe0 [17245.855312][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.855312][ T10] ___sys_sendmsg+0xee/0x170 [17245.855312][ T10] __sys_sendmsg+0xcd/0x170 [17245.855312][ T10] do_syscall_64+0xc6/0x1e0 [17245.855312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.855312][ T10] [17245.857426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17245.857426][ T10] netdev_get_by_index+0x5e/0x80 [17245.857426][ T10] fib6_nh_init+0x3d8/0x15b0 [17245.857426][ T10] ip6_route_info_create+0xf18/0x17d0 [17245.857426][ T10] addrconf_f6i_alloc+0x315/0x560 [17245.857426][ T10] ipv6_add_addr+0x411/0x2000 [17245.857426][ T10] inet6_addr_add+0x30e/0xa40 [17245.857426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17245.857426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.857426][ T10] netlink_rcv_skb+0x130/0x360 [17245.857426][ T10] netlink_unicast+0x449/0x710 [17245.857426][ T10] netlink_sendmsg+0x723/0xbe0 [17245.857426][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.857426][ T10] ___sys_sendmsg+0xee/0x170 [17245.857426][ T10] __sys_sendmsg+0xcd/0x170 [17245.857426][ T10] do_syscall_64+0xc6/0x1e0 [17245.857426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.857426][ T10] [17245.859405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17245.859405][ T10] netdev_get_by_index+0x5e/0x80 [17245.859405][ T10] fib6_nh_init+0x3d8/0x15b0 [17245.859405][ T10] ip6_route_info_create+0xf18/0x17d0 [17245.859405][ T10] ip6_route_add+0x1c/0x140 [17245.859405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17245.859405][ T10] addrconf_add_dev+0xe2/0x170 [17245.859405][ T10] inet6_addr_add+0x12f/0xa40 [17245.859405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17245.859405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.859405][ T10] netlink_rcv_skb+0x130/0x360 [17245.859405][ T10] netlink_unicast+0x449/0x710 [17245.859405][ T10] netlink_sendmsg+0x723/0xbe0 [17245.859405][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.859405][ T10] ___sys_sendmsg+0xee/0x170 [17245.859405][ T10] __sys_sendmsg+0xcd/0x170 [17245.859405][ T10] do_syscall_64+0xc6/0x1e0 [17245.859405][ T10] [17245.861339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17245.861339][ T10] ipv6_add_dev+0x3b9/0x11c0 [17245.861339][ T10] ipv6_find_idev+0x102/0x170 [17245.861339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17245.861339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.861339][ T10] netlink_rcv_skb+0x130/0x360 [17245.861339][ T10] netlink_unicast+0x449/0x710 [17245.861339][ T10] netlink_sendmsg+0x723/0xbe0 [17245.861339][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.861339][ T10] ___sys_sendmsg+0xee/0x170 [17245.861339][ T10] __sys_sendmsg+0xcd/0x170 [17245.861339][ T10] do_syscall_64+0xc6/0x1e0 [17245.861339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.861339][ T10] [17245.862855][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17245.862855][ T10] neigh_parms_alloc+0x1e5/0x510 [17245.862855][ T10] ipv6_add_dev+0x2fd/0x11c0 [17245.862855][ T10] ipv6_find_idev+0x102/0x170 [17245.862855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17245.862855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.862855][ T10] netlink_rcv_skb+0x130/0x360 [17245.862855][ T10] netlink_unicast+0x449/0x710 [17245.862855][ T10] netlink_sendmsg+0x723/0xbe0 [17245.862855][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.862855][ T10] ___sys_sendmsg+0xee/0x170 [17245.862855][ T10] __sys_sendmsg+0xcd/0x170 [17245.862855][ T10] do_syscall_64+0xc6/0x1e0 [17245.862855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.862855][ T10] [17245.864523][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17245.864764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17245.864764][ T10] netdev_get_by_index+0x5e/0x80 [17245.864764][ T10] fib6_nh_init+0x3d8/0x15b0 [17245.864764][ T10] ip6_route_info_create+0xf18/0x17d0 [17245.864764][ T10] ip6_route_add+0x1c/0x140 [17245.864764][ T10] addrconf_prefix_route+0x2a6/0x430 [17245.864764][ T10] inet6_addr_add+0x4f8/0xa40 [17245.864764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17245.864764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.864764][ T10] netlink_rcv_skb+0x130/0x360 [17245.864764][ T10] netlink_unicast+0x449/0x710 [17245.864764][ T10] netlink_sendmsg+0x723/0xbe0 [17245.864764][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.864764][ T10] ___sys_sendmsg+0xee/0x170 [17245.864764][ T10] __sys_sendmsg+0xcd/0x170 [17245.864764][ T10] do_syscall_64+0xc6/0x1e0 [17245.864764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.864764][ T10] [17245.866738][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17245.866738][ T10] netdev_get_by_index+0x5e/0x80 [17245.866738][ T10] fib6_nh_init+0x3d8/0x15b0 [17245.866738][ T10] ip6_route_info_create+0xf18/0x17d0 [17245.866738][ T10] addrconf_f6i_alloc+0x315/0x560 [17245.866738][ T10] ipv6_add_addr+0x411/0x2000 [17245.866738][ T10] inet6_addr_add+0x30e/0xa40 [17245.866738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17245.866738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.866738][ T10] netlink_rcv_skb+0x130/0x360 [17245.866738][ T10] netlink_unicast+0x449/0x710 [17245.866738][ T10] netlink_sendmsg+0x723/0xbe0 [17245.866738][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.866738][ T10] ___sys_sendmsg+0xee/0x170 [17245.866738][ T10] __sys_sendmsg+0xcd/0x170 [17245.866738][ T10] do_syscall_64+0xc6/0x1e0 [17245.866738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.866738][ T10] [17245.868716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17245.868716][ T10] netdev_get_by_index+0x5e/0x80 [17245.868716][ T10] fib6_nh_init+0x3d8/0x15b0 [17245.868716][ T10] ip6_route_info_create+0xf18/0x17d0 [17245.868716][ T10] ip6_route_add+0x1c/0x140 [17245.868716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17245.868716][ T10] addrconf_add_dev+0xe2/0x170 [17245.868716][ T10] inet6_addr_add+0x12f/0xa40 [17245.868716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17245.868716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.868716][ T10] netlink_rcv_skb+0x130/0x360 [17245.868716][ T10] netlink_unicast+0x449/0x710 [17245.868716][ T10] netlink_sendmsg+0x723/0xbe0 [17245.868716][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.868716][ T10] ___sys_sendmsg+0xee/0x170 [17245.868716][ T10] __sys_sendmsg+0xcd/0x170 [17245.868716][ T10] do_syscall_64+0xc6/0x1e0 [17245.868716][ T10] [17245.870641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17245.870641][ T10] ipv6_add_dev+0x3b9/0x11c0 [17245.870641][ T10] ipv6_find_idev+0x102/0x170 [17245.870641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17245.870641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.870641][ T10] netlink_rcv_skb+0x130/0x360 [17245.870641][ T10] netlink_unicast+0x449/0x710 [17245.870641][ T10] netlink_sendmsg+0x723/0xbe0 [17245.870641][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.870641][ T10] ___sys_sendmsg+0xee/0x170 [17245.870641][ T10] __sys_sendmsg+0xcd/0x170 [17245.870641][ T10] do_syscall_64+0xc6/0x1e0 [17245.870641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.870641][ T10] [17245.872153][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17245.872153][ T10] neigh_parms_alloc+0x1e5/0x510 [17245.872153][ T10] ipv6_add_dev+0x2fd/0x11c0 [17245.872153][ T10] ipv6_find_idev+0x102/0x170 [17245.872153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17245.872153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.872153][ T10] netlink_rcv_skb+0x130/0x360 [17245.872153][ T10] netlink_unicast+0x449/0x710 [17245.872153][ T10] netlink_sendmsg+0x723/0xbe0 [17245.872153][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.872153][ T10] ___sys_sendmsg+0xee/0x170 [17245.872153][ T10] __sys_sendmsg+0xcd/0x170 [17245.872153][ T10] do_syscall_64+0xc6/0x1e0 [17245.872153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.872153][ T10] [17245.873800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17245.874042][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17245.874042][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17245.874042][ T10] register_netdevice+0x4d3/0x1690 [17245.874042][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17245.874042][ T10] vlan_newlink+0x393/0x610 [8021q] [17245.874042][ T10] rtnl_newlink_create+0x341/0x850 [17245.874042][ T10] __rtnl_newlink+0xac9/0xd80 [17245.874042][ T10] rtnl_newlink+0x63/0xa0 [17245.874042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17245.874042][ T10] netlink_rcv_skb+0x130/0x360 [17245.874042][ T10] netlink_unicast+0x449/0x710 [17245.874042][ T10] netlink_sendmsg+0x723/0xbe0 [17245.874042][ T10] ____sys_sendmsg+0x7b2/0xa10 [17245.874042][ T10] ___sys_sendmsg+0xee/0x170 [17245.874042][ T10] __sys_sendmsg+0xcd/0x170 [17245.874042][ T10] do_syscall_64+0xc6/0x1e0 [17245.874042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17245.874042][ T10] [17245.876044][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17245.876283][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17245.876283][ T10] dst_init+0x84/0x4a0 [17245.876283][ T10] dst_alloc+0x97/0x150 [17245.876283][ T10] ip6_dst_alloc+0x23/0x90 [17245.876283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17245.876283][ T10] ip6_pol_route+0x56f/0x840 [17245.876283][ T10] __fib6_rule_action+0x1f3/0x5b0 [17245.876283][ T10] fib_rules_lookup+0x2b4/0xa20 [17245.876283][ T10] fib6_rule_lookup+0x182/0x630 [17245.876283][ T10] ip6_route_output_flags+0x259/0x480 [17245.876283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17245.876283][ T10] icmp6_send+0x13dd/0x1b70 [17245.876283][ T10] ip6_link_failure+0x30/0x430 [17245.876283][ T10] ndisc_error_report+0x96/0x160 [17245.876283][ T10] neigh_invalidate+0x206/0x510 [17245.876283][ T10] neigh_timer_handler+0x984/0xf10 [17245.876283][ T10] call_timer_fn+0x170/0x430 [17245.876283][ T10] [17254.086946][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17254.087385][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17254.087385][ T8055] ___neigh_create+0x14b/0xf60 [17254.087385][ T8055] ip6_finish_output2+0xa70/0xf80 [17254.087385][ T8055] ip6_finish_output+0x4ed/0xd30 [17254.087385][ T8055] ip6_output+0x1f3/0x770 [17254.087385][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17254.087385][ T8055] mld_sendpack+0x62d/0xbc0 [17254.087385][ T8055] mld_ifc_work+0x32/0x1f0 [17254.087385][ T8055] process_one_work+0x84d/0x18a0 [17254.087385][ T8055] worker_thread+0x587/0xd30 [17254.087385][ T8055] kthread+0x28a/0x350 [17254.087385][ T8055] ret_from_fork+0x31/0x70 [17254.087385][ T8055] ret_from_fork_asm+0x1a/0x30 [17254.087385][ T8055] [17254.089061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17254.089061][ T8055] dst_init+0x84/0x4a0 [17254.089061][ T8055] dst_alloc+0x97/0x150 [17254.089061][ T8055] ip6_dst_alloc+0x23/0x90 [17254.089061][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17254.089061][ T8055] ip6_pol_route+0x56f/0x840 [17254.089061][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17254.089061][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17254.089061][ T8055] ipv6_rcv+0x1ad/0x810 [17254.089061][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17254.089061][ T8055] process_backlog+0x101/0x620 [17254.089061][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17254.089061][ T8055] net_rx_action+0x495/0xbe0 [17254.089061][ T8055] __do_softirq+0x1b5/0x7f6 [17254.089061][ T8055] [17254.090879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17254.090879][ T8055] netdev_get_by_index+0x5e/0x80 [17254.090879][ T8055] fib6_nh_init+0x3d8/0x15b0 [17254.090879][ T8055] ip6_route_info_create+0xf18/0x17d0 [17254.090879][ T8055] ip6_route_add+0x1c/0x140 [17254.090879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17254.090879][ T8055] addrconf_add_dev+0xe2/0x170 [17254.090879][ T8055] inet6_addr_add+0x12f/0xa40 [17254.090879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17254.090879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.090879][ T8055] netlink_rcv_skb+0x130/0x360 [17254.090879][ T8055] netlink_unicast+0x449/0x710 [17254.090879][ T8055] netlink_sendmsg+0x723/0xbe0 [17254.090879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17254.090879][ T8055] ___sys_sendmsg+0xee/0x170 [17254.090879][ T8055] __sys_sendmsg+0xcd/0x170 [17254.090879][ T8055] do_syscall_64+0xc6/0x1e0 [17254.090879][ T8055] [17254.093048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17254.093048][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17254.093048][ T8055] ipv6_find_idev+0x102/0x170 [17254.093048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17254.093048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.093048][ T8055] netlink_rcv_skb+0x130/0x360 [17254.093048][ T8055] netlink_unicast+0x449/0x710 [17254.093048][ T8055] netlink_sendmsg+0x723/0xbe0 [17254.093048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17254.093048][ T8055] ___sys_sendmsg+0xee/0x170 [17254.093048][ T8055] __sys_sendmsg+0xcd/0x170 [17254.093048][ T8055] do_syscall_64+0xc6/0x1e0 [17254.093048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.093048][ T8055] [17254.094745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17254.094745][ T8055] neigh_parms_alloc+0x1e5/0x510 [17254.094745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17254.094745][ T8055] ipv6_find_idev+0x102/0x170 [17254.094745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17254.094745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.094745][ T8055] netlink_rcv_skb+0x130/0x360 [17254.094745][ T8055] netlink_unicast+0x449/0x710 [17254.094745][ T8055] netlink_sendmsg+0x723/0xbe0 [17254.094745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17254.094745][ T8055] ___sys_sendmsg+0xee/0x170 [17254.094745][ T8055] __sys_sendmsg+0xcd/0x170 [17254.094745][ T8055] do_syscall_64+0xc6/0x1e0 [17254.094745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.094745][ T8055] [17254.096583][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17254.096884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17254.096884][ T8055] dst_init+0x84/0x4a0 [17254.096884][ T8055] dst_alloc+0x97/0x150 [17254.096884][ T8055] ip6_dst_alloc+0x23/0x90 [17254.096884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17254.096884][ T8055] ip6_pol_route+0x56f/0x840 [17254.096884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17254.096884][ T8055] fib_rules_lookup+0x2b4/0xa20 [17254.096884][ T8055] fib6_rule_lookup+0x182/0x630 [17254.096884][ T8055] ip6_route_output_flags+0x259/0x480 [17254.096884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17254.096884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17254.096884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17254.096884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17254.096884][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17254.096884][ T8055] dev_hard_start_xmit+0x146/0x590 [17254.096884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17254.096884][ T8055] [17254.099184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17254.099184][ T8055] dst_init+0x84/0x4a0 [17254.099184][ T8055] dst_alloc+0x97/0x150 [17254.099184][ T8055] ip6_dst_alloc+0x23/0x90 [17254.099184][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17254.099184][ T8055] ip6_pol_route+0x56f/0x840 [17254.099184][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17254.099184][ T8055] fib_rules_lookup+0x2b4/0xa20 [17254.099184][ T8055] fib6_rule_lookup+0x182/0x630 [17254.099184][ T8055] ip6_route_output_flags+0x259/0x480 [17254.099184][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17254.099184][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17254.099184][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17254.099184][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17254.099184][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17254.099184][ T8055] dev_hard_start_xmit+0x146/0x590 [17254.099184][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17254.099184][ T8055] [17254.101452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17254.101452][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17254.101452][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17254.101452][ T8055] fib6_nh_init+0xa5b/0x15b0 [17254.101452][ T8055] ip6_route_info_create+0xf18/0x17d0 [17254.101452][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17254.101452][ T8055] inet6_rtm_newroute+0xa2/0x110 [17254.101452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.101452][ T8055] netlink_rcv_skb+0x130/0x360 [17254.101452][ T8055] netlink_unicast+0x449/0x710 [17254.101452][ T8055] netlink_sendmsg+0x723/0xbe0 [17254.101452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17254.101452][ T8055] ___sys_sendmsg+0xee/0x170 [17254.101452][ T8055] __sys_sendmsg+0xcd/0x170 [17254.101452][ T8055] do_syscall_64+0xc6/0x1e0 [17254.101452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.101452][ T8055] [17254.103551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17254.103551][ T8055] netdev_get_by_index+0x5e/0x80 [17254.103551][ T8055] fib6_nh_init+0x3d8/0x15b0 [17254.103551][ T8055] ip6_route_info_create+0xf18/0x17d0 [17254.103551][ T8055] ip6_route_add+0x1c/0x140 [17254.103551][ T8055] addrconf_prefix_route+0x2a6/0x430 [17254.103551][ T8055] inet6_addr_add+0x4f8/0xa40 [17254.103551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17254.103551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.103551][ T8055] netlink_rcv_skb+0x130/0x360 [17254.103551][ T8055] netlink_unicast+0x449/0x710 [17254.103551][ T8055] netlink_sendmsg+0x723/0xbe0 [17254.103551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17254.103551][ T8055] ___sys_sendmsg+0xee/0x170 [17254.103551][ T8055] __sys_sendmsg+0xcd/0x170 [17254.103551][ T8055] do_syscall_64+0xc6/0x1e0 [17254.103551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.103551][ T8055] [17254.105752][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17254.105752][ T8055] netdev_get_by_index+0x5e/0x80 [17254.105752][ T8055] fib6_nh_init+0x3d8/0x15b0 [17254.105752][ T8055] ip6_route_info_create+0xf18/0x17d0 [17254.105752][ T8055] addrconf_f6i_alloc+0x315/0x560 [17254.105752][ T8055] ipv6_add_addr+0x411/0x2000 [17254.105752][ T8055] inet6_addr_add+0x30e/0xa40 [17254.105752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17254.105752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.105752][ T8055] netlink_rcv_skb+0x130/0x360 [17254.105752][ T8055] netlink_unicast+0x449/0x710 [17254.105752][ T8055] netlink_sendmsg+0x723/0xbe0 [17254.105752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17254.105752][ T8055] ___sys_sendmsg+0xee/0x170 [17254.105752][ T8055] __sys_sendmsg+0xcd/0x170 [17254.105752][ T8055] do_syscall_64+0xc6/0x1e0 [17254.105752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.105752][ T8055] [17254.107952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17254.107952][ T8055] netdev_get_by_index+0x5e/0x80 [17254.107952][ T8055] fib6_nh_init+0x3d8/0x15b0 [17254.107952][ T8055] ip6_route_info_create+0xf18/0x17d0 [17254.107952][ T8055] ip6_route_add+0x1c/0x140 [17254.107952][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17254.107952][ T8055] addrconf_add_dev+0xe2/0x170 [17254.107952][ T8055] inet6_addr_add+0x12f/0xa40 [17254.107952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17254.107952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.107952][ T8055] netlink_rcv_skb+0x130/0x360 [17254.107952][ T8055] netlink_unicast+0x449/0x710 [17254.107952][ T8055] netlink_sendmsg+0x723/0xbe0 [17254.107952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17254.107952][ T8055] ___sys_sendmsg+0xee/0x170 [17254.107952][ T8055] __sys_sendmsg+0xcd/0x170 [17254.107952][ T8055] do_syscall_64+0xc6/0x1e0 [17254.107952][ T8055] [17254.110147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17254.110147][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17254.110147][ T8055] ipv6_find_idev+0x102/0x170 [17254.110147][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17254.110147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.110147][ T8055] netlink_rcv_skb+0x130/0x360 [17254.110147][ T8055] netlink_unicast+0x449/0x710 [17254.110147][ T8055] netlink_sendmsg+0x723/0xbe0 [17254.110147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17254.110147][ T8055] ___sys_sendmsg+0xee/0x170 [17254.110147][ T8055] __sys_sendmsg+0xcd/0x170 [17254.110147][ T8055] do_syscall_64+0xc6/0x1e0 [17254.110147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.110147][ T8055] [17254.111838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17254.111838][ T8055] neigh_parms_alloc+0x1e5/0x510 [17254.111838][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17254.111838][ T8055] ipv6_find_idev+0x102/0x170 [17254.111838][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17254.111838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17254.111838][ T8055] netlink_rcv_skb+0x130/0x360 [17254.111838][ T8055] netlink_unicast+0x449/0x710 [17254.111838][ T8055] netlink_sendmsg+0x723/0xbe0 [17254.111838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17254.111838][ T8055] ___sys_sendmsg+0xee/0x170 [17254.111838][ T8055] __sys_sendmsg+0xcd/0x170 [17254.111838][ T8055] do_syscall_64+0xc6/0x1e0 [17254.111838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17254.111838][ T8055] [17256.118880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17256.119282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17256.119282][ T10] netdev_get_by_index+0x5e/0x80 [17256.119282][ T10] fib6_nh_init+0x3d8/0x15b0 [17256.119282][ T10] ip6_route_info_create+0xf18/0x17d0 [17256.119282][ T10] ip6_route_add+0x1c/0x140 [17256.119282][ T10] addrconf_prefix_route+0x2a6/0x430 [17256.119282][ T10] inet6_addr_add+0x4f8/0xa40 [17256.119282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17256.119282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.119282][ T10] netlink_rcv_skb+0x130/0x360 [17256.119282][ T10] netlink_unicast+0x449/0x710 [17256.119282][ T10] netlink_sendmsg+0x723/0xbe0 [17256.119282][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.119282][ T10] ___sys_sendmsg+0xee/0x170 [17256.119282][ T10] __sys_sendmsg+0xcd/0x170 [17256.119282][ T10] do_syscall_64+0xc6/0x1e0 [17256.119282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17256.119282][ T10] [17256.121268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17256.121268][ T10] netdev_get_by_index+0x5e/0x80 [17256.121268][ T10] fib6_nh_init+0x3d8/0x15b0 [17256.121268][ T10] ip6_route_info_create+0xf18/0x17d0 [17256.121268][ T10] addrconf_f6i_alloc+0x315/0x560 [17256.121268][ T10] ipv6_add_addr+0x411/0x2000 [17256.121268][ T10] inet6_addr_add+0x30e/0xa40 [17256.121268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17256.121268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.121268][ T10] netlink_rcv_skb+0x130/0x360 [17256.121268][ T10] netlink_unicast+0x449/0x710 [17256.121268][ T10] netlink_sendmsg+0x723/0xbe0 [17256.121268][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.121268][ T10] ___sys_sendmsg+0xee/0x170 [17256.121268][ T10] __sys_sendmsg+0xcd/0x170 [17256.121268][ T10] do_syscall_64+0xc6/0x1e0 [17256.121268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17256.121268][ T10] [17256.123229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17256.123229][ T10] netdev_get_by_index+0x5e/0x80 [17256.123229][ T10] fib6_nh_init+0x3d8/0x15b0 [17256.123229][ T10] ip6_route_info_create+0xf18/0x17d0 [17256.123229][ T10] ip6_route_add+0x1c/0x140 [17256.123229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17256.123229][ T10] addrconf_add_dev+0xe2/0x170 [17256.123229][ T10] inet6_addr_add+0x12f/0xa40 [17256.123229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17256.123229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.123229][ T10] netlink_rcv_skb+0x130/0x360 [17256.123229][ T10] netlink_unicast+0x449/0x710 [17256.123229][ T10] netlink_sendmsg+0x723/0xbe0 [17256.123229][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.123229][ T10] ___sys_sendmsg+0xee/0x170 [17256.123229][ T10] __sys_sendmsg+0xcd/0x170 [17256.123229][ T10] do_syscall_64+0xc6/0x1e0 [17256.123229][ T10] [17256.125156][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17256.125156][ T10] ipv6_add_dev+0x3b9/0x11c0 [17256.125156][ T10] ipv6_find_idev+0x102/0x170 [17256.125156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17256.125156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.125156][ T10] netlink_rcv_skb+0x130/0x360 [17256.125156][ T10] netlink_unicast+0x449/0x710 [17256.125156][ T10] netlink_sendmsg+0x723/0xbe0 [17256.125156][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.125156][ T10] ___sys_sendmsg+0xee/0x170 [17256.125156][ T10] __sys_sendmsg+0xcd/0x170 [17256.125156][ T10] do_syscall_64+0xc6/0x1e0 [17256.125156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17256.125156][ T10] [17256.126665][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17256.126665][ T10] neigh_parms_alloc+0x1e5/0x510 [17256.126665][ T10] ipv6_add_dev+0x2fd/0x11c0 [17256.126665][ T10] ipv6_find_idev+0x102/0x170 [17256.126665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17256.126665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.126665][ T10] netlink_rcv_skb+0x130/0x360 [17256.126665][ T10] netlink_unicast+0x449/0x710 [17256.126665][ T10] netlink_sendmsg+0x723/0xbe0 [17256.126665][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.126665][ T10] ___sys_sendmsg+0xee/0x170 [17256.126665][ T10] __sys_sendmsg+0xcd/0x170 [17256.126665][ T10] do_syscall_64+0xc6/0x1e0 [17256.126665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17256.126665][ T10] [17256.128333][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17256.128563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17256.128563][ T10] netdev_get_by_index+0x5e/0x80 [17256.128563][ T10] fib6_nh_init+0x3d8/0x15b0 [17256.128563][ T10] ip6_route_info_create+0xf18/0x17d0 [17256.128563][ T10] ip6_route_add+0x1c/0x140 [17256.128563][ T10] addrconf_prefix_route+0x2a6/0x430 [17256.128563][ T10] inet6_addr_add+0x4f8/0xa40 [17256.128563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17256.128563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.128563][ T10] netlink_rcv_skb+0x130/0x360 [17256.128563][ T10] netlink_unicast+0x449/0x710 [17256.128563][ T10] netlink_sendmsg+0x723/0xbe0 [17256.128563][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.128563][ T10] ___sys_sendmsg+0xee/0x170 [17256.128563][ T10] __sys_sendmsg+0xcd/0x170 [17256.128563][ T10] do_syscall_64+0xc6/0x1e0 [17256.128563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17256.128563][ T10] [17256.130530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17256.130530][ T10] netdev_get_by_index+0x5e/0x80 [17256.130530][ T10] fib6_nh_init+0x3d8/0x15b0 [17256.130530][ T10] ip6_route_info_create+0xf18/0x17d0 [17256.130530][ T10] addrconf_f6i_alloc+0x315/0x560 [17256.130530][ T10] ipv6_add_addr+0x411/0x2000 [17256.130530][ T10] inet6_addr_add+0x30e/0xa40 [17256.130530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17256.130530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.130530][ T10] netlink_rcv_skb+0x130/0x360 [17256.130530][ T10] netlink_unicast+0x449/0x710 [17256.130530][ T10] netlink_sendmsg+0x723/0xbe0 [17256.130530][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.130530][ T10] ___sys_sendmsg+0xee/0x170 [17256.130530][ T10] __sys_sendmsg+0xcd/0x170 [17256.130530][ T10] do_syscall_64+0xc6/0x1e0 [17256.130530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17256.130530][ T10] [17256.132495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17256.132495][ T10] netdev_get_by_index+0x5e/0x80 [17256.132495][ T10] fib6_nh_init+0x3d8/0x15b0 [17256.132495][ T10] ip6_route_info_create+0xf18/0x17d0 [17256.132495][ T10] ip6_route_add+0x1c/0x140 [17256.132495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17256.132495][ T10] addrconf_add_dev+0xe2/0x170 [17256.132495][ T10] inet6_addr_add+0x12f/0xa40 [17256.132495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17256.132495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.132495][ T10] netlink_rcv_skb+0x130/0x360 [17256.132495][ T10] netlink_unicast+0x449/0x710 [17256.132495][ T10] netlink_sendmsg+0x723/0xbe0 [17256.132495][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.132495][ T10] ___sys_sendmsg+0xee/0x170 [17256.132495][ T10] __sys_sendmsg+0xcd/0x170 [17256.132495][ T10] do_syscall_64+0xc6/0x1e0 [17256.132495][ T10] [17256.134421][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17256.134421][ T10] ipv6_add_dev+0x3b9/0x11c0 [17256.134421][ T10] ipv6_find_idev+0x102/0x170 [17256.134421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17256.134421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.134421][ T10] netlink_rcv_skb+0x130/0x360 [17256.134421][ T10] netlink_unicast+0x449/0x710 [17256.134421][ T10] netlink_sendmsg+0x723/0xbe0 [17256.134421][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.134421][ T10] ___sys_sendmsg+0xee/0x170 [17256.134421][ T10] __sys_sendmsg+0xcd/0x170 [17256.134421][ T10] do_syscall_64+0xc6/0x1e0 [17256.134421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17256.134421][ T10] [17256.135936][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17256.135936][ T10] neigh_parms_alloc+0x1e5/0x510 [17256.135936][ T10] ipv6_add_dev+0x2fd/0x11c0 [17256.135936][ T10] ipv6_find_idev+0x102/0x170 [17256.135936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17256.135936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.135936][ T10] netlink_rcv_skb+0x130/0x360 [17256.135936][ T10] netlink_unicast+0x449/0x710 [17256.135936][ T10] netlink_sendmsg+0x723/0xbe0 [17256.135936][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.135936][ T10] ___sys_sendmsg+0xee/0x170 [17256.135936][ T10] __sys_sendmsg+0xcd/0x170 [17256.135936][ T10] do_syscall_64+0xc6/0x1e0 [17256.135936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17256.135936][ T10] [17256.137590][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17256.137851][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17256.137851][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17256.137851][ T10] register_netdevice+0x4d3/0x1690 [17256.137851][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17256.137851][ T10] vlan_newlink+0x393/0x610 [8021q] [17256.137851][ T10] rtnl_newlink_create+0x341/0x850 [17256.137851][ T10] __rtnl_newlink+0xac9/0xd80 [17256.137851][ T10] rtnl_newlink+0x63/0xa0 [17256.137851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17256.137851][ T10] netlink_rcv_skb+0x130/0x360 [17256.137851][ T10] netlink_unicast+0x449/0x710 [17256.137851][ T10] netlink_sendmsg+0x723/0xbe0 [17256.137851][ T10] ____sys_sendmsg+0x7b2/0xa10 [17256.137851][ T10] ___sys_sendmsg+0xee/0x170 [17256.137851][ T10] __sys_sendmsg+0xcd/0x170 [17256.137851][ T10] do_syscall_64+0xc6/0x1e0 [17256.137851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17256.137851][ T10] [17256.139864][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17256.140104][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17256.140104][ T10] dst_init+0x84/0x4a0 [17256.140104][ T10] dst_alloc+0x97/0x150 [17256.140104][ T10] ip6_dst_alloc+0x23/0x90 [17256.140104][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17256.140104][ T10] ip6_pol_route+0x56f/0x840 [17256.140104][ T10] __fib6_rule_action+0x1f3/0x5b0 [17256.140104][ T10] fib_rules_lookup+0x2b4/0xa20 [17256.140104][ T10] fib6_rule_lookup+0x182/0x630 [17256.140104][ T10] ip6_route_output_flags+0x259/0x480 [17256.140104][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17256.140104][ T10] icmp6_send+0x13dd/0x1b70 [17256.140104][ T10] ip6_link_failure+0x30/0x430 [17256.140104][ T10] ndisc_error_report+0x96/0x160 [17256.140104][ T10] neigh_invalidate+0x206/0x510 [17256.140104][ T10] neigh_timer_handler+0x984/0xf10 [17256.140104][ T10] call_timer_fn+0x170/0x430 [17256.140104][ T10] [17264.158875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17264.159314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17264.159314][ T8055] ___neigh_create+0x14b/0xf60 [17264.159314][ T8055] ip6_finish_output2+0xa70/0xf80 [17264.159314][ T8055] ip6_finish_output+0x4ed/0xd30 [17264.159314][ T8055] ip6_output+0x1f3/0x770 [17264.159314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17264.159314][ T8055] mld_sendpack+0x62d/0xbc0 [17264.159314][ T8055] mld_ifc_work+0x32/0x1f0 [17264.159314][ T8055] process_one_work+0x84d/0x18a0 [17264.159314][ T8055] worker_thread+0x587/0xd30 [17264.159314][ T8055] kthread+0x28a/0x350 [17264.159314][ T8055] ret_from_fork+0x31/0x70 [17264.159314][ T8055] ret_from_fork_asm+0x1a/0x30 [17264.159314][ T8055] [17264.160985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17264.160985][ T8055] dst_init+0x84/0x4a0 [17264.160985][ T8055] dst_alloc+0x97/0x150 [17264.160985][ T8055] ip6_dst_alloc+0x23/0x90 [17264.160985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17264.160985][ T8055] ip6_pol_route+0x56f/0x840 [17264.160985][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17264.160985][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17264.160985][ T8055] ipv6_rcv+0x1ad/0x810 [17264.160985][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17264.160985][ T8055] process_backlog+0x101/0x620 [17264.160985][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17264.160985][ T8055] net_rx_action+0x495/0xbe0 [17264.160985][ T8055] __do_softirq+0x1b5/0x7f6 [17264.160985][ T8055] [17264.162792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17264.162792][ T8055] netdev_get_by_index+0x5e/0x80 [17264.162792][ T8055] fib6_nh_init+0x3d8/0x15b0 [17264.162792][ T8055] ip6_route_info_create+0xf18/0x17d0 [17264.162792][ T8055] ip6_route_add+0x1c/0x140 [17264.162792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17264.162792][ T8055] addrconf_add_dev+0xe2/0x170 [17264.162792][ T8055] inet6_addr_add+0x12f/0xa40 [17264.162792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17264.162792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.162792][ T8055] netlink_rcv_skb+0x130/0x360 [17264.162792][ T8055] netlink_unicast+0x449/0x710 [17264.162792][ T8055] netlink_sendmsg+0x723/0xbe0 [17264.162792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17264.162792][ T8055] ___sys_sendmsg+0xee/0x170 [17264.162792][ T8055] __sys_sendmsg+0xcd/0x170 [17264.162792][ T8055] do_syscall_64+0xc6/0x1e0 [17264.162792][ T8055] [17264.164960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17264.164960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17264.164960][ T8055] ipv6_find_idev+0x102/0x170 [17264.164960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17264.164960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.164960][ T8055] netlink_rcv_skb+0x130/0x360 [17264.164960][ T8055] netlink_unicast+0x449/0x710 [17264.164960][ T8055] netlink_sendmsg+0x723/0xbe0 [17264.164960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17264.164960][ T8055] ___sys_sendmsg+0xee/0x170 [17264.164960][ T8055] __sys_sendmsg+0xcd/0x170 [17264.164960][ T8055] do_syscall_64+0xc6/0x1e0 [17264.164960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.164960][ T8055] [17264.166656][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17264.166656][ T8055] neigh_parms_alloc+0x1e5/0x510 [17264.166656][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17264.166656][ T8055] ipv6_find_idev+0x102/0x170 [17264.166656][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17264.166656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.166656][ T8055] netlink_rcv_skb+0x130/0x360 [17264.166656][ T8055] netlink_unicast+0x449/0x710 [17264.166656][ T8055] netlink_sendmsg+0x723/0xbe0 [17264.166656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17264.166656][ T8055] ___sys_sendmsg+0xee/0x170 [17264.166656][ T8055] __sys_sendmsg+0xcd/0x170 [17264.166656][ T8055] do_syscall_64+0xc6/0x1e0 [17264.166656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.166656][ T8055] [17264.168505][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17264.168792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17264.168792][ T8055] dst_init+0x84/0x4a0 [17264.168792][ T8055] dst_alloc+0x97/0x150 [17264.168792][ T8055] ip6_dst_alloc+0x23/0x90 [17264.168792][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17264.168792][ T8055] ip6_pol_route+0x56f/0x840 [17264.168792][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17264.168792][ T8055] fib_rules_lookup+0x2b4/0xa20 [17264.168792][ T8055] fib6_rule_lookup+0x182/0x630 [17264.168792][ T8055] ip6_route_output_flags+0x259/0x480 [17264.168792][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17264.168792][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17264.168792][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17264.168792][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17264.168792][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17264.168792][ T8055] dev_hard_start_xmit+0x146/0x590 [17264.168792][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17264.168792][ T8055] [17264.171089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17264.171089][ T8055] dst_init+0x84/0x4a0 [17264.171089][ T8055] dst_alloc+0x97/0x150 [17264.171089][ T8055] ip6_dst_alloc+0x23/0x90 [17264.171089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17264.171089][ T8055] ip6_pol_route+0x56f/0x840 [17264.171089][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17264.171089][ T8055] fib_rules_lookup+0x2b4/0xa20 [17264.171089][ T8055] fib6_rule_lookup+0x182/0x630 [17264.171089][ T8055] ip6_route_output_flags+0x259/0x480 [17264.171089][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17264.171089][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17264.171089][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17264.171089][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17264.171089][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17264.171089][ T8055] dev_hard_start_xmit+0x146/0x590 [17264.171089][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17264.171089][ T8055] [17264.173362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17264.173362][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17264.173362][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17264.173362][ T8055] fib6_nh_init+0xa5b/0x15b0 [17264.173362][ T8055] ip6_route_info_create+0xf18/0x17d0 [17264.173362][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17264.173362][ T8055] inet6_rtm_newroute+0xa2/0x110 [17264.173362][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.173362][ T8055] netlink_rcv_skb+0x130/0x360 [17264.173362][ T8055] netlink_unicast+0x449/0x710 [17264.173362][ T8055] netlink_sendmsg+0x723/0xbe0 [17264.173362][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17264.173362][ T8055] ___sys_sendmsg+0xee/0x170 [17264.173362][ T8055] __sys_sendmsg+0xcd/0x170 [17264.173362][ T8055] do_syscall_64+0xc6/0x1e0 [17264.173362][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.173362][ T8055] [17264.175460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17264.175460][ T8055] netdev_get_by_index+0x5e/0x80 [17264.175460][ T8055] fib6_nh_init+0x3d8/0x15b0 [17264.175460][ T8055] ip6_route_info_create+0xf18/0x17d0 [17264.175460][ T8055] ip6_route_add+0x1c/0x140 [17264.175460][ T8055] addrconf_prefix_route+0x2a6/0x430 [17264.175460][ T8055] inet6_addr_add+0x4f8/0xa40 [17264.175460][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17264.175460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.175460][ T8055] netlink_rcv_skb+0x130/0x360 [17264.175460][ T8055] netlink_unicast+0x449/0x710 [17264.175460][ T8055] netlink_sendmsg+0x723/0xbe0 [17264.175460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17264.175460][ T8055] ___sys_sendmsg+0xee/0x170 [17264.175460][ T8055] __sys_sendmsg+0xcd/0x170 [17264.175460][ T8055] do_syscall_64+0xc6/0x1e0 [17264.175460][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.175460][ T8055] [17264.177672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17264.177672][ T8055] netdev_get_by_index+0x5e/0x80 [17264.177672][ T8055] fib6_nh_init+0x3d8/0x15b0 [17264.177672][ T8055] ip6_route_info_create+0xf18/0x17d0 [17264.177672][ T8055] addrconf_f6i_alloc+0x315/0x560 [17264.177672][ T8055] ipv6_add_addr+0x411/0x2000 [17264.177672][ T8055] inet6_addr_add+0x30e/0xa40 [17264.177672][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17264.177672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.177672][ T8055] netlink_rcv_skb+0x130/0x360 [17264.177672][ T8055] netlink_unicast+0x449/0x710 [17264.177672][ T8055] netlink_sendmsg+0x723/0xbe0 [17264.177672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17264.177672][ T8055] ___sys_sendmsg+0xee/0x170 [17264.177672][ T8055] __sys_sendmsg+0xcd/0x170 [17264.177672][ T8055] do_syscall_64+0xc6/0x1e0 [17264.177672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.177672][ T8055] [17264.179879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17264.179879][ T8055] netdev_get_by_index+0x5e/0x80 [17264.179879][ T8055] fib6_nh_init+0x3d8/0x15b0 [17264.179879][ T8055] ip6_route_info_create+0xf18/0x17d0 [17264.179879][ T8055] ip6_route_add+0x1c/0x140 [17264.179879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17264.179879][ T8055] addrconf_add_dev+0xe2/0x170 [17264.179879][ T8055] inet6_addr_add+0x12f/0xa40 [17264.179879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17264.179879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.179879][ T8055] netlink_rcv_skb+0x130/0x360 [17264.179879][ T8055] netlink_unicast+0x449/0x710 [17264.179879][ T8055] netlink_sendmsg+0x723/0xbe0 [17264.179879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17264.179879][ T8055] ___sys_sendmsg+0xee/0x170 [17264.179879][ T8055] __sys_sendmsg+0xcd/0x170 [17264.179879][ T8055] do_syscall_64+0xc6/0x1e0 [17264.179879][ T8055] [17264.182046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17264.182046][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17264.182046][ T8055] ipv6_find_idev+0x102/0x170 [17264.182046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17264.182046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.182046][ T8055] netlink_rcv_skb+0x130/0x360 [17264.182046][ T8055] netlink_unicast+0x449/0x710 [17264.182046][ T8055] netlink_sendmsg+0x723/0xbe0 [17264.182046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17264.182046][ T8055] ___sys_sendmsg+0xee/0x170 [17264.182046][ T8055] __sys_sendmsg+0xcd/0x170 [17264.182046][ T8055] do_syscall_64+0xc6/0x1e0 [17264.182046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.182046][ T8055] [17264.183740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17264.183740][ T8055] neigh_parms_alloc+0x1e5/0x510 [17264.183740][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17264.183740][ T8055] ipv6_find_idev+0x102/0x170 [17264.183740][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17264.183740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17264.183740][ T8055] netlink_rcv_skb+0x130/0x360 [17264.183740][ T8055] netlink_unicast+0x449/0x710 [17264.183740][ T8055] netlink_sendmsg+0x723/0xbe0 [17264.183740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17264.183740][ T8055] ___sys_sendmsg+0xee/0x170 [17264.183740][ T8055] __sys_sendmsg+0xcd/0x170 [17264.183740][ T8055] do_syscall_64+0xc6/0x1e0 [17264.183740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17264.183740][ T8055] [17266.382884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17266.383285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17266.383285][ T10] netdev_get_by_index+0x5e/0x80 [17266.383285][ T10] fib6_nh_init+0x3d8/0x15b0 [17266.383285][ T10] ip6_route_info_create+0xf18/0x17d0 [17266.383285][ T10] ip6_route_add+0x1c/0x140 [17266.383285][ T10] addrconf_prefix_route+0x2a6/0x430 [17266.383285][ T10] inet6_addr_add+0x4f8/0xa40 [17266.383285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17266.383285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.383285][ T10] netlink_rcv_skb+0x130/0x360 [17266.383285][ T10] netlink_unicast+0x449/0x710 [17266.383285][ T10] netlink_sendmsg+0x723/0xbe0 [17266.383285][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.383285][ T10] ___sys_sendmsg+0xee/0x170 [17266.383285][ T10] __sys_sendmsg+0xcd/0x170 [17266.383285][ T10] do_syscall_64+0xc6/0x1e0 [17266.383285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17266.383285][ T10] [17266.385259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17266.385259][ T10] netdev_get_by_index+0x5e/0x80 [17266.385259][ T10] fib6_nh_init+0x3d8/0x15b0 [17266.385259][ T10] ip6_route_info_create+0xf18/0x17d0 [17266.385259][ T10] addrconf_f6i_alloc+0x315/0x560 [17266.385259][ T10] ipv6_add_addr+0x411/0x2000 [17266.385259][ T10] inet6_addr_add+0x30e/0xa40 [17266.385259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17266.385259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.385259][ T10] netlink_rcv_skb+0x130/0x360 [17266.385259][ T10] netlink_unicast+0x449/0x710 [17266.385259][ T10] netlink_sendmsg+0x723/0xbe0 [17266.385259][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.385259][ T10] ___sys_sendmsg+0xee/0x170 [17266.385259][ T10] __sys_sendmsg+0xcd/0x170 [17266.385259][ T10] do_syscall_64+0xc6/0x1e0 [17266.385259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17266.385259][ T10] [17266.387217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17266.387217][ T10] netdev_get_by_index+0x5e/0x80 [17266.387217][ T10] fib6_nh_init+0x3d8/0x15b0 [17266.387217][ T10] ip6_route_info_create+0xf18/0x17d0 [17266.387217][ T10] ip6_route_add+0x1c/0x140 [17266.387217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17266.387217][ T10] addrconf_add_dev+0xe2/0x170 [17266.387217][ T10] inet6_addr_add+0x12f/0xa40 [17266.387217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17266.387217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.387217][ T10] netlink_rcv_skb+0x130/0x360 [17266.387217][ T10] netlink_unicast+0x449/0x710 [17266.387217][ T10] netlink_sendmsg+0x723/0xbe0 [17266.387217][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.387217][ T10] ___sys_sendmsg+0xee/0x170 [17266.387217][ T10] __sys_sendmsg+0xcd/0x170 [17266.387217][ T10] do_syscall_64+0xc6/0x1e0 [17266.387217][ T10] [17266.389156][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17266.389156][ T10] ipv6_add_dev+0x3b9/0x11c0 [17266.389156][ T10] ipv6_find_idev+0x102/0x170 [17266.389156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17266.389156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.389156][ T10] netlink_rcv_skb+0x130/0x360 [17266.389156][ T10] netlink_unicast+0x449/0x710 [17266.389156][ T10] netlink_sendmsg+0x723/0xbe0 [17266.389156][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.389156][ T10] ___sys_sendmsg+0xee/0x170 [17266.389156][ T10] __sys_sendmsg+0xcd/0x170 [17266.389156][ T10] do_syscall_64+0xc6/0x1e0 [17266.389156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17266.389156][ T10] [17266.390661][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17266.390661][ T10] neigh_parms_alloc+0x1e5/0x510 [17266.390661][ T10] ipv6_add_dev+0x2fd/0x11c0 [17266.390661][ T10] ipv6_find_idev+0x102/0x170 [17266.390661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17266.390661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.390661][ T10] netlink_rcv_skb+0x130/0x360 [17266.390661][ T10] netlink_unicast+0x449/0x710 [17266.390661][ T10] netlink_sendmsg+0x723/0xbe0 [17266.390661][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.390661][ T10] ___sys_sendmsg+0xee/0x170 [17266.390661][ T10] __sys_sendmsg+0xcd/0x170 [17266.390661][ T10] do_syscall_64+0xc6/0x1e0 [17266.390661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17266.390661][ T10] [17266.392316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17266.392552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17266.392552][ T10] netdev_get_by_index+0x5e/0x80 [17266.392552][ T10] fib6_nh_init+0x3d8/0x15b0 [17266.392552][ T10] ip6_route_info_create+0xf18/0x17d0 [17266.392552][ T10] ip6_route_add+0x1c/0x140 [17266.392552][ T10] addrconf_prefix_route+0x2a6/0x430 [17266.392552][ T10] inet6_addr_add+0x4f8/0xa40 [17266.392552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17266.392552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.392552][ T10] netlink_rcv_skb+0x130/0x360 [17266.392552][ T10] netlink_unicast+0x449/0x710 [17266.392552][ T10] netlink_sendmsg+0x723/0xbe0 [17266.392552][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.392552][ T10] ___sys_sendmsg+0xee/0x170 [17266.392552][ T10] __sys_sendmsg+0xcd/0x170 [17266.392552][ T10] do_syscall_64+0xc6/0x1e0 [17266.392552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17266.392552][ T10] [17266.394507][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17266.394507][ T10] netdev_get_by_index+0x5e/0x80 [17266.394507][ T10] fib6_nh_init+0x3d8/0x15b0 [17266.394507][ T10] ip6_route_info_create+0xf18/0x17d0 [17266.394507][ T10] addrconf_f6i_alloc+0x315/0x560 [17266.394507][ T10] ipv6_add_addr+0x411/0x2000 [17266.394507][ T10] inet6_addr_add+0x30e/0xa40 [17266.394507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17266.394507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.394507][ T10] netlink_rcv_skb+0x130/0x360 [17266.394507][ T10] netlink_unicast+0x449/0x710 [17266.394507][ T10] netlink_sendmsg+0x723/0xbe0 [17266.394507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.394507][ T10] ___sys_sendmsg+0xee/0x170 [17266.394507][ T10] __sys_sendmsg+0xcd/0x170 [17266.394507][ T10] do_syscall_64+0xc6/0x1e0 [17266.394507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17266.394507][ T10] [17266.396461][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17266.396461][ T10] netdev_get_by_index+0x5e/0x80 [17266.396461][ T10] fib6_nh_init+0x3d8/0x15b0 [17266.396461][ T10] ip6_route_info_create+0xf18/0x17d0 [17266.396461][ T10] ip6_route_add+0x1c/0x140 [17266.396461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17266.396461][ T10] addrconf_add_dev+0xe2/0x170 [17266.396461][ T10] inet6_addr_add+0x12f/0xa40 [17266.396461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17266.396461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.396461][ T10] netlink_rcv_skb+0x130/0x360 [17266.396461][ T10] netlink_unicast+0x449/0x710 [17266.396461][ T10] netlink_sendmsg+0x723/0xbe0 [17266.396461][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.396461][ T10] ___sys_sendmsg+0xee/0x170 [17266.396461][ T10] __sys_sendmsg+0xcd/0x170 [17266.396461][ T10] do_syscall_64+0xc6/0x1e0 [17266.396461][ T10] [17266.398396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17266.398396][ T10] ipv6_add_dev+0x3b9/0x11c0 [17266.398396][ T10] ipv6_find_idev+0x102/0x170 [17266.398396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17266.398396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.398396][ T10] netlink_rcv_skb+0x130/0x360 [17266.398396][ T10] netlink_unicast+0x449/0x710 [17266.398396][ T10] netlink_sendmsg+0x723/0xbe0 [17266.398396][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.398396][ T10] ___sys_sendmsg+0xee/0x170 [17266.398396][ T10] __sys_sendmsg+0xcd/0x170 [17266.398396][ T10] do_syscall_64+0xc6/0x1e0 [17266.398396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17266.398396][ T10] [17266.399895][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17266.399895][ T10] neigh_parms_alloc+0x1e5/0x510 [17266.399895][ T10] ipv6_add_dev+0x2fd/0x11c0 [17266.399895][ T10] ipv6_find_idev+0x102/0x170 [17266.399895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17266.399895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.399895][ T10] netlink_rcv_skb+0x130/0x360 [17266.399895][ T10] netlink_unicast+0x449/0x710 [17266.399895][ T10] netlink_sendmsg+0x723/0xbe0 [17266.399895][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.399895][ T10] ___sys_sendmsg+0xee/0x170 [17266.399895][ T10] __sys_sendmsg+0xcd/0x170 [17266.399895][ T10] do_syscall_64+0xc6/0x1e0 [17266.399895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17266.399895][ T10] [17266.401549][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17266.401791][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17266.401791][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17266.401791][ T10] register_netdevice+0x4d3/0x1690 [17266.401791][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17266.401791][ T10] vlan_newlink+0x393/0x610 [8021q] [17266.401791][ T10] rtnl_newlink_create+0x341/0x850 [17266.401791][ T10] __rtnl_newlink+0xac9/0xd80 [17266.401791][ T10] rtnl_newlink+0x63/0xa0 [17266.401791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17266.401791][ T10] netlink_rcv_skb+0x130/0x360 [17266.401791][ T10] netlink_unicast+0x449/0x710 [17266.401791][ T10] netlink_sendmsg+0x723/0xbe0 [17266.401791][ T10] ____sys_sendmsg+0x7b2/0xa10 [17266.401791][ T10] ___sys_sendmsg+0xee/0x170 [17266.401791][ T10] __sys_sendmsg+0xcd/0x170 [17266.401791][ T10] do_syscall_64+0xc6/0x1e0 [17266.401791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17266.401791][ T10] [17266.403799][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17266.404037][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17266.404037][ T10] dst_init+0x84/0x4a0 [17266.404037][ T10] dst_alloc+0x97/0x150 [17266.404037][ T10] ip6_dst_alloc+0x23/0x90 [17266.404037][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17266.404037][ T10] ip6_pol_route+0x56f/0x840 [17266.404037][ T10] __fib6_rule_action+0x1f3/0x5b0 [17266.404037][ T10] fib_rules_lookup+0x2b4/0xa20 [17266.404037][ T10] fib6_rule_lookup+0x182/0x630 [17266.404037][ T10] ip6_route_output_flags+0x259/0x480 [17266.404037][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17266.404037][ T10] icmp6_send+0x13dd/0x1b70 [17266.404037][ T10] ip6_link_failure+0x30/0x430 [17266.404037][ T10] ndisc_error_report+0x96/0x160 [17266.404037][ T10] neigh_invalidate+0x206/0x510 [17266.404037][ T10] neigh_timer_handler+0x984/0xf10 [17266.404037][ T10] call_timer_fn+0x170/0x430 [17266.404037][ T10] [17274.422876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17274.423321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17274.423321][ T8055] ___neigh_create+0x14b/0xf60 [17274.423321][ T8055] ip6_finish_output2+0xa70/0xf80 [17274.423321][ T8055] ip6_finish_output+0x4ed/0xd30 [17274.423321][ T8055] ip6_output+0x1f3/0x770 [17274.423321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17274.423321][ T8055] mld_sendpack+0x62d/0xbc0 [17274.423321][ T8055] mld_ifc_work+0x32/0x1f0 [17274.423321][ T8055] process_one_work+0x84d/0x18a0 [17274.423321][ T8055] worker_thread+0x587/0xd30 [17274.423321][ T8055] kthread+0x28a/0x350 [17274.423321][ T8055] ret_from_fork+0x31/0x70 [17274.423321][ T8055] ret_from_fork_asm+0x1a/0x30 [17274.423321][ T8055] [17274.424987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17274.424987][ T8055] dst_init+0x84/0x4a0 [17274.424987][ T8055] dst_alloc+0x97/0x150 [17274.424987][ T8055] ip6_dst_alloc+0x23/0x90 [17274.424987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17274.424987][ T8055] ip6_pol_route+0x56f/0x840 [17274.424987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17274.424987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17274.424987][ T8055] ipv6_rcv+0x1ad/0x810 [17274.424987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17274.424987][ T8055] process_backlog+0x101/0x620 [17274.424987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17274.424987][ T8055] net_rx_action+0x495/0xbe0 [17274.424987][ T8055] __do_softirq+0x1b5/0x7f6 [17274.424987][ T8055] [17274.426808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17274.426808][ T8055] netdev_get_by_index+0x5e/0x80 [17274.426808][ T8055] fib6_nh_init+0x3d8/0x15b0 [17274.426808][ T8055] ip6_route_info_create+0xf18/0x17d0 [17274.426808][ T8055] ip6_route_add+0x1c/0x140 [17274.426808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17274.426808][ T8055] addrconf_add_dev+0xe2/0x170 [17274.426808][ T8055] inet6_addr_add+0x12f/0xa40 [17274.426808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17274.426808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.426808][ T8055] netlink_rcv_skb+0x130/0x360 [17274.426808][ T8055] netlink_unicast+0x449/0x710 [17274.426808][ T8055] netlink_sendmsg+0x723/0xbe0 [17274.426808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17274.426808][ T8055] ___sys_sendmsg+0xee/0x170 [17274.426808][ T8055] __sys_sendmsg+0xcd/0x170 [17274.426808][ T8055] do_syscall_64+0xc6/0x1e0 [17274.426808][ T8055] [17274.429027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17274.429027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17274.429027][ T8055] ipv6_find_idev+0x102/0x170 [17274.429027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17274.429027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.429027][ T8055] netlink_rcv_skb+0x130/0x360 [17274.429027][ T8055] netlink_unicast+0x449/0x710 [17274.429027][ T8055] netlink_sendmsg+0x723/0xbe0 [17274.429027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17274.429027][ T8055] ___sys_sendmsg+0xee/0x170 [17274.429027][ T8055] __sys_sendmsg+0xcd/0x170 [17274.429027][ T8055] do_syscall_64+0xc6/0x1e0 [17274.429027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.429027][ T8055] [17274.430736][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17274.430736][ T8055] neigh_parms_alloc+0x1e5/0x510 [17274.430736][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17274.430736][ T8055] ipv6_find_idev+0x102/0x170 [17274.430736][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17274.430736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.430736][ T8055] netlink_rcv_skb+0x130/0x360 [17274.430736][ T8055] netlink_unicast+0x449/0x710 [17274.430736][ T8055] netlink_sendmsg+0x723/0xbe0 [17274.430736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17274.430736][ T8055] ___sys_sendmsg+0xee/0x170 [17274.430736][ T8055] __sys_sendmsg+0xcd/0x170 [17274.430736][ T8055] do_syscall_64+0xc6/0x1e0 [17274.430736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.430736][ T8055] [17274.432572][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17274.432866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17274.432866][ T8055] dst_init+0x84/0x4a0 [17274.432866][ T8055] dst_alloc+0x97/0x150 [17274.432866][ T8055] ip6_dst_alloc+0x23/0x90 [17274.432866][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17274.432866][ T8055] ip6_pol_route+0x56f/0x840 [17274.432866][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17274.432866][ T8055] fib_rules_lookup+0x2b4/0xa20 [17274.432866][ T8055] fib6_rule_lookup+0x182/0x630 [17274.432866][ T8055] ip6_route_output_flags+0x259/0x480 [17274.432866][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17274.432866][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17274.432866][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17274.432866][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17274.432866][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17274.432866][ T8055] dev_hard_start_xmit+0x146/0x590 [17274.432866][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17274.432866][ T8055] [17274.435276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17274.435276][ T8055] dst_init+0x84/0x4a0 [17274.435276][ T8055] dst_alloc+0x97/0x150 [17274.435276][ T8055] ip6_dst_alloc+0x23/0x90 [17274.435276][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17274.435276][ T8055] ip6_pol_route+0x56f/0x840 [17274.435276][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17274.435276][ T8055] fib_rules_lookup+0x2b4/0xa20 [17274.435276][ T8055] fib6_rule_lookup+0x182/0x630 [17274.435276][ T8055] ip6_route_output_flags+0x259/0x480 [17274.435276][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17274.435276][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17274.435276][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17274.435276][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17274.435276][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17274.435276][ T8055] dev_hard_start_xmit+0x146/0x590 [17274.435276][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17274.435276][ T8055] [17274.437548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17274.437548][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17274.437548][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17274.437548][ T8055] fib6_nh_init+0xa5b/0x15b0 [17274.437548][ T8055] ip6_route_info_create+0xf18/0x17d0 [17274.437548][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17274.437548][ T8055] inet6_rtm_newroute+0xa2/0x110 [17274.437548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.437548][ T8055] netlink_rcv_skb+0x130/0x360 [17274.437548][ T8055] netlink_unicast+0x449/0x710 [17274.437548][ T8055] netlink_sendmsg+0x723/0xbe0 [17274.437548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17274.437548][ T8055] ___sys_sendmsg+0xee/0x170 [17274.437548][ T8055] __sys_sendmsg+0xcd/0x170 [17274.437548][ T8055] do_syscall_64+0xc6/0x1e0 [17274.437548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.437548][ T8055] [17274.439659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17274.439659][ T8055] netdev_get_by_index+0x5e/0x80 [17274.439659][ T8055] fib6_nh_init+0x3d8/0x15b0 [17274.439659][ T8055] ip6_route_info_create+0xf18/0x17d0 [17274.439659][ T8055] ip6_route_add+0x1c/0x140 [17274.439659][ T8055] addrconf_prefix_route+0x2a6/0x430 [17274.439659][ T8055] inet6_addr_add+0x4f8/0xa40 [17274.439659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17274.439659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.439659][ T8055] netlink_rcv_skb+0x130/0x360 [17274.439659][ T8055] netlink_unicast+0x449/0x710 [17274.439659][ T8055] netlink_sendmsg+0x723/0xbe0 [17274.439659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17274.439659][ T8055] ___sys_sendmsg+0xee/0x170 [17274.439659][ T8055] __sys_sendmsg+0xcd/0x170 [17274.439659][ T8055] do_syscall_64+0xc6/0x1e0 [17274.439659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.439659][ T8055] [17274.441865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17274.441865][ T8055] netdev_get_by_index+0x5e/0x80 [17274.441865][ T8055] fib6_nh_init+0x3d8/0x15b0 [17274.441865][ T8055] ip6_route_info_create+0xf18/0x17d0 [17274.441865][ T8055] addrconf_f6i_alloc+0x315/0x560 [17274.441865][ T8055] ipv6_add_addr+0x411/0x2000 [17274.441865][ T8055] inet6_addr_add+0x30e/0xa40 [17274.441865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17274.441865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.441865][ T8055] netlink_rcv_skb+0x130/0x360 [17274.441865][ T8055] netlink_unicast+0x449/0x710 [17274.441865][ T8055] netlink_sendmsg+0x723/0xbe0 [17274.441865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17274.441865][ T8055] ___sys_sendmsg+0xee/0x170 [17274.441865][ T8055] __sys_sendmsg+0xcd/0x170 [17274.441865][ T8055] do_syscall_64+0xc6/0x1e0 [17274.441865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.441865][ T8055] [17274.444579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17274.444579][ T8055] netdev_get_by_index+0x5e/0x80 [17274.444579][ T8055] fib6_nh_init+0x3d8/0x15b0 [17274.444579][ T8055] ip6_route_info_create+0xf18/0x17d0 [17274.444579][ T8055] ip6_route_add+0x1c/0x140 [17274.444579][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17274.444579][ T8055] addrconf_add_dev+0xe2/0x170 [17274.444579][ T8055] inet6_addr_add+0x12f/0xa40 [17274.444579][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17274.444579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.444579][ T8055] netlink_rcv_skb+0x130/0x360 [17274.444579][ T8055] netlink_unicast+0x449/0x710 [17274.444579][ T8055] netlink_sendmsg+0x723/0xbe0 [17274.444579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17274.444579][ T8055] ___sys_sendmsg+0xee/0x170 [17274.444579][ T8055] __sys_sendmsg+0xcd/0x170 [17274.444579][ T8055] do_syscall_64+0xc6/0x1e0 [17274.444579][ T8055] [17274.446746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17274.446746][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17274.446746][ T8055] ipv6_find_idev+0x102/0x170 [17274.446746][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17274.446746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.446746][ T8055] netlink_rcv_skb+0x130/0x360 [17274.446746][ T8055] netlink_unicast+0x449/0x710 [17274.446746][ T8055] netlink_sendmsg+0x723/0xbe0 [17274.446746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17274.446746][ T8055] ___sys_sendmsg+0xee/0x170 [17274.446746][ T8055] __sys_sendmsg+0xcd/0x170 [17274.446746][ T8055] do_syscall_64+0xc6/0x1e0 [17274.446746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.446746][ T8055] [17274.448467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17274.448467][ T8055] neigh_parms_alloc+0x1e5/0x510 [17274.448467][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17274.448467][ T8055] ipv6_find_idev+0x102/0x170 [17274.448467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17274.448467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17274.448467][ T8055] netlink_rcv_skb+0x130/0x360 [17274.448467][ T8055] netlink_unicast+0x449/0x710 [17274.448467][ T8055] netlink_sendmsg+0x723/0xbe0 [17274.448467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17274.448467][ T8055] ___sys_sendmsg+0xee/0x170 [17274.448467][ T8055] __sys_sendmsg+0xcd/0x170 [17274.448467][ T8055] do_syscall_64+0xc6/0x1e0 [17274.448467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17274.448467][ T8055] [17276.454882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17276.455285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17276.455285][ T10] netdev_get_by_index+0x5e/0x80 [17276.455285][ T10] fib6_nh_init+0x3d8/0x15b0 [17276.455285][ T10] ip6_route_info_create+0xf18/0x17d0 [17276.455285][ T10] ip6_route_add+0x1c/0x140 [17276.455285][ T10] addrconf_prefix_route+0x2a6/0x430 [17276.455285][ T10] inet6_addr_add+0x4f8/0xa40 [17276.455285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17276.455285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.455285][ T10] netlink_rcv_skb+0x130/0x360 [17276.455285][ T10] netlink_unicast+0x449/0x710 [17276.455285][ T10] netlink_sendmsg+0x723/0xbe0 [17276.455285][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.455285][ T10] ___sys_sendmsg+0xee/0x170 [17276.455285][ T10] __sys_sendmsg+0xcd/0x170 [17276.455285][ T10] do_syscall_64+0xc6/0x1e0 [17276.455285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.455285][ T10] [17276.457378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17276.457378][ T10] netdev_get_by_index+0x5e/0x80 [17276.457378][ T10] fib6_nh_init+0x3d8/0x15b0 [17276.457378][ T10] ip6_route_info_create+0xf18/0x17d0 [17276.457378][ T10] addrconf_f6i_alloc+0x315/0x560 [17276.457378][ T10] ipv6_add_addr+0x411/0x2000 [17276.457378][ T10] inet6_addr_add+0x30e/0xa40 [17276.457378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17276.457378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.457378][ T10] netlink_rcv_skb+0x130/0x360 [17276.457378][ T10] netlink_unicast+0x449/0x710 [17276.457378][ T10] netlink_sendmsg+0x723/0xbe0 [17276.457378][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.457378][ T10] ___sys_sendmsg+0xee/0x170 [17276.457378][ T10] __sys_sendmsg+0xcd/0x170 [17276.457378][ T10] do_syscall_64+0xc6/0x1e0 [17276.457378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.457378][ T10] [17276.459360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17276.459360][ T10] netdev_get_by_index+0x5e/0x80 [17276.459360][ T10] fib6_nh_init+0x3d8/0x15b0 [17276.459360][ T10] ip6_route_info_create+0xf18/0x17d0 [17276.459360][ T10] ip6_route_add+0x1c/0x140 [17276.459360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17276.459360][ T10] addrconf_add_dev+0xe2/0x170 [17276.459360][ T10] inet6_addr_add+0x12f/0xa40 [17276.459360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17276.459360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.459360][ T10] netlink_rcv_skb+0x130/0x360 [17276.459360][ T10] netlink_unicast+0x449/0x710 [17276.459360][ T10] netlink_sendmsg+0x723/0xbe0 [17276.459360][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.459360][ T10] ___sys_sendmsg+0xee/0x170 [17276.459360][ T10] __sys_sendmsg+0xcd/0x170 [17276.459360][ T10] do_syscall_64+0xc6/0x1e0 [17276.459360][ T10] [17276.461292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17276.461292][ T10] ipv6_add_dev+0x3b9/0x11c0 [17276.461292][ T10] ipv6_find_idev+0x102/0x170 [17276.461292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17276.461292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.461292][ T10] netlink_rcv_skb+0x130/0x360 [17276.461292][ T10] netlink_unicast+0x449/0x710 [17276.461292][ T10] netlink_sendmsg+0x723/0xbe0 [17276.461292][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.461292][ T10] ___sys_sendmsg+0xee/0x170 [17276.461292][ T10] __sys_sendmsg+0xcd/0x170 [17276.461292][ T10] do_syscall_64+0xc6/0x1e0 [17276.461292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.461292][ T10] [17276.462801][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17276.462801][ T10] neigh_parms_alloc+0x1e5/0x510 [17276.462801][ T10] ipv6_add_dev+0x2fd/0x11c0 [17276.462801][ T10] ipv6_find_idev+0x102/0x170 [17276.462801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17276.462801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.462801][ T10] netlink_rcv_skb+0x130/0x360 [17276.462801][ T10] netlink_unicast+0x449/0x710 [17276.462801][ T10] netlink_sendmsg+0x723/0xbe0 [17276.462801][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.462801][ T10] ___sys_sendmsg+0xee/0x170 [17276.462801][ T10] __sys_sendmsg+0xcd/0x170 [17276.462801][ T10] do_syscall_64+0xc6/0x1e0 [17276.462801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.462801][ T10] [17276.464463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17276.464706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17276.464706][ T10] netdev_get_by_index+0x5e/0x80 [17276.464706][ T10] fib6_nh_init+0x3d8/0x15b0 [17276.464706][ T10] ip6_route_info_create+0xf18/0x17d0 [17276.464706][ T10] ip6_route_add+0x1c/0x140 [17276.464706][ T10] addrconf_prefix_route+0x2a6/0x430 [17276.464706][ T10] inet6_addr_add+0x4f8/0xa40 [17276.464706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17276.464706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.464706][ T10] netlink_rcv_skb+0x130/0x360 [17276.464706][ T10] netlink_unicast+0x449/0x710 [17276.464706][ T10] netlink_sendmsg+0x723/0xbe0 [17276.464706][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.464706][ T10] ___sys_sendmsg+0xee/0x170 [17276.464706][ T10] __sys_sendmsg+0xcd/0x170 [17276.464706][ T10] do_syscall_64+0xc6/0x1e0 [17276.464706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.464706][ T10] [17276.466676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17276.466676][ T10] netdev_get_by_index+0x5e/0x80 [17276.466676][ T10] fib6_nh_init+0x3d8/0x15b0 [17276.466676][ T10] ip6_route_info_create+0xf18/0x17d0 [17276.466676][ T10] addrconf_f6i_alloc+0x315/0x560 [17276.466676][ T10] ipv6_add_addr+0x411/0x2000 [17276.466676][ T10] inet6_addr_add+0x30e/0xa40 [17276.466676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17276.466676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.466676][ T10] netlink_rcv_skb+0x130/0x360 [17276.466676][ T10] netlink_unicast+0x449/0x710 [17276.466676][ T10] netlink_sendmsg+0x723/0xbe0 [17276.466676][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.466676][ T10] ___sys_sendmsg+0xee/0x170 [17276.466676][ T10] __sys_sendmsg+0xcd/0x170 [17276.466676][ T10] do_syscall_64+0xc6/0x1e0 [17276.466676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.466676][ T10] [17276.468639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17276.468639][ T10] netdev_get_by_index+0x5e/0x80 [17276.468639][ T10] fib6_nh_init+0x3d8/0x15b0 [17276.468639][ T10] ip6_route_info_create+0xf18/0x17d0 [17276.468639][ T10] ip6_route_add+0x1c/0x140 [17276.468639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17276.468639][ T10] addrconf_add_dev+0xe2/0x170 [17276.468639][ T10] inet6_addr_add+0x12f/0xa40 [17276.468639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17276.468639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.468639][ T10] netlink_rcv_skb+0x130/0x360 [17276.468639][ T10] netlink_unicast+0x449/0x710 [17276.468639][ T10] netlink_sendmsg+0x723/0xbe0 [17276.468639][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.468639][ T10] ___sys_sendmsg+0xee/0x170 [17276.468639][ T10] __sys_sendmsg+0xcd/0x170 [17276.468639][ T10] do_syscall_64+0xc6/0x1e0 [17276.468639][ T10] [17276.470566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17276.470566][ T10] ipv6_add_dev+0x3b9/0x11c0 [17276.470566][ T10] ipv6_find_idev+0x102/0x170 [17276.470566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17276.470566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.470566][ T10] netlink_rcv_skb+0x130/0x360 [17276.470566][ T10] netlink_unicast+0x449/0x710 [17276.470566][ T10] netlink_sendmsg+0x723/0xbe0 [17276.470566][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.470566][ T10] ___sys_sendmsg+0xee/0x170 [17276.470566][ T10] __sys_sendmsg+0xcd/0x170 [17276.470566][ T10] do_syscall_64+0xc6/0x1e0 [17276.470566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.470566][ T10] [17276.472079][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17276.472079][ T10] neigh_parms_alloc+0x1e5/0x510 [17276.472079][ T10] ipv6_add_dev+0x2fd/0x11c0 [17276.472079][ T10] ipv6_find_idev+0x102/0x170 [17276.472079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17276.472079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.472079][ T10] netlink_rcv_skb+0x130/0x360 [17276.472079][ T10] netlink_unicast+0x449/0x710 [17276.472079][ T10] netlink_sendmsg+0x723/0xbe0 [17276.472079][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.472079][ T10] ___sys_sendmsg+0xee/0x170 [17276.472079][ T10] __sys_sendmsg+0xcd/0x170 [17276.472079][ T10] do_syscall_64+0xc6/0x1e0 [17276.472079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.472079][ T10] [17276.473731][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17276.473984][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17276.473984][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17276.473984][ T10] register_netdevice+0x4d3/0x1690 [17276.473984][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17276.473984][ T10] vlan_newlink+0x393/0x610 [8021q] [17276.473984][ T10] rtnl_newlink_create+0x341/0x850 [17276.473984][ T10] __rtnl_newlink+0xac9/0xd80 [17276.473984][ T10] rtnl_newlink+0x63/0xa0 [17276.473984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17276.473984][ T10] netlink_rcv_skb+0x130/0x360 [17276.473984][ T10] netlink_unicast+0x449/0x710 [17276.473984][ T10] netlink_sendmsg+0x723/0xbe0 [17276.473984][ T10] ____sys_sendmsg+0x7b2/0xa10 [17276.473984][ T10] ___sys_sendmsg+0xee/0x170 [17276.473984][ T10] __sys_sendmsg+0xcd/0x170 [17276.473984][ T10] do_syscall_64+0xc6/0x1e0 [17276.473984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17276.473984][ T10] [17276.475997][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17276.476237][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17276.476237][ T10] dst_init+0x84/0x4a0 [17276.476237][ T10] dst_alloc+0x97/0x150 [17276.476237][ T10] ip6_dst_alloc+0x23/0x90 [17276.476237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17276.476237][ T10] ip6_pol_route+0x56f/0x840 [17276.476237][ T10] __fib6_rule_action+0x1f3/0x5b0 [17276.476237][ T10] fib_rules_lookup+0x2b4/0xa20 [17276.476237][ T10] fib6_rule_lookup+0x182/0x630 [17276.476237][ T10] ip6_route_output_flags+0x259/0x480 [17276.476237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17276.476237][ T10] icmp6_send+0x13dd/0x1b70 [17276.476237][ T10] ip6_link_failure+0x30/0x430 [17276.476237][ T10] ndisc_error_report+0x96/0x160 [17276.476237][ T10] neigh_invalidate+0x206/0x510 [17276.476237][ T10] neigh_timer_handler+0x984/0xf10 [17276.476237][ T10] call_timer_fn+0x170/0x430 [17276.476237][ T10] [17284.686872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17284.687301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17284.687301][ T8055] ___neigh_create+0x14b/0xf60 [17284.687301][ T8055] ip6_finish_output2+0xa70/0xf80 [17284.687301][ T8055] ip6_finish_output+0x4ed/0xd30 [17284.687301][ T8055] ip6_output+0x1f3/0x770 [17284.687301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17284.687301][ T8055] mld_sendpack+0x62d/0xbc0 [17284.687301][ T8055] mld_ifc_work+0x32/0x1f0 [17284.687301][ T8055] process_one_work+0x84d/0x18a0 [17284.687301][ T8055] worker_thread+0x587/0xd30 [17284.687301][ T8055] kthread+0x28a/0x350 [17284.687301][ T8055] ret_from_fork+0x31/0x70 [17284.687301][ T8055] ret_from_fork_asm+0x1a/0x30 [17284.687301][ T8055] [17284.688978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17284.688978][ T8055] dst_init+0x84/0x4a0 [17284.688978][ T8055] dst_alloc+0x97/0x150 [17284.688978][ T8055] ip6_dst_alloc+0x23/0x90 [17284.688978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17284.688978][ T8055] ip6_pol_route+0x56f/0x840 [17284.688978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17284.688978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17284.688978][ T8055] ipv6_rcv+0x1ad/0x810 [17284.688978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17284.688978][ T8055] process_backlog+0x101/0x620 [17284.688978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17284.688978][ T8055] net_rx_action+0x495/0xbe0 [17284.688978][ T8055] __do_softirq+0x1b5/0x7f6 [17284.688978][ T8055] [17284.690788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17284.690788][ T8055] netdev_get_by_index+0x5e/0x80 [17284.690788][ T8055] fib6_nh_init+0x3d8/0x15b0 [17284.690788][ T8055] ip6_route_info_create+0xf18/0x17d0 [17284.690788][ T8055] ip6_route_add+0x1c/0x140 [17284.690788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17284.690788][ T8055] addrconf_add_dev+0xe2/0x170 [17284.690788][ T8055] inet6_addr_add+0x12f/0xa40 [17284.690788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17284.690788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.690788][ T8055] netlink_rcv_skb+0x130/0x360 [17284.690788][ T8055] netlink_unicast+0x449/0x710 [17284.690788][ T8055] netlink_sendmsg+0x723/0xbe0 [17284.690788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17284.690788][ T8055] ___sys_sendmsg+0xee/0x170 [17284.690788][ T8055] __sys_sendmsg+0xcd/0x170 [17284.690788][ T8055] do_syscall_64+0xc6/0x1e0 [17284.690788][ T8055] [17284.692963][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17284.692963][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17284.692963][ T8055] ipv6_find_idev+0x102/0x170 [17284.692963][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17284.692963][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.692963][ T8055] netlink_rcv_skb+0x130/0x360 [17284.692963][ T8055] netlink_unicast+0x449/0x710 [17284.692963][ T8055] netlink_sendmsg+0x723/0xbe0 [17284.692963][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17284.692963][ T8055] ___sys_sendmsg+0xee/0x170 [17284.692963][ T8055] __sys_sendmsg+0xcd/0x170 [17284.692963][ T8055] do_syscall_64+0xc6/0x1e0 [17284.692963][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.692963][ T8055] [17284.694658][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17284.694658][ T8055] neigh_parms_alloc+0x1e5/0x510 [17284.694658][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17284.694658][ T8055] ipv6_find_idev+0x102/0x170 [17284.694658][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17284.694658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.694658][ T8055] netlink_rcv_skb+0x130/0x360 [17284.694658][ T8055] netlink_unicast+0x449/0x710 [17284.694658][ T8055] netlink_sendmsg+0x723/0xbe0 [17284.694658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17284.694658][ T8055] ___sys_sendmsg+0xee/0x170 [17284.694658][ T8055] __sys_sendmsg+0xcd/0x170 [17284.694658][ T8055] do_syscall_64+0xc6/0x1e0 [17284.694658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.694658][ T8055] [17284.696484][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17284.696777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17284.696777][ T8055] dst_init+0x84/0x4a0 [17284.696777][ T8055] dst_alloc+0x97/0x150 [17284.696777][ T8055] ip6_dst_alloc+0x23/0x90 [17284.696777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17284.696777][ T8055] ip6_pol_route+0x56f/0x840 [17284.696777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17284.696777][ T8055] fib_rules_lookup+0x2b4/0xa20 [17284.696777][ T8055] fib6_rule_lookup+0x182/0x630 [17284.696777][ T8055] ip6_route_output_flags+0x259/0x480 [17284.696777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17284.696777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17284.696777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17284.696777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17284.696777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17284.696777][ T8055] dev_hard_start_xmit+0x146/0x590 [17284.696777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17284.696777][ T8055] [17284.699077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17284.699077][ T8055] dst_init+0x84/0x4a0 [17284.699077][ T8055] dst_alloc+0x97/0x150 [17284.699077][ T8055] ip6_dst_alloc+0x23/0x90 [17284.699077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17284.699077][ T8055] ip6_pol_route+0x56f/0x840 [17284.699077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17284.699077][ T8055] fib_rules_lookup+0x2b4/0xa20 [17284.699077][ T8055] fib6_rule_lookup+0x182/0x630 [17284.699077][ T8055] ip6_route_output_flags+0x259/0x480 [17284.699077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17284.699077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17284.699077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17284.699077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17284.699077][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17284.699077][ T8055] dev_hard_start_xmit+0x146/0x590 [17284.699077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17284.699077][ T8055] [17284.701347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17284.701347][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17284.701347][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17284.701347][ T8055] fib6_nh_init+0xa5b/0x15b0 [17284.701347][ T8055] ip6_route_info_create+0xf18/0x17d0 [17284.701347][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17284.701347][ T8055] inet6_rtm_newroute+0xa2/0x110 [17284.701347][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.701347][ T8055] netlink_rcv_skb+0x130/0x360 [17284.701347][ T8055] netlink_unicast+0x449/0x710 [17284.701347][ T8055] netlink_sendmsg+0x723/0xbe0 [17284.701347][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17284.701347][ T8055] ___sys_sendmsg+0xee/0x170 [17284.701347][ T8055] __sys_sendmsg+0xcd/0x170 [17284.701347][ T8055] do_syscall_64+0xc6/0x1e0 [17284.701347][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.701347][ T8055] [17284.703440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17284.703440][ T8055] netdev_get_by_index+0x5e/0x80 [17284.703440][ T8055] fib6_nh_init+0x3d8/0x15b0 [17284.703440][ T8055] ip6_route_info_create+0xf18/0x17d0 [17284.703440][ T8055] ip6_route_add+0x1c/0x140 [17284.703440][ T8055] addrconf_prefix_route+0x2a6/0x430 [17284.703440][ T8055] inet6_addr_add+0x4f8/0xa40 [17284.703440][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17284.703440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.703440][ T8055] netlink_rcv_skb+0x130/0x360 [17284.703440][ T8055] netlink_unicast+0x449/0x710 [17284.703440][ T8055] netlink_sendmsg+0x723/0xbe0 [17284.703440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17284.703440][ T8055] ___sys_sendmsg+0xee/0x170 [17284.703440][ T8055] __sys_sendmsg+0xcd/0x170 [17284.703440][ T8055] do_syscall_64+0xc6/0x1e0 [17284.703440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.703440][ T8055] [17284.705639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17284.705639][ T8055] netdev_get_by_index+0x5e/0x80 [17284.705639][ T8055] fib6_nh_init+0x3d8/0x15b0 [17284.705639][ T8055] ip6_route_info_create+0xf18/0x17d0 [17284.705639][ T8055] addrconf_f6i_alloc+0x315/0x560 [17284.705639][ T8055] ipv6_add_addr+0x411/0x2000 [17284.705639][ T8055] inet6_addr_add+0x30e/0xa40 [17284.705639][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17284.705639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.705639][ T8055] netlink_rcv_skb+0x130/0x360 [17284.705639][ T8055] netlink_unicast+0x449/0x710 [17284.705639][ T8055] netlink_sendmsg+0x723/0xbe0 [17284.705639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17284.705639][ T8055] ___sys_sendmsg+0xee/0x170 [17284.705639][ T8055] __sys_sendmsg+0xcd/0x170 [17284.705639][ T8055] do_syscall_64+0xc6/0x1e0 [17284.705639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.705639][ T8055] [17284.707840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17284.707840][ T8055] netdev_get_by_index+0x5e/0x80 [17284.707840][ T8055] fib6_nh_init+0x3d8/0x15b0 [17284.707840][ T8055] ip6_route_info_create+0xf18/0x17d0 [17284.707840][ T8055] ip6_route_add+0x1c/0x140 [17284.707840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17284.707840][ T8055] addrconf_add_dev+0xe2/0x170 [17284.707840][ T8055] inet6_addr_add+0x12f/0xa40 [17284.707840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17284.707840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.707840][ T8055] netlink_rcv_skb+0x130/0x360 [17284.707840][ T8055] netlink_unicast+0x449/0x710 [17284.707840][ T8055] netlink_sendmsg+0x723/0xbe0 [17284.707840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17284.707840][ T8055] ___sys_sendmsg+0xee/0x170 [17284.707840][ T8055] __sys_sendmsg+0xcd/0x170 [17284.707840][ T8055] do_syscall_64+0xc6/0x1e0 [17284.707840][ T8055] [17284.710010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17284.710010][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17284.710010][ T8055] ipv6_find_idev+0x102/0x170 [17284.710010][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17284.710010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.710010][ T8055] netlink_rcv_skb+0x130/0x360 [17284.710010][ T8055] netlink_unicast+0x449/0x710 [17284.710010][ T8055] netlink_sendmsg+0x723/0xbe0 [17284.710010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17284.710010][ T8055] ___sys_sendmsg+0xee/0x170 [17284.710010][ T8055] __sys_sendmsg+0xcd/0x170 [17284.710010][ T8055] do_syscall_64+0xc6/0x1e0 [17284.710010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.710010][ T8055] [17284.711711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17284.711711][ T8055] neigh_parms_alloc+0x1e5/0x510 [17284.711711][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17284.711711][ T8055] ipv6_find_idev+0x102/0x170 [17284.711711][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17284.711711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17284.711711][ T8055] netlink_rcv_skb+0x130/0x360 [17284.711711][ T8055] netlink_unicast+0x449/0x710 [17284.711711][ T8055] netlink_sendmsg+0x723/0xbe0 [17284.711711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17284.711711][ T8055] ___sys_sendmsg+0xee/0x170 [17284.711711][ T8055] __sys_sendmsg+0xcd/0x170 [17284.711711][ T8055] do_syscall_64+0xc6/0x1e0 [17284.711711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17284.711711][ T8055] [17286.718877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17286.719276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17286.719276][ T10] netdev_get_by_index+0x5e/0x80 [17286.719276][ T10] fib6_nh_init+0x3d8/0x15b0 [17286.719276][ T10] ip6_route_info_create+0xf18/0x17d0 [17286.719276][ T10] ip6_route_add+0x1c/0x140 [17286.719276][ T10] addrconf_prefix_route+0x2a6/0x430 [17286.719276][ T10] inet6_addr_add+0x4f8/0xa40 [17286.719276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17286.719276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.719276][ T10] netlink_rcv_skb+0x130/0x360 [17286.719276][ T10] netlink_unicast+0x449/0x710 [17286.719276][ T10] netlink_sendmsg+0x723/0xbe0 [17286.719276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.719276][ T10] ___sys_sendmsg+0xee/0x170 [17286.719276][ T10] __sys_sendmsg+0xcd/0x170 [17286.719276][ T10] do_syscall_64+0xc6/0x1e0 [17286.719276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.719276][ T10] [17286.721268][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17286.721268][ T10] netdev_get_by_index+0x5e/0x80 [17286.721268][ T10] fib6_nh_init+0x3d8/0x15b0 [17286.721268][ T10] ip6_route_info_create+0xf18/0x17d0 [17286.721268][ T10] addrconf_f6i_alloc+0x315/0x560 [17286.721268][ T10] ipv6_add_addr+0x411/0x2000 [17286.721268][ T10] inet6_addr_add+0x30e/0xa40 [17286.721268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17286.721268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.721268][ T10] netlink_rcv_skb+0x130/0x360 [17286.721268][ T10] netlink_unicast+0x449/0x710 [17286.721268][ T10] netlink_sendmsg+0x723/0xbe0 [17286.721268][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.721268][ T10] ___sys_sendmsg+0xee/0x170 [17286.721268][ T10] __sys_sendmsg+0xcd/0x170 [17286.721268][ T10] do_syscall_64+0xc6/0x1e0 [17286.721268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.721268][ T10] [17286.723236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17286.723236][ T10] netdev_get_by_index+0x5e/0x80 [17286.723236][ T10] fib6_nh_init+0x3d8/0x15b0 [17286.723236][ T10] ip6_route_info_create+0xf18/0x17d0 [17286.723236][ T10] ip6_route_add+0x1c/0x140 [17286.723236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17286.723236][ T10] addrconf_add_dev+0xe2/0x170 [17286.723236][ T10] inet6_addr_add+0x12f/0xa40 [17286.723236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17286.723236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.723236][ T10] netlink_rcv_skb+0x130/0x360 [17286.723236][ T10] netlink_unicast+0x449/0x710 [17286.723236][ T10] netlink_sendmsg+0x723/0xbe0 [17286.723236][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.723236][ T10] ___sys_sendmsg+0xee/0x170 [17286.723236][ T10] __sys_sendmsg+0xcd/0x170 [17286.723236][ T10] do_syscall_64+0xc6/0x1e0 [17286.723236][ T10] [17286.725171][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17286.725171][ T10] ipv6_add_dev+0x3b9/0x11c0 [17286.725171][ T10] ipv6_find_idev+0x102/0x170 [17286.725171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17286.725171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.725171][ T10] netlink_rcv_skb+0x130/0x360 [17286.725171][ T10] netlink_unicast+0x449/0x710 [17286.725171][ T10] netlink_sendmsg+0x723/0xbe0 [17286.725171][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.725171][ T10] ___sys_sendmsg+0xee/0x170 [17286.725171][ T10] __sys_sendmsg+0xcd/0x170 [17286.725171][ T10] do_syscall_64+0xc6/0x1e0 [17286.725171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.725171][ T10] [17286.726685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17286.726685][ T10] neigh_parms_alloc+0x1e5/0x510 [17286.726685][ T10] ipv6_add_dev+0x2fd/0x11c0 [17286.726685][ T10] ipv6_find_idev+0x102/0x170 [17286.726685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17286.726685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.726685][ T10] netlink_rcv_skb+0x130/0x360 [17286.726685][ T10] netlink_unicast+0x449/0x710 [17286.726685][ T10] netlink_sendmsg+0x723/0xbe0 [17286.726685][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.726685][ T10] ___sys_sendmsg+0xee/0x170 [17286.726685][ T10] __sys_sendmsg+0xcd/0x170 [17286.726685][ T10] do_syscall_64+0xc6/0x1e0 [17286.726685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.726685][ T10] [17286.728359][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17286.728592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17286.728592][ T10] netdev_get_by_index+0x5e/0x80 [17286.728592][ T10] fib6_nh_init+0x3d8/0x15b0 [17286.728592][ T10] ip6_route_info_create+0xf18/0x17d0 [17286.728592][ T10] ip6_route_add+0x1c/0x140 [17286.728592][ T10] addrconf_prefix_route+0x2a6/0x430 [17286.728592][ T10] inet6_addr_add+0x4f8/0xa40 [17286.728592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17286.728592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.728592][ T10] netlink_rcv_skb+0x130/0x360 [17286.728592][ T10] netlink_unicast+0x449/0x710 [17286.728592][ T10] netlink_sendmsg+0x723/0xbe0 [17286.728592][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.728592][ T10] ___sys_sendmsg+0xee/0x170 [17286.728592][ T10] __sys_sendmsg+0xcd/0x170 [17286.728592][ T10] do_syscall_64+0xc6/0x1e0 [17286.728592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.728592][ T10] [17286.730654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17286.730654][ T10] netdev_get_by_index+0x5e/0x80 [17286.730654][ T10] fib6_nh_init+0x3d8/0x15b0 [17286.730654][ T10] ip6_route_info_create+0xf18/0x17d0 [17286.730654][ T10] addrconf_f6i_alloc+0x315/0x560 [17286.730654][ T10] ipv6_add_addr+0x411/0x2000 [17286.730654][ T10] inet6_addr_add+0x30e/0xa40 [17286.730654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17286.730654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.730654][ T10] netlink_rcv_skb+0x130/0x360 [17286.730654][ T10] netlink_unicast+0x449/0x710 [17286.730654][ T10] netlink_sendmsg+0x723/0xbe0 [17286.730654][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.730654][ T10] ___sys_sendmsg+0xee/0x170 [17286.730654][ T10] __sys_sendmsg+0xcd/0x170 [17286.730654][ T10] do_syscall_64+0xc6/0x1e0 [17286.730654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.730654][ T10] [17286.732618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17286.732618][ T10] netdev_get_by_index+0x5e/0x80 [17286.732618][ T10] fib6_nh_init+0x3d8/0x15b0 [17286.732618][ T10] ip6_route_info_create+0xf18/0x17d0 [17286.732618][ T10] ip6_route_add+0x1c/0x140 [17286.732618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17286.732618][ T10] addrconf_add_dev+0xe2/0x170 [17286.732618][ T10] inet6_addr_add+0x12f/0xa40 [17286.732618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17286.732618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.732618][ T10] netlink_rcv_skb+0x130/0x360 [17286.732618][ T10] netlink_unicast+0x449/0x710 [17286.732618][ T10] netlink_sendmsg+0x723/0xbe0 [17286.732618][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.732618][ T10] ___sys_sendmsg+0xee/0x170 [17286.732618][ T10] __sys_sendmsg+0xcd/0x170 [17286.732618][ T10] do_syscall_64+0xc6/0x1e0 [17286.732618][ T10] [17286.734544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17286.734544][ T10] ipv6_add_dev+0x3b9/0x11c0 [17286.734544][ T10] ipv6_find_idev+0x102/0x170 [17286.734544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17286.734544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.734544][ T10] netlink_rcv_skb+0x130/0x360 [17286.734544][ T10] netlink_unicast+0x449/0x710 [17286.734544][ T10] netlink_sendmsg+0x723/0xbe0 [17286.734544][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.734544][ T10] ___sys_sendmsg+0xee/0x170 [17286.734544][ T10] __sys_sendmsg+0xcd/0x170 [17286.734544][ T10] do_syscall_64+0xc6/0x1e0 [17286.734544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.734544][ T10] [17286.736055][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17286.736055][ T10] neigh_parms_alloc+0x1e5/0x510 [17286.736055][ T10] ipv6_add_dev+0x2fd/0x11c0 [17286.736055][ T10] ipv6_find_idev+0x102/0x170 [17286.736055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17286.736055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.736055][ T10] netlink_rcv_skb+0x130/0x360 [17286.736055][ T10] netlink_unicast+0x449/0x710 [17286.736055][ T10] netlink_sendmsg+0x723/0xbe0 [17286.736055][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.736055][ T10] ___sys_sendmsg+0xee/0x170 [17286.736055][ T10] __sys_sendmsg+0xcd/0x170 [17286.736055][ T10] do_syscall_64+0xc6/0x1e0 [17286.736055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.736055][ T10] [17286.737711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17286.737977][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17286.737977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17286.737977][ T10] register_netdevice+0x4d3/0x1690 [17286.737977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17286.737977][ T10] vlan_newlink+0x393/0x610 [8021q] [17286.737977][ T10] rtnl_newlink_create+0x341/0x850 [17286.737977][ T10] __rtnl_newlink+0xac9/0xd80 [17286.737977][ T10] rtnl_newlink+0x63/0xa0 [17286.737977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17286.737977][ T10] netlink_rcv_skb+0x130/0x360 [17286.737977][ T10] netlink_unicast+0x449/0x710 [17286.737977][ T10] netlink_sendmsg+0x723/0xbe0 [17286.737977][ T10] ____sys_sendmsg+0x7b2/0xa10 [17286.737977][ T10] ___sys_sendmsg+0xee/0x170 [17286.737977][ T10] __sys_sendmsg+0xcd/0x170 [17286.737977][ T10] do_syscall_64+0xc6/0x1e0 [17286.737977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17286.737977][ T10] [17286.739977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17286.740228][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17286.740228][ T10] dst_init+0x84/0x4a0 [17286.740228][ T10] dst_alloc+0x97/0x150 [17286.740228][ T10] ip6_dst_alloc+0x23/0x90 [17286.740228][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17286.740228][ T10] ip6_pol_route+0x56f/0x840 [17286.740228][ T10] __fib6_rule_action+0x1f3/0x5b0 [17286.740228][ T10] fib_rules_lookup+0x2b4/0xa20 [17286.740228][ T10] fib6_rule_lookup+0x182/0x630 [17286.740228][ T10] ip6_route_output_flags+0x259/0x480 [17286.740228][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17286.740228][ T10] icmp6_send+0x13dd/0x1b70 [17286.740228][ T10] ip6_link_failure+0x30/0x430 [17286.740228][ T10] ndisc_error_report+0x96/0x160 [17286.740228][ T10] neigh_invalidate+0x206/0x510 [17286.740228][ T10] neigh_timer_handler+0x984/0xf10 [17286.740228][ T10] call_timer_fn+0x170/0x430 [17286.740228][ T10] [17294.950877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17294.951319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17294.951319][ T8055] ___neigh_create+0x14b/0xf60 [17294.951319][ T8055] ip6_finish_output2+0xa70/0xf80 [17294.951319][ T8055] ip6_finish_output+0x4ed/0xd30 [17294.951319][ T8055] ip6_output+0x1f3/0x770 [17294.951319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17294.951319][ T8055] mld_sendpack+0x62d/0xbc0 [17294.951319][ T8055] mld_ifc_work+0x32/0x1f0 [17294.951319][ T8055] process_one_work+0x84d/0x18a0 [17294.951319][ T8055] worker_thread+0x587/0xd30 [17294.951319][ T8055] kthread+0x28a/0x350 [17294.951319][ T8055] ret_from_fork+0x31/0x70 [17294.951319][ T8055] ret_from_fork_asm+0x1a/0x30 [17294.951319][ T8055] [17294.952990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17294.952990][ T8055] dst_init+0x84/0x4a0 [17294.952990][ T8055] dst_alloc+0x97/0x150 [17294.952990][ T8055] ip6_dst_alloc+0x23/0x90 [17294.952990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17294.952990][ T8055] ip6_pol_route+0x56f/0x840 [17294.952990][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17294.952990][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17294.952990][ T8055] ipv6_rcv+0x1ad/0x810 [17294.952990][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17294.952990][ T8055] process_backlog+0x101/0x620 [17294.952990][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17294.952990][ T8055] net_rx_action+0x495/0xbe0 [17294.952990][ T8055] __do_softirq+0x1b5/0x7f6 [17294.952990][ T8055] [17294.954806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17294.954806][ T8055] netdev_get_by_index+0x5e/0x80 [17294.954806][ T8055] fib6_nh_init+0x3d8/0x15b0 [17294.954806][ T8055] ip6_route_info_create+0xf18/0x17d0 [17294.954806][ T8055] ip6_route_add+0x1c/0x140 [17294.954806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17294.954806][ T8055] addrconf_add_dev+0xe2/0x170 [17294.954806][ T8055] inet6_addr_add+0x12f/0xa40 [17294.954806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17294.954806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.954806][ T8055] netlink_rcv_skb+0x130/0x360 [17294.954806][ T8055] netlink_unicast+0x449/0x710 [17294.954806][ T8055] netlink_sendmsg+0x723/0xbe0 [17294.954806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17294.954806][ T8055] ___sys_sendmsg+0xee/0x170 [17294.954806][ T8055] __sys_sendmsg+0xcd/0x170 [17294.954806][ T8055] do_syscall_64+0xc6/0x1e0 [17294.954806][ T8055] [17294.956994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17294.956994][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17294.956994][ T8055] ipv6_find_idev+0x102/0x170 [17294.956994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17294.956994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.956994][ T8055] netlink_rcv_skb+0x130/0x360 [17294.956994][ T8055] netlink_unicast+0x449/0x710 [17294.956994][ T8055] netlink_sendmsg+0x723/0xbe0 [17294.956994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17294.956994][ T8055] ___sys_sendmsg+0xee/0x170 [17294.956994][ T8055] __sys_sendmsg+0xcd/0x170 [17294.956994][ T8055] do_syscall_64+0xc6/0x1e0 [17294.956994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.956994][ T8055] [17294.958740][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17294.958740][ T8055] neigh_parms_alloc+0x1e5/0x510 [17294.958740][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17294.958740][ T8055] ipv6_find_idev+0x102/0x170 [17294.958740][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17294.958740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.958740][ T8055] netlink_rcv_skb+0x130/0x360 [17294.958740][ T8055] netlink_unicast+0x449/0x710 [17294.958740][ T8055] netlink_sendmsg+0x723/0xbe0 [17294.958740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17294.958740][ T8055] ___sys_sendmsg+0xee/0x170 [17294.958740][ T8055] __sys_sendmsg+0xcd/0x170 [17294.958740][ T8055] do_syscall_64+0xc6/0x1e0 [17294.958740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.958740][ T8055] [17294.960579][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17294.960881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17294.960881][ T8055] dst_init+0x84/0x4a0 [17294.960881][ T8055] dst_alloc+0x97/0x150 [17294.960881][ T8055] ip6_dst_alloc+0x23/0x90 [17294.960881][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17294.960881][ T8055] ip6_pol_route+0x56f/0x840 [17294.960881][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17294.960881][ T8055] fib_rules_lookup+0x2b4/0xa20 [17294.960881][ T8055] fib6_rule_lookup+0x182/0x630 [17294.960881][ T8055] ip6_route_output_flags+0x259/0x480 [17294.960881][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17294.960881][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17294.960881][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17294.960881][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17294.960881][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17294.960881][ T8055] dev_hard_start_xmit+0x146/0x590 [17294.960881][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17294.960881][ T8055] [17294.963173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17294.963173][ T8055] dst_init+0x84/0x4a0 [17294.963173][ T8055] dst_alloc+0x97/0x150 [17294.963173][ T8055] ip6_dst_alloc+0x23/0x90 [17294.963173][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17294.963173][ T8055] ip6_pol_route+0x56f/0x840 [17294.963173][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17294.963173][ T8055] fib_rules_lookup+0x2b4/0xa20 [17294.963173][ T8055] fib6_rule_lookup+0x182/0x630 [17294.963173][ T8055] ip6_route_output_flags+0x259/0x480 [17294.963173][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17294.963173][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17294.963173][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17294.963173][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17294.963173][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17294.963173][ T8055] dev_hard_start_xmit+0x146/0x590 [17294.963173][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17294.963173][ T8055] [17294.965485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17294.965485][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17294.965485][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17294.965485][ T8055] fib6_nh_init+0xa5b/0x15b0 [17294.965485][ T8055] ip6_route_info_create+0xf18/0x17d0 [17294.965485][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17294.965485][ T8055] inet6_rtm_newroute+0xa2/0x110 [17294.965485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.965485][ T8055] netlink_rcv_skb+0x130/0x360 [17294.965485][ T8055] netlink_unicast+0x449/0x710 [17294.965485][ T8055] netlink_sendmsg+0x723/0xbe0 [17294.965485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17294.965485][ T8055] ___sys_sendmsg+0xee/0x170 [17294.965485][ T8055] __sys_sendmsg+0xcd/0x170 [17294.965485][ T8055] do_syscall_64+0xc6/0x1e0 [17294.965485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.965485][ T8055] [17294.967590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17294.967590][ T8055] netdev_get_by_index+0x5e/0x80 [17294.967590][ T8055] fib6_nh_init+0x3d8/0x15b0 [17294.967590][ T8055] ip6_route_info_create+0xf18/0x17d0 [17294.967590][ T8055] ip6_route_add+0x1c/0x140 [17294.967590][ T8055] addrconf_prefix_route+0x2a6/0x430 [17294.967590][ T8055] inet6_addr_add+0x4f8/0xa40 [17294.967590][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17294.967590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.967590][ T8055] netlink_rcv_skb+0x130/0x360 [17294.967590][ T8055] netlink_unicast+0x449/0x710 [17294.967590][ T8055] netlink_sendmsg+0x723/0xbe0 [17294.967590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17294.967590][ T8055] ___sys_sendmsg+0xee/0x170 [17294.967590][ T8055] __sys_sendmsg+0xcd/0x170 [17294.967590][ T8055] do_syscall_64+0xc6/0x1e0 [17294.967590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.967590][ T8055] [17294.969802][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17294.969802][ T8055] netdev_get_by_index+0x5e/0x80 [17294.969802][ T8055] fib6_nh_init+0x3d8/0x15b0 [17294.969802][ T8055] ip6_route_info_create+0xf18/0x17d0 [17294.969802][ T8055] addrconf_f6i_alloc+0x315/0x560 [17294.969802][ T8055] ipv6_add_addr+0x411/0x2000 [17294.969802][ T8055] inet6_addr_add+0x30e/0xa40 [17294.969802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17294.969802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.969802][ T8055] netlink_rcv_skb+0x130/0x360 [17294.969802][ T8055] netlink_unicast+0x449/0x710 [17294.969802][ T8055] netlink_sendmsg+0x723/0xbe0 [17294.969802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17294.969802][ T8055] ___sys_sendmsg+0xee/0x170 [17294.969802][ T8055] __sys_sendmsg+0xcd/0x170 [17294.969802][ T8055] do_syscall_64+0xc6/0x1e0 [17294.969802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.969802][ T8055] [17294.972006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17294.972006][ T8055] netdev_get_by_index+0x5e/0x80 [17294.972006][ T8055] fib6_nh_init+0x3d8/0x15b0 [17294.972006][ T8055] ip6_route_info_create+0xf18/0x17d0 [17294.972006][ T8055] ip6_route_add+0x1c/0x140 [17294.972006][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17294.972006][ T8055] addrconf_add_dev+0xe2/0x170 [17294.972006][ T8055] inet6_addr_add+0x12f/0xa40 [17294.972006][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17294.972006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.972006][ T8055] netlink_rcv_skb+0x130/0x360 [17294.972006][ T8055] netlink_unicast+0x449/0x710 [17294.972006][ T8055] netlink_sendmsg+0x723/0xbe0 [17294.972006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17294.972006][ T8055] ___sys_sendmsg+0xee/0x170 [17294.972006][ T8055] __sys_sendmsg+0xcd/0x170 [17294.972006][ T8055] do_syscall_64+0xc6/0x1e0 [17294.972006][ T8055] [17294.974195][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17294.974195][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17294.974195][ T8055] ipv6_find_idev+0x102/0x170 [17294.974195][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17294.974195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.974195][ T8055] netlink_rcv_skb+0x130/0x360 [17294.974195][ T8055] netlink_unicast+0x449/0x710 [17294.974195][ T8055] netlink_sendmsg+0x723/0xbe0 [17294.974195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17294.974195][ T8055] ___sys_sendmsg+0xee/0x170 [17294.974195][ T8055] __sys_sendmsg+0xcd/0x170 [17294.974195][ T8055] do_syscall_64+0xc6/0x1e0 [17294.974195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.974195][ T8055] [17294.975902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17294.975902][ T8055] neigh_parms_alloc+0x1e5/0x510 [17294.975902][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17294.975902][ T8055] ipv6_find_idev+0x102/0x170 [17294.975902][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17294.975902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17294.975902][ T8055] netlink_rcv_skb+0x130/0x360 [17294.975902][ T8055] netlink_unicast+0x449/0x710 [17294.975902][ T8055] netlink_sendmsg+0x723/0xbe0 [17294.975902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17294.975902][ T8055] ___sys_sendmsg+0xee/0x170 [17294.975902][ T8055] __sys_sendmsg+0xcd/0x170 [17294.975902][ T8055] do_syscall_64+0xc6/0x1e0 [17294.975902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17294.975902][ T8055] [17296.982892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17296.983317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17296.983317][ T10] netdev_get_by_index+0x5e/0x80 [17296.983317][ T10] fib6_nh_init+0x3d8/0x15b0 [17296.983317][ T10] ip6_route_info_create+0xf18/0x17d0 [17296.983317][ T10] ip6_route_add+0x1c/0x140 [17296.983317][ T10] addrconf_prefix_route+0x2a6/0x430 [17296.983317][ T10] inet6_addr_add+0x4f8/0xa40 [17296.983317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17296.983317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.983317][ T10] netlink_rcv_skb+0x130/0x360 [17296.983317][ T10] netlink_unicast+0x449/0x710 [17296.983317][ T10] netlink_sendmsg+0x723/0xbe0 [17296.983317][ T10] ____sys_sendmsg+0x7b2/0xa10 [17296.983317][ T10] ___sys_sendmsg+0xee/0x170 [17296.983317][ T10] __sys_sendmsg+0xcd/0x170 [17296.983317][ T10] do_syscall_64+0xc6/0x1e0 [17296.983317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17296.983317][ T10] [17296.985308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17296.985308][ T10] netdev_get_by_index+0x5e/0x80 [17296.985308][ T10] fib6_nh_init+0x3d8/0x15b0 [17296.985308][ T10] ip6_route_info_create+0xf18/0x17d0 [17296.985308][ T10] addrconf_f6i_alloc+0x315/0x560 [17296.985308][ T10] ipv6_add_addr+0x411/0x2000 [17296.985308][ T10] inet6_addr_add+0x30e/0xa40 [17296.985308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17296.985308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.985308][ T10] netlink_rcv_skb+0x130/0x360 [17296.985308][ T10] netlink_unicast+0x449/0x710 [17296.985308][ T10] netlink_sendmsg+0x723/0xbe0 [17296.985308][ T10] ____sys_sendmsg+0x7b2/0xa10 [17296.985308][ T10] ___sys_sendmsg+0xee/0x170 [17296.985308][ T10] __sys_sendmsg+0xcd/0x170 [17296.985308][ T10] do_syscall_64+0xc6/0x1e0 [17296.985308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17296.985308][ T10] [17296.987280][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17296.987280][ T10] netdev_get_by_index+0x5e/0x80 [17296.987280][ T10] fib6_nh_init+0x3d8/0x15b0 [17296.987280][ T10] ip6_route_info_create+0xf18/0x17d0 [17296.987280][ T10] ip6_route_add+0x1c/0x140 [17296.987280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17296.987280][ T10] addrconf_add_dev+0xe2/0x170 [17296.987280][ T10] inet6_addr_add+0x12f/0xa40 [17296.987280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17296.987280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.987280][ T10] netlink_rcv_skb+0x130/0x360 [17296.987280][ T10] netlink_unicast+0x449/0x710 [17296.987280][ T10] netlink_sendmsg+0x723/0xbe0 [17296.987280][ T10] ____sys_sendmsg+0x7b2/0xa10 [17296.987280][ T10] ___sys_sendmsg+0xee/0x170 [17296.987280][ T10] __sys_sendmsg+0xcd/0x170 [17296.987280][ T10] do_syscall_64+0xc6/0x1e0 [17296.987280][ T10] [17296.989231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17296.989231][ T10] ipv6_add_dev+0x3b9/0x11c0 [17296.989231][ T10] ipv6_find_idev+0x102/0x170 [17296.989231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17296.989231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.989231][ T10] netlink_rcv_skb+0x130/0x360 [17296.989231][ T10] netlink_unicast+0x449/0x710 [17296.989231][ T10] netlink_sendmsg+0x723/0xbe0 [17296.989231][ T10] ____sys_sendmsg+0x7b2/0xa10 [17296.989231][ T10] ___sys_sendmsg+0xee/0x170 [17296.989231][ T10] __sys_sendmsg+0xcd/0x170 [17296.989231][ T10] do_syscall_64+0xc6/0x1e0 [17296.989231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17296.989231][ T10] [17296.990748][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17296.990748][ T10] neigh_parms_alloc+0x1e5/0x510 [17296.990748][ T10] ipv6_add_dev+0x2fd/0x11c0 [17296.990748][ T10] ipv6_find_idev+0x102/0x170 [17296.990748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17296.990748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.990748][ T10] netlink_rcv_skb+0x130/0x360 [17296.990748][ T10] netlink_unicast+0x449/0x710 [17296.990748][ T10] netlink_sendmsg+0x723/0xbe0 [17296.990748][ T10] ____sys_sendmsg+0x7b2/0xa10 [17296.990748][ T10] ___sys_sendmsg+0xee/0x170 [17296.990748][ T10] __sys_sendmsg+0xcd/0x170 [17296.990748][ T10] do_syscall_64+0xc6/0x1e0 [17296.990748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17296.990748][ T10] [17296.992416][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17296.992651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17296.992651][ T10] netdev_get_by_index+0x5e/0x80 [17296.992651][ T10] fib6_nh_init+0x3d8/0x15b0 [17296.992651][ T10] ip6_route_info_create+0xf18/0x17d0 [17296.992651][ T10] ip6_route_add+0x1c/0x140 [17296.992651][ T10] addrconf_prefix_route+0x2a6/0x430 [17296.992651][ T10] inet6_addr_add+0x4f8/0xa40 [17296.992651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17296.992651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.992651][ T10] netlink_rcv_skb+0x130/0x360 [17296.992651][ T10] netlink_unicast+0x449/0x710 [17296.992651][ T10] netlink_sendmsg+0x723/0xbe0 [17296.992651][ T10] ____sys_sendmsg+0x7b2/0xa10 [17296.992651][ T10] ___sys_sendmsg+0xee/0x170 [17296.992651][ T10] __sys_sendmsg+0xcd/0x170 [17296.992651][ T10] do_syscall_64+0xc6/0x1e0 [17296.992651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17296.992651][ T10] [17296.994624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17296.994624][ T10] netdev_get_by_index+0x5e/0x80 [17296.994624][ T10] fib6_nh_init+0x3d8/0x15b0 [17296.994624][ T10] ip6_route_info_create+0xf18/0x17d0 [17296.994624][ T10] addrconf_f6i_alloc+0x315/0x560 [17296.994624][ T10] ipv6_add_addr+0x411/0x2000 [17296.994624][ T10] inet6_addr_add+0x30e/0xa40 [17296.994624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17296.994624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.994624][ T10] netlink_rcv_skb+0x130/0x360 [17296.994624][ T10] netlink_unicast+0x449/0x710 [17296.994624][ T10] netlink_sendmsg+0x723/0xbe0 [17296.994624][ T10] ____sys_sendmsg+0x7b2/0xa10 [17296.994624][ T10] ___sys_sendmsg+0xee/0x170 [17296.994624][ T10] __sys_sendmsg+0xcd/0x170 [17296.994624][ T10] do_syscall_64+0xc6/0x1e0 [17296.994624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17296.994624][ T10] [17296.996585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17296.996585][ T10] netdev_get_by_index+0x5e/0x80 [17296.996585][ T10] fib6_nh_init+0x3d8/0x15b0 [17296.996585][ T10] ip6_route_info_create+0xf18/0x17d0 [17296.996585][ T10] ip6_route_add+0x1c/0x140 [17296.996585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17296.996585][ T10] addrconf_add_dev+0xe2/0x170 [17296.996585][ T10] inet6_addr_add+0x12f/0xa40 [17296.996585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17296.996585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.996585][ T10] netlink_rcv_skb+0x130/0x360 [17296.996585][ T10] netlink_unicast+0x449/0x710 [17296.996585][ T10] netlink_sendmsg+0x723/0xbe0 [17296.996585][ T10] ____sys_sendmsg+0x7b2/0xa10 [17296.996585][ T10] ___sys_sendmsg+0xee/0x170 [17296.996585][ T10] __sys_sendmsg+0xcd/0x170 [17296.996585][ T10] do_syscall_64+0xc6/0x1e0 [17296.996585][ T10] [17296.998528][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17296.998528][ T10] ipv6_add_dev+0x3b9/0x11c0 [17296.998528][ T10] ipv6_find_idev+0x102/0x170 [17296.998528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17296.998528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17296.998528][ T10] netlink_rcv_skb+0x130/0x360 [17296.998528][ T10] netlink_unicast+0x449/0x710 [17296.998528][ T10] netlink_sendmsg+0x723/0xbe0 [17296.998528][ T10] ____sys_sendmsg+0x7b2/0xa10 [17296.998528][ T10] ___sys_sendmsg+0xee/0x170 [17296.998528][ T10] __sys_sendmsg+0xcd/0x170 [17296.998528][ T10] do_syscall_64+0xc6/0x1e0 [17296.998528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17296.998528][ T10] [17297.000045][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17297.000045][ T10] neigh_parms_alloc+0x1e5/0x510 [17297.000045][ T10] ipv6_add_dev+0x2fd/0x11c0 [17297.000045][ T10] ipv6_find_idev+0x102/0x170 [17297.000045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17297.000045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17297.000045][ T10] netlink_rcv_skb+0x130/0x360 [17297.000045][ T10] netlink_unicast+0x449/0x710 [17297.000045][ T10] netlink_sendmsg+0x723/0xbe0 [17297.000045][ T10] ____sys_sendmsg+0x7b2/0xa10 [17297.000045][ T10] ___sys_sendmsg+0xee/0x170 [17297.000045][ T10] __sys_sendmsg+0xcd/0x170 [17297.000045][ T10] do_syscall_64+0xc6/0x1e0 [17297.000045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17297.000045][ T10] [17297.001698][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17297.001955][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17297.001955][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17297.001955][ T10] register_netdevice+0x4d3/0x1690 [17297.001955][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17297.001955][ T10] vlan_newlink+0x393/0x610 [8021q] [17297.001955][ T10] rtnl_newlink_create+0x341/0x850 [17297.001955][ T10] __rtnl_newlink+0xac9/0xd80 [17297.001955][ T10] rtnl_newlink+0x63/0xa0 [17297.001955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17297.001955][ T10] netlink_rcv_skb+0x130/0x360 [17297.001955][ T10] netlink_unicast+0x449/0x710 [17297.001955][ T10] netlink_sendmsg+0x723/0xbe0 [17297.001955][ T10] ____sys_sendmsg+0x7b2/0xa10 [17297.001955][ T10] ___sys_sendmsg+0xee/0x170 [17297.001955][ T10] __sys_sendmsg+0xcd/0x170 [17297.001955][ T10] do_syscall_64+0xc6/0x1e0 [17297.001955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17297.001955][ T10] [17297.003961][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17297.004203][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17297.004203][ T10] dst_init+0x84/0x4a0 [17297.004203][ T10] dst_alloc+0x97/0x150 [17297.004203][ T10] ip6_dst_alloc+0x23/0x90 [17297.004203][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17297.004203][ T10] ip6_pol_route+0x56f/0x840 [17297.004203][ T10] __fib6_rule_action+0x1f3/0x5b0 [17297.004203][ T10] fib_rules_lookup+0x2b4/0xa20 [17297.004203][ T10] fib6_rule_lookup+0x182/0x630 [17297.004203][ T10] ip6_route_output_flags+0x259/0x480 [17297.004203][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17297.004203][ T10] icmp6_send+0x13dd/0x1b70 [17297.004203][ T10] ip6_link_failure+0x30/0x430 [17297.004203][ T10] ndisc_error_report+0x96/0x160 [17297.004203][ T10] neigh_invalidate+0x206/0x510 [17297.004203][ T10] neigh_timer_handler+0x984/0xf10 [17297.004203][ T10] call_timer_fn+0x170/0x430 [17297.004203][ T10] [17305.094894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17305.095325][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17305.095325][ T8055] ___neigh_create+0x14b/0xf60 [17305.095325][ T8055] ip6_finish_output2+0xa70/0xf80 [17305.095325][ T8055] ip6_finish_output+0x4ed/0xd30 [17305.095325][ T8055] ip6_output+0x1f3/0x770 [17305.095325][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17305.095325][ T8055] mld_sendpack+0x62d/0xbc0 [17305.095325][ T8055] mld_ifc_work+0x32/0x1f0 [17305.095325][ T8055] process_one_work+0x84d/0x18a0 [17305.095325][ T8055] worker_thread+0x587/0xd30 [17305.095325][ T8055] kthread+0x28a/0x350 [17305.095325][ T8055] ret_from_fork+0x31/0x70 [17305.095325][ T8055] ret_from_fork_asm+0x1a/0x30 [17305.095325][ T8055] [17305.096991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17305.096991][ T8055] dst_init+0x84/0x4a0 [17305.096991][ T8055] dst_alloc+0x97/0x150 [17305.096991][ T8055] ip6_dst_alloc+0x23/0x90 [17305.096991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17305.096991][ T8055] ip6_pol_route+0x56f/0x840 [17305.096991][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17305.096991][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17305.096991][ T8055] ipv6_rcv+0x1ad/0x810 [17305.096991][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17305.096991][ T8055] process_backlog+0x101/0x620 [17305.096991][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17305.096991][ T8055] net_rx_action+0x495/0xbe0 [17305.096991][ T8055] __do_softirq+0x1b5/0x7f6 [17305.096991][ T8055] [17305.098822][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17305.098822][ T8055] netdev_get_by_index+0x5e/0x80 [17305.098822][ T8055] fib6_nh_init+0x3d8/0x15b0 [17305.098822][ T8055] ip6_route_info_create+0xf18/0x17d0 [17305.098822][ T8055] ip6_route_add+0x1c/0x140 [17305.098822][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17305.098822][ T8055] addrconf_add_dev+0xe2/0x170 [17305.098822][ T8055] inet6_addr_add+0x12f/0xa40 [17305.098822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17305.098822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.098822][ T8055] netlink_rcv_skb+0x130/0x360 [17305.098822][ T8055] netlink_unicast+0x449/0x710 [17305.098822][ T8055] netlink_sendmsg+0x723/0xbe0 [17305.098822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17305.098822][ T8055] ___sys_sendmsg+0xee/0x170 [17305.098822][ T8055] __sys_sendmsg+0xcd/0x170 [17305.098822][ T8055] do_syscall_64+0xc6/0x1e0 [17305.098822][ T8055] [17305.100995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17305.100995][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17305.100995][ T8055] ipv6_find_idev+0x102/0x170 [17305.100995][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17305.100995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.100995][ T8055] netlink_rcv_skb+0x130/0x360 [17305.100995][ T8055] netlink_unicast+0x449/0x710 [17305.100995][ T8055] netlink_sendmsg+0x723/0xbe0 [17305.100995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17305.100995][ T8055] ___sys_sendmsg+0xee/0x170 [17305.100995][ T8055] __sys_sendmsg+0xcd/0x170 [17305.100995][ T8055] do_syscall_64+0xc6/0x1e0 [17305.100995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.100995][ T8055] [17305.102694][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17305.102694][ T8055] neigh_parms_alloc+0x1e5/0x510 [17305.102694][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17305.102694][ T8055] ipv6_find_idev+0x102/0x170 [17305.102694][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17305.102694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.102694][ T8055] netlink_rcv_skb+0x130/0x360 [17305.102694][ T8055] netlink_unicast+0x449/0x710 [17305.102694][ T8055] netlink_sendmsg+0x723/0xbe0 [17305.102694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17305.102694][ T8055] ___sys_sendmsg+0xee/0x170 [17305.102694][ T8055] __sys_sendmsg+0xcd/0x170 [17305.102694][ T8055] do_syscall_64+0xc6/0x1e0 [17305.102694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.102694][ T8055] [17305.104544][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17305.104834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17305.104834][ T8055] dst_init+0x84/0x4a0 [17305.104834][ T8055] dst_alloc+0x97/0x150 [17305.104834][ T8055] ip6_dst_alloc+0x23/0x90 [17305.104834][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17305.104834][ T8055] ip6_pol_route+0x56f/0x840 [17305.104834][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17305.104834][ T8055] fib_rules_lookup+0x2b4/0xa20 [17305.104834][ T8055] fib6_rule_lookup+0x182/0x630 [17305.104834][ T8055] ip6_route_output_flags+0x259/0x480 [17305.104834][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17305.104834][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17305.104834][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17305.104834][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17305.104834][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17305.104834][ T8055] dev_hard_start_xmit+0x146/0x590 [17305.104834][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17305.104834][ T8055] [17305.107129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17305.107129][ T8055] dst_init+0x84/0x4a0 [17305.107129][ T8055] dst_alloc+0x97/0x150 [17305.107129][ T8055] ip6_dst_alloc+0x23/0x90 [17305.107129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17305.107129][ T8055] ip6_pol_route+0x56f/0x840 [17305.107129][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17305.107129][ T8055] fib_rules_lookup+0x2b4/0xa20 [17305.107129][ T8055] fib6_rule_lookup+0x182/0x630 [17305.107129][ T8055] ip6_route_output_flags+0x259/0x480 [17305.107129][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17305.107129][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17305.107129][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17305.107129][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17305.107129][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17305.107129][ T8055] dev_hard_start_xmit+0x146/0x590 [17305.107129][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17305.107129][ T8055] [17305.109408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17305.109408][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17305.109408][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17305.109408][ T8055] fib6_nh_init+0xa5b/0x15b0 [17305.109408][ T8055] ip6_route_info_create+0xf18/0x17d0 [17305.109408][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17305.109408][ T8055] inet6_rtm_newroute+0xa2/0x110 [17305.109408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.109408][ T8055] netlink_rcv_skb+0x130/0x360 [17305.109408][ T8055] netlink_unicast+0x449/0x710 [17305.109408][ T8055] netlink_sendmsg+0x723/0xbe0 [17305.109408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17305.109408][ T8055] ___sys_sendmsg+0xee/0x170 [17305.109408][ T8055] __sys_sendmsg+0xcd/0x170 [17305.109408][ T8055] do_syscall_64+0xc6/0x1e0 [17305.109408][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.109408][ T8055] [17305.111529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17305.111529][ T8055] netdev_get_by_index+0x5e/0x80 [17305.111529][ T8055] fib6_nh_init+0x3d8/0x15b0 [17305.111529][ T8055] ip6_route_info_create+0xf18/0x17d0 [17305.111529][ T8055] ip6_route_add+0x1c/0x140 [17305.111529][ T8055] addrconf_prefix_route+0x2a6/0x430 [17305.111529][ T8055] inet6_addr_add+0x4f8/0xa40 [17305.111529][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17305.111529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.111529][ T8055] netlink_rcv_skb+0x130/0x360 [17305.111529][ T8055] netlink_unicast+0x449/0x710 [17305.111529][ T8055] netlink_sendmsg+0x723/0xbe0 [17305.111529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17305.111529][ T8055] ___sys_sendmsg+0xee/0x170 [17305.111529][ T8055] __sys_sendmsg+0xcd/0x170 [17305.111529][ T8055] do_syscall_64+0xc6/0x1e0 [17305.111529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.111529][ T8055] [17305.113741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17305.113741][ T8055] netdev_get_by_index+0x5e/0x80 [17305.113741][ T8055] fib6_nh_init+0x3d8/0x15b0 [17305.113741][ T8055] ip6_route_info_create+0xf18/0x17d0 [17305.113741][ T8055] addrconf_f6i_alloc+0x315/0x560 [17305.113741][ T8055] ipv6_add_addr+0x411/0x2000 [17305.113741][ T8055] inet6_addr_add+0x30e/0xa40 [17305.113741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17305.113741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.113741][ T8055] netlink_rcv_skb+0x130/0x360 [17305.113741][ T8055] netlink_unicast+0x449/0x710 [17305.113741][ T8055] netlink_sendmsg+0x723/0xbe0 [17305.113741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17305.113741][ T8055] ___sys_sendmsg+0xee/0x170 [17305.113741][ T8055] __sys_sendmsg+0xcd/0x170 [17305.113741][ T8055] do_syscall_64+0xc6/0x1e0 [17305.113741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.113741][ T8055] [17305.115943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17305.115943][ T8055] netdev_get_by_index+0x5e/0x80 [17305.115943][ T8055] fib6_nh_init+0x3d8/0x15b0 [17305.115943][ T8055] ip6_route_info_create+0xf18/0x17d0 [17305.115943][ T8055] ip6_route_add+0x1c/0x140 [17305.115943][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17305.115943][ T8055] addrconf_add_dev+0xe2/0x170 [17305.115943][ T8055] inet6_addr_add+0x12f/0xa40 [17305.115943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17305.115943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.115943][ T8055] netlink_rcv_skb+0x130/0x360 [17305.115943][ T8055] netlink_unicast+0x449/0x710 [17305.115943][ T8055] netlink_sendmsg+0x723/0xbe0 [17305.115943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17305.115943][ T8055] ___sys_sendmsg+0xee/0x170 [17305.115943][ T8055] __sys_sendmsg+0xcd/0x170 [17305.115943][ T8055] do_syscall_64+0xc6/0x1e0 [17305.115943][ T8055] [17305.118117][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17305.118117][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17305.118117][ T8055] ipv6_find_idev+0x102/0x170 [17305.118117][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17305.118117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.118117][ T8055] netlink_rcv_skb+0x130/0x360 [17305.118117][ T8055] netlink_unicast+0x449/0x710 [17305.118117][ T8055] netlink_sendmsg+0x723/0xbe0 [17305.118117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17305.118117][ T8055] ___sys_sendmsg+0xee/0x170 [17305.118117][ T8055] __sys_sendmsg+0xcd/0x170 [17305.118117][ T8055] do_syscall_64+0xc6/0x1e0 [17305.118117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.118117][ T8055] [17305.119825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17305.119825][ T8055] neigh_parms_alloc+0x1e5/0x510 [17305.119825][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17305.119825][ T8055] ipv6_find_idev+0x102/0x170 [17305.119825][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17305.119825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17305.119825][ T8055] netlink_rcv_skb+0x130/0x360 [17305.119825][ T8055] netlink_unicast+0x449/0x710 [17305.119825][ T8055] netlink_sendmsg+0x723/0xbe0 [17305.119825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17305.119825][ T8055] ___sys_sendmsg+0xee/0x170 [17305.119825][ T8055] __sys_sendmsg+0xcd/0x170 [17305.119825][ T8055] do_syscall_64+0xc6/0x1e0 [17305.119825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17305.119825][ T8055] [17307.142909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17307.143325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17307.143325][ T10] netdev_get_by_index+0x5e/0x80 [17307.143325][ T10] fib6_nh_init+0x3d8/0x15b0 [17307.143325][ T10] ip6_route_info_create+0xf18/0x17d0 [17307.143325][ T10] ip6_route_add+0x1c/0x140 [17307.143325][ T10] addrconf_prefix_route+0x2a6/0x430 [17307.143325][ T10] inet6_addr_add+0x4f8/0xa40 [17307.143325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17307.143325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.143325][ T10] netlink_rcv_skb+0x130/0x360 [17307.143325][ T10] netlink_unicast+0x449/0x710 [17307.143325][ T10] netlink_sendmsg+0x723/0xbe0 [17307.143325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.143325][ T10] ___sys_sendmsg+0xee/0x170 [17307.143325][ T10] __sys_sendmsg+0xcd/0x170 [17307.143325][ T10] do_syscall_64+0xc6/0x1e0 [17307.143325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17307.143325][ T10] [17307.145341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17307.145341][ T10] netdev_get_by_index+0x5e/0x80 [17307.145341][ T10] fib6_nh_init+0x3d8/0x15b0 [17307.145341][ T10] ip6_route_info_create+0xf18/0x17d0 [17307.145341][ T10] addrconf_f6i_alloc+0x315/0x560 [17307.145341][ T10] ipv6_add_addr+0x411/0x2000 [17307.145341][ T10] inet6_addr_add+0x30e/0xa40 [17307.145341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17307.145341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.145341][ T10] netlink_rcv_skb+0x130/0x360 [17307.145341][ T10] netlink_unicast+0x449/0x710 [17307.145341][ T10] netlink_sendmsg+0x723/0xbe0 [17307.145341][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.145341][ T10] ___sys_sendmsg+0xee/0x170 [17307.145341][ T10] __sys_sendmsg+0xcd/0x170 [17307.145341][ T10] do_syscall_64+0xc6/0x1e0 [17307.145341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17307.145341][ T10] [17307.147347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17307.147347][ T10] netdev_get_by_index+0x5e/0x80 [17307.147347][ T10] fib6_nh_init+0x3d8/0x15b0 [17307.147347][ T10] ip6_route_info_create+0xf18/0x17d0 [17307.147347][ T10] ip6_route_add+0x1c/0x140 [17307.147347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17307.147347][ T10] addrconf_add_dev+0xe2/0x170 [17307.147347][ T10] inet6_addr_add+0x12f/0xa40 [17307.147347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17307.147347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.147347][ T10] netlink_rcv_skb+0x130/0x360 [17307.147347][ T10] netlink_unicast+0x449/0x710 [17307.147347][ T10] netlink_sendmsg+0x723/0xbe0 [17307.147347][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.147347][ T10] ___sys_sendmsg+0xee/0x170 [17307.147347][ T10] __sys_sendmsg+0xcd/0x170 [17307.147347][ T10] do_syscall_64+0xc6/0x1e0 [17307.147347][ T10] [17307.149311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17307.149311][ T10] ipv6_add_dev+0x3b9/0x11c0 [17307.149311][ T10] ipv6_find_idev+0x102/0x170 [17307.149311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17307.149311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.149311][ T10] netlink_rcv_skb+0x130/0x360 [17307.149311][ T10] netlink_unicast+0x449/0x710 [17307.149311][ T10] netlink_sendmsg+0x723/0xbe0 [17307.149311][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.149311][ T10] ___sys_sendmsg+0xee/0x170 [17307.149311][ T10] __sys_sendmsg+0xcd/0x170 [17307.149311][ T10] do_syscall_64+0xc6/0x1e0 [17307.149311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17307.149311][ T10] [17307.150844][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17307.150844][ T10] neigh_parms_alloc+0x1e5/0x510 [17307.150844][ T10] ipv6_add_dev+0x2fd/0x11c0 [17307.150844][ T10] ipv6_find_idev+0x102/0x170 [17307.150844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17307.150844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.150844][ T10] netlink_rcv_skb+0x130/0x360 [17307.150844][ T10] netlink_unicast+0x449/0x710 [17307.150844][ T10] netlink_sendmsg+0x723/0xbe0 [17307.150844][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.150844][ T10] ___sys_sendmsg+0xee/0x170 [17307.150844][ T10] __sys_sendmsg+0xcd/0x170 [17307.150844][ T10] do_syscall_64+0xc6/0x1e0 [17307.150844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17307.150844][ T10] [17307.152534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17307.152775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17307.152775][ T10] netdev_get_by_index+0x5e/0x80 [17307.152775][ T10] fib6_nh_init+0x3d8/0x15b0 [17307.152775][ T10] ip6_route_info_create+0xf18/0x17d0 [17307.152775][ T10] ip6_route_add+0x1c/0x140 [17307.152775][ T10] addrconf_prefix_route+0x2a6/0x430 [17307.152775][ T10] inet6_addr_add+0x4f8/0xa40 [17307.152775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17307.152775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.152775][ T10] netlink_rcv_skb+0x130/0x360 [17307.152775][ T10] netlink_unicast+0x449/0x710 [17307.152775][ T10] netlink_sendmsg+0x723/0xbe0 [17307.152775][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.152775][ T10] ___sys_sendmsg+0xee/0x170 [17307.152775][ T10] __sys_sendmsg+0xcd/0x170 [17307.152775][ T10] do_syscall_64+0xc6/0x1e0 [17307.152775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17307.152775][ T10] [17307.154973][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17307.154973][ T10] netdev_get_by_index+0x5e/0x80 [17307.154973][ T10] fib6_nh_init+0x3d8/0x15b0 [17307.154973][ T10] ip6_route_info_create+0xf18/0x17d0 [17307.154973][ T10] addrconf_f6i_alloc+0x315/0x560 [17307.154973][ T10] ipv6_add_addr+0x411/0x2000 [17307.154973][ T10] inet6_addr_add+0x30e/0xa40 [17307.154973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17307.154973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.154973][ T10] netlink_rcv_skb+0x130/0x360 [17307.154973][ T10] netlink_unicast+0x449/0x710 [17307.154973][ T10] netlink_sendmsg+0x723/0xbe0 [17307.154973][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.154973][ T10] ___sys_sendmsg+0xee/0x170 [17307.154973][ T10] __sys_sendmsg+0xcd/0x170 [17307.154973][ T10] do_syscall_64+0xc6/0x1e0 [17307.154973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17307.154973][ T10] [17307.157994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17307.157994][ T10] netdev_get_by_index+0x5e/0x80 [17307.157994][ T10] fib6_nh_init+0x3d8/0x15b0 [17307.157994][ T10] ip6_route_info_create+0xf18/0x17d0 [17307.157994][ T10] ip6_route_add+0x1c/0x140 [17307.157994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17307.157994][ T10] addrconf_add_dev+0xe2/0x170 [17307.157994][ T10] inet6_addr_add+0x12f/0xa40 [17307.157994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17307.157994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.157994][ T10] netlink_rcv_skb+0x130/0x360 [17307.157994][ T10] netlink_unicast+0x449/0x710 [17307.157994][ T10] netlink_sendmsg+0x723/0xbe0 [17307.157994][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.157994][ T10] ___sys_sendmsg+0xee/0x170 [17307.157994][ T10] __sys_sendmsg+0xcd/0x170 [17307.157994][ T10] do_syscall_64+0xc6/0x1e0 [17307.157994][ T10] [17307.160941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17307.160941][ T10] ipv6_add_dev+0x3b9/0x11c0 [17307.160941][ T10] ipv6_find_idev+0x102/0x170 [17307.160941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17307.160941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.160941][ T10] netlink_rcv_skb+0x130/0x360 [17307.160941][ T10] netlink_unicast+0x449/0x710 [17307.160941][ T10] netlink_sendmsg+0x723/0xbe0 [17307.160941][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.160941][ T10] ___sys_sendmsg+0xee/0x170 [17307.160941][ T10] __sys_sendmsg+0xcd/0x170 [17307.160941][ T10] do_syscall_64+0xc6/0x1e0 [17307.160941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17307.160941][ T10] [17307.163275][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17307.163275][ T10] neigh_parms_alloc+0x1e5/0x510 [17307.163275][ T10] ipv6_add_dev+0x2fd/0x11c0 [17307.163275][ T10] ipv6_find_idev+0x102/0x170 [17307.163275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17307.163275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.163275][ T10] netlink_rcv_skb+0x130/0x360 [17307.163275][ T10] netlink_unicast+0x449/0x710 [17307.163275][ T10] netlink_sendmsg+0x723/0xbe0 [17307.163275][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.163275][ T10] ___sys_sendmsg+0xee/0x170 [17307.163275][ T10] __sys_sendmsg+0xcd/0x170 [17307.163275][ T10] do_syscall_64+0xc6/0x1e0 [17307.163275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17307.163275][ T10] [17307.165849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17307.166241][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17307.166241][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17307.166241][ T10] register_netdevice+0x4d3/0x1690 [17307.166241][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17307.166241][ T10] vlan_newlink+0x393/0x610 [8021q] [17307.166241][ T10] rtnl_newlink_create+0x341/0x850 [17307.166241][ T10] __rtnl_newlink+0xac9/0xd80 [17307.166241][ T10] rtnl_newlink+0x63/0xa0 [17307.166241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17307.166241][ T10] netlink_rcv_skb+0x130/0x360 [17307.166241][ T10] netlink_unicast+0x449/0x710 [17307.166241][ T10] netlink_sendmsg+0x723/0xbe0 [17307.166241][ T10] ____sys_sendmsg+0x7b2/0xa10 [17307.166241][ T10] ___sys_sendmsg+0xee/0x170 [17307.166241][ T10] __sys_sendmsg+0xcd/0x170 [17307.166241][ T10] do_syscall_64+0xc6/0x1e0 [17307.166241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17307.166241][ T10] [17307.169373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17307.169755][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17307.169755][ T10] dst_init+0x84/0x4a0 [17307.169755][ T10] dst_alloc+0x97/0x150 [17307.169755][ T10] ip6_dst_alloc+0x23/0x90 [17307.169755][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17307.169755][ T10] ip6_pol_route+0x56f/0x840 [17307.169755][ T10] __fib6_rule_action+0x1f3/0x5b0 [17307.169755][ T10] fib_rules_lookup+0x2b4/0xa20 [17307.169755][ T10] fib6_rule_lookup+0x182/0x630 [17307.169755][ T10] ip6_route_output_flags+0x259/0x480 [17307.169755][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17307.169755][ T10] icmp6_send+0x13dd/0x1b70 [17307.169755][ T10] ip6_link_failure+0x30/0x430 [17307.169755][ T10] ndisc_error_report+0x96/0x160 [17307.169755][ T10] neigh_invalidate+0x206/0x510 [17307.169755][ T10] neigh_timer_handler+0x984/0xf10 [17307.169755][ T10] call_timer_fn+0x170/0x430 [17307.169755][ T10] [17315.358873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17315.359300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17315.359300][ T8055] ___neigh_create+0x14b/0xf60 [17315.359300][ T8055] ip6_finish_output2+0xa70/0xf80 [17315.359300][ T8055] ip6_finish_output+0x4ed/0xd30 [17315.359300][ T8055] ip6_output+0x1f3/0x770 [17315.359300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17315.359300][ T8055] mld_sendpack+0x62d/0xbc0 [17315.359300][ T8055] mld_ifc_work+0x32/0x1f0 [17315.359300][ T8055] process_one_work+0x84d/0x18a0 [17315.359300][ T8055] worker_thread+0x587/0xd30 [17315.359300][ T8055] kthread+0x28a/0x350 [17315.359300][ T8055] ret_from_fork+0x31/0x70 [17315.359300][ T8055] ret_from_fork_asm+0x1a/0x30 [17315.359300][ T8055] [17315.360975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17315.360975][ T8055] dst_init+0x84/0x4a0 [17315.360975][ T8055] dst_alloc+0x97/0x150 [17315.360975][ T8055] ip6_dst_alloc+0x23/0x90 [17315.360975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17315.360975][ T8055] ip6_pol_route+0x56f/0x840 [17315.360975][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17315.360975][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17315.360975][ T8055] ipv6_rcv+0x1ad/0x810 [17315.360975][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17315.360975][ T8055] process_backlog+0x101/0x620 [17315.360975][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17315.360975][ T8055] net_rx_action+0x495/0xbe0 [17315.360975][ T8055] __do_softirq+0x1b5/0x7f6 [17315.360975][ T8055] [17315.362790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17315.362790][ T8055] netdev_get_by_index+0x5e/0x80 [17315.362790][ T8055] fib6_nh_init+0x3d8/0x15b0 [17315.362790][ T8055] ip6_route_info_create+0xf18/0x17d0 [17315.362790][ T8055] ip6_route_add+0x1c/0x140 [17315.362790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17315.362790][ T8055] addrconf_add_dev+0xe2/0x170 [17315.362790][ T8055] inet6_addr_add+0x12f/0xa40 [17315.362790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17315.362790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.362790][ T8055] netlink_rcv_skb+0x130/0x360 [17315.362790][ T8055] netlink_unicast+0x449/0x710 [17315.362790][ T8055] netlink_sendmsg+0x723/0xbe0 [17315.362790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17315.362790][ T8055] ___sys_sendmsg+0xee/0x170 [17315.362790][ T8055] __sys_sendmsg+0xcd/0x170 [17315.362790][ T8055] do_syscall_64+0xc6/0x1e0 [17315.362790][ T8055] [17315.364965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17315.364965][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17315.364965][ T8055] ipv6_find_idev+0x102/0x170 [17315.364965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17315.364965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.364965][ T8055] netlink_rcv_skb+0x130/0x360 [17315.364965][ T8055] netlink_unicast+0x449/0x710 [17315.364965][ T8055] netlink_sendmsg+0x723/0xbe0 [17315.364965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17315.364965][ T8055] ___sys_sendmsg+0xee/0x170 [17315.364965][ T8055] __sys_sendmsg+0xcd/0x170 [17315.364965][ T8055] do_syscall_64+0xc6/0x1e0 [17315.364965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.364965][ T8055] [17315.366666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17315.366666][ T8055] neigh_parms_alloc+0x1e5/0x510 [17315.366666][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17315.366666][ T8055] ipv6_find_idev+0x102/0x170 [17315.366666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17315.366666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.366666][ T8055] netlink_rcv_skb+0x130/0x360 [17315.366666][ T8055] netlink_unicast+0x449/0x710 [17315.366666][ T8055] netlink_sendmsg+0x723/0xbe0 [17315.366666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17315.366666][ T8055] ___sys_sendmsg+0xee/0x170 [17315.366666][ T8055] __sys_sendmsg+0xcd/0x170 [17315.366666][ T8055] do_syscall_64+0xc6/0x1e0 [17315.366666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.366666][ T8055] [17315.368520][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17315.368812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17315.368812][ T8055] dst_init+0x84/0x4a0 [17315.368812][ T8055] dst_alloc+0x97/0x150 [17315.368812][ T8055] ip6_dst_alloc+0x23/0x90 [17315.368812][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17315.368812][ T8055] ip6_pol_route+0x56f/0x840 [17315.368812][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17315.368812][ T8055] fib_rules_lookup+0x2b4/0xa20 [17315.368812][ T8055] fib6_rule_lookup+0x182/0x630 [17315.368812][ T8055] ip6_route_output_flags+0x259/0x480 [17315.368812][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17315.368812][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17315.368812][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17315.368812][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17315.368812][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17315.368812][ T8055] dev_hard_start_xmit+0x146/0x590 [17315.368812][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17315.368812][ T8055] [17315.371095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17315.371095][ T8055] dst_init+0x84/0x4a0 [17315.371095][ T8055] dst_alloc+0x97/0x150 [17315.371095][ T8055] ip6_dst_alloc+0x23/0x90 [17315.371095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17315.371095][ T8055] ip6_pol_route+0x56f/0x840 [17315.371095][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17315.371095][ T8055] fib_rules_lookup+0x2b4/0xa20 [17315.371095][ T8055] fib6_rule_lookup+0x182/0x630 [17315.371095][ T8055] ip6_route_output_flags+0x259/0x480 [17315.371095][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17315.371095][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17315.371095][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17315.371095][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17315.371095][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17315.371095][ T8055] dev_hard_start_xmit+0x146/0x590 [17315.371095][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17315.371095][ T8055] [17315.373407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17315.373407][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17315.373407][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17315.373407][ T8055] fib6_nh_init+0xa5b/0x15b0 [17315.373407][ T8055] ip6_route_info_create+0xf18/0x17d0 [17315.373407][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17315.373407][ T8055] inet6_rtm_newroute+0xa2/0x110 [17315.373407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.373407][ T8055] netlink_rcv_skb+0x130/0x360 [17315.373407][ T8055] netlink_unicast+0x449/0x710 [17315.373407][ T8055] netlink_sendmsg+0x723/0xbe0 [17315.373407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17315.373407][ T8055] ___sys_sendmsg+0xee/0x170 [17315.373407][ T8055] __sys_sendmsg+0xcd/0x170 [17315.373407][ T8055] do_syscall_64+0xc6/0x1e0 [17315.373407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.373407][ T8055] [17315.375512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17315.375512][ T8055] netdev_get_by_index+0x5e/0x80 [17315.375512][ T8055] fib6_nh_init+0x3d8/0x15b0 [17315.375512][ T8055] ip6_route_info_create+0xf18/0x17d0 [17315.375512][ T8055] ip6_route_add+0x1c/0x140 [17315.375512][ T8055] addrconf_prefix_route+0x2a6/0x430 [17315.375512][ T8055] inet6_addr_add+0x4f8/0xa40 [17315.375512][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17315.375512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.375512][ T8055] netlink_rcv_skb+0x130/0x360 [17315.375512][ T8055] netlink_unicast+0x449/0x710 [17315.375512][ T8055] netlink_sendmsg+0x723/0xbe0 [17315.375512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17315.375512][ T8055] ___sys_sendmsg+0xee/0x170 [17315.375512][ T8055] __sys_sendmsg+0xcd/0x170 [17315.375512][ T8055] do_syscall_64+0xc6/0x1e0 [17315.375512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.375512][ T8055] [17315.377725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17315.377725][ T8055] netdev_get_by_index+0x5e/0x80 [17315.377725][ T8055] fib6_nh_init+0x3d8/0x15b0 [17315.377725][ T8055] ip6_route_info_create+0xf18/0x17d0 [17315.377725][ T8055] addrconf_f6i_alloc+0x315/0x560 [17315.377725][ T8055] ipv6_add_addr+0x411/0x2000 [17315.377725][ T8055] inet6_addr_add+0x30e/0xa40 [17315.377725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17315.377725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.377725][ T8055] netlink_rcv_skb+0x130/0x360 [17315.377725][ T8055] netlink_unicast+0x449/0x710 [17315.377725][ T8055] netlink_sendmsg+0x723/0xbe0 [17315.377725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17315.377725][ T8055] ___sys_sendmsg+0xee/0x170 [17315.377725][ T8055] __sys_sendmsg+0xcd/0x170 [17315.377725][ T8055] do_syscall_64+0xc6/0x1e0 [17315.377725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.377725][ T8055] [17315.379982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17315.379982][ T8055] netdev_get_by_index+0x5e/0x80 [17315.379982][ T8055] fib6_nh_init+0x3d8/0x15b0 [17315.379982][ T8055] ip6_route_info_create+0xf18/0x17d0 [17315.379982][ T8055] ip6_route_add+0x1c/0x140 [17315.379982][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17315.379982][ T8055] addrconf_add_dev+0xe2/0x170 [17315.379982][ T8055] inet6_addr_add+0x12f/0xa40 [17315.379982][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17315.379982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.379982][ T8055] netlink_rcv_skb+0x130/0x360 [17315.379982][ T8055] netlink_unicast+0x449/0x710 [17315.379982][ T8055] netlink_sendmsg+0x723/0xbe0 [17315.379982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17315.379982][ T8055] ___sys_sendmsg+0xee/0x170 [17315.379982][ T8055] __sys_sendmsg+0xcd/0x170 [17315.379982][ T8055] do_syscall_64+0xc6/0x1e0 [17315.379982][ T8055] [17315.382148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17315.382148][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17315.382148][ T8055] ipv6_find_idev+0x102/0x170 [17315.382148][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17315.382148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.382148][ T8055] netlink_rcv_skb+0x130/0x360 [17315.382148][ T8055] netlink_unicast+0x449/0x710 [17315.382148][ T8055] netlink_sendmsg+0x723/0xbe0 [17315.382148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17315.382148][ T8055] ___sys_sendmsg+0xee/0x170 [17315.382148][ T8055] __sys_sendmsg+0xcd/0x170 [17315.382148][ T8055] do_syscall_64+0xc6/0x1e0 [17315.382148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.382148][ T8055] [17315.383859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17315.383859][ T8055] neigh_parms_alloc+0x1e5/0x510 [17315.383859][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17315.383859][ T8055] ipv6_find_idev+0x102/0x170 [17315.383859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17315.383859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17315.383859][ T8055] netlink_rcv_skb+0x130/0x360 [17315.383859][ T8055] netlink_unicast+0x449/0x710 [17315.383859][ T8055] netlink_sendmsg+0x723/0xbe0 [17315.383859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17315.383859][ T8055] ___sys_sendmsg+0xee/0x170 [17315.383859][ T8055] __sys_sendmsg+0xcd/0x170 [17315.383859][ T8055] do_syscall_64+0xc6/0x1e0 [17315.383859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17315.383859][ T8055] [17317.190869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17317.191279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17317.191279][ T10] netdev_get_by_index+0x5e/0x80 [17317.191279][ T10] fib6_nh_init+0x3d8/0x15b0 [17317.191279][ T10] ip6_route_info_create+0xf18/0x17d0 [17317.191279][ T10] ip6_route_add+0x1c/0x140 [17317.191279][ T10] addrconf_prefix_route+0x2a6/0x430 [17317.191279][ T10] inet6_addr_add+0x4f8/0xa40 [17317.191279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17317.191279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.191279][ T10] netlink_rcv_skb+0x130/0x360 [17317.191279][ T10] netlink_unicast+0x449/0x710 [17317.191279][ T10] netlink_sendmsg+0x723/0xbe0 [17317.191279][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.191279][ T10] ___sys_sendmsg+0xee/0x170 [17317.191279][ T10] __sys_sendmsg+0xcd/0x170 [17317.191279][ T10] do_syscall_64+0xc6/0x1e0 [17317.191279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.191279][ T10] [17317.193267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17317.193267][ T10] netdev_get_by_index+0x5e/0x80 [17317.193267][ T10] fib6_nh_init+0x3d8/0x15b0 [17317.193267][ T10] ip6_route_info_create+0xf18/0x17d0 [17317.193267][ T10] addrconf_f6i_alloc+0x315/0x560 [17317.193267][ T10] ipv6_add_addr+0x411/0x2000 [17317.193267][ T10] inet6_addr_add+0x30e/0xa40 [17317.193267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17317.193267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.193267][ T10] netlink_rcv_skb+0x130/0x360 [17317.193267][ T10] netlink_unicast+0x449/0x710 [17317.193267][ T10] netlink_sendmsg+0x723/0xbe0 [17317.193267][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.193267][ T10] ___sys_sendmsg+0xee/0x170 [17317.193267][ T10] __sys_sendmsg+0xcd/0x170 [17317.193267][ T10] do_syscall_64+0xc6/0x1e0 [17317.193267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.193267][ T10] [17317.195270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17317.195270][ T10] netdev_get_by_index+0x5e/0x80 [17317.195270][ T10] fib6_nh_init+0x3d8/0x15b0 [17317.195270][ T10] ip6_route_info_create+0xf18/0x17d0 [17317.195270][ T10] ip6_route_add+0x1c/0x140 [17317.195270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17317.195270][ T10] addrconf_add_dev+0xe2/0x170 [17317.195270][ T10] inet6_addr_add+0x12f/0xa40 [17317.195270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17317.195270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.195270][ T10] netlink_rcv_skb+0x130/0x360 [17317.195270][ T10] netlink_unicast+0x449/0x710 [17317.195270][ T10] netlink_sendmsg+0x723/0xbe0 [17317.195270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.195270][ T10] ___sys_sendmsg+0xee/0x170 [17317.195270][ T10] __sys_sendmsg+0xcd/0x170 [17317.195270][ T10] do_syscall_64+0xc6/0x1e0 [17317.195270][ T10] [17317.197210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17317.197210][ T10] ipv6_add_dev+0x3b9/0x11c0 [17317.197210][ T10] ipv6_find_idev+0x102/0x170 [17317.197210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17317.197210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.197210][ T10] netlink_rcv_skb+0x130/0x360 [17317.197210][ T10] netlink_unicast+0x449/0x710 [17317.197210][ T10] netlink_sendmsg+0x723/0xbe0 [17317.197210][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.197210][ T10] ___sys_sendmsg+0xee/0x170 [17317.197210][ T10] __sys_sendmsg+0xcd/0x170 [17317.197210][ T10] do_syscall_64+0xc6/0x1e0 [17317.197210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.197210][ T10] [17317.198743][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17317.198743][ T10] neigh_parms_alloc+0x1e5/0x510 [17317.198743][ T10] ipv6_add_dev+0x2fd/0x11c0 [17317.198743][ T10] ipv6_find_idev+0x102/0x170 [17317.198743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17317.198743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.198743][ T10] netlink_rcv_skb+0x130/0x360 [17317.198743][ T10] netlink_unicast+0x449/0x710 [17317.198743][ T10] netlink_sendmsg+0x723/0xbe0 [17317.198743][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.198743][ T10] ___sys_sendmsg+0xee/0x170 [17317.198743][ T10] __sys_sendmsg+0xcd/0x170 [17317.198743][ T10] do_syscall_64+0xc6/0x1e0 [17317.198743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.198743][ T10] [17317.200415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17317.200648][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17317.200648][ T10] netdev_get_by_index+0x5e/0x80 [17317.200648][ T10] fib6_nh_init+0x3d8/0x15b0 [17317.200648][ T10] ip6_route_info_create+0xf18/0x17d0 [17317.200648][ T10] ip6_route_add+0x1c/0x140 [17317.200648][ T10] addrconf_prefix_route+0x2a6/0x430 [17317.200648][ T10] inet6_addr_add+0x4f8/0xa40 [17317.200648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17317.200648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.200648][ T10] netlink_rcv_skb+0x130/0x360 [17317.200648][ T10] netlink_unicast+0x449/0x710 [17317.200648][ T10] netlink_sendmsg+0x723/0xbe0 [17317.200648][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.200648][ T10] ___sys_sendmsg+0xee/0x170 [17317.200648][ T10] __sys_sendmsg+0xcd/0x170 [17317.200648][ T10] do_syscall_64+0xc6/0x1e0 [17317.200648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.200648][ T10] [17317.202613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17317.202613][ T10] netdev_get_by_index+0x5e/0x80 [17317.202613][ T10] fib6_nh_init+0x3d8/0x15b0 [17317.202613][ T10] ip6_route_info_create+0xf18/0x17d0 [17317.202613][ T10] addrconf_f6i_alloc+0x315/0x560 [17317.202613][ T10] ipv6_add_addr+0x411/0x2000 [17317.202613][ T10] inet6_addr_add+0x30e/0xa40 [17317.202613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17317.202613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.202613][ T10] netlink_rcv_skb+0x130/0x360 [17317.202613][ T10] netlink_unicast+0x449/0x710 [17317.202613][ T10] netlink_sendmsg+0x723/0xbe0 [17317.202613][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.202613][ T10] ___sys_sendmsg+0xee/0x170 [17317.202613][ T10] __sys_sendmsg+0xcd/0x170 [17317.202613][ T10] do_syscall_64+0xc6/0x1e0 [17317.202613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.202613][ T10] [17317.204577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17317.204577][ T10] netdev_get_by_index+0x5e/0x80 [17317.204577][ T10] fib6_nh_init+0x3d8/0x15b0 [17317.204577][ T10] ip6_route_info_create+0xf18/0x17d0 [17317.204577][ T10] ip6_route_add+0x1c/0x140 [17317.204577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17317.204577][ T10] addrconf_add_dev+0xe2/0x170 [17317.204577][ T10] inet6_addr_add+0x12f/0xa40 [17317.204577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17317.204577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.204577][ T10] netlink_rcv_skb+0x130/0x360 [17317.204577][ T10] netlink_unicast+0x449/0x710 [17317.204577][ T10] netlink_sendmsg+0x723/0xbe0 [17317.204577][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.204577][ T10] ___sys_sendmsg+0xee/0x170 [17317.204577][ T10] __sys_sendmsg+0xcd/0x170 [17317.204577][ T10] do_syscall_64+0xc6/0x1e0 [17317.204577][ T10] [17317.206507][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17317.206507][ T10] ipv6_add_dev+0x3b9/0x11c0 [17317.206507][ T10] ipv6_find_idev+0x102/0x170 [17317.206507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17317.206507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.206507][ T10] netlink_rcv_skb+0x130/0x360 [17317.206507][ T10] netlink_unicast+0x449/0x710 [17317.206507][ T10] netlink_sendmsg+0x723/0xbe0 [17317.206507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.206507][ T10] ___sys_sendmsg+0xee/0x170 [17317.206507][ T10] __sys_sendmsg+0xcd/0x170 [17317.206507][ T10] do_syscall_64+0xc6/0x1e0 [17317.206507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.206507][ T10] [17317.208021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17317.208021][ T10] neigh_parms_alloc+0x1e5/0x510 [17317.208021][ T10] ipv6_add_dev+0x2fd/0x11c0 [17317.208021][ T10] ipv6_find_idev+0x102/0x170 [17317.208021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17317.208021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.208021][ T10] netlink_rcv_skb+0x130/0x360 [17317.208021][ T10] netlink_unicast+0x449/0x710 [17317.208021][ T10] netlink_sendmsg+0x723/0xbe0 [17317.208021][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.208021][ T10] ___sys_sendmsg+0xee/0x170 [17317.208021][ T10] __sys_sendmsg+0xcd/0x170 [17317.208021][ T10] do_syscall_64+0xc6/0x1e0 [17317.208021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.208021][ T10] [17317.209676][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17317.209931][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17317.209931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17317.209931][ T10] register_netdevice+0x4d3/0x1690 [17317.209931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17317.209931][ T10] vlan_newlink+0x393/0x610 [8021q] [17317.209931][ T10] rtnl_newlink_create+0x341/0x850 [17317.209931][ T10] __rtnl_newlink+0xac9/0xd80 [17317.209931][ T10] rtnl_newlink+0x63/0xa0 [17317.209931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17317.209931][ T10] netlink_rcv_skb+0x130/0x360 [17317.209931][ T10] netlink_unicast+0x449/0x710 [17317.209931][ T10] netlink_sendmsg+0x723/0xbe0 [17317.209931][ T10] ____sys_sendmsg+0x7b2/0xa10 [17317.209931][ T10] ___sys_sendmsg+0xee/0x170 [17317.209931][ T10] __sys_sendmsg+0xcd/0x170 [17317.209931][ T10] do_syscall_64+0xc6/0x1e0 [17317.209931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17317.209931][ T10] [17317.211945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17317.212187][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17317.212187][ T10] dst_init+0x84/0x4a0 [17317.212187][ T10] dst_alloc+0x97/0x150 [17317.212187][ T10] ip6_dst_alloc+0x23/0x90 [17317.212187][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17317.212187][ T10] ip6_pol_route+0x56f/0x840 [17317.212187][ T10] __fib6_rule_action+0x1f3/0x5b0 [17317.212187][ T10] fib_rules_lookup+0x2b4/0xa20 [17317.212187][ T10] fib6_rule_lookup+0x182/0x630 [17317.212187][ T10] ip6_route_output_flags+0x259/0x480 [17317.212187][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17317.212187][ T10] icmp6_send+0x13dd/0x1b70 [17317.212187][ T10] ip6_link_failure+0x30/0x430 [17317.212187][ T10] ndisc_error_report+0x96/0x160 [17317.212187][ T10] neigh_invalidate+0x206/0x510 [17317.212187][ T10] neigh_timer_handler+0x984/0xf10 [17317.212187][ T10] call_timer_fn+0x170/0x430 [17317.212187][ T10] [17325.622873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17325.623298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17325.623298][ T8055] ___neigh_create+0x14b/0xf60 [17325.623298][ T8055] ip6_finish_output2+0xa70/0xf80 [17325.623298][ T8055] ip6_finish_output+0x4ed/0xd30 [17325.623298][ T8055] ip6_output+0x1f3/0x770 [17325.623298][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17325.623298][ T8055] mld_sendpack+0x62d/0xbc0 [17325.623298][ T8055] mld_ifc_work+0x32/0x1f0 [17325.623298][ T8055] process_one_work+0x84d/0x18a0 [17325.623298][ T8055] worker_thread+0x587/0xd30 [17325.623298][ T8055] kthread+0x28a/0x350 [17325.623298][ T8055] ret_from_fork+0x31/0x70 [17325.623298][ T8055] ret_from_fork_asm+0x1a/0x30 [17325.623298][ T8055] [17325.624969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17325.624969][ T8055] dst_init+0x84/0x4a0 [17325.624969][ T8055] dst_alloc+0x97/0x150 [17325.624969][ T8055] ip6_dst_alloc+0x23/0x90 [17325.624969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17325.624969][ T8055] ip6_pol_route+0x56f/0x840 [17325.624969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17325.624969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17325.624969][ T8055] ipv6_rcv+0x1ad/0x810 [17325.624969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17325.624969][ T8055] process_backlog+0x101/0x620 [17325.624969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17325.624969][ T8055] net_rx_action+0x495/0xbe0 [17325.624969][ T8055] __do_softirq+0x1b5/0x7f6 [17325.624969][ T8055] [17325.626791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17325.626791][ T8055] netdev_get_by_index+0x5e/0x80 [17325.626791][ T8055] fib6_nh_init+0x3d8/0x15b0 [17325.626791][ T8055] ip6_route_info_create+0xf18/0x17d0 [17325.626791][ T8055] ip6_route_add+0x1c/0x140 [17325.626791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17325.626791][ T8055] addrconf_add_dev+0xe2/0x170 [17325.626791][ T8055] inet6_addr_add+0x12f/0xa40 [17325.626791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17325.626791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.626791][ T8055] netlink_rcv_skb+0x130/0x360 [17325.626791][ T8055] netlink_unicast+0x449/0x710 [17325.626791][ T8055] netlink_sendmsg+0x723/0xbe0 [17325.626791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17325.626791][ T8055] ___sys_sendmsg+0xee/0x170 [17325.626791][ T8055] __sys_sendmsg+0xcd/0x170 [17325.626791][ T8055] do_syscall_64+0xc6/0x1e0 [17325.626791][ T8055] [17325.628973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17325.628973][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17325.628973][ T8055] ipv6_find_idev+0x102/0x170 [17325.628973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17325.628973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.628973][ T8055] netlink_rcv_skb+0x130/0x360 [17325.628973][ T8055] netlink_unicast+0x449/0x710 [17325.628973][ T8055] netlink_sendmsg+0x723/0xbe0 [17325.628973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17325.628973][ T8055] ___sys_sendmsg+0xee/0x170 [17325.628973][ T8055] __sys_sendmsg+0xcd/0x170 [17325.628973][ T8055] do_syscall_64+0xc6/0x1e0 [17325.628973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.628973][ T8055] [17325.631070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17325.631070][ T8055] neigh_parms_alloc+0x1e5/0x510 [17325.631070][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17325.631070][ T8055] ipv6_find_idev+0x102/0x170 [17325.631070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17325.631070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.631070][ T8055] netlink_rcv_skb+0x130/0x360 [17325.631070][ T8055] netlink_unicast+0x449/0x710 [17325.631070][ T8055] netlink_sendmsg+0x723/0xbe0 [17325.631070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17325.631070][ T8055] ___sys_sendmsg+0xee/0x170 [17325.631070][ T8055] __sys_sendmsg+0xcd/0x170 [17325.631070][ T8055] do_syscall_64+0xc6/0x1e0 [17325.631070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.631070][ T8055] [17325.633315][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17325.633648][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17325.633648][ T8055] dst_init+0x84/0x4a0 [17325.633648][ T8055] dst_alloc+0x97/0x150 [17325.633648][ T8055] ip6_dst_alloc+0x23/0x90 [17325.633648][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17325.633648][ T8055] ip6_pol_route+0x56f/0x840 [17325.633648][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17325.633648][ T8055] fib_rules_lookup+0x2b4/0xa20 [17325.633648][ T8055] fib6_rule_lookup+0x182/0x630 [17325.633648][ T8055] ip6_route_output_flags+0x259/0x480 [17325.633648][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17325.633648][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17325.633648][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17325.633648][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17325.633648][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17325.633648][ T8055] dev_hard_start_xmit+0x146/0x590 [17325.633648][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17325.633648][ T8055] [17325.636975][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17325.636975][ T8055] dst_init+0x84/0x4a0 [17325.636975][ T8055] dst_alloc+0x97/0x150 [17325.636975][ T8055] ip6_dst_alloc+0x23/0x90 [17325.636975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17325.636975][ T8055] ip6_pol_route+0x56f/0x840 [17325.636975][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17325.636975][ T8055] fib_rules_lookup+0x2b4/0xa20 [17325.636975][ T8055] fib6_rule_lookup+0x182/0x630 [17325.636975][ T8055] ip6_route_output_flags+0x259/0x480 [17325.636975][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17325.636975][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17325.636975][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17325.636975][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17325.636975][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17325.636975][ T8055] dev_hard_start_xmit+0x146/0x590 [17325.636975][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17325.636975][ T8055] [17325.639770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17325.639770][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17325.639770][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17325.639770][ T8055] fib6_nh_init+0xa5b/0x15b0 [17325.639770][ T8055] ip6_route_info_create+0xf18/0x17d0 [17325.639770][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17325.639770][ T8055] inet6_rtm_newroute+0xa2/0x110 [17325.639770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.639770][ T8055] netlink_rcv_skb+0x130/0x360 [17325.639770][ T8055] netlink_unicast+0x449/0x710 [17325.639770][ T8055] netlink_sendmsg+0x723/0xbe0 [17325.639770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17325.639770][ T8055] ___sys_sendmsg+0xee/0x170 [17325.639770][ T8055] __sys_sendmsg+0xcd/0x170 [17325.639770][ T8055] do_syscall_64+0xc6/0x1e0 [17325.639770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.639770][ T8055] [17325.642357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17325.642357][ T8055] netdev_get_by_index+0x5e/0x80 [17325.642357][ T8055] fib6_nh_init+0x3d8/0x15b0 [17325.642357][ T8055] ip6_route_info_create+0xf18/0x17d0 [17325.642357][ T8055] ip6_route_add+0x1c/0x140 [17325.642357][ T8055] addrconf_prefix_route+0x2a6/0x430 [17325.642357][ T8055] inet6_addr_add+0x4f8/0xa40 [17325.642357][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17325.642357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.642357][ T8055] netlink_rcv_skb+0x130/0x360 [17325.642357][ T8055] netlink_unicast+0x449/0x710 [17325.642357][ T8055] netlink_sendmsg+0x723/0xbe0 [17325.642357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17325.642357][ T8055] ___sys_sendmsg+0xee/0x170 [17325.642357][ T8055] __sys_sendmsg+0xcd/0x170 [17325.642357][ T8055] do_syscall_64+0xc6/0x1e0 [17325.642357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.642357][ T8055] [17325.645060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17325.645060][ T8055] netdev_get_by_index+0x5e/0x80 [17325.645060][ T8055] fib6_nh_init+0x3d8/0x15b0 [17325.645060][ T8055] ip6_route_info_create+0xf18/0x17d0 [17325.645060][ T8055] addrconf_f6i_alloc+0x315/0x560 [17325.645060][ T8055] ipv6_add_addr+0x411/0x2000 [17325.645060][ T8055] inet6_addr_add+0x30e/0xa40 [17325.645060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17325.645060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.645060][ T8055] netlink_rcv_skb+0x130/0x360 [17325.645060][ T8055] netlink_unicast+0x449/0x710 [17325.645060][ T8055] netlink_sendmsg+0x723/0xbe0 [17325.645060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17325.645060][ T8055] ___sys_sendmsg+0xee/0x170 [17325.645060][ T8055] __sys_sendmsg+0xcd/0x170 [17325.645060][ T8055] do_syscall_64+0xc6/0x1e0 [17325.645060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.645060][ T8055] [17325.647766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17325.647766][ T8055] netdev_get_by_index+0x5e/0x80 [17325.647766][ T8055] fib6_nh_init+0x3d8/0x15b0 [17325.647766][ T8055] ip6_route_info_create+0xf18/0x17d0 [17325.647766][ T8055] ip6_route_add+0x1c/0x140 [17325.647766][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17325.647766][ T8055] addrconf_add_dev+0xe2/0x170 [17325.647766][ T8055] inet6_addr_add+0x12f/0xa40 [17325.647766][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17325.647766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.647766][ T8055] netlink_rcv_skb+0x130/0x360 [17325.647766][ T8055] netlink_unicast+0x449/0x710 [17325.647766][ T8055] netlink_sendmsg+0x723/0xbe0 [17325.647766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17325.647766][ T8055] ___sys_sendmsg+0xee/0x170 [17325.647766][ T8055] __sys_sendmsg+0xcd/0x170 [17325.647766][ T8055] do_syscall_64+0xc6/0x1e0 [17325.647766][ T8055] [17325.650422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17325.650422][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17325.650422][ T8055] ipv6_find_idev+0x102/0x170 [17325.650422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17325.650422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.650422][ T8055] netlink_rcv_skb+0x130/0x360 [17325.650422][ T8055] netlink_unicast+0x449/0x710 [17325.650422][ T8055] netlink_sendmsg+0x723/0xbe0 [17325.650422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17325.650422][ T8055] ___sys_sendmsg+0xee/0x170 [17325.650422][ T8055] __sys_sendmsg+0xcd/0x170 [17325.650422][ T8055] do_syscall_64+0xc6/0x1e0 [17325.650422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.650422][ T8055] [17325.652500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17325.652500][ T8055] neigh_parms_alloc+0x1e5/0x510 [17325.652500][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17325.652500][ T8055] ipv6_find_idev+0x102/0x170 [17325.652500][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17325.652500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17325.652500][ T8055] netlink_rcv_skb+0x130/0x360 [17325.652500][ T8055] netlink_unicast+0x449/0x710 [17325.652500][ T8055] netlink_sendmsg+0x723/0xbe0 [17325.652500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17325.652500][ T8055] ___sys_sendmsg+0xee/0x170 [17325.652500][ T8055] __sys_sendmsg+0xcd/0x170 [17325.652500][ T8055] do_syscall_64+0xc6/0x1e0 [17325.652500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17325.652500][ T8055] [17327.406877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17327.407292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17327.407292][ T10] netdev_get_by_index+0x5e/0x80 [17327.407292][ T10] fib6_nh_init+0x3d8/0x15b0 [17327.407292][ T10] ip6_route_info_create+0xf18/0x17d0 [17327.407292][ T10] ip6_route_add+0x1c/0x140 [17327.407292][ T10] addrconf_prefix_route+0x2a6/0x430 [17327.407292][ T10] inet6_addr_add+0x4f8/0xa40 [17327.407292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17327.407292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.407292][ T10] netlink_rcv_skb+0x130/0x360 [17327.407292][ T10] netlink_unicast+0x449/0x710 [17327.407292][ T10] netlink_sendmsg+0x723/0xbe0 [17327.407292][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.407292][ T10] ___sys_sendmsg+0xee/0x170 [17327.407292][ T10] __sys_sendmsg+0xcd/0x170 [17327.407292][ T10] do_syscall_64+0xc6/0x1e0 [17327.407292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.407292][ T10] [17327.409793][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17327.409793][ T10] netdev_get_by_index+0x5e/0x80 [17327.409793][ T10] fib6_nh_init+0x3d8/0x15b0 [17327.409793][ T10] ip6_route_info_create+0xf18/0x17d0 [17327.409793][ T10] addrconf_f6i_alloc+0x315/0x560 [17327.409793][ T10] ipv6_add_addr+0x411/0x2000 [17327.409793][ T10] inet6_addr_add+0x30e/0xa40 [17327.409793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17327.409793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.409793][ T10] netlink_rcv_skb+0x130/0x360 [17327.409793][ T10] netlink_unicast+0x449/0x710 [17327.409793][ T10] netlink_sendmsg+0x723/0xbe0 [17327.409793][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.409793][ T10] ___sys_sendmsg+0xee/0x170 [17327.409793][ T10] __sys_sendmsg+0xcd/0x170 [17327.409793][ T10] do_syscall_64+0xc6/0x1e0 [17327.409793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.409793][ T10] [17327.412246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17327.412246][ T10] netdev_get_by_index+0x5e/0x80 [17327.412246][ T10] fib6_nh_init+0x3d8/0x15b0 [17327.412246][ T10] ip6_route_info_create+0xf18/0x17d0 [17327.412246][ T10] ip6_route_add+0x1c/0x140 [17327.412246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17327.412246][ T10] addrconf_add_dev+0xe2/0x170 [17327.412246][ T10] inet6_addr_add+0x12f/0xa40 [17327.412246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17327.412246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.412246][ T10] netlink_rcv_skb+0x130/0x360 [17327.412246][ T10] netlink_unicast+0x449/0x710 [17327.412246][ T10] netlink_sendmsg+0x723/0xbe0 [17327.412246][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.412246][ T10] ___sys_sendmsg+0xee/0x170 [17327.412246][ T10] __sys_sendmsg+0xcd/0x170 [17327.412246][ T10] do_syscall_64+0xc6/0x1e0 [17327.412246][ T10] [17327.414662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17327.414662][ T10] ipv6_add_dev+0x3b9/0x11c0 [17327.414662][ T10] ipv6_find_idev+0x102/0x170 [17327.414662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17327.414662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.414662][ T10] netlink_rcv_skb+0x130/0x360 [17327.414662][ T10] netlink_unicast+0x449/0x710 [17327.414662][ T10] netlink_sendmsg+0x723/0xbe0 [17327.414662][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.414662][ T10] ___sys_sendmsg+0xee/0x170 [17327.414662][ T10] __sys_sendmsg+0xcd/0x170 [17327.414662][ T10] do_syscall_64+0xc6/0x1e0 [17327.414662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.414662][ T10] [17327.416554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17327.416554][ T10] neigh_parms_alloc+0x1e5/0x510 [17327.416554][ T10] ipv6_add_dev+0x2fd/0x11c0 [17327.416554][ T10] ipv6_find_idev+0x102/0x170 [17327.416554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17327.416554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.416554][ T10] netlink_rcv_skb+0x130/0x360 [17327.416554][ T10] netlink_unicast+0x449/0x710 [17327.416554][ T10] netlink_sendmsg+0x723/0xbe0 [17327.416554][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.416554][ T10] ___sys_sendmsg+0xee/0x170 [17327.416554][ T10] __sys_sendmsg+0xcd/0x170 [17327.416554][ T10] do_syscall_64+0xc6/0x1e0 [17327.416554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.416554][ T10] [17327.418640][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17327.418938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17327.418938][ T10] netdev_get_by_index+0x5e/0x80 [17327.418938][ T10] fib6_nh_init+0x3d8/0x15b0 [17327.418938][ T10] ip6_route_info_create+0xf18/0x17d0 [17327.418938][ T10] ip6_route_add+0x1c/0x140 [17327.418938][ T10] addrconf_prefix_route+0x2a6/0x430 [17327.418938][ T10] inet6_addr_add+0x4f8/0xa40 [17327.418938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17327.418938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.418938][ T10] netlink_rcv_skb+0x130/0x360 [17327.418938][ T10] netlink_unicast+0x449/0x710 [17327.418938][ T10] netlink_sendmsg+0x723/0xbe0 [17327.418938][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.418938][ T10] ___sys_sendmsg+0xee/0x170 [17327.418938][ T10] __sys_sendmsg+0xcd/0x170 [17327.418938][ T10] do_syscall_64+0xc6/0x1e0 [17327.418938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.418938][ T10] [17327.421398][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17327.421398][ T10] netdev_get_by_index+0x5e/0x80 [17327.421398][ T10] fib6_nh_init+0x3d8/0x15b0 [17327.421398][ T10] ip6_route_info_create+0xf18/0x17d0 [17327.421398][ T10] addrconf_f6i_alloc+0x315/0x560 [17327.421398][ T10] ipv6_add_addr+0x411/0x2000 [17327.421398][ T10] inet6_addr_add+0x30e/0xa40 [17327.421398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17327.421398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.421398][ T10] netlink_rcv_skb+0x130/0x360 [17327.421398][ T10] netlink_unicast+0x449/0x710 [17327.421398][ T10] netlink_sendmsg+0x723/0xbe0 [17327.421398][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.421398][ T10] ___sys_sendmsg+0xee/0x170 [17327.421398][ T10] __sys_sendmsg+0xcd/0x170 [17327.421398][ T10] do_syscall_64+0xc6/0x1e0 [17327.421398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.421398][ T10] [17327.423853][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17327.423853][ T10] netdev_get_by_index+0x5e/0x80 [17327.423853][ T10] fib6_nh_init+0x3d8/0x15b0 [17327.423853][ T10] ip6_route_info_create+0xf18/0x17d0 [17327.423853][ T10] ip6_route_add+0x1c/0x140 [17327.423853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17327.423853][ T10] addrconf_add_dev+0xe2/0x170 [17327.423853][ T10] inet6_addr_add+0x12f/0xa40 [17327.423853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17327.423853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.423853][ T10] netlink_rcv_skb+0x130/0x360 [17327.423853][ T10] netlink_unicast+0x449/0x710 [17327.423853][ T10] netlink_sendmsg+0x723/0xbe0 [17327.423853][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.423853][ T10] ___sys_sendmsg+0xee/0x170 [17327.423853][ T10] __sys_sendmsg+0xcd/0x170 [17327.423853][ T10] do_syscall_64+0xc6/0x1e0 [17327.423853][ T10] [17327.426272][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17327.426272][ T10] ipv6_add_dev+0x3b9/0x11c0 [17327.426272][ T10] ipv6_find_idev+0x102/0x170 [17327.426272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17327.426272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.426272][ T10] netlink_rcv_skb+0x130/0x360 [17327.426272][ T10] netlink_unicast+0x449/0x710 [17327.426272][ T10] netlink_sendmsg+0x723/0xbe0 [17327.426272][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.426272][ T10] ___sys_sendmsg+0xee/0x170 [17327.426272][ T10] __sys_sendmsg+0xcd/0x170 [17327.426272][ T10] do_syscall_64+0xc6/0x1e0 [17327.426272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.426272][ T10] [17327.428182][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17327.428182][ T10] neigh_parms_alloc+0x1e5/0x510 [17327.428182][ T10] ipv6_add_dev+0x2fd/0x11c0 [17327.428182][ T10] ipv6_find_idev+0x102/0x170 [17327.428182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17327.428182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.428182][ T10] netlink_rcv_skb+0x130/0x360 [17327.428182][ T10] netlink_unicast+0x449/0x710 [17327.428182][ T10] netlink_sendmsg+0x723/0xbe0 [17327.428182][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.428182][ T10] ___sys_sendmsg+0xee/0x170 [17327.428182][ T10] __sys_sendmsg+0xcd/0x170 [17327.428182][ T10] do_syscall_64+0xc6/0x1e0 [17327.428182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.428182][ T10] [17327.430248][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17327.430540][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17327.430540][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17327.430540][ T10] register_netdevice+0x4d3/0x1690 [17327.430540][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17327.430540][ T10] vlan_newlink+0x393/0x610 [8021q] [17327.430540][ T10] rtnl_newlink_create+0x341/0x850 [17327.430540][ T10] __rtnl_newlink+0xac9/0xd80 [17327.430540][ T10] rtnl_newlink+0x63/0xa0 [17327.430540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17327.430540][ T10] netlink_rcv_skb+0x130/0x360 [17327.430540][ T10] netlink_unicast+0x449/0x710 [17327.430540][ T10] netlink_sendmsg+0x723/0xbe0 [17327.430540][ T10] ____sys_sendmsg+0x7b2/0xa10 [17327.430540][ T10] ___sys_sendmsg+0xee/0x170 [17327.430540][ T10] __sys_sendmsg+0xcd/0x170 [17327.430540][ T10] do_syscall_64+0xc6/0x1e0 [17327.430540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17327.430540][ T10] [17327.433048][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17327.433333][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17327.433333][ T10] dst_init+0x84/0x4a0 [17327.433333][ T10] dst_alloc+0x97/0x150 [17327.433333][ T10] ip6_dst_alloc+0x23/0x90 [17327.433333][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17327.433333][ T10] ip6_pol_route+0x56f/0x840 [17327.433333][ T10] __fib6_rule_action+0x1f3/0x5b0 [17327.433333][ T10] fib_rules_lookup+0x2b4/0xa20 [17327.433333][ T10] fib6_rule_lookup+0x182/0x630 [17327.433333][ T10] ip6_route_output_flags+0x259/0x480 [17327.433333][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17327.433333][ T10] icmp6_send+0x13dd/0x1b70 [17327.433333][ T10] ip6_link_failure+0x30/0x430 [17327.433333][ T10] ndisc_error_report+0x96/0x160 [17327.433333][ T10] neigh_invalidate+0x206/0x510 [17327.433333][ T10] neigh_timer_handler+0x984/0xf10 [17327.433333][ T10] call_timer_fn+0x170/0x430 [17327.433333][ T10] [17335.862951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17335.863323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17335.863323][ T8055] ___neigh_create+0x14b/0xf60 [17335.863323][ T8055] ip6_finish_output2+0xa70/0xf80 [17335.863323][ T8055] ip6_finish_output+0x4ed/0xd30 [17335.863323][ T8055] ip6_output+0x1f3/0x770 [17335.863323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17335.863323][ T8055] mld_sendpack+0x62d/0xbc0 [17335.863323][ T8055] mld_ifc_work+0x32/0x1f0 [17335.863323][ T8055] process_one_work+0x84d/0x18a0 [17335.863323][ T8055] worker_thread+0x587/0xd30 [17335.863323][ T8055] kthread+0x28a/0x350 [17335.863323][ T8055] ret_from_fork+0x31/0x70 [17335.863323][ T8055] ret_from_fork_asm+0x1a/0x30 [17335.863323][ T8055] [17335.864986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17335.864986][ T8055] dst_init+0x84/0x4a0 [17335.864986][ T8055] dst_alloc+0x97/0x150 [17335.864986][ T8055] ip6_dst_alloc+0x23/0x90 [17335.864986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17335.864986][ T8055] ip6_pol_route+0x56f/0x840 [17335.864986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17335.864986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17335.864986][ T8055] ipv6_rcv+0x1ad/0x810 [17335.864986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17335.864986][ T8055] process_backlog+0x101/0x620 [17335.864986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17335.864986][ T8055] net_rx_action+0x495/0xbe0 [17335.864986][ T8055] __do_softirq+0x1b5/0x7f6 [17335.864986][ T8055] [17335.866804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17335.866804][ T8055] netdev_get_by_index+0x5e/0x80 [17335.866804][ T8055] fib6_nh_init+0x3d8/0x15b0 [17335.866804][ T8055] ip6_route_info_create+0xf18/0x17d0 [17335.866804][ T8055] ip6_route_add+0x1c/0x140 [17335.866804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17335.866804][ T8055] addrconf_add_dev+0xe2/0x170 [17335.866804][ T8055] inet6_addr_add+0x12f/0xa40 [17335.866804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17335.866804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.866804][ T8055] netlink_rcv_skb+0x130/0x360 [17335.866804][ T8055] netlink_unicast+0x449/0x710 [17335.866804][ T8055] netlink_sendmsg+0x723/0xbe0 [17335.866804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17335.866804][ T8055] ___sys_sendmsg+0xee/0x170 [17335.866804][ T8055] __sys_sendmsg+0xcd/0x170 [17335.866804][ T8055] do_syscall_64+0xc6/0x1e0 [17335.866804][ T8055] [17335.868988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17335.868988][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17335.868988][ T8055] ipv6_find_idev+0x102/0x170 [17335.868988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17335.868988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.868988][ T8055] netlink_rcv_skb+0x130/0x360 [17335.868988][ T8055] netlink_unicast+0x449/0x710 [17335.868988][ T8055] netlink_sendmsg+0x723/0xbe0 [17335.868988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17335.868988][ T8055] ___sys_sendmsg+0xee/0x170 [17335.868988][ T8055] __sys_sendmsg+0xcd/0x170 [17335.868988][ T8055] do_syscall_64+0xc6/0x1e0 [17335.868988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.868988][ T8055] [17335.870687][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17335.870687][ T8055] neigh_parms_alloc+0x1e5/0x510 [17335.870687][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17335.870687][ T8055] ipv6_find_idev+0x102/0x170 [17335.870687][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17335.870687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.870687][ T8055] netlink_rcv_skb+0x130/0x360 [17335.870687][ T8055] netlink_unicast+0x449/0x710 [17335.870687][ T8055] netlink_sendmsg+0x723/0xbe0 [17335.870687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17335.870687][ T8055] ___sys_sendmsg+0xee/0x170 [17335.870687][ T8055] __sys_sendmsg+0xcd/0x170 [17335.870687][ T8055] do_syscall_64+0xc6/0x1e0 [17335.870687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.870687][ T8055] [17335.872525][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17335.872812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17335.872812][ T8055] dst_init+0x84/0x4a0 [17335.872812][ T8055] dst_alloc+0x97/0x150 [17335.872812][ T8055] ip6_dst_alloc+0x23/0x90 [17335.872812][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17335.872812][ T8055] ip6_pol_route+0x56f/0x840 [17335.872812][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17335.872812][ T8055] fib_rules_lookup+0x2b4/0xa20 [17335.872812][ T8055] fib6_rule_lookup+0x182/0x630 [17335.872812][ T8055] ip6_route_output_flags+0x259/0x480 [17335.872812][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17335.872812][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17335.872812][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17335.872812][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17335.872812][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17335.872812][ T8055] dev_hard_start_xmit+0x146/0x590 [17335.872812][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17335.872812][ T8055] [17335.875110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17335.875110][ T8055] dst_init+0x84/0x4a0 [17335.875110][ T8055] dst_alloc+0x97/0x150 [17335.875110][ T8055] ip6_dst_alloc+0x23/0x90 [17335.875110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17335.875110][ T8055] ip6_pol_route+0x56f/0x840 [17335.875110][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17335.875110][ T8055] fib_rules_lookup+0x2b4/0xa20 [17335.875110][ T8055] fib6_rule_lookup+0x182/0x630 [17335.875110][ T8055] ip6_route_output_flags+0x259/0x480 [17335.875110][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17335.875110][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17335.875110][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17335.875110][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17335.875110][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17335.875110][ T8055] dev_hard_start_xmit+0x146/0x590 [17335.875110][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17335.875110][ T8055] [17335.877397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17335.877397][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17335.877397][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17335.877397][ T8055] fib6_nh_init+0xa5b/0x15b0 [17335.877397][ T8055] ip6_route_info_create+0xf18/0x17d0 [17335.877397][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17335.877397][ T8055] inet6_rtm_newroute+0xa2/0x110 [17335.877397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.877397][ T8055] netlink_rcv_skb+0x130/0x360 [17335.877397][ T8055] netlink_unicast+0x449/0x710 [17335.877397][ T8055] netlink_sendmsg+0x723/0xbe0 [17335.877397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17335.877397][ T8055] ___sys_sendmsg+0xee/0x170 [17335.877397][ T8055] __sys_sendmsg+0xcd/0x170 [17335.877397][ T8055] do_syscall_64+0xc6/0x1e0 [17335.877397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.877397][ T8055] [17335.879503][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17335.879503][ T8055] netdev_get_by_index+0x5e/0x80 [17335.879503][ T8055] fib6_nh_init+0x3d8/0x15b0 [17335.879503][ T8055] ip6_route_info_create+0xf18/0x17d0 [17335.879503][ T8055] ip6_route_add+0x1c/0x140 [17335.879503][ T8055] addrconf_prefix_route+0x2a6/0x430 [17335.879503][ T8055] inet6_addr_add+0x4f8/0xa40 [17335.879503][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17335.879503][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.879503][ T8055] netlink_rcv_skb+0x130/0x360 [17335.879503][ T8055] netlink_unicast+0x449/0x710 [17335.879503][ T8055] netlink_sendmsg+0x723/0xbe0 [17335.879503][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17335.879503][ T8055] ___sys_sendmsg+0xee/0x170 [17335.879503][ T8055] __sys_sendmsg+0xcd/0x170 [17335.879503][ T8055] do_syscall_64+0xc6/0x1e0 [17335.879503][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.879503][ T8055] [17335.881717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17335.881717][ T8055] netdev_get_by_index+0x5e/0x80 [17335.881717][ T8055] fib6_nh_init+0x3d8/0x15b0 [17335.881717][ T8055] ip6_route_info_create+0xf18/0x17d0 [17335.881717][ T8055] addrconf_f6i_alloc+0x315/0x560 [17335.881717][ T8055] ipv6_add_addr+0x411/0x2000 [17335.881717][ T8055] inet6_addr_add+0x30e/0xa40 [17335.881717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17335.881717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.881717][ T8055] netlink_rcv_skb+0x130/0x360 [17335.881717][ T8055] netlink_unicast+0x449/0x710 [17335.881717][ T8055] netlink_sendmsg+0x723/0xbe0 [17335.881717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17335.881717][ T8055] ___sys_sendmsg+0xee/0x170 [17335.881717][ T8055] __sys_sendmsg+0xcd/0x170 [17335.881717][ T8055] do_syscall_64+0xc6/0x1e0 [17335.881717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.881717][ T8055] [17335.883915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17335.883915][ T8055] netdev_get_by_index+0x5e/0x80 [17335.883915][ T8055] fib6_nh_init+0x3d8/0x15b0 [17335.883915][ T8055] ip6_route_info_create+0xf18/0x17d0 [17335.883915][ T8055] ip6_route_add+0x1c/0x140 [17335.883915][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17335.883915][ T8055] addrconf_add_dev+0xe2/0x170 [17335.883915][ T8055] inet6_addr_add+0x12f/0xa40 [17335.883915][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17335.883915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.883915][ T8055] netlink_rcv_skb+0x130/0x360 [17335.883915][ T8055] netlink_unicast+0x449/0x710 [17335.883915][ T8055] netlink_sendmsg+0x723/0xbe0 [17335.883915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17335.883915][ T8055] ___sys_sendmsg+0xee/0x170 [17335.883915][ T8055] __sys_sendmsg+0xcd/0x170 [17335.883915][ T8055] do_syscall_64+0xc6/0x1e0 [17335.883915][ T8055] [17335.886081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17335.886081][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17335.886081][ T8055] ipv6_find_idev+0x102/0x170 [17335.886081][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17335.886081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.886081][ T8055] netlink_rcv_skb+0x130/0x360 [17335.886081][ T8055] netlink_unicast+0x449/0x710 [17335.886081][ T8055] netlink_sendmsg+0x723/0xbe0 [17335.886081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17335.886081][ T8055] ___sys_sendmsg+0xee/0x170 [17335.886081][ T8055] __sys_sendmsg+0xcd/0x170 [17335.886081][ T8055] do_syscall_64+0xc6/0x1e0 [17335.886081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.886081][ T8055] [17335.887798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17335.887798][ T8055] neigh_parms_alloc+0x1e5/0x510 [17335.887798][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17335.887798][ T8055] ipv6_find_idev+0x102/0x170 [17335.887798][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17335.887798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17335.887798][ T8055] netlink_rcv_skb+0x130/0x360 [17335.887798][ T8055] netlink_unicast+0x449/0x710 [17335.887798][ T8055] netlink_sendmsg+0x723/0xbe0 [17335.887798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17335.887798][ T8055] ___sys_sendmsg+0xee/0x170 [17335.887798][ T8055] __sys_sendmsg+0xcd/0x170 [17335.887798][ T8055] do_syscall_64+0xc6/0x1e0 [17335.887798][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17335.887798][ T8055] [17337.654888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17337.655294][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17337.655294][ T10] netdev_get_by_index+0x5e/0x80 [17337.655294][ T10] fib6_nh_init+0x3d8/0x15b0 [17337.655294][ T10] ip6_route_info_create+0xf18/0x17d0 [17337.655294][ T10] ip6_route_add+0x1c/0x140 [17337.655294][ T10] addrconf_prefix_route+0x2a6/0x430 [17337.655294][ T10] inet6_addr_add+0x4f8/0xa40 [17337.655294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17337.655294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.655294][ T10] netlink_rcv_skb+0x130/0x360 [17337.655294][ T10] netlink_unicast+0x449/0x710 [17337.655294][ T10] netlink_sendmsg+0x723/0xbe0 [17337.655294][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.655294][ T10] ___sys_sendmsg+0xee/0x170 [17337.655294][ T10] __sys_sendmsg+0xcd/0x170 [17337.655294][ T10] do_syscall_64+0xc6/0x1e0 [17337.655294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.655294][ T10] [17337.657796][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17337.657796][ T10] netdev_get_by_index+0x5e/0x80 [17337.657796][ T10] fib6_nh_init+0x3d8/0x15b0 [17337.657796][ T10] ip6_route_info_create+0xf18/0x17d0 [17337.657796][ T10] addrconf_f6i_alloc+0x315/0x560 [17337.657796][ T10] ipv6_add_addr+0x411/0x2000 [17337.657796][ T10] inet6_addr_add+0x30e/0xa40 [17337.657796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17337.657796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.657796][ T10] netlink_rcv_skb+0x130/0x360 [17337.657796][ T10] netlink_unicast+0x449/0x710 [17337.657796][ T10] netlink_sendmsg+0x723/0xbe0 [17337.657796][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.657796][ T10] ___sys_sendmsg+0xee/0x170 [17337.657796][ T10] __sys_sendmsg+0xcd/0x170 [17337.657796][ T10] do_syscall_64+0xc6/0x1e0 [17337.657796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.657796][ T10] [17337.660259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17337.660259][ T10] netdev_get_by_index+0x5e/0x80 [17337.660259][ T10] fib6_nh_init+0x3d8/0x15b0 [17337.660259][ T10] ip6_route_info_create+0xf18/0x17d0 [17337.660259][ T10] ip6_route_add+0x1c/0x140 [17337.660259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17337.660259][ T10] addrconf_add_dev+0xe2/0x170 [17337.660259][ T10] inet6_addr_add+0x12f/0xa40 [17337.660259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17337.660259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.660259][ T10] netlink_rcv_skb+0x130/0x360 [17337.660259][ T10] netlink_unicast+0x449/0x710 [17337.660259][ T10] netlink_sendmsg+0x723/0xbe0 [17337.660259][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.660259][ T10] ___sys_sendmsg+0xee/0x170 [17337.660259][ T10] __sys_sendmsg+0xcd/0x170 [17337.660259][ T10] do_syscall_64+0xc6/0x1e0 [17337.660259][ T10] [17337.662674][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17337.662674][ T10] ipv6_add_dev+0x3b9/0x11c0 [17337.662674][ T10] ipv6_find_idev+0x102/0x170 [17337.662674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17337.662674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.662674][ T10] netlink_rcv_skb+0x130/0x360 [17337.662674][ T10] netlink_unicast+0x449/0x710 [17337.662674][ T10] netlink_sendmsg+0x723/0xbe0 [17337.662674][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.662674][ T10] ___sys_sendmsg+0xee/0x170 [17337.662674][ T10] __sys_sendmsg+0xcd/0x170 [17337.662674][ T10] do_syscall_64+0xc6/0x1e0 [17337.662674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.662674][ T10] [17337.664568][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17337.664568][ T10] neigh_parms_alloc+0x1e5/0x510 [17337.664568][ T10] ipv6_add_dev+0x2fd/0x11c0 [17337.664568][ T10] ipv6_find_idev+0x102/0x170 [17337.664568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17337.664568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.664568][ T10] netlink_rcv_skb+0x130/0x360 [17337.664568][ T10] netlink_unicast+0x449/0x710 [17337.664568][ T10] netlink_sendmsg+0x723/0xbe0 [17337.664568][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.664568][ T10] ___sys_sendmsg+0xee/0x170 [17337.664568][ T10] __sys_sendmsg+0xcd/0x170 [17337.664568][ T10] do_syscall_64+0xc6/0x1e0 [17337.664568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.664568][ T10] [17337.666644][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17337.666941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17337.666941][ T10] netdev_get_by_index+0x5e/0x80 [17337.666941][ T10] fib6_nh_init+0x3d8/0x15b0 [17337.666941][ T10] ip6_route_info_create+0xf18/0x17d0 [17337.666941][ T10] ip6_route_add+0x1c/0x140 [17337.666941][ T10] addrconf_prefix_route+0x2a6/0x430 [17337.666941][ T10] inet6_addr_add+0x4f8/0xa40 [17337.666941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17337.666941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.666941][ T10] netlink_rcv_skb+0x130/0x360 [17337.666941][ T10] netlink_unicast+0x449/0x710 [17337.666941][ T10] netlink_sendmsg+0x723/0xbe0 [17337.666941][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.666941][ T10] ___sys_sendmsg+0xee/0x170 [17337.666941][ T10] __sys_sendmsg+0xcd/0x170 [17337.666941][ T10] do_syscall_64+0xc6/0x1e0 [17337.666941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.666941][ T10] [17337.669414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17337.669414][ T10] netdev_get_by_index+0x5e/0x80 [17337.669414][ T10] fib6_nh_init+0x3d8/0x15b0 [17337.669414][ T10] ip6_route_info_create+0xf18/0x17d0 [17337.669414][ T10] addrconf_f6i_alloc+0x315/0x560 [17337.669414][ T10] ipv6_add_addr+0x411/0x2000 [17337.669414][ T10] inet6_addr_add+0x30e/0xa40 [17337.669414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17337.669414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.669414][ T10] netlink_rcv_skb+0x130/0x360 [17337.669414][ T10] netlink_unicast+0x449/0x710 [17337.669414][ T10] netlink_sendmsg+0x723/0xbe0 [17337.669414][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.669414][ T10] ___sys_sendmsg+0xee/0x170 [17337.669414][ T10] __sys_sendmsg+0xcd/0x170 [17337.669414][ T10] do_syscall_64+0xc6/0x1e0 [17337.669414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.669414][ T10] [17337.671871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17337.671871][ T10] netdev_get_by_index+0x5e/0x80 [17337.671871][ T10] fib6_nh_init+0x3d8/0x15b0 [17337.671871][ T10] ip6_route_info_create+0xf18/0x17d0 [17337.671871][ T10] ip6_route_add+0x1c/0x140 [17337.671871][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17337.671871][ T10] addrconf_add_dev+0xe2/0x170 [17337.671871][ T10] inet6_addr_add+0x12f/0xa40 [17337.671871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17337.671871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.671871][ T10] netlink_rcv_skb+0x130/0x360 [17337.671871][ T10] netlink_unicast+0x449/0x710 [17337.671871][ T10] netlink_sendmsg+0x723/0xbe0 [17337.671871][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.671871][ T10] ___sys_sendmsg+0xee/0x170 [17337.671871][ T10] __sys_sendmsg+0xcd/0x170 [17337.671871][ T10] do_syscall_64+0xc6/0x1e0 [17337.671871][ T10] [17337.674286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17337.674286][ T10] ipv6_add_dev+0x3b9/0x11c0 [17337.674286][ T10] ipv6_find_idev+0x102/0x170 [17337.674286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17337.674286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.674286][ T10] netlink_rcv_skb+0x130/0x360 [17337.674286][ T10] netlink_unicast+0x449/0x710 [17337.674286][ T10] netlink_sendmsg+0x723/0xbe0 [17337.674286][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.674286][ T10] ___sys_sendmsg+0xee/0x170 [17337.674286][ T10] __sys_sendmsg+0xcd/0x170 [17337.674286][ T10] do_syscall_64+0xc6/0x1e0 [17337.674286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.674286][ T10] [17337.676175][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17337.676175][ T10] neigh_parms_alloc+0x1e5/0x510 [17337.676175][ T10] ipv6_add_dev+0x2fd/0x11c0 [17337.676175][ T10] ipv6_find_idev+0x102/0x170 [17337.676175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17337.676175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.676175][ T10] netlink_rcv_skb+0x130/0x360 [17337.676175][ T10] netlink_unicast+0x449/0x710 [17337.676175][ T10] netlink_sendmsg+0x723/0xbe0 [17337.676175][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.676175][ T10] ___sys_sendmsg+0xee/0x170 [17337.676175][ T10] __sys_sendmsg+0xcd/0x170 [17337.676175][ T10] do_syscall_64+0xc6/0x1e0 [17337.676175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.676175][ T10] [17337.678248][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17337.678541][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17337.678541][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17337.678541][ T10] register_netdevice+0x4d3/0x1690 [17337.678541][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17337.678541][ T10] vlan_newlink+0x393/0x610 [8021q] [17337.678541][ T10] rtnl_newlink_create+0x341/0x850 [17337.678541][ T10] __rtnl_newlink+0xac9/0xd80 [17337.678541][ T10] rtnl_newlink+0x63/0xa0 [17337.678541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17337.678541][ T10] netlink_rcv_skb+0x130/0x360 [17337.678541][ T10] netlink_unicast+0x449/0x710 [17337.678541][ T10] netlink_sendmsg+0x723/0xbe0 [17337.678541][ T10] ____sys_sendmsg+0x7b2/0xa10 [17337.678541][ T10] ___sys_sendmsg+0xee/0x170 [17337.678541][ T10] __sys_sendmsg+0xcd/0x170 [17337.678541][ T10] do_syscall_64+0xc6/0x1e0 [17337.678541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17337.678541][ T10] [17337.681440][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17337.681736][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17337.681736][ T10] dst_init+0x84/0x4a0 [17337.681736][ T10] dst_alloc+0x97/0x150 [17337.681736][ T10] ip6_dst_alloc+0x23/0x90 [17337.681736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17337.681736][ T10] ip6_pol_route+0x56f/0x840 [17337.681736][ T10] __fib6_rule_action+0x1f3/0x5b0 [17337.681736][ T10] fib_rules_lookup+0x2b4/0xa20 [17337.681736][ T10] fib6_rule_lookup+0x182/0x630 [17337.681736][ T10] ip6_route_output_flags+0x259/0x480 [17337.681736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17337.681736][ T10] icmp6_send+0x13dd/0x1b70 [17337.681736][ T10] ip6_link_failure+0x30/0x430 [17337.681736][ T10] ndisc_error_report+0x96/0x160 [17337.681736][ T10] neigh_invalidate+0x206/0x510 [17337.681736][ T10] neigh_timer_handler+0x984/0xf10 [17337.681736][ T10] call_timer_fn+0x170/0x430 [17337.681736][ T10] [17346.126836][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17346.127283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17346.127283][ T8055] ___neigh_create+0x14b/0xf60 [17346.127283][ T8055] ip6_finish_output2+0xa70/0xf80 [17346.127283][ T8055] ip6_finish_output+0x4ed/0xd30 [17346.127283][ T8055] ip6_output+0x1f3/0x770 [17346.127283][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17346.127283][ T8055] mld_sendpack+0x62d/0xbc0 [17346.127283][ T8055] mld_ifc_work+0x32/0x1f0 [17346.127283][ T8055] process_one_work+0x84d/0x18a0 [17346.127283][ T8055] worker_thread+0x587/0xd30 [17346.127283][ T8055] kthread+0x28a/0x350 [17346.127283][ T8055] ret_from_fork+0x31/0x70 [17346.127283][ T8055] ret_from_fork_asm+0x1a/0x30 [17346.127283][ T8055] [17346.129323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17346.129323][ T8055] dst_init+0x84/0x4a0 [17346.129323][ T8055] dst_alloc+0x97/0x150 [17346.129323][ T8055] ip6_dst_alloc+0x23/0x90 [17346.129323][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17346.129323][ T8055] ip6_pol_route+0x56f/0x840 [17346.129323][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17346.129323][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17346.129323][ T8055] ipv6_rcv+0x1ad/0x810 [17346.129323][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17346.129323][ T8055] process_backlog+0x101/0x620 [17346.129323][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17346.129323][ T8055] net_rx_action+0x495/0xbe0 [17346.129323][ T8055] __do_softirq+0x1b5/0x7f6 [17346.129323][ T8055] [17346.131544][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17346.131544][ T8055] netdev_get_by_index+0x5e/0x80 [17346.131544][ T8055] fib6_nh_init+0x3d8/0x15b0 [17346.131544][ T8055] ip6_route_info_create+0xf18/0x17d0 [17346.131544][ T8055] ip6_route_add+0x1c/0x140 [17346.131544][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17346.131544][ T8055] addrconf_add_dev+0xe2/0x170 [17346.131544][ T8055] inet6_addr_add+0x12f/0xa40 [17346.131544][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17346.131544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.131544][ T8055] netlink_rcv_skb+0x130/0x360 [17346.131544][ T8055] netlink_unicast+0x449/0x710 [17346.131544][ T8055] netlink_sendmsg+0x723/0xbe0 [17346.131544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17346.131544][ T8055] ___sys_sendmsg+0xee/0x170 [17346.131544][ T8055] __sys_sendmsg+0xcd/0x170 [17346.131544][ T8055] do_syscall_64+0xc6/0x1e0 [17346.131544][ T8055] [17346.134213][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17346.134213][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17346.134213][ T8055] ipv6_find_idev+0x102/0x170 [17346.134213][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17346.134213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.134213][ T8055] netlink_rcv_skb+0x130/0x360 [17346.134213][ T8055] netlink_unicast+0x449/0x710 [17346.134213][ T8055] netlink_sendmsg+0x723/0xbe0 [17346.134213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17346.134213][ T8055] ___sys_sendmsg+0xee/0x170 [17346.134213][ T8055] __sys_sendmsg+0xcd/0x170 [17346.134213][ T8055] do_syscall_64+0xc6/0x1e0 [17346.134213][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.134213][ T8055] [17346.136297][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17346.136297][ T8055] neigh_parms_alloc+0x1e5/0x510 [17346.136297][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17346.136297][ T8055] ipv6_find_idev+0x102/0x170 [17346.136297][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17346.136297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.136297][ T8055] netlink_rcv_skb+0x130/0x360 [17346.136297][ T8055] netlink_unicast+0x449/0x710 [17346.136297][ T8055] netlink_sendmsg+0x723/0xbe0 [17346.136297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17346.136297][ T8055] ___sys_sendmsg+0xee/0x170 [17346.136297][ T8055] __sys_sendmsg+0xcd/0x170 [17346.136297][ T8055] do_syscall_64+0xc6/0x1e0 [17346.136297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.136297][ T8055] [17346.138542][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17346.138896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17346.138896][ T8055] dst_init+0x84/0x4a0 [17346.138896][ T8055] dst_alloc+0x97/0x150 [17346.138896][ T8055] ip6_dst_alloc+0x23/0x90 [17346.138896][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17346.138896][ T8055] ip6_pol_route+0x56f/0x840 [17346.138896][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17346.138896][ T8055] fib_rules_lookup+0x2b4/0xa20 [17346.138896][ T8055] fib6_rule_lookup+0x182/0x630 [17346.138896][ T8055] ip6_route_output_flags+0x259/0x480 [17346.138896][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17346.138896][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17346.138896][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17346.138896][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17346.138896][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17346.138896][ T8055] dev_hard_start_xmit+0x146/0x590 [17346.138896][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17346.138896][ T8055] [17346.141700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17346.141700][ T8055] dst_init+0x84/0x4a0 [17346.141700][ T8055] dst_alloc+0x97/0x150 [17346.141700][ T8055] ip6_dst_alloc+0x23/0x90 [17346.141700][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17346.141700][ T8055] ip6_pol_route+0x56f/0x840 [17346.141700][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17346.141700][ T8055] fib_rules_lookup+0x2b4/0xa20 [17346.141700][ T8055] fib6_rule_lookup+0x182/0x630 [17346.141700][ T8055] ip6_route_output_flags+0x259/0x480 [17346.141700][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17346.141700][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17346.141700][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17346.141700][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17346.141700][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17346.141700][ T8055] dev_hard_start_xmit+0x146/0x590 [17346.141700][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17346.141700][ T8055] [17346.144483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17346.144483][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17346.144483][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17346.144483][ T8055] fib6_nh_init+0xa5b/0x15b0 [17346.144483][ T8055] ip6_route_info_create+0xf18/0x17d0 [17346.144483][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17346.144483][ T8055] inet6_rtm_newroute+0xa2/0x110 [17346.144483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.144483][ T8055] netlink_rcv_skb+0x130/0x360 [17346.144483][ T8055] netlink_unicast+0x449/0x710 [17346.144483][ T8055] netlink_sendmsg+0x723/0xbe0 [17346.144483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17346.144483][ T8055] ___sys_sendmsg+0xee/0x170 [17346.144483][ T8055] __sys_sendmsg+0xcd/0x170 [17346.144483][ T8055] do_syscall_64+0xc6/0x1e0 [17346.144483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.144483][ T8055] [17346.147060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17346.147060][ T8055] netdev_get_by_index+0x5e/0x80 [17346.147060][ T8055] fib6_nh_init+0x3d8/0x15b0 [17346.147060][ T8055] ip6_route_info_create+0xf18/0x17d0 [17346.147060][ T8055] ip6_route_add+0x1c/0x140 [17346.147060][ T8055] addrconf_prefix_route+0x2a6/0x430 [17346.147060][ T8055] inet6_addr_add+0x4f8/0xa40 [17346.147060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17346.147060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.147060][ T8055] netlink_rcv_skb+0x130/0x360 [17346.147060][ T8055] netlink_unicast+0x449/0x710 [17346.147060][ T8055] netlink_sendmsg+0x723/0xbe0 [17346.147060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17346.147060][ T8055] ___sys_sendmsg+0xee/0x170 [17346.147060][ T8055] __sys_sendmsg+0xcd/0x170 [17346.147060][ T8055] do_syscall_64+0xc6/0x1e0 [17346.147060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.147060][ T8055] [17346.149768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17346.149768][ T8055] netdev_get_by_index+0x5e/0x80 [17346.149768][ T8055] fib6_nh_init+0x3d8/0x15b0 [17346.149768][ T8055] ip6_route_info_create+0xf18/0x17d0 [17346.149768][ T8055] addrconf_f6i_alloc+0x315/0x560 [17346.149768][ T8055] ipv6_add_addr+0x411/0x2000 [17346.149768][ T8055] inet6_addr_add+0x30e/0xa40 [17346.149768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17346.149768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.149768][ T8055] netlink_rcv_skb+0x130/0x360 [17346.149768][ T8055] netlink_unicast+0x449/0x710 [17346.149768][ T8055] netlink_sendmsg+0x723/0xbe0 [17346.149768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17346.149768][ T8055] ___sys_sendmsg+0xee/0x170 [17346.149768][ T8055] __sys_sendmsg+0xcd/0x170 [17346.149768][ T8055] do_syscall_64+0xc6/0x1e0 [17346.149768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.149768][ T8055] [17346.152468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17346.152468][ T8055] netdev_get_by_index+0x5e/0x80 [17346.152468][ T8055] fib6_nh_init+0x3d8/0x15b0 [17346.152468][ T8055] ip6_route_info_create+0xf18/0x17d0 [17346.152468][ T8055] ip6_route_add+0x1c/0x140 [17346.152468][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17346.152468][ T8055] addrconf_add_dev+0xe2/0x170 [17346.152468][ T8055] inet6_addr_add+0x12f/0xa40 [17346.152468][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17346.152468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.152468][ T8055] netlink_rcv_skb+0x130/0x360 [17346.152468][ T8055] netlink_unicast+0x449/0x710 [17346.152468][ T8055] netlink_sendmsg+0x723/0xbe0 [17346.152468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17346.152468][ T8055] ___sys_sendmsg+0xee/0x170 [17346.152468][ T8055] __sys_sendmsg+0xcd/0x170 [17346.152468][ T8055] do_syscall_64+0xc6/0x1e0 [17346.152468][ T8055] [17346.155130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17346.155130][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17346.155130][ T8055] ipv6_find_idev+0x102/0x170 [17346.155130][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17346.155130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.155130][ T8055] netlink_rcv_skb+0x130/0x360 [17346.155130][ T8055] netlink_unicast+0x449/0x710 [17346.155130][ T8055] netlink_sendmsg+0x723/0xbe0 [17346.155130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17346.155130][ T8055] ___sys_sendmsg+0xee/0x170 [17346.155130][ T8055] __sys_sendmsg+0xcd/0x170 [17346.155130][ T8055] do_syscall_64+0xc6/0x1e0 [17346.155130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.155130][ T8055] [17346.157183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17346.157183][ T8055] neigh_parms_alloc+0x1e5/0x510 [17346.157183][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17346.157183][ T8055] ipv6_find_idev+0x102/0x170 [17346.157183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17346.157183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17346.157183][ T8055] netlink_rcv_skb+0x130/0x360 [17346.157183][ T8055] netlink_unicast+0x449/0x710 [17346.157183][ T8055] netlink_sendmsg+0x723/0xbe0 [17346.157183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17346.157183][ T8055] ___sys_sendmsg+0xee/0x170 [17346.157183][ T8055] __sys_sendmsg+0xcd/0x170 [17346.157183][ T8055] do_syscall_64+0xc6/0x1e0 [17346.157183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17346.157183][ T8055] [17347.918942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17347.919292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17347.919292][ T10] netdev_get_by_index+0x5e/0x80 [17347.919292][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.919292][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.919292][ T10] ip6_route_add+0x1c/0x140 [17347.919292][ T10] addrconf_prefix_route+0x2a6/0x430 [17347.919292][ T10] inet6_addr_add+0x4f8/0xa40 [17347.919292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.919292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.919292][ T10] netlink_rcv_skb+0x130/0x360 [17347.919292][ T10] netlink_unicast+0x449/0x710 [17347.919292][ T10] netlink_sendmsg+0x723/0xbe0 [17347.919292][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.919292][ T10] ___sys_sendmsg+0xee/0x170 [17347.919292][ T10] __sys_sendmsg+0xcd/0x170 [17347.919292][ T10] do_syscall_64+0xc6/0x1e0 [17347.919292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.919292][ T10] [17347.921351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17347.921351][ T10] netdev_get_by_index+0x5e/0x80 [17347.921351][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.921351][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.921351][ T10] addrconf_f6i_alloc+0x315/0x560 [17347.921351][ T10] ipv6_add_addr+0x411/0x2000 [17347.921351][ T10] inet6_addr_add+0x30e/0xa40 [17347.921351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.921351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.921351][ T10] netlink_rcv_skb+0x130/0x360 [17347.921351][ T10] netlink_unicast+0x449/0x710 [17347.921351][ T10] netlink_sendmsg+0x723/0xbe0 [17347.921351][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.921351][ T10] ___sys_sendmsg+0xee/0x170 [17347.921351][ T10] __sys_sendmsg+0xcd/0x170 [17347.921351][ T10] do_syscall_64+0xc6/0x1e0 [17347.921351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.921351][ T10] [17347.923335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17347.923335][ T10] netdev_get_by_index+0x5e/0x80 [17347.923335][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.923335][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.923335][ T10] ip6_route_add+0x1c/0x140 [17347.923335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17347.923335][ T10] addrconf_add_dev+0xe2/0x170 [17347.923335][ T10] inet6_addr_add+0x12f/0xa40 [17347.923335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.923335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.923335][ T10] netlink_rcv_skb+0x130/0x360 [17347.923335][ T10] netlink_unicast+0x449/0x710 [17347.923335][ T10] netlink_sendmsg+0x723/0xbe0 [17347.923335][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.923335][ T10] ___sys_sendmsg+0xee/0x170 [17347.923335][ T10] __sys_sendmsg+0xcd/0x170 [17347.923335][ T10] do_syscall_64+0xc6/0x1e0 [17347.923335][ T10] [17347.925271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17347.925271][ T10] ipv6_add_dev+0x3b9/0x11c0 [17347.925271][ T10] ipv6_find_idev+0x102/0x170 [17347.925271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17347.925271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.925271][ T10] netlink_rcv_skb+0x130/0x360 [17347.925271][ T10] netlink_unicast+0x449/0x710 [17347.925271][ T10] netlink_sendmsg+0x723/0xbe0 [17347.925271][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.925271][ T10] ___sys_sendmsg+0xee/0x170 [17347.925271][ T10] __sys_sendmsg+0xcd/0x170 [17347.925271][ T10] do_syscall_64+0xc6/0x1e0 [17347.925271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.925271][ T10] [17347.926781][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17347.926781][ T10] neigh_parms_alloc+0x1e5/0x510 [17347.926781][ T10] ipv6_add_dev+0x2fd/0x11c0 [17347.926781][ T10] ipv6_find_idev+0x102/0x170 [17347.926781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17347.926781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.926781][ T10] netlink_rcv_skb+0x130/0x360 [17347.926781][ T10] netlink_unicast+0x449/0x710 [17347.926781][ T10] netlink_sendmsg+0x723/0xbe0 [17347.926781][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.926781][ T10] ___sys_sendmsg+0xee/0x170 [17347.926781][ T10] __sys_sendmsg+0xcd/0x170 [17347.926781][ T10] do_syscall_64+0xc6/0x1e0 [17347.926781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.926781][ T10] [17347.928483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17347.928719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17347.928719][ T10] netdev_get_by_index+0x5e/0x80 [17347.928719][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.928719][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.928719][ T10] ip6_route_add+0x1c/0x140 [17347.928719][ T10] addrconf_prefix_route+0x2a6/0x430 [17347.928719][ T10] inet6_addr_add+0x4f8/0xa40 [17347.928719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.928719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.928719][ T10] netlink_rcv_skb+0x130/0x360 [17347.928719][ T10] netlink_unicast+0x449/0x710 [17347.928719][ T10] netlink_sendmsg+0x723/0xbe0 [17347.928719][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.928719][ T10] ___sys_sendmsg+0xee/0x170 [17347.928719][ T10] __sys_sendmsg+0xcd/0x170 [17347.928719][ T10] do_syscall_64+0xc6/0x1e0 [17347.928719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.928719][ T10] [17347.930689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17347.930689][ T10] netdev_get_by_index+0x5e/0x80 [17347.930689][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.930689][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.930689][ T10] addrconf_f6i_alloc+0x315/0x560 [17347.930689][ T10] ipv6_add_addr+0x411/0x2000 [17347.930689][ T10] inet6_addr_add+0x30e/0xa40 [17347.930689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.930689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.930689][ T10] netlink_rcv_skb+0x130/0x360 [17347.930689][ T10] netlink_unicast+0x449/0x710 [17347.930689][ T10] netlink_sendmsg+0x723/0xbe0 [17347.930689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.930689][ T10] ___sys_sendmsg+0xee/0x170 [17347.930689][ T10] __sys_sendmsg+0xcd/0x170 [17347.930689][ T10] do_syscall_64+0xc6/0x1e0 [17347.930689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.930689][ T10] [17347.932652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17347.932652][ T10] netdev_get_by_index+0x5e/0x80 [17347.932652][ T10] fib6_nh_init+0x3d8/0x15b0 [17347.932652][ T10] ip6_route_info_create+0xf18/0x17d0 [17347.932652][ T10] ip6_route_add+0x1c/0x140 [17347.932652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17347.932652][ T10] addrconf_add_dev+0xe2/0x170 [17347.932652][ T10] inet6_addr_add+0x12f/0xa40 [17347.932652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17347.932652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.932652][ T10] netlink_rcv_skb+0x130/0x360 [17347.932652][ T10] netlink_unicast+0x449/0x710 [17347.932652][ T10] netlink_sendmsg+0x723/0xbe0 [17347.932652][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.932652][ T10] ___sys_sendmsg+0xee/0x170 [17347.932652][ T10] __sys_sendmsg+0xcd/0x170 [17347.932652][ T10] do_syscall_64+0xc6/0x1e0 [17347.932652][ T10] [17347.934583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17347.934583][ T10] ipv6_add_dev+0x3b9/0x11c0 [17347.934583][ T10] ipv6_find_idev+0x102/0x170 [17347.934583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17347.934583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.934583][ T10] netlink_rcv_skb+0x130/0x360 [17347.934583][ T10] netlink_unicast+0x449/0x710 [17347.934583][ T10] netlink_sendmsg+0x723/0xbe0 [17347.934583][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.934583][ T10] ___sys_sendmsg+0xee/0x170 [17347.934583][ T10] __sys_sendmsg+0xcd/0x170 [17347.934583][ T10] do_syscall_64+0xc6/0x1e0 [17347.934583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.934583][ T10] [17347.936097][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17347.936097][ T10] neigh_parms_alloc+0x1e5/0x510 [17347.936097][ T10] ipv6_add_dev+0x2fd/0x11c0 [17347.936097][ T10] ipv6_find_idev+0x102/0x170 [17347.936097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17347.936097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.936097][ T10] netlink_rcv_skb+0x130/0x360 [17347.936097][ T10] netlink_unicast+0x449/0x710 [17347.936097][ T10] netlink_sendmsg+0x723/0xbe0 [17347.936097][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.936097][ T10] ___sys_sendmsg+0xee/0x170 [17347.936097][ T10] __sys_sendmsg+0xcd/0x170 [17347.936097][ T10] do_syscall_64+0xc6/0x1e0 [17347.936097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.936097][ T10] [17347.937746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17347.938005][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17347.938005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17347.938005][ T10] register_netdevice+0x4d3/0x1690 [17347.938005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17347.938005][ T10] vlan_newlink+0x393/0x610 [8021q] [17347.938005][ T10] rtnl_newlink_create+0x341/0x850 [17347.938005][ T10] __rtnl_newlink+0xac9/0xd80 [17347.938005][ T10] rtnl_newlink+0x63/0xa0 [17347.938005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17347.938005][ T10] netlink_rcv_skb+0x130/0x360 [17347.938005][ T10] netlink_unicast+0x449/0x710 [17347.938005][ T10] netlink_sendmsg+0x723/0xbe0 [17347.938005][ T10] ____sys_sendmsg+0x7b2/0xa10 [17347.938005][ T10] ___sys_sendmsg+0xee/0x170 [17347.938005][ T10] __sys_sendmsg+0xcd/0x170 [17347.938005][ T10] do_syscall_64+0xc6/0x1e0 [17347.938005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17347.938005][ T10] [17347.940009][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17347.940247][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17347.940247][ T10] dst_init+0x84/0x4a0 [17347.940247][ T10] dst_alloc+0x97/0x150 [17347.940247][ T10] ip6_dst_alloc+0x23/0x90 [17347.940247][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17347.940247][ T10] ip6_pol_route+0x56f/0x840 [17347.940247][ T10] __fib6_rule_action+0x1f3/0x5b0 [17347.940247][ T10] fib_rules_lookup+0x2b4/0xa20 [17347.940247][ T10] fib6_rule_lookup+0x182/0x630 [17347.940247][ T10] ip6_route_output_flags+0x259/0x480 [17347.940247][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17347.940247][ T10] icmp6_send+0x13dd/0x1b70 [17347.940247][ T10] ip6_link_failure+0x30/0x430 [17347.940247][ T10] ndisc_error_report+0x96/0x160 [17347.940247][ T10] neigh_invalidate+0x206/0x510 [17347.940247][ T10] neigh_timer_handler+0x984/0xf10 [17347.940247][ T10] call_timer_fn+0x170/0x430 [17347.940247][ T10] [17356.294982][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17356.295426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17356.295426][ T8055] ___neigh_create+0x14b/0xf60 [17356.295426][ T8055] ip6_finish_output2+0xa70/0xf80 [17356.295426][ T8055] ip6_finish_output+0x4ed/0xd30 [17356.295426][ T8055] ip6_output+0x1f3/0x770 [17356.295426][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17356.295426][ T8055] mld_sendpack+0x62d/0xbc0 [17356.295426][ T8055] mld_ifc_work+0x32/0x1f0 [17356.295426][ T8055] process_one_work+0x84d/0x18a0 [17356.295426][ T8055] worker_thread+0x587/0xd30 [17356.295426][ T8055] kthread+0x28a/0x350 [17356.295426][ T8055] ret_from_fork+0x31/0x70 [17356.295426][ T8055] ret_from_fork_asm+0x1a/0x30 [17356.295426][ T8055] [17356.297471][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17356.297471][ T8055] dst_init+0x84/0x4a0 [17356.297471][ T8055] dst_alloc+0x97/0x150 [17356.297471][ T8055] ip6_dst_alloc+0x23/0x90 [17356.297471][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17356.297471][ T8055] ip6_pol_route+0x56f/0x840 [17356.297471][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17356.297471][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17356.297471][ T8055] ipv6_rcv+0x1ad/0x810 [17356.297471][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17356.297471][ T8055] process_backlog+0x101/0x620 [17356.297471][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17356.297471][ T8055] net_rx_action+0x495/0xbe0 [17356.297471][ T8055] __do_softirq+0x1b5/0x7f6 [17356.297471][ T8055] [17356.299697][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17356.299697][ T8055] netdev_get_by_index+0x5e/0x80 [17356.299697][ T8055] fib6_nh_init+0x3d8/0x15b0 [17356.299697][ T8055] ip6_route_info_create+0xf18/0x17d0 [17356.299697][ T8055] ip6_route_add+0x1c/0x140 [17356.299697][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17356.299697][ T8055] addrconf_add_dev+0xe2/0x170 [17356.299697][ T8055] inet6_addr_add+0x12f/0xa40 [17356.299697][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17356.299697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.299697][ T8055] netlink_rcv_skb+0x130/0x360 [17356.299697][ T8055] netlink_unicast+0x449/0x710 [17356.299697][ T8055] netlink_sendmsg+0x723/0xbe0 [17356.299697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17356.299697][ T8055] ___sys_sendmsg+0xee/0x170 [17356.299697][ T8055] __sys_sendmsg+0xcd/0x170 [17356.299697][ T8055] do_syscall_64+0xc6/0x1e0 [17356.299697][ T8055] [17356.302359][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17356.302359][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17356.302359][ T8055] ipv6_find_idev+0x102/0x170 [17356.302359][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17356.302359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.302359][ T8055] netlink_rcv_skb+0x130/0x360 [17356.302359][ T8055] netlink_unicast+0x449/0x710 [17356.302359][ T8055] netlink_sendmsg+0x723/0xbe0 [17356.302359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17356.302359][ T8055] ___sys_sendmsg+0xee/0x170 [17356.302359][ T8055] __sys_sendmsg+0xcd/0x170 [17356.302359][ T8055] do_syscall_64+0xc6/0x1e0 [17356.302359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.302359][ T8055] [17356.304437][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17356.304437][ T8055] neigh_parms_alloc+0x1e5/0x510 [17356.304437][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17356.304437][ T8055] ipv6_find_idev+0x102/0x170 [17356.304437][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17356.304437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.304437][ T8055] netlink_rcv_skb+0x130/0x360 [17356.304437][ T8055] netlink_unicast+0x449/0x710 [17356.304437][ T8055] netlink_sendmsg+0x723/0xbe0 [17356.304437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17356.304437][ T8055] ___sys_sendmsg+0xee/0x170 [17356.304437][ T8055] __sys_sendmsg+0xcd/0x170 [17356.304437][ T8055] do_syscall_64+0xc6/0x1e0 [17356.304437][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.304437][ T8055] [17356.306680][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17356.307029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17356.307029][ T8055] dst_init+0x84/0x4a0 [17356.307029][ T8055] dst_alloc+0x97/0x150 [17356.307029][ T8055] ip6_dst_alloc+0x23/0x90 [17356.307029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17356.307029][ T8055] ip6_pol_route+0x56f/0x840 [17356.307029][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17356.307029][ T8055] fib_rules_lookup+0x2b4/0xa20 [17356.307029][ T8055] fib6_rule_lookup+0x182/0x630 [17356.307029][ T8055] ip6_route_output_flags+0x259/0x480 [17356.307029][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17356.307029][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17356.307029][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17356.307029][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17356.307029][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17356.307029][ T8055] dev_hard_start_xmit+0x146/0x590 [17356.307029][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17356.307029][ T8055] [17356.309851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17356.309851][ T8055] dst_init+0x84/0x4a0 [17356.309851][ T8055] dst_alloc+0x97/0x150 [17356.309851][ T8055] ip6_dst_alloc+0x23/0x90 [17356.309851][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17356.309851][ T8055] ip6_pol_route+0x56f/0x840 [17356.309851][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17356.309851][ T8055] fib_rules_lookup+0x2b4/0xa20 [17356.309851][ T8055] fib6_rule_lookup+0x182/0x630 [17356.309851][ T8055] ip6_route_output_flags+0x259/0x480 [17356.309851][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17356.309851][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17356.309851][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17356.309851][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17356.309851][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17356.309851][ T8055] dev_hard_start_xmit+0x146/0x590 [17356.309851][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17356.309851][ T8055] [17356.312636][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17356.312636][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17356.312636][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17356.312636][ T8055] fib6_nh_init+0xa5b/0x15b0 [17356.312636][ T8055] ip6_route_info_create+0xf18/0x17d0 [17356.312636][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17356.312636][ T8055] inet6_rtm_newroute+0xa2/0x110 [17356.312636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.312636][ T8055] netlink_rcv_skb+0x130/0x360 [17356.312636][ T8055] netlink_unicast+0x449/0x710 [17356.312636][ T8055] netlink_sendmsg+0x723/0xbe0 [17356.312636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17356.312636][ T8055] ___sys_sendmsg+0xee/0x170 [17356.312636][ T8055] __sys_sendmsg+0xcd/0x170 [17356.312636][ T8055] do_syscall_64+0xc6/0x1e0 [17356.312636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.312636][ T8055] [17356.315210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17356.315210][ T8055] netdev_get_by_index+0x5e/0x80 [17356.315210][ T8055] fib6_nh_init+0x3d8/0x15b0 [17356.315210][ T8055] ip6_route_info_create+0xf18/0x17d0 [17356.315210][ T8055] ip6_route_add+0x1c/0x140 [17356.315210][ T8055] addrconf_prefix_route+0x2a6/0x430 [17356.315210][ T8055] inet6_addr_add+0x4f8/0xa40 [17356.315210][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17356.315210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.315210][ T8055] netlink_rcv_skb+0x130/0x360 [17356.315210][ T8055] netlink_unicast+0x449/0x710 [17356.315210][ T8055] netlink_sendmsg+0x723/0xbe0 [17356.315210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17356.315210][ T8055] ___sys_sendmsg+0xee/0x170 [17356.315210][ T8055] __sys_sendmsg+0xcd/0x170 [17356.315210][ T8055] do_syscall_64+0xc6/0x1e0 [17356.315210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.315210][ T8055] [17356.317910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17356.317910][ T8055] netdev_get_by_index+0x5e/0x80 [17356.317910][ T8055] fib6_nh_init+0x3d8/0x15b0 [17356.317910][ T8055] ip6_route_info_create+0xf18/0x17d0 [17356.317910][ T8055] addrconf_f6i_alloc+0x315/0x560 [17356.317910][ T8055] ipv6_add_addr+0x411/0x2000 [17356.317910][ T8055] inet6_addr_add+0x30e/0xa40 [17356.317910][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17356.317910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.317910][ T8055] netlink_rcv_skb+0x130/0x360 [17356.317910][ T8055] netlink_unicast+0x449/0x710 [17356.317910][ T8055] netlink_sendmsg+0x723/0xbe0 [17356.317910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17356.317910][ T8055] ___sys_sendmsg+0xee/0x170 [17356.317910][ T8055] __sys_sendmsg+0xcd/0x170 [17356.317910][ T8055] do_syscall_64+0xc6/0x1e0 [17356.317910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.317910][ T8055] [17356.320391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17356.320391][ T8055] netdev_get_by_index+0x5e/0x80 [17356.320391][ T8055] fib6_nh_init+0x3d8/0x15b0 [17356.320391][ T8055] ip6_route_info_create+0xf18/0x17d0 [17356.320391][ T8055] ip6_route_add+0x1c/0x140 [17356.320391][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17356.320391][ T8055] addrconf_add_dev+0xe2/0x170 [17356.320391][ T8055] inet6_addr_add+0x12f/0xa40 [17356.320391][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17356.320391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.320391][ T8055] netlink_rcv_skb+0x130/0x360 [17356.320391][ T8055] netlink_unicast+0x449/0x710 [17356.320391][ T8055] netlink_sendmsg+0x723/0xbe0 [17356.320391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17356.320391][ T8055] ___sys_sendmsg+0xee/0x170 [17356.320391][ T8055] __sys_sendmsg+0xcd/0x170 [17356.320391][ T8055] do_syscall_64+0xc6/0x1e0 [17356.320391][ T8055] [17356.322573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17356.322573][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17356.322573][ T8055] ipv6_find_idev+0x102/0x170 [17356.322573][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17356.322573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.322573][ T8055] netlink_rcv_skb+0x130/0x360 [17356.322573][ T8055] netlink_unicast+0x449/0x710 [17356.322573][ T8055] netlink_sendmsg+0x723/0xbe0 [17356.322573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17356.322573][ T8055] ___sys_sendmsg+0xee/0x170 [17356.322573][ T8055] __sys_sendmsg+0xcd/0x170 [17356.322573][ T8055] do_syscall_64+0xc6/0x1e0 [17356.322573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.322573][ T8055] [17356.324321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17356.324321][ T8055] neigh_parms_alloc+0x1e5/0x510 [17356.324321][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17356.324321][ T8055] ipv6_find_idev+0x102/0x170 [17356.324321][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17356.324321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17356.324321][ T8055] netlink_rcv_skb+0x130/0x360 [17356.324321][ T8055] netlink_unicast+0x449/0x710 [17356.324321][ T8055] netlink_sendmsg+0x723/0xbe0 [17356.324321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17356.324321][ T8055] ___sys_sendmsg+0xee/0x170 [17356.324321][ T8055] __sys_sendmsg+0xcd/0x170 [17356.324321][ T8055] do_syscall_64+0xc6/0x1e0 [17356.324321][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17356.324321][ T8055] [17358.182949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17358.183351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17358.183351][ T10] netdev_get_by_index+0x5e/0x80 [17358.183351][ T10] fib6_nh_init+0x3d8/0x15b0 [17358.183351][ T10] ip6_route_info_create+0xf18/0x17d0 [17358.183351][ T10] ip6_route_add+0x1c/0x140 [17358.183351][ T10] addrconf_prefix_route+0x2a6/0x430 [17358.183351][ T10] inet6_addr_add+0x4f8/0xa40 [17358.183351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17358.183351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.183351][ T10] netlink_rcv_skb+0x130/0x360 [17358.183351][ T10] netlink_unicast+0x449/0x710 [17358.183351][ T10] netlink_sendmsg+0x723/0xbe0 [17358.183351][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.183351][ T10] ___sys_sendmsg+0xee/0x170 [17358.183351][ T10] __sys_sendmsg+0xcd/0x170 [17358.183351][ T10] do_syscall_64+0xc6/0x1e0 [17358.183351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.183351][ T10] [17358.185346][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17358.185346][ T10] netdev_get_by_index+0x5e/0x80 [17358.185346][ T10] fib6_nh_init+0x3d8/0x15b0 [17358.185346][ T10] ip6_route_info_create+0xf18/0x17d0 [17358.185346][ T10] addrconf_f6i_alloc+0x315/0x560 [17358.185346][ T10] ipv6_add_addr+0x411/0x2000 [17358.185346][ T10] inet6_addr_add+0x30e/0xa40 [17358.185346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17358.185346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.185346][ T10] netlink_rcv_skb+0x130/0x360 [17358.185346][ T10] netlink_unicast+0x449/0x710 [17358.185346][ T10] netlink_sendmsg+0x723/0xbe0 [17358.185346][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.185346][ T10] ___sys_sendmsg+0xee/0x170 [17358.185346][ T10] __sys_sendmsg+0xcd/0x170 [17358.185346][ T10] do_syscall_64+0xc6/0x1e0 [17358.185346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.185346][ T10] [17358.187325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17358.187325][ T10] netdev_get_by_index+0x5e/0x80 [17358.187325][ T10] fib6_nh_init+0x3d8/0x15b0 [17358.187325][ T10] ip6_route_info_create+0xf18/0x17d0 [17358.187325][ T10] ip6_route_add+0x1c/0x140 [17358.187325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17358.187325][ T10] addrconf_add_dev+0xe2/0x170 [17358.187325][ T10] inet6_addr_add+0x12f/0xa40 [17358.187325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17358.187325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.187325][ T10] netlink_rcv_skb+0x130/0x360 [17358.187325][ T10] netlink_unicast+0x449/0x710 [17358.187325][ T10] netlink_sendmsg+0x723/0xbe0 [17358.187325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.187325][ T10] ___sys_sendmsg+0xee/0x170 [17358.187325][ T10] __sys_sendmsg+0xcd/0x170 [17358.187325][ T10] do_syscall_64+0xc6/0x1e0 [17358.187325][ T10] [17358.189292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17358.189292][ T10] ipv6_add_dev+0x3b9/0x11c0 [17358.189292][ T10] ipv6_find_idev+0x102/0x170 [17358.189292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17358.189292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.189292][ T10] netlink_rcv_skb+0x130/0x360 [17358.189292][ T10] netlink_unicast+0x449/0x710 [17358.189292][ T10] netlink_sendmsg+0x723/0xbe0 [17358.189292][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.189292][ T10] ___sys_sendmsg+0xee/0x170 [17358.189292][ T10] __sys_sendmsg+0xcd/0x170 [17358.189292][ T10] do_syscall_64+0xc6/0x1e0 [17358.189292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.189292][ T10] [17358.190806][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17358.190806][ T10] neigh_parms_alloc+0x1e5/0x510 [17358.190806][ T10] ipv6_add_dev+0x2fd/0x11c0 [17358.190806][ T10] ipv6_find_idev+0x102/0x170 [17358.190806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17358.190806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.190806][ T10] netlink_rcv_skb+0x130/0x360 [17358.190806][ T10] netlink_unicast+0x449/0x710 [17358.190806][ T10] netlink_sendmsg+0x723/0xbe0 [17358.190806][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.190806][ T10] ___sys_sendmsg+0xee/0x170 [17358.190806][ T10] __sys_sendmsg+0xcd/0x170 [17358.190806][ T10] do_syscall_64+0xc6/0x1e0 [17358.190806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.190806][ T10] [17358.192482][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17358.192712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17358.192712][ T10] netdev_get_by_index+0x5e/0x80 [17358.192712][ T10] fib6_nh_init+0x3d8/0x15b0 [17358.192712][ T10] ip6_route_info_create+0xf18/0x17d0 [17358.192712][ T10] ip6_route_add+0x1c/0x140 [17358.192712][ T10] addrconf_prefix_route+0x2a6/0x430 [17358.192712][ T10] inet6_addr_add+0x4f8/0xa40 [17358.192712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17358.192712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.192712][ T10] netlink_rcv_skb+0x130/0x360 [17358.192712][ T10] netlink_unicast+0x449/0x710 [17358.192712][ T10] netlink_sendmsg+0x723/0xbe0 [17358.192712][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.192712][ T10] ___sys_sendmsg+0xee/0x170 [17358.192712][ T10] __sys_sendmsg+0xcd/0x170 [17358.192712][ T10] do_syscall_64+0xc6/0x1e0 [17358.192712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.192712][ T10] [17358.194692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17358.194692][ T10] netdev_get_by_index+0x5e/0x80 [17358.194692][ T10] fib6_nh_init+0x3d8/0x15b0 [17358.194692][ T10] ip6_route_info_create+0xf18/0x17d0 [17358.194692][ T10] addrconf_f6i_alloc+0x315/0x560 [17358.194692][ T10] ipv6_add_addr+0x411/0x2000 [17358.194692][ T10] inet6_addr_add+0x30e/0xa40 [17358.194692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17358.194692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.194692][ T10] netlink_rcv_skb+0x130/0x360 [17358.194692][ T10] netlink_unicast+0x449/0x710 [17358.194692][ T10] netlink_sendmsg+0x723/0xbe0 [17358.194692][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.194692][ T10] ___sys_sendmsg+0xee/0x170 [17358.194692][ T10] __sys_sendmsg+0xcd/0x170 [17358.194692][ T10] do_syscall_64+0xc6/0x1e0 [17358.194692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.194692][ T10] [17358.196661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17358.196661][ T10] netdev_get_by_index+0x5e/0x80 [17358.196661][ T10] fib6_nh_init+0x3d8/0x15b0 [17358.196661][ T10] ip6_route_info_create+0xf18/0x17d0 [17358.196661][ T10] ip6_route_add+0x1c/0x140 [17358.196661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17358.196661][ T10] addrconf_add_dev+0xe2/0x170 [17358.196661][ T10] inet6_addr_add+0x12f/0xa40 [17358.196661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17358.196661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.196661][ T10] netlink_rcv_skb+0x130/0x360 [17358.196661][ T10] netlink_unicast+0x449/0x710 [17358.196661][ T10] netlink_sendmsg+0x723/0xbe0 [17358.196661][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.196661][ T10] ___sys_sendmsg+0xee/0x170 [17358.196661][ T10] __sys_sendmsg+0xcd/0x170 [17358.196661][ T10] do_syscall_64+0xc6/0x1e0 [17358.196661][ T10] [17358.198598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17358.198598][ T10] ipv6_add_dev+0x3b9/0x11c0 [17358.198598][ T10] ipv6_find_idev+0x102/0x170 [17358.198598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17358.198598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.198598][ T10] netlink_rcv_skb+0x130/0x360 [17358.198598][ T10] netlink_unicast+0x449/0x710 [17358.198598][ T10] netlink_sendmsg+0x723/0xbe0 [17358.198598][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.198598][ T10] ___sys_sendmsg+0xee/0x170 [17358.198598][ T10] __sys_sendmsg+0xcd/0x170 [17358.198598][ T10] do_syscall_64+0xc6/0x1e0 [17358.198598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.198598][ T10] [17358.200111][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17358.200111][ T10] neigh_parms_alloc+0x1e5/0x510 [17358.200111][ T10] ipv6_add_dev+0x2fd/0x11c0 [17358.200111][ T10] ipv6_find_idev+0x102/0x170 [17358.200111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17358.200111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.200111][ T10] netlink_rcv_skb+0x130/0x360 [17358.200111][ T10] netlink_unicast+0x449/0x710 [17358.200111][ T10] netlink_sendmsg+0x723/0xbe0 [17358.200111][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.200111][ T10] ___sys_sendmsg+0xee/0x170 [17358.200111][ T10] __sys_sendmsg+0xcd/0x170 [17358.200111][ T10] do_syscall_64+0xc6/0x1e0 [17358.200111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.200111][ T10] [17358.201783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17358.202036][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17358.202036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17358.202036][ T10] register_netdevice+0x4d3/0x1690 [17358.202036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17358.202036][ T10] vlan_newlink+0x393/0x610 [8021q] [17358.202036][ T10] rtnl_newlink_create+0x341/0x850 [17358.202036][ T10] __rtnl_newlink+0xac9/0xd80 [17358.202036][ T10] rtnl_newlink+0x63/0xa0 [17358.202036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17358.202036][ T10] netlink_rcv_skb+0x130/0x360 [17358.202036][ T10] netlink_unicast+0x449/0x710 [17358.202036][ T10] netlink_sendmsg+0x723/0xbe0 [17358.202036][ T10] ____sys_sendmsg+0x7b2/0xa10 [17358.202036][ T10] ___sys_sendmsg+0xee/0x170 [17358.202036][ T10] __sys_sendmsg+0xcd/0x170 [17358.202036][ T10] do_syscall_64+0xc6/0x1e0 [17358.202036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17358.202036][ T10] [17358.204039][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17358.204277][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17358.204277][ T10] dst_init+0x84/0x4a0 [17358.204277][ T10] dst_alloc+0x97/0x150 [17358.204277][ T10] ip6_dst_alloc+0x23/0x90 [17358.204277][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17358.204277][ T10] ip6_pol_route+0x56f/0x840 [17358.204277][ T10] __fib6_rule_action+0x1f3/0x5b0 [17358.204277][ T10] fib_rules_lookup+0x2b4/0xa20 [17358.204277][ T10] fib6_rule_lookup+0x182/0x630 [17358.204277][ T10] ip6_route_output_flags+0x259/0x480 [17358.204277][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17358.204277][ T10] icmp6_send+0x13dd/0x1b70 [17358.204277][ T10] ip6_link_failure+0x30/0x430 [17358.204277][ T10] ndisc_error_report+0x96/0x160 [17358.204277][ T10] neigh_invalidate+0x206/0x510 [17358.204277][ T10] neigh_timer_handler+0x984/0xf10 [17358.204277][ T10] call_timer_fn+0x170/0x430 [17358.204277][ T10] [17366.566878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17366.567311][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17366.567311][ T8055] ___neigh_create+0x14b/0xf60 [17366.567311][ T8055] ip6_finish_output2+0xa70/0xf80 [17366.567311][ T8055] ip6_finish_output+0x4ed/0xd30 [17366.567311][ T8055] ip6_output+0x1f3/0x770 [17366.567311][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17366.567311][ T8055] mld_sendpack+0x62d/0xbc0 [17366.567311][ T8055] mld_ifc_work+0x32/0x1f0 [17366.567311][ T8055] process_one_work+0x84d/0x18a0 [17366.567311][ T8055] worker_thread+0x587/0xd30 [17366.567311][ T8055] kthread+0x28a/0x350 [17366.567311][ T8055] ret_from_fork+0x31/0x70 [17366.567311][ T8055] ret_from_fork_asm+0x1a/0x30 [17366.567311][ T8055] [17366.568986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17366.568986][ T8055] dst_init+0x84/0x4a0 [17366.568986][ T8055] dst_alloc+0x97/0x150 [17366.568986][ T8055] ip6_dst_alloc+0x23/0x90 [17366.568986][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17366.568986][ T8055] ip6_pol_route+0x56f/0x840 [17366.568986][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17366.568986][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17366.568986][ T8055] ipv6_rcv+0x1ad/0x810 [17366.568986][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17366.568986][ T8055] process_backlog+0x101/0x620 [17366.568986][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17366.568986][ T8055] net_rx_action+0x495/0xbe0 [17366.568986][ T8055] __do_softirq+0x1b5/0x7f6 [17366.568986][ T8055] [17366.570800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17366.570800][ T8055] netdev_get_by_index+0x5e/0x80 [17366.570800][ T8055] fib6_nh_init+0x3d8/0x15b0 [17366.570800][ T8055] ip6_route_info_create+0xf18/0x17d0 [17366.570800][ T8055] ip6_route_add+0x1c/0x140 [17366.570800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17366.570800][ T8055] addrconf_add_dev+0xe2/0x170 [17366.570800][ T8055] inet6_addr_add+0x12f/0xa40 [17366.570800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17366.570800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.570800][ T8055] netlink_rcv_skb+0x130/0x360 [17366.570800][ T8055] netlink_unicast+0x449/0x710 [17366.570800][ T8055] netlink_sendmsg+0x723/0xbe0 [17366.570800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17366.570800][ T8055] ___sys_sendmsg+0xee/0x170 [17366.570800][ T8055] __sys_sendmsg+0xcd/0x170 [17366.570800][ T8055] do_syscall_64+0xc6/0x1e0 [17366.570800][ T8055] [17366.572974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17366.572974][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17366.572974][ T8055] ipv6_find_idev+0x102/0x170 [17366.572974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17366.572974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.572974][ T8055] netlink_rcv_skb+0x130/0x360 [17366.572974][ T8055] netlink_unicast+0x449/0x710 [17366.572974][ T8055] netlink_sendmsg+0x723/0xbe0 [17366.572974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17366.572974][ T8055] ___sys_sendmsg+0xee/0x170 [17366.572974][ T8055] __sys_sendmsg+0xcd/0x170 [17366.572974][ T8055] do_syscall_64+0xc6/0x1e0 [17366.572974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.572974][ T8055] [17366.574681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17366.574681][ T8055] neigh_parms_alloc+0x1e5/0x510 [17366.574681][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17366.574681][ T8055] ipv6_find_idev+0x102/0x170 [17366.574681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17366.574681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.574681][ T8055] netlink_rcv_skb+0x130/0x360 [17366.574681][ T8055] netlink_unicast+0x449/0x710 [17366.574681][ T8055] netlink_sendmsg+0x723/0xbe0 [17366.574681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17366.574681][ T8055] ___sys_sendmsg+0xee/0x170 [17366.574681][ T8055] __sys_sendmsg+0xcd/0x170 [17366.574681][ T8055] do_syscall_64+0xc6/0x1e0 [17366.574681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.574681][ T8055] [17366.576512][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17366.576801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17366.576801][ T8055] dst_init+0x84/0x4a0 [17366.576801][ T8055] dst_alloc+0x97/0x150 [17366.576801][ T8055] ip6_dst_alloc+0x23/0x90 [17366.576801][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17366.576801][ T8055] ip6_pol_route+0x56f/0x840 [17366.576801][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17366.576801][ T8055] fib_rules_lookup+0x2b4/0xa20 [17366.576801][ T8055] fib6_rule_lookup+0x182/0x630 [17366.576801][ T8055] ip6_route_output_flags+0x259/0x480 [17366.576801][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17366.576801][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17366.576801][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17366.576801][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17366.576801][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17366.576801][ T8055] dev_hard_start_xmit+0x146/0x590 [17366.576801][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17366.576801][ T8055] [17366.579103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17366.579103][ T8055] dst_init+0x84/0x4a0 [17366.579103][ T8055] dst_alloc+0x97/0x150 [17366.579103][ T8055] ip6_dst_alloc+0x23/0x90 [17366.579103][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17366.579103][ T8055] ip6_pol_route+0x56f/0x840 [17366.579103][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17366.579103][ T8055] fib_rules_lookup+0x2b4/0xa20 [17366.579103][ T8055] fib6_rule_lookup+0x182/0x630 [17366.579103][ T8055] ip6_route_output_flags+0x259/0x480 [17366.579103][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17366.579103][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17366.579103][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17366.579103][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17366.579103][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17366.579103][ T8055] dev_hard_start_xmit+0x146/0x590 [17366.579103][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17366.579103][ T8055] [17366.581375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17366.581375][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17366.581375][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17366.581375][ T8055] fib6_nh_init+0xa5b/0x15b0 [17366.581375][ T8055] ip6_route_info_create+0xf18/0x17d0 [17366.581375][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17366.581375][ T8055] inet6_rtm_newroute+0xa2/0x110 [17366.581375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.581375][ T8055] netlink_rcv_skb+0x130/0x360 [17366.581375][ T8055] netlink_unicast+0x449/0x710 [17366.581375][ T8055] netlink_sendmsg+0x723/0xbe0 [17366.581375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17366.581375][ T8055] ___sys_sendmsg+0xee/0x170 [17366.581375][ T8055] __sys_sendmsg+0xcd/0x170 [17366.581375][ T8055] do_syscall_64+0xc6/0x1e0 [17366.581375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.581375][ T8055] [17366.583479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17366.583479][ T8055] netdev_get_by_index+0x5e/0x80 [17366.583479][ T8055] fib6_nh_init+0x3d8/0x15b0 [17366.583479][ T8055] ip6_route_info_create+0xf18/0x17d0 [17366.583479][ T8055] ip6_route_add+0x1c/0x140 [17366.583479][ T8055] addrconf_prefix_route+0x2a6/0x430 [17366.583479][ T8055] inet6_addr_add+0x4f8/0xa40 [17366.583479][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17366.583479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.583479][ T8055] netlink_rcv_skb+0x130/0x360 [17366.583479][ T8055] netlink_unicast+0x449/0x710 [17366.583479][ T8055] netlink_sendmsg+0x723/0xbe0 [17366.583479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17366.583479][ T8055] ___sys_sendmsg+0xee/0x170 [17366.583479][ T8055] __sys_sendmsg+0xcd/0x170 [17366.583479][ T8055] do_syscall_64+0xc6/0x1e0 [17366.583479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.583479][ T8055] [17366.585698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17366.585698][ T8055] netdev_get_by_index+0x5e/0x80 [17366.585698][ T8055] fib6_nh_init+0x3d8/0x15b0 [17366.585698][ T8055] ip6_route_info_create+0xf18/0x17d0 [17366.585698][ T8055] addrconf_f6i_alloc+0x315/0x560 [17366.585698][ T8055] ipv6_add_addr+0x411/0x2000 [17366.585698][ T8055] inet6_addr_add+0x30e/0xa40 [17366.585698][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17366.585698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.585698][ T8055] netlink_rcv_skb+0x130/0x360 [17366.585698][ T8055] netlink_unicast+0x449/0x710 [17366.585698][ T8055] netlink_sendmsg+0x723/0xbe0 [17366.585698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17366.585698][ T8055] ___sys_sendmsg+0xee/0x170 [17366.585698][ T8055] __sys_sendmsg+0xcd/0x170 [17366.585698][ T8055] do_syscall_64+0xc6/0x1e0 [17366.585698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.585698][ T8055] [17366.587908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17366.587908][ T8055] netdev_get_by_index+0x5e/0x80 [17366.587908][ T8055] fib6_nh_init+0x3d8/0x15b0 [17366.587908][ T8055] ip6_route_info_create+0xf18/0x17d0 [17366.587908][ T8055] ip6_route_add+0x1c/0x140 [17366.587908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17366.587908][ T8055] addrconf_add_dev+0xe2/0x170 [17366.587908][ T8055] inet6_addr_add+0x12f/0xa40 [17366.587908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17366.587908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.587908][ T8055] netlink_rcv_skb+0x130/0x360 [17366.587908][ T8055] netlink_unicast+0x449/0x710 [17366.587908][ T8055] netlink_sendmsg+0x723/0xbe0 [17366.587908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17366.587908][ T8055] ___sys_sendmsg+0xee/0x170 [17366.587908][ T8055] __sys_sendmsg+0xcd/0x170 [17366.587908][ T8055] do_syscall_64+0xc6/0x1e0 [17366.587908][ T8055] [17366.590074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17366.590074][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17366.590074][ T8055] ipv6_find_idev+0x102/0x170 [17366.590074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17366.590074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.590074][ T8055] netlink_rcv_skb+0x130/0x360 [17366.590074][ T8055] netlink_unicast+0x449/0x710 [17366.590074][ T8055] netlink_sendmsg+0x723/0xbe0 [17366.590074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17366.590074][ T8055] ___sys_sendmsg+0xee/0x170 [17366.590074][ T8055] __sys_sendmsg+0xcd/0x170 [17366.590074][ T8055] do_syscall_64+0xc6/0x1e0 [17366.590074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.590074][ T8055] [17366.591771][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17366.591771][ T8055] neigh_parms_alloc+0x1e5/0x510 [17366.591771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17366.591771][ T8055] ipv6_find_idev+0x102/0x170 [17366.591771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17366.591771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17366.591771][ T8055] netlink_rcv_skb+0x130/0x360 [17366.591771][ T8055] netlink_unicast+0x449/0x710 [17366.591771][ T8055] netlink_sendmsg+0x723/0xbe0 [17366.591771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17366.591771][ T8055] ___sys_sendmsg+0xee/0x170 [17366.591771][ T8055] __sys_sendmsg+0xcd/0x170 [17366.591771][ T8055] do_syscall_64+0xc6/0x1e0 [17366.591771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17366.591771][ T8055] [17368.446888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17368.447288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17368.447288][ T10] netdev_get_by_index+0x5e/0x80 [17368.447288][ T10] fib6_nh_init+0x3d8/0x15b0 [17368.447288][ T10] ip6_route_info_create+0xf18/0x17d0 [17368.447288][ T10] ip6_route_add+0x1c/0x140 [17368.447288][ T10] addrconf_prefix_route+0x2a6/0x430 [17368.447288][ T10] inet6_addr_add+0x4f8/0xa40 [17368.447288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17368.447288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.447288][ T10] netlink_rcv_skb+0x130/0x360 [17368.447288][ T10] netlink_unicast+0x449/0x710 [17368.447288][ T10] netlink_sendmsg+0x723/0xbe0 [17368.447288][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.447288][ T10] ___sys_sendmsg+0xee/0x170 [17368.447288][ T10] __sys_sendmsg+0xcd/0x170 [17368.447288][ T10] do_syscall_64+0xc6/0x1e0 [17368.447288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.447288][ T10] [17368.449293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17368.449293][ T10] netdev_get_by_index+0x5e/0x80 [17368.449293][ T10] fib6_nh_init+0x3d8/0x15b0 [17368.449293][ T10] ip6_route_info_create+0xf18/0x17d0 [17368.449293][ T10] addrconf_f6i_alloc+0x315/0x560 [17368.449293][ T10] ipv6_add_addr+0x411/0x2000 [17368.449293][ T10] inet6_addr_add+0x30e/0xa40 [17368.449293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17368.449293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.449293][ T10] netlink_rcv_skb+0x130/0x360 [17368.449293][ T10] netlink_unicast+0x449/0x710 [17368.449293][ T10] netlink_sendmsg+0x723/0xbe0 [17368.449293][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.449293][ T10] ___sys_sendmsg+0xee/0x170 [17368.449293][ T10] __sys_sendmsg+0xcd/0x170 [17368.449293][ T10] do_syscall_64+0xc6/0x1e0 [17368.449293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.449293][ T10] [17368.451283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17368.451283][ T10] netdev_get_by_index+0x5e/0x80 [17368.451283][ T10] fib6_nh_init+0x3d8/0x15b0 [17368.451283][ T10] ip6_route_info_create+0xf18/0x17d0 [17368.451283][ T10] ip6_route_add+0x1c/0x140 [17368.451283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17368.451283][ T10] addrconf_add_dev+0xe2/0x170 [17368.451283][ T10] inet6_addr_add+0x12f/0xa40 [17368.451283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17368.451283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.451283][ T10] netlink_rcv_skb+0x130/0x360 [17368.451283][ T10] netlink_unicast+0x449/0x710 [17368.451283][ T10] netlink_sendmsg+0x723/0xbe0 [17368.451283][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.451283][ T10] ___sys_sendmsg+0xee/0x170 [17368.451283][ T10] __sys_sendmsg+0xcd/0x170 [17368.451283][ T10] do_syscall_64+0xc6/0x1e0 [17368.451283][ T10] [17368.453214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17368.453214][ T10] ipv6_add_dev+0x3b9/0x11c0 [17368.453214][ T10] ipv6_find_idev+0x102/0x170 [17368.453214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17368.453214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.453214][ T10] netlink_rcv_skb+0x130/0x360 [17368.453214][ T10] netlink_unicast+0x449/0x710 [17368.453214][ T10] netlink_sendmsg+0x723/0xbe0 [17368.453214][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.453214][ T10] ___sys_sendmsg+0xee/0x170 [17368.453214][ T10] __sys_sendmsg+0xcd/0x170 [17368.453214][ T10] do_syscall_64+0xc6/0x1e0 [17368.453214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.453214][ T10] [17368.454726][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17368.454726][ T10] neigh_parms_alloc+0x1e5/0x510 [17368.454726][ T10] ipv6_add_dev+0x2fd/0x11c0 [17368.454726][ T10] ipv6_find_idev+0x102/0x170 [17368.454726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17368.454726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.454726][ T10] netlink_rcv_skb+0x130/0x360 [17368.454726][ T10] netlink_unicast+0x449/0x710 [17368.454726][ T10] netlink_sendmsg+0x723/0xbe0 [17368.454726][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.454726][ T10] ___sys_sendmsg+0xee/0x170 [17368.454726][ T10] __sys_sendmsg+0xcd/0x170 [17368.454726][ T10] do_syscall_64+0xc6/0x1e0 [17368.454726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.454726][ T10] [17368.456388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17368.456626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17368.456626][ T10] netdev_get_by_index+0x5e/0x80 [17368.456626][ T10] fib6_nh_init+0x3d8/0x15b0 [17368.456626][ T10] ip6_route_info_create+0xf18/0x17d0 [17368.456626][ T10] ip6_route_add+0x1c/0x140 [17368.456626][ T10] addrconf_prefix_route+0x2a6/0x430 [17368.456626][ T10] inet6_addr_add+0x4f8/0xa40 [17368.456626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17368.456626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.456626][ T10] netlink_rcv_skb+0x130/0x360 [17368.456626][ T10] netlink_unicast+0x449/0x710 [17368.456626][ T10] netlink_sendmsg+0x723/0xbe0 [17368.456626][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.456626][ T10] ___sys_sendmsg+0xee/0x170 [17368.456626][ T10] __sys_sendmsg+0xcd/0x170 [17368.456626][ T10] do_syscall_64+0xc6/0x1e0 [17368.456626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.456626][ T10] [17368.458603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17368.458603][ T10] netdev_get_by_index+0x5e/0x80 [17368.458603][ T10] fib6_nh_init+0x3d8/0x15b0 [17368.458603][ T10] ip6_route_info_create+0xf18/0x17d0 [17368.458603][ T10] addrconf_f6i_alloc+0x315/0x560 [17368.458603][ T10] ipv6_add_addr+0x411/0x2000 [17368.458603][ T10] inet6_addr_add+0x30e/0xa40 [17368.458603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17368.458603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.458603][ T10] netlink_rcv_skb+0x130/0x360 [17368.458603][ T10] netlink_unicast+0x449/0x710 [17368.458603][ T10] netlink_sendmsg+0x723/0xbe0 [17368.458603][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.458603][ T10] ___sys_sendmsg+0xee/0x170 [17368.458603][ T10] __sys_sendmsg+0xcd/0x170 [17368.458603][ T10] do_syscall_64+0xc6/0x1e0 [17368.458603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.458603][ T10] [17368.460569][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17368.460569][ T10] netdev_get_by_index+0x5e/0x80 [17368.460569][ T10] fib6_nh_init+0x3d8/0x15b0 [17368.460569][ T10] ip6_route_info_create+0xf18/0x17d0 [17368.460569][ T10] ip6_route_add+0x1c/0x140 [17368.460569][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17368.460569][ T10] addrconf_add_dev+0xe2/0x170 [17368.460569][ T10] inet6_addr_add+0x12f/0xa40 [17368.460569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17368.460569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.460569][ T10] netlink_rcv_skb+0x130/0x360 [17368.460569][ T10] netlink_unicast+0x449/0x710 [17368.460569][ T10] netlink_sendmsg+0x723/0xbe0 [17368.460569][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.460569][ T10] ___sys_sendmsg+0xee/0x170 [17368.460569][ T10] __sys_sendmsg+0xcd/0x170 [17368.460569][ T10] do_syscall_64+0xc6/0x1e0 [17368.460569][ T10] [17368.462506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17368.462506][ T10] ipv6_add_dev+0x3b9/0x11c0 [17368.462506][ T10] ipv6_find_idev+0x102/0x170 [17368.462506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17368.462506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.462506][ T10] netlink_rcv_skb+0x130/0x360 [17368.462506][ T10] netlink_unicast+0x449/0x710 [17368.462506][ T10] netlink_sendmsg+0x723/0xbe0 [17368.462506][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.462506][ T10] ___sys_sendmsg+0xee/0x170 [17368.462506][ T10] __sys_sendmsg+0xcd/0x170 [17368.462506][ T10] do_syscall_64+0xc6/0x1e0 [17368.462506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.462506][ T10] [17368.464023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17368.464023][ T10] neigh_parms_alloc+0x1e5/0x510 [17368.464023][ T10] ipv6_add_dev+0x2fd/0x11c0 [17368.464023][ T10] ipv6_find_idev+0x102/0x170 [17368.464023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17368.464023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.464023][ T10] netlink_rcv_skb+0x130/0x360 [17368.464023][ T10] netlink_unicast+0x449/0x710 [17368.464023][ T10] netlink_sendmsg+0x723/0xbe0 [17368.464023][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.464023][ T10] ___sys_sendmsg+0xee/0x170 [17368.464023][ T10] __sys_sendmsg+0xcd/0x170 [17368.464023][ T10] do_syscall_64+0xc6/0x1e0 [17368.464023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.464023][ T10] [17368.465677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17368.465942][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17368.465942][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17368.465942][ T10] register_netdevice+0x4d3/0x1690 [17368.465942][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17368.465942][ T10] vlan_newlink+0x393/0x610 [8021q] [17368.465942][ T10] rtnl_newlink_create+0x341/0x850 [17368.465942][ T10] __rtnl_newlink+0xac9/0xd80 [17368.465942][ T10] rtnl_newlink+0x63/0xa0 [17368.465942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17368.465942][ T10] netlink_rcv_skb+0x130/0x360 [17368.465942][ T10] netlink_unicast+0x449/0x710 [17368.465942][ T10] netlink_sendmsg+0x723/0xbe0 [17368.465942][ T10] ____sys_sendmsg+0x7b2/0xa10 [17368.465942][ T10] ___sys_sendmsg+0xee/0x170 [17368.465942][ T10] __sys_sendmsg+0xcd/0x170 [17368.465942][ T10] do_syscall_64+0xc6/0x1e0 [17368.465942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17368.465942][ T10] [17368.467958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17368.468196][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17368.468196][ T10] dst_init+0x84/0x4a0 [17368.468196][ T10] dst_alloc+0x97/0x150 [17368.468196][ T10] ip6_dst_alloc+0x23/0x90 [17368.468196][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17368.468196][ T10] ip6_pol_route+0x56f/0x840 [17368.468196][ T10] __fib6_rule_action+0x1f3/0x5b0 [17368.468196][ T10] fib_rules_lookup+0x2b4/0xa20 [17368.468196][ T10] fib6_rule_lookup+0x182/0x630 [17368.468196][ T10] ip6_route_output_flags+0x259/0x480 [17368.468196][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17368.468196][ T10] icmp6_send+0x13dd/0x1b70 [17368.468196][ T10] ip6_link_failure+0x30/0x430 [17368.468196][ T10] ndisc_error_report+0x96/0x160 [17368.468196][ T10] neigh_invalidate+0x206/0x510 [17368.468196][ T10] neigh_timer_handler+0x984/0xf10 [17368.468196][ T10] call_timer_fn+0x170/0x430 [17368.468196][ T10] [17376.710956][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17376.711393][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17376.711393][ T8055] ___neigh_create+0x14b/0xf60 [17376.711393][ T8055] ip6_finish_output2+0xa70/0xf80 [17376.711393][ T8055] ip6_finish_output+0x4ed/0xd30 [17376.711393][ T8055] ip6_output+0x1f3/0x770 [17376.711393][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17376.711393][ T8055] mld_sendpack+0x62d/0xbc0 [17376.711393][ T8055] mld_ifc_work+0x32/0x1f0 [17376.711393][ T8055] process_one_work+0x84d/0x18a0 [17376.711393][ T8055] worker_thread+0x587/0xd30 [17376.711393][ T8055] kthread+0x28a/0x350 [17376.711393][ T8055] ret_from_fork+0x31/0x70 [17376.711393][ T8055] ret_from_fork_asm+0x1a/0x30 [17376.711393][ T8055] [17376.713049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17376.713049][ T8055] dst_init+0x84/0x4a0 [17376.713049][ T8055] dst_alloc+0x97/0x150 [17376.713049][ T8055] ip6_dst_alloc+0x23/0x90 [17376.713049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17376.713049][ T8055] ip6_pol_route+0x56f/0x840 [17376.713049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17376.713049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17376.713049][ T8055] ipv6_rcv+0x1ad/0x810 [17376.713049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17376.713049][ T8055] process_backlog+0x101/0x620 [17376.713049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17376.713049][ T8055] net_rx_action+0x495/0xbe0 [17376.713049][ T8055] __do_softirq+0x1b5/0x7f6 [17376.713049][ T8055] [17376.714861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17376.714861][ T8055] netdev_get_by_index+0x5e/0x80 [17376.714861][ T8055] fib6_nh_init+0x3d8/0x15b0 [17376.714861][ T8055] ip6_route_info_create+0xf18/0x17d0 [17376.714861][ T8055] ip6_route_add+0x1c/0x140 [17376.714861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17376.714861][ T8055] addrconf_add_dev+0xe2/0x170 [17376.714861][ T8055] inet6_addr_add+0x12f/0xa40 [17376.714861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17376.714861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.714861][ T8055] netlink_rcv_skb+0x130/0x360 [17376.714861][ T8055] netlink_unicast+0x449/0x710 [17376.714861][ T8055] netlink_sendmsg+0x723/0xbe0 [17376.714861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17376.714861][ T8055] ___sys_sendmsg+0xee/0x170 [17376.714861][ T8055] __sys_sendmsg+0xcd/0x170 [17376.714861][ T8055] do_syscall_64+0xc6/0x1e0 [17376.714861][ T8055] [17376.717025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17376.717025][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17376.717025][ T8055] ipv6_find_idev+0x102/0x170 [17376.717025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17376.717025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.717025][ T8055] netlink_rcv_skb+0x130/0x360 [17376.717025][ T8055] netlink_unicast+0x449/0x710 [17376.717025][ T8055] netlink_sendmsg+0x723/0xbe0 [17376.717025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17376.717025][ T8055] ___sys_sendmsg+0xee/0x170 [17376.717025][ T8055] __sys_sendmsg+0xcd/0x170 [17376.717025][ T8055] do_syscall_64+0xc6/0x1e0 [17376.717025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.717025][ T8055] [17376.718733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17376.718733][ T8055] neigh_parms_alloc+0x1e5/0x510 [17376.718733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17376.718733][ T8055] ipv6_find_idev+0x102/0x170 [17376.718733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17376.718733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.718733][ T8055] netlink_rcv_skb+0x130/0x360 [17376.718733][ T8055] netlink_unicast+0x449/0x710 [17376.718733][ T8055] netlink_sendmsg+0x723/0xbe0 [17376.718733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17376.718733][ T8055] ___sys_sendmsg+0xee/0x170 [17376.718733][ T8055] __sys_sendmsg+0xcd/0x170 [17376.718733][ T8055] do_syscall_64+0xc6/0x1e0 [17376.718733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.718733][ T8055] [17376.720574][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17376.720873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17376.720873][ T8055] dst_init+0x84/0x4a0 [17376.720873][ T8055] dst_alloc+0x97/0x150 [17376.720873][ T8055] ip6_dst_alloc+0x23/0x90 [17376.720873][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17376.720873][ T8055] ip6_pol_route+0x56f/0x840 [17376.720873][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17376.720873][ T8055] fib_rules_lookup+0x2b4/0xa20 [17376.720873][ T8055] fib6_rule_lookup+0x182/0x630 [17376.720873][ T8055] ip6_route_output_flags+0x259/0x480 [17376.720873][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17376.720873][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17376.720873][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17376.720873][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17376.720873][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17376.720873][ T8055] dev_hard_start_xmit+0x146/0x590 [17376.720873][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17376.720873][ T8055] [17376.723166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17376.723166][ T8055] dst_init+0x84/0x4a0 [17376.723166][ T8055] dst_alloc+0x97/0x150 [17376.723166][ T8055] ip6_dst_alloc+0x23/0x90 [17376.723166][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17376.723166][ T8055] ip6_pol_route+0x56f/0x840 [17376.723166][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17376.723166][ T8055] fib_rules_lookup+0x2b4/0xa20 [17376.723166][ T8055] fib6_rule_lookup+0x182/0x630 [17376.723166][ T8055] ip6_route_output_flags+0x259/0x480 [17376.723166][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17376.723166][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17376.723166][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17376.723166][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17376.723166][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17376.723166][ T8055] dev_hard_start_xmit+0x146/0x590 [17376.723166][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17376.723166][ T8055] [17376.725435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17376.725435][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17376.725435][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17376.725435][ T8055] fib6_nh_init+0xa5b/0x15b0 [17376.725435][ T8055] ip6_route_info_create+0xf18/0x17d0 [17376.725435][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17376.725435][ T8055] inet6_rtm_newroute+0xa2/0x110 [17376.725435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.725435][ T8055] netlink_rcv_skb+0x130/0x360 [17376.725435][ T8055] netlink_unicast+0x449/0x710 [17376.725435][ T8055] netlink_sendmsg+0x723/0xbe0 [17376.725435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17376.725435][ T8055] ___sys_sendmsg+0xee/0x170 [17376.725435][ T8055] __sys_sendmsg+0xcd/0x170 [17376.725435][ T8055] do_syscall_64+0xc6/0x1e0 [17376.725435][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.725435][ T8055] [17376.727556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17376.727556][ T8055] netdev_get_by_index+0x5e/0x80 [17376.727556][ T8055] fib6_nh_init+0x3d8/0x15b0 [17376.727556][ T8055] ip6_route_info_create+0xf18/0x17d0 [17376.727556][ T8055] ip6_route_add+0x1c/0x140 [17376.727556][ T8055] addrconf_prefix_route+0x2a6/0x430 [17376.727556][ T8055] inet6_addr_add+0x4f8/0xa40 [17376.727556][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17376.727556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.727556][ T8055] netlink_rcv_skb+0x130/0x360 [17376.727556][ T8055] netlink_unicast+0x449/0x710 [17376.727556][ T8055] netlink_sendmsg+0x723/0xbe0 [17376.727556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17376.727556][ T8055] ___sys_sendmsg+0xee/0x170 [17376.727556][ T8055] __sys_sendmsg+0xcd/0x170 [17376.727556][ T8055] do_syscall_64+0xc6/0x1e0 [17376.727556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.727556][ T8055] [17376.729763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17376.729763][ T8055] netdev_get_by_index+0x5e/0x80 [17376.729763][ T8055] fib6_nh_init+0x3d8/0x15b0 [17376.729763][ T8055] ip6_route_info_create+0xf18/0x17d0 [17376.729763][ T8055] addrconf_f6i_alloc+0x315/0x560 [17376.729763][ T8055] ipv6_add_addr+0x411/0x2000 [17376.729763][ T8055] inet6_addr_add+0x30e/0xa40 [17376.729763][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17376.729763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.729763][ T8055] netlink_rcv_skb+0x130/0x360 [17376.729763][ T8055] netlink_unicast+0x449/0x710 [17376.729763][ T8055] netlink_sendmsg+0x723/0xbe0 [17376.729763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17376.729763][ T8055] ___sys_sendmsg+0xee/0x170 [17376.729763][ T8055] __sys_sendmsg+0xcd/0x170 [17376.729763][ T8055] do_syscall_64+0xc6/0x1e0 [17376.729763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.729763][ T8055] [17376.732188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17376.732188][ T8055] netdev_get_by_index+0x5e/0x80 [17376.732188][ T8055] fib6_nh_init+0x3d8/0x15b0 [17376.732188][ T8055] ip6_route_info_create+0xf18/0x17d0 [17376.732188][ T8055] ip6_route_add+0x1c/0x140 [17376.732188][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17376.732188][ T8055] addrconf_add_dev+0xe2/0x170 [17376.732188][ T8055] inet6_addr_add+0x12f/0xa40 [17376.732188][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17376.732188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.732188][ T8055] netlink_rcv_skb+0x130/0x360 [17376.732188][ T8055] netlink_unicast+0x449/0x710 [17376.732188][ T8055] netlink_sendmsg+0x723/0xbe0 [17376.732188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17376.732188][ T8055] ___sys_sendmsg+0xee/0x170 [17376.732188][ T8055] __sys_sendmsg+0xcd/0x170 [17376.732188][ T8055] do_syscall_64+0xc6/0x1e0 [17376.732188][ T8055] [17376.734859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17376.734859][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17376.734859][ T8055] ipv6_find_idev+0x102/0x170 [17376.734859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17376.734859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.734859][ T8055] netlink_rcv_skb+0x130/0x360 [17376.734859][ T8055] netlink_unicast+0x449/0x710 [17376.734859][ T8055] netlink_sendmsg+0x723/0xbe0 [17376.734859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17376.734859][ T8055] ___sys_sendmsg+0xee/0x170 [17376.734859][ T8055] __sys_sendmsg+0xcd/0x170 [17376.734859][ T8055] do_syscall_64+0xc6/0x1e0 [17376.734859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.734859][ T8055] [17376.736942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17376.736942][ T8055] neigh_parms_alloc+0x1e5/0x510 [17376.736942][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17376.736942][ T8055] ipv6_find_idev+0x102/0x170 [17376.736942][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17376.736942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17376.736942][ T8055] netlink_rcv_skb+0x130/0x360 [17376.736942][ T8055] netlink_unicast+0x449/0x710 [17376.736942][ T8055] netlink_sendmsg+0x723/0xbe0 [17376.736942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17376.736942][ T8055] ___sys_sendmsg+0xee/0x170 [17376.736942][ T8055] __sys_sendmsg+0xcd/0x170 [17376.736942][ T8055] do_syscall_64+0xc6/0x1e0 [17376.736942][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17376.736942][ T8055] [17378.502883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17378.503297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17378.503297][ T10] netdev_get_by_index+0x5e/0x80 [17378.503297][ T10] fib6_nh_init+0x3d8/0x15b0 [17378.503297][ T10] ip6_route_info_create+0xf18/0x17d0 [17378.503297][ T10] ip6_route_add+0x1c/0x140 [17378.503297][ T10] addrconf_prefix_route+0x2a6/0x430 [17378.503297][ T10] inet6_addr_add+0x4f8/0xa40 [17378.503297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17378.503297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.503297][ T10] netlink_rcv_skb+0x130/0x360 [17378.503297][ T10] netlink_unicast+0x449/0x710 [17378.503297][ T10] netlink_sendmsg+0x723/0xbe0 [17378.503297][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.503297][ T10] ___sys_sendmsg+0xee/0x170 [17378.503297][ T10] __sys_sendmsg+0xcd/0x170 [17378.503297][ T10] do_syscall_64+0xc6/0x1e0 [17378.503297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.503297][ T10] [17378.505784][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17378.505784][ T10] netdev_get_by_index+0x5e/0x80 [17378.505784][ T10] fib6_nh_init+0x3d8/0x15b0 [17378.505784][ T10] ip6_route_info_create+0xf18/0x17d0 [17378.505784][ T10] addrconf_f6i_alloc+0x315/0x560 [17378.505784][ T10] ipv6_add_addr+0x411/0x2000 [17378.505784][ T10] inet6_addr_add+0x30e/0xa40 [17378.505784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17378.505784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.505784][ T10] netlink_rcv_skb+0x130/0x360 [17378.505784][ T10] netlink_unicast+0x449/0x710 [17378.505784][ T10] netlink_sendmsg+0x723/0xbe0 [17378.505784][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.505784][ T10] ___sys_sendmsg+0xee/0x170 [17378.505784][ T10] __sys_sendmsg+0xcd/0x170 [17378.505784][ T10] do_syscall_64+0xc6/0x1e0 [17378.505784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.505784][ T10] [17378.508254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17378.508254][ T10] netdev_get_by_index+0x5e/0x80 [17378.508254][ T10] fib6_nh_init+0x3d8/0x15b0 [17378.508254][ T10] ip6_route_info_create+0xf18/0x17d0 [17378.508254][ T10] ip6_route_add+0x1c/0x140 [17378.508254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17378.508254][ T10] addrconf_add_dev+0xe2/0x170 [17378.508254][ T10] inet6_addr_add+0x12f/0xa40 [17378.508254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17378.508254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.508254][ T10] netlink_rcv_skb+0x130/0x360 [17378.508254][ T10] netlink_unicast+0x449/0x710 [17378.508254][ T10] netlink_sendmsg+0x723/0xbe0 [17378.508254][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.508254][ T10] ___sys_sendmsg+0xee/0x170 [17378.508254][ T10] __sys_sendmsg+0xcd/0x170 [17378.508254][ T10] do_syscall_64+0xc6/0x1e0 [17378.508254][ T10] [17378.510674][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17378.510674][ T10] ipv6_add_dev+0x3b9/0x11c0 [17378.510674][ T10] ipv6_find_idev+0x102/0x170 [17378.510674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17378.510674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.510674][ T10] netlink_rcv_skb+0x130/0x360 [17378.510674][ T10] netlink_unicast+0x449/0x710 [17378.510674][ T10] netlink_sendmsg+0x723/0xbe0 [17378.510674][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.510674][ T10] ___sys_sendmsg+0xee/0x170 [17378.510674][ T10] __sys_sendmsg+0xcd/0x170 [17378.510674][ T10] do_syscall_64+0xc6/0x1e0 [17378.510674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.510674][ T10] [17378.512570][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17378.512570][ T10] neigh_parms_alloc+0x1e5/0x510 [17378.512570][ T10] ipv6_add_dev+0x2fd/0x11c0 [17378.512570][ T10] ipv6_find_idev+0x102/0x170 [17378.512570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17378.512570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.512570][ T10] netlink_rcv_skb+0x130/0x360 [17378.512570][ T10] netlink_unicast+0x449/0x710 [17378.512570][ T10] netlink_sendmsg+0x723/0xbe0 [17378.512570][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.512570][ T10] ___sys_sendmsg+0xee/0x170 [17378.512570][ T10] __sys_sendmsg+0xcd/0x170 [17378.512570][ T10] do_syscall_64+0xc6/0x1e0 [17378.512570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.512570][ T10] [17378.514642][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17378.514939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17378.514939][ T10] netdev_get_by_index+0x5e/0x80 [17378.514939][ T10] fib6_nh_init+0x3d8/0x15b0 [17378.514939][ T10] ip6_route_info_create+0xf18/0x17d0 [17378.514939][ T10] ip6_route_add+0x1c/0x140 [17378.514939][ T10] addrconf_prefix_route+0x2a6/0x430 [17378.514939][ T10] inet6_addr_add+0x4f8/0xa40 [17378.514939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17378.514939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.514939][ T10] netlink_rcv_skb+0x130/0x360 [17378.514939][ T10] netlink_unicast+0x449/0x710 [17378.514939][ T10] netlink_sendmsg+0x723/0xbe0 [17378.514939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.514939][ T10] ___sys_sendmsg+0xee/0x170 [17378.514939][ T10] __sys_sendmsg+0xcd/0x170 [17378.514939][ T10] do_syscall_64+0xc6/0x1e0 [17378.514939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.514939][ T10] [17378.517409][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17378.517409][ T10] netdev_get_by_index+0x5e/0x80 [17378.517409][ T10] fib6_nh_init+0x3d8/0x15b0 [17378.517409][ T10] ip6_route_info_create+0xf18/0x17d0 [17378.517409][ T10] addrconf_f6i_alloc+0x315/0x560 [17378.517409][ T10] ipv6_add_addr+0x411/0x2000 [17378.517409][ T10] inet6_addr_add+0x30e/0xa40 [17378.517409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17378.517409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.517409][ T10] netlink_rcv_skb+0x130/0x360 [17378.517409][ T10] netlink_unicast+0x449/0x710 [17378.517409][ T10] netlink_sendmsg+0x723/0xbe0 [17378.517409][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.517409][ T10] ___sys_sendmsg+0xee/0x170 [17378.517409][ T10] __sys_sendmsg+0xcd/0x170 [17378.517409][ T10] do_syscall_64+0xc6/0x1e0 [17378.517409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.517409][ T10] [17378.519866][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17378.519866][ T10] netdev_get_by_index+0x5e/0x80 [17378.519866][ T10] fib6_nh_init+0x3d8/0x15b0 [17378.519866][ T10] ip6_route_info_create+0xf18/0x17d0 [17378.519866][ T10] ip6_route_add+0x1c/0x140 [17378.519866][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17378.519866][ T10] addrconf_add_dev+0xe2/0x170 [17378.519866][ T10] inet6_addr_add+0x12f/0xa40 [17378.519866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17378.519866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.519866][ T10] netlink_rcv_skb+0x130/0x360 [17378.519866][ T10] netlink_unicast+0x449/0x710 [17378.519866][ T10] netlink_sendmsg+0x723/0xbe0 [17378.519866][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.519866][ T10] ___sys_sendmsg+0xee/0x170 [17378.519866][ T10] __sys_sendmsg+0xcd/0x170 [17378.519866][ T10] do_syscall_64+0xc6/0x1e0 [17378.519866][ T10] [17378.522278][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17378.522278][ T10] ipv6_add_dev+0x3b9/0x11c0 [17378.522278][ T10] ipv6_find_idev+0x102/0x170 [17378.522278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17378.522278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.522278][ T10] netlink_rcv_skb+0x130/0x360 [17378.522278][ T10] netlink_unicast+0x449/0x710 [17378.522278][ T10] netlink_sendmsg+0x723/0xbe0 [17378.522278][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.522278][ T10] ___sys_sendmsg+0xee/0x170 [17378.522278][ T10] __sys_sendmsg+0xcd/0x170 [17378.522278][ T10] do_syscall_64+0xc6/0x1e0 [17378.522278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.522278][ T10] [17378.524178][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17378.524178][ T10] neigh_parms_alloc+0x1e5/0x510 [17378.524178][ T10] ipv6_add_dev+0x2fd/0x11c0 [17378.524178][ T10] ipv6_find_idev+0x102/0x170 [17378.524178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17378.524178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.524178][ T10] netlink_rcv_skb+0x130/0x360 [17378.524178][ T10] netlink_unicast+0x449/0x710 [17378.524178][ T10] netlink_sendmsg+0x723/0xbe0 [17378.524178][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.524178][ T10] ___sys_sendmsg+0xee/0x170 [17378.524178][ T10] __sys_sendmsg+0xcd/0x170 [17378.524178][ T10] do_syscall_64+0xc6/0x1e0 [17378.524178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.524178][ T10] [17378.526243][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17378.526535][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17378.526535][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17378.526535][ T10] register_netdevice+0x4d3/0x1690 [17378.526535][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17378.526535][ T10] vlan_newlink+0x393/0x610 [8021q] [17378.526535][ T10] rtnl_newlink_create+0x341/0x850 [17378.526535][ T10] __rtnl_newlink+0xac9/0xd80 [17378.526535][ T10] rtnl_newlink+0x63/0xa0 [17378.526535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17378.526535][ T10] netlink_rcv_skb+0x130/0x360 [17378.526535][ T10] netlink_unicast+0x449/0x710 [17378.526535][ T10] netlink_sendmsg+0x723/0xbe0 [17378.526535][ T10] ____sys_sendmsg+0x7b2/0xa10 [17378.526535][ T10] ___sys_sendmsg+0xee/0x170 [17378.526535][ T10] __sys_sendmsg+0xcd/0x170 [17378.526535][ T10] do_syscall_64+0xc6/0x1e0 [17378.526535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17378.526535][ T10] [17378.529057][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17378.529346][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17378.529346][ T10] dst_init+0x84/0x4a0 [17378.529346][ T10] dst_alloc+0x97/0x150 [17378.529346][ T10] ip6_dst_alloc+0x23/0x90 [17378.529346][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17378.529346][ T10] ip6_pol_route+0x56f/0x840 [17378.529346][ T10] __fib6_rule_action+0x1f3/0x5b0 [17378.529346][ T10] fib_rules_lookup+0x2b4/0xa20 [17378.529346][ T10] fib6_rule_lookup+0x182/0x630 [17378.529346][ T10] ip6_route_output_flags+0x259/0x480 [17378.529346][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17378.529346][ T10] icmp6_send+0x13dd/0x1b70 [17378.529346][ T10] ip6_link_failure+0x30/0x430 [17378.529346][ T10] ndisc_error_report+0x96/0x160 [17378.529346][ T10] neigh_invalidate+0x206/0x510 [17378.529346][ T10] neigh_timer_handler+0x984/0xf10 [17378.529346][ T10] call_timer_fn+0x170/0x430 [17378.529346][ T10] [17386.870903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17386.871304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17386.871304][ T8055] ___neigh_create+0x14b/0xf60 [17386.871304][ T8055] ip6_finish_output2+0xa70/0xf80 [17386.871304][ T8055] ip6_finish_output+0x4ed/0xd30 [17386.871304][ T8055] ip6_output+0x1f3/0x770 [17386.871304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17386.871304][ T8055] mld_sendpack+0x62d/0xbc0 [17386.871304][ T8055] mld_ifc_work+0x32/0x1f0 [17386.871304][ T8055] process_one_work+0x84d/0x18a0 [17386.871304][ T8055] worker_thread+0x587/0xd30 [17386.871304][ T8055] kthread+0x28a/0x350 [17386.871304][ T8055] ret_from_fork+0x31/0x70 [17386.871304][ T8055] ret_from_fork_asm+0x1a/0x30 [17386.871304][ T8055] [17386.872993][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17386.872993][ T8055] dst_init+0x84/0x4a0 [17386.872993][ T8055] dst_alloc+0x97/0x150 [17386.872993][ T8055] ip6_dst_alloc+0x23/0x90 [17386.872993][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17386.872993][ T8055] ip6_pol_route+0x56f/0x840 [17386.872993][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17386.872993][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17386.872993][ T8055] ipv6_rcv+0x1ad/0x810 [17386.872993][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17386.872993][ T8055] process_backlog+0x101/0x620 [17386.872993][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17386.872993][ T8055] net_rx_action+0x495/0xbe0 [17386.872993][ T8055] __do_softirq+0x1b5/0x7f6 [17386.872993][ T8055] [17386.874827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17386.874827][ T8055] netdev_get_by_index+0x5e/0x80 [17386.874827][ T8055] fib6_nh_init+0x3d8/0x15b0 [17386.874827][ T8055] ip6_route_info_create+0xf18/0x17d0 [17386.874827][ T8055] ip6_route_add+0x1c/0x140 [17386.874827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17386.874827][ T8055] addrconf_add_dev+0xe2/0x170 [17386.874827][ T8055] inet6_addr_add+0x12f/0xa40 [17386.874827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17386.874827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.874827][ T8055] netlink_rcv_skb+0x130/0x360 [17386.874827][ T8055] netlink_unicast+0x449/0x710 [17386.874827][ T8055] netlink_sendmsg+0x723/0xbe0 [17386.874827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17386.874827][ T8055] ___sys_sendmsg+0xee/0x170 [17386.874827][ T8055] __sys_sendmsg+0xcd/0x170 [17386.874827][ T8055] do_syscall_64+0xc6/0x1e0 [17386.874827][ T8055] [17386.877035][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17386.877035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17386.877035][ T8055] ipv6_find_idev+0x102/0x170 [17386.877035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17386.877035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.877035][ T8055] netlink_rcv_skb+0x130/0x360 [17386.877035][ T8055] netlink_unicast+0x449/0x710 [17386.877035][ T8055] netlink_sendmsg+0x723/0xbe0 [17386.877035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17386.877035][ T8055] ___sys_sendmsg+0xee/0x170 [17386.877035][ T8055] __sys_sendmsg+0xcd/0x170 [17386.877035][ T8055] do_syscall_64+0xc6/0x1e0 [17386.877035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.877035][ T8055] [17386.878762][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17386.878762][ T8055] neigh_parms_alloc+0x1e5/0x510 [17386.878762][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17386.878762][ T8055] ipv6_find_idev+0x102/0x170 [17386.878762][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17386.878762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.878762][ T8055] netlink_rcv_skb+0x130/0x360 [17386.878762][ T8055] netlink_unicast+0x449/0x710 [17386.878762][ T8055] netlink_sendmsg+0x723/0xbe0 [17386.878762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17386.878762][ T8055] ___sys_sendmsg+0xee/0x170 [17386.878762][ T8055] __sys_sendmsg+0xcd/0x170 [17386.878762][ T8055] do_syscall_64+0xc6/0x1e0 [17386.878762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.878762][ T8055] [17386.880622][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17386.880923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17386.880923][ T8055] dst_init+0x84/0x4a0 [17386.880923][ T8055] dst_alloc+0x97/0x150 [17386.880923][ T8055] ip6_dst_alloc+0x23/0x90 [17386.880923][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17386.880923][ T8055] ip6_pol_route+0x56f/0x840 [17386.880923][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17386.880923][ T8055] fib_rules_lookup+0x2b4/0xa20 [17386.880923][ T8055] fib6_rule_lookup+0x182/0x630 [17386.880923][ T8055] ip6_route_output_flags+0x259/0x480 [17386.880923][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17386.880923][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17386.880923][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17386.880923][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17386.880923][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17386.880923][ T8055] dev_hard_start_xmit+0x146/0x590 [17386.880923][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17386.880923][ T8055] [17386.883232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17386.883232][ T8055] dst_init+0x84/0x4a0 [17386.883232][ T8055] dst_alloc+0x97/0x150 [17386.883232][ T8055] ip6_dst_alloc+0x23/0x90 [17386.883232][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17386.883232][ T8055] ip6_pol_route+0x56f/0x840 [17386.883232][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17386.883232][ T8055] fib_rules_lookup+0x2b4/0xa20 [17386.883232][ T8055] fib6_rule_lookup+0x182/0x630 [17386.883232][ T8055] ip6_route_output_flags+0x259/0x480 [17386.883232][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17386.883232][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17386.883232][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17386.883232][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17386.883232][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17386.883232][ T8055] dev_hard_start_xmit+0x146/0x590 [17386.883232][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17386.883232][ T8055] [17386.885527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17386.885527][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17386.885527][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17386.885527][ T8055] fib6_nh_init+0xa5b/0x15b0 [17386.885527][ T8055] ip6_route_info_create+0xf18/0x17d0 [17386.885527][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17386.885527][ T8055] inet6_rtm_newroute+0xa2/0x110 [17386.885527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.885527][ T8055] netlink_rcv_skb+0x130/0x360 [17386.885527][ T8055] netlink_unicast+0x449/0x710 [17386.885527][ T8055] netlink_sendmsg+0x723/0xbe0 [17386.885527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17386.885527][ T8055] ___sys_sendmsg+0xee/0x170 [17386.885527][ T8055] __sys_sendmsg+0xcd/0x170 [17386.885527][ T8055] do_syscall_64+0xc6/0x1e0 [17386.885527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.885527][ T8055] [17386.887674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17386.887674][ T8055] netdev_get_by_index+0x5e/0x80 [17386.887674][ T8055] fib6_nh_init+0x3d8/0x15b0 [17386.887674][ T8055] ip6_route_info_create+0xf18/0x17d0 [17386.887674][ T8055] ip6_route_add+0x1c/0x140 [17386.887674][ T8055] addrconf_prefix_route+0x2a6/0x430 [17386.887674][ T8055] inet6_addr_add+0x4f8/0xa40 [17386.887674][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17386.887674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.887674][ T8055] netlink_rcv_skb+0x130/0x360 [17386.887674][ T8055] netlink_unicast+0x449/0x710 [17386.887674][ T8055] netlink_sendmsg+0x723/0xbe0 [17386.887674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17386.887674][ T8055] ___sys_sendmsg+0xee/0x170 [17386.887674][ T8055] __sys_sendmsg+0xcd/0x170 [17386.887674][ T8055] do_syscall_64+0xc6/0x1e0 [17386.887674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.887674][ T8055] [17386.889927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17386.889927][ T8055] netdev_get_by_index+0x5e/0x80 [17386.889927][ T8055] fib6_nh_init+0x3d8/0x15b0 [17386.889927][ T8055] ip6_route_info_create+0xf18/0x17d0 [17386.889927][ T8055] addrconf_f6i_alloc+0x315/0x560 [17386.889927][ T8055] ipv6_add_addr+0x411/0x2000 [17386.889927][ T8055] inet6_addr_add+0x30e/0xa40 [17386.889927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17386.889927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.889927][ T8055] netlink_rcv_skb+0x130/0x360 [17386.889927][ T8055] netlink_unicast+0x449/0x710 [17386.889927][ T8055] netlink_sendmsg+0x723/0xbe0 [17386.889927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17386.889927][ T8055] ___sys_sendmsg+0xee/0x170 [17386.889927][ T8055] __sys_sendmsg+0xcd/0x170 [17386.889927][ T8055] do_syscall_64+0xc6/0x1e0 [17386.889927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.889927][ T8055] [17386.892167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17386.892167][ T8055] netdev_get_by_index+0x5e/0x80 [17386.892167][ T8055] fib6_nh_init+0x3d8/0x15b0 [17386.892167][ T8055] ip6_route_info_create+0xf18/0x17d0 [17386.892167][ T8055] ip6_route_add+0x1c/0x140 [17386.892167][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17386.892167][ T8055] addrconf_add_dev+0xe2/0x170 [17386.892167][ T8055] inet6_addr_add+0x12f/0xa40 [17386.892167][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17386.892167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.892167][ T8055] netlink_rcv_skb+0x130/0x360 [17386.892167][ T8055] netlink_unicast+0x449/0x710 [17386.892167][ T8055] netlink_sendmsg+0x723/0xbe0 [17386.892167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17386.892167][ T8055] ___sys_sendmsg+0xee/0x170 [17386.892167][ T8055] __sys_sendmsg+0xcd/0x170 [17386.892167][ T8055] do_syscall_64+0xc6/0x1e0 [17386.892167][ T8055] [17386.894349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17386.894349][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17386.894349][ T8055] ipv6_find_idev+0x102/0x170 [17386.894349][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17386.894349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.894349][ T8055] netlink_rcv_skb+0x130/0x360 [17386.894349][ T8055] netlink_unicast+0x449/0x710 [17386.894349][ T8055] netlink_sendmsg+0x723/0xbe0 [17386.894349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17386.894349][ T8055] ___sys_sendmsg+0xee/0x170 [17386.894349][ T8055] __sys_sendmsg+0xcd/0x170 [17386.894349][ T8055] do_syscall_64+0xc6/0x1e0 [17386.894349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.894349][ T8055] [17386.896062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17386.896062][ T8055] neigh_parms_alloc+0x1e5/0x510 [17386.896062][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17386.896062][ T8055] ipv6_find_idev+0x102/0x170 [17386.896062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17386.896062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17386.896062][ T8055] netlink_rcv_skb+0x130/0x360 [17386.896062][ T8055] netlink_unicast+0x449/0x710 [17386.896062][ T8055] netlink_sendmsg+0x723/0xbe0 [17386.896062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17386.896062][ T8055] ___sys_sendmsg+0xee/0x170 [17386.896062][ T8055] __sys_sendmsg+0xcd/0x170 [17386.896062][ T8055] do_syscall_64+0xc6/0x1e0 [17386.896062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17386.896062][ T8055] [17388.662885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17388.663303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17388.663303][ T10] netdev_get_by_index+0x5e/0x80 [17388.663303][ T10] fib6_nh_init+0x3d8/0x15b0 [17388.663303][ T10] ip6_route_info_create+0xf18/0x17d0 [17388.663303][ T10] ip6_route_add+0x1c/0x140 [17388.663303][ T10] addrconf_prefix_route+0x2a6/0x430 [17388.663303][ T10] inet6_addr_add+0x4f8/0xa40 [17388.663303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17388.663303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.663303][ T10] netlink_rcv_skb+0x130/0x360 [17388.663303][ T10] netlink_unicast+0x449/0x710 [17388.663303][ T10] netlink_sendmsg+0x723/0xbe0 [17388.663303][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.663303][ T10] ___sys_sendmsg+0xee/0x170 [17388.663303][ T10] __sys_sendmsg+0xcd/0x170 [17388.663303][ T10] do_syscall_64+0xc6/0x1e0 [17388.663303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.663303][ T10] [17388.665798][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17388.665798][ T10] netdev_get_by_index+0x5e/0x80 [17388.665798][ T10] fib6_nh_init+0x3d8/0x15b0 [17388.665798][ T10] ip6_route_info_create+0xf18/0x17d0 [17388.665798][ T10] addrconf_f6i_alloc+0x315/0x560 [17388.665798][ T10] ipv6_add_addr+0x411/0x2000 [17388.665798][ T10] inet6_addr_add+0x30e/0xa40 [17388.665798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17388.665798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.665798][ T10] netlink_rcv_skb+0x130/0x360 [17388.665798][ T10] netlink_unicast+0x449/0x710 [17388.665798][ T10] netlink_sendmsg+0x723/0xbe0 [17388.665798][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.665798][ T10] ___sys_sendmsg+0xee/0x170 [17388.665798][ T10] __sys_sendmsg+0xcd/0x170 [17388.665798][ T10] do_syscall_64+0xc6/0x1e0 [17388.665798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.665798][ T10] [17388.668287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17388.668287][ T10] netdev_get_by_index+0x5e/0x80 [17388.668287][ T10] fib6_nh_init+0x3d8/0x15b0 [17388.668287][ T10] ip6_route_info_create+0xf18/0x17d0 [17388.668287][ T10] ip6_route_add+0x1c/0x140 [17388.668287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17388.668287][ T10] addrconf_add_dev+0xe2/0x170 [17388.668287][ T10] inet6_addr_add+0x12f/0xa40 [17388.668287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17388.668287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.668287][ T10] netlink_rcv_skb+0x130/0x360 [17388.668287][ T10] netlink_unicast+0x449/0x710 [17388.668287][ T10] netlink_sendmsg+0x723/0xbe0 [17388.668287][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.668287][ T10] ___sys_sendmsg+0xee/0x170 [17388.668287][ T10] __sys_sendmsg+0xcd/0x170 [17388.668287][ T10] do_syscall_64+0xc6/0x1e0 [17388.668287][ T10] [17388.670701][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17388.670701][ T10] ipv6_add_dev+0x3b9/0x11c0 [17388.670701][ T10] ipv6_find_idev+0x102/0x170 [17388.670701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17388.670701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.670701][ T10] netlink_rcv_skb+0x130/0x360 [17388.670701][ T10] netlink_unicast+0x449/0x710 [17388.670701][ T10] netlink_sendmsg+0x723/0xbe0 [17388.670701][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.670701][ T10] ___sys_sendmsg+0xee/0x170 [17388.670701][ T10] __sys_sendmsg+0xcd/0x170 [17388.670701][ T10] do_syscall_64+0xc6/0x1e0 [17388.670701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.670701][ T10] [17388.672592][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17388.672592][ T10] neigh_parms_alloc+0x1e5/0x510 [17388.672592][ T10] ipv6_add_dev+0x2fd/0x11c0 [17388.672592][ T10] ipv6_find_idev+0x102/0x170 [17388.672592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17388.672592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.672592][ T10] netlink_rcv_skb+0x130/0x360 [17388.672592][ T10] netlink_unicast+0x449/0x710 [17388.672592][ T10] netlink_sendmsg+0x723/0xbe0 [17388.672592][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.672592][ T10] ___sys_sendmsg+0xee/0x170 [17388.672592][ T10] __sys_sendmsg+0xcd/0x170 [17388.672592][ T10] do_syscall_64+0xc6/0x1e0 [17388.672592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.672592][ T10] [17388.674660][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17388.674958][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17388.674958][ T10] netdev_get_by_index+0x5e/0x80 [17388.674958][ T10] fib6_nh_init+0x3d8/0x15b0 [17388.674958][ T10] ip6_route_info_create+0xf18/0x17d0 [17388.674958][ T10] ip6_route_add+0x1c/0x140 [17388.674958][ T10] addrconf_prefix_route+0x2a6/0x430 [17388.674958][ T10] inet6_addr_add+0x4f8/0xa40 [17388.674958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17388.674958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.674958][ T10] netlink_rcv_skb+0x130/0x360 [17388.674958][ T10] netlink_unicast+0x449/0x710 [17388.674958][ T10] netlink_sendmsg+0x723/0xbe0 [17388.674958][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.674958][ T10] ___sys_sendmsg+0xee/0x170 [17388.674958][ T10] __sys_sendmsg+0xcd/0x170 [17388.674958][ T10] do_syscall_64+0xc6/0x1e0 [17388.674958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.674958][ T10] [17388.677424][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17388.677424][ T10] netdev_get_by_index+0x5e/0x80 [17388.677424][ T10] fib6_nh_init+0x3d8/0x15b0 [17388.677424][ T10] ip6_route_info_create+0xf18/0x17d0 [17388.677424][ T10] addrconf_f6i_alloc+0x315/0x560 [17388.677424][ T10] ipv6_add_addr+0x411/0x2000 [17388.677424][ T10] inet6_addr_add+0x30e/0xa40 [17388.677424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17388.677424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.677424][ T10] netlink_rcv_skb+0x130/0x360 [17388.677424][ T10] netlink_unicast+0x449/0x710 [17388.677424][ T10] netlink_sendmsg+0x723/0xbe0 [17388.677424][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.677424][ T10] ___sys_sendmsg+0xee/0x170 [17388.677424][ T10] __sys_sendmsg+0xcd/0x170 [17388.677424][ T10] do_syscall_64+0xc6/0x1e0 [17388.677424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.677424][ T10] [17388.679884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17388.679884][ T10] netdev_get_by_index+0x5e/0x80 [17388.679884][ T10] fib6_nh_init+0x3d8/0x15b0 [17388.679884][ T10] ip6_route_info_create+0xf18/0x17d0 [17388.679884][ T10] ip6_route_add+0x1c/0x140 [17388.679884][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17388.679884][ T10] addrconf_add_dev+0xe2/0x170 [17388.679884][ T10] inet6_addr_add+0x12f/0xa40 [17388.679884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17388.679884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.679884][ T10] netlink_rcv_skb+0x130/0x360 [17388.679884][ T10] netlink_unicast+0x449/0x710 [17388.679884][ T10] netlink_sendmsg+0x723/0xbe0 [17388.679884][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.679884][ T10] ___sys_sendmsg+0xee/0x170 [17388.679884][ T10] __sys_sendmsg+0xcd/0x170 [17388.679884][ T10] do_syscall_64+0xc6/0x1e0 [17388.679884][ T10] [17388.682295][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17388.682295][ T10] ipv6_add_dev+0x3b9/0x11c0 [17388.682295][ T10] ipv6_find_idev+0x102/0x170 [17388.682295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17388.682295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.682295][ T10] netlink_rcv_skb+0x130/0x360 [17388.682295][ T10] netlink_unicast+0x449/0x710 [17388.682295][ T10] netlink_sendmsg+0x723/0xbe0 [17388.682295][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.682295][ T10] ___sys_sendmsg+0xee/0x170 [17388.682295][ T10] __sys_sendmsg+0xcd/0x170 [17388.682295][ T10] do_syscall_64+0xc6/0x1e0 [17388.682295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.682295][ T10] [17388.684187][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17388.684187][ T10] neigh_parms_alloc+0x1e5/0x510 [17388.684187][ T10] ipv6_add_dev+0x2fd/0x11c0 [17388.684187][ T10] ipv6_find_idev+0x102/0x170 [17388.684187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17388.684187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.684187][ T10] netlink_rcv_skb+0x130/0x360 [17388.684187][ T10] netlink_unicast+0x449/0x710 [17388.684187][ T10] netlink_sendmsg+0x723/0xbe0 [17388.684187][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.684187][ T10] ___sys_sendmsg+0xee/0x170 [17388.684187][ T10] __sys_sendmsg+0xcd/0x170 [17388.684187][ T10] do_syscall_64+0xc6/0x1e0 [17388.684187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.684187][ T10] [17388.686257][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17388.686559][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17388.686559][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17388.686559][ T10] register_netdevice+0x4d3/0x1690 [17388.686559][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17388.686559][ T10] vlan_newlink+0x393/0x610 [8021q] [17388.686559][ T10] rtnl_newlink_create+0x341/0x850 [17388.686559][ T10] __rtnl_newlink+0xac9/0xd80 [17388.686559][ T10] rtnl_newlink+0x63/0xa0 [17388.686559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17388.686559][ T10] netlink_rcv_skb+0x130/0x360 [17388.686559][ T10] netlink_unicast+0x449/0x710 [17388.686559][ T10] netlink_sendmsg+0x723/0xbe0 [17388.686559][ T10] ____sys_sendmsg+0x7b2/0xa10 [17388.686559][ T10] ___sys_sendmsg+0xee/0x170 [17388.686559][ T10] __sys_sendmsg+0xcd/0x170 [17388.686559][ T10] do_syscall_64+0xc6/0x1e0 [17388.686559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17388.686559][ T10] [17388.689079][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17388.689373][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17388.689373][ T10] dst_init+0x84/0x4a0 [17388.689373][ T10] dst_alloc+0x97/0x150 [17388.689373][ T10] ip6_dst_alloc+0x23/0x90 [17388.689373][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17388.689373][ T10] ip6_pol_route+0x56f/0x840 [17388.689373][ T10] __fib6_rule_action+0x1f3/0x5b0 [17388.689373][ T10] fib_rules_lookup+0x2b4/0xa20 [17388.689373][ T10] fib6_rule_lookup+0x182/0x630 [17388.689373][ T10] ip6_route_output_flags+0x259/0x480 [17388.689373][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17388.689373][ T10] icmp6_send+0x13dd/0x1b70 [17388.689373][ T10] ip6_link_failure+0x30/0x430 [17388.689373][ T10] ndisc_error_report+0x96/0x160 [17388.689373][ T10] neigh_invalidate+0x206/0x510 [17388.689373][ T10] neigh_timer_handler+0x984/0xf10 [17388.689373][ T10] call_timer_fn+0x170/0x430 [17388.689373][ T10] [17397.150947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17397.151355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17397.151355][ T8055] ___neigh_create+0x14b/0xf60 [17397.151355][ T8055] ip6_finish_output2+0xa70/0xf80 [17397.151355][ T8055] ip6_finish_output+0x4ed/0xd30 [17397.151355][ T8055] ip6_output+0x1f3/0x770 [17397.151355][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17397.151355][ T8055] mld_sendpack+0x62d/0xbc0 [17397.151355][ T8055] mld_ifc_work+0x32/0x1f0 [17397.151355][ T8055] process_one_work+0x84d/0x18a0 [17397.151355][ T8055] worker_thread+0x587/0xd30 [17397.151355][ T8055] kthread+0x28a/0x350 [17397.151355][ T8055] ret_from_fork+0x31/0x70 [17397.151355][ T8055] ret_from_fork_asm+0x1a/0x30 [17397.151355][ T8055] [17397.153139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17397.153139][ T8055] dst_init+0x84/0x4a0 [17397.153139][ T8055] dst_alloc+0x97/0x150 [17397.153139][ T8055] ip6_dst_alloc+0x23/0x90 [17397.153139][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17397.153139][ T8055] ip6_pol_route+0x56f/0x840 [17397.153139][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17397.153139][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17397.153139][ T8055] ipv6_rcv+0x1ad/0x810 [17397.153139][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17397.153139][ T8055] process_backlog+0x101/0x620 [17397.153139][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17397.153139][ T8055] net_rx_action+0x495/0xbe0 [17397.153139][ T8055] __do_softirq+0x1b5/0x7f6 [17397.153139][ T8055] [17397.154974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17397.154974][ T8055] netdev_get_by_index+0x5e/0x80 [17397.154974][ T8055] fib6_nh_init+0x3d8/0x15b0 [17397.154974][ T8055] ip6_route_info_create+0xf18/0x17d0 [17397.154974][ T8055] ip6_route_add+0x1c/0x140 [17397.154974][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17397.154974][ T8055] addrconf_add_dev+0xe2/0x170 [17397.154974][ T8055] inet6_addr_add+0x12f/0xa40 [17397.154974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17397.154974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17397.154974][ T8055] netlink_rcv_skb+0x130/0x360 [17397.154974][ T8055] netlink_unicast+0x449/0x710 [17397.154974][ T8055] netlink_sendmsg+0x723/0xbe0 [17397.154974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17397.154974][ T8055] ___sys_sendmsg+0xee/0x170 [17397.154974][ T8055] __sys_sendmsg+0xcd/0x170 [17397.154974][ T8055] do_syscall_64+0xc6/0x1e0 [17397.154974][ T8055] [17397.157185][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17397.157185][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17397.157185][ T8055] ipv6_find_idev+0x102/0x170 [17397.157185][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17397.157185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17397.157185][ T8055] netlink_rcv_skb+0x130/0x360 [17397.157185][ T8055] netlink_unicast+0x449/0x710 [17397.157185][ T8055] netlink_sendmsg+0x723/0xbe0 [17397.157185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17397.157185][ T8055] ___sys_sendmsg+0xee/0x170 [17397.157185][ T8055] __sys_sendmsg+0xcd/0x170 [17397.157185][ T8055] do_syscall_64+0xc6/0x1e0 [17397.157185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17397.157185][ T8055] [17397.158913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17397.158913][ T8055] neigh_parms_alloc+0x1e5/0x510 [17397.158913][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17397.158913][ T8055] ipv6_find_idev+0x102/0x170 [17397.158913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17397.158913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17397.158913][ T8055] netlink_rcv_skb+0x130/0x360 [17397.158913][ T8055] netlink_unicast+0x449/0x710 [17397.158913][ T8055] netlink_sendmsg+0x723/0xbe0 [17397.158913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17397.158913][ T8055] ___sys_sendmsg+0xee/0x170 [17397.158913][ T8055] __sys_sendmsg+0xcd/0x170 [17397.158913][ T8055] do_syscall_64+0xc6/0x1e0 [17397.158913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17397.158913][ T8055] [17397.160793][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17397.161097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17397.161097][ T8055] dst_init+0x84/0x4a0 [17397.161097][ T8055] dst_alloc+0x97/0x150 [17397.161097][ T8055] ip6_dst_alloc+0x23/0x90 [17397.161097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17397.161097][ T8055] ip6_pol_route+0x56f/0x840 [17397.161097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17397.161097][ T8055] fib_rules_lookup+0x2b4/0xa20 [17397.161097][ T8055] fib6_rule_lookup+0x182/0x630 [17397.161097][ T8055] ip6_route_output_flags+0x259/0x480 [17397.161097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17397.161097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17397.161097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17397.161097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17397.161097][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17397.161097][ T8055] dev_hard_start_xmit+0x146/0x590 [17397.161097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17397.161097][ T8055] [17397.163409][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17397.163409][ T8055] dst_init+0x84/0x4a0 [17397.163409][ T8055] dst_alloc+0x97/0x150 [17397.163409][ T8055] ip6_dst_alloc+0x23/0x90 [17397.163409][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17397.163409][ T8055] ip6_pol_route+0x56f/0x840 [17397.163409][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17397.163409][ T8055] fib_rules_lookup+0x2b4/0xa20 [17397.163409][ T8055] fib6_rule_lookup+0x182/0x630 [17397.163409][ T8055] ip6_route_output_flags+0x259/0x480 [17397.163409][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17397.163409][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17397.163409][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17397.163409][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17397.163409][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17397.163409][ T8055] dev_hard_start_xmit+0x146/0x590 [17397.163409][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17397.163409][ T8055] [17397.165707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17397.165707][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17397.165707][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17397.165707][ T8055] fib6_nh_init+0xa5b/0x15b0 [17397.165707][ T8055] ip6_route_info_create+0xf18/0x17d0 [17397.165707][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17397.165707][ T8055] inet6_rtm_newroute+0xa2/0x110 [17397.165707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17397.165707][ T8055] netlink_rcv_skb+0x130/0x360 [17397.165707][ T8055] netlink_unicast+0x449/0x710 [17397.165707][ T8055] netlink_sendmsg+0x723/0xbe0 [17397.165707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17397.165707][ T8055] ___sys_sendmsg+0xee/0x170 [17397.165707][ T8055] __sys_sendmsg+0xcd/0x170 [17397.165707][ T8055] do_syscall_64+0xc6/0x1e0 [17397.165707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17397.165707][ T8055] [17397.167838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17397.167838][ T8055] netdev_get_by_index+0x5e/0x80 [17397.167838][ T8055] fib6_nh_init+0x3d8/0x15b0 [17397.167838][ T8055] ip6_route_info_create+0xf18/0x17d0 [17397.167838][ T8055] ip6_route_add+0x1c/0x140 [17397.167838][ T8055] addrconf_prefix_route+0x2a6/0x430 [17397.167838][ T8055] inet6_addr_add+0x4f8/0xa40 [17397.167838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17397.167838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17397.167838][ T8055] netlink_rcv_skb+0x130/0x360 [17397.167838][ T8055] netlink_unicast+0x449/0x710 [17397.167838][ T8055] netlink_sendmsg+0x723/0xbe0 [17397.167838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17397.167838][ T8055] ___sys_sendmsg+0xee/0x170 [17397.167838][ T8055] __sys_sendmsg+0xcd/0x170 [17397.167838][ T8055] do_syscall_64+0xc6/0x1e0 [17397.167838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17397.167838][ T8055] [17397.170062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17397.170062][ T8055] netdev_get_by_index+0x5e/0x80 [17397.170062][ T8055] fib6_nh_init+0x3d8/0x15b0 [17397.170062][ T8055] ip6_route_info_create+0xf18/0x17d0 [17397.170062][ T8055] addrconf_f6i_alloc+0x315/0x560 [17397.170062][ T8055] ipv6_add_addr+0x411/0x2000 [17397.170062][ T8055] inet6_addr_add+0x30e/0xa40 [17397.170062][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17397.170062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17397.170062][ T8055] netlink_rcv_skb+0x130/0x360 [17397.170062][ T8055] netlink_unicast+0x449/0x710 [17397.170062][ T8055] netlink_sendmsg+0x723/0xbe0 [17397.170062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17397.170062][ T8055] ___sys_sendmsg+0xee/0x170 [17397.170062][ T8055] __sys_sendmsg+0xcd/0x170 [17397.170062][ T8055] do_syscall_64+0xc6/0x1e0 [17397.170062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17397.170062][ T8055] [17397.172295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17397.172295][ T8055] netdev_get_by_index+0x5e/0x80 [17397.172295][ T8055] fib6_nh_init+0x3d8/0x15b0 [17397.172295][ T8055] ip6_route_info_create+0xf18/0x17d0 [17397.172295][ T8055] ip6_route_add+0x1c/0x140 [17397.172295][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17397.172295][ T8055] addrconf_add_dev+0xe2/0x170 [17397.172295][ T8055] inet6_addr_add+0x12f/0xa40 [17397.172295][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17397.172295][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17397.172295][ T8055] netlink_rcv_skb+0x130/0x360 [17397.172295][ T8055] netlink_unicast+0x449/0x710 [17397.172295][ T8055] netlink_sendmsg+0x723/0xbe0 [17397.172295][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17397.172295][ T8055] ___sys_sendmsg+0xee/0x170 [17397.172295][ T8055] __sys_sendmsg+0xcd/0x170 [17397.172295][ T8055] do_syscall_64+0xc6/0x1e0 [17397.172295][ T8055] [17397.174479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17397.174479][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17397.174479][ T8055] ipv6_find_idev+0x102/0x170 [17397.174479][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17397.174479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17397.174479][ T8055] netlink_rcv_skb+0x130/0x360 [17397.174479][ T8055] netlink_unicast+0x449/0x710 [17397.174479][ T8055] netlink_sendmsg+0x723/0xbe0 [17397.174479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17397.174479][ T8055] ___sys_sendmsg+0xee/0x170 [17397.174479][ T8055] __sys_sendmsg+0xcd/0x170 [17397.174479][ T8055] do_syscall_64+0xc6/0x1e0 [17397.174479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17397.174479][ T8055] [17397.176190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17397.176190][ T8055] neigh_parms_alloc+0x1e5/0x510 [17397.176190][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17397.176190][ T8055] ipv6_find_idev+0x102/0x170 [17397.176190][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17397.176190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17397.176190][ T8055] netlink_rcv_skb+0x130/0x360 [17397.176190][ T8055] netlink_unicast+0x449/0x710 [17397.176190][ T8055] netlink_sendmsg+0x723/0xbe0 [17397.176190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17397.176190][ T8055] ___sys_sendmsg+0xee/0x170 [17397.176190][ T8055] __sys_sendmsg+0xcd/0x170 [17397.176190][ T8055] do_syscall_64+0xc6/0x1e0 [17397.176190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17397.176190][ T8055] [17398.934874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17398.935220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17398.935220][ T10] netdev_get_by_index+0x5e/0x80 [17398.935220][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.935220][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.935220][ T10] ip6_route_add+0x1c/0x140 [17398.935220][ T10] addrconf_prefix_route+0x2a6/0x430 [17398.935220][ T10] inet6_addr_add+0x4f8/0xa40 [17398.935220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.935220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.935220][ T10] netlink_rcv_skb+0x130/0x360 [17398.935220][ T10] netlink_unicast+0x449/0x710 [17398.935220][ T10] netlink_sendmsg+0x723/0xbe0 [17398.935220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.935220][ T10] ___sys_sendmsg+0xee/0x170 [17398.935220][ T10] __sys_sendmsg+0xcd/0x170 [17398.935220][ T10] do_syscall_64+0xc6/0x1e0 [17398.935220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.935220][ T10] [17398.937208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17398.937208][ T10] netdev_get_by_index+0x5e/0x80 [17398.937208][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.937208][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.937208][ T10] addrconf_f6i_alloc+0x315/0x560 [17398.937208][ T10] ipv6_add_addr+0x411/0x2000 [17398.937208][ T10] inet6_addr_add+0x30e/0xa40 [17398.937208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.937208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.937208][ T10] netlink_rcv_skb+0x130/0x360 [17398.937208][ T10] netlink_unicast+0x449/0x710 [17398.937208][ T10] netlink_sendmsg+0x723/0xbe0 [17398.937208][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.937208][ T10] ___sys_sendmsg+0xee/0x170 [17398.937208][ T10] __sys_sendmsg+0xcd/0x170 [17398.937208][ T10] do_syscall_64+0xc6/0x1e0 [17398.937208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.937208][ T10] [17398.939183][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17398.939183][ T10] netdev_get_by_index+0x5e/0x80 [17398.939183][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.939183][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.939183][ T10] ip6_route_add+0x1c/0x140 [17398.939183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17398.939183][ T10] addrconf_add_dev+0xe2/0x170 [17398.939183][ T10] inet6_addr_add+0x12f/0xa40 [17398.939183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.939183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.939183][ T10] netlink_rcv_skb+0x130/0x360 [17398.939183][ T10] netlink_unicast+0x449/0x710 [17398.939183][ T10] netlink_sendmsg+0x723/0xbe0 [17398.939183][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.939183][ T10] ___sys_sendmsg+0xee/0x170 [17398.939183][ T10] __sys_sendmsg+0xcd/0x170 [17398.939183][ T10] do_syscall_64+0xc6/0x1e0 [17398.939183][ T10] [17398.941108][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17398.941108][ T10] ipv6_add_dev+0x3b9/0x11c0 [17398.941108][ T10] ipv6_find_idev+0x102/0x170 [17398.941108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17398.941108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.941108][ T10] netlink_rcv_skb+0x130/0x360 [17398.941108][ T10] netlink_unicast+0x449/0x710 [17398.941108][ T10] netlink_sendmsg+0x723/0xbe0 [17398.941108][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.941108][ T10] ___sys_sendmsg+0xee/0x170 [17398.941108][ T10] __sys_sendmsg+0xcd/0x170 [17398.941108][ T10] do_syscall_64+0xc6/0x1e0 [17398.941108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.941108][ T10] [17398.942618][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17398.942618][ T10] neigh_parms_alloc+0x1e5/0x510 [17398.942618][ T10] ipv6_add_dev+0x2fd/0x11c0 [17398.942618][ T10] ipv6_find_idev+0x102/0x170 [17398.942618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17398.942618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.942618][ T10] netlink_rcv_skb+0x130/0x360 [17398.942618][ T10] netlink_unicast+0x449/0x710 [17398.942618][ T10] netlink_sendmsg+0x723/0xbe0 [17398.942618][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.942618][ T10] ___sys_sendmsg+0xee/0x170 [17398.942618][ T10] __sys_sendmsg+0xcd/0x170 [17398.942618][ T10] do_syscall_64+0xc6/0x1e0 [17398.942618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.942618][ T10] [17398.944277][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17398.944511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17398.944511][ T10] netdev_get_by_index+0x5e/0x80 [17398.944511][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.944511][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.944511][ T10] ip6_route_add+0x1c/0x140 [17398.944511][ T10] addrconf_prefix_route+0x2a6/0x430 [17398.944511][ T10] inet6_addr_add+0x4f8/0xa40 [17398.944511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.944511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.944511][ T10] netlink_rcv_skb+0x130/0x360 [17398.944511][ T10] netlink_unicast+0x449/0x710 [17398.944511][ T10] netlink_sendmsg+0x723/0xbe0 [17398.944511][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.944511][ T10] ___sys_sendmsg+0xee/0x170 [17398.944511][ T10] __sys_sendmsg+0xcd/0x170 [17398.944511][ T10] do_syscall_64+0xc6/0x1e0 [17398.944511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.944511][ T10] [17398.946477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17398.946477][ T10] netdev_get_by_index+0x5e/0x80 [17398.946477][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.946477][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.946477][ T10] addrconf_f6i_alloc+0x315/0x560 [17398.946477][ T10] ipv6_add_addr+0x411/0x2000 [17398.946477][ T10] inet6_addr_add+0x30e/0xa40 [17398.946477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.946477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.946477][ T10] netlink_rcv_skb+0x130/0x360 [17398.946477][ T10] netlink_unicast+0x449/0x710 [17398.946477][ T10] netlink_sendmsg+0x723/0xbe0 [17398.946477][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.946477][ T10] ___sys_sendmsg+0xee/0x170 [17398.946477][ T10] __sys_sendmsg+0xcd/0x170 [17398.946477][ T10] do_syscall_64+0xc6/0x1e0 [17398.946477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.946477][ T10] [17398.948442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17398.948442][ T10] netdev_get_by_index+0x5e/0x80 [17398.948442][ T10] fib6_nh_init+0x3d8/0x15b0 [17398.948442][ T10] ip6_route_info_create+0xf18/0x17d0 [17398.948442][ T10] ip6_route_add+0x1c/0x140 [17398.948442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17398.948442][ T10] addrconf_add_dev+0xe2/0x170 [17398.948442][ T10] inet6_addr_add+0x12f/0xa40 [17398.948442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17398.948442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.948442][ T10] netlink_rcv_skb+0x130/0x360 [17398.948442][ T10] netlink_unicast+0x449/0x710 [17398.948442][ T10] netlink_sendmsg+0x723/0xbe0 [17398.948442][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.948442][ T10] ___sys_sendmsg+0xee/0x170 [17398.948442][ T10] __sys_sendmsg+0xcd/0x170 [17398.948442][ T10] do_syscall_64+0xc6/0x1e0 [17398.948442][ T10] [17398.950371][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17398.950371][ T10] ipv6_add_dev+0x3b9/0x11c0 [17398.950371][ T10] ipv6_find_idev+0x102/0x170 [17398.950371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17398.950371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.950371][ T10] netlink_rcv_skb+0x130/0x360 [17398.950371][ T10] netlink_unicast+0x449/0x710 [17398.950371][ T10] netlink_sendmsg+0x723/0xbe0 [17398.950371][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.950371][ T10] ___sys_sendmsg+0xee/0x170 [17398.950371][ T10] __sys_sendmsg+0xcd/0x170 [17398.950371][ T10] do_syscall_64+0xc6/0x1e0 [17398.950371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.950371][ T10] [17398.951879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17398.951879][ T10] neigh_parms_alloc+0x1e5/0x510 [17398.951879][ T10] ipv6_add_dev+0x2fd/0x11c0 [17398.951879][ T10] ipv6_find_idev+0x102/0x170 [17398.951879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17398.951879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.951879][ T10] netlink_rcv_skb+0x130/0x360 [17398.951879][ T10] netlink_unicast+0x449/0x710 [17398.951879][ T10] netlink_sendmsg+0x723/0xbe0 [17398.951879][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.951879][ T10] ___sys_sendmsg+0xee/0x170 [17398.951879][ T10] __sys_sendmsg+0xcd/0x170 [17398.951879][ T10] do_syscall_64+0xc6/0x1e0 [17398.951879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.951879][ T10] [17398.953532][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17398.953785][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17398.953785][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17398.953785][ T10] register_netdevice+0x4d3/0x1690 [17398.953785][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17398.953785][ T10] vlan_newlink+0x393/0x610 [8021q] [17398.953785][ T10] rtnl_newlink_create+0x341/0x850 [17398.953785][ T10] __rtnl_newlink+0xac9/0xd80 [17398.953785][ T10] rtnl_newlink+0x63/0xa0 [17398.953785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17398.953785][ T10] netlink_rcv_skb+0x130/0x360 [17398.953785][ T10] netlink_unicast+0x449/0x710 [17398.953785][ T10] netlink_sendmsg+0x723/0xbe0 [17398.953785][ T10] ____sys_sendmsg+0x7b2/0xa10 [17398.953785][ T10] ___sys_sendmsg+0xee/0x170 [17398.953785][ T10] __sys_sendmsg+0xcd/0x170 [17398.953785][ T10] do_syscall_64+0xc6/0x1e0 [17398.953785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17398.953785][ T10] [17398.955790][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17398.956030][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17398.956030][ T10] dst_init+0x84/0x4a0 [17398.956030][ T10] dst_alloc+0x97/0x150 [17398.956030][ T10] ip6_dst_alloc+0x23/0x90 [17398.956030][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17398.956030][ T10] ip6_pol_route+0x56f/0x840 [17398.956030][ T10] __fib6_rule_action+0x1f3/0x5b0 [17398.956030][ T10] fib_rules_lookup+0x2b4/0xa20 [17398.956030][ T10] fib6_rule_lookup+0x182/0x630 [17398.956030][ T10] ip6_route_output_flags+0x259/0x480 [17398.956030][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17398.956030][ T10] icmp6_send+0x13dd/0x1b70 [17398.956030][ T10] ip6_link_failure+0x30/0x430 [17398.956030][ T10] ndisc_error_report+0x96/0x160 [17398.956030][ T10] neigh_invalidate+0x206/0x510 [17398.956030][ T10] neigh_timer_handler+0x984/0xf10 [17398.956030][ T10] call_timer_fn+0x170/0x430 [17398.956030][ T10] [17407.430878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17407.431329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17407.431329][ T8055] ___neigh_create+0x14b/0xf60 [17407.431329][ T8055] ip6_finish_output2+0xa70/0xf80 [17407.431329][ T8055] ip6_finish_output+0x4ed/0xd30 [17407.431329][ T8055] ip6_output+0x1f3/0x770 [17407.431329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17407.431329][ T8055] mld_sendpack+0x62d/0xbc0 [17407.431329][ T8055] mld_ifc_work+0x32/0x1f0 [17407.431329][ T8055] process_one_work+0x84d/0x18a0 [17407.431329][ T8055] worker_thread+0x587/0xd30 [17407.431329][ T8055] kthread+0x28a/0x350 [17407.431329][ T8055] ret_from_fork+0x31/0x70 [17407.431329][ T8055] ret_from_fork_asm+0x1a/0x30 [17407.431329][ T8055] [17407.433021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17407.433021][ T8055] dst_init+0x84/0x4a0 [17407.433021][ T8055] dst_alloc+0x97/0x150 [17407.433021][ T8055] ip6_dst_alloc+0x23/0x90 [17407.433021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17407.433021][ T8055] ip6_pol_route+0x56f/0x840 [17407.433021][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17407.433021][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17407.433021][ T8055] ipv6_rcv+0x1ad/0x810 [17407.433021][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17407.433021][ T8055] process_backlog+0x101/0x620 [17407.433021][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17407.433021][ T8055] net_rx_action+0x495/0xbe0 [17407.433021][ T8055] __do_softirq+0x1b5/0x7f6 [17407.433021][ T8055] [17407.434847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17407.434847][ T8055] netdev_get_by_index+0x5e/0x80 [17407.434847][ T8055] fib6_nh_init+0x3d8/0x15b0 [17407.434847][ T8055] ip6_route_info_create+0xf18/0x17d0 [17407.434847][ T8055] ip6_route_add+0x1c/0x140 [17407.434847][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17407.434847][ T8055] addrconf_add_dev+0xe2/0x170 [17407.434847][ T8055] inet6_addr_add+0x12f/0xa40 [17407.434847][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17407.434847][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.434847][ T8055] netlink_rcv_skb+0x130/0x360 [17407.434847][ T8055] netlink_unicast+0x449/0x710 [17407.434847][ T8055] netlink_sendmsg+0x723/0xbe0 [17407.434847][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17407.434847][ T8055] ___sys_sendmsg+0xee/0x170 [17407.434847][ T8055] __sys_sendmsg+0xcd/0x170 [17407.434847][ T8055] do_syscall_64+0xc6/0x1e0 [17407.434847][ T8055] [17407.437063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17407.437063][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17407.437063][ T8055] ipv6_find_idev+0x102/0x170 [17407.437063][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17407.437063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.437063][ T8055] netlink_rcv_skb+0x130/0x360 [17407.437063][ T8055] netlink_unicast+0x449/0x710 [17407.437063][ T8055] netlink_sendmsg+0x723/0xbe0 [17407.437063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17407.437063][ T8055] ___sys_sendmsg+0xee/0x170 [17407.437063][ T8055] __sys_sendmsg+0xcd/0x170 [17407.437063][ T8055] do_syscall_64+0xc6/0x1e0 [17407.437063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.437063][ T8055] [17407.438789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17407.438789][ T8055] neigh_parms_alloc+0x1e5/0x510 [17407.438789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17407.438789][ T8055] ipv6_find_idev+0x102/0x170 [17407.438789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17407.438789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.438789][ T8055] netlink_rcv_skb+0x130/0x360 [17407.438789][ T8055] netlink_unicast+0x449/0x710 [17407.438789][ T8055] netlink_sendmsg+0x723/0xbe0 [17407.438789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17407.438789][ T8055] ___sys_sendmsg+0xee/0x170 [17407.438789][ T8055] __sys_sendmsg+0xcd/0x170 [17407.438789][ T8055] do_syscall_64+0xc6/0x1e0 [17407.438789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.438789][ T8055] [17407.440654][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17407.440965][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17407.440965][ T8055] dst_init+0x84/0x4a0 [17407.440965][ T8055] dst_alloc+0x97/0x150 [17407.440965][ T8055] ip6_dst_alloc+0x23/0x90 [17407.440965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17407.440965][ T8055] ip6_pol_route+0x56f/0x840 [17407.440965][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17407.440965][ T8055] fib_rules_lookup+0x2b4/0xa20 [17407.440965][ T8055] fib6_rule_lookup+0x182/0x630 [17407.440965][ T8055] ip6_route_output_flags+0x259/0x480 [17407.440965][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17407.440965][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17407.440965][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17407.440965][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17407.440965][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17407.440965][ T8055] dev_hard_start_xmit+0x146/0x590 [17407.440965][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17407.440965][ T8055] [17407.443285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17407.443285][ T8055] dst_init+0x84/0x4a0 [17407.443285][ T8055] dst_alloc+0x97/0x150 [17407.443285][ T8055] ip6_dst_alloc+0x23/0x90 [17407.443285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17407.443285][ T8055] ip6_pol_route+0x56f/0x840 [17407.443285][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17407.443285][ T8055] fib_rules_lookup+0x2b4/0xa20 [17407.443285][ T8055] fib6_rule_lookup+0x182/0x630 [17407.443285][ T8055] ip6_route_output_flags+0x259/0x480 [17407.443285][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17407.443285][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17407.443285][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17407.443285][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17407.443285][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17407.443285][ T8055] dev_hard_start_xmit+0x146/0x590 [17407.443285][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17407.443285][ T8055] [17407.445582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17407.445582][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17407.445582][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17407.445582][ T8055] fib6_nh_init+0xa5b/0x15b0 [17407.445582][ T8055] ip6_route_info_create+0xf18/0x17d0 [17407.445582][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17407.445582][ T8055] inet6_rtm_newroute+0xa2/0x110 [17407.445582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.445582][ T8055] netlink_rcv_skb+0x130/0x360 [17407.445582][ T8055] netlink_unicast+0x449/0x710 [17407.445582][ T8055] netlink_sendmsg+0x723/0xbe0 [17407.445582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17407.445582][ T8055] ___sys_sendmsg+0xee/0x170 [17407.445582][ T8055] __sys_sendmsg+0xcd/0x170 [17407.445582][ T8055] do_syscall_64+0xc6/0x1e0 [17407.445582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.445582][ T8055] [17407.447715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17407.447715][ T8055] netdev_get_by_index+0x5e/0x80 [17407.447715][ T8055] fib6_nh_init+0x3d8/0x15b0 [17407.447715][ T8055] ip6_route_info_create+0xf18/0x17d0 [17407.447715][ T8055] ip6_route_add+0x1c/0x140 [17407.447715][ T8055] addrconf_prefix_route+0x2a6/0x430 [17407.447715][ T8055] inet6_addr_add+0x4f8/0xa40 [17407.447715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17407.447715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.447715][ T8055] netlink_rcv_skb+0x130/0x360 [17407.447715][ T8055] netlink_unicast+0x449/0x710 [17407.447715][ T8055] netlink_sendmsg+0x723/0xbe0 [17407.447715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17407.447715][ T8055] ___sys_sendmsg+0xee/0x170 [17407.447715][ T8055] __sys_sendmsg+0xcd/0x170 [17407.447715][ T8055] do_syscall_64+0xc6/0x1e0 [17407.447715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.447715][ T8055] [17407.449945][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17407.449945][ T8055] netdev_get_by_index+0x5e/0x80 [17407.449945][ T8055] fib6_nh_init+0x3d8/0x15b0 [17407.449945][ T8055] ip6_route_info_create+0xf18/0x17d0 [17407.449945][ T8055] addrconf_f6i_alloc+0x315/0x560 [17407.449945][ T8055] ipv6_add_addr+0x411/0x2000 [17407.449945][ T8055] inet6_addr_add+0x30e/0xa40 [17407.449945][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17407.449945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.449945][ T8055] netlink_rcv_skb+0x130/0x360 [17407.449945][ T8055] netlink_unicast+0x449/0x710 [17407.449945][ T8055] netlink_sendmsg+0x723/0xbe0 [17407.449945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17407.449945][ T8055] ___sys_sendmsg+0xee/0x170 [17407.449945][ T8055] __sys_sendmsg+0xcd/0x170 [17407.449945][ T8055] do_syscall_64+0xc6/0x1e0 [17407.449945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.449945][ T8055] [17407.452172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17407.452172][ T8055] netdev_get_by_index+0x5e/0x80 [17407.452172][ T8055] fib6_nh_init+0x3d8/0x15b0 [17407.452172][ T8055] ip6_route_info_create+0xf18/0x17d0 [17407.452172][ T8055] ip6_route_add+0x1c/0x140 [17407.452172][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17407.452172][ T8055] addrconf_add_dev+0xe2/0x170 [17407.452172][ T8055] inet6_addr_add+0x12f/0xa40 [17407.452172][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17407.452172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.452172][ T8055] netlink_rcv_skb+0x130/0x360 [17407.452172][ T8055] netlink_unicast+0x449/0x710 [17407.452172][ T8055] netlink_sendmsg+0x723/0xbe0 [17407.452172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17407.452172][ T8055] ___sys_sendmsg+0xee/0x170 [17407.452172][ T8055] __sys_sendmsg+0xcd/0x170 [17407.452172][ T8055] do_syscall_64+0xc6/0x1e0 [17407.452172][ T8055] [17407.454374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17407.454374][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17407.454374][ T8055] ipv6_find_idev+0x102/0x170 [17407.454374][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17407.454374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.454374][ T8055] netlink_rcv_skb+0x130/0x360 [17407.454374][ T8055] netlink_unicast+0x449/0x710 [17407.454374][ T8055] netlink_sendmsg+0x723/0xbe0 [17407.454374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17407.454374][ T8055] ___sys_sendmsg+0xee/0x170 [17407.454374][ T8055] __sys_sendmsg+0xcd/0x170 [17407.454374][ T8055] do_syscall_64+0xc6/0x1e0 [17407.454374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.454374][ T8055] [17407.456091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17407.456091][ T8055] neigh_parms_alloc+0x1e5/0x510 [17407.456091][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17407.456091][ T8055] ipv6_find_idev+0x102/0x170 [17407.456091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17407.456091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17407.456091][ T8055] netlink_rcv_skb+0x130/0x360 [17407.456091][ T8055] netlink_unicast+0x449/0x710 [17407.456091][ T8055] netlink_sendmsg+0x723/0xbe0 [17407.456091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17407.456091][ T8055] ___sys_sendmsg+0xee/0x170 [17407.456091][ T8055] __sys_sendmsg+0xcd/0x170 [17407.456091][ T8055] do_syscall_64+0xc6/0x1e0 [17407.456091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17407.456091][ T8055] [17409.198895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17409.199295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17409.199295][ T10] netdev_get_by_index+0x5e/0x80 [17409.199295][ T10] fib6_nh_init+0x3d8/0x15b0 [17409.199295][ T10] ip6_route_info_create+0xf18/0x17d0 [17409.199295][ T10] ip6_route_add+0x1c/0x140 [17409.199295][ T10] addrconf_prefix_route+0x2a6/0x430 [17409.199295][ T10] inet6_addr_add+0x4f8/0xa40 [17409.199295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17409.199295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.199295][ T10] netlink_rcv_skb+0x130/0x360 [17409.199295][ T10] netlink_unicast+0x449/0x710 [17409.199295][ T10] netlink_sendmsg+0x723/0xbe0 [17409.199295][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.199295][ T10] ___sys_sendmsg+0xee/0x170 [17409.199295][ T10] __sys_sendmsg+0xcd/0x170 [17409.199295][ T10] do_syscall_64+0xc6/0x1e0 [17409.199295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.199295][ T10] [17409.201300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17409.201300][ T10] netdev_get_by_index+0x5e/0x80 [17409.201300][ T10] fib6_nh_init+0x3d8/0x15b0 [17409.201300][ T10] ip6_route_info_create+0xf18/0x17d0 [17409.201300][ T10] addrconf_f6i_alloc+0x315/0x560 [17409.201300][ T10] ipv6_add_addr+0x411/0x2000 [17409.201300][ T10] inet6_addr_add+0x30e/0xa40 [17409.201300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17409.201300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.201300][ T10] netlink_rcv_skb+0x130/0x360 [17409.201300][ T10] netlink_unicast+0x449/0x710 [17409.201300][ T10] netlink_sendmsg+0x723/0xbe0 [17409.201300][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.201300][ T10] ___sys_sendmsg+0xee/0x170 [17409.201300][ T10] __sys_sendmsg+0xcd/0x170 [17409.201300][ T10] do_syscall_64+0xc6/0x1e0 [17409.201300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.201300][ T10] [17409.203780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17409.203780][ T10] netdev_get_by_index+0x5e/0x80 [17409.203780][ T10] fib6_nh_init+0x3d8/0x15b0 [17409.203780][ T10] ip6_route_info_create+0xf18/0x17d0 [17409.203780][ T10] ip6_route_add+0x1c/0x140 [17409.203780][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17409.203780][ T10] addrconf_add_dev+0xe2/0x170 [17409.203780][ T10] inet6_addr_add+0x12f/0xa40 [17409.203780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17409.203780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.203780][ T10] netlink_rcv_skb+0x130/0x360 [17409.203780][ T10] netlink_unicast+0x449/0x710 [17409.203780][ T10] netlink_sendmsg+0x723/0xbe0 [17409.203780][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.203780][ T10] ___sys_sendmsg+0xee/0x170 [17409.203780][ T10] __sys_sendmsg+0xcd/0x170 [17409.203780][ T10] do_syscall_64+0xc6/0x1e0 [17409.203780][ T10] [17409.205714][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17409.205714][ T10] ipv6_add_dev+0x3b9/0x11c0 [17409.205714][ T10] ipv6_find_idev+0x102/0x170 [17409.205714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17409.205714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.205714][ T10] netlink_rcv_skb+0x130/0x360 [17409.205714][ T10] netlink_unicast+0x449/0x710 [17409.205714][ T10] netlink_sendmsg+0x723/0xbe0 [17409.205714][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.205714][ T10] ___sys_sendmsg+0xee/0x170 [17409.205714][ T10] __sys_sendmsg+0xcd/0x170 [17409.205714][ T10] do_syscall_64+0xc6/0x1e0 [17409.205714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.205714][ T10] [17409.207226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17409.207226][ T10] neigh_parms_alloc+0x1e5/0x510 [17409.207226][ T10] ipv6_add_dev+0x2fd/0x11c0 [17409.207226][ T10] ipv6_find_idev+0x102/0x170 [17409.207226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17409.207226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.207226][ T10] netlink_rcv_skb+0x130/0x360 [17409.207226][ T10] netlink_unicast+0x449/0x710 [17409.207226][ T10] netlink_sendmsg+0x723/0xbe0 [17409.207226][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.207226][ T10] ___sys_sendmsg+0xee/0x170 [17409.207226][ T10] __sys_sendmsg+0xcd/0x170 [17409.207226][ T10] do_syscall_64+0xc6/0x1e0 [17409.207226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.207226][ T10] [17409.208898][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17409.209128][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17409.209128][ T10] netdev_get_by_index+0x5e/0x80 [17409.209128][ T10] fib6_nh_init+0x3d8/0x15b0 [17409.209128][ T10] ip6_route_info_create+0xf18/0x17d0 [17409.209128][ T10] ip6_route_add+0x1c/0x140 [17409.209128][ T10] addrconf_prefix_route+0x2a6/0x430 [17409.209128][ T10] inet6_addr_add+0x4f8/0xa40 [17409.209128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17409.209128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.209128][ T10] netlink_rcv_skb+0x130/0x360 [17409.209128][ T10] netlink_unicast+0x449/0x710 [17409.209128][ T10] netlink_sendmsg+0x723/0xbe0 [17409.209128][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.209128][ T10] ___sys_sendmsg+0xee/0x170 [17409.209128][ T10] __sys_sendmsg+0xcd/0x170 [17409.209128][ T10] do_syscall_64+0xc6/0x1e0 [17409.209128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.209128][ T10] [17409.211095][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17409.211095][ T10] netdev_get_by_index+0x5e/0x80 [17409.211095][ T10] fib6_nh_init+0x3d8/0x15b0 [17409.211095][ T10] ip6_route_info_create+0xf18/0x17d0 [17409.211095][ T10] addrconf_f6i_alloc+0x315/0x560 [17409.211095][ T10] ipv6_add_addr+0x411/0x2000 [17409.211095][ T10] inet6_addr_add+0x30e/0xa40 [17409.211095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17409.211095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.211095][ T10] netlink_rcv_skb+0x130/0x360 [17409.211095][ T10] netlink_unicast+0x449/0x710 [17409.211095][ T10] netlink_sendmsg+0x723/0xbe0 [17409.211095][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.211095][ T10] ___sys_sendmsg+0xee/0x170 [17409.211095][ T10] __sys_sendmsg+0xcd/0x170 [17409.211095][ T10] do_syscall_64+0xc6/0x1e0 [17409.211095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.211095][ T10] [17409.213059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17409.213059][ T10] netdev_get_by_index+0x5e/0x80 [17409.213059][ T10] fib6_nh_init+0x3d8/0x15b0 [17409.213059][ T10] ip6_route_info_create+0xf18/0x17d0 [17409.213059][ T10] ip6_route_add+0x1c/0x140 [17409.213059][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17409.213059][ T10] addrconf_add_dev+0xe2/0x170 [17409.213059][ T10] inet6_addr_add+0x12f/0xa40 [17409.213059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17409.213059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.213059][ T10] netlink_rcv_skb+0x130/0x360 [17409.213059][ T10] netlink_unicast+0x449/0x710 [17409.213059][ T10] netlink_sendmsg+0x723/0xbe0 [17409.213059][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.213059][ T10] ___sys_sendmsg+0xee/0x170 [17409.213059][ T10] __sys_sendmsg+0xcd/0x170 [17409.213059][ T10] do_syscall_64+0xc6/0x1e0 [17409.213059][ T10] [17409.214985][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17409.214985][ T10] ipv6_add_dev+0x3b9/0x11c0 [17409.214985][ T10] ipv6_find_idev+0x102/0x170 [17409.214985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17409.214985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.214985][ T10] netlink_rcv_skb+0x130/0x360 [17409.214985][ T10] netlink_unicast+0x449/0x710 [17409.214985][ T10] netlink_sendmsg+0x723/0xbe0 [17409.214985][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.214985][ T10] ___sys_sendmsg+0xee/0x170 [17409.214985][ T10] __sys_sendmsg+0xcd/0x170 [17409.214985][ T10] do_syscall_64+0xc6/0x1e0 [17409.214985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.214985][ T10] [17409.216495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17409.216495][ T10] neigh_parms_alloc+0x1e5/0x510 [17409.216495][ T10] ipv6_add_dev+0x2fd/0x11c0 [17409.216495][ T10] ipv6_find_idev+0x102/0x170 [17409.216495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17409.216495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.216495][ T10] netlink_rcv_skb+0x130/0x360 [17409.216495][ T10] netlink_unicast+0x449/0x710 [17409.216495][ T10] netlink_sendmsg+0x723/0xbe0 [17409.216495][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.216495][ T10] ___sys_sendmsg+0xee/0x170 [17409.216495][ T10] __sys_sendmsg+0xcd/0x170 [17409.216495][ T10] do_syscall_64+0xc6/0x1e0 [17409.216495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.216495][ T10] [17409.218460][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17409.218769][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17409.218769][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17409.218769][ T10] register_netdevice+0x4d3/0x1690 [17409.218769][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17409.218769][ T10] vlan_newlink+0x393/0x610 [8021q] [17409.218769][ T10] rtnl_newlink_create+0x341/0x850 [17409.218769][ T10] __rtnl_newlink+0xac9/0xd80 [17409.218769][ T10] rtnl_newlink+0x63/0xa0 [17409.218769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17409.218769][ T10] netlink_rcv_skb+0x130/0x360 [17409.218769][ T10] netlink_unicast+0x449/0x710 [17409.218769][ T10] netlink_sendmsg+0x723/0xbe0 [17409.218769][ T10] ____sys_sendmsg+0x7b2/0xa10 [17409.218769][ T10] ___sys_sendmsg+0xee/0x170 [17409.218769][ T10] __sys_sendmsg+0xcd/0x170 [17409.218769][ T10] do_syscall_64+0xc6/0x1e0 [17409.218769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17409.218769][ T10] [17409.221278][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17409.221569][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17409.221569][ T10] dst_init+0x84/0x4a0 [17409.221569][ T10] dst_alloc+0x97/0x150 [17409.221569][ T10] ip6_dst_alloc+0x23/0x90 [17409.221569][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17409.221569][ T10] ip6_pol_route+0x56f/0x840 [17409.221569][ T10] __fib6_rule_action+0x1f3/0x5b0 [17409.221569][ T10] fib_rules_lookup+0x2b4/0xa20 [17409.221569][ T10] fib6_rule_lookup+0x182/0x630 [17409.221569][ T10] ip6_route_output_flags+0x259/0x480 [17409.221569][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17409.221569][ T10] icmp6_send+0x13dd/0x1b70 [17409.221569][ T10] ip6_link_failure+0x30/0x430 [17409.221569][ T10] ndisc_error_report+0x96/0x160 [17409.221569][ T10] neigh_invalidate+0x206/0x510 [17409.221569][ T10] neigh_timer_handler+0x984/0xf10 [17409.221569][ T10] call_timer_fn+0x170/0x430 [17409.221569][ T10] [17417.590882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17417.591275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17417.591275][ T8055] ___neigh_create+0x14b/0xf60 [17417.591275][ T8055] ip6_finish_output2+0xa70/0xf80 [17417.591275][ T8055] ip6_finish_output+0x4ed/0xd30 [17417.591275][ T8055] ip6_output+0x1f3/0x770 [17417.591275][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17417.591275][ T8055] mld_sendpack+0x62d/0xbc0 [17417.591275][ T8055] mld_ifc_work+0x32/0x1f0 [17417.591275][ T8055] process_one_work+0x84d/0x18a0 [17417.591275][ T8055] worker_thread+0x587/0xd30 [17417.591275][ T8055] kthread+0x28a/0x350 [17417.591275][ T8055] ret_from_fork+0x31/0x70 [17417.591275][ T8055] ret_from_fork_asm+0x1a/0x30 [17417.591275][ T8055] [17417.592953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17417.592953][ T8055] dst_init+0x84/0x4a0 [17417.592953][ T8055] dst_alloc+0x97/0x150 [17417.592953][ T8055] ip6_dst_alloc+0x23/0x90 [17417.592953][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17417.592953][ T8055] ip6_pol_route+0x56f/0x840 [17417.592953][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17417.592953][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17417.592953][ T8055] ipv6_rcv+0x1ad/0x810 [17417.592953][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17417.592953][ T8055] process_backlog+0x101/0x620 [17417.592953][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17417.592953][ T8055] net_rx_action+0x495/0xbe0 [17417.592953][ T8055] __do_softirq+0x1b5/0x7f6 [17417.592953][ T8055] [17417.594783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17417.594783][ T8055] netdev_get_by_index+0x5e/0x80 [17417.594783][ T8055] fib6_nh_init+0x3d8/0x15b0 [17417.594783][ T8055] ip6_route_info_create+0xf18/0x17d0 [17417.594783][ T8055] ip6_route_add+0x1c/0x140 [17417.594783][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17417.594783][ T8055] addrconf_add_dev+0xe2/0x170 [17417.594783][ T8055] inet6_addr_add+0x12f/0xa40 [17417.594783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17417.594783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.594783][ T8055] netlink_rcv_skb+0x130/0x360 [17417.594783][ T8055] netlink_unicast+0x449/0x710 [17417.594783][ T8055] netlink_sendmsg+0x723/0xbe0 [17417.594783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17417.594783][ T8055] ___sys_sendmsg+0xee/0x170 [17417.594783][ T8055] __sys_sendmsg+0xcd/0x170 [17417.594783][ T8055] do_syscall_64+0xc6/0x1e0 [17417.594783][ T8055] [17417.596991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17417.596991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17417.596991][ T8055] ipv6_find_idev+0x102/0x170 [17417.596991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17417.596991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.596991][ T8055] netlink_rcv_skb+0x130/0x360 [17417.596991][ T8055] netlink_unicast+0x449/0x710 [17417.596991][ T8055] netlink_sendmsg+0x723/0xbe0 [17417.596991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17417.596991][ T8055] ___sys_sendmsg+0xee/0x170 [17417.596991][ T8055] __sys_sendmsg+0xcd/0x170 [17417.596991][ T8055] do_syscall_64+0xc6/0x1e0 [17417.596991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.596991][ T8055] [17417.598714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17417.598714][ T8055] neigh_parms_alloc+0x1e5/0x510 [17417.598714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17417.598714][ T8055] ipv6_find_idev+0x102/0x170 [17417.598714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17417.598714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.598714][ T8055] netlink_rcv_skb+0x130/0x360 [17417.598714][ T8055] netlink_unicast+0x449/0x710 [17417.598714][ T8055] netlink_sendmsg+0x723/0xbe0 [17417.598714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17417.598714][ T8055] ___sys_sendmsg+0xee/0x170 [17417.598714][ T8055] __sys_sendmsg+0xcd/0x170 [17417.598714][ T8055] do_syscall_64+0xc6/0x1e0 [17417.598714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.598714][ T8055] [17417.600668][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17417.600973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17417.600973][ T8055] dst_init+0x84/0x4a0 [17417.600973][ T8055] dst_alloc+0x97/0x150 [17417.600973][ T8055] ip6_dst_alloc+0x23/0x90 [17417.600973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17417.600973][ T8055] ip6_pol_route+0x56f/0x840 [17417.600973][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17417.600973][ T8055] fib_rules_lookup+0x2b4/0xa20 [17417.600973][ T8055] fib6_rule_lookup+0x182/0x630 [17417.600973][ T8055] ip6_route_output_flags+0x259/0x480 [17417.600973][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17417.600973][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17417.600973][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17417.600973][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17417.600973][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17417.600973][ T8055] dev_hard_start_xmit+0x146/0x590 [17417.600973][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17417.600973][ T8055] [17417.603291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17417.603291][ T8055] dst_init+0x84/0x4a0 [17417.603291][ T8055] dst_alloc+0x97/0x150 [17417.603291][ T8055] ip6_dst_alloc+0x23/0x90 [17417.603291][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17417.603291][ T8055] ip6_pol_route+0x56f/0x840 [17417.603291][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17417.603291][ T8055] fib_rules_lookup+0x2b4/0xa20 [17417.603291][ T8055] fib6_rule_lookup+0x182/0x630 [17417.603291][ T8055] ip6_route_output_flags+0x259/0x480 [17417.603291][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17417.603291][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17417.603291][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17417.603291][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17417.603291][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17417.603291][ T8055] dev_hard_start_xmit+0x146/0x590 [17417.603291][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17417.603291][ T8055] [17417.605587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17417.605587][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17417.605587][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17417.605587][ T8055] fib6_nh_init+0xa5b/0x15b0 [17417.605587][ T8055] ip6_route_info_create+0xf18/0x17d0 [17417.605587][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17417.605587][ T8055] inet6_rtm_newroute+0xa2/0x110 [17417.605587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.605587][ T8055] netlink_rcv_skb+0x130/0x360 [17417.605587][ T8055] netlink_unicast+0x449/0x710 [17417.605587][ T8055] netlink_sendmsg+0x723/0xbe0 [17417.605587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17417.605587][ T8055] ___sys_sendmsg+0xee/0x170 [17417.605587][ T8055] __sys_sendmsg+0xcd/0x170 [17417.605587][ T8055] do_syscall_64+0xc6/0x1e0 [17417.605587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.605587][ T8055] [17417.607713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17417.607713][ T8055] netdev_get_by_index+0x5e/0x80 [17417.607713][ T8055] fib6_nh_init+0x3d8/0x15b0 [17417.607713][ T8055] ip6_route_info_create+0xf18/0x17d0 [17417.607713][ T8055] ip6_route_add+0x1c/0x140 [17417.607713][ T8055] addrconf_prefix_route+0x2a6/0x430 [17417.607713][ T8055] inet6_addr_add+0x4f8/0xa40 [17417.607713][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17417.607713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.607713][ T8055] netlink_rcv_skb+0x130/0x360 [17417.607713][ T8055] netlink_unicast+0x449/0x710 [17417.607713][ T8055] netlink_sendmsg+0x723/0xbe0 [17417.607713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17417.607713][ T8055] ___sys_sendmsg+0xee/0x170 [17417.607713][ T8055] __sys_sendmsg+0xcd/0x170 [17417.607713][ T8055] do_syscall_64+0xc6/0x1e0 [17417.607713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.607713][ T8055] [17417.609952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17417.609952][ T8055] netdev_get_by_index+0x5e/0x80 [17417.609952][ T8055] fib6_nh_init+0x3d8/0x15b0 [17417.609952][ T8055] ip6_route_info_create+0xf18/0x17d0 [17417.609952][ T8055] addrconf_f6i_alloc+0x315/0x560 [17417.609952][ T8055] ipv6_add_addr+0x411/0x2000 [17417.609952][ T8055] inet6_addr_add+0x30e/0xa40 [17417.609952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17417.609952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.609952][ T8055] netlink_rcv_skb+0x130/0x360 [17417.609952][ T8055] netlink_unicast+0x449/0x710 [17417.609952][ T8055] netlink_sendmsg+0x723/0xbe0 [17417.609952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17417.609952][ T8055] ___sys_sendmsg+0xee/0x170 [17417.609952][ T8055] __sys_sendmsg+0xcd/0x170 [17417.609952][ T8055] do_syscall_64+0xc6/0x1e0 [17417.609952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.609952][ T8055] [17417.612181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17417.612181][ T8055] netdev_get_by_index+0x5e/0x80 [17417.612181][ T8055] fib6_nh_init+0x3d8/0x15b0 [17417.612181][ T8055] ip6_route_info_create+0xf18/0x17d0 [17417.612181][ T8055] ip6_route_add+0x1c/0x140 [17417.612181][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17417.612181][ T8055] addrconf_add_dev+0xe2/0x170 [17417.612181][ T8055] inet6_addr_add+0x12f/0xa40 [17417.612181][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17417.612181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.612181][ T8055] netlink_rcv_skb+0x130/0x360 [17417.612181][ T8055] netlink_unicast+0x449/0x710 [17417.612181][ T8055] netlink_sendmsg+0x723/0xbe0 [17417.612181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17417.612181][ T8055] ___sys_sendmsg+0xee/0x170 [17417.612181][ T8055] __sys_sendmsg+0xcd/0x170 [17417.612181][ T8055] do_syscall_64+0xc6/0x1e0 [17417.612181][ T8055] [17417.614366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17417.614366][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17417.614366][ T8055] ipv6_find_idev+0x102/0x170 [17417.614366][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17417.614366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.614366][ T8055] netlink_rcv_skb+0x130/0x360 [17417.614366][ T8055] netlink_unicast+0x449/0x710 [17417.614366][ T8055] netlink_sendmsg+0x723/0xbe0 [17417.614366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17417.614366][ T8055] ___sys_sendmsg+0xee/0x170 [17417.614366][ T8055] __sys_sendmsg+0xcd/0x170 [17417.614366][ T8055] do_syscall_64+0xc6/0x1e0 [17417.614366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.614366][ T8055] [17417.616080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17417.616080][ T8055] neigh_parms_alloc+0x1e5/0x510 [17417.616080][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17417.616080][ T8055] ipv6_find_idev+0x102/0x170 [17417.616080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17417.616080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17417.616080][ T8055] netlink_rcv_skb+0x130/0x360 [17417.616080][ T8055] netlink_unicast+0x449/0x710 [17417.616080][ T8055] netlink_sendmsg+0x723/0xbe0 [17417.616080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17417.616080][ T8055] ___sys_sendmsg+0xee/0x170 [17417.616080][ T8055] __sys_sendmsg+0xcd/0x170 [17417.616080][ T8055] do_syscall_64+0xc6/0x1e0 [17417.616080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17417.616080][ T8055] [17419.358877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17419.359281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17419.359281][ T10] netdev_get_by_index+0x5e/0x80 [17419.359281][ T10] fib6_nh_init+0x3d8/0x15b0 [17419.359281][ T10] ip6_route_info_create+0xf18/0x17d0 [17419.359281][ T10] ip6_route_add+0x1c/0x140 [17419.359281][ T10] addrconf_prefix_route+0x2a6/0x430 [17419.359281][ T10] inet6_addr_add+0x4f8/0xa40 [17419.359281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17419.359281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.359281][ T10] netlink_rcv_skb+0x130/0x360 [17419.359281][ T10] netlink_unicast+0x449/0x710 [17419.359281][ T10] netlink_sendmsg+0x723/0xbe0 [17419.359281][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.359281][ T10] ___sys_sendmsg+0xee/0x170 [17419.359281][ T10] __sys_sendmsg+0xcd/0x170 [17419.359281][ T10] do_syscall_64+0xc6/0x1e0 [17419.359281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.359281][ T10] [17419.361270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17419.361270][ T10] netdev_get_by_index+0x5e/0x80 [17419.361270][ T10] fib6_nh_init+0x3d8/0x15b0 [17419.361270][ T10] ip6_route_info_create+0xf18/0x17d0 [17419.361270][ T10] addrconf_f6i_alloc+0x315/0x560 [17419.361270][ T10] ipv6_add_addr+0x411/0x2000 [17419.361270][ T10] inet6_addr_add+0x30e/0xa40 [17419.361270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17419.361270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.361270][ T10] netlink_rcv_skb+0x130/0x360 [17419.361270][ T10] netlink_unicast+0x449/0x710 [17419.361270][ T10] netlink_sendmsg+0x723/0xbe0 [17419.361270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.361270][ T10] ___sys_sendmsg+0xee/0x170 [17419.361270][ T10] __sys_sendmsg+0xcd/0x170 [17419.361270][ T10] do_syscall_64+0xc6/0x1e0 [17419.361270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.361270][ T10] [17419.363250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17419.363250][ T10] netdev_get_by_index+0x5e/0x80 [17419.363250][ T10] fib6_nh_init+0x3d8/0x15b0 [17419.363250][ T10] ip6_route_info_create+0xf18/0x17d0 [17419.363250][ T10] ip6_route_add+0x1c/0x140 [17419.363250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17419.363250][ T10] addrconf_add_dev+0xe2/0x170 [17419.363250][ T10] inet6_addr_add+0x12f/0xa40 [17419.363250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17419.363250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.363250][ T10] netlink_rcv_skb+0x130/0x360 [17419.363250][ T10] netlink_unicast+0x449/0x710 [17419.363250][ T10] netlink_sendmsg+0x723/0xbe0 [17419.363250][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.363250][ T10] ___sys_sendmsg+0xee/0x170 [17419.363250][ T10] __sys_sendmsg+0xcd/0x170 [17419.363250][ T10] do_syscall_64+0xc6/0x1e0 [17419.363250][ T10] [17419.365194][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17419.365194][ T10] ipv6_add_dev+0x3b9/0x11c0 [17419.365194][ T10] ipv6_find_idev+0x102/0x170 [17419.365194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17419.365194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.365194][ T10] netlink_rcv_skb+0x130/0x360 [17419.365194][ T10] netlink_unicast+0x449/0x710 [17419.365194][ T10] netlink_sendmsg+0x723/0xbe0 [17419.365194][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.365194][ T10] ___sys_sendmsg+0xee/0x170 [17419.365194][ T10] __sys_sendmsg+0xcd/0x170 [17419.365194][ T10] do_syscall_64+0xc6/0x1e0 [17419.365194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.365194][ T10] [17419.366705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17419.366705][ T10] neigh_parms_alloc+0x1e5/0x510 [17419.366705][ T10] ipv6_add_dev+0x2fd/0x11c0 [17419.366705][ T10] ipv6_find_idev+0x102/0x170 [17419.366705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17419.366705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.366705][ T10] netlink_rcv_skb+0x130/0x360 [17419.366705][ T10] netlink_unicast+0x449/0x710 [17419.366705][ T10] netlink_sendmsg+0x723/0xbe0 [17419.366705][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.366705][ T10] ___sys_sendmsg+0xee/0x170 [17419.366705][ T10] __sys_sendmsg+0xcd/0x170 [17419.366705][ T10] do_syscall_64+0xc6/0x1e0 [17419.366705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.366705][ T10] [17419.368382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17419.368613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17419.368613][ T10] netdev_get_by_index+0x5e/0x80 [17419.368613][ T10] fib6_nh_init+0x3d8/0x15b0 [17419.368613][ T10] ip6_route_info_create+0xf18/0x17d0 [17419.368613][ T10] ip6_route_add+0x1c/0x140 [17419.368613][ T10] addrconf_prefix_route+0x2a6/0x430 [17419.368613][ T10] inet6_addr_add+0x4f8/0xa40 [17419.368613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17419.368613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.368613][ T10] netlink_rcv_skb+0x130/0x360 [17419.368613][ T10] netlink_unicast+0x449/0x710 [17419.368613][ T10] netlink_sendmsg+0x723/0xbe0 [17419.368613][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.368613][ T10] ___sys_sendmsg+0xee/0x170 [17419.368613][ T10] __sys_sendmsg+0xcd/0x170 [17419.368613][ T10] do_syscall_64+0xc6/0x1e0 [17419.368613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.368613][ T10] [17419.370584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17419.370584][ T10] netdev_get_by_index+0x5e/0x80 [17419.370584][ T10] fib6_nh_init+0x3d8/0x15b0 [17419.370584][ T10] ip6_route_info_create+0xf18/0x17d0 [17419.370584][ T10] addrconf_f6i_alloc+0x315/0x560 [17419.370584][ T10] ipv6_add_addr+0x411/0x2000 [17419.370584][ T10] inet6_addr_add+0x30e/0xa40 [17419.370584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17419.370584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.370584][ T10] netlink_rcv_skb+0x130/0x360 [17419.370584][ T10] netlink_unicast+0x449/0x710 [17419.370584][ T10] netlink_sendmsg+0x723/0xbe0 [17419.370584][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.370584][ T10] ___sys_sendmsg+0xee/0x170 [17419.370584][ T10] __sys_sendmsg+0xcd/0x170 [17419.370584][ T10] do_syscall_64+0xc6/0x1e0 [17419.370584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.370584][ T10] [17419.372548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17419.372548][ T10] netdev_get_by_index+0x5e/0x80 [17419.372548][ T10] fib6_nh_init+0x3d8/0x15b0 [17419.372548][ T10] ip6_route_info_create+0xf18/0x17d0 [17419.372548][ T10] ip6_route_add+0x1c/0x140 [17419.372548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17419.372548][ T10] addrconf_add_dev+0xe2/0x170 [17419.372548][ T10] inet6_addr_add+0x12f/0xa40 [17419.372548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17419.372548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.372548][ T10] netlink_rcv_skb+0x130/0x360 [17419.372548][ T10] netlink_unicast+0x449/0x710 [17419.372548][ T10] netlink_sendmsg+0x723/0xbe0 [17419.372548][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.372548][ T10] ___sys_sendmsg+0xee/0x170 [17419.372548][ T10] __sys_sendmsg+0xcd/0x170 [17419.372548][ T10] do_syscall_64+0xc6/0x1e0 [17419.372548][ T10] [17419.374484][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17419.374484][ T10] ipv6_add_dev+0x3b9/0x11c0 [17419.374484][ T10] ipv6_find_idev+0x102/0x170 [17419.374484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17419.374484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.374484][ T10] netlink_rcv_skb+0x130/0x360 [17419.374484][ T10] netlink_unicast+0x449/0x710 [17419.374484][ T10] netlink_sendmsg+0x723/0xbe0 [17419.374484][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.374484][ T10] ___sys_sendmsg+0xee/0x170 [17419.374484][ T10] __sys_sendmsg+0xcd/0x170 [17419.374484][ T10] do_syscall_64+0xc6/0x1e0 [17419.374484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.374484][ T10] [17419.375997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17419.375997][ T10] neigh_parms_alloc+0x1e5/0x510 [17419.375997][ T10] ipv6_add_dev+0x2fd/0x11c0 [17419.375997][ T10] ipv6_find_idev+0x102/0x170 [17419.375997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17419.375997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.375997][ T10] netlink_rcv_skb+0x130/0x360 [17419.375997][ T10] netlink_unicast+0x449/0x710 [17419.375997][ T10] netlink_sendmsg+0x723/0xbe0 [17419.375997][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.375997][ T10] ___sys_sendmsg+0xee/0x170 [17419.375997][ T10] __sys_sendmsg+0xcd/0x170 [17419.375997][ T10] do_syscall_64+0xc6/0x1e0 [17419.375997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.375997][ T10] [17419.377785][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17419.378029][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17419.378029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17419.378029][ T10] register_netdevice+0x4d3/0x1690 [17419.378029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17419.378029][ T10] vlan_newlink+0x393/0x610 [8021q] [17419.378029][ T10] rtnl_newlink_create+0x341/0x850 [17419.378029][ T10] __rtnl_newlink+0xac9/0xd80 [17419.378029][ T10] rtnl_newlink+0x63/0xa0 [17419.378029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17419.378029][ T10] netlink_rcv_skb+0x130/0x360 [17419.378029][ T10] netlink_unicast+0x449/0x710 [17419.378029][ T10] netlink_sendmsg+0x723/0xbe0 [17419.378029][ T10] ____sys_sendmsg+0x7b2/0xa10 [17419.378029][ T10] ___sys_sendmsg+0xee/0x170 [17419.378029][ T10] __sys_sendmsg+0xcd/0x170 [17419.378029][ T10] do_syscall_64+0xc6/0x1e0 [17419.378029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17419.378029][ T10] [17419.380053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17419.380289][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17419.380289][ T10] dst_init+0x84/0x4a0 [17419.380289][ T10] dst_alloc+0x97/0x150 [17419.380289][ T10] ip6_dst_alloc+0x23/0x90 [17419.380289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17419.380289][ T10] ip6_pol_route+0x56f/0x840 [17419.380289][ T10] __fib6_rule_action+0x1f3/0x5b0 [17419.380289][ T10] fib_rules_lookup+0x2b4/0xa20 [17419.380289][ T10] fib6_rule_lookup+0x182/0x630 [17419.380289][ T10] ip6_route_output_flags+0x259/0x480 [17419.380289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17419.380289][ T10] icmp6_send+0x13dd/0x1b70 [17419.380289][ T10] ip6_link_failure+0x30/0x430 [17419.380289][ T10] ndisc_error_report+0x96/0x160 [17419.380289][ T10] neigh_invalidate+0x206/0x510 [17419.380289][ T10] neigh_timer_handler+0x984/0xf10 [17419.380289][ T10] call_timer_fn+0x170/0x430 [17419.380289][ T10] [17427.798878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17427.799265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17427.799265][ T8055] ___neigh_create+0x14b/0xf60 [17427.799265][ T8055] ip6_finish_output2+0xa70/0xf80 [17427.799265][ T8055] ip6_finish_output+0x4ed/0xd30 [17427.799265][ T8055] ip6_output+0x1f3/0x770 [17427.799265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17427.799265][ T8055] mld_sendpack+0x62d/0xbc0 [17427.799265][ T8055] mld_ifc_work+0x32/0x1f0 [17427.799265][ T8055] process_one_work+0x84d/0x18a0 [17427.799265][ T8055] worker_thread+0x587/0xd30 [17427.799265][ T8055] kthread+0x28a/0x350 [17427.799265][ T8055] ret_from_fork+0x31/0x70 [17427.799265][ T8055] ret_from_fork_asm+0x1a/0x30 [17427.799265][ T8055] [17427.800953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17427.800953][ T8055] dst_init+0x84/0x4a0 [17427.800953][ T8055] dst_alloc+0x97/0x150 [17427.800953][ T8055] ip6_dst_alloc+0x23/0x90 [17427.800953][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17427.800953][ T8055] ip6_pol_route+0x56f/0x840 [17427.800953][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17427.800953][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17427.800953][ T8055] ipv6_rcv+0x1ad/0x810 [17427.800953][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17427.800953][ T8055] process_backlog+0x101/0x620 [17427.800953][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17427.800953][ T8055] net_rx_action+0x495/0xbe0 [17427.800953][ T8055] __do_softirq+0x1b5/0x7f6 [17427.800953][ T8055] [17427.802783][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17427.802783][ T8055] netdev_get_by_index+0x5e/0x80 [17427.802783][ T8055] fib6_nh_init+0x3d8/0x15b0 [17427.802783][ T8055] ip6_route_info_create+0xf18/0x17d0 [17427.802783][ T8055] ip6_route_add+0x1c/0x140 [17427.802783][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17427.802783][ T8055] addrconf_add_dev+0xe2/0x170 [17427.802783][ T8055] inet6_addr_add+0x12f/0xa40 [17427.802783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17427.802783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.802783][ T8055] netlink_rcv_skb+0x130/0x360 [17427.802783][ T8055] netlink_unicast+0x449/0x710 [17427.802783][ T8055] netlink_sendmsg+0x723/0xbe0 [17427.802783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17427.802783][ T8055] ___sys_sendmsg+0xee/0x170 [17427.802783][ T8055] __sys_sendmsg+0xcd/0x170 [17427.802783][ T8055] do_syscall_64+0xc6/0x1e0 [17427.802783][ T8055] [17427.804983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17427.804983][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17427.804983][ T8055] ipv6_find_idev+0x102/0x170 [17427.804983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17427.804983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.804983][ T8055] netlink_rcv_skb+0x130/0x360 [17427.804983][ T8055] netlink_unicast+0x449/0x710 [17427.804983][ T8055] netlink_sendmsg+0x723/0xbe0 [17427.804983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17427.804983][ T8055] ___sys_sendmsg+0xee/0x170 [17427.804983][ T8055] __sys_sendmsg+0xcd/0x170 [17427.804983][ T8055] do_syscall_64+0xc6/0x1e0 [17427.804983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.804983][ T8055] [17427.806701][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17427.806701][ T8055] neigh_parms_alloc+0x1e5/0x510 [17427.806701][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17427.806701][ T8055] ipv6_find_idev+0x102/0x170 [17427.806701][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17427.806701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.806701][ T8055] netlink_rcv_skb+0x130/0x360 [17427.806701][ T8055] netlink_unicast+0x449/0x710 [17427.806701][ T8055] netlink_sendmsg+0x723/0xbe0 [17427.806701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17427.806701][ T8055] ___sys_sendmsg+0xee/0x170 [17427.806701][ T8055] __sys_sendmsg+0xcd/0x170 [17427.806701][ T8055] do_syscall_64+0xc6/0x1e0 [17427.806701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.806701][ T8055] [17427.808572][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17427.808877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17427.808877][ T8055] dst_init+0x84/0x4a0 [17427.808877][ T8055] dst_alloc+0x97/0x150 [17427.808877][ T8055] ip6_dst_alloc+0x23/0x90 [17427.808877][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17427.808877][ T8055] ip6_pol_route+0x56f/0x840 [17427.808877][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17427.808877][ T8055] fib_rules_lookup+0x2b4/0xa20 [17427.808877][ T8055] fib6_rule_lookup+0x182/0x630 [17427.808877][ T8055] ip6_route_output_flags+0x259/0x480 [17427.808877][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17427.808877][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17427.808877][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17427.808877][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17427.808877][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17427.808877][ T8055] dev_hard_start_xmit+0x146/0x590 [17427.808877][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17427.808877][ T8055] [17427.811199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17427.811199][ T8055] dst_init+0x84/0x4a0 [17427.811199][ T8055] dst_alloc+0x97/0x150 [17427.811199][ T8055] ip6_dst_alloc+0x23/0x90 [17427.811199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17427.811199][ T8055] ip6_pol_route+0x56f/0x840 [17427.811199][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17427.811199][ T8055] fib_rules_lookup+0x2b4/0xa20 [17427.811199][ T8055] fib6_rule_lookup+0x182/0x630 [17427.811199][ T8055] ip6_route_output_flags+0x259/0x480 [17427.811199][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17427.811199][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17427.811199][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17427.811199][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17427.811199][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17427.811199][ T8055] dev_hard_start_xmit+0x146/0x590 [17427.811199][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17427.811199][ T8055] [17427.813499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17427.813499][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17427.813499][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17427.813499][ T8055] fib6_nh_init+0xa5b/0x15b0 [17427.813499][ T8055] ip6_route_info_create+0xf18/0x17d0 [17427.813499][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17427.813499][ T8055] inet6_rtm_newroute+0xa2/0x110 [17427.813499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.813499][ T8055] netlink_rcv_skb+0x130/0x360 [17427.813499][ T8055] netlink_unicast+0x449/0x710 [17427.813499][ T8055] netlink_sendmsg+0x723/0xbe0 [17427.813499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17427.813499][ T8055] ___sys_sendmsg+0xee/0x170 [17427.813499][ T8055] __sys_sendmsg+0xcd/0x170 [17427.813499][ T8055] do_syscall_64+0xc6/0x1e0 [17427.813499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.813499][ T8055] [17427.815623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17427.815623][ T8055] netdev_get_by_index+0x5e/0x80 [17427.815623][ T8055] fib6_nh_init+0x3d8/0x15b0 [17427.815623][ T8055] ip6_route_info_create+0xf18/0x17d0 [17427.815623][ T8055] ip6_route_add+0x1c/0x140 [17427.815623][ T8055] addrconf_prefix_route+0x2a6/0x430 [17427.815623][ T8055] inet6_addr_add+0x4f8/0xa40 [17427.815623][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17427.815623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.815623][ T8055] netlink_rcv_skb+0x130/0x360 [17427.815623][ T8055] netlink_unicast+0x449/0x710 [17427.815623][ T8055] netlink_sendmsg+0x723/0xbe0 [17427.815623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17427.815623][ T8055] ___sys_sendmsg+0xee/0x170 [17427.815623][ T8055] __sys_sendmsg+0xcd/0x170 [17427.815623][ T8055] do_syscall_64+0xc6/0x1e0 [17427.815623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.815623][ T8055] [17427.817854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17427.817854][ T8055] netdev_get_by_index+0x5e/0x80 [17427.817854][ T8055] fib6_nh_init+0x3d8/0x15b0 [17427.817854][ T8055] ip6_route_info_create+0xf18/0x17d0 [17427.817854][ T8055] addrconf_f6i_alloc+0x315/0x560 [17427.817854][ T8055] ipv6_add_addr+0x411/0x2000 [17427.817854][ T8055] inet6_addr_add+0x30e/0xa40 [17427.817854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17427.817854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.817854][ T8055] netlink_rcv_skb+0x130/0x360 [17427.817854][ T8055] netlink_unicast+0x449/0x710 [17427.817854][ T8055] netlink_sendmsg+0x723/0xbe0 [17427.817854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17427.817854][ T8055] ___sys_sendmsg+0xee/0x170 [17427.817854][ T8055] __sys_sendmsg+0xcd/0x170 [17427.817854][ T8055] do_syscall_64+0xc6/0x1e0 [17427.817854][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.817854][ T8055] [17427.820079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17427.820079][ T8055] netdev_get_by_index+0x5e/0x80 [17427.820079][ T8055] fib6_nh_init+0x3d8/0x15b0 [17427.820079][ T8055] ip6_route_info_create+0xf18/0x17d0 [17427.820079][ T8055] ip6_route_add+0x1c/0x140 [17427.820079][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17427.820079][ T8055] addrconf_add_dev+0xe2/0x170 [17427.820079][ T8055] inet6_addr_add+0x12f/0xa40 [17427.820079][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17427.820079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.820079][ T8055] netlink_rcv_skb+0x130/0x360 [17427.820079][ T8055] netlink_unicast+0x449/0x710 [17427.820079][ T8055] netlink_sendmsg+0x723/0xbe0 [17427.820079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17427.820079][ T8055] ___sys_sendmsg+0xee/0x170 [17427.820079][ T8055] __sys_sendmsg+0xcd/0x170 [17427.820079][ T8055] do_syscall_64+0xc6/0x1e0 [17427.820079][ T8055] [17427.822273][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17427.822273][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17427.822273][ T8055] ipv6_find_idev+0x102/0x170 [17427.822273][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17427.822273][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.822273][ T8055] netlink_rcv_skb+0x130/0x360 [17427.822273][ T8055] netlink_unicast+0x449/0x710 [17427.822273][ T8055] netlink_sendmsg+0x723/0xbe0 [17427.822273][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17427.822273][ T8055] ___sys_sendmsg+0xee/0x170 [17427.822273][ T8055] __sys_sendmsg+0xcd/0x170 [17427.822273][ T8055] do_syscall_64+0xc6/0x1e0 [17427.822273][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.822273][ T8055] [17427.824091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17427.824091][ T8055] neigh_parms_alloc+0x1e5/0x510 [17427.824091][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17427.824091][ T8055] ipv6_find_idev+0x102/0x170 [17427.824091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17427.824091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17427.824091][ T8055] netlink_rcv_skb+0x130/0x360 [17427.824091][ T8055] netlink_unicast+0x449/0x710 [17427.824091][ T8055] netlink_sendmsg+0x723/0xbe0 [17427.824091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17427.824091][ T8055] ___sys_sendmsg+0xee/0x170 [17427.824091][ T8055] __sys_sendmsg+0xcd/0x170 [17427.824091][ T8055] do_syscall_64+0xc6/0x1e0 [17427.824091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17427.824091][ T8055] [17429.614898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17429.615302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17429.615302][ T10] netdev_get_by_index+0x5e/0x80 [17429.615302][ T10] fib6_nh_init+0x3d8/0x15b0 [17429.615302][ T10] ip6_route_info_create+0xf18/0x17d0 [17429.615302][ T10] ip6_route_add+0x1c/0x140 [17429.615302][ T10] addrconf_prefix_route+0x2a6/0x430 [17429.615302][ T10] inet6_addr_add+0x4f8/0xa40 [17429.615302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17429.615302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.615302][ T10] netlink_rcv_skb+0x130/0x360 [17429.615302][ T10] netlink_unicast+0x449/0x710 [17429.615302][ T10] netlink_sendmsg+0x723/0xbe0 [17429.615302][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.615302][ T10] ___sys_sendmsg+0xee/0x170 [17429.615302][ T10] __sys_sendmsg+0xcd/0x170 [17429.615302][ T10] do_syscall_64+0xc6/0x1e0 [17429.615302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.615302][ T10] [17429.617297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17429.617297][ T10] netdev_get_by_index+0x5e/0x80 [17429.617297][ T10] fib6_nh_init+0x3d8/0x15b0 [17429.617297][ T10] ip6_route_info_create+0xf18/0x17d0 [17429.617297][ T10] addrconf_f6i_alloc+0x315/0x560 [17429.617297][ T10] ipv6_add_addr+0x411/0x2000 [17429.617297][ T10] inet6_addr_add+0x30e/0xa40 [17429.617297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17429.617297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.617297][ T10] netlink_rcv_skb+0x130/0x360 [17429.617297][ T10] netlink_unicast+0x449/0x710 [17429.617297][ T10] netlink_sendmsg+0x723/0xbe0 [17429.617297][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.617297][ T10] ___sys_sendmsg+0xee/0x170 [17429.617297][ T10] __sys_sendmsg+0xcd/0x170 [17429.617297][ T10] do_syscall_64+0xc6/0x1e0 [17429.617297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.617297][ T10] [17429.619264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17429.619264][ T10] netdev_get_by_index+0x5e/0x80 [17429.619264][ T10] fib6_nh_init+0x3d8/0x15b0 [17429.619264][ T10] ip6_route_info_create+0xf18/0x17d0 [17429.619264][ T10] ip6_route_add+0x1c/0x140 [17429.619264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17429.619264][ T10] addrconf_add_dev+0xe2/0x170 [17429.619264][ T10] inet6_addr_add+0x12f/0xa40 [17429.619264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17429.619264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.619264][ T10] netlink_rcv_skb+0x130/0x360 [17429.619264][ T10] netlink_unicast+0x449/0x710 [17429.619264][ T10] netlink_sendmsg+0x723/0xbe0 [17429.619264][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.619264][ T10] ___sys_sendmsg+0xee/0x170 [17429.619264][ T10] __sys_sendmsg+0xcd/0x170 [17429.619264][ T10] do_syscall_64+0xc6/0x1e0 [17429.619264][ T10] [17429.621208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17429.621208][ T10] ipv6_add_dev+0x3b9/0x11c0 [17429.621208][ T10] ipv6_find_idev+0x102/0x170 [17429.621208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17429.621208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.621208][ T10] netlink_rcv_skb+0x130/0x360 [17429.621208][ T10] netlink_unicast+0x449/0x710 [17429.621208][ T10] netlink_sendmsg+0x723/0xbe0 [17429.621208][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.621208][ T10] ___sys_sendmsg+0xee/0x170 [17429.621208][ T10] __sys_sendmsg+0xcd/0x170 [17429.621208][ T10] do_syscall_64+0xc6/0x1e0 [17429.621208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.621208][ T10] [17429.622722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17429.622722][ T10] neigh_parms_alloc+0x1e5/0x510 [17429.622722][ T10] ipv6_add_dev+0x2fd/0x11c0 [17429.622722][ T10] ipv6_find_idev+0x102/0x170 [17429.622722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17429.622722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.622722][ T10] netlink_rcv_skb+0x130/0x360 [17429.622722][ T10] netlink_unicast+0x449/0x710 [17429.622722][ T10] netlink_sendmsg+0x723/0xbe0 [17429.622722][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.622722][ T10] ___sys_sendmsg+0xee/0x170 [17429.622722][ T10] __sys_sendmsg+0xcd/0x170 [17429.622722][ T10] do_syscall_64+0xc6/0x1e0 [17429.622722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.622722][ T10] [17429.624379][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17429.624609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17429.624609][ T10] netdev_get_by_index+0x5e/0x80 [17429.624609][ T10] fib6_nh_init+0x3d8/0x15b0 [17429.624609][ T10] ip6_route_info_create+0xf18/0x17d0 [17429.624609][ T10] ip6_route_add+0x1c/0x140 [17429.624609][ T10] addrconf_prefix_route+0x2a6/0x430 [17429.624609][ T10] inet6_addr_add+0x4f8/0xa40 [17429.624609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17429.624609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.624609][ T10] netlink_rcv_skb+0x130/0x360 [17429.624609][ T10] netlink_unicast+0x449/0x710 [17429.624609][ T10] netlink_sendmsg+0x723/0xbe0 [17429.624609][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.624609][ T10] ___sys_sendmsg+0xee/0x170 [17429.624609][ T10] __sys_sendmsg+0xcd/0x170 [17429.624609][ T10] do_syscall_64+0xc6/0x1e0 [17429.624609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.624609][ T10] [17429.626586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17429.626586][ T10] netdev_get_by_index+0x5e/0x80 [17429.626586][ T10] fib6_nh_init+0x3d8/0x15b0 [17429.626586][ T10] ip6_route_info_create+0xf18/0x17d0 [17429.626586][ T10] addrconf_f6i_alloc+0x315/0x560 [17429.626586][ T10] ipv6_add_addr+0x411/0x2000 [17429.626586][ T10] inet6_addr_add+0x30e/0xa40 [17429.626586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17429.626586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.626586][ T10] netlink_rcv_skb+0x130/0x360 [17429.626586][ T10] netlink_unicast+0x449/0x710 [17429.626586][ T10] netlink_sendmsg+0x723/0xbe0 [17429.626586][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.626586][ T10] ___sys_sendmsg+0xee/0x170 [17429.626586][ T10] __sys_sendmsg+0xcd/0x170 [17429.626586][ T10] do_syscall_64+0xc6/0x1e0 [17429.626586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.626586][ T10] [17429.628554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17429.628554][ T10] netdev_get_by_index+0x5e/0x80 [17429.628554][ T10] fib6_nh_init+0x3d8/0x15b0 [17429.628554][ T10] ip6_route_info_create+0xf18/0x17d0 [17429.628554][ T10] ip6_route_add+0x1c/0x140 [17429.628554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17429.628554][ T10] addrconf_add_dev+0xe2/0x170 [17429.628554][ T10] inet6_addr_add+0x12f/0xa40 [17429.628554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17429.628554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.628554][ T10] netlink_rcv_skb+0x130/0x360 [17429.628554][ T10] netlink_unicast+0x449/0x710 [17429.628554][ T10] netlink_sendmsg+0x723/0xbe0 [17429.628554][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.628554][ T10] ___sys_sendmsg+0xee/0x170 [17429.628554][ T10] __sys_sendmsg+0xcd/0x170 [17429.628554][ T10] do_syscall_64+0xc6/0x1e0 [17429.628554][ T10] [17429.630482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17429.630482][ T10] ipv6_add_dev+0x3b9/0x11c0 [17429.630482][ T10] ipv6_find_idev+0x102/0x170 [17429.630482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17429.630482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.630482][ T10] netlink_rcv_skb+0x130/0x360 [17429.630482][ T10] netlink_unicast+0x449/0x710 [17429.630482][ T10] netlink_sendmsg+0x723/0xbe0 [17429.630482][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.630482][ T10] ___sys_sendmsg+0xee/0x170 [17429.630482][ T10] __sys_sendmsg+0xcd/0x170 [17429.630482][ T10] do_syscall_64+0xc6/0x1e0 [17429.630482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.630482][ T10] [17429.631996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17429.631996][ T10] neigh_parms_alloc+0x1e5/0x510 [17429.631996][ T10] ipv6_add_dev+0x2fd/0x11c0 [17429.631996][ T10] ipv6_find_idev+0x102/0x170 [17429.631996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17429.631996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.631996][ T10] netlink_rcv_skb+0x130/0x360 [17429.631996][ T10] netlink_unicast+0x449/0x710 [17429.631996][ T10] netlink_sendmsg+0x723/0xbe0 [17429.631996][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.631996][ T10] ___sys_sendmsg+0xee/0x170 [17429.631996][ T10] __sys_sendmsg+0xcd/0x170 [17429.631996][ T10] do_syscall_64+0xc6/0x1e0 [17429.631996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.631996][ T10] [17429.633639][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17429.633893][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17429.633893][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17429.633893][ T10] register_netdevice+0x4d3/0x1690 [17429.633893][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17429.633893][ T10] vlan_newlink+0x393/0x610 [8021q] [17429.633893][ T10] rtnl_newlink_create+0x341/0x850 [17429.633893][ T10] __rtnl_newlink+0xac9/0xd80 [17429.633893][ T10] rtnl_newlink+0x63/0xa0 [17429.633893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17429.633893][ T10] netlink_rcv_skb+0x130/0x360 [17429.633893][ T10] netlink_unicast+0x449/0x710 [17429.633893][ T10] netlink_sendmsg+0x723/0xbe0 [17429.633893][ T10] ____sys_sendmsg+0x7b2/0xa10 [17429.633893][ T10] ___sys_sendmsg+0xee/0x170 [17429.633893][ T10] __sys_sendmsg+0xcd/0x170 [17429.633893][ T10] do_syscall_64+0xc6/0x1e0 [17429.633893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17429.633893][ T10] [17429.635891][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17429.636130][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17429.636130][ T10] dst_init+0x84/0x4a0 [17429.636130][ T10] dst_alloc+0x97/0x150 [17429.636130][ T10] ip6_dst_alloc+0x23/0x90 [17429.636130][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17429.636130][ T10] ip6_pol_route+0x56f/0x840 [17429.636130][ T10] __fib6_rule_action+0x1f3/0x5b0 [17429.636130][ T10] fib_rules_lookup+0x2b4/0xa20 [17429.636130][ T10] fib6_rule_lookup+0x182/0x630 [17429.636130][ T10] ip6_route_output_flags+0x259/0x480 [17429.636130][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17429.636130][ T10] icmp6_send+0x13dd/0x1b70 [17429.636130][ T10] ip6_link_failure+0x30/0x430 [17429.636130][ T10] ndisc_error_report+0x96/0x160 [17429.636130][ T10] neigh_invalidate+0x206/0x510 [17429.636130][ T10] neigh_timer_handler+0x984/0xf10 [17429.636130][ T10] call_timer_fn+0x170/0x430 [17429.636130][ T10] [17438.062882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17438.063308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17438.063308][ T8055] ___neigh_create+0x14b/0xf60 [17438.063308][ T8055] ip6_finish_output2+0xa70/0xf80 [17438.063308][ T8055] ip6_finish_output+0x4ed/0xd30 [17438.063308][ T8055] ip6_output+0x1f3/0x770 [17438.063308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17438.063308][ T8055] mld_sendpack+0x62d/0xbc0 [17438.063308][ T8055] mld_ifc_work+0x32/0x1f0 [17438.063308][ T8055] process_one_work+0x84d/0x18a0 [17438.063308][ T8055] worker_thread+0x587/0xd30 [17438.063308][ T8055] kthread+0x28a/0x350 [17438.063308][ T8055] ret_from_fork+0x31/0x70 [17438.063308][ T8055] ret_from_fork_asm+0x1a/0x30 [17438.063308][ T8055] [17438.064991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17438.064991][ T8055] dst_init+0x84/0x4a0 [17438.064991][ T8055] dst_alloc+0x97/0x150 [17438.064991][ T8055] ip6_dst_alloc+0x23/0x90 [17438.064991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17438.064991][ T8055] ip6_pol_route+0x56f/0x840 [17438.064991][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17438.064991][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17438.064991][ T8055] ipv6_rcv+0x1ad/0x810 [17438.064991][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17438.064991][ T8055] process_backlog+0x101/0x620 [17438.064991][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17438.064991][ T8055] net_rx_action+0x495/0xbe0 [17438.064991][ T8055] __do_softirq+0x1b5/0x7f6 [17438.064991][ T8055] [17438.066824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17438.066824][ T8055] netdev_get_by_index+0x5e/0x80 [17438.066824][ T8055] fib6_nh_init+0x3d8/0x15b0 [17438.066824][ T8055] ip6_route_info_create+0xf18/0x17d0 [17438.066824][ T8055] ip6_route_add+0x1c/0x140 [17438.066824][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17438.066824][ T8055] addrconf_add_dev+0xe2/0x170 [17438.066824][ T8055] inet6_addr_add+0x12f/0xa40 [17438.066824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17438.066824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.066824][ T8055] netlink_rcv_skb+0x130/0x360 [17438.066824][ T8055] netlink_unicast+0x449/0x710 [17438.066824][ T8055] netlink_sendmsg+0x723/0xbe0 [17438.066824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17438.066824][ T8055] ___sys_sendmsg+0xee/0x170 [17438.066824][ T8055] __sys_sendmsg+0xcd/0x170 [17438.066824][ T8055] do_syscall_64+0xc6/0x1e0 [17438.066824][ T8055] [17438.069012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17438.069012][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17438.069012][ T8055] ipv6_find_idev+0x102/0x170 [17438.069012][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17438.069012][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.069012][ T8055] netlink_rcv_skb+0x130/0x360 [17438.069012][ T8055] netlink_unicast+0x449/0x710 [17438.069012][ T8055] netlink_sendmsg+0x723/0xbe0 [17438.069012][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17438.069012][ T8055] ___sys_sendmsg+0xee/0x170 [17438.069012][ T8055] __sys_sendmsg+0xcd/0x170 [17438.069012][ T8055] do_syscall_64+0xc6/0x1e0 [17438.069012][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.069012][ T8055] [17438.070711][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17438.070711][ T8055] neigh_parms_alloc+0x1e5/0x510 [17438.070711][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17438.070711][ T8055] ipv6_find_idev+0x102/0x170 [17438.070711][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17438.070711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.070711][ T8055] netlink_rcv_skb+0x130/0x360 [17438.070711][ T8055] netlink_unicast+0x449/0x710 [17438.070711][ T8055] netlink_sendmsg+0x723/0xbe0 [17438.070711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17438.070711][ T8055] ___sys_sendmsg+0xee/0x170 [17438.070711][ T8055] __sys_sendmsg+0xcd/0x170 [17438.070711][ T8055] do_syscall_64+0xc6/0x1e0 [17438.070711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.070711][ T8055] [17438.072540][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17438.072829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17438.072829][ T8055] dst_init+0x84/0x4a0 [17438.072829][ T8055] dst_alloc+0x97/0x150 [17438.072829][ T8055] ip6_dst_alloc+0x23/0x90 [17438.072829][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17438.072829][ T8055] ip6_pol_route+0x56f/0x840 [17438.072829][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17438.072829][ T8055] fib_rules_lookup+0x2b4/0xa20 [17438.072829][ T8055] fib6_rule_lookup+0x182/0x630 [17438.072829][ T8055] ip6_route_output_flags+0x259/0x480 [17438.072829][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17438.072829][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17438.072829][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17438.072829][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17438.072829][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17438.072829][ T8055] dev_hard_start_xmit+0x146/0x590 [17438.072829][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17438.072829][ T8055] [17438.075118][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17438.075118][ T8055] dst_init+0x84/0x4a0 [17438.075118][ T8055] dst_alloc+0x97/0x150 [17438.075118][ T8055] ip6_dst_alloc+0x23/0x90 [17438.075118][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17438.075118][ T8055] ip6_pol_route+0x56f/0x840 [17438.075118][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17438.075118][ T8055] fib_rules_lookup+0x2b4/0xa20 [17438.075118][ T8055] fib6_rule_lookup+0x182/0x630 [17438.075118][ T8055] ip6_route_output_flags+0x259/0x480 [17438.075118][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17438.075118][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17438.075118][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17438.075118][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17438.075118][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17438.075118][ T8055] dev_hard_start_xmit+0x146/0x590 [17438.075118][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17438.075118][ T8055] [17438.077397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17438.077397][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17438.077397][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17438.077397][ T8055] fib6_nh_init+0xa5b/0x15b0 [17438.077397][ T8055] ip6_route_info_create+0xf18/0x17d0 [17438.077397][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17438.077397][ T8055] inet6_rtm_newroute+0xa2/0x110 [17438.077397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.077397][ T8055] netlink_rcv_skb+0x130/0x360 [17438.077397][ T8055] netlink_unicast+0x449/0x710 [17438.077397][ T8055] netlink_sendmsg+0x723/0xbe0 [17438.077397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17438.077397][ T8055] ___sys_sendmsg+0xee/0x170 [17438.077397][ T8055] __sys_sendmsg+0xcd/0x170 [17438.077397][ T8055] do_syscall_64+0xc6/0x1e0 [17438.077397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.077397][ T8055] [17438.079510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17438.079510][ T8055] netdev_get_by_index+0x5e/0x80 [17438.079510][ T8055] fib6_nh_init+0x3d8/0x15b0 [17438.079510][ T8055] ip6_route_info_create+0xf18/0x17d0 [17438.079510][ T8055] ip6_route_add+0x1c/0x140 [17438.079510][ T8055] addrconf_prefix_route+0x2a6/0x430 [17438.079510][ T8055] inet6_addr_add+0x4f8/0xa40 [17438.079510][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17438.079510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.079510][ T8055] netlink_rcv_skb+0x130/0x360 [17438.079510][ T8055] netlink_unicast+0x449/0x710 [17438.079510][ T8055] netlink_sendmsg+0x723/0xbe0 [17438.079510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17438.079510][ T8055] ___sys_sendmsg+0xee/0x170 [17438.079510][ T8055] __sys_sendmsg+0xcd/0x170 [17438.079510][ T8055] do_syscall_64+0xc6/0x1e0 [17438.079510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.079510][ T8055] [17438.081715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17438.081715][ T8055] netdev_get_by_index+0x5e/0x80 [17438.081715][ T8055] fib6_nh_init+0x3d8/0x15b0 [17438.081715][ T8055] ip6_route_info_create+0xf18/0x17d0 [17438.081715][ T8055] addrconf_f6i_alloc+0x315/0x560 [17438.081715][ T8055] ipv6_add_addr+0x411/0x2000 [17438.081715][ T8055] inet6_addr_add+0x30e/0xa40 [17438.081715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17438.081715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.081715][ T8055] netlink_rcv_skb+0x130/0x360 [17438.081715][ T8055] netlink_unicast+0x449/0x710 [17438.081715][ T8055] netlink_sendmsg+0x723/0xbe0 [17438.081715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17438.081715][ T8055] ___sys_sendmsg+0xee/0x170 [17438.081715][ T8055] __sys_sendmsg+0xcd/0x170 [17438.081715][ T8055] do_syscall_64+0xc6/0x1e0 [17438.081715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.081715][ T8055] [17438.083912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17438.083912][ T8055] netdev_get_by_index+0x5e/0x80 [17438.083912][ T8055] fib6_nh_init+0x3d8/0x15b0 [17438.083912][ T8055] ip6_route_info_create+0xf18/0x17d0 [17438.083912][ T8055] ip6_route_add+0x1c/0x140 [17438.083912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17438.083912][ T8055] addrconf_add_dev+0xe2/0x170 [17438.083912][ T8055] inet6_addr_add+0x12f/0xa40 [17438.083912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17438.083912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.083912][ T8055] netlink_rcv_skb+0x130/0x360 [17438.083912][ T8055] netlink_unicast+0x449/0x710 [17438.083912][ T8055] netlink_sendmsg+0x723/0xbe0 [17438.083912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17438.083912][ T8055] ___sys_sendmsg+0xee/0x170 [17438.083912][ T8055] __sys_sendmsg+0xcd/0x170 [17438.083912][ T8055] do_syscall_64+0xc6/0x1e0 [17438.083912][ T8055] [17438.086076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17438.086076][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17438.086076][ T8055] ipv6_find_idev+0x102/0x170 [17438.086076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17438.086076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.086076][ T8055] netlink_rcv_skb+0x130/0x360 [17438.086076][ T8055] netlink_unicast+0x449/0x710 [17438.086076][ T8055] netlink_sendmsg+0x723/0xbe0 [17438.086076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17438.086076][ T8055] ___sys_sendmsg+0xee/0x170 [17438.086076][ T8055] __sys_sendmsg+0xcd/0x170 [17438.086076][ T8055] do_syscall_64+0xc6/0x1e0 [17438.086076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.086076][ T8055] [17438.087778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17438.087778][ T8055] neigh_parms_alloc+0x1e5/0x510 [17438.087778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17438.087778][ T8055] ipv6_find_idev+0x102/0x170 [17438.087778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17438.087778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17438.087778][ T8055] netlink_rcv_skb+0x130/0x360 [17438.087778][ T8055] netlink_unicast+0x449/0x710 [17438.087778][ T8055] netlink_sendmsg+0x723/0xbe0 [17438.087778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17438.087778][ T8055] ___sys_sendmsg+0xee/0x170 [17438.087778][ T8055] __sys_sendmsg+0xcd/0x170 [17438.087778][ T8055] do_syscall_64+0xc6/0x1e0 [17438.087778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17438.087778][ T8055] [17439.878873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17439.879271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17439.879271][ T10] netdev_get_by_index+0x5e/0x80 [17439.879271][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.879271][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.879271][ T10] ip6_route_add+0x1c/0x140 [17439.879271][ T10] addrconf_prefix_route+0x2a6/0x430 [17439.879271][ T10] inet6_addr_add+0x4f8/0xa40 [17439.879271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.879271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.879271][ T10] netlink_rcv_skb+0x130/0x360 [17439.879271][ T10] netlink_unicast+0x449/0x710 [17439.879271][ T10] netlink_sendmsg+0x723/0xbe0 [17439.879271][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.879271][ T10] ___sys_sendmsg+0xee/0x170 [17439.879271][ T10] __sys_sendmsg+0xcd/0x170 [17439.879271][ T10] do_syscall_64+0xc6/0x1e0 [17439.879271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.879271][ T10] [17439.881261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17439.881261][ T10] netdev_get_by_index+0x5e/0x80 [17439.881261][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.881261][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.881261][ T10] addrconf_f6i_alloc+0x315/0x560 [17439.881261][ T10] ipv6_add_addr+0x411/0x2000 [17439.881261][ T10] inet6_addr_add+0x30e/0xa40 [17439.881261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.881261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.881261][ T10] netlink_rcv_skb+0x130/0x360 [17439.881261][ T10] netlink_unicast+0x449/0x710 [17439.881261][ T10] netlink_sendmsg+0x723/0xbe0 [17439.881261][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.881261][ T10] ___sys_sendmsg+0xee/0x170 [17439.881261][ T10] __sys_sendmsg+0xcd/0x170 [17439.881261][ T10] do_syscall_64+0xc6/0x1e0 [17439.881261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.881261][ T10] [17439.883227][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17439.883227][ T10] netdev_get_by_index+0x5e/0x80 [17439.883227][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.883227][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.883227][ T10] ip6_route_add+0x1c/0x140 [17439.883227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17439.883227][ T10] addrconf_add_dev+0xe2/0x170 [17439.883227][ T10] inet6_addr_add+0x12f/0xa40 [17439.883227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.883227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.883227][ T10] netlink_rcv_skb+0x130/0x360 [17439.883227][ T10] netlink_unicast+0x449/0x710 [17439.883227][ T10] netlink_sendmsg+0x723/0xbe0 [17439.883227][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.883227][ T10] ___sys_sendmsg+0xee/0x170 [17439.883227][ T10] __sys_sendmsg+0xcd/0x170 [17439.883227][ T10] do_syscall_64+0xc6/0x1e0 [17439.883227][ T10] [17439.885152][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17439.885152][ T10] ipv6_add_dev+0x3b9/0x11c0 [17439.885152][ T10] ipv6_find_idev+0x102/0x170 [17439.885152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17439.885152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.885152][ T10] netlink_rcv_skb+0x130/0x360 [17439.885152][ T10] netlink_unicast+0x449/0x710 [17439.885152][ T10] netlink_sendmsg+0x723/0xbe0 [17439.885152][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.885152][ T10] ___sys_sendmsg+0xee/0x170 [17439.885152][ T10] __sys_sendmsg+0xcd/0x170 [17439.885152][ T10] do_syscall_64+0xc6/0x1e0 [17439.885152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.885152][ T10] [17439.886666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17439.886666][ T10] neigh_parms_alloc+0x1e5/0x510 [17439.886666][ T10] ipv6_add_dev+0x2fd/0x11c0 [17439.886666][ T10] ipv6_find_idev+0x102/0x170 [17439.886666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17439.886666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.886666][ T10] netlink_rcv_skb+0x130/0x360 [17439.886666][ T10] netlink_unicast+0x449/0x710 [17439.886666][ T10] netlink_sendmsg+0x723/0xbe0 [17439.886666][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.886666][ T10] ___sys_sendmsg+0xee/0x170 [17439.886666][ T10] __sys_sendmsg+0xcd/0x170 [17439.886666][ T10] do_syscall_64+0xc6/0x1e0 [17439.886666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.886666][ T10] [17439.888347][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17439.888592][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17439.888592][ T10] netdev_get_by_index+0x5e/0x80 [17439.888592][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.888592][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.888592][ T10] ip6_route_add+0x1c/0x140 [17439.888592][ T10] addrconf_prefix_route+0x2a6/0x430 [17439.888592][ T10] inet6_addr_add+0x4f8/0xa40 [17439.888592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.888592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.888592][ T10] netlink_rcv_skb+0x130/0x360 [17439.888592][ T10] netlink_unicast+0x449/0x710 [17439.888592][ T10] netlink_sendmsg+0x723/0xbe0 [17439.888592][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.888592][ T10] ___sys_sendmsg+0xee/0x170 [17439.888592][ T10] __sys_sendmsg+0xcd/0x170 [17439.888592][ T10] do_syscall_64+0xc6/0x1e0 [17439.888592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.888592][ T10] [17439.890667][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17439.890667][ T10] netdev_get_by_index+0x5e/0x80 [17439.890667][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.890667][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.890667][ T10] addrconf_f6i_alloc+0x315/0x560 [17439.890667][ T10] ipv6_add_addr+0x411/0x2000 [17439.890667][ T10] inet6_addr_add+0x30e/0xa40 [17439.890667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.890667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.890667][ T10] netlink_rcv_skb+0x130/0x360 [17439.890667][ T10] netlink_unicast+0x449/0x710 [17439.890667][ T10] netlink_sendmsg+0x723/0xbe0 [17439.890667][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.890667][ T10] ___sys_sendmsg+0xee/0x170 [17439.890667][ T10] __sys_sendmsg+0xcd/0x170 [17439.890667][ T10] do_syscall_64+0xc6/0x1e0 [17439.890667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.890667][ T10] [17439.892639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17439.892639][ T10] netdev_get_by_index+0x5e/0x80 [17439.892639][ T10] fib6_nh_init+0x3d8/0x15b0 [17439.892639][ T10] ip6_route_info_create+0xf18/0x17d0 [17439.892639][ T10] ip6_route_add+0x1c/0x140 [17439.892639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17439.892639][ T10] addrconf_add_dev+0xe2/0x170 [17439.892639][ T10] inet6_addr_add+0x12f/0xa40 [17439.892639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17439.892639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.892639][ T10] netlink_rcv_skb+0x130/0x360 [17439.892639][ T10] netlink_unicast+0x449/0x710 [17439.892639][ T10] netlink_sendmsg+0x723/0xbe0 [17439.892639][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.892639][ T10] ___sys_sendmsg+0xee/0x170 [17439.892639][ T10] __sys_sendmsg+0xcd/0x170 [17439.892639][ T10] do_syscall_64+0xc6/0x1e0 [17439.892639][ T10] [17439.894581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17439.894581][ T10] ipv6_add_dev+0x3b9/0x11c0 [17439.894581][ T10] ipv6_find_idev+0x102/0x170 [17439.894581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17439.894581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.894581][ T10] netlink_rcv_skb+0x130/0x360 [17439.894581][ T10] netlink_unicast+0x449/0x710 [17439.894581][ T10] netlink_sendmsg+0x723/0xbe0 [17439.894581][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.894581][ T10] ___sys_sendmsg+0xee/0x170 [17439.894581][ T10] __sys_sendmsg+0xcd/0x170 [17439.894581][ T10] do_syscall_64+0xc6/0x1e0 [17439.894581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.894581][ T10] [17439.896094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17439.896094][ T10] neigh_parms_alloc+0x1e5/0x510 [17439.896094][ T10] ipv6_add_dev+0x2fd/0x11c0 [17439.896094][ T10] ipv6_find_idev+0x102/0x170 [17439.896094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17439.896094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.896094][ T10] netlink_rcv_skb+0x130/0x360 [17439.896094][ T10] netlink_unicast+0x449/0x710 [17439.896094][ T10] netlink_sendmsg+0x723/0xbe0 [17439.896094][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.896094][ T10] ___sys_sendmsg+0xee/0x170 [17439.896094][ T10] __sys_sendmsg+0xcd/0x170 [17439.896094][ T10] do_syscall_64+0xc6/0x1e0 [17439.896094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.896094][ T10] [17439.897741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17439.898003][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17439.898003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17439.898003][ T10] register_netdevice+0x4d3/0x1690 [17439.898003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17439.898003][ T10] vlan_newlink+0x393/0x610 [8021q] [17439.898003][ T10] rtnl_newlink_create+0x341/0x850 [17439.898003][ T10] __rtnl_newlink+0xac9/0xd80 [17439.898003][ T10] rtnl_newlink+0x63/0xa0 [17439.898003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17439.898003][ T10] netlink_rcv_skb+0x130/0x360 [17439.898003][ T10] netlink_unicast+0x449/0x710 [17439.898003][ T10] netlink_sendmsg+0x723/0xbe0 [17439.898003][ T10] ____sys_sendmsg+0x7b2/0xa10 [17439.898003][ T10] ___sys_sendmsg+0xee/0x170 [17439.898003][ T10] __sys_sendmsg+0xcd/0x170 [17439.898003][ T10] do_syscall_64+0xc6/0x1e0 [17439.898003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17439.898003][ T10] [17439.900004][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17439.900244][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17439.900244][ T10] dst_init+0x84/0x4a0 [17439.900244][ T10] dst_alloc+0x97/0x150 [17439.900244][ T10] ip6_dst_alloc+0x23/0x90 [17439.900244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17439.900244][ T10] ip6_pol_route+0x56f/0x840 [17439.900244][ T10] __fib6_rule_action+0x1f3/0x5b0 [17439.900244][ T10] fib_rules_lookup+0x2b4/0xa20 [17439.900244][ T10] fib6_rule_lookup+0x182/0x630 [17439.900244][ T10] ip6_route_output_flags+0x259/0x480 [17439.900244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17439.900244][ T10] icmp6_send+0x13dd/0x1b70 [17439.900244][ T10] ip6_link_failure+0x30/0x430 [17439.900244][ T10] ndisc_error_report+0x96/0x160 [17439.900244][ T10] neigh_invalidate+0x206/0x510 [17439.900244][ T10] neigh_timer_handler+0x984/0xf10 [17439.900244][ T10] call_timer_fn+0x170/0x430 [17439.900244][ T10] [17448.326944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17448.327394][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17448.327394][ T8055] ___neigh_create+0x14b/0xf60 [17448.327394][ T8055] ip6_finish_output2+0xa70/0xf80 [17448.327394][ T8055] ip6_finish_output+0x4ed/0xd30 [17448.327394][ T8055] ip6_output+0x1f3/0x770 [17448.327394][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17448.327394][ T8055] mld_sendpack+0x62d/0xbc0 [17448.327394][ T8055] mld_ifc_work+0x32/0x1f0 [17448.327394][ T8055] process_one_work+0x84d/0x18a0 [17448.327394][ T8055] worker_thread+0x587/0xd30 [17448.327394][ T8055] kthread+0x28a/0x350 [17448.327394][ T8055] ret_from_fork+0x31/0x70 [17448.327394][ T8055] ret_from_fork_asm+0x1a/0x30 [17448.327394][ T8055] [17448.329055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17448.329055][ T8055] dst_init+0x84/0x4a0 [17448.329055][ T8055] dst_alloc+0x97/0x150 [17448.329055][ T8055] ip6_dst_alloc+0x23/0x90 [17448.329055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17448.329055][ T8055] ip6_pol_route+0x56f/0x840 [17448.329055][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17448.329055][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17448.329055][ T8055] ipv6_rcv+0x1ad/0x810 [17448.329055][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17448.329055][ T8055] process_backlog+0x101/0x620 [17448.329055][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17448.329055][ T8055] net_rx_action+0x495/0xbe0 [17448.329055][ T8055] __do_softirq+0x1b5/0x7f6 [17448.329055][ T8055] [17448.330867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17448.330867][ T8055] netdev_get_by_index+0x5e/0x80 [17448.330867][ T8055] fib6_nh_init+0x3d8/0x15b0 [17448.330867][ T8055] ip6_route_info_create+0xf18/0x17d0 [17448.330867][ T8055] ip6_route_add+0x1c/0x140 [17448.330867][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17448.330867][ T8055] addrconf_add_dev+0xe2/0x170 [17448.330867][ T8055] inet6_addr_add+0x12f/0xa40 [17448.330867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17448.330867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.330867][ T8055] netlink_rcv_skb+0x130/0x360 [17448.330867][ T8055] netlink_unicast+0x449/0x710 [17448.330867][ T8055] netlink_sendmsg+0x723/0xbe0 [17448.330867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17448.330867][ T8055] ___sys_sendmsg+0xee/0x170 [17448.330867][ T8055] __sys_sendmsg+0xcd/0x170 [17448.330867][ T8055] do_syscall_64+0xc6/0x1e0 [17448.330867][ T8055] [17448.333047][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17448.333047][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17448.333047][ T8055] ipv6_find_idev+0x102/0x170 [17448.333047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17448.333047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.333047][ T8055] netlink_rcv_skb+0x130/0x360 [17448.333047][ T8055] netlink_unicast+0x449/0x710 [17448.333047][ T8055] netlink_sendmsg+0x723/0xbe0 [17448.333047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17448.333047][ T8055] ___sys_sendmsg+0xee/0x170 [17448.333047][ T8055] __sys_sendmsg+0xcd/0x170 [17448.333047][ T8055] do_syscall_64+0xc6/0x1e0 [17448.333047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.333047][ T8055] [17448.334742][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17448.334742][ T8055] neigh_parms_alloc+0x1e5/0x510 [17448.334742][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17448.334742][ T8055] ipv6_find_idev+0x102/0x170 [17448.334742][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17448.334742][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.334742][ T8055] netlink_rcv_skb+0x130/0x360 [17448.334742][ T8055] netlink_unicast+0x449/0x710 [17448.334742][ T8055] netlink_sendmsg+0x723/0xbe0 [17448.334742][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17448.334742][ T8055] ___sys_sendmsg+0xee/0x170 [17448.334742][ T8055] __sys_sendmsg+0xcd/0x170 [17448.334742][ T8055] do_syscall_64+0xc6/0x1e0 [17448.334742][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.334742][ T8055] [17448.336572][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17448.336868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17448.336868][ T8055] dst_init+0x84/0x4a0 [17448.336868][ T8055] dst_alloc+0x97/0x150 [17448.336868][ T8055] ip6_dst_alloc+0x23/0x90 [17448.336868][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17448.336868][ T8055] ip6_pol_route+0x56f/0x840 [17448.336868][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17448.336868][ T8055] fib_rules_lookup+0x2b4/0xa20 [17448.336868][ T8055] fib6_rule_lookup+0x182/0x630 [17448.336868][ T8055] ip6_route_output_flags+0x259/0x480 [17448.336868][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17448.336868][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17448.336868][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17448.336868][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17448.336868][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17448.336868][ T8055] dev_hard_start_xmit+0x146/0x590 [17448.336868][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17448.336868][ T8055] [17448.339179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17448.339179][ T8055] dst_init+0x84/0x4a0 [17448.339179][ T8055] dst_alloc+0x97/0x150 [17448.339179][ T8055] ip6_dst_alloc+0x23/0x90 [17448.339179][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17448.339179][ T8055] ip6_pol_route+0x56f/0x840 [17448.339179][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17448.339179][ T8055] fib_rules_lookup+0x2b4/0xa20 [17448.339179][ T8055] fib6_rule_lookup+0x182/0x630 [17448.339179][ T8055] ip6_route_output_flags+0x259/0x480 [17448.339179][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17448.339179][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17448.339179][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17448.339179][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17448.339179][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17448.339179][ T8055] dev_hard_start_xmit+0x146/0x590 [17448.339179][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17448.339179][ T8055] [17448.341447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17448.341447][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17448.341447][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17448.341447][ T8055] fib6_nh_init+0xa5b/0x15b0 [17448.341447][ T8055] ip6_route_info_create+0xf18/0x17d0 [17448.341447][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17448.341447][ T8055] inet6_rtm_newroute+0xa2/0x110 [17448.341447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.341447][ T8055] netlink_rcv_skb+0x130/0x360 [17448.341447][ T8055] netlink_unicast+0x449/0x710 [17448.341447][ T8055] netlink_sendmsg+0x723/0xbe0 [17448.341447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17448.341447][ T8055] ___sys_sendmsg+0xee/0x170 [17448.341447][ T8055] __sys_sendmsg+0xcd/0x170 [17448.341447][ T8055] do_syscall_64+0xc6/0x1e0 [17448.341447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.341447][ T8055] [17448.343559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17448.343559][ T8055] netdev_get_by_index+0x5e/0x80 [17448.343559][ T8055] fib6_nh_init+0x3d8/0x15b0 [17448.343559][ T8055] ip6_route_info_create+0xf18/0x17d0 [17448.343559][ T8055] ip6_route_add+0x1c/0x140 [17448.343559][ T8055] addrconf_prefix_route+0x2a6/0x430 [17448.343559][ T8055] inet6_addr_add+0x4f8/0xa40 [17448.343559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17448.343559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.343559][ T8055] netlink_rcv_skb+0x130/0x360 [17448.343559][ T8055] netlink_unicast+0x449/0x710 [17448.343559][ T8055] netlink_sendmsg+0x723/0xbe0 [17448.343559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17448.343559][ T8055] ___sys_sendmsg+0xee/0x170 [17448.343559][ T8055] __sys_sendmsg+0xcd/0x170 [17448.343559][ T8055] do_syscall_64+0xc6/0x1e0 [17448.343559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.343559][ T8055] [17448.345758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17448.345758][ T8055] netdev_get_by_index+0x5e/0x80 [17448.345758][ T8055] fib6_nh_init+0x3d8/0x15b0 [17448.345758][ T8055] ip6_route_info_create+0xf18/0x17d0 [17448.345758][ T8055] addrconf_f6i_alloc+0x315/0x560 [17448.345758][ T8055] ipv6_add_addr+0x411/0x2000 [17448.345758][ T8055] inet6_addr_add+0x30e/0xa40 [17448.345758][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17448.345758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.345758][ T8055] netlink_rcv_skb+0x130/0x360 [17448.345758][ T8055] netlink_unicast+0x449/0x710 [17448.345758][ T8055] netlink_sendmsg+0x723/0xbe0 [17448.345758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17448.345758][ T8055] ___sys_sendmsg+0xee/0x170 [17448.345758][ T8055] __sys_sendmsg+0xcd/0x170 [17448.345758][ T8055] do_syscall_64+0xc6/0x1e0 [17448.345758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.345758][ T8055] [17448.347966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17448.347966][ T8055] netdev_get_by_index+0x5e/0x80 [17448.347966][ T8055] fib6_nh_init+0x3d8/0x15b0 [17448.347966][ T8055] ip6_route_info_create+0xf18/0x17d0 [17448.347966][ T8055] ip6_route_add+0x1c/0x140 [17448.347966][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17448.347966][ T8055] addrconf_add_dev+0xe2/0x170 [17448.347966][ T8055] inet6_addr_add+0x12f/0xa40 [17448.347966][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17448.347966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.347966][ T8055] netlink_rcv_skb+0x130/0x360 [17448.347966][ T8055] netlink_unicast+0x449/0x710 [17448.347966][ T8055] netlink_sendmsg+0x723/0xbe0 [17448.347966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17448.347966][ T8055] ___sys_sendmsg+0xee/0x170 [17448.347966][ T8055] __sys_sendmsg+0xcd/0x170 [17448.347966][ T8055] do_syscall_64+0xc6/0x1e0 [17448.347966][ T8055] [17448.350128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17448.350128][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17448.350128][ T8055] ipv6_find_idev+0x102/0x170 [17448.350128][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17448.350128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.350128][ T8055] netlink_rcv_skb+0x130/0x360 [17448.350128][ T8055] netlink_unicast+0x449/0x710 [17448.350128][ T8055] netlink_sendmsg+0x723/0xbe0 [17448.350128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17448.350128][ T8055] ___sys_sendmsg+0xee/0x170 [17448.350128][ T8055] __sys_sendmsg+0xcd/0x170 [17448.350128][ T8055] do_syscall_64+0xc6/0x1e0 [17448.350128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.350128][ T8055] [17448.351832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17448.351832][ T8055] neigh_parms_alloc+0x1e5/0x510 [17448.351832][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17448.351832][ T8055] ipv6_find_idev+0x102/0x170 [17448.351832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17448.351832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17448.351832][ T8055] netlink_rcv_skb+0x130/0x360 [17448.351832][ T8055] netlink_unicast+0x449/0x710 [17448.351832][ T8055] netlink_sendmsg+0x723/0xbe0 [17448.351832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17448.351832][ T8055] ___sys_sendmsg+0xee/0x170 [17448.351832][ T8055] __sys_sendmsg+0xcd/0x170 [17448.351832][ T8055] do_syscall_64+0xc6/0x1e0 [17448.351832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17448.351832][ T8055] [17450.142890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17450.143328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17450.143328][ T10] netdev_get_by_index+0x5e/0x80 [17450.143328][ T10] fib6_nh_init+0x3d8/0x15b0 [17450.143328][ T10] ip6_route_info_create+0xf18/0x17d0 [17450.143328][ T10] ip6_route_add+0x1c/0x140 [17450.143328][ T10] addrconf_prefix_route+0x2a6/0x430 [17450.143328][ T10] inet6_addr_add+0x4f8/0xa40 [17450.143328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17450.143328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.143328][ T10] netlink_rcv_skb+0x130/0x360 [17450.143328][ T10] netlink_unicast+0x449/0x710 [17450.143328][ T10] netlink_sendmsg+0x723/0xbe0 [17450.143328][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.143328][ T10] ___sys_sendmsg+0xee/0x170 [17450.143328][ T10] __sys_sendmsg+0xcd/0x170 [17450.143328][ T10] do_syscall_64+0xc6/0x1e0 [17450.143328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.143328][ T10] [17450.145312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17450.145312][ T10] netdev_get_by_index+0x5e/0x80 [17450.145312][ T10] fib6_nh_init+0x3d8/0x15b0 [17450.145312][ T10] ip6_route_info_create+0xf18/0x17d0 [17450.145312][ T10] addrconf_f6i_alloc+0x315/0x560 [17450.145312][ T10] ipv6_add_addr+0x411/0x2000 [17450.145312][ T10] inet6_addr_add+0x30e/0xa40 [17450.145312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17450.145312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.145312][ T10] netlink_rcv_skb+0x130/0x360 [17450.145312][ T10] netlink_unicast+0x449/0x710 [17450.145312][ T10] netlink_sendmsg+0x723/0xbe0 [17450.145312][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.145312][ T10] ___sys_sendmsg+0xee/0x170 [17450.145312][ T10] __sys_sendmsg+0xcd/0x170 [17450.145312][ T10] do_syscall_64+0xc6/0x1e0 [17450.145312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.145312][ T10] [17450.147282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17450.147282][ T10] netdev_get_by_index+0x5e/0x80 [17450.147282][ T10] fib6_nh_init+0x3d8/0x15b0 [17450.147282][ T10] ip6_route_info_create+0xf18/0x17d0 [17450.147282][ T10] ip6_route_add+0x1c/0x140 [17450.147282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17450.147282][ T10] addrconf_add_dev+0xe2/0x170 [17450.147282][ T10] inet6_addr_add+0x12f/0xa40 [17450.147282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17450.147282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.147282][ T10] netlink_rcv_skb+0x130/0x360 [17450.147282][ T10] netlink_unicast+0x449/0x710 [17450.147282][ T10] netlink_sendmsg+0x723/0xbe0 [17450.147282][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.147282][ T10] ___sys_sendmsg+0xee/0x170 [17450.147282][ T10] __sys_sendmsg+0xcd/0x170 [17450.147282][ T10] do_syscall_64+0xc6/0x1e0 [17450.147282][ T10] [17450.149215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17450.149215][ T10] ipv6_add_dev+0x3b9/0x11c0 [17450.149215][ T10] ipv6_find_idev+0x102/0x170 [17450.149215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17450.149215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.149215][ T10] netlink_rcv_skb+0x130/0x360 [17450.149215][ T10] netlink_unicast+0x449/0x710 [17450.149215][ T10] netlink_sendmsg+0x723/0xbe0 [17450.149215][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.149215][ T10] ___sys_sendmsg+0xee/0x170 [17450.149215][ T10] __sys_sendmsg+0xcd/0x170 [17450.149215][ T10] do_syscall_64+0xc6/0x1e0 [17450.149215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.149215][ T10] [17450.150727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17450.150727][ T10] neigh_parms_alloc+0x1e5/0x510 [17450.150727][ T10] ipv6_add_dev+0x2fd/0x11c0 [17450.150727][ T10] ipv6_find_idev+0x102/0x170 [17450.150727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17450.150727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.150727][ T10] netlink_rcv_skb+0x130/0x360 [17450.150727][ T10] netlink_unicast+0x449/0x710 [17450.150727][ T10] netlink_sendmsg+0x723/0xbe0 [17450.150727][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.150727][ T10] ___sys_sendmsg+0xee/0x170 [17450.150727][ T10] __sys_sendmsg+0xcd/0x170 [17450.150727][ T10] do_syscall_64+0xc6/0x1e0 [17450.150727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.150727][ T10] [17450.152389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17450.152623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17450.152623][ T10] netdev_get_by_index+0x5e/0x80 [17450.152623][ T10] fib6_nh_init+0x3d8/0x15b0 [17450.152623][ T10] ip6_route_info_create+0xf18/0x17d0 [17450.152623][ T10] ip6_route_add+0x1c/0x140 [17450.152623][ T10] addrconf_prefix_route+0x2a6/0x430 [17450.152623][ T10] inet6_addr_add+0x4f8/0xa40 [17450.152623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17450.152623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.152623][ T10] netlink_rcv_skb+0x130/0x360 [17450.152623][ T10] netlink_unicast+0x449/0x710 [17450.152623][ T10] netlink_sendmsg+0x723/0xbe0 [17450.152623][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.152623][ T10] ___sys_sendmsg+0xee/0x170 [17450.152623][ T10] __sys_sendmsg+0xcd/0x170 [17450.152623][ T10] do_syscall_64+0xc6/0x1e0 [17450.152623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.152623][ T10] [17450.154590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17450.154590][ T10] netdev_get_by_index+0x5e/0x80 [17450.154590][ T10] fib6_nh_init+0x3d8/0x15b0 [17450.154590][ T10] ip6_route_info_create+0xf18/0x17d0 [17450.154590][ T10] addrconf_f6i_alloc+0x315/0x560 [17450.154590][ T10] ipv6_add_addr+0x411/0x2000 [17450.154590][ T10] inet6_addr_add+0x30e/0xa40 [17450.154590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17450.154590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.154590][ T10] netlink_rcv_skb+0x130/0x360 [17450.154590][ T10] netlink_unicast+0x449/0x710 [17450.154590][ T10] netlink_sendmsg+0x723/0xbe0 [17450.154590][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.154590][ T10] ___sys_sendmsg+0xee/0x170 [17450.154590][ T10] __sys_sendmsg+0xcd/0x170 [17450.154590][ T10] do_syscall_64+0xc6/0x1e0 [17450.154590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.154590][ T10] [17450.156557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17450.156557][ T10] netdev_get_by_index+0x5e/0x80 [17450.156557][ T10] fib6_nh_init+0x3d8/0x15b0 [17450.156557][ T10] ip6_route_info_create+0xf18/0x17d0 [17450.156557][ T10] ip6_route_add+0x1c/0x140 [17450.156557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17450.156557][ T10] addrconf_add_dev+0xe2/0x170 [17450.156557][ T10] inet6_addr_add+0x12f/0xa40 [17450.156557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17450.156557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.156557][ T10] netlink_rcv_skb+0x130/0x360 [17450.156557][ T10] netlink_unicast+0x449/0x710 [17450.156557][ T10] netlink_sendmsg+0x723/0xbe0 [17450.156557][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.156557][ T10] ___sys_sendmsg+0xee/0x170 [17450.156557][ T10] __sys_sendmsg+0xcd/0x170 [17450.156557][ T10] do_syscall_64+0xc6/0x1e0 [17450.156557][ T10] [17450.158490][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17450.158490][ T10] ipv6_add_dev+0x3b9/0x11c0 [17450.158490][ T10] ipv6_find_idev+0x102/0x170 [17450.158490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17450.158490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.158490][ T10] netlink_rcv_skb+0x130/0x360 [17450.158490][ T10] netlink_unicast+0x449/0x710 [17450.158490][ T10] netlink_sendmsg+0x723/0xbe0 [17450.158490][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.158490][ T10] ___sys_sendmsg+0xee/0x170 [17450.158490][ T10] __sys_sendmsg+0xcd/0x170 [17450.158490][ T10] do_syscall_64+0xc6/0x1e0 [17450.158490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.158490][ T10] [17450.160005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17450.160005][ T10] neigh_parms_alloc+0x1e5/0x510 [17450.160005][ T10] ipv6_add_dev+0x2fd/0x11c0 [17450.160005][ T10] ipv6_find_idev+0x102/0x170 [17450.160005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17450.160005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.160005][ T10] netlink_rcv_skb+0x130/0x360 [17450.160005][ T10] netlink_unicast+0x449/0x710 [17450.160005][ T10] netlink_sendmsg+0x723/0xbe0 [17450.160005][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.160005][ T10] ___sys_sendmsg+0xee/0x170 [17450.160005][ T10] __sys_sendmsg+0xcd/0x170 [17450.160005][ T10] do_syscall_64+0xc6/0x1e0 [17450.160005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.160005][ T10] [17450.161662][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17450.161928][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17450.161928][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17450.161928][ T10] register_netdevice+0x4d3/0x1690 [17450.161928][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17450.161928][ T10] vlan_newlink+0x393/0x610 [8021q] [17450.161928][ T10] rtnl_newlink_create+0x341/0x850 [17450.161928][ T10] __rtnl_newlink+0xac9/0xd80 [17450.161928][ T10] rtnl_newlink+0x63/0xa0 [17450.161928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17450.161928][ T10] netlink_rcv_skb+0x130/0x360 [17450.161928][ T10] netlink_unicast+0x449/0x710 [17450.161928][ T10] netlink_sendmsg+0x723/0xbe0 [17450.161928][ T10] ____sys_sendmsg+0x7b2/0xa10 [17450.161928][ T10] ___sys_sendmsg+0xee/0x170 [17450.161928][ T10] __sys_sendmsg+0xcd/0x170 [17450.161928][ T10] do_syscall_64+0xc6/0x1e0 [17450.161928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17450.161928][ T10] [17450.163937][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17450.164174][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17450.164174][ T10] dst_init+0x84/0x4a0 [17450.164174][ T10] dst_alloc+0x97/0x150 [17450.164174][ T10] ip6_dst_alloc+0x23/0x90 [17450.164174][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17450.164174][ T10] ip6_pol_route+0x56f/0x840 [17450.164174][ T10] __fib6_rule_action+0x1f3/0x5b0 [17450.164174][ T10] fib_rules_lookup+0x2b4/0xa20 [17450.164174][ T10] fib6_rule_lookup+0x182/0x630 [17450.164174][ T10] ip6_route_output_flags+0x259/0x480 [17450.164174][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17450.164174][ T10] icmp6_send+0x13dd/0x1b70 [17450.164174][ T10] ip6_link_failure+0x30/0x430 [17450.164174][ T10] ndisc_error_report+0x96/0x160 [17450.164174][ T10] neigh_invalidate+0x206/0x510 [17450.164174][ T10] neigh_timer_handler+0x984/0xf10 [17450.164174][ T10] call_timer_fn+0x170/0x430 [17450.164174][ T10] [17458.590875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17458.591305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17458.591305][ T8055] ___neigh_create+0x14b/0xf60 [17458.591305][ T8055] ip6_finish_output2+0xa70/0xf80 [17458.591305][ T8055] ip6_finish_output+0x4ed/0xd30 [17458.591305][ T8055] ip6_output+0x1f3/0x770 [17458.591305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17458.591305][ T8055] mld_sendpack+0x62d/0xbc0 [17458.591305][ T8055] mld_ifc_work+0x32/0x1f0 [17458.591305][ T8055] process_one_work+0x84d/0x18a0 [17458.591305][ T8055] worker_thread+0x587/0xd30 [17458.591305][ T8055] kthread+0x28a/0x350 [17458.591305][ T8055] ret_from_fork+0x31/0x70 [17458.591305][ T8055] ret_from_fork_asm+0x1a/0x30 [17458.591305][ T8055] [17458.592975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17458.592975][ T8055] dst_init+0x84/0x4a0 [17458.592975][ T8055] dst_alloc+0x97/0x150 [17458.592975][ T8055] ip6_dst_alloc+0x23/0x90 [17458.592975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17458.592975][ T8055] ip6_pol_route+0x56f/0x840 [17458.592975][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17458.592975][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17458.592975][ T8055] ipv6_rcv+0x1ad/0x810 [17458.592975][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17458.592975][ T8055] process_backlog+0x101/0x620 [17458.592975][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17458.592975][ T8055] net_rx_action+0x495/0xbe0 [17458.592975][ T8055] __do_softirq+0x1b5/0x7f6 [17458.592975][ T8055] [17458.594800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17458.594800][ T8055] netdev_get_by_index+0x5e/0x80 [17458.594800][ T8055] fib6_nh_init+0x3d8/0x15b0 [17458.594800][ T8055] ip6_route_info_create+0xf18/0x17d0 [17458.594800][ T8055] ip6_route_add+0x1c/0x140 [17458.594800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17458.594800][ T8055] addrconf_add_dev+0xe2/0x170 [17458.594800][ T8055] inet6_addr_add+0x12f/0xa40 [17458.594800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17458.594800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.594800][ T8055] netlink_rcv_skb+0x130/0x360 [17458.594800][ T8055] netlink_unicast+0x449/0x710 [17458.594800][ T8055] netlink_sendmsg+0x723/0xbe0 [17458.594800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17458.594800][ T8055] ___sys_sendmsg+0xee/0x170 [17458.594800][ T8055] __sys_sendmsg+0xcd/0x170 [17458.594800][ T8055] do_syscall_64+0xc6/0x1e0 [17458.594800][ T8055] [17458.596979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17458.596979][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17458.596979][ T8055] ipv6_find_idev+0x102/0x170 [17458.596979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17458.596979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.596979][ T8055] netlink_rcv_skb+0x130/0x360 [17458.596979][ T8055] netlink_unicast+0x449/0x710 [17458.596979][ T8055] netlink_sendmsg+0x723/0xbe0 [17458.596979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17458.596979][ T8055] ___sys_sendmsg+0xee/0x170 [17458.596979][ T8055] __sys_sendmsg+0xcd/0x170 [17458.596979][ T8055] do_syscall_64+0xc6/0x1e0 [17458.596979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.596979][ T8055] [17458.598687][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17458.598687][ T8055] neigh_parms_alloc+0x1e5/0x510 [17458.598687][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17458.598687][ T8055] ipv6_find_idev+0x102/0x170 [17458.598687][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17458.598687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.598687][ T8055] netlink_rcv_skb+0x130/0x360 [17458.598687][ T8055] netlink_unicast+0x449/0x710 [17458.598687][ T8055] netlink_sendmsg+0x723/0xbe0 [17458.598687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17458.598687][ T8055] ___sys_sendmsg+0xee/0x170 [17458.598687][ T8055] __sys_sendmsg+0xcd/0x170 [17458.598687][ T8055] do_syscall_64+0xc6/0x1e0 [17458.598687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.598687][ T8055] [17458.600525][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17458.600813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17458.600813][ T8055] dst_init+0x84/0x4a0 [17458.600813][ T8055] dst_alloc+0x97/0x150 [17458.600813][ T8055] ip6_dst_alloc+0x23/0x90 [17458.600813][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17458.600813][ T8055] ip6_pol_route+0x56f/0x840 [17458.600813][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17458.600813][ T8055] fib_rules_lookup+0x2b4/0xa20 [17458.600813][ T8055] fib6_rule_lookup+0x182/0x630 [17458.600813][ T8055] ip6_route_output_flags+0x259/0x480 [17458.600813][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17458.600813][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17458.600813][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17458.600813][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17458.600813][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17458.600813][ T8055] dev_hard_start_xmit+0x146/0x590 [17458.600813][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17458.600813][ T8055] [17458.603102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17458.603102][ T8055] dst_init+0x84/0x4a0 [17458.603102][ T8055] dst_alloc+0x97/0x150 [17458.603102][ T8055] ip6_dst_alloc+0x23/0x90 [17458.603102][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17458.603102][ T8055] ip6_pol_route+0x56f/0x840 [17458.603102][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17458.603102][ T8055] fib_rules_lookup+0x2b4/0xa20 [17458.603102][ T8055] fib6_rule_lookup+0x182/0x630 [17458.603102][ T8055] ip6_route_output_flags+0x259/0x480 [17458.603102][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17458.603102][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17458.603102][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17458.603102][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17458.603102][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17458.603102][ T8055] dev_hard_start_xmit+0x146/0x590 [17458.603102][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17458.603102][ T8055] [17458.605376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17458.605376][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17458.605376][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17458.605376][ T8055] fib6_nh_init+0xa5b/0x15b0 [17458.605376][ T8055] ip6_route_info_create+0xf18/0x17d0 [17458.605376][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17458.605376][ T8055] inet6_rtm_newroute+0xa2/0x110 [17458.605376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.605376][ T8055] netlink_rcv_skb+0x130/0x360 [17458.605376][ T8055] netlink_unicast+0x449/0x710 [17458.605376][ T8055] netlink_sendmsg+0x723/0xbe0 [17458.605376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17458.605376][ T8055] ___sys_sendmsg+0xee/0x170 [17458.605376][ T8055] __sys_sendmsg+0xcd/0x170 [17458.605376][ T8055] do_syscall_64+0xc6/0x1e0 [17458.605376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.605376][ T8055] [17458.607492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17458.607492][ T8055] netdev_get_by_index+0x5e/0x80 [17458.607492][ T8055] fib6_nh_init+0x3d8/0x15b0 [17458.607492][ T8055] ip6_route_info_create+0xf18/0x17d0 [17458.607492][ T8055] ip6_route_add+0x1c/0x140 [17458.607492][ T8055] addrconf_prefix_route+0x2a6/0x430 [17458.607492][ T8055] inet6_addr_add+0x4f8/0xa40 [17458.607492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17458.607492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.607492][ T8055] netlink_rcv_skb+0x130/0x360 [17458.607492][ T8055] netlink_unicast+0x449/0x710 [17458.607492][ T8055] netlink_sendmsg+0x723/0xbe0 [17458.607492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17458.607492][ T8055] ___sys_sendmsg+0xee/0x170 [17458.607492][ T8055] __sys_sendmsg+0xcd/0x170 [17458.607492][ T8055] do_syscall_64+0xc6/0x1e0 [17458.607492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.607492][ T8055] [17458.609701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17458.609701][ T8055] netdev_get_by_index+0x5e/0x80 [17458.609701][ T8055] fib6_nh_init+0x3d8/0x15b0 [17458.609701][ T8055] ip6_route_info_create+0xf18/0x17d0 [17458.609701][ T8055] addrconf_f6i_alloc+0x315/0x560 [17458.609701][ T8055] ipv6_add_addr+0x411/0x2000 [17458.609701][ T8055] inet6_addr_add+0x30e/0xa40 [17458.609701][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17458.609701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.609701][ T8055] netlink_rcv_skb+0x130/0x360 [17458.609701][ T8055] netlink_unicast+0x449/0x710 [17458.609701][ T8055] netlink_sendmsg+0x723/0xbe0 [17458.609701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17458.609701][ T8055] ___sys_sendmsg+0xee/0x170 [17458.609701][ T8055] __sys_sendmsg+0xcd/0x170 [17458.609701][ T8055] do_syscall_64+0xc6/0x1e0 [17458.609701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.609701][ T8055] [17458.611908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17458.611908][ T8055] netdev_get_by_index+0x5e/0x80 [17458.611908][ T8055] fib6_nh_init+0x3d8/0x15b0 [17458.611908][ T8055] ip6_route_info_create+0xf18/0x17d0 [17458.611908][ T8055] ip6_route_add+0x1c/0x140 [17458.611908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17458.611908][ T8055] addrconf_add_dev+0xe2/0x170 [17458.611908][ T8055] inet6_addr_add+0x12f/0xa40 [17458.611908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17458.611908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.611908][ T8055] netlink_rcv_skb+0x130/0x360 [17458.611908][ T8055] netlink_unicast+0x449/0x710 [17458.611908][ T8055] netlink_sendmsg+0x723/0xbe0 [17458.611908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17458.611908][ T8055] ___sys_sendmsg+0xee/0x170 [17458.611908][ T8055] __sys_sendmsg+0xcd/0x170 [17458.611908][ T8055] do_syscall_64+0xc6/0x1e0 [17458.611908][ T8055] [17458.614082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17458.614082][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17458.614082][ T8055] ipv6_find_idev+0x102/0x170 [17458.614082][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17458.614082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.614082][ T8055] netlink_rcv_skb+0x130/0x360 [17458.614082][ T8055] netlink_unicast+0x449/0x710 [17458.614082][ T8055] netlink_sendmsg+0x723/0xbe0 [17458.614082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17458.614082][ T8055] ___sys_sendmsg+0xee/0x170 [17458.614082][ T8055] __sys_sendmsg+0xcd/0x170 [17458.614082][ T8055] do_syscall_64+0xc6/0x1e0 [17458.614082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.614082][ T8055] [17458.615792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17458.615792][ T8055] neigh_parms_alloc+0x1e5/0x510 [17458.615792][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17458.615792][ T8055] ipv6_find_idev+0x102/0x170 [17458.615792][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17458.615792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17458.615792][ T8055] netlink_rcv_skb+0x130/0x360 [17458.615792][ T8055] netlink_unicast+0x449/0x710 [17458.615792][ T8055] netlink_sendmsg+0x723/0xbe0 [17458.615792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17458.615792][ T8055] ___sys_sendmsg+0xee/0x170 [17458.615792][ T8055] __sys_sendmsg+0xcd/0x170 [17458.615792][ T8055] do_syscall_64+0xc6/0x1e0 [17458.615792][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17458.615792][ T8055] [17460.406873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17460.407231][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17460.407231][ T10] netdev_get_by_index+0x5e/0x80 [17460.407231][ T10] fib6_nh_init+0x3d8/0x15b0 [17460.407231][ T10] ip6_route_info_create+0xf18/0x17d0 [17460.407231][ T10] ip6_route_add+0x1c/0x140 [17460.407231][ T10] addrconf_prefix_route+0x2a6/0x430 [17460.407231][ T10] inet6_addr_add+0x4f8/0xa40 [17460.407231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17460.407231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.407231][ T10] netlink_rcv_skb+0x130/0x360 [17460.407231][ T10] netlink_unicast+0x449/0x710 [17460.407231][ T10] netlink_sendmsg+0x723/0xbe0 [17460.407231][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.407231][ T10] ___sys_sendmsg+0xee/0x170 [17460.407231][ T10] __sys_sendmsg+0xcd/0x170 [17460.407231][ T10] do_syscall_64+0xc6/0x1e0 [17460.407231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.407231][ T10] [17460.409214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17460.409214][ T10] netdev_get_by_index+0x5e/0x80 [17460.409214][ T10] fib6_nh_init+0x3d8/0x15b0 [17460.409214][ T10] ip6_route_info_create+0xf18/0x17d0 [17460.409214][ T10] addrconf_f6i_alloc+0x315/0x560 [17460.409214][ T10] ipv6_add_addr+0x411/0x2000 [17460.409214][ T10] inet6_addr_add+0x30e/0xa40 [17460.409214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17460.409214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.409214][ T10] netlink_rcv_skb+0x130/0x360 [17460.409214][ T10] netlink_unicast+0x449/0x710 [17460.409214][ T10] netlink_sendmsg+0x723/0xbe0 [17460.409214][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.409214][ T10] ___sys_sendmsg+0xee/0x170 [17460.409214][ T10] __sys_sendmsg+0xcd/0x170 [17460.409214][ T10] do_syscall_64+0xc6/0x1e0 [17460.409214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.409214][ T10] [17460.411179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17460.411179][ T10] netdev_get_by_index+0x5e/0x80 [17460.411179][ T10] fib6_nh_init+0x3d8/0x15b0 [17460.411179][ T10] ip6_route_info_create+0xf18/0x17d0 [17460.411179][ T10] ip6_route_add+0x1c/0x140 [17460.411179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17460.411179][ T10] addrconf_add_dev+0xe2/0x170 [17460.411179][ T10] inet6_addr_add+0x12f/0xa40 [17460.411179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17460.411179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.411179][ T10] netlink_rcv_skb+0x130/0x360 [17460.411179][ T10] netlink_unicast+0x449/0x710 [17460.411179][ T10] netlink_sendmsg+0x723/0xbe0 [17460.411179][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.411179][ T10] ___sys_sendmsg+0xee/0x170 [17460.411179][ T10] __sys_sendmsg+0xcd/0x170 [17460.411179][ T10] do_syscall_64+0xc6/0x1e0 [17460.411179][ T10] [17460.413108][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17460.413108][ T10] ipv6_add_dev+0x3b9/0x11c0 [17460.413108][ T10] ipv6_find_idev+0x102/0x170 [17460.413108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17460.413108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.413108][ T10] netlink_rcv_skb+0x130/0x360 [17460.413108][ T10] netlink_unicast+0x449/0x710 [17460.413108][ T10] netlink_sendmsg+0x723/0xbe0 [17460.413108][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.413108][ T10] ___sys_sendmsg+0xee/0x170 [17460.413108][ T10] __sys_sendmsg+0xcd/0x170 [17460.413108][ T10] do_syscall_64+0xc6/0x1e0 [17460.413108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.413108][ T10] [17460.414624][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17460.414624][ T10] neigh_parms_alloc+0x1e5/0x510 [17460.414624][ T10] ipv6_add_dev+0x2fd/0x11c0 [17460.414624][ T10] ipv6_find_idev+0x102/0x170 [17460.414624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17460.414624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.414624][ T10] netlink_rcv_skb+0x130/0x360 [17460.414624][ T10] netlink_unicast+0x449/0x710 [17460.414624][ T10] netlink_sendmsg+0x723/0xbe0 [17460.414624][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.414624][ T10] ___sys_sendmsg+0xee/0x170 [17460.414624][ T10] __sys_sendmsg+0xcd/0x170 [17460.414624][ T10] do_syscall_64+0xc6/0x1e0 [17460.414624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.414624][ T10] [17460.416285][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17460.416517][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17460.416517][ T10] netdev_get_by_index+0x5e/0x80 [17460.416517][ T10] fib6_nh_init+0x3d8/0x15b0 [17460.416517][ T10] ip6_route_info_create+0xf18/0x17d0 [17460.416517][ T10] ip6_route_add+0x1c/0x140 [17460.416517][ T10] addrconf_prefix_route+0x2a6/0x430 [17460.416517][ T10] inet6_addr_add+0x4f8/0xa40 [17460.416517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17460.416517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.416517][ T10] netlink_rcv_skb+0x130/0x360 [17460.416517][ T10] netlink_unicast+0x449/0x710 [17460.416517][ T10] netlink_sendmsg+0x723/0xbe0 [17460.416517][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.416517][ T10] ___sys_sendmsg+0xee/0x170 [17460.416517][ T10] __sys_sendmsg+0xcd/0x170 [17460.416517][ T10] do_syscall_64+0xc6/0x1e0 [17460.416517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.416517][ T10] [17460.418487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17460.418487][ T10] netdev_get_by_index+0x5e/0x80 [17460.418487][ T10] fib6_nh_init+0x3d8/0x15b0 [17460.418487][ T10] ip6_route_info_create+0xf18/0x17d0 [17460.418487][ T10] addrconf_f6i_alloc+0x315/0x560 [17460.418487][ T10] ipv6_add_addr+0x411/0x2000 [17460.418487][ T10] inet6_addr_add+0x30e/0xa40 [17460.418487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17460.418487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.418487][ T10] netlink_rcv_skb+0x130/0x360 [17460.418487][ T10] netlink_unicast+0x449/0x710 [17460.418487][ T10] netlink_sendmsg+0x723/0xbe0 [17460.418487][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.418487][ T10] ___sys_sendmsg+0xee/0x170 [17460.418487][ T10] __sys_sendmsg+0xcd/0x170 [17460.418487][ T10] do_syscall_64+0xc6/0x1e0 [17460.418487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.418487][ T10] [17460.420453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17460.420453][ T10] netdev_get_by_index+0x5e/0x80 [17460.420453][ T10] fib6_nh_init+0x3d8/0x15b0 [17460.420453][ T10] ip6_route_info_create+0xf18/0x17d0 [17460.420453][ T10] ip6_route_add+0x1c/0x140 [17460.420453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17460.420453][ T10] addrconf_add_dev+0xe2/0x170 [17460.420453][ T10] inet6_addr_add+0x12f/0xa40 [17460.420453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17460.420453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.420453][ T10] netlink_rcv_skb+0x130/0x360 [17460.420453][ T10] netlink_unicast+0x449/0x710 [17460.420453][ T10] netlink_sendmsg+0x723/0xbe0 [17460.420453][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.420453][ T10] ___sys_sendmsg+0xee/0x170 [17460.420453][ T10] __sys_sendmsg+0xcd/0x170 [17460.420453][ T10] do_syscall_64+0xc6/0x1e0 [17460.420453][ T10] [17460.422374][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17460.422374][ T10] ipv6_add_dev+0x3b9/0x11c0 [17460.422374][ T10] ipv6_find_idev+0x102/0x170 [17460.422374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17460.422374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.422374][ T10] netlink_rcv_skb+0x130/0x360 [17460.422374][ T10] netlink_unicast+0x449/0x710 [17460.422374][ T10] netlink_sendmsg+0x723/0xbe0 [17460.422374][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.422374][ T10] ___sys_sendmsg+0xee/0x170 [17460.422374][ T10] __sys_sendmsg+0xcd/0x170 [17460.422374][ T10] do_syscall_64+0xc6/0x1e0 [17460.422374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.422374][ T10] [17460.423880][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17460.423880][ T10] neigh_parms_alloc+0x1e5/0x510 [17460.423880][ T10] ipv6_add_dev+0x2fd/0x11c0 [17460.423880][ T10] ipv6_find_idev+0x102/0x170 [17460.423880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17460.423880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.423880][ T10] netlink_rcv_skb+0x130/0x360 [17460.423880][ T10] netlink_unicast+0x449/0x710 [17460.423880][ T10] netlink_sendmsg+0x723/0xbe0 [17460.423880][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.423880][ T10] ___sys_sendmsg+0xee/0x170 [17460.423880][ T10] __sys_sendmsg+0xcd/0x170 [17460.423880][ T10] do_syscall_64+0xc6/0x1e0 [17460.423880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.423880][ T10] [17460.425524][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17460.425774][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17460.425774][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17460.425774][ T10] register_netdevice+0x4d3/0x1690 [17460.425774][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17460.425774][ T10] vlan_newlink+0x393/0x610 [8021q] [17460.425774][ T10] rtnl_newlink_create+0x341/0x850 [17460.425774][ T10] __rtnl_newlink+0xac9/0xd80 [17460.425774][ T10] rtnl_newlink+0x63/0xa0 [17460.425774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17460.425774][ T10] netlink_rcv_skb+0x130/0x360 [17460.425774][ T10] netlink_unicast+0x449/0x710 [17460.425774][ T10] netlink_sendmsg+0x723/0xbe0 [17460.425774][ T10] ____sys_sendmsg+0x7b2/0xa10 [17460.425774][ T10] ___sys_sendmsg+0xee/0x170 [17460.425774][ T10] __sys_sendmsg+0xcd/0x170 [17460.425774][ T10] do_syscall_64+0xc6/0x1e0 [17460.425774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17460.425774][ T10] [17460.427791][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17460.428036][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17460.428036][ T10] dst_init+0x84/0x4a0 [17460.428036][ T10] dst_alloc+0x97/0x150 [17460.428036][ T10] ip6_dst_alloc+0x23/0x90 [17460.428036][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17460.428036][ T10] ip6_pol_route+0x56f/0x840 [17460.428036][ T10] __fib6_rule_action+0x1f3/0x5b0 [17460.428036][ T10] fib_rules_lookup+0x2b4/0xa20 [17460.428036][ T10] fib6_rule_lookup+0x182/0x630 [17460.428036][ T10] ip6_route_output_flags+0x259/0x480 [17460.428036][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17460.428036][ T10] icmp6_send+0x13dd/0x1b70 [17460.428036][ T10] ip6_link_failure+0x30/0x430 [17460.428036][ T10] ndisc_error_report+0x96/0x160 [17460.428036][ T10] neigh_invalidate+0x206/0x510 [17460.428036][ T10] neigh_timer_handler+0x984/0xf10 [17460.428036][ T10] call_timer_fn+0x170/0x430 [17460.428036][ T10] [17468.854881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17468.855327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17468.855327][ T8055] ___neigh_create+0x14b/0xf60 [17468.855327][ T8055] ip6_finish_output2+0xa70/0xf80 [17468.855327][ T8055] ip6_finish_output+0x4ed/0xd30 [17468.855327][ T8055] ip6_output+0x1f3/0x770 [17468.855327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17468.855327][ T8055] mld_sendpack+0x62d/0xbc0 [17468.855327][ T8055] mld_ifc_work+0x32/0x1f0 [17468.855327][ T8055] process_one_work+0x84d/0x18a0 [17468.855327][ T8055] worker_thread+0x587/0xd30 [17468.855327][ T8055] kthread+0x28a/0x350 [17468.855327][ T8055] ret_from_fork+0x31/0x70 [17468.855327][ T8055] ret_from_fork_asm+0x1a/0x30 [17468.855327][ T8055] [17468.857539][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17468.857539][ T8055] dst_init+0x84/0x4a0 [17468.857539][ T8055] dst_alloc+0x97/0x150 [17468.857539][ T8055] ip6_dst_alloc+0x23/0x90 [17468.857539][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17468.857539][ T8055] ip6_pol_route+0x56f/0x840 [17468.857539][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17468.857539][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17468.857539][ T8055] ipv6_rcv+0x1ad/0x810 [17468.857539][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17468.857539][ T8055] process_backlog+0x101/0x620 [17468.857539][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17468.857539][ T8055] net_rx_action+0x495/0xbe0 [17468.857539][ T8055] __do_softirq+0x1b5/0x7f6 [17468.857539][ T8055] [17468.859375][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17468.859375][ T8055] netdev_get_by_index+0x5e/0x80 [17468.859375][ T8055] fib6_nh_init+0x3d8/0x15b0 [17468.859375][ T8055] ip6_route_info_create+0xf18/0x17d0 [17468.859375][ T8055] ip6_route_add+0x1c/0x140 [17468.859375][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17468.859375][ T8055] addrconf_add_dev+0xe2/0x170 [17468.859375][ T8055] inet6_addr_add+0x12f/0xa40 [17468.859375][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17468.859375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.859375][ T8055] netlink_rcv_skb+0x130/0x360 [17468.859375][ T8055] netlink_unicast+0x449/0x710 [17468.859375][ T8055] netlink_sendmsg+0x723/0xbe0 [17468.859375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17468.859375][ T8055] ___sys_sendmsg+0xee/0x170 [17468.859375][ T8055] __sys_sendmsg+0xcd/0x170 [17468.859375][ T8055] do_syscall_64+0xc6/0x1e0 [17468.859375][ T8055] [17468.861593][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17468.861593][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17468.861593][ T8055] ipv6_find_idev+0x102/0x170 [17468.861593][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17468.861593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.861593][ T8055] netlink_rcv_skb+0x130/0x360 [17468.861593][ T8055] netlink_unicast+0x449/0x710 [17468.861593][ T8055] netlink_sendmsg+0x723/0xbe0 [17468.861593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17468.861593][ T8055] ___sys_sendmsg+0xee/0x170 [17468.861593][ T8055] __sys_sendmsg+0xcd/0x170 [17468.861593][ T8055] do_syscall_64+0xc6/0x1e0 [17468.861593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.861593][ T8055] [17468.863310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17468.863310][ T8055] neigh_parms_alloc+0x1e5/0x510 [17468.863310][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17468.863310][ T8055] ipv6_find_idev+0x102/0x170 [17468.863310][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17468.863310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.863310][ T8055] netlink_rcv_skb+0x130/0x360 [17468.863310][ T8055] netlink_unicast+0x449/0x710 [17468.863310][ T8055] netlink_sendmsg+0x723/0xbe0 [17468.863310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17468.863310][ T8055] ___sys_sendmsg+0xee/0x170 [17468.863310][ T8055] __sys_sendmsg+0xcd/0x170 [17468.863310][ T8055] do_syscall_64+0xc6/0x1e0 [17468.863310][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.863310][ T8055] [17468.865172][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17468.865464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17468.865464][ T8055] dst_init+0x84/0x4a0 [17468.865464][ T8055] dst_alloc+0x97/0x150 [17468.865464][ T8055] ip6_dst_alloc+0x23/0x90 [17468.865464][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17468.865464][ T8055] ip6_pol_route+0x56f/0x840 [17468.865464][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17468.865464][ T8055] fib_rules_lookup+0x2b4/0xa20 [17468.865464][ T8055] fib6_rule_lookup+0x182/0x630 [17468.865464][ T8055] ip6_route_output_flags+0x259/0x480 [17468.865464][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17468.865464][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17468.865464][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17468.865464][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17468.865464][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17468.865464][ T8055] dev_hard_start_xmit+0x146/0x590 [17468.865464][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17468.865464][ T8055] [17468.867787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17468.867787][ T8055] dst_init+0x84/0x4a0 [17468.867787][ T8055] dst_alloc+0x97/0x150 [17468.867787][ T8055] ip6_dst_alloc+0x23/0x90 [17468.867787][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17468.867787][ T8055] ip6_pol_route+0x56f/0x840 [17468.867787][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17468.867787][ T8055] fib_rules_lookup+0x2b4/0xa20 [17468.867787][ T8055] fib6_rule_lookup+0x182/0x630 [17468.867787][ T8055] ip6_route_output_flags+0x259/0x480 [17468.867787][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17468.867787][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17468.867787][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17468.867787][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17468.867787][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17468.867787][ T8055] dev_hard_start_xmit+0x146/0x590 [17468.867787][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17468.867787][ T8055] [17468.870082][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17468.870082][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17468.870082][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17468.870082][ T8055] fib6_nh_init+0xa5b/0x15b0 [17468.870082][ T8055] ip6_route_info_create+0xf18/0x17d0 [17468.870082][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17468.870082][ T8055] inet6_rtm_newroute+0xa2/0x110 [17468.870082][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.870082][ T8055] netlink_rcv_skb+0x130/0x360 [17468.870082][ T8055] netlink_unicast+0x449/0x710 [17468.870082][ T8055] netlink_sendmsg+0x723/0xbe0 [17468.870082][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17468.870082][ T8055] ___sys_sendmsg+0xee/0x170 [17468.870082][ T8055] __sys_sendmsg+0xcd/0x170 [17468.870082][ T8055] do_syscall_64+0xc6/0x1e0 [17468.870082][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.870082][ T8055] [17468.872208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17468.872208][ T8055] netdev_get_by_index+0x5e/0x80 [17468.872208][ T8055] fib6_nh_init+0x3d8/0x15b0 [17468.872208][ T8055] ip6_route_info_create+0xf18/0x17d0 [17468.872208][ T8055] ip6_route_add+0x1c/0x140 [17468.872208][ T8055] addrconf_prefix_route+0x2a6/0x430 [17468.872208][ T8055] inet6_addr_add+0x4f8/0xa40 [17468.872208][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17468.872208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.872208][ T8055] netlink_rcv_skb+0x130/0x360 [17468.872208][ T8055] netlink_unicast+0x449/0x710 [17468.872208][ T8055] netlink_sendmsg+0x723/0xbe0 [17468.872208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17468.872208][ T8055] ___sys_sendmsg+0xee/0x170 [17468.872208][ T8055] __sys_sendmsg+0xcd/0x170 [17468.872208][ T8055] do_syscall_64+0xc6/0x1e0 [17468.872208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.872208][ T8055] [17468.874444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17468.874444][ T8055] netdev_get_by_index+0x5e/0x80 [17468.874444][ T8055] fib6_nh_init+0x3d8/0x15b0 [17468.874444][ T8055] ip6_route_info_create+0xf18/0x17d0 [17468.874444][ T8055] addrconf_f6i_alloc+0x315/0x560 [17468.874444][ T8055] ipv6_add_addr+0x411/0x2000 [17468.874444][ T8055] inet6_addr_add+0x30e/0xa40 [17468.874444][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17468.874444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.874444][ T8055] netlink_rcv_skb+0x130/0x360 [17468.874444][ T8055] netlink_unicast+0x449/0x710 [17468.874444][ T8055] netlink_sendmsg+0x723/0xbe0 [17468.874444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17468.874444][ T8055] ___sys_sendmsg+0xee/0x170 [17468.874444][ T8055] __sys_sendmsg+0xcd/0x170 [17468.874444][ T8055] do_syscall_64+0xc6/0x1e0 [17468.874444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.874444][ T8055] [17468.876673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17468.876673][ T8055] netdev_get_by_index+0x5e/0x80 [17468.876673][ T8055] fib6_nh_init+0x3d8/0x15b0 [17468.876673][ T8055] ip6_route_info_create+0xf18/0x17d0 [17468.876673][ T8055] ip6_route_add+0x1c/0x140 [17468.876673][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17468.876673][ T8055] addrconf_add_dev+0xe2/0x170 [17468.876673][ T8055] inet6_addr_add+0x12f/0xa40 [17468.876673][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17468.876673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.876673][ T8055] netlink_rcv_skb+0x130/0x360 [17468.876673][ T8055] netlink_unicast+0x449/0x710 [17468.876673][ T8055] netlink_sendmsg+0x723/0xbe0 [17468.876673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17468.876673][ T8055] ___sys_sendmsg+0xee/0x170 [17468.876673][ T8055] __sys_sendmsg+0xcd/0x170 [17468.876673][ T8055] do_syscall_64+0xc6/0x1e0 [17468.876673][ T8055] [17468.878878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17468.878878][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17468.878878][ T8055] ipv6_find_idev+0x102/0x170 [17468.878878][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17468.878878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.878878][ T8055] netlink_rcv_skb+0x130/0x360 [17468.878878][ T8055] netlink_unicast+0x449/0x710 [17468.878878][ T8055] netlink_sendmsg+0x723/0xbe0 [17468.878878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17468.878878][ T8055] ___sys_sendmsg+0xee/0x170 [17468.878878][ T8055] __sys_sendmsg+0xcd/0x170 [17468.878878][ T8055] do_syscall_64+0xc6/0x1e0 [17468.878878][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.878878][ T8055] [17468.880595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17468.880595][ T8055] neigh_parms_alloc+0x1e5/0x510 [17468.880595][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17468.880595][ T8055] ipv6_find_idev+0x102/0x170 [17468.880595][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17468.880595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17468.880595][ T8055] netlink_rcv_skb+0x130/0x360 [17468.880595][ T8055] netlink_unicast+0x449/0x710 [17468.880595][ T8055] netlink_sendmsg+0x723/0xbe0 [17468.880595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17468.880595][ T8055] ___sys_sendmsg+0xee/0x170 [17468.880595][ T8055] __sys_sendmsg+0xcd/0x170 [17468.880595][ T8055] do_syscall_64+0xc6/0x1e0 [17468.880595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17468.880595][ T8055] [17470.670830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17470.671237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17470.671237][ T10] netdev_get_by_index+0x5e/0x80 [17470.671237][ T10] fib6_nh_init+0x3d8/0x15b0 [17470.671237][ T10] ip6_route_info_create+0xf18/0x17d0 [17470.671237][ T10] ip6_route_add+0x1c/0x140 [17470.671237][ T10] addrconf_prefix_route+0x2a6/0x430 [17470.671237][ T10] inet6_addr_add+0x4f8/0xa40 [17470.671237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17470.671237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.671237][ T10] netlink_rcv_skb+0x130/0x360 [17470.671237][ T10] netlink_unicast+0x449/0x710 [17470.671237][ T10] netlink_sendmsg+0x723/0xbe0 [17470.671237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.671237][ T10] ___sys_sendmsg+0xee/0x170 [17470.671237][ T10] __sys_sendmsg+0xcd/0x170 [17470.671237][ T10] do_syscall_64+0xc6/0x1e0 [17470.671237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.671237][ T10] [17470.673225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17470.673225][ T10] netdev_get_by_index+0x5e/0x80 [17470.673225][ T10] fib6_nh_init+0x3d8/0x15b0 [17470.673225][ T10] ip6_route_info_create+0xf18/0x17d0 [17470.673225][ T10] addrconf_f6i_alloc+0x315/0x560 [17470.673225][ T10] ipv6_add_addr+0x411/0x2000 [17470.673225][ T10] inet6_addr_add+0x30e/0xa40 [17470.673225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17470.673225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.673225][ T10] netlink_rcv_skb+0x130/0x360 [17470.673225][ T10] netlink_unicast+0x449/0x710 [17470.673225][ T10] netlink_sendmsg+0x723/0xbe0 [17470.673225][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.673225][ T10] ___sys_sendmsg+0xee/0x170 [17470.673225][ T10] __sys_sendmsg+0xcd/0x170 [17470.673225][ T10] do_syscall_64+0xc6/0x1e0 [17470.673225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.673225][ T10] [17470.675189][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17470.675189][ T10] netdev_get_by_index+0x5e/0x80 [17470.675189][ T10] fib6_nh_init+0x3d8/0x15b0 [17470.675189][ T10] ip6_route_info_create+0xf18/0x17d0 [17470.675189][ T10] ip6_route_add+0x1c/0x140 [17470.675189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17470.675189][ T10] addrconf_add_dev+0xe2/0x170 [17470.675189][ T10] inet6_addr_add+0x12f/0xa40 [17470.675189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17470.675189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.675189][ T10] netlink_rcv_skb+0x130/0x360 [17470.675189][ T10] netlink_unicast+0x449/0x710 [17470.675189][ T10] netlink_sendmsg+0x723/0xbe0 [17470.675189][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.675189][ T10] ___sys_sendmsg+0xee/0x170 [17470.675189][ T10] __sys_sendmsg+0xcd/0x170 [17470.675189][ T10] do_syscall_64+0xc6/0x1e0 [17470.675189][ T10] [17470.677124][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17470.677124][ T10] ipv6_add_dev+0x3b9/0x11c0 [17470.677124][ T10] ipv6_find_idev+0x102/0x170 [17470.677124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17470.677124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.677124][ T10] netlink_rcv_skb+0x130/0x360 [17470.677124][ T10] netlink_unicast+0x449/0x710 [17470.677124][ T10] netlink_sendmsg+0x723/0xbe0 [17470.677124][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.677124][ T10] ___sys_sendmsg+0xee/0x170 [17470.677124][ T10] __sys_sendmsg+0xcd/0x170 [17470.677124][ T10] do_syscall_64+0xc6/0x1e0 [17470.677124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.677124][ T10] [17470.678635][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17470.678635][ T10] neigh_parms_alloc+0x1e5/0x510 [17470.678635][ T10] ipv6_add_dev+0x2fd/0x11c0 [17470.678635][ T10] ipv6_find_idev+0x102/0x170 [17470.678635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17470.678635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.678635][ T10] netlink_rcv_skb+0x130/0x360 [17470.678635][ T10] netlink_unicast+0x449/0x710 [17470.678635][ T10] netlink_sendmsg+0x723/0xbe0 [17470.678635][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.678635][ T10] ___sys_sendmsg+0xee/0x170 [17470.678635][ T10] __sys_sendmsg+0xcd/0x170 [17470.678635][ T10] do_syscall_64+0xc6/0x1e0 [17470.678635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.678635][ T10] [17470.680295][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17470.680530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17470.680530][ T10] netdev_get_by_index+0x5e/0x80 [17470.680530][ T10] fib6_nh_init+0x3d8/0x15b0 [17470.680530][ T10] ip6_route_info_create+0xf18/0x17d0 [17470.680530][ T10] ip6_route_add+0x1c/0x140 [17470.680530][ T10] addrconf_prefix_route+0x2a6/0x430 [17470.680530][ T10] inet6_addr_add+0x4f8/0xa40 [17470.680530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17470.680530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.680530][ T10] netlink_rcv_skb+0x130/0x360 [17470.680530][ T10] netlink_unicast+0x449/0x710 [17470.680530][ T10] netlink_sendmsg+0x723/0xbe0 [17470.680530][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.680530][ T10] ___sys_sendmsg+0xee/0x170 [17470.680530][ T10] __sys_sendmsg+0xcd/0x170 [17470.680530][ T10] do_syscall_64+0xc6/0x1e0 [17470.680530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.680530][ T10] [17470.682492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17470.682492][ T10] netdev_get_by_index+0x5e/0x80 [17470.682492][ T10] fib6_nh_init+0x3d8/0x15b0 [17470.682492][ T10] ip6_route_info_create+0xf18/0x17d0 [17470.682492][ T10] addrconf_f6i_alloc+0x315/0x560 [17470.682492][ T10] ipv6_add_addr+0x411/0x2000 [17470.682492][ T10] inet6_addr_add+0x30e/0xa40 [17470.682492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17470.682492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.682492][ T10] netlink_rcv_skb+0x130/0x360 [17470.682492][ T10] netlink_unicast+0x449/0x710 [17470.682492][ T10] netlink_sendmsg+0x723/0xbe0 [17470.682492][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.682492][ T10] ___sys_sendmsg+0xee/0x170 [17470.682492][ T10] __sys_sendmsg+0xcd/0x170 [17470.682492][ T10] do_syscall_64+0xc6/0x1e0 [17470.682492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.682492][ T10] [17470.684458][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17470.684458][ T10] netdev_get_by_index+0x5e/0x80 [17470.684458][ T10] fib6_nh_init+0x3d8/0x15b0 [17470.684458][ T10] ip6_route_info_create+0xf18/0x17d0 [17470.684458][ T10] ip6_route_add+0x1c/0x140 [17470.684458][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17470.684458][ T10] addrconf_add_dev+0xe2/0x170 [17470.684458][ T10] inet6_addr_add+0x12f/0xa40 [17470.684458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17470.684458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.684458][ T10] netlink_rcv_skb+0x130/0x360 [17470.684458][ T10] netlink_unicast+0x449/0x710 [17470.684458][ T10] netlink_sendmsg+0x723/0xbe0 [17470.684458][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.684458][ T10] ___sys_sendmsg+0xee/0x170 [17470.684458][ T10] __sys_sendmsg+0xcd/0x170 [17470.684458][ T10] do_syscall_64+0xc6/0x1e0 [17470.684458][ T10] [17470.686381][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17470.686381][ T10] ipv6_add_dev+0x3b9/0x11c0 [17470.686381][ T10] ipv6_find_idev+0x102/0x170 [17470.686381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17470.686381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.686381][ T10] netlink_rcv_skb+0x130/0x360 [17470.686381][ T10] netlink_unicast+0x449/0x710 [17470.686381][ T10] netlink_sendmsg+0x723/0xbe0 [17470.686381][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.686381][ T10] ___sys_sendmsg+0xee/0x170 [17470.686381][ T10] __sys_sendmsg+0xcd/0x170 [17470.686381][ T10] do_syscall_64+0xc6/0x1e0 [17470.686381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.686381][ T10] [17470.687902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17470.687902][ T10] neigh_parms_alloc+0x1e5/0x510 [17470.687902][ T10] ipv6_add_dev+0x2fd/0x11c0 [17470.687902][ T10] ipv6_find_idev+0x102/0x170 [17470.687902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17470.687902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.687902][ T10] netlink_rcv_skb+0x130/0x360 [17470.687902][ T10] netlink_unicast+0x449/0x710 [17470.687902][ T10] netlink_sendmsg+0x723/0xbe0 [17470.687902][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.687902][ T10] ___sys_sendmsg+0xee/0x170 [17470.687902][ T10] __sys_sendmsg+0xcd/0x170 [17470.687902][ T10] do_syscall_64+0xc6/0x1e0 [17470.687902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.687902][ T10] [17470.689555][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17470.689808][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17470.689808][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17470.689808][ T10] register_netdevice+0x4d3/0x1690 [17470.689808][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17470.689808][ T10] vlan_newlink+0x393/0x610 [8021q] [17470.689808][ T10] rtnl_newlink_create+0x341/0x850 [17470.689808][ T10] __rtnl_newlink+0xac9/0xd80 [17470.689808][ T10] rtnl_newlink+0x63/0xa0 [17470.689808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17470.689808][ T10] netlink_rcv_skb+0x130/0x360 [17470.689808][ T10] netlink_unicast+0x449/0x710 [17470.689808][ T10] netlink_sendmsg+0x723/0xbe0 [17470.689808][ T10] ____sys_sendmsg+0x7b2/0xa10 [17470.689808][ T10] ___sys_sendmsg+0xee/0x170 [17470.689808][ T10] __sys_sendmsg+0xcd/0x170 [17470.689808][ T10] do_syscall_64+0xc6/0x1e0 [17470.689808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17470.689808][ T10] [17470.691811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17470.692049][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17470.692049][ T10] dst_init+0x84/0x4a0 [17470.692049][ T10] dst_alloc+0x97/0x150 [17470.692049][ T10] ip6_dst_alloc+0x23/0x90 [17470.692049][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17470.692049][ T10] ip6_pol_route+0x56f/0x840 [17470.692049][ T10] __fib6_rule_action+0x1f3/0x5b0 [17470.692049][ T10] fib_rules_lookup+0x2b4/0xa20 [17470.692049][ T10] fib6_rule_lookup+0x182/0x630 [17470.692049][ T10] ip6_route_output_flags+0x259/0x480 [17470.692049][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17470.692049][ T10] icmp6_send+0x13dd/0x1b70 [17470.692049][ T10] ip6_link_failure+0x30/0x430 [17470.692049][ T10] ndisc_error_report+0x96/0x160 [17470.692049][ T10] neigh_invalidate+0x206/0x510 [17470.692049][ T10] neigh_timer_handler+0x984/0xf10 [17470.692049][ T10] call_timer_fn+0x170/0x430 [17470.692049][ T10] [17479.118892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17479.119280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17479.119280][ T8055] ___neigh_create+0x14b/0xf60 [17479.119280][ T8055] ip6_finish_output2+0xa70/0xf80 [17479.119280][ T8055] ip6_finish_output+0x4ed/0xd30 [17479.119280][ T8055] ip6_output+0x1f3/0x770 [17479.119280][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17479.119280][ T8055] mld_sendpack+0x62d/0xbc0 [17479.119280][ T8055] mld_ifc_work+0x32/0x1f0 [17479.119280][ T8055] process_one_work+0x84d/0x18a0 [17479.119280][ T8055] worker_thread+0x587/0xd30 [17479.119280][ T8055] kthread+0x28a/0x350 [17479.119280][ T8055] ret_from_fork+0x31/0x70 [17479.119280][ T8055] ret_from_fork_asm+0x1a/0x30 [17479.119280][ T8055] [17479.120967][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17479.120967][ T8055] dst_init+0x84/0x4a0 [17479.120967][ T8055] dst_alloc+0x97/0x150 [17479.120967][ T8055] ip6_dst_alloc+0x23/0x90 [17479.120967][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17479.120967][ T8055] ip6_pol_route+0x56f/0x840 [17479.120967][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17479.120967][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17479.120967][ T8055] ipv6_rcv+0x1ad/0x810 [17479.120967][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17479.120967][ T8055] process_backlog+0x101/0x620 [17479.120967][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17479.120967][ T8055] net_rx_action+0x495/0xbe0 [17479.120967][ T8055] __do_softirq+0x1b5/0x7f6 [17479.120967][ T8055] [17479.122799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17479.122799][ T8055] netdev_get_by_index+0x5e/0x80 [17479.122799][ T8055] fib6_nh_init+0x3d8/0x15b0 [17479.122799][ T8055] ip6_route_info_create+0xf18/0x17d0 [17479.122799][ T8055] ip6_route_add+0x1c/0x140 [17479.122799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17479.122799][ T8055] addrconf_add_dev+0xe2/0x170 [17479.122799][ T8055] inet6_addr_add+0x12f/0xa40 [17479.122799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17479.122799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17479.122799][ T8055] netlink_rcv_skb+0x130/0x360 [17479.122799][ T8055] netlink_unicast+0x449/0x710 [17479.122799][ T8055] netlink_sendmsg+0x723/0xbe0 [17479.122799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17479.122799][ T8055] ___sys_sendmsg+0xee/0x170 [17479.122799][ T8055] __sys_sendmsg+0xcd/0x170 [17479.122799][ T8055] do_syscall_64+0xc6/0x1e0 [17479.122799][ T8055] [17479.125009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17479.125009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17479.125009][ T8055] ipv6_find_idev+0x102/0x170 [17479.125009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17479.125009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17479.125009][ T8055] netlink_rcv_skb+0x130/0x360 [17479.125009][ T8055] netlink_unicast+0x449/0x710 [17479.125009][ T8055] netlink_sendmsg+0x723/0xbe0 [17479.125009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17479.125009][ T8055] ___sys_sendmsg+0xee/0x170 [17479.125009][ T8055] __sys_sendmsg+0xcd/0x170 [17479.125009][ T8055] do_syscall_64+0xc6/0x1e0 [17479.125009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17479.125009][ T8055] [17479.126728][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17479.126728][ T8055] neigh_parms_alloc+0x1e5/0x510 [17479.126728][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17479.126728][ T8055] ipv6_find_idev+0x102/0x170 [17479.126728][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17479.126728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17479.126728][ T8055] netlink_rcv_skb+0x130/0x360 [17479.126728][ T8055] netlink_unicast+0x449/0x710 [17479.126728][ T8055] netlink_sendmsg+0x723/0xbe0 [17479.126728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17479.126728][ T8055] ___sys_sendmsg+0xee/0x170 [17479.126728][ T8055] __sys_sendmsg+0xcd/0x170 [17479.126728][ T8055] do_syscall_64+0xc6/0x1e0 [17479.126728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17479.126728][ T8055] [17479.128606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17479.128910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17479.128910][ T8055] dst_init+0x84/0x4a0 [17479.128910][ T8055] dst_alloc+0x97/0x150 [17479.128910][ T8055] ip6_dst_alloc+0x23/0x90 [17479.128910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17479.128910][ T8055] ip6_pol_route+0x56f/0x840 [17479.128910][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17479.128910][ T8055] fib_rules_lookup+0x2b4/0xa20 [17479.128910][ T8055] fib6_rule_lookup+0x182/0x630 [17479.128910][ T8055] ip6_route_output_flags+0x259/0x480 [17479.128910][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17479.128910][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17479.128910][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17479.128910][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17479.128910][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17479.128910][ T8055] dev_hard_start_xmit+0x146/0x590 [17479.128910][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17479.128910][ T8055] [17479.131231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17479.131231][ T8055] dst_init+0x84/0x4a0 [17479.131231][ T8055] dst_alloc+0x97/0x150 [17479.131231][ T8055] ip6_dst_alloc+0x23/0x90 [17479.131231][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17479.131231][ T8055] ip6_pol_route+0x56f/0x840 [17479.131231][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17479.131231][ T8055] fib_rules_lookup+0x2b4/0xa20 [17479.131231][ T8055] fib6_rule_lookup+0x182/0x630 [17479.131231][ T8055] ip6_route_output_flags+0x259/0x480 [17479.131231][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17479.131231][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17479.131231][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17479.131231][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17479.131231][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17479.131231][ T8055] dev_hard_start_xmit+0x146/0x590 [17479.131231][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17479.131231][ T8055] [17479.133528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17479.133528][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17479.133528][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17479.133528][ T8055] fib6_nh_init+0xa5b/0x15b0 [17479.133528][ T8055] ip6_route_info_create+0xf18/0x17d0 [17479.133528][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17479.133528][ T8055] inet6_rtm_newroute+0xa2/0x110 [17479.133528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17479.133528][ T8055] netlink_rcv_skb+0x130/0x360 [17479.133528][ T8055] netlink_unicast+0x449/0x710 [17479.133528][ T8055] netlink_sendmsg+0x723/0xbe0 [17479.133528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17479.133528][ T8055] ___sys_sendmsg+0xee/0x170 [17479.133528][ T8055] __sys_sendmsg+0xcd/0x170 [17479.133528][ T8055] do_syscall_64+0xc6/0x1e0 [17479.133528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17479.133528][ T8055] [17479.135658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17479.135658][ T8055] netdev_get_by_index+0x5e/0x80 [17479.135658][ T8055] fib6_nh_init+0x3d8/0x15b0 [17479.135658][ T8055] ip6_route_info_create+0xf18/0x17d0 [17479.135658][ T8055] ip6_route_add+0x1c/0x140 [17479.135658][ T8055] addrconf_prefix_route+0x2a6/0x430 [17479.135658][ T8055] inet6_addr_add+0x4f8/0xa40 [17479.135658][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17479.135658][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17479.135658][ T8055] netlink_rcv_skb+0x130/0x360 [17479.135658][ T8055] netlink_unicast+0x449/0x710 [17479.135658][ T8055] netlink_sendmsg+0x723/0xbe0 [17479.135658][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17479.135658][ T8055] ___sys_sendmsg+0xee/0x170 [17479.135658][ T8055] __sys_sendmsg+0xcd/0x170 [17479.135658][ T8055] do_syscall_64+0xc6/0x1e0 [17479.135658][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17479.135658][ T8055] [17479.137903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17479.137903][ T8055] netdev_get_by_index+0x5e/0x80 [17479.137903][ T8055] fib6_nh_init+0x3d8/0x15b0 [17479.137903][ T8055] ip6_route_info_create+0xf18/0x17d0 [17479.137903][ T8055] addrconf_f6i_alloc+0x315/0x560 [17479.137903][ T8055] ipv6_add_addr+0x411/0x2000 [17479.137903][ T8055] inet6_addr_add+0x30e/0xa40 [17479.137903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17479.137903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17479.137903][ T8055] netlink_rcv_skb+0x130/0x360 [17479.137903][ T8055] netlink_unicast+0x449/0x710 [17479.137903][ T8055] netlink_sendmsg+0x723/0xbe0 [17479.137903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17479.137903][ T8055] ___sys_sendmsg+0xee/0x170 [17479.137903][ T8055] __sys_sendmsg+0xcd/0x170 [17479.137903][ T8055] do_syscall_64+0xc6/0x1e0 [17479.137903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17479.137903][ T8055] [17479.140137][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17479.140137][ T8055] netdev_get_by_index+0x5e/0x80 [17479.140137][ T8055] fib6_nh_init+0x3d8/0x15b0 [17479.140137][ T8055] ip6_route_info_create+0xf18/0x17d0 [17479.140137][ T8055] ip6_route_add+0x1c/0x140 [17479.140137][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17479.140137][ T8055] addrconf_add_dev+0xe2/0x170 [17479.140137][ T8055] inet6_addr_add+0x12f/0xa40 [17479.140137][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17479.140137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17479.140137][ T8055] netlink_rcv_skb+0x130/0x360 [17479.140137][ T8055] netlink_unicast+0x449/0x710 [17479.140137][ T8055] netlink_sendmsg+0x723/0xbe0 [17479.140137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17479.140137][ T8055] ___sys_sendmsg+0xee/0x170 [17479.140137][ T8055] __sys_sendmsg+0xcd/0x170 [17479.140137][ T8055] do_syscall_64+0xc6/0x1e0 [17479.140137][ T8055] [17479.142329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17479.142329][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17479.142329][ T8055] ipv6_find_idev+0x102/0x170 [17479.142329][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17479.142329][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17479.142329][ T8055] netlink_rcv_skb+0x130/0x360 [17479.142329][ T8055] netlink_unicast+0x449/0x710 [17479.142329][ T8055] netlink_sendmsg+0x723/0xbe0 [17479.142329][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17479.142329][ T8055] ___sys_sendmsg+0xee/0x170 [17479.142329][ T8055] __sys_sendmsg+0xcd/0x170 [17479.142329][ T8055] do_syscall_64+0xc6/0x1e0 [17479.142329][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17479.142329][ T8055] [17479.144048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17479.144048][ T8055] neigh_parms_alloc+0x1e5/0x510 [17479.144048][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17479.144048][ T8055] ipv6_find_idev+0x102/0x170 [17479.144048][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17479.144048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17479.144048][ T8055] netlink_rcv_skb+0x130/0x360 [17479.144048][ T8055] netlink_unicast+0x449/0x710 [17479.144048][ T8055] netlink_sendmsg+0x723/0xbe0 [17479.144048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17479.144048][ T8055] ___sys_sendmsg+0xee/0x170 [17479.144048][ T8055] __sys_sendmsg+0xcd/0x170 [17479.144048][ T8055] do_syscall_64+0xc6/0x1e0 [17479.144048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17479.144048][ T8055] [17480.934901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17480.935304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17480.935304][ T10] netdev_get_by_index+0x5e/0x80 [17480.935304][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.935304][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.935304][ T10] ip6_route_add+0x1c/0x140 [17480.935304][ T10] addrconf_prefix_route+0x2a6/0x430 [17480.935304][ T10] inet6_addr_add+0x4f8/0xa40 [17480.935304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.935304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.935304][ T10] netlink_rcv_skb+0x130/0x360 [17480.935304][ T10] netlink_unicast+0x449/0x710 [17480.935304][ T10] netlink_sendmsg+0x723/0xbe0 [17480.935304][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.935304][ T10] ___sys_sendmsg+0xee/0x170 [17480.935304][ T10] __sys_sendmsg+0xcd/0x170 [17480.935304][ T10] do_syscall_64+0xc6/0x1e0 [17480.935304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.935304][ T10] [17480.937304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17480.937304][ T10] netdev_get_by_index+0x5e/0x80 [17480.937304][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.937304][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.937304][ T10] addrconf_f6i_alloc+0x315/0x560 [17480.937304][ T10] ipv6_add_addr+0x411/0x2000 [17480.937304][ T10] inet6_addr_add+0x30e/0xa40 [17480.937304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.937304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.937304][ T10] netlink_rcv_skb+0x130/0x360 [17480.937304][ T10] netlink_unicast+0x449/0x710 [17480.937304][ T10] netlink_sendmsg+0x723/0xbe0 [17480.937304][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.937304][ T10] ___sys_sendmsg+0xee/0x170 [17480.937304][ T10] __sys_sendmsg+0xcd/0x170 [17480.937304][ T10] do_syscall_64+0xc6/0x1e0 [17480.937304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.937304][ T10] [17480.939778][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17480.939778][ T10] netdev_get_by_index+0x5e/0x80 [17480.939778][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.939778][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.939778][ T10] ip6_route_add+0x1c/0x140 [17480.939778][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17480.939778][ T10] addrconf_add_dev+0xe2/0x170 [17480.939778][ T10] inet6_addr_add+0x12f/0xa40 [17480.939778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.939778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.939778][ T10] netlink_rcv_skb+0x130/0x360 [17480.939778][ T10] netlink_unicast+0x449/0x710 [17480.939778][ T10] netlink_sendmsg+0x723/0xbe0 [17480.939778][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.939778][ T10] ___sys_sendmsg+0xee/0x170 [17480.939778][ T10] __sys_sendmsg+0xcd/0x170 [17480.939778][ T10] do_syscall_64+0xc6/0x1e0 [17480.939778][ T10] [17480.941716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17480.941716][ T10] ipv6_add_dev+0x3b9/0x11c0 [17480.941716][ T10] ipv6_find_idev+0x102/0x170 [17480.941716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17480.941716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.941716][ T10] netlink_rcv_skb+0x130/0x360 [17480.941716][ T10] netlink_unicast+0x449/0x710 [17480.941716][ T10] netlink_sendmsg+0x723/0xbe0 [17480.941716][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.941716][ T10] ___sys_sendmsg+0xee/0x170 [17480.941716][ T10] __sys_sendmsg+0xcd/0x170 [17480.941716][ T10] do_syscall_64+0xc6/0x1e0 [17480.941716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.941716][ T10] [17480.943224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17480.943224][ T10] neigh_parms_alloc+0x1e5/0x510 [17480.943224][ T10] ipv6_add_dev+0x2fd/0x11c0 [17480.943224][ T10] ipv6_find_idev+0x102/0x170 [17480.943224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17480.943224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.943224][ T10] netlink_rcv_skb+0x130/0x360 [17480.943224][ T10] netlink_unicast+0x449/0x710 [17480.943224][ T10] netlink_sendmsg+0x723/0xbe0 [17480.943224][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.943224][ T10] ___sys_sendmsg+0xee/0x170 [17480.943224][ T10] __sys_sendmsg+0xcd/0x170 [17480.943224][ T10] do_syscall_64+0xc6/0x1e0 [17480.943224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.943224][ T10] [17480.944883][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17480.945114][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17480.945114][ T10] netdev_get_by_index+0x5e/0x80 [17480.945114][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.945114][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.945114][ T10] ip6_route_add+0x1c/0x140 [17480.945114][ T10] addrconf_prefix_route+0x2a6/0x430 [17480.945114][ T10] inet6_addr_add+0x4f8/0xa40 [17480.945114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.945114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.945114][ T10] netlink_rcv_skb+0x130/0x360 [17480.945114][ T10] netlink_unicast+0x449/0x710 [17480.945114][ T10] netlink_sendmsg+0x723/0xbe0 [17480.945114][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.945114][ T10] ___sys_sendmsg+0xee/0x170 [17480.945114][ T10] __sys_sendmsg+0xcd/0x170 [17480.945114][ T10] do_syscall_64+0xc6/0x1e0 [17480.945114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.945114][ T10] [17480.947081][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17480.947081][ T10] netdev_get_by_index+0x5e/0x80 [17480.947081][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.947081][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.947081][ T10] addrconf_f6i_alloc+0x315/0x560 [17480.947081][ T10] ipv6_add_addr+0x411/0x2000 [17480.947081][ T10] inet6_addr_add+0x30e/0xa40 [17480.947081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.947081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.947081][ T10] netlink_rcv_skb+0x130/0x360 [17480.947081][ T10] netlink_unicast+0x449/0x710 [17480.947081][ T10] netlink_sendmsg+0x723/0xbe0 [17480.947081][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.947081][ T10] ___sys_sendmsg+0xee/0x170 [17480.947081][ T10] __sys_sendmsg+0xcd/0x170 [17480.947081][ T10] do_syscall_64+0xc6/0x1e0 [17480.947081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.947081][ T10] [17480.949041][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17480.949041][ T10] netdev_get_by_index+0x5e/0x80 [17480.949041][ T10] fib6_nh_init+0x3d8/0x15b0 [17480.949041][ T10] ip6_route_info_create+0xf18/0x17d0 [17480.949041][ T10] ip6_route_add+0x1c/0x140 [17480.949041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17480.949041][ T10] addrconf_add_dev+0xe2/0x170 [17480.949041][ T10] inet6_addr_add+0x12f/0xa40 [17480.949041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17480.949041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.949041][ T10] netlink_rcv_skb+0x130/0x360 [17480.949041][ T10] netlink_unicast+0x449/0x710 [17480.949041][ T10] netlink_sendmsg+0x723/0xbe0 [17480.949041][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.949041][ T10] ___sys_sendmsg+0xee/0x170 [17480.949041][ T10] __sys_sendmsg+0xcd/0x170 [17480.949041][ T10] do_syscall_64+0xc6/0x1e0 [17480.949041][ T10] [17480.950971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17480.950971][ T10] ipv6_add_dev+0x3b9/0x11c0 [17480.950971][ T10] ipv6_find_idev+0x102/0x170 [17480.950971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17480.950971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.950971][ T10] netlink_rcv_skb+0x130/0x360 [17480.950971][ T10] netlink_unicast+0x449/0x710 [17480.950971][ T10] netlink_sendmsg+0x723/0xbe0 [17480.950971][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.950971][ T10] ___sys_sendmsg+0xee/0x170 [17480.950971][ T10] __sys_sendmsg+0xcd/0x170 [17480.950971][ T10] do_syscall_64+0xc6/0x1e0 [17480.950971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.950971][ T10] [17480.952477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17480.952477][ T10] neigh_parms_alloc+0x1e5/0x510 [17480.952477][ T10] ipv6_add_dev+0x2fd/0x11c0 [17480.952477][ T10] ipv6_find_idev+0x102/0x170 [17480.952477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17480.952477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.952477][ T10] netlink_rcv_skb+0x130/0x360 [17480.952477][ T10] netlink_unicast+0x449/0x710 [17480.952477][ T10] netlink_sendmsg+0x723/0xbe0 [17480.952477][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.952477][ T10] ___sys_sendmsg+0xee/0x170 [17480.952477][ T10] __sys_sendmsg+0xcd/0x170 [17480.952477][ T10] do_syscall_64+0xc6/0x1e0 [17480.952477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.952477][ T10] [17480.954131][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17480.954378][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17480.954378][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17480.954378][ T10] register_netdevice+0x4d3/0x1690 [17480.954378][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17480.954378][ T10] vlan_newlink+0x393/0x610 [8021q] [17480.954378][ T10] rtnl_newlink_create+0x341/0x850 [17480.954378][ T10] __rtnl_newlink+0xac9/0xd80 [17480.954378][ T10] rtnl_newlink+0x63/0xa0 [17480.954378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17480.954378][ T10] netlink_rcv_skb+0x130/0x360 [17480.954378][ T10] netlink_unicast+0x449/0x710 [17480.954378][ T10] netlink_sendmsg+0x723/0xbe0 [17480.954378][ T10] ____sys_sendmsg+0x7b2/0xa10 [17480.954378][ T10] ___sys_sendmsg+0xee/0x170 [17480.954378][ T10] __sys_sendmsg+0xcd/0x170 [17480.954378][ T10] do_syscall_64+0xc6/0x1e0 [17480.954378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17480.954378][ T10] [17480.956381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17480.956618][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17480.956618][ T10] dst_init+0x84/0x4a0 [17480.956618][ T10] dst_alloc+0x97/0x150 [17480.956618][ T10] ip6_dst_alloc+0x23/0x90 [17480.956618][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17480.956618][ T10] ip6_pol_route+0x56f/0x840 [17480.956618][ T10] __fib6_rule_action+0x1f3/0x5b0 [17480.956618][ T10] fib_rules_lookup+0x2b4/0xa20 [17480.956618][ T10] fib6_rule_lookup+0x182/0x630 [17480.956618][ T10] ip6_route_output_flags+0x259/0x480 [17480.956618][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17480.956618][ T10] icmp6_send+0x13dd/0x1b70 [17480.956618][ T10] ip6_link_failure+0x30/0x430 [17480.956618][ T10] ndisc_error_report+0x96/0x160 [17480.956618][ T10] neigh_invalidate+0x206/0x510 [17480.956618][ T10] neigh_timer_handler+0x984/0xf10 [17480.956618][ T10] call_timer_fn+0x170/0x430 [17480.956618][ T10] [17489.382890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17489.383346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17489.383346][ T8055] ___neigh_create+0x14b/0xf60 [17489.383346][ T8055] ip6_finish_output2+0xa70/0xf80 [17489.383346][ T8055] ip6_finish_output+0x4ed/0xd30 [17489.383346][ T8055] ip6_output+0x1f3/0x770 [17489.383346][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17489.383346][ T8055] mld_sendpack+0x62d/0xbc0 [17489.383346][ T8055] mld_ifc_work+0x32/0x1f0 [17489.383346][ T8055] process_one_work+0x84d/0x18a0 [17489.383346][ T8055] worker_thread+0x587/0xd30 [17489.383346][ T8055] kthread+0x28a/0x350 [17489.383346][ T8055] ret_from_fork+0x31/0x70 [17489.383346][ T8055] ret_from_fork_asm+0x1a/0x30 [17489.383346][ T8055] [17489.385043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17489.385043][ T8055] dst_init+0x84/0x4a0 [17489.385043][ T8055] dst_alloc+0x97/0x150 [17489.385043][ T8055] ip6_dst_alloc+0x23/0x90 [17489.385043][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17489.385043][ T8055] ip6_pol_route+0x56f/0x840 [17489.385043][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17489.385043][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17489.385043][ T8055] ipv6_rcv+0x1ad/0x810 [17489.385043][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17489.385043][ T8055] process_backlog+0x101/0x620 [17489.385043][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17489.385043][ T8055] net_rx_action+0x495/0xbe0 [17489.385043][ T8055] __do_softirq+0x1b5/0x7f6 [17489.385043][ T8055] [17489.386873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17489.386873][ T8055] netdev_get_by_index+0x5e/0x80 [17489.386873][ T8055] fib6_nh_init+0x3d8/0x15b0 [17489.386873][ T8055] ip6_route_info_create+0xf18/0x17d0 [17489.386873][ T8055] ip6_route_add+0x1c/0x140 [17489.386873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17489.386873][ T8055] addrconf_add_dev+0xe2/0x170 [17489.386873][ T8055] inet6_addr_add+0x12f/0xa40 [17489.386873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17489.386873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.386873][ T8055] netlink_rcv_skb+0x130/0x360 [17489.386873][ T8055] netlink_unicast+0x449/0x710 [17489.386873][ T8055] netlink_sendmsg+0x723/0xbe0 [17489.386873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17489.386873][ T8055] ___sys_sendmsg+0xee/0x170 [17489.386873][ T8055] __sys_sendmsg+0xcd/0x170 [17489.386873][ T8055] do_syscall_64+0xc6/0x1e0 [17489.386873][ T8055] [17489.389094][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17489.389094][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17489.389094][ T8055] ipv6_find_idev+0x102/0x170 [17489.389094][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17489.389094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.389094][ T8055] netlink_rcv_skb+0x130/0x360 [17489.389094][ T8055] netlink_unicast+0x449/0x710 [17489.389094][ T8055] netlink_sendmsg+0x723/0xbe0 [17489.389094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17489.389094][ T8055] ___sys_sendmsg+0xee/0x170 [17489.389094][ T8055] __sys_sendmsg+0xcd/0x170 [17489.389094][ T8055] do_syscall_64+0xc6/0x1e0 [17489.389094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.389094][ T8055] [17489.390815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17489.390815][ T8055] neigh_parms_alloc+0x1e5/0x510 [17489.390815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17489.390815][ T8055] ipv6_find_idev+0x102/0x170 [17489.390815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17489.390815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.390815][ T8055] netlink_rcv_skb+0x130/0x360 [17489.390815][ T8055] netlink_unicast+0x449/0x710 [17489.390815][ T8055] netlink_sendmsg+0x723/0xbe0 [17489.390815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17489.390815][ T8055] ___sys_sendmsg+0xee/0x170 [17489.390815][ T8055] __sys_sendmsg+0xcd/0x170 [17489.390815][ T8055] do_syscall_64+0xc6/0x1e0 [17489.390815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.390815][ T8055] [17489.392685][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17489.392990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17489.392990][ T8055] dst_init+0x84/0x4a0 [17489.392990][ T8055] dst_alloc+0x97/0x150 [17489.392990][ T8055] ip6_dst_alloc+0x23/0x90 [17489.392990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17489.392990][ T8055] ip6_pol_route+0x56f/0x840 [17489.392990][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17489.392990][ T8055] fib_rules_lookup+0x2b4/0xa20 [17489.392990][ T8055] fib6_rule_lookup+0x182/0x630 [17489.392990][ T8055] ip6_route_output_flags+0x259/0x480 [17489.392990][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17489.392990][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17489.392990][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17489.392990][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17489.392990][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17489.392990][ T8055] dev_hard_start_xmit+0x146/0x590 [17489.392990][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17489.392990][ T8055] [17489.395318][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17489.395318][ T8055] dst_init+0x84/0x4a0 [17489.395318][ T8055] dst_alloc+0x97/0x150 [17489.395318][ T8055] ip6_dst_alloc+0x23/0x90 [17489.395318][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17489.395318][ T8055] ip6_pol_route+0x56f/0x840 [17489.395318][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17489.395318][ T8055] fib_rules_lookup+0x2b4/0xa20 [17489.395318][ T8055] fib6_rule_lookup+0x182/0x630 [17489.395318][ T8055] ip6_route_output_flags+0x259/0x480 [17489.395318][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17489.395318][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17489.395318][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17489.395318][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17489.395318][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17489.395318][ T8055] dev_hard_start_xmit+0x146/0x590 [17489.395318][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17489.395318][ T8055] [17489.397617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17489.397617][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17489.397617][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17489.397617][ T8055] fib6_nh_init+0xa5b/0x15b0 [17489.397617][ T8055] ip6_route_info_create+0xf18/0x17d0 [17489.397617][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17489.397617][ T8055] inet6_rtm_newroute+0xa2/0x110 [17489.397617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.397617][ T8055] netlink_rcv_skb+0x130/0x360 [17489.397617][ T8055] netlink_unicast+0x449/0x710 [17489.397617][ T8055] netlink_sendmsg+0x723/0xbe0 [17489.397617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17489.397617][ T8055] ___sys_sendmsg+0xee/0x170 [17489.397617][ T8055] __sys_sendmsg+0xcd/0x170 [17489.397617][ T8055] do_syscall_64+0xc6/0x1e0 [17489.397617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.397617][ T8055] [17489.399734][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17489.399734][ T8055] netdev_get_by_index+0x5e/0x80 [17489.399734][ T8055] fib6_nh_init+0x3d8/0x15b0 [17489.399734][ T8055] ip6_route_info_create+0xf18/0x17d0 [17489.399734][ T8055] ip6_route_add+0x1c/0x140 [17489.399734][ T8055] addrconf_prefix_route+0x2a6/0x430 [17489.399734][ T8055] inet6_addr_add+0x4f8/0xa40 [17489.399734][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17489.399734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.399734][ T8055] netlink_rcv_skb+0x130/0x360 [17489.399734][ T8055] netlink_unicast+0x449/0x710 [17489.399734][ T8055] netlink_sendmsg+0x723/0xbe0 [17489.399734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17489.399734][ T8055] ___sys_sendmsg+0xee/0x170 [17489.399734][ T8055] __sys_sendmsg+0xcd/0x170 [17489.399734][ T8055] do_syscall_64+0xc6/0x1e0 [17489.399734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.399734][ T8055] [17489.401959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17489.401959][ T8055] netdev_get_by_index+0x5e/0x80 [17489.401959][ T8055] fib6_nh_init+0x3d8/0x15b0 [17489.401959][ T8055] ip6_route_info_create+0xf18/0x17d0 [17489.401959][ T8055] addrconf_f6i_alloc+0x315/0x560 [17489.401959][ T8055] ipv6_add_addr+0x411/0x2000 [17489.401959][ T8055] inet6_addr_add+0x30e/0xa40 [17489.401959][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17489.401959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.401959][ T8055] netlink_rcv_skb+0x130/0x360 [17489.401959][ T8055] netlink_unicast+0x449/0x710 [17489.401959][ T8055] netlink_sendmsg+0x723/0xbe0 [17489.401959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17489.401959][ T8055] ___sys_sendmsg+0xee/0x170 [17489.401959][ T8055] __sys_sendmsg+0xcd/0x170 [17489.401959][ T8055] do_syscall_64+0xc6/0x1e0 [17489.401959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.401959][ T8055] [17489.404181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17489.404181][ T8055] netdev_get_by_index+0x5e/0x80 [17489.404181][ T8055] fib6_nh_init+0x3d8/0x15b0 [17489.404181][ T8055] ip6_route_info_create+0xf18/0x17d0 [17489.404181][ T8055] ip6_route_add+0x1c/0x140 [17489.404181][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17489.404181][ T8055] addrconf_add_dev+0xe2/0x170 [17489.404181][ T8055] inet6_addr_add+0x12f/0xa40 [17489.404181][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17489.404181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.404181][ T8055] netlink_rcv_skb+0x130/0x360 [17489.404181][ T8055] netlink_unicast+0x449/0x710 [17489.404181][ T8055] netlink_sendmsg+0x723/0xbe0 [17489.404181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17489.404181][ T8055] ___sys_sendmsg+0xee/0x170 [17489.404181][ T8055] __sys_sendmsg+0xcd/0x170 [17489.404181][ T8055] do_syscall_64+0xc6/0x1e0 [17489.404181][ T8055] [17489.406366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17489.406366][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17489.406366][ T8055] ipv6_find_idev+0x102/0x170 [17489.406366][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17489.406366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.406366][ T8055] netlink_rcv_skb+0x130/0x360 [17489.406366][ T8055] netlink_unicast+0x449/0x710 [17489.406366][ T8055] netlink_sendmsg+0x723/0xbe0 [17489.406366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17489.406366][ T8055] ___sys_sendmsg+0xee/0x170 [17489.406366][ T8055] __sys_sendmsg+0xcd/0x170 [17489.406366][ T8055] do_syscall_64+0xc6/0x1e0 [17489.406366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.406366][ T8055] [17489.408080][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17489.408080][ T8055] neigh_parms_alloc+0x1e5/0x510 [17489.408080][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17489.408080][ T8055] ipv6_find_idev+0x102/0x170 [17489.408080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17489.408080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17489.408080][ T8055] netlink_rcv_skb+0x130/0x360 [17489.408080][ T8055] netlink_unicast+0x449/0x710 [17489.408080][ T8055] netlink_sendmsg+0x723/0xbe0 [17489.408080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17489.408080][ T8055] ___sys_sendmsg+0xee/0x170 [17489.408080][ T8055] __sys_sendmsg+0xcd/0x170 [17489.408080][ T8055] do_syscall_64+0xc6/0x1e0 [17489.408080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17489.408080][ T8055] [17491.198891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17491.199286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17491.199286][ T10] netdev_get_by_index+0x5e/0x80 [17491.199286][ T10] fib6_nh_init+0x3d8/0x15b0 [17491.199286][ T10] ip6_route_info_create+0xf18/0x17d0 [17491.199286][ T10] ip6_route_add+0x1c/0x140 [17491.199286][ T10] addrconf_prefix_route+0x2a6/0x430 [17491.199286][ T10] inet6_addr_add+0x4f8/0xa40 [17491.199286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17491.199286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.199286][ T10] netlink_rcv_skb+0x130/0x360 [17491.199286][ T10] netlink_unicast+0x449/0x710 [17491.199286][ T10] netlink_sendmsg+0x723/0xbe0 [17491.199286][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.199286][ T10] ___sys_sendmsg+0xee/0x170 [17491.199286][ T10] __sys_sendmsg+0xcd/0x170 [17491.199286][ T10] do_syscall_64+0xc6/0x1e0 [17491.199286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.199286][ T10] [17491.201277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17491.201277][ T10] netdev_get_by_index+0x5e/0x80 [17491.201277][ T10] fib6_nh_init+0x3d8/0x15b0 [17491.201277][ T10] ip6_route_info_create+0xf18/0x17d0 [17491.201277][ T10] addrconf_f6i_alloc+0x315/0x560 [17491.201277][ T10] ipv6_add_addr+0x411/0x2000 [17491.201277][ T10] inet6_addr_add+0x30e/0xa40 [17491.201277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17491.201277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.201277][ T10] netlink_rcv_skb+0x130/0x360 [17491.201277][ T10] netlink_unicast+0x449/0x710 [17491.201277][ T10] netlink_sendmsg+0x723/0xbe0 [17491.201277][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.201277][ T10] ___sys_sendmsg+0xee/0x170 [17491.201277][ T10] __sys_sendmsg+0xcd/0x170 [17491.201277][ T10] do_syscall_64+0xc6/0x1e0 [17491.201277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.201277][ T10] [17491.203249][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17491.203249][ T10] netdev_get_by_index+0x5e/0x80 [17491.203249][ T10] fib6_nh_init+0x3d8/0x15b0 [17491.203249][ T10] ip6_route_info_create+0xf18/0x17d0 [17491.203249][ T10] ip6_route_add+0x1c/0x140 [17491.203249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17491.203249][ T10] addrconf_add_dev+0xe2/0x170 [17491.203249][ T10] inet6_addr_add+0x12f/0xa40 [17491.203249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17491.203249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.203249][ T10] netlink_rcv_skb+0x130/0x360 [17491.203249][ T10] netlink_unicast+0x449/0x710 [17491.203249][ T10] netlink_sendmsg+0x723/0xbe0 [17491.203249][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.203249][ T10] ___sys_sendmsg+0xee/0x170 [17491.203249][ T10] __sys_sendmsg+0xcd/0x170 [17491.203249][ T10] do_syscall_64+0xc6/0x1e0 [17491.203249][ T10] [17491.205197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17491.205197][ T10] ipv6_add_dev+0x3b9/0x11c0 [17491.205197][ T10] ipv6_find_idev+0x102/0x170 [17491.205197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17491.205197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.205197][ T10] netlink_rcv_skb+0x130/0x360 [17491.205197][ T10] netlink_unicast+0x449/0x710 [17491.205197][ T10] netlink_sendmsg+0x723/0xbe0 [17491.205197][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.205197][ T10] ___sys_sendmsg+0xee/0x170 [17491.205197][ T10] __sys_sendmsg+0xcd/0x170 [17491.205197][ T10] do_syscall_64+0xc6/0x1e0 [17491.205197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.205197][ T10] [17491.206707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17491.206707][ T10] neigh_parms_alloc+0x1e5/0x510 [17491.206707][ T10] ipv6_add_dev+0x2fd/0x11c0 [17491.206707][ T10] ipv6_find_idev+0x102/0x170 [17491.206707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17491.206707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.206707][ T10] netlink_rcv_skb+0x130/0x360 [17491.206707][ T10] netlink_unicast+0x449/0x710 [17491.206707][ T10] netlink_sendmsg+0x723/0xbe0 [17491.206707][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.206707][ T10] ___sys_sendmsg+0xee/0x170 [17491.206707][ T10] __sys_sendmsg+0xcd/0x170 [17491.206707][ T10] do_syscall_64+0xc6/0x1e0 [17491.206707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.206707][ T10] [17491.208371][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17491.208609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17491.208609][ T10] netdev_get_by_index+0x5e/0x80 [17491.208609][ T10] fib6_nh_init+0x3d8/0x15b0 [17491.208609][ T10] ip6_route_info_create+0xf18/0x17d0 [17491.208609][ T10] ip6_route_add+0x1c/0x140 [17491.208609][ T10] addrconf_prefix_route+0x2a6/0x430 [17491.208609][ T10] inet6_addr_add+0x4f8/0xa40 [17491.208609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17491.208609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.208609][ T10] netlink_rcv_skb+0x130/0x360 [17491.208609][ T10] netlink_unicast+0x449/0x710 [17491.208609][ T10] netlink_sendmsg+0x723/0xbe0 [17491.208609][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.208609][ T10] ___sys_sendmsg+0xee/0x170 [17491.208609][ T10] __sys_sendmsg+0xcd/0x170 [17491.208609][ T10] do_syscall_64+0xc6/0x1e0 [17491.208609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.208609][ T10] [17491.210586][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17491.210586][ T10] netdev_get_by_index+0x5e/0x80 [17491.210586][ T10] fib6_nh_init+0x3d8/0x15b0 [17491.210586][ T10] ip6_route_info_create+0xf18/0x17d0 [17491.210586][ T10] addrconf_f6i_alloc+0x315/0x560 [17491.210586][ T10] ipv6_add_addr+0x411/0x2000 [17491.210586][ T10] inet6_addr_add+0x30e/0xa40 [17491.210586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17491.210586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.210586][ T10] netlink_rcv_skb+0x130/0x360 [17491.210586][ T10] netlink_unicast+0x449/0x710 [17491.210586][ T10] netlink_sendmsg+0x723/0xbe0 [17491.210586][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.210586][ T10] ___sys_sendmsg+0xee/0x170 [17491.210586][ T10] __sys_sendmsg+0xcd/0x170 [17491.210586][ T10] do_syscall_64+0xc6/0x1e0 [17491.210586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.210586][ T10] [17491.212555][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17491.212555][ T10] netdev_get_by_index+0x5e/0x80 [17491.212555][ T10] fib6_nh_init+0x3d8/0x15b0 [17491.212555][ T10] ip6_route_info_create+0xf18/0x17d0 [17491.212555][ T10] ip6_route_add+0x1c/0x140 [17491.212555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17491.212555][ T10] addrconf_add_dev+0xe2/0x170 [17491.212555][ T10] inet6_addr_add+0x12f/0xa40 [17491.212555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17491.212555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.212555][ T10] netlink_rcv_skb+0x130/0x360 [17491.212555][ T10] netlink_unicast+0x449/0x710 [17491.212555][ T10] netlink_sendmsg+0x723/0xbe0 [17491.212555][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.212555][ T10] ___sys_sendmsg+0xee/0x170 [17491.212555][ T10] __sys_sendmsg+0xcd/0x170 [17491.212555][ T10] do_syscall_64+0xc6/0x1e0 [17491.212555][ T10] [17491.214478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17491.214478][ T10] ipv6_add_dev+0x3b9/0x11c0 [17491.214478][ T10] ipv6_find_idev+0x102/0x170 [17491.214478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17491.214478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.214478][ T10] netlink_rcv_skb+0x130/0x360 [17491.214478][ T10] netlink_unicast+0x449/0x710 [17491.214478][ T10] netlink_sendmsg+0x723/0xbe0 [17491.214478][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.214478][ T10] ___sys_sendmsg+0xee/0x170 [17491.214478][ T10] __sys_sendmsg+0xcd/0x170 [17491.214478][ T10] do_syscall_64+0xc6/0x1e0 [17491.214478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.214478][ T10] [17491.215987][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17491.215987][ T10] neigh_parms_alloc+0x1e5/0x510 [17491.215987][ T10] ipv6_add_dev+0x2fd/0x11c0 [17491.215987][ T10] ipv6_find_idev+0x102/0x170 [17491.215987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17491.215987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.215987][ T10] netlink_rcv_skb+0x130/0x360 [17491.215987][ T10] netlink_unicast+0x449/0x710 [17491.215987][ T10] netlink_sendmsg+0x723/0xbe0 [17491.215987][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.215987][ T10] ___sys_sendmsg+0xee/0x170 [17491.215987][ T10] __sys_sendmsg+0xcd/0x170 [17491.215987][ T10] do_syscall_64+0xc6/0x1e0 [17491.215987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.215987][ T10] [17491.217646][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17491.217902][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17491.217902][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17491.217902][ T10] register_netdevice+0x4d3/0x1690 [17491.217902][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17491.217902][ T10] vlan_newlink+0x393/0x610 [8021q] [17491.217902][ T10] rtnl_newlink_create+0x341/0x850 [17491.217902][ T10] __rtnl_newlink+0xac9/0xd80 [17491.217902][ T10] rtnl_newlink+0x63/0xa0 [17491.217902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17491.217902][ T10] netlink_rcv_skb+0x130/0x360 [17491.217902][ T10] netlink_unicast+0x449/0x710 [17491.217902][ T10] netlink_sendmsg+0x723/0xbe0 [17491.217902][ T10] ____sys_sendmsg+0x7b2/0xa10 [17491.217902][ T10] ___sys_sendmsg+0xee/0x170 [17491.217902][ T10] __sys_sendmsg+0xcd/0x170 [17491.217902][ T10] do_syscall_64+0xc6/0x1e0 [17491.217902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17491.217902][ T10] [17491.219904][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17491.220147][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17491.220147][ T10] dst_init+0x84/0x4a0 [17491.220147][ T10] dst_alloc+0x97/0x150 [17491.220147][ T10] ip6_dst_alloc+0x23/0x90 [17491.220147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17491.220147][ T10] ip6_pol_route+0x56f/0x840 [17491.220147][ T10] __fib6_rule_action+0x1f3/0x5b0 [17491.220147][ T10] fib_rules_lookup+0x2b4/0xa20 [17491.220147][ T10] fib6_rule_lookup+0x182/0x630 [17491.220147][ T10] ip6_route_output_flags+0x259/0x480 [17491.220147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17491.220147][ T10] icmp6_send+0x13dd/0x1b70 [17491.220147][ T10] ip6_link_failure+0x30/0x430 [17491.220147][ T10] ndisc_error_report+0x96/0x160 [17491.220147][ T10] neigh_invalidate+0x206/0x510 [17491.220147][ T10] neigh_timer_handler+0x984/0xf10 [17491.220147][ T10] call_timer_fn+0x170/0x430 [17491.220147][ T10] [17499.646881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17499.647342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17499.647342][ T8055] ___neigh_create+0x14b/0xf60 [17499.647342][ T8055] ip6_finish_output2+0xa70/0xf80 [17499.647342][ T8055] ip6_finish_output+0x4ed/0xd30 [17499.647342][ T8055] ip6_output+0x1f3/0x770 [17499.647342][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17499.647342][ T8055] mld_sendpack+0x62d/0xbc0 [17499.647342][ T8055] mld_ifc_work+0x32/0x1f0 [17499.647342][ T8055] process_one_work+0x84d/0x18a0 [17499.647342][ T8055] worker_thread+0x587/0xd30 [17499.647342][ T8055] kthread+0x28a/0x350 [17499.647342][ T8055] ret_from_fork+0x31/0x70 [17499.647342][ T8055] ret_from_fork_asm+0x1a/0x30 [17499.647342][ T8055] [17499.649025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17499.649025][ T8055] dst_init+0x84/0x4a0 [17499.649025][ T8055] dst_alloc+0x97/0x150 [17499.649025][ T8055] ip6_dst_alloc+0x23/0x90 [17499.649025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17499.649025][ T8055] ip6_pol_route+0x56f/0x840 [17499.649025][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17499.649025][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17499.649025][ T8055] ipv6_rcv+0x1ad/0x810 [17499.649025][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17499.649025][ T8055] process_backlog+0x101/0x620 [17499.649025][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17499.649025][ T8055] net_rx_action+0x495/0xbe0 [17499.649025][ T8055] __do_softirq+0x1b5/0x7f6 [17499.649025][ T8055] [17499.650861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17499.650861][ T8055] netdev_get_by_index+0x5e/0x80 [17499.650861][ T8055] fib6_nh_init+0x3d8/0x15b0 [17499.650861][ T8055] ip6_route_info_create+0xf18/0x17d0 [17499.650861][ T8055] ip6_route_add+0x1c/0x140 [17499.650861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17499.650861][ T8055] addrconf_add_dev+0xe2/0x170 [17499.650861][ T8055] inet6_addr_add+0x12f/0xa40 [17499.650861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17499.650861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.650861][ T8055] netlink_rcv_skb+0x130/0x360 [17499.650861][ T8055] netlink_unicast+0x449/0x710 [17499.650861][ T8055] netlink_sendmsg+0x723/0xbe0 [17499.650861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17499.650861][ T8055] ___sys_sendmsg+0xee/0x170 [17499.650861][ T8055] __sys_sendmsg+0xcd/0x170 [17499.650861][ T8055] do_syscall_64+0xc6/0x1e0 [17499.650861][ T8055] [17499.653181][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17499.653181][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17499.653181][ T8055] ipv6_find_idev+0x102/0x170 [17499.653181][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17499.653181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.653181][ T8055] netlink_rcv_skb+0x130/0x360 [17499.653181][ T8055] netlink_unicast+0x449/0x710 [17499.653181][ T8055] netlink_sendmsg+0x723/0xbe0 [17499.653181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17499.653181][ T8055] ___sys_sendmsg+0xee/0x170 [17499.653181][ T8055] __sys_sendmsg+0xcd/0x170 [17499.653181][ T8055] do_syscall_64+0xc6/0x1e0 [17499.653181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.653181][ T8055] [17499.654897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17499.654897][ T8055] neigh_parms_alloc+0x1e5/0x510 [17499.654897][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17499.654897][ T8055] ipv6_find_idev+0x102/0x170 [17499.654897][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17499.654897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.654897][ T8055] netlink_rcv_skb+0x130/0x360 [17499.654897][ T8055] netlink_unicast+0x449/0x710 [17499.654897][ T8055] netlink_sendmsg+0x723/0xbe0 [17499.654897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17499.654897][ T8055] ___sys_sendmsg+0xee/0x170 [17499.654897][ T8055] __sys_sendmsg+0xcd/0x170 [17499.654897][ T8055] do_syscall_64+0xc6/0x1e0 [17499.654897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.654897][ T8055] [17499.656772][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17499.657079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17499.657079][ T8055] dst_init+0x84/0x4a0 [17499.657079][ T8055] dst_alloc+0x97/0x150 [17499.657079][ T8055] ip6_dst_alloc+0x23/0x90 [17499.657079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17499.657079][ T8055] ip6_pol_route+0x56f/0x840 [17499.657079][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17499.657079][ T8055] fib_rules_lookup+0x2b4/0xa20 [17499.657079][ T8055] fib6_rule_lookup+0x182/0x630 [17499.657079][ T8055] ip6_route_output_flags+0x259/0x480 [17499.657079][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17499.657079][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17499.657079][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17499.657079][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17499.657079][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17499.657079][ T8055] dev_hard_start_xmit+0x146/0x590 [17499.657079][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17499.657079][ T8055] [17499.659391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17499.659391][ T8055] dst_init+0x84/0x4a0 [17499.659391][ T8055] dst_alloc+0x97/0x150 [17499.659391][ T8055] ip6_dst_alloc+0x23/0x90 [17499.659391][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17499.659391][ T8055] ip6_pol_route+0x56f/0x840 [17499.659391][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17499.659391][ T8055] fib_rules_lookup+0x2b4/0xa20 [17499.659391][ T8055] fib6_rule_lookup+0x182/0x630 [17499.659391][ T8055] ip6_route_output_flags+0x259/0x480 [17499.659391][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17499.659391][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17499.659391][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17499.659391][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17499.659391][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17499.659391][ T8055] dev_hard_start_xmit+0x146/0x590 [17499.659391][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17499.659391][ T8055] [17499.661698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17499.661698][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17499.661698][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17499.661698][ T8055] fib6_nh_init+0xa5b/0x15b0 [17499.661698][ T8055] ip6_route_info_create+0xf18/0x17d0 [17499.661698][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17499.661698][ T8055] inet6_rtm_newroute+0xa2/0x110 [17499.661698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.661698][ T8055] netlink_rcv_skb+0x130/0x360 [17499.661698][ T8055] netlink_unicast+0x449/0x710 [17499.661698][ T8055] netlink_sendmsg+0x723/0xbe0 [17499.661698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17499.661698][ T8055] ___sys_sendmsg+0xee/0x170 [17499.661698][ T8055] __sys_sendmsg+0xcd/0x170 [17499.661698][ T8055] do_syscall_64+0xc6/0x1e0 [17499.661698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.661698][ T8055] [17499.663822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17499.663822][ T8055] netdev_get_by_index+0x5e/0x80 [17499.663822][ T8055] fib6_nh_init+0x3d8/0x15b0 [17499.663822][ T8055] ip6_route_info_create+0xf18/0x17d0 [17499.663822][ T8055] ip6_route_add+0x1c/0x140 [17499.663822][ T8055] addrconf_prefix_route+0x2a6/0x430 [17499.663822][ T8055] inet6_addr_add+0x4f8/0xa40 [17499.663822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17499.663822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.663822][ T8055] netlink_rcv_skb+0x130/0x360 [17499.663822][ T8055] netlink_unicast+0x449/0x710 [17499.663822][ T8055] netlink_sendmsg+0x723/0xbe0 [17499.663822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17499.663822][ T8055] ___sys_sendmsg+0xee/0x170 [17499.663822][ T8055] __sys_sendmsg+0xcd/0x170 [17499.663822][ T8055] do_syscall_64+0xc6/0x1e0 [17499.663822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.663822][ T8055] [17499.666047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17499.666047][ T8055] netdev_get_by_index+0x5e/0x80 [17499.666047][ T8055] fib6_nh_init+0x3d8/0x15b0 [17499.666047][ T8055] ip6_route_info_create+0xf18/0x17d0 [17499.666047][ T8055] addrconf_f6i_alloc+0x315/0x560 [17499.666047][ T8055] ipv6_add_addr+0x411/0x2000 [17499.666047][ T8055] inet6_addr_add+0x30e/0xa40 [17499.666047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17499.666047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.666047][ T8055] netlink_rcv_skb+0x130/0x360 [17499.666047][ T8055] netlink_unicast+0x449/0x710 [17499.666047][ T8055] netlink_sendmsg+0x723/0xbe0 [17499.666047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17499.666047][ T8055] ___sys_sendmsg+0xee/0x170 [17499.666047][ T8055] __sys_sendmsg+0xcd/0x170 [17499.666047][ T8055] do_syscall_64+0xc6/0x1e0 [17499.666047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.666047][ T8055] [17499.668277][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17499.668277][ T8055] netdev_get_by_index+0x5e/0x80 [17499.668277][ T8055] fib6_nh_init+0x3d8/0x15b0 [17499.668277][ T8055] ip6_route_info_create+0xf18/0x17d0 [17499.668277][ T8055] ip6_route_add+0x1c/0x140 [17499.668277][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17499.668277][ T8055] addrconf_add_dev+0xe2/0x170 [17499.668277][ T8055] inet6_addr_add+0x12f/0xa40 [17499.668277][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17499.668277][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.668277][ T8055] netlink_rcv_skb+0x130/0x360 [17499.668277][ T8055] netlink_unicast+0x449/0x710 [17499.668277][ T8055] netlink_sendmsg+0x723/0xbe0 [17499.668277][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17499.668277][ T8055] ___sys_sendmsg+0xee/0x170 [17499.668277][ T8055] __sys_sendmsg+0xcd/0x170 [17499.668277][ T8055] do_syscall_64+0xc6/0x1e0 [17499.668277][ T8055] [17499.670463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17499.670463][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17499.670463][ T8055] ipv6_find_idev+0x102/0x170 [17499.670463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17499.670463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.670463][ T8055] netlink_rcv_skb+0x130/0x360 [17499.670463][ T8055] netlink_unicast+0x449/0x710 [17499.670463][ T8055] netlink_sendmsg+0x723/0xbe0 [17499.670463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17499.670463][ T8055] ___sys_sendmsg+0xee/0x170 [17499.670463][ T8055] __sys_sendmsg+0xcd/0x170 [17499.670463][ T8055] do_syscall_64+0xc6/0x1e0 [17499.670463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.670463][ T8055] [17499.672175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17499.672175][ T8055] neigh_parms_alloc+0x1e5/0x510 [17499.672175][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17499.672175][ T8055] ipv6_find_idev+0x102/0x170 [17499.672175][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17499.672175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17499.672175][ T8055] netlink_rcv_skb+0x130/0x360 [17499.672175][ T8055] netlink_unicast+0x449/0x710 [17499.672175][ T8055] netlink_sendmsg+0x723/0xbe0 [17499.672175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17499.672175][ T8055] ___sys_sendmsg+0xee/0x170 [17499.672175][ T8055] __sys_sendmsg+0xcd/0x170 [17499.672175][ T8055] do_syscall_64+0xc6/0x1e0 [17499.672175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17499.672175][ T8055] [17501.294876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17501.295220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17501.295220][ T10] netdev_get_by_index+0x5e/0x80 [17501.295220][ T10] fib6_nh_init+0x3d8/0x15b0 [17501.295220][ T10] ip6_route_info_create+0xf18/0x17d0 [17501.295220][ T10] ip6_route_add+0x1c/0x140 [17501.295220][ T10] addrconf_prefix_route+0x2a6/0x430 [17501.295220][ T10] inet6_addr_add+0x4f8/0xa40 [17501.295220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17501.295220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.295220][ T10] netlink_rcv_skb+0x130/0x360 [17501.295220][ T10] netlink_unicast+0x449/0x710 [17501.295220][ T10] netlink_sendmsg+0x723/0xbe0 [17501.295220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.295220][ T10] ___sys_sendmsg+0xee/0x170 [17501.295220][ T10] __sys_sendmsg+0xcd/0x170 [17501.295220][ T10] do_syscall_64+0xc6/0x1e0 [17501.295220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.295220][ T10] [17501.297205][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17501.297205][ T10] netdev_get_by_index+0x5e/0x80 [17501.297205][ T10] fib6_nh_init+0x3d8/0x15b0 [17501.297205][ T10] ip6_route_info_create+0xf18/0x17d0 [17501.297205][ T10] addrconf_f6i_alloc+0x315/0x560 [17501.297205][ T10] ipv6_add_addr+0x411/0x2000 [17501.297205][ T10] inet6_addr_add+0x30e/0xa40 [17501.297205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17501.297205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.297205][ T10] netlink_rcv_skb+0x130/0x360 [17501.297205][ T10] netlink_unicast+0x449/0x710 [17501.297205][ T10] netlink_sendmsg+0x723/0xbe0 [17501.297205][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.297205][ T10] ___sys_sendmsg+0xee/0x170 [17501.297205][ T10] __sys_sendmsg+0xcd/0x170 [17501.297205][ T10] do_syscall_64+0xc6/0x1e0 [17501.297205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.297205][ T10] [17501.299168][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17501.299168][ T10] netdev_get_by_index+0x5e/0x80 [17501.299168][ T10] fib6_nh_init+0x3d8/0x15b0 [17501.299168][ T10] ip6_route_info_create+0xf18/0x17d0 [17501.299168][ T10] ip6_route_add+0x1c/0x140 [17501.299168][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17501.299168][ T10] addrconf_add_dev+0xe2/0x170 [17501.299168][ T10] inet6_addr_add+0x12f/0xa40 [17501.299168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17501.299168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.299168][ T10] netlink_rcv_skb+0x130/0x360 [17501.299168][ T10] netlink_unicast+0x449/0x710 [17501.299168][ T10] netlink_sendmsg+0x723/0xbe0 [17501.299168][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.299168][ T10] ___sys_sendmsg+0xee/0x170 [17501.299168][ T10] __sys_sendmsg+0xcd/0x170 [17501.299168][ T10] do_syscall_64+0xc6/0x1e0 [17501.299168][ T10] [17501.301094][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17501.301094][ T10] ipv6_add_dev+0x3b9/0x11c0 [17501.301094][ T10] ipv6_find_idev+0x102/0x170 [17501.301094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17501.301094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.301094][ T10] netlink_rcv_skb+0x130/0x360 [17501.301094][ T10] netlink_unicast+0x449/0x710 [17501.301094][ T10] netlink_sendmsg+0x723/0xbe0 [17501.301094][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.301094][ T10] ___sys_sendmsg+0xee/0x170 [17501.301094][ T10] __sys_sendmsg+0xcd/0x170 [17501.301094][ T10] do_syscall_64+0xc6/0x1e0 [17501.301094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.301094][ T10] [17501.302607][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17501.302607][ T10] neigh_parms_alloc+0x1e5/0x510 [17501.302607][ T10] ipv6_add_dev+0x2fd/0x11c0 [17501.302607][ T10] ipv6_find_idev+0x102/0x170 [17501.302607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17501.302607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.302607][ T10] netlink_rcv_skb+0x130/0x360 [17501.302607][ T10] netlink_unicast+0x449/0x710 [17501.302607][ T10] netlink_sendmsg+0x723/0xbe0 [17501.302607][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.302607][ T10] ___sys_sendmsg+0xee/0x170 [17501.302607][ T10] __sys_sendmsg+0xcd/0x170 [17501.302607][ T10] do_syscall_64+0xc6/0x1e0 [17501.302607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.302607][ T10] [17501.304278][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17501.304515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17501.304515][ T10] netdev_get_by_index+0x5e/0x80 [17501.304515][ T10] fib6_nh_init+0x3d8/0x15b0 [17501.304515][ T10] ip6_route_info_create+0xf18/0x17d0 [17501.304515][ T10] ip6_route_add+0x1c/0x140 [17501.304515][ T10] addrconf_prefix_route+0x2a6/0x430 [17501.304515][ T10] inet6_addr_add+0x4f8/0xa40 [17501.304515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17501.304515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.304515][ T10] netlink_rcv_skb+0x130/0x360 [17501.304515][ T10] netlink_unicast+0x449/0x710 [17501.304515][ T10] netlink_sendmsg+0x723/0xbe0 [17501.304515][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.304515][ T10] ___sys_sendmsg+0xee/0x170 [17501.304515][ T10] __sys_sendmsg+0xcd/0x170 [17501.304515][ T10] do_syscall_64+0xc6/0x1e0 [17501.304515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.304515][ T10] [17501.306478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17501.306478][ T10] netdev_get_by_index+0x5e/0x80 [17501.306478][ T10] fib6_nh_init+0x3d8/0x15b0 [17501.306478][ T10] ip6_route_info_create+0xf18/0x17d0 [17501.306478][ T10] addrconf_f6i_alloc+0x315/0x560 [17501.306478][ T10] ipv6_add_addr+0x411/0x2000 [17501.306478][ T10] inet6_addr_add+0x30e/0xa40 [17501.306478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17501.306478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.306478][ T10] netlink_rcv_skb+0x130/0x360 [17501.306478][ T10] netlink_unicast+0x449/0x710 [17501.306478][ T10] netlink_sendmsg+0x723/0xbe0 [17501.306478][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.306478][ T10] ___sys_sendmsg+0xee/0x170 [17501.306478][ T10] __sys_sendmsg+0xcd/0x170 [17501.306478][ T10] do_syscall_64+0xc6/0x1e0 [17501.306478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.306478][ T10] [17501.308452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17501.308452][ T10] netdev_get_by_index+0x5e/0x80 [17501.308452][ T10] fib6_nh_init+0x3d8/0x15b0 [17501.308452][ T10] ip6_route_info_create+0xf18/0x17d0 [17501.308452][ T10] ip6_route_add+0x1c/0x140 [17501.308452][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17501.308452][ T10] addrconf_add_dev+0xe2/0x170 [17501.308452][ T10] inet6_addr_add+0x12f/0xa40 [17501.308452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17501.308452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.308452][ T10] netlink_rcv_skb+0x130/0x360 [17501.308452][ T10] netlink_unicast+0x449/0x710 [17501.308452][ T10] netlink_sendmsg+0x723/0xbe0 [17501.308452][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.308452][ T10] ___sys_sendmsg+0xee/0x170 [17501.308452][ T10] __sys_sendmsg+0xcd/0x170 [17501.308452][ T10] do_syscall_64+0xc6/0x1e0 [17501.308452][ T10] [17501.310390][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17501.310390][ T10] ipv6_add_dev+0x3b9/0x11c0 [17501.310390][ T10] ipv6_find_idev+0x102/0x170 [17501.310390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17501.310390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.310390][ T10] netlink_rcv_skb+0x130/0x360 [17501.310390][ T10] netlink_unicast+0x449/0x710 [17501.310390][ T10] netlink_sendmsg+0x723/0xbe0 [17501.310390][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.310390][ T10] ___sys_sendmsg+0xee/0x170 [17501.310390][ T10] __sys_sendmsg+0xcd/0x170 [17501.310390][ T10] do_syscall_64+0xc6/0x1e0 [17501.310390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.310390][ T10] [17501.311900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17501.311900][ T10] neigh_parms_alloc+0x1e5/0x510 [17501.311900][ T10] ipv6_add_dev+0x2fd/0x11c0 [17501.311900][ T10] ipv6_find_idev+0x102/0x170 [17501.311900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17501.311900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.311900][ T10] netlink_rcv_skb+0x130/0x360 [17501.311900][ T10] netlink_unicast+0x449/0x710 [17501.311900][ T10] netlink_sendmsg+0x723/0xbe0 [17501.311900][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.311900][ T10] ___sys_sendmsg+0xee/0x170 [17501.311900][ T10] __sys_sendmsg+0xcd/0x170 [17501.311900][ T10] do_syscall_64+0xc6/0x1e0 [17501.311900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.311900][ T10] [17501.313558][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17501.313808][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17501.313808][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17501.313808][ T10] register_netdevice+0x4d3/0x1690 [17501.313808][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17501.313808][ T10] vlan_newlink+0x393/0x610 [8021q] [17501.313808][ T10] rtnl_newlink_create+0x341/0x850 [17501.313808][ T10] __rtnl_newlink+0xac9/0xd80 [17501.313808][ T10] rtnl_newlink+0x63/0xa0 [17501.313808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17501.313808][ T10] netlink_rcv_skb+0x130/0x360 [17501.313808][ T10] netlink_unicast+0x449/0x710 [17501.313808][ T10] netlink_sendmsg+0x723/0xbe0 [17501.313808][ T10] ____sys_sendmsg+0x7b2/0xa10 [17501.313808][ T10] ___sys_sendmsg+0xee/0x170 [17501.313808][ T10] __sys_sendmsg+0xcd/0x170 [17501.313808][ T10] do_syscall_64+0xc6/0x1e0 [17501.313808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17501.313808][ T10] [17501.315811][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17501.316051][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17501.316051][ T10] dst_init+0x84/0x4a0 [17501.316051][ T10] dst_alloc+0x97/0x150 [17501.316051][ T10] ip6_dst_alloc+0x23/0x90 [17501.316051][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17501.316051][ T10] ip6_pol_route+0x56f/0x840 [17501.316051][ T10] __fib6_rule_action+0x1f3/0x5b0 [17501.316051][ T10] fib_rules_lookup+0x2b4/0xa20 [17501.316051][ T10] fib6_rule_lookup+0x182/0x630 [17501.316051][ T10] ip6_route_output_flags+0x259/0x480 [17501.316051][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17501.316051][ T10] icmp6_send+0x13dd/0x1b70 [17501.316051][ T10] ip6_link_failure+0x30/0x430 [17501.316051][ T10] ndisc_error_report+0x96/0x160 [17501.316051][ T10] neigh_invalidate+0x206/0x510 [17501.316051][ T10] neigh_timer_handler+0x984/0xf10 [17501.316051][ T10] call_timer_fn+0x170/0x430 [17501.316051][ T10] [17509.910872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17509.911329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17509.911329][ T8055] ___neigh_create+0x14b/0xf60 [17509.911329][ T8055] ip6_finish_output2+0xa70/0xf80 [17509.911329][ T8055] ip6_finish_output+0x4ed/0xd30 [17509.911329][ T8055] ip6_output+0x1f3/0x770 [17509.911329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17509.911329][ T8055] mld_sendpack+0x62d/0xbc0 [17509.911329][ T8055] mld_ifc_work+0x32/0x1f0 [17509.911329][ T8055] process_one_work+0x84d/0x18a0 [17509.911329][ T8055] worker_thread+0x587/0xd30 [17509.911329][ T8055] kthread+0x28a/0x350 [17509.911329][ T8055] ret_from_fork+0x31/0x70 [17509.911329][ T8055] ret_from_fork_asm+0x1a/0x30 [17509.911329][ T8055] [17509.913020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17509.913020][ T8055] dst_init+0x84/0x4a0 [17509.913020][ T8055] dst_alloc+0x97/0x150 [17509.913020][ T8055] ip6_dst_alloc+0x23/0x90 [17509.913020][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17509.913020][ T8055] ip6_pol_route+0x56f/0x840 [17509.913020][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17509.913020][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17509.913020][ T8055] ipv6_rcv+0x1ad/0x810 [17509.913020][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17509.913020][ T8055] process_backlog+0x101/0x620 [17509.913020][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17509.913020][ T8055] net_rx_action+0x495/0xbe0 [17509.913020][ T8055] __do_softirq+0x1b5/0x7f6 [17509.913020][ T8055] [17509.914858][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17509.914858][ T8055] netdev_get_by_index+0x5e/0x80 [17509.914858][ T8055] fib6_nh_init+0x3d8/0x15b0 [17509.914858][ T8055] ip6_route_info_create+0xf18/0x17d0 [17509.914858][ T8055] ip6_route_add+0x1c/0x140 [17509.914858][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17509.914858][ T8055] addrconf_add_dev+0xe2/0x170 [17509.914858][ T8055] inet6_addr_add+0x12f/0xa40 [17509.914858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17509.914858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.914858][ T8055] netlink_rcv_skb+0x130/0x360 [17509.914858][ T8055] netlink_unicast+0x449/0x710 [17509.914858][ T8055] netlink_sendmsg+0x723/0xbe0 [17509.914858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17509.914858][ T8055] ___sys_sendmsg+0xee/0x170 [17509.914858][ T8055] __sys_sendmsg+0xcd/0x170 [17509.914858][ T8055] do_syscall_64+0xc6/0x1e0 [17509.914858][ T8055] [17509.917185][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17509.917185][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17509.917185][ T8055] ipv6_find_idev+0x102/0x170 [17509.917185][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17509.917185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.917185][ T8055] netlink_rcv_skb+0x130/0x360 [17509.917185][ T8055] netlink_unicast+0x449/0x710 [17509.917185][ T8055] netlink_sendmsg+0x723/0xbe0 [17509.917185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17509.917185][ T8055] ___sys_sendmsg+0xee/0x170 [17509.917185][ T8055] __sys_sendmsg+0xcd/0x170 [17509.917185][ T8055] do_syscall_64+0xc6/0x1e0 [17509.917185][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.917185][ T8055] [17509.918902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17509.918902][ T8055] neigh_parms_alloc+0x1e5/0x510 [17509.918902][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17509.918902][ T8055] ipv6_find_idev+0x102/0x170 [17509.918902][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17509.918902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.918902][ T8055] netlink_rcv_skb+0x130/0x360 [17509.918902][ T8055] netlink_unicast+0x449/0x710 [17509.918902][ T8055] netlink_sendmsg+0x723/0xbe0 [17509.918902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17509.918902][ T8055] ___sys_sendmsg+0xee/0x170 [17509.918902][ T8055] __sys_sendmsg+0xcd/0x170 [17509.918902][ T8055] do_syscall_64+0xc6/0x1e0 [17509.918902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.918902][ T8055] [17509.920759][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17509.921062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17509.921062][ T8055] dst_init+0x84/0x4a0 [17509.921062][ T8055] dst_alloc+0x97/0x150 [17509.921062][ T8055] ip6_dst_alloc+0x23/0x90 [17509.921062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17509.921062][ T8055] ip6_pol_route+0x56f/0x840 [17509.921062][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17509.921062][ T8055] fib_rules_lookup+0x2b4/0xa20 [17509.921062][ T8055] fib6_rule_lookup+0x182/0x630 [17509.921062][ T8055] ip6_route_output_flags+0x259/0x480 [17509.921062][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17509.921062][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17509.921062][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17509.921062][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17509.921062][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17509.921062][ T8055] dev_hard_start_xmit+0x146/0x590 [17509.921062][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17509.921062][ T8055] [17509.923381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17509.923381][ T8055] dst_init+0x84/0x4a0 [17509.923381][ T8055] dst_alloc+0x97/0x150 [17509.923381][ T8055] ip6_dst_alloc+0x23/0x90 [17509.923381][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17509.923381][ T8055] ip6_pol_route+0x56f/0x840 [17509.923381][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17509.923381][ T8055] fib_rules_lookup+0x2b4/0xa20 [17509.923381][ T8055] fib6_rule_lookup+0x182/0x630 [17509.923381][ T8055] ip6_route_output_flags+0x259/0x480 [17509.923381][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17509.923381][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17509.923381][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17509.923381][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17509.923381][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17509.923381][ T8055] dev_hard_start_xmit+0x146/0x590 [17509.923381][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17509.923381][ T8055] [17509.925676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17509.925676][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17509.925676][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17509.925676][ T8055] fib6_nh_init+0xa5b/0x15b0 [17509.925676][ T8055] ip6_route_info_create+0xf18/0x17d0 [17509.925676][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17509.925676][ T8055] inet6_rtm_newroute+0xa2/0x110 [17509.925676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.925676][ T8055] netlink_rcv_skb+0x130/0x360 [17509.925676][ T8055] netlink_unicast+0x449/0x710 [17509.925676][ T8055] netlink_sendmsg+0x723/0xbe0 [17509.925676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17509.925676][ T8055] ___sys_sendmsg+0xee/0x170 [17509.925676][ T8055] __sys_sendmsg+0xcd/0x170 [17509.925676][ T8055] do_syscall_64+0xc6/0x1e0 [17509.925676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.925676][ T8055] [17509.927811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17509.927811][ T8055] netdev_get_by_index+0x5e/0x80 [17509.927811][ T8055] fib6_nh_init+0x3d8/0x15b0 [17509.927811][ T8055] ip6_route_info_create+0xf18/0x17d0 [17509.927811][ T8055] ip6_route_add+0x1c/0x140 [17509.927811][ T8055] addrconf_prefix_route+0x2a6/0x430 [17509.927811][ T8055] inet6_addr_add+0x4f8/0xa40 [17509.927811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17509.927811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.927811][ T8055] netlink_rcv_skb+0x130/0x360 [17509.927811][ T8055] netlink_unicast+0x449/0x710 [17509.927811][ T8055] netlink_sendmsg+0x723/0xbe0 [17509.927811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17509.927811][ T8055] ___sys_sendmsg+0xee/0x170 [17509.927811][ T8055] __sys_sendmsg+0xcd/0x170 [17509.927811][ T8055] do_syscall_64+0xc6/0x1e0 [17509.927811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.927811][ T8055] [17509.930037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17509.930037][ T8055] netdev_get_by_index+0x5e/0x80 [17509.930037][ T8055] fib6_nh_init+0x3d8/0x15b0 [17509.930037][ T8055] ip6_route_info_create+0xf18/0x17d0 [17509.930037][ T8055] addrconf_f6i_alloc+0x315/0x560 [17509.930037][ T8055] ipv6_add_addr+0x411/0x2000 [17509.930037][ T8055] inet6_addr_add+0x30e/0xa40 [17509.930037][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17509.930037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.930037][ T8055] netlink_rcv_skb+0x130/0x360 [17509.930037][ T8055] netlink_unicast+0x449/0x710 [17509.930037][ T8055] netlink_sendmsg+0x723/0xbe0 [17509.930037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17509.930037][ T8055] ___sys_sendmsg+0xee/0x170 [17509.930037][ T8055] __sys_sendmsg+0xcd/0x170 [17509.930037][ T8055] do_syscall_64+0xc6/0x1e0 [17509.930037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.930037][ T8055] [17509.932261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17509.932261][ T8055] netdev_get_by_index+0x5e/0x80 [17509.932261][ T8055] fib6_nh_init+0x3d8/0x15b0 [17509.932261][ T8055] ip6_route_info_create+0xf18/0x17d0 [17509.932261][ T8055] ip6_route_add+0x1c/0x140 [17509.932261][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17509.932261][ T8055] addrconf_add_dev+0xe2/0x170 [17509.932261][ T8055] inet6_addr_add+0x12f/0xa40 [17509.932261][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17509.932261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.932261][ T8055] netlink_rcv_skb+0x130/0x360 [17509.932261][ T8055] netlink_unicast+0x449/0x710 [17509.932261][ T8055] netlink_sendmsg+0x723/0xbe0 [17509.932261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17509.932261][ T8055] ___sys_sendmsg+0xee/0x170 [17509.932261][ T8055] __sys_sendmsg+0xcd/0x170 [17509.932261][ T8055] do_syscall_64+0xc6/0x1e0 [17509.932261][ T8055] [17509.934450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17509.934450][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17509.934450][ T8055] ipv6_find_idev+0x102/0x170 [17509.934450][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17509.934450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.934450][ T8055] netlink_rcv_skb+0x130/0x360 [17509.934450][ T8055] netlink_unicast+0x449/0x710 [17509.934450][ T8055] netlink_sendmsg+0x723/0xbe0 [17509.934450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17509.934450][ T8055] ___sys_sendmsg+0xee/0x170 [17509.934450][ T8055] __sys_sendmsg+0xcd/0x170 [17509.934450][ T8055] do_syscall_64+0xc6/0x1e0 [17509.934450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.934450][ T8055] [17509.936170][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17509.936170][ T8055] neigh_parms_alloc+0x1e5/0x510 [17509.936170][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17509.936170][ T8055] ipv6_find_idev+0x102/0x170 [17509.936170][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17509.936170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17509.936170][ T8055] netlink_rcv_skb+0x130/0x360 [17509.936170][ T8055] netlink_unicast+0x449/0x710 [17509.936170][ T8055] netlink_sendmsg+0x723/0xbe0 [17509.936170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17509.936170][ T8055] ___sys_sendmsg+0xee/0x170 [17509.936170][ T8055] __sys_sendmsg+0xcd/0x170 [17509.936170][ T8055] do_syscall_64+0xc6/0x1e0 [17509.936170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17509.936170][ T8055] [17511.318879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17511.319275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17511.319275][ T10] netdev_get_by_index+0x5e/0x80 [17511.319275][ T10] fib6_nh_init+0x3d8/0x15b0 [17511.319275][ T10] ip6_route_info_create+0xf18/0x17d0 [17511.319275][ T10] ip6_route_add+0x1c/0x140 [17511.319275][ T10] addrconf_prefix_route+0x2a6/0x430 [17511.319275][ T10] inet6_addr_add+0x4f8/0xa40 [17511.319275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17511.319275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.319275][ T10] netlink_rcv_skb+0x130/0x360 [17511.319275][ T10] netlink_unicast+0x449/0x710 [17511.319275][ T10] netlink_sendmsg+0x723/0xbe0 [17511.319275][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.319275][ T10] ___sys_sendmsg+0xee/0x170 [17511.319275][ T10] __sys_sendmsg+0xcd/0x170 [17511.319275][ T10] do_syscall_64+0xc6/0x1e0 [17511.319275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.319275][ T10] [17511.321264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17511.321264][ T10] netdev_get_by_index+0x5e/0x80 [17511.321264][ T10] fib6_nh_init+0x3d8/0x15b0 [17511.321264][ T10] ip6_route_info_create+0xf18/0x17d0 [17511.321264][ T10] addrconf_f6i_alloc+0x315/0x560 [17511.321264][ T10] ipv6_add_addr+0x411/0x2000 [17511.321264][ T10] inet6_addr_add+0x30e/0xa40 [17511.321264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17511.321264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.321264][ T10] netlink_rcv_skb+0x130/0x360 [17511.321264][ T10] netlink_unicast+0x449/0x710 [17511.321264][ T10] netlink_sendmsg+0x723/0xbe0 [17511.321264][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.321264][ T10] ___sys_sendmsg+0xee/0x170 [17511.321264][ T10] __sys_sendmsg+0xcd/0x170 [17511.321264][ T10] do_syscall_64+0xc6/0x1e0 [17511.321264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.321264][ T10] [17511.323228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17511.323228][ T10] netdev_get_by_index+0x5e/0x80 [17511.323228][ T10] fib6_nh_init+0x3d8/0x15b0 [17511.323228][ T10] ip6_route_info_create+0xf18/0x17d0 [17511.323228][ T10] ip6_route_add+0x1c/0x140 [17511.323228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17511.323228][ T10] addrconf_add_dev+0xe2/0x170 [17511.323228][ T10] inet6_addr_add+0x12f/0xa40 [17511.323228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17511.323228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.323228][ T10] netlink_rcv_skb+0x130/0x360 [17511.323228][ T10] netlink_unicast+0x449/0x710 [17511.323228][ T10] netlink_sendmsg+0x723/0xbe0 [17511.323228][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.323228][ T10] ___sys_sendmsg+0xee/0x170 [17511.323228][ T10] __sys_sendmsg+0xcd/0x170 [17511.323228][ T10] do_syscall_64+0xc6/0x1e0 [17511.323228][ T10] [17511.325160][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17511.325160][ T10] ipv6_add_dev+0x3b9/0x11c0 [17511.325160][ T10] ipv6_find_idev+0x102/0x170 [17511.325160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17511.325160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.325160][ T10] netlink_rcv_skb+0x130/0x360 [17511.325160][ T10] netlink_unicast+0x449/0x710 [17511.325160][ T10] netlink_sendmsg+0x723/0xbe0 [17511.325160][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.325160][ T10] ___sys_sendmsg+0xee/0x170 [17511.325160][ T10] __sys_sendmsg+0xcd/0x170 [17511.325160][ T10] do_syscall_64+0xc6/0x1e0 [17511.325160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.325160][ T10] [17511.326671][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17511.326671][ T10] neigh_parms_alloc+0x1e5/0x510 [17511.326671][ T10] ipv6_add_dev+0x2fd/0x11c0 [17511.326671][ T10] ipv6_find_idev+0x102/0x170 [17511.326671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17511.326671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.326671][ T10] netlink_rcv_skb+0x130/0x360 [17511.326671][ T10] netlink_unicast+0x449/0x710 [17511.326671][ T10] netlink_sendmsg+0x723/0xbe0 [17511.326671][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.326671][ T10] ___sys_sendmsg+0xee/0x170 [17511.326671][ T10] __sys_sendmsg+0xcd/0x170 [17511.326671][ T10] do_syscall_64+0xc6/0x1e0 [17511.326671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.326671][ T10] [17511.328339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17511.328572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17511.328572][ T10] netdev_get_by_index+0x5e/0x80 [17511.328572][ T10] fib6_nh_init+0x3d8/0x15b0 [17511.328572][ T10] ip6_route_info_create+0xf18/0x17d0 [17511.328572][ T10] ip6_route_add+0x1c/0x140 [17511.328572][ T10] addrconf_prefix_route+0x2a6/0x430 [17511.328572][ T10] inet6_addr_add+0x4f8/0xa40 [17511.328572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17511.328572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.328572][ T10] netlink_rcv_skb+0x130/0x360 [17511.328572][ T10] netlink_unicast+0x449/0x710 [17511.328572][ T10] netlink_sendmsg+0x723/0xbe0 [17511.328572][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.328572][ T10] ___sys_sendmsg+0xee/0x170 [17511.328572][ T10] __sys_sendmsg+0xcd/0x170 [17511.328572][ T10] do_syscall_64+0xc6/0x1e0 [17511.328572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.328572][ T10] [17511.330534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17511.330534][ T10] netdev_get_by_index+0x5e/0x80 [17511.330534][ T10] fib6_nh_init+0x3d8/0x15b0 [17511.330534][ T10] ip6_route_info_create+0xf18/0x17d0 [17511.330534][ T10] addrconf_f6i_alloc+0x315/0x560 [17511.330534][ T10] ipv6_add_addr+0x411/0x2000 [17511.330534][ T10] inet6_addr_add+0x30e/0xa40 [17511.330534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17511.330534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.330534][ T10] netlink_rcv_skb+0x130/0x360 [17511.330534][ T10] netlink_unicast+0x449/0x710 [17511.330534][ T10] netlink_sendmsg+0x723/0xbe0 [17511.330534][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.330534][ T10] ___sys_sendmsg+0xee/0x170 [17511.330534][ T10] __sys_sendmsg+0xcd/0x170 [17511.330534][ T10] do_syscall_64+0xc6/0x1e0 [17511.330534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.330534][ T10] [17511.332491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17511.332491][ T10] netdev_get_by_index+0x5e/0x80 [17511.332491][ T10] fib6_nh_init+0x3d8/0x15b0 [17511.332491][ T10] ip6_route_info_create+0xf18/0x17d0 [17511.332491][ T10] ip6_route_add+0x1c/0x140 [17511.332491][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17511.332491][ T10] addrconf_add_dev+0xe2/0x170 [17511.332491][ T10] inet6_addr_add+0x12f/0xa40 [17511.332491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17511.332491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.332491][ T10] netlink_rcv_skb+0x130/0x360 [17511.332491][ T10] netlink_unicast+0x449/0x710 [17511.332491][ T10] netlink_sendmsg+0x723/0xbe0 [17511.332491][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.332491][ T10] ___sys_sendmsg+0xee/0x170 [17511.332491][ T10] __sys_sendmsg+0xcd/0x170 [17511.332491][ T10] do_syscall_64+0xc6/0x1e0 [17511.332491][ T10] [17511.334413][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17511.334413][ T10] ipv6_add_dev+0x3b9/0x11c0 [17511.334413][ T10] ipv6_find_idev+0x102/0x170 [17511.334413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17511.334413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.334413][ T10] netlink_rcv_skb+0x130/0x360 [17511.334413][ T10] netlink_unicast+0x449/0x710 [17511.334413][ T10] netlink_sendmsg+0x723/0xbe0 [17511.334413][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.334413][ T10] ___sys_sendmsg+0xee/0x170 [17511.334413][ T10] __sys_sendmsg+0xcd/0x170 [17511.334413][ T10] do_syscall_64+0xc6/0x1e0 [17511.334413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.334413][ T10] [17511.335922][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17511.335922][ T10] neigh_parms_alloc+0x1e5/0x510 [17511.335922][ T10] ipv6_add_dev+0x2fd/0x11c0 [17511.335922][ T10] ipv6_find_idev+0x102/0x170 [17511.335922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17511.335922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.335922][ T10] netlink_rcv_skb+0x130/0x360 [17511.335922][ T10] netlink_unicast+0x449/0x710 [17511.335922][ T10] netlink_sendmsg+0x723/0xbe0 [17511.335922][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.335922][ T10] ___sys_sendmsg+0xee/0x170 [17511.335922][ T10] __sys_sendmsg+0xcd/0x170 [17511.335922][ T10] do_syscall_64+0xc6/0x1e0 [17511.335922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.335922][ T10] [17511.337566][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17511.337817][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17511.337817][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17511.337817][ T10] register_netdevice+0x4d3/0x1690 [17511.337817][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17511.337817][ T10] vlan_newlink+0x393/0x610 [8021q] [17511.337817][ T10] rtnl_newlink_create+0x341/0x850 [17511.337817][ T10] __rtnl_newlink+0xac9/0xd80 [17511.337817][ T10] rtnl_newlink+0x63/0xa0 [17511.337817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17511.337817][ T10] netlink_rcv_skb+0x130/0x360 [17511.337817][ T10] netlink_unicast+0x449/0x710 [17511.337817][ T10] netlink_sendmsg+0x723/0xbe0 [17511.337817][ T10] ____sys_sendmsg+0x7b2/0xa10 [17511.337817][ T10] ___sys_sendmsg+0xee/0x170 [17511.337817][ T10] __sys_sendmsg+0xcd/0x170 [17511.337817][ T10] do_syscall_64+0xc6/0x1e0 [17511.337817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17511.337817][ T10] [17511.339821][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17511.340062][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17511.340062][ T10] dst_init+0x84/0x4a0 [17511.340062][ T10] dst_alloc+0x97/0x150 [17511.340062][ T10] ip6_dst_alloc+0x23/0x90 [17511.340062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17511.340062][ T10] ip6_pol_route+0x56f/0x840 [17511.340062][ T10] __fib6_rule_action+0x1f3/0x5b0 [17511.340062][ T10] fib_rules_lookup+0x2b4/0xa20 [17511.340062][ T10] fib6_rule_lookup+0x182/0x630 [17511.340062][ T10] ip6_route_output_flags+0x259/0x480 [17511.340062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17511.340062][ T10] icmp6_send+0x13dd/0x1b70 [17511.340062][ T10] ip6_link_failure+0x30/0x430 [17511.340062][ T10] ndisc_error_report+0x96/0x160 [17511.340062][ T10] neigh_invalidate+0x206/0x510 [17511.340062][ T10] neigh_timer_handler+0x984/0xf10 [17511.340062][ T10] call_timer_fn+0x170/0x430 [17511.340062][ T10] [17520.030901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17520.031356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17520.031356][ T8055] ___neigh_create+0x14b/0xf60 [17520.031356][ T8055] ip6_finish_output2+0xa70/0xf80 [17520.031356][ T8055] ip6_finish_output+0x4ed/0xd30 [17520.031356][ T8055] ip6_output+0x1f3/0x770 [17520.031356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17520.031356][ T8055] mld_sendpack+0x62d/0xbc0 [17520.031356][ T8055] mld_ifc_work+0x32/0x1f0 [17520.031356][ T8055] process_one_work+0x84d/0x18a0 [17520.031356][ T8055] worker_thread+0x587/0xd30 [17520.031356][ T8055] kthread+0x28a/0x350 [17520.031356][ T8055] ret_from_fork+0x31/0x70 [17520.031356][ T8055] ret_from_fork_asm+0x1a/0x30 [17520.031356][ T8055] [17520.033038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17520.033038][ T8055] dst_init+0x84/0x4a0 [17520.033038][ T8055] dst_alloc+0x97/0x150 [17520.033038][ T8055] ip6_dst_alloc+0x23/0x90 [17520.033038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17520.033038][ T8055] ip6_pol_route+0x56f/0x840 [17520.033038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17520.033038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17520.033038][ T8055] ipv6_rcv+0x1ad/0x810 [17520.033038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17520.033038][ T8055] process_backlog+0x101/0x620 [17520.033038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17520.033038][ T8055] net_rx_action+0x495/0xbe0 [17520.033038][ T8055] __do_softirq+0x1b5/0x7f6 [17520.033038][ T8055] [17520.034866][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17520.034866][ T8055] netdev_get_by_index+0x5e/0x80 [17520.034866][ T8055] fib6_nh_init+0x3d8/0x15b0 [17520.034866][ T8055] ip6_route_info_create+0xf18/0x17d0 [17520.034866][ T8055] ip6_route_add+0x1c/0x140 [17520.034866][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17520.034866][ T8055] addrconf_add_dev+0xe2/0x170 [17520.034866][ T8055] inet6_addr_add+0x12f/0xa40 [17520.034866][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17520.034866][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17520.034866][ T8055] netlink_rcv_skb+0x130/0x360 [17520.034866][ T8055] netlink_unicast+0x449/0x710 [17520.034866][ T8055] netlink_sendmsg+0x723/0xbe0 [17520.034866][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17520.034866][ T8055] ___sys_sendmsg+0xee/0x170 [17520.034866][ T8055] __sys_sendmsg+0xcd/0x170 [17520.034866][ T8055] do_syscall_64+0xc6/0x1e0 [17520.034866][ T8055] [17520.037088][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17520.037088][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17520.037088][ T8055] ipv6_find_idev+0x102/0x170 [17520.037088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17520.037088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17520.037088][ T8055] netlink_rcv_skb+0x130/0x360 [17520.037088][ T8055] netlink_unicast+0x449/0x710 [17520.037088][ T8055] netlink_sendmsg+0x723/0xbe0 [17520.037088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17520.037088][ T8055] ___sys_sendmsg+0xee/0x170 [17520.037088][ T8055] __sys_sendmsg+0xcd/0x170 [17520.037088][ T8055] do_syscall_64+0xc6/0x1e0 [17520.037088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17520.037088][ T8055] [17520.038802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17520.038802][ T8055] neigh_parms_alloc+0x1e5/0x510 [17520.038802][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17520.038802][ T8055] ipv6_find_idev+0x102/0x170 [17520.038802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17520.038802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17520.038802][ T8055] netlink_rcv_skb+0x130/0x360 [17520.038802][ T8055] netlink_unicast+0x449/0x710 [17520.038802][ T8055] netlink_sendmsg+0x723/0xbe0 [17520.038802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17520.038802][ T8055] ___sys_sendmsg+0xee/0x170 [17520.038802][ T8055] __sys_sendmsg+0xcd/0x170 [17520.038802][ T8055] do_syscall_64+0xc6/0x1e0 [17520.038802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17520.038802][ T8055] [17520.040671][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17520.040974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17520.040974][ T8055] dst_init+0x84/0x4a0 [17520.040974][ T8055] dst_alloc+0x97/0x150 [17520.040974][ T8055] ip6_dst_alloc+0x23/0x90 [17520.040974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17520.040974][ T8055] ip6_pol_route+0x56f/0x840 [17520.040974][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17520.040974][ T8055] fib_rules_lookup+0x2b4/0xa20 [17520.040974][ T8055] fib6_rule_lookup+0x182/0x630 [17520.040974][ T8055] ip6_route_output_flags+0x259/0x480 [17520.040974][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17520.040974][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17520.040974][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17520.040974][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17520.040974][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17520.040974][ T8055] dev_hard_start_xmit+0x146/0x590 [17520.040974][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17520.040974][ T8055] [17520.043295][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17520.043295][ T8055] dst_init+0x84/0x4a0 [17520.043295][ T8055] dst_alloc+0x97/0x150 [17520.043295][ T8055] ip6_dst_alloc+0x23/0x90 [17520.043295][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17520.043295][ T8055] ip6_pol_route+0x56f/0x840 [17520.043295][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17520.043295][ T8055] fib_rules_lookup+0x2b4/0xa20 [17520.043295][ T8055] fib6_rule_lookup+0x182/0x630 [17520.043295][ T8055] ip6_route_output_flags+0x259/0x480 [17520.043295][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17520.043295][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17520.043295][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17520.043295][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17520.043295][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17520.043295][ T8055] dev_hard_start_xmit+0x146/0x590 [17520.043295][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17520.043295][ T8055] [17520.045597][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17520.045597][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17520.045597][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17520.045597][ T8055] fib6_nh_init+0xa5b/0x15b0 [17520.045597][ T8055] ip6_route_info_create+0xf18/0x17d0 [17520.045597][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17520.045597][ T8055] inet6_rtm_newroute+0xa2/0x110 [17520.045597][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17520.045597][ T8055] netlink_rcv_skb+0x130/0x360 [17520.045597][ T8055] netlink_unicast+0x449/0x710 [17520.045597][ T8055] netlink_sendmsg+0x723/0xbe0 [17520.045597][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17520.045597][ T8055] ___sys_sendmsg+0xee/0x170 [17520.045597][ T8055] __sys_sendmsg+0xcd/0x170 [17520.045597][ T8055] do_syscall_64+0xc6/0x1e0 [17520.045597][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17520.045597][ T8055] [17520.047727][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17520.047727][ T8055] netdev_get_by_index+0x5e/0x80 [17520.047727][ T8055] fib6_nh_init+0x3d8/0x15b0 [17520.047727][ T8055] ip6_route_info_create+0xf18/0x17d0 [17520.047727][ T8055] ip6_route_add+0x1c/0x140 [17520.047727][ T8055] addrconf_prefix_route+0x2a6/0x430 [17520.047727][ T8055] inet6_addr_add+0x4f8/0xa40 [17520.047727][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17520.047727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17520.047727][ T8055] netlink_rcv_skb+0x130/0x360 [17520.047727][ T8055] netlink_unicast+0x449/0x710 [17520.047727][ T8055] netlink_sendmsg+0x723/0xbe0 [17520.047727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17520.047727][ T8055] ___sys_sendmsg+0xee/0x170 [17520.047727][ T8055] __sys_sendmsg+0xcd/0x170 [17520.047727][ T8055] do_syscall_64+0xc6/0x1e0 [17520.047727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17520.047727][ T8055] [17520.049961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17520.049961][ T8055] netdev_get_by_index+0x5e/0x80 [17520.049961][ T8055] fib6_nh_init+0x3d8/0x15b0 [17520.049961][ T8055] ip6_route_info_create+0xf18/0x17d0 [17520.049961][ T8055] addrconf_f6i_alloc+0x315/0x560 [17520.049961][ T8055] ipv6_add_addr+0x411/0x2000 [17520.049961][ T8055] inet6_addr_add+0x30e/0xa40 [17520.049961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17520.049961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17520.049961][ T8055] netlink_rcv_skb+0x130/0x360 [17520.049961][ T8055] netlink_unicast+0x449/0x710 [17520.049961][ T8055] netlink_sendmsg+0x723/0xbe0 [17520.049961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17520.049961][ T8055] ___sys_sendmsg+0xee/0x170 [17520.049961][ T8055] __sys_sendmsg+0xcd/0x170 [17520.049961][ T8055] do_syscall_64+0xc6/0x1e0 [17520.049961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17520.049961][ T8055] [17520.052189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17520.052189][ T8055] netdev_get_by_index+0x5e/0x80 [17520.052189][ T8055] fib6_nh_init+0x3d8/0x15b0 [17520.052189][ T8055] ip6_route_info_create+0xf18/0x17d0 [17520.052189][ T8055] ip6_route_add+0x1c/0x140 [17520.052189][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17520.052189][ T8055] addrconf_add_dev+0xe2/0x170 [17520.052189][ T8055] inet6_addr_add+0x12f/0xa40 [17520.052189][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17520.052189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17520.052189][ T8055] netlink_rcv_skb+0x130/0x360 [17520.052189][ T8055] netlink_unicast+0x449/0x710 [17520.052189][ T8055] netlink_sendmsg+0x723/0xbe0 [17520.052189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17520.052189][ T8055] ___sys_sendmsg+0xee/0x170 [17520.052189][ T8055] __sys_sendmsg+0xcd/0x170 [17520.052189][ T8055] do_syscall_64+0xc6/0x1e0 [17520.052189][ T8055] [17520.054376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17520.054376][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17520.054376][ T8055] ipv6_find_idev+0x102/0x170 [17520.054376][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17520.054376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17520.054376][ T8055] netlink_rcv_skb+0x130/0x360 [17520.054376][ T8055] netlink_unicast+0x449/0x710 [17520.054376][ T8055] netlink_sendmsg+0x723/0xbe0 [17520.054376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17520.054376][ T8055] ___sys_sendmsg+0xee/0x170 [17520.054376][ T8055] __sys_sendmsg+0xcd/0x170 [17520.054376][ T8055] do_syscall_64+0xc6/0x1e0 [17520.054376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17520.054376][ T8055] [17520.056092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17520.056092][ T8055] neigh_parms_alloc+0x1e5/0x510 [17520.056092][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17520.056092][ T8055] ipv6_find_idev+0x102/0x170 [17520.056092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17520.056092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17520.056092][ T8055] netlink_rcv_skb+0x130/0x360 [17520.056092][ T8055] netlink_unicast+0x449/0x710 [17520.056092][ T8055] netlink_sendmsg+0x723/0xbe0 [17520.056092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17520.056092][ T8055] ___sys_sendmsg+0xee/0x170 [17520.056092][ T8055] __sys_sendmsg+0xcd/0x170 [17520.056092][ T8055] do_syscall_64+0xc6/0x1e0 [17520.056092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17520.056092][ T8055] [17521.590891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17521.591289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17521.591289][ T10] netdev_get_by_index+0x5e/0x80 [17521.591289][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.591289][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.591289][ T10] ip6_route_add+0x1c/0x140 [17521.591289][ T10] addrconf_prefix_route+0x2a6/0x430 [17521.591289][ T10] inet6_addr_add+0x4f8/0xa40 [17521.591289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.591289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.591289][ T10] netlink_rcv_skb+0x130/0x360 [17521.591289][ T10] netlink_unicast+0x449/0x710 [17521.591289][ T10] netlink_sendmsg+0x723/0xbe0 [17521.591289][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.591289][ T10] ___sys_sendmsg+0xee/0x170 [17521.591289][ T10] __sys_sendmsg+0xcd/0x170 [17521.591289][ T10] do_syscall_64+0xc6/0x1e0 [17521.591289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.591289][ T10] [17521.593262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17521.593262][ T10] netdev_get_by_index+0x5e/0x80 [17521.593262][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.593262][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.593262][ T10] addrconf_f6i_alloc+0x315/0x560 [17521.593262][ T10] ipv6_add_addr+0x411/0x2000 [17521.593262][ T10] inet6_addr_add+0x30e/0xa40 [17521.593262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.593262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.593262][ T10] netlink_rcv_skb+0x130/0x360 [17521.593262][ T10] netlink_unicast+0x449/0x710 [17521.593262][ T10] netlink_sendmsg+0x723/0xbe0 [17521.593262][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.593262][ T10] ___sys_sendmsg+0xee/0x170 [17521.593262][ T10] __sys_sendmsg+0xcd/0x170 [17521.593262][ T10] do_syscall_64+0xc6/0x1e0 [17521.593262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.593262][ T10] [17521.595235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17521.595235][ T10] netdev_get_by_index+0x5e/0x80 [17521.595235][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.595235][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.595235][ T10] ip6_route_add+0x1c/0x140 [17521.595235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17521.595235][ T10] addrconf_add_dev+0xe2/0x170 [17521.595235][ T10] inet6_addr_add+0x12f/0xa40 [17521.595235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.595235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.595235][ T10] netlink_rcv_skb+0x130/0x360 [17521.595235][ T10] netlink_unicast+0x449/0x710 [17521.595235][ T10] netlink_sendmsg+0x723/0xbe0 [17521.595235][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.595235][ T10] ___sys_sendmsg+0xee/0x170 [17521.595235][ T10] __sys_sendmsg+0xcd/0x170 [17521.595235][ T10] do_syscall_64+0xc6/0x1e0 [17521.595235][ T10] [17521.597177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17521.597177][ T10] ipv6_add_dev+0x3b9/0x11c0 [17521.597177][ T10] ipv6_find_idev+0x102/0x170 [17521.597177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17521.597177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.597177][ T10] netlink_rcv_skb+0x130/0x360 [17521.597177][ T10] netlink_unicast+0x449/0x710 [17521.597177][ T10] netlink_sendmsg+0x723/0xbe0 [17521.597177][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.597177][ T10] ___sys_sendmsg+0xee/0x170 [17521.597177][ T10] __sys_sendmsg+0xcd/0x170 [17521.597177][ T10] do_syscall_64+0xc6/0x1e0 [17521.597177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.597177][ T10] [17521.598685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17521.598685][ T10] neigh_parms_alloc+0x1e5/0x510 [17521.598685][ T10] ipv6_add_dev+0x2fd/0x11c0 [17521.598685][ T10] ipv6_find_idev+0x102/0x170 [17521.598685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17521.598685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.598685][ T10] netlink_rcv_skb+0x130/0x360 [17521.598685][ T10] netlink_unicast+0x449/0x710 [17521.598685][ T10] netlink_sendmsg+0x723/0xbe0 [17521.598685][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.598685][ T10] ___sys_sendmsg+0xee/0x170 [17521.598685][ T10] __sys_sendmsg+0xcd/0x170 [17521.598685][ T10] do_syscall_64+0xc6/0x1e0 [17521.598685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.598685][ T10] [17521.600341][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17521.600574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17521.600574][ T10] netdev_get_by_index+0x5e/0x80 [17521.600574][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.600574][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.600574][ T10] ip6_route_add+0x1c/0x140 [17521.600574][ T10] addrconf_prefix_route+0x2a6/0x430 [17521.600574][ T10] inet6_addr_add+0x4f8/0xa40 [17521.600574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.600574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.600574][ T10] netlink_rcv_skb+0x130/0x360 [17521.600574][ T10] netlink_unicast+0x449/0x710 [17521.600574][ T10] netlink_sendmsg+0x723/0xbe0 [17521.600574][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.600574][ T10] ___sys_sendmsg+0xee/0x170 [17521.600574][ T10] __sys_sendmsg+0xcd/0x170 [17521.600574][ T10] do_syscall_64+0xc6/0x1e0 [17521.600574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.600574][ T10] [17521.602541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17521.602541][ T10] netdev_get_by_index+0x5e/0x80 [17521.602541][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.602541][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.602541][ T10] addrconf_f6i_alloc+0x315/0x560 [17521.602541][ T10] ipv6_add_addr+0x411/0x2000 [17521.602541][ T10] inet6_addr_add+0x30e/0xa40 [17521.602541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.602541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.602541][ T10] netlink_rcv_skb+0x130/0x360 [17521.602541][ T10] netlink_unicast+0x449/0x710 [17521.602541][ T10] netlink_sendmsg+0x723/0xbe0 [17521.602541][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.602541][ T10] ___sys_sendmsg+0xee/0x170 [17521.602541][ T10] __sys_sendmsg+0xcd/0x170 [17521.602541][ T10] do_syscall_64+0xc6/0x1e0 [17521.602541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.602541][ T10] [17521.604504][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17521.604504][ T10] netdev_get_by_index+0x5e/0x80 [17521.604504][ T10] fib6_nh_init+0x3d8/0x15b0 [17521.604504][ T10] ip6_route_info_create+0xf18/0x17d0 [17521.604504][ T10] ip6_route_add+0x1c/0x140 [17521.604504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17521.604504][ T10] addrconf_add_dev+0xe2/0x170 [17521.604504][ T10] inet6_addr_add+0x12f/0xa40 [17521.604504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17521.604504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.604504][ T10] netlink_rcv_skb+0x130/0x360 [17521.604504][ T10] netlink_unicast+0x449/0x710 [17521.604504][ T10] netlink_sendmsg+0x723/0xbe0 [17521.604504][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.604504][ T10] ___sys_sendmsg+0xee/0x170 [17521.604504][ T10] __sys_sendmsg+0xcd/0x170 [17521.604504][ T10] do_syscall_64+0xc6/0x1e0 [17521.604504][ T10] [17521.606431][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17521.606431][ T10] ipv6_add_dev+0x3b9/0x11c0 [17521.606431][ T10] ipv6_find_idev+0x102/0x170 [17521.606431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17521.606431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.606431][ T10] netlink_rcv_skb+0x130/0x360 [17521.606431][ T10] netlink_unicast+0x449/0x710 [17521.606431][ T10] netlink_sendmsg+0x723/0xbe0 [17521.606431][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.606431][ T10] ___sys_sendmsg+0xee/0x170 [17521.606431][ T10] __sys_sendmsg+0xcd/0x170 [17521.606431][ T10] do_syscall_64+0xc6/0x1e0 [17521.606431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.606431][ T10] [17521.607943][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17521.607943][ T10] neigh_parms_alloc+0x1e5/0x510 [17521.607943][ T10] ipv6_add_dev+0x2fd/0x11c0 [17521.607943][ T10] ipv6_find_idev+0x102/0x170 [17521.607943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17521.607943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.607943][ T10] netlink_rcv_skb+0x130/0x360 [17521.607943][ T10] netlink_unicast+0x449/0x710 [17521.607943][ T10] netlink_sendmsg+0x723/0xbe0 [17521.607943][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.607943][ T10] ___sys_sendmsg+0xee/0x170 [17521.607943][ T10] __sys_sendmsg+0xcd/0x170 [17521.607943][ T10] do_syscall_64+0xc6/0x1e0 [17521.607943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.607943][ T10] [17521.609595][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17521.609847][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17521.609847][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17521.609847][ T10] register_netdevice+0x4d3/0x1690 [17521.609847][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17521.609847][ T10] vlan_newlink+0x393/0x610 [8021q] [17521.609847][ T10] rtnl_newlink_create+0x341/0x850 [17521.609847][ T10] __rtnl_newlink+0xac9/0xd80 [17521.609847][ T10] rtnl_newlink+0x63/0xa0 [17521.609847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17521.609847][ T10] netlink_rcv_skb+0x130/0x360 [17521.609847][ T10] netlink_unicast+0x449/0x710 [17521.609847][ T10] netlink_sendmsg+0x723/0xbe0 [17521.609847][ T10] ____sys_sendmsg+0x7b2/0xa10 [17521.609847][ T10] ___sys_sendmsg+0xee/0x170 [17521.609847][ T10] __sys_sendmsg+0xcd/0x170 [17521.609847][ T10] do_syscall_64+0xc6/0x1e0 [17521.609847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17521.609847][ T10] [17521.611849][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17521.612088][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17521.612088][ T10] dst_init+0x84/0x4a0 [17521.612088][ T10] dst_alloc+0x97/0x150 [17521.612088][ T10] ip6_dst_alloc+0x23/0x90 [17521.612088][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17521.612088][ T10] ip6_pol_route+0x56f/0x840 [17521.612088][ T10] __fib6_rule_action+0x1f3/0x5b0 [17521.612088][ T10] fib_rules_lookup+0x2b4/0xa20 [17521.612088][ T10] fib6_rule_lookup+0x182/0x630 [17521.612088][ T10] ip6_route_output_flags+0x259/0x480 [17521.612088][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17521.612088][ T10] icmp6_send+0x13dd/0x1b70 [17521.612088][ T10] ip6_link_failure+0x30/0x430 [17521.612088][ T10] ndisc_error_report+0x96/0x160 [17521.612088][ T10] neigh_invalidate+0x206/0x510 [17521.612088][ T10] neigh_timer_handler+0x984/0xf10 [17521.612088][ T10] call_timer_fn+0x170/0x430 [17521.612088][ T10] [17530.150887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17530.151328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17530.151328][ T8055] ___neigh_create+0x14b/0xf60 [17530.151328][ T8055] ip6_finish_output2+0xa70/0xf80 [17530.151328][ T8055] ip6_finish_output+0x4ed/0xd30 [17530.151328][ T8055] ip6_output+0x1f3/0x770 [17530.151328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17530.151328][ T8055] mld_sendpack+0x62d/0xbc0 [17530.151328][ T8055] mld_ifc_work+0x32/0x1f0 [17530.151328][ T8055] process_one_work+0x84d/0x18a0 [17530.151328][ T8055] worker_thread+0x587/0xd30 [17530.151328][ T8055] kthread+0x28a/0x350 [17530.151328][ T8055] ret_from_fork+0x31/0x70 [17530.151328][ T8055] ret_from_fork_asm+0x1a/0x30 [17530.151328][ T8055] [17530.153013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17530.153013][ T8055] dst_init+0x84/0x4a0 [17530.153013][ T8055] dst_alloc+0x97/0x150 [17530.153013][ T8055] ip6_dst_alloc+0x23/0x90 [17530.153013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17530.153013][ T8055] ip6_pol_route+0x56f/0x840 [17530.153013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17530.153013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17530.153013][ T8055] ipv6_rcv+0x1ad/0x810 [17530.153013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17530.153013][ T8055] process_backlog+0x101/0x620 [17530.153013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17530.153013][ T8055] net_rx_action+0x495/0xbe0 [17530.153013][ T8055] __do_softirq+0x1b5/0x7f6 [17530.153013][ T8055] [17530.154846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17530.154846][ T8055] netdev_get_by_index+0x5e/0x80 [17530.154846][ T8055] fib6_nh_init+0x3d8/0x15b0 [17530.154846][ T8055] ip6_route_info_create+0xf18/0x17d0 [17530.154846][ T8055] ip6_route_add+0x1c/0x140 [17530.154846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17530.154846][ T8055] addrconf_add_dev+0xe2/0x170 [17530.154846][ T8055] inet6_addr_add+0x12f/0xa40 [17530.154846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17530.154846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.154846][ T8055] netlink_rcv_skb+0x130/0x360 [17530.154846][ T8055] netlink_unicast+0x449/0x710 [17530.154846][ T8055] netlink_sendmsg+0x723/0xbe0 [17530.154846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17530.154846][ T8055] ___sys_sendmsg+0xee/0x170 [17530.154846][ T8055] __sys_sendmsg+0xcd/0x170 [17530.154846][ T8055] do_syscall_64+0xc6/0x1e0 [17530.154846][ T8055] [17530.157069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17530.157069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17530.157069][ T8055] ipv6_find_idev+0x102/0x170 [17530.157069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17530.157069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.157069][ T8055] netlink_rcv_skb+0x130/0x360 [17530.157069][ T8055] netlink_unicast+0x449/0x710 [17530.157069][ T8055] netlink_sendmsg+0x723/0xbe0 [17530.157069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17530.157069][ T8055] ___sys_sendmsg+0xee/0x170 [17530.157069][ T8055] __sys_sendmsg+0xcd/0x170 [17530.157069][ T8055] do_syscall_64+0xc6/0x1e0 [17530.157069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.157069][ T8055] [17530.158788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17530.158788][ T8055] neigh_parms_alloc+0x1e5/0x510 [17530.158788][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17530.158788][ T8055] ipv6_find_idev+0x102/0x170 [17530.158788][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17530.158788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.158788][ T8055] netlink_rcv_skb+0x130/0x360 [17530.158788][ T8055] netlink_unicast+0x449/0x710 [17530.158788][ T8055] netlink_sendmsg+0x723/0xbe0 [17530.158788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17530.158788][ T8055] ___sys_sendmsg+0xee/0x170 [17530.158788][ T8055] __sys_sendmsg+0xcd/0x170 [17530.158788][ T8055] do_syscall_64+0xc6/0x1e0 [17530.158788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.158788][ T8055] [17530.160650][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17530.160955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17530.160955][ T8055] dst_init+0x84/0x4a0 [17530.160955][ T8055] dst_alloc+0x97/0x150 [17530.160955][ T8055] ip6_dst_alloc+0x23/0x90 [17530.160955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17530.160955][ T8055] ip6_pol_route+0x56f/0x840 [17530.160955][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17530.160955][ T8055] fib_rules_lookup+0x2b4/0xa20 [17530.160955][ T8055] fib6_rule_lookup+0x182/0x630 [17530.160955][ T8055] ip6_route_output_flags+0x259/0x480 [17530.160955][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17530.160955][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17530.160955][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17530.160955][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17530.160955][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17530.160955][ T8055] dev_hard_start_xmit+0x146/0x590 [17530.160955][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17530.160955][ T8055] [17530.163272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17530.163272][ T8055] dst_init+0x84/0x4a0 [17530.163272][ T8055] dst_alloc+0x97/0x150 [17530.163272][ T8055] ip6_dst_alloc+0x23/0x90 [17530.163272][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17530.163272][ T8055] ip6_pol_route+0x56f/0x840 [17530.163272][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17530.163272][ T8055] fib_rules_lookup+0x2b4/0xa20 [17530.163272][ T8055] fib6_rule_lookup+0x182/0x630 [17530.163272][ T8055] ip6_route_output_flags+0x259/0x480 [17530.163272][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17530.163272][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17530.163272][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17530.163272][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17530.163272][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17530.163272][ T8055] dev_hard_start_xmit+0x146/0x590 [17530.163272][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17530.163272][ T8055] [17530.165579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17530.165579][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17530.165579][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17530.165579][ T8055] fib6_nh_init+0xa5b/0x15b0 [17530.165579][ T8055] ip6_route_info_create+0xf18/0x17d0 [17530.165579][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17530.165579][ T8055] inet6_rtm_newroute+0xa2/0x110 [17530.165579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.165579][ T8055] netlink_rcv_skb+0x130/0x360 [17530.165579][ T8055] netlink_unicast+0x449/0x710 [17530.165579][ T8055] netlink_sendmsg+0x723/0xbe0 [17530.165579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17530.165579][ T8055] ___sys_sendmsg+0xee/0x170 [17530.165579][ T8055] __sys_sendmsg+0xcd/0x170 [17530.165579][ T8055] do_syscall_64+0xc6/0x1e0 [17530.165579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.165579][ T8055] [17530.167707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17530.167707][ T8055] netdev_get_by_index+0x5e/0x80 [17530.167707][ T8055] fib6_nh_init+0x3d8/0x15b0 [17530.167707][ T8055] ip6_route_info_create+0xf18/0x17d0 [17530.167707][ T8055] ip6_route_add+0x1c/0x140 [17530.167707][ T8055] addrconf_prefix_route+0x2a6/0x430 [17530.167707][ T8055] inet6_addr_add+0x4f8/0xa40 [17530.167707][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17530.167707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.167707][ T8055] netlink_rcv_skb+0x130/0x360 [17530.167707][ T8055] netlink_unicast+0x449/0x710 [17530.167707][ T8055] netlink_sendmsg+0x723/0xbe0 [17530.167707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17530.167707][ T8055] ___sys_sendmsg+0xee/0x170 [17530.167707][ T8055] __sys_sendmsg+0xcd/0x170 [17530.167707][ T8055] do_syscall_64+0xc6/0x1e0 [17530.167707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.167707][ T8055] [17530.169932][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17530.169932][ T8055] netdev_get_by_index+0x5e/0x80 [17530.169932][ T8055] fib6_nh_init+0x3d8/0x15b0 [17530.169932][ T8055] ip6_route_info_create+0xf18/0x17d0 [17530.169932][ T8055] addrconf_f6i_alloc+0x315/0x560 [17530.169932][ T8055] ipv6_add_addr+0x411/0x2000 [17530.169932][ T8055] inet6_addr_add+0x30e/0xa40 [17530.169932][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17530.169932][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.169932][ T8055] netlink_rcv_skb+0x130/0x360 [17530.169932][ T8055] netlink_unicast+0x449/0x710 [17530.169932][ T8055] netlink_sendmsg+0x723/0xbe0 [17530.169932][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17530.169932][ T8055] ___sys_sendmsg+0xee/0x170 [17530.169932][ T8055] __sys_sendmsg+0xcd/0x170 [17530.169932][ T8055] do_syscall_64+0xc6/0x1e0 [17530.169932][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.169932][ T8055] [17530.172159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17530.172159][ T8055] netdev_get_by_index+0x5e/0x80 [17530.172159][ T8055] fib6_nh_init+0x3d8/0x15b0 [17530.172159][ T8055] ip6_route_info_create+0xf18/0x17d0 [17530.172159][ T8055] ip6_route_add+0x1c/0x140 [17530.172159][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17530.172159][ T8055] addrconf_add_dev+0xe2/0x170 [17530.172159][ T8055] inet6_addr_add+0x12f/0xa40 [17530.172159][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17530.172159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.172159][ T8055] netlink_rcv_skb+0x130/0x360 [17530.172159][ T8055] netlink_unicast+0x449/0x710 [17530.172159][ T8055] netlink_sendmsg+0x723/0xbe0 [17530.172159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17530.172159][ T8055] ___sys_sendmsg+0xee/0x170 [17530.172159][ T8055] __sys_sendmsg+0xcd/0x170 [17530.172159][ T8055] do_syscall_64+0xc6/0x1e0 [17530.172159][ T8055] [17530.174344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17530.174344][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17530.174344][ T8055] ipv6_find_idev+0x102/0x170 [17530.174344][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17530.174344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.174344][ T8055] netlink_rcv_skb+0x130/0x360 [17530.174344][ T8055] netlink_unicast+0x449/0x710 [17530.174344][ T8055] netlink_sendmsg+0x723/0xbe0 [17530.174344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17530.174344][ T8055] ___sys_sendmsg+0xee/0x170 [17530.174344][ T8055] __sys_sendmsg+0xcd/0x170 [17530.174344][ T8055] do_syscall_64+0xc6/0x1e0 [17530.174344][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.174344][ T8055] [17530.176054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17530.176054][ T8055] neigh_parms_alloc+0x1e5/0x510 [17530.176054][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17530.176054][ T8055] ipv6_find_idev+0x102/0x170 [17530.176054][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17530.176054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17530.176054][ T8055] netlink_rcv_skb+0x130/0x360 [17530.176054][ T8055] netlink_unicast+0x449/0x710 [17530.176054][ T8055] netlink_sendmsg+0x723/0xbe0 [17530.176054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17530.176054][ T8055] ___sys_sendmsg+0xee/0x170 [17530.176054][ T8055] __sys_sendmsg+0xcd/0x170 [17530.176054][ T8055] do_syscall_64+0xc6/0x1e0 [17530.176054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17530.176054][ T8055] [17531.686896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17531.687299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17531.687299][ T10] netdev_get_by_index+0x5e/0x80 [17531.687299][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.687299][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.687299][ T10] ip6_route_add+0x1c/0x140 [17531.687299][ T10] addrconf_prefix_route+0x2a6/0x430 [17531.687299][ T10] inet6_addr_add+0x4f8/0xa40 [17531.687299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.687299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.687299][ T10] netlink_rcv_skb+0x130/0x360 [17531.687299][ T10] netlink_unicast+0x449/0x710 [17531.687299][ T10] netlink_sendmsg+0x723/0xbe0 [17531.687299][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.687299][ T10] ___sys_sendmsg+0xee/0x170 [17531.687299][ T10] __sys_sendmsg+0xcd/0x170 [17531.687299][ T10] do_syscall_64+0xc6/0x1e0 [17531.687299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.687299][ T10] [17531.689284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17531.689284][ T10] netdev_get_by_index+0x5e/0x80 [17531.689284][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.689284][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.689284][ T10] addrconf_f6i_alloc+0x315/0x560 [17531.689284][ T10] ipv6_add_addr+0x411/0x2000 [17531.689284][ T10] inet6_addr_add+0x30e/0xa40 [17531.689284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.689284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.689284][ T10] netlink_rcv_skb+0x130/0x360 [17531.689284][ T10] netlink_unicast+0x449/0x710 [17531.689284][ T10] netlink_sendmsg+0x723/0xbe0 [17531.689284][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.689284][ T10] ___sys_sendmsg+0xee/0x170 [17531.689284][ T10] __sys_sendmsg+0xcd/0x170 [17531.689284][ T10] do_syscall_64+0xc6/0x1e0 [17531.689284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.689284][ T10] [17531.691251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17531.691251][ T10] netdev_get_by_index+0x5e/0x80 [17531.691251][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.691251][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.691251][ T10] ip6_route_add+0x1c/0x140 [17531.691251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17531.691251][ T10] addrconf_add_dev+0xe2/0x170 [17531.691251][ T10] inet6_addr_add+0x12f/0xa40 [17531.691251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.691251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.691251][ T10] netlink_rcv_skb+0x130/0x360 [17531.691251][ T10] netlink_unicast+0x449/0x710 [17531.691251][ T10] netlink_sendmsg+0x723/0xbe0 [17531.691251][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.691251][ T10] ___sys_sendmsg+0xee/0x170 [17531.691251][ T10] __sys_sendmsg+0xcd/0x170 [17531.691251][ T10] do_syscall_64+0xc6/0x1e0 [17531.691251][ T10] [17531.693197][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17531.693197][ T10] ipv6_add_dev+0x3b9/0x11c0 [17531.693197][ T10] ipv6_find_idev+0x102/0x170 [17531.693197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17531.693197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.693197][ T10] netlink_rcv_skb+0x130/0x360 [17531.693197][ T10] netlink_unicast+0x449/0x710 [17531.693197][ T10] netlink_sendmsg+0x723/0xbe0 [17531.693197][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.693197][ T10] ___sys_sendmsg+0xee/0x170 [17531.693197][ T10] __sys_sendmsg+0xcd/0x170 [17531.693197][ T10] do_syscall_64+0xc6/0x1e0 [17531.693197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.693197][ T10] [17531.694711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17531.694711][ T10] neigh_parms_alloc+0x1e5/0x510 [17531.694711][ T10] ipv6_add_dev+0x2fd/0x11c0 [17531.694711][ T10] ipv6_find_idev+0x102/0x170 [17531.694711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17531.694711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.694711][ T10] netlink_rcv_skb+0x130/0x360 [17531.694711][ T10] netlink_unicast+0x449/0x710 [17531.694711][ T10] netlink_sendmsg+0x723/0xbe0 [17531.694711][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.694711][ T10] ___sys_sendmsg+0xee/0x170 [17531.694711][ T10] __sys_sendmsg+0xcd/0x170 [17531.694711][ T10] do_syscall_64+0xc6/0x1e0 [17531.694711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.694711][ T10] [17531.696372][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17531.696602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17531.696602][ T10] netdev_get_by_index+0x5e/0x80 [17531.696602][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.696602][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.696602][ T10] ip6_route_add+0x1c/0x140 [17531.696602][ T10] addrconf_prefix_route+0x2a6/0x430 [17531.696602][ T10] inet6_addr_add+0x4f8/0xa40 [17531.696602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.696602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.696602][ T10] netlink_rcv_skb+0x130/0x360 [17531.696602][ T10] netlink_unicast+0x449/0x710 [17531.696602][ T10] netlink_sendmsg+0x723/0xbe0 [17531.696602][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.696602][ T10] ___sys_sendmsg+0xee/0x170 [17531.696602][ T10] __sys_sendmsg+0xcd/0x170 [17531.696602][ T10] do_syscall_64+0xc6/0x1e0 [17531.696602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.696602][ T10] [17531.698579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17531.698579][ T10] netdev_get_by_index+0x5e/0x80 [17531.698579][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.698579][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.698579][ T10] addrconf_f6i_alloc+0x315/0x560 [17531.698579][ T10] ipv6_add_addr+0x411/0x2000 [17531.698579][ T10] inet6_addr_add+0x30e/0xa40 [17531.698579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.698579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.698579][ T10] netlink_rcv_skb+0x130/0x360 [17531.698579][ T10] netlink_unicast+0x449/0x710 [17531.698579][ T10] netlink_sendmsg+0x723/0xbe0 [17531.698579][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.698579][ T10] ___sys_sendmsg+0xee/0x170 [17531.698579][ T10] __sys_sendmsg+0xcd/0x170 [17531.698579][ T10] do_syscall_64+0xc6/0x1e0 [17531.698579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.698579][ T10] [17531.700543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17531.700543][ T10] netdev_get_by_index+0x5e/0x80 [17531.700543][ T10] fib6_nh_init+0x3d8/0x15b0 [17531.700543][ T10] ip6_route_info_create+0xf18/0x17d0 [17531.700543][ T10] ip6_route_add+0x1c/0x140 [17531.700543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17531.700543][ T10] addrconf_add_dev+0xe2/0x170 [17531.700543][ T10] inet6_addr_add+0x12f/0xa40 [17531.700543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17531.700543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.700543][ T10] netlink_rcv_skb+0x130/0x360 [17531.700543][ T10] netlink_unicast+0x449/0x710 [17531.700543][ T10] netlink_sendmsg+0x723/0xbe0 [17531.700543][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.700543][ T10] ___sys_sendmsg+0xee/0x170 [17531.700543][ T10] __sys_sendmsg+0xcd/0x170 [17531.700543][ T10] do_syscall_64+0xc6/0x1e0 [17531.700543][ T10] [17531.702471][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17531.702471][ T10] ipv6_add_dev+0x3b9/0x11c0 [17531.702471][ T10] ipv6_find_idev+0x102/0x170 [17531.702471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17531.702471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.702471][ T10] netlink_rcv_skb+0x130/0x360 [17531.702471][ T10] netlink_unicast+0x449/0x710 [17531.702471][ T10] netlink_sendmsg+0x723/0xbe0 [17531.702471][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.702471][ T10] ___sys_sendmsg+0xee/0x170 [17531.702471][ T10] __sys_sendmsg+0xcd/0x170 [17531.702471][ T10] do_syscall_64+0xc6/0x1e0 [17531.702471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.702471][ T10] [17531.703979][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17531.703979][ T10] neigh_parms_alloc+0x1e5/0x510 [17531.703979][ T10] ipv6_add_dev+0x2fd/0x11c0 [17531.703979][ T10] ipv6_find_idev+0x102/0x170 [17531.703979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17531.703979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.703979][ T10] netlink_rcv_skb+0x130/0x360 [17531.703979][ T10] netlink_unicast+0x449/0x710 [17531.703979][ T10] netlink_sendmsg+0x723/0xbe0 [17531.703979][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.703979][ T10] ___sys_sendmsg+0xee/0x170 [17531.703979][ T10] __sys_sendmsg+0xcd/0x170 [17531.703979][ T10] do_syscall_64+0xc6/0x1e0 [17531.703979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.703979][ T10] [17531.705638][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17531.705895][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17531.705895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17531.705895][ T10] register_netdevice+0x4d3/0x1690 [17531.705895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17531.705895][ T10] vlan_newlink+0x393/0x610 [8021q] [17531.705895][ T10] rtnl_newlink_create+0x341/0x850 [17531.705895][ T10] __rtnl_newlink+0xac9/0xd80 [17531.705895][ T10] rtnl_newlink+0x63/0xa0 [17531.705895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17531.705895][ T10] netlink_rcv_skb+0x130/0x360 [17531.705895][ T10] netlink_unicast+0x449/0x710 [17531.705895][ T10] netlink_sendmsg+0x723/0xbe0 [17531.705895][ T10] ____sys_sendmsg+0x7b2/0xa10 [17531.705895][ T10] ___sys_sendmsg+0xee/0x170 [17531.705895][ T10] __sys_sendmsg+0xcd/0x170 [17531.705895][ T10] do_syscall_64+0xc6/0x1e0 [17531.705895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17531.705895][ T10] [17531.707902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17531.708142][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17531.708142][ T10] dst_init+0x84/0x4a0 [17531.708142][ T10] dst_alloc+0x97/0x150 [17531.708142][ T10] ip6_dst_alloc+0x23/0x90 [17531.708142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17531.708142][ T10] ip6_pol_route+0x56f/0x840 [17531.708142][ T10] __fib6_rule_action+0x1f3/0x5b0 [17531.708142][ T10] fib_rules_lookup+0x2b4/0xa20 [17531.708142][ T10] fib6_rule_lookup+0x182/0x630 [17531.708142][ T10] ip6_route_output_flags+0x259/0x480 [17531.708142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17531.708142][ T10] icmp6_send+0x13dd/0x1b70 [17531.708142][ T10] ip6_link_failure+0x30/0x430 [17531.708142][ T10] ndisc_error_report+0x96/0x160 [17531.708142][ T10] neigh_invalidate+0x206/0x510 [17531.708142][ T10] neigh_timer_handler+0x984/0xf10 [17531.708142][ T10] call_timer_fn+0x170/0x430 [17531.708142][ T10] [17540.430896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17540.431319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17540.431319][ T8055] ___neigh_create+0x14b/0xf60 [17540.431319][ T8055] ip6_finish_output2+0xa70/0xf80 [17540.431319][ T8055] ip6_finish_output+0x4ed/0xd30 [17540.431319][ T8055] ip6_output+0x1f3/0x770 [17540.431319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17540.431319][ T8055] mld_sendpack+0x62d/0xbc0 [17540.431319][ T8055] mld_ifc_work+0x32/0x1f0 [17540.431319][ T8055] process_one_work+0x84d/0x18a0 [17540.431319][ T8055] worker_thread+0x587/0xd30 [17540.431319][ T8055] kthread+0x28a/0x350 [17540.431319][ T8055] ret_from_fork+0x31/0x70 [17540.431319][ T8055] ret_from_fork_asm+0x1a/0x30 [17540.431319][ T8055] [17540.432981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17540.432981][ T8055] dst_init+0x84/0x4a0 [17540.432981][ T8055] dst_alloc+0x97/0x150 [17540.432981][ T8055] ip6_dst_alloc+0x23/0x90 [17540.432981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17540.432981][ T8055] ip6_pol_route+0x56f/0x840 [17540.432981][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17540.432981][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17540.432981][ T8055] ipv6_rcv+0x1ad/0x810 [17540.432981][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17540.432981][ T8055] process_backlog+0x101/0x620 [17540.432981][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17540.432981][ T8055] net_rx_action+0x495/0xbe0 [17540.432981][ T8055] __do_softirq+0x1b5/0x7f6 [17540.432981][ T8055] [17540.434804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17540.434804][ T8055] netdev_get_by_index+0x5e/0x80 [17540.434804][ T8055] fib6_nh_init+0x3d8/0x15b0 [17540.434804][ T8055] ip6_route_info_create+0xf18/0x17d0 [17540.434804][ T8055] ip6_route_add+0x1c/0x140 [17540.434804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17540.434804][ T8055] addrconf_add_dev+0xe2/0x170 [17540.434804][ T8055] inet6_addr_add+0x12f/0xa40 [17540.434804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17540.434804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.434804][ T8055] netlink_rcv_skb+0x130/0x360 [17540.434804][ T8055] netlink_unicast+0x449/0x710 [17540.434804][ T8055] netlink_sendmsg+0x723/0xbe0 [17540.434804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17540.434804][ T8055] ___sys_sendmsg+0xee/0x170 [17540.434804][ T8055] __sys_sendmsg+0xcd/0x170 [17540.434804][ T8055] do_syscall_64+0xc6/0x1e0 [17540.434804][ T8055] [17540.436978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17540.436978][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17540.436978][ T8055] ipv6_find_idev+0x102/0x170 [17540.436978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17540.436978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.436978][ T8055] netlink_rcv_skb+0x130/0x360 [17540.436978][ T8055] netlink_unicast+0x449/0x710 [17540.436978][ T8055] netlink_sendmsg+0x723/0xbe0 [17540.436978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17540.436978][ T8055] ___sys_sendmsg+0xee/0x170 [17540.436978][ T8055] __sys_sendmsg+0xcd/0x170 [17540.436978][ T8055] do_syscall_64+0xc6/0x1e0 [17540.436978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.436978][ T8055] [17540.438676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17540.438676][ T8055] neigh_parms_alloc+0x1e5/0x510 [17540.438676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17540.438676][ T8055] ipv6_find_idev+0x102/0x170 [17540.438676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17540.438676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.438676][ T8055] netlink_rcv_skb+0x130/0x360 [17540.438676][ T8055] netlink_unicast+0x449/0x710 [17540.438676][ T8055] netlink_sendmsg+0x723/0xbe0 [17540.438676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17540.438676][ T8055] ___sys_sendmsg+0xee/0x170 [17540.438676][ T8055] __sys_sendmsg+0xcd/0x170 [17540.438676][ T8055] do_syscall_64+0xc6/0x1e0 [17540.438676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.438676][ T8055] [17540.440506][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17540.440792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17540.440792][ T8055] dst_init+0x84/0x4a0 [17540.440792][ T8055] dst_alloc+0x97/0x150 [17540.440792][ T8055] ip6_dst_alloc+0x23/0x90 [17540.440792][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17540.440792][ T8055] ip6_pol_route+0x56f/0x840 [17540.440792][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17540.440792][ T8055] fib_rules_lookup+0x2b4/0xa20 [17540.440792][ T8055] fib6_rule_lookup+0x182/0x630 [17540.440792][ T8055] ip6_route_output_flags+0x259/0x480 [17540.440792][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17540.440792][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17540.440792][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17540.440792][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17540.440792][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17540.440792][ T8055] dev_hard_start_xmit+0x146/0x590 [17540.440792][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17540.440792][ T8055] [17540.443077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17540.443077][ T8055] dst_init+0x84/0x4a0 [17540.443077][ T8055] dst_alloc+0x97/0x150 [17540.443077][ T8055] ip6_dst_alloc+0x23/0x90 [17540.443077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17540.443077][ T8055] ip6_pol_route+0x56f/0x840 [17540.443077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17540.443077][ T8055] fib_rules_lookup+0x2b4/0xa20 [17540.443077][ T8055] fib6_rule_lookup+0x182/0x630 [17540.443077][ T8055] ip6_route_output_flags+0x259/0x480 [17540.443077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17540.443077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17540.443077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17540.443077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17540.443077][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17540.443077][ T8055] dev_hard_start_xmit+0x146/0x590 [17540.443077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17540.443077][ T8055] [17540.445348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17540.445348][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17540.445348][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17540.445348][ T8055] fib6_nh_init+0xa5b/0x15b0 [17540.445348][ T8055] ip6_route_info_create+0xf18/0x17d0 [17540.445348][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17540.445348][ T8055] inet6_rtm_newroute+0xa2/0x110 [17540.445348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.445348][ T8055] netlink_rcv_skb+0x130/0x360 [17540.445348][ T8055] netlink_unicast+0x449/0x710 [17540.445348][ T8055] netlink_sendmsg+0x723/0xbe0 [17540.445348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17540.445348][ T8055] ___sys_sendmsg+0xee/0x170 [17540.445348][ T8055] __sys_sendmsg+0xcd/0x170 [17540.445348][ T8055] do_syscall_64+0xc6/0x1e0 [17540.445348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.445348][ T8055] [17540.447454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17540.447454][ T8055] netdev_get_by_index+0x5e/0x80 [17540.447454][ T8055] fib6_nh_init+0x3d8/0x15b0 [17540.447454][ T8055] ip6_route_info_create+0xf18/0x17d0 [17540.447454][ T8055] ip6_route_add+0x1c/0x140 [17540.447454][ T8055] addrconf_prefix_route+0x2a6/0x430 [17540.447454][ T8055] inet6_addr_add+0x4f8/0xa40 [17540.447454][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17540.447454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.447454][ T8055] netlink_rcv_skb+0x130/0x360 [17540.447454][ T8055] netlink_unicast+0x449/0x710 [17540.447454][ T8055] netlink_sendmsg+0x723/0xbe0 [17540.447454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17540.447454][ T8055] ___sys_sendmsg+0xee/0x170 [17540.447454][ T8055] __sys_sendmsg+0xcd/0x170 [17540.447454][ T8055] do_syscall_64+0xc6/0x1e0 [17540.447454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.447454][ T8055] [17540.449657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17540.449657][ T8055] netdev_get_by_index+0x5e/0x80 [17540.449657][ T8055] fib6_nh_init+0x3d8/0x15b0 [17540.449657][ T8055] ip6_route_info_create+0xf18/0x17d0 [17540.449657][ T8055] addrconf_f6i_alloc+0x315/0x560 [17540.449657][ T8055] ipv6_add_addr+0x411/0x2000 [17540.449657][ T8055] inet6_addr_add+0x30e/0xa40 [17540.449657][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17540.449657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.449657][ T8055] netlink_rcv_skb+0x130/0x360 [17540.449657][ T8055] netlink_unicast+0x449/0x710 [17540.449657][ T8055] netlink_sendmsg+0x723/0xbe0 [17540.449657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17540.449657][ T8055] ___sys_sendmsg+0xee/0x170 [17540.449657][ T8055] __sys_sendmsg+0xcd/0x170 [17540.449657][ T8055] do_syscall_64+0xc6/0x1e0 [17540.449657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.449657][ T8055] [17540.451853][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17540.451853][ T8055] netdev_get_by_index+0x5e/0x80 [17540.451853][ T8055] fib6_nh_init+0x3d8/0x15b0 [17540.451853][ T8055] ip6_route_info_create+0xf18/0x17d0 [17540.451853][ T8055] ip6_route_add+0x1c/0x140 [17540.451853][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17540.451853][ T8055] addrconf_add_dev+0xe2/0x170 [17540.451853][ T8055] inet6_addr_add+0x12f/0xa40 [17540.451853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17540.451853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.451853][ T8055] netlink_rcv_skb+0x130/0x360 [17540.451853][ T8055] netlink_unicast+0x449/0x710 [17540.451853][ T8055] netlink_sendmsg+0x723/0xbe0 [17540.451853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17540.451853][ T8055] ___sys_sendmsg+0xee/0x170 [17540.451853][ T8055] __sys_sendmsg+0xcd/0x170 [17540.451853][ T8055] do_syscall_64+0xc6/0x1e0 [17540.451853][ T8055] [17540.454014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17540.454014][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17540.454014][ T8055] ipv6_find_idev+0x102/0x170 [17540.454014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17540.454014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.454014][ T8055] netlink_rcv_skb+0x130/0x360 [17540.454014][ T8055] netlink_unicast+0x449/0x710 [17540.454014][ T8055] netlink_sendmsg+0x723/0xbe0 [17540.454014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17540.454014][ T8055] ___sys_sendmsg+0xee/0x170 [17540.454014][ T8055] __sys_sendmsg+0xcd/0x170 [17540.454014][ T8055] do_syscall_64+0xc6/0x1e0 [17540.454014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.454014][ T8055] [17540.455709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17540.455709][ T8055] neigh_parms_alloc+0x1e5/0x510 [17540.455709][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17540.455709][ T8055] ipv6_find_idev+0x102/0x170 [17540.455709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17540.455709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17540.455709][ T8055] netlink_rcv_skb+0x130/0x360 [17540.455709][ T8055] netlink_unicast+0x449/0x710 [17540.455709][ T8055] netlink_sendmsg+0x723/0xbe0 [17540.455709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17540.455709][ T8055] ___sys_sendmsg+0xee/0x170 [17540.455709][ T8055] __sys_sendmsg+0xcd/0x170 [17540.455709][ T8055] do_syscall_64+0xc6/0x1e0 [17540.455709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17540.455709][ T8055] [17541.710873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17541.711264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17541.711264][ T10] netdev_get_by_index+0x5e/0x80 [17541.711264][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.711264][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.711264][ T10] ip6_route_add+0x1c/0x140 [17541.711264][ T10] addrconf_prefix_route+0x2a6/0x430 [17541.711264][ T10] inet6_addr_add+0x4f8/0xa40 [17541.711264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.711264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.711264][ T10] netlink_rcv_skb+0x130/0x360 [17541.711264][ T10] netlink_unicast+0x449/0x710 [17541.711264][ T10] netlink_sendmsg+0x723/0xbe0 [17541.711264][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.711264][ T10] ___sys_sendmsg+0xee/0x170 [17541.711264][ T10] __sys_sendmsg+0xcd/0x170 [17541.711264][ T10] do_syscall_64+0xc6/0x1e0 [17541.711264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.711264][ T10] [17541.713252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17541.713252][ T10] netdev_get_by_index+0x5e/0x80 [17541.713252][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.713252][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.713252][ T10] addrconf_f6i_alloc+0x315/0x560 [17541.713252][ T10] ipv6_add_addr+0x411/0x2000 [17541.713252][ T10] inet6_addr_add+0x30e/0xa40 [17541.713252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.713252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.713252][ T10] netlink_rcv_skb+0x130/0x360 [17541.713252][ T10] netlink_unicast+0x449/0x710 [17541.713252][ T10] netlink_sendmsg+0x723/0xbe0 [17541.713252][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.713252][ T10] ___sys_sendmsg+0xee/0x170 [17541.713252][ T10] __sys_sendmsg+0xcd/0x170 [17541.713252][ T10] do_syscall_64+0xc6/0x1e0 [17541.713252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.713252][ T10] [17541.715218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17541.715218][ T10] netdev_get_by_index+0x5e/0x80 [17541.715218][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.715218][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.715218][ T10] ip6_route_add+0x1c/0x140 [17541.715218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17541.715218][ T10] addrconf_add_dev+0xe2/0x170 [17541.715218][ T10] inet6_addr_add+0x12f/0xa40 [17541.715218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.715218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.715218][ T10] netlink_rcv_skb+0x130/0x360 [17541.715218][ T10] netlink_unicast+0x449/0x710 [17541.715218][ T10] netlink_sendmsg+0x723/0xbe0 [17541.715218][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.715218][ T10] ___sys_sendmsg+0xee/0x170 [17541.715218][ T10] __sys_sendmsg+0xcd/0x170 [17541.715218][ T10] do_syscall_64+0xc6/0x1e0 [17541.715218][ T10] [17541.717154][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17541.717154][ T10] ipv6_add_dev+0x3b9/0x11c0 [17541.717154][ T10] ipv6_find_idev+0x102/0x170 [17541.717154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17541.717154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.717154][ T10] netlink_rcv_skb+0x130/0x360 [17541.717154][ T10] netlink_unicast+0x449/0x710 [17541.717154][ T10] netlink_sendmsg+0x723/0xbe0 [17541.717154][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.717154][ T10] ___sys_sendmsg+0xee/0x170 [17541.717154][ T10] __sys_sendmsg+0xcd/0x170 [17541.717154][ T10] do_syscall_64+0xc6/0x1e0 [17541.717154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.717154][ T10] [17541.718666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17541.718666][ T10] neigh_parms_alloc+0x1e5/0x510 [17541.718666][ T10] ipv6_add_dev+0x2fd/0x11c0 [17541.718666][ T10] ipv6_find_idev+0x102/0x170 [17541.718666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17541.718666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.718666][ T10] netlink_rcv_skb+0x130/0x360 [17541.718666][ T10] netlink_unicast+0x449/0x710 [17541.718666][ T10] netlink_sendmsg+0x723/0xbe0 [17541.718666][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.718666][ T10] ___sys_sendmsg+0xee/0x170 [17541.718666][ T10] __sys_sendmsg+0xcd/0x170 [17541.718666][ T10] do_syscall_64+0xc6/0x1e0 [17541.718666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.718666][ T10] [17541.720321][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17541.720560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17541.720560][ T10] netdev_get_by_index+0x5e/0x80 [17541.720560][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.720560][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.720560][ T10] ip6_route_add+0x1c/0x140 [17541.720560][ T10] addrconf_prefix_route+0x2a6/0x430 [17541.720560][ T10] inet6_addr_add+0x4f8/0xa40 [17541.720560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.720560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.720560][ T10] netlink_rcv_skb+0x130/0x360 [17541.720560][ T10] netlink_unicast+0x449/0x710 [17541.720560][ T10] netlink_sendmsg+0x723/0xbe0 [17541.720560][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.720560][ T10] ___sys_sendmsg+0xee/0x170 [17541.720560][ T10] __sys_sendmsg+0xcd/0x170 [17541.720560][ T10] do_syscall_64+0xc6/0x1e0 [17541.720560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.720560][ T10] [17541.722519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17541.722519][ T10] netdev_get_by_index+0x5e/0x80 [17541.722519][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.722519][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.722519][ T10] addrconf_f6i_alloc+0x315/0x560 [17541.722519][ T10] ipv6_add_addr+0x411/0x2000 [17541.722519][ T10] inet6_addr_add+0x30e/0xa40 [17541.722519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.722519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.722519][ T10] netlink_rcv_skb+0x130/0x360 [17541.722519][ T10] netlink_unicast+0x449/0x710 [17541.722519][ T10] netlink_sendmsg+0x723/0xbe0 [17541.722519][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.722519][ T10] ___sys_sendmsg+0xee/0x170 [17541.722519][ T10] __sys_sendmsg+0xcd/0x170 [17541.722519][ T10] do_syscall_64+0xc6/0x1e0 [17541.722519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.722519][ T10] [17541.724482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17541.724482][ T10] netdev_get_by_index+0x5e/0x80 [17541.724482][ T10] fib6_nh_init+0x3d8/0x15b0 [17541.724482][ T10] ip6_route_info_create+0xf18/0x17d0 [17541.724482][ T10] ip6_route_add+0x1c/0x140 [17541.724482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17541.724482][ T10] addrconf_add_dev+0xe2/0x170 [17541.724482][ T10] inet6_addr_add+0x12f/0xa40 [17541.724482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17541.724482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.724482][ T10] netlink_rcv_skb+0x130/0x360 [17541.724482][ T10] netlink_unicast+0x449/0x710 [17541.724482][ T10] netlink_sendmsg+0x723/0xbe0 [17541.724482][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.724482][ T10] ___sys_sendmsg+0xee/0x170 [17541.724482][ T10] __sys_sendmsg+0xcd/0x170 [17541.724482][ T10] do_syscall_64+0xc6/0x1e0 [17541.724482][ T10] [17541.726416][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17541.726416][ T10] ipv6_add_dev+0x3b9/0x11c0 [17541.726416][ T10] ipv6_find_idev+0x102/0x170 [17541.726416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17541.726416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.726416][ T10] netlink_rcv_skb+0x130/0x360 [17541.726416][ T10] netlink_unicast+0x449/0x710 [17541.726416][ T10] netlink_sendmsg+0x723/0xbe0 [17541.726416][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.726416][ T10] ___sys_sendmsg+0xee/0x170 [17541.726416][ T10] __sys_sendmsg+0xcd/0x170 [17541.726416][ T10] do_syscall_64+0xc6/0x1e0 [17541.726416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.726416][ T10] [17541.727932][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17541.727932][ T10] neigh_parms_alloc+0x1e5/0x510 [17541.727932][ T10] ipv6_add_dev+0x2fd/0x11c0 [17541.727932][ T10] ipv6_find_idev+0x102/0x170 [17541.727932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17541.727932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.727932][ T10] netlink_rcv_skb+0x130/0x360 [17541.727932][ T10] netlink_unicast+0x449/0x710 [17541.727932][ T10] netlink_sendmsg+0x723/0xbe0 [17541.727932][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.727932][ T10] ___sys_sendmsg+0xee/0x170 [17541.727932][ T10] __sys_sendmsg+0xcd/0x170 [17541.727932][ T10] do_syscall_64+0xc6/0x1e0 [17541.727932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.727932][ T10] [17541.729574][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17541.729845][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17541.729845][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17541.729845][ T10] register_netdevice+0x4d3/0x1690 [17541.729845][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17541.729845][ T10] vlan_newlink+0x393/0x610 [8021q] [17541.729845][ T10] rtnl_newlink_create+0x341/0x850 [17541.729845][ T10] __rtnl_newlink+0xac9/0xd80 [17541.729845][ T10] rtnl_newlink+0x63/0xa0 [17541.729845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17541.729845][ T10] netlink_rcv_skb+0x130/0x360 [17541.729845][ T10] netlink_unicast+0x449/0x710 [17541.729845][ T10] netlink_sendmsg+0x723/0xbe0 [17541.729845][ T10] ____sys_sendmsg+0x7b2/0xa10 [17541.729845][ T10] ___sys_sendmsg+0xee/0x170 [17541.729845][ T10] __sys_sendmsg+0xcd/0x170 [17541.729845][ T10] do_syscall_64+0xc6/0x1e0 [17541.729845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17541.729845][ T10] [17541.731853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17541.732091][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17541.732091][ T10] dst_init+0x84/0x4a0 [17541.732091][ T10] dst_alloc+0x97/0x150 [17541.732091][ T10] ip6_dst_alloc+0x23/0x90 [17541.732091][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17541.732091][ T10] ip6_pol_route+0x56f/0x840 [17541.732091][ T10] __fib6_rule_action+0x1f3/0x5b0 [17541.732091][ T10] fib_rules_lookup+0x2b4/0xa20 [17541.732091][ T10] fib6_rule_lookup+0x182/0x630 [17541.732091][ T10] ip6_route_output_flags+0x259/0x480 [17541.732091][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17541.732091][ T10] icmp6_send+0x13dd/0x1b70 [17541.732091][ T10] ip6_link_failure+0x30/0x430 [17541.732091][ T10] ndisc_error_report+0x96/0x160 [17541.732091][ T10] neigh_invalidate+0x206/0x510 [17541.732091][ T10] neigh_timer_handler+0x984/0xf10 [17541.732091][ T10] call_timer_fn+0x170/0x430 [17541.732091][ T10] [17550.710875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17550.711312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17550.711312][ T8055] ___neigh_create+0x14b/0xf60 [17550.711312][ T8055] ip6_finish_output2+0xa70/0xf80 [17550.711312][ T8055] ip6_finish_output+0x4ed/0xd30 [17550.711312][ T8055] ip6_output+0x1f3/0x770 [17550.711312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17550.711312][ T8055] mld_sendpack+0x62d/0xbc0 [17550.711312][ T8055] mld_ifc_work+0x32/0x1f0 [17550.711312][ T8055] process_one_work+0x84d/0x18a0 [17550.711312][ T8055] worker_thread+0x587/0xd30 [17550.711312][ T8055] kthread+0x28a/0x350 [17550.711312][ T8055] ret_from_fork+0x31/0x70 [17550.711312][ T8055] ret_from_fork_asm+0x1a/0x30 [17550.711312][ T8055] [17550.712980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17550.712980][ T8055] dst_init+0x84/0x4a0 [17550.712980][ T8055] dst_alloc+0x97/0x150 [17550.712980][ T8055] ip6_dst_alloc+0x23/0x90 [17550.712980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17550.712980][ T8055] ip6_pol_route+0x56f/0x840 [17550.712980][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17550.712980][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17550.712980][ T8055] ipv6_rcv+0x1ad/0x810 [17550.712980][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17550.712980][ T8055] process_backlog+0x101/0x620 [17550.712980][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17550.712980][ T8055] net_rx_action+0x495/0xbe0 [17550.712980][ T8055] __do_softirq+0x1b5/0x7f6 [17550.712980][ T8055] [17550.714791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17550.714791][ T8055] netdev_get_by_index+0x5e/0x80 [17550.714791][ T8055] fib6_nh_init+0x3d8/0x15b0 [17550.714791][ T8055] ip6_route_info_create+0xf18/0x17d0 [17550.714791][ T8055] ip6_route_add+0x1c/0x140 [17550.714791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17550.714791][ T8055] addrconf_add_dev+0xe2/0x170 [17550.714791][ T8055] inet6_addr_add+0x12f/0xa40 [17550.714791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17550.714791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.714791][ T8055] netlink_rcv_skb+0x130/0x360 [17550.714791][ T8055] netlink_unicast+0x449/0x710 [17550.714791][ T8055] netlink_sendmsg+0x723/0xbe0 [17550.714791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17550.714791][ T8055] ___sys_sendmsg+0xee/0x170 [17550.714791][ T8055] __sys_sendmsg+0xcd/0x170 [17550.714791][ T8055] do_syscall_64+0xc6/0x1e0 [17550.714791][ T8055] [17550.716970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17550.716970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17550.716970][ T8055] ipv6_find_idev+0x102/0x170 [17550.716970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17550.716970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.716970][ T8055] netlink_rcv_skb+0x130/0x360 [17550.716970][ T8055] netlink_unicast+0x449/0x710 [17550.716970][ T8055] netlink_sendmsg+0x723/0xbe0 [17550.716970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17550.716970][ T8055] ___sys_sendmsg+0xee/0x170 [17550.716970][ T8055] __sys_sendmsg+0xcd/0x170 [17550.716970][ T8055] do_syscall_64+0xc6/0x1e0 [17550.716970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.716970][ T8055] [17550.718668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17550.718668][ T8055] neigh_parms_alloc+0x1e5/0x510 [17550.718668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17550.718668][ T8055] ipv6_find_idev+0x102/0x170 [17550.718668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17550.718668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.718668][ T8055] netlink_rcv_skb+0x130/0x360 [17550.718668][ T8055] netlink_unicast+0x449/0x710 [17550.718668][ T8055] netlink_sendmsg+0x723/0xbe0 [17550.718668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17550.718668][ T8055] ___sys_sendmsg+0xee/0x170 [17550.718668][ T8055] __sys_sendmsg+0xcd/0x170 [17550.718668][ T8055] do_syscall_64+0xc6/0x1e0 [17550.718668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.718668][ T8055] [17550.720493][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17550.720778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17550.720778][ T8055] dst_init+0x84/0x4a0 [17550.720778][ T8055] dst_alloc+0x97/0x150 [17550.720778][ T8055] ip6_dst_alloc+0x23/0x90 [17550.720778][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17550.720778][ T8055] ip6_pol_route+0x56f/0x840 [17550.720778][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17550.720778][ T8055] fib_rules_lookup+0x2b4/0xa20 [17550.720778][ T8055] fib6_rule_lookup+0x182/0x630 [17550.720778][ T8055] ip6_route_output_flags+0x259/0x480 [17550.720778][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17550.720778][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17550.720778][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17550.720778][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17550.720778][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17550.720778][ T8055] dev_hard_start_xmit+0x146/0x590 [17550.720778][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17550.720778][ T8055] [17550.723058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17550.723058][ T8055] dst_init+0x84/0x4a0 [17550.723058][ T8055] dst_alloc+0x97/0x150 [17550.723058][ T8055] ip6_dst_alloc+0x23/0x90 [17550.723058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17550.723058][ T8055] ip6_pol_route+0x56f/0x840 [17550.723058][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17550.723058][ T8055] fib_rules_lookup+0x2b4/0xa20 [17550.723058][ T8055] fib6_rule_lookup+0x182/0x630 [17550.723058][ T8055] ip6_route_output_flags+0x259/0x480 [17550.723058][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17550.723058][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17550.723058][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17550.723058][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17550.723058][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17550.723058][ T8055] dev_hard_start_xmit+0x146/0x590 [17550.723058][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17550.723058][ T8055] [17550.725327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17550.725327][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17550.725327][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17550.725327][ T8055] fib6_nh_init+0xa5b/0x15b0 [17550.725327][ T8055] ip6_route_info_create+0xf18/0x17d0 [17550.725327][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17550.725327][ T8055] inet6_rtm_newroute+0xa2/0x110 [17550.725327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.725327][ T8055] netlink_rcv_skb+0x130/0x360 [17550.725327][ T8055] netlink_unicast+0x449/0x710 [17550.725327][ T8055] netlink_sendmsg+0x723/0xbe0 [17550.725327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17550.725327][ T8055] ___sys_sendmsg+0xee/0x170 [17550.725327][ T8055] __sys_sendmsg+0xcd/0x170 [17550.725327][ T8055] do_syscall_64+0xc6/0x1e0 [17550.725327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.725327][ T8055] [17550.727440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17550.727440][ T8055] netdev_get_by_index+0x5e/0x80 [17550.727440][ T8055] fib6_nh_init+0x3d8/0x15b0 [17550.727440][ T8055] ip6_route_info_create+0xf18/0x17d0 [17550.727440][ T8055] ip6_route_add+0x1c/0x140 [17550.727440][ T8055] addrconf_prefix_route+0x2a6/0x430 [17550.727440][ T8055] inet6_addr_add+0x4f8/0xa40 [17550.727440][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17550.727440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.727440][ T8055] netlink_rcv_skb+0x130/0x360 [17550.727440][ T8055] netlink_unicast+0x449/0x710 [17550.727440][ T8055] netlink_sendmsg+0x723/0xbe0 [17550.727440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17550.727440][ T8055] ___sys_sendmsg+0xee/0x170 [17550.727440][ T8055] __sys_sendmsg+0xcd/0x170 [17550.727440][ T8055] do_syscall_64+0xc6/0x1e0 [17550.727440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.727440][ T8055] [17550.729637][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17550.729637][ T8055] netdev_get_by_index+0x5e/0x80 [17550.729637][ T8055] fib6_nh_init+0x3d8/0x15b0 [17550.729637][ T8055] ip6_route_info_create+0xf18/0x17d0 [17550.729637][ T8055] addrconf_f6i_alloc+0x315/0x560 [17550.729637][ T8055] ipv6_add_addr+0x411/0x2000 [17550.729637][ T8055] inet6_addr_add+0x30e/0xa40 [17550.729637][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17550.729637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.729637][ T8055] netlink_rcv_skb+0x130/0x360 [17550.729637][ T8055] netlink_unicast+0x449/0x710 [17550.729637][ T8055] netlink_sendmsg+0x723/0xbe0 [17550.729637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17550.729637][ T8055] ___sys_sendmsg+0xee/0x170 [17550.729637][ T8055] __sys_sendmsg+0xcd/0x170 [17550.729637][ T8055] do_syscall_64+0xc6/0x1e0 [17550.729637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.729637][ T8055] [17550.731833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17550.731833][ T8055] netdev_get_by_index+0x5e/0x80 [17550.731833][ T8055] fib6_nh_init+0x3d8/0x15b0 [17550.731833][ T8055] ip6_route_info_create+0xf18/0x17d0 [17550.731833][ T8055] ip6_route_add+0x1c/0x140 [17550.731833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17550.731833][ T8055] addrconf_add_dev+0xe2/0x170 [17550.731833][ T8055] inet6_addr_add+0x12f/0xa40 [17550.731833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17550.731833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.731833][ T8055] netlink_rcv_skb+0x130/0x360 [17550.731833][ T8055] netlink_unicast+0x449/0x710 [17550.731833][ T8055] netlink_sendmsg+0x723/0xbe0 [17550.731833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17550.731833][ T8055] ___sys_sendmsg+0xee/0x170 [17550.731833][ T8055] __sys_sendmsg+0xcd/0x170 [17550.731833][ T8055] do_syscall_64+0xc6/0x1e0 [17550.731833][ T8055] [17550.733988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17550.733988][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17550.733988][ T8055] ipv6_find_idev+0x102/0x170 [17550.733988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17550.733988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.733988][ T8055] netlink_rcv_skb+0x130/0x360 [17550.733988][ T8055] netlink_unicast+0x449/0x710 [17550.733988][ T8055] netlink_sendmsg+0x723/0xbe0 [17550.733988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17550.733988][ T8055] ___sys_sendmsg+0xee/0x170 [17550.733988][ T8055] __sys_sendmsg+0xcd/0x170 [17550.733988][ T8055] do_syscall_64+0xc6/0x1e0 [17550.733988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.733988][ T8055] [17550.735680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17550.735680][ T8055] neigh_parms_alloc+0x1e5/0x510 [17550.735680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17550.735680][ T8055] ipv6_find_idev+0x102/0x170 [17550.735680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17550.735680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17550.735680][ T8055] netlink_rcv_skb+0x130/0x360 [17550.735680][ T8055] netlink_unicast+0x449/0x710 [17550.735680][ T8055] netlink_sendmsg+0x723/0xbe0 [17550.735680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17550.735680][ T8055] ___sys_sendmsg+0xee/0x170 [17550.735680][ T8055] __sys_sendmsg+0xcd/0x170 [17550.735680][ T8055] do_syscall_64+0xc6/0x1e0 [17550.735680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17550.735680][ T8055] [17551.974883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17551.975282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17551.975282][ T10] netdev_get_by_index+0x5e/0x80 [17551.975282][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.975282][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.975282][ T10] ip6_route_add+0x1c/0x140 [17551.975282][ T10] addrconf_prefix_route+0x2a6/0x430 [17551.975282][ T10] inet6_addr_add+0x4f8/0xa40 [17551.975282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.975282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.975282][ T10] netlink_rcv_skb+0x130/0x360 [17551.975282][ T10] netlink_unicast+0x449/0x710 [17551.975282][ T10] netlink_sendmsg+0x723/0xbe0 [17551.975282][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.975282][ T10] ___sys_sendmsg+0xee/0x170 [17551.975282][ T10] __sys_sendmsg+0xcd/0x170 [17551.975282][ T10] do_syscall_64+0xc6/0x1e0 [17551.975282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.975282][ T10] [17551.977279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17551.977279][ T10] netdev_get_by_index+0x5e/0x80 [17551.977279][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.977279][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.977279][ T10] addrconf_f6i_alloc+0x315/0x560 [17551.977279][ T10] ipv6_add_addr+0x411/0x2000 [17551.977279][ T10] inet6_addr_add+0x30e/0xa40 [17551.977279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.977279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.977279][ T10] netlink_rcv_skb+0x130/0x360 [17551.977279][ T10] netlink_unicast+0x449/0x710 [17551.977279][ T10] netlink_sendmsg+0x723/0xbe0 [17551.977279][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.977279][ T10] ___sys_sendmsg+0xee/0x170 [17551.977279][ T10] __sys_sendmsg+0xcd/0x170 [17551.977279][ T10] do_syscall_64+0xc6/0x1e0 [17551.977279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.977279][ T10] [17551.979265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17551.979265][ T10] netdev_get_by_index+0x5e/0x80 [17551.979265][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.979265][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.979265][ T10] ip6_route_add+0x1c/0x140 [17551.979265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17551.979265][ T10] addrconf_add_dev+0xe2/0x170 [17551.979265][ T10] inet6_addr_add+0x12f/0xa40 [17551.979265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.979265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.979265][ T10] netlink_rcv_skb+0x130/0x360 [17551.979265][ T10] netlink_unicast+0x449/0x710 [17551.979265][ T10] netlink_sendmsg+0x723/0xbe0 [17551.979265][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.979265][ T10] ___sys_sendmsg+0xee/0x170 [17551.979265][ T10] __sys_sendmsg+0xcd/0x170 [17551.979265][ T10] do_syscall_64+0xc6/0x1e0 [17551.979265][ T10] [17551.981198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17551.981198][ T10] ipv6_add_dev+0x3b9/0x11c0 [17551.981198][ T10] ipv6_find_idev+0x102/0x170 [17551.981198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17551.981198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.981198][ T10] netlink_rcv_skb+0x130/0x360 [17551.981198][ T10] netlink_unicast+0x449/0x710 [17551.981198][ T10] netlink_sendmsg+0x723/0xbe0 [17551.981198][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.981198][ T10] ___sys_sendmsg+0xee/0x170 [17551.981198][ T10] __sys_sendmsg+0xcd/0x170 [17551.981198][ T10] do_syscall_64+0xc6/0x1e0 [17551.981198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.981198][ T10] [17551.982710][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17551.982710][ T10] neigh_parms_alloc+0x1e5/0x510 [17551.982710][ T10] ipv6_add_dev+0x2fd/0x11c0 [17551.982710][ T10] ipv6_find_idev+0x102/0x170 [17551.982710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17551.982710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.982710][ T10] netlink_rcv_skb+0x130/0x360 [17551.982710][ T10] netlink_unicast+0x449/0x710 [17551.982710][ T10] netlink_sendmsg+0x723/0xbe0 [17551.982710][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.982710][ T10] ___sys_sendmsg+0xee/0x170 [17551.982710][ T10] __sys_sendmsg+0xcd/0x170 [17551.982710][ T10] do_syscall_64+0xc6/0x1e0 [17551.982710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.982710][ T10] [17551.984373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17551.984604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17551.984604][ T10] netdev_get_by_index+0x5e/0x80 [17551.984604][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.984604][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.984604][ T10] ip6_route_add+0x1c/0x140 [17551.984604][ T10] addrconf_prefix_route+0x2a6/0x430 [17551.984604][ T10] inet6_addr_add+0x4f8/0xa40 [17551.984604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.984604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.984604][ T10] netlink_rcv_skb+0x130/0x360 [17551.984604][ T10] netlink_unicast+0x449/0x710 [17551.984604][ T10] netlink_sendmsg+0x723/0xbe0 [17551.984604][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.984604][ T10] ___sys_sendmsg+0xee/0x170 [17551.984604][ T10] __sys_sendmsg+0xcd/0x170 [17551.984604][ T10] do_syscall_64+0xc6/0x1e0 [17551.984604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.984604][ T10] [17551.986571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17551.986571][ T10] netdev_get_by_index+0x5e/0x80 [17551.986571][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.986571][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.986571][ T10] addrconf_f6i_alloc+0x315/0x560 [17551.986571][ T10] ipv6_add_addr+0x411/0x2000 [17551.986571][ T10] inet6_addr_add+0x30e/0xa40 [17551.986571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.986571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.986571][ T10] netlink_rcv_skb+0x130/0x360 [17551.986571][ T10] netlink_unicast+0x449/0x710 [17551.986571][ T10] netlink_sendmsg+0x723/0xbe0 [17551.986571][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.986571][ T10] ___sys_sendmsg+0xee/0x170 [17551.986571][ T10] __sys_sendmsg+0xcd/0x170 [17551.986571][ T10] do_syscall_64+0xc6/0x1e0 [17551.986571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.986571][ T10] [17551.988531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17551.988531][ T10] netdev_get_by_index+0x5e/0x80 [17551.988531][ T10] fib6_nh_init+0x3d8/0x15b0 [17551.988531][ T10] ip6_route_info_create+0xf18/0x17d0 [17551.988531][ T10] ip6_route_add+0x1c/0x140 [17551.988531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17551.988531][ T10] addrconf_add_dev+0xe2/0x170 [17551.988531][ T10] inet6_addr_add+0x12f/0xa40 [17551.988531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17551.988531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.988531][ T10] netlink_rcv_skb+0x130/0x360 [17551.988531][ T10] netlink_unicast+0x449/0x710 [17551.988531][ T10] netlink_sendmsg+0x723/0xbe0 [17551.988531][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.988531][ T10] ___sys_sendmsg+0xee/0x170 [17551.988531][ T10] __sys_sendmsg+0xcd/0x170 [17551.988531][ T10] do_syscall_64+0xc6/0x1e0 [17551.988531][ T10] [17551.990459][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17551.990459][ T10] ipv6_add_dev+0x3b9/0x11c0 [17551.990459][ T10] ipv6_find_idev+0x102/0x170 [17551.990459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17551.990459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.990459][ T10] netlink_rcv_skb+0x130/0x360 [17551.990459][ T10] netlink_unicast+0x449/0x710 [17551.990459][ T10] netlink_sendmsg+0x723/0xbe0 [17551.990459][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.990459][ T10] ___sys_sendmsg+0xee/0x170 [17551.990459][ T10] __sys_sendmsg+0xcd/0x170 [17551.990459][ T10] do_syscall_64+0xc6/0x1e0 [17551.990459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.990459][ T10] [17551.991964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17551.991964][ T10] neigh_parms_alloc+0x1e5/0x510 [17551.991964][ T10] ipv6_add_dev+0x2fd/0x11c0 [17551.991964][ T10] ipv6_find_idev+0x102/0x170 [17551.991964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17551.991964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.991964][ T10] netlink_rcv_skb+0x130/0x360 [17551.991964][ T10] netlink_unicast+0x449/0x710 [17551.991964][ T10] netlink_sendmsg+0x723/0xbe0 [17551.991964][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.991964][ T10] ___sys_sendmsg+0xee/0x170 [17551.991964][ T10] __sys_sendmsg+0xcd/0x170 [17551.991964][ T10] do_syscall_64+0xc6/0x1e0 [17551.991964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.991964][ T10] [17551.993605][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17551.993859][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17551.993859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17551.993859][ T10] register_netdevice+0x4d3/0x1690 [17551.993859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17551.993859][ T10] vlan_newlink+0x393/0x610 [8021q] [17551.993859][ T10] rtnl_newlink_create+0x341/0x850 [17551.993859][ T10] __rtnl_newlink+0xac9/0xd80 [17551.993859][ T10] rtnl_newlink+0x63/0xa0 [17551.993859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17551.993859][ T10] netlink_rcv_skb+0x130/0x360 [17551.993859][ T10] netlink_unicast+0x449/0x710 [17551.993859][ T10] netlink_sendmsg+0x723/0xbe0 [17551.993859][ T10] ____sys_sendmsg+0x7b2/0xa10 [17551.993859][ T10] ___sys_sendmsg+0xee/0x170 [17551.993859][ T10] __sys_sendmsg+0xcd/0x170 [17551.993859][ T10] do_syscall_64+0xc6/0x1e0 [17551.993859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17551.993859][ T10] [17551.995863][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17551.996101][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17551.996101][ T10] dst_init+0x84/0x4a0 [17551.996101][ T10] dst_alloc+0x97/0x150 [17551.996101][ T10] ip6_dst_alloc+0x23/0x90 [17551.996101][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17551.996101][ T10] ip6_pol_route+0x56f/0x840 [17551.996101][ T10] __fib6_rule_action+0x1f3/0x5b0 [17551.996101][ T10] fib_rules_lookup+0x2b4/0xa20 [17551.996101][ T10] fib6_rule_lookup+0x182/0x630 [17551.996101][ T10] ip6_route_output_flags+0x259/0x480 [17551.996101][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17551.996101][ T10] icmp6_send+0x13dd/0x1b70 [17551.996101][ T10] ip6_link_failure+0x30/0x430 [17551.996101][ T10] ndisc_error_report+0x96/0x160 [17551.996101][ T10] neigh_invalidate+0x206/0x510 [17551.996101][ T10] neigh_timer_handler+0x984/0xf10 [17551.996101][ T10] call_timer_fn+0x170/0x430 [17551.996101][ T10] [17560.870870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17560.871302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17560.871302][ T8055] ___neigh_create+0x14b/0xf60 [17560.871302][ T8055] ip6_finish_output2+0xa70/0xf80 [17560.871302][ T8055] ip6_finish_output+0x4ed/0xd30 [17560.871302][ T8055] ip6_output+0x1f3/0x770 [17560.871302][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17560.871302][ T8055] mld_sendpack+0x62d/0xbc0 [17560.871302][ T8055] mld_ifc_work+0x32/0x1f0 [17560.871302][ T8055] process_one_work+0x84d/0x18a0 [17560.871302][ T8055] worker_thread+0x587/0xd30 [17560.871302][ T8055] kthread+0x28a/0x350 [17560.871302][ T8055] ret_from_fork+0x31/0x70 [17560.871302][ T8055] ret_from_fork_asm+0x1a/0x30 [17560.871302][ T8055] [17560.872971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17560.872971][ T8055] dst_init+0x84/0x4a0 [17560.872971][ T8055] dst_alloc+0x97/0x150 [17560.872971][ T8055] ip6_dst_alloc+0x23/0x90 [17560.872971][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17560.872971][ T8055] ip6_pol_route+0x56f/0x840 [17560.872971][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17560.872971][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17560.872971][ T8055] ipv6_rcv+0x1ad/0x810 [17560.872971][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17560.872971][ T8055] process_backlog+0x101/0x620 [17560.872971][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17560.872971][ T8055] net_rx_action+0x495/0xbe0 [17560.872971][ T8055] __do_softirq+0x1b5/0x7f6 [17560.872971][ T8055] [17560.874787][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17560.874787][ T8055] netdev_get_by_index+0x5e/0x80 [17560.874787][ T8055] fib6_nh_init+0x3d8/0x15b0 [17560.874787][ T8055] ip6_route_info_create+0xf18/0x17d0 [17560.874787][ T8055] ip6_route_add+0x1c/0x140 [17560.874787][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17560.874787][ T8055] addrconf_add_dev+0xe2/0x170 [17560.874787][ T8055] inet6_addr_add+0x12f/0xa40 [17560.874787][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17560.874787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.874787][ T8055] netlink_rcv_skb+0x130/0x360 [17560.874787][ T8055] netlink_unicast+0x449/0x710 [17560.874787][ T8055] netlink_sendmsg+0x723/0xbe0 [17560.874787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17560.874787][ T8055] ___sys_sendmsg+0xee/0x170 [17560.874787][ T8055] __sys_sendmsg+0xcd/0x170 [17560.874787][ T8055] do_syscall_64+0xc6/0x1e0 [17560.874787][ T8055] [17560.876965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17560.876965][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17560.876965][ T8055] ipv6_find_idev+0x102/0x170 [17560.876965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17560.876965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.876965][ T8055] netlink_rcv_skb+0x130/0x360 [17560.876965][ T8055] netlink_unicast+0x449/0x710 [17560.876965][ T8055] netlink_sendmsg+0x723/0xbe0 [17560.876965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17560.876965][ T8055] ___sys_sendmsg+0xee/0x170 [17560.876965][ T8055] __sys_sendmsg+0xcd/0x170 [17560.876965][ T8055] do_syscall_64+0xc6/0x1e0 [17560.876965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.876965][ T8055] [17560.878668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17560.878668][ T8055] neigh_parms_alloc+0x1e5/0x510 [17560.878668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17560.878668][ T8055] ipv6_find_idev+0x102/0x170 [17560.878668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17560.878668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.878668][ T8055] netlink_rcv_skb+0x130/0x360 [17560.878668][ T8055] netlink_unicast+0x449/0x710 [17560.878668][ T8055] netlink_sendmsg+0x723/0xbe0 [17560.878668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17560.878668][ T8055] ___sys_sendmsg+0xee/0x170 [17560.878668][ T8055] __sys_sendmsg+0xcd/0x170 [17560.878668][ T8055] do_syscall_64+0xc6/0x1e0 [17560.878668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.878668][ T8055] [17560.880512][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17560.880804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17560.880804][ T8055] dst_init+0x84/0x4a0 [17560.880804][ T8055] dst_alloc+0x97/0x150 [17560.880804][ T8055] ip6_dst_alloc+0x23/0x90 [17560.880804][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17560.880804][ T8055] ip6_pol_route+0x56f/0x840 [17560.880804][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17560.880804][ T8055] fib_rules_lookup+0x2b4/0xa20 [17560.880804][ T8055] fib6_rule_lookup+0x182/0x630 [17560.880804][ T8055] ip6_route_output_flags+0x259/0x480 [17560.880804][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17560.880804][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17560.880804][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17560.880804][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17560.880804][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17560.880804][ T8055] dev_hard_start_xmit+0x146/0x590 [17560.880804][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17560.880804][ T8055] [17560.883103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17560.883103][ T8055] dst_init+0x84/0x4a0 [17560.883103][ T8055] dst_alloc+0x97/0x150 [17560.883103][ T8055] ip6_dst_alloc+0x23/0x90 [17560.883103][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17560.883103][ T8055] ip6_pol_route+0x56f/0x840 [17560.883103][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17560.883103][ T8055] fib_rules_lookup+0x2b4/0xa20 [17560.883103][ T8055] fib6_rule_lookup+0x182/0x630 [17560.883103][ T8055] ip6_route_output_flags+0x259/0x480 [17560.883103][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17560.883103][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17560.883103][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17560.883103][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17560.883103][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17560.883103][ T8055] dev_hard_start_xmit+0x146/0x590 [17560.883103][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17560.883103][ T8055] [17560.885375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17560.885375][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17560.885375][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17560.885375][ T8055] fib6_nh_init+0xa5b/0x15b0 [17560.885375][ T8055] ip6_route_info_create+0xf18/0x17d0 [17560.885375][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17560.885375][ T8055] inet6_rtm_newroute+0xa2/0x110 [17560.885375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.885375][ T8055] netlink_rcv_skb+0x130/0x360 [17560.885375][ T8055] netlink_unicast+0x449/0x710 [17560.885375][ T8055] netlink_sendmsg+0x723/0xbe0 [17560.885375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17560.885375][ T8055] ___sys_sendmsg+0xee/0x170 [17560.885375][ T8055] __sys_sendmsg+0xcd/0x170 [17560.885375][ T8055] do_syscall_64+0xc6/0x1e0 [17560.885375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.885375][ T8055] [17560.887507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17560.887507][ T8055] netdev_get_by_index+0x5e/0x80 [17560.887507][ T8055] fib6_nh_init+0x3d8/0x15b0 [17560.887507][ T8055] ip6_route_info_create+0xf18/0x17d0 [17560.887507][ T8055] ip6_route_add+0x1c/0x140 [17560.887507][ T8055] addrconf_prefix_route+0x2a6/0x430 [17560.887507][ T8055] inet6_addr_add+0x4f8/0xa40 [17560.887507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17560.887507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.887507][ T8055] netlink_rcv_skb+0x130/0x360 [17560.887507][ T8055] netlink_unicast+0x449/0x710 [17560.887507][ T8055] netlink_sendmsg+0x723/0xbe0 [17560.887507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17560.887507][ T8055] ___sys_sendmsg+0xee/0x170 [17560.887507][ T8055] __sys_sendmsg+0xcd/0x170 [17560.887507][ T8055] do_syscall_64+0xc6/0x1e0 [17560.887507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.887507][ T8055] [17560.889725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17560.889725][ T8055] netdev_get_by_index+0x5e/0x80 [17560.889725][ T8055] fib6_nh_init+0x3d8/0x15b0 [17560.889725][ T8055] ip6_route_info_create+0xf18/0x17d0 [17560.889725][ T8055] addrconf_f6i_alloc+0x315/0x560 [17560.889725][ T8055] ipv6_add_addr+0x411/0x2000 [17560.889725][ T8055] inet6_addr_add+0x30e/0xa40 [17560.889725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17560.889725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.889725][ T8055] netlink_rcv_skb+0x130/0x360 [17560.889725][ T8055] netlink_unicast+0x449/0x710 [17560.889725][ T8055] netlink_sendmsg+0x723/0xbe0 [17560.889725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17560.889725][ T8055] ___sys_sendmsg+0xee/0x170 [17560.889725][ T8055] __sys_sendmsg+0xcd/0x170 [17560.889725][ T8055] do_syscall_64+0xc6/0x1e0 [17560.889725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.889725][ T8055] [17560.891923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17560.891923][ T8055] netdev_get_by_index+0x5e/0x80 [17560.891923][ T8055] fib6_nh_init+0x3d8/0x15b0 [17560.891923][ T8055] ip6_route_info_create+0xf18/0x17d0 [17560.891923][ T8055] ip6_route_add+0x1c/0x140 [17560.891923][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17560.891923][ T8055] addrconf_add_dev+0xe2/0x170 [17560.891923][ T8055] inet6_addr_add+0x12f/0xa40 [17560.891923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17560.891923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.891923][ T8055] netlink_rcv_skb+0x130/0x360 [17560.891923][ T8055] netlink_unicast+0x449/0x710 [17560.891923][ T8055] netlink_sendmsg+0x723/0xbe0 [17560.891923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17560.891923][ T8055] ___sys_sendmsg+0xee/0x170 [17560.891923][ T8055] __sys_sendmsg+0xcd/0x170 [17560.891923][ T8055] do_syscall_64+0xc6/0x1e0 [17560.891923][ T8055] [17560.894087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17560.894087][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17560.894087][ T8055] ipv6_find_idev+0x102/0x170 [17560.894087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17560.894087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.894087][ T8055] netlink_rcv_skb+0x130/0x360 [17560.894087][ T8055] netlink_unicast+0x449/0x710 [17560.894087][ T8055] netlink_sendmsg+0x723/0xbe0 [17560.894087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17560.894087][ T8055] ___sys_sendmsg+0xee/0x170 [17560.894087][ T8055] __sys_sendmsg+0xcd/0x170 [17560.894087][ T8055] do_syscall_64+0xc6/0x1e0 [17560.894087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.894087][ T8055] [17560.895780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17560.895780][ T8055] neigh_parms_alloc+0x1e5/0x510 [17560.895780][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17560.895780][ T8055] ipv6_find_idev+0x102/0x170 [17560.895780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17560.895780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17560.895780][ T8055] netlink_rcv_skb+0x130/0x360 [17560.895780][ T8055] netlink_unicast+0x449/0x710 [17560.895780][ T8055] netlink_sendmsg+0x723/0xbe0 [17560.895780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17560.895780][ T8055] ___sys_sendmsg+0xee/0x170 [17560.895780][ T8055] __sys_sendmsg+0xcd/0x170 [17560.895780][ T8055] do_syscall_64+0xc6/0x1e0 [17560.895780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17560.895780][ T8055] [17562.238956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17562.239353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17562.239353][ T10] netdev_get_by_index+0x5e/0x80 [17562.239353][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.239353][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.239353][ T10] ip6_route_add+0x1c/0x140 [17562.239353][ T10] addrconf_prefix_route+0x2a6/0x430 [17562.239353][ T10] inet6_addr_add+0x4f8/0xa40 [17562.239353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.239353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.239353][ T10] netlink_rcv_skb+0x130/0x360 [17562.239353][ T10] netlink_unicast+0x449/0x710 [17562.239353][ T10] netlink_sendmsg+0x723/0xbe0 [17562.239353][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.239353][ T10] ___sys_sendmsg+0xee/0x170 [17562.239353][ T10] __sys_sendmsg+0xcd/0x170 [17562.239353][ T10] do_syscall_64+0xc6/0x1e0 [17562.239353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.239353][ T10] [17562.241355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17562.241355][ T10] netdev_get_by_index+0x5e/0x80 [17562.241355][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.241355][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.241355][ T10] addrconf_f6i_alloc+0x315/0x560 [17562.241355][ T10] ipv6_add_addr+0x411/0x2000 [17562.241355][ T10] inet6_addr_add+0x30e/0xa40 [17562.241355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.241355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.241355][ T10] netlink_rcv_skb+0x130/0x360 [17562.241355][ T10] netlink_unicast+0x449/0x710 [17562.241355][ T10] netlink_sendmsg+0x723/0xbe0 [17562.241355][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.241355][ T10] ___sys_sendmsg+0xee/0x170 [17562.241355][ T10] __sys_sendmsg+0xcd/0x170 [17562.241355][ T10] do_syscall_64+0xc6/0x1e0 [17562.241355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.241355][ T10] [17562.243318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17562.243318][ T10] netdev_get_by_index+0x5e/0x80 [17562.243318][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.243318][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.243318][ T10] ip6_route_add+0x1c/0x140 [17562.243318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17562.243318][ T10] addrconf_add_dev+0xe2/0x170 [17562.243318][ T10] inet6_addr_add+0x12f/0xa40 [17562.243318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.243318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.243318][ T10] netlink_rcv_skb+0x130/0x360 [17562.243318][ T10] netlink_unicast+0x449/0x710 [17562.243318][ T10] netlink_sendmsg+0x723/0xbe0 [17562.243318][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.243318][ T10] ___sys_sendmsg+0xee/0x170 [17562.243318][ T10] __sys_sendmsg+0xcd/0x170 [17562.243318][ T10] do_syscall_64+0xc6/0x1e0 [17562.243318][ T10] [17562.245260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17562.245260][ T10] ipv6_add_dev+0x3b9/0x11c0 [17562.245260][ T10] ipv6_find_idev+0x102/0x170 [17562.245260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17562.245260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.245260][ T10] netlink_rcv_skb+0x130/0x360 [17562.245260][ T10] netlink_unicast+0x449/0x710 [17562.245260][ T10] netlink_sendmsg+0x723/0xbe0 [17562.245260][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.245260][ T10] ___sys_sendmsg+0xee/0x170 [17562.245260][ T10] __sys_sendmsg+0xcd/0x170 [17562.245260][ T10] do_syscall_64+0xc6/0x1e0 [17562.245260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.245260][ T10] [17562.246775][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17562.246775][ T10] neigh_parms_alloc+0x1e5/0x510 [17562.246775][ T10] ipv6_add_dev+0x2fd/0x11c0 [17562.246775][ T10] ipv6_find_idev+0x102/0x170 [17562.246775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17562.246775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.246775][ T10] netlink_rcv_skb+0x130/0x360 [17562.246775][ T10] netlink_unicast+0x449/0x710 [17562.246775][ T10] netlink_sendmsg+0x723/0xbe0 [17562.246775][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.246775][ T10] ___sys_sendmsg+0xee/0x170 [17562.246775][ T10] __sys_sendmsg+0xcd/0x170 [17562.246775][ T10] do_syscall_64+0xc6/0x1e0 [17562.246775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.246775][ T10] [17562.248445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17562.248676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17562.248676][ T10] netdev_get_by_index+0x5e/0x80 [17562.248676][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.248676][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.248676][ T10] ip6_route_add+0x1c/0x140 [17562.248676][ T10] addrconf_prefix_route+0x2a6/0x430 [17562.248676][ T10] inet6_addr_add+0x4f8/0xa40 [17562.248676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.248676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.248676][ T10] netlink_rcv_skb+0x130/0x360 [17562.248676][ T10] netlink_unicast+0x449/0x710 [17562.248676][ T10] netlink_sendmsg+0x723/0xbe0 [17562.248676][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.248676][ T10] ___sys_sendmsg+0xee/0x170 [17562.248676][ T10] __sys_sendmsg+0xcd/0x170 [17562.248676][ T10] do_syscall_64+0xc6/0x1e0 [17562.248676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.248676][ T10] [17562.250644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17562.250644][ T10] netdev_get_by_index+0x5e/0x80 [17562.250644][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.250644][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.250644][ T10] addrconf_f6i_alloc+0x315/0x560 [17562.250644][ T10] ipv6_add_addr+0x411/0x2000 [17562.250644][ T10] inet6_addr_add+0x30e/0xa40 [17562.250644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.250644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.250644][ T10] netlink_rcv_skb+0x130/0x360 [17562.250644][ T10] netlink_unicast+0x449/0x710 [17562.250644][ T10] netlink_sendmsg+0x723/0xbe0 [17562.250644][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.250644][ T10] ___sys_sendmsg+0xee/0x170 [17562.250644][ T10] __sys_sendmsg+0xcd/0x170 [17562.250644][ T10] do_syscall_64+0xc6/0x1e0 [17562.250644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.250644][ T10] [17562.252613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17562.252613][ T10] netdev_get_by_index+0x5e/0x80 [17562.252613][ T10] fib6_nh_init+0x3d8/0x15b0 [17562.252613][ T10] ip6_route_info_create+0xf18/0x17d0 [17562.252613][ T10] ip6_route_add+0x1c/0x140 [17562.252613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17562.252613][ T10] addrconf_add_dev+0xe2/0x170 [17562.252613][ T10] inet6_addr_add+0x12f/0xa40 [17562.252613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17562.252613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.252613][ T10] netlink_rcv_skb+0x130/0x360 [17562.252613][ T10] netlink_unicast+0x449/0x710 [17562.252613][ T10] netlink_sendmsg+0x723/0xbe0 [17562.252613][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.252613][ T10] ___sys_sendmsg+0xee/0x170 [17562.252613][ T10] __sys_sendmsg+0xcd/0x170 [17562.252613][ T10] do_syscall_64+0xc6/0x1e0 [17562.252613][ T10] [17562.254543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17562.254543][ T10] ipv6_add_dev+0x3b9/0x11c0 [17562.254543][ T10] ipv6_find_idev+0x102/0x170 [17562.254543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17562.254543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.254543][ T10] netlink_rcv_skb+0x130/0x360 [17562.254543][ T10] netlink_unicast+0x449/0x710 [17562.254543][ T10] netlink_sendmsg+0x723/0xbe0 [17562.254543][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.254543][ T10] ___sys_sendmsg+0xee/0x170 [17562.254543][ T10] __sys_sendmsg+0xcd/0x170 [17562.254543][ T10] do_syscall_64+0xc6/0x1e0 [17562.254543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.254543][ T10] [17562.256059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17562.256059][ T10] neigh_parms_alloc+0x1e5/0x510 [17562.256059][ T10] ipv6_add_dev+0x2fd/0x11c0 [17562.256059][ T10] ipv6_find_idev+0x102/0x170 [17562.256059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17562.256059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.256059][ T10] netlink_rcv_skb+0x130/0x360 [17562.256059][ T10] netlink_unicast+0x449/0x710 [17562.256059][ T10] netlink_sendmsg+0x723/0xbe0 [17562.256059][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.256059][ T10] ___sys_sendmsg+0xee/0x170 [17562.256059][ T10] __sys_sendmsg+0xcd/0x170 [17562.256059][ T10] do_syscall_64+0xc6/0x1e0 [17562.256059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.256059][ T10] [17562.257713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17562.257971][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17562.257971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17562.257971][ T10] register_netdevice+0x4d3/0x1690 [17562.257971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17562.257971][ T10] vlan_newlink+0x393/0x610 [8021q] [17562.257971][ T10] rtnl_newlink_create+0x341/0x850 [17562.257971][ T10] __rtnl_newlink+0xac9/0xd80 [17562.257971][ T10] rtnl_newlink+0x63/0xa0 [17562.257971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17562.257971][ T10] netlink_rcv_skb+0x130/0x360 [17562.257971][ T10] netlink_unicast+0x449/0x710 [17562.257971][ T10] netlink_sendmsg+0x723/0xbe0 [17562.257971][ T10] ____sys_sendmsg+0x7b2/0xa10 [17562.257971][ T10] ___sys_sendmsg+0xee/0x170 [17562.257971][ T10] __sys_sendmsg+0xcd/0x170 [17562.257971][ T10] do_syscall_64+0xc6/0x1e0 [17562.257971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17562.257971][ T10] [17562.259980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17562.260219][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17562.260219][ T10] dst_init+0x84/0x4a0 [17562.260219][ T10] dst_alloc+0x97/0x150 [17562.260219][ T10] ip6_dst_alloc+0x23/0x90 [17562.260219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17562.260219][ T10] ip6_pol_route+0x56f/0x840 [17562.260219][ T10] __fib6_rule_action+0x1f3/0x5b0 [17562.260219][ T10] fib_rules_lookup+0x2b4/0xa20 [17562.260219][ T10] fib6_rule_lookup+0x182/0x630 [17562.260219][ T10] ip6_route_output_flags+0x259/0x480 [17562.260219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17562.260219][ T10] icmp6_send+0x13dd/0x1b70 [17562.260219][ T10] ip6_link_failure+0x30/0x430 [17562.260219][ T10] ndisc_error_report+0x96/0x160 [17562.260219][ T10] neigh_invalidate+0x206/0x510 [17562.260219][ T10] neigh_timer_handler+0x984/0xf10 [17562.260219][ T10] call_timer_fn+0x170/0x430 [17562.260219][ T10] [17571.134902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17571.135328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17571.135328][ T8055] ___neigh_create+0x14b/0xf60 [17571.135328][ T8055] ip6_finish_output2+0xa70/0xf80 [17571.135328][ T8055] ip6_finish_output+0x4ed/0xd30 [17571.135328][ T8055] ip6_output+0x1f3/0x770 [17571.135328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17571.135328][ T8055] mld_sendpack+0x62d/0xbc0 [17571.135328][ T8055] mld_ifc_work+0x32/0x1f0 [17571.135328][ T8055] process_one_work+0x84d/0x18a0 [17571.135328][ T8055] worker_thread+0x587/0xd30 [17571.135328][ T8055] kthread+0x28a/0x350 [17571.135328][ T8055] ret_from_fork+0x31/0x70 [17571.135328][ T8055] ret_from_fork_asm+0x1a/0x30 [17571.135328][ T8055] [17571.137007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17571.137007][ T8055] dst_init+0x84/0x4a0 [17571.137007][ T8055] dst_alloc+0x97/0x150 [17571.137007][ T8055] ip6_dst_alloc+0x23/0x90 [17571.137007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17571.137007][ T8055] ip6_pol_route+0x56f/0x840 [17571.137007][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17571.137007][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17571.137007][ T8055] ipv6_rcv+0x1ad/0x810 [17571.137007][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17571.137007][ T8055] process_backlog+0x101/0x620 [17571.137007][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17571.137007][ T8055] net_rx_action+0x495/0xbe0 [17571.137007][ T8055] __do_softirq+0x1b5/0x7f6 [17571.137007][ T8055] [17571.138846][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17571.138846][ T8055] netdev_get_by_index+0x5e/0x80 [17571.138846][ T8055] fib6_nh_init+0x3d8/0x15b0 [17571.138846][ T8055] ip6_route_info_create+0xf18/0x17d0 [17571.138846][ T8055] ip6_route_add+0x1c/0x140 [17571.138846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17571.138846][ T8055] addrconf_add_dev+0xe2/0x170 [17571.138846][ T8055] inet6_addr_add+0x12f/0xa40 [17571.138846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17571.138846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.138846][ T8055] netlink_rcv_skb+0x130/0x360 [17571.138846][ T8055] netlink_unicast+0x449/0x710 [17571.138846][ T8055] netlink_sendmsg+0x723/0xbe0 [17571.138846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17571.138846][ T8055] ___sys_sendmsg+0xee/0x170 [17571.138846][ T8055] __sys_sendmsg+0xcd/0x170 [17571.138846][ T8055] do_syscall_64+0xc6/0x1e0 [17571.138846][ T8055] [17571.141019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17571.141019][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17571.141019][ T8055] ipv6_find_idev+0x102/0x170 [17571.141019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17571.141019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.141019][ T8055] netlink_rcv_skb+0x130/0x360 [17571.141019][ T8055] netlink_unicast+0x449/0x710 [17571.141019][ T8055] netlink_sendmsg+0x723/0xbe0 [17571.141019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17571.141019][ T8055] ___sys_sendmsg+0xee/0x170 [17571.141019][ T8055] __sys_sendmsg+0xcd/0x170 [17571.141019][ T8055] do_syscall_64+0xc6/0x1e0 [17571.141019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.141019][ T8055] [17571.142721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17571.142721][ T8055] neigh_parms_alloc+0x1e5/0x510 [17571.142721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17571.142721][ T8055] ipv6_find_idev+0x102/0x170 [17571.142721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17571.142721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.142721][ T8055] netlink_rcv_skb+0x130/0x360 [17571.142721][ T8055] netlink_unicast+0x449/0x710 [17571.142721][ T8055] netlink_sendmsg+0x723/0xbe0 [17571.142721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17571.142721][ T8055] ___sys_sendmsg+0xee/0x170 [17571.142721][ T8055] __sys_sendmsg+0xcd/0x170 [17571.142721][ T8055] do_syscall_64+0xc6/0x1e0 [17571.142721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.142721][ T8055] [17571.144550][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17571.144834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17571.144834][ T8055] dst_init+0x84/0x4a0 [17571.144834][ T8055] dst_alloc+0x97/0x150 [17571.144834][ T8055] ip6_dst_alloc+0x23/0x90 [17571.144834][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17571.144834][ T8055] ip6_pol_route+0x56f/0x840 [17571.144834][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17571.144834][ T8055] fib_rules_lookup+0x2b4/0xa20 [17571.144834][ T8055] fib6_rule_lookup+0x182/0x630 [17571.144834][ T8055] ip6_route_output_flags+0x259/0x480 [17571.144834][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17571.144834][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17571.144834][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17571.144834][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17571.144834][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17571.144834][ T8055] dev_hard_start_xmit+0x146/0x590 [17571.144834][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17571.144834][ T8055] [17571.147130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17571.147130][ T8055] dst_init+0x84/0x4a0 [17571.147130][ T8055] dst_alloc+0x97/0x150 [17571.147130][ T8055] ip6_dst_alloc+0x23/0x90 [17571.147130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17571.147130][ T8055] ip6_pol_route+0x56f/0x840 [17571.147130][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17571.147130][ T8055] fib_rules_lookup+0x2b4/0xa20 [17571.147130][ T8055] fib6_rule_lookup+0x182/0x630 [17571.147130][ T8055] ip6_route_output_flags+0x259/0x480 [17571.147130][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17571.147130][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17571.147130][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17571.147130][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17571.147130][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17571.147130][ T8055] dev_hard_start_xmit+0x146/0x590 [17571.147130][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17571.147130][ T8055] [17571.149535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17571.149535][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17571.149535][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17571.149535][ T8055] fib6_nh_init+0xa5b/0x15b0 [17571.149535][ T8055] ip6_route_info_create+0xf18/0x17d0 [17571.149535][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17571.149535][ T8055] inet6_rtm_newroute+0xa2/0x110 [17571.149535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.149535][ T8055] netlink_rcv_skb+0x130/0x360 [17571.149535][ T8055] netlink_unicast+0x449/0x710 [17571.149535][ T8055] netlink_sendmsg+0x723/0xbe0 [17571.149535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17571.149535][ T8055] ___sys_sendmsg+0xee/0x170 [17571.149535][ T8055] __sys_sendmsg+0xcd/0x170 [17571.149535][ T8055] do_syscall_64+0xc6/0x1e0 [17571.149535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.149535][ T8055] [17571.151641][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17571.151641][ T8055] netdev_get_by_index+0x5e/0x80 [17571.151641][ T8055] fib6_nh_init+0x3d8/0x15b0 [17571.151641][ T8055] ip6_route_info_create+0xf18/0x17d0 [17571.151641][ T8055] ip6_route_add+0x1c/0x140 [17571.151641][ T8055] addrconf_prefix_route+0x2a6/0x430 [17571.151641][ T8055] inet6_addr_add+0x4f8/0xa40 [17571.151641][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17571.151641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.151641][ T8055] netlink_rcv_skb+0x130/0x360 [17571.151641][ T8055] netlink_unicast+0x449/0x710 [17571.151641][ T8055] netlink_sendmsg+0x723/0xbe0 [17571.151641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17571.151641][ T8055] ___sys_sendmsg+0xee/0x170 [17571.151641][ T8055] __sys_sendmsg+0xcd/0x170 [17571.151641][ T8055] do_syscall_64+0xc6/0x1e0 [17571.151641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.151641][ T8055] [17571.153851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17571.153851][ T8055] netdev_get_by_index+0x5e/0x80 [17571.153851][ T8055] fib6_nh_init+0x3d8/0x15b0 [17571.153851][ T8055] ip6_route_info_create+0xf18/0x17d0 [17571.153851][ T8055] addrconf_f6i_alloc+0x315/0x560 [17571.153851][ T8055] ipv6_add_addr+0x411/0x2000 [17571.153851][ T8055] inet6_addr_add+0x30e/0xa40 [17571.153851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17571.153851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.153851][ T8055] netlink_rcv_skb+0x130/0x360 [17571.153851][ T8055] netlink_unicast+0x449/0x710 [17571.153851][ T8055] netlink_sendmsg+0x723/0xbe0 [17571.153851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17571.153851][ T8055] ___sys_sendmsg+0xee/0x170 [17571.153851][ T8055] __sys_sendmsg+0xcd/0x170 [17571.153851][ T8055] do_syscall_64+0xc6/0x1e0 [17571.153851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.153851][ T8055] [17571.156059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17571.156059][ T8055] netdev_get_by_index+0x5e/0x80 [17571.156059][ T8055] fib6_nh_init+0x3d8/0x15b0 [17571.156059][ T8055] ip6_route_info_create+0xf18/0x17d0 [17571.156059][ T8055] ip6_route_add+0x1c/0x140 [17571.156059][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17571.156059][ T8055] addrconf_add_dev+0xe2/0x170 [17571.156059][ T8055] inet6_addr_add+0x12f/0xa40 [17571.156059][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17571.156059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.156059][ T8055] netlink_rcv_skb+0x130/0x360 [17571.156059][ T8055] netlink_unicast+0x449/0x710 [17571.156059][ T8055] netlink_sendmsg+0x723/0xbe0 [17571.156059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17571.156059][ T8055] ___sys_sendmsg+0xee/0x170 [17571.156059][ T8055] __sys_sendmsg+0xcd/0x170 [17571.156059][ T8055] do_syscall_64+0xc6/0x1e0 [17571.156059][ T8055] [17571.158740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17571.158740][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17571.158740][ T8055] ipv6_find_idev+0x102/0x170 [17571.158740][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17571.158740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.158740][ T8055] netlink_rcv_skb+0x130/0x360 [17571.158740][ T8055] netlink_unicast+0x449/0x710 [17571.158740][ T8055] netlink_sendmsg+0x723/0xbe0 [17571.158740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17571.158740][ T8055] ___sys_sendmsg+0xee/0x170 [17571.158740][ T8055] __sys_sendmsg+0xcd/0x170 [17571.158740][ T8055] do_syscall_64+0xc6/0x1e0 [17571.158740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.158740][ T8055] [17571.160438][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17571.160438][ T8055] neigh_parms_alloc+0x1e5/0x510 [17571.160438][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17571.160438][ T8055] ipv6_find_idev+0x102/0x170 [17571.160438][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17571.160438][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17571.160438][ T8055] netlink_rcv_skb+0x130/0x360 [17571.160438][ T8055] netlink_unicast+0x449/0x710 [17571.160438][ T8055] netlink_sendmsg+0x723/0xbe0 [17571.160438][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17571.160438][ T8055] ___sys_sendmsg+0xee/0x170 [17571.160438][ T8055] __sys_sendmsg+0xcd/0x170 [17571.160438][ T8055] do_syscall_64+0xc6/0x1e0 [17571.160438][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17571.160438][ T8055] [17572.294896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17572.295264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17572.295264][ T10] netdev_get_by_index+0x5e/0x80 [17572.295264][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.295264][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.295264][ T10] ip6_route_add+0x1c/0x140 [17572.295264][ T10] addrconf_prefix_route+0x2a6/0x430 [17572.295264][ T10] inet6_addr_add+0x4f8/0xa40 [17572.295264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.295264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.295264][ T10] netlink_rcv_skb+0x130/0x360 [17572.295264][ T10] netlink_unicast+0x449/0x710 [17572.295264][ T10] netlink_sendmsg+0x723/0xbe0 [17572.295264][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.295264][ T10] ___sys_sendmsg+0xee/0x170 [17572.295264][ T10] __sys_sendmsg+0xcd/0x170 [17572.295264][ T10] do_syscall_64+0xc6/0x1e0 [17572.295264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.295264][ T10] [17572.297283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17572.297283][ T10] netdev_get_by_index+0x5e/0x80 [17572.297283][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.297283][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.297283][ T10] addrconf_f6i_alloc+0x315/0x560 [17572.297283][ T10] ipv6_add_addr+0x411/0x2000 [17572.297283][ T10] inet6_addr_add+0x30e/0xa40 [17572.297283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.297283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.297283][ T10] netlink_rcv_skb+0x130/0x360 [17572.297283][ T10] netlink_unicast+0x449/0x710 [17572.297283][ T10] netlink_sendmsg+0x723/0xbe0 [17572.297283][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.297283][ T10] ___sys_sendmsg+0xee/0x170 [17572.297283][ T10] __sys_sendmsg+0xcd/0x170 [17572.297283][ T10] do_syscall_64+0xc6/0x1e0 [17572.297283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.297283][ T10] [17572.299282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17572.299282][ T10] netdev_get_by_index+0x5e/0x80 [17572.299282][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.299282][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.299282][ T10] ip6_route_add+0x1c/0x140 [17572.299282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17572.299282][ T10] addrconf_add_dev+0xe2/0x170 [17572.299282][ T10] inet6_addr_add+0x12f/0xa40 [17572.299282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.299282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.299282][ T10] netlink_rcv_skb+0x130/0x360 [17572.299282][ T10] netlink_unicast+0x449/0x710 [17572.299282][ T10] netlink_sendmsg+0x723/0xbe0 [17572.299282][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.299282][ T10] ___sys_sendmsg+0xee/0x170 [17572.299282][ T10] __sys_sendmsg+0xcd/0x170 [17572.299282][ T10] do_syscall_64+0xc6/0x1e0 [17572.299282][ T10] [17572.301239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17572.301239][ T10] ipv6_add_dev+0x3b9/0x11c0 [17572.301239][ T10] ipv6_find_idev+0x102/0x170 [17572.301239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17572.301239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.301239][ T10] netlink_rcv_skb+0x130/0x360 [17572.301239][ T10] netlink_unicast+0x449/0x710 [17572.301239][ T10] netlink_sendmsg+0x723/0xbe0 [17572.301239][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.301239][ T10] ___sys_sendmsg+0xee/0x170 [17572.301239][ T10] __sys_sendmsg+0xcd/0x170 [17572.301239][ T10] do_syscall_64+0xc6/0x1e0 [17572.301239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.301239][ T10] [17572.302771][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17572.302771][ T10] neigh_parms_alloc+0x1e5/0x510 [17572.302771][ T10] ipv6_add_dev+0x2fd/0x11c0 [17572.302771][ T10] ipv6_find_idev+0x102/0x170 [17572.302771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17572.302771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.302771][ T10] netlink_rcv_skb+0x130/0x360 [17572.302771][ T10] netlink_unicast+0x449/0x710 [17572.302771][ T10] netlink_sendmsg+0x723/0xbe0 [17572.302771][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.302771][ T10] ___sys_sendmsg+0xee/0x170 [17572.302771][ T10] __sys_sendmsg+0xcd/0x170 [17572.302771][ T10] do_syscall_64+0xc6/0x1e0 [17572.302771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.302771][ T10] [17572.304462][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17572.304700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17572.304700][ T10] netdev_get_by_index+0x5e/0x80 [17572.304700][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.304700][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.304700][ T10] ip6_route_add+0x1c/0x140 [17572.304700][ T10] addrconf_prefix_route+0x2a6/0x430 [17572.304700][ T10] inet6_addr_add+0x4f8/0xa40 [17572.304700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.304700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.304700][ T10] netlink_rcv_skb+0x130/0x360 [17572.304700][ T10] netlink_unicast+0x449/0x710 [17572.304700][ T10] netlink_sendmsg+0x723/0xbe0 [17572.304700][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.304700][ T10] ___sys_sendmsg+0xee/0x170 [17572.304700][ T10] __sys_sendmsg+0xcd/0x170 [17572.304700][ T10] do_syscall_64+0xc6/0x1e0 [17572.304700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.304700][ T10] [17572.306698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17572.306698][ T10] netdev_get_by_index+0x5e/0x80 [17572.306698][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.306698][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.306698][ T10] addrconf_f6i_alloc+0x315/0x560 [17572.306698][ T10] ipv6_add_addr+0x411/0x2000 [17572.306698][ T10] inet6_addr_add+0x30e/0xa40 [17572.306698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.306698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.306698][ T10] netlink_rcv_skb+0x130/0x360 [17572.306698][ T10] netlink_unicast+0x449/0x710 [17572.306698][ T10] netlink_sendmsg+0x723/0xbe0 [17572.306698][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.306698][ T10] ___sys_sendmsg+0xee/0x170 [17572.306698][ T10] __sys_sendmsg+0xcd/0x170 [17572.306698][ T10] do_syscall_64+0xc6/0x1e0 [17572.306698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.306698][ T10] [17572.308686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17572.308686][ T10] netdev_get_by_index+0x5e/0x80 [17572.308686][ T10] fib6_nh_init+0x3d8/0x15b0 [17572.308686][ T10] ip6_route_info_create+0xf18/0x17d0 [17572.308686][ T10] ip6_route_add+0x1c/0x140 [17572.308686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17572.308686][ T10] addrconf_add_dev+0xe2/0x170 [17572.308686][ T10] inet6_addr_add+0x12f/0xa40 [17572.308686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17572.308686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.308686][ T10] netlink_rcv_skb+0x130/0x360 [17572.308686][ T10] netlink_unicast+0x449/0x710 [17572.308686][ T10] netlink_sendmsg+0x723/0xbe0 [17572.308686][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.308686][ T10] ___sys_sendmsg+0xee/0x170 [17572.308686][ T10] __sys_sendmsg+0xcd/0x170 [17572.308686][ T10] do_syscall_64+0xc6/0x1e0 [17572.308686][ T10] [17572.310638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17572.310638][ T10] ipv6_add_dev+0x3b9/0x11c0 [17572.310638][ T10] ipv6_find_idev+0x102/0x170 [17572.310638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17572.310638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.310638][ T10] netlink_rcv_skb+0x130/0x360 [17572.310638][ T10] netlink_unicast+0x449/0x710 [17572.310638][ T10] netlink_sendmsg+0x723/0xbe0 [17572.310638][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.310638][ T10] ___sys_sendmsg+0xee/0x170 [17572.310638][ T10] __sys_sendmsg+0xcd/0x170 [17572.310638][ T10] do_syscall_64+0xc6/0x1e0 [17572.310638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.310638][ T10] [17572.312166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17572.312166][ T10] neigh_parms_alloc+0x1e5/0x510 [17572.312166][ T10] ipv6_add_dev+0x2fd/0x11c0 [17572.312166][ T10] ipv6_find_idev+0x102/0x170 [17572.312166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17572.312166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.312166][ T10] netlink_rcv_skb+0x130/0x360 [17572.312166][ T10] netlink_unicast+0x449/0x710 [17572.312166][ T10] netlink_sendmsg+0x723/0xbe0 [17572.312166][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.312166][ T10] ___sys_sendmsg+0xee/0x170 [17572.312166][ T10] __sys_sendmsg+0xcd/0x170 [17572.312166][ T10] do_syscall_64+0xc6/0x1e0 [17572.312166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.312166][ T10] [17572.313851][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17572.314100][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17572.314100][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17572.314100][ T10] register_netdevice+0x4d3/0x1690 [17572.314100][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17572.314100][ T10] vlan_newlink+0x393/0x610 [8021q] [17572.314100][ T10] rtnl_newlink_create+0x341/0x850 [17572.314100][ T10] __rtnl_newlink+0xac9/0xd80 [17572.314100][ T10] rtnl_newlink+0x63/0xa0 [17572.314100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17572.314100][ T10] netlink_rcv_skb+0x130/0x360 [17572.314100][ T10] netlink_unicast+0x449/0x710 [17572.314100][ T10] netlink_sendmsg+0x723/0xbe0 [17572.314100][ T10] ____sys_sendmsg+0x7b2/0xa10 [17572.314100][ T10] ___sys_sendmsg+0xee/0x170 [17572.314100][ T10] __sys_sendmsg+0xcd/0x170 [17572.314100][ T10] do_syscall_64+0xc6/0x1e0 [17572.314100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17572.314100][ T10] [17572.316137][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17572.316383][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17572.316383][ T10] dst_init+0x84/0x4a0 [17572.316383][ T10] dst_alloc+0x97/0x150 [17572.316383][ T10] ip6_dst_alloc+0x23/0x90 [17572.316383][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17572.316383][ T10] ip6_pol_route+0x56f/0x840 [17572.316383][ T10] __fib6_rule_action+0x1f3/0x5b0 [17572.316383][ T10] fib_rules_lookup+0x2b4/0xa20 [17572.316383][ T10] fib6_rule_lookup+0x182/0x630 [17572.316383][ T10] ip6_route_output_flags+0x259/0x480 [17572.316383][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17572.316383][ T10] icmp6_send+0x13dd/0x1b70 [17572.316383][ T10] ip6_link_failure+0x30/0x430 [17572.316383][ T10] ndisc_error_report+0x96/0x160 [17572.316383][ T10] neigh_invalidate+0x206/0x510 [17572.316383][ T10] neigh_timer_handler+0x984/0xf10 [17572.316383][ T10] call_timer_fn+0x170/0x430 [17572.316383][ T10] [17581.398886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17581.399315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17581.399315][ T8055] ___neigh_create+0x14b/0xf60 [17581.399315][ T8055] ip6_finish_output2+0xa70/0xf80 [17581.399315][ T8055] ip6_finish_output+0x4ed/0xd30 [17581.399315][ T8055] ip6_output+0x1f3/0x770 [17581.399315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17581.399315][ T8055] mld_sendpack+0x62d/0xbc0 [17581.399315][ T8055] mld_ifc_work+0x32/0x1f0 [17581.399315][ T8055] process_one_work+0x84d/0x18a0 [17581.399315][ T8055] worker_thread+0x587/0xd30 [17581.399315][ T8055] kthread+0x28a/0x350 [17581.399315][ T8055] ret_from_fork+0x31/0x70 [17581.399315][ T8055] ret_from_fork_asm+0x1a/0x30 [17581.399315][ T8055] [17581.400992][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17581.400992][ T8055] dst_init+0x84/0x4a0 [17581.400992][ T8055] dst_alloc+0x97/0x150 [17581.400992][ T8055] ip6_dst_alloc+0x23/0x90 [17581.400992][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17581.400992][ T8055] ip6_pol_route+0x56f/0x840 [17581.400992][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17581.400992][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17581.400992][ T8055] ipv6_rcv+0x1ad/0x810 [17581.400992][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17581.400992][ T8055] process_backlog+0x101/0x620 [17581.400992][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17581.400992][ T8055] net_rx_action+0x495/0xbe0 [17581.400992][ T8055] __do_softirq+0x1b5/0x7f6 [17581.400992][ T8055] [17581.403312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17581.403312][ T8055] netdev_get_by_index+0x5e/0x80 [17581.403312][ T8055] fib6_nh_init+0x3d8/0x15b0 [17581.403312][ T8055] ip6_route_info_create+0xf18/0x17d0 [17581.403312][ T8055] ip6_route_add+0x1c/0x140 [17581.403312][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17581.403312][ T8055] addrconf_add_dev+0xe2/0x170 [17581.403312][ T8055] inet6_addr_add+0x12f/0xa40 [17581.403312][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17581.403312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.403312][ T8055] netlink_rcv_skb+0x130/0x360 [17581.403312][ T8055] netlink_unicast+0x449/0x710 [17581.403312][ T8055] netlink_sendmsg+0x723/0xbe0 [17581.403312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17581.403312][ T8055] ___sys_sendmsg+0xee/0x170 [17581.403312][ T8055] __sys_sendmsg+0xcd/0x170 [17581.403312][ T8055] do_syscall_64+0xc6/0x1e0 [17581.403312][ T8055] [17581.405483][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17581.405483][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17581.405483][ T8055] ipv6_find_idev+0x102/0x170 [17581.405483][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17581.405483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.405483][ T8055] netlink_rcv_skb+0x130/0x360 [17581.405483][ T8055] netlink_unicast+0x449/0x710 [17581.405483][ T8055] netlink_sendmsg+0x723/0xbe0 [17581.405483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17581.405483][ T8055] ___sys_sendmsg+0xee/0x170 [17581.405483][ T8055] __sys_sendmsg+0xcd/0x170 [17581.405483][ T8055] do_syscall_64+0xc6/0x1e0 [17581.405483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.405483][ T8055] [17581.407189][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17581.407189][ T8055] neigh_parms_alloc+0x1e5/0x510 [17581.407189][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17581.407189][ T8055] ipv6_find_idev+0x102/0x170 [17581.407189][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17581.407189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.407189][ T8055] netlink_rcv_skb+0x130/0x360 [17581.407189][ T8055] netlink_unicast+0x449/0x710 [17581.407189][ T8055] netlink_sendmsg+0x723/0xbe0 [17581.407189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17581.407189][ T8055] ___sys_sendmsg+0xee/0x170 [17581.407189][ T8055] __sys_sendmsg+0xcd/0x170 [17581.407189][ T8055] do_syscall_64+0xc6/0x1e0 [17581.407189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.407189][ T8055] [17581.409021][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17581.409304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17581.409304][ T8055] dst_init+0x84/0x4a0 [17581.409304][ T8055] dst_alloc+0x97/0x150 [17581.409304][ T8055] ip6_dst_alloc+0x23/0x90 [17581.409304][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17581.409304][ T8055] ip6_pol_route+0x56f/0x840 [17581.409304][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17581.409304][ T8055] fib_rules_lookup+0x2b4/0xa20 [17581.409304][ T8055] fib6_rule_lookup+0x182/0x630 [17581.409304][ T8055] ip6_route_output_flags+0x259/0x480 [17581.409304][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17581.409304][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17581.409304][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17581.409304][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17581.409304][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17581.409304][ T8055] dev_hard_start_xmit+0x146/0x590 [17581.409304][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17581.409304][ T8055] [17581.411591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17581.411591][ T8055] dst_init+0x84/0x4a0 [17581.411591][ T8055] dst_alloc+0x97/0x150 [17581.411591][ T8055] ip6_dst_alloc+0x23/0x90 [17581.411591][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17581.411591][ T8055] ip6_pol_route+0x56f/0x840 [17581.411591][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17581.411591][ T8055] fib_rules_lookup+0x2b4/0xa20 [17581.411591][ T8055] fib6_rule_lookup+0x182/0x630 [17581.411591][ T8055] ip6_route_output_flags+0x259/0x480 [17581.411591][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17581.411591][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17581.411591][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17581.411591][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17581.411591][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17581.411591][ T8055] dev_hard_start_xmit+0x146/0x590 [17581.411591][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17581.411591][ T8055] [17581.413862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17581.413862][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17581.413862][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17581.413862][ T8055] fib6_nh_init+0xa5b/0x15b0 [17581.413862][ T8055] ip6_route_info_create+0xf18/0x17d0 [17581.413862][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17581.413862][ T8055] inet6_rtm_newroute+0xa2/0x110 [17581.413862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.413862][ T8055] netlink_rcv_skb+0x130/0x360 [17581.413862][ T8055] netlink_unicast+0x449/0x710 [17581.413862][ T8055] netlink_sendmsg+0x723/0xbe0 [17581.413862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17581.413862][ T8055] ___sys_sendmsg+0xee/0x170 [17581.413862][ T8055] __sys_sendmsg+0xcd/0x170 [17581.413862][ T8055] do_syscall_64+0xc6/0x1e0 [17581.413862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.413862][ T8055] [17581.415968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17581.415968][ T8055] netdev_get_by_index+0x5e/0x80 [17581.415968][ T8055] fib6_nh_init+0x3d8/0x15b0 [17581.415968][ T8055] ip6_route_info_create+0xf18/0x17d0 [17581.415968][ T8055] ip6_route_add+0x1c/0x140 [17581.415968][ T8055] addrconf_prefix_route+0x2a6/0x430 [17581.415968][ T8055] inet6_addr_add+0x4f8/0xa40 [17581.415968][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17581.415968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.415968][ T8055] netlink_rcv_skb+0x130/0x360 [17581.415968][ T8055] netlink_unicast+0x449/0x710 [17581.415968][ T8055] netlink_sendmsg+0x723/0xbe0 [17581.415968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17581.415968][ T8055] ___sys_sendmsg+0xee/0x170 [17581.415968][ T8055] __sys_sendmsg+0xcd/0x170 [17581.415968][ T8055] do_syscall_64+0xc6/0x1e0 [17581.415968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.415968][ T8055] [17581.418188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17581.418188][ T8055] netdev_get_by_index+0x5e/0x80 [17581.418188][ T8055] fib6_nh_init+0x3d8/0x15b0 [17581.418188][ T8055] ip6_route_info_create+0xf18/0x17d0 [17581.418188][ T8055] addrconf_f6i_alloc+0x315/0x560 [17581.418188][ T8055] ipv6_add_addr+0x411/0x2000 [17581.418188][ T8055] inet6_addr_add+0x30e/0xa40 [17581.418188][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17581.418188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.418188][ T8055] netlink_rcv_skb+0x130/0x360 [17581.418188][ T8055] netlink_unicast+0x449/0x710 [17581.418188][ T8055] netlink_sendmsg+0x723/0xbe0 [17581.418188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17581.418188][ T8055] ___sys_sendmsg+0xee/0x170 [17581.418188][ T8055] __sys_sendmsg+0xcd/0x170 [17581.418188][ T8055] do_syscall_64+0xc6/0x1e0 [17581.418188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.418188][ T8055] [17581.420389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17581.420389][ T8055] netdev_get_by_index+0x5e/0x80 [17581.420389][ T8055] fib6_nh_init+0x3d8/0x15b0 [17581.420389][ T8055] ip6_route_info_create+0xf18/0x17d0 [17581.420389][ T8055] ip6_route_add+0x1c/0x140 [17581.420389][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17581.420389][ T8055] addrconf_add_dev+0xe2/0x170 [17581.420389][ T8055] inet6_addr_add+0x12f/0xa40 [17581.420389][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17581.420389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.420389][ T8055] netlink_rcv_skb+0x130/0x360 [17581.420389][ T8055] netlink_unicast+0x449/0x710 [17581.420389][ T8055] netlink_sendmsg+0x723/0xbe0 [17581.420389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17581.420389][ T8055] ___sys_sendmsg+0xee/0x170 [17581.420389][ T8055] __sys_sendmsg+0xcd/0x170 [17581.420389][ T8055] do_syscall_64+0xc6/0x1e0 [17581.420389][ T8055] [17581.422552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17581.422552][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17581.422552][ T8055] ipv6_find_idev+0x102/0x170 [17581.422552][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17581.422552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.422552][ T8055] netlink_rcv_skb+0x130/0x360 [17581.422552][ T8055] netlink_unicast+0x449/0x710 [17581.422552][ T8055] netlink_sendmsg+0x723/0xbe0 [17581.422552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17581.422552][ T8055] ___sys_sendmsg+0xee/0x170 [17581.422552][ T8055] __sys_sendmsg+0xcd/0x170 [17581.422552][ T8055] do_syscall_64+0xc6/0x1e0 [17581.422552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.422552][ T8055] [17581.424249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17581.424249][ T8055] neigh_parms_alloc+0x1e5/0x510 [17581.424249][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17581.424249][ T8055] ipv6_find_idev+0x102/0x170 [17581.424249][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17581.424249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17581.424249][ T8055] netlink_rcv_skb+0x130/0x360 [17581.424249][ T8055] netlink_unicast+0x449/0x710 [17581.424249][ T8055] netlink_sendmsg+0x723/0xbe0 [17581.424249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17581.424249][ T8055] ___sys_sendmsg+0xee/0x170 [17581.424249][ T8055] __sys_sendmsg+0xcd/0x170 [17581.424249][ T8055] do_syscall_64+0xc6/0x1e0 [17581.424249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17581.424249][ T8055] [17582.558911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17582.559329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17582.559329][ T10] netdev_get_by_index+0x5e/0x80 [17582.559329][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.559329][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.559329][ T10] ip6_route_add+0x1c/0x140 [17582.559329][ T10] addrconf_prefix_route+0x2a6/0x430 [17582.559329][ T10] inet6_addr_add+0x4f8/0xa40 [17582.559329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.559329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.559329][ T10] netlink_rcv_skb+0x130/0x360 [17582.559329][ T10] netlink_unicast+0x449/0x710 [17582.559329][ T10] netlink_sendmsg+0x723/0xbe0 [17582.559329][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.559329][ T10] ___sys_sendmsg+0xee/0x170 [17582.559329][ T10] __sys_sendmsg+0xcd/0x170 [17582.559329][ T10] do_syscall_64+0xc6/0x1e0 [17582.559329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.559329][ T10] [17582.561315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17582.561315][ T10] netdev_get_by_index+0x5e/0x80 [17582.561315][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.561315][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.561315][ T10] addrconf_f6i_alloc+0x315/0x560 [17582.561315][ T10] ipv6_add_addr+0x411/0x2000 [17582.561315][ T10] inet6_addr_add+0x30e/0xa40 [17582.561315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.561315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.561315][ T10] netlink_rcv_skb+0x130/0x360 [17582.561315][ T10] netlink_unicast+0x449/0x710 [17582.561315][ T10] netlink_sendmsg+0x723/0xbe0 [17582.561315][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.561315][ T10] ___sys_sendmsg+0xee/0x170 [17582.561315][ T10] __sys_sendmsg+0xcd/0x170 [17582.561315][ T10] do_syscall_64+0xc6/0x1e0 [17582.561315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.561315][ T10] [17582.563283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17582.563283][ T10] netdev_get_by_index+0x5e/0x80 [17582.563283][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.563283][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.563283][ T10] ip6_route_add+0x1c/0x140 [17582.563283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17582.563283][ T10] addrconf_add_dev+0xe2/0x170 [17582.563283][ T10] inet6_addr_add+0x12f/0xa40 [17582.563283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.563283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.563283][ T10] netlink_rcv_skb+0x130/0x360 [17582.563283][ T10] netlink_unicast+0x449/0x710 [17582.563283][ T10] netlink_sendmsg+0x723/0xbe0 [17582.563283][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.563283][ T10] ___sys_sendmsg+0xee/0x170 [17582.563283][ T10] __sys_sendmsg+0xcd/0x170 [17582.563283][ T10] do_syscall_64+0xc6/0x1e0 [17582.563283][ T10] [17582.565218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17582.565218][ T10] ipv6_add_dev+0x3b9/0x11c0 [17582.565218][ T10] ipv6_find_idev+0x102/0x170 [17582.565218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17582.565218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.565218][ T10] netlink_rcv_skb+0x130/0x360 [17582.565218][ T10] netlink_unicast+0x449/0x710 [17582.565218][ T10] netlink_sendmsg+0x723/0xbe0 [17582.565218][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.565218][ T10] ___sys_sendmsg+0xee/0x170 [17582.565218][ T10] __sys_sendmsg+0xcd/0x170 [17582.565218][ T10] do_syscall_64+0xc6/0x1e0 [17582.565218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.565218][ T10] [17582.566767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17582.566767][ T10] neigh_parms_alloc+0x1e5/0x510 [17582.566767][ T10] ipv6_add_dev+0x2fd/0x11c0 [17582.566767][ T10] ipv6_find_idev+0x102/0x170 [17582.566767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17582.566767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.566767][ T10] netlink_rcv_skb+0x130/0x360 [17582.566767][ T10] netlink_unicast+0x449/0x710 [17582.566767][ T10] netlink_sendmsg+0x723/0xbe0 [17582.566767][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.566767][ T10] ___sys_sendmsg+0xee/0x170 [17582.566767][ T10] __sys_sendmsg+0xcd/0x170 [17582.566767][ T10] do_syscall_64+0xc6/0x1e0 [17582.566767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.566767][ T10] [17582.568436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17582.568668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17582.568668][ T10] netdev_get_by_index+0x5e/0x80 [17582.568668][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.568668][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.568668][ T10] ip6_route_add+0x1c/0x140 [17582.568668][ T10] addrconf_prefix_route+0x2a6/0x430 [17582.568668][ T10] inet6_addr_add+0x4f8/0xa40 [17582.568668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.568668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.568668][ T10] netlink_rcv_skb+0x130/0x360 [17582.568668][ T10] netlink_unicast+0x449/0x710 [17582.568668][ T10] netlink_sendmsg+0x723/0xbe0 [17582.568668][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.568668][ T10] ___sys_sendmsg+0xee/0x170 [17582.568668][ T10] __sys_sendmsg+0xcd/0x170 [17582.568668][ T10] do_syscall_64+0xc6/0x1e0 [17582.568668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.568668][ T10] [17582.570649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17582.570649][ T10] netdev_get_by_index+0x5e/0x80 [17582.570649][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.570649][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.570649][ T10] addrconf_f6i_alloc+0x315/0x560 [17582.570649][ T10] ipv6_add_addr+0x411/0x2000 [17582.570649][ T10] inet6_addr_add+0x30e/0xa40 [17582.570649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.570649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.570649][ T10] netlink_rcv_skb+0x130/0x360 [17582.570649][ T10] netlink_unicast+0x449/0x710 [17582.570649][ T10] netlink_sendmsg+0x723/0xbe0 [17582.570649][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.570649][ T10] ___sys_sendmsg+0xee/0x170 [17582.570649][ T10] __sys_sendmsg+0xcd/0x170 [17582.570649][ T10] do_syscall_64+0xc6/0x1e0 [17582.570649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.570649][ T10] [17582.572612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17582.572612][ T10] netdev_get_by_index+0x5e/0x80 [17582.572612][ T10] fib6_nh_init+0x3d8/0x15b0 [17582.572612][ T10] ip6_route_info_create+0xf18/0x17d0 [17582.572612][ T10] ip6_route_add+0x1c/0x140 [17582.572612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17582.572612][ T10] addrconf_add_dev+0xe2/0x170 [17582.572612][ T10] inet6_addr_add+0x12f/0xa40 [17582.572612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17582.572612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.572612][ T10] netlink_rcv_skb+0x130/0x360 [17582.572612][ T10] netlink_unicast+0x449/0x710 [17582.572612][ T10] netlink_sendmsg+0x723/0xbe0 [17582.572612][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.572612][ T10] ___sys_sendmsg+0xee/0x170 [17582.572612][ T10] __sys_sendmsg+0xcd/0x170 [17582.572612][ T10] do_syscall_64+0xc6/0x1e0 [17582.572612][ T10] [17582.574546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17582.574546][ T10] ipv6_add_dev+0x3b9/0x11c0 [17582.574546][ T10] ipv6_find_idev+0x102/0x170 [17582.574546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17582.574546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.574546][ T10] netlink_rcv_skb+0x130/0x360 [17582.574546][ T10] netlink_unicast+0x449/0x710 [17582.574546][ T10] netlink_sendmsg+0x723/0xbe0 [17582.574546][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.574546][ T10] ___sys_sendmsg+0xee/0x170 [17582.574546][ T10] __sys_sendmsg+0xcd/0x170 [17582.574546][ T10] do_syscall_64+0xc6/0x1e0 [17582.574546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.574546][ T10] [17582.576054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17582.576054][ T10] neigh_parms_alloc+0x1e5/0x510 [17582.576054][ T10] ipv6_add_dev+0x2fd/0x11c0 [17582.576054][ T10] ipv6_find_idev+0x102/0x170 [17582.576054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17582.576054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.576054][ T10] netlink_rcv_skb+0x130/0x360 [17582.576054][ T10] netlink_unicast+0x449/0x710 [17582.576054][ T10] netlink_sendmsg+0x723/0xbe0 [17582.576054][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.576054][ T10] ___sys_sendmsg+0xee/0x170 [17582.576054][ T10] __sys_sendmsg+0xcd/0x170 [17582.576054][ T10] do_syscall_64+0xc6/0x1e0 [17582.576054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.576054][ T10] [17582.577714][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17582.577976][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17582.577976][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17582.577976][ T10] register_netdevice+0x4d3/0x1690 [17582.577976][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17582.577976][ T10] vlan_newlink+0x393/0x610 [8021q] [17582.577976][ T10] rtnl_newlink_create+0x341/0x850 [17582.577976][ T10] __rtnl_newlink+0xac9/0xd80 [17582.577976][ T10] rtnl_newlink+0x63/0xa0 [17582.577976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17582.577976][ T10] netlink_rcv_skb+0x130/0x360 [17582.577976][ T10] netlink_unicast+0x449/0x710 [17582.577976][ T10] netlink_sendmsg+0x723/0xbe0 [17582.577976][ T10] ____sys_sendmsg+0x7b2/0xa10 [17582.577976][ T10] ___sys_sendmsg+0xee/0x170 [17582.577976][ T10] __sys_sendmsg+0xcd/0x170 [17582.577976][ T10] do_syscall_64+0xc6/0x1e0 [17582.577976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17582.577976][ T10] [17582.579976][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17582.580215][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17582.580215][ T10] dst_init+0x84/0x4a0 [17582.580215][ T10] dst_alloc+0x97/0x150 [17582.580215][ T10] ip6_dst_alloc+0x23/0x90 [17582.580215][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17582.580215][ T10] ip6_pol_route+0x56f/0x840 [17582.580215][ T10] __fib6_rule_action+0x1f3/0x5b0 [17582.580215][ T10] fib_rules_lookup+0x2b4/0xa20 [17582.580215][ T10] fib6_rule_lookup+0x182/0x630 [17582.580215][ T10] ip6_route_output_flags+0x259/0x480 [17582.580215][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17582.580215][ T10] icmp6_send+0x13dd/0x1b70 [17582.580215][ T10] ip6_link_failure+0x30/0x430 [17582.580215][ T10] ndisc_error_report+0x96/0x160 [17582.580215][ T10] neigh_invalidate+0x206/0x510 [17582.580215][ T10] neigh_timer_handler+0x984/0xf10 [17582.580215][ T10] call_timer_fn+0x170/0x430 [17582.580215][ T10] [17591.542885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17591.543315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17591.543315][ T8055] ___neigh_create+0x14b/0xf60 [17591.543315][ T8055] ip6_finish_output2+0xa70/0xf80 [17591.543315][ T8055] ip6_finish_output+0x4ed/0xd30 [17591.543315][ T8055] ip6_output+0x1f3/0x770 [17591.543315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17591.543315][ T8055] mld_sendpack+0x62d/0xbc0 [17591.543315][ T8055] mld_ifc_work+0x32/0x1f0 [17591.543315][ T8055] process_one_work+0x84d/0x18a0 [17591.543315][ T8055] worker_thread+0x587/0xd30 [17591.543315][ T8055] kthread+0x28a/0x350 [17591.543315][ T8055] ret_from_fork+0x31/0x70 [17591.543315][ T8055] ret_from_fork_asm+0x1a/0x30 [17591.543315][ T8055] [17591.544979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17591.544979][ T8055] dst_init+0x84/0x4a0 [17591.544979][ T8055] dst_alloc+0x97/0x150 [17591.544979][ T8055] ip6_dst_alloc+0x23/0x90 [17591.544979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17591.544979][ T8055] ip6_pol_route+0x56f/0x840 [17591.544979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17591.544979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17591.544979][ T8055] ipv6_rcv+0x1ad/0x810 [17591.544979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17591.544979][ T8055] process_backlog+0x101/0x620 [17591.544979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17591.544979][ T8055] net_rx_action+0x495/0xbe0 [17591.544979][ T8055] __do_softirq+0x1b5/0x7f6 [17591.544979][ T8055] [17591.546799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17591.546799][ T8055] netdev_get_by_index+0x5e/0x80 [17591.546799][ T8055] fib6_nh_init+0x3d8/0x15b0 [17591.546799][ T8055] ip6_route_info_create+0xf18/0x17d0 [17591.546799][ T8055] ip6_route_add+0x1c/0x140 [17591.546799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17591.546799][ T8055] addrconf_add_dev+0xe2/0x170 [17591.546799][ T8055] inet6_addr_add+0x12f/0xa40 [17591.546799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17591.546799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.546799][ T8055] netlink_rcv_skb+0x130/0x360 [17591.546799][ T8055] netlink_unicast+0x449/0x710 [17591.546799][ T8055] netlink_sendmsg+0x723/0xbe0 [17591.546799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17591.546799][ T8055] ___sys_sendmsg+0xee/0x170 [17591.546799][ T8055] __sys_sendmsg+0xcd/0x170 [17591.546799][ T8055] do_syscall_64+0xc6/0x1e0 [17591.546799][ T8055] [17591.548965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17591.548965][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17591.548965][ T8055] ipv6_find_idev+0x102/0x170 [17591.548965][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17591.548965][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.548965][ T8055] netlink_rcv_skb+0x130/0x360 [17591.548965][ T8055] netlink_unicast+0x449/0x710 [17591.548965][ T8055] netlink_sendmsg+0x723/0xbe0 [17591.548965][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17591.548965][ T8055] ___sys_sendmsg+0xee/0x170 [17591.548965][ T8055] __sys_sendmsg+0xcd/0x170 [17591.548965][ T8055] do_syscall_64+0xc6/0x1e0 [17591.548965][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.548965][ T8055] [17591.550659][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17591.550659][ T8055] neigh_parms_alloc+0x1e5/0x510 [17591.550659][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17591.550659][ T8055] ipv6_find_idev+0x102/0x170 [17591.550659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17591.550659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.550659][ T8055] netlink_rcv_skb+0x130/0x360 [17591.550659][ T8055] netlink_unicast+0x449/0x710 [17591.550659][ T8055] netlink_sendmsg+0x723/0xbe0 [17591.550659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17591.550659][ T8055] ___sys_sendmsg+0xee/0x170 [17591.550659][ T8055] __sys_sendmsg+0xcd/0x170 [17591.550659][ T8055] do_syscall_64+0xc6/0x1e0 [17591.550659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.550659][ T8055] [17591.552484][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17591.552769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17591.552769][ T8055] dst_init+0x84/0x4a0 [17591.552769][ T8055] dst_alloc+0x97/0x150 [17591.552769][ T8055] ip6_dst_alloc+0x23/0x90 [17591.552769][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17591.552769][ T8055] ip6_pol_route+0x56f/0x840 [17591.552769][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17591.552769][ T8055] fib_rules_lookup+0x2b4/0xa20 [17591.552769][ T8055] fib6_rule_lookup+0x182/0x630 [17591.552769][ T8055] ip6_route_output_flags+0x259/0x480 [17591.552769][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17591.552769][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17591.552769][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17591.552769][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17591.552769][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17591.552769][ T8055] dev_hard_start_xmit+0x146/0x590 [17591.552769][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17591.552769][ T8055] [17591.555064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17591.555064][ T8055] dst_init+0x84/0x4a0 [17591.555064][ T8055] dst_alloc+0x97/0x150 [17591.555064][ T8055] ip6_dst_alloc+0x23/0x90 [17591.555064][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17591.555064][ T8055] ip6_pol_route+0x56f/0x840 [17591.555064][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17591.555064][ T8055] fib_rules_lookup+0x2b4/0xa20 [17591.555064][ T8055] fib6_rule_lookup+0x182/0x630 [17591.555064][ T8055] ip6_route_output_flags+0x259/0x480 [17591.555064][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17591.555064][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17591.555064][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17591.555064][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17591.555064][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17591.555064][ T8055] dev_hard_start_xmit+0x146/0x590 [17591.555064][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17591.555064][ T8055] [17591.557344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17591.557344][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17591.557344][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17591.557344][ T8055] fib6_nh_init+0xa5b/0x15b0 [17591.557344][ T8055] ip6_route_info_create+0xf18/0x17d0 [17591.557344][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17591.557344][ T8055] inet6_rtm_newroute+0xa2/0x110 [17591.557344][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.557344][ T8055] netlink_rcv_skb+0x130/0x360 [17591.557344][ T8055] netlink_unicast+0x449/0x710 [17591.557344][ T8055] netlink_sendmsg+0x723/0xbe0 [17591.557344][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17591.557344][ T8055] ___sys_sendmsg+0xee/0x170 [17591.557344][ T8055] __sys_sendmsg+0xcd/0x170 [17591.557344][ T8055] do_syscall_64+0xc6/0x1e0 [17591.557344][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.557344][ T8055] [17591.559445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17591.559445][ T8055] netdev_get_by_index+0x5e/0x80 [17591.559445][ T8055] fib6_nh_init+0x3d8/0x15b0 [17591.559445][ T8055] ip6_route_info_create+0xf18/0x17d0 [17591.559445][ T8055] ip6_route_add+0x1c/0x140 [17591.559445][ T8055] addrconf_prefix_route+0x2a6/0x430 [17591.559445][ T8055] inet6_addr_add+0x4f8/0xa40 [17591.559445][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17591.559445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.559445][ T8055] netlink_rcv_skb+0x130/0x360 [17591.559445][ T8055] netlink_unicast+0x449/0x710 [17591.559445][ T8055] netlink_sendmsg+0x723/0xbe0 [17591.559445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17591.559445][ T8055] ___sys_sendmsg+0xee/0x170 [17591.559445][ T8055] __sys_sendmsg+0xcd/0x170 [17591.559445][ T8055] do_syscall_64+0xc6/0x1e0 [17591.559445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.559445][ T8055] [17591.561660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17591.561660][ T8055] netdev_get_by_index+0x5e/0x80 [17591.561660][ T8055] fib6_nh_init+0x3d8/0x15b0 [17591.561660][ T8055] ip6_route_info_create+0xf18/0x17d0 [17591.561660][ T8055] addrconf_f6i_alloc+0x315/0x560 [17591.561660][ T8055] ipv6_add_addr+0x411/0x2000 [17591.561660][ T8055] inet6_addr_add+0x30e/0xa40 [17591.561660][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17591.561660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.561660][ T8055] netlink_rcv_skb+0x130/0x360 [17591.561660][ T8055] netlink_unicast+0x449/0x710 [17591.561660][ T8055] netlink_sendmsg+0x723/0xbe0 [17591.561660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17591.561660][ T8055] ___sys_sendmsg+0xee/0x170 [17591.561660][ T8055] __sys_sendmsg+0xcd/0x170 [17591.561660][ T8055] do_syscall_64+0xc6/0x1e0 [17591.561660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.561660][ T8055] [17591.563861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17591.563861][ T8055] netdev_get_by_index+0x5e/0x80 [17591.563861][ T8055] fib6_nh_init+0x3d8/0x15b0 [17591.563861][ T8055] ip6_route_info_create+0xf18/0x17d0 [17591.563861][ T8055] ip6_route_add+0x1c/0x140 [17591.563861][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17591.563861][ T8055] addrconf_add_dev+0xe2/0x170 [17591.563861][ T8055] inet6_addr_add+0x12f/0xa40 [17591.563861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17591.563861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.563861][ T8055] netlink_rcv_skb+0x130/0x360 [17591.563861][ T8055] netlink_unicast+0x449/0x710 [17591.563861][ T8055] netlink_sendmsg+0x723/0xbe0 [17591.563861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17591.563861][ T8055] ___sys_sendmsg+0xee/0x170 [17591.563861][ T8055] __sys_sendmsg+0xcd/0x170 [17591.563861][ T8055] do_syscall_64+0xc6/0x1e0 [17591.563861][ T8055] [17591.566022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17591.566022][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17591.566022][ T8055] ipv6_find_idev+0x102/0x170 [17591.566022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17591.566022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.566022][ T8055] netlink_rcv_skb+0x130/0x360 [17591.566022][ T8055] netlink_unicast+0x449/0x710 [17591.566022][ T8055] netlink_sendmsg+0x723/0xbe0 [17591.566022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17591.566022][ T8055] ___sys_sendmsg+0xee/0x170 [17591.566022][ T8055] __sys_sendmsg+0xcd/0x170 [17591.566022][ T8055] do_syscall_64+0xc6/0x1e0 [17591.566022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.566022][ T8055] [17591.567725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17591.567725][ T8055] neigh_parms_alloc+0x1e5/0x510 [17591.567725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17591.567725][ T8055] ipv6_find_idev+0x102/0x170 [17591.567725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17591.567725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17591.567725][ T8055] netlink_rcv_skb+0x130/0x360 [17591.567725][ T8055] netlink_unicast+0x449/0x710 [17591.567725][ T8055] netlink_sendmsg+0x723/0xbe0 [17591.567725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17591.567725][ T8055] ___sys_sendmsg+0xee/0x170 [17591.567725][ T8055] __sys_sendmsg+0xcd/0x170 [17591.567725][ T8055] do_syscall_64+0xc6/0x1e0 [17591.567725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17591.567725][ T8055] [17592.822955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17592.823367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17592.823367][ T10] netdev_get_by_index+0x5e/0x80 [17592.823367][ T10] fib6_nh_init+0x3d8/0x15b0 [17592.823367][ T10] ip6_route_info_create+0xf18/0x17d0 [17592.823367][ T10] ip6_route_add+0x1c/0x140 [17592.823367][ T10] addrconf_prefix_route+0x2a6/0x430 [17592.823367][ T10] inet6_addr_add+0x4f8/0xa40 [17592.823367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17592.823367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.823367][ T10] netlink_rcv_skb+0x130/0x360 [17592.823367][ T10] netlink_unicast+0x449/0x710 [17592.823367][ T10] netlink_sendmsg+0x723/0xbe0 [17592.823367][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.823367][ T10] ___sys_sendmsg+0xee/0x170 [17592.823367][ T10] __sys_sendmsg+0xcd/0x170 [17592.823367][ T10] do_syscall_64+0xc6/0x1e0 [17592.823367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.823367][ T10] [17592.825355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17592.825355][ T10] netdev_get_by_index+0x5e/0x80 [17592.825355][ T10] fib6_nh_init+0x3d8/0x15b0 [17592.825355][ T10] ip6_route_info_create+0xf18/0x17d0 [17592.825355][ T10] addrconf_f6i_alloc+0x315/0x560 [17592.825355][ T10] ipv6_add_addr+0x411/0x2000 [17592.825355][ T10] inet6_addr_add+0x30e/0xa40 [17592.825355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17592.825355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.825355][ T10] netlink_rcv_skb+0x130/0x360 [17592.825355][ T10] netlink_unicast+0x449/0x710 [17592.825355][ T10] netlink_sendmsg+0x723/0xbe0 [17592.825355][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.825355][ T10] ___sys_sendmsg+0xee/0x170 [17592.825355][ T10] __sys_sendmsg+0xcd/0x170 [17592.825355][ T10] do_syscall_64+0xc6/0x1e0 [17592.825355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.825355][ T10] [17592.827340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17592.827340][ T10] netdev_get_by_index+0x5e/0x80 [17592.827340][ T10] fib6_nh_init+0x3d8/0x15b0 [17592.827340][ T10] ip6_route_info_create+0xf18/0x17d0 [17592.827340][ T10] ip6_route_add+0x1c/0x140 [17592.827340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17592.827340][ T10] addrconf_add_dev+0xe2/0x170 [17592.827340][ T10] inet6_addr_add+0x12f/0xa40 [17592.827340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17592.827340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.827340][ T10] netlink_rcv_skb+0x130/0x360 [17592.827340][ T10] netlink_unicast+0x449/0x710 [17592.827340][ T10] netlink_sendmsg+0x723/0xbe0 [17592.827340][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.827340][ T10] ___sys_sendmsg+0xee/0x170 [17592.827340][ T10] __sys_sendmsg+0xcd/0x170 [17592.827340][ T10] do_syscall_64+0xc6/0x1e0 [17592.827340][ T10] [17592.829266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17592.829266][ T10] ipv6_add_dev+0x3b9/0x11c0 [17592.829266][ T10] ipv6_find_idev+0x102/0x170 [17592.829266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17592.829266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.829266][ T10] netlink_rcv_skb+0x130/0x360 [17592.829266][ T10] netlink_unicast+0x449/0x710 [17592.829266][ T10] netlink_sendmsg+0x723/0xbe0 [17592.829266][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.829266][ T10] ___sys_sendmsg+0xee/0x170 [17592.829266][ T10] __sys_sendmsg+0xcd/0x170 [17592.829266][ T10] do_syscall_64+0xc6/0x1e0 [17592.829266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.829266][ T10] [17592.830772][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17592.830772][ T10] neigh_parms_alloc+0x1e5/0x510 [17592.830772][ T10] ipv6_add_dev+0x2fd/0x11c0 [17592.830772][ T10] ipv6_find_idev+0x102/0x170 [17592.830772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17592.830772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.830772][ T10] netlink_rcv_skb+0x130/0x360 [17592.830772][ T10] netlink_unicast+0x449/0x710 [17592.830772][ T10] netlink_sendmsg+0x723/0xbe0 [17592.830772][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.830772][ T10] ___sys_sendmsg+0xee/0x170 [17592.830772][ T10] __sys_sendmsg+0xcd/0x170 [17592.830772][ T10] do_syscall_64+0xc6/0x1e0 [17592.830772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.830772][ T10] [17592.832438][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17592.832674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17592.832674][ T10] netdev_get_by_index+0x5e/0x80 [17592.832674][ T10] fib6_nh_init+0x3d8/0x15b0 [17592.832674][ T10] ip6_route_info_create+0xf18/0x17d0 [17592.832674][ T10] ip6_route_add+0x1c/0x140 [17592.832674][ T10] addrconf_prefix_route+0x2a6/0x430 [17592.832674][ T10] inet6_addr_add+0x4f8/0xa40 [17592.832674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17592.832674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.832674][ T10] netlink_rcv_skb+0x130/0x360 [17592.832674][ T10] netlink_unicast+0x449/0x710 [17592.832674][ T10] netlink_sendmsg+0x723/0xbe0 [17592.832674][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.832674][ T10] ___sys_sendmsg+0xee/0x170 [17592.832674][ T10] __sys_sendmsg+0xcd/0x170 [17592.832674][ T10] do_syscall_64+0xc6/0x1e0 [17592.832674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.832674][ T10] [17592.834632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17592.834632][ T10] netdev_get_by_index+0x5e/0x80 [17592.834632][ T10] fib6_nh_init+0x3d8/0x15b0 [17592.834632][ T10] ip6_route_info_create+0xf18/0x17d0 [17592.834632][ T10] addrconf_f6i_alloc+0x315/0x560 [17592.834632][ T10] ipv6_add_addr+0x411/0x2000 [17592.834632][ T10] inet6_addr_add+0x30e/0xa40 [17592.834632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17592.834632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.834632][ T10] netlink_rcv_skb+0x130/0x360 [17592.834632][ T10] netlink_unicast+0x449/0x710 [17592.834632][ T10] netlink_sendmsg+0x723/0xbe0 [17592.834632][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.834632][ T10] ___sys_sendmsg+0xee/0x170 [17592.834632][ T10] __sys_sendmsg+0xcd/0x170 [17592.834632][ T10] do_syscall_64+0xc6/0x1e0 [17592.834632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.834632][ T10] [17592.836604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17592.836604][ T10] netdev_get_by_index+0x5e/0x80 [17592.836604][ T10] fib6_nh_init+0x3d8/0x15b0 [17592.836604][ T10] ip6_route_info_create+0xf18/0x17d0 [17592.836604][ T10] ip6_route_add+0x1c/0x140 [17592.836604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17592.836604][ T10] addrconf_add_dev+0xe2/0x170 [17592.836604][ T10] inet6_addr_add+0x12f/0xa40 [17592.836604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17592.836604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.836604][ T10] netlink_rcv_skb+0x130/0x360 [17592.836604][ T10] netlink_unicast+0x449/0x710 [17592.836604][ T10] netlink_sendmsg+0x723/0xbe0 [17592.836604][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.836604][ T10] ___sys_sendmsg+0xee/0x170 [17592.836604][ T10] __sys_sendmsg+0xcd/0x170 [17592.836604][ T10] do_syscall_64+0xc6/0x1e0 [17592.836604][ T10] [17592.838527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17592.838527][ T10] ipv6_add_dev+0x3b9/0x11c0 [17592.838527][ T10] ipv6_find_idev+0x102/0x170 [17592.838527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17592.838527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.838527][ T10] netlink_rcv_skb+0x130/0x360 [17592.838527][ T10] netlink_unicast+0x449/0x710 [17592.838527][ T10] netlink_sendmsg+0x723/0xbe0 [17592.838527][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.838527][ T10] ___sys_sendmsg+0xee/0x170 [17592.838527][ T10] __sys_sendmsg+0xcd/0x170 [17592.838527][ T10] do_syscall_64+0xc6/0x1e0 [17592.838527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.838527][ T10] [17592.840035][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17592.840035][ T10] neigh_parms_alloc+0x1e5/0x510 [17592.840035][ T10] ipv6_add_dev+0x2fd/0x11c0 [17592.840035][ T10] ipv6_find_idev+0x102/0x170 [17592.840035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17592.840035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.840035][ T10] netlink_rcv_skb+0x130/0x360 [17592.840035][ T10] netlink_unicast+0x449/0x710 [17592.840035][ T10] netlink_sendmsg+0x723/0xbe0 [17592.840035][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.840035][ T10] ___sys_sendmsg+0xee/0x170 [17592.840035][ T10] __sys_sendmsg+0xcd/0x170 [17592.840035][ T10] do_syscall_64+0xc6/0x1e0 [17592.840035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.840035][ T10] [17592.841675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17592.841928][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17592.841928][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17592.841928][ T10] register_netdevice+0x4d3/0x1690 [17592.841928][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17592.841928][ T10] vlan_newlink+0x393/0x610 [8021q] [17592.841928][ T10] rtnl_newlink_create+0x341/0x850 [17592.841928][ T10] __rtnl_newlink+0xac9/0xd80 [17592.841928][ T10] rtnl_newlink+0x63/0xa0 [17592.841928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17592.841928][ T10] netlink_rcv_skb+0x130/0x360 [17592.841928][ T10] netlink_unicast+0x449/0x710 [17592.841928][ T10] netlink_sendmsg+0x723/0xbe0 [17592.841928][ T10] ____sys_sendmsg+0x7b2/0xa10 [17592.841928][ T10] ___sys_sendmsg+0xee/0x170 [17592.841928][ T10] __sys_sendmsg+0xcd/0x170 [17592.841928][ T10] do_syscall_64+0xc6/0x1e0 [17592.841928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17592.841928][ T10] [17592.843937][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17592.844179][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17592.844179][ T10] dst_init+0x84/0x4a0 [17592.844179][ T10] dst_alloc+0x97/0x150 [17592.844179][ T10] ip6_dst_alloc+0x23/0x90 [17592.844179][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17592.844179][ T10] ip6_pol_route+0x56f/0x840 [17592.844179][ T10] __fib6_rule_action+0x1f3/0x5b0 [17592.844179][ T10] fib_rules_lookup+0x2b4/0xa20 [17592.844179][ T10] fib6_rule_lookup+0x182/0x630 [17592.844179][ T10] ip6_route_output_flags+0x259/0x480 [17592.844179][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17592.844179][ T10] icmp6_send+0x13dd/0x1b70 [17592.844179][ T10] ip6_link_failure+0x30/0x430 [17592.844179][ T10] ndisc_error_report+0x96/0x160 [17592.844179][ T10] neigh_invalidate+0x206/0x510 [17592.844179][ T10] neigh_timer_handler+0x984/0xf10 [17592.844179][ T10] call_timer_fn+0x170/0x430 [17592.844179][ T10] [17601.758928][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17601.759373][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17601.759373][ T8055] ___neigh_create+0x14b/0xf60 [17601.759373][ T8055] ip6_finish_output2+0xa70/0xf80 [17601.759373][ T8055] ip6_finish_output+0x4ed/0xd30 [17601.759373][ T8055] ip6_output+0x1f3/0x770 [17601.759373][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17601.759373][ T8055] mld_sendpack+0x62d/0xbc0 [17601.759373][ T8055] mld_ifc_work+0x32/0x1f0 [17601.759373][ T8055] process_one_work+0x84d/0x18a0 [17601.759373][ T8055] worker_thread+0x587/0xd30 [17601.759373][ T8055] kthread+0x28a/0x350 [17601.759373][ T8055] ret_from_fork+0x31/0x70 [17601.759373][ T8055] ret_from_fork_asm+0x1a/0x30 [17601.759373][ T8055] [17601.761038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17601.761038][ T8055] dst_init+0x84/0x4a0 [17601.761038][ T8055] dst_alloc+0x97/0x150 [17601.761038][ T8055] ip6_dst_alloc+0x23/0x90 [17601.761038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17601.761038][ T8055] ip6_pol_route+0x56f/0x840 [17601.761038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17601.761038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17601.761038][ T8055] ipv6_rcv+0x1ad/0x810 [17601.761038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17601.761038][ T8055] process_backlog+0x101/0x620 [17601.761038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17601.761038][ T8055] net_rx_action+0x495/0xbe0 [17601.761038][ T8055] __do_softirq+0x1b5/0x7f6 [17601.761038][ T8055] [17601.762857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17601.762857][ T8055] netdev_get_by_index+0x5e/0x80 [17601.762857][ T8055] fib6_nh_init+0x3d8/0x15b0 [17601.762857][ T8055] ip6_route_info_create+0xf18/0x17d0 [17601.762857][ T8055] ip6_route_add+0x1c/0x140 [17601.762857][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17601.762857][ T8055] addrconf_add_dev+0xe2/0x170 [17601.762857][ T8055] inet6_addr_add+0x12f/0xa40 [17601.762857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17601.762857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.762857][ T8055] netlink_rcv_skb+0x130/0x360 [17601.762857][ T8055] netlink_unicast+0x449/0x710 [17601.762857][ T8055] netlink_sendmsg+0x723/0xbe0 [17601.762857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17601.762857][ T8055] ___sys_sendmsg+0xee/0x170 [17601.762857][ T8055] __sys_sendmsg+0xcd/0x170 [17601.762857][ T8055] do_syscall_64+0xc6/0x1e0 [17601.762857][ T8055] [17601.765031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17601.765031][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17601.765031][ T8055] ipv6_find_idev+0x102/0x170 [17601.765031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17601.765031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.765031][ T8055] netlink_rcv_skb+0x130/0x360 [17601.765031][ T8055] netlink_unicast+0x449/0x710 [17601.765031][ T8055] netlink_sendmsg+0x723/0xbe0 [17601.765031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17601.765031][ T8055] ___sys_sendmsg+0xee/0x170 [17601.765031][ T8055] __sys_sendmsg+0xcd/0x170 [17601.765031][ T8055] do_syscall_64+0xc6/0x1e0 [17601.765031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.765031][ T8055] [17601.766741][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17601.766741][ T8055] neigh_parms_alloc+0x1e5/0x510 [17601.766741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17601.766741][ T8055] ipv6_find_idev+0x102/0x170 [17601.766741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17601.766741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.766741][ T8055] netlink_rcv_skb+0x130/0x360 [17601.766741][ T8055] netlink_unicast+0x449/0x710 [17601.766741][ T8055] netlink_sendmsg+0x723/0xbe0 [17601.766741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17601.766741][ T8055] ___sys_sendmsg+0xee/0x170 [17601.766741][ T8055] __sys_sendmsg+0xcd/0x170 [17601.766741][ T8055] do_syscall_64+0xc6/0x1e0 [17601.766741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.766741][ T8055] [17601.768571][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17601.768875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17601.768875][ T8055] dst_init+0x84/0x4a0 [17601.768875][ T8055] dst_alloc+0x97/0x150 [17601.768875][ T8055] ip6_dst_alloc+0x23/0x90 [17601.768875][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17601.768875][ T8055] ip6_pol_route+0x56f/0x840 [17601.768875][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17601.768875][ T8055] fib_rules_lookup+0x2b4/0xa20 [17601.768875][ T8055] fib6_rule_lookup+0x182/0x630 [17601.768875][ T8055] ip6_route_output_flags+0x259/0x480 [17601.768875][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17601.768875][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17601.768875][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17601.768875][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17601.768875][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17601.768875][ T8055] dev_hard_start_xmit+0x146/0x590 [17601.768875][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17601.768875][ T8055] [17601.771169][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17601.771169][ T8055] dst_init+0x84/0x4a0 [17601.771169][ T8055] dst_alloc+0x97/0x150 [17601.771169][ T8055] ip6_dst_alloc+0x23/0x90 [17601.771169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17601.771169][ T8055] ip6_pol_route+0x56f/0x840 [17601.771169][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17601.771169][ T8055] fib_rules_lookup+0x2b4/0xa20 [17601.771169][ T8055] fib6_rule_lookup+0x182/0x630 [17601.771169][ T8055] ip6_route_output_flags+0x259/0x480 [17601.771169][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17601.771169][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17601.771169][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17601.771169][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17601.771169][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17601.771169][ T8055] dev_hard_start_xmit+0x146/0x590 [17601.771169][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17601.771169][ T8055] [17601.773449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17601.773449][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17601.773449][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17601.773449][ T8055] fib6_nh_init+0xa5b/0x15b0 [17601.773449][ T8055] ip6_route_info_create+0xf18/0x17d0 [17601.773449][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17601.773449][ T8055] inet6_rtm_newroute+0xa2/0x110 [17601.773449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.773449][ T8055] netlink_rcv_skb+0x130/0x360 [17601.773449][ T8055] netlink_unicast+0x449/0x710 [17601.773449][ T8055] netlink_sendmsg+0x723/0xbe0 [17601.773449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17601.773449][ T8055] ___sys_sendmsg+0xee/0x170 [17601.773449][ T8055] __sys_sendmsg+0xcd/0x170 [17601.773449][ T8055] do_syscall_64+0xc6/0x1e0 [17601.773449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.773449][ T8055] [17601.775556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17601.775556][ T8055] netdev_get_by_index+0x5e/0x80 [17601.775556][ T8055] fib6_nh_init+0x3d8/0x15b0 [17601.775556][ T8055] ip6_route_info_create+0xf18/0x17d0 [17601.775556][ T8055] ip6_route_add+0x1c/0x140 [17601.775556][ T8055] addrconf_prefix_route+0x2a6/0x430 [17601.775556][ T8055] inet6_addr_add+0x4f8/0xa40 [17601.775556][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17601.775556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.775556][ T8055] netlink_rcv_skb+0x130/0x360 [17601.775556][ T8055] netlink_unicast+0x449/0x710 [17601.775556][ T8055] netlink_sendmsg+0x723/0xbe0 [17601.775556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17601.775556][ T8055] ___sys_sendmsg+0xee/0x170 [17601.775556][ T8055] __sys_sendmsg+0xcd/0x170 [17601.775556][ T8055] do_syscall_64+0xc6/0x1e0 [17601.775556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.775556][ T8055] [17601.777773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17601.777773][ T8055] netdev_get_by_index+0x5e/0x80 [17601.777773][ T8055] fib6_nh_init+0x3d8/0x15b0 [17601.777773][ T8055] ip6_route_info_create+0xf18/0x17d0 [17601.777773][ T8055] addrconf_f6i_alloc+0x315/0x560 [17601.777773][ T8055] ipv6_add_addr+0x411/0x2000 [17601.777773][ T8055] inet6_addr_add+0x30e/0xa40 [17601.777773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17601.777773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.777773][ T8055] netlink_rcv_skb+0x130/0x360 [17601.777773][ T8055] netlink_unicast+0x449/0x710 [17601.777773][ T8055] netlink_sendmsg+0x723/0xbe0 [17601.777773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17601.777773][ T8055] ___sys_sendmsg+0xee/0x170 [17601.777773][ T8055] __sys_sendmsg+0xcd/0x170 [17601.777773][ T8055] do_syscall_64+0xc6/0x1e0 [17601.777773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.777773][ T8055] [17601.779980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17601.779980][ T8055] netdev_get_by_index+0x5e/0x80 [17601.779980][ T8055] fib6_nh_init+0x3d8/0x15b0 [17601.779980][ T8055] ip6_route_info_create+0xf18/0x17d0 [17601.779980][ T8055] ip6_route_add+0x1c/0x140 [17601.779980][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17601.779980][ T8055] addrconf_add_dev+0xe2/0x170 [17601.779980][ T8055] inet6_addr_add+0x12f/0xa40 [17601.779980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17601.779980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.779980][ T8055] netlink_rcv_skb+0x130/0x360 [17601.779980][ T8055] netlink_unicast+0x449/0x710 [17601.779980][ T8055] netlink_sendmsg+0x723/0xbe0 [17601.779980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17601.779980][ T8055] ___sys_sendmsg+0xee/0x170 [17601.779980][ T8055] __sys_sendmsg+0xcd/0x170 [17601.779980][ T8055] do_syscall_64+0xc6/0x1e0 [17601.779980][ T8055] [17601.782147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17601.782147][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17601.782147][ T8055] ipv6_find_idev+0x102/0x170 [17601.782147][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17601.782147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.782147][ T8055] netlink_rcv_skb+0x130/0x360 [17601.782147][ T8055] netlink_unicast+0x449/0x710 [17601.782147][ T8055] netlink_sendmsg+0x723/0xbe0 [17601.782147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17601.782147][ T8055] ___sys_sendmsg+0xee/0x170 [17601.782147][ T8055] __sys_sendmsg+0xcd/0x170 [17601.782147][ T8055] do_syscall_64+0xc6/0x1e0 [17601.782147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.782147][ T8055] [17601.783842][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17601.783842][ T8055] neigh_parms_alloc+0x1e5/0x510 [17601.783842][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17601.783842][ T8055] ipv6_find_idev+0x102/0x170 [17601.783842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17601.783842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17601.783842][ T8055] netlink_rcv_skb+0x130/0x360 [17601.783842][ T8055] netlink_unicast+0x449/0x710 [17601.783842][ T8055] netlink_sendmsg+0x723/0xbe0 [17601.783842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17601.783842][ T8055] ___sys_sendmsg+0xee/0x170 [17601.783842][ T8055] __sys_sendmsg+0xcd/0x170 [17601.783842][ T8055] do_syscall_64+0xc6/0x1e0 [17601.783842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17601.783842][ T8055] [17603.038888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17603.039300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17603.039300][ T10] netdev_get_by_index+0x5e/0x80 [17603.039300][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.039300][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.039300][ T10] ip6_route_add+0x1c/0x140 [17603.039300][ T10] addrconf_prefix_route+0x2a6/0x430 [17603.039300][ T10] inet6_addr_add+0x4f8/0xa40 [17603.039300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.039300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.039300][ T10] netlink_rcv_skb+0x130/0x360 [17603.039300][ T10] netlink_unicast+0x449/0x710 [17603.039300][ T10] netlink_sendmsg+0x723/0xbe0 [17603.039300][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.039300][ T10] ___sys_sendmsg+0xee/0x170 [17603.039300][ T10] __sys_sendmsg+0xcd/0x170 [17603.039300][ T10] do_syscall_64+0xc6/0x1e0 [17603.039300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.039300][ T10] [17603.041285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17603.041285][ T10] netdev_get_by_index+0x5e/0x80 [17603.041285][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.041285][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.041285][ T10] addrconf_f6i_alloc+0x315/0x560 [17603.041285][ T10] ipv6_add_addr+0x411/0x2000 [17603.041285][ T10] inet6_addr_add+0x30e/0xa40 [17603.041285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.041285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.041285][ T10] netlink_rcv_skb+0x130/0x360 [17603.041285][ T10] netlink_unicast+0x449/0x710 [17603.041285][ T10] netlink_sendmsg+0x723/0xbe0 [17603.041285][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.041285][ T10] ___sys_sendmsg+0xee/0x170 [17603.041285][ T10] __sys_sendmsg+0xcd/0x170 [17603.041285][ T10] do_syscall_64+0xc6/0x1e0 [17603.041285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.041285][ T10] [17603.043270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17603.043270][ T10] netdev_get_by_index+0x5e/0x80 [17603.043270][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.043270][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.043270][ T10] ip6_route_add+0x1c/0x140 [17603.043270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17603.043270][ T10] addrconf_add_dev+0xe2/0x170 [17603.043270][ T10] inet6_addr_add+0x12f/0xa40 [17603.043270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.043270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.043270][ T10] netlink_rcv_skb+0x130/0x360 [17603.043270][ T10] netlink_unicast+0x449/0x710 [17603.043270][ T10] netlink_sendmsg+0x723/0xbe0 [17603.043270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.043270][ T10] ___sys_sendmsg+0xee/0x170 [17603.043270][ T10] __sys_sendmsg+0xcd/0x170 [17603.043270][ T10] do_syscall_64+0xc6/0x1e0 [17603.043270][ T10] [17603.045204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17603.045204][ T10] ipv6_add_dev+0x3b9/0x11c0 [17603.045204][ T10] ipv6_find_idev+0x102/0x170 [17603.045204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17603.045204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.045204][ T10] netlink_rcv_skb+0x130/0x360 [17603.045204][ T10] netlink_unicast+0x449/0x710 [17603.045204][ T10] netlink_sendmsg+0x723/0xbe0 [17603.045204][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.045204][ T10] ___sys_sendmsg+0xee/0x170 [17603.045204][ T10] __sys_sendmsg+0xcd/0x170 [17603.045204][ T10] do_syscall_64+0xc6/0x1e0 [17603.045204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.045204][ T10] [17603.046728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17603.046728][ T10] neigh_parms_alloc+0x1e5/0x510 [17603.046728][ T10] ipv6_add_dev+0x2fd/0x11c0 [17603.046728][ T10] ipv6_find_idev+0x102/0x170 [17603.046728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17603.046728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.046728][ T10] netlink_rcv_skb+0x130/0x360 [17603.046728][ T10] netlink_unicast+0x449/0x710 [17603.046728][ T10] netlink_sendmsg+0x723/0xbe0 [17603.046728][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.046728][ T10] ___sys_sendmsg+0xee/0x170 [17603.046728][ T10] __sys_sendmsg+0xcd/0x170 [17603.046728][ T10] do_syscall_64+0xc6/0x1e0 [17603.046728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.046728][ T10] [17603.048392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17603.048627][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17603.048627][ T10] netdev_get_by_index+0x5e/0x80 [17603.048627][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.048627][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.048627][ T10] ip6_route_add+0x1c/0x140 [17603.048627][ T10] addrconf_prefix_route+0x2a6/0x430 [17603.048627][ T10] inet6_addr_add+0x4f8/0xa40 [17603.048627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.048627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.048627][ T10] netlink_rcv_skb+0x130/0x360 [17603.048627][ T10] netlink_unicast+0x449/0x710 [17603.048627][ T10] netlink_sendmsg+0x723/0xbe0 [17603.048627][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.048627][ T10] ___sys_sendmsg+0xee/0x170 [17603.048627][ T10] __sys_sendmsg+0xcd/0x170 [17603.048627][ T10] do_syscall_64+0xc6/0x1e0 [17603.048627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.048627][ T10] [17603.050595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17603.050595][ T10] netdev_get_by_index+0x5e/0x80 [17603.050595][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.050595][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.050595][ T10] addrconf_f6i_alloc+0x315/0x560 [17603.050595][ T10] ipv6_add_addr+0x411/0x2000 [17603.050595][ T10] inet6_addr_add+0x30e/0xa40 [17603.050595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.050595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.050595][ T10] netlink_rcv_skb+0x130/0x360 [17603.050595][ T10] netlink_unicast+0x449/0x710 [17603.050595][ T10] netlink_sendmsg+0x723/0xbe0 [17603.050595][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.050595][ T10] ___sys_sendmsg+0xee/0x170 [17603.050595][ T10] __sys_sendmsg+0xcd/0x170 [17603.050595][ T10] do_syscall_64+0xc6/0x1e0 [17603.050595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.050595][ T10] [17603.052557][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17603.052557][ T10] netdev_get_by_index+0x5e/0x80 [17603.052557][ T10] fib6_nh_init+0x3d8/0x15b0 [17603.052557][ T10] ip6_route_info_create+0xf18/0x17d0 [17603.052557][ T10] ip6_route_add+0x1c/0x140 [17603.052557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17603.052557][ T10] addrconf_add_dev+0xe2/0x170 [17603.052557][ T10] inet6_addr_add+0x12f/0xa40 [17603.052557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17603.052557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.052557][ T10] netlink_rcv_skb+0x130/0x360 [17603.052557][ T10] netlink_unicast+0x449/0x710 [17603.052557][ T10] netlink_sendmsg+0x723/0xbe0 [17603.052557][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.052557][ T10] ___sys_sendmsg+0xee/0x170 [17603.052557][ T10] __sys_sendmsg+0xcd/0x170 [17603.052557][ T10] do_syscall_64+0xc6/0x1e0 [17603.052557][ T10] [17603.054486][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17603.054486][ T10] ipv6_add_dev+0x3b9/0x11c0 [17603.054486][ T10] ipv6_find_idev+0x102/0x170 [17603.054486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17603.054486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.054486][ T10] netlink_rcv_skb+0x130/0x360 [17603.054486][ T10] netlink_unicast+0x449/0x710 [17603.054486][ T10] netlink_sendmsg+0x723/0xbe0 [17603.054486][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.054486][ T10] ___sys_sendmsg+0xee/0x170 [17603.054486][ T10] __sys_sendmsg+0xcd/0x170 [17603.054486][ T10] do_syscall_64+0xc6/0x1e0 [17603.054486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.054486][ T10] [17603.055995][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17603.055995][ T10] neigh_parms_alloc+0x1e5/0x510 [17603.055995][ T10] ipv6_add_dev+0x2fd/0x11c0 [17603.055995][ T10] ipv6_find_idev+0x102/0x170 [17603.055995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17603.055995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.055995][ T10] netlink_rcv_skb+0x130/0x360 [17603.055995][ T10] netlink_unicast+0x449/0x710 [17603.055995][ T10] netlink_sendmsg+0x723/0xbe0 [17603.055995][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.055995][ T10] ___sys_sendmsg+0xee/0x170 [17603.055995][ T10] __sys_sendmsg+0xcd/0x170 [17603.055995][ T10] do_syscall_64+0xc6/0x1e0 [17603.055995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.055995][ T10] [17603.057653][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17603.057913][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17603.057913][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17603.057913][ T10] register_netdevice+0x4d3/0x1690 [17603.057913][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17603.057913][ T10] vlan_newlink+0x393/0x610 [8021q] [17603.057913][ T10] rtnl_newlink_create+0x341/0x850 [17603.057913][ T10] __rtnl_newlink+0xac9/0xd80 [17603.057913][ T10] rtnl_newlink+0x63/0xa0 [17603.057913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17603.057913][ T10] netlink_rcv_skb+0x130/0x360 [17603.057913][ T10] netlink_unicast+0x449/0x710 [17603.057913][ T10] netlink_sendmsg+0x723/0xbe0 [17603.057913][ T10] ____sys_sendmsg+0x7b2/0xa10 [17603.057913][ T10] ___sys_sendmsg+0xee/0x170 [17603.057913][ T10] __sys_sendmsg+0xcd/0x170 [17603.057913][ T10] do_syscall_64+0xc6/0x1e0 [17603.057913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17603.057913][ T10] [17603.059915][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17603.060157][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17603.060157][ T10] dst_init+0x84/0x4a0 [17603.060157][ T10] dst_alloc+0x97/0x150 [17603.060157][ T10] ip6_dst_alloc+0x23/0x90 [17603.060157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17603.060157][ T10] ip6_pol_route+0x56f/0x840 [17603.060157][ T10] __fib6_rule_action+0x1f3/0x5b0 [17603.060157][ T10] fib_rules_lookup+0x2b4/0xa20 [17603.060157][ T10] fib6_rule_lookup+0x182/0x630 [17603.060157][ T10] ip6_route_output_flags+0x259/0x480 [17603.060157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17603.060157][ T10] icmp6_send+0x13dd/0x1b70 [17603.060157][ T10] ip6_link_failure+0x30/0x430 [17603.060157][ T10] ndisc_error_report+0x96/0x160 [17603.060157][ T10] neigh_invalidate+0x206/0x510 [17603.060157][ T10] neigh_timer_handler+0x984/0xf10 [17603.060157][ T10] call_timer_fn+0x170/0x430 [17603.060157][ T10] [17612.022878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17612.023310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17612.023310][ T8055] ___neigh_create+0x14b/0xf60 [17612.023310][ T8055] ip6_finish_output2+0xa70/0xf80 [17612.023310][ T8055] ip6_finish_output+0x4ed/0xd30 [17612.023310][ T8055] ip6_output+0x1f3/0x770 [17612.023310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17612.023310][ T8055] mld_sendpack+0x62d/0xbc0 [17612.023310][ T8055] mld_ifc_work+0x32/0x1f0 [17612.023310][ T8055] process_one_work+0x84d/0x18a0 [17612.023310][ T8055] worker_thread+0x587/0xd30 [17612.023310][ T8055] kthread+0x28a/0x350 [17612.023310][ T8055] ret_from_fork+0x31/0x70 [17612.023310][ T8055] ret_from_fork_asm+0x1a/0x30 [17612.023310][ T8055] [17612.024978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17612.024978][ T8055] dst_init+0x84/0x4a0 [17612.024978][ T8055] dst_alloc+0x97/0x150 [17612.024978][ T8055] ip6_dst_alloc+0x23/0x90 [17612.024978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17612.024978][ T8055] ip6_pol_route+0x56f/0x840 [17612.024978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17612.024978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17612.024978][ T8055] ipv6_rcv+0x1ad/0x810 [17612.024978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17612.024978][ T8055] process_backlog+0x101/0x620 [17612.024978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17612.024978][ T8055] net_rx_action+0x495/0xbe0 [17612.024978][ T8055] __do_softirq+0x1b5/0x7f6 [17612.024978][ T8055] [17612.026806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17612.026806][ T8055] netdev_get_by_index+0x5e/0x80 [17612.026806][ T8055] fib6_nh_init+0x3d8/0x15b0 [17612.026806][ T8055] ip6_route_info_create+0xf18/0x17d0 [17612.026806][ T8055] ip6_route_add+0x1c/0x140 [17612.026806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17612.026806][ T8055] addrconf_add_dev+0xe2/0x170 [17612.026806][ T8055] inet6_addr_add+0x12f/0xa40 [17612.026806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17612.026806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17612.026806][ T8055] netlink_rcv_skb+0x130/0x360 [17612.026806][ T8055] netlink_unicast+0x449/0x710 [17612.026806][ T8055] netlink_sendmsg+0x723/0xbe0 [17612.026806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17612.026806][ T8055] ___sys_sendmsg+0xee/0x170 [17612.026806][ T8055] __sys_sendmsg+0xcd/0x170 [17612.026806][ T8055] do_syscall_64+0xc6/0x1e0 [17612.026806][ T8055] [17612.028974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17612.028974][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17612.028974][ T8055] ipv6_find_idev+0x102/0x170 [17612.028974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17612.028974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17612.028974][ T8055] netlink_rcv_skb+0x130/0x360 [17612.028974][ T8055] netlink_unicast+0x449/0x710 [17612.028974][ T8055] netlink_sendmsg+0x723/0xbe0 [17612.028974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17612.028974][ T8055] ___sys_sendmsg+0xee/0x170 [17612.028974][ T8055] __sys_sendmsg+0xcd/0x170 [17612.028974][ T8055] do_syscall_64+0xc6/0x1e0 [17612.028974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17612.028974][ T8055] [17612.030669][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17612.030669][ T8055] neigh_parms_alloc+0x1e5/0x510 [17612.030669][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17612.030669][ T8055] ipv6_find_idev+0x102/0x170 [17612.030669][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17612.030669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17612.030669][ T8055] netlink_rcv_skb+0x130/0x360 [17612.030669][ T8055] netlink_unicast+0x449/0x710 [17612.030669][ T8055] netlink_sendmsg+0x723/0xbe0 [17612.030669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17612.030669][ T8055] ___sys_sendmsg+0xee/0x170 [17612.030669][ T8055] __sys_sendmsg+0xcd/0x170 [17612.030669][ T8055] do_syscall_64+0xc6/0x1e0 [17612.030669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17612.030669][ T8055] [17612.032513][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17612.032797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17612.032797][ T8055] dst_init+0x84/0x4a0 [17612.032797][ T8055] dst_alloc+0x97/0x150 [17612.032797][ T8055] ip6_dst_alloc+0x23/0x90 [17612.032797][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17612.032797][ T8055] ip6_pol_route+0x56f/0x840 [17612.032797][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17612.032797][ T8055] fib_rules_lookup+0x2b4/0xa20 [17612.032797][ T8055] fib6_rule_lookup+0x182/0x630 [17612.032797][ T8055] ip6_route_output_flags+0x259/0x480 [17612.032797][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17612.032797][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17612.032797][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17612.032797][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17612.032797][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17612.032797][ T8055] dev_hard_start_xmit+0x146/0x590 [17612.032797][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17612.032797][ T8055] [17612.035083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17612.035083][ T8055] dst_init+0x84/0x4a0 [17612.035083][ T8055] dst_alloc+0x97/0x150 [17612.035083][ T8055] ip6_dst_alloc+0x23/0x90 [17612.035083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17612.035083][ T8055] ip6_pol_route+0x56f/0x840 [17612.035083][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17612.035083][ T8055] fib_rules_lookup+0x2b4/0xa20 [17612.035083][ T8055] fib6_rule_lookup+0x182/0x630 [17612.035083][ T8055] ip6_route_output_flags+0x259/0x480 [17612.035083][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17612.035083][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17612.035083][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17612.035083][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17612.035083][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17612.035083][ T8055] dev_hard_start_xmit+0x146/0x590 [17612.035083][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17612.035083][ T8055] [17612.037350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17612.037350][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17612.037350][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17612.037350][ T8055] fib6_nh_init+0xa5b/0x15b0 [17612.037350][ T8055] ip6_route_info_create+0xf18/0x17d0 [17612.037350][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17612.037350][ T8055] inet6_rtm_newroute+0xa2/0x110 [17612.037350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17612.037350][ T8055] netlink_rcv_skb+0x130/0x360 [17612.037350][ T8055] netlink_unicast+0x449/0x710 [17612.037350][ T8055] netlink_sendmsg+0x723/0xbe0 [17612.037350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17612.037350][ T8055] ___sys_sendmsg+0xee/0x170 [17612.037350][ T8055] __sys_sendmsg+0xcd/0x170 [17612.037350][ T8055] do_syscall_64+0xc6/0x1e0 [17612.037350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17612.037350][ T8055] [17612.039457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17612.039457][ T8055] netdev_get_by_index+0x5e/0x80 [17612.039457][ T8055] fib6_nh_init+0x3d8/0x15b0 [17612.039457][ T8055] ip6_route_info_create+0xf18/0x17d0 [17612.039457][ T8055] ip6_route_add+0x1c/0x140 [17612.039457][ T8055] addrconf_prefix_route+0x2a6/0x430 [17612.039457][ T8055] inet6_addr_add+0x4f8/0xa40 [17612.039457][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17612.039457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17612.039457][ T8055] netlink_rcv_skb+0x130/0x360 [17612.039457][ T8055] netlink_unicast+0x449/0x710 [17612.039457][ T8055] netlink_sendmsg+0x723/0xbe0 [17612.039457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17612.039457][ T8055] ___sys_sendmsg+0xee/0x170 [17612.039457][ T8055] __sys_sendmsg+0xcd/0x170 [17612.039457][ T8055] do_syscall_64+0xc6/0x1e0 [17612.039457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17612.039457][ T8055] [17612.041662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17612.041662][ T8055] netdev_get_by_index+0x5e/0x80 [17612.041662][ T8055] fib6_nh_init+0x3d8/0x15b0 [17612.041662][ T8055] ip6_route_info_create+0xf18/0x17d0 [17612.041662][ T8055] addrconf_f6i_alloc+0x315/0x560 [17612.041662][ T8055] ipv6_add_addr+0x411/0x2000 [17612.041662][ T8055] inet6_addr_add+0x30e/0xa40 [17612.041662][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17612.041662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17612.041662][ T8055] netlink_rcv_skb+0x130/0x360 [17612.041662][ T8055] netlink_unicast+0x449/0x710 [17612.041662][ T8055] netlink_sendmsg+0x723/0xbe0 [17612.041662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17612.041662][ T8055] ___sys_sendmsg+0xee/0x170 [17612.041662][ T8055] __sys_sendmsg+0xcd/0x170 [17612.041662][ T8055] do_syscall_64+0xc6/0x1e0 [17612.041662][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17612.041662][ T8055] [17612.043864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17612.043864][ T8055] netdev_get_by_index+0x5e/0x80 [17612.043864][ T8055] fib6_nh_init+0x3d8/0x15b0 [17612.043864][ T8055] ip6_route_info_create+0xf18/0x17d0 [17612.043864][ T8055] ip6_route_add+0x1c/0x140 [17612.043864][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17612.043864][ T8055] addrconf_add_dev+0xe2/0x170 [17612.043864][ T8055] inet6_addr_add+0x12f/0xa40 [17612.043864][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17612.043864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17612.043864][ T8055] netlink_rcv_skb+0x130/0x360 [17612.043864][ T8055] netlink_unicast+0x449/0x710 [17612.043864][ T8055] netlink_sendmsg+0x723/0xbe0 [17612.043864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17612.043864][ T8055] ___sys_sendmsg+0xee/0x170 [17612.043864][ T8055] __sys_sendmsg+0xcd/0x170 [17612.043864][ T8055] do_syscall_64+0xc6/0x1e0 [17612.043864][ T8055] [17612.046032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17612.046032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17612.046032][ T8055] ipv6_find_idev+0x102/0x170 [17612.046032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17612.046032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17612.046032][ T8055] netlink_rcv_skb+0x130/0x360 [17612.046032][ T8055] netlink_unicast+0x449/0x710 [17612.046032][ T8055] netlink_sendmsg+0x723/0xbe0 [17612.046032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17612.046032][ T8055] ___sys_sendmsg+0xee/0x170 [17612.046032][ T8055] __sys_sendmsg+0xcd/0x170 [17612.046032][ T8055] do_syscall_64+0xc6/0x1e0 [17612.046032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17612.046032][ T8055] [17612.047737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17612.047737][ T8055] neigh_parms_alloc+0x1e5/0x510 [17612.047737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17612.047737][ T8055] ipv6_find_idev+0x102/0x170 [17612.047737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17612.047737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17612.047737][ T8055] netlink_rcv_skb+0x130/0x360 [17612.047737][ T8055] netlink_unicast+0x449/0x710 [17612.047737][ T8055] netlink_sendmsg+0x723/0xbe0 [17612.047737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17612.047737][ T8055] ___sys_sendmsg+0xee/0x170 [17612.047737][ T8055] __sys_sendmsg+0xcd/0x170 [17612.047737][ T8055] do_syscall_64+0xc6/0x1e0 [17612.047737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17612.047737][ T8055] [17613.302914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17613.303341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17613.303341][ T10] netdev_get_by_index+0x5e/0x80 [17613.303341][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.303341][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.303341][ T10] ip6_route_add+0x1c/0x140 [17613.303341][ T10] addrconf_prefix_route+0x2a6/0x430 [17613.303341][ T10] inet6_addr_add+0x4f8/0xa40 [17613.303341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.303341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.303341][ T10] netlink_rcv_skb+0x130/0x360 [17613.303341][ T10] netlink_unicast+0x449/0x710 [17613.303341][ T10] netlink_sendmsg+0x723/0xbe0 [17613.303341][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.303341][ T10] ___sys_sendmsg+0xee/0x170 [17613.303341][ T10] __sys_sendmsg+0xcd/0x170 [17613.303341][ T10] do_syscall_64+0xc6/0x1e0 [17613.303341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.303341][ T10] [17613.305358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17613.305358][ T10] netdev_get_by_index+0x5e/0x80 [17613.305358][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.305358][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.305358][ T10] addrconf_f6i_alloc+0x315/0x560 [17613.305358][ T10] ipv6_add_addr+0x411/0x2000 [17613.305358][ T10] inet6_addr_add+0x30e/0xa40 [17613.305358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.305358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.305358][ T10] netlink_rcv_skb+0x130/0x360 [17613.305358][ T10] netlink_unicast+0x449/0x710 [17613.305358][ T10] netlink_sendmsg+0x723/0xbe0 [17613.305358][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.305358][ T10] ___sys_sendmsg+0xee/0x170 [17613.305358][ T10] __sys_sendmsg+0xcd/0x170 [17613.305358][ T10] do_syscall_64+0xc6/0x1e0 [17613.305358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.305358][ T10] [17613.307359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17613.307359][ T10] netdev_get_by_index+0x5e/0x80 [17613.307359][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.307359][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.307359][ T10] ip6_route_add+0x1c/0x140 [17613.307359][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17613.307359][ T10] addrconf_add_dev+0xe2/0x170 [17613.307359][ T10] inet6_addr_add+0x12f/0xa40 [17613.307359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.307359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.307359][ T10] netlink_rcv_skb+0x130/0x360 [17613.307359][ T10] netlink_unicast+0x449/0x710 [17613.307359][ T10] netlink_sendmsg+0x723/0xbe0 [17613.307359][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.307359][ T10] ___sys_sendmsg+0xee/0x170 [17613.307359][ T10] __sys_sendmsg+0xcd/0x170 [17613.307359][ T10] do_syscall_64+0xc6/0x1e0 [17613.307359][ T10] [17613.309325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17613.309325][ T10] ipv6_add_dev+0x3b9/0x11c0 [17613.309325][ T10] ipv6_find_idev+0x102/0x170 [17613.309325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17613.309325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.309325][ T10] netlink_rcv_skb+0x130/0x360 [17613.309325][ T10] netlink_unicast+0x449/0x710 [17613.309325][ T10] netlink_sendmsg+0x723/0xbe0 [17613.309325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.309325][ T10] ___sys_sendmsg+0xee/0x170 [17613.309325][ T10] __sys_sendmsg+0xcd/0x170 [17613.309325][ T10] do_syscall_64+0xc6/0x1e0 [17613.309325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.309325][ T10] [17613.310856][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17613.310856][ T10] neigh_parms_alloc+0x1e5/0x510 [17613.310856][ T10] ipv6_add_dev+0x2fd/0x11c0 [17613.310856][ T10] ipv6_find_idev+0x102/0x170 [17613.310856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17613.310856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.310856][ T10] netlink_rcv_skb+0x130/0x360 [17613.310856][ T10] netlink_unicast+0x449/0x710 [17613.310856][ T10] netlink_sendmsg+0x723/0xbe0 [17613.310856][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.310856][ T10] ___sys_sendmsg+0xee/0x170 [17613.310856][ T10] __sys_sendmsg+0xcd/0x170 [17613.310856][ T10] do_syscall_64+0xc6/0x1e0 [17613.310856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.310856][ T10] [17613.312553][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17613.312791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17613.312791][ T10] netdev_get_by_index+0x5e/0x80 [17613.312791][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.312791][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.312791][ T10] ip6_route_add+0x1c/0x140 [17613.312791][ T10] addrconf_prefix_route+0x2a6/0x430 [17613.312791][ T10] inet6_addr_add+0x4f8/0xa40 [17613.312791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.312791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.312791][ T10] netlink_rcv_skb+0x130/0x360 [17613.312791][ T10] netlink_unicast+0x449/0x710 [17613.312791][ T10] netlink_sendmsg+0x723/0xbe0 [17613.312791][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.312791][ T10] ___sys_sendmsg+0xee/0x170 [17613.312791][ T10] __sys_sendmsg+0xcd/0x170 [17613.312791][ T10] do_syscall_64+0xc6/0x1e0 [17613.312791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.312791][ T10] [17613.314823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17613.314823][ T10] netdev_get_by_index+0x5e/0x80 [17613.314823][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.314823][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.314823][ T10] addrconf_f6i_alloc+0x315/0x560 [17613.314823][ T10] ipv6_add_addr+0x411/0x2000 [17613.314823][ T10] inet6_addr_add+0x30e/0xa40 [17613.314823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.314823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.314823][ T10] netlink_rcv_skb+0x130/0x360 [17613.314823][ T10] netlink_unicast+0x449/0x710 [17613.314823][ T10] netlink_sendmsg+0x723/0xbe0 [17613.314823][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.314823][ T10] ___sys_sendmsg+0xee/0x170 [17613.314823][ T10] __sys_sendmsg+0xcd/0x170 [17613.314823][ T10] do_syscall_64+0xc6/0x1e0 [17613.314823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.314823][ T10] [17613.316823][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17613.316823][ T10] netdev_get_by_index+0x5e/0x80 [17613.316823][ T10] fib6_nh_init+0x3d8/0x15b0 [17613.316823][ T10] ip6_route_info_create+0xf18/0x17d0 [17613.316823][ T10] ip6_route_add+0x1c/0x140 [17613.316823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17613.316823][ T10] addrconf_add_dev+0xe2/0x170 [17613.316823][ T10] inet6_addr_add+0x12f/0xa40 [17613.316823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17613.316823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.316823][ T10] netlink_rcv_skb+0x130/0x360 [17613.316823][ T10] netlink_unicast+0x449/0x710 [17613.316823][ T10] netlink_sendmsg+0x723/0xbe0 [17613.316823][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.316823][ T10] ___sys_sendmsg+0xee/0x170 [17613.316823][ T10] __sys_sendmsg+0xcd/0x170 [17613.316823][ T10] do_syscall_64+0xc6/0x1e0 [17613.316823][ T10] [17613.318777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17613.318777][ T10] ipv6_add_dev+0x3b9/0x11c0 [17613.318777][ T10] ipv6_find_idev+0x102/0x170 [17613.318777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17613.318777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.318777][ T10] netlink_rcv_skb+0x130/0x360 [17613.318777][ T10] netlink_unicast+0x449/0x710 [17613.318777][ T10] netlink_sendmsg+0x723/0xbe0 [17613.318777][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.318777][ T10] ___sys_sendmsg+0xee/0x170 [17613.318777][ T10] __sys_sendmsg+0xcd/0x170 [17613.318777][ T10] do_syscall_64+0xc6/0x1e0 [17613.318777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.318777][ T10] [17613.320310][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17613.320310][ T10] neigh_parms_alloc+0x1e5/0x510 [17613.320310][ T10] ipv6_add_dev+0x2fd/0x11c0 [17613.320310][ T10] ipv6_find_idev+0x102/0x170 [17613.320310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17613.320310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.320310][ T10] netlink_rcv_skb+0x130/0x360 [17613.320310][ T10] netlink_unicast+0x449/0x710 [17613.320310][ T10] netlink_sendmsg+0x723/0xbe0 [17613.320310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.320310][ T10] ___sys_sendmsg+0xee/0x170 [17613.320310][ T10] __sys_sendmsg+0xcd/0x170 [17613.320310][ T10] do_syscall_64+0xc6/0x1e0 [17613.320310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.320310][ T10] [17613.321997][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17613.322253][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17613.322253][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17613.322253][ T10] register_netdevice+0x4d3/0x1690 [17613.322253][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17613.322253][ T10] vlan_newlink+0x393/0x610 [8021q] [17613.322253][ T10] rtnl_newlink_create+0x341/0x850 [17613.322253][ T10] __rtnl_newlink+0xac9/0xd80 [17613.322253][ T10] rtnl_newlink+0x63/0xa0 [17613.322253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17613.322253][ T10] netlink_rcv_skb+0x130/0x360 [17613.322253][ T10] netlink_unicast+0x449/0x710 [17613.322253][ T10] netlink_sendmsg+0x723/0xbe0 [17613.322253][ T10] ____sys_sendmsg+0x7b2/0xa10 [17613.322253][ T10] ___sys_sendmsg+0xee/0x170 [17613.322253][ T10] __sys_sendmsg+0xcd/0x170 [17613.322253][ T10] do_syscall_64+0xc6/0x1e0 [17613.322253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17613.322253][ T10] [17613.324289][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17613.324534][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17613.324534][ T10] dst_init+0x84/0x4a0 [17613.324534][ T10] dst_alloc+0x97/0x150 [17613.324534][ T10] ip6_dst_alloc+0x23/0x90 [17613.324534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17613.324534][ T10] ip6_pol_route+0x56f/0x840 [17613.324534][ T10] __fib6_rule_action+0x1f3/0x5b0 [17613.324534][ T10] fib_rules_lookup+0x2b4/0xa20 [17613.324534][ T10] fib6_rule_lookup+0x182/0x630 [17613.324534][ T10] ip6_route_output_flags+0x259/0x480 [17613.324534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17613.324534][ T10] icmp6_send+0x13dd/0x1b70 [17613.324534][ T10] ip6_link_failure+0x30/0x430 [17613.324534][ T10] ndisc_error_report+0x96/0x160 [17613.324534][ T10] neigh_invalidate+0x206/0x510 [17613.324534][ T10] neigh_timer_handler+0x984/0xf10 [17613.324534][ T10] call_timer_fn+0x170/0x430 [17613.324534][ T10] [17622.286889][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17622.287328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17622.287328][ T8055] ___neigh_create+0x14b/0xf60 [17622.287328][ T8055] ip6_finish_output2+0xa70/0xf80 [17622.287328][ T8055] ip6_finish_output+0x4ed/0xd30 [17622.287328][ T8055] ip6_output+0x1f3/0x770 [17622.287328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17622.287328][ T8055] mld_sendpack+0x62d/0xbc0 [17622.287328][ T8055] mld_ifc_work+0x32/0x1f0 [17622.287328][ T8055] process_one_work+0x84d/0x18a0 [17622.287328][ T8055] worker_thread+0x587/0xd30 [17622.287328][ T8055] kthread+0x28a/0x350 [17622.287328][ T8055] ret_from_fork+0x31/0x70 [17622.287328][ T8055] ret_from_fork_asm+0x1a/0x30 [17622.287328][ T8055] [17622.289000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17622.289000][ T8055] dst_init+0x84/0x4a0 [17622.289000][ T8055] dst_alloc+0x97/0x150 [17622.289000][ T8055] ip6_dst_alloc+0x23/0x90 [17622.289000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17622.289000][ T8055] ip6_pol_route+0x56f/0x840 [17622.289000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17622.289000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17622.289000][ T8055] ipv6_rcv+0x1ad/0x810 [17622.289000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17622.289000][ T8055] process_backlog+0x101/0x620 [17622.289000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17622.289000][ T8055] net_rx_action+0x495/0xbe0 [17622.289000][ T8055] __do_softirq+0x1b5/0x7f6 [17622.289000][ T8055] [17622.290895][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17622.290895][ T8055] netdev_get_by_index+0x5e/0x80 [17622.290895][ T8055] fib6_nh_init+0x3d8/0x15b0 [17622.290895][ T8055] ip6_route_info_create+0xf18/0x17d0 [17622.290895][ T8055] ip6_route_add+0x1c/0x140 [17622.290895][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17622.290895][ T8055] addrconf_add_dev+0xe2/0x170 [17622.290895][ T8055] inet6_addr_add+0x12f/0xa40 [17622.290895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17622.290895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17622.290895][ T8055] netlink_rcv_skb+0x130/0x360 [17622.290895][ T8055] netlink_unicast+0x449/0x710 [17622.290895][ T8055] netlink_sendmsg+0x723/0xbe0 [17622.290895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17622.290895][ T8055] ___sys_sendmsg+0xee/0x170 [17622.290895][ T8055] __sys_sendmsg+0xcd/0x170 [17622.290895][ T8055] do_syscall_64+0xc6/0x1e0 [17622.290895][ T8055] [17622.293068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17622.293068][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17622.293068][ T8055] ipv6_find_idev+0x102/0x170 [17622.293068][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17622.293068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17622.293068][ T8055] netlink_rcv_skb+0x130/0x360 [17622.293068][ T8055] netlink_unicast+0x449/0x710 [17622.293068][ T8055] netlink_sendmsg+0x723/0xbe0 [17622.293068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17622.293068][ T8055] ___sys_sendmsg+0xee/0x170 [17622.293068][ T8055] __sys_sendmsg+0xcd/0x170 [17622.293068][ T8055] do_syscall_64+0xc6/0x1e0 [17622.293068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17622.293068][ T8055] [17622.294763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17622.294763][ T8055] neigh_parms_alloc+0x1e5/0x510 [17622.294763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17622.294763][ T8055] ipv6_find_idev+0x102/0x170 [17622.294763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17622.294763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17622.294763][ T8055] netlink_rcv_skb+0x130/0x360 [17622.294763][ T8055] netlink_unicast+0x449/0x710 [17622.294763][ T8055] netlink_sendmsg+0x723/0xbe0 [17622.294763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17622.294763][ T8055] ___sys_sendmsg+0xee/0x170 [17622.294763][ T8055] __sys_sendmsg+0xcd/0x170 [17622.294763][ T8055] do_syscall_64+0xc6/0x1e0 [17622.294763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17622.294763][ T8055] [17622.296609][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17622.296904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17622.296904][ T8055] dst_init+0x84/0x4a0 [17622.296904][ T8055] dst_alloc+0x97/0x150 [17622.296904][ T8055] ip6_dst_alloc+0x23/0x90 [17622.296904][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17622.296904][ T8055] ip6_pol_route+0x56f/0x840 [17622.296904][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17622.296904][ T8055] fib_rules_lookup+0x2b4/0xa20 [17622.296904][ T8055] fib6_rule_lookup+0x182/0x630 [17622.296904][ T8055] ip6_route_output_flags+0x259/0x480 [17622.296904][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17622.296904][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17622.296904][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17622.296904][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17622.296904][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17622.296904][ T8055] dev_hard_start_xmit+0x146/0x590 [17622.296904][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17622.296904][ T8055] [17622.299203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17622.299203][ T8055] dst_init+0x84/0x4a0 [17622.299203][ T8055] dst_alloc+0x97/0x150 [17622.299203][ T8055] ip6_dst_alloc+0x23/0x90 [17622.299203][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17622.299203][ T8055] ip6_pol_route+0x56f/0x840 [17622.299203][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17622.299203][ T8055] fib_rules_lookup+0x2b4/0xa20 [17622.299203][ T8055] fib6_rule_lookup+0x182/0x630 [17622.299203][ T8055] ip6_route_output_flags+0x259/0x480 [17622.299203][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17622.299203][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17622.299203][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17622.299203][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17622.299203][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17622.299203][ T8055] dev_hard_start_xmit+0x146/0x590 [17622.299203][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17622.299203][ T8055] [17622.301478][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17622.301478][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17622.301478][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17622.301478][ T8055] fib6_nh_init+0xa5b/0x15b0 [17622.301478][ T8055] ip6_route_info_create+0xf18/0x17d0 [17622.301478][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17622.301478][ T8055] inet6_rtm_newroute+0xa2/0x110 [17622.301478][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17622.301478][ T8055] netlink_rcv_skb+0x130/0x360 [17622.301478][ T8055] netlink_unicast+0x449/0x710 [17622.301478][ T8055] netlink_sendmsg+0x723/0xbe0 [17622.301478][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17622.301478][ T8055] ___sys_sendmsg+0xee/0x170 [17622.301478][ T8055] __sys_sendmsg+0xcd/0x170 [17622.301478][ T8055] do_syscall_64+0xc6/0x1e0 [17622.301478][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17622.301478][ T8055] [17622.303579][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17622.303579][ T8055] netdev_get_by_index+0x5e/0x80 [17622.303579][ T8055] fib6_nh_init+0x3d8/0x15b0 [17622.303579][ T8055] ip6_route_info_create+0xf18/0x17d0 [17622.303579][ T8055] ip6_route_add+0x1c/0x140 [17622.303579][ T8055] addrconf_prefix_route+0x2a6/0x430 [17622.303579][ T8055] inet6_addr_add+0x4f8/0xa40 [17622.303579][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17622.303579][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17622.303579][ T8055] netlink_rcv_skb+0x130/0x360 [17622.303579][ T8055] netlink_unicast+0x449/0x710 [17622.303579][ T8055] netlink_sendmsg+0x723/0xbe0 [17622.303579][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17622.303579][ T8055] ___sys_sendmsg+0xee/0x170 [17622.303579][ T8055] __sys_sendmsg+0xcd/0x170 [17622.303579][ T8055] do_syscall_64+0xc6/0x1e0 [17622.303579][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17622.303579][ T8055] [17622.305801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17622.305801][ T8055] netdev_get_by_index+0x5e/0x80 [17622.305801][ T8055] fib6_nh_init+0x3d8/0x15b0 [17622.305801][ T8055] ip6_route_info_create+0xf18/0x17d0 [17622.305801][ T8055] addrconf_f6i_alloc+0x315/0x560 [17622.305801][ T8055] ipv6_add_addr+0x411/0x2000 [17622.305801][ T8055] inet6_addr_add+0x30e/0xa40 [17622.305801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17622.305801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17622.305801][ T8055] netlink_rcv_skb+0x130/0x360 [17622.305801][ T8055] netlink_unicast+0x449/0x710 [17622.305801][ T8055] netlink_sendmsg+0x723/0xbe0 [17622.305801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17622.305801][ T8055] ___sys_sendmsg+0xee/0x170 [17622.305801][ T8055] __sys_sendmsg+0xcd/0x170 [17622.305801][ T8055] do_syscall_64+0xc6/0x1e0 [17622.305801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17622.305801][ T8055] [17622.308006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17622.308006][ T8055] netdev_get_by_index+0x5e/0x80 [17622.308006][ T8055] fib6_nh_init+0x3d8/0x15b0 [17622.308006][ T8055] ip6_route_info_create+0xf18/0x17d0 [17622.308006][ T8055] ip6_route_add+0x1c/0x140 [17622.308006][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17622.308006][ T8055] addrconf_add_dev+0xe2/0x170 [17622.308006][ T8055] inet6_addr_add+0x12f/0xa40 [17622.308006][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17622.308006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17622.308006][ T8055] netlink_rcv_skb+0x130/0x360 [17622.308006][ T8055] netlink_unicast+0x449/0x710 [17622.308006][ T8055] netlink_sendmsg+0x723/0xbe0 [17622.308006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17622.308006][ T8055] ___sys_sendmsg+0xee/0x170 [17622.308006][ T8055] __sys_sendmsg+0xcd/0x170 [17622.308006][ T8055] do_syscall_64+0xc6/0x1e0 [17622.308006][ T8055] [17622.310171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17622.310171][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17622.310171][ T8055] ipv6_find_idev+0x102/0x170 [17622.310171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17622.310171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17622.310171][ T8055] netlink_rcv_skb+0x130/0x360 [17622.310171][ T8055] netlink_unicast+0x449/0x710 [17622.310171][ T8055] netlink_sendmsg+0x723/0xbe0 [17622.310171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17622.310171][ T8055] ___sys_sendmsg+0xee/0x170 [17622.310171][ T8055] __sys_sendmsg+0xcd/0x170 [17622.310171][ T8055] do_syscall_64+0xc6/0x1e0 [17622.310171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17622.310171][ T8055] [17622.311869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17622.311869][ T8055] neigh_parms_alloc+0x1e5/0x510 [17622.311869][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17622.311869][ T8055] ipv6_find_idev+0x102/0x170 [17622.311869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17622.311869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17622.311869][ T8055] netlink_rcv_skb+0x130/0x360 [17622.311869][ T8055] netlink_unicast+0x449/0x710 [17622.311869][ T8055] netlink_sendmsg+0x723/0xbe0 [17622.311869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17622.311869][ T8055] ___sys_sendmsg+0xee/0x170 [17622.311869][ T8055] __sys_sendmsg+0xcd/0x170 [17622.311869][ T8055] do_syscall_64+0xc6/0x1e0 [17622.311869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17622.311869][ T8055] [17623.566894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17623.567303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17623.567303][ T10] netdev_get_by_index+0x5e/0x80 [17623.567303][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.567303][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.567303][ T10] ip6_route_add+0x1c/0x140 [17623.567303][ T10] addrconf_prefix_route+0x2a6/0x430 [17623.567303][ T10] inet6_addr_add+0x4f8/0xa40 [17623.567303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.567303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.567303][ T10] netlink_rcv_skb+0x130/0x360 [17623.567303][ T10] netlink_unicast+0x449/0x710 [17623.567303][ T10] netlink_sendmsg+0x723/0xbe0 [17623.567303][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.567303][ T10] ___sys_sendmsg+0xee/0x170 [17623.567303][ T10] __sys_sendmsg+0xcd/0x170 [17623.567303][ T10] do_syscall_64+0xc6/0x1e0 [17623.567303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.567303][ T10] [17623.569284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17623.569284][ T10] netdev_get_by_index+0x5e/0x80 [17623.569284][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.569284][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.569284][ T10] addrconf_f6i_alloc+0x315/0x560 [17623.569284][ T10] ipv6_add_addr+0x411/0x2000 [17623.569284][ T10] inet6_addr_add+0x30e/0xa40 [17623.569284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.569284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.569284][ T10] netlink_rcv_skb+0x130/0x360 [17623.569284][ T10] netlink_unicast+0x449/0x710 [17623.569284][ T10] netlink_sendmsg+0x723/0xbe0 [17623.569284][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.569284][ T10] ___sys_sendmsg+0xee/0x170 [17623.569284][ T10] __sys_sendmsg+0xcd/0x170 [17623.569284][ T10] do_syscall_64+0xc6/0x1e0 [17623.569284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.569284][ T10] [17623.571259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17623.571259][ T10] netdev_get_by_index+0x5e/0x80 [17623.571259][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.571259][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.571259][ T10] ip6_route_add+0x1c/0x140 [17623.571259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17623.571259][ T10] addrconf_add_dev+0xe2/0x170 [17623.571259][ T10] inet6_addr_add+0x12f/0xa40 [17623.571259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.571259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.571259][ T10] netlink_rcv_skb+0x130/0x360 [17623.571259][ T10] netlink_unicast+0x449/0x710 [17623.571259][ T10] netlink_sendmsg+0x723/0xbe0 [17623.571259][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.571259][ T10] ___sys_sendmsg+0xee/0x170 [17623.571259][ T10] __sys_sendmsg+0xcd/0x170 [17623.571259][ T10] do_syscall_64+0xc6/0x1e0 [17623.571259][ T10] [17623.573186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17623.573186][ T10] ipv6_add_dev+0x3b9/0x11c0 [17623.573186][ T10] ipv6_find_idev+0x102/0x170 [17623.573186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17623.573186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.573186][ T10] netlink_rcv_skb+0x130/0x360 [17623.573186][ T10] netlink_unicast+0x449/0x710 [17623.573186][ T10] netlink_sendmsg+0x723/0xbe0 [17623.573186][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.573186][ T10] ___sys_sendmsg+0xee/0x170 [17623.573186][ T10] __sys_sendmsg+0xcd/0x170 [17623.573186][ T10] do_syscall_64+0xc6/0x1e0 [17623.573186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.573186][ T10] [17623.574711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17623.574711][ T10] neigh_parms_alloc+0x1e5/0x510 [17623.574711][ T10] ipv6_add_dev+0x2fd/0x11c0 [17623.574711][ T10] ipv6_find_idev+0x102/0x170 [17623.574711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17623.574711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.574711][ T10] netlink_rcv_skb+0x130/0x360 [17623.574711][ T10] netlink_unicast+0x449/0x710 [17623.574711][ T10] netlink_sendmsg+0x723/0xbe0 [17623.574711][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.574711][ T10] ___sys_sendmsg+0xee/0x170 [17623.574711][ T10] __sys_sendmsg+0xcd/0x170 [17623.574711][ T10] do_syscall_64+0xc6/0x1e0 [17623.574711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.574711][ T10] [17623.576385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17623.576618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17623.576618][ T10] netdev_get_by_index+0x5e/0x80 [17623.576618][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.576618][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.576618][ T10] ip6_route_add+0x1c/0x140 [17623.576618][ T10] addrconf_prefix_route+0x2a6/0x430 [17623.576618][ T10] inet6_addr_add+0x4f8/0xa40 [17623.576618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.576618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.576618][ T10] netlink_rcv_skb+0x130/0x360 [17623.576618][ T10] netlink_unicast+0x449/0x710 [17623.576618][ T10] netlink_sendmsg+0x723/0xbe0 [17623.576618][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.576618][ T10] ___sys_sendmsg+0xee/0x170 [17623.576618][ T10] __sys_sendmsg+0xcd/0x170 [17623.576618][ T10] do_syscall_64+0xc6/0x1e0 [17623.576618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.576618][ T10] [17623.578573][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17623.578573][ T10] netdev_get_by_index+0x5e/0x80 [17623.578573][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.578573][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.578573][ T10] addrconf_f6i_alloc+0x315/0x560 [17623.578573][ T10] ipv6_add_addr+0x411/0x2000 [17623.578573][ T10] inet6_addr_add+0x30e/0xa40 [17623.578573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.578573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.578573][ T10] netlink_rcv_skb+0x130/0x360 [17623.578573][ T10] netlink_unicast+0x449/0x710 [17623.578573][ T10] netlink_sendmsg+0x723/0xbe0 [17623.578573][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.578573][ T10] ___sys_sendmsg+0xee/0x170 [17623.578573][ T10] __sys_sendmsg+0xcd/0x170 [17623.578573][ T10] do_syscall_64+0xc6/0x1e0 [17623.578573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.578573][ T10] [17623.580534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17623.580534][ T10] netdev_get_by_index+0x5e/0x80 [17623.580534][ T10] fib6_nh_init+0x3d8/0x15b0 [17623.580534][ T10] ip6_route_info_create+0xf18/0x17d0 [17623.580534][ T10] ip6_route_add+0x1c/0x140 [17623.580534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17623.580534][ T10] addrconf_add_dev+0xe2/0x170 [17623.580534][ T10] inet6_addr_add+0x12f/0xa40 [17623.580534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17623.580534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.580534][ T10] netlink_rcv_skb+0x130/0x360 [17623.580534][ T10] netlink_unicast+0x449/0x710 [17623.580534][ T10] netlink_sendmsg+0x723/0xbe0 [17623.580534][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.580534][ T10] ___sys_sendmsg+0xee/0x170 [17623.580534][ T10] __sys_sendmsg+0xcd/0x170 [17623.580534][ T10] do_syscall_64+0xc6/0x1e0 [17623.580534][ T10] [17623.582460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17623.582460][ T10] ipv6_add_dev+0x3b9/0x11c0 [17623.582460][ T10] ipv6_find_idev+0x102/0x170 [17623.582460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17623.582460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.582460][ T10] netlink_rcv_skb+0x130/0x360 [17623.582460][ T10] netlink_unicast+0x449/0x710 [17623.582460][ T10] netlink_sendmsg+0x723/0xbe0 [17623.582460][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.582460][ T10] ___sys_sendmsg+0xee/0x170 [17623.582460][ T10] __sys_sendmsg+0xcd/0x170 [17623.582460][ T10] do_syscall_64+0xc6/0x1e0 [17623.582460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.582460][ T10] [17623.583963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17623.583963][ T10] neigh_parms_alloc+0x1e5/0x510 [17623.583963][ T10] ipv6_add_dev+0x2fd/0x11c0 [17623.583963][ T10] ipv6_find_idev+0x102/0x170 [17623.583963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17623.583963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.583963][ T10] netlink_rcv_skb+0x130/0x360 [17623.583963][ T10] netlink_unicast+0x449/0x710 [17623.583963][ T10] netlink_sendmsg+0x723/0xbe0 [17623.583963][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.583963][ T10] ___sys_sendmsg+0xee/0x170 [17623.583963][ T10] __sys_sendmsg+0xcd/0x170 [17623.583963][ T10] do_syscall_64+0xc6/0x1e0 [17623.583963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.583963][ T10] [17623.585604][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17623.585857][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17623.585857][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17623.585857][ T10] register_netdevice+0x4d3/0x1690 [17623.585857][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17623.585857][ T10] vlan_newlink+0x393/0x610 [8021q] [17623.585857][ T10] rtnl_newlink_create+0x341/0x850 [17623.585857][ T10] __rtnl_newlink+0xac9/0xd80 [17623.585857][ T10] rtnl_newlink+0x63/0xa0 [17623.585857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17623.585857][ T10] netlink_rcv_skb+0x130/0x360 [17623.585857][ T10] netlink_unicast+0x449/0x710 [17623.585857][ T10] netlink_sendmsg+0x723/0xbe0 [17623.585857][ T10] ____sys_sendmsg+0x7b2/0xa10 [17623.585857][ T10] ___sys_sendmsg+0xee/0x170 [17623.585857][ T10] __sys_sendmsg+0xcd/0x170 [17623.585857][ T10] do_syscall_64+0xc6/0x1e0 [17623.585857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17623.585857][ T10] [17623.587863][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17623.588100][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17623.588100][ T10] dst_init+0x84/0x4a0 [17623.588100][ T10] dst_alloc+0x97/0x150 [17623.588100][ T10] ip6_dst_alloc+0x23/0x90 [17623.588100][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17623.588100][ T10] ip6_pol_route+0x56f/0x840 [17623.588100][ T10] __fib6_rule_action+0x1f3/0x5b0 [17623.588100][ T10] fib_rules_lookup+0x2b4/0xa20 [17623.588100][ T10] fib6_rule_lookup+0x182/0x630 [17623.588100][ T10] ip6_route_output_flags+0x259/0x480 [17623.588100][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17623.588100][ T10] icmp6_send+0x13dd/0x1b70 [17623.588100][ T10] ip6_link_failure+0x30/0x430 [17623.588100][ T10] ndisc_error_report+0x96/0x160 [17623.588100][ T10] neigh_invalidate+0x206/0x510 [17623.588100][ T10] neigh_timer_handler+0x984/0xf10 [17623.588100][ T10] call_timer_fn+0x170/0x430 [17623.588100][ T10] [17632.550881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17632.551315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17632.551315][ T8055] ___neigh_create+0x14b/0xf60 [17632.551315][ T8055] ip6_finish_output2+0xa70/0xf80 [17632.551315][ T8055] ip6_finish_output+0x4ed/0xd30 [17632.551315][ T8055] ip6_output+0x1f3/0x770 [17632.551315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17632.551315][ T8055] mld_sendpack+0x62d/0xbc0 [17632.551315][ T8055] mld_ifc_work+0x32/0x1f0 [17632.551315][ T8055] process_one_work+0x84d/0x18a0 [17632.551315][ T8055] worker_thread+0x587/0xd30 [17632.551315][ T8055] kthread+0x28a/0x350 [17632.551315][ T8055] ret_from_fork+0x31/0x70 [17632.551315][ T8055] ret_from_fork_asm+0x1a/0x30 [17632.551315][ T8055] [17632.552982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17632.552982][ T8055] dst_init+0x84/0x4a0 [17632.552982][ T8055] dst_alloc+0x97/0x150 [17632.552982][ T8055] ip6_dst_alloc+0x23/0x90 [17632.552982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17632.552982][ T8055] ip6_pol_route+0x56f/0x840 [17632.552982][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17632.552982][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17632.552982][ T8055] ipv6_rcv+0x1ad/0x810 [17632.552982][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17632.552982][ T8055] process_backlog+0x101/0x620 [17632.552982][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17632.552982][ T8055] net_rx_action+0x495/0xbe0 [17632.552982][ T8055] __do_softirq+0x1b5/0x7f6 [17632.552982][ T8055] [17632.554792][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17632.554792][ T8055] netdev_get_by_index+0x5e/0x80 [17632.554792][ T8055] fib6_nh_init+0x3d8/0x15b0 [17632.554792][ T8055] ip6_route_info_create+0xf18/0x17d0 [17632.554792][ T8055] ip6_route_add+0x1c/0x140 [17632.554792][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17632.554792][ T8055] addrconf_add_dev+0xe2/0x170 [17632.554792][ T8055] inet6_addr_add+0x12f/0xa40 [17632.554792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17632.554792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.554792][ T8055] netlink_rcv_skb+0x130/0x360 [17632.554792][ T8055] netlink_unicast+0x449/0x710 [17632.554792][ T8055] netlink_sendmsg+0x723/0xbe0 [17632.554792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17632.554792][ T8055] ___sys_sendmsg+0xee/0x170 [17632.554792][ T8055] __sys_sendmsg+0xcd/0x170 [17632.554792][ T8055] do_syscall_64+0xc6/0x1e0 [17632.554792][ T8055] [17632.556969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17632.556969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17632.556969][ T8055] ipv6_find_idev+0x102/0x170 [17632.556969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17632.556969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.556969][ T8055] netlink_rcv_skb+0x130/0x360 [17632.556969][ T8055] netlink_unicast+0x449/0x710 [17632.556969][ T8055] netlink_sendmsg+0x723/0xbe0 [17632.556969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17632.556969][ T8055] ___sys_sendmsg+0xee/0x170 [17632.556969][ T8055] __sys_sendmsg+0xcd/0x170 [17632.556969][ T8055] do_syscall_64+0xc6/0x1e0 [17632.556969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.556969][ T8055] [17632.558661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17632.558661][ T8055] neigh_parms_alloc+0x1e5/0x510 [17632.558661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17632.558661][ T8055] ipv6_find_idev+0x102/0x170 [17632.558661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17632.558661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.558661][ T8055] netlink_rcv_skb+0x130/0x360 [17632.558661][ T8055] netlink_unicast+0x449/0x710 [17632.558661][ T8055] netlink_sendmsg+0x723/0xbe0 [17632.558661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17632.558661][ T8055] ___sys_sendmsg+0xee/0x170 [17632.558661][ T8055] __sys_sendmsg+0xcd/0x170 [17632.558661][ T8055] do_syscall_64+0xc6/0x1e0 [17632.558661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.558661][ T8055] [17632.560490][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17632.560773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17632.560773][ T8055] dst_init+0x84/0x4a0 [17632.560773][ T8055] dst_alloc+0x97/0x150 [17632.560773][ T8055] ip6_dst_alloc+0x23/0x90 [17632.560773][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17632.560773][ T8055] ip6_pol_route+0x56f/0x840 [17632.560773][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17632.560773][ T8055] fib_rules_lookup+0x2b4/0xa20 [17632.560773][ T8055] fib6_rule_lookup+0x182/0x630 [17632.560773][ T8055] ip6_route_output_flags+0x259/0x480 [17632.560773][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17632.560773][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17632.560773][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17632.560773][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17632.560773][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17632.560773][ T8055] dev_hard_start_xmit+0x146/0x590 [17632.560773][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17632.560773][ T8055] [17632.563066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17632.563066][ T8055] dst_init+0x84/0x4a0 [17632.563066][ T8055] dst_alloc+0x97/0x150 [17632.563066][ T8055] ip6_dst_alloc+0x23/0x90 [17632.563066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17632.563066][ T8055] ip6_pol_route+0x56f/0x840 [17632.563066][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17632.563066][ T8055] fib_rules_lookup+0x2b4/0xa20 [17632.563066][ T8055] fib6_rule_lookup+0x182/0x630 [17632.563066][ T8055] ip6_route_output_flags+0x259/0x480 [17632.563066][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17632.563066][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17632.563066][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17632.563066][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17632.563066][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17632.563066][ T8055] dev_hard_start_xmit+0x146/0x590 [17632.563066][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17632.563066][ T8055] [17632.565326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17632.565326][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17632.565326][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17632.565326][ T8055] fib6_nh_init+0xa5b/0x15b0 [17632.565326][ T8055] ip6_route_info_create+0xf18/0x17d0 [17632.565326][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17632.565326][ T8055] inet6_rtm_newroute+0xa2/0x110 [17632.565326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.565326][ T8055] netlink_rcv_skb+0x130/0x360 [17632.565326][ T8055] netlink_unicast+0x449/0x710 [17632.565326][ T8055] netlink_sendmsg+0x723/0xbe0 [17632.565326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17632.565326][ T8055] ___sys_sendmsg+0xee/0x170 [17632.565326][ T8055] __sys_sendmsg+0xcd/0x170 [17632.565326][ T8055] do_syscall_64+0xc6/0x1e0 [17632.565326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.565326][ T8055] [17632.567435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17632.567435][ T8055] netdev_get_by_index+0x5e/0x80 [17632.567435][ T8055] fib6_nh_init+0x3d8/0x15b0 [17632.567435][ T8055] ip6_route_info_create+0xf18/0x17d0 [17632.567435][ T8055] ip6_route_add+0x1c/0x140 [17632.567435][ T8055] addrconf_prefix_route+0x2a6/0x430 [17632.567435][ T8055] inet6_addr_add+0x4f8/0xa40 [17632.567435][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17632.567435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.567435][ T8055] netlink_rcv_skb+0x130/0x360 [17632.567435][ T8055] netlink_unicast+0x449/0x710 [17632.567435][ T8055] netlink_sendmsg+0x723/0xbe0 [17632.567435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17632.567435][ T8055] ___sys_sendmsg+0xee/0x170 [17632.567435][ T8055] __sys_sendmsg+0xcd/0x170 [17632.567435][ T8055] do_syscall_64+0xc6/0x1e0 [17632.567435][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.567435][ T8055] [17632.569645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17632.569645][ T8055] netdev_get_by_index+0x5e/0x80 [17632.569645][ T8055] fib6_nh_init+0x3d8/0x15b0 [17632.569645][ T8055] ip6_route_info_create+0xf18/0x17d0 [17632.569645][ T8055] addrconf_f6i_alloc+0x315/0x560 [17632.569645][ T8055] ipv6_add_addr+0x411/0x2000 [17632.569645][ T8055] inet6_addr_add+0x30e/0xa40 [17632.569645][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17632.569645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.569645][ T8055] netlink_rcv_skb+0x130/0x360 [17632.569645][ T8055] netlink_unicast+0x449/0x710 [17632.569645][ T8055] netlink_sendmsg+0x723/0xbe0 [17632.569645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17632.569645][ T8055] ___sys_sendmsg+0xee/0x170 [17632.569645][ T8055] __sys_sendmsg+0xcd/0x170 [17632.569645][ T8055] do_syscall_64+0xc6/0x1e0 [17632.569645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.569645][ T8055] [17632.571843][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17632.571843][ T8055] netdev_get_by_index+0x5e/0x80 [17632.571843][ T8055] fib6_nh_init+0x3d8/0x15b0 [17632.571843][ T8055] ip6_route_info_create+0xf18/0x17d0 [17632.571843][ T8055] ip6_route_add+0x1c/0x140 [17632.571843][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17632.571843][ T8055] addrconf_add_dev+0xe2/0x170 [17632.571843][ T8055] inet6_addr_add+0x12f/0xa40 [17632.571843][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17632.571843][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.571843][ T8055] netlink_rcv_skb+0x130/0x360 [17632.571843][ T8055] netlink_unicast+0x449/0x710 [17632.571843][ T8055] netlink_sendmsg+0x723/0xbe0 [17632.571843][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17632.571843][ T8055] ___sys_sendmsg+0xee/0x170 [17632.571843][ T8055] __sys_sendmsg+0xcd/0x170 [17632.571843][ T8055] do_syscall_64+0xc6/0x1e0 [17632.571843][ T8055] [17632.574001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17632.574001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17632.574001][ T8055] ipv6_find_idev+0x102/0x170 [17632.574001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17632.574001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.574001][ T8055] netlink_rcv_skb+0x130/0x360 [17632.574001][ T8055] netlink_unicast+0x449/0x710 [17632.574001][ T8055] netlink_sendmsg+0x723/0xbe0 [17632.574001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17632.574001][ T8055] ___sys_sendmsg+0xee/0x170 [17632.574001][ T8055] __sys_sendmsg+0xcd/0x170 [17632.574001][ T8055] do_syscall_64+0xc6/0x1e0 [17632.574001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.574001][ T8055] [17632.575691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17632.575691][ T8055] neigh_parms_alloc+0x1e5/0x510 [17632.575691][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17632.575691][ T8055] ipv6_find_idev+0x102/0x170 [17632.575691][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17632.575691][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17632.575691][ T8055] netlink_rcv_skb+0x130/0x360 [17632.575691][ T8055] netlink_unicast+0x449/0x710 [17632.575691][ T8055] netlink_sendmsg+0x723/0xbe0 [17632.575691][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17632.575691][ T8055] ___sys_sendmsg+0xee/0x170 [17632.575691][ T8055] __sys_sendmsg+0xcd/0x170 [17632.575691][ T8055] do_syscall_64+0xc6/0x1e0 [17632.575691][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17632.575691][ T8055] [17633.830886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17633.831302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17633.831302][ T10] netdev_get_by_index+0x5e/0x80 [17633.831302][ T10] fib6_nh_init+0x3d8/0x15b0 [17633.831302][ T10] ip6_route_info_create+0xf18/0x17d0 [17633.831302][ T10] ip6_route_add+0x1c/0x140 [17633.831302][ T10] addrconf_prefix_route+0x2a6/0x430 [17633.831302][ T10] inet6_addr_add+0x4f8/0xa40 [17633.831302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17633.831302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.831302][ T10] netlink_rcv_skb+0x130/0x360 [17633.831302][ T10] netlink_unicast+0x449/0x710 [17633.831302][ T10] netlink_sendmsg+0x723/0xbe0 [17633.831302][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.831302][ T10] ___sys_sendmsg+0xee/0x170 [17633.831302][ T10] __sys_sendmsg+0xcd/0x170 [17633.831302][ T10] do_syscall_64+0xc6/0x1e0 [17633.831302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17633.831302][ T10] [17633.833290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17633.833290][ T10] netdev_get_by_index+0x5e/0x80 [17633.833290][ T10] fib6_nh_init+0x3d8/0x15b0 [17633.833290][ T10] ip6_route_info_create+0xf18/0x17d0 [17633.833290][ T10] addrconf_f6i_alloc+0x315/0x560 [17633.833290][ T10] ipv6_add_addr+0x411/0x2000 [17633.833290][ T10] inet6_addr_add+0x30e/0xa40 [17633.833290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17633.833290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.833290][ T10] netlink_rcv_skb+0x130/0x360 [17633.833290][ T10] netlink_unicast+0x449/0x710 [17633.833290][ T10] netlink_sendmsg+0x723/0xbe0 [17633.833290][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.833290][ T10] ___sys_sendmsg+0xee/0x170 [17633.833290][ T10] __sys_sendmsg+0xcd/0x170 [17633.833290][ T10] do_syscall_64+0xc6/0x1e0 [17633.833290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17633.833290][ T10] [17633.835246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17633.835246][ T10] netdev_get_by_index+0x5e/0x80 [17633.835246][ T10] fib6_nh_init+0x3d8/0x15b0 [17633.835246][ T10] ip6_route_info_create+0xf18/0x17d0 [17633.835246][ T10] ip6_route_add+0x1c/0x140 [17633.835246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17633.835246][ T10] addrconf_add_dev+0xe2/0x170 [17633.835246][ T10] inet6_addr_add+0x12f/0xa40 [17633.835246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17633.835246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.835246][ T10] netlink_rcv_skb+0x130/0x360 [17633.835246][ T10] netlink_unicast+0x449/0x710 [17633.835246][ T10] netlink_sendmsg+0x723/0xbe0 [17633.835246][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.835246][ T10] ___sys_sendmsg+0xee/0x170 [17633.835246][ T10] __sys_sendmsg+0xcd/0x170 [17633.835246][ T10] do_syscall_64+0xc6/0x1e0 [17633.835246][ T10] [17633.837191][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17633.837191][ T10] ipv6_add_dev+0x3b9/0x11c0 [17633.837191][ T10] ipv6_find_idev+0x102/0x170 [17633.837191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17633.837191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.837191][ T10] netlink_rcv_skb+0x130/0x360 [17633.837191][ T10] netlink_unicast+0x449/0x710 [17633.837191][ T10] netlink_sendmsg+0x723/0xbe0 [17633.837191][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.837191][ T10] ___sys_sendmsg+0xee/0x170 [17633.837191][ T10] __sys_sendmsg+0xcd/0x170 [17633.837191][ T10] do_syscall_64+0xc6/0x1e0 [17633.837191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17633.837191][ T10] [17633.838709][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17633.838709][ T10] neigh_parms_alloc+0x1e5/0x510 [17633.838709][ T10] ipv6_add_dev+0x2fd/0x11c0 [17633.838709][ T10] ipv6_find_idev+0x102/0x170 [17633.838709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17633.838709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.838709][ T10] netlink_rcv_skb+0x130/0x360 [17633.838709][ T10] netlink_unicast+0x449/0x710 [17633.838709][ T10] netlink_sendmsg+0x723/0xbe0 [17633.838709][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.838709][ T10] ___sys_sendmsg+0xee/0x170 [17633.838709][ T10] __sys_sendmsg+0xcd/0x170 [17633.838709][ T10] do_syscall_64+0xc6/0x1e0 [17633.838709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17633.838709][ T10] [17633.840390][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17633.840621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17633.840621][ T10] netdev_get_by_index+0x5e/0x80 [17633.840621][ T10] fib6_nh_init+0x3d8/0x15b0 [17633.840621][ T10] ip6_route_info_create+0xf18/0x17d0 [17633.840621][ T10] ip6_route_add+0x1c/0x140 [17633.840621][ T10] addrconf_prefix_route+0x2a6/0x430 [17633.840621][ T10] inet6_addr_add+0x4f8/0xa40 [17633.840621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17633.840621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.840621][ T10] netlink_rcv_skb+0x130/0x360 [17633.840621][ T10] netlink_unicast+0x449/0x710 [17633.840621][ T10] netlink_sendmsg+0x723/0xbe0 [17633.840621][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.840621][ T10] ___sys_sendmsg+0xee/0x170 [17633.840621][ T10] __sys_sendmsg+0xcd/0x170 [17633.840621][ T10] do_syscall_64+0xc6/0x1e0 [17633.840621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17633.840621][ T10] [17633.842590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17633.842590][ T10] netdev_get_by_index+0x5e/0x80 [17633.842590][ T10] fib6_nh_init+0x3d8/0x15b0 [17633.842590][ T10] ip6_route_info_create+0xf18/0x17d0 [17633.842590][ T10] addrconf_f6i_alloc+0x315/0x560 [17633.842590][ T10] ipv6_add_addr+0x411/0x2000 [17633.842590][ T10] inet6_addr_add+0x30e/0xa40 [17633.842590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17633.842590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.842590][ T10] netlink_rcv_skb+0x130/0x360 [17633.842590][ T10] netlink_unicast+0x449/0x710 [17633.842590][ T10] netlink_sendmsg+0x723/0xbe0 [17633.842590][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.842590][ T10] ___sys_sendmsg+0xee/0x170 [17633.842590][ T10] __sys_sendmsg+0xcd/0x170 [17633.842590][ T10] do_syscall_64+0xc6/0x1e0 [17633.842590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17633.842590][ T10] [17633.844563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17633.844563][ T10] netdev_get_by_index+0x5e/0x80 [17633.844563][ T10] fib6_nh_init+0x3d8/0x15b0 [17633.844563][ T10] ip6_route_info_create+0xf18/0x17d0 [17633.844563][ T10] ip6_route_add+0x1c/0x140 [17633.844563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17633.844563][ T10] addrconf_add_dev+0xe2/0x170 [17633.844563][ T10] inet6_addr_add+0x12f/0xa40 [17633.844563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17633.844563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.844563][ T10] netlink_rcv_skb+0x130/0x360 [17633.844563][ T10] netlink_unicast+0x449/0x710 [17633.844563][ T10] netlink_sendmsg+0x723/0xbe0 [17633.844563][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.844563][ T10] ___sys_sendmsg+0xee/0x170 [17633.844563][ T10] __sys_sendmsg+0xcd/0x170 [17633.844563][ T10] do_syscall_64+0xc6/0x1e0 [17633.844563][ T10] [17633.846494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17633.846494][ T10] ipv6_add_dev+0x3b9/0x11c0 [17633.846494][ T10] ipv6_find_idev+0x102/0x170 [17633.846494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17633.846494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.846494][ T10] netlink_rcv_skb+0x130/0x360 [17633.846494][ T10] netlink_unicast+0x449/0x710 [17633.846494][ T10] netlink_sendmsg+0x723/0xbe0 [17633.846494][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.846494][ T10] ___sys_sendmsg+0xee/0x170 [17633.846494][ T10] __sys_sendmsg+0xcd/0x170 [17633.846494][ T10] do_syscall_64+0xc6/0x1e0 [17633.846494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17633.846494][ T10] [17633.848005][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17633.848005][ T10] neigh_parms_alloc+0x1e5/0x510 [17633.848005][ T10] ipv6_add_dev+0x2fd/0x11c0 [17633.848005][ T10] ipv6_find_idev+0x102/0x170 [17633.848005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17633.848005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.848005][ T10] netlink_rcv_skb+0x130/0x360 [17633.848005][ T10] netlink_unicast+0x449/0x710 [17633.848005][ T10] netlink_sendmsg+0x723/0xbe0 [17633.848005][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.848005][ T10] ___sys_sendmsg+0xee/0x170 [17633.848005][ T10] __sys_sendmsg+0xcd/0x170 [17633.848005][ T10] do_syscall_64+0xc6/0x1e0 [17633.848005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17633.848005][ T10] [17633.849656][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17633.849912][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17633.849912][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17633.849912][ T10] register_netdevice+0x4d3/0x1690 [17633.849912][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17633.849912][ T10] vlan_newlink+0x393/0x610 [8021q] [17633.849912][ T10] rtnl_newlink_create+0x341/0x850 [17633.849912][ T10] __rtnl_newlink+0xac9/0xd80 [17633.849912][ T10] rtnl_newlink+0x63/0xa0 [17633.849912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17633.849912][ T10] netlink_rcv_skb+0x130/0x360 [17633.849912][ T10] netlink_unicast+0x449/0x710 [17633.849912][ T10] netlink_sendmsg+0x723/0xbe0 [17633.849912][ T10] ____sys_sendmsg+0x7b2/0xa10 [17633.849912][ T10] ___sys_sendmsg+0xee/0x170 [17633.849912][ T10] __sys_sendmsg+0xcd/0x170 [17633.849912][ T10] do_syscall_64+0xc6/0x1e0 [17633.849912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17633.849912][ T10] [17633.851921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17633.852157][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17633.852157][ T10] dst_init+0x84/0x4a0 [17633.852157][ T10] dst_alloc+0x97/0x150 [17633.852157][ T10] ip6_dst_alloc+0x23/0x90 [17633.852157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17633.852157][ T10] ip6_pol_route+0x56f/0x840 [17633.852157][ T10] __fib6_rule_action+0x1f3/0x5b0 [17633.852157][ T10] fib_rules_lookup+0x2b4/0xa20 [17633.852157][ T10] fib6_rule_lookup+0x182/0x630 [17633.852157][ T10] ip6_route_output_flags+0x259/0x480 [17633.852157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17633.852157][ T10] icmp6_send+0x13dd/0x1b70 [17633.852157][ T10] ip6_link_failure+0x30/0x430 [17633.852157][ T10] ndisc_error_report+0x96/0x160 [17633.852157][ T10] neigh_invalidate+0x206/0x510 [17633.852157][ T10] neigh_timer_handler+0x984/0xf10 [17633.852157][ T10] call_timer_fn+0x170/0x430 [17633.852157][ T10] [17642.814875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17642.815316][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17642.815316][ T8055] ___neigh_create+0x14b/0xf60 [17642.815316][ T8055] ip6_finish_output2+0xa70/0xf80 [17642.815316][ T8055] ip6_finish_output+0x4ed/0xd30 [17642.815316][ T8055] ip6_output+0x1f3/0x770 [17642.815316][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17642.815316][ T8055] mld_sendpack+0x62d/0xbc0 [17642.815316][ T8055] mld_ifc_work+0x32/0x1f0 [17642.815316][ T8055] process_one_work+0x84d/0x18a0 [17642.815316][ T8055] worker_thread+0x587/0xd30 [17642.815316][ T8055] kthread+0x28a/0x350 [17642.815316][ T8055] ret_from_fork+0x31/0x70 [17642.815316][ T8055] ret_from_fork_asm+0x1a/0x30 [17642.815316][ T8055] [17642.817006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17642.817006][ T8055] dst_init+0x84/0x4a0 [17642.817006][ T8055] dst_alloc+0x97/0x150 [17642.817006][ T8055] ip6_dst_alloc+0x23/0x90 [17642.817006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17642.817006][ T8055] ip6_pol_route+0x56f/0x840 [17642.817006][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17642.817006][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17642.817006][ T8055] ipv6_rcv+0x1ad/0x810 [17642.817006][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17642.817006][ T8055] process_backlog+0x101/0x620 [17642.817006][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17642.817006][ T8055] net_rx_action+0x495/0xbe0 [17642.817006][ T8055] __do_softirq+0x1b5/0x7f6 [17642.817006][ T8055] [17642.818832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17642.818832][ T8055] netdev_get_by_index+0x5e/0x80 [17642.818832][ T8055] fib6_nh_init+0x3d8/0x15b0 [17642.818832][ T8055] ip6_route_info_create+0xf18/0x17d0 [17642.818832][ T8055] ip6_route_add+0x1c/0x140 [17642.818832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17642.818832][ T8055] addrconf_add_dev+0xe2/0x170 [17642.818832][ T8055] inet6_addr_add+0x12f/0xa40 [17642.818832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17642.818832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.818832][ T8055] netlink_rcv_skb+0x130/0x360 [17642.818832][ T8055] netlink_unicast+0x449/0x710 [17642.818832][ T8055] netlink_sendmsg+0x723/0xbe0 [17642.818832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17642.818832][ T8055] ___sys_sendmsg+0xee/0x170 [17642.818832][ T8055] __sys_sendmsg+0xcd/0x170 [17642.818832][ T8055] do_syscall_64+0xc6/0x1e0 [17642.818832][ T8055] [17642.821032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17642.821032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17642.821032][ T8055] ipv6_find_idev+0x102/0x170 [17642.821032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17642.821032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.821032][ T8055] netlink_rcv_skb+0x130/0x360 [17642.821032][ T8055] netlink_unicast+0x449/0x710 [17642.821032][ T8055] netlink_sendmsg+0x723/0xbe0 [17642.821032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17642.821032][ T8055] ___sys_sendmsg+0xee/0x170 [17642.821032][ T8055] __sys_sendmsg+0xcd/0x170 [17642.821032][ T8055] do_syscall_64+0xc6/0x1e0 [17642.821032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.821032][ T8055] [17642.822745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17642.822745][ T8055] neigh_parms_alloc+0x1e5/0x510 [17642.822745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17642.822745][ T8055] ipv6_find_idev+0x102/0x170 [17642.822745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17642.822745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.822745][ T8055] netlink_rcv_skb+0x130/0x360 [17642.822745][ T8055] netlink_unicast+0x449/0x710 [17642.822745][ T8055] netlink_sendmsg+0x723/0xbe0 [17642.822745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17642.822745][ T8055] ___sys_sendmsg+0xee/0x170 [17642.822745][ T8055] __sys_sendmsg+0xcd/0x170 [17642.822745][ T8055] do_syscall_64+0xc6/0x1e0 [17642.822745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.822745][ T8055] [17642.824604][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17642.824905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17642.824905][ T8055] dst_init+0x84/0x4a0 [17642.824905][ T8055] dst_alloc+0x97/0x150 [17642.824905][ T8055] ip6_dst_alloc+0x23/0x90 [17642.824905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17642.824905][ T8055] ip6_pol_route+0x56f/0x840 [17642.824905][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17642.824905][ T8055] fib_rules_lookup+0x2b4/0xa20 [17642.824905][ T8055] fib6_rule_lookup+0x182/0x630 [17642.824905][ T8055] ip6_route_output_flags+0x259/0x480 [17642.824905][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17642.824905][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17642.824905][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17642.824905][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17642.824905][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17642.824905][ T8055] dev_hard_start_xmit+0x146/0x590 [17642.824905][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17642.824905][ T8055] [17642.827222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17642.827222][ T8055] dst_init+0x84/0x4a0 [17642.827222][ T8055] dst_alloc+0x97/0x150 [17642.827222][ T8055] ip6_dst_alloc+0x23/0x90 [17642.827222][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17642.827222][ T8055] ip6_pol_route+0x56f/0x840 [17642.827222][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17642.827222][ T8055] fib_rules_lookup+0x2b4/0xa20 [17642.827222][ T8055] fib6_rule_lookup+0x182/0x630 [17642.827222][ T8055] ip6_route_output_flags+0x259/0x480 [17642.827222][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17642.827222][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17642.827222][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17642.827222][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17642.827222][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17642.827222][ T8055] dev_hard_start_xmit+0x146/0x590 [17642.827222][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17642.827222][ T8055] [17642.829512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17642.829512][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17642.829512][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17642.829512][ T8055] fib6_nh_init+0xa5b/0x15b0 [17642.829512][ T8055] ip6_route_info_create+0xf18/0x17d0 [17642.829512][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17642.829512][ T8055] inet6_rtm_newroute+0xa2/0x110 [17642.829512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.829512][ T8055] netlink_rcv_skb+0x130/0x360 [17642.829512][ T8055] netlink_unicast+0x449/0x710 [17642.829512][ T8055] netlink_sendmsg+0x723/0xbe0 [17642.829512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17642.829512][ T8055] ___sys_sendmsg+0xee/0x170 [17642.829512][ T8055] __sys_sendmsg+0xcd/0x170 [17642.829512][ T8055] do_syscall_64+0xc6/0x1e0 [17642.829512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.829512][ T8055] [17642.831630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17642.831630][ T8055] netdev_get_by_index+0x5e/0x80 [17642.831630][ T8055] fib6_nh_init+0x3d8/0x15b0 [17642.831630][ T8055] ip6_route_info_create+0xf18/0x17d0 [17642.831630][ T8055] ip6_route_add+0x1c/0x140 [17642.831630][ T8055] addrconf_prefix_route+0x2a6/0x430 [17642.831630][ T8055] inet6_addr_add+0x4f8/0xa40 [17642.831630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17642.831630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.831630][ T8055] netlink_rcv_skb+0x130/0x360 [17642.831630][ T8055] netlink_unicast+0x449/0x710 [17642.831630][ T8055] netlink_sendmsg+0x723/0xbe0 [17642.831630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17642.831630][ T8055] ___sys_sendmsg+0xee/0x170 [17642.831630][ T8055] __sys_sendmsg+0xcd/0x170 [17642.831630][ T8055] do_syscall_64+0xc6/0x1e0 [17642.831630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.831630][ T8055] [17642.833851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17642.833851][ T8055] netdev_get_by_index+0x5e/0x80 [17642.833851][ T8055] fib6_nh_init+0x3d8/0x15b0 [17642.833851][ T8055] ip6_route_info_create+0xf18/0x17d0 [17642.833851][ T8055] addrconf_f6i_alloc+0x315/0x560 [17642.833851][ T8055] ipv6_add_addr+0x411/0x2000 [17642.833851][ T8055] inet6_addr_add+0x30e/0xa40 [17642.833851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17642.833851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.833851][ T8055] netlink_rcv_skb+0x130/0x360 [17642.833851][ T8055] netlink_unicast+0x449/0x710 [17642.833851][ T8055] netlink_sendmsg+0x723/0xbe0 [17642.833851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17642.833851][ T8055] ___sys_sendmsg+0xee/0x170 [17642.833851][ T8055] __sys_sendmsg+0xcd/0x170 [17642.833851][ T8055] do_syscall_64+0xc6/0x1e0 [17642.833851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.833851][ T8055] [17642.836066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17642.836066][ T8055] netdev_get_by_index+0x5e/0x80 [17642.836066][ T8055] fib6_nh_init+0x3d8/0x15b0 [17642.836066][ T8055] ip6_route_info_create+0xf18/0x17d0 [17642.836066][ T8055] ip6_route_add+0x1c/0x140 [17642.836066][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17642.836066][ T8055] addrconf_add_dev+0xe2/0x170 [17642.836066][ T8055] inet6_addr_add+0x12f/0xa40 [17642.836066][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17642.836066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.836066][ T8055] netlink_rcv_skb+0x130/0x360 [17642.836066][ T8055] netlink_unicast+0x449/0x710 [17642.836066][ T8055] netlink_sendmsg+0x723/0xbe0 [17642.836066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17642.836066][ T8055] ___sys_sendmsg+0xee/0x170 [17642.836066][ T8055] __sys_sendmsg+0xcd/0x170 [17642.836066][ T8055] do_syscall_64+0xc6/0x1e0 [17642.836066][ T8055] [17642.838281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17642.838281][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17642.838281][ T8055] ipv6_find_idev+0x102/0x170 [17642.838281][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17642.838281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.838281][ T8055] netlink_rcv_skb+0x130/0x360 [17642.838281][ T8055] netlink_unicast+0x449/0x710 [17642.838281][ T8055] netlink_sendmsg+0x723/0xbe0 [17642.838281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17642.838281][ T8055] ___sys_sendmsg+0xee/0x170 [17642.838281][ T8055] __sys_sendmsg+0xcd/0x170 [17642.838281][ T8055] do_syscall_64+0xc6/0x1e0 [17642.838281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.838281][ T8055] [17642.839992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17642.839992][ T8055] neigh_parms_alloc+0x1e5/0x510 [17642.839992][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17642.839992][ T8055] ipv6_find_idev+0x102/0x170 [17642.839992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17642.839992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17642.839992][ T8055] netlink_rcv_skb+0x130/0x360 [17642.839992][ T8055] netlink_unicast+0x449/0x710 [17642.839992][ T8055] netlink_sendmsg+0x723/0xbe0 [17642.839992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17642.839992][ T8055] ___sys_sendmsg+0xee/0x170 [17642.839992][ T8055] __sys_sendmsg+0xcd/0x170 [17642.839992][ T8055] do_syscall_64+0xc6/0x1e0 [17642.839992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17642.839992][ T8055] [17644.094905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17644.095302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17644.095302][ T10] netdev_get_by_index+0x5e/0x80 [17644.095302][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.095302][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.095302][ T10] ip6_route_add+0x1c/0x140 [17644.095302][ T10] addrconf_prefix_route+0x2a6/0x430 [17644.095302][ T10] inet6_addr_add+0x4f8/0xa40 [17644.095302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.095302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.095302][ T10] netlink_rcv_skb+0x130/0x360 [17644.095302][ T10] netlink_unicast+0x449/0x710 [17644.095302][ T10] netlink_sendmsg+0x723/0xbe0 [17644.095302][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.095302][ T10] ___sys_sendmsg+0xee/0x170 [17644.095302][ T10] __sys_sendmsg+0xcd/0x170 [17644.095302][ T10] do_syscall_64+0xc6/0x1e0 [17644.095302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.095302][ T10] [17644.097298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17644.097298][ T10] netdev_get_by_index+0x5e/0x80 [17644.097298][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.097298][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.097298][ T10] addrconf_f6i_alloc+0x315/0x560 [17644.097298][ T10] ipv6_add_addr+0x411/0x2000 [17644.097298][ T10] inet6_addr_add+0x30e/0xa40 [17644.097298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.097298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.097298][ T10] netlink_rcv_skb+0x130/0x360 [17644.097298][ T10] netlink_unicast+0x449/0x710 [17644.097298][ T10] netlink_sendmsg+0x723/0xbe0 [17644.097298][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.097298][ T10] ___sys_sendmsg+0xee/0x170 [17644.097298][ T10] __sys_sendmsg+0xcd/0x170 [17644.097298][ T10] do_syscall_64+0xc6/0x1e0 [17644.097298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.097298][ T10] [17644.099258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17644.099258][ T10] netdev_get_by_index+0x5e/0x80 [17644.099258][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.099258][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.099258][ T10] ip6_route_add+0x1c/0x140 [17644.099258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17644.099258][ T10] addrconf_add_dev+0xe2/0x170 [17644.099258][ T10] inet6_addr_add+0x12f/0xa40 [17644.099258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.099258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.099258][ T10] netlink_rcv_skb+0x130/0x360 [17644.099258][ T10] netlink_unicast+0x449/0x710 [17644.099258][ T10] netlink_sendmsg+0x723/0xbe0 [17644.099258][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.099258][ T10] ___sys_sendmsg+0xee/0x170 [17644.099258][ T10] __sys_sendmsg+0xcd/0x170 [17644.099258][ T10] do_syscall_64+0xc6/0x1e0 [17644.099258][ T10] [17644.101179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17644.101179][ T10] ipv6_add_dev+0x3b9/0x11c0 [17644.101179][ T10] ipv6_find_idev+0x102/0x170 [17644.101179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17644.101179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.101179][ T10] netlink_rcv_skb+0x130/0x360 [17644.101179][ T10] netlink_unicast+0x449/0x710 [17644.101179][ T10] netlink_sendmsg+0x723/0xbe0 [17644.101179][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.101179][ T10] ___sys_sendmsg+0xee/0x170 [17644.101179][ T10] __sys_sendmsg+0xcd/0x170 [17644.101179][ T10] do_syscall_64+0xc6/0x1e0 [17644.101179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.101179][ T10] [17644.102689][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17644.102689][ T10] neigh_parms_alloc+0x1e5/0x510 [17644.102689][ T10] ipv6_add_dev+0x2fd/0x11c0 [17644.102689][ T10] ipv6_find_idev+0x102/0x170 [17644.102689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17644.102689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.102689][ T10] netlink_rcv_skb+0x130/0x360 [17644.102689][ T10] netlink_unicast+0x449/0x710 [17644.102689][ T10] netlink_sendmsg+0x723/0xbe0 [17644.102689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.102689][ T10] ___sys_sendmsg+0xee/0x170 [17644.102689][ T10] __sys_sendmsg+0xcd/0x170 [17644.102689][ T10] do_syscall_64+0xc6/0x1e0 [17644.102689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.102689][ T10] [17644.104463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17644.104699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17644.104699][ T10] netdev_get_by_index+0x5e/0x80 [17644.104699][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.104699][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.104699][ T10] ip6_route_add+0x1c/0x140 [17644.104699][ T10] addrconf_prefix_route+0x2a6/0x430 [17644.104699][ T10] inet6_addr_add+0x4f8/0xa40 [17644.104699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.104699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.104699][ T10] netlink_rcv_skb+0x130/0x360 [17644.104699][ T10] netlink_unicast+0x449/0x710 [17644.104699][ T10] netlink_sendmsg+0x723/0xbe0 [17644.104699][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.104699][ T10] ___sys_sendmsg+0xee/0x170 [17644.104699][ T10] __sys_sendmsg+0xcd/0x170 [17644.104699][ T10] do_syscall_64+0xc6/0x1e0 [17644.104699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.104699][ T10] [17644.106675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17644.106675][ T10] netdev_get_by_index+0x5e/0x80 [17644.106675][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.106675][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.106675][ T10] addrconf_f6i_alloc+0x315/0x560 [17644.106675][ T10] ipv6_add_addr+0x411/0x2000 [17644.106675][ T10] inet6_addr_add+0x30e/0xa40 [17644.106675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.106675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.106675][ T10] netlink_rcv_skb+0x130/0x360 [17644.106675][ T10] netlink_unicast+0x449/0x710 [17644.106675][ T10] netlink_sendmsg+0x723/0xbe0 [17644.106675][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.106675][ T10] ___sys_sendmsg+0xee/0x170 [17644.106675][ T10] __sys_sendmsg+0xcd/0x170 [17644.106675][ T10] do_syscall_64+0xc6/0x1e0 [17644.106675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.106675][ T10] [17644.108641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17644.108641][ T10] netdev_get_by_index+0x5e/0x80 [17644.108641][ T10] fib6_nh_init+0x3d8/0x15b0 [17644.108641][ T10] ip6_route_info_create+0xf18/0x17d0 [17644.108641][ T10] ip6_route_add+0x1c/0x140 [17644.108641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17644.108641][ T10] addrconf_add_dev+0xe2/0x170 [17644.108641][ T10] inet6_addr_add+0x12f/0xa40 [17644.108641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17644.108641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.108641][ T10] netlink_rcv_skb+0x130/0x360 [17644.108641][ T10] netlink_unicast+0x449/0x710 [17644.108641][ T10] netlink_sendmsg+0x723/0xbe0 [17644.108641][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.108641][ T10] ___sys_sendmsg+0xee/0x170 [17644.108641][ T10] __sys_sendmsg+0xcd/0x170 [17644.108641][ T10] do_syscall_64+0xc6/0x1e0 [17644.108641][ T10] [17644.110582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17644.110582][ T10] ipv6_add_dev+0x3b9/0x11c0 [17644.110582][ T10] ipv6_find_idev+0x102/0x170 [17644.110582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17644.110582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.110582][ T10] netlink_rcv_skb+0x130/0x360 [17644.110582][ T10] netlink_unicast+0x449/0x710 [17644.110582][ T10] netlink_sendmsg+0x723/0xbe0 [17644.110582][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.110582][ T10] ___sys_sendmsg+0xee/0x170 [17644.110582][ T10] __sys_sendmsg+0xcd/0x170 [17644.110582][ T10] do_syscall_64+0xc6/0x1e0 [17644.110582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.110582][ T10] [17644.112094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17644.112094][ T10] neigh_parms_alloc+0x1e5/0x510 [17644.112094][ T10] ipv6_add_dev+0x2fd/0x11c0 [17644.112094][ T10] ipv6_find_idev+0x102/0x170 [17644.112094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17644.112094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.112094][ T10] netlink_rcv_skb+0x130/0x360 [17644.112094][ T10] netlink_unicast+0x449/0x710 [17644.112094][ T10] netlink_sendmsg+0x723/0xbe0 [17644.112094][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.112094][ T10] ___sys_sendmsg+0xee/0x170 [17644.112094][ T10] __sys_sendmsg+0xcd/0x170 [17644.112094][ T10] do_syscall_64+0xc6/0x1e0 [17644.112094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.112094][ T10] [17644.113750][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17644.114005][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17644.114005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17644.114005][ T10] register_netdevice+0x4d3/0x1690 [17644.114005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17644.114005][ T10] vlan_newlink+0x393/0x610 [8021q] [17644.114005][ T10] rtnl_newlink_create+0x341/0x850 [17644.114005][ T10] __rtnl_newlink+0xac9/0xd80 [17644.114005][ T10] rtnl_newlink+0x63/0xa0 [17644.114005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17644.114005][ T10] netlink_rcv_skb+0x130/0x360 [17644.114005][ T10] netlink_unicast+0x449/0x710 [17644.114005][ T10] netlink_sendmsg+0x723/0xbe0 [17644.114005][ T10] ____sys_sendmsg+0x7b2/0xa10 [17644.114005][ T10] ___sys_sendmsg+0xee/0x170 [17644.114005][ T10] __sys_sendmsg+0xcd/0x170 [17644.114005][ T10] do_syscall_64+0xc6/0x1e0 [17644.114005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17644.114005][ T10] [17644.116012][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17644.116258][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17644.116258][ T10] dst_init+0x84/0x4a0 [17644.116258][ T10] dst_alloc+0x97/0x150 [17644.116258][ T10] ip6_dst_alloc+0x23/0x90 [17644.116258][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17644.116258][ T10] ip6_pol_route+0x56f/0x840 [17644.116258][ T10] __fib6_rule_action+0x1f3/0x5b0 [17644.116258][ T10] fib_rules_lookup+0x2b4/0xa20 [17644.116258][ T10] fib6_rule_lookup+0x182/0x630 [17644.116258][ T10] ip6_route_output_flags+0x259/0x480 [17644.116258][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17644.116258][ T10] icmp6_send+0x13dd/0x1b70 [17644.116258][ T10] ip6_link_failure+0x30/0x430 [17644.116258][ T10] ndisc_error_report+0x96/0x160 [17644.116258][ T10] neigh_invalidate+0x206/0x510 [17644.116258][ T10] neigh_timer_handler+0x984/0xf10 [17644.116258][ T10] call_timer_fn+0x170/0x430 [17644.116258][ T10] [17652.926902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17652.927341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17652.927341][ T8055] ___neigh_create+0x14b/0xf60 [17652.927341][ T8055] ip6_finish_output2+0xa70/0xf80 [17652.927341][ T8055] ip6_finish_output+0x4ed/0xd30 [17652.927341][ T8055] ip6_output+0x1f3/0x770 [17652.927341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17652.927341][ T8055] mld_sendpack+0x62d/0xbc0 [17652.927341][ T8055] mld_ifc_work+0x32/0x1f0 [17652.927341][ T8055] process_one_work+0x84d/0x18a0 [17652.927341][ T8055] worker_thread+0x587/0xd30 [17652.927341][ T8055] kthread+0x28a/0x350 [17652.927341][ T8055] ret_from_fork+0x31/0x70 [17652.927341][ T8055] ret_from_fork_asm+0x1a/0x30 [17652.927341][ T8055] [17652.929010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17652.929010][ T8055] dst_init+0x84/0x4a0 [17652.929010][ T8055] dst_alloc+0x97/0x150 [17652.929010][ T8055] ip6_dst_alloc+0x23/0x90 [17652.929010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17652.929010][ T8055] ip6_pol_route+0x56f/0x840 [17652.929010][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17652.929010][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17652.929010][ T8055] ipv6_rcv+0x1ad/0x810 [17652.929010][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17652.929010][ T8055] process_backlog+0x101/0x620 [17652.929010][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17652.929010][ T8055] net_rx_action+0x495/0xbe0 [17652.929010][ T8055] __do_softirq+0x1b5/0x7f6 [17652.929010][ T8055] [17652.930840][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17652.930840][ T8055] netdev_get_by_index+0x5e/0x80 [17652.930840][ T8055] fib6_nh_init+0x3d8/0x15b0 [17652.930840][ T8055] ip6_route_info_create+0xf18/0x17d0 [17652.930840][ T8055] ip6_route_add+0x1c/0x140 [17652.930840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17652.930840][ T8055] addrconf_add_dev+0xe2/0x170 [17652.930840][ T8055] inet6_addr_add+0x12f/0xa40 [17652.930840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17652.930840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.930840][ T8055] netlink_rcv_skb+0x130/0x360 [17652.930840][ T8055] netlink_unicast+0x449/0x710 [17652.930840][ T8055] netlink_sendmsg+0x723/0xbe0 [17652.930840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17652.930840][ T8055] ___sys_sendmsg+0xee/0x170 [17652.930840][ T8055] __sys_sendmsg+0xcd/0x170 [17652.930840][ T8055] do_syscall_64+0xc6/0x1e0 [17652.930840][ T8055] [17652.933019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17652.933019][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17652.933019][ T8055] ipv6_find_idev+0x102/0x170 [17652.933019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17652.933019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.933019][ T8055] netlink_rcv_skb+0x130/0x360 [17652.933019][ T8055] netlink_unicast+0x449/0x710 [17652.933019][ T8055] netlink_sendmsg+0x723/0xbe0 [17652.933019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17652.933019][ T8055] ___sys_sendmsg+0xee/0x170 [17652.933019][ T8055] __sys_sendmsg+0xcd/0x170 [17652.933019][ T8055] do_syscall_64+0xc6/0x1e0 [17652.933019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.933019][ T8055] [17652.934725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17652.934725][ T8055] neigh_parms_alloc+0x1e5/0x510 [17652.934725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17652.934725][ T8055] ipv6_find_idev+0x102/0x170 [17652.934725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17652.934725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.934725][ T8055] netlink_rcv_skb+0x130/0x360 [17652.934725][ T8055] netlink_unicast+0x449/0x710 [17652.934725][ T8055] netlink_sendmsg+0x723/0xbe0 [17652.934725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17652.934725][ T8055] ___sys_sendmsg+0xee/0x170 [17652.934725][ T8055] __sys_sendmsg+0xcd/0x170 [17652.934725][ T8055] do_syscall_64+0xc6/0x1e0 [17652.934725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.934725][ T8055] [17652.936562][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17652.936871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17652.936871][ T8055] dst_init+0x84/0x4a0 [17652.936871][ T8055] dst_alloc+0x97/0x150 [17652.936871][ T8055] ip6_dst_alloc+0x23/0x90 [17652.936871][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17652.936871][ T8055] ip6_pol_route+0x56f/0x840 [17652.936871][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17652.936871][ T8055] fib_rules_lookup+0x2b4/0xa20 [17652.936871][ T8055] fib6_rule_lookup+0x182/0x630 [17652.936871][ T8055] ip6_route_output_flags+0x259/0x480 [17652.936871][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17652.936871][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17652.936871][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17652.936871][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17652.936871][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17652.936871][ T8055] dev_hard_start_xmit+0x146/0x590 [17652.936871][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17652.936871][ T8055] [17652.939158][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17652.939158][ T8055] dst_init+0x84/0x4a0 [17652.939158][ T8055] dst_alloc+0x97/0x150 [17652.939158][ T8055] ip6_dst_alloc+0x23/0x90 [17652.939158][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17652.939158][ T8055] ip6_pol_route+0x56f/0x840 [17652.939158][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17652.939158][ T8055] fib_rules_lookup+0x2b4/0xa20 [17652.939158][ T8055] fib6_rule_lookup+0x182/0x630 [17652.939158][ T8055] ip6_route_output_flags+0x259/0x480 [17652.939158][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17652.939158][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17652.939158][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17652.939158][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17652.939158][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17652.939158][ T8055] dev_hard_start_xmit+0x146/0x590 [17652.939158][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17652.939158][ T8055] [17652.941433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17652.941433][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17652.941433][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17652.941433][ T8055] fib6_nh_init+0xa5b/0x15b0 [17652.941433][ T8055] ip6_route_info_create+0xf18/0x17d0 [17652.941433][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17652.941433][ T8055] inet6_rtm_newroute+0xa2/0x110 [17652.941433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.941433][ T8055] netlink_rcv_skb+0x130/0x360 [17652.941433][ T8055] netlink_unicast+0x449/0x710 [17652.941433][ T8055] netlink_sendmsg+0x723/0xbe0 [17652.941433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17652.941433][ T8055] ___sys_sendmsg+0xee/0x170 [17652.941433][ T8055] __sys_sendmsg+0xcd/0x170 [17652.941433][ T8055] do_syscall_64+0xc6/0x1e0 [17652.941433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.941433][ T8055] [17652.943541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17652.943541][ T8055] netdev_get_by_index+0x5e/0x80 [17652.943541][ T8055] fib6_nh_init+0x3d8/0x15b0 [17652.943541][ T8055] ip6_route_info_create+0xf18/0x17d0 [17652.943541][ T8055] ip6_route_add+0x1c/0x140 [17652.943541][ T8055] addrconf_prefix_route+0x2a6/0x430 [17652.943541][ T8055] inet6_addr_add+0x4f8/0xa40 [17652.943541][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17652.943541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.943541][ T8055] netlink_rcv_skb+0x130/0x360 [17652.943541][ T8055] netlink_unicast+0x449/0x710 [17652.943541][ T8055] netlink_sendmsg+0x723/0xbe0 [17652.943541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17652.943541][ T8055] ___sys_sendmsg+0xee/0x170 [17652.943541][ T8055] __sys_sendmsg+0xcd/0x170 [17652.943541][ T8055] do_syscall_64+0xc6/0x1e0 [17652.943541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.943541][ T8055] [17652.945747][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17652.945747][ T8055] netdev_get_by_index+0x5e/0x80 [17652.945747][ T8055] fib6_nh_init+0x3d8/0x15b0 [17652.945747][ T8055] ip6_route_info_create+0xf18/0x17d0 [17652.945747][ T8055] addrconf_f6i_alloc+0x315/0x560 [17652.945747][ T8055] ipv6_add_addr+0x411/0x2000 [17652.945747][ T8055] inet6_addr_add+0x30e/0xa40 [17652.945747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17652.945747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.945747][ T8055] netlink_rcv_skb+0x130/0x360 [17652.945747][ T8055] netlink_unicast+0x449/0x710 [17652.945747][ T8055] netlink_sendmsg+0x723/0xbe0 [17652.945747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17652.945747][ T8055] ___sys_sendmsg+0xee/0x170 [17652.945747][ T8055] __sys_sendmsg+0xcd/0x170 [17652.945747][ T8055] do_syscall_64+0xc6/0x1e0 [17652.945747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.945747][ T8055] [17652.947959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17652.947959][ T8055] netdev_get_by_index+0x5e/0x80 [17652.947959][ T8055] fib6_nh_init+0x3d8/0x15b0 [17652.947959][ T8055] ip6_route_info_create+0xf18/0x17d0 [17652.947959][ T8055] ip6_route_add+0x1c/0x140 [17652.947959][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17652.947959][ T8055] addrconf_add_dev+0xe2/0x170 [17652.947959][ T8055] inet6_addr_add+0x12f/0xa40 [17652.947959][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17652.947959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.947959][ T8055] netlink_rcv_skb+0x130/0x360 [17652.947959][ T8055] netlink_unicast+0x449/0x710 [17652.947959][ T8055] netlink_sendmsg+0x723/0xbe0 [17652.947959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17652.947959][ T8055] ___sys_sendmsg+0xee/0x170 [17652.947959][ T8055] __sys_sendmsg+0xcd/0x170 [17652.947959][ T8055] do_syscall_64+0xc6/0x1e0 [17652.947959][ T8055] [17652.950128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17652.950128][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17652.950128][ T8055] ipv6_find_idev+0x102/0x170 [17652.950128][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17652.950128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.950128][ T8055] netlink_rcv_skb+0x130/0x360 [17652.950128][ T8055] netlink_unicast+0x449/0x710 [17652.950128][ T8055] netlink_sendmsg+0x723/0xbe0 [17652.950128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17652.950128][ T8055] ___sys_sendmsg+0xee/0x170 [17652.950128][ T8055] __sys_sendmsg+0xcd/0x170 [17652.950128][ T8055] do_syscall_64+0xc6/0x1e0 [17652.950128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.950128][ T8055] [17652.951826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17652.951826][ T8055] neigh_parms_alloc+0x1e5/0x510 [17652.951826][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17652.951826][ T8055] ipv6_find_idev+0x102/0x170 [17652.951826][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17652.951826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17652.951826][ T8055] netlink_rcv_skb+0x130/0x360 [17652.951826][ T8055] netlink_unicast+0x449/0x710 [17652.951826][ T8055] netlink_sendmsg+0x723/0xbe0 [17652.951826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17652.951826][ T8055] ___sys_sendmsg+0xee/0x170 [17652.951826][ T8055] __sys_sendmsg+0xcd/0x170 [17652.951826][ T8055] do_syscall_64+0xc6/0x1e0 [17652.951826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17652.951826][ T8055] [17654.206909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17654.207316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17654.207316][ T10] netdev_get_by_index+0x5e/0x80 [17654.207316][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.207316][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.207316][ T10] ip6_route_add+0x1c/0x140 [17654.207316][ T10] addrconf_prefix_route+0x2a6/0x430 [17654.207316][ T10] inet6_addr_add+0x4f8/0xa40 [17654.207316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.207316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.207316][ T10] netlink_rcv_skb+0x130/0x360 [17654.207316][ T10] netlink_unicast+0x449/0x710 [17654.207316][ T10] netlink_sendmsg+0x723/0xbe0 [17654.207316][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.207316][ T10] ___sys_sendmsg+0xee/0x170 [17654.207316][ T10] __sys_sendmsg+0xcd/0x170 [17654.207316][ T10] do_syscall_64+0xc6/0x1e0 [17654.207316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.207316][ T10] [17654.209306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17654.209306][ T10] netdev_get_by_index+0x5e/0x80 [17654.209306][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.209306][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.209306][ T10] addrconf_f6i_alloc+0x315/0x560 [17654.209306][ T10] ipv6_add_addr+0x411/0x2000 [17654.209306][ T10] inet6_addr_add+0x30e/0xa40 [17654.209306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.209306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.209306][ T10] netlink_rcv_skb+0x130/0x360 [17654.209306][ T10] netlink_unicast+0x449/0x710 [17654.209306][ T10] netlink_sendmsg+0x723/0xbe0 [17654.209306][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.209306][ T10] ___sys_sendmsg+0xee/0x170 [17654.209306][ T10] __sys_sendmsg+0xcd/0x170 [17654.209306][ T10] do_syscall_64+0xc6/0x1e0 [17654.209306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.209306][ T10] [17654.211276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17654.211276][ T10] netdev_get_by_index+0x5e/0x80 [17654.211276][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.211276][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.211276][ T10] ip6_route_add+0x1c/0x140 [17654.211276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17654.211276][ T10] addrconf_add_dev+0xe2/0x170 [17654.211276][ T10] inet6_addr_add+0x12f/0xa40 [17654.211276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.211276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.211276][ T10] netlink_rcv_skb+0x130/0x360 [17654.211276][ T10] netlink_unicast+0x449/0x710 [17654.211276][ T10] netlink_sendmsg+0x723/0xbe0 [17654.211276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.211276][ T10] ___sys_sendmsg+0xee/0x170 [17654.211276][ T10] __sys_sendmsg+0xcd/0x170 [17654.211276][ T10] do_syscall_64+0xc6/0x1e0 [17654.211276][ T10] [17654.213206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17654.213206][ T10] ipv6_add_dev+0x3b9/0x11c0 [17654.213206][ T10] ipv6_find_idev+0x102/0x170 [17654.213206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17654.213206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.213206][ T10] netlink_rcv_skb+0x130/0x360 [17654.213206][ T10] netlink_unicast+0x449/0x710 [17654.213206][ T10] netlink_sendmsg+0x723/0xbe0 [17654.213206][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.213206][ T10] ___sys_sendmsg+0xee/0x170 [17654.213206][ T10] __sys_sendmsg+0xcd/0x170 [17654.213206][ T10] do_syscall_64+0xc6/0x1e0 [17654.213206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.213206][ T10] [17654.214722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17654.214722][ T10] neigh_parms_alloc+0x1e5/0x510 [17654.214722][ T10] ipv6_add_dev+0x2fd/0x11c0 [17654.214722][ T10] ipv6_find_idev+0x102/0x170 [17654.214722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17654.214722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.214722][ T10] netlink_rcv_skb+0x130/0x360 [17654.214722][ T10] netlink_unicast+0x449/0x710 [17654.214722][ T10] netlink_sendmsg+0x723/0xbe0 [17654.214722][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.214722][ T10] ___sys_sendmsg+0xee/0x170 [17654.214722][ T10] __sys_sendmsg+0xcd/0x170 [17654.214722][ T10] do_syscall_64+0xc6/0x1e0 [17654.214722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.214722][ T10] [17654.216391][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17654.216626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17654.216626][ T10] netdev_get_by_index+0x5e/0x80 [17654.216626][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.216626][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.216626][ T10] ip6_route_add+0x1c/0x140 [17654.216626][ T10] addrconf_prefix_route+0x2a6/0x430 [17654.216626][ T10] inet6_addr_add+0x4f8/0xa40 [17654.216626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.216626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.216626][ T10] netlink_rcv_skb+0x130/0x360 [17654.216626][ T10] netlink_unicast+0x449/0x710 [17654.216626][ T10] netlink_sendmsg+0x723/0xbe0 [17654.216626][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.216626][ T10] ___sys_sendmsg+0xee/0x170 [17654.216626][ T10] __sys_sendmsg+0xcd/0x170 [17654.216626][ T10] do_syscall_64+0xc6/0x1e0 [17654.216626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.216626][ T10] [17654.218604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17654.218604][ T10] netdev_get_by_index+0x5e/0x80 [17654.218604][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.218604][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.218604][ T10] addrconf_f6i_alloc+0x315/0x560 [17654.218604][ T10] ipv6_add_addr+0x411/0x2000 [17654.218604][ T10] inet6_addr_add+0x30e/0xa40 [17654.218604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.218604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.218604][ T10] netlink_rcv_skb+0x130/0x360 [17654.218604][ T10] netlink_unicast+0x449/0x710 [17654.218604][ T10] netlink_sendmsg+0x723/0xbe0 [17654.218604][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.218604][ T10] ___sys_sendmsg+0xee/0x170 [17654.218604][ T10] __sys_sendmsg+0xcd/0x170 [17654.218604][ T10] do_syscall_64+0xc6/0x1e0 [17654.218604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.218604][ T10] [17654.220568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17654.220568][ T10] netdev_get_by_index+0x5e/0x80 [17654.220568][ T10] fib6_nh_init+0x3d8/0x15b0 [17654.220568][ T10] ip6_route_info_create+0xf18/0x17d0 [17654.220568][ T10] ip6_route_add+0x1c/0x140 [17654.220568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17654.220568][ T10] addrconf_add_dev+0xe2/0x170 [17654.220568][ T10] inet6_addr_add+0x12f/0xa40 [17654.220568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17654.220568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.220568][ T10] netlink_rcv_skb+0x130/0x360 [17654.220568][ T10] netlink_unicast+0x449/0x710 [17654.220568][ T10] netlink_sendmsg+0x723/0xbe0 [17654.220568][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.220568][ T10] ___sys_sendmsg+0xee/0x170 [17654.220568][ T10] __sys_sendmsg+0xcd/0x170 [17654.220568][ T10] do_syscall_64+0xc6/0x1e0 [17654.220568][ T10] [17654.222515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17654.222515][ T10] ipv6_add_dev+0x3b9/0x11c0 [17654.222515][ T10] ipv6_find_idev+0x102/0x170 [17654.222515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17654.222515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.222515][ T10] netlink_rcv_skb+0x130/0x360 [17654.222515][ T10] netlink_unicast+0x449/0x710 [17654.222515][ T10] netlink_sendmsg+0x723/0xbe0 [17654.222515][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.222515][ T10] ___sys_sendmsg+0xee/0x170 [17654.222515][ T10] __sys_sendmsg+0xcd/0x170 [17654.222515][ T10] do_syscall_64+0xc6/0x1e0 [17654.222515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.222515][ T10] [17654.224027][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17654.224027][ T10] neigh_parms_alloc+0x1e5/0x510 [17654.224027][ T10] ipv6_add_dev+0x2fd/0x11c0 [17654.224027][ T10] ipv6_find_idev+0x102/0x170 [17654.224027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17654.224027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.224027][ T10] netlink_rcv_skb+0x130/0x360 [17654.224027][ T10] netlink_unicast+0x449/0x710 [17654.224027][ T10] netlink_sendmsg+0x723/0xbe0 [17654.224027][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.224027][ T10] ___sys_sendmsg+0xee/0x170 [17654.224027][ T10] __sys_sendmsg+0xcd/0x170 [17654.224027][ T10] do_syscall_64+0xc6/0x1e0 [17654.224027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.224027][ T10] [17654.225686][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17654.225944][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17654.225944][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17654.225944][ T10] register_netdevice+0x4d3/0x1690 [17654.225944][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17654.225944][ T10] vlan_newlink+0x393/0x610 [8021q] [17654.225944][ T10] rtnl_newlink_create+0x341/0x850 [17654.225944][ T10] __rtnl_newlink+0xac9/0xd80 [17654.225944][ T10] rtnl_newlink+0x63/0xa0 [17654.225944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17654.225944][ T10] netlink_rcv_skb+0x130/0x360 [17654.225944][ T10] netlink_unicast+0x449/0x710 [17654.225944][ T10] netlink_sendmsg+0x723/0xbe0 [17654.225944][ T10] ____sys_sendmsg+0x7b2/0xa10 [17654.225944][ T10] ___sys_sendmsg+0xee/0x170 [17654.225944][ T10] __sys_sendmsg+0xcd/0x170 [17654.225944][ T10] do_syscall_64+0xc6/0x1e0 [17654.225944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17654.225944][ T10] [17654.227970][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17654.228209][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17654.228209][ T10] dst_init+0x84/0x4a0 [17654.228209][ T10] dst_alloc+0x97/0x150 [17654.228209][ T10] ip6_dst_alloc+0x23/0x90 [17654.228209][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17654.228209][ T10] ip6_pol_route+0x56f/0x840 [17654.228209][ T10] __fib6_rule_action+0x1f3/0x5b0 [17654.228209][ T10] fib_rules_lookup+0x2b4/0xa20 [17654.228209][ T10] fib6_rule_lookup+0x182/0x630 [17654.228209][ T10] ip6_route_output_flags+0x259/0x480 [17654.228209][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17654.228209][ T10] icmp6_send+0x13dd/0x1b70 [17654.228209][ T10] ip6_link_failure+0x30/0x430 [17654.228209][ T10] ndisc_error_report+0x96/0x160 [17654.228209][ T10] neigh_invalidate+0x206/0x510 [17654.228209][ T10] neigh_timer_handler+0x984/0xf10 [17654.228209][ T10] call_timer_fn+0x170/0x430 [17654.228209][ T10] [17663.206816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17663.207249][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17663.207249][ T8055] ___neigh_create+0x14b/0xf60 [17663.207249][ T8055] ip6_finish_output2+0xa70/0xf80 [17663.207249][ T8055] ip6_finish_output+0x4ed/0xd30 [17663.207249][ T8055] ip6_output+0x1f3/0x770 [17663.207249][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17663.207249][ T8055] mld_sendpack+0x62d/0xbc0 [17663.207249][ T8055] mld_ifc_work+0x32/0x1f0 [17663.207249][ T8055] process_one_work+0x84d/0x18a0 [17663.207249][ T8055] worker_thread+0x587/0xd30 [17663.207249][ T8055] kthread+0x28a/0x350 [17663.207249][ T8055] ret_from_fork+0x31/0x70 [17663.207249][ T8055] ret_from_fork_asm+0x1a/0x30 [17663.207249][ T8055] [17663.208910][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17663.208910][ T8055] dst_init+0x84/0x4a0 [17663.208910][ T8055] dst_alloc+0x97/0x150 [17663.208910][ T8055] ip6_dst_alloc+0x23/0x90 [17663.208910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17663.208910][ T8055] ip6_pol_route+0x56f/0x840 [17663.208910][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17663.208910][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17663.208910][ T8055] ipv6_rcv+0x1ad/0x810 [17663.208910][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17663.208910][ T8055] process_backlog+0x101/0x620 [17663.208910][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17663.208910][ T8055] net_rx_action+0x495/0xbe0 [17663.208910][ T8055] __do_softirq+0x1b5/0x7f6 [17663.208910][ T8055] [17663.210727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17663.210727][ T8055] netdev_get_by_index+0x5e/0x80 [17663.210727][ T8055] fib6_nh_init+0x3d8/0x15b0 [17663.210727][ T8055] ip6_route_info_create+0xf18/0x17d0 [17663.210727][ T8055] ip6_route_add+0x1c/0x140 [17663.210727][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17663.210727][ T8055] addrconf_add_dev+0xe2/0x170 [17663.210727][ T8055] inet6_addr_add+0x12f/0xa40 [17663.210727][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17663.210727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17663.210727][ T8055] netlink_rcv_skb+0x130/0x360 [17663.210727][ T8055] netlink_unicast+0x449/0x710 [17663.210727][ T8055] netlink_sendmsg+0x723/0xbe0 [17663.210727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17663.210727][ T8055] ___sys_sendmsg+0xee/0x170 [17663.210727][ T8055] __sys_sendmsg+0xcd/0x170 [17663.210727][ T8055] do_syscall_64+0xc6/0x1e0 [17663.210727][ T8055] [17663.212906][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17663.212906][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17663.212906][ T8055] ipv6_find_idev+0x102/0x170 [17663.212906][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17663.212906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17663.212906][ T8055] netlink_rcv_skb+0x130/0x360 [17663.212906][ T8055] netlink_unicast+0x449/0x710 [17663.212906][ T8055] netlink_sendmsg+0x723/0xbe0 [17663.212906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17663.212906][ T8055] ___sys_sendmsg+0xee/0x170 [17663.212906][ T8055] __sys_sendmsg+0xcd/0x170 [17663.212906][ T8055] do_syscall_64+0xc6/0x1e0 [17663.212906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17663.212906][ T8055] [17663.214602][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17663.214602][ T8055] neigh_parms_alloc+0x1e5/0x510 [17663.214602][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17663.214602][ T8055] ipv6_find_idev+0x102/0x170 [17663.214602][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17663.214602][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17663.214602][ T8055] netlink_rcv_skb+0x130/0x360 [17663.214602][ T8055] netlink_unicast+0x449/0x710 [17663.214602][ T8055] netlink_sendmsg+0x723/0xbe0 [17663.214602][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17663.214602][ T8055] ___sys_sendmsg+0xee/0x170 [17663.214602][ T8055] __sys_sendmsg+0xcd/0x170 [17663.214602][ T8055] do_syscall_64+0xc6/0x1e0 [17663.214602][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17663.214602][ T8055] [17663.216456][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17663.216739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17663.216739][ T8055] dst_init+0x84/0x4a0 [17663.216739][ T8055] dst_alloc+0x97/0x150 [17663.216739][ T8055] ip6_dst_alloc+0x23/0x90 [17663.216739][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17663.216739][ T8055] ip6_pol_route+0x56f/0x840 [17663.216739][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17663.216739][ T8055] fib_rules_lookup+0x2b4/0xa20 [17663.216739][ T8055] fib6_rule_lookup+0x182/0x630 [17663.216739][ T8055] ip6_route_output_flags+0x259/0x480 [17663.216739][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17663.216739][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17663.216739][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17663.216739][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17663.216739][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17663.216739][ T8055] dev_hard_start_xmit+0x146/0x590 [17663.216739][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17663.216739][ T8055] [17663.219051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17663.219051][ T8055] dst_init+0x84/0x4a0 [17663.219051][ T8055] dst_alloc+0x97/0x150 [17663.219051][ T8055] ip6_dst_alloc+0x23/0x90 [17663.219051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17663.219051][ T8055] ip6_pol_route+0x56f/0x840 [17663.219051][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17663.219051][ T8055] fib_rules_lookup+0x2b4/0xa20 [17663.219051][ T8055] fib6_rule_lookup+0x182/0x630 [17663.219051][ T8055] ip6_route_output_flags+0x259/0x480 [17663.219051][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17663.219051][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17663.219051][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17663.219051][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17663.219051][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17663.219051][ T8055] dev_hard_start_xmit+0x146/0x590 [17663.219051][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17663.219051][ T8055] [17663.221320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17663.221320][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17663.221320][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17663.221320][ T8055] fib6_nh_init+0xa5b/0x15b0 [17663.221320][ T8055] ip6_route_info_create+0xf18/0x17d0 [17663.221320][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17663.221320][ T8055] inet6_rtm_newroute+0xa2/0x110 [17663.221320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17663.221320][ T8055] netlink_rcv_skb+0x130/0x360 [17663.221320][ T8055] netlink_unicast+0x449/0x710 [17663.221320][ T8055] netlink_sendmsg+0x723/0xbe0 [17663.221320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17663.221320][ T8055] ___sys_sendmsg+0xee/0x170 [17663.221320][ T8055] __sys_sendmsg+0xcd/0x170 [17663.221320][ T8055] do_syscall_64+0xc6/0x1e0 [17663.221320][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17663.221320][ T8055] [17663.223421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17663.223421][ T8055] netdev_get_by_index+0x5e/0x80 [17663.223421][ T8055] fib6_nh_init+0x3d8/0x15b0 [17663.223421][ T8055] ip6_route_info_create+0xf18/0x17d0 [17663.223421][ T8055] ip6_route_add+0x1c/0x140 [17663.223421][ T8055] addrconf_prefix_route+0x2a6/0x430 [17663.223421][ T8055] inet6_addr_add+0x4f8/0xa40 [17663.223421][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17663.223421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17663.223421][ T8055] netlink_rcv_skb+0x130/0x360 [17663.223421][ T8055] netlink_unicast+0x449/0x710 [17663.223421][ T8055] netlink_sendmsg+0x723/0xbe0 [17663.223421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17663.223421][ T8055] ___sys_sendmsg+0xee/0x170 [17663.223421][ T8055] __sys_sendmsg+0xcd/0x170 [17663.223421][ T8055] do_syscall_64+0xc6/0x1e0 [17663.223421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17663.223421][ T8055] [17663.225625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17663.225625][ T8055] netdev_get_by_index+0x5e/0x80 [17663.225625][ T8055] fib6_nh_init+0x3d8/0x15b0 [17663.225625][ T8055] ip6_route_info_create+0xf18/0x17d0 [17663.225625][ T8055] addrconf_f6i_alloc+0x315/0x560 [17663.225625][ T8055] ipv6_add_addr+0x411/0x2000 [17663.225625][ T8055] inet6_addr_add+0x30e/0xa40 [17663.225625][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17663.225625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17663.225625][ T8055] netlink_rcv_skb+0x130/0x360 [17663.225625][ T8055] netlink_unicast+0x449/0x710 [17663.225625][ T8055] netlink_sendmsg+0x723/0xbe0 [17663.225625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17663.225625][ T8055] ___sys_sendmsg+0xee/0x170 [17663.225625][ T8055] __sys_sendmsg+0xcd/0x170 [17663.225625][ T8055] do_syscall_64+0xc6/0x1e0 [17663.225625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17663.225625][ T8055] [17663.227828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17663.227828][ T8055] netdev_get_by_index+0x5e/0x80 [17663.227828][ T8055] fib6_nh_init+0x3d8/0x15b0 [17663.227828][ T8055] ip6_route_info_create+0xf18/0x17d0 [17663.227828][ T8055] ip6_route_add+0x1c/0x140 [17663.227828][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17663.227828][ T8055] addrconf_add_dev+0xe2/0x170 [17663.227828][ T8055] inet6_addr_add+0x12f/0xa40 [17663.227828][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17663.227828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17663.227828][ T8055] netlink_rcv_skb+0x130/0x360 [17663.227828][ T8055] netlink_unicast+0x449/0x710 [17663.227828][ T8055] netlink_sendmsg+0x723/0xbe0 [17663.227828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17663.227828][ T8055] ___sys_sendmsg+0xee/0x170 [17663.227828][ T8055] __sys_sendmsg+0xcd/0x170 [17663.227828][ T8055] do_syscall_64+0xc6/0x1e0 [17663.227828][ T8055] [17663.229990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17663.229990][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17663.229990][ T8055] ipv6_find_idev+0x102/0x170 [17663.229990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17663.229990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17663.229990][ T8055] netlink_rcv_skb+0x130/0x360 [17663.229990][ T8055] netlink_unicast+0x449/0x710 [17663.229990][ T8055] netlink_sendmsg+0x723/0xbe0 [17663.229990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17663.229990][ T8055] ___sys_sendmsg+0xee/0x170 [17663.229990][ T8055] __sys_sendmsg+0xcd/0x170 [17663.229990][ T8055] do_syscall_64+0xc6/0x1e0 [17663.229990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17663.229990][ T8055] [17663.231686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17663.231686][ T8055] neigh_parms_alloc+0x1e5/0x510 [17663.231686][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17663.231686][ T8055] ipv6_find_idev+0x102/0x170 [17663.231686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17663.231686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17663.231686][ T8055] netlink_rcv_skb+0x130/0x360 [17663.231686][ T8055] netlink_unicast+0x449/0x710 [17663.231686][ T8055] netlink_sendmsg+0x723/0xbe0 [17663.231686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17663.231686][ T8055] ___sys_sendmsg+0xee/0x170 [17663.231686][ T8055] __sys_sendmsg+0xcd/0x170 [17663.231686][ T8055] do_syscall_64+0xc6/0x1e0 [17663.231686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17663.231686][ T8055] [17664.230889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17664.231310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17664.231310][ T10] netdev_get_by_index+0x5e/0x80 [17664.231310][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.231310][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.231310][ T10] ip6_route_add+0x1c/0x140 [17664.231310][ T10] addrconf_prefix_route+0x2a6/0x430 [17664.231310][ T10] inet6_addr_add+0x4f8/0xa40 [17664.231310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.231310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.231310][ T10] netlink_rcv_skb+0x130/0x360 [17664.231310][ T10] netlink_unicast+0x449/0x710 [17664.231310][ T10] netlink_sendmsg+0x723/0xbe0 [17664.231310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.231310][ T10] ___sys_sendmsg+0xee/0x170 [17664.231310][ T10] __sys_sendmsg+0xcd/0x170 [17664.231310][ T10] do_syscall_64+0xc6/0x1e0 [17664.231310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.231310][ T10] [17664.233320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17664.233320][ T10] netdev_get_by_index+0x5e/0x80 [17664.233320][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.233320][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.233320][ T10] addrconf_f6i_alloc+0x315/0x560 [17664.233320][ T10] ipv6_add_addr+0x411/0x2000 [17664.233320][ T10] inet6_addr_add+0x30e/0xa40 [17664.233320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.233320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.233320][ T10] netlink_rcv_skb+0x130/0x360 [17664.233320][ T10] netlink_unicast+0x449/0x710 [17664.233320][ T10] netlink_sendmsg+0x723/0xbe0 [17664.233320][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.233320][ T10] ___sys_sendmsg+0xee/0x170 [17664.233320][ T10] __sys_sendmsg+0xcd/0x170 [17664.233320][ T10] do_syscall_64+0xc6/0x1e0 [17664.233320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.233320][ T10] [17664.235403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17664.235403][ T10] netdev_get_by_index+0x5e/0x80 [17664.235403][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.235403][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.235403][ T10] ip6_route_add+0x1c/0x140 [17664.235403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17664.235403][ T10] addrconf_add_dev+0xe2/0x170 [17664.235403][ T10] inet6_addr_add+0x12f/0xa40 [17664.235403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.235403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.235403][ T10] netlink_rcv_skb+0x130/0x360 [17664.235403][ T10] netlink_unicast+0x449/0x710 [17664.235403][ T10] netlink_sendmsg+0x723/0xbe0 [17664.235403][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.235403][ T10] ___sys_sendmsg+0xee/0x170 [17664.235403][ T10] __sys_sendmsg+0xcd/0x170 [17664.235403][ T10] do_syscall_64+0xc6/0x1e0 [17664.235403][ T10] [17664.237381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17664.237381][ T10] ipv6_add_dev+0x3b9/0x11c0 [17664.237381][ T10] ipv6_find_idev+0x102/0x170 [17664.237381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17664.237381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.237381][ T10] netlink_rcv_skb+0x130/0x360 [17664.237381][ T10] netlink_unicast+0x449/0x710 [17664.237381][ T10] netlink_sendmsg+0x723/0xbe0 [17664.237381][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.237381][ T10] ___sys_sendmsg+0xee/0x170 [17664.237381][ T10] __sys_sendmsg+0xcd/0x170 [17664.237381][ T10] do_syscall_64+0xc6/0x1e0 [17664.237381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.237381][ T10] [17664.238924][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17664.238924][ T10] neigh_parms_alloc+0x1e5/0x510 [17664.238924][ T10] ipv6_add_dev+0x2fd/0x11c0 [17664.238924][ T10] ipv6_find_idev+0x102/0x170 [17664.238924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17664.238924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.238924][ T10] netlink_rcv_skb+0x130/0x360 [17664.238924][ T10] netlink_unicast+0x449/0x710 [17664.238924][ T10] netlink_sendmsg+0x723/0xbe0 [17664.238924][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.238924][ T10] ___sys_sendmsg+0xee/0x170 [17664.238924][ T10] __sys_sendmsg+0xcd/0x170 [17664.238924][ T10] do_syscall_64+0xc6/0x1e0 [17664.238924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.238924][ T10] [17664.241125][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17664.241365][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17664.241365][ T10] netdev_get_by_index+0x5e/0x80 [17664.241365][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.241365][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.241365][ T10] ip6_route_add+0x1c/0x140 [17664.241365][ T10] addrconf_prefix_route+0x2a6/0x430 [17664.241365][ T10] inet6_addr_add+0x4f8/0xa40 [17664.241365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.241365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.241365][ T10] netlink_rcv_skb+0x130/0x360 [17664.241365][ T10] netlink_unicast+0x449/0x710 [17664.241365][ T10] netlink_sendmsg+0x723/0xbe0 [17664.241365][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.241365][ T10] ___sys_sendmsg+0xee/0x170 [17664.241365][ T10] __sys_sendmsg+0xcd/0x170 [17664.241365][ T10] do_syscall_64+0xc6/0x1e0 [17664.241365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.241365][ T10] [17664.243370][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17664.243370][ T10] netdev_get_by_index+0x5e/0x80 [17664.243370][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.243370][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.243370][ T10] addrconf_f6i_alloc+0x315/0x560 [17664.243370][ T10] ipv6_add_addr+0x411/0x2000 [17664.243370][ T10] inet6_addr_add+0x30e/0xa40 [17664.243370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.243370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.243370][ T10] netlink_rcv_skb+0x130/0x360 [17664.243370][ T10] netlink_unicast+0x449/0x710 [17664.243370][ T10] netlink_sendmsg+0x723/0xbe0 [17664.243370][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.243370][ T10] ___sys_sendmsg+0xee/0x170 [17664.243370][ T10] __sys_sendmsg+0xcd/0x170 [17664.243370][ T10] do_syscall_64+0xc6/0x1e0 [17664.243370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.243370][ T10] [17664.246226][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17664.246226][ T10] netdev_get_by_index+0x5e/0x80 [17664.246226][ T10] fib6_nh_init+0x3d8/0x15b0 [17664.246226][ T10] ip6_route_info_create+0xf18/0x17d0 [17664.246226][ T10] ip6_route_add+0x1c/0x140 [17664.246226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17664.246226][ T10] addrconf_add_dev+0xe2/0x170 [17664.246226][ T10] inet6_addr_add+0x12f/0xa40 [17664.246226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17664.246226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.246226][ T10] netlink_rcv_skb+0x130/0x360 [17664.246226][ T10] netlink_unicast+0x449/0x710 [17664.246226][ T10] netlink_sendmsg+0x723/0xbe0 [17664.246226][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.246226][ T10] ___sys_sendmsg+0xee/0x170 [17664.246226][ T10] __sys_sendmsg+0xcd/0x170 [17664.246226][ T10] do_syscall_64+0xc6/0x1e0 [17664.246226][ T10] [17664.249189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17664.249189][ T10] ipv6_add_dev+0x3b9/0x11c0 [17664.249189][ T10] ipv6_find_idev+0x102/0x170 [17664.249189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17664.249189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.249189][ T10] netlink_rcv_skb+0x130/0x360 [17664.249189][ T10] netlink_unicast+0x449/0x710 [17664.249189][ T10] netlink_sendmsg+0x723/0xbe0 [17664.249189][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.249189][ T10] ___sys_sendmsg+0xee/0x170 [17664.249189][ T10] __sys_sendmsg+0xcd/0x170 [17664.249189][ T10] do_syscall_64+0xc6/0x1e0 [17664.249189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.249189][ T10] [17664.251514][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17664.251514][ T10] neigh_parms_alloc+0x1e5/0x510 [17664.251514][ T10] ipv6_add_dev+0x2fd/0x11c0 [17664.251514][ T10] ipv6_find_idev+0x102/0x170 [17664.251514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17664.251514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.251514][ T10] netlink_rcv_skb+0x130/0x360 [17664.251514][ T10] netlink_unicast+0x449/0x710 [17664.251514][ T10] netlink_sendmsg+0x723/0xbe0 [17664.251514][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.251514][ T10] ___sys_sendmsg+0xee/0x170 [17664.251514][ T10] __sys_sendmsg+0xcd/0x170 [17664.251514][ T10] do_syscall_64+0xc6/0x1e0 [17664.251514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.251514][ T10] [17664.254092][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17664.254485][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17664.254485][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17664.254485][ T10] register_netdevice+0x4d3/0x1690 [17664.254485][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17664.254485][ T10] vlan_newlink+0x393/0x610 [8021q] [17664.254485][ T10] rtnl_newlink_create+0x341/0x850 [17664.254485][ T10] __rtnl_newlink+0xac9/0xd80 [17664.254485][ T10] rtnl_newlink+0x63/0xa0 [17664.254485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17664.254485][ T10] netlink_rcv_skb+0x130/0x360 [17664.254485][ T10] netlink_unicast+0x449/0x710 [17664.254485][ T10] netlink_sendmsg+0x723/0xbe0 [17664.254485][ T10] ____sys_sendmsg+0x7b2/0xa10 [17664.254485][ T10] ___sys_sendmsg+0xee/0x170 [17664.254485][ T10] __sys_sendmsg+0xcd/0x170 [17664.254485][ T10] do_syscall_64+0xc6/0x1e0 [17664.254485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17664.254485][ T10] [17664.257613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17664.258029][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17664.258029][ T10] dst_init+0x84/0x4a0 [17664.258029][ T10] dst_alloc+0x97/0x150 [17664.258029][ T10] ip6_dst_alloc+0x23/0x90 [17664.258029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17664.258029][ T10] ip6_pol_route+0x56f/0x840 [17664.258029][ T10] __fib6_rule_action+0x1f3/0x5b0 [17664.258029][ T10] fib_rules_lookup+0x2b4/0xa20 [17664.258029][ T10] fib6_rule_lookup+0x182/0x630 [17664.258029][ T10] ip6_route_output_flags+0x259/0x480 [17664.258029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17664.258029][ T10] icmp6_send+0x13dd/0x1b70 [17664.258029][ T10] ip6_link_failure+0x30/0x430 [17664.258029][ T10] ndisc_error_report+0x96/0x160 [17664.258029][ T10] neigh_invalidate+0x206/0x510 [17664.258029][ T10] neigh_timer_handler+0x984/0xf10 [17664.258029][ T10] call_timer_fn+0x170/0x430 [17664.258029][ T10] [17673.486810][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17673.487237][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17673.487237][ T8055] ___neigh_create+0x14b/0xf60 [17673.487237][ T8055] ip6_finish_output2+0xa70/0xf80 [17673.487237][ T8055] ip6_finish_output+0x4ed/0xd30 [17673.487237][ T8055] ip6_output+0x1f3/0x770 [17673.487237][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17673.487237][ T8055] mld_sendpack+0x62d/0xbc0 [17673.487237][ T8055] mld_ifc_work+0x32/0x1f0 [17673.487237][ T8055] process_one_work+0x84d/0x18a0 [17673.487237][ T8055] worker_thread+0x587/0xd30 [17673.487237][ T8055] kthread+0x28a/0x350 [17673.487237][ T8055] ret_from_fork+0x31/0x70 [17673.487237][ T8055] ret_from_fork_asm+0x1a/0x30 [17673.487237][ T8055] [17673.488900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17673.488900][ T8055] dst_init+0x84/0x4a0 [17673.488900][ T8055] dst_alloc+0x97/0x150 [17673.488900][ T8055] ip6_dst_alloc+0x23/0x90 [17673.488900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17673.488900][ T8055] ip6_pol_route+0x56f/0x840 [17673.488900][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17673.488900][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17673.488900][ T8055] ipv6_rcv+0x1ad/0x810 [17673.488900][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17673.488900][ T8055] process_backlog+0x101/0x620 [17673.488900][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17673.488900][ T8055] net_rx_action+0x495/0xbe0 [17673.488900][ T8055] __do_softirq+0x1b5/0x7f6 [17673.488900][ T8055] [17673.490714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17673.490714][ T8055] netdev_get_by_index+0x5e/0x80 [17673.490714][ T8055] fib6_nh_init+0x3d8/0x15b0 [17673.490714][ T8055] ip6_route_info_create+0xf18/0x17d0 [17673.490714][ T8055] ip6_route_add+0x1c/0x140 [17673.490714][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17673.490714][ T8055] addrconf_add_dev+0xe2/0x170 [17673.490714][ T8055] inet6_addr_add+0x12f/0xa40 [17673.490714][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17673.490714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17673.490714][ T8055] netlink_rcv_skb+0x130/0x360 [17673.490714][ T8055] netlink_unicast+0x449/0x710 [17673.490714][ T8055] netlink_sendmsg+0x723/0xbe0 [17673.490714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17673.490714][ T8055] ___sys_sendmsg+0xee/0x170 [17673.490714][ T8055] __sys_sendmsg+0xcd/0x170 [17673.490714][ T8055] do_syscall_64+0xc6/0x1e0 [17673.490714][ T8055] [17673.492891][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17673.492891][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17673.492891][ T8055] ipv6_find_idev+0x102/0x170 [17673.492891][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17673.492891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17673.492891][ T8055] netlink_rcv_skb+0x130/0x360 [17673.492891][ T8055] netlink_unicast+0x449/0x710 [17673.492891][ T8055] netlink_sendmsg+0x723/0xbe0 [17673.492891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17673.492891][ T8055] ___sys_sendmsg+0xee/0x170 [17673.492891][ T8055] __sys_sendmsg+0xcd/0x170 [17673.492891][ T8055] do_syscall_64+0xc6/0x1e0 [17673.492891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17673.492891][ T8055] [17673.494589][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17673.494589][ T8055] neigh_parms_alloc+0x1e5/0x510 [17673.494589][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17673.494589][ T8055] ipv6_find_idev+0x102/0x170 [17673.494589][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17673.494589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17673.494589][ T8055] netlink_rcv_skb+0x130/0x360 [17673.494589][ T8055] netlink_unicast+0x449/0x710 [17673.494589][ T8055] netlink_sendmsg+0x723/0xbe0 [17673.494589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17673.494589][ T8055] ___sys_sendmsg+0xee/0x170 [17673.494589][ T8055] __sys_sendmsg+0xcd/0x170 [17673.494589][ T8055] do_syscall_64+0xc6/0x1e0 [17673.494589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17673.494589][ T8055] [17673.496423][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17673.496706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17673.496706][ T8055] dst_init+0x84/0x4a0 [17673.496706][ T8055] dst_alloc+0x97/0x150 [17673.496706][ T8055] ip6_dst_alloc+0x23/0x90 [17673.496706][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17673.496706][ T8055] ip6_pol_route+0x56f/0x840 [17673.496706][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17673.496706][ T8055] fib_rules_lookup+0x2b4/0xa20 [17673.496706][ T8055] fib6_rule_lookup+0x182/0x630 [17673.496706][ T8055] ip6_route_output_flags+0x259/0x480 [17673.496706][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17673.496706][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17673.496706][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17673.496706][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17673.496706][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17673.496706][ T8055] dev_hard_start_xmit+0x146/0x590 [17673.496706][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17673.496706][ T8055] [17673.499135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17673.499135][ T8055] dst_init+0x84/0x4a0 [17673.499135][ T8055] dst_alloc+0x97/0x150 [17673.499135][ T8055] ip6_dst_alloc+0x23/0x90 [17673.499135][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17673.499135][ T8055] ip6_pol_route+0x56f/0x840 [17673.499135][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17673.499135][ T8055] fib_rules_lookup+0x2b4/0xa20 [17673.499135][ T8055] fib6_rule_lookup+0x182/0x630 [17673.499135][ T8055] ip6_route_output_flags+0x259/0x480 [17673.499135][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17673.499135][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17673.499135][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17673.499135][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17673.499135][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17673.499135][ T8055] dev_hard_start_xmit+0x146/0x590 [17673.499135][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17673.499135][ T8055] [17673.501410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17673.501410][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17673.501410][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17673.501410][ T8055] fib6_nh_init+0xa5b/0x15b0 [17673.501410][ T8055] ip6_route_info_create+0xf18/0x17d0 [17673.501410][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17673.501410][ T8055] inet6_rtm_newroute+0xa2/0x110 [17673.501410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17673.501410][ T8055] netlink_rcv_skb+0x130/0x360 [17673.501410][ T8055] netlink_unicast+0x449/0x710 [17673.501410][ T8055] netlink_sendmsg+0x723/0xbe0 [17673.501410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17673.501410][ T8055] ___sys_sendmsg+0xee/0x170 [17673.501410][ T8055] __sys_sendmsg+0xcd/0x170 [17673.501410][ T8055] do_syscall_64+0xc6/0x1e0 [17673.501410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17673.501410][ T8055] [17673.503515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17673.503515][ T8055] netdev_get_by_index+0x5e/0x80 [17673.503515][ T8055] fib6_nh_init+0x3d8/0x15b0 [17673.503515][ T8055] ip6_route_info_create+0xf18/0x17d0 [17673.503515][ T8055] ip6_route_add+0x1c/0x140 [17673.503515][ T8055] addrconf_prefix_route+0x2a6/0x430 [17673.503515][ T8055] inet6_addr_add+0x4f8/0xa40 [17673.503515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17673.503515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17673.503515][ T8055] netlink_rcv_skb+0x130/0x360 [17673.503515][ T8055] netlink_unicast+0x449/0x710 [17673.503515][ T8055] netlink_sendmsg+0x723/0xbe0 [17673.503515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17673.503515][ T8055] ___sys_sendmsg+0xee/0x170 [17673.503515][ T8055] __sys_sendmsg+0xcd/0x170 [17673.503515][ T8055] do_syscall_64+0xc6/0x1e0 [17673.503515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17673.503515][ T8055] [17673.505719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17673.505719][ T8055] netdev_get_by_index+0x5e/0x80 [17673.505719][ T8055] fib6_nh_init+0x3d8/0x15b0 [17673.505719][ T8055] ip6_route_info_create+0xf18/0x17d0 [17673.505719][ T8055] addrconf_f6i_alloc+0x315/0x560 [17673.505719][ T8055] ipv6_add_addr+0x411/0x2000 [17673.505719][ T8055] inet6_addr_add+0x30e/0xa40 [17673.505719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17673.505719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17673.505719][ T8055] netlink_rcv_skb+0x130/0x360 [17673.505719][ T8055] netlink_unicast+0x449/0x710 [17673.505719][ T8055] netlink_sendmsg+0x723/0xbe0 [17673.505719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17673.505719][ T8055] ___sys_sendmsg+0xee/0x170 [17673.505719][ T8055] __sys_sendmsg+0xcd/0x170 [17673.505719][ T8055] do_syscall_64+0xc6/0x1e0 [17673.505719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17673.505719][ T8055] [17673.507928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17673.507928][ T8055] netdev_get_by_index+0x5e/0x80 [17673.507928][ T8055] fib6_nh_init+0x3d8/0x15b0 [17673.507928][ T8055] ip6_route_info_create+0xf18/0x17d0 [17673.507928][ T8055] ip6_route_add+0x1c/0x140 [17673.507928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17673.507928][ T8055] addrconf_add_dev+0xe2/0x170 [17673.507928][ T8055] inet6_addr_add+0x12f/0xa40 [17673.507928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17673.507928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17673.507928][ T8055] netlink_rcv_skb+0x130/0x360 [17673.507928][ T8055] netlink_unicast+0x449/0x710 [17673.507928][ T8055] netlink_sendmsg+0x723/0xbe0 [17673.507928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17673.507928][ T8055] ___sys_sendmsg+0xee/0x170 [17673.507928][ T8055] __sys_sendmsg+0xcd/0x170 [17673.507928][ T8055] do_syscall_64+0xc6/0x1e0 [17673.507928][ T8055] [17673.510092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17673.510092][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17673.510092][ T8055] ipv6_find_idev+0x102/0x170 [17673.510092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17673.510092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17673.510092][ T8055] netlink_rcv_skb+0x130/0x360 [17673.510092][ T8055] netlink_unicast+0x449/0x710 [17673.510092][ T8055] netlink_sendmsg+0x723/0xbe0 [17673.510092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17673.510092][ T8055] ___sys_sendmsg+0xee/0x170 [17673.510092][ T8055] __sys_sendmsg+0xcd/0x170 [17673.510092][ T8055] do_syscall_64+0xc6/0x1e0 [17673.510092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17673.510092][ T8055] [17673.511787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17673.511787][ T8055] neigh_parms_alloc+0x1e5/0x510 [17673.511787][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17673.511787][ T8055] ipv6_find_idev+0x102/0x170 [17673.511787][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17673.511787][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17673.511787][ T8055] netlink_rcv_skb+0x130/0x360 [17673.511787][ T8055] netlink_unicast+0x449/0x710 [17673.511787][ T8055] netlink_sendmsg+0x723/0xbe0 [17673.511787][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17673.511787][ T8055] ___sys_sendmsg+0xee/0x170 [17673.511787][ T8055] __sys_sendmsg+0xcd/0x170 [17673.511787][ T8055] do_syscall_64+0xc6/0x1e0 [17673.511787][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17673.511787][ T8055] [17674.502905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17674.503331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17674.503331][ T10] netdev_get_by_index+0x5e/0x80 [17674.503331][ T10] fib6_nh_init+0x3d8/0x15b0 [17674.503331][ T10] ip6_route_info_create+0xf18/0x17d0 [17674.503331][ T10] ip6_route_add+0x1c/0x140 [17674.503331][ T10] addrconf_prefix_route+0x2a6/0x430 [17674.503331][ T10] inet6_addr_add+0x4f8/0xa40 [17674.503331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17674.503331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.503331][ T10] netlink_rcv_skb+0x130/0x360 [17674.503331][ T10] netlink_unicast+0x449/0x710 [17674.503331][ T10] netlink_sendmsg+0x723/0xbe0 [17674.503331][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.503331][ T10] ___sys_sendmsg+0xee/0x170 [17674.503331][ T10] __sys_sendmsg+0xcd/0x170 [17674.503331][ T10] do_syscall_64+0xc6/0x1e0 [17674.503331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17674.503331][ T10] [17674.505323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17674.505323][ T10] netdev_get_by_index+0x5e/0x80 [17674.505323][ T10] fib6_nh_init+0x3d8/0x15b0 [17674.505323][ T10] ip6_route_info_create+0xf18/0x17d0 [17674.505323][ T10] addrconf_f6i_alloc+0x315/0x560 [17674.505323][ T10] ipv6_add_addr+0x411/0x2000 [17674.505323][ T10] inet6_addr_add+0x30e/0xa40 [17674.505323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17674.505323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.505323][ T10] netlink_rcv_skb+0x130/0x360 [17674.505323][ T10] netlink_unicast+0x449/0x710 [17674.505323][ T10] netlink_sendmsg+0x723/0xbe0 [17674.505323][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.505323][ T10] ___sys_sendmsg+0xee/0x170 [17674.505323][ T10] __sys_sendmsg+0xcd/0x170 [17674.505323][ T10] do_syscall_64+0xc6/0x1e0 [17674.505323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17674.505323][ T10] [17674.507325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17674.507325][ T10] netdev_get_by_index+0x5e/0x80 [17674.507325][ T10] fib6_nh_init+0x3d8/0x15b0 [17674.507325][ T10] ip6_route_info_create+0xf18/0x17d0 [17674.507325][ T10] ip6_route_add+0x1c/0x140 [17674.507325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17674.507325][ T10] addrconf_add_dev+0xe2/0x170 [17674.507325][ T10] inet6_addr_add+0x12f/0xa40 [17674.507325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17674.507325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.507325][ T10] netlink_rcv_skb+0x130/0x360 [17674.507325][ T10] netlink_unicast+0x449/0x710 [17674.507325][ T10] netlink_sendmsg+0x723/0xbe0 [17674.507325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.507325][ T10] ___sys_sendmsg+0xee/0x170 [17674.507325][ T10] __sys_sendmsg+0xcd/0x170 [17674.507325][ T10] do_syscall_64+0xc6/0x1e0 [17674.507325][ T10] [17674.509263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17674.509263][ T10] ipv6_add_dev+0x3b9/0x11c0 [17674.509263][ T10] ipv6_find_idev+0x102/0x170 [17674.509263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17674.509263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.509263][ T10] netlink_rcv_skb+0x130/0x360 [17674.509263][ T10] netlink_unicast+0x449/0x710 [17674.509263][ T10] netlink_sendmsg+0x723/0xbe0 [17674.509263][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.509263][ T10] ___sys_sendmsg+0xee/0x170 [17674.509263][ T10] __sys_sendmsg+0xcd/0x170 [17674.509263][ T10] do_syscall_64+0xc6/0x1e0 [17674.509263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17674.509263][ T10] [17674.510780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17674.510780][ T10] neigh_parms_alloc+0x1e5/0x510 [17674.510780][ T10] ipv6_add_dev+0x2fd/0x11c0 [17674.510780][ T10] ipv6_find_idev+0x102/0x170 [17674.510780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17674.510780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.510780][ T10] netlink_rcv_skb+0x130/0x360 [17674.510780][ T10] netlink_unicast+0x449/0x710 [17674.510780][ T10] netlink_sendmsg+0x723/0xbe0 [17674.510780][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.510780][ T10] ___sys_sendmsg+0xee/0x170 [17674.510780][ T10] __sys_sendmsg+0xcd/0x170 [17674.510780][ T10] do_syscall_64+0xc6/0x1e0 [17674.510780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17674.510780][ T10] [17674.512446][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17674.512689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17674.512689][ T10] netdev_get_by_index+0x5e/0x80 [17674.512689][ T10] fib6_nh_init+0x3d8/0x15b0 [17674.512689][ T10] ip6_route_info_create+0xf18/0x17d0 [17674.512689][ T10] ip6_route_add+0x1c/0x140 [17674.512689][ T10] addrconf_prefix_route+0x2a6/0x430 [17674.512689][ T10] inet6_addr_add+0x4f8/0xa40 [17674.512689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17674.512689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.512689][ T10] netlink_rcv_skb+0x130/0x360 [17674.512689][ T10] netlink_unicast+0x449/0x710 [17674.512689][ T10] netlink_sendmsg+0x723/0xbe0 [17674.512689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.512689][ T10] ___sys_sendmsg+0xee/0x170 [17674.512689][ T10] __sys_sendmsg+0xcd/0x170 [17674.512689][ T10] do_syscall_64+0xc6/0x1e0 [17674.512689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17674.512689][ T10] [17674.514656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17674.514656][ T10] netdev_get_by_index+0x5e/0x80 [17674.514656][ T10] fib6_nh_init+0x3d8/0x15b0 [17674.514656][ T10] ip6_route_info_create+0xf18/0x17d0 [17674.514656][ T10] addrconf_f6i_alloc+0x315/0x560 [17674.514656][ T10] ipv6_add_addr+0x411/0x2000 [17674.514656][ T10] inet6_addr_add+0x30e/0xa40 [17674.514656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17674.514656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.514656][ T10] netlink_rcv_skb+0x130/0x360 [17674.514656][ T10] netlink_unicast+0x449/0x710 [17674.514656][ T10] netlink_sendmsg+0x723/0xbe0 [17674.514656][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.514656][ T10] ___sys_sendmsg+0xee/0x170 [17674.514656][ T10] __sys_sendmsg+0xcd/0x170 [17674.514656][ T10] do_syscall_64+0xc6/0x1e0 [17674.514656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17674.514656][ T10] [17674.516628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17674.516628][ T10] netdev_get_by_index+0x5e/0x80 [17674.516628][ T10] fib6_nh_init+0x3d8/0x15b0 [17674.516628][ T10] ip6_route_info_create+0xf18/0x17d0 [17674.516628][ T10] ip6_route_add+0x1c/0x140 [17674.516628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17674.516628][ T10] addrconf_add_dev+0xe2/0x170 [17674.516628][ T10] inet6_addr_add+0x12f/0xa40 [17674.516628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17674.516628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.516628][ T10] netlink_rcv_skb+0x130/0x360 [17674.516628][ T10] netlink_unicast+0x449/0x710 [17674.516628][ T10] netlink_sendmsg+0x723/0xbe0 [17674.516628][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.516628][ T10] ___sys_sendmsg+0xee/0x170 [17674.516628][ T10] __sys_sendmsg+0xcd/0x170 [17674.516628][ T10] do_syscall_64+0xc6/0x1e0 [17674.516628][ T10] [17674.518560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17674.518560][ T10] ipv6_add_dev+0x3b9/0x11c0 [17674.518560][ T10] ipv6_find_idev+0x102/0x170 [17674.518560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17674.518560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.518560][ T10] netlink_rcv_skb+0x130/0x360 [17674.518560][ T10] netlink_unicast+0x449/0x710 [17674.518560][ T10] netlink_sendmsg+0x723/0xbe0 [17674.518560][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.518560][ T10] ___sys_sendmsg+0xee/0x170 [17674.518560][ T10] __sys_sendmsg+0xcd/0x170 [17674.518560][ T10] do_syscall_64+0xc6/0x1e0 [17674.518560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17674.518560][ T10] [17674.520071][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17674.520071][ T10] neigh_parms_alloc+0x1e5/0x510 [17674.520071][ T10] ipv6_add_dev+0x2fd/0x11c0 [17674.520071][ T10] ipv6_find_idev+0x102/0x170 [17674.520071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17674.520071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.520071][ T10] netlink_rcv_skb+0x130/0x360 [17674.520071][ T10] netlink_unicast+0x449/0x710 [17674.520071][ T10] netlink_sendmsg+0x723/0xbe0 [17674.520071][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.520071][ T10] ___sys_sendmsg+0xee/0x170 [17674.520071][ T10] __sys_sendmsg+0xcd/0x170 [17674.520071][ T10] do_syscall_64+0xc6/0x1e0 [17674.520071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17674.520071][ T10] [17674.521728][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17674.521983][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17674.521983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17674.521983][ T10] register_netdevice+0x4d3/0x1690 [17674.521983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17674.521983][ T10] vlan_newlink+0x393/0x610 [8021q] [17674.521983][ T10] rtnl_newlink_create+0x341/0x850 [17674.521983][ T10] __rtnl_newlink+0xac9/0xd80 [17674.521983][ T10] rtnl_newlink+0x63/0xa0 [17674.521983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17674.521983][ T10] netlink_rcv_skb+0x130/0x360 [17674.521983][ T10] netlink_unicast+0x449/0x710 [17674.521983][ T10] netlink_sendmsg+0x723/0xbe0 [17674.521983][ T10] ____sys_sendmsg+0x7b2/0xa10 [17674.521983][ T10] ___sys_sendmsg+0xee/0x170 [17674.521983][ T10] __sys_sendmsg+0xcd/0x170 [17674.521983][ T10] do_syscall_64+0xc6/0x1e0 [17674.521983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17674.521983][ T10] [17674.523987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17674.524232][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17674.524232][ T10] dst_init+0x84/0x4a0 [17674.524232][ T10] dst_alloc+0x97/0x150 [17674.524232][ T10] ip6_dst_alloc+0x23/0x90 [17674.524232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17674.524232][ T10] ip6_pol_route+0x56f/0x840 [17674.524232][ T10] __fib6_rule_action+0x1f3/0x5b0 [17674.524232][ T10] fib_rules_lookup+0x2b4/0xa20 [17674.524232][ T10] fib6_rule_lookup+0x182/0x630 [17674.524232][ T10] ip6_route_output_flags+0x259/0x480 [17674.524232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17674.524232][ T10] icmp6_send+0x13dd/0x1b70 [17674.524232][ T10] ip6_link_failure+0x30/0x430 [17674.524232][ T10] ndisc_error_report+0x96/0x160 [17674.524232][ T10] neigh_invalidate+0x206/0x510 [17674.524232][ T10] neigh_timer_handler+0x984/0xf10 [17674.524232][ T10] call_timer_fn+0x170/0x430 [17674.524232][ T10] [17683.606872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17683.607245][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17683.607245][ T8055] ___neigh_create+0x14b/0xf60 [17683.607245][ T8055] ip6_finish_output2+0xa70/0xf80 [17683.607245][ T8055] ip6_finish_output+0x4ed/0xd30 [17683.607245][ T8055] ip6_output+0x1f3/0x770 [17683.607245][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17683.607245][ T8055] mld_sendpack+0x62d/0xbc0 [17683.607245][ T8055] mld_ifc_work+0x32/0x1f0 [17683.607245][ T8055] process_one_work+0x84d/0x18a0 [17683.607245][ T8055] worker_thread+0x587/0xd30 [17683.607245][ T8055] kthread+0x28a/0x350 [17683.607245][ T8055] ret_from_fork+0x31/0x70 [17683.607245][ T8055] ret_from_fork_asm+0x1a/0x30 [17683.607245][ T8055] [17683.608917][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17683.608917][ T8055] dst_init+0x84/0x4a0 [17683.608917][ T8055] dst_alloc+0x97/0x150 [17683.608917][ T8055] ip6_dst_alloc+0x23/0x90 [17683.608917][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17683.608917][ T8055] ip6_pol_route+0x56f/0x840 [17683.608917][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17683.608917][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17683.608917][ T8055] ipv6_rcv+0x1ad/0x810 [17683.608917][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17683.608917][ T8055] process_backlog+0x101/0x620 [17683.608917][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17683.608917][ T8055] net_rx_action+0x495/0xbe0 [17683.608917][ T8055] __do_softirq+0x1b5/0x7f6 [17683.608917][ T8055] [17683.610737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17683.610737][ T8055] netdev_get_by_index+0x5e/0x80 [17683.610737][ T8055] fib6_nh_init+0x3d8/0x15b0 [17683.610737][ T8055] ip6_route_info_create+0xf18/0x17d0 [17683.610737][ T8055] ip6_route_add+0x1c/0x140 [17683.610737][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17683.610737][ T8055] addrconf_add_dev+0xe2/0x170 [17683.610737][ T8055] inet6_addr_add+0x12f/0xa40 [17683.610737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17683.610737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.610737][ T8055] netlink_rcv_skb+0x130/0x360 [17683.610737][ T8055] netlink_unicast+0x449/0x710 [17683.610737][ T8055] netlink_sendmsg+0x723/0xbe0 [17683.610737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17683.610737][ T8055] ___sys_sendmsg+0xee/0x170 [17683.610737][ T8055] __sys_sendmsg+0xcd/0x170 [17683.610737][ T8055] do_syscall_64+0xc6/0x1e0 [17683.610737][ T8055] [17683.612911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17683.612911][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17683.612911][ T8055] ipv6_find_idev+0x102/0x170 [17683.612911][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17683.612911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.612911][ T8055] netlink_rcv_skb+0x130/0x360 [17683.612911][ T8055] netlink_unicast+0x449/0x710 [17683.612911][ T8055] netlink_sendmsg+0x723/0xbe0 [17683.612911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17683.612911][ T8055] ___sys_sendmsg+0xee/0x170 [17683.612911][ T8055] __sys_sendmsg+0xcd/0x170 [17683.612911][ T8055] do_syscall_64+0xc6/0x1e0 [17683.612911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.612911][ T8055] [17683.614609][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17683.614609][ T8055] neigh_parms_alloc+0x1e5/0x510 [17683.614609][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17683.614609][ T8055] ipv6_find_idev+0x102/0x170 [17683.614609][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17683.614609][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.614609][ T8055] netlink_rcv_skb+0x130/0x360 [17683.614609][ T8055] netlink_unicast+0x449/0x710 [17683.614609][ T8055] netlink_sendmsg+0x723/0xbe0 [17683.614609][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17683.614609][ T8055] ___sys_sendmsg+0xee/0x170 [17683.614609][ T8055] __sys_sendmsg+0xcd/0x170 [17683.614609][ T8055] do_syscall_64+0xc6/0x1e0 [17683.614609][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.614609][ T8055] [17683.616480][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17683.616768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17683.616768][ T8055] dst_init+0x84/0x4a0 [17683.616768][ T8055] dst_alloc+0x97/0x150 [17683.616768][ T8055] ip6_dst_alloc+0x23/0x90 [17683.616768][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17683.616768][ T8055] ip6_pol_route+0x56f/0x840 [17683.616768][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17683.616768][ T8055] fib_rules_lookup+0x2b4/0xa20 [17683.616768][ T8055] fib6_rule_lookup+0x182/0x630 [17683.616768][ T8055] ip6_route_output_flags+0x259/0x480 [17683.616768][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17683.616768][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17683.616768][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17683.616768][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17683.616768][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17683.616768][ T8055] dev_hard_start_xmit+0x146/0x590 [17683.616768][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17683.616768][ T8055] [17683.619053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17683.619053][ T8055] dst_init+0x84/0x4a0 [17683.619053][ T8055] dst_alloc+0x97/0x150 [17683.619053][ T8055] ip6_dst_alloc+0x23/0x90 [17683.619053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17683.619053][ T8055] ip6_pol_route+0x56f/0x840 [17683.619053][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17683.619053][ T8055] fib_rules_lookup+0x2b4/0xa20 [17683.619053][ T8055] fib6_rule_lookup+0x182/0x630 [17683.619053][ T8055] ip6_route_output_flags+0x259/0x480 [17683.619053][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17683.619053][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17683.619053][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17683.619053][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17683.619053][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17683.619053][ T8055] dev_hard_start_xmit+0x146/0x590 [17683.619053][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17683.619053][ T8055] [17683.621326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17683.621326][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17683.621326][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17683.621326][ T8055] fib6_nh_init+0xa5b/0x15b0 [17683.621326][ T8055] ip6_route_info_create+0xf18/0x17d0 [17683.621326][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17683.621326][ T8055] inet6_rtm_newroute+0xa2/0x110 [17683.621326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.621326][ T8055] netlink_rcv_skb+0x130/0x360 [17683.621326][ T8055] netlink_unicast+0x449/0x710 [17683.621326][ T8055] netlink_sendmsg+0x723/0xbe0 [17683.621326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17683.621326][ T8055] ___sys_sendmsg+0xee/0x170 [17683.621326][ T8055] __sys_sendmsg+0xcd/0x170 [17683.621326][ T8055] do_syscall_64+0xc6/0x1e0 [17683.621326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.621326][ T8055] [17683.623432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17683.623432][ T8055] netdev_get_by_index+0x5e/0x80 [17683.623432][ T8055] fib6_nh_init+0x3d8/0x15b0 [17683.623432][ T8055] ip6_route_info_create+0xf18/0x17d0 [17683.623432][ T8055] ip6_route_add+0x1c/0x140 [17683.623432][ T8055] addrconf_prefix_route+0x2a6/0x430 [17683.623432][ T8055] inet6_addr_add+0x4f8/0xa40 [17683.623432][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17683.623432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.623432][ T8055] netlink_rcv_skb+0x130/0x360 [17683.623432][ T8055] netlink_unicast+0x449/0x710 [17683.623432][ T8055] netlink_sendmsg+0x723/0xbe0 [17683.623432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17683.623432][ T8055] ___sys_sendmsg+0xee/0x170 [17683.623432][ T8055] __sys_sendmsg+0xcd/0x170 [17683.623432][ T8055] do_syscall_64+0xc6/0x1e0 [17683.623432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.623432][ T8055] [17683.625630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17683.625630][ T8055] netdev_get_by_index+0x5e/0x80 [17683.625630][ T8055] fib6_nh_init+0x3d8/0x15b0 [17683.625630][ T8055] ip6_route_info_create+0xf18/0x17d0 [17683.625630][ T8055] addrconf_f6i_alloc+0x315/0x560 [17683.625630][ T8055] ipv6_add_addr+0x411/0x2000 [17683.625630][ T8055] inet6_addr_add+0x30e/0xa40 [17683.625630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17683.625630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.625630][ T8055] netlink_rcv_skb+0x130/0x360 [17683.625630][ T8055] netlink_unicast+0x449/0x710 [17683.625630][ T8055] netlink_sendmsg+0x723/0xbe0 [17683.625630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17683.625630][ T8055] ___sys_sendmsg+0xee/0x170 [17683.625630][ T8055] __sys_sendmsg+0xcd/0x170 [17683.625630][ T8055] do_syscall_64+0xc6/0x1e0 [17683.625630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.625630][ T8055] [17683.627829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17683.627829][ T8055] netdev_get_by_index+0x5e/0x80 [17683.627829][ T8055] fib6_nh_init+0x3d8/0x15b0 [17683.627829][ T8055] ip6_route_info_create+0xf18/0x17d0 [17683.627829][ T8055] ip6_route_add+0x1c/0x140 [17683.627829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17683.627829][ T8055] addrconf_add_dev+0xe2/0x170 [17683.627829][ T8055] inet6_addr_add+0x12f/0xa40 [17683.627829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17683.627829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.627829][ T8055] netlink_rcv_skb+0x130/0x360 [17683.627829][ T8055] netlink_unicast+0x449/0x710 [17683.627829][ T8055] netlink_sendmsg+0x723/0xbe0 [17683.627829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17683.627829][ T8055] ___sys_sendmsg+0xee/0x170 [17683.627829][ T8055] __sys_sendmsg+0xcd/0x170 [17683.627829][ T8055] do_syscall_64+0xc6/0x1e0 [17683.627829][ T8055] [17683.629996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17683.629996][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17683.629996][ T8055] ipv6_find_idev+0x102/0x170 [17683.629996][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17683.629996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.629996][ T8055] netlink_rcv_skb+0x130/0x360 [17683.629996][ T8055] netlink_unicast+0x449/0x710 [17683.629996][ T8055] netlink_sendmsg+0x723/0xbe0 [17683.629996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17683.629996][ T8055] ___sys_sendmsg+0xee/0x170 [17683.629996][ T8055] __sys_sendmsg+0xcd/0x170 [17683.629996][ T8055] do_syscall_64+0xc6/0x1e0 [17683.629996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.629996][ T8055] [17683.631693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17683.631693][ T8055] neigh_parms_alloc+0x1e5/0x510 [17683.631693][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17683.631693][ T8055] ipv6_find_idev+0x102/0x170 [17683.631693][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17683.631693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17683.631693][ T8055] netlink_rcv_skb+0x130/0x360 [17683.631693][ T8055] netlink_unicast+0x449/0x710 [17683.631693][ T8055] netlink_sendmsg+0x723/0xbe0 [17683.631693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17683.631693][ T8055] ___sys_sendmsg+0xee/0x170 [17683.631693][ T8055] __sys_sendmsg+0xcd/0x170 [17683.631693][ T8055] do_syscall_64+0xc6/0x1e0 [17683.631693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17683.631693][ T8055] [17684.630899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17684.631254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17684.631254][ T10] netdev_get_by_index+0x5e/0x80 [17684.631254][ T10] fib6_nh_init+0x3d8/0x15b0 [17684.631254][ T10] ip6_route_info_create+0xf18/0x17d0 [17684.631254][ T10] ip6_route_add+0x1c/0x140 [17684.631254][ T10] addrconf_prefix_route+0x2a6/0x430 [17684.631254][ T10] inet6_addr_add+0x4f8/0xa40 [17684.631254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17684.631254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.631254][ T10] netlink_rcv_skb+0x130/0x360 [17684.631254][ T10] netlink_unicast+0x449/0x710 [17684.631254][ T10] netlink_sendmsg+0x723/0xbe0 [17684.631254][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.631254][ T10] ___sys_sendmsg+0xee/0x170 [17684.631254][ T10] __sys_sendmsg+0xcd/0x170 [17684.631254][ T10] do_syscall_64+0xc6/0x1e0 [17684.631254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17684.631254][ T10] [17684.633237][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17684.633237][ T10] netdev_get_by_index+0x5e/0x80 [17684.633237][ T10] fib6_nh_init+0x3d8/0x15b0 [17684.633237][ T10] ip6_route_info_create+0xf18/0x17d0 [17684.633237][ T10] addrconf_f6i_alloc+0x315/0x560 [17684.633237][ T10] ipv6_add_addr+0x411/0x2000 [17684.633237][ T10] inet6_addr_add+0x30e/0xa40 [17684.633237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17684.633237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.633237][ T10] netlink_rcv_skb+0x130/0x360 [17684.633237][ T10] netlink_unicast+0x449/0x710 [17684.633237][ T10] netlink_sendmsg+0x723/0xbe0 [17684.633237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.633237][ T10] ___sys_sendmsg+0xee/0x170 [17684.633237][ T10] __sys_sendmsg+0xcd/0x170 [17684.633237][ T10] do_syscall_64+0xc6/0x1e0 [17684.633237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17684.633237][ T10] [17684.635193][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17684.635193][ T10] netdev_get_by_index+0x5e/0x80 [17684.635193][ T10] fib6_nh_init+0x3d8/0x15b0 [17684.635193][ T10] ip6_route_info_create+0xf18/0x17d0 [17684.635193][ T10] ip6_route_add+0x1c/0x140 [17684.635193][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17684.635193][ T10] addrconf_add_dev+0xe2/0x170 [17684.635193][ T10] inet6_addr_add+0x12f/0xa40 [17684.635193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17684.635193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.635193][ T10] netlink_rcv_skb+0x130/0x360 [17684.635193][ T10] netlink_unicast+0x449/0x710 [17684.635193][ T10] netlink_sendmsg+0x723/0xbe0 [17684.635193][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.635193][ T10] ___sys_sendmsg+0xee/0x170 [17684.635193][ T10] __sys_sendmsg+0xcd/0x170 [17684.635193][ T10] do_syscall_64+0xc6/0x1e0 [17684.635193][ T10] [17684.637135][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17684.637135][ T10] ipv6_add_dev+0x3b9/0x11c0 [17684.637135][ T10] ipv6_find_idev+0x102/0x170 [17684.637135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17684.637135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.637135][ T10] netlink_rcv_skb+0x130/0x360 [17684.637135][ T10] netlink_unicast+0x449/0x710 [17684.637135][ T10] netlink_sendmsg+0x723/0xbe0 [17684.637135][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.637135][ T10] ___sys_sendmsg+0xee/0x170 [17684.637135][ T10] __sys_sendmsg+0xcd/0x170 [17684.637135][ T10] do_syscall_64+0xc6/0x1e0 [17684.637135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17684.637135][ T10] [17684.638649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17684.638649][ T10] neigh_parms_alloc+0x1e5/0x510 [17684.638649][ T10] ipv6_add_dev+0x2fd/0x11c0 [17684.638649][ T10] ipv6_find_idev+0x102/0x170 [17684.638649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17684.638649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.638649][ T10] netlink_rcv_skb+0x130/0x360 [17684.638649][ T10] netlink_unicast+0x449/0x710 [17684.638649][ T10] netlink_sendmsg+0x723/0xbe0 [17684.638649][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.638649][ T10] ___sys_sendmsg+0xee/0x170 [17684.638649][ T10] __sys_sendmsg+0xcd/0x170 [17684.638649][ T10] do_syscall_64+0xc6/0x1e0 [17684.638649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17684.638649][ T10] [17684.640306][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17684.640538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17684.640538][ T10] netdev_get_by_index+0x5e/0x80 [17684.640538][ T10] fib6_nh_init+0x3d8/0x15b0 [17684.640538][ T10] ip6_route_info_create+0xf18/0x17d0 [17684.640538][ T10] ip6_route_add+0x1c/0x140 [17684.640538][ T10] addrconf_prefix_route+0x2a6/0x430 [17684.640538][ T10] inet6_addr_add+0x4f8/0xa40 [17684.640538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17684.640538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.640538][ T10] netlink_rcv_skb+0x130/0x360 [17684.640538][ T10] netlink_unicast+0x449/0x710 [17684.640538][ T10] netlink_sendmsg+0x723/0xbe0 [17684.640538][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.640538][ T10] ___sys_sendmsg+0xee/0x170 [17684.640538][ T10] __sys_sendmsg+0xcd/0x170 [17684.640538][ T10] do_syscall_64+0xc6/0x1e0 [17684.640538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17684.640538][ T10] [17684.642507][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17684.642507][ T10] netdev_get_by_index+0x5e/0x80 [17684.642507][ T10] fib6_nh_init+0x3d8/0x15b0 [17684.642507][ T10] ip6_route_info_create+0xf18/0x17d0 [17684.642507][ T10] addrconf_f6i_alloc+0x315/0x560 [17684.642507][ T10] ipv6_add_addr+0x411/0x2000 [17684.642507][ T10] inet6_addr_add+0x30e/0xa40 [17684.642507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17684.642507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.642507][ T10] netlink_rcv_skb+0x130/0x360 [17684.642507][ T10] netlink_unicast+0x449/0x710 [17684.642507][ T10] netlink_sendmsg+0x723/0xbe0 [17684.642507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.642507][ T10] ___sys_sendmsg+0xee/0x170 [17684.642507][ T10] __sys_sendmsg+0xcd/0x170 [17684.642507][ T10] do_syscall_64+0xc6/0x1e0 [17684.642507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17684.642507][ T10] [17684.644469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17684.644469][ T10] netdev_get_by_index+0x5e/0x80 [17684.644469][ T10] fib6_nh_init+0x3d8/0x15b0 [17684.644469][ T10] ip6_route_info_create+0xf18/0x17d0 [17684.644469][ T10] ip6_route_add+0x1c/0x140 [17684.644469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17684.644469][ T10] addrconf_add_dev+0xe2/0x170 [17684.644469][ T10] inet6_addr_add+0x12f/0xa40 [17684.644469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17684.644469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.644469][ T10] netlink_rcv_skb+0x130/0x360 [17684.644469][ T10] netlink_unicast+0x449/0x710 [17684.644469][ T10] netlink_sendmsg+0x723/0xbe0 [17684.644469][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.644469][ T10] ___sys_sendmsg+0xee/0x170 [17684.644469][ T10] __sys_sendmsg+0xcd/0x170 [17684.644469][ T10] do_syscall_64+0xc6/0x1e0 [17684.644469][ T10] [17684.646412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17684.646412][ T10] ipv6_add_dev+0x3b9/0x11c0 [17684.646412][ T10] ipv6_find_idev+0x102/0x170 [17684.646412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17684.646412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.646412][ T10] netlink_rcv_skb+0x130/0x360 [17684.646412][ T10] netlink_unicast+0x449/0x710 [17684.646412][ T10] netlink_sendmsg+0x723/0xbe0 [17684.646412][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.646412][ T10] ___sys_sendmsg+0xee/0x170 [17684.646412][ T10] __sys_sendmsg+0xcd/0x170 [17684.646412][ T10] do_syscall_64+0xc6/0x1e0 [17684.646412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17684.646412][ T10] [17684.647937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17684.647937][ T10] neigh_parms_alloc+0x1e5/0x510 [17684.647937][ T10] ipv6_add_dev+0x2fd/0x11c0 [17684.647937][ T10] ipv6_find_idev+0x102/0x170 [17684.647937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17684.647937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.647937][ T10] netlink_rcv_skb+0x130/0x360 [17684.647937][ T10] netlink_unicast+0x449/0x710 [17684.647937][ T10] netlink_sendmsg+0x723/0xbe0 [17684.647937][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.647937][ T10] ___sys_sendmsg+0xee/0x170 [17684.647937][ T10] __sys_sendmsg+0xcd/0x170 [17684.647937][ T10] do_syscall_64+0xc6/0x1e0 [17684.647937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17684.647937][ T10] [17684.649583][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17684.649839][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17684.649839][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17684.649839][ T10] register_netdevice+0x4d3/0x1690 [17684.649839][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17684.649839][ T10] vlan_newlink+0x393/0x610 [8021q] [17684.649839][ T10] rtnl_newlink_create+0x341/0x850 [17684.649839][ T10] __rtnl_newlink+0xac9/0xd80 [17684.649839][ T10] rtnl_newlink+0x63/0xa0 [17684.649839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17684.649839][ T10] netlink_rcv_skb+0x130/0x360 [17684.649839][ T10] netlink_unicast+0x449/0x710 [17684.649839][ T10] netlink_sendmsg+0x723/0xbe0 [17684.649839][ T10] ____sys_sendmsg+0x7b2/0xa10 [17684.649839][ T10] ___sys_sendmsg+0xee/0x170 [17684.649839][ T10] __sys_sendmsg+0xcd/0x170 [17684.649839][ T10] do_syscall_64+0xc6/0x1e0 [17684.649839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17684.649839][ T10] [17684.651852][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17684.652089][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17684.652089][ T10] dst_init+0x84/0x4a0 [17684.652089][ T10] dst_alloc+0x97/0x150 [17684.652089][ T10] ip6_dst_alloc+0x23/0x90 [17684.652089][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17684.652089][ T10] ip6_pol_route+0x56f/0x840 [17684.652089][ T10] __fib6_rule_action+0x1f3/0x5b0 [17684.652089][ T10] fib_rules_lookup+0x2b4/0xa20 [17684.652089][ T10] fib6_rule_lookup+0x182/0x630 [17684.652089][ T10] ip6_route_output_flags+0x259/0x480 [17684.652089][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17684.652089][ T10] icmp6_send+0x13dd/0x1b70 [17684.652089][ T10] ip6_link_failure+0x30/0x430 [17684.652089][ T10] ndisc_error_report+0x96/0x160 [17684.652089][ T10] neigh_invalidate+0x206/0x510 [17684.652089][ T10] neigh_timer_handler+0x984/0xf10 [17684.652089][ T10] call_timer_fn+0x170/0x430 [17684.652089][ T10] [17693.846827][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17693.847264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17693.847264][ T8055] ___neigh_create+0x14b/0xf60 [17693.847264][ T8055] ip6_finish_output2+0xa70/0xf80 [17693.847264][ T8055] ip6_finish_output+0x4ed/0xd30 [17693.847264][ T8055] ip6_output+0x1f3/0x770 [17693.847264][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17693.847264][ T8055] mld_sendpack+0x62d/0xbc0 [17693.847264][ T8055] mld_ifc_work+0x32/0x1f0 [17693.847264][ T8055] process_one_work+0x84d/0x18a0 [17693.847264][ T8055] worker_thread+0x587/0xd30 [17693.847264][ T8055] kthread+0x28a/0x350 [17693.847264][ T8055] ret_from_fork+0x31/0x70 [17693.847264][ T8055] ret_from_fork_asm+0x1a/0x30 [17693.847264][ T8055] [17693.848935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17693.848935][ T8055] dst_init+0x84/0x4a0 [17693.848935][ T8055] dst_alloc+0x97/0x150 [17693.848935][ T8055] ip6_dst_alloc+0x23/0x90 [17693.848935][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17693.848935][ T8055] ip6_pol_route+0x56f/0x840 [17693.848935][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17693.848935][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17693.848935][ T8055] ipv6_rcv+0x1ad/0x810 [17693.848935][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17693.848935][ T8055] process_backlog+0x101/0x620 [17693.848935][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17693.848935][ T8055] net_rx_action+0x495/0xbe0 [17693.848935][ T8055] __do_softirq+0x1b5/0x7f6 [17693.848935][ T8055] [17693.850749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17693.850749][ T8055] netdev_get_by_index+0x5e/0x80 [17693.850749][ T8055] fib6_nh_init+0x3d8/0x15b0 [17693.850749][ T8055] ip6_route_info_create+0xf18/0x17d0 [17693.850749][ T8055] ip6_route_add+0x1c/0x140 [17693.850749][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17693.850749][ T8055] addrconf_add_dev+0xe2/0x170 [17693.850749][ T8055] inet6_addr_add+0x12f/0xa40 [17693.850749][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17693.850749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.850749][ T8055] netlink_rcv_skb+0x130/0x360 [17693.850749][ T8055] netlink_unicast+0x449/0x710 [17693.850749][ T8055] netlink_sendmsg+0x723/0xbe0 [17693.850749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17693.850749][ T8055] ___sys_sendmsg+0xee/0x170 [17693.850749][ T8055] __sys_sendmsg+0xcd/0x170 [17693.850749][ T8055] do_syscall_64+0xc6/0x1e0 [17693.850749][ T8055] [17693.852941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17693.852941][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17693.852941][ T8055] ipv6_find_idev+0x102/0x170 [17693.852941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17693.852941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.852941][ T8055] netlink_rcv_skb+0x130/0x360 [17693.852941][ T8055] netlink_unicast+0x449/0x710 [17693.852941][ T8055] netlink_sendmsg+0x723/0xbe0 [17693.852941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17693.852941][ T8055] ___sys_sendmsg+0xee/0x170 [17693.852941][ T8055] __sys_sendmsg+0xcd/0x170 [17693.852941][ T8055] do_syscall_64+0xc6/0x1e0 [17693.852941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.852941][ T8055] [17693.854637][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17693.854637][ T8055] neigh_parms_alloc+0x1e5/0x510 [17693.854637][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17693.854637][ T8055] ipv6_find_idev+0x102/0x170 [17693.854637][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17693.854637][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.854637][ T8055] netlink_rcv_skb+0x130/0x360 [17693.854637][ T8055] netlink_unicast+0x449/0x710 [17693.854637][ T8055] netlink_sendmsg+0x723/0xbe0 [17693.854637][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17693.854637][ T8055] ___sys_sendmsg+0xee/0x170 [17693.854637][ T8055] __sys_sendmsg+0xcd/0x170 [17693.854637][ T8055] do_syscall_64+0xc6/0x1e0 [17693.854637][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.854637][ T8055] [17693.856474][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17693.856757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17693.856757][ T8055] dst_init+0x84/0x4a0 [17693.856757][ T8055] dst_alloc+0x97/0x150 [17693.856757][ T8055] ip6_dst_alloc+0x23/0x90 [17693.856757][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17693.856757][ T8055] ip6_pol_route+0x56f/0x840 [17693.856757][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17693.856757][ T8055] fib_rules_lookup+0x2b4/0xa20 [17693.856757][ T8055] fib6_rule_lookup+0x182/0x630 [17693.856757][ T8055] ip6_route_output_flags+0x259/0x480 [17693.856757][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17693.856757][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17693.856757][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17693.856757][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17693.856757][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17693.856757][ T8055] dev_hard_start_xmit+0x146/0x590 [17693.856757][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17693.856757][ T8055] [17693.859047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17693.859047][ T8055] dst_init+0x84/0x4a0 [17693.859047][ T8055] dst_alloc+0x97/0x150 [17693.859047][ T8055] ip6_dst_alloc+0x23/0x90 [17693.859047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17693.859047][ T8055] ip6_pol_route+0x56f/0x840 [17693.859047][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17693.859047][ T8055] fib_rules_lookup+0x2b4/0xa20 [17693.859047][ T8055] fib6_rule_lookup+0x182/0x630 [17693.859047][ T8055] ip6_route_output_flags+0x259/0x480 [17693.859047][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17693.859047][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17693.859047][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17693.859047][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17693.859047][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17693.859047][ T8055] dev_hard_start_xmit+0x146/0x590 [17693.859047][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17693.859047][ T8055] [17693.861321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17693.861321][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17693.861321][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17693.861321][ T8055] fib6_nh_init+0xa5b/0x15b0 [17693.861321][ T8055] ip6_route_info_create+0xf18/0x17d0 [17693.861321][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17693.861321][ T8055] inet6_rtm_newroute+0xa2/0x110 [17693.861321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.861321][ T8055] netlink_rcv_skb+0x130/0x360 [17693.861321][ T8055] netlink_unicast+0x449/0x710 [17693.861321][ T8055] netlink_sendmsg+0x723/0xbe0 [17693.861321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17693.861321][ T8055] ___sys_sendmsg+0xee/0x170 [17693.861321][ T8055] __sys_sendmsg+0xcd/0x170 [17693.861321][ T8055] do_syscall_64+0xc6/0x1e0 [17693.861321][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.861321][ T8055] [17693.863424][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17693.863424][ T8055] netdev_get_by_index+0x5e/0x80 [17693.863424][ T8055] fib6_nh_init+0x3d8/0x15b0 [17693.863424][ T8055] ip6_route_info_create+0xf18/0x17d0 [17693.863424][ T8055] ip6_route_add+0x1c/0x140 [17693.863424][ T8055] addrconf_prefix_route+0x2a6/0x430 [17693.863424][ T8055] inet6_addr_add+0x4f8/0xa40 [17693.863424][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17693.863424][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.863424][ T8055] netlink_rcv_skb+0x130/0x360 [17693.863424][ T8055] netlink_unicast+0x449/0x710 [17693.863424][ T8055] netlink_sendmsg+0x723/0xbe0 [17693.863424][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17693.863424][ T8055] ___sys_sendmsg+0xee/0x170 [17693.863424][ T8055] __sys_sendmsg+0xcd/0x170 [17693.863424][ T8055] do_syscall_64+0xc6/0x1e0 [17693.863424][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.863424][ T8055] [17693.865631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17693.865631][ T8055] netdev_get_by_index+0x5e/0x80 [17693.865631][ T8055] fib6_nh_init+0x3d8/0x15b0 [17693.865631][ T8055] ip6_route_info_create+0xf18/0x17d0 [17693.865631][ T8055] addrconf_f6i_alloc+0x315/0x560 [17693.865631][ T8055] ipv6_add_addr+0x411/0x2000 [17693.865631][ T8055] inet6_addr_add+0x30e/0xa40 [17693.865631][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17693.865631][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.865631][ T8055] netlink_rcv_skb+0x130/0x360 [17693.865631][ T8055] netlink_unicast+0x449/0x710 [17693.865631][ T8055] netlink_sendmsg+0x723/0xbe0 [17693.865631][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17693.865631][ T8055] ___sys_sendmsg+0xee/0x170 [17693.865631][ T8055] __sys_sendmsg+0xcd/0x170 [17693.865631][ T8055] do_syscall_64+0xc6/0x1e0 [17693.865631][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.865631][ T8055] [17693.867838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17693.867838][ T8055] netdev_get_by_index+0x5e/0x80 [17693.867838][ T8055] fib6_nh_init+0x3d8/0x15b0 [17693.867838][ T8055] ip6_route_info_create+0xf18/0x17d0 [17693.867838][ T8055] ip6_route_add+0x1c/0x140 [17693.867838][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17693.867838][ T8055] addrconf_add_dev+0xe2/0x170 [17693.867838][ T8055] inet6_addr_add+0x12f/0xa40 [17693.867838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17693.867838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.867838][ T8055] netlink_rcv_skb+0x130/0x360 [17693.867838][ T8055] netlink_unicast+0x449/0x710 [17693.867838][ T8055] netlink_sendmsg+0x723/0xbe0 [17693.867838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17693.867838][ T8055] ___sys_sendmsg+0xee/0x170 [17693.867838][ T8055] __sys_sendmsg+0xcd/0x170 [17693.867838][ T8055] do_syscall_64+0xc6/0x1e0 [17693.867838][ T8055] [17693.870003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17693.870003][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17693.870003][ T8055] ipv6_find_idev+0x102/0x170 [17693.870003][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17693.870003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.870003][ T8055] netlink_rcv_skb+0x130/0x360 [17693.870003][ T8055] netlink_unicast+0x449/0x710 [17693.870003][ T8055] netlink_sendmsg+0x723/0xbe0 [17693.870003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17693.870003][ T8055] ___sys_sendmsg+0xee/0x170 [17693.870003][ T8055] __sys_sendmsg+0xcd/0x170 [17693.870003][ T8055] do_syscall_64+0xc6/0x1e0 [17693.870003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.870003][ T8055] [17693.871698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17693.871698][ T8055] neigh_parms_alloc+0x1e5/0x510 [17693.871698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17693.871698][ T8055] ipv6_find_idev+0x102/0x170 [17693.871698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17693.871698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17693.871698][ T8055] netlink_rcv_skb+0x130/0x360 [17693.871698][ T8055] netlink_unicast+0x449/0x710 [17693.871698][ T8055] netlink_sendmsg+0x723/0xbe0 [17693.871698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17693.871698][ T8055] ___sys_sendmsg+0xee/0x170 [17693.871698][ T8055] __sys_sendmsg+0xcd/0x170 [17693.871698][ T8055] do_syscall_64+0xc6/0x1e0 [17693.871698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17693.871698][ T8055] [17694.870869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17694.871270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17694.871270][ T10] netdev_get_by_index+0x5e/0x80 [17694.871270][ T10] fib6_nh_init+0x3d8/0x15b0 [17694.871270][ T10] ip6_route_info_create+0xf18/0x17d0 [17694.871270][ T10] ip6_route_add+0x1c/0x140 [17694.871270][ T10] addrconf_prefix_route+0x2a6/0x430 [17694.871270][ T10] inet6_addr_add+0x4f8/0xa40 [17694.871270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17694.871270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.871270][ T10] netlink_rcv_skb+0x130/0x360 [17694.871270][ T10] netlink_unicast+0x449/0x710 [17694.871270][ T10] netlink_sendmsg+0x723/0xbe0 [17694.871270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.871270][ T10] ___sys_sendmsg+0xee/0x170 [17694.871270][ T10] __sys_sendmsg+0xcd/0x170 [17694.871270][ T10] do_syscall_64+0xc6/0x1e0 [17694.871270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17694.871270][ T10] [17694.873260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17694.873260][ T10] netdev_get_by_index+0x5e/0x80 [17694.873260][ T10] fib6_nh_init+0x3d8/0x15b0 [17694.873260][ T10] ip6_route_info_create+0xf18/0x17d0 [17694.873260][ T10] addrconf_f6i_alloc+0x315/0x560 [17694.873260][ T10] ipv6_add_addr+0x411/0x2000 [17694.873260][ T10] inet6_addr_add+0x30e/0xa40 [17694.873260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17694.873260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.873260][ T10] netlink_rcv_skb+0x130/0x360 [17694.873260][ T10] netlink_unicast+0x449/0x710 [17694.873260][ T10] netlink_sendmsg+0x723/0xbe0 [17694.873260][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.873260][ T10] ___sys_sendmsg+0xee/0x170 [17694.873260][ T10] __sys_sendmsg+0xcd/0x170 [17694.873260][ T10] do_syscall_64+0xc6/0x1e0 [17694.873260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17694.873260][ T10] [17694.875232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17694.875232][ T10] netdev_get_by_index+0x5e/0x80 [17694.875232][ T10] fib6_nh_init+0x3d8/0x15b0 [17694.875232][ T10] ip6_route_info_create+0xf18/0x17d0 [17694.875232][ T10] ip6_route_add+0x1c/0x140 [17694.875232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17694.875232][ T10] addrconf_add_dev+0xe2/0x170 [17694.875232][ T10] inet6_addr_add+0x12f/0xa40 [17694.875232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17694.875232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.875232][ T10] netlink_rcv_skb+0x130/0x360 [17694.875232][ T10] netlink_unicast+0x449/0x710 [17694.875232][ T10] netlink_sendmsg+0x723/0xbe0 [17694.875232][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.875232][ T10] ___sys_sendmsg+0xee/0x170 [17694.875232][ T10] __sys_sendmsg+0xcd/0x170 [17694.875232][ T10] do_syscall_64+0xc6/0x1e0 [17694.875232][ T10] [17694.877176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17694.877176][ T10] ipv6_add_dev+0x3b9/0x11c0 [17694.877176][ T10] ipv6_find_idev+0x102/0x170 [17694.877176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17694.877176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.877176][ T10] netlink_rcv_skb+0x130/0x360 [17694.877176][ T10] netlink_unicast+0x449/0x710 [17694.877176][ T10] netlink_sendmsg+0x723/0xbe0 [17694.877176][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.877176][ T10] ___sys_sendmsg+0xee/0x170 [17694.877176][ T10] __sys_sendmsg+0xcd/0x170 [17694.877176][ T10] do_syscall_64+0xc6/0x1e0 [17694.877176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17694.877176][ T10] [17694.878691][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17694.878691][ T10] neigh_parms_alloc+0x1e5/0x510 [17694.878691][ T10] ipv6_add_dev+0x2fd/0x11c0 [17694.878691][ T10] ipv6_find_idev+0x102/0x170 [17694.878691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17694.878691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.878691][ T10] netlink_rcv_skb+0x130/0x360 [17694.878691][ T10] netlink_unicast+0x449/0x710 [17694.878691][ T10] netlink_sendmsg+0x723/0xbe0 [17694.878691][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.878691][ T10] ___sys_sendmsg+0xee/0x170 [17694.878691][ T10] __sys_sendmsg+0xcd/0x170 [17694.878691][ T10] do_syscall_64+0xc6/0x1e0 [17694.878691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17694.878691][ T10] [17694.880367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17694.880603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17694.880603][ T10] netdev_get_by_index+0x5e/0x80 [17694.880603][ T10] fib6_nh_init+0x3d8/0x15b0 [17694.880603][ T10] ip6_route_info_create+0xf18/0x17d0 [17694.880603][ T10] ip6_route_add+0x1c/0x140 [17694.880603][ T10] addrconf_prefix_route+0x2a6/0x430 [17694.880603][ T10] inet6_addr_add+0x4f8/0xa40 [17694.880603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17694.880603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.880603][ T10] netlink_rcv_skb+0x130/0x360 [17694.880603][ T10] netlink_unicast+0x449/0x710 [17694.880603][ T10] netlink_sendmsg+0x723/0xbe0 [17694.880603][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.880603][ T10] ___sys_sendmsg+0xee/0x170 [17694.880603][ T10] __sys_sendmsg+0xcd/0x170 [17694.880603][ T10] do_syscall_64+0xc6/0x1e0 [17694.880603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17694.880603][ T10] [17694.882571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17694.882571][ T10] netdev_get_by_index+0x5e/0x80 [17694.882571][ T10] fib6_nh_init+0x3d8/0x15b0 [17694.882571][ T10] ip6_route_info_create+0xf18/0x17d0 [17694.882571][ T10] addrconf_f6i_alloc+0x315/0x560 [17694.882571][ T10] ipv6_add_addr+0x411/0x2000 [17694.882571][ T10] inet6_addr_add+0x30e/0xa40 [17694.882571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17694.882571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.882571][ T10] netlink_rcv_skb+0x130/0x360 [17694.882571][ T10] netlink_unicast+0x449/0x710 [17694.882571][ T10] netlink_sendmsg+0x723/0xbe0 [17694.882571][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.882571][ T10] ___sys_sendmsg+0xee/0x170 [17694.882571][ T10] __sys_sendmsg+0xcd/0x170 [17694.882571][ T10] do_syscall_64+0xc6/0x1e0 [17694.882571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17694.882571][ T10] [17694.884534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17694.884534][ T10] netdev_get_by_index+0x5e/0x80 [17694.884534][ T10] fib6_nh_init+0x3d8/0x15b0 [17694.884534][ T10] ip6_route_info_create+0xf18/0x17d0 [17694.884534][ T10] ip6_route_add+0x1c/0x140 [17694.884534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17694.884534][ T10] addrconf_add_dev+0xe2/0x170 [17694.884534][ T10] inet6_addr_add+0x12f/0xa40 [17694.884534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17694.884534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.884534][ T10] netlink_rcv_skb+0x130/0x360 [17694.884534][ T10] netlink_unicast+0x449/0x710 [17694.884534][ T10] netlink_sendmsg+0x723/0xbe0 [17694.884534][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.884534][ T10] ___sys_sendmsg+0xee/0x170 [17694.884534][ T10] __sys_sendmsg+0xcd/0x170 [17694.884534][ T10] do_syscall_64+0xc6/0x1e0 [17694.884534][ T10] [17694.886480][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17694.886480][ T10] ipv6_add_dev+0x3b9/0x11c0 [17694.886480][ T10] ipv6_find_idev+0x102/0x170 [17694.886480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17694.886480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.886480][ T10] netlink_rcv_skb+0x130/0x360 [17694.886480][ T10] netlink_unicast+0x449/0x710 [17694.886480][ T10] netlink_sendmsg+0x723/0xbe0 [17694.886480][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.886480][ T10] ___sys_sendmsg+0xee/0x170 [17694.886480][ T10] __sys_sendmsg+0xcd/0x170 [17694.886480][ T10] do_syscall_64+0xc6/0x1e0 [17694.886480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17694.886480][ T10] [17694.888002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17694.888002][ T10] neigh_parms_alloc+0x1e5/0x510 [17694.888002][ T10] ipv6_add_dev+0x2fd/0x11c0 [17694.888002][ T10] ipv6_find_idev+0x102/0x170 [17694.888002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17694.888002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.888002][ T10] netlink_rcv_skb+0x130/0x360 [17694.888002][ T10] netlink_unicast+0x449/0x710 [17694.888002][ T10] netlink_sendmsg+0x723/0xbe0 [17694.888002][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.888002][ T10] ___sys_sendmsg+0xee/0x170 [17694.888002][ T10] __sys_sendmsg+0xcd/0x170 [17694.888002][ T10] do_syscall_64+0xc6/0x1e0 [17694.888002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17694.888002][ T10] [17694.889655][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17694.889914][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17694.889914][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17694.889914][ T10] register_netdevice+0x4d3/0x1690 [17694.889914][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17694.889914][ T10] vlan_newlink+0x393/0x610 [8021q] [17694.889914][ T10] rtnl_newlink_create+0x341/0x850 [17694.889914][ T10] __rtnl_newlink+0xac9/0xd80 [17694.889914][ T10] rtnl_newlink+0x63/0xa0 [17694.889914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17694.889914][ T10] netlink_rcv_skb+0x130/0x360 [17694.889914][ T10] netlink_unicast+0x449/0x710 [17694.889914][ T10] netlink_sendmsg+0x723/0xbe0 [17694.889914][ T10] ____sys_sendmsg+0x7b2/0xa10 [17694.889914][ T10] ___sys_sendmsg+0xee/0x170 [17694.889914][ T10] __sys_sendmsg+0xcd/0x170 [17694.889914][ T10] do_syscall_64+0xc6/0x1e0 [17694.889914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17694.889914][ T10] [17694.891921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17694.892160][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17694.892160][ T10] dst_init+0x84/0x4a0 [17694.892160][ T10] dst_alloc+0x97/0x150 [17694.892160][ T10] ip6_dst_alloc+0x23/0x90 [17694.892160][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17694.892160][ T10] ip6_pol_route+0x56f/0x840 [17694.892160][ T10] __fib6_rule_action+0x1f3/0x5b0 [17694.892160][ T10] fib_rules_lookup+0x2b4/0xa20 [17694.892160][ T10] fib6_rule_lookup+0x182/0x630 [17694.892160][ T10] ip6_route_output_flags+0x259/0x480 [17694.892160][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17694.892160][ T10] icmp6_send+0x13dd/0x1b70 [17694.892160][ T10] ip6_link_failure+0x30/0x430 [17694.892160][ T10] ndisc_error_report+0x96/0x160 [17694.892160][ T10] neigh_invalidate+0x206/0x510 [17694.892160][ T10] neigh_timer_handler+0x984/0xf10 [17694.892160][ T10] call_timer_fn+0x170/0x430 [17694.892160][ T10] [17704.110884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17704.111334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17704.111334][ T8055] ___neigh_create+0x14b/0xf60 [17704.111334][ T8055] ip6_finish_output2+0xa70/0xf80 [17704.111334][ T8055] ip6_finish_output+0x4ed/0xd30 [17704.111334][ T8055] ip6_output+0x1f3/0x770 [17704.111334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17704.111334][ T8055] mld_sendpack+0x62d/0xbc0 [17704.111334][ T8055] mld_ifc_work+0x32/0x1f0 [17704.111334][ T8055] process_one_work+0x84d/0x18a0 [17704.111334][ T8055] worker_thread+0x587/0xd30 [17704.111334][ T8055] kthread+0x28a/0x350 [17704.111334][ T8055] ret_from_fork+0x31/0x70 [17704.111334][ T8055] ret_from_fork_asm+0x1a/0x30 [17704.111334][ T8055] [17704.113000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17704.113000][ T8055] dst_init+0x84/0x4a0 [17704.113000][ T8055] dst_alloc+0x97/0x150 [17704.113000][ T8055] ip6_dst_alloc+0x23/0x90 [17704.113000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17704.113000][ T8055] ip6_pol_route+0x56f/0x840 [17704.113000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17704.113000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17704.113000][ T8055] ipv6_rcv+0x1ad/0x810 [17704.113000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17704.113000][ T8055] process_backlog+0x101/0x620 [17704.113000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17704.113000][ T8055] net_rx_action+0x495/0xbe0 [17704.113000][ T8055] __do_softirq+0x1b5/0x7f6 [17704.113000][ T8055] [17704.114827][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17704.114827][ T8055] netdev_get_by_index+0x5e/0x80 [17704.114827][ T8055] fib6_nh_init+0x3d8/0x15b0 [17704.114827][ T8055] ip6_route_info_create+0xf18/0x17d0 [17704.114827][ T8055] ip6_route_add+0x1c/0x140 [17704.114827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17704.114827][ T8055] addrconf_add_dev+0xe2/0x170 [17704.114827][ T8055] inet6_addr_add+0x12f/0xa40 [17704.114827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17704.114827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.114827][ T8055] netlink_rcv_skb+0x130/0x360 [17704.114827][ T8055] netlink_unicast+0x449/0x710 [17704.114827][ T8055] netlink_sendmsg+0x723/0xbe0 [17704.114827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17704.114827][ T8055] ___sys_sendmsg+0xee/0x170 [17704.114827][ T8055] __sys_sendmsg+0xcd/0x170 [17704.114827][ T8055] do_syscall_64+0xc6/0x1e0 [17704.114827][ T8055] [17704.117006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17704.117006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17704.117006][ T8055] ipv6_find_idev+0x102/0x170 [17704.117006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17704.117006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.117006][ T8055] netlink_rcv_skb+0x130/0x360 [17704.117006][ T8055] netlink_unicast+0x449/0x710 [17704.117006][ T8055] netlink_sendmsg+0x723/0xbe0 [17704.117006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17704.117006][ T8055] ___sys_sendmsg+0xee/0x170 [17704.117006][ T8055] __sys_sendmsg+0xcd/0x170 [17704.117006][ T8055] do_syscall_64+0xc6/0x1e0 [17704.117006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.117006][ T8055] [17704.118715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17704.118715][ T8055] neigh_parms_alloc+0x1e5/0x510 [17704.118715][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17704.118715][ T8055] ipv6_find_idev+0x102/0x170 [17704.118715][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17704.118715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.118715][ T8055] netlink_rcv_skb+0x130/0x360 [17704.118715][ T8055] netlink_unicast+0x449/0x710 [17704.118715][ T8055] netlink_sendmsg+0x723/0xbe0 [17704.118715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17704.118715][ T8055] ___sys_sendmsg+0xee/0x170 [17704.118715][ T8055] __sys_sendmsg+0xcd/0x170 [17704.118715][ T8055] do_syscall_64+0xc6/0x1e0 [17704.118715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.118715][ T8055] [17704.120548][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17704.120838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17704.120838][ T8055] dst_init+0x84/0x4a0 [17704.120838][ T8055] dst_alloc+0x97/0x150 [17704.120838][ T8055] ip6_dst_alloc+0x23/0x90 [17704.120838][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17704.120838][ T8055] ip6_pol_route+0x56f/0x840 [17704.120838][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17704.120838][ T8055] fib_rules_lookup+0x2b4/0xa20 [17704.120838][ T8055] fib6_rule_lookup+0x182/0x630 [17704.120838][ T8055] ip6_route_output_flags+0x259/0x480 [17704.120838][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17704.120838][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17704.120838][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17704.120838][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17704.120838][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17704.120838][ T8055] dev_hard_start_xmit+0x146/0x590 [17704.120838][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17704.120838][ T8055] [17704.123124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17704.123124][ T8055] dst_init+0x84/0x4a0 [17704.123124][ T8055] dst_alloc+0x97/0x150 [17704.123124][ T8055] ip6_dst_alloc+0x23/0x90 [17704.123124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17704.123124][ T8055] ip6_pol_route+0x56f/0x840 [17704.123124][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17704.123124][ T8055] fib_rules_lookup+0x2b4/0xa20 [17704.123124][ T8055] fib6_rule_lookup+0x182/0x630 [17704.123124][ T8055] ip6_route_output_flags+0x259/0x480 [17704.123124][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17704.123124][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17704.123124][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17704.123124][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17704.123124][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17704.123124][ T8055] dev_hard_start_xmit+0x146/0x590 [17704.123124][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17704.123124][ T8055] [17704.125399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17704.125399][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17704.125399][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17704.125399][ T8055] fib6_nh_init+0xa5b/0x15b0 [17704.125399][ T8055] ip6_route_info_create+0xf18/0x17d0 [17704.125399][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17704.125399][ T8055] inet6_rtm_newroute+0xa2/0x110 [17704.125399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.125399][ T8055] netlink_rcv_skb+0x130/0x360 [17704.125399][ T8055] netlink_unicast+0x449/0x710 [17704.125399][ T8055] netlink_sendmsg+0x723/0xbe0 [17704.125399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17704.125399][ T8055] ___sys_sendmsg+0xee/0x170 [17704.125399][ T8055] __sys_sendmsg+0xcd/0x170 [17704.125399][ T8055] do_syscall_64+0xc6/0x1e0 [17704.125399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.125399][ T8055] [17704.127512][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17704.127512][ T8055] netdev_get_by_index+0x5e/0x80 [17704.127512][ T8055] fib6_nh_init+0x3d8/0x15b0 [17704.127512][ T8055] ip6_route_info_create+0xf18/0x17d0 [17704.127512][ T8055] ip6_route_add+0x1c/0x140 [17704.127512][ T8055] addrconf_prefix_route+0x2a6/0x430 [17704.127512][ T8055] inet6_addr_add+0x4f8/0xa40 [17704.127512][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17704.127512][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.127512][ T8055] netlink_rcv_skb+0x130/0x360 [17704.127512][ T8055] netlink_unicast+0x449/0x710 [17704.127512][ T8055] netlink_sendmsg+0x723/0xbe0 [17704.127512][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17704.127512][ T8055] ___sys_sendmsg+0xee/0x170 [17704.127512][ T8055] __sys_sendmsg+0xcd/0x170 [17704.127512][ T8055] do_syscall_64+0xc6/0x1e0 [17704.127512][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.127512][ T8055] [17704.129715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17704.129715][ T8055] netdev_get_by_index+0x5e/0x80 [17704.129715][ T8055] fib6_nh_init+0x3d8/0x15b0 [17704.129715][ T8055] ip6_route_info_create+0xf18/0x17d0 [17704.129715][ T8055] addrconf_f6i_alloc+0x315/0x560 [17704.129715][ T8055] ipv6_add_addr+0x411/0x2000 [17704.129715][ T8055] inet6_addr_add+0x30e/0xa40 [17704.129715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17704.129715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.129715][ T8055] netlink_rcv_skb+0x130/0x360 [17704.129715][ T8055] netlink_unicast+0x449/0x710 [17704.129715][ T8055] netlink_sendmsg+0x723/0xbe0 [17704.129715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17704.129715][ T8055] ___sys_sendmsg+0xee/0x170 [17704.129715][ T8055] __sys_sendmsg+0xcd/0x170 [17704.129715][ T8055] do_syscall_64+0xc6/0x1e0 [17704.129715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.129715][ T8055] [17704.131931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17704.131931][ T8055] netdev_get_by_index+0x5e/0x80 [17704.131931][ T8055] fib6_nh_init+0x3d8/0x15b0 [17704.131931][ T8055] ip6_route_info_create+0xf18/0x17d0 [17704.131931][ T8055] ip6_route_add+0x1c/0x140 [17704.131931][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17704.131931][ T8055] addrconf_add_dev+0xe2/0x170 [17704.131931][ T8055] inet6_addr_add+0x12f/0xa40 [17704.131931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17704.131931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.131931][ T8055] netlink_rcv_skb+0x130/0x360 [17704.131931][ T8055] netlink_unicast+0x449/0x710 [17704.131931][ T8055] netlink_sendmsg+0x723/0xbe0 [17704.131931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17704.131931][ T8055] ___sys_sendmsg+0xee/0x170 [17704.131931][ T8055] __sys_sendmsg+0xcd/0x170 [17704.131931][ T8055] do_syscall_64+0xc6/0x1e0 [17704.131931][ T8055] [17704.134099][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17704.134099][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17704.134099][ T8055] ipv6_find_idev+0x102/0x170 [17704.134099][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17704.134099][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.134099][ T8055] netlink_rcv_skb+0x130/0x360 [17704.134099][ T8055] netlink_unicast+0x449/0x710 [17704.134099][ T8055] netlink_sendmsg+0x723/0xbe0 [17704.134099][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17704.134099][ T8055] ___sys_sendmsg+0xee/0x170 [17704.134099][ T8055] __sys_sendmsg+0xcd/0x170 [17704.134099][ T8055] do_syscall_64+0xc6/0x1e0 [17704.134099][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.134099][ T8055] [17704.135796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17704.135796][ T8055] neigh_parms_alloc+0x1e5/0x510 [17704.135796][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17704.135796][ T8055] ipv6_find_idev+0x102/0x170 [17704.135796][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17704.135796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.135796][ T8055] netlink_rcv_skb+0x130/0x360 [17704.135796][ T8055] netlink_unicast+0x449/0x710 [17704.135796][ T8055] netlink_sendmsg+0x723/0xbe0 [17704.135796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17704.135796][ T8055] ___sys_sendmsg+0xee/0x170 [17704.135796][ T8055] __sys_sendmsg+0xcd/0x170 [17704.135796][ T8055] do_syscall_64+0xc6/0x1e0 [17704.135796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.135796][ T8055] [17704.918884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17704.919296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17704.919296][ T10] netdev_get_by_index+0x5e/0x80 [17704.919296][ T10] fib6_nh_init+0x3d8/0x15b0 [17704.919296][ T10] ip6_route_info_create+0xf18/0x17d0 [17704.919296][ T10] ip6_route_add+0x1c/0x140 [17704.919296][ T10] addrconf_prefix_route+0x2a6/0x430 [17704.919296][ T10] inet6_addr_add+0x4f8/0xa40 [17704.919296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17704.919296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.919296][ T10] netlink_rcv_skb+0x130/0x360 [17704.919296][ T10] netlink_unicast+0x449/0x710 [17704.919296][ T10] netlink_sendmsg+0x723/0xbe0 [17704.919296][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.919296][ T10] ___sys_sendmsg+0xee/0x170 [17704.919296][ T10] __sys_sendmsg+0xcd/0x170 [17704.919296][ T10] do_syscall_64+0xc6/0x1e0 [17704.919296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.919296][ T10] [17704.921285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17704.921285][ T10] netdev_get_by_index+0x5e/0x80 [17704.921285][ T10] fib6_nh_init+0x3d8/0x15b0 [17704.921285][ T10] ip6_route_info_create+0xf18/0x17d0 [17704.921285][ T10] addrconf_f6i_alloc+0x315/0x560 [17704.921285][ T10] ipv6_add_addr+0x411/0x2000 [17704.921285][ T10] inet6_addr_add+0x30e/0xa40 [17704.921285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17704.921285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.921285][ T10] netlink_rcv_skb+0x130/0x360 [17704.921285][ T10] netlink_unicast+0x449/0x710 [17704.921285][ T10] netlink_sendmsg+0x723/0xbe0 [17704.921285][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.921285][ T10] ___sys_sendmsg+0xee/0x170 [17704.921285][ T10] __sys_sendmsg+0xcd/0x170 [17704.921285][ T10] do_syscall_64+0xc6/0x1e0 [17704.921285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.921285][ T10] [17704.923248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17704.923248][ T10] netdev_get_by_index+0x5e/0x80 [17704.923248][ T10] fib6_nh_init+0x3d8/0x15b0 [17704.923248][ T10] ip6_route_info_create+0xf18/0x17d0 [17704.923248][ T10] ip6_route_add+0x1c/0x140 [17704.923248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17704.923248][ T10] addrconf_add_dev+0xe2/0x170 [17704.923248][ T10] inet6_addr_add+0x12f/0xa40 [17704.923248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17704.923248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.923248][ T10] netlink_rcv_skb+0x130/0x360 [17704.923248][ T10] netlink_unicast+0x449/0x710 [17704.923248][ T10] netlink_sendmsg+0x723/0xbe0 [17704.923248][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.923248][ T10] ___sys_sendmsg+0xee/0x170 [17704.923248][ T10] __sys_sendmsg+0xcd/0x170 [17704.923248][ T10] do_syscall_64+0xc6/0x1e0 [17704.923248][ T10] [17704.925180][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17704.925180][ T10] ipv6_add_dev+0x3b9/0x11c0 [17704.925180][ T10] ipv6_find_idev+0x102/0x170 [17704.925180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17704.925180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.925180][ T10] netlink_rcv_skb+0x130/0x360 [17704.925180][ T10] netlink_unicast+0x449/0x710 [17704.925180][ T10] netlink_sendmsg+0x723/0xbe0 [17704.925180][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.925180][ T10] ___sys_sendmsg+0xee/0x170 [17704.925180][ T10] __sys_sendmsg+0xcd/0x170 [17704.925180][ T10] do_syscall_64+0xc6/0x1e0 [17704.925180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.925180][ T10] [17704.926704][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17704.926704][ T10] neigh_parms_alloc+0x1e5/0x510 [17704.926704][ T10] ipv6_add_dev+0x2fd/0x11c0 [17704.926704][ T10] ipv6_find_idev+0x102/0x170 [17704.926704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17704.926704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.926704][ T10] netlink_rcv_skb+0x130/0x360 [17704.926704][ T10] netlink_unicast+0x449/0x710 [17704.926704][ T10] netlink_sendmsg+0x723/0xbe0 [17704.926704][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.926704][ T10] ___sys_sendmsg+0xee/0x170 [17704.926704][ T10] __sys_sendmsg+0xcd/0x170 [17704.926704][ T10] do_syscall_64+0xc6/0x1e0 [17704.926704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.926704][ T10] [17704.928367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17704.928599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17704.928599][ T10] netdev_get_by_index+0x5e/0x80 [17704.928599][ T10] fib6_nh_init+0x3d8/0x15b0 [17704.928599][ T10] ip6_route_info_create+0xf18/0x17d0 [17704.928599][ T10] ip6_route_add+0x1c/0x140 [17704.928599][ T10] addrconf_prefix_route+0x2a6/0x430 [17704.928599][ T10] inet6_addr_add+0x4f8/0xa40 [17704.928599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17704.928599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.928599][ T10] netlink_rcv_skb+0x130/0x360 [17704.928599][ T10] netlink_unicast+0x449/0x710 [17704.928599][ T10] netlink_sendmsg+0x723/0xbe0 [17704.928599][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.928599][ T10] ___sys_sendmsg+0xee/0x170 [17704.928599][ T10] __sys_sendmsg+0xcd/0x170 [17704.928599][ T10] do_syscall_64+0xc6/0x1e0 [17704.928599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.928599][ T10] [17704.930572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17704.930572][ T10] netdev_get_by_index+0x5e/0x80 [17704.930572][ T10] fib6_nh_init+0x3d8/0x15b0 [17704.930572][ T10] ip6_route_info_create+0xf18/0x17d0 [17704.930572][ T10] addrconf_f6i_alloc+0x315/0x560 [17704.930572][ T10] ipv6_add_addr+0x411/0x2000 [17704.930572][ T10] inet6_addr_add+0x30e/0xa40 [17704.930572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17704.930572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.930572][ T10] netlink_rcv_skb+0x130/0x360 [17704.930572][ T10] netlink_unicast+0x449/0x710 [17704.930572][ T10] netlink_sendmsg+0x723/0xbe0 [17704.930572][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.930572][ T10] ___sys_sendmsg+0xee/0x170 [17704.930572][ T10] __sys_sendmsg+0xcd/0x170 [17704.930572][ T10] do_syscall_64+0xc6/0x1e0 [17704.930572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.930572][ T10] [17704.932536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17704.932536][ T10] netdev_get_by_index+0x5e/0x80 [17704.932536][ T10] fib6_nh_init+0x3d8/0x15b0 [17704.932536][ T10] ip6_route_info_create+0xf18/0x17d0 [17704.932536][ T10] ip6_route_add+0x1c/0x140 [17704.932536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17704.932536][ T10] addrconf_add_dev+0xe2/0x170 [17704.932536][ T10] inet6_addr_add+0x12f/0xa40 [17704.932536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17704.932536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.932536][ T10] netlink_rcv_skb+0x130/0x360 [17704.932536][ T10] netlink_unicast+0x449/0x710 [17704.932536][ T10] netlink_sendmsg+0x723/0xbe0 [17704.932536][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.932536][ T10] ___sys_sendmsg+0xee/0x170 [17704.932536][ T10] __sys_sendmsg+0xcd/0x170 [17704.932536][ T10] do_syscall_64+0xc6/0x1e0 [17704.932536][ T10] [17704.934463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17704.934463][ T10] ipv6_add_dev+0x3b9/0x11c0 [17704.934463][ T10] ipv6_find_idev+0x102/0x170 [17704.934463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17704.934463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.934463][ T10] netlink_rcv_skb+0x130/0x360 [17704.934463][ T10] netlink_unicast+0x449/0x710 [17704.934463][ T10] netlink_sendmsg+0x723/0xbe0 [17704.934463][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.934463][ T10] ___sys_sendmsg+0xee/0x170 [17704.934463][ T10] __sys_sendmsg+0xcd/0x170 [17704.934463][ T10] do_syscall_64+0xc6/0x1e0 [17704.934463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.934463][ T10] [17704.935998][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17704.935998][ T10] neigh_parms_alloc+0x1e5/0x510 [17704.935998][ T10] ipv6_add_dev+0x2fd/0x11c0 [17704.935998][ T10] ipv6_find_idev+0x102/0x170 [17704.935998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17704.935998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.935998][ T10] netlink_rcv_skb+0x130/0x360 [17704.935998][ T10] netlink_unicast+0x449/0x710 [17704.935998][ T10] netlink_sendmsg+0x723/0xbe0 [17704.935998][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.935998][ T10] ___sys_sendmsg+0xee/0x170 [17704.935998][ T10] __sys_sendmsg+0xcd/0x170 [17704.935998][ T10] do_syscall_64+0xc6/0x1e0 [17704.935998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.935998][ T10] [17704.937653][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17704.937913][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17704.937913][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17704.937913][ T10] register_netdevice+0x4d3/0x1690 [17704.937913][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17704.937913][ T10] vlan_newlink+0x393/0x610 [8021q] [17704.937913][ T10] rtnl_newlink_create+0x341/0x850 [17704.937913][ T10] __rtnl_newlink+0xac9/0xd80 [17704.937913][ T10] rtnl_newlink+0x63/0xa0 [17704.937913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17704.937913][ T10] netlink_rcv_skb+0x130/0x360 [17704.937913][ T10] netlink_unicast+0x449/0x710 [17704.937913][ T10] netlink_sendmsg+0x723/0xbe0 [17704.937913][ T10] ____sys_sendmsg+0x7b2/0xa10 [17704.937913][ T10] ___sys_sendmsg+0xee/0x170 [17704.937913][ T10] __sys_sendmsg+0xcd/0x170 [17704.937913][ T10] do_syscall_64+0xc6/0x1e0 [17704.937913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17704.937913][ T10] [17704.939918][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17704.940156][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17704.940156][ T10] dst_init+0x84/0x4a0 [17704.940156][ T10] dst_alloc+0x97/0x150 [17704.940156][ T10] ip6_dst_alloc+0x23/0x90 [17704.940156][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17704.940156][ T10] ip6_pol_route+0x56f/0x840 [17704.940156][ T10] __fib6_rule_action+0x1f3/0x5b0 [17704.940156][ T10] fib_rules_lookup+0x2b4/0xa20 [17704.940156][ T10] fib6_rule_lookup+0x182/0x630 [17704.940156][ T10] ip6_route_output_flags+0x259/0x480 [17704.940156][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17704.940156][ T10] icmp6_send+0x13dd/0x1b70 [17704.940156][ T10] ip6_link_failure+0x30/0x430 [17704.940156][ T10] ndisc_error_report+0x96/0x160 [17704.940156][ T10] neigh_invalidate+0x206/0x510 [17704.940156][ T10] neigh_timer_handler+0x984/0xf10 [17704.940156][ T10] call_timer_fn+0x170/0x430 [17704.940156][ T10] [17714.374882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17714.375312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17714.375312][ T8055] ___neigh_create+0x14b/0xf60 [17714.375312][ T8055] ip6_finish_output2+0xa70/0xf80 [17714.375312][ T8055] ip6_finish_output+0x4ed/0xd30 [17714.375312][ T8055] ip6_output+0x1f3/0x770 [17714.375312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17714.375312][ T8055] mld_sendpack+0x62d/0xbc0 [17714.375312][ T8055] mld_ifc_work+0x32/0x1f0 [17714.375312][ T8055] process_one_work+0x84d/0x18a0 [17714.375312][ T8055] worker_thread+0x587/0xd30 [17714.375312][ T8055] kthread+0x28a/0x350 [17714.375312][ T8055] ret_from_fork+0x31/0x70 [17714.375312][ T8055] ret_from_fork_asm+0x1a/0x30 [17714.375312][ T8055] [17714.376996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17714.376996][ T8055] dst_init+0x84/0x4a0 [17714.376996][ T8055] dst_alloc+0x97/0x150 [17714.376996][ T8055] ip6_dst_alloc+0x23/0x90 [17714.376996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17714.376996][ T8055] ip6_pol_route+0x56f/0x840 [17714.376996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17714.376996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17714.376996][ T8055] ipv6_rcv+0x1ad/0x810 [17714.376996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17714.376996][ T8055] process_backlog+0x101/0x620 [17714.376996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17714.376996][ T8055] net_rx_action+0x495/0xbe0 [17714.376996][ T8055] __do_softirq+0x1b5/0x7f6 [17714.376996][ T8055] [17714.378810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17714.378810][ T8055] netdev_get_by_index+0x5e/0x80 [17714.378810][ T8055] fib6_nh_init+0x3d8/0x15b0 [17714.378810][ T8055] ip6_route_info_create+0xf18/0x17d0 [17714.378810][ T8055] ip6_route_add+0x1c/0x140 [17714.378810][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17714.378810][ T8055] addrconf_add_dev+0xe2/0x170 [17714.378810][ T8055] inet6_addr_add+0x12f/0xa40 [17714.378810][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17714.378810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17714.378810][ T8055] netlink_rcv_skb+0x130/0x360 [17714.378810][ T8055] netlink_unicast+0x449/0x710 [17714.378810][ T8055] netlink_sendmsg+0x723/0xbe0 [17714.378810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17714.378810][ T8055] ___sys_sendmsg+0xee/0x170 [17714.378810][ T8055] __sys_sendmsg+0xcd/0x170 [17714.378810][ T8055] do_syscall_64+0xc6/0x1e0 [17714.378810][ T8055] [17714.380980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17714.380980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17714.380980][ T8055] ipv6_find_idev+0x102/0x170 [17714.380980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17714.380980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17714.380980][ T8055] netlink_rcv_skb+0x130/0x360 [17714.380980][ T8055] netlink_unicast+0x449/0x710 [17714.380980][ T8055] netlink_sendmsg+0x723/0xbe0 [17714.380980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17714.380980][ T8055] ___sys_sendmsg+0xee/0x170 [17714.380980][ T8055] __sys_sendmsg+0xcd/0x170 [17714.380980][ T8055] do_syscall_64+0xc6/0x1e0 [17714.380980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17714.380980][ T8055] [17714.382679][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17714.382679][ T8055] neigh_parms_alloc+0x1e5/0x510 [17714.382679][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17714.382679][ T8055] ipv6_find_idev+0x102/0x170 [17714.382679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17714.382679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17714.382679][ T8055] netlink_rcv_skb+0x130/0x360 [17714.382679][ T8055] netlink_unicast+0x449/0x710 [17714.382679][ T8055] netlink_sendmsg+0x723/0xbe0 [17714.382679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17714.382679][ T8055] ___sys_sendmsg+0xee/0x170 [17714.382679][ T8055] __sys_sendmsg+0xcd/0x170 [17714.382679][ T8055] do_syscall_64+0xc6/0x1e0 [17714.382679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17714.382679][ T8055] [17714.384508][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17714.384795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17714.384795][ T8055] dst_init+0x84/0x4a0 [17714.384795][ T8055] dst_alloc+0x97/0x150 [17714.384795][ T8055] ip6_dst_alloc+0x23/0x90 [17714.384795][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17714.384795][ T8055] ip6_pol_route+0x56f/0x840 [17714.384795][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17714.384795][ T8055] fib_rules_lookup+0x2b4/0xa20 [17714.384795][ T8055] fib6_rule_lookup+0x182/0x630 [17714.384795][ T8055] ip6_route_output_flags+0x259/0x480 [17714.384795][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17714.384795][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17714.384795][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17714.384795][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17714.384795][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17714.384795][ T8055] dev_hard_start_xmit+0x146/0x590 [17714.384795][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17714.384795][ T8055] [17714.387090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17714.387090][ T8055] dst_init+0x84/0x4a0 [17714.387090][ T8055] dst_alloc+0x97/0x150 [17714.387090][ T8055] ip6_dst_alloc+0x23/0x90 [17714.387090][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17714.387090][ T8055] ip6_pol_route+0x56f/0x840 [17714.387090][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17714.387090][ T8055] fib_rules_lookup+0x2b4/0xa20 [17714.387090][ T8055] fib6_rule_lookup+0x182/0x630 [17714.387090][ T8055] ip6_route_output_flags+0x259/0x480 [17714.387090][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17714.387090][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17714.387090][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17714.387090][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17714.387090][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17714.387090][ T8055] dev_hard_start_xmit+0x146/0x590 [17714.387090][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17714.387090][ T8055] [17714.389979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17714.389979][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17714.389979][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17714.389979][ T8055] fib6_nh_init+0xa5b/0x15b0 [17714.389979][ T8055] ip6_route_info_create+0xf18/0x17d0 [17714.389979][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17714.389979][ T8055] inet6_rtm_newroute+0xa2/0x110 [17714.389979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17714.389979][ T8055] netlink_rcv_skb+0x130/0x360 [17714.389979][ T8055] netlink_unicast+0x449/0x710 [17714.389979][ T8055] netlink_sendmsg+0x723/0xbe0 [17714.389979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17714.389979][ T8055] ___sys_sendmsg+0xee/0x170 [17714.389979][ T8055] __sys_sendmsg+0xcd/0x170 [17714.389979][ T8055] do_syscall_64+0xc6/0x1e0 [17714.389979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17714.389979][ T8055] [17714.392077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17714.392077][ T8055] netdev_get_by_index+0x5e/0x80 [17714.392077][ T8055] fib6_nh_init+0x3d8/0x15b0 [17714.392077][ T8055] ip6_route_info_create+0xf18/0x17d0 [17714.392077][ T8055] ip6_route_add+0x1c/0x140 [17714.392077][ T8055] addrconf_prefix_route+0x2a6/0x430 [17714.392077][ T8055] inet6_addr_add+0x4f8/0xa40 [17714.392077][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17714.392077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17714.392077][ T8055] netlink_rcv_skb+0x130/0x360 [17714.392077][ T8055] netlink_unicast+0x449/0x710 [17714.392077][ T8055] netlink_sendmsg+0x723/0xbe0 [17714.392077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17714.392077][ T8055] ___sys_sendmsg+0xee/0x170 [17714.392077][ T8055] __sys_sendmsg+0xcd/0x170 [17714.392077][ T8055] do_syscall_64+0xc6/0x1e0 [17714.392077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17714.392077][ T8055] [17714.394285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17714.394285][ T8055] netdev_get_by_index+0x5e/0x80 [17714.394285][ T8055] fib6_nh_init+0x3d8/0x15b0 [17714.394285][ T8055] ip6_route_info_create+0xf18/0x17d0 [17714.394285][ T8055] addrconf_f6i_alloc+0x315/0x560 [17714.394285][ T8055] ipv6_add_addr+0x411/0x2000 [17714.394285][ T8055] inet6_addr_add+0x30e/0xa40 [17714.394285][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17714.394285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17714.394285][ T8055] netlink_rcv_skb+0x130/0x360 [17714.394285][ T8055] netlink_unicast+0x449/0x710 [17714.394285][ T8055] netlink_sendmsg+0x723/0xbe0 [17714.394285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17714.394285][ T8055] ___sys_sendmsg+0xee/0x170 [17714.394285][ T8055] __sys_sendmsg+0xcd/0x170 [17714.394285][ T8055] do_syscall_64+0xc6/0x1e0 [17714.394285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17714.394285][ T8055] [17714.396510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17714.396510][ T8055] netdev_get_by_index+0x5e/0x80 [17714.396510][ T8055] fib6_nh_init+0x3d8/0x15b0 [17714.396510][ T8055] ip6_route_info_create+0xf18/0x17d0 [17714.396510][ T8055] ip6_route_add+0x1c/0x140 [17714.396510][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17714.396510][ T8055] addrconf_add_dev+0xe2/0x170 [17714.396510][ T8055] inet6_addr_add+0x12f/0xa40 [17714.396510][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17714.396510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17714.396510][ T8055] netlink_rcv_skb+0x130/0x360 [17714.396510][ T8055] netlink_unicast+0x449/0x710 [17714.396510][ T8055] netlink_sendmsg+0x723/0xbe0 [17714.396510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17714.396510][ T8055] ___sys_sendmsg+0xee/0x170 [17714.396510][ T8055] __sys_sendmsg+0xcd/0x170 [17714.396510][ T8055] do_syscall_64+0xc6/0x1e0 [17714.396510][ T8055] [17714.398677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17714.398677][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17714.398677][ T8055] ipv6_find_idev+0x102/0x170 [17714.398677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17714.398677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17714.398677][ T8055] netlink_rcv_skb+0x130/0x360 [17714.398677][ T8055] netlink_unicast+0x449/0x710 [17714.398677][ T8055] netlink_sendmsg+0x723/0xbe0 [17714.398677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17714.398677][ T8055] ___sys_sendmsg+0xee/0x170 [17714.398677][ T8055] __sys_sendmsg+0xcd/0x170 [17714.398677][ T8055] do_syscall_64+0xc6/0x1e0 [17714.398677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17714.398677][ T8055] [17714.400379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17714.400379][ T8055] neigh_parms_alloc+0x1e5/0x510 [17714.400379][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17714.400379][ T8055] ipv6_find_idev+0x102/0x170 [17714.400379][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17714.400379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17714.400379][ T8055] netlink_rcv_skb+0x130/0x360 [17714.400379][ T8055] netlink_unicast+0x449/0x710 [17714.400379][ T8055] netlink_sendmsg+0x723/0xbe0 [17714.400379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17714.400379][ T8055] ___sys_sendmsg+0xee/0x170 [17714.400379][ T8055] __sys_sendmsg+0xcd/0x170 [17714.400379][ T8055] do_syscall_64+0xc6/0x1e0 [17714.400379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17714.400379][ T8055] [17715.182868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17715.183309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17715.183309][ T10] netdev_get_by_index+0x5e/0x80 [17715.183309][ T10] fib6_nh_init+0x3d8/0x15b0 [17715.183309][ T10] ip6_route_info_create+0xf18/0x17d0 [17715.183309][ T10] ip6_route_add+0x1c/0x140 [17715.183309][ T10] addrconf_prefix_route+0x2a6/0x430 [17715.183309][ T10] inet6_addr_add+0x4f8/0xa40 [17715.183309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17715.183309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.183309][ T10] netlink_rcv_skb+0x130/0x360 [17715.183309][ T10] netlink_unicast+0x449/0x710 [17715.183309][ T10] netlink_sendmsg+0x723/0xbe0 [17715.183309][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.183309][ T10] ___sys_sendmsg+0xee/0x170 [17715.183309][ T10] __sys_sendmsg+0xcd/0x170 [17715.183309][ T10] do_syscall_64+0xc6/0x1e0 [17715.183309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17715.183309][ T10] [17715.185296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17715.185296][ T10] netdev_get_by_index+0x5e/0x80 [17715.185296][ T10] fib6_nh_init+0x3d8/0x15b0 [17715.185296][ T10] ip6_route_info_create+0xf18/0x17d0 [17715.185296][ T10] addrconf_f6i_alloc+0x315/0x560 [17715.185296][ T10] ipv6_add_addr+0x411/0x2000 [17715.185296][ T10] inet6_addr_add+0x30e/0xa40 [17715.185296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17715.185296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.185296][ T10] netlink_rcv_skb+0x130/0x360 [17715.185296][ T10] netlink_unicast+0x449/0x710 [17715.185296][ T10] netlink_sendmsg+0x723/0xbe0 [17715.185296][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.185296][ T10] ___sys_sendmsg+0xee/0x170 [17715.185296][ T10] __sys_sendmsg+0xcd/0x170 [17715.185296][ T10] do_syscall_64+0xc6/0x1e0 [17715.185296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17715.185296][ T10] [17715.187289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17715.187289][ T10] netdev_get_by_index+0x5e/0x80 [17715.187289][ T10] fib6_nh_init+0x3d8/0x15b0 [17715.187289][ T10] ip6_route_info_create+0xf18/0x17d0 [17715.187289][ T10] ip6_route_add+0x1c/0x140 [17715.187289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17715.187289][ T10] addrconf_add_dev+0xe2/0x170 [17715.187289][ T10] inet6_addr_add+0x12f/0xa40 [17715.187289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17715.187289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.187289][ T10] netlink_rcv_skb+0x130/0x360 [17715.187289][ T10] netlink_unicast+0x449/0x710 [17715.187289][ T10] netlink_sendmsg+0x723/0xbe0 [17715.187289][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.187289][ T10] ___sys_sendmsg+0xee/0x170 [17715.187289][ T10] __sys_sendmsg+0xcd/0x170 [17715.187289][ T10] do_syscall_64+0xc6/0x1e0 [17715.187289][ T10] [17715.189222][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17715.189222][ T10] ipv6_add_dev+0x3b9/0x11c0 [17715.189222][ T10] ipv6_find_idev+0x102/0x170 [17715.189222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17715.189222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.189222][ T10] netlink_rcv_skb+0x130/0x360 [17715.189222][ T10] netlink_unicast+0x449/0x710 [17715.189222][ T10] netlink_sendmsg+0x723/0xbe0 [17715.189222][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.189222][ T10] ___sys_sendmsg+0xee/0x170 [17715.189222][ T10] __sys_sendmsg+0xcd/0x170 [17715.189222][ T10] do_syscall_64+0xc6/0x1e0 [17715.189222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17715.189222][ T10] [17715.190731][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17715.190731][ T10] neigh_parms_alloc+0x1e5/0x510 [17715.190731][ T10] ipv6_add_dev+0x2fd/0x11c0 [17715.190731][ T10] ipv6_find_idev+0x102/0x170 [17715.190731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17715.190731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.190731][ T10] netlink_rcv_skb+0x130/0x360 [17715.190731][ T10] netlink_unicast+0x449/0x710 [17715.190731][ T10] netlink_sendmsg+0x723/0xbe0 [17715.190731][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.190731][ T10] ___sys_sendmsg+0xee/0x170 [17715.190731][ T10] __sys_sendmsg+0xcd/0x170 [17715.190731][ T10] do_syscall_64+0xc6/0x1e0 [17715.190731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17715.190731][ T10] [17715.192388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17715.192618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17715.192618][ T10] netdev_get_by_index+0x5e/0x80 [17715.192618][ T10] fib6_nh_init+0x3d8/0x15b0 [17715.192618][ T10] ip6_route_info_create+0xf18/0x17d0 [17715.192618][ T10] ip6_route_add+0x1c/0x140 [17715.192618][ T10] addrconf_prefix_route+0x2a6/0x430 [17715.192618][ T10] inet6_addr_add+0x4f8/0xa40 [17715.192618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17715.192618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.192618][ T10] netlink_rcv_skb+0x130/0x360 [17715.192618][ T10] netlink_unicast+0x449/0x710 [17715.192618][ T10] netlink_sendmsg+0x723/0xbe0 [17715.192618][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.192618][ T10] ___sys_sendmsg+0xee/0x170 [17715.192618][ T10] __sys_sendmsg+0xcd/0x170 [17715.192618][ T10] do_syscall_64+0xc6/0x1e0 [17715.192618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17715.192618][ T10] [17715.194584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17715.194584][ T10] netdev_get_by_index+0x5e/0x80 [17715.194584][ T10] fib6_nh_init+0x3d8/0x15b0 [17715.194584][ T10] ip6_route_info_create+0xf18/0x17d0 [17715.194584][ T10] addrconf_f6i_alloc+0x315/0x560 [17715.194584][ T10] ipv6_add_addr+0x411/0x2000 [17715.194584][ T10] inet6_addr_add+0x30e/0xa40 [17715.194584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17715.194584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.194584][ T10] netlink_rcv_skb+0x130/0x360 [17715.194584][ T10] netlink_unicast+0x449/0x710 [17715.194584][ T10] netlink_sendmsg+0x723/0xbe0 [17715.194584][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.194584][ T10] ___sys_sendmsg+0xee/0x170 [17715.194584][ T10] __sys_sendmsg+0xcd/0x170 [17715.194584][ T10] do_syscall_64+0xc6/0x1e0 [17715.194584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17715.194584][ T10] [17715.196548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17715.196548][ T10] netdev_get_by_index+0x5e/0x80 [17715.196548][ T10] fib6_nh_init+0x3d8/0x15b0 [17715.196548][ T10] ip6_route_info_create+0xf18/0x17d0 [17715.196548][ T10] ip6_route_add+0x1c/0x140 [17715.196548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17715.196548][ T10] addrconf_add_dev+0xe2/0x170 [17715.196548][ T10] inet6_addr_add+0x12f/0xa40 [17715.196548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17715.196548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.196548][ T10] netlink_rcv_skb+0x130/0x360 [17715.196548][ T10] netlink_unicast+0x449/0x710 [17715.196548][ T10] netlink_sendmsg+0x723/0xbe0 [17715.196548][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.196548][ T10] ___sys_sendmsg+0xee/0x170 [17715.196548][ T10] __sys_sendmsg+0xcd/0x170 [17715.196548][ T10] do_syscall_64+0xc6/0x1e0 [17715.196548][ T10] [17715.198472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17715.198472][ T10] ipv6_add_dev+0x3b9/0x11c0 [17715.198472][ T10] ipv6_find_idev+0x102/0x170 [17715.198472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17715.198472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.198472][ T10] netlink_rcv_skb+0x130/0x360 [17715.198472][ T10] netlink_unicast+0x449/0x710 [17715.198472][ T10] netlink_sendmsg+0x723/0xbe0 [17715.198472][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.198472][ T10] ___sys_sendmsg+0xee/0x170 [17715.198472][ T10] __sys_sendmsg+0xcd/0x170 [17715.198472][ T10] do_syscall_64+0xc6/0x1e0 [17715.198472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17715.198472][ T10] [17715.199981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17715.199981][ T10] neigh_parms_alloc+0x1e5/0x510 [17715.199981][ T10] ipv6_add_dev+0x2fd/0x11c0 [17715.199981][ T10] ipv6_find_idev+0x102/0x170 [17715.199981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17715.199981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.199981][ T10] netlink_rcv_skb+0x130/0x360 [17715.199981][ T10] netlink_unicast+0x449/0x710 [17715.199981][ T10] netlink_sendmsg+0x723/0xbe0 [17715.199981][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.199981][ T10] ___sys_sendmsg+0xee/0x170 [17715.199981][ T10] __sys_sendmsg+0xcd/0x170 [17715.199981][ T10] do_syscall_64+0xc6/0x1e0 [17715.199981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17715.199981][ T10] [17715.201641][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17715.201905][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17715.201905][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17715.201905][ T10] register_netdevice+0x4d3/0x1690 [17715.201905][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17715.201905][ T10] vlan_newlink+0x393/0x610 [8021q] [17715.201905][ T10] rtnl_newlink_create+0x341/0x850 [17715.201905][ T10] __rtnl_newlink+0xac9/0xd80 [17715.201905][ T10] rtnl_newlink+0x63/0xa0 [17715.201905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17715.201905][ T10] netlink_rcv_skb+0x130/0x360 [17715.201905][ T10] netlink_unicast+0x449/0x710 [17715.201905][ T10] netlink_sendmsg+0x723/0xbe0 [17715.201905][ T10] ____sys_sendmsg+0x7b2/0xa10 [17715.201905][ T10] ___sys_sendmsg+0xee/0x170 [17715.201905][ T10] __sys_sendmsg+0xcd/0x170 [17715.201905][ T10] do_syscall_64+0xc6/0x1e0 [17715.201905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17715.201905][ T10] [17715.203905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17715.204143][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17715.204143][ T10] dst_init+0x84/0x4a0 [17715.204143][ T10] dst_alloc+0x97/0x150 [17715.204143][ T10] ip6_dst_alloc+0x23/0x90 [17715.204143][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17715.204143][ T10] ip6_pol_route+0x56f/0x840 [17715.204143][ T10] __fib6_rule_action+0x1f3/0x5b0 [17715.204143][ T10] fib_rules_lookup+0x2b4/0xa20 [17715.204143][ T10] fib6_rule_lookup+0x182/0x630 [17715.204143][ T10] ip6_route_output_flags+0x259/0x480 [17715.204143][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17715.204143][ T10] icmp6_send+0x13dd/0x1b70 [17715.204143][ T10] ip6_link_failure+0x30/0x430 [17715.204143][ T10] ndisc_error_report+0x96/0x160 [17715.204143][ T10] neigh_invalidate+0x206/0x510 [17715.204143][ T10] neigh_timer_handler+0x984/0xf10 [17715.204143][ T10] call_timer_fn+0x170/0x430 [17715.204143][ T10] [17724.638879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17724.639305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17724.639305][ T8055] ___neigh_create+0x14b/0xf60 [17724.639305][ T8055] ip6_finish_output2+0xa70/0xf80 [17724.639305][ T8055] ip6_finish_output+0x4ed/0xd30 [17724.639305][ T8055] ip6_output+0x1f3/0x770 [17724.639305][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17724.639305][ T8055] mld_sendpack+0x62d/0xbc0 [17724.639305][ T8055] mld_ifc_work+0x32/0x1f0 [17724.639305][ T8055] process_one_work+0x84d/0x18a0 [17724.639305][ T8055] worker_thread+0x587/0xd30 [17724.639305][ T8055] kthread+0x28a/0x350 [17724.639305][ T8055] ret_from_fork+0x31/0x70 [17724.639305][ T8055] ret_from_fork_asm+0x1a/0x30 [17724.639305][ T8055] [17724.640977][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17724.640977][ T8055] dst_init+0x84/0x4a0 [17724.640977][ T8055] dst_alloc+0x97/0x150 [17724.640977][ T8055] ip6_dst_alloc+0x23/0x90 [17724.640977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17724.640977][ T8055] ip6_pol_route+0x56f/0x840 [17724.640977][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17724.640977][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17724.640977][ T8055] ipv6_rcv+0x1ad/0x810 [17724.640977][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17724.640977][ T8055] process_backlog+0x101/0x620 [17724.640977][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17724.640977][ T8055] net_rx_action+0x495/0xbe0 [17724.640977][ T8055] __do_softirq+0x1b5/0x7f6 [17724.640977][ T8055] [17724.642793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17724.642793][ T8055] netdev_get_by_index+0x5e/0x80 [17724.642793][ T8055] fib6_nh_init+0x3d8/0x15b0 [17724.642793][ T8055] ip6_route_info_create+0xf18/0x17d0 [17724.642793][ T8055] ip6_route_add+0x1c/0x140 [17724.642793][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17724.642793][ T8055] addrconf_add_dev+0xe2/0x170 [17724.642793][ T8055] inet6_addr_add+0x12f/0xa40 [17724.642793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17724.642793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17724.642793][ T8055] netlink_rcv_skb+0x130/0x360 [17724.642793][ T8055] netlink_unicast+0x449/0x710 [17724.642793][ T8055] netlink_sendmsg+0x723/0xbe0 [17724.642793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17724.642793][ T8055] ___sys_sendmsg+0xee/0x170 [17724.642793][ T8055] __sys_sendmsg+0xcd/0x170 [17724.642793][ T8055] do_syscall_64+0xc6/0x1e0 [17724.642793][ T8055] [17724.644957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17724.644957][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17724.644957][ T8055] ipv6_find_idev+0x102/0x170 [17724.644957][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17724.644957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17724.644957][ T8055] netlink_rcv_skb+0x130/0x360 [17724.644957][ T8055] netlink_unicast+0x449/0x710 [17724.644957][ T8055] netlink_sendmsg+0x723/0xbe0 [17724.644957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17724.644957][ T8055] ___sys_sendmsg+0xee/0x170 [17724.644957][ T8055] __sys_sendmsg+0xcd/0x170 [17724.644957][ T8055] do_syscall_64+0xc6/0x1e0 [17724.644957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17724.644957][ T8055] [17724.646664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17724.646664][ T8055] neigh_parms_alloc+0x1e5/0x510 [17724.646664][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17724.646664][ T8055] ipv6_find_idev+0x102/0x170 [17724.646664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17724.646664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17724.646664][ T8055] netlink_rcv_skb+0x130/0x360 [17724.646664][ T8055] netlink_unicast+0x449/0x710 [17724.646664][ T8055] netlink_sendmsg+0x723/0xbe0 [17724.646664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17724.646664][ T8055] ___sys_sendmsg+0xee/0x170 [17724.646664][ T8055] __sys_sendmsg+0xcd/0x170 [17724.646664][ T8055] do_syscall_64+0xc6/0x1e0 [17724.646664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17724.646664][ T8055] [17724.648488][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17724.648777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17724.648777][ T8055] dst_init+0x84/0x4a0 [17724.648777][ T8055] dst_alloc+0x97/0x150 [17724.648777][ T8055] ip6_dst_alloc+0x23/0x90 [17724.648777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17724.648777][ T8055] ip6_pol_route+0x56f/0x840 [17724.648777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17724.648777][ T8055] fib_rules_lookup+0x2b4/0xa20 [17724.648777][ T8055] fib6_rule_lookup+0x182/0x630 [17724.648777][ T8055] ip6_route_output_flags+0x259/0x480 [17724.648777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17724.648777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17724.648777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17724.648777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17724.648777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17724.648777][ T8055] dev_hard_start_xmit+0x146/0x590 [17724.648777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17724.648777][ T8055] [17724.651077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17724.651077][ T8055] dst_init+0x84/0x4a0 [17724.651077][ T8055] dst_alloc+0x97/0x150 [17724.651077][ T8055] ip6_dst_alloc+0x23/0x90 [17724.651077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17724.651077][ T8055] ip6_pol_route+0x56f/0x840 [17724.651077][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17724.651077][ T8055] fib_rules_lookup+0x2b4/0xa20 [17724.651077][ T8055] fib6_rule_lookup+0x182/0x630 [17724.651077][ T8055] ip6_route_output_flags+0x259/0x480 [17724.651077][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17724.651077][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17724.651077][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17724.651077][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17724.651077][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17724.651077][ T8055] dev_hard_start_xmit+0x146/0x590 [17724.651077][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17724.651077][ T8055] [17724.653345][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17724.653345][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17724.653345][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17724.653345][ T8055] fib6_nh_init+0xa5b/0x15b0 [17724.653345][ T8055] ip6_route_info_create+0xf18/0x17d0 [17724.653345][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17724.653345][ T8055] inet6_rtm_newroute+0xa2/0x110 [17724.653345][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17724.653345][ T8055] netlink_rcv_skb+0x130/0x360 [17724.653345][ T8055] netlink_unicast+0x449/0x710 [17724.653345][ T8055] netlink_sendmsg+0x723/0xbe0 [17724.653345][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17724.653345][ T8055] ___sys_sendmsg+0xee/0x170 [17724.653345][ T8055] __sys_sendmsg+0xcd/0x170 [17724.653345][ T8055] do_syscall_64+0xc6/0x1e0 [17724.653345][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17724.653345][ T8055] [17724.655451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17724.655451][ T8055] netdev_get_by_index+0x5e/0x80 [17724.655451][ T8055] fib6_nh_init+0x3d8/0x15b0 [17724.655451][ T8055] ip6_route_info_create+0xf18/0x17d0 [17724.655451][ T8055] ip6_route_add+0x1c/0x140 [17724.655451][ T8055] addrconf_prefix_route+0x2a6/0x430 [17724.655451][ T8055] inet6_addr_add+0x4f8/0xa40 [17724.655451][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17724.655451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17724.655451][ T8055] netlink_rcv_skb+0x130/0x360 [17724.655451][ T8055] netlink_unicast+0x449/0x710 [17724.655451][ T8055] netlink_sendmsg+0x723/0xbe0 [17724.655451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17724.655451][ T8055] ___sys_sendmsg+0xee/0x170 [17724.655451][ T8055] __sys_sendmsg+0xcd/0x170 [17724.655451][ T8055] do_syscall_64+0xc6/0x1e0 [17724.655451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17724.655451][ T8055] [17724.657665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17724.657665][ T8055] netdev_get_by_index+0x5e/0x80 [17724.657665][ T8055] fib6_nh_init+0x3d8/0x15b0 [17724.657665][ T8055] ip6_route_info_create+0xf18/0x17d0 [17724.657665][ T8055] addrconf_f6i_alloc+0x315/0x560 [17724.657665][ T8055] ipv6_add_addr+0x411/0x2000 [17724.657665][ T8055] inet6_addr_add+0x30e/0xa40 [17724.657665][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17724.657665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17724.657665][ T8055] netlink_rcv_skb+0x130/0x360 [17724.657665][ T8055] netlink_unicast+0x449/0x710 [17724.657665][ T8055] netlink_sendmsg+0x723/0xbe0 [17724.657665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17724.657665][ T8055] ___sys_sendmsg+0xee/0x170 [17724.657665][ T8055] __sys_sendmsg+0xcd/0x170 [17724.657665][ T8055] do_syscall_64+0xc6/0x1e0 [17724.657665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17724.657665][ T8055] [17724.659879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17724.659879][ T8055] netdev_get_by_index+0x5e/0x80 [17724.659879][ T8055] fib6_nh_init+0x3d8/0x15b0 [17724.659879][ T8055] ip6_route_info_create+0xf18/0x17d0 [17724.659879][ T8055] ip6_route_add+0x1c/0x140 [17724.659879][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17724.659879][ T8055] addrconf_add_dev+0xe2/0x170 [17724.659879][ T8055] inet6_addr_add+0x12f/0xa40 [17724.659879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17724.659879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17724.659879][ T8055] netlink_rcv_skb+0x130/0x360 [17724.659879][ T8055] netlink_unicast+0x449/0x710 [17724.659879][ T8055] netlink_sendmsg+0x723/0xbe0 [17724.659879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17724.659879][ T8055] ___sys_sendmsg+0xee/0x170 [17724.659879][ T8055] __sys_sendmsg+0xcd/0x170 [17724.659879][ T8055] do_syscall_64+0xc6/0x1e0 [17724.659879][ T8055] [17724.662045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17724.662045][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17724.662045][ T8055] ipv6_find_idev+0x102/0x170 [17724.662045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17724.662045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17724.662045][ T8055] netlink_rcv_skb+0x130/0x360 [17724.662045][ T8055] netlink_unicast+0x449/0x710 [17724.662045][ T8055] netlink_sendmsg+0x723/0xbe0 [17724.662045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17724.662045][ T8055] ___sys_sendmsg+0xee/0x170 [17724.662045][ T8055] __sys_sendmsg+0xcd/0x170 [17724.662045][ T8055] do_syscall_64+0xc6/0x1e0 [17724.662045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17724.662045][ T8055] [17724.663744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17724.663744][ T8055] neigh_parms_alloc+0x1e5/0x510 [17724.663744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17724.663744][ T8055] ipv6_find_idev+0x102/0x170 [17724.663744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17724.663744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17724.663744][ T8055] netlink_rcv_skb+0x130/0x360 [17724.663744][ T8055] netlink_unicast+0x449/0x710 [17724.663744][ T8055] netlink_sendmsg+0x723/0xbe0 [17724.663744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17724.663744][ T8055] ___sys_sendmsg+0xee/0x170 [17724.663744][ T8055] __sys_sendmsg+0xcd/0x170 [17724.663744][ T8055] do_syscall_64+0xc6/0x1e0 [17724.663744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17724.663744][ T8055] [17725.446878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17725.447301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17725.447301][ T10] netdev_get_by_index+0x5e/0x80 [17725.447301][ T10] fib6_nh_init+0x3d8/0x15b0 [17725.447301][ T10] ip6_route_info_create+0xf18/0x17d0 [17725.447301][ T10] ip6_route_add+0x1c/0x140 [17725.447301][ T10] addrconf_prefix_route+0x2a6/0x430 [17725.447301][ T10] inet6_addr_add+0x4f8/0xa40 [17725.447301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17725.447301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.447301][ T10] netlink_rcv_skb+0x130/0x360 [17725.447301][ T10] netlink_unicast+0x449/0x710 [17725.447301][ T10] netlink_sendmsg+0x723/0xbe0 [17725.447301][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.447301][ T10] ___sys_sendmsg+0xee/0x170 [17725.447301][ T10] __sys_sendmsg+0xcd/0x170 [17725.447301][ T10] do_syscall_64+0xc6/0x1e0 [17725.447301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17725.447301][ T10] [17725.449310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17725.449310][ T10] netdev_get_by_index+0x5e/0x80 [17725.449310][ T10] fib6_nh_init+0x3d8/0x15b0 [17725.449310][ T10] ip6_route_info_create+0xf18/0x17d0 [17725.449310][ T10] addrconf_f6i_alloc+0x315/0x560 [17725.449310][ T10] ipv6_add_addr+0x411/0x2000 [17725.449310][ T10] inet6_addr_add+0x30e/0xa40 [17725.449310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17725.449310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.449310][ T10] netlink_rcv_skb+0x130/0x360 [17725.449310][ T10] netlink_unicast+0x449/0x710 [17725.449310][ T10] netlink_sendmsg+0x723/0xbe0 [17725.449310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.449310][ T10] ___sys_sendmsg+0xee/0x170 [17725.449310][ T10] __sys_sendmsg+0xcd/0x170 [17725.449310][ T10] do_syscall_64+0xc6/0x1e0 [17725.449310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17725.449310][ T10] [17725.451319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17725.451319][ T10] netdev_get_by_index+0x5e/0x80 [17725.451319][ T10] fib6_nh_init+0x3d8/0x15b0 [17725.451319][ T10] ip6_route_info_create+0xf18/0x17d0 [17725.451319][ T10] ip6_route_add+0x1c/0x140 [17725.451319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17725.451319][ T10] addrconf_add_dev+0xe2/0x170 [17725.451319][ T10] inet6_addr_add+0x12f/0xa40 [17725.451319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17725.451319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.451319][ T10] netlink_rcv_skb+0x130/0x360 [17725.451319][ T10] netlink_unicast+0x449/0x710 [17725.451319][ T10] netlink_sendmsg+0x723/0xbe0 [17725.451319][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.451319][ T10] ___sys_sendmsg+0xee/0x170 [17725.451319][ T10] __sys_sendmsg+0xcd/0x170 [17725.451319][ T10] do_syscall_64+0xc6/0x1e0 [17725.451319][ T10] [17725.453298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17725.453298][ T10] ipv6_add_dev+0x3b9/0x11c0 [17725.453298][ T10] ipv6_find_idev+0x102/0x170 [17725.453298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17725.453298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.453298][ T10] netlink_rcv_skb+0x130/0x360 [17725.453298][ T10] netlink_unicast+0x449/0x710 [17725.453298][ T10] netlink_sendmsg+0x723/0xbe0 [17725.453298][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.453298][ T10] ___sys_sendmsg+0xee/0x170 [17725.453298][ T10] __sys_sendmsg+0xcd/0x170 [17725.453298][ T10] do_syscall_64+0xc6/0x1e0 [17725.453298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17725.453298][ T10] [17725.454829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17725.454829][ T10] neigh_parms_alloc+0x1e5/0x510 [17725.454829][ T10] ipv6_add_dev+0x2fd/0x11c0 [17725.454829][ T10] ipv6_find_idev+0x102/0x170 [17725.454829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17725.454829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.454829][ T10] netlink_rcv_skb+0x130/0x360 [17725.454829][ T10] netlink_unicast+0x449/0x710 [17725.454829][ T10] netlink_sendmsg+0x723/0xbe0 [17725.454829][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.454829][ T10] ___sys_sendmsg+0xee/0x170 [17725.454829][ T10] __sys_sendmsg+0xcd/0x170 [17725.454829][ T10] do_syscall_64+0xc6/0x1e0 [17725.454829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17725.454829][ T10] [17725.456524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17725.456766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17725.456766][ T10] netdev_get_by_index+0x5e/0x80 [17725.456766][ T10] fib6_nh_init+0x3d8/0x15b0 [17725.456766][ T10] ip6_route_info_create+0xf18/0x17d0 [17725.456766][ T10] ip6_route_add+0x1c/0x140 [17725.456766][ T10] addrconf_prefix_route+0x2a6/0x430 [17725.456766][ T10] inet6_addr_add+0x4f8/0xa40 [17725.456766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17725.456766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.456766][ T10] netlink_rcv_skb+0x130/0x360 [17725.456766][ T10] netlink_unicast+0x449/0x710 [17725.456766][ T10] netlink_sendmsg+0x723/0xbe0 [17725.456766][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.456766][ T10] ___sys_sendmsg+0xee/0x170 [17725.456766][ T10] __sys_sendmsg+0xcd/0x170 [17725.456766][ T10] do_syscall_64+0xc6/0x1e0 [17725.456766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17725.456766][ T10] [17725.459788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17725.459788][ T10] netdev_get_by_index+0x5e/0x80 [17725.459788][ T10] fib6_nh_init+0x3d8/0x15b0 [17725.459788][ T10] ip6_route_info_create+0xf18/0x17d0 [17725.459788][ T10] addrconf_f6i_alloc+0x315/0x560 [17725.459788][ T10] ipv6_add_addr+0x411/0x2000 [17725.459788][ T10] inet6_addr_add+0x30e/0xa40 [17725.459788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17725.459788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.459788][ T10] netlink_rcv_skb+0x130/0x360 [17725.459788][ T10] netlink_unicast+0x449/0x710 [17725.459788][ T10] netlink_sendmsg+0x723/0xbe0 [17725.459788][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.459788][ T10] ___sys_sendmsg+0xee/0x170 [17725.459788][ T10] __sys_sendmsg+0xcd/0x170 [17725.459788][ T10] do_syscall_64+0xc6/0x1e0 [17725.459788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17725.459788][ T10] [17725.462799][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17725.462799][ T10] netdev_get_by_index+0x5e/0x80 [17725.462799][ T10] fib6_nh_init+0x3d8/0x15b0 [17725.462799][ T10] ip6_route_info_create+0xf18/0x17d0 [17725.462799][ T10] ip6_route_add+0x1c/0x140 [17725.462799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17725.462799][ T10] addrconf_add_dev+0xe2/0x170 [17725.462799][ T10] inet6_addr_add+0x12f/0xa40 [17725.462799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17725.462799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.462799][ T10] netlink_rcv_skb+0x130/0x360 [17725.462799][ T10] netlink_unicast+0x449/0x710 [17725.462799][ T10] netlink_sendmsg+0x723/0xbe0 [17725.462799][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.462799][ T10] ___sys_sendmsg+0xee/0x170 [17725.462799][ T10] __sys_sendmsg+0xcd/0x170 [17725.462799][ T10] do_syscall_64+0xc6/0x1e0 [17725.462799][ T10] [17725.465765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17725.465765][ T10] ipv6_add_dev+0x3b9/0x11c0 [17725.465765][ T10] ipv6_find_idev+0x102/0x170 [17725.465765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17725.465765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.465765][ T10] netlink_rcv_skb+0x130/0x360 [17725.465765][ T10] netlink_unicast+0x449/0x710 [17725.465765][ T10] netlink_sendmsg+0x723/0xbe0 [17725.465765][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.465765][ T10] ___sys_sendmsg+0xee/0x170 [17725.465765][ T10] __sys_sendmsg+0xcd/0x170 [17725.465765][ T10] do_syscall_64+0xc6/0x1e0 [17725.465765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17725.465765][ T10] [17725.468114][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17725.468114][ T10] neigh_parms_alloc+0x1e5/0x510 [17725.468114][ T10] ipv6_add_dev+0x2fd/0x11c0 [17725.468114][ T10] ipv6_find_idev+0x102/0x170 [17725.468114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17725.468114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.468114][ T10] netlink_rcv_skb+0x130/0x360 [17725.468114][ T10] netlink_unicast+0x449/0x710 [17725.468114][ T10] netlink_sendmsg+0x723/0xbe0 [17725.468114][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.468114][ T10] ___sys_sendmsg+0xee/0x170 [17725.468114][ T10] __sys_sendmsg+0xcd/0x170 [17725.468114][ T10] do_syscall_64+0xc6/0x1e0 [17725.468114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17725.468114][ T10] [17725.470684][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17725.471102][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17725.471102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17725.471102][ T10] register_netdevice+0x4d3/0x1690 [17725.471102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17725.471102][ T10] vlan_newlink+0x393/0x610 [8021q] [17725.471102][ T10] rtnl_newlink_create+0x341/0x850 [17725.471102][ T10] __rtnl_newlink+0xac9/0xd80 [17725.471102][ T10] rtnl_newlink+0x63/0xa0 [17725.471102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17725.471102][ T10] netlink_rcv_skb+0x130/0x360 [17725.471102][ T10] netlink_unicast+0x449/0x710 [17725.471102][ T10] netlink_sendmsg+0x723/0xbe0 [17725.471102][ T10] ____sys_sendmsg+0x7b2/0xa10 [17725.471102][ T10] ___sys_sendmsg+0xee/0x170 [17725.471102][ T10] __sys_sendmsg+0xcd/0x170 [17725.471102][ T10] do_syscall_64+0xc6/0x1e0 [17725.471102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17725.471102][ T10] [17725.474250][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17725.474626][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17725.474626][ T10] dst_init+0x84/0x4a0 [17725.474626][ T10] dst_alloc+0x97/0x150 [17725.474626][ T10] ip6_dst_alloc+0x23/0x90 [17725.474626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17725.474626][ T10] ip6_pol_route+0x56f/0x840 [17725.474626][ T10] __fib6_rule_action+0x1f3/0x5b0 [17725.474626][ T10] fib_rules_lookup+0x2b4/0xa20 [17725.474626][ T10] fib6_rule_lookup+0x182/0x630 [17725.474626][ T10] ip6_route_output_flags+0x259/0x480 [17725.474626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17725.474626][ T10] icmp6_send+0x13dd/0x1b70 [17725.474626][ T10] ip6_link_failure+0x30/0x430 [17725.474626][ T10] ndisc_error_report+0x96/0x160 [17725.474626][ T10] neigh_invalidate+0x206/0x510 [17725.474626][ T10] neigh_timer_handler+0x984/0xf10 [17725.474626][ T10] call_timer_fn+0x170/0x430 [17725.474626][ T10] [17734.710886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17734.711315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17734.711315][ T8055] ___neigh_create+0x14b/0xf60 [17734.711315][ T8055] ip6_finish_output2+0xa70/0xf80 [17734.711315][ T8055] ip6_finish_output+0x4ed/0xd30 [17734.711315][ T8055] ip6_output+0x1f3/0x770 [17734.711315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17734.711315][ T8055] mld_sendpack+0x62d/0xbc0 [17734.711315][ T8055] mld_ifc_work+0x32/0x1f0 [17734.711315][ T8055] process_one_work+0x84d/0x18a0 [17734.711315][ T8055] worker_thread+0x587/0xd30 [17734.711315][ T8055] kthread+0x28a/0x350 [17734.711315][ T8055] ret_from_fork+0x31/0x70 [17734.711315][ T8055] ret_from_fork_asm+0x1a/0x30 [17734.711315][ T8055] [17734.712995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17734.712995][ T8055] dst_init+0x84/0x4a0 [17734.712995][ T8055] dst_alloc+0x97/0x150 [17734.712995][ T8055] ip6_dst_alloc+0x23/0x90 [17734.712995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17734.712995][ T8055] ip6_pol_route+0x56f/0x840 [17734.712995][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17734.712995][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17734.712995][ T8055] ipv6_rcv+0x1ad/0x810 [17734.712995][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17734.712995][ T8055] process_backlog+0x101/0x620 [17734.712995][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17734.712995][ T8055] net_rx_action+0x495/0xbe0 [17734.712995][ T8055] __do_softirq+0x1b5/0x7f6 [17734.712995][ T8055] [17734.714811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17734.714811][ T8055] netdev_get_by_index+0x5e/0x80 [17734.714811][ T8055] fib6_nh_init+0x3d8/0x15b0 [17734.714811][ T8055] ip6_route_info_create+0xf18/0x17d0 [17734.714811][ T8055] ip6_route_add+0x1c/0x140 [17734.714811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17734.714811][ T8055] addrconf_add_dev+0xe2/0x170 [17734.714811][ T8055] inet6_addr_add+0x12f/0xa40 [17734.714811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17734.714811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.714811][ T8055] netlink_rcv_skb+0x130/0x360 [17734.714811][ T8055] netlink_unicast+0x449/0x710 [17734.714811][ T8055] netlink_sendmsg+0x723/0xbe0 [17734.714811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17734.714811][ T8055] ___sys_sendmsg+0xee/0x170 [17734.714811][ T8055] __sys_sendmsg+0xcd/0x170 [17734.714811][ T8055] do_syscall_64+0xc6/0x1e0 [17734.714811][ T8055] [17734.716995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17734.716995][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17734.716995][ T8055] ipv6_find_idev+0x102/0x170 [17734.716995][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17734.716995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.716995][ T8055] netlink_rcv_skb+0x130/0x360 [17734.716995][ T8055] netlink_unicast+0x449/0x710 [17734.716995][ T8055] netlink_sendmsg+0x723/0xbe0 [17734.716995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17734.716995][ T8055] ___sys_sendmsg+0xee/0x170 [17734.716995][ T8055] __sys_sendmsg+0xcd/0x170 [17734.716995][ T8055] do_syscall_64+0xc6/0x1e0 [17734.716995][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.716995][ T8055] [17734.718692][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17734.718692][ T8055] neigh_parms_alloc+0x1e5/0x510 [17734.718692][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17734.718692][ T8055] ipv6_find_idev+0x102/0x170 [17734.718692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17734.718692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.718692][ T8055] netlink_rcv_skb+0x130/0x360 [17734.718692][ T8055] netlink_unicast+0x449/0x710 [17734.718692][ T8055] netlink_sendmsg+0x723/0xbe0 [17734.718692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17734.718692][ T8055] ___sys_sendmsg+0xee/0x170 [17734.718692][ T8055] __sys_sendmsg+0xcd/0x170 [17734.718692][ T8055] do_syscall_64+0xc6/0x1e0 [17734.718692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.718692][ T8055] [17734.720527][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17734.720810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17734.720810][ T8055] dst_init+0x84/0x4a0 [17734.720810][ T8055] dst_alloc+0x97/0x150 [17734.720810][ T8055] ip6_dst_alloc+0x23/0x90 [17734.720810][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17734.720810][ T8055] ip6_pol_route+0x56f/0x840 [17734.720810][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17734.720810][ T8055] fib_rules_lookup+0x2b4/0xa20 [17734.720810][ T8055] fib6_rule_lookup+0x182/0x630 [17734.720810][ T8055] ip6_route_output_flags+0x259/0x480 [17734.720810][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17734.720810][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17734.720810][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17734.720810][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17734.720810][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17734.720810][ T8055] dev_hard_start_xmit+0x146/0x590 [17734.720810][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17734.720810][ T8055] [17734.723097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17734.723097][ T8055] dst_init+0x84/0x4a0 [17734.723097][ T8055] dst_alloc+0x97/0x150 [17734.723097][ T8055] ip6_dst_alloc+0x23/0x90 [17734.723097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17734.723097][ T8055] ip6_pol_route+0x56f/0x840 [17734.723097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17734.723097][ T8055] fib_rules_lookup+0x2b4/0xa20 [17734.723097][ T8055] fib6_rule_lookup+0x182/0x630 [17734.723097][ T8055] ip6_route_output_flags+0x259/0x480 [17734.723097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17734.723097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17734.723097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17734.723097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17734.723097][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17734.723097][ T8055] dev_hard_start_xmit+0x146/0x590 [17734.723097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17734.723097][ T8055] [17734.725362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17734.725362][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17734.725362][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17734.725362][ T8055] fib6_nh_init+0xa5b/0x15b0 [17734.725362][ T8055] ip6_route_info_create+0xf18/0x17d0 [17734.725362][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17734.725362][ T8055] inet6_rtm_newroute+0xa2/0x110 [17734.725362][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.725362][ T8055] netlink_rcv_skb+0x130/0x360 [17734.725362][ T8055] netlink_unicast+0x449/0x710 [17734.725362][ T8055] netlink_sendmsg+0x723/0xbe0 [17734.725362][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17734.725362][ T8055] ___sys_sendmsg+0xee/0x170 [17734.725362][ T8055] __sys_sendmsg+0xcd/0x170 [17734.725362][ T8055] do_syscall_64+0xc6/0x1e0 [17734.725362][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.725362][ T8055] [17734.727466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17734.727466][ T8055] netdev_get_by_index+0x5e/0x80 [17734.727466][ T8055] fib6_nh_init+0x3d8/0x15b0 [17734.727466][ T8055] ip6_route_info_create+0xf18/0x17d0 [17734.727466][ T8055] ip6_route_add+0x1c/0x140 [17734.727466][ T8055] addrconf_prefix_route+0x2a6/0x430 [17734.727466][ T8055] inet6_addr_add+0x4f8/0xa40 [17734.727466][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17734.727466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.727466][ T8055] netlink_rcv_skb+0x130/0x360 [17734.727466][ T8055] netlink_unicast+0x449/0x710 [17734.727466][ T8055] netlink_sendmsg+0x723/0xbe0 [17734.727466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17734.727466][ T8055] ___sys_sendmsg+0xee/0x170 [17734.727466][ T8055] __sys_sendmsg+0xcd/0x170 [17734.727466][ T8055] do_syscall_64+0xc6/0x1e0 [17734.727466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.727466][ T8055] [17734.729665][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17734.729665][ T8055] netdev_get_by_index+0x5e/0x80 [17734.729665][ T8055] fib6_nh_init+0x3d8/0x15b0 [17734.729665][ T8055] ip6_route_info_create+0xf18/0x17d0 [17734.729665][ T8055] addrconf_f6i_alloc+0x315/0x560 [17734.729665][ T8055] ipv6_add_addr+0x411/0x2000 [17734.729665][ T8055] inet6_addr_add+0x30e/0xa40 [17734.729665][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17734.729665][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.729665][ T8055] netlink_rcv_skb+0x130/0x360 [17734.729665][ T8055] netlink_unicast+0x449/0x710 [17734.729665][ T8055] netlink_sendmsg+0x723/0xbe0 [17734.729665][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17734.729665][ T8055] ___sys_sendmsg+0xee/0x170 [17734.729665][ T8055] __sys_sendmsg+0xcd/0x170 [17734.729665][ T8055] do_syscall_64+0xc6/0x1e0 [17734.729665][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.729665][ T8055] [17734.731862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17734.731862][ T8055] netdev_get_by_index+0x5e/0x80 [17734.731862][ T8055] fib6_nh_init+0x3d8/0x15b0 [17734.731862][ T8055] ip6_route_info_create+0xf18/0x17d0 [17734.731862][ T8055] ip6_route_add+0x1c/0x140 [17734.731862][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17734.731862][ T8055] addrconf_add_dev+0xe2/0x170 [17734.731862][ T8055] inet6_addr_add+0x12f/0xa40 [17734.731862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17734.731862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.731862][ T8055] netlink_rcv_skb+0x130/0x360 [17734.731862][ T8055] netlink_unicast+0x449/0x710 [17734.731862][ T8055] netlink_sendmsg+0x723/0xbe0 [17734.731862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17734.731862][ T8055] ___sys_sendmsg+0xee/0x170 [17734.731862][ T8055] __sys_sendmsg+0xcd/0x170 [17734.731862][ T8055] do_syscall_64+0xc6/0x1e0 [17734.731862][ T8055] [17734.734022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17734.734022][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17734.734022][ T8055] ipv6_find_idev+0x102/0x170 [17734.734022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17734.734022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.734022][ T8055] netlink_rcv_skb+0x130/0x360 [17734.734022][ T8055] netlink_unicast+0x449/0x710 [17734.734022][ T8055] netlink_sendmsg+0x723/0xbe0 [17734.734022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17734.734022][ T8055] ___sys_sendmsg+0xee/0x170 [17734.734022][ T8055] __sys_sendmsg+0xcd/0x170 [17734.734022][ T8055] do_syscall_64+0xc6/0x1e0 [17734.734022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.734022][ T8055] [17734.735714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17734.735714][ T8055] neigh_parms_alloc+0x1e5/0x510 [17734.735714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17734.735714][ T8055] ipv6_find_idev+0x102/0x170 [17734.735714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17734.735714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17734.735714][ T8055] netlink_rcv_skb+0x130/0x360 [17734.735714][ T8055] netlink_unicast+0x449/0x710 [17734.735714][ T8055] netlink_sendmsg+0x723/0xbe0 [17734.735714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17734.735714][ T8055] ___sys_sendmsg+0xee/0x170 [17734.735714][ T8055] __sys_sendmsg+0xcd/0x170 [17734.735714][ T8055] do_syscall_64+0xc6/0x1e0 [17734.735714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17734.735714][ T8055] [17735.478885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17735.479295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17735.479295][ T10] netdev_get_by_index+0x5e/0x80 [17735.479295][ T10] fib6_nh_init+0x3d8/0x15b0 [17735.479295][ T10] ip6_route_info_create+0xf18/0x17d0 [17735.479295][ T10] ip6_route_add+0x1c/0x140 [17735.479295][ T10] addrconf_prefix_route+0x2a6/0x430 [17735.479295][ T10] inet6_addr_add+0x4f8/0xa40 [17735.479295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17735.479295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.479295][ T10] netlink_rcv_skb+0x130/0x360 [17735.479295][ T10] netlink_unicast+0x449/0x710 [17735.479295][ T10] netlink_sendmsg+0x723/0xbe0 [17735.479295][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.479295][ T10] ___sys_sendmsg+0xee/0x170 [17735.479295][ T10] __sys_sendmsg+0xcd/0x170 [17735.479295][ T10] do_syscall_64+0xc6/0x1e0 [17735.479295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17735.479295][ T10] [17735.481278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17735.481278][ T10] netdev_get_by_index+0x5e/0x80 [17735.481278][ T10] fib6_nh_init+0x3d8/0x15b0 [17735.481278][ T10] ip6_route_info_create+0xf18/0x17d0 [17735.481278][ T10] addrconf_f6i_alloc+0x315/0x560 [17735.481278][ T10] ipv6_add_addr+0x411/0x2000 [17735.481278][ T10] inet6_addr_add+0x30e/0xa40 [17735.481278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17735.481278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.481278][ T10] netlink_rcv_skb+0x130/0x360 [17735.481278][ T10] netlink_unicast+0x449/0x710 [17735.481278][ T10] netlink_sendmsg+0x723/0xbe0 [17735.481278][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.481278][ T10] ___sys_sendmsg+0xee/0x170 [17735.481278][ T10] __sys_sendmsg+0xcd/0x170 [17735.481278][ T10] do_syscall_64+0xc6/0x1e0 [17735.481278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17735.481278][ T10] [17735.483253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17735.483253][ T10] netdev_get_by_index+0x5e/0x80 [17735.483253][ T10] fib6_nh_init+0x3d8/0x15b0 [17735.483253][ T10] ip6_route_info_create+0xf18/0x17d0 [17735.483253][ T10] ip6_route_add+0x1c/0x140 [17735.483253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17735.483253][ T10] addrconf_add_dev+0xe2/0x170 [17735.483253][ T10] inet6_addr_add+0x12f/0xa40 [17735.483253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17735.483253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.483253][ T10] netlink_rcv_skb+0x130/0x360 [17735.483253][ T10] netlink_unicast+0x449/0x710 [17735.483253][ T10] netlink_sendmsg+0x723/0xbe0 [17735.483253][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.483253][ T10] ___sys_sendmsg+0xee/0x170 [17735.483253][ T10] __sys_sendmsg+0xcd/0x170 [17735.483253][ T10] do_syscall_64+0xc6/0x1e0 [17735.483253][ T10] [17735.485182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17735.485182][ T10] ipv6_add_dev+0x3b9/0x11c0 [17735.485182][ T10] ipv6_find_idev+0x102/0x170 [17735.485182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17735.485182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.485182][ T10] netlink_rcv_skb+0x130/0x360 [17735.485182][ T10] netlink_unicast+0x449/0x710 [17735.485182][ T10] netlink_sendmsg+0x723/0xbe0 [17735.485182][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.485182][ T10] ___sys_sendmsg+0xee/0x170 [17735.485182][ T10] __sys_sendmsg+0xcd/0x170 [17735.485182][ T10] do_syscall_64+0xc6/0x1e0 [17735.485182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17735.485182][ T10] [17735.486713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17735.486713][ T10] neigh_parms_alloc+0x1e5/0x510 [17735.486713][ T10] ipv6_add_dev+0x2fd/0x11c0 [17735.486713][ T10] ipv6_find_idev+0x102/0x170 [17735.486713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17735.486713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.486713][ T10] netlink_rcv_skb+0x130/0x360 [17735.486713][ T10] netlink_unicast+0x449/0x710 [17735.486713][ T10] netlink_sendmsg+0x723/0xbe0 [17735.486713][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.486713][ T10] ___sys_sendmsg+0xee/0x170 [17735.486713][ T10] __sys_sendmsg+0xcd/0x170 [17735.486713][ T10] do_syscall_64+0xc6/0x1e0 [17735.486713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17735.486713][ T10] [17735.488374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17735.488606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17735.488606][ T10] netdev_get_by_index+0x5e/0x80 [17735.488606][ T10] fib6_nh_init+0x3d8/0x15b0 [17735.488606][ T10] ip6_route_info_create+0xf18/0x17d0 [17735.488606][ T10] ip6_route_add+0x1c/0x140 [17735.488606][ T10] addrconf_prefix_route+0x2a6/0x430 [17735.488606][ T10] inet6_addr_add+0x4f8/0xa40 [17735.488606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17735.488606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.488606][ T10] netlink_rcv_skb+0x130/0x360 [17735.488606][ T10] netlink_unicast+0x449/0x710 [17735.488606][ T10] netlink_sendmsg+0x723/0xbe0 [17735.488606][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.488606][ T10] ___sys_sendmsg+0xee/0x170 [17735.488606][ T10] __sys_sendmsg+0xcd/0x170 [17735.488606][ T10] do_syscall_64+0xc6/0x1e0 [17735.488606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17735.488606][ T10] [17735.490571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17735.490571][ T10] netdev_get_by_index+0x5e/0x80 [17735.490571][ T10] fib6_nh_init+0x3d8/0x15b0 [17735.490571][ T10] ip6_route_info_create+0xf18/0x17d0 [17735.490571][ T10] addrconf_f6i_alloc+0x315/0x560 [17735.490571][ T10] ipv6_add_addr+0x411/0x2000 [17735.490571][ T10] inet6_addr_add+0x30e/0xa40 [17735.490571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17735.490571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.490571][ T10] netlink_rcv_skb+0x130/0x360 [17735.490571][ T10] netlink_unicast+0x449/0x710 [17735.490571][ T10] netlink_sendmsg+0x723/0xbe0 [17735.490571][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.490571][ T10] ___sys_sendmsg+0xee/0x170 [17735.490571][ T10] __sys_sendmsg+0xcd/0x170 [17735.490571][ T10] do_syscall_64+0xc6/0x1e0 [17735.490571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17735.490571][ T10] [17735.492532][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17735.492532][ T10] netdev_get_by_index+0x5e/0x80 [17735.492532][ T10] fib6_nh_init+0x3d8/0x15b0 [17735.492532][ T10] ip6_route_info_create+0xf18/0x17d0 [17735.492532][ T10] ip6_route_add+0x1c/0x140 [17735.492532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17735.492532][ T10] addrconf_add_dev+0xe2/0x170 [17735.492532][ T10] inet6_addr_add+0x12f/0xa40 [17735.492532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17735.492532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.492532][ T10] netlink_rcv_skb+0x130/0x360 [17735.492532][ T10] netlink_unicast+0x449/0x710 [17735.492532][ T10] netlink_sendmsg+0x723/0xbe0 [17735.492532][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.492532][ T10] ___sys_sendmsg+0xee/0x170 [17735.492532][ T10] __sys_sendmsg+0xcd/0x170 [17735.492532][ T10] do_syscall_64+0xc6/0x1e0 [17735.492532][ T10] [17735.494463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17735.494463][ T10] ipv6_add_dev+0x3b9/0x11c0 [17735.494463][ T10] ipv6_find_idev+0x102/0x170 [17735.494463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17735.494463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.494463][ T10] netlink_rcv_skb+0x130/0x360 [17735.494463][ T10] netlink_unicast+0x449/0x710 [17735.494463][ T10] netlink_sendmsg+0x723/0xbe0 [17735.494463][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.494463][ T10] ___sys_sendmsg+0xee/0x170 [17735.494463][ T10] __sys_sendmsg+0xcd/0x170 [17735.494463][ T10] do_syscall_64+0xc6/0x1e0 [17735.494463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17735.494463][ T10] [17735.495978][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17735.495978][ T10] neigh_parms_alloc+0x1e5/0x510 [17735.495978][ T10] ipv6_add_dev+0x2fd/0x11c0 [17735.495978][ T10] ipv6_find_idev+0x102/0x170 [17735.495978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17735.495978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.495978][ T10] netlink_rcv_skb+0x130/0x360 [17735.495978][ T10] netlink_unicast+0x449/0x710 [17735.495978][ T10] netlink_sendmsg+0x723/0xbe0 [17735.495978][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.495978][ T10] ___sys_sendmsg+0xee/0x170 [17735.495978][ T10] __sys_sendmsg+0xcd/0x170 [17735.495978][ T10] do_syscall_64+0xc6/0x1e0 [17735.495978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17735.495978][ T10] [17735.497629][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17735.497885][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17735.497885][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17735.497885][ T10] register_netdevice+0x4d3/0x1690 [17735.497885][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17735.497885][ T10] vlan_newlink+0x393/0x610 [8021q] [17735.497885][ T10] rtnl_newlink_create+0x341/0x850 [17735.497885][ T10] __rtnl_newlink+0xac9/0xd80 [17735.497885][ T10] rtnl_newlink+0x63/0xa0 [17735.497885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17735.497885][ T10] netlink_rcv_skb+0x130/0x360 [17735.497885][ T10] netlink_unicast+0x449/0x710 [17735.497885][ T10] netlink_sendmsg+0x723/0xbe0 [17735.497885][ T10] ____sys_sendmsg+0x7b2/0xa10 [17735.497885][ T10] ___sys_sendmsg+0xee/0x170 [17735.497885][ T10] __sys_sendmsg+0xcd/0x170 [17735.497885][ T10] do_syscall_64+0xc6/0x1e0 [17735.497885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17735.497885][ T10] [17735.499894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17735.500132][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17735.500132][ T10] dst_init+0x84/0x4a0 [17735.500132][ T10] dst_alloc+0x97/0x150 [17735.500132][ T10] ip6_dst_alloc+0x23/0x90 [17735.500132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17735.500132][ T10] ip6_pol_route+0x56f/0x840 [17735.500132][ T10] __fib6_rule_action+0x1f3/0x5b0 [17735.500132][ T10] fib_rules_lookup+0x2b4/0xa20 [17735.500132][ T10] fib6_rule_lookup+0x182/0x630 [17735.500132][ T10] ip6_route_output_flags+0x259/0x480 [17735.500132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17735.500132][ T10] icmp6_send+0x13dd/0x1b70 [17735.500132][ T10] ip6_link_failure+0x30/0x430 [17735.500132][ T10] ndisc_error_report+0x96/0x160 [17735.500132][ T10] neigh_invalidate+0x206/0x510 [17735.500132][ T10] neigh_timer_handler+0x984/0xf10 [17735.500132][ T10] call_timer_fn+0x170/0x430 [17735.500132][ T10] [17744.910898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17744.911330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17744.911330][ T8055] ___neigh_create+0x14b/0xf60 [17744.911330][ T8055] ip6_finish_output2+0xa70/0xf80 [17744.911330][ T8055] ip6_finish_output+0x4ed/0xd30 [17744.911330][ T8055] ip6_output+0x1f3/0x770 [17744.911330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17744.911330][ T8055] mld_sendpack+0x62d/0xbc0 [17744.911330][ T8055] mld_ifc_work+0x32/0x1f0 [17744.911330][ T8055] process_one_work+0x84d/0x18a0 [17744.911330][ T8055] worker_thread+0x587/0xd30 [17744.911330][ T8055] kthread+0x28a/0x350 [17744.911330][ T8055] ret_from_fork+0x31/0x70 [17744.911330][ T8055] ret_from_fork_asm+0x1a/0x30 [17744.911330][ T8055] [17744.912995][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17744.912995][ T8055] dst_init+0x84/0x4a0 [17744.912995][ T8055] dst_alloc+0x97/0x150 [17744.912995][ T8055] ip6_dst_alloc+0x23/0x90 [17744.912995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17744.912995][ T8055] ip6_pol_route+0x56f/0x840 [17744.912995][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17744.912995][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17744.912995][ T8055] ipv6_rcv+0x1ad/0x810 [17744.912995][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17744.912995][ T8055] process_backlog+0x101/0x620 [17744.912995][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17744.912995][ T8055] net_rx_action+0x495/0xbe0 [17744.912995][ T8055] __do_softirq+0x1b5/0x7f6 [17744.912995][ T8055] [17744.914804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17744.914804][ T8055] netdev_get_by_index+0x5e/0x80 [17744.914804][ T8055] fib6_nh_init+0x3d8/0x15b0 [17744.914804][ T8055] ip6_route_info_create+0xf18/0x17d0 [17744.914804][ T8055] ip6_route_add+0x1c/0x140 [17744.914804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17744.914804][ T8055] addrconf_add_dev+0xe2/0x170 [17744.914804][ T8055] inet6_addr_add+0x12f/0xa40 [17744.914804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17744.914804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.914804][ T8055] netlink_rcv_skb+0x130/0x360 [17744.914804][ T8055] netlink_unicast+0x449/0x710 [17744.914804][ T8055] netlink_sendmsg+0x723/0xbe0 [17744.914804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17744.914804][ T8055] ___sys_sendmsg+0xee/0x170 [17744.914804][ T8055] __sys_sendmsg+0xcd/0x170 [17744.914804][ T8055] do_syscall_64+0xc6/0x1e0 [17744.914804][ T8055] [17744.916980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17744.916980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17744.916980][ T8055] ipv6_find_idev+0x102/0x170 [17744.916980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17744.916980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.916980][ T8055] netlink_rcv_skb+0x130/0x360 [17744.916980][ T8055] netlink_unicast+0x449/0x710 [17744.916980][ T8055] netlink_sendmsg+0x723/0xbe0 [17744.916980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17744.916980][ T8055] ___sys_sendmsg+0xee/0x170 [17744.916980][ T8055] __sys_sendmsg+0xcd/0x170 [17744.916980][ T8055] do_syscall_64+0xc6/0x1e0 [17744.916980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.916980][ T8055] [17744.918674][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17744.918674][ T8055] neigh_parms_alloc+0x1e5/0x510 [17744.918674][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17744.918674][ T8055] ipv6_find_idev+0x102/0x170 [17744.918674][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17744.918674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.918674][ T8055] netlink_rcv_skb+0x130/0x360 [17744.918674][ T8055] netlink_unicast+0x449/0x710 [17744.918674][ T8055] netlink_sendmsg+0x723/0xbe0 [17744.918674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17744.918674][ T8055] ___sys_sendmsg+0xee/0x170 [17744.918674][ T8055] __sys_sendmsg+0xcd/0x170 [17744.918674][ T8055] do_syscall_64+0xc6/0x1e0 [17744.918674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.918674][ T8055] [17744.920512][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17744.920797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17744.920797][ T8055] dst_init+0x84/0x4a0 [17744.920797][ T8055] dst_alloc+0x97/0x150 [17744.920797][ T8055] ip6_dst_alloc+0x23/0x90 [17744.920797][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17744.920797][ T8055] ip6_pol_route+0x56f/0x840 [17744.920797][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17744.920797][ T8055] fib_rules_lookup+0x2b4/0xa20 [17744.920797][ T8055] fib6_rule_lookup+0x182/0x630 [17744.920797][ T8055] ip6_route_output_flags+0x259/0x480 [17744.920797][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17744.920797][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17744.920797][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17744.920797][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17744.920797][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17744.920797][ T8055] dev_hard_start_xmit+0x146/0x590 [17744.920797][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17744.920797][ T8055] [17744.923088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17744.923088][ T8055] dst_init+0x84/0x4a0 [17744.923088][ T8055] dst_alloc+0x97/0x150 [17744.923088][ T8055] ip6_dst_alloc+0x23/0x90 [17744.923088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17744.923088][ T8055] ip6_pol_route+0x56f/0x840 [17744.923088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17744.923088][ T8055] fib_rules_lookup+0x2b4/0xa20 [17744.923088][ T8055] fib6_rule_lookup+0x182/0x630 [17744.923088][ T8055] ip6_route_output_flags+0x259/0x480 [17744.923088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17744.923088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17744.923088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17744.923088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17744.923088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17744.923088][ T8055] dev_hard_start_xmit+0x146/0x590 [17744.923088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17744.923088][ T8055] [17744.925359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17744.925359][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17744.925359][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17744.925359][ T8055] fib6_nh_init+0xa5b/0x15b0 [17744.925359][ T8055] ip6_route_info_create+0xf18/0x17d0 [17744.925359][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17744.925359][ T8055] inet6_rtm_newroute+0xa2/0x110 [17744.925359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.925359][ T8055] netlink_rcv_skb+0x130/0x360 [17744.925359][ T8055] netlink_unicast+0x449/0x710 [17744.925359][ T8055] netlink_sendmsg+0x723/0xbe0 [17744.925359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17744.925359][ T8055] ___sys_sendmsg+0xee/0x170 [17744.925359][ T8055] __sys_sendmsg+0xcd/0x170 [17744.925359][ T8055] do_syscall_64+0xc6/0x1e0 [17744.925359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.925359][ T8055] [17744.927468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17744.927468][ T8055] netdev_get_by_index+0x5e/0x80 [17744.927468][ T8055] fib6_nh_init+0x3d8/0x15b0 [17744.927468][ T8055] ip6_route_info_create+0xf18/0x17d0 [17744.927468][ T8055] ip6_route_add+0x1c/0x140 [17744.927468][ T8055] addrconf_prefix_route+0x2a6/0x430 [17744.927468][ T8055] inet6_addr_add+0x4f8/0xa40 [17744.927468][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17744.927468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.927468][ T8055] netlink_rcv_skb+0x130/0x360 [17744.927468][ T8055] netlink_unicast+0x449/0x710 [17744.927468][ T8055] netlink_sendmsg+0x723/0xbe0 [17744.927468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17744.927468][ T8055] ___sys_sendmsg+0xee/0x170 [17744.927468][ T8055] __sys_sendmsg+0xcd/0x170 [17744.927468][ T8055] do_syscall_64+0xc6/0x1e0 [17744.927468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.927468][ T8055] [17744.929676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17744.929676][ T8055] netdev_get_by_index+0x5e/0x80 [17744.929676][ T8055] fib6_nh_init+0x3d8/0x15b0 [17744.929676][ T8055] ip6_route_info_create+0xf18/0x17d0 [17744.929676][ T8055] addrconf_f6i_alloc+0x315/0x560 [17744.929676][ T8055] ipv6_add_addr+0x411/0x2000 [17744.929676][ T8055] inet6_addr_add+0x30e/0xa40 [17744.929676][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17744.929676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.929676][ T8055] netlink_rcv_skb+0x130/0x360 [17744.929676][ T8055] netlink_unicast+0x449/0x710 [17744.929676][ T8055] netlink_sendmsg+0x723/0xbe0 [17744.929676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17744.929676][ T8055] ___sys_sendmsg+0xee/0x170 [17744.929676][ T8055] __sys_sendmsg+0xcd/0x170 [17744.929676][ T8055] do_syscall_64+0xc6/0x1e0 [17744.929676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.929676][ T8055] [17744.931878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17744.931878][ T8055] netdev_get_by_index+0x5e/0x80 [17744.931878][ T8055] fib6_nh_init+0x3d8/0x15b0 [17744.931878][ T8055] ip6_route_info_create+0xf18/0x17d0 [17744.931878][ T8055] ip6_route_add+0x1c/0x140 [17744.931878][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17744.931878][ T8055] addrconf_add_dev+0xe2/0x170 [17744.931878][ T8055] inet6_addr_add+0x12f/0xa40 [17744.931878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17744.931878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.931878][ T8055] netlink_rcv_skb+0x130/0x360 [17744.931878][ T8055] netlink_unicast+0x449/0x710 [17744.931878][ T8055] netlink_sendmsg+0x723/0xbe0 [17744.931878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17744.931878][ T8055] ___sys_sendmsg+0xee/0x170 [17744.931878][ T8055] __sys_sendmsg+0xcd/0x170 [17744.931878][ T8055] do_syscall_64+0xc6/0x1e0 [17744.931878][ T8055] [17744.934056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17744.934056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17744.934056][ T8055] ipv6_find_idev+0x102/0x170 [17744.934056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17744.934056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.934056][ T8055] netlink_rcv_skb+0x130/0x360 [17744.934056][ T8055] netlink_unicast+0x449/0x710 [17744.934056][ T8055] netlink_sendmsg+0x723/0xbe0 [17744.934056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17744.934056][ T8055] ___sys_sendmsg+0xee/0x170 [17744.934056][ T8055] __sys_sendmsg+0xcd/0x170 [17744.934056][ T8055] do_syscall_64+0xc6/0x1e0 [17744.934056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.934056][ T8055] [17744.935755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17744.935755][ T8055] neigh_parms_alloc+0x1e5/0x510 [17744.935755][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17744.935755][ T8055] ipv6_find_idev+0x102/0x170 [17744.935755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17744.935755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17744.935755][ T8055] netlink_rcv_skb+0x130/0x360 [17744.935755][ T8055] netlink_unicast+0x449/0x710 [17744.935755][ T8055] netlink_sendmsg+0x723/0xbe0 [17744.935755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17744.935755][ T8055] ___sys_sendmsg+0xee/0x170 [17744.935755][ T8055] __sys_sendmsg+0xcd/0x170 [17744.935755][ T8055] do_syscall_64+0xc6/0x1e0 [17744.935755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17744.935755][ T8055] [17745.742890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17745.743298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17745.743298][ T10] netdev_get_by_index+0x5e/0x80 [17745.743298][ T10] fib6_nh_init+0x3d8/0x15b0 [17745.743298][ T10] ip6_route_info_create+0xf18/0x17d0 [17745.743298][ T10] ip6_route_add+0x1c/0x140 [17745.743298][ T10] addrconf_prefix_route+0x2a6/0x430 [17745.743298][ T10] inet6_addr_add+0x4f8/0xa40 [17745.743298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17745.743298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.743298][ T10] netlink_rcv_skb+0x130/0x360 [17745.743298][ T10] netlink_unicast+0x449/0x710 [17745.743298][ T10] netlink_sendmsg+0x723/0xbe0 [17745.743298][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.743298][ T10] ___sys_sendmsg+0xee/0x170 [17745.743298][ T10] __sys_sendmsg+0xcd/0x170 [17745.743298][ T10] do_syscall_64+0xc6/0x1e0 [17745.743298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17745.743298][ T10] [17745.745282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17745.745282][ T10] netdev_get_by_index+0x5e/0x80 [17745.745282][ T10] fib6_nh_init+0x3d8/0x15b0 [17745.745282][ T10] ip6_route_info_create+0xf18/0x17d0 [17745.745282][ T10] addrconf_f6i_alloc+0x315/0x560 [17745.745282][ T10] ipv6_add_addr+0x411/0x2000 [17745.745282][ T10] inet6_addr_add+0x30e/0xa40 [17745.745282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17745.745282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.745282][ T10] netlink_rcv_skb+0x130/0x360 [17745.745282][ T10] netlink_unicast+0x449/0x710 [17745.745282][ T10] netlink_sendmsg+0x723/0xbe0 [17745.745282][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.745282][ T10] ___sys_sendmsg+0xee/0x170 [17745.745282][ T10] __sys_sendmsg+0xcd/0x170 [17745.745282][ T10] do_syscall_64+0xc6/0x1e0 [17745.745282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17745.745282][ T10] [17745.747271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17745.747271][ T10] netdev_get_by_index+0x5e/0x80 [17745.747271][ T10] fib6_nh_init+0x3d8/0x15b0 [17745.747271][ T10] ip6_route_info_create+0xf18/0x17d0 [17745.747271][ T10] ip6_route_add+0x1c/0x140 [17745.747271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17745.747271][ T10] addrconf_add_dev+0xe2/0x170 [17745.747271][ T10] inet6_addr_add+0x12f/0xa40 [17745.747271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17745.747271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.747271][ T10] netlink_rcv_skb+0x130/0x360 [17745.747271][ T10] netlink_unicast+0x449/0x710 [17745.747271][ T10] netlink_sendmsg+0x723/0xbe0 [17745.747271][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.747271][ T10] ___sys_sendmsg+0xee/0x170 [17745.747271][ T10] __sys_sendmsg+0xcd/0x170 [17745.747271][ T10] do_syscall_64+0xc6/0x1e0 [17745.747271][ T10] [17745.749198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17745.749198][ T10] ipv6_add_dev+0x3b9/0x11c0 [17745.749198][ T10] ipv6_find_idev+0x102/0x170 [17745.749198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17745.749198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.749198][ T10] netlink_rcv_skb+0x130/0x360 [17745.749198][ T10] netlink_unicast+0x449/0x710 [17745.749198][ T10] netlink_sendmsg+0x723/0xbe0 [17745.749198][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.749198][ T10] ___sys_sendmsg+0xee/0x170 [17745.749198][ T10] __sys_sendmsg+0xcd/0x170 [17745.749198][ T10] do_syscall_64+0xc6/0x1e0 [17745.749198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17745.749198][ T10] [17745.750710][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17745.750710][ T10] neigh_parms_alloc+0x1e5/0x510 [17745.750710][ T10] ipv6_add_dev+0x2fd/0x11c0 [17745.750710][ T10] ipv6_find_idev+0x102/0x170 [17745.750710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17745.750710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.750710][ T10] netlink_rcv_skb+0x130/0x360 [17745.750710][ T10] netlink_unicast+0x449/0x710 [17745.750710][ T10] netlink_sendmsg+0x723/0xbe0 [17745.750710][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.750710][ T10] ___sys_sendmsg+0xee/0x170 [17745.750710][ T10] __sys_sendmsg+0xcd/0x170 [17745.750710][ T10] do_syscall_64+0xc6/0x1e0 [17745.750710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17745.750710][ T10] [17745.752368][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17745.752599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17745.752599][ T10] netdev_get_by_index+0x5e/0x80 [17745.752599][ T10] fib6_nh_init+0x3d8/0x15b0 [17745.752599][ T10] ip6_route_info_create+0xf18/0x17d0 [17745.752599][ T10] ip6_route_add+0x1c/0x140 [17745.752599][ T10] addrconf_prefix_route+0x2a6/0x430 [17745.752599][ T10] inet6_addr_add+0x4f8/0xa40 [17745.752599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17745.752599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.752599][ T10] netlink_rcv_skb+0x130/0x360 [17745.752599][ T10] netlink_unicast+0x449/0x710 [17745.752599][ T10] netlink_sendmsg+0x723/0xbe0 [17745.752599][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.752599][ T10] ___sys_sendmsg+0xee/0x170 [17745.752599][ T10] __sys_sendmsg+0xcd/0x170 [17745.752599][ T10] do_syscall_64+0xc6/0x1e0 [17745.752599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17745.752599][ T10] [17745.754559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17745.754559][ T10] netdev_get_by_index+0x5e/0x80 [17745.754559][ T10] fib6_nh_init+0x3d8/0x15b0 [17745.754559][ T10] ip6_route_info_create+0xf18/0x17d0 [17745.754559][ T10] addrconf_f6i_alloc+0x315/0x560 [17745.754559][ T10] ipv6_add_addr+0x411/0x2000 [17745.754559][ T10] inet6_addr_add+0x30e/0xa40 [17745.754559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17745.754559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.754559][ T10] netlink_rcv_skb+0x130/0x360 [17745.754559][ T10] netlink_unicast+0x449/0x710 [17745.754559][ T10] netlink_sendmsg+0x723/0xbe0 [17745.754559][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.754559][ T10] ___sys_sendmsg+0xee/0x170 [17745.754559][ T10] __sys_sendmsg+0xcd/0x170 [17745.754559][ T10] do_syscall_64+0xc6/0x1e0 [17745.754559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17745.754559][ T10] [17745.756523][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17745.756523][ T10] netdev_get_by_index+0x5e/0x80 [17745.756523][ T10] fib6_nh_init+0x3d8/0x15b0 [17745.756523][ T10] ip6_route_info_create+0xf18/0x17d0 [17745.756523][ T10] ip6_route_add+0x1c/0x140 [17745.756523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17745.756523][ T10] addrconf_add_dev+0xe2/0x170 [17745.756523][ T10] inet6_addr_add+0x12f/0xa40 [17745.756523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17745.756523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.756523][ T10] netlink_rcv_skb+0x130/0x360 [17745.756523][ T10] netlink_unicast+0x449/0x710 [17745.756523][ T10] netlink_sendmsg+0x723/0xbe0 [17745.756523][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.756523][ T10] ___sys_sendmsg+0xee/0x170 [17745.756523][ T10] __sys_sendmsg+0xcd/0x170 [17745.756523][ T10] do_syscall_64+0xc6/0x1e0 [17745.756523][ T10] [17745.758444][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17745.758444][ T10] ipv6_add_dev+0x3b9/0x11c0 [17745.758444][ T10] ipv6_find_idev+0x102/0x170 [17745.758444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17745.758444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.758444][ T10] netlink_rcv_skb+0x130/0x360 [17745.758444][ T10] netlink_unicast+0x449/0x710 [17745.758444][ T10] netlink_sendmsg+0x723/0xbe0 [17745.758444][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.758444][ T10] ___sys_sendmsg+0xee/0x170 [17745.758444][ T10] __sys_sendmsg+0xcd/0x170 [17745.758444][ T10] do_syscall_64+0xc6/0x1e0 [17745.758444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17745.758444][ T10] [17745.759952][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17745.759952][ T10] neigh_parms_alloc+0x1e5/0x510 [17745.759952][ T10] ipv6_add_dev+0x2fd/0x11c0 [17745.759952][ T10] ipv6_find_idev+0x102/0x170 [17745.759952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17745.759952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.759952][ T10] netlink_rcv_skb+0x130/0x360 [17745.759952][ T10] netlink_unicast+0x449/0x710 [17745.759952][ T10] netlink_sendmsg+0x723/0xbe0 [17745.759952][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.759952][ T10] ___sys_sendmsg+0xee/0x170 [17745.759952][ T10] __sys_sendmsg+0xcd/0x170 [17745.759952][ T10] do_syscall_64+0xc6/0x1e0 [17745.759952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17745.759952][ T10] [17745.761602][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17745.761866][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17745.761866][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17745.761866][ T10] register_netdevice+0x4d3/0x1690 [17745.761866][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17745.761866][ T10] vlan_newlink+0x393/0x610 [8021q] [17745.761866][ T10] rtnl_newlink_create+0x341/0x850 [17745.761866][ T10] __rtnl_newlink+0xac9/0xd80 [17745.761866][ T10] rtnl_newlink+0x63/0xa0 [17745.761866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17745.761866][ T10] netlink_rcv_skb+0x130/0x360 [17745.761866][ T10] netlink_unicast+0x449/0x710 [17745.761866][ T10] netlink_sendmsg+0x723/0xbe0 [17745.761866][ T10] ____sys_sendmsg+0x7b2/0xa10 [17745.761866][ T10] ___sys_sendmsg+0xee/0x170 [17745.761866][ T10] __sys_sendmsg+0xcd/0x170 [17745.761866][ T10] do_syscall_64+0xc6/0x1e0 [17745.761866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17745.761866][ T10] [17745.763861][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17745.764107][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17745.764107][ T10] dst_init+0x84/0x4a0 [17745.764107][ T10] dst_alloc+0x97/0x150 [17745.764107][ T10] ip6_dst_alloc+0x23/0x90 [17745.764107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17745.764107][ T10] ip6_pol_route+0x56f/0x840 [17745.764107][ T10] __fib6_rule_action+0x1f3/0x5b0 [17745.764107][ T10] fib_rules_lookup+0x2b4/0xa20 [17745.764107][ T10] fib6_rule_lookup+0x182/0x630 [17745.764107][ T10] ip6_route_output_flags+0x259/0x480 [17745.764107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17745.764107][ T10] icmp6_send+0x13dd/0x1b70 [17745.764107][ T10] ip6_link_failure+0x30/0x430 [17745.764107][ T10] ndisc_error_report+0x96/0x160 [17745.764107][ T10] neigh_invalidate+0x206/0x510 [17745.764107][ T10] neigh_timer_handler+0x984/0xf10 [17745.764107][ T10] call_timer_fn+0x170/0x430 [17745.764107][ T10] [17755.174920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17755.175369][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17755.175369][ T8055] ___neigh_create+0x14b/0xf60 [17755.175369][ T8055] ip6_finish_output2+0xa70/0xf80 [17755.175369][ T8055] ip6_finish_output+0x4ed/0xd30 [17755.175369][ T8055] ip6_output+0x1f3/0x770 [17755.175369][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17755.175369][ T8055] mld_sendpack+0x62d/0xbc0 [17755.175369][ T8055] mld_ifc_work+0x32/0x1f0 [17755.175369][ T8055] process_one_work+0x84d/0x18a0 [17755.175369][ T8055] worker_thread+0x587/0xd30 [17755.175369][ T8055] kthread+0x28a/0x350 [17755.175369][ T8055] ret_from_fork+0x31/0x70 [17755.175369][ T8055] ret_from_fork_asm+0x1a/0x30 [17755.175369][ T8055] [17755.177042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17755.177042][ T8055] dst_init+0x84/0x4a0 [17755.177042][ T8055] dst_alloc+0x97/0x150 [17755.177042][ T8055] ip6_dst_alloc+0x23/0x90 [17755.177042][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17755.177042][ T8055] ip6_pol_route+0x56f/0x840 [17755.177042][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17755.177042][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17755.177042][ T8055] ipv6_rcv+0x1ad/0x810 [17755.177042][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17755.177042][ T8055] process_backlog+0x101/0x620 [17755.177042][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17755.177042][ T8055] net_rx_action+0x495/0xbe0 [17755.177042][ T8055] __do_softirq+0x1b5/0x7f6 [17755.177042][ T8055] [17755.178946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17755.178946][ T8055] netdev_get_by_index+0x5e/0x80 [17755.178946][ T8055] fib6_nh_init+0x3d8/0x15b0 [17755.178946][ T8055] ip6_route_info_create+0xf18/0x17d0 [17755.178946][ T8055] ip6_route_add+0x1c/0x140 [17755.178946][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17755.178946][ T8055] addrconf_add_dev+0xe2/0x170 [17755.178946][ T8055] inet6_addr_add+0x12f/0xa40 [17755.178946][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17755.178946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17755.178946][ T8055] netlink_rcv_skb+0x130/0x360 [17755.178946][ T8055] netlink_unicast+0x449/0x710 [17755.178946][ T8055] netlink_sendmsg+0x723/0xbe0 [17755.178946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17755.178946][ T8055] ___sys_sendmsg+0xee/0x170 [17755.178946][ T8055] __sys_sendmsg+0xcd/0x170 [17755.178946][ T8055] do_syscall_64+0xc6/0x1e0 [17755.178946][ T8055] [17755.181110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17755.181110][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17755.181110][ T8055] ipv6_find_idev+0x102/0x170 [17755.181110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17755.181110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17755.181110][ T8055] netlink_rcv_skb+0x130/0x360 [17755.181110][ T8055] netlink_unicast+0x449/0x710 [17755.181110][ T8055] netlink_sendmsg+0x723/0xbe0 [17755.181110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17755.181110][ T8055] ___sys_sendmsg+0xee/0x170 [17755.181110][ T8055] __sys_sendmsg+0xcd/0x170 [17755.181110][ T8055] do_syscall_64+0xc6/0x1e0 [17755.181110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17755.181110][ T8055] [17755.182820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17755.182820][ T8055] neigh_parms_alloc+0x1e5/0x510 [17755.182820][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17755.182820][ T8055] ipv6_find_idev+0x102/0x170 [17755.182820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17755.182820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17755.182820][ T8055] netlink_rcv_skb+0x130/0x360 [17755.182820][ T8055] netlink_unicast+0x449/0x710 [17755.182820][ T8055] netlink_sendmsg+0x723/0xbe0 [17755.182820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17755.182820][ T8055] ___sys_sendmsg+0xee/0x170 [17755.182820][ T8055] __sys_sendmsg+0xcd/0x170 [17755.182820][ T8055] do_syscall_64+0xc6/0x1e0 [17755.182820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17755.182820][ T8055] [17755.184668][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17755.184964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17755.184964][ T8055] dst_init+0x84/0x4a0 [17755.184964][ T8055] dst_alloc+0x97/0x150 [17755.184964][ T8055] ip6_dst_alloc+0x23/0x90 [17755.184964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17755.184964][ T8055] ip6_pol_route+0x56f/0x840 [17755.184964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17755.184964][ T8055] fib_rules_lookup+0x2b4/0xa20 [17755.184964][ T8055] fib6_rule_lookup+0x182/0x630 [17755.184964][ T8055] ip6_route_output_flags+0x259/0x480 [17755.184964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17755.184964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17755.184964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17755.184964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17755.184964][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17755.184964][ T8055] dev_hard_start_xmit+0x146/0x590 [17755.184964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17755.184964][ T8055] [17755.187252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17755.187252][ T8055] dst_init+0x84/0x4a0 [17755.187252][ T8055] dst_alloc+0x97/0x150 [17755.187252][ T8055] ip6_dst_alloc+0x23/0x90 [17755.187252][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17755.187252][ T8055] ip6_pol_route+0x56f/0x840 [17755.187252][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17755.187252][ T8055] fib_rules_lookup+0x2b4/0xa20 [17755.187252][ T8055] fib6_rule_lookup+0x182/0x630 [17755.187252][ T8055] ip6_route_output_flags+0x259/0x480 [17755.187252][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17755.187252][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17755.187252][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17755.187252][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17755.187252][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17755.187252][ T8055] dev_hard_start_xmit+0x146/0x590 [17755.187252][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17755.187252][ T8055] [17755.189516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17755.189516][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17755.189516][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17755.189516][ T8055] fib6_nh_init+0xa5b/0x15b0 [17755.189516][ T8055] ip6_route_info_create+0xf18/0x17d0 [17755.189516][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17755.189516][ T8055] inet6_rtm_newroute+0xa2/0x110 [17755.189516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17755.189516][ T8055] netlink_rcv_skb+0x130/0x360 [17755.189516][ T8055] netlink_unicast+0x449/0x710 [17755.189516][ T8055] netlink_sendmsg+0x723/0xbe0 [17755.189516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17755.189516][ T8055] ___sys_sendmsg+0xee/0x170 [17755.189516][ T8055] __sys_sendmsg+0xcd/0x170 [17755.189516][ T8055] do_syscall_64+0xc6/0x1e0 [17755.189516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17755.189516][ T8055] [17755.191620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17755.191620][ T8055] netdev_get_by_index+0x5e/0x80 [17755.191620][ T8055] fib6_nh_init+0x3d8/0x15b0 [17755.191620][ T8055] ip6_route_info_create+0xf18/0x17d0 [17755.191620][ T8055] ip6_route_add+0x1c/0x140 [17755.191620][ T8055] addrconf_prefix_route+0x2a6/0x430 [17755.191620][ T8055] inet6_addr_add+0x4f8/0xa40 [17755.191620][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17755.191620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17755.191620][ T8055] netlink_rcv_skb+0x130/0x360 [17755.191620][ T8055] netlink_unicast+0x449/0x710 [17755.191620][ T8055] netlink_sendmsg+0x723/0xbe0 [17755.191620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17755.191620][ T8055] ___sys_sendmsg+0xee/0x170 [17755.191620][ T8055] __sys_sendmsg+0xcd/0x170 [17755.191620][ T8055] do_syscall_64+0xc6/0x1e0 [17755.191620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17755.191620][ T8055] [17755.193817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17755.193817][ T8055] netdev_get_by_index+0x5e/0x80 [17755.193817][ T8055] fib6_nh_init+0x3d8/0x15b0 [17755.193817][ T8055] ip6_route_info_create+0xf18/0x17d0 [17755.193817][ T8055] addrconf_f6i_alloc+0x315/0x560 [17755.193817][ T8055] ipv6_add_addr+0x411/0x2000 [17755.193817][ T8055] inet6_addr_add+0x30e/0xa40 [17755.193817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17755.193817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17755.193817][ T8055] netlink_rcv_skb+0x130/0x360 [17755.193817][ T8055] netlink_unicast+0x449/0x710 [17755.193817][ T8055] netlink_sendmsg+0x723/0xbe0 [17755.193817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17755.193817][ T8055] ___sys_sendmsg+0xee/0x170 [17755.193817][ T8055] __sys_sendmsg+0xcd/0x170 [17755.193817][ T8055] do_syscall_64+0xc6/0x1e0 [17755.193817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17755.193817][ T8055] [17755.196036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17755.196036][ T8055] netdev_get_by_index+0x5e/0x80 [17755.196036][ T8055] fib6_nh_init+0x3d8/0x15b0 [17755.196036][ T8055] ip6_route_info_create+0xf18/0x17d0 [17755.196036][ T8055] ip6_route_add+0x1c/0x140 [17755.196036][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17755.196036][ T8055] addrconf_add_dev+0xe2/0x170 [17755.196036][ T8055] inet6_addr_add+0x12f/0xa40 [17755.196036][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17755.196036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17755.196036][ T8055] netlink_rcv_skb+0x130/0x360 [17755.196036][ T8055] netlink_unicast+0x449/0x710 [17755.196036][ T8055] netlink_sendmsg+0x723/0xbe0 [17755.196036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17755.196036][ T8055] ___sys_sendmsg+0xee/0x170 [17755.196036][ T8055] __sys_sendmsg+0xcd/0x170 [17755.196036][ T8055] do_syscall_64+0xc6/0x1e0 [17755.196036][ T8055] [17755.198202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17755.198202][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17755.198202][ T8055] ipv6_find_idev+0x102/0x170 [17755.198202][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17755.198202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17755.198202][ T8055] netlink_rcv_skb+0x130/0x360 [17755.198202][ T8055] netlink_unicast+0x449/0x710 [17755.198202][ T8055] netlink_sendmsg+0x723/0xbe0 [17755.198202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17755.198202][ T8055] ___sys_sendmsg+0xee/0x170 [17755.198202][ T8055] __sys_sendmsg+0xcd/0x170 [17755.198202][ T8055] do_syscall_64+0xc6/0x1e0 [17755.198202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17755.198202][ T8055] [17755.199897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17755.199897][ T8055] neigh_parms_alloc+0x1e5/0x510 [17755.199897][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17755.199897][ T8055] ipv6_find_idev+0x102/0x170 [17755.199897][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17755.199897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17755.199897][ T8055] netlink_rcv_skb+0x130/0x360 [17755.199897][ T8055] netlink_unicast+0x449/0x710 [17755.199897][ T8055] netlink_sendmsg+0x723/0xbe0 [17755.199897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17755.199897][ T8055] ___sys_sendmsg+0xee/0x170 [17755.199897][ T8055] __sys_sendmsg+0xcd/0x170 [17755.199897][ T8055] do_syscall_64+0xc6/0x1e0 [17755.199897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17755.199897][ T8055] [17756.006872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17756.007277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17756.007277][ T10] netdev_get_by_index+0x5e/0x80 [17756.007277][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.007277][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.007277][ T10] ip6_route_add+0x1c/0x140 [17756.007277][ T10] addrconf_prefix_route+0x2a6/0x430 [17756.007277][ T10] inet6_addr_add+0x4f8/0xa40 [17756.007277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.007277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.007277][ T10] netlink_rcv_skb+0x130/0x360 [17756.007277][ T10] netlink_unicast+0x449/0x710 [17756.007277][ T10] netlink_sendmsg+0x723/0xbe0 [17756.007277][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.007277][ T10] ___sys_sendmsg+0xee/0x170 [17756.007277][ T10] __sys_sendmsg+0xcd/0x170 [17756.007277][ T10] do_syscall_64+0xc6/0x1e0 [17756.007277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.007277][ T10] [17756.009265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17756.009265][ T10] netdev_get_by_index+0x5e/0x80 [17756.009265][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.009265][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.009265][ T10] addrconf_f6i_alloc+0x315/0x560 [17756.009265][ T10] ipv6_add_addr+0x411/0x2000 [17756.009265][ T10] inet6_addr_add+0x30e/0xa40 [17756.009265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.009265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.009265][ T10] netlink_rcv_skb+0x130/0x360 [17756.009265][ T10] netlink_unicast+0x449/0x710 [17756.009265][ T10] netlink_sendmsg+0x723/0xbe0 [17756.009265][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.009265][ T10] ___sys_sendmsg+0xee/0x170 [17756.009265][ T10] __sys_sendmsg+0xcd/0x170 [17756.009265][ T10] do_syscall_64+0xc6/0x1e0 [17756.009265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.009265][ T10] [17756.011239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17756.011239][ T10] netdev_get_by_index+0x5e/0x80 [17756.011239][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.011239][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.011239][ T10] ip6_route_add+0x1c/0x140 [17756.011239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17756.011239][ T10] addrconf_add_dev+0xe2/0x170 [17756.011239][ T10] inet6_addr_add+0x12f/0xa40 [17756.011239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.011239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.011239][ T10] netlink_rcv_skb+0x130/0x360 [17756.011239][ T10] netlink_unicast+0x449/0x710 [17756.011239][ T10] netlink_sendmsg+0x723/0xbe0 [17756.011239][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.011239][ T10] ___sys_sendmsg+0xee/0x170 [17756.011239][ T10] __sys_sendmsg+0xcd/0x170 [17756.011239][ T10] do_syscall_64+0xc6/0x1e0 [17756.011239][ T10] [17756.013188][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17756.013188][ T10] ipv6_add_dev+0x3b9/0x11c0 [17756.013188][ T10] ipv6_find_idev+0x102/0x170 [17756.013188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17756.013188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.013188][ T10] netlink_rcv_skb+0x130/0x360 [17756.013188][ T10] netlink_unicast+0x449/0x710 [17756.013188][ T10] netlink_sendmsg+0x723/0xbe0 [17756.013188][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.013188][ T10] ___sys_sendmsg+0xee/0x170 [17756.013188][ T10] __sys_sendmsg+0xcd/0x170 [17756.013188][ T10] do_syscall_64+0xc6/0x1e0 [17756.013188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.013188][ T10] [17756.014713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17756.014713][ T10] neigh_parms_alloc+0x1e5/0x510 [17756.014713][ T10] ipv6_add_dev+0x2fd/0x11c0 [17756.014713][ T10] ipv6_find_idev+0x102/0x170 [17756.014713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17756.014713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.014713][ T10] netlink_rcv_skb+0x130/0x360 [17756.014713][ T10] netlink_unicast+0x449/0x710 [17756.014713][ T10] netlink_sendmsg+0x723/0xbe0 [17756.014713][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.014713][ T10] ___sys_sendmsg+0xee/0x170 [17756.014713][ T10] __sys_sendmsg+0xcd/0x170 [17756.014713][ T10] do_syscall_64+0xc6/0x1e0 [17756.014713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.014713][ T10] [17756.016388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17756.016619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17756.016619][ T10] netdev_get_by_index+0x5e/0x80 [17756.016619][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.016619][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.016619][ T10] ip6_route_add+0x1c/0x140 [17756.016619][ T10] addrconf_prefix_route+0x2a6/0x430 [17756.016619][ T10] inet6_addr_add+0x4f8/0xa40 [17756.016619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.016619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.016619][ T10] netlink_rcv_skb+0x130/0x360 [17756.016619][ T10] netlink_unicast+0x449/0x710 [17756.016619][ T10] netlink_sendmsg+0x723/0xbe0 [17756.016619][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.016619][ T10] ___sys_sendmsg+0xee/0x170 [17756.016619][ T10] __sys_sendmsg+0xcd/0x170 [17756.016619][ T10] do_syscall_64+0xc6/0x1e0 [17756.016619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.016619][ T10] [17756.018600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17756.018600][ T10] netdev_get_by_index+0x5e/0x80 [17756.018600][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.018600][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.018600][ T10] addrconf_f6i_alloc+0x315/0x560 [17756.018600][ T10] ipv6_add_addr+0x411/0x2000 [17756.018600][ T10] inet6_addr_add+0x30e/0xa40 [17756.018600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.018600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.018600][ T10] netlink_rcv_skb+0x130/0x360 [17756.018600][ T10] netlink_unicast+0x449/0x710 [17756.018600][ T10] netlink_sendmsg+0x723/0xbe0 [17756.018600][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.018600][ T10] ___sys_sendmsg+0xee/0x170 [17756.018600][ T10] __sys_sendmsg+0xcd/0x170 [17756.018600][ T10] do_syscall_64+0xc6/0x1e0 [17756.018600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.018600][ T10] [17756.020572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17756.020572][ T10] netdev_get_by_index+0x5e/0x80 [17756.020572][ T10] fib6_nh_init+0x3d8/0x15b0 [17756.020572][ T10] ip6_route_info_create+0xf18/0x17d0 [17756.020572][ T10] ip6_route_add+0x1c/0x140 [17756.020572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17756.020572][ T10] addrconf_add_dev+0xe2/0x170 [17756.020572][ T10] inet6_addr_add+0x12f/0xa40 [17756.020572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17756.020572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.020572][ T10] netlink_rcv_skb+0x130/0x360 [17756.020572][ T10] netlink_unicast+0x449/0x710 [17756.020572][ T10] netlink_sendmsg+0x723/0xbe0 [17756.020572][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.020572][ T10] ___sys_sendmsg+0xee/0x170 [17756.020572][ T10] __sys_sendmsg+0xcd/0x170 [17756.020572][ T10] do_syscall_64+0xc6/0x1e0 [17756.020572][ T10] [17756.022503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17756.022503][ T10] ipv6_add_dev+0x3b9/0x11c0 [17756.022503][ T10] ipv6_find_idev+0x102/0x170 [17756.022503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17756.022503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.022503][ T10] netlink_rcv_skb+0x130/0x360 [17756.022503][ T10] netlink_unicast+0x449/0x710 [17756.022503][ T10] netlink_sendmsg+0x723/0xbe0 [17756.022503][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.022503][ T10] ___sys_sendmsg+0xee/0x170 [17756.022503][ T10] __sys_sendmsg+0xcd/0x170 [17756.022503][ T10] do_syscall_64+0xc6/0x1e0 [17756.022503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.022503][ T10] [17756.024017][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17756.024017][ T10] neigh_parms_alloc+0x1e5/0x510 [17756.024017][ T10] ipv6_add_dev+0x2fd/0x11c0 [17756.024017][ T10] ipv6_find_idev+0x102/0x170 [17756.024017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17756.024017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.024017][ T10] netlink_rcv_skb+0x130/0x360 [17756.024017][ T10] netlink_unicast+0x449/0x710 [17756.024017][ T10] netlink_sendmsg+0x723/0xbe0 [17756.024017][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.024017][ T10] ___sys_sendmsg+0xee/0x170 [17756.024017][ T10] __sys_sendmsg+0xcd/0x170 [17756.024017][ T10] do_syscall_64+0xc6/0x1e0 [17756.024017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.024017][ T10] [17756.025664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17756.025931][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17756.025931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17756.025931][ T10] register_netdevice+0x4d3/0x1690 [17756.025931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17756.025931][ T10] vlan_newlink+0x393/0x610 [8021q] [17756.025931][ T10] rtnl_newlink_create+0x341/0x850 [17756.025931][ T10] __rtnl_newlink+0xac9/0xd80 [17756.025931][ T10] rtnl_newlink+0x63/0xa0 [17756.025931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17756.025931][ T10] netlink_rcv_skb+0x130/0x360 [17756.025931][ T10] netlink_unicast+0x449/0x710 [17756.025931][ T10] netlink_sendmsg+0x723/0xbe0 [17756.025931][ T10] ____sys_sendmsg+0x7b2/0xa10 [17756.025931][ T10] ___sys_sendmsg+0xee/0x170 [17756.025931][ T10] __sys_sendmsg+0xcd/0x170 [17756.025931][ T10] do_syscall_64+0xc6/0x1e0 [17756.025931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17756.025931][ T10] [17756.027938][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17756.028178][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17756.028178][ T10] dst_init+0x84/0x4a0 [17756.028178][ T10] dst_alloc+0x97/0x150 [17756.028178][ T10] ip6_dst_alloc+0x23/0x90 [17756.028178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17756.028178][ T10] ip6_pol_route+0x56f/0x840 [17756.028178][ T10] __fib6_rule_action+0x1f3/0x5b0 [17756.028178][ T10] fib_rules_lookup+0x2b4/0xa20 [17756.028178][ T10] fib6_rule_lookup+0x182/0x630 [17756.028178][ T10] ip6_route_output_flags+0x259/0x480 [17756.028178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17756.028178][ T10] icmp6_send+0x13dd/0x1b70 [17756.028178][ T10] ip6_link_failure+0x30/0x430 [17756.028178][ T10] ndisc_error_report+0x96/0x160 [17756.028178][ T10] neigh_invalidate+0x206/0x510 [17756.028178][ T10] neigh_timer_handler+0x984/0xf10 [17756.028178][ T10] call_timer_fn+0x170/0x430 [17756.028178][ T10] [17765.438901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17765.439351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17765.439351][ T8055] ___neigh_create+0x14b/0xf60 [17765.439351][ T8055] ip6_finish_output2+0xa70/0xf80 [17765.439351][ T8055] ip6_finish_output+0x4ed/0xd30 [17765.439351][ T8055] ip6_output+0x1f3/0x770 [17765.439351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17765.439351][ T8055] mld_sendpack+0x62d/0xbc0 [17765.439351][ T8055] mld_ifc_work+0x32/0x1f0 [17765.439351][ T8055] process_one_work+0x84d/0x18a0 [17765.439351][ T8055] worker_thread+0x587/0xd30 [17765.439351][ T8055] kthread+0x28a/0x350 [17765.439351][ T8055] ret_from_fork+0x31/0x70 [17765.439351][ T8055] ret_from_fork_asm+0x1a/0x30 [17765.439351][ T8055] [17765.441041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17765.441041][ T8055] dst_init+0x84/0x4a0 [17765.441041][ T8055] dst_alloc+0x97/0x150 [17765.441041][ T8055] ip6_dst_alloc+0x23/0x90 [17765.441041][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17765.441041][ T8055] ip6_pol_route+0x56f/0x840 [17765.441041][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17765.441041][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17765.441041][ T8055] ipv6_rcv+0x1ad/0x810 [17765.441041][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17765.441041][ T8055] process_backlog+0x101/0x620 [17765.441041][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17765.441041][ T8055] net_rx_action+0x495/0xbe0 [17765.441041][ T8055] __do_softirq+0x1b5/0x7f6 [17765.441041][ T8055] [17765.442880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17765.442880][ T8055] netdev_get_by_index+0x5e/0x80 [17765.442880][ T8055] fib6_nh_init+0x3d8/0x15b0 [17765.442880][ T8055] ip6_route_info_create+0xf18/0x17d0 [17765.442880][ T8055] ip6_route_add+0x1c/0x140 [17765.442880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17765.442880][ T8055] addrconf_add_dev+0xe2/0x170 [17765.442880][ T8055] inet6_addr_add+0x12f/0xa40 [17765.442880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17765.442880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17765.442880][ T8055] netlink_rcv_skb+0x130/0x360 [17765.442880][ T8055] netlink_unicast+0x449/0x710 [17765.442880][ T8055] netlink_sendmsg+0x723/0xbe0 [17765.442880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17765.442880][ T8055] ___sys_sendmsg+0xee/0x170 [17765.442880][ T8055] __sys_sendmsg+0xcd/0x170 [17765.442880][ T8055] do_syscall_64+0xc6/0x1e0 [17765.442880][ T8055] [17765.445083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17765.445083][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17765.445083][ T8055] ipv6_find_idev+0x102/0x170 [17765.445083][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17765.445083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17765.445083][ T8055] netlink_rcv_skb+0x130/0x360 [17765.445083][ T8055] netlink_unicast+0x449/0x710 [17765.445083][ T8055] netlink_sendmsg+0x723/0xbe0 [17765.445083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17765.445083][ T8055] ___sys_sendmsg+0xee/0x170 [17765.445083][ T8055] __sys_sendmsg+0xcd/0x170 [17765.445083][ T8055] do_syscall_64+0xc6/0x1e0 [17765.445083][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17765.445083][ T8055] [17765.446821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17765.446821][ T8055] neigh_parms_alloc+0x1e5/0x510 [17765.446821][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17765.446821][ T8055] ipv6_find_idev+0x102/0x170 [17765.446821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17765.446821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17765.446821][ T8055] netlink_rcv_skb+0x130/0x360 [17765.446821][ T8055] netlink_unicast+0x449/0x710 [17765.446821][ T8055] netlink_sendmsg+0x723/0xbe0 [17765.446821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17765.446821][ T8055] ___sys_sendmsg+0xee/0x170 [17765.446821][ T8055] __sys_sendmsg+0xcd/0x170 [17765.446821][ T8055] do_syscall_64+0xc6/0x1e0 [17765.446821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17765.446821][ T8055] [17765.448685][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17765.448988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17765.448988][ T8055] dst_init+0x84/0x4a0 [17765.448988][ T8055] dst_alloc+0x97/0x150 [17765.448988][ T8055] ip6_dst_alloc+0x23/0x90 [17765.448988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17765.448988][ T8055] ip6_pol_route+0x56f/0x840 [17765.448988][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17765.448988][ T8055] fib_rules_lookup+0x2b4/0xa20 [17765.448988][ T8055] fib6_rule_lookup+0x182/0x630 [17765.448988][ T8055] ip6_route_output_flags+0x259/0x480 [17765.448988][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17765.448988][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17765.448988][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17765.448988][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17765.448988][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17765.448988][ T8055] dev_hard_start_xmit+0x146/0x590 [17765.448988][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17765.448988][ T8055] [17765.451305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17765.451305][ T8055] dst_init+0x84/0x4a0 [17765.451305][ T8055] dst_alloc+0x97/0x150 [17765.451305][ T8055] ip6_dst_alloc+0x23/0x90 [17765.451305][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17765.451305][ T8055] ip6_pol_route+0x56f/0x840 [17765.451305][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17765.451305][ T8055] fib_rules_lookup+0x2b4/0xa20 [17765.451305][ T8055] fib6_rule_lookup+0x182/0x630 [17765.451305][ T8055] ip6_route_output_flags+0x259/0x480 [17765.451305][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17765.451305][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17765.451305][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17765.451305][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17765.451305][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17765.451305][ T8055] dev_hard_start_xmit+0x146/0x590 [17765.451305][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17765.451305][ T8055] [17765.453598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17765.453598][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17765.453598][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17765.453598][ T8055] fib6_nh_init+0xa5b/0x15b0 [17765.453598][ T8055] ip6_route_info_create+0xf18/0x17d0 [17765.453598][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17765.453598][ T8055] inet6_rtm_newroute+0xa2/0x110 [17765.453598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17765.453598][ T8055] netlink_rcv_skb+0x130/0x360 [17765.453598][ T8055] netlink_unicast+0x449/0x710 [17765.453598][ T8055] netlink_sendmsg+0x723/0xbe0 [17765.453598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17765.453598][ T8055] ___sys_sendmsg+0xee/0x170 [17765.453598][ T8055] __sys_sendmsg+0xcd/0x170 [17765.453598][ T8055] do_syscall_64+0xc6/0x1e0 [17765.453598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17765.453598][ T8055] [17765.455733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17765.455733][ T8055] netdev_get_by_index+0x5e/0x80 [17765.455733][ T8055] fib6_nh_init+0x3d8/0x15b0 [17765.455733][ T8055] ip6_route_info_create+0xf18/0x17d0 [17765.455733][ T8055] ip6_route_add+0x1c/0x140 [17765.455733][ T8055] addrconf_prefix_route+0x2a6/0x430 [17765.455733][ T8055] inet6_addr_add+0x4f8/0xa40 [17765.455733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17765.455733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17765.455733][ T8055] netlink_rcv_skb+0x130/0x360 [17765.455733][ T8055] netlink_unicast+0x449/0x710 [17765.455733][ T8055] netlink_sendmsg+0x723/0xbe0 [17765.455733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17765.455733][ T8055] ___sys_sendmsg+0xee/0x170 [17765.455733][ T8055] __sys_sendmsg+0xcd/0x170 [17765.455733][ T8055] do_syscall_64+0xc6/0x1e0 [17765.455733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17765.455733][ T8055] [17765.457959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17765.457959][ T8055] netdev_get_by_index+0x5e/0x80 [17765.457959][ T8055] fib6_nh_init+0x3d8/0x15b0 [17765.457959][ T8055] ip6_route_info_create+0xf18/0x17d0 [17765.457959][ T8055] addrconf_f6i_alloc+0x315/0x560 [17765.457959][ T8055] ipv6_add_addr+0x411/0x2000 [17765.457959][ T8055] inet6_addr_add+0x30e/0xa40 [17765.457959][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17765.457959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17765.457959][ T8055] netlink_rcv_skb+0x130/0x360 [17765.457959][ T8055] netlink_unicast+0x449/0x710 [17765.457959][ T8055] netlink_sendmsg+0x723/0xbe0 [17765.457959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17765.457959][ T8055] ___sys_sendmsg+0xee/0x170 [17765.457959][ T8055] __sys_sendmsg+0xcd/0x170 [17765.457959][ T8055] do_syscall_64+0xc6/0x1e0 [17765.457959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17765.457959][ T8055] [17765.460328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17765.460328][ T8055] netdev_get_by_index+0x5e/0x80 [17765.460328][ T8055] fib6_nh_init+0x3d8/0x15b0 [17765.460328][ T8055] ip6_route_info_create+0xf18/0x17d0 [17765.460328][ T8055] ip6_route_add+0x1c/0x140 [17765.460328][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17765.460328][ T8055] addrconf_add_dev+0xe2/0x170 [17765.460328][ T8055] inet6_addr_add+0x12f/0xa40 [17765.460328][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17765.460328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17765.460328][ T8055] netlink_rcv_skb+0x130/0x360 [17765.460328][ T8055] netlink_unicast+0x449/0x710 [17765.460328][ T8055] netlink_sendmsg+0x723/0xbe0 [17765.460328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17765.460328][ T8055] ___sys_sendmsg+0xee/0x170 [17765.460328][ T8055] __sys_sendmsg+0xcd/0x170 [17765.460328][ T8055] do_syscall_64+0xc6/0x1e0 [17765.460328][ T8055] [17765.463717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17765.463717][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17765.463717][ T8055] ipv6_find_idev+0x102/0x170 [17765.463717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17765.463717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17765.463717][ T8055] netlink_rcv_skb+0x130/0x360 [17765.463717][ T8055] netlink_unicast+0x449/0x710 [17765.463717][ T8055] netlink_sendmsg+0x723/0xbe0 [17765.463717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17765.463717][ T8055] ___sys_sendmsg+0xee/0x170 [17765.463717][ T8055] __sys_sendmsg+0xcd/0x170 [17765.463717][ T8055] do_syscall_64+0xc6/0x1e0 [17765.463717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17765.463717][ T8055] [17765.466387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17765.466387][ T8055] neigh_parms_alloc+0x1e5/0x510 [17765.466387][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17765.466387][ T8055] ipv6_find_idev+0x102/0x170 [17765.466387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17765.466387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17765.466387][ T8055] netlink_rcv_skb+0x130/0x360 [17765.466387][ T8055] netlink_unicast+0x449/0x710 [17765.466387][ T8055] netlink_sendmsg+0x723/0xbe0 [17765.466387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17765.466387][ T8055] ___sys_sendmsg+0xee/0x170 [17765.466387][ T8055] __sys_sendmsg+0xcd/0x170 [17765.466387][ T8055] do_syscall_64+0xc6/0x1e0 [17765.466387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17765.466387][ T8055] [17766.270886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17766.271285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17766.271285][ T10] netdev_get_by_index+0x5e/0x80 [17766.271285][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.271285][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.271285][ T10] ip6_route_add+0x1c/0x140 [17766.271285][ T10] addrconf_prefix_route+0x2a6/0x430 [17766.271285][ T10] inet6_addr_add+0x4f8/0xa40 [17766.271285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.271285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.271285][ T10] netlink_rcv_skb+0x130/0x360 [17766.271285][ T10] netlink_unicast+0x449/0x710 [17766.271285][ T10] netlink_sendmsg+0x723/0xbe0 [17766.271285][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.271285][ T10] ___sys_sendmsg+0xee/0x170 [17766.271285][ T10] __sys_sendmsg+0xcd/0x170 [17766.271285][ T10] do_syscall_64+0xc6/0x1e0 [17766.271285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.271285][ T10] [17766.273279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17766.273279][ T10] netdev_get_by_index+0x5e/0x80 [17766.273279][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.273279][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.273279][ T10] addrconf_f6i_alloc+0x315/0x560 [17766.273279][ T10] ipv6_add_addr+0x411/0x2000 [17766.273279][ T10] inet6_addr_add+0x30e/0xa40 [17766.273279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.273279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.273279][ T10] netlink_rcv_skb+0x130/0x360 [17766.273279][ T10] netlink_unicast+0x449/0x710 [17766.273279][ T10] netlink_sendmsg+0x723/0xbe0 [17766.273279][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.273279][ T10] ___sys_sendmsg+0xee/0x170 [17766.273279][ T10] __sys_sendmsg+0xcd/0x170 [17766.273279][ T10] do_syscall_64+0xc6/0x1e0 [17766.273279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.273279][ T10] [17766.275244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17766.275244][ T10] netdev_get_by_index+0x5e/0x80 [17766.275244][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.275244][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.275244][ T10] ip6_route_add+0x1c/0x140 [17766.275244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17766.275244][ T10] addrconf_add_dev+0xe2/0x170 [17766.275244][ T10] inet6_addr_add+0x12f/0xa40 [17766.275244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.275244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.275244][ T10] netlink_rcv_skb+0x130/0x360 [17766.275244][ T10] netlink_unicast+0x449/0x710 [17766.275244][ T10] netlink_sendmsg+0x723/0xbe0 [17766.275244][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.275244][ T10] ___sys_sendmsg+0xee/0x170 [17766.275244][ T10] __sys_sendmsg+0xcd/0x170 [17766.275244][ T10] do_syscall_64+0xc6/0x1e0 [17766.275244][ T10] [17766.277196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17766.277196][ T10] ipv6_add_dev+0x3b9/0x11c0 [17766.277196][ T10] ipv6_find_idev+0x102/0x170 [17766.277196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17766.277196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.277196][ T10] netlink_rcv_skb+0x130/0x360 [17766.277196][ T10] netlink_unicast+0x449/0x710 [17766.277196][ T10] netlink_sendmsg+0x723/0xbe0 [17766.277196][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.277196][ T10] ___sys_sendmsg+0xee/0x170 [17766.277196][ T10] __sys_sendmsg+0xcd/0x170 [17766.277196][ T10] do_syscall_64+0xc6/0x1e0 [17766.277196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.277196][ T10] [17766.278706][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17766.278706][ T10] neigh_parms_alloc+0x1e5/0x510 [17766.278706][ T10] ipv6_add_dev+0x2fd/0x11c0 [17766.278706][ T10] ipv6_find_idev+0x102/0x170 [17766.278706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17766.278706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.278706][ T10] netlink_rcv_skb+0x130/0x360 [17766.278706][ T10] netlink_unicast+0x449/0x710 [17766.278706][ T10] netlink_sendmsg+0x723/0xbe0 [17766.278706][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.278706][ T10] ___sys_sendmsg+0xee/0x170 [17766.278706][ T10] __sys_sendmsg+0xcd/0x170 [17766.278706][ T10] do_syscall_64+0xc6/0x1e0 [17766.278706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.278706][ T10] [17766.280364][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17766.280597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17766.280597][ T10] netdev_get_by_index+0x5e/0x80 [17766.280597][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.280597][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.280597][ T10] ip6_route_add+0x1c/0x140 [17766.280597][ T10] addrconf_prefix_route+0x2a6/0x430 [17766.280597][ T10] inet6_addr_add+0x4f8/0xa40 [17766.280597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.280597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.280597][ T10] netlink_rcv_skb+0x130/0x360 [17766.280597][ T10] netlink_unicast+0x449/0x710 [17766.280597][ T10] netlink_sendmsg+0x723/0xbe0 [17766.280597][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.280597][ T10] ___sys_sendmsg+0xee/0x170 [17766.280597][ T10] __sys_sendmsg+0xcd/0x170 [17766.280597][ T10] do_syscall_64+0xc6/0x1e0 [17766.280597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.280597][ T10] [17766.282563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17766.282563][ T10] netdev_get_by_index+0x5e/0x80 [17766.282563][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.282563][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.282563][ T10] addrconf_f6i_alloc+0x315/0x560 [17766.282563][ T10] ipv6_add_addr+0x411/0x2000 [17766.282563][ T10] inet6_addr_add+0x30e/0xa40 [17766.282563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.282563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.282563][ T10] netlink_rcv_skb+0x130/0x360 [17766.282563][ T10] netlink_unicast+0x449/0x710 [17766.282563][ T10] netlink_sendmsg+0x723/0xbe0 [17766.282563][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.282563][ T10] ___sys_sendmsg+0xee/0x170 [17766.282563][ T10] __sys_sendmsg+0xcd/0x170 [17766.282563][ T10] do_syscall_64+0xc6/0x1e0 [17766.282563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.282563][ T10] [17766.284521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17766.284521][ T10] netdev_get_by_index+0x5e/0x80 [17766.284521][ T10] fib6_nh_init+0x3d8/0x15b0 [17766.284521][ T10] ip6_route_info_create+0xf18/0x17d0 [17766.284521][ T10] ip6_route_add+0x1c/0x140 [17766.284521][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17766.284521][ T10] addrconf_add_dev+0xe2/0x170 [17766.284521][ T10] inet6_addr_add+0x12f/0xa40 [17766.284521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17766.284521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.284521][ T10] netlink_rcv_skb+0x130/0x360 [17766.284521][ T10] netlink_unicast+0x449/0x710 [17766.284521][ T10] netlink_sendmsg+0x723/0xbe0 [17766.284521][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.284521][ T10] ___sys_sendmsg+0xee/0x170 [17766.284521][ T10] __sys_sendmsg+0xcd/0x170 [17766.284521][ T10] do_syscall_64+0xc6/0x1e0 [17766.284521][ T10] [17766.286450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17766.286450][ T10] ipv6_add_dev+0x3b9/0x11c0 [17766.286450][ T10] ipv6_find_idev+0x102/0x170 [17766.286450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17766.286450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.286450][ T10] netlink_rcv_skb+0x130/0x360 [17766.286450][ T10] netlink_unicast+0x449/0x710 [17766.286450][ T10] netlink_sendmsg+0x723/0xbe0 [17766.286450][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.286450][ T10] ___sys_sendmsg+0xee/0x170 [17766.286450][ T10] __sys_sendmsg+0xcd/0x170 [17766.286450][ T10] do_syscall_64+0xc6/0x1e0 [17766.286450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.286450][ T10] [17766.287959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17766.287959][ T10] neigh_parms_alloc+0x1e5/0x510 [17766.287959][ T10] ipv6_add_dev+0x2fd/0x11c0 [17766.287959][ T10] ipv6_find_idev+0x102/0x170 [17766.287959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17766.287959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.287959][ T10] netlink_rcv_skb+0x130/0x360 [17766.287959][ T10] netlink_unicast+0x449/0x710 [17766.287959][ T10] netlink_sendmsg+0x723/0xbe0 [17766.287959][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.287959][ T10] ___sys_sendmsg+0xee/0x170 [17766.287959][ T10] __sys_sendmsg+0xcd/0x170 [17766.287959][ T10] do_syscall_64+0xc6/0x1e0 [17766.287959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.287959][ T10] [17766.289621][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17766.289878][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17766.289878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17766.289878][ T10] register_netdevice+0x4d3/0x1690 [17766.289878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17766.289878][ T10] vlan_newlink+0x393/0x610 [8021q] [17766.289878][ T10] rtnl_newlink_create+0x341/0x850 [17766.289878][ T10] __rtnl_newlink+0xac9/0xd80 [17766.289878][ T10] rtnl_newlink+0x63/0xa0 [17766.289878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17766.289878][ T10] netlink_rcv_skb+0x130/0x360 [17766.289878][ T10] netlink_unicast+0x449/0x710 [17766.289878][ T10] netlink_sendmsg+0x723/0xbe0 [17766.289878][ T10] ____sys_sendmsg+0x7b2/0xa10 [17766.289878][ T10] ___sys_sendmsg+0xee/0x170 [17766.289878][ T10] __sys_sendmsg+0xcd/0x170 [17766.289878][ T10] do_syscall_64+0xc6/0x1e0 [17766.289878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17766.289878][ T10] [17766.291882][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17766.292124][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17766.292124][ T10] dst_init+0x84/0x4a0 [17766.292124][ T10] dst_alloc+0x97/0x150 [17766.292124][ T10] ip6_dst_alloc+0x23/0x90 [17766.292124][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17766.292124][ T10] ip6_pol_route+0x56f/0x840 [17766.292124][ T10] __fib6_rule_action+0x1f3/0x5b0 [17766.292124][ T10] fib_rules_lookup+0x2b4/0xa20 [17766.292124][ T10] fib6_rule_lookup+0x182/0x630 [17766.292124][ T10] ip6_route_output_flags+0x259/0x480 [17766.292124][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17766.292124][ T10] icmp6_send+0x13dd/0x1b70 [17766.292124][ T10] ip6_link_failure+0x30/0x430 [17766.292124][ T10] ndisc_error_report+0x96/0x160 [17766.292124][ T10] neigh_invalidate+0x206/0x510 [17766.292124][ T10] neigh_timer_handler+0x984/0xf10 [17766.292124][ T10] call_timer_fn+0x170/0x430 [17766.292124][ T10] [17775.710896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17775.711349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17775.711349][ T8055] ___neigh_create+0x14b/0xf60 [17775.711349][ T8055] ip6_finish_output2+0xa70/0xf80 [17775.711349][ T8055] ip6_finish_output+0x4ed/0xd30 [17775.711349][ T8055] ip6_output+0x1f3/0x770 [17775.711349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17775.711349][ T8055] mld_sendpack+0x62d/0xbc0 [17775.711349][ T8055] mld_ifc_work+0x32/0x1f0 [17775.711349][ T8055] process_one_work+0x84d/0x18a0 [17775.711349][ T8055] worker_thread+0x587/0xd30 [17775.711349][ T8055] kthread+0x28a/0x350 [17775.711349][ T8055] ret_from_fork+0x31/0x70 [17775.711349][ T8055] ret_from_fork_asm+0x1a/0x30 [17775.711349][ T8055] [17775.713033][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17775.713033][ T8055] dst_init+0x84/0x4a0 [17775.713033][ T8055] dst_alloc+0x97/0x150 [17775.713033][ T8055] ip6_dst_alloc+0x23/0x90 [17775.713033][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17775.713033][ T8055] ip6_pol_route+0x56f/0x840 [17775.713033][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17775.713033][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17775.713033][ T8055] ipv6_rcv+0x1ad/0x810 [17775.713033][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17775.713033][ T8055] process_backlog+0x101/0x620 [17775.713033][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17775.713033][ T8055] net_rx_action+0x495/0xbe0 [17775.713033][ T8055] __do_softirq+0x1b5/0x7f6 [17775.713033][ T8055] [17775.714871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17775.714871][ T8055] netdev_get_by_index+0x5e/0x80 [17775.714871][ T8055] fib6_nh_init+0x3d8/0x15b0 [17775.714871][ T8055] ip6_route_info_create+0xf18/0x17d0 [17775.714871][ T8055] ip6_route_add+0x1c/0x140 [17775.714871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17775.714871][ T8055] addrconf_add_dev+0xe2/0x170 [17775.714871][ T8055] inet6_addr_add+0x12f/0xa40 [17775.714871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17775.714871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.714871][ T8055] netlink_rcv_skb+0x130/0x360 [17775.714871][ T8055] netlink_unicast+0x449/0x710 [17775.714871][ T8055] netlink_sendmsg+0x723/0xbe0 [17775.714871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17775.714871][ T8055] ___sys_sendmsg+0xee/0x170 [17775.714871][ T8055] __sys_sendmsg+0xcd/0x170 [17775.714871][ T8055] do_syscall_64+0xc6/0x1e0 [17775.714871][ T8055] [17775.717087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17775.717087][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17775.717087][ T8055] ipv6_find_idev+0x102/0x170 [17775.717087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17775.717087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.717087][ T8055] netlink_rcv_skb+0x130/0x360 [17775.717087][ T8055] netlink_unicast+0x449/0x710 [17775.717087][ T8055] netlink_sendmsg+0x723/0xbe0 [17775.717087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17775.717087][ T8055] ___sys_sendmsg+0xee/0x170 [17775.717087][ T8055] __sys_sendmsg+0xcd/0x170 [17775.717087][ T8055] do_syscall_64+0xc6/0x1e0 [17775.717087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.717087][ T8055] [17775.719688][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17775.719688][ T8055] neigh_parms_alloc+0x1e5/0x510 [17775.719688][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17775.719688][ T8055] ipv6_find_idev+0x102/0x170 [17775.719688][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17775.719688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.719688][ T8055] netlink_rcv_skb+0x130/0x360 [17775.719688][ T8055] netlink_unicast+0x449/0x710 [17775.719688][ T8055] netlink_sendmsg+0x723/0xbe0 [17775.719688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17775.719688][ T8055] ___sys_sendmsg+0xee/0x170 [17775.719688][ T8055] __sys_sendmsg+0xcd/0x170 [17775.719688][ T8055] do_syscall_64+0xc6/0x1e0 [17775.719688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.719688][ T8055] [17775.722567][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17775.723038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17775.723038][ T8055] dst_init+0x84/0x4a0 [17775.723038][ T8055] dst_alloc+0x97/0x150 [17775.723038][ T8055] ip6_dst_alloc+0x23/0x90 [17775.723038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17775.723038][ T8055] ip6_pol_route+0x56f/0x840 [17775.723038][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17775.723038][ T8055] fib_rules_lookup+0x2b4/0xa20 [17775.723038][ T8055] fib6_rule_lookup+0x182/0x630 [17775.723038][ T8055] ip6_route_output_flags+0x259/0x480 [17775.723038][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17775.723038][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17775.723038][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17775.723038][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17775.723038][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17775.723038][ T8055] dev_hard_start_xmit+0x146/0x590 [17775.723038][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17775.723038][ T8055] [17775.726640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17775.726640][ T8055] dst_init+0x84/0x4a0 [17775.726640][ T8055] dst_alloc+0x97/0x150 [17775.726640][ T8055] ip6_dst_alloc+0x23/0x90 [17775.726640][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17775.726640][ T8055] ip6_pol_route+0x56f/0x840 [17775.726640][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17775.726640][ T8055] fib_rules_lookup+0x2b4/0xa20 [17775.726640][ T8055] fib6_rule_lookup+0x182/0x630 [17775.726640][ T8055] ip6_route_output_flags+0x259/0x480 [17775.726640][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17775.726640][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17775.726640][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17775.726640][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17775.726640][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17775.726640][ T8055] dev_hard_start_xmit+0x146/0x590 [17775.726640][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17775.726640][ T8055] [17775.730203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17775.730203][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17775.730203][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17775.730203][ T8055] fib6_nh_init+0xa5b/0x15b0 [17775.730203][ T8055] ip6_route_info_create+0xf18/0x17d0 [17775.730203][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17775.730203][ T8055] inet6_rtm_newroute+0xa2/0x110 [17775.730203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.730203][ T8055] netlink_rcv_skb+0x130/0x360 [17775.730203][ T8055] netlink_unicast+0x449/0x710 [17775.730203][ T8055] netlink_sendmsg+0x723/0xbe0 [17775.730203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17775.730203][ T8055] ___sys_sendmsg+0xee/0x170 [17775.730203][ T8055] __sys_sendmsg+0xcd/0x170 [17775.730203][ T8055] do_syscall_64+0xc6/0x1e0 [17775.730203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.730203][ T8055] [17775.733616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17775.733616][ T8055] netdev_get_by_index+0x5e/0x80 [17775.733616][ T8055] fib6_nh_init+0x3d8/0x15b0 [17775.733616][ T8055] ip6_route_info_create+0xf18/0x17d0 [17775.733616][ T8055] ip6_route_add+0x1c/0x140 [17775.733616][ T8055] addrconf_prefix_route+0x2a6/0x430 [17775.733616][ T8055] inet6_addr_add+0x4f8/0xa40 [17775.733616][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17775.733616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.733616][ T8055] netlink_rcv_skb+0x130/0x360 [17775.733616][ T8055] netlink_unicast+0x449/0x710 [17775.733616][ T8055] netlink_sendmsg+0x723/0xbe0 [17775.733616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17775.733616][ T8055] ___sys_sendmsg+0xee/0x170 [17775.733616][ T8055] __sys_sendmsg+0xcd/0x170 [17775.733616][ T8055] do_syscall_64+0xc6/0x1e0 [17775.733616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.733616][ T8055] [17775.737105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17775.737105][ T8055] netdev_get_by_index+0x5e/0x80 [17775.737105][ T8055] fib6_nh_init+0x3d8/0x15b0 [17775.737105][ T8055] ip6_route_info_create+0xf18/0x17d0 [17775.737105][ T8055] addrconf_f6i_alloc+0x315/0x560 [17775.737105][ T8055] ipv6_add_addr+0x411/0x2000 [17775.737105][ T8055] inet6_addr_add+0x30e/0xa40 [17775.737105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17775.737105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.737105][ T8055] netlink_rcv_skb+0x130/0x360 [17775.737105][ T8055] netlink_unicast+0x449/0x710 [17775.737105][ T8055] netlink_sendmsg+0x723/0xbe0 [17775.737105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17775.737105][ T8055] ___sys_sendmsg+0xee/0x170 [17775.737105][ T8055] __sys_sendmsg+0xcd/0x170 [17775.737105][ T8055] do_syscall_64+0xc6/0x1e0 [17775.737105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.737105][ T8055] [17775.740600][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17775.740600][ T8055] netdev_get_by_index+0x5e/0x80 [17775.740600][ T8055] fib6_nh_init+0x3d8/0x15b0 [17775.740600][ T8055] ip6_route_info_create+0xf18/0x17d0 [17775.740600][ T8055] ip6_route_add+0x1c/0x140 [17775.740600][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17775.740600][ T8055] addrconf_add_dev+0xe2/0x170 [17775.740600][ T8055] inet6_addr_add+0x12f/0xa40 [17775.740600][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17775.740600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.740600][ T8055] netlink_rcv_skb+0x130/0x360 [17775.740600][ T8055] netlink_unicast+0x449/0x710 [17775.740600][ T8055] netlink_sendmsg+0x723/0xbe0 [17775.740600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17775.740600][ T8055] ___sys_sendmsg+0xee/0x170 [17775.740600][ T8055] __sys_sendmsg+0xcd/0x170 [17775.740600][ T8055] do_syscall_64+0xc6/0x1e0 [17775.740600][ T8055] [17775.743837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17775.743837][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17775.743837][ T8055] ipv6_find_idev+0x102/0x170 [17775.743837][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17775.743837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.743837][ T8055] netlink_rcv_skb+0x130/0x360 [17775.743837][ T8055] netlink_unicast+0x449/0x710 [17775.743837][ T8055] netlink_sendmsg+0x723/0xbe0 [17775.743837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17775.743837][ T8055] ___sys_sendmsg+0xee/0x170 [17775.743837][ T8055] __sys_sendmsg+0xcd/0x170 [17775.743837][ T8055] do_syscall_64+0xc6/0x1e0 [17775.743837][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.743837][ T8055] [17775.746349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17775.746349][ T8055] neigh_parms_alloc+0x1e5/0x510 [17775.746349][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17775.746349][ T8055] ipv6_find_idev+0x102/0x170 [17775.746349][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17775.746349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17775.746349][ T8055] netlink_rcv_skb+0x130/0x360 [17775.746349][ T8055] netlink_unicast+0x449/0x710 [17775.746349][ T8055] netlink_sendmsg+0x723/0xbe0 [17775.746349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17775.746349][ T8055] ___sys_sendmsg+0xee/0x170 [17775.746349][ T8055] __sys_sendmsg+0xcd/0x170 [17775.746349][ T8055] do_syscall_64+0xc6/0x1e0 [17775.746349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17775.746349][ T8055] [17776.534882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17776.535310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17776.535310][ T10] netdev_get_by_index+0x5e/0x80 [17776.535310][ T10] fib6_nh_init+0x3d8/0x15b0 [17776.535310][ T10] ip6_route_info_create+0xf18/0x17d0 [17776.535310][ T10] ip6_route_add+0x1c/0x140 [17776.535310][ T10] addrconf_prefix_route+0x2a6/0x430 [17776.535310][ T10] inet6_addr_add+0x4f8/0xa40 [17776.535310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17776.535310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.535310][ T10] netlink_rcv_skb+0x130/0x360 [17776.535310][ T10] netlink_unicast+0x449/0x710 [17776.535310][ T10] netlink_sendmsg+0x723/0xbe0 [17776.535310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.535310][ T10] ___sys_sendmsg+0xee/0x170 [17776.535310][ T10] __sys_sendmsg+0xcd/0x170 [17776.535310][ T10] do_syscall_64+0xc6/0x1e0 [17776.535310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17776.535310][ T10] [17776.537306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17776.537306][ T10] netdev_get_by_index+0x5e/0x80 [17776.537306][ T10] fib6_nh_init+0x3d8/0x15b0 [17776.537306][ T10] ip6_route_info_create+0xf18/0x17d0 [17776.537306][ T10] addrconf_f6i_alloc+0x315/0x560 [17776.537306][ T10] ipv6_add_addr+0x411/0x2000 [17776.537306][ T10] inet6_addr_add+0x30e/0xa40 [17776.537306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17776.537306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.537306][ T10] netlink_rcv_skb+0x130/0x360 [17776.537306][ T10] netlink_unicast+0x449/0x710 [17776.537306][ T10] netlink_sendmsg+0x723/0xbe0 [17776.537306][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.537306][ T10] ___sys_sendmsg+0xee/0x170 [17776.537306][ T10] __sys_sendmsg+0xcd/0x170 [17776.537306][ T10] do_syscall_64+0xc6/0x1e0 [17776.537306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17776.537306][ T10] [17776.539267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17776.539267][ T10] netdev_get_by_index+0x5e/0x80 [17776.539267][ T10] fib6_nh_init+0x3d8/0x15b0 [17776.539267][ T10] ip6_route_info_create+0xf18/0x17d0 [17776.539267][ T10] ip6_route_add+0x1c/0x140 [17776.539267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17776.539267][ T10] addrconf_add_dev+0xe2/0x170 [17776.539267][ T10] inet6_addr_add+0x12f/0xa40 [17776.539267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17776.539267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.539267][ T10] netlink_rcv_skb+0x130/0x360 [17776.539267][ T10] netlink_unicast+0x449/0x710 [17776.539267][ T10] netlink_sendmsg+0x723/0xbe0 [17776.539267][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.539267][ T10] ___sys_sendmsg+0xee/0x170 [17776.539267][ T10] __sys_sendmsg+0xcd/0x170 [17776.539267][ T10] do_syscall_64+0xc6/0x1e0 [17776.539267][ T10] [17776.541209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17776.541209][ T10] ipv6_add_dev+0x3b9/0x11c0 [17776.541209][ T10] ipv6_find_idev+0x102/0x170 [17776.541209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17776.541209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.541209][ T10] netlink_rcv_skb+0x130/0x360 [17776.541209][ T10] netlink_unicast+0x449/0x710 [17776.541209][ T10] netlink_sendmsg+0x723/0xbe0 [17776.541209][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.541209][ T10] ___sys_sendmsg+0xee/0x170 [17776.541209][ T10] __sys_sendmsg+0xcd/0x170 [17776.541209][ T10] do_syscall_64+0xc6/0x1e0 [17776.541209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17776.541209][ T10] [17776.542719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17776.542719][ T10] neigh_parms_alloc+0x1e5/0x510 [17776.542719][ T10] ipv6_add_dev+0x2fd/0x11c0 [17776.542719][ T10] ipv6_find_idev+0x102/0x170 [17776.542719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17776.542719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.542719][ T10] netlink_rcv_skb+0x130/0x360 [17776.542719][ T10] netlink_unicast+0x449/0x710 [17776.542719][ T10] netlink_sendmsg+0x723/0xbe0 [17776.542719][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.542719][ T10] ___sys_sendmsg+0xee/0x170 [17776.542719][ T10] __sys_sendmsg+0xcd/0x170 [17776.542719][ T10] do_syscall_64+0xc6/0x1e0 [17776.542719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17776.542719][ T10] [17776.544375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17776.544607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17776.544607][ T10] netdev_get_by_index+0x5e/0x80 [17776.544607][ T10] fib6_nh_init+0x3d8/0x15b0 [17776.544607][ T10] ip6_route_info_create+0xf18/0x17d0 [17776.544607][ T10] ip6_route_add+0x1c/0x140 [17776.544607][ T10] addrconf_prefix_route+0x2a6/0x430 [17776.544607][ T10] inet6_addr_add+0x4f8/0xa40 [17776.544607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17776.544607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.544607][ T10] netlink_rcv_skb+0x130/0x360 [17776.544607][ T10] netlink_unicast+0x449/0x710 [17776.544607][ T10] netlink_sendmsg+0x723/0xbe0 [17776.544607][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.544607][ T10] ___sys_sendmsg+0xee/0x170 [17776.544607][ T10] __sys_sendmsg+0xcd/0x170 [17776.544607][ T10] do_syscall_64+0xc6/0x1e0 [17776.544607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17776.544607][ T10] [17776.546581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17776.546581][ T10] netdev_get_by_index+0x5e/0x80 [17776.546581][ T10] fib6_nh_init+0x3d8/0x15b0 [17776.546581][ T10] ip6_route_info_create+0xf18/0x17d0 [17776.546581][ T10] addrconf_f6i_alloc+0x315/0x560 [17776.546581][ T10] ipv6_add_addr+0x411/0x2000 [17776.546581][ T10] inet6_addr_add+0x30e/0xa40 [17776.546581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17776.546581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.546581][ T10] netlink_rcv_skb+0x130/0x360 [17776.546581][ T10] netlink_unicast+0x449/0x710 [17776.546581][ T10] netlink_sendmsg+0x723/0xbe0 [17776.546581][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.546581][ T10] ___sys_sendmsg+0xee/0x170 [17776.546581][ T10] __sys_sendmsg+0xcd/0x170 [17776.546581][ T10] do_syscall_64+0xc6/0x1e0 [17776.546581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17776.546581][ T10] [17776.548542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17776.548542][ T10] netdev_get_by_index+0x5e/0x80 [17776.548542][ T10] fib6_nh_init+0x3d8/0x15b0 [17776.548542][ T10] ip6_route_info_create+0xf18/0x17d0 [17776.548542][ T10] ip6_route_add+0x1c/0x140 [17776.548542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17776.548542][ T10] addrconf_add_dev+0xe2/0x170 [17776.548542][ T10] inet6_addr_add+0x12f/0xa40 [17776.548542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17776.548542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.548542][ T10] netlink_rcv_skb+0x130/0x360 [17776.548542][ T10] netlink_unicast+0x449/0x710 [17776.548542][ T10] netlink_sendmsg+0x723/0xbe0 [17776.548542][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.548542][ T10] ___sys_sendmsg+0xee/0x170 [17776.548542][ T10] __sys_sendmsg+0xcd/0x170 [17776.548542][ T10] do_syscall_64+0xc6/0x1e0 [17776.548542][ T10] [17776.550475][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17776.550475][ T10] ipv6_add_dev+0x3b9/0x11c0 [17776.550475][ T10] ipv6_find_idev+0x102/0x170 [17776.550475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17776.550475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.550475][ T10] netlink_rcv_skb+0x130/0x360 [17776.550475][ T10] netlink_unicast+0x449/0x710 [17776.550475][ T10] netlink_sendmsg+0x723/0xbe0 [17776.550475][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.550475][ T10] ___sys_sendmsg+0xee/0x170 [17776.550475][ T10] __sys_sendmsg+0xcd/0x170 [17776.550475][ T10] do_syscall_64+0xc6/0x1e0 [17776.550475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17776.550475][ T10] [17776.551986][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17776.551986][ T10] neigh_parms_alloc+0x1e5/0x510 [17776.551986][ T10] ipv6_add_dev+0x2fd/0x11c0 [17776.551986][ T10] ipv6_find_idev+0x102/0x170 [17776.551986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17776.551986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.551986][ T10] netlink_rcv_skb+0x130/0x360 [17776.551986][ T10] netlink_unicast+0x449/0x710 [17776.551986][ T10] netlink_sendmsg+0x723/0xbe0 [17776.551986][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.551986][ T10] ___sys_sendmsg+0xee/0x170 [17776.551986][ T10] __sys_sendmsg+0xcd/0x170 [17776.551986][ T10] do_syscall_64+0xc6/0x1e0 [17776.551986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17776.551986][ T10] [17776.553646][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17776.553900][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17776.553900][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17776.553900][ T10] register_netdevice+0x4d3/0x1690 [17776.553900][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17776.553900][ T10] vlan_newlink+0x393/0x610 [8021q] [17776.553900][ T10] rtnl_newlink_create+0x341/0x850 [17776.553900][ T10] __rtnl_newlink+0xac9/0xd80 [17776.553900][ T10] rtnl_newlink+0x63/0xa0 [17776.553900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17776.553900][ T10] netlink_rcv_skb+0x130/0x360 [17776.553900][ T10] netlink_unicast+0x449/0x710 [17776.553900][ T10] netlink_sendmsg+0x723/0xbe0 [17776.553900][ T10] ____sys_sendmsg+0x7b2/0xa10 [17776.553900][ T10] ___sys_sendmsg+0xee/0x170 [17776.553900][ T10] __sys_sendmsg+0xcd/0x170 [17776.553900][ T10] do_syscall_64+0xc6/0x1e0 [17776.553900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17776.553900][ T10] [17776.555905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17776.556145][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17776.556145][ T10] dst_init+0x84/0x4a0 [17776.556145][ T10] dst_alloc+0x97/0x150 [17776.556145][ T10] ip6_dst_alloc+0x23/0x90 [17776.556145][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17776.556145][ T10] ip6_pol_route+0x56f/0x840 [17776.556145][ T10] __fib6_rule_action+0x1f3/0x5b0 [17776.556145][ T10] fib_rules_lookup+0x2b4/0xa20 [17776.556145][ T10] fib6_rule_lookup+0x182/0x630 [17776.556145][ T10] ip6_route_output_flags+0x259/0x480 [17776.556145][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17776.556145][ T10] icmp6_send+0x13dd/0x1b70 [17776.556145][ T10] ip6_link_failure+0x30/0x430 [17776.556145][ T10] ndisc_error_report+0x96/0x160 [17776.556145][ T10] neigh_invalidate+0x206/0x510 [17776.556145][ T10] neigh_timer_handler+0x984/0xf10 [17776.556145][ T10] call_timer_fn+0x170/0x430 [17776.556145][ T10] [17785.990897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17785.991339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17785.991339][ T8055] ___neigh_create+0x14b/0xf60 [17785.991339][ T8055] ip6_finish_output2+0xa70/0xf80 [17785.991339][ T8055] ip6_finish_output+0x4ed/0xd30 [17785.991339][ T8055] ip6_output+0x1f3/0x770 [17785.991339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17785.991339][ T8055] mld_sendpack+0x62d/0xbc0 [17785.991339][ T8055] mld_ifc_work+0x32/0x1f0 [17785.991339][ T8055] process_one_work+0x84d/0x18a0 [17785.991339][ T8055] worker_thread+0x587/0xd30 [17785.991339][ T8055] kthread+0x28a/0x350 [17785.991339][ T8055] ret_from_fork+0x31/0x70 [17785.991339][ T8055] ret_from_fork_asm+0x1a/0x30 [17785.991339][ T8055] [17785.993031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17785.993031][ T8055] dst_init+0x84/0x4a0 [17785.993031][ T8055] dst_alloc+0x97/0x150 [17785.993031][ T8055] ip6_dst_alloc+0x23/0x90 [17785.993031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17785.993031][ T8055] ip6_pol_route+0x56f/0x840 [17785.993031][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17785.993031][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17785.993031][ T8055] ipv6_rcv+0x1ad/0x810 [17785.993031][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17785.993031][ T8055] process_backlog+0x101/0x620 [17785.993031][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17785.993031][ T8055] net_rx_action+0x495/0xbe0 [17785.993031][ T8055] __do_softirq+0x1b5/0x7f6 [17785.993031][ T8055] [17785.994870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17785.994870][ T8055] netdev_get_by_index+0x5e/0x80 [17785.994870][ T8055] fib6_nh_init+0x3d8/0x15b0 [17785.994870][ T8055] ip6_route_info_create+0xf18/0x17d0 [17785.994870][ T8055] ip6_route_add+0x1c/0x140 [17785.994870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17785.994870][ T8055] addrconf_add_dev+0xe2/0x170 [17785.994870][ T8055] inet6_addr_add+0x12f/0xa40 [17785.994870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17785.994870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.994870][ T8055] netlink_rcv_skb+0x130/0x360 [17785.994870][ T8055] netlink_unicast+0x449/0x710 [17785.994870][ T8055] netlink_sendmsg+0x723/0xbe0 [17785.994870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17785.994870][ T8055] ___sys_sendmsg+0xee/0x170 [17785.994870][ T8055] __sys_sendmsg+0xcd/0x170 [17785.994870][ T8055] do_syscall_64+0xc6/0x1e0 [17785.994870][ T8055] [17785.997076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17785.997076][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17785.997076][ T8055] ipv6_find_idev+0x102/0x170 [17785.997076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17785.997076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.997076][ T8055] netlink_rcv_skb+0x130/0x360 [17785.997076][ T8055] netlink_unicast+0x449/0x710 [17785.997076][ T8055] netlink_sendmsg+0x723/0xbe0 [17785.997076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17785.997076][ T8055] ___sys_sendmsg+0xee/0x170 [17785.997076][ T8055] __sys_sendmsg+0xcd/0x170 [17785.997076][ T8055] do_syscall_64+0xc6/0x1e0 [17785.997076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.997076][ T8055] [17785.998807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17785.998807][ T8055] neigh_parms_alloc+0x1e5/0x510 [17785.998807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17785.998807][ T8055] ipv6_find_idev+0x102/0x170 [17785.998807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17785.998807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17785.998807][ T8055] netlink_rcv_skb+0x130/0x360 [17785.998807][ T8055] netlink_unicast+0x449/0x710 [17785.998807][ T8055] netlink_sendmsg+0x723/0xbe0 [17785.998807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17785.998807][ T8055] ___sys_sendmsg+0xee/0x170 [17785.998807][ T8055] __sys_sendmsg+0xcd/0x170 [17785.998807][ T8055] do_syscall_64+0xc6/0x1e0 [17785.998807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17785.998807][ T8055] [17786.000675][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17786.000979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17786.000979][ T8055] dst_init+0x84/0x4a0 [17786.000979][ T8055] dst_alloc+0x97/0x150 [17786.000979][ T8055] ip6_dst_alloc+0x23/0x90 [17786.000979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17786.000979][ T8055] ip6_pol_route+0x56f/0x840 [17786.000979][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17786.000979][ T8055] fib_rules_lookup+0x2b4/0xa20 [17786.000979][ T8055] fib6_rule_lookup+0x182/0x630 [17786.000979][ T8055] ip6_route_output_flags+0x259/0x480 [17786.000979][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17786.000979][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17786.000979][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17786.000979][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17786.000979][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17786.000979][ T8055] dev_hard_start_xmit+0x146/0x590 [17786.000979][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17786.000979][ T8055] [17786.003301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17786.003301][ T8055] dst_init+0x84/0x4a0 [17786.003301][ T8055] dst_alloc+0x97/0x150 [17786.003301][ T8055] ip6_dst_alloc+0x23/0x90 [17786.003301][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17786.003301][ T8055] ip6_pol_route+0x56f/0x840 [17786.003301][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17786.003301][ T8055] fib_rules_lookup+0x2b4/0xa20 [17786.003301][ T8055] fib6_rule_lookup+0x182/0x630 [17786.003301][ T8055] ip6_route_output_flags+0x259/0x480 [17786.003301][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17786.003301][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17786.003301][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17786.003301][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17786.003301][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17786.003301][ T8055] dev_hard_start_xmit+0x146/0x590 [17786.003301][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17786.003301][ T8055] [17786.005606][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17786.005606][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17786.005606][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17786.005606][ T8055] fib6_nh_init+0xa5b/0x15b0 [17786.005606][ T8055] ip6_route_info_create+0xf18/0x17d0 [17786.005606][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17786.005606][ T8055] inet6_rtm_newroute+0xa2/0x110 [17786.005606][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.005606][ T8055] netlink_rcv_skb+0x130/0x360 [17786.005606][ T8055] netlink_unicast+0x449/0x710 [17786.005606][ T8055] netlink_sendmsg+0x723/0xbe0 [17786.005606][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17786.005606][ T8055] ___sys_sendmsg+0xee/0x170 [17786.005606][ T8055] __sys_sendmsg+0xcd/0x170 [17786.005606][ T8055] do_syscall_64+0xc6/0x1e0 [17786.005606][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.005606][ T8055] [17786.007885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17786.007885][ T8055] netdev_get_by_index+0x5e/0x80 [17786.007885][ T8055] fib6_nh_init+0x3d8/0x15b0 [17786.007885][ T8055] ip6_route_info_create+0xf18/0x17d0 [17786.007885][ T8055] ip6_route_add+0x1c/0x140 [17786.007885][ T8055] addrconf_prefix_route+0x2a6/0x430 [17786.007885][ T8055] inet6_addr_add+0x4f8/0xa40 [17786.007885][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17786.007885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.007885][ T8055] netlink_rcv_skb+0x130/0x360 [17786.007885][ T8055] netlink_unicast+0x449/0x710 [17786.007885][ T8055] netlink_sendmsg+0x723/0xbe0 [17786.007885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17786.007885][ T8055] ___sys_sendmsg+0xee/0x170 [17786.007885][ T8055] __sys_sendmsg+0xcd/0x170 [17786.007885][ T8055] do_syscall_64+0xc6/0x1e0 [17786.007885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.007885][ T8055] [17786.011319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17786.011319][ T8055] netdev_get_by_index+0x5e/0x80 [17786.011319][ T8055] fib6_nh_init+0x3d8/0x15b0 [17786.011319][ T8055] ip6_route_info_create+0xf18/0x17d0 [17786.011319][ T8055] addrconf_f6i_alloc+0x315/0x560 [17786.011319][ T8055] ipv6_add_addr+0x411/0x2000 [17786.011319][ T8055] inet6_addr_add+0x30e/0xa40 [17786.011319][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17786.011319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.011319][ T8055] netlink_rcv_skb+0x130/0x360 [17786.011319][ T8055] netlink_unicast+0x449/0x710 [17786.011319][ T8055] netlink_sendmsg+0x723/0xbe0 [17786.011319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17786.011319][ T8055] ___sys_sendmsg+0xee/0x170 [17786.011319][ T8055] __sys_sendmsg+0xcd/0x170 [17786.011319][ T8055] do_syscall_64+0xc6/0x1e0 [17786.011319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.011319][ T8055] [17786.014773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17786.014773][ T8055] netdev_get_by_index+0x5e/0x80 [17786.014773][ T8055] fib6_nh_init+0x3d8/0x15b0 [17786.014773][ T8055] ip6_route_info_create+0xf18/0x17d0 [17786.014773][ T8055] ip6_route_add+0x1c/0x140 [17786.014773][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17786.014773][ T8055] addrconf_add_dev+0xe2/0x170 [17786.014773][ T8055] inet6_addr_add+0x12f/0xa40 [17786.014773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17786.014773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.014773][ T8055] netlink_rcv_skb+0x130/0x360 [17786.014773][ T8055] netlink_unicast+0x449/0x710 [17786.014773][ T8055] netlink_sendmsg+0x723/0xbe0 [17786.014773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17786.014773][ T8055] ___sys_sendmsg+0xee/0x170 [17786.014773][ T8055] __sys_sendmsg+0xcd/0x170 [17786.014773][ T8055] do_syscall_64+0xc6/0x1e0 [17786.014773][ T8055] [17786.018205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17786.018205][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17786.018205][ T8055] ipv6_find_idev+0x102/0x170 [17786.018205][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17786.018205][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.018205][ T8055] netlink_rcv_skb+0x130/0x360 [17786.018205][ T8055] netlink_unicast+0x449/0x710 [17786.018205][ T8055] netlink_sendmsg+0x723/0xbe0 [17786.018205][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17786.018205][ T8055] ___sys_sendmsg+0xee/0x170 [17786.018205][ T8055] __sys_sendmsg+0xcd/0x170 [17786.018205][ T8055] do_syscall_64+0xc6/0x1e0 [17786.018205][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.018205][ T8055] [17786.020876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17786.020876][ T8055] neigh_parms_alloc+0x1e5/0x510 [17786.020876][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17786.020876][ T8055] ipv6_find_idev+0x102/0x170 [17786.020876][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17786.020876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.020876][ T8055] netlink_rcv_skb+0x130/0x360 [17786.020876][ T8055] netlink_unicast+0x449/0x710 [17786.020876][ T8055] netlink_sendmsg+0x723/0xbe0 [17786.020876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17786.020876][ T8055] ___sys_sendmsg+0xee/0x170 [17786.020876][ T8055] __sys_sendmsg+0xcd/0x170 [17786.020876][ T8055] do_syscall_64+0xc6/0x1e0 [17786.020876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.020876][ T8055] [17786.590950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17786.591374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17786.591374][ T10] netdev_get_by_index+0x5e/0x80 [17786.591374][ T10] fib6_nh_init+0x3d8/0x15b0 [17786.591374][ T10] ip6_route_info_create+0xf18/0x17d0 [17786.591374][ T10] ip6_route_add+0x1c/0x140 [17786.591374][ T10] addrconf_prefix_route+0x2a6/0x430 [17786.591374][ T10] inet6_addr_add+0x4f8/0xa40 [17786.591374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17786.591374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.591374][ T10] netlink_rcv_skb+0x130/0x360 [17786.591374][ T10] netlink_unicast+0x449/0x710 [17786.591374][ T10] netlink_sendmsg+0x723/0xbe0 [17786.591374][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.591374][ T10] ___sys_sendmsg+0xee/0x170 [17786.591374][ T10] __sys_sendmsg+0xcd/0x170 [17786.591374][ T10] do_syscall_64+0xc6/0x1e0 [17786.591374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.591374][ T10] [17786.593366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17786.593366][ T10] netdev_get_by_index+0x5e/0x80 [17786.593366][ T10] fib6_nh_init+0x3d8/0x15b0 [17786.593366][ T10] ip6_route_info_create+0xf18/0x17d0 [17786.593366][ T10] addrconf_f6i_alloc+0x315/0x560 [17786.593366][ T10] ipv6_add_addr+0x411/0x2000 [17786.593366][ T10] inet6_addr_add+0x30e/0xa40 [17786.593366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17786.593366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.593366][ T10] netlink_rcv_skb+0x130/0x360 [17786.593366][ T10] netlink_unicast+0x449/0x710 [17786.593366][ T10] netlink_sendmsg+0x723/0xbe0 [17786.593366][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.593366][ T10] ___sys_sendmsg+0xee/0x170 [17786.593366][ T10] __sys_sendmsg+0xcd/0x170 [17786.593366][ T10] do_syscall_64+0xc6/0x1e0 [17786.593366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.593366][ T10] [17786.595332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17786.595332][ T10] netdev_get_by_index+0x5e/0x80 [17786.595332][ T10] fib6_nh_init+0x3d8/0x15b0 [17786.595332][ T10] ip6_route_info_create+0xf18/0x17d0 [17786.595332][ T10] ip6_route_add+0x1c/0x140 [17786.595332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17786.595332][ T10] addrconf_add_dev+0xe2/0x170 [17786.595332][ T10] inet6_addr_add+0x12f/0xa40 [17786.595332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17786.595332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.595332][ T10] netlink_rcv_skb+0x130/0x360 [17786.595332][ T10] netlink_unicast+0x449/0x710 [17786.595332][ T10] netlink_sendmsg+0x723/0xbe0 [17786.595332][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.595332][ T10] ___sys_sendmsg+0xee/0x170 [17786.595332][ T10] __sys_sendmsg+0xcd/0x170 [17786.595332][ T10] do_syscall_64+0xc6/0x1e0 [17786.595332][ T10] [17786.597283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17786.597283][ T10] ipv6_add_dev+0x3b9/0x11c0 [17786.597283][ T10] ipv6_find_idev+0x102/0x170 [17786.597283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17786.597283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.597283][ T10] netlink_rcv_skb+0x130/0x360 [17786.597283][ T10] netlink_unicast+0x449/0x710 [17786.597283][ T10] netlink_sendmsg+0x723/0xbe0 [17786.597283][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.597283][ T10] ___sys_sendmsg+0xee/0x170 [17786.597283][ T10] __sys_sendmsg+0xcd/0x170 [17786.597283][ T10] do_syscall_64+0xc6/0x1e0 [17786.597283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.597283][ T10] [17786.598798][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17786.598798][ T10] neigh_parms_alloc+0x1e5/0x510 [17786.598798][ T10] ipv6_add_dev+0x2fd/0x11c0 [17786.598798][ T10] ipv6_find_idev+0x102/0x170 [17786.598798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17786.598798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.598798][ T10] netlink_rcv_skb+0x130/0x360 [17786.598798][ T10] netlink_unicast+0x449/0x710 [17786.598798][ T10] netlink_sendmsg+0x723/0xbe0 [17786.598798][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.598798][ T10] ___sys_sendmsg+0xee/0x170 [17786.598798][ T10] __sys_sendmsg+0xcd/0x170 [17786.598798][ T10] do_syscall_64+0xc6/0x1e0 [17786.598798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.598798][ T10] [17786.600461][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17786.600694][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17786.600694][ T10] netdev_get_by_index+0x5e/0x80 [17786.600694][ T10] fib6_nh_init+0x3d8/0x15b0 [17786.600694][ T10] ip6_route_info_create+0xf18/0x17d0 [17786.600694][ T10] ip6_route_add+0x1c/0x140 [17786.600694][ T10] addrconf_prefix_route+0x2a6/0x430 [17786.600694][ T10] inet6_addr_add+0x4f8/0xa40 [17786.600694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17786.600694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.600694][ T10] netlink_rcv_skb+0x130/0x360 [17786.600694][ T10] netlink_unicast+0x449/0x710 [17786.600694][ T10] netlink_sendmsg+0x723/0xbe0 [17786.600694][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.600694][ T10] ___sys_sendmsg+0xee/0x170 [17786.600694][ T10] __sys_sendmsg+0xcd/0x170 [17786.600694][ T10] do_syscall_64+0xc6/0x1e0 [17786.600694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.600694][ T10] [17786.602656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17786.602656][ T10] netdev_get_by_index+0x5e/0x80 [17786.602656][ T10] fib6_nh_init+0x3d8/0x15b0 [17786.602656][ T10] ip6_route_info_create+0xf18/0x17d0 [17786.602656][ T10] addrconf_f6i_alloc+0x315/0x560 [17786.602656][ T10] ipv6_add_addr+0x411/0x2000 [17786.602656][ T10] inet6_addr_add+0x30e/0xa40 [17786.602656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17786.602656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.602656][ T10] netlink_rcv_skb+0x130/0x360 [17786.602656][ T10] netlink_unicast+0x449/0x710 [17786.602656][ T10] netlink_sendmsg+0x723/0xbe0 [17786.602656][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.602656][ T10] ___sys_sendmsg+0xee/0x170 [17786.602656][ T10] __sys_sendmsg+0xcd/0x170 [17786.602656][ T10] do_syscall_64+0xc6/0x1e0 [17786.602656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.602656][ T10] [17786.604615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17786.604615][ T10] netdev_get_by_index+0x5e/0x80 [17786.604615][ T10] fib6_nh_init+0x3d8/0x15b0 [17786.604615][ T10] ip6_route_info_create+0xf18/0x17d0 [17786.604615][ T10] ip6_route_add+0x1c/0x140 [17786.604615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17786.604615][ T10] addrconf_add_dev+0xe2/0x170 [17786.604615][ T10] inet6_addr_add+0x12f/0xa40 [17786.604615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17786.604615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.604615][ T10] netlink_rcv_skb+0x130/0x360 [17786.604615][ T10] netlink_unicast+0x449/0x710 [17786.604615][ T10] netlink_sendmsg+0x723/0xbe0 [17786.604615][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.604615][ T10] ___sys_sendmsg+0xee/0x170 [17786.604615][ T10] __sys_sendmsg+0xcd/0x170 [17786.604615][ T10] do_syscall_64+0xc6/0x1e0 [17786.604615][ T10] [17786.607068][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17786.607068][ T10] ipv6_add_dev+0x3b9/0x11c0 [17786.607068][ T10] ipv6_find_idev+0x102/0x170 [17786.607068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17786.607068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.607068][ T10] netlink_rcv_skb+0x130/0x360 [17786.607068][ T10] netlink_unicast+0x449/0x710 [17786.607068][ T10] netlink_sendmsg+0x723/0xbe0 [17786.607068][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.607068][ T10] ___sys_sendmsg+0xee/0x170 [17786.607068][ T10] __sys_sendmsg+0xcd/0x170 [17786.607068][ T10] do_syscall_64+0xc6/0x1e0 [17786.607068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.607068][ T10] [17786.608581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17786.608581][ T10] neigh_parms_alloc+0x1e5/0x510 [17786.608581][ T10] ipv6_add_dev+0x2fd/0x11c0 [17786.608581][ T10] ipv6_find_idev+0x102/0x170 [17786.608581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17786.608581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.608581][ T10] netlink_rcv_skb+0x130/0x360 [17786.608581][ T10] netlink_unicast+0x449/0x710 [17786.608581][ T10] netlink_sendmsg+0x723/0xbe0 [17786.608581][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.608581][ T10] ___sys_sendmsg+0xee/0x170 [17786.608581][ T10] __sys_sendmsg+0xcd/0x170 [17786.608581][ T10] do_syscall_64+0xc6/0x1e0 [17786.608581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.608581][ T10] [17786.610239][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17786.610482][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17786.610482][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17786.610482][ T10] register_netdevice+0x4d3/0x1690 [17786.610482][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17786.610482][ T10] vlan_newlink+0x393/0x610 [8021q] [17786.610482][ T10] rtnl_newlink_create+0x341/0x850 [17786.610482][ T10] __rtnl_newlink+0xac9/0xd80 [17786.610482][ T10] rtnl_newlink+0x63/0xa0 [17786.610482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17786.610482][ T10] netlink_rcv_skb+0x130/0x360 [17786.610482][ T10] netlink_unicast+0x449/0x710 [17786.610482][ T10] netlink_sendmsg+0x723/0xbe0 [17786.610482][ T10] ____sys_sendmsg+0x7b2/0xa10 [17786.610482][ T10] ___sys_sendmsg+0xee/0x170 [17786.610482][ T10] __sys_sendmsg+0xcd/0x170 [17786.610482][ T10] do_syscall_64+0xc6/0x1e0 [17786.610482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17786.610482][ T10] [17786.612491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17786.612731][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17786.612731][ T10] dst_init+0x84/0x4a0 [17786.612731][ T10] dst_alloc+0x97/0x150 [17786.612731][ T10] ip6_dst_alloc+0x23/0x90 [17786.612731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17786.612731][ T10] ip6_pol_route+0x56f/0x840 [17786.612731][ T10] __fib6_rule_action+0x1f3/0x5b0 [17786.612731][ T10] fib_rules_lookup+0x2b4/0xa20 [17786.612731][ T10] fib6_rule_lookup+0x182/0x630 [17786.612731][ T10] ip6_route_output_flags+0x259/0x480 [17786.612731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17786.612731][ T10] icmp6_send+0x13dd/0x1b70 [17786.612731][ T10] ip6_link_failure+0x30/0x430 [17786.612731][ T10] ndisc_error_report+0x96/0x160 [17786.612731][ T10] neigh_invalidate+0x206/0x510 [17786.612731][ T10] neigh_timer_handler+0x984/0xf10 [17786.612731][ T10] call_timer_fn+0x170/0x430 [17786.612731][ T10] [17796.262877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17796.263322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17796.263322][ T8055] ___neigh_create+0x14b/0xf60 [17796.263322][ T8055] ip6_finish_output2+0xa70/0xf80 [17796.263322][ T8055] ip6_finish_output+0x4ed/0xd30 [17796.263322][ T8055] ip6_output+0x1f3/0x770 [17796.263322][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17796.263322][ T8055] mld_sendpack+0x62d/0xbc0 [17796.263322][ T8055] mld_ifc_work+0x32/0x1f0 [17796.263322][ T8055] process_one_work+0x84d/0x18a0 [17796.263322][ T8055] worker_thread+0x587/0xd30 [17796.263322][ T8055] kthread+0x28a/0x350 [17796.263322][ T8055] ret_from_fork+0x31/0x70 [17796.263322][ T8055] ret_from_fork_asm+0x1a/0x30 [17796.263322][ T8055] [17796.265011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17796.265011][ T8055] dst_init+0x84/0x4a0 [17796.265011][ T8055] dst_alloc+0x97/0x150 [17796.265011][ T8055] ip6_dst_alloc+0x23/0x90 [17796.265011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17796.265011][ T8055] ip6_pol_route+0x56f/0x840 [17796.265011][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17796.265011][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17796.265011][ T8055] ipv6_rcv+0x1ad/0x810 [17796.265011][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17796.265011][ T8055] process_backlog+0x101/0x620 [17796.265011][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17796.265011][ T8055] net_rx_action+0x495/0xbe0 [17796.265011][ T8055] __do_softirq+0x1b5/0x7f6 [17796.265011][ T8055] [17796.266855][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17796.266855][ T8055] netdev_get_by_index+0x5e/0x80 [17796.266855][ T8055] fib6_nh_init+0x3d8/0x15b0 [17796.266855][ T8055] ip6_route_info_create+0xf18/0x17d0 [17796.266855][ T8055] ip6_route_add+0x1c/0x140 [17796.266855][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17796.266855][ T8055] addrconf_add_dev+0xe2/0x170 [17796.266855][ T8055] inet6_addr_add+0x12f/0xa40 [17796.266855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17796.266855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.266855][ T8055] netlink_rcv_skb+0x130/0x360 [17796.266855][ T8055] netlink_unicast+0x449/0x710 [17796.266855][ T8055] netlink_sendmsg+0x723/0xbe0 [17796.266855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17796.266855][ T8055] ___sys_sendmsg+0xee/0x170 [17796.266855][ T8055] __sys_sendmsg+0xcd/0x170 [17796.266855][ T8055] do_syscall_64+0xc6/0x1e0 [17796.266855][ T8055] [17796.269052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17796.269052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17796.269052][ T8055] ipv6_find_idev+0x102/0x170 [17796.269052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17796.269052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.269052][ T8055] netlink_rcv_skb+0x130/0x360 [17796.269052][ T8055] netlink_unicast+0x449/0x710 [17796.269052][ T8055] netlink_sendmsg+0x723/0xbe0 [17796.269052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17796.269052][ T8055] ___sys_sendmsg+0xee/0x170 [17796.269052][ T8055] __sys_sendmsg+0xcd/0x170 [17796.269052][ T8055] do_syscall_64+0xc6/0x1e0 [17796.269052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.269052][ T8055] [17796.270781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17796.270781][ T8055] neigh_parms_alloc+0x1e5/0x510 [17796.270781][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17796.270781][ T8055] ipv6_find_idev+0x102/0x170 [17796.270781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17796.270781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.270781][ T8055] netlink_rcv_skb+0x130/0x360 [17796.270781][ T8055] netlink_unicast+0x449/0x710 [17796.270781][ T8055] netlink_sendmsg+0x723/0xbe0 [17796.270781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17796.270781][ T8055] ___sys_sendmsg+0xee/0x170 [17796.270781][ T8055] __sys_sendmsg+0xcd/0x170 [17796.270781][ T8055] do_syscall_64+0xc6/0x1e0 [17796.270781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.270781][ T8055] [17796.272650][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17796.272957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17796.272957][ T8055] dst_init+0x84/0x4a0 [17796.272957][ T8055] dst_alloc+0x97/0x150 [17796.272957][ T8055] ip6_dst_alloc+0x23/0x90 [17796.272957][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17796.272957][ T8055] ip6_pol_route+0x56f/0x840 [17796.272957][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17796.272957][ T8055] fib_rules_lookup+0x2b4/0xa20 [17796.272957][ T8055] fib6_rule_lookup+0x182/0x630 [17796.272957][ T8055] ip6_route_output_flags+0x259/0x480 [17796.272957][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17796.272957][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17796.272957][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17796.272957][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17796.272957][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17796.272957][ T8055] dev_hard_start_xmit+0x146/0x590 [17796.272957][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17796.272957][ T8055] [17796.276352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17796.276352][ T8055] dst_init+0x84/0x4a0 [17796.276352][ T8055] dst_alloc+0x97/0x150 [17796.276352][ T8055] ip6_dst_alloc+0x23/0x90 [17796.276352][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17796.276352][ T8055] ip6_pol_route+0x56f/0x840 [17796.276352][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17796.276352][ T8055] fib_rules_lookup+0x2b4/0xa20 [17796.276352][ T8055] fib6_rule_lookup+0x182/0x630 [17796.276352][ T8055] ip6_route_output_flags+0x259/0x480 [17796.276352][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17796.276352][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17796.276352][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17796.276352][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17796.276352][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17796.276352][ T8055] dev_hard_start_xmit+0x146/0x590 [17796.276352][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17796.276352][ T8055] [17796.279911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17796.279911][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17796.279911][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17796.279911][ T8055] fib6_nh_init+0xa5b/0x15b0 [17796.279911][ T8055] ip6_route_info_create+0xf18/0x17d0 [17796.279911][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17796.279911][ T8055] inet6_rtm_newroute+0xa2/0x110 [17796.279911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.279911][ T8055] netlink_rcv_skb+0x130/0x360 [17796.279911][ T8055] netlink_unicast+0x449/0x710 [17796.279911][ T8055] netlink_sendmsg+0x723/0xbe0 [17796.279911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17796.279911][ T8055] ___sys_sendmsg+0xee/0x170 [17796.279911][ T8055] __sys_sendmsg+0xcd/0x170 [17796.279911][ T8055] do_syscall_64+0xc6/0x1e0 [17796.279911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.279911][ T8055] [17796.283218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17796.283218][ T8055] netdev_get_by_index+0x5e/0x80 [17796.283218][ T8055] fib6_nh_init+0x3d8/0x15b0 [17796.283218][ T8055] ip6_route_info_create+0xf18/0x17d0 [17796.283218][ T8055] ip6_route_add+0x1c/0x140 [17796.283218][ T8055] addrconf_prefix_route+0x2a6/0x430 [17796.283218][ T8055] inet6_addr_add+0x4f8/0xa40 [17796.283218][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17796.283218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.283218][ T8055] netlink_rcv_skb+0x130/0x360 [17796.283218][ T8055] netlink_unicast+0x449/0x710 [17796.283218][ T8055] netlink_sendmsg+0x723/0xbe0 [17796.283218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17796.283218][ T8055] ___sys_sendmsg+0xee/0x170 [17796.283218][ T8055] __sys_sendmsg+0xcd/0x170 [17796.283218][ T8055] do_syscall_64+0xc6/0x1e0 [17796.283218][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.283218][ T8055] [17796.286712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17796.286712][ T8055] netdev_get_by_index+0x5e/0x80 [17796.286712][ T8055] fib6_nh_init+0x3d8/0x15b0 [17796.286712][ T8055] ip6_route_info_create+0xf18/0x17d0 [17796.286712][ T8055] addrconf_f6i_alloc+0x315/0x560 [17796.286712][ T8055] ipv6_add_addr+0x411/0x2000 [17796.286712][ T8055] inet6_addr_add+0x30e/0xa40 [17796.286712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17796.286712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.286712][ T8055] netlink_rcv_skb+0x130/0x360 [17796.286712][ T8055] netlink_unicast+0x449/0x710 [17796.286712][ T8055] netlink_sendmsg+0x723/0xbe0 [17796.286712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17796.286712][ T8055] ___sys_sendmsg+0xee/0x170 [17796.286712][ T8055] __sys_sendmsg+0xcd/0x170 [17796.286712][ T8055] do_syscall_64+0xc6/0x1e0 [17796.286712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.286712][ T8055] [17796.290184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17796.290184][ T8055] netdev_get_by_index+0x5e/0x80 [17796.290184][ T8055] fib6_nh_init+0x3d8/0x15b0 [17796.290184][ T8055] ip6_route_info_create+0xf18/0x17d0 [17796.290184][ T8055] ip6_route_add+0x1c/0x140 [17796.290184][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17796.290184][ T8055] addrconf_add_dev+0xe2/0x170 [17796.290184][ T8055] inet6_addr_add+0x12f/0xa40 [17796.290184][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17796.290184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.290184][ T8055] netlink_rcv_skb+0x130/0x360 [17796.290184][ T8055] netlink_unicast+0x449/0x710 [17796.290184][ T8055] netlink_sendmsg+0x723/0xbe0 [17796.290184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17796.290184][ T8055] ___sys_sendmsg+0xee/0x170 [17796.290184][ T8055] __sys_sendmsg+0xcd/0x170 [17796.290184][ T8055] do_syscall_64+0xc6/0x1e0 [17796.290184][ T8055] [17796.293612][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17796.293612][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17796.293612][ T8055] ipv6_find_idev+0x102/0x170 [17796.293612][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17796.293612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.293612][ T8055] netlink_rcv_skb+0x130/0x360 [17796.293612][ T8055] netlink_unicast+0x449/0x710 [17796.293612][ T8055] netlink_sendmsg+0x723/0xbe0 [17796.293612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17796.293612][ T8055] ___sys_sendmsg+0xee/0x170 [17796.293612][ T8055] __sys_sendmsg+0xcd/0x170 [17796.293612][ T8055] do_syscall_64+0xc6/0x1e0 [17796.293612][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.293612][ T8055] [17796.296303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17796.296303][ T8055] neigh_parms_alloc+0x1e5/0x510 [17796.296303][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17796.296303][ T8055] ipv6_find_idev+0x102/0x170 [17796.296303][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17796.296303][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.296303][ T8055] netlink_rcv_skb+0x130/0x360 [17796.296303][ T8055] netlink_unicast+0x449/0x710 [17796.296303][ T8055] netlink_sendmsg+0x723/0xbe0 [17796.296303][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17796.296303][ T8055] ___sys_sendmsg+0xee/0x170 [17796.296303][ T8055] __sys_sendmsg+0xcd/0x170 [17796.296303][ T8055] do_syscall_64+0xc6/0x1e0 [17796.296303][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.296303][ T8055] [17796.854889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17796.855296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17796.855296][ T10] netdev_get_by_index+0x5e/0x80 [17796.855296][ T10] fib6_nh_init+0x3d8/0x15b0 [17796.855296][ T10] ip6_route_info_create+0xf18/0x17d0 [17796.855296][ T10] ip6_route_add+0x1c/0x140 [17796.855296][ T10] addrconf_prefix_route+0x2a6/0x430 [17796.855296][ T10] inet6_addr_add+0x4f8/0xa40 [17796.855296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17796.855296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.855296][ T10] netlink_rcv_skb+0x130/0x360 [17796.855296][ T10] netlink_unicast+0x449/0x710 [17796.855296][ T10] netlink_sendmsg+0x723/0xbe0 [17796.855296][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.855296][ T10] ___sys_sendmsg+0xee/0x170 [17796.855296][ T10] __sys_sendmsg+0xcd/0x170 [17796.855296][ T10] do_syscall_64+0xc6/0x1e0 [17796.855296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.855296][ T10] [17796.857303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17796.857303][ T10] netdev_get_by_index+0x5e/0x80 [17796.857303][ T10] fib6_nh_init+0x3d8/0x15b0 [17796.857303][ T10] ip6_route_info_create+0xf18/0x17d0 [17796.857303][ T10] addrconf_f6i_alloc+0x315/0x560 [17796.857303][ T10] ipv6_add_addr+0x411/0x2000 [17796.857303][ T10] inet6_addr_add+0x30e/0xa40 [17796.857303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17796.857303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.857303][ T10] netlink_rcv_skb+0x130/0x360 [17796.857303][ T10] netlink_unicast+0x449/0x710 [17796.857303][ T10] netlink_sendmsg+0x723/0xbe0 [17796.857303][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.857303][ T10] ___sys_sendmsg+0xee/0x170 [17796.857303][ T10] __sys_sendmsg+0xcd/0x170 [17796.857303][ T10] do_syscall_64+0xc6/0x1e0 [17796.857303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.857303][ T10] [17796.859275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17796.859275][ T10] netdev_get_by_index+0x5e/0x80 [17796.859275][ T10] fib6_nh_init+0x3d8/0x15b0 [17796.859275][ T10] ip6_route_info_create+0xf18/0x17d0 [17796.859275][ T10] ip6_route_add+0x1c/0x140 [17796.859275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17796.859275][ T10] addrconf_add_dev+0xe2/0x170 [17796.859275][ T10] inet6_addr_add+0x12f/0xa40 [17796.859275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17796.859275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.859275][ T10] netlink_rcv_skb+0x130/0x360 [17796.859275][ T10] netlink_unicast+0x449/0x710 [17796.859275][ T10] netlink_sendmsg+0x723/0xbe0 [17796.859275][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.859275][ T10] ___sys_sendmsg+0xee/0x170 [17796.859275][ T10] __sys_sendmsg+0xcd/0x170 [17796.859275][ T10] do_syscall_64+0xc6/0x1e0 [17796.859275][ T10] [17796.861207][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17796.861207][ T10] ipv6_add_dev+0x3b9/0x11c0 [17796.861207][ T10] ipv6_find_idev+0x102/0x170 [17796.861207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17796.861207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.861207][ T10] netlink_rcv_skb+0x130/0x360 [17796.861207][ T10] netlink_unicast+0x449/0x710 [17796.861207][ T10] netlink_sendmsg+0x723/0xbe0 [17796.861207][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.861207][ T10] ___sys_sendmsg+0xee/0x170 [17796.861207][ T10] __sys_sendmsg+0xcd/0x170 [17796.861207][ T10] do_syscall_64+0xc6/0x1e0 [17796.861207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.861207][ T10] [17796.862734][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17796.862734][ T10] neigh_parms_alloc+0x1e5/0x510 [17796.862734][ T10] ipv6_add_dev+0x2fd/0x11c0 [17796.862734][ T10] ipv6_find_idev+0x102/0x170 [17796.862734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17796.862734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.862734][ T10] netlink_rcv_skb+0x130/0x360 [17796.862734][ T10] netlink_unicast+0x449/0x710 [17796.862734][ T10] netlink_sendmsg+0x723/0xbe0 [17796.862734][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.862734][ T10] ___sys_sendmsg+0xee/0x170 [17796.862734][ T10] __sys_sendmsg+0xcd/0x170 [17796.862734][ T10] do_syscall_64+0xc6/0x1e0 [17796.862734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.862734][ T10] [17796.864404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17796.864636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17796.864636][ T10] netdev_get_by_index+0x5e/0x80 [17796.864636][ T10] fib6_nh_init+0x3d8/0x15b0 [17796.864636][ T10] ip6_route_info_create+0xf18/0x17d0 [17796.864636][ T10] ip6_route_add+0x1c/0x140 [17796.864636][ T10] addrconf_prefix_route+0x2a6/0x430 [17796.864636][ T10] inet6_addr_add+0x4f8/0xa40 [17796.864636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17796.864636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.864636][ T10] netlink_rcv_skb+0x130/0x360 [17796.864636][ T10] netlink_unicast+0x449/0x710 [17796.864636][ T10] netlink_sendmsg+0x723/0xbe0 [17796.864636][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.864636][ T10] ___sys_sendmsg+0xee/0x170 [17796.864636][ T10] __sys_sendmsg+0xcd/0x170 [17796.864636][ T10] do_syscall_64+0xc6/0x1e0 [17796.864636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.864636][ T10] [17796.866608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17796.866608][ T10] netdev_get_by_index+0x5e/0x80 [17796.866608][ T10] fib6_nh_init+0x3d8/0x15b0 [17796.866608][ T10] ip6_route_info_create+0xf18/0x17d0 [17796.866608][ T10] addrconf_f6i_alloc+0x315/0x560 [17796.866608][ T10] ipv6_add_addr+0x411/0x2000 [17796.866608][ T10] inet6_addr_add+0x30e/0xa40 [17796.866608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17796.866608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.866608][ T10] netlink_rcv_skb+0x130/0x360 [17796.866608][ T10] netlink_unicast+0x449/0x710 [17796.866608][ T10] netlink_sendmsg+0x723/0xbe0 [17796.866608][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.866608][ T10] ___sys_sendmsg+0xee/0x170 [17796.866608][ T10] __sys_sendmsg+0xcd/0x170 [17796.866608][ T10] do_syscall_64+0xc6/0x1e0 [17796.866608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.866608][ T10] [17796.868577][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17796.868577][ T10] netdev_get_by_index+0x5e/0x80 [17796.868577][ T10] fib6_nh_init+0x3d8/0x15b0 [17796.868577][ T10] ip6_route_info_create+0xf18/0x17d0 [17796.868577][ T10] ip6_route_add+0x1c/0x140 [17796.868577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17796.868577][ T10] addrconf_add_dev+0xe2/0x170 [17796.868577][ T10] inet6_addr_add+0x12f/0xa40 [17796.868577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17796.868577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.868577][ T10] netlink_rcv_skb+0x130/0x360 [17796.868577][ T10] netlink_unicast+0x449/0x710 [17796.868577][ T10] netlink_sendmsg+0x723/0xbe0 [17796.868577][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.868577][ T10] ___sys_sendmsg+0xee/0x170 [17796.868577][ T10] __sys_sendmsg+0xcd/0x170 [17796.868577][ T10] do_syscall_64+0xc6/0x1e0 [17796.868577][ T10] [17796.870507][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17796.870507][ T10] ipv6_add_dev+0x3b9/0x11c0 [17796.870507][ T10] ipv6_find_idev+0x102/0x170 [17796.870507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17796.870507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.870507][ T10] netlink_rcv_skb+0x130/0x360 [17796.870507][ T10] netlink_unicast+0x449/0x710 [17796.870507][ T10] netlink_sendmsg+0x723/0xbe0 [17796.870507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.870507][ T10] ___sys_sendmsg+0xee/0x170 [17796.870507][ T10] __sys_sendmsg+0xcd/0x170 [17796.870507][ T10] do_syscall_64+0xc6/0x1e0 [17796.870507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.870507][ T10] [17796.872021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17796.872021][ T10] neigh_parms_alloc+0x1e5/0x510 [17796.872021][ T10] ipv6_add_dev+0x2fd/0x11c0 [17796.872021][ T10] ipv6_find_idev+0x102/0x170 [17796.872021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17796.872021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.872021][ T10] netlink_rcv_skb+0x130/0x360 [17796.872021][ T10] netlink_unicast+0x449/0x710 [17796.872021][ T10] netlink_sendmsg+0x723/0xbe0 [17796.872021][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.872021][ T10] ___sys_sendmsg+0xee/0x170 [17796.872021][ T10] __sys_sendmsg+0xcd/0x170 [17796.872021][ T10] do_syscall_64+0xc6/0x1e0 [17796.872021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.872021][ T10] [17796.873677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17796.873932][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17796.873932][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17796.873932][ T10] register_netdevice+0x4d3/0x1690 [17796.873932][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17796.873932][ T10] vlan_newlink+0x393/0x610 [8021q] [17796.873932][ T10] rtnl_newlink_create+0x341/0x850 [17796.873932][ T10] __rtnl_newlink+0xac9/0xd80 [17796.873932][ T10] rtnl_newlink+0x63/0xa0 [17796.873932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17796.873932][ T10] netlink_rcv_skb+0x130/0x360 [17796.873932][ T10] netlink_unicast+0x449/0x710 [17796.873932][ T10] netlink_sendmsg+0x723/0xbe0 [17796.873932][ T10] ____sys_sendmsg+0x7b2/0xa10 [17796.873932][ T10] ___sys_sendmsg+0xee/0x170 [17796.873932][ T10] __sys_sendmsg+0xcd/0x170 [17796.873932][ T10] do_syscall_64+0xc6/0x1e0 [17796.873932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17796.873932][ T10] [17796.875942][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17796.876185][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17796.876185][ T10] dst_init+0x84/0x4a0 [17796.876185][ T10] dst_alloc+0x97/0x150 [17796.876185][ T10] ip6_dst_alloc+0x23/0x90 [17796.876185][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17796.876185][ T10] ip6_pol_route+0x56f/0x840 [17796.876185][ T10] __fib6_rule_action+0x1f3/0x5b0 [17796.876185][ T10] fib_rules_lookup+0x2b4/0xa20 [17796.876185][ T10] fib6_rule_lookup+0x182/0x630 [17796.876185][ T10] ip6_route_output_flags+0x259/0x480 [17796.876185][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17796.876185][ T10] icmp6_send+0x13dd/0x1b70 [17796.876185][ T10] ip6_link_failure+0x30/0x430 [17796.876185][ T10] ndisc_error_report+0x96/0x160 [17796.876185][ T10] neigh_invalidate+0x206/0x510 [17796.876185][ T10] neigh_timer_handler+0x984/0xf10 [17796.876185][ T10] call_timer_fn+0x170/0x430 [17796.876185][ T10] [17806.478799][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17806.479240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17806.479240][ T8055] ___neigh_create+0x14b/0xf60 [17806.479240][ T8055] ip6_finish_output2+0xa70/0xf80 [17806.479240][ T8055] ip6_finish_output+0x4ed/0xd30 [17806.479240][ T8055] ip6_output+0x1f3/0x770 [17806.479240][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17806.479240][ T8055] mld_sendpack+0x62d/0xbc0 [17806.479240][ T8055] mld_ifc_work+0x32/0x1f0 [17806.479240][ T8055] process_one_work+0x84d/0x18a0 [17806.479240][ T8055] worker_thread+0x587/0xd30 [17806.479240][ T8055] kthread+0x28a/0x350 [17806.479240][ T8055] ret_from_fork+0x31/0x70 [17806.479240][ T8055] ret_from_fork_asm+0x1a/0x30 [17806.479240][ T8055] [17806.480915][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17806.480915][ T8055] dst_init+0x84/0x4a0 [17806.480915][ T8055] dst_alloc+0x97/0x150 [17806.480915][ T8055] ip6_dst_alloc+0x23/0x90 [17806.480915][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17806.480915][ T8055] ip6_pol_route+0x56f/0x840 [17806.480915][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17806.480915][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17806.480915][ T8055] ipv6_rcv+0x1ad/0x810 [17806.480915][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17806.480915][ T8055] process_backlog+0x101/0x620 [17806.480915][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17806.480915][ T8055] net_rx_action+0x495/0xbe0 [17806.480915][ T8055] __do_softirq+0x1b5/0x7f6 [17806.480915][ T8055] [17806.482744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17806.482744][ T8055] netdev_get_by_index+0x5e/0x80 [17806.482744][ T8055] fib6_nh_init+0x3d8/0x15b0 [17806.482744][ T8055] ip6_route_info_create+0xf18/0x17d0 [17806.482744][ T8055] ip6_route_add+0x1c/0x140 [17806.482744][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17806.482744][ T8055] addrconf_add_dev+0xe2/0x170 [17806.482744][ T8055] inet6_addr_add+0x12f/0xa40 [17806.482744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17806.482744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.482744][ T8055] netlink_rcv_skb+0x130/0x360 [17806.482744][ T8055] netlink_unicast+0x449/0x710 [17806.482744][ T8055] netlink_sendmsg+0x723/0xbe0 [17806.482744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17806.482744][ T8055] ___sys_sendmsg+0xee/0x170 [17806.482744][ T8055] __sys_sendmsg+0xcd/0x170 [17806.482744][ T8055] do_syscall_64+0xc6/0x1e0 [17806.482744][ T8055] [17806.484921][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17806.484921][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17806.484921][ T8055] ipv6_find_idev+0x102/0x170 [17806.484921][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17806.484921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.484921][ T8055] netlink_rcv_skb+0x130/0x360 [17806.484921][ T8055] netlink_unicast+0x449/0x710 [17806.484921][ T8055] netlink_sendmsg+0x723/0xbe0 [17806.484921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17806.484921][ T8055] ___sys_sendmsg+0xee/0x170 [17806.484921][ T8055] __sys_sendmsg+0xcd/0x170 [17806.484921][ T8055] do_syscall_64+0xc6/0x1e0 [17806.484921][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.484921][ T8055] [17806.486642][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17806.486642][ T8055] neigh_parms_alloc+0x1e5/0x510 [17806.486642][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17806.486642][ T8055] ipv6_find_idev+0x102/0x170 [17806.486642][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17806.486642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.486642][ T8055] netlink_rcv_skb+0x130/0x360 [17806.486642][ T8055] netlink_unicast+0x449/0x710 [17806.486642][ T8055] netlink_sendmsg+0x723/0xbe0 [17806.486642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17806.486642][ T8055] ___sys_sendmsg+0xee/0x170 [17806.486642][ T8055] __sys_sendmsg+0xcd/0x170 [17806.486642][ T8055] do_syscall_64+0xc6/0x1e0 [17806.486642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.486642][ T8055] [17806.488487][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17806.488777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17806.488777][ T8055] dst_init+0x84/0x4a0 [17806.488777][ T8055] dst_alloc+0x97/0x150 [17806.488777][ T8055] ip6_dst_alloc+0x23/0x90 [17806.488777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17806.488777][ T8055] ip6_pol_route+0x56f/0x840 [17806.488777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17806.488777][ T8055] fib_rules_lookup+0x2b4/0xa20 [17806.488777][ T8055] fib6_rule_lookup+0x182/0x630 [17806.488777][ T8055] ip6_route_output_flags+0x259/0x480 [17806.488777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17806.488777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17806.488777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17806.488777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17806.488777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17806.488777][ T8055] dev_hard_start_xmit+0x146/0x590 [17806.488777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17806.488777][ T8055] [17806.491083][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17806.491083][ T8055] dst_init+0x84/0x4a0 [17806.491083][ T8055] dst_alloc+0x97/0x150 [17806.491083][ T8055] ip6_dst_alloc+0x23/0x90 [17806.491083][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17806.491083][ T8055] ip6_pol_route+0x56f/0x840 [17806.491083][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17806.491083][ T8055] fib_rules_lookup+0x2b4/0xa20 [17806.491083][ T8055] fib6_rule_lookup+0x182/0x630 [17806.491083][ T8055] ip6_route_output_flags+0x259/0x480 [17806.491083][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17806.491083][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17806.491083][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17806.491083][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17806.491083][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17806.491083][ T8055] dev_hard_start_xmit+0x146/0x590 [17806.491083][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17806.491083][ T8055] [17806.493370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17806.493370][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17806.493370][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17806.493370][ T8055] fib6_nh_init+0xa5b/0x15b0 [17806.493370][ T8055] ip6_route_info_create+0xf18/0x17d0 [17806.493370][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17806.493370][ T8055] inet6_rtm_newroute+0xa2/0x110 [17806.493370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.493370][ T8055] netlink_rcv_skb+0x130/0x360 [17806.493370][ T8055] netlink_unicast+0x449/0x710 [17806.493370][ T8055] netlink_sendmsg+0x723/0xbe0 [17806.493370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17806.493370][ T8055] ___sys_sendmsg+0xee/0x170 [17806.493370][ T8055] __sys_sendmsg+0xcd/0x170 [17806.493370][ T8055] do_syscall_64+0xc6/0x1e0 [17806.493370][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.493370][ T8055] [17806.495490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17806.495490][ T8055] netdev_get_by_index+0x5e/0x80 [17806.495490][ T8055] fib6_nh_init+0x3d8/0x15b0 [17806.495490][ T8055] ip6_route_info_create+0xf18/0x17d0 [17806.495490][ T8055] ip6_route_add+0x1c/0x140 [17806.495490][ T8055] addrconf_prefix_route+0x2a6/0x430 [17806.495490][ T8055] inet6_addr_add+0x4f8/0xa40 [17806.495490][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17806.495490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.495490][ T8055] netlink_rcv_skb+0x130/0x360 [17806.495490][ T8055] netlink_unicast+0x449/0x710 [17806.495490][ T8055] netlink_sendmsg+0x723/0xbe0 [17806.495490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17806.495490][ T8055] ___sys_sendmsg+0xee/0x170 [17806.495490][ T8055] __sys_sendmsg+0xcd/0x170 [17806.495490][ T8055] do_syscall_64+0xc6/0x1e0 [17806.495490][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.495490][ T8055] [17806.497708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17806.497708][ T8055] netdev_get_by_index+0x5e/0x80 [17806.497708][ T8055] fib6_nh_init+0x3d8/0x15b0 [17806.497708][ T8055] ip6_route_info_create+0xf18/0x17d0 [17806.497708][ T8055] addrconf_f6i_alloc+0x315/0x560 [17806.497708][ T8055] ipv6_add_addr+0x411/0x2000 [17806.497708][ T8055] inet6_addr_add+0x30e/0xa40 [17806.497708][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17806.497708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.497708][ T8055] netlink_rcv_skb+0x130/0x360 [17806.497708][ T8055] netlink_unicast+0x449/0x710 [17806.497708][ T8055] netlink_sendmsg+0x723/0xbe0 [17806.497708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17806.497708][ T8055] ___sys_sendmsg+0xee/0x170 [17806.497708][ T8055] __sys_sendmsg+0xcd/0x170 [17806.497708][ T8055] do_syscall_64+0xc6/0x1e0 [17806.497708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.497708][ T8055] [17806.499929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17806.499929][ T8055] netdev_get_by_index+0x5e/0x80 [17806.499929][ T8055] fib6_nh_init+0x3d8/0x15b0 [17806.499929][ T8055] ip6_route_info_create+0xf18/0x17d0 [17806.499929][ T8055] ip6_route_add+0x1c/0x140 [17806.499929][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17806.499929][ T8055] addrconf_add_dev+0xe2/0x170 [17806.499929][ T8055] inet6_addr_add+0x12f/0xa40 [17806.499929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17806.499929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.499929][ T8055] netlink_rcv_skb+0x130/0x360 [17806.499929][ T8055] netlink_unicast+0x449/0x710 [17806.499929][ T8055] netlink_sendmsg+0x723/0xbe0 [17806.499929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17806.499929][ T8055] ___sys_sendmsg+0xee/0x170 [17806.499929][ T8055] __sys_sendmsg+0xcd/0x170 [17806.499929][ T8055] do_syscall_64+0xc6/0x1e0 [17806.499929][ T8055] [17806.502102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17806.502102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17806.502102][ T8055] ipv6_find_idev+0x102/0x170 [17806.502102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17806.502102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.502102][ T8055] netlink_rcv_skb+0x130/0x360 [17806.502102][ T8055] netlink_unicast+0x449/0x710 [17806.502102][ T8055] netlink_sendmsg+0x723/0xbe0 [17806.502102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17806.502102][ T8055] ___sys_sendmsg+0xee/0x170 [17806.502102][ T8055] __sys_sendmsg+0xcd/0x170 [17806.502102][ T8055] do_syscall_64+0xc6/0x1e0 [17806.502102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.502102][ T8055] [17806.503807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17806.503807][ T8055] neigh_parms_alloc+0x1e5/0x510 [17806.503807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17806.503807][ T8055] ipv6_find_idev+0x102/0x170 [17806.503807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17806.503807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.503807][ T8055] netlink_rcv_skb+0x130/0x360 [17806.503807][ T8055] netlink_unicast+0x449/0x710 [17806.503807][ T8055] netlink_sendmsg+0x723/0xbe0 [17806.503807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17806.503807][ T8055] ___sys_sendmsg+0xee/0x170 [17806.503807][ T8055] __sys_sendmsg+0xcd/0x170 [17806.503807][ T8055] do_syscall_64+0xc6/0x1e0 [17806.503807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.503807][ T8055] [17806.990892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17806.991308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17806.991308][ T10] netdev_get_by_index+0x5e/0x80 [17806.991308][ T10] fib6_nh_init+0x3d8/0x15b0 [17806.991308][ T10] ip6_route_info_create+0xf18/0x17d0 [17806.991308][ T10] ip6_route_add+0x1c/0x140 [17806.991308][ T10] addrconf_prefix_route+0x2a6/0x430 [17806.991308][ T10] inet6_addr_add+0x4f8/0xa40 [17806.991308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17806.991308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.991308][ T10] netlink_rcv_skb+0x130/0x360 [17806.991308][ T10] netlink_unicast+0x449/0x710 [17806.991308][ T10] netlink_sendmsg+0x723/0xbe0 [17806.991308][ T10] ____sys_sendmsg+0x7b2/0xa10 [17806.991308][ T10] ___sys_sendmsg+0xee/0x170 [17806.991308][ T10] __sys_sendmsg+0xcd/0x170 [17806.991308][ T10] do_syscall_64+0xc6/0x1e0 [17806.991308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.991308][ T10] [17806.993287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17806.993287][ T10] netdev_get_by_index+0x5e/0x80 [17806.993287][ T10] fib6_nh_init+0x3d8/0x15b0 [17806.993287][ T10] ip6_route_info_create+0xf18/0x17d0 [17806.993287][ T10] addrconf_f6i_alloc+0x315/0x560 [17806.993287][ T10] ipv6_add_addr+0x411/0x2000 [17806.993287][ T10] inet6_addr_add+0x30e/0xa40 [17806.993287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17806.993287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.993287][ T10] netlink_rcv_skb+0x130/0x360 [17806.993287][ T10] netlink_unicast+0x449/0x710 [17806.993287][ T10] netlink_sendmsg+0x723/0xbe0 [17806.993287][ T10] ____sys_sendmsg+0x7b2/0xa10 [17806.993287][ T10] ___sys_sendmsg+0xee/0x170 [17806.993287][ T10] __sys_sendmsg+0xcd/0x170 [17806.993287][ T10] do_syscall_64+0xc6/0x1e0 [17806.993287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.993287][ T10] [17806.995259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17806.995259][ T10] netdev_get_by_index+0x5e/0x80 [17806.995259][ T10] fib6_nh_init+0x3d8/0x15b0 [17806.995259][ T10] ip6_route_info_create+0xf18/0x17d0 [17806.995259][ T10] ip6_route_add+0x1c/0x140 [17806.995259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17806.995259][ T10] addrconf_add_dev+0xe2/0x170 [17806.995259][ T10] inet6_addr_add+0x12f/0xa40 [17806.995259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17806.995259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.995259][ T10] netlink_rcv_skb+0x130/0x360 [17806.995259][ T10] netlink_unicast+0x449/0x710 [17806.995259][ T10] netlink_sendmsg+0x723/0xbe0 [17806.995259][ T10] ____sys_sendmsg+0x7b2/0xa10 [17806.995259][ T10] ___sys_sendmsg+0xee/0x170 [17806.995259][ T10] __sys_sendmsg+0xcd/0x170 [17806.995259][ T10] do_syscall_64+0xc6/0x1e0 [17806.995259][ T10] [17806.997212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17806.997212][ T10] ipv6_add_dev+0x3b9/0x11c0 [17806.997212][ T10] ipv6_find_idev+0x102/0x170 [17806.997212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17806.997212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.997212][ T10] netlink_rcv_skb+0x130/0x360 [17806.997212][ T10] netlink_unicast+0x449/0x710 [17806.997212][ T10] netlink_sendmsg+0x723/0xbe0 [17806.997212][ T10] ____sys_sendmsg+0x7b2/0xa10 [17806.997212][ T10] ___sys_sendmsg+0xee/0x170 [17806.997212][ T10] __sys_sendmsg+0xcd/0x170 [17806.997212][ T10] do_syscall_64+0xc6/0x1e0 [17806.997212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.997212][ T10] [17806.998739][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17806.998739][ T10] neigh_parms_alloc+0x1e5/0x510 [17806.998739][ T10] ipv6_add_dev+0x2fd/0x11c0 [17806.998739][ T10] ipv6_find_idev+0x102/0x170 [17806.998739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17806.998739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17806.998739][ T10] netlink_rcv_skb+0x130/0x360 [17806.998739][ T10] netlink_unicast+0x449/0x710 [17806.998739][ T10] netlink_sendmsg+0x723/0xbe0 [17806.998739][ T10] ____sys_sendmsg+0x7b2/0xa10 [17806.998739][ T10] ___sys_sendmsg+0xee/0x170 [17806.998739][ T10] __sys_sendmsg+0xcd/0x170 [17806.998739][ T10] do_syscall_64+0xc6/0x1e0 [17806.998739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17806.998739][ T10] [17807.000425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17807.000657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17807.000657][ T10] netdev_get_by_index+0x5e/0x80 [17807.000657][ T10] fib6_nh_init+0x3d8/0x15b0 [17807.000657][ T10] ip6_route_info_create+0xf18/0x17d0 [17807.000657][ T10] ip6_route_add+0x1c/0x140 [17807.000657][ T10] addrconf_prefix_route+0x2a6/0x430 [17807.000657][ T10] inet6_addr_add+0x4f8/0xa40 [17807.000657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17807.000657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17807.000657][ T10] netlink_rcv_skb+0x130/0x360 [17807.000657][ T10] netlink_unicast+0x449/0x710 [17807.000657][ T10] netlink_sendmsg+0x723/0xbe0 [17807.000657][ T10] ____sys_sendmsg+0x7b2/0xa10 [17807.000657][ T10] ___sys_sendmsg+0xee/0x170 [17807.000657][ T10] __sys_sendmsg+0xcd/0x170 [17807.000657][ T10] do_syscall_64+0xc6/0x1e0 [17807.000657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17807.000657][ T10] [17807.002634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17807.002634][ T10] netdev_get_by_index+0x5e/0x80 [17807.002634][ T10] fib6_nh_init+0x3d8/0x15b0 [17807.002634][ T10] ip6_route_info_create+0xf18/0x17d0 [17807.002634][ T10] addrconf_f6i_alloc+0x315/0x560 [17807.002634][ T10] ipv6_add_addr+0x411/0x2000 [17807.002634][ T10] inet6_addr_add+0x30e/0xa40 [17807.002634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17807.002634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17807.002634][ T10] netlink_rcv_skb+0x130/0x360 [17807.002634][ T10] netlink_unicast+0x449/0x710 [17807.002634][ T10] netlink_sendmsg+0x723/0xbe0 [17807.002634][ T10] ____sys_sendmsg+0x7b2/0xa10 [17807.002634][ T10] ___sys_sendmsg+0xee/0x170 [17807.002634][ T10] __sys_sendmsg+0xcd/0x170 [17807.002634][ T10] do_syscall_64+0xc6/0x1e0 [17807.002634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17807.002634][ T10] [17807.004599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17807.004599][ T10] netdev_get_by_index+0x5e/0x80 [17807.004599][ T10] fib6_nh_init+0x3d8/0x15b0 [17807.004599][ T10] ip6_route_info_create+0xf18/0x17d0 [17807.004599][ T10] ip6_route_add+0x1c/0x140 [17807.004599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17807.004599][ T10] addrconf_add_dev+0xe2/0x170 [17807.004599][ T10] inet6_addr_add+0x12f/0xa40 [17807.004599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17807.004599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17807.004599][ T10] netlink_rcv_skb+0x130/0x360 [17807.004599][ T10] netlink_unicast+0x449/0x710 [17807.004599][ T10] netlink_sendmsg+0x723/0xbe0 [17807.004599][ T10] ____sys_sendmsg+0x7b2/0xa10 [17807.004599][ T10] ___sys_sendmsg+0xee/0x170 [17807.004599][ T10] __sys_sendmsg+0xcd/0x170 [17807.004599][ T10] do_syscall_64+0xc6/0x1e0 [17807.004599][ T10] [17807.006534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17807.006534][ T10] ipv6_add_dev+0x3b9/0x11c0 [17807.006534][ T10] ipv6_find_idev+0x102/0x170 [17807.006534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17807.006534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17807.006534][ T10] netlink_rcv_skb+0x130/0x360 [17807.006534][ T10] netlink_unicast+0x449/0x710 [17807.006534][ T10] netlink_sendmsg+0x723/0xbe0 [17807.006534][ T10] ____sys_sendmsg+0x7b2/0xa10 [17807.006534][ T10] ___sys_sendmsg+0xee/0x170 [17807.006534][ T10] __sys_sendmsg+0xcd/0x170 [17807.006534][ T10] do_syscall_64+0xc6/0x1e0 [17807.006534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17807.006534][ T10] [17807.008044][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17807.008044][ T10] neigh_parms_alloc+0x1e5/0x510 [17807.008044][ T10] ipv6_add_dev+0x2fd/0x11c0 [17807.008044][ T10] ipv6_find_idev+0x102/0x170 [17807.008044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17807.008044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17807.008044][ T10] netlink_rcv_skb+0x130/0x360 [17807.008044][ T10] netlink_unicast+0x449/0x710 [17807.008044][ T10] netlink_sendmsg+0x723/0xbe0 [17807.008044][ T10] ____sys_sendmsg+0x7b2/0xa10 [17807.008044][ T10] ___sys_sendmsg+0xee/0x170 [17807.008044][ T10] __sys_sendmsg+0xcd/0x170 [17807.008044][ T10] do_syscall_64+0xc6/0x1e0 [17807.008044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17807.008044][ T10] [17807.009692][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17807.009945][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17807.009945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17807.009945][ T10] register_netdevice+0x4d3/0x1690 [17807.009945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17807.009945][ T10] vlan_newlink+0x393/0x610 [8021q] [17807.009945][ T10] rtnl_newlink_create+0x341/0x850 [17807.009945][ T10] __rtnl_newlink+0xac9/0xd80 [17807.009945][ T10] rtnl_newlink+0x63/0xa0 [17807.009945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17807.009945][ T10] netlink_rcv_skb+0x130/0x360 [17807.009945][ T10] netlink_unicast+0x449/0x710 [17807.009945][ T10] netlink_sendmsg+0x723/0xbe0 [17807.009945][ T10] ____sys_sendmsg+0x7b2/0xa10 [17807.009945][ T10] ___sys_sendmsg+0xee/0x170 [17807.009945][ T10] __sys_sendmsg+0xcd/0x170 [17807.009945][ T10] do_syscall_64+0xc6/0x1e0 [17807.009945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17807.009945][ T10] [17807.011965][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17807.012205][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17807.012205][ T10] dst_init+0x84/0x4a0 [17807.012205][ T10] dst_alloc+0x97/0x150 [17807.012205][ T10] ip6_dst_alloc+0x23/0x90 [17807.012205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17807.012205][ T10] ip6_pol_route+0x56f/0x840 [17807.012205][ T10] __fib6_rule_action+0x1f3/0x5b0 [17807.012205][ T10] fib_rules_lookup+0x2b4/0xa20 [17807.012205][ T10] fib6_rule_lookup+0x182/0x630 [17807.012205][ T10] ip6_route_output_flags+0x259/0x480 [17807.012205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17807.012205][ T10] icmp6_send+0x13dd/0x1b70 [17807.012205][ T10] ip6_link_failure+0x30/0x430 [17807.012205][ T10] ndisc_error_report+0x96/0x160 [17807.012205][ T10] neigh_invalidate+0x206/0x510 [17807.012205][ T10] neigh_timer_handler+0x984/0xf10 [17807.012205][ T10] call_timer_fn+0x170/0x430 [17807.012205][ T10] [17816.758898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17816.759323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17816.759323][ T8055] ___neigh_create+0x14b/0xf60 [17816.759323][ T8055] ip6_finish_output2+0xa70/0xf80 [17816.759323][ T8055] ip6_finish_output+0x4ed/0xd30 [17816.759323][ T8055] ip6_output+0x1f3/0x770 [17816.759323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17816.759323][ T8055] mld_sendpack+0x62d/0xbc0 [17816.759323][ T8055] mld_ifc_work+0x32/0x1f0 [17816.759323][ T8055] process_one_work+0x84d/0x18a0 [17816.759323][ T8055] worker_thread+0x587/0xd30 [17816.759323][ T8055] kthread+0x28a/0x350 [17816.759323][ T8055] ret_from_fork+0x31/0x70 [17816.759323][ T8055] ret_from_fork_asm+0x1a/0x30 [17816.759323][ T8055] [17816.760996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17816.760996][ T8055] dst_init+0x84/0x4a0 [17816.760996][ T8055] dst_alloc+0x97/0x150 [17816.760996][ T8055] ip6_dst_alloc+0x23/0x90 [17816.760996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17816.760996][ T8055] ip6_pol_route+0x56f/0x840 [17816.760996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17816.760996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17816.760996][ T8055] ipv6_rcv+0x1ad/0x810 [17816.760996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17816.760996][ T8055] process_backlog+0x101/0x620 [17816.760996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17816.760996][ T8055] net_rx_action+0x495/0xbe0 [17816.760996][ T8055] __do_softirq+0x1b5/0x7f6 [17816.760996][ T8055] [17816.762811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17816.762811][ T8055] netdev_get_by_index+0x5e/0x80 [17816.762811][ T8055] fib6_nh_init+0x3d8/0x15b0 [17816.762811][ T8055] ip6_route_info_create+0xf18/0x17d0 [17816.762811][ T8055] ip6_route_add+0x1c/0x140 [17816.762811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17816.762811][ T8055] addrconf_add_dev+0xe2/0x170 [17816.762811][ T8055] inet6_addr_add+0x12f/0xa40 [17816.762811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17816.762811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17816.762811][ T8055] netlink_rcv_skb+0x130/0x360 [17816.762811][ T8055] netlink_unicast+0x449/0x710 [17816.762811][ T8055] netlink_sendmsg+0x723/0xbe0 [17816.762811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17816.762811][ T8055] ___sys_sendmsg+0xee/0x170 [17816.762811][ T8055] __sys_sendmsg+0xcd/0x170 [17816.762811][ T8055] do_syscall_64+0xc6/0x1e0 [17816.762811][ T8055] [17816.765002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17816.765002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17816.765002][ T8055] ipv6_find_idev+0x102/0x170 [17816.765002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17816.765002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17816.765002][ T8055] netlink_rcv_skb+0x130/0x360 [17816.765002][ T8055] netlink_unicast+0x449/0x710 [17816.765002][ T8055] netlink_sendmsg+0x723/0xbe0 [17816.765002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17816.765002][ T8055] ___sys_sendmsg+0xee/0x170 [17816.765002][ T8055] __sys_sendmsg+0xcd/0x170 [17816.765002][ T8055] do_syscall_64+0xc6/0x1e0 [17816.765002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17816.765002][ T8055] [17816.766724][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17816.766724][ T8055] neigh_parms_alloc+0x1e5/0x510 [17816.766724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17816.766724][ T8055] ipv6_find_idev+0x102/0x170 [17816.766724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17816.766724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17816.766724][ T8055] netlink_rcv_skb+0x130/0x360 [17816.766724][ T8055] netlink_unicast+0x449/0x710 [17816.766724][ T8055] netlink_sendmsg+0x723/0xbe0 [17816.766724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17816.766724][ T8055] ___sys_sendmsg+0xee/0x170 [17816.766724][ T8055] __sys_sendmsg+0xcd/0x170 [17816.766724][ T8055] do_syscall_64+0xc6/0x1e0 [17816.766724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17816.766724][ T8055] [17816.768566][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17816.768863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17816.768863][ T8055] dst_init+0x84/0x4a0 [17816.768863][ T8055] dst_alloc+0x97/0x150 [17816.768863][ T8055] ip6_dst_alloc+0x23/0x90 [17816.768863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17816.768863][ T8055] ip6_pol_route+0x56f/0x840 [17816.768863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17816.768863][ T8055] fib_rules_lookup+0x2b4/0xa20 [17816.768863][ T8055] fib6_rule_lookup+0x182/0x630 [17816.768863][ T8055] ip6_route_output_flags+0x259/0x480 [17816.768863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17816.768863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17816.768863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17816.768863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17816.768863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17816.768863][ T8055] dev_hard_start_xmit+0x146/0x590 [17816.768863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17816.768863][ T8055] [17816.771153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17816.771153][ T8055] dst_init+0x84/0x4a0 [17816.771153][ T8055] dst_alloc+0x97/0x150 [17816.771153][ T8055] ip6_dst_alloc+0x23/0x90 [17816.771153][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17816.771153][ T8055] ip6_pol_route+0x56f/0x840 [17816.771153][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17816.771153][ T8055] fib_rules_lookup+0x2b4/0xa20 [17816.771153][ T8055] fib6_rule_lookup+0x182/0x630 [17816.771153][ T8055] ip6_route_output_flags+0x259/0x480 [17816.771153][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17816.771153][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17816.771153][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17816.771153][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17816.771153][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17816.771153][ T8055] dev_hard_start_xmit+0x146/0x590 [17816.771153][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17816.771153][ T8055] [17816.773416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17816.773416][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17816.773416][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17816.773416][ T8055] fib6_nh_init+0xa5b/0x15b0 [17816.773416][ T8055] ip6_route_info_create+0xf18/0x17d0 [17816.773416][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17816.773416][ T8055] inet6_rtm_newroute+0xa2/0x110 [17816.773416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17816.773416][ T8055] netlink_rcv_skb+0x130/0x360 [17816.773416][ T8055] netlink_unicast+0x449/0x710 [17816.773416][ T8055] netlink_sendmsg+0x723/0xbe0 [17816.773416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17816.773416][ T8055] ___sys_sendmsg+0xee/0x170 [17816.773416][ T8055] __sys_sendmsg+0xcd/0x170 [17816.773416][ T8055] do_syscall_64+0xc6/0x1e0 [17816.773416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17816.773416][ T8055] [17816.775521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17816.775521][ T8055] netdev_get_by_index+0x5e/0x80 [17816.775521][ T8055] fib6_nh_init+0x3d8/0x15b0 [17816.775521][ T8055] ip6_route_info_create+0xf18/0x17d0 [17816.775521][ T8055] ip6_route_add+0x1c/0x140 [17816.775521][ T8055] addrconf_prefix_route+0x2a6/0x430 [17816.775521][ T8055] inet6_addr_add+0x4f8/0xa40 [17816.775521][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17816.775521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17816.775521][ T8055] netlink_rcv_skb+0x130/0x360 [17816.775521][ T8055] netlink_unicast+0x449/0x710 [17816.775521][ T8055] netlink_sendmsg+0x723/0xbe0 [17816.775521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17816.775521][ T8055] ___sys_sendmsg+0xee/0x170 [17816.775521][ T8055] __sys_sendmsg+0xcd/0x170 [17816.775521][ T8055] do_syscall_64+0xc6/0x1e0 [17816.775521][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17816.775521][ T8055] [17816.777723][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17816.777723][ T8055] netdev_get_by_index+0x5e/0x80 [17816.777723][ T8055] fib6_nh_init+0x3d8/0x15b0 [17816.777723][ T8055] ip6_route_info_create+0xf18/0x17d0 [17816.777723][ T8055] addrconf_f6i_alloc+0x315/0x560 [17816.777723][ T8055] ipv6_add_addr+0x411/0x2000 [17816.777723][ T8055] inet6_addr_add+0x30e/0xa40 [17816.777723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17816.777723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17816.777723][ T8055] netlink_rcv_skb+0x130/0x360 [17816.777723][ T8055] netlink_unicast+0x449/0x710 [17816.777723][ T8055] netlink_sendmsg+0x723/0xbe0 [17816.777723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17816.777723][ T8055] ___sys_sendmsg+0xee/0x170 [17816.777723][ T8055] __sys_sendmsg+0xcd/0x170 [17816.777723][ T8055] do_syscall_64+0xc6/0x1e0 [17816.777723][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17816.777723][ T8055] [17816.779928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17816.779928][ T8055] netdev_get_by_index+0x5e/0x80 [17816.779928][ T8055] fib6_nh_init+0x3d8/0x15b0 [17816.779928][ T8055] ip6_route_info_create+0xf18/0x17d0 [17816.779928][ T8055] ip6_route_add+0x1c/0x140 [17816.779928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17816.779928][ T8055] addrconf_add_dev+0xe2/0x170 [17816.779928][ T8055] inet6_addr_add+0x12f/0xa40 [17816.779928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17816.779928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17816.779928][ T8055] netlink_rcv_skb+0x130/0x360 [17816.779928][ T8055] netlink_unicast+0x449/0x710 [17816.779928][ T8055] netlink_sendmsg+0x723/0xbe0 [17816.779928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17816.779928][ T8055] ___sys_sendmsg+0xee/0x170 [17816.779928][ T8055] __sys_sendmsg+0xcd/0x170 [17816.779928][ T8055] do_syscall_64+0xc6/0x1e0 [17816.779928][ T8055] [17816.782090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17816.782090][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17816.782090][ T8055] ipv6_find_idev+0x102/0x170 [17816.782090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17816.782090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17816.782090][ T8055] netlink_rcv_skb+0x130/0x360 [17816.782090][ T8055] netlink_unicast+0x449/0x710 [17816.782090][ T8055] netlink_sendmsg+0x723/0xbe0 [17816.782090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17816.782090][ T8055] ___sys_sendmsg+0xee/0x170 [17816.782090][ T8055] __sys_sendmsg+0xcd/0x170 [17816.782090][ T8055] do_syscall_64+0xc6/0x1e0 [17816.782090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17816.782090][ T8055] [17816.783785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17816.783785][ T8055] neigh_parms_alloc+0x1e5/0x510 [17816.783785][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17816.783785][ T8055] ipv6_find_idev+0x102/0x170 [17816.783785][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17816.783785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17816.783785][ T8055] netlink_rcv_skb+0x130/0x360 [17816.783785][ T8055] netlink_unicast+0x449/0x710 [17816.783785][ T8055] netlink_sendmsg+0x723/0xbe0 [17816.783785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17816.783785][ T8055] ___sys_sendmsg+0xee/0x170 [17816.783785][ T8055] __sys_sendmsg+0xcd/0x170 [17816.783785][ T8055] do_syscall_64+0xc6/0x1e0 [17816.783785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17816.783785][ T8055] [17817.078959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17817.079537][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17817.079537][ T10] netdev_get_by_index+0x5e/0x80 [17817.079537][ T10] fib6_nh_init+0x3d8/0x15b0 [17817.079537][ T10] ip6_route_info_create+0xf18/0x17d0 [17817.079537][ T10] ip6_route_add+0x1c/0x140 [17817.079537][ T10] addrconf_prefix_route+0x2a6/0x430 [17817.079537][ T10] inet6_addr_add+0x4f8/0xa40 [17817.079537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17817.079537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.079537][ T10] netlink_rcv_skb+0x130/0x360 [17817.079537][ T10] netlink_unicast+0x449/0x710 [17817.079537][ T10] netlink_sendmsg+0x723/0xbe0 [17817.079537][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.079537][ T10] ___sys_sendmsg+0xee/0x170 [17817.079537][ T10] __sys_sendmsg+0xcd/0x170 [17817.079537][ T10] do_syscall_64+0xc6/0x1e0 [17817.079537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17817.079537][ T10] [17817.082579][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17817.082579][ T10] netdev_get_by_index+0x5e/0x80 [17817.082579][ T10] fib6_nh_init+0x3d8/0x15b0 [17817.082579][ T10] ip6_route_info_create+0xf18/0x17d0 [17817.082579][ T10] addrconf_f6i_alloc+0x315/0x560 [17817.082579][ T10] ipv6_add_addr+0x411/0x2000 [17817.082579][ T10] inet6_addr_add+0x30e/0xa40 [17817.082579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17817.082579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.082579][ T10] netlink_rcv_skb+0x130/0x360 [17817.082579][ T10] netlink_unicast+0x449/0x710 [17817.082579][ T10] netlink_sendmsg+0x723/0xbe0 [17817.082579][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.082579][ T10] ___sys_sendmsg+0xee/0x170 [17817.082579][ T10] __sys_sendmsg+0xcd/0x170 [17817.082579][ T10] do_syscall_64+0xc6/0x1e0 [17817.082579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17817.082579][ T10] [17817.085630][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17817.085630][ T10] netdev_get_by_index+0x5e/0x80 [17817.085630][ T10] fib6_nh_init+0x3d8/0x15b0 [17817.085630][ T10] ip6_route_info_create+0xf18/0x17d0 [17817.085630][ T10] ip6_route_add+0x1c/0x140 [17817.085630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17817.085630][ T10] addrconf_add_dev+0xe2/0x170 [17817.085630][ T10] inet6_addr_add+0x12f/0xa40 [17817.085630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17817.085630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.085630][ T10] netlink_rcv_skb+0x130/0x360 [17817.085630][ T10] netlink_unicast+0x449/0x710 [17817.085630][ T10] netlink_sendmsg+0x723/0xbe0 [17817.085630][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.085630][ T10] ___sys_sendmsg+0xee/0x170 [17817.085630][ T10] __sys_sendmsg+0xcd/0x170 [17817.085630][ T10] do_syscall_64+0xc6/0x1e0 [17817.085630][ T10] [17817.088657][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17817.088657][ T10] ipv6_add_dev+0x3b9/0x11c0 [17817.088657][ T10] ipv6_find_idev+0x102/0x170 [17817.088657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17817.088657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.088657][ T10] netlink_rcv_skb+0x130/0x360 [17817.088657][ T10] netlink_unicast+0x449/0x710 [17817.088657][ T10] netlink_sendmsg+0x723/0xbe0 [17817.088657][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.088657][ T10] ___sys_sendmsg+0xee/0x170 [17817.088657][ T10] __sys_sendmsg+0xcd/0x170 [17817.088657][ T10] do_syscall_64+0xc6/0x1e0 [17817.088657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17817.088657][ T10] [17817.091036][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17817.091036][ T10] neigh_parms_alloc+0x1e5/0x510 [17817.091036][ T10] ipv6_add_dev+0x2fd/0x11c0 [17817.091036][ T10] ipv6_find_idev+0x102/0x170 [17817.091036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17817.091036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.091036][ T10] netlink_rcv_skb+0x130/0x360 [17817.091036][ T10] netlink_unicast+0x449/0x710 [17817.091036][ T10] netlink_sendmsg+0x723/0xbe0 [17817.091036][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.091036][ T10] ___sys_sendmsg+0xee/0x170 [17817.091036][ T10] __sys_sendmsg+0xcd/0x170 [17817.091036][ T10] do_syscall_64+0xc6/0x1e0 [17817.091036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17817.091036][ T10] [17817.093595][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17817.093970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17817.093970][ T10] netdev_get_by_index+0x5e/0x80 [17817.093970][ T10] fib6_nh_init+0x3d8/0x15b0 [17817.093970][ T10] ip6_route_info_create+0xf18/0x17d0 [17817.093970][ T10] ip6_route_add+0x1c/0x140 [17817.093970][ T10] addrconf_prefix_route+0x2a6/0x430 [17817.093970][ T10] inet6_addr_add+0x4f8/0xa40 [17817.093970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17817.093970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.093970][ T10] netlink_rcv_skb+0x130/0x360 [17817.093970][ T10] netlink_unicast+0x449/0x710 [17817.093970][ T10] netlink_sendmsg+0x723/0xbe0 [17817.093970][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.093970][ T10] ___sys_sendmsg+0xee/0x170 [17817.093970][ T10] __sys_sendmsg+0xcd/0x170 [17817.093970][ T10] do_syscall_64+0xc6/0x1e0 [17817.093970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17817.093970][ T10] [17817.096325][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17817.096325][ T10] netdev_get_by_index+0x5e/0x80 [17817.096325][ T10] fib6_nh_init+0x3d8/0x15b0 [17817.096325][ T10] ip6_route_info_create+0xf18/0x17d0 [17817.096325][ T10] addrconf_f6i_alloc+0x315/0x560 [17817.096325][ T10] ipv6_add_addr+0x411/0x2000 [17817.096325][ T10] inet6_addr_add+0x30e/0xa40 [17817.096325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17817.096325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.096325][ T10] netlink_rcv_skb+0x130/0x360 [17817.096325][ T10] netlink_unicast+0x449/0x710 [17817.096325][ T10] netlink_sendmsg+0x723/0xbe0 [17817.096325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.096325][ T10] ___sys_sendmsg+0xee/0x170 [17817.096325][ T10] __sys_sendmsg+0xcd/0x170 [17817.096325][ T10] do_syscall_64+0xc6/0x1e0 [17817.096325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17817.096325][ T10] [17817.098319][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17817.098319][ T10] netdev_get_by_index+0x5e/0x80 [17817.098319][ T10] fib6_nh_init+0x3d8/0x15b0 [17817.098319][ T10] ip6_route_info_create+0xf18/0x17d0 [17817.098319][ T10] ip6_route_add+0x1c/0x140 [17817.098319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17817.098319][ T10] addrconf_add_dev+0xe2/0x170 [17817.098319][ T10] inet6_addr_add+0x12f/0xa40 [17817.098319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17817.098319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.098319][ T10] netlink_rcv_skb+0x130/0x360 [17817.098319][ T10] netlink_unicast+0x449/0x710 [17817.098319][ T10] netlink_sendmsg+0x723/0xbe0 [17817.098319][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.098319][ T10] ___sys_sendmsg+0xee/0x170 [17817.098319][ T10] __sys_sendmsg+0xcd/0x170 [17817.098319][ T10] do_syscall_64+0xc6/0x1e0 [17817.098319][ T10] [17817.100315][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17817.100315][ T10] ipv6_add_dev+0x3b9/0x11c0 [17817.100315][ T10] ipv6_find_idev+0x102/0x170 [17817.100315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17817.100315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.100315][ T10] netlink_rcv_skb+0x130/0x360 [17817.100315][ T10] netlink_unicast+0x449/0x710 [17817.100315][ T10] netlink_sendmsg+0x723/0xbe0 [17817.100315][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.100315][ T10] ___sys_sendmsg+0xee/0x170 [17817.100315][ T10] __sys_sendmsg+0xcd/0x170 [17817.100315][ T10] do_syscall_64+0xc6/0x1e0 [17817.100315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17817.100315][ T10] [17817.101856][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17817.101856][ T10] neigh_parms_alloc+0x1e5/0x510 [17817.101856][ T10] ipv6_add_dev+0x2fd/0x11c0 [17817.101856][ T10] ipv6_find_idev+0x102/0x170 [17817.101856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17817.101856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.101856][ T10] netlink_rcv_skb+0x130/0x360 [17817.101856][ T10] netlink_unicast+0x449/0x710 [17817.101856][ T10] netlink_sendmsg+0x723/0xbe0 [17817.101856][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.101856][ T10] ___sys_sendmsg+0xee/0x170 [17817.101856][ T10] __sys_sendmsg+0xcd/0x170 [17817.101856][ T10] do_syscall_64+0xc6/0x1e0 [17817.101856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17817.101856][ T10] [17817.103540][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17817.103800][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17817.103800][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17817.103800][ T10] register_netdevice+0x4d3/0x1690 [17817.103800][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17817.103800][ T10] vlan_newlink+0x393/0x610 [8021q] [17817.103800][ T10] rtnl_newlink_create+0x341/0x850 [17817.103800][ T10] __rtnl_newlink+0xac9/0xd80 [17817.103800][ T10] rtnl_newlink+0x63/0xa0 [17817.103800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17817.103800][ T10] netlink_rcv_skb+0x130/0x360 [17817.103800][ T10] netlink_unicast+0x449/0x710 [17817.103800][ T10] netlink_sendmsg+0x723/0xbe0 [17817.103800][ T10] ____sys_sendmsg+0x7b2/0xa10 [17817.103800][ T10] ___sys_sendmsg+0xee/0x170 [17817.103800][ T10] __sys_sendmsg+0xcd/0x170 [17817.103800][ T10] do_syscall_64+0xc6/0x1e0 [17817.103800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17817.103800][ T10] [17817.105846][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17817.106096][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17817.106096][ T10] dst_init+0x84/0x4a0 [17817.106096][ T10] dst_alloc+0x97/0x150 [17817.106096][ T10] ip6_dst_alloc+0x23/0x90 [17817.106096][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17817.106096][ T10] ip6_pol_route+0x56f/0x840 [17817.106096][ T10] __fib6_rule_action+0x1f3/0x5b0 [17817.106096][ T10] fib_rules_lookup+0x2b4/0xa20 [17817.106096][ T10] fib6_rule_lookup+0x182/0x630 [17817.106096][ T10] ip6_route_output_flags+0x259/0x480 [17817.106096][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17817.106096][ T10] icmp6_send+0x13dd/0x1b70 [17817.106096][ T10] ip6_link_failure+0x30/0x430 [17817.106096][ T10] ndisc_error_report+0x96/0x160 [17817.106096][ T10] neigh_invalidate+0x206/0x510 [17817.106096][ T10] neigh_timer_handler+0x984/0xf10 [17817.106096][ T10] call_timer_fn+0x170/0x430 [17817.106096][ T10] [17826.838908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17826.839334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17826.839334][ T8055] ___neigh_create+0x14b/0xf60 [17826.839334][ T8055] ip6_finish_output2+0xa70/0xf80 [17826.839334][ T8055] ip6_finish_output+0x4ed/0xd30 [17826.839334][ T8055] ip6_output+0x1f3/0x770 [17826.839334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17826.839334][ T8055] mld_sendpack+0x62d/0xbc0 [17826.839334][ T8055] mld_ifc_work+0x32/0x1f0 [17826.839334][ T8055] process_one_work+0x84d/0x18a0 [17826.839334][ T8055] worker_thread+0x587/0xd30 [17826.839334][ T8055] kthread+0x28a/0x350 [17826.839334][ T8055] ret_from_fork+0x31/0x70 [17826.839334][ T8055] ret_from_fork_asm+0x1a/0x30 [17826.839334][ T8055] [17826.841007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17826.841007][ T8055] dst_init+0x84/0x4a0 [17826.841007][ T8055] dst_alloc+0x97/0x150 [17826.841007][ T8055] ip6_dst_alloc+0x23/0x90 [17826.841007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17826.841007][ T8055] ip6_pol_route+0x56f/0x840 [17826.841007][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17826.841007][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17826.841007][ T8055] ipv6_rcv+0x1ad/0x810 [17826.841007][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17826.841007][ T8055] process_backlog+0x101/0x620 [17826.841007][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17826.841007][ T8055] net_rx_action+0x495/0xbe0 [17826.841007][ T8055] __do_softirq+0x1b5/0x7f6 [17826.841007][ T8055] [17826.842812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17826.842812][ T8055] netdev_get_by_index+0x5e/0x80 [17826.842812][ T8055] fib6_nh_init+0x3d8/0x15b0 [17826.842812][ T8055] ip6_route_info_create+0xf18/0x17d0 [17826.842812][ T8055] ip6_route_add+0x1c/0x140 [17826.842812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17826.842812][ T8055] addrconf_add_dev+0xe2/0x170 [17826.842812][ T8055] inet6_addr_add+0x12f/0xa40 [17826.842812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17826.842812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17826.842812][ T8055] netlink_rcv_skb+0x130/0x360 [17826.842812][ T8055] netlink_unicast+0x449/0x710 [17826.842812][ T8055] netlink_sendmsg+0x723/0xbe0 [17826.842812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17826.842812][ T8055] ___sys_sendmsg+0xee/0x170 [17826.842812][ T8055] __sys_sendmsg+0xcd/0x170 [17826.842812][ T8055] do_syscall_64+0xc6/0x1e0 [17826.842812][ T8055] [17826.844981][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17826.844981][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17826.844981][ T8055] ipv6_find_idev+0x102/0x170 [17826.844981][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17826.844981][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17826.844981][ T8055] netlink_rcv_skb+0x130/0x360 [17826.844981][ T8055] netlink_unicast+0x449/0x710 [17826.844981][ T8055] netlink_sendmsg+0x723/0xbe0 [17826.844981][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17826.844981][ T8055] ___sys_sendmsg+0xee/0x170 [17826.844981][ T8055] __sys_sendmsg+0xcd/0x170 [17826.844981][ T8055] do_syscall_64+0xc6/0x1e0 [17826.844981][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17826.844981][ T8055] [17826.846680][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17826.846680][ T8055] neigh_parms_alloc+0x1e5/0x510 [17826.846680][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17826.846680][ T8055] ipv6_find_idev+0x102/0x170 [17826.846680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17826.846680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17826.846680][ T8055] netlink_rcv_skb+0x130/0x360 [17826.846680][ T8055] netlink_unicast+0x449/0x710 [17826.846680][ T8055] netlink_sendmsg+0x723/0xbe0 [17826.846680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17826.846680][ T8055] ___sys_sendmsg+0xee/0x170 [17826.846680][ T8055] __sys_sendmsg+0xcd/0x170 [17826.846680][ T8055] do_syscall_64+0xc6/0x1e0 [17826.846680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17826.846680][ T8055] [17826.848511][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17826.848795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17826.848795][ T8055] dst_init+0x84/0x4a0 [17826.848795][ T8055] dst_alloc+0x97/0x150 [17826.848795][ T8055] ip6_dst_alloc+0x23/0x90 [17826.848795][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17826.848795][ T8055] ip6_pol_route+0x56f/0x840 [17826.848795][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17826.848795][ T8055] fib_rules_lookup+0x2b4/0xa20 [17826.848795][ T8055] fib6_rule_lookup+0x182/0x630 [17826.848795][ T8055] ip6_route_output_flags+0x259/0x480 [17826.848795][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17826.848795][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17826.848795][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17826.848795][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17826.848795][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17826.848795][ T8055] dev_hard_start_xmit+0x146/0x590 [17826.848795][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17826.848795][ T8055] [17826.851076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17826.851076][ T8055] dst_init+0x84/0x4a0 [17826.851076][ T8055] dst_alloc+0x97/0x150 [17826.851076][ T8055] ip6_dst_alloc+0x23/0x90 [17826.851076][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17826.851076][ T8055] ip6_pol_route+0x56f/0x840 [17826.851076][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17826.851076][ T8055] fib_rules_lookup+0x2b4/0xa20 [17826.851076][ T8055] fib6_rule_lookup+0x182/0x630 [17826.851076][ T8055] ip6_route_output_flags+0x259/0x480 [17826.851076][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17826.851076][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17826.851076][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17826.851076][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17826.851076][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17826.851076][ T8055] dev_hard_start_xmit+0x146/0x590 [17826.851076][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17826.851076][ T8055] [17826.853340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17826.853340][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17826.853340][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17826.853340][ T8055] fib6_nh_init+0xa5b/0x15b0 [17826.853340][ T8055] ip6_route_info_create+0xf18/0x17d0 [17826.853340][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17826.853340][ T8055] inet6_rtm_newroute+0xa2/0x110 [17826.853340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17826.853340][ T8055] netlink_rcv_skb+0x130/0x360 [17826.853340][ T8055] netlink_unicast+0x449/0x710 [17826.853340][ T8055] netlink_sendmsg+0x723/0xbe0 [17826.853340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17826.853340][ T8055] ___sys_sendmsg+0xee/0x170 [17826.853340][ T8055] __sys_sendmsg+0xcd/0x170 [17826.853340][ T8055] do_syscall_64+0xc6/0x1e0 [17826.853340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17826.853340][ T8055] [17826.855539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17826.855539][ T8055] netdev_get_by_index+0x5e/0x80 [17826.855539][ T8055] fib6_nh_init+0x3d8/0x15b0 [17826.855539][ T8055] ip6_route_info_create+0xf18/0x17d0 [17826.855539][ T8055] ip6_route_add+0x1c/0x140 [17826.855539][ T8055] addrconf_prefix_route+0x2a6/0x430 [17826.855539][ T8055] inet6_addr_add+0x4f8/0xa40 [17826.855539][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17826.855539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17826.855539][ T8055] netlink_rcv_skb+0x130/0x360 [17826.855539][ T8055] netlink_unicast+0x449/0x710 [17826.855539][ T8055] netlink_sendmsg+0x723/0xbe0 [17826.855539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17826.855539][ T8055] ___sys_sendmsg+0xee/0x170 [17826.855539][ T8055] __sys_sendmsg+0xcd/0x170 [17826.855539][ T8055] do_syscall_64+0xc6/0x1e0 [17826.855539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17826.855539][ T8055] [17826.857746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17826.857746][ T8055] netdev_get_by_index+0x5e/0x80 [17826.857746][ T8055] fib6_nh_init+0x3d8/0x15b0 [17826.857746][ T8055] ip6_route_info_create+0xf18/0x17d0 [17826.857746][ T8055] addrconf_f6i_alloc+0x315/0x560 [17826.857746][ T8055] ipv6_add_addr+0x411/0x2000 [17826.857746][ T8055] inet6_addr_add+0x30e/0xa40 [17826.857746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17826.857746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17826.857746][ T8055] netlink_rcv_skb+0x130/0x360 [17826.857746][ T8055] netlink_unicast+0x449/0x710 [17826.857746][ T8055] netlink_sendmsg+0x723/0xbe0 [17826.857746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17826.857746][ T8055] ___sys_sendmsg+0xee/0x170 [17826.857746][ T8055] __sys_sendmsg+0xcd/0x170 [17826.857746][ T8055] do_syscall_64+0xc6/0x1e0 [17826.857746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17826.857746][ T8055] [17826.859951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17826.859951][ T8055] netdev_get_by_index+0x5e/0x80 [17826.859951][ T8055] fib6_nh_init+0x3d8/0x15b0 [17826.859951][ T8055] ip6_route_info_create+0xf18/0x17d0 [17826.859951][ T8055] ip6_route_add+0x1c/0x140 [17826.859951][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17826.859951][ T8055] addrconf_add_dev+0xe2/0x170 [17826.859951][ T8055] inet6_addr_add+0x12f/0xa40 [17826.859951][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17826.859951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17826.859951][ T8055] netlink_rcv_skb+0x130/0x360 [17826.859951][ T8055] netlink_unicast+0x449/0x710 [17826.859951][ T8055] netlink_sendmsg+0x723/0xbe0 [17826.859951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17826.859951][ T8055] ___sys_sendmsg+0xee/0x170 [17826.859951][ T8055] __sys_sendmsg+0xcd/0x170 [17826.859951][ T8055] do_syscall_64+0xc6/0x1e0 [17826.859951][ T8055] [17826.862108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17826.862108][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17826.862108][ T8055] ipv6_find_idev+0x102/0x170 [17826.862108][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17826.862108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17826.862108][ T8055] netlink_rcv_skb+0x130/0x360 [17826.862108][ T8055] netlink_unicast+0x449/0x710 [17826.862108][ T8055] netlink_sendmsg+0x723/0xbe0 [17826.862108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17826.862108][ T8055] ___sys_sendmsg+0xee/0x170 [17826.862108][ T8055] __sys_sendmsg+0xcd/0x170 [17826.862108][ T8055] do_syscall_64+0xc6/0x1e0 [17826.862108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17826.862108][ T8055] [17826.863805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17826.863805][ T8055] neigh_parms_alloc+0x1e5/0x510 [17826.863805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17826.863805][ T8055] ipv6_find_idev+0x102/0x170 [17826.863805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17826.863805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17826.863805][ T8055] netlink_rcv_skb+0x130/0x360 [17826.863805][ T8055] netlink_unicast+0x449/0x710 [17826.863805][ T8055] netlink_sendmsg+0x723/0xbe0 [17826.863805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17826.863805][ T8055] ___sys_sendmsg+0xee/0x170 [17826.863805][ T8055] __sys_sendmsg+0xcd/0x170 [17826.863805][ T8055] do_syscall_64+0xc6/0x1e0 [17826.863805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17826.863805][ T8055] [17827.350897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17827.351363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17827.351363][ T10] netdev_get_by_index+0x5e/0x80 [17827.351363][ T10] fib6_nh_init+0x3d8/0x15b0 [17827.351363][ T10] ip6_route_info_create+0xf18/0x17d0 [17827.351363][ T10] ip6_route_add+0x1c/0x140 [17827.351363][ T10] addrconf_prefix_route+0x2a6/0x430 [17827.351363][ T10] inet6_addr_add+0x4f8/0xa40 [17827.351363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17827.351363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.351363][ T10] netlink_rcv_skb+0x130/0x360 [17827.351363][ T10] netlink_unicast+0x449/0x710 [17827.351363][ T10] netlink_sendmsg+0x723/0xbe0 [17827.351363][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.351363][ T10] ___sys_sendmsg+0xee/0x170 [17827.351363][ T10] __sys_sendmsg+0xcd/0x170 [17827.351363][ T10] do_syscall_64+0xc6/0x1e0 [17827.351363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17827.351363][ T10] [17827.353383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17827.353383][ T10] netdev_get_by_index+0x5e/0x80 [17827.353383][ T10] fib6_nh_init+0x3d8/0x15b0 [17827.353383][ T10] ip6_route_info_create+0xf18/0x17d0 [17827.353383][ T10] addrconf_f6i_alloc+0x315/0x560 [17827.353383][ T10] ipv6_add_addr+0x411/0x2000 [17827.353383][ T10] inet6_addr_add+0x30e/0xa40 [17827.353383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17827.353383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.353383][ T10] netlink_rcv_skb+0x130/0x360 [17827.353383][ T10] netlink_unicast+0x449/0x710 [17827.353383][ T10] netlink_sendmsg+0x723/0xbe0 [17827.353383][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.353383][ T10] ___sys_sendmsg+0xee/0x170 [17827.353383][ T10] __sys_sendmsg+0xcd/0x170 [17827.353383][ T10] do_syscall_64+0xc6/0x1e0 [17827.353383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17827.353383][ T10] [17827.355397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17827.355397][ T10] netdev_get_by_index+0x5e/0x80 [17827.355397][ T10] fib6_nh_init+0x3d8/0x15b0 [17827.355397][ T10] ip6_route_info_create+0xf18/0x17d0 [17827.355397][ T10] ip6_route_add+0x1c/0x140 [17827.355397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17827.355397][ T10] addrconf_add_dev+0xe2/0x170 [17827.355397][ T10] inet6_addr_add+0x12f/0xa40 [17827.355397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17827.355397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.355397][ T10] netlink_rcv_skb+0x130/0x360 [17827.355397][ T10] netlink_unicast+0x449/0x710 [17827.355397][ T10] netlink_sendmsg+0x723/0xbe0 [17827.355397][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.355397][ T10] ___sys_sendmsg+0xee/0x170 [17827.355397][ T10] __sys_sendmsg+0xcd/0x170 [17827.355397][ T10] do_syscall_64+0xc6/0x1e0 [17827.355397][ T10] [17827.357790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17827.357790][ T10] ipv6_add_dev+0x3b9/0x11c0 [17827.357790][ T10] ipv6_find_idev+0x102/0x170 [17827.357790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17827.357790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.357790][ T10] netlink_rcv_skb+0x130/0x360 [17827.357790][ T10] netlink_unicast+0x449/0x710 [17827.357790][ T10] netlink_sendmsg+0x723/0xbe0 [17827.357790][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.357790][ T10] ___sys_sendmsg+0xee/0x170 [17827.357790][ T10] __sys_sendmsg+0xcd/0x170 [17827.357790][ T10] do_syscall_64+0xc6/0x1e0 [17827.357790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17827.357790][ T10] [17827.360100][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17827.360100][ T10] neigh_parms_alloc+0x1e5/0x510 [17827.360100][ T10] ipv6_add_dev+0x2fd/0x11c0 [17827.360100][ T10] ipv6_find_idev+0x102/0x170 [17827.360100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17827.360100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.360100][ T10] netlink_rcv_skb+0x130/0x360 [17827.360100][ T10] netlink_unicast+0x449/0x710 [17827.360100][ T10] netlink_sendmsg+0x723/0xbe0 [17827.360100][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.360100][ T10] ___sys_sendmsg+0xee/0x170 [17827.360100][ T10] __sys_sendmsg+0xcd/0x170 [17827.360100][ T10] do_syscall_64+0xc6/0x1e0 [17827.360100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17827.360100][ T10] [17827.362632][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17827.363017][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17827.363017][ T10] netdev_get_by_index+0x5e/0x80 [17827.363017][ T10] fib6_nh_init+0x3d8/0x15b0 [17827.363017][ T10] ip6_route_info_create+0xf18/0x17d0 [17827.363017][ T10] ip6_route_add+0x1c/0x140 [17827.363017][ T10] addrconf_prefix_route+0x2a6/0x430 [17827.363017][ T10] inet6_addr_add+0x4f8/0xa40 [17827.363017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17827.363017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.363017][ T10] netlink_rcv_skb+0x130/0x360 [17827.363017][ T10] netlink_unicast+0x449/0x710 [17827.363017][ T10] netlink_sendmsg+0x723/0xbe0 [17827.363017][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.363017][ T10] ___sys_sendmsg+0xee/0x170 [17827.363017][ T10] __sys_sendmsg+0xcd/0x170 [17827.363017][ T10] do_syscall_64+0xc6/0x1e0 [17827.363017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17827.363017][ T10] [17827.366003][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17827.366003][ T10] netdev_get_by_index+0x5e/0x80 [17827.366003][ T10] fib6_nh_init+0x3d8/0x15b0 [17827.366003][ T10] ip6_route_info_create+0xf18/0x17d0 [17827.366003][ T10] addrconf_f6i_alloc+0x315/0x560 [17827.366003][ T10] ipv6_add_addr+0x411/0x2000 [17827.366003][ T10] inet6_addr_add+0x30e/0xa40 [17827.366003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17827.366003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.366003][ T10] netlink_rcv_skb+0x130/0x360 [17827.366003][ T10] netlink_unicast+0x449/0x710 [17827.366003][ T10] netlink_sendmsg+0x723/0xbe0 [17827.366003][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.366003][ T10] ___sys_sendmsg+0xee/0x170 [17827.366003][ T10] __sys_sendmsg+0xcd/0x170 [17827.366003][ T10] do_syscall_64+0xc6/0x1e0 [17827.366003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17827.366003][ T10] [17827.368994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17827.368994][ T10] netdev_get_by_index+0x5e/0x80 [17827.368994][ T10] fib6_nh_init+0x3d8/0x15b0 [17827.368994][ T10] ip6_route_info_create+0xf18/0x17d0 [17827.368994][ T10] ip6_route_add+0x1c/0x140 [17827.368994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17827.368994][ T10] addrconf_add_dev+0xe2/0x170 [17827.368994][ T10] inet6_addr_add+0x12f/0xa40 [17827.368994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17827.368994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.368994][ T10] netlink_rcv_skb+0x130/0x360 [17827.368994][ T10] netlink_unicast+0x449/0x710 [17827.368994][ T10] netlink_sendmsg+0x723/0xbe0 [17827.368994][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.368994][ T10] ___sys_sendmsg+0xee/0x170 [17827.368994][ T10] __sys_sendmsg+0xcd/0x170 [17827.368994][ T10] do_syscall_64+0xc6/0x1e0 [17827.368994][ T10] [17827.371960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17827.371960][ T10] ipv6_add_dev+0x3b9/0x11c0 [17827.371960][ T10] ipv6_find_idev+0x102/0x170 [17827.371960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17827.371960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.371960][ T10] netlink_rcv_skb+0x130/0x360 [17827.371960][ T10] netlink_unicast+0x449/0x710 [17827.371960][ T10] netlink_sendmsg+0x723/0xbe0 [17827.371960][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.371960][ T10] ___sys_sendmsg+0xee/0x170 [17827.371960][ T10] __sys_sendmsg+0xcd/0x170 [17827.371960][ T10] do_syscall_64+0xc6/0x1e0 [17827.371960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17827.371960][ T10] [17827.374298][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17827.374298][ T10] neigh_parms_alloc+0x1e5/0x510 [17827.374298][ T10] ipv6_add_dev+0x2fd/0x11c0 [17827.374298][ T10] ipv6_find_idev+0x102/0x170 [17827.374298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17827.374298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.374298][ T10] netlink_rcv_skb+0x130/0x360 [17827.374298][ T10] netlink_unicast+0x449/0x710 [17827.374298][ T10] netlink_sendmsg+0x723/0xbe0 [17827.374298][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.374298][ T10] ___sys_sendmsg+0xee/0x170 [17827.374298][ T10] __sys_sendmsg+0xcd/0x170 [17827.374298][ T10] do_syscall_64+0xc6/0x1e0 [17827.374298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17827.374298][ T10] [17827.376918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17827.377299][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17827.377299][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17827.377299][ T10] register_netdevice+0x4d3/0x1690 [17827.377299][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17827.377299][ T10] vlan_newlink+0x393/0x610 [8021q] [17827.377299][ T10] rtnl_newlink_create+0x341/0x850 [17827.377299][ T10] __rtnl_newlink+0xac9/0xd80 [17827.377299][ T10] rtnl_newlink+0x63/0xa0 [17827.377299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17827.377299][ T10] netlink_rcv_skb+0x130/0x360 [17827.377299][ T10] netlink_unicast+0x449/0x710 [17827.377299][ T10] netlink_sendmsg+0x723/0xbe0 [17827.377299][ T10] ____sys_sendmsg+0x7b2/0xa10 [17827.377299][ T10] ___sys_sendmsg+0xee/0x170 [17827.377299][ T10] __sys_sendmsg+0xcd/0x170 [17827.377299][ T10] do_syscall_64+0xc6/0x1e0 [17827.377299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17827.377299][ T10] [17827.380435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17827.380794][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17827.380794][ T10] dst_init+0x84/0x4a0 [17827.380794][ T10] dst_alloc+0x97/0x150 [17827.380794][ T10] ip6_dst_alloc+0x23/0x90 [17827.380794][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17827.380794][ T10] ip6_pol_route+0x56f/0x840 [17827.380794][ T10] __fib6_rule_action+0x1f3/0x5b0 [17827.380794][ T10] fib_rules_lookup+0x2b4/0xa20 [17827.380794][ T10] fib6_rule_lookup+0x182/0x630 [17827.380794][ T10] ip6_route_output_flags+0x259/0x480 [17827.380794][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17827.380794][ T10] icmp6_send+0x13dd/0x1b70 [17827.380794][ T10] ip6_link_failure+0x30/0x430 [17827.380794][ T10] ndisc_error_report+0x96/0x160 [17827.380794][ T10] neigh_invalidate+0x206/0x510 [17827.380794][ T10] neigh_timer_handler+0x984/0xf10 [17827.380794][ T10] call_timer_fn+0x170/0x430 [17827.380794][ T10] [17837.102899][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17837.103327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17837.103327][ T8055] ___neigh_create+0x14b/0xf60 [17837.103327][ T8055] ip6_finish_output2+0xa70/0xf80 [17837.103327][ T8055] ip6_finish_output+0x4ed/0xd30 [17837.103327][ T8055] ip6_output+0x1f3/0x770 [17837.103327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17837.103327][ T8055] mld_sendpack+0x62d/0xbc0 [17837.103327][ T8055] mld_ifc_work+0x32/0x1f0 [17837.103327][ T8055] process_one_work+0x84d/0x18a0 [17837.103327][ T8055] worker_thread+0x587/0xd30 [17837.103327][ T8055] kthread+0x28a/0x350 [17837.103327][ T8055] ret_from_fork+0x31/0x70 [17837.103327][ T8055] ret_from_fork_asm+0x1a/0x30 [17837.103327][ T8055] [17837.104997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17837.104997][ T8055] dst_init+0x84/0x4a0 [17837.104997][ T8055] dst_alloc+0x97/0x150 [17837.104997][ T8055] ip6_dst_alloc+0x23/0x90 [17837.104997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17837.104997][ T8055] ip6_pol_route+0x56f/0x840 [17837.104997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17837.104997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17837.104997][ T8055] ipv6_rcv+0x1ad/0x810 [17837.104997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17837.104997][ T8055] process_backlog+0x101/0x620 [17837.104997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17837.104997][ T8055] net_rx_action+0x495/0xbe0 [17837.104997][ T8055] __do_softirq+0x1b5/0x7f6 [17837.104997][ T8055] [17837.106812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17837.106812][ T8055] netdev_get_by_index+0x5e/0x80 [17837.106812][ T8055] fib6_nh_init+0x3d8/0x15b0 [17837.106812][ T8055] ip6_route_info_create+0xf18/0x17d0 [17837.106812][ T8055] ip6_route_add+0x1c/0x140 [17837.106812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17837.106812][ T8055] addrconf_add_dev+0xe2/0x170 [17837.106812][ T8055] inet6_addr_add+0x12f/0xa40 [17837.106812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17837.106812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.106812][ T8055] netlink_rcv_skb+0x130/0x360 [17837.106812][ T8055] netlink_unicast+0x449/0x710 [17837.106812][ T8055] netlink_sendmsg+0x723/0xbe0 [17837.106812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17837.106812][ T8055] ___sys_sendmsg+0xee/0x170 [17837.106812][ T8055] __sys_sendmsg+0xcd/0x170 [17837.106812][ T8055] do_syscall_64+0xc6/0x1e0 [17837.106812][ T8055] [17837.108991][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17837.108991][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17837.108991][ T8055] ipv6_find_idev+0x102/0x170 [17837.108991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17837.108991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.108991][ T8055] netlink_rcv_skb+0x130/0x360 [17837.108991][ T8055] netlink_unicast+0x449/0x710 [17837.108991][ T8055] netlink_sendmsg+0x723/0xbe0 [17837.108991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17837.108991][ T8055] ___sys_sendmsg+0xee/0x170 [17837.108991][ T8055] __sys_sendmsg+0xcd/0x170 [17837.108991][ T8055] do_syscall_64+0xc6/0x1e0 [17837.108991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.108991][ T8055] [17837.110685][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17837.110685][ T8055] neigh_parms_alloc+0x1e5/0x510 [17837.110685][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17837.110685][ T8055] ipv6_find_idev+0x102/0x170 [17837.110685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17837.110685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.110685][ T8055] netlink_rcv_skb+0x130/0x360 [17837.110685][ T8055] netlink_unicast+0x449/0x710 [17837.110685][ T8055] netlink_sendmsg+0x723/0xbe0 [17837.110685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17837.110685][ T8055] ___sys_sendmsg+0xee/0x170 [17837.110685][ T8055] __sys_sendmsg+0xcd/0x170 [17837.110685][ T8055] do_syscall_64+0xc6/0x1e0 [17837.110685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.110685][ T8055] [17837.112528][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17837.112821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17837.112821][ T8055] dst_init+0x84/0x4a0 [17837.112821][ T8055] dst_alloc+0x97/0x150 [17837.112821][ T8055] ip6_dst_alloc+0x23/0x90 [17837.112821][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17837.112821][ T8055] ip6_pol_route+0x56f/0x840 [17837.112821][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17837.112821][ T8055] fib_rules_lookup+0x2b4/0xa20 [17837.112821][ T8055] fib6_rule_lookup+0x182/0x630 [17837.112821][ T8055] ip6_route_output_flags+0x259/0x480 [17837.112821][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17837.112821][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17837.112821][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17837.112821][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17837.112821][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17837.112821][ T8055] dev_hard_start_xmit+0x146/0x590 [17837.112821][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17837.112821][ T8055] [17837.115106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17837.115106][ T8055] dst_init+0x84/0x4a0 [17837.115106][ T8055] dst_alloc+0x97/0x150 [17837.115106][ T8055] ip6_dst_alloc+0x23/0x90 [17837.115106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17837.115106][ T8055] ip6_pol_route+0x56f/0x840 [17837.115106][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17837.115106][ T8055] fib_rules_lookup+0x2b4/0xa20 [17837.115106][ T8055] fib6_rule_lookup+0x182/0x630 [17837.115106][ T8055] ip6_route_output_flags+0x259/0x480 [17837.115106][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17837.115106][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17837.115106][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17837.115106][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17837.115106][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17837.115106][ T8055] dev_hard_start_xmit+0x146/0x590 [17837.115106][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17837.115106][ T8055] [17837.117375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17837.117375][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17837.117375][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17837.117375][ T8055] fib6_nh_init+0xa5b/0x15b0 [17837.117375][ T8055] ip6_route_info_create+0xf18/0x17d0 [17837.117375][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17837.117375][ T8055] inet6_rtm_newroute+0xa2/0x110 [17837.117375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.117375][ T8055] netlink_rcv_skb+0x130/0x360 [17837.117375][ T8055] netlink_unicast+0x449/0x710 [17837.117375][ T8055] netlink_sendmsg+0x723/0xbe0 [17837.117375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17837.117375][ T8055] ___sys_sendmsg+0xee/0x170 [17837.117375][ T8055] __sys_sendmsg+0xcd/0x170 [17837.117375][ T8055] do_syscall_64+0xc6/0x1e0 [17837.117375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.117375][ T8055] [17837.119473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17837.119473][ T8055] netdev_get_by_index+0x5e/0x80 [17837.119473][ T8055] fib6_nh_init+0x3d8/0x15b0 [17837.119473][ T8055] ip6_route_info_create+0xf18/0x17d0 [17837.119473][ T8055] ip6_route_add+0x1c/0x140 [17837.119473][ T8055] addrconf_prefix_route+0x2a6/0x430 [17837.119473][ T8055] inet6_addr_add+0x4f8/0xa40 [17837.119473][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17837.119473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.119473][ T8055] netlink_rcv_skb+0x130/0x360 [17837.119473][ T8055] netlink_unicast+0x449/0x710 [17837.119473][ T8055] netlink_sendmsg+0x723/0xbe0 [17837.119473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17837.119473][ T8055] ___sys_sendmsg+0xee/0x170 [17837.119473][ T8055] __sys_sendmsg+0xcd/0x170 [17837.119473][ T8055] do_syscall_64+0xc6/0x1e0 [17837.119473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.119473][ T8055] [17837.121671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17837.121671][ T8055] netdev_get_by_index+0x5e/0x80 [17837.121671][ T8055] fib6_nh_init+0x3d8/0x15b0 [17837.121671][ T8055] ip6_route_info_create+0xf18/0x17d0 [17837.121671][ T8055] addrconf_f6i_alloc+0x315/0x560 [17837.121671][ T8055] ipv6_add_addr+0x411/0x2000 [17837.121671][ T8055] inet6_addr_add+0x30e/0xa40 [17837.121671][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17837.121671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.121671][ T8055] netlink_rcv_skb+0x130/0x360 [17837.121671][ T8055] netlink_unicast+0x449/0x710 [17837.121671][ T8055] netlink_sendmsg+0x723/0xbe0 [17837.121671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17837.121671][ T8055] ___sys_sendmsg+0xee/0x170 [17837.121671][ T8055] __sys_sendmsg+0xcd/0x170 [17837.121671][ T8055] do_syscall_64+0xc6/0x1e0 [17837.121671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.121671][ T8055] [17837.123865][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17837.123865][ T8055] netdev_get_by_index+0x5e/0x80 [17837.123865][ T8055] fib6_nh_init+0x3d8/0x15b0 [17837.123865][ T8055] ip6_route_info_create+0xf18/0x17d0 [17837.123865][ T8055] ip6_route_add+0x1c/0x140 [17837.123865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17837.123865][ T8055] addrconf_add_dev+0xe2/0x170 [17837.123865][ T8055] inet6_addr_add+0x12f/0xa40 [17837.123865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17837.123865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.123865][ T8055] netlink_rcv_skb+0x130/0x360 [17837.123865][ T8055] netlink_unicast+0x449/0x710 [17837.123865][ T8055] netlink_sendmsg+0x723/0xbe0 [17837.123865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17837.123865][ T8055] ___sys_sendmsg+0xee/0x170 [17837.123865][ T8055] __sys_sendmsg+0xcd/0x170 [17837.123865][ T8055] do_syscall_64+0xc6/0x1e0 [17837.123865][ T8055] [17837.126035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17837.126035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17837.126035][ T8055] ipv6_find_idev+0x102/0x170 [17837.126035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17837.126035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.126035][ T8055] netlink_rcv_skb+0x130/0x360 [17837.126035][ T8055] netlink_unicast+0x449/0x710 [17837.126035][ T8055] netlink_sendmsg+0x723/0xbe0 [17837.126035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17837.126035][ T8055] ___sys_sendmsg+0xee/0x170 [17837.126035][ T8055] __sys_sendmsg+0xcd/0x170 [17837.126035][ T8055] do_syscall_64+0xc6/0x1e0 [17837.126035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.126035][ T8055] [17837.127725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17837.127725][ T8055] neigh_parms_alloc+0x1e5/0x510 [17837.127725][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17837.127725][ T8055] ipv6_find_idev+0x102/0x170 [17837.127725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17837.127725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.127725][ T8055] netlink_rcv_skb+0x130/0x360 [17837.127725][ T8055] netlink_unicast+0x449/0x710 [17837.127725][ T8055] netlink_sendmsg+0x723/0xbe0 [17837.127725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17837.127725][ T8055] ___sys_sendmsg+0xee/0x170 [17837.127725][ T8055] __sys_sendmsg+0xcd/0x170 [17837.127725][ T8055] do_syscall_64+0xc6/0x1e0 [17837.127725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.127725][ T8055] [17837.622930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17837.623375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17837.623375][ T10] netdev_get_by_index+0x5e/0x80 [17837.623375][ T10] fib6_nh_init+0x3d8/0x15b0 [17837.623375][ T10] ip6_route_info_create+0xf18/0x17d0 [17837.623375][ T10] ip6_route_add+0x1c/0x140 [17837.623375][ T10] addrconf_prefix_route+0x2a6/0x430 [17837.623375][ T10] inet6_addr_add+0x4f8/0xa40 [17837.623375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17837.623375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.623375][ T10] netlink_rcv_skb+0x130/0x360 [17837.623375][ T10] netlink_unicast+0x449/0x710 [17837.623375][ T10] netlink_sendmsg+0x723/0xbe0 [17837.623375][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.623375][ T10] ___sys_sendmsg+0xee/0x170 [17837.623375][ T10] __sys_sendmsg+0xcd/0x170 [17837.623375][ T10] do_syscall_64+0xc6/0x1e0 [17837.623375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.623375][ T10] [17837.625410][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17837.625410][ T10] netdev_get_by_index+0x5e/0x80 [17837.625410][ T10] fib6_nh_init+0x3d8/0x15b0 [17837.625410][ T10] ip6_route_info_create+0xf18/0x17d0 [17837.625410][ T10] addrconf_f6i_alloc+0x315/0x560 [17837.625410][ T10] ipv6_add_addr+0x411/0x2000 [17837.625410][ T10] inet6_addr_add+0x30e/0xa40 [17837.625410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17837.625410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.625410][ T10] netlink_rcv_skb+0x130/0x360 [17837.625410][ T10] netlink_unicast+0x449/0x710 [17837.625410][ T10] netlink_sendmsg+0x723/0xbe0 [17837.625410][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.625410][ T10] ___sys_sendmsg+0xee/0x170 [17837.625410][ T10] __sys_sendmsg+0xcd/0x170 [17837.625410][ T10] do_syscall_64+0xc6/0x1e0 [17837.625410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.625410][ T10] [17837.627407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17837.627407][ T10] netdev_get_by_index+0x5e/0x80 [17837.627407][ T10] fib6_nh_init+0x3d8/0x15b0 [17837.627407][ T10] ip6_route_info_create+0xf18/0x17d0 [17837.627407][ T10] ip6_route_add+0x1c/0x140 [17837.627407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17837.627407][ T10] addrconf_add_dev+0xe2/0x170 [17837.627407][ T10] inet6_addr_add+0x12f/0xa40 [17837.627407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17837.627407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.627407][ T10] netlink_rcv_skb+0x130/0x360 [17837.627407][ T10] netlink_unicast+0x449/0x710 [17837.627407][ T10] netlink_sendmsg+0x723/0xbe0 [17837.627407][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.627407][ T10] ___sys_sendmsg+0xee/0x170 [17837.627407][ T10] __sys_sendmsg+0xcd/0x170 [17837.627407][ T10] do_syscall_64+0xc6/0x1e0 [17837.627407][ T10] [17837.629367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17837.629367][ T10] ipv6_add_dev+0x3b9/0x11c0 [17837.629367][ T10] ipv6_find_idev+0x102/0x170 [17837.629367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17837.629367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.629367][ T10] netlink_rcv_skb+0x130/0x360 [17837.629367][ T10] netlink_unicast+0x449/0x710 [17837.629367][ T10] netlink_sendmsg+0x723/0xbe0 [17837.629367][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.629367][ T10] ___sys_sendmsg+0xee/0x170 [17837.629367][ T10] __sys_sendmsg+0xcd/0x170 [17837.629367][ T10] do_syscall_64+0xc6/0x1e0 [17837.629367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.629367][ T10] [17837.630913][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17837.630913][ T10] neigh_parms_alloc+0x1e5/0x510 [17837.630913][ T10] ipv6_add_dev+0x2fd/0x11c0 [17837.630913][ T10] ipv6_find_idev+0x102/0x170 [17837.630913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17837.630913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.630913][ T10] netlink_rcv_skb+0x130/0x360 [17837.630913][ T10] netlink_unicast+0x449/0x710 [17837.630913][ T10] netlink_sendmsg+0x723/0xbe0 [17837.630913][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.630913][ T10] ___sys_sendmsg+0xee/0x170 [17837.630913][ T10] __sys_sendmsg+0xcd/0x170 [17837.630913][ T10] do_syscall_64+0xc6/0x1e0 [17837.630913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.630913][ T10] [17837.632614][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17837.632865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17837.632865][ T10] netdev_get_by_index+0x5e/0x80 [17837.632865][ T10] fib6_nh_init+0x3d8/0x15b0 [17837.632865][ T10] ip6_route_info_create+0xf18/0x17d0 [17837.632865][ T10] ip6_route_add+0x1c/0x140 [17837.632865][ T10] addrconf_prefix_route+0x2a6/0x430 [17837.632865][ T10] inet6_addr_add+0x4f8/0xa40 [17837.632865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17837.632865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.632865][ T10] netlink_rcv_skb+0x130/0x360 [17837.632865][ T10] netlink_unicast+0x449/0x710 [17837.632865][ T10] netlink_sendmsg+0x723/0xbe0 [17837.632865][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.632865][ T10] ___sys_sendmsg+0xee/0x170 [17837.632865][ T10] __sys_sendmsg+0xcd/0x170 [17837.632865][ T10] do_syscall_64+0xc6/0x1e0 [17837.632865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.632865][ T10] [17837.634859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17837.634859][ T10] netdev_get_by_index+0x5e/0x80 [17837.634859][ T10] fib6_nh_init+0x3d8/0x15b0 [17837.634859][ T10] ip6_route_info_create+0xf18/0x17d0 [17837.634859][ T10] addrconf_f6i_alloc+0x315/0x560 [17837.634859][ T10] ipv6_add_addr+0x411/0x2000 [17837.634859][ T10] inet6_addr_add+0x30e/0xa40 [17837.634859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17837.634859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.634859][ T10] netlink_rcv_skb+0x130/0x360 [17837.634859][ T10] netlink_unicast+0x449/0x710 [17837.634859][ T10] netlink_sendmsg+0x723/0xbe0 [17837.634859][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.634859][ T10] ___sys_sendmsg+0xee/0x170 [17837.634859][ T10] __sys_sendmsg+0xcd/0x170 [17837.634859][ T10] do_syscall_64+0xc6/0x1e0 [17837.634859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.634859][ T10] [17837.636859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17837.636859][ T10] netdev_get_by_index+0x5e/0x80 [17837.636859][ T10] fib6_nh_init+0x3d8/0x15b0 [17837.636859][ T10] ip6_route_info_create+0xf18/0x17d0 [17837.636859][ T10] ip6_route_add+0x1c/0x140 [17837.636859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17837.636859][ T10] addrconf_add_dev+0xe2/0x170 [17837.636859][ T10] inet6_addr_add+0x12f/0xa40 [17837.636859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17837.636859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.636859][ T10] netlink_rcv_skb+0x130/0x360 [17837.636859][ T10] netlink_unicast+0x449/0x710 [17837.636859][ T10] netlink_sendmsg+0x723/0xbe0 [17837.636859][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.636859][ T10] ___sys_sendmsg+0xee/0x170 [17837.636859][ T10] __sys_sendmsg+0xcd/0x170 [17837.636859][ T10] do_syscall_64+0xc6/0x1e0 [17837.636859][ T10] [17837.638817][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17837.638817][ T10] ipv6_add_dev+0x3b9/0x11c0 [17837.638817][ T10] ipv6_find_idev+0x102/0x170 [17837.638817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17837.638817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.638817][ T10] netlink_rcv_skb+0x130/0x360 [17837.638817][ T10] netlink_unicast+0x449/0x710 [17837.638817][ T10] netlink_sendmsg+0x723/0xbe0 [17837.638817][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.638817][ T10] ___sys_sendmsg+0xee/0x170 [17837.638817][ T10] __sys_sendmsg+0xcd/0x170 [17837.638817][ T10] do_syscall_64+0xc6/0x1e0 [17837.638817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.638817][ T10] [17837.640347][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17837.640347][ T10] neigh_parms_alloc+0x1e5/0x510 [17837.640347][ T10] ipv6_add_dev+0x2fd/0x11c0 [17837.640347][ T10] ipv6_find_idev+0x102/0x170 [17837.640347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17837.640347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.640347][ T10] netlink_rcv_skb+0x130/0x360 [17837.640347][ T10] netlink_unicast+0x449/0x710 [17837.640347][ T10] netlink_sendmsg+0x723/0xbe0 [17837.640347][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.640347][ T10] ___sys_sendmsg+0xee/0x170 [17837.640347][ T10] __sys_sendmsg+0xcd/0x170 [17837.640347][ T10] do_syscall_64+0xc6/0x1e0 [17837.640347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.640347][ T10] [17837.642028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17837.642275][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17837.642275][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17837.642275][ T10] register_netdevice+0x4d3/0x1690 [17837.642275][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17837.642275][ T10] vlan_newlink+0x393/0x610 [8021q] [17837.642275][ T10] rtnl_newlink_create+0x341/0x850 [17837.642275][ T10] __rtnl_newlink+0xac9/0xd80 [17837.642275][ T10] rtnl_newlink+0x63/0xa0 [17837.642275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17837.642275][ T10] netlink_rcv_skb+0x130/0x360 [17837.642275][ T10] netlink_unicast+0x449/0x710 [17837.642275][ T10] netlink_sendmsg+0x723/0xbe0 [17837.642275][ T10] ____sys_sendmsg+0x7b2/0xa10 [17837.642275][ T10] ___sys_sendmsg+0xee/0x170 [17837.642275][ T10] __sys_sendmsg+0xcd/0x170 [17837.642275][ T10] do_syscall_64+0xc6/0x1e0 [17837.642275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17837.642275][ T10] [17837.644308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17837.644551][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17837.644551][ T10] dst_init+0x84/0x4a0 [17837.644551][ T10] dst_alloc+0x97/0x150 [17837.644551][ T10] ip6_dst_alloc+0x23/0x90 [17837.644551][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17837.644551][ T10] ip6_pol_route+0x56f/0x840 [17837.644551][ T10] __fib6_rule_action+0x1f3/0x5b0 [17837.644551][ T10] fib_rules_lookup+0x2b4/0xa20 [17837.644551][ T10] fib6_rule_lookup+0x182/0x630 [17837.644551][ T10] ip6_route_output_flags+0x259/0x480 [17837.644551][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17837.644551][ T10] icmp6_send+0x13dd/0x1b70 [17837.644551][ T10] ip6_link_failure+0x30/0x430 [17837.644551][ T10] ndisc_error_report+0x96/0x160 [17837.644551][ T10] neigh_invalidate+0x206/0x510 [17837.644551][ T10] neigh_timer_handler+0x984/0xf10 [17837.644551][ T10] call_timer_fn+0x170/0x430 [17837.644551][ T10] [17847.366877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17847.367310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17847.367310][ T8055] ___neigh_create+0x14b/0xf60 [17847.367310][ T8055] ip6_finish_output2+0xa70/0xf80 [17847.367310][ T8055] ip6_finish_output+0x4ed/0xd30 [17847.367310][ T8055] ip6_output+0x1f3/0x770 [17847.367310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17847.367310][ T8055] mld_sendpack+0x62d/0xbc0 [17847.367310][ T8055] mld_ifc_work+0x32/0x1f0 [17847.367310][ T8055] process_one_work+0x84d/0x18a0 [17847.367310][ T8055] worker_thread+0x587/0xd30 [17847.367310][ T8055] kthread+0x28a/0x350 [17847.367310][ T8055] ret_from_fork+0x31/0x70 [17847.367310][ T8055] ret_from_fork_asm+0x1a/0x30 [17847.367310][ T8055] [17847.368969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17847.368969][ T8055] dst_init+0x84/0x4a0 [17847.368969][ T8055] dst_alloc+0x97/0x150 [17847.368969][ T8055] ip6_dst_alloc+0x23/0x90 [17847.368969][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17847.368969][ T8055] ip6_pol_route+0x56f/0x840 [17847.368969][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17847.368969][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17847.368969][ T8055] ipv6_rcv+0x1ad/0x810 [17847.368969][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17847.368969][ T8055] process_backlog+0x101/0x620 [17847.368969][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17847.368969][ T8055] net_rx_action+0x495/0xbe0 [17847.368969][ T8055] __do_softirq+0x1b5/0x7f6 [17847.368969][ T8055] [17847.370781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17847.370781][ T8055] netdev_get_by_index+0x5e/0x80 [17847.370781][ T8055] fib6_nh_init+0x3d8/0x15b0 [17847.370781][ T8055] ip6_route_info_create+0xf18/0x17d0 [17847.370781][ T8055] ip6_route_add+0x1c/0x140 [17847.370781][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17847.370781][ T8055] addrconf_add_dev+0xe2/0x170 [17847.370781][ T8055] inet6_addr_add+0x12f/0xa40 [17847.370781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17847.370781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.370781][ T8055] netlink_rcv_skb+0x130/0x360 [17847.370781][ T8055] netlink_unicast+0x449/0x710 [17847.370781][ T8055] netlink_sendmsg+0x723/0xbe0 [17847.370781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17847.370781][ T8055] ___sys_sendmsg+0xee/0x170 [17847.370781][ T8055] __sys_sendmsg+0xcd/0x170 [17847.370781][ T8055] do_syscall_64+0xc6/0x1e0 [17847.370781][ T8055] [17847.372974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17847.372974][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17847.372974][ T8055] ipv6_find_idev+0x102/0x170 [17847.372974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17847.372974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.372974][ T8055] netlink_rcv_skb+0x130/0x360 [17847.372974][ T8055] netlink_unicast+0x449/0x710 [17847.372974][ T8055] netlink_sendmsg+0x723/0xbe0 [17847.372974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17847.372974][ T8055] ___sys_sendmsg+0xee/0x170 [17847.372974][ T8055] __sys_sendmsg+0xcd/0x170 [17847.372974][ T8055] do_syscall_64+0xc6/0x1e0 [17847.372974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.372974][ T8055] [17847.374676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17847.374676][ T8055] neigh_parms_alloc+0x1e5/0x510 [17847.374676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17847.374676][ T8055] ipv6_find_idev+0x102/0x170 [17847.374676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17847.374676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.374676][ T8055] netlink_rcv_skb+0x130/0x360 [17847.374676][ T8055] netlink_unicast+0x449/0x710 [17847.374676][ T8055] netlink_sendmsg+0x723/0xbe0 [17847.374676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17847.374676][ T8055] ___sys_sendmsg+0xee/0x170 [17847.374676][ T8055] __sys_sendmsg+0xcd/0x170 [17847.374676][ T8055] do_syscall_64+0xc6/0x1e0 [17847.374676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.374676][ T8055] [17847.376524][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17847.376807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17847.376807][ T8055] dst_init+0x84/0x4a0 [17847.376807][ T8055] dst_alloc+0x97/0x150 [17847.376807][ T8055] ip6_dst_alloc+0x23/0x90 [17847.376807][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17847.376807][ T8055] ip6_pol_route+0x56f/0x840 [17847.376807][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17847.376807][ T8055] fib_rules_lookup+0x2b4/0xa20 [17847.376807][ T8055] fib6_rule_lookup+0x182/0x630 [17847.376807][ T8055] ip6_route_output_flags+0x259/0x480 [17847.376807][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17847.376807][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17847.376807][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17847.376807][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17847.376807][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17847.376807][ T8055] dev_hard_start_xmit+0x146/0x590 [17847.376807][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17847.376807][ T8055] [17847.379095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17847.379095][ T8055] dst_init+0x84/0x4a0 [17847.379095][ T8055] dst_alloc+0x97/0x150 [17847.379095][ T8055] ip6_dst_alloc+0x23/0x90 [17847.379095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17847.379095][ T8055] ip6_pol_route+0x56f/0x840 [17847.379095][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17847.379095][ T8055] fib_rules_lookup+0x2b4/0xa20 [17847.379095][ T8055] fib6_rule_lookup+0x182/0x630 [17847.379095][ T8055] ip6_route_output_flags+0x259/0x480 [17847.379095][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17847.379095][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17847.379095][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17847.379095][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17847.379095][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17847.379095][ T8055] dev_hard_start_xmit+0x146/0x590 [17847.379095][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17847.379095][ T8055] [17847.381883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17847.381883][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17847.381883][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17847.381883][ T8055] fib6_nh_init+0xa5b/0x15b0 [17847.381883][ T8055] ip6_route_info_create+0xf18/0x17d0 [17847.381883][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17847.381883][ T8055] inet6_rtm_newroute+0xa2/0x110 [17847.381883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.381883][ T8055] netlink_rcv_skb+0x130/0x360 [17847.381883][ T8055] netlink_unicast+0x449/0x710 [17847.381883][ T8055] netlink_sendmsg+0x723/0xbe0 [17847.381883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17847.381883][ T8055] ___sys_sendmsg+0xee/0x170 [17847.381883][ T8055] __sys_sendmsg+0xcd/0x170 [17847.381883][ T8055] do_syscall_64+0xc6/0x1e0 [17847.381883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.381883][ T8055] [17847.383990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17847.383990][ T8055] netdev_get_by_index+0x5e/0x80 [17847.383990][ T8055] fib6_nh_init+0x3d8/0x15b0 [17847.383990][ T8055] ip6_route_info_create+0xf18/0x17d0 [17847.383990][ T8055] ip6_route_add+0x1c/0x140 [17847.383990][ T8055] addrconf_prefix_route+0x2a6/0x430 [17847.383990][ T8055] inet6_addr_add+0x4f8/0xa40 [17847.383990][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17847.383990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.383990][ T8055] netlink_rcv_skb+0x130/0x360 [17847.383990][ T8055] netlink_unicast+0x449/0x710 [17847.383990][ T8055] netlink_sendmsg+0x723/0xbe0 [17847.383990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17847.383990][ T8055] ___sys_sendmsg+0xee/0x170 [17847.383990][ T8055] __sys_sendmsg+0xcd/0x170 [17847.383990][ T8055] do_syscall_64+0xc6/0x1e0 [17847.383990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.383990][ T8055] [17847.386199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17847.386199][ T8055] netdev_get_by_index+0x5e/0x80 [17847.386199][ T8055] fib6_nh_init+0x3d8/0x15b0 [17847.386199][ T8055] ip6_route_info_create+0xf18/0x17d0 [17847.386199][ T8055] addrconf_f6i_alloc+0x315/0x560 [17847.386199][ T8055] ipv6_add_addr+0x411/0x2000 [17847.386199][ T8055] inet6_addr_add+0x30e/0xa40 [17847.386199][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17847.386199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.386199][ T8055] netlink_rcv_skb+0x130/0x360 [17847.386199][ T8055] netlink_unicast+0x449/0x710 [17847.386199][ T8055] netlink_sendmsg+0x723/0xbe0 [17847.386199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17847.386199][ T8055] ___sys_sendmsg+0xee/0x170 [17847.386199][ T8055] __sys_sendmsg+0xcd/0x170 [17847.386199][ T8055] do_syscall_64+0xc6/0x1e0 [17847.386199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.386199][ T8055] [17847.388400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17847.388400][ T8055] netdev_get_by_index+0x5e/0x80 [17847.388400][ T8055] fib6_nh_init+0x3d8/0x15b0 [17847.388400][ T8055] ip6_route_info_create+0xf18/0x17d0 [17847.388400][ T8055] ip6_route_add+0x1c/0x140 [17847.388400][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17847.388400][ T8055] addrconf_add_dev+0xe2/0x170 [17847.388400][ T8055] inet6_addr_add+0x12f/0xa40 [17847.388400][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17847.388400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.388400][ T8055] netlink_rcv_skb+0x130/0x360 [17847.388400][ T8055] netlink_unicast+0x449/0x710 [17847.388400][ T8055] netlink_sendmsg+0x723/0xbe0 [17847.388400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17847.388400][ T8055] ___sys_sendmsg+0xee/0x170 [17847.388400][ T8055] __sys_sendmsg+0xcd/0x170 [17847.388400][ T8055] do_syscall_64+0xc6/0x1e0 [17847.388400][ T8055] [17847.390561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17847.390561][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17847.390561][ T8055] ipv6_find_idev+0x102/0x170 [17847.390561][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17847.390561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.390561][ T8055] netlink_rcv_skb+0x130/0x360 [17847.390561][ T8055] netlink_unicast+0x449/0x710 [17847.390561][ T8055] netlink_sendmsg+0x723/0xbe0 [17847.390561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17847.390561][ T8055] ___sys_sendmsg+0xee/0x170 [17847.390561][ T8055] __sys_sendmsg+0xcd/0x170 [17847.390561][ T8055] do_syscall_64+0xc6/0x1e0 [17847.390561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.390561][ T8055] [17847.392256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17847.392256][ T8055] neigh_parms_alloc+0x1e5/0x510 [17847.392256][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17847.392256][ T8055] ipv6_find_idev+0x102/0x170 [17847.392256][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17847.392256][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.392256][ T8055] netlink_rcv_skb+0x130/0x360 [17847.392256][ T8055] netlink_unicast+0x449/0x710 [17847.392256][ T8055] netlink_sendmsg+0x723/0xbe0 [17847.392256][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17847.392256][ T8055] ___sys_sendmsg+0xee/0x170 [17847.392256][ T8055] __sys_sendmsg+0xcd/0x170 [17847.392256][ T8055] do_syscall_64+0xc6/0x1e0 [17847.392256][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.392256][ T8055] [17847.886888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17847.887314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17847.887314][ T10] netdev_get_by_index+0x5e/0x80 [17847.887314][ T10] fib6_nh_init+0x3d8/0x15b0 [17847.887314][ T10] ip6_route_info_create+0xf18/0x17d0 [17847.887314][ T10] ip6_route_add+0x1c/0x140 [17847.887314][ T10] addrconf_prefix_route+0x2a6/0x430 [17847.887314][ T10] inet6_addr_add+0x4f8/0xa40 [17847.887314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17847.887314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.887314][ T10] netlink_rcv_skb+0x130/0x360 [17847.887314][ T10] netlink_unicast+0x449/0x710 [17847.887314][ T10] netlink_sendmsg+0x723/0xbe0 [17847.887314][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.887314][ T10] ___sys_sendmsg+0xee/0x170 [17847.887314][ T10] __sys_sendmsg+0xcd/0x170 [17847.887314][ T10] do_syscall_64+0xc6/0x1e0 [17847.887314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.887314][ T10] [17847.889328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17847.889328][ T10] netdev_get_by_index+0x5e/0x80 [17847.889328][ T10] fib6_nh_init+0x3d8/0x15b0 [17847.889328][ T10] ip6_route_info_create+0xf18/0x17d0 [17847.889328][ T10] addrconf_f6i_alloc+0x315/0x560 [17847.889328][ T10] ipv6_add_addr+0x411/0x2000 [17847.889328][ T10] inet6_addr_add+0x30e/0xa40 [17847.889328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17847.889328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.889328][ T10] netlink_rcv_skb+0x130/0x360 [17847.889328][ T10] netlink_unicast+0x449/0x710 [17847.889328][ T10] netlink_sendmsg+0x723/0xbe0 [17847.889328][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.889328][ T10] ___sys_sendmsg+0xee/0x170 [17847.889328][ T10] __sys_sendmsg+0xcd/0x170 [17847.889328][ T10] do_syscall_64+0xc6/0x1e0 [17847.889328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.889328][ T10] [17847.891327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17847.891327][ T10] netdev_get_by_index+0x5e/0x80 [17847.891327][ T10] fib6_nh_init+0x3d8/0x15b0 [17847.891327][ T10] ip6_route_info_create+0xf18/0x17d0 [17847.891327][ T10] ip6_route_add+0x1c/0x140 [17847.891327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17847.891327][ T10] addrconf_add_dev+0xe2/0x170 [17847.891327][ T10] inet6_addr_add+0x12f/0xa40 [17847.891327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17847.891327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.891327][ T10] netlink_rcv_skb+0x130/0x360 [17847.891327][ T10] netlink_unicast+0x449/0x710 [17847.891327][ T10] netlink_sendmsg+0x723/0xbe0 [17847.891327][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.891327][ T10] ___sys_sendmsg+0xee/0x170 [17847.891327][ T10] __sys_sendmsg+0xcd/0x170 [17847.891327][ T10] do_syscall_64+0xc6/0x1e0 [17847.891327][ T10] [17847.893289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17847.893289][ T10] ipv6_add_dev+0x3b9/0x11c0 [17847.893289][ T10] ipv6_find_idev+0x102/0x170 [17847.893289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17847.893289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.893289][ T10] netlink_rcv_skb+0x130/0x360 [17847.893289][ T10] netlink_unicast+0x449/0x710 [17847.893289][ T10] netlink_sendmsg+0x723/0xbe0 [17847.893289][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.893289][ T10] ___sys_sendmsg+0xee/0x170 [17847.893289][ T10] __sys_sendmsg+0xcd/0x170 [17847.893289][ T10] do_syscall_64+0xc6/0x1e0 [17847.893289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.893289][ T10] [17847.894832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17847.894832][ T10] neigh_parms_alloc+0x1e5/0x510 [17847.894832][ T10] ipv6_add_dev+0x2fd/0x11c0 [17847.894832][ T10] ipv6_find_idev+0x102/0x170 [17847.894832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17847.894832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.894832][ T10] netlink_rcv_skb+0x130/0x360 [17847.894832][ T10] netlink_unicast+0x449/0x710 [17847.894832][ T10] netlink_sendmsg+0x723/0xbe0 [17847.894832][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.894832][ T10] ___sys_sendmsg+0xee/0x170 [17847.894832][ T10] __sys_sendmsg+0xcd/0x170 [17847.894832][ T10] do_syscall_64+0xc6/0x1e0 [17847.894832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.894832][ T10] [17847.896533][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17847.896775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17847.896775][ T10] netdev_get_by_index+0x5e/0x80 [17847.896775][ T10] fib6_nh_init+0x3d8/0x15b0 [17847.896775][ T10] ip6_route_info_create+0xf18/0x17d0 [17847.896775][ T10] ip6_route_add+0x1c/0x140 [17847.896775][ T10] addrconf_prefix_route+0x2a6/0x430 [17847.896775][ T10] inet6_addr_add+0x4f8/0xa40 [17847.896775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17847.896775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.896775][ T10] netlink_rcv_skb+0x130/0x360 [17847.896775][ T10] netlink_unicast+0x449/0x710 [17847.896775][ T10] netlink_sendmsg+0x723/0xbe0 [17847.896775][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.896775][ T10] ___sys_sendmsg+0xee/0x170 [17847.896775][ T10] __sys_sendmsg+0xcd/0x170 [17847.896775][ T10] do_syscall_64+0xc6/0x1e0 [17847.896775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.896775][ T10] [17847.898769][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17847.898769][ T10] netdev_get_by_index+0x5e/0x80 [17847.898769][ T10] fib6_nh_init+0x3d8/0x15b0 [17847.898769][ T10] ip6_route_info_create+0xf18/0x17d0 [17847.898769][ T10] addrconf_f6i_alloc+0x315/0x560 [17847.898769][ T10] ipv6_add_addr+0x411/0x2000 [17847.898769][ T10] inet6_addr_add+0x30e/0xa40 [17847.898769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17847.898769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.898769][ T10] netlink_rcv_skb+0x130/0x360 [17847.898769][ T10] netlink_unicast+0x449/0x710 [17847.898769][ T10] netlink_sendmsg+0x723/0xbe0 [17847.898769][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.898769][ T10] ___sys_sendmsg+0xee/0x170 [17847.898769][ T10] __sys_sendmsg+0xcd/0x170 [17847.898769][ T10] do_syscall_64+0xc6/0x1e0 [17847.898769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.898769][ T10] [17847.900761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17847.900761][ T10] netdev_get_by_index+0x5e/0x80 [17847.900761][ T10] fib6_nh_init+0x3d8/0x15b0 [17847.900761][ T10] ip6_route_info_create+0xf18/0x17d0 [17847.900761][ T10] ip6_route_add+0x1c/0x140 [17847.900761][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17847.900761][ T10] addrconf_add_dev+0xe2/0x170 [17847.900761][ T10] inet6_addr_add+0x12f/0xa40 [17847.900761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17847.900761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.900761][ T10] netlink_rcv_skb+0x130/0x360 [17847.900761][ T10] netlink_unicast+0x449/0x710 [17847.900761][ T10] netlink_sendmsg+0x723/0xbe0 [17847.900761][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.900761][ T10] ___sys_sendmsg+0xee/0x170 [17847.900761][ T10] __sys_sendmsg+0xcd/0x170 [17847.900761][ T10] do_syscall_64+0xc6/0x1e0 [17847.900761][ T10] [17847.902714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17847.902714][ T10] ipv6_add_dev+0x3b9/0x11c0 [17847.902714][ T10] ipv6_find_idev+0x102/0x170 [17847.902714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17847.902714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.902714][ T10] netlink_rcv_skb+0x130/0x360 [17847.902714][ T10] netlink_unicast+0x449/0x710 [17847.902714][ T10] netlink_sendmsg+0x723/0xbe0 [17847.902714][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.902714][ T10] ___sys_sendmsg+0xee/0x170 [17847.902714][ T10] __sys_sendmsg+0xcd/0x170 [17847.902714][ T10] do_syscall_64+0xc6/0x1e0 [17847.902714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.902714][ T10] [17847.904249][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17847.904249][ T10] neigh_parms_alloc+0x1e5/0x510 [17847.904249][ T10] ipv6_add_dev+0x2fd/0x11c0 [17847.904249][ T10] ipv6_find_idev+0x102/0x170 [17847.904249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17847.904249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.904249][ T10] netlink_rcv_skb+0x130/0x360 [17847.904249][ T10] netlink_unicast+0x449/0x710 [17847.904249][ T10] netlink_sendmsg+0x723/0xbe0 [17847.904249][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.904249][ T10] ___sys_sendmsg+0xee/0x170 [17847.904249][ T10] __sys_sendmsg+0xcd/0x170 [17847.904249][ T10] do_syscall_64+0xc6/0x1e0 [17847.904249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.904249][ T10] [17847.905935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17847.906186][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17847.906186][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17847.906186][ T10] register_netdevice+0x4d3/0x1690 [17847.906186][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17847.906186][ T10] vlan_newlink+0x393/0x610 [8021q] [17847.906186][ T10] rtnl_newlink_create+0x341/0x850 [17847.906186][ T10] __rtnl_newlink+0xac9/0xd80 [17847.906186][ T10] rtnl_newlink+0x63/0xa0 [17847.906186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17847.906186][ T10] netlink_rcv_skb+0x130/0x360 [17847.906186][ T10] netlink_unicast+0x449/0x710 [17847.906186][ T10] netlink_sendmsg+0x723/0xbe0 [17847.906186][ T10] ____sys_sendmsg+0x7b2/0xa10 [17847.906186][ T10] ___sys_sendmsg+0xee/0x170 [17847.906186][ T10] __sys_sendmsg+0xcd/0x170 [17847.906186][ T10] do_syscall_64+0xc6/0x1e0 [17847.906186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17847.906186][ T10] [17847.908221][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17847.908468][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17847.908468][ T10] dst_init+0x84/0x4a0 [17847.908468][ T10] dst_alloc+0x97/0x150 [17847.908468][ T10] ip6_dst_alloc+0x23/0x90 [17847.908468][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17847.908468][ T10] ip6_pol_route+0x56f/0x840 [17847.908468][ T10] __fib6_rule_action+0x1f3/0x5b0 [17847.908468][ T10] fib_rules_lookup+0x2b4/0xa20 [17847.908468][ T10] fib6_rule_lookup+0x182/0x630 [17847.908468][ T10] ip6_route_output_flags+0x259/0x480 [17847.908468][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17847.908468][ T10] icmp6_send+0x13dd/0x1b70 [17847.908468][ T10] ip6_link_failure+0x30/0x430 [17847.908468][ T10] ndisc_error_report+0x96/0x160 [17847.908468][ T10] neigh_invalidate+0x206/0x510 [17847.908468][ T10] neigh_timer_handler+0x984/0xf10 [17847.908468][ T10] call_timer_fn+0x170/0x430 [17847.908468][ T10] [17857.438880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17857.439320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17857.439320][ T8055] ___neigh_create+0x14b/0xf60 [17857.439320][ T8055] ip6_finish_output2+0xa70/0xf80 [17857.439320][ T8055] ip6_finish_output+0x4ed/0xd30 [17857.439320][ T8055] ip6_output+0x1f3/0x770 [17857.439320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17857.439320][ T8055] mld_sendpack+0x62d/0xbc0 [17857.439320][ T8055] mld_ifc_work+0x32/0x1f0 [17857.439320][ T8055] process_one_work+0x84d/0x18a0 [17857.439320][ T8055] worker_thread+0x587/0xd30 [17857.439320][ T8055] kthread+0x28a/0x350 [17857.439320][ T8055] ret_from_fork+0x31/0x70 [17857.439320][ T8055] ret_from_fork_asm+0x1a/0x30 [17857.439320][ T8055] [17857.440984][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17857.440984][ T8055] dst_init+0x84/0x4a0 [17857.440984][ T8055] dst_alloc+0x97/0x150 [17857.440984][ T8055] ip6_dst_alloc+0x23/0x90 [17857.440984][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17857.440984][ T8055] ip6_pol_route+0x56f/0x840 [17857.440984][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17857.440984][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17857.440984][ T8055] ipv6_rcv+0x1ad/0x810 [17857.440984][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17857.440984][ T8055] process_backlog+0x101/0x620 [17857.440984][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17857.440984][ T8055] net_rx_action+0x495/0xbe0 [17857.440984][ T8055] __do_softirq+0x1b5/0x7f6 [17857.440984][ T8055] [17857.442800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17857.442800][ T8055] netdev_get_by_index+0x5e/0x80 [17857.442800][ T8055] fib6_nh_init+0x3d8/0x15b0 [17857.442800][ T8055] ip6_route_info_create+0xf18/0x17d0 [17857.442800][ T8055] ip6_route_add+0x1c/0x140 [17857.442800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17857.442800][ T8055] addrconf_add_dev+0xe2/0x170 [17857.442800][ T8055] inet6_addr_add+0x12f/0xa40 [17857.442800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17857.442800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.442800][ T8055] netlink_rcv_skb+0x130/0x360 [17857.442800][ T8055] netlink_unicast+0x449/0x710 [17857.442800][ T8055] netlink_sendmsg+0x723/0xbe0 [17857.442800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17857.442800][ T8055] ___sys_sendmsg+0xee/0x170 [17857.442800][ T8055] __sys_sendmsg+0xcd/0x170 [17857.442800][ T8055] do_syscall_64+0xc6/0x1e0 [17857.442800][ T8055] [17857.444969][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17857.444969][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17857.444969][ T8055] ipv6_find_idev+0x102/0x170 [17857.444969][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17857.444969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.444969][ T8055] netlink_rcv_skb+0x130/0x360 [17857.444969][ T8055] netlink_unicast+0x449/0x710 [17857.444969][ T8055] netlink_sendmsg+0x723/0xbe0 [17857.444969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17857.444969][ T8055] ___sys_sendmsg+0xee/0x170 [17857.444969][ T8055] __sys_sendmsg+0xcd/0x170 [17857.444969][ T8055] do_syscall_64+0xc6/0x1e0 [17857.444969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.444969][ T8055] [17857.446677][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17857.446677][ T8055] neigh_parms_alloc+0x1e5/0x510 [17857.446677][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17857.446677][ T8055] ipv6_find_idev+0x102/0x170 [17857.446677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17857.446677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.446677][ T8055] netlink_rcv_skb+0x130/0x360 [17857.446677][ T8055] netlink_unicast+0x449/0x710 [17857.446677][ T8055] netlink_sendmsg+0x723/0xbe0 [17857.446677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17857.446677][ T8055] ___sys_sendmsg+0xee/0x170 [17857.446677][ T8055] __sys_sendmsg+0xcd/0x170 [17857.446677][ T8055] do_syscall_64+0xc6/0x1e0 [17857.446677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.446677][ T8055] [17857.448518][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17857.448808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17857.448808][ T8055] dst_init+0x84/0x4a0 [17857.448808][ T8055] dst_alloc+0x97/0x150 [17857.448808][ T8055] ip6_dst_alloc+0x23/0x90 [17857.448808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17857.448808][ T8055] ip6_pol_route+0x56f/0x840 [17857.448808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17857.448808][ T8055] fib_rules_lookup+0x2b4/0xa20 [17857.448808][ T8055] fib6_rule_lookup+0x182/0x630 [17857.448808][ T8055] ip6_route_output_flags+0x259/0x480 [17857.448808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17857.448808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17857.448808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17857.448808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17857.448808][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17857.448808][ T8055] dev_hard_start_xmit+0x146/0x590 [17857.448808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17857.448808][ T8055] [17857.451104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17857.451104][ T8055] dst_init+0x84/0x4a0 [17857.451104][ T8055] dst_alloc+0x97/0x150 [17857.451104][ T8055] ip6_dst_alloc+0x23/0x90 [17857.451104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17857.451104][ T8055] ip6_pol_route+0x56f/0x840 [17857.451104][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17857.451104][ T8055] fib_rules_lookup+0x2b4/0xa20 [17857.451104][ T8055] fib6_rule_lookup+0x182/0x630 [17857.451104][ T8055] ip6_route_output_flags+0x259/0x480 [17857.451104][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17857.451104][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17857.451104][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17857.451104][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17857.451104][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17857.451104][ T8055] dev_hard_start_xmit+0x146/0x590 [17857.451104][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17857.451104][ T8055] [17857.453385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17857.453385][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17857.453385][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17857.453385][ T8055] fib6_nh_init+0xa5b/0x15b0 [17857.453385][ T8055] ip6_route_info_create+0xf18/0x17d0 [17857.453385][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17857.453385][ T8055] inet6_rtm_newroute+0xa2/0x110 [17857.453385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.453385][ T8055] netlink_rcv_skb+0x130/0x360 [17857.453385][ T8055] netlink_unicast+0x449/0x710 [17857.453385][ T8055] netlink_sendmsg+0x723/0xbe0 [17857.453385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17857.453385][ T8055] ___sys_sendmsg+0xee/0x170 [17857.453385][ T8055] __sys_sendmsg+0xcd/0x170 [17857.453385][ T8055] do_syscall_64+0xc6/0x1e0 [17857.453385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.453385][ T8055] [17857.455498][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17857.455498][ T8055] netdev_get_by_index+0x5e/0x80 [17857.455498][ T8055] fib6_nh_init+0x3d8/0x15b0 [17857.455498][ T8055] ip6_route_info_create+0xf18/0x17d0 [17857.455498][ T8055] ip6_route_add+0x1c/0x140 [17857.455498][ T8055] addrconf_prefix_route+0x2a6/0x430 [17857.455498][ T8055] inet6_addr_add+0x4f8/0xa40 [17857.455498][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17857.455498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.455498][ T8055] netlink_rcv_skb+0x130/0x360 [17857.455498][ T8055] netlink_unicast+0x449/0x710 [17857.455498][ T8055] netlink_sendmsg+0x723/0xbe0 [17857.455498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17857.455498][ T8055] ___sys_sendmsg+0xee/0x170 [17857.455498][ T8055] __sys_sendmsg+0xcd/0x170 [17857.455498][ T8055] do_syscall_64+0xc6/0x1e0 [17857.455498][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.455498][ T8055] [17857.457706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17857.457706][ T8055] netdev_get_by_index+0x5e/0x80 [17857.457706][ T8055] fib6_nh_init+0x3d8/0x15b0 [17857.457706][ T8055] ip6_route_info_create+0xf18/0x17d0 [17857.457706][ T8055] addrconf_f6i_alloc+0x315/0x560 [17857.457706][ T8055] ipv6_add_addr+0x411/0x2000 [17857.457706][ T8055] inet6_addr_add+0x30e/0xa40 [17857.457706][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17857.457706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.457706][ T8055] netlink_rcv_skb+0x130/0x360 [17857.457706][ T8055] netlink_unicast+0x449/0x710 [17857.457706][ T8055] netlink_sendmsg+0x723/0xbe0 [17857.457706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17857.457706][ T8055] ___sys_sendmsg+0xee/0x170 [17857.457706][ T8055] __sys_sendmsg+0xcd/0x170 [17857.457706][ T8055] do_syscall_64+0xc6/0x1e0 [17857.457706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.457706][ T8055] [17857.459918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17857.459918][ T8055] netdev_get_by_index+0x5e/0x80 [17857.459918][ T8055] fib6_nh_init+0x3d8/0x15b0 [17857.459918][ T8055] ip6_route_info_create+0xf18/0x17d0 [17857.459918][ T8055] ip6_route_add+0x1c/0x140 [17857.459918][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17857.459918][ T8055] addrconf_add_dev+0xe2/0x170 [17857.459918][ T8055] inet6_addr_add+0x12f/0xa40 [17857.459918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17857.459918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.459918][ T8055] netlink_rcv_skb+0x130/0x360 [17857.459918][ T8055] netlink_unicast+0x449/0x710 [17857.459918][ T8055] netlink_sendmsg+0x723/0xbe0 [17857.459918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17857.459918][ T8055] ___sys_sendmsg+0xee/0x170 [17857.459918][ T8055] __sys_sendmsg+0xcd/0x170 [17857.459918][ T8055] do_syscall_64+0xc6/0x1e0 [17857.459918][ T8055] [17857.462093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17857.462093][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17857.462093][ T8055] ipv6_find_idev+0x102/0x170 [17857.462093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17857.462093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.462093][ T8055] netlink_rcv_skb+0x130/0x360 [17857.462093][ T8055] netlink_unicast+0x449/0x710 [17857.462093][ T8055] netlink_sendmsg+0x723/0xbe0 [17857.462093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17857.462093][ T8055] ___sys_sendmsg+0xee/0x170 [17857.462093][ T8055] __sys_sendmsg+0xcd/0x170 [17857.462093][ T8055] do_syscall_64+0xc6/0x1e0 [17857.462093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.462093][ T8055] [17857.463789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17857.463789][ T8055] neigh_parms_alloc+0x1e5/0x510 [17857.463789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17857.463789][ T8055] ipv6_find_idev+0x102/0x170 [17857.463789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17857.463789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.463789][ T8055] netlink_rcv_skb+0x130/0x360 [17857.463789][ T8055] netlink_unicast+0x449/0x710 [17857.463789][ T8055] netlink_sendmsg+0x723/0xbe0 [17857.463789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17857.463789][ T8055] ___sys_sendmsg+0xee/0x170 [17857.463789][ T8055] __sys_sendmsg+0xcd/0x170 [17857.463789][ T8055] do_syscall_64+0xc6/0x1e0 [17857.463789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.463789][ T8055] [17857.950898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17857.951328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17857.951328][ T10] netdev_get_by_index+0x5e/0x80 [17857.951328][ T10] fib6_nh_init+0x3d8/0x15b0 [17857.951328][ T10] ip6_route_info_create+0xf18/0x17d0 [17857.951328][ T10] ip6_route_add+0x1c/0x140 [17857.951328][ T10] addrconf_prefix_route+0x2a6/0x430 [17857.951328][ T10] inet6_addr_add+0x4f8/0xa40 [17857.951328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17857.951328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.951328][ T10] netlink_rcv_skb+0x130/0x360 [17857.951328][ T10] netlink_unicast+0x449/0x710 [17857.951328][ T10] netlink_sendmsg+0x723/0xbe0 [17857.951328][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.951328][ T10] ___sys_sendmsg+0xee/0x170 [17857.951328][ T10] __sys_sendmsg+0xcd/0x170 [17857.951328][ T10] do_syscall_64+0xc6/0x1e0 [17857.951328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.951328][ T10] [17857.953344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17857.953344][ T10] netdev_get_by_index+0x5e/0x80 [17857.953344][ T10] fib6_nh_init+0x3d8/0x15b0 [17857.953344][ T10] ip6_route_info_create+0xf18/0x17d0 [17857.953344][ T10] addrconf_f6i_alloc+0x315/0x560 [17857.953344][ T10] ipv6_add_addr+0x411/0x2000 [17857.953344][ T10] inet6_addr_add+0x30e/0xa40 [17857.953344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17857.953344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.953344][ T10] netlink_rcv_skb+0x130/0x360 [17857.953344][ T10] netlink_unicast+0x449/0x710 [17857.953344][ T10] netlink_sendmsg+0x723/0xbe0 [17857.953344][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.953344][ T10] ___sys_sendmsg+0xee/0x170 [17857.953344][ T10] __sys_sendmsg+0xcd/0x170 [17857.953344][ T10] do_syscall_64+0xc6/0x1e0 [17857.953344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.953344][ T10] [17857.955348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17857.955348][ T10] netdev_get_by_index+0x5e/0x80 [17857.955348][ T10] fib6_nh_init+0x3d8/0x15b0 [17857.955348][ T10] ip6_route_info_create+0xf18/0x17d0 [17857.955348][ T10] ip6_route_add+0x1c/0x140 [17857.955348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17857.955348][ T10] addrconf_add_dev+0xe2/0x170 [17857.955348][ T10] inet6_addr_add+0x12f/0xa40 [17857.955348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17857.955348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.955348][ T10] netlink_rcv_skb+0x130/0x360 [17857.955348][ T10] netlink_unicast+0x449/0x710 [17857.955348][ T10] netlink_sendmsg+0x723/0xbe0 [17857.955348][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.955348][ T10] ___sys_sendmsg+0xee/0x170 [17857.955348][ T10] __sys_sendmsg+0xcd/0x170 [17857.955348][ T10] do_syscall_64+0xc6/0x1e0 [17857.955348][ T10] [17857.957301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17857.957301][ T10] ipv6_add_dev+0x3b9/0x11c0 [17857.957301][ T10] ipv6_find_idev+0x102/0x170 [17857.957301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17857.957301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.957301][ T10] netlink_rcv_skb+0x130/0x360 [17857.957301][ T10] netlink_unicast+0x449/0x710 [17857.957301][ T10] netlink_sendmsg+0x723/0xbe0 [17857.957301][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.957301][ T10] ___sys_sendmsg+0xee/0x170 [17857.957301][ T10] __sys_sendmsg+0xcd/0x170 [17857.957301][ T10] do_syscall_64+0xc6/0x1e0 [17857.957301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.957301][ T10] [17857.958839][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17857.958839][ T10] neigh_parms_alloc+0x1e5/0x510 [17857.958839][ T10] ipv6_add_dev+0x2fd/0x11c0 [17857.958839][ T10] ipv6_find_idev+0x102/0x170 [17857.958839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17857.958839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.958839][ T10] netlink_rcv_skb+0x130/0x360 [17857.958839][ T10] netlink_unicast+0x449/0x710 [17857.958839][ T10] netlink_sendmsg+0x723/0xbe0 [17857.958839][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.958839][ T10] ___sys_sendmsg+0xee/0x170 [17857.958839][ T10] __sys_sendmsg+0xcd/0x170 [17857.958839][ T10] do_syscall_64+0xc6/0x1e0 [17857.958839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.958839][ T10] [17857.961056][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17857.961293][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17857.961293][ T10] netdev_get_by_index+0x5e/0x80 [17857.961293][ T10] fib6_nh_init+0x3d8/0x15b0 [17857.961293][ T10] ip6_route_info_create+0xf18/0x17d0 [17857.961293][ T10] ip6_route_add+0x1c/0x140 [17857.961293][ T10] addrconf_prefix_route+0x2a6/0x430 [17857.961293][ T10] inet6_addr_add+0x4f8/0xa40 [17857.961293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17857.961293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.961293][ T10] netlink_rcv_skb+0x130/0x360 [17857.961293][ T10] netlink_unicast+0x449/0x710 [17857.961293][ T10] netlink_sendmsg+0x723/0xbe0 [17857.961293][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.961293][ T10] ___sys_sendmsg+0xee/0x170 [17857.961293][ T10] __sys_sendmsg+0xcd/0x170 [17857.961293][ T10] do_syscall_64+0xc6/0x1e0 [17857.961293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.961293][ T10] [17857.963286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17857.963286][ T10] netdev_get_by_index+0x5e/0x80 [17857.963286][ T10] fib6_nh_init+0x3d8/0x15b0 [17857.963286][ T10] ip6_route_info_create+0xf18/0x17d0 [17857.963286][ T10] addrconf_f6i_alloc+0x315/0x560 [17857.963286][ T10] ipv6_add_addr+0x411/0x2000 [17857.963286][ T10] inet6_addr_add+0x30e/0xa40 [17857.963286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17857.963286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.963286][ T10] netlink_rcv_skb+0x130/0x360 [17857.963286][ T10] netlink_unicast+0x449/0x710 [17857.963286][ T10] netlink_sendmsg+0x723/0xbe0 [17857.963286][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.963286][ T10] ___sys_sendmsg+0xee/0x170 [17857.963286][ T10] __sys_sendmsg+0xcd/0x170 [17857.963286][ T10] do_syscall_64+0xc6/0x1e0 [17857.963286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.963286][ T10] [17857.965277][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17857.965277][ T10] netdev_get_by_index+0x5e/0x80 [17857.965277][ T10] fib6_nh_init+0x3d8/0x15b0 [17857.965277][ T10] ip6_route_info_create+0xf18/0x17d0 [17857.965277][ T10] ip6_route_add+0x1c/0x140 [17857.965277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17857.965277][ T10] addrconf_add_dev+0xe2/0x170 [17857.965277][ T10] inet6_addr_add+0x12f/0xa40 [17857.965277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17857.965277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.965277][ T10] netlink_rcv_skb+0x130/0x360 [17857.965277][ T10] netlink_unicast+0x449/0x710 [17857.965277][ T10] netlink_sendmsg+0x723/0xbe0 [17857.965277][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.965277][ T10] ___sys_sendmsg+0xee/0x170 [17857.965277][ T10] __sys_sendmsg+0xcd/0x170 [17857.965277][ T10] do_syscall_64+0xc6/0x1e0 [17857.965277][ T10] [17857.967237][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17857.967237][ T10] ipv6_add_dev+0x3b9/0x11c0 [17857.967237][ T10] ipv6_find_idev+0x102/0x170 [17857.967237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17857.967237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.967237][ T10] netlink_rcv_skb+0x130/0x360 [17857.967237][ T10] netlink_unicast+0x449/0x710 [17857.967237][ T10] netlink_sendmsg+0x723/0xbe0 [17857.967237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.967237][ T10] ___sys_sendmsg+0xee/0x170 [17857.967237][ T10] __sys_sendmsg+0xcd/0x170 [17857.967237][ T10] do_syscall_64+0xc6/0x1e0 [17857.967237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.967237][ T10] [17857.968771][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17857.968771][ T10] neigh_parms_alloc+0x1e5/0x510 [17857.968771][ T10] ipv6_add_dev+0x2fd/0x11c0 [17857.968771][ T10] ipv6_find_idev+0x102/0x170 [17857.968771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17857.968771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.968771][ T10] netlink_rcv_skb+0x130/0x360 [17857.968771][ T10] netlink_unicast+0x449/0x710 [17857.968771][ T10] netlink_sendmsg+0x723/0xbe0 [17857.968771][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.968771][ T10] ___sys_sendmsg+0xee/0x170 [17857.968771][ T10] __sys_sendmsg+0xcd/0x170 [17857.968771][ T10] do_syscall_64+0xc6/0x1e0 [17857.968771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.968771][ T10] [17857.970455][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17857.970702][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17857.970702][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17857.970702][ T10] register_netdevice+0x4d3/0x1690 [17857.970702][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17857.970702][ T10] vlan_newlink+0x393/0x610 [8021q] [17857.970702][ T10] rtnl_newlink_create+0x341/0x850 [17857.970702][ T10] __rtnl_newlink+0xac9/0xd80 [17857.970702][ T10] rtnl_newlink+0x63/0xa0 [17857.970702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17857.970702][ T10] netlink_rcv_skb+0x130/0x360 [17857.970702][ T10] netlink_unicast+0x449/0x710 [17857.970702][ T10] netlink_sendmsg+0x723/0xbe0 [17857.970702][ T10] ____sys_sendmsg+0x7b2/0xa10 [17857.970702][ T10] ___sys_sendmsg+0xee/0x170 [17857.970702][ T10] __sys_sendmsg+0xcd/0x170 [17857.970702][ T10] do_syscall_64+0xc6/0x1e0 [17857.970702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17857.970702][ T10] [17857.972734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17857.972989][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17857.972989][ T10] dst_init+0x84/0x4a0 [17857.972989][ T10] dst_alloc+0x97/0x150 [17857.972989][ T10] ip6_dst_alloc+0x23/0x90 [17857.972989][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17857.972989][ T10] ip6_pol_route+0x56f/0x840 [17857.972989][ T10] __fib6_rule_action+0x1f3/0x5b0 [17857.972989][ T10] fib_rules_lookup+0x2b4/0xa20 [17857.972989][ T10] fib6_rule_lookup+0x182/0x630 [17857.972989][ T10] ip6_route_output_flags+0x259/0x480 [17857.972989][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17857.972989][ T10] icmp6_send+0x13dd/0x1b70 [17857.972989][ T10] ip6_link_failure+0x30/0x430 [17857.972989][ T10] ndisc_error_report+0x96/0x160 [17857.972989][ T10] neigh_invalidate+0x206/0x510 [17857.972989][ T10] neigh_timer_handler+0x984/0xf10 [17857.972989][ T10] call_timer_fn+0x170/0x430 [17857.972989][ T10] [17867.686881][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17867.687307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17867.687307][ T8055] ___neigh_create+0x14b/0xf60 [17867.687307][ T8055] ip6_finish_output2+0xa70/0xf80 [17867.687307][ T8055] ip6_finish_output+0x4ed/0xd30 [17867.687307][ T8055] ip6_output+0x1f3/0x770 [17867.687307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17867.687307][ T8055] mld_sendpack+0x62d/0xbc0 [17867.687307][ T8055] mld_ifc_work+0x32/0x1f0 [17867.687307][ T8055] process_one_work+0x84d/0x18a0 [17867.687307][ T8055] worker_thread+0x587/0xd30 [17867.687307][ T8055] kthread+0x28a/0x350 [17867.687307][ T8055] ret_from_fork+0x31/0x70 [17867.687307][ T8055] ret_from_fork_asm+0x1a/0x30 [17867.687307][ T8055] [17867.688978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17867.688978][ T8055] dst_init+0x84/0x4a0 [17867.688978][ T8055] dst_alloc+0x97/0x150 [17867.688978][ T8055] ip6_dst_alloc+0x23/0x90 [17867.688978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17867.688978][ T8055] ip6_pol_route+0x56f/0x840 [17867.688978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17867.688978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17867.688978][ T8055] ipv6_rcv+0x1ad/0x810 [17867.688978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17867.688978][ T8055] process_backlog+0x101/0x620 [17867.688978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17867.688978][ T8055] net_rx_action+0x495/0xbe0 [17867.688978][ T8055] __do_softirq+0x1b5/0x7f6 [17867.688978][ T8055] [17867.690796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17867.690796][ T8055] netdev_get_by_index+0x5e/0x80 [17867.690796][ T8055] fib6_nh_init+0x3d8/0x15b0 [17867.690796][ T8055] ip6_route_info_create+0xf18/0x17d0 [17867.690796][ T8055] ip6_route_add+0x1c/0x140 [17867.690796][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17867.690796][ T8055] addrconf_add_dev+0xe2/0x170 [17867.690796][ T8055] inet6_addr_add+0x12f/0xa40 [17867.690796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17867.690796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17867.690796][ T8055] netlink_rcv_skb+0x130/0x360 [17867.690796][ T8055] netlink_unicast+0x449/0x710 [17867.690796][ T8055] netlink_sendmsg+0x723/0xbe0 [17867.690796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17867.690796][ T8055] ___sys_sendmsg+0xee/0x170 [17867.690796][ T8055] __sys_sendmsg+0xcd/0x170 [17867.690796][ T8055] do_syscall_64+0xc6/0x1e0 [17867.690796][ T8055] [17867.692972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17867.692972][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17867.692972][ T8055] ipv6_find_idev+0x102/0x170 [17867.692972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17867.692972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17867.692972][ T8055] netlink_rcv_skb+0x130/0x360 [17867.692972][ T8055] netlink_unicast+0x449/0x710 [17867.692972][ T8055] netlink_sendmsg+0x723/0xbe0 [17867.692972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17867.692972][ T8055] ___sys_sendmsg+0xee/0x170 [17867.692972][ T8055] __sys_sendmsg+0xcd/0x170 [17867.692972][ T8055] do_syscall_64+0xc6/0x1e0 [17867.692972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17867.692972][ T8055] [17867.694672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17867.694672][ T8055] neigh_parms_alloc+0x1e5/0x510 [17867.694672][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17867.694672][ T8055] ipv6_find_idev+0x102/0x170 [17867.694672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17867.694672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17867.694672][ T8055] netlink_rcv_skb+0x130/0x360 [17867.694672][ T8055] netlink_unicast+0x449/0x710 [17867.694672][ T8055] netlink_sendmsg+0x723/0xbe0 [17867.694672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17867.694672][ T8055] ___sys_sendmsg+0xee/0x170 [17867.694672][ T8055] __sys_sendmsg+0xcd/0x170 [17867.694672][ T8055] do_syscall_64+0xc6/0x1e0 [17867.694672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17867.694672][ T8055] [17867.696516][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17867.696808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17867.696808][ T8055] dst_init+0x84/0x4a0 [17867.696808][ T8055] dst_alloc+0x97/0x150 [17867.696808][ T8055] ip6_dst_alloc+0x23/0x90 [17867.696808][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17867.696808][ T8055] ip6_pol_route+0x56f/0x840 [17867.696808][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17867.696808][ T8055] fib_rules_lookup+0x2b4/0xa20 [17867.696808][ T8055] fib6_rule_lookup+0x182/0x630 [17867.696808][ T8055] ip6_route_output_flags+0x259/0x480 [17867.696808][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17867.696808][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17867.696808][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17867.696808][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17867.696808][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17867.696808][ T8055] dev_hard_start_xmit+0x146/0x590 [17867.696808][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17867.696808][ T8055] [17867.699097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17867.699097][ T8055] dst_init+0x84/0x4a0 [17867.699097][ T8055] dst_alloc+0x97/0x150 [17867.699097][ T8055] ip6_dst_alloc+0x23/0x90 [17867.699097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17867.699097][ T8055] ip6_pol_route+0x56f/0x840 [17867.699097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17867.699097][ T8055] fib_rules_lookup+0x2b4/0xa20 [17867.699097][ T8055] fib6_rule_lookup+0x182/0x630 [17867.699097][ T8055] ip6_route_output_flags+0x259/0x480 [17867.699097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17867.699097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17867.699097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17867.699097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17867.699097][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17867.699097][ T8055] dev_hard_start_xmit+0x146/0x590 [17867.699097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17867.699097][ T8055] [17867.701361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17867.701361][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17867.701361][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17867.701361][ T8055] fib6_nh_init+0xa5b/0x15b0 [17867.701361][ T8055] ip6_route_info_create+0xf18/0x17d0 [17867.701361][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17867.701361][ T8055] inet6_rtm_newroute+0xa2/0x110 [17867.701361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17867.701361][ T8055] netlink_rcv_skb+0x130/0x360 [17867.701361][ T8055] netlink_unicast+0x449/0x710 [17867.701361][ T8055] netlink_sendmsg+0x723/0xbe0 [17867.701361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17867.701361][ T8055] ___sys_sendmsg+0xee/0x170 [17867.701361][ T8055] __sys_sendmsg+0xcd/0x170 [17867.701361][ T8055] do_syscall_64+0xc6/0x1e0 [17867.701361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17867.701361][ T8055] [17867.703464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17867.703464][ T8055] netdev_get_by_index+0x5e/0x80 [17867.703464][ T8055] fib6_nh_init+0x3d8/0x15b0 [17867.703464][ T8055] ip6_route_info_create+0xf18/0x17d0 [17867.703464][ T8055] ip6_route_add+0x1c/0x140 [17867.703464][ T8055] addrconf_prefix_route+0x2a6/0x430 [17867.703464][ T8055] inet6_addr_add+0x4f8/0xa40 [17867.703464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17867.703464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17867.703464][ T8055] netlink_rcv_skb+0x130/0x360 [17867.703464][ T8055] netlink_unicast+0x449/0x710 [17867.703464][ T8055] netlink_sendmsg+0x723/0xbe0 [17867.703464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17867.703464][ T8055] ___sys_sendmsg+0xee/0x170 [17867.703464][ T8055] __sys_sendmsg+0xcd/0x170 [17867.703464][ T8055] do_syscall_64+0xc6/0x1e0 [17867.703464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17867.703464][ T8055] [17867.705673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17867.705673][ T8055] netdev_get_by_index+0x5e/0x80 [17867.705673][ T8055] fib6_nh_init+0x3d8/0x15b0 [17867.705673][ T8055] ip6_route_info_create+0xf18/0x17d0 [17867.705673][ T8055] addrconf_f6i_alloc+0x315/0x560 [17867.705673][ T8055] ipv6_add_addr+0x411/0x2000 [17867.705673][ T8055] inet6_addr_add+0x30e/0xa40 [17867.705673][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17867.705673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17867.705673][ T8055] netlink_rcv_skb+0x130/0x360 [17867.705673][ T8055] netlink_unicast+0x449/0x710 [17867.705673][ T8055] netlink_sendmsg+0x723/0xbe0 [17867.705673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17867.705673][ T8055] ___sys_sendmsg+0xee/0x170 [17867.705673][ T8055] __sys_sendmsg+0xcd/0x170 [17867.705673][ T8055] do_syscall_64+0xc6/0x1e0 [17867.705673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17867.705673][ T8055] [17867.707870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17867.707870][ T8055] netdev_get_by_index+0x5e/0x80 [17867.707870][ T8055] fib6_nh_init+0x3d8/0x15b0 [17867.707870][ T8055] ip6_route_info_create+0xf18/0x17d0 [17867.707870][ T8055] ip6_route_add+0x1c/0x140 [17867.707870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17867.707870][ T8055] addrconf_add_dev+0xe2/0x170 [17867.707870][ T8055] inet6_addr_add+0x12f/0xa40 [17867.707870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17867.707870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17867.707870][ T8055] netlink_rcv_skb+0x130/0x360 [17867.707870][ T8055] netlink_unicast+0x449/0x710 [17867.707870][ T8055] netlink_sendmsg+0x723/0xbe0 [17867.707870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17867.707870][ T8055] ___sys_sendmsg+0xee/0x170 [17867.707870][ T8055] __sys_sendmsg+0xcd/0x170 [17867.707870][ T8055] do_syscall_64+0xc6/0x1e0 [17867.707870][ T8055] [17867.710033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17867.710033][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17867.710033][ T8055] ipv6_find_idev+0x102/0x170 [17867.710033][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17867.710033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17867.710033][ T8055] netlink_rcv_skb+0x130/0x360 [17867.710033][ T8055] netlink_unicast+0x449/0x710 [17867.710033][ T8055] netlink_sendmsg+0x723/0xbe0 [17867.710033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17867.710033][ T8055] ___sys_sendmsg+0xee/0x170 [17867.710033][ T8055] __sys_sendmsg+0xcd/0x170 [17867.710033][ T8055] do_syscall_64+0xc6/0x1e0 [17867.710033][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17867.710033][ T8055] [17867.711728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17867.711728][ T8055] neigh_parms_alloc+0x1e5/0x510 [17867.711728][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17867.711728][ T8055] ipv6_find_idev+0x102/0x170 [17867.711728][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17867.711728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17867.711728][ T8055] netlink_rcv_skb+0x130/0x360 [17867.711728][ T8055] netlink_unicast+0x449/0x710 [17867.711728][ T8055] netlink_sendmsg+0x723/0xbe0 [17867.711728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17867.711728][ T8055] ___sys_sendmsg+0xee/0x170 [17867.711728][ T8055] __sys_sendmsg+0xcd/0x170 [17867.711728][ T8055] do_syscall_64+0xc6/0x1e0 [17867.711728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17867.711728][ T8055] [17868.222955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17868.223374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17868.223374][ T10] netdev_get_by_index+0x5e/0x80 [17868.223374][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.223374][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.223374][ T10] ip6_route_add+0x1c/0x140 [17868.223374][ T10] addrconf_prefix_route+0x2a6/0x430 [17868.223374][ T10] inet6_addr_add+0x4f8/0xa40 [17868.223374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.223374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.223374][ T10] netlink_rcv_skb+0x130/0x360 [17868.223374][ T10] netlink_unicast+0x449/0x710 [17868.223374][ T10] netlink_sendmsg+0x723/0xbe0 [17868.223374][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.223374][ T10] ___sys_sendmsg+0xee/0x170 [17868.223374][ T10] __sys_sendmsg+0xcd/0x170 [17868.223374][ T10] do_syscall_64+0xc6/0x1e0 [17868.223374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.223374][ T10] [17868.225383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17868.225383][ T10] netdev_get_by_index+0x5e/0x80 [17868.225383][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.225383][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.225383][ T10] addrconf_f6i_alloc+0x315/0x560 [17868.225383][ T10] ipv6_add_addr+0x411/0x2000 [17868.225383][ T10] inet6_addr_add+0x30e/0xa40 [17868.225383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.225383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.225383][ T10] netlink_rcv_skb+0x130/0x360 [17868.225383][ T10] netlink_unicast+0x449/0x710 [17868.225383][ T10] netlink_sendmsg+0x723/0xbe0 [17868.225383][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.225383][ T10] ___sys_sendmsg+0xee/0x170 [17868.225383][ T10] __sys_sendmsg+0xcd/0x170 [17868.225383][ T10] do_syscall_64+0xc6/0x1e0 [17868.225383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.225383][ T10] [17868.227350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17868.227350][ T10] netdev_get_by_index+0x5e/0x80 [17868.227350][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.227350][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.227350][ T10] ip6_route_add+0x1c/0x140 [17868.227350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17868.227350][ T10] addrconf_add_dev+0xe2/0x170 [17868.227350][ T10] inet6_addr_add+0x12f/0xa40 [17868.227350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.227350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.227350][ T10] netlink_rcv_skb+0x130/0x360 [17868.227350][ T10] netlink_unicast+0x449/0x710 [17868.227350][ T10] netlink_sendmsg+0x723/0xbe0 [17868.227350][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.227350][ T10] ___sys_sendmsg+0xee/0x170 [17868.227350][ T10] __sys_sendmsg+0xcd/0x170 [17868.227350][ T10] do_syscall_64+0xc6/0x1e0 [17868.227350][ T10] [17868.229303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17868.229303][ T10] ipv6_add_dev+0x3b9/0x11c0 [17868.229303][ T10] ipv6_find_idev+0x102/0x170 [17868.229303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17868.229303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.229303][ T10] netlink_rcv_skb+0x130/0x360 [17868.229303][ T10] netlink_unicast+0x449/0x710 [17868.229303][ T10] netlink_sendmsg+0x723/0xbe0 [17868.229303][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.229303][ T10] ___sys_sendmsg+0xee/0x170 [17868.229303][ T10] __sys_sendmsg+0xcd/0x170 [17868.229303][ T10] do_syscall_64+0xc6/0x1e0 [17868.229303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.229303][ T10] [17868.230827][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17868.230827][ T10] neigh_parms_alloc+0x1e5/0x510 [17868.230827][ T10] ipv6_add_dev+0x2fd/0x11c0 [17868.230827][ T10] ipv6_find_idev+0x102/0x170 [17868.230827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17868.230827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.230827][ T10] netlink_rcv_skb+0x130/0x360 [17868.230827][ T10] netlink_unicast+0x449/0x710 [17868.230827][ T10] netlink_sendmsg+0x723/0xbe0 [17868.230827][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.230827][ T10] ___sys_sendmsg+0xee/0x170 [17868.230827][ T10] __sys_sendmsg+0xcd/0x170 [17868.230827][ T10] do_syscall_64+0xc6/0x1e0 [17868.230827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.230827][ T10] [17868.232491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17868.232724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17868.232724][ T10] netdev_get_by_index+0x5e/0x80 [17868.232724][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.232724][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.232724][ T10] ip6_route_add+0x1c/0x140 [17868.232724][ T10] addrconf_prefix_route+0x2a6/0x430 [17868.232724][ T10] inet6_addr_add+0x4f8/0xa40 [17868.232724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.232724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.232724][ T10] netlink_rcv_skb+0x130/0x360 [17868.232724][ T10] netlink_unicast+0x449/0x710 [17868.232724][ T10] netlink_sendmsg+0x723/0xbe0 [17868.232724][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.232724][ T10] ___sys_sendmsg+0xee/0x170 [17868.232724][ T10] __sys_sendmsg+0xcd/0x170 [17868.232724][ T10] do_syscall_64+0xc6/0x1e0 [17868.232724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.232724][ T10] [17868.234692][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17868.234692][ T10] netdev_get_by_index+0x5e/0x80 [17868.234692][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.234692][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.234692][ T10] addrconf_f6i_alloc+0x315/0x560 [17868.234692][ T10] ipv6_add_addr+0x411/0x2000 [17868.234692][ T10] inet6_addr_add+0x30e/0xa40 [17868.234692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.234692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.234692][ T10] netlink_rcv_skb+0x130/0x360 [17868.234692][ T10] netlink_unicast+0x449/0x710 [17868.234692][ T10] netlink_sendmsg+0x723/0xbe0 [17868.234692][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.234692][ T10] ___sys_sendmsg+0xee/0x170 [17868.234692][ T10] __sys_sendmsg+0xcd/0x170 [17868.234692][ T10] do_syscall_64+0xc6/0x1e0 [17868.234692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.234692][ T10] [17868.236662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17868.236662][ T10] netdev_get_by_index+0x5e/0x80 [17868.236662][ T10] fib6_nh_init+0x3d8/0x15b0 [17868.236662][ T10] ip6_route_info_create+0xf18/0x17d0 [17868.236662][ T10] ip6_route_add+0x1c/0x140 [17868.236662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17868.236662][ T10] addrconf_add_dev+0xe2/0x170 [17868.236662][ T10] inet6_addr_add+0x12f/0xa40 [17868.236662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17868.236662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.236662][ T10] netlink_rcv_skb+0x130/0x360 [17868.236662][ T10] netlink_unicast+0x449/0x710 [17868.236662][ T10] netlink_sendmsg+0x723/0xbe0 [17868.236662][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.236662][ T10] ___sys_sendmsg+0xee/0x170 [17868.236662][ T10] __sys_sendmsg+0xcd/0x170 [17868.236662][ T10] do_syscall_64+0xc6/0x1e0 [17868.236662][ T10] [17868.238588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17868.238588][ T10] ipv6_add_dev+0x3b9/0x11c0 [17868.238588][ T10] ipv6_find_idev+0x102/0x170 [17868.238588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17868.238588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.238588][ T10] netlink_rcv_skb+0x130/0x360 [17868.238588][ T10] netlink_unicast+0x449/0x710 [17868.238588][ T10] netlink_sendmsg+0x723/0xbe0 [17868.238588][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.238588][ T10] ___sys_sendmsg+0xee/0x170 [17868.238588][ T10] __sys_sendmsg+0xcd/0x170 [17868.238588][ T10] do_syscall_64+0xc6/0x1e0 [17868.238588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.238588][ T10] [17868.240094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17868.240094][ T10] neigh_parms_alloc+0x1e5/0x510 [17868.240094][ T10] ipv6_add_dev+0x2fd/0x11c0 [17868.240094][ T10] ipv6_find_idev+0x102/0x170 [17868.240094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17868.240094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.240094][ T10] netlink_rcv_skb+0x130/0x360 [17868.240094][ T10] netlink_unicast+0x449/0x710 [17868.240094][ T10] netlink_sendmsg+0x723/0xbe0 [17868.240094][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.240094][ T10] ___sys_sendmsg+0xee/0x170 [17868.240094][ T10] __sys_sendmsg+0xcd/0x170 [17868.240094][ T10] do_syscall_64+0xc6/0x1e0 [17868.240094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.240094][ T10] [17868.241744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17868.242011][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17868.242011][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17868.242011][ T10] register_netdevice+0x4d3/0x1690 [17868.242011][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17868.242011][ T10] vlan_newlink+0x393/0x610 [8021q] [17868.242011][ T10] rtnl_newlink_create+0x341/0x850 [17868.242011][ T10] __rtnl_newlink+0xac9/0xd80 [17868.242011][ T10] rtnl_newlink+0x63/0xa0 [17868.242011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17868.242011][ T10] netlink_rcv_skb+0x130/0x360 [17868.242011][ T10] netlink_unicast+0x449/0x710 [17868.242011][ T10] netlink_sendmsg+0x723/0xbe0 [17868.242011][ T10] ____sys_sendmsg+0x7b2/0xa10 [17868.242011][ T10] ___sys_sendmsg+0xee/0x170 [17868.242011][ T10] __sys_sendmsg+0xcd/0x170 [17868.242011][ T10] do_syscall_64+0xc6/0x1e0 [17868.242011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17868.242011][ T10] [17868.244012][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17868.244255][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17868.244255][ T10] dst_init+0x84/0x4a0 [17868.244255][ T10] dst_alloc+0x97/0x150 [17868.244255][ T10] ip6_dst_alloc+0x23/0x90 [17868.244255][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17868.244255][ T10] ip6_pol_route+0x56f/0x840 [17868.244255][ T10] __fib6_rule_action+0x1f3/0x5b0 [17868.244255][ T10] fib_rules_lookup+0x2b4/0xa20 [17868.244255][ T10] fib6_rule_lookup+0x182/0x630 [17868.244255][ T10] ip6_route_output_flags+0x259/0x480 [17868.244255][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17868.244255][ T10] icmp6_send+0x13dd/0x1b70 [17868.244255][ T10] ip6_link_failure+0x30/0x430 [17868.244255][ T10] ndisc_error_report+0x96/0x160 [17868.244255][ T10] neigh_invalidate+0x206/0x510 [17868.244255][ T10] neigh_timer_handler+0x984/0xf10 [17868.244255][ T10] call_timer_fn+0x170/0x430 [17868.244255][ T10] [17877.918878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17877.919314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17877.919314][ T8055] ___neigh_create+0x14b/0xf60 [17877.919314][ T8055] ip6_finish_output2+0xa70/0xf80 [17877.919314][ T8055] ip6_finish_output+0x4ed/0xd30 [17877.919314][ T8055] ip6_output+0x1f3/0x770 [17877.919314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17877.919314][ T8055] mld_sendpack+0x62d/0xbc0 [17877.919314][ T8055] mld_ifc_work+0x32/0x1f0 [17877.919314][ T8055] process_one_work+0x84d/0x18a0 [17877.919314][ T8055] worker_thread+0x587/0xd30 [17877.919314][ T8055] kthread+0x28a/0x350 [17877.919314][ T8055] ret_from_fork+0x31/0x70 [17877.919314][ T8055] ret_from_fork_asm+0x1a/0x30 [17877.919314][ T8055] [17877.920972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17877.920972][ T8055] dst_init+0x84/0x4a0 [17877.920972][ T8055] dst_alloc+0x97/0x150 [17877.920972][ T8055] ip6_dst_alloc+0x23/0x90 [17877.920972][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17877.920972][ T8055] ip6_pol_route+0x56f/0x840 [17877.920972][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17877.920972][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17877.920972][ T8055] ipv6_rcv+0x1ad/0x810 [17877.920972][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17877.920972][ T8055] process_backlog+0x101/0x620 [17877.920972][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17877.920972][ T8055] net_rx_action+0x495/0xbe0 [17877.920972][ T8055] __do_softirq+0x1b5/0x7f6 [17877.920972][ T8055] [17877.922782][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17877.922782][ T8055] netdev_get_by_index+0x5e/0x80 [17877.922782][ T8055] fib6_nh_init+0x3d8/0x15b0 [17877.922782][ T8055] ip6_route_info_create+0xf18/0x17d0 [17877.922782][ T8055] ip6_route_add+0x1c/0x140 [17877.922782][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17877.922782][ T8055] addrconf_add_dev+0xe2/0x170 [17877.922782][ T8055] inet6_addr_add+0x12f/0xa40 [17877.922782][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17877.922782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.922782][ T8055] netlink_rcv_skb+0x130/0x360 [17877.922782][ T8055] netlink_unicast+0x449/0x710 [17877.922782][ T8055] netlink_sendmsg+0x723/0xbe0 [17877.922782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17877.922782][ T8055] ___sys_sendmsg+0xee/0x170 [17877.922782][ T8055] __sys_sendmsg+0xcd/0x170 [17877.922782][ T8055] do_syscall_64+0xc6/0x1e0 [17877.922782][ T8055] [17877.924952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17877.924952][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17877.924952][ T8055] ipv6_find_idev+0x102/0x170 [17877.924952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17877.924952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.924952][ T8055] netlink_rcv_skb+0x130/0x360 [17877.924952][ T8055] netlink_unicast+0x449/0x710 [17877.924952][ T8055] netlink_sendmsg+0x723/0xbe0 [17877.924952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17877.924952][ T8055] ___sys_sendmsg+0xee/0x170 [17877.924952][ T8055] __sys_sendmsg+0xcd/0x170 [17877.924952][ T8055] do_syscall_64+0xc6/0x1e0 [17877.924952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.924952][ T8055] [17877.926660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17877.926660][ T8055] neigh_parms_alloc+0x1e5/0x510 [17877.926660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17877.926660][ T8055] ipv6_find_idev+0x102/0x170 [17877.926660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17877.926660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.926660][ T8055] netlink_rcv_skb+0x130/0x360 [17877.926660][ T8055] netlink_unicast+0x449/0x710 [17877.926660][ T8055] netlink_sendmsg+0x723/0xbe0 [17877.926660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17877.926660][ T8055] ___sys_sendmsg+0xee/0x170 [17877.926660][ T8055] __sys_sendmsg+0xcd/0x170 [17877.926660][ T8055] do_syscall_64+0xc6/0x1e0 [17877.926660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.926660][ T8055] [17877.928496][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17877.928782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17877.928782][ T8055] dst_init+0x84/0x4a0 [17877.928782][ T8055] dst_alloc+0x97/0x150 [17877.928782][ T8055] ip6_dst_alloc+0x23/0x90 [17877.928782][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17877.928782][ T8055] ip6_pol_route+0x56f/0x840 [17877.928782][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17877.928782][ T8055] fib_rules_lookup+0x2b4/0xa20 [17877.928782][ T8055] fib6_rule_lookup+0x182/0x630 [17877.928782][ T8055] ip6_route_output_flags+0x259/0x480 [17877.928782][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17877.928782][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17877.928782][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17877.928782][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17877.928782][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17877.928782][ T8055] dev_hard_start_xmit+0x146/0x590 [17877.928782][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17877.928782][ T8055] [17877.931065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17877.931065][ T8055] dst_init+0x84/0x4a0 [17877.931065][ T8055] dst_alloc+0x97/0x150 [17877.931065][ T8055] ip6_dst_alloc+0x23/0x90 [17877.931065][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17877.931065][ T8055] ip6_pol_route+0x56f/0x840 [17877.931065][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17877.931065][ T8055] fib_rules_lookup+0x2b4/0xa20 [17877.931065][ T8055] fib6_rule_lookup+0x182/0x630 [17877.931065][ T8055] ip6_route_output_flags+0x259/0x480 [17877.931065][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17877.931065][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17877.931065][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17877.931065][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17877.931065][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17877.931065][ T8055] dev_hard_start_xmit+0x146/0x590 [17877.931065][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17877.931065][ T8055] [17877.933347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17877.933347][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17877.933347][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17877.933347][ T8055] fib6_nh_init+0xa5b/0x15b0 [17877.933347][ T8055] ip6_route_info_create+0xf18/0x17d0 [17877.933347][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17877.933347][ T8055] inet6_rtm_newroute+0xa2/0x110 [17877.933347][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.933347][ T8055] netlink_rcv_skb+0x130/0x360 [17877.933347][ T8055] netlink_unicast+0x449/0x710 [17877.933347][ T8055] netlink_sendmsg+0x723/0xbe0 [17877.933347][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17877.933347][ T8055] ___sys_sendmsg+0xee/0x170 [17877.933347][ T8055] __sys_sendmsg+0xcd/0x170 [17877.933347][ T8055] do_syscall_64+0xc6/0x1e0 [17877.933347][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.933347][ T8055] [17877.935449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17877.935449][ T8055] netdev_get_by_index+0x5e/0x80 [17877.935449][ T8055] fib6_nh_init+0x3d8/0x15b0 [17877.935449][ T8055] ip6_route_info_create+0xf18/0x17d0 [17877.935449][ T8055] ip6_route_add+0x1c/0x140 [17877.935449][ T8055] addrconf_prefix_route+0x2a6/0x430 [17877.935449][ T8055] inet6_addr_add+0x4f8/0xa40 [17877.935449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17877.935449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.935449][ T8055] netlink_rcv_skb+0x130/0x360 [17877.935449][ T8055] netlink_unicast+0x449/0x710 [17877.935449][ T8055] netlink_sendmsg+0x723/0xbe0 [17877.935449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17877.935449][ T8055] ___sys_sendmsg+0xee/0x170 [17877.935449][ T8055] __sys_sendmsg+0xcd/0x170 [17877.935449][ T8055] do_syscall_64+0xc6/0x1e0 [17877.935449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.935449][ T8055] [17877.937652][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17877.937652][ T8055] netdev_get_by_index+0x5e/0x80 [17877.937652][ T8055] fib6_nh_init+0x3d8/0x15b0 [17877.937652][ T8055] ip6_route_info_create+0xf18/0x17d0 [17877.937652][ T8055] addrconf_f6i_alloc+0x315/0x560 [17877.937652][ T8055] ipv6_add_addr+0x411/0x2000 [17877.937652][ T8055] inet6_addr_add+0x30e/0xa40 [17877.937652][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17877.937652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.937652][ T8055] netlink_rcv_skb+0x130/0x360 [17877.937652][ T8055] netlink_unicast+0x449/0x710 [17877.937652][ T8055] netlink_sendmsg+0x723/0xbe0 [17877.937652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17877.937652][ T8055] ___sys_sendmsg+0xee/0x170 [17877.937652][ T8055] __sys_sendmsg+0xcd/0x170 [17877.937652][ T8055] do_syscall_64+0xc6/0x1e0 [17877.937652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.937652][ T8055] [17877.939860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17877.939860][ T8055] netdev_get_by_index+0x5e/0x80 [17877.939860][ T8055] fib6_nh_init+0x3d8/0x15b0 [17877.939860][ T8055] ip6_route_info_create+0xf18/0x17d0 [17877.939860][ T8055] ip6_route_add+0x1c/0x140 [17877.939860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17877.939860][ T8055] addrconf_add_dev+0xe2/0x170 [17877.939860][ T8055] inet6_addr_add+0x12f/0xa40 [17877.939860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17877.939860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.939860][ T8055] netlink_rcv_skb+0x130/0x360 [17877.939860][ T8055] netlink_unicast+0x449/0x710 [17877.939860][ T8055] netlink_sendmsg+0x723/0xbe0 [17877.939860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17877.939860][ T8055] ___sys_sendmsg+0xee/0x170 [17877.939860][ T8055] __sys_sendmsg+0xcd/0x170 [17877.939860][ T8055] do_syscall_64+0xc6/0x1e0 [17877.939860][ T8055] [17877.942018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17877.942018][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17877.942018][ T8055] ipv6_find_idev+0x102/0x170 [17877.942018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17877.942018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.942018][ T8055] netlink_rcv_skb+0x130/0x360 [17877.942018][ T8055] netlink_unicast+0x449/0x710 [17877.942018][ T8055] netlink_sendmsg+0x723/0xbe0 [17877.942018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17877.942018][ T8055] ___sys_sendmsg+0xee/0x170 [17877.942018][ T8055] __sys_sendmsg+0xcd/0x170 [17877.942018][ T8055] do_syscall_64+0xc6/0x1e0 [17877.942018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.942018][ T8055] [17877.943711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17877.943711][ T8055] neigh_parms_alloc+0x1e5/0x510 [17877.943711][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17877.943711][ T8055] ipv6_find_idev+0x102/0x170 [17877.943711][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17877.943711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17877.943711][ T8055] netlink_rcv_skb+0x130/0x360 [17877.943711][ T8055] netlink_unicast+0x449/0x710 [17877.943711][ T8055] netlink_sendmsg+0x723/0xbe0 [17877.943711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17877.943711][ T8055] ___sys_sendmsg+0xee/0x170 [17877.943711][ T8055] __sys_sendmsg+0xcd/0x170 [17877.943711][ T8055] do_syscall_64+0xc6/0x1e0 [17877.943711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17877.943711][ T8055] [17878.438902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17878.439363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17878.439363][ T10] netdev_get_by_index+0x5e/0x80 [17878.439363][ T10] fib6_nh_init+0x3d8/0x15b0 [17878.439363][ T10] ip6_route_info_create+0xf18/0x17d0 [17878.439363][ T10] ip6_route_add+0x1c/0x140 [17878.439363][ T10] addrconf_prefix_route+0x2a6/0x430 [17878.439363][ T10] inet6_addr_add+0x4f8/0xa40 [17878.439363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17878.439363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.439363][ T10] netlink_rcv_skb+0x130/0x360 [17878.439363][ T10] netlink_unicast+0x449/0x710 [17878.439363][ T10] netlink_sendmsg+0x723/0xbe0 [17878.439363][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.439363][ T10] ___sys_sendmsg+0xee/0x170 [17878.439363][ T10] __sys_sendmsg+0xcd/0x170 [17878.439363][ T10] do_syscall_64+0xc6/0x1e0 [17878.439363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17878.439363][ T10] [17878.441374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17878.441374][ T10] netdev_get_by_index+0x5e/0x80 [17878.441374][ T10] fib6_nh_init+0x3d8/0x15b0 [17878.441374][ T10] ip6_route_info_create+0xf18/0x17d0 [17878.441374][ T10] addrconf_f6i_alloc+0x315/0x560 [17878.441374][ T10] ipv6_add_addr+0x411/0x2000 [17878.441374][ T10] inet6_addr_add+0x30e/0xa40 [17878.441374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17878.441374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.441374][ T10] netlink_rcv_skb+0x130/0x360 [17878.441374][ T10] netlink_unicast+0x449/0x710 [17878.441374][ T10] netlink_sendmsg+0x723/0xbe0 [17878.441374][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.441374][ T10] ___sys_sendmsg+0xee/0x170 [17878.441374][ T10] __sys_sendmsg+0xcd/0x170 [17878.441374][ T10] do_syscall_64+0xc6/0x1e0 [17878.441374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17878.441374][ T10] [17878.443372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17878.443372][ T10] netdev_get_by_index+0x5e/0x80 [17878.443372][ T10] fib6_nh_init+0x3d8/0x15b0 [17878.443372][ T10] ip6_route_info_create+0xf18/0x17d0 [17878.443372][ T10] ip6_route_add+0x1c/0x140 [17878.443372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17878.443372][ T10] addrconf_add_dev+0xe2/0x170 [17878.443372][ T10] inet6_addr_add+0x12f/0xa40 [17878.443372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17878.443372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.443372][ T10] netlink_rcv_skb+0x130/0x360 [17878.443372][ T10] netlink_unicast+0x449/0x710 [17878.443372][ T10] netlink_sendmsg+0x723/0xbe0 [17878.443372][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.443372][ T10] ___sys_sendmsg+0xee/0x170 [17878.443372][ T10] __sys_sendmsg+0xcd/0x170 [17878.443372][ T10] do_syscall_64+0xc6/0x1e0 [17878.443372][ T10] [17878.445341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17878.445341][ T10] ipv6_add_dev+0x3b9/0x11c0 [17878.445341][ T10] ipv6_find_idev+0x102/0x170 [17878.445341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17878.445341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.445341][ T10] netlink_rcv_skb+0x130/0x360 [17878.445341][ T10] netlink_unicast+0x449/0x710 [17878.445341][ T10] netlink_sendmsg+0x723/0xbe0 [17878.445341][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.445341][ T10] ___sys_sendmsg+0xee/0x170 [17878.445341][ T10] __sys_sendmsg+0xcd/0x170 [17878.445341][ T10] do_syscall_64+0xc6/0x1e0 [17878.445341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17878.445341][ T10] [17878.446874][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17878.446874][ T10] neigh_parms_alloc+0x1e5/0x510 [17878.446874][ T10] ipv6_add_dev+0x2fd/0x11c0 [17878.446874][ T10] ipv6_find_idev+0x102/0x170 [17878.446874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17878.446874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.446874][ T10] netlink_rcv_skb+0x130/0x360 [17878.446874][ T10] netlink_unicast+0x449/0x710 [17878.446874][ T10] netlink_sendmsg+0x723/0xbe0 [17878.446874][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.446874][ T10] ___sys_sendmsg+0xee/0x170 [17878.446874][ T10] __sys_sendmsg+0xcd/0x170 [17878.446874][ T10] do_syscall_64+0xc6/0x1e0 [17878.446874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17878.446874][ T10] [17878.448585][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17878.448841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17878.448841][ T10] netdev_get_by_index+0x5e/0x80 [17878.448841][ T10] fib6_nh_init+0x3d8/0x15b0 [17878.448841][ T10] ip6_route_info_create+0xf18/0x17d0 [17878.448841][ T10] ip6_route_add+0x1c/0x140 [17878.448841][ T10] addrconf_prefix_route+0x2a6/0x430 [17878.448841][ T10] inet6_addr_add+0x4f8/0xa40 [17878.448841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17878.448841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.448841][ T10] netlink_rcv_skb+0x130/0x360 [17878.448841][ T10] netlink_unicast+0x449/0x710 [17878.448841][ T10] netlink_sendmsg+0x723/0xbe0 [17878.448841][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.448841][ T10] ___sys_sendmsg+0xee/0x170 [17878.448841][ T10] __sys_sendmsg+0xcd/0x170 [17878.448841][ T10] do_syscall_64+0xc6/0x1e0 [17878.448841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17878.448841][ T10] [17878.450832][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17878.450832][ T10] netdev_get_by_index+0x5e/0x80 [17878.450832][ T10] fib6_nh_init+0x3d8/0x15b0 [17878.450832][ T10] ip6_route_info_create+0xf18/0x17d0 [17878.450832][ T10] addrconf_f6i_alloc+0x315/0x560 [17878.450832][ T10] ipv6_add_addr+0x411/0x2000 [17878.450832][ T10] inet6_addr_add+0x30e/0xa40 [17878.450832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17878.450832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.450832][ T10] netlink_rcv_skb+0x130/0x360 [17878.450832][ T10] netlink_unicast+0x449/0x710 [17878.450832][ T10] netlink_sendmsg+0x723/0xbe0 [17878.450832][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.450832][ T10] ___sys_sendmsg+0xee/0x170 [17878.450832][ T10] __sys_sendmsg+0xcd/0x170 [17878.450832][ T10] do_syscall_64+0xc6/0x1e0 [17878.450832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17878.450832][ T10] [17878.453541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17878.453541][ T10] netdev_get_by_index+0x5e/0x80 [17878.453541][ T10] fib6_nh_init+0x3d8/0x15b0 [17878.453541][ T10] ip6_route_info_create+0xf18/0x17d0 [17878.453541][ T10] ip6_route_add+0x1c/0x140 [17878.453541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17878.453541][ T10] addrconf_add_dev+0xe2/0x170 [17878.453541][ T10] inet6_addr_add+0x12f/0xa40 [17878.453541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17878.453541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.453541][ T10] netlink_rcv_skb+0x130/0x360 [17878.453541][ T10] netlink_unicast+0x449/0x710 [17878.453541][ T10] netlink_sendmsg+0x723/0xbe0 [17878.453541][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.453541][ T10] ___sys_sendmsg+0xee/0x170 [17878.453541][ T10] __sys_sendmsg+0xcd/0x170 [17878.453541][ T10] do_syscall_64+0xc6/0x1e0 [17878.453541][ T10] [17878.456507][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17878.456507][ T10] ipv6_add_dev+0x3b9/0x11c0 [17878.456507][ T10] ipv6_find_idev+0x102/0x170 [17878.456507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17878.456507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.456507][ T10] netlink_rcv_skb+0x130/0x360 [17878.456507][ T10] netlink_unicast+0x449/0x710 [17878.456507][ T10] netlink_sendmsg+0x723/0xbe0 [17878.456507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.456507][ T10] ___sys_sendmsg+0xee/0x170 [17878.456507][ T10] __sys_sendmsg+0xcd/0x170 [17878.456507][ T10] do_syscall_64+0xc6/0x1e0 [17878.456507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17878.456507][ T10] [17878.458825][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17878.458825][ T10] neigh_parms_alloc+0x1e5/0x510 [17878.458825][ T10] ipv6_add_dev+0x2fd/0x11c0 [17878.458825][ T10] ipv6_find_idev+0x102/0x170 [17878.458825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17878.458825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.458825][ T10] netlink_rcv_skb+0x130/0x360 [17878.458825][ T10] netlink_unicast+0x449/0x710 [17878.458825][ T10] netlink_sendmsg+0x723/0xbe0 [17878.458825][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.458825][ T10] ___sys_sendmsg+0xee/0x170 [17878.458825][ T10] __sys_sendmsg+0xcd/0x170 [17878.458825][ T10] do_syscall_64+0xc6/0x1e0 [17878.458825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17878.458825][ T10] [17878.461408][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17878.461807][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17878.461807][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17878.461807][ T10] register_netdevice+0x4d3/0x1690 [17878.461807][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17878.461807][ T10] vlan_newlink+0x393/0x610 [8021q] [17878.461807][ T10] rtnl_newlink_create+0x341/0x850 [17878.461807][ T10] __rtnl_newlink+0xac9/0xd80 [17878.461807][ T10] rtnl_newlink+0x63/0xa0 [17878.461807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17878.461807][ T10] netlink_rcv_skb+0x130/0x360 [17878.461807][ T10] netlink_unicast+0x449/0x710 [17878.461807][ T10] netlink_sendmsg+0x723/0xbe0 [17878.461807][ T10] ____sys_sendmsg+0x7b2/0xa10 [17878.461807][ T10] ___sys_sendmsg+0xee/0x170 [17878.461807][ T10] __sys_sendmsg+0xcd/0x170 [17878.461807][ T10] do_syscall_64+0xc6/0x1e0 [17878.461807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17878.461807][ T10] [17878.464930][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17878.465311][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17878.465311][ T10] dst_init+0x84/0x4a0 [17878.465311][ T10] dst_alloc+0x97/0x150 [17878.465311][ T10] ip6_dst_alloc+0x23/0x90 [17878.465311][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17878.465311][ T10] ip6_pol_route+0x56f/0x840 [17878.465311][ T10] __fib6_rule_action+0x1f3/0x5b0 [17878.465311][ T10] fib_rules_lookup+0x2b4/0xa20 [17878.465311][ T10] fib6_rule_lookup+0x182/0x630 [17878.465311][ T10] ip6_route_output_flags+0x259/0x480 [17878.465311][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17878.465311][ T10] icmp6_send+0x13dd/0x1b70 [17878.465311][ T10] ip6_link_failure+0x30/0x430 [17878.465311][ T10] ndisc_error_report+0x96/0x160 [17878.465311][ T10] neigh_invalidate+0x206/0x510 [17878.465311][ T10] neigh_timer_handler+0x984/0xf10 [17878.465311][ T10] call_timer_fn+0x170/0x430 [17878.465311][ T10] [17887.950871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17887.951300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17887.951300][ T8055] ___neigh_create+0x14b/0xf60 [17887.951300][ T8055] ip6_finish_output2+0xa70/0xf80 [17887.951300][ T8055] ip6_finish_output+0x4ed/0xd30 [17887.951300][ T8055] ip6_output+0x1f3/0x770 [17887.951300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17887.951300][ T8055] mld_sendpack+0x62d/0xbc0 [17887.951300][ T8055] mld_ifc_work+0x32/0x1f0 [17887.951300][ T8055] process_one_work+0x84d/0x18a0 [17887.951300][ T8055] worker_thread+0x587/0xd30 [17887.951300][ T8055] kthread+0x28a/0x350 [17887.951300][ T8055] ret_from_fork+0x31/0x70 [17887.951300][ T8055] ret_from_fork_asm+0x1a/0x30 [17887.951300][ T8055] [17887.952966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17887.952966][ T8055] dst_init+0x84/0x4a0 [17887.952966][ T8055] dst_alloc+0x97/0x150 [17887.952966][ T8055] ip6_dst_alloc+0x23/0x90 [17887.952966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17887.952966][ T8055] ip6_pol_route+0x56f/0x840 [17887.952966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17887.952966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17887.952966][ T8055] ipv6_rcv+0x1ad/0x810 [17887.952966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17887.952966][ T8055] process_backlog+0x101/0x620 [17887.952966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17887.952966][ T8055] net_rx_action+0x495/0xbe0 [17887.952966][ T8055] __do_softirq+0x1b5/0x7f6 [17887.952966][ T8055] [17887.954778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17887.954778][ T8055] netdev_get_by_index+0x5e/0x80 [17887.954778][ T8055] fib6_nh_init+0x3d8/0x15b0 [17887.954778][ T8055] ip6_route_info_create+0xf18/0x17d0 [17887.954778][ T8055] ip6_route_add+0x1c/0x140 [17887.954778][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17887.954778][ T8055] addrconf_add_dev+0xe2/0x170 [17887.954778][ T8055] inet6_addr_add+0x12f/0xa40 [17887.954778][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17887.954778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.954778][ T8055] netlink_rcv_skb+0x130/0x360 [17887.954778][ T8055] netlink_unicast+0x449/0x710 [17887.954778][ T8055] netlink_sendmsg+0x723/0xbe0 [17887.954778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17887.954778][ T8055] ___sys_sendmsg+0xee/0x170 [17887.954778][ T8055] __sys_sendmsg+0xcd/0x170 [17887.954778][ T8055] do_syscall_64+0xc6/0x1e0 [17887.954778][ T8055] [17887.956953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17887.956953][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17887.956953][ T8055] ipv6_find_idev+0x102/0x170 [17887.956953][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17887.956953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.956953][ T8055] netlink_rcv_skb+0x130/0x360 [17887.956953][ T8055] netlink_unicast+0x449/0x710 [17887.956953][ T8055] netlink_sendmsg+0x723/0xbe0 [17887.956953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17887.956953][ T8055] ___sys_sendmsg+0xee/0x170 [17887.956953][ T8055] __sys_sendmsg+0xcd/0x170 [17887.956953][ T8055] do_syscall_64+0xc6/0x1e0 [17887.956953][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.956953][ T8055] [17887.958652][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17887.958652][ T8055] neigh_parms_alloc+0x1e5/0x510 [17887.958652][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17887.958652][ T8055] ipv6_find_idev+0x102/0x170 [17887.958652][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17887.958652][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.958652][ T8055] netlink_rcv_skb+0x130/0x360 [17887.958652][ T8055] netlink_unicast+0x449/0x710 [17887.958652][ T8055] netlink_sendmsg+0x723/0xbe0 [17887.958652][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17887.958652][ T8055] ___sys_sendmsg+0xee/0x170 [17887.958652][ T8055] __sys_sendmsg+0xcd/0x170 [17887.958652][ T8055] do_syscall_64+0xc6/0x1e0 [17887.958652][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.958652][ T8055] [17887.960493][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17887.960788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17887.960788][ T8055] dst_init+0x84/0x4a0 [17887.960788][ T8055] dst_alloc+0x97/0x150 [17887.960788][ T8055] ip6_dst_alloc+0x23/0x90 [17887.960788][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17887.960788][ T8055] ip6_pol_route+0x56f/0x840 [17887.960788][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17887.960788][ T8055] fib_rules_lookup+0x2b4/0xa20 [17887.960788][ T8055] fib6_rule_lookup+0x182/0x630 [17887.960788][ T8055] ip6_route_output_flags+0x259/0x480 [17887.960788][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17887.960788][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17887.960788][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17887.960788][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17887.960788][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17887.960788][ T8055] dev_hard_start_xmit+0x146/0x590 [17887.960788][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17887.960788][ T8055] [17887.963071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17887.963071][ T8055] dst_init+0x84/0x4a0 [17887.963071][ T8055] dst_alloc+0x97/0x150 [17887.963071][ T8055] ip6_dst_alloc+0x23/0x90 [17887.963071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17887.963071][ T8055] ip6_pol_route+0x56f/0x840 [17887.963071][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17887.963071][ T8055] fib_rules_lookup+0x2b4/0xa20 [17887.963071][ T8055] fib6_rule_lookup+0x182/0x630 [17887.963071][ T8055] ip6_route_output_flags+0x259/0x480 [17887.963071][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17887.963071][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17887.963071][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17887.963071][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17887.963071][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17887.963071][ T8055] dev_hard_start_xmit+0x146/0x590 [17887.963071][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17887.963071][ T8055] [17887.965339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17887.965339][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17887.965339][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17887.965339][ T8055] fib6_nh_init+0xa5b/0x15b0 [17887.965339][ T8055] ip6_route_info_create+0xf18/0x17d0 [17887.965339][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17887.965339][ T8055] inet6_rtm_newroute+0xa2/0x110 [17887.965339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.965339][ T8055] netlink_rcv_skb+0x130/0x360 [17887.965339][ T8055] netlink_unicast+0x449/0x710 [17887.965339][ T8055] netlink_sendmsg+0x723/0xbe0 [17887.965339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17887.965339][ T8055] ___sys_sendmsg+0xee/0x170 [17887.965339][ T8055] __sys_sendmsg+0xcd/0x170 [17887.965339][ T8055] do_syscall_64+0xc6/0x1e0 [17887.965339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.965339][ T8055] [17887.967436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17887.967436][ T8055] netdev_get_by_index+0x5e/0x80 [17887.967436][ T8055] fib6_nh_init+0x3d8/0x15b0 [17887.967436][ T8055] ip6_route_info_create+0xf18/0x17d0 [17887.967436][ T8055] ip6_route_add+0x1c/0x140 [17887.967436][ T8055] addrconf_prefix_route+0x2a6/0x430 [17887.967436][ T8055] inet6_addr_add+0x4f8/0xa40 [17887.967436][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17887.967436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.967436][ T8055] netlink_rcv_skb+0x130/0x360 [17887.967436][ T8055] netlink_unicast+0x449/0x710 [17887.967436][ T8055] netlink_sendmsg+0x723/0xbe0 [17887.967436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17887.967436][ T8055] ___sys_sendmsg+0xee/0x170 [17887.967436][ T8055] __sys_sendmsg+0xcd/0x170 [17887.967436][ T8055] do_syscall_64+0xc6/0x1e0 [17887.967436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.967436][ T8055] [17887.969630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17887.969630][ T8055] netdev_get_by_index+0x5e/0x80 [17887.969630][ T8055] fib6_nh_init+0x3d8/0x15b0 [17887.969630][ T8055] ip6_route_info_create+0xf18/0x17d0 [17887.969630][ T8055] addrconf_f6i_alloc+0x315/0x560 [17887.969630][ T8055] ipv6_add_addr+0x411/0x2000 [17887.969630][ T8055] inet6_addr_add+0x30e/0xa40 [17887.969630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17887.969630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.969630][ T8055] netlink_rcv_skb+0x130/0x360 [17887.969630][ T8055] netlink_unicast+0x449/0x710 [17887.969630][ T8055] netlink_sendmsg+0x723/0xbe0 [17887.969630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17887.969630][ T8055] ___sys_sendmsg+0xee/0x170 [17887.969630][ T8055] __sys_sendmsg+0xcd/0x170 [17887.969630][ T8055] do_syscall_64+0xc6/0x1e0 [17887.969630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.969630][ T8055] [17887.971832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17887.971832][ T8055] netdev_get_by_index+0x5e/0x80 [17887.971832][ T8055] fib6_nh_init+0x3d8/0x15b0 [17887.971832][ T8055] ip6_route_info_create+0xf18/0x17d0 [17887.971832][ T8055] ip6_route_add+0x1c/0x140 [17887.971832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17887.971832][ T8055] addrconf_add_dev+0xe2/0x170 [17887.971832][ T8055] inet6_addr_add+0x12f/0xa40 [17887.971832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17887.971832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.971832][ T8055] netlink_rcv_skb+0x130/0x360 [17887.971832][ T8055] netlink_unicast+0x449/0x710 [17887.971832][ T8055] netlink_sendmsg+0x723/0xbe0 [17887.971832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17887.971832][ T8055] ___sys_sendmsg+0xee/0x170 [17887.971832][ T8055] __sys_sendmsg+0xcd/0x170 [17887.971832][ T8055] do_syscall_64+0xc6/0x1e0 [17887.971832][ T8055] [17887.973994][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17887.973994][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17887.973994][ T8055] ipv6_find_idev+0x102/0x170 [17887.973994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17887.973994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.973994][ T8055] netlink_rcv_skb+0x130/0x360 [17887.973994][ T8055] netlink_unicast+0x449/0x710 [17887.973994][ T8055] netlink_sendmsg+0x723/0xbe0 [17887.973994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17887.973994][ T8055] ___sys_sendmsg+0xee/0x170 [17887.973994][ T8055] __sys_sendmsg+0xcd/0x170 [17887.973994][ T8055] do_syscall_64+0xc6/0x1e0 [17887.973994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.973994][ T8055] [17887.975692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17887.975692][ T8055] neigh_parms_alloc+0x1e5/0x510 [17887.975692][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17887.975692][ T8055] ipv6_find_idev+0x102/0x170 [17887.975692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17887.975692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17887.975692][ T8055] netlink_rcv_skb+0x130/0x360 [17887.975692][ T8055] netlink_unicast+0x449/0x710 [17887.975692][ T8055] netlink_sendmsg+0x723/0xbe0 [17887.975692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17887.975692][ T8055] ___sys_sendmsg+0xee/0x170 [17887.975692][ T8055] __sys_sendmsg+0xcd/0x170 [17887.975692][ T8055] do_syscall_64+0xc6/0x1e0 [17887.975692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17887.975692][ T8055] [17888.718885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17888.719316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17888.719316][ T10] netdev_get_by_index+0x5e/0x80 [17888.719316][ T10] fib6_nh_init+0x3d8/0x15b0 [17888.719316][ T10] ip6_route_info_create+0xf18/0x17d0 [17888.719316][ T10] ip6_route_add+0x1c/0x140 [17888.719316][ T10] addrconf_prefix_route+0x2a6/0x430 [17888.719316][ T10] inet6_addr_add+0x4f8/0xa40 [17888.719316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17888.719316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.719316][ T10] netlink_rcv_skb+0x130/0x360 [17888.719316][ T10] netlink_unicast+0x449/0x710 [17888.719316][ T10] netlink_sendmsg+0x723/0xbe0 [17888.719316][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.719316][ T10] ___sys_sendmsg+0xee/0x170 [17888.719316][ T10] __sys_sendmsg+0xcd/0x170 [17888.719316][ T10] do_syscall_64+0xc6/0x1e0 [17888.719316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17888.719316][ T10] [17888.721332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17888.721332][ T10] netdev_get_by_index+0x5e/0x80 [17888.721332][ T10] fib6_nh_init+0x3d8/0x15b0 [17888.721332][ T10] ip6_route_info_create+0xf18/0x17d0 [17888.721332][ T10] addrconf_f6i_alloc+0x315/0x560 [17888.721332][ T10] ipv6_add_addr+0x411/0x2000 [17888.721332][ T10] inet6_addr_add+0x30e/0xa40 [17888.721332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17888.721332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.721332][ T10] netlink_rcv_skb+0x130/0x360 [17888.721332][ T10] netlink_unicast+0x449/0x710 [17888.721332][ T10] netlink_sendmsg+0x723/0xbe0 [17888.721332][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.721332][ T10] ___sys_sendmsg+0xee/0x170 [17888.721332][ T10] __sys_sendmsg+0xcd/0x170 [17888.721332][ T10] do_syscall_64+0xc6/0x1e0 [17888.721332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17888.721332][ T10] [17888.723324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17888.723324][ T10] netdev_get_by_index+0x5e/0x80 [17888.723324][ T10] fib6_nh_init+0x3d8/0x15b0 [17888.723324][ T10] ip6_route_info_create+0xf18/0x17d0 [17888.723324][ T10] ip6_route_add+0x1c/0x140 [17888.723324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17888.723324][ T10] addrconf_add_dev+0xe2/0x170 [17888.723324][ T10] inet6_addr_add+0x12f/0xa40 [17888.723324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17888.723324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.723324][ T10] netlink_rcv_skb+0x130/0x360 [17888.723324][ T10] netlink_unicast+0x449/0x710 [17888.723324][ T10] netlink_sendmsg+0x723/0xbe0 [17888.723324][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.723324][ T10] ___sys_sendmsg+0xee/0x170 [17888.723324][ T10] __sys_sendmsg+0xcd/0x170 [17888.723324][ T10] do_syscall_64+0xc6/0x1e0 [17888.723324][ T10] [17888.725297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17888.725297][ T10] ipv6_add_dev+0x3b9/0x11c0 [17888.725297][ T10] ipv6_find_idev+0x102/0x170 [17888.725297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17888.725297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.725297][ T10] netlink_rcv_skb+0x130/0x360 [17888.725297][ T10] netlink_unicast+0x449/0x710 [17888.725297][ T10] netlink_sendmsg+0x723/0xbe0 [17888.725297][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.725297][ T10] ___sys_sendmsg+0xee/0x170 [17888.725297][ T10] __sys_sendmsg+0xcd/0x170 [17888.725297][ T10] do_syscall_64+0xc6/0x1e0 [17888.725297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17888.725297][ T10] [17888.726836][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17888.726836][ T10] neigh_parms_alloc+0x1e5/0x510 [17888.726836][ T10] ipv6_add_dev+0x2fd/0x11c0 [17888.726836][ T10] ipv6_find_idev+0x102/0x170 [17888.726836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17888.726836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.726836][ T10] netlink_rcv_skb+0x130/0x360 [17888.726836][ T10] netlink_unicast+0x449/0x710 [17888.726836][ T10] netlink_sendmsg+0x723/0xbe0 [17888.726836][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.726836][ T10] ___sys_sendmsg+0xee/0x170 [17888.726836][ T10] __sys_sendmsg+0xcd/0x170 [17888.726836][ T10] do_syscall_64+0xc6/0x1e0 [17888.726836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17888.726836][ T10] [17888.728541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17888.728780][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17888.728780][ T10] netdev_get_by_index+0x5e/0x80 [17888.728780][ T10] fib6_nh_init+0x3d8/0x15b0 [17888.728780][ T10] ip6_route_info_create+0xf18/0x17d0 [17888.728780][ T10] ip6_route_add+0x1c/0x140 [17888.728780][ T10] addrconf_prefix_route+0x2a6/0x430 [17888.728780][ T10] inet6_addr_add+0x4f8/0xa40 [17888.728780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17888.728780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.728780][ T10] netlink_rcv_skb+0x130/0x360 [17888.728780][ T10] netlink_unicast+0x449/0x710 [17888.728780][ T10] netlink_sendmsg+0x723/0xbe0 [17888.728780][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.728780][ T10] ___sys_sendmsg+0xee/0x170 [17888.728780][ T10] __sys_sendmsg+0xcd/0x170 [17888.728780][ T10] do_syscall_64+0xc6/0x1e0 [17888.728780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17888.728780][ T10] [17888.730776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17888.730776][ T10] netdev_get_by_index+0x5e/0x80 [17888.730776][ T10] fib6_nh_init+0x3d8/0x15b0 [17888.730776][ T10] ip6_route_info_create+0xf18/0x17d0 [17888.730776][ T10] addrconf_f6i_alloc+0x315/0x560 [17888.730776][ T10] ipv6_add_addr+0x411/0x2000 [17888.730776][ T10] inet6_addr_add+0x30e/0xa40 [17888.730776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17888.730776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.730776][ T10] netlink_rcv_skb+0x130/0x360 [17888.730776][ T10] netlink_unicast+0x449/0x710 [17888.730776][ T10] netlink_sendmsg+0x723/0xbe0 [17888.730776][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.730776][ T10] ___sys_sendmsg+0xee/0x170 [17888.730776][ T10] __sys_sendmsg+0xcd/0x170 [17888.730776][ T10] do_syscall_64+0xc6/0x1e0 [17888.730776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17888.730776][ T10] [17888.732757][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17888.732757][ T10] netdev_get_by_index+0x5e/0x80 [17888.732757][ T10] fib6_nh_init+0x3d8/0x15b0 [17888.732757][ T10] ip6_route_info_create+0xf18/0x17d0 [17888.732757][ T10] ip6_route_add+0x1c/0x140 [17888.732757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17888.732757][ T10] addrconf_add_dev+0xe2/0x170 [17888.732757][ T10] inet6_addr_add+0x12f/0xa40 [17888.732757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17888.732757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.732757][ T10] netlink_rcv_skb+0x130/0x360 [17888.732757][ T10] netlink_unicast+0x449/0x710 [17888.732757][ T10] netlink_sendmsg+0x723/0xbe0 [17888.732757][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.732757][ T10] ___sys_sendmsg+0xee/0x170 [17888.732757][ T10] __sys_sendmsg+0xcd/0x170 [17888.732757][ T10] do_syscall_64+0xc6/0x1e0 [17888.732757][ T10] [17888.734709][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17888.734709][ T10] ipv6_add_dev+0x3b9/0x11c0 [17888.734709][ T10] ipv6_find_idev+0x102/0x170 [17888.734709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17888.734709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.734709][ T10] netlink_rcv_skb+0x130/0x360 [17888.734709][ T10] netlink_unicast+0x449/0x710 [17888.734709][ T10] netlink_sendmsg+0x723/0xbe0 [17888.734709][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.734709][ T10] ___sys_sendmsg+0xee/0x170 [17888.734709][ T10] __sys_sendmsg+0xcd/0x170 [17888.734709][ T10] do_syscall_64+0xc6/0x1e0 [17888.734709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17888.734709][ T10] [17888.736243][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17888.736243][ T10] neigh_parms_alloc+0x1e5/0x510 [17888.736243][ T10] ipv6_add_dev+0x2fd/0x11c0 [17888.736243][ T10] ipv6_find_idev+0x102/0x170 [17888.736243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17888.736243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.736243][ T10] netlink_rcv_skb+0x130/0x360 [17888.736243][ T10] netlink_unicast+0x449/0x710 [17888.736243][ T10] netlink_sendmsg+0x723/0xbe0 [17888.736243][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.736243][ T10] ___sys_sendmsg+0xee/0x170 [17888.736243][ T10] __sys_sendmsg+0xcd/0x170 [17888.736243][ T10] do_syscall_64+0xc6/0x1e0 [17888.736243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17888.736243][ T10] [17888.737926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17888.738172][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17888.738172][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17888.738172][ T10] register_netdevice+0x4d3/0x1690 [17888.738172][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17888.738172][ T10] vlan_newlink+0x393/0x610 [8021q] [17888.738172][ T10] rtnl_newlink_create+0x341/0x850 [17888.738172][ T10] __rtnl_newlink+0xac9/0xd80 [17888.738172][ T10] rtnl_newlink+0x63/0xa0 [17888.738172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17888.738172][ T10] netlink_rcv_skb+0x130/0x360 [17888.738172][ T10] netlink_unicast+0x449/0x710 [17888.738172][ T10] netlink_sendmsg+0x723/0xbe0 [17888.738172][ T10] ____sys_sendmsg+0x7b2/0xa10 [17888.738172][ T10] ___sys_sendmsg+0xee/0x170 [17888.738172][ T10] __sys_sendmsg+0xcd/0x170 [17888.738172][ T10] do_syscall_64+0xc6/0x1e0 [17888.738172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17888.738172][ T10] [17888.740215][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17888.740462][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17888.740462][ T10] dst_init+0x84/0x4a0 [17888.740462][ T10] dst_alloc+0x97/0x150 [17888.740462][ T10] ip6_dst_alloc+0x23/0x90 [17888.740462][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17888.740462][ T10] ip6_pol_route+0x56f/0x840 [17888.740462][ T10] __fib6_rule_action+0x1f3/0x5b0 [17888.740462][ T10] fib_rules_lookup+0x2b4/0xa20 [17888.740462][ T10] fib6_rule_lookup+0x182/0x630 [17888.740462][ T10] ip6_route_output_flags+0x259/0x480 [17888.740462][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17888.740462][ T10] icmp6_send+0x13dd/0x1b70 [17888.740462][ T10] ip6_link_failure+0x30/0x430 [17888.740462][ T10] ndisc_error_report+0x96/0x160 [17888.740462][ T10] neigh_invalidate+0x206/0x510 [17888.740462][ T10] neigh_timer_handler+0x984/0xf10 [17888.740462][ T10] call_timer_fn+0x170/0x430 [17888.740462][ T10] [17898.230882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17898.231313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17898.231313][ T8055] ___neigh_create+0x14b/0xf60 [17898.231313][ T8055] ip6_finish_output2+0xa70/0xf80 [17898.231313][ T8055] ip6_finish_output+0x4ed/0xd30 [17898.231313][ T8055] ip6_output+0x1f3/0x770 [17898.231313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17898.231313][ T8055] mld_sendpack+0x62d/0xbc0 [17898.231313][ T8055] mld_ifc_work+0x32/0x1f0 [17898.231313][ T8055] process_one_work+0x84d/0x18a0 [17898.231313][ T8055] worker_thread+0x587/0xd30 [17898.231313][ T8055] kthread+0x28a/0x350 [17898.231313][ T8055] ret_from_fork+0x31/0x70 [17898.231313][ T8055] ret_from_fork_asm+0x1a/0x30 [17898.231313][ T8055] [17898.232987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17898.232987][ T8055] dst_init+0x84/0x4a0 [17898.232987][ T8055] dst_alloc+0x97/0x150 [17898.232987][ T8055] ip6_dst_alloc+0x23/0x90 [17898.232987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17898.232987][ T8055] ip6_pol_route+0x56f/0x840 [17898.232987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17898.232987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17898.232987][ T8055] ipv6_rcv+0x1ad/0x810 [17898.232987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17898.232987][ T8055] process_backlog+0x101/0x620 [17898.232987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17898.232987][ T8055] net_rx_action+0x495/0xbe0 [17898.232987][ T8055] __do_softirq+0x1b5/0x7f6 [17898.232987][ T8055] [17898.234806][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17898.234806][ T8055] netdev_get_by_index+0x5e/0x80 [17898.234806][ T8055] fib6_nh_init+0x3d8/0x15b0 [17898.234806][ T8055] ip6_route_info_create+0xf18/0x17d0 [17898.234806][ T8055] ip6_route_add+0x1c/0x140 [17898.234806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17898.234806][ T8055] addrconf_add_dev+0xe2/0x170 [17898.234806][ T8055] inet6_addr_add+0x12f/0xa40 [17898.234806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17898.234806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.234806][ T8055] netlink_rcv_skb+0x130/0x360 [17898.234806][ T8055] netlink_unicast+0x449/0x710 [17898.234806][ T8055] netlink_sendmsg+0x723/0xbe0 [17898.234806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17898.234806][ T8055] ___sys_sendmsg+0xee/0x170 [17898.234806][ T8055] __sys_sendmsg+0xcd/0x170 [17898.234806][ T8055] do_syscall_64+0xc6/0x1e0 [17898.234806][ T8055] [17898.236994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17898.236994][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17898.236994][ T8055] ipv6_find_idev+0x102/0x170 [17898.236994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17898.236994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.236994][ T8055] netlink_rcv_skb+0x130/0x360 [17898.236994][ T8055] netlink_unicast+0x449/0x710 [17898.236994][ T8055] netlink_sendmsg+0x723/0xbe0 [17898.236994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17898.236994][ T8055] ___sys_sendmsg+0xee/0x170 [17898.236994][ T8055] __sys_sendmsg+0xcd/0x170 [17898.236994][ T8055] do_syscall_64+0xc6/0x1e0 [17898.236994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17898.236994][ T8055] [17898.238705][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17898.238705][ T8055] neigh_parms_alloc+0x1e5/0x510 [17898.238705][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17898.238705][ T8055] ipv6_find_idev+0x102/0x170 [17898.238705][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17898.238705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.238705][ T8055] netlink_rcv_skb+0x130/0x360 [17898.238705][ T8055] netlink_unicast+0x449/0x710 [17898.238705][ T8055] netlink_sendmsg+0x723/0xbe0 [17898.238705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17898.238705][ T8055] ___sys_sendmsg+0xee/0x170 [17898.238705][ T8055] __sys_sendmsg+0xcd/0x170 [17898.238705][ T8055] do_syscall_64+0xc6/0x1e0 [17898.238705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17898.238705][ T8055] [17898.240538][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17898.240826][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17898.240826][ T8055] dst_init+0x84/0x4a0 [17898.240826][ T8055] dst_alloc+0x97/0x150 [17898.240826][ T8055] ip6_dst_alloc+0x23/0x90 [17898.240826][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17898.240826][ T8055] ip6_pol_route+0x56f/0x840 [17898.240826][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17898.240826][ T8055] fib_rules_lookup+0x2b4/0xa20 [17898.240826][ T8055] fib6_rule_lookup+0x182/0x630 [17898.240826][ T8055] ip6_route_output_flags+0x259/0x480 [17898.240826][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17898.240826][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17898.240826][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17898.240826][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17898.240826][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17898.240826][ T8055] dev_hard_start_xmit+0x146/0x590 [17898.240826][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17898.240826][ T8055] [17898.243112][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17898.243112][ T8055] dst_init+0x84/0x4a0 [17898.243112][ T8055] dst_alloc+0x97/0x150 [17898.243112][ T8055] ip6_dst_alloc+0x23/0x90 [17898.243112][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17898.243112][ T8055] ip6_pol_route+0x56f/0x840 [17898.243112][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17898.243112][ T8055] fib_rules_lookup+0x2b4/0xa20 [17898.243112][ T8055] fib6_rule_lookup+0x182/0x630 [17898.243112][ T8055] ip6_route_output_flags+0x259/0x480 [17898.243112][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17898.243112][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17898.243112][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17898.243112][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17898.243112][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17898.243112][ T8055] dev_hard_start_xmit+0x146/0x590 [17898.243112][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17898.243112][ T8055] [17898.245385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17898.245385][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17898.245385][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17898.245385][ T8055] fib6_nh_init+0xa5b/0x15b0 [17898.245385][ T8055] ip6_route_info_create+0xf18/0x17d0 [17898.245385][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17898.245385][ T8055] inet6_rtm_newroute+0xa2/0x110 [17898.245385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.245385][ T8055] netlink_rcv_skb+0x130/0x360 [17898.245385][ T8055] netlink_unicast+0x449/0x710 [17898.245385][ T8055] netlink_sendmsg+0x723/0xbe0 [17898.245385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17898.245385][ T8055] ___sys_sendmsg+0xee/0x170 [17898.245385][ T8055] __sys_sendmsg+0xcd/0x170 [17898.245385][ T8055] do_syscall_64+0xc6/0x1e0 [17898.245385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17898.245385][ T8055] [17898.247493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17898.247493][ T8055] netdev_get_by_index+0x5e/0x80 [17898.247493][ T8055] fib6_nh_init+0x3d8/0x15b0 [17898.247493][ T8055] ip6_route_info_create+0xf18/0x17d0 [17898.247493][ T8055] ip6_route_add+0x1c/0x140 [17898.247493][ T8055] addrconf_prefix_route+0x2a6/0x430 [17898.247493][ T8055] inet6_addr_add+0x4f8/0xa40 [17898.247493][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17898.247493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.247493][ T8055] netlink_rcv_skb+0x130/0x360 [17898.247493][ T8055] netlink_unicast+0x449/0x710 [17898.247493][ T8055] netlink_sendmsg+0x723/0xbe0 [17898.247493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17898.247493][ T8055] ___sys_sendmsg+0xee/0x170 [17898.247493][ T8055] __sys_sendmsg+0xcd/0x170 [17898.247493][ T8055] do_syscall_64+0xc6/0x1e0 [17898.247493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17898.247493][ T8055] [17898.249698][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17898.249698][ T8055] netdev_get_by_index+0x5e/0x80 [17898.249698][ T8055] fib6_nh_init+0x3d8/0x15b0 [17898.249698][ T8055] ip6_route_info_create+0xf18/0x17d0 [17898.249698][ T8055] addrconf_f6i_alloc+0x315/0x560 [17898.249698][ T8055] ipv6_add_addr+0x411/0x2000 [17898.249698][ T8055] inet6_addr_add+0x30e/0xa40 [17898.249698][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17898.249698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.249698][ T8055] netlink_rcv_skb+0x130/0x360 [17898.249698][ T8055] netlink_unicast+0x449/0x710 [17898.249698][ T8055] netlink_sendmsg+0x723/0xbe0 [17898.249698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17898.249698][ T8055] ___sys_sendmsg+0xee/0x170 [17898.249698][ T8055] __sys_sendmsg+0xcd/0x170 [17898.249698][ T8055] do_syscall_64+0xc6/0x1e0 [17898.249698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17898.249698][ T8055] [17898.251909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17898.251909][ T8055] netdev_get_by_index+0x5e/0x80 [17898.251909][ T8055] fib6_nh_init+0x3d8/0x15b0 [17898.251909][ T8055] ip6_route_info_create+0xf18/0x17d0 [17898.251909][ T8055] ip6_route_add+0x1c/0x140 [17898.251909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17898.251909][ T8055] addrconf_add_dev+0xe2/0x170 [17898.251909][ T8055] inet6_addr_add+0x12f/0xa40 [17898.251909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17898.251909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.251909][ T8055] netlink_rcv_skb+0x130/0x360 [17898.251909][ T8055] netlink_unicast+0x449/0x710 [17898.251909][ T8055] netlink_sendmsg+0x723/0xbe0 [17898.251909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17898.251909][ T8055] ___sys_sendmsg+0xee/0x170 [17898.251909][ T8055] __sys_sendmsg+0xcd/0x170 [17898.251909][ T8055] do_syscall_64+0xc6/0x1e0 [17898.251909][ T8055] [17898.254077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17898.254077][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17898.254077][ T8055] ipv6_find_idev+0x102/0x170 [17898.254077][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17898.254077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.254077][ T8055] netlink_rcv_skb+0x130/0x360 [17898.254077][ T8055] netlink_unicast+0x449/0x710 [17898.254077][ T8055] netlink_sendmsg+0x723/0xbe0 [17898.254077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17898.254077][ T8055] ___sys_sendmsg+0xee/0x170 [17898.254077][ T8055] __sys_sendmsg+0xcd/0x170 [17898.254077][ T8055] do_syscall_64+0xc6/0x1e0 [17898.254077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17898.254077][ T8055] [17898.255780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17898.255780][ T8055] neigh_parms_alloc+0x1e5/0x510 [17898.255780][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17898.255780][ T8055] ipv6_find_idev+0x102/0x170 [17898.255780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17898.255780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.255780][ T8055] netlink_rcv_skb+0x130/0x360 [17898.255780][ T8055] netlink_unicast+0x449/0x710 [17898.255780][ T8055] netlink_sendmsg+0x723/0xbe0 [17898.255780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17898.255780][ T8055] ___sys_sendmsg+0xee/0x170 [17898.255780][ T8055] __sys_sendmsg+0xcd/0x170 [17898.255780][ T8055] do_syscall_64+0xc6/0x1e0 [17898.255780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17898.255780][ T8055] [17898.998884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17898.999226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17898.999226][ T10] netdev_get_by_index+0x5e/0x80 [17898.999226][ T10] fib6_nh_init+0x3d8/0x15b0 [17898.999226][ T10] ip6_route_info_create+0xf18/0x17d0 [17898.999226][ T10] ip6_route_add+0x1c/0x140 [17898.999226][ T10] addrconf_prefix_route+0x2a6/0x430 [17898.999226][ T10] inet6_addr_add+0x4f8/0xa40 [17898.999226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17898.999226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17898.999226][ T10] netlink_rcv_skb+0x130/0x360 [17898.999226][ T10] netlink_unicast+0x449/0x710 [17898.999226][ T10] netlink_sendmsg+0x723/0xbe0 [17898.999226][ T10] ____sys_sendmsg+0x7b2/0xa10 [17898.999226][ T10] ___sys_sendmsg+0xee/0x170 [17898.999226][ T10] __sys_sendmsg+0xcd/0x170 [17898.999226][ T10] do_syscall_64+0xc6/0x1e0 [17898.999226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17898.999226][ T10] [17899.001215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17899.001215][ T10] netdev_get_by_index+0x5e/0x80 [17899.001215][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.001215][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.001215][ T10] addrconf_f6i_alloc+0x315/0x560 [17899.001215][ T10] ipv6_add_addr+0x411/0x2000 [17899.001215][ T10] inet6_addr_add+0x30e/0xa40 [17899.001215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.001215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.001215][ T10] netlink_rcv_skb+0x130/0x360 [17899.001215][ T10] netlink_unicast+0x449/0x710 [17899.001215][ T10] netlink_sendmsg+0x723/0xbe0 [17899.001215][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.001215][ T10] ___sys_sendmsg+0xee/0x170 [17899.001215][ T10] __sys_sendmsg+0xcd/0x170 [17899.001215][ T10] do_syscall_64+0xc6/0x1e0 [17899.001215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.001215][ T10] [17899.003186][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17899.003186][ T10] netdev_get_by_index+0x5e/0x80 [17899.003186][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.003186][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.003186][ T10] ip6_route_add+0x1c/0x140 [17899.003186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17899.003186][ T10] addrconf_add_dev+0xe2/0x170 [17899.003186][ T10] inet6_addr_add+0x12f/0xa40 [17899.003186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.003186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.003186][ T10] netlink_rcv_skb+0x130/0x360 [17899.003186][ T10] netlink_unicast+0x449/0x710 [17899.003186][ T10] netlink_sendmsg+0x723/0xbe0 [17899.003186][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.003186][ T10] ___sys_sendmsg+0xee/0x170 [17899.003186][ T10] __sys_sendmsg+0xcd/0x170 [17899.003186][ T10] do_syscall_64+0xc6/0x1e0 [17899.003186][ T10] [17899.005650][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17899.005650][ T10] ipv6_add_dev+0x3b9/0x11c0 [17899.005650][ T10] ipv6_find_idev+0x102/0x170 [17899.005650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17899.005650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.005650][ T10] netlink_rcv_skb+0x130/0x360 [17899.005650][ T10] netlink_unicast+0x449/0x710 [17899.005650][ T10] netlink_sendmsg+0x723/0xbe0 [17899.005650][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.005650][ T10] ___sys_sendmsg+0xee/0x170 [17899.005650][ T10] __sys_sendmsg+0xcd/0x170 [17899.005650][ T10] do_syscall_64+0xc6/0x1e0 [17899.005650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.005650][ T10] [17899.007165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17899.007165][ T10] neigh_parms_alloc+0x1e5/0x510 [17899.007165][ T10] ipv6_add_dev+0x2fd/0x11c0 [17899.007165][ T10] ipv6_find_idev+0x102/0x170 [17899.007165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17899.007165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.007165][ T10] netlink_rcv_skb+0x130/0x360 [17899.007165][ T10] netlink_unicast+0x449/0x710 [17899.007165][ T10] netlink_sendmsg+0x723/0xbe0 [17899.007165][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.007165][ T10] ___sys_sendmsg+0xee/0x170 [17899.007165][ T10] __sys_sendmsg+0xcd/0x170 [17899.007165][ T10] do_syscall_64+0xc6/0x1e0 [17899.007165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.007165][ T10] [17899.008837][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17899.009071][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17899.009071][ T10] netdev_get_by_index+0x5e/0x80 [17899.009071][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.009071][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.009071][ T10] ip6_route_add+0x1c/0x140 [17899.009071][ T10] addrconf_prefix_route+0x2a6/0x430 [17899.009071][ T10] inet6_addr_add+0x4f8/0xa40 [17899.009071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.009071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.009071][ T10] netlink_rcv_skb+0x130/0x360 [17899.009071][ T10] netlink_unicast+0x449/0x710 [17899.009071][ T10] netlink_sendmsg+0x723/0xbe0 [17899.009071][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.009071][ T10] ___sys_sendmsg+0xee/0x170 [17899.009071][ T10] __sys_sendmsg+0xcd/0x170 [17899.009071][ T10] do_syscall_64+0xc6/0x1e0 [17899.009071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.009071][ T10] [17899.011036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17899.011036][ T10] netdev_get_by_index+0x5e/0x80 [17899.011036][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.011036][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.011036][ T10] addrconf_f6i_alloc+0x315/0x560 [17899.011036][ T10] ipv6_add_addr+0x411/0x2000 [17899.011036][ T10] inet6_addr_add+0x30e/0xa40 [17899.011036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.011036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.011036][ T10] netlink_rcv_skb+0x130/0x360 [17899.011036][ T10] netlink_unicast+0x449/0x710 [17899.011036][ T10] netlink_sendmsg+0x723/0xbe0 [17899.011036][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.011036][ T10] ___sys_sendmsg+0xee/0x170 [17899.011036][ T10] __sys_sendmsg+0xcd/0x170 [17899.011036][ T10] do_syscall_64+0xc6/0x1e0 [17899.011036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.011036][ T10] [17899.012998][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17899.012998][ T10] netdev_get_by_index+0x5e/0x80 [17899.012998][ T10] fib6_nh_init+0x3d8/0x15b0 [17899.012998][ T10] ip6_route_info_create+0xf18/0x17d0 [17899.012998][ T10] ip6_route_add+0x1c/0x140 [17899.012998][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17899.012998][ T10] addrconf_add_dev+0xe2/0x170 [17899.012998][ T10] inet6_addr_add+0x12f/0xa40 [17899.012998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17899.012998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.012998][ T10] netlink_rcv_skb+0x130/0x360 [17899.012998][ T10] netlink_unicast+0x449/0x710 [17899.012998][ T10] netlink_sendmsg+0x723/0xbe0 [17899.012998][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.012998][ T10] ___sys_sendmsg+0xee/0x170 [17899.012998][ T10] __sys_sendmsg+0xcd/0x170 [17899.012998][ T10] do_syscall_64+0xc6/0x1e0 [17899.012998][ T10] [17899.014925][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17899.014925][ T10] ipv6_add_dev+0x3b9/0x11c0 [17899.014925][ T10] ipv6_find_idev+0x102/0x170 [17899.014925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17899.014925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.014925][ T10] netlink_rcv_skb+0x130/0x360 [17899.014925][ T10] netlink_unicast+0x449/0x710 [17899.014925][ T10] netlink_sendmsg+0x723/0xbe0 [17899.014925][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.014925][ T10] ___sys_sendmsg+0xee/0x170 [17899.014925][ T10] __sys_sendmsg+0xcd/0x170 [17899.014925][ T10] do_syscall_64+0xc6/0x1e0 [17899.014925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.014925][ T10] [17899.016448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17899.016448][ T10] neigh_parms_alloc+0x1e5/0x510 [17899.016448][ T10] ipv6_add_dev+0x2fd/0x11c0 [17899.016448][ T10] ipv6_find_idev+0x102/0x170 [17899.016448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17899.016448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.016448][ T10] netlink_rcv_skb+0x130/0x360 [17899.016448][ T10] netlink_unicast+0x449/0x710 [17899.016448][ T10] netlink_sendmsg+0x723/0xbe0 [17899.016448][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.016448][ T10] ___sys_sendmsg+0xee/0x170 [17899.016448][ T10] __sys_sendmsg+0xcd/0x170 [17899.016448][ T10] do_syscall_64+0xc6/0x1e0 [17899.016448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.016448][ T10] [17899.018105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17899.018355][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17899.018355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17899.018355][ T10] register_netdevice+0x4d3/0x1690 [17899.018355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17899.018355][ T10] vlan_newlink+0x393/0x610 [8021q] [17899.018355][ T10] rtnl_newlink_create+0x341/0x850 [17899.018355][ T10] __rtnl_newlink+0xac9/0xd80 [17899.018355][ T10] rtnl_newlink+0x63/0xa0 [17899.018355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17899.018355][ T10] netlink_rcv_skb+0x130/0x360 [17899.018355][ T10] netlink_unicast+0x449/0x710 [17899.018355][ T10] netlink_sendmsg+0x723/0xbe0 [17899.018355][ T10] ____sys_sendmsg+0x7b2/0xa10 [17899.018355][ T10] ___sys_sendmsg+0xee/0x170 [17899.018355][ T10] __sys_sendmsg+0xcd/0x170 [17899.018355][ T10] do_syscall_64+0xc6/0x1e0 [17899.018355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17899.018355][ T10] [17899.020357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17899.020598][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17899.020598][ T10] dst_init+0x84/0x4a0 [17899.020598][ T10] dst_alloc+0x97/0x150 [17899.020598][ T10] ip6_dst_alloc+0x23/0x90 [17899.020598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17899.020598][ T10] ip6_pol_route+0x56f/0x840 [17899.020598][ T10] __fib6_rule_action+0x1f3/0x5b0 [17899.020598][ T10] fib_rules_lookup+0x2b4/0xa20 [17899.020598][ T10] fib6_rule_lookup+0x182/0x630 [17899.020598][ T10] ip6_route_output_flags+0x259/0x480 [17899.020598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17899.020598][ T10] icmp6_send+0x13dd/0x1b70 [17899.020598][ T10] ip6_link_failure+0x30/0x430 [17899.020598][ T10] ndisc_error_report+0x96/0x160 [17899.020598][ T10] neigh_invalidate+0x206/0x510 [17899.020598][ T10] neigh_timer_handler+0x984/0xf10 [17899.020598][ T10] call_timer_fn+0x170/0x430 [17899.020598][ T10] [17908.510908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17908.511382][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17908.511382][ T8055] ___neigh_create+0x14b/0xf60 [17908.511382][ T8055] ip6_finish_output2+0xa70/0xf80 [17908.511382][ T8055] ip6_finish_output+0x4ed/0xd30 [17908.511382][ T8055] ip6_output+0x1f3/0x770 [17908.511382][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17908.511382][ T8055] mld_sendpack+0x62d/0xbc0 [17908.511382][ T8055] mld_ifc_work+0x32/0x1f0 [17908.511382][ T8055] process_one_work+0x84d/0x18a0 [17908.511382][ T8055] worker_thread+0x587/0xd30 [17908.511382][ T8055] kthread+0x28a/0x350 [17908.511382][ T8055] ret_from_fork+0x31/0x70 [17908.511382][ T8055] ret_from_fork_asm+0x1a/0x30 [17908.511382][ T8055] [17908.513042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17908.513042][ T8055] dst_init+0x84/0x4a0 [17908.513042][ T8055] dst_alloc+0x97/0x150 [17908.513042][ T8055] ip6_dst_alloc+0x23/0x90 [17908.513042][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17908.513042][ T8055] ip6_pol_route+0x56f/0x840 [17908.513042][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17908.513042][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17908.513042][ T8055] ipv6_rcv+0x1ad/0x810 [17908.513042][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17908.513042][ T8055] process_backlog+0x101/0x620 [17908.513042][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17908.513042][ T8055] net_rx_action+0x495/0xbe0 [17908.513042][ T8055] __do_softirq+0x1b5/0x7f6 [17908.513042][ T8055] [17908.514853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17908.514853][ T8055] netdev_get_by_index+0x5e/0x80 [17908.514853][ T8055] fib6_nh_init+0x3d8/0x15b0 [17908.514853][ T8055] ip6_route_info_create+0xf18/0x17d0 [17908.514853][ T8055] ip6_route_add+0x1c/0x140 [17908.514853][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17908.514853][ T8055] addrconf_add_dev+0xe2/0x170 [17908.514853][ T8055] inet6_addr_add+0x12f/0xa40 [17908.514853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17908.514853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17908.514853][ T8055] netlink_rcv_skb+0x130/0x360 [17908.514853][ T8055] netlink_unicast+0x449/0x710 [17908.514853][ T8055] netlink_sendmsg+0x723/0xbe0 [17908.514853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17908.514853][ T8055] ___sys_sendmsg+0xee/0x170 [17908.514853][ T8055] __sys_sendmsg+0xcd/0x170 [17908.514853][ T8055] do_syscall_64+0xc6/0x1e0 [17908.514853][ T8055] [17908.517032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17908.517032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17908.517032][ T8055] ipv6_find_idev+0x102/0x170 [17908.517032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17908.517032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17908.517032][ T8055] netlink_rcv_skb+0x130/0x360 [17908.517032][ T8055] netlink_unicast+0x449/0x710 [17908.517032][ T8055] netlink_sendmsg+0x723/0xbe0 [17908.517032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17908.517032][ T8055] ___sys_sendmsg+0xee/0x170 [17908.517032][ T8055] __sys_sendmsg+0xcd/0x170 [17908.517032][ T8055] do_syscall_64+0xc6/0x1e0 [17908.517032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17908.517032][ T8055] [17908.518732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17908.518732][ T8055] neigh_parms_alloc+0x1e5/0x510 [17908.518732][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17908.518732][ T8055] ipv6_find_idev+0x102/0x170 [17908.518732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17908.518732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17908.518732][ T8055] netlink_rcv_skb+0x130/0x360 [17908.518732][ T8055] netlink_unicast+0x449/0x710 [17908.518732][ T8055] netlink_sendmsg+0x723/0xbe0 [17908.518732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17908.518732][ T8055] ___sys_sendmsg+0xee/0x170 [17908.518732][ T8055] __sys_sendmsg+0xcd/0x170 [17908.518732][ T8055] do_syscall_64+0xc6/0x1e0 [17908.518732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17908.518732][ T8055] [17908.520574][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17908.520876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17908.520876][ T8055] dst_init+0x84/0x4a0 [17908.520876][ T8055] dst_alloc+0x97/0x150 [17908.520876][ T8055] ip6_dst_alloc+0x23/0x90 [17908.520876][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17908.520876][ T8055] ip6_pol_route+0x56f/0x840 [17908.520876][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17908.520876][ T8055] fib_rules_lookup+0x2b4/0xa20 [17908.520876][ T8055] fib6_rule_lookup+0x182/0x630 [17908.520876][ T8055] ip6_route_output_flags+0x259/0x480 [17908.520876][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17908.520876][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17908.520876][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17908.520876][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17908.520876][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17908.520876][ T8055] dev_hard_start_xmit+0x146/0x590 [17908.520876][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17908.520876][ T8055] [17908.523175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17908.523175][ T8055] dst_init+0x84/0x4a0 [17908.523175][ T8055] dst_alloc+0x97/0x150 [17908.523175][ T8055] ip6_dst_alloc+0x23/0x90 [17908.523175][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17908.523175][ T8055] ip6_pol_route+0x56f/0x840 [17908.523175][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17908.523175][ T8055] fib_rules_lookup+0x2b4/0xa20 [17908.523175][ T8055] fib6_rule_lookup+0x182/0x630 [17908.523175][ T8055] ip6_route_output_flags+0x259/0x480 [17908.523175][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17908.523175][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17908.523175][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17908.523175][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17908.523175][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17908.523175][ T8055] dev_hard_start_xmit+0x146/0x590 [17908.523175][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17908.523175][ T8055] [17908.525454][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17908.525454][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17908.525454][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17908.525454][ T8055] fib6_nh_init+0xa5b/0x15b0 [17908.525454][ T8055] ip6_route_info_create+0xf18/0x17d0 [17908.525454][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17908.525454][ T8055] inet6_rtm_newroute+0xa2/0x110 [17908.525454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17908.525454][ T8055] netlink_rcv_skb+0x130/0x360 [17908.525454][ T8055] netlink_unicast+0x449/0x710 [17908.525454][ T8055] netlink_sendmsg+0x723/0xbe0 [17908.525454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17908.525454][ T8055] ___sys_sendmsg+0xee/0x170 [17908.525454][ T8055] __sys_sendmsg+0xcd/0x170 [17908.525454][ T8055] do_syscall_64+0xc6/0x1e0 [17908.525454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17908.525454][ T8055] [17908.527561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17908.527561][ T8055] netdev_get_by_index+0x5e/0x80 [17908.527561][ T8055] fib6_nh_init+0x3d8/0x15b0 [17908.527561][ T8055] ip6_route_info_create+0xf18/0x17d0 [17908.527561][ T8055] ip6_route_add+0x1c/0x140 [17908.527561][ T8055] addrconf_prefix_route+0x2a6/0x430 [17908.527561][ T8055] inet6_addr_add+0x4f8/0xa40 [17908.527561][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17908.527561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17908.527561][ T8055] netlink_rcv_skb+0x130/0x360 [17908.527561][ T8055] netlink_unicast+0x449/0x710 [17908.527561][ T8055] netlink_sendmsg+0x723/0xbe0 [17908.527561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17908.527561][ T8055] ___sys_sendmsg+0xee/0x170 [17908.527561][ T8055] __sys_sendmsg+0xcd/0x170 [17908.527561][ T8055] do_syscall_64+0xc6/0x1e0 [17908.527561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17908.527561][ T8055] [17908.529769][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17908.529769][ T8055] netdev_get_by_index+0x5e/0x80 [17908.529769][ T8055] fib6_nh_init+0x3d8/0x15b0 [17908.529769][ T8055] ip6_route_info_create+0xf18/0x17d0 [17908.529769][ T8055] addrconf_f6i_alloc+0x315/0x560 [17908.529769][ T8055] ipv6_add_addr+0x411/0x2000 [17908.529769][ T8055] inet6_addr_add+0x30e/0xa40 [17908.529769][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17908.529769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17908.529769][ T8055] netlink_rcv_skb+0x130/0x360 [17908.529769][ T8055] netlink_unicast+0x449/0x710 [17908.529769][ T8055] netlink_sendmsg+0x723/0xbe0 [17908.529769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17908.529769][ T8055] ___sys_sendmsg+0xee/0x170 [17908.529769][ T8055] __sys_sendmsg+0xcd/0x170 [17908.529769][ T8055] do_syscall_64+0xc6/0x1e0 [17908.529769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17908.529769][ T8055] [17908.531976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17908.531976][ T8055] netdev_get_by_index+0x5e/0x80 [17908.531976][ T8055] fib6_nh_init+0x3d8/0x15b0 [17908.531976][ T8055] ip6_route_info_create+0xf18/0x17d0 [17908.531976][ T8055] ip6_route_add+0x1c/0x140 [17908.531976][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17908.531976][ T8055] addrconf_add_dev+0xe2/0x170 [17908.531976][ T8055] inet6_addr_add+0x12f/0xa40 [17908.531976][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17908.531976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17908.531976][ T8055] netlink_rcv_skb+0x130/0x360 [17908.531976][ T8055] netlink_unicast+0x449/0x710 [17908.531976][ T8055] netlink_sendmsg+0x723/0xbe0 [17908.531976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17908.531976][ T8055] ___sys_sendmsg+0xee/0x170 [17908.531976][ T8055] __sys_sendmsg+0xcd/0x170 [17908.531976][ T8055] do_syscall_64+0xc6/0x1e0 [17908.531976][ T8055] [17908.534144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17908.534144][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17908.534144][ T8055] ipv6_find_idev+0x102/0x170 [17908.534144][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17908.534144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17908.534144][ T8055] netlink_rcv_skb+0x130/0x360 [17908.534144][ T8055] netlink_unicast+0x449/0x710 [17908.534144][ T8055] netlink_sendmsg+0x723/0xbe0 [17908.534144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17908.534144][ T8055] ___sys_sendmsg+0xee/0x170 [17908.534144][ T8055] __sys_sendmsg+0xcd/0x170 [17908.534144][ T8055] do_syscall_64+0xc6/0x1e0 [17908.534144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17908.534144][ T8055] [17908.535848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17908.535848][ T8055] neigh_parms_alloc+0x1e5/0x510 [17908.535848][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17908.535848][ T8055] ipv6_find_idev+0x102/0x170 [17908.535848][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17908.535848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17908.535848][ T8055] netlink_rcv_skb+0x130/0x360 [17908.535848][ T8055] netlink_unicast+0x449/0x710 [17908.535848][ T8055] netlink_sendmsg+0x723/0xbe0 [17908.535848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17908.535848][ T8055] ___sys_sendmsg+0xee/0x170 [17908.535848][ T8055] __sys_sendmsg+0xcd/0x170 [17908.535848][ T8055] do_syscall_64+0xc6/0x1e0 [17908.535848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17908.535848][ T8055] [17909.022939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17909.023368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17909.023368][ T10] netdev_get_by_index+0x5e/0x80 [17909.023368][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.023368][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.023368][ T10] ip6_route_add+0x1c/0x140 [17909.023368][ T10] addrconf_prefix_route+0x2a6/0x430 [17909.023368][ T10] inet6_addr_add+0x4f8/0xa40 [17909.023368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.023368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.023368][ T10] netlink_rcv_skb+0x130/0x360 [17909.023368][ T10] netlink_unicast+0x449/0x710 [17909.023368][ T10] netlink_sendmsg+0x723/0xbe0 [17909.023368][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.023368][ T10] ___sys_sendmsg+0xee/0x170 [17909.023368][ T10] __sys_sendmsg+0xcd/0x170 [17909.023368][ T10] do_syscall_64+0xc6/0x1e0 [17909.023368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.023368][ T10] [17909.025395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17909.025395][ T10] netdev_get_by_index+0x5e/0x80 [17909.025395][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.025395][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.025395][ T10] addrconf_f6i_alloc+0x315/0x560 [17909.025395][ T10] ipv6_add_addr+0x411/0x2000 [17909.025395][ T10] inet6_addr_add+0x30e/0xa40 [17909.025395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.025395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.025395][ T10] netlink_rcv_skb+0x130/0x360 [17909.025395][ T10] netlink_unicast+0x449/0x710 [17909.025395][ T10] netlink_sendmsg+0x723/0xbe0 [17909.025395][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.025395][ T10] ___sys_sendmsg+0xee/0x170 [17909.025395][ T10] __sys_sendmsg+0xcd/0x170 [17909.025395][ T10] do_syscall_64+0xc6/0x1e0 [17909.025395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.025395][ T10] [17909.027389][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17909.027389][ T10] netdev_get_by_index+0x5e/0x80 [17909.027389][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.027389][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.027389][ T10] ip6_route_add+0x1c/0x140 [17909.027389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17909.027389][ T10] addrconf_add_dev+0xe2/0x170 [17909.027389][ T10] inet6_addr_add+0x12f/0xa40 [17909.027389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.027389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.027389][ T10] netlink_rcv_skb+0x130/0x360 [17909.027389][ T10] netlink_unicast+0x449/0x710 [17909.027389][ T10] netlink_sendmsg+0x723/0xbe0 [17909.027389][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.027389][ T10] ___sys_sendmsg+0xee/0x170 [17909.027389][ T10] __sys_sendmsg+0xcd/0x170 [17909.027389][ T10] do_syscall_64+0xc6/0x1e0 [17909.027389][ T10] [17909.029344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17909.029344][ T10] ipv6_add_dev+0x3b9/0x11c0 [17909.029344][ T10] ipv6_find_idev+0x102/0x170 [17909.029344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17909.029344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.029344][ T10] netlink_rcv_skb+0x130/0x360 [17909.029344][ T10] netlink_unicast+0x449/0x710 [17909.029344][ T10] netlink_sendmsg+0x723/0xbe0 [17909.029344][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.029344][ T10] ___sys_sendmsg+0xee/0x170 [17909.029344][ T10] __sys_sendmsg+0xcd/0x170 [17909.029344][ T10] do_syscall_64+0xc6/0x1e0 [17909.029344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.029344][ T10] [17909.030878][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17909.030878][ T10] neigh_parms_alloc+0x1e5/0x510 [17909.030878][ T10] ipv6_add_dev+0x2fd/0x11c0 [17909.030878][ T10] ipv6_find_idev+0x102/0x170 [17909.030878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17909.030878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.030878][ T10] netlink_rcv_skb+0x130/0x360 [17909.030878][ T10] netlink_unicast+0x449/0x710 [17909.030878][ T10] netlink_sendmsg+0x723/0xbe0 [17909.030878][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.030878][ T10] ___sys_sendmsg+0xee/0x170 [17909.030878][ T10] __sys_sendmsg+0xcd/0x170 [17909.030878][ T10] do_syscall_64+0xc6/0x1e0 [17909.030878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.030878][ T10] [17909.032587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17909.032839][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17909.032839][ T10] netdev_get_by_index+0x5e/0x80 [17909.032839][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.032839][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.032839][ T10] ip6_route_add+0x1c/0x140 [17909.032839][ T10] addrconf_prefix_route+0x2a6/0x430 [17909.032839][ T10] inet6_addr_add+0x4f8/0xa40 [17909.032839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.032839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.032839][ T10] netlink_rcv_skb+0x130/0x360 [17909.032839][ T10] netlink_unicast+0x449/0x710 [17909.032839][ T10] netlink_sendmsg+0x723/0xbe0 [17909.032839][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.032839][ T10] ___sys_sendmsg+0xee/0x170 [17909.032839][ T10] __sys_sendmsg+0xcd/0x170 [17909.032839][ T10] do_syscall_64+0xc6/0x1e0 [17909.032839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.032839][ T10] [17909.034833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17909.034833][ T10] netdev_get_by_index+0x5e/0x80 [17909.034833][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.034833][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.034833][ T10] addrconf_f6i_alloc+0x315/0x560 [17909.034833][ T10] ipv6_add_addr+0x411/0x2000 [17909.034833][ T10] inet6_addr_add+0x30e/0xa40 [17909.034833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.034833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.034833][ T10] netlink_rcv_skb+0x130/0x360 [17909.034833][ T10] netlink_unicast+0x449/0x710 [17909.034833][ T10] netlink_sendmsg+0x723/0xbe0 [17909.034833][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.034833][ T10] ___sys_sendmsg+0xee/0x170 [17909.034833][ T10] __sys_sendmsg+0xcd/0x170 [17909.034833][ T10] do_syscall_64+0xc6/0x1e0 [17909.034833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.034833][ T10] [17909.036830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17909.036830][ T10] netdev_get_by_index+0x5e/0x80 [17909.036830][ T10] fib6_nh_init+0x3d8/0x15b0 [17909.036830][ T10] ip6_route_info_create+0xf18/0x17d0 [17909.036830][ T10] ip6_route_add+0x1c/0x140 [17909.036830][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17909.036830][ T10] addrconf_add_dev+0xe2/0x170 [17909.036830][ T10] inet6_addr_add+0x12f/0xa40 [17909.036830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17909.036830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.036830][ T10] netlink_rcv_skb+0x130/0x360 [17909.036830][ T10] netlink_unicast+0x449/0x710 [17909.036830][ T10] netlink_sendmsg+0x723/0xbe0 [17909.036830][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.036830][ T10] ___sys_sendmsg+0xee/0x170 [17909.036830][ T10] __sys_sendmsg+0xcd/0x170 [17909.036830][ T10] do_syscall_64+0xc6/0x1e0 [17909.036830][ T10] [17909.038786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17909.038786][ T10] ipv6_add_dev+0x3b9/0x11c0 [17909.038786][ T10] ipv6_find_idev+0x102/0x170 [17909.038786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17909.038786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.038786][ T10] netlink_rcv_skb+0x130/0x360 [17909.038786][ T10] netlink_unicast+0x449/0x710 [17909.038786][ T10] netlink_sendmsg+0x723/0xbe0 [17909.038786][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.038786][ T10] ___sys_sendmsg+0xee/0x170 [17909.038786][ T10] __sys_sendmsg+0xcd/0x170 [17909.038786][ T10] do_syscall_64+0xc6/0x1e0 [17909.038786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.038786][ T10] [17909.040313][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17909.040313][ T10] neigh_parms_alloc+0x1e5/0x510 [17909.040313][ T10] ipv6_add_dev+0x2fd/0x11c0 [17909.040313][ T10] ipv6_find_idev+0x102/0x170 [17909.040313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17909.040313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.040313][ T10] netlink_rcv_skb+0x130/0x360 [17909.040313][ T10] netlink_unicast+0x449/0x710 [17909.040313][ T10] netlink_sendmsg+0x723/0xbe0 [17909.040313][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.040313][ T10] ___sys_sendmsg+0xee/0x170 [17909.040313][ T10] __sys_sendmsg+0xcd/0x170 [17909.040313][ T10] do_syscall_64+0xc6/0x1e0 [17909.040313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.040313][ T10] [17909.041990][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17909.042237][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17909.042237][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17909.042237][ T10] register_netdevice+0x4d3/0x1690 [17909.042237][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17909.042237][ T10] vlan_newlink+0x393/0x610 [8021q] [17909.042237][ T10] rtnl_newlink_create+0x341/0x850 [17909.042237][ T10] __rtnl_newlink+0xac9/0xd80 [17909.042237][ T10] rtnl_newlink+0x63/0xa0 [17909.042237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17909.042237][ T10] netlink_rcv_skb+0x130/0x360 [17909.042237][ T10] netlink_unicast+0x449/0x710 [17909.042237][ T10] netlink_sendmsg+0x723/0xbe0 [17909.042237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17909.042237][ T10] ___sys_sendmsg+0xee/0x170 [17909.042237][ T10] __sys_sendmsg+0xcd/0x170 [17909.042237][ T10] do_syscall_64+0xc6/0x1e0 [17909.042237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17909.042237][ T10] [17909.044264][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17909.044509][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17909.044509][ T10] dst_init+0x84/0x4a0 [17909.044509][ T10] dst_alloc+0x97/0x150 [17909.044509][ T10] ip6_dst_alloc+0x23/0x90 [17909.044509][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17909.044509][ T10] ip6_pol_route+0x56f/0x840 [17909.044509][ T10] __fib6_rule_action+0x1f3/0x5b0 [17909.044509][ T10] fib_rules_lookup+0x2b4/0xa20 [17909.044509][ T10] fib6_rule_lookup+0x182/0x630 [17909.044509][ T10] ip6_route_output_flags+0x259/0x480 [17909.044509][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17909.044509][ T10] icmp6_send+0x13dd/0x1b70 [17909.044509][ T10] ip6_link_failure+0x30/0x430 [17909.044509][ T10] ndisc_error_report+0x96/0x160 [17909.044509][ T10] neigh_invalidate+0x206/0x510 [17909.044509][ T10] neigh_timer_handler+0x984/0xf10 [17909.044509][ T10] call_timer_fn+0x170/0x430 [17909.044509][ T10] [17918.774876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17918.775315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17918.775315][ T8055] ___neigh_create+0x14b/0xf60 [17918.775315][ T8055] ip6_finish_output2+0xa70/0xf80 [17918.775315][ T8055] ip6_finish_output+0x4ed/0xd30 [17918.775315][ T8055] ip6_output+0x1f3/0x770 [17918.775315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17918.775315][ T8055] mld_sendpack+0x62d/0xbc0 [17918.775315][ T8055] mld_ifc_work+0x32/0x1f0 [17918.775315][ T8055] process_one_work+0x84d/0x18a0 [17918.775315][ T8055] worker_thread+0x587/0xd30 [17918.775315][ T8055] kthread+0x28a/0x350 [17918.775315][ T8055] ret_from_fork+0x31/0x70 [17918.775315][ T8055] ret_from_fork_asm+0x1a/0x30 [17918.775315][ T8055] [17918.776997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17918.776997][ T8055] dst_init+0x84/0x4a0 [17918.776997][ T8055] dst_alloc+0x97/0x150 [17918.776997][ T8055] ip6_dst_alloc+0x23/0x90 [17918.776997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17918.776997][ T8055] ip6_pol_route+0x56f/0x840 [17918.776997][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17918.776997][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17918.776997][ T8055] ipv6_rcv+0x1ad/0x810 [17918.776997][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17918.776997][ T8055] process_backlog+0x101/0x620 [17918.776997][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17918.776997][ T8055] net_rx_action+0x495/0xbe0 [17918.776997][ T8055] __do_softirq+0x1b5/0x7f6 [17918.776997][ T8055] [17918.778811][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17918.778811][ T8055] netdev_get_by_index+0x5e/0x80 [17918.778811][ T8055] fib6_nh_init+0x3d8/0x15b0 [17918.778811][ T8055] ip6_route_info_create+0xf18/0x17d0 [17918.778811][ T8055] ip6_route_add+0x1c/0x140 [17918.778811][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17918.778811][ T8055] addrconf_add_dev+0xe2/0x170 [17918.778811][ T8055] inet6_addr_add+0x12f/0xa40 [17918.778811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17918.778811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17918.778811][ T8055] netlink_rcv_skb+0x130/0x360 [17918.778811][ T8055] netlink_unicast+0x449/0x710 [17918.778811][ T8055] netlink_sendmsg+0x723/0xbe0 [17918.778811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17918.778811][ T8055] ___sys_sendmsg+0xee/0x170 [17918.778811][ T8055] __sys_sendmsg+0xcd/0x170 [17918.778811][ T8055] do_syscall_64+0xc6/0x1e0 [17918.778811][ T8055] [17918.780978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17918.780978][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17918.780978][ T8055] ipv6_find_idev+0x102/0x170 [17918.780978][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17918.780978][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17918.780978][ T8055] netlink_rcv_skb+0x130/0x360 [17918.780978][ T8055] netlink_unicast+0x449/0x710 [17918.780978][ T8055] netlink_sendmsg+0x723/0xbe0 [17918.780978][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17918.780978][ T8055] ___sys_sendmsg+0xee/0x170 [17918.780978][ T8055] __sys_sendmsg+0xcd/0x170 [17918.780978][ T8055] do_syscall_64+0xc6/0x1e0 [17918.780978][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17918.780978][ T8055] [17918.782671][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17918.782671][ T8055] neigh_parms_alloc+0x1e5/0x510 [17918.782671][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17918.782671][ T8055] ipv6_find_idev+0x102/0x170 [17918.782671][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17918.782671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17918.782671][ T8055] netlink_rcv_skb+0x130/0x360 [17918.782671][ T8055] netlink_unicast+0x449/0x710 [17918.782671][ T8055] netlink_sendmsg+0x723/0xbe0 [17918.782671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17918.782671][ T8055] ___sys_sendmsg+0xee/0x170 [17918.782671][ T8055] __sys_sendmsg+0xcd/0x170 [17918.782671][ T8055] do_syscall_64+0xc6/0x1e0 [17918.782671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17918.782671][ T8055] [17918.784506][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17918.784790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17918.784790][ T8055] dst_init+0x84/0x4a0 [17918.784790][ T8055] dst_alloc+0x97/0x150 [17918.784790][ T8055] ip6_dst_alloc+0x23/0x90 [17918.784790][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17918.784790][ T8055] ip6_pol_route+0x56f/0x840 [17918.784790][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17918.784790][ T8055] fib_rules_lookup+0x2b4/0xa20 [17918.784790][ T8055] fib6_rule_lookup+0x182/0x630 [17918.784790][ T8055] ip6_route_output_flags+0x259/0x480 [17918.784790][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17918.784790][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17918.784790][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17918.784790][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17918.784790][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17918.784790][ T8055] dev_hard_start_xmit+0x146/0x590 [17918.784790][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17918.784790][ T8055] [17918.787101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17918.787101][ T8055] dst_init+0x84/0x4a0 [17918.787101][ T8055] dst_alloc+0x97/0x150 [17918.787101][ T8055] ip6_dst_alloc+0x23/0x90 [17918.787101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17918.787101][ T8055] ip6_pol_route+0x56f/0x840 [17918.787101][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17918.787101][ T8055] fib_rules_lookup+0x2b4/0xa20 [17918.787101][ T8055] fib6_rule_lookup+0x182/0x630 [17918.787101][ T8055] ip6_route_output_flags+0x259/0x480 [17918.787101][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17918.787101][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17918.787101][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17918.787101][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17918.787101][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17918.787101][ T8055] dev_hard_start_xmit+0x146/0x590 [17918.787101][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17918.787101][ T8055] [17918.789369][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17918.789369][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17918.789369][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17918.789369][ T8055] fib6_nh_init+0xa5b/0x15b0 [17918.789369][ T8055] ip6_route_info_create+0xf18/0x17d0 [17918.789369][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17918.789369][ T8055] inet6_rtm_newroute+0xa2/0x110 [17918.789369][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17918.789369][ T8055] netlink_rcv_skb+0x130/0x360 [17918.789369][ T8055] netlink_unicast+0x449/0x710 [17918.789369][ T8055] netlink_sendmsg+0x723/0xbe0 [17918.789369][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17918.789369][ T8055] ___sys_sendmsg+0xee/0x170 [17918.789369][ T8055] __sys_sendmsg+0xcd/0x170 [17918.789369][ T8055] do_syscall_64+0xc6/0x1e0 [17918.789369][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17918.789369][ T8055] [17918.791468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17918.791468][ T8055] netdev_get_by_index+0x5e/0x80 [17918.791468][ T8055] fib6_nh_init+0x3d8/0x15b0 [17918.791468][ T8055] ip6_route_info_create+0xf18/0x17d0 [17918.791468][ T8055] ip6_route_add+0x1c/0x140 [17918.791468][ T8055] addrconf_prefix_route+0x2a6/0x430 [17918.791468][ T8055] inet6_addr_add+0x4f8/0xa40 [17918.791468][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17918.791468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17918.791468][ T8055] netlink_rcv_skb+0x130/0x360 [17918.791468][ T8055] netlink_unicast+0x449/0x710 [17918.791468][ T8055] netlink_sendmsg+0x723/0xbe0 [17918.791468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17918.791468][ T8055] ___sys_sendmsg+0xee/0x170 [17918.791468][ T8055] __sys_sendmsg+0xcd/0x170 [17918.791468][ T8055] do_syscall_64+0xc6/0x1e0 [17918.791468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17918.791468][ T8055] [17918.793669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17918.793669][ T8055] netdev_get_by_index+0x5e/0x80 [17918.793669][ T8055] fib6_nh_init+0x3d8/0x15b0 [17918.793669][ T8055] ip6_route_info_create+0xf18/0x17d0 [17918.793669][ T8055] addrconf_f6i_alloc+0x315/0x560 [17918.793669][ T8055] ipv6_add_addr+0x411/0x2000 [17918.793669][ T8055] inet6_addr_add+0x30e/0xa40 [17918.793669][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17918.793669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17918.793669][ T8055] netlink_rcv_skb+0x130/0x360 [17918.793669][ T8055] netlink_unicast+0x449/0x710 [17918.793669][ T8055] netlink_sendmsg+0x723/0xbe0 [17918.793669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17918.793669][ T8055] ___sys_sendmsg+0xee/0x170 [17918.793669][ T8055] __sys_sendmsg+0xcd/0x170 [17918.793669][ T8055] do_syscall_64+0xc6/0x1e0 [17918.793669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17918.793669][ T8055] [17918.795883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17918.795883][ T8055] netdev_get_by_index+0x5e/0x80 [17918.795883][ T8055] fib6_nh_init+0x3d8/0x15b0 [17918.795883][ T8055] ip6_route_info_create+0xf18/0x17d0 [17918.795883][ T8055] ip6_route_add+0x1c/0x140 [17918.795883][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17918.795883][ T8055] addrconf_add_dev+0xe2/0x170 [17918.795883][ T8055] inet6_addr_add+0x12f/0xa40 [17918.795883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17918.795883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17918.795883][ T8055] netlink_rcv_skb+0x130/0x360 [17918.795883][ T8055] netlink_unicast+0x449/0x710 [17918.795883][ T8055] netlink_sendmsg+0x723/0xbe0 [17918.795883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17918.795883][ T8055] ___sys_sendmsg+0xee/0x170 [17918.795883][ T8055] __sys_sendmsg+0xcd/0x170 [17918.795883][ T8055] do_syscall_64+0xc6/0x1e0 [17918.795883][ T8055] [17918.798047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17918.798047][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17918.798047][ T8055] ipv6_find_idev+0x102/0x170 [17918.798047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17918.798047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17918.798047][ T8055] netlink_rcv_skb+0x130/0x360 [17918.798047][ T8055] netlink_unicast+0x449/0x710 [17918.798047][ T8055] netlink_sendmsg+0x723/0xbe0 [17918.798047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17918.798047][ T8055] ___sys_sendmsg+0xee/0x170 [17918.798047][ T8055] __sys_sendmsg+0xcd/0x170 [17918.798047][ T8055] do_syscall_64+0xc6/0x1e0 [17918.798047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17918.798047][ T8055] [17918.799741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17918.799741][ T8055] neigh_parms_alloc+0x1e5/0x510 [17918.799741][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17918.799741][ T8055] ipv6_find_idev+0x102/0x170 [17918.799741][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17918.799741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17918.799741][ T8055] netlink_rcv_skb+0x130/0x360 [17918.799741][ T8055] netlink_unicast+0x449/0x710 [17918.799741][ T8055] netlink_sendmsg+0x723/0xbe0 [17918.799741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17918.799741][ T8055] ___sys_sendmsg+0xee/0x170 [17918.799741][ T8055] __sys_sendmsg+0xcd/0x170 [17918.799741][ T8055] do_syscall_64+0xc6/0x1e0 [17918.799741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17918.799741][ T8055] [17919.286928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17919.287359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17919.287359][ T10] netdev_get_by_index+0x5e/0x80 [17919.287359][ T10] fib6_nh_init+0x3d8/0x15b0 [17919.287359][ T10] ip6_route_info_create+0xf18/0x17d0 [17919.287359][ T10] ip6_route_add+0x1c/0x140 [17919.287359][ T10] addrconf_prefix_route+0x2a6/0x430 [17919.287359][ T10] inet6_addr_add+0x4f8/0xa40 [17919.287359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17919.287359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.287359][ T10] netlink_rcv_skb+0x130/0x360 [17919.287359][ T10] netlink_unicast+0x449/0x710 [17919.287359][ T10] netlink_sendmsg+0x723/0xbe0 [17919.287359][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.287359][ T10] ___sys_sendmsg+0xee/0x170 [17919.287359][ T10] __sys_sendmsg+0xcd/0x170 [17919.287359][ T10] do_syscall_64+0xc6/0x1e0 [17919.287359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17919.287359][ T10] [17919.289378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17919.289378][ T10] netdev_get_by_index+0x5e/0x80 [17919.289378][ T10] fib6_nh_init+0x3d8/0x15b0 [17919.289378][ T10] ip6_route_info_create+0xf18/0x17d0 [17919.289378][ T10] addrconf_f6i_alloc+0x315/0x560 [17919.289378][ T10] ipv6_add_addr+0x411/0x2000 [17919.289378][ T10] inet6_addr_add+0x30e/0xa40 [17919.289378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17919.289378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.289378][ T10] netlink_rcv_skb+0x130/0x360 [17919.289378][ T10] netlink_unicast+0x449/0x710 [17919.289378][ T10] netlink_sendmsg+0x723/0xbe0 [17919.289378][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.289378][ T10] ___sys_sendmsg+0xee/0x170 [17919.289378][ T10] __sys_sendmsg+0xcd/0x170 [17919.289378][ T10] do_syscall_64+0xc6/0x1e0 [17919.289378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17919.289378][ T10] [17919.291367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17919.291367][ T10] netdev_get_by_index+0x5e/0x80 [17919.291367][ T10] fib6_nh_init+0x3d8/0x15b0 [17919.291367][ T10] ip6_route_info_create+0xf18/0x17d0 [17919.291367][ T10] ip6_route_add+0x1c/0x140 [17919.291367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17919.291367][ T10] addrconf_add_dev+0xe2/0x170 [17919.291367][ T10] inet6_addr_add+0x12f/0xa40 [17919.291367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17919.291367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.291367][ T10] netlink_rcv_skb+0x130/0x360 [17919.291367][ T10] netlink_unicast+0x449/0x710 [17919.291367][ T10] netlink_sendmsg+0x723/0xbe0 [17919.291367][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.291367][ T10] ___sys_sendmsg+0xee/0x170 [17919.291367][ T10] __sys_sendmsg+0xcd/0x170 [17919.291367][ T10] do_syscall_64+0xc6/0x1e0 [17919.291367][ T10] [17919.293328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17919.293328][ T10] ipv6_add_dev+0x3b9/0x11c0 [17919.293328][ T10] ipv6_find_idev+0x102/0x170 [17919.293328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17919.293328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.293328][ T10] netlink_rcv_skb+0x130/0x360 [17919.293328][ T10] netlink_unicast+0x449/0x710 [17919.293328][ T10] netlink_sendmsg+0x723/0xbe0 [17919.293328][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.293328][ T10] ___sys_sendmsg+0xee/0x170 [17919.293328][ T10] __sys_sendmsg+0xcd/0x170 [17919.293328][ T10] do_syscall_64+0xc6/0x1e0 [17919.293328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17919.293328][ T10] [17919.294862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17919.294862][ T10] neigh_parms_alloc+0x1e5/0x510 [17919.294862][ T10] ipv6_add_dev+0x2fd/0x11c0 [17919.294862][ T10] ipv6_find_idev+0x102/0x170 [17919.294862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17919.294862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.294862][ T10] netlink_rcv_skb+0x130/0x360 [17919.294862][ T10] netlink_unicast+0x449/0x710 [17919.294862][ T10] netlink_sendmsg+0x723/0xbe0 [17919.294862][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.294862][ T10] ___sys_sendmsg+0xee/0x170 [17919.294862][ T10] __sys_sendmsg+0xcd/0x170 [17919.294862][ T10] do_syscall_64+0xc6/0x1e0 [17919.294862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17919.294862][ T10] [17919.296584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17919.296933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17919.296933][ T10] netdev_get_by_index+0x5e/0x80 [17919.296933][ T10] fib6_nh_init+0x3d8/0x15b0 [17919.296933][ T10] ip6_route_info_create+0xf18/0x17d0 [17919.296933][ T10] ip6_route_add+0x1c/0x140 [17919.296933][ T10] addrconf_prefix_route+0x2a6/0x430 [17919.296933][ T10] inet6_addr_add+0x4f8/0xa40 [17919.296933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17919.296933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.296933][ T10] netlink_rcv_skb+0x130/0x360 [17919.296933][ T10] netlink_unicast+0x449/0x710 [17919.296933][ T10] netlink_sendmsg+0x723/0xbe0 [17919.296933][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.296933][ T10] ___sys_sendmsg+0xee/0x170 [17919.296933][ T10] __sys_sendmsg+0xcd/0x170 [17919.296933][ T10] do_syscall_64+0xc6/0x1e0 [17919.296933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17919.296933][ T10] [17919.299939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17919.299939][ T10] netdev_get_by_index+0x5e/0x80 [17919.299939][ T10] fib6_nh_init+0x3d8/0x15b0 [17919.299939][ T10] ip6_route_info_create+0xf18/0x17d0 [17919.299939][ T10] addrconf_f6i_alloc+0x315/0x560 [17919.299939][ T10] ipv6_add_addr+0x411/0x2000 [17919.299939][ T10] inet6_addr_add+0x30e/0xa40 [17919.299939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17919.299939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.299939][ T10] netlink_rcv_skb+0x130/0x360 [17919.299939][ T10] netlink_unicast+0x449/0x710 [17919.299939][ T10] netlink_sendmsg+0x723/0xbe0 [17919.299939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.299939][ T10] ___sys_sendmsg+0xee/0x170 [17919.299939][ T10] __sys_sendmsg+0xcd/0x170 [17919.299939][ T10] do_syscall_64+0xc6/0x1e0 [17919.299939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17919.299939][ T10] [17919.302937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17919.302937][ T10] netdev_get_by_index+0x5e/0x80 [17919.302937][ T10] fib6_nh_init+0x3d8/0x15b0 [17919.302937][ T10] ip6_route_info_create+0xf18/0x17d0 [17919.302937][ T10] ip6_route_add+0x1c/0x140 [17919.302937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17919.302937][ T10] addrconf_add_dev+0xe2/0x170 [17919.302937][ T10] inet6_addr_add+0x12f/0xa40 [17919.302937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17919.302937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.302937][ T10] netlink_rcv_skb+0x130/0x360 [17919.302937][ T10] netlink_unicast+0x449/0x710 [17919.302937][ T10] netlink_sendmsg+0x723/0xbe0 [17919.302937][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.302937][ T10] ___sys_sendmsg+0xee/0x170 [17919.302937][ T10] __sys_sendmsg+0xcd/0x170 [17919.302937][ T10] do_syscall_64+0xc6/0x1e0 [17919.302937][ T10] [17919.305905][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17919.305905][ T10] ipv6_add_dev+0x3b9/0x11c0 [17919.305905][ T10] ipv6_find_idev+0x102/0x170 [17919.305905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17919.305905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.305905][ T10] netlink_rcv_skb+0x130/0x360 [17919.305905][ T10] netlink_unicast+0x449/0x710 [17919.305905][ T10] netlink_sendmsg+0x723/0xbe0 [17919.305905][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.305905][ T10] ___sys_sendmsg+0xee/0x170 [17919.305905][ T10] __sys_sendmsg+0xcd/0x170 [17919.305905][ T10] do_syscall_64+0xc6/0x1e0 [17919.305905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17919.305905][ T10] [17919.308223][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17919.308223][ T10] neigh_parms_alloc+0x1e5/0x510 [17919.308223][ T10] ipv6_add_dev+0x2fd/0x11c0 [17919.308223][ T10] ipv6_find_idev+0x102/0x170 [17919.308223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17919.308223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.308223][ T10] netlink_rcv_skb+0x130/0x360 [17919.308223][ T10] netlink_unicast+0x449/0x710 [17919.308223][ T10] netlink_sendmsg+0x723/0xbe0 [17919.308223][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.308223][ T10] ___sys_sendmsg+0xee/0x170 [17919.308223][ T10] __sys_sendmsg+0xcd/0x170 [17919.308223][ T10] do_syscall_64+0xc6/0x1e0 [17919.308223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17919.308223][ T10] [17919.310810][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17919.311203][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17919.311203][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17919.311203][ T10] register_netdevice+0x4d3/0x1690 [17919.311203][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17919.311203][ T10] vlan_newlink+0x393/0x610 [8021q] [17919.311203][ T10] rtnl_newlink_create+0x341/0x850 [17919.311203][ T10] __rtnl_newlink+0xac9/0xd80 [17919.311203][ T10] rtnl_newlink+0x63/0xa0 [17919.311203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17919.311203][ T10] netlink_rcv_skb+0x130/0x360 [17919.311203][ T10] netlink_unicast+0x449/0x710 [17919.311203][ T10] netlink_sendmsg+0x723/0xbe0 [17919.311203][ T10] ____sys_sendmsg+0x7b2/0xa10 [17919.311203][ T10] ___sys_sendmsg+0xee/0x170 [17919.311203][ T10] __sys_sendmsg+0xcd/0x170 [17919.311203][ T10] do_syscall_64+0xc6/0x1e0 [17919.311203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17919.311203][ T10] [17919.314323][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17919.314703][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17919.314703][ T10] dst_init+0x84/0x4a0 [17919.314703][ T10] dst_alloc+0x97/0x150 [17919.314703][ T10] ip6_dst_alloc+0x23/0x90 [17919.314703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17919.314703][ T10] ip6_pol_route+0x56f/0x840 [17919.314703][ T10] __fib6_rule_action+0x1f3/0x5b0 [17919.314703][ T10] fib_rules_lookup+0x2b4/0xa20 [17919.314703][ T10] fib6_rule_lookup+0x182/0x630 [17919.314703][ T10] ip6_route_output_flags+0x259/0x480 [17919.314703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17919.314703][ T10] icmp6_send+0x13dd/0x1b70 [17919.314703][ T10] ip6_link_failure+0x30/0x430 [17919.314703][ T10] ndisc_error_report+0x96/0x160 [17919.314703][ T10] neigh_invalidate+0x206/0x510 [17919.314703][ T10] neigh_timer_handler+0x984/0xf10 [17919.314703][ T10] call_timer_fn+0x170/0x430 [17919.314703][ T10] [17928.894904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17928.895346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17928.895346][ T8055] ___neigh_create+0x14b/0xf60 [17928.895346][ T8055] ip6_finish_output2+0xa70/0xf80 [17928.895346][ T8055] ip6_finish_output+0x4ed/0xd30 [17928.895346][ T8055] ip6_output+0x1f3/0x770 [17928.895346][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17928.895346][ T8055] mld_sendpack+0x62d/0xbc0 [17928.895346][ T8055] mld_ifc_work+0x32/0x1f0 [17928.895346][ T8055] process_one_work+0x84d/0x18a0 [17928.895346][ T8055] worker_thread+0x587/0xd30 [17928.895346][ T8055] kthread+0x28a/0x350 [17928.895346][ T8055] ret_from_fork+0x31/0x70 [17928.895346][ T8055] ret_from_fork_asm+0x1a/0x30 [17928.895346][ T8055] [17928.897011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17928.897011][ T8055] dst_init+0x84/0x4a0 [17928.897011][ T8055] dst_alloc+0x97/0x150 [17928.897011][ T8055] ip6_dst_alloc+0x23/0x90 [17928.897011][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17928.897011][ T8055] ip6_pol_route+0x56f/0x840 [17928.897011][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17928.897011][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17928.897011][ T8055] ipv6_rcv+0x1ad/0x810 [17928.897011][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17928.897011][ T8055] process_backlog+0x101/0x620 [17928.897011][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17928.897011][ T8055] net_rx_action+0x495/0xbe0 [17928.897011][ T8055] __do_softirq+0x1b5/0x7f6 [17928.897011][ T8055] [17928.898823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17928.898823][ T8055] netdev_get_by_index+0x5e/0x80 [17928.898823][ T8055] fib6_nh_init+0x3d8/0x15b0 [17928.898823][ T8055] ip6_route_info_create+0xf18/0x17d0 [17928.898823][ T8055] ip6_route_add+0x1c/0x140 [17928.898823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17928.898823][ T8055] addrconf_add_dev+0xe2/0x170 [17928.898823][ T8055] inet6_addr_add+0x12f/0xa40 [17928.898823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17928.898823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17928.898823][ T8055] netlink_rcv_skb+0x130/0x360 [17928.898823][ T8055] netlink_unicast+0x449/0x710 [17928.898823][ T8055] netlink_sendmsg+0x723/0xbe0 [17928.898823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17928.898823][ T8055] ___sys_sendmsg+0xee/0x170 [17928.898823][ T8055] __sys_sendmsg+0xcd/0x170 [17928.898823][ T8055] do_syscall_64+0xc6/0x1e0 [17928.898823][ T8055] [17928.900990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17928.900990][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17928.900990][ T8055] ipv6_find_idev+0x102/0x170 [17928.900990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17928.900990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17928.900990][ T8055] netlink_rcv_skb+0x130/0x360 [17928.900990][ T8055] netlink_unicast+0x449/0x710 [17928.900990][ T8055] netlink_sendmsg+0x723/0xbe0 [17928.900990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17928.900990][ T8055] ___sys_sendmsg+0xee/0x170 [17928.900990][ T8055] __sys_sendmsg+0xcd/0x170 [17928.900990][ T8055] do_syscall_64+0xc6/0x1e0 [17928.900990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17928.900990][ T8055] [17928.902700][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17928.902700][ T8055] neigh_parms_alloc+0x1e5/0x510 [17928.902700][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17928.902700][ T8055] ipv6_find_idev+0x102/0x170 [17928.902700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17928.902700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17928.902700][ T8055] netlink_rcv_skb+0x130/0x360 [17928.902700][ T8055] netlink_unicast+0x449/0x710 [17928.902700][ T8055] netlink_sendmsg+0x723/0xbe0 [17928.902700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17928.902700][ T8055] ___sys_sendmsg+0xee/0x170 [17928.902700][ T8055] __sys_sendmsg+0xcd/0x170 [17928.902700][ T8055] do_syscall_64+0xc6/0x1e0 [17928.902700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17928.902700][ T8055] [17928.904540][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17928.904825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17928.904825][ T8055] dst_init+0x84/0x4a0 [17928.904825][ T8055] dst_alloc+0x97/0x150 [17928.904825][ T8055] ip6_dst_alloc+0x23/0x90 [17928.904825][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17928.904825][ T8055] ip6_pol_route+0x56f/0x840 [17928.904825][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17928.904825][ T8055] fib_rules_lookup+0x2b4/0xa20 [17928.904825][ T8055] fib6_rule_lookup+0x182/0x630 [17928.904825][ T8055] ip6_route_output_flags+0x259/0x480 [17928.904825][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17928.904825][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17928.904825][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17928.904825][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17928.904825][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17928.904825][ T8055] dev_hard_start_xmit+0x146/0x590 [17928.904825][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17928.904825][ T8055] [17928.907115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17928.907115][ T8055] dst_init+0x84/0x4a0 [17928.907115][ T8055] dst_alloc+0x97/0x150 [17928.907115][ T8055] ip6_dst_alloc+0x23/0x90 [17928.907115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17928.907115][ T8055] ip6_pol_route+0x56f/0x840 [17928.907115][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17928.907115][ T8055] fib_rules_lookup+0x2b4/0xa20 [17928.907115][ T8055] fib6_rule_lookup+0x182/0x630 [17928.907115][ T8055] ip6_route_output_flags+0x259/0x480 [17928.907115][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17928.907115][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17928.907115][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17928.907115][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17928.907115][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17928.907115][ T8055] dev_hard_start_xmit+0x146/0x590 [17928.907115][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17928.907115][ T8055] [17928.909385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17928.909385][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17928.909385][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17928.909385][ T8055] fib6_nh_init+0xa5b/0x15b0 [17928.909385][ T8055] ip6_route_info_create+0xf18/0x17d0 [17928.909385][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17928.909385][ T8055] inet6_rtm_newroute+0xa2/0x110 [17928.909385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17928.909385][ T8055] netlink_rcv_skb+0x130/0x360 [17928.909385][ T8055] netlink_unicast+0x449/0x710 [17928.909385][ T8055] netlink_sendmsg+0x723/0xbe0 [17928.909385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17928.909385][ T8055] ___sys_sendmsg+0xee/0x170 [17928.909385][ T8055] __sys_sendmsg+0xcd/0x170 [17928.909385][ T8055] do_syscall_64+0xc6/0x1e0 [17928.909385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17928.909385][ T8055] [17928.911483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17928.911483][ T8055] netdev_get_by_index+0x5e/0x80 [17928.911483][ T8055] fib6_nh_init+0x3d8/0x15b0 [17928.911483][ T8055] ip6_route_info_create+0xf18/0x17d0 [17928.911483][ T8055] ip6_route_add+0x1c/0x140 [17928.911483][ T8055] addrconf_prefix_route+0x2a6/0x430 [17928.911483][ T8055] inet6_addr_add+0x4f8/0xa40 [17928.911483][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17928.911483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17928.911483][ T8055] netlink_rcv_skb+0x130/0x360 [17928.911483][ T8055] netlink_unicast+0x449/0x710 [17928.911483][ T8055] netlink_sendmsg+0x723/0xbe0 [17928.911483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17928.911483][ T8055] ___sys_sendmsg+0xee/0x170 [17928.911483][ T8055] __sys_sendmsg+0xcd/0x170 [17928.911483][ T8055] do_syscall_64+0xc6/0x1e0 [17928.911483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17928.911483][ T8055] [17928.913687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17928.913687][ T8055] netdev_get_by_index+0x5e/0x80 [17928.913687][ T8055] fib6_nh_init+0x3d8/0x15b0 [17928.913687][ T8055] ip6_route_info_create+0xf18/0x17d0 [17928.913687][ T8055] addrconf_f6i_alloc+0x315/0x560 [17928.913687][ T8055] ipv6_add_addr+0x411/0x2000 [17928.913687][ T8055] inet6_addr_add+0x30e/0xa40 [17928.913687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17928.913687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17928.913687][ T8055] netlink_rcv_skb+0x130/0x360 [17928.913687][ T8055] netlink_unicast+0x449/0x710 [17928.913687][ T8055] netlink_sendmsg+0x723/0xbe0 [17928.913687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17928.913687][ T8055] ___sys_sendmsg+0xee/0x170 [17928.913687][ T8055] __sys_sendmsg+0xcd/0x170 [17928.913687][ T8055] do_syscall_64+0xc6/0x1e0 [17928.913687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17928.913687][ T8055] [17928.915907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17928.915907][ T8055] netdev_get_by_index+0x5e/0x80 [17928.915907][ T8055] fib6_nh_init+0x3d8/0x15b0 [17928.915907][ T8055] ip6_route_info_create+0xf18/0x17d0 [17928.915907][ T8055] ip6_route_add+0x1c/0x140 [17928.915907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17928.915907][ T8055] addrconf_add_dev+0xe2/0x170 [17928.915907][ T8055] inet6_addr_add+0x12f/0xa40 [17928.915907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17928.915907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17928.915907][ T8055] netlink_rcv_skb+0x130/0x360 [17928.915907][ T8055] netlink_unicast+0x449/0x710 [17928.915907][ T8055] netlink_sendmsg+0x723/0xbe0 [17928.915907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17928.915907][ T8055] ___sys_sendmsg+0xee/0x170 [17928.915907][ T8055] __sys_sendmsg+0xcd/0x170 [17928.915907][ T8055] do_syscall_64+0xc6/0x1e0 [17928.915907][ T8055] [17928.918075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17928.918075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17928.918075][ T8055] ipv6_find_idev+0x102/0x170 [17928.918075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17928.918075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17928.918075][ T8055] netlink_rcv_skb+0x130/0x360 [17928.918075][ T8055] netlink_unicast+0x449/0x710 [17928.918075][ T8055] netlink_sendmsg+0x723/0xbe0 [17928.918075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17928.918075][ T8055] ___sys_sendmsg+0xee/0x170 [17928.918075][ T8055] __sys_sendmsg+0xcd/0x170 [17928.918075][ T8055] do_syscall_64+0xc6/0x1e0 [17928.918075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17928.918075][ T8055] [17928.919767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17928.919767][ T8055] neigh_parms_alloc+0x1e5/0x510 [17928.919767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17928.919767][ T8055] ipv6_find_idev+0x102/0x170 [17928.919767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17928.919767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17928.919767][ T8055] netlink_rcv_skb+0x130/0x360 [17928.919767][ T8055] netlink_unicast+0x449/0x710 [17928.919767][ T8055] netlink_sendmsg+0x723/0xbe0 [17928.919767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17928.919767][ T8055] ___sys_sendmsg+0xee/0x170 [17928.919767][ T8055] __sys_sendmsg+0xcd/0x170 [17928.919767][ T8055] do_syscall_64+0xc6/0x1e0 [17928.919767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17928.919767][ T8055] [17929.382900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17929.383511][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17929.383511][ T10] netdev_get_by_index+0x5e/0x80 [17929.383511][ T10] fib6_nh_init+0x3d8/0x15b0 [17929.383511][ T10] ip6_route_info_create+0xf18/0x17d0 [17929.383511][ T10] ip6_route_add+0x1c/0x140 [17929.383511][ T10] addrconf_prefix_route+0x2a6/0x430 [17929.383511][ T10] inet6_addr_add+0x4f8/0xa40 [17929.383511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17929.383511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.383511][ T10] netlink_rcv_skb+0x130/0x360 [17929.383511][ T10] netlink_unicast+0x449/0x710 [17929.383511][ T10] netlink_sendmsg+0x723/0xbe0 [17929.383511][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.383511][ T10] ___sys_sendmsg+0xee/0x170 [17929.383511][ T10] __sys_sendmsg+0xcd/0x170 [17929.383511][ T10] do_syscall_64+0xc6/0x1e0 [17929.383511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17929.383511][ T10] [17929.386089][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17929.386089][ T10] netdev_get_by_index+0x5e/0x80 [17929.386089][ T10] fib6_nh_init+0x3d8/0x15b0 [17929.386089][ T10] ip6_route_info_create+0xf18/0x17d0 [17929.386089][ T10] addrconf_f6i_alloc+0x315/0x560 [17929.386089][ T10] ipv6_add_addr+0x411/0x2000 [17929.386089][ T10] inet6_addr_add+0x30e/0xa40 [17929.386089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17929.386089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.386089][ T10] netlink_rcv_skb+0x130/0x360 [17929.386089][ T10] netlink_unicast+0x449/0x710 [17929.386089][ T10] netlink_sendmsg+0x723/0xbe0 [17929.386089][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.386089][ T10] ___sys_sendmsg+0xee/0x170 [17929.386089][ T10] __sys_sendmsg+0xcd/0x170 [17929.386089][ T10] do_syscall_64+0xc6/0x1e0 [17929.386089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17929.386089][ T10] [17929.388054][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17929.388054][ T10] netdev_get_by_index+0x5e/0x80 [17929.388054][ T10] fib6_nh_init+0x3d8/0x15b0 [17929.388054][ T10] ip6_route_info_create+0xf18/0x17d0 [17929.388054][ T10] ip6_route_add+0x1c/0x140 [17929.388054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17929.388054][ T10] addrconf_add_dev+0xe2/0x170 [17929.388054][ T10] inet6_addr_add+0x12f/0xa40 [17929.388054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17929.388054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.388054][ T10] netlink_rcv_skb+0x130/0x360 [17929.388054][ T10] netlink_unicast+0x449/0x710 [17929.388054][ T10] netlink_sendmsg+0x723/0xbe0 [17929.388054][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.388054][ T10] ___sys_sendmsg+0xee/0x170 [17929.388054][ T10] __sys_sendmsg+0xcd/0x170 [17929.388054][ T10] do_syscall_64+0xc6/0x1e0 [17929.388054][ T10] [17929.389982][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17929.389982][ T10] ipv6_add_dev+0x3b9/0x11c0 [17929.389982][ T10] ipv6_find_idev+0x102/0x170 [17929.389982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17929.389982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.389982][ T10] netlink_rcv_skb+0x130/0x360 [17929.389982][ T10] netlink_unicast+0x449/0x710 [17929.389982][ T10] netlink_sendmsg+0x723/0xbe0 [17929.389982][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.389982][ T10] ___sys_sendmsg+0xee/0x170 [17929.389982][ T10] __sys_sendmsg+0xcd/0x170 [17929.389982][ T10] do_syscall_64+0xc6/0x1e0 [17929.389982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17929.389982][ T10] [17929.391491][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17929.391491][ T10] neigh_parms_alloc+0x1e5/0x510 [17929.391491][ T10] ipv6_add_dev+0x2fd/0x11c0 [17929.391491][ T10] ipv6_find_idev+0x102/0x170 [17929.391491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17929.391491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.391491][ T10] netlink_rcv_skb+0x130/0x360 [17929.391491][ T10] netlink_unicast+0x449/0x710 [17929.391491][ T10] netlink_sendmsg+0x723/0xbe0 [17929.391491][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.391491][ T10] ___sys_sendmsg+0xee/0x170 [17929.391491][ T10] __sys_sendmsg+0xcd/0x170 [17929.391491][ T10] do_syscall_64+0xc6/0x1e0 [17929.391491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17929.391491][ T10] [17929.393167][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17929.393405][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17929.393405][ T10] netdev_get_by_index+0x5e/0x80 [17929.393405][ T10] fib6_nh_init+0x3d8/0x15b0 [17929.393405][ T10] ip6_route_info_create+0xf18/0x17d0 [17929.393405][ T10] ip6_route_add+0x1c/0x140 [17929.393405][ T10] addrconf_prefix_route+0x2a6/0x430 [17929.393405][ T10] inet6_addr_add+0x4f8/0xa40 [17929.393405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17929.393405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.393405][ T10] netlink_rcv_skb+0x130/0x360 [17929.393405][ T10] netlink_unicast+0x449/0x710 [17929.393405][ T10] netlink_sendmsg+0x723/0xbe0 [17929.393405][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.393405][ T10] ___sys_sendmsg+0xee/0x170 [17929.393405][ T10] __sys_sendmsg+0xcd/0x170 [17929.393405][ T10] do_syscall_64+0xc6/0x1e0 [17929.393405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17929.393405][ T10] [17929.395396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17929.395396][ T10] netdev_get_by_index+0x5e/0x80 [17929.395396][ T10] fib6_nh_init+0x3d8/0x15b0 [17929.395396][ T10] ip6_route_info_create+0xf18/0x17d0 [17929.395396][ T10] addrconf_f6i_alloc+0x315/0x560 [17929.395396][ T10] ipv6_add_addr+0x411/0x2000 [17929.395396][ T10] inet6_addr_add+0x30e/0xa40 [17929.395396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17929.395396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.395396][ T10] netlink_rcv_skb+0x130/0x360 [17929.395396][ T10] netlink_unicast+0x449/0x710 [17929.395396][ T10] netlink_sendmsg+0x723/0xbe0 [17929.395396][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.395396][ T10] ___sys_sendmsg+0xee/0x170 [17929.395396][ T10] __sys_sendmsg+0xcd/0x170 [17929.395396][ T10] do_syscall_64+0xc6/0x1e0 [17929.395396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17929.395396][ T10] [17929.397372][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17929.397372][ T10] netdev_get_by_index+0x5e/0x80 [17929.397372][ T10] fib6_nh_init+0x3d8/0x15b0 [17929.397372][ T10] ip6_route_info_create+0xf18/0x17d0 [17929.397372][ T10] ip6_route_add+0x1c/0x140 [17929.397372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17929.397372][ T10] addrconf_add_dev+0xe2/0x170 [17929.397372][ T10] inet6_addr_add+0x12f/0xa40 [17929.397372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17929.397372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.397372][ T10] netlink_rcv_skb+0x130/0x360 [17929.397372][ T10] netlink_unicast+0x449/0x710 [17929.397372][ T10] netlink_sendmsg+0x723/0xbe0 [17929.397372][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.397372][ T10] ___sys_sendmsg+0xee/0x170 [17929.397372][ T10] __sys_sendmsg+0xcd/0x170 [17929.397372][ T10] do_syscall_64+0xc6/0x1e0 [17929.397372][ T10] [17929.399305][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17929.399305][ T10] ipv6_add_dev+0x3b9/0x11c0 [17929.399305][ T10] ipv6_find_idev+0x102/0x170 [17929.399305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17929.399305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.399305][ T10] netlink_rcv_skb+0x130/0x360 [17929.399305][ T10] netlink_unicast+0x449/0x710 [17929.399305][ T10] netlink_sendmsg+0x723/0xbe0 [17929.399305][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.399305][ T10] ___sys_sendmsg+0xee/0x170 [17929.399305][ T10] __sys_sendmsg+0xcd/0x170 [17929.399305][ T10] do_syscall_64+0xc6/0x1e0 [17929.399305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17929.399305][ T10] [17929.400817][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17929.400817][ T10] neigh_parms_alloc+0x1e5/0x510 [17929.400817][ T10] ipv6_add_dev+0x2fd/0x11c0 [17929.400817][ T10] ipv6_find_idev+0x102/0x170 [17929.400817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17929.400817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.400817][ T10] netlink_rcv_skb+0x130/0x360 [17929.400817][ T10] netlink_unicast+0x449/0x710 [17929.400817][ T10] netlink_sendmsg+0x723/0xbe0 [17929.400817][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.400817][ T10] ___sys_sendmsg+0xee/0x170 [17929.400817][ T10] __sys_sendmsg+0xcd/0x170 [17929.400817][ T10] do_syscall_64+0xc6/0x1e0 [17929.400817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17929.400817][ T10] [17929.402476][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17929.402724][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17929.402724][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17929.402724][ T10] register_netdevice+0x4d3/0x1690 [17929.402724][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17929.402724][ T10] vlan_newlink+0x393/0x610 [8021q] [17929.402724][ T10] rtnl_newlink_create+0x341/0x850 [17929.402724][ T10] __rtnl_newlink+0xac9/0xd80 [17929.402724][ T10] rtnl_newlink+0x63/0xa0 [17929.402724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17929.402724][ T10] netlink_rcv_skb+0x130/0x360 [17929.402724][ T10] netlink_unicast+0x449/0x710 [17929.402724][ T10] netlink_sendmsg+0x723/0xbe0 [17929.402724][ T10] ____sys_sendmsg+0x7b2/0xa10 [17929.402724][ T10] ___sys_sendmsg+0xee/0x170 [17929.402724][ T10] __sys_sendmsg+0xcd/0x170 [17929.402724][ T10] do_syscall_64+0xc6/0x1e0 [17929.402724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17929.402724][ T10] [17929.404731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17929.404988][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17929.404988][ T10] dst_init+0x84/0x4a0 [17929.404988][ T10] dst_alloc+0x97/0x150 [17929.404988][ T10] ip6_dst_alloc+0x23/0x90 [17929.404988][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17929.404988][ T10] ip6_pol_route+0x56f/0x840 [17929.404988][ T10] __fib6_rule_action+0x1f3/0x5b0 [17929.404988][ T10] fib_rules_lookup+0x2b4/0xa20 [17929.404988][ T10] fib6_rule_lookup+0x182/0x630 [17929.404988][ T10] ip6_route_output_flags+0x259/0x480 [17929.404988][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17929.404988][ T10] icmp6_send+0x13dd/0x1b70 [17929.404988][ T10] ip6_link_failure+0x30/0x430 [17929.404988][ T10] ndisc_error_report+0x96/0x160 [17929.404988][ T10] neigh_invalidate+0x206/0x510 [17929.404988][ T10] neigh_timer_handler+0x984/0xf10 [17929.404988][ T10] call_timer_fn+0x170/0x430 [17929.404988][ T10] [17939.158902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17939.159335][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17939.159335][ T8055] ___neigh_create+0x14b/0xf60 [17939.159335][ T8055] ip6_finish_output2+0xa70/0xf80 [17939.159335][ T8055] ip6_finish_output+0x4ed/0xd30 [17939.159335][ T8055] ip6_output+0x1f3/0x770 [17939.159335][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17939.159335][ T8055] mld_sendpack+0x62d/0xbc0 [17939.159335][ T8055] mld_ifc_work+0x32/0x1f0 [17939.159335][ T8055] process_one_work+0x84d/0x18a0 [17939.159335][ T8055] worker_thread+0x587/0xd30 [17939.159335][ T8055] kthread+0x28a/0x350 [17939.159335][ T8055] ret_from_fork+0x31/0x70 [17939.159335][ T8055] ret_from_fork_asm+0x1a/0x30 [17939.159335][ T8055] [17939.161024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17939.161024][ T8055] dst_init+0x84/0x4a0 [17939.161024][ T8055] dst_alloc+0x97/0x150 [17939.161024][ T8055] ip6_dst_alloc+0x23/0x90 [17939.161024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17939.161024][ T8055] ip6_pol_route+0x56f/0x840 [17939.161024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17939.161024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17939.161024][ T8055] ipv6_rcv+0x1ad/0x810 [17939.161024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17939.161024][ T8055] process_backlog+0x101/0x620 [17939.161024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17939.161024][ T8055] net_rx_action+0x495/0xbe0 [17939.161024][ T8055] __do_softirq+0x1b5/0x7f6 [17939.161024][ T8055] [17939.162880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17939.162880][ T8055] netdev_get_by_index+0x5e/0x80 [17939.162880][ T8055] fib6_nh_init+0x3d8/0x15b0 [17939.162880][ T8055] ip6_route_info_create+0xf18/0x17d0 [17939.162880][ T8055] ip6_route_add+0x1c/0x140 [17939.162880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17939.162880][ T8055] addrconf_add_dev+0xe2/0x170 [17939.162880][ T8055] inet6_addr_add+0x12f/0xa40 [17939.162880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17939.162880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.162880][ T8055] netlink_rcv_skb+0x130/0x360 [17939.162880][ T8055] netlink_unicast+0x449/0x710 [17939.162880][ T8055] netlink_sendmsg+0x723/0xbe0 [17939.162880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17939.162880][ T8055] ___sys_sendmsg+0xee/0x170 [17939.162880][ T8055] __sys_sendmsg+0xcd/0x170 [17939.162880][ T8055] do_syscall_64+0xc6/0x1e0 [17939.162880][ T8055] [17939.165057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17939.165057][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17939.165057][ T8055] ipv6_find_idev+0x102/0x170 [17939.165057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17939.165057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.165057][ T8055] netlink_rcv_skb+0x130/0x360 [17939.165057][ T8055] netlink_unicast+0x449/0x710 [17939.165057][ T8055] netlink_sendmsg+0x723/0xbe0 [17939.165057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17939.165057][ T8055] ___sys_sendmsg+0xee/0x170 [17939.165057][ T8055] __sys_sendmsg+0xcd/0x170 [17939.165057][ T8055] do_syscall_64+0xc6/0x1e0 [17939.165057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.165057][ T8055] [17939.166766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17939.166766][ T8055] neigh_parms_alloc+0x1e5/0x510 [17939.166766][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17939.166766][ T8055] ipv6_find_idev+0x102/0x170 [17939.166766][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17939.166766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.166766][ T8055] netlink_rcv_skb+0x130/0x360 [17939.166766][ T8055] netlink_unicast+0x449/0x710 [17939.166766][ T8055] netlink_sendmsg+0x723/0xbe0 [17939.166766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17939.166766][ T8055] ___sys_sendmsg+0xee/0x170 [17939.166766][ T8055] __sys_sendmsg+0xcd/0x170 [17939.166766][ T8055] do_syscall_64+0xc6/0x1e0 [17939.166766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.166766][ T8055] [17939.168604][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17939.168902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17939.168902][ T8055] dst_init+0x84/0x4a0 [17939.168902][ T8055] dst_alloc+0x97/0x150 [17939.168902][ T8055] ip6_dst_alloc+0x23/0x90 [17939.168902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17939.168902][ T8055] ip6_pol_route+0x56f/0x840 [17939.168902][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17939.168902][ T8055] fib_rules_lookup+0x2b4/0xa20 [17939.168902][ T8055] fib6_rule_lookup+0x182/0x630 [17939.168902][ T8055] ip6_route_output_flags+0x259/0x480 [17939.168902][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17939.168902][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17939.168902][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17939.168902][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17939.168902][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17939.168902][ T8055] dev_hard_start_xmit+0x146/0x590 [17939.168902][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17939.168902][ T8055] [17939.171193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17939.171193][ T8055] dst_init+0x84/0x4a0 [17939.171193][ T8055] dst_alloc+0x97/0x150 [17939.171193][ T8055] ip6_dst_alloc+0x23/0x90 [17939.171193][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17939.171193][ T8055] ip6_pol_route+0x56f/0x840 [17939.171193][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17939.171193][ T8055] fib_rules_lookup+0x2b4/0xa20 [17939.171193][ T8055] fib6_rule_lookup+0x182/0x630 [17939.171193][ T8055] ip6_route_output_flags+0x259/0x480 [17939.171193][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17939.171193][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17939.171193][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17939.171193][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17939.171193][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17939.171193][ T8055] dev_hard_start_xmit+0x146/0x590 [17939.171193][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17939.171193][ T8055] [17939.173469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17939.173469][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17939.173469][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17939.173469][ T8055] fib6_nh_init+0xa5b/0x15b0 [17939.173469][ T8055] ip6_route_info_create+0xf18/0x17d0 [17939.173469][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17939.173469][ T8055] inet6_rtm_newroute+0xa2/0x110 [17939.173469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.173469][ T8055] netlink_rcv_skb+0x130/0x360 [17939.173469][ T8055] netlink_unicast+0x449/0x710 [17939.173469][ T8055] netlink_sendmsg+0x723/0xbe0 [17939.173469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17939.173469][ T8055] ___sys_sendmsg+0xee/0x170 [17939.173469][ T8055] __sys_sendmsg+0xcd/0x170 [17939.173469][ T8055] do_syscall_64+0xc6/0x1e0 [17939.173469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.173469][ T8055] [17939.175581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17939.175581][ T8055] netdev_get_by_index+0x5e/0x80 [17939.175581][ T8055] fib6_nh_init+0x3d8/0x15b0 [17939.175581][ T8055] ip6_route_info_create+0xf18/0x17d0 [17939.175581][ T8055] ip6_route_add+0x1c/0x140 [17939.175581][ T8055] addrconf_prefix_route+0x2a6/0x430 [17939.175581][ T8055] inet6_addr_add+0x4f8/0xa40 [17939.175581][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17939.175581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.175581][ T8055] netlink_rcv_skb+0x130/0x360 [17939.175581][ T8055] netlink_unicast+0x449/0x710 [17939.175581][ T8055] netlink_sendmsg+0x723/0xbe0 [17939.175581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17939.175581][ T8055] ___sys_sendmsg+0xee/0x170 [17939.175581][ T8055] __sys_sendmsg+0xcd/0x170 [17939.175581][ T8055] do_syscall_64+0xc6/0x1e0 [17939.175581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.175581][ T8055] [17939.177784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17939.177784][ T8055] netdev_get_by_index+0x5e/0x80 [17939.177784][ T8055] fib6_nh_init+0x3d8/0x15b0 [17939.177784][ T8055] ip6_route_info_create+0xf18/0x17d0 [17939.177784][ T8055] addrconf_f6i_alloc+0x315/0x560 [17939.177784][ T8055] ipv6_add_addr+0x411/0x2000 [17939.177784][ T8055] inet6_addr_add+0x30e/0xa40 [17939.177784][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17939.177784][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.177784][ T8055] netlink_rcv_skb+0x130/0x360 [17939.177784][ T8055] netlink_unicast+0x449/0x710 [17939.177784][ T8055] netlink_sendmsg+0x723/0xbe0 [17939.177784][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17939.177784][ T8055] ___sys_sendmsg+0xee/0x170 [17939.177784][ T8055] __sys_sendmsg+0xcd/0x170 [17939.177784][ T8055] do_syscall_64+0xc6/0x1e0 [17939.177784][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.177784][ T8055] [17939.180001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17939.180001][ T8055] netdev_get_by_index+0x5e/0x80 [17939.180001][ T8055] fib6_nh_init+0x3d8/0x15b0 [17939.180001][ T8055] ip6_route_info_create+0xf18/0x17d0 [17939.180001][ T8055] ip6_route_add+0x1c/0x140 [17939.180001][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17939.180001][ T8055] addrconf_add_dev+0xe2/0x170 [17939.180001][ T8055] inet6_addr_add+0x12f/0xa40 [17939.180001][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17939.180001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.180001][ T8055] netlink_rcv_skb+0x130/0x360 [17939.180001][ T8055] netlink_unicast+0x449/0x710 [17939.180001][ T8055] netlink_sendmsg+0x723/0xbe0 [17939.180001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17939.180001][ T8055] ___sys_sendmsg+0xee/0x170 [17939.180001][ T8055] __sys_sendmsg+0xcd/0x170 [17939.180001][ T8055] do_syscall_64+0xc6/0x1e0 [17939.180001][ T8055] [17939.182166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17939.182166][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17939.182166][ T8055] ipv6_find_idev+0x102/0x170 [17939.182166][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17939.182166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.182166][ T8055] netlink_rcv_skb+0x130/0x360 [17939.182166][ T8055] netlink_unicast+0x449/0x710 [17939.182166][ T8055] netlink_sendmsg+0x723/0xbe0 [17939.182166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17939.182166][ T8055] ___sys_sendmsg+0xee/0x170 [17939.182166][ T8055] __sys_sendmsg+0xcd/0x170 [17939.182166][ T8055] do_syscall_64+0xc6/0x1e0 [17939.182166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.182166][ T8055] [17939.183863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17939.183863][ T8055] neigh_parms_alloc+0x1e5/0x510 [17939.183863][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17939.183863][ T8055] ipv6_find_idev+0x102/0x170 [17939.183863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17939.183863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.183863][ T8055] netlink_rcv_skb+0x130/0x360 [17939.183863][ T8055] netlink_unicast+0x449/0x710 [17939.183863][ T8055] netlink_sendmsg+0x723/0xbe0 [17939.183863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17939.183863][ T8055] ___sys_sendmsg+0xee/0x170 [17939.183863][ T8055] __sys_sendmsg+0xcd/0x170 [17939.183863][ T8055] do_syscall_64+0xc6/0x1e0 [17939.183863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.183863][ T8055] [17939.662943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17939.663376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17939.663376][ T10] netdev_get_by_index+0x5e/0x80 [17939.663376][ T10] fib6_nh_init+0x3d8/0x15b0 [17939.663376][ T10] ip6_route_info_create+0xf18/0x17d0 [17939.663376][ T10] ip6_route_add+0x1c/0x140 [17939.663376][ T10] addrconf_prefix_route+0x2a6/0x430 [17939.663376][ T10] inet6_addr_add+0x4f8/0xa40 [17939.663376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17939.663376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.663376][ T10] netlink_rcv_skb+0x130/0x360 [17939.663376][ T10] netlink_unicast+0x449/0x710 [17939.663376][ T10] netlink_sendmsg+0x723/0xbe0 [17939.663376][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.663376][ T10] ___sys_sendmsg+0xee/0x170 [17939.663376][ T10] __sys_sendmsg+0xcd/0x170 [17939.663376][ T10] do_syscall_64+0xc6/0x1e0 [17939.663376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.663376][ T10] [17939.665396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17939.665396][ T10] netdev_get_by_index+0x5e/0x80 [17939.665396][ T10] fib6_nh_init+0x3d8/0x15b0 [17939.665396][ T10] ip6_route_info_create+0xf18/0x17d0 [17939.665396][ T10] addrconf_f6i_alloc+0x315/0x560 [17939.665396][ T10] ipv6_add_addr+0x411/0x2000 [17939.665396][ T10] inet6_addr_add+0x30e/0xa40 [17939.665396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17939.665396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.665396][ T10] netlink_rcv_skb+0x130/0x360 [17939.665396][ T10] netlink_unicast+0x449/0x710 [17939.665396][ T10] netlink_sendmsg+0x723/0xbe0 [17939.665396][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.665396][ T10] ___sys_sendmsg+0xee/0x170 [17939.665396][ T10] __sys_sendmsg+0xcd/0x170 [17939.665396][ T10] do_syscall_64+0xc6/0x1e0 [17939.665396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.665396][ T10] [17939.667407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17939.667407][ T10] netdev_get_by_index+0x5e/0x80 [17939.667407][ T10] fib6_nh_init+0x3d8/0x15b0 [17939.667407][ T10] ip6_route_info_create+0xf18/0x17d0 [17939.667407][ T10] ip6_route_add+0x1c/0x140 [17939.667407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17939.667407][ T10] addrconf_add_dev+0xe2/0x170 [17939.667407][ T10] inet6_addr_add+0x12f/0xa40 [17939.667407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17939.667407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.667407][ T10] netlink_rcv_skb+0x130/0x360 [17939.667407][ T10] netlink_unicast+0x449/0x710 [17939.667407][ T10] netlink_sendmsg+0x723/0xbe0 [17939.667407][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.667407][ T10] ___sys_sendmsg+0xee/0x170 [17939.667407][ T10] __sys_sendmsg+0xcd/0x170 [17939.667407][ T10] do_syscall_64+0xc6/0x1e0 [17939.667407][ T10] [17939.669343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17939.669343][ T10] ipv6_add_dev+0x3b9/0x11c0 [17939.669343][ T10] ipv6_find_idev+0x102/0x170 [17939.669343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17939.669343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.669343][ T10] netlink_rcv_skb+0x130/0x360 [17939.669343][ T10] netlink_unicast+0x449/0x710 [17939.669343][ T10] netlink_sendmsg+0x723/0xbe0 [17939.669343][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.669343][ T10] ___sys_sendmsg+0xee/0x170 [17939.669343][ T10] __sys_sendmsg+0xcd/0x170 [17939.669343][ T10] do_syscall_64+0xc6/0x1e0 [17939.669343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.669343][ T10] [17939.670858][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17939.670858][ T10] neigh_parms_alloc+0x1e5/0x510 [17939.670858][ T10] ipv6_add_dev+0x2fd/0x11c0 [17939.670858][ T10] ipv6_find_idev+0x102/0x170 [17939.670858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17939.670858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.670858][ T10] netlink_rcv_skb+0x130/0x360 [17939.670858][ T10] netlink_unicast+0x449/0x710 [17939.670858][ T10] netlink_sendmsg+0x723/0xbe0 [17939.670858][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.670858][ T10] ___sys_sendmsg+0xee/0x170 [17939.670858][ T10] __sys_sendmsg+0xcd/0x170 [17939.670858][ T10] do_syscall_64+0xc6/0x1e0 [17939.670858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.670858][ T10] [17939.672538][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17939.672779][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17939.672779][ T10] netdev_get_by_index+0x5e/0x80 [17939.672779][ T10] fib6_nh_init+0x3d8/0x15b0 [17939.672779][ T10] ip6_route_info_create+0xf18/0x17d0 [17939.672779][ T10] ip6_route_add+0x1c/0x140 [17939.672779][ T10] addrconf_prefix_route+0x2a6/0x430 [17939.672779][ T10] inet6_addr_add+0x4f8/0xa40 [17939.672779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17939.672779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.672779][ T10] netlink_rcv_skb+0x130/0x360 [17939.672779][ T10] netlink_unicast+0x449/0x710 [17939.672779][ T10] netlink_sendmsg+0x723/0xbe0 [17939.672779][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.672779][ T10] ___sys_sendmsg+0xee/0x170 [17939.672779][ T10] __sys_sendmsg+0xcd/0x170 [17939.672779][ T10] do_syscall_64+0xc6/0x1e0 [17939.672779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.672779][ T10] [17939.674760][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17939.674760][ T10] netdev_get_by_index+0x5e/0x80 [17939.674760][ T10] fib6_nh_init+0x3d8/0x15b0 [17939.674760][ T10] ip6_route_info_create+0xf18/0x17d0 [17939.674760][ T10] addrconf_f6i_alloc+0x315/0x560 [17939.674760][ T10] ipv6_add_addr+0x411/0x2000 [17939.674760][ T10] inet6_addr_add+0x30e/0xa40 [17939.674760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17939.674760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.674760][ T10] netlink_rcv_skb+0x130/0x360 [17939.674760][ T10] netlink_unicast+0x449/0x710 [17939.674760][ T10] netlink_sendmsg+0x723/0xbe0 [17939.674760][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.674760][ T10] ___sys_sendmsg+0xee/0x170 [17939.674760][ T10] __sys_sendmsg+0xcd/0x170 [17939.674760][ T10] do_syscall_64+0xc6/0x1e0 [17939.674760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.674760][ T10] [17939.676729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17939.676729][ T10] netdev_get_by_index+0x5e/0x80 [17939.676729][ T10] fib6_nh_init+0x3d8/0x15b0 [17939.676729][ T10] ip6_route_info_create+0xf18/0x17d0 [17939.676729][ T10] ip6_route_add+0x1c/0x140 [17939.676729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17939.676729][ T10] addrconf_add_dev+0xe2/0x170 [17939.676729][ T10] inet6_addr_add+0x12f/0xa40 [17939.676729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17939.676729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.676729][ T10] netlink_rcv_skb+0x130/0x360 [17939.676729][ T10] netlink_unicast+0x449/0x710 [17939.676729][ T10] netlink_sendmsg+0x723/0xbe0 [17939.676729][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.676729][ T10] ___sys_sendmsg+0xee/0x170 [17939.676729][ T10] __sys_sendmsg+0xcd/0x170 [17939.676729][ T10] do_syscall_64+0xc6/0x1e0 [17939.676729][ T10] [17939.678665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17939.678665][ T10] ipv6_add_dev+0x3b9/0x11c0 [17939.678665][ T10] ipv6_find_idev+0x102/0x170 [17939.678665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17939.678665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.678665][ T10] netlink_rcv_skb+0x130/0x360 [17939.678665][ T10] netlink_unicast+0x449/0x710 [17939.678665][ T10] netlink_sendmsg+0x723/0xbe0 [17939.678665][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.678665][ T10] ___sys_sendmsg+0xee/0x170 [17939.678665][ T10] __sys_sendmsg+0xcd/0x170 [17939.678665][ T10] do_syscall_64+0xc6/0x1e0 [17939.678665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.678665][ T10] [17939.680176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17939.680176][ T10] neigh_parms_alloc+0x1e5/0x510 [17939.680176][ T10] ipv6_add_dev+0x2fd/0x11c0 [17939.680176][ T10] ipv6_find_idev+0x102/0x170 [17939.680176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17939.680176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.680176][ T10] netlink_rcv_skb+0x130/0x360 [17939.680176][ T10] netlink_unicast+0x449/0x710 [17939.680176][ T10] netlink_sendmsg+0x723/0xbe0 [17939.680176][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.680176][ T10] ___sys_sendmsg+0xee/0x170 [17939.680176][ T10] __sys_sendmsg+0xcd/0x170 [17939.680176][ T10] do_syscall_64+0xc6/0x1e0 [17939.680176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.680176][ T10] [17939.681819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17939.682063][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17939.682063][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17939.682063][ T10] register_netdevice+0x4d3/0x1690 [17939.682063][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17939.682063][ T10] vlan_newlink+0x393/0x610 [8021q] [17939.682063][ T10] rtnl_newlink_create+0x341/0x850 [17939.682063][ T10] __rtnl_newlink+0xac9/0xd80 [17939.682063][ T10] rtnl_newlink+0x63/0xa0 [17939.682063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17939.682063][ T10] netlink_rcv_skb+0x130/0x360 [17939.682063][ T10] netlink_unicast+0x449/0x710 [17939.682063][ T10] netlink_sendmsg+0x723/0xbe0 [17939.682063][ T10] ____sys_sendmsg+0x7b2/0xa10 [17939.682063][ T10] ___sys_sendmsg+0xee/0x170 [17939.682063][ T10] __sys_sendmsg+0xcd/0x170 [17939.682063][ T10] do_syscall_64+0xc6/0x1e0 [17939.682063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17939.682063][ T10] [17939.684069][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17939.684310][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17939.684310][ T10] dst_init+0x84/0x4a0 [17939.684310][ T10] dst_alloc+0x97/0x150 [17939.684310][ T10] ip6_dst_alloc+0x23/0x90 [17939.684310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17939.684310][ T10] ip6_pol_route+0x56f/0x840 [17939.684310][ T10] __fib6_rule_action+0x1f3/0x5b0 [17939.684310][ T10] fib_rules_lookup+0x2b4/0xa20 [17939.684310][ T10] fib6_rule_lookup+0x182/0x630 [17939.684310][ T10] ip6_route_output_flags+0x259/0x480 [17939.684310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17939.684310][ T10] icmp6_send+0x13dd/0x1b70 [17939.684310][ T10] ip6_link_failure+0x30/0x430 [17939.684310][ T10] ndisc_error_report+0x96/0x160 [17939.684310][ T10] neigh_invalidate+0x206/0x510 [17939.684310][ T10] neigh_timer_handler+0x984/0xf10 [17939.684310][ T10] call_timer_fn+0x170/0x430 [17939.684310][ T10] [17949.422892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17949.423339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17949.423339][ T8055] ___neigh_create+0x14b/0xf60 [17949.423339][ T8055] ip6_finish_output2+0xa70/0xf80 [17949.423339][ T8055] ip6_finish_output+0x4ed/0xd30 [17949.423339][ T8055] ip6_output+0x1f3/0x770 [17949.423339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17949.423339][ T8055] mld_sendpack+0x62d/0xbc0 [17949.423339][ T8055] mld_ifc_work+0x32/0x1f0 [17949.423339][ T8055] process_one_work+0x84d/0x18a0 [17949.423339][ T8055] worker_thread+0x587/0xd30 [17949.423339][ T8055] kthread+0x28a/0x350 [17949.423339][ T8055] ret_from_fork+0x31/0x70 [17949.423339][ T8055] ret_from_fork_asm+0x1a/0x30 [17949.423339][ T8055] [17949.425017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17949.425017][ T8055] dst_init+0x84/0x4a0 [17949.425017][ T8055] dst_alloc+0x97/0x150 [17949.425017][ T8055] ip6_dst_alloc+0x23/0x90 [17949.425017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17949.425017][ T8055] ip6_pol_route+0x56f/0x840 [17949.425017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17949.425017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17949.425017][ T8055] ipv6_rcv+0x1ad/0x810 [17949.425017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17949.425017][ T8055] process_backlog+0x101/0x620 [17949.425017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17949.425017][ T8055] net_rx_action+0x495/0xbe0 [17949.425017][ T8055] __do_softirq+0x1b5/0x7f6 [17949.425017][ T8055] [17949.426832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17949.426832][ T8055] netdev_get_by_index+0x5e/0x80 [17949.426832][ T8055] fib6_nh_init+0x3d8/0x15b0 [17949.426832][ T8055] ip6_route_info_create+0xf18/0x17d0 [17949.426832][ T8055] ip6_route_add+0x1c/0x140 [17949.426832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17949.426832][ T8055] addrconf_add_dev+0xe2/0x170 [17949.426832][ T8055] inet6_addr_add+0x12f/0xa40 [17949.426832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17949.426832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.426832][ T8055] netlink_rcv_skb+0x130/0x360 [17949.426832][ T8055] netlink_unicast+0x449/0x710 [17949.426832][ T8055] netlink_sendmsg+0x723/0xbe0 [17949.426832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17949.426832][ T8055] ___sys_sendmsg+0xee/0x170 [17949.426832][ T8055] __sys_sendmsg+0xcd/0x170 [17949.426832][ T8055] do_syscall_64+0xc6/0x1e0 [17949.426832][ T8055] [17949.429007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17949.429007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17949.429007][ T8055] ipv6_find_idev+0x102/0x170 [17949.429007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17949.429007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.429007][ T8055] netlink_rcv_skb+0x130/0x360 [17949.429007][ T8055] netlink_unicast+0x449/0x710 [17949.429007][ T8055] netlink_sendmsg+0x723/0xbe0 [17949.429007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17949.429007][ T8055] ___sys_sendmsg+0xee/0x170 [17949.429007][ T8055] __sys_sendmsg+0xcd/0x170 [17949.429007][ T8055] do_syscall_64+0xc6/0x1e0 [17949.429007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.429007][ T8055] [17949.430707][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17949.430707][ T8055] neigh_parms_alloc+0x1e5/0x510 [17949.430707][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17949.430707][ T8055] ipv6_find_idev+0x102/0x170 [17949.430707][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17949.430707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.430707][ T8055] netlink_rcv_skb+0x130/0x360 [17949.430707][ T8055] netlink_unicast+0x449/0x710 [17949.430707][ T8055] netlink_sendmsg+0x723/0xbe0 [17949.430707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17949.430707][ T8055] ___sys_sendmsg+0xee/0x170 [17949.430707][ T8055] __sys_sendmsg+0xcd/0x170 [17949.430707][ T8055] do_syscall_64+0xc6/0x1e0 [17949.430707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.430707][ T8055] [17949.432551][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17949.432841][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17949.432841][ T8055] dst_init+0x84/0x4a0 [17949.432841][ T8055] dst_alloc+0x97/0x150 [17949.432841][ T8055] ip6_dst_alloc+0x23/0x90 [17949.432841][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17949.432841][ T8055] ip6_pol_route+0x56f/0x840 [17949.432841][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17949.432841][ T8055] fib_rules_lookup+0x2b4/0xa20 [17949.432841][ T8055] fib6_rule_lookup+0x182/0x630 [17949.432841][ T8055] ip6_route_output_flags+0x259/0x480 [17949.432841][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17949.432841][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17949.432841][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17949.432841][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17949.432841][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17949.432841][ T8055] dev_hard_start_xmit+0x146/0x590 [17949.432841][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17949.432841][ T8055] [17949.435143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17949.435143][ T8055] dst_init+0x84/0x4a0 [17949.435143][ T8055] dst_alloc+0x97/0x150 [17949.435143][ T8055] ip6_dst_alloc+0x23/0x90 [17949.435143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17949.435143][ T8055] ip6_pol_route+0x56f/0x840 [17949.435143][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17949.435143][ T8055] fib_rules_lookup+0x2b4/0xa20 [17949.435143][ T8055] fib6_rule_lookup+0x182/0x630 [17949.435143][ T8055] ip6_route_output_flags+0x259/0x480 [17949.435143][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17949.435143][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17949.435143][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17949.435143][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17949.435143][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17949.435143][ T8055] dev_hard_start_xmit+0x146/0x590 [17949.435143][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17949.435143][ T8055] [17949.437415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17949.437415][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17949.437415][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17949.437415][ T8055] fib6_nh_init+0xa5b/0x15b0 [17949.437415][ T8055] ip6_route_info_create+0xf18/0x17d0 [17949.437415][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17949.437415][ T8055] inet6_rtm_newroute+0xa2/0x110 [17949.437415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.437415][ T8055] netlink_rcv_skb+0x130/0x360 [17949.437415][ T8055] netlink_unicast+0x449/0x710 [17949.437415][ T8055] netlink_sendmsg+0x723/0xbe0 [17949.437415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17949.437415][ T8055] ___sys_sendmsg+0xee/0x170 [17949.437415][ T8055] __sys_sendmsg+0xcd/0x170 [17949.437415][ T8055] do_syscall_64+0xc6/0x1e0 [17949.437415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.437415][ T8055] [17949.439531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17949.439531][ T8055] netdev_get_by_index+0x5e/0x80 [17949.439531][ T8055] fib6_nh_init+0x3d8/0x15b0 [17949.439531][ T8055] ip6_route_info_create+0xf18/0x17d0 [17949.439531][ T8055] ip6_route_add+0x1c/0x140 [17949.439531][ T8055] addrconf_prefix_route+0x2a6/0x430 [17949.439531][ T8055] inet6_addr_add+0x4f8/0xa40 [17949.439531][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17949.439531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.439531][ T8055] netlink_rcv_skb+0x130/0x360 [17949.439531][ T8055] netlink_unicast+0x449/0x710 [17949.439531][ T8055] netlink_sendmsg+0x723/0xbe0 [17949.439531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17949.439531][ T8055] ___sys_sendmsg+0xee/0x170 [17949.439531][ T8055] __sys_sendmsg+0xcd/0x170 [17949.439531][ T8055] do_syscall_64+0xc6/0x1e0 [17949.439531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.439531][ T8055] [17949.441739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17949.441739][ T8055] netdev_get_by_index+0x5e/0x80 [17949.441739][ T8055] fib6_nh_init+0x3d8/0x15b0 [17949.441739][ T8055] ip6_route_info_create+0xf18/0x17d0 [17949.441739][ T8055] addrconf_f6i_alloc+0x315/0x560 [17949.441739][ T8055] ipv6_add_addr+0x411/0x2000 [17949.441739][ T8055] inet6_addr_add+0x30e/0xa40 [17949.441739][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17949.441739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.441739][ T8055] netlink_rcv_skb+0x130/0x360 [17949.441739][ T8055] netlink_unicast+0x449/0x710 [17949.441739][ T8055] netlink_sendmsg+0x723/0xbe0 [17949.441739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17949.441739][ T8055] ___sys_sendmsg+0xee/0x170 [17949.441739][ T8055] __sys_sendmsg+0xcd/0x170 [17949.441739][ T8055] do_syscall_64+0xc6/0x1e0 [17949.441739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.441739][ T8055] [17949.443952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17949.443952][ T8055] netdev_get_by_index+0x5e/0x80 [17949.443952][ T8055] fib6_nh_init+0x3d8/0x15b0 [17949.443952][ T8055] ip6_route_info_create+0xf18/0x17d0 [17949.443952][ T8055] ip6_route_add+0x1c/0x140 [17949.443952][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17949.443952][ T8055] addrconf_add_dev+0xe2/0x170 [17949.443952][ T8055] inet6_addr_add+0x12f/0xa40 [17949.443952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17949.443952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.443952][ T8055] netlink_rcv_skb+0x130/0x360 [17949.443952][ T8055] netlink_unicast+0x449/0x710 [17949.443952][ T8055] netlink_sendmsg+0x723/0xbe0 [17949.443952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17949.443952][ T8055] ___sys_sendmsg+0xee/0x170 [17949.443952][ T8055] __sys_sendmsg+0xcd/0x170 [17949.443952][ T8055] do_syscall_64+0xc6/0x1e0 [17949.443952][ T8055] [17949.446126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17949.446126][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17949.446126][ T8055] ipv6_find_idev+0x102/0x170 [17949.446126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17949.446126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.446126][ T8055] netlink_rcv_skb+0x130/0x360 [17949.446126][ T8055] netlink_unicast+0x449/0x710 [17949.446126][ T8055] netlink_sendmsg+0x723/0xbe0 [17949.446126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17949.446126][ T8055] ___sys_sendmsg+0xee/0x170 [17949.446126][ T8055] __sys_sendmsg+0xcd/0x170 [17949.446126][ T8055] do_syscall_64+0xc6/0x1e0 [17949.446126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.446126][ T8055] [17949.447821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17949.447821][ T8055] neigh_parms_alloc+0x1e5/0x510 [17949.447821][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17949.447821][ T8055] ipv6_find_idev+0x102/0x170 [17949.447821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17949.447821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.447821][ T8055] netlink_rcv_skb+0x130/0x360 [17949.447821][ T8055] netlink_unicast+0x449/0x710 [17949.447821][ T8055] netlink_sendmsg+0x723/0xbe0 [17949.447821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17949.447821][ T8055] ___sys_sendmsg+0xee/0x170 [17949.447821][ T8055] __sys_sendmsg+0xcd/0x170 [17949.447821][ T8055] do_syscall_64+0xc6/0x1e0 [17949.447821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.447821][ T8055] [17949.934954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17949.935362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17949.935362][ T10] netdev_get_by_index+0x5e/0x80 [17949.935362][ T10] fib6_nh_init+0x3d8/0x15b0 [17949.935362][ T10] ip6_route_info_create+0xf18/0x17d0 [17949.935362][ T10] ip6_route_add+0x1c/0x140 [17949.935362][ T10] addrconf_prefix_route+0x2a6/0x430 [17949.935362][ T10] inet6_addr_add+0x4f8/0xa40 [17949.935362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17949.935362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.935362][ T10] netlink_rcv_skb+0x130/0x360 [17949.935362][ T10] netlink_unicast+0x449/0x710 [17949.935362][ T10] netlink_sendmsg+0x723/0xbe0 [17949.935362][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.935362][ T10] ___sys_sendmsg+0xee/0x170 [17949.935362][ T10] __sys_sendmsg+0xcd/0x170 [17949.935362][ T10] do_syscall_64+0xc6/0x1e0 [17949.935362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.935362][ T10] [17949.937354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17949.937354][ T10] netdev_get_by_index+0x5e/0x80 [17949.937354][ T10] fib6_nh_init+0x3d8/0x15b0 [17949.937354][ T10] ip6_route_info_create+0xf18/0x17d0 [17949.937354][ T10] addrconf_f6i_alloc+0x315/0x560 [17949.937354][ T10] ipv6_add_addr+0x411/0x2000 [17949.937354][ T10] inet6_addr_add+0x30e/0xa40 [17949.937354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17949.937354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.937354][ T10] netlink_rcv_skb+0x130/0x360 [17949.937354][ T10] netlink_unicast+0x449/0x710 [17949.937354][ T10] netlink_sendmsg+0x723/0xbe0 [17949.937354][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.937354][ T10] ___sys_sendmsg+0xee/0x170 [17949.937354][ T10] __sys_sendmsg+0xcd/0x170 [17949.937354][ T10] do_syscall_64+0xc6/0x1e0 [17949.937354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.937354][ T10] [17949.939321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17949.939321][ T10] netdev_get_by_index+0x5e/0x80 [17949.939321][ T10] fib6_nh_init+0x3d8/0x15b0 [17949.939321][ T10] ip6_route_info_create+0xf18/0x17d0 [17949.939321][ T10] ip6_route_add+0x1c/0x140 [17949.939321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17949.939321][ T10] addrconf_add_dev+0xe2/0x170 [17949.939321][ T10] inet6_addr_add+0x12f/0xa40 [17949.939321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17949.939321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.939321][ T10] netlink_rcv_skb+0x130/0x360 [17949.939321][ T10] netlink_unicast+0x449/0x710 [17949.939321][ T10] netlink_sendmsg+0x723/0xbe0 [17949.939321][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.939321][ T10] ___sys_sendmsg+0xee/0x170 [17949.939321][ T10] __sys_sendmsg+0xcd/0x170 [17949.939321][ T10] do_syscall_64+0xc6/0x1e0 [17949.939321][ T10] [17949.941254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17949.941254][ T10] ipv6_add_dev+0x3b9/0x11c0 [17949.941254][ T10] ipv6_find_idev+0x102/0x170 [17949.941254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17949.941254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.941254][ T10] netlink_rcv_skb+0x130/0x360 [17949.941254][ T10] netlink_unicast+0x449/0x710 [17949.941254][ T10] netlink_sendmsg+0x723/0xbe0 [17949.941254][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.941254][ T10] ___sys_sendmsg+0xee/0x170 [17949.941254][ T10] __sys_sendmsg+0xcd/0x170 [17949.941254][ T10] do_syscall_64+0xc6/0x1e0 [17949.941254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.941254][ T10] [17949.942767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17949.942767][ T10] neigh_parms_alloc+0x1e5/0x510 [17949.942767][ T10] ipv6_add_dev+0x2fd/0x11c0 [17949.942767][ T10] ipv6_find_idev+0x102/0x170 [17949.942767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17949.942767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.942767][ T10] netlink_rcv_skb+0x130/0x360 [17949.942767][ T10] netlink_unicast+0x449/0x710 [17949.942767][ T10] netlink_sendmsg+0x723/0xbe0 [17949.942767][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.942767][ T10] ___sys_sendmsg+0xee/0x170 [17949.942767][ T10] __sys_sendmsg+0xcd/0x170 [17949.942767][ T10] do_syscall_64+0xc6/0x1e0 [17949.942767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.942767][ T10] [17949.944439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17949.944689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17949.944689][ T10] netdev_get_by_index+0x5e/0x80 [17949.944689][ T10] fib6_nh_init+0x3d8/0x15b0 [17949.944689][ T10] ip6_route_info_create+0xf18/0x17d0 [17949.944689][ T10] ip6_route_add+0x1c/0x140 [17949.944689][ T10] addrconf_prefix_route+0x2a6/0x430 [17949.944689][ T10] inet6_addr_add+0x4f8/0xa40 [17949.944689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17949.944689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.944689][ T10] netlink_rcv_skb+0x130/0x360 [17949.944689][ T10] netlink_unicast+0x449/0x710 [17949.944689][ T10] netlink_sendmsg+0x723/0xbe0 [17949.944689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.944689][ T10] ___sys_sendmsg+0xee/0x170 [17949.944689][ T10] __sys_sendmsg+0xcd/0x170 [17949.944689][ T10] do_syscall_64+0xc6/0x1e0 [17949.944689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.944689][ T10] [17949.946656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17949.946656][ T10] netdev_get_by_index+0x5e/0x80 [17949.946656][ T10] fib6_nh_init+0x3d8/0x15b0 [17949.946656][ T10] ip6_route_info_create+0xf18/0x17d0 [17949.946656][ T10] addrconf_f6i_alloc+0x315/0x560 [17949.946656][ T10] ipv6_add_addr+0x411/0x2000 [17949.946656][ T10] inet6_addr_add+0x30e/0xa40 [17949.946656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17949.946656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.946656][ T10] netlink_rcv_skb+0x130/0x360 [17949.946656][ T10] netlink_unicast+0x449/0x710 [17949.946656][ T10] netlink_sendmsg+0x723/0xbe0 [17949.946656][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.946656][ T10] ___sys_sendmsg+0xee/0x170 [17949.946656][ T10] __sys_sendmsg+0xcd/0x170 [17949.946656][ T10] do_syscall_64+0xc6/0x1e0 [17949.946656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.946656][ T10] [17949.948617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17949.948617][ T10] netdev_get_by_index+0x5e/0x80 [17949.948617][ T10] fib6_nh_init+0x3d8/0x15b0 [17949.948617][ T10] ip6_route_info_create+0xf18/0x17d0 [17949.948617][ T10] ip6_route_add+0x1c/0x140 [17949.948617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17949.948617][ T10] addrconf_add_dev+0xe2/0x170 [17949.948617][ T10] inet6_addr_add+0x12f/0xa40 [17949.948617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17949.948617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.948617][ T10] netlink_rcv_skb+0x130/0x360 [17949.948617][ T10] netlink_unicast+0x449/0x710 [17949.948617][ T10] netlink_sendmsg+0x723/0xbe0 [17949.948617][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.948617][ T10] ___sys_sendmsg+0xee/0x170 [17949.948617][ T10] __sys_sendmsg+0xcd/0x170 [17949.948617][ T10] do_syscall_64+0xc6/0x1e0 [17949.948617][ T10] [17949.950538][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17949.950538][ T10] ipv6_add_dev+0x3b9/0x11c0 [17949.950538][ T10] ipv6_find_idev+0x102/0x170 [17949.950538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17949.950538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.950538][ T10] netlink_rcv_skb+0x130/0x360 [17949.950538][ T10] netlink_unicast+0x449/0x710 [17949.950538][ T10] netlink_sendmsg+0x723/0xbe0 [17949.950538][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.950538][ T10] ___sys_sendmsg+0xee/0x170 [17949.950538][ T10] __sys_sendmsg+0xcd/0x170 [17949.950538][ T10] do_syscall_64+0xc6/0x1e0 [17949.950538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.950538][ T10] [17949.952047][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17949.952047][ T10] neigh_parms_alloc+0x1e5/0x510 [17949.952047][ T10] ipv6_add_dev+0x2fd/0x11c0 [17949.952047][ T10] ipv6_find_idev+0x102/0x170 [17949.952047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17949.952047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.952047][ T10] netlink_rcv_skb+0x130/0x360 [17949.952047][ T10] netlink_unicast+0x449/0x710 [17949.952047][ T10] netlink_sendmsg+0x723/0xbe0 [17949.952047][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.952047][ T10] ___sys_sendmsg+0xee/0x170 [17949.952047][ T10] __sys_sendmsg+0xcd/0x170 [17949.952047][ T10] do_syscall_64+0xc6/0x1e0 [17949.952047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.952047][ T10] [17949.953696][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17949.953957][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17949.953957][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17949.953957][ T10] register_netdevice+0x4d3/0x1690 [17949.953957][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17949.953957][ T10] vlan_newlink+0x393/0x610 [8021q] [17949.953957][ T10] rtnl_newlink_create+0x341/0x850 [17949.953957][ T10] __rtnl_newlink+0xac9/0xd80 [17949.953957][ T10] rtnl_newlink+0x63/0xa0 [17949.953957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17949.953957][ T10] netlink_rcv_skb+0x130/0x360 [17949.953957][ T10] netlink_unicast+0x449/0x710 [17949.953957][ T10] netlink_sendmsg+0x723/0xbe0 [17949.953957][ T10] ____sys_sendmsg+0x7b2/0xa10 [17949.953957][ T10] ___sys_sendmsg+0xee/0x170 [17949.953957][ T10] __sys_sendmsg+0xcd/0x170 [17949.953957][ T10] do_syscall_64+0xc6/0x1e0 [17949.953957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17949.953957][ T10] [17949.955969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17949.956211][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17949.956211][ T10] dst_init+0x84/0x4a0 [17949.956211][ T10] dst_alloc+0x97/0x150 [17949.956211][ T10] ip6_dst_alloc+0x23/0x90 [17949.956211][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17949.956211][ T10] ip6_pol_route+0x56f/0x840 [17949.956211][ T10] __fib6_rule_action+0x1f3/0x5b0 [17949.956211][ T10] fib_rules_lookup+0x2b4/0xa20 [17949.956211][ T10] fib6_rule_lookup+0x182/0x630 [17949.956211][ T10] ip6_route_output_flags+0x259/0x480 [17949.956211][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17949.956211][ T10] icmp6_send+0x13dd/0x1b70 [17949.956211][ T10] ip6_link_failure+0x30/0x430 [17949.956211][ T10] ndisc_error_report+0x96/0x160 [17949.956211][ T10] neigh_invalidate+0x206/0x510 [17949.956211][ T10] neigh_timer_handler+0x984/0xf10 [17949.956211][ T10] call_timer_fn+0x170/0x430 [17949.956211][ T10] [17959.694952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17959.695384][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17959.695384][ T8055] ___neigh_create+0x14b/0xf60 [17959.695384][ T8055] ip6_finish_output2+0xa70/0xf80 [17959.695384][ T8055] ip6_finish_output+0x4ed/0xd30 [17959.695384][ T8055] ip6_output+0x1f3/0x770 [17959.695384][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17959.695384][ T8055] mld_sendpack+0x62d/0xbc0 [17959.695384][ T8055] mld_ifc_work+0x32/0x1f0 [17959.695384][ T8055] process_one_work+0x84d/0x18a0 [17959.695384][ T8055] worker_thread+0x587/0xd30 [17959.695384][ T8055] kthread+0x28a/0x350 [17959.695384][ T8055] ret_from_fork+0x31/0x70 [17959.695384][ T8055] ret_from_fork_asm+0x1a/0x30 [17959.695384][ T8055] [17959.697210][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17959.697210][ T8055] dst_init+0x84/0x4a0 [17959.697210][ T8055] dst_alloc+0x97/0x150 [17959.697210][ T8055] ip6_dst_alloc+0x23/0x90 [17959.697210][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17959.697210][ T8055] ip6_pol_route+0x56f/0x840 [17959.697210][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17959.697210][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17959.697210][ T8055] ipv6_rcv+0x1ad/0x810 [17959.697210][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17959.697210][ T8055] process_backlog+0x101/0x620 [17959.697210][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17959.697210][ T8055] net_rx_action+0x495/0xbe0 [17959.697210][ T8055] __do_softirq+0x1b5/0x7f6 [17959.697210][ T8055] [17959.699174][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17959.699174][ T8055] netdev_get_by_index+0x5e/0x80 [17959.699174][ T8055] fib6_nh_init+0x3d8/0x15b0 [17959.699174][ T8055] ip6_route_info_create+0xf18/0x17d0 [17959.699174][ T8055] ip6_route_add+0x1c/0x140 [17959.699174][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17959.699174][ T8055] addrconf_add_dev+0xe2/0x170 [17959.699174][ T8055] inet6_addr_add+0x12f/0xa40 [17959.699174][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17959.699174][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17959.699174][ T8055] netlink_rcv_skb+0x130/0x360 [17959.699174][ T8055] netlink_unicast+0x449/0x710 [17959.699174][ T8055] netlink_sendmsg+0x723/0xbe0 [17959.699174][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17959.699174][ T8055] ___sys_sendmsg+0xee/0x170 [17959.699174][ T8055] __sys_sendmsg+0xcd/0x170 [17959.699174][ T8055] do_syscall_64+0xc6/0x1e0 [17959.699174][ T8055] [17959.701529][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17959.701529][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17959.701529][ T8055] ipv6_find_idev+0x102/0x170 [17959.701529][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17959.701529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17959.701529][ T8055] netlink_rcv_skb+0x130/0x360 [17959.701529][ T8055] netlink_unicast+0x449/0x710 [17959.701529][ T8055] netlink_sendmsg+0x723/0xbe0 [17959.701529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17959.701529][ T8055] ___sys_sendmsg+0xee/0x170 [17959.701529][ T8055] __sys_sendmsg+0xcd/0x170 [17959.701529][ T8055] do_syscall_64+0xc6/0x1e0 [17959.701529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17959.701529][ T8055] [17959.703398][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17959.703398][ T8055] neigh_parms_alloc+0x1e5/0x510 [17959.703398][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17959.703398][ T8055] ipv6_find_idev+0x102/0x170 [17959.703398][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17959.703398][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17959.703398][ T8055] netlink_rcv_skb+0x130/0x360 [17959.703398][ T8055] netlink_unicast+0x449/0x710 [17959.703398][ T8055] netlink_sendmsg+0x723/0xbe0 [17959.703398][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17959.703398][ T8055] ___sys_sendmsg+0xee/0x170 [17959.703398][ T8055] __sys_sendmsg+0xcd/0x170 [17959.703398][ T8055] do_syscall_64+0xc6/0x1e0 [17959.703398][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17959.703398][ T8055] [17959.705419][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17959.705733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17959.705733][ T8055] dst_init+0x84/0x4a0 [17959.705733][ T8055] dst_alloc+0x97/0x150 [17959.705733][ T8055] ip6_dst_alloc+0x23/0x90 [17959.705733][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17959.705733][ T8055] ip6_pol_route+0x56f/0x840 [17959.705733][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17959.705733][ T8055] fib_rules_lookup+0x2b4/0xa20 [17959.705733][ T8055] fib6_rule_lookup+0x182/0x630 [17959.705733][ T8055] ip6_route_output_flags+0x259/0x480 [17959.705733][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17959.705733][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17959.705733][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17959.705733][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17959.705733][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17959.705733][ T8055] dev_hard_start_xmit+0x146/0x590 [17959.705733][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17959.705733][ T8055] [17959.708278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17959.708278][ T8055] dst_init+0x84/0x4a0 [17959.708278][ T8055] dst_alloc+0x97/0x150 [17959.708278][ T8055] ip6_dst_alloc+0x23/0x90 [17959.708278][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17959.708278][ T8055] ip6_pol_route+0x56f/0x840 [17959.708278][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17959.708278][ T8055] fib_rules_lookup+0x2b4/0xa20 [17959.708278][ T8055] fib6_rule_lookup+0x182/0x630 [17959.708278][ T8055] ip6_route_output_flags+0x259/0x480 [17959.708278][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17959.708278][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17959.708278][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17959.708278][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17959.708278][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17959.708278][ T8055] dev_hard_start_xmit+0x146/0x590 [17959.708278][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17959.708278][ T8055] [17959.710807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17959.710807][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17959.710807][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17959.710807][ T8055] fib6_nh_init+0xa5b/0x15b0 [17959.710807][ T8055] ip6_route_info_create+0xf18/0x17d0 [17959.710807][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17959.710807][ T8055] inet6_rtm_newroute+0xa2/0x110 [17959.710807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17959.710807][ T8055] netlink_rcv_skb+0x130/0x360 [17959.710807][ T8055] netlink_unicast+0x449/0x710 [17959.710807][ T8055] netlink_sendmsg+0x723/0xbe0 [17959.710807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17959.710807][ T8055] ___sys_sendmsg+0xee/0x170 [17959.710807][ T8055] __sys_sendmsg+0xcd/0x170 [17959.710807][ T8055] do_syscall_64+0xc6/0x1e0 [17959.710807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17959.710807][ T8055] [17959.713114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17959.713114][ T8055] netdev_get_by_index+0x5e/0x80 [17959.713114][ T8055] fib6_nh_init+0x3d8/0x15b0 [17959.713114][ T8055] ip6_route_info_create+0xf18/0x17d0 [17959.713114][ T8055] ip6_route_add+0x1c/0x140 [17959.713114][ T8055] addrconf_prefix_route+0x2a6/0x430 [17959.713114][ T8055] inet6_addr_add+0x4f8/0xa40 [17959.713114][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17959.713114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17959.713114][ T8055] netlink_rcv_skb+0x130/0x360 [17959.713114][ T8055] netlink_unicast+0x449/0x710 [17959.713114][ T8055] netlink_sendmsg+0x723/0xbe0 [17959.713114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17959.713114][ T8055] ___sys_sendmsg+0xee/0x170 [17959.713114][ T8055] __sys_sendmsg+0xcd/0x170 [17959.713114][ T8055] do_syscall_64+0xc6/0x1e0 [17959.713114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17959.713114][ T8055] [17959.715533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17959.715533][ T8055] netdev_get_by_index+0x5e/0x80 [17959.715533][ T8055] fib6_nh_init+0x3d8/0x15b0 [17959.715533][ T8055] ip6_route_info_create+0xf18/0x17d0 [17959.715533][ T8055] addrconf_f6i_alloc+0x315/0x560 [17959.715533][ T8055] ipv6_add_addr+0x411/0x2000 [17959.715533][ T8055] inet6_addr_add+0x30e/0xa40 [17959.715533][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17959.715533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17959.715533][ T8055] netlink_rcv_skb+0x130/0x360 [17959.715533][ T8055] netlink_unicast+0x449/0x710 [17959.715533][ T8055] netlink_sendmsg+0x723/0xbe0 [17959.715533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17959.715533][ T8055] ___sys_sendmsg+0xee/0x170 [17959.715533][ T8055] __sys_sendmsg+0xcd/0x170 [17959.715533][ T8055] do_syscall_64+0xc6/0x1e0 [17959.715533][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17959.715533][ T8055] [17959.717947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17959.717947][ T8055] netdev_get_by_index+0x5e/0x80 [17959.717947][ T8055] fib6_nh_init+0x3d8/0x15b0 [17959.717947][ T8055] ip6_route_info_create+0xf18/0x17d0 [17959.717947][ T8055] ip6_route_add+0x1c/0x140 [17959.717947][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17959.717947][ T8055] addrconf_add_dev+0xe2/0x170 [17959.717947][ T8055] inet6_addr_add+0x12f/0xa40 [17959.717947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17959.717947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17959.717947][ T8055] netlink_rcv_skb+0x130/0x360 [17959.717947][ T8055] netlink_unicast+0x449/0x710 [17959.717947][ T8055] netlink_sendmsg+0x723/0xbe0 [17959.717947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17959.717947][ T8055] ___sys_sendmsg+0xee/0x170 [17959.717947][ T8055] __sys_sendmsg+0xcd/0x170 [17959.717947][ T8055] do_syscall_64+0xc6/0x1e0 [17959.717947][ T8055] [17959.720311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17959.720311][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17959.720311][ T8055] ipv6_find_idev+0x102/0x170 [17959.720311][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17959.720311][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17959.720311][ T8055] netlink_rcv_skb+0x130/0x360 [17959.720311][ T8055] netlink_unicast+0x449/0x710 [17959.720311][ T8055] netlink_sendmsg+0x723/0xbe0 [17959.720311][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17959.720311][ T8055] ___sys_sendmsg+0xee/0x170 [17959.720311][ T8055] __sys_sendmsg+0xcd/0x170 [17959.720311][ T8055] do_syscall_64+0xc6/0x1e0 [17959.720311][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17959.720311][ T8055] [17959.722163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17959.722163][ T8055] neigh_parms_alloc+0x1e5/0x510 [17959.722163][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17959.722163][ T8055] ipv6_find_idev+0x102/0x170 [17959.722163][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17959.722163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17959.722163][ T8055] netlink_rcv_skb+0x130/0x360 [17959.722163][ T8055] netlink_unicast+0x449/0x710 [17959.722163][ T8055] netlink_sendmsg+0x723/0xbe0 [17959.722163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17959.722163][ T8055] ___sys_sendmsg+0xee/0x170 [17959.722163][ T8055] __sys_sendmsg+0xcd/0x170 [17959.722163][ T8055] do_syscall_64+0xc6/0x1e0 [17959.722163][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17959.722163][ T8055] [17960.206925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17960.207350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17960.207350][ T10] netdev_get_by_index+0x5e/0x80 [17960.207350][ T10] fib6_nh_init+0x3d8/0x15b0 [17960.207350][ T10] ip6_route_info_create+0xf18/0x17d0 [17960.207350][ T10] ip6_route_add+0x1c/0x140 [17960.207350][ T10] addrconf_prefix_route+0x2a6/0x430 [17960.207350][ T10] inet6_addr_add+0x4f8/0xa40 [17960.207350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17960.207350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.207350][ T10] netlink_rcv_skb+0x130/0x360 [17960.207350][ T10] netlink_unicast+0x449/0x710 [17960.207350][ T10] netlink_sendmsg+0x723/0xbe0 [17960.207350][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.207350][ T10] ___sys_sendmsg+0xee/0x170 [17960.207350][ T10] __sys_sendmsg+0xcd/0x170 [17960.207350][ T10] do_syscall_64+0xc6/0x1e0 [17960.207350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17960.207350][ T10] [17960.209337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17960.209337][ T10] netdev_get_by_index+0x5e/0x80 [17960.209337][ T10] fib6_nh_init+0x3d8/0x15b0 [17960.209337][ T10] ip6_route_info_create+0xf18/0x17d0 [17960.209337][ T10] addrconf_f6i_alloc+0x315/0x560 [17960.209337][ T10] ipv6_add_addr+0x411/0x2000 [17960.209337][ T10] inet6_addr_add+0x30e/0xa40 [17960.209337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17960.209337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.209337][ T10] netlink_rcv_skb+0x130/0x360 [17960.209337][ T10] netlink_unicast+0x449/0x710 [17960.209337][ T10] netlink_sendmsg+0x723/0xbe0 [17960.209337][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.209337][ T10] ___sys_sendmsg+0xee/0x170 [17960.209337][ T10] __sys_sendmsg+0xcd/0x170 [17960.209337][ T10] do_syscall_64+0xc6/0x1e0 [17960.209337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17960.209337][ T10] [17960.211308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17960.211308][ T10] netdev_get_by_index+0x5e/0x80 [17960.211308][ T10] fib6_nh_init+0x3d8/0x15b0 [17960.211308][ T10] ip6_route_info_create+0xf18/0x17d0 [17960.211308][ T10] ip6_route_add+0x1c/0x140 [17960.211308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17960.211308][ T10] addrconf_add_dev+0xe2/0x170 [17960.211308][ T10] inet6_addr_add+0x12f/0xa40 [17960.211308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17960.211308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.211308][ T10] netlink_rcv_skb+0x130/0x360 [17960.211308][ T10] netlink_unicast+0x449/0x710 [17960.211308][ T10] netlink_sendmsg+0x723/0xbe0 [17960.211308][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.211308][ T10] ___sys_sendmsg+0xee/0x170 [17960.211308][ T10] __sys_sendmsg+0xcd/0x170 [17960.211308][ T10] do_syscall_64+0xc6/0x1e0 [17960.211308][ T10] [17960.213239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17960.213239][ T10] ipv6_add_dev+0x3b9/0x11c0 [17960.213239][ T10] ipv6_find_idev+0x102/0x170 [17960.213239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17960.213239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.213239][ T10] netlink_rcv_skb+0x130/0x360 [17960.213239][ T10] netlink_unicast+0x449/0x710 [17960.213239][ T10] netlink_sendmsg+0x723/0xbe0 [17960.213239][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.213239][ T10] ___sys_sendmsg+0xee/0x170 [17960.213239][ T10] __sys_sendmsg+0xcd/0x170 [17960.213239][ T10] do_syscall_64+0xc6/0x1e0 [17960.213239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17960.213239][ T10] [17960.214752][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17960.214752][ T10] neigh_parms_alloc+0x1e5/0x510 [17960.214752][ T10] ipv6_add_dev+0x2fd/0x11c0 [17960.214752][ T10] ipv6_find_idev+0x102/0x170 [17960.214752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17960.214752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.214752][ T10] netlink_rcv_skb+0x130/0x360 [17960.214752][ T10] netlink_unicast+0x449/0x710 [17960.214752][ T10] netlink_sendmsg+0x723/0xbe0 [17960.214752][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.214752][ T10] ___sys_sendmsg+0xee/0x170 [17960.214752][ T10] __sys_sendmsg+0xcd/0x170 [17960.214752][ T10] do_syscall_64+0xc6/0x1e0 [17960.214752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17960.214752][ T10] [17960.216442][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17960.216676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17960.216676][ T10] netdev_get_by_index+0x5e/0x80 [17960.216676][ T10] fib6_nh_init+0x3d8/0x15b0 [17960.216676][ T10] ip6_route_info_create+0xf18/0x17d0 [17960.216676][ T10] ip6_route_add+0x1c/0x140 [17960.216676][ T10] addrconf_prefix_route+0x2a6/0x430 [17960.216676][ T10] inet6_addr_add+0x4f8/0xa40 [17960.216676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17960.216676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.216676][ T10] netlink_rcv_skb+0x130/0x360 [17960.216676][ T10] netlink_unicast+0x449/0x710 [17960.216676][ T10] netlink_sendmsg+0x723/0xbe0 [17960.216676][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.216676][ T10] ___sys_sendmsg+0xee/0x170 [17960.216676][ T10] __sys_sendmsg+0xcd/0x170 [17960.216676][ T10] do_syscall_64+0xc6/0x1e0 [17960.216676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17960.216676][ T10] [17960.218655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17960.218655][ T10] netdev_get_by_index+0x5e/0x80 [17960.218655][ T10] fib6_nh_init+0x3d8/0x15b0 [17960.218655][ T10] ip6_route_info_create+0xf18/0x17d0 [17960.218655][ T10] addrconf_f6i_alloc+0x315/0x560 [17960.218655][ T10] ipv6_add_addr+0x411/0x2000 [17960.218655][ T10] inet6_addr_add+0x30e/0xa40 [17960.218655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17960.218655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.218655][ T10] netlink_rcv_skb+0x130/0x360 [17960.218655][ T10] netlink_unicast+0x449/0x710 [17960.218655][ T10] netlink_sendmsg+0x723/0xbe0 [17960.218655][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.218655][ T10] ___sys_sendmsg+0xee/0x170 [17960.218655][ T10] __sys_sendmsg+0xcd/0x170 [17960.218655][ T10] do_syscall_64+0xc6/0x1e0 [17960.218655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17960.218655][ T10] [17960.220616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17960.220616][ T10] netdev_get_by_index+0x5e/0x80 [17960.220616][ T10] fib6_nh_init+0x3d8/0x15b0 [17960.220616][ T10] ip6_route_info_create+0xf18/0x17d0 [17960.220616][ T10] ip6_route_add+0x1c/0x140 [17960.220616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17960.220616][ T10] addrconf_add_dev+0xe2/0x170 [17960.220616][ T10] inet6_addr_add+0x12f/0xa40 [17960.220616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17960.220616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.220616][ T10] netlink_rcv_skb+0x130/0x360 [17960.220616][ T10] netlink_unicast+0x449/0x710 [17960.220616][ T10] netlink_sendmsg+0x723/0xbe0 [17960.220616][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.220616][ T10] ___sys_sendmsg+0xee/0x170 [17960.220616][ T10] __sys_sendmsg+0xcd/0x170 [17960.220616][ T10] do_syscall_64+0xc6/0x1e0 [17960.220616][ T10] [17960.222544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17960.222544][ T10] ipv6_add_dev+0x3b9/0x11c0 [17960.222544][ T10] ipv6_find_idev+0x102/0x170 [17960.222544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17960.222544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.222544][ T10] netlink_rcv_skb+0x130/0x360 [17960.222544][ T10] netlink_unicast+0x449/0x710 [17960.222544][ T10] netlink_sendmsg+0x723/0xbe0 [17960.222544][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.222544][ T10] ___sys_sendmsg+0xee/0x170 [17960.222544][ T10] __sys_sendmsg+0xcd/0x170 [17960.222544][ T10] do_syscall_64+0xc6/0x1e0 [17960.222544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17960.222544][ T10] [17960.224057][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17960.224057][ T10] neigh_parms_alloc+0x1e5/0x510 [17960.224057][ T10] ipv6_add_dev+0x2fd/0x11c0 [17960.224057][ T10] ipv6_find_idev+0x102/0x170 [17960.224057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17960.224057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.224057][ T10] netlink_rcv_skb+0x130/0x360 [17960.224057][ T10] netlink_unicast+0x449/0x710 [17960.224057][ T10] netlink_sendmsg+0x723/0xbe0 [17960.224057][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.224057][ T10] ___sys_sendmsg+0xee/0x170 [17960.224057][ T10] __sys_sendmsg+0xcd/0x170 [17960.224057][ T10] do_syscall_64+0xc6/0x1e0 [17960.224057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17960.224057][ T10] [17960.225721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17960.225975][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17960.225975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17960.225975][ T10] register_netdevice+0x4d3/0x1690 [17960.225975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17960.225975][ T10] vlan_newlink+0x393/0x610 [8021q] [17960.225975][ T10] rtnl_newlink_create+0x341/0x850 [17960.225975][ T10] __rtnl_newlink+0xac9/0xd80 [17960.225975][ T10] rtnl_newlink+0x63/0xa0 [17960.225975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17960.225975][ T10] netlink_rcv_skb+0x130/0x360 [17960.225975][ T10] netlink_unicast+0x449/0x710 [17960.225975][ T10] netlink_sendmsg+0x723/0xbe0 [17960.225975][ T10] ____sys_sendmsg+0x7b2/0xa10 [17960.225975][ T10] ___sys_sendmsg+0xee/0x170 [17960.225975][ T10] __sys_sendmsg+0xcd/0x170 [17960.225975][ T10] do_syscall_64+0xc6/0x1e0 [17960.225975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17960.225975][ T10] [17960.227977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17960.228223][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17960.228223][ T10] dst_init+0x84/0x4a0 [17960.228223][ T10] dst_alloc+0x97/0x150 [17960.228223][ T10] ip6_dst_alloc+0x23/0x90 [17960.228223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17960.228223][ T10] ip6_pol_route+0x56f/0x840 [17960.228223][ T10] __fib6_rule_action+0x1f3/0x5b0 [17960.228223][ T10] fib_rules_lookup+0x2b4/0xa20 [17960.228223][ T10] fib6_rule_lookup+0x182/0x630 [17960.228223][ T10] ip6_route_output_flags+0x259/0x480 [17960.228223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17960.228223][ T10] icmp6_send+0x13dd/0x1b70 [17960.228223][ T10] ip6_link_failure+0x30/0x430 [17960.228223][ T10] ndisc_error_report+0x96/0x160 [17960.228223][ T10] neigh_invalidate+0x206/0x510 [17960.228223][ T10] neigh_timer_handler+0x984/0xf10 [17960.228223][ T10] call_timer_fn+0x170/0x430 [17960.228223][ T10] [17969.966907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17969.967356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17969.967356][ T8055] ___neigh_create+0x14b/0xf60 [17969.967356][ T8055] ip6_finish_output2+0xa70/0xf80 [17969.967356][ T8055] ip6_finish_output+0x4ed/0xd30 [17969.967356][ T8055] ip6_output+0x1f3/0x770 [17969.967356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17969.967356][ T8055] mld_sendpack+0x62d/0xbc0 [17969.967356][ T8055] mld_ifc_work+0x32/0x1f0 [17969.967356][ T8055] process_one_work+0x84d/0x18a0 [17969.967356][ T8055] worker_thread+0x587/0xd30 [17969.967356][ T8055] kthread+0x28a/0x350 [17969.967356][ T8055] ret_from_fork+0x31/0x70 [17969.967356][ T8055] ret_from_fork_asm+0x1a/0x30 [17969.967356][ T8055] [17969.969045][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17969.969045][ T8055] dst_init+0x84/0x4a0 [17969.969045][ T8055] dst_alloc+0x97/0x150 [17969.969045][ T8055] ip6_dst_alloc+0x23/0x90 [17969.969045][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17969.969045][ T8055] ip6_pol_route+0x56f/0x840 [17969.969045][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17969.969045][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17969.969045][ T8055] ipv6_rcv+0x1ad/0x810 [17969.969045][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17969.969045][ T8055] process_backlog+0x101/0x620 [17969.969045][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17969.969045][ T8055] net_rx_action+0x495/0xbe0 [17969.969045][ T8055] __do_softirq+0x1b5/0x7f6 [17969.969045][ T8055] [17969.970868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17969.970868][ T8055] netdev_get_by_index+0x5e/0x80 [17969.970868][ T8055] fib6_nh_init+0x3d8/0x15b0 [17969.970868][ T8055] ip6_route_info_create+0xf18/0x17d0 [17969.970868][ T8055] ip6_route_add+0x1c/0x140 [17969.970868][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17969.970868][ T8055] addrconf_add_dev+0xe2/0x170 [17969.970868][ T8055] inet6_addr_add+0x12f/0xa40 [17969.970868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17969.970868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17969.970868][ T8055] netlink_rcv_skb+0x130/0x360 [17969.970868][ T8055] netlink_unicast+0x449/0x710 [17969.970868][ T8055] netlink_sendmsg+0x723/0xbe0 [17969.970868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17969.970868][ T8055] ___sys_sendmsg+0xee/0x170 [17969.970868][ T8055] __sys_sendmsg+0xcd/0x170 [17969.970868][ T8055] do_syscall_64+0xc6/0x1e0 [17969.970868][ T8055] [17969.973059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17969.973059][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17969.973059][ T8055] ipv6_find_idev+0x102/0x170 [17969.973059][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17969.973059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17969.973059][ T8055] netlink_rcv_skb+0x130/0x360 [17969.973059][ T8055] netlink_unicast+0x449/0x710 [17969.973059][ T8055] netlink_sendmsg+0x723/0xbe0 [17969.973059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17969.973059][ T8055] ___sys_sendmsg+0xee/0x170 [17969.973059][ T8055] __sys_sendmsg+0xcd/0x170 [17969.973059][ T8055] do_syscall_64+0xc6/0x1e0 [17969.973059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17969.973059][ T8055] [17969.974775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17969.974775][ T8055] neigh_parms_alloc+0x1e5/0x510 [17969.974775][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17969.974775][ T8055] ipv6_find_idev+0x102/0x170 [17969.974775][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17969.974775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17969.974775][ T8055] netlink_rcv_skb+0x130/0x360 [17969.974775][ T8055] netlink_unicast+0x449/0x710 [17969.974775][ T8055] netlink_sendmsg+0x723/0xbe0 [17969.974775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17969.974775][ T8055] ___sys_sendmsg+0xee/0x170 [17969.974775][ T8055] __sys_sendmsg+0xcd/0x170 [17969.974775][ T8055] do_syscall_64+0xc6/0x1e0 [17969.974775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17969.974775][ T8055] [17969.976614][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17969.976921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17969.976921][ T8055] dst_init+0x84/0x4a0 [17969.976921][ T8055] dst_alloc+0x97/0x150 [17969.976921][ T8055] ip6_dst_alloc+0x23/0x90 [17969.976921][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17969.976921][ T8055] ip6_pol_route+0x56f/0x840 [17969.976921][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17969.976921][ T8055] fib_rules_lookup+0x2b4/0xa20 [17969.976921][ T8055] fib6_rule_lookup+0x182/0x630 [17969.976921][ T8055] ip6_route_output_flags+0x259/0x480 [17969.976921][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17969.976921][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17969.976921][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17969.976921][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17969.976921][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17969.976921][ T8055] dev_hard_start_xmit+0x146/0x590 [17969.976921][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17969.976921][ T8055] [17969.979224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17969.979224][ T8055] dst_init+0x84/0x4a0 [17969.979224][ T8055] dst_alloc+0x97/0x150 [17969.979224][ T8055] ip6_dst_alloc+0x23/0x90 [17969.979224][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17969.979224][ T8055] ip6_pol_route+0x56f/0x840 [17969.979224][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17969.979224][ T8055] fib_rules_lookup+0x2b4/0xa20 [17969.979224][ T8055] fib6_rule_lookup+0x182/0x630 [17969.979224][ T8055] ip6_route_output_flags+0x259/0x480 [17969.979224][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17969.979224][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17969.979224][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17969.979224][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17969.979224][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17969.979224][ T8055] dev_hard_start_xmit+0x146/0x590 [17969.979224][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17969.979224][ T8055] [17969.981501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17969.981501][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17969.981501][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17969.981501][ T8055] fib6_nh_init+0xa5b/0x15b0 [17969.981501][ T8055] ip6_route_info_create+0xf18/0x17d0 [17969.981501][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17969.981501][ T8055] inet6_rtm_newroute+0xa2/0x110 [17969.981501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17969.981501][ T8055] netlink_rcv_skb+0x130/0x360 [17969.981501][ T8055] netlink_unicast+0x449/0x710 [17969.981501][ T8055] netlink_sendmsg+0x723/0xbe0 [17969.981501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17969.981501][ T8055] ___sys_sendmsg+0xee/0x170 [17969.981501][ T8055] __sys_sendmsg+0xcd/0x170 [17969.981501][ T8055] do_syscall_64+0xc6/0x1e0 [17969.981501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17969.981501][ T8055] [17969.984121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17969.984121][ T8055] netdev_get_by_index+0x5e/0x80 [17969.984121][ T8055] fib6_nh_init+0x3d8/0x15b0 [17969.984121][ T8055] ip6_route_info_create+0xf18/0x17d0 [17969.984121][ T8055] ip6_route_add+0x1c/0x140 [17969.984121][ T8055] addrconf_prefix_route+0x2a6/0x430 [17969.984121][ T8055] inet6_addr_add+0x4f8/0xa40 [17969.984121][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17969.984121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17969.984121][ T8055] netlink_rcv_skb+0x130/0x360 [17969.984121][ T8055] netlink_unicast+0x449/0x710 [17969.984121][ T8055] netlink_sendmsg+0x723/0xbe0 [17969.984121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17969.984121][ T8055] ___sys_sendmsg+0xee/0x170 [17969.984121][ T8055] __sys_sendmsg+0xcd/0x170 [17969.984121][ T8055] do_syscall_64+0xc6/0x1e0 [17969.984121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17969.984121][ T8055] [17969.986352][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17969.986352][ T8055] netdev_get_by_index+0x5e/0x80 [17969.986352][ T8055] fib6_nh_init+0x3d8/0x15b0 [17969.986352][ T8055] ip6_route_info_create+0xf18/0x17d0 [17969.986352][ T8055] addrconf_f6i_alloc+0x315/0x560 [17969.986352][ T8055] ipv6_add_addr+0x411/0x2000 [17969.986352][ T8055] inet6_addr_add+0x30e/0xa40 [17969.986352][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17969.986352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17969.986352][ T8055] netlink_rcv_skb+0x130/0x360 [17969.986352][ T8055] netlink_unicast+0x449/0x710 [17969.986352][ T8055] netlink_sendmsg+0x723/0xbe0 [17969.986352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17969.986352][ T8055] ___sys_sendmsg+0xee/0x170 [17969.986352][ T8055] __sys_sendmsg+0xcd/0x170 [17969.986352][ T8055] do_syscall_64+0xc6/0x1e0 [17969.986352][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17969.986352][ T8055] [17969.988575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17969.988575][ T8055] netdev_get_by_index+0x5e/0x80 [17969.988575][ T8055] fib6_nh_init+0x3d8/0x15b0 [17969.988575][ T8055] ip6_route_info_create+0xf18/0x17d0 [17969.988575][ T8055] ip6_route_add+0x1c/0x140 [17969.988575][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17969.988575][ T8055] addrconf_add_dev+0xe2/0x170 [17969.988575][ T8055] inet6_addr_add+0x12f/0xa40 [17969.988575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17969.988575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17969.988575][ T8055] netlink_rcv_skb+0x130/0x360 [17969.988575][ T8055] netlink_unicast+0x449/0x710 [17969.988575][ T8055] netlink_sendmsg+0x723/0xbe0 [17969.988575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17969.988575][ T8055] ___sys_sendmsg+0xee/0x170 [17969.988575][ T8055] __sys_sendmsg+0xcd/0x170 [17969.988575][ T8055] do_syscall_64+0xc6/0x1e0 [17969.988575][ T8055] [17969.990743][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17969.990743][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17969.990743][ T8055] ipv6_find_idev+0x102/0x170 [17969.990743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17969.990743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17969.990743][ T8055] netlink_rcv_skb+0x130/0x360 [17969.990743][ T8055] netlink_unicast+0x449/0x710 [17969.990743][ T8055] netlink_sendmsg+0x723/0xbe0 [17969.990743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17969.990743][ T8055] ___sys_sendmsg+0xee/0x170 [17969.990743][ T8055] __sys_sendmsg+0xcd/0x170 [17969.990743][ T8055] do_syscall_64+0xc6/0x1e0 [17969.990743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17969.990743][ T8055] [17969.992441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17969.992441][ T8055] neigh_parms_alloc+0x1e5/0x510 [17969.992441][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17969.992441][ T8055] ipv6_find_idev+0x102/0x170 [17969.992441][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17969.992441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17969.992441][ T8055] netlink_rcv_skb+0x130/0x360 [17969.992441][ T8055] netlink_unicast+0x449/0x710 [17969.992441][ T8055] netlink_sendmsg+0x723/0xbe0 [17969.992441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17969.992441][ T8055] ___sys_sendmsg+0xee/0x170 [17969.992441][ T8055] __sys_sendmsg+0xcd/0x170 [17969.992441][ T8055] do_syscall_64+0xc6/0x1e0 [17969.992441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17969.992441][ T8055] [17970.478861][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17970.479274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17970.479274][ T10] netdev_get_by_index+0x5e/0x80 [17970.479274][ T10] fib6_nh_init+0x3d8/0x15b0 [17970.479274][ T10] ip6_route_info_create+0xf18/0x17d0 [17970.479274][ T10] ip6_route_add+0x1c/0x140 [17970.479274][ T10] addrconf_prefix_route+0x2a6/0x430 [17970.479274][ T10] inet6_addr_add+0x4f8/0xa40 [17970.479274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17970.479274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.479274][ T10] netlink_rcv_skb+0x130/0x360 [17970.479274][ T10] netlink_unicast+0x449/0x710 [17970.479274][ T10] netlink_sendmsg+0x723/0xbe0 [17970.479274][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.479274][ T10] ___sys_sendmsg+0xee/0x170 [17970.479274][ T10] __sys_sendmsg+0xcd/0x170 [17970.479274][ T10] do_syscall_64+0xc6/0x1e0 [17970.479274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17970.479274][ T10] [17970.481271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17970.481271][ T10] netdev_get_by_index+0x5e/0x80 [17970.481271][ T10] fib6_nh_init+0x3d8/0x15b0 [17970.481271][ T10] ip6_route_info_create+0xf18/0x17d0 [17970.481271][ T10] addrconf_f6i_alloc+0x315/0x560 [17970.481271][ T10] ipv6_add_addr+0x411/0x2000 [17970.481271][ T10] inet6_addr_add+0x30e/0xa40 [17970.481271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17970.481271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.481271][ T10] netlink_rcv_skb+0x130/0x360 [17970.481271][ T10] netlink_unicast+0x449/0x710 [17970.481271][ T10] netlink_sendmsg+0x723/0xbe0 [17970.481271][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.481271][ T10] ___sys_sendmsg+0xee/0x170 [17970.481271][ T10] __sys_sendmsg+0xcd/0x170 [17970.481271][ T10] do_syscall_64+0xc6/0x1e0 [17970.481271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17970.481271][ T10] [17970.483233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17970.483233][ T10] netdev_get_by_index+0x5e/0x80 [17970.483233][ T10] fib6_nh_init+0x3d8/0x15b0 [17970.483233][ T10] ip6_route_info_create+0xf18/0x17d0 [17970.483233][ T10] ip6_route_add+0x1c/0x140 [17970.483233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17970.483233][ T10] addrconf_add_dev+0xe2/0x170 [17970.483233][ T10] inet6_addr_add+0x12f/0xa40 [17970.483233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17970.483233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.483233][ T10] netlink_rcv_skb+0x130/0x360 [17970.483233][ T10] netlink_unicast+0x449/0x710 [17970.483233][ T10] netlink_sendmsg+0x723/0xbe0 [17970.483233][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.483233][ T10] ___sys_sendmsg+0xee/0x170 [17970.483233][ T10] __sys_sendmsg+0xcd/0x170 [17970.483233][ T10] do_syscall_64+0xc6/0x1e0 [17970.483233][ T10] [17970.485176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17970.485176][ T10] ipv6_add_dev+0x3b9/0x11c0 [17970.485176][ T10] ipv6_find_idev+0x102/0x170 [17970.485176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17970.485176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.485176][ T10] netlink_rcv_skb+0x130/0x360 [17970.485176][ T10] netlink_unicast+0x449/0x710 [17970.485176][ T10] netlink_sendmsg+0x723/0xbe0 [17970.485176][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.485176][ T10] ___sys_sendmsg+0xee/0x170 [17970.485176][ T10] __sys_sendmsg+0xcd/0x170 [17970.485176][ T10] do_syscall_64+0xc6/0x1e0 [17970.485176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17970.485176][ T10] [17970.486686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17970.486686][ T10] neigh_parms_alloc+0x1e5/0x510 [17970.486686][ T10] ipv6_add_dev+0x2fd/0x11c0 [17970.486686][ T10] ipv6_find_idev+0x102/0x170 [17970.486686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17970.486686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.486686][ T10] netlink_rcv_skb+0x130/0x360 [17970.486686][ T10] netlink_unicast+0x449/0x710 [17970.486686][ T10] netlink_sendmsg+0x723/0xbe0 [17970.486686][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.486686][ T10] ___sys_sendmsg+0xee/0x170 [17970.486686][ T10] __sys_sendmsg+0xcd/0x170 [17970.486686][ T10] do_syscall_64+0xc6/0x1e0 [17970.486686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17970.486686][ T10] [17970.488347][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17970.488581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17970.488581][ T10] netdev_get_by_index+0x5e/0x80 [17970.488581][ T10] fib6_nh_init+0x3d8/0x15b0 [17970.488581][ T10] ip6_route_info_create+0xf18/0x17d0 [17970.488581][ T10] ip6_route_add+0x1c/0x140 [17970.488581][ T10] addrconf_prefix_route+0x2a6/0x430 [17970.488581][ T10] inet6_addr_add+0x4f8/0xa40 [17970.488581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17970.488581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.488581][ T10] netlink_rcv_skb+0x130/0x360 [17970.488581][ T10] netlink_unicast+0x449/0x710 [17970.488581][ T10] netlink_sendmsg+0x723/0xbe0 [17970.488581][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.488581][ T10] ___sys_sendmsg+0xee/0x170 [17970.488581][ T10] __sys_sendmsg+0xcd/0x170 [17970.488581][ T10] do_syscall_64+0xc6/0x1e0 [17970.488581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17970.488581][ T10] [17970.490555][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17970.490555][ T10] netdev_get_by_index+0x5e/0x80 [17970.490555][ T10] fib6_nh_init+0x3d8/0x15b0 [17970.490555][ T10] ip6_route_info_create+0xf18/0x17d0 [17970.490555][ T10] addrconf_f6i_alloc+0x315/0x560 [17970.490555][ T10] ipv6_add_addr+0x411/0x2000 [17970.490555][ T10] inet6_addr_add+0x30e/0xa40 [17970.490555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17970.490555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.490555][ T10] netlink_rcv_skb+0x130/0x360 [17970.490555][ T10] netlink_unicast+0x449/0x710 [17970.490555][ T10] netlink_sendmsg+0x723/0xbe0 [17970.490555][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.490555][ T10] ___sys_sendmsg+0xee/0x170 [17970.490555][ T10] __sys_sendmsg+0xcd/0x170 [17970.490555][ T10] do_syscall_64+0xc6/0x1e0 [17970.490555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17970.490555][ T10] [17970.492515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17970.492515][ T10] netdev_get_by_index+0x5e/0x80 [17970.492515][ T10] fib6_nh_init+0x3d8/0x15b0 [17970.492515][ T10] ip6_route_info_create+0xf18/0x17d0 [17970.492515][ T10] ip6_route_add+0x1c/0x140 [17970.492515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17970.492515][ T10] addrconf_add_dev+0xe2/0x170 [17970.492515][ T10] inet6_addr_add+0x12f/0xa40 [17970.492515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17970.492515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.492515][ T10] netlink_rcv_skb+0x130/0x360 [17970.492515][ T10] netlink_unicast+0x449/0x710 [17970.492515][ T10] netlink_sendmsg+0x723/0xbe0 [17970.492515][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.492515][ T10] ___sys_sendmsg+0xee/0x170 [17970.492515][ T10] __sys_sendmsg+0xcd/0x170 [17970.492515][ T10] do_syscall_64+0xc6/0x1e0 [17970.492515][ T10] [17970.494436][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17970.494436][ T10] ipv6_add_dev+0x3b9/0x11c0 [17970.494436][ T10] ipv6_find_idev+0x102/0x170 [17970.494436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17970.494436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.494436][ T10] netlink_rcv_skb+0x130/0x360 [17970.494436][ T10] netlink_unicast+0x449/0x710 [17970.494436][ T10] netlink_sendmsg+0x723/0xbe0 [17970.494436][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.494436][ T10] ___sys_sendmsg+0xee/0x170 [17970.494436][ T10] __sys_sendmsg+0xcd/0x170 [17970.494436][ T10] do_syscall_64+0xc6/0x1e0 [17970.494436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17970.494436][ T10] [17970.495959][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17970.495959][ T10] neigh_parms_alloc+0x1e5/0x510 [17970.495959][ T10] ipv6_add_dev+0x2fd/0x11c0 [17970.495959][ T10] ipv6_find_idev+0x102/0x170 [17970.495959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17970.495959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.495959][ T10] netlink_rcv_skb+0x130/0x360 [17970.495959][ T10] netlink_unicast+0x449/0x710 [17970.495959][ T10] netlink_sendmsg+0x723/0xbe0 [17970.495959][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.495959][ T10] ___sys_sendmsg+0xee/0x170 [17970.495959][ T10] __sys_sendmsg+0xcd/0x170 [17970.495959][ T10] do_syscall_64+0xc6/0x1e0 [17970.495959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17970.495959][ T10] [17970.497601][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17970.497861][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17970.497861][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17970.497861][ T10] register_netdevice+0x4d3/0x1690 [17970.497861][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17970.497861][ T10] vlan_newlink+0x393/0x610 [8021q] [17970.497861][ T10] rtnl_newlink_create+0x341/0x850 [17970.497861][ T10] __rtnl_newlink+0xac9/0xd80 [17970.497861][ T10] rtnl_newlink+0x63/0xa0 [17970.497861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17970.497861][ T10] netlink_rcv_skb+0x130/0x360 [17970.497861][ T10] netlink_unicast+0x449/0x710 [17970.497861][ T10] netlink_sendmsg+0x723/0xbe0 [17970.497861][ T10] ____sys_sendmsg+0x7b2/0xa10 [17970.497861][ T10] ___sys_sendmsg+0xee/0x170 [17970.497861][ T10] __sys_sendmsg+0xcd/0x170 [17970.497861][ T10] do_syscall_64+0xc6/0x1e0 [17970.497861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17970.497861][ T10] [17970.499867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17970.500108][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17970.500108][ T10] dst_init+0x84/0x4a0 [17970.500108][ T10] dst_alloc+0x97/0x150 [17970.500108][ T10] ip6_dst_alloc+0x23/0x90 [17970.500108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17970.500108][ T10] ip6_pol_route+0x56f/0x840 [17970.500108][ T10] __fib6_rule_action+0x1f3/0x5b0 [17970.500108][ T10] fib_rules_lookup+0x2b4/0xa20 [17970.500108][ T10] fib6_rule_lookup+0x182/0x630 [17970.500108][ T10] ip6_route_output_flags+0x259/0x480 [17970.500108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17970.500108][ T10] icmp6_send+0x13dd/0x1b70 [17970.500108][ T10] ip6_link_failure+0x30/0x430 [17970.500108][ T10] ndisc_error_report+0x96/0x160 [17970.500108][ T10] neigh_invalidate+0x206/0x510 [17970.500108][ T10] neigh_timer_handler+0x984/0xf10 [17970.500108][ T10] call_timer_fn+0x170/0x430 [17970.500108][ T10] [17980.014906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17980.015364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17980.015364][ T8055] ___neigh_create+0x14b/0xf60 [17980.015364][ T8055] ip6_finish_output2+0xa70/0xf80 [17980.015364][ T8055] ip6_finish_output+0x4ed/0xd30 [17980.015364][ T8055] ip6_output+0x1f3/0x770 [17980.015364][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17980.015364][ T8055] mld_sendpack+0x62d/0xbc0 [17980.015364][ T8055] mld_ifc_work+0x32/0x1f0 [17980.015364][ T8055] process_one_work+0x84d/0x18a0 [17980.015364][ T8055] worker_thread+0x587/0xd30 [17980.015364][ T8055] kthread+0x28a/0x350 [17980.015364][ T8055] ret_from_fork+0x31/0x70 [17980.015364][ T8055] ret_from_fork_asm+0x1a/0x30 [17980.015364][ T8055] [17980.017078][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17980.017078][ T8055] dst_init+0x84/0x4a0 [17980.017078][ T8055] dst_alloc+0x97/0x150 [17980.017078][ T8055] ip6_dst_alloc+0x23/0x90 [17980.017078][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17980.017078][ T8055] ip6_pol_route+0x56f/0x840 [17980.017078][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17980.017078][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17980.017078][ T8055] ipv6_rcv+0x1ad/0x810 [17980.017078][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17980.017078][ T8055] process_backlog+0x101/0x620 [17980.017078][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17980.017078][ T8055] net_rx_action+0x495/0xbe0 [17980.017078][ T8055] __do_softirq+0x1b5/0x7f6 [17980.017078][ T8055] [17980.018908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17980.018908][ T8055] netdev_get_by_index+0x5e/0x80 [17980.018908][ T8055] fib6_nh_init+0x3d8/0x15b0 [17980.018908][ T8055] ip6_route_info_create+0xf18/0x17d0 [17980.018908][ T8055] ip6_route_add+0x1c/0x140 [17980.018908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17980.018908][ T8055] addrconf_add_dev+0xe2/0x170 [17980.018908][ T8055] inet6_addr_add+0x12f/0xa40 [17980.018908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17980.018908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.018908][ T8055] netlink_rcv_skb+0x130/0x360 [17980.018908][ T8055] netlink_unicast+0x449/0x710 [17980.018908][ T8055] netlink_sendmsg+0x723/0xbe0 [17980.018908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17980.018908][ T8055] ___sys_sendmsg+0xee/0x170 [17980.018908][ T8055] __sys_sendmsg+0xcd/0x170 [17980.018908][ T8055] do_syscall_64+0xc6/0x1e0 [17980.018908][ T8055] [17980.021102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17980.021102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17980.021102][ T8055] ipv6_find_idev+0x102/0x170 [17980.021102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17980.021102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.021102][ T8055] netlink_rcv_skb+0x130/0x360 [17980.021102][ T8055] netlink_unicast+0x449/0x710 [17980.021102][ T8055] netlink_sendmsg+0x723/0xbe0 [17980.021102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17980.021102][ T8055] ___sys_sendmsg+0xee/0x170 [17980.021102][ T8055] __sys_sendmsg+0xcd/0x170 [17980.021102][ T8055] do_syscall_64+0xc6/0x1e0 [17980.021102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.021102][ T8055] [17980.022817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17980.022817][ T8055] neigh_parms_alloc+0x1e5/0x510 [17980.022817][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17980.022817][ T8055] ipv6_find_idev+0x102/0x170 [17980.022817][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17980.022817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.022817][ T8055] netlink_rcv_skb+0x130/0x360 [17980.022817][ T8055] netlink_unicast+0x449/0x710 [17980.022817][ T8055] netlink_sendmsg+0x723/0xbe0 [17980.022817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17980.022817][ T8055] ___sys_sendmsg+0xee/0x170 [17980.022817][ T8055] __sys_sendmsg+0xcd/0x170 [17980.022817][ T8055] do_syscall_64+0xc6/0x1e0 [17980.022817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.022817][ T8055] [17980.024674][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17980.024991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17980.024991][ T8055] dst_init+0x84/0x4a0 [17980.024991][ T8055] dst_alloc+0x97/0x150 [17980.024991][ T8055] ip6_dst_alloc+0x23/0x90 [17980.024991][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17980.024991][ T8055] ip6_pol_route+0x56f/0x840 [17980.024991][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17980.024991][ T8055] fib_rules_lookup+0x2b4/0xa20 [17980.024991][ T8055] fib6_rule_lookup+0x182/0x630 [17980.024991][ T8055] ip6_route_output_flags+0x259/0x480 [17980.024991][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17980.024991][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17980.024991][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17980.024991][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17980.024991][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17980.024991][ T8055] dev_hard_start_xmit+0x146/0x590 [17980.024991][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17980.024991][ T8055] [17980.027324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17980.027324][ T8055] dst_init+0x84/0x4a0 [17980.027324][ T8055] dst_alloc+0x97/0x150 [17980.027324][ T8055] ip6_dst_alloc+0x23/0x90 [17980.027324][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17980.027324][ T8055] ip6_pol_route+0x56f/0x840 [17980.027324][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17980.027324][ T8055] fib_rules_lookup+0x2b4/0xa20 [17980.027324][ T8055] fib6_rule_lookup+0x182/0x630 [17980.027324][ T8055] ip6_route_output_flags+0x259/0x480 [17980.027324][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17980.027324][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17980.027324][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17980.027324][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17980.027324][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17980.027324][ T8055] dev_hard_start_xmit+0x146/0x590 [17980.027324][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17980.027324][ T8055] [17980.029621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17980.029621][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17980.029621][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17980.029621][ T8055] fib6_nh_init+0xa5b/0x15b0 [17980.029621][ T8055] ip6_route_info_create+0xf18/0x17d0 [17980.029621][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17980.029621][ T8055] inet6_rtm_newroute+0xa2/0x110 [17980.029621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.029621][ T8055] netlink_rcv_skb+0x130/0x360 [17980.029621][ T8055] netlink_unicast+0x449/0x710 [17980.029621][ T8055] netlink_sendmsg+0x723/0xbe0 [17980.029621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17980.029621][ T8055] ___sys_sendmsg+0xee/0x170 [17980.029621][ T8055] __sys_sendmsg+0xcd/0x170 [17980.029621][ T8055] do_syscall_64+0xc6/0x1e0 [17980.029621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.029621][ T8055] [17980.031746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17980.031746][ T8055] netdev_get_by_index+0x5e/0x80 [17980.031746][ T8055] fib6_nh_init+0x3d8/0x15b0 [17980.031746][ T8055] ip6_route_info_create+0xf18/0x17d0 [17980.031746][ T8055] ip6_route_add+0x1c/0x140 [17980.031746][ T8055] addrconf_prefix_route+0x2a6/0x430 [17980.031746][ T8055] inet6_addr_add+0x4f8/0xa40 [17980.031746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17980.031746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.031746][ T8055] netlink_rcv_skb+0x130/0x360 [17980.031746][ T8055] netlink_unicast+0x449/0x710 [17980.031746][ T8055] netlink_sendmsg+0x723/0xbe0 [17980.031746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17980.031746][ T8055] ___sys_sendmsg+0xee/0x170 [17980.031746][ T8055] __sys_sendmsg+0xcd/0x170 [17980.031746][ T8055] do_syscall_64+0xc6/0x1e0 [17980.031746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.031746][ T8055] [17980.033980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17980.033980][ T8055] netdev_get_by_index+0x5e/0x80 [17980.033980][ T8055] fib6_nh_init+0x3d8/0x15b0 [17980.033980][ T8055] ip6_route_info_create+0xf18/0x17d0 [17980.033980][ T8055] addrconf_f6i_alloc+0x315/0x560 [17980.033980][ T8055] ipv6_add_addr+0x411/0x2000 [17980.033980][ T8055] inet6_addr_add+0x30e/0xa40 [17980.033980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17980.033980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.033980][ T8055] netlink_rcv_skb+0x130/0x360 [17980.033980][ T8055] netlink_unicast+0x449/0x710 [17980.033980][ T8055] netlink_sendmsg+0x723/0xbe0 [17980.033980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17980.033980][ T8055] ___sys_sendmsg+0xee/0x170 [17980.033980][ T8055] __sys_sendmsg+0xcd/0x170 [17980.033980][ T8055] do_syscall_64+0xc6/0x1e0 [17980.033980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.033980][ T8055] [17980.036215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17980.036215][ T8055] netdev_get_by_index+0x5e/0x80 [17980.036215][ T8055] fib6_nh_init+0x3d8/0x15b0 [17980.036215][ T8055] ip6_route_info_create+0xf18/0x17d0 [17980.036215][ T8055] ip6_route_add+0x1c/0x140 [17980.036215][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17980.036215][ T8055] addrconf_add_dev+0xe2/0x170 [17980.036215][ T8055] inet6_addr_add+0x12f/0xa40 [17980.036215][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17980.036215][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.036215][ T8055] netlink_rcv_skb+0x130/0x360 [17980.036215][ T8055] netlink_unicast+0x449/0x710 [17980.036215][ T8055] netlink_sendmsg+0x723/0xbe0 [17980.036215][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17980.036215][ T8055] ___sys_sendmsg+0xee/0x170 [17980.036215][ T8055] __sys_sendmsg+0xcd/0x170 [17980.036215][ T8055] do_syscall_64+0xc6/0x1e0 [17980.036215][ T8055] [17980.038430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17980.038430][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17980.038430][ T8055] ipv6_find_idev+0x102/0x170 [17980.038430][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17980.038430][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.038430][ T8055] netlink_rcv_skb+0x130/0x360 [17980.038430][ T8055] netlink_unicast+0x449/0x710 [17980.038430][ T8055] netlink_sendmsg+0x723/0xbe0 [17980.038430][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17980.038430][ T8055] ___sys_sendmsg+0xee/0x170 [17980.038430][ T8055] __sys_sendmsg+0xcd/0x170 [17980.038430][ T8055] do_syscall_64+0xc6/0x1e0 [17980.038430][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.038430][ T8055] [17980.040153][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17980.040153][ T8055] neigh_parms_alloc+0x1e5/0x510 [17980.040153][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17980.040153][ T8055] ipv6_find_idev+0x102/0x170 [17980.040153][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17980.040153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.040153][ T8055] netlink_rcv_skb+0x130/0x360 [17980.040153][ T8055] netlink_unicast+0x449/0x710 [17980.040153][ T8055] netlink_sendmsg+0x723/0xbe0 [17980.040153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17980.040153][ T8055] ___sys_sendmsg+0xee/0x170 [17980.040153][ T8055] __sys_sendmsg+0xcd/0x170 [17980.040153][ T8055] do_syscall_64+0xc6/0x1e0 [17980.040153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.040153][ T8055] [17980.526906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17980.527321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17980.527321][ T10] netdev_get_by_index+0x5e/0x80 [17980.527321][ T10] fib6_nh_init+0x3d8/0x15b0 [17980.527321][ T10] ip6_route_info_create+0xf18/0x17d0 [17980.527321][ T10] ip6_route_add+0x1c/0x140 [17980.527321][ T10] addrconf_prefix_route+0x2a6/0x430 [17980.527321][ T10] inet6_addr_add+0x4f8/0xa40 [17980.527321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17980.527321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.527321][ T10] netlink_rcv_skb+0x130/0x360 [17980.527321][ T10] netlink_unicast+0x449/0x710 [17980.527321][ T10] netlink_sendmsg+0x723/0xbe0 [17980.527321][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.527321][ T10] ___sys_sendmsg+0xee/0x170 [17980.527321][ T10] __sys_sendmsg+0xcd/0x170 [17980.527321][ T10] do_syscall_64+0xc6/0x1e0 [17980.527321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.527321][ T10] [17980.529313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17980.529313][ T10] netdev_get_by_index+0x5e/0x80 [17980.529313][ T10] fib6_nh_init+0x3d8/0x15b0 [17980.529313][ T10] ip6_route_info_create+0xf18/0x17d0 [17980.529313][ T10] addrconf_f6i_alloc+0x315/0x560 [17980.529313][ T10] ipv6_add_addr+0x411/0x2000 [17980.529313][ T10] inet6_addr_add+0x30e/0xa40 [17980.529313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17980.529313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.529313][ T10] netlink_rcv_skb+0x130/0x360 [17980.529313][ T10] netlink_unicast+0x449/0x710 [17980.529313][ T10] netlink_sendmsg+0x723/0xbe0 [17980.529313][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.529313][ T10] ___sys_sendmsg+0xee/0x170 [17980.529313][ T10] __sys_sendmsg+0xcd/0x170 [17980.529313][ T10] do_syscall_64+0xc6/0x1e0 [17980.529313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.529313][ T10] [17980.531284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17980.531284][ T10] netdev_get_by_index+0x5e/0x80 [17980.531284][ T10] fib6_nh_init+0x3d8/0x15b0 [17980.531284][ T10] ip6_route_info_create+0xf18/0x17d0 [17980.531284][ T10] ip6_route_add+0x1c/0x140 [17980.531284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17980.531284][ T10] addrconf_add_dev+0xe2/0x170 [17980.531284][ T10] inet6_addr_add+0x12f/0xa40 [17980.531284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17980.531284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.531284][ T10] netlink_rcv_skb+0x130/0x360 [17980.531284][ T10] netlink_unicast+0x449/0x710 [17980.531284][ T10] netlink_sendmsg+0x723/0xbe0 [17980.531284][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.531284][ T10] ___sys_sendmsg+0xee/0x170 [17980.531284][ T10] __sys_sendmsg+0xcd/0x170 [17980.531284][ T10] do_syscall_64+0xc6/0x1e0 [17980.531284][ T10] [17980.533213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17980.533213][ T10] ipv6_add_dev+0x3b9/0x11c0 [17980.533213][ T10] ipv6_find_idev+0x102/0x170 [17980.533213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17980.533213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.533213][ T10] netlink_rcv_skb+0x130/0x360 [17980.533213][ T10] netlink_unicast+0x449/0x710 [17980.533213][ T10] netlink_sendmsg+0x723/0xbe0 [17980.533213][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.533213][ T10] ___sys_sendmsg+0xee/0x170 [17980.533213][ T10] __sys_sendmsg+0xcd/0x170 [17980.533213][ T10] do_syscall_64+0xc6/0x1e0 [17980.533213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.533213][ T10] [17980.534735][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17980.534735][ T10] neigh_parms_alloc+0x1e5/0x510 [17980.534735][ T10] ipv6_add_dev+0x2fd/0x11c0 [17980.534735][ T10] ipv6_find_idev+0x102/0x170 [17980.534735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17980.534735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.534735][ T10] netlink_rcv_skb+0x130/0x360 [17980.534735][ T10] netlink_unicast+0x449/0x710 [17980.534735][ T10] netlink_sendmsg+0x723/0xbe0 [17980.534735][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.534735][ T10] ___sys_sendmsg+0xee/0x170 [17980.534735][ T10] __sys_sendmsg+0xcd/0x170 [17980.534735][ T10] do_syscall_64+0xc6/0x1e0 [17980.534735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.534735][ T10] [17980.536396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17980.536629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17980.536629][ T10] netdev_get_by_index+0x5e/0x80 [17980.536629][ T10] fib6_nh_init+0x3d8/0x15b0 [17980.536629][ T10] ip6_route_info_create+0xf18/0x17d0 [17980.536629][ T10] ip6_route_add+0x1c/0x140 [17980.536629][ T10] addrconf_prefix_route+0x2a6/0x430 [17980.536629][ T10] inet6_addr_add+0x4f8/0xa40 [17980.536629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17980.536629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.536629][ T10] netlink_rcv_skb+0x130/0x360 [17980.536629][ T10] netlink_unicast+0x449/0x710 [17980.536629][ T10] netlink_sendmsg+0x723/0xbe0 [17980.536629][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.536629][ T10] ___sys_sendmsg+0xee/0x170 [17980.536629][ T10] __sys_sendmsg+0xcd/0x170 [17980.536629][ T10] do_syscall_64+0xc6/0x1e0 [17980.536629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.536629][ T10] [17980.538599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17980.538599][ T10] netdev_get_by_index+0x5e/0x80 [17980.538599][ T10] fib6_nh_init+0x3d8/0x15b0 [17980.538599][ T10] ip6_route_info_create+0xf18/0x17d0 [17980.538599][ T10] addrconf_f6i_alloc+0x315/0x560 [17980.538599][ T10] ipv6_add_addr+0x411/0x2000 [17980.538599][ T10] inet6_addr_add+0x30e/0xa40 [17980.538599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17980.538599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.538599][ T10] netlink_rcv_skb+0x130/0x360 [17980.538599][ T10] netlink_unicast+0x449/0x710 [17980.538599][ T10] netlink_sendmsg+0x723/0xbe0 [17980.538599][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.538599][ T10] ___sys_sendmsg+0xee/0x170 [17980.538599][ T10] __sys_sendmsg+0xcd/0x170 [17980.538599][ T10] do_syscall_64+0xc6/0x1e0 [17980.538599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.538599][ T10] [17980.540558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17980.540558][ T10] netdev_get_by_index+0x5e/0x80 [17980.540558][ T10] fib6_nh_init+0x3d8/0x15b0 [17980.540558][ T10] ip6_route_info_create+0xf18/0x17d0 [17980.540558][ T10] ip6_route_add+0x1c/0x140 [17980.540558][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17980.540558][ T10] addrconf_add_dev+0xe2/0x170 [17980.540558][ T10] inet6_addr_add+0x12f/0xa40 [17980.540558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17980.540558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.540558][ T10] netlink_rcv_skb+0x130/0x360 [17980.540558][ T10] netlink_unicast+0x449/0x710 [17980.540558][ T10] netlink_sendmsg+0x723/0xbe0 [17980.540558][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.540558][ T10] ___sys_sendmsg+0xee/0x170 [17980.540558][ T10] __sys_sendmsg+0xcd/0x170 [17980.540558][ T10] do_syscall_64+0xc6/0x1e0 [17980.540558][ T10] [17980.542487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17980.542487][ T10] ipv6_add_dev+0x3b9/0x11c0 [17980.542487][ T10] ipv6_find_idev+0x102/0x170 [17980.542487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17980.542487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.542487][ T10] netlink_rcv_skb+0x130/0x360 [17980.542487][ T10] netlink_unicast+0x449/0x710 [17980.542487][ T10] netlink_sendmsg+0x723/0xbe0 [17980.542487][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.542487][ T10] ___sys_sendmsg+0xee/0x170 [17980.542487][ T10] __sys_sendmsg+0xcd/0x170 [17980.542487][ T10] do_syscall_64+0xc6/0x1e0 [17980.542487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.542487][ T10] [17980.544002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17980.544002][ T10] neigh_parms_alloc+0x1e5/0x510 [17980.544002][ T10] ipv6_add_dev+0x2fd/0x11c0 [17980.544002][ T10] ipv6_find_idev+0x102/0x170 [17980.544002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17980.544002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.544002][ T10] netlink_rcv_skb+0x130/0x360 [17980.544002][ T10] netlink_unicast+0x449/0x710 [17980.544002][ T10] netlink_sendmsg+0x723/0xbe0 [17980.544002][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.544002][ T10] ___sys_sendmsg+0xee/0x170 [17980.544002][ T10] __sys_sendmsg+0xcd/0x170 [17980.544002][ T10] do_syscall_64+0xc6/0x1e0 [17980.544002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.544002][ T10] [17980.545661][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17980.545914][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17980.545914][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17980.545914][ T10] register_netdevice+0x4d3/0x1690 [17980.545914][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17980.545914][ T10] vlan_newlink+0x393/0x610 [8021q] [17980.545914][ T10] rtnl_newlink_create+0x341/0x850 [17980.545914][ T10] __rtnl_newlink+0xac9/0xd80 [17980.545914][ T10] rtnl_newlink+0x63/0xa0 [17980.545914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17980.545914][ T10] netlink_rcv_skb+0x130/0x360 [17980.545914][ T10] netlink_unicast+0x449/0x710 [17980.545914][ T10] netlink_sendmsg+0x723/0xbe0 [17980.545914][ T10] ____sys_sendmsg+0x7b2/0xa10 [17980.545914][ T10] ___sys_sendmsg+0xee/0x170 [17980.545914][ T10] __sys_sendmsg+0xcd/0x170 [17980.545914][ T10] do_syscall_64+0xc6/0x1e0 [17980.545914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17980.545914][ T10] [17980.547917][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17980.548157][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17980.548157][ T10] dst_init+0x84/0x4a0 [17980.548157][ T10] dst_alloc+0x97/0x150 [17980.548157][ T10] ip6_dst_alloc+0x23/0x90 [17980.548157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17980.548157][ T10] ip6_pol_route+0x56f/0x840 [17980.548157][ T10] __fib6_rule_action+0x1f3/0x5b0 [17980.548157][ T10] fib_rules_lookup+0x2b4/0xa20 [17980.548157][ T10] fib6_rule_lookup+0x182/0x630 [17980.548157][ T10] ip6_route_output_flags+0x259/0x480 [17980.548157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17980.548157][ T10] icmp6_send+0x13dd/0x1b70 [17980.548157][ T10] ip6_link_failure+0x30/0x430 [17980.548157][ T10] ndisc_error_report+0x96/0x160 [17980.548157][ T10] neigh_invalidate+0x206/0x510 [17980.548157][ T10] neigh_timer_handler+0x984/0xf10 [17980.548157][ T10] call_timer_fn+0x170/0x430 [17980.548157][ T10] [17990.271013][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [17990.271478][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17990.271478][ T8055] ___neigh_create+0x14b/0xf60 [17990.271478][ T8055] ip6_finish_output2+0xa70/0xf80 [17990.271478][ T8055] ip6_finish_output+0x4ed/0xd30 [17990.271478][ T8055] ip6_output+0x1f3/0x770 [17990.271478][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [17990.271478][ T8055] mld_sendpack+0x62d/0xbc0 [17990.271478][ T8055] mld_ifc_work+0x32/0x1f0 [17990.271478][ T8055] process_one_work+0x84d/0x18a0 [17990.271478][ T8055] worker_thread+0x587/0xd30 [17990.271478][ T8055] kthread+0x28a/0x350 [17990.271478][ T8055] ret_from_fork+0x31/0x70 [17990.271478][ T8055] ret_from_fork_asm+0x1a/0x30 [17990.271478][ T8055] [17990.273176][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17990.273176][ T8055] dst_init+0x84/0x4a0 [17990.273176][ T8055] dst_alloc+0x97/0x150 [17990.273176][ T8055] ip6_dst_alloc+0x23/0x90 [17990.273176][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17990.273176][ T8055] ip6_pol_route+0x56f/0x840 [17990.273176][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17990.273176][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17990.273176][ T8055] ipv6_rcv+0x1ad/0x810 [17990.273176][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [17990.273176][ T8055] process_backlog+0x101/0x620 [17990.273176][ T8055] __napi_poll.constprop.0+0xa2/0x460 [17990.273176][ T8055] net_rx_action+0x495/0xbe0 [17990.273176][ T8055] __do_softirq+0x1b5/0x7f6 [17990.273176][ T8055] [17990.275022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17990.275022][ T8055] netdev_get_by_index+0x5e/0x80 [17990.275022][ T8055] fib6_nh_init+0x3d8/0x15b0 [17990.275022][ T8055] ip6_route_info_create+0xf18/0x17d0 [17990.275022][ T8055] ip6_route_add+0x1c/0x140 [17990.275022][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17990.275022][ T8055] addrconf_add_dev+0xe2/0x170 [17990.275022][ T8055] inet6_addr_add+0x12f/0xa40 [17990.275022][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17990.275022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.275022][ T8055] netlink_rcv_skb+0x130/0x360 [17990.275022][ T8055] netlink_unicast+0x449/0x710 [17990.275022][ T8055] netlink_sendmsg+0x723/0xbe0 [17990.275022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17990.275022][ T8055] ___sys_sendmsg+0xee/0x170 [17990.275022][ T8055] __sys_sendmsg+0xcd/0x170 [17990.275022][ T8055] do_syscall_64+0xc6/0x1e0 [17990.275022][ T8055] [17990.277201][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17990.277201][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17990.277201][ T8055] ipv6_find_idev+0x102/0x170 [17990.277201][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17990.277201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.277201][ T8055] netlink_rcv_skb+0x130/0x360 [17990.277201][ T8055] netlink_unicast+0x449/0x710 [17990.277201][ T8055] netlink_sendmsg+0x723/0xbe0 [17990.277201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17990.277201][ T8055] ___sys_sendmsg+0xee/0x170 [17990.277201][ T8055] __sys_sendmsg+0xcd/0x170 [17990.277201][ T8055] do_syscall_64+0xc6/0x1e0 [17990.277201][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.277201][ T8055] [17990.278908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [17990.278908][ T8055] neigh_parms_alloc+0x1e5/0x510 [17990.278908][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17990.278908][ T8055] ipv6_find_idev+0x102/0x170 [17990.278908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17990.278908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.278908][ T8055] netlink_rcv_skb+0x130/0x360 [17990.278908][ T8055] netlink_unicast+0x449/0x710 [17990.278908][ T8055] netlink_sendmsg+0x723/0xbe0 [17990.278908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17990.278908][ T8055] ___sys_sendmsg+0xee/0x170 [17990.278908][ T8055] __sys_sendmsg+0xcd/0x170 [17990.278908][ T8055] do_syscall_64+0xc6/0x1e0 [17990.278908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.278908][ T8055] [17990.280760][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [17990.281062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17990.281062][ T8055] dst_init+0x84/0x4a0 [17990.281062][ T8055] dst_alloc+0x97/0x150 [17990.281062][ T8055] ip6_dst_alloc+0x23/0x90 [17990.281062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17990.281062][ T8055] ip6_pol_route+0x56f/0x840 [17990.281062][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17990.281062][ T8055] fib_rules_lookup+0x2b4/0xa20 [17990.281062][ T8055] fib6_rule_lookup+0x182/0x630 [17990.281062][ T8055] ip6_route_output_flags+0x259/0x480 [17990.281062][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17990.281062][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17990.281062][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17990.281062][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17990.281062][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [17990.281062][ T8055] dev_hard_start_xmit+0x146/0x590 [17990.281062][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17990.281062][ T8055] [17990.283361][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17990.283361][ T8055] dst_init+0x84/0x4a0 [17990.283361][ T8055] dst_alloc+0x97/0x150 [17990.283361][ T8055] ip6_dst_alloc+0x23/0x90 [17990.283361][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [17990.283361][ T8055] ip6_pol_route+0x56f/0x840 [17990.283361][ T8055] __fib6_rule_action+0x1f3/0x5b0 [17990.283361][ T8055] fib_rules_lookup+0x2b4/0xa20 [17990.283361][ T8055] fib6_rule_lookup+0x182/0x630 [17990.283361][ T8055] ip6_route_output_flags+0x259/0x480 [17990.283361][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17990.283361][ T8055] ip6_dst_lookup_flow+0x88/0x190 [17990.283361][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17990.283361][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17990.283361][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [17990.283361][ T8055] dev_hard_start_xmit+0x146/0x590 [17990.283361][ T8055] __dev_queue_xmit+0xf71/0x17f0 [17990.283361][ T8055] [17990.285635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [17990.285635][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [17990.285635][ T8055] ip6_validate_gw+0x3f7/0x7b0 [17990.285635][ T8055] fib6_nh_init+0xa5b/0x15b0 [17990.285635][ T8055] ip6_route_info_create+0xf18/0x17d0 [17990.285635][ T8055] ip6_route_multipath_add+0xa42/0x1930 [17990.285635][ T8055] inet6_rtm_newroute+0xa2/0x110 [17990.285635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.285635][ T8055] netlink_rcv_skb+0x130/0x360 [17990.285635][ T8055] netlink_unicast+0x449/0x710 [17990.285635][ T8055] netlink_sendmsg+0x723/0xbe0 [17990.285635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17990.285635][ T8055] ___sys_sendmsg+0xee/0x170 [17990.285635][ T8055] __sys_sendmsg+0xcd/0x170 [17990.285635][ T8055] do_syscall_64+0xc6/0x1e0 [17990.285635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.285635][ T8055] [17990.287754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17990.287754][ T8055] netdev_get_by_index+0x5e/0x80 [17990.287754][ T8055] fib6_nh_init+0x3d8/0x15b0 [17990.287754][ T8055] ip6_route_info_create+0xf18/0x17d0 [17990.287754][ T8055] ip6_route_add+0x1c/0x140 [17990.287754][ T8055] addrconf_prefix_route+0x2a6/0x430 [17990.287754][ T8055] inet6_addr_add+0x4f8/0xa40 [17990.287754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17990.287754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.287754][ T8055] netlink_rcv_skb+0x130/0x360 [17990.287754][ T8055] netlink_unicast+0x449/0x710 [17990.287754][ T8055] netlink_sendmsg+0x723/0xbe0 [17990.287754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17990.287754][ T8055] ___sys_sendmsg+0xee/0x170 [17990.287754][ T8055] __sys_sendmsg+0xcd/0x170 [17990.287754][ T8055] do_syscall_64+0xc6/0x1e0 [17990.287754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.287754][ T8055] [17990.289954][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17990.289954][ T8055] netdev_get_by_index+0x5e/0x80 [17990.289954][ T8055] fib6_nh_init+0x3d8/0x15b0 [17990.289954][ T8055] ip6_route_info_create+0xf18/0x17d0 [17990.289954][ T8055] addrconf_f6i_alloc+0x315/0x560 [17990.289954][ T8055] ipv6_add_addr+0x411/0x2000 [17990.289954][ T8055] inet6_addr_add+0x30e/0xa40 [17990.289954][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17990.289954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.289954][ T8055] netlink_rcv_skb+0x130/0x360 [17990.289954][ T8055] netlink_unicast+0x449/0x710 [17990.289954][ T8055] netlink_sendmsg+0x723/0xbe0 [17990.289954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17990.289954][ T8055] ___sys_sendmsg+0xee/0x170 [17990.289954][ T8055] __sys_sendmsg+0xcd/0x170 [17990.289954][ T8055] do_syscall_64+0xc6/0x1e0 [17990.289954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.289954][ T8055] [17990.292161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17990.292161][ T8055] netdev_get_by_index+0x5e/0x80 [17990.292161][ T8055] fib6_nh_init+0x3d8/0x15b0 [17990.292161][ T8055] ip6_route_info_create+0xf18/0x17d0 [17990.292161][ T8055] ip6_route_add+0x1c/0x140 [17990.292161][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [17990.292161][ T8055] addrconf_add_dev+0xe2/0x170 [17990.292161][ T8055] inet6_addr_add+0x12f/0xa40 [17990.292161][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [17990.292161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.292161][ T8055] netlink_rcv_skb+0x130/0x360 [17990.292161][ T8055] netlink_unicast+0x449/0x710 [17990.292161][ T8055] netlink_sendmsg+0x723/0xbe0 [17990.292161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17990.292161][ T8055] ___sys_sendmsg+0xee/0x170 [17990.292161][ T8055] __sys_sendmsg+0xcd/0x170 [17990.292161][ T8055] do_syscall_64+0xc6/0x1e0 [17990.292161][ T8055] [17990.294326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17990.294326][ T8055] ipv6_add_dev+0x3b9/0x11c0 [17990.294326][ T8055] ipv6_find_idev+0x102/0x170 [17990.294326][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17990.294326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.294326][ T8055] netlink_rcv_skb+0x130/0x360 [17990.294326][ T8055] netlink_unicast+0x449/0x710 [17990.294326][ T8055] netlink_sendmsg+0x723/0xbe0 [17990.294326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17990.294326][ T8055] ___sys_sendmsg+0xee/0x170 [17990.294326][ T8055] __sys_sendmsg+0xcd/0x170 [17990.294326][ T8055] do_syscall_64+0xc6/0x1e0 [17990.294326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.294326][ T8055] [17990.296033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [17990.296033][ T8055] neigh_parms_alloc+0x1e5/0x510 [17990.296033][ T8055] ipv6_add_dev+0x2fd/0x11c0 [17990.296033][ T8055] ipv6_find_idev+0x102/0x170 [17990.296033][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [17990.296033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.296033][ T8055] netlink_rcv_skb+0x130/0x360 [17990.296033][ T8055] netlink_unicast+0x449/0x710 [17990.296033][ T8055] netlink_sendmsg+0x723/0xbe0 [17990.296033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [17990.296033][ T8055] ___sys_sendmsg+0xee/0x170 [17990.296033][ T8055] __sys_sendmsg+0xcd/0x170 [17990.296033][ T8055] do_syscall_64+0xc6/0x1e0 [17990.296033][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.296033][ T8055] [17990.734916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17990.735345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17990.735345][ T10] netdev_get_by_index+0x5e/0x80 [17990.735345][ T10] fib6_nh_init+0x3d8/0x15b0 [17990.735345][ T10] ip6_route_info_create+0xf18/0x17d0 [17990.735345][ T10] ip6_route_add+0x1c/0x140 [17990.735345][ T10] addrconf_prefix_route+0x2a6/0x430 [17990.735345][ T10] inet6_addr_add+0x4f8/0xa40 [17990.735345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17990.735345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.735345][ T10] netlink_rcv_skb+0x130/0x360 [17990.735345][ T10] netlink_unicast+0x449/0x710 [17990.735345][ T10] netlink_sendmsg+0x723/0xbe0 [17990.735345][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.735345][ T10] ___sys_sendmsg+0xee/0x170 [17990.735345][ T10] __sys_sendmsg+0xcd/0x170 [17990.735345][ T10] do_syscall_64+0xc6/0x1e0 [17990.735345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.735345][ T10] [17990.737343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17990.737343][ T10] netdev_get_by_index+0x5e/0x80 [17990.737343][ T10] fib6_nh_init+0x3d8/0x15b0 [17990.737343][ T10] ip6_route_info_create+0xf18/0x17d0 [17990.737343][ T10] addrconf_f6i_alloc+0x315/0x560 [17990.737343][ T10] ipv6_add_addr+0x411/0x2000 [17990.737343][ T10] inet6_addr_add+0x30e/0xa40 [17990.737343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17990.737343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.737343][ T10] netlink_rcv_skb+0x130/0x360 [17990.737343][ T10] netlink_unicast+0x449/0x710 [17990.737343][ T10] netlink_sendmsg+0x723/0xbe0 [17990.737343][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.737343][ T10] ___sys_sendmsg+0xee/0x170 [17990.737343][ T10] __sys_sendmsg+0xcd/0x170 [17990.737343][ T10] do_syscall_64+0xc6/0x1e0 [17990.737343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.737343][ T10] [17990.739314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17990.739314][ T10] netdev_get_by_index+0x5e/0x80 [17990.739314][ T10] fib6_nh_init+0x3d8/0x15b0 [17990.739314][ T10] ip6_route_info_create+0xf18/0x17d0 [17990.739314][ T10] ip6_route_add+0x1c/0x140 [17990.739314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17990.739314][ T10] addrconf_add_dev+0xe2/0x170 [17990.739314][ T10] inet6_addr_add+0x12f/0xa40 [17990.739314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17990.739314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.739314][ T10] netlink_rcv_skb+0x130/0x360 [17990.739314][ T10] netlink_unicast+0x449/0x710 [17990.739314][ T10] netlink_sendmsg+0x723/0xbe0 [17990.739314][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.739314][ T10] ___sys_sendmsg+0xee/0x170 [17990.739314][ T10] __sys_sendmsg+0xcd/0x170 [17990.739314][ T10] do_syscall_64+0xc6/0x1e0 [17990.739314][ T10] [17990.741252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17990.741252][ T10] ipv6_add_dev+0x3b9/0x11c0 [17990.741252][ T10] ipv6_find_idev+0x102/0x170 [17990.741252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17990.741252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.741252][ T10] netlink_rcv_skb+0x130/0x360 [17990.741252][ T10] netlink_unicast+0x449/0x710 [17990.741252][ T10] netlink_sendmsg+0x723/0xbe0 [17990.741252][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.741252][ T10] ___sys_sendmsg+0xee/0x170 [17990.741252][ T10] __sys_sendmsg+0xcd/0x170 [17990.741252][ T10] do_syscall_64+0xc6/0x1e0 [17990.741252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.741252][ T10] [17990.742775][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [17990.742775][ T10] neigh_parms_alloc+0x1e5/0x510 [17990.742775][ T10] ipv6_add_dev+0x2fd/0x11c0 [17990.742775][ T10] ipv6_find_idev+0x102/0x170 [17990.742775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17990.742775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.742775][ T10] netlink_rcv_skb+0x130/0x360 [17990.742775][ T10] netlink_unicast+0x449/0x710 [17990.742775][ T10] netlink_sendmsg+0x723/0xbe0 [17990.742775][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.742775][ T10] ___sys_sendmsg+0xee/0x170 [17990.742775][ T10] __sys_sendmsg+0xcd/0x170 [17990.742775][ T10] do_syscall_64+0xc6/0x1e0 [17990.742775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.742775][ T10] [17990.744443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17990.744689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17990.744689][ T10] netdev_get_by_index+0x5e/0x80 [17990.744689][ T10] fib6_nh_init+0x3d8/0x15b0 [17990.744689][ T10] ip6_route_info_create+0xf18/0x17d0 [17990.744689][ T10] ip6_route_add+0x1c/0x140 [17990.744689][ T10] addrconf_prefix_route+0x2a6/0x430 [17990.744689][ T10] inet6_addr_add+0x4f8/0xa40 [17990.744689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17990.744689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.744689][ T10] netlink_rcv_skb+0x130/0x360 [17990.744689][ T10] netlink_unicast+0x449/0x710 [17990.744689][ T10] netlink_sendmsg+0x723/0xbe0 [17990.744689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.744689][ T10] ___sys_sendmsg+0xee/0x170 [17990.744689][ T10] __sys_sendmsg+0xcd/0x170 [17990.744689][ T10] do_syscall_64+0xc6/0x1e0 [17990.744689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.744689][ T10] [17990.746670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17990.746670][ T10] netdev_get_by_index+0x5e/0x80 [17990.746670][ T10] fib6_nh_init+0x3d8/0x15b0 [17990.746670][ T10] ip6_route_info_create+0xf18/0x17d0 [17990.746670][ T10] addrconf_f6i_alloc+0x315/0x560 [17990.746670][ T10] ipv6_add_addr+0x411/0x2000 [17990.746670][ T10] inet6_addr_add+0x30e/0xa40 [17990.746670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17990.746670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.746670][ T10] netlink_rcv_skb+0x130/0x360 [17990.746670][ T10] netlink_unicast+0x449/0x710 [17990.746670][ T10] netlink_sendmsg+0x723/0xbe0 [17990.746670][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.746670][ T10] ___sys_sendmsg+0xee/0x170 [17990.746670][ T10] __sys_sendmsg+0xcd/0x170 [17990.746670][ T10] do_syscall_64+0xc6/0x1e0 [17990.746670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.746670][ T10] [17990.748630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17990.748630][ T10] netdev_get_by_index+0x5e/0x80 [17990.748630][ T10] fib6_nh_init+0x3d8/0x15b0 [17990.748630][ T10] ip6_route_info_create+0xf18/0x17d0 [17990.748630][ T10] ip6_route_add+0x1c/0x140 [17990.748630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17990.748630][ T10] addrconf_add_dev+0xe2/0x170 [17990.748630][ T10] inet6_addr_add+0x12f/0xa40 [17990.748630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17990.748630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.748630][ T10] netlink_rcv_skb+0x130/0x360 [17990.748630][ T10] netlink_unicast+0x449/0x710 [17990.748630][ T10] netlink_sendmsg+0x723/0xbe0 [17990.748630][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.748630][ T10] ___sys_sendmsg+0xee/0x170 [17990.748630][ T10] __sys_sendmsg+0xcd/0x170 [17990.748630][ T10] do_syscall_64+0xc6/0x1e0 [17990.748630][ T10] [17990.750564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17990.750564][ T10] ipv6_add_dev+0x3b9/0x11c0 [17990.750564][ T10] ipv6_find_idev+0x102/0x170 [17990.750564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17990.750564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.750564][ T10] netlink_rcv_skb+0x130/0x360 [17990.750564][ T10] netlink_unicast+0x449/0x710 [17990.750564][ T10] netlink_sendmsg+0x723/0xbe0 [17990.750564][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.750564][ T10] ___sys_sendmsg+0xee/0x170 [17990.750564][ T10] __sys_sendmsg+0xcd/0x170 [17990.750564][ T10] do_syscall_64+0xc6/0x1e0 [17990.750564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.750564][ T10] [17990.752076][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [17990.752076][ T10] neigh_parms_alloc+0x1e5/0x510 [17990.752076][ T10] ipv6_add_dev+0x2fd/0x11c0 [17990.752076][ T10] ipv6_find_idev+0x102/0x170 [17990.752076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17990.752076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.752076][ T10] netlink_rcv_skb+0x130/0x360 [17990.752076][ T10] netlink_unicast+0x449/0x710 [17990.752076][ T10] netlink_sendmsg+0x723/0xbe0 [17990.752076][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.752076][ T10] ___sys_sendmsg+0xee/0x170 [17990.752076][ T10] __sys_sendmsg+0xcd/0x170 [17990.752076][ T10] do_syscall_64+0xc6/0x1e0 [17990.752076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.752076][ T10] [17990.753725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17990.753980][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [17990.753980][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17990.753980][ T10] register_netdevice+0x4d3/0x1690 [17990.753980][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17990.753980][ T10] vlan_newlink+0x393/0x610 [8021q] [17990.753980][ T10] rtnl_newlink_create+0x341/0x850 [17990.753980][ T10] __rtnl_newlink+0xac9/0xd80 [17990.753980][ T10] rtnl_newlink+0x63/0xa0 [17990.753980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17990.753980][ T10] netlink_rcv_skb+0x130/0x360 [17990.753980][ T10] netlink_unicast+0x449/0x710 [17990.753980][ T10] netlink_sendmsg+0x723/0xbe0 [17990.753980][ T10] ____sys_sendmsg+0x7b2/0xa10 [17990.753980][ T10] ___sys_sendmsg+0xee/0x170 [17990.753980][ T10] __sys_sendmsg+0xcd/0x170 [17990.753980][ T10] do_syscall_64+0xc6/0x1e0 [17990.753980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17990.753980][ T10] [17990.755993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17990.756233][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [17990.756233][ T10] dst_init+0x84/0x4a0 [17990.756233][ T10] dst_alloc+0x97/0x150 [17990.756233][ T10] ip6_dst_alloc+0x23/0x90 [17990.756233][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17990.756233][ T10] ip6_pol_route+0x56f/0x840 [17990.756233][ T10] __fib6_rule_action+0x1f3/0x5b0 [17990.756233][ T10] fib_rules_lookup+0x2b4/0xa20 [17990.756233][ T10] fib6_rule_lookup+0x182/0x630 [17990.756233][ T10] ip6_route_output_flags+0x259/0x480 [17990.756233][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17990.756233][ T10] icmp6_send+0x13dd/0x1b70 [17990.756233][ T10] ip6_link_failure+0x30/0x430 [17990.756233][ T10] ndisc_error_report+0x96/0x160 [17990.756233][ T10] neigh_invalidate+0x206/0x510 [17990.756233][ T10] neigh_timer_handler+0x984/0xf10 [17990.756233][ T10] call_timer_fn+0x170/0x430 [17990.756233][ T10] [18000.534898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18000.535548][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18000.535548][ T8055] ___neigh_create+0x14b/0xf60 [18000.535548][ T8055] ip6_finish_output2+0xa70/0xf80 [18000.535548][ T8055] ip6_finish_output+0x4ed/0xd30 [18000.535548][ T8055] ip6_output+0x1f3/0x770 [18000.535548][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18000.535548][ T8055] mld_sendpack+0x62d/0xbc0 [18000.535548][ T8055] mld_ifc_work+0x32/0x1f0 [18000.535548][ T8055] process_one_work+0x84d/0x18a0 [18000.535548][ T8055] worker_thread+0x587/0xd30 [18000.535548][ T8055] kthread+0x28a/0x350 [18000.535548][ T8055] ret_from_fork+0x31/0x70 [18000.535548][ T8055] ret_from_fork_asm+0x1a/0x30 [18000.535548][ T8055] [18000.537235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18000.537235][ T8055] dst_init+0x84/0x4a0 [18000.537235][ T8055] dst_alloc+0x97/0x150 [18000.537235][ T8055] ip6_dst_alloc+0x23/0x90 [18000.537235][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18000.537235][ T8055] ip6_pol_route+0x56f/0x840 [18000.537235][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18000.537235][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18000.537235][ T8055] ipv6_rcv+0x1ad/0x810 [18000.537235][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18000.537235][ T8055] process_backlog+0x101/0x620 [18000.537235][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18000.537235][ T8055] net_rx_action+0x495/0xbe0 [18000.537235][ T8055] __do_softirq+0x1b5/0x7f6 [18000.537235][ T8055] [18000.539093][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18000.539093][ T8055] netdev_get_by_index+0x5e/0x80 [18000.539093][ T8055] fib6_nh_init+0x3d8/0x15b0 [18000.539093][ T8055] ip6_route_info_create+0xf18/0x17d0 [18000.539093][ T8055] ip6_route_add+0x1c/0x140 [18000.539093][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18000.539093][ T8055] addrconf_add_dev+0xe2/0x170 [18000.539093][ T8055] inet6_addr_add+0x12f/0xa40 [18000.539093][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18000.539093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.539093][ T8055] netlink_rcv_skb+0x130/0x360 [18000.539093][ T8055] netlink_unicast+0x449/0x710 [18000.539093][ T8055] netlink_sendmsg+0x723/0xbe0 [18000.539093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18000.539093][ T8055] ___sys_sendmsg+0xee/0x170 [18000.539093][ T8055] __sys_sendmsg+0xcd/0x170 [18000.539093][ T8055] do_syscall_64+0xc6/0x1e0 [18000.539093][ T8055] [18000.541267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18000.541267][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18000.541267][ T8055] ipv6_find_idev+0x102/0x170 [18000.541267][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18000.541267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.541267][ T8055] netlink_rcv_skb+0x130/0x360 [18000.541267][ T8055] netlink_unicast+0x449/0x710 [18000.541267][ T8055] netlink_sendmsg+0x723/0xbe0 [18000.541267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18000.541267][ T8055] ___sys_sendmsg+0xee/0x170 [18000.541267][ T8055] __sys_sendmsg+0xcd/0x170 [18000.541267][ T8055] do_syscall_64+0xc6/0x1e0 [18000.541267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18000.541267][ T8055] [18000.542961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18000.542961][ T8055] neigh_parms_alloc+0x1e5/0x510 [18000.542961][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18000.542961][ T8055] ipv6_find_idev+0x102/0x170 [18000.542961][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18000.542961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.542961][ T8055] netlink_rcv_skb+0x130/0x360 [18000.542961][ T8055] netlink_unicast+0x449/0x710 [18000.542961][ T8055] netlink_sendmsg+0x723/0xbe0 [18000.542961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18000.542961][ T8055] ___sys_sendmsg+0xee/0x170 [18000.542961][ T8055] __sys_sendmsg+0xcd/0x170 [18000.542961][ T8055] do_syscall_64+0xc6/0x1e0 [18000.542961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18000.542961][ T8055] [18000.544817][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18000.545102][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18000.545102][ T8055] dst_init+0x84/0x4a0 [18000.545102][ T8055] dst_alloc+0x97/0x150 [18000.545102][ T8055] ip6_dst_alloc+0x23/0x90 [18000.545102][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18000.545102][ T8055] ip6_pol_route+0x56f/0x840 [18000.545102][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18000.545102][ T8055] fib_rules_lookup+0x2b4/0xa20 [18000.545102][ T8055] fib6_rule_lookup+0x182/0x630 [18000.545102][ T8055] ip6_route_output_flags+0x259/0x480 [18000.545102][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18000.545102][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18000.545102][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18000.545102][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18000.545102][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18000.545102][ T8055] dev_hard_start_xmit+0x146/0x590 [18000.545102][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18000.545102][ T8055] [18000.547391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18000.547391][ T8055] dst_init+0x84/0x4a0 [18000.547391][ T8055] dst_alloc+0x97/0x150 [18000.547391][ T8055] ip6_dst_alloc+0x23/0x90 [18000.547391][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18000.547391][ T8055] ip6_pol_route+0x56f/0x840 [18000.547391][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18000.547391][ T8055] fib_rules_lookup+0x2b4/0xa20 [18000.547391][ T8055] fib6_rule_lookup+0x182/0x630 [18000.547391][ T8055] ip6_route_output_flags+0x259/0x480 [18000.547391][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18000.547391][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18000.547391][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18000.547391][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18000.547391][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18000.547391][ T8055] dev_hard_start_xmit+0x146/0x590 [18000.547391][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18000.547391][ T8055] [18000.549672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18000.549672][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18000.549672][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18000.549672][ T8055] fib6_nh_init+0xa5b/0x15b0 [18000.549672][ T8055] ip6_route_info_create+0xf18/0x17d0 [18000.549672][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18000.549672][ T8055] inet6_rtm_newroute+0xa2/0x110 [18000.549672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.549672][ T8055] netlink_rcv_skb+0x130/0x360 [18000.549672][ T8055] netlink_unicast+0x449/0x710 [18000.549672][ T8055] netlink_sendmsg+0x723/0xbe0 [18000.549672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18000.549672][ T8055] ___sys_sendmsg+0xee/0x170 [18000.549672][ T8055] __sys_sendmsg+0xcd/0x170 [18000.549672][ T8055] do_syscall_64+0xc6/0x1e0 [18000.549672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18000.549672][ T8055] [18000.551768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18000.551768][ T8055] netdev_get_by_index+0x5e/0x80 [18000.551768][ T8055] fib6_nh_init+0x3d8/0x15b0 [18000.551768][ T8055] ip6_route_info_create+0xf18/0x17d0 [18000.551768][ T8055] ip6_route_add+0x1c/0x140 [18000.551768][ T8055] addrconf_prefix_route+0x2a6/0x430 [18000.551768][ T8055] inet6_addr_add+0x4f8/0xa40 [18000.551768][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18000.551768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.551768][ T8055] netlink_rcv_skb+0x130/0x360 [18000.551768][ T8055] netlink_unicast+0x449/0x710 [18000.551768][ T8055] netlink_sendmsg+0x723/0xbe0 [18000.551768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18000.551768][ T8055] ___sys_sendmsg+0xee/0x170 [18000.551768][ T8055] __sys_sendmsg+0xcd/0x170 [18000.551768][ T8055] do_syscall_64+0xc6/0x1e0 [18000.551768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18000.551768][ T8055] [18000.553966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18000.553966][ T8055] netdev_get_by_index+0x5e/0x80 [18000.553966][ T8055] fib6_nh_init+0x3d8/0x15b0 [18000.553966][ T8055] ip6_route_info_create+0xf18/0x17d0 [18000.553966][ T8055] addrconf_f6i_alloc+0x315/0x560 [18000.553966][ T8055] ipv6_add_addr+0x411/0x2000 [18000.553966][ T8055] inet6_addr_add+0x30e/0xa40 [18000.553966][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18000.553966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.553966][ T8055] netlink_rcv_skb+0x130/0x360 [18000.553966][ T8055] netlink_unicast+0x449/0x710 [18000.553966][ T8055] netlink_sendmsg+0x723/0xbe0 [18000.553966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18000.553966][ T8055] ___sys_sendmsg+0xee/0x170 [18000.553966][ T8055] __sys_sendmsg+0xcd/0x170 [18000.553966][ T8055] do_syscall_64+0xc6/0x1e0 [18000.553966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18000.553966][ T8055] [18000.556171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18000.556171][ T8055] netdev_get_by_index+0x5e/0x80 [18000.556171][ T8055] fib6_nh_init+0x3d8/0x15b0 [18000.556171][ T8055] ip6_route_info_create+0xf18/0x17d0 [18000.556171][ T8055] ip6_route_add+0x1c/0x140 [18000.556171][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18000.556171][ T8055] addrconf_add_dev+0xe2/0x170 [18000.556171][ T8055] inet6_addr_add+0x12f/0xa40 [18000.556171][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18000.556171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.556171][ T8055] netlink_rcv_skb+0x130/0x360 [18000.556171][ T8055] netlink_unicast+0x449/0x710 [18000.556171][ T8055] netlink_sendmsg+0x723/0xbe0 [18000.556171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18000.556171][ T8055] ___sys_sendmsg+0xee/0x170 [18000.556171][ T8055] __sys_sendmsg+0xcd/0x170 [18000.556171][ T8055] do_syscall_64+0xc6/0x1e0 [18000.556171][ T8055] [18000.558336][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18000.558336][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18000.558336][ T8055] ipv6_find_idev+0x102/0x170 [18000.558336][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18000.558336][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.558336][ T8055] netlink_rcv_skb+0x130/0x360 [18000.558336][ T8055] netlink_unicast+0x449/0x710 [18000.558336][ T8055] netlink_sendmsg+0x723/0xbe0 [18000.558336][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18000.558336][ T8055] ___sys_sendmsg+0xee/0x170 [18000.558336][ T8055] __sys_sendmsg+0xcd/0x170 [18000.558336][ T8055] do_syscall_64+0xc6/0x1e0 [18000.558336][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18000.558336][ T8055] [18000.560033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18000.560033][ T8055] neigh_parms_alloc+0x1e5/0x510 [18000.560033][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18000.560033][ T8055] ipv6_find_idev+0x102/0x170 [18000.560033][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18000.560033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.560033][ T8055] netlink_rcv_skb+0x130/0x360 [18000.560033][ T8055] netlink_unicast+0x449/0x710 [18000.560033][ T8055] netlink_sendmsg+0x723/0xbe0 [18000.560033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18000.560033][ T8055] ___sys_sendmsg+0xee/0x170 [18000.560033][ T8055] __sys_sendmsg+0xcd/0x170 [18000.560033][ T8055] do_syscall_64+0xc6/0x1e0 [18000.560033][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18000.560033][ T8055] [18000.998931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18000.999347][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18000.999347][ T10] netdev_get_by_index+0x5e/0x80 [18000.999347][ T10] fib6_nh_init+0x3d8/0x15b0 [18000.999347][ T10] ip6_route_info_create+0xf18/0x17d0 [18000.999347][ T10] ip6_route_add+0x1c/0x140 [18000.999347][ T10] addrconf_prefix_route+0x2a6/0x430 [18000.999347][ T10] inet6_addr_add+0x4f8/0xa40 [18000.999347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18000.999347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18000.999347][ T10] netlink_rcv_skb+0x130/0x360 [18000.999347][ T10] netlink_unicast+0x449/0x710 [18000.999347][ T10] netlink_sendmsg+0x723/0xbe0 [18000.999347][ T10] ____sys_sendmsg+0x7b2/0xa10 [18000.999347][ T10] ___sys_sendmsg+0xee/0x170 [18000.999347][ T10] __sys_sendmsg+0xcd/0x170 [18000.999347][ T10] do_syscall_64+0xc6/0x1e0 [18000.999347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18000.999347][ T10] [18001.001345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18001.001345][ T10] netdev_get_by_index+0x5e/0x80 [18001.001345][ T10] fib6_nh_init+0x3d8/0x15b0 [18001.001345][ T10] ip6_route_info_create+0xf18/0x17d0 [18001.001345][ T10] addrconf_f6i_alloc+0x315/0x560 [18001.001345][ T10] ipv6_add_addr+0x411/0x2000 [18001.001345][ T10] inet6_addr_add+0x30e/0xa40 [18001.001345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18001.001345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.001345][ T10] netlink_rcv_skb+0x130/0x360 [18001.001345][ T10] netlink_unicast+0x449/0x710 [18001.001345][ T10] netlink_sendmsg+0x723/0xbe0 [18001.001345][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.001345][ T10] ___sys_sendmsg+0xee/0x170 [18001.001345][ T10] __sys_sendmsg+0xcd/0x170 [18001.001345][ T10] do_syscall_64+0xc6/0x1e0 [18001.001345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18001.001345][ T10] [18001.003321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18001.003321][ T10] netdev_get_by_index+0x5e/0x80 [18001.003321][ T10] fib6_nh_init+0x3d8/0x15b0 [18001.003321][ T10] ip6_route_info_create+0xf18/0x17d0 [18001.003321][ T10] ip6_route_add+0x1c/0x140 [18001.003321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18001.003321][ T10] addrconf_add_dev+0xe2/0x170 [18001.003321][ T10] inet6_addr_add+0x12f/0xa40 [18001.003321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18001.003321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.003321][ T10] netlink_rcv_skb+0x130/0x360 [18001.003321][ T10] netlink_unicast+0x449/0x710 [18001.003321][ T10] netlink_sendmsg+0x723/0xbe0 [18001.003321][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.003321][ T10] ___sys_sendmsg+0xee/0x170 [18001.003321][ T10] __sys_sendmsg+0xcd/0x170 [18001.003321][ T10] do_syscall_64+0xc6/0x1e0 [18001.003321][ T10] [18001.005290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18001.005290][ T10] ipv6_add_dev+0x3b9/0x11c0 [18001.005290][ T10] ipv6_find_idev+0x102/0x170 [18001.005290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18001.005290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.005290][ T10] netlink_rcv_skb+0x130/0x360 [18001.005290][ T10] netlink_unicast+0x449/0x710 [18001.005290][ T10] netlink_sendmsg+0x723/0xbe0 [18001.005290][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.005290][ T10] ___sys_sendmsg+0xee/0x170 [18001.005290][ T10] __sys_sendmsg+0xcd/0x170 [18001.005290][ T10] do_syscall_64+0xc6/0x1e0 [18001.005290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18001.005290][ T10] [18001.006810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18001.006810][ T10] neigh_parms_alloc+0x1e5/0x510 [18001.006810][ T10] ipv6_add_dev+0x2fd/0x11c0 [18001.006810][ T10] ipv6_find_idev+0x102/0x170 [18001.006810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18001.006810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.006810][ T10] netlink_rcv_skb+0x130/0x360 [18001.006810][ T10] netlink_unicast+0x449/0x710 [18001.006810][ T10] netlink_sendmsg+0x723/0xbe0 [18001.006810][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.006810][ T10] ___sys_sendmsg+0xee/0x170 [18001.006810][ T10] __sys_sendmsg+0xcd/0x170 [18001.006810][ T10] do_syscall_64+0xc6/0x1e0 [18001.006810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18001.006810][ T10] [18001.008481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18001.008716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18001.008716][ T10] netdev_get_by_index+0x5e/0x80 [18001.008716][ T10] fib6_nh_init+0x3d8/0x15b0 [18001.008716][ T10] ip6_route_info_create+0xf18/0x17d0 [18001.008716][ T10] ip6_route_add+0x1c/0x140 [18001.008716][ T10] addrconf_prefix_route+0x2a6/0x430 [18001.008716][ T10] inet6_addr_add+0x4f8/0xa40 [18001.008716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18001.008716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.008716][ T10] netlink_rcv_skb+0x130/0x360 [18001.008716][ T10] netlink_unicast+0x449/0x710 [18001.008716][ T10] netlink_sendmsg+0x723/0xbe0 [18001.008716][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.008716][ T10] ___sys_sendmsg+0xee/0x170 [18001.008716][ T10] __sys_sendmsg+0xcd/0x170 [18001.008716][ T10] do_syscall_64+0xc6/0x1e0 [18001.008716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18001.008716][ T10] [18001.010718][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18001.010718][ T10] netdev_get_by_index+0x5e/0x80 [18001.010718][ T10] fib6_nh_init+0x3d8/0x15b0 [18001.010718][ T10] ip6_route_info_create+0xf18/0x17d0 [18001.010718][ T10] addrconf_f6i_alloc+0x315/0x560 [18001.010718][ T10] ipv6_add_addr+0x411/0x2000 [18001.010718][ T10] inet6_addr_add+0x30e/0xa40 [18001.010718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18001.010718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.010718][ T10] netlink_rcv_skb+0x130/0x360 [18001.010718][ T10] netlink_unicast+0x449/0x710 [18001.010718][ T10] netlink_sendmsg+0x723/0xbe0 [18001.010718][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.010718][ T10] ___sys_sendmsg+0xee/0x170 [18001.010718][ T10] __sys_sendmsg+0xcd/0x170 [18001.010718][ T10] do_syscall_64+0xc6/0x1e0 [18001.010718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18001.010718][ T10] [18001.012703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18001.012703][ T10] netdev_get_by_index+0x5e/0x80 [18001.012703][ T10] fib6_nh_init+0x3d8/0x15b0 [18001.012703][ T10] ip6_route_info_create+0xf18/0x17d0 [18001.012703][ T10] ip6_route_add+0x1c/0x140 [18001.012703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18001.012703][ T10] addrconf_add_dev+0xe2/0x170 [18001.012703][ T10] inet6_addr_add+0x12f/0xa40 [18001.012703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18001.012703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.012703][ T10] netlink_rcv_skb+0x130/0x360 [18001.012703][ T10] netlink_unicast+0x449/0x710 [18001.012703][ T10] netlink_sendmsg+0x723/0xbe0 [18001.012703][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.012703][ T10] ___sys_sendmsg+0xee/0x170 [18001.012703][ T10] __sys_sendmsg+0xcd/0x170 [18001.012703][ T10] do_syscall_64+0xc6/0x1e0 [18001.012703][ T10] [18001.014632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18001.014632][ T10] ipv6_add_dev+0x3b9/0x11c0 [18001.014632][ T10] ipv6_find_idev+0x102/0x170 [18001.014632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18001.014632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.014632][ T10] netlink_rcv_skb+0x130/0x360 [18001.014632][ T10] netlink_unicast+0x449/0x710 [18001.014632][ T10] netlink_sendmsg+0x723/0xbe0 [18001.014632][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.014632][ T10] ___sys_sendmsg+0xee/0x170 [18001.014632][ T10] __sys_sendmsg+0xcd/0x170 [18001.014632][ T10] do_syscall_64+0xc6/0x1e0 [18001.014632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18001.014632][ T10] [18001.016149][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18001.016149][ T10] neigh_parms_alloc+0x1e5/0x510 [18001.016149][ T10] ipv6_add_dev+0x2fd/0x11c0 [18001.016149][ T10] ipv6_find_idev+0x102/0x170 [18001.016149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18001.016149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.016149][ T10] netlink_rcv_skb+0x130/0x360 [18001.016149][ T10] netlink_unicast+0x449/0x710 [18001.016149][ T10] netlink_sendmsg+0x723/0xbe0 [18001.016149][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.016149][ T10] ___sys_sendmsg+0xee/0x170 [18001.016149][ T10] __sys_sendmsg+0xcd/0x170 [18001.016149][ T10] do_syscall_64+0xc6/0x1e0 [18001.016149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18001.016149][ T10] [18001.017812][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18001.018068][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18001.018068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18001.018068][ T10] register_netdevice+0x4d3/0x1690 [18001.018068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18001.018068][ T10] vlan_newlink+0x393/0x610 [8021q] [18001.018068][ T10] rtnl_newlink_create+0x341/0x850 [18001.018068][ T10] __rtnl_newlink+0xac9/0xd80 [18001.018068][ T10] rtnl_newlink+0x63/0xa0 [18001.018068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18001.018068][ T10] netlink_rcv_skb+0x130/0x360 [18001.018068][ T10] netlink_unicast+0x449/0x710 [18001.018068][ T10] netlink_sendmsg+0x723/0xbe0 [18001.018068][ T10] ____sys_sendmsg+0x7b2/0xa10 [18001.018068][ T10] ___sys_sendmsg+0xee/0x170 [18001.018068][ T10] __sys_sendmsg+0xcd/0x170 [18001.018068][ T10] do_syscall_64+0xc6/0x1e0 [18001.018068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18001.018068][ T10] [18001.020580][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18001.020835][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18001.020835][ T10] dst_init+0x84/0x4a0 [18001.020835][ T10] dst_alloc+0x97/0x150 [18001.020835][ T10] ip6_dst_alloc+0x23/0x90 [18001.020835][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18001.020835][ T10] ip6_pol_route+0x56f/0x840 [18001.020835][ T10] __fib6_rule_action+0x1f3/0x5b0 [18001.020835][ T10] fib_rules_lookup+0x2b4/0xa20 [18001.020835][ T10] fib6_rule_lookup+0x182/0x630 [18001.020835][ T10] ip6_route_output_flags+0x259/0x480 [18001.020835][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18001.020835][ T10] icmp6_send+0x13dd/0x1b70 [18001.020835][ T10] ip6_link_failure+0x30/0x430 [18001.020835][ T10] ndisc_error_report+0x96/0x160 [18001.020835][ T10] neigh_invalidate+0x206/0x510 [18001.020835][ T10] neigh_timer_handler+0x984/0xf10 [18001.020835][ T10] call_timer_fn+0x170/0x430 [18001.020835][ T10] [18010.798875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18010.799320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18010.799320][ T8055] ___neigh_create+0x14b/0xf60 [18010.799320][ T8055] ip6_finish_output2+0xa70/0xf80 [18010.799320][ T8055] ip6_finish_output+0x4ed/0xd30 [18010.799320][ T8055] ip6_output+0x1f3/0x770 [18010.799320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18010.799320][ T8055] mld_sendpack+0x62d/0xbc0 [18010.799320][ T8055] mld_ifc_work+0x32/0x1f0 [18010.799320][ T8055] process_one_work+0x84d/0x18a0 [18010.799320][ T8055] worker_thread+0x587/0xd30 [18010.799320][ T8055] kthread+0x28a/0x350 [18010.799320][ T8055] ret_from_fork+0x31/0x70 [18010.799320][ T8055] ret_from_fork_asm+0x1a/0x30 [18010.799320][ T8055] [18010.800987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18010.800987][ T8055] dst_init+0x84/0x4a0 [18010.800987][ T8055] dst_alloc+0x97/0x150 [18010.800987][ T8055] ip6_dst_alloc+0x23/0x90 [18010.800987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18010.800987][ T8055] ip6_pol_route+0x56f/0x840 [18010.800987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18010.800987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18010.800987][ T8055] ipv6_rcv+0x1ad/0x810 [18010.800987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18010.800987][ T8055] process_backlog+0x101/0x620 [18010.800987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18010.800987][ T8055] net_rx_action+0x495/0xbe0 [18010.800987][ T8055] __do_softirq+0x1b5/0x7f6 [18010.800987][ T8055] [18010.802800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18010.802800][ T8055] netdev_get_by_index+0x5e/0x80 [18010.802800][ T8055] fib6_nh_init+0x3d8/0x15b0 [18010.802800][ T8055] ip6_route_info_create+0xf18/0x17d0 [18010.802800][ T8055] ip6_route_add+0x1c/0x140 [18010.802800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18010.802800][ T8055] addrconf_add_dev+0xe2/0x170 [18010.802800][ T8055] inet6_addr_add+0x12f/0xa40 [18010.802800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18010.802800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18010.802800][ T8055] netlink_rcv_skb+0x130/0x360 [18010.802800][ T8055] netlink_unicast+0x449/0x710 [18010.802800][ T8055] netlink_sendmsg+0x723/0xbe0 [18010.802800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18010.802800][ T8055] ___sys_sendmsg+0xee/0x170 [18010.802800][ T8055] __sys_sendmsg+0xcd/0x170 [18010.802800][ T8055] do_syscall_64+0xc6/0x1e0 [18010.802800][ T8055] [18010.804979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18010.804979][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18010.804979][ T8055] ipv6_find_idev+0x102/0x170 [18010.804979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18010.804979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18010.804979][ T8055] netlink_rcv_skb+0x130/0x360 [18010.804979][ T8055] netlink_unicast+0x449/0x710 [18010.804979][ T8055] netlink_sendmsg+0x723/0xbe0 [18010.804979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18010.804979][ T8055] ___sys_sendmsg+0xee/0x170 [18010.804979][ T8055] __sys_sendmsg+0xcd/0x170 [18010.804979][ T8055] do_syscall_64+0xc6/0x1e0 [18010.804979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18010.804979][ T8055] [18010.806674][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18010.806674][ T8055] neigh_parms_alloc+0x1e5/0x510 [18010.806674][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18010.806674][ T8055] ipv6_find_idev+0x102/0x170 [18010.806674][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18010.806674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18010.806674][ T8055] netlink_rcv_skb+0x130/0x360 [18010.806674][ T8055] netlink_unicast+0x449/0x710 [18010.806674][ T8055] netlink_sendmsg+0x723/0xbe0 [18010.806674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18010.806674][ T8055] ___sys_sendmsg+0xee/0x170 [18010.806674][ T8055] __sys_sendmsg+0xcd/0x170 [18010.806674][ T8055] do_syscall_64+0xc6/0x1e0 [18010.806674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18010.806674][ T8055] [18010.808515][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18010.808805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18010.808805][ T8055] dst_init+0x84/0x4a0 [18010.808805][ T8055] dst_alloc+0x97/0x150 [18010.808805][ T8055] ip6_dst_alloc+0x23/0x90 [18010.808805][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18010.808805][ T8055] ip6_pol_route+0x56f/0x840 [18010.808805][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18010.808805][ T8055] fib_rules_lookup+0x2b4/0xa20 [18010.808805][ T8055] fib6_rule_lookup+0x182/0x630 [18010.808805][ T8055] ip6_route_output_flags+0x259/0x480 [18010.808805][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18010.808805][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18010.808805][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18010.808805][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18010.808805][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18010.808805][ T8055] dev_hard_start_xmit+0x146/0x590 [18010.808805][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18010.808805][ T8055] [18010.811096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18010.811096][ T8055] dst_init+0x84/0x4a0 [18010.811096][ T8055] dst_alloc+0x97/0x150 [18010.811096][ T8055] ip6_dst_alloc+0x23/0x90 [18010.811096][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18010.811096][ T8055] ip6_pol_route+0x56f/0x840 [18010.811096][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18010.811096][ T8055] fib_rules_lookup+0x2b4/0xa20 [18010.811096][ T8055] fib6_rule_lookup+0x182/0x630 [18010.811096][ T8055] ip6_route_output_flags+0x259/0x480 [18010.811096][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18010.811096][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18010.811096][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18010.811096][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18010.811096][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18010.811096][ T8055] dev_hard_start_xmit+0x146/0x590 [18010.811096][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18010.811096][ T8055] [18010.813362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18010.813362][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18010.813362][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18010.813362][ T8055] fib6_nh_init+0xa5b/0x15b0 [18010.813362][ T8055] ip6_route_info_create+0xf18/0x17d0 [18010.813362][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18010.813362][ T8055] inet6_rtm_newroute+0xa2/0x110 [18010.813362][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18010.813362][ T8055] netlink_rcv_skb+0x130/0x360 [18010.813362][ T8055] netlink_unicast+0x449/0x710 [18010.813362][ T8055] netlink_sendmsg+0x723/0xbe0 [18010.813362][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18010.813362][ T8055] ___sys_sendmsg+0xee/0x170 [18010.813362][ T8055] __sys_sendmsg+0xcd/0x170 [18010.813362][ T8055] do_syscall_64+0xc6/0x1e0 [18010.813362][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18010.813362][ T8055] [18010.815479][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18010.815479][ T8055] netdev_get_by_index+0x5e/0x80 [18010.815479][ T8055] fib6_nh_init+0x3d8/0x15b0 [18010.815479][ T8055] ip6_route_info_create+0xf18/0x17d0 [18010.815479][ T8055] ip6_route_add+0x1c/0x140 [18010.815479][ T8055] addrconf_prefix_route+0x2a6/0x430 [18010.815479][ T8055] inet6_addr_add+0x4f8/0xa40 [18010.815479][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18010.815479][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18010.815479][ T8055] netlink_rcv_skb+0x130/0x360 [18010.815479][ T8055] netlink_unicast+0x449/0x710 [18010.815479][ T8055] netlink_sendmsg+0x723/0xbe0 [18010.815479][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18010.815479][ T8055] ___sys_sendmsg+0xee/0x170 [18010.815479][ T8055] __sys_sendmsg+0xcd/0x170 [18010.815479][ T8055] do_syscall_64+0xc6/0x1e0 [18010.815479][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18010.815479][ T8055] [18010.817677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18010.817677][ T8055] netdev_get_by_index+0x5e/0x80 [18010.817677][ T8055] fib6_nh_init+0x3d8/0x15b0 [18010.817677][ T8055] ip6_route_info_create+0xf18/0x17d0 [18010.817677][ T8055] addrconf_f6i_alloc+0x315/0x560 [18010.817677][ T8055] ipv6_add_addr+0x411/0x2000 [18010.817677][ T8055] inet6_addr_add+0x30e/0xa40 [18010.817677][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18010.817677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18010.817677][ T8055] netlink_rcv_skb+0x130/0x360 [18010.817677][ T8055] netlink_unicast+0x449/0x710 [18010.817677][ T8055] netlink_sendmsg+0x723/0xbe0 [18010.817677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18010.817677][ T8055] ___sys_sendmsg+0xee/0x170 [18010.817677][ T8055] __sys_sendmsg+0xcd/0x170 [18010.817677][ T8055] do_syscall_64+0xc6/0x1e0 [18010.817677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18010.817677][ T8055] [18010.819871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18010.819871][ T8055] netdev_get_by_index+0x5e/0x80 [18010.819871][ T8055] fib6_nh_init+0x3d8/0x15b0 [18010.819871][ T8055] ip6_route_info_create+0xf18/0x17d0 [18010.819871][ T8055] ip6_route_add+0x1c/0x140 [18010.819871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18010.819871][ T8055] addrconf_add_dev+0xe2/0x170 [18010.819871][ T8055] inet6_addr_add+0x12f/0xa40 [18010.819871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18010.819871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18010.819871][ T8055] netlink_rcv_skb+0x130/0x360 [18010.819871][ T8055] netlink_unicast+0x449/0x710 [18010.819871][ T8055] netlink_sendmsg+0x723/0xbe0 [18010.819871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18010.819871][ T8055] ___sys_sendmsg+0xee/0x170 [18010.819871][ T8055] __sys_sendmsg+0xcd/0x170 [18010.819871][ T8055] do_syscall_64+0xc6/0x1e0 [18010.819871][ T8055] [18010.822537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18010.822537][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18010.822537][ T8055] ipv6_find_idev+0x102/0x170 [18010.822537][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18010.822537][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18010.822537][ T8055] netlink_rcv_skb+0x130/0x360 [18010.822537][ T8055] netlink_unicast+0x449/0x710 [18010.822537][ T8055] netlink_sendmsg+0x723/0xbe0 [18010.822537][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18010.822537][ T8055] ___sys_sendmsg+0xee/0x170 [18010.822537][ T8055] __sys_sendmsg+0xcd/0x170 [18010.822537][ T8055] do_syscall_64+0xc6/0x1e0 [18010.822537][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18010.822537][ T8055] [18010.824233][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18010.824233][ T8055] neigh_parms_alloc+0x1e5/0x510 [18010.824233][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18010.824233][ T8055] ipv6_find_idev+0x102/0x170 [18010.824233][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18010.824233][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18010.824233][ T8055] netlink_rcv_skb+0x130/0x360 [18010.824233][ T8055] netlink_unicast+0x449/0x710 [18010.824233][ T8055] netlink_sendmsg+0x723/0xbe0 [18010.824233][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18010.824233][ T8055] ___sys_sendmsg+0xee/0x170 [18010.824233][ T8055] __sys_sendmsg+0xcd/0x170 [18010.824233][ T8055] do_syscall_64+0xc6/0x1e0 [18010.824233][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18010.824233][ T8055] [18011.262998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18011.263570][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18011.263570][ T10] netdev_get_by_index+0x5e/0x80 [18011.263570][ T10] fib6_nh_init+0x3d8/0x15b0 [18011.263570][ T10] ip6_route_info_create+0xf18/0x17d0 [18011.263570][ T10] ip6_route_add+0x1c/0x140 [18011.263570][ T10] addrconf_prefix_route+0x2a6/0x430 [18011.263570][ T10] inet6_addr_add+0x4f8/0xa40 [18011.263570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18011.263570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.263570][ T10] netlink_rcv_skb+0x130/0x360 [18011.263570][ T10] netlink_unicast+0x449/0x710 [18011.263570][ T10] netlink_sendmsg+0x723/0xbe0 [18011.263570][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.263570][ T10] ___sys_sendmsg+0xee/0x170 [18011.263570][ T10] __sys_sendmsg+0xcd/0x170 [18011.263570][ T10] do_syscall_64+0xc6/0x1e0 [18011.263570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18011.263570][ T10] [18011.265587][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18011.265587][ T10] netdev_get_by_index+0x5e/0x80 [18011.265587][ T10] fib6_nh_init+0x3d8/0x15b0 [18011.265587][ T10] ip6_route_info_create+0xf18/0x17d0 [18011.265587][ T10] addrconf_f6i_alloc+0x315/0x560 [18011.265587][ T10] ipv6_add_addr+0x411/0x2000 [18011.265587][ T10] inet6_addr_add+0x30e/0xa40 [18011.265587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18011.265587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.265587][ T10] netlink_rcv_skb+0x130/0x360 [18011.265587][ T10] netlink_unicast+0x449/0x710 [18011.265587][ T10] netlink_sendmsg+0x723/0xbe0 [18011.265587][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.265587][ T10] ___sys_sendmsg+0xee/0x170 [18011.265587][ T10] __sys_sendmsg+0xcd/0x170 [18011.265587][ T10] do_syscall_64+0xc6/0x1e0 [18011.265587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18011.265587][ T10] [18011.267629][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18011.267629][ T10] netdev_get_by_index+0x5e/0x80 [18011.267629][ T10] fib6_nh_init+0x3d8/0x15b0 [18011.267629][ T10] ip6_route_info_create+0xf18/0x17d0 [18011.267629][ T10] ip6_route_add+0x1c/0x140 [18011.267629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18011.267629][ T10] addrconf_add_dev+0xe2/0x170 [18011.267629][ T10] inet6_addr_add+0x12f/0xa40 [18011.267629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18011.267629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.267629][ T10] netlink_rcv_skb+0x130/0x360 [18011.267629][ T10] netlink_unicast+0x449/0x710 [18011.267629][ T10] netlink_sendmsg+0x723/0xbe0 [18011.267629][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.267629][ T10] ___sys_sendmsg+0xee/0x170 [18011.267629][ T10] __sys_sendmsg+0xcd/0x170 [18011.267629][ T10] do_syscall_64+0xc6/0x1e0 [18011.267629][ T10] [18011.269581][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18011.269581][ T10] ipv6_add_dev+0x3b9/0x11c0 [18011.269581][ T10] ipv6_find_idev+0x102/0x170 [18011.269581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18011.269581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.269581][ T10] netlink_rcv_skb+0x130/0x360 [18011.269581][ T10] netlink_unicast+0x449/0x710 [18011.269581][ T10] netlink_sendmsg+0x723/0xbe0 [18011.269581][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.269581][ T10] ___sys_sendmsg+0xee/0x170 [18011.269581][ T10] __sys_sendmsg+0xcd/0x170 [18011.269581][ T10] do_syscall_64+0xc6/0x1e0 [18011.269581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18011.269581][ T10] [18011.271099][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18011.271099][ T10] neigh_parms_alloc+0x1e5/0x510 [18011.271099][ T10] ipv6_add_dev+0x2fd/0x11c0 [18011.271099][ T10] ipv6_find_idev+0x102/0x170 [18011.271099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18011.271099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.271099][ T10] netlink_rcv_skb+0x130/0x360 [18011.271099][ T10] netlink_unicast+0x449/0x710 [18011.271099][ T10] netlink_sendmsg+0x723/0xbe0 [18011.271099][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.271099][ T10] ___sys_sendmsg+0xee/0x170 [18011.271099][ T10] __sys_sendmsg+0xcd/0x170 [18011.271099][ T10] do_syscall_64+0xc6/0x1e0 [18011.271099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18011.271099][ T10] [18011.272784][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18011.273014][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18011.273014][ T10] netdev_get_by_index+0x5e/0x80 [18011.273014][ T10] fib6_nh_init+0x3d8/0x15b0 [18011.273014][ T10] ip6_route_info_create+0xf18/0x17d0 [18011.273014][ T10] ip6_route_add+0x1c/0x140 [18011.273014][ T10] addrconf_prefix_route+0x2a6/0x430 [18011.273014][ T10] inet6_addr_add+0x4f8/0xa40 [18011.273014][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18011.273014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.273014][ T10] netlink_rcv_skb+0x130/0x360 [18011.273014][ T10] netlink_unicast+0x449/0x710 [18011.273014][ T10] netlink_sendmsg+0x723/0xbe0 [18011.273014][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.273014][ T10] ___sys_sendmsg+0xee/0x170 [18011.273014][ T10] __sys_sendmsg+0xcd/0x170 [18011.273014][ T10] do_syscall_64+0xc6/0x1e0 [18011.273014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18011.273014][ T10] [18011.274994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18011.274994][ T10] netdev_get_by_index+0x5e/0x80 [18011.274994][ T10] fib6_nh_init+0x3d8/0x15b0 [18011.274994][ T10] ip6_route_info_create+0xf18/0x17d0 [18011.274994][ T10] addrconf_f6i_alloc+0x315/0x560 [18011.274994][ T10] ipv6_add_addr+0x411/0x2000 [18011.274994][ T10] inet6_addr_add+0x30e/0xa40 [18011.274994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18011.274994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.274994][ T10] netlink_rcv_skb+0x130/0x360 [18011.274994][ T10] netlink_unicast+0x449/0x710 [18011.274994][ T10] netlink_sendmsg+0x723/0xbe0 [18011.274994][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.274994][ T10] ___sys_sendmsg+0xee/0x170 [18011.274994][ T10] __sys_sendmsg+0xcd/0x170 [18011.274994][ T10] do_syscall_64+0xc6/0x1e0 [18011.274994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18011.274994][ T10] [18011.276973][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18011.276973][ T10] netdev_get_by_index+0x5e/0x80 [18011.276973][ T10] fib6_nh_init+0x3d8/0x15b0 [18011.276973][ T10] ip6_route_info_create+0xf18/0x17d0 [18011.276973][ T10] ip6_route_add+0x1c/0x140 [18011.276973][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18011.276973][ T10] addrconf_add_dev+0xe2/0x170 [18011.276973][ T10] inet6_addr_add+0x12f/0xa40 [18011.276973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18011.276973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.276973][ T10] netlink_rcv_skb+0x130/0x360 [18011.276973][ T10] netlink_unicast+0x449/0x710 [18011.276973][ T10] netlink_sendmsg+0x723/0xbe0 [18011.276973][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.276973][ T10] ___sys_sendmsg+0xee/0x170 [18011.276973][ T10] __sys_sendmsg+0xcd/0x170 [18011.276973][ T10] do_syscall_64+0xc6/0x1e0 [18011.276973][ T10] [18011.278904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18011.278904][ T10] ipv6_add_dev+0x3b9/0x11c0 [18011.278904][ T10] ipv6_find_idev+0x102/0x170 [18011.278904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18011.278904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.278904][ T10] netlink_rcv_skb+0x130/0x360 [18011.278904][ T10] netlink_unicast+0x449/0x710 [18011.278904][ T10] netlink_sendmsg+0x723/0xbe0 [18011.278904][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.278904][ T10] ___sys_sendmsg+0xee/0x170 [18011.278904][ T10] __sys_sendmsg+0xcd/0x170 [18011.278904][ T10] do_syscall_64+0xc6/0x1e0 [18011.278904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18011.278904][ T10] [18011.280417][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18011.280417][ T10] neigh_parms_alloc+0x1e5/0x510 [18011.280417][ T10] ipv6_add_dev+0x2fd/0x11c0 [18011.280417][ T10] ipv6_find_idev+0x102/0x170 [18011.280417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18011.280417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.280417][ T10] netlink_rcv_skb+0x130/0x360 [18011.280417][ T10] netlink_unicast+0x449/0x710 [18011.280417][ T10] netlink_sendmsg+0x723/0xbe0 [18011.280417][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.280417][ T10] ___sys_sendmsg+0xee/0x170 [18011.280417][ T10] __sys_sendmsg+0xcd/0x170 [18011.280417][ T10] do_syscall_64+0xc6/0x1e0 [18011.280417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18011.280417][ T10] [18011.282073][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18011.282319][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18011.282319][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18011.282319][ T10] register_netdevice+0x4d3/0x1690 [18011.282319][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18011.282319][ T10] vlan_newlink+0x393/0x610 [8021q] [18011.282319][ T10] rtnl_newlink_create+0x341/0x850 [18011.282319][ T10] __rtnl_newlink+0xac9/0xd80 [18011.282319][ T10] rtnl_newlink+0x63/0xa0 [18011.282319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18011.282319][ T10] netlink_rcv_skb+0x130/0x360 [18011.282319][ T10] netlink_unicast+0x449/0x710 [18011.282319][ T10] netlink_sendmsg+0x723/0xbe0 [18011.282319][ T10] ____sys_sendmsg+0x7b2/0xa10 [18011.282319][ T10] ___sys_sendmsg+0xee/0x170 [18011.282319][ T10] __sys_sendmsg+0xcd/0x170 [18011.282319][ T10] do_syscall_64+0xc6/0x1e0 [18011.282319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18011.282319][ T10] [18011.284321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18011.284567][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18011.284567][ T10] dst_init+0x84/0x4a0 [18011.284567][ T10] dst_alloc+0x97/0x150 [18011.284567][ T10] ip6_dst_alloc+0x23/0x90 [18011.284567][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18011.284567][ T10] ip6_pol_route+0x56f/0x840 [18011.284567][ T10] __fib6_rule_action+0x1f3/0x5b0 [18011.284567][ T10] fib_rules_lookup+0x2b4/0xa20 [18011.284567][ T10] fib6_rule_lookup+0x182/0x630 [18011.284567][ T10] ip6_route_output_flags+0x259/0x480 [18011.284567][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18011.284567][ T10] icmp6_send+0x13dd/0x1b70 [18011.284567][ T10] ip6_link_failure+0x30/0x430 [18011.284567][ T10] ndisc_error_report+0x96/0x160 [18011.284567][ T10] neigh_invalidate+0x206/0x510 [18011.284567][ T10] neigh_timer_handler+0x984/0xf10 [18011.284567][ T10] call_timer_fn+0x170/0x430 [18011.284567][ T10] [18021.062970][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18021.063462][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18021.063462][ T8055] ___neigh_create+0x14b/0xf60 [18021.063462][ T8055] ip6_finish_output2+0xa70/0xf80 [18021.063462][ T8055] ip6_finish_output+0x4ed/0xd30 [18021.063462][ T8055] ip6_output+0x1f3/0x770 [18021.063462][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18021.063462][ T8055] mld_sendpack+0x62d/0xbc0 [18021.063462][ T8055] mld_ifc_work+0x32/0x1f0 [18021.063462][ T8055] process_one_work+0x84d/0x18a0 [18021.063462][ T8055] worker_thread+0x587/0xd30 [18021.063462][ T8055] kthread+0x28a/0x350 [18021.063462][ T8055] ret_from_fork+0x31/0x70 [18021.063462][ T8055] ret_from_fork_asm+0x1a/0x30 [18021.063462][ T8055] [18021.065161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18021.065161][ T8055] dst_init+0x84/0x4a0 [18021.065161][ T8055] dst_alloc+0x97/0x150 [18021.065161][ T8055] ip6_dst_alloc+0x23/0x90 [18021.065161][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18021.065161][ T8055] ip6_pol_route+0x56f/0x840 [18021.065161][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18021.065161][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18021.065161][ T8055] ipv6_rcv+0x1ad/0x810 [18021.065161][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18021.065161][ T8055] process_backlog+0x101/0x620 [18021.065161][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18021.065161][ T8055] net_rx_action+0x495/0xbe0 [18021.065161][ T8055] __do_softirq+0x1b5/0x7f6 [18021.065161][ T8055] [18021.067000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18021.067000][ T8055] netdev_get_by_index+0x5e/0x80 [18021.067000][ T8055] fib6_nh_init+0x3d8/0x15b0 [18021.067000][ T8055] ip6_route_info_create+0xf18/0x17d0 [18021.067000][ T8055] ip6_route_add+0x1c/0x140 [18021.067000][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18021.067000][ T8055] addrconf_add_dev+0xe2/0x170 [18021.067000][ T8055] inet6_addr_add+0x12f/0xa40 [18021.067000][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18021.067000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.067000][ T8055] netlink_rcv_skb+0x130/0x360 [18021.067000][ T8055] netlink_unicast+0x449/0x710 [18021.067000][ T8055] netlink_sendmsg+0x723/0xbe0 [18021.067000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18021.067000][ T8055] ___sys_sendmsg+0xee/0x170 [18021.067000][ T8055] __sys_sendmsg+0xcd/0x170 [18021.067000][ T8055] do_syscall_64+0xc6/0x1e0 [18021.067000][ T8055] [18021.069172][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18021.069172][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18021.069172][ T8055] ipv6_find_idev+0x102/0x170 [18021.069172][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18021.069172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.069172][ T8055] netlink_rcv_skb+0x130/0x360 [18021.069172][ T8055] netlink_unicast+0x449/0x710 [18021.069172][ T8055] netlink_sendmsg+0x723/0xbe0 [18021.069172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18021.069172][ T8055] ___sys_sendmsg+0xee/0x170 [18021.069172][ T8055] __sys_sendmsg+0xcd/0x170 [18021.069172][ T8055] do_syscall_64+0xc6/0x1e0 [18021.069172][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.069172][ T8055] [18021.070870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18021.070870][ T8055] neigh_parms_alloc+0x1e5/0x510 [18021.070870][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18021.070870][ T8055] ipv6_find_idev+0x102/0x170 [18021.070870][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18021.070870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.070870][ T8055] netlink_rcv_skb+0x130/0x360 [18021.070870][ T8055] netlink_unicast+0x449/0x710 [18021.070870][ T8055] netlink_sendmsg+0x723/0xbe0 [18021.070870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18021.070870][ T8055] ___sys_sendmsg+0xee/0x170 [18021.070870][ T8055] __sys_sendmsg+0xcd/0x170 [18021.070870][ T8055] do_syscall_64+0xc6/0x1e0 [18021.070870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.070870][ T8055] [18021.072720][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18021.073018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18021.073018][ T8055] dst_init+0x84/0x4a0 [18021.073018][ T8055] dst_alloc+0x97/0x150 [18021.073018][ T8055] ip6_dst_alloc+0x23/0x90 [18021.073018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18021.073018][ T8055] ip6_pol_route+0x56f/0x840 [18021.073018][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18021.073018][ T8055] fib_rules_lookup+0x2b4/0xa20 [18021.073018][ T8055] fib6_rule_lookup+0x182/0x630 [18021.073018][ T8055] ip6_route_output_flags+0x259/0x480 [18021.073018][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18021.073018][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18021.073018][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18021.073018][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18021.073018][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18021.073018][ T8055] dev_hard_start_xmit+0x146/0x590 [18021.073018][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18021.073018][ T8055] [18021.075328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18021.075328][ T8055] dst_init+0x84/0x4a0 [18021.075328][ T8055] dst_alloc+0x97/0x150 [18021.075328][ T8055] ip6_dst_alloc+0x23/0x90 [18021.075328][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18021.075328][ T8055] ip6_pol_route+0x56f/0x840 [18021.075328][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18021.075328][ T8055] fib_rules_lookup+0x2b4/0xa20 [18021.075328][ T8055] fib6_rule_lookup+0x182/0x630 [18021.075328][ T8055] ip6_route_output_flags+0x259/0x480 [18021.075328][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18021.075328][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18021.075328][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18021.075328][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18021.075328][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18021.075328][ T8055] dev_hard_start_xmit+0x146/0x590 [18021.075328][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18021.075328][ T8055] [18021.077595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18021.077595][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18021.077595][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18021.077595][ T8055] fib6_nh_init+0xa5b/0x15b0 [18021.077595][ T8055] ip6_route_info_create+0xf18/0x17d0 [18021.077595][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18021.077595][ T8055] inet6_rtm_newroute+0xa2/0x110 [18021.077595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.077595][ T8055] netlink_rcv_skb+0x130/0x360 [18021.077595][ T8055] netlink_unicast+0x449/0x710 [18021.077595][ T8055] netlink_sendmsg+0x723/0xbe0 [18021.077595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18021.077595][ T8055] ___sys_sendmsg+0xee/0x170 [18021.077595][ T8055] __sys_sendmsg+0xcd/0x170 [18021.077595][ T8055] do_syscall_64+0xc6/0x1e0 [18021.077595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.077595][ T8055] [18021.079704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18021.079704][ T8055] netdev_get_by_index+0x5e/0x80 [18021.079704][ T8055] fib6_nh_init+0x3d8/0x15b0 [18021.079704][ T8055] ip6_route_info_create+0xf18/0x17d0 [18021.079704][ T8055] ip6_route_add+0x1c/0x140 [18021.079704][ T8055] addrconf_prefix_route+0x2a6/0x430 [18021.079704][ T8055] inet6_addr_add+0x4f8/0xa40 [18021.079704][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18021.079704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.079704][ T8055] netlink_rcv_skb+0x130/0x360 [18021.079704][ T8055] netlink_unicast+0x449/0x710 [18021.079704][ T8055] netlink_sendmsg+0x723/0xbe0 [18021.079704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18021.079704][ T8055] ___sys_sendmsg+0xee/0x170 [18021.079704][ T8055] __sys_sendmsg+0xcd/0x170 [18021.079704][ T8055] do_syscall_64+0xc6/0x1e0 [18021.079704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.079704][ T8055] [18021.081911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18021.081911][ T8055] netdev_get_by_index+0x5e/0x80 [18021.081911][ T8055] fib6_nh_init+0x3d8/0x15b0 [18021.081911][ T8055] ip6_route_info_create+0xf18/0x17d0 [18021.081911][ T8055] addrconf_f6i_alloc+0x315/0x560 [18021.081911][ T8055] ipv6_add_addr+0x411/0x2000 [18021.081911][ T8055] inet6_addr_add+0x30e/0xa40 [18021.081911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18021.081911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.081911][ T8055] netlink_rcv_skb+0x130/0x360 [18021.081911][ T8055] netlink_unicast+0x449/0x710 [18021.081911][ T8055] netlink_sendmsg+0x723/0xbe0 [18021.081911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18021.081911][ T8055] ___sys_sendmsg+0xee/0x170 [18021.081911][ T8055] __sys_sendmsg+0xcd/0x170 [18021.081911][ T8055] do_syscall_64+0xc6/0x1e0 [18021.081911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.081911][ T8055] [18021.084111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18021.084111][ T8055] netdev_get_by_index+0x5e/0x80 [18021.084111][ T8055] fib6_nh_init+0x3d8/0x15b0 [18021.084111][ T8055] ip6_route_info_create+0xf18/0x17d0 [18021.084111][ T8055] ip6_route_add+0x1c/0x140 [18021.084111][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18021.084111][ T8055] addrconf_add_dev+0xe2/0x170 [18021.084111][ T8055] inet6_addr_add+0x12f/0xa40 [18021.084111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18021.084111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.084111][ T8055] netlink_rcv_skb+0x130/0x360 [18021.084111][ T8055] netlink_unicast+0x449/0x710 [18021.084111][ T8055] netlink_sendmsg+0x723/0xbe0 [18021.084111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18021.084111][ T8055] ___sys_sendmsg+0xee/0x170 [18021.084111][ T8055] __sys_sendmsg+0xcd/0x170 [18021.084111][ T8055] do_syscall_64+0xc6/0x1e0 [18021.084111][ T8055] [18021.086309][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18021.086309][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18021.086309][ T8055] ipv6_find_idev+0x102/0x170 [18021.086309][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18021.086309][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.086309][ T8055] netlink_rcv_skb+0x130/0x360 [18021.086309][ T8055] netlink_unicast+0x449/0x710 [18021.086309][ T8055] netlink_sendmsg+0x723/0xbe0 [18021.086309][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18021.086309][ T8055] ___sys_sendmsg+0xee/0x170 [18021.086309][ T8055] __sys_sendmsg+0xcd/0x170 [18021.086309][ T8055] do_syscall_64+0xc6/0x1e0 [18021.086309][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.086309][ T8055] [18021.088016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18021.088016][ T8055] neigh_parms_alloc+0x1e5/0x510 [18021.088016][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18021.088016][ T8055] ipv6_find_idev+0x102/0x170 [18021.088016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18021.088016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.088016][ T8055] netlink_rcv_skb+0x130/0x360 [18021.088016][ T8055] netlink_unicast+0x449/0x710 [18021.088016][ T8055] netlink_sendmsg+0x723/0xbe0 [18021.088016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18021.088016][ T8055] ___sys_sendmsg+0xee/0x170 [18021.088016][ T8055] __sys_sendmsg+0xcd/0x170 [18021.088016][ T8055] do_syscall_64+0xc6/0x1e0 [18021.088016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.088016][ T8055] [18021.526898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18021.527298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18021.527298][ T10] netdev_get_by_index+0x5e/0x80 [18021.527298][ T10] fib6_nh_init+0x3d8/0x15b0 [18021.527298][ T10] ip6_route_info_create+0xf18/0x17d0 [18021.527298][ T10] ip6_route_add+0x1c/0x140 [18021.527298][ T10] addrconf_prefix_route+0x2a6/0x430 [18021.527298][ T10] inet6_addr_add+0x4f8/0xa40 [18021.527298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18021.527298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.527298][ T10] netlink_rcv_skb+0x130/0x360 [18021.527298][ T10] netlink_unicast+0x449/0x710 [18021.527298][ T10] netlink_sendmsg+0x723/0xbe0 [18021.527298][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.527298][ T10] ___sys_sendmsg+0xee/0x170 [18021.527298][ T10] __sys_sendmsg+0xcd/0x170 [18021.527298][ T10] do_syscall_64+0xc6/0x1e0 [18021.527298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.527298][ T10] [18021.529290][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18021.529290][ T10] netdev_get_by_index+0x5e/0x80 [18021.529290][ T10] fib6_nh_init+0x3d8/0x15b0 [18021.529290][ T10] ip6_route_info_create+0xf18/0x17d0 [18021.529290][ T10] addrconf_f6i_alloc+0x315/0x560 [18021.529290][ T10] ipv6_add_addr+0x411/0x2000 [18021.529290][ T10] inet6_addr_add+0x30e/0xa40 [18021.529290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18021.529290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.529290][ T10] netlink_rcv_skb+0x130/0x360 [18021.529290][ T10] netlink_unicast+0x449/0x710 [18021.529290][ T10] netlink_sendmsg+0x723/0xbe0 [18021.529290][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.529290][ T10] ___sys_sendmsg+0xee/0x170 [18021.529290][ T10] __sys_sendmsg+0xcd/0x170 [18021.529290][ T10] do_syscall_64+0xc6/0x1e0 [18021.529290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.529290][ T10] [18021.531260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18021.531260][ T10] netdev_get_by_index+0x5e/0x80 [18021.531260][ T10] fib6_nh_init+0x3d8/0x15b0 [18021.531260][ T10] ip6_route_info_create+0xf18/0x17d0 [18021.531260][ T10] ip6_route_add+0x1c/0x140 [18021.531260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18021.531260][ T10] addrconf_add_dev+0xe2/0x170 [18021.531260][ T10] inet6_addr_add+0x12f/0xa40 [18021.531260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18021.531260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.531260][ T10] netlink_rcv_skb+0x130/0x360 [18021.531260][ T10] netlink_unicast+0x449/0x710 [18021.531260][ T10] netlink_sendmsg+0x723/0xbe0 [18021.531260][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.531260][ T10] ___sys_sendmsg+0xee/0x170 [18021.531260][ T10] __sys_sendmsg+0xcd/0x170 [18021.531260][ T10] do_syscall_64+0xc6/0x1e0 [18021.531260][ T10] [18021.533202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18021.533202][ T10] ipv6_add_dev+0x3b9/0x11c0 [18021.533202][ T10] ipv6_find_idev+0x102/0x170 [18021.533202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18021.533202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.533202][ T10] netlink_rcv_skb+0x130/0x360 [18021.533202][ T10] netlink_unicast+0x449/0x710 [18021.533202][ T10] netlink_sendmsg+0x723/0xbe0 [18021.533202][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.533202][ T10] ___sys_sendmsg+0xee/0x170 [18021.533202][ T10] __sys_sendmsg+0xcd/0x170 [18021.533202][ T10] do_syscall_64+0xc6/0x1e0 [18021.533202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.533202][ T10] [18021.534732][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18021.534732][ T10] neigh_parms_alloc+0x1e5/0x510 [18021.534732][ T10] ipv6_add_dev+0x2fd/0x11c0 [18021.534732][ T10] ipv6_find_idev+0x102/0x170 [18021.534732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18021.534732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.534732][ T10] netlink_rcv_skb+0x130/0x360 [18021.534732][ T10] netlink_unicast+0x449/0x710 [18021.534732][ T10] netlink_sendmsg+0x723/0xbe0 [18021.534732][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.534732][ T10] ___sys_sendmsg+0xee/0x170 [18021.534732][ T10] __sys_sendmsg+0xcd/0x170 [18021.534732][ T10] do_syscall_64+0xc6/0x1e0 [18021.534732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.534732][ T10] [18021.536396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18021.536636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18021.536636][ T10] netdev_get_by_index+0x5e/0x80 [18021.536636][ T10] fib6_nh_init+0x3d8/0x15b0 [18021.536636][ T10] ip6_route_info_create+0xf18/0x17d0 [18021.536636][ T10] ip6_route_add+0x1c/0x140 [18021.536636][ T10] addrconf_prefix_route+0x2a6/0x430 [18021.536636][ T10] inet6_addr_add+0x4f8/0xa40 [18021.536636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18021.536636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.536636][ T10] netlink_rcv_skb+0x130/0x360 [18021.536636][ T10] netlink_unicast+0x449/0x710 [18021.536636][ T10] netlink_sendmsg+0x723/0xbe0 [18021.536636][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.536636][ T10] ___sys_sendmsg+0xee/0x170 [18021.536636][ T10] __sys_sendmsg+0xcd/0x170 [18021.536636][ T10] do_syscall_64+0xc6/0x1e0 [18021.536636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.536636][ T10] [18021.538607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18021.538607][ T10] netdev_get_by_index+0x5e/0x80 [18021.538607][ T10] fib6_nh_init+0x3d8/0x15b0 [18021.538607][ T10] ip6_route_info_create+0xf18/0x17d0 [18021.538607][ T10] addrconf_f6i_alloc+0x315/0x560 [18021.538607][ T10] ipv6_add_addr+0x411/0x2000 [18021.538607][ T10] inet6_addr_add+0x30e/0xa40 [18021.538607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18021.538607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.538607][ T10] netlink_rcv_skb+0x130/0x360 [18021.538607][ T10] netlink_unicast+0x449/0x710 [18021.538607][ T10] netlink_sendmsg+0x723/0xbe0 [18021.538607][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.538607][ T10] ___sys_sendmsg+0xee/0x170 [18021.538607][ T10] __sys_sendmsg+0xcd/0x170 [18021.538607][ T10] do_syscall_64+0xc6/0x1e0 [18021.538607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.538607][ T10] [18021.540585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18021.540585][ T10] netdev_get_by_index+0x5e/0x80 [18021.540585][ T10] fib6_nh_init+0x3d8/0x15b0 [18021.540585][ T10] ip6_route_info_create+0xf18/0x17d0 [18021.540585][ T10] ip6_route_add+0x1c/0x140 [18021.540585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18021.540585][ T10] addrconf_add_dev+0xe2/0x170 [18021.540585][ T10] inet6_addr_add+0x12f/0xa40 [18021.540585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18021.540585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.540585][ T10] netlink_rcv_skb+0x130/0x360 [18021.540585][ T10] netlink_unicast+0x449/0x710 [18021.540585][ T10] netlink_sendmsg+0x723/0xbe0 [18021.540585][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.540585][ T10] ___sys_sendmsg+0xee/0x170 [18021.540585][ T10] __sys_sendmsg+0xcd/0x170 [18021.540585][ T10] do_syscall_64+0xc6/0x1e0 [18021.540585][ T10] [18021.542519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18021.542519][ T10] ipv6_add_dev+0x3b9/0x11c0 [18021.542519][ T10] ipv6_find_idev+0x102/0x170 [18021.542519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18021.542519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.542519][ T10] netlink_rcv_skb+0x130/0x360 [18021.542519][ T10] netlink_unicast+0x449/0x710 [18021.542519][ T10] netlink_sendmsg+0x723/0xbe0 [18021.542519][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.542519][ T10] ___sys_sendmsg+0xee/0x170 [18021.542519][ T10] __sys_sendmsg+0xcd/0x170 [18021.542519][ T10] do_syscall_64+0xc6/0x1e0 [18021.542519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.542519][ T10] [18021.544037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18021.544037][ T10] neigh_parms_alloc+0x1e5/0x510 [18021.544037][ T10] ipv6_add_dev+0x2fd/0x11c0 [18021.544037][ T10] ipv6_find_idev+0x102/0x170 [18021.544037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18021.544037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.544037][ T10] netlink_rcv_skb+0x130/0x360 [18021.544037][ T10] netlink_unicast+0x449/0x710 [18021.544037][ T10] netlink_sendmsg+0x723/0xbe0 [18021.544037][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.544037][ T10] ___sys_sendmsg+0xee/0x170 [18021.544037][ T10] __sys_sendmsg+0xcd/0x170 [18021.544037][ T10] do_syscall_64+0xc6/0x1e0 [18021.544037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.544037][ T10] [18021.545719][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18021.545997][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18021.545997][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18021.545997][ T10] register_netdevice+0x4d3/0x1690 [18021.545997][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18021.545997][ T10] vlan_newlink+0x393/0x610 [8021q] [18021.545997][ T10] rtnl_newlink_create+0x341/0x850 [18021.545997][ T10] __rtnl_newlink+0xac9/0xd80 [18021.545997][ T10] rtnl_newlink+0x63/0xa0 [18021.545997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18021.545997][ T10] netlink_rcv_skb+0x130/0x360 [18021.545997][ T10] netlink_unicast+0x449/0x710 [18021.545997][ T10] netlink_sendmsg+0x723/0xbe0 [18021.545997][ T10] ____sys_sendmsg+0x7b2/0xa10 [18021.545997][ T10] ___sys_sendmsg+0xee/0x170 [18021.545997][ T10] __sys_sendmsg+0xcd/0x170 [18021.545997][ T10] do_syscall_64+0xc6/0x1e0 [18021.545997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18021.545997][ T10] [18021.548010][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18021.548252][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18021.548252][ T10] dst_init+0x84/0x4a0 [18021.548252][ T10] dst_alloc+0x97/0x150 [18021.548252][ T10] ip6_dst_alloc+0x23/0x90 [18021.548252][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18021.548252][ T10] ip6_pol_route+0x56f/0x840 [18021.548252][ T10] __fib6_rule_action+0x1f3/0x5b0 [18021.548252][ T10] fib_rules_lookup+0x2b4/0xa20 [18021.548252][ T10] fib6_rule_lookup+0x182/0x630 [18021.548252][ T10] ip6_route_output_flags+0x259/0x480 [18021.548252][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18021.548252][ T10] icmp6_send+0x13dd/0x1b70 [18021.548252][ T10] ip6_link_failure+0x30/0x430 [18021.548252][ T10] ndisc_error_report+0x96/0x160 [18021.548252][ T10] neigh_invalidate+0x206/0x510 [18021.548252][ T10] neigh_timer_handler+0x984/0xf10 [18021.548252][ T10] call_timer_fn+0x170/0x430 [18021.548252][ T10] [18031.327025][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18031.327527][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18031.327527][ T8055] ___neigh_create+0x14b/0xf60 [18031.327527][ T8055] ip6_finish_output2+0xa70/0xf80 [18031.327527][ T8055] ip6_finish_output+0x4ed/0xd30 [18031.327527][ T8055] ip6_output+0x1f3/0x770 [18031.327527][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18031.327527][ T8055] mld_sendpack+0x62d/0xbc0 [18031.327527][ T8055] mld_ifc_work+0x32/0x1f0 [18031.327527][ T8055] process_one_work+0x84d/0x18a0 [18031.327527][ T8055] worker_thread+0x587/0xd30 [18031.327527][ T8055] kthread+0x28a/0x350 [18031.327527][ T8055] ret_from_fork+0x31/0x70 [18031.327527][ T8055] ret_from_fork_asm+0x1a/0x30 [18031.327527][ T8055] [18031.329196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18031.329196][ T8055] dst_init+0x84/0x4a0 [18031.329196][ T8055] dst_alloc+0x97/0x150 [18031.329196][ T8055] ip6_dst_alloc+0x23/0x90 [18031.329196][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18031.329196][ T8055] ip6_pol_route+0x56f/0x840 [18031.329196][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18031.329196][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18031.329196][ T8055] ipv6_rcv+0x1ad/0x810 [18031.329196][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18031.329196][ T8055] process_backlog+0x101/0x620 [18031.329196][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18031.329196][ T8055] net_rx_action+0x495/0xbe0 [18031.329196][ T8055] __do_softirq+0x1b5/0x7f6 [18031.329196][ T8055] [18031.331017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18031.331017][ T8055] netdev_get_by_index+0x5e/0x80 [18031.331017][ T8055] fib6_nh_init+0x3d8/0x15b0 [18031.331017][ T8055] ip6_route_info_create+0xf18/0x17d0 [18031.331017][ T8055] ip6_route_add+0x1c/0x140 [18031.331017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18031.331017][ T8055] addrconf_add_dev+0xe2/0x170 [18031.331017][ T8055] inet6_addr_add+0x12f/0xa40 [18031.331017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18031.331017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.331017][ T8055] netlink_rcv_skb+0x130/0x360 [18031.331017][ T8055] netlink_unicast+0x449/0x710 [18031.331017][ T8055] netlink_sendmsg+0x723/0xbe0 [18031.331017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18031.331017][ T8055] ___sys_sendmsg+0xee/0x170 [18031.331017][ T8055] __sys_sendmsg+0xcd/0x170 [18031.331017][ T8055] do_syscall_64+0xc6/0x1e0 [18031.331017][ T8055] [18031.333195][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18031.333195][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18031.333195][ T8055] ipv6_find_idev+0x102/0x170 [18031.333195][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18031.333195][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.333195][ T8055] netlink_rcv_skb+0x130/0x360 [18031.333195][ T8055] netlink_unicast+0x449/0x710 [18031.333195][ T8055] netlink_sendmsg+0x723/0xbe0 [18031.333195][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18031.333195][ T8055] ___sys_sendmsg+0xee/0x170 [18031.333195][ T8055] __sys_sendmsg+0xcd/0x170 [18031.333195][ T8055] do_syscall_64+0xc6/0x1e0 [18031.333195][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.333195][ T8055] [18031.334913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18031.334913][ T8055] neigh_parms_alloc+0x1e5/0x510 [18031.334913][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18031.334913][ T8055] ipv6_find_idev+0x102/0x170 [18031.334913][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18031.334913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.334913][ T8055] netlink_rcv_skb+0x130/0x360 [18031.334913][ T8055] netlink_unicast+0x449/0x710 [18031.334913][ T8055] netlink_sendmsg+0x723/0xbe0 [18031.334913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18031.334913][ T8055] ___sys_sendmsg+0xee/0x170 [18031.334913][ T8055] __sys_sendmsg+0xcd/0x170 [18031.334913][ T8055] do_syscall_64+0xc6/0x1e0 [18031.334913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.334913][ T8055] [18031.336786][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18031.337069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18031.337069][ T8055] dst_init+0x84/0x4a0 [18031.337069][ T8055] dst_alloc+0x97/0x150 [18031.337069][ T8055] ip6_dst_alloc+0x23/0x90 [18031.337069][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18031.337069][ T8055] ip6_pol_route+0x56f/0x840 [18031.337069][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18031.337069][ T8055] fib_rules_lookup+0x2b4/0xa20 [18031.337069][ T8055] fib6_rule_lookup+0x182/0x630 [18031.337069][ T8055] ip6_route_output_flags+0x259/0x480 [18031.337069][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18031.337069][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18031.337069][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18031.337069][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18031.337069][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18031.337069][ T8055] dev_hard_start_xmit+0x146/0x590 [18031.337069][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18031.337069][ T8055] [18031.339364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18031.339364][ T8055] dst_init+0x84/0x4a0 [18031.339364][ T8055] dst_alloc+0x97/0x150 [18031.339364][ T8055] ip6_dst_alloc+0x23/0x90 [18031.339364][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18031.339364][ T8055] ip6_pol_route+0x56f/0x840 [18031.339364][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18031.339364][ T8055] fib_rules_lookup+0x2b4/0xa20 [18031.339364][ T8055] fib6_rule_lookup+0x182/0x630 [18031.339364][ T8055] ip6_route_output_flags+0x259/0x480 [18031.339364][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18031.339364][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18031.339364][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18031.339364][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18031.339364][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18031.339364][ T8055] dev_hard_start_xmit+0x146/0x590 [18031.339364][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18031.339364][ T8055] [18031.341645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18031.341645][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18031.341645][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18031.341645][ T8055] fib6_nh_init+0xa5b/0x15b0 [18031.341645][ T8055] ip6_route_info_create+0xf18/0x17d0 [18031.341645][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18031.341645][ T8055] inet6_rtm_newroute+0xa2/0x110 [18031.341645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.341645][ T8055] netlink_rcv_skb+0x130/0x360 [18031.341645][ T8055] netlink_unicast+0x449/0x710 [18031.341645][ T8055] netlink_sendmsg+0x723/0xbe0 [18031.341645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18031.341645][ T8055] ___sys_sendmsg+0xee/0x170 [18031.341645][ T8055] __sys_sendmsg+0xcd/0x170 [18031.341645][ T8055] do_syscall_64+0xc6/0x1e0 [18031.341645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.341645][ T8055] [18031.343759][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18031.343759][ T8055] netdev_get_by_index+0x5e/0x80 [18031.343759][ T8055] fib6_nh_init+0x3d8/0x15b0 [18031.343759][ T8055] ip6_route_info_create+0xf18/0x17d0 [18031.343759][ T8055] ip6_route_add+0x1c/0x140 [18031.343759][ T8055] addrconf_prefix_route+0x2a6/0x430 [18031.343759][ T8055] inet6_addr_add+0x4f8/0xa40 [18031.343759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18031.343759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.343759][ T8055] netlink_rcv_skb+0x130/0x360 [18031.343759][ T8055] netlink_unicast+0x449/0x710 [18031.343759][ T8055] netlink_sendmsg+0x723/0xbe0 [18031.343759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18031.343759][ T8055] ___sys_sendmsg+0xee/0x170 [18031.343759][ T8055] __sys_sendmsg+0xcd/0x170 [18031.343759][ T8055] do_syscall_64+0xc6/0x1e0 [18031.343759][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.343759][ T8055] [18031.345977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18031.345977][ T8055] netdev_get_by_index+0x5e/0x80 [18031.345977][ T8055] fib6_nh_init+0x3d8/0x15b0 [18031.345977][ T8055] ip6_route_info_create+0xf18/0x17d0 [18031.345977][ T8055] addrconf_f6i_alloc+0x315/0x560 [18031.345977][ T8055] ipv6_add_addr+0x411/0x2000 [18031.345977][ T8055] inet6_addr_add+0x30e/0xa40 [18031.345977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18031.345977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.345977][ T8055] netlink_rcv_skb+0x130/0x360 [18031.345977][ T8055] netlink_unicast+0x449/0x710 [18031.345977][ T8055] netlink_sendmsg+0x723/0xbe0 [18031.345977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18031.345977][ T8055] ___sys_sendmsg+0xee/0x170 [18031.345977][ T8055] __sys_sendmsg+0xcd/0x170 [18031.345977][ T8055] do_syscall_64+0xc6/0x1e0 [18031.345977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.345977][ T8055] [18031.348187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18031.348187][ T8055] netdev_get_by_index+0x5e/0x80 [18031.348187][ T8055] fib6_nh_init+0x3d8/0x15b0 [18031.348187][ T8055] ip6_route_info_create+0xf18/0x17d0 [18031.348187][ T8055] ip6_route_add+0x1c/0x140 [18031.348187][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18031.348187][ T8055] addrconf_add_dev+0xe2/0x170 [18031.348187][ T8055] inet6_addr_add+0x12f/0xa40 [18031.348187][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18031.348187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.348187][ T8055] netlink_rcv_skb+0x130/0x360 [18031.348187][ T8055] netlink_unicast+0x449/0x710 [18031.348187][ T8055] netlink_sendmsg+0x723/0xbe0 [18031.348187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18031.348187][ T8055] ___sys_sendmsg+0xee/0x170 [18031.348187][ T8055] __sys_sendmsg+0xcd/0x170 [18031.348187][ T8055] do_syscall_64+0xc6/0x1e0 [18031.348187][ T8055] [18031.350354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18031.350354][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18031.350354][ T8055] ipv6_find_idev+0x102/0x170 [18031.350354][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18031.350354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.350354][ T8055] netlink_rcv_skb+0x130/0x360 [18031.350354][ T8055] netlink_unicast+0x449/0x710 [18031.350354][ T8055] netlink_sendmsg+0x723/0xbe0 [18031.350354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18031.350354][ T8055] ___sys_sendmsg+0xee/0x170 [18031.350354][ T8055] __sys_sendmsg+0xcd/0x170 [18031.350354][ T8055] do_syscall_64+0xc6/0x1e0 [18031.350354][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.350354][ T8055] [18031.352053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18031.352053][ T8055] neigh_parms_alloc+0x1e5/0x510 [18031.352053][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18031.352053][ T8055] ipv6_find_idev+0x102/0x170 [18031.352053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18031.352053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.352053][ T8055] netlink_rcv_skb+0x130/0x360 [18031.352053][ T8055] netlink_unicast+0x449/0x710 [18031.352053][ T8055] netlink_sendmsg+0x723/0xbe0 [18031.352053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18031.352053][ T8055] ___sys_sendmsg+0xee/0x170 [18031.352053][ T8055] __sys_sendmsg+0xcd/0x170 [18031.352053][ T8055] do_syscall_64+0xc6/0x1e0 [18031.352053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.352053][ T8055] [18031.790970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18031.791508][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18031.791508][ T10] netdev_get_by_index+0x5e/0x80 [18031.791508][ T10] fib6_nh_init+0x3d8/0x15b0 [18031.791508][ T10] ip6_route_info_create+0xf18/0x17d0 [18031.791508][ T10] ip6_route_add+0x1c/0x140 [18031.791508][ T10] addrconf_prefix_route+0x2a6/0x430 [18031.791508][ T10] inet6_addr_add+0x4f8/0xa40 [18031.791508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18031.791508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.791508][ T10] netlink_rcv_skb+0x130/0x360 [18031.791508][ T10] netlink_unicast+0x449/0x710 [18031.791508][ T10] netlink_sendmsg+0x723/0xbe0 [18031.791508][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.791508][ T10] ___sys_sendmsg+0xee/0x170 [18031.791508][ T10] __sys_sendmsg+0xcd/0x170 [18031.791508][ T10] do_syscall_64+0xc6/0x1e0 [18031.791508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.791508][ T10] [18031.793578][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18031.793578][ T10] netdev_get_by_index+0x5e/0x80 [18031.793578][ T10] fib6_nh_init+0x3d8/0x15b0 [18031.793578][ T10] ip6_route_info_create+0xf18/0x17d0 [18031.793578][ T10] addrconf_f6i_alloc+0x315/0x560 [18031.793578][ T10] ipv6_add_addr+0x411/0x2000 [18031.793578][ T10] inet6_addr_add+0x30e/0xa40 [18031.793578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18031.793578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.793578][ T10] netlink_rcv_skb+0x130/0x360 [18031.793578][ T10] netlink_unicast+0x449/0x710 [18031.793578][ T10] netlink_sendmsg+0x723/0xbe0 [18031.793578][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.793578][ T10] ___sys_sendmsg+0xee/0x170 [18031.793578][ T10] __sys_sendmsg+0xcd/0x170 [18031.793578][ T10] do_syscall_64+0xc6/0x1e0 [18031.793578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.793578][ T10] [18031.795600][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18031.795600][ T10] netdev_get_by_index+0x5e/0x80 [18031.795600][ T10] fib6_nh_init+0x3d8/0x15b0 [18031.795600][ T10] ip6_route_info_create+0xf18/0x17d0 [18031.795600][ T10] ip6_route_add+0x1c/0x140 [18031.795600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18031.795600][ T10] addrconf_add_dev+0xe2/0x170 [18031.795600][ T10] inet6_addr_add+0x12f/0xa40 [18031.795600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18031.795600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.795600][ T10] netlink_rcv_skb+0x130/0x360 [18031.795600][ T10] netlink_unicast+0x449/0x710 [18031.795600][ T10] netlink_sendmsg+0x723/0xbe0 [18031.795600][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.795600][ T10] ___sys_sendmsg+0xee/0x170 [18031.795600][ T10] __sys_sendmsg+0xcd/0x170 [18031.795600][ T10] do_syscall_64+0xc6/0x1e0 [18031.795600][ T10] [18031.797562][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18031.797562][ T10] ipv6_add_dev+0x3b9/0x11c0 [18031.797562][ T10] ipv6_find_idev+0x102/0x170 [18031.797562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18031.797562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.797562][ T10] netlink_rcv_skb+0x130/0x360 [18031.797562][ T10] netlink_unicast+0x449/0x710 [18031.797562][ T10] netlink_sendmsg+0x723/0xbe0 [18031.797562][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.797562][ T10] ___sys_sendmsg+0xee/0x170 [18031.797562][ T10] __sys_sendmsg+0xcd/0x170 [18031.797562][ T10] do_syscall_64+0xc6/0x1e0 [18031.797562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.797562][ T10] [18031.799083][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18031.799083][ T10] neigh_parms_alloc+0x1e5/0x510 [18031.799083][ T10] ipv6_add_dev+0x2fd/0x11c0 [18031.799083][ T10] ipv6_find_idev+0x102/0x170 [18031.799083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18031.799083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.799083][ T10] netlink_rcv_skb+0x130/0x360 [18031.799083][ T10] netlink_unicast+0x449/0x710 [18031.799083][ T10] netlink_sendmsg+0x723/0xbe0 [18031.799083][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.799083][ T10] ___sys_sendmsg+0xee/0x170 [18031.799083][ T10] __sys_sendmsg+0xcd/0x170 [18031.799083][ T10] do_syscall_64+0xc6/0x1e0 [18031.799083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.799083][ T10] [18031.800786][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18031.801021][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18031.801021][ T10] netdev_get_by_index+0x5e/0x80 [18031.801021][ T10] fib6_nh_init+0x3d8/0x15b0 [18031.801021][ T10] ip6_route_info_create+0xf18/0x17d0 [18031.801021][ T10] ip6_route_add+0x1c/0x140 [18031.801021][ T10] addrconf_prefix_route+0x2a6/0x430 [18031.801021][ T10] inet6_addr_add+0x4f8/0xa40 [18031.801021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18031.801021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.801021][ T10] netlink_rcv_skb+0x130/0x360 [18031.801021][ T10] netlink_unicast+0x449/0x710 [18031.801021][ T10] netlink_sendmsg+0x723/0xbe0 [18031.801021][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.801021][ T10] ___sys_sendmsg+0xee/0x170 [18031.801021][ T10] __sys_sendmsg+0xcd/0x170 [18031.801021][ T10] do_syscall_64+0xc6/0x1e0 [18031.801021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.801021][ T10] [18031.803019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18031.803019][ T10] netdev_get_by_index+0x5e/0x80 [18031.803019][ T10] fib6_nh_init+0x3d8/0x15b0 [18031.803019][ T10] ip6_route_info_create+0xf18/0x17d0 [18031.803019][ T10] addrconf_f6i_alloc+0x315/0x560 [18031.803019][ T10] ipv6_add_addr+0x411/0x2000 [18031.803019][ T10] inet6_addr_add+0x30e/0xa40 [18031.803019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18031.803019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.803019][ T10] netlink_rcv_skb+0x130/0x360 [18031.803019][ T10] netlink_unicast+0x449/0x710 [18031.803019][ T10] netlink_sendmsg+0x723/0xbe0 [18031.803019][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.803019][ T10] ___sys_sendmsg+0xee/0x170 [18031.803019][ T10] __sys_sendmsg+0xcd/0x170 [18031.803019][ T10] do_syscall_64+0xc6/0x1e0 [18031.803019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.803019][ T10] [18031.805015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18031.805015][ T10] netdev_get_by_index+0x5e/0x80 [18031.805015][ T10] fib6_nh_init+0x3d8/0x15b0 [18031.805015][ T10] ip6_route_info_create+0xf18/0x17d0 [18031.805015][ T10] ip6_route_add+0x1c/0x140 [18031.805015][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18031.805015][ T10] addrconf_add_dev+0xe2/0x170 [18031.805015][ T10] inet6_addr_add+0x12f/0xa40 [18031.805015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18031.805015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.805015][ T10] netlink_rcv_skb+0x130/0x360 [18031.805015][ T10] netlink_unicast+0x449/0x710 [18031.805015][ T10] netlink_sendmsg+0x723/0xbe0 [18031.805015][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.805015][ T10] ___sys_sendmsg+0xee/0x170 [18031.805015][ T10] __sys_sendmsg+0xcd/0x170 [18031.805015][ T10] do_syscall_64+0xc6/0x1e0 [18031.805015][ T10] [18031.806957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18031.806957][ T10] ipv6_add_dev+0x3b9/0x11c0 [18031.806957][ T10] ipv6_find_idev+0x102/0x170 [18031.806957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18031.806957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.806957][ T10] netlink_rcv_skb+0x130/0x360 [18031.806957][ T10] netlink_unicast+0x449/0x710 [18031.806957][ T10] netlink_sendmsg+0x723/0xbe0 [18031.806957][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.806957][ T10] ___sys_sendmsg+0xee/0x170 [18031.806957][ T10] __sys_sendmsg+0xcd/0x170 [18031.806957][ T10] do_syscall_64+0xc6/0x1e0 [18031.806957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.806957][ T10] [18031.808481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18031.808481][ T10] neigh_parms_alloc+0x1e5/0x510 [18031.808481][ T10] ipv6_add_dev+0x2fd/0x11c0 [18031.808481][ T10] ipv6_find_idev+0x102/0x170 [18031.808481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18031.808481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.808481][ T10] netlink_rcv_skb+0x130/0x360 [18031.808481][ T10] netlink_unicast+0x449/0x710 [18031.808481][ T10] netlink_sendmsg+0x723/0xbe0 [18031.808481][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.808481][ T10] ___sys_sendmsg+0xee/0x170 [18031.808481][ T10] __sys_sendmsg+0xcd/0x170 [18031.808481][ T10] do_syscall_64+0xc6/0x1e0 [18031.808481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.808481][ T10] [18031.810147][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18031.810390][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18031.810390][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18031.810390][ T10] register_netdevice+0x4d3/0x1690 [18031.810390][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18031.810390][ T10] vlan_newlink+0x393/0x610 [8021q] [18031.810390][ T10] rtnl_newlink_create+0x341/0x850 [18031.810390][ T10] __rtnl_newlink+0xac9/0xd80 [18031.810390][ T10] rtnl_newlink+0x63/0xa0 [18031.810390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18031.810390][ T10] netlink_rcv_skb+0x130/0x360 [18031.810390][ T10] netlink_unicast+0x449/0x710 [18031.810390][ T10] netlink_sendmsg+0x723/0xbe0 [18031.810390][ T10] ____sys_sendmsg+0x7b2/0xa10 [18031.810390][ T10] ___sys_sendmsg+0xee/0x170 [18031.810390][ T10] __sys_sendmsg+0xcd/0x170 [18031.810390][ T10] do_syscall_64+0xc6/0x1e0 [18031.810390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18031.810390][ T10] [18031.812406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18031.812649][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18031.812649][ T10] dst_init+0x84/0x4a0 [18031.812649][ T10] dst_alloc+0x97/0x150 [18031.812649][ T10] ip6_dst_alloc+0x23/0x90 [18031.812649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18031.812649][ T10] ip6_pol_route+0x56f/0x840 [18031.812649][ T10] __fib6_rule_action+0x1f3/0x5b0 [18031.812649][ T10] fib_rules_lookup+0x2b4/0xa20 [18031.812649][ T10] fib6_rule_lookup+0x182/0x630 [18031.812649][ T10] ip6_route_output_flags+0x259/0x480 [18031.812649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18031.812649][ T10] icmp6_send+0x13dd/0x1b70 [18031.812649][ T10] ip6_link_failure+0x30/0x430 [18031.812649][ T10] ndisc_error_report+0x96/0x160 [18031.812649][ T10] neigh_invalidate+0x206/0x510 [18031.812649][ T10] neigh_timer_handler+0x984/0xf10 [18031.812649][ T10] call_timer_fn+0x170/0x430 [18031.812649][ T10] [18041.590981][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18041.591644][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18041.591644][ T8055] ___neigh_create+0x14b/0xf60 [18041.591644][ T8055] ip6_finish_output2+0xa70/0xf80 [18041.591644][ T8055] ip6_finish_output+0x4ed/0xd30 [18041.591644][ T8055] ip6_output+0x1f3/0x770 [18041.591644][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18041.591644][ T8055] mld_sendpack+0x62d/0xbc0 [18041.591644][ T8055] mld_ifc_work+0x32/0x1f0 [18041.591644][ T8055] process_one_work+0x84d/0x18a0 [18041.591644][ T8055] worker_thread+0x587/0xd30 [18041.591644][ T8055] kthread+0x28a/0x350 [18041.591644][ T8055] ret_from_fork+0x31/0x70 [18041.591644][ T8055] ret_from_fork_asm+0x1a/0x30 [18041.591644][ T8055] [18041.593431][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18041.593431][ T8055] dst_init+0x84/0x4a0 [18041.593431][ T8055] dst_alloc+0x97/0x150 [18041.593431][ T8055] ip6_dst_alloc+0x23/0x90 [18041.593431][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18041.593431][ T8055] ip6_pol_route+0x56f/0x840 [18041.593431][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18041.593431][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18041.593431][ T8055] ipv6_rcv+0x1ad/0x810 [18041.593431][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18041.593431][ T8055] process_backlog+0x101/0x620 [18041.593431][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18041.593431][ T8055] net_rx_action+0x495/0xbe0 [18041.593431][ T8055] __do_softirq+0x1b5/0x7f6 [18041.593431][ T8055] [18041.595259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18041.595259][ T8055] netdev_get_by_index+0x5e/0x80 [18041.595259][ T8055] fib6_nh_init+0x3d8/0x15b0 [18041.595259][ T8055] ip6_route_info_create+0xf18/0x17d0 [18041.595259][ T8055] ip6_route_add+0x1c/0x140 [18041.595259][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18041.595259][ T8055] addrconf_add_dev+0xe2/0x170 [18041.595259][ T8055] inet6_addr_add+0x12f/0xa40 [18041.595259][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18041.595259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.595259][ T8055] netlink_rcv_skb+0x130/0x360 [18041.595259][ T8055] netlink_unicast+0x449/0x710 [18041.595259][ T8055] netlink_sendmsg+0x723/0xbe0 [18041.595259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18041.595259][ T8055] ___sys_sendmsg+0xee/0x170 [18041.595259][ T8055] __sys_sendmsg+0xcd/0x170 [18041.595259][ T8055] do_syscall_64+0xc6/0x1e0 [18041.595259][ T8055] [18041.597427][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18041.597427][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18041.597427][ T8055] ipv6_find_idev+0x102/0x170 [18041.597427][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18041.597427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.597427][ T8055] netlink_rcv_skb+0x130/0x360 [18041.597427][ T8055] netlink_unicast+0x449/0x710 [18041.597427][ T8055] netlink_sendmsg+0x723/0xbe0 [18041.597427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18041.597427][ T8055] ___sys_sendmsg+0xee/0x170 [18041.597427][ T8055] __sys_sendmsg+0xcd/0x170 [18041.597427][ T8055] do_syscall_64+0xc6/0x1e0 [18041.597427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.597427][ T8055] [18041.599125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18041.599125][ T8055] neigh_parms_alloc+0x1e5/0x510 [18041.599125][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18041.599125][ T8055] ipv6_find_idev+0x102/0x170 [18041.599125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18041.599125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.599125][ T8055] netlink_rcv_skb+0x130/0x360 [18041.599125][ T8055] netlink_unicast+0x449/0x710 [18041.599125][ T8055] netlink_sendmsg+0x723/0xbe0 [18041.599125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18041.599125][ T8055] ___sys_sendmsg+0xee/0x170 [18041.599125][ T8055] __sys_sendmsg+0xcd/0x170 [18041.599125][ T8055] do_syscall_64+0xc6/0x1e0 [18041.599125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.599125][ T8055] [18041.600965][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18041.601252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18041.601252][ T8055] dst_init+0x84/0x4a0 [18041.601252][ T8055] dst_alloc+0x97/0x150 [18041.601252][ T8055] ip6_dst_alloc+0x23/0x90 [18041.601252][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18041.601252][ T8055] ip6_pol_route+0x56f/0x840 [18041.601252][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18041.601252][ T8055] fib_rules_lookup+0x2b4/0xa20 [18041.601252][ T8055] fib6_rule_lookup+0x182/0x630 [18041.601252][ T8055] ip6_route_output_flags+0x259/0x480 [18041.601252][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18041.601252][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18041.601252][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18041.601252][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18041.601252][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18041.601252][ T8055] dev_hard_start_xmit+0x146/0x590 [18041.601252][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18041.601252][ T8055] [18041.603543][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18041.603543][ T8055] dst_init+0x84/0x4a0 [18041.603543][ T8055] dst_alloc+0x97/0x150 [18041.603543][ T8055] ip6_dst_alloc+0x23/0x90 [18041.603543][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18041.603543][ T8055] ip6_pol_route+0x56f/0x840 [18041.603543][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18041.603543][ T8055] fib_rules_lookup+0x2b4/0xa20 [18041.603543][ T8055] fib6_rule_lookup+0x182/0x630 [18041.603543][ T8055] ip6_route_output_flags+0x259/0x480 [18041.603543][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18041.603543][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18041.603543][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18041.603543][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18041.603543][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18041.603543][ T8055] dev_hard_start_xmit+0x146/0x590 [18041.603543][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18041.603543][ T8055] [18041.605822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18041.605822][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18041.605822][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18041.605822][ T8055] fib6_nh_init+0xa5b/0x15b0 [18041.605822][ T8055] ip6_route_info_create+0xf18/0x17d0 [18041.605822][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18041.605822][ T8055] inet6_rtm_newroute+0xa2/0x110 [18041.605822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.605822][ T8055] netlink_rcv_skb+0x130/0x360 [18041.605822][ T8055] netlink_unicast+0x449/0x710 [18041.605822][ T8055] netlink_sendmsg+0x723/0xbe0 [18041.605822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18041.605822][ T8055] ___sys_sendmsg+0xee/0x170 [18041.605822][ T8055] __sys_sendmsg+0xcd/0x170 [18041.605822][ T8055] do_syscall_64+0xc6/0x1e0 [18041.605822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.605822][ T8055] [18041.607926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18041.607926][ T8055] netdev_get_by_index+0x5e/0x80 [18041.607926][ T8055] fib6_nh_init+0x3d8/0x15b0 [18041.607926][ T8055] ip6_route_info_create+0xf18/0x17d0 [18041.607926][ T8055] ip6_route_add+0x1c/0x140 [18041.607926][ T8055] addrconf_prefix_route+0x2a6/0x430 [18041.607926][ T8055] inet6_addr_add+0x4f8/0xa40 [18041.607926][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18041.607926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.607926][ T8055] netlink_rcv_skb+0x130/0x360 [18041.607926][ T8055] netlink_unicast+0x449/0x710 [18041.607926][ T8055] netlink_sendmsg+0x723/0xbe0 [18041.607926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18041.607926][ T8055] ___sys_sendmsg+0xee/0x170 [18041.607926][ T8055] __sys_sendmsg+0xcd/0x170 [18041.607926][ T8055] do_syscall_64+0xc6/0x1e0 [18041.607926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.607926][ T8055] [18041.610129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18041.610129][ T8055] netdev_get_by_index+0x5e/0x80 [18041.610129][ T8055] fib6_nh_init+0x3d8/0x15b0 [18041.610129][ T8055] ip6_route_info_create+0xf18/0x17d0 [18041.610129][ T8055] addrconf_f6i_alloc+0x315/0x560 [18041.610129][ T8055] ipv6_add_addr+0x411/0x2000 [18041.610129][ T8055] inet6_addr_add+0x30e/0xa40 [18041.610129][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18041.610129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.610129][ T8055] netlink_rcv_skb+0x130/0x360 [18041.610129][ T8055] netlink_unicast+0x449/0x710 [18041.610129][ T8055] netlink_sendmsg+0x723/0xbe0 [18041.610129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18041.610129][ T8055] ___sys_sendmsg+0xee/0x170 [18041.610129][ T8055] __sys_sendmsg+0xcd/0x170 [18041.610129][ T8055] do_syscall_64+0xc6/0x1e0 [18041.610129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.610129][ T8055] [18041.612331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18041.612331][ T8055] netdev_get_by_index+0x5e/0x80 [18041.612331][ T8055] fib6_nh_init+0x3d8/0x15b0 [18041.612331][ T8055] ip6_route_info_create+0xf18/0x17d0 [18041.612331][ T8055] ip6_route_add+0x1c/0x140 [18041.612331][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18041.612331][ T8055] addrconf_add_dev+0xe2/0x170 [18041.612331][ T8055] inet6_addr_add+0x12f/0xa40 [18041.612331][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18041.612331][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.612331][ T8055] netlink_rcv_skb+0x130/0x360 [18041.612331][ T8055] netlink_unicast+0x449/0x710 [18041.612331][ T8055] netlink_sendmsg+0x723/0xbe0 [18041.612331][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18041.612331][ T8055] ___sys_sendmsg+0xee/0x170 [18041.612331][ T8055] __sys_sendmsg+0xcd/0x170 [18041.612331][ T8055] do_syscall_64+0xc6/0x1e0 [18041.612331][ T8055] [18041.614513][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18041.614513][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18041.614513][ T8055] ipv6_find_idev+0x102/0x170 [18041.614513][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18041.614513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.614513][ T8055] netlink_rcv_skb+0x130/0x360 [18041.614513][ T8055] netlink_unicast+0x449/0x710 [18041.614513][ T8055] netlink_sendmsg+0x723/0xbe0 [18041.614513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18041.614513][ T8055] ___sys_sendmsg+0xee/0x170 [18041.614513][ T8055] __sys_sendmsg+0xcd/0x170 [18041.614513][ T8055] do_syscall_64+0xc6/0x1e0 [18041.614513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.614513][ T8055] [18041.616208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18041.616208][ T8055] neigh_parms_alloc+0x1e5/0x510 [18041.616208][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18041.616208][ T8055] ipv6_find_idev+0x102/0x170 [18041.616208][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18041.616208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.616208][ T8055] netlink_rcv_skb+0x130/0x360 [18041.616208][ T8055] netlink_unicast+0x449/0x710 [18041.616208][ T8055] netlink_sendmsg+0x723/0xbe0 [18041.616208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18041.616208][ T8055] ___sys_sendmsg+0xee/0x170 [18041.616208][ T8055] __sys_sendmsg+0xcd/0x170 [18041.616208][ T8055] do_syscall_64+0xc6/0x1e0 [18041.616208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.616208][ T8055] [18041.814908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18041.815334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18041.815334][ T10] netdev_get_by_index+0x5e/0x80 [18041.815334][ T10] fib6_nh_init+0x3d8/0x15b0 [18041.815334][ T10] ip6_route_info_create+0xf18/0x17d0 [18041.815334][ T10] ip6_route_add+0x1c/0x140 [18041.815334][ T10] addrconf_prefix_route+0x2a6/0x430 [18041.815334][ T10] inet6_addr_add+0x4f8/0xa40 [18041.815334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18041.815334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.815334][ T10] netlink_rcv_skb+0x130/0x360 [18041.815334][ T10] netlink_unicast+0x449/0x710 [18041.815334][ T10] netlink_sendmsg+0x723/0xbe0 [18041.815334][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.815334][ T10] ___sys_sendmsg+0xee/0x170 [18041.815334][ T10] __sys_sendmsg+0xcd/0x170 [18041.815334][ T10] do_syscall_64+0xc6/0x1e0 [18041.815334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.815334][ T10] [18041.817314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18041.817314][ T10] netdev_get_by_index+0x5e/0x80 [18041.817314][ T10] fib6_nh_init+0x3d8/0x15b0 [18041.817314][ T10] ip6_route_info_create+0xf18/0x17d0 [18041.817314][ T10] addrconf_f6i_alloc+0x315/0x560 [18041.817314][ T10] ipv6_add_addr+0x411/0x2000 [18041.817314][ T10] inet6_addr_add+0x30e/0xa40 [18041.817314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18041.817314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.817314][ T10] netlink_rcv_skb+0x130/0x360 [18041.817314][ T10] netlink_unicast+0x449/0x710 [18041.817314][ T10] netlink_sendmsg+0x723/0xbe0 [18041.817314][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.817314][ T10] ___sys_sendmsg+0xee/0x170 [18041.817314][ T10] __sys_sendmsg+0xcd/0x170 [18041.817314][ T10] do_syscall_64+0xc6/0x1e0 [18041.817314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.817314][ T10] [18041.819274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18041.819274][ T10] netdev_get_by_index+0x5e/0x80 [18041.819274][ T10] fib6_nh_init+0x3d8/0x15b0 [18041.819274][ T10] ip6_route_info_create+0xf18/0x17d0 [18041.819274][ T10] ip6_route_add+0x1c/0x140 [18041.819274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18041.819274][ T10] addrconf_add_dev+0xe2/0x170 [18041.819274][ T10] inet6_addr_add+0x12f/0xa40 [18041.819274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18041.819274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.819274][ T10] netlink_rcv_skb+0x130/0x360 [18041.819274][ T10] netlink_unicast+0x449/0x710 [18041.819274][ T10] netlink_sendmsg+0x723/0xbe0 [18041.819274][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.819274][ T10] ___sys_sendmsg+0xee/0x170 [18041.819274][ T10] __sys_sendmsg+0xcd/0x170 [18041.819274][ T10] do_syscall_64+0xc6/0x1e0 [18041.819274][ T10] [18041.821200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18041.821200][ T10] ipv6_add_dev+0x3b9/0x11c0 [18041.821200][ T10] ipv6_find_idev+0x102/0x170 [18041.821200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18041.821200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.821200][ T10] netlink_rcv_skb+0x130/0x360 [18041.821200][ T10] netlink_unicast+0x449/0x710 [18041.821200][ T10] netlink_sendmsg+0x723/0xbe0 [18041.821200][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.821200][ T10] ___sys_sendmsg+0xee/0x170 [18041.821200][ T10] __sys_sendmsg+0xcd/0x170 [18041.821200][ T10] do_syscall_64+0xc6/0x1e0 [18041.821200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.821200][ T10] [18041.822707][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18041.822707][ T10] neigh_parms_alloc+0x1e5/0x510 [18041.822707][ T10] ipv6_add_dev+0x2fd/0x11c0 [18041.822707][ T10] ipv6_find_idev+0x102/0x170 [18041.822707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18041.822707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.822707][ T10] netlink_rcv_skb+0x130/0x360 [18041.822707][ T10] netlink_unicast+0x449/0x710 [18041.822707][ T10] netlink_sendmsg+0x723/0xbe0 [18041.822707][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.822707][ T10] ___sys_sendmsg+0xee/0x170 [18041.822707][ T10] __sys_sendmsg+0xcd/0x170 [18041.822707][ T10] do_syscall_64+0xc6/0x1e0 [18041.822707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.822707][ T10] [18041.824360][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18041.824629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18041.824629][ T10] netdev_get_by_index+0x5e/0x80 [18041.824629][ T10] fib6_nh_init+0x3d8/0x15b0 [18041.824629][ T10] ip6_route_info_create+0xf18/0x17d0 [18041.824629][ T10] ip6_route_add+0x1c/0x140 [18041.824629][ T10] addrconf_prefix_route+0x2a6/0x430 [18041.824629][ T10] inet6_addr_add+0x4f8/0xa40 [18041.824629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18041.824629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.824629][ T10] netlink_rcv_skb+0x130/0x360 [18041.824629][ T10] netlink_unicast+0x449/0x710 [18041.824629][ T10] netlink_sendmsg+0x723/0xbe0 [18041.824629][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.824629][ T10] ___sys_sendmsg+0xee/0x170 [18041.824629][ T10] __sys_sendmsg+0xcd/0x170 [18041.824629][ T10] do_syscall_64+0xc6/0x1e0 [18041.824629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.824629][ T10] [18041.826595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18041.826595][ T10] netdev_get_by_index+0x5e/0x80 [18041.826595][ T10] fib6_nh_init+0x3d8/0x15b0 [18041.826595][ T10] ip6_route_info_create+0xf18/0x17d0 [18041.826595][ T10] addrconf_f6i_alloc+0x315/0x560 [18041.826595][ T10] ipv6_add_addr+0x411/0x2000 [18041.826595][ T10] inet6_addr_add+0x30e/0xa40 [18041.826595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18041.826595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.826595][ T10] netlink_rcv_skb+0x130/0x360 [18041.826595][ T10] netlink_unicast+0x449/0x710 [18041.826595][ T10] netlink_sendmsg+0x723/0xbe0 [18041.826595][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.826595][ T10] ___sys_sendmsg+0xee/0x170 [18041.826595][ T10] __sys_sendmsg+0xcd/0x170 [18041.826595][ T10] do_syscall_64+0xc6/0x1e0 [18041.826595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.826595][ T10] [18041.828553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18041.828553][ T10] netdev_get_by_index+0x5e/0x80 [18041.828553][ T10] fib6_nh_init+0x3d8/0x15b0 [18041.828553][ T10] ip6_route_info_create+0xf18/0x17d0 [18041.828553][ T10] ip6_route_add+0x1c/0x140 [18041.828553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18041.828553][ T10] addrconf_add_dev+0xe2/0x170 [18041.828553][ T10] inet6_addr_add+0x12f/0xa40 [18041.828553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18041.828553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.828553][ T10] netlink_rcv_skb+0x130/0x360 [18041.828553][ T10] netlink_unicast+0x449/0x710 [18041.828553][ T10] netlink_sendmsg+0x723/0xbe0 [18041.828553][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.828553][ T10] ___sys_sendmsg+0xee/0x170 [18041.828553][ T10] __sys_sendmsg+0xcd/0x170 [18041.828553][ T10] do_syscall_64+0xc6/0x1e0 [18041.828553][ T10] [18041.830485][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18041.830485][ T10] ipv6_add_dev+0x3b9/0x11c0 [18041.830485][ T10] ipv6_find_idev+0x102/0x170 [18041.830485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18041.830485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.830485][ T10] netlink_rcv_skb+0x130/0x360 [18041.830485][ T10] netlink_unicast+0x449/0x710 [18041.830485][ T10] netlink_sendmsg+0x723/0xbe0 [18041.830485][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.830485][ T10] ___sys_sendmsg+0xee/0x170 [18041.830485][ T10] __sys_sendmsg+0xcd/0x170 [18041.830485][ T10] do_syscall_64+0xc6/0x1e0 [18041.830485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.830485][ T10] [18041.831993][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18041.831993][ T10] neigh_parms_alloc+0x1e5/0x510 [18041.831993][ T10] ipv6_add_dev+0x2fd/0x11c0 [18041.831993][ T10] ipv6_find_idev+0x102/0x170 [18041.831993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18041.831993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.831993][ T10] netlink_rcv_skb+0x130/0x360 [18041.831993][ T10] netlink_unicast+0x449/0x710 [18041.831993][ T10] netlink_sendmsg+0x723/0xbe0 [18041.831993][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.831993][ T10] ___sys_sendmsg+0xee/0x170 [18041.831993][ T10] __sys_sendmsg+0xcd/0x170 [18041.831993][ T10] do_syscall_64+0xc6/0x1e0 [18041.831993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.831993][ T10] [18041.833649][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18041.833899][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18041.833899][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18041.833899][ T10] register_netdevice+0x4d3/0x1690 [18041.833899][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18041.833899][ T10] vlan_newlink+0x393/0x610 [8021q] [18041.833899][ T10] rtnl_newlink_create+0x341/0x850 [18041.833899][ T10] __rtnl_newlink+0xac9/0xd80 [18041.833899][ T10] rtnl_newlink+0x63/0xa0 [18041.833899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18041.833899][ T10] netlink_rcv_skb+0x130/0x360 [18041.833899][ T10] netlink_unicast+0x449/0x710 [18041.833899][ T10] netlink_sendmsg+0x723/0xbe0 [18041.833899][ T10] ____sys_sendmsg+0x7b2/0xa10 [18041.833899][ T10] ___sys_sendmsg+0xee/0x170 [18041.833899][ T10] __sys_sendmsg+0xcd/0x170 [18041.833899][ T10] do_syscall_64+0xc6/0x1e0 [18041.833899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18041.833899][ T10] [18041.835917][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18041.836157][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18041.836157][ T10] dst_init+0x84/0x4a0 [18041.836157][ T10] dst_alloc+0x97/0x150 [18041.836157][ T10] ip6_dst_alloc+0x23/0x90 [18041.836157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18041.836157][ T10] ip6_pol_route+0x56f/0x840 [18041.836157][ T10] __fib6_rule_action+0x1f3/0x5b0 [18041.836157][ T10] fib_rules_lookup+0x2b4/0xa20 [18041.836157][ T10] fib6_rule_lookup+0x182/0x630 [18041.836157][ T10] ip6_route_output_flags+0x259/0x480 [18041.836157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18041.836157][ T10] icmp6_send+0x13dd/0x1b70 [18041.836157][ T10] ip6_link_failure+0x30/0x430 [18041.836157][ T10] ndisc_error_report+0x96/0x160 [18041.836157][ T10] neigh_invalidate+0x206/0x510 [18041.836157][ T10] neigh_timer_handler+0x984/0xf10 [18041.836157][ T10] call_timer_fn+0x170/0x430 [18041.836157][ T10] [18051.854940][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18051.855618][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18051.855618][ T8055] ___neigh_create+0x14b/0xf60 [18051.855618][ T8055] ip6_finish_output2+0xa70/0xf80 [18051.855618][ T8055] ip6_finish_output+0x4ed/0xd30 [18051.855618][ T8055] ip6_output+0x1f3/0x770 [18051.855618][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18051.855618][ T8055] mld_sendpack+0x62d/0xbc0 [18051.855618][ T8055] mld_ifc_work+0x32/0x1f0 [18051.855618][ T8055] process_one_work+0x84d/0x18a0 [18051.855618][ T8055] worker_thread+0x587/0xd30 [18051.855618][ T8055] kthread+0x28a/0x350 [18051.855618][ T8055] ret_from_fork+0x31/0x70 [18051.855618][ T8055] ret_from_fork_asm+0x1a/0x30 [18051.855618][ T8055] [18051.857310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18051.857310][ T8055] dst_init+0x84/0x4a0 [18051.857310][ T8055] dst_alloc+0x97/0x150 [18051.857310][ T8055] ip6_dst_alloc+0x23/0x90 [18051.857310][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18051.857310][ T8055] ip6_pol_route+0x56f/0x840 [18051.857310][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18051.857310][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18051.857310][ T8055] ipv6_rcv+0x1ad/0x810 [18051.857310][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18051.857310][ T8055] process_backlog+0x101/0x620 [18051.857310][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18051.857310][ T8055] net_rx_action+0x495/0xbe0 [18051.857310][ T8055] __do_softirq+0x1b5/0x7f6 [18051.857310][ T8055] [18051.859163][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18051.859163][ T8055] netdev_get_by_index+0x5e/0x80 [18051.859163][ T8055] fib6_nh_init+0x3d8/0x15b0 [18051.859163][ T8055] ip6_route_info_create+0xf18/0x17d0 [18051.859163][ T8055] ip6_route_add+0x1c/0x140 [18051.859163][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18051.859163][ T8055] addrconf_add_dev+0xe2/0x170 [18051.859163][ T8055] inet6_addr_add+0x12f/0xa40 [18051.859163][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18051.859163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18051.859163][ T8055] netlink_rcv_skb+0x130/0x360 [18051.859163][ T8055] netlink_unicast+0x449/0x710 [18051.859163][ T8055] netlink_sendmsg+0x723/0xbe0 [18051.859163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18051.859163][ T8055] ___sys_sendmsg+0xee/0x170 [18051.859163][ T8055] __sys_sendmsg+0xcd/0x170 [18051.859163][ T8055] do_syscall_64+0xc6/0x1e0 [18051.859163][ T8055] [18051.861371][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18051.861371][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18051.861371][ T8055] ipv6_find_idev+0x102/0x170 [18051.861371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18051.861371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18051.861371][ T8055] netlink_rcv_skb+0x130/0x360 [18051.861371][ T8055] netlink_unicast+0x449/0x710 [18051.861371][ T8055] netlink_sendmsg+0x723/0xbe0 [18051.861371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18051.861371][ T8055] ___sys_sendmsg+0xee/0x170 [18051.861371][ T8055] __sys_sendmsg+0xcd/0x170 [18051.861371][ T8055] do_syscall_64+0xc6/0x1e0 [18051.861371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18051.861371][ T8055] [18051.863067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18051.863067][ T8055] neigh_parms_alloc+0x1e5/0x510 [18051.863067][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18051.863067][ T8055] ipv6_find_idev+0x102/0x170 [18051.863067][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18051.863067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18051.863067][ T8055] netlink_rcv_skb+0x130/0x360 [18051.863067][ T8055] netlink_unicast+0x449/0x710 [18051.863067][ T8055] netlink_sendmsg+0x723/0xbe0 [18051.863067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18051.863067][ T8055] ___sys_sendmsg+0xee/0x170 [18051.863067][ T8055] __sys_sendmsg+0xcd/0x170 [18051.863067][ T8055] do_syscall_64+0xc6/0x1e0 [18051.863067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18051.863067][ T8055] [18051.864916][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18051.865203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18051.865203][ T8055] dst_init+0x84/0x4a0 [18051.865203][ T8055] dst_alloc+0x97/0x150 [18051.865203][ T8055] ip6_dst_alloc+0x23/0x90 [18051.865203][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18051.865203][ T8055] ip6_pol_route+0x56f/0x840 [18051.865203][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18051.865203][ T8055] fib_rules_lookup+0x2b4/0xa20 [18051.865203][ T8055] fib6_rule_lookup+0x182/0x630 [18051.865203][ T8055] ip6_route_output_flags+0x259/0x480 [18051.865203][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18051.865203][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18051.865203][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18051.865203][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18051.865203][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18051.865203][ T8055] dev_hard_start_xmit+0x146/0x590 [18051.865203][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18051.865203][ T8055] [18051.867516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18051.867516][ T8055] dst_init+0x84/0x4a0 [18051.867516][ T8055] dst_alloc+0x97/0x150 [18051.867516][ T8055] ip6_dst_alloc+0x23/0x90 [18051.867516][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18051.867516][ T8055] ip6_pol_route+0x56f/0x840 [18051.867516][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18051.867516][ T8055] fib_rules_lookup+0x2b4/0xa20 [18051.867516][ T8055] fib6_rule_lookup+0x182/0x630 [18051.867516][ T8055] ip6_route_output_flags+0x259/0x480 [18051.867516][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18051.867516][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18051.867516][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18051.867516][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18051.867516][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18051.867516][ T8055] dev_hard_start_xmit+0x146/0x590 [18051.867516][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18051.867516][ T8055] [18051.869810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18051.869810][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18051.869810][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18051.869810][ T8055] fib6_nh_init+0xa5b/0x15b0 [18051.869810][ T8055] ip6_route_info_create+0xf18/0x17d0 [18051.869810][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18051.869810][ T8055] inet6_rtm_newroute+0xa2/0x110 [18051.869810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18051.869810][ T8055] netlink_rcv_skb+0x130/0x360 [18051.869810][ T8055] netlink_unicast+0x449/0x710 [18051.869810][ T8055] netlink_sendmsg+0x723/0xbe0 [18051.869810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18051.869810][ T8055] ___sys_sendmsg+0xee/0x170 [18051.869810][ T8055] __sys_sendmsg+0xcd/0x170 [18051.869810][ T8055] do_syscall_64+0xc6/0x1e0 [18051.869810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18051.869810][ T8055] [18051.871917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18051.871917][ T8055] netdev_get_by_index+0x5e/0x80 [18051.871917][ T8055] fib6_nh_init+0x3d8/0x15b0 [18051.871917][ T8055] ip6_route_info_create+0xf18/0x17d0 [18051.871917][ T8055] ip6_route_add+0x1c/0x140 [18051.871917][ T8055] addrconf_prefix_route+0x2a6/0x430 [18051.871917][ T8055] inet6_addr_add+0x4f8/0xa40 [18051.871917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18051.871917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18051.871917][ T8055] netlink_rcv_skb+0x130/0x360 [18051.871917][ T8055] netlink_unicast+0x449/0x710 [18051.871917][ T8055] netlink_sendmsg+0x723/0xbe0 [18051.871917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18051.871917][ T8055] ___sys_sendmsg+0xee/0x170 [18051.871917][ T8055] __sys_sendmsg+0xcd/0x170 [18051.871917][ T8055] do_syscall_64+0xc6/0x1e0 [18051.871917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18051.871917][ T8055] [18051.874133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18051.874133][ T8055] netdev_get_by_index+0x5e/0x80 [18051.874133][ T8055] fib6_nh_init+0x3d8/0x15b0 [18051.874133][ T8055] ip6_route_info_create+0xf18/0x17d0 [18051.874133][ T8055] addrconf_f6i_alloc+0x315/0x560 [18051.874133][ T8055] ipv6_add_addr+0x411/0x2000 [18051.874133][ T8055] inet6_addr_add+0x30e/0xa40 [18051.874133][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18051.874133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18051.874133][ T8055] netlink_rcv_skb+0x130/0x360 [18051.874133][ T8055] netlink_unicast+0x449/0x710 [18051.874133][ T8055] netlink_sendmsg+0x723/0xbe0 [18051.874133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18051.874133][ T8055] ___sys_sendmsg+0xee/0x170 [18051.874133][ T8055] __sys_sendmsg+0xcd/0x170 [18051.874133][ T8055] do_syscall_64+0xc6/0x1e0 [18051.874133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18051.874133][ T8055] [18051.876338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18051.876338][ T8055] netdev_get_by_index+0x5e/0x80 [18051.876338][ T8055] fib6_nh_init+0x3d8/0x15b0 [18051.876338][ T8055] ip6_route_info_create+0xf18/0x17d0 [18051.876338][ T8055] ip6_route_add+0x1c/0x140 [18051.876338][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18051.876338][ T8055] addrconf_add_dev+0xe2/0x170 [18051.876338][ T8055] inet6_addr_add+0x12f/0xa40 [18051.876338][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18051.876338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18051.876338][ T8055] netlink_rcv_skb+0x130/0x360 [18051.876338][ T8055] netlink_unicast+0x449/0x710 [18051.876338][ T8055] netlink_sendmsg+0x723/0xbe0 [18051.876338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18051.876338][ T8055] ___sys_sendmsg+0xee/0x170 [18051.876338][ T8055] __sys_sendmsg+0xcd/0x170 [18051.876338][ T8055] do_syscall_64+0xc6/0x1e0 [18051.876338][ T8055] [18051.878499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18051.878499][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18051.878499][ T8055] ipv6_find_idev+0x102/0x170 [18051.878499][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18051.878499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18051.878499][ T8055] netlink_rcv_skb+0x130/0x360 [18051.878499][ T8055] netlink_unicast+0x449/0x710 [18051.878499][ T8055] netlink_sendmsg+0x723/0xbe0 [18051.878499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18051.878499][ T8055] ___sys_sendmsg+0xee/0x170 [18051.878499][ T8055] __sys_sendmsg+0xcd/0x170 [18051.878499][ T8055] do_syscall_64+0xc6/0x1e0 [18051.878499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18051.878499][ T8055] [18051.880190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18051.880190][ T8055] neigh_parms_alloc+0x1e5/0x510 [18051.880190][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18051.880190][ T8055] ipv6_find_idev+0x102/0x170 [18051.880190][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18051.880190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18051.880190][ T8055] netlink_rcv_skb+0x130/0x360 [18051.880190][ T8055] netlink_unicast+0x449/0x710 [18051.880190][ T8055] netlink_sendmsg+0x723/0xbe0 [18051.880190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18051.880190][ T8055] ___sys_sendmsg+0xee/0x170 [18051.880190][ T8055] __sys_sendmsg+0xcd/0x170 [18051.880190][ T8055] do_syscall_64+0xc6/0x1e0 [18051.880190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18051.880190][ T8055] [18052.078866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18052.079276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18052.079276][ T10] netdev_get_by_index+0x5e/0x80 [18052.079276][ T10] fib6_nh_init+0x3d8/0x15b0 [18052.079276][ T10] ip6_route_info_create+0xf18/0x17d0 [18052.079276][ T10] ip6_route_add+0x1c/0x140 [18052.079276][ T10] addrconf_prefix_route+0x2a6/0x430 [18052.079276][ T10] inet6_addr_add+0x4f8/0xa40 [18052.079276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18052.079276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.079276][ T10] netlink_rcv_skb+0x130/0x360 [18052.079276][ T10] netlink_unicast+0x449/0x710 [18052.079276][ T10] netlink_sendmsg+0x723/0xbe0 [18052.079276][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.079276][ T10] ___sys_sendmsg+0xee/0x170 [18052.079276][ T10] __sys_sendmsg+0xcd/0x170 [18052.079276][ T10] do_syscall_64+0xc6/0x1e0 [18052.079276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18052.079276][ T10] [18052.081265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18052.081265][ T10] netdev_get_by_index+0x5e/0x80 [18052.081265][ T10] fib6_nh_init+0x3d8/0x15b0 [18052.081265][ T10] ip6_route_info_create+0xf18/0x17d0 [18052.081265][ T10] addrconf_f6i_alloc+0x315/0x560 [18052.081265][ T10] ipv6_add_addr+0x411/0x2000 [18052.081265][ T10] inet6_addr_add+0x30e/0xa40 [18052.081265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18052.081265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.081265][ T10] netlink_rcv_skb+0x130/0x360 [18052.081265][ T10] netlink_unicast+0x449/0x710 [18052.081265][ T10] netlink_sendmsg+0x723/0xbe0 [18052.081265][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.081265][ T10] ___sys_sendmsg+0xee/0x170 [18052.081265][ T10] __sys_sendmsg+0xcd/0x170 [18052.081265][ T10] do_syscall_64+0xc6/0x1e0 [18052.081265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18052.081265][ T10] [18052.083234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18052.083234][ T10] netdev_get_by_index+0x5e/0x80 [18052.083234][ T10] fib6_nh_init+0x3d8/0x15b0 [18052.083234][ T10] ip6_route_info_create+0xf18/0x17d0 [18052.083234][ T10] ip6_route_add+0x1c/0x140 [18052.083234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18052.083234][ T10] addrconf_add_dev+0xe2/0x170 [18052.083234][ T10] inet6_addr_add+0x12f/0xa40 [18052.083234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18052.083234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.083234][ T10] netlink_rcv_skb+0x130/0x360 [18052.083234][ T10] netlink_unicast+0x449/0x710 [18052.083234][ T10] netlink_sendmsg+0x723/0xbe0 [18052.083234][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.083234][ T10] ___sys_sendmsg+0xee/0x170 [18052.083234][ T10] __sys_sendmsg+0xcd/0x170 [18052.083234][ T10] do_syscall_64+0xc6/0x1e0 [18052.083234][ T10] [18052.085178][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18052.085178][ T10] ipv6_add_dev+0x3b9/0x11c0 [18052.085178][ T10] ipv6_find_idev+0x102/0x170 [18052.085178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18052.085178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.085178][ T10] netlink_rcv_skb+0x130/0x360 [18052.085178][ T10] netlink_unicast+0x449/0x710 [18052.085178][ T10] netlink_sendmsg+0x723/0xbe0 [18052.085178][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.085178][ T10] ___sys_sendmsg+0xee/0x170 [18052.085178][ T10] __sys_sendmsg+0xcd/0x170 [18052.085178][ T10] do_syscall_64+0xc6/0x1e0 [18052.085178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18052.085178][ T10] [18052.086685][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18052.086685][ T10] neigh_parms_alloc+0x1e5/0x510 [18052.086685][ T10] ipv6_add_dev+0x2fd/0x11c0 [18052.086685][ T10] ipv6_find_idev+0x102/0x170 [18052.086685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18052.086685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.086685][ T10] netlink_rcv_skb+0x130/0x360 [18052.086685][ T10] netlink_unicast+0x449/0x710 [18052.086685][ T10] netlink_sendmsg+0x723/0xbe0 [18052.086685][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.086685][ T10] ___sys_sendmsg+0xee/0x170 [18052.086685][ T10] __sys_sendmsg+0xcd/0x170 [18052.086685][ T10] do_syscall_64+0xc6/0x1e0 [18052.086685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18052.086685][ T10] [18052.088357][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18052.088589][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18052.088589][ T10] netdev_get_by_index+0x5e/0x80 [18052.088589][ T10] fib6_nh_init+0x3d8/0x15b0 [18052.088589][ T10] ip6_route_info_create+0xf18/0x17d0 [18052.088589][ T10] ip6_route_add+0x1c/0x140 [18052.088589][ T10] addrconf_prefix_route+0x2a6/0x430 [18052.088589][ T10] inet6_addr_add+0x4f8/0xa40 [18052.088589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18052.088589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.088589][ T10] netlink_rcv_skb+0x130/0x360 [18052.088589][ T10] netlink_unicast+0x449/0x710 [18052.088589][ T10] netlink_sendmsg+0x723/0xbe0 [18052.088589][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.088589][ T10] ___sys_sendmsg+0xee/0x170 [18052.088589][ T10] __sys_sendmsg+0xcd/0x170 [18052.088589][ T10] do_syscall_64+0xc6/0x1e0 [18052.088589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18052.088589][ T10] [18052.090548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18052.090548][ T10] netdev_get_by_index+0x5e/0x80 [18052.090548][ T10] fib6_nh_init+0x3d8/0x15b0 [18052.090548][ T10] ip6_route_info_create+0xf18/0x17d0 [18052.090548][ T10] addrconf_f6i_alloc+0x315/0x560 [18052.090548][ T10] ipv6_add_addr+0x411/0x2000 [18052.090548][ T10] inet6_addr_add+0x30e/0xa40 [18052.090548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18052.090548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.090548][ T10] netlink_rcv_skb+0x130/0x360 [18052.090548][ T10] netlink_unicast+0x449/0x710 [18052.090548][ T10] netlink_sendmsg+0x723/0xbe0 [18052.090548][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.090548][ T10] ___sys_sendmsg+0xee/0x170 [18052.090548][ T10] __sys_sendmsg+0xcd/0x170 [18052.090548][ T10] do_syscall_64+0xc6/0x1e0 [18052.090548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18052.090548][ T10] [18052.092506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18052.092506][ T10] netdev_get_by_index+0x5e/0x80 [18052.092506][ T10] fib6_nh_init+0x3d8/0x15b0 [18052.092506][ T10] ip6_route_info_create+0xf18/0x17d0 [18052.092506][ T10] ip6_route_add+0x1c/0x140 [18052.092506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18052.092506][ T10] addrconf_add_dev+0xe2/0x170 [18052.092506][ T10] inet6_addr_add+0x12f/0xa40 [18052.092506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18052.092506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.092506][ T10] netlink_rcv_skb+0x130/0x360 [18052.092506][ T10] netlink_unicast+0x449/0x710 [18052.092506][ T10] netlink_sendmsg+0x723/0xbe0 [18052.092506][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.092506][ T10] ___sys_sendmsg+0xee/0x170 [18052.092506][ T10] __sys_sendmsg+0xcd/0x170 [18052.092506][ T10] do_syscall_64+0xc6/0x1e0 [18052.092506][ T10] [18052.094438][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18052.094438][ T10] ipv6_add_dev+0x3b9/0x11c0 [18052.094438][ T10] ipv6_find_idev+0x102/0x170 [18052.094438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18052.094438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.094438][ T10] netlink_rcv_skb+0x130/0x360 [18052.094438][ T10] netlink_unicast+0x449/0x710 [18052.094438][ T10] netlink_sendmsg+0x723/0xbe0 [18052.094438][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.094438][ T10] ___sys_sendmsg+0xee/0x170 [18052.094438][ T10] __sys_sendmsg+0xcd/0x170 [18052.094438][ T10] do_syscall_64+0xc6/0x1e0 [18052.094438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18052.094438][ T10] [18052.095946][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18052.095946][ T10] neigh_parms_alloc+0x1e5/0x510 [18052.095946][ T10] ipv6_add_dev+0x2fd/0x11c0 [18052.095946][ T10] ipv6_find_idev+0x102/0x170 [18052.095946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18052.095946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.095946][ T10] netlink_rcv_skb+0x130/0x360 [18052.095946][ T10] netlink_unicast+0x449/0x710 [18052.095946][ T10] netlink_sendmsg+0x723/0xbe0 [18052.095946][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.095946][ T10] ___sys_sendmsg+0xee/0x170 [18052.095946][ T10] __sys_sendmsg+0xcd/0x170 [18052.095946][ T10] do_syscall_64+0xc6/0x1e0 [18052.095946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18052.095946][ T10] [18052.097607][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18052.097864][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18052.097864][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18052.097864][ T10] register_netdevice+0x4d3/0x1690 [18052.097864][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18052.097864][ T10] vlan_newlink+0x393/0x610 [8021q] [18052.097864][ T10] rtnl_newlink_create+0x341/0x850 [18052.097864][ T10] __rtnl_newlink+0xac9/0xd80 [18052.097864][ T10] rtnl_newlink+0x63/0xa0 [18052.097864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18052.097864][ T10] netlink_rcv_skb+0x130/0x360 [18052.097864][ T10] netlink_unicast+0x449/0x710 [18052.097864][ T10] netlink_sendmsg+0x723/0xbe0 [18052.097864][ T10] ____sys_sendmsg+0x7b2/0xa10 [18052.097864][ T10] ___sys_sendmsg+0xee/0x170 [18052.097864][ T10] __sys_sendmsg+0xcd/0x170 [18052.097864][ T10] do_syscall_64+0xc6/0x1e0 [18052.097864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18052.097864][ T10] [18052.099867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18052.100106][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18052.100106][ T10] dst_init+0x84/0x4a0 [18052.100106][ T10] dst_alloc+0x97/0x150 [18052.100106][ T10] ip6_dst_alloc+0x23/0x90 [18052.100106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18052.100106][ T10] ip6_pol_route+0x56f/0x840 [18052.100106][ T10] __fib6_rule_action+0x1f3/0x5b0 [18052.100106][ T10] fib_rules_lookup+0x2b4/0xa20 [18052.100106][ T10] fib6_rule_lookup+0x182/0x630 [18052.100106][ T10] ip6_route_output_flags+0x259/0x480 [18052.100106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18052.100106][ T10] icmp6_send+0x13dd/0x1b70 [18052.100106][ T10] ip6_link_failure+0x30/0x430 [18052.100106][ T10] ndisc_error_report+0x96/0x160 [18052.100106][ T10] neigh_invalidate+0x206/0x510 [18052.100106][ T10] neigh_timer_handler+0x984/0xf10 [18052.100106][ T10] call_timer_fn+0x170/0x430 [18052.100106][ T10] [18062.118966][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18062.119481][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18062.119481][ T8055] ___neigh_create+0x14b/0xf60 [18062.119481][ T8055] ip6_finish_output2+0xa70/0xf80 [18062.119481][ T8055] ip6_finish_output+0x4ed/0xd30 [18062.119481][ T8055] ip6_output+0x1f3/0x770 [18062.119481][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18062.119481][ T8055] mld_sendpack+0x62d/0xbc0 [18062.119481][ T8055] mld_ifc_work+0x32/0x1f0 [18062.119481][ T8055] process_one_work+0x84d/0x18a0 [18062.119481][ T8055] worker_thread+0x587/0xd30 [18062.119481][ T8055] kthread+0x28a/0x350 [18062.119481][ T8055] ret_from_fork+0x31/0x70 [18062.119481][ T8055] ret_from_fork_asm+0x1a/0x30 [18062.119481][ T8055] [18062.121146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18062.121146][ T8055] dst_init+0x84/0x4a0 [18062.121146][ T8055] dst_alloc+0x97/0x150 [18062.121146][ T8055] ip6_dst_alloc+0x23/0x90 [18062.121146][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18062.121146][ T8055] ip6_pol_route+0x56f/0x840 [18062.121146][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18062.121146][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18062.121146][ T8055] ipv6_rcv+0x1ad/0x810 [18062.121146][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18062.121146][ T8055] process_backlog+0x101/0x620 [18062.121146][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18062.121146][ T8055] net_rx_action+0x495/0xbe0 [18062.121146][ T8055] __do_softirq+0x1b5/0x7f6 [18062.121146][ T8055] [18062.122960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18062.122960][ T8055] netdev_get_by_index+0x5e/0x80 [18062.122960][ T8055] fib6_nh_init+0x3d8/0x15b0 [18062.122960][ T8055] ip6_route_info_create+0xf18/0x17d0 [18062.122960][ T8055] ip6_route_add+0x1c/0x140 [18062.122960][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18062.122960][ T8055] addrconf_add_dev+0xe2/0x170 [18062.122960][ T8055] inet6_addr_add+0x12f/0xa40 [18062.122960][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18062.122960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.122960][ T8055] netlink_rcv_skb+0x130/0x360 [18062.122960][ T8055] netlink_unicast+0x449/0x710 [18062.122960][ T8055] netlink_sendmsg+0x723/0xbe0 [18062.122960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18062.122960][ T8055] ___sys_sendmsg+0xee/0x170 [18062.122960][ T8055] __sys_sendmsg+0xcd/0x170 [18062.122960][ T8055] do_syscall_64+0xc6/0x1e0 [18062.122960][ T8055] [18062.125152][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18062.125152][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18062.125152][ T8055] ipv6_find_idev+0x102/0x170 [18062.125152][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18062.125152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.125152][ T8055] netlink_rcv_skb+0x130/0x360 [18062.125152][ T8055] netlink_unicast+0x449/0x710 [18062.125152][ T8055] netlink_sendmsg+0x723/0xbe0 [18062.125152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18062.125152][ T8055] ___sys_sendmsg+0xee/0x170 [18062.125152][ T8055] __sys_sendmsg+0xcd/0x170 [18062.125152][ T8055] do_syscall_64+0xc6/0x1e0 [18062.125152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.125152][ T8055] [18062.126852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18062.126852][ T8055] neigh_parms_alloc+0x1e5/0x510 [18062.126852][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18062.126852][ T8055] ipv6_find_idev+0x102/0x170 [18062.126852][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18062.126852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.126852][ T8055] netlink_rcv_skb+0x130/0x360 [18062.126852][ T8055] netlink_unicast+0x449/0x710 [18062.126852][ T8055] netlink_sendmsg+0x723/0xbe0 [18062.126852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18062.126852][ T8055] ___sys_sendmsg+0xee/0x170 [18062.126852][ T8055] __sys_sendmsg+0xcd/0x170 [18062.126852][ T8055] do_syscall_64+0xc6/0x1e0 [18062.126852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.126852][ T8055] [18062.128686][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18062.128985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18062.128985][ T8055] dst_init+0x84/0x4a0 [18062.128985][ T8055] dst_alloc+0x97/0x150 [18062.128985][ T8055] ip6_dst_alloc+0x23/0x90 [18062.128985][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18062.128985][ T8055] ip6_pol_route+0x56f/0x840 [18062.128985][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18062.128985][ T8055] fib_rules_lookup+0x2b4/0xa20 [18062.128985][ T8055] fib6_rule_lookup+0x182/0x630 [18062.128985][ T8055] ip6_route_output_flags+0x259/0x480 [18062.128985][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18062.128985][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18062.128985][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18062.128985][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18062.128985][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18062.128985][ T8055] dev_hard_start_xmit+0x146/0x590 [18062.128985][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18062.128985][ T8055] [18062.131288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18062.131288][ T8055] dst_init+0x84/0x4a0 [18062.131288][ T8055] dst_alloc+0x97/0x150 [18062.131288][ T8055] ip6_dst_alloc+0x23/0x90 [18062.131288][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18062.131288][ T8055] ip6_pol_route+0x56f/0x840 [18062.131288][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18062.131288][ T8055] fib_rules_lookup+0x2b4/0xa20 [18062.131288][ T8055] fib6_rule_lookup+0x182/0x630 [18062.131288][ T8055] ip6_route_output_flags+0x259/0x480 [18062.131288][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18062.131288][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18062.131288][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18062.131288][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18062.131288][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18062.131288][ T8055] dev_hard_start_xmit+0x146/0x590 [18062.131288][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18062.131288][ T8055] [18062.133572][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18062.133572][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18062.133572][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18062.133572][ T8055] fib6_nh_init+0xa5b/0x15b0 [18062.133572][ T8055] ip6_route_info_create+0xf18/0x17d0 [18062.133572][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18062.133572][ T8055] inet6_rtm_newroute+0xa2/0x110 [18062.133572][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.133572][ T8055] netlink_rcv_skb+0x130/0x360 [18062.133572][ T8055] netlink_unicast+0x449/0x710 [18062.133572][ T8055] netlink_sendmsg+0x723/0xbe0 [18062.133572][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18062.133572][ T8055] ___sys_sendmsg+0xee/0x170 [18062.133572][ T8055] __sys_sendmsg+0xcd/0x170 [18062.133572][ T8055] do_syscall_64+0xc6/0x1e0 [18062.133572][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.133572][ T8055] [18062.135696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18062.135696][ T8055] netdev_get_by_index+0x5e/0x80 [18062.135696][ T8055] fib6_nh_init+0x3d8/0x15b0 [18062.135696][ T8055] ip6_route_info_create+0xf18/0x17d0 [18062.135696][ T8055] ip6_route_add+0x1c/0x140 [18062.135696][ T8055] addrconf_prefix_route+0x2a6/0x430 [18062.135696][ T8055] inet6_addr_add+0x4f8/0xa40 [18062.135696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18062.135696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.135696][ T8055] netlink_rcv_skb+0x130/0x360 [18062.135696][ T8055] netlink_unicast+0x449/0x710 [18062.135696][ T8055] netlink_sendmsg+0x723/0xbe0 [18062.135696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18062.135696][ T8055] ___sys_sendmsg+0xee/0x170 [18062.135696][ T8055] __sys_sendmsg+0xcd/0x170 [18062.135696][ T8055] do_syscall_64+0xc6/0x1e0 [18062.135696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.135696][ T8055] [18062.137899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18062.137899][ T8055] netdev_get_by_index+0x5e/0x80 [18062.137899][ T8055] fib6_nh_init+0x3d8/0x15b0 [18062.137899][ T8055] ip6_route_info_create+0xf18/0x17d0 [18062.137899][ T8055] addrconf_f6i_alloc+0x315/0x560 [18062.137899][ T8055] ipv6_add_addr+0x411/0x2000 [18062.137899][ T8055] inet6_addr_add+0x30e/0xa40 [18062.137899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18062.137899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.137899][ T8055] netlink_rcv_skb+0x130/0x360 [18062.137899][ T8055] netlink_unicast+0x449/0x710 [18062.137899][ T8055] netlink_sendmsg+0x723/0xbe0 [18062.137899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18062.137899][ T8055] ___sys_sendmsg+0xee/0x170 [18062.137899][ T8055] __sys_sendmsg+0xcd/0x170 [18062.137899][ T8055] do_syscall_64+0xc6/0x1e0 [18062.137899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.137899][ T8055] [18062.140107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18062.140107][ T8055] netdev_get_by_index+0x5e/0x80 [18062.140107][ T8055] fib6_nh_init+0x3d8/0x15b0 [18062.140107][ T8055] ip6_route_info_create+0xf18/0x17d0 [18062.140107][ T8055] ip6_route_add+0x1c/0x140 [18062.140107][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18062.140107][ T8055] addrconf_add_dev+0xe2/0x170 [18062.140107][ T8055] inet6_addr_add+0x12f/0xa40 [18062.140107][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18062.140107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.140107][ T8055] netlink_rcv_skb+0x130/0x360 [18062.140107][ T8055] netlink_unicast+0x449/0x710 [18062.140107][ T8055] netlink_sendmsg+0x723/0xbe0 [18062.140107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18062.140107][ T8055] ___sys_sendmsg+0xee/0x170 [18062.140107][ T8055] __sys_sendmsg+0xcd/0x170 [18062.140107][ T8055] do_syscall_64+0xc6/0x1e0 [18062.140107][ T8055] [18062.142267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18062.142267][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18062.142267][ T8055] ipv6_find_idev+0x102/0x170 [18062.142267][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18062.142267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.142267][ T8055] netlink_rcv_skb+0x130/0x360 [18062.142267][ T8055] netlink_unicast+0x449/0x710 [18062.142267][ T8055] netlink_sendmsg+0x723/0xbe0 [18062.142267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18062.142267][ T8055] ___sys_sendmsg+0xee/0x170 [18062.142267][ T8055] __sys_sendmsg+0xcd/0x170 [18062.142267][ T8055] do_syscall_64+0xc6/0x1e0 [18062.142267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.142267][ T8055] [18062.143966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18062.143966][ T8055] neigh_parms_alloc+0x1e5/0x510 [18062.143966][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18062.143966][ T8055] ipv6_find_idev+0x102/0x170 [18062.143966][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18062.143966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.143966][ T8055] netlink_rcv_skb+0x130/0x360 [18062.143966][ T8055] netlink_unicast+0x449/0x710 [18062.143966][ T8055] netlink_sendmsg+0x723/0xbe0 [18062.143966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18062.143966][ T8055] ___sys_sendmsg+0xee/0x170 [18062.143966][ T8055] __sys_sendmsg+0xcd/0x170 [18062.143966][ T8055] do_syscall_64+0xc6/0x1e0 [18062.143966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.143966][ T8055] [18062.342892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18062.343322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18062.343322][ T10] netdev_get_by_index+0x5e/0x80 [18062.343322][ T10] fib6_nh_init+0x3d8/0x15b0 [18062.343322][ T10] ip6_route_info_create+0xf18/0x17d0 [18062.343322][ T10] ip6_route_add+0x1c/0x140 [18062.343322][ T10] addrconf_prefix_route+0x2a6/0x430 [18062.343322][ T10] inet6_addr_add+0x4f8/0xa40 [18062.343322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18062.343322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.343322][ T10] netlink_rcv_skb+0x130/0x360 [18062.343322][ T10] netlink_unicast+0x449/0x710 [18062.343322][ T10] netlink_sendmsg+0x723/0xbe0 [18062.343322][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.343322][ T10] ___sys_sendmsg+0xee/0x170 [18062.343322][ T10] __sys_sendmsg+0xcd/0x170 [18062.343322][ T10] do_syscall_64+0xc6/0x1e0 [18062.343322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.343322][ T10] [18062.345323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18062.345323][ T10] netdev_get_by_index+0x5e/0x80 [18062.345323][ T10] fib6_nh_init+0x3d8/0x15b0 [18062.345323][ T10] ip6_route_info_create+0xf18/0x17d0 [18062.345323][ T10] addrconf_f6i_alloc+0x315/0x560 [18062.345323][ T10] ipv6_add_addr+0x411/0x2000 [18062.345323][ T10] inet6_addr_add+0x30e/0xa40 [18062.345323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18062.345323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.345323][ T10] netlink_rcv_skb+0x130/0x360 [18062.345323][ T10] netlink_unicast+0x449/0x710 [18062.345323][ T10] netlink_sendmsg+0x723/0xbe0 [18062.345323][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.345323][ T10] ___sys_sendmsg+0xee/0x170 [18062.345323][ T10] __sys_sendmsg+0xcd/0x170 [18062.345323][ T10] do_syscall_64+0xc6/0x1e0 [18062.345323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.345323][ T10] [18062.347292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18062.347292][ T10] netdev_get_by_index+0x5e/0x80 [18062.347292][ T10] fib6_nh_init+0x3d8/0x15b0 [18062.347292][ T10] ip6_route_info_create+0xf18/0x17d0 [18062.347292][ T10] ip6_route_add+0x1c/0x140 [18062.347292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18062.347292][ T10] addrconf_add_dev+0xe2/0x170 [18062.347292][ T10] inet6_addr_add+0x12f/0xa40 [18062.347292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18062.347292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.347292][ T10] netlink_rcv_skb+0x130/0x360 [18062.347292][ T10] netlink_unicast+0x449/0x710 [18062.347292][ T10] netlink_sendmsg+0x723/0xbe0 [18062.347292][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.347292][ T10] ___sys_sendmsg+0xee/0x170 [18062.347292][ T10] __sys_sendmsg+0xcd/0x170 [18062.347292][ T10] do_syscall_64+0xc6/0x1e0 [18062.347292][ T10] [18062.349224][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18062.349224][ T10] ipv6_add_dev+0x3b9/0x11c0 [18062.349224][ T10] ipv6_find_idev+0x102/0x170 [18062.349224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18062.349224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.349224][ T10] netlink_rcv_skb+0x130/0x360 [18062.349224][ T10] netlink_unicast+0x449/0x710 [18062.349224][ T10] netlink_sendmsg+0x723/0xbe0 [18062.349224][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.349224][ T10] ___sys_sendmsg+0xee/0x170 [18062.349224][ T10] __sys_sendmsg+0xcd/0x170 [18062.349224][ T10] do_syscall_64+0xc6/0x1e0 [18062.349224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.349224][ T10] [18062.350734][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18062.350734][ T10] neigh_parms_alloc+0x1e5/0x510 [18062.350734][ T10] ipv6_add_dev+0x2fd/0x11c0 [18062.350734][ T10] ipv6_find_idev+0x102/0x170 [18062.350734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18062.350734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.350734][ T10] netlink_rcv_skb+0x130/0x360 [18062.350734][ T10] netlink_unicast+0x449/0x710 [18062.350734][ T10] netlink_sendmsg+0x723/0xbe0 [18062.350734][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.350734][ T10] ___sys_sendmsg+0xee/0x170 [18062.350734][ T10] __sys_sendmsg+0xcd/0x170 [18062.350734][ T10] do_syscall_64+0xc6/0x1e0 [18062.350734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.350734][ T10] [18062.352395][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18062.352625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18062.352625][ T10] netdev_get_by_index+0x5e/0x80 [18062.352625][ T10] fib6_nh_init+0x3d8/0x15b0 [18062.352625][ T10] ip6_route_info_create+0xf18/0x17d0 [18062.352625][ T10] ip6_route_add+0x1c/0x140 [18062.352625][ T10] addrconf_prefix_route+0x2a6/0x430 [18062.352625][ T10] inet6_addr_add+0x4f8/0xa40 [18062.352625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18062.352625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.352625][ T10] netlink_rcv_skb+0x130/0x360 [18062.352625][ T10] netlink_unicast+0x449/0x710 [18062.352625][ T10] netlink_sendmsg+0x723/0xbe0 [18062.352625][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.352625][ T10] ___sys_sendmsg+0xee/0x170 [18062.352625][ T10] __sys_sendmsg+0xcd/0x170 [18062.352625][ T10] do_syscall_64+0xc6/0x1e0 [18062.352625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.352625][ T10] [18062.354601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18062.354601][ T10] netdev_get_by_index+0x5e/0x80 [18062.354601][ T10] fib6_nh_init+0x3d8/0x15b0 [18062.354601][ T10] ip6_route_info_create+0xf18/0x17d0 [18062.354601][ T10] addrconf_f6i_alloc+0x315/0x560 [18062.354601][ T10] ipv6_add_addr+0x411/0x2000 [18062.354601][ T10] inet6_addr_add+0x30e/0xa40 [18062.354601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18062.354601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.354601][ T10] netlink_rcv_skb+0x130/0x360 [18062.354601][ T10] netlink_unicast+0x449/0x710 [18062.354601][ T10] netlink_sendmsg+0x723/0xbe0 [18062.354601][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.354601][ T10] ___sys_sendmsg+0xee/0x170 [18062.354601][ T10] __sys_sendmsg+0xcd/0x170 [18062.354601][ T10] do_syscall_64+0xc6/0x1e0 [18062.354601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.354601][ T10] [18062.356564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18062.356564][ T10] netdev_get_by_index+0x5e/0x80 [18062.356564][ T10] fib6_nh_init+0x3d8/0x15b0 [18062.356564][ T10] ip6_route_info_create+0xf18/0x17d0 [18062.356564][ T10] ip6_route_add+0x1c/0x140 [18062.356564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18062.356564][ T10] addrconf_add_dev+0xe2/0x170 [18062.356564][ T10] inet6_addr_add+0x12f/0xa40 [18062.356564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18062.356564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.356564][ T10] netlink_rcv_skb+0x130/0x360 [18062.356564][ T10] netlink_unicast+0x449/0x710 [18062.356564][ T10] netlink_sendmsg+0x723/0xbe0 [18062.356564][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.356564][ T10] ___sys_sendmsg+0xee/0x170 [18062.356564][ T10] __sys_sendmsg+0xcd/0x170 [18062.356564][ T10] do_syscall_64+0xc6/0x1e0 [18062.356564][ T10] [18062.358502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18062.358502][ T10] ipv6_add_dev+0x3b9/0x11c0 [18062.358502][ T10] ipv6_find_idev+0x102/0x170 [18062.358502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18062.358502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.358502][ T10] netlink_rcv_skb+0x130/0x360 [18062.358502][ T10] netlink_unicast+0x449/0x710 [18062.358502][ T10] netlink_sendmsg+0x723/0xbe0 [18062.358502][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.358502][ T10] ___sys_sendmsg+0xee/0x170 [18062.358502][ T10] __sys_sendmsg+0xcd/0x170 [18062.358502][ T10] do_syscall_64+0xc6/0x1e0 [18062.358502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.358502][ T10] [18062.360026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18062.360026][ T10] neigh_parms_alloc+0x1e5/0x510 [18062.360026][ T10] ipv6_add_dev+0x2fd/0x11c0 [18062.360026][ T10] ipv6_find_idev+0x102/0x170 [18062.360026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18062.360026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.360026][ T10] netlink_rcv_skb+0x130/0x360 [18062.360026][ T10] netlink_unicast+0x449/0x710 [18062.360026][ T10] netlink_sendmsg+0x723/0xbe0 [18062.360026][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.360026][ T10] ___sys_sendmsg+0xee/0x170 [18062.360026][ T10] __sys_sendmsg+0xcd/0x170 [18062.360026][ T10] do_syscall_64+0xc6/0x1e0 [18062.360026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.360026][ T10] [18062.361686][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18062.361941][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18062.361941][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18062.361941][ T10] register_netdevice+0x4d3/0x1690 [18062.361941][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18062.361941][ T10] vlan_newlink+0x393/0x610 [8021q] [18062.361941][ T10] rtnl_newlink_create+0x341/0x850 [18062.361941][ T10] __rtnl_newlink+0xac9/0xd80 [18062.361941][ T10] rtnl_newlink+0x63/0xa0 [18062.361941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18062.361941][ T10] netlink_rcv_skb+0x130/0x360 [18062.361941][ T10] netlink_unicast+0x449/0x710 [18062.361941][ T10] netlink_sendmsg+0x723/0xbe0 [18062.361941][ T10] ____sys_sendmsg+0x7b2/0xa10 [18062.361941][ T10] ___sys_sendmsg+0xee/0x170 [18062.361941][ T10] __sys_sendmsg+0xcd/0x170 [18062.361941][ T10] do_syscall_64+0xc6/0x1e0 [18062.361941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18062.361941][ T10] [18062.363947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18062.364187][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18062.364187][ T10] dst_init+0x84/0x4a0 [18062.364187][ T10] dst_alloc+0x97/0x150 [18062.364187][ T10] ip6_dst_alloc+0x23/0x90 [18062.364187][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18062.364187][ T10] ip6_pol_route+0x56f/0x840 [18062.364187][ T10] __fib6_rule_action+0x1f3/0x5b0 [18062.364187][ T10] fib_rules_lookup+0x2b4/0xa20 [18062.364187][ T10] fib6_rule_lookup+0x182/0x630 [18062.364187][ T10] ip6_route_output_flags+0x259/0x480 [18062.364187][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18062.364187][ T10] icmp6_send+0x13dd/0x1b70 [18062.364187][ T10] ip6_link_failure+0x30/0x430 [18062.364187][ T10] ndisc_error_report+0x96/0x160 [18062.364187][ T10] neigh_invalidate+0x206/0x510 [18062.364187][ T10] neigh_timer_handler+0x984/0xf10 [18062.364187][ T10] call_timer_fn+0x170/0x430 [18062.364187][ T10] [18072.382949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18072.383566][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18072.383566][ T8055] ___neigh_create+0x14b/0xf60 [18072.383566][ T8055] ip6_finish_output2+0xa70/0xf80 [18072.383566][ T8055] ip6_finish_output+0x4ed/0xd30 [18072.383566][ T8055] ip6_output+0x1f3/0x770 [18072.383566][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18072.383566][ T8055] mld_sendpack+0x62d/0xbc0 [18072.383566][ T8055] mld_ifc_work+0x32/0x1f0 [18072.383566][ T8055] process_one_work+0x84d/0x18a0 [18072.383566][ T8055] worker_thread+0x587/0xd30 [18072.383566][ T8055] kthread+0x28a/0x350 [18072.383566][ T8055] ret_from_fork+0x31/0x70 [18072.383566][ T8055] ret_from_fork_asm+0x1a/0x30 [18072.383566][ T8055] [18072.385261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18072.385261][ T8055] dst_init+0x84/0x4a0 [18072.385261][ T8055] dst_alloc+0x97/0x150 [18072.385261][ T8055] ip6_dst_alloc+0x23/0x90 [18072.385261][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18072.385261][ T8055] ip6_pol_route+0x56f/0x840 [18072.385261][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18072.385261][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18072.385261][ T8055] ipv6_rcv+0x1ad/0x810 [18072.385261][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18072.385261][ T8055] process_backlog+0x101/0x620 [18072.385261][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18072.385261][ T8055] net_rx_action+0x495/0xbe0 [18072.385261][ T8055] __do_softirq+0x1b5/0x7f6 [18072.385261][ T8055] [18072.387068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18072.387068][ T8055] netdev_get_by_index+0x5e/0x80 [18072.387068][ T8055] fib6_nh_init+0x3d8/0x15b0 [18072.387068][ T8055] ip6_route_info_create+0xf18/0x17d0 [18072.387068][ T8055] ip6_route_add+0x1c/0x140 [18072.387068][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18072.387068][ T8055] addrconf_add_dev+0xe2/0x170 [18072.387068][ T8055] inet6_addr_add+0x12f/0xa40 [18072.387068][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18072.387068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.387068][ T8055] netlink_rcv_skb+0x130/0x360 [18072.387068][ T8055] netlink_unicast+0x449/0x710 [18072.387068][ T8055] netlink_sendmsg+0x723/0xbe0 [18072.387068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18072.387068][ T8055] ___sys_sendmsg+0xee/0x170 [18072.387068][ T8055] __sys_sendmsg+0xcd/0x170 [18072.387068][ T8055] do_syscall_64+0xc6/0x1e0 [18072.387068][ T8055] [18072.389234][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18072.389234][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18072.389234][ T8055] ipv6_find_idev+0x102/0x170 [18072.389234][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18072.389234][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.389234][ T8055] netlink_rcv_skb+0x130/0x360 [18072.389234][ T8055] netlink_unicast+0x449/0x710 [18072.389234][ T8055] netlink_sendmsg+0x723/0xbe0 [18072.389234][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18072.389234][ T8055] ___sys_sendmsg+0xee/0x170 [18072.389234][ T8055] __sys_sendmsg+0xcd/0x170 [18072.389234][ T8055] do_syscall_64+0xc6/0x1e0 [18072.389234][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.389234][ T8055] [18072.390939][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18072.390939][ T8055] neigh_parms_alloc+0x1e5/0x510 [18072.390939][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18072.390939][ T8055] ipv6_find_idev+0x102/0x170 [18072.390939][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18072.390939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.390939][ T8055] netlink_rcv_skb+0x130/0x360 [18072.390939][ T8055] netlink_unicast+0x449/0x710 [18072.390939][ T8055] netlink_sendmsg+0x723/0xbe0 [18072.390939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18072.390939][ T8055] ___sys_sendmsg+0xee/0x170 [18072.390939][ T8055] __sys_sendmsg+0xcd/0x170 [18072.390939][ T8055] do_syscall_64+0xc6/0x1e0 [18072.390939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.390939][ T8055] [18072.392787][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18072.393072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18072.393072][ T8055] dst_init+0x84/0x4a0 [18072.393072][ T8055] dst_alloc+0x97/0x150 [18072.393072][ T8055] ip6_dst_alloc+0x23/0x90 [18072.393072][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18072.393072][ T8055] ip6_pol_route+0x56f/0x840 [18072.393072][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18072.393072][ T8055] fib_rules_lookup+0x2b4/0xa20 [18072.393072][ T8055] fib6_rule_lookup+0x182/0x630 [18072.393072][ T8055] ip6_route_output_flags+0x259/0x480 [18072.393072][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18072.393072][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18072.393072][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18072.393072][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18072.393072][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18072.393072][ T8055] dev_hard_start_xmit+0x146/0x590 [18072.393072][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18072.393072][ T8055] [18072.395363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18072.395363][ T8055] dst_init+0x84/0x4a0 [18072.395363][ T8055] dst_alloc+0x97/0x150 [18072.395363][ T8055] ip6_dst_alloc+0x23/0x90 [18072.395363][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18072.395363][ T8055] ip6_pol_route+0x56f/0x840 [18072.395363][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18072.395363][ T8055] fib_rules_lookup+0x2b4/0xa20 [18072.395363][ T8055] fib6_rule_lookup+0x182/0x630 [18072.395363][ T8055] ip6_route_output_flags+0x259/0x480 [18072.395363][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18072.395363][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18072.395363][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18072.395363][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18072.395363][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18072.395363][ T8055] dev_hard_start_xmit+0x146/0x590 [18072.395363][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18072.395363][ T8055] [18072.397627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18072.397627][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18072.397627][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18072.397627][ T8055] fib6_nh_init+0xa5b/0x15b0 [18072.397627][ T8055] ip6_route_info_create+0xf18/0x17d0 [18072.397627][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18072.397627][ T8055] inet6_rtm_newroute+0xa2/0x110 [18072.397627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.397627][ T8055] netlink_rcv_skb+0x130/0x360 [18072.397627][ T8055] netlink_unicast+0x449/0x710 [18072.397627][ T8055] netlink_sendmsg+0x723/0xbe0 [18072.397627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18072.397627][ T8055] ___sys_sendmsg+0xee/0x170 [18072.397627][ T8055] __sys_sendmsg+0xcd/0x170 [18072.397627][ T8055] do_syscall_64+0xc6/0x1e0 [18072.397627][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.397627][ T8055] [18072.399734][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18072.399734][ T8055] netdev_get_by_index+0x5e/0x80 [18072.399734][ T8055] fib6_nh_init+0x3d8/0x15b0 [18072.399734][ T8055] ip6_route_info_create+0xf18/0x17d0 [18072.399734][ T8055] ip6_route_add+0x1c/0x140 [18072.399734][ T8055] addrconf_prefix_route+0x2a6/0x430 [18072.399734][ T8055] inet6_addr_add+0x4f8/0xa40 [18072.399734][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18072.399734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.399734][ T8055] netlink_rcv_skb+0x130/0x360 [18072.399734][ T8055] netlink_unicast+0x449/0x710 [18072.399734][ T8055] netlink_sendmsg+0x723/0xbe0 [18072.399734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18072.399734][ T8055] ___sys_sendmsg+0xee/0x170 [18072.399734][ T8055] __sys_sendmsg+0xcd/0x170 [18072.399734][ T8055] do_syscall_64+0xc6/0x1e0 [18072.399734][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.399734][ T8055] [18072.401936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18072.401936][ T8055] netdev_get_by_index+0x5e/0x80 [18072.401936][ T8055] fib6_nh_init+0x3d8/0x15b0 [18072.401936][ T8055] ip6_route_info_create+0xf18/0x17d0 [18072.401936][ T8055] addrconf_f6i_alloc+0x315/0x560 [18072.401936][ T8055] ipv6_add_addr+0x411/0x2000 [18072.401936][ T8055] inet6_addr_add+0x30e/0xa40 [18072.401936][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18072.401936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.401936][ T8055] netlink_rcv_skb+0x130/0x360 [18072.401936][ T8055] netlink_unicast+0x449/0x710 [18072.401936][ T8055] netlink_sendmsg+0x723/0xbe0 [18072.401936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18072.401936][ T8055] ___sys_sendmsg+0xee/0x170 [18072.401936][ T8055] __sys_sendmsg+0xcd/0x170 [18072.401936][ T8055] do_syscall_64+0xc6/0x1e0 [18072.401936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.401936][ T8055] [18072.404132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18072.404132][ T8055] netdev_get_by_index+0x5e/0x80 [18072.404132][ T8055] fib6_nh_init+0x3d8/0x15b0 [18072.404132][ T8055] ip6_route_info_create+0xf18/0x17d0 [18072.404132][ T8055] ip6_route_add+0x1c/0x140 [18072.404132][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18072.404132][ T8055] addrconf_add_dev+0xe2/0x170 [18072.404132][ T8055] inet6_addr_add+0x12f/0xa40 [18072.404132][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18072.404132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.404132][ T8055] netlink_rcv_skb+0x130/0x360 [18072.404132][ T8055] netlink_unicast+0x449/0x710 [18072.404132][ T8055] netlink_sendmsg+0x723/0xbe0 [18072.404132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18072.404132][ T8055] ___sys_sendmsg+0xee/0x170 [18072.404132][ T8055] __sys_sendmsg+0xcd/0x170 [18072.404132][ T8055] do_syscall_64+0xc6/0x1e0 [18072.404132][ T8055] [18072.406298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18072.406298][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18072.406298][ T8055] ipv6_find_idev+0x102/0x170 [18072.406298][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18072.406298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.406298][ T8055] netlink_rcv_skb+0x130/0x360 [18072.406298][ T8055] netlink_unicast+0x449/0x710 [18072.406298][ T8055] netlink_sendmsg+0x723/0xbe0 [18072.406298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18072.406298][ T8055] ___sys_sendmsg+0xee/0x170 [18072.406298][ T8055] __sys_sendmsg+0xcd/0x170 [18072.406298][ T8055] do_syscall_64+0xc6/0x1e0 [18072.406298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.406298][ T8055] [18072.407988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18072.407988][ T8055] neigh_parms_alloc+0x1e5/0x510 [18072.407988][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18072.407988][ T8055] ipv6_find_idev+0x102/0x170 [18072.407988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18072.407988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.407988][ T8055] netlink_rcv_skb+0x130/0x360 [18072.407988][ T8055] netlink_unicast+0x449/0x710 [18072.407988][ T8055] netlink_sendmsg+0x723/0xbe0 [18072.407988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18072.407988][ T8055] ___sys_sendmsg+0xee/0x170 [18072.407988][ T8055] __sys_sendmsg+0xcd/0x170 [18072.407988][ T8055] do_syscall_64+0xc6/0x1e0 [18072.407988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.407988][ T8055] [18072.606932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18072.607341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18072.607341][ T10] netdev_get_by_index+0x5e/0x80 [18072.607341][ T10] fib6_nh_init+0x3d8/0x15b0 [18072.607341][ T10] ip6_route_info_create+0xf18/0x17d0 [18072.607341][ T10] ip6_route_add+0x1c/0x140 [18072.607341][ T10] addrconf_prefix_route+0x2a6/0x430 [18072.607341][ T10] inet6_addr_add+0x4f8/0xa40 [18072.607341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18072.607341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.607341][ T10] netlink_rcv_skb+0x130/0x360 [18072.607341][ T10] netlink_unicast+0x449/0x710 [18072.607341][ T10] netlink_sendmsg+0x723/0xbe0 [18072.607341][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.607341][ T10] ___sys_sendmsg+0xee/0x170 [18072.607341][ T10] __sys_sendmsg+0xcd/0x170 [18072.607341][ T10] do_syscall_64+0xc6/0x1e0 [18072.607341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.607341][ T10] [18072.609340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18072.609340][ T10] netdev_get_by_index+0x5e/0x80 [18072.609340][ T10] fib6_nh_init+0x3d8/0x15b0 [18072.609340][ T10] ip6_route_info_create+0xf18/0x17d0 [18072.609340][ T10] addrconf_f6i_alloc+0x315/0x560 [18072.609340][ T10] ipv6_add_addr+0x411/0x2000 [18072.609340][ T10] inet6_addr_add+0x30e/0xa40 [18072.609340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18072.609340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.609340][ T10] netlink_rcv_skb+0x130/0x360 [18072.609340][ T10] netlink_unicast+0x449/0x710 [18072.609340][ T10] netlink_sendmsg+0x723/0xbe0 [18072.609340][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.609340][ T10] ___sys_sendmsg+0xee/0x170 [18072.609340][ T10] __sys_sendmsg+0xcd/0x170 [18072.609340][ T10] do_syscall_64+0xc6/0x1e0 [18072.609340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.609340][ T10] [18072.611309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18072.611309][ T10] netdev_get_by_index+0x5e/0x80 [18072.611309][ T10] fib6_nh_init+0x3d8/0x15b0 [18072.611309][ T10] ip6_route_info_create+0xf18/0x17d0 [18072.611309][ T10] ip6_route_add+0x1c/0x140 [18072.611309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18072.611309][ T10] addrconf_add_dev+0xe2/0x170 [18072.611309][ T10] inet6_addr_add+0x12f/0xa40 [18072.611309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18072.611309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.611309][ T10] netlink_rcv_skb+0x130/0x360 [18072.611309][ T10] netlink_unicast+0x449/0x710 [18072.611309][ T10] netlink_sendmsg+0x723/0xbe0 [18072.611309][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.611309][ T10] ___sys_sendmsg+0xee/0x170 [18072.611309][ T10] __sys_sendmsg+0xcd/0x170 [18072.611309][ T10] do_syscall_64+0xc6/0x1e0 [18072.611309][ T10] [18072.613243][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18072.613243][ T10] ipv6_add_dev+0x3b9/0x11c0 [18072.613243][ T10] ipv6_find_idev+0x102/0x170 [18072.613243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18072.613243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.613243][ T10] netlink_rcv_skb+0x130/0x360 [18072.613243][ T10] netlink_unicast+0x449/0x710 [18072.613243][ T10] netlink_sendmsg+0x723/0xbe0 [18072.613243][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.613243][ T10] ___sys_sendmsg+0xee/0x170 [18072.613243][ T10] __sys_sendmsg+0xcd/0x170 [18072.613243][ T10] do_syscall_64+0xc6/0x1e0 [18072.613243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.613243][ T10] [18072.614769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18072.614769][ T10] neigh_parms_alloc+0x1e5/0x510 [18072.614769][ T10] ipv6_add_dev+0x2fd/0x11c0 [18072.614769][ T10] ipv6_find_idev+0x102/0x170 [18072.614769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18072.614769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.614769][ T10] netlink_rcv_skb+0x130/0x360 [18072.614769][ T10] netlink_unicast+0x449/0x710 [18072.614769][ T10] netlink_sendmsg+0x723/0xbe0 [18072.614769][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.614769][ T10] ___sys_sendmsg+0xee/0x170 [18072.614769][ T10] __sys_sendmsg+0xcd/0x170 [18072.614769][ T10] do_syscall_64+0xc6/0x1e0 [18072.614769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.614769][ T10] [18072.616438][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18072.616670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18072.616670][ T10] netdev_get_by_index+0x5e/0x80 [18072.616670][ T10] fib6_nh_init+0x3d8/0x15b0 [18072.616670][ T10] ip6_route_info_create+0xf18/0x17d0 [18072.616670][ T10] ip6_route_add+0x1c/0x140 [18072.616670][ T10] addrconf_prefix_route+0x2a6/0x430 [18072.616670][ T10] inet6_addr_add+0x4f8/0xa40 [18072.616670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18072.616670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.616670][ T10] netlink_rcv_skb+0x130/0x360 [18072.616670][ T10] netlink_unicast+0x449/0x710 [18072.616670][ T10] netlink_sendmsg+0x723/0xbe0 [18072.616670][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.616670][ T10] ___sys_sendmsg+0xee/0x170 [18072.616670][ T10] __sys_sendmsg+0xcd/0x170 [18072.616670][ T10] do_syscall_64+0xc6/0x1e0 [18072.616670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.616670][ T10] [18072.618634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18072.618634][ T10] netdev_get_by_index+0x5e/0x80 [18072.618634][ T10] fib6_nh_init+0x3d8/0x15b0 [18072.618634][ T10] ip6_route_info_create+0xf18/0x17d0 [18072.618634][ T10] addrconf_f6i_alloc+0x315/0x560 [18072.618634][ T10] ipv6_add_addr+0x411/0x2000 [18072.618634][ T10] inet6_addr_add+0x30e/0xa40 [18072.618634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18072.618634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.618634][ T10] netlink_rcv_skb+0x130/0x360 [18072.618634][ T10] netlink_unicast+0x449/0x710 [18072.618634][ T10] netlink_sendmsg+0x723/0xbe0 [18072.618634][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.618634][ T10] ___sys_sendmsg+0xee/0x170 [18072.618634][ T10] __sys_sendmsg+0xcd/0x170 [18072.618634][ T10] do_syscall_64+0xc6/0x1e0 [18072.618634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.618634][ T10] [18072.620601][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18072.620601][ T10] netdev_get_by_index+0x5e/0x80 [18072.620601][ T10] fib6_nh_init+0x3d8/0x15b0 [18072.620601][ T10] ip6_route_info_create+0xf18/0x17d0 [18072.620601][ T10] ip6_route_add+0x1c/0x140 [18072.620601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18072.620601][ T10] addrconf_add_dev+0xe2/0x170 [18072.620601][ T10] inet6_addr_add+0x12f/0xa40 [18072.620601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18072.620601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.620601][ T10] netlink_rcv_skb+0x130/0x360 [18072.620601][ T10] netlink_unicast+0x449/0x710 [18072.620601][ T10] netlink_sendmsg+0x723/0xbe0 [18072.620601][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.620601][ T10] ___sys_sendmsg+0xee/0x170 [18072.620601][ T10] __sys_sendmsg+0xcd/0x170 [18072.620601][ T10] do_syscall_64+0xc6/0x1e0 [18072.620601][ T10] [18072.622543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18072.622543][ T10] ipv6_add_dev+0x3b9/0x11c0 [18072.622543][ T10] ipv6_find_idev+0x102/0x170 [18072.622543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18072.622543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.622543][ T10] netlink_rcv_skb+0x130/0x360 [18072.622543][ T10] netlink_unicast+0x449/0x710 [18072.622543][ T10] netlink_sendmsg+0x723/0xbe0 [18072.622543][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.622543][ T10] ___sys_sendmsg+0xee/0x170 [18072.622543][ T10] __sys_sendmsg+0xcd/0x170 [18072.622543][ T10] do_syscall_64+0xc6/0x1e0 [18072.622543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.622543][ T10] [18072.624059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18072.624059][ T10] neigh_parms_alloc+0x1e5/0x510 [18072.624059][ T10] ipv6_add_dev+0x2fd/0x11c0 [18072.624059][ T10] ipv6_find_idev+0x102/0x170 [18072.624059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18072.624059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.624059][ T10] netlink_rcv_skb+0x130/0x360 [18072.624059][ T10] netlink_unicast+0x449/0x710 [18072.624059][ T10] netlink_sendmsg+0x723/0xbe0 [18072.624059][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.624059][ T10] ___sys_sendmsg+0xee/0x170 [18072.624059][ T10] __sys_sendmsg+0xcd/0x170 [18072.624059][ T10] do_syscall_64+0xc6/0x1e0 [18072.624059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.624059][ T10] [18072.625721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18072.625983][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18072.625983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18072.625983][ T10] register_netdevice+0x4d3/0x1690 [18072.625983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18072.625983][ T10] vlan_newlink+0x393/0x610 [8021q] [18072.625983][ T10] rtnl_newlink_create+0x341/0x850 [18072.625983][ T10] __rtnl_newlink+0xac9/0xd80 [18072.625983][ T10] rtnl_newlink+0x63/0xa0 [18072.625983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18072.625983][ T10] netlink_rcv_skb+0x130/0x360 [18072.625983][ T10] netlink_unicast+0x449/0x710 [18072.625983][ T10] netlink_sendmsg+0x723/0xbe0 [18072.625983][ T10] ____sys_sendmsg+0x7b2/0xa10 [18072.625983][ T10] ___sys_sendmsg+0xee/0x170 [18072.625983][ T10] __sys_sendmsg+0xcd/0x170 [18072.625983][ T10] do_syscall_64+0xc6/0x1e0 [18072.625983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18072.625983][ T10] [18072.627983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18072.628224][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18072.628224][ T10] dst_init+0x84/0x4a0 [18072.628224][ T10] dst_alloc+0x97/0x150 [18072.628224][ T10] ip6_dst_alloc+0x23/0x90 [18072.628224][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18072.628224][ T10] ip6_pol_route+0x56f/0x840 [18072.628224][ T10] __fib6_rule_action+0x1f3/0x5b0 [18072.628224][ T10] fib_rules_lookup+0x2b4/0xa20 [18072.628224][ T10] fib6_rule_lookup+0x182/0x630 [18072.628224][ T10] ip6_route_output_flags+0x259/0x480 [18072.628224][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18072.628224][ T10] icmp6_send+0x13dd/0x1b70 [18072.628224][ T10] ip6_link_failure+0x30/0x430 [18072.628224][ T10] ndisc_error_report+0x96/0x160 [18072.628224][ T10] neigh_invalidate+0x206/0x510 [18072.628224][ T10] neigh_timer_handler+0x984/0xf10 [18072.628224][ T10] call_timer_fn+0x170/0x430 [18072.628224][ T10] [18082.590913][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18082.591349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18082.591349][ T8055] ___neigh_create+0x14b/0xf60 [18082.591349][ T8055] ip6_finish_output2+0xa70/0xf80 [18082.591349][ T8055] ip6_finish_output+0x4ed/0xd30 [18082.591349][ T8055] ip6_output+0x1f3/0x770 [18082.591349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18082.591349][ T8055] mld_sendpack+0x62d/0xbc0 [18082.591349][ T8055] mld_ifc_work+0x32/0x1f0 [18082.591349][ T8055] process_one_work+0x84d/0x18a0 [18082.591349][ T8055] worker_thread+0x587/0xd30 [18082.591349][ T8055] kthread+0x28a/0x350 [18082.591349][ T8055] ret_from_fork+0x31/0x70 [18082.591349][ T8055] ret_from_fork_asm+0x1a/0x30 [18082.591349][ T8055] [18082.593017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18082.593017][ T8055] dst_init+0x84/0x4a0 [18082.593017][ T8055] dst_alloc+0x97/0x150 [18082.593017][ T8055] ip6_dst_alloc+0x23/0x90 [18082.593017][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18082.593017][ T8055] ip6_pol_route+0x56f/0x840 [18082.593017][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18082.593017][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18082.593017][ T8055] ipv6_rcv+0x1ad/0x810 [18082.593017][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18082.593017][ T8055] process_backlog+0x101/0x620 [18082.593017][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18082.593017][ T8055] net_rx_action+0x495/0xbe0 [18082.593017][ T8055] __do_softirq+0x1b5/0x7f6 [18082.593017][ T8055] [18082.594844][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18082.594844][ T8055] netdev_get_by_index+0x5e/0x80 [18082.594844][ T8055] fib6_nh_init+0x3d8/0x15b0 [18082.594844][ T8055] ip6_route_info_create+0xf18/0x17d0 [18082.594844][ T8055] ip6_route_add+0x1c/0x140 [18082.594844][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18082.594844][ T8055] addrconf_add_dev+0xe2/0x170 [18082.594844][ T8055] inet6_addr_add+0x12f/0xa40 [18082.594844][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18082.594844][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.594844][ T8055] netlink_rcv_skb+0x130/0x360 [18082.594844][ T8055] netlink_unicast+0x449/0x710 [18082.594844][ T8055] netlink_sendmsg+0x723/0xbe0 [18082.594844][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18082.594844][ T8055] ___sys_sendmsg+0xee/0x170 [18082.594844][ T8055] __sys_sendmsg+0xcd/0x170 [18082.594844][ T8055] do_syscall_64+0xc6/0x1e0 [18082.594844][ T8055] [18082.597021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18082.597021][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18082.597021][ T8055] ipv6_find_idev+0x102/0x170 [18082.597021][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18082.597021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.597021][ T8055] netlink_rcv_skb+0x130/0x360 [18082.597021][ T8055] netlink_unicast+0x449/0x710 [18082.597021][ T8055] netlink_sendmsg+0x723/0xbe0 [18082.597021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18082.597021][ T8055] ___sys_sendmsg+0xee/0x170 [18082.597021][ T8055] __sys_sendmsg+0xcd/0x170 [18082.597021][ T8055] do_syscall_64+0xc6/0x1e0 [18082.597021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.597021][ T8055] [18082.599235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18082.599235][ T8055] neigh_parms_alloc+0x1e5/0x510 [18082.599235][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18082.599235][ T8055] ipv6_find_idev+0x102/0x170 [18082.599235][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18082.599235][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.599235][ T8055] netlink_rcv_skb+0x130/0x360 [18082.599235][ T8055] netlink_unicast+0x449/0x710 [18082.599235][ T8055] netlink_sendmsg+0x723/0xbe0 [18082.599235][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18082.599235][ T8055] ___sys_sendmsg+0xee/0x170 [18082.599235][ T8055] __sys_sendmsg+0xcd/0x170 [18082.599235][ T8055] do_syscall_64+0xc6/0x1e0 [18082.599235][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.599235][ T8055] [18082.601065][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18082.601354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18082.601354][ T8055] dst_init+0x84/0x4a0 [18082.601354][ T8055] dst_alloc+0x97/0x150 [18082.601354][ T8055] ip6_dst_alloc+0x23/0x90 [18082.601354][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18082.601354][ T8055] ip6_pol_route+0x56f/0x840 [18082.601354][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18082.601354][ T8055] fib_rules_lookup+0x2b4/0xa20 [18082.601354][ T8055] fib6_rule_lookup+0x182/0x630 [18082.601354][ T8055] ip6_route_output_flags+0x259/0x480 [18082.601354][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18082.601354][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18082.601354][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18082.601354][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18082.601354][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18082.601354][ T8055] dev_hard_start_xmit+0x146/0x590 [18082.601354][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18082.601354][ T8055] [18082.603649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18082.603649][ T8055] dst_init+0x84/0x4a0 [18082.603649][ T8055] dst_alloc+0x97/0x150 [18082.603649][ T8055] ip6_dst_alloc+0x23/0x90 [18082.603649][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18082.603649][ T8055] ip6_pol_route+0x56f/0x840 [18082.603649][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18082.603649][ T8055] fib_rules_lookup+0x2b4/0xa20 [18082.603649][ T8055] fib6_rule_lookup+0x182/0x630 [18082.603649][ T8055] ip6_route_output_flags+0x259/0x480 [18082.603649][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18082.603649][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18082.603649][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18082.603649][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18082.603649][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18082.603649][ T8055] dev_hard_start_xmit+0x146/0x590 [18082.603649][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18082.603649][ T8055] [18082.605934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18082.605934][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18082.605934][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18082.605934][ T8055] fib6_nh_init+0xa5b/0x15b0 [18082.605934][ T8055] ip6_route_info_create+0xf18/0x17d0 [18082.605934][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18082.605934][ T8055] inet6_rtm_newroute+0xa2/0x110 [18082.605934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.605934][ T8055] netlink_rcv_skb+0x130/0x360 [18082.605934][ T8055] netlink_unicast+0x449/0x710 [18082.605934][ T8055] netlink_sendmsg+0x723/0xbe0 [18082.605934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18082.605934][ T8055] ___sys_sendmsg+0xee/0x170 [18082.605934][ T8055] __sys_sendmsg+0xcd/0x170 [18082.605934][ T8055] do_syscall_64+0xc6/0x1e0 [18082.605934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.605934][ T8055] [18082.608041][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18082.608041][ T8055] netdev_get_by_index+0x5e/0x80 [18082.608041][ T8055] fib6_nh_init+0x3d8/0x15b0 [18082.608041][ T8055] ip6_route_info_create+0xf18/0x17d0 [18082.608041][ T8055] ip6_route_add+0x1c/0x140 [18082.608041][ T8055] addrconf_prefix_route+0x2a6/0x430 [18082.608041][ T8055] inet6_addr_add+0x4f8/0xa40 [18082.608041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18082.608041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.608041][ T8055] netlink_rcv_skb+0x130/0x360 [18082.608041][ T8055] netlink_unicast+0x449/0x710 [18082.608041][ T8055] netlink_sendmsg+0x723/0xbe0 [18082.608041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18082.608041][ T8055] ___sys_sendmsg+0xee/0x170 [18082.608041][ T8055] __sys_sendmsg+0xcd/0x170 [18082.608041][ T8055] do_syscall_64+0xc6/0x1e0 [18082.608041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.608041][ T8055] [18082.610259][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18082.610259][ T8055] netdev_get_by_index+0x5e/0x80 [18082.610259][ T8055] fib6_nh_init+0x3d8/0x15b0 [18082.610259][ T8055] ip6_route_info_create+0xf18/0x17d0 [18082.610259][ T8055] addrconf_f6i_alloc+0x315/0x560 [18082.610259][ T8055] ipv6_add_addr+0x411/0x2000 [18082.610259][ T8055] inet6_addr_add+0x30e/0xa40 [18082.610259][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18082.610259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.610259][ T8055] netlink_rcv_skb+0x130/0x360 [18082.610259][ T8055] netlink_unicast+0x449/0x710 [18082.610259][ T8055] netlink_sendmsg+0x723/0xbe0 [18082.610259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18082.610259][ T8055] ___sys_sendmsg+0xee/0x170 [18082.610259][ T8055] __sys_sendmsg+0xcd/0x170 [18082.610259][ T8055] do_syscall_64+0xc6/0x1e0 [18082.610259][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.610259][ T8055] [18082.612461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18082.612461][ T8055] netdev_get_by_index+0x5e/0x80 [18082.612461][ T8055] fib6_nh_init+0x3d8/0x15b0 [18082.612461][ T8055] ip6_route_info_create+0xf18/0x17d0 [18082.612461][ T8055] ip6_route_add+0x1c/0x140 [18082.612461][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18082.612461][ T8055] addrconf_add_dev+0xe2/0x170 [18082.612461][ T8055] inet6_addr_add+0x12f/0xa40 [18082.612461][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18082.612461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.612461][ T8055] netlink_rcv_skb+0x130/0x360 [18082.612461][ T8055] netlink_unicast+0x449/0x710 [18082.612461][ T8055] netlink_sendmsg+0x723/0xbe0 [18082.612461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18082.612461][ T8055] ___sys_sendmsg+0xee/0x170 [18082.612461][ T8055] __sys_sendmsg+0xcd/0x170 [18082.612461][ T8055] do_syscall_64+0xc6/0x1e0 [18082.612461][ T8055] [18082.614632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18082.614632][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18082.614632][ T8055] ipv6_find_idev+0x102/0x170 [18082.614632][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18082.614632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.614632][ T8055] netlink_rcv_skb+0x130/0x360 [18082.614632][ T8055] netlink_unicast+0x449/0x710 [18082.614632][ T8055] netlink_sendmsg+0x723/0xbe0 [18082.614632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18082.614632][ T8055] ___sys_sendmsg+0xee/0x170 [18082.614632][ T8055] __sys_sendmsg+0xcd/0x170 [18082.614632][ T8055] do_syscall_64+0xc6/0x1e0 [18082.614632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.614632][ T8055] [18082.616334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18082.616334][ T8055] neigh_parms_alloc+0x1e5/0x510 [18082.616334][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18082.616334][ T8055] ipv6_find_idev+0x102/0x170 [18082.616334][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18082.616334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.616334][ T8055] netlink_rcv_skb+0x130/0x360 [18082.616334][ T8055] netlink_unicast+0x449/0x710 [18082.616334][ T8055] netlink_sendmsg+0x723/0xbe0 [18082.616334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18082.616334][ T8055] ___sys_sendmsg+0xee/0x170 [18082.616334][ T8055] __sys_sendmsg+0xcd/0x170 [18082.616334][ T8055] do_syscall_64+0xc6/0x1e0 [18082.616334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.616334][ T8055] [18082.846875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18082.847306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18082.847306][ T10] netdev_get_by_index+0x5e/0x80 [18082.847306][ T10] fib6_nh_init+0x3d8/0x15b0 [18082.847306][ T10] ip6_route_info_create+0xf18/0x17d0 [18082.847306][ T10] ip6_route_add+0x1c/0x140 [18082.847306][ T10] addrconf_prefix_route+0x2a6/0x430 [18082.847306][ T10] inet6_addr_add+0x4f8/0xa40 [18082.847306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18082.847306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.847306][ T10] netlink_rcv_skb+0x130/0x360 [18082.847306][ T10] netlink_unicast+0x449/0x710 [18082.847306][ T10] netlink_sendmsg+0x723/0xbe0 [18082.847306][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.847306][ T10] ___sys_sendmsg+0xee/0x170 [18082.847306][ T10] __sys_sendmsg+0xcd/0x170 [18082.847306][ T10] do_syscall_64+0xc6/0x1e0 [18082.847306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.847306][ T10] [18082.849293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18082.849293][ T10] netdev_get_by_index+0x5e/0x80 [18082.849293][ T10] fib6_nh_init+0x3d8/0x15b0 [18082.849293][ T10] ip6_route_info_create+0xf18/0x17d0 [18082.849293][ T10] addrconf_f6i_alloc+0x315/0x560 [18082.849293][ T10] ipv6_add_addr+0x411/0x2000 [18082.849293][ T10] inet6_addr_add+0x30e/0xa40 [18082.849293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18082.849293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.849293][ T10] netlink_rcv_skb+0x130/0x360 [18082.849293][ T10] netlink_unicast+0x449/0x710 [18082.849293][ T10] netlink_sendmsg+0x723/0xbe0 [18082.849293][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.849293][ T10] ___sys_sendmsg+0xee/0x170 [18082.849293][ T10] __sys_sendmsg+0xcd/0x170 [18082.849293][ T10] do_syscall_64+0xc6/0x1e0 [18082.849293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.849293][ T10] [18082.851267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18082.851267][ T10] netdev_get_by_index+0x5e/0x80 [18082.851267][ T10] fib6_nh_init+0x3d8/0x15b0 [18082.851267][ T10] ip6_route_info_create+0xf18/0x17d0 [18082.851267][ T10] ip6_route_add+0x1c/0x140 [18082.851267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18082.851267][ T10] addrconf_add_dev+0xe2/0x170 [18082.851267][ T10] inet6_addr_add+0x12f/0xa40 [18082.851267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18082.851267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.851267][ T10] netlink_rcv_skb+0x130/0x360 [18082.851267][ T10] netlink_unicast+0x449/0x710 [18082.851267][ T10] netlink_sendmsg+0x723/0xbe0 [18082.851267][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.851267][ T10] ___sys_sendmsg+0xee/0x170 [18082.851267][ T10] __sys_sendmsg+0xcd/0x170 [18082.851267][ T10] do_syscall_64+0xc6/0x1e0 [18082.851267][ T10] [18082.853203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18082.853203][ T10] ipv6_add_dev+0x3b9/0x11c0 [18082.853203][ T10] ipv6_find_idev+0x102/0x170 [18082.853203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18082.853203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.853203][ T10] netlink_rcv_skb+0x130/0x360 [18082.853203][ T10] netlink_unicast+0x449/0x710 [18082.853203][ T10] netlink_sendmsg+0x723/0xbe0 [18082.853203][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.853203][ T10] ___sys_sendmsg+0xee/0x170 [18082.853203][ T10] __sys_sendmsg+0xcd/0x170 [18082.853203][ T10] do_syscall_64+0xc6/0x1e0 [18082.853203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.853203][ T10] [18082.854741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18082.854741][ T10] neigh_parms_alloc+0x1e5/0x510 [18082.854741][ T10] ipv6_add_dev+0x2fd/0x11c0 [18082.854741][ T10] ipv6_find_idev+0x102/0x170 [18082.854741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18082.854741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.854741][ T10] netlink_rcv_skb+0x130/0x360 [18082.854741][ T10] netlink_unicast+0x449/0x710 [18082.854741][ T10] netlink_sendmsg+0x723/0xbe0 [18082.854741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.854741][ T10] ___sys_sendmsg+0xee/0x170 [18082.854741][ T10] __sys_sendmsg+0xcd/0x170 [18082.854741][ T10] do_syscall_64+0xc6/0x1e0 [18082.854741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.854741][ T10] [18082.856408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18082.856641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18082.856641][ T10] netdev_get_by_index+0x5e/0x80 [18082.856641][ T10] fib6_nh_init+0x3d8/0x15b0 [18082.856641][ T10] ip6_route_info_create+0xf18/0x17d0 [18082.856641][ T10] ip6_route_add+0x1c/0x140 [18082.856641][ T10] addrconf_prefix_route+0x2a6/0x430 [18082.856641][ T10] inet6_addr_add+0x4f8/0xa40 [18082.856641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18082.856641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.856641][ T10] netlink_rcv_skb+0x130/0x360 [18082.856641][ T10] netlink_unicast+0x449/0x710 [18082.856641][ T10] netlink_sendmsg+0x723/0xbe0 [18082.856641][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.856641][ T10] ___sys_sendmsg+0xee/0x170 [18082.856641][ T10] __sys_sendmsg+0xcd/0x170 [18082.856641][ T10] do_syscall_64+0xc6/0x1e0 [18082.856641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.856641][ T10] [18082.858608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18082.858608][ T10] netdev_get_by_index+0x5e/0x80 [18082.858608][ T10] fib6_nh_init+0x3d8/0x15b0 [18082.858608][ T10] ip6_route_info_create+0xf18/0x17d0 [18082.858608][ T10] addrconf_f6i_alloc+0x315/0x560 [18082.858608][ T10] ipv6_add_addr+0x411/0x2000 [18082.858608][ T10] inet6_addr_add+0x30e/0xa40 [18082.858608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18082.858608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.858608][ T10] netlink_rcv_skb+0x130/0x360 [18082.858608][ T10] netlink_unicast+0x449/0x710 [18082.858608][ T10] netlink_sendmsg+0x723/0xbe0 [18082.858608][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.858608][ T10] ___sys_sendmsg+0xee/0x170 [18082.858608][ T10] __sys_sendmsg+0xcd/0x170 [18082.858608][ T10] do_syscall_64+0xc6/0x1e0 [18082.858608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.858608][ T10] [18082.860574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18082.860574][ T10] netdev_get_by_index+0x5e/0x80 [18082.860574][ T10] fib6_nh_init+0x3d8/0x15b0 [18082.860574][ T10] ip6_route_info_create+0xf18/0x17d0 [18082.860574][ T10] ip6_route_add+0x1c/0x140 [18082.860574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18082.860574][ T10] addrconf_add_dev+0xe2/0x170 [18082.860574][ T10] inet6_addr_add+0x12f/0xa40 [18082.860574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18082.860574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.860574][ T10] netlink_rcv_skb+0x130/0x360 [18082.860574][ T10] netlink_unicast+0x449/0x710 [18082.860574][ T10] netlink_sendmsg+0x723/0xbe0 [18082.860574][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.860574][ T10] ___sys_sendmsg+0xee/0x170 [18082.860574][ T10] __sys_sendmsg+0xcd/0x170 [18082.860574][ T10] do_syscall_64+0xc6/0x1e0 [18082.860574][ T10] [18082.862520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18082.862520][ T10] ipv6_add_dev+0x3b9/0x11c0 [18082.862520][ T10] ipv6_find_idev+0x102/0x170 [18082.862520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18082.862520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.862520][ T10] netlink_rcv_skb+0x130/0x360 [18082.862520][ T10] netlink_unicast+0x449/0x710 [18082.862520][ T10] netlink_sendmsg+0x723/0xbe0 [18082.862520][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.862520][ T10] ___sys_sendmsg+0xee/0x170 [18082.862520][ T10] __sys_sendmsg+0xcd/0x170 [18082.862520][ T10] do_syscall_64+0xc6/0x1e0 [18082.862520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.862520][ T10] [18082.864036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18082.864036][ T10] neigh_parms_alloc+0x1e5/0x510 [18082.864036][ T10] ipv6_add_dev+0x2fd/0x11c0 [18082.864036][ T10] ipv6_find_idev+0x102/0x170 [18082.864036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18082.864036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.864036][ T10] netlink_rcv_skb+0x130/0x360 [18082.864036][ T10] netlink_unicast+0x449/0x710 [18082.864036][ T10] netlink_sendmsg+0x723/0xbe0 [18082.864036][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.864036][ T10] ___sys_sendmsg+0xee/0x170 [18082.864036][ T10] __sys_sendmsg+0xcd/0x170 [18082.864036][ T10] do_syscall_64+0xc6/0x1e0 [18082.864036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.864036][ T10] [18082.865703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18082.865960][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18082.865960][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18082.865960][ T10] register_netdevice+0x4d3/0x1690 [18082.865960][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18082.865960][ T10] vlan_newlink+0x393/0x610 [8021q] [18082.865960][ T10] rtnl_newlink_create+0x341/0x850 [18082.865960][ T10] __rtnl_newlink+0xac9/0xd80 [18082.865960][ T10] rtnl_newlink+0x63/0xa0 [18082.865960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18082.865960][ T10] netlink_rcv_skb+0x130/0x360 [18082.865960][ T10] netlink_unicast+0x449/0x710 [18082.865960][ T10] netlink_sendmsg+0x723/0xbe0 [18082.865960][ T10] ____sys_sendmsg+0x7b2/0xa10 [18082.865960][ T10] ___sys_sendmsg+0xee/0x170 [18082.865960][ T10] __sys_sendmsg+0xcd/0x170 [18082.865960][ T10] do_syscall_64+0xc6/0x1e0 [18082.865960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18082.865960][ T10] [18082.867975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18082.868214][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18082.868214][ T10] dst_init+0x84/0x4a0 [18082.868214][ T10] dst_alloc+0x97/0x150 [18082.868214][ T10] ip6_dst_alloc+0x23/0x90 [18082.868214][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18082.868214][ T10] ip6_pol_route+0x56f/0x840 [18082.868214][ T10] __fib6_rule_action+0x1f3/0x5b0 [18082.868214][ T10] fib_rules_lookup+0x2b4/0xa20 [18082.868214][ T10] fib6_rule_lookup+0x182/0x630 [18082.868214][ T10] ip6_route_output_flags+0x259/0x480 [18082.868214][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18082.868214][ T10] icmp6_send+0x13dd/0x1b70 [18082.868214][ T10] ip6_link_failure+0x30/0x430 [18082.868214][ T10] ndisc_error_report+0x96/0x160 [18082.868214][ T10] neigh_invalidate+0x206/0x510 [18082.868214][ T10] neigh_timer_handler+0x984/0xf10 [18082.868214][ T10] call_timer_fn+0x170/0x430 [18082.868214][ T10] [18092.862948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18092.863726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18092.863726][ T8055] ___neigh_create+0x14b/0xf60 [18092.863726][ T8055] ip6_finish_output2+0xa70/0xf80 [18092.863726][ T8055] ip6_finish_output+0x4ed/0xd30 [18092.863726][ T8055] ip6_output+0x1f3/0x770 [18092.863726][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18092.863726][ T8055] mld_sendpack+0x62d/0xbc0 [18092.863726][ T8055] mld_ifc_work+0x32/0x1f0 [18092.863726][ T8055] process_one_work+0x84d/0x18a0 [18092.863726][ T8055] worker_thread+0x587/0xd30 [18092.863726][ T8055] kthread+0x28a/0x350 [18092.863726][ T8055] ret_from_fork+0x31/0x70 [18092.863726][ T8055] ret_from_fork_asm+0x1a/0x30 [18092.863726][ T8055] [18092.865465][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18092.865465][ T8055] dst_init+0x84/0x4a0 [18092.865465][ T8055] dst_alloc+0x97/0x150 [18092.865465][ T8055] ip6_dst_alloc+0x23/0x90 [18092.865465][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18092.865465][ T8055] ip6_pol_route+0x56f/0x840 [18092.865465][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18092.865465][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18092.865465][ T8055] ipv6_rcv+0x1ad/0x810 [18092.865465][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18092.865465][ T8055] process_backlog+0x101/0x620 [18092.865465][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18092.865465][ T8055] net_rx_action+0x495/0xbe0 [18092.865465][ T8055] __do_softirq+0x1b5/0x7f6 [18092.865465][ T8055] [18092.867305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18092.867305][ T8055] netdev_get_by_index+0x5e/0x80 [18092.867305][ T8055] fib6_nh_init+0x3d8/0x15b0 [18092.867305][ T8055] ip6_route_info_create+0xf18/0x17d0 [18092.867305][ T8055] ip6_route_add+0x1c/0x140 [18092.867305][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18092.867305][ T8055] addrconf_add_dev+0xe2/0x170 [18092.867305][ T8055] inet6_addr_add+0x12f/0xa40 [18092.867305][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18092.867305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18092.867305][ T8055] netlink_rcv_skb+0x130/0x360 [18092.867305][ T8055] netlink_unicast+0x449/0x710 [18092.867305][ T8055] netlink_sendmsg+0x723/0xbe0 [18092.867305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18092.867305][ T8055] ___sys_sendmsg+0xee/0x170 [18092.867305][ T8055] __sys_sendmsg+0xcd/0x170 [18092.867305][ T8055] do_syscall_64+0xc6/0x1e0 [18092.867305][ T8055] [18092.869526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18092.869526][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18092.869526][ T8055] ipv6_find_idev+0x102/0x170 [18092.869526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18092.869526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18092.869526][ T8055] netlink_rcv_skb+0x130/0x360 [18092.869526][ T8055] netlink_unicast+0x449/0x710 [18092.869526][ T8055] netlink_sendmsg+0x723/0xbe0 [18092.869526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18092.869526][ T8055] ___sys_sendmsg+0xee/0x170 [18092.869526][ T8055] __sys_sendmsg+0xcd/0x170 [18092.869526][ T8055] do_syscall_64+0xc6/0x1e0 [18092.869526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18092.869526][ T8055] [18092.871261][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18092.871261][ T8055] neigh_parms_alloc+0x1e5/0x510 [18092.871261][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18092.871261][ T8055] ipv6_find_idev+0x102/0x170 [18092.871261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18092.871261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18092.871261][ T8055] netlink_rcv_skb+0x130/0x360 [18092.871261][ T8055] netlink_unicast+0x449/0x710 [18092.871261][ T8055] netlink_sendmsg+0x723/0xbe0 [18092.871261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18092.871261][ T8055] ___sys_sendmsg+0xee/0x170 [18092.871261][ T8055] __sys_sendmsg+0xcd/0x170 [18092.871261][ T8055] do_syscall_64+0xc6/0x1e0 [18092.871261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18092.871261][ T8055] [18092.873128][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18092.873408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18092.873408][ T8055] dst_init+0x84/0x4a0 [18092.873408][ T8055] dst_alloc+0x97/0x150 [18092.873408][ T8055] ip6_dst_alloc+0x23/0x90 [18092.873408][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18092.873408][ T8055] ip6_pol_route+0x56f/0x840 [18092.873408][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18092.873408][ T8055] fib_rules_lookup+0x2b4/0xa20 [18092.873408][ T8055] fib6_rule_lookup+0x182/0x630 [18092.873408][ T8055] ip6_route_output_flags+0x259/0x480 [18092.873408][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18092.873408][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18092.873408][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18092.873408][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18092.873408][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18092.873408][ T8055] dev_hard_start_xmit+0x146/0x590 [18092.873408][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18092.873408][ T8055] [18092.875722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18092.875722][ T8055] dst_init+0x84/0x4a0 [18092.875722][ T8055] dst_alloc+0x97/0x150 [18092.875722][ T8055] ip6_dst_alloc+0x23/0x90 [18092.875722][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18092.875722][ T8055] ip6_pol_route+0x56f/0x840 [18092.875722][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18092.875722][ T8055] fib_rules_lookup+0x2b4/0xa20 [18092.875722][ T8055] fib6_rule_lookup+0x182/0x630 [18092.875722][ T8055] ip6_route_output_flags+0x259/0x480 [18092.875722][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18092.875722][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18092.875722][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18092.875722][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18092.875722][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18092.875722][ T8055] dev_hard_start_xmit+0x146/0x590 [18092.875722][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18092.875722][ T8055] [18092.877996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18092.877996][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18092.877996][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18092.877996][ T8055] fib6_nh_init+0xa5b/0x15b0 [18092.877996][ T8055] ip6_route_info_create+0xf18/0x17d0 [18092.877996][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18092.877996][ T8055] inet6_rtm_newroute+0xa2/0x110 [18092.877996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18092.877996][ T8055] netlink_rcv_skb+0x130/0x360 [18092.877996][ T8055] netlink_unicast+0x449/0x710 [18092.877996][ T8055] netlink_sendmsg+0x723/0xbe0 [18092.877996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18092.877996][ T8055] ___sys_sendmsg+0xee/0x170 [18092.877996][ T8055] __sys_sendmsg+0xcd/0x170 [18092.877996][ T8055] do_syscall_64+0xc6/0x1e0 [18092.877996][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18092.877996][ T8055] [18092.880104][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18092.880104][ T8055] netdev_get_by_index+0x5e/0x80 [18092.880104][ T8055] fib6_nh_init+0x3d8/0x15b0 [18092.880104][ T8055] ip6_route_info_create+0xf18/0x17d0 [18092.880104][ T8055] ip6_route_add+0x1c/0x140 [18092.880104][ T8055] addrconf_prefix_route+0x2a6/0x430 [18092.880104][ T8055] inet6_addr_add+0x4f8/0xa40 [18092.880104][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18092.880104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18092.880104][ T8055] netlink_rcv_skb+0x130/0x360 [18092.880104][ T8055] netlink_unicast+0x449/0x710 [18092.880104][ T8055] netlink_sendmsg+0x723/0xbe0 [18092.880104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18092.880104][ T8055] ___sys_sendmsg+0xee/0x170 [18092.880104][ T8055] __sys_sendmsg+0xcd/0x170 [18092.880104][ T8055] do_syscall_64+0xc6/0x1e0 [18092.880104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18092.880104][ T8055] [18092.882314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18092.882314][ T8055] netdev_get_by_index+0x5e/0x80 [18092.882314][ T8055] fib6_nh_init+0x3d8/0x15b0 [18092.882314][ T8055] ip6_route_info_create+0xf18/0x17d0 [18092.882314][ T8055] addrconf_f6i_alloc+0x315/0x560 [18092.882314][ T8055] ipv6_add_addr+0x411/0x2000 [18092.882314][ T8055] inet6_addr_add+0x30e/0xa40 [18092.882314][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18092.882314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18092.882314][ T8055] netlink_rcv_skb+0x130/0x360 [18092.882314][ T8055] netlink_unicast+0x449/0x710 [18092.882314][ T8055] netlink_sendmsg+0x723/0xbe0 [18092.882314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18092.882314][ T8055] ___sys_sendmsg+0xee/0x170 [18092.882314][ T8055] __sys_sendmsg+0xcd/0x170 [18092.882314][ T8055] do_syscall_64+0xc6/0x1e0 [18092.882314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18092.882314][ T8055] [18092.884549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18092.884549][ T8055] netdev_get_by_index+0x5e/0x80 [18092.884549][ T8055] fib6_nh_init+0x3d8/0x15b0 [18092.884549][ T8055] ip6_route_info_create+0xf18/0x17d0 [18092.884549][ T8055] ip6_route_add+0x1c/0x140 [18092.884549][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18092.884549][ T8055] addrconf_add_dev+0xe2/0x170 [18092.884549][ T8055] inet6_addr_add+0x12f/0xa40 [18092.884549][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18092.884549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18092.884549][ T8055] netlink_rcv_skb+0x130/0x360 [18092.884549][ T8055] netlink_unicast+0x449/0x710 [18092.884549][ T8055] netlink_sendmsg+0x723/0xbe0 [18092.884549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18092.884549][ T8055] ___sys_sendmsg+0xee/0x170 [18092.884549][ T8055] __sys_sendmsg+0xcd/0x170 [18092.884549][ T8055] do_syscall_64+0xc6/0x1e0 [18092.884549][ T8055] [18092.886718][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18092.886718][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18092.886718][ T8055] ipv6_find_idev+0x102/0x170 [18092.886718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18092.886718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18092.886718][ T8055] netlink_rcv_skb+0x130/0x360 [18092.886718][ T8055] netlink_unicast+0x449/0x710 [18092.886718][ T8055] netlink_sendmsg+0x723/0xbe0 [18092.886718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18092.886718][ T8055] ___sys_sendmsg+0xee/0x170 [18092.886718][ T8055] __sys_sendmsg+0xcd/0x170 [18092.886718][ T8055] do_syscall_64+0xc6/0x1e0 [18092.886718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18092.886718][ T8055] [18092.888422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18092.888422][ T8055] neigh_parms_alloc+0x1e5/0x510 [18092.888422][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18092.888422][ T8055] ipv6_find_idev+0x102/0x170 [18092.888422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18092.888422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18092.888422][ T8055] netlink_rcv_skb+0x130/0x360 [18092.888422][ T8055] netlink_unicast+0x449/0x710 [18092.888422][ T8055] netlink_sendmsg+0x723/0xbe0 [18092.888422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18092.888422][ T8055] ___sys_sendmsg+0xee/0x170 [18092.888422][ T8055] __sys_sendmsg+0xcd/0x170 [18092.888422][ T8055] do_syscall_64+0xc6/0x1e0 [18092.888422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18092.888422][ T8055] [18093.118985][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18093.119425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18093.119425][ T10] netdev_get_by_index+0x5e/0x80 [18093.119425][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.119425][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.119425][ T10] ip6_route_add+0x1c/0x140 [18093.119425][ T10] addrconf_prefix_route+0x2a6/0x430 [18093.119425][ T10] inet6_addr_add+0x4f8/0xa40 [18093.119425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.119425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.119425][ T10] netlink_rcv_skb+0x130/0x360 [18093.119425][ T10] netlink_unicast+0x449/0x710 [18093.119425][ T10] netlink_sendmsg+0x723/0xbe0 [18093.119425][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.119425][ T10] ___sys_sendmsg+0xee/0x170 [18093.119425][ T10] __sys_sendmsg+0xcd/0x170 [18093.119425][ T10] do_syscall_64+0xc6/0x1e0 [18093.119425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.119425][ T10] [18093.121446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18093.121446][ T10] netdev_get_by_index+0x5e/0x80 [18093.121446][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.121446][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.121446][ T10] addrconf_f6i_alloc+0x315/0x560 [18093.121446][ T10] ipv6_add_addr+0x411/0x2000 [18093.121446][ T10] inet6_addr_add+0x30e/0xa40 [18093.121446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.121446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.121446][ T10] netlink_rcv_skb+0x130/0x360 [18093.121446][ T10] netlink_unicast+0x449/0x710 [18093.121446][ T10] netlink_sendmsg+0x723/0xbe0 [18093.121446][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.121446][ T10] ___sys_sendmsg+0xee/0x170 [18093.121446][ T10] __sys_sendmsg+0xcd/0x170 [18093.121446][ T10] do_syscall_64+0xc6/0x1e0 [18093.121446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.121446][ T10] [18093.123439][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18093.123439][ T10] netdev_get_by_index+0x5e/0x80 [18093.123439][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.123439][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.123439][ T10] ip6_route_add+0x1c/0x140 [18093.123439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18093.123439][ T10] addrconf_add_dev+0xe2/0x170 [18093.123439][ T10] inet6_addr_add+0x12f/0xa40 [18093.123439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.123439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.123439][ T10] netlink_rcv_skb+0x130/0x360 [18093.123439][ T10] netlink_unicast+0x449/0x710 [18093.123439][ T10] netlink_sendmsg+0x723/0xbe0 [18093.123439][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.123439][ T10] ___sys_sendmsg+0xee/0x170 [18093.123439][ T10] __sys_sendmsg+0xcd/0x170 [18093.123439][ T10] do_syscall_64+0xc6/0x1e0 [18093.123439][ T10] [18093.125416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18093.125416][ T10] ipv6_add_dev+0x3b9/0x11c0 [18093.125416][ T10] ipv6_find_idev+0x102/0x170 [18093.125416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18093.125416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.125416][ T10] netlink_rcv_skb+0x130/0x360 [18093.125416][ T10] netlink_unicast+0x449/0x710 [18093.125416][ T10] netlink_sendmsg+0x723/0xbe0 [18093.125416][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.125416][ T10] ___sys_sendmsg+0xee/0x170 [18093.125416][ T10] __sys_sendmsg+0xcd/0x170 [18093.125416][ T10] do_syscall_64+0xc6/0x1e0 [18093.125416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.125416][ T10] [18093.126956][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18093.126956][ T10] neigh_parms_alloc+0x1e5/0x510 [18093.126956][ T10] ipv6_add_dev+0x2fd/0x11c0 [18093.126956][ T10] ipv6_find_idev+0x102/0x170 [18093.126956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18093.126956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.126956][ T10] netlink_rcv_skb+0x130/0x360 [18093.126956][ T10] netlink_unicast+0x449/0x710 [18093.126956][ T10] netlink_sendmsg+0x723/0xbe0 [18093.126956][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.126956][ T10] ___sys_sendmsg+0xee/0x170 [18093.126956][ T10] __sys_sendmsg+0xcd/0x170 [18093.126956][ T10] do_syscall_64+0xc6/0x1e0 [18093.126956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.126956][ T10] [18093.128675][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18093.128929][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18093.128929][ T10] netdev_get_by_index+0x5e/0x80 [18093.128929][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.128929][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.128929][ T10] ip6_route_add+0x1c/0x140 [18093.128929][ T10] addrconf_prefix_route+0x2a6/0x430 [18093.128929][ T10] inet6_addr_add+0x4f8/0xa40 [18093.128929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.128929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.128929][ T10] netlink_rcv_skb+0x130/0x360 [18093.128929][ T10] netlink_unicast+0x449/0x710 [18093.128929][ T10] netlink_sendmsg+0x723/0xbe0 [18093.128929][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.128929][ T10] ___sys_sendmsg+0xee/0x170 [18093.128929][ T10] __sys_sendmsg+0xcd/0x170 [18093.128929][ T10] do_syscall_64+0xc6/0x1e0 [18093.128929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.128929][ T10] [18093.130935][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18093.130935][ T10] netdev_get_by_index+0x5e/0x80 [18093.130935][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.130935][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.130935][ T10] addrconf_f6i_alloc+0x315/0x560 [18093.130935][ T10] ipv6_add_addr+0x411/0x2000 [18093.130935][ T10] inet6_addr_add+0x30e/0xa40 [18093.130935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.130935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.130935][ T10] netlink_rcv_skb+0x130/0x360 [18093.130935][ T10] netlink_unicast+0x449/0x710 [18093.130935][ T10] netlink_sendmsg+0x723/0xbe0 [18093.130935][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.130935][ T10] ___sys_sendmsg+0xee/0x170 [18093.130935][ T10] __sys_sendmsg+0xcd/0x170 [18093.130935][ T10] do_syscall_64+0xc6/0x1e0 [18093.130935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.130935][ T10] [18093.132921][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18093.132921][ T10] netdev_get_by_index+0x5e/0x80 [18093.132921][ T10] fib6_nh_init+0x3d8/0x15b0 [18093.132921][ T10] ip6_route_info_create+0xf18/0x17d0 [18093.132921][ T10] ip6_route_add+0x1c/0x140 [18093.132921][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18093.132921][ T10] addrconf_add_dev+0xe2/0x170 [18093.132921][ T10] inet6_addr_add+0x12f/0xa40 [18093.132921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18093.132921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.132921][ T10] netlink_rcv_skb+0x130/0x360 [18093.132921][ T10] netlink_unicast+0x449/0x710 [18093.132921][ T10] netlink_sendmsg+0x723/0xbe0 [18093.132921][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.132921][ T10] ___sys_sendmsg+0xee/0x170 [18093.132921][ T10] __sys_sendmsg+0xcd/0x170 [18093.132921][ T10] do_syscall_64+0xc6/0x1e0 [18093.132921][ T10] [18093.134883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18093.134883][ T10] ipv6_add_dev+0x3b9/0x11c0 [18093.134883][ T10] ipv6_find_idev+0x102/0x170 [18093.134883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18093.134883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.134883][ T10] netlink_rcv_skb+0x130/0x360 [18093.134883][ T10] netlink_unicast+0x449/0x710 [18093.134883][ T10] netlink_sendmsg+0x723/0xbe0 [18093.134883][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.134883][ T10] ___sys_sendmsg+0xee/0x170 [18093.134883][ T10] __sys_sendmsg+0xcd/0x170 [18093.134883][ T10] do_syscall_64+0xc6/0x1e0 [18093.134883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.134883][ T10] [18093.136412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18093.136412][ T10] neigh_parms_alloc+0x1e5/0x510 [18093.136412][ T10] ipv6_add_dev+0x2fd/0x11c0 [18093.136412][ T10] ipv6_find_idev+0x102/0x170 [18093.136412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18093.136412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.136412][ T10] netlink_rcv_skb+0x130/0x360 [18093.136412][ T10] netlink_unicast+0x449/0x710 [18093.136412][ T10] netlink_sendmsg+0x723/0xbe0 [18093.136412][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.136412][ T10] ___sys_sendmsg+0xee/0x170 [18093.136412][ T10] __sys_sendmsg+0xcd/0x170 [18093.136412][ T10] do_syscall_64+0xc6/0x1e0 [18093.136412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.136412][ T10] [18093.138099][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18093.138346][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18093.138346][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18093.138346][ T10] register_netdevice+0x4d3/0x1690 [18093.138346][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18093.138346][ T10] vlan_newlink+0x393/0x610 [8021q] [18093.138346][ T10] rtnl_newlink_create+0x341/0x850 [18093.138346][ T10] __rtnl_newlink+0xac9/0xd80 [18093.138346][ T10] rtnl_newlink+0x63/0xa0 [18093.138346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18093.138346][ T10] netlink_rcv_skb+0x130/0x360 [18093.138346][ T10] netlink_unicast+0x449/0x710 [18093.138346][ T10] netlink_sendmsg+0x723/0xbe0 [18093.138346][ T10] ____sys_sendmsg+0x7b2/0xa10 [18093.138346][ T10] ___sys_sendmsg+0xee/0x170 [18093.138346][ T10] __sys_sendmsg+0xcd/0x170 [18093.138346][ T10] do_syscall_64+0xc6/0x1e0 [18093.138346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18093.138346][ T10] [18093.140388][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18093.140630][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18093.140630][ T10] dst_init+0x84/0x4a0 [18093.140630][ T10] dst_alloc+0x97/0x150 [18093.140630][ T10] ip6_dst_alloc+0x23/0x90 [18093.140630][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18093.140630][ T10] ip6_pol_route+0x56f/0x840 [18093.140630][ T10] __fib6_rule_action+0x1f3/0x5b0 [18093.140630][ T10] fib_rules_lookup+0x2b4/0xa20 [18093.140630][ T10] fib6_rule_lookup+0x182/0x630 [18093.140630][ T10] ip6_route_output_flags+0x259/0x480 [18093.140630][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18093.140630][ T10] icmp6_send+0x13dd/0x1b70 [18093.140630][ T10] ip6_link_failure+0x30/0x430 [18093.140630][ T10] ndisc_error_report+0x96/0x160 [18093.140630][ T10] neigh_invalidate+0x206/0x510 [18093.140630][ T10] neigh_timer_handler+0x984/0xf10 [18093.140630][ T10] call_timer_fn+0x170/0x430 [18093.140630][ T10] [18103.030876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18103.031315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18103.031315][ T8055] ___neigh_create+0x14b/0xf60 [18103.031315][ T8055] ip6_finish_output2+0xa70/0xf80 [18103.031315][ T8055] ip6_finish_output+0x4ed/0xd30 [18103.031315][ T8055] ip6_output+0x1f3/0x770 [18103.031315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18103.031315][ T8055] mld_sendpack+0x62d/0xbc0 [18103.031315][ T8055] mld_ifc_work+0x32/0x1f0 [18103.031315][ T8055] process_one_work+0x84d/0x18a0 [18103.031315][ T8055] worker_thread+0x587/0xd30 [18103.031315][ T8055] kthread+0x28a/0x350 [18103.031315][ T8055] ret_from_fork+0x31/0x70 [18103.031315][ T8055] ret_from_fork_asm+0x1a/0x30 [18103.031315][ T8055] [18103.032987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18103.032987][ T8055] dst_init+0x84/0x4a0 [18103.032987][ T8055] dst_alloc+0x97/0x150 [18103.032987][ T8055] ip6_dst_alloc+0x23/0x90 [18103.032987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18103.032987][ T8055] ip6_pol_route+0x56f/0x840 [18103.032987][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18103.032987][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18103.032987][ T8055] ipv6_rcv+0x1ad/0x810 [18103.032987][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18103.032987][ T8055] process_backlog+0x101/0x620 [18103.032987][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18103.032987][ T8055] net_rx_action+0x495/0xbe0 [18103.032987][ T8055] __do_softirq+0x1b5/0x7f6 [18103.032987][ T8055] [18103.034817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18103.034817][ T8055] netdev_get_by_index+0x5e/0x80 [18103.034817][ T8055] fib6_nh_init+0x3d8/0x15b0 [18103.034817][ T8055] ip6_route_info_create+0xf18/0x17d0 [18103.034817][ T8055] ip6_route_add+0x1c/0x140 [18103.034817][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18103.034817][ T8055] addrconf_add_dev+0xe2/0x170 [18103.034817][ T8055] inet6_addr_add+0x12f/0xa40 [18103.034817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18103.034817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.034817][ T8055] netlink_rcv_skb+0x130/0x360 [18103.034817][ T8055] netlink_unicast+0x449/0x710 [18103.034817][ T8055] netlink_sendmsg+0x723/0xbe0 [18103.034817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18103.034817][ T8055] ___sys_sendmsg+0xee/0x170 [18103.034817][ T8055] __sys_sendmsg+0xcd/0x170 [18103.034817][ T8055] do_syscall_64+0xc6/0x1e0 [18103.034817][ T8055] [18103.037015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18103.037015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18103.037015][ T8055] ipv6_find_idev+0x102/0x170 [18103.037015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18103.037015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.037015][ T8055] netlink_rcv_skb+0x130/0x360 [18103.037015][ T8055] netlink_unicast+0x449/0x710 [18103.037015][ T8055] netlink_sendmsg+0x723/0xbe0 [18103.037015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18103.037015][ T8055] ___sys_sendmsg+0xee/0x170 [18103.037015][ T8055] __sys_sendmsg+0xcd/0x170 [18103.037015][ T8055] do_syscall_64+0xc6/0x1e0 [18103.037015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.037015][ T8055] [18103.038720][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18103.038720][ T8055] neigh_parms_alloc+0x1e5/0x510 [18103.038720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18103.038720][ T8055] ipv6_find_idev+0x102/0x170 [18103.038720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18103.038720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.038720][ T8055] netlink_rcv_skb+0x130/0x360 [18103.038720][ T8055] netlink_unicast+0x449/0x710 [18103.038720][ T8055] netlink_sendmsg+0x723/0xbe0 [18103.038720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18103.038720][ T8055] ___sys_sendmsg+0xee/0x170 [18103.038720][ T8055] __sys_sendmsg+0xcd/0x170 [18103.038720][ T8055] do_syscall_64+0xc6/0x1e0 [18103.038720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.038720][ T8055] [18103.040556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18103.040866][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18103.040866][ T8055] dst_init+0x84/0x4a0 [18103.040866][ T8055] dst_alloc+0x97/0x150 [18103.040866][ T8055] ip6_dst_alloc+0x23/0x90 [18103.040866][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18103.040866][ T8055] ip6_pol_route+0x56f/0x840 [18103.040866][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18103.040866][ T8055] fib_rules_lookup+0x2b4/0xa20 [18103.040866][ T8055] fib6_rule_lookup+0x182/0x630 [18103.040866][ T8055] ip6_route_output_flags+0x259/0x480 [18103.040866][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18103.040866][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18103.040866][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18103.040866][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18103.040866][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18103.040866][ T8055] dev_hard_start_xmit+0x146/0x590 [18103.040866][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18103.040866][ T8055] [18103.043687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18103.043687][ T8055] dst_init+0x84/0x4a0 [18103.043687][ T8055] dst_alloc+0x97/0x150 [18103.043687][ T8055] ip6_dst_alloc+0x23/0x90 [18103.043687][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18103.043687][ T8055] ip6_pol_route+0x56f/0x840 [18103.043687][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18103.043687][ T8055] fib_rules_lookup+0x2b4/0xa20 [18103.043687][ T8055] fib6_rule_lookup+0x182/0x630 [18103.043687][ T8055] ip6_route_output_flags+0x259/0x480 [18103.043687][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18103.043687][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18103.043687][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18103.043687][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18103.043687][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18103.043687][ T8055] dev_hard_start_xmit+0x146/0x590 [18103.043687][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18103.043687][ T8055] [18103.045977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18103.045977][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18103.045977][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18103.045977][ T8055] fib6_nh_init+0xa5b/0x15b0 [18103.045977][ T8055] ip6_route_info_create+0xf18/0x17d0 [18103.045977][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18103.045977][ T8055] inet6_rtm_newroute+0xa2/0x110 [18103.045977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.045977][ T8055] netlink_rcv_skb+0x130/0x360 [18103.045977][ T8055] netlink_unicast+0x449/0x710 [18103.045977][ T8055] netlink_sendmsg+0x723/0xbe0 [18103.045977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18103.045977][ T8055] ___sys_sendmsg+0xee/0x170 [18103.045977][ T8055] __sys_sendmsg+0xcd/0x170 [18103.045977][ T8055] do_syscall_64+0xc6/0x1e0 [18103.045977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.045977][ T8055] [18103.048077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18103.048077][ T8055] netdev_get_by_index+0x5e/0x80 [18103.048077][ T8055] fib6_nh_init+0x3d8/0x15b0 [18103.048077][ T8055] ip6_route_info_create+0xf18/0x17d0 [18103.048077][ T8055] ip6_route_add+0x1c/0x140 [18103.048077][ T8055] addrconf_prefix_route+0x2a6/0x430 [18103.048077][ T8055] inet6_addr_add+0x4f8/0xa40 [18103.048077][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18103.048077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.048077][ T8055] netlink_rcv_skb+0x130/0x360 [18103.048077][ T8055] netlink_unicast+0x449/0x710 [18103.048077][ T8055] netlink_sendmsg+0x723/0xbe0 [18103.048077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18103.048077][ T8055] ___sys_sendmsg+0xee/0x170 [18103.048077][ T8055] __sys_sendmsg+0xcd/0x170 [18103.048077][ T8055] do_syscall_64+0xc6/0x1e0 [18103.048077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.048077][ T8055] [18103.050404][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18103.050404][ T8055] netdev_get_by_index+0x5e/0x80 [18103.050404][ T8055] fib6_nh_init+0x3d8/0x15b0 [18103.050404][ T8055] ip6_route_info_create+0xf18/0x17d0 [18103.050404][ T8055] addrconf_f6i_alloc+0x315/0x560 [18103.050404][ T8055] ipv6_add_addr+0x411/0x2000 [18103.050404][ T8055] inet6_addr_add+0x30e/0xa40 [18103.050404][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18103.050404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.050404][ T8055] netlink_rcv_skb+0x130/0x360 [18103.050404][ T8055] netlink_unicast+0x449/0x710 [18103.050404][ T8055] netlink_sendmsg+0x723/0xbe0 [18103.050404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18103.050404][ T8055] ___sys_sendmsg+0xee/0x170 [18103.050404][ T8055] __sys_sendmsg+0xcd/0x170 [18103.050404][ T8055] do_syscall_64+0xc6/0x1e0 [18103.050404][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.050404][ T8055] [18103.052600][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18103.052600][ T8055] netdev_get_by_index+0x5e/0x80 [18103.052600][ T8055] fib6_nh_init+0x3d8/0x15b0 [18103.052600][ T8055] ip6_route_info_create+0xf18/0x17d0 [18103.052600][ T8055] ip6_route_add+0x1c/0x140 [18103.052600][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18103.052600][ T8055] addrconf_add_dev+0xe2/0x170 [18103.052600][ T8055] inet6_addr_add+0x12f/0xa40 [18103.052600][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18103.052600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.052600][ T8055] netlink_rcv_skb+0x130/0x360 [18103.052600][ T8055] netlink_unicast+0x449/0x710 [18103.052600][ T8055] netlink_sendmsg+0x723/0xbe0 [18103.052600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18103.052600][ T8055] ___sys_sendmsg+0xee/0x170 [18103.052600][ T8055] __sys_sendmsg+0xcd/0x170 [18103.052600][ T8055] do_syscall_64+0xc6/0x1e0 [18103.052600][ T8055] [18103.054768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18103.054768][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18103.054768][ T8055] ipv6_find_idev+0x102/0x170 [18103.054768][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18103.054768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.054768][ T8055] netlink_rcv_skb+0x130/0x360 [18103.054768][ T8055] netlink_unicast+0x449/0x710 [18103.054768][ T8055] netlink_sendmsg+0x723/0xbe0 [18103.054768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18103.054768][ T8055] ___sys_sendmsg+0xee/0x170 [18103.054768][ T8055] __sys_sendmsg+0xcd/0x170 [18103.054768][ T8055] do_syscall_64+0xc6/0x1e0 [18103.054768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.054768][ T8055] [18103.056466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18103.056466][ T8055] neigh_parms_alloc+0x1e5/0x510 [18103.056466][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18103.056466][ T8055] ipv6_find_idev+0x102/0x170 [18103.056466][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18103.056466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.056466][ T8055] netlink_rcv_skb+0x130/0x360 [18103.056466][ T8055] netlink_unicast+0x449/0x710 [18103.056466][ T8055] netlink_sendmsg+0x723/0xbe0 [18103.056466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18103.056466][ T8055] ___sys_sendmsg+0xee/0x170 [18103.056466][ T8055] __sys_sendmsg+0xcd/0x170 [18103.056466][ T8055] do_syscall_64+0xc6/0x1e0 [18103.056466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.056466][ T8055] [18103.382833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18103.383409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18103.383409][ T10] netdev_get_by_index+0x5e/0x80 [18103.383409][ T10] fib6_nh_init+0x3d8/0x15b0 [18103.383409][ T10] ip6_route_info_create+0xf18/0x17d0 [18103.383409][ T10] ip6_route_add+0x1c/0x140 [18103.383409][ T10] addrconf_prefix_route+0x2a6/0x430 [18103.383409][ T10] inet6_addr_add+0x4f8/0xa40 [18103.383409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18103.383409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.383409][ T10] netlink_rcv_skb+0x130/0x360 [18103.383409][ T10] netlink_unicast+0x449/0x710 [18103.383409][ T10] netlink_sendmsg+0x723/0xbe0 [18103.383409][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.383409][ T10] ___sys_sendmsg+0xee/0x170 [18103.383409][ T10] __sys_sendmsg+0xcd/0x170 [18103.383409][ T10] do_syscall_64+0xc6/0x1e0 [18103.383409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.383409][ T10] [18103.386548][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18103.386548][ T10] netdev_get_by_index+0x5e/0x80 [18103.386548][ T10] fib6_nh_init+0x3d8/0x15b0 [18103.386548][ T10] ip6_route_info_create+0xf18/0x17d0 [18103.386548][ T10] addrconf_f6i_alloc+0x315/0x560 [18103.386548][ T10] ipv6_add_addr+0x411/0x2000 [18103.386548][ T10] inet6_addr_add+0x30e/0xa40 [18103.386548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18103.386548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.386548][ T10] netlink_rcv_skb+0x130/0x360 [18103.386548][ T10] netlink_unicast+0x449/0x710 [18103.386548][ T10] netlink_sendmsg+0x723/0xbe0 [18103.386548][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.386548][ T10] ___sys_sendmsg+0xee/0x170 [18103.386548][ T10] __sys_sendmsg+0xcd/0x170 [18103.386548][ T10] do_syscall_64+0xc6/0x1e0 [18103.386548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.386548][ T10] [18103.389645][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18103.389645][ T10] netdev_get_by_index+0x5e/0x80 [18103.389645][ T10] fib6_nh_init+0x3d8/0x15b0 [18103.389645][ T10] ip6_route_info_create+0xf18/0x17d0 [18103.389645][ T10] ip6_route_add+0x1c/0x140 [18103.389645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18103.389645][ T10] addrconf_add_dev+0xe2/0x170 [18103.389645][ T10] inet6_addr_add+0x12f/0xa40 [18103.389645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18103.389645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.389645][ T10] netlink_rcv_skb+0x130/0x360 [18103.389645][ T10] netlink_unicast+0x449/0x710 [18103.389645][ T10] netlink_sendmsg+0x723/0xbe0 [18103.389645][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.389645][ T10] ___sys_sendmsg+0xee/0x170 [18103.389645][ T10] __sys_sendmsg+0xcd/0x170 [18103.389645][ T10] do_syscall_64+0xc6/0x1e0 [18103.389645][ T10] [18103.392765][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18103.392765][ T10] ipv6_add_dev+0x3b9/0x11c0 [18103.392765][ T10] ipv6_find_idev+0x102/0x170 [18103.392765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18103.392765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.392765][ T10] netlink_rcv_skb+0x130/0x360 [18103.392765][ T10] netlink_unicast+0x449/0x710 [18103.392765][ T10] netlink_sendmsg+0x723/0xbe0 [18103.392765][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.392765][ T10] ___sys_sendmsg+0xee/0x170 [18103.392765][ T10] __sys_sendmsg+0xcd/0x170 [18103.392765][ T10] do_syscall_64+0xc6/0x1e0 [18103.392765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.392765][ T10] [18103.395206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18103.395206][ T10] neigh_parms_alloc+0x1e5/0x510 [18103.395206][ T10] ipv6_add_dev+0x2fd/0x11c0 [18103.395206][ T10] ipv6_find_idev+0x102/0x170 [18103.395206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18103.395206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.395206][ T10] netlink_rcv_skb+0x130/0x360 [18103.395206][ T10] netlink_unicast+0x449/0x710 [18103.395206][ T10] netlink_sendmsg+0x723/0xbe0 [18103.395206][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.395206][ T10] ___sys_sendmsg+0xee/0x170 [18103.395206][ T10] __sys_sendmsg+0xcd/0x170 [18103.395206][ T10] do_syscall_64+0xc6/0x1e0 [18103.395206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.395206][ T10] [18103.397829][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18103.398206][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18103.398206][ T10] netdev_get_by_index+0x5e/0x80 [18103.398206][ T10] fib6_nh_init+0x3d8/0x15b0 [18103.398206][ T10] ip6_route_info_create+0xf18/0x17d0 [18103.398206][ T10] ip6_route_add+0x1c/0x140 [18103.398206][ T10] addrconf_prefix_route+0x2a6/0x430 [18103.398206][ T10] inet6_addr_add+0x4f8/0xa40 [18103.398206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18103.398206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.398206][ T10] netlink_rcv_skb+0x130/0x360 [18103.398206][ T10] netlink_unicast+0x449/0x710 [18103.398206][ T10] netlink_sendmsg+0x723/0xbe0 [18103.398206][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.398206][ T10] ___sys_sendmsg+0xee/0x170 [18103.398206][ T10] __sys_sendmsg+0xcd/0x170 [18103.398206][ T10] do_syscall_64+0xc6/0x1e0 [18103.398206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.398206][ T10] [18103.400795][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18103.400795][ T10] netdev_get_by_index+0x5e/0x80 [18103.400795][ T10] fib6_nh_init+0x3d8/0x15b0 [18103.400795][ T10] ip6_route_info_create+0xf18/0x17d0 [18103.400795][ T10] addrconf_f6i_alloc+0x315/0x560 [18103.400795][ T10] ipv6_add_addr+0x411/0x2000 [18103.400795][ T10] inet6_addr_add+0x30e/0xa40 [18103.400795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18103.400795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.400795][ T10] netlink_rcv_skb+0x130/0x360 [18103.400795][ T10] netlink_unicast+0x449/0x710 [18103.400795][ T10] netlink_sendmsg+0x723/0xbe0 [18103.400795][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.400795][ T10] ___sys_sendmsg+0xee/0x170 [18103.400795][ T10] __sys_sendmsg+0xcd/0x170 [18103.400795][ T10] do_syscall_64+0xc6/0x1e0 [18103.400795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.400795][ T10] [18103.402803][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18103.402803][ T10] netdev_get_by_index+0x5e/0x80 [18103.402803][ T10] fib6_nh_init+0x3d8/0x15b0 [18103.402803][ T10] ip6_route_info_create+0xf18/0x17d0 [18103.402803][ T10] ip6_route_add+0x1c/0x140 [18103.402803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18103.402803][ T10] addrconf_add_dev+0xe2/0x170 [18103.402803][ T10] inet6_addr_add+0x12f/0xa40 [18103.402803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18103.402803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.402803][ T10] netlink_rcv_skb+0x130/0x360 [18103.402803][ T10] netlink_unicast+0x449/0x710 [18103.402803][ T10] netlink_sendmsg+0x723/0xbe0 [18103.402803][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.402803][ T10] ___sys_sendmsg+0xee/0x170 [18103.402803][ T10] __sys_sendmsg+0xcd/0x170 [18103.402803][ T10] do_syscall_64+0xc6/0x1e0 [18103.402803][ T10] [18103.405519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18103.405519][ T10] ipv6_add_dev+0x3b9/0x11c0 [18103.405519][ T10] ipv6_find_idev+0x102/0x170 [18103.405519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18103.405519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.405519][ T10] netlink_rcv_skb+0x130/0x360 [18103.405519][ T10] netlink_unicast+0x449/0x710 [18103.405519][ T10] netlink_sendmsg+0x723/0xbe0 [18103.405519][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.405519][ T10] ___sys_sendmsg+0xee/0x170 [18103.405519][ T10] __sys_sendmsg+0xcd/0x170 [18103.405519][ T10] do_syscall_64+0xc6/0x1e0 [18103.405519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.405519][ T10] [18103.407908][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18103.407908][ T10] neigh_parms_alloc+0x1e5/0x510 [18103.407908][ T10] ipv6_add_dev+0x2fd/0x11c0 [18103.407908][ T10] ipv6_find_idev+0x102/0x170 [18103.407908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18103.407908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.407908][ T10] netlink_rcv_skb+0x130/0x360 [18103.407908][ T10] netlink_unicast+0x449/0x710 [18103.407908][ T10] netlink_sendmsg+0x723/0xbe0 [18103.407908][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.407908][ T10] ___sys_sendmsg+0xee/0x170 [18103.407908][ T10] __sys_sendmsg+0xcd/0x170 [18103.407908][ T10] do_syscall_64+0xc6/0x1e0 [18103.407908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.407908][ T10] [18103.409626][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18103.409892][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18103.409892][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18103.409892][ T10] register_netdevice+0x4d3/0x1690 [18103.409892][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18103.409892][ T10] vlan_newlink+0x393/0x610 [8021q] [18103.409892][ T10] rtnl_newlink_create+0x341/0x850 [18103.409892][ T10] __rtnl_newlink+0xac9/0xd80 [18103.409892][ T10] rtnl_newlink+0x63/0xa0 [18103.409892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18103.409892][ T10] netlink_rcv_skb+0x130/0x360 [18103.409892][ T10] netlink_unicast+0x449/0x710 [18103.409892][ T10] netlink_sendmsg+0x723/0xbe0 [18103.409892][ T10] ____sys_sendmsg+0x7b2/0xa10 [18103.409892][ T10] ___sys_sendmsg+0xee/0x170 [18103.409892][ T10] __sys_sendmsg+0xcd/0x170 [18103.409892][ T10] do_syscall_64+0xc6/0x1e0 [18103.409892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18103.409892][ T10] [18103.412050][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18103.412304][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18103.412304][ T10] dst_init+0x84/0x4a0 [18103.412304][ T10] dst_alloc+0x97/0x150 [18103.412304][ T10] ip6_dst_alloc+0x23/0x90 [18103.412304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18103.412304][ T10] ip6_pol_route+0x56f/0x840 [18103.412304][ T10] __fib6_rule_action+0x1f3/0x5b0 [18103.412304][ T10] fib_rules_lookup+0x2b4/0xa20 [18103.412304][ T10] fib6_rule_lookup+0x182/0x630 [18103.412304][ T10] ip6_route_output_flags+0x259/0x480 [18103.412304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18103.412304][ T10] icmp6_send+0x13dd/0x1b70 [18103.412304][ T10] ip6_link_failure+0x30/0x430 [18103.412304][ T10] ndisc_error_report+0x96/0x160 [18103.412304][ T10] neigh_invalidate+0x206/0x510 [18103.412304][ T10] neigh_timer_handler+0x984/0xf10 [18103.412304][ T10] call_timer_fn+0x170/0x430 [18103.412304][ T10] [18113.150955][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18113.151732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18113.151732][ T8055] ___neigh_create+0x14b/0xf60 [18113.151732][ T8055] ip6_finish_output2+0xa70/0xf80 [18113.151732][ T8055] ip6_finish_output+0x4ed/0xd30 [18113.151732][ T8055] ip6_output+0x1f3/0x770 [18113.151732][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18113.151732][ T8055] mld_sendpack+0x62d/0xbc0 [18113.151732][ T8055] mld_ifc_work+0x32/0x1f0 [18113.151732][ T8055] process_one_work+0x84d/0x18a0 [18113.151732][ T8055] worker_thread+0x587/0xd30 [18113.151732][ T8055] kthread+0x28a/0x350 [18113.151732][ T8055] ret_from_fork+0x31/0x70 [18113.151732][ T8055] ret_from_fork_asm+0x1a/0x30 [18113.151732][ T8055] [18113.153440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18113.153440][ T8055] dst_init+0x84/0x4a0 [18113.153440][ T8055] dst_alloc+0x97/0x150 [18113.153440][ T8055] ip6_dst_alloc+0x23/0x90 [18113.153440][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18113.153440][ T8055] ip6_pol_route+0x56f/0x840 [18113.153440][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18113.153440][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18113.153440][ T8055] ipv6_rcv+0x1ad/0x810 [18113.153440][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18113.153440][ T8055] process_backlog+0x101/0x620 [18113.153440][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18113.153440][ T8055] net_rx_action+0x495/0xbe0 [18113.153440][ T8055] __do_softirq+0x1b5/0x7f6 [18113.153440][ T8055] [18113.155285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18113.155285][ T8055] netdev_get_by_index+0x5e/0x80 [18113.155285][ T8055] fib6_nh_init+0x3d8/0x15b0 [18113.155285][ T8055] ip6_route_info_create+0xf18/0x17d0 [18113.155285][ T8055] ip6_route_add+0x1c/0x140 [18113.155285][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18113.155285][ T8055] addrconf_add_dev+0xe2/0x170 [18113.155285][ T8055] inet6_addr_add+0x12f/0xa40 [18113.155285][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18113.155285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.155285][ T8055] netlink_rcv_skb+0x130/0x360 [18113.155285][ T8055] netlink_unicast+0x449/0x710 [18113.155285][ T8055] netlink_sendmsg+0x723/0xbe0 [18113.155285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18113.155285][ T8055] ___sys_sendmsg+0xee/0x170 [18113.155285][ T8055] __sys_sendmsg+0xcd/0x170 [18113.155285][ T8055] do_syscall_64+0xc6/0x1e0 [18113.155285][ T8055] [18113.157511][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18113.157511][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18113.157511][ T8055] ipv6_find_idev+0x102/0x170 [18113.157511][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18113.157511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.157511][ T8055] netlink_rcv_skb+0x130/0x360 [18113.157511][ T8055] netlink_unicast+0x449/0x710 [18113.157511][ T8055] netlink_sendmsg+0x723/0xbe0 [18113.157511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18113.157511][ T8055] ___sys_sendmsg+0xee/0x170 [18113.157511][ T8055] __sys_sendmsg+0xcd/0x170 [18113.157511][ T8055] do_syscall_64+0xc6/0x1e0 [18113.157511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.157511][ T8055] [18113.159236][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18113.159236][ T8055] neigh_parms_alloc+0x1e5/0x510 [18113.159236][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18113.159236][ T8055] ipv6_find_idev+0x102/0x170 [18113.159236][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18113.159236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.159236][ T8055] netlink_rcv_skb+0x130/0x360 [18113.159236][ T8055] netlink_unicast+0x449/0x710 [18113.159236][ T8055] netlink_sendmsg+0x723/0xbe0 [18113.159236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18113.159236][ T8055] ___sys_sendmsg+0xee/0x170 [18113.159236][ T8055] __sys_sendmsg+0xcd/0x170 [18113.159236][ T8055] do_syscall_64+0xc6/0x1e0 [18113.159236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.159236][ T8055] [18113.161071][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18113.161362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18113.161362][ T8055] dst_init+0x84/0x4a0 [18113.161362][ T8055] dst_alloc+0x97/0x150 [18113.161362][ T8055] ip6_dst_alloc+0x23/0x90 [18113.161362][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18113.161362][ T8055] ip6_pol_route+0x56f/0x840 [18113.161362][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18113.161362][ T8055] fib_rules_lookup+0x2b4/0xa20 [18113.161362][ T8055] fib6_rule_lookup+0x182/0x630 [18113.161362][ T8055] ip6_route_output_flags+0x259/0x480 [18113.161362][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18113.161362][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18113.161362][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18113.161362][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18113.161362][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18113.161362][ T8055] dev_hard_start_xmit+0x146/0x590 [18113.161362][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18113.161362][ T8055] [18113.163657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18113.163657][ T8055] dst_init+0x84/0x4a0 [18113.163657][ T8055] dst_alloc+0x97/0x150 [18113.163657][ T8055] ip6_dst_alloc+0x23/0x90 [18113.163657][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18113.163657][ T8055] ip6_pol_route+0x56f/0x840 [18113.163657][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18113.163657][ T8055] fib_rules_lookup+0x2b4/0xa20 [18113.163657][ T8055] fib6_rule_lookup+0x182/0x630 [18113.163657][ T8055] ip6_route_output_flags+0x259/0x480 [18113.163657][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18113.163657][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18113.163657][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18113.163657][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18113.163657][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18113.163657][ T8055] dev_hard_start_xmit+0x146/0x590 [18113.163657][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18113.163657][ T8055] [18113.166042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18113.166042][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18113.166042][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18113.166042][ T8055] fib6_nh_init+0xa5b/0x15b0 [18113.166042][ T8055] ip6_route_info_create+0xf18/0x17d0 [18113.166042][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18113.166042][ T8055] inet6_rtm_newroute+0xa2/0x110 [18113.166042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.166042][ T8055] netlink_rcv_skb+0x130/0x360 [18113.166042][ T8055] netlink_unicast+0x449/0x710 [18113.166042][ T8055] netlink_sendmsg+0x723/0xbe0 [18113.166042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18113.166042][ T8055] ___sys_sendmsg+0xee/0x170 [18113.166042][ T8055] __sys_sendmsg+0xcd/0x170 [18113.166042][ T8055] do_syscall_64+0xc6/0x1e0 [18113.166042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.166042][ T8055] [18113.168168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18113.168168][ T8055] netdev_get_by_index+0x5e/0x80 [18113.168168][ T8055] fib6_nh_init+0x3d8/0x15b0 [18113.168168][ T8055] ip6_route_info_create+0xf18/0x17d0 [18113.168168][ T8055] ip6_route_add+0x1c/0x140 [18113.168168][ T8055] addrconf_prefix_route+0x2a6/0x430 [18113.168168][ T8055] inet6_addr_add+0x4f8/0xa40 [18113.168168][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18113.168168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.168168][ T8055] netlink_rcv_skb+0x130/0x360 [18113.168168][ T8055] netlink_unicast+0x449/0x710 [18113.168168][ T8055] netlink_sendmsg+0x723/0xbe0 [18113.168168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18113.168168][ T8055] ___sys_sendmsg+0xee/0x170 [18113.168168][ T8055] __sys_sendmsg+0xcd/0x170 [18113.168168][ T8055] do_syscall_64+0xc6/0x1e0 [18113.168168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.168168][ T8055] [18113.170379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18113.170379][ T8055] netdev_get_by_index+0x5e/0x80 [18113.170379][ T8055] fib6_nh_init+0x3d8/0x15b0 [18113.170379][ T8055] ip6_route_info_create+0xf18/0x17d0 [18113.170379][ T8055] addrconf_f6i_alloc+0x315/0x560 [18113.170379][ T8055] ipv6_add_addr+0x411/0x2000 [18113.170379][ T8055] inet6_addr_add+0x30e/0xa40 [18113.170379][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18113.170379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.170379][ T8055] netlink_rcv_skb+0x130/0x360 [18113.170379][ T8055] netlink_unicast+0x449/0x710 [18113.170379][ T8055] netlink_sendmsg+0x723/0xbe0 [18113.170379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18113.170379][ T8055] ___sys_sendmsg+0xee/0x170 [18113.170379][ T8055] __sys_sendmsg+0xcd/0x170 [18113.170379][ T8055] do_syscall_64+0xc6/0x1e0 [18113.170379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.170379][ T8055] [18113.172601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18113.172601][ T8055] netdev_get_by_index+0x5e/0x80 [18113.172601][ T8055] fib6_nh_init+0x3d8/0x15b0 [18113.172601][ T8055] ip6_route_info_create+0xf18/0x17d0 [18113.172601][ T8055] ip6_route_add+0x1c/0x140 [18113.172601][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18113.172601][ T8055] addrconf_add_dev+0xe2/0x170 [18113.172601][ T8055] inet6_addr_add+0x12f/0xa40 [18113.172601][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18113.172601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.172601][ T8055] netlink_rcv_skb+0x130/0x360 [18113.172601][ T8055] netlink_unicast+0x449/0x710 [18113.172601][ T8055] netlink_sendmsg+0x723/0xbe0 [18113.172601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18113.172601][ T8055] ___sys_sendmsg+0xee/0x170 [18113.172601][ T8055] __sys_sendmsg+0xcd/0x170 [18113.172601][ T8055] do_syscall_64+0xc6/0x1e0 [18113.172601][ T8055] [18113.174772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18113.174772][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18113.174772][ T8055] ipv6_find_idev+0x102/0x170 [18113.174772][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18113.174772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.174772][ T8055] netlink_rcv_skb+0x130/0x360 [18113.174772][ T8055] netlink_unicast+0x449/0x710 [18113.174772][ T8055] netlink_sendmsg+0x723/0xbe0 [18113.174772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18113.174772][ T8055] ___sys_sendmsg+0xee/0x170 [18113.174772][ T8055] __sys_sendmsg+0xcd/0x170 [18113.174772][ T8055] do_syscall_64+0xc6/0x1e0 [18113.174772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.174772][ T8055] [18113.176467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18113.176467][ T8055] neigh_parms_alloc+0x1e5/0x510 [18113.176467][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18113.176467][ T8055] ipv6_find_idev+0x102/0x170 [18113.176467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18113.176467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.176467][ T8055] netlink_rcv_skb+0x130/0x360 [18113.176467][ T8055] netlink_unicast+0x449/0x710 [18113.176467][ T8055] netlink_sendmsg+0x723/0xbe0 [18113.176467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18113.176467][ T8055] ___sys_sendmsg+0xee/0x170 [18113.176467][ T8055] __sys_sendmsg+0xcd/0x170 [18113.176467][ T8055] do_syscall_64+0xc6/0x1e0 [18113.176467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.176467][ T8055] [18113.662885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18113.663361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18113.663361][ T10] netdev_get_by_index+0x5e/0x80 [18113.663361][ T10] fib6_nh_init+0x3d8/0x15b0 [18113.663361][ T10] ip6_route_info_create+0xf18/0x17d0 [18113.663361][ T10] ip6_route_add+0x1c/0x140 [18113.663361][ T10] addrconf_prefix_route+0x2a6/0x430 [18113.663361][ T10] inet6_addr_add+0x4f8/0xa40 [18113.663361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18113.663361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.663361][ T10] netlink_rcv_skb+0x130/0x360 [18113.663361][ T10] netlink_unicast+0x449/0x710 [18113.663361][ T10] netlink_sendmsg+0x723/0xbe0 [18113.663361][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.663361][ T10] ___sys_sendmsg+0xee/0x170 [18113.663361][ T10] __sys_sendmsg+0xcd/0x170 [18113.663361][ T10] do_syscall_64+0xc6/0x1e0 [18113.663361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.663361][ T10] [18113.665511][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18113.665511][ T10] netdev_get_by_index+0x5e/0x80 [18113.665511][ T10] fib6_nh_init+0x3d8/0x15b0 [18113.665511][ T10] ip6_route_info_create+0xf18/0x17d0 [18113.665511][ T10] addrconf_f6i_alloc+0x315/0x560 [18113.665511][ T10] ipv6_add_addr+0x411/0x2000 [18113.665511][ T10] inet6_addr_add+0x30e/0xa40 [18113.665511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18113.665511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.665511][ T10] netlink_rcv_skb+0x130/0x360 [18113.665511][ T10] netlink_unicast+0x449/0x710 [18113.665511][ T10] netlink_sendmsg+0x723/0xbe0 [18113.665511][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.665511][ T10] ___sys_sendmsg+0xee/0x170 [18113.665511][ T10] __sys_sendmsg+0xcd/0x170 [18113.665511][ T10] do_syscall_64+0xc6/0x1e0 [18113.665511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.665511][ T10] [18113.667517][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18113.667517][ T10] netdev_get_by_index+0x5e/0x80 [18113.667517][ T10] fib6_nh_init+0x3d8/0x15b0 [18113.667517][ T10] ip6_route_info_create+0xf18/0x17d0 [18113.667517][ T10] ip6_route_add+0x1c/0x140 [18113.667517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18113.667517][ T10] addrconf_add_dev+0xe2/0x170 [18113.667517][ T10] inet6_addr_add+0x12f/0xa40 [18113.667517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18113.667517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.667517][ T10] netlink_rcv_skb+0x130/0x360 [18113.667517][ T10] netlink_unicast+0x449/0x710 [18113.667517][ T10] netlink_sendmsg+0x723/0xbe0 [18113.667517][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.667517][ T10] ___sys_sendmsg+0xee/0x170 [18113.667517][ T10] __sys_sendmsg+0xcd/0x170 [18113.667517][ T10] do_syscall_64+0xc6/0x1e0 [18113.667517][ T10] [18113.669482][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18113.669482][ T10] ipv6_add_dev+0x3b9/0x11c0 [18113.669482][ T10] ipv6_find_idev+0x102/0x170 [18113.669482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18113.669482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.669482][ T10] netlink_rcv_skb+0x130/0x360 [18113.669482][ T10] netlink_unicast+0x449/0x710 [18113.669482][ T10] netlink_sendmsg+0x723/0xbe0 [18113.669482][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.669482][ T10] ___sys_sendmsg+0xee/0x170 [18113.669482][ T10] __sys_sendmsg+0xcd/0x170 [18113.669482][ T10] do_syscall_64+0xc6/0x1e0 [18113.669482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.669482][ T10] [18113.671023][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18113.671023][ T10] neigh_parms_alloc+0x1e5/0x510 [18113.671023][ T10] ipv6_add_dev+0x2fd/0x11c0 [18113.671023][ T10] ipv6_find_idev+0x102/0x170 [18113.671023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18113.671023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.671023][ T10] netlink_rcv_skb+0x130/0x360 [18113.671023][ T10] netlink_unicast+0x449/0x710 [18113.671023][ T10] netlink_sendmsg+0x723/0xbe0 [18113.671023][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.671023][ T10] ___sys_sendmsg+0xee/0x170 [18113.671023][ T10] __sys_sendmsg+0xcd/0x170 [18113.671023][ T10] do_syscall_64+0xc6/0x1e0 [18113.671023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.671023][ T10] [18113.672716][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18113.672965][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18113.672965][ T10] netdev_get_by_index+0x5e/0x80 [18113.672965][ T10] fib6_nh_init+0x3d8/0x15b0 [18113.672965][ T10] ip6_route_info_create+0xf18/0x17d0 [18113.672965][ T10] ip6_route_add+0x1c/0x140 [18113.672965][ T10] addrconf_prefix_route+0x2a6/0x430 [18113.672965][ T10] inet6_addr_add+0x4f8/0xa40 [18113.672965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18113.672965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.672965][ T10] netlink_rcv_skb+0x130/0x360 [18113.672965][ T10] netlink_unicast+0x449/0x710 [18113.672965][ T10] netlink_sendmsg+0x723/0xbe0 [18113.672965][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.672965][ T10] ___sys_sendmsg+0xee/0x170 [18113.672965][ T10] __sys_sendmsg+0xcd/0x170 [18113.672965][ T10] do_syscall_64+0xc6/0x1e0 [18113.672965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.672965][ T10] [18113.674996][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18113.674996][ T10] netdev_get_by_index+0x5e/0x80 [18113.674996][ T10] fib6_nh_init+0x3d8/0x15b0 [18113.674996][ T10] ip6_route_info_create+0xf18/0x17d0 [18113.674996][ T10] addrconf_f6i_alloc+0x315/0x560 [18113.674996][ T10] ipv6_add_addr+0x411/0x2000 [18113.674996][ T10] inet6_addr_add+0x30e/0xa40 [18113.674996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18113.674996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.674996][ T10] netlink_rcv_skb+0x130/0x360 [18113.674996][ T10] netlink_unicast+0x449/0x710 [18113.674996][ T10] netlink_sendmsg+0x723/0xbe0 [18113.674996][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.674996][ T10] ___sys_sendmsg+0xee/0x170 [18113.674996][ T10] __sys_sendmsg+0xcd/0x170 [18113.674996][ T10] do_syscall_64+0xc6/0x1e0 [18113.674996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.674996][ T10] [18113.676989][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18113.676989][ T10] netdev_get_by_index+0x5e/0x80 [18113.676989][ T10] fib6_nh_init+0x3d8/0x15b0 [18113.676989][ T10] ip6_route_info_create+0xf18/0x17d0 [18113.676989][ T10] ip6_route_add+0x1c/0x140 [18113.676989][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18113.676989][ T10] addrconf_add_dev+0xe2/0x170 [18113.676989][ T10] inet6_addr_add+0x12f/0xa40 [18113.676989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18113.676989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.676989][ T10] netlink_rcv_skb+0x130/0x360 [18113.676989][ T10] netlink_unicast+0x449/0x710 [18113.676989][ T10] netlink_sendmsg+0x723/0xbe0 [18113.676989][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.676989][ T10] ___sys_sendmsg+0xee/0x170 [18113.676989][ T10] __sys_sendmsg+0xcd/0x170 [18113.676989][ T10] do_syscall_64+0xc6/0x1e0 [18113.676989][ T10] [18113.678964][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18113.678964][ T10] ipv6_add_dev+0x3b9/0x11c0 [18113.678964][ T10] ipv6_find_idev+0x102/0x170 [18113.678964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18113.678964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.678964][ T10] netlink_rcv_skb+0x130/0x360 [18113.678964][ T10] netlink_unicast+0x449/0x710 [18113.678964][ T10] netlink_sendmsg+0x723/0xbe0 [18113.678964][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.678964][ T10] ___sys_sendmsg+0xee/0x170 [18113.678964][ T10] __sys_sendmsg+0xcd/0x170 [18113.678964][ T10] do_syscall_64+0xc6/0x1e0 [18113.678964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.678964][ T10] [18113.680499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18113.680499][ T10] neigh_parms_alloc+0x1e5/0x510 [18113.680499][ T10] ipv6_add_dev+0x2fd/0x11c0 [18113.680499][ T10] ipv6_find_idev+0x102/0x170 [18113.680499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18113.680499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.680499][ T10] netlink_rcv_skb+0x130/0x360 [18113.680499][ T10] netlink_unicast+0x449/0x710 [18113.680499][ T10] netlink_sendmsg+0x723/0xbe0 [18113.680499][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.680499][ T10] ___sys_sendmsg+0xee/0x170 [18113.680499][ T10] __sys_sendmsg+0xcd/0x170 [18113.680499][ T10] do_syscall_64+0xc6/0x1e0 [18113.680499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.680499][ T10] [18113.682180][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18113.682427][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18113.682427][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18113.682427][ T10] register_netdevice+0x4d3/0x1690 [18113.682427][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18113.682427][ T10] vlan_newlink+0x393/0x610 [8021q] [18113.682427][ T10] rtnl_newlink_create+0x341/0x850 [18113.682427][ T10] __rtnl_newlink+0xac9/0xd80 [18113.682427][ T10] rtnl_newlink+0x63/0xa0 [18113.682427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18113.682427][ T10] netlink_rcv_skb+0x130/0x360 [18113.682427][ T10] netlink_unicast+0x449/0x710 [18113.682427][ T10] netlink_sendmsg+0x723/0xbe0 [18113.682427][ T10] ____sys_sendmsg+0x7b2/0xa10 [18113.682427][ T10] ___sys_sendmsg+0xee/0x170 [18113.682427][ T10] __sys_sendmsg+0xcd/0x170 [18113.682427][ T10] do_syscall_64+0xc6/0x1e0 [18113.682427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18113.682427][ T10] [18113.684468][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18113.684714][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18113.684714][ T10] dst_init+0x84/0x4a0 [18113.684714][ T10] dst_alloc+0x97/0x150 [18113.684714][ T10] ip6_dst_alloc+0x23/0x90 [18113.684714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18113.684714][ T10] ip6_pol_route+0x56f/0x840 [18113.684714][ T10] __fib6_rule_action+0x1f3/0x5b0 [18113.684714][ T10] fib_rules_lookup+0x2b4/0xa20 [18113.684714][ T10] fib6_rule_lookup+0x182/0x630 [18113.684714][ T10] ip6_route_output_flags+0x259/0x480 [18113.684714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18113.684714][ T10] icmp6_send+0x13dd/0x1b70 [18113.684714][ T10] ip6_link_failure+0x30/0x430 [18113.684714][ T10] ndisc_error_report+0x96/0x160 [18113.684714][ T10] neigh_invalidate+0x206/0x510 [18113.684714][ T10] neigh_timer_handler+0x984/0xf10 [18113.684714][ T10] call_timer_fn+0x170/0x430 [18113.684714][ T10] [18123.191102][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18123.191689][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18123.191689][ T8055] ___neigh_create+0x14b/0xf60 [18123.191689][ T8055] ip6_finish_output2+0xa70/0xf80 [18123.191689][ T8055] ip6_finish_output+0x4ed/0xd30 [18123.191689][ T8055] ip6_output+0x1f3/0x770 [18123.191689][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18123.191689][ T8055] mld_sendpack+0x62d/0xbc0 [18123.191689][ T8055] mld_ifc_work+0x32/0x1f0 [18123.191689][ T8055] process_one_work+0x84d/0x18a0 [18123.191689][ T8055] worker_thread+0x587/0xd30 [18123.191689][ T8055] kthread+0x28a/0x350 [18123.191689][ T8055] ret_from_fork+0x31/0x70 [18123.191689][ T8055] ret_from_fork_asm+0x1a/0x30 [18123.191689][ T8055] [18123.193381][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18123.193381][ T8055] dst_init+0x84/0x4a0 [18123.193381][ T8055] dst_alloc+0x97/0x150 [18123.193381][ T8055] ip6_dst_alloc+0x23/0x90 [18123.193381][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18123.193381][ T8055] ip6_pol_route+0x56f/0x840 [18123.193381][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18123.193381][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18123.193381][ T8055] ipv6_rcv+0x1ad/0x810 [18123.193381][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18123.193381][ T8055] process_backlog+0x101/0x620 [18123.193381][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18123.193381][ T8055] net_rx_action+0x495/0xbe0 [18123.193381][ T8055] __do_softirq+0x1b5/0x7f6 [18123.193381][ T8055] [18123.195213][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18123.195213][ T8055] netdev_get_by_index+0x5e/0x80 [18123.195213][ T8055] fib6_nh_init+0x3d8/0x15b0 [18123.195213][ T8055] ip6_route_info_create+0xf18/0x17d0 [18123.195213][ T8055] ip6_route_add+0x1c/0x140 [18123.195213][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18123.195213][ T8055] addrconf_add_dev+0xe2/0x170 [18123.195213][ T8055] inet6_addr_add+0x12f/0xa40 [18123.195213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18123.195213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.195213][ T8055] netlink_rcv_skb+0x130/0x360 [18123.195213][ T8055] netlink_unicast+0x449/0x710 [18123.195213][ T8055] netlink_sendmsg+0x723/0xbe0 [18123.195213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18123.195213][ T8055] ___sys_sendmsg+0xee/0x170 [18123.195213][ T8055] __sys_sendmsg+0xcd/0x170 [18123.195213][ T8055] do_syscall_64+0xc6/0x1e0 [18123.195213][ T8055] [18123.197400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18123.197400][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18123.197400][ T8055] ipv6_find_idev+0x102/0x170 [18123.197400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18123.197400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.197400][ T8055] netlink_rcv_skb+0x130/0x360 [18123.197400][ T8055] netlink_unicast+0x449/0x710 [18123.197400][ T8055] netlink_sendmsg+0x723/0xbe0 [18123.197400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18123.197400][ T8055] ___sys_sendmsg+0xee/0x170 [18123.197400][ T8055] __sys_sendmsg+0xcd/0x170 [18123.197400][ T8055] do_syscall_64+0xc6/0x1e0 [18123.197400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.197400][ T8055] [18123.199104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18123.199104][ T8055] neigh_parms_alloc+0x1e5/0x510 [18123.199104][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18123.199104][ T8055] ipv6_find_idev+0x102/0x170 [18123.199104][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18123.199104][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.199104][ T8055] netlink_rcv_skb+0x130/0x360 [18123.199104][ T8055] netlink_unicast+0x449/0x710 [18123.199104][ T8055] netlink_sendmsg+0x723/0xbe0 [18123.199104][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18123.199104][ T8055] ___sys_sendmsg+0xee/0x170 [18123.199104][ T8055] __sys_sendmsg+0xcd/0x170 [18123.199104][ T8055] do_syscall_64+0xc6/0x1e0 [18123.199104][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.199104][ T8055] [18123.200959][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18123.201244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18123.201244][ T8055] dst_init+0x84/0x4a0 [18123.201244][ T8055] dst_alloc+0x97/0x150 [18123.201244][ T8055] ip6_dst_alloc+0x23/0x90 [18123.201244][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18123.201244][ T8055] ip6_pol_route+0x56f/0x840 [18123.201244][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18123.201244][ T8055] fib_rules_lookup+0x2b4/0xa20 [18123.201244][ T8055] fib6_rule_lookup+0x182/0x630 [18123.201244][ T8055] ip6_route_output_flags+0x259/0x480 [18123.201244][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18123.201244][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18123.201244][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18123.201244][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18123.201244][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18123.201244][ T8055] dev_hard_start_xmit+0x146/0x590 [18123.201244][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18123.201244][ T8055] [18123.203552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18123.203552][ T8055] dst_init+0x84/0x4a0 [18123.203552][ T8055] dst_alloc+0x97/0x150 [18123.203552][ T8055] ip6_dst_alloc+0x23/0x90 [18123.203552][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18123.203552][ T8055] ip6_pol_route+0x56f/0x840 [18123.203552][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18123.203552][ T8055] fib_rules_lookup+0x2b4/0xa20 [18123.203552][ T8055] fib6_rule_lookup+0x182/0x630 [18123.203552][ T8055] ip6_route_output_flags+0x259/0x480 [18123.203552][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18123.203552][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18123.203552][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18123.203552][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18123.203552][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18123.203552][ T8055] dev_hard_start_xmit+0x146/0x590 [18123.203552][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18123.203552][ T8055] [18123.205832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18123.205832][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18123.205832][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18123.205832][ T8055] fib6_nh_init+0xa5b/0x15b0 [18123.205832][ T8055] ip6_route_info_create+0xf18/0x17d0 [18123.205832][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18123.205832][ T8055] inet6_rtm_newroute+0xa2/0x110 [18123.205832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.205832][ T8055] netlink_rcv_skb+0x130/0x360 [18123.205832][ T8055] netlink_unicast+0x449/0x710 [18123.205832][ T8055] netlink_sendmsg+0x723/0xbe0 [18123.205832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18123.205832][ T8055] ___sys_sendmsg+0xee/0x170 [18123.205832][ T8055] __sys_sendmsg+0xcd/0x170 [18123.205832][ T8055] do_syscall_64+0xc6/0x1e0 [18123.205832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.205832][ T8055] [18123.207938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18123.207938][ T8055] netdev_get_by_index+0x5e/0x80 [18123.207938][ T8055] fib6_nh_init+0x3d8/0x15b0 [18123.207938][ T8055] ip6_route_info_create+0xf18/0x17d0 [18123.207938][ T8055] ip6_route_add+0x1c/0x140 [18123.207938][ T8055] addrconf_prefix_route+0x2a6/0x430 [18123.207938][ T8055] inet6_addr_add+0x4f8/0xa40 [18123.207938][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18123.207938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.207938][ T8055] netlink_rcv_skb+0x130/0x360 [18123.207938][ T8055] netlink_unicast+0x449/0x710 [18123.207938][ T8055] netlink_sendmsg+0x723/0xbe0 [18123.207938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18123.207938][ T8055] ___sys_sendmsg+0xee/0x170 [18123.207938][ T8055] __sys_sendmsg+0xcd/0x170 [18123.207938][ T8055] do_syscall_64+0xc6/0x1e0 [18123.207938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.207938][ T8055] [18123.210160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18123.210160][ T8055] netdev_get_by_index+0x5e/0x80 [18123.210160][ T8055] fib6_nh_init+0x3d8/0x15b0 [18123.210160][ T8055] ip6_route_info_create+0xf18/0x17d0 [18123.210160][ T8055] addrconf_f6i_alloc+0x315/0x560 [18123.210160][ T8055] ipv6_add_addr+0x411/0x2000 [18123.210160][ T8055] inet6_addr_add+0x30e/0xa40 [18123.210160][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18123.210160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.210160][ T8055] netlink_rcv_skb+0x130/0x360 [18123.210160][ T8055] netlink_unicast+0x449/0x710 [18123.210160][ T8055] netlink_sendmsg+0x723/0xbe0 [18123.210160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18123.210160][ T8055] ___sys_sendmsg+0xee/0x170 [18123.210160][ T8055] __sys_sendmsg+0xcd/0x170 [18123.210160][ T8055] do_syscall_64+0xc6/0x1e0 [18123.210160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.210160][ T8055] [18123.212360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18123.212360][ T8055] netdev_get_by_index+0x5e/0x80 [18123.212360][ T8055] fib6_nh_init+0x3d8/0x15b0 [18123.212360][ T8055] ip6_route_info_create+0xf18/0x17d0 [18123.212360][ T8055] ip6_route_add+0x1c/0x140 [18123.212360][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18123.212360][ T8055] addrconf_add_dev+0xe2/0x170 [18123.212360][ T8055] inet6_addr_add+0x12f/0xa40 [18123.212360][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18123.212360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.212360][ T8055] netlink_rcv_skb+0x130/0x360 [18123.212360][ T8055] netlink_unicast+0x449/0x710 [18123.212360][ T8055] netlink_sendmsg+0x723/0xbe0 [18123.212360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18123.212360][ T8055] ___sys_sendmsg+0xee/0x170 [18123.212360][ T8055] __sys_sendmsg+0xcd/0x170 [18123.212360][ T8055] do_syscall_64+0xc6/0x1e0 [18123.212360][ T8055] [18123.214540][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18123.214540][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18123.214540][ T8055] ipv6_find_idev+0x102/0x170 [18123.214540][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18123.214540][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.214540][ T8055] netlink_rcv_skb+0x130/0x360 [18123.214540][ T8055] netlink_unicast+0x449/0x710 [18123.214540][ T8055] netlink_sendmsg+0x723/0xbe0 [18123.214540][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18123.214540][ T8055] ___sys_sendmsg+0xee/0x170 [18123.214540][ T8055] __sys_sendmsg+0xcd/0x170 [18123.214540][ T8055] do_syscall_64+0xc6/0x1e0 [18123.214540][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.214540][ T8055] [18123.216245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18123.216245][ T8055] neigh_parms_alloc+0x1e5/0x510 [18123.216245][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18123.216245][ T8055] ipv6_find_idev+0x102/0x170 [18123.216245][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18123.216245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.216245][ T8055] netlink_rcv_skb+0x130/0x360 [18123.216245][ T8055] netlink_unicast+0x449/0x710 [18123.216245][ T8055] netlink_sendmsg+0x723/0xbe0 [18123.216245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18123.216245][ T8055] ___sys_sendmsg+0xee/0x170 [18123.216245][ T8055] __sys_sendmsg+0xcd/0x170 [18123.216245][ T8055] do_syscall_64+0xc6/0x1e0 [18123.216245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.216245][ T8055] [18123.702960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18123.703652][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18123.703652][ T10] netdev_get_by_index+0x5e/0x80 [18123.703652][ T10] fib6_nh_init+0x3d8/0x15b0 [18123.703652][ T10] ip6_route_info_create+0xf18/0x17d0 [18123.703652][ T10] ip6_route_add+0x1c/0x140 [18123.703652][ T10] addrconf_prefix_route+0x2a6/0x430 [18123.703652][ T10] inet6_addr_add+0x4f8/0xa40 [18123.703652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18123.703652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.703652][ T10] netlink_rcv_skb+0x130/0x360 [18123.703652][ T10] netlink_unicast+0x449/0x710 [18123.703652][ T10] netlink_sendmsg+0x723/0xbe0 [18123.703652][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.703652][ T10] ___sys_sendmsg+0xee/0x170 [18123.703652][ T10] __sys_sendmsg+0xcd/0x170 [18123.703652][ T10] do_syscall_64+0xc6/0x1e0 [18123.703652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.703652][ T10] [18123.705724][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18123.705724][ T10] netdev_get_by_index+0x5e/0x80 [18123.705724][ T10] fib6_nh_init+0x3d8/0x15b0 [18123.705724][ T10] ip6_route_info_create+0xf18/0x17d0 [18123.705724][ T10] addrconf_f6i_alloc+0x315/0x560 [18123.705724][ T10] ipv6_add_addr+0x411/0x2000 [18123.705724][ T10] inet6_addr_add+0x30e/0xa40 [18123.705724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18123.705724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.705724][ T10] netlink_rcv_skb+0x130/0x360 [18123.705724][ T10] netlink_unicast+0x449/0x710 [18123.705724][ T10] netlink_sendmsg+0x723/0xbe0 [18123.705724][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.705724][ T10] ___sys_sendmsg+0xee/0x170 [18123.705724][ T10] __sys_sendmsg+0xcd/0x170 [18123.705724][ T10] do_syscall_64+0xc6/0x1e0 [18123.705724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.705724][ T10] [18123.707744][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18123.707744][ T10] netdev_get_by_index+0x5e/0x80 [18123.707744][ T10] fib6_nh_init+0x3d8/0x15b0 [18123.707744][ T10] ip6_route_info_create+0xf18/0x17d0 [18123.707744][ T10] ip6_route_add+0x1c/0x140 [18123.707744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18123.707744][ T10] addrconf_add_dev+0xe2/0x170 [18123.707744][ T10] inet6_addr_add+0x12f/0xa40 [18123.707744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18123.707744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.707744][ T10] netlink_rcv_skb+0x130/0x360 [18123.707744][ T10] netlink_unicast+0x449/0x710 [18123.707744][ T10] netlink_sendmsg+0x723/0xbe0 [18123.707744][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.707744][ T10] ___sys_sendmsg+0xee/0x170 [18123.707744][ T10] __sys_sendmsg+0xcd/0x170 [18123.707744][ T10] do_syscall_64+0xc6/0x1e0 [18123.707744][ T10] [18123.709747][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18123.709747][ T10] ipv6_add_dev+0x3b9/0x11c0 [18123.709747][ T10] ipv6_find_idev+0x102/0x170 [18123.709747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18123.709747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.709747][ T10] netlink_rcv_skb+0x130/0x360 [18123.709747][ T10] netlink_unicast+0x449/0x710 [18123.709747][ T10] netlink_sendmsg+0x723/0xbe0 [18123.709747][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.709747][ T10] ___sys_sendmsg+0xee/0x170 [18123.709747][ T10] __sys_sendmsg+0xcd/0x170 [18123.709747][ T10] do_syscall_64+0xc6/0x1e0 [18123.709747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.709747][ T10] [18123.711286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18123.711286][ T10] neigh_parms_alloc+0x1e5/0x510 [18123.711286][ T10] ipv6_add_dev+0x2fd/0x11c0 [18123.711286][ T10] ipv6_find_idev+0x102/0x170 [18123.711286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18123.711286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.711286][ T10] netlink_rcv_skb+0x130/0x360 [18123.711286][ T10] netlink_unicast+0x449/0x710 [18123.711286][ T10] netlink_sendmsg+0x723/0xbe0 [18123.711286][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.711286][ T10] ___sys_sendmsg+0xee/0x170 [18123.711286][ T10] __sys_sendmsg+0xcd/0x170 [18123.711286][ T10] do_syscall_64+0xc6/0x1e0 [18123.711286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.711286][ T10] [18123.712982][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18123.713218][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18123.713218][ T10] netdev_get_by_index+0x5e/0x80 [18123.713218][ T10] fib6_nh_init+0x3d8/0x15b0 [18123.713218][ T10] ip6_route_info_create+0xf18/0x17d0 [18123.713218][ T10] ip6_route_add+0x1c/0x140 [18123.713218][ T10] addrconf_prefix_route+0x2a6/0x430 [18123.713218][ T10] inet6_addr_add+0x4f8/0xa40 [18123.713218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18123.713218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.713218][ T10] netlink_rcv_skb+0x130/0x360 [18123.713218][ T10] netlink_unicast+0x449/0x710 [18123.713218][ T10] netlink_sendmsg+0x723/0xbe0 [18123.713218][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.713218][ T10] ___sys_sendmsg+0xee/0x170 [18123.713218][ T10] __sys_sendmsg+0xcd/0x170 [18123.713218][ T10] do_syscall_64+0xc6/0x1e0 [18123.713218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.713218][ T10] [18123.715228][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18123.715228][ T10] netdev_get_by_index+0x5e/0x80 [18123.715228][ T10] fib6_nh_init+0x3d8/0x15b0 [18123.715228][ T10] ip6_route_info_create+0xf18/0x17d0 [18123.715228][ T10] addrconf_f6i_alloc+0x315/0x560 [18123.715228][ T10] ipv6_add_addr+0x411/0x2000 [18123.715228][ T10] inet6_addr_add+0x30e/0xa40 [18123.715228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18123.715228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.715228][ T10] netlink_rcv_skb+0x130/0x360 [18123.715228][ T10] netlink_unicast+0x449/0x710 [18123.715228][ T10] netlink_sendmsg+0x723/0xbe0 [18123.715228][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.715228][ T10] ___sys_sendmsg+0xee/0x170 [18123.715228][ T10] __sys_sendmsg+0xcd/0x170 [18123.715228][ T10] do_syscall_64+0xc6/0x1e0 [18123.715228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.715228][ T10] [18123.717223][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18123.717223][ T10] netdev_get_by_index+0x5e/0x80 [18123.717223][ T10] fib6_nh_init+0x3d8/0x15b0 [18123.717223][ T10] ip6_route_info_create+0xf18/0x17d0 [18123.717223][ T10] ip6_route_add+0x1c/0x140 [18123.717223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18123.717223][ T10] addrconf_add_dev+0xe2/0x170 [18123.717223][ T10] inet6_addr_add+0x12f/0xa40 [18123.717223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18123.717223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.717223][ T10] netlink_rcv_skb+0x130/0x360 [18123.717223][ T10] netlink_unicast+0x449/0x710 [18123.717223][ T10] netlink_sendmsg+0x723/0xbe0 [18123.717223][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.717223][ T10] ___sys_sendmsg+0xee/0x170 [18123.717223][ T10] __sys_sendmsg+0xcd/0x170 [18123.717223][ T10] do_syscall_64+0xc6/0x1e0 [18123.717223][ T10] [18123.719182][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18123.719182][ T10] ipv6_add_dev+0x3b9/0x11c0 [18123.719182][ T10] ipv6_find_idev+0x102/0x170 [18123.719182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18123.719182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.719182][ T10] netlink_rcv_skb+0x130/0x360 [18123.719182][ T10] netlink_unicast+0x449/0x710 [18123.719182][ T10] netlink_sendmsg+0x723/0xbe0 [18123.719182][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.719182][ T10] ___sys_sendmsg+0xee/0x170 [18123.719182][ T10] __sys_sendmsg+0xcd/0x170 [18123.719182][ T10] do_syscall_64+0xc6/0x1e0 [18123.719182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.719182][ T10] [18123.721227][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18123.721227][ T10] neigh_parms_alloc+0x1e5/0x510 [18123.721227][ T10] ipv6_add_dev+0x2fd/0x11c0 [18123.721227][ T10] ipv6_find_idev+0x102/0x170 [18123.721227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18123.721227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.721227][ T10] netlink_rcv_skb+0x130/0x360 [18123.721227][ T10] netlink_unicast+0x449/0x710 [18123.721227][ T10] netlink_sendmsg+0x723/0xbe0 [18123.721227][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.721227][ T10] ___sys_sendmsg+0xee/0x170 [18123.721227][ T10] __sys_sendmsg+0xcd/0x170 [18123.721227][ T10] do_syscall_64+0xc6/0x1e0 [18123.721227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.721227][ T10] [18123.722923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18123.723179][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18123.723179][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18123.723179][ T10] register_netdevice+0x4d3/0x1690 [18123.723179][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18123.723179][ T10] vlan_newlink+0x393/0x610 [8021q] [18123.723179][ T10] rtnl_newlink_create+0x341/0x850 [18123.723179][ T10] __rtnl_newlink+0xac9/0xd80 [18123.723179][ T10] rtnl_newlink+0x63/0xa0 [18123.723179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18123.723179][ T10] netlink_rcv_skb+0x130/0x360 [18123.723179][ T10] netlink_unicast+0x449/0x710 [18123.723179][ T10] netlink_sendmsg+0x723/0xbe0 [18123.723179][ T10] ____sys_sendmsg+0x7b2/0xa10 [18123.723179][ T10] ___sys_sendmsg+0xee/0x170 [18123.723179][ T10] __sys_sendmsg+0xcd/0x170 [18123.723179][ T10] do_syscall_64+0xc6/0x1e0 [18123.723179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18123.723179][ T10] [18123.725242][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18123.725488][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18123.725488][ T10] dst_init+0x84/0x4a0 [18123.725488][ T10] dst_alloc+0x97/0x150 [18123.725488][ T10] ip6_dst_alloc+0x23/0x90 [18123.725488][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18123.725488][ T10] ip6_pol_route+0x56f/0x840 [18123.725488][ T10] __fib6_rule_action+0x1f3/0x5b0 [18123.725488][ T10] fib_rules_lookup+0x2b4/0xa20 [18123.725488][ T10] fib6_rule_lookup+0x182/0x630 [18123.725488][ T10] ip6_route_output_flags+0x259/0x480 [18123.725488][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18123.725488][ T10] icmp6_send+0x13dd/0x1b70 [18123.725488][ T10] ip6_link_failure+0x30/0x430 [18123.725488][ T10] ndisc_error_report+0x96/0x160 [18123.725488][ T10] neigh_invalidate+0x206/0x510 [18123.725488][ T10] neigh_timer_handler+0x984/0xf10 [18123.725488][ T10] call_timer_fn+0x170/0x430 [18123.725488][ T10] [18133.454950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18133.455698][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18133.455698][ T8055] ___neigh_create+0x14b/0xf60 [18133.455698][ T8055] ip6_finish_output2+0xa70/0xf80 [18133.455698][ T8055] ip6_finish_output+0x4ed/0xd30 [18133.455698][ T8055] ip6_output+0x1f3/0x770 [18133.455698][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18133.455698][ T8055] mld_sendpack+0x62d/0xbc0 [18133.455698][ T8055] mld_ifc_work+0x32/0x1f0 [18133.455698][ T8055] process_one_work+0x84d/0x18a0 [18133.455698][ T8055] worker_thread+0x587/0xd30 [18133.455698][ T8055] kthread+0x28a/0x350 [18133.455698][ T8055] ret_from_fork+0x31/0x70 [18133.455698][ T8055] ret_from_fork_asm+0x1a/0x30 [18133.455698][ T8055] [18133.457412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18133.457412][ T8055] dst_init+0x84/0x4a0 [18133.457412][ T8055] dst_alloc+0x97/0x150 [18133.457412][ T8055] ip6_dst_alloc+0x23/0x90 [18133.457412][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18133.457412][ T8055] ip6_pol_route+0x56f/0x840 [18133.457412][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18133.457412][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18133.457412][ T8055] ipv6_rcv+0x1ad/0x810 [18133.457412][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18133.457412][ T8055] process_backlog+0x101/0x620 [18133.457412][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18133.457412][ T8055] net_rx_action+0x495/0xbe0 [18133.457412][ T8055] __do_softirq+0x1b5/0x7f6 [18133.457412][ T8055] [18133.459274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18133.459274][ T8055] netdev_get_by_index+0x5e/0x80 [18133.459274][ T8055] fib6_nh_init+0x3d8/0x15b0 [18133.459274][ T8055] ip6_route_info_create+0xf18/0x17d0 [18133.459274][ T8055] ip6_route_add+0x1c/0x140 [18133.459274][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18133.459274][ T8055] addrconf_add_dev+0xe2/0x170 [18133.459274][ T8055] inet6_addr_add+0x12f/0xa40 [18133.459274][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18133.459274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.459274][ T8055] netlink_rcv_skb+0x130/0x360 [18133.459274][ T8055] netlink_unicast+0x449/0x710 [18133.459274][ T8055] netlink_sendmsg+0x723/0xbe0 [18133.459274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18133.459274][ T8055] ___sys_sendmsg+0xee/0x170 [18133.459274][ T8055] __sys_sendmsg+0xcd/0x170 [18133.459274][ T8055] do_syscall_64+0xc6/0x1e0 [18133.459274][ T8055] [18133.461482][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18133.461482][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18133.461482][ T8055] ipv6_find_idev+0x102/0x170 [18133.461482][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18133.461482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.461482][ T8055] netlink_rcv_skb+0x130/0x360 [18133.461482][ T8055] netlink_unicast+0x449/0x710 [18133.461482][ T8055] netlink_sendmsg+0x723/0xbe0 [18133.461482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18133.461482][ T8055] ___sys_sendmsg+0xee/0x170 [18133.461482][ T8055] __sys_sendmsg+0xcd/0x170 [18133.461482][ T8055] do_syscall_64+0xc6/0x1e0 [18133.461482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.461482][ T8055] [18133.463202][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18133.463202][ T8055] neigh_parms_alloc+0x1e5/0x510 [18133.463202][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18133.463202][ T8055] ipv6_find_idev+0x102/0x170 [18133.463202][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18133.463202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.463202][ T8055] netlink_rcv_skb+0x130/0x360 [18133.463202][ T8055] netlink_unicast+0x449/0x710 [18133.463202][ T8055] netlink_sendmsg+0x723/0xbe0 [18133.463202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18133.463202][ T8055] ___sys_sendmsg+0xee/0x170 [18133.463202][ T8055] __sys_sendmsg+0xcd/0x170 [18133.463202][ T8055] do_syscall_64+0xc6/0x1e0 [18133.463202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.463202][ T8055] [18133.465081][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18133.465371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18133.465371][ T8055] dst_init+0x84/0x4a0 [18133.465371][ T8055] dst_alloc+0x97/0x150 [18133.465371][ T8055] ip6_dst_alloc+0x23/0x90 [18133.465371][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18133.465371][ T8055] ip6_pol_route+0x56f/0x840 [18133.465371][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18133.465371][ T8055] fib_rules_lookup+0x2b4/0xa20 [18133.465371][ T8055] fib6_rule_lookup+0x182/0x630 [18133.465371][ T8055] ip6_route_output_flags+0x259/0x480 [18133.465371][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18133.465371][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18133.465371][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18133.465371][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18133.465371][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18133.465371][ T8055] dev_hard_start_xmit+0x146/0x590 [18133.465371][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18133.465371][ T8055] [18133.467693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18133.467693][ T8055] dst_init+0x84/0x4a0 [18133.467693][ T8055] dst_alloc+0x97/0x150 [18133.467693][ T8055] ip6_dst_alloc+0x23/0x90 [18133.467693][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18133.467693][ T8055] ip6_pol_route+0x56f/0x840 [18133.467693][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18133.467693][ T8055] fib_rules_lookup+0x2b4/0xa20 [18133.467693][ T8055] fib6_rule_lookup+0x182/0x630 [18133.467693][ T8055] ip6_route_output_flags+0x259/0x480 [18133.467693][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18133.467693][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18133.467693][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18133.467693][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18133.467693][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18133.467693][ T8055] dev_hard_start_xmit+0x146/0x590 [18133.467693][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18133.467693][ T8055] [18133.470000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18133.470000][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18133.470000][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18133.470000][ T8055] fib6_nh_init+0xa5b/0x15b0 [18133.470000][ T8055] ip6_route_info_create+0xf18/0x17d0 [18133.470000][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18133.470000][ T8055] inet6_rtm_newroute+0xa2/0x110 [18133.470000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.470000][ T8055] netlink_rcv_skb+0x130/0x360 [18133.470000][ T8055] netlink_unicast+0x449/0x710 [18133.470000][ T8055] netlink_sendmsg+0x723/0xbe0 [18133.470000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18133.470000][ T8055] ___sys_sendmsg+0xee/0x170 [18133.470000][ T8055] __sys_sendmsg+0xcd/0x170 [18133.470000][ T8055] do_syscall_64+0xc6/0x1e0 [18133.470000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.470000][ T8055] [18133.472125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18133.472125][ T8055] netdev_get_by_index+0x5e/0x80 [18133.472125][ T8055] fib6_nh_init+0x3d8/0x15b0 [18133.472125][ T8055] ip6_route_info_create+0xf18/0x17d0 [18133.472125][ T8055] ip6_route_add+0x1c/0x140 [18133.472125][ T8055] addrconf_prefix_route+0x2a6/0x430 [18133.472125][ T8055] inet6_addr_add+0x4f8/0xa40 [18133.472125][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18133.472125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.472125][ T8055] netlink_rcv_skb+0x130/0x360 [18133.472125][ T8055] netlink_unicast+0x449/0x710 [18133.472125][ T8055] netlink_sendmsg+0x723/0xbe0 [18133.472125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18133.472125][ T8055] ___sys_sendmsg+0xee/0x170 [18133.472125][ T8055] __sys_sendmsg+0xcd/0x170 [18133.472125][ T8055] do_syscall_64+0xc6/0x1e0 [18133.472125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.472125][ T8055] [18133.474373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18133.474373][ T8055] netdev_get_by_index+0x5e/0x80 [18133.474373][ T8055] fib6_nh_init+0x3d8/0x15b0 [18133.474373][ T8055] ip6_route_info_create+0xf18/0x17d0 [18133.474373][ T8055] addrconf_f6i_alloc+0x315/0x560 [18133.474373][ T8055] ipv6_add_addr+0x411/0x2000 [18133.474373][ T8055] inet6_addr_add+0x30e/0xa40 [18133.474373][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18133.474373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.474373][ T8055] netlink_rcv_skb+0x130/0x360 [18133.474373][ T8055] netlink_unicast+0x449/0x710 [18133.474373][ T8055] netlink_sendmsg+0x723/0xbe0 [18133.474373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18133.474373][ T8055] ___sys_sendmsg+0xee/0x170 [18133.474373][ T8055] __sys_sendmsg+0xcd/0x170 [18133.474373][ T8055] do_syscall_64+0xc6/0x1e0 [18133.474373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.474373][ T8055] [18133.476600][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18133.476600][ T8055] netdev_get_by_index+0x5e/0x80 [18133.476600][ T8055] fib6_nh_init+0x3d8/0x15b0 [18133.476600][ T8055] ip6_route_info_create+0xf18/0x17d0 [18133.476600][ T8055] ip6_route_add+0x1c/0x140 [18133.476600][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18133.476600][ T8055] addrconf_add_dev+0xe2/0x170 [18133.476600][ T8055] inet6_addr_add+0x12f/0xa40 [18133.476600][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18133.476600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.476600][ T8055] netlink_rcv_skb+0x130/0x360 [18133.476600][ T8055] netlink_unicast+0x449/0x710 [18133.476600][ T8055] netlink_sendmsg+0x723/0xbe0 [18133.476600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18133.476600][ T8055] ___sys_sendmsg+0xee/0x170 [18133.476600][ T8055] __sys_sendmsg+0xcd/0x170 [18133.476600][ T8055] do_syscall_64+0xc6/0x1e0 [18133.476600][ T8055] [18133.478790][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18133.478790][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18133.478790][ T8055] ipv6_find_idev+0x102/0x170 [18133.478790][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18133.478790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.478790][ T8055] netlink_rcv_skb+0x130/0x360 [18133.478790][ T8055] netlink_unicast+0x449/0x710 [18133.478790][ T8055] netlink_sendmsg+0x723/0xbe0 [18133.478790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18133.478790][ T8055] ___sys_sendmsg+0xee/0x170 [18133.478790][ T8055] __sys_sendmsg+0xcd/0x170 [18133.478790][ T8055] do_syscall_64+0xc6/0x1e0 [18133.478790][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.478790][ T8055] [18133.480506][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18133.480506][ T8055] neigh_parms_alloc+0x1e5/0x510 [18133.480506][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18133.480506][ T8055] ipv6_find_idev+0x102/0x170 [18133.480506][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18133.480506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.480506][ T8055] netlink_rcv_skb+0x130/0x360 [18133.480506][ T8055] netlink_unicast+0x449/0x710 [18133.480506][ T8055] netlink_sendmsg+0x723/0xbe0 [18133.480506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18133.480506][ T8055] ___sys_sendmsg+0xee/0x170 [18133.480506][ T8055] __sys_sendmsg+0xcd/0x170 [18133.480506][ T8055] do_syscall_64+0xc6/0x1e0 [18133.480506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.480506][ T8055] [18133.966896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18133.967462][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18133.967462][ T10] netdev_get_by_index+0x5e/0x80 [18133.967462][ T10] fib6_nh_init+0x3d8/0x15b0 [18133.967462][ T10] ip6_route_info_create+0xf18/0x17d0 [18133.967462][ T10] ip6_route_add+0x1c/0x140 [18133.967462][ T10] addrconf_prefix_route+0x2a6/0x430 [18133.967462][ T10] inet6_addr_add+0x4f8/0xa40 [18133.967462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18133.967462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.967462][ T10] netlink_rcv_skb+0x130/0x360 [18133.967462][ T10] netlink_unicast+0x449/0x710 [18133.967462][ T10] netlink_sendmsg+0x723/0xbe0 [18133.967462][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.967462][ T10] ___sys_sendmsg+0xee/0x170 [18133.967462][ T10] __sys_sendmsg+0xcd/0x170 [18133.967462][ T10] do_syscall_64+0xc6/0x1e0 [18133.967462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.967462][ T10] [18133.969457][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18133.969457][ T10] netdev_get_by_index+0x5e/0x80 [18133.969457][ T10] fib6_nh_init+0x3d8/0x15b0 [18133.969457][ T10] ip6_route_info_create+0xf18/0x17d0 [18133.969457][ T10] addrconf_f6i_alloc+0x315/0x560 [18133.969457][ T10] ipv6_add_addr+0x411/0x2000 [18133.969457][ T10] inet6_addr_add+0x30e/0xa40 [18133.969457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18133.969457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.969457][ T10] netlink_rcv_skb+0x130/0x360 [18133.969457][ T10] netlink_unicast+0x449/0x710 [18133.969457][ T10] netlink_sendmsg+0x723/0xbe0 [18133.969457][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.969457][ T10] ___sys_sendmsg+0xee/0x170 [18133.969457][ T10] __sys_sendmsg+0xcd/0x170 [18133.969457][ T10] do_syscall_64+0xc6/0x1e0 [18133.969457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.969457][ T10] [18133.971431][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18133.971431][ T10] netdev_get_by_index+0x5e/0x80 [18133.971431][ T10] fib6_nh_init+0x3d8/0x15b0 [18133.971431][ T10] ip6_route_info_create+0xf18/0x17d0 [18133.971431][ T10] ip6_route_add+0x1c/0x140 [18133.971431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18133.971431][ T10] addrconf_add_dev+0xe2/0x170 [18133.971431][ T10] inet6_addr_add+0x12f/0xa40 [18133.971431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18133.971431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.971431][ T10] netlink_rcv_skb+0x130/0x360 [18133.971431][ T10] netlink_unicast+0x449/0x710 [18133.971431][ T10] netlink_sendmsg+0x723/0xbe0 [18133.971431][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.971431][ T10] ___sys_sendmsg+0xee/0x170 [18133.971431][ T10] __sys_sendmsg+0xcd/0x170 [18133.971431][ T10] do_syscall_64+0xc6/0x1e0 [18133.971431][ T10] [18133.973364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18133.973364][ T10] ipv6_add_dev+0x3b9/0x11c0 [18133.973364][ T10] ipv6_find_idev+0x102/0x170 [18133.973364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18133.973364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.973364][ T10] netlink_rcv_skb+0x130/0x360 [18133.973364][ T10] netlink_unicast+0x449/0x710 [18133.973364][ T10] netlink_sendmsg+0x723/0xbe0 [18133.973364][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.973364][ T10] ___sys_sendmsg+0xee/0x170 [18133.973364][ T10] __sys_sendmsg+0xcd/0x170 [18133.973364][ T10] do_syscall_64+0xc6/0x1e0 [18133.973364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.973364][ T10] [18133.974893][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18133.974893][ T10] neigh_parms_alloc+0x1e5/0x510 [18133.974893][ T10] ipv6_add_dev+0x2fd/0x11c0 [18133.974893][ T10] ipv6_find_idev+0x102/0x170 [18133.974893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18133.974893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.974893][ T10] netlink_rcv_skb+0x130/0x360 [18133.974893][ T10] netlink_unicast+0x449/0x710 [18133.974893][ T10] netlink_sendmsg+0x723/0xbe0 [18133.974893][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.974893][ T10] ___sys_sendmsg+0xee/0x170 [18133.974893][ T10] __sys_sendmsg+0xcd/0x170 [18133.974893][ T10] do_syscall_64+0xc6/0x1e0 [18133.974893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.974893][ T10] [18133.976571][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18133.976806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18133.976806][ T10] netdev_get_by_index+0x5e/0x80 [18133.976806][ T10] fib6_nh_init+0x3d8/0x15b0 [18133.976806][ T10] ip6_route_info_create+0xf18/0x17d0 [18133.976806][ T10] ip6_route_add+0x1c/0x140 [18133.976806][ T10] addrconf_prefix_route+0x2a6/0x430 [18133.976806][ T10] inet6_addr_add+0x4f8/0xa40 [18133.976806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18133.976806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.976806][ T10] netlink_rcv_skb+0x130/0x360 [18133.976806][ T10] netlink_unicast+0x449/0x710 [18133.976806][ T10] netlink_sendmsg+0x723/0xbe0 [18133.976806][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.976806][ T10] ___sys_sendmsg+0xee/0x170 [18133.976806][ T10] __sys_sendmsg+0xcd/0x170 [18133.976806][ T10] do_syscall_64+0xc6/0x1e0 [18133.976806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.976806][ T10] [18133.978783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18133.978783][ T10] netdev_get_by_index+0x5e/0x80 [18133.978783][ T10] fib6_nh_init+0x3d8/0x15b0 [18133.978783][ T10] ip6_route_info_create+0xf18/0x17d0 [18133.978783][ T10] addrconf_f6i_alloc+0x315/0x560 [18133.978783][ T10] ipv6_add_addr+0x411/0x2000 [18133.978783][ T10] inet6_addr_add+0x30e/0xa40 [18133.978783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18133.978783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.978783][ T10] netlink_rcv_skb+0x130/0x360 [18133.978783][ T10] netlink_unicast+0x449/0x710 [18133.978783][ T10] netlink_sendmsg+0x723/0xbe0 [18133.978783][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.978783][ T10] ___sys_sendmsg+0xee/0x170 [18133.978783][ T10] __sys_sendmsg+0xcd/0x170 [18133.978783][ T10] do_syscall_64+0xc6/0x1e0 [18133.978783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.978783][ T10] [18133.980744][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18133.980744][ T10] netdev_get_by_index+0x5e/0x80 [18133.980744][ T10] fib6_nh_init+0x3d8/0x15b0 [18133.980744][ T10] ip6_route_info_create+0xf18/0x17d0 [18133.980744][ T10] ip6_route_add+0x1c/0x140 [18133.980744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18133.980744][ T10] addrconf_add_dev+0xe2/0x170 [18133.980744][ T10] inet6_addr_add+0x12f/0xa40 [18133.980744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18133.980744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.980744][ T10] netlink_rcv_skb+0x130/0x360 [18133.980744][ T10] netlink_unicast+0x449/0x710 [18133.980744][ T10] netlink_sendmsg+0x723/0xbe0 [18133.980744][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.980744][ T10] ___sys_sendmsg+0xee/0x170 [18133.980744][ T10] __sys_sendmsg+0xcd/0x170 [18133.980744][ T10] do_syscall_64+0xc6/0x1e0 [18133.980744][ T10] [18133.982669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18133.982669][ T10] ipv6_add_dev+0x3b9/0x11c0 [18133.982669][ T10] ipv6_find_idev+0x102/0x170 [18133.982669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18133.982669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.982669][ T10] netlink_rcv_skb+0x130/0x360 [18133.982669][ T10] netlink_unicast+0x449/0x710 [18133.982669][ T10] netlink_sendmsg+0x723/0xbe0 [18133.982669][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.982669][ T10] ___sys_sendmsg+0xee/0x170 [18133.982669][ T10] __sys_sendmsg+0xcd/0x170 [18133.982669][ T10] do_syscall_64+0xc6/0x1e0 [18133.982669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.982669][ T10] [18133.984201][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18133.984201][ T10] neigh_parms_alloc+0x1e5/0x510 [18133.984201][ T10] ipv6_add_dev+0x2fd/0x11c0 [18133.984201][ T10] ipv6_find_idev+0x102/0x170 [18133.984201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18133.984201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.984201][ T10] netlink_rcv_skb+0x130/0x360 [18133.984201][ T10] netlink_unicast+0x449/0x710 [18133.984201][ T10] netlink_sendmsg+0x723/0xbe0 [18133.984201][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.984201][ T10] ___sys_sendmsg+0xee/0x170 [18133.984201][ T10] __sys_sendmsg+0xcd/0x170 [18133.984201][ T10] do_syscall_64+0xc6/0x1e0 [18133.984201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.984201][ T10] [18133.985855][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18133.986095][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18133.986095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18133.986095][ T10] register_netdevice+0x4d3/0x1690 [18133.986095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18133.986095][ T10] vlan_newlink+0x393/0x610 [8021q] [18133.986095][ T10] rtnl_newlink_create+0x341/0x850 [18133.986095][ T10] __rtnl_newlink+0xac9/0xd80 [18133.986095][ T10] rtnl_newlink+0x63/0xa0 [18133.986095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18133.986095][ T10] netlink_rcv_skb+0x130/0x360 [18133.986095][ T10] netlink_unicast+0x449/0x710 [18133.986095][ T10] netlink_sendmsg+0x723/0xbe0 [18133.986095][ T10] ____sys_sendmsg+0x7b2/0xa10 [18133.986095][ T10] ___sys_sendmsg+0xee/0x170 [18133.986095][ T10] __sys_sendmsg+0xcd/0x170 [18133.986095][ T10] do_syscall_64+0xc6/0x1e0 [18133.986095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18133.986095][ T10] [18133.988100][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18133.988336][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18133.988336][ T10] dst_init+0x84/0x4a0 [18133.988336][ T10] dst_alloc+0x97/0x150 [18133.988336][ T10] ip6_dst_alloc+0x23/0x90 [18133.988336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18133.988336][ T10] ip6_pol_route+0x56f/0x840 [18133.988336][ T10] __fib6_rule_action+0x1f3/0x5b0 [18133.988336][ T10] fib_rules_lookup+0x2b4/0xa20 [18133.988336][ T10] fib6_rule_lookup+0x182/0x630 [18133.988336][ T10] ip6_route_output_flags+0x259/0x480 [18133.988336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18133.988336][ T10] icmp6_send+0x13dd/0x1b70 [18133.988336][ T10] ip6_link_failure+0x30/0x430 [18133.988336][ T10] ndisc_error_report+0x96/0x160 [18133.988336][ T10] neigh_invalidate+0x206/0x510 [18133.988336][ T10] neigh_timer_handler+0x984/0xf10 [18133.988336][ T10] call_timer_fn+0x170/0x430 [18133.988336][ T10] [18143.710890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18143.711328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18143.711328][ T8055] ___neigh_create+0x14b/0xf60 [18143.711328][ T8055] ip6_finish_output2+0xa70/0xf80 [18143.711328][ T8055] ip6_finish_output+0x4ed/0xd30 [18143.711328][ T8055] ip6_output+0x1f3/0x770 [18143.711328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18143.711328][ T8055] mld_sendpack+0x62d/0xbc0 [18143.711328][ T8055] mld_ifc_work+0x32/0x1f0 [18143.711328][ T8055] process_one_work+0x84d/0x18a0 [18143.711328][ T8055] worker_thread+0x587/0xd30 [18143.711328][ T8055] kthread+0x28a/0x350 [18143.711328][ T8055] ret_from_fork+0x31/0x70 [18143.711328][ T8055] ret_from_fork_asm+0x1a/0x30 [18143.711328][ T8055] [18143.713002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18143.713002][ T8055] dst_init+0x84/0x4a0 [18143.713002][ T8055] dst_alloc+0x97/0x150 [18143.713002][ T8055] ip6_dst_alloc+0x23/0x90 [18143.713002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18143.713002][ T8055] ip6_pol_route+0x56f/0x840 [18143.713002][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18143.713002][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18143.713002][ T8055] ipv6_rcv+0x1ad/0x810 [18143.713002][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18143.713002][ T8055] process_backlog+0x101/0x620 [18143.713002][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18143.713002][ T8055] net_rx_action+0x495/0xbe0 [18143.713002][ T8055] __do_softirq+0x1b5/0x7f6 [18143.713002][ T8055] [18143.714825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18143.714825][ T8055] netdev_get_by_index+0x5e/0x80 [18143.714825][ T8055] fib6_nh_init+0x3d8/0x15b0 [18143.714825][ T8055] ip6_route_info_create+0xf18/0x17d0 [18143.714825][ T8055] ip6_route_add+0x1c/0x140 [18143.714825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18143.714825][ T8055] addrconf_add_dev+0xe2/0x170 [18143.714825][ T8055] inet6_addr_add+0x12f/0xa40 [18143.714825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18143.714825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18143.714825][ T8055] netlink_rcv_skb+0x130/0x360 [18143.714825][ T8055] netlink_unicast+0x449/0x710 [18143.714825][ T8055] netlink_sendmsg+0x723/0xbe0 [18143.714825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18143.714825][ T8055] ___sys_sendmsg+0xee/0x170 [18143.714825][ T8055] __sys_sendmsg+0xcd/0x170 [18143.714825][ T8055] do_syscall_64+0xc6/0x1e0 [18143.714825][ T8055] [18143.716994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18143.716994][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18143.716994][ T8055] ipv6_find_idev+0x102/0x170 [18143.716994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18143.716994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18143.716994][ T8055] netlink_rcv_skb+0x130/0x360 [18143.716994][ T8055] netlink_unicast+0x449/0x710 [18143.716994][ T8055] netlink_sendmsg+0x723/0xbe0 [18143.716994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18143.716994][ T8055] ___sys_sendmsg+0xee/0x170 [18143.716994][ T8055] __sys_sendmsg+0xcd/0x170 [18143.716994][ T8055] do_syscall_64+0xc6/0x1e0 [18143.716994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18143.716994][ T8055] [18143.718695][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18143.718695][ T8055] neigh_parms_alloc+0x1e5/0x510 [18143.718695][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18143.718695][ T8055] ipv6_find_idev+0x102/0x170 [18143.718695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18143.718695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18143.718695][ T8055] netlink_rcv_skb+0x130/0x360 [18143.718695][ T8055] netlink_unicast+0x449/0x710 [18143.718695][ T8055] netlink_sendmsg+0x723/0xbe0 [18143.718695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18143.718695][ T8055] ___sys_sendmsg+0xee/0x170 [18143.718695][ T8055] __sys_sendmsg+0xcd/0x170 [18143.718695][ T8055] do_syscall_64+0xc6/0x1e0 [18143.718695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18143.718695][ T8055] [18143.720529][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18143.720815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18143.720815][ T8055] dst_init+0x84/0x4a0 [18143.720815][ T8055] dst_alloc+0x97/0x150 [18143.720815][ T8055] ip6_dst_alloc+0x23/0x90 [18143.720815][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18143.720815][ T8055] ip6_pol_route+0x56f/0x840 [18143.720815][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18143.720815][ T8055] fib_rules_lookup+0x2b4/0xa20 [18143.720815][ T8055] fib6_rule_lookup+0x182/0x630 [18143.720815][ T8055] ip6_route_output_flags+0x259/0x480 [18143.720815][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18143.720815][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18143.720815][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18143.720815][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18143.720815][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18143.720815][ T8055] dev_hard_start_xmit+0x146/0x590 [18143.720815][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18143.720815][ T8055] [18143.723124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18143.723124][ T8055] dst_init+0x84/0x4a0 [18143.723124][ T8055] dst_alloc+0x97/0x150 [18143.723124][ T8055] ip6_dst_alloc+0x23/0x90 [18143.723124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18143.723124][ T8055] ip6_pol_route+0x56f/0x840 [18143.723124][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18143.723124][ T8055] fib_rules_lookup+0x2b4/0xa20 [18143.723124][ T8055] fib6_rule_lookup+0x182/0x630 [18143.723124][ T8055] ip6_route_output_flags+0x259/0x480 [18143.723124][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18143.723124][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18143.723124][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18143.723124][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18143.723124][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18143.723124][ T8055] dev_hard_start_xmit+0x146/0x590 [18143.723124][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18143.723124][ T8055] [18143.725397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18143.725397][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18143.725397][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18143.725397][ T8055] fib6_nh_init+0xa5b/0x15b0 [18143.725397][ T8055] ip6_route_info_create+0xf18/0x17d0 [18143.725397][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18143.725397][ T8055] inet6_rtm_newroute+0xa2/0x110 [18143.725397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18143.725397][ T8055] netlink_rcv_skb+0x130/0x360 [18143.725397][ T8055] netlink_unicast+0x449/0x710 [18143.725397][ T8055] netlink_sendmsg+0x723/0xbe0 [18143.725397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18143.725397][ T8055] ___sys_sendmsg+0xee/0x170 [18143.725397][ T8055] __sys_sendmsg+0xcd/0x170 [18143.725397][ T8055] do_syscall_64+0xc6/0x1e0 [18143.725397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18143.725397][ T8055] [18143.727492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18143.727492][ T8055] netdev_get_by_index+0x5e/0x80 [18143.727492][ T8055] fib6_nh_init+0x3d8/0x15b0 [18143.727492][ T8055] ip6_route_info_create+0xf18/0x17d0 [18143.727492][ T8055] ip6_route_add+0x1c/0x140 [18143.727492][ T8055] addrconf_prefix_route+0x2a6/0x430 [18143.727492][ T8055] inet6_addr_add+0x4f8/0xa40 [18143.727492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18143.727492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18143.727492][ T8055] netlink_rcv_skb+0x130/0x360 [18143.727492][ T8055] netlink_unicast+0x449/0x710 [18143.727492][ T8055] netlink_sendmsg+0x723/0xbe0 [18143.727492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18143.727492][ T8055] ___sys_sendmsg+0xee/0x170 [18143.727492][ T8055] __sys_sendmsg+0xcd/0x170 [18143.727492][ T8055] do_syscall_64+0xc6/0x1e0 [18143.727492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18143.727492][ T8055] [18143.729685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18143.729685][ T8055] netdev_get_by_index+0x5e/0x80 [18143.729685][ T8055] fib6_nh_init+0x3d8/0x15b0 [18143.729685][ T8055] ip6_route_info_create+0xf18/0x17d0 [18143.729685][ T8055] addrconf_f6i_alloc+0x315/0x560 [18143.729685][ T8055] ipv6_add_addr+0x411/0x2000 [18143.729685][ T8055] inet6_addr_add+0x30e/0xa40 [18143.729685][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18143.729685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18143.729685][ T8055] netlink_rcv_skb+0x130/0x360 [18143.729685][ T8055] netlink_unicast+0x449/0x710 [18143.729685][ T8055] netlink_sendmsg+0x723/0xbe0 [18143.729685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18143.729685][ T8055] ___sys_sendmsg+0xee/0x170 [18143.729685][ T8055] __sys_sendmsg+0xcd/0x170 [18143.729685][ T8055] do_syscall_64+0xc6/0x1e0 [18143.729685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18143.729685][ T8055] [18143.731878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18143.731878][ T8055] netdev_get_by_index+0x5e/0x80 [18143.731878][ T8055] fib6_nh_init+0x3d8/0x15b0 [18143.731878][ T8055] ip6_route_info_create+0xf18/0x17d0 [18143.731878][ T8055] ip6_route_add+0x1c/0x140 [18143.731878][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18143.731878][ T8055] addrconf_add_dev+0xe2/0x170 [18143.731878][ T8055] inet6_addr_add+0x12f/0xa40 [18143.731878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18143.731878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18143.731878][ T8055] netlink_rcv_skb+0x130/0x360 [18143.731878][ T8055] netlink_unicast+0x449/0x710 [18143.731878][ T8055] netlink_sendmsg+0x723/0xbe0 [18143.731878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18143.731878][ T8055] ___sys_sendmsg+0xee/0x170 [18143.731878][ T8055] __sys_sendmsg+0xcd/0x170 [18143.731878][ T8055] do_syscall_64+0xc6/0x1e0 [18143.731878][ T8055] [18143.734042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18143.734042][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18143.734042][ T8055] ipv6_find_idev+0x102/0x170 [18143.734042][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18143.734042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18143.734042][ T8055] netlink_rcv_skb+0x130/0x360 [18143.734042][ T8055] netlink_unicast+0x449/0x710 [18143.734042][ T8055] netlink_sendmsg+0x723/0xbe0 [18143.734042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18143.734042][ T8055] ___sys_sendmsg+0xee/0x170 [18143.734042][ T8055] __sys_sendmsg+0xcd/0x170 [18143.734042][ T8055] do_syscall_64+0xc6/0x1e0 [18143.734042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18143.734042][ T8055] [18143.735733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18143.735733][ T8055] neigh_parms_alloc+0x1e5/0x510 [18143.735733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18143.735733][ T8055] ipv6_find_idev+0x102/0x170 [18143.735733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18143.735733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18143.735733][ T8055] netlink_rcv_skb+0x130/0x360 [18143.735733][ T8055] netlink_unicast+0x449/0x710 [18143.735733][ T8055] netlink_sendmsg+0x723/0xbe0 [18143.735733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18143.735733][ T8055] ___sys_sendmsg+0xee/0x170 [18143.735733][ T8055] __sys_sendmsg+0xcd/0x170 [18143.735733][ T8055] do_syscall_64+0xc6/0x1e0 [18143.735733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18143.735733][ T8055] [18144.222843][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18144.223258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18144.223258][ T10] netdev_get_by_index+0x5e/0x80 [18144.223258][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.223258][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.223258][ T10] ip6_route_add+0x1c/0x140 [18144.223258][ T10] addrconf_prefix_route+0x2a6/0x430 [18144.223258][ T10] inet6_addr_add+0x4f8/0xa40 [18144.223258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.223258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.223258][ T10] netlink_rcv_skb+0x130/0x360 [18144.223258][ T10] netlink_unicast+0x449/0x710 [18144.223258][ T10] netlink_sendmsg+0x723/0xbe0 [18144.223258][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.223258][ T10] ___sys_sendmsg+0xee/0x170 [18144.223258][ T10] __sys_sendmsg+0xcd/0x170 [18144.223258][ T10] do_syscall_64+0xc6/0x1e0 [18144.223258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.223258][ T10] [18144.225277][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18144.225277][ T10] netdev_get_by_index+0x5e/0x80 [18144.225277][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.225277][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.225277][ T10] addrconf_f6i_alloc+0x315/0x560 [18144.225277][ T10] ipv6_add_addr+0x411/0x2000 [18144.225277][ T10] inet6_addr_add+0x30e/0xa40 [18144.225277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.225277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.225277][ T10] netlink_rcv_skb+0x130/0x360 [18144.225277][ T10] netlink_unicast+0x449/0x710 [18144.225277][ T10] netlink_sendmsg+0x723/0xbe0 [18144.225277][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.225277][ T10] ___sys_sendmsg+0xee/0x170 [18144.225277][ T10] __sys_sendmsg+0xcd/0x170 [18144.225277][ T10] do_syscall_64+0xc6/0x1e0 [18144.225277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.225277][ T10] [18144.227251][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18144.227251][ T10] netdev_get_by_index+0x5e/0x80 [18144.227251][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.227251][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.227251][ T10] ip6_route_add+0x1c/0x140 [18144.227251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18144.227251][ T10] addrconf_add_dev+0xe2/0x170 [18144.227251][ T10] inet6_addr_add+0x12f/0xa40 [18144.227251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.227251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.227251][ T10] netlink_rcv_skb+0x130/0x360 [18144.227251][ T10] netlink_unicast+0x449/0x710 [18144.227251][ T10] netlink_sendmsg+0x723/0xbe0 [18144.227251][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.227251][ T10] ___sys_sendmsg+0xee/0x170 [18144.227251][ T10] __sys_sendmsg+0xcd/0x170 [18144.227251][ T10] do_syscall_64+0xc6/0x1e0 [18144.227251][ T10] [18144.229198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18144.229198][ T10] ipv6_add_dev+0x3b9/0x11c0 [18144.229198][ T10] ipv6_find_idev+0x102/0x170 [18144.229198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18144.229198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.229198][ T10] netlink_rcv_skb+0x130/0x360 [18144.229198][ T10] netlink_unicast+0x449/0x710 [18144.229198][ T10] netlink_sendmsg+0x723/0xbe0 [18144.229198][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.229198][ T10] ___sys_sendmsg+0xee/0x170 [18144.229198][ T10] __sys_sendmsg+0xcd/0x170 [18144.229198][ T10] do_syscall_64+0xc6/0x1e0 [18144.229198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.229198][ T10] [18144.230725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18144.230725][ T10] neigh_parms_alloc+0x1e5/0x510 [18144.230725][ T10] ipv6_add_dev+0x2fd/0x11c0 [18144.230725][ T10] ipv6_find_idev+0x102/0x170 [18144.230725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18144.230725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.230725][ T10] netlink_rcv_skb+0x130/0x360 [18144.230725][ T10] netlink_unicast+0x449/0x710 [18144.230725][ T10] netlink_sendmsg+0x723/0xbe0 [18144.230725][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.230725][ T10] ___sys_sendmsg+0xee/0x170 [18144.230725][ T10] __sys_sendmsg+0xcd/0x170 [18144.230725][ T10] do_syscall_64+0xc6/0x1e0 [18144.230725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.230725][ T10] [18144.232406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18144.232640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18144.232640][ T10] netdev_get_by_index+0x5e/0x80 [18144.232640][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.232640][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.232640][ T10] ip6_route_add+0x1c/0x140 [18144.232640][ T10] addrconf_prefix_route+0x2a6/0x430 [18144.232640][ T10] inet6_addr_add+0x4f8/0xa40 [18144.232640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.232640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.232640][ T10] netlink_rcv_skb+0x130/0x360 [18144.232640][ T10] netlink_unicast+0x449/0x710 [18144.232640][ T10] netlink_sendmsg+0x723/0xbe0 [18144.232640][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.232640][ T10] ___sys_sendmsg+0xee/0x170 [18144.232640][ T10] __sys_sendmsg+0xcd/0x170 [18144.232640][ T10] do_syscall_64+0xc6/0x1e0 [18144.232640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.232640][ T10] [18144.234637][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18144.234637][ T10] netdev_get_by_index+0x5e/0x80 [18144.234637][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.234637][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.234637][ T10] addrconf_f6i_alloc+0x315/0x560 [18144.234637][ T10] ipv6_add_addr+0x411/0x2000 [18144.234637][ T10] inet6_addr_add+0x30e/0xa40 [18144.234637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.234637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.234637][ T10] netlink_rcv_skb+0x130/0x360 [18144.234637][ T10] netlink_unicast+0x449/0x710 [18144.234637][ T10] netlink_sendmsg+0x723/0xbe0 [18144.234637][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.234637][ T10] ___sys_sendmsg+0xee/0x170 [18144.234637][ T10] __sys_sendmsg+0xcd/0x170 [18144.234637][ T10] do_syscall_64+0xc6/0x1e0 [18144.234637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.234637][ T10] [18144.236622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18144.236622][ T10] netdev_get_by_index+0x5e/0x80 [18144.236622][ T10] fib6_nh_init+0x3d8/0x15b0 [18144.236622][ T10] ip6_route_info_create+0xf18/0x17d0 [18144.236622][ T10] ip6_route_add+0x1c/0x140 [18144.236622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18144.236622][ T10] addrconf_add_dev+0xe2/0x170 [18144.236622][ T10] inet6_addr_add+0x12f/0xa40 [18144.236622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18144.236622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.236622][ T10] netlink_rcv_skb+0x130/0x360 [18144.236622][ T10] netlink_unicast+0x449/0x710 [18144.236622][ T10] netlink_sendmsg+0x723/0xbe0 [18144.236622][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.236622][ T10] ___sys_sendmsg+0xee/0x170 [18144.236622][ T10] __sys_sendmsg+0xcd/0x170 [18144.236622][ T10] do_syscall_64+0xc6/0x1e0 [18144.236622][ T10] [18144.238563][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18144.238563][ T10] ipv6_add_dev+0x3b9/0x11c0 [18144.238563][ T10] ipv6_find_idev+0x102/0x170 [18144.238563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18144.238563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.238563][ T10] netlink_rcv_skb+0x130/0x360 [18144.238563][ T10] netlink_unicast+0x449/0x710 [18144.238563][ T10] netlink_sendmsg+0x723/0xbe0 [18144.238563][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.238563][ T10] ___sys_sendmsg+0xee/0x170 [18144.238563][ T10] __sys_sendmsg+0xcd/0x170 [18144.238563][ T10] do_syscall_64+0xc6/0x1e0 [18144.238563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.238563][ T10] [18144.240083][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18144.240083][ T10] neigh_parms_alloc+0x1e5/0x510 [18144.240083][ T10] ipv6_add_dev+0x2fd/0x11c0 [18144.240083][ T10] ipv6_find_idev+0x102/0x170 [18144.240083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18144.240083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.240083][ T10] netlink_rcv_skb+0x130/0x360 [18144.240083][ T10] netlink_unicast+0x449/0x710 [18144.240083][ T10] netlink_sendmsg+0x723/0xbe0 [18144.240083][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.240083][ T10] ___sys_sendmsg+0xee/0x170 [18144.240083][ T10] __sys_sendmsg+0xcd/0x170 [18144.240083][ T10] do_syscall_64+0xc6/0x1e0 [18144.240083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.240083][ T10] [18144.241783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18144.242029][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18144.242029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18144.242029][ T10] register_netdevice+0x4d3/0x1690 [18144.242029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18144.242029][ T10] vlan_newlink+0x393/0x610 [8021q] [18144.242029][ T10] rtnl_newlink_create+0x341/0x850 [18144.242029][ T10] __rtnl_newlink+0xac9/0xd80 [18144.242029][ T10] rtnl_newlink+0x63/0xa0 [18144.242029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18144.242029][ T10] netlink_rcv_skb+0x130/0x360 [18144.242029][ T10] netlink_unicast+0x449/0x710 [18144.242029][ T10] netlink_sendmsg+0x723/0xbe0 [18144.242029][ T10] ____sys_sendmsg+0x7b2/0xa10 [18144.242029][ T10] ___sys_sendmsg+0xee/0x170 [18144.242029][ T10] __sys_sendmsg+0xcd/0x170 [18144.242029][ T10] do_syscall_64+0xc6/0x1e0 [18144.242029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18144.242029][ T10] [18144.244068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18144.244308][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18144.244308][ T10] dst_init+0x84/0x4a0 [18144.244308][ T10] dst_alloc+0x97/0x150 [18144.244308][ T10] ip6_dst_alloc+0x23/0x90 [18144.244308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18144.244308][ T10] ip6_pol_route+0x56f/0x840 [18144.244308][ T10] __fib6_rule_action+0x1f3/0x5b0 [18144.244308][ T10] fib_rules_lookup+0x2b4/0xa20 [18144.244308][ T10] fib6_rule_lookup+0x182/0x630 [18144.244308][ T10] ip6_route_output_flags+0x259/0x480 [18144.244308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18144.244308][ T10] icmp6_send+0x13dd/0x1b70 [18144.244308][ T10] ip6_link_failure+0x30/0x430 [18144.244308][ T10] ndisc_error_report+0x96/0x160 [18144.244308][ T10] neigh_invalidate+0x206/0x510 [18144.244308][ T10] neigh_timer_handler+0x984/0xf10 [18144.244308][ T10] call_timer_fn+0x170/0x430 [18144.244308][ T10] [18153.982898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18153.983329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18153.983329][ T8055] ___neigh_create+0x14b/0xf60 [18153.983329][ T8055] ip6_finish_output2+0xa70/0xf80 [18153.983329][ T8055] ip6_finish_output+0x4ed/0xd30 [18153.983329][ T8055] ip6_output+0x1f3/0x770 [18153.983329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18153.983329][ T8055] mld_sendpack+0x62d/0xbc0 [18153.983329][ T8055] mld_ifc_work+0x32/0x1f0 [18153.983329][ T8055] process_one_work+0x84d/0x18a0 [18153.983329][ T8055] worker_thread+0x587/0xd30 [18153.983329][ T8055] kthread+0x28a/0x350 [18153.983329][ T8055] ret_from_fork+0x31/0x70 [18153.983329][ T8055] ret_from_fork_asm+0x1a/0x30 [18153.983329][ T8055] [18153.985021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18153.985021][ T8055] dst_init+0x84/0x4a0 [18153.985021][ T8055] dst_alloc+0x97/0x150 [18153.985021][ T8055] ip6_dst_alloc+0x23/0x90 [18153.985021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18153.985021][ T8055] ip6_pol_route+0x56f/0x840 [18153.985021][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18153.985021][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18153.985021][ T8055] ipv6_rcv+0x1ad/0x810 [18153.985021][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18153.985021][ T8055] process_backlog+0x101/0x620 [18153.985021][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18153.985021][ T8055] net_rx_action+0x495/0xbe0 [18153.985021][ T8055] __do_softirq+0x1b5/0x7f6 [18153.985021][ T8055] [18153.986986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18153.986986][ T8055] netdev_get_by_index+0x5e/0x80 [18153.986986][ T8055] fib6_nh_init+0x3d8/0x15b0 [18153.986986][ T8055] ip6_route_info_create+0xf18/0x17d0 [18153.986986][ T8055] ip6_route_add+0x1c/0x140 [18153.986986][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18153.986986][ T8055] addrconf_add_dev+0xe2/0x170 [18153.986986][ T8055] inet6_addr_add+0x12f/0xa40 [18153.986986][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18153.986986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18153.986986][ T8055] netlink_rcv_skb+0x130/0x360 [18153.986986][ T8055] netlink_unicast+0x449/0x710 [18153.986986][ T8055] netlink_sendmsg+0x723/0xbe0 [18153.986986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18153.986986][ T8055] ___sys_sendmsg+0xee/0x170 [18153.986986][ T8055] __sys_sendmsg+0xcd/0x170 [18153.986986][ T8055] do_syscall_64+0xc6/0x1e0 [18153.986986][ T8055] [18153.989151][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18153.989151][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18153.989151][ T8055] ipv6_find_idev+0x102/0x170 [18153.989151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18153.989151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18153.989151][ T8055] netlink_rcv_skb+0x130/0x360 [18153.989151][ T8055] netlink_unicast+0x449/0x710 [18153.989151][ T8055] netlink_sendmsg+0x723/0xbe0 [18153.989151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18153.989151][ T8055] ___sys_sendmsg+0xee/0x170 [18153.989151][ T8055] __sys_sendmsg+0xcd/0x170 [18153.989151][ T8055] do_syscall_64+0xc6/0x1e0 [18153.989151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18153.989151][ T8055] [18153.990850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18153.990850][ T8055] neigh_parms_alloc+0x1e5/0x510 [18153.990850][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18153.990850][ T8055] ipv6_find_idev+0x102/0x170 [18153.990850][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18153.990850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18153.990850][ T8055] netlink_rcv_skb+0x130/0x360 [18153.990850][ T8055] netlink_unicast+0x449/0x710 [18153.990850][ T8055] netlink_sendmsg+0x723/0xbe0 [18153.990850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18153.990850][ T8055] ___sys_sendmsg+0xee/0x170 [18153.990850][ T8055] __sys_sendmsg+0xcd/0x170 [18153.990850][ T8055] do_syscall_64+0xc6/0x1e0 [18153.990850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18153.990850][ T8055] [18153.992672][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18153.992977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18153.992977][ T8055] dst_init+0x84/0x4a0 [18153.992977][ T8055] dst_alloc+0x97/0x150 [18153.992977][ T8055] ip6_dst_alloc+0x23/0x90 [18153.992977][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18153.992977][ T8055] ip6_pol_route+0x56f/0x840 [18153.992977][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18153.992977][ T8055] fib_rules_lookup+0x2b4/0xa20 [18153.992977][ T8055] fib6_rule_lookup+0x182/0x630 [18153.992977][ T8055] ip6_route_output_flags+0x259/0x480 [18153.992977][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18153.992977][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18153.992977][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18153.992977][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18153.992977][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18153.992977][ T8055] dev_hard_start_xmit+0x146/0x590 [18153.992977][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18153.992977][ T8055] [18153.995274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18153.995274][ T8055] dst_init+0x84/0x4a0 [18153.995274][ T8055] dst_alloc+0x97/0x150 [18153.995274][ T8055] ip6_dst_alloc+0x23/0x90 [18153.995274][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18153.995274][ T8055] ip6_pol_route+0x56f/0x840 [18153.995274][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18153.995274][ T8055] fib_rules_lookup+0x2b4/0xa20 [18153.995274][ T8055] fib6_rule_lookup+0x182/0x630 [18153.995274][ T8055] ip6_route_output_flags+0x259/0x480 [18153.995274][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18153.995274][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18153.995274][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18153.995274][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18153.995274][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18153.995274][ T8055] dev_hard_start_xmit+0x146/0x590 [18153.995274][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18153.995274][ T8055] [18153.997545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18153.997545][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18153.997545][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18153.997545][ T8055] fib6_nh_init+0xa5b/0x15b0 [18153.997545][ T8055] ip6_route_info_create+0xf18/0x17d0 [18153.997545][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18153.997545][ T8055] inet6_rtm_newroute+0xa2/0x110 [18153.997545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18153.997545][ T8055] netlink_rcv_skb+0x130/0x360 [18153.997545][ T8055] netlink_unicast+0x449/0x710 [18153.997545][ T8055] netlink_sendmsg+0x723/0xbe0 [18153.997545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18153.997545][ T8055] ___sys_sendmsg+0xee/0x170 [18153.997545][ T8055] __sys_sendmsg+0xcd/0x170 [18153.997545][ T8055] do_syscall_64+0xc6/0x1e0 [18153.997545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18153.997545][ T8055] [18153.999650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18153.999650][ T8055] netdev_get_by_index+0x5e/0x80 [18153.999650][ T8055] fib6_nh_init+0x3d8/0x15b0 [18153.999650][ T8055] ip6_route_info_create+0xf18/0x17d0 [18153.999650][ T8055] ip6_route_add+0x1c/0x140 [18153.999650][ T8055] addrconf_prefix_route+0x2a6/0x430 [18153.999650][ T8055] inet6_addr_add+0x4f8/0xa40 [18153.999650][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18153.999650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18153.999650][ T8055] netlink_rcv_skb+0x130/0x360 [18153.999650][ T8055] netlink_unicast+0x449/0x710 [18153.999650][ T8055] netlink_sendmsg+0x723/0xbe0 [18153.999650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18153.999650][ T8055] ___sys_sendmsg+0xee/0x170 [18153.999650][ T8055] __sys_sendmsg+0xcd/0x170 [18153.999650][ T8055] do_syscall_64+0xc6/0x1e0 [18153.999650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18153.999650][ T8055] [18154.001862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18154.001862][ T8055] netdev_get_by_index+0x5e/0x80 [18154.001862][ T8055] fib6_nh_init+0x3d8/0x15b0 [18154.001862][ T8055] ip6_route_info_create+0xf18/0x17d0 [18154.001862][ T8055] addrconf_f6i_alloc+0x315/0x560 [18154.001862][ T8055] ipv6_add_addr+0x411/0x2000 [18154.001862][ T8055] inet6_addr_add+0x30e/0xa40 [18154.001862][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18154.001862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.001862][ T8055] netlink_rcv_skb+0x130/0x360 [18154.001862][ T8055] netlink_unicast+0x449/0x710 [18154.001862][ T8055] netlink_sendmsg+0x723/0xbe0 [18154.001862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18154.001862][ T8055] ___sys_sendmsg+0xee/0x170 [18154.001862][ T8055] __sys_sendmsg+0xcd/0x170 [18154.001862][ T8055] do_syscall_64+0xc6/0x1e0 [18154.001862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.001862][ T8055] [18154.004064][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18154.004064][ T8055] netdev_get_by_index+0x5e/0x80 [18154.004064][ T8055] fib6_nh_init+0x3d8/0x15b0 [18154.004064][ T8055] ip6_route_info_create+0xf18/0x17d0 [18154.004064][ T8055] ip6_route_add+0x1c/0x140 [18154.004064][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18154.004064][ T8055] addrconf_add_dev+0xe2/0x170 [18154.004064][ T8055] inet6_addr_add+0x12f/0xa40 [18154.004064][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18154.004064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.004064][ T8055] netlink_rcv_skb+0x130/0x360 [18154.004064][ T8055] netlink_unicast+0x449/0x710 [18154.004064][ T8055] netlink_sendmsg+0x723/0xbe0 [18154.004064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18154.004064][ T8055] ___sys_sendmsg+0xee/0x170 [18154.004064][ T8055] __sys_sendmsg+0xcd/0x170 [18154.004064][ T8055] do_syscall_64+0xc6/0x1e0 [18154.004064][ T8055] [18154.006223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18154.006223][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18154.006223][ T8055] ipv6_find_idev+0x102/0x170 [18154.006223][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18154.006223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.006223][ T8055] netlink_rcv_skb+0x130/0x360 [18154.006223][ T8055] netlink_unicast+0x449/0x710 [18154.006223][ T8055] netlink_sendmsg+0x723/0xbe0 [18154.006223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18154.006223][ T8055] ___sys_sendmsg+0xee/0x170 [18154.006223][ T8055] __sys_sendmsg+0xcd/0x170 [18154.006223][ T8055] do_syscall_64+0xc6/0x1e0 [18154.006223][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.006223][ T8055] [18154.007915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18154.007915][ T8055] neigh_parms_alloc+0x1e5/0x510 [18154.007915][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18154.007915][ T8055] ipv6_find_idev+0x102/0x170 [18154.007915][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18154.007915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.007915][ T8055] netlink_rcv_skb+0x130/0x360 [18154.007915][ T8055] netlink_unicast+0x449/0x710 [18154.007915][ T8055] netlink_sendmsg+0x723/0xbe0 [18154.007915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18154.007915][ T8055] ___sys_sendmsg+0xee/0x170 [18154.007915][ T8055] __sys_sendmsg+0xcd/0x170 [18154.007915][ T8055] do_syscall_64+0xc6/0x1e0 [18154.007915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.007915][ T8055] [18154.486810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18154.487213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18154.487213][ T10] netdev_get_by_index+0x5e/0x80 [18154.487213][ T10] fib6_nh_init+0x3d8/0x15b0 [18154.487213][ T10] ip6_route_info_create+0xf18/0x17d0 [18154.487213][ T10] ip6_route_add+0x1c/0x140 [18154.487213][ T10] addrconf_prefix_route+0x2a6/0x430 [18154.487213][ T10] inet6_addr_add+0x4f8/0xa40 [18154.487213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18154.487213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.487213][ T10] netlink_rcv_skb+0x130/0x360 [18154.487213][ T10] netlink_unicast+0x449/0x710 [18154.487213][ T10] netlink_sendmsg+0x723/0xbe0 [18154.487213][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.487213][ T10] ___sys_sendmsg+0xee/0x170 [18154.487213][ T10] __sys_sendmsg+0xcd/0x170 [18154.487213][ T10] do_syscall_64+0xc6/0x1e0 [18154.487213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.487213][ T10] [18154.489314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18154.489314][ T10] netdev_get_by_index+0x5e/0x80 [18154.489314][ T10] fib6_nh_init+0x3d8/0x15b0 [18154.489314][ T10] ip6_route_info_create+0xf18/0x17d0 [18154.489314][ T10] addrconf_f6i_alloc+0x315/0x560 [18154.489314][ T10] ipv6_add_addr+0x411/0x2000 [18154.489314][ T10] inet6_addr_add+0x30e/0xa40 [18154.489314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18154.489314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.489314][ T10] netlink_rcv_skb+0x130/0x360 [18154.489314][ T10] netlink_unicast+0x449/0x710 [18154.489314][ T10] netlink_sendmsg+0x723/0xbe0 [18154.489314][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.489314][ T10] ___sys_sendmsg+0xee/0x170 [18154.489314][ T10] __sys_sendmsg+0xcd/0x170 [18154.489314][ T10] do_syscall_64+0xc6/0x1e0 [18154.489314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.489314][ T10] [18154.491298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18154.491298][ T10] netdev_get_by_index+0x5e/0x80 [18154.491298][ T10] fib6_nh_init+0x3d8/0x15b0 [18154.491298][ T10] ip6_route_info_create+0xf18/0x17d0 [18154.491298][ T10] ip6_route_add+0x1c/0x140 [18154.491298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18154.491298][ T10] addrconf_add_dev+0xe2/0x170 [18154.491298][ T10] inet6_addr_add+0x12f/0xa40 [18154.491298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18154.491298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.491298][ T10] netlink_rcv_skb+0x130/0x360 [18154.491298][ T10] netlink_unicast+0x449/0x710 [18154.491298][ T10] netlink_sendmsg+0x723/0xbe0 [18154.491298][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.491298][ T10] ___sys_sendmsg+0xee/0x170 [18154.491298][ T10] __sys_sendmsg+0xcd/0x170 [18154.491298][ T10] do_syscall_64+0xc6/0x1e0 [18154.491298][ T10] [18154.493240][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18154.493240][ T10] ipv6_add_dev+0x3b9/0x11c0 [18154.493240][ T10] ipv6_find_idev+0x102/0x170 [18154.493240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18154.493240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.493240][ T10] netlink_rcv_skb+0x130/0x360 [18154.493240][ T10] netlink_unicast+0x449/0x710 [18154.493240][ T10] netlink_sendmsg+0x723/0xbe0 [18154.493240][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.493240][ T10] ___sys_sendmsg+0xee/0x170 [18154.493240][ T10] __sys_sendmsg+0xcd/0x170 [18154.493240][ T10] do_syscall_64+0xc6/0x1e0 [18154.493240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.493240][ T10] [18154.494756][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18154.494756][ T10] neigh_parms_alloc+0x1e5/0x510 [18154.494756][ T10] ipv6_add_dev+0x2fd/0x11c0 [18154.494756][ T10] ipv6_find_idev+0x102/0x170 [18154.494756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18154.494756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.494756][ T10] netlink_rcv_skb+0x130/0x360 [18154.494756][ T10] netlink_unicast+0x449/0x710 [18154.494756][ T10] netlink_sendmsg+0x723/0xbe0 [18154.494756][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.494756][ T10] ___sys_sendmsg+0xee/0x170 [18154.494756][ T10] __sys_sendmsg+0xcd/0x170 [18154.494756][ T10] do_syscall_64+0xc6/0x1e0 [18154.494756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.494756][ T10] [18154.496413][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18154.496649][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18154.496649][ T10] netdev_get_by_index+0x5e/0x80 [18154.496649][ T10] fib6_nh_init+0x3d8/0x15b0 [18154.496649][ T10] ip6_route_info_create+0xf18/0x17d0 [18154.496649][ T10] ip6_route_add+0x1c/0x140 [18154.496649][ T10] addrconf_prefix_route+0x2a6/0x430 [18154.496649][ T10] inet6_addr_add+0x4f8/0xa40 [18154.496649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18154.496649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.496649][ T10] netlink_rcv_skb+0x130/0x360 [18154.496649][ T10] netlink_unicast+0x449/0x710 [18154.496649][ T10] netlink_sendmsg+0x723/0xbe0 [18154.496649][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.496649][ T10] ___sys_sendmsg+0xee/0x170 [18154.496649][ T10] __sys_sendmsg+0xcd/0x170 [18154.496649][ T10] do_syscall_64+0xc6/0x1e0 [18154.496649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.496649][ T10] [18154.498612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18154.498612][ T10] netdev_get_by_index+0x5e/0x80 [18154.498612][ T10] fib6_nh_init+0x3d8/0x15b0 [18154.498612][ T10] ip6_route_info_create+0xf18/0x17d0 [18154.498612][ T10] addrconf_f6i_alloc+0x315/0x560 [18154.498612][ T10] ipv6_add_addr+0x411/0x2000 [18154.498612][ T10] inet6_addr_add+0x30e/0xa40 [18154.498612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18154.498612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.498612][ T10] netlink_rcv_skb+0x130/0x360 [18154.498612][ T10] netlink_unicast+0x449/0x710 [18154.498612][ T10] netlink_sendmsg+0x723/0xbe0 [18154.498612][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.498612][ T10] ___sys_sendmsg+0xee/0x170 [18154.498612][ T10] __sys_sendmsg+0xcd/0x170 [18154.498612][ T10] do_syscall_64+0xc6/0x1e0 [18154.498612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.498612][ T10] [18154.500572][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18154.500572][ T10] netdev_get_by_index+0x5e/0x80 [18154.500572][ T10] fib6_nh_init+0x3d8/0x15b0 [18154.500572][ T10] ip6_route_info_create+0xf18/0x17d0 [18154.500572][ T10] ip6_route_add+0x1c/0x140 [18154.500572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18154.500572][ T10] addrconf_add_dev+0xe2/0x170 [18154.500572][ T10] inet6_addr_add+0x12f/0xa40 [18154.500572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18154.500572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.500572][ T10] netlink_rcv_skb+0x130/0x360 [18154.500572][ T10] netlink_unicast+0x449/0x710 [18154.500572][ T10] netlink_sendmsg+0x723/0xbe0 [18154.500572][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.500572][ T10] ___sys_sendmsg+0xee/0x170 [18154.500572][ T10] __sys_sendmsg+0xcd/0x170 [18154.500572][ T10] do_syscall_64+0xc6/0x1e0 [18154.500572][ T10] [18154.502499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18154.502499][ T10] ipv6_add_dev+0x3b9/0x11c0 [18154.502499][ T10] ipv6_find_idev+0x102/0x170 [18154.502499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18154.502499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.502499][ T10] netlink_rcv_skb+0x130/0x360 [18154.502499][ T10] netlink_unicast+0x449/0x710 [18154.502499][ T10] netlink_sendmsg+0x723/0xbe0 [18154.502499][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.502499][ T10] ___sys_sendmsg+0xee/0x170 [18154.502499][ T10] __sys_sendmsg+0xcd/0x170 [18154.502499][ T10] do_syscall_64+0xc6/0x1e0 [18154.502499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.502499][ T10] [18154.504015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18154.504015][ T10] neigh_parms_alloc+0x1e5/0x510 [18154.504015][ T10] ipv6_add_dev+0x2fd/0x11c0 [18154.504015][ T10] ipv6_find_idev+0x102/0x170 [18154.504015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18154.504015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.504015][ T10] netlink_rcv_skb+0x130/0x360 [18154.504015][ T10] netlink_unicast+0x449/0x710 [18154.504015][ T10] netlink_sendmsg+0x723/0xbe0 [18154.504015][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.504015][ T10] ___sys_sendmsg+0xee/0x170 [18154.504015][ T10] __sys_sendmsg+0xcd/0x170 [18154.504015][ T10] do_syscall_64+0xc6/0x1e0 [18154.504015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.504015][ T10] [18154.505664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18154.505935][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18154.505935][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18154.505935][ T10] register_netdevice+0x4d3/0x1690 [18154.505935][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18154.505935][ T10] vlan_newlink+0x393/0x610 [8021q] [18154.505935][ T10] rtnl_newlink_create+0x341/0x850 [18154.505935][ T10] __rtnl_newlink+0xac9/0xd80 [18154.505935][ T10] rtnl_newlink+0x63/0xa0 [18154.505935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18154.505935][ T10] netlink_rcv_skb+0x130/0x360 [18154.505935][ T10] netlink_unicast+0x449/0x710 [18154.505935][ T10] netlink_sendmsg+0x723/0xbe0 [18154.505935][ T10] ____sys_sendmsg+0x7b2/0xa10 [18154.505935][ T10] ___sys_sendmsg+0xee/0x170 [18154.505935][ T10] __sys_sendmsg+0xcd/0x170 [18154.505935][ T10] do_syscall_64+0xc6/0x1e0 [18154.505935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18154.505935][ T10] [18154.507945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18154.508187][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18154.508187][ T10] dst_init+0x84/0x4a0 [18154.508187][ T10] dst_alloc+0x97/0x150 [18154.508187][ T10] ip6_dst_alloc+0x23/0x90 [18154.508187][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18154.508187][ T10] ip6_pol_route+0x56f/0x840 [18154.508187][ T10] __fib6_rule_action+0x1f3/0x5b0 [18154.508187][ T10] fib_rules_lookup+0x2b4/0xa20 [18154.508187][ T10] fib6_rule_lookup+0x182/0x630 [18154.508187][ T10] ip6_route_output_flags+0x259/0x480 [18154.508187][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18154.508187][ T10] icmp6_send+0x13dd/0x1b70 [18154.508187][ T10] ip6_link_failure+0x30/0x430 [18154.508187][ T10] ndisc_error_report+0x96/0x160 [18154.508187][ T10] neigh_invalidate+0x206/0x510 [18154.508187][ T10] neigh_timer_handler+0x984/0xf10 [18154.508187][ T10] call_timer_fn+0x170/0x430 [18154.508187][ T10] [18164.254864][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18164.255314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18164.255314][ T8055] ___neigh_create+0x14b/0xf60 [18164.255314][ T8055] ip6_finish_output2+0xa70/0xf80 [18164.255314][ T8055] ip6_finish_output+0x4ed/0xd30 [18164.255314][ T8055] ip6_output+0x1f3/0x770 [18164.255314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18164.255314][ T8055] mld_sendpack+0x62d/0xbc0 [18164.255314][ T8055] mld_ifc_work+0x32/0x1f0 [18164.255314][ T8055] process_one_work+0x84d/0x18a0 [18164.255314][ T8055] worker_thread+0x587/0xd30 [18164.255314][ T8055] kthread+0x28a/0x350 [18164.255314][ T8055] ret_from_fork+0x31/0x70 [18164.255314][ T8055] ret_from_fork_asm+0x1a/0x30 [18164.255314][ T8055] [18164.256975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18164.256975][ T8055] dst_init+0x84/0x4a0 [18164.256975][ T8055] dst_alloc+0x97/0x150 [18164.256975][ T8055] ip6_dst_alloc+0x23/0x90 [18164.256975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18164.256975][ T8055] ip6_pol_route+0x56f/0x840 [18164.256975][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18164.256975][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18164.256975][ T8055] ipv6_rcv+0x1ad/0x810 [18164.256975][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18164.256975][ T8055] process_backlog+0x101/0x620 [18164.256975][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18164.256975][ T8055] net_rx_action+0x495/0xbe0 [18164.256975][ T8055] __do_softirq+0x1b5/0x7f6 [18164.256975][ T8055] [18164.258791][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18164.258791][ T8055] netdev_get_by_index+0x5e/0x80 [18164.258791][ T8055] fib6_nh_init+0x3d8/0x15b0 [18164.258791][ T8055] ip6_route_info_create+0xf18/0x17d0 [18164.258791][ T8055] ip6_route_add+0x1c/0x140 [18164.258791][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18164.258791][ T8055] addrconf_add_dev+0xe2/0x170 [18164.258791][ T8055] inet6_addr_add+0x12f/0xa40 [18164.258791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18164.258791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.258791][ T8055] netlink_rcv_skb+0x130/0x360 [18164.258791][ T8055] netlink_unicast+0x449/0x710 [18164.258791][ T8055] netlink_sendmsg+0x723/0xbe0 [18164.258791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18164.258791][ T8055] ___sys_sendmsg+0xee/0x170 [18164.258791][ T8055] __sys_sendmsg+0xcd/0x170 [18164.258791][ T8055] do_syscall_64+0xc6/0x1e0 [18164.258791][ T8055] [18164.260962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18164.260962][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18164.260962][ T8055] ipv6_find_idev+0x102/0x170 [18164.260962][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18164.260962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.260962][ T8055] netlink_rcv_skb+0x130/0x360 [18164.260962][ T8055] netlink_unicast+0x449/0x710 [18164.260962][ T8055] netlink_sendmsg+0x723/0xbe0 [18164.260962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18164.260962][ T8055] ___sys_sendmsg+0xee/0x170 [18164.260962][ T8055] __sys_sendmsg+0xcd/0x170 [18164.260962][ T8055] do_syscall_64+0xc6/0x1e0 [18164.260962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.260962][ T8055] [18164.262666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18164.262666][ T8055] neigh_parms_alloc+0x1e5/0x510 [18164.262666][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18164.262666][ T8055] ipv6_find_idev+0x102/0x170 [18164.262666][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18164.262666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.262666][ T8055] netlink_rcv_skb+0x130/0x360 [18164.262666][ T8055] netlink_unicast+0x449/0x710 [18164.262666][ T8055] netlink_sendmsg+0x723/0xbe0 [18164.262666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18164.262666][ T8055] ___sys_sendmsg+0xee/0x170 [18164.262666][ T8055] __sys_sendmsg+0xcd/0x170 [18164.262666][ T8055] do_syscall_64+0xc6/0x1e0 [18164.262666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.262666][ T8055] [18164.264506][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18164.264797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18164.264797][ T8055] dst_init+0x84/0x4a0 [18164.264797][ T8055] dst_alloc+0x97/0x150 [18164.264797][ T8055] ip6_dst_alloc+0x23/0x90 [18164.264797][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18164.264797][ T8055] ip6_pol_route+0x56f/0x840 [18164.264797][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18164.264797][ T8055] fib_rules_lookup+0x2b4/0xa20 [18164.264797][ T8055] fib6_rule_lookup+0x182/0x630 [18164.264797][ T8055] ip6_route_output_flags+0x259/0x480 [18164.264797][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18164.264797][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18164.264797][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18164.264797][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18164.264797][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18164.264797][ T8055] dev_hard_start_xmit+0x146/0x590 [18164.264797][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18164.264797][ T8055] [18164.267088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18164.267088][ T8055] dst_init+0x84/0x4a0 [18164.267088][ T8055] dst_alloc+0x97/0x150 [18164.267088][ T8055] ip6_dst_alloc+0x23/0x90 [18164.267088][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18164.267088][ T8055] ip6_pol_route+0x56f/0x840 [18164.267088][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18164.267088][ T8055] fib_rules_lookup+0x2b4/0xa20 [18164.267088][ T8055] fib6_rule_lookup+0x182/0x630 [18164.267088][ T8055] ip6_route_output_flags+0x259/0x480 [18164.267088][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18164.267088][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18164.267088][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18164.267088][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18164.267088][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18164.267088][ T8055] dev_hard_start_xmit+0x146/0x590 [18164.267088][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18164.267088][ T8055] [18164.269363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18164.269363][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18164.269363][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18164.269363][ T8055] fib6_nh_init+0xa5b/0x15b0 [18164.269363][ T8055] ip6_route_info_create+0xf18/0x17d0 [18164.269363][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18164.269363][ T8055] inet6_rtm_newroute+0xa2/0x110 [18164.269363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.269363][ T8055] netlink_rcv_skb+0x130/0x360 [18164.269363][ T8055] netlink_unicast+0x449/0x710 [18164.269363][ T8055] netlink_sendmsg+0x723/0xbe0 [18164.269363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18164.269363][ T8055] ___sys_sendmsg+0xee/0x170 [18164.269363][ T8055] __sys_sendmsg+0xcd/0x170 [18164.269363][ T8055] do_syscall_64+0xc6/0x1e0 [18164.269363][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.269363][ T8055] [18164.271482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18164.271482][ T8055] netdev_get_by_index+0x5e/0x80 [18164.271482][ T8055] fib6_nh_init+0x3d8/0x15b0 [18164.271482][ T8055] ip6_route_info_create+0xf18/0x17d0 [18164.271482][ T8055] ip6_route_add+0x1c/0x140 [18164.271482][ T8055] addrconf_prefix_route+0x2a6/0x430 [18164.271482][ T8055] inet6_addr_add+0x4f8/0xa40 [18164.271482][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18164.271482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.271482][ T8055] netlink_rcv_skb+0x130/0x360 [18164.271482][ T8055] netlink_unicast+0x449/0x710 [18164.271482][ T8055] netlink_sendmsg+0x723/0xbe0 [18164.271482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18164.271482][ T8055] ___sys_sendmsg+0xee/0x170 [18164.271482][ T8055] __sys_sendmsg+0xcd/0x170 [18164.271482][ T8055] do_syscall_64+0xc6/0x1e0 [18164.271482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.271482][ T8055] [18164.273689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18164.273689][ T8055] netdev_get_by_index+0x5e/0x80 [18164.273689][ T8055] fib6_nh_init+0x3d8/0x15b0 [18164.273689][ T8055] ip6_route_info_create+0xf18/0x17d0 [18164.273689][ T8055] addrconf_f6i_alloc+0x315/0x560 [18164.273689][ T8055] ipv6_add_addr+0x411/0x2000 [18164.273689][ T8055] inet6_addr_add+0x30e/0xa40 [18164.273689][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18164.273689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.273689][ T8055] netlink_rcv_skb+0x130/0x360 [18164.273689][ T8055] netlink_unicast+0x449/0x710 [18164.273689][ T8055] netlink_sendmsg+0x723/0xbe0 [18164.273689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18164.273689][ T8055] ___sys_sendmsg+0xee/0x170 [18164.273689][ T8055] __sys_sendmsg+0xcd/0x170 [18164.273689][ T8055] do_syscall_64+0xc6/0x1e0 [18164.273689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.273689][ T8055] [18164.275905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18164.275905][ T8055] netdev_get_by_index+0x5e/0x80 [18164.275905][ T8055] fib6_nh_init+0x3d8/0x15b0 [18164.275905][ T8055] ip6_route_info_create+0xf18/0x17d0 [18164.275905][ T8055] ip6_route_add+0x1c/0x140 [18164.275905][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18164.275905][ T8055] addrconf_add_dev+0xe2/0x170 [18164.275905][ T8055] inet6_addr_add+0x12f/0xa40 [18164.275905][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18164.275905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.275905][ T8055] netlink_rcv_skb+0x130/0x360 [18164.275905][ T8055] netlink_unicast+0x449/0x710 [18164.275905][ T8055] netlink_sendmsg+0x723/0xbe0 [18164.275905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18164.275905][ T8055] ___sys_sendmsg+0xee/0x170 [18164.275905][ T8055] __sys_sendmsg+0xcd/0x170 [18164.275905][ T8055] do_syscall_64+0xc6/0x1e0 [18164.275905][ T8055] [18164.278072][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18164.278072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18164.278072][ T8055] ipv6_find_idev+0x102/0x170 [18164.278072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18164.278072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.278072][ T8055] netlink_rcv_skb+0x130/0x360 [18164.278072][ T8055] netlink_unicast+0x449/0x710 [18164.278072][ T8055] netlink_sendmsg+0x723/0xbe0 [18164.278072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18164.278072][ T8055] ___sys_sendmsg+0xee/0x170 [18164.278072][ T8055] __sys_sendmsg+0xcd/0x170 [18164.278072][ T8055] do_syscall_64+0xc6/0x1e0 [18164.278072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.278072][ T8055] [18164.279773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18164.279773][ T8055] neigh_parms_alloc+0x1e5/0x510 [18164.279773][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18164.279773][ T8055] ipv6_find_idev+0x102/0x170 [18164.279773][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18164.279773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.279773][ T8055] netlink_rcv_skb+0x130/0x360 [18164.279773][ T8055] netlink_unicast+0x449/0x710 [18164.279773][ T8055] netlink_sendmsg+0x723/0xbe0 [18164.279773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18164.279773][ T8055] ___sys_sendmsg+0xee/0x170 [18164.279773][ T8055] __sys_sendmsg+0xcd/0x170 [18164.279773][ T8055] do_syscall_64+0xc6/0x1e0 [18164.279773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.279773][ T8055] [18164.750909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18164.751320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18164.751320][ T10] netdev_get_by_index+0x5e/0x80 [18164.751320][ T10] fib6_nh_init+0x3d8/0x15b0 [18164.751320][ T10] ip6_route_info_create+0xf18/0x17d0 [18164.751320][ T10] ip6_route_add+0x1c/0x140 [18164.751320][ T10] addrconf_prefix_route+0x2a6/0x430 [18164.751320][ T10] inet6_addr_add+0x4f8/0xa40 [18164.751320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18164.751320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.751320][ T10] netlink_rcv_skb+0x130/0x360 [18164.751320][ T10] netlink_unicast+0x449/0x710 [18164.751320][ T10] netlink_sendmsg+0x723/0xbe0 [18164.751320][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.751320][ T10] ___sys_sendmsg+0xee/0x170 [18164.751320][ T10] __sys_sendmsg+0xcd/0x170 [18164.751320][ T10] do_syscall_64+0xc6/0x1e0 [18164.751320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.751320][ T10] [18164.753308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18164.753308][ T10] netdev_get_by_index+0x5e/0x80 [18164.753308][ T10] fib6_nh_init+0x3d8/0x15b0 [18164.753308][ T10] ip6_route_info_create+0xf18/0x17d0 [18164.753308][ T10] addrconf_f6i_alloc+0x315/0x560 [18164.753308][ T10] ipv6_add_addr+0x411/0x2000 [18164.753308][ T10] inet6_addr_add+0x30e/0xa40 [18164.753308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18164.753308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.753308][ T10] netlink_rcv_skb+0x130/0x360 [18164.753308][ T10] netlink_unicast+0x449/0x710 [18164.753308][ T10] netlink_sendmsg+0x723/0xbe0 [18164.753308][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.753308][ T10] ___sys_sendmsg+0xee/0x170 [18164.753308][ T10] __sys_sendmsg+0xcd/0x170 [18164.753308][ T10] do_syscall_64+0xc6/0x1e0 [18164.753308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.753308][ T10] [18164.755291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18164.755291][ T10] netdev_get_by_index+0x5e/0x80 [18164.755291][ T10] fib6_nh_init+0x3d8/0x15b0 [18164.755291][ T10] ip6_route_info_create+0xf18/0x17d0 [18164.755291][ T10] ip6_route_add+0x1c/0x140 [18164.755291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18164.755291][ T10] addrconf_add_dev+0xe2/0x170 [18164.755291][ T10] inet6_addr_add+0x12f/0xa40 [18164.755291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18164.755291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.755291][ T10] netlink_rcv_skb+0x130/0x360 [18164.755291][ T10] netlink_unicast+0x449/0x710 [18164.755291][ T10] netlink_sendmsg+0x723/0xbe0 [18164.755291][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.755291][ T10] ___sys_sendmsg+0xee/0x170 [18164.755291][ T10] __sys_sendmsg+0xcd/0x170 [18164.755291][ T10] do_syscall_64+0xc6/0x1e0 [18164.755291][ T10] [18164.757233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18164.757233][ T10] ipv6_add_dev+0x3b9/0x11c0 [18164.757233][ T10] ipv6_find_idev+0x102/0x170 [18164.757233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18164.757233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.757233][ T10] netlink_rcv_skb+0x130/0x360 [18164.757233][ T10] netlink_unicast+0x449/0x710 [18164.757233][ T10] netlink_sendmsg+0x723/0xbe0 [18164.757233][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.757233][ T10] ___sys_sendmsg+0xee/0x170 [18164.757233][ T10] __sys_sendmsg+0xcd/0x170 [18164.757233][ T10] do_syscall_64+0xc6/0x1e0 [18164.757233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.757233][ T10] [18164.758751][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18164.758751][ T10] neigh_parms_alloc+0x1e5/0x510 [18164.758751][ T10] ipv6_add_dev+0x2fd/0x11c0 [18164.758751][ T10] ipv6_find_idev+0x102/0x170 [18164.758751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18164.758751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.758751][ T10] netlink_rcv_skb+0x130/0x360 [18164.758751][ T10] netlink_unicast+0x449/0x710 [18164.758751][ T10] netlink_sendmsg+0x723/0xbe0 [18164.758751][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.758751][ T10] ___sys_sendmsg+0xee/0x170 [18164.758751][ T10] __sys_sendmsg+0xcd/0x170 [18164.758751][ T10] do_syscall_64+0xc6/0x1e0 [18164.758751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.758751][ T10] [18164.760414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18164.760646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18164.760646][ T10] netdev_get_by_index+0x5e/0x80 [18164.760646][ T10] fib6_nh_init+0x3d8/0x15b0 [18164.760646][ T10] ip6_route_info_create+0xf18/0x17d0 [18164.760646][ T10] ip6_route_add+0x1c/0x140 [18164.760646][ T10] addrconf_prefix_route+0x2a6/0x430 [18164.760646][ T10] inet6_addr_add+0x4f8/0xa40 [18164.760646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18164.760646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.760646][ T10] netlink_rcv_skb+0x130/0x360 [18164.760646][ T10] netlink_unicast+0x449/0x710 [18164.760646][ T10] netlink_sendmsg+0x723/0xbe0 [18164.760646][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.760646][ T10] ___sys_sendmsg+0xee/0x170 [18164.760646][ T10] __sys_sendmsg+0xcd/0x170 [18164.760646][ T10] do_syscall_64+0xc6/0x1e0 [18164.760646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.760646][ T10] [18164.762622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18164.762622][ T10] netdev_get_by_index+0x5e/0x80 [18164.762622][ T10] fib6_nh_init+0x3d8/0x15b0 [18164.762622][ T10] ip6_route_info_create+0xf18/0x17d0 [18164.762622][ T10] addrconf_f6i_alloc+0x315/0x560 [18164.762622][ T10] ipv6_add_addr+0x411/0x2000 [18164.762622][ T10] inet6_addr_add+0x30e/0xa40 [18164.762622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18164.762622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.762622][ T10] netlink_rcv_skb+0x130/0x360 [18164.762622][ T10] netlink_unicast+0x449/0x710 [18164.762622][ T10] netlink_sendmsg+0x723/0xbe0 [18164.762622][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.762622][ T10] ___sys_sendmsg+0xee/0x170 [18164.762622][ T10] __sys_sendmsg+0xcd/0x170 [18164.762622][ T10] do_syscall_64+0xc6/0x1e0 [18164.762622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.762622][ T10] [18164.764594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18164.764594][ T10] netdev_get_by_index+0x5e/0x80 [18164.764594][ T10] fib6_nh_init+0x3d8/0x15b0 [18164.764594][ T10] ip6_route_info_create+0xf18/0x17d0 [18164.764594][ T10] ip6_route_add+0x1c/0x140 [18164.764594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18164.764594][ T10] addrconf_add_dev+0xe2/0x170 [18164.764594][ T10] inet6_addr_add+0x12f/0xa40 [18164.764594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18164.764594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.764594][ T10] netlink_rcv_skb+0x130/0x360 [18164.764594][ T10] netlink_unicast+0x449/0x710 [18164.764594][ T10] netlink_sendmsg+0x723/0xbe0 [18164.764594][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.764594][ T10] ___sys_sendmsg+0xee/0x170 [18164.764594][ T10] __sys_sendmsg+0xcd/0x170 [18164.764594][ T10] do_syscall_64+0xc6/0x1e0 [18164.764594][ T10] [18164.766539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18164.766539][ T10] ipv6_add_dev+0x3b9/0x11c0 [18164.766539][ T10] ipv6_find_idev+0x102/0x170 [18164.766539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18164.766539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.766539][ T10] netlink_rcv_skb+0x130/0x360 [18164.766539][ T10] netlink_unicast+0x449/0x710 [18164.766539][ T10] netlink_sendmsg+0x723/0xbe0 [18164.766539][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.766539][ T10] ___sys_sendmsg+0xee/0x170 [18164.766539][ T10] __sys_sendmsg+0xcd/0x170 [18164.766539][ T10] do_syscall_64+0xc6/0x1e0 [18164.766539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.766539][ T10] [18164.768053][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18164.768053][ T10] neigh_parms_alloc+0x1e5/0x510 [18164.768053][ T10] ipv6_add_dev+0x2fd/0x11c0 [18164.768053][ T10] ipv6_find_idev+0x102/0x170 [18164.768053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18164.768053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.768053][ T10] netlink_rcv_skb+0x130/0x360 [18164.768053][ T10] netlink_unicast+0x449/0x710 [18164.768053][ T10] netlink_sendmsg+0x723/0xbe0 [18164.768053][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.768053][ T10] ___sys_sendmsg+0xee/0x170 [18164.768053][ T10] __sys_sendmsg+0xcd/0x170 [18164.768053][ T10] do_syscall_64+0xc6/0x1e0 [18164.768053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.768053][ T10] [18164.769711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18164.769961][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18164.769961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18164.769961][ T10] register_netdevice+0x4d3/0x1690 [18164.769961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18164.769961][ T10] vlan_newlink+0x393/0x610 [8021q] [18164.769961][ T10] rtnl_newlink_create+0x341/0x850 [18164.769961][ T10] __rtnl_newlink+0xac9/0xd80 [18164.769961][ T10] rtnl_newlink+0x63/0xa0 [18164.769961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18164.769961][ T10] netlink_rcv_skb+0x130/0x360 [18164.769961][ T10] netlink_unicast+0x449/0x710 [18164.769961][ T10] netlink_sendmsg+0x723/0xbe0 [18164.769961][ T10] ____sys_sendmsg+0x7b2/0xa10 [18164.769961][ T10] ___sys_sendmsg+0xee/0x170 [18164.769961][ T10] __sys_sendmsg+0xcd/0x170 [18164.769961][ T10] do_syscall_64+0xc6/0x1e0 [18164.769961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18164.769961][ T10] [18164.771961][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18164.772202][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18164.772202][ T10] dst_init+0x84/0x4a0 [18164.772202][ T10] dst_alloc+0x97/0x150 [18164.772202][ T10] ip6_dst_alloc+0x23/0x90 [18164.772202][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18164.772202][ T10] ip6_pol_route+0x56f/0x840 [18164.772202][ T10] __fib6_rule_action+0x1f3/0x5b0 [18164.772202][ T10] fib_rules_lookup+0x2b4/0xa20 [18164.772202][ T10] fib6_rule_lookup+0x182/0x630 [18164.772202][ T10] ip6_route_output_flags+0x259/0x480 [18164.772202][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18164.772202][ T10] icmp6_send+0x13dd/0x1b70 [18164.772202][ T10] ip6_link_failure+0x30/0x430 [18164.772202][ T10] ndisc_error_report+0x96/0x160 [18164.772202][ T10] neigh_invalidate+0x206/0x510 [18164.772202][ T10] neigh_timer_handler+0x984/0xf10 [18164.772202][ T10] call_timer_fn+0x170/0x430 [18164.772202][ T10] [18174.518892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18174.519338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18174.519338][ T8055] ___neigh_create+0x14b/0xf60 [18174.519338][ T8055] ip6_finish_output2+0xa70/0xf80 [18174.519338][ T8055] ip6_finish_output+0x4ed/0xd30 [18174.519338][ T8055] ip6_output+0x1f3/0x770 [18174.519338][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18174.519338][ T8055] mld_sendpack+0x62d/0xbc0 [18174.519338][ T8055] mld_ifc_work+0x32/0x1f0 [18174.519338][ T8055] process_one_work+0x84d/0x18a0 [18174.519338][ T8055] worker_thread+0x587/0xd30 [18174.519338][ T8055] kthread+0x28a/0x350 [18174.519338][ T8055] ret_from_fork+0x31/0x70 [18174.519338][ T8055] ret_from_fork_asm+0x1a/0x30 [18174.519338][ T8055] [18174.521007][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18174.521007][ T8055] dst_init+0x84/0x4a0 [18174.521007][ T8055] dst_alloc+0x97/0x150 [18174.521007][ T8055] ip6_dst_alloc+0x23/0x90 [18174.521007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18174.521007][ T8055] ip6_pol_route+0x56f/0x840 [18174.521007][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18174.521007][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18174.521007][ T8055] ipv6_rcv+0x1ad/0x810 [18174.521007][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18174.521007][ T8055] process_backlog+0x101/0x620 [18174.521007][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18174.521007][ T8055] net_rx_action+0x495/0xbe0 [18174.521007][ T8055] __do_softirq+0x1b5/0x7f6 [18174.521007][ T8055] [18174.522833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18174.522833][ T8055] netdev_get_by_index+0x5e/0x80 [18174.522833][ T8055] fib6_nh_init+0x3d8/0x15b0 [18174.522833][ T8055] ip6_route_info_create+0xf18/0x17d0 [18174.522833][ T8055] ip6_route_add+0x1c/0x140 [18174.522833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18174.522833][ T8055] addrconf_add_dev+0xe2/0x170 [18174.522833][ T8055] inet6_addr_add+0x12f/0xa40 [18174.522833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18174.522833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18174.522833][ T8055] netlink_rcv_skb+0x130/0x360 [18174.522833][ T8055] netlink_unicast+0x449/0x710 [18174.522833][ T8055] netlink_sendmsg+0x723/0xbe0 [18174.522833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18174.522833][ T8055] ___sys_sendmsg+0xee/0x170 [18174.522833][ T8055] __sys_sendmsg+0xcd/0x170 [18174.522833][ T8055] do_syscall_64+0xc6/0x1e0 [18174.522833][ T8055] [18174.525015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18174.525015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18174.525015][ T8055] ipv6_find_idev+0x102/0x170 [18174.525015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18174.525015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18174.525015][ T8055] netlink_rcv_skb+0x130/0x360 [18174.525015][ T8055] netlink_unicast+0x449/0x710 [18174.525015][ T8055] netlink_sendmsg+0x723/0xbe0 [18174.525015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18174.525015][ T8055] ___sys_sendmsg+0xee/0x170 [18174.525015][ T8055] __sys_sendmsg+0xcd/0x170 [18174.525015][ T8055] do_syscall_64+0xc6/0x1e0 [18174.525015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18174.525015][ T8055] [18174.526714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18174.526714][ T8055] neigh_parms_alloc+0x1e5/0x510 [18174.526714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18174.526714][ T8055] ipv6_find_idev+0x102/0x170 [18174.526714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18174.526714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18174.526714][ T8055] netlink_rcv_skb+0x130/0x360 [18174.526714][ T8055] netlink_unicast+0x449/0x710 [18174.526714][ T8055] netlink_sendmsg+0x723/0xbe0 [18174.526714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18174.526714][ T8055] ___sys_sendmsg+0xee/0x170 [18174.526714][ T8055] __sys_sendmsg+0xcd/0x170 [18174.526714][ T8055] do_syscall_64+0xc6/0x1e0 [18174.526714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18174.526714][ T8055] [18174.528547][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18174.528835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18174.528835][ T8055] dst_init+0x84/0x4a0 [18174.528835][ T8055] dst_alloc+0x97/0x150 [18174.528835][ T8055] ip6_dst_alloc+0x23/0x90 [18174.528835][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18174.528835][ T8055] ip6_pol_route+0x56f/0x840 [18174.528835][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18174.528835][ T8055] fib_rules_lookup+0x2b4/0xa20 [18174.528835][ T8055] fib6_rule_lookup+0x182/0x630 [18174.528835][ T8055] ip6_route_output_flags+0x259/0x480 [18174.528835][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18174.528835][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18174.528835][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18174.528835][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18174.528835][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18174.528835][ T8055] dev_hard_start_xmit+0x146/0x590 [18174.528835][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18174.528835][ T8055] [18174.531133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18174.531133][ T8055] dst_init+0x84/0x4a0 [18174.531133][ T8055] dst_alloc+0x97/0x150 [18174.531133][ T8055] ip6_dst_alloc+0x23/0x90 [18174.531133][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18174.531133][ T8055] ip6_pol_route+0x56f/0x840 [18174.531133][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18174.531133][ T8055] fib_rules_lookup+0x2b4/0xa20 [18174.531133][ T8055] fib6_rule_lookup+0x182/0x630 [18174.531133][ T8055] ip6_route_output_flags+0x259/0x480 [18174.531133][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18174.531133][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18174.531133][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18174.531133][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18174.531133][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18174.531133][ T8055] dev_hard_start_xmit+0x146/0x590 [18174.531133][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18174.531133][ T8055] [18174.533410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18174.533410][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18174.533410][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18174.533410][ T8055] fib6_nh_init+0xa5b/0x15b0 [18174.533410][ T8055] ip6_route_info_create+0xf18/0x17d0 [18174.533410][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18174.533410][ T8055] inet6_rtm_newroute+0xa2/0x110 [18174.533410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18174.533410][ T8055] netlink_rcv_skb+0x130/0x360 [18174.533410][ T8055] netlink_unicast+0x449/0x710 [18174.533410][ T8055] netlink_sendmsg+0x723/0xbe0 [18174.533410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18174.533410][ T8055] ___sys_sendmsg+0xee/0x170 [18174.533410][ T8055] __sys_sendmsg+0xcd/0x170 [18174.533410][ T8055] do_syscall_64+0xc6/0x1e0 [18174.533410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18174.533410][ T8055] [18174.535520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18174.535520][ T8055] netdev_get_by_index+0x5e/0x80 [18174.535520][ T8055] fib6_nh_init+0x3d8/0x15b0 [18174.535520][ T8055] ip6_route_info_create+0xf18/0x17d0 [18174.535520][ T8055] ip6_route_add+0x1c/0x140 [18174.535520][ T8055] addrconf_prefix_route+0x2a6/0x430 [18174.535520][ T8055] inet6_addr_add+0x4f8/0xa40 [18174.535520][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18174.535520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18174.535520][ T8055] netlink_rcv_skb+0x130/0x360 [18174.535520][ T8055] netlink_unicast+0x449/0x710 [18174.535520][ T8055] netlink_sendmsg+0x723/0xbe0 [18174.535520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18174.535520][ T8055] ___sys_sendmsg+0xee/0x170 [18174.535520][ T8055] __sys_sendmsg+0xcd/0x170 [18174.535520][ T8055] do_syscall_64+0xc6/0x1e0 [18174.535520][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18174.535520][ T8055] [18174.537736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18174.537736][ T8055] netdev_get_by_index+0x5e/0x80 [18174.537736][ T8055] fib6_nh_init+0x3d8/0x15b0 [18174.537736][ T8055] ip6_route_info_create+0xf18/0x17d0 [18174.537736][ T8055] addrconf_f6i_alloc+0x315/0x560 [18174.537736][ T8055] ipv6_add_addr+0x411/0x2000 [18174.537736][ T8055] inet6_addr_add+0x30e/0xa40 [18174.537736][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18174.537736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18174.537736][ T8055] netlink_rcv_skb+0x130/0x360 [18174.537736][ T8055] netlink_unicast+0x449/0x710 [18174.537736][ T8055] netlink_sendmsg+0x723/0xbe0 [18174.537736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18174.537736][ T8055] ___sys_sendmsg+0xee/0x170 [18174.537736][ T8055] __sys_sendmsg+0xcd/0x170 [18174.537736][ T8055] do_syscall_64+0xc6/0x1e0 [18174.537736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18174.537736][ T8055] [18174.539941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18174.539941][ T8055] netdev_get_by_index+0x5e/0x80 [18174.539941][ T8055] fib6_nh_init+0x3d8/0x15b0 [18174.539941][ T8055] ip6_route_info_create+0xf18/0x17d0 [18174.539941][ T8055] ip6_route_add+0x1c/0x140 [18174.539941][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18174.539941][ T8055] addrconf_add_dev+0xe2/0x170 [18174.539941][ T8055] inet6_addr_add+0x12f/0xa40 [18174.539941][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18174.539941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18174.539941][ T8055] netlink_rcv_skb+0x130/0x360 [18174.539941][ T8055] netlink_unicast+0x449/0x710 [18174.539941][ T8055] netlink_sendmsg+0x723/0xbe0 [18174.539941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18174.539941][ T8055] ___sys_sendmsg+0xee/0x170 [18174.539941][ T8055] __sys_sendmsg+0xcd/0x170 [18174.539941][ T8055] do_syscall_64+0xc6/0x1e0 [18174.539941][ T8055] [18174.542116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18174.542116][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18174.542116][ T8055] ipv6_find_idev+0x102/0x170 [18174.542116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18174.542116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18174.542116][ T8055] netlink_rcv_skb+0x130/0x360 [18174.542116][ T8055] netlink_unicast+0x449/0x710 [18174.542116][ T8055] netlink_sendmsg+0x723/0xbe0 [18174.542116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18174.542116][ T8055] ___sys_sendmsg+0xee/0x170 [18174.542116][ T8055] __sys_sendmsg+0xcd/0x170 [18174.542116][ T8055] do_syscall_64+0xc6/0x1e0 [18174.542116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18174.542116][ T8055] [18174.543820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18174.543820][ T8055] neigh_parms_alloc+0x1e5/0x510 [18174.543820][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18174.543820][ T8055] ipv6_find_idev+0x102/0x170 [18174.543820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18174.543820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18174.543820][ T8055] netlink_rcv_skb+0x130/0x360 [18174.543820][ T8055] netlink_unicast+0x449/0x710 [18174.543820][ T8055] netlink_sendmsg+0x723/0xbe0 [18174.543820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18174.543820][ T8055] ___sys_sendmsg+0xee/0x170 [18174.543820][ T8055] __sys_sendmsg+0xcd/0x170 [18174.543820][ T8055] do_syscall_64+0xc6/0x1e0 [18174.543820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18174.543820][ T8055] [18175.014892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18175.015307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18175.015307][ T10] netdev_get_by_index+0x5e/0x80 [18175.015307][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.015307][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.015307][ T10] ip6_route_add+0x1c/0x140 [18175.015307][ T10] addrconf_prefix_route+0x2a6/0x430 [18175.015307][ T10] inet6_addr_add+0x4f8/0xa40 [18175.015307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.015307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.015307][ T10] netlink_rcv_skb+0x130/0x360 [18175.015307][ T10] netlink_unicast+0x449/0x710 [18175.015307][ T10] netlink_sendmsg+0x723/0xbe0 [18175.015307][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.015307][ T10] ___sys_sendmsg+0xee/0x170 [18175.015307][ T10] __sys_sendmsg+0xcd/0x170 [18175.015307][ T10] do_syscall_64+0xc6/0x1e0 [18175.015307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.015307][ T10] [18175.017814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18175.017814][ T10] netdev_get_by_index+0x5e/0x80 [18175.017814][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.017814][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.017814][ T10] addrconf_f6i_alloc+0x315/0x560 [18175.017814][ T10] ipv6_add_addr+0x411/0x2000 [18175.017814][ T10] inet6_addr_add+0x30e/0xa40 [18175.017814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.017814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.017814][ T10] netlink_rcv_skb+0x130/0x360 [18175.017814][ T10] netlink_unicast+0x449/0x710 [18175.017814][ T10] netlink_sendmsg+0x723/0xbe0 [18175.017814][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.017814][ T10] ___sys_sendmsg+0xee/0x170 [18175.017814][ T10] __sys_sendmsg+0xcd/0x170 [18175.017814][ T10] do_syscall_64+0xc6/0x1e0 [18175.017814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.017814][ T10] [18175.019794][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18175.019794][ T10] netdev_get_by_index+0x5e/0x80 [18175.019794][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.019794][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.019794][ T10] ip6_route_add+0x1c/0x140 [18175.019794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18175.019794][ T10] addrconf_add_dev+0xe2/0x170 [18175.019794][ T10] inet6_addr_add+0x12f/0xa40 [18175.019794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.019794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.019794][ T10] netlink_rcv_skb+0x130/0x360 [18175.019794][ T10] netlink_unicast+0x449/0x710 [18175.019794][ T10] netlink_sendmsg+0x723/0xbe0 [18175.019794][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.019794][ T10] ___sys_sendmsg+0xee/0x170 [18175.019794][ T10] __sys_sendmsg+0xcd/0x170 [18175.019794][ T10] do_syscall_64+0xc6/0x1e0 [18175.019794][ T10] [18175.021730][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18175.021730][ T10] ipv6_add_dev+0x3b9/0x11c0 [18175.021730][ T10] ipv6_find_idev+0x102/0x170 [18175.021730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18175.021730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.021730][ T10] netlink_rcv_skb+0x130/0x360 [18175.021730][ T10] netlink_unicast+0x449/0x710 [18175.021730][ T10] netlink_sendmsg+0x723/0xbe0 [18175.021730][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.021730][ T10] ___sys_sendmsg+0xee/0x170 [18175.021730][ T10] __sys_sendmsg+0xcd/0x170 [18175.021730][ T10] do_syscall_64+0xc6/0x1e0 [18175.021730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.021730][ T10] [18175.023244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18175.023244][ T10] neigh_parms_alloc+0x1e5/0x510 [18175.023244][ T10] ipv6_add_dev+0x2fd/0x11c0 [18175.023244][ T10] ipv6_find_idev+0x102/0x170 [18175.023244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18175.023244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.023244][ T10] netlink_rcv_skb+0x130/0x360 [18175.023244][ T10] netlink_unicast+0x449/0x710 [18175.023244][ T10] netlink_sendmsg+0x723/0xbe0 [18175.023244][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.023244][ T10] ___sys_sendmsg+0xee/0x170 [18175.023244][ T10] __sys_sendmsg+0xcd/0x170 [18175.023244][ T10] do_syscall_64+0xc6/0x1e0 [18175.023244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.023244][ T10] [18175.024927][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18175.025159][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18175.025159][ T10] netdev_get_by_index+0x5e/0x80 [18175.025159][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.025159][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.025159][ T10] ip6_route_add+0x1c/0x140 [18175.025159][ T10] addrconf_prefix_route+0x2a6/0x430 [18175.025159][ T10] inet6_addr_add+0x4f8/0xa40 [18175.025159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.025159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.025159][ T10] netlink_rcv_skb+0x130/0x360 [18175.025159][ T10] netlink_unicast+0x449/0x710 [18175.025159][ T10] netlink_sendmsg+0x723/0xbe0 [18175.025159][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.025159][ T10] ___sys_sendmsg+0xee/0x170 [18175.025159][ T10] __sys_sendmsg+0xcd/0x170 [18175.025159][ T10] do_syscall_64+0xc6/0x1e0 [18175.025159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.025159][ T10] [18175.027147][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18175.027147][ T10] netdev_get_by_index+0x5e/0x80 [18175.027147][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.027147][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.027147][ T10] addrconf_f6i_alloc+0x315/0x560 [18175.027147][ T10] ipv6_add_addr+0x411/0x2000 [18175.027147][ T10] inet6_addr_add+0x30e/0xa40 [18175.027147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.027147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.027147][ T10] netlink_rcv_skb+0x130/0x360 [18175.027147][ T10] netlink_unicast+0x449/0x710 [18175.027147][ T10] netlink_sendmsg+0x723/0xbe0 [18175.027147][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.027147][ T10] ___sys_sendmsg+0xee/0x170 [18175.027147][ T10] __sys_sendmsg+0xcd/0x170 [18175.027147][ T10] do_syscall_64+0xc6/0x1e0 [18175.027147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.027147][ T10] [18175.029118][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18175.029118][ T10] netdev_get_by_index+0x5e/0x80 [18175.029118][ T10] fib6_nh_init+0x3d8/0x15b0 [18175.029118][ T10] ip6_route_info_create+0xf18/0x17d0 [18175.029118][ T10] ip6_route_add+0x1c/0x140 [18175.029118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18175.029118][ T10] addrconf_add_dev+0xe2/0x170 [18175.029118][ T10] inet6_addr_add+0x12f/0xa40 [18175.029118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18175.029118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.029118][ T10] netlink_rcv_skb+0x130/0x360 [18175.029118][ T10] netlink_unicast+0x449/0x710 [18175.029118][ T10] netlink_sendmsg+0x723/0xbe0 [18175.029118][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.029118][ T10] ___sys_sendmsg+0xee/0x170 [18175.029118][ T10] __sys_sendmsg+0xcd/0x170 [18175.029118][ T10] do_syscall_64+0xc6/0x1e0 [18175.029118][ T10] [18175.031064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18175.031064][ T10] ipv6_add_dev+0x3b9/0x11c0 [18175.031064][ T10] ipv6_find_idev+0x102/0x170 [18175.031064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18175.031064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.031064][ T10] netlink_rcv_skb+0x130/0x360 [18175.031064][ T10] netlink_unicast+0x449/0x710 [18175.031064][ T10] netlink_sendmsg+0x723/0xbe0 [18175.031064][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.031064][ T10] ___sys_sendmsg+0xee/0x170 [18175.031064][ T10] __sys_sendmsg+0xcd/0x170 [18175.031064][ T10] do_syscall_64+0xc6/0x1e0 [18175.031064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.031064][ T10] [18175.032581][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18175.032581][ T10] neigh_parms_alloc+0x1e5/0x510 [18175.032581][ T10] ipv6_add_dev+0x2fd/0x11c0 [18175.032581][ T10] ipv6_find_idev+0x102/0x170 [18175.032581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18175.032581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.032581][ T10] netlink_rcv_skb+0x130/0x360 [18175.032581][ T10] netlink_unicast+0x449/0x710 [18175.032581][ T10] netlink_sendmsg+0x723/0xbe0 [18175.032581][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.032581][ T10] ___sys_sendmsg+0xee/0x170 [18175.032581][ T10] __sys_sendmsg+0xcd/0x170 [18175.032581][ T10] do_syscall_64+0xc6/0x1e0 [18175.032581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.032581][ T10] [18175.034249][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18175.034502][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18175.034502][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18175.034502][ T10] register_netdevice+0x4d3/0x1690 [18175.034502][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18175.034502][ T10] vlan_newlink+0x393/0x610 [8021q] [18175.034502][ T10] rtnl_newlink_create+0x341/0x850 [18175.034502][ T10] __rtnl_newlink+0xac9/0xd80 [18175.034502][ T10] rtnl_newlink+0x63/0xa0 [18175.034502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18175.034502][ T10] netlink_rcv_skb+0x130/0x360 [18175.034502][ T10] netlink_unicast+0x449/0x710 [18175.034502][ T10] netlink_sendmsg+0x723/0xbe0 [18175.034502][ T10] ____sys_sendmsg+0x7b2/0xa10 [18175.034502][ T10] ___sys_sendmsg+0xee/0x170 [18175.034502][ T10] __sys_sendmsg+0xcd/0x170 [18175.034502][ T10] do_syscall_64+0xc6/0x1e0 [18175.034502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18175.034502][ T10] [18175.036510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18175.036756][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18175.036756][ T10] dst_init+0x84/0x4a0 [18175.036756][ T10] dst_alloc+0x97/0x150 [18175.036756][ T10] ip6_dst_alloc+0x23/0x90 [18175.036756][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18175.036756][ T10] ip6_pol_route+0x56f/0x840 [18175.036756][ T10] __fib6_rule_action+0x1f3/0x5b0 [18175.036756][ T10] fib_rules_lookup+0x2b4/0xa20 [18175.036756][ T10] fib6_rule_lookup+0x182/0x630 [18175.036756][ T10] ip6_route_output_flags+0x259/0x480 [18175.036756][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18175.036756][ T10] icmp6_send+0x13dd/0x1b70 [18175.036756][ T10] ip6_link_failure+0x30/0x430 [18175.036756][ T10] ndisc_error_report+0x96/0x160 [18175.036756][ T10] neigh_invalidate+0x206/0x510 [18175.036756][ T10] neigh_timer_handler+0x984/0xf10 [18175.036756][ T10] call_timer_fn+0x170/0x430 [18175.036756][ T10] [18184.838973][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18184.839427][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18184.839427][ T8055] ___neigh_create+0x14b/0xf60 [18184.839427][ T8055] ip6_finish_output2+0xa70/0xf80 [18184.839427][ T8055] ip6_finish_output+0x4ed/0xd30 [18184.839427][ T8055] ip6_output+0x1f3/0x770 [18184.839427][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18184.839427][ T8055] mld_sendpack+0x62d/0xbc0 [18184.839427][ T8055] mld_ifc_work+0x32/0x1f0 [18184.839427][ T8055] process_one_work+0x84d/0x18a0 [18184.839427][ T8055] worker_thread+0x587/0xd30 [18184.839427][ T8055] kthread+0x28a/0x350 [18184.839427][ T8055] ret_from_fork+0x31/0x70 [18184.839427][ T8055] ret_from_fork_asm+0x1a/0x30 [18184.839427][ T8055] [18184.841114][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18184.841114][ T8055] dst_init+0x84/0x4a0 [18184.841114][ T8055] dst_alloc+0x97/0x150 [18184.841114][ T8055] ip6_dst_alloc+0x23/0x90 [18184.841114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18184.841114][ T8055] ip6_pol_route+0x56f/0x840 [18184.841114][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18184.841114][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18184.841114][ T8055] ipv6_rcv+0x1ad/0x810 [18184.841114][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18184.841114][ T8055] process_backlog+0x101/0x620 [18184.841114][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18184.841114][ T8055] net_rx_action+0x495/0xbe0 [18184.841114][ T8055] __do_softirq+0x1b5/0x7f6 [18184.841114][ T8055] [18184.842956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18184.842956][ T8055] netdev_get_by_index+0x5e/0x80 [18184.842956][ T8055] fib6_nh_init+0x3d8/0x15b0 [18184.842956][ T8055] ip6_route_info_create+0xf18/0x17d0 [18184.842956][ T8055] ip6_route_add+0x1c/0x140 [18184.842956][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18184.842956][ T8055] addrconf_add_dev+0xe2/0x170 [18184.842956][ T8055] inet6_addr_add+0x12f/0xa40 [18184.842956][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18184.842956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18184.842956][ T8055] netlink_rcv_skb+0x130/0x360 [18184.842956][ T8055] netlink_unicast+0x449/0x710 [18184.842956][ T8055] netlink_sendmsg+0x723/0xbe0 [18184.842956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18184.842956][ T8055] ___sys_sendmsg+0xee/0x170 [18184.842956][ T8055] __sys_sendmsg+0xcd/0x170 [18184.842956][ T8055] do_syscall_64+0xc6/0x1e0 [18184.842956][ T8055] [18184.845166][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18184.845166][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18184.845166][ T8055] ipv6_find_idev+0x102/0x170 [18184.845166][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18184.845166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18184.845166][ T8055] netlink_rcv_skb+0x130/0x360 [18184.845166][ T8055] netlink_unicast+0x449/0x710 [18184.845166][ T8055] netlink_sendmsg+0x723/0xbe0 [18184.845166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18184.845166][ T8055] ___sys_sendmsg+0xee/0x170 [18184.845166][ T8055] __sys_sendmsg+0xcd/0x170 [18184.845166][ T8055] do_syscall_64+0xc6/0x1e0 [18184.845166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18184.845166][ T8055] [18184.846886][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18184.846886][ T8055] neigh_parms_alloc+0x1e5/0x510 [18184.846886][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18184.846886][ T8055] ipv6_find_idev+0x102/0x170 [18184.846886][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18184.846886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18184.846886][ T8055] netlink_rcv_skb+0x130/0x360 [18184.846886][ T8055] netlink_unicast+0x449/0x710 [18184.846886][ T8055] netlink_sendmsg+0x723/0xbe0 [18184.846886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18184.846886][ T8055] ___sys_sendmsg+0xee/0x170 [18184.846886][ T8055] __sys_sendmsg+0xcd/0x170 [18184.846886][ T8055] do_syscall_64+0xc6/0x1e0 [18184.846886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18184.846886][ T8055] [18184.848753][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18184.849057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18184.849057][ T8055] dst_init+0x84/0x4a0 [18184.849057][ T8055] dst_alloc+0x97/0x150 [18184.849057][ T8055] ip6_dst_alloc+0x23/0x90 [18184.849057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18184.849057][ T8055] ip6_pol_route+0x56f/0x840 [18184.849057][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18184.849057][ T8055] fib_rules_lookup+0x2b4/0xa20 [18184.849057][ T8055] fib6_rule_lookup+0x182/0x630 [18184.849057][ T8055] ip6_route_output_flags+0x259/0x480 [18184.849057][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18184.849057][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18184.849057][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18184.849057][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18184.849057][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18184.849057][ T8055] dev_hard_start_xmit+0x146/0x590 [18184.849057][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18184.849057][ T8055] [18184.851374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18184.851374][ T8055] dst_init+0x84/0x4a0 [18184.851374][ T8055] dst_alloc+0x97/0x150 [18184.851374][ T8055] ip6_dst_alloc+0x23/0x90 [18184.851374][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18184.851374][ T8055] ip6_pol_route+0x56f/0x840 [18184.851374][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18184.851374][ T8055] fib_rules_lookup+0x2b4/0xa20 [18184.851374][ T8055] fib6_rule_lookup+0x182/0x630 [18184.851374][ T8055] ip6_route_output_flags+0x259/0x480 [18184.851374][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18184.851374][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18184.851374][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18184.851374][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18184.851374][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18184.851374][ T8055] dev_hard_start_xmit+0x146/0x590 [18184.851374][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18184.851374][ T8055] [18184.853679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18184.853679][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18184.853679][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18184.853679][ T8055] fib6_nh_init+0xa5b/0x15b0 [18184.853679][ T8055] ip6_route_info_create+0xf18/0x17d0 [18184.853679][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18184.853679][ T8055] inet6_rtm_newroute+0xa2/0x110 [18184.853679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18184.853679][ T8055] netlink_rcv_skb+0x130/0x360 [18184.853679][ T8055] netlink_unicast+0x449/0x710 [18184.853679][ T8055] netlink_sendmsg+0x723/0xbe0 [18184.853679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18184.853679][ T8055] ___sys_sendmsg+0xee/0x170 [18184.853679][ T8055] __sys_sendmsg+0xcd/0x170 [18184.853679][ T8055] do_syscall_64+0xc6/0x1e0 [18184.853679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18184.853679][ T8055] [18184.855817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18184.855817][ T8055] netdev_get_by_index+0x5e/0x80 [18184.855817][ T8055] fib6_nh_init+0x3d8/0x15b0 [18184.855817][ T8055] ip6_route_info_create+0xf18/0x17d0 [18184.855817][ T8055] ip6_route_add+0x1c/0x140 [18184.855817][ T8055] addrconf_prefix_route+0x2a6/0x430 [18184.855817][ T8055] inet6_addr_add+0x4f8/0xa40 [18184.855817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18184.855817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18184.855817][ T8055] netlink_rcv_skb+0x130/0x360 [18184.855817][ T8055] netlink_unicast+0x449/0x710 [18184.855817][ T8055] netlink_sendmsg+0x723/0xbe0 [18184.855817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18184.855817][ T8055] ___sys_sendmsg+0xee/0x170 [18184.855817][ T8055] __sys_sendmsg+0xcd/0x170 [18184.855817][ T8055] do_syscall_64+0xc6/0x1e0 [18184.855817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18184.855817][ T8055] [18184.858049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18184.858049][ T8055] netdev_get_by_index+0x5e/0x80 [18184.858049][ T8055] fib6_nh_init+0x3d8/0x15b0 [18184.858049][ T8055] ip6_route_info_create+0xf18/0x17d0 [18184.858049][ T8055] addrconf_f6i_alloc+0x315/0x560 [18184.858049][ T8055] ipv6_add_addr+0x411/0x2000 [18184.858049][ T8055] inet6_addr_add+0x30e/0xa40 [18184.858049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18184.858049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18184.858049][ T8055] netlink_rcv_skb+0x130/0x360 [18184.858049][ T8055] netlink_unicast+0x449/0x710 [18184.858049][ T8055] netlink_sendmsg+0x723/0xbe0 [18184.858049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18184.858049][ T8055] ___sys_sendmsg+0xee/0x170 [18184.858049][ T8055] __sys_sendmsg+0xcd/0x170 [18184.858049][ T8055] do_syscall_64+0xc6/0x1e0 [18184.858049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18184.858049][ T8055] [18184.860279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18184.860279][ T8055] netdev_get_by_index+0x5e/0x80 [18184.860279][ T8055] fib6_nh_init+0x3d8/0x15b0 [18184.860279][ T8055] ip6_route_info_create+0xf18/0x17d0 [18184.860279][ T8055] ip6_route_add+0x1c/0x140 [18184.860279][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18184.860279][ T8055] addrconf_add_dev+0xe2/0x170 [18184.860279][ T8055] inet6_addr_add+0x12f/0xa40 [18184.860279][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18184.860279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18184.860279][ T8055] netlink_rcv_skb+0x130/0x360 [18184.860279][ T8055] netlink_unicast+0x449/0x710 [18184.860279][ T8055] netlink_sendmsg+0x723/0xbe0 [18184.860279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18184.860279][ T8055] ___sys_sendmsg+0xee/0x170 [18184.860279][ T8055] __sys_sendmsg+0xcd/0x170 [18184.860279][ T8055] do_syscall_64+0xc6/0x1e0 [18184.860279][ T8055] [18184.862467][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18184.862467][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18184.862467][ T8055] ipv6_find_idev+0x102/0x170 [18184.862467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18184.862467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18184.862467][ T8055] netlink_rcv_skb+0x130/0x360 [18184.862467][ T8055] netlink_unicast+0x449/0x710 [18184.862467][ T8055] netlink_sendmsg+0x723/0xbe0 [18184.862467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18184.862467][ T8055] ___sys_sendmsg+0xee/0x170 [18184.862467][ T8055] __sys_sendmsg+0xcd/0x170 [18184.862467][ T8055] do_syscall_64+0xc6/0x1e0 [18184.862467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18184.862467][ T8055] [18184.864187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18184.864187][ T8055] neigh_parms_alloc+0x1e5/0x510 [18184.864187][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18184.864187][ T8055] ipv6_find_idev+0x102/0x170 [18184.864187][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18184.864187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18184.864187][ T8055] netlink_rcv_skb+0x130/0x360 [18184.864187][ T8055] netlink_unicast+0x449/0x710 [18184.864187][ T8055] netlink_sendmsg+0x723/0xbe0 [18184.864187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18184.864187][ T8055] ___sys_sendmsg+0xee/0x170 [18184.864187][ T8055] __sys_sendmsg+0xcd/0x170 [18184.864187][ T8055] do_syscall_64+0xc6/0x1e0 [18184.864187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18184.864187][ T8055] [18185.094995][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18185.095419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18185.095419][ T10] netdev_get_by_index+0x5e/0x80 [18185.095419][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.095419][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.095419][ T10] ip6_route_add+0x1c/0x140 [18185.095419][ T10] addrconf_prefix_route+0x2a6/0x430 [18185.095419][ T10] inet6_addr_add+0x4f8/0xa40 [18185.095419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.095419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.095419][ T10] netlink_rcv_skb+0x130/0x360 [18185.095419][ T10] netlink_unicast+0x449/0x710 [18185.095419][ T10] netlink_sendmsg+0x723/0xbe0 [18185.095419][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.095419][ T10] ___sys_sendmsg+0xee/0x170 [18185.095419][ T10] __sys_sendmsg+0xcd/0x170 [18185.095419][ T10] do_syscall_64+0xc6/0x1e0 [18185.095419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.095419][ T10] [18185.097408][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18185.097408][ T10] netdev_get_by_index+0x5e/0x80 [18185.097408][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.097408][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.097408][ T10] addrconf_f6i_alloc+0x315/0x560 [18185.097408][ T10] ipv6_add_addr+0x411/0x2000 [18185.097408][ T10] inet6_addr_add+0x30e/0xa40 [18185.097408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.097408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.097408][ T10] netlink_rcv_skb+0x130/0x360 [18185.097408][ T10] netlink_unicast+0x449/0x710 [18185.097408][ T10] netlink_sendmsg+0x723/0xbe0 [18185.097408][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.097408][ T10] ___sys_sendmsg+0xee/0x170 [18185.097408][ T10] __sys_sendmsg+0xcd/0x170 [18185.097408][ T10] do_syscall_64+0xc6/0x1e0 [18185.097408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.097408][ T10] [18185.099411][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18185.099411][ T10] netdev_get_by_index+0x5e/0x80 [18185.099411][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.099411][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.099411][ T10] ip6_route_add+0x1c/0x140 [18185.099411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18185.099411][ T10] addrconf_add_dev+0xe2/0x170 [18185.099411][ T10] inet6_addr_add+0x12f/0xa40 [18185.099411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.099411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.099411][ T10] netlink_rcv_skb+0x130/0x360 [18185.099411][ T10] netlink_unicast+0x449/0x710 [18185.099411][ T10] netlink_sendmsg+0x723/0xbe0 [18185.099411][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.099411][ T10] ___sys_sendmsg+0xee/0x170 [18185.099411][ T10] __sys_sendmsg+0xcd/0x170 [18185.099411][ T10] do_syscall_64+0xc6/0x1e0 [18185.099411][ T10] [18185.101341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18185.101341][ T10] ipv6_add_dev+0x3b9/0x11c0 [18185.101341][ T10] ipv6_find_idev+0x102/0x170 [18185.101341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18185.101341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.101341][ T10] netlink_rcv_skb+0x130/0x360 [18185.101341][ T10] netlink_unicast+0x449/0x710 [18185.101341][ T10] netlink_sendmsg+0x723/0xbe0 [18185.101341][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.101341][ T10] ___sys_sendmsg+0xee/0x170 [18185.101341][ T10] __sys_sendmsg+0xcd/0x170 [18185.101341][ T10] do_syscall_64+0xc6/0x1e0 [18185.101341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.101341][ T10] [18185.102857][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18185.102857][ T10] neigh_parms_alloc+0x1e5/0x510 [18185.102857][ T10] ipv6_add_dev+0x2fd/0x11c0 [18185.102857][ T10] ipv6_find_idev+0x102/0x170 [18185.102857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18185.102857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.102857][ T10] netlink_rcv_skb+0x130/0x360 [18185.102857][ T10] netlink_unicast+0x449/0x710 [18185.102857][ T10] netlink_sendmsg+0x723/0xbe0 [18185.102857][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.102857][ T10] ___sys_sendmsg+0xee/0x170 [18185.102857][ T10] __sys_sendmsg+0xcd/0x170 [18185.102857][ T10] do_syscall_64+0xc6/0x1e0 [18185.102857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.102857][ T10] [18185.104555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18185.104794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18185.104794][ T10] netdev_get_by_index+0x5e/0x80 [18185.104794][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.104794][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.104794][ T10] ip6_route_add+0x1c/0x140 [18185.104794][ T10] addrconf_prefix_route+0x2a6/0x430 [18185.104794][ T10] inet6_addr_add+0x4f8/0xa40 [18185.104794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.104794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.104794][ T10] netlink_rcv_skb+0x130/0x360 [18185.104794][ T10] netlink_unicast+0x449/0x710 [18185.104794][ T10] netlink_sendmsg+0x723/0xbe0 [18185.104794][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.104794][ T10] ___sys_sendmsg+0xee/0x170 [18185.104794][ T10] __sys_sendmsg+0xcd/0x170 [18185.104794][ T10] do_syscall_64+0xc6/0x1e0 [18185.104794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.104794][ T10] [18185.106777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18185.106777][ T10] netdev_get_by_index+0x5e/0x80 [18185.106777][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.106777][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.106777][ T10] addrconf_f6i_alloc+0x315/0x560 [18185.106777][ T10] ipv6_add_addr+0x411/0x2000 [18185.106777][ T10] inet6_addr_add+0x30e/0xa40 [18185.106777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.106777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.106777][ T10] netlink_rcv_skb+0x130/0x360 [18185.106777][ T10] netlink_unicast+0x449/0x710 [18185.106777][ T10] netlink_sendmsg+0x723/0xbe0 [18185.106777][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.106777][ T10] ___sys_sendmsg+0xee/0x170 [18185.106777][ T10] __sys_sendmsg+0xcd/0x170 [18185.106777][ T10] do_syscall_64+0xc6/0x1e0 [18185.106777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.106777][ T10] [18185.108741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18185.108741][ T10] netdev_get_by_index+0x5e/0x80 [18185.108741][ T10] fib6_nh_init+0x3d8/0x15b0 [18185.108741][ T10] ip6_route_info_create+0xf18/0x17d0 [18185.108741][ T10] ip6_route_add+0x1c/0x140 [18185.108741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18185.108741][ T10] addrconf_add_dev+0xe2/0x170 [18185.108741][ T10] inet6_addr_add+0x12f/0xa40 [18185.108741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18185.108741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.108741][ T10] netlink_rcv_skb+0x130/0x360 [18185.108741][ T10] netlink_unicast+0x449/0x710 [18185.108741][ T10] netlink_sendmsg+0x723/0xbe0 [18185.108741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.108741][ T10] ___sys_sendmsg+0xee/0x170 [18185.108741][ T10] __sys_sendmsg+0xcd/0x170 [18185.108741][ T10] do_syscall_64+0xc6/0x1e0 [18185.108741][ T10] [18185.110686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18185.110686][ T10] ipv6_add_dev+0x3b9/0x11c0 [18185.110686][ T10] ipv6_find_idev+0x102/0x170 [18185.110686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18185.110686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.110686][ T10] netlink_rcv_skb+0x130/0x360 [18185.110686][ T10] netlink_unicast+0x449/0x710 [18185.110686][ T10] netlink_sendmsg+0x723/0xbe0 [18185.110686][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.110686][ T10] ___sys_sendmsg+0xee/0x170 [18185.110686][ T10] __sys_sendmsg+0xcd/0x170 [18185.110686][ T10] do_syscall_64+0xc6/0x1e0 [18185.110686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.110686][ T10] [18185.112197][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18185.112197][ T10] neigh_parms_alloc+0x1e5/0x510 [18185.112197][ T10] ipv6_add_dev+0x2fd/0x11c0 [18185.112197][ T10] ipv6_find_idev+0x102/0x170 [18185.112197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18185.112197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.112197][ T10] netlink_rcv_skb+0x130/0x360 [18185.112197][ T10] netlink_unicast+0x449/0x710 [18185.112197][ T10] netlink_sendmsg+0x723/0xbe0 [18185.112197][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.112197][ T10] ___sys_sendmsg+0xee/0x170 [18185.112197][ T10] __sys_sendmsg+0xcd/0x170 [18185.112197][ T10] do_syscall_64+0xc6/0x1e0 [18185.112197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.112197][ T10] [18185.113883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18185.114128][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18185.114128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18185.114128][ T10] register_netdevice+0x4d3/0x1690 [18185.114128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18185.114128][ T10] vlan_newlink+0x393/0x610 [8021q] [18185.114128][ T10] rtnl_newlink_create+0x341/0x850 [18185.114128][ T10] __rtnl_newlink+0xac9/0xd80 [18185.114128][ T10] rtnl_newlink+0x63/0xa0 [18185.114128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18185.114128][ T10] netlink_rcv_skb+0x130/0x360 [18185.114128][ T10] netlink_unicast+0x449/0x710 [18185.114128][ T10] netlink_sendmsg+0x723/0xbe0 [18185.114128][ T10] ____sys_sendmsg+0x7b2/0xa10 [18185.114128][ T10] ___sys_sendmsg+0xee/0x170 [18185.114128][ T10] __sys_sendmsg+0xcd/0x170 [18185.114128][ T10] do_syscall_64+0xc6/0x1e0 [18185.114128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18185.114128][ T10] [18185.116139][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18185.116381][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18185.116381][ T10] dst_init+0x84/0x4a0 [18185.116381][ T10] dst_alloc+0x97/0x150 [18185.116381][ T10] ip6_dst_alloc+0x23/0x90 [18185.116381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18185.116381][ T10] ip6_pol_route+0x56f/0x840 [18185.116381][ T10] __fib6_rule_action+0x1f3/0x5b0 [18185.116381][ T10] fib_rules_lookup+0x2b4/0xa20 [18185.116381][ T10] fib6_rule_lookup+0x182/0x630 [18185.116381][ T10] ip6_route_output_flags+0x259/0x480 [18185.116381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18185.116381][ T10] icmp6_send+0x13dd/0x1b70 [18185.116381][ T10] ip6_link_failure+0x30/0x430 [18185.116381][ T10] ndisc_error_report+0x96/0x160 [18185.116381][ T10] neigh_invalidate+0x206/0x510 [18185.116381][ T10] neigh_timer_handler+0x984/0xf10 [18185.116381][ T10] call_timer_fn+0x170/0x430 [18185.116381][ T10] [18194.894877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18194.895321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18194.895321][ T8055] ___neigh_create+0x14b/0xf60 [18194.895321][ T8055] ip6_finish_output2+0xa70/0xf80 [18194.895321][ T8055] ip6_finish_output+0x4ed/0xd30 [18194.895321][ T8055] ip6_output+0x1f3/0x770 [18194.895321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18194.895321][ T8055] mld_sendpack+0x62d/0xbc0 [18194.895321][ T8055] mld_ifc_work+0x32/0x1f0 [18194.895321][ T8055] process_one_work+0x84d/0x18a0 [18194.895321][ T8055] worker_thread+0x587/0xd30 [18194.895321][ T8055] kthread+0x28a/0x350 [18194.895321][ T8055] ret_from_fork+0x31/0x70 [18194.895321][ T8055] ret_from_fork_asm+0x1a/0x30 [18194.895321][ T8055] [18194.896990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18194.896990][ T8055] dst_init+0x84/0x4a0 [18194.896990][ T8055] dst_alloc+0x97/0x150 [18194.896990][ T8055] ip6_dst_alloc+0x23/0x90 [18194.896990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18194.896990][ T8055] ip6_pol_route+0x56f/0x840 [18194.896990][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18194.896990][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18194.896990][ T8055] ipv6_rcv+0x1ad/0x810 [18194.896990][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18194.896990][ T8055] process_backlog+0x101/0x620 [18194.896990][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18194.896990][ T8055] net_rx_action+0x495/0xbe0 [18194.896990][ T8055] __do_softirq+0x1b5/0x7f6 [18194.896990][ T8055] [18194.898800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18194.898800][ T8055] netdev_get_by_index+0x5e/0x80 [18194.898800][ T8055] fib6_nh_init+0x3d8/0x15b0 [18194.898800][ T8055] ip6_route_info_create+0xf18/0x17d0 [18194.898800][ T8055] ip6_route_add+0x1c/0x140 [18194.898800][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18194.898800][ T8055] addrconf_add_dev+0xe2/0x170 [18194.898800][ T8055] inet6_addr_add+0x12f/0xa40 [18194.898800][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18194.898800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18194.898800][ T8055] netlink_rcv_skb+0x130/0x360 [18194.898800][ T8055] netlink_unicast+0x449/0x710 [18194.898800][ T8055] netlink_sendmsg+0x723/0xbe0 [18194.898800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18194.898800][ T8055] ___sys_sendmsg+0xee/0x170 [18194.898800][ T8055] __sys_sendmsg+0xcd/0x170 [18194.898800][ T8055] do_syscall_64+0xc6/0x1e0 [18194.898800][ T8055] [18194.900971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18194.900971][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18194.900971][ T8055] ipv6_find_idev+0x102/0x170 [18194.900971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18194.900971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18194.900971][ T8055] netlink_rcv_skb+0x130/0x360 [18194.900971][ T8055] netlink_unicast+0x449/0x710 [18194.900971][ T8055] netlink_sendmsg+0x723/0xbe0 [18194.900971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18194.900971][ T8055] ___sys_sendmsg+0xee/0x170 [18194.900971][ T8055] __sys_sendmsg+0xcd/0x170 [18194.900971][ T8055] do_syscall_64+0xc6/0x1e0 [18194.900971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18194.900971][ T8055] [18194.902668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18194.902668][ T8055] neigh_parms_alloc+0x1e5/0x510 [18194.902668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18194.902668][ T8055] ipv6_find_idev+0x102/0x170 [18194.902668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18194.902668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18194.902668][ T8055] netlink_rcv_skb+0x130/0x360 [18194.902668][ T8055] netlink_unicast+0x449/0x710 [18194.902668][ T8055] netlink_sendmsg+0x723/0xbe0 [18194.902668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18194.902668][ T8055] ___sys_sendmsg+0xee/0x170 [18194.902668][ T8055] __sys_sendmsg+0xcd/0x170 [18194.902668][ T8055] do_syscall_64+0xc6/0x1e0 [18194.902668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18194.902668][ T8055] [18194.904510][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18194.904793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18194.904793][ T8055] dst_init+0x84/0x4a0 [18194.904793][ T8055] dst_alloc+0x97/0x150 [18194.904793][ T8055] ip6_dst_alloc+0x23/0x90 [18194.904793][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18194.904793][ T8055] ip6_pol_route+0x56f/0x840 [18194.904793][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18194.904793][ T8055] fib_rules_lookup+0x2b4/0xa20 [18194.904793][ T8055] fib6_rule_lookup+0x182/0x630 [18194.904793][ T8055] ip6_route_output_flags+0x259/0x480 [18194.904793][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18194.904793][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18194.904793][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18194.904793][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18194.904793][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18194.904793][ T8055] dev_hard_start_xmit+0x146/0x590 [18194.904793][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18194.904793][ T8055] [18194.907084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18194.907084][ T8055] dst_init+0x84/0x4a0 [18194.907084][ T8055] dst_alloc+0x97/0x150 [18194.907084][ T8055] ip6_dst_alloc+0x23/0x90 [18194.907084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18194.907084][ T8055] ip6_pol_route+0x56f/0x840 [18194.907084][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18194.907084][ T8055] fib_rules_lookup+0x2b4/0xa20 [18194.907084][ T8055] fib6_rule_lookup+0x182/0x630 [18194.907084][ T8055] ip6_route_output_flags+0x259/0x480 [18194.907084][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18194.907084][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18194.907084][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18194.907084][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18194.907084][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18194.907084][ T8055] dev_hard_start_xmit+0x146/0x590 [18194.907084][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18194.907084][ T8055] [18194.909348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18194.909348][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18194.909348][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18194.909348][ T8055] fib6_nh_init+0xa5b/0x15b0 [18194.909348][ T8055] ip6_route_info_create+0xf18/0x17d0 [18194.909348][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18194.909348][ T8055] inet6_rtm_newroute+0xa2/0x110 [18194.909348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18194.909348][ T8055] netlink_rcv_skb+0x130/0x360 [18194.909348][ T8055] netlink_unicast+0x449/0x710 [18194.909348][ T8055] netlink_sendmsg+0x723/0xbe0 [18194.909348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18194.909348][ T8055] ___sys_sendmsg+0xee/0x170 [18194.909348][ T8055] __sys_sendmsg+0xcd/0x170 [18194.909348][ T8055] do_syscall_64+0xc6/0x1e0 [18194.909348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18194.909348][ T8055] [18194.911482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18194.911482][ T8055] netdev_get_by_index+0x5e/0x80 [18194.911482][ T8055] fib6_nh_init+0x3d8/0x15b0 [18194.911482][ T8055] ip6_route_info_create+0xf18/0x17d0 [18194.911482][ T8055] ip6_route_add+0x1c/0x140 [18194.911482][ T8055] addrconf_prefix_route+0x2a6/0x430 [18194.911482][ T8055] inet6_addr_add+0x4f8/0xa40 [18194.911482][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18194.911482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18194.911482][ T8055] netlink_rcv_skb+0x130/0x360 [18194.911482][ T8055] netlink_unicast+0x449/0x710 [18194.911482][ T8055] netlink_sendmsg+0x723/0xbe0 [18194.911482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18194.911482][ T8055] ___sys_sendmsg+0xee/0x170 [18194.911482][ T8055] __sys_sendmsg+0xcd/0x170 [18194.911482][ T8055] do_syscall_64+0xc6/0x1e0 [18194.911482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18194.911482][ T8055] [18194.913681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18194.913681][ T8055] netdev_get_by_index+0x5e/0x80 [18194.913681][ T8055] fib6_nh_init+0x3d8/0x15b0 [18194.913681][ T8055] ip6_route_info_create+0xf18/0x17d0 [18194.913681][ T8055] addrconf_f6i_alloc+0x315/0x560 [18194.913681][ T8055] ipv6_add_addr+0x411/0x2000 [18194.913681][ T8055] inet6_addr_add+0x30e/0xa40 [18194.913681][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18194.913681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18194.913681][ T8055] netlink_rcv_skb+0x130/0x360 [18194.913681][ T8055] netlink_unicast+0x449/0x710 [18194.913681][ T8055] netlink_sendmsg+0x723/0xbe0 [18194.913681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18194.913681][ T8055] ___sys_sendmsg+0xee/0x170 [18194.913681][ T8055] __sys_sendmsg+0xcd/0x170 [18194.913681][ T8055] do_syscall_64+0xc6/0x1e0 [18194.913681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18194.913681][ T8055] [18194.915890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18194.915890][ T8055] netdev_get_by_index+0x5e/0x80 [18194.915890][ T8055] fib6_nh_init+0x3d8/0x15b0 [18194.915890][ T8055] ip6_route_info_create+0xf18/0x17d0 [18194.915890][ T8055] ip6_route_add+0x1c/0x140 [18194.915890][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18194.915890][ T8055] addrconf_add_dev+0xe2/0x170 [18194.915890][ T8055] inet6_addr_add+0x12f/0xa40 [18194.915890][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18194.915890][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18194.915890][ T8055] netlink_rcv_skb+0x130/0x360 [18194.915890][ T8055] netlink_unicast+0x449/0x710 [18194.915890][ T8055] netlink_sendmsg+0x723/0xbe0 [18194.915890][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18194.915890][ T8055] ___sys_sendmsg+0xee/0x170 [18194.915890][ T8055] __sys_sendmsg+0xcd/0x170 [18194.915890][ T8055] do_syscall_64+0xc6/0x1e0 [18194.915890][ T8055] [18194.918059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18194.918059][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18194.918059][ T8055] ipv6_find_idev+0x102/0x170 [18194.918059][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18194.918059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18194.918059][ T8055] netlink_rcv_skb+0x130/0x360 [18194.918059][ T8055] netlink_unicast+0x449/0x710 [18194.918059][ T8055] netlink_sendmsg+0x723/0xbe0 [18194.918059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18194.918059][ T8055] ___sys_sendmsg+0xee/0x170 [18194.918059][ T8055] __sys_sendmsg+0xcd/0x170 [18194.918059][ T8055] do_syscall_64+0xc6/0x1e0 [18194.918059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18194.918059][ T8055] [18194.919753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18194.919753][ T8055] neigh_parms_alloc+0x1e5/0x510 [18194.919753][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18194.919753][ T8055] ipv6_find_idev+0x102/0x170 [18194.919753][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18194.919753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18194.919753][ T8055] netlink_rcv_skb+0x130/0x360 [18194.919753][ T8055] netlink_unicast+0x449/0x710 [18194.919753][ T8055] netlink_sendmsg+0x723/0xbe0 [18194.919753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18194.919753][ T8055] ___sys_sendmsg+0xee/0x170 [18194.919753][ T8055] __sys_sendmsg+0xcd/0x170 [18194.919753][ T8055] do_syscall_64+0xc6/0x1e0 [18194.919753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18194.919753][ T8055] [18195.151008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18195.151432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18195.151432][ T10] netdev_get_by_index+0x5e/0x80 [18195.151432][ T10] fib6_nh_init+0x3d8/0x15b0 [18195.151432][ T10] ip6_route_info_create+0xf18/0x17d0 [18195.151432][ T10] ip6_route_add+0x1c/0x140 [18195.151432][ T10] addrconf_prefix_route+0x2a6/0x430 [18195.151432][ T10] inet6_addr_add+0x4f8/0xa40 [18195.151432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18195.151432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.151432][ T10] netlink_rcv_skb+0x130/0x360 [18195.151432][ T10] netlink_unicast+0x449/0x710 [18195.151432][ T10] netlink_sendmsg+0x723/0xbe0 [18195.151432][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.151432][ T10] ___sys_sendmsg+0xee/0x170 [18195.151432][ T10] __sys_sendmsg+0xcd/0x170 [18195.151432][ T10] do_syscall_64+0xc6/0x1e0 [18195.151432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18195.151432][ T10] [18195.153437][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18195.153437][ T10] netdev_get_by_index+0x5e/0x80 [18195.153437][ T10] fib6_nh_init+0x3d8/0x15b0 [18195.153437][ T10] ip6_route_info_create+0xf18/0x17d0 [18195.153437][ T10] addrconf_f6i_alloc+0x315/0x560 [18195.153437][ T10] ipv6_add_addr+0x411/0x2000 [18195.153437][ T10] inet6_addr_add+0x30e/0xa40 [18195.153437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18195.153437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.153437][ T10] netlink_rcv_skb+0x130/0x360 [18195.153437][ T10] netlink_unicast+0x449/0x710 [18195.153437][ T10] netlink_sendmsg+0x723/0xbe0 [18195.153437][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.153437][ T10] ___sys_sendmsg+0xee/0x170 [18195.153437][ T10] __sys_sendmsg+0xcd/0x170 [18195.153437][ T10] do_syscall_64+0xc6/0x1e0 [18195.153437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18195.153437][ T10] [18195.155427][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18195.155427][ T10] netdev_get_by_index+0x5e/0x80 [18195.155427][ T10] fib6_nh_init+0x3d8/0x15b0 [18195.155427][ T10] ip6_route_info_create+0xf18/0x17d0 [18195.155427][ T10] ip6_route_add+0x1c/0x140 [18195.155427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18195.155427][ T10] addrconf_add_dev+0xe2/0x170 [18195.155427][ T10] inet6_addr_add+0x12f/0xa40 [18195.155427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18195.155427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.155427][ T10] netlink_rcv_skb+0x130/0x360 [18195.155427][ T10] netlink_unicast+0x449/0x710 [18195.155427][ T10] netlink_sendmsg+0x723/0xbe0 [18195.155427][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.155427][ T10] ___sys_sendmsg+0xee/0x170 [18195.155427][ T10] __sys_sendmsg+0xcd/0x170 [18195.155427][ T10] do_syscall_64+0xc6/0x1e0 [18195.155427][ T10] [18195.157368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18195.157368][ T10] ipv6_add_dev+0x3b9/0x11c0 [18195.157368][ T10] ipv6_find_idev+0x102/0x170 [18195.157368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18195.157368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.157368][ T10] netlink_rcv_skb+0x130/0x360 [18195.157368][ T10] netlink_unicast+0x449/0x710 [18195.157368][ T10] netlink_sendmsg+0x723/0xbe0 [18195.157368][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.157368][ T10] ___sys_sendmsg+0xee/0x170 [18195.157368][ T10] __sys_sendmsg+0xcd/0x170 [18195.157368][ T10] do_syscall_64+0xc6/0x1e0 [18195.157368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18195.157368][ T10] [18195.158890][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18195.158890][ T10] neigh_parms_alloc+0x1e5/0x510 [18195.158890][ T10] ipv6_add_dev+0x2fd/0x11c0 [18195.158890][ T10] ipv6_find_idev+0x102/0x170 [18195.158890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18195.158890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.158890][ T10] netlink_rcv_skb+0x130/0x360 [18195.158890][ T10] netlink_unicast+0x449/0x710 [18195.158890][ T10] netlink_sendmsg+0x723/0xbe0 [18195.158890][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.158890][ T10] ___sys_sendmsg+0xee/0x170 [18195.158890][ T10] __sys_sendmsg+0xcd/0x170 [18195.158890][ T10] do_syscall_64+0xc6/0x1e0 [18195.158890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18195.158890][ T10] [18195.160582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18195.160834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18195.160834][ T10] netdev_get_by_index+0x5e/0x80 [18195.160834][ T10] fib6_nh_init+0x3d8/0x15b0 [18195.160834][ T10] ip6_route_info_create+0xf18/0x17d0 [18195.160834][ T10] ip6_route_add+0x1c/0x140 [18195.160834][ T10] addrconf_prefix_route+0x2a6/0x430 [18195.160834][ T10] inet6_addr_add+0x4f8/0xa40 [18195.160834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18195.160834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.160834][ T10] netlink_rcv_skb+0x130/0x360 [18195.160834][ T10] netlink_unicast+0x449/0x710 [18195.160834][ T10] netlink_sendmsg+0x723/0xbe0 [18195.160834][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.160834][ T10] ___sys_sendmsg+0xee/0x170 [18195.160834][ T10] __sys_sendmsg+0xcd/0x170 [18195.160834][ T10] do_syscall_64+0xc6/0x1e0 [18195.160834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18195.160834][ T10] [18195.162807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18195.162807][ T10] netdev_get_by_index+0x5e/0x80 [18195.162807][ T10] fib6_nh_init+0x3d8/0x15b0 [18195.162807][ T10] ip6_route_info_create+0xf18/0x17d0 [18195.162807][ T10] addrconf_f6i_alloc+0x315/0x560 [18195.162807][ T10] ipv6_add_addr+0x411/0x2000 [18195.162807][ T10] inet6_addr_add+0x30e/0xa40 [18195.162807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18195.162807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.162807][ T10] netlink_rcv_skb+0x130/0x360 [18195.162807][ T10] netlink_unicast+0x449/0x710 [18195.162807][ T10] netlink_sendmsg+0x723/0xbe0 [18195.162807][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.162807][ T10] ___sys_sendmsg+0xee/0x170 [18195.162807][ T10] __sys_sendmsg+0xcd/0x170 [18195.162807][ T10] do_syscall_64+0xc6/0x1e0 [18195.162807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18195.162807][ T10] [18195.164786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18195.164786][ T10] netdev_get_by_index+0x5e/0x80 [18195.164786][ T10] fib6_nh_init+0x3d8/0x15b0 [18195.164786][ T10] ip6_route_info_create+0xf18/0x17d0 [18195.164786][ T10] ip6_route_add+0x1c/0x140 [18195.164786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18195.164786][ T10] addrconf_add_dev+0xe2/0x170 [18195.164786][ T10] inet6_addr_add+0x12f/0xa40 [18195.164786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18195.164786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.164786][ T10] netlink_rcv_skb+0x130/0x360 [18195.164786][ T10] netlink_unicast+0x449/0x710 [18195.164786][ T10] netlink_sendmsg+0x723/0xbe0 [18195.164786][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.164786][ T10] ___sys_sendmsg+0xee/0x170 [18195.164786][ T10] __sys_sendmsg+0xcd/0x170 [18195.164786][ T10] do_syscall_64+0xc6/0x1e0 [18195.164786][ T10] [18195.166729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18195.166729][ T10] ipv6_add_dev+0x3b9/0x11c0 [18195.166729][ T10] ipv6_find_idev+0x102/0x170 [18195.166729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18195.166729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.166729][ T10] netlink_rcv_skb+0x130/0x360 [18195.166729][ T10] netlink_unicast+0x449/0x710 [18195.166729][ T10] netlink_sendmsg+0x723/0xbe0 [18195.166729][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.166729][ T10] ___sys_sendmsg+0xee/0x170 [18195.166729][ T10] __sys_sendmsg+0xcd/0x170 [18195.166729][ T10] do_syscall_64+0xc6/0x1e0 [18195.166729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18195.166729][ T10] [18195.168250][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18195.168250][ T10] neigh_parms_alloc+0x1e5/0x510 [18195.168250][ T10] ipv6_add_dev+0x2fd/0x11c0 [18195.168250][ T10] ipv6_find_idev+0x102/0x170 [18195.168250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18195.168250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.168250][ T10] netlink_rcv_skb+0x130/0x360 [18195.168250][ T10] netlink_unicast+0x449/0x710 [18195.168250][ T10] netlink_sendmsg+0x723/0xbe0 [18195.168250][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.168250][ T10] ___sys_sendmsg+0xee/0x170 [18195.168250][ T10] __sys_sendmsg+0xcd/0x170 [18195.168250][ T10] do_syscall_64+0xc6/0x1e0 [18195.168250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18195.168250][ T10] [18195.169910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18195.170156][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18195.170156][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18195.170156][ T10] register_netdevice+0x4d3/0x1690 [18195.170156][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18195.170156][ T10] vlan_newlink+0x393/0x610 [8021q] [18195.170156][ T10] rtnl_newlink_create+0x341/0x850 [18195.170156][ T10] __rtnl_newlink+0xac9/0xd80 [18195.170156][ T10] rtnl_newlink+0x63/0xa0 [18195.170156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18195.170156][ T10] netlink_rcv_skb+0x130/0x360 [18195.170156][ T10] netlink_unicast+0x449/0x710 [18195.170156][ T10] netlink_sendmsg+0x723/0xbe0 [18195.170156][ T10] ____sys_sendmsg+0x7b2/0xa10 [18195.170156][ T10] ___sys_sendmsg+0xee/0x170 [18195.170156][ T10] __sys_sendmsg+0xcd/0x170 [18195.170156][ T10] do_syscall_64+0xc6/0x1e0 [18195.170156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18195.170156][ T10] [18195.172175][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18195.172413][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18195.172413][ T10] dst_init+0x84/0x4a0 [18195.172413][ T10] dst_alloc+0x97/0x150 [18195.172413][ T10] ip6_dst_alloc+0x23/0x90 [18195.172413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18195.172413][ T10] ip6_pol_route+0x56f/0x840 [18195.172413][ T10] __fib6_rule_action+0x1f3/0x5b0 [18195.172413][ T10] fib_rules_lookup+0x2b4/0xa20 [18195.172413][ T10] fib6_rule_lookup+0x182/0x630 [18195.172413][ T10] ip6_route_output_flags+0x259/0x480 [18195.172413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18195.172413][ T10] icmp6_send+0x13dd/0x1b70 [18195.172413][ T10] ip6_link_failure+0x30/0x430 [18195.172413][ T10] ndisc_error_report+0x96/0x160 [18195.172413][ T10] neigh_invalidate+0x206/0x510 [18195.172413][ T10] neigh_timer_handler+0x984/0xf10 [18195.172413][ T10] call_timer_fn+0x170/0x430 [18195.172413][ T10] [18205.158805][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18205.159260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18205.159260][ T8055] ___neigh_create+0x14b/0xf60 [18205.159260][ T8055] ip6_finish_output2+0xa70/0xf80 [18205.159260][ T8055] ip6_finish_output+0x4ed/0xd30 [18205.159260][ T8055] ip6_output+0x1f3/0x770 [18205.159260][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18205.159260][ T8055] mld_sendpack+0x62d/0xbc0 [18205.159260][ T8055] mld_ifc_work+0x32/0x1f0 [18205.159260][ T8055] process_one_work+0x84d/0x18a0 [18205.159260][ T8055] worker_thread+0x587/0xd30 [18205.159260][ T8055] kthread+0x28a/0x350 [18205.159260][ T8055] ret_from_fork+0x31/0x70 [18205.159260][ T8055] ret_from_fork_asm+0x1a/0x30 [18205.159260][ T8055] [18205.160948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18205.160948][ T8055] dst_init+0x84/0x4a0 [18205.160948][ T8055] dst_alloc+0x97/0x150 [18205.160948][ T8055] ip6_dst_alloc+0x23/0x90 [18205.160948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18205.160948][ T8055] ip6_pol_route+0x56f/0x840 [18205.160948][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18205.160948][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18205.160948][ T8055] ipv6_rcv+0x1ad/0x810 [18205.160948][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18205.160948][ T8055] process_backlog+0x101/0x620 [18205.160948][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18205.160948][ T8055] net_rx_action+0x495/0xbe0 [18205.160948][ T8055] __do_softirq+0x1b5/0x7f6 [18205.160948][ T8055] [18205.162764][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18205.162764][ T8055] netdev_get_by_index+0x5e/0x80 [18205.162764][ T8055] fib6_nh_init+0x3d8/0x15b0 [18205.162764][ T8055] ip6_route_info_create+0xf18/0x17d0 [18205.162764][ T8055] ip6_route_add+0x1c/0x140 [18205.162764][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18205.162764][ T8055] addrconf_add_dev+0xe2/0x170 [18205.162764][ T8055] inet6_addr_add+0x12f/0xa40 [18205.162764][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18205.162764][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.162764][ T8055] netlink_rcv_skb+0x130/0x360 [18205.162764][ T8055] netlink_unicast+0x449/0x710 [18205.162764][ T8055] netlink_sendmsg+0x723/0xbe0 [18205.162764][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18205.162764][ T8055] ___sys_sendmsg+0xee/0x170 [18205.162764][ T8055] __sys_sendmsg+0xcd/0x170 [18205.162764][ T8055] do_syscall_64+0xc6/0x1e0 [18205.162764][ T8055] [18205.164946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18205.164946][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18205.164946][ T8055] ipv6_find_idev+0x102/0x170 [18205.164946][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18205.164946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.164946][ T8055] netlink_rcv_skb+0x130/0x360 [18205.164946][ T8055] netlink_unicast+0x449/0x710 [18205.164946][ T8055] netlink_sendmsg+0x723/0xbe0 [18205.164946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18205.164946][ T8055] ___sys_sendmsg+0xee/0x170 [18205.164946][ T8055] __sys_sendmsg+0xcd/0x170 [18205.164946][ T8055] do_syscall_64+0xc6/0x1e0 [18205.164946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.164946][ T8055] [18205.166643][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18205.166643][ T8055] neigh_parms_alloc+0x1e5/0x510 [18205.166643][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18205.166643][ T8055] ipv6_find_idev+0x102/0x170 [18205.166643][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18205.166643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.166643][ T8055] netlink_rcv_skb+0x130/0x360 [18205.166643][ T8055] netlink_unicast+0x449/0x710 [18205.166643][ T8055] netlink_sendmsg+0x723/0xbe0 [18205.166643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18205.166643][ T8055] ___sys_sendmsg+0xee/0x170 [18205.166643][ T8055] __sys_sendmsg+0xcd/0x170 [18205.166643][ T8055] do_syscall_64+0xc6/0x1e0 [18205.166643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.166643][ T8055] [18205.168473][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18205.168767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18205.168767][ T8055] dst_init+0x84/0x4a0 [18205.168767][ T8055] dst_alloc+0x97/0x150 [18205.168767][ T8055] ip6_dst_alloc+0x23/0x90 [18205.168767][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18205.168767][ T8055] ip6_pol_route+0x56f/0x840 [18205.168767][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18205.168767][ T8055] fib_rules_lookup+0x2b4/0xa20 [18205.168767][ T8055] fib6_rule_lookup+0x182/0x630 [18205.168767][ T8055] ip6_route_output_flags+0x259/0x480 [18205.168767][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18205.168767][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18205.168767][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18205.168767][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18205.168767][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18205.168767][ T8055] dev_hard_start_xmit+0x146/0x590 [18205.168767][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18205.168767][ T8055] [18205.171051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18205.171051][ T8055] dst_init+0x84/0x4a0 [18205.171051][ T8055] dst_alloc+0x97/0x150 [18205.171051][ T8055] ip6_dst_alloc+0x23/0x90 [18205.171051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18205.171051][ T8055] ip6_pol_route+0x56f/0x840 [18205.171051][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18205.171051][ T8055] fib_rules_lookup+0x2b4/0xa20 [18205.171051][ T8055] fib6_rule_lookup+0x182/0x630 [18205.171051][ T8055] ip6_route_output_flags+0x259/0x480 [18205.171051][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18205.171051][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18205.171051][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18205.171051][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18205.171051][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18205.171051][ T8055] dev_hard_start_xmit+0x146/0x590 [18205.171051][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18205.171051][ T8055] [18205.173322][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18205.173322][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18205.173322][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18205.173322][ T8055] fib6_nh_init+0xa5b/0x15b0 [18205.173322][ T8055] ip6_route_info_create+0xf18/0x17d0 [18205.173322][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18205.173322][ T8055] inet6_rtm_newroute+0xa2/0x110 [18205.173322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.173322][ T8055] netlink_rcv_skb+0x130/0x360 [18205.173322][ T8055] netlink_unicast+0x449/0x710 [18205.173322][ T8055] netlink_sendmsg+0x723/0xbe0 [18205.173322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18205.173322][ T8055] ___sys_sendmsg+0xee/0x170 [18205.173322][ T8055] __sys_sendmsg+0xcd/0x170 [18205.173322][ T8055] do_syscall_64+0xc6/0x1e0 [18205.173322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.173322][ T8055] [18205.175423][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18205.175423][ T8055] netdev_get_by_index+0x5e/0x80 [18205.175423][ T8055] fib6_nh_init+0x3d8/0x15b0 [18205.175423][ T8055] ip6_route_info_create+0xf18/0x17d0 [18205.175423][ T8055] ip6_route_add+0x1c/0x140 [18205.175423][ T8055] addrconf_prefix_route+0x2a6/0x430 [18205.175423][ T8055] inet6_addr_add+0x4f8/0xa40 [18205.175423][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18205.175423][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.175423][ T8055] netlink_rcv_skb+0x130/0x360 [18205.175423][ T8055] netlink_unicast+0x449/0x710 [18205.175423][ T8055] netlink_sendmsg+0x723/0xbe0 [18205.175423][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18205.175423][ T8055] ___sys_sendmsg+0xee/0x170 [18205.175423][ T8055] __sys_sendmsg+0xcd/0x170 [18205.175423][ T8055] do_syscall_64+0xc6/0x1e0 [18205.175423][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.175423][ T8055] [18205.177635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18205.177635][ T8055] netdev_get_by_index+0x5e/0x80 [18205.177635][ T8055] fib6_nh_init+0x3d8/0x15b0 [18205.177635][ T8055] ip6_route_info_create+0xf18/0x17d0 [18205.177635][ T8055] addrconf_f6i_alloc+0x315/0x560 [18205.177635][ T8055] ipv6_add_addr+0x411/0x2000 [18205.177635][ T8055] inet6_addr_add+0x30e/0xa40 [18205.177635][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18205.177635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.177635][ T8055] netlink_rcv_skb+0x130/0x360 [18205.177635][ T8055] netlink_unicast+0x449/0x710 [18205.177635][ T8055] netlink_sendmsg+0x723/0xbe0 [18205.177635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18205.177635][ T8055] ___sys_sendmsg+0xee/0x170 [18205.177635][ T8055] __sys_sendmsg+0xcd/0x170 [18205.177635][ T8055] do_syscall_64+0xc6/0x1e0 [18205.177635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.177635][ T8055] [18205.179840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18205.179840][ T8055] netdev_get_by_index+0x5e/0x80 [18205.179840][ T8055] fib6_nh_init+0x3d8/0x15b0 [18205.179840][ T8055] ip6_route_info_create+0xf18/0x17d0 [18205.179840][ T8055] ip6_route_add+0x1c/0x140 [18205.179840][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18205.179840][ T8055] addrconf_add_dev+0xe2/0x170 [18205.179840][ T8055] inet6_addr_add+0x12f/0xa40 [18205.179840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18205.179840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.179840][ T8055] netlink_rcv_skb+0x130/0x360 [18205.179840][ T8055] netlink_unicast+0x449/0x710 [18205.179840][ T8055] netlink_sendmsg+0x723/0xbe0 [18205.179840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18205.179840][ T8055] ___sys_sendmsg+0xee/0x170 [18205.179840][ T8055] __sys_sendmsg+0xcd/0x170 [18205.179840][ T8055] do_syscall_64+0xc6/0x1e0 [18205.179840][ T8055] [18205.182016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18205.182016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18205.182016][ T8055] ipv6_find_idev+0x102/0x170 [18205.182016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18205.182016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.182016][ T8055] netlink_rcv_skb+0x130/0x360 [18205.182016][ T8055] netlink_unicast+0x449/0x710 [18205.182016][ T8055] netlink_sendmsg+0x723/0xbe0 [18205.182016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18205.182016][ T8055] ___sys_sendmsg+0xee/0x170 [18205.182016][ T8055] __sys_sendmsg+0xcd/0x170 [18205.182016][ T8055] do_syscall_64+0xc6/0x1e0 [18205.182016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.182016][ T8055] [18205.183720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18205.183720][ T8055] neigh_parms_alloc+0x1e5/0x510 [18205.183720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18205.183720][ T8055] ipv6_find_idev+0x102/0x170 [18205.183720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18205.183720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.183720][ T8055] netlink_rcv_skb+0x130/0x360 [18205.183720][ T8055] netlink_unicast+0x449/0x710 [18205.183720][ T8055] netlink_sendmsg+0x723/0xbe0 [18205.183720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18205.183720][ T8055] ___sys_sendmsg+0xee/0x170 [18205.183720][ T8055] __sys_sendmsg+0xcd/0x170 [18205.183720][ T8055] do_syscall_64+0xc6/0x1e0 [18205.183720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.183720][ T8055] [18205.414917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18205.415336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18205.415336][ T10] netdev_get_by_index+0x5e/0x80 [18205.415336][ T10] fib6_nh_init+0x3d8/0x15b0 [18205.415336][ T10] ip6_route_info_create+0xf18/0x17d0 [18205.415336][ T10] ip6_route_add+0x1c/0x140 [18205.415336][ T10] addrconf_prefix_route+0x2a6/0x430 [18205.415336][ T10] inet6_addr_add+0x4f8/0xa40 [18205.415336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18205.415336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.415336][ T10] netlink_rcv_skb+0x130/0x360 [18205.415336][ T10] netlink_unicast+0x449/0x710 [18205.415336][ T10] netlink_sendmsg+0x723/0xbe0 [18205.415336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.415336][ T10] ___sys_sendmsg+0xee/0x170 [18205.415336][ T10] __sys_sendmsg+0xcd/0x170 [18205.415336][ T10] do_syscall_64+0xc6/0x1e0 [18205.415336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.415336][ T10] [18205.417335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18205.417335][ T10] netdev_get_by_index+0x5e/0x80 [18205.417335][ T10] fib6_nh_init+0x3d8/0x15b0 [18205.417335][ T10] ip6_route_info_create+0xf18/0x17d0 [18205.417335][ T10] addrconf_f6i_alloc+0x315/0x560 [18205.417335][ T10] ipv6_add_addr+0x411/0x2000 [18205.417335][ T10] inet6_addr_add+0x30e/0xa40 [18205.417335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18205.417335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.417335][ T10] netlink_rcv_skb+0x130/0x360 [18205.417335][ T10] netlink_unicast+0x449/0x710 [18205.417335][ T10] netlink_sendmsg+0x723/0xbe0 [18205.417335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.417335][ T10] ___sys_sendmsg+0xee/0x170 [18205.417335][ T10] __sys_sendmsg+0xcd/0x170 [18205.417335][ T10] do_syscall_64+0xc6/0x1e0 [18205.417335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.417335][ T10] [18205.419311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18205.419311][ T10] netdev_get_by_index+0x5e/0x80 [18205.419311][ T10] fib6_nh_init+0x3d8/0x15b0 [18205.419311][ T10] ip6_route_info_create+0xf18/0x17d0 [18205.419311][ T10] ip6_route_add+0x1c/0x140 [18205.419311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18205.419311][ T10] addrconf_add_dev+0xe2/0x170 [18205.419311][ T10] inet6_addr_add+0x12f/0xa40 [18205.419311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18205.419311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.419311][ T10] netlink_rcv_skb+0x130/0x360 [18205.419311][ T10] netlink_unicast+0x449/0x710 [18205.419311][ T10] netlink_sendmsg+0x723/0xbe0 [18205.419311][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.419311][ T10] ___sys_sendmsg+0xee/0x170 [18205.419311][ T10] __sys_sendmsg+0xcd/0x170 [18205.419311][ T10] do_syscall_64+0xc6/0x1e0 [18205.419311][ T10] [18205.421262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18205.421262][ T10] ipv6_add_dev+0x3b9/0x11c0 [18205.421262][ T10] ipv6_find_idev+0x102/0x170 [18205.421262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18205.421262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.421262][ T10] netlink_rcv_skb+0x130/0x360 [18205.421262][ T10] netlink_unicast+0x449/0x710 [18205.421262][ T10] netlink_sendmsg+0x723/0xbe0 [18205.421262][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.421262][ T10] ___sys_sendmsg+0xee/0x170 [18205.421262][ T10] __sys_sendmsg+0xcd/0x170 [18205.421262][ T10] do_syscall_64+0xc6/0x1e0 [18205.421262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.421262][ T10] [18205.422779][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18205.422779][ T10] neigh_parms_alloc+0x1e5/0x510 [18205.422779][ T10] ipv6_add_dev+0x2fd/0x11c0 [18205.422779][ T10] ipv6_find_idev+0x102/0x170 [18205.422779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18205.422779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.422779][ T10] netlink_rcv_skb+0x130/0x360 [18205.422779][ T10] netlink_unicast+0x449/0x710 [18205.422779][ T10] netlink_sendmsg+0x723/0xbe0 [18205.422779][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.422779][ T10] ___sys_sendmsg+0xee/0x170 [18205.422779][ T10] __sys_sendmsg+0xcd/0x170 [18205.422779][ T10] do_syscall_64+0xc6/0x1e0 [18205.422779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.422779][ T10] [18205.424465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18205.424701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18205.424701][ T10] netdev_get_by_index+0x5e/0x80 [18205.424701][ T10] fib6_nh_init+0x3d8/0x15b0 [18205.424701][ T10] ip6_route_info_create+0xf18/0x17d0 [18205.424701][ T10] ip6_route_add+0x1c/0x140 [18205.424701][ T10] addrconf_prefix_route+0x2a6/0x430 [18205.424701][ T10] inet6_addr_add+0x4f8/0xa40 [18205.424701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18205.424701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.424701][ T10] netlink_rcv_skb+0x130/0x360 [18205.424701][ T10] netlink_unicast+0x449/0x710 [18205.424701][ T10] netlink_sendmsg+0x723/0xbe0 [18205.424701][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.424701][ T10] ___sys_sendmsg+0xee/0x170 [18205.424701][ T10] __sys_sendmsg+0xcd/0x170 [18205.424701][ T10] do_syscall_64+0xc6/0x1e0 [18205.424701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.424701][ T10] [18205.426670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18205.426670][ T10] netdev_get_by_index+0x5e/0x80 [18205.426670][ T10] fib6_nh_init+0x3d8/0x15b0 [18205.426670][ T10] ip6_route_info_create+0xf18/0x17d0 [18205.426670][ T10] addrconf_f6i_alloc+0x315/0x560 [18205.426670][ T10] ipv6_add_addr+0x411/0x2000 [18205.426670][ T10] inet6_addr_add+0x30e/0xa40 [18205.426670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18205.426670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.426670][ T10] netlink_rcv_skb+0x130/0x360 [18205.426670][ T10] netlink_unicast+0x449/0x710 [18205.426670][ T10] netlink_sendmsg+0x723/0xbe0 [18205.426670][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.426670][ T10] ___sys_sendmsg+0xee/0x170 [18205.426670][ T10] __sys_sendmsg+0xcd/0x170 [18205.426670][ T10] do_syscall_64+0xc6/0x1e0 [18205.426670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.426670][ T10] [18205.428638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18205.428638][ T10] netdev_get_by_index+0x5e/0x80 [18205.428638][ T10] fib6_nh_init+0x3d8/0x15b0 [18205.428638][ T10] ip6_route_info_create+0xf18/0x17d0 [18205.428638][ T10] ip6_route_add+0x1c/0x140 [18205.428638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18205.428638][ T10] addrconf_add_dev+0xe2/0x170 [18205.428638][ T10] inet6_addr_add+0x12f/0xa40 [18205.428638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18205.428638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.428638][ T10] netlink_rcv_skb+0x130/0x360 [18205.428638][ T10] netlink_unicast+0x449/0x710 [18205.428638][ T10] netlink_sendmsg+0x723/0xbe0 [18205.428638][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.428638][ T10] ___sys_sendmsg+0xee/0x170 [18205.428638][ T10] __sys_sendmsg+0xcd/0x170 [18205.428638][ T10] do_syscall_64+0xc6/0x1e0 [18205.428638][ T10] [18205.430576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18205.430576][ T10] ipv6_add_dev+0x3b9/0x11c0 [18205.430576][ T10] ipv6_find_idev+0x102/0x170 [18205.430576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18205.430576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.430576][ T10] netlink_rcv_skb+0x130/0x360 [18205.430576][ T10] netlink_unicast+0x449/0x710 [18205.430576][ T10] netlink_sendmsg+0x723/0xbe0 [18205.430576][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.430576][ T10] ___sys_sendmsg+0xee/0x170 [18205.430576][ T10] __sys_sendmsg+0xcd/0x170 [18205.430576][ T10] do_syscall_64+0xc6/0x1e0 [18205.430576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.430576][ T10] [18205.432103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18205.432103][ T10] neigh_parms_alloc+0x1e5/0x510 [18205.432103][ T10] ipv6_add_dev+0x2fd/0x11c0 [18205.432103][ T10] ipv6_find_idev+0x102/0x170 [18205.432103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18205.432103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.432103][ T10] netlink_rcv_skb+0x130/0x360 [18205.432103][ T10] netlink_unicast+0x449/0x710 [18205.432103][ T10] netlink_sendmsg+0x723/0xbe0 [18205.432103][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.432103][ T10] ___sys_sendmsg+0xee/0x170 [18205.432103][ T10] __sys_sendmsg+0xcd/0x170 [18205.432103][ T10] do_syscall_64+0xc6/0x1e0 [18205.432103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.432103][ T10] [18205.433788][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18205.434033][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18205.434033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18205.434033][ T10] register_netdevice+0x4d3/0x1690 [18205.434033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18205.434033][ T10] vlan_newlink+0x393/0x610 [8021q] [18205.434033][ T10] rtnl_newlink_create+0x341/0x850 [18205.434033][ T10] __rtnl_newlink+0xac9/0xd80 [18205.434033][ T10] rtnl_newlink+0x63/0xa0 [18205.434033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18205.434033][ T10] netlink_rcv_skb+0x130/0x360 [18205.434033][ T10] netlink_unicast+0x449/0x710 [18205.434033][ T10] netlink_sendmsg+0x723/0xbe0 [18205.434033][ T10] ____sys_sendmsg+0x7b2/0xa10 [18205.434033][ T10] ___sys_sendmsg+0xee/0x170 [18205.434033][ T10] __sys_sendmsg+0xcd/0x170 [18205.434033][ T10] do_syscall_64+0xc6/0x1e0 [18205.434033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18205.434033][ T10] [18205.436040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18205.436283][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18205.436283][ T10] dst_init+0x84/0x4a0 [18205.436283][ T10] dst_alloc+0x97/0x150 [18205.436283][ T10] ip6_dst_alloc+0x23/0x90 [18205.436283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18205.436283][ T10] ip6_pol_route+0x56f/0x840 [18205.436283][ T10] __fib6_rule_action+0x1f3/0x5b0 [18205.436283][ T10] fib_rules_lookup+0x2b4/0xa20 [18205.436283][ T10] fib6_rule_lookup+0x182/0x630 [18205.436283][ T10] ip6_route_output_flags+0x259/0x480 [18205.436283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18205.436283][ T10] icmp6_send+0x13dd/0x1b70 [18205.436283][ T10] ip6_link_failure+0x30/0x430 [18205.436283][ T10] ndisc_error_report+0x96/0x160 [18205.436283][ T10] neigh_invalidate+0x206/0x510 [18205.436283][ T10] neigh_timer_handler+0x984/0xf10 [18205.436283][ T10] call_timer_fn+0x170/0x430 [18205.436283][ T10] [18215.430877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18215.431329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18215.431329][ T8055] ___neigh_create+0x14b/0xf60 [18215.431329][ T8055] ip6_finish_output2+0xa70/0xf80 [18215.431329][ T8055] ip6_finish_output+0x4ed/0xd30 [18215.431329][ T8055] ip6_output+0x1f3/0x770 [18215.431329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18215.431329][ T8055] mld_sendpack+0x62d/0xbc0 [18215.431329][ T8055] mld_ifc_work+0x32/0x1f0 [18215.431329][ T8055] process_one_work+0x84d/0x18a0 [18215.431329][ T8055] worker_thread+0x587/0xd30 [18215.431329][ T8055] kthread+0x28a/0x350 [18215.431329][ T8055] ret_from_fork+0x31/0x70 [18215.431329][ T8055] ret_from_fork_asm+0x1a/0x30 [18215.431329][ T8055] [18215.433000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18215.433000][ T8055] dst_init+0x84/0x4a0 [18215.433000][ T8055] dst_alloc+0x97/0x150 [18215.433000][ T8055] ip6_dst_alloc+0x23/0x90 [18215.433000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18215.433000][ T8055] ip6_pol_route+0x56f/0x840 [18215.433000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18215.433000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18215.433000][ T8055] ipv6_rcv+0x1ad/0x810 [18215.433000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18215.433000][ T8055] process_backlog+0x101/0x620 [18215.433000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18215.433000][ T8055] net_rx_action+0x495/0xbe0 [18215.433000][ T8055] __do_softirq+0x1b5/0x7f6 [18215.433000][ T8055] [18215.434834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18215.434834][ T8055] netdev_get_by_index+0x5e/0x80 [18215.434834][ T8055] fib6_nh_init+0x3d8/0x15b0 [18215.434834][ T8055] ip6_route_info_create+0xf18/0x17d0 [18215.434834][ T8055] ip6_route_add+0x1c/0x140 [18215.434834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18215.434834][ T8055] addrconf_add_dev+0xe2/0x170 [18215.434834][ T8055] inet6_addr_add+0x12f/0xa40 [18215.434834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18215.434834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.434834][ T8055] netlink_rcv_skb+0x130/0x360 [18215.434834][ T8055] netlink_unicast+0x449/0x710 [18215.434834][ T8055] netlink_sendmsg+0x723/0xbe0 [18215.434834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18215.434834][ T8055] ___sys_sendmsg+0xee/0x170 [18215.434834][ T8055] __sys_sendmsg+0xcd/0x170 [18215.434834][ T8055] do_syscall_64+0xc6/0x1e0 [18215.434834][ T8055] [18215.437006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18215.437006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18215.437006][ T8055] ipv6_find_idev+0x102/0x170 [18215.437006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18215.437006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.437006][ T8055] netlink_rcv_skb+0x130/0x360 [18215.437006][ T8055] netlink_unicast+0x449/0x710 [18215.437006][ T8055] netlink_sendmsg+0x723/0xbe0 [18215.437006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18215.437006][ T8055] ___sys_sendmsg+0xee/0x170 [18215.437006][ T8055] __sys_sendmsg+0xcd/0x170 [18215.437006][ T8055] do_syscall_64+0xc6/0x1e0 [18215.437006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.437006][ T8055] [18215.438706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18215.438706][ T8055] neigh_parms_alloc+0x1e5/0x510 [18215.438706][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18215.438706][ T8055] ipv6_find_idev+0x102/0x170 [18215.438706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18215.438706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.438706][ T8055] netlink_rcv_skb+0x130/0x360 [18215.438706][ T8055] netlink_unicast+0x449/0x710 [18215.438706][ T8055] netlink_sendmsg+0x723/0xbe0 [18215.438706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18215.438706][ T8055] ___sys_sendmsg+0xee/0x170 [18215.438706][ T8055] __sys_sendmsg+0xcd/0x170 [18215.438706][ T8055] do_syscall_64+0xc6/0x1e0 [18215.438706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.438706][ T8055] [18215.440537][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18215.440828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18215.440828][ T8055] dst_init+0x84/0x4a0 [18215.440828][ T8055] dst_alloc+0x97/0x150 [18215.440828][ T8055] ip6_dst_alloc+0x23/0x90 [18215.440828][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18215.440828][ T8055] ip6_pol_route+0x56f/0x840 [18215.440828][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18215.440828][ T8055] fib_rules_lookup+0x2b4/0xa20 [18215.440828][ T8055] fib6_rule_lookup+0x182/0x630 [18215.440828][ T8055] ip6_route_output_flags+0x259/0x480 [18215.440828][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18215.440828][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18215.440828][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18215.440828][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18215.440828][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18215.440828][ T8055] dev_hard_start_xmit+0x146/0x590 [18215.440828][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18215.440828][ T8055] [18215.443127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18215.443127][ T8055] dst_init+0x84/0x4a0 [18215.443127][ T8055] dst_alloc+0x97/0x150 [18215.443127][ T8055] ip6_dst_alloc+0x23/0x90 [18215.443127][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18215.443127][ T8055] ip6_pol_route+0x56f/0x840 [18215.443127][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18215.443127][ T8055] fib_rules_lookup+0x2b4/0xa20 [18215.443127][ T8055] fib6_rule_lookup+0x182/0x630 [18215.443127][ T8055] ip6_route_output_flags+0x259/0x480 [18215.443127][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18215.443127][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18215.443127][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18215.443127][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18215.443127][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18215.443127][ T8055] dev_hard_start_xmit+0x146/0x590 [18215.443127][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18215.443127][ T8055] [18215.445416][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18215.445416][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18215.445416][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18215.445416][ T8055] fib6_nh_init+0xa5b/0x15b0 [18215.445416][ T8055] ip6_route_info_create+0xf18/0x17d0 [18215.445416][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18215.445416][ T8055] inet6_rtm_newroute+0xa2/0x110 [18215.445416][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.445416][ T8055] netlink_rcv_skb+0x130/0x360 [18215.445416][ T8055] netlink_unicast+0x449/0x710 [18215.445416][ T8055] netlink_sendmsg+0x723/0xbe0 [18215.445416][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18215.445416][ T8055] ___sys_sendmsg+0xee/0x170 [18215.445416][ T8055] __sys_sendmsg+0xcd/0x170 [18215.445416][ T8055] do_syscall_64+0xc6/0x1e0 [18215.445416][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.445416][ T8055] [18215.447519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18215.447519][ T8055] netdev_get_by_index+0x5e/0x80 [18215.447519][ T8055] fib6_nh_init+0x3d8/0x15b0 [18215.447519][ T8055] ip6_route_info_create+0xf18/0x17d0 [18215.447519][ T8055] ip6_route_add+0x1c/0x140 [18215.447519][ T8055] addrconf_prefix_route+0x2a6/0x430 [18215.447519][ T8055] inet6_addr_add+0x4f8/0xa40 [18215.447519][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18215.447519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.447519][ T8055] netlink_rcv_skb+0x130/0x360 [18215.447519][ T8055] netlink_unicast+0x449/0x710 [18215.447519][ T8055] netlink_sendmsg+0x723/0xbe0 [18215.447519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18215.447519][ T8055] ___sys_sendmsg+0xee/0x170 [18215.447519][ T8055] __sys_sendmsg+0xcd/0x170 [18215.447519][ T8055] do_syscall_64+0xc6/0x1e0 [18215.447519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.447519][ T8055] [18215.449725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18215.449725][ T8055] netdev_get_by_index+0x5e/0x80 [18215.449725][ T8055] fib6_nh_init+0x3d8/0x15b0 [18215.449725][ T8055] ip6_route_info_create+0xf18/0x17d0 [18215.449725][ T8055] addrconf_f6i_alloc+0x315/0x560 [18215.449725][ T8055] ipv6_add_addr+0x411/0x2000 [18215.449725][ T8055] inet6_addr_add+0x30e/0xa40 [18215.449725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18215.449725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.449725][ T8055] netlink_rcv_skb+0x130/0x360 [18215.449725][ T8055] netlink_unicast+0x449/0x710 [18215.449725][ T8055] netlink_sendmsg+0x723/0xbe0 [18215.449725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18215.449725][ T8055] ___sys_sendmsg+0xee/0x170 [18215.449725][ T8055] __sys_sendmsg+0xcd/0x170 [18215.449725][ T8055] do_syscall_64+0xc6/0x1e0 [18215.449725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.449725][ T8055] [18215.451929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18215.451929][ T8055] netdev_get_by_index+0x5e/0x80 [18215.451929][ T8055] fib6_nh_init+0x3d8/0x15b0 [18215.451929][ T8055] ip6_route_info_create+0xf18/0x17d0 [18215.451929][ T8055] ip6_route_add+0x1c/0x140 [18215.451929][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18215.451929][ T8055] addrconf_add_dev+0xe2/0x170 [18215.451929][ T8055] inet6_addr_add+0x12f/0xa40 [18215.451929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18215.451929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.451929][ T8055] netlink_rcv_skb+0x130/0x360 [18215.451929][ T8055] netlink_unicast+0x449/0x710 [18215.451929][ T8055] netlink_sendmsg+0x723/0xbe0 [18215.451929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18215.451929][ T8055] ___sys_sendmsg+0xee/0x170 [18215.451929][ T8055] __sys_sendmsg+0xcd/0x170 [18215.451929][ T8055] do_syscall_64+0xc6/0x1e0 [18215.451929][ T8055] [18215.454122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18215.454122][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18215.454122][ T8055] ipv6_find_idev+0x102/0x170 [18215.454122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18215.454122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.454122][ T8055] netlink_rcv_skb+0x130/0x360 [18215.454122][ T8055] netlink_unicast+0x449/0x710 [18215.454122][ T8055] netlink_sendmsg+0x723/0xbe0 [18215.454122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18215.454122][ T8055] ___sys_sendmsg+0xee/0x170 [18215.454122][ T8055] __sys_sendmsg+0xcd/0x170 [18215.454122][ T8055] do_syscall_64+0xc6/0x1e0 [18215.454122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.454122][ T8055] [18215.455818][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18215.455818][ T8055] neigh_parms_alloc+0x1e5/0x510 [18215.455818][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18215.455818][ T8055] ipv6_find_idev+0x102/0x170 [18215.455818][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18215.455818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.455818][ T8055] netlink_rcv_skb+0x130/0x360 [18215.455818][ T8055] netlink_unicast+0x449/0x710 [18215.455818][ T8055] netlink_sendmsg+0x723/0xbe0 [18215.455818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18215.455818][ T8055] ___sys_sendmsg+0xee/0x170 [18215.455818][ T8055] __sys_sendmsg+0xcd/0x170 [18215.455818][ T8055] do_syscall_64+0xc6/0x1e0 [18215.455818][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.455818][ T8055] [18215.687030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18215.687457][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18215.687457][ T10] netdev_get_by_index+0x5e/0x80 [18215.687457][ T10] fib6_nh_init+0x3d8/0x15b0 [18215.687457][ T10] ip6_route_info_create+0xf18/0x17d0 [18215.687457][ T10] ip6_route_add+0x1c/0x140 [18215.687457][ T10] addrconf_prefix_route+0x2a6/0x430 [18215.687457][ T10] inet6_addr_add+0x4f8/0xa40 [18215.687457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18215.687457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.687457][ T10] netlink_rcv_skb+0x130/0x360 [18215.687457][ T10] netlink_unicast+0x449/0x710 [18215.687457][ T10] netlink_sendmsg+0x723/0xbe0 [18215.687457][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.687457][ T10] ___sys_sendmsg+0xee/0x170 [18215.687457][ T10] __sys_sendmsg+0xcd/0x170 [18215.687457][ T10] do_syscall_64+0xc6/0x1e0 [18215.687457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.687457][ T10] [18215.689466][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18215.689466][ T10] netdev_get_by_index+0x5e/0x80 [18215.689466][ T10] fib6_nh_init+0x3d8/0x15b0 [18215.689466][ T10] ip6_route_info_create+0xf18/0x17d0 [18215.689466][ T10] addrconf_f6i_alloc+0x315/0x560 [18215.689466][ T10] ipv6_add_addr+0x411/0x2000 [18215.689466][ T10] inet6_addr_add+0x30e/0xa40 [18215.689466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18215.689466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.689466][ T10] netlink_rcv_skb+0x130/0x360 [18215.689466][ T10] netlink_unicast+0x449/0x710 [18215.689466][ T10] netlink_sendmsg+0x723/0xbe0 [18215.689466][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.689466][ T10] ___sys_sendmsg+0xee/0x170 [18215.689466][ T10] __sys_sendmsg+0xcd/0x170 [18215.689466][ T10] do_syscall_64+0xc6/0x1e0 [18215.689466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.689466][ T10] [18215.691443][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18215.691443][ T10] netdev_get_by_index+0x5e/0x80 [18215.691443][ T10] fib6_nh_init+0x3d8/0x15b0 [18215.691443][ T10] ip6_route_info_create+0xf18/0x17d0 [18215.691443][ T10] ip6_route_add+0x1c/0x140 [18215.691443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18215.691443][ T10] addrconf_add_dev+0xe2/0x170 [18215.691443][ T10] inet6_addr_add+0x12f/0xa40 [18215.691443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18215.691443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.691443][ T10] netlink_rcv_skb+0x130/0x360 [18215.691443][ T10] netlink_unicast+0x449/0x710 [18215.691443][ T10] netlink_sendmsg+0x723/0xbe0 [18215.691443][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.691443][ T10] ___sys_sendmsg+0xee/0x170 [18215.691443][ T10] __sys_sendmsg+0xcd/0x170 [18215.691443][ T10] do_syscall_64+0xc6/0x1e0 [18215.691443][ T10] [18215.693382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18215.693382][ T10] ipv6_add_dev+0x3b9/0x11c0 [18215.693382][ T10] ipv6_find_idev+0x102/0x170 [18215.693382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18215.693382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.693382][ T10] netlink_rcv_skb+0x130/0x360 [18215.693382][ T10] netlink_unicast+0x449/0x710 [18215.693382][ T10] netlink_sendmsg+0x723/0xbe0 [18215.693382][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.693382][ T10] ___sys_sendmsg+0xee/0x170 [18215.693382][ T10] __sys_sendmsg+0xcd/0x170 [18215.693382][ T10] do_syscall_64+0xc6/0x1e0 [18215.693382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.693382][ T10] [18215.694909][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18215.694909][ T10] neigh_parms_alloc+0x1e5/0x510 [18215.694909][ T10] ipv6_add_dev+0x2fd/0x11c0 [18215.694909][ T10] ipv6_find_idev+0x102/0x170 [18215.694909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18215.694909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.694909][ T10] netlink_rcv_skb+0x130/0x360 [18215.694909][ T10] netlink_unicast+0x449/0x710 [18215.694909][ T10] netlink_sendmsg+0x723/0xbe0 [18215.694909][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.694909][ T10] ___sys_sendmsg+0xee/0x170 [18215.694909][ T10] __sys_sendmsg+0xcd/0x170 [18215.694909][ T10] do_syscall_64+0xc6/0x1e0 [18215.694909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.694909][ T10] [18215.696590][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18215.696834][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18215.696834][ T10] netdev_get_by_index+0x5e/0x80 [18215.696834][ T10] fib6_nh_init+0x3d8/0x15b0 [18215.696834][ T10] ip6_route_info_create+0xf18/0x17d0 [18215.696834][ T10] ip6_route_add+0x1c/0x140 [18215.696834][ T10] addrconf_prefix_route+0x2a6/0x430 [18215.696834][ T10] inet6_addr_add+0x4f8/0xa40 [18215.696834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18215.696834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.696834][ T10] netlink_rcv_skb+0x130/0x360 [18215.696834][ T10] netlink_unicast+0x449/0x710 [18215.696834][ T10] netlink_sendmsg+0x723/0xbe0 [18215.696834][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.696834][ T10] ___sys_sendmsg+0xee/0x170 [18215.696834][ T10] __sys_sendmsg+0xcd/0x170 [18215.696834][ T10] do_syscall_64+0xc6/0x1e0 [18215.696834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.696834][ T10] [18215.698809][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18215.698809][ T10] netdev_get_by_index+0x5e/0x80 [18215.698809][ T10] fib6_nh_init+0x3d8/0x15b0 [18215.698809][ T10] ip6_route_info_create+0xf18/0x17d0 [18215.698809][ T10] addrconf_f6i_alloc+0x315/0x560 [18215.698809][ T10] ipv6_add_addr+0x411/0x2000 [18215.698809][ T10] inet6_addr_add+0x30e/0xa40 [18215.698809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18215.698809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.698809][ T10] netlink_rcv_skb+0x130/0x360 [18215.698809][ T10] netlink_unicast+0x449/0x710 [18215.698809][ T10] netlink_sendmsg+0x723/0xbe0 [18215.698809][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.698809][ T10] ___sys_sendmsg+0xee/0x170 [18215.698809][ T10] __sys_sendmsg+0xcd/0x170 [18215.698809][ T10] do_syscall_64+0xc6/0x1e0 [18215.698809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.698809][ T10] [18215.700780][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18215.700780][ T10] netdev_get_by_index+0x5e/0x80 [18215.700780][ T10] fib6_nh_init+0x3d8/0x15b0 [18215.700780][ T10] ip6_route_info_create+0xf18/0x17d0 [18215.700780][ T10] ip6_route_add+0x1c/0x140 [18215.700780][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18215.700780][ T10] addrconf_add_dev+0xe2/0x170 [18215.700780][ T10] inet6_addr_add+0x12f/0xa40 [18215.700780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18215.700780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.700780][ T10] netlink_rcv_skb+0x130/0x360 [18215.700780][ T10] netlink_unicast+0x449/0x710 [18215.700780][ T10] netlink_sendmsg+0x723/0xbe0 [18215.700780][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.700780][ T10] ___sys_sendmsg+0xee/0x170 [18215.700780][ T10] __sys_sendmsg+0xcd/0x170 [18215.700780][ T10] do_syscall_64+0xc6/0x1e0 [18215.700780][ T10] [18215.702721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18215.702721][ T10] ipv6_add_dev+0x3b9/0x11c0 [18215.702721][ T10] ipv6_find_idev+0x102/0x170 [18215.702721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18215.702721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.702721][ T10] netlink_rcv_skb+0x130/0x360 [18215.702721][ T10] netlink_unicast+0x449/0x710 [18215.702721][ T10] netlink_sendmsg+0x723/0xbe0 [18215.702721][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.702721][ T10] ___sys_sendmsg+0xee/0x170 [18215.702721][ T10] __sys_sendmsg+0xcd/0x170 [18215.702721][ T10] do_syscall_64+0xc6/0x1e0 [18215.702721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.702721][ T10] [18215.704258][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18215.704258][ T10] neigh_parms_alloc+0x1e5/0x510 [18215.704258][ T10] ipv6_add_dev+0x2fd/0x11c0 [18215.704258][ T10] ipv6_find_idev+0x102/0x170 [18215.704258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18215.704258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.704258][ T10] netlink_rcv_skb+0x130/0x360 [18215.704258][ T10] netlink_unicast+0x449/0x710 [18215.704258][ T10] netlink_sendmsg+0x723/0xbe0 [18215.704258][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.704258][ T10] ___sys_sendmsg+0xee/0x170 [18215.704258][ T10] __sys_sendmsg+0xcd/0x170 [18215.704258][ T10] do_syscall_64+0xc6/0x1e0 [18215.704258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.704258][ T10] [18215.705923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18215.706165][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18215.706165][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18215.706165][ T10] register_netdevice+0x4d3/0x1690 [18215.706165][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18215.706165][ T10] vlan_newlink+0x393/0x610 [8021q] [18215.706165][ T10] rtnl_newlink_create+0x341/0x850 [18215.706165][ T10] __rtnl_newlink+0xac9/0xd80 [18215.706165][ T10] rtnl_newlink+0x63/0xa0 [18215.706165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18215.706165][ T10] netlink_rcv_skb+0x130/0x360 [18215.706165][ T10] netlink_unicast+0x449/0x710 [18215.706165][ T10] netlink_sendmsg+0x723/0xbe0 [18215.706165][ T10] ____sys_sendmsg+0x7b2/0xa10 [18215.706165][ T10] ___sys_sendmsg+0xee/0x170 [18215.706165][ T10] __sys_sendmsg+0xcd/0x170 [18215.706165][ T10] do_syscall_64+0xc6/0x1e0 [18215.706165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18215.706165][ T10] [18215.708171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18215.708411][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18215.708411][ T10] dst_init+0x84/0x4a0 [18215.708411][ T10] dst_alloc+0x97/0x150 [18215.708411][ T10] ip6_dst_alloc+0x23/0x90 [18215.708411][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18215.708411][ T10] ip6_pol_route+0x56f/0x840 [18215.708411][ T10] __fib6_rule_action+0x1f3/0x5b0 [18215.708411][ T10] fib_rules_lookup+0x2b4/0xa20 [18215.708411][ T10] fib6_rule_lookup+0x182/0x630 [18215.708411][ T10] ip6_route_output_flags+0x259/0x480 [18215.708411][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18215.708411][ T10] icmp6_send+0x13dd/0x1b70 [18215.708411][ T10] ip6_link_failure+0x30/0x430 [18215.708411][ T10] ndisc_error_report+0x96/0x160 [18215.708411][ T10] neigh_invalidate+0x206/0x510 [18215.708411][ T10] neigh_timer_handler+0x984/0xf10 [18215.708411][ T10] call_timer_fn+0x170/0x430 [18215.708411][ T10] [18225.654885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18225.655336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18225.655336][ T8055] ___neigh_create+0x14b/0xf60 [18225.655336][ T8055] ip6_finish_output2+0xa70/0xf80 [18225.655336][ T8055] ip6_finish_output+0x4ed/0xd30 [18225.655336][ T8055] ip6_output+0x1f3/0x770 [18225.655336][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18225.655336][ T8055] mld_sendpack+0x62d/0xbc0 [18225.655336][ T8055] mld_ifc_work+0x32/0x1f0 [18225.655336][ T8055] process_one_work+0x84d/0x18a0 [18225.655336][ T8055] worker_thread+0x587/0xd30 [18225.655336][ T8055] kthread+0x28a/0x350 [18225.655336][ T8055] ret_from_fork+0x31/0x70 [18225.655336][ T8055] ret_from_fork_asm+0x1a/0x30 [18225.655336][ T8055] [18225.657028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18225.657028][ T8055] dst_init+0x84/0x4a0 [18225.657028][ T8055] dst_alloc+0x97/0x150 [18225.657028][ T8055] ip6_dst_alloc+0x23/0x90 [18225.657028][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18225.657028][ T8055] ip6_pol_route+0x56f/0x840 [18225.657028][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18225.657028][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18225.657028][ T8055] ipv6_rcv+0x1ad/0x810 [18225.657028][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18225.657028][ T8055] process_backlog+0x101/0x620 [18225.657028][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18225.657028][ T8055] net_rx_action+0x495/0xbe0 [18225.657028][ T8055] __do_softirq+0x1b5/0x7f6 [18225.657028][ T8055] [18225.658870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18225.658870][ T8055] netdev_get_by_index+0x5e/0x80 [18225.658870][ T8055] fib6_nh_init+0x3d8/0x15b0 [18225.658870][ T8055] ip6_route_info_create+0xf18/0x17d0 [18225.658870][ T8055] ip6_route_add+0x1c/0x140 [18225.658870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18225.658870][ T8055] addrconf_add_dev+0xe2/0x170 [18225.658870][ T8055] inet6_addr_add+0x12f/0xa40 [18225.658870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18225.658870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.658870][ T8055] netlink_rcv_skb+0x130/0x360 [18225.658870][ T8055] netlink_unicast+0x449/0x710 [18225.658870][ T8055] netlink_sendmsg+0x723/0xbe0 [18225.658870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18225.658870][ T8055] ___sys_sendmsg+0xee/0x170 [18225.658870][ T8055] __sys_sendmsg+0xcd/0x170 [18225.658870][ T8055] do_syscall_64+0xc6/0x1e0 [18225.658870][ T8055] [18225.661067][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18225.661067][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18225.661067][ T8055] ipv6_find_idev+0x102/0x170 [18225.661067][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18225.661067][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.661067][ T8055] netlink_rcv_skb+0x130/0x360 [18225.661067][ T8055] netlink_unicast+0x449/0x710 [18225.661067][ T8055] netlink_sendmsg+0x723/0xbe0 [18225.661067][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18225.661067][ T8055] ___sys_sendmsg+0xee/0x170 [18225.661067][ T8055] __sys_sendmsg+0xcd/0x170 [18225.661067][ T8055] do_syscall_64+0xc6/0x1e0 [18225.661067][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.661067][ T8055] [18225.662789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18225.662789][ T8055] neigh_parms_alloc+0x1e5/0x510 [18225.662789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18225.662789][ T8055] ipv6_find_idev+0x102/0x170 [18225.662789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18225.662789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.662789][ T8055] netlink_rcv_skb+0x130/0x360 [18225.662789][ T8055] netlink_unicast+0x449/0x710 [18225.662789][ T8055] netlink_sendmsg+0x723/0xbe0 [18225.662789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18225.662789][ T8055] ___sys_sendmsg+0xee/0x170 [18225.662789][ T8055] __sys_sendmsg+0xcd/0x170 [18225.662789][ T8055] do_syscall_64+0xc6/0x1e0 [18225.662789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.662789][ T8055] [18225.664661][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18225.664966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18225.664966][ T8055] dst_init+0x84/0x4a0 [18225.664966][ T8055] dst_alloc+0x97/0x150 [18225.664966][ T8055] ip6_dst_alloc+0x23/0x90 [18225.664966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18225.664966][ T8055] ip6_pol_route+0x56f/0x840 [18225.664966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18225.664966][ T8055] fib_rules_lookup+0x2b4/0xa20 [18225.664966][ T8055] fib6_rule_lookup+0x182/0x630 [18225.664966][ T8055] ip6_route_output_flags+0x259/0x480 [18225.664966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18225.664966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18225.664966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18225.664966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18225.664966][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18225.664966][ T8055] dev_hard_start_xmit+0x146/0x590 [18225.664966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18225.664966][ T8055] [18225.667289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18225.667289][ T8055] dst_init+0x84/0x4a0 [18225.667289][ T8055] dst_alloc+0x97/0x150 [18225.667289][ T8055] ip6_dst_alloc+0x23/0x90 [18225.667289][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18225.667289][ T8055] ip6_pol_route+0x56f/0x840 [18225.667289][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18225.667289][ T8055] fib_rules_lookup+0x2b4/0xa20 [18225.667289][ T8055] fib6_rule_lookup+0x182/0x630 [18225.667289][ T8055] ip6_route_output_flags+0x259/0x480 [18225.667289][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18225.667289][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18225.667289][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18225.667289][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18225.667289][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18225.667289][ T8055] dev_hard_start_xmit+0x146/0x590 [18225.667289][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18225.667289][ T8055] [18225.669594][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18225.669594][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18225.669594][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18225.669594][ T8055] fib6_nh_init+0xa5b/0x15b0 [18225.669594][ T8055] ip6_route_info_create+0xf18/0x17d0 [18225.669594][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18225.669594][ T8055] inet6_rtm_newroute+0xa2/0x110 [18225.669594][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.669594][ T8055] netlink_rcv_skb+0x130/0x360 [18225.669594][ T8055] netlink_unicast+0x449/0x710 [18225.669594][ T8055] netlink_sendmsg+0x723/0xbe0 [18225.669594][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18225.669594][ T8055] ___sys_sendmsg+0xee/0x170 [18225.669594][ T8055] __sys_sendmsg+0xcd/0x170 [18225.669594][ T8055] do_syscall_64+0xc6/0x1e0 [18225.669594][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.669594][ T8055] [18225.671724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18225.671724][ T8055] netdev_get_by_index+0x5e/0x80 [18225.671724][ T8055] fib6_nh_init+0x3d8/0x15b0 [18225.671724][ T8055] ip6_route_info_create+0xf18/0x17d0 [18225.671724][ T8055] ip6_route_add+0x1c/0x140 [18225.671724][ T8055] addrconf_prefix_route+0x2a6/0x430 [18225.671724][ T8055] inet6_addr_add+0x4f8/0xa40 [18225.671724][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18225.671724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.671724][ T8055] netlink_rcv_skb+0x130/0x360 [18225.671724][ T8055] netlink_unicast+0x449/0x710 [18225.671724][ T8055] netlink_sendmsg+0x723/0xbe0 [18225.671724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18225.671724][ T8055] ___sys_sendmsg+0xee/0x170 [18225.671724][ T8055] __sys_sendmsg+0xcd/0x170 [18225.671724][ T8055] do_syscall_64+0xc6/0x1e0 [18225.671724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.671724][ T8055] [18225.674047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18225.674047][ T8055] netdev_get_by_index+0x5e/0x80 [18225.674047][ T8055] fib6_nh_init+0x3d8/0x15b0 [18225.674047][ T8055] ip6_route_info_create+0xf18/0x17d0 [18225.674047][ T8055] addrconf_f6i_alloc+0x315/0x560 [18225.674047][ T8055] ipv6_add_addr+0x411/0x2000 [18225.674047][ T8055] inet6_addr_add+0x30e/0xa40 [18225.674047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18225.674047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.674047][ T8055] netlink_rcv_skb+0x130/0x360 [18225.674047][ T8055] netlink_unicast+0x449/0x710 [18225.674047][ T8055] netlink_sendmsg+0x723/0xbe0 [18225.674047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18225.674047][ T8055] ___sys_sendmsg+0xee/0x170 [18225.674047][ T8055] __sys_sendmsg+0xcd/0x170 [18225.674047][ T8055] do_syscall_64+0xc6/0x1e0 [18225.674047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.674047][ T8055] [18225.676271][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18225.676271][ T8055] netdev_get_by_index+0x5e/0x80 [18225.676271][ T8055] fib6_nh_init+0x3d8/0x15b0 [18225.676271][ T8055] ip6_route_info_create+0xf18/0x17d0 [18225.676271][ T8055] ip6_route_add+0x1c/0x140 [18225.676271][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18225.676271][ T8055] addrconf_add_dev+0xe2/0x170 [18225.676271][ T8055] inet6_addr_add+0x12f/0xa40 [18225.676271][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18225.676271][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.676271][ T8055] netlink_rcv_skb+0x130/0x360 [18225.676271][ T8055] netlink_unicast+0x449/0x710 [18225.676271][ T8055] netlink_sendmsg+0x723/0xbe0 [18225.676271][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18225.676271][ T8055] ___sys_sendmsg+0xee/0x170 [18225.676271][ T8055] __sys_sendmsg+0xcd/0x170 [18225.676271][ T8055] do_syscall_64+0xc6/0x1e0 [18225.676271][ T8055] [18225.678459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18225.678459][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18225.678459][ T8055] ipv6_find_idev+0x102/0x170 [18225.678459][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18225.678459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.678459][ T8055] netlink_rcv_skb+0x130/0x360 [18225.678459][ T8055] netlink_unicast+0x449/0x710 [18225.678459][ T8055] netlink_sendmsg+0x723/0xbe0 [18225.678459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18225.678459][ T8055] ___sys_sendmsg+0xee/0x170 [18225.678459][ T8055] __sys_sendmsg+0xcd/0x170 [18225.678459][ T8055] do_syscall_64+0xc6/0x1e0 [18225.678459][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.678459][ T8055] [18225.680167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18225.680167][ T8055] neigh_parms_alloc+0x1e5/0x510 [18225.680167][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18225.680167][ T8055] ipv6_find_idev+0x102/0x170 [18225.680167][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18225.680167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.680167][ T8055] netlink_rcv_skb+0x130/0x360 [18225.680167][ T8055] netlink_unicast+0x449/0x710 [18225.680167][ T8055] netlink_sendmsg+0x723/0xbe0 [18225.680167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18225.680167][ T8055] ___sys_sendmsg+0xee/0x170 [18225.680167][ T8055] __sys_sendmsg+0xcd/0x170 [18225.680167][ T8055] do_syscall_64+0xc6/0x1e0 [18225.680167][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.680167][ T8055] [18225.910899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18225.911310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18225.911310][ T10] netdev_get_by_index+0x5e/0x80 [18225.911310][ T10] fib6_nh_init+0x3d8/0x15b0 [18225.911310][ T10] ip6_route_info_create+0xf18/0x17d0 [18225.911310][ T10] ip6_route_add+0x1c/0x140 [18225.911310][ T10] addrconf_prefix_route+0x2a6/0x430 [18225.911310][ T10] inet6_addr_add+0x4f8/0xa40 [18225.911310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18225.911310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.911310][ T10] netlink_rcv_skb+0x130/0x360 [18225.911310][ T10] netlink_unicast+0x449/0x710 [18225.911310][ T10] netlink_sendmsg+0x723/0xbe0 [18225.911310][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.911310][ T10] ___sys_sendmsg+0xee/0x170 [18225.911310][ T10] __sys_sendmsg+0xcd/0x170 [18225.911310][ T10] do_syscall_64+0xc6/0x1e0 [18225.911310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.911310][ T10] [18225.913301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18225.913301][ T10] netdev_get_by_index+0x5e/0x80 [18225.913301][ T10] fib6_nh_init+0x3d8/0x15b0 [18225.913301][ T10] ip6_route_info_create+0xf18/0x17d0 [18225.913301][ T10] addrconf_f6i_alloc+0x315/0x560 [18225.913301][ T10] ipv6_add_addr+0x411/0x2000 [18225.913301][ T10] inet6_addr_add+0x30e/0xa40 [18225.913301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18225.913301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.913301][ T10] netlink_rcv_skb+0x130/0x360 [18225.913301][ T10] netlink_unicast+0x449/0x710 [18225.913301][ T10] netlink_sendmsg+0x723/0xbe0 [18225.913301][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.913301][ T10] ___sys_sendmsg+0xee/0x170 [18225.913301][ T10] __sys_sendmsg+0xcd/0x170 [18225.913301][ T10] do_syscall_64+0xc6/0x1e0 [18225.913301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.913301][ T10] [18225.915281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18225.915281][ T10] netdev_get_by_index+0x5e/0x80 [18225.915281][ T10] fib6_nh_init+0x3d8/0x15b0 [18225.915281][ T10] ip6_route_info_create+0xf18/0x17d0 [18225.915281][ T10] ip6_route_add+0x1c/0x140 [18225.915281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18225.915281][ T10] addrconf_add_dev+0xe2/0x170 [18225.915281][ T10] inet6_addr_add+0x12f/0xa40 [18225.915281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18225.915281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.915281][ T10] netlink_rcv_skb+0x130/0x360 [18225.915281][ T10] netlink_unicast+0x449/0x710 [18225.915281][ T10] netlink_sendmsg+0x723/0xbe0 [18225.915281][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.915281][ T10] ___sys_sendmsg+0xee/0x170 [18225.915281][ T10] __sys_sendmsg+0xcd/0x170 [18225.915281][ T10] do_syscall_64+0xc6/0x1e0 [18225.915281][ T10] [18225.917213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18225.917213][ T10] ipv6_add_dev+0x3b9/0x11c0 [18225.917213][ T10] ipv6_find_idev+0x102/0x170 [18225.917213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18225.917213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.917213][ T10] netlink_rcv_skb+0x130/0x360 [18225.917213][ T10] netlink_unicast+0x449/0x710 [18225.917213][ T10] netlink_sendmsg+0x723/0xbe0 [18225.917213][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.917213][ T10] ___sys_sendmsg+0xee/0x170 [18225.917213][ T10] __sys_sendmsg+0xcd/0x170 [18225.917213][ T10] do_syscall_64+0xc6/0x1e0 [18225.917213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.917213][ T10] [18225.918727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18225.918727][ T10] neigh_parms_alloc+0x1e5/0x510 [18225.918727][ T10] ipv6_add_dev+0x2fd/0x11c0 [18225.918727][ T10] ipv6_find_idev+0x102/0x170 [18225.918727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18225.918727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.918727][ T10] netlink_rcv_skb+0x130/0x360 [18225.918727][ T10] netlink_unicast+0x449/0x710 [18225.918727][ T10] netlink_sendmsg+0x723/0xbe0 [18225.918727][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.918727][ T10] ___sys_sendmsg+0xee/0x170 [18225.918727][ T10] __sys_sendmsg+0xcd/0x170 [18225.918727][ T10] do_syscall_64+0xc6/0x1e0 [18225.918727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.918727][ T10] [18225.920395][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18225.920633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18225.920633][ T10] netdev_get_by_index+0x5e/0x80 [18225.920633][ T10] fib6_nh_init+0x3d8/0x15b0 [18225.920633][ T10] ip6_route_info_create+0xf18/0x17d0 [18225.920633][ T10] ip6_route_add+0x1c/0x140 [18225.920633][ T10] addrconf_prefix_route+0x2a6/0x430 [18225.920633][ T10] inet6_addr_add+0x4f8/0xa40 [18225.920633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18225.920633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.920633][ T10] netlink_rcv_skb+0x130/0x360 [18225.920633][ T10] netlink_unicast+0x449/0x710 [18225.920633][ T10] netlink_sendmsg+0x723/0xbe0 [18225.920633][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.920633][ T10] ___sys_sendmsg+0xee/0x170 [18225.920633][ T10] __sys_sendmsg+0xcd/0x170 [18225.920633][ T10] do_syscall_64+0xc6/0x1e0 [18225.920633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.920633][ T10] [18225.922641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18225.922641][ T10] netdev_get_by_index+0x5e/0x80 [18225.922641][ T10] fib6_nh_init+0x3d8/0x15b0 [18225.922641][ T10] ip6_route_info_create+0xf18/0x17d0 [18225.922641][ T10] addrconf_f6i_alloc+0x315/0x560 [18225.922641][ T10] ipv6_add_addr+0x411/0x2000 [18225.922641][ T10] inet6_addr_add+0x30e/0xa40 [18225.922641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18225.922641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.922641][ T10] netlink_rcv_skb+0x130/0x360 [18225.922641][ T10] netlink_unicast+0x449/0x710 [18225.922641][ T10] netlink_sendmsg+0x723/0xbe0 [18225.922641][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.922641][ T10] ___sys_sendmsg+0xee/0x170 [18225.922641][ T10] __sys_sendmsg+0xcd/0x170 [18225.922641][ T10] do_syscall_64+0xc6/0x1e0 [18225.922641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.922641][ T10] [18225.924613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18225.924613][ T10] netdev_get_by_index+0x5e/0x80 [18225.924613][ T10] fib6_nh_init+0x3d8/0x15b0 [18225.924613][ T10] ip6_route_info_create+0xf18/0x17d0 [18225.924613][ T10] ip6_route_add+0x1c/0x140 [18225.924613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18225.924613][ T10] addrconf_add_dev+0xe2/0x170 [18225.924613][ T10] inet6_addr_add+0x12f/0xa40 [18225.924613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18225.924613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.924613][ T10] netlink_rcv_skb+0x130/0x360 [18225.924613][ T10] netlink_unicast+0x449/0x710 [18225.924613][ T10] netlink_sendmsg+0x723/0xbe0 [18225.924613][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.924613][ T10] ___sys_sendmsg+0xee/0x170 [18225.924613][ T10] __sys_sendmsg+0xcd/0x170 [18225.924613][ T10] do_syscall_64+0xc6/0x1e0 [18225.924613][ T10] [18225.926543][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18225.926543][ T10] ipv6_add_dev+0x3b9/0x11c0 [18225.926543][ T10] ipv6_find_idev+0x102/0x170 [18225.926543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18225.926543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.926543][ T10] netlink_rcv_skb+0x130/0x360 [18225.926543][ T10] netlink_unicast+0x449/0x710 [18225.926543][ T10] netlink_sendmsg+0x723/0xbe0 [18225.926543][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.926543][ T10] ___sys_sendmsg+0xee/0x170 [18225.926543][ T10] __sys_sendmsg+0xcd/0x170 [18225.926543][ T10] do_syscall_64+0xc6/0x1e0 [18225.926543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.926543][ T10] [18225.928053][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18225.928053][ T10] neigh_parms_alloc+0x1e5/0x510 [18225.928053][ T10] ipv6_add_dev+0x2fd/0x11c0 [18225.928053][ T10] ipv6_find_idev+0x102/0x170 [18225.928053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18225.928053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.928053][ T10] netlink_rcv_skb+0x130/0x360 [18225.928053][ T10] netlink_unicast+0x449/0x710 [18225.928053][ T10] netlink_sendmsg+0x723/0xbe0 [18225.928053][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.928053][ T10] ___sys_sendmsg+0xee/0x170 [18225.928053][ T10] __sys_sendmsg+0xcd/0x170 [18225.928053][ T10] do_syscall_64+0xc6/0x1e0 [18225.928053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.928053][ T10] [18225.929718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18225.929988][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18225.929988][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18225.929988][ T10] register_netdevice+0x4d3/0x1690 [18225.929988][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18225.929988][ T10] vlan_newlink+0x393/0x610 [8021q] [18225.929988][ T10] rtnl_newlink_create+0x341/0x850 [18225.929988][ T10] __rtnl_newlink+0xac9/0xd80 [18225.929988][ T10] rtnl_newlink+0x63/0xa0 [18225.929988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18225.929988][ T10] netlink_rcv_skb+0x130/0x360 [18225.929988][ T10] netlink_unicast+0x449/0x710 [18225.929988][ T10] netlink_sendmsg+0x723/0xbe0 [18225.929988][ T10] ____sys_sendmsg+0x7b2/0xa10 [18225.929988][ T10] ___sys_sendmsg+0xee/0x170 [18225.929988][ T10] __sys_sendmsg+0xcd/0x170 [18225.929988][ T10] do_syscall_64+0xc6/0x1e0 [18225.929988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18225.929988][ T10] [18225.931981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18225.932222][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18225.932222][ T10] dst_init+0x84/0x4a0 [18225.932222][ T10] dst_alloc+0x97/0x150 [18225.932222][ T10] ip6_dst_alloc+0x23/0x90 [18225.932222][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18225.932222][ T10] ip6_pol_route+0x56f/0x840 [18225.932222][ T10] __fib6_rule_action+0x1f3/0x5b0 [18225.932222][ T10] fib_rules_lookup+0x2b4/0xa20 [18225.932222][ T10] fib6_rule_lookup+0x182/0x630 [18225.932222][ T10] ip6_route_output_flags+0x259/0x480 [18225.932222][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18225.932222][ T10] icmp6_send+0x13dd/0x1b70 [18225.932222][ T10] ip6_link_failure+0x30/0x430 [18225.932222][ T10] ndisc_error_report+0x96/0x160 [18225.932222][ T10] neigh_invalidate+0x206/0x510 [18225.932222][ T10] neigh_timer_handler+0x984/0xf10 [18225.932222][ T10] call_timer_fn+0x170/0x430 [18225.932222][ T10] [18235.918878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18235.919333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18235.919333][ T8055] ___neigh_create+0x14b/0xf60 [18235.919333][ T8055] ip6_finish_output2+0xa70/0xf80 [18235.919333][ T8055] ip6_finish_output+0x4ed/0xd30 [18235.919333][ T8055] ip6_output+0x1f3/0x770 [18235.919333][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18235.919333][ T8055] mld_sendpack+0x62d/0xbc0 [18235.919333][ T8055] mld_ifc_work+0x32/0x1f0 [18235.919333][ T8055] process_one_work+0x84d/0x18a0 [18235.919333][ T8055] worker_thread+0x587/0xd30 [18235.919333][ T8055] kthread+0x28a/0x350 [18235.919333][ T8055] ret_from_fork+0x31/0x70 [18235.919333][ T8055] ret_from_fork_asm+0x1a/0x30 [18235.919333][ T8055] [18235.921018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18235.921018][ T8055] dst_init+0x84/0x4a0 [18235.921018][ T8055] dst_alloc+0x97/0x150 [18235.921018][ T8055] ip6_dst_alloc+0x23/0x90 [18235.921018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18235.921018][ T8055] ip6_pol_route+0x56f/0x840 [18235.921018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18235.921018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18235.921018][ T8055] ipv6_rcv+0x1ad/0x810 [18235.921018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18235.921018][ T8055] process_backlog+0x101/0x620 [18235.921018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18235.921018][ T8055] net_rx_action+0x495/0xbe0 [18235.921018][ T8055] __do_softirq+0x1b5/0x7f6 [18235.921018][ T8055] [18235.922886][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18235.922886][ T8055] netdev_get_by_index+0x5e/0x80 [18235.922886][ T8055] fib6_nh_init+0x3d8/0x15b0 [18235.922886][ T8055] ip6_route_info_create+0xf18/0x17d0 [18235.922886][ T8055] ip6_route_add+0x1c/0x140 [18235.922886][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18235.922886][ T8055] addrconf_add_dev+0xe2/0x170 [18235.922886][ T8055] inet6_addr_add+0x12f/0xa40 [18235.922886][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18235.922886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18235.922886][ T8055] netlink_rcv_skb+0x130/0x360 [18235.922886][ T8055] netlink_unicast+0x449/0x710 [18235.922886][ T8055] netlink_sendmsg+0x723/0xbe0 [18235.922886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18235.922886][ T8055] ___sys_sendmsg+0xee/0x170 [18235.922886][ T8055] __sys_sendmsg+0xcd/0x170 [18235.922886][ T8055] do_syscall_64+0xc6/0x1e0 [18235.922886][ T8055] [18235.925102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18235.925102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18235.925102][ T8055] ipv6_find_idev+0x102/0x170 [18235.925102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18235.925102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18235.925102][ T8055] netlink_rcv_skb+0x130/0x360 [18235.925102][ T8055] netlink_unicast+0x449/0x710 [18235.925102][ T8055] netlink_sendmsg+0x723/0xbe0 [18235.925102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18235.925102][ T8055] ___sys_sendmsg+0xee/0x170 [18235.925102][ T8055] __sys_sendmsg+0xcd/0x170 [18235.925102][ T8055] do_syscall_64+0xc6/0x1e0 [18235.925102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18235.925102][ T8055] [18235.926819][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18235.926819][ T8055] neigh_parms_alloc+0x1e5/0x510 [18235.926819][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18235.926819][ T8055] ipv6_find_idev+0x102/0x170 [18235.926819][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18235.926819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18235.926819][ T8055] netlink_rcv_skb+0x130/0x360 [18235.926819][ T8055] netlink_unicast+0x449/0x710 [18235.926819][ T8055] netlink_sendmsg+0x723/0xbe0 [18235.926819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18235.926819][ T8055] ___sys_sendmsg+0xee/0x170 [18235.926819][ T8055] __sys_sendmsg+0xcd/0x170 [18235.926819][ T8055] do_syscall_64+0xc6/0x1e0 [18235.926819][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18235.926819][ T8055] [18235.928679][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18235.928987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18235.928987][ T8055] dst_init+0x84/0x4a0 [18235.928987][ T8055] dst_alloc+0x97/0x150 [18235.928987][ T8055] ip6_dst_alloc+0x23/0x90 [18235.928987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18235.928987][ T8055] ip6_pol_route+0x56f/0x840 [18235.928987][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18235.928987][ T8055] fib_rules_lookup+0x2b4/0xa20 [18235.928987][ T8055] fib6_rule_lookup+0x182/0x630 [18235.928987][ T8055] ip6_route_output_flags+0x259/0x480 [18235.928987][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18235.928987][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18235.928987][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18235.928987][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18235.928987][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18235.928987][ T8055] dev_hard_start_xmit+0x146/0x590 [18235.928987][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18235.928987][ T8055] [18235.931315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18235.931315][ T8055] dst_init+0x84/0x4a0 [18235.931315][ T8055] dst_alloc+0x97/0x150 [18235.931315][ T8055] ip6_dst_alloc+0x23/0x90 [18235.931315][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18235.931315][ T8055] ip6_pol_route+0x56f/0x840 [18235.931315][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18235.931315][ T8055] fib_rules_lookup+0x2b4/0xa20 [18235.931315][ T8055] fib6_rule_lookup+0x182/0x630 [18235.931315][ T8055] ip6_route_output_flags+0x259/0x480 [18235.931315][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18235.931315][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18235.931315][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18235.931315][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18235.931315][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18235.931315][ T8055] dev_hard_start_xmit+0x146/0x590 [18235.931315][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18235.931315][ T8055] [18235.933628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18235.933628][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18235.933628][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18235.933628][ T8055] fib6_nh_init+0xa5b/0x15b0 [18235.933628][ T8055] ip6_route_info_create+0xf18/0x17d0 [18235.933628][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18235.933628][ T8055] inet6_rtm_newroute+0xa2/0x110 [18235.933628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18235.933628][ T8055] netlink_rcv_skb+0x130/0x360 [18235.933628][ T8055] netlink_unicast+0x449/0x710 [18235.933628][ T8055] netlink_sendmsg+0x723/0xbe0 [18235.933628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18235.933628][ T8055] ___sys_sendmsg+0xee/0x170 [18235.933628][ T8055] __sys_sendmsg+0xcd/0x170 [18235.933628][ T8055] do_syscall_64+0xc6/0x1e0 [18235.933628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18235.933628][ T8055] [18235.935755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18235.935755][ T8055] netdev_get_by_index+0x5e/0x80 [18235.935755][ T8055] fib6_nh_init+0x3d8/0x15b0 [18235.935755][ T8055] ip6_route_info_create+0xf18/0x17d0 [18235.935755][ T8055] ip6_route_add+0x1c/0x140 [18235.935755][ T8055] addrconf_prefix_route+0x2a6/0x430 [18235.935755][ T8055] inet6_addr_add+0x4f8/0xa40 [18235.935755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18235.935755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18235.935755][ T8055] netlink_rcv_skb+0x130/0x360 [18235.935755][ T8055] netlink_unicast+0x449/0x710 [18235.935755][ T8055] netlink_sendmsg+0x723/0xbe0 [18235.935755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18235.935755][ T8055] ___sys_sendmsg+0xee/0x170 [18235.935755][ T8055] __sys_sendmsg+0xcd/0x170 [18235.935755][ T8055] do_syscall_64+0xc6/0x1e0 [18235.935755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18235.935755][ T8055] [18235.937987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18235.937987][ T8055] netdev_get_by_index+0x5e/0x80 [18235.937987][ T8055] fib6_nh_init+0x3d8/0x15b0 [18235.937987][ T8055] ip6_route_info_create+0xf18/0x17d0 [18235.937987][ T8055] addrconf_f6i_alloc+0x315/0x560 [18235.937987][ T8055] ipv6_add_addr+0x411/0x2000 [18235.937987][ T8055] inet6_addr_add+0x30e/0xa40 [18235.937987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18235.937987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18235.937987][ T8055] netlink_rcv_skb+0x130/0x360 [18235.937987][ T8055] netlink_unicast+0x449/0x710 [18235.937987][ T8055] netlink_sendmsg+0x723/0xbe0 [18235.937987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18235.937987][ T8055] ___sys_sendmsg+0xee/0x170 [18235.937987][ T8055] __sys_sendmsg+0xcd/0x170 [18235.937987][ T8055] do_syscall_64+0xc6/0x1e0 [18235.937987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18235.937987][ T8055] [18235.940211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18235.940211][ T8055] netdev_get_by_index+0x5e/0x80 [18235.940211][ T8055] fib6_nh_init+0x3d8/0x15b0 [18235.940211][ T8055] ip6_route_info_create+0xf18/0x17d0 [18235.940211][ T8055] ip6_route_add+0x1c/0x140 [18235.940211][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18235.940211][ T8055] addrconf_add_dev+0xe2/0x170 [18235.940211][ T8055] inet6_addr_add+0x12f/0xa40 [18235.940211][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18235.940211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18235.940211][ T8055] netlink_rcv_skb+0x130/0x360 [18235.940211][ T8055] netlink_unicast+0x449/0x710 [18235.940211][ T8055] netlink_sendmsg+0x723/0xbe0 [18235.940211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18235.940211][ T8055] ___sys_sendmsg+0xee/0x170 [18235.940211][ T8055] __sys_sendmsg+0xcd/0x170 [18235.940211][ T8055] do_syscall_64+0xc6/0x1e0 [18235.940211][ T8055] [18235.942396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18235.942396][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18235.942396][ T8055] ipv6_find_idev+0x102/0x170 [18235.942396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18235.942396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18235.942396][ T8055] netlink_rcv_skb+0x130/0x360 [18235.942396][ T8055] netlink_unicast+0x449/0x710 [18235.942396][ T8055] netlink_sendmsg+0x723/0xbe0 [18235.942396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18235.942396][ T8055] ___sys_sendmsg+0xee/0x170 [18235.942396][ T8055] __sys_sendmsg+0xcd/0x170 [18235.942396][ T8055] do_syscall_64+0xc6/0x1e0 [18235.942396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18235.942396][ T8055] [18235.944114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18235.944114][ T8055] neigh_parms_alloc+0x1e5/0x510 [18235.944114][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18235.944114][ T8055] ipv6_find_idev+0x102/0x170 [18235.944114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18235.944114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18235.944114][ T8055] netlink_rcv_skb+0x130/0x360 [18235.944114][ T8055] netlink_unicast+0x449/0x710 [18235.944114][ T8055] netlink_sendmsg+0x723/0xbe0 [18235.944114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18235.944114][ T8055] ___sys_sendmsg+0xee/0x170 [18235.944114][ T8055] __sys_sendmsg+0xcd/0x170 [18235.944114][ T8055] do_syscall_64+0xc6/0x1e0 [18235.944114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18235.944114][ T8055] [18236.175012][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18236.175426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18236.175426][ T10] netdev_get_by_index+0x5e/0x80 [18236.175426][ T10] fib6_nh_init+0x3d8/0x15b0 [18236.175426][ T10] ip6_route_info_create+0xf18/0x17d0 [18236.175426][ T10] ip6_route_add+0x1c/0x140 [18236.175426][ T10] addrconf_prefix_route+0x2a6/0x430 [18236.175426][ T10] inet6_addr_add+0x4f8/0xa40 [18236.175426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18236.175426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.175426][ T10] netlink_rcv_skb+0x130/0x360 [18236.175426][ T10] netlink_unicast+0x449/0x710 [18236.175426][ T10] netlink_sendmsg+0x723/0xbe0 [18236.175426][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.175426][ T10] ___sys_sendmsg+0xee/0x170 [18236.175426][ T10] __sys_sendmsg+0xcd/0x170 [18236.175426][ T10] do_syscall_64+0xc6/0x1e0 [18236.175426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18236.175426][ T10] [18236.177414][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18236.177414][ T10] netdev_get_by_index+0x5e/0x80 [18236.177414][ T10] fib6_nh_init+0x3d8/0x15b0 [18236.177414][ T10] ip6_route_info_create+0xf18/0x17d0 [18236.177414][ T10] addrconf_f6i_alloc+0x315/0x560 [18236.177414][ T10] ipv6_add_addr+0x411/0x2000 [18236.177414][ T10] inet6_addr_add+0x30e/0xa40 [18236.177414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18236.177414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.177414][ T10] netlink_rcv_skb+0x130/0x360 [18236.177414][ T10] netlink_unicast+0x449/0x710 [18236.177414][ T10] netlink_sendmsg+0x723/0xbe0 [18236.177414][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.177414][ T10] ___sys_sendmsg+0xee/0x170 [18236.177414][ T10] __sys_sendmsg+0xcd/0x170 [18236.177414][ T10] do_syscall_64+0xc6/0x1e0 [18236.177414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18236.177414][ T10] [18236.179395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18236.179395][ T10] netdev_get_by_index+0x5e/0x80 [18236.179395][ T10] fib6_nh_init+0x3d8/0x15b0 [18236.179395][ T10] ip6_route_info_create+0xf18/0x17d0 [18236.179395][ T10] ip6_route_add+0x1c/0x140 [18236.179395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18236.179395][ T10] addrconf_add_dev+0xe2/0x170 [18236.179395][ T10] inet6_addr_add+0x12f/0xa40 [18236.179395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18236.179395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.179395][ T10] netlink_rcv_skb+0x130/0x360 [18236.179395][ T10] netlink_unicast+0x449/0x710 [18236.179395][ T10] netlink_sendmsg+0x723/0xbe0 [18236.179395][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.179395][ T10] ___sys_sendmsg+0xee/0x170 [18236.179395][ T10] __sys_sendmsg+0xcd/0x170 [18236.179395][ T10] do_syscall_64+0xc6/0x1e0 [18236.179395][ T10] [18236.181330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18236.181330][ T10] ipv6_add_dev+0x3b9/0x11c0 [18236.181330][ T10] ipv6_find_idev+0x102/0x170 [18236.181330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18236.181330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.181330][ T10] netlink_rcv_skb+0x130/0x360 [18236.181330][ T10] netlink_unicast+0x449/0x710 [18236.181330][ T10] netlink_sendmsg+0x723/0xbe0 [18236.181330][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.181330][ T10] ___sys_sendmsg+0xee/0x170 [18236.181330][ T10] __sys_sendmsg+0xcd/0x170 [18236.181330][ T10] do_syscall_64+0xc6/0x1e0 [18236.181330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18236.181330][ T10] [18236.182841][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18236.182841][ T10] neigh_parms_alloc+0x1e5/0x510 [18236.182841][ T10] ipv6_add_dev+0x2fd/0x11c0 [18236.182841][ T10] ipv6_find_idev+0x102/0x170 [18236.182841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18236.182841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.182841][ T10] netlink_rcv_skb+0x130/0x360 [18236.182841][ T10] netlink_unicast+0x449/0x710 [18236.182841][ T10] netlink_sendmsg+0x723/0xbe0 [18236.182841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.182841][ T10] ___sys_sendmsg+0xee/0x170 [18236.182841][ T10] __sys_sendmsg+0xcd/0x170 [18236.182841][ T10] do_syscall_64+0xc6/0x1e0 [18236.182841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18236.182841][ T10] [18236.184529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18236.184771][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18236.184771][ T10] netdev_get_by_index+0x5e/0x80 [18236.184771][ T10] fib6_nh_init+0x3d8/0x15b0 [18236.184771][ T10] ip6_route_info_create+0xf18/0x17d0 [18236.184771][ T10] ip6_route_add+0x1c/0x140 [18236.184771][ T10] addrconf_prefix_route+0x2a6/0x430 [18236.184771][ T10] inet6_addr_add+0x4f8/0xa40 [18236.184771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18236.184771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.184771][ T10] netlink_rcv_skb+0x130/0x360 [18236.184771][ T10] netlink_unicast+0x449/0x710 [18236.184771][ T10] netlink_sendmsg+0x723/0xbe0 [18236.184771][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.184771][ T10] ___sys_sendmsg+0xee/0x170 [18236.184771][ T10] __sys_sendmsg+0xcd/0x170 [18236.184771][ T10] do_syscall_64+0xc6/0x1e0 [18236.184771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18236.184771][ T10] [18236.186732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18236.186732][ T10] netdev_get_by_index+0x5e/0x80 [18236.186732][ T10] fib6_nh_init+0x3d8/0x15b0 [18236.186732][ T10] ip6_route_info_create+0xf18/0x17d0 [18236.186732][ T10] addrconf_f6i_alloc+0x315/0x560 [18236.186732][ T10] ipv6_add_addr+0x411/0x2000 [18236.186732][ T10] inet6_addr_add+0x30e/0xa40 [18236.186732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18236.186732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.186732][ T10] netlink_rcv_skb+0x130/0x360 [18236.186732][ T10] netlink_unicast+0x449/0x710 [18236.186732][ T10] netlink_sendmsg+0x723/0xbe0 [18236.186732][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.186732][ T10] ___sys_sendmsg+0xee/0x170 [18236.186732][ T10] __sys_sendmsg+0xcd/0x170 [18236.186732][ T10] do_syscall_64+0xc6/0x1e0 [18236.186732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18236.186732][ T10] [18236.188696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18236.188696][ T10] netdev_get_by_index+0x5e/0x80 [18236.188696][ T10] fib6_nh_init+0x3d8/0x15b0 [18236.188696][ T10] ip6_route_info_create+0xf18/0x17d0 [18236.188696][ T10] ip6_route_add+0x1c/0x140 [18236.188696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18236.188696][ T10] addrconf_add_dev+0xe2/0x170 [18236.188696][ T10] inet6_addr_add+0x12f/0xa40 [18236.188696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18236.188696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.188696][ T10] netlink_rcv_skb+0x130/0x360 [18236.188696][ T10] netlink_unicast+0x449/0x710 [18236.188696][ T10] netlink_sendmsg+0x723/0xbe0 [18236.188696][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.188696][ T10] ___sys_sendmsg+0xee/0x170 [18236.188696][ T10] __sys_sendmsg+0xcd/0x170 [18236.188696][ T10] do_syscall_64+0xc6/0x1e0 [18236.188696][ T10] [18236.190624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18236.190624][ T10] ipv6_add_dev+0x3b9/0x11c0 [18236.190624][ T10] ipv6_find_idev+0x102/0x170 [18236.190624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18236.190624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.190624][ T10] netlink_rcv_skb+0x130/0x360 [18236.190624][ T10] netlink_unicast+0x449/0x710 [18236.190624][ T10] netlink_sendmsg+0x723/0xbe0 [18236.190624][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.190624][ T10] ___sys_sendmsg+0xee/0x170 [18236.190624][ T10] __sys_sendmsg+0xcd/0x170 [18236.190624][ T10] do_syscall_64+0xc6/0x1e0 [18236.190624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18236.190624][ T10] [18236.192130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18236.192130][ T10] neigh_parms_alloc+0x1e5/0x510 [18236.192130][ T10] ipv6_add_dev+0x2fd/0x11c0 [18236.192130][ T10] ipv6_find_idev+0x102/0x170 [18236.192130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18236.192130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.192130][ T10] netlink_rcv_skb+0x130/0x360 [18236.192130][ T10] netlink_unicast+0x449/0x710 [18236.192130][ T10] netlink_sendmsg+0x723/0xbe0 [18236.192130][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.192130][ T10] ___sys_sendmsg+0xee/0x170 [18236.192130][ T10] __sys_sendmsg+0xcd/0x170 [18236.192130][ T10] do_syscall_64+0xc6/0x1e0 [18236.192130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18236.192130][ T10] [18236.193807][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18236.194049][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18236.194049][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18236.194049][ T10] register_netdevice+0x4d3/0x1690 [18236.194049][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18236.194049][ T10] vlan_newlink+0x393/0x610 [8021q] [18236.194049][ T10] rtnl_newlink_create+0x341/0x850 [18236.194049][ T10] __rtnl_newlink+0xac9/0xd80 [18236.194049][ T10] rtnl_newlink+0x63/0xa0 [18236.194049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18236.194049][ T10] netlink_rcv_skb+0x130/0x360 [18236.194049][ T10] netlink_unicast+0x449/0x710 [18236.194049][ T10] netlink_sendmsg+0x723/0xbe0 [18236.194049][ T10] ____sys_sendmsg+0x7b2/0xa10 [18236.194049][ T10] ___sys_sendmsg+0xee/0x170 [18236.194049][ T10] __sys_sendmsg+0xcd/0x170 [18236.194049][ T10] do_syscall_64+0xc6/0x1e0 [18236.194049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18236.194049][ T10] [18236.196048][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18236.196288][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18236.196288][ T10] dst_init+0x84/0x4a0 [18236.196288][ T10] dst_alloc+0x97/0x150 [18236.196288][ T10] ip6_dst_alloc+0x23/0x90 [18236.196288][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18236.196288][ T10] ip6_pol_route+0x56f/0x840 [18236.196288][ T10] __fib6_rule_action+0x1f3/0x5b0 [18236.196288][ T10] fib_rules_lookup+0x2b4/0xa20 [18236.196288][ T10] fib6_rule_lookup+0x182/0x630 [18236.196288][ T10] ip6_route_output_flags+0x259/0x480 [18236.196288][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18236.196288][ T10] icmp6_send+0x13dd/0x1b70 [18236.196288][ T10] ip6_link_failure+0x30/0x430 [18236.196288][ T10] ndisc_error_report+0x96/0x160 [18236.196288][ T10] neigh_invalidate+0x206/0x510 [18236.196288][ T10] neigh_timer_handler+0x984/0xf10 [18236.196288][ T10] call_timer_fn+0x170/0x430 [18236.196288][ T10] [18246.182953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18246.183402][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18246.183402][ T8055] ___neigh_create+0x14b/0xf60 [18246.183402][ T8055] ip6_finish_output2+0xa70/0xf80 [18246.183402][ T8055] ip6_finish_output+0x4ed/0xd30 [18246.183402][ T8055] ip6_output+0x1f3/0x770 [18246.183402][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18246.183402][ T8055] mld_sendpack+0x62d/0xbc0 [18246.183402][ T8055] mld_ifc_work+0x32/0x1f0 [18246.183402][ T8055] process_one_work+0x84d/0x18a0 [18246.183402][ T8055] worker_thread+0x587/0xd30 [18246.183402][ T8055] kthread+0x28a/0x350 [18246.183402][ T8055] ret_from_fork+0x31/0x70 [18246.183402][ T8055] ret_from_fork_asm+0x1a/0x30 [18246.183402][ T8055] [18246.185108][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18246.185108][ T8055] dst_init+0x84/0x4a0 [18246.185108][ T8055] dst_alloc+0x97/0x150 [18246.185108][ T8055] ip6_dst_alloc+0x23/0x90 [18246.185108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18246.185108][ T8055] ip6_pol_route+0x56f/0x840 [18246.185108][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18246.185108][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18246.185108][ T8055] ipv6_rcv+0x1ad/0x810 [18246.185108][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18246.185108][ T8055] process_backlog+0x101/0x620 [18246.185108][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18246.185108][ T8055] net_rx_action+0x495/0xbe0 [18246.185108][ T8055] __do_softirq+0x1b5/0x7f6 [18246.185108][ T8055] [18246.186943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18246.186943][ T8055] netdev_get_by_index+0x5e/0x80 [18246.186943][ T8055] fib6_nh_init+0x3d8/0x15b0 [18246.186943][ T8055] ip6_route_info_create+0xf18/0x17d0 [18246.186943][ T8055] ip6_route_add+0x1c/0x140 [18246.186943][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18246.186943][ T8055] addrconf_add_dev+0xe2/0x170 [18246.186943][ T8055] inet6_addr_add+0x12f/0xa40 [18246.186943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18246.186943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.186943][ T8055] netlink_rcv_skb+0x130/0x360 [18246.186943][ T8055] netlink_unicast+0x449/0x710 [18246.186943][ T8055] netlink_sendmsg+0x723/0xbe0 [18246.186943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18246.186943][ T8055] ___sys_sendmsg+0xee/0x170 [18246.186943][ T8055] __sys_sendmsg+0xcd/0x170 [18246.186943][ T8055] do_syscall_64+0xc6/0x1e0 [18246.186943][ T8055] [18246.189131][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18246.189131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18246.189131][ T8055] ipv6_find_idev+0x102/0x170 [18246.189131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18246.189131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.189131][ T8055] netlink_rcv_skb+0x130/0x360 [18246.189131][ T8055] netlink_unicast+0x449/0x710 [18246.189131][ T8055] netlink_sendmsg+0x723/0xbe0 [18246.189131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18246.189131][ T8055] ___sys_sendmsg+0xee/0x170 [18246.189131][ T8055] __sys_sendmsg+0xcd/0x170 [18246.189131][ T8055] do_syscall_64+0xc6/0x1e0 [18246.189131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.189131][ T8055] [18246.190845][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18246.190845][ T8055] neigh_parms_alloc+0x1e5/0x510 [18246.190845][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18246.190845][ T8055] ipv6_find_idev+0x102/0x170 [18246.190845][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18246.190845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.190845][ T8055] netlink_rcv_skb+0x130/0x360 [18246.190845][ T8055] netlink_unicast+0x449/0x710 [18246.190845][ T8055] netlink_sendmsg+0x723/0xbe0 [18246.190845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18246.190845][ T8055] ___sys_sendmsg+0xee/0x170 [18246.190845][ T8055] __sys_sendmsg+0xcd/0x170 [18246.190845][ T8055] do_syscall_64+0xc6/0x1e0 [18246.190845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.190845][ T8055] [18246.192724][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18246.193029][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18246.193029][ T8055] dst_init+0x84/0x4a0 [18246.193029][ T8055] dst_alloc+0x97/0x150 [18246.193029][ T8055] ip6_dst_alloc+0x23/0x90 [18246.193029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18246.193029][ T8055] ip6_pol_route+0x56f/0x840 [18246.193029][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18246.193029][ T8055] fib_rules_lookup+0x2b4/0xa20 [18246.193029][ T8055] fib6_rule_lookup+0x182/0x630 [18246.193029][ T8055] ip6_route_output_flags+0x259/0x480 [18246.193029][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18246.193029][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18246.193029][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18246.193029][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18246.193029][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18246.193029][ T8055] dev_hard_start_xmit+0x146/0x590 [18246.193029][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18246.193029][ T8055] [18246.195356][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18246.195356][ T8055] dst_init+0x84/0x4a0 [18246.195356][ T8055] dst_alloc+0x97/0x150 [18246.195356][ T8055] ip6_dst_alloc+0x23/0x90 [18246.195356][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18246.195356][ T8055] ip6_pol_route+0x56f/0x840 [18246.195356][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18246.195356][ T8055] fib_rules_lookup+0x2b4/0xa20 [18246.195356][ T8055] fib6_rule_lookup+0x182/0x630 [18246.195356][ T8055] ip6_route_output_flags+0x259/0x480 [18246.195356][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18246.195356][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18246.195356][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18246.195356][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18246.195356][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18246.195356][ T8055] dev_hard_start_xmit+0x146/0x590 [18246.195356][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18246.195356][ T8055] [18246.197656][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18246.197656][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18246.197656][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18246.197656][ T8055] fib6_nh_init+0xa5b/0x15b0 [18246.197656][ T8055] ip6_route_info_create+0xf18/0x17d0 [18246.197656][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18246.197656][ T8055] inet6_rtm_newroute+0xa2/0x110 [18246.197656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.197656][ T8055] netlink_rcv_skb+0x130/0x360 [18246.197656][ T8055] netlink_unicast+0x449/0x710 [18246.197656][ T8055] netlink_sendmsg+0x723/0xbe0 [18246.197656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18246.197656][ T8055] ___sys_sendmsg+0xee/0x170 [18246.197656][ T8055] __sys_sendmsg+0xcd/0x170 [18246.197656][ T8055] do_syscall_64+0xc6/0x1e0 [18246.197656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.197656][ T8055] [18246.199776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18246.199776][ T8055] netdev_get_by_index+0x5e/0x80 [18246.199776][ T8055] fib6_nh_init+0x3d8/0x15b0 [18246.199776][ T8055] ip6_route_info_create+0xf18/0x17d0 [18246.199776][ T8055] ip6_route_add+0x1c/0x140 [18246.199776][ T8055] addrconf_prefix_route+0x2a6/0x430 [18246.199776][ T8055] inet6_addr_add+0x4f8/0xa40 [18246.199776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18246.199776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.199776][ T8055] netlink_rcv_skb+0x130/0x360 [18246.199776][ T8055] netlink_unicast+0x449/0x710 [18246.199776][ T8055] netlink_sendmsg+0x723/0xbe0 [18246.199776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18246.199776][ T8055] ___sys_sendmsg+0xee/0x170 [18246.199776][ T8055] __sys_sendmsg+0xcd/0x170 [18246.199776][ T8055] do_syscall_64+0xc6/0x1e0 [18246.199776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.199776][ T8055] [18246.201997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18246.201997][ T8055] netdev_get_by_index+0x5e/0x80 [18246.201997][ T8055] fib6_nh_init+0x3d8/0x15b0 [18246.201997][ T8055] ip6_route_info_create+0xf18/0x17d0 [18246.201997][ T8055] addrconf_f6i_alloc+0x315/0x560 [18246.201997][ T8055] ipv6_add_addr+0x411/0x2000 [18246.201997][ T8055] inet6_addr_add+0x30e/0xa40 [18246.201997][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18246.201997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.201997][ T8055] netlink_rcv_skb+0x130/0x360 [18246.201997][ T8055] netlink_unicast+0x449/0x710 [18246.201997][ T8055] netlink_sendmsg+0x723/0xbe0 [18246.201997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18246.201997][ T8055] ___sys_sendmsg+0xee/0x170 [18246.201997][ T8055] __sys_sendmsg+0xcd/0x170 [18246.201997][ T8055] do_syscall_64+0xc6/0x1e0 [18246.201997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.201997][ T8055] [18246.204239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18246.204239][ T8055] netdev_get_by_index+0x5e/0x80 [18246.204239][ T8055] fib6_nh_init+0x3d8/0x15b0 [18246.204239][ T8055] ip6_route_info_create+0xf18/0x17d0 [18246.204239][ T8055] ip6_route_add+0x1c/0x140 [18246.204239][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18246.204239][ T8055] addrconf_add_dev+0xe2/0x170 [18246.204239][ T8055] inet6_addr_add+0x12f/0xa40 [18246.204239][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18246.204239][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.204239][ T8055] netlink_rcv_skb+0x130/0x360 [18246.204239][ T8055] netlink_unicast+0x449/0x710 [18246.204239][ T8055] netlink_sendmsg+0x723/0xbe0 [18246.204239][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18246.204239][ T8055] ___sys_sendmsg+0xee/0x170 [18246.204239][ T8055] __sys_sendmsg+0xcd/0x170 [18246.204239][ T8055] do_syscall_64+0xc6/0x1e0 [18246.204239][ T8055] [18246.206422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18246.206422][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18246.206422][ T8055] ipv6_find_idev+0x102/0x170 [18246.206422][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18246.206422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.206422][ T8055] netlink_rcv_skb+0x130/0x360 [18246.206422][ T8055] netlink_unicast+0x449/0x710 [18246.206422][ T8055] netlink_sendmsg+0x723/0xbe0 [18246.206422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18246.206422][ T8055] ___sys_sendmsg+0xee/0x170 [18246.206422][ T8055] __sys_sendmsg+0xcd/0x170 [18246.206422][ T8055] do_syscall_64+0xc6/0x1e0 [18246.206422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.206422][ T8055] [18246.208132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18246.208132][ T8055] neigh_parms_alloc+0x1e5/0x510 [18246.208132][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18246.208132][ T8055] ipv6_find_idev+0x102/0x170 [18246.208132][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18246.208132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.208132][ T8055] netlink_rcv_skb+0x130/0x360 [18246.208132][ T8055] netlink_unicast+0x449/0x710 [18246.208132][ T8055] netlink_sendmsg+0x723/0xbe0 [18246.208132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18246.208132][ T8055] ___sys_sendmsg+0xee/0x170 [18246.208132][ T8055] __sys_sendmsg+0xcd/0x170 [18246.208132][ T8055] do_syscall_64+0xc6/0x1e0 [18246.208132][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.208132][ T8055] [18246.438922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18246.439342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18246.439342][ T10] netdev_get_by_index+0x5e/0x80 [18246.439342][ T10] fib6_nh_init+0x3d8/0x15b0 [18246.439342][ T10] ip6_route_info_create+0xf18/0x17d0 [18246.439342][ T10] ip6_route_add+0x1c/0x140 [18246.439342][ T10] addrconf_prefix_route+0x2a6/0x430 [18246.439342][ T10] inet6_addr_add+0x4f8/0xa40 [18246.439342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18246.439342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.439342][ T10] netlink_rcv_skb+0x130/0x360 [18246.439342][ T10] netlink_unicast+0x449/0x710 [18246.439342][ T10] netlink_sendmsg+0x723/0xbe0 [18246.439342][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.439342][ T10] ___sys_sendmsg+0xee/0x170 [18246.439342][ T10] __sys_sendmsg+0xcd/0x170 [18246.439342][ T10] do_syscall_64+0xc6/0x1e0 [18246.439342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.439342][ T10] [18246.441327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18246.441327][ T10] netdev_get_by_index+0x5e/0x80 [18246.441327][ T10] fib6_nh_init+0x3d8/0x15b0 [18246.441327][ T10] ip6_route_info_create+0xf18/0x17d0 [18246.441327][ T10] addrconf_f6i_alloc+0x315/0x560 [18246.441327][ T10] ipv6_add_addr+0x411/0x2000 [18246.441327][ T10] inet6_addr_add+0x30e/0xa40 [18246.441327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18246.441327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.441327][ T10] netlink_rcv_skb+0x130/0x360 [18246.441327][ T10] netlink_unicast+0x449/0x710 [18246.441327][ T10] netlink_sendmsg+0x723/0xbe0 [18246.441327][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.441327][ T10] ___sys_sendmsg+0xee/0x170 [18246.441327][ T10] __sys_sendmsg+0xcd/0x170 [18246.441327][ T10] do_syscall_64+0xc6/0x1e0 [18246.441327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.441327][ T10] [18246.443293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18246.443293][ T10] netdev_get_by_index+0x5e/0x80 [18246.443293][ T10] fib6_nh_init+0x3d8/0x15b0 [18246.443293][ T10] ip6_route_info_create+0xf18/0x17d0 [18246.443293][ T10] ip6_route_add+0x1c/0x140 [18246.443293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18246.443293][ T10] addrconf_add_dev+0xe2/0x170 [18246.443293][ T10] inet6_addr_add+0x12f/0xa40 [18246.443293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18246.443293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.443293][ T10] netlink_rcv_skb+0x130/0x360 [18246.443293][ T10] netlink_unicast+0x449/0x710 [18246.443293][ T10] netlink_sendmsg+0x723/0xbe0 [18246.443293][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.443293][ T10] ___sys_sendmsg+0xee/0x170 [18246.443293][ T10] __sys_sendmsg+0xcd/0x170 [18246.443293][ T10] do_syscall_64+0xc6/0x1e0 [18246.443293][ T10] [18246.445370][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18246.445370][ T10] ipv6_add_dev+0x3b9/0x11c0 [18246.445370][ T10] ipv6_find_idev+0x102/0x170 [18246.445370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18246.445370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.445370][ T10] netlink_rcv_skb+0x130/0x360 [18246.445370][ T10] netlink_unicast+0x449/0x710 [18246.445370][ T10] netlink_sendmsg+0x723/0xbe0 [18246.445370][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.445370][ T10] ___sys_sendmsg+0xee/0x170 [18246.445370][ T10] __sys_sendmsg+0xcd/0x170 [18246.445370][ T10] do_syscall_64+0xc6/0x1e0 [18246.445370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.445370][ T10] [18246.446892][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18246.446892][ T10] neigh_parms_alloc+0x1e5/0x510 [18246.446892][ T10] ipv6_add_dev+0x2fd/0x11c0 [18246.446892][ T10] ipv6_find_idev+0x102/0x170 [18246.446892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18246.446892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.446892][ T10] netlink_rcv_skb+0x130/0x360 [18246.446892][ T10] netlink_unicast+0x449/0x710 [18246.446892][ T10] netlink_sendmsg+0x723/0xbe0 [18246.446892][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.446892][ T10] ___sys_sendmsg+0xee/0x170 [18246.446892][ T10] __sys_sendmsg+0xcd/0x170 [18246.446892][ T10] do_syscall_64+0xc6/0x1e0 [18246.446892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.446892][ T10] [18246.448563][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18246.448801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18246.448801][ T10] netdev_get_by_index+0x5e/0x80 [18246.448801][ T10] fib6_nh_init+0x3d8/0x15b0 [18246.448801][ T10] ip6_route_info_create+0xf18/0x17d0 [18246.448801][ T10] ip6_route_add+0x1c/0x140 [18246.448801][ T10] addrconf_prefix_route+0x2a6/0x430 [18246.448801][ T10] inet6_addr_add+0x4f8/0xa40 [18246.448801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18246.448801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.448801][ T10] netlink_rcv_skb+0x130/0x360 [18246.448801][ T10] netlink_unicast+0x449/0x710 [18246.448801][ T10] netlink_sendmsg+0x723/0xbe0 [18246.448801][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.448801][ T10] ___sys_sendmsg+0xee/0x170 [18246.448801][ T10] __sys_sendmsg+0xcd/0x170 [18246.448801][ T10] do_syscall_64+0xc6/0x1e0 [18246.448801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.448801][ T10] [18246.450772][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18246.450772][ T10] netdev_get_by_index+0x5e/0x80 [18246.450772][ T10] fib6_nh_init+0x3d8/0x15b0 [18246.450772][ T10] ip6_route_info_create+0xf18/0x17d0 [18246.450772][ T10] addrconf_f6i_alloc+0x315/0x560 [18246.450772][ T10] ipv6_add_addr+0x411/0x2000 [18246.450772][ T10] inet6_addr_add+0x30e/0xa40 [18246.450772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18246.450772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.450772][ T10] netlink_rcv_skb+0x130/0x360 [18246.450772][ T10] netlink_unicast+0x449/0x710 [18246.450772][ T10] netlink_sendmsg+0x723/0xbe0 [18246.450772][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.450772][ T10] ___sys_sendmsg+0xee/0x170 [18246.450772][ T10] __sys_sendmsg+0xcd/0x170 [18246.450772][ T10] do_syscall_64+0xc6/0x1e0 [18246.450772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.450772][ T10] [18246.452737][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18246.452737][ T10] netdev_get_by_index+0x5e/0x80 [18246.452737][ T10] fib6_nh_init+0x3d8/0x15b0 [18246.452737][ T10] ip6_route_info_create+0xf18/0x17d0 [18246.452737][ T10] ip6_route_add+0x1c/0x140 [18246.452737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18246.452737][ T10] addrconf_add_dev+0xe2/0x170 [18246.452737][ T10] inet6_addr_add+0x12f/0xa40 [18246.452737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18246.452737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.452737][ T10] netlink_rcv_skb+0x130/0x360 [18246.452737][ T10] netlink_unicast+0x449/0x710 [18246.452737][ T10] netlink_sendmsg+0x723/0xbe0 [18246.452737][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.452737][ T10] ___sys_sendmsg+0xee/0x170 [18246.452737][ T10] __sys_sendmsg+0xcd/0x170 [18246.452737][ T10] do_syscall_64+0xc6/0x1e0 [18246.452737][ T10] [18246.454678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18246.454678][ T10] ipv6_add_dev+0x3b9/0x11c0 [18246.454678][ T10] ipv6_find_idev+0x102/0x170 [18246.454678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18246.454678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.454678][ T10] netlink_rcv_skb+0x130/0x360 [18246.454678][ T10] netlink_unicast+0x449/0x710 [18246.454678][ T10] netlink_sendmsg+0x723/0xbe0 [18246.454678][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.454678][ T10] ___sys_sendmsg+0xee/0x170 [18246.454678][ T10] __sys_sendmsg+0xcd/0x170 [18246.454678][ T10] do_syscall_64+0xc6/0x1e0 [18246.454678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.454678][ T10] [18246.456196][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18246.456196][ T10] neigh_parms_alloc+0x1e5/0x510 [18246.456196][ T10] ipv6_add_dev+0x2fd/0x11c0 [18246.456196][ T10] ipv6_find_idev+0x102/0x170 [18246.456196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18246.456196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.456196][ T10] netlink_rcv_skb+0x130/0x360 [18246.456196][ T10] netlink_unicast+0x449/0x710 [18246.456196][ T10] netlink_sendmsg+0x723/0xbe0 [18246.456196][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.456196][ T10] ___sys_sendmsg+0xee/0x170 [18246.456196][ T10] __sys_sendmsg+0xcd/0x170 [18246.456196][ T10] do_syscall_64+0xc6/0x1e0 [18246.456196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.456196][ T10] [18246.457865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18246.458115][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18246.458115][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18246.458115][ T10] register_netdevice+0x4d3/0x1690 [18246.458115][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18246.458115][ T10] vlan_newlink+0x393/0x610 [8021q] [18246.458115][ T10] rtnl_newlink_create+0x341/0x850 [18246.458115][ T10] __rtnl_newlink+0xac9/0xd80 [18246.458115][ T10] rtnl_newlink+0x63/0xa0 [18246.458115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18246.458115][ T10] netlink_rcv_skb+0x130/0x360 [18246.458115][ T10] netlink_unicast+0x449/0x710 [18246.458115][ T10] netlink_sendmsg+0x723/0xbe0 [18246.458115][ T10] ____sys_sendmsg+0x7b2/0xa10 [18246.458115][ T10] ___sys_sendmsg+0xee/0x170 [18246.458115][ T10] __sys_sendmsg+0xcd/0x170 [18246.458115][ T10] do_syscall_64+0xc6/0x1e0 [18246.458115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18246.458115][ T10] [18246.460128][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18246.460371][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18246.460371][ T10] dst_init+0x84/0x4a0 [18246.460371][ T10] dst_alloc+0x97/0x150 [18246.460371][ T10] ip6_dst_alloc+0x23/0x90 [18246.460371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18246.460371][ T10] ip6_pol_route+0x56f/0x840 [18246.460371][ T10] __fib6_rule_action+0x1f3/0x5b0 [18246.460371][ T10] fib_rules_lookup+0x2b4/0xa20 [18246.460371][ T10] fib6_rule_lookup+0x182/0x630 [18246.460371][ T10] ip6_route_output_flags+0x259/0x480 [18246.460371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18246.460371][ T10] icmp6_send+0x13dd/0x1b70 [18246.460371][ T10] ip6_link_failure+0x30/0x430 [18246.460371][ T10] ndisc_error_report+0x96/0x160 [18246.460371][ T10] neigh_invalidate+0x206/0x510 [18246.460371][ T10] neigh_timer_handler+0x984/0xf10 [18246.460371][ T10] call_timer_fn+0x170/0x430 [18246.460371][ T10] [18256.446902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18256.447364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18256.447364][ T8055] ___neigh_create+0x14b/0xf60 [18256.447364][ T8055] ip6_finish_output2+0xa70/0xf80 [18256.447364][ T8055] ip6_finish_output+0x4ed/0xd30 [18256.447364][ T8055] ip6_output+0x1f3/0x770 [18256.447364][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18256.447364][ T8055] mld_sendpack+0x62d/0xbc0 [18256.447364][ T8055] mld_ifc_work+0x32/0x1f0 [18256.447364][ T8055] process_one_work+0x84d/0x18a0 [18256.447364][ T8055] worker_thread+0x587/0xd30 [18256.447364][ T8055] kthread+0x28a/0x350 [18256.447364][ T8055] ret_from_fork+0x31/0x70 [18256.447364][ T8055] ret_from_fork_asm+0x1a/0x30 [18256.447364][ T8055] [18256.449059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18256.449059][ T8055] dst_init+0x84/0x4a0 [18256.449059][ T8055] dst_alloc+0x97/0x150 [18256.449059][ T8055] ip6_dst_alloc+0x23/0x90 [18256.449059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18256.449059][ T8055] ip6_pol_route+0x56f/0x840 [18256.449059][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18256.449059][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18256.449059][ T8055] ipv6_rcv+0x1ad/0x810 [18256.449059][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18256.449059][ T8055] process_backlog+0x101/0x620 [18256.449059][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18256.449059][ T8055] net_rx_action+0x495/0xbe0 [18256.449059][ T8055] __do_softirq+0x1b5/0x7f6 [18256.449059][ T8055] [18256.450882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18256.450882][ T8055] netdev_get_by_index+0x5e/0x80 [18256.450882][ T8055] fib6_nh_init+0x3d8/0x15b0 [18256.450882][ T8055] ip6_route_info_create+0xf18/0x17d0 [18256.450882][ T8055] ip6_route_add+0x1c/0x140 [18256.450882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18256.450882][ T8055] addrconf_add_dev+0xe2/0x170 [18256.450882][ T8055] inet6_addr_add+0x12f/0xa40 [18256.450882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18256.450882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.450882][ T8055] netlink_rcv_skb+0x130/0x360 [18256.450882][ T8055] netlink_unicast+0x449/0x710 [18256.450882][ T8055] netlink_sendmsg+0x723/0xbe0 [18256.450882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18256.450882][ T8055] ___sys_sendmsg+0xee/0x170 [18256.450882][ T8055] __sys_sendmsg+0xcd/0x170 [18256.450882][ T8055] do_syscall_64+0xc6/0x1e0 [18256.450882][ T8055] [18256.453064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18256.453064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18256.453064][ T8055] ipv6_find_idev+0x102/0x170 [18256.453064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18256.453064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.453064][ T8055] netlink_rcv_skb+0x130/0x360 [18256.453064][ T8055] netlink_unicast+0x449/0x710 [18256.453064][ T8055] netlink_sendmsg+0x723/0xbe0 [18256.453064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18256.453064][ T8055] ___sys_sendmsg+0xee/0x170 [18256.453064][ T8055] __sys_sendmsg+0xcd/0x170 [18256.453064][ T8055] do_syscall_64+0xc6/0x1e0 [18256.453064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.453064][ T8055] [18256.454777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18256.454777][ T8055] neigh_parms_alloc+0x1e5/0x510 [18256.454777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18256.454777][ T8055] ipv6_find_idev+0x102/0x170 [18256.454777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18256.454777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.454777][ T8055] netlink_rcv_skb+0x130/0x360 [18256.454777][ T8055] netlink_unicast+0x449/0x710 [18256.454777][ T8055] netlink_sendmsg+0x723/0xbe0 [18256.454777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18256.454777][ T8055] ___sys_sendmsg+0xee/0x170 [18256.454777][ T8055] __sys_sendmsg+0xcd/0x170 [18256.454777][ T8055] do_syscall_64+0xc6/0x1e0 [18256.454777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.454777][ T8055] [18256.456612][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18256.456912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18256.456912][ T8055] dst_init+0x84/0x4a0 [18256.456912][ T8055] dst_alloc+0x97/0x150 [18256.456912][ T8055] ip6_dst_alloc+0x23/0x90 [18256.456912][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18256.456912][ T8055] ip6_pol_route+0x56f/0x840 [18256.456912][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18256.456912][ T8055] fib_rules_lookup+0x2b4/0xa20 [18256.456912][ T8055] fib6_rule_lookup+0x182/0x630 [18256.456912][ T8055] ip6_route_output_flags+0x259/0x480 [18256.456912][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18256.456912][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18256.456912][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18256.456912][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18256.456912][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18256.456912][ T8055] dev_hard_start_xmit+0x146/0x590 [18256.456912][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18256.456912][ T8055] [18256.459207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18256.459207][ T8055] dst_init+0x84/0x4a0 [18256.459207][ T8055] dst_alloc+0x97/0x150 [18256.459207][ T8055] ip6_dst_alloc+0x23/0x90 [18256.459207][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18256.459207][ T8055] ip6_pol_route+0x56f/0x840 [18256.459207][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18256.459207][ T8055] fib_rules_lookup+0x2b4/0xa20 [18256.459207][ T8055] fib6_rule_lookup+0x182/0x630 [18256.459207][ T8055] ip6_route_output_flags+0x259/0x480 [18256.459207][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18256.459207][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18256.459207][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18256.459207][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18256.459207][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18256.459207][ T8055] dev_hard_start_xmit+0x146/0x590 [18256.459207][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18256.459207][ T8055] [18256.461480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18256.461480][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18256.461480][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18256.461480][ T8055] fib6_nh_init+0xa5b/0x15b0 [18256.461480][ T8055] ip6_route_info_create+0xf18/0x17d0 [18256.461480][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18256.461480][ T8055] inet6_rtm_newroute+0xa2/0x110 [18256.461480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.461480][ T8055] netlink_rcv_skb+0x130/0x360 [18256.461480][ T8055] netlink_unicast+0x449/0x710 [18256.461480][ T8055] netlink_sendmsg+0x723/0xbe0 [18256.461480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18256.461480][ T8055] ___sys_sendmsg+0xee/0x170 [18256.461480][ T8055] __sys_sendmsg+0xcd/0x170 [18256.461480][ T8055] do_syscall_64+0xc6/0x1e0 [18256.461480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.461480][ T8055] [18256.463607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18256.463607][ T8055] netdev_get_by_index+0x5e/0x80 [18256.463607][ T8055] fib6_nh_init+0x3d8/0x15b0 [18256.463607][ T8055] ip6_route_info_create+0xf18/0x17d0 [18256.463607][ T8055] ip6_route_add+0x1c/0x140 [18256.463607][ T8055] addrconf_prefix_route+0x2a6/0x430 [18256.463607][ T8055] inet6_addr_add+0x4f8/0xa40 [18256.463607][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18256.463607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.463607][ T8055] netlink_rcv_skb+0x130/0x360 [18256.463607][ T8055] netlink_unicast+0x449/0x710 [18256.463607][ T8055] netlink_sendmsg+0x723/0xbe0 [18256.463607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18256.463607][ T8055] ___sys_sendmsg+0xee/0x170 [18256.463607][ T8055] __sys_sendmsg+0xcd/0x170 [18256.463607][ T8055] do_syscall_64+0xc6/0x1e0 [18256.463607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.463607][ T8055] [18256.465812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18256.465812][ T8055] netdev_get_by_index+0x5e/0x80 [18256.465812][ T8055] fib6_nh_init+0x3d8/0x15b0 [18256.465812][ T8055] ip6_route_info_create+0xf18/0x17d0 [18256.465812][ T8055] addrconf_f6i_alloc+0x315/0x560 [18256.465812][ T8055] ipv6_add_addr+0x411/0x2000 [18256.465812][ T8055] inet6_addr_add+0x30e/0xa40 [18256.465812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18256.465812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.465812][ T8055] netlink_rcv_skb+0x130/0x360 [18256.465812][ T8055] netlink_unicast+0x449/0x710 [18256.465812][ T8055] netlink_sendmsg+0x723/0xbe0 [18256.465812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18256.465812][ T8055] ___sys_sendmsg+0xee/0x170 [18256.465812][ T8055] __sys_sendmsg+0xcd/0x170 [18256.465812][ T8055] do_syscall_64+0xc6/0x1e0 [18256.465812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.465812][ T8055] [18256.468011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18256.468011][ T8055] netdev_get_by_index+0x5e/0x80 [18256.468011][ T8055] fib6_nh_init+0x3d8/0x15b0 [18256.468011][ T8055] ip6_route_info_create+0xf18/0x17d0 [18256.468011][ T8055] ip6_route_add+0x1c/0x140 [18256.468011][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18256.468011][ T8055] addrconf_add_dev+0xe2/0x170 [18256.468011][ T8055] inet6_addr_add+0x12f/0xa40 [18256.468011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18256.468011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.468011][ T8055] netlink_rcv_skb+0x130/0x360 [18256.468011][ T8055] netlink_unicast+0x449/0x710 [18256.468011][ T8055] netlink_sendmsg+0x723/0xbe0 [18256.468011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18256.468011][ T8055] ___sys_sendmsg+0xee/0x170 [18256.468011][ T8055] __sys_sendmsg+0xcd/0x170 [18256.468011][ T8055] do_syscall_64+0xc6/0x1e0 [18256.468011][ T8055] [18256.470197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18256.470197][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18256.470197][ T8055] ipv6_find_idev+0x102/0x170 [18256.470197][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18256.470197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.470197][ T8055] netlink_rcv_skb+0x130/0x360 [18256.470197][ T8055] netlink_unicast+0x449/0x710 [18256.470197][ T8055] netlink_sendmsg+0x723/0xbe0 [18256.470197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18256.470197][ T8055] ___sys_sendmsg+0xee/0x170 [18256.470197][ T8055] __sys_sendmsg+0xcd/0x170 [18256.470197][ T8055] do_syscall_64+0xc6/0x1e0 [18256.470197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.470197][ T8055] [18256.471902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18256.471902][ T8055] neigh_parms_alloc+0x1e5/0x510 [18256.471902][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18256.471902][ T8055] ipv6_find_idev+0x102/0x170 [18256.471902][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18256.471902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.471902][ T8055] netlink_rcv_skb+0x130/0x360 [18256.471902][ T8055] netlink_unicast+0x449/0x710 [18256.471902][ T8055] netlink_sendmsg+0x723/0xbe0 [18256.471902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18256.471902][ T8055] ___sys_sendmsg+0xee/0x170 [18256.471902][ T8055] __sys_sendmsg+0xcd/0x170 [18256.471902][ T8055] do_syscall_64+0xc6/0x1e0 [18256.471902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.471902][ T8055] [18256.702993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18256.703428][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18256.703428][ T10] netdev_get_by_index+0x5e/0x80 [18256.703428][ T10] fib6_nh_init+0x3d8/0x15b0 [18256.703428][ T10] ip6_route_info_create+0xf18/0x17d0 [18256.703428][ T10] ip6_route_add+0x1c/0x140 [18256.703428][ T10] addrconf_prefix_route+0x2a6/0x430 [18256.703428][ T10] inet6_addr_add+0x4f8/0xa40 [18256.703428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18256.703428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.703428][ T10] netlink_rcv_skb+0x130/0x360 [18256.703428][ T10] netlink_unicast+0x449/0x710 [18256.703428][ T10] netlink_sendmsg+0x723/0xbe0 [18256.703428][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.703428][ T10] ___sys_sendmsg+0xee/0x170 [18256.703428][ T10] __sys_sendmsg+0xcd/0x170 [18256.703428][ T10] do_syscall_64+0xc6/0x1e0 [18256.703428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.703428][ T10] [18256.705475][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18256.705475][ T10] netdev_get_by_index+0x5e/0x80 [18256.705475][ T10] fib6_nh_init+0x3d8/0x15b0 [18256.705475][ T10] ip6_route_info_create+0xf18/0x17d0 [18256.705475][ T10] addrconf_f6i_alloc+0x315/0x560 [18256.705475][ T10] ipv6_add_addr+0x411/0x2000 [18256.705475][ T10] inet6_addr_add+0x30e/0xa40 [18256.705475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18256.705475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.705475][ T10] netlink_rcv_skb+0x130/0x360 [18256.705475][ T10] netlink_unicast+0x449/0x710 [18256.705475][ T10] netlink_sendmsg+0x723/0xbe0 [18256.705475][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.705475][ T10] ___sys_sendmsg+0xee/0x170 [18256.705475][ T10] __sys_sendmsg+0xcd/0x170 [18256.705475][ T10] do_syscall_64+0xc6/0x1e0 [18256.705475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.705475][ T10] [18256.707481][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18256.707481][ T10] netdev_get_by_index+0x5e/0x80 [18256.707481][ T10] fib6_nh_init+0x3d8/0x15b0 [18256.707481][ T10] ip6_route_info_create+0xf18/0x17d0 [18256.707481][ T10] ip6_route_add+0x1c/0x140 [18256.707481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18256.707481][ T10] addrconf_add_dev+0xe2/0x170 [18256.707481][ T10] inet6_addr_add+0x12f/0xa40 [18256.707481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18256.707481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.707481][ T10] netlink_rcv_skb+0x130/0x360 [18256.707481][ T10] netlink_unicast+0x449/0x710 [18256.707481][ T10] netlink_sendmsg+0x723/0xbe0 [18256.707481][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.707481][ T10] ___sys_sendmsg+0xee/0x170 [18256.707481][ T10] __sys_sendmsg+0xcd/0x170 [18256.707481][ T10] do_syscall_64+0xc6/0x1e0 [18256.707481][ T10] [18256.709440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18256.709440][ T10] ipv6_add_dev+0x3b9/0x11c0 [18256.709440][ T10] ipv6_find_idev+0x102/0x170 [18256.709440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18256.709440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.709440][ T10] netlink_rcv_skb+0x130/0x360 [18256.709440][ T10] netlink_unicast+0x449/0x710 [18256.709440][ T10] netlink_sendmsg+0x723/0xbe0 [18256.709440][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.709440][ T10] ___sys_sendmsg+0xee/0x170 [18256.709440][ T10] __sys_sendmsg+0xcd/0x170 [18256.709440][ T10] do_syscall_64+0xc6/0x1e0 [18256.709440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.709440][ T10] [18256.710976][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18256.710976][ T10] neigh_parms_alloc+0x1e5/0x510 [18256.710976][ T10] ipv6_add_dev+0x2fd/0x11c0 [18256.710976][ T10] ipv6_find_idev+0x102/0x170 [18256.710976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18256.710976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.710976][ T10] netlink_rcv_skb+0x130/0x360 [18256.710976][ T10] netlink_unicast+0x449/0x710 [18256.710976][ T10] netlink_sendmsg+0x723/0xbe0 [18256.710976][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.710976][ T10] ___sys_sendmsg+0xee/0x170 [18256.710976][ T10] __sys_sendmsg+0xcd/0x170 [18256.710976][ T10] do_syscall_64+0xc6/0x1e0 [18256.710976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.710976][ T10] [18256.712682][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18256.712933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18256.712933][ T10] netdev_get_by_index+0x5e/0x80 [18256.712933][ T10] fib6_nh_init+0x3d8/0x15b0 [18256.712933][ T10] ip6_route_info_create+0xf18/0x17d0 [18256.712933][ T10] ip6_route_add+0x1c/0x140 [18256.712933][ T10] addrconf_prefix_route+0x2a6/0x430 [18256.712933][ T10] inet6_addr_add+0x4f8/0xa40 [18256.712933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18256.712933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.712933][ T10] netlink_rcv_skb+0x130/0x360 [18256.712933][ T10] netlink_unicast+0x449/0x710 [18256.712933][ T10] netlink_sendmsg+0x723/0xbe0 [18256.712933][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.712933][ T10] ___sys_sendmsg+0xee/0x170 [18256.712933][ T10] __sys_sendmsg+0xcd/0x170 [18256.712933][ T10] do_syscall_64+0xc6/0x1e0 [18256.712933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.712933][ T10] [18256.714933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18256.714933][ T10] netdev_get_by_index+0x5e/0x80 [18256.714933][ T10] fib6_nh_init+0x3d8/0x15b0 [18256.714933][ T10] ip6_route_info_create+0xf18/0x17d0 [18256.714933][ T10] addrconf_f6i_alloc+0x315/0x560 [18256.714933][ T10] ipv6_add_addr+0x411/0x2000 [18256.714933][ T10] inet6_addr_add+0x30e/0xa40 [18256.714933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18256.714933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.714933][ T10] netlink_rcv_skb+0x130/0x360 [18256.714933][ T10] netlink_unicast+0x449/0x710 [18256.714933][ T10] netlink_sendmsg+0x723/0xbe0 [18256.714933][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.714933][ T10] ___sys_sendmsg+0xee/0x170 [18256.714933][ T10] __sys_sendmsg+0xcd/0x170 [18256.714933][ T10] do_syscall_64+0xc6/0x1e0 [18256.714933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.714933][ T10] [18256.716942][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18256.716942][ T10] netdev_get_by_index+0x5e/0x80 [18256.716942][ T10] fib6_nh_init+0x3d8/0x15b0 [18256.716942][ T10] ip6_route_info_create+0xf18/0x17d0 [18256.716942][ T10] ip6_route_add+0x1c/0x140 [18256.716942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18256.716942][ T10] addrconf_add_dev+0xe2/0x170 [18256.716942][ T10] inet6_addr_add+0x12f/0xa40 [18256.716942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18256.716942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.716942][ T10] netlink_rcv_skb+0x130/0x360 [18256.716942][ T10] netlink_unicast+0x449/0x710 [18256.716942][ T10] netlink_sendmsg+0x723/0xbe0 [18256.716942][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.716942][ T10] ___sys_sendmsg+0xee/0x170 [18256.716942][ T10] __sys_sendmsg+0xcd/0x170 [18256.716942][ T10] do_syscall_64+0xc6/0x1e0 [18256.716942][ T10] [18256.718899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18256.718899][ T10] ipv6_add_dev+0x3b9/0x11c0 [18256.718899][ T10] ipv6_find_idev+0x102/0x170 [18256.718899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18256.718899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.718899][ T10] netlink_rcv_skb+0x130/0x360 [18256.718899][ T10] netlink_unicast+0x449/0x710 [18256.718899][ T10] netlink_sendmsg+0x723/0xbe0 [18256.718899][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.718899][ T10] ___sys_sendmsg+0xee/0x170 [18256.718899][ T10] __sys_sendmsg+0xcd/0x170 [18256.718899][ T10] do_syscall_64+0xc6/0x1e0 [18256.718899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.718899][ T10] [18256.720433][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18256.720433][ T10] neigh_parms_alloc+0x1e5/0x510 [18256.720433][ T10] ipv6_add_dev+0x2fd/0x11c0 [18256.720433][ T10] ipv6_find_idev+0x102/0x170 [18256.720433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18256.720433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.720433][ T10] netlink_rcv_skb+0x130/0x360 [18256.720433][ T10] netlink_unicast+0x449/0x710 [18256.720433][ T10] netlink_sendmsg+0x723/0xbe0 [18256.720433][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.720433][ T10] ___sys_sendmsg+0xee/0x170 [18256.720433][ T10] __sys_sendmsg+0xcd/0x170 [18256.720433][ T10] do_syscall_64+0xc6/0x1e0 [18256.720433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.720433][ T10] [18256.722121][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18256.722372][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18256.722372][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18256.722372][ T10] register_netdevice+0x4d3/0x1690 [18256.722372][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18256.722372][ T10] vlan_newlink+0x393/0x610 [8021q] [18256.722372][ T10] rtnl_newlink_create+0x341/0x850 [18256.722372][ T10] __rtnl_newlink+0xac9/0xd80 [18256.722372][ T10] rtnl_newlink+0x63/0xa0 [18256.722372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18256.722372][ T10] netlink_rcv_skb+0x130/0x360 [18256.722372][ T10] netlink_unicast+0x449/0x710 [18256.722372][ T10] netlink_sendmsg+0x723/0xbe0 [18256.722372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18256.722372][ T10] ___sys_sendmsg+0xee/0x170 [18256.722372][ T10] __sys_sendmsg+0xcd/0x170 [18256.722372][ T10] do_syscall_64+0xc6/0x1e0 [18256.722372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18256.722372][ T10] [18256.724827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18256.725119][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18256.725119][ T10] dst_init+0x84/0x4a0 [18256.725119][ T10] dst_alloc+0x97/0x150 [18256.725119][ T10] ip6_dst_alloc+0x23/0x90 [18256.725119][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18256.725119][ T10] ip6_pol_route+0x56f/0x840 [18256.725119][ T10] __fib6_rule_action+0x1f3/0x5b0 [18256.725119][ T10] fib_rules_lookup+0x2b4/0xa20 [18256.725119][ T10] fib6_rule_lookup+0x182/0x630 [18256.725119][ T10] ip6_route_output_flags+0x259/0x480 [18256.725119][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18256.725119][ T10] icmp6_send+0x13dd/0x1b70 [18256.725119][ T10] ip6_link_failure+0x30/0x430 [18256.725119][ T10] ndisc_error_report+0x96/0x160 [18256.725119][ T10] neigh_invalidate+0x206/0x510 [18256.725119][ T10] neigh_timer_handler+0x984/0xf10 [18256.725119][ T10] call_timer_fn+0x170/0x430 [18256.725119][ T10] [18266.710831][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18266.711437][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18266.711437][ T8055] ___neigh_create+0x14b/0xf60 [18266.711437][ T8055] ip6_finish_output2+0xa70/0xf80 [18266.711437][ T8055] ip6_finish_output+0x4ed/0xd30 [18266.711437][ T8055] ip6_output+0x1f3/0x770 [18266.711437][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18266.711437][ T8055] mld_sendpack+0x62d/0xbc0 [18266.711437][ T8055] mld_ifc_work+0x32/0x1f0 [18266.711437][ T8055] process_one_work+0x84d/0x18a0 [18266.711437][ T8055] worker_thread+0x587/0xd30 [18266.711437][ T8055] kthread+0x28a/0x350 [18266.711437][ T8055] ret_from_fork+0x31/0x70 [18266.711437][ T8055] ret_from_fork_asm+0x1a/0x30 [18266.711437][ T8055] [18266.714107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18266.714107][ T8055] dst_init+0x84/0x4a0 [18266.714107][ T8055] dst_alloc+0x97/0x150 [18266.714107][ T8055] ip6_dst_alloc+0x23/0x90 [18266.714107][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18266.714107][ T8055] ip6_pol_route+0x56f/0x840 [18266.714107][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18266.714107][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18266.714107][ T8055] ipv6_rcv+0x1ad/0x810 [18266.714107][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18266.714107][ T8055] process_backlog+0x101/0x620 [18266.714107][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18266.714107][ T8055] net_rx_action+0x495/0xbe0 [18266.714107][ T8055] __do_softirq+0x1b5/0x7f6 [18266.714107][ T8055] [18266.717010][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18266.717010][ T8055] netdev_get_by_index+0x5e/0x80 [18266.717010][ T8055] fib6_nh_init+0x3d8/0x15b0 [18266.717010][ T8055] ip6_route_info_create+0xf18/0x17d0 [18266.717010][ T8055] ip6_route_add+0x1c/0x140 [18266.717010][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18266.717010][ T8055] addrconf_add_dev+0xe2/0x170 [18266.717010][ T8055] inet6_addr_add+0x12f/0xa40 [18266.717010][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18266.717010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.717010][ T8055] netlink_rcv_skb+0x130/0x360 [18266.717010][ T8055] netlink_unicast+0x449/0x710 [18266.717010][ T8055] netlink_sendmsg+0x723/0xbe0 [18266.717010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18266.717010][ T8055] ___sys_sendmsg+0xee/0x170 [18266.717010][ T8055] __sys_sendmsg+0xcd/0x170 [18266.717010][ T8055] do_syscall_64+0xc6/0x1e0 [18266.717010][ T8055] [18266.720500][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18266.720500][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18266.720500][ T8055] ipv6_find_idev+0x102/0x170 [18266.720500][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18266.720500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.720500][ T8055] netlink_rcv_skb+0x130/0x360 [18266.720500][ T8055] netlink_unicast+0x449/0x710 [18266.720500][ T8055] netlink_sendmsg+0x723/0xbe0 [18266.720500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18266.720500][ T8055] ___sys_sendmsg+0xee/0x170 [18266.720500][ T8055] __sys_sendmsg+0xcd/0x170 [18266.720500][ T8055] do_syscall_64+0xc6/0x1e0 [18266.720500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.720500][ T8055] [18266.723225][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18266.723225][ T8055] neigh_parms_alloc+0x1e5/0x510 [18266.723225][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18266.723225][ T8055] ipv6_find_idev+0x102/0x170 [18266.723225][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18266.723225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.723225][ T8055] netlink_rcv_skb+0x130/0x360 [18266.723225][ T8055] netlink_unicast+0x449/0x710 [18266.723225][ T8055] netlink_sendmsg+0x723/0xbe0 [18266.723225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18266.723225][ T8055] ___sys_sendmsg+0xee/0x170 [18266.723225][ T8055] __sys_sendmsg+0xcd/0x170 [18266.723225][ T8055] do_syscall_64+0xc6/0x1e0 [18266.723225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.723225][ T8055] [18266.726160][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18266.726631][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18266.726631][ T8055] dst_init+0x84/0x4a0 [18266.726631][ T8055] dst_alloc+0x97/0x150 [18266.726631][ T8055] ip6_dst_alloc+0x23/0x90 [18266.726631][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18266.726631][ T8055] ip6_pol_route+0x56f/0x840 [18266.726631][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18266.726631][ T8055] fib_rules_lookup+0x2b4/0xa20 [18266.726631][ T8055] fib6_rule_lookup+0x182/0x630 [18266.726631][ T8055] ip6_route_output_flags+0x259/0x480 [18266.726631][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18266.726631][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18266.726631][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18266.726631][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18266.726631][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18266.726631][ T8055] dev_hard_start_xmit+0x146/0x590 [18266.726631][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18266.726631][ T8055] [18266.730311][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18266.730311][ T8055] dst_init+0x84/0x4a0 [18266.730311][ T8055] dst_alloc+0x97/0x150 [18266.730311][ T8055] ip6_dst_alloc+0x23/0x90 [18266.730311][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18266.730311][ T8055] ip6_pol_route+0x56f/0x840 [18266.730311][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18266.730311][ T8055] fib_rules_lookup+0x2b4/0xa20 [18266.730311][ T8055] fib6_rule_lookup+0x182/0x630 [18266.730311][ T8055] ip6_route_output_flags+0x259/0x480 [18266.730311][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18266.730311][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18266.730311][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18266.730311][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18266.730311][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18266.730311][ T8055] dev_hard_start_xmit+0x146/0x590 [18266.730311][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18266.730311][ T8055] [18266.733966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18266.733966][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18266.733966][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18266.733966][ T8055] fib6_nh_init+0xa5b/0x15b0 [18266.733966][ T8055] ip6_route_info_create+0xf18/0x17d0 [18266.733966][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18266.733966][ T8055] inet6_rtm_newroute+0xa2/0x110 [18266.733966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.733966][ T8055] netlink_rcv_skb+0x130/0x360 [18266.733966][ T8055] netlink_unicast+0x449/0x710 [18266.733966][ T8055] netlink_sendmsg+0x723/0xbe0 [18266.733966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18266.733966][ T8055] ___sys_sendmsg+0xee/0x170 [18266.733966][ T8055] __sys_sendmsg+0xcd/0x170 [18266.733966][ T8055] do_syscall_64+0xc6/0x1e0 [18266.733966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.733966][ T8055] [18266.737348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18266.737348][ T8055] netdev_get_by_index+0x5e/0x80 [18266.737348][ T8055] fib6_nh_init+0x3d8/0x15b0 [18266.737348][ T8055] ip6_route_info_create+0xf18/0x17d0 [18266.737348][ T8055] ip6_route_add+0x1c/0x140 [18266.737348][ T8055] addrconf_prefix_route+0x2a6/0x430 [18266.737348][ T8055] inet6_addr_add+0x4f8/0xa40 [18266.737348][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18266.737348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.737348][ T8055] netlink_rcv_skb+0x130/0x360 [18266.737348][ T8055] netlink_unicast+0x449/0x710 [18266.737348][ T8055] netlink_sendmsg+0x723/0xbe0 [18266.737348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18266.737348][ T8055] ___sys_sendmsg+0xee/0x170 [18266.737348][ T8055] __sys_sendmsg+0xcd/0x170 [18266.737348][ T8055] do_syscall_64+0xc6/0x1e0 [18266.737348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.737348][ T8055] [18266.740891][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18266.740891][ T8055] netdev_get_by_index+0x5e/0x80 [18266.740891][ T8055] fib6_nh_init+0x3d8/0x15b0 [18266.740891][ T8055] ip6_route_info_create+0xf18/0x17d0 [18266.740891][ T8055] addrconf_f6i_alloc+0x315/0x560 [18266.740891][ T8055] ipv6_add_addr+0x411/0x2000 [18266.740891][ T8055] inet6_addr_add+0x30e/0xa40 [18266.740891][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18266.740891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.740891][ T8055] netlink_rcv_skb+0x130/0x360 [18266.740891][ T8055] netlink_unicast+0x449/0x710 [18266.740891][ T8055] netlink_sendmsg+0x723/0xbe0 [18266.740891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18266.740891][ T8055] ___sys_sendmsg+0xee/0x170 [18266.740891][ T8055] __sys_sendmsg+0xcd/0x170 [18266.740891][ T8055] do_syscall_64+0xc6/0x1e0 [18266.740891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.740891][ T8055] [18266.744437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18266.744437][ T8055] netdev_get_by_index+0x5e/0x80 [18266.744437][ T8055] fib6_nh_init+0x3d8/0x15b0 [18266.744437][ T8055] ip6_route_info_create+0xf18/0x17d0 [18266.744437][ T8055] ip6_route_add+0x1c/0x140 [18266.744437][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18266.744437][ T8055] addrconf_add_dev+0xe2/0x170 [18266.744437][ T8055] inet6_addr_add+0x12f/0xa40 [18266.744437][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18266.744437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.744437][ T8055] netlink_rcv_skb+0x130/0x360 [18266.744437][ T8055] netlink_unicast+0x449/0x710 [18266.744437][ T8055] netlink_sendmsg+0x723/0xbe0 [18266.744437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18266.744437][ T8055] ___sys_sendmsg+0xee/0x170 [18266.744437][ T8055] __sys_sendmsg+0xcd/0x170 [18266.744437][ T8055] do_syscall_64+0xc6/0x1e0 [18266.744437][ T8055] [18266.747908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18266.747908][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18266.747908][ T8055] ipv6_find_idev+0x102/0x170 [18266.747908][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18266.747908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.747908][ T8055] netlink_rcv_skb+0x130/0x360 [18266.747908][ T8055] netlink_unicast+0x449/0x710 [18266.747908][ T8055] netlink_sendmsg+0x723/0xbe0 [18266.747908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18266.747908][ T8055] ___sys_sendmsg+0xee/0x170 [18266.747908][ T8055] __sys_sendmsg+0xcd/0x170 [18266.747908][ T8055] do_syscall_64+0xc6/0x1e0 [18266.747908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.747908][ T8055] [18266.750635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18266.750635][ T8055] neigh_parms_alloc+0x1e5/0x510 [18266.750635][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18266.750635][ T8055] ipv6_find_idev+0x102/0x170 [18266.750635][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18266.750635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.750635][ T8055] netlink_rcv_skb+0x130/0x360 [18266.750635][ T8055] netlink_unicast+0x449/0x710 [18266.750635][ T8055] netlink_sendmsg+0x723/0xbe0 [18266.750635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18266.750635][ T8055] ___sys_sendmsg+0xee/0x170 [18266.750635][ T8055] __sys_sendmsg+0xcd/0x170 [18266.750635][ T8055] do_syscall_64+0xc6/0x1e0 [18266.750635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.750635][ T8055] [18266.966933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18266.967367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18266.967367][ T10] netdev_get_by_index+0x5e/0x80 [18266.967367][ T10] fib6_nh_init+0x3d8/0x15b0 [18266.967367][ T10] ip6_route_info_create+0xf18/0x17d0 [18266.967367][ T10] ip6_route_add+0x1c/0x140 [18266.967367][ T10] addrconf_prefix_route+0x2a6/0x430 [18266.967367][ T10] inet6_addr_add+0x4f8/0xa40 [18266.967367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18266.967367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.967367][ T10] netlink_rcv_skb+0x130/0x360 [18266.967367][ T10] netlink_unicast+0x449/0x710 [18266.967367][ T10] netlink_sendmsg+0x723/0xbe0 [18266.967367][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.967367][ T10] ___sys_sendmsg+0xee/0x170 [18266.967367][ T10] __sys_sendmsg+0xcd/0x170 [18266.967367][ T10] do_syscall_64+0xc6/0x1e0 [18266.967367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.967367][ T10] [18266.969387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18266.969387][ T10] netdev_get_by_index+0x5e/0x80 [18266.969387][ T10] fib6_nh_init+0x3d8/0x15b0 [18266.969387][ T10] ip6_route_info_create+0xf18/0x17d0 [18266.969387][ T10] addrconf_f6i_alloc+0x315/0x560 [18266.969387][ T10] ipv6_add_addr+0x411/0x2000 [18266.969387][ T10] inet6_addr_add+0x30e/0xa40 [18266.969387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18266.969387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.969387][ T10] netlink_rcv_skb+0x130/0x360 [18266.969387][ T10] netlink_unicast+0x449/0x710 [18266.969387][ T10] netlink_sendmsg+0x723/0xbe0 [18266.969387][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.969387][ T10] ___sys_sendmsg+0xee/0x170 [18266.969387][ T10] __sys_sendmsg+0xcd/0x170 [18266.969387][ T10] do_syscall_64+0xc6/0x1e0 [18266.969387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.969387][ T10] [18266.971386][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18266.971386][ T10] netdev_get_by_index+0x5e/0x80 [18266.971386][ T10] fib6_nh_init+0x3d8/0x15b0 [18266.971386][ T10] ip6_route_info_create+0xf18/0x17d0 [18266.971386][ T10] ip6_route_add+0x1c/0x140 [18266.971386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18266.971386][ T10] addrconf_add_dev+0xe2/0x170 [18266.971386][ T10] inet6_addr_add+0x12f/0xa40 [18266.971386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18266.971386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.971386][ T10] netlink_rcv_skb+0x130/0x360 [18266.971386][ T10] netlink_unicast+0x449/0x710 [18266.971386][ T10] netlink_sendmsg+0x723/0xbe0 [18266.971386][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.971386][ T10] ___sys_sendmsg+0xee/0x170 [18266.971386][ T10] __sys_sendmsg+0xcd/0x170 [18266.971386][ T10] do_syscall_64+0xc6/0x1e0 [18266.971386][ T10] [18266.973339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18266.973339][ T10] ipv6_add_dev+0x3b9/0x11c0 [18266.973339][ T10] ipv6_find_idev+0x102/0x170 [18266.973339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18266.973339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.973339][ T10] netlink_rcv_skb+0x130/0x360 [18266.973339][ T10] netlink_unicast+0x449/0x710 [18266.973339][ T10] netlink_sendmsg+0x723/0xbe0 [18266.973339][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.973339][ T10] ___sys_sendmsg+0xee/0x170 [18266.973339][ T10] __sys_sendmsg+0xcd/0x170 [18266.973339][ T10] do_syscall_64+0xc6/0x1e0 [18266.973339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.973339][ T10] [18266.974883][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18266.974883][ T10] neigh_parms_alloc+0x1e5/0x510 [18266.974883][ T10] ipv6_add_dev+0x2fd/0x11c0 [18266.974883][ T10] ipv6_find_idev+0x102/0x170 [18266.974883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18266.974883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.974883][ T10] netlink_rcv_skb+0x130/0x360 [18266.974883][ T10] netlink_unicast+0x449/0x710 [18266.974883][ T10] netlink_sendmsg+0x723/0xbe0 [18266.974883][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.974883][ T10] ___sys_sendmsg+0xee/0x170 [18266.974883][ T10] __sys_sendmsg+0xcd/0x170 [18266.974883][ T10] do_syscall_64+0xc6/0x1e0 [18266.974883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.974883][ T10] [18266.976584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18266.976836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18266.976836][ T10] netdev_get_by_index+0x5e/0x80 [18266.976836][ T10] fib6_nh_init+0x3d8/0x15b0 [18266.976836][ T10] ip6_route_info_create+0xf18/0x17d0 [18266.976836][ T10] ip6_route_add+0x1c/0x140 [18266.976836][ T10] addrconf_prefix_route+0x2a6/0x430 [18266.976836][ T10] inet6_addr_add+0x4f8/0xa40 [18266.976836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18266.976836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.976836][ T10] netlink_rcv_skb+0x130/0x360 [18266.976836][ T10] netlink_unicast+0x449/0x710 [18266.976836][ T10] netlink_sendmsg+0x723/0xbe0 [18266.976836][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.976836][ T10] ___sys_sendmsg+0xee/0x170 [18266.976836][ T10] __sys_sendmsg+0xcd/0x170 [18266.976836][ T10] do_syscall_64+0xc6/0x1e0 [18266.976836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.976836][ T10] [18266.978843][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18266.978843][ T10] netdev_get_by_index+0x5e/0x80 [18266.978843][ T10] fib6_nh_init+0x3d8/0x15b0 [18266.978843][ T10] ip6_route_info_create+0xf18/0x17d0 [18266.978843][ T10] addrconf_f6i_alloc+0x315/0x560 [18266.978843][ T10] ipv6_add_addr+0x411/0x2000 [18266.978843][ T10] inet6_addr_add+0x30e/0xa40 [18266.978843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18266.978843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.978843][ T10] netlink_rcv_skb+0x130/0x360 [18266.978843][ T10] netlink_unicast+0x449/0x710 [18266.978843][ T10] netlink_sendmsg+0x723/0xbe0 [18266.978843][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.978843][ T10] ___sys_sendmsg+0xee/0x170 [18266.978843][ T10] __sys_sendmsg+0xcd/0x170 [18266.978843][ T10] do_syscall_64+0xc6/0x1e0 [18266.978843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.978843][ T10] [18266.980839][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18266.980839][ T10] netdev_get_by_index+0x5e/0x80 [18266.980839][ T10] fib6_nh_init+0x3d8/0x15b0 [18266.980839][ T10] ip6_route_info_create+0xf18/0x17d0 [18266.980839][ T10] ip6_route_add+0x1c/0x140 [18266.980839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18266.980839][ T10] addrconf_add_dev+0xe2/0x170 [18266.980839][ T10] inet6_addr_add+0x12f/0xa40 [18266.980839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18266.980839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.980839][ T10] netlink_rcv_skb+0x130/0x360 [18266.980839][ T10] netlink_unicast+0x449/0x710 [18266.980839][ T10] netlink_sendmsg+0x723/0xbe0 [18266.980839][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.980839][ T10] ___sys_sendmsg+0xee/0x170 [18266.980839][ T10] __sys_sendmsg+0xcd/0x170 [18266.980839][ T10] do_syscall_64+0xc6/0x1e0 [18266.980839][ T10] [18266.982796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18266.982796][ T10] ipv6_add_dev+0x3b9/0x11c0 [18266.982796][ T10] ipv6_find_idev+0x102/0x170 [18266.982796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18266.982796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.982796][ T10] netlink_rcv_skb+0x130/0x360 [18266.982796][ T10] netlink_unicast+0x449/0x710 [18266.982796][ T10] netlink_sendmsg+0x723/0xbe0 [18266.982796][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.982796][ T10] ___sys_sendmsg+0xee/0x170 [18266.982796][ T10] __sys_sendmsg+0xcd/0x170 [18266.982796][ T10] do_syscall_64+0xc6/0x1e0 [18266.982796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.982796][ T10] [18266.984327][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18266.984327][ T10] neigh_parms_alloc+0x1e5/0x510 [18266.984327][ T10] ipv6_add_dev+0x2fd/0x11c0 [18266.984327][ T10] ipv6_find_idev+0x102/0x170 [18266.984327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18266.984327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.984327][ T10] netlink_rcv_skb+0x130/0x360 [18266.984327][ T10] netlink_unicast+0x449/0x710 [18266.984327][ T10] netlink_sendmsg+0x723/0xbe0 [18266.984327][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.984327][ T10] ___sys_sendmsg+0xee/0x170 [18266.984327][ T10] __sys_sendmsg+0xcd/0x170 [18266.984327][ T10] do_syscall_64+0xc6/0x1e0 [18266.984327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.984327][ T10] [18266.986010][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18266.986257][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18266.986257][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18266.986257][ T10] register_netdevice+0x4d3/0x1690 [18266.986257][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18266.986257][ T10] vlan_newlink+0x393/0x610 [8021q] [18266.986257][ T10] rtnl_newlink_create+0x341/0x850 [18266.986257][ T10] __rtnl_newlink+0xac9/0xd80 [18266.986257][ T10] rtnl_newlink+0x63/0xa0 [18266.986257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18266.986257][ T10] netlink_rcv_skb+0x130/0x360 [18266.986257][ T10] netlink_unicast+0x449/0x710 [18266.986257][ T10] netlink_sendmsg+0x723/0xbe0 [18266.986257][ T10] ____sys_sendmsg+0x7b2/0xa10 [18266.986257][ T10] ___sys_sendmsg+0xee/0x170 [18266.986257][ T10] __sys_sendmsg+0xcd/0x170 [18266.986257][ T10] do_syscall_64+0xc6/0x1e0 [18266.986257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18266.986257][ T10] [18266.988294][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18266.988539][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18266.988539][ T10] dst_init+0x84/0x4a0 [18266.988539][ T10] dst_alloc+0x97/0x150 [18266.988539][ T10] ip6_dst_alloc+0x23/0x90 [18266.988539][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18266.988539][ T10] ip6_pol_route+0x56f/0x840 [18266.988539][ T10] __fib6_rule_action+0x1f3/0x5b0 [18266.988539][ T10] fib_rules_lookup+0x2b4/0xa20 [18266.988539][ T10] fib6_rule_lookup+0x182/0x630 [18266.988539][ T10] ip6_route_output_flags+0x259/0x480 [18266.988539][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18266.988539][ T10] icmp6_send+0x13dd/0x1b70 [18266.988539][ T10] ip6_link_failure+0x30/0x430 [18266.988539][ T10] ndisc_error_report+0x96/0x160 [18266.988539][ T10] neigh_invalidate+0x206/0x510 [18266.988539][ T10] neigh_timer_handler+0x984/0xf10 [18266.988539][ T10] call_timer_fn+0x170/0x430 [18266.988539][ T10] [18276.990820][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18276.991430][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18276.991430][ T8055] ___neigh_create+0x14b/0xf60 [18276.991430][ T8055] ip6_finish_output2+0xa70/0xf80 [18276.991430][ T8055] ip6_finish_output+0x4ed/0xd30 [18276.991430][ T8055] ip6_output+0x1f3/0x770 [18276.991430][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18276.991430][ T8055] mld_sendpack+0x62d/0xbc0 [18276.991430][ T8055] mld_ifc_work+0x32/0x1f0 [18276.991430][ T8055] process_one_work+0x84d/0x18a0 [18276.991430][ T8055] worker_thread+0x587/0xd30 [18276.991430][ T8055] kthread+0x28a/0x350 [18276.991430][ T8055] ret_from_fork+0x31/0x70 [18276.991430][ T8055] ret_from_fork_asm+0x1a/0x30 [18276.991430][ T8055] [18276.994110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18276.994110][ T8055] dst_init+0x84/0x4a0 [18276.994110][ T8055] dst_alloc+0x97/0x150 [18276.994110][ T8055] ip6_dst_alloc+0x23/0x90 [18276.994110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18276.994110][ T8055] ip6_pol_route+0x56f/0x840 [18276.994110][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18276.994110][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18276.994110][ T8055] ipv6_rcv+0x1ad/0x810 [18276.994110][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18276.994110][ T8055] process_backlog+0x101/0x620 [18276.994110][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18276.994110][ T8055] net_rx_action+0x495/0xbe0 [18276.994110][ T8055] __do_softirq+0x1b5/0x7f6 [18276.994110][ T8055] [18276.997017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18276.997017][ T8055] netdev_get_by_index+0x5e/0x80 [18276.997017][ T8055] fib6_nh_init+0x3d8/0x15b0 [18276.997017][ T8055] ip6_route_info_create+0xf18/0x17d0 [18276.997017][ T8055] ip6_route_add+0x1c/0x140 [18276.997017][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18276.997017][ T8055] addrconf_add_dev+0xe2/0x170 [18276.997017][ T8055] inet6_addr_add+0x12f/0xa40 [18276.997017][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18276.997017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18276.997017][ T8055] netlink_rcv_skb+0x130/0x360 [18276.997017][ T8055] netlink_unicast+0x449/0x710 [18276.997017][ T8055] netlink_sendmsg+0x723/0xbe0 [18276.997017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18276.997017][ T8055] ___sys_sendmsg+0xee/0x170 [18276.997017][ T8055] __sys_sendmsg+0xcd/0x170 [18276.997017][ T8055] do_syscall_64+0xc6/0x1e0 [18276.997017][ T8055] [18277.000508][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18277.000508][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18277.000508][ T8055] ipv6_find_idev+0x102/0x170 [18277.000508][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18277.000508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.000508][ T8055] netlink_rcv_skb+0x130/0x360 [18277.000508][ T8055] netlink_unicast+0x449/0x710 [18277.000508][ T8055] netlink_sendmsg+0x723/0xbe0 [18277.000508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18277.000508][ T8055] ___sys_sendmsg+0xee/0x170 [18277.000508][ T8055] __sys_sendmsg+0xcd/0x170 [18277.000508][ T8055] do_syscall_64+0xc6/0x1e0 [18277.000508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.000508][ T8055] [18277.003241][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18277.003241][ T8055] neigh_parms_alloc+0x1e5/0x510 [18277.003241][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18277.003241][ T8055] ipv6_find_idev+0x102/0x170 [18277.003241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18277.003241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.003241][ T8055] netlink_rcv_skb+0x130/0x360 [18277.003241][ T8055] netlink_unicast+0x449/0x710 [18277.003241][ T8055] netlink_sendmsg+0x723/0xbe0 [18277.003241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18277.003241][ T8055] ___sys_sendmsg+0xee/0x170 [18277.003241][ T8055] __sys_sendmsg+0xcd/0x170 [18277.003241][ T8055] do_syscall_64+0xc6/0x1e0 [18277.003241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.003241][ T8055] [18277.006176][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18277.006625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18277.006625][ T8055] dst_init+0x84/0x4a0 [18277.006625][ T8055] dst_alloc+0x97/0x150 [18277.006625][ T8055] ip6_dst_alloc+0x23/0x90 [18277.006625][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18277.006625][ T8055] ip6_pol_route+0x56f/0x840 [18277.006625][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18277.006625][ T8055] fib_rules_lookup+0x2b4/0xa20 [18277.006625][ T8055] fib6_rule_lookup+0x182/0x630 [18277.006625][ T8055] ip6_route_output_flags+0x259/0x480 [18277.006625][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18277.006625][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18277.006625][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18277.006625][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18277.006625][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18277.006625][ T8055] dev_hard_start_xmit+0x146/0x590 [18277.006625][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18277.006625][ T8055] [18277.010329][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18277.010329][ T8055] dst_init+0x84/0x4a0 [18277.010329][ T8055] dst_alloc+0x97/0x150 [18277.010329][ T8055] ip6_dst_alloc+0x23/0x90 [18277.010329][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18277.010329][ T8055] ip6_pol_route+0x56f/0x840 [18277.010329][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18277.010329][ T8055] fib_rules_lookup+0x2b4/0xa20 [18277.010329][ T8055] fib6_rule_lookup+0x182/0x630 [18277.010329][ T8055] ip6_route_output_flags+0x259/0x480 [18277.010329][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18277.010329][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18277.010329][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18277.010329][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18277.010329][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18277.010329][ T8055] dev_hard_start_xmit+0x146/0x590 [18277.010329][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18277.010329][ T8055] [18277.013977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18277.013977][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18277.013977][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18277.013977][ T8055] fib6_nh_init+0xa5b/0x15b0 [18277.013977][ T8055] ip6_route_info_create+0xf18/0x17d0 [18277.013977][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18277.013977][ T8055] inet6_rtm_newroute+0xa2/0x110 [18277.013977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.013977][ T8055] netlink_rcv_skb+0x130/0x360 [18277.013977][ T8055] netlink_unicast+0x449/0x710 [18277.013977][ T8055] netlink_sendmsg+0x723/0xbe0 [18277.013977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18277.013977][ T8055] ___sys_sendmsg+0xee/0x170 [18277.013977][ T8055] __sys_sendmsg+0xcd/0x170 [18277.013977][ T8055] do_syscall_64+0xc6/0x1e0 [18277.013977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.013977][ T8055] [18277.017359][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18277.017359][ T8055] netdev_get_by_index+0x5e/0x80 [18277.017359][ T8055] fib6_nh_init+0x3d8/0x15b0 [18277.017359][ T8055] ip6_route_info_create+0xf18/0x17d0 [18277.017359][ T8055] ip6_route_add+0x1c/0x140 [18277.017359][ T8055] addrconf_prefix_route+0x2a6/0x430 [18277.017359][ T8055] inet6_addr_add+0x4f8/0xa40 [18277.017359][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18277.017359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.017359][ T8055] netlink_rcv_skb+0x130/0x360 [18277.017359][ T8055] netlink_unicast+0x449/0x710 [18277.017359][ T8055] netlink_sendmsg+0x723/0xbe0 [18277.017359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18277.017359][ T8055] ___sys_sendmsg+0xee/0x170 [18277.017359][ T8055] __sys_sendmsg+0xcd/0x170 [18277.017359][ T8055] do_syscall_64+0xc6/0x1e0 [18277.017359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.017359][ T8055] [18277.020901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18277.020901][ T8055] netdev_get_by_index+0x5e/0x80 [18277.020901][ T8055] fib6_nh_init+0x3d8/0x15b0 [18277.020901][ T8055] ip6_route_info_create+0xf18/0x17d0 [18277.020901][ T8055] addrconf_f6i_alloc+0x315/0x560 [18277.020901][ T8055] ipv6_add_addr+0x411/0x2000 [18277.020901][ T8055] inet6_addr_add+0x30e/0xa40 [18277.020901][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18277.020901][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.020901][ T8055] netlink_rcv_skb+0x130/0x360 [18277.020901][ T8055] netlink_unicast+0x449/0x710 [18277.020901][ T8055] netlink_sendmsg+0x723/0xbe0 [18277.020901][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18277.020901][ T8055] ___sys_sendmsg+0xee/0x170 [18277.020901][ T8055] __sys_sendmsg+0xcd/0x170 [18277.020901][ T8055] do_syscall_64+0xc6/0x1e0 [18277.020901][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.020901][ T8055] [18277.024445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18277.024445][ T8055] netdev_get_by_index+0x5e/0x80 [18277.024445][ T8055] fib6_nh_init+0x3d8/0x15b0 [18277.024445][ T8055] ip6_route_info_create+0xf18/0x17d0 [18277.024445][ T8055] ip6_route_add+0x1c/0x140 [18277.024445][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18277.024445][ T8055] addrconf_add_dev+0xe2/0x170 [18277.024445][ T8055] inet6_addr_add+0x12f/0xa40 [18277.024445][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18277.024445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.024445][ T8055] netlink_rcv_skb+0x130/0x360 [18277.024445][ T8055] netlink_unicast+0x449/0x710 [18277.024445][ T8055] netlink_sendmsg+0x723/0xbe0 [18277.024445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18277.024445][ T8055] ___sys_sendmsg+0xee/0x170 [18277.024445][ T8055] __sys_sendmsg+0xcd/0x170 [18277.024445][ T8055] do_syscall_64+0xc6/0x1e0 [18277.024445][ T8055] [18277.027927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18277.027927][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18277.027927][ T8055] ipv6_find_idev+0x102/0x170 [18277.027927][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18277.027927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.027927][ T8055] netlink_rcv_skb+0x130/0x360 [18277.027927][ T8055] netlink_unicast+0x449/0x710 [18277.027927][ T8055] netlink_sendmsg+0x723/0xbe0 [18277.027927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18277.027927][ T8055] ___sys_sendmsg+0xee/0x170 [18277.027927][ T8055] __sys_sendmsg+0xcd/0x170 [18277.027927][ T8055] do_syscall_64+0xc6/0x1e0 [18277.027927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.027927][ T8055] [18277.030660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18277.030660][ T8055] neigh_parms_alloc+0x1e5/0x510 [18277.030660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18277.030660][ T8055] ipv6_find_idev+0x102/0x170 [18277.030660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18277.030660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.030660][ T8055] netlink_rcv_skb+0x130/0x360 [18277.030660][ T8055] netlink_unicast+0x449/0x710 [18277.030660][ T8055] netlink_sendmsg+0x723/0xbe0 [18277.030660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18277.030660][ T8055] ___sys_sendmsg+0xee/0x170 [18277.030660][ T8055] __sys_sendmsg+0xcd/0x170 [18277.030660][ T8055] do_syscall_64+0xc6/0x1e0 [18277.030660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.030660][ T8055] [18277.230967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18277.231375][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18277.231375][ T10] netdev_get_by_index+0x5e/0x80 [18277.231375][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.231375][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.231375][ T10] ip6_route_add+0x1c/0x140 [18277.231375][ T10] addrconf_prefix_route+0x2a6/0x430 [18277.231375][ T10] inet6_addr_add+0x4f8/0xa40 [18277.231375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.231375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.231375][ T10] netlink_rcv_skb+0x130/0x360 [18277.231375][ T10] netlink_unicast+0x449/0x710 [18277.231375][ T10] netlink_sendmsg+0x723/0xbe0 [18277.231375][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.231375][ T10] ___sys_sendmsg+0xee/0x170 [18277.231375][ T10] __sys_sendmsg+0xcd/0x170 [18277.231375][ T10] do_syscall_64+0xc6/0x1e0 [18277.231375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.231375][ T10] [18277.233378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18277.233378][ T10] netdev_get_by_index+0x5e/0x80 [18277.233378][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.233378][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.233378][ T10] addrconf_f6i_alloc+0x315/0x560 [18277.233378][ T10] ipv6_add_addr+0x411/0x2000 [18277.233378][ T10] inet6_addr_add+0x30e/0xa40 [18277.233378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.233378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.233378][ T10] netlink_rcv_skb+0x130/0x360 [18277.233378][ T10] netlink_unicast+0x449/0x710 [18277.233378][ T10] netlink_sendmsg+0x723/0xbe0 [18277.233378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.233378][ T10] ___sys_sendmsg+0xee/0x170 [18277.233378][ T10] __sys_sendmsg+0xcd/0x170 [18277.233378][ T10] do_syscall_64+0xc6/0x1e0 [18277.233378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.233378][ T10] [18277.235342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18277.235342][ T10] netdev_get_by_index+0x5e/0x80 [18277.235342][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.235342][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.235342][ T10] ip6_route_add+0x1c/0x140 [18277.235342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18277.235342][ T10] addrconf_add_dev+0xe2/0x170 [18277.235342][ T10] inet6_addr_add+0x12f/0xa40 [18277.235342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.235342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.235342][ T10] netlink_rcv_skb+0x130/0x360 [18277.235342][ T10] netlink_unicast+0x449/0x710 [18277.235342][ T10] netlink_sendmsg+0x723/0xbe0 [18277.235342][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.235342][ T10] ___sys_sendmsg+0xee/0x170 [18277.235342][ T10] __sys_sendmsg+0xcd/0x170 [18277.235342][ T10] do_syscall_64+0xc6/0x1e0 [18277.235342][ T10] [18277.237275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18277.237275][ T10] ipv6_add_dev+0x3b9/0x11c0 [18277.237275][ T10] ipv6_find_idev+0x102/0x170 [18277.237275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18277.237275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.237275][ T10] netlink_rcv_skb+0x130/0x360 [18277.237275][ T10] netlink_unicast+0x449/0x710 [18277.237275][ T10] netlink_sendmsg+0x723/0xbe0 [18277.237275][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.237275][ T10] ___sys_sendmsg+0xee/0x170 [18277.237275][ T10] __sys_sendmsg+0xcd/0x170 [18277.237275][ T10] do_syscall_64+0xc6/0x1e0 [18277.237275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.237275][ T10] [18277.238786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18277.238786][ T10] neigh_parms_alloc+0x1e5/0x510 [18277.238786][ T10] ipv6_add_dev+0x2fd/0x11c0 [18277.238786][ T10] ipv6_find_idev+0x102/0x170 [18277.238786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18277.238786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.238786][ T10] netlink_rcv_skb+0x130/0x360 [18277.238786][ T10] netlink_unicast+0x449/0x710 [18277.238786][ T10] netlink_sendmsg+0x723/0xbe0 [18277.238786][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.238786][ T10] ___sys_sendmsg+0xee/0x170 [18277.238786][ T10] __sys_sendmsg+0xcd/0x170 [18277.238786][ T10] do_syscall_64+0xc6/0x1e0 [18277.238786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.238786][ T10] [18277.240462][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18277.240694][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18277.240694][ T10] netdev_get_by_index+0x5e/0x80 [18277.240694][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.240694][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.240694][ T10] ip6_route_add+0x1c/0x140 [18277.240694][ T10] addrconf_prefix_route+0x2a6/0x430 [18277.240694][ T10] inet6_addr_add+0x4f8/0xa40 [18277.240694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.240694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.240694][ T10] netlink_rcv_skb+0x130/0x360 [18277.240694][ T10] netlink_unicast+0x449/0x710 [18277.240694][ T10] netlink_sendmsg+0x723/0xbe0 [18277.240694][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.240694][ T10] ___sys_sendmsg+0xee/0x170 [18277.240694][ T10] __sys_sendmsg+0xcd/0x170 [18277.240694][ T10] do_syscall_64+0xc6/0x1e0 [18277.240694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.240694][ T10] [18277.242807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18277.242807][ T10] netdev_get_by_index+0x5e/0x80 [18277.242807][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.242807][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.242807][ T10] addrconf_f6i_alloc+0x315/0x560 [18277.242807][ T10] ipv6_add_addr+0x411/0x2000 [18277.242807][ T10] inet6_addr_add+0x30e/0xa40 [18277.242807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.242807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.242807][ T10] netlink_rcv_skb+0x130/0x360 [18277.242807][ T10] netlink_unicast+0x449/0x710 [18277.242807][ T10] netlink_sendmsg+0x723/0xbe0 [18277.242807][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.242807][ T10] ___sys_sendmsg+0xee/0x170 [18277.242807][ T10] __sys_sendmsg+0xcd/0x170 [18277.242807][ T10] do_syscall_64+0xc6/0x1e0 [18277.242807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.242807][ T10] [18277.244774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18277.244774][ T10] netdev_get_by_index+0x5e/0x80 [18277.244774][ T10] fib6_nh_init+0x3d8/0x15b0 [18277.244774][ T10] ip6_route_info_create+0xf18/0x17d0 [18277.244774][ T10] ip6_route_add+0x1c/0x140 [18277.244774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18277.244774][ T10] addrconf_add_dev+0xe2/0x170 [18277.244774][ T10] inet6_addr_add+0x12f/0xa40 [18277.244774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18277.244774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.244774][ T10] netlink_rcv_skb+0x130/0x360 [18277.244774][ T10] netlink_unicast+0x449/0x710 [18277.244774][ T10] netlink_sendmsg+0x723/0xbe0 [18277.244774][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.244774][ T10] ___sys_sendmsg+0xee/0x170 [18277.244774][ T10] __sys_sendmsg+0xcd/0x170 [18277.244774][ T10] do_syscall_64+0xc6/0x1e0 [18277.244774][ T10] [18277.246696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18277.246696][ T10] ipv6_add_dev+0x3b9/0x11c0 [18277.246696][ T10] ipv6_find_idev+0x102/0x170 [18277.246696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18277.246696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.246696][ T10] netlink_rcv_skb+0x130/0x360 [18277.246696][ T10] netlink_unicast+0x449/0x710 [18277.246696][ T10] netlink_sendmsg+0x723/0xbe0 [18277.246696][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.246696][ T10] ___sys_sendmsg+0xee/0x170 [18277.246696][ T10] __sys_sendmsg+0xcd/0x170 [18277.246696][ T10] do_syscall_64+0xc6/0x1e0 [18277.246696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.246696][ T10] [18277.248202][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18277.248202][ T10] neigh_parms_alloc+0x1e5/0x510 [18277.248202][ T10] ipv6_add_dev+0x2fd/0x11c0 [18277.248202][ T10] ipv6_find_idev+0x102/0x170 [18277.248202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18277.248202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.248202][ T10] netlink_rcv_skb+0x130/0x360 [18277.248202][ T10] netlink_unicast+0x449/0x710 [18277.248202][ T10] netlink_sendmsg+0x723/0xbe0 [18277.248202][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.248202][ T10] ___sys_sendmsg+0xee/0x170 [18277.248202][ T10] __sys_sendmsg+0xcd/0x170 [18277.248202][ T10] do_syscall_64+0xc6/0x1e0 [18277.248202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.248202][ T10] [18277.249848][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18277.250112][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18277.250112][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18277.250112][ T10] register_netdevice+0x4d3/0x1690 [18277.250112][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18277.250112][ T10] vlan_newlink+0x393/0x610 [8021q] [18277.250112][ T10] rtnl_newlink_create+0x341/0x850 [18277.250112][ T10] __rtnl_newlink+0xac9/0xd80 [18277.250112][ T10] rtnl_newlink+0x63/0xa0 [18277.250112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18277.250112][ T10] netlink_rcv_skb+0x130/0x360 [18277.250112][ T10] netlink_unicast+0x449/0x710 [18277.250112][ T10] netlink_sendmsg+0x723/0xbe0 [18277.250112][ T10] ____sys_sendmsg+0x7b2/0xa10 [18277.250112][ T10] ___sys_sendmsg+0xee/0x170 [18277.250112][ T10] __sys_sendmsg+0xcd/0x170 [18277.250112][ T10] do_syscall_64+0xc6/0x1e0 [18277.250112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18277.250112][ T10] [18277.252113][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18277.252355][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18277.252355][ T10] dst_init+0x84/0x4a0 [18277.252355][ T10] dst_alloc+0x97/0x150 [18277.252355][ T10] ip6_dst_alloc+0x23/0x90 [18277.252355][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18277.252355][ T10] ip6_pol_route+0x56f/0x840 [18277.252355][ T10] __fib6_rule_action+0x1f3/0x5b0 [18277.252355][ T10] fib_rules_lookup+0x2b4/0xa20 [18277.252355][ T10] fib6_rule_lookup+0x182/0x630 [18277.252355][ T10] ip6_route_output_flags+0x259/0x480 [18277.252355][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18277.252355][ T10] icmp6_send+0x13dd/0x1b70 [18277.252355][ T10] ip6_link_failure+0x30/0x430 [18277.252355][ T10] ndisc_error_report+0x96/0x160 [18277.252355][ T10] neigh_invalidate+0x206/0x510 [18277.252355][ T10] neigh_timer_handler+0x984/0xf10 [18277.252355][ T10] call_timer_fn+0x170/0x430 [18277.252355][ T10] [18287.270811][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18287.271235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18287.271235][ T8055] ___neigh_create+0x14b/0xf60 [18287.271235][ T8055] ip6_finish_output2+0xa70/0xf80 [18287.271235][ T8055] ip6_finish_output+0x4ed/0xd30 [18287.271235][ T8055] ip6_output+0x1f3/0x770 [18287.271235][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18287.271235][ T8055] mld_sendpack+0x62d/0xbc0 [18287.271235][ T8055] mld_ifc_work+0x32/0x1f0 [18287.271235][ T8055] process_one_work+0x84d/0x18a0 [18287.271235][ T8055] worker_thread+0x587/0xd30 [18287.271235][ T8055] kthread+0x28a/0x350 [18287.271235][ T8055] ret_from_fork+0x31/0x70 [18287.271235][ T8055] ret_from_fork_asm+0x1a/0x30 [18287.271235][ T8055] [18287.272904][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18287.272904][ T8055] dst_init+0x84/0x4a0 [18287.272904][ T8055] dst_alloc+0x97/0x150 [18287.272904][ T8055] ip6_dst_alloc+0x23/0x90 [18287.272904][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18287.272904][ T8055] ip6_pol_route+0x56f/0x840 [18287.272904][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18287.272904][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18287.272904][ T8055] ipv6_rcv+0x1ad/0x810 [18287.272904][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18287.272904][ T8055] process_backlog+0x101/0x620 [18287.272904][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18287.272904][ T8055] net_rx_action+0x495/0xbe0 [18287.272904][ T8055] __do_softirq+0x1b5/0x7f6 [18287.272904][ T8055] [18287.274725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18287.274725][ T8055] netdev_get_by_index+0x5e/0x80 [18287.274725][ T8055] fib6_nh_init+0x3d8/0x15b0 [18287.274725][ T8055] ip6_route_info_create+0xf18/0x17d0 [18287.274725][ T8055] ip6_route_add+0x1c/0x140 [18287.274725][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18287.274725][ T8055] addrconf_add_dev+0xe2/0x170 [18287.274725][ T8055] inet6_addr_add+0x12f/0xa40 [18287.274725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18287.274725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.274725][ T8055] netlink_rcv_skb+0x130/0x360 [18287.274725][ T8055] netlink_unicast+0x449/0x710 [18287.274725][ T8055] netlink_sendmsg+0x723/0xbe0 [18287.274725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18287.274725][ T8055] ___sys_sendmsg+0xee/0x170 [18287.274725][ T8055] __sys_sendmsg+0xcd/0x170 [18287.274725][ T8055] do_syscall_64+0xc6/0x1e0 [18287.274725][ T8055] [18287.276889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18287.276889][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18287.276889][ T8055] ipv6_find_idev+0x102/0x170 [18287.276889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18287.276889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.276889][ T8055] netlink_rcv_skb+0x130/0x360 [18287.276889][ T8055] netlink_unicast+0x449/0x710 [18287.276889][ T8055] netlink_sendmsg+0x723/0xbe0 [18287.276889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18287.276889][ T8055] ___sys_sendmsg+0xee/0x170 [18287.276889][ T8055] __sys_sendmsg+0xcd/0x170 [18287.276889][ T8055] do_syscall_64+0xc6/0x1e0 [18287.276889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.276889][ T8055] [18287.278582][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18287.278582][ T8055] neigh_parms_alloc+0x1e5/0x510 [18287.278582][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18287.278582][ T8055] ipv6_find_idev+0x102/0x170 [18287.278582][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18287.278582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.278582][ T8055] netlink_rcv_skb+0x130/0x360 [18287.278582][ T8055] netlink_unicast+0x449/0x710 [18287.278582][ T8055] netlink_sendmsg+0x723/0xbe0 [18287.278582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18287.278582][ T8055] ___sys_sendmsg+0xee/0x170 [18287.278582][ T8055] __sys_sendmsg+0xcd/0x170 [18287.278582][ T8055] do_syscall_64+0xc6/0x1e0 [18287.278582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.278582][ T8055] [18287.280406][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18287.280688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18287.280688][ T8055] dst_init+0x84/0x4a0 [18287.280688][ T8055] dst_alloc+0x97/0x150 [18287.280688][ T8055] ip6_dst_alloc+0x23/0x90 [18287.280688][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18287.280688][ T8055] ip6_pol_route+0x56f/0x840 [18287.280688][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18287.280688][ T8055] fib_rules_lookup+0x2b4/0xa20 [18287.280688][ T8055] fib6_rule_lookup+0x182/0x630 [18287.280688][ T8055] ip6_route_output_flags+0x259/0x480 [18287.280688][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18287.280688][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18287.280688][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18287.280688][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18287.280688][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18287.280688][ T8055] dev_hard_start_xmit+0x146/0x590 [18287.280688][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18287.280688][ T8055] [18287.282987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18287.282987][ T8055] dst_init+0x84/0x4a0 [18287.282987][ T8055] dst_alloc+0x97/0x150 [18287.282987][ T8055] ip6_dst_alloc+0x23/0x90 [18287.282987][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18287.282987][ T8055] ip6_pol_route+0x56f/0x840 [18287.282987][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18287.282987][ T8055] fib_rules_lookup+0x2b4/0xa20 [18287.282987][ T8055] fib6_rule_lookup+0x182/0x630 [18287.282987][ T8055] ip6_route_output_flags+0x259/0x480 [18287.282987][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18287.282987][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18287.282987][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18287.282987][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18287.282987][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18287.282987][ T8055] dev_hard_start_xmit+0x146/0x590 [18287.282987][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18287.282987][ T8055] [18287.285271][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18287.285271][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18287.285271][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18287.285271][ T8055] fib6_nh_init+0xa5b/0x15b0 [18287.285271][ T8055] ip6_route_info_create+0xf18/0x17d0 [18287.285271][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18287.285271][ T8055] inet6_rtm_newroute+0xa2/0x110 [18287.285271][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.285271][ T8055] netlink_rcv_skb+0x130/0x360 [18287.285271][ T8055] netlink_unicast+0x449/0x710 [18287.285271][ T8055] netlink_sendmsg+0x723/0xbe0 [18287.285271][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18287.285271][ T8055] ___sys_sendmsg+0xee/0x170 [18287.285271][ T8055] __sys_sendmsg+0xcd/0x170 [18287.285271][ T8055] do_syscall_64+0xc6/0x1e0 [18287.285271][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.285271][ T8055] [18287.287366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18287.287366][ T8055] netdev_get_by_index+0x5e/0x80 [18287.287366][ T8055] fib6_nh_init+0x3d8/0x15b0 [18287.287366][ T8055] ip6_route_info_create+0xf18/0x17d0 [18287.287366][ T8055] ip6_route_add+0x1c/0x140 [18287.287366][ T8055] addrconf_prefix_route+0x2a6/0x430 [18287.287366][ T8055] inet6_addr_add+0x4f8/0xa40 [18287.287366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18287.287366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.287366][ T8055] netlink_rcv_skb+0x130/0x360 [18287.287366][ T8055] netlink_unicast+0x449/0x710 [18287.287366][ T8055] netlink_sendmsg+0x723/0xbe0 [18287.287366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18287.287366][ T8055] ___sys_sendmsg+0xee/0x170 [18287.287366][ T8055] __sys_sendmsg+0xcd/0x170 [18287.287366][ T8055] do_syscall_64+0xc6/0x1e0 [18287.287366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.287366][ T8055] [18287.289573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18287.289573][ T8055] netdev_get_by_index+0x5e/0x80 [18287.289573][ T8055] fib6_nh_init+0x3d8/0x15b0 [18287.289573][ T8055] ip6_route_info_create+0xf18/0x17d0 [18287.289573][ T8055] addrconf_f6i_alloc+0x315/0x560 [18287.289573][ T8055] ipv6_add_addr+0x411/0x2000 [18287.289573][ T8055] inet6_addr_add+0x30e/0xa40 [18287.289573][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18287.289573][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.289573][ T8055] netlink_rcv_skb+0x130/0x360 [18287.289573][ T8055] netlink_unicast+0x449/0x710 [18287.289573][ T8055] netlink_sendmsg+0x723/0xbe0 [18287.289573][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18287.289573][ T8055] ___sys_sendmsg+0xee/0x170 [18287.289573][ T8055] __sys_sendmsg+0xcd/0x170 [18287.289573][ T8055] do_syscall_64+0xc6/0x1e0 [18287.289573][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.289573][ T8055] [18287.291780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18287.291780][ T8055] netdev_get_by_index+0x5e/0x80 [18287.291780][ T8055] fib6_nh_init+0x3d8/0x15b0 [18287.291780][ T8055] ip6_route_info_create+0xf18/0x17d0 [18287.291780][ T8055] ip6_route_add+0x1c/0x140 [18287.291780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18287.291780][ T8055] addrconf_add_dev+0xe2/0x170 [18287.291780][ T8055] inet6_addr_add+0x12f/0xa40 [18287.291780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18287.291780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.291780][ T8055] netlink_rcv_skb+0x130/0x360 [18287.291780][ T8055] netlink_unicast+0x449/0x710 [18287.291780][ T8055] netlink_sendmsg+0x723/0xbe0 [18287.291780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18287.291780][ T8055] ___sys_sendmsg+0xee/0x170 [18287.291780][ T8055] __sys_sendmsg+0xcd/0x170 [18287.291780][ T8055] do_syscall_64+0xc6/0x1e0 [18287.291780][ T8055] [18287.293944][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18287.293944][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18287.293944][ T8055] ipv6_find_idev+0x102/0x170 [18287.293944][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18287.293944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.293944][ T8055] netlink_rcv_skb+0x130/0x360 [18287.293944][ T8055] netlink_unicast+0x449/0x710 [18287.293944][ T8055] netlink_sendmsg+0x723/0xbe0 [18287.293944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18287.293944][ T8055] ___sys_sendmsg+0xee/0x170 [18287.293944][ T8055] __sys_sendmsg+0xcd/0x170 [18287.293944][ T8055] do_syscall_64+0xc6/0x1e0 [18287.293944][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.293944][ T8055] [18287.295635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18287.295635][ T8055] neigh_parms_alloc+0x1e5/0x510 [18287.295635][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18287.295635][ T8055] ipv6_find_idev+0x102/0x170 [18287.295635][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18287.295635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.295635][ T8055] netlink_rcv_skb+0x130/0x360 [18287.295635][ T8055] netlink_unicast+0x449/0x710 [18287.295635][ T8055] netlink_sendmsg+0x723/0xbe0 [18287.295635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18287.295635][ T8055] ___sys_sendmsg+0xee/0x170 [18287.295635][ T8055] __sys_sendmsg+0xcd/0x170 [18287.295635][ T8055] do_syscall_64+0xc6/0x1e0 [18287.295635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.295635][ T8055] [18287.494916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18287.495336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18287.495336][ T10] netdev_get_by_index+0x5e/0x80 [18287.495336][ T10] fib6_nh_init+0x3d8/0x15b0 [18287.495336][ T10] ip6_route_info_create+0xf18/0x17d0 [18287.495336][ T10] ip6_route_add+0x1c/0x140 [18287.495336][ T10] addrconf_prefix_route+0x2a6/0x430 [18287.495336][ T10] inet6_addr_add+0x4f8/0xa40 [18287.495336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18287.495336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.495336][ T10] netlink_rcv_skb+0x130/0x360 [18287.495336][ T10] netlink_unicast+0x449/0x710 [18287.495336][ T10] netlink_sendmsg+0x723/0xbe0 [18287.495336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.495336][ T10] ___sys_sendmsg+0xee/0x170 [18287.495336][ T10] __sys_sendmsg+0xcd/0x170 [18287.495336][ T10] do_syscall_64+0xc6/0x1e0 [18287.495336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.495336][ T10] [18287.497322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18287.497322][ T10] netdev_get_by_index+0x5e/0x80 [18287.497322][ T10] fib6_nh_init+0x3d8/0x15b0 [18287.497322][ T10] ip6_route_info_create+0xf18/0x17d0 [18287.497322][ T10] addrconf_f6i_alloc+0x315/0x560 [18287.497322][ T10] ipv6_add_addr+0x411/0x2000 [18287.497322][ T10] inet6_addr_add+0x30e/0xa40 [18287.497322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18287.497322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.497322][ T10] netlink_rcv_skb+0x130/0x360 [18287.497322][ T10] netlink_unicast+0x449/0x710 [18287.497322][ T10] netlink_sendmsg+0x723/0xbe0 [18287.497322][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.497322][ T10] ___sys_sendmsg+0xee/0x170 [18287.497322][ T10] __sys_sendmsg+0xcd/0x170 [18287.497322][ T10] do_syscall_64+0xc6/0x1e0 [18287.497322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.497322][ T10] [18287.499293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18287.499293][ T10] netdev_get_by_index+0x5e/0x80 [18287.499293][ T10] fib6_nh_init+0x3d8/0x15b0 [18287.499293][ T10] ip6_route_info_create+0xf18/0x17d0 [18287.499293][ T10] ip6_route_add+0x1c/0x140 [18287.499293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18287.499293][ T10] addrconf_add_dev+0xe2/0x170 [18287.499293][ T10] inet6_addr_add+0x12f/0xa40 [18287.499293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18287.499293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.499293][ T10] netlink_rcv_skb+0x130/0x360 [18287.499293][ T10] netlink_unicast+0x449/0x710 [18287.499293][ T10] netlink_sendmsg+0x723/0xbe0 [18287.499293][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.499293][ T10] ___sys_sendmsg+0xee/0x170 [18287.499293][ T10] __sys_sendmsg+0xcd/0x170 [18287.499293][ T10] do_syscall_64+0xc6/0x1e0 [18287.499293][ T10] [18287.501225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18287.501225][ T10] ipv6_add_dev+0x3b9/0x11c0 [18287.501225][ T10] ipv6_find_idev+0x102/0x170 [18287.501225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18287.501225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.501225][ T10] netlink_rcv_skb+0x130/0x360 [18287.501225][ T10] netlink_unicast+0x449/0x710 [18287.501225][ T10] netlink_sendmsg+0x723/0xbe0 [18287.501225][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.501225][ T10] ___sys_sendmsg+0xee/0x170 [18287.501225][ T10] __sys_sendmsg+0xcd/0x170 [18287.501225][ T10] do_syscall_64+0xc6/0x1e0 [18287.501225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.501225][ T10] [18287.503259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18287.503259][ T10] neigh_parms_alloc+0x1e5/0x510 [18287.503259][ T10] ipv6_add_dev+0x2fd/0x11c0 [18287.503259][ T10] ipv6_find_idev+0x102/0x170 [18287.503259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18287.503259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.503259][ T10] netlink_rcv_skb+0x130/0x360 [18287.503259][ T10] netlink_unicast+0x449/0x710 [18287.503259][ T10] netlink_sendmsg+0x723/0xbe0 [18287.503259][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.503259][ T10] ___sys_sendmsg+0xee/0x170 [18287.503259][ T10] __sys_sendmsg+0xcd/0x170 [18287.503259][ T10] do_syscall_64+0xc6/0x1e0 [18287.503259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.503259][ T10] [18287.504936][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18287.505170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18287.505170][ T10] netdev_get_by_index+0x5e/0x80 [18287.505170][ T10] fib6_nh_init+0x3d8/0x15b0 [18287.505170][ T10] ip6_route_info_create+0xf18/0x17d0 [18287.505170][ T10] ip6_route_add+0x1c/0x140 [18287.505170][ T10] addrconf_prefix_route+0x2a6/0x430 [18287.505170][ T10] inet6_addr_add+0x4f8/0xa40 [18287.505170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18287.505170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.505170][ T10] netlink_rcv_skb+0x130/0x360 [18287.505170][ T10] netlink_unicast+0x449/0x710 [18287.505170][ T10] netlink_sendmsg+0x723/0xbe0 [18287.505170][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.505170][ T10] ___sys_sendmsg+0xee/0x170 [18287.505170][ T10] __sys_sendmsg+0xcd/0x170 [18287.505170][ T10] do_syscall_64+0xc6/0x1e0 [18287.505170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.505170][ T10] [18287.507129][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18287.507129][ T10] netdev_get_by_index+0x5e/0x80 [18287.507129][ T10] fib6_nh_init+0x3d8/0x15b0 [18287.507129][ T10] ip6_route_info_create+0xf18/0x17d0 [18287.507129][ T10] addrconf_f6i_alloc+0x315/0x560 [18287.507129][ T10] ipv6_add_addr+0x411/0x2000 [18287.507129][ T10] inet6_addr_add+0x30e/0xa40 [18287.507129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18287.507129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.507129][ T10] netlink_rcv_skb+0x130/0x360 [18287.507129][ T10] netlink_unicast+0x449/0x710 [18287.507129][ T10] netlink_sendmsg+0x723/0xbe0 [18287.507129][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.507129][ T10] ___sys_sendmsg+0xee/0x170 [18287.507129][ T10] __sys_sendmsg+0xcd/0x170 [18287.507129][ T10] do_syscall_64+0xc6/0x1e0 [18287.507129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.507129][ T10] [18287.509097][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18287.509097][ T10] netdev_get_by_index+0x5e/0x80 [18287.509097][ T10] fib6_nh_init+0x3d8/0x15b0 [18287.509097][ T10] ip6_route_info_create+0xf18/0x17d0 [18287.509097][ T10] ip6_route_add+0x1c/0x140 [18287.509097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18287.509097][ T10] addrconf_add_dev+0xe2/0x170 [18287.509097][ T10] inet6_addr_add+0x12f/0xa40 [18287.509097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18287.509097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.509097][ T10] netlink_rcv_skb+0x130/0x360 [18287.509097][ T10] netlink_unicast+0x449/0x710 [18287.509097][ T10] netlink_sendmsg+0x723/0xbe0 [18287.509097][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.509097][ T10] ___sys_sendmsg+0xee/0x170 [18287.509097][ T10] __sys_sendmsg+0xcd/0x170 [18287.509097][ T10] do_syscall_64+0xc6/0x1e0 [18287.509097][ T10] [18287.511024][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18287.511024][ T10] ipv6_add_dev+0x3b9/0x11c0 [18287.511024][ T10] ipv6_find_idev+0x102/0x170 [18287.511024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18287.511024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.511024][ T10] netlink_rcv_skb+0x130/0x360 [18287.511024][ T10] netlink_unicast+0x449/0x710 [18287.511024][ T10] netlink_sendmsg+0x723/0xbe0 [18287.511024][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.511024][ T10] ___sys_sendmsg+0xee/0x170 [18287.511024][ T10] __sys_sendmsg+0xcd/0x170 [18287.511024][ T10] do_syscall_64+0xc6/0x1e0 [18287.511024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.511024][ T10] [18287.512535][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18287.512535][ T10] neigh_parms_alloc+0x1e5/0x510 [18287.512535][ T10] ipv6_add_dev+0x2fd/0x11c0 [18287.512535][ T10] ipv6_find_idev+0x102/0x170 [18287.512535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18287.512535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.512535][ T10] netlink_rcv_skb+0x130/0x360 [18287.512535][ T10] netlink_unicast+0x449/0x710 [18287.512535][ T10] netlink_sendmsg+0x723/0xbe0 [18287.512535][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.512535][ T10] ___sys_sendmsg+0xee/0x170 [18287.512535][ T10] __sys_sendmsg+0xcd/0x170 [18287.512535][ T10] do_syscall_64+0xc6/0x1e0 [18287.512535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.512535][ T10] [18287.514208][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18287.514450][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18287.514450][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18287.514450][ T10] register_netdevice+0x4d3/0x1690 [18287.514450][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18287.514450][ T10] vlan_newlink+0x393/0x610 [8021q] [18287.514450][ T10] rtnl_newlink_create+0x341/0x850 [18287.514450][ T10] __rtnl_newlink+0xac9/0xd80 [18287.514450][ T10] rtnl_newlink+0x63/0xa0 [18287.514450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18287.514450][ T10] netlink_rcv_skb+0x130/0x360 [18287.514450][ T10] netlink_unicast+0x449/0x710 [18287.514450][ T10] netlink_sendmsg+0x723/0xbe0 [18287.514450][ T10] ____sys_sendmsg+0x7b2/0xa10 [18287.514450][ T10] ___sys_sendmsg+0xee/0x170 [18287.514450][ T10] __sys_sendmsg+0xcd/0x170 [18287.514450][ T10] do_syscall_64+0xc6/0x1e0 [18287.514450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18287.514450][ T10] [18287.516465][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18287.516707][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18287.516707][ T10] dst_init+0x84/0x4a0 [18287.516707][ T10] dst_alloc+0x97/0x150 [18287.516707][ T10] ip6_dst_alloc+0x23/0x90 [18287.516707][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18287.516707][ T10] ip6_pol_route+0x56f/0x840 [18287.516707][ T10] __fib6_rule_action+0x1f3/0x5b0 [18287.516707][ T10] fib_rules_lookup+0x2b4/0xa20 [18287.516707][ T10] fib6_rule_lookup+0x182/0x630 [18287.516707][ T10] ip6_route_output_flags+0x259/0x480 [18287.516707][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18287.516707][ T10] icmp6_send+0x13dd/0x1b70 [18287.516707][ T10] ip6_link_failure+0x30/0x430 [18287.516707][ T10] ndisc_error_report+0x96/0x160 [18287.516707][ T10] neigh_invalidate+0x206/0x510 [18287.516707][ T10] neigh_timer_handler+0x984/0xf10 [18287.516707][ T10] call_timer_fn+0x170/0x430 [18287.516707][ T10] [18297.534814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18297.535239][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18297.535239][ T8055] ___neigh_create+0x14b/0xf60 [18297.535239][ T8055] ip6_finish_output2+0xa70/0xf80 [18297.535239][ T8055] ip6_finish_output+0x4ed/0xd30 [18297.535239][ T8055] ip6_output+0x1f3/0x770 [18297.535239][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18297.535239][ T8055] mld_sendpack+0x62d/0xbc0 [18297.535239][ T8055] mld_ifc_work+0x32/0x1f0 [18297.535239][ T8055] process_one_work+0x84d/0x18a0 [18297.535239][ T8055] worker_thread+0x587/0xd30 [18297.535239][ T8055] kthread+0x28a/0x350 [18297.535239][ T8055] ret_from_fork+0x31/0x70 [18297.535239][ T8055] ret_from_fork_asm+0x1a/0x30 [18297.535239][ T8055] [18297.536902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18297.536902][ T8055] dst_init+0x84/0x4a0 [18297.536902][ T8055] dst_alloc+0x97/0x150 [18297.536902][ T8055] ip6_dst_alloc+0x23/0x90 [18297.536902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18297.536902][ T8055] ip6_pol_route+0x56f/0x840 [18297.536902][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18297.536902][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18297.536902][ T8055] ipv6_rcv+0x1ad/0x810 [18297.536902][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18297.536902][ T8055] process_backlog+0x101/0x620 [18297.536902][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18297.536902][ T8055] net_rx_action+0x495/0xbe0 [18297.536902][ T8055] __do_softirq+0x1b5/0x7f6 [18297.536902][ T8055] [18297.538716][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18297.538716][ T8055] netdev_get_by_index+0x5e/0x80 [18297.538716][ T8055] fib6_nh_init+0x3d8/0x15b0 [18297.538716][ T8055] ip6_route_info_create+0xf18/0x17d0 [18297.538716][ T8055] ip6_route_add+0x1c/0x140 [18297.538716][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18297.538716][ T8055] addrconf_add_dev+0xe2/0x170 [18297.538716][ T8055] inet6_addr_add+0x12f/0xa40 [18297.538716][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18297.538716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.538716][ T8055] netlink_rcv_skb+0x130/0x360 [18297.538716][ T8055] netlink_unicast+0x449/0x710 [18297.538716][ T8055] netlink_sendmsg+0x723/0xbe0 [18297.538716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18297.538716][ T8055] ___sys_sendmsg+0xee/0x170 [18297.538716][ T8055] __sys_sendmsg+0xcd/0x170 [18297.538716][ T8055] do_syscall_64+0xc6/0x1e0 [18297.538716][ T8055] [18297.540883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18297.540883][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18297.540883][ T8055] ipv6_find_idev+0x102/0x170 [18297.540883][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18297.540883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.540883][ T8055] netlink_rcv_skb+0x130/0x360 [18297.540883][ T8055] netlink_unicast+0x449/0x710 [18297.540883][ T8055] netlink_sendmsg+0x723/0xbe0 [18297.540883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18297.540883][ T8055] ___sys_sendmsg+0xee/0x170 [18297.540883][ T8055] __sys_sendmsg+0xcd/0x170 [18297.540883][ T8055] do_syscall_64+0xc6/0x1e0 [18297.540883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.540883][ T8055] [18297.542580][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18297.542580][ T8055] neigh_parms_alloc+0x1e5/0x510 [18297.542580][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18297.542580][ T8055] ipv6_find_idev+0x102/0x170 [18297.542580][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18297.542580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.542580][ T8055] netlink_rcv_skb+0x130/0x360 [18297.542580][ T8055] netlink_unicast+0x449/0x710 [18297.542580][ T8055] netlink_sendmsg+0x723/0xbe0 [18297.542580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18297.542580][ T8055] ___sys_sendmsg+0xee/0x170 [18297.542580][ T8055] __sys_sendmsg+0xcd/0x170 [18297.542580][ T8055] do_syscall_64+0xc6/0x1e0 [18297.542580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.542580][ T8055] [18297.544418][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18297.545232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18297.545232][ T8055] dst_init+0x84/0x4a0 [18297.545232][ T8055] dst_alloc+0x97/0x150 [18297.545232][ T8055] ip6_dst_alloc+0x23/0x90 [18297.545232][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18297.545232][ T8055] ip6_pol_route+0x56f/0x840 [18297.545232][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18297.545232][ T8055] fib_rules_lookup+0x2b4/0xa20 [18297.545232][ T8055] fib6_rule_lookup+0x182/0x630 [18297.545232][ T8055] ip6_route_output_flags+0x259/0x480 [18297.545232][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18297.545232][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18297.545232][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18297.545232][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18297.545232][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18297.545232][ T8055] dev_hard_start_xmit+0x146/0x590 [18297.545232][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18297.545232][ T8055] [18297.547530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18297.547530][ T8055] dst_init+0x84/0x4a0 [18297.547530][ T8055] dst_alloc+0x97/0x150 [18297.547530][ T8055] ip6_dst_alloc+0x23/0x90 [18297.547530][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18297.547530][ T8055] ip6_pol_route+0x56f/0x840 [18297.547530][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18297.547530][ T8055] fib_rules_lookup+0x2b4/0xa20 [18297.547530][ T8055] fib6_rule_lookup+0x182/0x630 [18297.547530][ T8055] ip6_route_output_flags+0x259/0x480 [18297.547530][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18297.547530][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18297.547530][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18297.547530][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18297.547530][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18297.547530][ T8055] dev_hard_start_xmit+0x146/0x590 [18297.547530][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18297.547530][ T8055] [18297.549797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18297.549797][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18297.549797][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18297.549797][ T8055] fib6_nh_init+0xa5b/0x15b0 [18297.549797][ T8055] ip6_route_info_create+0xf18/0x17d0 [18297.549797][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18297.549797][ T8055] inet6_rtm_newroute+0xa2/0x110 [18297.549797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.549797][ T8055] netlink_rcv_skb+0x130/0x360 [18297.549797][ T8055] netlink_unicast+0x449/0x710 [18297.549797][ T8055] netlink_sendmsg+0x723/0xbe0 [18297.549797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18297.549797][ T8055] ___sys_sendmsg+0xee/0x170 [18297.549797][ T8055] __sys_sendmsg+0xcd/0x170 [18297.549797][ T8055] do_syscall_64+0xc6/0x1e0 [18297.549797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.549797][ T8055] [18297.551903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18297.551903][ T8055] netdev_get_by_index+0x5e/0x80 [18297.551903][ T8055] fib6_nh_init+0x3d8/0x15b0 [18297.551903][ T8055] ip6_route_info_create+0xf18/0x17d0 [18297.551903][ T8055] ip6_route_add+0x1c/0x140 [18297.551903][ T8055] addrconf_prefix_route+0x2a6/0x430 [18297.551903][ T8055] inet6_addr_add+0x4f8/0xa40 [18297.551903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18297.551903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.551903][ T8055] netlink_rcv_skb+0x130/0x360 [18297.551903][ T8055] netlink_unicast+0x449/0x710 [18297.551903][ T8055] netlink_sendmsg+0x723/0xbe0 [18297.551903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18297.551903][ T8055] ___sys_sendmsg+0xee/0x170 [18297.551903][ T8055] __sys_sendmsg+0xcd/0x170 [18297.551903][ T8055] do_syscall_64+0xc6/0x1e0 [18297.551903][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.551903][ T8055] [18297.554108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18297.554108][ T8055] netdev_get_by_index+0x5e/0x80 [18297.554108][ T8055] fib6_nh_init+0x3d8/0x15b0 [18297.554108][ T8055] ip6_route_info_create+0xf18/0x17d0 [18297.554108][ T8055] addrconf_f6i_alloc+0x315/0x560 [18297.554108][ T8055] ipv6_add_addr+0x411/0x2000 [18297.554108][ T8055] inet6_addr_add+0x30e/0xa40 [18297.554108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18297.554108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.554108][ T8055] netlink_rcv_skb+0x130/0x360 [18297.554108][ T8055] netlink_unicast+0x449/0x710 [18297.554108][ T8055] netlink_sendmsg+0x723/0xbe0 [18297.554108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18297.554108][ T8055] ___sys_sendmsg+0xee/0x170 [18297.554108][ T8055] __sys_sendmsg+0xcd/0x170 [18297.554108][ T8055] do_syscall_64+0xc6/0x1e0 [18297.554108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.554108][ T8055] [18297.556304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18297.556304][ T8055] netdev_get_by_index+0x5e/0x80 [18297.556304][ T8055] fib6_nh_init+0x3d8/0x15b0 [18297.556304][ T8055] ip6_route_info_create+0xf18/0x17d0 [18297.556304][ T8055] ip6_route_add+0x1c/0x140 [18297.556304][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18297.556304][ T8055] addrconf_add_dev+0xe2/0x170 [18297.556304][ T8055] inet6_addr_add+0x12f/0xa40 [18297.556304][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18297.556304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.556304][ T8055] netlink_rcv_skb+0x130/0x360 [18297.556304][ T8055] netlink_unicast+0x449/0x710 [18297.556304][ T8055] netlink_sendmsg+0x723/0xbe0 [18297.556304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18297.556304][ T8055] ___sys_sendmsg+0xee/0x170 [18297.556304][ T8055] __sys_sendmsg+0xcd/0x170 [18297.556304][ T8055] do_syscall_64+0xc6/0x1e0 [18297.556304][ T8055] [18297.558481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18297.558481][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18297.558481][ T8055] ipv6_find_idev+0x102/0x170 [18297.558481][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18297.558481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.558481][ T8055] netlink_rcv_skb+0x130/0x360 [18297.558481][ T8055] netlink_unicast+0x449/0x710 [18297.558481][ T8055] netlink_sendmsg+0x723/0xbe0 [18297.558481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18297.558481][ T8055] ___sys_sendmsg+0xee/0x170 [18297.558481][ T8055] __sys_sendmsg+0xcd/0x170 [18297.558481][ T8055] do_syscall_64+0xc6/0x1e0 [18297.558481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.558481][ T8055] [18297.560181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18297.560181][ T8055] neigh_parms_alloc+0x1e5/0x510 [18297.560181][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18297.560181][ T8055] ipv6_find_idev+0x102/0x170 [18297.560181][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18297.560181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.560181][ T8055] netlink_rcv_skb+0x130/0x360 [18297.560181][ T8055] netlink_unicast+0x449/0x710 [18297.560181][ T8055] netlink_sendmsg+0x723/0xbe0 [18297.560181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18297.560181][ T8055] ___sys_sendmsg+0xee/0x170 [18297.560181][ T8055] __sys_sendmsg+0xcd/0x170 [18297.560181][ T8055] do_syscall_64+0xc6/0x1e0 [18297.560181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.560181][ T8055] [18297.758934][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18297.759374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18297.759374][ T10] netdev_get_by_index+0x5e/0x80 [18297.759374][ T10] fib6_nh_init+0x3d8/0x15b0 [18297.759374][ T10] ip6_route_info_create+0xf18/0x17d0 [18297.759374][ T10] ip6_route_add+0x1c/0x140 [18297.759374][ T10] addrconf_prefix_route+0x2a6/0x430 [18297.759374][ T10] inet6_addr_add+0x4f8/0xa40 [18297.759374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18297.759374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.759374][ T10] netlink_rcv_skb+0x130/0x360 [18297.759374][ T10] netlink_unicast+0x449/0x710 [18297.759374][ T10] netlink_sendmsg+0x723/0xbe0 [18297.759374][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.759374][ T10] ___sys_sendmsg+0xee/0x170 [18297.759374][ T10] __sys_sendmsg+0xcd/0x170 [18297.759374][ T10] do_syscall_64+0xc6/0x1e0 [18297.759374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.759374][ T10] [18297.761359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18297.761359][ T10] netdev_get_by_index+0x5e/0x80 [18297.761359][ T10] fib6_nh_init+0x3d8/0x15b0 [18297.761359][ T10] ip6_route_info_create+0xf18/0x17d0 [18297.761359][ T10] addrconf_f6i_alloc+0x315/0x560 [18297.761359][ T10] ipv6_add_addr+0x411/0x2000 [18297.761359][ T10] inet6_addr_add+0x30e/0xa40 [18297.761359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18297.761359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.761359][ T10] netlink_rcv_skb+0x130/0x360 [18297.761359][ T10] netlink_unicast+0x449/0x710 [18297.761359][ T10] netlink_sendmsg+0x723/0xbe0 [18297.761359][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.761359][ T10] ___sys_sendmsg+0xee/0x170 [18297.761359][ T10] __sys_sendmsg+0xcd/0x170 [18297.761359][ T10] do_syscall_64+0xc6/0x1e0 [18297.761359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.761359][ T10] [18297.763341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18297.763341][ T10] netdev_get_by_index+0x5e/0x80 [18297.763341][ T10] fib6_nh_init+0x3d8/0x15b0 [18297.763341][ T10] ip6_route_info_create+0xf18/0x17d0 [18297.763341][ T10] ip6_route_add+0x1c/0x140 [18297.763341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18297.763341][ T10] addrconf_add_dev+0xe2/0x170 [18297.763341][ T10] inet6_addr_add+0x12f/0xa40 [18297.763341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18297.763341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.763341][ T10] netlink_rcv_skb+0x130/0x360 [18297.763341][ T10] netlink_unicast+0x449/0x710 [18297.763341][ T10] netlink_sendmsg+0x723/0xbe0 [18297.763341][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.763341][ T10] ___sys_sendmsg+0xee/0x170 [18297.763341][ T10] __sys_sendmsg+0xcd/0x170 [18297.763341][ T10] do_syscall_64+0xc6/0x1e0 [18297.763341][ T10] [18297.765269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18297.765269][ T10] ipv6_add_dev+0x3b9/0x11c0 [18297.765269][ T10] ipv6_find_idev+0x102/0x170 [18297.765269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18297.765269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.765269][ T10] netlink_rcv_skb+0x130/0x360 [18297.765269][ T10] netlink_unicast+0x449/0x710 [18297.765269][ T10] netlink_sendmsg+0x723/0xbe0 [18297.765269][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.765269][ T10] ___sys_sendmsg+0xee/0x170 [18297.765269][ T10] __sys_sendmsg+0xcd/0x170 [18297.765269][ T10] do_syscall_64+0xc6/0x1e0 [18297.765269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.765269][ T10] [18297.766780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18297.766780][ T10] neigh_parms_alloc+0x1e5/0x510 [18297.766780][ T10] ipv6_add_dev+0x2fd/0x11c0 [18297.766780][ T10] ipv6_find_idev+0x102/0x170 [18297.766780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18297.766780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.766780][ T10] netlink_rcv_skb+0x130/0x360 [18297.766780][ T10] netlink_unicast+0x449/0x710 [18297.766780][ T10] netlink_sendmsg+0x723/0xbe0 [18297.766780][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.766780][ T10] ___sys_sendmsg+0xee/0x170 [18297.766780][ T10] __sys_sendmsg+0xcd/0x170 [18297.766780][ T10] do_syscall_64+0xc6/0x1e0 [18297.766780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.766780][ T10] [18297.768449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18297.768687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18297.768687][ T10] netdev_get_by_index+0x5e/0x80 [18297.768687][ T10] fib6_nh_init+0x3d8/0x15b0 [18297.768687][ T10] ip6_route_info_create+0xf18/0x17d0 [18297.768687][ T10] ip6_route_add+0x1c/0x140 [18297.768687][ T10] addrconf_prefix_route+0x2a6/0x430 [18297.768687][ T10] inet6_addr_add+0x4f8/0xa40 [18297.768687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18297.768687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.768687][ T10] netlink_rcv_skb+0x130/0x360 [18297.768687][ T10] netlink_unicast+0x449/0x710 [18297.768687][ T10] netlink_sendmsg+0x723/0xbe0 [18297.768687][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.768687][ T10] ___sys_sendmsg+0xee/0x170 [18297.768687][ T10] __sys_sendmsg+0xcd/0x170 [18297.768687][ T10] do_syscall_64+0xc6/0x1e0 [18297.768687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.768687][ T10] [18297.770646][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18297.770646][ T10] netdev_get_by_index+0x5e/0x80 [18297.770646][ T10] fib6_nh_init+0x3d8/0x15b0 [18297.770646][ T10] ip6_route_info_create+0xf18/0x17d0 [18297.770646][ T10] addrconf_f6i_alloc+0x315/0x560 [18297.770646][ T10] ipv6_add_addr+0x411/0x2000 [18297.770646][ T10] inet6_addr_add+0x30e/0xa40 [18297.770646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18297.770646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.770646][ T10] netlink_rcv_skb+0x130/0x360 [18297.770646][ T10] netlink_unicast+0x449/0x710 [18297.770646][ T10] netlink_sendmsg+0x723/0xbe0 [18297.770646][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.770646][ T10] ___sys_sendmsg+0xee/0x170 [18297.770646][ T10] __sys_sendmsg+0xcd/0x170 [18297.770646][ T10] do_syscall_64+0xc6/0x1e0 [18297.770646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.770646][ T10] [18297.772600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18297.772600][ T10] netdev_get_by_index+0x5e/0x80 [18297.772600][ T10] fib6_nh_init+0x3d8/0x15b0 [18297.772600][ T10] ip6_route_info_create+0xf18/0x17d0 [18297.772600][ T10] ip6_route_add+0x1c/0x140 [18297.772600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18297.772600][ T10] addrconf_add_dev+0xe2/0x170 [18297.772600][ T10] inet6_addr_add+0x12f/0xa40 [18297.772600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18297.772600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.772600][ T10] netlink_rcv_skb+0x130/0x360 [18297.772600][ T10] netlink_unicast+0x449/0x710 [18297.772600][ T10] netlink_sendmsg+0x723/0xbe0 [18297.772600][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.772600][ T10] ___sys_sendmsg+0xee/0x170 [18297.772600][ T10] __sys_sendmsg+0xcd/0x170 [18297.772600][ T10] do_syscall_64+0xc6/0x1e0 [18297.772600][ T10] [18297.774530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18297.774530][ T10] ipv6_add_dev+0x3b9/0x11c0 [18297.774530][ T10] ipv6_find_idev+0x102/0x170 [18297.774530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18297.774530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.774530][ T10] netlink_rcv_skb+0x130/0x360 [18297.774530][ T10] netlink_unicast+0x449/0x710 [18297.774530][ T10] netlink_sendmsg+0x723/0xbe0 [18297.774530][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.774530][ T10] ___sys_sendmsg+0xee/0x170 [18297.774530][ T10] __sys_sendmsg+0xcd/0x170 [18297.774530][ T10] do_syscall_64+0xc6/0x1e0 [18297.774530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.774530][ T10] [18297.776037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18297.776037][ T10] neigh_parms_alloc+0x1e5/0x510 [18297.776037][ T10] ipv6_add_dev+0x2fd/0x11c0 [18297.776037][ T10] ipv6_find_idev+0x102/0x170 [18297.776037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18297.776037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.776037][ T10] netlink_rcv_skb+0x130/0x360 [18297.776037][ T10] netlink_unicast+0x449/0x710 [18297.776037][ T10] netlink_sendmsg+0x723/0xbe0 [18297.776037][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.776037][ T10] ___sys_sendmsg+0xee/0x170 [18297.776037][ T10] __sys_sendmsg+0xcd/0x170 [18297.776037][ T10] do_syscall_64+0xc6/0x1e0 [18297.776037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.776037][ T10] [18297.777699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18297.777952][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18297.777952][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18297.777952][ T10] register_netdevice+0x4d3/0x1690 [18297.777952][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18297.777952][ T10] vlan_newlink+0x393/0x610 [8021q] [18297.777952][ T10] rtnl_newlink_create+0x341/0x850 [18297.777952][ T10] __rtnl_newlink+0xac9/0xd80 [18297.777952][ T10] rtnl_newlink+0x63/0xa0 [18297.777952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18297.777952][ T10] netlink_rcv_skb+0x130/0x360 [18297.777952][ T10] netlink_unicast+0x449/0x710 [18297.777952][ T10] netlink_sendmsg+0x723/0xbe0 [18297.777952][ T10] ____sys_sendmsg+0x7b2/0xa10 [18297.777952][ T10] ___sys_sendmsg+0xee/0x170 [18297.777952][ T10] __sys_sendmsg+0xcd/0x170 [18297.777952][ T10] do_syscall_64+0xc6/0x1e0 [18297.777952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18297.777952][ T10] [18297.779961][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18297.780200][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18297.780200][ T10] dst_init+0x84/0x4a0 [18297.780200][ T10] dst_alloc+0x97/0x150 [18297.780200][ T10] ip6_dst_alloc+0x23/0x90 [18297.780200][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18297.780200][ T10] ip6_pol_route+0x56f/0x840 [18297.780200][ T10] __fib6_rule_action+0x1f3/0x5b0 [18297.780200][ T10] fib_rules_lookup+0x2b4/0xa20 [18297.780200][ T10] fib6_rule_lookup+0x182/0x630 [18297.780200][ T10] ip6_route_output_flags+0x259/0x480 [18297.780200][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18297.780200][ T10] icmp6_send+0x13dd/0x1b70 [18297.780200][ T10] ip6_link_failure+0x30/0x430 [18297.780200][ T10] ndisc_error_report+0x96/0x160 [18297.780200][ T10] neigh_invalidate+0x206/0x510 [18297.780200][ T10] neigh_timer_handler+0x984/0xf10 [18297.780200][ T10] call_timer_fn+0x170/0x430 [18297.780200][ T10] [18307.590892][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18307.591328][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18307.591328][ T8055] ___neigh_create+0x14b/0xf60 [18307.591328][ T8055] ip6_finish_output2+0xa70/0xf80 [18307.591328][ T8055] ip6_finish_output+0x4ed/0xd30 [18307.591328][ T8055] ip6_output+0x1f3/0x770 [18307.591328][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18307.591328][ T8055] mld_sendpack+0x62d/0xbc0 [18307.591328][ T8055] mld_ifc_work+0x32/0x1f0 [18307.591328][ T8055] process_one_work+0x84d/0x18a0 [18307.591328][ T8055] worker_thread+0x587/0xd30 [18307.591328][ T8055] kthread+0x28a/0x350 [18307.591328][ T8055] ret_from_fork+0x31/0x70 [18307.591328][ T8055] ret_from_fork_asm+0x1a/0x30 [18307.591328][ T8055] [18307.592996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18307.592996][ T8055] dst_init+0x84/0x4a0 [18307.592996][ T8055] dst_alloc+0x97/0x150 [18307.592996][ T8055] ip6_dst_alloc+0x23/0x90 [18307.592996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18307.592996][ T8055] ip6_pol_route+0x56f/0x840 [18307.592996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18307.592996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18307.592996][ T8055] ipv6_rcv+0x1ad/0x810 [18307.592996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18307.592996][ T8055] process_backlog+0x101/0x620 [18307.592996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18307.592996][ T8055] net_rx_action+0x495/0xbe0 [18307.592996][ T8055] __do_softirq+0x1b5/0x7f6 [18307.592996][ T8055] [18307.594814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18307.594814][ T8055] netdev_get_by_index+0x5e/0x80 [18307.594814][ T8055] fib6_nh_init+0x3d8/0x15b0 [18307.594814][ T8055] ip6_route_info_create+0xf18/0x17d0 [18307.594814][ T8055] ip6_route_add+0x1c/0x140 [18307.594814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18307.594814][ T8055] addrconf_add_dev+0xe2/0x170 [18307.594814][ T8055] inet6_addr_add+0x12f/0xa40 [18307.594814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18307.594814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18307.594814][ T8055] netlink_rcv_skb+0x130/0x360 [18307.594814][ T8055] netlink_unicast+0x449/0x710 [18307.594814][ T8055] netlink_sendmsg+0x723/0xbe0 [18307.594814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18307.594814][ T8055] ___sys_sendmsg+0xee/0x170 [18307.594814][ T8055] __sys_sendmsg+0xcd/0x170 [18307.594814][ T8055] do_syscall_64+0xc6/0x1e0 [18307.594814][ T8055] [18307.596983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18307.596983][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18307.596983][ T8055] ipv6_find_idev+0x102/0x170 [18307.596983][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18307.596983][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18307.596983][ T8055] netlink_rcv_skb+0x130/0x360 [18307.596983][ T8055] netlink_unicast+0x449/0x710 [18307.596983][ T8055] netlink_sendmsg+0x723/0xbe0 [18307.596983][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18307.596983][ T8055] ___sys_sendmsg+0xee/0x170 [18307.596983][ T8055] __sys_sendmsg+0xcd/0x170 [18307.596983][ T8055] do_syscall_64+0xc6/0x1e0 [18307.596983][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18307.596983][ T8055] [18307.598682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18307.598682][ T8055] neigh_parms_alloc+0x1e5/0x510 [18307.598682][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18307.598682][ T8055] ipv6_find_idev+0x102/0x170 [18307.598682][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18307.598682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18307.598682][ T8055] netlink_rcv_skb+0x130/0x360 [18307.598682][ T8055] netlink_unicast+0x449/0x710 [18307.598682][ T8055] netlink_sendmsg+0x723/0xbe0 [18307.598682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18307.598682][ T8055] ___sys_sendmsg+0xee/0x170 [18307.598682][ T8055] __sys_sendmsg+0xcd/0x170 [18307.598682][ T8055] do_syscall_64+0xc6/0x1e0 [18307.598682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18307.598682][ T8055] [18307.600510][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18307.600795][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18307.600795][ T8055] dst_init+0x84/0x4a0 [18307.600795][ T8055] dst_alloc+0x97/0x150 [18307.600795][ T8055] ip6_dst_alloc+0x23/0x90 [18307.600795][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18307.600795][ T8055] ip6_pol_route+0x56f/0x840 [18307.600795][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18307.600795][ T8055] fib_rules_lookup+0x2b4/0xa20 [18307.600795][ T8055] fib6_rule_lookup+0x182/0x630 [18307.600795][ T8055] ip6_route_output_flags+0x259/0x480 [18307.600795][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18307.600795][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18307.600795][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18307.600795][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18307.600795][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18307.600795][ T8055] dev_hard_start_xmit+0x146/0x590 [18307.600795][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18307.600795][ T8055] [18307.603097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18307.603097][ T8055] dst_init+0x84/0x4a0 [18307.603097][ T8055] dst_alloc+0x97/0x150 [18307.603097][ T8055] ip6_dst_alloc+0x23/0x90 [18307.603097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18307.603097][ T8055] ip6_pol_route+0x56f/0x840 [18307.603097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18307.603097][ T8055] fib_rules_lookup+0x2b4/0xa20 [18307.603097][ T8055] fib6_rule_lookup+0x182/0x630 [18307.603097][ T8055] ip6_route_output_flags+0x259/0x480 [18307.603097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18307.603097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18307.603097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18307.603097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18307.603097][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18307.603097][ T8055] dev_hard_start_xmit+0x146/0x590 [18307.603097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18307.603097][ T8055] [18307.605368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18307.605368][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18307.605368][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18307.605368][ T8055] fib6_nh_init+0xa5b/0x15b0 [18307.605368][ T8055] ip6_route_info_create+0xf18/0x17d0 [18307.605368][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18307.605368][ T8055] inet6_rtm_newroute+0xa2/0x110 [18307.605368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18307.605368][ T8055] netlink_rcv_skb+0x130/0x360 [18307.605368][ T8055] netlink_unicast+0x449/0x710 [18307.605368][ T8055] netlink_sendmsg+0x723/0xbe0 [18307.605368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18307.605368][ T8055] ___sys_sendmsg+0xee/0x170 [18307.605368][ T8055] __sys_sendmsg+0xcd/0x170 [18307.605368][ T8055] do_syscall_64+0xc6/0x1e0 [18307.605368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18307.605368][ T8055] [18307.607586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18307.607586][ T8055] netdev_get_by_index+0x5e/0x80 [18307.607586][ T8055] fib6_nh_init+0x3d8/0x15b0 [18307.607586][ T8055] ip6_route_info_create+0xf18/0x17d0 [18307.607586][ T8055] ip6_route_add+0x1c/0x140 [18307.607586][ T8055] addrconf_prefix_route+0x2a6/0x430 [18307.607586][ T8055] inet6_addr_add+0x4f8/0xa40 [18307.607586][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18307.607586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18307.607586][ T8055] netlink_rcv_skb+0x130/0x360 [18307.607586][ T8055] netlink_unicast+0x449/0x710 [18307.607586][ T8055] netlink_sendmsg+0x723/0xbe0 [18307.607586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18307.607586][ T8055] ___sys_sendmsg+0xee/0x170 [18307.607586][ T8055] __sys_sendmsg+0xcd/0x170 [18307.607586][ T8055] do_syscall_64+0xc6/0x1e0 [18307.607586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18307.607586][ T8055] [18307.609804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18307.609804][ T8055] netdev_get_by_index+0x5e/0x80 [18307.609804][ T8055] fib6_nh_init+0x3d8/0x15b0 [18307.609804][ T8055] ip6_route_info_create+0xf18/0x17d0 [18307.609804][ T8055] addrconf_f6i_alloc+0x315/0x560 [18307.609804][ T8055] ipv6_add_addr+0x411/0x2000 [18307.609804][ T8055] inet6_addr_add+0x30e/0xa40 [18307.609804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18307.609804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18307.609804][ T8055] netlink_rcv_skb+0x130/0x360 [18307.609804][ T8055] netlink_unicast+0x449/0x710 [18307.609804][ T8055] netlink_sendmsg+0x723/0xbe0 [18307.609804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18307.609804][ T8055] ___sys_sendmsg+0xee/0x170 [18307.609804][ T8055] __sys_sendmsg+0xcd/0x170 [18307.609804][ T8055] do_syscall_64+0xc6/0x1e0 [18307.609804][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18307.609804][ T8055] [18307.612009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18307.612009][ T8055] netdev_get_by_index+0x5e/0x80 [18307.612009][ T8055] fib6_nh_init+0x3d8/0x15b0 [18307.612009][ T8055] ip6_route_info_create+0xf18/0x17d0 [18307.612009][ T8055] ip6_route_add+0x1c/0x140 [18307.612009][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18307.612009][ T8055] addrconf_add_dev+0xe2/0x170 [18307.612009][ T8055] inet6_addr_add+0x12f/0xa40 [18307.612009][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18307.612009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18307.612009][ T8055] netlink_rcv_skb+0x130/0x360 [18307.612009][ T8055] netlink_unicast+0x449/0x710 [18307.612009][ T8055] netlink_sendmsg+0x723/0xbe0 [18307.612009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18307.612009][ T8055] ___sys_sendmsg+0xee/0x170 [18307.612009][ T8055] __sys_sendmsg+0xcd/0x170 [18307.612009][ T8055] do_syscall_64+0xc6/0x1e0 [18307.612009][ T8055] [18307.614184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18307.614184][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18307.614184][ T8055] ipv6_find_idev+0x102/0x170 [18307.614184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18307.614184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18307.614184][ T8055] netlink_rcv_skb+0x130/0x360 [18307.614184][ T8055] netlink_unicast+0x449/0x710 [18307.614184][ T8055] netlink_sendmsg+0x723/0xbe0 [18307.614184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18307.614184][ T8055] ___sys_sendmsg+0xee/0x170 [18307.614184][ T8055] __sys_sendmsg+0xcd/0x170 [18307.614184][ T8055] do_syscall_64+0xc6/0x1e0 [18307.614184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18307.614184][ T8055] [18307.615881][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18307.615881][ T8055] neigh_parms_alloc+0x1e5/0x510 [18307.615881][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18307.615881][ T8055] ipv6_find_idev+0x102/0x170 [18307.615881][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18307.615881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18307.615881][ T8055] netlink_rcv_skb+0x130/0x360 [18307.615881][ T8055] netlink_unicast+0x449/0x710 [18307.615881][ T8055] netlink_sendmsg+0x723/0xbe0 [18307.615881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18307.615881][ T8055] ___sys_sendmsg+0xee/0x170 [18307.615881][ T8055] __sys_sendmsg+0xcd/0x170 [18307.615881][ T8055] do_syscall_64+0xc6/0x1e0 [18307.615881][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18307.615881][ T8055] [18308.022876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18308.023305][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18308.023305][ T10] netdev_get_by_index+0x5e/0x80 [18308.023305][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.023305][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.023305][ T10] ip6_route_add+0x1c/0x140 [18308.023305][ T10] addrconf_prefix_route+0x2a6/0x430 [18308.023305][ T10] inet6_addr_add+0x4f8/0xa40 [18308.023305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.023305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.023305][ T10] netlink_rcv_skb+0x130/0x360 [18308.023305][ T10] netlink_unicast+0x449/0x710 [18308.023305][ T10] netlink_sendmsg+0x723/0xbe0 [18308.023305][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.023305][ T10] ___sys_sendmsg+0xee/0x170 [18308.023305][ T10] __sys_sendmsg+0xcd/0x170 [18308.023305][ T10] do_syscall_64+0xc6/0x1e0 [18308.023305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.023305][ T10] [18308.025327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18308.025327][ T10] netdev_get_by_index+0x5e/0x80 [18308.025327][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.025327][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.025327][ T10] addrconf_f6i_alloc+0x315/0x560 [18308.025327][ T10] ipv6_add_addr+0x411/0x2000 [18308.025327][ T10] inet6_addr_add+0x30e/0xa40 [18308.025327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.025327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.025327][ T10] netlink_rcv_skb+0x130/0x360 [18308.025327][ T10] netlink_unicast+0x449/0x710 [18308.025327][ T10] netlink_sendmsg+0x723/0xbe0 [18308.025327][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.025327][ T10] ___sys_sendmsg+0xee/0x170 [18308.025327][ T10] __sys_sendmsg+0xcd/0x170 [18308.025327][ T10] do_syscall_64+0xc6/0x1e0 [18308.025327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.025327][ T10] [18308.027321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18308.027321][ T10] netdev_get_by_index+0x5e/0x80 [18308.027321][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.027321][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.027321][ T10] ip6_route_add+0x1c/0x140 [18308.027321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18308.027321][ T10] addrconf_add_dev+0xe2/0x170 [18308.027321][ T10] inet6_addr_add+0x12f/0xa40 [18308.027321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.027321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.027321][ T10] netlink_rcv_skb+0x130/0x360 [18308.027321][ T10] netlink_unicast+0x449/0x710 [18308.027321][ T10] netlink_sendmsg+0x723/0xbe0 [18308.027321][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.027321][ T10] ___sys_sendmsg+0xee/0x170 [18308.027321][ T10] __sys_sendmsg+0xcd/0x170 [18308.027321][ T10] do_syscall_64+0xc6/0x1e0 [18308.027321][ T10] [18308.029274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18308.029274][ T10] ipv6_add_dev+0x3b9/0x11c0 [18308.029274][ T10] ipv6_find_idev+0x102/0x170 [18308.029274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18308.029274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.029274][ T10] netlink_rcv_skb+0x130/0x360 [18308.029274][ T10] netlink_unicast+0x449/0x710 [18308.029274][ T10] netlink_sendmsg+0x723/0xbe0 [18308.029274][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.029274][ T10] ___sys_sendmsg+0xee/0x170 [18308.029274][ T10] __sys_sendmsg+0xcd/0x170 [18308.029274][ T10] do_syscall_64+0xc6/0x1e0 [18308.029274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.029274][ T10] [18308.030804][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18308.030804][ T10] neigh_parms_alloc+0x1e5/0x510 [18308.030804][ T10] ipv6_add_dev+0x2fd/0x11c0 [18308.030804][ T10] ipv6_find_idev+0x102/0x170 [18308.030804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18308.030804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.030804][ T10] netlink_rcv_skb+0x130/0x360 [18308.030804][ T10] netlink_unicast+0x449/0x710 [18308.030804][ T10] netlink_sendmsg+0x723/0xbe0 [18308.030804][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.030804][ T10] ___sys_sendmsg+0xee/0x170 [18308.030804][ T10] __sys_sendmsg+0xcd/0x170 [18308.030804][ T10] do_syscall_64+0xc6/0x1e0 [18308.030804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.030804][ T10] [18308.032494][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18308.032735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18308.032735][ T10] netdev_get_by_index+0x5e/0x80 [18308.032735][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.032735][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.032735][ T10] ip6_route_add+0x1c/0x140 [18308.032735][ T10] addrconf_prefix_route+0x2a6/0x430 [18308.032735][ T10] inet6_addr_add+0x4f8/0xa40 [18308.032735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.032735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.032735][ T10] netlink_rcv_skb+0x130/0x360 [18308.032735][ T10] netlink_unicast+0x449/0x710 [18308.032735][ T10] netlink_sendmsg+0x723/0xbe0 [18308.032735][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.032735][ T10] ___sys_sendmsg+0xee/0x170 [18308.032735][ T10] __sys_sendmsg+0xcd/0x170 [18308.032735][ T10] do_syscall_64+0xc6/0x1e0 [18308.032735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.032735][ T10] [18308.034724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18308.034724][ T10] netdev_get_by_index+0x5e/0x80 [18308.034724][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.034724][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.034724][ T10] addrconf_f6i_alloc+0x315/0x560 [18308.034724][ T10] ipv6_add_addr+0x411/0x2000 [18308.034724][ T10] inet6_addr_add+0x30e/0xa40 [18308.034724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.034724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.034724][ T10] netlink_rcv_skb+0x130/0x360 [18308.034724][ T10] netlink_unicast+0x449/0x710 [18308.034724][ T10] netlink_sendmsg+0x723/0xbe0 [18308.034724][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.034724][ T10] ___sys_sendmsg+0xee/0x170 [18308.034724][ T10] __sys_sendmsg+0xcd/0x170 [18308.034724][ T10] do_syscall_64+0xc6/0x1e0 [18308.034724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.034724][ T10] [18308.036721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18308.036721][ T10] netdev_get_by_index+0x5e/0x80 [18308.036721][ T10] fib6_nh_init+0x3d8/0x15b0 [18308.036721][ T10] ip6_route_info_create+0xf18/0x17d0 [18308.036721][ T10] ip6_route_add+0x1c/0x140 [18308.036721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18308.036721][ T10] addrconf_add_dev+0xe2/0x170 [18308.036721][ T10] inet6_addr_add+0x12f/0xa40 [18308.036721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18308.036721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.036721][ T10] netlink_rcv_skb+0x130/0x360 [18308.036721][ T10] netlink_unicast+0x449/0x710 [18308.036721][ T10] netlink_sendmsg+0x723/0xbe0 [18308.036721][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.036721][ T10] ___sys_sendmsg+0xee/0x170 [18308.036721][ T10] __sys_sendmsg+0xcd/0x170 [18308.036721][ T10] do_syscall_64+0xc6/0x1e0 [18308.036721][ T10] [18308.038672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18308.038672][ T10] ipv6_add_dev+0x3b9/0x11c0 [18308.038672][ T10] ipv6_find_idev+0x102/0x170 [18308.038672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18308.038672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.038672][ T10] netlink_rcv_skb+0x130/0x360 [18308.038672][ T10] netlink_unicast+0x449/0x710 [18308.038672][ T10] netlink_sendmsg+0x723/0xbe0 [18308.038672][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.038672][ T10] ___sys_sendmsg+0xee/0x170 [18308.038672][ T10] __sys_sendmsg+0xcd/0x170 [18308.038672][ T10] do_syscall_64+0xc6/0x1e0 [18308.038672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.038672][ T10] [18308.040200][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18308.040200][ T10] neigh_parms_alloc+0x1e5/0x510 [18308.040200][ T10] ipv6_add_dev+0x2fd/0x11c0 [18308.040200][ T10] ipv6_find_idev+0x102/0x170 [18308.040200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18308.040200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.040200][ T10] netlink_rcv_skb+0x130/0x360 [18308.040200][ T10] netlink_unicast+0x449/0x710 [18308.040200][ T10] netlink_sendmsg+0x723/0xbe0 [18308.040200][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.040200][ T10] ___sys_sendmsg+0xee/0x170 [18308.040200][ T10] __sys_sendmsg+0xcd/0x170 [18308.040200][ T10] do_syscall_64+0xc6/0x1e0 [18308.040200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.040200][ T10] [18308.041877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18308.042126][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18308.042126][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18308.042126][ T10] register_netdevice+0x4d3/0x1690 [18308.042126][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18308.042126][ T10] vlan_newlink+0x393/0x610 [8021q] [18308.042126][ T10] rtnl_newlink_create+0x341/0x850 [18308.042126][ T10] __rtnl_newlink+0xac9/0xd80 [18308.042126][ T10] rtnl_newlink+0x63/0xa0 [18308.042126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18308.042126][ T10] netlink_rcv_skb+0x130/0x360 [18308.042126][ T10] netlink_unicast+0x449/0x710 [18308.042126][ T10] netlink_sendmsg+0x723/0xbe0 [18308.042126][ T10] ____sys_sendmsg+0x7b2/0xa10 [18308.042126][ T10] ___sys_sendmsg+0xee/0x170 [18308.042126][ T10] __sys_sendmsg+0xcd/0x170 [18308.042126][ T10] do_syscall_64+0xc6/0x1e0 [18308.042126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18308.042126][ T10] [18308.044167][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18308.044412][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18308.044412][ T10] dst_init+0x84/0x4a0 [18308.044412][ T10] dst_alloc+0x97/0x150 [18308.044412][ T10] ip6_dst_alloc+0x23/0x90 [18308.044412][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18308.044412][ T10] ip6_pol_route+0x56f/0x840 [18308.044412][ T10] __fib6_rule_action+0x1f3/0x5b0 [18308.044412][ T10] fib_rules_lookup+0x2b4/0xa20 [18308.044412][ T10] fib6_rule_lookup+0x182/0x630 [18308.044412][ T10] ip6_route_output_flags+0x259/0x480 [18308.044412][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18308.044412][ T10] icmp6_send+0x13dd/0x1b70 [18308.044412][ T10] ip6_link_failure+0x30/0x430 [18308.044412][ T10] ndisc_error_report+0x96/0x160 [18308.044412][ T10] neigh_invalidate+0x206/0x510 [18308.044412][ T10] neigh_timer_handler+0x984/0xf10 [18308.044412][ T10] call_timer_fn+0x170/0x430 [18308.044412][ T10] [18317.870886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18317.871336][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18317.871336][ T8055] ___neigh_create+0x14b/0xf60 [18317.871336][ T8055] ip6_finish_output2+0xa70/0xf80 [18317.871336][ T8055] ip6_finish_output+0x4ed/0xd30 [18317.871336][ T8055] ip6_output+0x1f3/0x770 [18317.871336][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18317.871336][ T8055] mld_sendpack+0x62d/0xbc0 [18317.871336][ T8055] mld_ifc_work+0x32/0x1f0 [18317.871336][ T8055] process_one_work+0x84d/0x18a0 [18317.871336][ T8055] worker_thread+0x587/0xd30 [18317.871336][ T8055] kthread+0x28a/0x350 [18317.871336][ T8055] ret_from_fork+0x31/0x70 [18317.871336][ T8055] ret_from_fork_asm+0x1a/0x30 [18317.871336][ T8055] [18317.873002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18317.873002][ T8055] dst_init+0x84/0x4a0 [18317.873002][ T8055] dst_alloc+0x97/0x150 [18317.873002][ T8055] ip6_dst_alloc+0x23/0x90 [18317.873002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18317.873002][ T8055] ip6_pol_route+0x56f/0x840 [18317.873002][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18317.873002][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18317.873002][ T8055] ipv6_rcv+0x1ad/0x810 [18317.873002][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18317.873002][ T8055] process_backlog+0x101/0x620 [18317.873002][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18317.873002][ T8055] net_rx_action+0x495/0xbe0 [18317.873002][ T8055] __do_softirq+0x1b5/0x7f6 [18317.873002][ T8055] [18317.874824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18317.874824][ T8055] netdev_get_by_index+0x5e/0x80 [18317.874824][ T8055] fib6_nh_init+0x3d8/0x15b0 [18317.874824][ T8055] ip6_route_info_create+0xf18/0x17d0 [18317.874824][ T8055] ip6_route_add+0x1c/0x140 [18317.874824][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18317.874824][ T8055] addrconf_add_dev+0xe2/0x170 [18317.874824][ T8055] inet6_addr_add+0x12f/0xa40 [18317.874824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18317.874824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18317.874824][ T8055] netlink_rcv_skb+0x130/0x360 [18317.874824][ T8055] netlink_unicast+0x449/0x710 [18317.874824][ T8055] netlink_sendmsg+0x723/0xbe0 [18317.874824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18317.874824][ T8055] ___sys_sendmsg+0xee/0x170 [18317.874824][ T8055] __sys_sendmsg+0xcd/0x170 [18317.874824][ T8055] do_syscall_64+0xc6/0x1e0 [18317.874824][ T8055] [18317.876987][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18317.876987][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18317.876987][ T8055] ipv6_find_idev+0x102/0x170 [18317.876987][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18317.876987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18317.876987][ T8055] netlink_rcv_skb+0x130/0x360 [18317.876987][ T8055] netlink_unicast+0x449/0x710 [18317.876987][ T8055] netlink_sendmsg+0x723/0xbe0 [18317.876987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18317.876987][ T8055] ___sys_sendmsg+0xee/0x170 [18317.876987][ T8055] __sys_sendmsg+0xcd/0x170 [18317.876987][ T8055] do_syscall_64+0xc6/0x1e0 [18317.876987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18317.876987][ T8055] [18317.878681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18317.878681][ T8055] neigh_parms_alloc+0x1e5/0x510 [18317.878681][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18317.878681][ T8055] ipv6_find_idev+0x102/0x170 [18317.878681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18317.878681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18317.878681][ T8055] netlink_rcv_skb+0x130/0x360 [18317.878681][ T8055] netlink_unicast+0x449/0x710 [18317.878681][ T8055] netlink_sendmsg+0x723/0xbe0 [18317.878681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18317.878681][ T8055] ___sys_sendmsg+0xee/0x170 [18317.878681][ T8055] __sys_sendmsg+0xcd/0x170 [18317.878681][ T8055] do_syscall_64+0xc6/0x1e0 [18317.878681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18317.878681][ T8055] [18317.880505][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18317.880796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18317.880796][ T8055] dst_init+0x84/0x4a0 [18317.880796][ T8055] dst_alloc+0x97/0x150 [18317.880796][ T8055] ip6_dst_alloc+0x23/0x90 [18317.880796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18317.880796][ T8055] ip6_pol_route+0x56f/0x840 [18317.880796][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18317.880796][ T8055] fib_rules_lookup+0x2b4/0xa20 [18317.880796][ T8055] fib6_rule_lookup+0x182/0x630 [18317.880796][ T8055] ip6_route_output_flags+0x259/0x480 [18317.880796][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18317.880796][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18317.880796][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18317.880796][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18317.880796][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18317.880796][ T8055] dev_hard_start_xmit+0x146/0x590 [18317.880796][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18317.880796][ T8055] [18317.883078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18317.883078][ T8055] dst_init+0x84/0x4a0 [18317.883078][ T8055] dst_alloc+0x97/0x150 [18317.883078][ T8055] ip6_dst_alloc+0x23/0x90 [18317.883078][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18317.883078][ T8055] ip6_pol_route+0x56f/0x840 [18317.883078][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18317.883078][ T8055] fib_rules_lookup+0x2b4/0xa20 [18317.883078][ T8055] fib6_rule_lookup+0x182/0x630 [18317.883078][ T8055] ip6_route_output_flags+0x259/0x480 [18317.883078][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18317.883078][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18317.883078][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18317.883078][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18317.883078][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18317.883078][ T8055] dev_hard_start_xmit+0x146/0x590 [18317.883078][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18317.883078][ T8055] [18317.885362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18317.885362][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18317.885362][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18317.885362][ T8055] fib6_nh_init+0xa5b/0x15b0 [18317.885362][ T8055] ip6_route_info_create+0xf18/0x17d0 [18317.885362][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18317.885362][ T8055] inet6_rtm_newroute+0xa2/0x110 [18317.885362][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18317.885362][ T8055] netlink_rcv_skb+0x130/0x360 [18317.885362][ T8055] netlink_unicast+0x449/0x710 [18317.885362][ T8055] netlink_sendmsg+0x723/0xbe0 [18317.885362][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18317.885362][ T8055] ___sys_sendmsg+0xee/0x170 [18317.885362][ T8055] __sys_sendmsg+0xcd/0x170 [18317.885362][ T8055] do_syscall_64+0xc6/0x1e0 [18317.885362][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18317.885362][ T8055] [18317.887464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18317.887464][ T8055] netdev_get_by_index+0x5e/0x80 [18317.887464][ T8055] fib6_nh_init+0x3d8/0x15b0 [18317.887464][ T8055] ip6_route_info_create+0xf18/0x17d0 [18317.887464][ T8055] ip6_route_add+0x1c/0x140 [18317.887464][ T8055] addrconf_prefix_route+0x2a6/0x430 [18317.887464][ T8055] inet6_addr_add+0x4f8/0xa40 [18317.887464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18317.887464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18317.887464][ T8055] netlink_rcv_skb+0x130/0x360 [18317.887464][ T8055] netlink_unicast+0x449/0x710 [18317.887464][ T8055] netlink_sendmsg+0x723/0xbe0 [18317.887464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18317.887464][ T8055] ___sys_sendmsg+0xee/0x170 [18317.887464][ T8055] __sys_sendmsg+0xcd/0x170 [18317.887464][ T8055] do_syscall_64+0xc6/0x1e0 [18317.887464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18317.887464][ T8055] [18317.889663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18317.889663][ T8055] netdev_get_by_index+0x5e/0x80 [18317.889663][ T8055] fib6_nh_init+0x3d8/0x15b0 [18317.889663][ T8055] ip6_route_info_create+0xf18/0x17d0 [18317.889663][ T8055] addrconf_f6i_alloc+0x315/0x560 [18317.889663][ T8055] ipv6_add_addr+0x411/0x2000 [18317.889663][ T8055] inet6_addr_add+0x30e/0xa40 [18317.889663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18317.889663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18317.889663][ T8055] netlink_rcv_skb+0x130/0x360 [18317.889663][ T8055] netlink_unicast+0x449/0x710 [18317.889663][ T8055] netlink_sendmsg+0x723/0xbe0 [18317.889663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18317.889663][ T8055] ___sys_sendmsg+0xee/0x170 [18317.889663][ T8055] __sys_sendmsg+0xcd/0x170 [18317.889663][ T8055] do_syscall_64+0xc6/0x1e0 [18317.889663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18317.889663][ T8055] [18317.891874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18317.891874][ T8055] netdev_get_by_index+0x5e/0x80 [18317.891874][ T8055] fib6_nh_init+0x3d8/0x15b0 [18317.891874][ T8055] ip6_route_info_create+0xf18/0x17d0 [18317.891874][ T8055] ip6_route_add+0x1c/0x140 [18317.891874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18317.891874][ T8055] addrconf_add_dev+0xe2/0x170 [18317.891874][ T8055] inet6_addr_add+0x12f/0xa40 [18317.891874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18317.891874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18317.891874][ T8055] netlink_rcv_skb+0x130/0x360 [18317.891874][ T8055] netlink_unicast+0x449/0x710 [18317.891874][ T8055] netlink_sendmsg+0x723/0xbe0 [18317.891874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18317.891874][ T8055] ___sys_sendmsg+0xee/0x170 [18317.891874][ T8055] __sys_sendmsg+0xcd/0x170 [18317.891874][ T8055] do_syscall_64+0xc6/0x1e0 [18317.891874][ T8055] [18317.894047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18317.894047][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18317.894047][ T8055] ipv6_find_idev+0x102/0x170 [18317.894047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18317.894047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18317.894047][ T8055] netlink_rcv_skb+0x130/0x360 [18317.894047][ T8055] netlink_unicast+0x449/0x710 [18317.894047][ T8055] netlink_sendmsg+0x723/0xbe0 [18317.894047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18317.894047][ T8055] ___sys_sendmsg+0xee/0x170 [18317.894047][ T8055] __sys_sendmsg+0xcd/0x170 [18317.894047][ T8055] do_syscall_64+0xc6/0x1e0 [18317.894047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18317.894047][ T8055] [18317.895745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18317.895745][ T8055] neigh_parms_alloc+0x1e5/0x510 [18317.895745][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18317.895745][ T8055] ipv6_find_idev+0x102/0x170 [18317.895745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18317.895745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18317.895745][ T8055] netlink_rcv_skb+0x130/0x360 [18317.895745][ T8055] netlink_unicast+0x449/0x710 [18317.895745][ T8055] netlink_sendmsg+0x723/0xbe0 [18317.895745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18317.895745][ T8055] ___sys_sendmsg+0xee/0x170 [18317.895745][ T8055] __sys_sendmsg+0xcd/0x170 [18317.895745][ T8055] do_syscall_64+0xc6/0x1e0 [18317.895745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18317.895745][ T8055] [18318.126988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18318.127419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18318.127419][ T10] netdev_get_by_index+0x5e/0x80 [18318.127419][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.127419][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.127419][ T10] ip6_route_add+0x1c/0x140 [18318.127419][ T10] addrconf_prefix_route+0x2a6/0x430 [18318.127419][ T10] inet6_addr_add+0x4f8/0xa40 [18318.127419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.127419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.127419][ T10] netlink_rcv_skb+0x130/0x360 [18318.127419][ T10] netlink_unicast+0x449/0x710 [18318.127419][ T10] netlink_sendmsg+0x723/0xbe0 [18318.127419][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.127419][ T10] ___sys_sendmsg+0xee/0x170 [18318.127419][ T10] __sys_sendmsg+0xcd/0x170 [18318.127419][ T10] do_syscall_64+0xc6/0x1e0 [18318.127419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.127419][ T10] [18318.129402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18318.129402][ T10] netdev_get_by_index+0x5e/0x80 [18318.129402][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.129402][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.129402][ T10] addrconf_f6i_alloc+0x315/0x560 [18318.129402][ T10] ipv6_add_addr+0x411/0x2000 [18318.129402][ T10] inet6_addr_add+0x30e/0xa40 [18318.129402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.129402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.129402][ T10] netlink_rcv_skb+0x130/0x360 [18318.129402][ T10] netlink_unicast+0x449/0x710 [18318.129402][ T10] netlink_sendmsg+0x723/0xbe0 [18318.129402][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.129402][ T10] ___sys_sendmsg+0xee/0x170 [18318.129402][ T10] __sys_sendmsg+0xcd/0x170 [18318.129402][ T10] do_syscall_64+0xc6/0x1e0 [18318.129402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.129402][ T10] [18318.131372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18318.131372][ T10] netdev_get_by_index+0x5e/0x80 [18318.131372][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.131372][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.131372][ T10] ip6_route_add+0x1c/0x140 [18318.131372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18318.131372][ T10] addrconf_add_dev+0xe2/0x170 [18318.131372][ T10] inet6_addr_add+0x12f/0xa40 [18318.131372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.131372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.131372][ T10] netlink_rcv_skb+0x130/0x360 [18318.131372][ T10] netlink_unicast+0x449/0x710 [18318.131372][ T10] netlink_sendmsg+0x723/0xbe0 [18318.131372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.131372][ T10] ___sys_sendmsg+0xee/0x170 [18318.131372][ T10] __sys_sendmsg+0xcd/0x170 [18318.131372][ T10] do_syscall_64+0xc6/0x1e0 [18318.131372][ T10] [18318.133311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18318.133311][ T10] ipv6_add_dev+0x3b9/0x11c0 [18318.133311][ T10] ipv6_find_idev+0x102/0x170 [18318.133311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18318.133311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.133311][ T10] netlink_rcv_skb+0x130/0x360 [18318.133311][ T10] netlink_unicast+0x449/0x710 [18318.133311][ T10] netlink_sendmsg+0x723/0xbe0 [18318.133311][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.133311][ T10] ___sys_sendmsg+0xee/0x170 [18318.133311][ T10] __sys_sendmsg+0xcd/0x170 [18318.133311][ T10] do_syscall_64+0xc6/0x1e0 [18318.133311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.133311][ T10] [18318.134829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18318.134829][ T10] neigh_parms_alloc+0x1e5/0x510 [18318.134829][ T10] ipv6_add_dev+0x2fd/0x11c0 [18318.134829][ T10] ipv6_find_idev+0x102/0x170 [18318.134829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18318.134829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.134829][ T10] netlink_rcv_skb+0x130/0x360 [18318.134829][ T10] netlink_unicast+0x449/0x710 [18318.134829][ T10] netlink_sendmsg+0x723/0xbe0 [18318.134829][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.134829][ T10] ___sys_sendmsg+0xee/0x170 [18318.134829][ T10] __sys_sendmsg+0xcd/0x170 [18318.134829][ T10] do_syscall_64+0xc6/0x1e0 [18318.134829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.134829][ T10] [18318.136518][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18318.136751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18318.136751][ T10] netdev_get_by_index+0x5e/0x80 [18318.136751][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.136751][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.136751][ T10] ip6_route_add+0x1c/0x140 [18318.136751][ T10] addrconf_prefix_route+0x2a6/0x430 [18318.136751][ T10] inet6_addr_add+0x4f8/0xa40 [18318.136751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.136751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.136751][ T10] netlink_rcv_skb+0x130/0x360 [18318.136751][ T10] netlink_unicast+0x449/0x710 [18318.136751][ T10] netlink_sendmsg+0x723/0xbe0 [18318.136751][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.136751][ T10] ___sys_sendmsg+0xee/0x170 [18318.136751][ T10] __sys_sendmsg+0xcd/0x170 [18318.136751][ T10] do_syscall_64+0xc6/0x1e0 [18318.136751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.136751][ T10] [18318.138725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18318.138725][ T10] netdev_get_by_index+0x5e/0x80 [18318.138725][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.138725][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.138725][ T10] addrconf_f6i_alloc+0x315/0x560 [18318.138725][ T10] ipv6_add_addr+0x411/0x2000 [18318.138725][ T10] inet6_addr_add+0x30e/0xa40 [18318.138725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.138725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.138725][ T10] netlink_rcv_skb+0x130/0x360 [18318.138725][ T10] netlink_unicast+0x449/0x710 [18318.138725][ T10] netlink_sendmsg+0x723/0xbe0 [18318.138725][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.138725][ T10] ___sys_sendmsg+0xee/0x170 [18318.138725][ T10] __sys_sendmsg+0xcd/0x170 [18318.138725][ T10] do_syscall_64+0xc6/0x1e0 [18318.138725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.138725][ T10] [18318.140683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18318.140683][ T10] netdev_get_by_index+0x5e/0x80 [18318.140683][ T10] fib6_nh_init+0x3d8/0x15b0 [18318.140683][ T10] ip6_route_info_create+0xf18/0x17d0 [18318.140683][ T10] ip6_route_add+0x1c/0x140 [18318.140683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18318.140683][ T10] addrconf_add_dev+0xe2/0x170 [18318.140683][ T10] inet6_addr_add+0x12f/0xa40 [18318.140683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18318.140683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.140683][ T10] netlink_rcv_skb+0x130/0x360 [18318.140683][ T10] netlink_unicast+0x449/0x710 [18318.140683][ T10] netlink_sendmsg+0x723/0xbe0 [18318.140683][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.140683][ T10] ___sys_sendmsg+0xee/0x170 [18318.140683][ T10] __sys_sendmsg+0xcd/0x170 [18318.140683][ T10] do_syscall_64+0xc6/0x1e0 [18318.140683][ T10] [18318.142615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18318.142615][ T10] ipv6_add_dev+0x3b9/0x11c0 [18318.142615][ T10] ipv6_find_idev+0x102/0x170 [18318.142615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18318.142615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.142615][ T10] netlink_rcv_skb+0x130/0x360 [18318.142615][ T10] netlink_unicast+0x449/0x710 [18318.142615][ T10] netlink_sendmsg+0x723/0xbe0 [18318.142615][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.142615][ T10] ___sys_sendmsg+0xee/0x170 [18318.142615][ T10] __sys_sendmsg+0xcd/0x170 [18318.142615][ T10] do_syscall_64+0xc6/0x1e0 [18318.142615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.142615][ T10] [18318.144135][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18318.144135][ T10] neigh_parms_alloc+0x1e5/0x510 [18318.144135][ T10] ipv6_add_dev+0x2fd/0x11c0 [18318.144135][ T10] ipv6_find_idev+0x102/0x170 [18318.144135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18318.144135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.144135][ T10] netlink_rcv_skb+0x130/0x360 [18318.144135][ T10] netlink_unicast+0x449/0x710 [18318.144135][ T10] netlink_sendmsg+0x723/0xbe0 [18318.144135][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.144135][ T10] ___sys_sendmsg+0xee/0x170 [18318.144135][ T10] __sys_sendmsg+0xcd/0x170 [18318.144135][ T10] do_syscall_64+0xc6/0x1e0 [18318.144135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.144135][ T10] [18318.145785][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18318.146036][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18318.146036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18318.146036][ T10] register_netdevice+0x4d3/0x1690 [18318.146036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18318.146036][ T10] vlan_newlink+0x393/0x610 [8021q] [18318.146036][ T10] rtnl_newlink_create+0x341/0x850 [18318.146036][ T10] __rtnl_newlink+0xac9/0xd80 [18318.146036][ T10] rtnl_newlink+0x63/0xa0 [18318.146036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18318.146036][ T10] netlink_rcv_skb+0x130/0x360 [18318.146036][ T10] netlink_unicast+0x449/0x710 [18318.146036][ T10] netlink_sendmsg+0x723/0xbe0 [18318.146036][ T10] ____sys_sendmsg+0x7b2/0xa10 [18318.146036][ T10] ___sys_sendmsg+0xee/0x170 [18318.146036][ T10] __sys_sendmsg+0xcd/0x170 [18318.146036][ T10] do_syscall_64+0xc6/0x1e0 [18318.146036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18318.146036][ T10] [18318.148051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18318.148290][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18318.148290][ T10] dst_init+0x84/0x4a0 [18318.148290][ T10] dst_alloc+0x97/0x150 [18318.148290][ T10] ip6_dst_alloc+0x23/0x90 [18318.148290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18318.148290][ T10] ip6_pol_route+0x56f/0x840 [18318.148290][ T10] __fib6_rule_action+0x1f3/0x5b0 [18318.148290][ T10] fib_rules_lookup+0x2b4/0xa20 [18318.148290][ T10] fib6_rule_lookup+0x182/0x630 [18318.148290][ T10] ip6_route_output_flags+0x259/0x480 [18318.148290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18318.148290][ T10] icmp6_send+0x13dd/0x1b70 [18318.148290][ T10] ip6_link_failure+0x30/0x430 [18318.148290][ T10] ndisc_error_report+0x96/0x160 [18318.148290][ T10] neigh_invalidate+0x206/0x510 [18318.148290][ T10] neigh_timer_handler+0x984/0xf10 [18318.148290][ T10] call_timer_fn+0x170/0x430 [18318.148290][ T10] [18328.335875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18328.336298][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18328.336298][ T8055] ___neigh_create+0x14b/0xf60 [18328.336298][ T8055] ip6_finish_output2+0xa70/0xf80 [18328.336298][ T8055] ip6_finish_output+0x4ed/0xd30 [18328.336298][ T8055] ip6_output+0x1f3/0x770 [18328.336298][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18328.336298][ T8055] mld_sendpack+0x62d/0xbc0 [18328.336298][ T8055] mld_ifc_work+0x32/0x1f0 [18328.336298][ T8055] process_one_work+0x84d/0x18a0 [18328.336298][ T8055] worker_thread+0x587/0xd30 [18328.336298][ T8055] kthread+0x28a/0x350 [18328.336298][ T8055] ret_from_fork+0x31/0x70 [18328.336298][ T8055] ret_from_fork_asm+0x1a/0x30 [18328.336298][ T8055] [18328.337965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18328.337965][ T8055] dst_init+0x84/0x4a0 [18328.337965][ T8055] dst_alloc+0x97/0x150 [18328.337965][ T8055] ip6_dst_alloc+0x23/0x90 [18328.337965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18328.337965][ T8055] ip6_pol_route+0x56f/0x840 [18328.337965][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18328.337965][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18328.337965][ T8055] ipv6_rcv+0x1ad/0x810 [18328.337965][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18328.337965][ T8055] process_backlog+0x101/0x620 [18328.337965][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18328.337965][ T8055] net_rx_action+0x495/0xbe0 [18328.337965][ T8055] __do_softirq+0x1b5/0x7f6 [18328.337965][ T8055] [18328.339865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18328.339865][ T8055] netdev_get_by_index+0x5e/0x80 [18328.339865][ T8055] fib6_nh_init+0x3d8/0x15b0 [18328.339865][ T8055] ip6_route_info_create+0xf18/0x17d0 [18328.339865][ T8055] ip6_route_add+0x1c/0x140 [18328.339865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18328.339865][ T8055] addrconf_add_dev+0xe2/0x170 [18328.339865][ T8055] inet6_addr_add+0x12f/0xa40 [18328.339865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18328.339865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.339865][ T8055] netlink_rcv_skb+0x130/0x360 [18328.339865][ T8055] netlink_unicast+0x449/0x710 [18328.339865][ T8055] netlink_sendmsg+0x723/0xbe0 [18328.339865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18328.339865][ T8055] ___sys_sendmsg+0xee/0x170 [18328.339865][ T8055] __sys_sendmsg+0xcd/0x170 [18328.339865][ T8055] do_syscall_64+0xc6/0x1e0 [18328.339865][ T8055] [18328.342036][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18328.342036][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18328.342036][ T8055] ipv6_find_idev+0x102/0x170 [18328.342036][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18328.342036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.342036][ T8055] netlink_rcv_skb+0x130/0x360 [18328.342036][ T8055] netlink_unicast+0x449/0x710 [18328.342036][ T8055] netlink_sendmsg+0x723/0xbe0 [18328.342036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18328.342036][ T8055] ___sys_sendmsg+0xee/0x170 [18328.342036][ T8055] __sys_sendmsg+0xcd/0x170 [18328.342036][ T8055] do_syscall_64+0xc6/0x1e0 [18328.342036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.342036][ T8055] [18328.343757][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18328.343757][ T8055] neigh_parms_alloc+0x1e5/0x510 [18328.343757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18328.343757][ T8055] ipv6_find_idev+0x102/0x170 [18328.343757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18328.343757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.343757][ T8055] netlink_rcv_skb+0x130/0x360 [18328.343757][ T8055] netlink_unicast+0x449/0x710 [18328.343757][ T8055] netlink_sendmsg+0x723/0xbe0 [18328.343757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18328.343757][ T8055] ___sys_sendmsg+0xee/0x170 [18328.343757][ T8055] __sys_sendmsg+0xcd/0x170 [18328.343757][ T8055] do_syscall_64+0xc6/0x1e0 [18328.343757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.343757][ T8055] [18328.345607][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18328.345691][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18328.345903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18328.345903][ T8055] dst_init+0x84/0x4a0 [18328.345903][ T8055] dst_alloc+0x97/0x150 [18328.345903][ T8055] ip6_dst_alloc+0x23/0x90 [18328.345903][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18328.345903][ T8055] ip6_pol_route+0x56f/0x840 [18328.345903][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18328.345903][ T8055] fib_rules_lookup+0x2b4/0xa20 [18328.345903][ T8055] fib6_rule_lookup+0x182/0x630 [18328.345903][ T8055] ip6_route_output_flags+0x259/0x480 [18328.345903][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18328.345903][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18328.345903][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18328.345903][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18328.345903][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18328.345903][ T8055] dev_hard_start_xmit+0x146/0x590 [18328.345903][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18328.345903][ T8055] [18328.346097][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18328.346097][ T10] netdev_get_by_index+0x5e/0x80 [18328.346097][ T10] fib6_nh_init+0x3d8/0x15b0 [18328.346097][ T10] ip6_route_info_create+0xf18/0x17d0 [18328.346097][ T10] ip6_route_add+0x1c/0x140 [18328.346097][ T10] addrconf_prefix_route+0x2a6/0x430 [18328.346097][ T10] inet6_addr_add+0x4f8/0xa40 [18328.346097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18328.346097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.346097][ T10] netlink_rcv_skb+0x130/0x360 [18328.346097][ T10] netlink_unicast+0x449/0x710 [18328.346097][ T10] netlink_sendmsg+0x723/0xbe0 [18328.346097][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.346097][ T10] ___sys_sendmsg+0xee/0x170 [18328.346097][ T10] __sys_sendmsg+0xcd/0x170 [18328.346097][ T10] do_syscall_64+0xc6/0x1e0 [18328.346097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.346097][ T10] [18328.348326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18328.348326][ T8055] dst_init+0x84/0x4a0 [18328.348326][ T8055] dst_alloc+0x97/0x150 [18328.348326][ T8055] ip6_dst_alloc+0x23/0x90 [18328.348326][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18328.348326][ T8055] ip6_pol_route+0x56f/0x840 [18328.348326][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18328.348326][ T8055] fib_rules_lookup+0x2b4/0xa20 [18328.348326][ T8055] fib6_rule_lookup+0x182/0x630 [18328.348326][ T8055] ip6_route_output_flags+0x259/0x480 [18328.348326][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18328.348326][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18328.348326][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18328.348326][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18328.348326][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18328.348326][ T8055] dev_hard_start_xmit+0x146/0x590 [18328.348326][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18328.348326][ T8055] [18328.350267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18328.350267][ T10] netdev_get_by_index+0x5e/0x80 [18328.350267][ T10] fib6_nh_init+0x3d8/0x15b0 [18328.350267][ T10] ip6_route_info_create+0xf18/0x17d0 [18328.350267][ T10] addrconf_f6i_alloc+0x315/0x560 [18328.350267][ T10] ipv6_add_addr+0x411/0x2000 [18328.350267][ T10] inet6_addr_add+0x30e/0xa40 [18328.350267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18328.350267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.350267][ T10] netlink_rcv_skb+0x130/0x360 [18328.350267][ T10] netlink_unicast+0x449/0x710 [18328.350267][ T10] netlink_sendmsg+0x723/0xbe0 [18328.350267][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.350267][ T10] ___sys_sendmsg+0xee/0x170 [18328.350267][ T10] __sys_sendmsg+0xcd/0x170 [18328.350267][ T10] do_syscall_64+0xc6/0x1e0 [18328.350267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.350267][ T10] [18328.352516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18328.352516][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18328.352516][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18328.352516][ T8055] fib6_nh_init+0xa5b/0x15b0 [18328.352516][ T8055] ip6_route_info_create+0xf18/0x17d0 [18328.352516][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18328.352516][ T8055] inet6_rtm_newroute+0xa2/0x110 [18328.352516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.352516][ T8055] netlink_rcv_skb+0x130/0x360 [18328.352516][ T8055] netlink_unicast+0x449/0x710 [18328.352516][ T8055] netlink_sendmsg+0x723/0xbe0 [18328.352516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18328.352516][ T8055] ___sys_sendmsg+0xee/0x170 [18328.352516][ T8055] __sys_sendmsg+0xcd/0x170 [18328.352516][ T8055] do_syscall_64+0xc6/0x1e0 [18328.352516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.352516][ T8055] [18328.354490][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18328.354490][ T10] netdev_get_by_index+0x5e/0x80 [18328.354490][ T10] fib6_nh_init+0x3d8/0x15b0 [18328.354490][ T10] ip6_route_info_create+0xf18/0x17d0 [18328.354490][ T10] ip6_route_add+0x1c/0x140 [18328.354490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18328.354490][ T10] addrconf_add_dev+0xe2/0x170 [18328.354490][ T10] inet6_addr_add+0x12f/0xa40 [18328.354490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18328.354490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.354490][ T10] netlink_rcv_skb+0x130/0x360 [18328.354490][ T10] netlink_unicast+0x449/0x710 [18328.354490][ T10] netlink_sendmsg+0x723/0xbe0 [18328.354490][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.354490][ T10] ___sys_sendmsg+0xee/0x170 [18328.354490][ T10] __sys_sendmsg+0xcd/0x170 [18328.354490][ T10] do_syscall_64+0xc6/0x1e0 [18328.354490][ T10] [18328.356575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18328.356575][ T8055] netdev_get_by_index+0x5e/0x80 [18328.356575][ T8055] fib6_nh_init+0x3d8/0x15b0 [18328.356575][ T8055] ip6_route_info_create+0xf18/0x17d0 [18328.356575][ T8055] ip6_route_add+0x1c/0x140 [18328.356575][ T8055] addrconf_prefix_route+0x2a6/0x430 [18328.356575][ T8055] inet6_addr_add+0x4f8/0xa40 [18328.356575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18328.356575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.356575][ T8055] netlink_rcv_skb+0x130/0x360 [18328.356575][ T8055] netlink_unicast+0x449/0x710 [18328.356575][ T8055] netlink_sendmsg+0x723/0xbe0 [18328.356575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18328.356575][ T8055] ___sys_sendmsg+0xee/0x170 [18328.356575][ T8055] __sys_sendmsg+0xcd/0x170 [18328.356575][ T8055] do_syscall_64+0xc6/0x1e0 [18328.356575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.356575][ T8055] [18328.358487][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18328.358487][ T10] ipv6_add_dev+0x3b9/0x11c0 [18328.358487][ T10] ipv6_find_idev+0x102/0x170 [18328.358487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18328.358487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.358487][ T10] netlink_rcv_skb+0x130/0x360 [18328.358487][ T10] netlink_unicast+0x449/0x710 [18328.358487][ T10] netlink_sendmsg+0x723/0xbe0 [18328.358487][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.358487][ T10] ___sys_sendmsg+0xee/0x170 [18328.358487][ T10] __sys_sendmsg+0xcd/0x170 [18328.358487][ T10] do_syscall_64+0xc6/0x1e0 [18328.358487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.358487][ T10] [18328.360673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18328.360673][ T8055] netdev_get_by_index+0x5e/0x80 [18328.360673][ T8055] fib6_nh_init+0x3d8/0x15b0 [18328.360673][ T8055] ip6_route_info_create+0xf18/0x17d0 [18328.360673][ T8055] addrconf_f6i_alloc+0x315/0x560 [18328.360673][ T8055] ipv6_add_addr+0x411/0x2000 [18328.360673][ T8055] inet6_addr_add+0x30e/0xa40 [18328.360673][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18328.360673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.360673][ T8055] netlink_rcv_skb+0x130/0x360 [18328.360673][ T8055] netlink_unicast+0x449/0x710 [18328.360673][ T8055] netlink_sendmsg+0x723/0xbe0 [18328.360673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18328.360673][ T8055] ___sys_sendmsg+0xee/0x170 [18328.360673][ T8055] __sys_sendmsg+0xcd/0x170 [18328.360673][ T8055] do_syscall_64+0xc6/0x1e0 [18328.360673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.360673][ T8055] [18328.362680][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18328.362680][ T10] neigh_parms_alloc+0x1e5/0x510 [18328.362680][ T10] ipv6_add_dev+0x2fd/0x11c0 [18328.362680][ T10] ipv6_find_idev+0x102/0x170 [18328.362680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18328.362680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.362680][ T10] netlink_rcv_skb+0x130/0x360 [18328.362680][ T10] netlink_unicast+0x449/0x710 [18328.362680][ T10] netlink_sendmsg+0x723/0xbe0 [18328.362680][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.362680][ T10] ___sys_sendmsg+0xee/0x170 [18328.362680][ T10] __sys_sendmsg+0xcd/0x170 [18328.362680][ T10] do_syscall_64+0xc6/0x1e0 [18328.362680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.362680][ T10] [18328.364874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18328.364874][ T8055] netdev_get_by_index+0x5e/0x80 [18328.364874][ T8055] fib6_nh_init+0x3d8/0x15b0 [18328.364874][ T8055] ip6_route_info_create+0xf18/0x17d0 [18328.364874][ T8055] ip6_route_add+0x1c/0x140 [18328.364874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18328.364874][ T8055] addrconf_add_dev+0xe2/0x170 [18328.364874][ T8055] inet6_addr_add+0x12f/0xa40 [18328.364874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18328.364874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.364874][ T8055] netlink_rcv_skb+0x130/0x360 [18328.364874][ T8055] netlink_unicast+0x449/0x710 [18328.364874][ T8055] netlink_sendmsg+0x723/0xbe0 [18328.364874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18328.364874][ T8055] ___sys_sendmsg+0xee/0x170 [18328.364874][ T8055] __sys_sendmsg+0xcd/0x170 [18328.364874][ T8055] do_syscall_64+0xc6/0x1e0 [18328.364874][ T8055] [18328.366631][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18328.369148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18328.369148][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18328.369148][ T8055] ipv6_find_idev+0x102/0x170 [18328.369148][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18328.369148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.369148][ T8055] netlink_rcv_skb+0x130/0x360 [18328.369148][ T8055] netlink_unicast+0x449/0x710 [18328.369148][ T8055] netlink_sendmsg+0x723/0xbe0 [18328.369148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18328.369148][ T8055] ___sys_sendmsg+0xee/0x170 [18328.369148][ T8055] __sys_sendmsg+0xcd/0x170 [18328.369148][ T8055] do_syscall_64+0xc6/0x1e0 [18328.369148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.369148][ T8055] [18328.369435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18328.369435][ T10] netdev_get_by_index+0x5e/0x80 [18328.369435][ T10] fib6_nh_init+0x3d8/0x15b0 [18328.369435][ T10] ip6_route_info_create+0xf18/0x17d0 [18328.369435][ T10] ip6_route_add+0x1c/0x140 [18328.369435][ T10] addrconf_prefix_route+0x2a6/0x430 [18328.369435][ T10] inet6_addr_add+0x4f8/0xa40 [18328.369435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18328.369435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.369435][ T10] netlink_rcv_skb+0x130/0x360 [18328.369435][ T10] netlink_unicast+0x449/0x710 [18328.369435][ T10] netlink_sendmsg+0x723/0xbe0 [18328.369435][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.369435][ T10] ___sys_sendmsg+0xee/0x170 [18328.369435][ T10] __sys_sendmsg+0xcd/0x170 [18328.369435][ T10] do_syscall_64+0xc6/0x1e0 [18328.369435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.369435][ T10] [18328.371237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18328.371237][ T8055] neigh_parms_alloc+0x1e5/0x510 [18328.371237][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18328.371237][ T8055] ipv6_find_idev+0x102/0x170 [18328.371237][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18328.371237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.371237][ T8055] netlink_rcv_skb+0x130/0x360 [18328.371237][ T8055] netlink_unicast+0x449/0x710 [18328.371237][ T8055] netlink_sendmsg+0x723/0xbe0 [18328.371237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18328.371237][ T8055] ___sys_sendmsg+0xee/0x170 [18328.371237][ T8055] __sys_sendmsg+0xcd/0x170 [18328.371237][ T8055] do_syscall_64+0xc6/0x1e0 [18328.371237][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.371237][ T8055] [18328.373369][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18328.373369][ T10] netdev_get_by_index+0x5e/0x80 [18328.373369][ T10] fib6_nh_init+0x3d8/0x15b0 [18328.373369][ T10] ip6_route_info_create+0xf18/0x17d0 [18328.373369][ T10] addrconf_f6i_alloc+0x315/0x560 [18328.373369][ T10] ipv6_add_addr+0x411/0x2000 [18328.373369][ T10] inet6_addr_add+0x30e/0xa40 [18328.373369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18328.373369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.373369][ T10] netlink_rcv_skb+0x130/0x360 [18328.373369][ T10] netlink_unicast+0x449/0x710 [18328.373369][ T10] netlink_sendmsg+0x723/0xbe0 [18328.373369][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.373369][ T10] ___sys_sendmsg+0xee/0x170 [18328.373369][ T10] __sys_sendmsg+0xcd/0x170 [18328.373369][ T10] do_syscall_64+0xc6/0x1e0 [18328.373369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.373369][ T10] [18328.377703][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18328.377703][ T10] netdev_get_by_index+0x5e/0x80 [18328.377703][ T10] fib6_nh_init+0x3d8/0x15b0 [18328.377703][ T10] ip6_route_info_create+0xf18/0x17d0 [18328.377703][ T10] ip6_route_add+0x1c/0x140 [18328.377703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18328.377703][ T10] addrconf_add_dev+0xe2/0x170 [18328.377703][ T10] inet6_addr_add+0x12f/0xa40 [18328.377703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18328.377703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.377703][ T10] netlink_rcv_skb+0x130/0x360 [18328.377703][ T10] netlink_unicast+0x449/0x710 [18328.377703][ T10] netlink_sendmsg+0x723/0xbe0 [18328.377703][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.377703][ T10] ___sys_sendmsg+0xee/0x170 [18328.377703][ T10] __sys_sendmsg+0xcd/0x170 [18328.377703][ T10] do_syscall_64+0xc6/0x1e0 [18328.377703][ T10] [18328.379874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18328.379874][ T10] ipv6_add_dev+0x3b9/0x11c0 [18328.379874][ T10] ipv6_find_idev+0x102/0x170 [18328.379874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18328.379874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.379874][ T10] netlink_rcv_skb+0x130/0x360 [18328.379874][ T10] netlink_unicast+0x449/0x710 [18328.379874][ T10] netlink_sendmsg+0x723/0xbe0 [18328.379874][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.379874][ T10] ___sys_sendmsg+0xee/0x170 [18328.379874][ T10] __sys_sendmsg+0xcd/0x170 [18328.379874][ T10] do_syscall_64+0xc6/0x1e0 [18328.379874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.379874][ T10] [18328.381390][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18328.381390][ T10] neigh_parms_alloc+0x1e5/0x510 [18328.381390][ T10] ipv6_add_dev+0x2fd/0x11c0 [18328.381390][ T10] ipv6_find_idev+0x102/0x170 [18328.381390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18328.381390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.381390][ T10] netlink_rcv_skb+0x130/0x360 [18328.381390][ T10] netlink_unicast+0x449/0x710 [18328.381390][ T10] netlink_sendmsg+0x723/0xbe0 [18328.381390][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.381390][ T10] ___sys_sendmsg+0xee/0x170 [18328.381390][ T10] __sys_sendmsg+0xcd/0x170 [18328.381390][ T10] do_syscall_64+0xc6/0x1e0 [18328.381390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.381390][ T10] [18328.383179][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18328.383445][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18328.383445][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18328.383445][ T10] register_netdevice+0x4d3/0x1690 [18328.383445][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18328.383445][ T10] vlan_newlink+0x393/0x610 [8021q] [18328.383445][ T10] rtnl_newlink_create+0x341/0x850 [18328.383445][ T10] __rtnl_newlink+0xac9/0xd80 [18328.383445][ T10] rtnl_newlink+0x63/0xa0 [18328.383445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18328.383445][ T10] netlink_rcv_skb+0x130/0x360 [18328.383445][ T10] netlink_unicast+0x449/0x710 [18328.383445][ T10] netlink_sendmsg+0x723/0xbe0 [18328.383445][ T10] ____sys_sendmsg+0x7b2/0xa10 [18328.383445][ T10] ___sys_sendmsg+0xee/0x170 [18328.383445][ T10] __sys_sendmsg+0xcd/0x170 [18328.383445][ T10] do_syscall_64+0xc6/0x1e0 [18328.383445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18328.383445][ T10] [18328.385454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18328.385704][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18328.385704][ T10] dst_init+0x84/0x4a0 [18328.385704][ T10] dst_alloc+0x97/0x150 [18328.385704][ T10] ip6_dst_alloc+0x23/0x90 [18328.385704][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18328.385704][ T10] ip6_pol_route+0x56f/0x840 [18328.385704][ T10] __fib6_rule_action+0x1f3/0x5b0 [18328.385704][ T10] fib_rules_lookup+0x2b4/0xa20 [18328.385704][ T10] fib6_rule_lookup+0x182/0x630 [18328.385704][ T10] ip6_route_output_flags+0x259/0x480 [18328.385704][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18328.385704][ T10] icmp6_send+0x13dd/0x1b70 [18328.385704][ T10] ip6_link_failure+0x30/0x430 [18328.385704][ T10] ndisc_error_report+0x96/0x160 [18328.385704][ T10] neigh_invalidate+0x206/0x510 [18328.385704][ T10] neigh_timer_handler+0x984/0xf10 [18328.385704][ T10] call_timer_fn+0x170/0x430 [18328.385704][ T10] [18338.382876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18338.383463][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18338.383463][ T8055] ___neigh_create+0x14b/0xf60 [18338.383463][ T8055] ip6_finish_output2+0xa70/0xf80 [18338.383463][ T8055] ip6_finish_output+0x4ed/0xd30 [18338.383463][ T8055] ip6_output+0x1f3/0x770 [18338.383463][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18338.383463][ T8055] mld_sendpack+0x62d/0xbc0 [18338.383463][ T8055] mld_ifc_work+0x32/0x1f0 [18338.383463][ T8055] process_one_work+0x84d/0x18a0 [18338.383463][ T8055] worker_thread+0x587/0xd30 [18338.383463][ T8055] kthread+0x28a/0x350 [18338.383463][ T8055] ret_from_fork+0x31/0x70 [18338.383463][ T8055] ret_from_fork_asm+0x1a/0x30 [18338.383463][ T8055] [18338.385454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18338.385454][ T8055] dst_init+0x84/0x4a0 [18338.385454][ T8055] dst_alloc+0x97/0x150 [18338.385454][ T8055] ip6_dst_alloc+0x23/0x90 [18338.385454][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18338.385454][ T8055] ip6_pol_route+0x56f/0x840 [18338.385454][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18338.385454][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18338.385454][ T8055] ipv6_rcv+0x1ad/0x810 [18338.385454][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18338.385454][ T8055] process_backlog+0x101/0x620 [18338.385454][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18338.385454][ T8055] net_rx_action+0x495/0xbe0 [18338.385454][ T8055] __do_softirq+0x1b5/0x7f6 [18338.385454][ T8055] [18338.387407][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18338.387407][ T8055] netdev_get_by_index+0x5e/0x80 [18338.387407][ T8055] fib6_nh_init+0x3d8/0x15b0 [18338.387407][ T8055] ip6_route_info_create+0xf18/0x17d0 [18338.387407][ T8055] ip6_route_add+0x1c/0x140 [18338.387407][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18338.387407][ T8055] addrconf_add_dev+0xe2/0x170 [18338.387407][ T8055] inet6_addr_add+0x12f/0xa40 [18338.387407][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18338.387407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.387407][ T8055] netlink_rcv_skb+0x130/0x360 [18338.387407][ T8055] netlink_unicast+0x449/0x710 [18338.387407][ T8055] netlink_sendmsg+0x723/0xbe0 [18338.387407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18338.387407][ T8055] ___sys_sendmsg+0xee/0x170 [18338.387407][ T8055] __sys_sendmsg+0xcd/0x170 [18338.387407][ T8055] do_syscall_64+0xc6/0x1e0 [18338.387407][ T8055] [18338.389788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18338.389788][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18338.389788][ T8055] ipv6_find_idev+0x102/0x170 [18338.389788][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18338.389788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.389788][ T8055] netlink_rcv_skb+0x130/0x360 [18338.389788][ T8055] netlink_unicast+0x449/0x710 [18338.389788][ T8055] netlink_sendmsg+0x723/0xbe0 [18338.389788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18338.389788][ T8055] ___sys_sendmsg+0xee/0x170 [18338.389788][ T8055] __sys_sendmsg+0xcd/0x170 [18338.389788][ T8055] do_syscall_64+0xc6/0x1e0 [18338.389788][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.389788][ T8055] [18338.391644][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18338.391644][ T8055] neigh_parms_alloc+0x1e5/0x510 [18338.391644][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18338.391644][ T8055] ipv6_find_idev+0x102/0x170 [18338.391644][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18338.391644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.391644][ T8055] netlink_rcv_skb+0x130/0x360 [18338.391644][ T8055] netlink_unicast+0x449/0x710 [18338.391644][ T8055] netlink_sendmsg+0x723/0xbe0 [18338.391644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18338.391644][ T8055] ___sys_sendmsg+0xee/0x170 [18338.391644][ T8055] __sys_sendmsg+0xcd/0x170 [18338.391644][ T8055] do_syscall_64+0xc6/0x1e0 [18338.391644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.391644][ T8055] [18338.393686][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18338.393997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18338.393997][ T8055] dst_init+0x84/0x4a0 [18338.393997][ T8055] dst_alloc+0x97/0x150 [18338.393997][ T8055] ip6_dst_alloc+0x23/0x90 [18338.393997][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18338.393997][ T8055] ip6_pol_route+0x56f/0x840 [18338.393997][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18338.393997][ T8055] fib_rules_lookup+0x2b4/0xa20 [18338.393997][ T8055] fib6_rule_lookup+0x182/0x630 [18338.393997][ T8055] ip6_route_output_flags+0x259/0x480 [18338.393997][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18338.393997][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18338.393997][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18338.393997][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18338.393997][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18338.393997][ T8055] dev_hard_start_xmit+0x146/0x590 [18338.393997][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18338.393997][ T8055] [18338.396460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18338.396460][ T8055] dst_init+0x84/0x4a0 [18338.396460][ T8055] dst_alloc+0x97/0x150 [18338.396460][ T8055] ip6_dst_alloc+0x23/0x90 [18338.396460][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18338.396460][ T8055] ip6_pol_route+0x56f/0x840 [18338.396460][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18338.396460][ T8055] fib_rules_lookup+0x2b4/0xa20 [18338.396460][ T8055] fib6_rule_lookup+0x182/0x630 [18338.396460][ T8055] ip6_route_output_flags+0x259/0x480 [18338.396460][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18338.396460][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18338.396460][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18338.396460][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18338.396460][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18338.396460][ T8055] dev_hard_start_xmit+0x146/0x590 [18338.396460][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18338.396460][ T8055] [18338.398904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18338.398904][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18338.398904][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18338.398904][ T8055] fib6_nh_init+0xa5b/0x15b0 [18338.398904][ T8055] ip6_route_info_create+0xf18/0x17d0 [18338.398904][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18338.398904][ T8055] inet6_rtm_newroute+0xa2/0x110 [18338.398904][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.398904][ T8055] netlink_rcv_skb+0x130/0x360 [18338.398904][ T8055] netlink_unicast+0x449/0x710 [18338.398904][ T8055] netlink_sendmsg+0x723/0xbe0 [18338.398904][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18338.398904][ T8055] ___sys_sendmsg+0xee/0x170 [18338.398904][ T8055] __sys_sendmsg+0xcd/0x170 [18338.398904][ T8055] do_syscall_64+0xc6/0x1e0 [18338.398904][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.398904][ T8055] [18338.401147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18338.401147][ T8055] netdev_get_by_index+0x5e/0x80 [18338.401147][ T8055] fib6_nh_init+0x3d8/0x15b0 [18338.401147][ T8055] ip6_route_info_create+0xf18/0x17d0 [18338.401147][ T8055] ip6_route_add+0x1c/0x140 [18338.401147][ T8055] addrconf_prefix_route+0x2a6/0x430 [18338.401147][ T8055] inet6_addr_add+0x4f8/0xa40 [18338.401147][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18338.401147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.401147][ T8055] netlink_rcv_skb+0x130/0x360 [18338.401147][ T8055] netlink_unicast+0x449/0x710 [18338.401147][ T8055] netlink_sendmsg+0x723/0xbe0 [18338.401147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18338.401147][ T8055] ___sys_sendmsg+0xee/0x170 [18338.401147][ T8055] __sys_sendmsg+0xcd/0x170 [18338.401147][ T8055] do_syscall_64+0xc6/0x1e0 [18338.401147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.401147][ T8055] [18338.403585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18338.403585][ T8055] netdev_get_by_index+0x5e/0x80 [18338.403585][ T8055] fib6_nh_init+0x3d8/0x15b0 [18338.403585][ T8055] ip6_route_info_create+0xf18/0x17d0 [18338.403585][ T8055] addrconf_f6i_alloc+0x315/0x560 [18338.403585][ T8055] ipv6_add_addr+0x411/0x2000 [18338.403585][ T8055] inet6_addr_add+0x30e/0xa40 [18338.403585][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18338.403585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.403585][ T8055] netlink_rcv_skb+0x130/0x360 [18338.403585][ T8055] netlink_unicast+0x449/0x710 [18338.403585][ T8055] netlink_sendmsg+0x723/0xbe0 [18338.403585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18338.403585][ T8055] ___sys_sendmsg+0xee/0x170 [18338.403585][ T8055] __sys_sendmsg+0xcd/0x170 [18338.403585][ T8055] do_syscall_64+0xc6/0x1e0 [18338.403585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.403585][ T8055] [18338.406020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18338.406020][ T8055] netdev_get_by_index+0x5e/0x80 [18338.406020][ T8055] fib6_nh_init+0x3d8/0x15b0 [18338.406020][ T8055] ip6_route_info_create+0xf18/0x17d0 [18338.406020][ T8055] ip6_route_add+0x1c/0x140 [18338.406020][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18338.406020][ T8055] addrconf_add_dev+0xe2/0x170 [18338.406020][ T8055] inet6_addr_add+0x12f/0xa40 [18338.406020][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18338.406020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.406020][ T8055] netlink_rcv_skb+0x130/0x360 [18338.406020][ T8055] netlink_unicast+0x449/0x710 [18338.406020][ T8055] netlink_sendmsg+0x723/0xbe0 [18338.406020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18338.406020][ T8055] ___sys_sendmsg+0xee/0x170 [18338.406020][ T8055] __sys_sendmsg+0xcd/0x170 [18338.406020][ T8055] do_syscall_64+0xc6/0x1e0 [18338.406020][ T8055] [18338.408343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18338.408343][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18338.408343][ T8055] ipv6_find_idev+0x102/0x170 [18338.408343][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18338.408343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.408343][ T8055] netlink_rcv_skb+0x130/0x360 [18338.408343][ T8055] netlink_unicast+0x449/0x710 [18338.408343][ T8055] netlink_sendmsg+0x723/0xbe0 [18338.408343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18338.408343][ T8055] ___sys_sendmsg+0xee/0x170 [18338.408343][ T8055] __sys_sendmsg+0xcd/0x170 [18338.408343][ T8055] do_syscall_64+0xc6/0x1e0 [18338.408343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.408343][ T8055] [18338.410175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18338.410175][ T8055] neigh_parms_alloc+0x1e5/0x510 [18338.410175][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18338.410175][ T8055] ipv6_find_idev+0x102/0x170 [18338.410175][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18338.410175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.410175][ T8055] netlink_rcv_skb+0x130/0x360 [18338.410175][ T8055] netlink_unicast+0x449/0x710 [18338.410175][ T8055] netlink_sendmsg+0x723/0xbe0 [18338.410175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18338.410175][ T8055] ___sys_sendmsg+0xee/0x170 [18338.410175][ T8055] __sys_sendmsg+0xcd/0x170 [18338.410175][ T8055] do_syscall_64+0xc6/0x1e0 [18338.410175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.410175][ T8055] [18338.639008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18338.639420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18338.639420][ T10] netdev_get_by_index+0x5e/0x80 [18338.639420][ T10] fib6_nh_init+0x3d8/0x15b0 [18338.639420][ T10] ip6_route_info_create+0xf18/0x17d0 [18338.639420][ T10] ip6_route_add+0x1c/0x140 [18338.639420][ T10] addrconf_prefix_route+0x2a6/0x430 [18338.639420][ T10] inet6_addr_add+0x4f8/0xa40 [18338.639420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18338.639420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.639420][ T10] netlink_rcv_skb+0x130/0x360 [18338.639420][ T10] netlink_unicast+0x449/0x710 [18338.639420][ T10] netlink_sendmsg+0x723/0xbe0 [18338.639420][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.639420][ T10] ___sys_sendmsg+0xee/0x170 [18338.639420][ T10] __sys_sendmsg+0xcd/0x170 [18338.639420][ T10] do_syscall_64+0xc6/0x1e0 [18338.639420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.639420][ T10] [18338.641599][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18338.641599][ T10] netdev_get_by_index+0x5e/0x80 [18338.641599][ T10] fib6_nh_init+0x3d8/0x15b0 [18338.641599][ T10] ip6_route_info_create+0xf18/0x17d0 [18338.641599][ T10] addrconf_f6i_alloc+0x315/0x560 [18338.641599][ T10] ipv6_add_addr+0x411/0x2000 [18338.641599][ T10] inet6_addr_add+0x30e/0xa40 [18338.641599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18338.641599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.641599][ T10] netlink_rcv_skb+0x130/0x360 [18338.641599][ T10] netlink_unicast+0x449/0x710 [18338.641599][ T10] netlink_sendmsg+0x723/0xbe0 [18338.641599][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.641599][ T10] ___sys_sendmsg+0xee/0x170 [18338.641599][ T10] __sys_sendmsg+0xcd/0x170 [18338.641599][ T10] do_syscall_64+0xc6/0x1e0 [18338.641599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.641599][ T10] [18338.643844][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18338.643844][ T10] netdev_get_by_index+0x5e/0x80 [18338.643844][ T10] fib6_nh_init+0x3d8/0x15b0 [18338.643844][ T10] ip6_route_info_create+0xf18/0x17d0 [18338.643844][ T10] ip6_route_add+0x1c/0x140 [18338.643844][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18338.643844][ T10] addrconf_add_dev+0xe2/0x170 [18338.643844][ T10] inet6_addr_add+0x12f/0xa40 [18338.643844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18338.643844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.643844][ T10] netlink_rcv_skb+0x130/0x360 [18338.643844][ T10] netlink_unicast+0x449/0x710 [18338.643844][ T10] netlink_sendmsg+0x723/0xbe0 [18338.643844][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.643844][ T10] ___sys_sendmsg+0xee/0x170 [18338.643844][ T10] __sys_sendmsg+0xcd/0x170 [18338.643844][ T10] do_syscall_64+0xc6/0x1e0 [18338.643844][ T10] [18338.645987][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18338.645987][ T10] ipv6_add_dev+0x3b9/0x11c0 [18338.645987][ T10] ipv6_find_idev+0x102/0x170 [18338.645987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18338.645987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.645987][ T10] netlink_rcv_skb+0x130/0x360 [18338.645987][ T10] netlink_unicast+0x449/0x710 [18338.645987][ T10] netlink_sendmsg+0x723/0xbe0 [18338.645987][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.645987][ T10] ___sys_sendmsg+0xee/0x170 [18338.645987][ T10] __sys_sendmsg+0xcd/0x170 [18338.645987][ T10] do_syscall_64+0xc6/0x1e0 [18338.645987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.645987][ T10] [18338.647695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18338.647695][ T10] neigh_parms_alloc+0x1e5/0x510 [18338.647695][ T10] ipv6_add_dev+0x2fd/0x11c0 [18338.647695][ T10] ipv6_find_idev+0x102/0x170 [18338.647695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18338.647695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.647695][ T10] netlink_rcv_skb+0x130/0x360 [18338.647695][ T10] netlink_unicast+0x449/0x710 [18338.647695][ T10] netlink_sendmsg+0x723/0xbe0 [18338.647695][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.647695][ T10] ___sys_sendmsg+0xee/0x170 [18338.647695][ T10] __sys_sendmsg+0xcd/0x170 [18338.647695][ T10] do_syscall_64+0xc6/0x1e0 [18338.647695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.647695][ T10] [18338.649514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18338.649766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18338.649766][ T10] netdev_get_by_index+0x5e/0x80 [18338.649766][ T10] fib6_nh_init+0x3d8/0x15b0 [18338.649766][ T10] ip6_route_info_create+0xf18/0x17d0 [18338.649766][ T10] ip6_route_add+0x1c/0x140 [18338.649766][ T10] addrconf_prefix_route+0x2a6/0x430 [18338.649766][ T10] inet6_addr_add+0x4f8/0xa40 [18338.649766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18338.649766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.649766][ T10] netlink_rcv_skb+0x130/0x360 [18338.649766][ T10] netlink_unicast+0x449/0x710 [18338.649766][ T10] netlink_sendmsg+0x723/0xbe0 [18338.649766][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.649766][ T10] ___sys_sendmsg+0xee/0x170 [18338.649766][ T10] __sys_sendmsg+0xcd/0x170 [18338.649766][ T10] do_syscall_64+0xc6/0x1e0 [18338.649766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.649766][ T10] [18338.651915][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18338.651915][ T10] netdev_get_by_index+0x5e/0x80 [18338.651915][ T10] fib6_nh_init+0x3d8/0x15b0 [18338.651915][ T10] ip6_route_info_create+0xf18/0x17d0 [18338.651915][ T10] addrconf_f6i_alloc+0x315/0x560 [18338.651915][ T10] ipv6_add_addr+0x411/0x2000 [18338.651915][ T10] inet6_addr_add+0x30e/0xa40 [18338.651915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18338.651915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.651915][ T10] netlink_rcv_skb+0x130/0x360 [18338.651915][ T10] netlink_unicast+0x449/0x710 [18338.651915][ T10] netlink_sendmsg+0x723/0xbe0 [18338.651915][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.651915][ T10] ___sys_sendmsg+0xee/0x170 [18338.651915][ T10] __sys_sendmsg+0xcd/0x170 [18338.651915][ T10] do_syscall_64+0xc6/0x1e0 [18338.651915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.651915][ T10] [18338.654091][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18338.654091][ T10] netdev_get_by_index+0x5e/0x80 [18338.654091][ T10] fib6_nh_init+0x3d8/0x15b0 [18338.654091][ T10] ip6_route_info_create+0xf18/0x17d0 [18338.654091][ T10] ip6_route_add+0x1c/0x140 [18338.654091][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18338.654091][ T10] addrconf_add_dev+0xe2/0x170 [18338.654091][ T10] inet6_addr_add+0x12f/0xa40 [18338.654091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18338.654091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.654091][ T10] netlink_rcv_skb+0x130/0x360 [18338.654091][ T10] netlink_unicast+0x449/0x710 [18338.654091][ T10] netlink_sendmsg+0x723/0xbe0 [18338.654091][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.654091][ T10] ___sys_sendmsg+0xee/0x170 [18338.654091][ T10] __sys_sendmsg+0xcd/0x170 [18338.654091][ T10] do_syscall_64+0xc6/0x1e0 [18338.654091][ T10] [18338.656190][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18338.656190][ T10] ipv6_add_dev+0x3b9/0x11c0 [18338.656190][ T10] ipv6_find_idev+0x102/0x170 [18338.656190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18338.656190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.656190][ T10] netlink_rcv_skb+0x130/0x360 [18338.656190][ T10] netlink_unicast+0x449/0x710 [18338.656190][ T10] netlink_sendmsg+0x723/0xbe0 [18338.656190][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.656190][ T10] ___sys_sendmsg+0xee/0x170 [18338.656190][ T10] __sys_sendmsg+0xcd/0x170 [18338.656190][ T10] do_syscall_64+0xc6/0x1e0 [18338.656190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.656190][ T10] [18338.657881][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18338.657881][ T10] neigh_parms_alloc+0x1e5/0x510 [18338.657881][ T10] ipv6_add_dev+0x2fd/0x11c0 [18338.657881][ T10] ipv6_find_idev+0x102/0x170 [18338.657881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18338.657881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.657881][ T10] netlink_rcv_skb+0x130/0x360 [18338.657881][ T10] netlink_unicast+0x449/0x710 [18338.657881][ T10] netlink_sendmsg+0x723/0xbe0 [18338.657881][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.657881][ T10] ___sys_sendmsg+0xee/0x170 [18338.657881][ T10] __sys_sendmsg+0xcd/0x170 [18338.657881][ T10] do_syscall_64+0xc6/0x1e0 [18338.657881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.657881][ T10] [18338.659698][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18338.659969][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18338.659969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18338.659969][ T10] register_netdevice+0x4d3/0x1690 [18338.659969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18338.659969][ T10] vlan_newlink+0x393/0x610 [8021q] [18338.659969][ T10] rtnl_newlink_create+0x341/0x850 [18338.659969][ T10] __rtnl_newlink+0xac9/0xd80 [18338.659969][ T10] rtnl_newlink+0x63/0xa0 [18338.659969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18338.659969][ T10] netlink_rcv_skb+0x130/0x360 [18338.659969][ T10] netlink_unicast+0x449/0x710 [18338.659969][ T10] netlink_sendmsg+0x723/0xbe0 [18338.659969][ T10] ____sys_sendmsg+0x7b2/0xa10 [18338.659969][ T10] ___sys_sendmsg+0xee/0x170 [18338.659969][ T10] __sys_sendmsg+0xcd/0x170 [18338.659969][ T10] do_syscall_64+0xc6/0x1e0 [18338.659969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18338.659969][ T10] [18338.662197][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18338.662464][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18338.662464][ T10] dst_init+0x84/0x4a0 [18338.662464][ T10] dst_alloc+0x97/0x150 [18338.662464][ T10] ip6_dst_alloc+0x23/0x90 [18338.662464][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18338.662464][ T10] ip6_pol_route+0x56f/0x840 [18338.662464][ T10] __fib6_rule_action+0x1f3/0x5b0 [18338.662464][ T10] fib_rules_lookup+0x2b4/0xa20 [18338.662464][ T10] fib6_rule_lookup+0x182/0x630 [18338.662464][ T10] ip6_route_output_flags+0x259/0x480 [18338.662464][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18338.662464][ T10] icmp6_send+0x13dd/0x1b70 [18338.662464][ T10] ip6_link_failure+0x30/0x430 [18338.662464][ T10] ndisc_error_report+0x96/0x160 [18338.662464][ T10] neigh_invalidate+0x206/0x510 [18338.662464][ T10] neigh_timer_handler+0x984/0xf10 [18338.662464][ T10] call_timer_fn+0x170/0x430 [18338.662464][ T10] [18348.414910][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18348.415423][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18348.415423][ T8055] ___neigh_create+0x14b/0xf60 [18348.415423][ T8055] ip6_finish_output2+0xa70/0xf80 [18348.415423][ T8055] ip6_finish_output+0x4ed/0xd30 [18348.415423][ T8055] ip6_output+0x1f3/0x770 [18348.415423][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18348.415423][ T8055] mld_sendpack+0x62d/0xbc0 [18348.415423][ T8055] mld_ifc_work+0x32/0x1f0 [18348.415423][ T8055] process_one_work+0x84d/0x18a0 [18348.415423][ T8055] worker_thread+0x587/0xd30 [18348.415423][ T8055] kthread+0x28a/0x350 [18348.415423][ T8055] ret_from_fork+0x31/0x70 [18348.415423][ T8055] ret_from_fork_asm+0x1a/0x30 [18348.415423][ T8055] [18348.417347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18348.417347][ T8055] dst_init+0x84/0x4a0 [18348.417347][ T8055] dst_alloc+0x97/0x150 [18348.417347][ T8055] ip6_dst_alloc+0x23/0x90 [18348.417347][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18348.417347][ T8055] ip6_pol_route+0x56f/0x840 [18348.417347][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18348.417347][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18348.417347][ T8055] ipv6_rcv+0x1ad/0x810 [18348.417347][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18348.417347][ T8055] process_backlog+0x101/0x620 [18348.417347][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18348.417347][ T8055] net_rx_action+0x495/0xbe0 [18348.417347][ T8055] __do_softirq+0x1b5/0x7f6 [18348.417347][ T8055] [18348.419304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18348.419304][ T8055] netdev_get_by_index+0x5e/0x80 [18348.419304][ T8055] fib6_nh_init+0x3d8/0x15b0 [18348.419304][ T8055] ip6_route_info_create+0xf18/0x17d0 [18348.419304][ T8055] ip6_route_add+0x1c/0x140 [18348.419304][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18348.419304][ T8055] addrconf_add_dev+0xe2/0x170 [18348.419304][ T8055] inet6_addr_add+0x12f/0xa40 [18348.419304][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18348.419304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.419304][ T8055] netlink_rcv_skb+0x130/0x360 [18348.419304][ T8055] netlink_unicast+0x449/0x710 [18348.419304][ T8055] netlink_sendmsg+0x723/0xbe0 [18348.419304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18348.419304][ T8055] ___sys_sendmsg+0xee/0x170 [18348.419304][ T8055] __sys_sendmsg+0xcd/0x170 [18348.419304][ T8055] do_syscall_64+0xc6/0x1e0 [18348.419304][ T8055] [18348.421664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18348.421664][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18348.421664][ T8055] ipv6_find_idev+0x102/0x170 [18348.421664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18348.421664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.421664][ T8055] netlink_rcv_skb+0x130/0x360 [18348.421664][ T8055] netlink_unicast+0x449/0x710 [18348.421664][ T8055] netlink_sendmsg+0x723/0xbe0 [18348.421664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18348.421664][ T8055] ___sys_sendmsg+0xee/0x170 [18348.421664][ T8055] __sys_sendmsg+0xcd/0x170 [18348.421664][ T8055] do_syscall_64+0xc6/0x1e0 [18348.421664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.421664][ T8055] [18348.423531][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18348.423531][ T8055] neigh_parms_alloc+0x1e5/0x510 [18348.423531][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18348.423531][ T8055] ipv6_find_idev+0x102/0x170 [18348.423531][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18348.423531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.423531][ T8055] netlink_rcv_skb+0x130/0x360 [18348.423531][ T8055] netlink_unicast+0x449/0x710 [18348.423531][ T8055] netlink_sendmsg+0x723/0xbe0 [18348.423531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18348.423531][ T8055] ___sys_sendmsg+0xee/0x170 [18348.423531][ T8055] __sys_sendmsg+0xcd/0x170 [18348.423531][ T8055] do_syscall_64+0xc6/0x1e0 [18348.423531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.423531][ T8055] [18348.425541][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18348.425856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18348.425856][ T8055] dst_init+0x84/0x4a0 [18348.425856][ T8055] dst_alloc+0x97/0x150 [18348.425856][ T8055] ip6_dst_alloc+0x23/0x90 [18348.425856][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18348.425856][ T8055] ip6_pol_route+0x56f/0x840 [18348.425856][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18348.425856][ T8055] fib_rules_lookup+0x2b4/0xa20 [18348.425856][ T8055] fib6_rule_lookup+0x182/0x630 [18348.425856][ T8055] ip6_route_output_flags+0x259/0x480 [18348.425856][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18348.425856][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18348.425856][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18348.425856][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18348.425856][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18348.425856][ T8055] dev_hard_start_xmit+0x146/0x590 [18348.425856][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18348.425856][ T8055] [18348.428340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18348.428340][ T8055] dst_init+0x84/0x4a0 [18348.428340][ T8055] dst_alloc+0x97/0x150 [18348.428340][ T8055] ip6_dst_alloc+0x23/0x90 [18348.428340][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18348.428340][ T8055] ip6_pol_route+0x56f/0x840 [18348.428340][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18348.428340][ T8055] fib_rules_lookup+0x2b4/0xa20 [18348.428340][ T8055] fib6_rule_lookup+0x182/0x630 [18348.428340][ T8055] ip6_route_output_flags+0x259/0x480 [18348.428340][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18348.428340][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18348.428340][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18348.428340][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18348.428340][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18348.428340][ T8055] dev_hard_start_xmit+0x146/0x590 [18348.428340][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18348.428340][ T8055] [18348.430838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18348.430838][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18348.430838][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18348.430838][ T8055] fib6_nh_init+0xa5b/0x15b0 [18348.430838][ T8055] ip6_route_info_create+0xf18/0x17d0 [18348.430838][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18348.430838][ T8055] inet6_rtm_newroute+0xa2/0x110 [18348.430838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.430838][ T8055] netlink_rcv_skb+0x130/0x360 [18348.430838][ T8055] netlink_unicast+0x449/0x710 [18348.430838][ T8055] netlink_sendmsg+0x723/0xbe0 [18348.430838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18348.430838][ T8055] ___sys_sendmsg+0xee/0x170 [18348.430838][ T8055] __sys_sendmsg+0xcd/0x170 [18348.430838][ T8055] do_syscall_64+0xc6/0x1e0 [18348.430838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.430838][ T8055] [18348.433155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18348.433155][ T8055] netdev_get_by_index+0x5e/0x80 [18348.433155][ T8055] fib6_nh_init+0x3d8/0x15b0 [18348.433155][ T8055] ip6_route_info_create+0xf18/0x17d0 [18348.433155][ T8055] ip6_route_add+0x1c/0x140 [18348.433155][ T8055] addrconf_prefix_route+0x2a6/0x430 [18348.433155][ T8055] inet6_addr_add+0x4f8/0xa40 [18348.433155][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18348.433155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.433155][ T8055] netlink_rcv_skb+0x130/0x360 [18348.433155][ T8055] netlink_unicast+0x449/0x710 [18348.433155][ T8055] netlink_sendmsg+0x723/0xbe0 [18348.433155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18348.433155][ T8055] ___sys_sendmsg+0xee/0x170 [18348.433155][ T8055] __sys_sendmsg+0xcd/0x170 [18348.433155][ T8055] do_syscall_64+0xc6/0x1e0 [18348.433155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.433155][ T8055] [18348.435551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18348.435551][ T8055] netdev_get_by_index+0x5e/0x80 [18348.435551][ T8055] fib6_nh_init+0x3d8/0x15b0 [18348.435551][ T8055] ip6_route_info_create+0xf18/0x17d0 [18348.435551][ T8055] addrconf_f6i_alloc+0x315/0x560 [18348.435551][ T8055] ipv6_add_addr+0x411/0x2000 [18348.435551][ T8055] inet6_addr_add+0x30e/0xa40 [18348.435551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18348.435551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.435551][ T8055] netlink_rcv_skb+0x130/0x360 [18348.435551][ T8055] netlink_unicast+0x449/0x710 [18348.435551][ T8055] netlink_sendmsg+0x723/0xbe0 [18348.435551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18348.435551][ T8055] ___sys_sendmsg+0xee/0x170 [18348.435551][ T8055] __sys_sendmsg+0xcd/0x170 [18348.435551][ T8055] do_syscall_64+0xc6/0x1e0 [18348.435551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.435551][ T8055] [18348.437940][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18348.437940][ T8055] netdev_get_by_index+0x5e/0x80 [18348.437940][ T8055] fib6_nh_init+0x3d8/0x15b0 [18348.437940][ T8055] ip6_route_info_create+0xf18/0x17d0 [18348.437940][ T8055] ip6_route_add+0x1c/0x140 [18348.437940][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18348.437940][ T8055] addrconf_add_dev+0xe2/0x170 [18348.437940][ T8055] inet6_addr_add+0x12f/0xa40 [18348.437940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18348.437940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.437940][ T8055] netlink_rcv_skb+0x130/0x360 [18348.437940][ T8055] netlink_unicast+0x449/0x710 [18348.437940][ T8055] netlink_sendmsg+0x723/0xbe0 [18348.437940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18348.437940][ T8055] ___sys_sendmsg+0xee/0x170 [18348.437940][ T8055] __sys_sendmsg+0xcd/0x170 [18348.437940][ T8055] do_syscall_64+0xc6/0x1e0 [18348.437940][ T8055] [18348.440300][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18348.440300][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18348.440300][ T8055] ipv6_find_idev+0x102/0x170 [18348.440300][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18348.440300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.440300][ T8055] netlink_rcv_skb+0x130/0x360 [18348.440300][ T8055] netlink_unicast+0x449/0x710 [18348.440300][ T8055] netlink_sendmsg+0x723/0xbe0 [18348.440300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18348.440300][ T8055] ___sys_sendmsg+0xee/0x170 [18348.440300][ T8055] __sys_sendmsg+0xcd/0x170 [18348.440300][ T8055] do_syscall_64+0xc6/0x1e0 [18348.440300][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.440300][ T8055] [18348.442154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18348.442154][ T8055] neigh_parms_alloc+0x1e5/0x510 [18348.442154][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18348.442154][ T8055] ipv6_find_idev+0x102/0x170 [18348.442154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18348.442154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.442154][ T8055] netlink_rcv_skb+0x130/0x360 [18348.442154][ T8055] netlink_unicast+0x449/0x710 [18348.442154][ T8055] netlink_sendmsg+0x723/0xbe0 [18348.442154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18348.442154][ T8055] ___sys_sendmsg+0xee/0x170 [18348.442154][ T8055] __sys_sendmsg+0xcd/0x170 [18348.442154][ T8055] do_syscall_64+0xc6/0x1e0 [18348.442154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.442154][ T8055] [18348.670993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18348.671506][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18348.671506][ T10] netdev_get_by_index+0x5e/0x80 [18348.671506][ T10] fib6_nh_init+0x3d8/0x15b0 [18348.671506][ T10] ip6_route_info_create+0xf18/0x17d0 [18348.671506][ T10] ip6_route_add+0x1c/0x140 [18348.671506][ T10] addrconf_prefix_route+0x2a6/0x430 [18348.671506][ T10] inet6_addr_add+0x4f8/0xa40 [18348.671506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18348.671506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.671506][ T10] netlink_rcv_skb+0x130/0x360 [18348.671506][ T10] netlink_unicast+0x449/0x710 [18348.671506][ T10] netlink_sendmsg+0x723/0xbe0 [18348.671506][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.671506][ T10] ___sys_sendmsg+0xee/0x170 [18348.671506][ T10] __sys_sendmsg+0xcd/0x170 [18348.671506][ T10] do_syscall_64+0xc6/0x1e0 [18348.671506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.671506][ T10] [18348.673937][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18348.673937][ T10] netdev_get_by_index+0x5e/0x80 [18348.673937][ T10] fib6_nh_init+0x3d8/0x15b0 [18348.673937][ T10] ip6_route_info_create+0xf18/0x17d0 [18348.673937][ T10] addrconf_f6i_alloc+0x315/0x560 [18348.673937][ T10] ipv6_add_addr+0x411/0x2000 [18348.673937][ T10] inet6_addr_add+0x30e/0xa40 [18348.673937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18348.673937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.673937][ T10] netlink_rcv_skb+0x130/0x360 [18348.673937][ T10] netlink_unicast+0x449/0x710 [18348.673937][ T10] netlink_sendmsg+0x723/0xbe0 [18348.673937][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.673937][ T10] ___sys_sendmsg+0xee/0x170 [18348.673937][ T10] __sys_sendmsg+0xcd/0x170 [18348.673937][ T10] do_syscall_64+0xc6/0x1e0 [18348.673937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.673937][ T10] [18348.676097][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18348.676097][ T10] netdev_get_by_index+0x5e/0x80 [18348.676097][ T10] fib6_nh_init+0x3d8/0x15b0 [18348.676097][ T10] ip6_route_info_create+0xf18/0x17d0 [18348.676097][ T10] ip6_route_add+0x1c/0x140 [18348.676097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18348.676097][ T10] addrconf_add_dev+0xe2/0x170 [18348.676097][ T10] inet6_addr_add+0x12f/0xa40 [18348.676097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18348.676097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.676097][ T10] netlink_rcv_skb+0x130/0x360 [18348.676097][ T10] netlink_unicast+0x449/0x710 [18348.676097][ T10] netlink_sendmsg+0x723/0xbe0 [18348.676097][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.676097][ T10] ___sys_sendmsg+0xee/0x170 [18348.676097][ T10] __sys_sendmsg+0xcd/0x170 [18348.676097][ T10] do_syscall_64+0xc6/0x1e0 [18348.676097][ T10] [18348.678213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18348.678213][ T10] ipv6_add_dev+0x3b9/0x11c0 [18348.678213][ T10] ipv6_find_idev+0x102/0x170 [18348.678213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18348.678213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.678213][ T10] netlink_rcv_skb+0x130/0x360 [18348.678213][ T10] netlink_unicast+0x449/0x710 [18348.678213][ T10] netlink_sendmsg+0x723/0xbe0 [18348.678213][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.678213][ T10] ___sys_sendmsg+0xee/0x170 [18348.678213][ T10] __sys_sendmsg+0xcd/0x170 [18348.678213][ T10] do_syscall_64+0xc6/0x1e0 [18348.678213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.678213][ T10] [18348.679878][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18348.679878][ T10] neigh_parms_alloc+0x1e5/0x510 [18348.679878][ T10] ipv6_add_dev+0x2fd/0x11c0 [18348.679878][ T10] ipv6_find_idev+0x102/0x170 [18348.679878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18348.679878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.679878][ T10] netlink_rcv_skb+0x130/0x360 [18348.679878][ T10] netlink_unicast+0x449/0x710 [18348.679878][ T10] netlink_sendmsg+0x723/0xbe0 [18348.679878][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.679878][ T10] ___sys_sendmsg+0xee/0x170 [18348.679878][ T10] __sys_sendmsg+0xcd/0x170 [18348.679878][ T10] do_syscall_64+0xc6/0x1e0 [18348.679878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.679878][ T10] [18348.681783][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18348.682036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18348.682036][ T10] netdev_get_by_index+0x5e/0x80 [18348.682036][ T10] fib6_nh_init+0x3d8/0x15b0 [18348.682036][ T10] ip6_route_info_create+0xf18/0x17d0 [18348.682036][ T10] ip6_route_add+0x1c/0x140 [18348.682036][ T10] addrconf_prefix_route+0x2a6/0x430 [18348.682036][ T10] inet6_addr_add+0x4f8/0xa40 [18348.682036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18348.682036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.682036][ T10] netlink_rcv_skb+0x130/0x360 [18348.682036][ T10] netlink_unicast+0x449/0x710 [18348.682036][ T10] netlink_sendmsg+0x723/0xbe0 [18348.682036][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.682036][ T10] ___sys_sendmsg+0xee/0x170 [18348.682036][ T10] __sys_sendmsg+0xcd/0x170 [18348.682036][ T10] do_syscall_64+0xc6/0x1e0 [18348.682036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.682036][ T10] [18348.684189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18348.684189][ T10] netdev_get_by_index+0x5e/0x80 [18348.684189][ T10] fib6_nh_init+0x3d8/0x15b0 [18348.684189][ T10] ip6_route_info_create+0xf18/0x17d0 [18348.684189][ T10] addrconf_f6i_alloc+0x315/0x560 [18348.684189][ T10] ipv6_add_addr+0x411/0x2000 [18348.684189][ T10] inet6_addr_add+0x30e/0xa40 [18348.684189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18348.684189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.684189][ T10] netlink_rcv_skb+0x130/0x360 [18348.684189][ T10] netlink_unicast+0x449/0x710 [18348.684189][ T10] netlink_sendmsg+0x723/0xbe0 [18348.684189][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.684189][ T10] ___sys_sendmsg+0xee/0x170 [18348.684189][ T10] __sys_sendmsg+0xcd/0x170 [18348.684189][ T10] do_syscall_64+0xc6/0x1e0 [18348.684189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.684189][ T10] [18348.686329][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18348.686329][ T10] netdev_get_by_index+0x5e/0x80 [18348.686329][ T10] fib6_nh_init+0x3d8/0x15b0 [18348.686329][ T10] ip6_route_info_create+0xf18/0x17d0 [18348.686329][ T10] ip6_route_add+0x1c/0x140 [18348.686329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18348.686329][ T10] addrconf_add_dev+0xe2/0x170 [18348.686329][ T10] inet6_addr_add+0x12f/0xa40 [18348.686329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18348.686329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.686329][ T10] netlink_rcv_skb+0x130/0x360 [18348.686329][ T10] netlink_unicast+0x449/0x710 [18348.686329][ T10] netlink_sendmsg+0x723/0xbe0 [18348.686329][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.686329][ T10] ___sys_sendmsg+0xee/0x170 [18348.686329][ T10] __sys_sendmsg+0xcd/0x170 [18348.686329][ T10] do_syscall_64+0xc6/0x1e0 [18348.686329][ T10] [18348.688477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18348.688477][ T10] ipv6_add_dev+0x3b9/0x11c0 [18348.688477][ T10] ipv6_find_idev+0x102/0x170 [18348.688477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18348.688477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.688477][ T10] netlink_rcv_skb+0x130/0x360 [18348.688477][ T10] netlink_unicast+0x449/0x710 [18348.688477][ T10] netlink_sendmsg+0x723/0xbe0 [18348.688477][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.688477][ T10] ___sys_sendmsg+0xee/0x170 [18348.688477][ T10] __sys_sendmsg+0xcd/0x170 [18348.688477][ T10] do_syscall_64+0xc6/0x1e0 [18348.688477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.688477][ T10] [18348.690147][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18348.690147][ T10] neigh_parms_alloc+0x1e5/0x510 [18348.690147][ T10] ipv6_add_dev+0x2fd/0x11c0 [18348.690147][ T10] ipv6_find_idev+0x102/0x170 [18348.690147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18348.690147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.690147][ T10] netlink_rcv_skb+0x130/0x360 [18348.690147][ T10] netlink_unicast+0x449/0x710 [18348.690147][ T10] netlink_sendmsg+0x723/0xbe0 [18348.690147][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.690147][ T10] ___sys_sendmsg+0xee/0x170 [18348.690147][ T10] __sys_sendmsg+0xcd/0x170 [18348.690147][ T10] do_syscall_64+0xc6/0x1e0 [18348.690147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.690147][ T10] [18348.691979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18348.692246][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18348.692246][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18348.692246][ T10] register_netdevice+0x4d3/0x1690 [18348.692246][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18348.692246][ T10] vlan_newlink+0x393/0x610 [8021q] [18348.692246][ T10] rtnl_newlink_create+0x341/0x850 [18348.692246][ T10] __rtnl_newlink+0xac9/0xd80 [18348.692246][ T10] rtnl_newlink+0x63/0xa0 [18348.692246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18348.692246][ T10] netlink_rcv_skb+0x130/0x360 [18348.692246][ T10] netlink_unicast+0x449/0x710 [18348.692246][ T10] netlink_sendmsg+0x723/0xbe0 [18348.692246][ T10] ____sys_sendmsg+0x7b2/0xa10 [18348.692246][ T10] ___sys_sendmsg+0xee/0x170 [18348.692246][ T10] __sys_sendmsg+0xcd/0x170 [18348.692246][ T10] do_syscall_64+0xc6/0x1e0 [18348.692246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18348.692246][ T10] [18348.694464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18348.694716][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18348.694716][ T10] dst_init+0x84/0x4a0 [18348.694716][ T10] dst_alloc+0x97/0x150 [18348.694716][ T10] ip6_dst_alloc+0x23/0x90 [18348.694716][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18348.694716][ T10] ip6_pol_route+0x56f/0x840 [18348.694716][ T10] __fib6_rule_action+0x1f3/0x5b0 [18348.694716][ T10] fib_rules_lookup+0x2b4/0xa20 [18348.694716][ T10] fib6_rule_lookup+0x182/0x630 [18348.694716][ T10] ip6_route_output_flags+0x259/0x480 [18348.694716][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18348.694716][ T10] icmp6_send+0x13dd/0x1b70 [18348.694716][ T10] ip6_link_failure+0x30/0x430 [18348.694716][ T10] ndisc_error_report+0x96/0x160 [18348.694716][ T10] neigh_invalidate+0x206/0x510 [18348.694716][ T10] neigh_timer_handler+0x984/0xf10 [18348.694716][ T10] call_timer_fn+0x170/0x430 [18348.694716][ T10] [18358.526871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18358.527276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18358.527276][ T8055] ___neigh_create+0x14b/0xf60 [18358.527276][ T8055] ip6_finish_output2+0xa70/0xf80 [18358.527276][ T8055] ip6_finish_output+0x4ed/0xd30 [18358.527276][ T8055] ip6_output+0x1f3/0x770 [18358.527276][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18358.527276][ T8055] mld_sendpack+0x62d/0xbc0 [18358.527276][ T8055] mld_ifc_work+0x32/0x1f0 [18358.527276][ T8055] process_one_work+0x84d/0x18a0 [18358.527276][ T8055] worker_thread+0x587/0xd30 [18358.527276][ T8055] kthread+0x28a/0x350 [18358.527276][ T8055] ret_from_fork+0x31/0x70 [18358.527276][ T8055] ret_from_fork_asm+0x1a/0x30 [18358.527276][ T8055] [18358.529102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18358.529102][ T8055] dst_init+0x84/0x4a0 [18358.529102][ T8055] dst_alloc+0x97/0x150 [18358.529102][ T8055] ip6_dst_alloc+0x23/0x90 [18358.529102][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18358.529102][ T8055] ip6_pol_route+0x56f/0x840 [18358.529102][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18358.529102][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18358.529102][ T8055] ipv6_rcv+0x1ad/0x810 [18358.529102][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18358.529102][ T8055] process_backlog+0x101/0x620 [18358.529102][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18358.529102][ T8055] net_rx_action+0x495/0xbe0 [18358.529102][ T8055] __do_softirq+0x1b5/0x7f6 [18358.529102][ T8055] [18358.531086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18358.531086][ T8055] netdev_get_by_index+0x5e/0x80 [18358.531086][ T8055] fib6_nh_init+0x3d8/0x15b0 [18358.531086][ T8055] ip6_route_info_create+0xf18/0x17d0 [18358.531086][ T8055] ip6_route_add+0x1c/0x140 [18358.531086][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18358.531086][ T8055] addrconf_add_dev+0xe2/0x170 [18358.531086][ T8055] inet6_addr_add+0x12f/0xa40 [18358.531086][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18358.531086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.531086][ T8055] netlink_rcv_skb+0x130/0x360 [18358.531086][ T8055] netlink_unicast+0x449/0x710 [18358.531086][ T8055] netlink_sendmsg+0x723/0xbe0 [18358.531086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18358.531086][ T8055] ___sys_sendmsg+0xee/0x170 [18358.531086][ T8055] __sys_sendmsg+0xcd/0x170 [18358.531086][ T8055] do_syscall_64+0xc6/0x1e0 [18358.531086][ T8055] [18358.533469][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18358.533469][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18358.533469][ T8055] ipv6_find_idev+0x102/0x170 [18358.533469][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18358.533469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.533469][ T8055] netlink_rcv_skb+0x130/0x360 [18358.533469][ T8055] netlink_unicast+0x449/0x710 [18358.533469][ T8055] netlink_sendmsg+0x723/0xbe0 [18358.533469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18358.533469][ T8055] ___sys_sendmsg+0xee/0x170 [18358.533469][ T8055] __sys_sendmsg+0xcd/0x170 [18358.533469][ T8055] do_syscall_64+0xc6/0x1e0 [18358.533469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.533469][ T8055] [18358.535343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18358.535343][ T8055] neigh_parms_alloc+0x1e5/0x510 [18358.535343][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18358.535343][ T8055] ipv6_find_idev+0x102/0x170 [18358.535343][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18358.535343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.535343][ T8055] netlink_rcv_skb+0x130/0x360 [18358.535343][ T8055] netlink_unicast+0x449/0x710 [18358.535343][ T8055] netlink_sendmsg+0x723/0xbe0 [18358.535343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18358.535343][ T8055] ___sys_sendmsg+0xee/0x170 [18358.535343][ T8055] __sys_sendmsg+0xcd/0x170 [18358.535343][ T8055] do_syscall_64+0xc6/0x1e0 [18358.535343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.535343][ T8055] [18358.537353][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18358.537657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18358.537657][ T8055] dst_init+0x84/0x4a0 [18358.537657][ T8055] dst_alloc+0x97/0x150 [18358.537657][ T8055] ip6_dst_alloc+0x23/0x90 [18358.537657][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18358.537657][ T8055] ip6_pol_route+0x56f/0x840 [18358.537657][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18358.537657][ T8055] fib_rules_lookup+0x2b4/0xa20 [18358.537657][ T8055] fib6_rule_lookup+0x182/0x630 [18358.537657][ T8055] ip6_route_output_flags+0x259/0x480 [18358.537657][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18358.537657][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18358.537657][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18358.537657][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18358.537657][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18358.537657][ T8055] dev_hard_start_xmit+0x146/0x590 [18358.537657][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18358.537657][ T8055] [18358.540167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18358.540167][ T8055] dst_init+0x84/0x4a0 [18358.540167][ T8055] dst_alloc+0x97/0x150 [18358.540167][ T8055] ip6_dst_alloc+0x23/0x90 [18358.540167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18358.540167][ T8055] ip6_pol_route+0x56f/0x840 [18358.540167][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18358.540167][ T8055] fib_rules_lookup+0x2b4/0xa20 [18358.540167][ T8055] fib6_rule_lookup+0x182/0x630 [18358.540167][ T8055] ip6_route_output_flags+0x259/0x480 [18358.540167][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18358.540167][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18358.540167][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18358.540167][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18358.540167][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18358.540167][ T8055] dev_hard_start_xmit+0x146/0x590 [18358.540167][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18358.540167][ T8055] [18358.542664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18358.542664][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18358.542664][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18358.542664][ T8055] fib6_nh_init+0xa5b/0x15b0 [18358.542664][ T8055] ip6_route_info_create+0xf18/0x17d0 [18358.542664][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18358.542664][ T8055] inet6_rtm_newroute+0xa2/0x110 [18358.542664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.542664][ T8055] netlink_rcv_skb+0x130/0x360 [18358.542664][ T8055] netlink_unicast+0x449/0x710 [18358.542664][ T8055] netlink_sendmsg+0x723/0xbe0 [18358.542664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18358.542664][ T8055] ___sys_sendmsg+0xee/0x170 [18358.542664][ T8055] __sys_sendmsg+0xcd/0x170 [18358.542664][ T8055] do_syscall_64+0xc6/0x1e0 [18358.542664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.542664][ T8055] [18358.544977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18358.544977][ T8055] netdev_get_by_index+0x5e/0x80 [18358.544977][ T8055] fib6_nh_init+0x3d8/0x15b0 [18358.544977][ T8055] ip6_route_info_create+0xf18/0x17d0 [18358.544977][ T8055] ip6_route_add+0x1c/0x140 [18358.544977][ T8055] addrconf_prefix_route+0x2a6/0x430 [18358.544977][ T8055] inet6_addr_add+0x4f8/0xa40 [18358.544977][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18358.544977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.544977][ T8055] netlink_rcv_skb+0x130/0x360 [18358.544977][ T8055] netlink_unicast+0x449/0x710 [18358.544977][ T8055] netlink_sendmsg+0x723/0xbe0 [18358.544977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18358.544977][ T8055] ___sys_sendmsg+0xee/0x170 [18358.544977][ T8055] __sys_sendmsg+0xcd/0x170 [18358.544977][ T8055] do_syscall_64+0xc6/0x1e0 [18358.544977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.544977][ T8055] [18358.547394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18358.547394][ T8055] netdev_get_by_index+0x5e/0x80 [18358.547394][ T8055] fib6_nh_init+0x3d8/0x15b0 [18358.547394][ T8055] ip6_route_info_create+0xf18/0x17d0 [18358.547394][ T8055] addrconf_f6i_alloc+0x315/0x560 [18358.547394][ T8055] ipv6_add_addr+0x411/0x2000 [18358.547394][ T8055] inet6_addr_add+0x30e/0xa40 [18358.547394][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18358.547394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.547394][ T8055] netlink_rcv_skb+0x130/0x360 [18358.547394][ T8055] netlink_unicast+0x449/0x710 [18358.547394][ T8055] netlink_sendmsg+0x723/0xbe0 [18358.547394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18358.547394][ T8055] ___sys_sendmsg+0xee/0x170 [18358.547394][ T8055] __sys_sendmsg+0xcd/0x170 [18358.547394][ T8055] do_syscall_64+0xc6/0x1e0 [18358.547394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.547394][ T8055] [18358.549809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18358.549809][ T8055] netdev_get_by_index+0x5e/0x80 [18358.549809][ T8055] fib6_nh_init+0x3d8/0x15b0 [18358.549809][ T8055] ip6_route_info_create+0xf18/0x17d0 [18358.549809][ T8055] ip6_route_add+0x1c/0x140 [18358.549809][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18358.549809][ T8055] addrconf_add_dev+0xe2/0x170 [18358.549809][ T8055] inet6_addr_add+0x12f/0xa40 [18358.549809][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18358.549809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.549809][ T8055] netlink_rcv_skb+0x130/0x360 [18358.549809][ T8055] netlink_unicast+0x449/0x710 [18358.549809][ T8055] netlink_sendmsg+0x723/0xbe0 [18358.549809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18358.549809][ T8055] ___sys_sendmsg+0xee/0x170 [18358.549809][ T8055] __sys_sendmsg+0xcd/0x170 [18358.549809][ T8055] do_syscall_64+0xc6/0x1e0 [18358.549809][ T8055] [18358.552186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18358.552186][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18358.552186][ T8055] ipv6_find_idev+0x102/0x170 [18358.552186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18358.552186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.552186][ T8055] netlink_rcv_skb+0x130/0x360 [18358.552186][ T8055] netlink_unicast+0x449/0x710 [18358.552186][ T8055] netlink_sendmsg+0x723/0xbe0 [18358.552186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18358.552186][ T8055] ___sys_sendmsg+0xee/0x170 [18358.552186][ T8055] __sys_sendmsg+0xcd/0x170 [18358.552186][ T8055] do_syscall_64+0xc6/0x1e0 [18358.552186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.552186][ T8055] [18358.554046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18358.554046][ T8055] neigh_parms_alloc+0x1e5/0x510 [18358.554046][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18358.554046][ T8055] ipv6_find_idev+0x102/0x170 [18358.554046][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18358.554046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.554046][ T8055] netlink_rcv_skb+0x130/0x360 [18358.554046][ T8055] netlink_unicast+0x449/0x710 [18358.554046][ T8055] netlink_sendmsg+0x723/0xbe0 [18358.554046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18358.554046][ T8055] ___sys_sendmsg+0xee/0x170 [18358.554046][ T8055] __sys_sendmsg+0xcd/0x170 [18358.554046][ T8055] do_syscall_64+0xc6/0x1e0 [18358.554046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.554046][ T8055] [18358.710910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18358.711269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18358.711269][ T10] netdev_get_by_index+0x5e/0x80 [18358.711269][ T10] fib6_nh_init+0x3d8/0x15b0 [18358.711269][ T10] ip6_route_info_create+0xf18/0x17d0 [18358.711269][ T10] ip6_route_add+0x1c/0x140 [18358.711269][ T10] addrconf_prefix_route+0x2a6/0x430 [18358.711269][ T10] inet6_addr_add+0x4f8/0xa40 [18358.711269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18358.711269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.711269][ T10] netlink_rcv_skb+0x130/0x360 [18358.711269][ T10] netlink_unicast+0x449/0x710 [18358.711269][ T10] netlink_sendmsg+0x723/0xbe0 [18358.711269][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.711269][ T10] ___sys_sendmsg+0xee/0x170 [18358.711269][ T10] __sys_sendmsg+0xcd/0x170 [18358.711269][ T10] do_syscall_64+0xc6/0x1e0 [18358.711269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.711269][ T10] [18358.713486][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18358.713486][ T10] netdev_get_by_index+0x5e/0x80 [18358.713486][ T10] fib6_nh_init+0x3d8/0x15b0 [18358.713486][ T10] ip6_route_info_create+0xf18/0x17d0 [18358.713486][ T10] addrconf_f6i_alloc+0x315/0x560 [18358.713486][ T10] ipv6_add_addr+0x411/0x2000 [18358.713486][ T10] inet6_addr_add+0x30e/0xa40 [18358.713486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18358.713486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.713486][ T10] netlink_rcv_skb+0x130/0x360 [18358.713486][ T10] netlink_unicast+0x449/0x710 [18358.713486][ T10] netlink_sendmsg+0x723/0xbe0 [18358.713486][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.713486][ T10] ___sys_sendmsg+0xee/0x170 [18358.713486][ T10] __sys_sendmsg+0xcd/0x170 [18358.713486][ T10] do_syscall_64+0xc6/0x1e0 [18358.713486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.713486][ T10] [18358.715667][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18358.715667][ T10] netdev_get_by_index+0x5e/0x80 [18358.715667][ T10] fib6_nh_init+0x3d8/0x15b0 [18358.715667][ T10] ip6_route_info_create+0xf18/0x17d0 [18358.715667][ T10] ip6_route_add+0x1c/0x140 [18358.715667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18358.715667][ T10] addrconf_add_dev+0xe2/0x170 [18358.715667][ T10] inet6_addr_add+0x12f/0xa40 [18358.715667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18358.715667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.715667][ T10] netlink_rcv_skb+0x130/0x360 [18358.715667][ T10] netlink_unicast+0x449/0x710 [18358.715667][ T10] netlink_sendmsg+0x723/0xbe0 [18358.715667][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.715667][ T10] ___sys_sendmsg+0xee/0x170 [18358.715667][ T10] __sys_sendmsg+0xcd/0x170 [18358.715667][ T10] do_syscall_64+0xc6/0x1e0 [18358.715667][ T10] [18358.717808][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18358.717808][ T10] ipv6_add_dev+0x3b9/0x11c0 [18358.717808][ T10] ipv6_find_idev+0x102/0x170 [18358.717808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18358.717808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.717808][ T10] netlink_rcv_skb+0x130/0x360 [18358.717808][ T10] netlink_unicast+0x449/0x710 [18358.717808][ T10] netlink_sendmsg+0x723/0xbe0 [18358.717808][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.717808][ T10] ___sys_sendmsg+0xee/0x170 [18358.717808][ T10] __sys_sendmsg+0xcd/0x170 [18358.717808][ T10] do_syscall_64+0xc6/0x1e0 [18358.717808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.717808][ T10] [18358.719484][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18358.719484][ T10] neigh_parms_alloc+0x1e5/0x510 [18358.719484][ T10] ipv6_add_dev+0x2fd/0x11c0 [18358.719484][ T10] ipv6_find_idev+0x102/0x170 [18358.719484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18358.719484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.719484][ T10] netlink_rcv_skb+0x130/0x360 [18358.719484][ T10] netlink_unicast+0x449/0x710 [18358.719484][ T10] netlink_sendmsg+0x723/0xbe0 [18358.719484][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.719484][ T10] ___sys_sendmsg+0xee/0x170 [18358.719484][ T10] __sys_sendmsg+0xcd/0x170 [18358.719484][ T10] do_syscall_64+0xc6/0x1e0 [18358.719484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.719484][ T10] [18358.721342][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18358.721602][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18358.721602][ T10] netdev_get_by_index+0x5e/0x80 [18358.721602][ T10] fib6_nh_init+0x3d8/0x15b0 [18358.721602][ T10] ip6_route_info_create+0xf18/0x17d0 [18358.721602][ T10] ip6_route_add+0x1c/0x140 [18358.721602][ T10] addrconf_prefix_route+0x2a6/0x430 [18358.721602][ T10] inet6_addr_add+0x4f8/0xa40 [18358.721602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18358.721602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.721602][ T10] netlink_rcv_skb+0x130/0x360 [18358.721602][ T10] netlink_unicast+0x449/0x710 [18358.721602][ T10] netlink_sendmsg+0x723/0xbe0 [18358.721602][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.721602][ T10] ___sys_sendmsg+0xee/0x170 [18358.721602][ T10] __sys_sendmsg+0xcd/0x170 [18358.721602][ T10] do_syscall_64+0xc6/0x1e0 [18358.721602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.721602][ T10] [18358.723780][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18358.723780][ T10] netdev_get_by_index+0x5e/0x80 [18358.723780][ T10] fib6_nh_init+0x3d8/0x15b0 [18358.723780][ T10] ip6_route_info_create+0xf18/0x17d0 [18358.723780][ T10] addrconf_f6i_alloc+0x315/0x560 [18358.723780][ T10] ipv6_add_addr+0x411/0x2000 [18358.723780][ T10] inet6_addr_add+0x30e/0xa40 [18358.723780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18358.723780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.723780][ T10] netlink_rcv_skb+0x130/0x360 [18358.723780][ T10] netlink_unicast+0x449/0x710 [18358.723780][ T10] netlink_sendmsg+0x723/0xbe0 [18358.723780][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.723780][ T10] ___sys_sendmsg+0xee/0x170 [18358.723780][ T10] __sys_sendmsg+0xcd/0x170 [18358.723780][ T10] do_syscall_64+0xc6/0x1e0 [18358.723780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.723780][ T10] [18358.725974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18358.725974][ T10] netdev_get_by_index+0x5e/0x80 [18358.725974][ T10] fib6_nh_init+0x3d8/0x15b0 [18358.725974][ T10] ip6_route_info_create+0xf18/0x17d0 [18358.725974][ T10] ip6_route_add+0x1c/0x140 [18358.725974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18358.725974][ T10] addrconf_add_dev+0xe2/0x170 [18358.725974][ T10] inet6_addr_add+0x12f/0xa40 [18358.725974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18358.725974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.725974][ T10] netlink_rcv_skb+0x130/0x360 [18358.725974][ T10] netlink_unicast+0x449/0x710 [18358.725974][ T10] netlink_sendmsg+0x723/0xbe0 [18358.725974][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.725974][ T10] ___sys_sendmsg+0xee/0x170 [18358.725974][ T10] __sys_sendmsg+0xcd/0x170 [18358.725974][ T10] do_syscall_64+0xc6/0x1e0 [18358.725974][ T10] [18358.728127][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18358.728127][ T10] ipv6_add_dev+0x3b9/0x11c0 [18358.728127][ T10] ipv6_find_idev+0x102/0x170 [18358.728127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18358.728127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.728127][ T10] netlink_rcv_skb+0x130/0x360 [18358.728127][ T10] netlink_unicast+0x449/0x710 [18358.728127][ T10] netlink_sendmsg+0x723/0xbe0 [18358.728127][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.728127][ T10] ___sys_sendmsg+0xee/0x170 [18358.728127][ T10] __sys_sendmsg+0xcd/0x170 [18358.728127][ T10] do_syscall_64+0xc6/0x1e0 [18358.728127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.728127][ T10] [18358.729814][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18358.729814][ T10] neigh_parms_alloc+0x1e5/0x510 [18358.729814][ T10] ipv6_add_dev+0x2fd/0x11c0 [18358.729814][ T10] ipv6_find_idev+0x102/0x170 [18358.729814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18358.729814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.729814][ T10] netlink_rcv_skb+0x130/0x360 [18358.729814][ T10] netlink_unicast+0x449/0x710 [18358.729814][ T10] netlink_sendmsg+0x723/0xbe0 [18358.729814][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.729814][ T10] ___sys_sendmsg+0xee/0x170 [18358.729814][ T10] __sys_sendmsg+0xcd/0x170 [18358.729814][ T10] do_syscall_64+0xc6/0x1e0 [18358.729814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.729814][ T10] [18358.731647][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18358.731920][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18358.731920][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18358.731920][ T10] register_netdevice+0x4d3/0x1690 [18358.731920][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18358.731920][ T10] vlan_newlink+0x393/0x610 [8021q] [18358.731920][ T10] rtnl_newlink_create+0x341/0x850 [18358.731920][ T10] __rtnl_newlink+0xac9/0xd80 [18358.731920][ T10] rtnl_newlink+0x63/0xa0 [18358.731920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18358.731920][ T10] netlink_rcv_skb+0x130/0x360 [18358.731920][ T10] netlink_unicast+0x449/0x710 [18358.731920][ T10] netlink_sendmsg+0x723/0xbe0 [18358.731920][ T10] ____sys_sendmsg+0x7b2/0xa10 [18358.731920][ T10] ___sys_sendmsg+0xee/0x170 [18358.731920][ T10] __sys_sendmsg+0xcd/0x170 [18358.731920][ T10] do_syscall_64+0xc6/0x1e0 [18358.731920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18358.731920][ T10] [18358.734157][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18358.734416][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18358.734416][ T10] dst_init+0x84/0x4a0 [18358.734416][ T10] dst_alloc+0x97/0x150 [18358.734416][ T10] ip6_dst_alloc+0x23/0x90 [18358.734416][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18358.734416][ T10] ip6_pol_route+0x56f/0x840 [18358.734416][ T10] __fib6_rule_action+0x1f3/0x5b0 [18358.734416][ T10] fib_rules_lookup+0x2b4/0xa20 [18358.734416][ T10] fib6_rule_lookup+0x182/0x630 [18358.734416][ T10] ip6_route_output_flags+0x259/0x480 [18358.734416][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18358.734416][ T10] icmp6_send+0x13dd/0x1b70 [18358.734416][ T10] ip6_link_failure+0x30/0x430 [18358.734416][ T10] ndisc_error_report+0x96/0x160 [18358.734416][ T10] neigh_invalidate+0x206/0x510 [18358.734416][ T10] neigh_timer_handler+0x984/0xf10 [18358.734416][ T10] call_timer_fn+0x170/0x430 [18358.734416][ T10] [18368.670875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18368.671373][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18368.671373][ T8055] ___neigh_create+0x14b/0xf60 [18368.671373][ T8055] ip6_finish_output2+0xa70/0xf80 [18368.671373][ T8055] ip6_finish_output+0x4ed/0xd30 [18368.671373][ T8055] ip6_output+0x1f3/0x770 [18368.671373][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18368.671373][ T8055] mld_sendpack+0x62d/0xbc0 [18368.671373][ T8055] mld_ifc_work+0x32/0x1f0 [18368.671373][ T8055] process_one_work+0x84d/0x18a0 [18368.671373][ T8055] worker_thread+0x587/0xd30 [18368.671373][ T8055] kthread+0x28a/0x350 [18368.671373][ T8055] ret_from_fork+0x31/0x70 [18368.671373][ T8055] ret_from_fork_asm+0x1a/0x30 [18368.671373][ T8055] [18368.673245][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18368.673245][ T8055] dst_init+0x84/0x4a0 [18368.673245][ T8055] dst_alloc+0x97/0x150 [18368.673245][ T8055] ip6_dst_alloc+0x23/0x90 [18368.673245][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18368.673245][ T8055] ip6_pol_route+0x56f/0x840 [18368.673245][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18368.673245][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18368.673245][ T8055] ipv6_rcv+0x1ad/0x810 [18368.673245][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18368.673245][ T8055] process_backlog+0x101/0x620 [18368.673245][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18368.673245][ T8055] net_rx_action+0x495/0xbe0 [18368.673245][ T8055] __do_softirq+0x1b5/0x7f6 [18368.673245][ T8055] [18368.675237][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18368.675237][ T8055] netdev_get_by_index+0x5e/0x80 [18368.675237][ T8055] fib6_nh_init+0x3d8/0x15b0 [18368.675237][ T8055] ip6_route_info_create+0xf18/0x17d0 [18368.675237][ T8055] ip6_route_add+0x1c/0x140 [18368.675237][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18368.675237][ T8055] addrconf_add_dev+0xe2/0x170 [18368.675237][ T8055] inet6_addr_add+0x12f/0xa40 [18368.675237][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18368.675237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.675237][ T8055] netlink_rcv_skb+0x130/0x360 [18368.675237][ T8055] netlink_unicast+0x449/0x710 [18368.675237][ T8055] netlink_sendmsg+0x723/0xbe0 [18368.675237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18368.675237][ T8055] ___sys_sendmsg+0xee/0x170 [18368.675237][ T8055] __sys_sendmsg+0xcd/0x170 [18368.675237][ T8055] do_syscall_64+0xc6/0x1e0 [18368.675237][ T8055] [18368.677568][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18368.677568][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18368.677568][ T8055] ipv6_find_idev+0x102/0x170 [18368.677568][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18368.677568][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.677568][ T8055] netlink_rcv_skb+0x130/0x360 [18368.677568][ T8055] netlink_unicast+0x449/0x710 [18368.677568][ T8055] netlink_sendmsg+0x723/0xbe0 [18368.677568][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18368.677568][ T8055] ___sys_sendmsg+0xee/0x170 [18368.677568][ T8055] __sys_sendmsg+0xcd/0x170 [18368.677568][ T8055] do_syscall_64+0xc6/0x1e0 [18368.677568][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.677568][ T8055] [18368.679414][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18368.679414][ T8055] neigh_parms_alloc+0x1e5/0x510 [18368.679414][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18368.679414][ T8055] ipv6_find_idev+0x102/0x170 [18368.679414][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18368.679414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.679414][ T8055] netlink_rcv_skb+0x130/0x360 [18368.679414][ T8055] netlink_unicast+0x449/0x710 [18368.679414][ T8055] netlink_sendmsg+0x723/0xbe0 [18368.679414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18368.679414][ T8055] ___sys_sendmsg+0xee/0x170 [18368.679414][ T8055] __sys_sendmsg+0xcd/0x170 [18368.679414][ T8055] do_syscall_64+0xc6/0x1e0 [18368.679414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.679414][ T8055] [18368.681395][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18368.681717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18368.681717][ T8055] dst_init+0x84/0x4a0 [18368.681717][ T8055] dst_alloc+0x97/0x150 [18368.681717][ T8055] ip6_dst_alloc+0x23/0x90 [18368.681717][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18368.681717][ T8055] ip6_pol_route+0x56f/0x840 [18368.681717][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18368.681717][ T8055] fib_rules_lookup+0x2b4/0xa20 [18368.681717][ T8055] fib6_rule_lookup+0x182/0x630 [18368.681717][ T8055] ip6_route_output_flags+0x259/0x480 [18368.681717][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18368.681717][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18368.681717][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18368.681717][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18368.681717][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18368.681717][ T8055] dev_hard_start_xmit+0x146/0x590 [18368.681717][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18368.681717][ T8055] [18368.684269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18368.684269][ T8055] dst_init+0x84/0x4a0 [18368.684269][ T8055] dst_alloc+0x97/0x150 [18368.684269][ T8055] ip6_dst_alloc+0x23/0x90 [18368.684269][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18368.684269][ T8055] ip6_pol_route+0x56f/0x840 [18368.684269][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18368.684269][ T8055] fib_rules_lookup+0x2b4/0xa20 [18368.684269][ T8055] fib6_rule_lookup+0x182/0x630 [18368.684269][ T8055] ip6_route_output_flags+0x259/0x480 [18368.684269][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18368.684269][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18368.684269][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18368.684269][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18368.684269][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18368.684269][ T8055] dev_hard_start_xmit+0x146/0x590 [18368.684269][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18368.684269][ T8055] [18368.686768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18368.686768][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18368.686768][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18368.686768][ T8055] fib6_nh_init+0xa5b/0x15b0 [18368.686768][ T8055] ip6_route_info_create+0xf18/0x17d0 [18368.686768][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18368.686768][ T8055] inet6_rtm_newroute+0xa2/0x110 [18368.686768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.686768][ T8055] netlink_rcv_skb+0x130/0x360 [18368.686768][ T8055] netlink_unicast+0x449/0x710 [18368.686768][ T8055] netlink_sendmsg+0x723/0xbe0 [18368.686768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18368.686768][ T8055] ___sys_sendmsg+0xee/0x170 [18368.686768][ T8055] __sys_sendmsg+0xcd/0x170 [18368.686768][ T8055] do_syscall_64+0xc6/0x1e0 [18368.686768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.686768][ T8055] [18368.689076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18368.689076][ T8055] netdev_get_by_index+0x5e/0x80 [18368.689076][ T8055] fib6_nh_init+0x3d8/0x15b0 [18368.689076][ T8055] ip6_route_info_create+0xf18/0x17d0 [18368.689076][ T8055] ip6_route_add+0x1c/0x140 [18368.689076][ T8055] addrconf_prefix_route+0x2a6/0x430 [18368.689076][ T8055] inet6_addr_add+0x4f8/0xa40 [18368.689076][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18368.689076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.689076][ T8055] netlink_rcv_skb+0x130/0x360 [18368.689076][ T8055] netlink_unicast+0x449/0x710 [18368.689076][ T8055] netlink_sendmsg+0x723/0xbe0 [18368.689076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18368.689076][ T8055] ___sys_sendmsg+0xee/0x170 [18368.689076][ T8055] __sys_sendmsg+0xcd/0x170 [18368.689076][ T8055] do_syscall_64+0xc6/0x1e0 [18368.689076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.689076][ T8055] [18368.691508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18368.691508][ T8055] netdev_get_by_index+0x5e/0x80 [18368.691508][ T8055] fib6_nh_init+0x3d8/0x15b0 [18368.691508][ T8055] ip6_route_info_create+0xf18/0x17d0 [18368.691508][ T8055] addrconf_f6i_alloc+0x315/0x560 [18368.691508][ T8055] ipv6_add_addr+0x411/0x2000 [18368.691508][ T8055] inet6_addr_add+0x30e/0xa40 [18368.691508][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18368.691508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.691508][ T8055] netlink_rcv_skb+0x130/0x360 [18368.691508][ T8055] netlink_unicast+0x449/0x710 [18368.691508][ T8055] netlink_sendmsg+0x723/0xbe0 [18368.691508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18368.691508][ T8055] ___sys_sendmsg+0xee/0x170 [18368.691508][ T8055] __sys_sendmsg+0xcd/0x170 [18368.691508][ T8055] do_syscall_64+0xc6/0x1e0 [18368.691508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.691508][ T8055] [18368.693896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18368.693896][ T8055] netdev_get_by_index+0x5e/0x80 [18368.693896][ T8055] fib6_nh_init+0x3d8/0x15b0 [18368.693896][ T8055] ip6_route_info_create+0xf18/0x17d0 [18368.693896][ T8055] ip6_route_add+0x1c/0x140 [18368.693896][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18368.693896][ T8055] addrconf_add_dev+0xe2/0x170 [18368.693896][ T8055] inet6_addr_add+0x12f/0xa40 [18368.693896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18368.693896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.693896][ T8055] netlink_rcv_skb+0x130/0x360 [18368.693896][ T8055] netlink_unicast+0x449/0x710 [18368.693896][ T8055] netlink_sendmsg+0x723/0xbe0 [18368.693896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18368.693896][ T8055] ___sys_sendmsg+0xee/0x170 [18368.693896][ T8055] __sys_sendmsg+0xcd/0x170 [18368.693896][ T8055] do_syscall_64+0xc6/0x1e0 [18368.693896][ T8055] [18368.696229][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18368.696229][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18368.696229][ T8055] ipv6_find_idev+0x102/0x170 [18368.696229][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18368.696229][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.696229][ T8055] netlink_rcv_skb+0x130/0x360 [18368.696229][ T8055] netlink_unicast+0x449/0x710 [18368.696229][ T8055] netlink_sendmsg+0x723/0xbe0 [18368.696229][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18368.696229][ T8055] ___sys_sendmsg+0xee/0x170 [18368.696229][ T8055] __sys_sendmsg+0xcd/0x170 [18368.696229][ T8055] do_syscall_64+0xc6/0x1e0 [18368.696229][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.696229][ T8055] [18368.698062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18368.698062][ T8055] neigh_parms_alloc+0x1e5/0x510 [18368.698062][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18368.698062][ T8055] ipv6_find_idev+0x102/0x170 [18368.698062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18368.698062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.698062][ T8055] netlink_rcv_skb+0x130/0x360 [18368.698062][ T8055] netlink_unicast+0x449/0x710 [18368.698062][ T8055] netlink_sendmsg+0x723/0xbe0 [18368.698062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18368.698062][ T8055] ___sys_sendmsg+0xee/0x170 [18368.698062][ T8055] __sys_sendmsg+0xcd/0x170 [18368.698062][ T8055] do_syscall_64+0xc6/0x1e0 [18368.698062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.698062][ T8055] [18368.870896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18368.871372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18368.871372][ T10] netdev_get_by_index+0x5e/0x80 [18368.871372][ T10] fib6_nh_init+0x3d8/0x15b0 [18368.871372][ T10] ip6_route_info_create+0xf18/0x17d0 [18368.871372][ T10] ip6_route_add+0x1c/0x140 [18368.871372][ T10] addrconf_prefix_route+0x2a6/0x430 [18368.871372][ T10] inet6_addr_add+0x4f8/0xa40 [18368.871372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18368.871372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.871372][ T10] netlink_rcv_skb+0x130/0x360 [18368.871372][ T10] netlink_unicast+0x449/0x710 [18368.871372][ T10] netlink_sendmsg+0x723/0xbe0 [18368.871372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.871372][ T10] ___sys_sendmsg+0xee/0x170 [18368.871372][ T10] __sys_sendmsg+0xcd/0x170 [18368.871372][ T10] do_syscall_64+0xc6/0x1e0 [18368.871372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.871372][ T10] [18368.873660][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18368.873660][ T10] netdev_get_by_index+0x5e/0x80 [18368.873660][ T10] fib6_nh_init+0x3d8/0x15b0 [18368.873660][ T10] ip6_route_info_create+0xf18/0x17d0 [18368.873660][ T10] addrconf_f6i_alloc+0x315/0x560 [18368.873660][ T10] ipv6_add_addr+0x411/0x2000 [18368.873660][ T10] inet6_addr_add+0x30e/0xa40 [18368.873660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18368.873660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.873660][ T10] netlink_rcv_skb+0x130/0x360 [18368.873660][ T10] netlink_unicast+0x449/0x710 [18368.873660][ T10] netlink_sendmsg+0x723/0xbe0 [18368.873660][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.873660][ T10] ___sys_sendmsg+0xee/0x170 [18368.873660][ T10] __sys_sendmsg+0xcd/0x170 [18368.873660][ T10] do_syscall_64+0xc6/0x1e0 [18368.873660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.873660][ T10] [18368.875791][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18368.875791][ T10] netdev_get_by_index+0x5e/0x80 [18368.875791][ T10] fib6_nh_init+0x3d8/0x15b0 [18368.875791][ T10] ip6_route_info_create+0xf18/0x17d0 [18368.875791][ T10] ip6_route_add+0x1c/0x140 [18368.875791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18368.875791][ T10] addrconf_add_dev+0xe2/0x170 [18368.875791][ T10] inet6_addr_add+0x12f/0xa40 [18368.875791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18368.875791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.875791][ T10] netlink_rcv_skb+0x130/0x360 [18368.875791][ T10] netlink_unicast+0x449/0x710 [18368.875791][ T10] netlink_sendmsg+0x723/0xbe0 [18368.875791][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.875791][ T10] ___sys_sendmsg+0xee/0x170 [18368.875791][ T10] __sys_sendmsg+0xcd/0x170 [18368.875791][ T10] do_syscall_64+0xc6/0x1e0 [18368.875791][ T10] [18368.877905][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18368.877905][ T10] ipv6_add_dev+0x3b9/0x11c0 [18368.877905][ T10] ipv6_find_idev+0x102/0x170 [18368.877905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18368.877905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.877905][ T10] netlink_rcv_skb+0x130/0x360 [18368.877905][ T10] netlink_unicast+0x449/0x710 [18368.877905][ T10] netlink_sendmsg+0x723/0xbe0 [18368.877905][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.877905][ T10] ___sys_sendmsg+0xee/0x170 [18368.877905][ T10] __sys_sendmsg+0xcd/0x170 [18368.877905][ T10] do_syscall_64+0xc6/0x1e0 [18368.877905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.877905][ T10] [18368.879571][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18368.879571][ T10] neigh_parms_alloc+0x1e5/0x510 [18368.879571][ T10] ipv6_add_dev+0x2fd/0x11c0 [18368.879571][ T10] ipv6_find_idev+0x102/0x170 [18368.879571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18368.879571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.879571][ T10] netlink_rcv_skb+0x130/0x360 [18368.879571][ T10] netlink_unicast+0x449/0x710 [18368.879571][ T10] netlink_sendmsg+0x723/0xbe0 [18368.879571][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.879571][ T10] ___sys_sendmsg+0xee/0x170 [18368.879571][ T10] __sys_sendmsg+0xcd/0x170 [18368.879571][ T10] do_syscall_64+0xc6/0x1e0 [18368.879571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.879571][ T10] [18368.881411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18368.881678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18368.881678][ T10] netdev_get_by_index+0x5e/0x80 [18368.881678][ T10] fib6_nh_init+0x3d8/0x15b0 [18368.881678][ T10] ip6_route_info_create+0xf18/0x17d0 [18368.881678][ T10] ip6_route_add+0x1c/0x140 [18368.881678][ T10] addrconf_prefix_route+0x2a6/0x430 [18368.881678][ T10] inet6_addr_add+0x4f8/0xa40 [18368.881678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18368.881678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.881678][ T10] netlink_rcv_skb+0x130/0x360 [18368.881678][ T10] netlink_unicast+0x449/0x710 [18368.881678][ T10] netlink_sendmsg+0x723/0xbe0 [18368.881678][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.881678][ T10] ___sys_sendmsg+0xee/0x170 [18368.881678][ T10] __sys_sendmsg+0xcd/0x170 [18368.881678][ T10] do_syscall_64+0xc6/0x1e0 [18368.881678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.881678][ T10] [18368.883855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18368.883855][ T10] netdev_get_by_index+0x5e/0x80 [18368.883855][ T10] fib6_nh_init+0x3d8/0x15b0 [18368.883855][ T10] ip6_route_info_create+0xf18/0x17d0 [18368.883855][ T10] addrconf_f6i_alloc+0x315/0x560 [18368.883855][ T10] ipv6_add_addr+0x411/0x2000 [18368.883855][ T10] inet6_addr_add+0x30e/0xa40 [18368.883855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18368.883855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.883855][ T10] netlink_rcv_skb+0x130/0x360 [18368.883855][ T10] netlink_unicast+0x449/0x710 [18368.883855][ T10] netlink_sendmsg+0x723/0xbe0 [18368.883855][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.883855][ T10] ___sys_sendmsg+0xee/0x170 [18368.883855][ T10] __sys_sendmsg+0xcd/0x170 [18368.883855][ T10] do_syscall_64+0xc6/0x1e0 [18368.883855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.883855][ T10] [18368.886038][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18368.886038][ T10] netdev_get_by_index+0x5e/0x80 [18368.886038][ T10] fib6_nh_init+0x3d8/0x15b0 [18368.886038][ T10] ip6_route_info_create+0xf18/0x17d0 [18368.886038][ T10] ip6_route_add+0x1c/0x140 [18368.886038][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18368.886038][ T10] addrconf_add_dev+0xe2/0x170 [18368.886038][ T10] inet6_addr_add+0x12f/0xa40 [18368.886038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18368.886038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.886038][ T10] netlink_rcv_skb+0x130/0x360 [18368.886038][ T10] netlink_unicast+0x449/0x710 [18368.886038][ T10] netlink_sendmsg+0x723/0xbe0 [18368.886038][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.886038][ T10] ___sys_sendmsg+0xee/0x170 [18368.886038][ T10] __sys_sendmsg+0xcd/0x170 [18368.886038][ T10] do_syscall_64+0xc6/0x1e0 [18368.886038][ T10] [18368.888200][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18368.888200][ T10] ipv6_add_dev+0x3b9/0x11c0 [18368.888200][ T10] ipv6_find_idev+0x102/0x170 [18368.888200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18368.888200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.888200][ T10] netlink_rcv_skb+0x130/0x360 [18368.888200][ T10] netlink_unicast+0x449/0x710 [18368.888200][ T10] netlink_sendmsg+0x723/0xbe0 [18368.888200][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.888200][ T10] ___sys_sendmsg+0xee/0x170 [18368.888200][ T10] __sys_sendmsg+0xcd/0x170 [18368.888200][ T10] do_syscall_64+0xc6/0x1e0 [18368.888200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.888200][ T10] [18368.889913][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18368.889913][ T10] neigh_parms_alloc+0x1e5/0x510 [18368.889913][ T10] ipv6_add_dev+0x2fd/0x11c0 [18368.889913][ T10] ipv6_find_idev+0x102/0x170 [18368.889913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18368.889913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.889913][ T10] netlink_rcv_skb+0x130/0x360 [18368.889913][ T10] netlink_unicast+0x449/0x710 [18368.889913][ T10] netlink_sendmsg+0x723/0xbe0 [18368.889913][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.889913][ T10] ___sys_sendmsg+0xee/0x170 [18368.889913][ T10] __sys_sendmsg+0xcd/0x170 [18368.889913][ T10] do_syscall_64+0xc6/0x1e0 [18368.889913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.889913][ T10] [18368.891727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18368.892004][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18368.892004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18368.892004][ T10] register_netdevice+0x4d3/0x1690 [18368.892004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18368.892004][ T10] vlan_newlink+0x393/0x610 [8021q] [18368.892004][ T10] rtnl_newlink_create+0x341/0x850 [18368.892004][ T10] __rtnl_newlink+0xac9/0xd80 [18368.892004][ T10] rtnl_newlink+0x63/0xa0 [18368.892004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18368.892004][ T10] netlink_rcv_skb+0x130/0x360 [18368.892004][ T10] netlink_unicast+0x449/0x710 [18368.892004][ T10] netlink_sendmsg+0x723/0xbe0 [18368.892004][ T10] ____sys_sendmsg+0x7b2/0xa10 [18368.892004][ T10] ___sys_sendmsg+0xee/0x170 [18368.892004][ T10] __sys_sendmsg+0xcd/0x170 [18368.892004][ T10] do_syscall_64+0xc6/0x1e0 [18368.892004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18368.892004][ T10] [18368.894234][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18368.894489][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18368.894489][ T10] dst_init+0x84/0x4a0 [18368.894489][ T10] dst_alloc+0x97/0x150 [18368.894489][ T10] ip6_dst_alloc+0x23/0x90 [18368.894489][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18368.894489][ T10] ip6_pol_route+0x56f/0x840 [18368.894489][ T10] __fib6_rule_action+0x1f3/0x5b0 [18368.894489][ T10] fib_rules_lookup+0x2b4/0xa20 [18368.894489][ T10] fib6_rule_lookup+0x182/0x630 [18368.894489][ T10] ip6_route_output_flags+0x259/0x480 [18368.894489][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18368.894489][ T10] icmp6_send+0x13dd/0x1b70 [18368.894489][ T10] ip6_link_failure+0x30/0x430 [18368.894489][ T10] ndisc_error_report+0x96/0x160 [18368.894489][ T10] neigh_invalidate+0x206/0x510 [18368.894489][ T10] neigh_timer_handler+0x984/0xf10 [18368.894489][ T10] call_timer_fn+0x170/0x430 [18368.894489][ T10] [18378.806893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18378.807454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18378.807454][ T8055] ___neigh_create+0x14b/0xf60 [18378.807454][ T8055] ip6_finish_output2+0xa70/0xf80 [18378.807454][ T8055] ip6_finish_output+0x4ed/0xd30 [18378.807454][ T8055] ip6_output+0x1f3/0x770 [18378.807454][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18378.807454][ T8055] mld_sendpack+0x62d/0xbc0 [18378.807454][ T8055] mld_ifc_work+0x32/0x1f0 [18378.807454][ T8055] process_one_work+0x84d/0x18a0 [18378.807454][ T8055] worker_thread+0x587/0xd30 [18378.807454][ T8055] kthread+0x28a/0x350 [18378.807454][ T8055] ret_from_fork+0x31/0x70 [18378.807454][ T8055] ret_from_fork_asm+0x1a/0x30 [18378.807454][ T8055] [18378.809356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18378.809356][ T8055] dst_init+0x84/0x4a0 [18378.809356][ T8055] dst_alloc+0x97/0x150 [18378.809356][ T8055] ip6_dst_alloc+0x23/0x90 [18378.809356][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18378.809356][ T8055] ip6_pol_route+0x56f/0x840 [18378.809356][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18378.809356][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18378.809356][ T8055] ipv6_rcv+0x1ad/0x810 [18378.809356][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18378.809356][ T8055] process_backlog+0x101/0x620 [18378.809356][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18378.809356][ T8055] net_rx_action+0x495/0xbe0 [18378.809356][ T8055] __do_softirq+0x1b5/0x7f6 [18378.809356][ T8055] [18378.811341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18378.811341][ T8055] netdev_get_by_index+0x5e/0x80 [18378.811341][ T8055] fib6_nh_init+0x3d8/0x15b0 [18378.811341][ T8055] ip6_route_info_create+0xf18/0x17d0 [18378.811341][ T8055] ip6_route_add+0x1c/0x140 [18378.811341][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18378.811341][ T8055] addrconf_add_dev+0xe2/0x170 [18378.811341][ T8055] inet6_addr_add+0x12f/0xa40 [18378.811341][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18378.811341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18378.811341][ T8055] netlink_rcv_skb+0x130/0x360 [18378.811341][ T8055] netlink_unicast+0x449/0x710 [18378.811341][ T8055] netlink_sendmsg+0x723/0xbe0 [18378.811341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18378.811341][ T8055] ___sys_sendmsg+0xee/0x170 [18378.811341][ T8055] __sys_sendmsg+0xcd/0x170 [18378.811341][ T8055] do_syscall_64+0xc6/0x1e0 [18378.811341][ T8055] [18378.813726][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18378.813726][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18378.813726][ T8055] ipv6_find_idev+0x102/0x170 [18378.813726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18378.813726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18378.813726][ T8055] netlink_rcv_skb+0x130/0x360 [18378.813726][ T8055] netlink_unicast+0x449/0x710 [18378.813726][ T8055] netlink_sendmsg+0x723/0xbe0 [18378.813726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18378.813726][ T8055] ___sys_sendmsg+0xee/0x170 [18378.813726][ T8055] __sys_sendmsg+0xcd/0x170 [18378.813726][ T8055] do_syscall_64+0xc6/0x1e0 [18378.813726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18378.813726][ T8055] [18378.815556][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18378.815556][ T8055] neigh_parms_alloc+0x1e5/0x510 [18378.815556][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18378.815556][ T8055] ipv6_find_idev+0x102/0x170 [18378.815556][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18378.815556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18378.815556][ T8055] netlink_rcv_skb+0x130/0x360 [18378.815556][ T8055] netlink_unicast+0x449/0x710 [18378.815556][ T8055] netlink_sendmsg+0x723/0xbe0 [18378.815556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18378.815556][ T8055] ___sys_sendmsg+0xee/0x170 [18378.815556][ T8055] __sys_sendmsg+0xcd/0x170 [18378.815556][ T8055] do_syscall_64+0xc6/0x1e0 [18378.815556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18378.815556][ T8055] [18378.817530][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18378.817831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18378.817831][ T8055] dst_init+0x84/0x4a0 [18378.817831][ T8055] dst_alloc+0x97/0x150 [18378.817831][ T8055] ip6_dst_alloc+0x23/0x90 [18378.817831][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18378.817831][ T8055] ip6_pol_route+0x56f/0x840 [18378.817831][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18378.817831][ T8055] fib_rules_lookup+0x2b4/0xa20 [18378.817831][ T8055] fib6_rule_lookup+0x182/0x630 [18378.817831][ T8055] ip6_route_output_flags+0x259/0x480 [18378.817831][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18378.817831][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18378.817831][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18378.817831][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18378.817831][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18378.817831][ T8055] dev_hard_start_xmit+0x146/0x590 [18378.817831][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18378.817831][ T8055] [18378.820310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18378.820310][ T8055] dst_init+0x84/0x4a0 [18378.820310][ T8055] dst_alloc+0x97/0x150 [18378.820310][ T8055] ip6_dst_alloc+0x23/0x90 [18378.820310][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18378.820310][ T8055] ip6_pol_route+0x56f/0x840 [18378.820310][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18378.820310][ T8055] fib_rules_lookup+0x2b4/0xa20 [18378.820310][ T8055] fib6_rule_lookup+0x182/0x630 [18378.820310][ T8055] ip6_route_output_flags+0x259/0x480 [18378.820310][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18378.820310][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18378.820310][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18378.820310][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18378.820310][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18378.820310][ T8055] dev_hard_start_xmit+0x146/0x590 [18378.820310][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18378.820310][ T8055] [18378.822761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18378.822761][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18378.822761][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18378.822761][ T8055] fib6_nh_init+0xa5b/0x15b0 [18378.822761][ T8055] ip6_route_info_create+0xf18/0x17d0 [18378.822761][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18378.822761][ T8055] inet6_rtm_newroute+0xa2/0x110 [18378.822761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18378.822761][ T8055] netlink_rcv_skb+0x130/0x360 [18378.822761][ T8055] netlink_unicast+0x449/0x710 [18378.822761][ T8055] netlink_sendmsg+0x723/0xbe0 [18378.822761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18378.822761][ T8055] ___sys_sendmsg+0xee/0x170 [18378.822761][ T8055] __sys_sendmsg+0xcd/0x170 [18378.822761][ T8055] do_syscall_64+0xc6/0x1e0 [18378.822761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18378.822761][ T8055] [18378.825054][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18378.825054][ T8055] netdev_get_by_index+0x5e/0x80 [18378.825054][ T8055] fib6_nh_init+0x3d8/0x15b0 [18378.825054][ T8055] ip6_route_info_create+0xf18/0x17d0 [18378.825054][ T8055] ip6_route_add+0x1c/0x140 [18378.825054][ T8055] addrconf_prefix_route+0x2a6/0x430 [18378.825054][ T8055] inet6_addr_add+0x4f8/0xa40 [18378.825054][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18378.825054][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18378.825054][ T8055] netlink_rcv_skb+0x130/0x360 [18378.825054][ T8055] netlink_unicast+0x449/0x710 [18378.825054][ T8055] netlink_sendmsg+0x723/0xbe0 [18378.825054][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18378.825054][ T8055] ___sys_sendmsg+0xee/0x170 [18378.825054][ T8055] __sys_sendmsg+0xcd/0x170 [18378.825054][ T8055] do_syscall_64+0xc6/0x1e0 [18378.825054][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18378.825054][ T8055] [18378.827471][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18378.827471][ T8055] netdev_get_by_index+0x5e/0x80 [18378.827471][ T8055] fib6_nh_init+0x3d8/0x15b0 [18378.827471][ T8055] ip6_route_info_create+0xf18/0x17d0 [18378.827471][ T8055] addrconf_f6i_alloc+0x315/0x560 [18378.827471][ T8055] ipv6_add_addr+0x411/0x2000 [18378.827471][ T8055] inet6_addr_add+0x30e/0xa40 [18378.827471][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18378.827471][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18378.827471][ T8055] netlink_rcv_skb+0x130/0x360 [18378.827471][ T8055] netlink_unicast+0x449/0x710 [18378.827471][ T8055] netlink_sendmsg+0x723/0xbe0 [18378.827471][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18378.827471][ T8055] ___sys_sendmsg+0xee/0x170 [18378.827471][ T8055] __sys_sendmsg+0xcd/0x170 [18378.827471][ T8055] do_syscall_64+0xc6/0x1e0 [18378.827471][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18378.827471][ T8055] [18378.829856][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18378.829856][ T8055] netdev_get_by_index+0x5e/0x80 [18378.829856][ T8055] fib6_nh_init+0x3d8/0x15b0 [18378.829856][ T8055] ip6_route_info_create+0xf18/0x17d0 [18378.829856][ T8055] ip6_route_add+0x1c/0x140 [18378.829856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18378.829856][ T8055] addrconf_add_dev+0xe2/0x170 [18378.829856][ T8055] inet6_addr_add+0x12f/0xa40 [18378.829856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18378.829856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18378.829856][ T8055] netlink_rcv_skb+0x130/0x360 [18378.829856][ T8055] netlink_unicast+0x449/0x710 [18378.829856][ T8055] netlink_sendmsg+0x723/0xbe0 [18378.829856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18378.829856][ T8055] ___sys_sendmsg+0xee/0x170 [18378.829856][ T8055] __sys_sendmsg+0xcd/0x170 [18378.829856][ T8055] do_syscall_64+0xc6/0x1e0 [18378.829856][ T8055] [18378.832714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18378.832714][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18378.832714][ T8055] ipv6_find_idev+0x102/0x170 [18378.832714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18378.832714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18378.832714][ T8055] netlink_rcv_skb+0x130/0x360 [18378.832714][ T8055] netlink_unicast+0x449/0x710 [18378.832714][ T8055] netlink_sendmsg+0x723/0xbe0 [18378.832714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18378.832714][ T8055] ___sys_sendmsg+0xee/0x170 [18378.832714][ T8055] __sys_sendmsg+0xcd/0x170 [18378.832714][ T8055] do_syscall_64+0xc6/0x1e0 [18378.832714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18378.832714][ T8055] [18378.834576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18378.834576][ T8055] neigh_parms_alloc+0x1e5/0x510 [18378.834576][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18378.834576][ T8055] ipv6_find_idev+0x102/0x170 [18378.834576][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18378.834576][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18378.834576][ T8055] netlink_rcv_skb+0x130/0x360 [18378.834576][ T8055] netlink_unicast+0x449/0x710 [18378.834576][ T8055] netlink_sendmsg+0x723/0xbe0 [18378.834576][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18378.834576][ T8055] ___sys_sendmsg+0xee/0x170 [18378.834576][ T8055] __sys_sendmsg+0xcd/0x170 [18378.834576][ T8055] do_syscall_64+0xc6/0x1e0 [18378.834576][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18378.834576][ T8055] [18379.063035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18379.063557][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18379.063557][ T10] netdev_get_by_index+0x5e/0x80 [18379.063557][ T10] fib6_nh_init+0x3d8/0x15b0 [18379.063557][ T10] ip6_route_info_create+0xf18/0x17d0 [18379.063557][ T10] ip6_route_add+0x1c/0x140 [18379.063557][ T10] addrconf_prefix_route+0x2a6/0x430 [18379.063557][ T10] inet6_addr_add+0x4f8/0xa40 [18379.063557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18379.063557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.063557][ T10] netlink_rcv_skb+0x130/0x360 [18379.063557][ T10] netlink_unicast+0x449/0x710 [18379.063557][ T10] netlink_sendmsg+0x723/0xbe0 [18379.063557][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.063557][ T10] ___sys_sendmsg+0xee/0x170 [18379.063557][ T10] __sys_sendmsg+0xcd/0x170 [18379.063557][ T10] do_syscall_64+0xc6/0x1e0 [18379.063557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18379.063557][ T10] [18379.065916][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18379.065916][ T10] netdev_get_by_index+0x5e/0x80 [18379.065916][ T10] fib6_nh_init+0x3d8/0x15b0 [18379.065916][ T10] ip6_route_info_create+0xf18/0x17d0 [18379.065916][ T10] addrconf_f6i_alloc+0x315/0x560 [18379.065916][ T10] ipv6_add_addr+0x411/0x2000 [18379.065916][ T10] inet6_addr_add+0x30e/0xa40 [18379.065916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18379.065916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.065916][ T10] netlink_rcv_skb+0x130/0x360 [18379.065916][ T10] netlink_unicast+0x449/0x710 [18379.065916][ T10] netlink_sendmsg+0x723/0xbe0 [18379.065916][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.065916][ T10] ___sys_sendmsg+0xee/0x170 [18379.065916][ T10] __sys_sendmsg+0xcd/0x170 [18379.065916][ T10] do_syscall_64+0xc6/0x1e0 [18379.065916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18379.065916][ T10] [18379.068133][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18379.068133][ T10] netdev_get_by_index+0x5e/0x80 [18379.068133][ T10] fib6_nh_init+0x3d8/0x15b0 [18379.068133][ T10] ip6_route_info_create+0xf18/0x17d0 [18379.068133][ T10] ip6_route_add+0x1c/0x140 [18379.068133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18379.068133][ T10] addrconf_add_dev+0xe2/0x170 [18379.068133][ T10] inet6_addr_add+0x12f/0xa40 [18379.068133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18379.068133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.068133][ T10] netlink_rcv_skb+0x130/0x360 [18379.068133][ T10] netlink_unicast+0x449/0x710 [18379.068133][ T10] netlink_sendmsg+0x723/0xbe0 [18379.068133][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.068133][ T10] ___sys_sendmsg+0xee/0x170 [18379.068133][ T10] __sys_sendmsg+0xcd/0x170 [18379.068133][ T10] do_syscall_64+0xc6/0x1e0 [18379.068133][ T10] [18379.070301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18379.070301][ T10] ipv6_add_dev+0x3b9/0x11c0 [18379.070301][ T10] ipv6_find_idev+0x102/0x170 [18379.070301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18379.070301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.070301][ T10] netlink_rcv_skb+0x130/0x360 [18379.070301][ T10] netlink_unicast+0x449/0x710 [18379.070301][ T10] netlink_sendmsg+0x723/0xbe0 [18379.070301][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.070301][ T10] ___sys_sendmsg+0xee/0x170 [18379.070301][ T10] __sys_sendmsg+0xcd/0x170 [18379.070301][ T10] do_syscall_64+0xc6/0x1e0 [18379.070301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18379.070301][ T10] [18379.072001][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18379.072001][ T10] neigh_parms_alloc+0x1e5/0x510 [18379.072001][ T10] ipv6_add_dev+0x2fd/0x11c0 [18379.072001][ T10] ipv6_find_idev+0x102/0x170 [18379.072001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18379.072001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.072001][ T10] netlink_rcv_skb+0x130/0x360 [18379.072001][ T10] netlink_unicast+0x449/0x710 [18379.072001][ T10] netlink_sendmsg+0x723/0xbe0 [18379.072001][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.072001][ T10] ___sys_sendmsg+0xee/0x170 [18379.072001][ T10] __sys_sendmsg+0xcd/0x170 [18379.072001][ T10] do_syscall_64+0xc6/0x1e0 [18379.072001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18379.072001][ T10] [18379.073889][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18379.074146][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18379.074146][ T10] netdev_get_by_index+0x5e/0x80 [18379.074146][ T10] fib6_nh_init+0x3d8/0x15b0 [18379.074146][ T10] ip6_route_info_create+0xf18/0x17d0 [18379.074146][ T10] ip6_route_add+0x1c/0x140 [18379.074146][ T10] addrconf_prefix_route+0x2a6/0x430 [18379.074146][ T10] inet6_addr_add+0x4f8/0xa40 [18379.074146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18379.074146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.074146][ T10] netlink_rcv_skb+0x130/0x360 [18379.074146][ T10] netlink_unicast+0x449/0x710 [18379.074146][ T10] netlink_sendmsg+0x723/0xbe0 [18379.074146][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.074146][ T10] ___sys_sendmsg+0xee/0x170 [18379.074146][ T10] __sys_sendmsg+0xcd/0x170 [18379.074146][ T10] do_syscall_64+0xc6/0x1e0 [18379.074146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18379.074146][ T10] [18379.076373][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18379.076373][ T10] netdev_get_by_index+0x5e/0x80 [18379.076373][ T10] fib6_nh_init+0x3d8/0x15b0 [18379.076373][ T10] ip6_route_info_create+0xf18/0x17d0 [18379.076373][ T10] addrconf_f6i_alloc+0x315/0x560 [18379.076373][ T10] ipv6_add_addr+0x411/0x2000 [18379.076373][ T10] inet6_addr_add+0x30e/0xa40 [18379.076373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18379.076373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.076373][ T10] netlink_rcv_skb+0x130/0x360 [18379.076373][ T10] netlink_unicast+0x449/0x710 [18379.076373][ T10] netlink_sendmsg+0x723/0xbe0 [18379.076373][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.076373][ T10] ___sys_sendmsg+0xee/0x170 [18379.076373][ T10] __sys_sendmsg+0xcd/0x170 [18379.076373][ T10] do_syscall_64+0xc6/0x1e0 [18379.076373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18379.076373][ T10] [18379.078657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18379.078657][ T10] netdev_get_by_index+0x5e/0x80 [18379.078657][ T10] fib6_nh_init+0x3d8/0x15b0 [18379.078657][ T10] ip6_route_info_create+0xf18/0x17d0 [18379.078657][ T10] ip6_route_add+0x1c/0x140 [18379.078657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18379.078657][ T10] addrconf_add_dev+0xe2/0x170 [18379.078657][ T10] inet6_addr_add+0x12f/0xa40 [18379.078657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18379.078657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.078657][ T10] netlink_rcv_skb+0x130/0x360 [18379.078657][ T10] netlink_unicast+0x449/0x710 [18379.078657][ T10] netlink_sendmsg+0x723/0xbe0 [18379.078657][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.078657][ T10] ___sys_sendmsg+0xee/0x170 [18379.078657][ T10] __sys_sendmsg+0xcd/0x170 [18379.078657][ T10] do_syscall_64+0xc6/0x1e0 [18379.078657][ T10] [18379.080836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18379.080836][ T10] ipv6_add_dev+0x3b9/0x11c0 [18379.080836][ T10] ipv6_find_idev+0x102/0x170 [18379.080836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18379.080836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.080836][ T10] netlink_rcv_skb+0x130/0x360 [18379.080836][ T10] netlink_unicast+0x449/0x710 [18379.080836][ T10] netlink_sendmsg+0x723/0xbe0 [18379.080836][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.080836][ T10] ___sys_sendmsg+0xee/0x170 [18379.080836][ T10] __sys_sendmsg+0xcd/0x170 [18379.080836][ T10] do_syscall_64+0xc6/0x1e0 [18379.080836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18379.080836][ T10] [18379.082570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18379.082570][ T10] neigh_parms_alloc+0x1e5/0x510 [18379.082570][ T10] ipv6_add_dev+0x2fd/0x11c0 [18379.082570][ T10] ipv6_find_idev+0x102/0x170 [18379.082570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18379.082570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.082570][ T10] netlink_rcv_skb+0x130/0x360 [18379.082570][ T10] netlink_unicast+0x449/0x710 [18379.082570][ T10] netlink_sendmsg+0x723/0xbe0 [18379.082570][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.082570][ T10] ___sys_sendmsg+0xee/0x170 [18379.082570][ T10] __sys_sendmsg+0xcd/0x170 [18379.082570][ T10] do_syscall_64+0xc6/0x1e0 [18379.082570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18379.082570][ T10] [18379.084508][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18379.084783][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18379.084783][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18379.084783][ T10] register_netdevice+0x4d3/0x1690 [18379.084783][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18379.084783][ T10] vlan_newlink+0x393/0x610 [8021q] [18379.084783][ T10] rtnl_newlink_create+0x341/0x850 [18379.084783][ T10] __rtnl_newlink+0xac9/0xd80 [18379.084783][ T10] rtnl_newlink+0x63/0xa0 [18379.084783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18379.084783][ T10] netlink_rcv_skb+0x130/0x360 [18379.084783][ T10] netlink_unicast+0x449/0x710 [18379.084783][ T10] netlink_sendmsg+0x723/0xbe0 [18379.084783][ T10] ____sys_sendmsg+0x7b2/0xa10 [18379.084783][ T10] ___sys_sendmsg+0xee/0x170 [18379.084783][ T10] __sys_sendmsg+0xcd/0x170 [18379.084783][ T10] do_syscall_64+0xc6/0x1e0 [18379.084783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18379.084783][ T10] [18379.087008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18379.087273][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18379.087273][ T10] dst_init+0x84/0x4a0 [18379.087273][ T10] dst_alloc+0x97/0x150 [18379.087273][ T10] ip6_dst_alloc+0x23/0x90 [18379.087273][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18379.087273][ T10] ip6_pol_route+0x56f/0x840 [18379.087273][ T10] __fib6_rule_action+0x1f3/0x5b0 [18379.087273][ T10] fib_rules_lookup+0x2b4/0xa20 [18379.087273][ T10] fib6_rule_lookup+0x182/0x630 [18379.087273][ T10] ip6_route_output_flags+0x259/0x480 [18379.087273][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18379.087273][ T10] icmp6_send+0x13dd/0x1b70 [18379.087273][ T10] ip6_link_failure+0x30/0x430 [18379.087273][ T10] ndisc_error_report+0x96/0x160 [18379.087273][ T10] neigh_invalidate+0x206/0x510 [18379.087273][ T10] neigh_timer_handler+0x984/0xf10 [18379.087273][ T10] call_timer_fn+0x170/0x430 [18379.087273][ T10] [18388.982876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18388.983329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18388.983329][ T8055] ___neigh_create+0x14b/0xf60 [18388.983329][ T8055] ip6_finish_output2+0xa70/0xf80 [18388.983329][ T8055] ip6_finish_output+0x4ed/0xd30 [18388.983329][ T8055] ip6_output+0x1f3/0x770 [18388.983329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18388.983329][ T8055] mld_sendpack+0x62d/0xbc0 [18388.983329][ T8055] mld_ifc_work+0x32/0x1f0 [18388.983329][ T8055] process_one_work+0x84d/0x18a0 [18388.983329][ T8055] worker_thread+0x587/0xd30 [18388.983329][ T8055] kthread+0x28a/0x350 [18388.983329][ T8055] ret_from_fork+0x31/0x70 [18388.983329][ T8055] ret_from_fork_asm+0x1a/0x30 [18388.983329][ T8055] [18388.985155][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18388.985155][ T8055] dst_init+0x84/0x4a0 [18388.985155][ T8055] dst_alloc+0x97/0x150 [18388.985155][ T8055] ip6_dst_alloc+0x23/0x90 [18388.985155][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18388.985155][ T8055] ip6_pol_route+0x56f/0x840 [18388.985155][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18388.985155][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18388.985155][ T8055] ipv6_rcv+0x1ad/0x810 [18388.985155][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18388.985155][ T8055] process_backlog+0x101/0x620 [18388.985155][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18388.985155][ T8055] net_rx_action+0x495/0xbe0 [18388.985155][ T8055] __do_softirq+0x1b5/0x7f6 [18388.985155][ T8055] [18388.987143][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18388.987143][ T8055] netdev_get_by_index+0x5e/0x80 [18388.987143][ T8055] fib6_nh_init+0x3d8/0x15b0 [18388.987143][ T8055] ip6_route_info_create+0xf18/0x17d0 [18388.987143][ T8055] ip6_route_add+0x1c/0x140 [18388.987143][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18388.987143][ T8055] addrconf_add_dev+0xe2/0x170 [18388.987143][ T8055] inet6_addr_add+0x12f/0xa40 [18388.987143][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18388.987143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18388.987143][ T8055] netlink_rcv_skb+0x130/0x360 [18388.987143][ T8055] netlink_unicast+0x449/0x710 [18388.987143][ T8055] netlink_sendmsg+0x723/0xbe0 [18388.987143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18388.987143][ T8055] ___sys_sendmsg+0xee/0x170 [18388.987143][ T8055] __sys_sendmsg+0xcd/0x170 [18388.987143][ T8055] do_syscall_64+0xc6/0x1e0 [18388.987143][ T8055] [18388.989510][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18388.989510][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18388.989510][ T8055] ipv6_find_idev+0x102/0x170 [18388.989510][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18388.989510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18388.989510][ T8055] netlink_rcv_skb+0x130/0x360 [18388.989510][ T8055] netlink_unicast+0x449/0x710 [18388.989510][ T8055] netlink_sendmsg+0x723/0xbe0 [18388.989510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18388.989510][ T8055] ___sys_sendmsg+0xee/0x170 [18388.989510][ T8055] __sys_sendmsg+0xcd/0x170 [18388.989510][ T8055] do_syscall_64+0xc6/0x1e0 [18388.989510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18388.989510][ T8055] [18388.991364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18388.991364][ T8055] neigh_parms_alloc+0x1e5/0x510 [18388.991364][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18388.991364][ T8055] ipv6_find_idev+0x102/0x170 [18388.991364][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18388.991364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18388.991364][ T8055] netlink_rcv_skb+0x130/0x360 [18388.991364][ T8055] netlink_unicast+0x449/0x710 [18388.991364][ T8055] netlink_sendmsg+0x723/0xbe0 [18388.991364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18388.991364][ T8055] ___sys_sendmsg+0xee/0x170 [18388.991364][ T8055] __sys_sendmsg+0xcd/0x170 [18388.991364][ T8055] do_syscall_64+0xc6/0x1e0 [18388.991364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18388.991364][ T8055] [18388.993368][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18388.993674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18388.993674][ T8055] dst_init+0x84/0x4a0 [18388.993674][ T8055] dst_alloc+0x97/0x150 [18388.993674][ T8055] ip6_dst_alloc+0x23/0x90 [18388.993674][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18388.993674][ T8055] ip6_pol_route+0x56f/0x840 [18388.993674][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18388.993674][ T8055] fib_rules_lookup+0x2b4/0xa20 [18388.993674][ T8055] fib6_rule_lookup+0x182/0x630 [18388.993674][ T8055] ip6_route_output_flags+0x259/0x480 [18388.993674][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18388.993674][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18388.993674][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18388.993674][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18388.993674][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18388.993674][ T8055] dev_hard_start_xmit+0x146/0x590 [18388.993674][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18388.993674][ T8055] [18388.996167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18388.996167][ T8055] dst_init+0x84/0x4a0 [18388.996167][ T8055] dst_alloc+0x97/0x150 [18388.996167][ T8055] ip6_dst_alloc+0x23/0x90 [18388.996167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18388.996167][ T8055] ip6_pol_route+0x56f/0x840 [18388.996167][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18388.996167][ T8055] fib_rules_lookup+0x2b4/0xa20 [18388.996167][ T8055] fib6_rule_lookup+0x182/0x630 [18388.996167][ T8055] ip6_route_output_flags+0x259/0x480 [18388.996167][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18388.996167][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18388.996167][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18388.996167][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18388.996167][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18388.996167][ T8055] dev_hard_start_xmit+0x146/0x590 [18388.996167][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18388.996167][ T8055] [18388.998655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18388.998655][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18388.998655][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18388.998655][ T8055] fib6_nh_init+0xa5b/0x15b0 [18388.998655][ T8055] ip6_route_info_create+0xf18/0x17d0 [18388.998655][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18388.998655][ T8055] inet6_rtm_newroute+0xa2/0x110 [18388.998655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18388.998655][ T8055] netlink_rcv_skb+0x130/0x360 [18388.998655][ T8055] netlink_unicast+0x449/0x710 [18388.998655][ T8055] netlink_sendmsg+0x723/0xbe0 [18388.998655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18388.998655][ T8055] ___sys_sendmsg+0xee/0x170 [18388.998655][ T8055] __sys_sendmsg+0xcd/0x170 [18388.998655][ T8055] do_syscall_64+0xc6/0x1e0 [18388.998655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18388.998655][ T8055] [18389.000947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18389.000947][ T8055] netdev_get_by_index+0x5e/0x80 [18389.000947][ T8055] fib6_nh_init+0x3d8/0x15b0 [18389.000947][ T8055] ip6_route_info_create+0xf18/0x17d0 [18389.000947][ T8055] ip6_route_add+0x1c/0x140 [18389.000947][ T8055] addrconf_prefix_route+0x2a6/0x430 [18389.000947][ T8055] inet6_addr_add+0x4f8/0xa40 [18389.000947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18389.000947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.000947][ T8055] netlink_rcv_skb+0x130/0x360 [18389.000947][ T8055] netlink_unicast+0x449/0x710 [18389.000947][ T8055] netlink_sendmsg+0x723/0xbe0 [18389.000947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18389.000947][ T8055] ___sys_sendmsg+0xee/0x170 [18389.000947][ T8055] __sys_sendmsg+0xcd/0x170 [18389.000947][ T8055] do_syscall_64+0xc6/0x1e0 [18389.000947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.000947][ T8055] [18389.003390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18389.003390][ T8055] netdev_get_by_index+0x5e/0x80 [18389.003390][ T8055] fib6_nh_init+0x3d8/0x15b0 [18389.003390][ T8055] ip6_route_info_create+0xf18/0x17d0 [18389.003390][ T8055] addrconf_f6i_alloc+0x315/0x560 [18389.003390][ T8055] ipv6_add_addr+0x411/0x2000 [18389.003390][ T8055] inet6_addr_add+0x30e/0xa40 [18389.003390][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18389.003390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.003390][ T8055] netlink_rcv_skb+0x130/0x360 [18389.003390][ T8055] netlink_unicast+0x449/0x710 [18389.003390][ T8055] netlink_sendmsg+0x723/0xbe0 [18389.003390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18389.003390][ T8055] ___sys_sendmsg+0xee/0x170 [18389.003390][ T8055] __sys_sendmsg+0xcd/0x170 [18389.003390][ T8055] do_syscall_64+0xc6/0x1e0 [18389.003390][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.003390][ T8055] [18389.005799][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18389.005799][ T8055] netdev_get_by_index+0x5e/0x80 [18389.005799][ T8055] fib6_nh_init+0x3d8/0x15b0 [18389.005799][ T8055] ip6_route_info_create+0xf18/0x17d0 [18389.005799][ T8055] ip6_route_add+0x1c/0x140 [18389.005799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18389.005799][ T8055] addrconf_add_dev+0xe2/0x170 [18389.005799][ T8055] inet6_addr_add+0x12f/0xa40 [18389.005799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18389.005799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.005799][ T8055] netlink_rcv_skb+0x130/0x360 [18389.005799][ T8055] netlink_unicast+0x449/0x710 [18389.005799][ T8055] netlink_sendmsg+0x723/0xbe0 [18389.005799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18389.005799][ T8055] ___sys_sendmsg+0xee/0x170 [18389.005799][ T8055] __sys_sendmsg+0xcd/0x170 [18389.005799][ T8055] do_syscall_64+0xc6/0x1e0 [18389.005799][ T8055] [18389.008168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18389.008168][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18389.008168][ T8055] ipv6_find_idev+0x102/0x170 [18389.008168][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18389.008168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.008168][ T8055] netlink_rcv_skb+0x130/0x360 [18389.008168][ T8055] netlink_unicast+0x449/0x710 [18389.008168][ T8055] netlink_sendmsg+0x723/0xbe0 [18389.008168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18389.008168][ T8055] ___sys_sendmsg+0xee/0x170 [18389.008168][ T8055] __sys_sendmsg+0xcd/0x170 [18389.008168][ T8055] do_syscall_64+0xc6/0x1e0 [18389.008168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.008168][ T8055] [18389.010025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18389.010025][ T8055] neigh_parms_alloc+0x1e5/0x510 [18389.010025][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18389.010025][ T8055] ipv6_find_idev+0x102/0x170 [18389.010025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18389.010025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.010025][ T8055] netlink_rcv_skb+0x130/0x360 [18389.010025][ T8055] netlink_unicast+0x449/0x710 [18389.010025][ T8055] netlink_sendmsg+0x723/0xbe0 [18389.010025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18389.010025][ T8055] ___sys_sendmsg+0xee/0x170 [18389.010025][ T8055] __sys_sendmsg+0xcd/0x170 [18389.010025][ T8055] do_syscall_64+0xc6/0x1e0 [18389.010025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.010025][ T8055] [18389.239014][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18389.239467][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18389.239467][ T10] netdev_get_by_index+0x5e/0x80 [18389.239467][ T10] fib6_nh_init+0x3d8/0x15b0 [18389.239467][ T10] ip6_route_info_create+0xf18/0x17d0 [18389.239467][ T10] ip6_route_add+0x1c/0x140 [18389.239467][ T10] addrconf_prefix_route+0x2a6/0x430 [18389.239467][ T10] inet6_addr_add+0x4f8/0xa40 [18389.239467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18389.239467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.239467][ T10] netlink_rcv_skb+0x130/0x360 [18389.239467][ T10] netlink_unicast+0x449/0x710 [18389.239467][ T10] netlink_sendmsg+0x723/0xbe0 [18389.239467][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.239467][ T10] ___sys_sendmsg+0xee/0x170 [18389.239467][ T10] __sys_sendmsg+0xcd/0x170 [18389.239467][ T10] do_syscall_64+0xc6/0x1e0 [18389.239467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.239467][ T10] [18389.241744][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18389.241744][ T10] netdev_get_by_index+0x5e/0x80 [18389.241744][ T10] fib6_nh_init+0x3d8/0x15b0 [18389.241744][ T10] ip6_route_info_create+0xf18/0x17d0 [18389.241744][ T10] addrconf_f6i_alloc+0x315/0x560 [18389.241744][ T10] ipv6_add_addr+0x411/0x2000 [18389.241744][ T10] inet6_addr_add+0x30e/0xa40 [18389.241744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18389.241744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.241744][ T10] netlink_rcv_skb+0x130/0x360 [18389.241744][ T10] netlink_unicast+0x449/0x710 [18389.241744][ T10] netlink_sendmsg+0x723/0xbe0 [18389.241744][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.241744][ T10] ___sys_sendmsg+0xee/0x170 [18389.241744][ T10] __sys_sendmsg+0xcd/0x170 [18389.241744][ T10] do_syscall_64+0xc6/0x1e0 [18389.241744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.241744][ T10] [18389.243994][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18389.243994][ T10] netdev_get_by_index+0x5e/0x80 [18389.243994][ T10] fib6_nh_init+0x3d8/0x15b0 [18389.243994][ T10] ip6_route_info_create+0xf18/0x17d0 [18389.243994][ T10] ip6_route_add+0x1c/0x140 [18389.243994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18389.243994][ T10] addrconf_add_dev+0xe2/0x170 [18389.243994][ T10] inet6_addr_add+0x12f/0xa40 [18389.243994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18389.243994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.243994][ T10] netlink_rcv_skb+0x130/0x360 [18389.243994][ T10] netlink_unicast+0x449/0x710 [18389.243994][ T10] netlink_sendmsg+0x723/0xbe0 [18389.243994][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.243994][ T10] ___sys_sendmsg+0xee/0x170 [18389.243994][ T10] __sys_sendmsg+0xcd/0x170 [18389.243994][ T10] do_syscall_64+0xc6/0x1e0 [18389.243994][ T10] [18389.246214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18389.246214][ T10] ipv6_add_dev+0x3b9/0x11c0 [18389.246214][ T10] ipv6_find_idev+0x102/0x170 [18389.246214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18389.246214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.246214][ T10] netlink_rcv_skb+0x130/0x360 [18389.246214][ T10] netlink_unicast+0x449/0x710 [18389.246214][ T10] netlink_sendmsg+0x723/0xbe0 [18389.246214][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.246214][ T10] ___sys_sendmsg+0xee/0x170 [18389.246214][ T10] __sys_sendmsg+0xcd/0x170 [18389.246214][ T10] do_syscall_64+0xc6/0x1e0 [18389.246214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.246214][ T10] [18389.247949][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18389.247949][ T10] neigh_parms_alloc+0x1e5/0x510 [18389.247949][ T10] ipv6_add_dev+0x2fd/0x11c0 [18389.247949][ T10] ipv6_find_idev+0x102/0x170 [18389.247949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18389.247949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.247949][ T10] netlink_rcv_skb+0x130/0x360 [18389.247949][ T10] netlink_unicast+0x449/0x710 [18389.247949][ T10] netlink_sendmsg+0x723/0xbe0 [18389.247949][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.247949][ T10] ___sys_sendmsg+0xee/0x170 [18389.247949][ T10] __sys_sendmsg+0xcd/0x170 [18389.247949][ T10] do_syscall_64+0xc6/0x1e0 [18389.247949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.247949][ T10] [18389.250402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18389.250672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18389.250672][ T10] netdev_get_by_index+0x5e/0x80 [18389.250672][ T10] fib6_nh_init+0x3d8/0x15b0 [18389.250672][ T10] ip6_route_info_create+0xf18/0x17d0 [18389.250672][ T10] ip6_route_add+0x1c/0x140 [18389.250672][ T10] addrconf_prefix_route+0x2a6/0x430 [18389.250672][ T10] inet6_addr_add+0x4f8/0xa40 [18389.250672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18389.250672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.250672][ T10] netlink_rcv_skb+0x130/0x360 [18389.250672][ T10] netlink_unicast+0x449/0x710 [18389.250672][ T10] netlink_sendmsg+0x723/0xbe0 [18389.250672][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.250672][ T10] ___sys_sendmsg+0xee/0x170 [18389.250672][ T10] __sys_sendmsg+0xcd/0x170 [18389.250672][ T10] do_syscall_64+0xc6/0x1e0 [18389.250672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.250672][ T10] [18389.253638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18389.253638][ T10] netdev_get_by_index+0x5e/0x80 [18389.253638][ T10] fib6_nh_init+0x3d8/0x15b0 [18389.253638][ T10] ip6_route_info_create+0xf18/0x17d0 [18389.253638][ T10] addrconf_f6i_alloc+0x315/0x560 [18389.253638][ T10] ipv6_add_addr+0x411/0x2000 [18389.253638][ T10] inet6_addr_add+0x30e/0xa40 [18389.253638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18389.253638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.253638][ T10] netlink_rcv_skb+0x130/0x360 [18389.253638][ T10] netlink_unicast+0x449/0x710 [18389.253638][ T10] netlink_sendmsg+0x723/0xbe0 [18389.253638][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.253638][ T10] ___sys_sendmsg+0xee/0x170 [18389.253638][ T10] __sys_sendmsg+0xcd/0x170 [18389.253638][ T10] do_syscall_64+0xc6/0x1e0 [18389.253638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.253638][ T10] [18389.255876][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18389.255876][ T10] netdev_get_by_index+0x5e/0x80 [18389.255876][ T10] fib6_nh_init+0x3d8/0x15b0 [18389.255876][ T10] ip6_route_info_create+0xf18/0x17d0 [18389.255876][ T10] ip6_route_add+0x1c/0x140 [18389.255876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18389.255876][ T10] addrconf_add_dev+0xe2/0x170 [18389.255876][ T10] inet6_addr_add+0x12f/0xa40 [18389.255876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18389.255876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.255876][ T10] netlink_rcv_skb+0x130/0x360 [18389.255876][ T10] netlink_unicast+0x449/0x710 [18389.255876][ T10] netlink_sendmsg+0x723/0xbe0 [18389.255876][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.255876][ T10] ___sys_sendmsg+0xee/0x170 [18389.255876][ T10] __sys_sendmsg+0xcd/0x170 [18389.255876][ T10] do_syscall_64+0xc6/0x1e0 [18389.255876][ T10] [18389.258067][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18389.258067][ T10] ipv6_add_dev+0x3b9/0x11c0 [18389.258067][ T10] ipv6_find_idev+0x102/0x170 [18389.258067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18389.258067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.258067][ T10] netlink_rcv_skb+0x130/0x360 [18389.258067][ T10] netlink_unicast+0x449/0x710 [18389.258067][ T10] netlink_sendmsg+0x723/0xbe0 [18389.258067][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.258067][ T10] ___sys_sendmsg+0xee/0x170 [18389.258067][ T10] __sys_sendmsg+0xcd/0x170 [18389.258067][ T10] do_syscall_64+0xc6/0x1e0 [18389.258067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.258067][ T10] [18389.259787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18389.259787][ T10] neigh_parms_alloc+0x1e5/0x510 [18389.259787][ T10] ipv6_add_dev+0x2fd/0x11c0 [18389.259787][ T10] ipv6_find_idev+0x102/0x170 [18389.259787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18389.259787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.259787][ T10] netlink_rcv_skb+0x130/0x360 [18389.259787][ T10] netlink_unicast+0x449/0x710 [18389.259787][ T10] netlink_sendmsg+0x723/0xbe0 [18389.259787][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.259787][ T10] ___sys_sendmsg+0xee/0x170 [18389.259787][ T10] __sys_sendmsg+0xcd/0x170 [18389.259787][ T10] do_syscall_64+0xc6/0x1e0 [18389.259787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.259787][ T10] [18389.261662][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18389.261943][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18389.261943][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18389.261943][ T10] register_netdevice+0x4d3/0x1690 [18389.261943][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18389.261943][ T10] vlan_newlink+0x393/0x610 [8021q] [18389.261943][ T10] rtnl_newlink_create+0x341/0x850 [18389.261943][ T10] __rtnl_newlink+0xac9/0xd80 [18389.261943][ T10] rtnl_newlink+0x63/0xa0 [18389.261943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18389.261943][ T10] netlink_rcv_skb+0x130/0x360 [18389.261943][ T10] netlink_unicast+0x449/0x710 [18389.261943][ T10] netlink_sendmsg+0x723/0xbe0 [18389.261943][ T10] ____sys_sendmsg+0x7b2/0xa10 [18389.261943][ T10] ___sys_sendmsg+0xee/0x170 [18389.261943][ T10] __sys_sendmsg+0xcd/0x170 [18389.261943][ T10] do_syscall_64+0xc6/0x1e0 [18389.261943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18389.261943][ T10] [18389.264226][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18389.264492][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18389.264492][ T10] dst_init+0x84/0x4a0 [18389.264492][ T10] dst_alloc+0x97/0x150 [18389.264492][ T10] ip6_dst_alloc+0x23/0x90 [18389.264492][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18389.264492][ T10] ip6_pol_route+0x56f/0x840 [18389.264492][ T10] __fib6_rule_action+0x1f3/0x5b0 [18389.264492][ T10] fib_rules_lookup+0x2b4/0xa20 [18389.264492][ T10] fib6_rule_lookup+0x182/0x630 [18389.264492][ T10] ip6_route_output_flags+0x259/0x480 [18389.264492][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18389.264492][ T10] icmp6_send+0x13dd/0x1b70 [18389.264492][ T10] ip6_link_failure+0x30/0x430 [18389.264492][ T10] ndisc_error_report+0x96/0x160 [18389.264492][ T10] neigh_invalidate+0x206/0x510 [18389.264492][ T10] neigh_timer_handler+0x984/0xf10 [18389.264492][ T10] call_timer_fn+0x170/0x430 [18389.264492][ T10] [18399.198904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18399.199397][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18399.199397][ T8055] ___neigh_create+0x14b/0xf60 [18399.199397][ T8055] ip6_finish_output2+0xa70/0xf80 [18399.199397][ T8055] ip6_finish_output+0x4ed/0xd30 [18399.199397][ T8055] ip6_output+0x1f3/0x770 [18399.199397][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18399.199397][ T8055] mld_sendpack+0x62d/0xbc0 [18399.199397][ T8055] mld_ifc_work+0x32/0x1f0 [18399.199397][ T8055] process_one_work+0x84d/0x18a0 [18399.199397][ T8055] worker_thread+0x587/0xd30 [18399.199397][ T8055] kthread+0x28a/0x350 [18399.199397][ T8055] ret_from_fork+0x31/0x70 [18399.199397][ T8055] ret_from_fork_asm+0x1a/0x30 [18399.199397][ T8055] [18399.201592][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18399.201592][ T8055] dst_init+0x84/0x4a0 [18399.201592][ T8055] dst_alloc+0x97/0x150 [18399.201592][ T8055] ip6_dst_alloc+0x23/0x90 [18399.201592][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18399.201592][ T8055] ip6_pol_route+0x56f/0x840 [18399.201592][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18399.201592][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18399.201592][ T8055] ipv6_rcv+0x1ad/0x810 [18399.201592][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18399.201592][ T8055] process_backlog+0x101/0x620 [18399.201592][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18399.201592][ T8055] net_rx_action+0x495/0xbe0 [18399.201592][ T8055] __do_softirq+0x1b5/0x7f6 [18399.201592][ T8055] [18399.203413][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18399.203413][ T8055] netdev_get_by_index+0x5e/0x80 [18399.203413][ T8055] fib6_nh_init+0x3d8/0x15b0 [18399.203413][ T8055] ip6_route_info_create+0xf18/0x17d0 [18399.203413][ T8055] ip6_route_add+0x1c/0x140 [18399.203413][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18399.203413][ T8055] addrconf_add_dev+0xe2/0x170 [18399.203413][ T8055] inet6_addr_add+0x12f/0xa40 [18399.203413][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18399.203413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.203413][ T8055] netlink_rcv_skb+0x130/0x360 [18399.203413][ T8055] netlink_unicast+0x449/0x710 [18399.203413][ T8055] netlink_sendmsg+0x723/0xbe0 [18399.203413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18399.203413][ T8055] ___sys_sendmsg+0xee/0x170 [18399.203413][ T8055] __sys_sendmsg+0xcd/0x170 [18399.203413][ T8055] do_syscall_64+0xc6/0x1e0 [18399.203413][ T8055] [18399.205582][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18399.205582][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18399.205582][ T8055] ipv6_find_idev+0x102/0x170 [18399.205582][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18399.205582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.205582][ T8055] netlink_rcv_skb+0x130/0x360 [18399.205582][ T8055] netlink_unicast+0x449/0x710 [18399.205582][ T8055] netlink_sendmsg+0x723/0xbe0 [18399.205582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18399.205582][ T8055] ___sys_sendmsg+0xee/0x170 [18399.205582][ T8055] __sys_sendmsg+0xcd/0x170 [18399.205582][ T8055] do_syscall_64+0xc6/0x1e0 [18399.205582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.205582][ T8055] [18399.207280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18399.207280][ T8055] neigh_parms_alloc+0x1e5/0x510 [18399.207280][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18399.207280][ T8055] ipv6_find_idev+0x102/0x170 [18399.207280][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18399.207280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.207280][ T8055] netlink_rcv_skb+0x130/0x360 [18399.207280][ T8055] netlink_unicast+0x449/0x710 [18399.207280][ T8055] netlink_sendmsg+0x723/0xbe0 [18399.207280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18399.207280][ T8055] ___sys_sendmsg+0xee/0x170 [18399.207280][ T8055] __sys_sendmsg+0xcd/0x170 [18399.207280][ T8055] do_syscall_64+0xc6/0x1e0 [18399.207280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.207280][ T8055] [18399.209109][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18399.209398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18399.209398][ T8055] dst_init+0x84/0x4a0 [18399.209398][ T8055] dst_alloc+0x97/0x150 [18399.209398][ T8055] ip6_dst_alloc+0x23/0x90 [18399.209398][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18399.209398][ T8055] ip6_pol_route+0x56f/0x840 [18399.209398][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18399.209398][ T8055] fib_rules_lookup+0x2b4/0xa20 [18399.209398][ T8055] fib6_rule_lookup+0x182/0x630 [18399.209398][ T8055] ip6_route_output_flags+0x259/0x480 [18399.209398][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18399.209398][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18399.209398][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18399.209398][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18399.209398][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18399.209398][ T8055] dev_hard_start_xmit+0x146/0x590 [18399.209398][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18399.209398][ T8055] [18399.211680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18399.211680][ T8055] dst_init+0x84/0x4a0 [18399.211680][ T8055] dst_alloc+0x97/0x150 [18399.211680][ T8055] ip6_dst_alloc+0x23/0x90 [18399.211680][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18399.211680][ T8055] ip6_pol_route+0x56f/0x840 [18399.211680][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18399.211680][ T8055] fib_rules_lookup+0x2b4/0xa20 [18399.211680][ T8055] fib6_rule_lookup+0x182/0x630 [18399.211680][ T8055] ip6_route_output_flags+0x259/0x480 [18399.211680][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18399.211680][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18399.211680][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18399.211680][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18399.211680][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18399.211680][ T8055] dev_hard_start_xmit+0x146/0x590 [18399.211680][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18399.211680][ T8055] [18399.213950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18399.213950][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18399.213950][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18399.213950][ T8055] fib6_nh_init+0xa5b/0x15b0 [18399.213950][ T8055] ip6_route_info_create+0xf18/0x17d0 [18399.213950][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18399.213950][ T8055] inet6_rtm_newroute+0xa2/0x110 [18399.213950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.213950][ T8055] netlink_rcv_skb+0x130/0x360 [18399.213950][ T8055] netlink_unicast+0x449/0x710 [18399.213950][ T8055] netlink_sendmsg+0x723/0xbe0 [18399.213950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18399.213950][ T8055] ___sys_sendmsg+0xee/0x170 [18399.213950][ T8055] __sys_sendmsg+0xcd/0x170 [18399.213950][ T8055] do_syscall_64+0xc6/0x1e0 [18399.213950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.213950][ T8055] [18399.216047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18399.216047][ T8055] netdev_get_by_index+0x5e/0x80 [18399.216047][ T8055] fib6_nh_init+0x3d8/0x15b0 [18399.216047][ T8055] ip6_route_info_create+0xf18/0x17d0 [18399.216047][ T8055] ip6_route_add+0x1c/0x140 [18399.216047][ T8055] addrconf_prefix_route+0x2a6/0x430 [18399.216047][ T8055] inet6_addr_add+0x4f8/0xa40 [18399.216047][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18399.216047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.216047][ T8055] netlink_rcv_skb+0x130/0x360 [18399.216047][ T8055] netlink_unicast+0x449/0x710 [18399.216047][ T8055] netlink_sendmsg+0x723/0xbe0 [18399.216047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18399.216047][ T8055] ___sys_sendmsg+0xee/0x170 [18399.216047][ T8055] __sys_sendmsg+0xcd/0x170 [18399.216047][ T8055] do_syscall_64+0xc6/0x1e0 [18399.216047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.216047][ T8055] [18399.218245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18399.218245][ T8055] netdev_get_by_index+0x5e/0x80 [18399.218245][ T8055] fib6_nh_init+0x3d8/0x15b0 [18399.218245][ T8055] ip6_route_info_create+0xf18/0x17d0 [18399.218245][ T8055] addrconf_f6i_alloc+0x315/0x560 [18399.218245][ T8055] ipv6_add_addr+0x411/0x2000 [18399.218245][ T8055] inet6_addr_add+0x30e/0xa40 [18399.218245][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18399.218245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.218245][ T8055] netlink_rcv_skb+0x130/0x360 [18399.218245][ T8055] netlink_unicast+0x449/0x710 [18399.218245][ T8055] netlink_sendmsg+0x723/0xbe0 [18399.218245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18399.218245][ T8055] ___sys_sendmsg+0xee/0x170 [18399.218245][ T8055] __sys_sendmsg+0xcd/0x170 [18399.218245][ T8055] do_syscall_64+0xc6/0x1e0 [18399.218245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.218245][ T8055] [18399.220445][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18399.220445][ T8055] netdev_get_by_index+0x5e/0x80 [18399.220445][ T8055] fib6_nh_init+0x3d8/0x15b0 [18399.220445][ T8055] ip6_route_info_create+0xf18/0x17d0 [18399.220445][ T8055] ip6_route_add+0x1c/0x140 [18399.220445][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18399.220445][ T8055] addrconf_add_dev+0xe2/0x170 [18399.220445][ T8055] inet6_addr_add+0x12f/0xa40 [18399.220445][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18399.220445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.220445][ T8055] netlink_rcv_skb+0x130/0x360 [18399.220445][ T8055] netlink_unicast+0x449/0x710 [18399.220445][ T8055] netlink_sendmsg+0x723/0xbe0 [18399.220445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18399.220445][ T8055] ___sys_sendmsg+0xee/0x170 [18399.220445][ T8055] __sys_sendmsg+0xcd/0x170 [18399.220445][ T8055] do_syscall_64+0xc6/0x1e0 [18399.220445][ T8055] [18399.222605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18399.222605][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18399.222605][ T8055] ipv6_find_idev+0x102/0x170 [18399.222605][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18399.222605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.222605][ T8055] netlink_rcv_skb+0x130/0x360 [18399.222605][ T8055] netlink_unicast+0x449/0x710 [18399.222605][ T8055] netlink_sendmsg+0x723/0xbe0 [18399.222605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18399.222605][ T8055] ___sys_sendmsg+0xee/0x170 [18399.222605][ T8055] __sys_sendmsg+0xcd/0x170 [18399.222605][ T8055] do_syscall_64+0xc6/0x1e0 [18399.222605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.222605][ T8055] [18399.224310][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18399.224310][ T8055] neigh_parms_alloc+0x1e5/0x510 [18399.224310][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18399.224310][ T8055] ipv6_find_idev+0x102/0x170 [18399.224310][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18399.224310][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.224310][ T8055] netlink_rcv_skb+0x130/0x360 [18399.224310][ T8055] netlink_unicast+0x449/0x710 [18399.224310][ T8055] netlink_sendmsg+0x723/0xbe0 [18399.224310][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18399.224310][ T8055] ___sys_sendmsg+0xee/0x170 [18399.224310][ T8055] __sys_sendmsg+0xcd/0x170 [18399.224310][ T8055] do_syscall_64+0xc6/0x1e0 [18399.224310][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.224310][ T8055] [18399.502912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18399.503363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18399.503363][ T10] netdev_get_by_index+0x5e/0x80 [18399.503363][ T10] fib6_nh_init+0x3d8/0x15b0 [18399.503363][ T10] ip6_route_info_create+0xf18/0x17d0 [18399.503363][ T10] ip6_route_add+0x1c/0x140 [18399.503363][ T10] addrconf_prefix_route+0x2a6/0x430 [18399.503363][ T10] inet6_addr_add+0x4f8/0xa40 [18399.503363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18399.503363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.503363][ T10] netlink_rcv_skb+0x130/0x360 [18399.503363][ T10] netlink_unicast+0x449/0x710 [18399.503363][ T10] netlink_sendmsg+0x723/0xbe0 [18399.503363][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.503363][ T10] ___sys_sendmsg+0xee/0x170 [18399.503363][ T10] __sys_sendmsg+0xcd/0x170 [18399.503363][ T10] do_syscall_64+0xc6/0x1e0 [18399.503363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.503363][ T10] [18399.505377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18399.505377][ T10] netdev_get_by_index+0x5e/0x80 [18399.505377][ T10] fib6_nh_init+0x3d8/0x15b0 [18399.505377][ T10] ip6_route_info_create+0xf18/0x17d0 [18399.505377][ T10] addrconf_f6i_alloc+0x315/0x560 [18399.505377][ T10] ipv6_add_addr+0x411/0x2000 [18399.505377][ T10] inet6_addr_add+0x30e/0xa40 [18399.505377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18399.505377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.505377][ T10] netlink_rcv_skb+0x130/0x360 [18399.505377][ T10] netlink_unicast+0x449/0x710 [18399.505377][ T10] netlink_sendmsg+0x723/0xbe0 [18399.505377][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.505377][ T10] ___sys_sendmsg+0xee/0x170 [18399.505377][ T10] __sys_sendmsg+0xcd/0x170 [18399.505377][ T10] do_syscall_64+0xc6/0x1e0 [18399.505377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.505377][ T10] [18399.507365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18399.507365][ T10] netdev_get_by_index+0x5e/0x80 [18399.507365][ T10] fib6_nh_init+0x3d8/0x15b0 [18399.507365][ T10] ip6_route_info_create+0xf18/0x17d0 [18399.507365][ T10] ip6_route_add+0x1c/0x140 [18399.507365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18399.507365][ T10] addrconf_add_dev+0xe2/0x170 [18399.507365][ T10] inet6_addr_add+0x12f/0xa40 [18399.507365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18399.507365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.507365][ T10] netlink_rcv_skb+0x130/0x360 [18399.507365][ T10] netlink_unicast+0x449/0x710 [18399.507365][ T10] netlink_sendmsg+0x723/0xbe0 [18399.507365][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.507365][ T10] ___sys_sendmsg+0xee/0x170 [18399.507365][ T10] __sys_sendmsg+0xcd/0x170 [18399.507365][ T10] do_syscall_64+0xc6/0x1e0 [18399.507365][ T10] [18399.509320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18399.509320][ T10] ipv6_add_dev+0x3b9/0x11c0 [18399.509320][ T10] ipv6_find_idev+0x102/0x170 [18399.509320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18399.509320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.509320][ T10] netlink_rcv_skb+0x130/0x360 [18399.509320][ T10] netlink_unicast+0x449/0x710 [18399.509320][ T10] netlink_sendmsg+0x723/0xbe0 [18399.509320][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.509320][ T10] ___sys_sendmsg+0xee/0x170 [18399.509320][ T10] __sys_sendmsg+0xcd/0x170 [18399.509320][ T10] do_syscall_64+0xc6/0x1e0 [18399.509320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.509320][ T10] [18399.510852][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18399.510852][ T10] neigh_parms_alloc+0x1e5/0x510 [18399.510852][ T10] ipv6_add_dev+0x2fd/0x11c0 [18399.510852][ T10] ipv6_find_idev+0x102/0x170 [18399.510852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18399.510852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.510852][ T10] netlink_rcv_skb+0x130/0x360 [18399.510852][ T10] netlink_unicast+0x449/0x710 [18399.510852][ T10] netlink_sendmsg+0x723/0xbe0 [18399.510852][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.510852][ T10] ___sys_sendmsg+0xee/0x170 [18399.510852][ T10] __sys_sendmsg+0xcd/0x170 [18399.510852][ T10] do_syscall_64+0xc6/0x1e0 [18399.510852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.510852][ T10] [18399.512538][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18399.512779][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18399.512779][ T10] netdev_get_by_index+0x5e/0x80 [18399.512779][ T10] fib6_nh_init+0x3d8/0x15b0 [18399.512779][ T10] ip6_route_info_create+0xf18/0x17d0 [18399.512779][ T10] ip6_route_add+0x1c/0x140 [18399.512779][ T10] addrconf_prefix_route+0x2a6/0x430 [18399.512779][ T10] inet6_addr_add+0x4f8/0xa40 [18399.512779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18399.512779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.512779][ T10] netlink_rcv_skb+0x130/0x360 [18399.512779][ T10] netlink_unicast+0x449/0x710 [18399.512779][ T10] netlink_sendmsg+0x723/0xbe0 [18399.512779][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.512779][ T10] ___sys_sendmsg+0xee/0x170 [18399.512779][ T10] __sys_sendmsg+0xcd/0x170 [18399.512779][ T10] do_syscall_64+0xc6/0x1e0 [18399.512779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.512779][ T10] [18399.514785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18399.514785][ T10] netdev_get_by_index+0x5e/0x80 [18399.514785][ T10] fib6_nh_init+0x3d8/0x15b0 [18399.514785][ T10] ip6_route_info_create+0xf18/0x17d0 [18399.514785][ T10] addrconf_f6i_alloc+0x315/0x560 [18399.514785][ T10] ipv6_add_addr+0x411/0x2000 [18399.514785][ T10] inet6_addr_add+0x30e/0xa40 [18399.514785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18399.514785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.514785][ T10] netlink_rcv_skb+0x130/0x360 [18399.514785][ T10] netlink_unicast+0x449/0x710 [18399.514785][ T10] netlink_sendmsg+0x723/0xbe0 [18399.514785][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.514785][ T10] ___sys_sendmsg+0xee/0x170 [18399.514785][ T10] __sys_sendmsg+0xcd/0x170 [18399.514785][ T10] do_syscall_64+0xc6/0x1e0 [18399.514785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.514785][ T10] [18399.516773][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18399.516773][ T10] netdev_get_by_index+0x5e/0x80 [18399.516773][ T10] fib6_nh_init+0x3d8/0x15b0 [18399.516773][ T10] ip6_route_info_create+0xf18/0x17d0 [18399.516773][ T10] ip6_route_add+0x1c/0x140 [18399.516773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18399.516773][ T10] addrconf_add_dev+0xe2/0x170 [18399.516773][ T10] inet6_addr_add+0x12f/0xa40 [18399.516773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18399.516773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.516773][ T10] netlink_rcv_skb+0x130/0x360 [18399.516773][ T10] netlink_unicast+0x449/0x710 [18399.516773][ T10] netlink_sendmsg+0x723/0xbe0 [18399.516773][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.516773][ T10] ___sys_sendmsg+0xee/0x170 [18399.516773][ T10] __sys_sendmsg+0xcd/0x170 [18399.516773][ T10] do_syscall_64+0xc6/0x1e0 [18399.516773][ T10] [18399.518732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18399.518732][ T10] ipv6_add_dev+0x3b9/0x11c0 [18399.518732][ T10] ipv6_find_idev+0x102/0x170 [18399.518732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18399.518732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.518732][ T10] netlink_rcv_skb+0x130/0x360 [18399.518732][ T10] netlink_unicast+0x449/0x710 [18399.518732][ T10] netlink_sendmsg+0x723/0xbe0 [18399.518732][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.518732][ T10] ___sys_sendmsg+0xee/0x170 [18399.518732][ T10] __sys_sendmsg+0xcd/0x170 [18399.518732][ T10] do_syscall_64+0xc6/0x1e0 [18399.518732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.518732][ T10] [18399.520264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18399.520264][ T10] neigh_parms_alloc+0x1e5/0x510 [18399.520264][ T10] ipv6_add_dev+0x2fd/0x11c0 [18399.520264][ T10] ipv6_find_idev+0x102/0x170 [18399.520264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18399.520264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.520264][ T10] netlink_rcv_skb+0x130/0x360 [18399.520264][ T10] netlink_unicast+0x449/0x710 [18399.520264][ T10] netlink_sendmsg+0x723/0xbe0 [18399.520264][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.520264][ T10] ___sys_sendmsg+0xee/0x170 [18399.520264][ T10] __sys_sendmsg+0xcd/0x170 [18399.520264][ T10] do_syscall_64+0xc6/0x1e0 [18399.520264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.520264][ T10] [18399.521950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18399.522196][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18399.522196][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18399.522196][ T10] register_netdevice+0x4d3/0x1690 [18399.522196][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18399.522196][ T10] vlan_newlink+0x393/0x610 [8021q] [18399.522196][ T10] rtnl_newlink_create+0x341/0x850 [18399.522196][ T10] __rtnl_newlink+0xac9/0xd80 [18399.522196][ T10] rtnl_newlink+0x63/0xa0 [18399.522196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18399.522196][ T10] netlink_rcv_skb+0x130/0x360 [18399.522196][ T10] netlink_unicast+0x449/0x710 [18399.522196][ T10] netlink_sendmsg+0x723/0xbe0 [18399.522196][ T10] ____sys_sendmsg+0x7b2/0xa10 [18399.522196][ T10] ___sys_sendmsg+0xee/0x170 [18399.522196][ T10] __sys_sendmsg+0xcd/0x170 [18399.522196][ T10] do_syscall_64+0xc6/0x1e0 [18399.522196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18399.522196][ T10] [18399.524231][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18399.524475][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18399.524475][ T10] dst_init+0x84/0x4a0 [18399.524475][ T10] dst_alloc+0x97/0x150 [18399.524475][ T10] ip6_dst_alloc+0x23/0x90 [18399.524475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18399.524475][ T10] ip6_pol_route+0x56f/0x840 [18399.524475][ T10] __fib6_rule_action+0x1f3/0x5b0 [18399.524475][ T10] fib_rules_lookup+0x2b4/0xa20 [18399.524475][ T10] fib6_rule_lookup+0x182/0x630 [18399.524475][ T10] ip6_route_output_flags+0x259/0x480 [18399.524475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18399.524475][ T10] icmp6_send+0x13dd/0x1b70 [18399.524475][ T10] ip6_link_failure+0x30/0x430 [18399.524475][ T10] ndisc_error_report+0x96/0x160 [18399.524475][ T10] neigh_invalidate+0x206/0x510 [18399.524475][ T10] neigh_timer_handler+0x984/0xf10 [18399.524475][ T10] call_timer_fn+0x170/0x430 [18399.524475][ T10] [18409.270961][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18409.271393][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18409.271393][ T8055] ___neigh_create+0x14b/0xf60 [18409.271393][ T8055] ip6_finish_output2+0xa70/0xf80 [18409.271393][ T8055] ip6_finish_output+0x4ed/0xd30 [18409.271393][ T8055] ip6_output+0x1f3/0x770 [18409.271393][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18409.271393][ T8055] mld_sendpack+0x62d/0xbc0 [18409.271393][ T8055] mld_ifc_work+0x32/0x1f0 [18409.271393][ T8055] process_one_work+0x84d/0x18a0 [18409.271393][ T8055] worker_thread+0x587/0xd30 [18409.271393][ T8055] kthread+0x28a/0x350 [18409.271393][ T8055] ret_from_fork+0x31/0x70 [18409.271393][ T8055] ret_from_fork_asm+0x1a/0x30 [18409.271393][ T8055] [18409.273075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18409.273075][ T8055] dst_init+0x84/0x4a0 [18409.273075][ T8055] dst_alloc+0x97/0x150 [18409.273075][ T8055] ip6_dst_alloc+0x23/0x90 [18409.273075][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18409.273075][ T8055] ip6_pol_route+0x56f/0x840 [18409.273075][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18409.273075][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18409.273075][ T8055] ipv6_rcv+0x1ad/0x810 [18409.273075][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18409.273075][ T8055] process_backlog+0x101/0x620 [18409.273075][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18409.273075][ T8055] net_rx_action+0x495/0xbe0 [18409.273075][ T8055] __do_softirq+0x1b5/0x7f6 [18409.273075][ T8055] [18409.274881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18409.274881][ T8055] netdev_get_by_index+0x5e/0x80 [18409.274881][ T8055] fib6_nh_init+0x3d8/0x15b0 [18409.274881][ T8055] ip6_route_info_create+0xf18/0x17d0 [18409.274881][ T8055] ip6_route_add+0x1c/0x140 [18409.274881][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18409.274881][ T8055] addrconf_add_dev+0xe2/0x170 [18409.274881][ T8055] inet6_addr_add+0x12f/0xa40 [18409.274881][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18409.274881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.274881][ T8055] netlink_rcv_skb+0x130/0x360 [18409.274881][ T8055] netlink_unicast+0x449/0x710 [18409.274881][ T8055] netlink_sendmsg+0x723/0xbe0 [18409.274881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18409.274881][ T8055] ___sys_sendmsg+0xee/0x170 [18409.274881][ T8055] __sys_sendmsg+0xcd/0x170 [18409.274881][ T8055] do_syscall_64+0xc6/0x1e0 [18409.274881][ T8055] [18409.277049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18409.277049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18409.277049][ T8055] ipv6_find_idev+0x102/0x170 [18409.277049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18409.277049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.277049][ T8055] netlink_rcv_skb+0x130/0x360 [18409.277049][ T8055] netlink_unicast+0x449/0x710 [18409.277049][ T8055] netlink_sendmsg+0x723/0xbe0 [18409.277049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18409.277049][ T8055] ___sys_sendmsg+0xee/0x170 [18409.277049][ T8055] __sys_sendmsg+0xcd/0x170 [18409.277049][ T8055] do_syscall_64+0xc6/0x1e0 [18409.277049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.277049][ T8055] [18409.278743][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18409.278743][ T8055] neigh_parms_alloc+0x1e5/0x510 [18409.278743][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18409.278743][ T8055] ipv6_find_idev+0x102/0x170 [18409.278743][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18409.278743][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.278743][ T8055] netlink_rcv_skb+0x130/0x360 [18409.278743][ T8055] netlink_unicast+0x449/0x710 [18409.278743][ T8055] netlink_sendmsg+0x723/0xbe0 [18409.278743][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18409.278743][ T8055] ___sys_sendmsg+0xee/0x170 [18409.278743][ T8055] __sys_sendmsg+0xcd/0x170 [18409.278743][ T8055] do_syscall_64+0xc6/0x1e0 [18409.278743][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.278743][ T8055] [18409.280586][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18409.280886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18409.280886][ T8055] dst_init+0x84/0x4a0 [18409.280886][ T8055] dst_alloc+0x97/0x150 [18409.280886][ T8055] ip6_dst_alloc+0x23/0x90 [18409.280886][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18409.280886][ T8055] ip6_pol_route+0x56f/0x840 [18409.280886][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18409.280886][ T8055] fib_rules_lookup+0x2b4/0xa20 [18409.280886][ T8055] fib6_rule_lookup+0x182/0x630 [18409.280886][ T8055] ip6_route_output_flags+0x259/0x480 [18409.280886][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18409.280886][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18409.280886][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18409.280886][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18409.280886][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18409.280886][ T8055] dev_hard_start_xmit+0x146/0x590 [18409.280886][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18409.280886][ T8055] [18409.283185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18409.283185][ T8055] dst_init+0x84/0x4a0 [18409.283185][ T8055] dst_alloc+0x97/0x150 [18409.283185][ T8055] ip6_dst_alloc+0x23/0x90 [18409.283185][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18409.283185][ T8055] ip6_pol_route+0x56f/0x840 [18409.283185][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18409.283185][ T8055] fib_rules_lookup+0x2b4/0xa20 [18409.283185][ T8055] fib6_rule_lookup+0x182/0x630 [18409.283185][ T8055] ip6_route_output_flags+0x259/0x480 [18409.283185][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18409.283185][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18409.283185][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18409.283185][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18409.283185][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18409.283185][ T8055] dev_hard_start_xmit+0x146/0x590 [18409.283185][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18409.283185][ T8055] [18409.285453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18409.285453][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18409.285453][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18409.285453][ T8055] fib6_nh_init+0xa5b/0x15b0 [18409.285453][ T8055] ip6_route_info_create+0xf18/0x17d0 [18409.285453][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18409.285453][ T8055] inet6_rtm_newroute+0xa2/0x110 [18409.285453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.285453][ T8055] netlink_rcv_skb+0x130/0x360 [18409.285453][ T8055] netlink_unicast+0x449/0x710 [18409.285453][ T8055] netlink_sendmsg+0x723/0xbe0 [18409.285453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18409.285453][ T8055] ___sys_sendmsg+0xee/0x170 [18409.285453][ T8055] __sys_sendmsg+0xcd/0x170 [18409.285453][ T8055] do_syscall_64+0xc6/0x1e0 [18409.285453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.285453][ T8055] [18409.287546][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18409.287546][ T8055] netdev_get_by_index+0x5e/0x80 [18409.287546][ T8055] fib6_nh_init+0x3d8/0x15b0 [18409.287546][ T8055] ip6_route_info_create+0xf18/0x17d0 [18409.287546][ T8055] ip6_route_add+0x1c/0x140 [18409.287546][ T8055] addrconf_prefix_route+0x2a6/0x430 [18409.287546][ T8055] inet6_addr_add+0x4f8/0xa40 [18409.287546][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18409.287546][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.287546][ T8055] netlink_rcv_skb+0x130/0x360 [18409.287546][ T8055] netlink_unicast+0x449/0x710 [18409.287546][ T8055] netlink_sendmsg+0x723/0xbe0 [18409.287546][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18409.287546][ T8055] ___sys_sendmsg+0xee/0x170 [18409.287546][ T8055] __sys_sendmsg+0xcd/0x170 [18409.287546][ T8055] do_syscall_64+0xc6/0x1e0 [18409.287546][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.287546][ T8055] [18409.289751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18409.289751][ T8055] netdev_get_by_index+0x5e/0x80 [18409.289751][ T8055] fib6_nh_init+0x3d8/0x15b0 [18409.289751][ T8055] ip6_route_info_create+0xf18/0x17d0 [18409.289751][ T8055] addrconf_f6i_alloc+0x315/0x560 [18409.289751][ T8055] ipv6_add_addr+0x411/0x2000 [18409.289751][ T8055] inet6_addr_add+0x30e/0xa40 [18409.289751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18409.289751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.289751][ T8055] netlink_rcv_skb+0x130/0x360 [18409.289751][ T8055] netlink_unicast+0x449/0x710 [18409.289751][ T8055] netlink_sendmsg+0x723/0xbe0 [18409.289751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18409.289751][ T8055] ___sys_sendmsg+0xee/0x170 [18409.289751][ T8055] __sys_sendmsg+0xcd/0x170 [18409.289751][ T8055] do_syscall_64+0xc6/0x1e0 [18409.289751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.289751][ T8055] [18409.291947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18409.291947][ T8055] netdev_get_by_index+0x5e/0x80 [18409.291947][ T8055] fib6_nh_init+0x3d8/0x15b0 [18409.291947][ T8055] ip6_route_info_create+0xf18/0x17d0 [18409.291947][ T8055] ip6_route_add+0x1c/0x140 [18409.291947][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18409.291947][ T8055] addrconf_add_dev+0xe2/0x170 [18409.291947][ T8055] inet6_addr_add+0x12f/0xa40 [18409.291947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18409.291947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.291947][ T8055] netlink_rcv_skb+0x130/0x360 [18409.291947][ T8055] netlink_unicast+0x449/0x710 [18409.291947][ T8055] netlink_sendmsg+0x723/0xbe0 [18409.291947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18409.291947][ T8055] ___sys_sendmsg+0xee/0x170 [18409.291947][ T8055] __sys_sendmsg+0xcd/0x170 [18409.291947][ T8055] do_syscall_64+0xc6/0x1e0 [18409.291947][ T8055] [18409.294120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18409.294120][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18409.294120][ T8055] ipv6_find_idev+0x102/0x170 [18409.294120][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18409.294120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.294120][ T8055] netlink_rcv_skb+0x130/0x360 [18409.294120][ T8055] netlink_unicast+0x449/0x710 [18409.294120][ T8055] netlink_sendmsg+0x723/0xbe0 [18409.294120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18409.294120][ T8055] ___sys_sendmsg+0xee/0x170 [18409.294120][ T8055] __sys_sendmsg+0xcd/0x170 [18409.294120][ T8055] do_syscall_64+0xc6/0x1e0 [18409.294120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.294120][ T8055] [18409.295811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18409.295811][ T8055] neigh_parms_alloc+0x1e5/0x510 [18409.295811][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18409.295811][ T8055] ipv6_find_idev+0x102/0x170 [18409.295811][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18409.295811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.295811][ T8055] netlink_rcv_skb+0x130/0x360 [18409.295811][ T8055] netlink_unicast+0x449/0x710 [18409.295811][ T8055] netlink_sendmsg+0x723/0xbe0 [18409.295811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18409.295811][ T8055] ___sys_sendmsg+0xee/0x170 [18409.295811][ T8055] __sys_sendmsg+0xcd/0x170 [18409.295811][ T8055] do_syscall_64+0xc6/0x1e0 [18409.295811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.295811][ T8055] [18409.526917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18409.527335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18409.527335][ T10] netdev_get_by_index+0x5e/0x80 [18409.527335][ T10] fib6_nh_init+0x3d8/0x15b0 [18409.527335][ T10] ip6_route_info_create+0xf18/0x17d0 [18409.527335][ T10] ip6_route_add+0x1c/0x140 [18409.527335][ T10] addrconf_prefix_route+0x2a6/0x430 [18409.527335][ T10] inet6_addr_add+0x4f8/0xa40 [18409.527335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18409.527335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.527335][ T10] netlink_rcv_skb+0x130/0x360 [18409.527335][ T10] netlink_unicast+0x449/0x710 [18409.527335][ T10] netlink_sendmsg+0x723/0xbe0 [18409.527335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.527335][ T10] ___sys_sendmsg+0xee/0x170 [18409.527335][ T10] __sys_sendmsg+0xcd/0x170 [18409.527335][ T10] do_syscall_64+0xc6/0x1e0 [18409.527335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.527335][ T10] [18409.529861][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18409.529861][ T10] netdev_get_by_index+0x5e/0x80 [18409.529861][ T10] fib6_nh_init+0x3d8/0x15b0 [18409.529861][ T10] ip6_route_info_create+0xf18/0x17d0 [18409.529861][ T10] addrconf_f6i_alloc+0x315/0x560 [18409.529861][ T10] ipv6_add_addr+0x411/0x2000 [18409.529861][ T10] inet6_addr_add+0x30e/0xa40 [18409.529861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18409.529861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.529861][ T10] netlink_rcv_skb+0x130/0x360 [18409.529861][ T10] netlink_unicast+0x449/0x710 [18409.529861][ T10] netlink_sendmsg+0x723/0xbe0 [18409.529861][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.529861][ T10] ___sys_sendmsg+0xee/0x170 [18409.529861][ T10] __sys_sendmsg+0xcd/0x170 [18409.529861][ T10] do_syscall_64+0xc6/0x1e0 [18409.529861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.529861][ T10] [18409.531862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18409.531862][ T10] netdev_get_by_index+0x5e/0x80 [18409.531862][ T10] fib6_nh_init+0x3d8/0x15b0 [18409.531862][ T10] ip6_route_info_create+0xf18/0x17d0 [18409.531862][ T10] ip6_route_add+0x1c/0x140 [18409.531862][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18409.531862][ T10] addrconf_add_dev+0xe2/0x170 [18409.531862][ T10] inet6_addr_add+0x12f/0xa40 [18409.531862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18409.531862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.531862][ T10] netlink_rcv_skb+0x130/0x360 [18409.531862][ T10] netlink_unicast+0x449/0x710 [18409.531862][ T10] netlink_sendmsg+0x723/0xbe0 [18409.531862][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.531862][ T10] ___sys_sendmsg+0xee/0x170 [18409.531862][ T10] __sys_sendmsg+0xcd/0x170 [18409.531862][ T10] do_syscall_64+0xc6/0x1e0 [18409.531862][ T10] [18409.533811][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18409.533811][ T10] ipv6_add_dev+0x3b9/0x11c0 [18409.533811][ T10] ipv6_find_idev+0x102/0x170 [18409.533811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18409.533811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.533811][ T10] netlink_rcv_skb+0x130/0x360 [18409.533811][ T10] netlink_unicast+0x449/0x710 [18409.533811][ T10] netlink_sendmsg+0x723/0xbe0 [18409.533811][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.533811][ T10] ___sys_sendmsg+0xee/0x170 [18409.533811][ T10] __sys_sendmsg+0xcd/0x170 [18409.533811][ T10] do_syscall_64+0xc6/0x1e0 [18409.533811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.533811][ T10] [18409.535319][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18409.535319][ T10] neigh_parms_alloc+0x1e5/0x510 [18409.535319][ T10] ipv6_add_dev+0x2fd/0x11c0 [18409.535319][ T10] ipv6_find_idev+0x102/0x170 [18409.535319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18409.535319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.535319][ T10] netlink_rcv_skb+0x130/0x360 [18409.535319][ T10] netlink_unicast+0x449/0x710 [18409.535319][ T10] netlink_sendmsg+0x723/0xbe0 [18409.535319][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.535319][ T10] ___sys_sendmsg+0xee/0x170 [18409.535319][ T10] __sys_sendmsg+0xcd/0x170 [18409.535319][ T10] do_syscall_64+0xc6/0x1e0 [18409.535319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.535319][ T10] [18409.536983][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18409.537221][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18409.537221][ T10] netdev_get_by_index+0x5e/0x80 [18409.537221][ T10] fib6_nh_init+0x3d8/0x15b0 [18409.537221][ T10] ip6_route_info_create+0xf18/0x17d0 [18409.537221][ T10] ip6_route_add+0x1c/0x140 [18409.537221][ T10] addrconf_prefix_route+0x2a6/0x430 [18409.537221][ T10] inet6_addr_add+0x4f8/0xa40 [18409.537221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18409.537221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.537221][ T10] netlink_rcv_skb+0x130/0x360 [18409.537221][ T10] netlink_unicast+0x449/0x710 [18409.537221][ T10] netlink_sendmsg+0x723/0xbe0 [18409.537221][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.537221][ T10] ___sys_sendmsg+0xee/0x170 [18409.537221][ T10] __sys_sendmsg+0xcd/0x170 [18409.537221][ T10] do_syscall_64+0xc6/0x1e0 [18409.537221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.537221][ T10] [18409.539192][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18409.539192][ T10] netdev_get_by_index+0x5e/0x80 [18409.539192][ T10] fib6_nh_init+0x3d8/0x15b0 [18409.539192][ T10] ip6_route_info_create+0xf18/0x17d0 [18409.539192][ T10] addrconf_f6i_alloc+0x315/0x560 [18409.539192][ T10] ipv6_add_addr+0x411/0x2000 [18409.539192][ T10] inet6_addr_add+0x30e/0xa40 [18409.539192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18409.539192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.539192][ T10] netlink_rcv_skb+0x130/0x360 [18409.539192][ T10] netlink_unicast+0x449/0x710 [18409.539192][ T10] netlink_sendmsg+0x723/0xbe0 [18409.539192][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.539192][ T10] ___sys_sendmsg+0xee/0x170 [18409.539192][ T10] __sys_sendmsg+0xcd/0x170 [18409.539192][ T10] do_syscall_64+0xc6/0x1e0 [18409.539192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.539192][ T10] [18409.541154][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18409.541154][ T10] netdev_get_by_index+0x5e/0x80 [18409.541154][ T10] fib6_nh_init+0x3d8/0x15b0 [18409.541154][ T10] ip6_route_info_create+0xf18/0x17d0 [18409.541154][ T10] ip6_route_add+0x1c/0x140 [18409.541154][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18409.541154][ T10] addrconf_add_dev+0xe2/0x170 [18409.541154][ T10] inet6_addr_add+0x12f/0xa40 [18409.541154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18409.541154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.541154][ T10] netlink_rcv_skb+0x130/0x360 [18409.541154][ T10] netlink_unicast+0x449/0x710 [18409.541154][ T10] netlink_sendmsg+0x723/0xbe0 [18409.541154][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.541154][ T10] ___sys_sendmsg+0xee/0x170 [18409.541154][ T10] __sys_sendmsg+0xcd/0x170 [18409.541154][ T10] do_syscall_64+0xc6/0x1e0 [18409.541154][ T10] [18409.543092][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18409.543092][ T10] ipv6_add_dev+0x3b9/0x11c0 [18409.543092][ T10] ipv6_find_idev+0x102/0x170 [18409.543092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18409.543092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.543092][ T10] netlink_rcv_skb+0x130/0x360 [18409.543092][ T10] netlink_unicast+0x449/0x710 [18409.543092][ T10] netlink_sendmsg+0x723/0xbe0 [18409.543092][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.543092][ T10] ___sys_sendmsg+0xee/0x170 [18409.543092][ T10] __sys_sendmsg+0xcd/0x170 [18409.543092][ T10] do_syscall_64+0xc6/0x1e0 [18409.543092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.543092][ T10] [18409.544598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18409.544598][ T10] neigh_parms_alloc+0x1e5/0x510 [18409.544598][ T10] ipv6_add_dev+0x2fd/0x11c0 [18409.544598][ T10] ipv6_find_idev+0x102/0x170 [18409.544598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18409.544598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.544598][ T10] netlink_rcv_skb+0x130/0x360 [18409.544598][ T10] netlink_unicast+0x449/0x710 [18409.544598][ T10] netlink_sendmsg+0x723/0xbe0 [18409.544598][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.544598][ T10] ___sys_sendmsg+0xee/0x170 [18409.544598][ T10] __sys_sendmsg+0xcd/0x170 [18409.544598][ T10] do_syscall_64+0xc6/0x1e0 [18409.544598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.544598][ T10] [18409.546256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18409.546500][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18409.546500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18409.546500][ T10] register_netdevice+0x4d3/0x1690 [18409.546500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18409.546500][ T10] vlan_newlink+0x393/0x610 [8021q] [18409.546500][ T10] rtnl_newlink_create+0x341/0x850 [18409.546500][ T10] __rtnl_newlink+0xac9/0xd80 [18409.546500][ T10] rtnl_newlink+0x63/0xa0 [18409.546500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18409.546500][ T10] netlink_rcv_skb+0x130/0x360 [18409.546500][ T10] netlink_unicast+0x449/0x710 [18409.546500][ T10] netlink_sendmsg+0x723/0xbe0 [18409.546500][ T10] ____sys_sendmsg+0x7b2/0xa10 [18409.546500][ T10] ___sys_sendmsg+0xee/0x170 [18409.546500][ T10] __sys_sendmsg+0xcd/0x170 [18409.546500][ T10] do_syscall_64+0xc6/0x1e0 [18409.546500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18409.546500][ T10] [18409.548511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18409.548756][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18409.548756][ T10] dst_init+0x84/0x4a0 [18409.548756][ T10] dst_alloc+0x97/0x150 [18409.548756][ T10] ip6_dst_alloc+0x23/0x90 [18409.548756][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18409.548756][ T10] ip6_pol_route+0x56f/0x840 [18409.548756][ T10] __fib6_rule_action+0x1f3/0x5b0 [18409.548756][ T10] fib_rules_lookup+0x2b4/0xa20 [18409.548756][ T10] fib6_rule_lookup+0x182/0x630 [18409.548756][ T10] ip6_route_output_flags+0x259/0x480 [18409.548756][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18409.548756][ T10] icmp6_send+0x13dd/0x1b70 [18409.548756][ T10] ip6_link_failure+0x30/0x430 [18409.548756][ T10] ndisc_error_report+0x96/0x160 [18409.548756][ T10] neigh_invalidate+0x206/0x510 [18409.548756][ T10] neigh_timer_handler+0x984/0xf10 [18409.548756][ T10] call_timer_fn+0x170/0x430 [18409.548756][ T10] [18419.550875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18419.551327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18419.551327][ T8055] ___neigh_create+0x14b/0xf60 [18419.551327][ T8055] ip6_finish_output2+0xa70/0xf80 [18419.551327][ T8055] ip6_finish_output+0x4ed/0xd30 [18419.551327][ T8055] ip6_output+0x1f3/0x770 [18419.551327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18419.551327][ T8055] mld_sendpack+0x62d/0xbc0 [18419.551327][ T8055] mld_ifc_work+0x32/0x1f0 [18419.551327][ T8055] process_one_work+0x84d/0x18a0 [18419.551327][ T8055] worker_thread+0x587/0xd30 [18419.551327][ T8055] kthread+0x28a/0x350 [18419.551327][ T8055] ret_from_fork+0x31/0x70 [18419.551327][ T8055] ret_from_fork_asm+0x1a/0x30 [18419.551327][ T8055] [18419.552998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18419.552998][ T8055] dst_init+0x84/0x4a0 [18419.552998][ T8055] dst_alloc+0x97/0x150 [18419.552998][ T8055] ip6_dst_alloc+0x23/0x90 [18419.552998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18419.552998][ T8055] ip6_pol_route+0x56f/0x840 [18419.552998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18419.552998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18419.552998][ T8055] ipv6_rcv+0x1ad/0x810 [18419.552998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18419.552998][ T8055] process_backlog+0x101/0x620 [18419.552998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18419.552998][ T8055] net_rx_action+0x495/0xbe0 [18419.552998][ T8055] __do_softirq+0x1b5/0x7f6 [18419.552998][ T8055] [18419.554812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18419.554812][ T8055] netdev_get_by_index+0x5e/0x80 [18419.554812][ T8055] fib6_nh_init+0x3d8/0x15b0 [18419.554812][ T8055] ip6_route_info_create+0xf18/0x17d0 [18419.554812][ T8055] ip6_route_add+0x1c/0x140 [18419.554812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18419.554812][ T8055] addrconf_add_dev+0xe2/0x170 [18419.554812][ T8055] inet6_addr_add+0x12f/0xa40 [18419.554812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18419.554812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.554812][ T8055] netlink_rcv_skb+0x130/0x360 [18419.554812][ T8055] netlink_unicast+0x449/0x710 [18419.554812][ T8055] netlink_sendmsg+0x723/0xbe0 [18419.554812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18419.554812][ T8055] ___sys_sendmsg+0xee/0x170 [18419.554812][ T8055] __sys_sendmsg+0xcd/0x170 [18419.554812][ T8055] do_syscall_64+0xc6/0x1e0 [18419.554812][ T8055] [18419.556972][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18419.556972][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18419.556972][ T8055] ipv6_find_idev+0x102/0x170 [18419.556972][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18419.556972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.556972][ T8055] netlink_rcv_skb+0x130/0x360 [18419.556972][ T8055] netlink_unicast+0x449/0x710 [18419.556972][ T8055] netlink_sendmsg+0x723/0xbe0 [18419.556972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18419.556972][ T8055] ___sys_sendmsg+0xee/0x170 [18419.556972][ T8055] __sys_sendmsg+0xcd/0x170 [18419.556972][ T8055] do_syscall_64+0xc6/0x1e0 [18419.556972][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.556972][ T8055] [18419.558667][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18419.558667][ T8055] neigh_parms_alloc+0x1e5/0x510 [18419.558667][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18419.558667][ T8055] ipv6_find_idev+0x102/0x170 [18419.558667][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18419.558667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.558667][ T8055] netlink_rcv_skb+0x130/0x360 [18419.558667][ T8055] netlink_unicast+0x449/0x710 [18419.558667][ T8055] netlink_sendmsg+0x723/0xbe0 [18419.558667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18419.558667][ T8055] ___sys_sendmsg+0xee/0x170 [18419.558667][ T8055] __sys_sendmsg+0xcd/0x170 [18419.558667][ T8055] do_syscall_64+0xc6/0x1e0 [18419.558667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.558667][ T8055] [18419.560490][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18419.560780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18419.560780][ T8055] dst_init+0x84/0x4a0 [18419.560780][ T8055] dst_alloc+0x97/0x150 [18419.560780][ T8055] ip6_dst_alloc+0x23/0x90 [18419.560780][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18419.560780][ T8055] ip6_pol_route+0x56f/0x840 [18419.560780][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18419.560780][ T8055] fib_rules_lookup+0x2b4/0xa20 [18419.560780][ T8055] fib6_rule_lookup+0x182/0x630 [18419.560780][ T8055] ip6_route_output_flags+0x259/0x480 [18419.560780][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18419.560780][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18419.560780][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18419.560780][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18419.560780][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18419.560780][ T8055] dev_hard_start_xmit+0x146/0x590 [18419.560780][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18419.560780][ T8055] [18419.563060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18419.563060][ T8055] dst_init+0x84/0x4a0 [18419.563060][ T8055] dst_alloc+0x97/0x150 [18419.563060][ T8055] ip6_dst_alloc+0x23/0x90 [18419.563060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18419.563060][ T8055] ip6_pol_route+0x56f/0x840 [18419.563060][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18419.563060][ T8055] fib_rules_lookup+0x2b4/0xa20 [18419.563060][ T8055] fib6_rule_lookup+0x182/0x630 [18419.563060][ T8055] ip6_route_output_flags+0x259/0x480 [18419.563060][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18419.563060][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18419.563060][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18419.563060][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18419.563060][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18419.563060][ T8055] dev_hard_start_xmit+0x146/0x590 [18419.563060][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18419.563060][ T8055] [18419.565319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18419.565319][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18419.565319][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18419.565319][ T8055] fib6_nh_init+0xa5b/0x15b0 [18419.565319][ T8055] ip6_route_info_create+0xf18/0x17d0 [18419.565319][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18419.565319][ T8055] inet6_rtm_newroute+0xa2/0x110 [18419.565319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.565319][ T8055] netlink_rcv_skb+0x130/0x360 [18419.565319][ T8055] netlink_unicast+0x449/0x710 [18419.565319][ T8055] netlink_sendmsg+0x723/0xbe0 [18419.565319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18419.565319][ T8055] ___sys_sendmsg+0xee/0x170 [18419.565319][ T8055] __sys_sendmsg+0xcd/0x170 [18419.565319][ T8055] do_syscall_64+0xc6/0x1e0 [18419.565319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.565319][ T8055] [18419.567410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18419.567410][ T8055] netdev_get_by_index+0x5e/0x80 [18419.567410][ T8055] fib6_nh_init+0x3d8/0x15b0 [18419.567410][ T8055] ip6_route_info_create+0xf18/0x17d0 [18419.567410][ T8055] ip6_route_add+0x1c/0x140 [18419.567410][ T8055] addrconf_prefix_route+0x2a6/0x430 [18419.567410][ T8055] inet6_addr_add+0x4f8/0xa40 [18419.567410][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18419.567410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.567410][ T8055] netlink_rcv_skb+0x130/0x360 [18419.567410][ T8055] netlink_unicast+0x449/0x710 [18419.567410][ T8055] netlink_sendmsg+0x723/0xbe0 [18419.567410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18419.567410][ T8055] ___sys_sendmsg+0xee/0x170 [18419.567410][ T8055] __sys_sendmsg+0xcd/0x170 [18419.567410][ T8055] do_syscall_64+0xc6/0x1e0 [18419.567410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.567410][ T8055] [18419.569601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18419.569601][ T8055] netdev_get_by_index+0x5e/0x80 [18419.569601][ T8055] fib6_nh_init+0x3d8/0x15b0 [18419.569601][ T8055] ip6_route_info_create+0xf18/0x17d0 [18419.569601][ T8055] addrconf_f6i_alloc+0x315/0x560 [18419.569601][ T8055] ipv6_add_addr+0x411/0x2000 [18419.569601][ T8055] inet6_addr_add+0x30e/0xa40 [18419.569601][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18419.569601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.569601][ T8055] netlink_rcv_skb+0x130/0x360 [18419.569601][ T8055] netlink_unicast+0x449/0x710 [18419.569601][ T8055] netlink_sendmsg+0x723/0xbe0 [18419.569601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18419.569601][ T8055] ___sys_sendmsg+0xee/0x170 [18419.569601][ T8055] __sys_sendmsg+0xcd/0x170 [18419.569601][ T8055] do_syscall_64+0xc6/0x1e0 [18419.569601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.569601][ T8055] [18419.571837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18419.571837][ T8055] netdev_get_by_index+0x5e/0x80 [18419.571837][ T8055] fib6_nh_init+0x3d8/0x15b0 [18419.571837][ T8055] ip6_route_info_create+0xf18/0x17d0 [18419.571837][ T8055] ip6_route_add+0x1c/0x140 [18419.571837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18419.571837][ T8055] addrconf_add_dev+0xe2/0x170 [18419.571837][ T8055] inet6_addr_add+0x12f/0xa40 [18419.571837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18419.571837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.571837][ T8055] netlink_rcv_skb+0x130/0x360 [18419.571837][ T8055] netlink_unicast+0x449/0x710 [18419.571837][ T8055] netlink_sendmsg+0x723/0xbe0 [18419.571837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18419.571837][ T8055] ___sys_sendmsg+0xee/0x170 [18419.571837][ T8055] __sys_sendmsg+0xcd/0x170 [18419.571837][ T8055] do_syscall_64+0xc6/0x1e0 [18419.571837][ T8055] [18419.574009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18419.574009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18419.574009][ T8055] ipv6_find_idev+0x102/0x170 [18419.574009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18419.574009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.574009][ T8055] netlink_rcv_skb+0x130/0x360 [18419.574009][ T8055] netlink_unicast+0x449/0x710 [18419.574009][ T8055] netlink_sendmsg+0x723/0xbe0 [18419.574009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18419.574009][ T8055] ___sys_sendmsg+0xee/0x170 [18419.574009][ T8055] __sys_sendmsg+0xcd/0x170 [18419.574009][ T8055] do_syscall_64+0xc6/0x1e0 [18419.574009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.574009][ T8055] [18419.575695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18419.575695][ T8055] neigh_parms_alloc+0x1e5/0x510 [18419.575695][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18419.575695][ T8055] ipv6_find_idev+0x102/0x170 [18419.575695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18419.575695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.575695][ T8055] netlink_rcv_skb+0x130/0x360 [18419.575695][ T8055] netlink_unicast+0x449/0x710 [18419.575695][ T8055] netlink_sendmsg+0x723/0xbe0 [18419.575695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18419.575695][ T8055] ___sys_sendmsg+0xee/0x170 [18419.575695][ T8055] __sys_sendmsg+0xcd/0x170 [18419.575695][ T8055] do_syscall_64+0xc6/0x1e0 [18419.575695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.575695][ T8055] [18419.791013][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18419.791459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18419.791459][ T10] netdev_get_by_index+0x5e/0x80 [18419.791459][ T10] fib6_nh_init+0x3d8/0x15b0 [18419.791459][ T10] ip6_route_info_create+0xf18/0x17d0 [18419.791459][ T10] ip6_route_add+0x1c/0x140 [18419.791459][ T10] addrconf_prefix_route+0x2a6/0x430 [18419.791459][ T10] inet6_addr_add+0x4f8/0xa40 [18419.791459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18419.791459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.791459][ T10] netlink_rcv_skb+0x130/0x360 [18419.791459][ T10] netlink_unicast+0x449/0x710 [18419.791459][ T10] netlink_sendmsg+0x723/0xbe0 [18419.791459][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.791459][ T10] ___sys_sendmsg+0xee/0x170 [18419.791459][ T10] __sys_sendmsg+0xcd/0x170 [18419.791459][ T10] do_syscall_64+0xc6/0x1e0 [18419.791459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.791459][ T10] [18419.793475][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18419.793475][ T10] netdev_get_by_index+0x5e/0x80 [18419.793475][ T10] fib6_nh_init+0x3d8/0x15b0 [18419.793475][ T10] ip6_route_info_create+0xf18/0x17d0 [18419.793475][ T10] addrconf_f6i_alloc+0x315/0x560 [18419.793475][ T10] ipv6_add_addr+0x411/0x2000 [18419.793475][ T10] inet6_addr_add+0x30e/0xa40 [18419.793475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18419.793475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.793475][ T10] netlink_rcv_skb+0x130/0x360 [18419.793475][ T10] netlink_unicast+0x449/0x710 [18419.793475][ T10] netlink_sendmsg+0x723/0xbe0 [18419.793475][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.793475][ T10] ___sys_sendmsg+0xee/0x170 [18419.793475][ T10] __sys_sendmsg+0xcd/0x170 [18419.793475][ T10] do_syscall_64+0xc6/0x1e0 [18419.793475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.793475][ T10] [18419.795446][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18419.795446][ T10] netdev_get_by_index+0x5e/0x80 [18419.795446][ T10] fib6_nh_init+0x3d8/0x15b0 [18419.795446][ T10] ip6_route_info_create+0xf18/0x17d0 [18419.795446][ T10] ip6_route_add+0x1c/0x140 [18419.795446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18419.795446][ T10] addrconf_add_dev+0xe2/0x170 [18419.795446][ T10] inet6_addr_add+0x12f/0xa40 [18419.795446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18419.795446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.795446][ T10] netlink_rcv_skb+0x130/0x360 [18419.795446][ T10] netlink_unicast+0x449/0x710 [18419.795446][ T10] netlink_sendmsg+0x723/0xbe0 [18419.795446][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.795446][ T10] ___sys_sendmsg+0xee/0x170 [18419.795446][ T10] __sys_sendmsg+0xcd/0x170 [18419.795446][ T10] do_syscall_64+0xc6/0x1e0 [18419.795446][ T10] [18419.797378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18419.797378][ T10] ipv6_add_dev+0x3b9/0x11c0 [18419.797378][ T10] ipv6_find_idev+0x102/0x170 [18419.797378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18419.797378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.797378][ T10] netlink_rcv_skb+0x130/0x360 [18419.797378][ T10] netlink_unicast+0x449/0x710 [18419.797378][ T10] netlink_sendmsg+0x723/0xbe0 [18419.797378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.797378][ T10] ___sys_sendmsg+0xee/0x170 [18419.797378][ T10] __sys_sendmsg+0xcd/0x170 [18419.797378][ T10] do_syscall_64+0xc6/0x1e0 [18419.797378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.797378][ T10] [18419.798910][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18419.798910][ T10] neigh_parms_alloc+0x1e5/0x510 [18419.798910][ T10] ipv6_add_dev+0x2fd/0x11c0 [18419.798910][ T10] ipv6_find_idev+0x102/0x170 [18419.798910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18419.798910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.798910][ T10] netlink_rcv_skb+0x130/0x360 [18419.798910][ T10] netlink_unicast+0x449/0x710 [18419.798910][ T10] netlink_sendmsg+0x723/0xbe0 [18419.798910][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.798910][ T10] ___sys_sendmsg+0xee/0x170 [18419.798910][ T10] __sys_sendmsg+0xcd/0x170 [18419.798910][ T10] do_syscall_64+0xc6/0x1e0 [18419.798910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.798910][ T10] [18419.800586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18419.800836][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18419.800836][ T10] netdev_get_by_index+0x5e/0x80 [18419.800836][ T10] fib6_nh_init+0x3d8/0x15b0 [18419.800836][ T10] ip6_route_info_create+0xf18/0x17d0 [18419.800836][ T10] ip6_route_add+0x1c/0x140 [18419.800836][ T10] addrconf_prefix_route+0x2a6/0x430 [18419.800836][ T10] inet6_addr_add+0x4f8/0xa40 [18419.800836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18419.800836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.800836][ T10] netlink_rcv_skb+0x130/0x360 [18419.800836][ T10] netlink_unicast+0x449/0x710 [18419.800836][ T10] netlink_sendmsg+0x723/0xbe0 [18419.800836][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.800836][ T10] ___sys_sendmsg+0xee/0x170 [18419.800836][ T10] __sys_sendmsg+0xcd/0x170 [18419.800836][ T10] do_syscall_64+0xc6/0x1e0 [18419.800836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.800836][ T10] [18419.802824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18419.802824][ T10] netdev_get_by_index+0x5e/0x80 [18419.802824][ T10] fib6_nh_init+0x3d8/0x15b0 [18419.802824][ T10] ip6_route_info_create+0xf18/0x17d0 [18419.802824][ T10] addrconf_f6i_alloc+0x315/0x560 [18419.802824][ T10] ipv6_add_addr+0x411/0x2000 [18419.802824][ T10] inet6_addr_add+0x30e/0xa40 [18419.802824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18419.802824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.802824][ T10] netlink_rcv_skb+0x130/0x360 [18419.802824][ T10] netlink_unicast+0x449/0x710 [18419.802824][ T10] netlink_sendmsg+0x723/0xbe0 [18419.802824][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.802824][ T10] ___sys_sendmsg+0xee/0x170 [18419.802824][ T10] __sys_sendmsg+0xcd/0x170 [18419.802824][ T10] do_syscall_64+0xc6/0x1e0 [18419.802824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.802824][ T10] [18419.804784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18419.804784][ T10] netdev_get_by_index+0x5e/0x80 [18419.804784][ T10] fib6_nh_init+0x3d8/0x15b0 [18419.804784][ T10] ip6_route_info_create+0xf18/0x17d0 [18419.804784][ T10] ip6_route_add+0x1c/0x140 [18419.804784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18419.804784][ T10] addrconf_add_dev+0xe2/0x170 [18419.804784][ T10] inet6_addr_add+0x12f/0xa40 [18419.804784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18419.804784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.804784][ T10] netlink_rcv_skb+0x130/0x360 [18419.804784][ T10] netlink_unicast+0x449/0x710 [18419.804784][ T10] netlink_sendmsg+0x723/0xbe0 [18419.804784][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.804784][ T10] ___sys_sendmsg+0xee/0x170 [18419.804784][ T10] __sys_sendmsg+0xcd/0x170 [18419.804784][ T10] do_syscall_64+0xc6/0x1e0 [18419.804784][ T10] [18419.806717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18419.806717][ T10] ipv6_add_dev+0x3b9/0x11c0 [18419.806717][ T10] ipv6_find_idev+0x102/0x170 [18419.806717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18419.806717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.806717][ T10] netlink_rcv_skb+0x130/0x360 [18419.806717][ T10] netlink_unicast+0x449/0x710 [18419.806717][ T10] netlink_sendmsg+0x723/0xbe0 [18419.806717][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.806717][ T10] ___sys_sendmsg+0xee/0x170 [18419.806717][ T10] __sys_sendmsg+0xcd/0x170 [18419.806717][ T10] do_syscall_64+0xc6/0x1e0 [18419.806717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.806717][ T10] [18419.808231][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18419.808231][ T10] neigh_parms_alloc+0x1e5/0x510 [18419.808231][ T10] ipv6_add_dev+0x2fd/0x11c0 [18419.808231][ T10] ipv6_find_idev+0x102/0x170 [18419.808231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18419.808231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.808231][ T10] netlink_rcv_skb+0x130/0x360 [18419.808231][ T10] netlink_unicast+0x449/0x710 [18419.808231][ T10] netlink_sendmsg+0x723/0xbe0 [18419.808231][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.808231][ T10] ___sys_sendmsg+0xee/0x170 [18419.808231][ T10] __sys_sendmsg+0xcd/0x170 [18419.808231][ T10] do_syscall_64+0xc6/0x1e0 [18419.808231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.808231][ T10] [18419.809899][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18419.810148][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18419.810148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18419.810148][ T10] register_netdevice+0x4d3/0x1690 [18419.810148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18419.810148][ T10] vlan_newlink+0x393/0x610 [8021q] [18419.810148][ T10] rtnl_newlink_create+0x341/0x850 [18419.810148][ T10] __rtnl_newlink+0xac9/0xd80 [18419.810148][ T10] rtnl_newlink+0x63/0xa0 [18419.810148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18419.810148][ T10] netlink_rcv_skb+0x130/0x360 [18419.810148][ T10] netlink_unicast+0x449/0x710 [18419.810148][ T10] netlink_sendmsg+0x723/0xbe0 [18419.810148][ T10] ____sys_sendmsg+0x7b2/0xa10 [18419.810148][ T10] ___sys_sendmsg+0xee/0x170 [18419.810148][ T10] __sys_sendmsg+0xcd/0x170 [18419.810148][ T10] do_syscall_64+0xc6/0x1e0 [18419.810148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18419.810148][ T10] [18419.812159][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18419.812395][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18419.812395][ T10] dst_init+0x84/0x4a0 [18419.812395][ T10] dst_alloc+0x97/0x150 [18419.812395][ T10] ip6_dst_alloc+0x23/0x90 [18419.812395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18419.812395][ T10] ip6_pol_route+0x56f/0x840 [18419.812395][ T10] __fib6_rule_action+0x1f3/0x5b0 [18419.812395][ T10] fib_rules_lookup+0x2b4/0xa20 [18419.812395][ T10] fib6_rule_lookup+0x182/0x630 [18419.812395][ T10] ip6_route_output_flags+0x259/0x480 [18419.812395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18419.812395][ T10] icmp6_send+0x13dd/0x1b70 [18419.812395][ T10] ip6_link_failure+0x30/0x430 [18419.812395][ T10] ndisc_error_report+0x96/0x160 [18419.812395][ T10] neigh_invalidate+0x206/0x510 [18419.812395][ T10] neigh_timer_handler+0x984/0xf10 [18419.812395][ T10] call_timer_fn+0x170/0x430 [18419.812395][ T10] [18429.606911][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18429.607352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18429.607352][ T8055] ___neigh_create+0x14b/0xf60 [18429.607352][ T8055] ip6_finish_output2+0xa70/0xf80 [18429.607352][ T8055] ip6_finish_output+0x4ed/0xd30 [18429.607352][ T8055] ip6_output+0x1f3/0x770 [18429.607352][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18429.607352][ T8055] mld_sendpack+0x62d/0xbc0 [18429.607352][ T8055] mld_ifc_work+0x32/0x1f0 [18429.607352][ T8055] process_one_work+0x84d/0x18a0 [18429.607352][ T8055] worker_thread+0x587/0xd30 [18429.607352][ T8055] kthread+0x28a/0x350 [18429.607352][ T8055] ret_from_fork+0x31/0x70 [18429.607352][ T8055] ret_from_fork_asm+0x1a/0x30 [18429.607352][ T8055] [18429.609029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18429.609029][ T8055] dst_init+0x84/0x4a0 [18429.609029][ T8055] dst_alloc+0x97/0x150 [18429.609029][ T8055] ip6_dst_alloc+0x23/0x90 [18429.609029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18429.609029][ T8055] ip6_pol_route+0x56f/0x840 [18429.609029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18429.609029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18429.609029][ T8055] ipv6_rcv+0x1ad/0x810 [18429.609029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18429.609029][ T8055] process_backlog+0x101/0x620 [18429.609029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18429.609029][ T8055] net_rx_action+0x495/0xbe0 [18429.609029][ T8055] __do_softirq+0x1b5/0x7f6 [18429.609029][ T8055] [18429.610839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18429.610839][ T8055] netdev_get_by_index+0x5e/0x80 [18429.610839][ T8055] fib6_nh_init+0x3d8/0x15b0 [18429.610839][ T8055] ip6_route_info_create+0xf18/0x17d0 [18429.610839][ T8055] ip6_route_add+0x1c/0x140 [18429.610839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18429.610839][ T8055] addrconf_add_dev+0xe2/0x170 [18429.610839][ T8055] inet6_addr_add+0x12f/0xa40 [18429.610839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18429.610839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.610839][ T8055] netlink_rcv_skb+0x130/0x360 [18429.610839][ T8055] netlink_unicast+0x449/0x710 [18429.610839][ T8055] netlink_sendmsg+0x723/0xbe0 [18429.610839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18429.610839][ T8055] ___sys_sendmsg+0xee/0x170 [18429.610839][ T8055] __sys_sendmsg+0xcd/0x170 [18429.610839][ T8055] do_syscall_64+0xc6/0x1e0 [18429.610839][ T8055] [18429.613019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18429.613019][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18429.613019][ T8055] ipv6_find_idev+0x102/0x170 [18429.613019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18429.613019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.613019][ T8055] netlink_rcv_skb+0x130/0x360 [18429.613019][ T8055] netlink_unicast+0x449/0x710 [18429.613019][ T8055] netlink_sendmsg+0x723/0xbe0 [18429.613019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18429.613019][ T8055] ___sys_sendmsg+0xee/0x170 [18429.613019][ T8055] __sys_sendmsg+0xcd/0x170 [18429.613019][ T8055] do_syscall_64+0xc6/0x1e0 [18429.613019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.613019][ T8055] [18429.614713][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18429.614713][ T8055] neigh_parms_alloc+0x1e5/0x510 [18429.614713][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18429.614713][ T8055] ipv6_find_idev+0x102/0x170 [18429.614713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18429.614713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.614713][ T8055] netlink_rcv_skb+0x130/0x360 [18429.614713][ T8055] netlink_unicast+0x449/0x710 [18429.614713][ T8055] netlink_sendmsg+0x723/0xbe0 [18429.614713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18429.614713][ T8055] ___sys_sendmsg+0xee/0x170 [18429.614713][ T8055] __sys_sendmsg+0xcd/0x170 [18429.614713][ T8055] do_syscall_64+0xc6/0x1e0 [18429.614713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.614713][ T8055] [18429.616541][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18429.616827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18429.616827][ T8055] dst_init+0x84/0x4a0 [18429.616827][ T8055] dst_alloc+0x97/0x150 [18429.616827][ T8055] ip6_dst_alloc+0x23/0x90 [18429.616827][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18429.616827][ T8055] ip6_pol_route+0x56f/0x840 [18429.616827][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18429.616827][ T8055] fib_rules_lookup+0x2b4/0xa20 [18429.616827][ T8055] fib6_rule_lookup+0x182/0x630 [18429.616827][ T8055] ip6_route_output_flags+0x259/0x480 [18429.616827][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18429.616827][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18429.616827][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18429.616827][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18429.616827][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18429.616827][ T8055] dev_hard_start_xmit+0x146/0x590 [18429.616827][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18429.616827][ T8055] [18429.619122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18429.619122][ T8055] dst_init+0x84/0x4a0 [18429.619122][ T8055] dst_alloc+0x97/0x150 [18429.619122][ T8055] ip6_dst_alloc+0x23/0x90 [18429.619122][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18429.619122][ T8055] ip6_pol_route+0x56f/0x840 [18429.619122][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18429.619122][ T8055] fib_rules_lookup+0x2b4/0xa20 [18429.619122][ T8055] fib6_rule_lookup+0x182/0x630 [18429.619122][ T8055] ip6_route_output_flags+0x259/0x480 [18429.619122][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18429.619122][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18429.619122][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18429.619122][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18429.619122][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18429.619122][ T8055] dev_hard_start_xmit+0x146/0x590 [18429.619122][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18429.619122][ T8055] [18429.621393][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18429.621393][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18429.621393][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18429.621393][ T8055] fib6_nh_init+0xa5b/0x15b0 [18429.621393][ T8055] ip6_route_info_create+0xf18/0x17d0 [18429.621393][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18429.621393][ T8055] inet6_rtm_newroute+0xa2/0x110 [18429.621393][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.621393][ T8055] netlink_rcv_skb+0x130/0x360 [18429.621393][ T8055] netlink_unicast+0x449/0x710 [18429.621393][ T8055] netlink_sendmsg+0x723/0xbe0 [18429.621393][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18429.621393][ T8055] ___sys_sendmsg+0xee/0x170 [18429.621393][ T8055] __sys_sendmsg+0xcd/0x170 [18429.621393][ T8055] do_syscall_64+0xc6/0x1e0 [18429.621393][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.621393][ T8055] [18429.623499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18429.623499][ T8055] netdev_get_by_index+0x5e/0x80 [18429.623499][ T8055] fib6_nh_init+0x3d8/0x15b0 [18429.623499][ T8055] ip6_route_info_create+0xf18/0x17d0 [18429.623499][ T8055] ip6_route_add+0x1c/0x140 [18429.623499][ T8055] addrconf_prefix_route+0x2a6/0x430 [18429.623499][ T8055] inet6_addr_add+0x4f8/0xa40 [18429.623499][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18429.623499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.623499][ T8055] netlink_rcv_skb+0x130/0x360 [18429.623499][ T8055] netlink_unicast+0x449/0x710 [18429.623499][ T8055] netlink_sendmsg+0x723/0xbe0 [18429.623499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18429.623499][ T8055] ___sys_sendmsg+0xee/0x170 [18429.623499][ T8055] __sys_sendmsg+0xcd/0x170 [18429.623499][ T8055] do_syscall_64+0xc6/0x1e0 [18429.623499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.623499][ T8055] [18429.625705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18429.625705][ T8055] netdev_get_by_index+0x5e/0x80 [18429.625705][ T8055] fib6_nh_init+0x3d8/0x15b0 [18429.625705][ T8055] ip6_route_info_create+0xf18/0x17d0 [18429.625705][ T8055] addrconf_f6i_alloc+0x315/0x560 [18429.625705][ T8055] ipv6_add_addr+0x411/0x2000 [18429.625705][ T8055] inet6_addr_add+0x30e/0xa40 [18429.625705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18429.625705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.625705][ T8055] netlink_rcv_skb+0x130/0x360 [18429.625705][ T8055] netlink_unicast+0x449/0x710 [18429.625705][ T8055] netlink_sendmsg+0x723/0xbe0 [18429.625705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18429.625705][ T8055] ___sys_sendmsg+0xee/0x170 [18429.625705][ T8055] __sys_sendmsg+0xcd/0x170 [18429.625705][ T8055] do_syscall_64+0xc6/0x1e0 [18429.625705][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.625705][ T8055] [18429.627898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18429.627898][ T8055] netdev_get_by_index+0x5e/0x80 [18429.627898][ T8055] fib6_nh_init+0x3d8/0x15b0 [18429.627898][ T8055] ip6_route_info_create+0xf18/0x17d0 [18429.627898][ T8055] ip6_route_add+0x1c/0x140 [18429.627898][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18429.627898][ T8055] addrconf_add_dev+0xe2/0x170 [18429.627898][ T8055] inet6_addr_add+0x12f/0xa40 [18429.627898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18429.627898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.627898][ T8055] netlink_rcv_skb+0x130/0x360 [18429.627898][ T8055] netlink_unicast+0x449/0x710 [18429.627898][ T8055] netlink_sendmsg+0x723/0xbe0 [18429.627898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18429.627898][ T8055] ___sys_sendmsg+0xee/0x170 [18429.627898][ T8055] __sys_sendmsg+0xcd/0x170 [18429.627898][ T8055] do_syscall_64+0xc6/0x1e0 [18429.627898][ T8055] [18429.630063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18429.630063][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18429.630063][ T8055] ipv6_find_idev+0x102/0x170 [18429.630063][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18429.630063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.630063][ T8055] netlink_rcv_skb+0x130/0x360 [18429.630063][ T8055] netlink_unicast+0x449/0x710 [18429.630063][ T8055] netlink_sendmsg+0x723/0xbe0 [18429.630063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18429.630063][ T8055] ___sys_sendmsg+0xee/0x170 [18429.630063][ T8055] __sys_sendmsg+0xcd/0x170 [18429.630063][ T8055] do_syscall_64+0xc6/0x1e0 [18429.630063][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.630063][ T8055] [18429.631757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18429.631757][ T8055] neigh_parms_alloc+0x1e5/0x510 [18429.631757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18429.631757][ T8055] ipv6_find_idev+0x102/0x170 [18429.631757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18429.631757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.631757][ T8055] netlink_rcv_skb+0x130/0x360 [18429.631757][ T8055] netlink_unicast+0x449/0x710 [18429.631757][ T8055] netlink_sendmsg+0x723/0xbe0 [18429.631757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18429.631757][ T8055] ___sys_sendmsg+0xee/0x170 [18429.631757][ T8055] __sys_sendmsg+0xcd/0x170 [18429.631757][ T8055] do_syscall_64+0xc6/0x1e0 [18429.631757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.631757][ T8055] [18429.862928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18429.863339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18429.863339][ T10] netdev_get_by_index+0x5e/0x80 [18429.863339][ T10] fib6_nh_init+0x3d8/0x15b0 [18429.863339][ T10] ip6_route_info_create+0xf18/0x17d0 [18429.863339][ T10] ip6_route_add+0x1c/0x140 [18429.863339][ T10] addrconf_prefix_route+0x2a6/0x430 [18429.863339][ T10] inet6_addr_add+0x4f8/0xa40 [18429.863339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18429.863339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.863339][ T10] netlink_rcv_skb+0x130/0x360 [18429.863339][ T10] netlink_unicast+0x449/0x710 [18429.863339][ T10] netlink_sendmsg+0x723/0xbe0 [18429.863339][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.863339][ T10] ___sys_sendmsg+0xee/0x170 [18429.863339][ T10] __sys_sendmsg+0xcd/0x170 [18429.863339][ T10] do_syscall_64+0xc6/0x1e0 [18429.863339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.863339][ T10] [18429.865348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18429.865348][ T10] netdev_get_by_index+0x5e/0x80 [18429.865348][ T10] fib6_nh_init+0x3d8/0x15b0 [18429.865348][ T10] ip6_route_info_create+0xf18/0x17d0 [18429.865348][ T10] addrconf_f6i_alloc+0x315/0x560 [18429.865348][ T10] ipv6_add_addr+0x411/0x2000 [18429.865348][ T10] inet6_addr_add+0x30e/0xa40 [18429.865348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18429.865348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.865348][ T10] netlink_rcv_skb+0x130/0x360 [18429.865348][ T10] netlink_unicast+0x449/0x710 [18429.865348][ T10] netlink_sendmsg+0x723/0xbe0 [18429.865348][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.865348][ T10] ___sys_sendmsg+0xee/0x170 [18429.865348][ T10] __sys_sendmsg+0xcd/0x170 [18429.865348][ T10] do_syscall_64+0xc6/0x1e0 [18429.865348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.865348][ T10] [18429.867317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18429.867317][ T10] netdev_get_by_index+0x5e/0x80 [18429.867317][ T10] fib6_nh_init+0x3d8/0x15b0 [18429.867317][ T10] ip6_route_info_create+0xf18/0x17d0 [18429.867317][ T10] ip6_route_add+0x1c/0x140 [18429.867317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18429.867317][ T10] addrconf_add_dev+0xe2/0x170 [18429.867317][ T10] inet6_addr_add+0x12f/0xa40 [18429.867317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18429.867317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.867317][ T10] netlink_rcv_skb+0x130/0x360 [18429.867317][ T10] netlink_unicast+0x449/0x710 [18429.867317][ T10] netlink_sendmsg+0x723/0xbe0 [18429.867317][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.867317][ T10] ___sys_sendmsg+0xee/0x170 [18429.867317][ T10] __sys_sendmsg+0xcd/0x170 [18429.867317][ T10] do_syscall_64+0xc6/0x1e0 [18429.867317][ T10] [18429.869254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18429.869254][ T10] ipv6_add_dev+0x3b9/0x11c0 [18429.869254][ T10] ipv6_find_idev+0x102/0x170 [18429.869254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18429.869254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.869254][ T10] netlink_rcv_skb+0x130/0x360 [18429.869254][ T10] netlink_unicast+0x449/0x710 [18429.869254][ T10] netlink_sendmsg+0x723/0xbe0 [18429.869254][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.869254][ T10] ___sys_sendmsg+0xee/0x170 [18429.869254][ T10] __sys_sendmsg+0xcd/0x170 [18429.869254][ T10] do_syscall_64+0xc6/0x1e0 [18429.869254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.869254][ T10] [18429.870771][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18429.870771][ T10] neigh_parms_alloc+0x1e5/0x510 [18429.870771][ T10] ipv6_add_dev+0x2fd/0x11c0 [18429.870771][ T10] ipv6_find_idev+0x102/0x170 [18429.870771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18429.870771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.870771][ T10] netlink_rcv_skb+0x130/0x360 [18429.870771][ T10] netlink_unicast+0x449/0x710 [18429.870771][ T10] netlink_sendmsg+0x723/0xbe0 [18429.870771][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.870771][ T10] ___sys_sendmsg+0xee/0x170 [18429.870771][ T10] __sys_sendmsg+0xcd/0x170 [18429.870771][ T10] do_syscall_64+0xc6/0x1e0 [18429.870771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.870771][ T10] [18429.872444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18429.872690][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18429.872690][ T10] netdev_get_by_index+0x5e/0x80 [18429.872690][ T10] fib6_nh_init+0x3d8/0x15b0 [18429.872690][ T10] ip6_route_info_create+0xf18/0x17d0 [18429.872690][ T10] ip6_route_add+0x1c/0x140 [18429.872690][ T10] addrconf_prefix_route+0x2a6/0x430 [18429.872690][ T10] inet6_addr_add+0x4f8/0xa40 [18429.872690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18429.872690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.872690][ T10] netlink_rcv_skb+0x130/0x360 [18429.872690][ T10] netlink_unicast+0x449/0x710 [18429.872690][ T10] netlink_sendmsg+0x723/0xbe0 [18429.872690][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.872690][ T10] ___sys_sendmsg+0xee/0x170 [18429.872690][ T10] __sys_sendmsg+0xcd/0x170 [18429.872690][ T10] do_syscall_64+0xc6/0x1e0 [18429.872690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.872690][ T10] [18429.874661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18429.874661][ T10] netdev_get_by_index+0x5e/0x80 [18429.874661][ T10] fib6_nh_init+0x3d8/0x15b0 [18429.874661][ T10] ip6_route_info_create+0xf18/0x17d0 [18429.874661][ T10] addrconf_f6i_alloc+0x315/0x560 [18429.874661][ T10] ipv6_add_addr+0x411/0x2000 [18429.874661][ T10] inet6_addr_add+0x30e/0xa40 [18429.874661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18429.874661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.874661][ T10] netlink_rcv_skb+0x130/0x360 [18429.874661][ T10] netlink_unicast+0x449/0x710 [18429.874661][ T10] netlink_sendmsg+0x723/0xbe0 [18429.874661][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.874661][ T10] ___sys_sendmsg+0xee/0x170 [18429.874661][ T10] __sys_sendmsg+0xcd/0x170 [18429.874661][ T10] do_syscall_64+0xc6/0x1e0 [18429.874661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.874661][ T10] [18429.876660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18429.876660][ T10] netdev_get_by_index+0x5e/0x80 [18429.876660][ T10] fib6_nh_init+0x3d8/0x15b0 [18429.876660][ T10] ip6_route_info_create+0xf18/0x17d0 [18429.876660][ T10] ip6_route_add+0x1c/0x140 [18429.876660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18429.876660][ T10] addrconf_add_dev+0xe2/0x170 [18429.876660][ T10] inet6_addr_add+0x12f/0xa40 [18429.876660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18429.876660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.876660][ T10] netlink_rcv_skb+0x130/0x360 [18429.876660][ T10] netlink_unicast+0x449/0x710 [18429.876660][ T10] netlink_sendmsg+0x723/0xbe0 [18429.876660][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.876660][ T10] ___sys_sendmsg+0xee/0x170 [18429.876660][ T10] __sys_sendmsg+0xcd/0x170 [18429.876660][ T10] do_syscall_64+0xc6/0x1e0 [18429.876660][ T10] [18429.878600][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18429.878600][ T10] ipv6_add_dev+0x3b9/0x11c0 [18429.878600][ T10] ipv6_find_idev+0x102/0x170 [18429.878600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18429.878600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.878600][ T10] netlink_rcv_skb+0x130/0x360 [18429.878600][ T10] netlink_unicast+0x449/0x710 [18429.878600][ T10] netlink_sendmsg+0x723/0xbe0 [18429.878600][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.878600][ T10] ___sys_sendmsg+0xee/0x170 [18429.878600][ T10] __sys_sendmsg+0xcd/0x170 [18429.878600][ T10] do_syscall_64+0xc6/0x1e0 [18429.878600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.878600][ T10] [18429.880113][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18429.880113][ T10] neigh_parms_alloc+0x1e5/0x510 [18429.880113][ T10] ipv6_add_dev+0x2fd/0x11c0 [18429.880113][ T10] ipv6_find_idev+0x102/0x170 [18429.880113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18429.880113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.880113][ T10] netlink_rcv_skb+0x130/0x360 [18429.880113][ T10] netlink_unicast+0x449/0x710 [18429.880113][ T10] netlink_sendmsg+0x723/0xbe0 [18429.880113][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.880113][ T10] ___sys_sendmsg+0xee/0x170 [18429.880113][ T10] __sys_sendmsg+0xcd/0x170 [18429.880113][ T10] do_syscall_64+0xc6/0x1e0 [18429.880113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.880113][ T10] [18429.881786][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18429.882041][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18429.882041][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18429.882041][ T10] register_netdevice+0x4d3/0x1690 [18429.882041][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18429.882041][ T10] vlan_newlink+0x393/0x610 [8021q] [18429.882041][ T10] rtnl_newlink_create+0x341/0x850 [18429.882041][ T10] __rtnl_newlink+0xac9/0xd80 [18429.882041][ T10] rtnl_newlink+0x63/0xa0 [18429.882041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18429.882041][ T10] netlink_rcv_skb+0x130/0x360 [18429.882041][ T10] netlink_unicast+0x449/0x710 [18429.882041][ T10] netlink_sendmsg+0x723/0xbe0 [18429.882041][ T10] ____sys_sendmsg+0x7b2/0xa10 [18429.882041][ T10] ___sys_sendmsg+0xee/0x170 [18429.882041][ T10] __sys_sendmsg+0xcd/0x170 [18429.882041][ T10] do_syscall_64+0xc6/0x1e0 [18429.882041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18429.882041][ T10] [18429.884043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18429.884282][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18429.884282][ T10] dst_init+0x84/0x4a0 [18429.884282][ T10] dst_alloc+0x97/0x150 [18429.884282][ T10] ip6_dst_alloc+0x23/0x90 [18429.884282][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18429.884282][ T10] ip6_pol_route+0x56f/0x840 [18429.884282][ T10] __fib6_rule_action+0x1f3/0x5b0 [18429.884282][ T10] fib_rules_lookup+0x2b4/0xa20 [18429.884282][ T10] fib6_rule_lookup+0x182/0x630 [18429.884282][ T10] ip6_route_output_flags+0x259/0x480 [18429.884282][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18429.884282][ T10] icmp6_send+0x13dd/0x1b70 [18429.884282][ T10] ip6_link_failure+0x30/0x430 [18429.884282][ T10] ndisc_error_report+0x96/0x160 [18429.884282][ T10] neigh_invalidate+0x206/0x510 [18429.884282][ T10] neigh_timer_handler+0x984/0xf10 [18429.884282][ T10] call_timer_fn+0x170/0x430 [18429.884282][ T10] [18439.870875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18439.871317][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18439.871317][ T8055] ___neigh_create+0x14b/0xf60 [18439.871317][ T8055] ip6_finish_output2+0xa70/0xf80 [18439.871317][ T8055] ip6_finish_output+0x4ed/0xd30 [18439.871317][ T8055] ip6_output+0x1f3/0x770 [18439.871317][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18439.871317][ T8055] mld_sendpack+0x62d/0xbc0 [18439.871317][ T8055] mld_ifc_work+0x32/0x1f0 [18439.871317][ T8055] process_one_work+0x84d/0x18a0 [18439.871317][ T8055] worker_thread+0x587/0xd30 [18439.871317][ T8055] kthread+0x28a/0x350 [18439.871317][ T8055] ret_from_fork+0x31/0x70 [18439.871317][ T8055] ret_from_fork_asm+0x1a/0x30 [18439.871317][ T8055] [18439.873014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18439.873014][ T8055] dst_init+0x84/0x4a0 [18439.873014][ T8055] dst_alloc+0x97/0x150 [18439.873014][ T8055] ip6_dst_alloc+0x23/0x90 [18439.873014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18439.873014][ T8055] ip6_pol_route+0x56f/0x840 [18439.873014][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18439.873014][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18439.873014][ T8055] ipv6_rcv+0x1ad/0x810 [18439.873014][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18439.873014][ T8055] process_backlog+0x101/0x620 [18439.873014][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18439.873014][ T8055] net_rx_action+0x495/0xbe0 [18439.873014][ T8055] __do_softirq+0x1b5/0x7f6 [18439.873014][ T8055] [18439.874823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18439.874823][ T8055] netdev_get_by_index+0x5e/0x80 [18439.874823][ T8055] fib6_nh_init+0x3d8/0x15b0 [18439.874823][ T8055] ip6_route_info_create+0xf18/0x17d0 [18439.874823][ T8055] ip6_route_add+0x1c/0x140 [18439.874823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18439.874823][ T8055] addrconf_add_dev+0xe2/0x170 [18439.874823][ T8055] inet6_addr_add+0x12f/0xa40 [18439.874823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18439.874823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18439.874823][ T8055] netlink_rcv_skb+0x130/0x360 [18439.874823][ T8055] netlink_unicast+0x449/0x710 [18439.874823][ T8055] netlink_sendmsg+0x723/0xbe0 [18439.874823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18439.874823][ T8055] ___sys_sendmsg+0xee/0x170 [18439.874823][ T8055] __sys_sendmsg+0xcd/0x170 [18439.874823][ T8055] do_syscall_64+0xc6/0x1e0 [18439.874823][ T8055] [18439.876988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18439.876988][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18439.876988][ T8055] ipv6_find_idev+0x102/0x170 [18439.876988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18439.876988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18439.876988][ T8055] netlink_rcv_skb+0x130/0x360 [18439.876988][ T8055] netlink_unicast+0x449/0x710 [18439.876988][ T8055] netlink_sendmsg+0x723/0xbe0 [18439.876988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18439.876988][ T8055] ___sys_sendmsg+0xee/0x170 [18439.876988][ T8055] __sys_sendmsg+0xcd/0x170 [18439.876988][ T8055] do_syscall_64+0xc6/0x1e0 [18439.876988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18439.876988][ T8055] [18439.878681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18439.878681][ T8055] neigh_parms_alloc+0x1e5/0x510 [18439.878681][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18439.878681][ T8055] ipv6_find_idev+0x102/0x170 [18439.878681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18439.878681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18439.878681][ T8055] netlink_rcv_skb+0x130/0x360 [18439.878681][ T8055] netlink_unicast+0x449/0x710 [18439.878681][ T8055] netlink_sendmsg+0x723/0xbe0 [18439.878681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18439.878681][ T8055] ___sys_sendmsg+0xee/0x170 [18439.878681][ T8055] __sys_sendmsg+0xcd/0x170 [18439.878681][ T8055] do_syscall_64+0xc6/0x1e0 [18439.878681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18439.878681][ T8055] [18439.880502][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18439.880789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18439.880789][ T8055] dst_init+0x84/0x4a0 [18439.880789][ T8055] dst_alloc+0x97/0x150 [18439.880789][ T8055] ip6_dst_alloc+0x23/0x90 [18439.880789][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18439.880789][ T8055] ip6_pol_route+0x56f/0x840 [18439.880789][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18439.880789][ T8055] fib_rules_lookup+0x2b4/0xa20 [18439.880789][ T8055] fib6_rule_lookup+0x182/0x630 [18439.880789][ T8055] ip6_route_output_flags+0x259/0x480 [18439.880789][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18439.880789][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18439.880789][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18439.880789][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18439.880789][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18439.880789][ T8055] dev_hard_start_xmit+0x146/0x590 [18439.880789][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18439.880789][ T8055] [18439.883092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18439.883092][ T8055] dst_init+0x84/0x4a0 [18439.883092][ T8055] dst_alloc+0x97/0x150 [18439.883092][ T8055] ip6_dst_alloc+0x23/0x90 [18439.883092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18439.883092][ T8055] ip6_pol_route+0x56f/0x840 [18439.883092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18439.883092][ T8055] fib_rules_lookup+0x2b4/0xa20 [18439.883092][ T8055] fib6_rule_lookup+0x182/0x630 [18439.883092][ T8055] ip6_route_output_flags+0x259/0x480 [18439.883092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18439.883092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18439.883092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18439.883092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18439.883092][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18439.883092][ T8055] dev_hard_start_xmit+0x146/0x590 [18439.883092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18439.883092][ T8055] [18439.885360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18439.885360][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18439.885360][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18439.885360][ T8055] fib6_nh_init+0xa5b/0x15b0 [18439.885360][ T8055] ip6_route_info_create+0xf18/0x17d0 [18439.885360][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18439.885360][ T8055] inet6_rtm_newroute+0xa2/0x110 [18439.885360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18439.885360][ T8055] netlink_rcv_skb+0x130/0x360 [18439.885360][ T8055] netlink_unicast+0x449/0x710 [18439.885360][ T8055] netlink_sendmsg+0x723/0xbe0 [18439.885360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18439.885360][ T8055] ___sys_sendmsg+0xee/0x170 [18439.885360][ T8055] __sys_sendmsg+0xcd/0x170 [18439.885360][ T8055] do_syscall_64+0xc6/0x1e0 [18439.885360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18439.885360][ T8055] [18439.887464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18439.887464][ T8055] netdev_get_by_index+0x5e/0x80 [18439.887464][ T8055] fib6_nh_init+0x3d8/0x15b0 [18439.887464][ T8055] ip6_route_info_create+0xf18/0x17d0 [18439.887464][ T8055] ip6_route_add+0x1c/0x140 [18439.887464][ T8055] addrconf_prefix_route+0x2a6/0x430 [18439.887464][ T8055] inet6_addr_add+0x4f8/0xa40 [18439.887464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18439.887464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18439.887464][ T8055] netlink_rcv_skb+0x130/0x360 [18439.887464][ T8055] netlink_unicast+0x449/0x710 [18439.887464][ T8055] netlink_sendmsg+0x723/0xbe0 [18439.887464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18439.887464][ T8055] ___sys_sendmsg+0xee/0x170 [18439.887464][ T8055] __sys_sendmsg+0xcd/0x170 [18439.887464][ T8055] do_syscall_64+0xc6/0x1e0 [18439.887464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18439.887464][ T8055] [18439.889663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18439.889663][ T8055] netdev_get_by_index+0x5e/0x80 [18439.889663][ T8055] fib6_nh_init+0x3d8/0x15b0 [18439.889663][ T8055] ip6_route_info_create+0xf18/0x17d0 [18439.889663][ T8055] addrconf_f6i_alloc+0x315/0x560 [18439.889663][ T8055] ipv6_add_addr+0x411/0x2000 [18439.889663][ T8055] inet6_addr_add+0x30e/0xa40 [18439.889663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18439.889663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18439.889663][ T8055] netlink_rcv_skb+0x130/0x360 [18439.889663][ T8055] netlink_unicast+0x449/0x710 [18439.889663][ T8055] netlink_sendmsg+0x723/0xbe0 [18439.889663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18439.889663][ T8055] ___sys_sendmsg+0xee/0x170 [18439.889663][ T8055] __sys_sendmsg+0xcd/0x170 [18439.889663][ T8055] do_syscall_64+0xc6/0x1e0 [18439.889663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18439.889663][ T8055] [18439.891870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18439.891870][ T8055] netdev_get_by_index+0x5e/0x80 [18439.891870][ T8055] fib6_nh_init+0x3d8/0x15b0 [18439.891870][ T8055] ip6_route_info_create+0xf18/0x17d0 [18439.891870][ T8055] ip6_route_add+0x1c/0x140 [18439.891870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18439.891870][ T8055] addrconf_add_dev+0xe2/0x170 [18439.891870][ T8055] inet6_addr_add+0x12f/0xa40 [18439.891870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18439.891870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18439.891870][ T8055] netlink_rcv_skb+0x130/0x360 [18439.891870][ T8055] netlink_unicast+0x449/0x710 [18439.891870][ T8055] netlink_sendmsg+0x723/0xbe0 [18439.891870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18439.891870][ T8055] ___sys_sendmsg+0xee/0x170 [18439.891870][ T8055] __sys_sendmsg+0xcd/0x170 [18439.891870][ T8055] do_syscall_64+0xc6/0x1e0 [18439.891870][ T8055] [18439.894034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18439.894034][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18439.894034][ T8055] ipv6_find_idev+0x102/0x170 [18439.894034][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18439.894034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18439.894034][ T8055] netlink_rcv_skb+0x130/0x360 [18439.894034][ T8055] netlink_unicast+0x449/0x710 [18439.894034][ T8055] netlink_sendmsg+0x723/0xbe0 [18439.894034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18439.894034][ T8055] ___sys_sendmsg+0xee/0x170 [18439.894034][ T8055] __sys_sendmsg+0xcd/0x170 [18439.894034][ T8055] do_syscall_64+0xc6/0x1e0 [18439.894034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18439.894034][ T8055] [18439.895724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18439.895724][ T8055] neigh_parms_alloc+0x1e5/0x510 [18439.895724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18439.895724][ T8055] ipv6_find_idev+0x102/0x170 [18439.895724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18439.895724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18439.895724][ T8055] netlink_rcv_skb+0x130/0x360 [18439.895724][ T8055] netlink_unicast+0x449/0x710 [18439.895724][ T8055] netlink_sendmsg+0x723/0xbe0 [18439.895724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18439.895724][ T8055] ___sys_sendmsg+0xee/0x170 [18439.895724][ T8055] __sys_sendmsg+0xcd/0x170 [18439.895724][ T8055] do_syscall_64+0xc6/0x1e0 [18439.895724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18439.895724][ T8055] [18440.102908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18440.103326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18440.103326][ T10] netdev_get_by_index+0x5e/0x80 [18440.103326][ T10] fib6_nh_init+0x3d8/0x15b0 [18440.103326][ T10] ip6_route_info_create+0xf18/0x17d0 [18440.103326][ T10] ip6_route_add+0x1c/0x140 [18440.103326][ T10] addrconf_prefix_route+0x2a6/0x430 [18440.103326][ T10] inet6_addr_add+0x4f8/0xa40 [18440.103326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18440.103326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.103326][ T10] netlink_rcv_skb+0x130/0x360 [18440.103326][ T10] netlink_unicast+0x449/0x710 [18440.103326][ T10] netlink_sendmsg+0x723/0xbe0 [18440.103326][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.103326][ T10] ___sys_sendmsg+0xee/0x170 [18440.103326][ T10] __sys_sendmsg+0xcd/0x170 [18440.103326][ T10] do_syscall_64+0xc6/0x1e0 [18440.103326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18440.103326][ T10] [18440.105377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18440.105377][ T10] netdev_get_by_index+0x5e/0x80 [18440.105377][ T10] fib6_nh_init+0x3d8/0x15b0 [18440.105377][ T10] ip6_route_info_create+0xf18/0x17d0 [18440.105377][ T10] addrconf_f6i_alloc+0x315/0x560 [18440.105377][ T10] ipv6_add_addr+0x411/0x2000 [18440.105377][ T10] inet6_addr_add+0x30e/0xa40 [18440.105377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18440.105377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.105377][ T10] netlink_rcv_skb+0x130/0x360 [18440.105377][ T10] netlink_unicast+0x449/0x710 [18440.105377][ T10] netlink_sendmsg+0x723/0xbe0 [18440.105377][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.105377][ T10] ___sys_sendmsg+0xee/0x170 [18440.105377][ T10] __sys_sendmsg+0xcd/0x170 [18440.105377][ T10] do_syscall_64+0xc6/0x1e0 [18440.105377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18440.105377][ T10] [18440.107351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18440.107351][ T10] netdev_get_by_index+0x5e/0x80 [18440.107351][ T10] fib6_nh_init+0x3d8/0x15b0 [18440.107351][ T10] ip6_route_info_create+0xf18/0x17d0 [18440.107351][ T10] ip6_route_add+0x1c/0x140 [18440.107351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18440.107351][ T10] addrconf_add_dev+0xe2/0x170 [18440.107351][ T10] inet6_addr_add+0x12f/0xa40 [18440.107351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18440.107351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.107351][ T10] netlink_rcv_skb+0x130/0x360 [18440.107351][ T10] netlink_unicast+0x449/0x710 [18440.107351][ T10] netlink_sendmsg+0x723/0xbe0 [18440.107351][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.107351][ T10] ___sys_sendmsg+0xee/0x170 [18440.107351][ T10] __sys_sendmsg+0xcd/0x170 [18440.107351][ T10] do_syscall_64+0xc6/0x1e0 [18440.107351][ T10] [18440.109285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18440.109285][ T10] ipv6_add_dev+0x3b9/0x11c0 [18440.109285][ T10] ipv6_find_idev+0x102/0x170 [18440.109285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18440.109285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.109285][ T10] netlink_rcv_skb+0x130/0x360 [18440.109285][ T10] netlink_unicast+0x449/0x710 [18440.109285][ T10] netlink_sendmsg+0x723/0xbe0 [18440.109285][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.109285][ T10] ___sys_sendmsg+0xee/0x170 [18440.109285][ T10] __sys_sendmsg+0xcd/0x170 [18440.109285][ T10] do_syscall_64+0xc6/0x1e0 [18440.109285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18440.109285][ T10] [18440.110803][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18440.110803][ T10] neigh_parms_alloc+0x1e5/0x510 [18440.110803][ T10] ipv6_add_dev+0x2fd/0x11c0 [18440.110803][ T10] ipv6_find_idev+0x102/0x170 [18440.110803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18440.110803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.110803][ T10] netlink_rcv_skb+0x130/0x360 [18440.110803][ T10] netlink_unicast+0x449/0x710 [18440.110803][ T10] netlink_sendmsg+0x723/0xbe0 [18440.110803][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.110803][ T10] ___sys_sendmsg+0xee/0x170 [18440.110803][ T10] __sys_sendmsg+0xcd/0x170 [18440.110803][ T10] do_syscall_64+0xc6/0x1e0 [18440.110803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18440.110803][ T10] [18440.112464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18440.112731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18440.112731][ T10] netdev_get_by_index+0x5e/0x80 [18440.112731][ T10] fib6_nh_init+0x3d8/0x15b0 [18440.112731][ T10] ip6_route_info_create+0xf18/0x17d0 [18440.112731][ T10] ip6_route_add+0x1c/0x140 [18440.112731][ T10] addrconf_prefix_route+0x2a6/0x430 [18440.112731][ T10] inet6_addr_add+0x4f8/0xa40 [18440.112731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18440.112731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.112731][ T10] netlink_rcv_skb+0x130/0x360 [18440.112731][ T10] netlink_unicast+0x449/0x710 [18440.112731][ T10] netlink_sendmsg+0x723/0xbe0 [18440.112731][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.112731][ T10] ___sys_sendmsg+0xee/0x170 [18440.112731][ T10] __sys_sendmsg+0xcd/0x170 [18440.112731][ T10] do_syscall_64+0xc6/0x1e0 [18440.112731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18440.112731][ T10] [18440.114695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18440.114695][ T10] netdev_get_by_index+0x5e/0x80 [18440.114695][ T10] fib6_nh_init+0x3d8/0x15b0 [18440.114695][ T10] ip6_route_info_create+0xf18/0x17d0 [18440.114695][ T10] addrconf_f6i_alloc+0x315/0x560 [18440.114695][ T10] ipv6_add_addr+0x411/0x2000 [18440.114695][ T10] inet6_addr_add+0x30e/0xa40 [18440.114695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18440.114695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.114695][ T10] netlink_rcv_skb+0x130/0x360 [18440.114695][ T10] netlink_unicast+0x449/0x710 [18440.114695][ T10] netlink_sendmsg+0x723/0xbe0 [18440.114695][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.114695][ T10] ___sys_sendmsg+0xee/0x170 [18440.114695][ T10] __sys_sendmsg+0xcd/0x170 [18440.114695][ T10] do_syscall_64+0xc6/0x1e0 [18440.114695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18440.114695][ T10] [18440.116668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18440.116668][ T10] netdev_get_by_index+0x5e/0x80 [18440.116668][ T10] fib6_nh_init+0x3d8/0x15b0 [18440.116668][ T10] ip6_route_info_create+0xf18/0x17d0 [18440.116668][ T10] ip6_route_add+0x1c/0x140 [18440.116668][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18440.116668][ T10] addrconf_add_dev+0xe2/0x170 [18440.116668][ T10] inet6_addr_add+0x12f/0xa40 [18440.116668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18440.116668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.116668][ T10] netlink_rcv_skb+0x130/0x360 [18440.116668][ T10] netlink_unicast+0x449/0x710 [18440.116668][ T10] netlink_sendmsg+0x723/0xbe0 [18440.116668][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.116668][ T10] ___sys_sendmsg+0xee/0x170 [18440.116668][ T10] __sys_sendmsg+0xcd/0x170 [18440.116668][ T10] do_syscall_64+0xc6/0x1e0 [18440.116668][ T10] [18440.118608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18440.118608][ T10] ipv6_add_dev+0x3b9/0x11c0 [18440.118608][ T10] ipv6_find_idev+0x102/0x170 [18440.118608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18440.118608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.118608][ T10] netlink_rcv_skb+0x130/0x360 [18440.118608][ T10] netlink_unicast+0x449/0x710 [18440.118608][ T10] netlink_sendmsg+0x723/0xbe0 [18440.118608][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.118608][ T10] ___sys_sendmsg+0xee/0x170 [18440.118608][ T10] __sys_sendmsg+0xcd/0x170 [18440.118608][ T10] do_syscall_64+0xc6/0x1e0 [18440.118608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18440.118608][ T10] [18440.120123][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18440.120123][ T10] neigh_parms_alloc+0x1e5/0x510 [18440.120123][ T10] ipv6_add_dev+0x2fd/0x11c0 [18440.120123][ T10] ipv6_find_idev+0x102/0x170 [18440.120123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18440.120123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.120123][ T10] netlink_rcv_skb+0x130/0x360 [18440.120123][ T10] netlink_unicast+0x449/0x710 [18440.120123][ T10] netlink_sendmsg+0x723/0xbe0 [18440.120123][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.120123][ T10] ___sys_sendmsg+0xee/0x170 [18440.120123][ T10] __sys_sendmsg+0xcd/0x170 [18440.120123][ T10] do_syscall_64+0xc6/0x1e0 [18440.120123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18440.120123][ T10] [18440.121788][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18440.122046][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18440.122046][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18440.122046][ T10] register_netdevice+0x4d3/0x1690 [18440.122046][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18440.122046][ T10] vlan_newlink+0x393/0x610 [8021q] [18440.122046][ T10] rtnl_newlink_create+0x341/0x850 [18440.122046][ T10] __rtnl_newlink+0xac9/0xd80 [18440.122046][ T10] rtnl_newlink+0x63/0xa0 [18440.122046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18440.122046][ T10] netlink_rcv_skb+0x130/0x360 [18440.122046][ T10] netlink_unicast+0x449/0x710 [18440.122046][ T10] netlink_sendmsg+0x723/0xbe0 [18440.122046][ T10] ____sys_sendmsg+0x7b2/0xa10 [18440.122046][ T10] ___sys_sendmsg+0xee/0x170 [18440.122046][ T10] __sys_sendmsg+0xcd/0x170 [18440.122046][ T10] do_syscall_64+0xc6/0x1e0 [18440.122046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18440.122046][ T10] [18440.124060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18440.124298][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18440.124298][ T10] dst_init+0x84/0x4a0 [18440.124298][ T10] dst_alloc+0x97/0x150 [18440.124298][ T10] ip6_dst_alloc+0x23/0x90 [18440.124298][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18440.124298][ T10] ip6_pol_route+0x56f/0x840 [18440.124298][ T10] __fib6_rule_action+0x1f3/0x5b0 [18440.124298][ T10] fib_rules_lookup+0x2b4/0xa20 [18440.124298][ T10] fib6_rule_lookup+0x182/0x630 [18440.124298][ T10] ip6_route_output_flags+0x259/0x480 [18440.124298][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18440.124298][ T10] icmp6_send+0x13dd/0x1b70 [18440.124298][ T10] ip6_link_failure+0x30/0x430 [18440.124298][ T10] ndisc_error_report+0x96/0x160 [18440.124298][ T10] neigh_invalidate+0x206/0x510 [18440.124298][ T10] neigh_timer_handler+0x984/0xf10 [18440.124298][ T10] call_timer_fn+0x170/0x430 [18440.124298][ T10] [18450.134874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18450.135308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18450.135308][ T8055] ___neigh_create+0x14b/0xf60 [18450.135308][ T8055] ip6_finish_output2+0xa70/0xf80 [18450.135308][ T8055] ip6_finish_output+0x4ed/0xd30 [18450.135308][ T8055] ip6_output+0x1f3/0x770 [18450.135308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18450.135308][ T8055] mld_sendpack+0x62d/0xbc0 [18450.135308][ T8055] mld_ifc_work+0x32/0x1f0 [18450.135308][ T8055] process_one_work+0x84d/0x18a0 [18450.135308][ T8055] worker_thread+0x587/0xd30 [18450.135308][ T8055] kthread+0x28a/0x350 [18450.135308][ T8055] ret_from_fork+0x31/0x70 [18450.135308][ T8055] ret_from_fork_asm+0x1a/0x30 [18450.135308][ T8055] [18450.136978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18450.136978][ T8055] dst_init+0x84/0x4a0 [18450.136978][ T8055] dst_alloc+0x97/0x150 [18450.136978][ T8055] ip6_dst_alloc+0x23/0x90 [18450.136978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18450.136978][ T8055] ip6_pol_route+0x56f/0x840 [18450.136978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18450.136978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18450.136978][ T8055] ipv6_rcv+0x1ad/0x810 [18450.136978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18450.136978][ T8055] process_backlog+0x101/0x620 [18450.136978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18450.136978][ T8055] net_rx_action+0x495/0xbe0 [18450.136978][ T8055] __do_softirq+0x1b5/0x7f6 [18450.136978][ T8055] [18450.138795][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18450.138795][ T8055] netdev_get_by_index+0x5e/0x80 [18450.138795][ T8055] fib6_nh_init+0x3d8/0x15b0 [18450.138795][ T8055] ip6_route_info_create+0xf18/0x17d0 [18450.138795][ T8055] ip6_route_add+0x1c/0x140 [18450.138795][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18450.138795][ T8055] addrconf_add_dev+0xe2/0x170 [18450.138795][ T8055] inet6_addr_add+0x12f/0xa40 [18450.138795][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18450.138795][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.138795][ T8055] netlink_rcv_skb+0x130/0x360 [18450.138795][ T8055] netlink_unicast+0x449/0x710 [18450.138795][ T8055] netlink_sendmsg+0x723/0xbe0 [18450.138795][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18450.138795][ T8055] ___sys_sendmsg+0xee/0x170 [18450.138795][ T8055] __sys_sendmsg+0xcd/0x170 [18450.138795][ T8055] do_syscall_64+0xc6/0x1e0 [18450.138795][ T8055] [18450.140960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18450.140960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18450.140960][ T8055] ipv6_find_idev+0x102/0x170 [18450.140960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18450.140960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.140960][ T8055] netlink_rcv_skb+0x130/0x360 [18450.140960][ T8055] netlink_unicast+0x449/0x710 [18450.140960][ T8055] netlink_sendmsg+0x723/0xbe0 [18450.140960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18450.140960][ T8055] ___sys_sendmsg+0xee/0x170 [18450.140960][ T8055] __sys_sendmsg+0xcd/0x170 [18450.140960][ T8055] do_syscall_64+0xc6/0x1e0 [18450.140960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.140960][ T8055] [18450.142668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18450.142668][ T8055] neigh_parms_alloc+0x1e5/0x510 [18450.142668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18450.142668][ T8055] ipv6_find_idev+0x102/0x170 [18450.142668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18450.142668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.142668][ T8055] netlink_rcv_skb+0x130/0x360 [18450.142668][ T8055] netlink_unicast+0x449/0x710 [18450.142668][ T8055] netlink_sendmsg+0x723/0xbe0 [18450.142668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18450.142668][ T8055] ___sys_sendmsg+0xee/0x170 [18450.142668][ T8055] __sys_sendmsg+0xcd/0x170 [18450.142668][ T8055] do_syscall_64+0xc6/0x1e0 [18450.142668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.142668][ T8055] [18450.144511][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18450.144803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18450.144803][ T8055] dst_init+0x84/0x4a0 [18450.144803][ T8055] dst_alloc+0x97/0x150 [18450.144803][ T8055] ip6_dst_alloc+0x23/0x90 [18450.144803][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18450.144803][ T8055] ip6_pol_route+0x56f/0x840 [18450.144803][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18450.144803][ T8055] fib_rules_lookup+0x2b4/0xa20 [18450.144803][ T8055] fib6_rule_lookup+0x182/0x630 [18450.144803][ T8055] ip6_route_output_flags+0x259/0x480 [18450.144803][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18450.144803][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18450.144803][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18450.144803][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18450.144803][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18450.144803][ T8055] dev_hard_start_xmit+0x146/0x590 [18450.144803][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18450.144803][ T8055] [18450.147097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18450.147097][ T8055] dst_init+0x84/0x4a0 [18450.147097][ T8055] dst_alloc+0x97/0x150 [18450.147097][ T8055] ip6_dst_alloc+0x23/0x90 [18450.147097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18450.147097][ T8055] ip6_pol_route+0x56f/0x840 [18450.147097][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18450.147097][ T8055] fib_rules_lookup+0x2b4/0xa20 [18450.147097][ T8055] fib6_rule_lookup+0x182/0x630 [18450.147097][ T8055] ip6_route_output_flags+0x259/0x480 [18450.147097][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18450.147097][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18450.147097][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18450.147097][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18450.147097][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18450.147097][ T8055] dev_hard_start_xmit+0x146/0x590 [18450.147097][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18450.147097][ T8055] [18450.149373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18450.149373][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18450.149373][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18450.149373][ T8055] fib6_nh_init+0xa5b/0x15b0 [18450.149373][ T8055] ip6_route_info_create+0xf18/0x17d0 [18450.149373][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18450.149373][ T8055] inet6_rtm_newroute+0xa2/0x110 [18450.149373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.149373][ T8055] netlink_rcv_skb+0x130/0x360 [18450.149373][ T8055] netlink_unicast+0x449/0x710 [18450.149373][ T8055] netlink_sendmsg+0x723/0xbe0 [18450.149373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18450.149373][ T8055] ___sys_sendmsg+0xee/0x170 [18450.149373][ T8055] __sys_sendmsg+0xcd/0x170 [18450.149373][ T8055] do_syscall_64+0xc6/0x1e0 [18450.149373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.149373][ T8055] [18450.151475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18450.151475][ T8055] netdev_get_by_index+0x5e/0x80 [18450.151475][ T8055] fib6_nh_init+0x3d8/0x15b0 [18450.151475][ T8055] ip6_route_info_create+0xf18/0x17d0 [18450.151475][ T8055] ip6_route_add+0x1c/0x140 [18450.151475][ T8055] addrconf_prefix_route+0x2a6/0x430 [18450.151475][ T8055] inet6_addr_add+0x4f8/0xa40 [18450.151475][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18450.151475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.151475][ T8055] netlink_rcv_skb+0x130/0x360 [18450.151475][ T8055] netlink_unicast+0x449/0x710 [18450.151475][ T8055] netlink_sendmsg+0x723/0xbe0 [18450.151475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18450.151475][ T8055] ___sys_sendmsg+0xee/0x170 [18450.151475][ T8055] __sys_sendmsg+0xcd/0x170 [18450.151475][ T8055] do_syscall_64+0xc6/0x1e0 [18450.151475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.151475][ T8055] [18450.153688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18450.153688][ T8055] netdev_get_by_index+0x5e/0x80 [18450.153688][ T8055] fib6_nh_init+0x3d8/0x15b0 [18450.153688][ T8055] ip6_route_info_create+0xf18/0x17d0 [18450.153688][ T8055] addrconf_f6i_alloc+0x315/0x560 [18450.153688][ T8055] ipv6_add_addr+0x411/0x2000 [18450.153688][ T8055] inet6_addr_add+0x30e/0xa40 [18450.153688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18450.153688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.153688][ T8055] netlink_rcv_skb+0x130/0x360 [18450.153688][ T8055] netlink_unicast+0x449/0x710 [18450.153688][ T8055] netlink_sendmsg+0x723/0xbe0 [18450.153688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18450.153688][ T8055] ___sys_sendmsg+0xee/0x170 [18450.153688][ T8055] __sys_sendmsg+0xcd/0x170 [18450.153688][ T8055] do_syscall_64+0xc6/0x1e0 [18450.153688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.153688][ T8055] [18450.155893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18450.155893][ T8055] netdev_get_by_index+0x5e/0x80 [18450.155893][ T8055] fib6_nh_init+0x3d8/0x15b0 [18450.155893][ T8055] ip6_route_info_create+0xf18/0x17d0 [18450.155893][ T8055] ip6_route_add+0x1c/0x140 [18450.155893][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18450.155893][ T8055] addrconf_add_dev+0xe2/0x170 [18450.155893][ T8055] inet6_addr_add+0x12f/0xa40 [18450.155893][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18450.155893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.155893][ T8055] netlink_rcv_skb+0x130/0x360 [18450.155893][ T8055] netlink_unicast+0x449/0x710 [18450.155893][ T8055] netlink_sendmsg+0x723/0xbe0 [18450.155893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18450.155893][ T8055] ___sys_sendmsg+0xee/0x170 [18450.155893][ T8055] __sys_sendmsg+0xcd/0x170 [18450.155893][ T8055] do_syscall_64+0xc6/0x1e0 [18450.155893][ T8055] [18450.158057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18450.158057][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18450.158057][ T8055] ipv6_find_idev+0x102/0x170 [18450.158057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18450.158057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.158057][ T8055] netlink_rcv_skb+0x130/0x360 [18450.158057][ T8055] netlink_unicast+0x449/0x710 [18450.158057][ T8055] netlink_sendmsg+0x723/0xbe0 [18450.158057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18450.158057][ T8055] ___sys_sendmsg+0xee/0x170 [18450.158057][ T8055] __sys_sendmsg+0xcd/0x170 [18450.158057][ T8055] do_syscall_64+0xc6/0x1e0 [18450.158057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.158057][ T8055] [18450.159756][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18450.159756][ T8055] neigh_parms_alloc+0x1e5/0x510 [18450.159756][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18450.159756][ T8055] ipv6_find_idev+0x102/0x170 [18450.159756][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18450.159756][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.159756][ T8055] netlink_rcv_skb+0x130/0x360 [18450.159756][ T8055] netlink_unicast+0x449/0x710 [18450.159756][ T8055] netlink_sendmsg+0x723/0xbe0 [18450.159756][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18450.159756][ T8055] ___sys_sendmsg+0xee/0x170 [18450.159756][ T8055] __sys_sendmsg+0xcd/0x170 [18450.159756][ T8055] do_syscall_64+0xc6/0x1e0 [18450.159756][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.159756][ T8055] [18450.366900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18450.367326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18450.367326][ T10] netdev_get_by_index+0x5e/0x80 [18450.367326][ T10] fib6_nh_init+0x3d8/0x15b0 [18450.367326][ T10] ip6_route_info_create+0xf18/0x17d0 [18450.367326][ T10] ip6_route_add+0x1c/0x140 [18450.367326][ T10] addrconf_prefix_route+0x2a6/0x430 [18450.367326][ T10] inet6_addr_add+0x4f8/0xa40 [18450.367326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18450.367326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.367326][ T10] netlink_rcv_skb+0x130/0x360 [18450.367326][ T10] netlink_unicast+0x449/0x710 [18450.367326][ T10] netlink_sendmsg+0x723/0xbe0 [18450.367326][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.367326][ T10] ___sys_sendmsg+0xee/0x170 [18450.367326][ T10] __sys_sendmsg+0xcd/0x170 [18450.367326][ T10] do_syscall_64+0xc6/0x1e0 [18450.367326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.367326][ T10] [18450.369328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18450.369328][ T10] netdev_get_by_index+0x5e/0x80 [18450.369328][ T10] fib6_nh_init+0x3d8/0x15b0 [18450.369328][ T10] ip6_route_info_create+0xf18/0x17d0 [18450.369328][ T10] addrconf_f6i_alloc+0x315/0x560 [18450.369328][ T10] ipv6_add_addr+0x411/0x2000 [18450.369328][ T10] inet6_addr_add+0x30e/0xa40 [18450.369328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18450.369328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.369328][ T10] netlink_rcv_skb+0x130/0x360 [18450.369328][ T10] netlink_unicast+0x449/0x710 [18450.369328][ T10] netlink_sendmsg+0x723/0xbe0 [18450.369328][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.369328][ T10] ___sys_sendmsg+0xee/0x170 [18450.369328][ T10] __sys_sendmsg+0xcd/0x170 [18450.369328][ T10] do_syscall_64+0xc6/0x1e0 [18450.369328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.369328][ T10] [18450.371291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18450.371291][ T10] netdev_get_by_index+0x5e/0x80 [18450.371291][ T10] fib6_nh_init+0x3d8/0x15b0 [18450.371291][ T10] ip6_route_info_create+0xf18/0x17d0 [18450.371291][ T10] ip6_route_add+0x1c/0x140 [18450.371291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18450.371291][ T10] addrconf_add_dev+0xe2/0x170 [18450.371291][ T10] inet6_addr_add+0x12f/0xa40 [18450.371291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18450.371291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.371291][ T10] netlink_rcv_skb+0x130/0x360 [18450.371291][ T10] netlink_unicast+0x449/0x710 [18450.371291][ T10] netlink_sendmsg+0x723/0xbe0 [18450.371291][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.371291][ T10] ___sys_sendmsg+0xee/0x170 [18450.371291][ T10] __sys_sendmsg+0xcd/0x170 [18450.371291][ T10] do_syscall_64+0xc6/0x1e0 [18450.371291][ T10] [18450.373248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18450.373248][ T10] ipv6_add_dev+0x3b9/0x11c0 [18450.373248][ T10] ipv6_find_idev+0x102/0x170 [18450.373248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18450.373248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.373248][ T10] netlink_rcv_skb+0x130/0x360 [18450.373248][ T10] netlink_unicast+0x449/0x710 [18450.373248][ T10] netlink_sendmsg+0x723/0xbe0 [18450.373248][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.373248][ T10] ___sys_sendmsg+0xee/0x170 [18450.373248][ T10] __sys_sendmsg+0xcd/0x170 [18450.373248][ T10] do_syscall_64+0xc6/0x1e0 [18450.373248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.373248][ T10] [18450.374753][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18450.374753][ T10] neigh_parms_alloc+0x1e5/0x510 [18450.374753][ T10] ipv6_add_dev+0x2fd/0x11c0 [18450.374753][ T10] ipv6_find_idev+0x102/0x170 [18450.374753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18450.374753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.374753][ T10] netlink_rcv_skb+0x130/0x360 [18450.374753][ T10] netlink_unicast+0x449/0x710 [18450.374753][ T10] netlink_sendmsg+0x723/0xbe0 [18450.374753][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.374753][ T10] ___sys_sendmsg+0xee/0x170 [18450.374753][ T10] __sys_sendmsg+0xcd/0x170 [18450.374753][ T10] do_syscall_64+0xc6/0x1e0 [18450.374753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.374753][ T10] [18450.376417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18450.376651][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18450.376651][ T10] netdev_get_by_index+0x5e/0x80 [18450.376651][ T10] fib6_nh_init+0x3d8/0x15b0 [18450.376651][ T10] ip6_route_info_create+0xf18/0x17d0 [18450.376651][ T10] ip6_route_add+0x1c/0x140 [18450.376651][ T10] addrconf_prefix_route+0x2a6/0x430 [18450.376651][ T10] inet6_addr_add+0x4f8/0xa40 [18450.376651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18450.376651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.376651][ T10] netlink_rcv_skb+0x130/0x360 [18450.376651][ T10] netlink_unicast+0x449/0x710 [18450.376651][ T10] netlink_sendmsg+0x723/0xbe0 [18450.376651][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.376651][ T10] ___sys_sendmsg+0xee/0x170 [18450.376651][ T10] __sys_sendmsg+0xcd/0x170 [18450.376651][ T10] do_syscall_64+0xc6/0x1e0 [18450.376651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.376651][ T10] [18450.378613][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18450.378613][ T10] netdev_get_by_index+0x5e/0x80 [18450.378613][ T10] fib6_nh_init+0x3d8/0x15b0 [18450.378613][ T10] ip6_route_info_create+0xf18/0x17d0 [18450.378613][ T10] addrconf_f6i_alloc+0x315/0x560 [18450.378613][ T10] ipv6_add_addr+0x411/0x2000 [18450.378613][ T10] inet6_addr_add+0x30e/0xa40 [18450.378613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18450.378613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.378613][ T10] netlink_rcv_skb+0x130/0x360 [18450.378613][ T10] netlink_unicast+0x449/0x710 [18450.378613][ T10] netlink_sendmsg+0x723/0xbe0 [18450.378613][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.378613][ T10] ___sys_sendmsg+0xee/0x170 [18450.378613][ T10] __sys_sendmsg+0xcd/0x170 [18450.378613][ T10] do_syscall_64+0xc6/0x1e0 [18450.378613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.378613][ T10] [18450.380585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18450.380585][ T10] netdev_get_by_index+0x5e/0x80 [18450.380585][ T10] fib6_nh_init+0x3d8/0x15b0 [18450.380585][ T10] ip6_route_info_create+0xf18/0x17d0 [18450.380585][ T10] ip6_route_add+0x1c/0x140 [18450.380585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18450.380585][ T10] addrconf_add_dev+0xe2/0x170 [18450.380585][ T10] inet6_addr_add+0x12f/0xa40 [18450.380585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18450.380585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.380585][ T10] netlink_rcv_skb+0x130/0x360 [18450.380585][ T10] netlink_unicast+0x449/0x710 [18450.380585][ T10] netlink_sendmsg+0x723/0xbe0 [18450.380585][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.380585][ T10] ___sys_sendmsg+0xee/0x170 [18450.380585][ T10] __sys_sendmsg+0xcd/0x170 [18450.380585][ T10] do_syscall_64+0xc6/0x1e0 [18450.380585][ T10] [18450.382508][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18450.382508][ T10] ipv6_add_dev+0x3b9/0x11c0 [18450.382508][ T10] ipv6_find_idev+0x102/0x170 [18450.382508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18450.382508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.382508][ T10] netlink_rcv_skb+0x130/0x360 [18450.382508][ T10] netlink_unicast+0x449/0x710 [18450.382508][ T10] netlink_sendmsg+0x723/0xbe0 [18450.382508][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.382508][ T10] ___sys_sendmsg+0xee/0x170 [18450.382508][ T10] __sys_sendmsg+0xcd/0x170 [18450.382508][ T10] do_syscall_64+0xc6/0x1e0 [18450.382508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.382508][ T10] [18450.384023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18450.384023][ T10] neigh_parms_alloc+0x1e5/0x510 [18450.384023][ T10] ipv6_add_dev+0x2fd/0x11c0 [18450.384023][ T10] ipv6_find_idev+0x102/0x170 [18450.384023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18450.384023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.384023][ T10] netlink_rcv_skb+0x130/0x360 [18450.384023][ T10] netlink_unicast+0x449/0x710 [18450.384023][ T10] netlink_sendmsg+0x723/0xbe0 [18450.384023][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.384023][ T10] ___sys_sendmsg+0xee/0x170 [18450.384023][ T10] __sys_sendmsg+0xcd/0x170 [18450.384023][ T10] do_syscall_64+0xc6/0x1e0 [18450.384023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.384023][ T10] [18450.385689][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18450.385944][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18450.385944][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18450.385944][ T10] register_netdevice+0x4d3/0x1690 [18450.385944][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18450.385944][ T10] vlan_newlink+0x393/0x610 [8021q] [18450.385944][ T10] rtnl_newlink_create+0x341/0x850 [18450.385944][ T10] __rtnl_newlink+0xac9/0xd80 [18450.385944][ T10] rtnl_newlink+0x63/0xa0 [18450.385944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18450.385944][ T10] netlink_rcv_skb+0x130/0x360 [18450.385944][ T10] netlink_unicast+0x449/0x710 [18450.385944][ T10] netlink_sendmsg+0x723/0xbe0 [18450.385944][ T10] ____sys_sendmsg+0x7b2/0xa10 [18450.385944][ T10] ___sys_sendmsg+0xee/0x170 [18450.385944][ T10] __sys_sendmsg+0xcd/0x170 [18450.385944][ T10] do_syscall_64+0xc6/0x1e0 [18450.385944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18450.385944][ T10] [18450.387948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18450.388185][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18450.388185][ T10] dst_init+0x84/0x4a0 [18450.388185][ T10] dst_alloc+0x97/0x150 [18450.388185][ T10] ip6_dst_alloc+0x23/0x90 [18450.388185][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18450.388185][ T10] ip6_pol_route+0x56f/0x840 [18450.388185][ T10] __fib6_rule_action+0x1f3/0x5b0 [18450.388185][ T10] fib_rules_lookup+0x2b4/0xa20 [18450.388185][ T10] fib6_rule_lookup+0x182/0x630 [18450.388185][ T10] ip6_route_output_flags+0x259/0x480 [18450.388185][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18450.388185][ T10] icmp6_send+0x13dd/0x1b70 [18450.388185][ T10] ip6_link_failure+0x30/0x430 [18450.388185][ T10] ndisc_error_report+0x96/0x160 [18450.388185][ T10] neigh_invalidate+0x206/0x510 [18450.388185][ T10] neigh_timer_handler+0x984/0xf10 [18450.388185][ T10] call_timer_fn+0x170/0x430 [18450.388185][ T10] [18460.398814][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18460.399245][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18460.399245][ T8055] ___neigh_create+0x14b/0xf60 [18460.399245][ T8055] ip6_finish_output2+0xa70/0xf80 [18460.399245][ T8055] ip6_finish_output+0x4ed/0xd30 [18460.399245][ T8055] ip6_output+0x1f3/0x770 [18460.399245][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18460.399245][ T8055] mld_sendpack+0x62d/0xbc0 [18460.399245][ T8055] mld_ifc_work+0x32/0x1f0 [18460.399245][ T8055] process_one_work+0x84d/0x18a0 [18460.399245][ T8055] worker_thread+0x587/0xd30 [18460.399245][ T8055] kthread+0x28a/0x350 [18460.399245][ T8055] ret_from_fork+0x31/0x70 [18460.399245][ T8055] ret_from_fork_asm+0x1a/0x30 [18460.399245][ T8055] [18460.400908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18460.400908][ T8055] dst_init+0x84/0x4a0 [18460.400908][ T8055] dst_alloc+0x97/0x150 [18460.400908][ T8055] ip6_dst_alloc+0x23/0x90 [18460.400908][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18460.400908][ T8055] ip6_pol_route+0x56f/0x840 [18460.400908][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18460.400908][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18460.400908][ T8055] ipv6_rcv+0x1ad/0x810 [18460.400908][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18460.400908][ T8055] process_backlog+0x101/0x620 [18460.400908][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18460.400908][ T8055] net_rx_action+0x495/0xbe0 [18460.400908][ T8055] __do_softirq+0x1b5/0x7f6 [18460.400908][ T8055] [18460.402733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18460.402733][ T8055] netdev_get_by_index+0x5e/0x80 [18460.402733][ T8055] fib6_nh_init+0x3d8/0x15b0 [18460.402733][ T8055] ip6_route_info_create+0xf18/0x17d0 [18460.402733][ T8055] ip6_route_add+0x1c/0x140 [18460.402733][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18460.402733][ T8055] addrconf_add_dev+0xe2/0x170 [18460.402733][ T8055] inet6_addr_add+0x12f/0xa40 [18460.402733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18460.402733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.402733][ T8055] netlink_rcv_skb+0x130/0x360 [18460.402733][ T8055] netlink_unicast+0x449/0x710 [18460.402733][ T8055] netlink_sendmsg+0x723/0xbe0 [18460.402733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18460.402733][ T8055] ___sys_sendmsg+0xee/0x170 [18460.402733][ T8055] __sys_sendmsg+0xcd/0x170 [18460.402733][ T8055] do_syscall_64+0xc6/0x1e0 [18460.402733][ T8055] [18460.404896][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18460.404896][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18460.404896][ T8055] ipv6_find_idev+0x102/0x170 [18460.404896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18460.404896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.404896][ T8055] netlink_rcv_skb+0x130/0x360 [18460.404896][ T8055] netlink_unicast+0x449/0x710 [18460.404896][ T8055] netlink_sendmsg+0x723/0xbe0 [18460.404896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18460.404896][ T8055] ___sys_sendmsg+0xee/0x170 [18460.404896][ T8055] __sys_sendmsg+0xcd/0x170 [18460.404896][ T8055] do_syscall_64+0xc6/0x1e0 [18460.404896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.404896][ T8055] [18460.406588][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18460.406588][ T8055] neigh_parms_alloc+0x1e5/0x510 [18460.406588][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18460.406588][ T8055] ipv6_find_idev+0x102/0x170 [18460.406588][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18460.406588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.406588][ T8055] netlink_rcv_skb+0x130/0x360 [18460.406588][ T8055] netlink_unicast+0x449/0x710 [18460.406588][ T8055] netlink_sendmsg+0x723/0xbe0 [18460.406588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18460.406588][ T8055] ___sys_sendmsg+0xee/0x170 [18460.406588][ T8055] __sys_sendmsg+0xcd/0x170 [18460.406588][ T8055] do_syscall_64+0xc6/0x1e0 [18460.406588][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.406588][ T8055] [18460.408408][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18460.408688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18460.408688][ T8055] dst_init+0x84/0x4a0 [18460.408688][ T8055] dst_alloc+0x97/0x150 [18460.408688][ T8055] ip6_dst_alloc+0x23/0x90 [18460.408688][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18460.408688][ T8055] ip6_pol_route+0x56f/0x840 [18460.408688][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18460.408688][ T8055] fib_rules_lookup+0x2b4/0xa20 [18460.408688][ T8055] fib6_rule_lookup+0x182/0x630 [18460.408688][ T8055] ip6_route_output_flags+0x259/0x480 [18460.408688][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18460.408688][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18460.408688][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18460.408688][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18460.408688][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18460.408688][ T8055] dev_hard_start_xmit+0x146/0x590 [18460.408688][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18460.408688][ T8055] [18460.410966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18460.410966][ T8055] dst_init+0x84/0x4a0 [18460.410966][ T8055] dst_alloc+0x97/0x150 [18460.410966][ T8055] ip6_dst_alloc+0x23/0x90 [18460.410966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18460.410966][ T8055] ip6_pol_route+0x56f/0x840 [18460.410966][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18460.410966][ T8055] fib_rules_lookup+0x2b4/0xa20 [18460.410966][ T8055] fib6_rule_lookup+0x182/0x630 [18460.410966][ T8055] ip6_route_output_flags+0x259/0x480 [18460.410966][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18460.410966][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18460.410966][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18460.410966][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18460.410966][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18460.410966][ T8055] dev_hard_start_xmit+0x146/0x590 [18460.410966][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18460.410966][ T8055] [18460.413240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18460.413240][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18460.413240][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18460.413240][ T8055] fib6_nh_init+0xa5b/0x15b0 [18460.413240][ T8055] ip6_route_info_create+0xf18/0x17d0 [18460.413240][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18460.413240][ T8055] inet6_rtm_newroute+0xa2/0x110 [18460.413240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.413240][ T8055] netlink_rcv_skb+0x130/0x360 [18460.413240][ T8055] netlink_unicast+0x449/0x710 [18460.413240][ T8055] netlink_sendmsg+0x723/0xbe0 [18460.413240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18460.413240][ T8055] ___sys_sendmsg+0xee/0x170 [18460.413240][ T8055] __sys_sendmsg+0xcd/0x170 [18460.413240][ T8055] do_syscall_64+0xc6/0x1e0 [18460.413240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.413240][ T8055] [18460.415337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18460.415337][ T8055] netdev_get_by_index+0x5e/0x80 [18460.415337][ T8055] fib6_nh_init+0x3d8/0x15b0 [18460.415337][ T8055] ip6_route_info_create+0xf18/0x17d0 [18460.415337][ T8055] ip6_route_add+0x1c/0x140 [18460.415337][ T8055] addrconf_prefix_route+0x2a6/0x430 [18460.415337][ T8055] inet6_addr_add+0x4f8/0xa40 [18460.415337][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18460.415337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.415337][ T8055] netlink_rcv_skb+0x130/0x360 [18460.415337][ T8055] netlink_unicast+0x449/0x710 [18460.415337][ T8055] netlink_sendmsg+0x723/0xbe0 [18460.415337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18460.415337][ T8055] ___sys_sendmsg+0xee/0x170 [18460.415337][ T8055] __sys_sendmsg+0xcd/0x170 [18460.415337][ T8055] do_syscall_64+0xc6/0x1e0 [18460.415337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.415337][ T8055] [18460.417542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18460.417542][ T8055] netdev_get_by_index+0x5e/0x80 [18460.417542][ T8055] fib6_nh_init+0x3d8/0x15b0 [18460.417542][ T8055] ip6_route_info_create+0xf18/0x17d0 [18460.417542][ T8055] addrconf_f6i_alloc+0x315/0x560 [18460.417542][ T8055] ipv6_add_addr+0x411/0x2000 [18460.417542][ T8055] inet6_addr_add+0x30e/0xa40 [18460.417542][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18460.417542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.417542][ T8055] netlink_rcv_skb+0x130/0x360 [18460.417542][ T8055] netlink_unicast+0x449/0x710 [18460.417542][ T8055] netlink_sendmsg+0x723/0xbe0 [18460.417542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18460.417542][ T8055] ___sys_sendmsg+0xee/0x170 [18460.417542][ T8055] __sys_sendmsg+0xcd/0x170 [18460.417542][ T8055] do_syscall_64+0xc6/0x1e0 [18460.417542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.417542][ T8055] [18460.419737][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18460.419737][ T8055] netdev_get_by_index+0x5e/0x80 [18460.419737][ T8055] fib6_nh_init+0x3d8/0x15b0 [18460.419737][ T8055] ip6_route_info_create+0xf18/0x17d0 [18460.419737][ T8055] ip6_route_add+0x1c/0x140 [18460.419737][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18460.419737][ T8055] addrconf_add_dev+0xe2/0x170 [18460.419737][ T8055] inet6_addr_add+0x12f/0xa40 [18460.419737][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18460.419737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.419737][ T8055] netlink_rcv_skb+0x130/0x360 [18460.419737][ T8055] netlink_unicast+0x449/0x710 [18460.419737][ T8055] netlink_sendmsg+0x723/0xbe0 [18460.419737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18460.419737][ T8055] ___sys_sendmsg+0xee/0x170 [18460.419737][ T8055] __sys_sendmsg+0xcd/0x170 [18460.419737][ T8055] do_syscall_64+0xc6/0x1e0 [18460.419737][ T8055] [18460.421897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18460.421897][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18460.421897][ T8055] ipv6_find_idev+0x102/0x170 [18460.421897][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18460.421897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.421897][ T8055] netlink_rcv_skb+0x130/0x360 [18460.421897][ T8055] netlink_unicast+0x449/0x710 [18460.421897][ T8055] netlink_sendmsg+0x723/0xbe0 [18460.421897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18460.421897][ T8055] ___sys_sendmsg+0xee/0x170 [18460.421897][ T8055] __sys_sendmsg+0xcd/0x170 [18460.421897][ T8055] do_syscall_64+0xc6/0x1e0 [18460.421897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.421897][ T8055] [18460.423607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18460.423607][ T8055] neigh_parms_alloc+0x1e5/0x510 [18460.423607][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18460.423607][ T8055] ipv6_find_idev+0x102/0x170 [18460.423607][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18460.423607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.423607][ T8055] netlink_rcv_skb+0x130/0x360 [18460.423607][ T8055] netlink_unicast+0x449/0x710 [18460.423607][ T8055] netlink_sendmsg+0x723/0xbe0 [18460.423607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18460.423607][ T8055] ___sys_sendmsg+0xee/0x170 [18460.423607][ T8055] __sys_sendmsg+0xcd/0x170 [18460.423607][ T8055] do_syscall_64+0xc6/0x1e0 [18460.423607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.423607][ T8055] [18460.630993][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18460.631442][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18460.631442][ T10] netdev_get_by_index+0x5e/0x80 [18460.631442][ T10] fib6_nh_init+0x3d8/0x15b0 [18460.631442][ T10] ip6_route_info_create+0xf18/0x17d0 [18460.631442][ T10] ip6_route_add+0x1c/0x140 [18460.631442][ T10] addrconf_prefix_route+0x2a6/0x430 [18460.631442][ T10] inet6_addr_add+0x4f8/0xa40 [18460.631442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18460.631442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.631442][ T10] netlink_rcv_skb+0x130/0x360 [18460.631442][ T10] netlink_unicast+0x449/0x710 [18460.631442][ T10] netlink_sendmsg+0x723/0xbe0 [18460.631442][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.631442][ T10] ___sys_sendmsg+0xee/0x170 [18460.631442][ T10] __sys_sendmsg+0xcd/0x170 [18460.631442][ T10] do_syscall_64+0xc6/0x1e0 [18460.631442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.631442][ T10] [18460.633449][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18460.633449][ T10] netdev_get_by_index+0x5e/0x80 [18460.633449][ T10] fib6_nh_init+0x3d8/0x15b0 [18460.633449][ T10] ip6_route_info_create+0xf18/0x17d0 [18460.633449][ T10] addrconf_f6i_alloc+0x315/0x560 [18460.633449][ T10] ipv6_add_addr+0x411/0x2000 [18460.633449][ T10] inet6_addr_add+0x30e/0xa40 [18460.633449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18460.633449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.633449][ T10] netlink_rcv_skb+0x130/0x360 [18460.633449][ T10] netlink_unicast+0x449/0x710 [18460.633449][ T10] netlink_sendmsg+0x723/0xbe0 [18460.633449][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.633449][ T10] ___sys_sendmsg+0xee/0x170 [18460.633449][ T10] __sys_sendmsg+0xcd/0x170 [18460.633449][ T10] do_syscall_64+0xc6/0x1e0 [18460.633449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.633449][ T10] [18460.635412][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18460.635412][ T10] netdev_get_by_index+0x5e/0x80 [18460.635412][ T10] fib6_nh_init+0x3d8/0x15b0 [18460.635412][ T10] ip6_route_info_create+0xf18/0x17d0 [18460.635412][ T10] ip6_route_add+0x1c/0x140 [18460.635412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18460.635412][ T10] addrconf_add_dev+0xe2/0x170 [18460.635412][ T10] inet6_addr_add+0x12f/0xa40 [18460.635412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18460.635412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.635412][ T10] netlink_rcv_skb+0x130/0x360 [18460.635412][ T10] netlink_unicast+0x449/0x710 [18460.635412][ T10] netlink_sendmsg+0x723/0xbe0 [18460.635412][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.635412][ T10] ___sys_sendmsg+0xee/0x170 [18460.635412][ T10] __sys_sendmsg+0xcd/0x170 [18460.635412][ T10] do_syscall_64+0xc6/0x1e0 [18460.635412][ T10] [18460.637341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18460.637341][ T10] ipv6_add_dev+0x3b9/0x11c0 [18460.637341][ T10] ipv6_find_idev+0x102/0x170 [18460.637341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18460.637341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.637341][ T10] netlink_rcv_skb+0x130/0x360 [18460.637341][ T10] netlink_unicast+0x449/0x710 [18460.637341][ T10] netlink_sendmsg+0x723/0xbe0 [18460.637341][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.637341][ T10] ___sys_sendmsg+0xee/0x170 [18460.637341][ T10] __sys_sendmsg+0xcd/0x170 [18460.637341][ T10] do_syscall_64+0xc6/0x1e0 [18460.637341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.637341][ T10] [18460.638854][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18460.638854][ T10] neigh_parms_alloc+0x1e5/0x510 [18460.638854][ T10] ipv6_add_dev+0x2fd/0x11c0 [18460.638854][ T10] ipv6_find_idev+0x102/0x170 [18460.638854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18460.638854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.638854][ T10] netlink_rcv_skb+0x130/0x360 [18460.638854][ T10] netlink_unicast+0x449/0x710 [18460.638854][ T10] netlink_sendmsg+0x723/0xbe0 [18460.638854][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.638854][ T10] ___sys_sendmsg+0xee/0x170 [18460.638854][ T10] __sys_sendmsg+0xcd/0x170 [18460.638854][ T10] do_syscall_64+0xc6/0x1e0 [18460.638854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.638854][ T10] [18460.640529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18460.640766][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18460.640766][ T10] netdev_get_by_index+0x5e/0x80 [18460.640766][ T10] fib6_nh_init+0x3d8/0x15b0 [18460.640766][ T10] ip6_route_info_create+0xf18/0x17d0 [18460.640766][ T10] ip6_route_add+0x1c/0x140 [18460.640766][ T10] addrconf_prefix_route+0x2a6/0x430 [18460.640766][ T10] inet6_addr_add+0x4f8/0xa40 [18460.640766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18460.640766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.640766][ T10] netlink_rcv_skb+0x130/0x360 [18460.640766][ T10] netlink_unicast+0x449/0x710 [18460.640766][ T10] netlink_sendmsg+0x723/0xbe0 [18460.640766][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.640766][ T10] ___sys_sendmsg+0xee/0x170 [18460.640766][ T10] __sys_sendmsg+0xcd/0x170 [18460.640766][ T10] do_syscall_64+0xc6/0x1e0 [18460.640766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.640766][ T10] [18460.642732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18460.642732][ T10] netdev_get_by_index+0x5e/0x80 [18460.642732][ T10] fib6_nh_init+0x3d8/0x15b0 [18460.642732][ T10] ip6_route_info_create+0xf18/0x17d0 [18460.642732][ T10] addrconf_f6i_alloc+0x315/0x560 [18460.642732][ T10] ipv6_add_addr+0x411/0x2000 [18460.642732][ T10] inet6_addr_add+0x30e/0xa40 [18460.642732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18460.642732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.642732][ T10] netlink_rcv_skb+0x130/0x360 [18460.642732][ T10] netlink_unicast+0x449/0x710 [18460.642732][ T10] netlink_sendmsg+0x723/0xbe0 [18460.642732][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.642732][ T10] ___sys_sendmsg+0xee/0x170 [18460.642732][ T10] __sys_sendmsg+0xcd/0x170 [18460.642732][ T10] do_syscall_64+0xc6/0x1e0 [18460.642732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.642732][ T10] [18460.644693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18460.644693][ T10] netdev_get_by_index+0x5e/0x80 [18460.644693][ T10] fib6_nh_init+0x3d8/0x15b0 [18460.644693][ T10] ip6_route_info_create+0xf18/0x17d0 [18460.644693][ T10] ip6_route_add+0x1c/0x140 [18460.644693][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18460.644693][ T10] addrconf_add_dev+0xe2/0x170 [18460.644693][ T10] inet6_addr_add+0x12f/0xa40 [18460.644693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18460.644693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.644693][ T10] netlink_rcv_skb+0x130/0x360 [18460.644693][ T10] netlink_unicast+0x449/0x710 [18460.644693][ T10] netlink_sendmsg+0x723/0xbe0 [18460.644693][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.644693][ T10] ___sys_sendmsg+0xee/0x170 [18460.644693][ T10] __sys_sendmsg+0xcd/0x170 [18460.644693][ T10] do_syscall_64+0xc6/0x1e0 [18460.644693][ T10] [18460.646618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18460.646618][ T10] ipv6_add_dev+0x3b9/0x11c0 [18460.646618][ T10] ipv6_find_idev+0x102/0x170 [18460.646618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18460.646618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.646618][ T10] netlink_rcv_skb+0x130/0x360 [18460.646618][ T10] netlink_unicast+0x449/0x710 [18460.646618][ T10] netlink_sendmsg+0x723/0xbe0 [18460.646618][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.646618][ T10] ___sys_sendmsg+0xee/0x170 [18460.646618][ T10] __sys_sendmsg+0xcd/0x170 [18460.646618][ T10] do_syscall_64+0xc6/0x1e0 [18460.646618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.646618][ T10] [18460.648128][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18460.648128][ T10] neigh_parms_alloc+0x1e5/0x510 [18460.648128][ T10] ipv6_add_dev+0x2fd/0x11c0 [18460.648128][ T10] ipv6_find_idev+0x102/0x170 [18460.648128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18460.648128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.648128][ T10] netlink_rcv_skb+0x130/0x360 [18460.648128][ T10] netlink_unicast+0x449/0x710 [18460.648128][ T10] netlink_sendmsg+0x723/0xbe0 [18460.648128][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.648128][ T10] ___sys_sendmsg+0xee/0x170 [18460.648128][ T10] __sys_sendmsg+0xcd/0x170 [18460.648128][ T10] do_syscall_64+0xc6/0x1e0 [18460.648128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.648128][ T10] [18460.649788][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18460.650034][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18460.650034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18460.650034][ T10] register_netdevice+0x4d3/0x1690 [18460.650034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18460.650034][ T10] vlan_newlink+0x393/0x610 [8021q] [18460.650034][ T10] rtnl_newlink_create+0x341/0x850 [18460.650034][ T10] __rtnl_newlink+0xac9/0xd80 [18460.650034][ T10] rtnl_newlink+0x63/0xa0 [18460.650034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18460.650034][ T10] netlink_rcv_skb+0x130/0x360 [18460.650034][ T10] netlink_unicast+0x449/0x710 [18460.650034][ T10] netlink_sendmsg+0x723/0xbe0 [18460.650034][ T10] ____sys_sendmsg+0x7b2/0xa10 [18460.650034][ T10] ___sys_sendmsg+0xee/0x170 [18460.650034][ T10] __sys_sendmsg+0xcd/0x170 [18460.650034][ T10] do_syscall_64+0xc6/0x1e0 [18460.650034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18460.650034][ T10] [18460.652033][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18460.652276][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18460.652276][ T10] dst_init+0x84/0x4a0 [18460.652276][ T10] dst_alloc+0x97/0x150 [18460.652276][ T10] ip6_dst_alloc+0x23/0x90 [18460.652276][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18460.652276][ T10] ip6_pol_route+0x56f/0x840 [18460.652276][ T10] __fib6_rule_action+0x1f3/0x5b0 [18460.652276][ T10] fib_rules_lookup+0x2b4/0xa20 [18460.652276][ T10] fib6_rule_lookup+0x182/0x630 [18460.652276][ T10] ip6_route_output_flags+0x259/0x480 [18460.652276][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18460.652276][ T10] icmp6_send+0x13dd/0x1b70 [18460.652276][ T10] ip6_link_failure+0x30/0x430 [18460.652276][ T10] ndisc_error_report+0x96/0x160 [18460.652276][ T10] neigh_invalidate+0x206/0x510 [18460.652276][ T10] neigh_timer_handler+0x984/0xf10 [18460.652276][ T10] call_timer_fn+0x170/0x430 [18460.652276][ T10] [18470.454893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18470.455330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18470.455330][ T8055] ___neigh_create+0x14b/0xf60 [18470.455330][ T8055] ip6_finish_output2+0xa70/0xf80 [18470.455330][ T8055] ip6_finish_output+0x4ed/0xd30 [18470.455330][ T8055] ip6_output+0x1f3/0x770 [18470.455330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18470.455330][ T8055] mld_sendpack+0x62d/0xbc0 [18470.455330][ T8055] mld_ifc_work+0x32/0x1f0 [18470.455330][ T8055] process_one_work+0x84d/0x18a0 [18470.455330][ T8055] worker_thread+0x587/0xd30 [18470.455330][ T8055] kthread+0x28a/0x350 [18470.455330][ T8055] ret_from_fork+0x31/0x70 [18470.455330][ T8055] ret_from_fork_asm+0x1a/0x30 [18470.455330][ T8055] [18470.456999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18470.456999][ T8055] dst_init+0x84/0x4a0 [18470.456999][ T8055] dst_alloc+0x97/0x150 [18470.456999][ T8055] ip6_dst_alloc+0x23/0x90 [18470.456999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18470.456999][ T8055] ip6_pol_route+0x56f/0x840 [18470.456999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18470.456999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18470.456999][ T8055] ipv6_rcv+0x1ad/0x810 [18470.456999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18470.456999][ T8055] process_backlog+0x101/0x620 [18470.456999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18470.456999][ T8055] net_rx_action+0x495/0xbe0 [18470.456999][ T8055] __do_softirq+0x1b5/0x7f6 [18470.456999][ T8055] [18470.458807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18470.458807][ T8055] netdev_get_by_index+0x5e/0x80 [18470.458807][ T8055] fib6_nh_init+0x3d8/0x15b0 [18470.458807][ T8055] ip6_route_info_create+0xf18/0x17d0 [18470.458807][ T8055] ip6_route_add+0x1c/0x140 [18470.458807][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18470.458807][ T8055] addrconf_add_dev+0xe2/0x170 [18470.458807][ T8055] inet6_addr_add+0x12f/0xa40 [18470.458807][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18470.458807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.458807][ T8055] netlink_rcv_skb+0x130/0x360 [18470.458807][ T8055] netlink_unicast+0x449/0x710 [18470.458807][ T8055] netlink_sendmsg+0x723/0xbe0 [18470.458807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18470.458807][ T8055] ___sys_sendmsg+0xee/0x170 [18470.458807][ T8055] __sys_sendmsg+0xcd/0x170 [18470.458807][ T8055] do_syscall_64+0xc6/0x1e0 [18470.458807][ T8055] [18470.460971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18470.460971][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18470.460971][ T8055] ipv6_find_idev+0x102/0x170 [18470.460971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18470.460971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.460971][ T8055] netlink_rcv_skb+0x130/0x360 [18470.460971][ T8055] netlink_unicast+0x449/0x710 [18470.460971][ T8055] netlink_sendmsg+0x723/0xbe0 [18470.460971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18470.460971][ T8055] ___sys_sendmsg+0xee/0x170 [18470.460971][ T8055] __sys_sendmsg+0xcd/0x170 [18470.460971][ T8055] do_syscall_64+0xc6/0x1e0 [18470.460971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.460971][ T8055] [18470.462676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18470.462676][ T8055] neigh_parms_alloc+0x1e5/0x510 [18470.462676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18470.462676][ T8055] ipv6_find_idev+0x102/0x170 [18470.462676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18470.462676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.462676][ T8055] netlink_rcv_skb+0x130/0x360 [18470.462676][ T8055] netlink_unicast+0x449/0x710 [18470.462676][ T8055] netlink_sendmsg+0x723/0xbe0 [18470.462676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18470.462676][ T8055] ___sys_sendmsg+0xee/0x170 [18470.462676][ T8055] __sys_sendmsg+0xcd/0x170 [18470.462676][ T8055] do_syscall_64+0xc6/0x1e0 [18470.462676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.462676][ T8055] [18470.464499][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18470.464787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18470.464787][ T8055] dst_init+0x84/0x4a0 [18470.464787][ T8055] dst_alloc+0x97/0x150 [18470.464787][ T8055] ip6_dst_alloc+0x23/0x90 [18470.464787][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18470.464787][ T8055] ip6_pol_route+0x56f/0x840 [18470.464787][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18470.464787][ T8055] fib_rules_lookup+0x2b4/0xa20 [18470.464787][ T8055] fib6_rule_lookup+0x182/0x630 [18470.464787][ T8055] ip6_route_output_flags+0x259/0x480 [18470.464787][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18470.464787][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18470.464787][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18470.464787][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18470.464787][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18470.464787][ T8055] dev_hard_start_xmit+0x146/0x590 [18470.464787][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18470.464787][ T8055] [18470.467068][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18470.467068][ T8055] dst_init+0x84/0x4a0 [18470.467068][ T8055] dst_alloc+0x97/0x150 [18470.467068][ T8055] ip6_dst_alloc+0x23/0x90 [18470.467068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18470.467068][ T8055] ip6_pol_route+0x56f/0x840 [18470.467068][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18470.467068][ T8055] fib_rules_lookup+0x2b4/0xa20 [18470.467068][ T8055] fib6_rule_lookup+0x182/0x630 [18470.467068][ T8055] ip6_route_output_flags+0x259/0x480 [18470.467068][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18470.467068][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18470.467068][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18470.467068][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18470.467068][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18470.467068][ T8055] dev_hard_start_xmit+0x146/0x590 [18470.467068][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18470.467068][ T8055] [18470.469333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18470.469333][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18470.469333][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18470.469333][ T8055] fib6_nh_init+0xa5b/0x15b0 [18470.469333][ T8055] ip6_route_info_create+0xf18/0x17d0 [18470.469333][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18470.469333][ T8055] inet6_rtm_newroute+0xa2/0x110 [18470.469333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.469333][ T8055] netlink_rcv_skb+0x130/0x360 [18470.469333][ T8055] netlink_unicast+0x449/0x710 [18470.469333][ T8055] netlink_sendmsg+0x723/0xbe0 [18470.469333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18470.469333][ T8055] ___sys_sendmsg+0xee/0x170 [18470.469333][ T8055] __sys_sendmsg+0xcd/0x170 [18470.469333][ T8055] do_syscall_64+0xc6/0x1e0 [18470.469333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.469333][ T8055] [18470.471438][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18470.471438][ T8055] netdev_get_by_index+0x5e/0x80 [18470.471438][ T8055] fib6_nh_init+0x3d8/0x15b0 [18470.471438][ T8055] ip6_route_info_create+0xf18/0x17d0 [18470.471438][ T8055] ip6_route_add+0x1c/0x140 [18470.471438][ T8055] addrconf_prefix_route+0x2a6/0x430 [18470.471438][ T8055] inet6_addr_add+0x4f8/0xa40 [18470.471438][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18470.471438][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.471438][ T8055] netlink_rcv_skb+0x130/0x360 [18470.471438][ T8055] netlink_unicast+0x449/0x710 [18470.471438][ T8055] netlink_sendmsg+0x723/0xbe0 [18470.471438][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18470.471438][ T8055] ___sys_sendmsg+0xee/0x170 [18470.471438][ T8055] __sys_sendmsg+0xcd/0x170 [18470.471438][ T8055] do_syscall_64+0xc6/0x1e0 [18470.471438][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.471438][ T8055] [18470.473642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18470.473642][ T8055] netdev_get_by_index+0x5e/0x80 [18470.473642][ T8055] fib6_nh_init+0x3d8/0x15b0 [18470.473642][ T8055] ip6_route_info_create+0xf18/0x17d0 [18470.473642][ T8055] addrconf_f6i_alloc+0x315/0x560 [18470.473642][ T8055] ipv6_add_addr+0x411/0x2000 [18470.473642][ T8055] inet6_addr_add+0x30e/0xa40 [18470.473642][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18470.473642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.473642][ T8055] netlink_rcv_skb+0x130/0x360 [18470.473642][ T8055] netlink_unicast+0x449/0x710 [18470.473642][ T8055] netlink_sendmsg+0x723/0xbe0 [18470.473642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18470.473642][ T8055] ___sys_sendmsg+0xee/0x170 [18470.473642][ T8055] __sys_sendmsg+0xcd/0x170 [18470.473642][ T8055] do_syscall_64+0xc6/0x1e0 [18470.473642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.473642][ T8055] [18470.475846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18470.475846][ T8055] netdev_get_by_index+0x5e/0x80 [18470.475846][ T8055] fib6_nh_init+0x3d8/0x15b0 [18470.475846][ T8055] ip6_route_info_create+0xf18/0x17d0 [18470.475846][ T8055] ip6_route_add+0x1c/0x140 [18470.475846][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18470.475846][ T8055] addrconf_add_dev+0xe2/0x170 [18470.475846][ T8055] inet6_addr_add+0x12f/0xa40 [18470.475846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18470.475846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.475846][ T8055] netlink_rcv_skb+0x130/0x360 [18470.475846][ T8055] netlink_unicast+0x449/0x710 [18470.475846][ T8055] netlink_sendmsg+0x723/0xbe0 [18470.475846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18470.475846][ T8055] ___sys_sendmsg+0xee/0x170 [18470.475846][ T8055] __sys_sendmsg+0xcd/0x170 [18470.475846][ T8055] do_syscall_64+0xc6/0x1e0 [18470.475846][ T8055] [18470.478013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18470.478013][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18470.478013][ T8055] ipv6_find_idev+0x102/0x170 [18470.478013][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18470.478013][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.478013][ T8055] netlink_rcv_skb+0x130/0x360 [18470.478013][ T8055] netlink_unicast+0x449/0x710 [18470.478013][ T8055] netlink_sendmsg+0x723/0xbe0 [18470.478013][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18470.478013][ T8055] ___sys_sendmsg+0xee/0x170 [18470.478013][ T8055] __sys_sendmsg+0xcd/0x170 [18470.478013][ T8055] do_syscall_64+0xc6/0x1e0 [18470.478013][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.478013][ T8055] [18470.479717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18470.479717][ T8055] neigh_parms_alloc+0x1e5/0x510 [18470.479717][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18470.479717][ T8055] ipv6_find_idev+0x102/0x170 [18470.479717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18470.479717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.479717][ T8055] netlink_rcv_skb+0x130/0x360 [18470.479717][ T8055] netlink_unicast+0x449/0x710 [18470.479717][ T8055] netlink_sendmsg+0x723/0xbe0 [18470.479717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18470.479717][ T8055] ___sys_sendmsg+0xee/0x170 [18470.479717][ T8055] __sys_sendmsg+0xcd/0x170 [18470.479717][ T8055] do_syscall_64+0xc6/0x1e0 [18470.479717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.479717][ T8055] [18470.894913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18470.895343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18470.895343][ T10] netdev_get_by_index+0x5e/0x80 [18470.895343][ T10] fib6_nh_init+0x3d8/0x15b0 [18470.895343][ T10] ip6_route_info_create+0xf18/0x17d0 [18470.895343][ T10] ip6_route_add+0x1c/0x140 [18470.895343][ T10] addrconf_prefix_route+0x2a6/0x430 [18470.895343][ T10] inet6_addr_add+0x4f8/0xa40 [18470.895343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18470.895343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.895343][ T10] netlink_rcv_skb+0x130/0x360 [18470.895343][ T10] netlink_unicast+0x449/0x710 [18470.895343][ T10] netlink_sendmsg+0x723/0xbe0 [18470.895343][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.895343][ T10] ___sys_sendmsg+0xee/0x170 [18470.895343][ T10] __sys_sendmsg+0xcd/0x170 [18470.895343][ T10] do_syscall_64+0xc6/0x1e0 [18470.895343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.895343][ T10] [18470.897332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18470.897332][ T10] netdev_get_by_index+0x5e/0x80 [18470.897332][ T10] fib6_nh_init+0x3d8/0x15b0 [18470.897332][ T10] ip6_route_info_create+0xf18/0x17d0 [18470.897332][ T10] addrconf_f6i_alloc+0x315/0x560 [18470.897332][ T10] ipv6_add_addr+0x411/0x2000 [18470.897332][ T10] inet6_addr_add+0x30e/0xa40 [18470.897332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18470.897332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.897332][ T10] netlink_rcv_skb+0x130/0x360 [18470.897332][ T10] netlink_unicast+0x449/0x710 [18470.897332][ T10] netlink_sendmsg+0x723/0xbe0 [18470.897332][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.897332][ T10] ___sys_sendmsg+0xee/0x170 [18470.897332][ T10] __sys_sendmsg+0xcd/0x170 [18470.897332][ T10] do_syscall_64+0xc6/0x1e0 [18470.897332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.897332][ T10] [18470.899301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18470.899301][ T10] netdev_get_by_index+0x5e/0x80 [18470.899301][ T10] fib6_nh_init+0x3d8/0x15b0 [18470.899301][ T10] ip6_route_info_create+0xf18/0x17d0 [18470.899301][ T10] ip6_route_add+0x1c/0x140 [18470.899301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18470.899301][ T10] addrconf_add_dev+0xe2/0x170 [18470.899301][ T10] inet6_addr_add+0x12f/0xa40 [18470.899301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18470.899301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.899301][ T10] netlink_rcv_skb+0x130/0x360 [18470.899301][ T10] netlink_unicast+0x449/0x710 [18470.899301][ T10] netlink_sendmsg+0x723/0xbe0 [18470.899301][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.899301][ T10] ___sys_sendmsg+0xee/0x170 [18470.899301][ T10] __sys_sendmsg+0xcd/0x170 [18470.899301][ T10] do_syscall_64+0xc6/0x1e0 [18470.899301][ T10] [18470.901232][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18470.901232][ T10] ipv6_add_dev+0x3b9/0x11c0 [18470.901232][ T10] ipv6_find_idev+0x102/0x170 [18470.901232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18470.901232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.901232][ T10] netlink_rcv_skb+0x130/0x360 [18470.901232][ T10] netlink_unicast+0x449/0x710 [18470.901232][ T10] netlink_sendmsg+0x723/0xbe0 [18470.901232][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.901232][ T10] ___sys_sendmsg+0xee/0x170 [18470.901232][ T10] __sys_sendmsg+0xcd/0x170 [18470.901232][ T10] do_syscall_64+0xc6/0x1e0 [18470.901232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.901232][ T10] [18470.902762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18470.902762][ T10] neigh_parms_alloc+0x1e5/0x510 [18470.902762][ T10] ipv6_add_dev+0x2fd/0x11c0 [18470.902762][ T10] ipv6_find_idev+0x102/0x170 [18470.902762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18470.902762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.902762][ T10] netlink_rcv_skb+0x130/0x360 [18470.902762][ T10] netlink_unicast+0x449/0x710 [18470.902762][ T10] netlink_sendmsg+0x723/0xbe0 [18470.902762][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.902762][ T10] ___sys_sendmsg+0xee/0x170 [18470.902762][ T10] __sys_sendmsg+0xcd/0x170 [18470.902762][ T10] do_syscall_64+0xc6/0x1e0 [18470.902762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.902762][ T10] [18470.904426][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18470.904656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18470.904656][ T10] netdev_get_by_index+0x5e/0x80 [18470.904656][ T10] fib6_nh_init+0x3d8/0x15b0 [18470.904656][ T10] ip6_route_info_create+0xf18/0x17d0 [18470.904656][ T10] ip6_route_add+0x1c/0x140 [18470.904656][ T10] addrconf_prefix_route+0x2a6/0x430 [18470.904656][ T10] inet6_addr_add+0x4f8/0xa40 [18470.904656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18470.904656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.904656][ T10] netlink_rcv_skb+0x130/0x360 [18470.904656][ T10] netlink_unicast+0x449/0x710 [18470.904656][ T10] netlink_sendmsg+0x723/0xbe0 [18470.904656][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.904656][ T10] ___sys_sendmsg+0xee/0x170 [18470.904656][ T10] __sys_sendmsg+0xcd/0x170 [18470.904656][ T10] do_syscall_64+0xc6/0x1e0 [18470.904656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.904656][ T10] [18470.906622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18470.906622][ T10] netdev_get_by_index+0x5e/0x80 [18470.906622][ T10] fib6_nh_init+0x3d8/0x15b0 [18470.906622][ T10] ip6_route_info_create+0xf18/0x17d0 [18470.906622][ T10] addrconf_f6i_alloc+0x315/0x560 [18470.906622][ T10] ipv6_add_addr+0x411/0x2000 [18470.906622][ T10] inet6_addr_add+0x30e/0xa40 [18470.906622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18470.906622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.906622][ T10] netlink_rcv_skb+0x130/0x360 [18470.906622][ T10] netlink_unicast+0x449/0x710 [18470.906622][ T10] netlink_sendmsg+0x723/0xbe0 [18470.906622][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.906622][ T10] ___sys_sendmsg+0xee/0x170 [18470.906622][ T10] __sys_sendmsg+0xcd/0x170 [18470.906622][ T10] do_syscall_64+0xc6/0x1e0 [18470.906622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.906622][ T10] [18470.908584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18470.908584][ T10] netdev_get_by_index+0x5e/0x80 [18470.908584][ T10] fib6_nh_init+0x3d8/0x15b0 [18470.908584][ T10] ip6_route_info_create+0xf18/0x17d0 [18470.908584][ T10] ip6_route_add+0x1c/0x140 [18470.908584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18470.908584][ T10] addrconf_add_dev+0xe2/0x170 [18470.908584][ T10] inet6_addr_add+0x12f/0xa40 [18470.908584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18470.908584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.908584][ T10] netlink_rcv_skb+0x130/0x360 [18470.908584][ T10] netlink_unicast+0x449/0x710 [18470.908584][ T10] netlink_sendmsg+0x723/0xbe0 [18470.908584][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.908584][ T10] ___sys_sendmsg+0xee/0x170 [18470.908584][ T10] __sys_sendmsg+0xcd/0x170 [18470.908584][ T10] do_syscall_64+0xc6/0x1e0 [18470.908584][ T10] [18470.910512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18470.910512][ T10] ipv6_add_dev+0x3b9/0x11c0 [18470.910512][ T10] ipv6_find_idev+0x102/0x170 [18470.910512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18470.910512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.910512][ T10] netlink_rcv_skb+0x130/0x360 [18470.910512][ T10] netlink_unicast+0x449/0x710 [18470.910512][ T10] netlink_sendmsg+0x723/0xbe0 [18470.910512][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.910512][ T10] ___sys_sendmsg+0xee/0x170 [18470.910512][ T10] __sys_sendmsg+0xcd/0x170 [18470.910512][ T10] do_syscall_64+0xc6/0x1e0 [18470.910512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.910512][ T10] [18470.912022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18470.912022][ T10] neigh_parms_alloc+0x1e5/0x510 [18470.912022][ T10] ipv6_add_dev+0x2fd/0x11c0 [18470.912022][ T10] ipv6_find_idev+0x102/0x170 [18470.912022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18470.912022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.912022][ T10] netlink_rcv_skb+0x130/0x360 [18470.912022][ T10] netlink_unicast+0x449/0x710 [18470.912022][ T10] netlink_sendmsg+0x723/0xbe0 [18470.912022][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.912022][ T10] ___sys_sendmsg+0xee/0x170 [18470.912022][ T10] __sys_sendmsg+0xcd/0x170 [18470.912022][ T10] do_syscall_64+0xc6/0x1e0 [18470.912022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.912022][ T10] [18470.913675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18470.913926][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18470.913926][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18470.913926][ T10] register_netdevice+0x4d3/0x1690 [18470.913926][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18470.913926][ T10] vlan_newlink+0x393/0x610 [8021q] [18470.913926][ T10] rtnl_newlink_create+0x341/0x850 [18470.913926][ T10] __rtnl_newlink+0xac9/0xd80 [18470.913926][ T10] rtnl_newlink+0x63/0xa0 [18470.913926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18470.913926][ T10] netlink_rcv_skb+0x130/0x360 [18470.913926][ T10] netlink_unicast+0x449/0x710 [18470.913926][ T10] netlink_sendmsg+0x723/0xbe0 [18470.913926][ T10] ____sys_sendmsg+0x7b2/0xa10 [18470.913926][ T10] ___sys_sendmsg+0xee/0x170 [18470.913926][ T10] __sys_sendmsg+0xcd/0x170 [18470.913926][ T10] do_syscall_64+0xc6/0x1e0 [18470.913926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18470.913926][ T10] [18470.915927][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18470.916167][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18470.916167][ T10] dst_init+0x84/0x4a0 [18470.916167][ T10] dst_alloc+0x97/0x150 [18470.916167][ T10] ip6_dst_alloc+0x23/0x90 [18470.916167][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18470.916167][ T10] ip6_pol_route+0x56f/0x840 [18470.916167][ T10] __fib6_rule_action+0x1f3/0x5b0 [18470.916167][ T10] fib_rules_lookup+0x2b4/0xa20 [18470.916167][ T10] fib6_rule_lookup+0x182/0x630 [18470.916167][ T10] ip6_route_output_flags+0x259/0x480 [18470.916167][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18470.916167][ T10] icmp6_send+0x13dd/0x1b70 [18470.916167][ T10] ip6_link_failure+0x30/0x430 [18470.916167][ T10] ndisc_error_report+0x96/0x160 [18470.916167][ T10] neigh_invalidate+0x206/0x510 [18470.916167][ T10] neigh_timer_handler+0x984/0xf10 [18470.916167][ T10] call_timer_fn+0x170/0x430 [18470.916167][ T10] [18480.718875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18480.719310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18480.719310][ T8055] ___neigh_create+0x14b/0xf60 [18480.719310][ T8055] ip6_finish_output2+0xa70/0xf80 [18480.719310][ T8055] ip6_finish_output+0x4ed/0xd30 [18480.719310][ T8055] ip6_output+0x1f3/0x770 [18480.719310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18480.719310][ T8055] mld_sendpack+0x62d/0xbc0 [18480.719310][ T8055] mld_ifc_work+0x32/0x1f0 [18480.719310][ T8055] process_one_work+0x84d/0x18a0 [18480.719310][ T8055] worker_thread+0x587/0xd30 [18480.719310][ T8055] kthread+0x28a/0x350 [18480.719310][ T8055] ret_from_fork+0x31/0x70 [18480.719310][ T8055] ret_from_fork_asm+0x1a/0x30 [18480.719310][ T8055] [18480.721018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18480.721018][ T8055] dst_init+0x84/0x4a0 [18480.721018][ T8055] dst_alloc+0x97/0x150 [18480.721018][ T8055] ip6_dst_alloc+0x23/0x90 [18480.721018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18480.721018][ T8055] ip6_pol_route+0x56f/0x840 [18480.721018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18480.721018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18480.721018][ T8055] ipv6_rcv+0x1ad/0x810 [18480.721018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18480.721018][ T8055] process_backlog+0x101/0x620 [18480.721018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18480.721018][ T8055] net_rx_action+0x495/0xbe0 [18480.721018][ T8055] __do_softirq+0x1b5/0x7f6 [18480.721018][ T8055] [18480.722853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18480.722853][ T8055] netdev_get_by_index+0x5e/0x80 [18480.722853][ T8055] fib6_nh_init+0x3d8/0x15b0 [18480.722853][ T8055] ip6_route_info_create+0xf18/0x17d0 [18480.722853][ T8055] ip6_route_add+0x1c/0x140 [18480.722853][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18480.722853][ T8055] addrconf_add_dev+0xe2/0x170 [18480.722853][ T8055] inet6_addr_add+0x12f/0xa40 [18480.722853][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18480.722853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18480.722853][ T8055] netlink_rcv_skb+0x130/0x360 [18480.722853][ T8055] netlink_unicast+0x449/0x710 [18480.722853][ T8055] netlink_sendmsg+0x723/0xbe0 [18480.722853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18480.722853][ T8055] ___sys_sendmsg+0xee/0x170 [18480.722853][ T8055] __sys_sendmsg+0xcd/0x170 [18480.722853][ T8055] do_syscall_64+0xc6/0x1e0 [18480.722853][ T8055] [18480.725026][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18480.725026][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18480.725026][ T8055] ipv6_find_idev+0x102/0x170 [18480.725026][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18480.725026][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18480.725026][ T8055] netlink_rcv_skb+0x130/0x360 [18480.725026][ T8055] netlink_unicast+0x449/0x710 [18480.725026][ T8055] netlink_sendmsg+0x723/0xbe0 [18480.725026][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18480.725026][ T8055] ___sys_sendmsg+0xee/0x170 [18480.725026][ T8055] __sys_sendmsg+0xcd/0x170 [18480.725026][ T8055] do_syscall_64+0xc6/0x1e0 [18480.725026][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18480.725026][ T8055] [18480.726721][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18480.726721][ T8055] neigh_parms_alloc+0x1e5/0x510 [18480.726721][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18480.726721][ T8055] ipv6_find_idev+0x102/0x170 [18480.726721][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18480.726721][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18480.726721][ T8055] netlink_rcv_skb+0x130/0x360 [18480.726721][ T8055] netlink_unicast+0x449/0x710 [18480.726721][ T8055] netlink_sendmsg+0x723/0xbe0 [18480.726721][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18480.726721][ T8055] ___sys_sendmsg+0xee/0x170 [18480.726721][ T8055] __sys_sendmsg+0xcd/0x170 [18480.726721][ T8055] do_syscall_64+0xc6/0x1e0 [18480.726721][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18480.726721][ T8055] [18480.728554][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18480.728859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18480.728859][ T8055] dst_init+0x84/0x4a0 [18480.728859][ T8055] dst_alloc+0x97/0x150 [18480.728859][ T8055] ip6_dst_alloc+0x23/0x90 [18480.728859][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18480.728859][ T8055] ip6_pol_route+0x56f/0x840 [18480.728859][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18480.728859][ T8055] fib_rules_lookup+0x2b4/0xa20 [18480.728859][ T8055] fib6_rule_lookup+0x182/0x630 [18480.728859][ T8055] ip6_route_output_flags+0x259/0x480 [18480.728859][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18480.728859][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18480.728859][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18480.728859][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18480.728859][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18480.728859][ T8055] dev_hard_start_xmit+0x146/0x590 [18480.728859][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18480.728859][ T8055] [18480.731147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18480.731147][ T8055] dst_init+0x84/0x4a0 [18480.731147][ T8055] dst_alloc+0x97/0x150 [18480.731147][ T8055] ip6_dst_alloc+0x23/0x90 [18480.731147][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18480.731147][ T8055] ip6_pol_route+0x56f/0x840 [18480.731147][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18480.731147][ T8055] fib_rules_lookup+0x2b4/0xa20 [18480.731147][ T8055] fib6_rule_lookup+0x182/0x630 [18480.731147][ T8055] ip6_route_output_flags+0x259/0x480 [18480.731147][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18480.731147][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18480.731147][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18480.731147][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18480.731147][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18480.731147][ T8055] dev_hard_start_xmit+0x146/0x590 [18480.731147][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18480.731147][ T8055] [18480.733414][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18480.733414][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18480.733414][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18480.733414][ T8055] fib6_nh_init+0xa5b/0x15b0 [18480.733414][ T8055] ip6_route_info_create+0xf18/0x17d0 [18480.733414][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18480.733414][ T8055] inet6_rtm_newroute+0xa2/0x110 [18480.733414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18480.733414][ T8055] netlink_rcv_skb+0x130/0x360 [18480.733414][ T8055] netlink_unicast+0x449/0x710 [18480.733414][ T8055] netlink_sendmsg+0x723/0xbe0 [18480.733414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18480.733414][ T8055] ___sys_sendmsg+0xee/0x170 [18480.733414][ T8055] __sys_sendmsg+0xcd/0x170 [18480.733414][ T8055] do_syscall_64+0xc6/0x1e0 [18480.733414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18480.733414][ T8055] [18480.735510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18480.735510][ T8055] netdev_get_by_index+0x5e/0x80 [18480.735510][ T8055] fib6_nh_init+0x3d8/0x15b0 [18480.735510][ T8055] ip6_route_info_create+0xf18/0x17d0 [18480.735510][ T8055] ip6_route_add+0x1c/0x140 [18480.735510][ T8055] addrconf_prefix_route+0x2a6/0x430 [18480.735510][ T8055] inet6_addr_add+0x4f8/0xa40 [18480.735510][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18480.735510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18480.735510][ T8055] netlink_rcv_skb+0x130/0x360 [18480.735510][ T8055] netlink_unicast+0x449/0x710 [18480.735510][ T8055] netlink_sendmsg+0x723/0xbe0 [18480.735510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18480.735510][ T8055] ___sys_sendmsg+0xee/0x170 [18480.735510][ T8055] __sys_sendmsg+0xcd/0x170 [18480.735510][ T8055] do_syscall_64+0xc6/0x1e0 [18480.735510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18480.735510][ T8055] [18480.737715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18480.737715][ T8055] netdev_get_by_index+0x5e/0x80 [18480.737715][ T8055] fib6_nh_init+0x3d8/0x15b0 [18480.737715][ T8055] ip6_route_info_create+0xf18/0x17d0 [18480.737715][ T8055] addrconf_f6i_alloc+0x315/0x560 [18480.737715][ T8055] ipv6_add_addr+0x411/0x2000 [18480.737715][ T8055] inet6_addr_add+0x30e/0xa40 [18480.737715][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18480.737715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18480.737715][ T8055] netlink_rcv_skb+0x130/0x360 [18480.737715][ T8055] netlink_unicast+0x449/0x710 [18480.737715][ T8055] netlink_sendmsg+0x723/0xbe0 [18480.737715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18480.737715][ T8055] ___sys_sendmsg+0xee/0x170 [18480.737715][ T8055] __sys_sendmsg+0xcd/0x170 [18480.737715][ T8055] do_syscall_64+0xc6/0x1e0 [18480.737715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18480.737715][ T8055] [18480.739914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18480.739914][ T8055] netdev_get_by_index+0x5e/0x80 [18480.739914][ T8055] fib6_nh_init+0x3d8/0x15b0 [18480.739914][ T8055] ip6_route_info_create+0xf18/0x17d0 [18480.739914][ T8055] ip6_route_add+0x1c/0x140 [18480.739914][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18480.739914][ T8055] addrconf_add_dev+0xe2/0x170 [18480.739914][ T8055] inet6_addr_add+0x12f/0xa40 [18480.739914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18480.739914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18480.739914][ T8055] netlink_rcv_skb+0x130/0x360 [18480.739914][ T8055] netlink_unicast+0x449/0x710 [18480.739914][ T8055] netlink_sendmsg+0x723/0xbe0 [18480.739914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18480.739914][ T8055] ___sys_sendmsg+0xee/0x170 [18480.739914][ T8055] __sys_sendmsg+0xcd/0x170 [18480.739914][ T8055] do_syscall_64+0xc6/0x1e0 [18480.739914][ T8055] [18480.742084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18480.742084][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18480.742084][ T8055] ipv6_find_idev+0x102/0x170 [18480.742084][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18480.742084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18480.742084][ T8055] netlink_rcv_skb+0x130/0x360 [18480.742084][ T8055] netlink_unicast+0x449/0x710 [18480.742084][ T8055] netlink_sendmsg+0x723/0xbe0 [18480.742084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18480.742084][ T8055] ___sys_sendmsg+0xee/0x170 [18480.742084][ T8055] __sys_sendmsg+0xcd/0x170 [18480.742084][ T8055] do_syscall_64+0xc6/0x1e0 [18480.742084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18480.742084][ T8055] [18480.743780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18480.743780][ T8055] neigh_parms_alloc+0x1e5/0x510 [18480.743780][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18480.743780][ T8055] ipv6_find_idev+0x102/0x170 [18480.743780][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18480.743780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18480.743780][ T8055] netlink_rcv_skb+0x130/0x360 [18480.743780][ T8055] netlink_unicast+0x449/0x710 [18480.743780][ T8055] netlink_sendmsg+0x723/0xbe0 [18480.743780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18480.743780][ T8055] ___sys_sendmsg+0xee/0x170 [18480.743780][ T8055] __sys_sendmsg+0xcd/0x170 [18480.743780][ T8055] do_syscall_64+0xc6/0x1e0 [18480.743780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18480.743780][ T8055] [18481.158896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18481.159301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18481.159301][ T10] netdev_get_by_index+0x5e/0x80 [18481.159301][ T10] fib6_nh_init+0x3d8/0x15b0 [18481.159301][ T10] ip6_route_info_create+0xf18/0x17d0 [18481.159301][ T10] ip6_route_add+0x1c/0x140 [18481.159301][ T10] addrconf_prefix_route+0x2a6/0x430 [18481.159301][ T10] inet6_addr_add+0x4f8/0xa40 [18481.159301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18481.159301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.159301][ T10] netlink_rcv_skb+0x130/0x360 [18481.159301][ T10] netlink_unicast+0x449/0x710 [18481.159301][ T10] netlink_sendmsg+0x723/0xbe0 [18481.159301][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.159301][ T10] ___sys_sendmsg+0xee/0x170 [18481.159301][ T10] __sys_sendmsg+0xcd/0x170 [18481.159301][ T10] do_syscall_64+0xc6/0x1e0 [18481.159301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18481.159301][ T10] [18481.161302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18481.161302][ T10] netdev_get_by_index+0x5e/0x80 [18481.161302][ T10] fib6_nh_init+0x3d8/0x15b0 [18481.161302][ T10] ip6_route_info_create+0xf18/0x17d0 [18481.161302][ T10] addrconf_f6i_alloc+0x315/0x560 [18481.161302][ T10] ipv6_add_addr+0x411/0x2000 [18481.161302][ T10] inet6_addr_add+0x30e/0xa40 [18481.161302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18481.161302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.161302][ T10] netlink_rcv_skb+0x130/0x360 [18481.161302][ T10] netlink_unicast+0x449/0x710 [18481.161302][ T10] netlink_sendmsg+0x723/0xbe0 [18481.161302][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.161302][ T10] ___sys_sendmsg+0xee/0x170 [18481.161302][ T10] __sys_sendmsg+0xcd/0x170 [18481.161302][ T10] do_syscall_64+0xc6/0x1e0 [18481.161302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18481.161302][ T10] [18481.163286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18481.163286][ T10] netdev_get_by_index+0x5e/0x80 [18481.163286][ T10] fib6_nh_init+0x3d8/0x15b0 [18481.163286][ T10] ip6_route_info_create+0xf18/0x17d0 [18481.163286][ T10] ip6_route_add+0x1c/0x140 [18481.163286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18481.163286][ T10] addrconf_add_dev+0xe2/0x170 [18481.163286][ T10] inet6_addr_add+0x12f/0xa40 [18481.163286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18481.163286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.163286][ T10] netlink_rcv_skb+0x130/0x360 [18481.163286][ T10] netlink_unicast+0x449/0x710 [18481.163286][ T10] netlink_sendmsg+0x723/0xbe0 [18481.163286][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.163286][ T10] ___sys_sendmsg+0xee/0x170 [18481.163286][ T10] __sys_sendmsg+0xcd/0x170 [18481.163286][ T10] do_syscall_64+0xc6/0x1e0 [18481.163286][ T10] [18481.165216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18481.165216][ T10] ipv6_add_dev+0x3b9/0x11c0 [18481.165216][ T10] ipv6_find_idev+0x102/0x170 [18481.165216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18481.165216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.165216][ T10] netlink_rcv_skb+0x130/0x360 [18481.165216][ T10] netlink_unicast+0x449/0x710 [18481.165216][ T10] netlink_sendmsg+0x723/0xbe0 [18481.165216][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.165216][ T10] ___sys_sendmsg+0xee/0x170 [18481.165216][ T10] __sys_sendmsg+0xcd/0x170 [18481.165216][ T10] do_syscall_64+0xc6/0x1e0 [18481.165216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18481.165216][ T10] [18481.166727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18481.166727][ T10] neigh_parms_alloc+0x1e5/0x510 [18481.166727][ T10] ipv6_add_dev+0x2fd/0x11c0 [18481.166727][ T10] ipv6_find_idev+0x102/0x170 [18481.166727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18481.166727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.166727][ T10] netlink_rcv_skb+0x130/0x360 [18481.166727][ T10] netlink_unicast+0x449/0x710 [18481.166727][ T10] netlink_sendmsg+0x723/0xbe0 [18481.166727][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.166727][ T10] ___sys_sendmsg+0xee/0x170 [18481.166727][ T10] __sys_sendmsg+0xcd/0x170 [18481.166727][ T10] do_syscall_64+0xc6/0x1e0 [18481.166727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18481.166727][ T10] [18481.168406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18481.168636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18481.168636][ T10] netdev_get_by_index+0x5e/0x80 [18481.168636][ T10] fib6_nh_init+0x3d8/0x15b0 [18481.168636][ T10] ip6_route_info_create+0xf18/0x17d0 [18481.168636][ T10] ip6_route_add+0x1c/0x140 [18481.168636][ T10] addrconf_prefix_route+0x2a6/0x430 [18481.168636][ T10] inet6_addr_add+0x4f8/0xa40 [18481.168636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18481.168636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.168636][ T10] netlink_rcv_skb+0x130/0x360 [18481.168636][ T10] netlink_unicast+0x449/0x710 [18481.168636][ T10] netlink_sendmsg+0x723/0xbe0 [18481.168636][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.168636][ T10] ___sys_sendmsg+0xee/0x170 [18481.168636][ T10] __sys_sendmsg+0xcd/0x170 [18481.168636][ T10] do_syscall_64+0xc6/0x1e0 [18481.168636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18481.168636][ T10] [18481.170604][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18481.170604][ T10] netdev_get_by_index+0x5e/0x80 [18481.170604][ T10] fib6_nh_init+0x3d8/0x15b0 [18481.170604][ T10] ip6_route_info_create+0xf18/0x17d0 [18481.170604][ T10] addrconf_f6i_alloc+0x315/0x560 [18481.170604][ T10] ipv6_add_addr+0x411/0x2000 [18481.170604][ T10] inet6_addr_add+0x30e/0xa40 [18481.170604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18481.170604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.170604][ T10] netlink_rcv_skb+0x130/0x360 [18481.170604][ T10] netlink_unicast+0x449/0x710 [18481.170604][ T10] netlink_sendmsg+0x723/0xbe0 [18481.170604][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.170604][ T10] ___sys_sendmsg+0xee/0x170 [18481.170604][ T10] __sys_sendmsg+0xcd/0x170 [18481.170604][ T10] do_syscall_64+0xc6/0x1e0 [18481.170604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18481.170604][ T10] [18481.172571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18481.172571][ T10] netdev_get_by_index+0x5e/0x80 [18481.172571][ T10] fib6_nh_init+0x3d8/0x15b0 [18481.172571][ T10] ip6_route_info_create+0xf18/0x17d0 [18481.172571][ T10] ip6_route_add+0x1c/0x140 [18481.172571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18481.172571][ T10] addrconf_add_dev+0xe2/0x170 [18481.172571][ T10] inet6_addr_add+0x12f/0xa40 [18481.172571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18481.172571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.172571][ T10] netlink_rcv_skb+0x130/0x360 [18481.172571][ T10] netlink_unicast+0x449/0x710 [18481.172571][ T10] netlink_sendmsg+0x723/0xbe0 [18481.172571][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.172571][ T10] ___sys_sendmsg+0xee/0x170 [18481.172571][ T10] __sys_sendmsg+0xcd/0x170 [18481.172571][ T10] do_syscall_64+0xc6/0x1e0 [18481.172571][ T10] [18481.174501][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18481.174501][ T10] ipv6_add_dev+0x3b9/0x11c0 [18481.174501][ T10] ipv6_find_idev+0x102/0x170 [18481.174501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18481.174501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.174501][ T10] netlink_rcv_skb+0x130/0x360 [18481.174501][ T10] netlink_unicast+0x449/0x710 [18481.174501][ T10] netlink_sendmsg+0x723/0xbe0 [18481.174501][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.174501][ T10] ___sys_sendmsg+0xee/0x170 [18481.174501][ T10] __sys_sendmsg+0xcd/0x170 [18481.174501][ T10] do_syscall_64+0xc6/0x1e0 [18481.174501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18481.174501][ T10] [18481.176014][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18481.176014][ T10] neigh_parms_alloc+0x1e5/0x510 [18481.176014][ T10] ipv6_add_dev+0x2fd/0x11c0 [18481.176014][ T10] ipv6_find_idev+0x102/0x170 [18481.176014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18481.176014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.176014][ T10] netlink_rcv_skb+0x130/0x360 [18481.176014][ T10] netlink_unicast+0x449/0x710 [18481.176014][ T10] netlink_sendmsg+0x723/0xbe0 [18481.176014][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.176014][ T10] ___sys_sendmsg+0xee/0x170 [18481.176014][ T10] __sys_sendmsg+0xcd/0x170 [18481.176014][ T10] do_syscall_64+0xc6/0x1e0 [18481.176014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18481.176014][ T10] [18481.177660][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18481.177932][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18481.177932][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18481.177932][ T10] register_netdevice+0x4d3/0x1690 [18481.177932][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18481.177932][ T10] vlan_newlink+0x393/0x610 [8021q] [18481.177932][ T10] rtnl_newlink_create+0x341/0x850 [18481.177932][ T10] __rtnl_newlink+0xac9/0xd80 [18481.177932][ T10] rtnl_newlink+0x63/0xa0 [18481.177932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18481.177932][ T10] netlink_rcv_skb+0x130/0x360 [18481.177932][ T10] netlink_unicast+0x449/0x710 [18481.177932][ T10] netlink_sendmsg+0x723/0xbe0 [18481.177932][ T10] ____sys_sendmsg+0x7b2/0xa10 [18481.177932][ T10] ___sys_sendmsg+0xee/0x170 [18481.177932][ T10] __sys_sendmsg+0xcd/0x170 [18481.177932][ T10] do_syscall_64+0xc6/0x1e0 [18481.177932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18481.177932][ T10] [18481.179929][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18481.180171][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18481.180171][ T10] dst_init+0x84/0x4a0 [18481.180171][ T10] dst_alloc+0x97/0x150 [18481.180171][ T10] ip6_dst_alloc+0x23/0x90 [18481.180171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18481.180171][ T10] ip6_pol_route+0x56f/0x840 [18481.180171][ T10] __fib6_rule_action+0x1f3/0x5b0 [18481.180171][ T10] fib_rules_lookup+0x2b4/0xa20 [18481.180171][ T10] fib6_rule_lookup+0x182/0x630 [18481.180171][ T10] ip6_route_output_flags+0x259/0x480 [18481.180171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18481.180171][ T10] icmp6_send+0x13dd/0x1b70 [18481.180171][ T10] ip6_link_failure+0x30/0x430 [18481.180171][ T10] ndisc_error_report+0x96/0x160 [18481.180171][ T10] neigh_invalidate+0x206/0x510 [18481.180171][ T10] neigh_timer_handler+0x984/0xf10 [18481.180171][ T10] call_timer_fn+0x170/0x430 [18481.180171][ T10] [18490.982870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18490.983323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18490.983323][ T8055] ___neigh_create+0x14b/0xf60 [18490.983323][ T8055] ip6_finish_output2+0xa70/0xf80 [18490.983323][ T8055] ip6_finish_output+0x4ed/0xd30 [18490.983323][ T8055] ip6_output+0x1f3/0x770 [18490.983323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18490.983323][ T8055] mld_sendpack+0x62d/0xbc0 [18490.983323][ T8055] mld_ifc_work+0x32/0x1f0 [18490.983323][ T8055] process_one_work+0x84d/0x18a0 [18490.983323][ T8055] worker_thread+0x587/0xd30 [18490.983323][ T8055] kthread+0x28a/0x350 [18490.983323][ T8055] ret_from_fork+0x31/0x70 [18490.983323][ T8055] ret_from_fork_asm+0x1a/0x30 [18490.983323][ T8055] [18490.985000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18490.985000][ T8055] dst_init+0x84/0x4a0 [18490.985000][ T8055] dst_alloc+0x97/0x150 [18490.985000][ T8055] ip6_dst_alloc+0x23/0x90 [18490.985000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18490.985000][ T8055] ip6_pol_route+0x56f/0x840 [18490.985000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18490.985000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18490.985000][ T8055] ipv6_rcv+0x1ad/0x810 [18490.985000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18490.985000][ T8055] process_backlog+0x101/0x620 [18490.985000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18490.985000][ T8055] net_rx_action+0x495/0xbe0 [18490.985000][ T8055] __do_softirq+0x1b5/0x7f6 [18490.985000][ T8055] [18490.986837][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18490.986837][ T8055] netdev_get_by_index+0x5e/0x80 [18490.986837][ T8055] fib6_nh_init+0x3d8/0x15b0 [18490.986837][ T8055] ip6_route_info_create+0xf18/0x17d0 [18490.986837][ T8055] ip6_route_add+0x1c/0x140 [18490.986837][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18490.986837][ T8055] addrconf_add_dev+0xe2/0x170 [18490.986837][ T8055] inet6_addr_add+0x12f/0xa40 [18490.986837][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18490.986837][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18490.986837][ T8055] netlink_rcv_skb+0x130/0x360 [18490.986837][ T8055] netlink_unicast+0x449/0x710 [18490.986837][ T8055] netlink_sendmsg+0x723/0xbe0 [18490.986837][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18490.986837][ T8055] ___sys_sendmsg+0xee/0x170 [18490.986837][ T8055] __sys_sendmsg+0xcd/0x170 [18490.986837][ T8055] do_syscall_64+0xc6/0x1e0 [18490.986837][ T8055] [18490.989009][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18490.989009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18490.989009][ T8055] ipv6_find_idev+0x102/0x170 [18490.989009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18490.989009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18490.989009][ T8055] netlink_rcv_skb+0x130/0x360 [18490.989009][ T8055] netlink_unicast+0x449/0x710 [18490.989009][ T8055] netlink_sendmsg+0x723/0xbe0 [18490.989009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18490.989009][ T8055] ___sys_sendmsg+0xee/0x170 [18490.989009][ T8055] __sys_sendmsg+0xcd/0x170 [18490.989009][ T8055] do_syscall_64+0xc6/0x1e0 [18490.989009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18490.989009][ T8055] [18490.990709][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18490.990709][ T8055] neigh_parms_alloc+0x1e5/0x510 [18490.990709][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18490.990709][ T8055] ipv6_find_idev+0x102/0x170 [18490.990709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18490.990709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18490.990709][ T8055] netlink_rcv_skb+0x130/0x360 [18490.990709][ T8055] netlink_unicast+0x449/0x710 [18490.990709][ T8055] netlink_sendmsg+0x723/0xbe0 [18490.990709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18490.990709][ T8055] ___sys_sendmsg+0xee/0x170 [18490.990709][ T8055] __sys_sendmsg+0xcd/0x170 [18490.990709][ T8055] do_syscall_64+0xc6/0x1e0 [18490.990709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18490.990709][ T8055] [18490.992554][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18490.992839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18490.992839][ T8055] dst_init+0x84/0x4a0 [18490.992839][ T8055] dst_alloc+0x97/0x150 [18490.992839][ T8055] ip6_dst_alloc+0x23/0x90 [18490.992839][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18490.992839][ T8055] ip6_pol_route+0x56f/0x840 [18490.992839][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18490.992839][ T8055] fib_rules_lookup+0x2b4/0xa20 [18490.992839][ T8055] fib6_rule_lookup+0x182/0x630 [18490.992839][ T8055] ip6_route_output_flags+0x259/0x480 [18490.992839][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18490.992839][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18490.992839][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18490.992839][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18490.992839][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18490.992839][ T8055] dev_hard_start_xmit+0x146/0x590 [18490.992839][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18490.992839][ T8055] [18490.995128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18490.995128][ T8055] dst_init+0x84/0x4a0 [18490.995128][ T8055] dst_alloc+0x97/0x150 [18490.995128][ T8055] ip6_dst_alloc+0x23/0x90 [18490.995128][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18490.995128][ T8055] ip6_pol_route+0x56f/0x840 [18490.995128][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18490.995128][ T8055] fib_rules_lookup+0x2b4/0xa20 [18490.995128][ T8055] fib6_rule_lookup+0x182/0x630 [18490.995128][ T8055] ip6_route_output_flags+0x259/0x480 [18490.995128][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18490.995128][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18490.995128][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18490.995128][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18490.995128][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18490.995128][ T8055] dev_hard_start_xmit+0x146/0x590 [18490.995128][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18490.995128][ T8055] [18490.997392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18490.997392][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18490.997392][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18490.997392][ T8055] fib6_nh_init+0xa5b/0x15b0 [18490.997392][ T8055] ip6_route_info_create+0xf18/0x17d0 [18490.997392][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18490.997392][ T8055] inet6_rtm_newroute+0xa2/0x110 [18490.997392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18490.997392][ T8055] netlink_rcv_skb+0x130/0x360 [18490.997392][ T8055] netlink_unicast+0x449/0x710 [18490.997392][ T8055] netlink_sendmsg+0x723/0xbe0 [18490.997392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18490.997392][ T8055] ___sys_sendmsg+0xee/0x170 [18490.997392][ T8055] __sys_sendmsg+0xcd/0x170 [18490.997392][ T8055] do_syscall_64+0xc6/0x1e0 [18490.997392][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18490.997392][ T8055] [18490.999491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18490.999491][ T8055] netdev_get_by_index+0x5e/0x80 [18490.999491][ T8055] fib6_nh_init+0x3d8/0x15b0 [18490.999491][ T8055] ip6_route_info_create+0xf18/0x17d0 [18490.999491][ T8055] ip6_route_add+0x1c/0x140 [18490.999491][ T8055] addrconf_prefix_route+0x2a6/0x430 [18490.999491][ T8055] inet6_addr_add+0x4f8/0xa40 [18490.999491][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18490.999491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18490.999491][ T8055] netlink_rcv_skb+0x130/0x360 [18490.999491][ T8055] netlink_unicast+0x449/0x710 [18490.999491][ T8055] netlink_sendmsg+0x723/0xbe0 [18490.999491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18490.999491][ T8055] ___sys_sendmsg+0xee/0x170 [18490.999491][ T8055] __sys_sendmsg+0xcd/0x170 [18490.999491][ T8055] do_syscall_64+0xc6/0x1e0 [18490.999491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18490.999491][ T8055] [18491.001693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18491.001693][ T8055] netdev_get_by_index+0x5e/0x80 [18491.001693][ T8055] fib6_nh_init+0x3d8/0x15b0 [18491.001693][ T8055] ip6_route_info_create+0xf18/0x17d0 [18491.001693][ T8055] addrconf_f6i_alloc+0x315/0x560 [18491.001693][ T8055] ipv6_add_addr+0x411/0x2000 [18491.001693][ T8055] inet6_addr_add+0x30e/0xa40 [18491.001693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18491.001693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.001693][ T8055] netlink_rcv_skb+0x130/0x360 [18491.001693][ T8055] netlink_unicast+0x449/0x710 [18491.001693][ T8055] netlink_sendmsg+0x723/0xbe0 [18491.001693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18491.001693][ T8055] ___sys_sendmsg+0xee/0x170 [18491.001693][ T8055] __sys_sendmsg+0xcd/0x170 [18491.001693][ T8055] do_syscall_64+0xc6/0x1e0 [18491.001693][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.001693][ T8055] [18491.003907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18491.003907][ T8055] netdev_get_by_index+0x5e/0x80 [18491.003907][ T8055] fib6_nh_init+0x3d8/0x15b0 [18491.003907][ T8055] ip6_route_info_create+0xf18/0x17d0 [18491.003907][ T8055] ip6_route_add+0x1c/0x140 [18491.003907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18491.003907][ T8055] addrconf_add_dev+0xe2/0x170 [18491.003907][ T8055] inet6_addr_add+0x12f/0xa40 [18491.003907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18491.003907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.003907][ T8055] netlink_rcv_skb+0x130/0x360 [18491.003907][ T8055] netlink_unicast+0x449/0x710 [18491.003907][ T8055] netlink_sendmsg+0x723/0xbe0 [18491.003907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18491.003907][ T8055] ___sys_sendmsg+0xee/0x170 [18491.003907][ T8055] __sys_sendmsg+0xcd/0x170 [18491.003907][ T8055] do_syscall_64+0xc6/0x1e0 [18491.003907][ T8055] [18491.006066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18491.006066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18491.006066][ T8055] ipv6_find_idev+0x102/0x170 [18491.006066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18491.006066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.006066][ T8055] netlink_rcv_skb+0x130/0x360 [18491.006066][ T8055] netlink_unicast+0x449/0x710 [18491.006066][ T8055] netlink_sendmsg+0x723/0xbe0 [18491.006066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18491.006066][ T8055] ___sys_sendmsg+0xee/0x170 [18491.006066][ T8055] __sys_sendmsg+0xcd/0x170 [18491.006066][ T8055] do_syscall_64+0xc6/0x1e0 [18491.006066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.006066][ T8055] [18491.007757][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18491.007757][ T8055] neigh_parms_alloc+0x1e5/0x510 [18491.007757][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18491.007757][ T8055] ipv6_find_idev+0x102/0x170 [18491.007757][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18491.007757][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.007757][ T8055] netlink_rcv_skb+0x130/0x360 [18491.007757][ T8055] netlink_unicast+0x449/0x710 [18491.007757][ T8055] netlink_sendmsg+0x723/0xbe0 [18491.007757][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18491.007757][ T8055] ___sys_sendmsg+0xee/0x170 [18491.007757][ T8055] __sys_sendmsg+0xcd/0x170 [18491.007757][ T8055] do_syscall_64+0xc6/0x1e0 [18491.007757][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.007757][ T8055] [18491.422816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18491.423228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18491.423228][ T10] netdev_get_by_index+0x5e/0x80 [18491.423228][ T10] fib6_nh_init+0x3d8/0x15b0 [18491.423228][ T10] ip6_route_info_create+0xf18/0x17d0 [18491.423228][ T10] ip6_route_add+0x1c/0x140 [18491.423228][ T10] addrconf_prefix_route+0x2a6/0x430 [18491.423228][ T10] inet6_addr_add+0x4f8/0xa40 [18491.423228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18491.423228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.423228][ T10] netlink_rcv_skb+0x130/0x360 [18491.423228][ T10] netlink_unicast+0x449/0x710 [18491.423228][ T10] netlink_sendmsg+0x723/0xbe0 [18491.423228][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.423228][ T10] ___sys_sendmsg+0xee/0x170 [18491.423228][ T10] __sys_sendmsg+0xcd/0x170 [18491.423228][ T10] do_syscall_64+0xc6/0x1e0 [18491.423228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.423228][ T10] [18491.425228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18491.425228][ T10] netdev_get_by_index+0x5e/0x80 [18491.425228][ T10] fib6_nh_init+0x3d8/0x15b0 [18491.425228][ T10] ip6_route_info_create+0xf18/0x17d0 [18491.425228][ T10] addrconf_f6i_alloc+0x315/0x560 [18491.425228][ T10] ipv6_add_addr+0x411/0x2000 [18491.425228][ T10] inet6_addr_add+0x30e/0xa40 [18491.425228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18491.425228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.425228][ T10] netlink_rcv_skb+0x130/0x360 [18491.425228][ T10] netlink_unicast+0x449/0x710 [18491.425228][ T10] netlink_sendmsg+0x723/0xbe0 [18491.425228][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.425228][ T10] ___sys_sendmsg+0xee/0x170 [18491.425228][ T10] __sys_sendmsg+0xcd/0x170 [18491.425228][ T10] do_syscall_64+0xc6/0x1e0 [18491.425228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.425228][ T10] [18491.427200][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18491.427200][ T10] netdev_get_by_index+0x5e/0x80 [18491.427200][ T10] fib6_nh_init+0x3d8/0x15b0 [18491.427200][ T10] ip6_route_info_create+0xf18/0x17d0 [18491.427200][ T10] ip6_route_add+0x1c/0x140 [18491.427200][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18491.427200][ T10] addrconf_add_dev+0xe2/0x170 [18491.427200][ T10] inet6_addr_add+0x12f/0xa40 [18491.427200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18491.427200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.427200][ T10] netlink_rcv_skb+0x130/0x360 [18491.427200][ T10] netlink_unicast+0x449/0x710 [18491.427200][ T10] netlink_sendmsg+0x723/0xbe0 [18491.427200][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.427200][ T10] ___sys_sendmsg+0xee/0x170 [18491.427200][ T10] __sys_sendmsg+0xcd/0x170 [18491.427200][ T10] do_syscall_64+0xc6/0x1e0 [18491.427200][ T10] [18491.429130][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18491.429130][ T10] ipv6_add_dev+0x3b9/0x11c0 [18491.429130][ T10] ipv6_find_idev+0x102/0x170 [18491.429130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18491.429130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.429130][ T10] netlink_rcv_skb+0x130/0x360 [18491.429130][ T10] netlink_unicast+0x449/0x710 [18491.429130][ T10] netlink_sendmsg+0x723/0xbe0 [18491.429130][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.429130][ T10] ___sys_sendmsg+0xee/0x170 [18491.429130][ T10] __sys_sendmsg+0xcd/0x170 [18491.429130][ T10] do_syscall_64+0xc6/0x1e0 [18491.429130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.429130][ T10] [18491.430644][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18491.430644][ T10] neigh_parms_alloc+0x1e5/0x510 [18491.430644][ T10] ipv6_add_dev+0x2fd/0x11c0 [18491.430644][ T10] ipv6_find_idev+0x102/0x170 [18491.430644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18491.430644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.430644][ T10] netlink_rcv_skb+0x130/0x360 [18491.430644][ T10] netlink_unicast+0x449/0x710 [18491.430644][ T10] netlink_sendmsg+0x723/0xbe0 [18491.430644][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.430644][ T10] ___sys_sendmsg+0xee/0x170 [18491.430644][ T10] __sys_sendmsg+0xcd/0x170 [18491.430644][ T10] do_syscall_64+0xc6/0x1e0 [18491.430644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.430644][ T10] [18491.432308][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18491.432553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18491.432553][ T10] netdev_get_by_index+0x5e/0x80 [18491.432553][ T10] fib6_nh_init+0x3d8/0x15b0 [18491.432553][ T10] ip6_route_info_create+0xf18/0x17d0 [18491.432553][ T10] ip6_route_add+0x1c/0x140 [18491.432553][ T10] addrconf_prefix_route+0x2a6/0x430 [18491.432553][ T10] inet6_addr_add+0x4f8/0xa40 [18491.432553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18491.432553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.432553][ T10] netlink_rcv_skb+0x130/0x360 [18491.432553][ T10] netlink_unicast+0x449/0x710 [18491.432553][ T10] netlink_sendmsg+0x723/0xbe0 [18491.432553][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.432553][ T10] ___sys_sendmsg+0xee/0x170 [18491.432553][ T10] __sys_sendmsg+0xcd/0x170 [18491.432553][ T10] do_syscall_64+0xc6/0x1e0 [18491.432553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.432553][ T10] [18491.434510][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18491.434510][ T10] netdev_get_by_index+0x5e/0x80 [18491.434510][ T10] fib6_nh_init+0x3d8/0x15b0 [18491.434510][ T10] ip6_route_info_create+0xf18/0x17d0 [18491.434510][ T10] addrconf_f6i_alloc+0x315/0x560 [18491.434510][ T10] ipv6_add_addr+0x411/0x2000 [18491.434510][ T10] inet6_addr_add+0x30e/0xa40 [18491.434510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18491.434510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.434510][ T10] netlink_rcv_skb+0x130/0x360 [18491.434510][ T10] netlink_unicast+0x449/0x710 [18491.434510][ T10] netlink_sendmsg+0x723/0xbe0 [18491.434510][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.434510][ T10] ___sys_sendmsg+0xee/0x170 [18491.434510][ T10] __sys_sendmsg+0xcd/0x170 [18491.434510][ T10] do_syscall_64+0xc6/0x1e0 [18491.434510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.434510][ T10] [18491.436468][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18491.436468][ T10] netdev_get_by_index+0x5e/0x80 [18491.436468][ T10] fib6_nh_init+0x3d8/0x15b0 [18491.436468][ T10] ip6_route_info_create+0xf18/0x17d0 [18491.436468][ T10] ip6_route_add+0x1c/0x140 [18491.436468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18491.436468][ T10] addrconf_add_dev+0xe2/0x170 [18491.436468][ T10] inet6_addr_add+0x12f/0xa40 [18491.436468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18491.436468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.436468][ T10] netlink_rcv_skb+0x130/0x360 [18491.436468][ T10] netlink_unicast+0x449/0x710 [18491.436468][ T10] netlink_sendmsg+0x723/0xbe0 [18491.436468][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.436468][ T10] ___sys_sendmsg+0xee/0x170 [18491.436468][ T10] __sys_sendmsg+0xcd/0x170 [18491.436468][ T10] do_syscall_64+0xc6/0x1e0 [18491.436468][ T10] [18491.438393][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18491.438393][ T10] ipv6_add_dev+0x3b9/0x11c0 [18491.438393][ T10] ipv6_find_idev+0x102/0x170 [18491.438393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18491.438393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.438393][ T10] netlink_rcv_skb+0x130/0x360 [18491.438393][ T10] netlink_unicast+0x449/0x710 [18491.438393][ T10] netlink_sendmsg+0x723/0xbe0 [18491.438393][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.438393][ T10] ___sys_sendmsg+0xee/0x170 [18491.438393][ T10] __sys_sendmsg+0xcd/0x170 [18491.438393][ T10] do_syscall_64+0xc6/0x1e0 [18491.438393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.438393][ T10] [18491.439902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18491.439902][ T10] neigh_parms_alloc+0x1e5/0x510 [18491.439902][ T10] ipv6_add_dev+0x2fd/0x11c0 [18491.439902][ T10] ipv6_find_idev+0x102/0x170 [18491.439902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18491.439902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.439902][ T10] netlink_rcv_skb+0x130/0x360 [18491.439902][ T10] netlink_unicast+0x449/0x710 [18491.439902][ T10] netlink_sendmsg+0x723/0xbe0 [18491.439902][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.439902][ T10] ___sys_sendmsg+0xee/0x170 [18491.439902][ T10] __sys_sendmsg+0xcd/0x170 [18491.439902][ T10] do_syscall_64+0xc6/0x1e0 [18491.439902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.439902][ T10] [18491.441544][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18491.441790][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18491.441790][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18491.441790][ T10] register_netdevice+0x4d3/0x1690 [18491.441790][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18491.441790][ T10] vlan_newlink+0x393/0x610 [8021q] [18491.441790][ T10] rtnl_newlink_create+0x341/0x850 [18491.441790][ T10] __rtnl_newlink+0xac9/0xd80 [18491.441790][ T10] rtnl_newlink+0x63/0xa0 [18491.441790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18491.441790][ T10] netlink_rcv_skb+0x130/0x360 [18491.441790][ T10] netlink_unicast+0x449/0x710 [18491.441790][ T10] netlink_sendmsg+0x723/0xbe0 [18491.441790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18491.441790][ T10] ___sys_sendmsg+0xee/0x170 [18491.441790][ T10] __sys_sendmsg+0xcd/0x170 [18491.441790][ T10] do_syscall_64+0xc6/0x1e0 [18491.441790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18491.441790][ T10] [18491.443796][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18491.444033][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18491.444033][ T10] dst_init+0x84/0x4a0 [18491.444033][ T10] dst_alloc+0x97/0x150 [18491.444033][ T10] ip6_dst_alloc+0x23/0x90 [18491.444033][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18491.444033][ T10] ip6_pol_route+0x56f/0x840 [18491.444033][ T10] __fib6_rule_action+0x1f3/0x5b0 [18491.444033][ T10] fib_rules_lookup+0x2b4/0xa20 [18491.444033][ T10] fib6_rule_lookup+0x182/0x630 [18491.444033][ T10] ip6_route_output_flags+0x259/0x480 [18491.444033][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18491.444033][ T10] icmp6_send+0x13dd/0x1b70 [18491.444033][ T10] ip6_link_failure+0x30/0x430 [18491.444033][ T10] ndisc_error_report+0x96/0x160 [18491.444033][ T10] neigh_invalidate+0x206/0x510 [18491.444033][ T10] neigh_timer_handler+0x984/0xf10 [18491.444033][ T10] call_timer_fn+0x170/0x430 [18491.444033][ T10] [18501.246917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18501.247362][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18501.247362][ T8055] ___neigh_create+0x14b/0xf60 [18501.247362][ T8055] ip6_finish_output2+0xa70/0xf80 [18501.247362][ T8055] ip6_finish_output+0x4ed/0xd30 [18501.247362][ T8055] ip6_output+0x1f3/0x770 [18501.247362][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18501.247362][ T8055] mld_sendpack+0x62d/0xbc0 [18501.247362][ T8055] mld_ifc_work+0x32/0x1f0 [18501.247362][ T8055] process_one_work+0x84d/0x18a0 [18501.247362][ T8055] worker_thread+0x587/0xd30 [18501.247362][ T8055] kthread+0x28a/0x350 [18501.247362][ T8055] ret_from_fork+0x31/0x70 [18501.247362][ T8055] ret_from_fork_asm+0x1a/0x30 [18501.247362][ T8055] [18501.249030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18501.249030][ T8055] dst_init+0x84/0x4a0 [18501.249030][ T8055] dst_alloc+0x97/0x150 [18501.249030][ T8055] ip6_dst_alloc+0x23/0x90 [18501.249030][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18501.249030][ T8055] ip6_pol_route+0x56f/0x840 [18501.249030][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18501.249030][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18501.249030][ T8055] ipv6_rcv+0x1ad/0x810 [18501.249030][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18501.249030][ T8055] process_backlog+0x101/0x620 [18501.249030][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18501.249030][ T8055] net_rx_action+0x495/0xbe0 [18501.249030][ T8055] __do_softirq+0x1b5/0x7f6 [18501.249030][ T8055] [18501.250883][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18501.250883][ T8055] netdev_get_by_index+0x5e/0x80 [18501.250883][ T8055] fib6_nh_init+0x3d8/0x15b0 [18501.250883][ T8055] ip6_route_info_create+0xf18/0x17d0 [18501.250883][ T8055] ip6_route_add+0x1c/0x140 [18501.250883][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18501.250883][ T8055] addrconf_add_dev+0xe2/0x170 [18501.250883][ T8055] inet6_addr_add+0x12f/0xa40 [18501.250883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18501.250883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.250883][ T8055] netlink_rcv_skb+0x130/0x360 [18501.250883][ T8055] netlink_unicast+0x449/0x710 [18501.250883][ T8055] netlink_sendmsg+0x723/0xbe0 [18501.250883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18501.250883][ T8055] ___sys_sendmsg+0xee/0x170 [18501.250883][ T8055] __sys_sendmsg+0xcd/0x170 [18501.250883][ T8055] do_syscall_64+0xc6/0x1e0 [18501.250883][ T8055] [18501.253074][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18501.253074][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18501.253074][ T8055] ipv6_find_idev+0x102/0x170 [18501.253074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18501.253074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.253074][ T8055] netlink_rcv_skb+0x130/0x360 [18501.253074][ T8055] netlink_unicast+0x449/0x710 [18501.253074][ T8055] netlink_sendmsg+0x723/0xbe0 [18501.253074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18501.253074][ T8055] ___sys_sendmsg+0xee/0x170 [18501.253074][ T8055] __sys_sendmsg+0xcd/0x170 [18501.253074][ T8055] do_syscall_64+0xc6/0x1e0 [18501.253074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.253074][ T8055] [18501.254769][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18501.254769][ T8055] neigh_parms_alloc+0x1e5/0x510 [18501.254769][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18501.254769][ T8055] ipv6_find_idev+0x102/0x170 [18501.254769][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18501.254769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.254769][ T8055] netlink_rcv_skb+0x130/0x360 [18501.254769][ T8055] netlink_unicast+0x449/0x710 [18501.254769][ T8055] netlink_sendmsg+0x723/0xbe0 [18501.254769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18501.254769][ T8055] ___sys_sendmsg+0xee/0x170 [18501.254769][ T8055] __sys_sendmsg+0xcd/0x170 [18501.254769][ T8055] do_syscall_64+0xc6/0x1e0 [18501.254769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.254769][ T8055] [18501.256597][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18501.256889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18501.256889][ T8055] dst_init+0x84/0x4a0 [18501.256889][ T8055] dst_alloc+0x97/0x150 [18501.256889][ T8055] ip6_dst_alloc+0x23/0x90 [18501.256889][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18501.256889][ T8055] ip6_pol_route+0x56f/0x840 [18501.256889][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18501.256889][ T8055] fib_rules_lookup+0x2b4/0xa20 [18501.256889][ T8055] fib6_rule_lookup+0x182/0x630 [18501.256889][ T8055] ip6_route_output_flags+0x259/0x480 [18501.256889][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18501.256889][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18501.256889][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18501.256889][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18501.256889][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18501.256889][ T8055] dev_hard_start_xmit+0x146/0x590 [18501.256889][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18501.256889][ T8055] [18501.259176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18501.259176][ T8055] dst_init+0x84/0x4a0 [18501.259176][ T8055] dst_alloc+0x97/0x150 [18501.259176][ T8055] ip6_dst_alloc+0x23/0x90 [18501.259176][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18501.259176][ T8055] ip6_pol_route+0x56f/0x840 [18501.259176][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18501.259176][ T8055] fib_rules_lookup+0x2b4/0xa20 [18501.259176][ T8055] fib6_rule_lookup+0x182/0x630 [18501.259176][ T8055] ip6_route_output_flags+0x259/0x480 [18501.259176][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18501.259176][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18501.259176][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18501.259176][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18501.259176][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18501.259176][ T8055] dev_hard_start_xmit+0x146/0x590 [18501.259176][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18501.259176][ T8055] [18501.261447][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18501.261447][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18501.261447][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18501.261447][ T8055] fib6_nh_init+0xa5b/0x15b0 [18501.261447][ T8055] ip6_route_info_create+0xf18/0x17d0 [18501.261447][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18501.261447][ T8055] inet6_rtm_newroute+0xa2/0x110 [18501.261447][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.261447][ T8055] netlink_rcv_skb+0x130/0x360 [18501.261447][ T8055] netlink_unicast+0x449/0x710 [18501.261447][ T8055] netlink_sendmsg+0x723/0xbe0 [18501.261447][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18501.261447][ T8055] ___sys_sendmsg+0xee/0x170 [18501.261447][ T8055] __sys_sendmsg+0xcd/0x170 [18501.261447][ T8055] do_syscall_64+0xc6/0x1e0 [18501.261447][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.261447][ T8055] [18501.263575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18501.263575][ T8055] netdev_get_by_index+0x5e/0x80 [18501.263575][ T8055] fib6_nh_init+0x3d8/0x15b0 [18501.263575][ T8055] ip6_route_info_create+0xf18/0x17d0 [18501.263575][ T8055] ip6_route_add+0x1c/0x140 [18501.263575][ T8055] addrconf_prefix_route+0x2a6/0x430 [18501.263575][ T8055] inet6_addr_add+0x4f8/0xa40 [18501.263575][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18501.263575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.263575][ T8055] netlink_rcv_skb+0x130/0x360 [18501.263575][ T8055] netlink_unicast+0x449/0x710 [18501.263575][ T8055] netlink_sendmsg+0x723/0xbe0 [18501.263575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18501.263575][ T8055] ___sys_sendmsg+0xee/0x170 [18501.263575][ T8055] __sys_sendmsg+0xcd/0x170 [18501.263575][ T8055] do_syscall_64+0xc6/0x1e0 [18501.263575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.263575][ T8055] [18501.265770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18501.265770][ T8055] netdev_get_by_index+0x5e/0x80 [18501.265770][ T8055] fib6_nh_init+0x3d8/0x15b0 [18501.265770][ T8055] ip6_route_info_create+0xf18/0x17d0 [18501.265770][ T8055] addrconf_f6i_alloc+0x315/0x560 [18501.265770][ T8055] ipv6_add_addr+0x411/0x2000 [18501.265770][ T8055] inet6_addr_add+0x30e/0xa40 [18501.265770][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18501.265770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.265770][ T8055] netlink_rcv_skb+0x130/0x360 [18501.265770][ T8055] netlink_unicast+0x449/0x710 [18501.265770][ T8055] netlink_sendmsg+0x723/0xbe0 [18501.265770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18501.265770][ T8055] ___sys_sendmsg+0xee/0x170 [18501.265770][ T8055] __sys_sendmsg+0xcd/0x170 [18501.265770][ T8055] do_syscall_64+0xc6/0x1e0 [18501.265770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.265770][ T8055] [18501.267966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18501.267966][ T8055] netdev_get_by_index+0x5e/0x80 [18501.267966][ T8055] fib6_nh_init+0x3d8/0x15b0 [18501.267966][ T8055] ip6_route_info_create+0xf18/0x17d0 [18501.267966][ T8055] ip6_route_add+0x1c/0x140 [18501.267966][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18501.267966][ T8055] addrconf_add_dev+0xe2/0x170 [18501.267966][ T8055] inet6_addr_add+0x12f/0xa40 [18501.267966][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18501.267966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.267966][ T8055] netlink_rcv_skb+0x130/0x360 [18501.267966][ T8055] netlink_unicast+0x449/0x710 [18501.267966][ T8055] netlink_sendmsg+0x723/0xbe0 [18501.267966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18501.267966][ T8055] ___sys_sendmsg+0xee/0x170 [18501.267966][ T8055] __sys_sendmsg+0xcd/0x170 [18501.267966][ T8055] do_syscall_64+0xc6/0x1e0 [18501.267966][ T8055] [18501.270133][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18501.270133][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18501.270133][ T8055] ipv6_find_idev+0x102/0x170 [18501.270133][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18501.270133][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.270133][ T8055] netlink_rcv_skb+0x130/0x360 [18501.270133][ T8055] netlink_unicast+0x449/0x710 [18501.270133][ T8055] netlink_sendmsg+0x723/0xbe0 [18501.270133][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18501.270133][ T8055] ___sys_sendmsg+0xee/0x170 [18501.270133][ T8055] __sys_sendmsg+0xcd/0x170 [18501.270133][ T8055] do_syscall_64+0xc6/0x1e0 [18501.270133][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.270133][ T8055] [18501.271827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18501.271827][ T8055] neigh_parms_alloc+0x1e5/0x510 [18501.271827][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18501.271827][ T8055] ipv6_find_idev+0x102/0x170 [18501.271827][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18501.271827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.271827][ T8055] netlink_rcv_skb+0x130/0x360 [18501.271827][ T8055] netlink_unicast+0x449/0x710 [18501.271827][ T8055] netlink_sendmsg+0x723/0xbe0 [18501.271827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18501.271827][ T8055] ___sys_sendmsg+0xee/0x170 [18501.271827][ T8055] __sys_sendmsg+0xcd/0x170 [18501.271827][ T8055] do_syscall_64+0xc6/0x1e0 [18501.271827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.271827][ T8055] [18501.502988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18501.503414][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18501.503414][ T10] netdev_get_by_index+0x5e/0x80 [18501.503414][ T10] fib6_nh_init+0x3d8/0x15b0 [18501.503414][ T10] ip6_route_info_create+0xf18/0x17d0 [18501.503414][ T10] ip6_route_add+0x1c/0x140 [18501.503414][ T10] addrconf_prefix_route+0x2a6/0x430 [18501.503414][ T10] inet6_addr_add+0x4f8/0xa40 [18501.503414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18501.503414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.503414][ T10] netlink_rcv_skb+0x130/0x360 [18501.503414][ T10] netlink_unicast+0x449/0x710 [18501.503414][ T10] netlink_sendmsg+0x723/0xbe0 [18501.503414][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.503414][ T10] ___sys_sendmsg+0xee/0x170 [18501.503414][ T10] __sys_sendmsg+0xcd/0x170 [18501.503414][ T10] do_syscall_64+0xc6/0x1e0 [18501.503414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.503414][ T10] [18501.505418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18501.505418][ T10] netdev_get_by_index+0x5e/0x80 [18501.505418][ T10] fib6_nh_init+0x3d8/0x15b0 [18501.505418][ T10] ip6_route_info_create+0xf18/0x17d0 [18501.505418][ T10] addrconf_f6i_alloc+0x315/0x560 [18501.505418][ T10] ipv6_add_addr+0x411/0x2000 [18501.505418][ T10] inet6_addr_add+0x30e/0xa40 [18501.505418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18501.505418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.505418][ T10] netlink_rcv_skb+0x130/0x360 [18501.505418][ T10] netlink_unicast+0x449/0x710 [18501.505418][ T10] netlink_sendmsg+0x723/0xbe0 [18501.505418][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.505418][ T10] ___sys_sendmsg+0xee/0x170 [18501.505418][ T10] __sys_sendmsg+0xcd/0x170 [18501.505418][ T10] do_syscall_64+0xc6/0x1e0 [18501.505418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.505418][ T10] [18501.507407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18501.507407][ T10] netdev_get_by_index+0x5e/0x80 [18501.507407][ T10] fib6_nh_init+0x3d8/0x15b0 [18501.507407][ T10] ip6_route_info_create+0xf18/0x17d0 [18501.507407][ T10] ip6_route_add+0x1c/0x140 [18501.507407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18501.507407][ T10] addrconf_add_dev+0xe2/0x170 [18501.507407][ T10] inet6_addr_add+0x12f/0xa40 [18501.507407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18501.507407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.507407][ T10] netlink_rcv_skb+0x130/0x360 [18501.507407][ T10] netlink_unicast+0x449/0x710 [18501.507407][ T10] netlink_sendmsg+0x723/0xbe0 [18501.507407][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.507407][ T10] ___sys_sendmsg+0xee/0x170 [18501.507407][ T10] __sys_sendmsg+0xcd/0x170 [18501.507407][ T10] do_syscall_64+0xc6/0x1e0 [18501.507407][ T10] [18501.509336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18501.509336][ T10] ipv6_add_dev+0x3b9/0x11c0 [18501.509336][ T10] ipv6_find_idev+0x102/0x170 [18501.509336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18501.509336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.509336][ T10] netlink_rcv_skb+0x130/0x360 [18501.509336][ T10] netlink_unicast+0x449/0x710 [18501.509336][ T10] netlink_sendmsg+0x723/0xbe0 [18501.509336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.509336][ T10] ___sys_sendmsg+0xee/0x170 [18501.509336][ T10] __sys_sendmsg+0xcd/0x170 [18501.509336][ T10] do_syscall_64+0xc6/0x1e0 [18501.509336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.509336][ T10] [18501.510847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18501.510847][ T10] neigh_parms_alloc+0x1e5/0x510 [18501.510847][ T10] ipv6_add_dev+0x2fd/0x11c0 [18501.510847][ T10] ipv6_find_idev+0x102/0x170 [18501.510847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18501.510847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.510847][ T10] netlink_rcv_skb+0x130/0x360 [18501.510847][ T10] netlink_unicast+0x449/0x710 [18501.510847][ T10] netlink_sendmsg+0x723/0xbe0 [18501.510847][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.510847][ T10] ___sys_sendmsg+0xee/0x170 [18501.510847][ T10] __sys_sendmsg+0xcd/0x170 [18501.510847][ T10] do_syscall_64+0xc6/0x1e0 [18501.510847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.510847][ T10] [18501.512533][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18501.512767][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18501.512767][ T10] netdev_get_by_index+0x5e/0x80 [18501.512767][ T10] fib6_nh_init+0x3d8/0x15b0 [18501.512767][ T10] ip6_route_info_create+0xf18/0x17d0 [18501.512767][ T10] ip6_route_add+0x1c/0x140 [18501.512767][ T10] addrconf_prefix_route+0x2a6/0x430 [18501.512767][ T10] inet6_addr_add+0x4f8/0xa40 [18501.512767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18501.512767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.512767][ T10] netlink_rcv_skb+0x130/0x360 [18501.512767][ T10] netlink_unicast+0x449/0x710 [18501.512767][ T10] netlink_sendmsg+0x723/0xbe0 [18501.512767][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.512767][ T10] ___sys_sendmsg+0xee/0x170 [18501.512767][ T10] __sys_sendmsg+0xcd/0x170 [18501.512767][ T10] do_syscall_64+0xc6/0x1e0 [18501.512767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.512767][ T10] [18501.514743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18501.514743][ T10] netdev_get_by_index+0x5e/0x80 [18501.514743][ T10] fib6_nh_init+0x3d8/0x15b0 [18501.514743][ T10] ip6_route_info_create+0xf18/0x17d0 [18501.514743][ T10] addrconf_f6i_alloc+0x315/0x560 [18501.514743][ T10] ipv6_add_addr+0x411/0x2000 [18501.514743][ T10] inet6_addr_add+0x30e/0xa40 [18501.514743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18501.514743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.514743][ T10] netlink_rcv_skb+0x130/0x360 [18501.514743][ T10] netlink_unicast+0x449/0x710 [18501.514743][ T10] netlink_sendmsg+0x723/0xbe0 [18501.514743][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.514743][ T10] ___sys_sendmsg+0xee/0x170 [18501.514743][ T10] __sys_sendmsg+0xcd/0x170 [18501.514743][ T10] do_syscall_64+0xc6/0x1e0 [18501.514743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.514743][ T10] [18501.516701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18501.516701][ T10] netdev_get_by_index+0x5e/0x80 [18501.516701][ T10] fib6_nh_init+0x3d8/0x15b0 [18501.516701][ T10] ip6_route_info_create+0xf18/0x17d0 [18501.516701][ T10] ip6_route_add+0x1c/0x140 [18501.516701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18501.516701][ T10] addrconf_add_dev+0xe2/0x170 [18501.516701][ T10] inet6_addr_add+0x12f/0xa40 [18501.516701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18501.516701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.516701][ T10] netlink_rcv_skb+0x130/0x360 [18501.516701][ T10] netlink_unicast+0x449/0x710 [18501.516701][ T10] netlink_sendmsg+0x723/0xbe0 [18501.516701][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.516701][ T10] ___sys_sendmsg+0xee/0x170 [18501.516701][ T10] __sys_sendmsg+0xcd/0x170 [18501.516701][ T10] do_syscall_64+0xc6/0x1e0 [18501.516701][ T10] [18501.518628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18501.518628][ T10] ipv6_add_dev+0x3b9/0x11c0 [18501.518628][ T10] ipv6_find_idev+0x102/0x170 [18501.518628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18501.518628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.518628][ T10] netlink_rcv_skb+0x130/0x360 [18501.518628][ T10] netlink_unicast+0x449/0x710 [18501.518628][ T10] netlink_sendmsg+0x723/0xbe0 [18501.518628][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.518628][ T10] ___sys_sendmsg+0xee/0x170 [18501.518628][ T10] __sys_sendmsg+0xcd/0x170 [18501.518628][ T10] do_syscall_64+0xc6/0x1e0 [18501.518628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.518628][ T10] [18501.520135][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18501.520135][ T10] neigh_parms_alloc+0x1e5/0x510 [18501.520135][ T10] ipv6_add_dev+0x2fd/0x11c0 [18501.520135][ T10] ipv6_find_idev+0x102/0x170 [18501.520135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18501.520135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.520135][ T10] netlink_rcv_skb+0x130/0x360 [18501.520135][ T10] netlink_unicast+0x449/0x710 [18501.520135][ T10] netlink_sendmsg+0x723/0xbe0 [18501.520135][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.520135][ T10] ___sys_sendmsg+0xee/0x170 [18501.520135][ T10] __sys_sendmsg+0xcd/0x170 [18501.520135][ T10] do_syscall_64+0xc6/0x1e0 [18501.520135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.520135][ T10] [18501.521780][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18501.522036][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18501.522036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18501.522036][ T10] register_netdevice+0x4d3/0x1690 [18501.522036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18501.522036][ T10] vlan_newlink+0x393/0x610 [8021q] [18501.522036][ T10] rtnl_newlink_create+0x341/0x850 [18501.522036][ T10] __rtnl_newlink+0xac9/0xd80 [18501.522036][ T10] rtnl_newlink+0x63/0xa0 [18501.522036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18501.522036][ T10] netlink_rcv_skb+0x130/0x360 [18501.522036][ T10] netlink_unicast+0x449/0x710 [18501.522036][ T10] netlink_sendmsg+0x723/0xbe0 [18501.522036][ T10] ____sys_sendmsg+0x7b2/0xa10 [18501.522036][ T10] ___sys_sendmsg+0xee/0x170 [18501.522036][ T10] __sys_sendmsg+0xcd/0x170 [18501.522036][ T10] do_syscall_64+0xc6/0x1e0 [18501.522036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18501.522036][ T10] [18501.524045][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18501.524285][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18501.524285][ T10] dst_init+0x84/0x4a0 [18501.524285][ T10] dst_alloc+0x97/0x150 [18501.524285][ T10] ip6_dst_alloc+0x23/0x90 [18501.524285][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18501.524285][ T10] ip6_pol_route+0x56f/0x840 [18501.524285][ T10] __fib6_rule_action+0x1f3/0x5b0 [18501.524285][ T10] fib_rules_lookup+0x2b4/0xa20 [18501.524285][ T10] fib6_rule_lookup+0x182/0x630 [18501.524285][ T10] ip6_route_output_flags+0x259/0x480 [18501.524285][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18501.524285][ T10] icmp6_send+0x13dd/0x1b70 [18501.524285][ T10] ip6_link_failure+0x30/0x430 [18501.524285][ T10] ndisc_error_report+0x96/0x160 [18501.524285][ T10] neigh_invalidate+0x206/0x510 [18501.524285][ T10] neigh_timer_handler+0x984/0xf10 [18501.524285][ T10] call_timer_fn+0x170/0x430 [18501.524285][ T10] [18511.510818][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18511.511439][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18511.511439][ T8055] ___neigh_create+0x14b/0xf60 [18511.511439][ T8055] ip6_finish_output2+0xa70/0xf80 [18511.511439][ T8055] ip6_finish_output+0x4ed/0xd30 [18511.511439][ T8055] ip6_output+0x1f3/0x770 [18511.511439][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18511.511439][ T8055] mld_sendpack+0x62d/0xbc0 [18511.511439][ T8055] mld_ifc_work+0x32/0x1f0 [18511.511439][ T8055] process_one_work+0x84d/0x18a0 [18511.511439][ T8055] worker_thread+0x587/0xd30 [18511.511439][ T8055] kthread+0x28a/0x350 [18511.511439][ T8055] ret_from_fork+0x31/0x70 [18511.511439][ T8055] ret_from_fork_asm+0x1a/0x30 [18511.511439][ T8055] [18511.514138][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18511.514138][ T8055] dst_init+0x84/0x4a0 [18511.514138][ T8055] dst_alloc+0x97/0x150 [18511.514138][ T8055] ip6_dst_alloc+0x23/0x90 [18511.514138][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18511.514138][ T8055] ip6_pol_route+0x56f/0x840 [18511.514138][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18511.514138][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18511.514138][ T8055] ipv6_rcv+0x1ad/0x810 [18511.514138][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18511.514138][ T8055] process_backlog+0x101/0x620 [18511.514138][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18511.514138][ T8055] net_rx_action+0x495/0xbe0 [18511.514138][ T8055] __do_softirq+0x1b5/0x7f6 [18511.514138][ T8055] [18511.517060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18511.517060][ T8055] netdev_get_by_index+0x5e/0x80 [18511.517060][ T8055] fib6_nh_init+0x3d8/0x15b0 [18511.517060][ T8055] ip6_route_info_create+0xf18/0x17d0 [18511.517060][ T8055] ip6_route_add+0x1c/0x140 [18511.517060][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18511.517060][ T8055] addrconf_add_dev+0xe2/0x170 [18511.517060][ T8055] inet6_addr_add+0x12f/0xa40 [18511.517060][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18511.517060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.517060][ T8055] netlink_rcv_skb+0x130/0x360 [18511.517060][ T8055] netlink_unicast+0x449/0x710 [18511.517060][ T8055] netlink_sendmsg+0x723/0xbe0 [18511.517060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18511.517060][ T8055] ___sys_sendmsg+0xee/0x170 [18511.517060][ T8055] __sys_sendmsg+0xcd/0x170 [18511.517060][ T8055] do_syscall_64+0xc6/0x1e0 [18511.517060][ T8055] [18511.520564][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18511.520564][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18511.520564][ T8055] ipv6_find_idev+0x102/0x170 [18511.520564][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18511.520564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.520564][ T8055] netlink_rcv_skb+0x130/0x360 [18511.520564][ T8055] netlink_unicast+0x449/0x710 [18511.520564][ T8055] netlink_sendmsg+0x723/0xbe0 [18511.520564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18511.520564][ T8055] ___sys_sendmsg+0xee/0x170 [18511.520564][ T8055] __sys_sendmsg+0xcd/0x170 [18511.520564][ T8055] do_syscall_64+0xc6/0x1e0 [18511.520564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.520564][ T8055] [18511.523315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18511.523315][ T8055] neigh_parms_alloc+0x1e5/0x510 [18511.523315][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18511.523315][ T8055] ipv6_find_idev+0x102/0x170 [18511.523315][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18511.523315][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.523315][ T8055] netlink_rcv_skb+0x130/0x360 [18511.523315][ T8055] netlink_unicast+0x449/0x710 [18511.523315][ T8055] netlink_sendmsg+0x723/0xbe0 [18511.523315][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18511.523315][ T8055] ___sys_sendmsg+0xee/0x170 [18511.523315][ T8055] __sys_sendmsg+0xcd/0x170 [18511.523315][ T8055] do_syscall_64+0xc6/0x1e0 [18511.523315][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.523315][ T8055] [18511.526266][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18511.526729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18511.526729][ T8055] dst_init+0x84/0x4a0 [18511.526729][ T8055] dst_alloc+0x97/0x150 [18511.526729][ T8055] ip6_dst_alloc+0x23/0x90 [18511.526729][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18511.526729][ T8055] ip6_pol_route+0x56f/0x840 [18511.526729][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18511.526729][ T8055] fib_rules_lookup+0x2b4/0xa20 [18511.526729][ T8055] fib6_rule_lookup+0x182/0x630 [18511.526729][ T8055] ip6_route_output_flags+0x259/0x480 [18511.526729][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18511.526729][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18511.526729][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18511.526729][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18511.526729][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18511.526729][ T8055] dev_hard_start_xmit+0x146/0x590 [18511.526729][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18511.526729][ T8055] [18511.530434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18511.530434][ T8055] dst_init+0x84/0x4a0 [18511.530434][ T8055] dst_alloc+0x97/0x150 [18511.530434][ T8055] ip6_dst_alloc+0x23/0x90 [18511.530434][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18511.530434][ T8055] ip6_pol_route+0x56f/0x840 [18511.530434][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18511.530434][ T8055] fib_rules_lookup+0x2b4/0xa20 [18511.530434][ T8055] fib6_rule_lookup+0x182/0x630 [18511.530434][ T8055] ip6_route_output_flags+0x259/0x480 [18511.530434][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18511.530434][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18511.530434][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18511.530434][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18511.530434][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18511.530434][ T8055] dev_hard_start_xmit+0x146/0x590 [18511.530434][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18511.530434][ T8055] [18511.534128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18511.534128][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18511.534128][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18511.534128][ T8055] fib6_nh_init+0xa5b/0x15b0 [18511.534128][ T8055] ip6_route_info_create+0xf18/0x17d0 [18511.534128][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18511.534128][ T8055] inet6_rtm_newroute+0xa2/0x110 [18511.534128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.534128][ T8055] netlink_rcv_skb+0x130/0x360 [18511.534128][ T8055] netlink_unicast+0x449/0x710 [18511.534128][ T8055] netlink_sendmsg+0x723/0xbe0 [18511.534128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18511.534128][ T8055] ___sys_sendmsg+0xee/0x170 [18511.534128][ T8055] __sys_sendmsg+0xcd/0x170 [18511.534128][ T8055] do_syscall_64+0xc6/0x1e0 [18511.534128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.534128][ T8055] [18511.537527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18511.537527][ T8055] netdev_get_by_index+0x5e/0x80 [18511.537527][ T8055] fib6_nh_init+0x3d8/0x15b0 [18511.537527][ T8055] ip6_route_info_create+0xf18/0x17d0 [18511.537527][ T8055] ip6_route_add+0x1c/0x140 [18511.537527][ T8055] addrconf_prefix_route+0x2a6/0x430 [18511.537527][ T8055] inet6_addr_add+0x4f8/0xa40 [18511.537527][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18511.537527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.537527][ T8055] netlink_rcv_skb+0x130/0x360 [18511.537527][ T8055] netlink_unicast+0x449/0x710 [18511.537527][ T8055] netlink_sendmsg+0x723/0xbe0 [18511.537527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18511.537527][ T8055] ___sys_sendmsg+0xee/0x170 [18511.537527][ T8055] __sys_sendmsg+0xcd/0x170 [18511.537527][ T8055] do_syscall_64+0xc6/0x1e0 [18511.537527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.537527][ T8055] [18511.541095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18511.541095][ T8055] netdev_get_by_index+0x5e/0x80 [18511.541095][ T8055] fib6_nh_init+0x3d8/0x15b0 [18511.541095][ T8055] ip6_route_info_create+0xf18/0x17d0 [18511.541095][ T8055] addrconf_f6i_alloc+0x315/0x560 [18511.541095][ T8055] ipv6_add_addr+0x411/0x2000 [18511.541095][ T8055] inet6_addr_add+0x30e/0xa40 [18511.541095][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18511.541095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.541095][ T8055] netlink_rcv_skb+0x130/0x360 [18511.541095][ T8055] netlink_unicast+0x449/0x710 [18511.541095][ T8055] netlink_sendmsg+0x723/0xbe0 [18511.541095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18511.541095][ T8055] ___sys_sendmsg+0xee/0x170 [18511.541095][ T8055] __sys_sendmsg+0xcd/0x170 [18511.541095][ T8055] do_syscall_64+0xc6/0x1e0 [18511.541095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.541095][ T8055] [18511.544663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18511.544663][ T8055] netdev_get_by_index+0x5e/0x80 [18511.544663][ T8055] fib6_nh_init+0x3d8/0x15b0 [18511.544663][ T8055] ip6_route_info_create+0xf18/0x17d0 [18511.544663][ T8055] ip6_route_add+0x1c/0x140 [18511.544663][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18511.544663][ T8055] addrconf_add_dev+0xe2/0x170 [18511.544663][ T8055] inet6_addr_add+0x12f/0xa40 [18511.544663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18511.544663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.544663][ T8055] netlink_rcv_skb+0x130/0x360 [18511.544663][ T8055] netlink_unicast+0x449/0x710 [18511.544663][ T8055] netlink_sendmsg+0x723/0xbe0 [18511.544663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18511.544663][ T8055] ___sys_sendmsg+0xee/0x170 [18511.544663][ T8055] __sys_sendmsg+0xcd/0x170 [18511.544663][ T8055] do_syscall_64+0xc6/0x1e0 [18511.544663][ T8055] [18511.548171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18511.548171][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18511.548171][ T8055] ipv6_find_idev+0x102/0x170 [18511.548171][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18511.548171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.548171][ T8055] netlink_rcv_skb+0x130/0x360 [18511.548171][ T8055] netlink_unicast+0x449/0x710 [18511.548171][ T8055] netlink_sendmsg+0x723/0xbe0 [18511.548171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18511.548171][ T8055] ___sys_sendmsg+0xee/0x170 [18511.548171][ T8055] __sys_sendmsg+0xcd/0x170 [18511.548171][ T8055] do_syscall_64+0xc6/0x1e0 [18511.548171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.548171][ T8055] [18511.550911][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18511.550911][ T8055] neigh_parms_alloc+0x1e5/0x510 [18511.550911][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18511.550911][ T8055] ipv6_find_idev+0x102/0x170 [18511.550911][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18511.550911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.550911][ T8055] netlink_rcv_skb+0x130/0x360 [18511.550911][ T8055] netlink_unicast+0x449/0x710 [18511.550911][ T8055] netlink_sendmsg+0x723/0xbe0 [18511.550911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18511.550911][ T8055] ___sys_sendmsg+0xee/0x170 [18511.550911][ T8055] __sys_sendmsg+0xcd/0x170 [18511.550911][ T8055] do_syscall_64+0xc6/0x1e0 [18511.550911][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.550911][ T8055] [18511.766942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18511.767354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18511.767354][ T10] netdev_get_by_index+0x5e/0x80 [18511.767354][ T10] fib6_nh_init+0x3d8/0x15b0 [18511.767354][ T10] ip6_route_info_create+0xf18/0x17d0 [18511.767354][ T10] ip6_route_add+0x1c/0x140 [18511.767354][ T10] addrconf_prefix_route+0x2a6/0x430 [18511.767354][ T10] inet6_addr_add+0x4f8/0xa40 [18511.767354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18511.767354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.767354][ T10] netlink_rcv_skb+0x130/0x360 [18511.767354][ T10] netlink_unicast+0x449/0x710 [18511.767354][ T10] netlink_sendmsg+0x723/0xbe0 [18511.767354][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.767354][ T10] ___sys_sendmsg+0xee/0x170 [18511.767354][ T10] __sys_sendmsg+0xcd/0x170 [18511.767354][ T10] do_syscall_64+0xc6/0x1e0 [18511.767354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.767354][ T10] [18511.769364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18511.769364][ T10] netdev_get_by_index+0x5e/0x80 [18511.769364][ T10] fib6_nh_init+0x3d8/0x15b0 [18511.769364][ T10] ip6_route_info_create+0xf18/0x17d0 [18511.769364][ T10] addrconf_f6i_alloc+0x315/0x560 [18511.769364][ T10] ipv6_add_addr+0x411/0x2000 [18511.769364][ T10] inet6_addr_add+0x30e/0xa40 [18511.769364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18511.769364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.769364][ T10] netlink_rcv_skb+0x130/0x360 [18511.769364][ T10] netlink_unicast+0x449/0x710 [18511.769364][ T10] netlink_sendmsg+0x723/0xbe0 [18511.769364][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.769364][ T10] ___sys_sendmsg+0xee/0x170 [18511.769364][ T10] __sys_sendmsg+0xcd/0x170 [18511.769364][ T10] do_syscall_64+0xc6/0x1e0 [18511.769364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.769364][ T10] [18511.771336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18511.771336][ T10] netdev_get_by_index+0x5e/0x80 [18511.771336][ T10] fib6_nh_init+0x3d8/0x15b0 [18511.771336][ T10] ip6_route_info_create+0xf18/0x17d0 [18511.771336][ T10] ip6_route_add+0x1c/0x140 [18511.771336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18511.771336][ T10] addrconf_add_dev+0xe2/0x170 [18511.771336][ T10] inet6_addr_add+0x12f/0xa40 [18511.771336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18511.771336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.771336][ T10] netlink_rcv_skb+0x130/0x360 [18511.771336][ T10] netlink_unicast+0x449/0x710 [18511.771336][ T10] netlink_sendmsg+0x723/0xbe0 [18511.771336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.771336][ T10] ___sys_sendmsg+0xee/0x170 [18511.771336][ T10] __sys_sendmsg+0xcd/0x170 [18511.771336][ T10] do_syscall_64+0xc6/0x1e0 [18511.771336][ T10] [18511.773282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18511.773282][ T10] ipv6_add_dev+0x3b9/0x11c0 [18511.773282][ T10] ipv6_find_idev+0x102/0x170 [18511.773282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18511.773282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.773282][ T10] netlink_rcv_skb+0x130/0x360 [18511.773282][ T10] netlink_unicast+0x449/0x710 [18511.773282][ T10] netlink_sendmsg+0x723/0xbe0 [18511.773282][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.773282][ T10] ___sys_sendmsg+0xee/0x170 [18511.773282][ T10] __sys_sendmsg+0xcd/0x170 [18511.773282][ T10] do_syscall_64+0xc6/0x1e0 [18511.773282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.773282][ T10] [18511.774794][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18511.774794][ T10] neigh_parms_alloc+0x1e5/0x510 [18511.774794][ T10] ipv6_add_dev+0x2fd/0x11c0 [18511.774794][ T10] ipv6_find_idev+0x102/0x170 [18511.774794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18511.774794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.774794][ T10] netlink_rcv_skb+0x130/0x360 [18511.774794][ T10] netlink_unicast+0x449/0x710 [18511.774794][ T10] netlink_sendmsg+0x723/0xbe0 [18511.774794][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.774794][ T10] ___sys_sendmsg+0xee/0x170 [18511.774794][ T10] __sys_sendmsg+0xcd/0x170 [18511.774794][ T10] do_syscall_64+0xc6/0x1e0 [18511.774794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.774794][ T10] [18511.776468][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18511.776702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18511.776702][ T10] netdev_get_by_index+0x5e/0x80 [18511.776702][ T10] fib6_nh_init+0x3d8/0x15b0 [18511.776702][ T10] ip6_route_info_create+0xf18/0x17d0 [18511.776702][ T10] ip6_route_add+0x1c/0x140 [18511.776702][ T10] addrconf_prefix_route+0x2a6/0x430 [18511.776702][ T10] inet6_addr_add+0x4f8/0xa40 [18511.776702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18511.776702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.776702][ T10] netlink_rcv_skb+0x130/0x360 [18511.776702][ T10] netlink_unicast+0x449/0x710 [18511.776702][ T10] netlink_sendmsg+0x723/0xbe0 [18511.776702][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.776702][ T10] ___sys_sendmsg+0xee/0x170 [18511.776702][ T10] __sys_sendmsg+0xcd/0x170 [18511.776702][ T10] do_syscall_64+0xc6/0x1e0 [18511.776702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.776702][ T10] [18511.778662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18511.778662][ T10] netdev_get_by_index+0x5e/0x80 [18511.778662][ T10] fib6_nh_init+0x3d8/0x15b0 [18511.778662][ T10] ip6_route_info_create+0xf18/0x17d0 [18511.778662][ T10] addrconf_f6i_alloc+0x315/0x560 [18511.778662][ T10] ipv6_add_addr+0x411/0x2000 [18511.778662][ T10] inet6_addr_add+0x30e/0xa40 [18511.778662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18511.778662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.778662][ T10] netlink_rcv_skb+0x130/0x360 [18511.778662][ T10] netlink_unicast+0x449/0x710 [18511.778662][ T10] netlink_sendmsg+0x723/0xbe0 [18511.778662][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.778662][ T10] ___sys_sendmsg+0xee/0x170 [18511.778662][ T10] __sys_sendmsg+0xcd/0x170 [18511.778662][ T10] do_syscall_64+0xc6/0x1e0 [18511.778662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.778662][ T10] [18511.780622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18511.780622][ T10] netdev_get_by_index+0x5e/0x80 [18511.780622][ T10] fib6_nh_init+0x3d8/0x15b0 [18511.780622][ T10] ip6_route_info_create+0xf18/0x17d0 [18511.780622][ T10] ip6_route_add+0x1c/0x140 [18511.780622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18511.780622][ T10] addrconf_add_dev+0xe2/0x170 [18511.780622][ T10] inet6_addr_add+0x12f/0xa40 [18511.780622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18511.780622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.780622][ T10] netlink_rcv_skb+0x130/0x360 [18511.780622][ T10] netlink_unicast+0x449/0x710 [18511.780622][ T10] netlink_sendmsg+0x723/0xbe0 [18511.780622][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.780622][ T10] ___sys_sendmsg+0xee/0x170 [18511.780622][ T10] __sys_sendmsg+0xcd/0x170 [18511.780622][ T10] do_syscall_64+0xc6/0x1e0 [18511.780622][ T10] [18511.782560][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18511.782560][ T10] ipv6_add_dev+0x3b9/0x11c0 [18511.782560][ T10] ipv6_find_idev+0x102/0x170 [18511.782560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18511.782560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.782560][ T10] netlink_rcv_skb+0x130/0x360 [18511.782560][ T10] netlink_unicast+0x449/0x710 [18511.782560][ T10] netlink_sendmsg+0x723/0xbe0 [18511.782560][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.782560][ T10] ___sys_sendmsg+0xee/0x170 [18511.782560][ T10] __sys_sendmsg+0xcd/0x170 [18511.782560][ T10] do_syscall_64+0xc6/0x1e0 [18511.782560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.782560][ T10] [18511.784074][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18511.784074][ T10] neigh_parms_alloc+0x1e5/0x510 [18511.784074][ T10] ipv6_add_dev+0x2fd/0x11c0 [18511.784074][ T10] ipv6_find_idev+0x102/0x170 [18511.784074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18511.784074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.784074][ T10] netlink_rcv_skb+0x130/0x360 [18511.784074][ T10] netlink_unicast+0x449/0x710 [18511.784074][ T10] netlink_sendmsg+0x723/0xbe0 [18511.784074][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.784074][ T10] ___sys_sendmsg+0xee/0x170 [18511.784074][ T10] __sys_sendmsg+0xcd/0x170 [18511.784074][ T10] do_syscall_64+0xc6/0x1e0 [18511.784074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.784074][ T10] [18511.785731][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18511.785989][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18511.785989][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18511.785989][ T10] register_netdevice+0x4d3/0x1690 [18511.785989][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18511.785989][ T10] vlan_newlink+0x393/0x610 [8021q] [18511.785989][ T10] rtnl_newlink_create+0x341/0x850 [18511.785989][ T10] __rtnl_newlink+0xac9/0xd80 [18511.785989][ T10] rtnl_newlink+0x63/0xa0 [18511.785989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18511.785989][ T10] netlink_rcv_skb+0x130/0x360 [18511.785989][ T10] netlink_unicast+0x449/0x710 [18511.785989][ T10] netlink_sendmsg+0x723/0xbe0 [18511.785989][ T10] ____sys_sendmsg+0x7b2/0xa10 [18511.785989][ T10] ___sys_sendmsg+0xee/0x170 [18511.785989][ T10] __sys_sendmsg+0xcd/0x170 [18511.785989][ T10] do_syscall_64+0xc6/0x1e0 [18511.785989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18511.785989][ T10] [18511.787987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18511.788228][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18511.788228][ T10] dst_init+0x84/0x4a0 [18511.788228][ T10] dst_alloc+0x97/0x150 [18511.788228][ T10] ip6_dst_alloc+0x23/0x90 [18511.788228][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18511.788228][ T10] ip6_pol_route+0x56f/0x840 [18511.788228][ T10] __fib6_rule_action+0x1f3/0x5b0 [18511.788228][ T10] fib_rules_lookup+0x2b4/0xa20 [18511.788228][ T10] fib6_rule_lookup+0x182/0x630 [18511.788228][ T10] ip6_route_output_flags+0x259/0x480 [18511.788228][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18511.788228][ T10] icmp6_send+0x13dd/0x1b70 [18511.788228][ T10] ip6_link_failure+0x30/0x430 [18511.788228][ T10] ndisc_error_report+0x96/0x160 [18511.788228][ T10] neigh_invalidate+0x206/0x510 [18511.788228][ T10] neigh_timer_handler+0x984/0xf10 [18511.788228][ T10] call_timer_fn+0x170/0x430 [18511.788228][ T10] [18521.790833][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18521.791471][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18521.791471][ T8055] ___neigh_create+0x14b/0xf60 [18521.791471][ T8055] ip6_finish_output2+0xa70/0xf80 [18521.791471][ T8055] ip6_finish_output+0x4ed/0xd30 [18521.791471][ T8055] ip6_output+0x1f3/0x770 [18521.791471][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18521.791471][ T8055] mld_sendpack+0x62d/0xbc0 [18521.791471][ T8055] mld_ifc_work+0x32/0x1f0 [18521.791471][ T8055] process_one_work+0x84d/0x18a0 [18521.791471][ T8055] worker_thread+0x587/0xd30 [18521.791471][ T8055] kthread+0x28a/0x350 [18521.791471][ T8055] ret_from_fork+0x31/0x70 [18521.791471][ T8055] ret_from_fork_asm+0x1a/0x30 [18521.791471][ T8055] [18521.794161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18521.794161][ T8055] dst_init+0x84/0x4a0 [18521.794161][ T8055] dst_alloc+0x97/0x150 [18521.794161][ T8055] ip6_dst_alloc+0x23/0x90 [18521.794161][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18521.794161][ T8055] ip6_pol_route+0x56f/0x840 [18521.794161][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18521.794161][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18521.794161][ T8055] ipv6_rcv+0x1ad/0x810 [18521.794161][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18521.794161][ T8055] process_backlog+0x101/0x620 [18521.794161][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18521.794161][ T8055] net_rx_action+0x495/0xbe0 [18521.794161][ T8055] __do_softirq+0x1b5/0x7f6 [18521.794161][ T8055] [18521.797083][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18521.797083][ T8055] netdev_get_by_index+0x5e/0x80 [18521.797083][ T8055] fib6_nh_init+0x3d8/0x15b0 [18521.797083][ T8055] ip6_route_info_create+0xf18/0x17d0 [18521.797083][ T8055] ip6_route_add+0x1c/0x140 [18521.797083][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18521.797083][ T8055] addrconf_add_dev+0xe2/0x170 [18521.797083][ T8055] inet6_addr_add+0x12f/0xa40 [18521.797083][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18521.797083][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18521.797083][ T8055] netlink_rcv_skb+0x130/0x360 [18521.797083][ T8055] netlink_unicast+0x449/0x710 [18521.797083][ T8055] netlink_sendmsg+0x723/0xbe0 [18521.797083][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18521.797083][ T8055] ___sys_sendmsg+0xee/0x170 [18521.797083][ T8055] __sys_sendmsg+0xcd/0x170 [18521.797083][ T8055] do_syscall_64+0xc6/0x1e0 [18521.797083][ T8055] [18521.800592][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18521.800592][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18521.800592][ T8055] ipv6_find_idev+0x102/0x170 [18521.800592][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18521.800592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18521.800592][ T8055] netlink_rcv_skb+0x130/0x360 [18521.800592][ T8055] netlink_unicast+0x449/0x710 [18521.800592][ T8055] netlink_sendmsg+0x723/0xbe0 [18521.800592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18521.800592][ T8055] ___sys_sendmsg+0xee/0x170 [18521.800592][ T8055] __sys_sendmsg+0xcd/0x170 [18521.800592][ T8055] do_syscall_64+0xc6/0x1e0 [18521.800592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18521.800592][ T8055] [18521.803337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18521.803337][ T8055] neigh_parms_alloc+0x1e5/0x510 [18521.803337][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18521.803337][ T8055] ipv6_find_idev+0x102/0x170 [18521.803337][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18521.803337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18521.803337][ T8055] netlink_rcv_skb+0x130/0x360 [18521.803337][ T8055] netlink_unicast+0x449/0x710 [18521.803337][ T8055] netlink_sendmsg+0x723/0xbe0 [18521.803337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18521.803337][ T8055] ___sys_sendmsg+0xee/0x170 [18521.803337][ T8055] __sys_sendmsg+0xcd/0x170 [18521.803337][ T8055] do_syscall_64+0xc6/0x1e0 [18521.803337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18521.803337][ T8055] [18521.806300][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18521.806761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18521.806761][ T8055] dst_init+0x84/0x4a0 [18521.806761][ T8055] dst_alloc+0x97/0x150 [18521.806761][ T8055] ip6_dst_alloc+0x23/0x90 [18521.806761][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18521.806761][ T8055] ip6_pol_route+0x56f/0x840 [18521.806761][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18521.806761][ T8055] fib_rules_lookup+0x2b4/0xa20 [18521.806761][ T8055] fib6_rule_lookup+0x182/0x630 [18521.806761][ T8055] ip6_route_output_flags+0x259/0x480 [18521.806761][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18521.806761][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18521.806761][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18521.806761][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18521.806761][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18521.806761][ T8055] dev_hard_start_xmit+0x146/0x590 [18521.806761][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18521.806761][ T8055] [18521.810462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18521.810462][ T8055] dst_init+0x84/0x4a0 [18521.810462][ T8055] dst_alloc+0x97/0x150 [18521.810462][ T8055] ip6_dst_alloc+0x23/0x90 [18521.810462][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18521.810462][ T8055] ip6_pol_route+0x56f/0x840 [18521.810462][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18521.810462][ T8055] fib_rules_lookup+0x2b4/0xa20 [18521.810462][ T8055] fib6_rule_lookup+0x182/0x630 [18521.810462][ T8055] ip6_route_output_flags+0x259/0x480 [18521.810462][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18521.810462][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18521.810462][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18521.810462][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18521.810462][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18521.810462][ T8055] dev_hard_start_xmit+0x146/0x590 [18521.810462][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18521.810462][ T8055] [18521.814159][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18521.814159][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18521.814159][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18521.814159][ T8055] fib6_nh_init+0xa5b/0x15b0 [18521.814159][ T8055] ip6_route_info_create+0xf18/0x17d0 [18521.814159][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18521.814159][ T8055] inet6_rtm_newroute+0xa2/0x110 [18521.814159][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18521.814159][ T8055] netlink_rcv_skb+0x130/0x360 [18521.814159][ T8055] netlink_unicast+0x449/0x710 [18521.814159][ T8055] netlink_sendmsg+0x723/0xbe0 [18521.814159][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18521.814159][ T8055] ___sys_sendmsg+0xee/0x170 [18521.814159][ T8055] __sys_sendmsg+0xcd/0x170 [18521.814159][ T8055] do_syscall_64+0xc6/0x1e0 [18521.814159][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18521.814159][ T8055] [18521.817561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18521.817561][ T8055] netdev_get_by_index+0x5e/0x80 [18521.817561][ T8055] fib6_nh_init+0x3d8/0x15b0 [18521.817561][ T8055] ip6_route_info_create+0xf18/0x17d0 [18521.817561][ T8055] ip6_route_add+0x1c/0x140 [18521.817561][ T8055] addrconf_prefix_route+0x2a6/0x430 [18521.817561][ T8055] inet6_addr_add+0x4f8/0xa40 [18521.817561][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18521.817561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18521.817561][ T8055] netlink_rcv_skb+0x130/0x360 [18521.817561][ T8055] netlink_unicast+0x449/0x710 [18521.817561][ T8055] netlink_sendmsg+0x723/0xbe0 [18521.817561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18521.817561][ T8055] ___sys_sendmsg+0xee/0x170 [18521.817561][ T8055] __sys_sendmsg+0xcd/0x170 [18521.817561][ T8055] do_syscall_64+0xc6/0x1e0 [18521.817561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18521.817561][ T8055] [18521.821127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18521.821127][ T8055] netdev_get_by_index+0x5e/0x80 [18521.821127][ T8055] fib6_nh_init+0x3d8/0x15b0 [18521.821127][ T8055] ip6_route_info_create+0xf18/0x17d0 [18521.821127][ T8055] addrconf_f6i_alloc+0x315/0x560 [18521.821127][ T8055] ipv6_add_addr+0x411/0x2000 [18521.821127][ T8055] inet6_addr_add+0x30e/0xa40 [18521.821127][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18521.821127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18521.821127][ T8055] netlink_rcv_skb+0x130/0x360 [18521.821127][ T8055] netlink_unicast+0x449/0x710 [18521.821127][ T8055] netlink_sendmsg+0x723/0xbe0 [18521.821127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18521.821127][ T8055] ___sys_sendmsg+0xee/0x170 [18521.821127][ T8055] __sys_sendmsg+0xcd/0x170 [18521.821127][ T8055] do_syscall_64+0xc6/0x1e0 [18521.821127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18521.821127][ T8055] [18521.824683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18521.824683][ T8055] netdev_get_by_index+0x5e/0x80 [18521.824683][ T8055] fib6_nh_init+0x3d8/0x15b0 [18521.824683][ T8055] ip6_route_info_create+0xf18/0x17d0 [18521.824683][ T8055] ip6_route_add+0x1c/0x140 [18521.824683][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18521.824683][ T8055] addrconf_add_dev+0xe2/0x170 [18521.824683][ T8055] inet6_addr_add+0x12f/0xa40 [18521.824683][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18521.824683][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18521.824683][ T8055] netlink_rcv_skb+0x130/0x360 [18521.824683][ T8055] netlink_unicast+0x449/0x710 [18521.824683][ T8055] netlink_sendmsg+0x723/0xbe0 [18521.824683][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18521.824683][ T8055] ___sys_sendmsg+0xee/0x170 [18521.824683][ T8055] __sys_sendmsg+0xcd/0x170 [18521.824683][ T8055] do_syscall_64+0xc6/0x1e0 [18521.824683][ T8055] [18521.828183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18521.828183][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18521.828183][ T8055] ipv6_find_idev+0x102/0x170 [18521.828183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18521.828183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18521.828183][ T8055] netlink_rcv_skb+0x130/0x360 [18521.828183][ T8055] netlink_unicast+0x449/0x710 [18521.828183][ T8055] netlink_sendmsg+0x723/0xbe0 [18521.828183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18521.828183][ T8055] ___sys_sendmsg+0xee/0x170 [18521.828183][ T8055] __sys_sendmsg+0xcd/0x170 [18521.828183][ T8055] do_syscall_64+0xc6/0x1e0 [18521.828183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18521.828183][ T8055] [18521.830927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18521.830927][ T8055] neigh_parms_alloc+0x1e5/0x510 [18521.830927][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18521.830927][ T8055] ipv6_find_idev+0x102/0x170 [18521.830927][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18521.830927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18521.830927][ T8055] netlink_rcv_skb+0x130/0x360 [18521.830927][ T8055] netlink_unicast+0x449/0x710 [18521.830927][ T8055] netlink_sendmsg+0x723/0xbe0 [18521.830927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18521.830927][ T8055] ___sys_sendmsg+0xee/0x170 [18521.830927][ T8055] __sys_sendmsg+0xcd/0x170 [18521.830927][ T8055] do_syscall_64+0xc6/0x1e0 [18521.830927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18521.830927][ T8055] [18522.030955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18522.031372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18522.031372][ T10] netdev_get_by_index+0x5e/0x80 [18522.031372][ T10] fib6_nh_init+0x3d8/0x15b0 [18522.031372][ T10] ip6_route_info_create+0xf18/0x17d0 [18522.031372][ T10] ip6_route_add+0x1c/0x140 [18522.031372][ T10] addrconf_prefix_route+0x2a6/0x430 [18522.031372][ T10] inet6_addr_add+0x4f8/0xa40 [18522.031372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18522.031372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.031372][ T10] netlink_rcv_skb+0x130/0x360 [18522.031372][ T10] netlink_unicast+0x449/0x710 [18522.031372][ T10] netlink_sendmsg+0x723/0xbe0 [18522.031372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.031372][ T10] ___sys_sendmsg+0xee/0x170 [18522.031372][ T10] __sys_sendmsg+0xcd/0x170 [18522.031372][ T10] do_syscall_64+0xc6/0x1e0 [18522.031372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18522.031372][ T10] [18522.033369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18522.033369][ T10] netdev_get_by_index+0x5e/0x80 [18522.033369][ T10] fib6_nh_init+0x3d8/0x15b0 [18522.033369][ T10] ip6_route_info_create+0xf18/0x17d0 [18522.033369][ T10] addrconf_f6i_alloc+0x315/0x560 [18522.033369][ T10] ipv6_add_addr+0x411/0x2000 [18522.033369][ T10] inet6_addr_add+0x30e/0xa40 [18522.033369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18522.033369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.033369][ T10] netlink_rcv_skb+0x130/0x360 [18522.033369][ T10] netlink_unicast+0x449/0x710 [18522.033369][ T10] netlink_sendmsg+0x723/0xbe0 [18522.033369][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.033369][ T10] ___sys_sendmsg+0xee/0x170 [18522.033369][ T10] __sys_sendmsg+0xcd/0x170 [18522.033369][ T10] do_syscall_64+0xc6/0x1e0 [18522.033369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18522.033369][ T10] [18522.035374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18522.035374][ T10] netdev_get_by_index+0x5e/0x80 [18522.035374][ T10] fib6_nh_init+0x3d8/0x15b0 [18522.035374][ T10] ip6_route_info_create+0xf18/0x17d0 [18522.035374][ T10] ip6_route_add+0x1c/0x140 [18522.035374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18522.035374][ T10] addrconf_add_dev+0xe2/0x170 [18522.035374][ T10] inet6_addr_add+0x12f/0xa40 [18522.035374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18522.035374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.035374][ T10] netlink_rcv_skb+0x130/0x360 [18522.035374][ T10] netlink_unicast+0x449/0x710 [18522.035374][ T10] netlink_sendmsg+0x723/0xbe0 [18522.035374][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.035374][ T10] ___sys_sendmsg+0xee/0x170 [18522.035374][ T10] __sys_sendmsg+0xcd/0x170 [18522.035374][ T10] do_syscall_64+0xc6/0x1e0 [18522.035374][ T10] [18522.037309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18522.037309][ T10] ipv6_add_dev+0x3b9/0x11c0 [18522.037309][ T10] ipv6_find_idev+0x102/0x170 [18522.037309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18522.037309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.037309][ T10] netlink_rcv_skb+0x130/0x360 [18522.037309][ T10] netlink_unicast+0x449/0x710 [18522.037309][ T10] netlink_sendmsg+0x723/0xbe0 [18522.037309][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.037309][ T10] ___sys_sendmsg+0xee/0x170 [18522.037309][ T10] __sys_sendmsg+0xcd/0x170 [18522.037309][ T10] do_syscall_64+0xc6/0x1e0 [18522.037309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18522.037309][ T10] [18522.038821][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18522.038821][ T10] neigh_parms_alloc+0x1e5/0x510 [18522.038821][ T10] ipv6_add_dev+0x2fd/0x11c0 [18522.038821][ T10] ipv6_find_idev+0x102/0x170 [18522.038821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18522.038821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.038821][ T10] netlink_rcv_skb+0x130/0x360 [18522.038821][ T10] netlink_unicast+0x449/0x710 [18522.038821][ T10] netlink_sendmsg+0x723/0xbe0 [18522.038821][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.038821][ T10] ___sys_sendmsg+0xee/0x170 [18522.038821][ T10] __sys_sendmsg+0xcd/0x170 [18522.038821][ T10] do_syscall_64+0xc6/0x1e0 [18522.038821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18522.038821][ T10] [18522.040512][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18522.040746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18522.040746][ T10] netdev_get_by_index+0x5e/0x80 [18522.040746][ T10] fib6_nh_init+0x3d8/0x15b0 [18522.040746][ T10] ip6_route_info_create+0xf18/0x17d0 [18522.040746][ T10] ip6_route_add+0x1c/0x140 [18522.040746][ T10] addrconf_prefix_route+0x2a6/0x430 [18522.040746][ T10] inet6_addr_add+0x4f8/0xa40 [18522.040746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18522.040746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.040746][ T10] netlink_rcv_skb+0x130/0x360 [18522.040746][ T10] netlink_unicast+0x449/0x710 [18522.040746][ T10] netlink_sendmsg+0x723/0xbe0 [18522.040746][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.040746][ T10] ___sys_sendmsg+0xee/0x170 [18522.040746][ T10] __sys_sendmsg+0xcd/0x170 [18522.040746][ T10] do_syscall_64+0xc6/0x1e0 [18522.040746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18522.040746][ T10] [18522.042715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18522.042715][ T10] netdev_get_by_index+0x5e/0x80 [18522.042715][ T10] fib6_nh_init+0x3d8/0x15b0 [18522.042715][ T10] ip6_route_info_create+0xf18/0x17d0 [18522.042715][ T10] addrconf_f6i_alloc+0x315/0x560 [18522.042715][ T10] ipv6_add_addr+0x411/0x2000 [18522.042715][ T10] inet6_addr_add+0x30e/0xa40 [18522.042715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18522.042715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.042715][ T10] netlink_rcv_skb+0x130/0x360 [18522.042715][ T10] netlink_unicast+0x449/0x710 [18522.042715][ T10] netlink_sendmsg+0x723/0xbe0 [18522.042715][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.042715][ T10] ___sys_sendmsg+0xee/0x170 [18522.042715][ T10] __sys_sendmsg+0xcd/0x170 [18522.042715][ T10] do_syscall_64+0xc6/0x1e0 [18522.042715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18522.042715][ T10] [18522.044668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18522.044668][ T10] netdev_get_by_index+0x5e/0x80 [18522.044668][ T10] fib6_nh_init+0x3d8/0x15b0 [18522.044668][ T10] ip6_route_info_create+0xf18/0x17d0 [18522.044668][ T10] ip6_route_add+0x1c/0x140 [18522.044668][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18522.044668][ T10] addrconf_add_dev+0xe2/0x170 [18522.044668][ T10] inet6_addr_add+0x12f/0xa40 [18522.044668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18522.044668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.044668][ T10] netlink_rcv_skb+0x130/0x360 [18522.044668][ T10] netlink_unicast+0x449/0x710 [18522.044668][ T10] netlink_sendmsg+0x723/0xbe0 [18522.044668][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.044668][ T10] ___sys_sendmsg+0xee/0x170 [18522.044668][ T10] __sys_sendmsg+0xcd/0x170 [18522.044668][ T10] do_syscall_64+0xc6/0x1e0 [18522.044668][ T10] [18522.046590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18522.046590][ T10] ipv6_add_dev+0x3b9/0x11c0 [18522.046590][ T10] ipv6_find_idev+0x102/0x170 [18522.046590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18522.046590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.046590][ T10] netlink_rcv_skb+0x130/0x360 [18522.046590][ T10] netlink_unicast+0x449/0x710 [18522.046590][ T10] netlink_sendmsg+0x723/0xbe0 [18522.046590][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.046590][ T10] ___sys_sendmsg+0xee/0x170 [18522.046590][ T10] __sys_sendmsg+0xcd/0x170 [18522.046590][ T10] do_syscall_64+0xc6/0x1e0 [18522.046590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18522.046590][ T10] [18522.048116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18522.048116][ T10] neigh_parms_alloc+0x1e5/0x510 [18522.048116][ T10] ipv6_add_dev+0x2fd/0x11c0 [18522.048116][ T10] ipv6_find_idev+0x102/0x170 [18522.048116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18522.048116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.048116][ T10] netlink_rcv_skb+0x130/0x360 [18522.048116][ T10] netlink_unicast+0x449/0x710 [18522.048116][ T10] netlink_sendmsg+0x723/0xbe0 [18522.048116][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.048116][ T10] ___sys_sendmsg+0xee/0x170 [18522.048116][ T10] __sys_sendmsg+0xcd/0x170 [18522.048116][ T10] do_syscall_64+0xc6/0x1e0 [18522.048116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18522.048116][ T10] [18522.049791][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18522.050032][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18522.050032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18522.050032][ T10] register_netdevice+0x4d3/0x1690 [18522.050032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18522.050032][ T10] vlan_newlink+0x393/0x610 [8021q] [18522.050032][ T10] rtnl_newlink_create+0x341/0x850 [18522.050032][ T10] __rtnl_newlink+0xac9/0xd80 [18522.050032][ T10] rtnl_newlink+0x63/0xa0 [18522.050032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18522.050032][ T10] netlink_rcv_skb+0x130/0x360 [18522.050032][ T10] netlink_unicast+0x449/0x710 [18522.050032][ T10] netlink_sendmsg+0x723/0xbe0 [18522.050032][ T10] ____sys_sendmsg+0x7b2/0xa10 [18522.050032][ T10] ___sys_sendmsg+0xee/0x170 [18522.050032][ T10] __sys_sendmsg+0xcd/0x170 [18522.050032][ T10] do_syscall_64+0xc6/0x1e0 [18522.050032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18522.050032][ T10] [18522.052039][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18522.052286][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18522.052286][ T10] dst_init+0x84/0x4a0 [18522.052286][ T10] dst_alloc+0x97/0x150 [18522.052286][ T10] ip6_dst_alloc+0x23/0x90 [18522.052286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18522.052286][ T10] ip6_pol_route+0x56f/0x840 [18522.052286][ T10] __fib6_rule_action+0x1f3/0x5b0 [18522.052286][ T10] fib_rules_lookup+0x2b4/0xa20 [18522.052286][ T10] fib6_rule_lookup+0x182/0x630 [18522.052286][ T10] ip6_route_output_flags+0x259/0x480 [18522.052286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18522.052286][ T10] icmp6_send+0x13dd/0x1b70 [18522.052286][ T10] ip6_link_failure+0x30/0x430 [18522.052286][ T10] ndisc_error_report+0x96/0x160 [18522.052286][ T10] neigh_invalidate+0x206/0x510 [18522.052286][ T10] neigh_timer_handler+0x984/0xf10 [18522.052286][ T10] call_timer_fn+0x170/0x430 [18522.052286][ T10] [18532.070893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18532.071324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18532.071324][ T8055] ___neigh_create+0x14b/0xf60 [18532.071324][ T8055] ip6_finish_output2+0xa70/0xf80 [18532.071324][ T8055] ip6_finish_output+0x4ed/0xd30 [18532.071324][ T8055] ip6_output+0x1f3/0x770 [18532.071324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18532.071324][ T8055] mld_sendpack+0x62d/0xbc0 [18532.071324][ T8055] mld_ifc_work+0x32/0x1f0 [18532.071324][ T8055] process_one_work+0x84d/0x18a0 [18532.071324][ T8055] worker_thread+0x587/0xd30 [18532.071324][ T8055] kthread+0x28a/0x350 [18532.071324][ T8055] ret_from_fork+0x31/0x70 [18532.071324][ T8055] ret_from_fork_asm+0x1a/0x30 [18532.071324][ T8055] [18532.073018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18532.073018][ T8055] dst_init+0x84/0x4a0 [18532.073018][ T8055] dst_alloc+0x97/0x150 [18532.073018][ T8055] ip6_dst_alloc+0x23/0x90 [18532.073018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18532.073018][ T8055] ip6_pol_route+0x56f/0x840 [18532.073018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18532.073018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18532.073018][ T8055] ipv6_rcv+0x1ad/0x810 [18532.073018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18532.073018][ T8055] process_backlog+0x101/0x620 [18532.073018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18532.073018][ T8055] net_rx_action+0x495/0xbe0 [18532.073018][ T8055] __do_softirq+0x1b5/0x7f6 [18532.073018][ T8055] [18532.074852][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18532.074852][ T8055] netdev_get_by_index+0x5e/0x80 [18532.074852][ T8055] fib6_nh_init+0x3d8/0x15b0 [18532.074852][ T8055] ip6_route_info_create+0xf18/0x17d0 [18532.074852][ T8055] ip6_route_add+0x1c/0x140 [18532.074852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18532.074852][ T8055] addrconf_add_dev+0xe2/0x170 [18532.074852][ T8055] inet6_addr_add+0x12f/0xa40 [18532.074852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18532.074852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.074852][ T8055] netlink_rcv_skb+0x130/0x360 [18532.074852][ T8055] netlink_unicast+0x449/0x710 [18532.074852][ T8055] netlink_sendmsg+0x723/0xbe0 [18532.074852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18532.074852][ T8055] ___sys_sendmsg+0xee/0x170 [18532.074852][ T8055] __sys_sendmsg+0xcd/0x170 [18532.074852][ T8055] do_syscall_64+0xc6/0x1e0 [18532.074852][ T8055] [18532.077028][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18532.077028][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18532.077028][ T8055] ipv6_find_idev+0x102/0x170 [18532.077028][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18532.077028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.077028][ T8055] netlink_rcv_skb+0x130/0x360 [18532.077028][ T8055] netlink_unicast+0x449/0x710 [18532.077028][ T8055] netlink_sendmsg+0x723/0xbe0 [18532.077028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18532.077028][ T8055] ___sys_sendmsg+0xee/0x170 [18532.077028][ T8055] __sys_sendmsg+0xcd/0x170 [18532.077028][ T8055] do_syscall_64+0xc6/0x1e0 [18532.077028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.077028][ T8055] [18532.078731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18532.078731][ T8055] neigh_parms_alloc+0x1e5/0x510 [18532.078731][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18532.078731][ T8055] ipv6_find_idev+0x102/0x170 [18532.078731][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18532.078731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.078731][ T8055] netlink_rcv_skb+0x130/0x360 [18532.078731][ T8055] netlink_unicast+0x449/0x710 [18532.078731][ T8055] netlink_sendmsg+0x723/0xbe0 [18532.078731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18532.078731][ T8055] ___sys_sendmsg+0xee/0x170 [18532.078731][ T8055] __sys_sendmsg+0xcd/0x170 [18532.078731][ T8055] do_syscall_64+0xc6/0x1e0 [18532.078731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.078731][ T8055] [18532.080576][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18532.080875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18532.080875][ T8055] dst_init+0x84/0x4a0 [18532.080875][ T8055] dst_alloc+0x97/0x150 [18532.080875][ T8055] ip6_dst_alloc+0x23/0x90 [18532.080875][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18532.080875][ T8055] ip6_pol_route+0x56f/0x840 [18532.080875][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18532.080875][ T8055] fib_rules_lookup+0x2b4/0xa20 [18532.080875][ T8055] fib6_rule_lookup+0x182/0x630 [18532.080875][ T8055] ip6_route_output_flags+0x259/0x480 [18532.080875][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18532.080875][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18532.080875][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18532.080875][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18532.080875][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18532.080875][ T8055] dev_hard_start_xmit+0x146/0x590 [18532.080875][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18532.080875][ T8055] [18532.083205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18532.083205][ T8055] dst_init+0x84/0x4a0 [18532.083205][ T8055] dst_alloc+0x97/0x150 [18532.083205][ T8055] ip6_dst_alloc+0x23/0x90 [18532.083205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18532.083205][ T8055] ip6_pol_route+0x56f/0x840 [18532.083205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18532.083205][ T8055] fib_rules_lookup+0x2b4/0xa20 [18532.083205][ T8055] fib6_rule_lookup+0x182/0x630 [18532.083205][ T8055] ip6_route_output_flags+0x259/0x480 [18532.083205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18532.083205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18532.083205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18532.083205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18532.083205][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18532.083205][ T8055] dev_hard_start_xmit+0x146/0x590 [18532.083205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18532.083205][ T8055] [18532.085481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18532.085481][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18532.085481][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18532.085481][ T8055] fib6_nh_init+0xa5b/0x15b0 [18532.085481][ T8055] ip6_route_info_create+0xf18/0x17d0 [18532.085481][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18532.085481][ T8055] inet6_rtm_newroute+0xa2/0x110 [18532.085481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.085481][ T8055] netlink_rcv_skb+0x130/0x360 [18532.085481][ T8055] netlink_unicast+0x449/0x710 [18532.085481][ T8055] netlink_sendmsg+0x723/0xbe0 [18532.085481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18532.085481][ T8055] ___sys_sendmsg+0xee/0x170 [18532.085481][ T8055] __sys_sendmsg+0xcd/0x170 [18532.085481][ T8055] do_syscall_64+0xc6/0x1e0 [18532.085481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.085481][ T8055] [18532.087587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18532.087587][ T8055] netdev_get_by_index+0x5e/0x80 [18532.087587][ T8055] fib6_nh_init+0x3d8/0x15b0 [18532.087587][ T8055] ip6_route_info_create+0xf18/0x17d0 [18532.087587][ T8055] ip6_route_add+0x1c/0x140 [18532.087587][ T8055] addrconf_prefix_route+0x2a6/0x430 [18532.087587][ T8055] inet6_addr_add+0x4f8/0xa40 [18532.087587][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18532.087587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.087587][ T8055] netlink_rcv_skb+0x130/0x360 [18532.087587][ T8055] netlink_unicast+0x449/0x710 [18532.087587][ T8055] netlink_sendmsg+0x723/0xbe0 [18532.087587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18532.087587][ T8055] ___sys_sendmsg+0xee/0x170 [18532.087587][ T8055] __sys_sendmsg+0xcd/0x170 [18532.087587][ T8055] do_syscall_64+0xc6/0x1e0 [18532.087587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.087587][ T8055] [18532.089809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18532.089809][ T8055] netdev_get_by_index+0x5e/0x80 [18532.089809][ T8055] fib6_nh_init+0x3d8/0x15b0 [18532.089809][ T8055] ip6_route_info_create+0xf18/0x17d0 [18532.089809][ T8055] addrconf_f6i_alloc+0x315/0x560 [18532.089809][ T8055] ipv6_add_addr+0x411/0x2000 [18532.089809][ T8055] inet6_addr_add+0x30e/0xa40 [18532.089809][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18532.089809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.089809][ T8055] netlink_rcv_skb+0x130/0x360 [18532.089809][ T8055] netlink_unicast+0x449/0x710 [18532.089809][ T8055] netlink_sendmsg+0x723/0xbe0 [18532.089809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18532.089809][ T8055] ___sys_sendmsg+0xee/0x170 [18532.089809][ T8055] __sys_sendmsg+0xcd/0x170 [18532.089809][ T8055] do_syscall_64+0xc6/0x1e0 [18532.089809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.089809][ T8055] [18532.092016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18532.092016][ T8055] netdev_get_by_index+0x5e/0x80 [18532.092016][ T8055] fib6_nh_init+0x3d8/0x15b0 [18532.092016][ T8055] ip6_route_info_create+0xf18/0x17d0 [18532.092016][ T8055] ip6_route_add+0x1c/0x140 [18532.092016][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18532.092016][ T8055] addrconf_add_dev+0xe2/0x170 [18532.092016][ T8055] inet6_addr_add+0x12f/0xa40 [18532.092016][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18532.092016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.092016][ T8055] netlink_rcv_skb+0x130/0x360 [18532.092016][ T8055] netlink_unicast+0x449/0x710 [18532.092016][ T8055] netlink_sendmsg+0x723/0xbe0 [18532.092016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18532.092016][ T8055] ___sys_sendmsg+0xee/0x170 [18532.092016][ T8055] __sys_sendmsg+0xcd/0x170 [18532.092016][ T8055] do_syscall_64+0xc6/0x1e0 [18532.092016][ T8055] [18532.094193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18532.094193][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18532.094193][ T8055] ipv6_find_idev+0x102/0x170 [18532.094193][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18532.094193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.094193][ T8055] netlink_rcv_skb+0x130/0x360 [18532.094193][ T8055] netlink_unicast+0x449/0x710 [18532.094193][ T8055] netlink_sendmsg+0x723/0xbe0 [18532.094193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18532.094193][ T8055] ___sys_sendmsg+0xee/0x170 [18532.094193][ T8055] __sys_sendmsg+0xcd/0x170 [18532.094193][ T8055] do_syscall_64+0xc6/0x1e0 [18532.094193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.094193][ T8055] [18532.095893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18532.095893][ T8055] neigh_parms_alloc+0x1e5/0x510 [18532.095893][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18532.095893][ T8055] ipv6_find_idev+0x102/0x170 [18532.095893][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18532.095893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.095893][ T8055] netlink_rcv_skb+0x130/0x360 [18532.095893][ T8055] netlink_unicast+0x449/0x710 [18532.095893][ T8055] netlink_sendmsg+0x723/0xbe0 [18532.095893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18532.095893][ T8055] ___sys_sendmsg+0xee/0x170 [18532.095893][ T8055] __sys_sendmsg+0xcd/0x170 [18532.095893][ T8055] do_syscall_64+0xc6/0x1e0 [18532.095893][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.095893][ T8055] [18532.294933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18532.295376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18532.295376][ T10] netdev_get_by_index+0x5e/0x80 [18532.295376][ T10] fib6_nh_init+0x3d8/0x15b0 [18532.295376][ T10] ip6_route_info_create+0xf18/0x17d0 [18532.295376][ T10] ip6_route_add+0x1c/0x140 [18532.295376][ T10] addrconf_prefix_route+0x2a6/0x430 [18532.295376][ T10] inet6_addr_add+0x4f8/0xa40 [18532.295376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18532.295376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.295376][ T10] netlink_rcv_skb+0x130/0x360 [18532.295376][ T10] netlink_unicast+0x449/0x710 [18532.295376][ T10] netlink_sendmsg+0x723/0xbe0 [18532.295376][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.295376][ T10] ___sys_sendmsg+0xee/0x170 [18532.295376][ T10] __sys_sendmsg+0xcd/0x170 [18532.295376][ T10] do_syscall_64+0xc6/0x1e0 [18532.295376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.295376][ T10] [18532.297378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18532.297378][ T10] netdev_get_by_index+0x5e/0x80 [18532.297378][ T10] fib6_nh_init+0x3d8/0x15b0 [18532.297378][ T10] ip6_route_info_create+0xf18/0x17d0 [18532.297378][ T10] addrconf_f6i_alloc+0x315/0x560 [18532.297378][ T10] ipv6_add_addr+0x411/0x2000 [18532.297378][ T10] inet6_addr_add+0x30e/0xa40 [18532.297378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18532.297378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.297378][ T10] netlink_rcv_skb+0x130/0x360 [18532.297378][ T10] netlink_unicast+0x449/0x710 [18532.297378][ T10] netlink_sendmsg+0x723/0xbe0 [18532.297378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.297378][ T10] ___sys_sendmsg+0xee/0x170 [18532.297378][ T10] __sys_sendmsg+0xcd/0x170 [18532.297378][ T10] do_syscall_64+0xc6/0x1e0 [18532.297378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.297378][ T10] [18532.299356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18532.299356][ T10] netdev_get_by_index+0x5e/0x80 [18532.299356][ T10] fib6_nh_init+0x3d8/0x15b0 [18532.299356][ T10] ip6_route_info_create+0xf18/0x17d0 [18532.299356][ T10] ip6_route_add+0x1c/0x140 [18532.299356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18532.299356][ T10] addrconf_add_dev+0xe2/0x170 [18532.299356][ T10] inet6_addr_add+0x12f/0xa40 [18532.299356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18532.299356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.299356][ T10] netlink_rcv_skb+0x130/0x360 [18532.299356][ T10] netlink_unicast+0x449/0x710 [18532.299356][ T10] netlink_sendmsg+0x723/0xbe0 [18532.299356][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.299356][ T10] ___sys_sendmsg+0xee/0x170 [18532.299356][ T10] __sys_sendmsg+0xcd/0x170 [18532.299356][ T10] do_syscall_64+0xc6/0x1e0 [18532.299356][ T10] [18532.301291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18532.301291][ T10] ipv6_add_dev+0x3b9/0x11c0 [18532.301291][ T10] ipv6_find_idev+0x102/0x170 [18532.301291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18532.301291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.301291][ T10] netlink_rcv_skb+0x130/0x360 [18532.301291][ T10] netlink_unicast+0x449/0x710 [18532.301291][ T10] netlink_sendmsg+0x723/0xbe0 [18532.301291][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.301291][ T10] ___sys_sendmsg+0xee/0x170 [18532.301291][ T10] __sys_sendmsg+0xcd/0x170 [18532.301291][ T10] do_syscall_64+0xc6/0x1e0 [18532.301291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.301291][ T10] [18532.302825][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18532.302825][ T10] neigh_parms_alloc+0x1e5/0x510 [18532.302825][ T10] ipv6_add_dev+0x2fd/0x11c0 [18532.302825][ T10] ipv6_find_idev+0x102/0x170 [18532.302825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18532.302825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.302825][ T10] netlink_rcv_skb+0x130/0x360 [18532.302825][ T10] netlink_unicast+0x449/0x710 [18532.302825][ T10] netlink_sendmsg+0x723/0xbe0 [18532.302825][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.302825][ T10] ___sys_sendmsg+0xee/0x170 [18532.302825][ T10] __sys_sendmsg+0xcd/0x170 [18532.302825][ T10] do_syscall_64+0xc6/0x1e0 [18532.302825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.302825][ T10] [18532.304497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18532.304733][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18532.304733][ T10] netdev_get_by_index+0x5e/0x80 [18532.304733][ T10] fib6_nh_init+0x3d8/0x15b0 [18532.304733][ T10] ip6_route_info_create+0xf18/0x17d0 [18532.304733][ T10] ip6_route_add+0x1c/0x140 [18532.304733][ T10] addrconf_prefix_route+0x2a6/0x430 [18532.304733][ T10] inet6_addr_add+0x4f8/0xa40 [18532.304733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18532.304733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.304733][ T10] netlink_rcv_skb+0x130/0x360 [18532.304733][ T10] netlink_unicast+0x449/0x710 [18532.304733][ T10] netlink_sendmsg+0x723/0xbe0 [18532.304733][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.304733][ T10] ___sys_sendmsg+0xee/0x170 [18532.304733][ T10] __sys_sendmsg+0xcd/0x170 [18532.304733][ T10] do_syscall_64+0xc6/0x1e0 [18532.304733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.304733][ T10] [18532.306699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18532.306699][ T10] netdev_get_by_index+0x5e/0x80 [18532.306699][ T10] fib6_nh_init+0x3d8/0x15b0 [18532.306699][ T10] ip6_route_info_create+0xf18/0x17d0 [18532.306699][ T10] addrconf_f6i_alloc+0x315/0x560 [18532.306699][ T10] ipv6_add_addr+0x411/0x2000 [18532.306699][ T10] inet6_addr_add+0x30e/0xa40 [18532.306699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18532.306699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.306699][ T10] netlink_rcv_skb+0x130/0x360 [18532.306699][ T10] netlink_unicast+0x449/0x710 [18532.306699][ T10] netlink_sendmsg+0x723/0xbe0 [18532.306699][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.306699][ T10] ___sys_sendmsg+0xee/0x170 [18532.306699][ T10] __sys_sendmsg+0xcd/0x170 [18532.306699][ T10] do_syscall_64+0xc6/0x1e0 [18532.306699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.306699][ T10] [18532.308669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18532.308669][ T10] netdev_get_by_index+0x5e/0x80 [18532.308669][ T10] fib6_nh_init+0x3d8/0x15b0 [18532.308669][ T10] ip6_route_info_create+0xf18/0x17d0 [18532.308669][ T10] ip6_route_add+0x1c/0x140 [18532.308669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18532.308669][ T10] addrconf_add_dev+0xe2/0x170 [18532.308669][ T10] inet6_addr_add+0x12f/0xa40 [18532.308669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18532.308669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.308669][ T10] netlink_rcv_skb+0x130/0x360 [18532.308669][ T10] netlink_unicast+0x449/0x710 [18532.308669][ T10] netlink_sendmsg+0x723/0xbe0 [18532.308669][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.308669][ T10] ___sys_sendmsg+0xee/0x170 [18532.308669][ T10] __sys_sendmsg+0xcd/0x170 [18532.308669][ T10] do_syscall_64+0xc6/0x1e0 [18532.308669][ T10] [18532.310597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18532.310597][ T10] ipv6_add_dev+0x3b9/0x11c0 [18532.310597][ T10] ipv6_find_idev+0x102/0x170 [18532.310597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18532.310597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.310597][ T10] netlink_rcv_skb+0x130/0x360 [18532.310597][ T10] netlink_unicast+0x449/0x710 [18532.310597][ T10] netlink_sendmsg+0x723/0xbe0 [18532.310597][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.310597][ T10] ___sys_sendmsg+0xee/0x170 [18532.310597][ T10] __sys_sendmsg+0xcd/0x170 [18532.310597][ T10] do_syscall_64+0xc6/0x1e0 [18532.310597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.310597][ T10] [18532.312128][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18532.312128][ T10] neigh_parms_alloc+0x1e5/0x510 [18532.312128][ T10] ipv6_add_dev+0x2fd/0x11c0 [18532.312128][ T10] ipv6_find_idev+0x102/0x170 [18532.312128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18532.312128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.312128][ T10] netlink_rcv_skb+0x130/0x360 [18532.312128][ T10] netlink_unicast+0x449/0x710 [18532.312128][ T10] netlink_sendmsg+0x723/0xbe0 [18532.312128][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.312128][ T10] ___sys_sendmsg+0xee/0x170 [18532.312128][ T10] __sys_sendmsg+0xcd/0x170 [18532.312128][ T10] do_syscall_64+0xc6/0x1e0 [18532.312128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.312128][ T10] [18532.313777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18532.314030][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18532.314030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18532.314030][ T10] register_netdevice+0x4d3/0x1690 [18532.314030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18532.314030][ T10] vlan_newlink+0x393/0x610 [8021q] [18532.314030][ T10] rtnl_newlink_create+0x341/0x850 [18532.314030][ T10] __rtnl_newlink+0xac9/0xd80 [18532.314030][ T10] rtnl_newlink+0x63/0xa0 [18532.314030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18532.314030][ T10] netlink_rcv_skb+0x130/0x360 [18532.314030][ T10] netlink_unicast+0x449/0x710 [18532.314030][ T10] netlink_sendmsg+0x723/0xbe0 [18532.314030][ T10] ____sys_sendmsg+0x7b2/0xa10 [18532.314030][ T10] ___sys_sendmsg+0xee/0x170 [18532.314030][ T10] __sys_sendmsg+0xcd/0x170 [18532.314030][ T10] do_syscall_64+0xc6/0x1e0 [18532.314030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18532.314030][ T10] [18532.316028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18532.316268][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18532.316268][ T10] dst_init+0x84/0x4a0 [18532.316268][ T10] dst_alloc+0x97/0x150 [18532.316268][ T10] ip6_dst_alloc+0x23/0x90 [18532.316268][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18532.316268][ T10] ip6_pol_route+0x56f/0x840 [18532.316268][ T10] __fib6_rule_action+0x1f3/0x5b0 [18532.316268][ T10] fib_rules_lookup+0x2b4/0xa20 [18532.316268][ T10] fib6_rule_lookup+0x182/0x630 [18532.316268][ T10] ip6_route_output_flags+0x259/0x480 [18532.316268][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18532.316268][ T10] icmp6_send+0x13dd/0x1b70 [18532.316268][ T10] ip6_link_failure+0x30/0x430 [18532.316268][ T10] ndisc_error_report+0x96/0x160 [18532.316268][ T10] neigh_invalidate+0x206/0x510 [18532.316268][ T10] neigh_timer_handler+0x984/0xf10 [18532.316268][ T10] call_timer_fn+0x170/0x430 [18532.316268][ T10] [18542.222888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18542.223319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18542.223319][ T8055] ___neigh_create+0x14b/0xf60 [18542.223319][ T8055] ip6_finish_output2+0xa70/0xf80 [18542.223319][ T8055] ip6_finish_output+0x4ed/0xd30 [18542.223319][ T8055] ip6_output+0x1f3/0x770 [18542.223319][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18542.223319][ T8055] mld_sendpack+0x62d/0xbc0 [18542.223319][ T8055] mld_ifc_work+0x32/0x1f0 [18542.223319][ T8055] process_one_work+0x84d/0x18a0 [18542.223319][ T8055] worker_thread+0x587/0xd30 [18542.223319][ T8055] kthread+0x28a/0x350 [18542.223319][ T8055] ret_from_fork+0x31/0x70 [18542.223319][ T8055] ret_from_fork_asm+0x1a/0x30 [18542.223319][ T8055] [18542.224983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18542.224983][ T8055] dst_init+0x84/0x4a0 [18542.224983][ T8055] dst_alloc+0x97/0x150 [18542.224983][ T8055] ip6_dst_alloc+0x23/0x90 [18542.224983][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18542.224983][ T8055] ip6_pol_route+0x56f/0x840 [18542.224983][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18542.224983][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18542.224983][ T8055] ipv6_rcv+0x1ad/0x810 [18542.224983][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18542.224983][ T8055] process_backlog+0x101/0x620 [18542.224983][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18542.224983][ T8055] net_rx_action+0x495/0xbe0 [18542.224983][ T8055] __do_softirq+0x1b5/0x7f6 [18542.224983][ T8055] [18542.226805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18542.226805][ T8055] netdev_get_by_index+0x5e/0x80 [18542.226805][ T8055] fib6_nh_init+0x3d8/0x15b0 [18542.226805][ T8055] ip6_route_info_create+0xf18/0x17d0 [18542.226805][ T8055] ip6_route_add+0x1c/0x140 [18542.226805][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18542.226805][ T8055] addrconf_add_dev+0xe2/0x170 [18542.226805][ T8055] inet6_addr_add+0x12f/0xa40 [18542.226805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18542.226805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.226805][ T8055] netlink_rcv_skb+0x130/0x360 [18542.226805][ T8055] netlink_unicast+0x449/0x710 [18542.226805][ T8055] netlink_sendmsg+0x723/0xbe0 [18542.226805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18542.226805][ T8055] ___sys_sendmsg+0xee/0x170 [18542.226805][ T8055] __sys_sendmsg+0xcd/0x170 [18542.226805][ T8055] do_syscall_64+0xc6/0x1e0 [18542.226805][ T8055] [18542.228974][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18542.228974][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18542.228974][ T8055] ipv6_find_idev+0x102/0x170 [18542.228974][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18542.228974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.228974][ T8055] netlink_rcv_skb+0x130/0x360 [18542.228974][ T8055] netlink_unicast+0x449/0x710 [18542.228974][ T8055] netlink_sendmsg+0x723/0xbe0 [18542.228974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18542.228974][ T8055] ___sys_sendmsg+0xee/0x170 [18542.228974][ T8055] __sys_sendmsg+0xcd/0x170 [18542.228974][ T8055] do_syscall_64+0xc6/0x1e0 [18542.228974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.228974][ T8055] [18542.230675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18542.230675][ T8055] neigh_parms_alloc+0x1e5/0x510 [18542.230675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18542.230675][ T8055] ipv6_find_idev+0x102/0x170 [18542.230675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18542.230675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.230675][ T8055] netlink_rcv_skb+0x130/0x360 [18542.230675][ T8055] netlink_unicast+0x449/0x710 [18542.230675][ T8055] netlink_sendmsg+0x723/0xbe0 [18542.230675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18542.230675][ T8055] ___sys_sendmsg+0xee/0x170 [18542.230675][ T8055] __sys_sendmsg+0xcd/0x170 [18542.230675][ T8055] do_syscall_64+0xc6/0x1e0 [18542.230675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.230675][ T8055] [18542.232511][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18542.232797][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18542.232797][ T8055] dst_init+0x84/0x4a0 [18542.232797][ T8055] dst_alloc+0x97/0x150 [18542.232797][ T8055] ip6_dst_alloc+0x23/0x90 [18542.232797][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18542.232797][ T8055] ip6_pol_route+0x56f/0x840 [18542.232797][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18542.232797][ T8055] fib_rules_lookup+0x2b4/0xa20 [18542.232797][ T8055] fib6_rule_lookup+0x182/0x630 [18542.232797][ T8055] ip6_route_output_flags+0x259/0x480 [18542.232797][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18542.232797][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18542.232797][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18542.232797][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18542.232797][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18542.232797][ T8055] dev_hard_start_xmit+0x146/0x590 [18542.232797][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18542.232797][ T8055] [18542.235084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18542.235084][ T8055] dst_init+0x84/0x4a0 [18542.235084][ T8055] dst_alloc+0x97/0x150 [18542.235084][ T8055] ip6_dst_alloc+0x23/0x90 [18542.235084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18542.235084][ T8055] ip6_pol_route+0x56f/0x840 [18542.235084][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18542.235084][ T8055] fib_rules_lookup+0x2b4/0xa20 [18542.235084][ T8055] fib6_rule_lookup+0x182/0x630 [18542.235084][ T8055] ip6_route_output_flags+0x259/0x480 [18542.235084][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18542.235084][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18542.235084][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18542.235084][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18542.235084][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18542.235084][ T8055] dev_hard_start_xmit+0x146/0x590 [18542.235084][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18542.235084][ T8055] [18542.237365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18542.237365][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18542.237365][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18542.237365][ T8055] fib6_nh_init+0xa5b/0x15b0 [18542.237365][ T8055] ip6_route_info_create+0xf18/0x17d0 [18542.237365][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18542.237365][ T8055] inet6_rtm_newroute+0xa2/0x110 [18542.237365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.237365][ T8055] netlink_rcv_skb+0x130/0x360 [18542.237365][ T8055] netlink_unicast+0x449/0x710 [18542.237365][ T8055] netlink_sendmsg+0x723/0xbe0 [18542.237365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18542.237365][ T8055] ___sys_sendmsg+0xee/0x170 [18542.237365][ T8055] __sys_sendmsg+0xcd/0x170 [18542.237365][ T8055] do_syscall_64+0xc6/0x1e0 [18542.237365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.237365][ T8055] [18542.239466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18542.239466][ T8055] netdev_get_by_index+0x5e/0x80 [18542.239466][ T8055] fib6_nh_init+0x3d8/0x15b0 [18542.239466][ T8055] ip6_route_info_create+0xf18/0x17d0 [18542.239466][ T8055] ip6_route_add+0x1c/0x140 [18542.239466][ T8055] addrconf_prefix_route+0x2a6/0x430 [18542.239466][ T8055] inet6_addr_add+0x4f8/0xa40 [18542.239466][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18542.239466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.239466][ T8055] netlink_rcv_skb+0x130/0x360 [18542.239466][ T8055] netlink_unicast+0x449/0x710 [18542.239466][ T8055] netlink_sendmsg+0x723/0xbe0 [18542.239466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18542.239466][ T8055] ___sys_sendmsg+0xee/0x170 [18542.239466][ T8055] __sys_sendmsg+0xcd/0x170 [18542.239466][ T8055] do_syscall_64+0xc6/0x1e0 [18542.239466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.239466][ T8055] [18542.241667][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18542.241667][ T8055] netdev_get_by_index+0x5e/0x80 [18542.241667][ T8055] fib6_nh_init+0x3d8/0x15b0 [18542.241667][ T8055] ip6_route_info_create+0xf18/0x17d0 [18542.241667][ T8055] addrconf_f6i_alloc+0x315/0x560 [18542.241667][ T8055] ipv6_add_addr+0x411/0x2000 [18542.241667][ T8055] inet6_addr_add+0x30e/0xa40 [18542.241667][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18542.241667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.241667][ T8055] netlink_rcv_skb+0x130/0x360 [18542.241667][ T8055] netlink_unicast+0x449/0x710 [18542.241667][ T8055] netlink_sendmsg+0x723/0xbe0 [18542.241667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18542.241667][ T8055] ___sys_sendmsg+0xee/0x170 [18542.241667][ T8055] __sys_sendmsg+0xcd/0x170 [18542.241667][ T8055] do_syscall_64+0xc6/0x1e0 [18542.241667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.241667][ T8055] [18542.243889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18542.243889][ T8055] netdev_get_by_index+0x5e/0x80 [18542.243889][ T8055] fib6_nh_init+0x3d8/0x15b0 [18542.243889][ T8055] ip6_route_info_create+0xf18/0x17d0 [18542.243889][ T8055] ip6_route_add+0x1c/0x140 [18542.243889][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18542.243889][ T8055] addrconf_add_dev+0xe2/0x170 [18542.243889][ T8055] inet6_addr_add+0x12f/0xa40 [18542.243889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18542.243889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.243889][ T8055] netlink_rcv_skb+0x130/0x360 [18542.243889][ T8055] netlink_unicast+0x449/0x710 [18542.243889][ T8055] netlink_sendmsg+0x723/0xbe0 [18542.243889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18542.243889][ T8055] ___sys_sendmsg+0xee/0x170 [18542.243889][ T8055] __sys_sendmsg+0xcd/0x170 [18542.243889][ T8055] do_syscall_64+0xc6/0x1e0 [18542.243889][ T8055] [18542.246056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18542.246056][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18542.246056][ T8055] ipv6_find_idev+0x102/0x170 [18542.246056][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18542.246056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.246056][ T8055] netlink_rcv_skb+0x130/0x360 [18542.246056][ T8055] netlink_unicast+0x449/0x710 [18542.246056][ T8055] netlink_sendmsg+0x723/0xbe0 [18542.246056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18542.246056][ T8055] ___sys_sendmsg+0xee/0x170 [18542.246056][ T8055] __sys_sendmsg+0xcd/0x170 [18542.246056][ T8055] do_syscall_64+0xc6/0x1e0 [18542.246056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.246056][ T8055] [18542.247754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18542.247754][ T8055] neigh_parms_alloc+0x1e5/0x510 [18542.247754][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18542.247754][ T8055] ipv6_find_idev+0x102/0x170 [18542.247754][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18542.247754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.247754][ T8055] netlink_rcv_skb+0x130/0x360 [18542.247754][ T8055] netlink_unicast+0x449/0x710 [18542.247754][ T8055] netlink_sendmsg+0x723/0xbe0 [18542.247754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18542.247754][ T8055] ___sys_sendmsg+0xee/0x170 [18542.247754][ T8055] __sys_sendmsg+0xcd/0x170 [18542.247754][ T8055] do_syscall_64+0xc6/0x1e0 [18542.247754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.247754][ T8055] [18542.478932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18542.479351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18542.479351][ T10] netdev_get_by_index+0x5e/0x80 [18542.479351][ T10] fib6_nh_init+0x3d8/0x15b0 [18542.479351][ T10] ip6_route_info_create+0xf18/0x17d0 [18542.479351][ T10] ip6_route_add+0x1c/0x140 [18542.479351][ T10] addrconf_prefix_route+0x2a6/0x430 [18542.479351][ T10] inet6_addr_add+0x4f8/0xa40 [18542.479351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18542.479351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.479351][ T10] netlink_rcv_skb+0x130/0x360 [18542.479351][ T10] netlink_unicast+0x449/0x710 [18542.479351][ T10] netlink_sendmsg+0x723/0xbe0 [18542.479351][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.479351][ T10] ___sys_sendmsg+0xee/0x170 [18542.479351][ T10] __sys_sendmsg+0xcd/0x170 [18542.479351][ T10] do_syscall_64+0xc6/0x1e0 [18542.479351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.479351][ T10] [18542.481350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18542.481350][ T10] netdev_get_by_index+0x5e/0x80 [18542.481350][ T10] fib6_nh_init+0x3d8/0x15b0 [18542.481350][ T10] ip6_route_info_create+0xf18/0x17d0 [18542.481350][ T10] addrconf_f6i_alloc+0x315/0x560 [18542.481350][ T10] ipv6_add_addr+0x411/0x2000 [18542.481350][ T10] inet6_addr_add+0x30e/0xa40 [18542.481350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18542.481350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.481350][ T10] netlink_rcv_skb+0x130/0x360 [18542.481350][ T10] netlink_unicast+0x449/0x710 [18542.481350][ T10] netlink_sendmsg+0x723/0xbe0 [18542.481350][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.481350][ T10] ___sys_sendmsg+0xee/0x170 [18542.481350][ T10] __sys_sendmsg+0xcd/0x170 [18542.481350][ T10] do_syscall_64+0xc6/0x1e0 [18542.481350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.481350][ T10] [18542.483327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18542.483327][ T10] netdev_get_by_index+0x5e/0x80 [18542.483327][ T10] fib6_nh_init+0x3d8/0x15b0 [18542.483327][ T10] ip6_route_info_create+0xf18/0x17d0 [18542.483327][ T10] ip6_route_add+0x1c/0x140 [18542.483327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18542.483327][ T10] addrconf_add_dev+0xe2/0x170 [18542.483327][ T10] inet6_addr_add+0x12f/0xa40 [18542.483327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18542.483327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.483327][ T10] netlink_rcv_skb+0x130/0x360 [18542.483327][ T10] netlink_unicast+0x449/0x710 [18542.483327][ T10] netlink_sendmsg+0x723/0xbe0 [18542.483327][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.483327][ T10] ___sys_sendmsg+0xee/0x170 [18542.483327][ T10] __sys_sendmsg+0xcd/0x170 [18542.483327][ T10] do_syscall_64+0xc6/0x1e0 [18542.483327][ T10] [18542.485254][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18542.485254][ T10] ipv6_add_dev+0x3b9/0x11c0 [18542.485254][ T10] ipv6_find_idev+0x102/0x170 [18542.485254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18542.485254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.485254][ T10] netlink_rcv_skb+0x130/0x360 [18542.485254][ T10] netlink_unicast+0x449/0x710 [18542.485254][ T10] netlink_sendmsg+0x723/0xbe0 [18542.485254][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.485254][ T10] ___sys_sendmsg+0xee/0x170 [18542.485254][ T10] __sys_sendmsg+0xcd/0x170 [18542.485254][ T10] do_syscall_64+0xc6/0x1e0 [18542.485254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.485254][ T10] [18542.486765][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18542.486765][ T10] neigh_parms_alloc+0x1e5/0x510 [18542.486765][ T10] ipv6_add_dev+0x2fd/0x11c0 [18542.486765][ T10] ipv6_find_idev+0x102/0x170 [18542.486765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18542.486765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.486765][ T10] netlink_rcv_skb+0x130/0x360 [18542.486765][ T10] netlink_unicast+0x449/0x710 [18542.486765][ T10] netlink_sendmsg+0x723/0xbe0 [18542.486765][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.486765][ T10] ___sys_sendmsg+0xee/0x170 [18542.486765][ T10] __sys_sendmsg+0xcd/0x170 [18542.486765][ T10] do_syscall_64+0xc6/0x1e0 [18542.486765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.486765][ T10] [18542.488425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18542.488658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18542.488658][ T10] netdev_get_by_index+0x5e/0x80 [18542.488658][ T10] fib6_nh_init+0x3d8/0x15b0 [18542.488658][ T10] ip6_route_info_create+0xf18/0x17d0 [18542.488658][ T10] ip6_route_add+0x1c/0x140 [18542.488658][ T10] addrconf_prefix_route+0x2a6/0x430 [18542.488658][ T10] inet6_addr_add+0x4f8/0xa40 [18542.488658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18542.488658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.488658][ T10] netlink_rcv_skb+0x130/0x360 [18542.488658][ T10] netlink_unicast+0x449/0x710 [18542.488658][ T10] netlink_sendmsg+0x723/0xbe0 [18542.488658][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.488658][ T10] ___sys_sendmsg+0xee/0x170 [18542.488658][ T10] __sys_sendmsg+0xcd/0x170 [18542.488658][ T10] do_syscall_64+0xc6/0x1e0 [18542.488658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.488658][ T10] [18542.490620][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18542.490620][ T10] netdev_get_by_index+0x5e/0x80 [18542.490620][ T10] fib6_nh_init+0x3d8/0x15b0 [18542.490620][ T10] ip6_route_info_create+0xf18/0x17d0 [18542.490620][ T10] addrconf_f6i_alloc+0x315/0x560 [18542.490620][ T10] ipv6_add_addr+0x411/0x2000 [18542.490620][ T10] inet6_addr_add+0x30e/0xa40 [18542.490620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18542.490620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.490620][ T10] netlink_rcv_skb+0x130/0x360 [18542.490620][ T10] netlink_unicast+0x449/0x710 [18542.490620][ T10] netlink_sendmsg+0x723/0xbe0 [18542.490620][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.490620][ T10] ___sys_sendmsg+0xee/0x170 [18542.490620][ T10] __sys_sendmsg+0xcd/0x170 [18542.490620][ T10] do_syscall_64+0xc6/0x1e0 [18542.490620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.490620][ T10] [18542.492599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18542.492599][ T10] netdev_get_by_index+0x5e/0x80 [18542.492599][ T10] fib6_nh_init+0x3d8/0x15b0 [18542.492599][ T10] ip6_route_info_create+0xf18/0x17d0 [18542.492599][ T10] ip6_route_add+0x1c/0x140 [18542.492599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18542.492599][ T10] addrconf_add_dev+0xe2/0x170 [18542.492599][ T10] inet6_addr_add+0x12f/0xa40 [18542.492599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18542.492599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.492599][ T10] netlink_rcv_skb+0x130/0x360 [18542.492599][ T10] netlink_unicast+0x449/0x710 [18542.492599][ T10] netlink_sendmsg+0x723/0xbe0 [18542.492599][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.492599][ T10] ___sys_sendmsg+0xee/0x170 [18542.492599][ T10] __sys_sendmsg+0xcd/0x170 [18542.492599][ T10] do_syscall_64+0xc6/0x1e0 [18542.492599][ T10] [18542.494527][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18542.494527][ T10] ipv6_add_dev+0x3b9/0x11c0 [18542.494527][ T10] ipv6_find_idev+0x102/0x170 [18542.494527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18542.494527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.494527][ T10] netlink_rcv_skb+0x130/0x360 [18542.494527][ T10] netlink_unicast+0x449/0x710 [18542.494527][ T10] netlink_sendmsg+0x723/0xbe0 [18542.494527][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.494527][ T10] ___sys_sendmsg+0xee/0x170 [18542.494527][ T10] __sys_sendmsg+0xcd/0x170 [18542.494527][ T10] do_syscall_64+0xc6/0x1e0 [18542.494527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.494527][ T10] [18542.496036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18542.496036][ T10] neigh_parms_alloc+0x1e5/0x510 [18542.496036][ T10] ipv6_add_dev+0x2fd/0x11c0 [18542.496036][ T10] ipv6_find_idev+0x102/0x170 [18542.496036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18542.496036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.496036][ T10] netlink_rcv_skb+0x130/0x360 [18542.496036][ T10] netlink_unicast+0x449/0x710 [18542.496036][ T10] netlink_sendmsg+0x723/0xbe0 [18542.496036][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.496036][ T10] ___sys_sendmsg+0xee/0x170 [18542.496036][ T10] __sys_sendmsg+0xcd/0x170 [18542.496036][ T10] do_syscall_64+0xc6/0x1e0 [18542.496036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.496036][ T10] [18542.497680][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18542.497927][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18542.497927][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18542.497927][ T10] register_netdevice+0x4d3/0x1690 [18542.497927][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18542.497927][ T10] vlan_newlink+0x393/0x610 [8021q] [18542.497927][ T10] rtnl_newlink_create+0x341/0x850 [18542.497927][ T10] __rtnl_newlink+0xac9/0xd80 [18542.497927][ T10] rtnl_newlink+0x63/0xa0 [18542.497927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18542.497927][ T10] netlink_rcv_skb+0x130/0x360 [18542.497927][ T10] netlink_unicast+0x449/0x710 [18542.497927][ T10] netlink_sendmsg+0x723/0xbe0 [18542.497927][ T10] ____sys_sendmsg+0x7b2/0xa10 [18542.497927][ T10] ___sys_sendmsg+0xee/0x170 [18542.497927][ T10] __sys_sendmsg+0xcd/0x170 [18542.497927][ T10] do_syscall_64+0xc6/0x1e0 [18542.497927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18542.497927][ T10] [18542.499934][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18542.500171][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18542.500171][ T10] dst_init+0x84/0x4a0 [18542.500171][ T10] dst_alloc+0x97/0x150 [18542.500171][ T10] ip6_dst_alloc+0x23/0x90 [18542.500171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18542.500171][ T10] ip6_pol_route+0x56f/0x840 [18542.500171][ T10] __fib6_rule_action+0x1f3/0x5b0 [18542.500171][ T10] fib_rules_lookup+0x2b4/0xa20 [18542.500171][ T10] fib6_rule_lookup+0x182/0x630 [18542.500171][ T10] ip6_route_output_flags+0x259/0x480 [18542.500171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18542.500171][ T10] icmp6_send+0x13dd/0x1b70 [18542.500171][ T10] ip6_link_failure+0x30/0x430 [18542.500171][ T10] ndisc_error_report+0x96/0x160 [18542.500171][ T10] neigh_invalidate+0x206/0x510 [18542.500171][ T10] neigh_timer_handler+0x984/0xf10 [18542.500171][ T10] call_timer_fn+0x170/0x430 [18542.500171][ T10] [18552.502873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18552.502872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18552.502969][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18552.502969][ T10] netdev_get_by_index+0x5e/0x80 [18552.502969][ T10] fib6_nh_init+0x3d8/0x15b0 [18552.502969][ T10] ip6_route_info_create+0xf18/0x17d0 [18552.502969][ T10] ip6_route_add+0x1c/0x140 [18552.502969][ T10] addrconf_prefix_route+0x2a6/0x430 [18552.502969][ T10] inet6_addr_add+0x4f8/0xa40 [18552.502969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18552.502969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.502969][ T10] netlink_rcv_skb+0x130/0x360 [18552.502969][ T10] netlink_unicast+0x449/0x710 [18552.502969][ T10] netlink_sendmsg+0x723/0xbe0 [18552.502969][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.502969][ T10] ___sys_sendmsg+0xee/0x170 [18552.502969][ T10] __sys_sendmsg+0xcd/0x170 [18552.502969][ T10] do_syscall_64+0xc6/0x1e0 [18552.502969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.502969][ T10] [18552.503293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18552.503293][ T8055] ___neigh_create+0x14b/0xf60 [18552.503293][ T8055] ip6_finish_output2+0xa70/0xf80 [18552.503293][ T8055] ip6_finish_output+0x4ed/0xd30 [18552.503293][ T8055] ip6_output+0x1f3/0x770 [18552.503293][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18552.503293][ T8055] mld_sendpack+0x62d/0xbc0 [18552.503293][ T8055] mld_ifc_work+0x32/0x1f0 [18552.503293][ T8055] process_one_work+0x84d/0x18a0 [18552.503293][ T8055] worker_thread+0x587/0xd30 [18552.503293][ T8055] kthread+0x28a/0x350 [18552.503293][ T8055] ret_from_fork+0x31/0x70 [18552.503293][ T8055] ret_from_fork_asm+0x1a/0x30 [18552.503293][ T8055] [18552.503436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18552.503436][ T10] netdev_get_by_index+0x5e/0x80 [18552.503436][ T10] fib6_nh_init+0x3d8/0x15b0 [18552.503436][ T10] ip6_route_info_create+0xf18/0x17d0 [18552.503436][ T10] addrconf_f6i_alloc+0x315/0x560 [18552.503436][ T10] ipv6_add_addr+0x411/0x2000 [18552.503436][ T10] inet6_addr_add+0x30e/0xa40 [18552.503436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18552.503436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.503436][ T10] netlink_rcv_skb+0x130/0x360 [18552.503436][ T10] netlink_unicast+0x449/0x710 [18552.503436][ T10] netlink_sendmsg+0x723/0xbe0 [18552.503436][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.503436][ T10] ___sys_sendmsg+0xee/0x170 [18552.503436][ T10] __sys_sendmsg+0xcd/0x170 [18552.503436][ T10] do_syscall_64+0xc6/0x1e0 [18552.503436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.503436][ T10] [18552.505655][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18552.505655][ T8055] dst_init+0x84/0x4a0 [18552.505655][ T8055] dst_alloc+0x97/0x150 [18552.505655][ T8055] ip6_dst_alloc+0x23/0x90 [18552.505655][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18552.505655][ T8055] ip6_pol_route+0x56f/0x840 [18552.505655][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18552.505655][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18552.505655][ T8055] ipv6_rcv+0x1ad/0x810 [18552.505655][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18552.505655][ T8055] process_backlog+0x101/0x620 [18552.505655][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18552.505655][ T8055] net_rx_action+0x495/0xbe0 [18552.505655][ T8055] __do_softirq+0x1b5/0x7f6 [18552.505655][ T8055] [18552.507083][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18552.507083][ T10] netdev_get_by_index+0x5e/0x80 [18552.507083][ T10] fib6_nh_init+0x3d8/0x15b0 [18552.507083][ T10] ip6_route_info_create+0xf18/0x17d0 [18552.507083][ T10] ip6_route_add+0x1c/0x140 [18552.507083][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18552.507083][ T10] addrconf_add_dev+0xe2/0x170 [18552.507083][ T10] inet6_addr_add+0x12f/0xa40 [18552.507083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18552.507083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.507083][ T10] netlink_rcv_skb+0x130/0x360 [18552.507083][ T10] netlink_unicast+0x449/0x710 [18552.507083][ T10] netlink_sendmsg+0x723/0xbe0 [18552.507083][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.507083][ T10] ___sys_sendmsg+0xee/0x170 [18552.507083][ T10] __sys_sendmsg+0xcd/0x170 [18552.507083][ T10] do_syscall_64+0xc6/0x1e0 [18552.507083][ T10] [18552.509817][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18552.509817][ T8055] netdev_get_by_index+0x5e/0x80 [18552.509817][ T8055] fib6_nh_init+0x3d8/0x15b0 [18552.509817][ T8055] ip6_route_info_create+0xf18/0x17d0 [18552.509817][ T8055] ip6_route_add+0x1c/0x140 [18552.509817][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18552.509817][ T8055] addrconf_add_dev+0xe2/0x170 [18552.509817][ T8055] inet6_addr_add+0x12f/0xa40 [18552.509817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18552.509817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.509817][ T8055] netlink_rcv_skb+0x130/0x360 [18552.509817][ T8055] netlink_unicast+0x449/0x710 [18552.509817][ T8055] netlink_sendmsg+0x723/0xbe0 [18552.509817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18552.509817][ T8055] ___sys_sendmsg+0xee/0x170 [18552.509817][ T8055] __sys_sendmsg+0xcd/0x170 [18552.509817][ T8055] do_syscall_64+0xc6/0x1e0 [18552.509817][ T8055] [18552.511394][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18552.511394][ T10] ipv6_add_dev+0x3b9/0x11c0 [18552.511394][ T10] ipv6_find_idev+0x102/0x170 [18552.511394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18552.511394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.511394][ T10] netlink_rcv_skb+0x130/0x360 [18552.511394][ T10] netlink_unicast+0x449/0x710 [18552.511394][ T10] netlink_sendmsg+0x723/0xbe0 [18552.511394][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.511394][ T10] ___sys_sendmsg+0xee/0x170 [18552.511394][ T10] __sys_sendmsg+0xcd/0x170 [18552.511394][ T10] do_syscall_64+0xc6/0x1e0 [18552.511394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.511394][ T10] [18552.513560][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18552.513560][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18552.513560][ T8055] ipv6_find_idev+0x102/0x170 [18552.513560][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18552.513560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.513560][ T8055] netlink_rcv_skb+0x130/0x360 [18552.513560][ T8055] netlink_unicast+0x449/0x710 [18552.513560][ T8055] netlink_sendmsg+0x723/0xbe0 [18552.513560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18552.513560][ T8055] ___sys_sendmsg+0xee/0x170 [18552.513560][ T8055] __sys_sendmsg+0xcd/0x170 [18552.513560][ T8055] do_syscall_64+0xc6/0x1e0 [18552.513560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.513560][ T8055] [18552.515474][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18552.515474][ T10] neigh_parms_alloc+0x1e5/0x510 [18552.515474][ T10] ipv6_add_dev+0x2fd/0x11c0 [18552.515474][ T10] ipv6_find_idev+0x102/0x170 [18552.515474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18552.515474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.515474][ T10] netlink_rcv_skb+0x130/0x360 [18552.515474][ T10] netlink_unicast+0x449/0x710 [18552.515474][ T10] netlink_sendmsg+0x723/0xbe0 [18552.515474][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.515474][ T10] ___sys_sendmsg+0xee/0x170 [18552.515474][ T10] __sys_sendmsg+0xcd/0x170 [18552.515474][ T10] do_syscall_64+0xc6/0x1e0 [18552.515474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.515474][ T10] [18552.517151][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18552.517151][ T8055] neigh_parms_alloc+0x1e5/0x510 [18552.517151][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18552.517151][ T8055] ipv6_find_idev+0x102/0x170 [18552.517151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18552.517151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.517151][ T8055] netlink_rcv_skb+0x130/0x360 [18552.517151][ T8055] netlink_unicast+0x449/0x710 [18552.517151][ T8055] netlink_sendmsg+0x723/0xbe0 [18552.517151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18552.517151][ T8055] ___sys_sendmsg+0xee/0x170 [18552.517151][ T8055] __sys_sendmsg+0xcd/0x170 [18552.517151][ T8055] do_syscall_64+0xc6/0x1e0 [18552.517151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.517151][ T8055] [18552.518676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18552.520489][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18552.522168][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18552.522168][ T10] netdev_get_by_index+0x5e/0x80 [18552.522168][ T10] fib6_nh_init+0x3d8/0x15b0 [18552.522168][ T10] ip6_route_info_create+0xf18/0x17d0 [18552.522168][ T10] ip6_route_add+0x1c/0x140 [18552.522168][ T10] addrconf_prefix_route+0x2a6/0x430 [18552.522168][ T10] inet6_addr_add+0x4f8/0xa40 [18552.522168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18552.522168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.522168][ T10] netlink_rcv_skb+0x130/0x360 [18552.522168][ T10] netlink_unicast+0x449/0x710 [18552.522168][ T10] netlink_sendmsg+0x723/0xbe0 [18552.522168][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.522168][ T10] ___sys_sendmsg+0xee/0x170 [18552.522168][ T10] __sys_sendmsg+0xcd/0x170 [18552.522168][ T10] do_syscall_64+0xc6/0x1e0 [18552.522168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.522168][ T10] [18552.522392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18552.522392][ T8055] dst_init+0x84/0x4a0 [18552.522392][ T8055] dst_alloc+0x97/0x150 [18552.522392][ T8055] ip6_dst_alloc+0x23/0x90 [18552.522392][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18552.522392][ T8055] ip6_pol_route+0x56f/0x840 [18552.522392][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18552.522392][ T8055] fib_rules_lookup+0x2b4/0xa20 [18552.522392][ T8055] fib6_rule_lookup+0x182/0x630 [18552.522392][ T8055] ip6_route_output_flags+0x259/0x480 [18552.522392][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18552.522392][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18552.522392][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18552.522392][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18552.522392][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18552.522392][ T8055] dev_hard_start_xmit+0x146/0x590 [18552.522392][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18552.522392][ T8055] [18552.522509][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18552.522509][ T10] netdev_get_by_index+0x5e/0x80 [18552.522509][ T10] fib6_nh_init+0x3d8/0x15b0 [18552.522509][ T10] ip6_route_info_create+0xf18/0x17d0 [18552.522509][ T10] addrconf_f6i_alloc+0x315/0x560 [18552.522509][ T10] ipv6_add_addr+0x411/0x2000 [18552.522509][ T10] inet6_addr_add+0x30e/0xa40 [18552.522509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18552.522509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.522509][ T10] netlink_rcv_skb+0x130/0x360 [18552.522509][ T10] netlink_unicast+0x449/0x710 [18552.522509][ T10] netlink_sendmsg+0x723/0xbe0 [18552.522509][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.522509][ T10] ___sys_sendmsg+0xee/0x170 [18552.522509][ T10] __sys_sendmsg+0xcd/0x170 [18552.522509][ T10] do_syscall_64+0xc6/0x1e0 [18552.522509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.522509][ T10] [18552.524710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18552.524710][ T8055] dst_init+0x84/0x4a0 [18552.524710][ T8055] dst_alloc+0x97/0x150 [18552.524710][ T8055] ip6_dst_alloc+0x23/0x90 [18552.524710][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18552.524710][ T8055] ip6_pol_route+0x56f/0x840 [18552.524710][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18552.524710][ T8055] fib_rules_lookup+0x2b4/0xa20 [18552.524710][ T8055] fib6_rule_lookup+0x182/0x630 [18552.524710][ T8055] ip6_route_output_flags+0x259/0x480 [18552.524710][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18552.524710][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18552.524710][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18552.524710][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18552.524710][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18552.524710][ T8055] dev_hard_start_xmit+0x146/0x590 [18552.524710][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18552.524710][ T8055] [18552.526695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18552.526695][ T10] netdev_get_by_index+0x5e/0x80 [18552.526695][ T10] fib6_nh_init+0x3d8/0x15b0 [18552.526695][ T10] ip6_route_info_create+0xf18/0x17d0 [18552.526695][ T10] ip6_route_add+0x1c/0x140 [18552.526695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18552.526695][ T10] addrconf_add_dev+0xe2/0x170 [18552.526695][ T10] inet6_addr_add+0x12f/0xa40 [18552.526695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18552.526695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.526695][ T10] netlink_rcv_skb+0x130/0x360 [18552.526695][ T10] netlink_unicast+0x449/0x710 [18552.526695][ T10] netlink_sendmsg+0x723/0xbe0 [18552.526695][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.526695][ T10] ___sys_sendmsg+0xee/0x170 [18552.526695][ T10] __sys_sendmsg+0xcd/0x170 [18552.526695][ T10] do_syscall_64+0xc6/0x1e0 [18552.526695][ T10] [18552.528878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18552.528878][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18552.528878][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18552.528878][ T8055] fib6_nh_init+0xa5b/0x15b0 [18552.528878][ T8055] ip6_route_info_create+0xf18/0x17d0 [18552.528878][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18552.528878][ T8055] inet6_rtm_newroute+0xa2/0x110 [18552.528878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.528878][ T8055] netlink_rcv_skb+0x130/0x360 [18552.528878][ T8055] netlink_unicast+0x449/0x710 [18552.528878][ T8055] netlink_sendmsg+0x723/0xbe0 [18552.528878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18552.528878][ T8055] ___sys_sendmsg+0xee/0x170 [18552.528878][ T8055] __sys_sendmsg+0xcd/0x170 [18552.528878][ T8055] do_syscall_64+0xc6/0x1e0 [18552.528878][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.528878][ T8055] [18552.530881][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18552.530881][ T10] ipv6_add_dev+0x3b9/0x11c0 [18552.530881][ T10] ipv6_find_idev+0x102/0x170 [18552.530881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18552.530881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.530881][ T10] netlink_rcv_skb+0x130/0x360 [18552.530881][ T10] netlink_unicast+0x449/0x710 [18552.530881][ T10] netlink_sendmsg+0x723/0xbe0 [18552.530881][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.530881][ T10] ___sys_sendmsg+0xee/0x170 [18552.530881][ T10] __sys_sendmsg+0xcd/0x170 [18552.530881][ T10] do_syscall_64+0xc6/0x1e0 [18552.530881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.530881][ T10] [18552.533290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18552.533290][ T8055] netdev_get_by_index+0x5e/0x80 [18552.533290][ T8055] fib6_nh_init+0x3d8/0x15b0 [18552.533290][ T8055] ip6_route_info_create+0xf18/0x17d0 [18552.533290][ T8055] ip6_route_add+0x1c/0x140 [18552.533290][ T8055] addrconf_prefix_route+0x2a6/0x430 [18552.533290][ T8055] inet6_addr_add+0x4f8/0xa40 [18552.533290][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18552.533290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.533290][ T8055] netlink_rcv_skb+0x130/0x360 [18552.533290][ T8055] netlink_unicast+0x449/0x710 [18552.533290][ T8055] netlink_sendmsg+0x723/0xbe0 [18552.533290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18552.533290][ T8055] ___sys_sendmsg+0xee/0x170 [18552.533290][ T8055] __sys_sendmsg+0xcd/0x170 [18552.533290][ T8055] do_syscall_64+0xc6/0x1e0 [18552.533290][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.533290][ T8055] [18552.535450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18552.535450][ T10] neigh_parms_alloc+0x1e5/0x510 [18552.535450][ T10] ipv6_add_dev+0x2fd/0x11c0 [18552.535450][ T10] ipv6_find_idev+0x102/0x170 [18552.535450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18552.535450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.535450][ T10] netlink_rcv_skb+0x130/0x360 [18552.535450][ T10] netlink_unicast+0x449/0x710 [18552.535450][ T10] netlink_sendmsg+0x723/0xbe0 [18552.535450][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.535450][ T10] ___sys_sendmsg+0xee/0x170 [18552.535450][ T10] __sys_sendmsg+0xcd/0x170 [18552.535450][ T10] do_syscall_64+0xc6/0x1e0 [18552.535450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.535450][ T10] [18552.537363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18552.537363][ T8055] netdev_get_by_index+0x5e/0x80 [18552.537363][ T8055] fib6_nh_init+0x3d8/0x15b0 [18552.537363][ T8055] ip6_route_info_create+0xf18/0x17d0 [18552.537363][ T8055] addrconf_f6i_alloc+0x315/0x560 [18552.537363][ T8055] ipv6_add_addr+0x411/0x2000 [18552.537363][ T8055] inet6_addr_add+0x30e/0xa40 [18552.537363][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18552.537363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.537363][ T8055] netlink_rcv_skb+0x130/0x360 [18552.537363][ T8055] netlink_unicast+0x449/0x710 [18552.537363][ T8055] netlink_sendmsg+0x723/0xbe0 [18552.537363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18552.537363][ T8055] ___sys_sendmsg+0xee/0x170 [18552.537363][ T8055] __sys_sendmsg+0xcd/0x170 [18552.537363][ T8055] do_syscall_64+0xc6/0x1e0 [18552.537363][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.537363][ T8055] [18552.539556][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18552.541816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18552.541816][ T8055] netdev_get_by_index+0x5e/0x80 [18552.541816][ T8055] fib6_nh_init+0x3d8/0x15b0 [18552.541816][ T8055] ip6_route_info_create+0xf18/0x17d0 [18552.541816][ T8055] ip6_route_add+0x1c/0x140 [18552.541816][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18552.541816][ T8055] addrconf_add_dev+0xe2/0x170 [18552.541816][ T8055] inet6_addr_add+0x12f/0xa40 [18552.541816][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18552.541816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.541816][ T8055] netlink_rcv_skb+0x130/0x360 [18552.541816][ T8055] netlink_unicast+0x449/0x710 [18552.541816][ T8055] netlink_sendmsg+0x723/0xbe0 [18552.541816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18552.541816][ T8055] ___sys_sendmsg+0xee/0x170 [18552.541816][ T8055] __sys_sendmsg+0xcd/0x170 [18552.541816][ T8055] do_syscall_64+0xc6/0x1e0 [18552.541816][ T8055] [18552.544052][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18552.544052][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18552.544052][ T10] register_netdevice+0x4d3/0x1690 [18552.544052][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18552.544052][ T10] vlan_newlink+0x393/0x610 [8021q] [18552.544052][ T10] rtnl_newlink_create+0x341/0x850 [18552.544052][ T10] __rtnl_newlink+0xac9/0xd80 [18552.544052][ T10] rtnl_newlink+0x63/0xa0 [18552.544052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.544052][ T10] netlink_rcv_skb+0x130/0x360 [18552.544052][ T10] netlink_unicast+0x449/0x710 [18552.544052][ T10] netlink_sendmsg+0x723/0xbe0 [18552.544052][ T10] ____sys_sendmsg+0x7b2/0xa10 [18552.544052][ T10] ___sys_sendmsg+0xee/0x170 [18552.544052][ T10] __sys_sendmsg+0xcd/0x170 [18552.544052][ T10] do_syscall_64+0xc6/0x1e0 [18552.544052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.544052][ T10] [18552.544197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18552.544197][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18552.544197][ T8055] ipv6_find_idev+0x102/0x170 [18552.544197][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18552.544197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.544197][ T8055] netlink_rcv_skb+0x130/0x360 [18552.544197][ T8055] netlink_unicast+0x449/0x710 [18552.544197][ T8055] netlink_sendmsg+0x723/0xbe0 [18552.544197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18552.544197][ T8055] ___sys_sendmsg+0xee/0x170 [18552.544197][ T8055] __sys_sendmsg+0xcd/0x170 [18552.544197][ T8055] do_syscall_64+0xc6/0x1e0 [18552.544197][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.544197][ T8055] [18552.546305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18552.548816][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18552.548816][ T8055] neigh_parms_alloc+0x1e5/0x510 [18552.548816][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18552.548816][ T8055] ipv6_find_idev+0x102/0x170 [18552.548816][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18552.548816][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18552.548816][ T8055] netlink_rcv_skb+0x130/0x360 [18552.548816][ T8055] netlink_unicast+0x449/0x710 [18552.548816][ T8055] netlink_sendmsg+0x723/0xbe0 [18552.548816][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18552.548816][ T8055] ___sys_sendmsg+0xee/0x170 [18552.548816][ T8055] __sys_sendmsg+0xcd/0x170 [18552.548816][ T8055] do_syscall_64+0xc6/0x1e0 [18552.548816][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18552.548816][ T8055] [18552.550427][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18552.550427][ T10] dst_init+0x84/0x4a0 [18552.550427][ T10] dst_alloc+0x97/0x150 [18552.550427][ T10] ip6_dst_alloc+0x23/0x90 [18552.550427][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18552.550427][ T10] ip6_pol_route+0x56f/0x840 [18552.550427][ T10] __fib6_rule_action+0x1f3/0x5b0 [18552.550427][ T10] fib_rules_lookup+0x2b4/0xa20 [18552.550427][ T10] fib6_rule_lookup+0x182/0x630 [18552.550427][ T10] ip6_route_output_flags+0x259/0x480 [18552.550427][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18552.550427][ T10] icmp6_send+0x13dd/0x1b70 [18552.550427][ T10] ip6_link_failure+0x30/0x430 [18552.550427][ T10] ndisc_error_report+0x96/0x160 [18552.550427][ T10] neigh_invalidate+0x206/0x510 [18552.550427][ T10] neigh_timer_handler+0x984/0xf10 [18552.550427][ T10] call_timer_fn+0x170/0x430 [18552.550427][ T10] [18562.638877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18562.638879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18562.638983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18562.638983][ T8055] ___neigh_create+0x14b/0xf60 [18562.638983][ T8055] ip6_finish_output2+0xa70/0xf80 [18562.638983][ T8055] ip6_finish_output+0x4ed/0xd30 [18562.638983][ T8055] ip6_output+0x1f3/0x770 [18562.638983][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18562.638983][ T8055] mld_sendpack+0x62d/0xbc0 [18562.638983][ T8055] mld_ifc_work+0x32/0x1f0 [18562.638983][ T8055] process_one_work+0x84d/0x18a0 [18562.638983][ T8055] worker_thread+0x587/0xd30 [18562.638983][ T8055] kthread+0x28a/0x350 [18562.638983][ T8055] ret_from_fork+0x31/0x70 [18562.638983][ T8055] ret_from_fork_asm+0x1a/0x30 [18562.638983][ T8055] [18562.639275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18562.639275][ T10] netdev_get_by_index+0x5e/0x80 [18562.639275][ T10] fib6_nh_init+0x3d8/0x15b0 [18562.639275][ T10] ip6_route_info_create+0xf18/0x17d0 [18562.639275][ T10] ip6_route_add+0x1c/0x140 [18562.639275][ T10] addrconf_prefix_route+0x2a6/0x430 [18562.639275][ T10] inet6_addr_add+0x4f8/0xa40 [18562.639275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18562.639275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.639275][ T10] netlink_rcv_skb+0x130/0x360 [18562.639275][ T10] netlink_unicast+0x449/0x710 [18562.639275][ T10] netlink_sendmsg+0x723/0xbe0 [18562.639275][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.639275][ T10] ___sys_sendmsg+0xee/0x170 [18562.639275][ T10] __sys_sendmsg+0xcd/0x170 [18562.639275][ T10] do_syscall_64+0xc6/0x1e0 [18562.639275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.639275][ T10] [18562.639464][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18562.639464][ T8055] dst_init+0x84/0x4a0 [18562.639464][ T8055] dst_alloc+0x97/0x150 [18562.639464][ T8055] ip6_dst_alloc+0x23/0x90 [18562.639464][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18562.639464][ T8055] ip6_pol_route+0x56f/0x840 [18562.639464][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18562.639464][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18562.639464][ T8055] ipv6_rcv+0x1ad/0x810 [18562.639464][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18562.639464][ T8055] process_backlog+0x101/0x620 [18562.639464][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18562.639464][ T8055] net_rx_action+0x495/0xbe0 [18562.639464][ T8055] __do_softirq+0x1b5/0x7f6 [18562.639464][ T8055] [18562.640897][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18562.640897][ T10] netdev_get_by_index+0x5e/0x80 [18562.640897][ T10] fib6_nh_init+0x3d8/0x15b0 [18562.640897][ T10] ip6_route_info_create+0xf18/0x17d0 [18562.640897][ T10] addrconf_f6i_alloc+0x315/0x560 [18562.640897][ T10] ipv6_add_addr+0x411/0x2000 [18562.640897][ T10] inet6_addr_add+0x30e/0xa40 [18562.640897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18562.640897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.640897][ T10] netlink_rcv_skb+0x130/0x360 [18562.640897][ T10] netlink_unicast+0x449/0x710 [18562.640897][ T10] netlink_sendmsg+0x723/0xbe0 [18562.640897][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.640897][ T10] ___sys_sendmsg+0xee/0x170 [18562.640897][ T10] __sys_sendmsg+0xcd/0x170 [18562.640897][ T10] do_syscall_64+0xc6/0x1e0 [18562.640897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.640897][ T10] [18562.643105][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18562.643105][ T8055] netdev_get_by_index+0x5e/0x80 [18562.643105][ T8055] fib6_nh_init+0x3d8/0x15b0 [18562.643105][ T8055] ip6_route_info_create+0xf18/0x17d0 [18562.643105][ T8055] ip6_route_add+0x1c/0x140 [18562.643105][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18562.643105][ T8055] addrconf_add_dev+0xe2/0x170 [18562.643105][ T8055] inet6_addr_add+0x12f/0xa40 [18562.643105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18562.643105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.643105][ T8055] netlink_rcv_skb+0x130/0x360 [18562.643105][ T8055] netlink_unicast+0x449/0x710 [18562.643105][ T8055] netlink_sendmsg+0x723/0xbe0 [18562.643105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18562.643105][ T8055] ___sys_sendmsg+0xee/0x170 [18562.643105][ T8055] __sys_sendmsg+0xcd/0x170 [18562.643105][ T8055] do_syscall_64+0xc6/0x1e0 [18562.643105][ T8055] [18562.644688][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18562.644688][ T10] netdev_get_by_index+0x5e/0x80 [18562.644688][ T10] fib6_nh_init+0x3d8/0x15b0 [18562.644688][ T10] ip6_route_info_create+0xf18/0x17d0 [18562.644688][ T10] ip6_route_add+0x1c/0x140 [18562.644688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18562.644688][ T10] addrconf_add_dev+0xe2/0x170 [18562.644688][ T10] inet6_addr_add+0x12f/0xa40 [18562.644688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18562.644688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.644688][ T10] netlink_rcv_skb+0x130/0x360 [18562.644688][ T10] netlink_unicast+0x449/0x710 [18562.644688][ T10] netlink_sendmsg+0x723/0xbe0 [18562.644688][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.644688][ T10] ___sys_sendmsg+0xee/0x170 [18562.644688][ T10] __sys_sendmsg+0xcd/0x170 [18562.644688][ T10] do_syscall_64+0xc6/0x1e0 [18562.644688][ T10] [18562.646872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18562.646872][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18562.646872][ T8055] ipv6_find_idev+0x102/0x170 [18562.646872][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18562.646872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.646872][ T8055] netlink_rcv_skb+0x130/0x360 [18562.646872][ T8055] netlink_unicast+0x449/0x710 [18562.646872][ T8055] netlink_sendmsg+0x723/0xbe0 [18562.646872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18562.646872][ T8055] ___sys_sendmsg+0xee/0x170 [18562.646872][ T8055] __sys_sendmsg+0xcd/0x170 [18562.646872][ T8055] do_syscall_64+0xc6/0x1e0 [18562.646872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.646872][ T8055] [18562.648787][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18562.648787][ T10] ipv6_add_dev+0x3b9/0x11c0 [18562.648787][ T10] ipv6_find_idev+0x102/0x170 [18562.648787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18562.648787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.648787][ T10] netlink_rcv_skb+0x130/0x360 [18562.648787][ T10] netlink_unicast+0x449/0x710 [18562.648787][ T10] netlink_sendmsg+0x723/0xbe0 [18562.648787][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.648787][ T10] ___sys_sendmsg+0xee/0x170 [18562.648787][ T10] __sys_sendmsg+0xcd/0x170 [18562.648787][ T10] do_syscall_64+0xc6/0x1e0 [18562.648787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.648787][ T10] [18562.650937][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18562.650937][ T8055] neigh_parms_alloc+0x1e5/0x510 [18562.650937][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18562.650937][ T8055] ipv6_find_idev+0x102/0x170 [18562.650937][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18562.650937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.650937][ T8055] netlink_rcv_skb+0x130/0x360 [18562.650937][ T8055] netlink_unicast+0x449/0x710 [18562.650937][ T8055] netlink_sendmsg+0x723/0xbe0 [18562.650937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18562.650937][ T8055] ___sys_sendmsg+0xee/0x170 [18562.650937][ T8055] __sys_sendmsg+0xcd/0x170 [18562.650937][ T8055] do_syscall_64+0xc6/0x1e0 [18562.650937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.650937][ T8055] [18562.652449][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18562.652449][ T10] neigh_parms_alloc+0x1e5/0x510 [18562.652449][ T10] ipv6_add_dev+0x2fd/0x11c0 [18562.652449][ T10] ipv6_find_idev+0x102/0x170 [18562.652449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18562.652449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.652449][ T10] netlink_rcv_skb+0x130/0x360 [18562.652449][ T10] netlink_unicast+0x449/0x710 [18562.652449][ T10] netlink_sendmsg+0x723/0xbe0 [18562.652449][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.652449][ T10] ___sys_sendmsg+0xee/0x170 [18562.652449][ T10] __sys_sendmsg+0xcd/0x170 [18562.652449][ T10] do_syscall_64+0xc6/0x1e0 [18562.652449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.652449][ T10] [18562.654172][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18562.655754][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18562.657588][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18562.657588][ T8055] dst_init+0x84/0x4a0 [18562.657588][ T8055] dst_alloc+0x97/0x150 [18562.657588][ T8055] ip6_dst_alloc+0x23/0x90 [18562.657588][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18562.657588][ T8055] ip6_pol_route+0x56f/0x840 [18562.657588][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18562.657588][ T8055] fib_rules_lookup+0x2b4/0xa20 [18562.657588][ T8055] fib6_rule_lookup+0x182/0x630 [18562.657588][ T8055] ip6_route_output_flags+0x259/0x480 [18562.657588][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18562.657588][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18562.657588][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18562.657588][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18562.657588][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18562.657588][ T8055] dev_hard_start_xmit+0x146/0x590 [18562.657588][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18562.657588][ T8055] [18562.657729][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18562.657729][ T10] netdev_get_by_index+0x5e/0x80 [18562.657729][ T10] fib6_nh_init+0x3d8/0x15b0 [18562.657729][ T10] ip6_route_info_create+0xf18/0x17d0 [18562.657729][ T10] ip6_route_add+0x1c/0x140 [18562.657729][ T10] addrconf_prefix_route+0x2a6/0x430 [18562.657729][ T10] inet6_addr_add+0x4f8/0xa40 [18562.657729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18562.657729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.657729][ T10] netlink_rcv_skb+0x130/0x360 [18562.657729][ T10] netlink_unicast+0x449/0x710 [18562.657729][ T10] netlink_sendmsg+0x723/0xbe0 [18562.657729][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.657729][ T10] ___sys_sendmsg+0xee/0x170 [18562.657729][ T10] __sys_sendmsg+0xcd/0x170 [18562.657729][ T10] do_syscall_64+0xc6/0x1e0 [18562.657729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.657729][ T10] [18562.657916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18562.657916][ T8055] dst_init+0x84/0x4a0 [18562.657916][ T8055] dst_alloc+0x97/0x150 [18562.657916][ T8055] ip6_dst_alloc+0x23/0x90 [18562.657916][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18562.657916][ T8055] ip6_pol_route+0x56f/0x840 [18562.657916][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18562.657916][ T8055] fib_rules_lookup+0x2b4/0xa20 [18562.657916][ T8055] fib6_rule_lookup+0x182/0x630 [18562.657916][ T8055] ip6_route_output_flags+0x259/0x480 [18562.657916][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18562.657916][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18562.657916][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18562.657916][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18562.657916][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18562.657916][ T8055] dev_hard_start_xmit+0x146/0x590 [18562.657916][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18562.657916][ T8055] [18562.659900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18562.659900][ T10] netdev_get_by_index+0x5e/0x80 [18562.659900][ T10] fib6_nh_init+0x3d8/0x15b0 [18562.659900][ T10] ip6_route_info_create+0xf18/0x17d0 [18562.659900][ T10] addrconf_f6i_alloc+0x315/0x560 [18562.659900][ T10] ipv6_add_addr+0x411/0x2000 [18562.659900][ T10] inet6_addr_add+0x30e/0xa40 [18562.659900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18562.659900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.659900][ T10] netlink_rcv_skb+0x130/0x360 [18562.659900][ T10] netlink_unicast+0x449/0x710 [18562.659900][ T10] netlink_sendmsg+0x723/0xbe0 [18562.659900][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.659900][ T10] ___sys_sendmsg+0xee/0x170 [18562.659900][ T10] __sys_sendmsg+0xcd/0x170 [18562.659900][ T10] do_syscall_64+0xc6/0x1e0 [18562.659900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.659900][ T10] [18562.662095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18562.662095][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18562.662095][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18562.662095][ T8055] fib6_nh_init+0xa5b/0x15b0 [18562.662095][ T8055] ip6_route_info_create+0xf18/0x17d0 [18562.662095][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18562.662095][ T8055] inet6_rtm_newroute+0xa2/0x110 [18562.662095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.662095][ T8055] netlink_rcv_skb+0x130/0x360 [18562.662095][ T8055] netlink_unicast+0x449/0x710 [18562.662095][ T8055] netlink_sendmsg+0x723/0xbe0 [18562.662095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18562.662095][ T8055] ___sys_sendmsg+0xee/0x170 [18562.662095][ T8055] __sys_sendmsg+0xcd/0x170 [18562.662095][ T8055] do_syscall_64+0xc6/0x1e0 [18562.662095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.662095][ T8055] [18562.664097][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18562.664097][ T10] netdev_get_by_index+0x5e/0x80 [18562.664097][ T10] fib6_nh_init+0x3d8/0x15b0 [18562.664097][ T10] ip6_route_info_create+0xf18/0x17d0 [18562.664097][ T10] ip6_route_add+0x1c/0x140 [18562.664097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18562.664097][ T10] addrconf_add_dev+0xe2/0x170 [18562.664097][ T10] inet6_addr_add+0x12f/0xa40 [18562.664097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18562.664097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.664097][ T10] netlink_rcv_skb+0x130/0x360 [18562.664097][ T10] netlink_unicast+0x449/0x710 [18562.664097][ T10] netlink_sendmsg+0x723/0xbe0 [18562.664097][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.664097][ T10] ___sys_sendmsg+0xee/0x170 [18562.664097][ T10] __sys_sendmsg+0xcd/0x170 [18562.664097][ T10] do_syscall_64+0xc6/0x1e0 [18562.664097][ T10] [18562.666285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18562.666285][ T8055] netdev_get_by_index+0x5e/0x80 [18562.666285][ T8055] fib6_nh_init+0x3d8/0x15b0 [18562.666285][ T8055] ip6_route_info_create+0xf18/0x17d0 [18562.666285][ T8055] ip6_route_add+0x1c/0x140 [18562.666285][ T8055] addrconf_prefix_route+0x2a6/0x430 [18562.666285][ T8055] inet6_addr_add+0x4f8/0xa40 [18562.666285][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18562.666285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.666285][ T8055] netlink_rcv_skb+0x130/0x360 [18562.666285][ T8055] netlink_unicast+0x449/0x710 [18562.666285][ T8055] netlink_sendmsg+0x723/0xbe0 [18562.666285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18562.666285][ T8055] ___sys_sendmsg+0xee/0x170 [18562.666285][ T8055] __sys_sendmsg+0xcd/0x170 [18562.666285][ T8055] do_syscall_64+0xc6/0x1e0 [18562.666285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.666285][ T8055] [18562.668317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18562.668317][ T10] ipv6_add_dev+0x3b9/0x11c0 [18562.668317][ T10] ipv6_find_idev+0x102/0x170 [18562.668317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18562.668317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.668317][ T10] netlink_rcv_skb+0x130/0x360 [18562.668317][ T10] netlink_unicast+0x449/0x710 [18562.668317][ T10] netlink_sendmsg+0x723/0xbe0 [18562.668317][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.668317][ T10] ___sys_sendmsg+0xee/0x170 [18562.668317][ T10] __sys_sendmsg+0xcd/0x170 [18562.668317][ T10] do_syscall_64+0xc6/0x1e0 [18562.668317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.668317][ T10] [18562.670780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18562.670780][ T8055] netdev_get_by_index+0x5e/0x80 [18562.670780][ T8055] fib6_nh_init+0x3d8/0x15b0 [18562.670780][ T8055] ip6_route_info_create+0xf18/0x17d0 [18562.670780][ T8055] addrconf_f6i_alloc+0x315/0x560 [18562.670780][ T8055] ipv6_add_addr+0x411/0x2000 [18562.670780][ T8055] inet6_addr_add+0x30e/0xa40 [18562.670780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18562.670780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.670780][ T8055] netlink_rcv_skb+0x130/0x360 [18562.670780][ T8055] netlink_unicast+0x449/0x710 [18562.670780][ T8055] netlink_sendmsg+0x723/0xbe0 [18562.670780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18562.670780][ T8055] ___sys_sendmsg+0xee/0x170 [18562.670780][ T8055] __sys_sendmsg+0xcd/0x170 [18562.670780][ T8055] do_syscall_64+0xc6/0x1e0 [18562.670780][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.670780][ T8055] [18562.672971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18562.672971][ T10] neigh_parms_alloc+0x1e5/0x510 [18562.672971][ T10] ipv6_add_dev+0x2fd/0x11c0 [18562.672971][ T10] ipv6_find_idev+0x102/0x170 [18562.672971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18562.672971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.672971][ T10] netlink_rcv_skb+0x130/0x360 [18562.672971][ T10] netlink_unicast+0x449/0x710 [18562.672971][ T10] netlink_sendmsg+0x723/0xbe0 [18562.672971][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.672971][ T10] ___sys_sendmsg+0xee/0x170 [18562.672971][ T10] __sys_sendmsg+0xcd/0x170 [18562.672971][ T10] do_syscall_64+0xc6/0x1e0 [18562.672971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.672971][ T10] [18562.674895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18562.674895][ T8055] netdev_get_by_index+0x5e/0x80 [18562.674895][ T8055] fib6_nh_init+0x3d8/0x15b0 [18562.674895][ T8055] ip6_route_info_create+0xf18/0x17d0 [18562.674895][ T8055] ip6_route_add+0x1c/0x140 [18562.674895][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18562.674895][ T8055] addrconf_add_dev+0xe2/0x170 [18562.674895][ T8055] inet6_addr_add+0x12f/0xa40 [18562.674895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18562.674895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.674895][ T8055] netlink_rcv_skb+0x130/0x360 [18562.674895][ T8055] netlink_unicast+0x449/0x710 [18562.674895][ T8055] netlink_sendmsg+0x723/0xbe0 [18562.674895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18562.674895][ T8055] ___sys_sendmsg+0xee/0x170 [18562.674895][ T8055] __sys_sendmsg+0xcd/0x170 [18562.674895][ T8055] do_syscall_64+0xc6/0x1e0 [18562.674895][ T8055] [18562.677171][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18562.679126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18562.679126][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18562.679126][ T8055] ipv6_find_idev+0x102/0x170 [18562.679126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18562.679126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.679126][ T8055] netlink_rcv_skb+0x130/0x360 [18562.679126][ T8055] netlink_unicast+0x449/0x710 [18562.679126][ T8055] netlink_sendmsg+0x723/0xbe0 [18562.679126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18562.679126][ T8055] ___sys_sendmsg+0xee/0x170 [18562.679126][ T8055] __sys_sendmsg+0xcd/0x170 [18562.679126][ T8055] do_syscall_64+0xc6/0x1e0 [18562.679126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.679126][ T8055] [18562.681275][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18562.681275][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18562.681275][ T10] register_netdevice+0x4d3/0x1690 [18562.681275][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18562.681275][ T10] vlan_newlink+0x393/0x610 [8021q] [18562.681275][ T10] rtnl_newlink_create+0x341/0x850 [18562.681275][ T10] __rtnl_newlink+0xac9/0xd80 [18562.681275][ T10] rtnl_newlink+0x63/0xa0 [18562.681275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.681275][ T10] netlink_rcv_skb+0x130/0x360 [18562.681275][ T10] netlink_unicast+0x449/0x710 [18562.681275][ T10] netlink_sendmsg+0x723/0xbe0 [18562.681275][ T10] ____sys_sendmsg+0x7b2/0xa10 [18562.681275][ T10] ___sys_sendmsg+0xee/0x170 [18562.681275][ T10] __sys_sendmsg+0xcd/0x170 [18562.681275][ T10] do_syscall_64+0xc6/0x1e0 [18562.681275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.681275][ T10] [18562.681427][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18562.681427][ T8055] neigh_parms_alloc+0x1e5/0x510 [18562.681427][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18562.681427][ T8055] ipv6_find_idev+0x102/0x170 [18562.681427][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18562.681427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18562.681427][ T8055] netlink_rcv_skb+0x130/0x360 [18562.681427][ T8055] netlink_unicast+0x449/0x710 [18562.681427][ T8055] netlink_sendmsg+0x723/0xbe0 [18562.681427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18562.681427][ T8055] ___sys_sendmsg+0xee/0x170 [18562.681427][ T8055] __sys_sendmsg+0xcd/0x170 [18562.681427][ T8055] do_syscall_64+0xc6/0x1e0 [18562.681427][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18562.681427][ T8055] [18562.683065][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18562.687570][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18562.687570][ T10] dst_init+0x84/0x4a0 [18562.687570][ T10] dst_alloc+0x97/0x150 [18562.687570][ T10] ip6_dst_alloc+0x23/0x90 [18562.687570][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18562.687570][ T10] ip6_pol_route+0x56f/0x840 [18562.687570][ T10] __fib6_rule_action+0x1f3/0x5b0 [18562.687570][ T10] fib_rules_lookup+0x2b4/0xa20 [18562.687570][ T10] fib6_rule_lookup+0x182/0x630 [18562.687570][ T10] ip6_route_output_flags+0x259/0x480 [18562.687570][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18562.687570][ T10] icmp6_send+0x13dd/0x1b70 [18562.687570][ T10] ip6_link_failure+0x30/0x430 [18562.687570][ T10] ndisc_error_report+0x96/0x160 [18562.687570][ T10] neigh_invalidate+0x206/0x510 [18562.687570][ T10] neigh_timer_handler+0x984/0xf10 [18562.687570][ T10] call_timer_fn+0x170/0x430 [18562.687570][ T10] [18572.862875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18572.862874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18572.862992][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18572.862992][ T10] netdev_get_by_index+0x5e/0x80 [18572.862992][ T10] fib6_nh_init+0x3d8/0x15b0 [18572.862992][ T10] ip6_route_info_create+0xf18/0x17d0 [18572.862992][ T10] ip6_route_add+0x1c/0x140 [18572.862992][ T10] addrconf_prefix_route+0x2a6/0x430 [18572.862992][ T10] inet6_addr_add+0x4f8/0xa40 [18572.862992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18572.862992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.862992][ T10] netlink_rcv_skb+0x130/0x360 [18572.862992][ T10] netlink_unicast+0x449/0x710 [18572.862992][ T10] netlink_sendmsg+0x723/0xbe0 [18572.862992][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.862992][ T10] ___sys_sendmsg+0xee/0x170 [18572.862992][ T10] __sys_sendmsg+0xcd/0x170 [18572.862992][ T10] do_syscall_64+0xc6/0x1e0 [18572.862992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.862992][ T10] [18572.863301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18572.863301][ T8055] ___neigh_create+0x14b/0xf60 [18572.863301][ T8055] ip6_finish_output2+0xa70/0xf80 [18572.863301][ T8055] ip6_finish_output+0x4ed/0xd30 [18572.863301][ T8055] ip6_output+0x1f3/0x770 [18572.863301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18572.863301][ T8055] mld_sendpack+0x62d/0xbc0 [18572.863301][ T8055] mld_ifc_work+0x32/0x1f0 [18572.863301][ T8055] process_one_work+0x84d/0x18a0 [18572.863301][ T8055] worker_thread+0x587/0xd30 [18572.863301][ T8055] kthread+0x28a/0x350 [18572.863301][ T8055] ret_from_fork+0x31/0x70 [18572.863301][ T8055] ret_from_fork_asm+0x1a/0x30 [18572.863301][ T8055] [18572.863441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18572.863441][ T10] netdev_get_by_index+0x5e/0x80 [18572.863441][ T10] fib6_nh_init+0x3d8/0x15b0 [18572.863441][ T10] ip6_route_info_create+0xf18/0x17d0 [18572.863441][ T10] addrconf_f6i_alloc+0x315/0x560 [18572.863441][ T10] ipv6_add_addr+0x411/0x2000 [18572.863441][ T10] inet6_addr_add+0x30e/0xa40 [18572.863441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18572.863441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.863441][ T10] netlink_rcv_skb+0x130/0x360 [18572.863441][ T10] netlink_unicast+0x449/0x710 [18572.863441][ T10] netlink_sendmsg+0x723/0xbe0 [18572.863441][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.863441][ T10] ___sys_sendmsg+0xee/0x170 [18572.863441][ T10] __sys_sendmsg+0xcd/0x170 [18572.863441][ T10] do_syscall_64+0xc6/0x1e0 [18572.863441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.863441][ T10] [18572.865659][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18572.865659][ T8055] dst_init+0x84/0x4a0 [18572.865659][ T8055] dst_alloc+0x97/0x150 [18572.865659][ T8055] ip6_dst_alloc+0x23/0x90 [18572.865659][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18572.865659][ T8055] ip6_pol_route+0x56f/0x840 [18572.865659][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18572.865659][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18572.865659][ T8055] ipv6_rcv+0x1ad/0x810 [18572.865659][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18572.865659][ T8055] process_backlog+0x101/0x620 [18572.865659][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18572.865659][ T8055] net_rx_action+0x495/0xbe0 [18572.865659][ T8055] __do_softirq+0x1b5/0x7f6 [18572.865659][ T8055] [18572.867097][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18572.867097][ T10] netdev_get_by_index+0x5e/0x80 [18572.867097][ T10] fib6_nh_init+0x3d8/0x15b0 [18572.867097][ T10] ip6_route_info_create+0xf18/0x17d0 [18572.867097][ T10] ip6_route_add+0x1c/0x140 [18572.867097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18572.867097][ T10] addrconf_add_dev+0xe2/0x170 [18572.867097][ T10] inet6_addr_add+0x12f/0xa40 [18572.867097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18572.867097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.867097][ T10] netlink_rcv_skb+0x130/0x360 [18572.867097][ T10] netlink_unicast+0x449/0x710 [18572.867097][ T10] netlink_sendmsg+0x723/0xbe0 [18572.867097][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.867097][ T10] ___sys_sendmsg+0xee/0x170 [18572.867097][ T10] __sys_sendmsg+0xcd/0x170 [18572.867097][ T10] do_syscall_64+0xc6/0x1e0 [18572.867097][ T10] [18572.869292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18572.869292][ T8055] netdev_get_by_index+0x5e/0x80 [18572.869292][ T8055] fib6_nh_init+0x3d8/0x15b0 [18572.869292][ T8055] ip6_route_info_create+0xf18/0x17d0 [18572.869292][ T8055] ip6_route_add+0x1c/0x140 [18572.869292][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18572.869292][ T8055] addrconf_add_dev+0xe2/0x170 [18572.869292][ T8055] inet6_addr_add+0x12f/0xa40 [18572.869292][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18572.869292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.869292][ T8055] netlink_rcv_skb+0x130/0x360 [18572.869292][ T8055] netlink_unicast+0x449/0x710 [18572.869292][ T8055] netlink_sendmsg+0x723/0xbe0 [18572.869292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18572.869292][ T8055] ___sys_sendmsg+0xee/0x170 [18572.869292][ T8055] __sys_sendmsg+0xcd/0x170 [18572.869292][ T8055] do_syscall_64+0xc6/0x1e0 [18572.869292][ T8055] [18572.870877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18572.870877][ T10] ipv6_add_dev+0x3b9/0x11c0 [18572.870877][ T10] ipv6_find_idev+0x102/0x170 [18572.870877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18572.870877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.870877][ T10] netlink_rcv_skb+0x130/0x360 [18572.870877][ T10] netlink_unicast+0x449/0x710 [18572.870877][ T10] netlink_sendmsg+0x723/0xbe0 [18572.870877][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.870877][ T10] ___sys_sendmsg+0xee/0x170 [18572.870877][ T10] __sys_sendmsg+0xcd/0x170 [18572.870877][ T10] do_syscall_64+0xc6/0x1e0 [18572.870877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.870877][ T10] [18572.873069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18572.873069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18572.873069][ T8055] ipv6_find_idev+0x102/0x170 [18572.873069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18572.873069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.873069][ T8055] netlink_rcv_skb+0x130/0x360 [18572.873069][ T8055] netlink_unicast+0x449/0x710 [18572.873069][ T8055] netlink_sendmsg+0x723/0xbe0 [18572.873069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18572.873069][ T8055] ___sys_sendmsg+0xee/0x170 [18572.873069][ T8055] __sys_sendmsg+0xcd/0x170 [18572.873069][ T8055] do_syscall_64+0xc6/0x1e0 [18572.873069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.873069][ T8055] [18572.874984][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18572.874984][ T10] neigh_parms_alloc+0x1e5/0x510 [18572.874984][ T10] ipv6_add_dev+0x2fd/0x11c0 [18572.874984][ T10] ipv6_find_idev+0x102/0x170 [18572.874984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18572.874984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.874984][ T10] netlink_rcv_skb+0x130/0x360 [18572.874984][ T10] netlink_unicast+0x449/0x710 [18572.874984][ T10] netlink_sendmsg+0x723/0xbe0 [18572.874984][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.874984][ T10] ___sys_sendmsg+0xee/0x170 [18572.874984][ T10] __sys_sendmsg+0xcd/0x170 [18572.874984][ T10] do_syscall_64+0xc6/0x1e0 [18572.874984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.874984][ T10] [18572.876664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18572.876664][ T8055] neigh_parms_alloc+0x1e5/0x510 [18572.876664][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18572.876664][ T8055] ipv6_find_idev+0x102/0x170 [18572.876664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18572.876664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.876664][ T8055] netlink_rcv_skb+0x130/0x360 [18572.876664][ T8055] netlink_unicast+0x449/0x710 [18572.876664][ T8055] netlink_sendmsg+0x723/0xbe0 [18572.876664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18572.876664][ T8055] ___sys_sendmsg+0xee/0x170 [18572.876664][ T8055] __sys_sendmsg+0xcd/0x170 [18572.876664][ T8055] do_syscall_64+0xc6/0x1e0 [18572.876664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.876664][ T8055] [18572.878190][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18572.880011][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18572.881587][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18572.881587][ T10] netdev_get_by_index+0x5e/0x80 [18572.881587][ T10] fib6_nh_init+0x3d8/0x15b0 [18572.881587][ T10] ip6_route_info_create+0xf18/0x17d0 [18572.881587][ T10] ip6_route_add+0x1c/0x140 [18572.881587][ T10] addrconf_prefix_route+0x2a6/0x430 [18572.881587][ T10] inet6_addr_add+0x4f8/0xa40 [18572.881587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18572.881587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.881587][ T10] netlink_rcv_skb+0x130/0x360 [18572.881587][ T10] netlink_unicast+0x449/0x710 [18572.881587][ T10] netlink_sendmsg+0x723/0xbe0 [18572.881587][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.881587][ T10] ___sys_sendmsg+0xee/0x170 [18572.881587][ T10] __sys_sendmsg+0xcd/0x170 [18572.881587][ T10] do_syscall_64+0xc6/0x1e0 [18572.881587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.881587][ T10] [18572.881823][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18572.881823][ T8055] dst_init+0x84/0x4a0 [18572.881823][ T8055] dst_alloc+0x97/0x150 [18572.881823][ T8055] ip6_dst_alloc+0x23/0x90 [18572.881823][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18572.881823][ T8055] ip6_pol_route+0x56f/0x840 [18572.881823][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18572.881823][ T8055] fib_rules_lookup+0x2b4/0xa20 [18572.881823][ T8055] fib6_rule_lookup+0x182/0x630 [18572.881823][ T8055] ip6_route_output_flags+0x259/0x480 [18572.881823][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18572.881823][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18572.881823][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18572.881823][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18572.881823][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18572.881823][ T8055] dev_hard_start_xmit+0x146/0x590 [18572.881823][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18572.881823][ T8055] [18572.881938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18572.881938][ T10] netdev_get_by_index+0x5e/0x80 [18572.881938][ T10] fib6_nh_init+0x3d8/0x15b0 [18572.881938][ T10] ip6_route_info_create+0xf18/0x17d0 [18572.881938][ T10] addrconf_f6i_alloc+0x315/0x560 [18572.881938][ T10] ipv6_add_addr+0x411/0x2000 [18572.881938][ T10] inet6_addr_add+0x30e/0xa40 [18572.881938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18572.881938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.881938][ T10] netlink_rcv_skb+0x130/0x360 [18572.881938][ T10] netlink_unicast+0x449/0x710 [18572.881938][ T10] netlink_sendmsg+0x723/0xbe0 [18572.881938][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.881938][ T10] ___sys_sendmsg+0xee/0x170 [18572.881938][ T10] __sys_sendmsg+0xcd/0x170 [18572.881938][ T10] do_syscall_64+0xc6/0x1e0 [18572.881938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.881938][ T10] [18572.884156][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18572.884156][ T8055] dst_init+0x84/0x4a0 [18572.884156][ T8055] dst_alloc+0x97/0x150 [18572.884156][ T8055] ip6_dst_alloc+0x23/0x90 [18572.884156][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18572.884156][ T8055] ip6_pol_route+0x56f/0x840 [18572.884156][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18572.884156][ T8055] fib_rules_lookup+0x2b4/0xa20 [18572.884156][ T8055] fib6_rule_lookup+0x182/0x630 [18572.884156][ T8055] ip6_route_output_flags+0x259/0x480 [18572.884156][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18572.884156][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18572.884156][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18572.884156][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18572.884156][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18572.884156][ T8055] dev_hard_start_xmit+0x146/0x590 [18572.884156][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18572.884156][ T8055] [18572.886152][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18572.886152][ T10] netdev_get_by_index+0x5e/0x80 [18572.886152][ T10] fib6_nh_init+0x3d8/0x15b0 [18572.886152][ T10] ip6_route_info_create+0xf18/0x17d0 [18572.886152][ T10] ip6_route_add+0x1c/0x140 [18572.886152][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18572.886152][ T10] addrconf_add_dev+0xe2/0x170 [18572.886152][ T10] inet6_addr_add+0x12f/0xa40 [18572.886152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18572.886152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.886152][ T10] netlink_rcv_skb+0x130/0x360 [18572.886152][ T10] netlink_unicast+0x449/0x710 [18572.886152][ T10] netlink_sendmsg+0x723/0xbe0 [18572.886152][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.886152][ T10] ___sys_sendmsg+0xee/0x170 [18572.886152][ T10] __sys_sendmsg+0xcd/0x170 [18572.886152][ T10] do_syscall_64+0xc6/0x1e0 [18572.886152][ T10] [18572.888343][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18572.888343][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18572.888343][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18572.888343][ T8055] fib6_nh_init+0xa5b/0x15b0 [18572.888343][ T8055] ip6_route_info_create+0xf18/0x17d0 [18572.888343][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18572.888343][ T8055] inet6_rtm_newroute+0xa2/0x110 [18572.888343][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.888343][ T8055] netlink_rcv_skb+0x130/0x360 [18572.888343][ T8055] netlink_unicast+0x449/0x710 [18572.888343][ T8055] netlink_sendmsg+0x723/0xbe0 [18572.888343][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18572.888343][ T8055] ___sys_sendmsg+0xee/0x170 [18572.888343][ T8055] __sys_sendmsg+0xcd/0x170 [18572.888343][ T8055] do_syscall_64+0xc6/0x1e0 [18572.888343][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.888343][ T8055] [18572.890341][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18572.890341][ T10] ipv6_add_dev+0x3b9/0x11c0 [18572.890341][ T10] ipv6_find_idev+0x102/0x170 [18572.890341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18572.890341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.890341][ T10] netlink_rcv_skb+0x130/0x360 [18572.890341][ T10] netlink_unicast+0x449/0x710 [18572.890341][ T10] netlink_sendmsg+0x723/0xbe0 [18572.890341][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.890341][ T10] ___sys_sendmsg+0xee/0x170 [18572.890341][ T10] __sys_sendmsg+0xcd/0x170 [18572.890341][ T10] do_syscall_64+0xc6/0x1e0 [18572.890341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.890341][ T10] [18572.892741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18572.892741][ T8055] netdev_get_by_index+0x5e/0x80 [18572.892741][ T8055] fib6_nh_init+0x3d8/0x15b0 [18572.892741][ T8055] ip6_route_info_create+0xf18/0x17d0 [18572.892741][ T8055] ip6_route_add+0x1c/0x140 [18572.892741][ T8055] addrconf_prefix_route+0x2a6/0x430 [18572.892741][ T8055] inet6_addr_add+0x4f8/0xa40 [18572.892741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18572.892741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.892741][ T8055] netlink_rcv_skb+0x130/0x360 [18572.892741][ T8055] netlink_unicast+0x449/0x710 [18572.892741][ T8055] netlink_sendmsg+0x723/0xbe0 [18572.892741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18572.892741][ T8055] ___sys_sendmsg+0xee/0x170 [18572.892741][ T8055] __sys_sendmsg+0xcd/0x170 [18572.892741][ T8055] do_syscall_64+0xc6/0x1e0 [18572.892741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.892741][ T8055] [18572.894788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18572.894788][ T10] neigh_parms_alloc+0x1e5/0x510 [18572.894788][ T10] ipv6_add_dev+0x2fd/0x11c0 [18572.894788][ T10] ipv6_find_idev+0x102/0x170 [18572.894788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18572.894788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.894788][ T10] netlink_rcv_skb+0x130/0x360 [18572.894788][ T10] netlink_unicast+0x449/0x710 [18572.894788][ T10] netlink_sendmsg+0x723/0xbe0 [18572.894788][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.894788][ T10] ___sys_sendmsg+0xee/0x170 [18572.894788][ T10] __sys_sendmsg+0xcd/0x170 [18572.894788][ T10] do_syscall_64+0xc6/0x1e0 [18572.894788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.894788][ T10] [18572.896625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18572.896625][ T8055] netdev_get_by_index+0x5e/0x80 [18572.896625][ T8055] fib6_nh_init+0x3d8/0x15b0 [18572.896625][ T8055] ip6_route_info_create+0xf18/0x17d0 [18572.896625][ T8055] addrconf_f6i_alloc+0x315/0x560 [18572.896625][ T8055] ipv6_add_addr+0x411/0x2000 [18572.896625][ T8055] inet6_addr_add+0x30e/0xa40 [18572.896625][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18572.896625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.896625][ T8055] netlink_rcv_skb+0x130/0x360 [18572.896625][ T8055] netlink_unicast+0x449/0x710 [18572.896625][ T8055] netlink_sendmsg+0x723/0xbe0 [18572.896625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18572.896625][ T8055] ___sys_sendmsg+0xee/0x170 [18572.896625][ T8055] __sys_sendmsg+0xcd/0x170 [18572.896625][ T8055] do_syscall_64+0xc6/0x1e0 [18572.896625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.896625][ T8055] [18572.898775][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18572.900970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18572.900970][ T8055] netdev_get_by_index+0x5e/0x80 [18572.900970][ T8055] fib6_nh_init+0x3d8/0x15b0 [18572.900970][ T8055] ip6_route_info_create+0xf18/0x17d0 [18572.900970][ T8055] ip6_route_add+0x1c/0x140 [18572.900970][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18572.900970][ T8055] addrconf_add_dev+0xe2/0x170 [18572.900970][ T8055] inet6_addr_add+0x12f/0xa40 [18572.900970][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18572.900970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.900970][ T8055] netlink_rcv_skb+0x130/0x360 [18572.900970][ T8055] netlink_unicast+0x449/0x710 [18572.900970][ T8055] netlink_sendmsg+0x723/0xbe0 [18572.900970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18572.900970][ T8055] ___sys_sendmsg+0xee/0x170 [18572.900970][ T8055] __sys_sendmsg+0xcd/0x170 [18572.900970][ T8055] do_syscall_64+0xc6/0x1e0 [18572.900970][ T8055] [18572.903153][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18572.903153][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18572.903153][ T10] register_netdevice+0x4d3/0x1690 [18572.903153][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18572.903153][ T10] vlan_newlink+0x393/0x610 [8021q] [18572.903153][ T10] rtnl_newlink_create+0x341/0x850 [18572.903153][ T10] __rtnl_newlink+0xac9/0xd80 [18572.903153][ T10] rtnl_newlink+0x63/0xa0 [18572.903153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.903153][ T10] netlink_rcv_skb+0x130/0x360 [18572.903153][ T10] netlink_unicast+0x449/0x710 [18572.903153][ T10] netlink_sendmsg+0x723/0xbe0 [18572.903153][ T10] ____sys_sendmsg+0x7b2/0xa10 [18572.903153][ T10] ___sys_sendmsg+0xee/0x170 [18572.903153][ T10] __sys_sendmsg+0xcd/0x170 [18572.903153][ T10] do_syscall_64+0xc6/0x1e0 [18572.903153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.903153][ T10] [18572.903305][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18572.903305][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18572.903305][ T8055] ipv6_find_idev+0x102/0x170 [18572.903305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18572.903305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.903305][ T8055] netlink_rcv_skb+0x130/0x360 [18572.903305][ T8055] netlink_unicast+0x449/0x710 [18572.903305][ T8055] netlink_sendmsg+0x723/0xbe0 [18572.903305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18572.903305][ T8055] ___sys_sendmsg+0xee/0x170 [18572.903305][ T8055] __sys_sendmsg+0xcd/0x170 [18572.903305][ T8055] do_syscall_64+0xc6/0x1e0 [18572.903305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.903305][ T8055] [18572.905464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18572.907919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18572.907919][ T8055] neigh_parms_alloc+0x1e5/0x510 [18572.907919][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18572.907919][ T8055] ipv6_find_idev+0x102/0x170 [18572.907919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18572.907919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18572.907919][ T8055] netlink_rcv_skb+0x130/0x360 [18572.907919][ T8055] netlink_unicast+0x449/0x710 [18572.907919][ T8055] netlink_sendmsg+0x723/0xbe0 [18572.907919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18572.907919][ T8055] ___sys_sendmsg+0xee/0x170 [18572.907919][ T8055] __sys_sendmsg+0xcd/0x170 [18572.907919][ T8055] do_syscall_64+0xc6/0x1e0 [18572.907919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18572.907919][ T8055] [18572.909651][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18572.909651][ T10] dst_init+0x84/0x4a0 [18572.909651][ T10] dst_alloc+0x97/0x150 [18572.909651][ T10] ip6_dst_alloc+0x23/0x90 [18572.909651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18572.909651][ T10] ip6_pol_route+0x56f/0x840 [18572.909651][ T10] __fib6_rule_action+0x1f3/0x5b0 [18572.909651][ T10] fib_rules_lookup+0x2b4/0xa20 [18572.909651][ T10] fib6_rule_lookup+0x182/0x630 [18572.909651][ T10] ip6_route_output_flags+0x259/0x480 [18572.909651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18572.909651][ T10] icmp6_send+0x13dd/0x1b70 [18572.909651][ T10] ip6_link_failure+0x30/0x430 [18572.909651][ T10] ndisc_error_report+0x96/0x160 [18572.909651][ T10] neigh_invalidate+0x206/0x510 [18572.909651][ T10] neigh_timer_handler+0x984/0xf10 [18572.909651][ T10] call_timer_fn+0x170/0x430 [18572.909651][ T10] [18583.102887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18583.102953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18583.103279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18583.103279][ T10] netdev_get_by_index+0x5e/0x80 [18583.103279][ T10] fib6_nh_init+0x3d8/0x15b0 [18583.103279][ T10] ip6_route_info_create+0xf18/0x17d0 [18583.103279][ T10] ip6_route_add+0x1c/0x140 [18583.103279][ T10] addrconf_prefix_route+0x2a6/0x430 [18583.103279][ T10] inet6_addr_add+0x4f8/0xa40 [18583.103279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18583.103279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.103279][ T10] netlink_rcv_skb+0x130/0x360 [18583.103279][ T10] netlink_unicast+0x449/0x710 [18583.103279][ T10] netlink_sendmsg+0x723/0xbe0 [18583.103279][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.103279][ T10] ___sys_sendmsg+0xee/0x170 [18583.103279][ T10] __sys_sendmsg+0xcd/0x170 [18583.103279][ T10] do_syscall_64+0xc6/0x1e0 [18583.103279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.103279][ T10] [18583.103511][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18583.103511][ T8055] ___neigh_create+0x14b/0xf60 [18583.103511][ T8055] ip6_finish_output2+0xa70/0xf80 [18583.103511][ T8055] ip6_finish_output+0x4ed/0xd30 [18583.103511][ T8055] ip6_output+0x1f3/0x770 [18583.103511][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18583.103511][ T8055] mld_sendpack+0x62d/0xbc0 [18583.103511][ T8055] mld_ifc_work+0x32/0x1f0 [18583.103511][ T8055] process_one_work+0x84d/0x18a0 [18583.103511][ T8055] worker_thread+0x587/0xd30 [18583.103511][ T8055] kthread+0x28a/0x350 [18583.103511][ T8055] ret_from_fork+0x31/0x70 [18583.103511][ T8055] ret_from_fork_asm+0x1a/0x30 [18583.103511][ T8055] [18583.105423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18583.105423][ T10] netdev_get_by_index+0x5e/0x80 [18583.105423][ T10] fib6_nh_init+0x3d8/0x15b0 [18583.105423][ T10] ip6_route_info_create+0xf18/0x17d0 [18583.105423][ T10] addrconf_f6i_alloc+0x315/0x560 [18583.105423][ T10] ipv6_add_addr+0x411/0x2000 [18583.105423][ T10] inet6_addr_add+0x30e/0xa40 [18583.105423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18583.105423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.105423][ T10] netlink_rcv_skb+0x130/0x360 [18583.105423][ T10] netlink_unicast+0x449/0x710 [18583.105423][ T10] netlink_sendmsg+0x723/0xbe0 [18583.105423][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.105423][ T10] ___sys_sendmsg+0xee/0x170 [18583.105423][ T10] __sys_sendmsg+0xcd/0x170 [18583.105423][ T10] do_syscall_64+0xc6/0x1e0 [18583.105423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.105423][ T10] [18583.107058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18583.107058][ T8055] dst_init+0x84/0x4a0 [18583.107058][ T8055] dst_alloc+0x97/0x150 [18583.107058][ T8055] ip6_dst_alloc+0x23/0x90 [18583.107058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18583.107058][ T8055] ip6_pol_route+0x56f/0x840 [18583.107058][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18583.107058][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18583.107058][ T8055] ipv6_rcv+0x1ad/0x810 [18583.107058][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18583.107058][ T8055] process_backlog+0x101/0x620 [18583.107058][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18583.107058][ T8055] net_rx_action+0x495/0xbe0 [18583.107058][ T8055] __do_softirq+0x1b5/0x7f6 [18583.107058][ T8055] [18583.108987][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18583.108987][ T10] netdev_get_by_index+0x5e/0x80 [18583.108987][ T10] fib6_nh_init+0x3d8/0x15b0 [18583.108987][ T10] ip6_route_info_create+0xf18/0x17d0 [18583.108987][ T10] ip6_route_add+0x1c/0x140 [18583.108987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18583.108987][ T10] addrconf_add_dev+0xe2/0x170 [18583.108987][ T10] inet6_addr_add+0x12f/0xa40 [18583.108987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18583.108987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.108987][ T10] netlink_rcv_skb+0x130/0x360 [18583.108987][ T10] netlink_unicast+0x449/0x710 [18583.108987][ T10] netlink_sendmsg+0x723/0xbe0 [18583.108987][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.108987][ T10] ___sys_sendmsg+0xee/0x170 [18583.108987][ T10] __sys_sendmsg+0xcd/0x170 [18583.108987][ T10] do_syscall_64+0xc6/0x1e0 [18583.108987][ T10] [18583.110776][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18583.110776][ T8055] netdev_get_by_index+0x5e/0x80 [18583.110776][ T8055] fib6_nh_init+0x3d8/0x15b0 [18583.110776][ T8055] ip6_route_info_create+0xf18/0x17d0 [18583.110776][ T8055] ip6_route_add+0x1c/0x140 [18583.110776][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18583.110776][ T8055] addrconf_add_dev+0xe2/0x170 [18583.110776][ T8055] inet6_addr_add+0x12f/0xa40 [18583.110776][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18583.110776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.110776][ T8055] netlink_rcv_skb+0x130/0x360 [18583.110776][ T8055] netlink_unicast+0x449/0x710 [18583.110776][ T8055] netlink_sendmsg+0x723/0xbe0 [18583.110776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18583.110776][ T8055] ___sys_sendmsg+0xee/0x170 [18583.110776][ T8055] __sys_sendmsg+0xcd/0x170 [18583.110776][ T8055] do_syscall_64+0xc6/0x1e0 [18583.110776][ T8055] [18583.112692][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18583.112692][ T10] ipv6_add_dev+0x3b9/0x11c0 [18583.112692][ T10] ipv6_find_idev+0x102/0x170 [18583.112692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18583.112692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.112692][ T10] netlink_rcv_skb+0x130/0x360 [18583.112692][ T10] netlink_unicast+0x449/0x710 [18583.112692][ T10] netlink_sendmsg+0x723/0xbe0 [18583.112692][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.112692][ T10] ___sys_sendmsg+0xee/0x170 [18583.112692][ T10] __sys_sendmsg+0xcd/0x170 [18583.112692][ T10] do_syscall_64+0xc6/0x1e0 [18583.112692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.112692][ T10] [18583.114842][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18583.114842][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18583.114842][ T8055] ipv6_find_idev+0x102/0x170 [18583.114842][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18583.114842][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.114842][ T8055] netlink_rcv_skb+0x130/0x360 [18583.114842][ T8055] netlink_unicast+0x449/0x710 [18583.114842][ T8055] netlink_sendmsg+0x723/0xbe0 [18583.114842][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18583.114842][ T8055] ___sys_sendmsg+0xee/0x170 [18583.114842][ T8055] __sys_sendmsg+0xcd/0x170 [18583.114842][ T8055] do_syscall_64+0xc6/0x1e0 [18583.114842][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.114842][ T8055] [18583.116339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18583.116339][ T10] neigh_parms_alloc+0x1e5/0x510 [18583.116339][ T10] ipv6_add_dev+0x2fd/0x11c0 [18583.116339][ T10] ipv6_find_idev+0x102/0x170 [18583.116339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18583.116339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.116339][ T10] netlink_rcv_skb+0x130/0x360 [18583.116339][ T10] netlink_unicast+0x449/0x710 [18583.116339][ T10] netlink_sendmsg+0x723/0xbe0 [18583.116339][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.116339][ T10] ___sys_sendmsg+0xee/0x170 [18583.116339][ T10] __sys_sendmsg+0xcd/0x170 [18583.116339][ T10] do_syscall_64+0xc6/0x1e0 [18583.116339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.116339][ T10] [18583.118020][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18583.118020][ T8055] neigh_parms_alloc+0x1e5/0x510 [18583.118020][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18583.118020][ T8055] ipv6_find_idev+0x102/0x170 [18583.118020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18583.118020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.118020][ T8055] netlink_rcv_skb+0x130/0x360 [18583.118020][ T8055] netlink_unicast+0x449/0x710 [18583.118020][ T8055] netlink_sendmsg+0x723/0xbe0 [18583.118020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18583.118020][ T8055] ___sys_sendmsg+0xee/0x170 [18583.118020][ T8055] __sys_sendmsg+0xcd/0x170 [18583.118020][ T8055] do_syscall_64+0xc6/0x1e0 [18583.118020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.118020][ T8055] [18583.119662][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18583.121458][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18583.121645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18583.121645][ T10] netdev_get_by_index+0x5e/0x80 [18583.121645][ T10] fib6_nh_init+0x3d8/0x15b0 [18583.121645][ T10] ip6_route_info_create+0xf18/0x17d0 [18583.121645][ T10] ip6_route_add+0x1c/0x140 [18583.121645][ T10] addrconf_prefix_route+0x2a6/0x430 [18583.121645][ T10] inet6_addr_add+0x4f8/0xa40 [18583.121645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18583.121645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.121645][ T10] netlink_rcv_skb+0x130/0x360 [18583.121645][ T10] netlink_unicast+0x449/0x710 [18583.121645][ T10] netlink_sendmsg+0x723/0xbe0 [18583.121645][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.121645][ T10] ___sys_sendmsg+0xee/0x170 [18583.121645][ T10] __sys_sendmsg+0xcd/0x170 [18583.121645][ T10] do_syscall_64+0xc6/0x1e0 [18583.121645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.121645][ T10] [18583.121894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18583.121894][ T8055] dst_init+0x84/0x4a0 [18583.121894][ T8055] dst_alloc+0x97/0x150 [18583.121894][ T8055] ip6_dst_alloc+0x23/0x90 [18583.121894][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18583.121894][ T8055] ip6_pol_route+0x56f/0x840 [18583.121894][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18583.121894][ T8055] fib_rules_lookup+0x2b4/0xa20 [18583.121894][ T8055] fib6_rule_lookup+0x182/0x630 [18583.121894][ T8055] ip6_route_output_flags+0x259/0x480 [18583.121894][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18583.121894][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18583.121894][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18583.121894][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18583.121894][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18583.121894][ T8055] dev_hard_start_xmit+0x146/0x590 [18583.121894][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18583.121894][ T8055] [18583.123770][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18583.123770][ T10] netdev_get_by_index+0x5e/0x80 [18583.123770][ T10] fib6_nh_init+0x3d8/0x15b0 [18583.123770][ T10] ip6_route_info_create+0xf18/0x17d0 [18583.123770][ T10] addrconf_f6i_alloc+0x315/0x560 [18583.123770][ T10] ipv6_add_addr+0x411/0x2000 [18583.123770][ T10] inet6_addr_add+0x30e/0xa40 [18583.123770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18583.123770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.123770][ T10] netlink_rcv_skb+0x130/0x360 [18583.123770][ T10] netlink_unicast+0x449/0x710 [18583.123770][ T10] netlink_sendmsg+0x723/0xbe0 [18583.123770][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.123770][ T10] ___sys_sendmsg+0xee/0x170 [18583.123770][ T10] __sys_sendmsg+0xcd/0x170 [18583.123770][ T10] do_syscall_64+0xc6/0x1e0 [18583.123770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.123770][ T10] [18583.126040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18583.126040][ T8055] dst_init+0x84/0x4a0 [18583.126040][ T8055] dst_alloc+0x97/0x150 [18583.126040][ T8055] ip6_dst_alloc+0x23/0x90 [18583.126040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18583.126040][ T8055] ip6_pol_route+0x56f/0x840 [18583.126040][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18583.126040][ T8055] fib_rules_lookup+0x2b4/0xa20 [18583.126040][ T8055] fib6_rule_lookup+0x182/0x630 [18583.126040][ T8055] ip6_route_output_flags+0x259/0x480 [18583.126040][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18583.126040][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18583.126040][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18583.126040][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18583.126040][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18583.126040][ T8055] dev_hard_start_xmit+0x146/0x590 [18583.126040][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18583.126040][ T8055] [18583.127974][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18583.127974][ T10] netdev_get_by_index+0x5e/0x80 [18583.127974][ T10] fib6_nh_init+0x3d8/0x15b0 [18583.127974][ T10] ip6_route_info_create+0xf18/0x17d0 [18583.127974][ T10] ip6_route_add+0x1c/0x140 [18583.127974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18583.127974][ T10] addrconf_add_dev+0xe2/0x170 [18583.127974][ T10] inet6_addr_add+0x12f/0xa40 [18583.127974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18583.127974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.127974][ T10] netlink_rcv_skb+0x130/0x360 [18583.127974][ T10] netlink_unicast+0x449/0x710 [18583.127974][ T10] netlink_sendmsg+0x723/0xbe0 [18583.127974][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.127974][ T10] ___sys_sendmsg+0xee/0x170 [18583.127974][ T10] __sys_sendmsg+0xcd/0x170 [18583.127974][ T10] do_syscall_64+0xc6/0x1e0 [18583.127974][ T10] [18583.130242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18583.130242][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18583.130242][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18583.130242][ T8055] fib6_nh_init+0xa5b/0x15b0 [18583.130242][ T8055] ip6_route_info_create+0xf18/0x17d0 [18583.130242][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18583.130242][ T8055] inet6_rtm_newroute+0xa2/0x110 [18583.130242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.130242][ T8055] netlink_rcv_skb+0x130/0x360 [18583.130242][ T8055] netlink_unicast+0x449/0x710 [18583.130242][ T8055] netlink_sendmsg+0x723/0xbe0 [18583.130242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18583.130242][ T8055] ___sys_sendmsg+0xee/0x170 [18583.130242][ T8055] __sys_sendmsg+0xcd/0x170 [18583.130242][ T8055] do_syscall_64+0xc6/0x1e0 [18583.130242][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.130242][ T8055] [18583.132402][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18583.132402][ T10] ipv6_add_dev+0x3b9/0x11c0 [18583.132402][ T10] ipv6_find_idev+0x102/0x170 [18583.132402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18583.132402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.132402][ T10] netlink_rcv_skb+0x130/0x360 [18583.132402][ T10] netlink_unicast+0x449/0x710 [18583.132402][ T10] netlink_sendmsg+0x723/0xbe0 [18583.132402][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.132402][ T10] ___sys_sendmsg+0xee/0x170 [18583.132402][ T10] __sys_sendmsg+0xcd/0x170 [18583.132402][ T10] do_syscall_64+0xc6/0x1e0 [18583.132402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.132402][ T10] [18583.134717][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18583.134717][ T8055] netdev_get_by_index+0x5e/0x80 [18583.134717][ T8055] fib6_nh_init+0x3d8/0x15b0 [18583.134717][ T8055] ip6_route_info_create+0xf18/0x17d0 [18583.134717][ T8055] ip6_route_add+0x1c/0x140 [18583.134717][ T8055] addrconf_prefix_route+0x2a6/0x430 [18583.134717][ T8055] inet6_addr_add+0x4f8/0xa40 [18583.134717][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18583.134717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.134717][ T8055] netlink_rcv_skb+0x130/0x360 [18583.134717][ T8055] netlink_unicast+0x449/0x710 [18583.134717][ T8055] netlink_sendmsg+0x723/0xbe0 [18583.134717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18583.134717][ T8055] ___sys_sendmsg+0xee/0x170 [18583.134717][ T8055] __sys_sendmsg+0xcd/0x170 [18583.134717][ T8055] do_syscall_64+0xc6/0x1e0 [18583.134717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.134717][ T8055] [18583.136395][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18583.136395][ T10] neigh_parms_alloc+0x1e5/0x510 [18583.136395][ T10] ipv6_add_dev+0x2fd/0x11c0 [18583.136395][ T10] ipv6_find_idev+0x102/0x170 [18583.136395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18583.136395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.136395][ T10] netlink_rcv_skb+0x130/0x360 [18583.136395][ T10] netlink_unicast+0x449/0x710 [18583.136395][ T10] netlink_sendmsg+0x723/0xbe0 [18583.136395][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.136395][ T10] ___sys_sendmsg+0xee/0x170 [18583.136395][ T10] __sys_sendmsg+0xcd/0x170 [18583.136395][ T10] do_syscall_64+0xc6/0x1e0 [18583.136395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.136395][ T10] [18583.138959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18583.138959][ T8055] netdev_get_by_index+0x5e/0x80 [18583.138959][ T8055] fib6_nh_init+0x3d8/0x15b0 [18583.138959][ T8055] ip6_route_info_create+0xf18/0x17d0 [18583.138959][ T8055] addrconf_f6i_alloc+0x315/0x560 [18583.138959][ T8055] ipv6_add_addr+0x411/0x2000 [18583.138959][ T8055] inet6_addr_add+0x30e/0xa40 [18583.138959][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18583.138959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.138959][ T8055] netlink_rcv_skb+0x130/0x360 [18583.138959][ T8055] netlink_unicast+0x449/0x710 [18583.138959][ T8055] netlink_sendmsg+0x723/0xbe0 [18583.138959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18583.138959][ T8055] ___sys_sendmsg+0xee/0x170 [18583.138959][ T8055] __sys_sendmsg+0xcd/0x170 [18583.138959][ T8055] do_syscall_64+0xc6/0x1e0 [18583.138959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.138959][ T8055] [18583.140777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18583.143268][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18583.143268][ T8055] netdev_get_by_index+0x5e/0x80 [18583.143268][ T8055] fib6_nh_init+0x3d8/0x15b0 [18583.143268][ T8055] ip6_route_info_create+0xf18/0x17d0 [18583.143268][ T8055] ip6_route_add+0x1c/0x140 [18583.143268][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18583.143268][ T8055] addrconf_add_dev+0xe2/0x170 [18583.143268][ T8055] inet6_addr_add+0x12f/0xa40 [18583.143268][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18583.143268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.143268][ T8055] netlink_rcv_skb+0x130/0x360 [18583.143268][ T8055] netlink_unicast+0x449/0x710 [18583.143268][ T8055] netlink_sendmsg+0x723/0xbe0 [18583.143268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18583.143268][ T8055] ___sys_sendmsg+0xee/0x170 [18583.143268][ T8055] __sys_sendmsg+0xcd/0x170 [18583.143268][ T8055] do_syscall_64+0xc6/0x1e0 [18583.143268][ T8055] [18583.143508][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18583.143508][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18583.143508][ T10] register_netdevice+0x4d3/0x1690 [18583.143508][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18583.143508][ T10] vlan_newlink+0x393/0x610 [8021q] [18583.143508][ T10] rtnl_newlink_create+0x341/0x850 [18583.143508][ T10] __rtnl_newlink+0xac9/0xd80 [18583.143508][ T10] rtnl_newlink+0x63/0xa0 [18583.143508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.143508][ T10] netlink_rcv_skb+0x130/0x360 [18583.143508][ T10] netlink_unicast+0x449/0x710 [18583.143508][ T10] netlink_sendmsg+0x723/0xbe0 [18583.143508][ T10] ____sys_sendmsg+0x7b2/0xa10 [18583.143508][ T10] ___sys_sendmsg+0xee/0x170 [18583.143508][ T10] __sys_sendmsg+0xcd/0x170 [18583.143508][ T10] do_syscall_64+0xc6/0x1e0 [18583.143508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.143508][ T10] [18583.145894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18583.145894][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18583.145894][ T8055] ipv6_find_idev+0x102/0x170 [18583.145894][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18583.145894][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.145894][ T8055] netlink_rcv_skb+0x130/0x360 [18583.145894][ T8055] netlink_unicast+0x449/0x710 [18583.145894][ T8055] netlink_sendmsg+0x723/0xbe0 [18583.145894][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18583.145894][ T8055] ___sys_sendmsg+0xee/0x170 [18583.145894][ T8055] __sys_sendmsg+0xcd/0x170 [18583.145894][ T8055] do_syscall_64+0xc6/0x1e0 [18583.145894][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.145894][ T8055] [18583.148184][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18583.150086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18583.150086][ T8055] neigh_parms_alloc+0x1e5/0x510 [18583.150086][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18583.150086][ T8055] ipv6_find_idev+0x102/0x170 [18583.150086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18583.150086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18583.150086][ T8055] netlink_rcv_skb+0x130/0x360 [18583.150086][ T8055] netlink_unicast+0x449/0x710 [18583.150086][ T8055] netlink_sendmsg+0x723/0xbe0 [18583.150086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18583.150086][ T8055] ___sys_sendmsg+0xee/0x170 [18583.150086][ T8055] __sys_sendmsg+0xcd/0x170 [18583.150086][ T8055] do_syscall_64+0xc6/0x1e0 [18583.150086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18583.150086][ T8055] [18583.150373][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18583.150373][ T10] dst_init+0x84/0x4a0 [18583.150373][ T10] dst_alloc+0x97/0x150 [18583.150373][ T10] ip6_dst_alloc+0x23/0x90 [18583.150373][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18583.150373][ T10] ip6_pol_route+0x56f/0x840 [18583.150373][ T10] __fib6_rule_action+0x1f3/0x5b0 [18583.150373][ T10] fib_rules_lookup+0x2b4/0xa20 [18583.150373][ T10] fib6_rule_lookup+0x182/0x630 [18583.150373][ T10] ip6_route_output_flags+0x259/0x480 [18583.150373][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18583.150373][ T10] icmp6_send+0x13dd/0x1b70 [18583.150373][ T10] ip6_link_failure+0x30/0x430 [18583.150373][ T10] ndisc_error_report+0x96/0x160 [18583.150373][ T10] neigh_invalidate+0x206/0x510 [18583.150373][ T10] neigh_timer_handler+0x984/0xf10 [18583.150373][ T10] call_timer_fn+0x170/0x430 [18583.150373][ T10] [18593.390823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18593.390872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18593.391378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18593.391378][ T10] netdev_get_by_index+0x5e/0x80 [18593.391378][ T10] fib6_nh_init+0x3d8/0x15b0 [18593.391378][ T10] ip6_route_info_create+0xf18/0x17d0 [18593.391378][ T10] ip6_route_add+0x1c/0x140 [18593.391378][ T10] addrconf_prefix_route+0x2a6/0x430 [18593.391378][ T10] inet6_addr_add+0x4f8/0xa40 [18593.391378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18593.391378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.391378][ T10] netlink_rcv_skb+0x130/0x360 [18593.391378][ T10] netlink_unicast+0x449/0x710 [18593.391378][ T10] netlink_sendmsg+0x723/0xbe0 [18593.391378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.391378][ T10] ___sys_sendmsg+0xee/0x170 [18593.391378][ T10] __sys_sendmsg+0xcd/0x170 [18593.391378][ T10] do_syscall_64+0xc6/0x1e0 [18593.391378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.391378][ T10] [18593.391570][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18593.391570][ T8055] ___neigh_create+0x14b/0xf60 [18593.391570][ T8055] ip6_finish_output2+0xa70/0xf80 [18593.391570][ T8055] ip6_finish_output+0x4ed/0xd30 [18593.391570][ T8055] ip6_output+0x1f3/0x770 [18593.391570][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18593.391570][ T8055] mld_sendpack+0x62d/0xbc0 [18593.391570][ T8055] mld_ifc_work+0x32/0x1f0 [18593.391570][ T8055] process_one_work+0x84d/0x18a0 [18593.391570][ T8055] worker_thread+0x587/0xd30 [18593.391570][ T8055] kthread+0x28a/0x350 [18593.391570][ T8055] ret_from_fork+0x31/0x70 [18593.391570][ T8055] ret_from_fork_asm+0x1a/0x30 [18593.391570][ T8055] [18593.394641][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18593.394641][ T10] netdev_get_by_index+0x5e/0x80 [18593.394641][ T10] fib6_nh_init+0x3d8/0x15b0 [18593.394641][ T10] ip6_route_info_create+0xf18/0x17d0 [18593.394641][ T10] addrconf_f6i_alloc+0x315/0x560 [18593.394641][ T10] ipv6_add_addr+0x411/0x2000 [18593.394641][ T10] inet6_addr_add+0x30e/0xa40 [18593.394641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18593.394641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.394641][ T10] netlink_rcv_skb+0x130/0x360 [18593.394641][ T10] netlink_unicast+0x449/0x710 [18593.394641][ T10] netlink_sendmsg+0x723/0xbe0 [18593.394641][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.394641][ T10] ___sys_sendmsg+0xee/0x170 [18593.394641][ T10] __sys_sendmsg+0xcd/0x170 [18593.394641][ T10] do_syscall_64+0xc6/0x1e0 [18593.394641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.394641][ T10] [18593.396269][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18593.396269][ T8055] dst_init+0x84/0x4a0 [18593.396269][ T8055] dst_alloc+0x97/0x150 [18593.396269][ T8055] ip6_dst_alloc+0x23/0x90 [18593.396269][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18593.396269][ T8055] ip6_pol_route+0x56f/0x840 [18593.396269][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18593.396269][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18593.396269][ T8055] ipv6_rcv+0x1ad/0x810 [18593.396269][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18593.396269][ T8055] process_backlog+0x101/0x620 [18593.396269][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18593.396269][ T8055] net_rx_action+0x495/0xbe0 [18593.396269][ T8055] __do_softirq+0x1b5/0x7f6 [18593.396269][ T8055] [18593.399368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18593.399368][ T10] netdev_get_by_index+0x5e/0x80 [18593.399368][ T10] fib6_nh_init+0x3d8/0x15b0 [18593.399368][ T10] ip6_route_info_create+0xf18/0x17d0 [18593.399368][ T10] ip6_route_add+0x1c/0x140 [18593.399368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18593.399368][ T10] addrconf_add_dev+0xe2/0x170 [18593.399368][ T10] inet6_addr_add+0x12f/0xa40 [18593.399368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18593.399368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.399368][ T10] netlink_rcv_skb+0x130/0x360 [18593.399368][ T10] netlink_unicast+0x449/0x710 [18593.399368][ T10] netlink_sendmsg+0x723/0xbe0 [18593.399368][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.399368][ T10] ___sys_sendmsg+0xee/0x170 [18593.399368][ T10] __sys_sendmsg+0xcd/0x170 [18593.399368][ T10] do_syscall_64+0xc6/0x1e0 [18593.399368][ T10] [18593.401145][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18593.401145][ T8055] netdev_get_by_index+0x5e/0x80 [18593.401145][ T8055] fib6_nh_init+0x3d8/0x15b0 [18593.401145][ T8055] ip6_route_info_create+0xf18/0x17d0 [18593.401145][ T8055] ip6_route_add+0x1c/0x140 [18593.401145][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18593.401145][ T8055] addrconf_add_dev+0xe2/0x170 [18593.401145][ T8055] inet6_addr_add+0x12f/0xa40 [18593.401145][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18593.401145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.401145][ T8055] netlink_rcv_skb+0x130/0x360 [18593.401145][ T8055] netlink_unicast+0x449/0x710 [18593.401145][ T8055] netlink_sendmsg+0x723/0xbe0 [18593.401145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18593.401145][ T8055] ___sys_sendmsg+0xee/0x170 [18593.401145][ T8055] __sys_sendmsg+0xcd/0x170 [18593.401145][ T8055] do_syscall_64+0xc6/0x1e0 [18593.401145][ T8055] [18593.404196][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18593.404196][ T10] ipv6_add_dev+0x3b9/0x11c0 [18593.404196][ T10] ipv6_find_idev+0x102/0x170 [18593.404196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18593.404196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.404196][ T10] netlink_rcv_skb+0x130/0x360 [18593.404196][ T10] netlink_unicast+0x449/0x710 [18593.404196][ T10] netlink_sendmsg+0x723/0xbe0 [18593.404196][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.404196][ T10] ___sys_sendmsg+0xee/0x170 [18593.404196][ T10] __sys_sendmsg+0xcd/0x170 [18593.404196][ T10] do_syscall_64+0xc6/0x1e0 [18593.404196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.404196][ T10] [18593.406338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18593.406338][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18593.406338][ T8055] ipv6_find_idev+0x102/0x170 [18593.406338][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18593.406338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.406338][ T8055] netlink_rcv_skb+0x130/0x360 [18593.406338][ T8055] netlink_unicast+0x449/0x710 [18593.406338][ T8055] netlink_sendmsg+0x723/0xbe0 [18593.406338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18593.406338][ T8055] ___sys_sendmsg+0xee/0x170 [18593.406338][ T8055] __sys_sendmsg+0xcd/0x170 [18593.406338][ T8055] do_syscall_64+0xc6/0x1e0 [18593.406338][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.406338][ T8055] [18593.408722][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18593.408722][ T10] neigh_parms_alloc+0x1e5/0x510 [18593.408722][ T10] ipv6_add_dev+0x2fd/0x11c0 [18593.408722][ T10] ipv6_find_idev+0x102/0x170 [18593.408722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18593.408722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.408722][ T10] netlink_rcv_skb+0x130/0x360 [18593.408722][ T10] netlink_unicast+0x449/0x710 [18593.408722][ T10] netlink_sendmsg+0x723/0xbe0 [18593.408722][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.408722][ T10] ___sys_sendmsg+0xee/0x170 [18593.408722][ T10] __sys_sendmsg+0xcd/0x170 [18593.408722][ T10] do_syscall_64+0xc6/0x1e0 [18593.408722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.408722][ T10] [18593.410389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18593.410389][ T8055] neigh_parms_alloc+0x1e5/0x510 [18593.410389][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18593.410389][ T8055] ipv6_find_idev+0x102/0x170 [18593.410389][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18593.410389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.410389][ T8055] netlink_rcv_skb+0x130/0x360 [18593.410389][ T8055] netlink_unicast+0x449/0x710 [18593.410389][ T8055] netlink_sendmsg+0x723/0xbe0 [18593.410389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18593.410389][ T8055] ___sys_sendmsg+0xee/0x170 [18593.410389][ T8055] __sys_sendmsg+0xcd/0x170 [18593.410389][ T8055] do_syscall_64+0xc6/0x1e0 [18593.410389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.410389][ T8055] [18593.413033][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18593.414778][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18593.415141][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18593.415141][ T10] netdev_get_by_index+0x5e/0x80 [18593.415141][ T10] fib6_nh_init+0x3d8/0x15b0 [18593.415141][ T10] ip6_route_info_create+0xf18/0x17d0 [18593.415141][ T10] ip6_route_add+0x1c/0x140 [18593.415141][ T10] addrconf_prefix_route+0x2a6/0x430 [18593.415141][ T10] inet6_addr_add+0x4f8/0xa40 [18593.415141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18593.415141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.415141][ T10] netlink_rcv_skb+0x130/0x360 [18593.415141][ T10] netlink_unicast+0x449/0x710 [18593.415141][ T10] netlink_sendmsg+0x723/0xbe0 [18593.415141][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.415141][ T10] ___sys_sendmsg+0xee/0x170 [18593.415141][ T10] __sys_sendmsg+0xcd/0x170 [18593.415141][ T10] do_syscall_64+0xc6/0x1e0 [18593.415141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.415141][ T10] [18593.415337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18593.415337][ T8055] dst_init+0x84/0x4a0 [18593.415337][ T8055] dst_alloc+0x97/0x150 [18593.415337][ T8055] ip6_dst_alloc+0x23/0x90 [18593.415337][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18593.415337][ T8055] ip6_pol_route+0x56f/0x840 [18593.415337][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18593.415337][ T8055] fib_rules_lookup+0x2b4/0xa20 [18593.415337][ T8055] fib6_rule_lookup+0x182/0x630 [18593.415337][ T8055] ip6_route_output_flags+0x259/0x480 [18593.415337][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18593.415337][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18593.415337][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18593.415337][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18593.415337][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18593.415337][ T8055] dev_hard_start_xmit+0x146/0x590 [18593.415337][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18593.415337][ T8055] [18593.418401][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18593.418401][ T10] netdev_get_by_index+0x5e/0x80 [18593.418401][ T10] fib6_nh_init+0x3d8/0x15b0 [18593.418401][ T10] ip6_route_info_create+0xf18/0x17d0 [18593.418401][ T10] addrconf_f6i_alloc+0x315/0x560 [18593.418401][ T10] ipv6_add_addr+0x411/0x2000 [18593.418401][ T10] inet6_addr_add+0x30e/0xa40 [18593.418401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18593.418401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.418401][ T10] netlink_rcv_skb+0x130/0x360 [18593.418401][ T10] netlink_unicast+0x449/0x710 [18593.418401][ T10] netlink_sendmsg+0x723/0xbe0 [18593.418401][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.418401][ T10] ___sys_sendmsg+0xee/0x170 [18593.418401][ T10] __sys_sendmsg+0xcd/0x170 [18593.418401][ T10] do_syscall_64+0xc6/0x1e0 [18593.418401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.418401][ T10] [18593.420674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18593.420674][ T8055] dst_init+0x84/0x4a0 [18593.420674][ T8055] dst_alloc+0x97/0x150 [18593.420674][ T8055] ip6_dst_alloc+0x23/0x90 [18593.420674][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18593.420674][ T8055] ip6_pol_route+0x56f/0x840 [18593.420674][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18593.420674][ T8055] fib_rules_lookup+0x2b4/0xa20 [18593.420674][ T8055] fib6_rule_lookup+0x182/0x630 [18593.420674][ T8055] ip6_route_output_flags+0x259/0x480 [18593.420674][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18593.420674][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18593.420674][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18593.420674][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18593.420674][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18593.420674][ T8055] dev_hard_start_xmit+0x146/0x590 [18593.420674][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18593.420674][ T8055] [18593.423765][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18593.423765][ T10] netdev_get_by_index+0x5e/0x80 [18593.423765][ T10] fib6_nh_init+0x3d8/0x15b0 [18593.423765][ T10] ip6_route_info_create+0xf18/0x17d0 [18593.423765][ T10] ip6_route_add+0x1c/0x140 [18593.423765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18593.423765][ T10] addrconf_add_dev+0xe2/0x170 [18593.423765][ T10] inet6_addr_add+0x12f/0xa40 [18593.423765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18593.423765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.423765][ T10] netlink_rcv_skb+0x130/0x360 [18593.423765][ T10] netlink_unicast+0x449/0x710 [18593.423765][ T10] netlink_sendmsg+0x723/0xbe0 [18593.423765][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.423765][ T10] ___sys_sendmsg+0xee/0x170 [18593.423765][ T10] __sys_sendmsg+0xcd/0x170 [18593.423765][ T10] do_syscall_64+0xc6/0x1e0 [18593.423765][ T10] [18593.426010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18593.426010][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18593.426010][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18593.426010][ T8055] fib6_nh_init+0xa5b/0x15b0 [18593.426010][ T8055] ip6_route_info_create+0xf18/0x17d0 [18593.426010][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18593.426010][ T8055] inet6_rtm_newroute+0xa2/0x110 [18593.426010][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.426010][ T8055] netlink_rcv_skb+0x130/0x360 [18593.426010][ T8055] netlink_unicast+0x449/0x710 [18593.426010][ T8055] netlink_sendmsg+0x723/0xbe0 [18593.426010][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18593.426010][ T8055] ___sys_sendmsg+0xee/0x170 [18593.426010][ T8055] __sys_sendmsg+0xcd/0x170 [18593.426010][ T8055] do_syscall_64+0xc6/0x1e0 [18593.426010][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.426010][ T8055] [18593.429614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18593.429614][ T10] ipv6_add_dev+0x3b9/0x11c0 [18593.429614][ T10] ipv6_find_idev+0x102/0x170 [18593.429614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18593.429614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.429614][ T10] netlink_rcv_skb+0x130/0x360 [18593.429614][ T10] netlink_unicast+0x449/0x710 [18593.429614][ T10] netlink_sendmsg+0x723/0xbe0 [18593.429614][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.429614][ T10] ___sys_sendmsg+0xee/0x170 [18593.429614][ T10] __sys_sendmsg+0xcd/0x170 [18593.429614][ T10] do_syscall_64+0xc6/0x1e0 [18593.429614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.429614][ T10] [18593.431927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18593.431927][ T8055] netdev_get_by_index+0x5e/0x80 [18593.431927][ T8055] fib6_nh_init+0x3d8/0x15b0 [18593.431927][ T8055] ip6_route_info_create+0xf18/0x17d0 [18593.431927][ T8055] ip6_route_add+0x1c/0x140 [18593.431927][ T8055] addrconf_prefix_route+0x2a6/0x430 [18593.431927][ T8055] inet6_addr_add+0x4f8/0xa40 [18593.431927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18593.431927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.431927][ T8055] netlink_rcv_skb+0x130/0x360 [18593.431927][ T8055] netlink_unicast+0x449/0x710 [18593.431927][ T8055] netlink_sendmsg+0x723/0xbe0 [18593.431927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18593.431927][ T8055] ___sys_sendmsg+0xee/0x170 [18593.431927][ T8055] __sys_sendmsg+0xcd/0x170 [18593.431927][ T8055] do_syscall_64+0xc6/0x1e0 [18593.431927][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.431927][ T8055] [18593.434659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18593.434659][ T10] neigh_parms_alloc+0x1e5/0x510 [18593.434659][ T10] ipv6_add_dev+0x2fd/0x11c0 [18593.434659][ T10] ipv6_find_idev+0x102/0x170 [18593.434659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18593.434659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.434659][ T10] netlink_rcv_skb+0x130/0x360 [18593.434659][ T10] netlink_unicast+0x449/0x710 [18593.434659][ T10] netlink_sendmsg+0x723/0xbe0 [18593.434659][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.434659][ T10] ___sys_sendmsg+0xee/0x170 [18593.434659][ T10] __sys_sendmsg+0xcd/0x170 [18593.434659][ T10] do_syscall_64+0xc6/0x1e0 [18593.434659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.434659][ T10] [18593.437146][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18593.437146][ T8055] netdev_get_by_index+0x5e/0x80 [18593.437146][ T8055] fib6_nh_init+0x3d8/0x15b0 [18593.437146][ T8055] ip6_route_info_create+0xf18/0x17d0 [18593.437146][ T8055] addrconf_f6i_alloc+0x315/0x560 [18593.437146][ T8055] ipv6_add_addr+0x411/0x2000 [18593.437146][ T8055] inet6_addr_add+0x30e/0xa40 [18593.437146][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18593.437146][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.437146][ T8055] netlink_rcv_skb+0x130/0x360 [18593.437146][ T8055] netlink_unicast+0x449/0x710 [18593.437146][ T8055] netlink_sendmsg+0x723/0xbe0 [18593.437146][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18593.437146][ T8055] ___sys_sendmsg+0xee/0x170 [18593.437146][ T8055] __sys_sendmsg+0xcd/0x170 [18593.437146][ T8055] do_syscall_64+0xc6/0x1e0 [18593.437146][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.437146][ T8055] [18593.440114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18593.442655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18593.442655][ T8055] netdev_get_by_index+0x5e/0x80 [18593.442655][ T8055] fib6_nh_init+0x3d8/0x15b0 [18593.442655][ T8055] ip6_route_info_create+0xf18/0x17d0 [18593.442655][ T8055] ip6_route_add+0x1c/0x140 [18593.442655][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18593.442655][ T8055] addrconf_add_dev+0xe2/0x170 [18593.442655][ T8055] inet6_addr_add+0x12f/0xa40 [18593.442655][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18593.442655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.442655][ T8055] netlink_rcv_skb+0x130/0x360 [18593.442655][ T8055] netlink_unicast+0x449/0x710 [18593.442655][ T8055] netlink_sendmsg+0x723/0xbe0 [18593.442655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18593.442655][ T8055] ___sys_sendmsg+0xee/0x170 [18593.442655][ T8055] __sys_sendmsg+0xcd/0x170 [18593.442655][ T8055] do_syscall_64+0xc6/0x1e0 [18593.442655][ T8055] [18593.442669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18593.442669][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18593.442669][ T8055] ipv6_find_idev+0x102/0x170 [18593.442669][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18593.442669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.442669][ T8055] netlink_rcv_skb+0x130/0x360 [18593.442669][ T8055] netlink_unicast+0x449/0x710 [18593.442669][ T8055] netlink_sendmsg+0x723/0xbe0 [18593.442669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18593.442669][ T8055] ___sys_sendmsg+0xee/0x170 [18593.442669][ T8055] __sys_sendmsg+0xcd/0x170 [18593.442669][ T8055] do_syscall_64+0xc6/0x1e0 [18593.442669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.442669][ T8055] [18593.443058][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18593.443058][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18593.443058][ T10] register_netdevice+0x4d3/0x1690 [18593.443058][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18593.443058][ T10] vlan_newlink+0x393/0x610 [8021q] [18593.443058][ T10] rtnl_newlink_create+0x341/0x850 [18593.443058][ T10] __rtnl_newlink+0xac9/0xd80 [18593.443058][ T10] rtnl_newlink+0x63/0xa0 [18593.443058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.443058][ T10] netlink_rcv_skb+0x130/0x360 [18593.443058][ T10] netlink_unicast+0x449/0x710 [18593.443058][ T10] netlink_sendmsg+0x723/0xbe0 [18593.443058][ T10] ____sys_sendmsg+0x7b2/0xa10 [18593.443058][ T10] ___sys_sendmsg+0xee/0x170 [18593.443058][ T10] __sys_sendmsg+0xcd/0x170 [18593.443058][ T10] do_syscall_64+0xc6/0x1e0 [18593.443058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.443058][ T10] [18593.445415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18593.445415][ T8055] neigh_parms_alloc+0x1e5/0x510 [18593.445415][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18593.445415][ T8055] ipv6_find_idev+0x102/0x170 [18593.445415][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18593.445415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18593.445415][ T8055] netlink_rcv_skb+0x130/0x360 [18593.445415][ T8055] netlink_unicast+0x449/0x710 [18593.445415][ T8055] netlink_sendmsg+0x723/0xbe0 [18593.445415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18593.445415][ T8055] ___sys_sendmsg+0xee/0x170 [18593.445415][ T8055] __sys_sendmsg+0xcd/0x170 [18593.445415][ T8055] do_syscall_64+0xc6/0x1e0 [18593.445415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18593.445415][ T8055] [18593.448187][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18593.455405][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18593.455405][ T10] dst_init+0x84/0x4a0 [18593.455405][ T10] dst_alloc+0x97/0x150 [18593.455405][ T10] ip6_dst_alloc+0x23/0x90 [18593.455405][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18593.455405][ T10] ip6_pol_route+0x56f/0x840 [18593.455405][ T10] __fib6_rule_action+0x1f3/0x5b0 [18593.455405][ T10] fib_rules_lookup+0x2b4/0xa20 [18593.455405][ T10] fib6_rule_lookup+0x182/0x630 [18593.455405][ T10] ip6_route_output_flags+0x259/0x480 [18593.455405][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18593.455405][ T10] icmp6_send+0x13dd/0x1b70 [18593.455405][ T10] ip6_link_failure+0x30/0x430 [18593.455405][ T10] ndisc_error_report+0x96/0x160 [18593.455405][ T10] neigh_invalidate+0x206/0x510 [18593.455405][ T10] neigh_timer_handler+0x984/0xf10 [18593.455405][ T10] call_timer_fn+0x170/0x430 [18593.455405][ T10] [18603.686898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18603.687324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18603.687324][ T8055] ___neigh_create+0x14b/0xf60 [18603.687324][ T8055] ip6_finish_output2+0xa70/0xf80 [18603.687324][ T8055] ip6_finish_output+0x4ed/0xd30 [18603.687324][ T8055] ip6_output+0x1f3/0x770 [18603.687324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18603.687324][ T8055] mld_sendpack+0x62d/0xbc0 [18603.687324][ T8055] mld_ifc_work+0x32/0x1f0 [18603.687324][ T8055] process_one_work+0x84d/0x18a0 [18603.687324][ T8055] worker_thread+0x587/0xd30 [18603.687324][ T8055] kthread+0x28a/0x350 [18603.687324][ T8055] ret_from_fork+0x31/0x70 [18603.687324][ T8055] ret_from_fork_asm+0x1a/0x30 [18603.687324][ T8055] [18603.689000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18603.689000][ T8055] dst_init+0x84/0x4a0 [18603.689000][ T8055] dst_alloc+0x97/0x150 [18603.689000][ T8055] ip6_dst_alloc+0x23/0x90 [18603.689000][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18603.689000][ T8055] ip6_pol_route+0x56f/0x840 [18603.689000][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18603.689000][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18603.689000][ T8055] ipv6_rcv+0x1ad/0x810 [18603.689000][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18603.689000][ T8055] process_backlog+0x101/0x620 [18603.689000][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18603.689000][ T8055] net_rx_action+0x495/0xbe0 [18603.689000][ T8055] __do_softirq+0x1b5/0x7f6 [18603.689000][ T8055] [18603.690812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18603.690812][ T8055] netdev_get_by_index+0x5e/0x80 [18603.690812][ T8055] fib6_nh_init+0x3d8/0x15b0 [18603.690812][ T8055] ip6_route_info_create+0xf18/0x17d0 [18603.690812][ T8055] ip6_route_add+0x1c/0x140 [18603.690812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18603.690812][ T8055] addrconf_add_dev+0xe2/0x170 [18603.690812][ T8055] inet6_addr_add+0x12f/0xa40 [18603.690812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18603.690812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.690812][ T8055] netlink_rcv_skb+0x130/0x360 [18603.690812][ T8055] netlink_unicast+0x449/0x710 [18603.690812][ T8055] netlink_sendmsg+0x723/0xbe0 [18603.690812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18603.690812][ T8055] ___sys_sendmsg+0xee/0x170 [18603.690812][ T8055] __sys_sendmsg+0xcd/0x170 [18603.690812][ T8055] do_syscall_64+0xc6/0x1e0 [18603.690812][ T8055] [18603.692985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18603.692985][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18603.692985][ T8055] ipv6_find_idev+0x102/0x170 [18603.692985][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18603.692985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.692985][ T8055] netlink_rcv_skb+0x130/0x360 [18603.692985][ T8055] netlink_unicast+0x449/0x710 [18603.692985][ T8055] netlink_sendmsg+0x723/0xbe0 [18603.692985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18603.692985][ T8055] ___sys_sendmsg+0xee/0x170 [18603.692985][ T8055] __sys_sendmsg+0xcd/0x170 [18603.692985][ T8055] do_syscall_64+0xc6/0x1e0 [18603.692985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.692985][ T8055] [18603.694677][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18603.694677][ T8055] neigh_parms_alloc+0x1e5/0x510 [18603.694677][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18603.694677][ T8055] ipv6_find_idev+0x102/0x170 [18603.694677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18603.694677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.694677][ T8055] netlink_rcv_skb+0x130/0x360 [18603.694677][ T8055] netlink_unicast+0x449/0x710 [18603.694677][ T8055] netlink_sendmsg+0x723/0xbe0 [18603.694677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18603.694677][ T8055] ___sys_sendmsg+0xee/0x170 [18603.694677][ T8055] __sys_sendmsg+0xcd/0x170 [18603.694677][ T8055] do_syscall_64+0xc6/0x1e0 [18603.694677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.694677][ T8055] [18603.694800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18603.696502][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18603.696905][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18603.696905][ T10] netdev_get_by_index+0x5e/0x80 [18603.696905][ T10] fib6_nh_init+0x3d8/0x15b0 [18603.696905][ T10] ip6_route_info_create+0xf18/0x17d0 [18603.696905][ T10] ip6_route_add+0x1c/0x140 [18603.696905][ T10] addrconf_prefix_route+0x2a6/0x430 [18603.696905][ T10] inet6_addr_add+0x4f8/0xa40 [18603.696905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18603.696905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.696905][ T10] netlink_rcv_skb+0x130/0x360 [18603.696905][ T10] netlink_unicast+0x449/0x710 [18603.696905][ T10] netlink_sendmsg+0x723/0xbe0 [18603.696905][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.696905][ T10] ___sys_sendmsg+0xee/0x170 [18603.696905][ T10] __sys_sendmsg+0xcd/0x170 [18603.696905][ T10] do_syscall_64+0xc6/0x1e0 [18603.696905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.696905][ T10] [18603.697084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18603.697084][ T8055] dst_init+0x84/0x4a0 [18603.697084][ T8055] dst_alloc+0x97/0x150 [18603.697084][ T8055] ip6_dst_alloc+0x23/0x90 [18603.697084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18603.697084][ T8055] ip6_pol_route+0x56f/0x840 [18603.697084][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18603.697084][ T8055] fib_rules_lookup+0x2b4/0xa20 [18603.697084][ T8055] fib6_rule_lookup+0x182/0x630 [18603.697084][ T8055] ip6_route_output_flags+0x259/0x480 [18603.697084][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18603.697084][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18603.697084][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18603.697084][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18603.697084][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18603.697084][ T8055] dev_hard_start_xmit+0x146/0x590 [18603.697084][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18603.697084][ T8055] [18603.700130][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18603.700130][ T10] netdev_get_by_index+0x5e/0x80 [18603.700130][ T10] fib6_nh_init+0x3d8/0x15b0 [18603.700130][ T10] ip6_route_info_create+0xf18/0x17d0 [18603.700130][ T10] addrconf_f6i_alloc+0x315/0x560 [18603.700130][ T10] ipv6_add_addr+0x411/0x2000 [18603.700130][ T10] inet6_addr_add+0x30e/0xa40 [18603.700130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18603.700130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.700130][ T10] netlink_rcv_skb+0x130/0x360 [18603.700130][ T10] netlink_unicast+0x449/0x710 [18603.700130][ T10] netlink_sendmsg+0x723/0xbe0 [18603.700130][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.700130][ T10] ___sys_sendmsg+0xee/0x170 [18603.700130][ T10] __sys_sendmsg+0xcd/0x170 [18603.700130][ T10] do_syscall_64+0xc6/0x1e0 [18603.700130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.700130][ T10] [18603.702394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18603.702394][ T8055] dst_init+0x84/0x4a0 [18603.702394][ T8055] dst_alloc+0x97/0x150 [18603.702394][ T8055] ip6_dst_alloc+0x23/0x90 [18603.702394][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18603.702394][ T8055] ip6_pol_route+0x56f/0x840 [18603.702394][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18603.702394][ T8055] fib_rules_lookup+0x2b4/0xa20 [18603.702394][ T8055] fib6_rule_lookup+0x182/0x630 [18603.702394][ T8055] ip6_route_output_flags+0x259/0x480 [18603.702394][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18603.702394][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18603.702394][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18603.702394][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18603.702394][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18603.702394][ T8055] dev_hard_start_xmit+0x146/0x590 [18603.702394][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18603.702394][ T8055] [18603.705487][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18603.705487][ T10] netdev_get_by_index+0x5e/0x80 [18603.705487][ T10] fib6_nh_init+0x3d8/0x15b0 [18603.705487][ T10] ip6_route_info_create+0xf18/0x17d0 [18603.705487][ T10] ip6_route_add+0x1c/0x140 [18603.705487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18603.705487][ T10] addrconf_add_dev+0xe2/0x170 [18603.705487][ T10] inet6_addr_add+0x12f/0xa40 [18603.705487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18603.705487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.705487][ T10] netlink_rcv_skb+0x130/0x360 [18603.705487][ T10] netlink_unicast+0x449/0x710 [18603.705487][ T10] netlink_sendmsg+0x723/0xbe0 [18603.705487][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.705487][ T10] ___sys_sendmsg+0xee/0x170 [18603.705487][ T10] __sys_sendmsg+0xcd/0x170 [18603.705487][ T10] do_syscall_64+0xc6/0x1e0 [18603.705487][ T10] [18603.707726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18603.707726][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18603.707726][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18603.707726][ T8055] fib6_nh_init+0xa5b/0x15b0 [18603.707726][ T8055] ip6_route_info_create+0xf18/0x17d0 [18603.707726][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18603.707726][ T8055] inet6_rtm_newroute+0xa2/0x110 [18603.707726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.707726][ T8055] netlink_rcv_skb+0x130/0x360 [18603.707726][ T8055] netlink_unicast+0x449/0x710 [18603.707726][ T8055] netlink_sendmsg+0x723/0xbe0 [18603.707726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18603.707726][ T8055] ___sys_sendmsg+0xee/0x170 [18603.707726][ T8055] __sys_sendmsg+0xcd/0x170 [18603.707726][ T8055] do_syscall_64+0xc6/0x1e0 [18603.707726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.707726][ T8055] [18603.710780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18603.710780][ T10] ipv6_add_dev+0x3b9/0x11c0 [18603.710780][ T10] ipv6_find_idev+0x102/0x170 [18603.710780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18603.710780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.710780][ T10] netlink_rcv_skb+0x130/0x360 [18603.710780][ T10] netlink_unicast+0x449/0x710 [18603.710780][ T10] netlink_sendmsg+0x723/0xbe0 [18603.710780][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.710780][ T10] ___sys_sendmsg+0xee/0x170 [18603.710780][ T10] __sys_sendmsg+0xcd/0x170 [18603.710780][ T10] do_syscall_64+0xc6/0x1e0 [18603.710780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.710780][ T10] [18603.712867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18603.712867][ T8055] netdev_get_by_index+0x5e/0x80 [18603.712867][ T8055] fib6_nh_init+0x3d8/0x15b0 [18603.712867][ T8055] ip6_route_info_create+0xf18/0x17d0 [18603.712867][ T8055] ip6_route_add+0x1c/0x140 [18603.712867][ T8055] addrconf_prefix_route+0x2a6/0x430 [18603.712867][ T8055] inet6_addr_add+0x4f8/0xa40 [18603.712867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18603.712867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.712867][ T8055] netlink_rcv_skb+0x130/0x360 [18603.712867][ T8055] netlink_unicast+0x449/0x710 [18603.712867][ T8055] netlink_sendmsg+0x723/0xbe0 [18603.712867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18603.712867][ T8055] ___sys_sendmsg+0xee/0x170 [18603.712867][ T8055] __sys_sendmsg+0xcd/0x170 [18603.712867][ T8055] do_syscall_64+0xc6/0x1e0 [18603.712867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.712867][ T8055] [18603.715263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18603.715263][ T10] neigh_parms_alloc+0x1e5/0x510 [18603.715263][ T10] ipv6_add_dev+0x2fd/0x11c0 [18603.715263][ T10] ipv6_find_idev+0x102/0x170 [18603.715263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18603.715263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.715263][ T10] netlink_rcv_skb+0x130/0x360 [18603.715263][ T10] netlink_unicast+0x449/0x710 [18603.715263][ T10] netlink_sendmsg+0x723/0xbe0 [18603.715263][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.715263][ T10] ___sys_sendmsg+0xee/0x170 [18603.715263][ T10] __sys_sendmsg+0xcd/0x170 [18603.715263][ T10] do_syscall_64+0xc6/0x1e0 [18603.715263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.715263][ T10] [18603.717434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18603.717434][ T8055] netdev_get_by_index+0x5e/0x80 [18603.717434][ T8055] fib6_nh_init+0x3d8/0x15b0 [18603.717434][ T8055] ip6_route_info_create+0xf18/0x17d0 [18603.717434][ T8055] addrconf_f6i_alloc+0x315/0x560 [18603.717434][ T8055] ipv6_add_addr+0x411/0x2000 [18603.717434][ T8055] inet6_addr_add+0x30e/0xa40 [18603.717434][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18603.717434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.717434][ T8055] netlink_rcv_skb+0x130/0x360 [18603.717434][ T8055] netlink_unicast+0x449/0x710 [18603.717434][ T8055] netlink_sendmsg+0x723/0xbe0 [18603.717434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18603.717434][ T8055] ___sys_sendmsg+0xee/0x170 [18603.717434][ T8055] __sys_sendmsg+0xcd/0x170 [18603.717434][ T8055] do_syscall_64+0xc6/0x1e0 [18603.717434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.717434][ T8055] [18603.720066][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18603.722298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18603.722298][ T8055] netdev_get_by_index+0x5e/0x80 [18603.722298][ T8055] fib6_nh_init+0x3d8/0x15b0 [18603.722298][ T8055] ip6_route_info_create+0xf18/0x17d0 [18603.722298][ T8055] ip6_route_add+0x1c/0x140 [18603.722298][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18603.722298][ T8055] addrconf_add_dev+0xe2/0x170 [18603.722298][ T8055] inet6_addr_add+0x12f/0xa40 [18603.722298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18603.722298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.722298][ T8055] netlink_rcv_skb+0x130/0x360 [18603.722298][ T8055] netlink_unicast+0x449/0x710 [18603.722298][ T8055] netlink_sendmsg+0x723/0xbe0 [18603.722298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18603.722298][ T8055] ___sys_sendmsg+0xee/0x170 [18603.722298][ T8055] __sys_sendmsg+0xcd/0x170 [18603.722298][ T8055] do_syscall_64+0xc6/0x1e0 [18603.722298][ T8055] [18603.722314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18603.722314][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18603.722314][ T8055] ipv6_find_idev+0x102/0x170 [18603.722314][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18603.722314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.722314][ T8055] netlink_rcv_skb+0x130/0x360 [18603.722314][ T8055] netlink_unicast+0x449/0x710 [18603.722314][ T8055] netlink_sendmsg+0x723/0xbe0 [18603.722314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18603.722314][ T8055] ___sys_sendmsg+0xee/0x170 [18603.722314][ T8055] __sys_sendmsg+0xcd/0x170 [18603.722314][ T8055] do_syscall_64+0xc6/0x1e0 [18603.722314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.722314][ T8055] [18603.722327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18603.722327][ T8055] neigh_parms_alloc+0x1e5/0x510 [18603.722327][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18603.722327][ T8055] ipv6_find_idev+0x102/0x170 [18603.722327][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18603.722327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.722327][ T8055] netlink_rcv_skb+0x130/0x360 [18603.722327][ T8055] netlink_unicast+0x449/0x710 [18603.722327][ T8055] netlink_sendmsg+0x723/0xbe0 [18603.722327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18603.722327][ T8055] ___sys_sendmsg+0xee/0x170 [18603.722327][ T8055] __sys_sendmsg+0xcd/0x170 [18603.722327][ T8055] do_syscall_64+0xc6/0x1e0 [18603.722327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.722327][ T8055] [18603.731227][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18603.731227][ T10] netdev_get_by_index+0x5e/0x80 [18603.731227][ T10] fib6_nh_init+0x3d8/0x15b0 [18603.731227][ T10] ip6_route_info_create+0xf18/0x17d0 [18603.731227][ T10] ip6_route_add+0x1c/0x140 [18603.731227][ T10] addrconf_prefix_route+0x2a6/0x430 [18603.731227][ T10] inet6_addr_add+0x4f8/0xa40 [18603.731227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18603.731227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.731227][ T10] netlink_rcv_skb+0x130/0x360 [18603.731227][ T10] netlink_unicast+0x449/0x710 [18603.731227][ T10] netlink_sendmsg+0x723/0xbe0 [18603.731227][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.731227][ T10] ___sys_sendmsg+0xee/0x170 [18603.731227][ T10] __sys_sendmsg+0xcd/0x170 [18603.731227][ T10] do_syscall_64+0xc6/0x1e0 [18603.731227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.731227][ T10] [18603.734385][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18603.734385][ T10] netdev_get_by_index+0x5e/0x80 [18603.734385][ T10] fib6_nh_init+0x3d8/0x15b0 [18603.734385][ T10] ip6_route_info_create+0xf18/0x17d0 [18603.734385][ T10] addrconf_f6i_alloc+0x315/0x560 [18603.734385][ T10] ipv6_add_addr+0x411/0x2000 [18603.734385][ T10] inet6_addr_add+0x30e/0xa40 [18603.734385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18603.734385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.734385][ T10] netlink_rcv_skb+0x130/0x360 [18603.734385][ T10] netlink_unicast+0x449/0x710 [18603.734385][ T10] netlink_sendmsg+0x723/0xbe0 [18603.734385][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.734385][ T10] ___sys_sendmsg+0xee/0x170 [18603.734385][ T10] __sys_sendmsg+0xcd/0x170 [18603.734385][ T10] do_syscall_64+0xc6/0x1e0 [18603.734385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.734385][ T10] [18603.737515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18603.737515][ T10] netdev_get_by_index+0x5e/0x80 [18603.737515][ T10] fib6_nh_init+0x3d8/0x15b0 [18603.737515][ T10] ip6_route_info_create+0xf18/0x17d0 [18603.737515][ T10] ip6_route_add+0x1c/0x140 [18603.737515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18603.737515][ T10] addrconf_add_dev+0xe2/0x170 [18603.737515][ T10] inet6_addr_add+0x12f/0xa40 [18603.737515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18603.737515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.737515][ T10] netlink_rcv_skb+0x130/0x360 [18603.737515][ T10] netlink_unicast+0x449/0x710 [18603.737515][ T10] netlink_sendmsg+0x723/0xbe0 [18603.737515][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.737515][ T10] ___sys_sendmsg+0xee/0x170 [18603.737515][ T10] __sys_sendmsg+0xcd/0x170 [18603.737515][ T10] do_syscall_64+0xc6/0x1e0 [18603.737515][ T10] [18603.740708][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18603.740708][ T10] ipv6_add_dev+0x3b9/0x11c0 [18603.740708][ T10] ipv6_find_idev+0x102/0x170 [18603.740708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18603.740708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.740708][ T10] netlink_rcv_skb+0x130/0x360 [18603.740708][ T10] netlink_unicast+0x449/0x710 [18603.740708][ T10] netlink_sendmsg+0x723/0xbe0 [18603.740708][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.740708][ T10] ___sys_sendmsg+0xee/0x170 [18603.740708][ T10] __sys_sendmsg+0xcd/0x170 [18603.740708][ T10] do_syscall_64+0xc6/0x1e0 [18603.740708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.740708][ T10] [18603.743458][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18603.743458][ T10] neigh_parms_alloc+0x1e5/0x510 [18603.743458][ T10] ipv6_add_dev+0x2fd/0x11c0 [18603.743458][ T10] ipv6_find_idev+0x102/0x170 [18603.743458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18603.743458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.743458][ T10] netlink_rcv_skb+0x130/0x360 [18603.743458][ T10] netlink_unicast+0x449/0x710 [18603.743458][ T10] netlink_sendmsg+0x723/0xbe0 [18603.743458][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.743458][ T10] ___sys_sendmsg+0xee/0x170 [18603.743458][ T10] __sys_sendmsg+0xcd/0x170 [18603.743458][ T10] do_syscall_64+0xc6/0x1e0 [18603.743458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.743458][ T10] [18603.746429][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18603.746819][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18603.746819][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18603.746819][ T10] register_netdevice+0x4d3/0x1690 [18603.746819][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18603.746819][ T10] vlan_newlink+0x393/0x610 [8021q] [18603.746819][ T10] rtnl_newlink_create+0x341/0x850 [18603.746819][ T10] __rtnl_newlink+0xac9/0xd80 [18603.746819][ T10] rtnl_newlink+0x63/0xa0 [18603.746819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18603.746819][ T10] netlink_rcv_skb+0x130/0x360 [18603.746819][ T10] netlink_unicast+0x449/0x710 [18603.746819][ T10] netlink_sendmsg+0x723/0xbe0 [18603.746819][ T10] ____sys_sendmsg+0x7b2/0xa10 [18603.746819][ T10] ___sys_sendmsg+0xee/0x170 [18603.746819][ T10] __sys_sendmsg+0xcd/0x170 [18603.746819][ T10] do_syscall_64+0xc6/0x1e0 [18603.746819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18603.746819][ T10] [18603.750796][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18603.751987][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18603.751987][ T10] dst_init+0x84/0x4a0 [18603.751987][ T10] dst_alloc+0x97/0x150 [18603.751987][ T10] ip6_dst_alloc+0x23/0x90 [18603.751987][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18603.751987][ T10] ip6_pol_route+0x56f/0x840 [18603.751987][ T10] __fib6_rule_action+0x1f3/0x5b0 [18603.751987][ T10] fib_rules_lookup+0x2b4/0xa20 [18603.751987][ T10] fib6_rule_lookup+0x182/0x630 [18603.751987][ T10] ip6_route_output_flags+0x259/0x480 [18603.751987][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18603.751987][ T10] icmp6_send+0x13dd/0x1b70 [18603.751987][ T10] ip6_link_failure+0x30/0x430 [18603.751987][ T10] ndisc_error_report+0x96/0x160 [18603.751987][ T10] neigh_invalidate+0x206/0x510 [18603.751987][ T10] neigh_timer_handler+0x984/0xf10 [18603.751987][ T10] call_timer_fn+0x170/0x430 [18603.751987][ T10] [18613.846807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18613.846882][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18613.847234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18613.847234][ T10] netdev_get_by_index+0x5e/0x80 [18613.847234][ T10] fib6_nh_init+0x3d8/0x15b0 [18613.847234][ T10] ip6_route_info_create+0xf18/0x17d0 [18613.847234][ T10] ip6_route_add+0x1c/0x140 [18613.847234][ T10] addrconf_prefix_route+0x2a6/0x430 [18613.847234][ T10] inet6_addr_add+0x4f8/0xa40 [18613.847234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18613.847234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.847234][ T10] netlink_rcv_skb+0x130/0x360 [18613.847234][ T10] netlink_unicast+0x449/0x710 [18613.847234][ T10] netlink_sendmsg+0x723/0xbe0 [18613.847234][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.847234][ T10] ___sys_sendmsg+0xee/0x170 [18613.847234][ T10] __sys_sendmsg+0xcd/0x170 [18613.847234][ T10] do_syscall_64+0xc6/0x1e0 [18613.847234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.847234][ T10] [18613.847476][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18613.847476][ T8055] ___neigh_create+0x14b/0xf60 [18613.847476][ T8055] ip6_finish_output2+0xa70/0xf80 [18613.847476][ T8055] ip6_finish_output+0x4ed/0xd30 [18613.847476][ T8055] ip6_output+0x1f3/0x770 [18613.847476][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18613.847476][ T8055] mld_sendpack+0x62d/0xbc0 [18613.847476][ T8055] mld_ifc_work+0x32/0x1f0 [18613.847476][ T8055] process_one_work+0x84d/0x18a0 [18613.847476][ T8055] worker_thread+0x587/0xd30 [18613.847476][ T8055] kthread+0x28a/0x350 [18613.847476][ T8055] ret_from_fork+0x31/0x70 [18613.847476][ T8055] ret_from_fork_asm+0x1a/0x30 [18613.847476][ T8055] [18613.849389][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18613.849389][ T10] netdev_get_by_index+0x5e/0x80 [18613.849389][ T10] fib6_nh_init+0x3d8/0x15b0 [18613.849389][ T10] ip6_route_info_create+0xf18/0x17d0 [18613.849389][ T10] addrconf_f6i_alloc+0x315/0x560 [18613.849389][ T10] ipv6_add_addr+0x411/0x2000 [18613.849389][ T10] inet6_addr_add+0x30e/0xa40 [18613.849389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18613.849389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.849389][ T10] netlink_rcv_skb+0x130/0x360 [18613.849389][ T10] netlink_unicast+0x449/0x710 [18613.849389][ T10] netlink_sendmsg+0x723/0xbe0 [18613.849389][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.849389][ T10] ___sys_sendmsg+0xee/0x170 [18613.849389][ T10] __sys_sendmsg+0xcd/0x170 [18613.849389][ T10] do_syscall_64+0xc6/0x1e0 [18613.849389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.849389][ T10] [18613.851018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18613.851018][ T8055] dst_init+0x84/0x4a0 [18613.851018][ T8055] dst_alloc+0x97/0x150 [18613.851018][ T8055] ip6_dst_alloc+0x23/0x90 [18613.851018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18613.851018][ T8055] ip6_pol_route+0x56f/0x840 [18613.851018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18613.851018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18613.851018][ T8055] ipv6_rcv+0x1ad/0x810 [18613.851018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18613.851018][ T8055] process_backlog+0x101/0x620 [18613.851018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18613.851018][ T8055] net_rx_action+0x495/0xbe0 [18613.851018][ T8055] __do_softirq+0x1b5/0x7f6 [18613.851018][ T8055] [18613.852964][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18613.852964][ T10] netdev_get_by_index+0x5e/0x80 [18613.852964][ T10] fib6_nh_init+0x3d8/0x15b0 [18613.852964][ T10] ip6_route_info_create+0xf18/0x17d0 [18613.852964][ T10] ip6_route_add+0x1c/0x140 [18613.852964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18613.852964][ T10] addrconf_add_dev+0xe2/0x170 [18613.852964][ T10] inet6_addr_add+0x12f/0xa40 [18613.852964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18613.852964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.852964][ T10] netlink_rcv_skb+0x130/0x360 [18613.852964][ T10] netlink_unicast+0x449/0x710 [18613.852964][ T10] netlink_sendmsg+0x723/0xbe0 [18613.852964][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.852964][ T10] ___sys_sendmsg+0xee/0x170 [18613.852964][ T10] __sys_sendmsg+0xcd/0x170 [18613.852964][ T10] do_syscall_64+0xc6/0x1e0 [18613.852964][ T10] [18613.854752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18613.854752][ T8055] netdev_get_by_index+0x5e/0x80 [18613.854752][ T8055] fib6_nh_init+0x3d8/0x15b0 [18613.854752][ T8055] ip6_route_info_create+0xf18/0x17d0 [18613.854752][ T8055] ip6_route_add+0x1c/0x140 [18613.854752][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18613.854752][ T8055] addrconf_add_dev+0xe2/0x170 [18613.854752][ T8055] inet6_addr_add+0x12f/0xa40 [18613.854752][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18613.854752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.854752][ T8055] netlink_rcv_skb+0x130/0x360 [18613.854752][ T8055] netlink_unicast+0x449/0x710 [18613.854752][ T8055] netlink_sendmsg+0x723/0xbe0 [18613.854752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18613.854752][ T8055] ___sys_sendmsg+0xee/0x170 [18613.854752][ T8055] __sys_sendmsg+0xcd/0x170 [18613.854752][ T8055] do_syscall_64+0xc6/0x1e0 [18613.854752][ T8055] [18613.856677][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18613.856677][ T10] ipv6_add_dev+0x3b9/0x11c0 [18613.856677][ T10] ipv6_find_idev+0x102/0x170 [18613.856677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18613.856677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.856677][ T10] netlink_rcv_skb+0x130/0x360 [18613.856677][ T10] netlink_unicast+0x449/0x710 [18613.856677][ T10] netlink_sendmsg+0x723/0xbe0 [18613.856677][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.856677][ T10] ___sys_sendmsg+0xee/0x170 [18613.856677][ T10] __sys_sendmsg+0xcd/0x170 [18613.856677][ T10] do_syscall_64+0xc6/0x1e0 [18613.856677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.856677][ T10] [18613.858826][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18613.858826][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18613.858826][ T8055] ipv6_find_idev+0x102/0x170 [18613.858826][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18613.858826][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.858826][ T8055] netlink_rcv_skb+0x130/0x360 [18613.858826][ T8055] netlink_unicast+0x449/0x710 [18613.858826][ T8055] netlink_sendmsg+0x723/0xbe0 [18613.858826][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18613.858826][ T8055] ___sys_sendmsg+0xee/0x170 [18613.858826][ T8055] __sys_sendmsg+0xcd/0x170 [18613.858826][ T8055] do_syscall_64+0xc6/0x1e0 [18613.858826][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.858826][ T8055] [18613.860327][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18613.860327][ T10] neigh_parms_alloc+0x1e5/0x510 [18613.860327][ T10] ipv6_add_dev+0x2fd/0x11c0 [18613.860327][ T10] ipv6_find_idev+0x102/0x170 [18613.860327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18613.860327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.860327][ T10] netlink_rcv_skb+0x130/0x360 [18613.860327][ T10] netlink_unicast+0x449/0x710 [18613.860327][ T10] netlink_sendmsg+0x723/0xbe0 [18613.860327][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.860327][ T10] ___sys_sendmsg+0xee/0x170 [18613.860327][ T10] __sys_sendmsg+0xcd/0x170 [18613.860327][ T10] do_syscall_64+0xc6/0x1e0 [18613.860327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.860327][ T10] [18613.862019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18613.862019][ T8055] neigh_parms_alloc+0x1e5/0x510 [18613.862019][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18613.862019][ T8055] ipv6_find_idev+0x102/0x170 [18613.862019][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18613.862019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.862019][ T8055] netlink_rcv_skb+0x130/0x360 [18613.862019][ T8055] netlink_unicast+0x449/0x710 [18613.862019][ T8055] netlink_sendmsg+0x723/0xbe0 [18613.862019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18613.862019][ T8055] ___sys_sendmsg+0xee/0x170 [18613.862019][ T8055] __sys_sendmsg+0xcd/0x170 [18613.862019][ T8055] do_syscall_64+0xc6/0x1e0 [18613.862019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.862019][ T8055] [18613.863674][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18613.865450][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18613.865659][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18613.865659][ T10] netdev_get_by_index+0x5e/0x80 [18613.865659][ T10] fib6_nh_init+0x3d8/0x15b0 [18613.865659][ T10] ip6_route_info_create+0xf18/0x17d0 [18613.865659][ T10] ip6_route_add+0x1c/0x140 [18613.865659][ T10] addrconf_prefix_route+0x2a6/0x430 [18613.865659][ T10] inet6_addr_add+0x4f8/0xa40 [18613.865659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18613.865659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.865659][ T10] netlink_rcv_skb+0x130/0x360 [18613.865659][ T10] netlink_unicast+0x449/0x710 [18613.865659][ T10] netlink_sendmsg+0x723/0xbe0 [18613.865659][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.865659][ T10] ___sys_sendmsg+0xee/0x170 [18613.865659][ T10] __sys_sendmsg+0xcd/0x170 [18613.865659][ T10] do_syscall_64+0xc6/0x1e0 [18613.865659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.865659][ T10] [18613.865902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18613.865902][ T8055] dst_init+0x84/0x4a0 [18613.865902][ T8055] dst_alloc+0x97/0x150 [18613.865902][ T8055] ip6_dst_alloc+0x23/0x90 [18613.865902][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18613.865902][ T8055] ip6_pol_route+0x56f/0x840 [18613.865902][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18613.865902][ T8055] fib_rules_lookup+0x2b4/0xa20 [18613.865902][ T8055] fib6_rule_lookup+0x182/0x630 [18613.865902][ T8055] ip6_route_output_flags+0x259/0x480 [18613.865902][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18613.865902][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18613.865902][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18613.865902][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18613.865902][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18613.865902][ T8055] dev_hard_start_xmit+0x146/0x590 [18613.865902][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18613.865902][ T8055] [18613.867775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18613.867775][ T10] netdev_get_by_index+0x5e/0x80 [18613.867775][ T10] fib6_nh_init+0x3d8/0x15b0 [18613.867775][ T10] ip6_route_info_create+0xf18/0x17d0 [18613.867775][ T10] addrconf_f6i_alloc+0x315/0x560 [18613.867775][ T10] ipv6_add_addr+0x411/0x2000 [18613.867775][ T10] inet6_addr_add+0x30e/0xa40 [18613.867775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18613.867775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.867775][ T10] netlink_rcv_skb+0x130/0x360 [18613.867775][ T10] netlink_unicast+0x449/0x710 [18613.867775][ T10] netlink_sendmsg+0x723/0xbe0 [18613.867775][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.867775][ T10] ___sys_sendmsg+0xee/0x170 [18613.867775][ T10] __sys_sendmsg+0xcd/0x170 [18613.867775][ T10] do_syscall_64+0xc6/0x1e0 [18613.867775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.867775][ T10] [18613.870040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18613.870040][ T8055] dst_init+0x84/0x4a0 [18613.870040][ T8055] dst_alloc+0x97/0x150 [18613.870040][ T8055] ip6_dst_alloc+0x23/0x90 [18613.870040][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18613.870040][ T8055] ip6_pol_route+0x56f/0x840 [18613.870040][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18613.870040][ T8055] fib_rules_lookup+0x2b4/0xa20 [18613.870040][ T8055] fib6_rule_lookup+0x182/0x630 [18613.870040][ T8055] ip6_route_output_flags+0x259/0x480 [18613.870040][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18613.870040][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18613.870040][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18613.870040][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18613.870040][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18613.870040][ T8055] dev_hard_start_xmit+0x146/0x590 [18613.870040][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18613.870040][ T8055] [18613.871979][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18613.871979][ T10] netdev_get_by_index+0x5e/0x80 [18613.871979][ T10] fib6_nh_init+0x3d8/0x15b0 [18613.871979][ T10] ip6_route_info_create+0xf18/0x17d0 [18613.871979][ T10] ip6_route_add+0x1c/0x140 [18613.871979][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18613.871979][ T10] addrconf_add_dev+0xe2/0x170 [18613.871979][ T10] inet6_addr_add+0x12f/0xa40 [18613.871979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18613.871979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.871979][ T10] netlink_rcv_skb+0x130/0x360 [18613.871979][ T10] netlink_unicast+0x449/0x710 [18613.871979][ T10] netlink_sendmsg+0x723/0xbe0 [18613.871979][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.871979][ T10] ___sys_sendmsg+0xee/0x170 [18613.871979][ T10] __sys_sendmsg+0xcd/0x170 [18613.871979][ T10] do_syscall_64+0xc6/0x1e0 [18613.871979][ T10] [18613.874224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18613.874224][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18613.874224][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18613.874224][ T8055] fib6_nh_init+0xa5b/0x15b0 [18613.874224][ T8055] ip6_route_info_create+0xf18/0x17d0 [18613.874224][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18613.874224][ T8055] inet6_rtm_newroute+0xa2/0x110 [18613.874224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.874224][ T8055] netlink_rcv_skb+0x130/0x360 [18613.874224][ T8055] netlink_unicast+0x449/0x710 [18613.874224][ T8055] netlink_sendmsg+0x723/0xbe0 [18613.874224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18613.874224][ T8055] ___sys_sendmsg+0xee/0x170 [18613.874224][ T8055] __sys_sendmsg+0xcd/0x170 [18613.874224][ T8055] do_syscall_64+0xc6/0x1e0 [18613.874224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.874224][ T8055] [18613.876332][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18613.876332][ T10] ipv6_add_dev+0x3b9/0x11c0 [18613.876332][ T10] ipv6_find_idev+0x102/0x170 [18613.876332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18613.876332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.876332][ T10] netlink_rcv_skb+0x130/0x360 [18613.876332][ T10] netlink_unicast+0x449/0x710 [18613.876332][ T10] netlink_sendmsg+0x723/0xbe0 [18613.876332][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.876332][ T10] ___sys_sendmsg+0xee/0x170 [18613.876332][ T10] __sys_sendmsg+0xcd/0x170 [18613.876332][ T10] do_syscall_64+0xc6/0x1e0 [18613.876332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.876332][ T10] [18613.878834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18613.878834][ T8055] netdev_get_by_index+0x5e/0x80 [18613.878834][ T8055] fib6_nh_init+0x3d8/0x15b0 [18613.878834][ T8055] ip6_route_info_create+0xf18/0x17d0 [18613.878834][ T8055] ip6_route_add+0x1c/0x140 [18613.878834][ T8055] addrconf_prefix_route+0x2a6/0x430 [18613.878834][ T8055] inet6_addr_add+0x4f8/0xa40 [18613.878834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18613.878834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.878834][ T8055] netlink_rcv_skb+0x130/0x360 [18613.878834][ T8055] netlink_unicast+0x449/0x710 [18613.878834][ T8055] netlink_sendmsg+0x723/0xbe0 [18613.878834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18613.878834][ T8055] ___sys_sendmsg+0xee/0x170 [18613.878834][ T8055] __sys_sendmsg+0xcd/0x170 [18613.878834][ T8055] do_syscall_64+0xc6/0x1e0 [18613.878834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.878834][ T8055] [18613.880529][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18613.880529][ T10] neigh_parms_alloc+0x1e5/0x510 [18613.880529][ T10] ipv6_add_dev+0x2fd/0x11c0 [18613.880529][ T10] ipv6_find_idev+0x102/0x170 [18613.880529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18613.880529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.880529][ T10] netlink_rcv_skb+0x130/0x360 [18613.880529][ T10] netlink_unicast+0x449/0x710 [18613.880529][ T10] netlink_sendmsg+0x723/0xbe0 [18613.880529][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.880529][ T10] ___sys_sendmsg+0xee/0x170 [18613.880529][ T10] __sys_sendmsg+0xcd/0x170 [18613.880529][ T10] do_syscall_64+0xc6/0x1e0 [18613.880529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.880529][ T10] [18613.883031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18613.883031][ T8055] netdev_get_by_index+0x5e/0x80 [18613.883031][ T8055] fib6_nh_init+0x3d8/0x15b0 [18613.883031][ T8055] ip6_route_info_create+0xf18/0x17d0 [18613.883031][ T8055] addrconf_f6i_alloc+0x315/0x560 [18613.883031][ T8055] ipv6_add_addr+0x411/0x2000 [18613.883031][ T8055] inet6_addr_add+0x30e/0xa40 [18613.883031][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18613.883031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.883031][ T8055] netlink_rcv_skb+0x130/0x360 [18613.883031][ T8055] netlink_unicast+0x449/0x710 [18613.883031][ T8055] netlink_sendmsg+0x723/0xbe0 [18613.883031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18613.883031][ T8055] ___sys_sendmsg+0xee/0x170 [18613.883031][ T8055] __sys_sendmsg+0xcd/0x170 [18613.883031][ T8055] do_syscall_64+0xc6/0x1e0 [18613.883031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.883031][ T8055] [18613.884886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18613.887366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18613.887366][ T8055] netdev_get_by_index+0x5e/0x80 [18613.887366][ T8055] fib6_nh_init+0x3d8/0x15b0 [18613.887366][ T8055] ip6_route_info_create+0xf18/0x17d0 [18613.887366][ T8055] ip6_route_add+0x1c/0x140 [18613.887366][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18613.887366][ T8055] addrconf_add_dev+0xe2/0x170 [18613.887366][ T8055] inet6_addr_add+0x12f/0xa40 [18613.887366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18613.887366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.887366][ T8055] netlink_rcv_skb+0x130/0x360 [18613.887366][ T8055] netlink_unicast+0x449/0x710 [18613.887366][ T8055] netlink_sendmsg+0x723/0xbe0 [18613.887366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18613.887366][ T8055] ___sys_sendmsg+0xee/0x170 [18613.887366][ T8055] __sys_sendmsg+0xcd/0x170 [18613.887366][ T8055] do_syscall_64+0xc6/0x1e0 [18613.887366][ T8055] [18613.887381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18613.887381][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18613.887381][ T8055] ipv6_find_idev+0x102/0x170 [18613.887381][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18613.887381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.887381][ T8055] netlink_rcv_skb+0x130/0x360 [18613.887381][ T8055] netlink_unicast+0x449/0x710 [18613.887381][ T8055] netlink_sendmsg+0x723/0xbe0 [18613.887381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18613.887381][ T8055] ___sys_sendmsg+0xee/0x170 [18613.887381][ T8055] __sys_sendmsg+0xcd/0x170 [18613.887381][ T8055] do_syscall_64+0xc6/0x1e0 [18613.887381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.887381][ T8055] [18613.887394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18613.887394][ T8055] neigh_parms_alloc+0x1e5/0x510 [18613.887394][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18613.887394][ T8055] ipv6_find_idev+0x102/0x170 [18613.887394][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18613.887394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.887394][ T8055] netlink_rcv_skb+0x130/0x360 [18613.887394][ T8055] netlink_unicast+0x449/0x710 [18613.887394][ T8055] netlink_sendmsg+0x723/0xbe0 [18613.887394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18613.887394][ T8055] ___sys_sendmsg+0xee/0x170 [18613.887394][ T8055] __sys_sendmsg+0xcd/0x170 [18613.887394][ T8055] do_syscall_64+0xc6/0x1e0 [18613.887394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.887394][ T8055] [18613.893385][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18613.893385][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18613.893385][ T10] register_netdevice+0x4d3/0x1690 [18613.893385][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18613.893385][ T10] vlan_newlink+0x393/0x610 [8021q] [18613.893385][ T10] rtnl_newlink_create+0x341/0x850 [18613.893385][ T10] __rtnl_newlink+0xac9/0xd80 [18613.893385][ T10] rtnl_newlink+0x63/0xa0 [18613.893385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18613.893385][ T10] netlink_rcv_skb+0x130/0x360 [18613.893385][ T10] netlink_unicast+0x449/0x710 [18613.893385][ T10] netlink_sendmsg+0x723/0xbe0 [18613.893385][ T10] ____sys_sendmsg+0x7b2/0xa10 [18613.893385][ T10] ___sys_sendmsg+0xee/0x170 [18613.893385][ T10] __sys_sendmsg+0xcd/0x170 [18613.893385][ T10] do_syscall_64+0xc6/0x1e0 [18613.893385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18613.893385][ T10] [18613.895498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18613.895741][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18613.895741][ T10] dst_init+0x84/0x4a0 [18613.895741][ T10] dst_alloc+0x97/0x150 [18613.895741][ T10] ip6_dst_alloc+0x23/0x90 [18613.895741][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18613.895741][ T10] ip6_pol_route+0x56f/0x840 [18613.895741][ T10] __fib6_rule_action+0x1f3/0x5b0 [18613.895741][ T10] fib_rules_lookup+0x2b4/0xa20 [18613.895741][ T10] fib6_rule_lookup+0x182/0x630 [18613.895741][ T10] ip6_route_output_flags+0x259/0x480 [18613.895741][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18613.895741][ T10] icmp6_send+0x13dd/0x1b70 [18613.895741][ T10] ip6_link_failure+0x30/0x430 [18613.895741][ T10] ndisc_error_report+0x96/0x160 [18613.895741][ T10] neigh_invalidate+0x206/0x510 [18613.895741][ T10] neigh_timer_handler+0x984/0xf10 [18613.895741][ T10] call_timer_fn+0x170/0x430 [18613.895741][ T10] [18624.126887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18624.127343][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18624.127343][ T8055] ___neigh_create+0x14b/0xf60 [18624.127343][ T8055] ip6_finish_output2+0xa70/0xf80 [18624.127343][ T8055] ip6_finish_output+0x4ed/0xd30 [18624.127343][ T8055] ip6_output+0x1f3/0x770 [18624.127343][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18624.127343][ T8055] mld_sendpack+0x62d/0xbc0 [18624.127343][ T8055] mld_ifc_work+0x32/0x1f0 [18624.127343][ T8055] process_one_work+0x84d/0x18a0 [18624.127343][ T8055] worker_thread+0x587/0xd30 [18624.127343][ T8055] kthread+0x28a/0x350 [18624.127343][ T8055] ret_from_fork+0x31/0x70 [18624.127343][ T8055] ret_from_fork_asm+0x1a/0x30 [18624.127343][ T8055] [18624.129039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18624.129039][ T8055] dst_init+0x84/0x4a0 [18624.129039][ T8055] dst_alloc+0x97/0x150 [18624.129039][ T8055] ip6_dst_alloc+0x23/0x90 [18624.129039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18624.129039][ T8055] ip6_pol_route+0x56f/0x840 [18624.129039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18624.129039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18624.129039][ T8055] ipv6_rcv+0x1ad/0x810 [18624.129039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18624.129039][ T8055] process_backlog+0x101/0x620 [18624.129039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18624.129039][ T8055] net_rx_action+0x495/0xbe0 [18624.129039][ T8055] __do_softirq+0x1b5/0x7f6 [18624.129039][ T8055] [18624.130871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18624.130871][ T8055] netdev_get_by_index+0x5e/0x80 [18624.130871][ T8055] fib6_nh_init+0x3d8/0x15b0 [18624.130871][ T8055] ip6_route_info_create+0xf18/0x17d0 [18624.130871][ T8055] ip6_route_add+0x1c/0x140 [18624.130871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18624.130871][ T8055] addrconf_add_dev+0xe2/0x170 [18624.130871][ T8055] inet6_addr_add+0x12f/0xa40 [18624.130871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18624.130871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.130871][ T8055] netlink_rcv_skb+0x130/0x360 [18624.130871][ T8055] netlink_unicast+0x449/0x710 [18624.130871][ T8055] netlink_sendmsg+0x723/0xbe0 [18624.130871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18624.130871][ T8055] ___sys_sendmsg+0xee/0x170 [18624.130871][ T8055] __sys_sendmsg+0xcd/0x170 [18624.130871][ T8055] do_syscall_64+0xc6/0x1e0 [18624.130871][ T8055] [18624.133076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18624.133076][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18624.133076][ T8055] ipv6_find_idev+0x102/0x170 [18624.133076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18624.133076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.133076][ T8055] netlink_rcv_skb+0x130/0x360 [18624.133076][ T8055] netlink_unicast+0x449/0x710 [18624.133076][ T8055] netlink_sendmsg+0x723/0xbe0 [18624.133076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18624.133076][ T8055] ___sys_sendmsg+0xee/0x170 [18624.133076][ T8055] __sys_sendmsg+0xcd/0x170 [18624.133076][ T8055] do_syscall_64+0xc6/0x1e0 [18624.133076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.133076][ T8055] [18624.134804][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18624.134804][ T8055] neigh_parms_alloc+0x1e5/0x510 [18624.134804][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18624.134804][ T8055] ipv6_find_idev+0x102/0x170 [18624.134804][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18624.134804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.134804][ T8055] netlink_rcv_skb+0x130/0x360 [18624.134804][ T8055] netlink_unicast+0x449/0x710 [18624.134804][ T8055] netlink_sendmsg+0x723/0xbe0 [18624.134804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18624.134804][ T8055] ___sys_sendmsg+0xee/0x170 [18624.134804][ T8055] __sys_sendmsg+0xcd/0x170 [18624.134804][ T8055] do_syscall_64+0xc6/0x1e0 [18624.134804][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.134804][ T8055] [18624.136672][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18624.136784][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18624.136976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18624.136976][ T8055] dst_init+0x84/0x4a0 [18624.136976][ T8055] dst_alloc+0x97/0x150 [18624.136976][ T8055] ip6_dst_alloc+0x23/0x90 [18624.136976][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18624.136976][ T8055] ip6_pol_route+0x56f/0x840 [18624.136976][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18624.136976][ T8055] fib_rules_lookup+0x2b4/0xa20 [18624.136976][ T8055] fib6_rule_lookup+0x182/0x630 [18624.136976][ T8055] ip6_route_output_flags+0x259/0x480 [18624.136976][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18624.136976][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18624.136976][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18624.136976][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18624.136976][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18624.136976][ T8055] dev_hard_start_xmit+0x146/0x590 [18624.136976][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18624.136976][ T8055] [18624.137149][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18624.137149][ T10] netdev_get_by_index+0x5e/0x80 [18624.137149][ T10] fib6_nh_init+0x3d8/0x15b0 [18624.137149][ T10] ip6_route_info_create+0xf18/0x17d0 [18624.137149][ T10] ip6_route_add+0x1c/0x140 [18624.137149][ T10] addrconf_prefix_route+0x2a6/0x430 [18624.137149][ T10] inet6_addr_add+0x4f8/0xa40 [18624.137149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18624.137149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.137149][ T10] netlink_rcv_skb+0x130/0x360 [18624.137149][ T10] netlink_unicast+0x449/0x710 [18624.137149][ T10] netlink_sendmsg+0x723/0xbe0 [18624.137149][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.137149][ T10] ___sys_sendmsg+0xee/0x170 [18624.137149][ T10] __sys_sendmsg+0xcd/0x170 [18624.137149][ T10] do_syscall_64+0xc6/0x1e0 [18624.137149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.137149][ T10] [18624.139394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18624.139394][ T8055] dst_init+0x84/0x4a0 [18624.139394][ T8055] dst_alloc+0x97/0x150 [18624.139394][ T8055] ip6_dst_alloc+0x23/0x90 [18624.139394][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18624.139394][ T8055] ip6_pol_route+0x56f/0x840 [18624.139394][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18624.139394][ T8055] fib_rules_lookup+0x2b4/0xa20 [18624.139394][ T8055] fib6_rule_lookup+0x182/0x630 [18624.139394][ T8055] ip6_route_output_flags+0x259/0x480 [18624.139394][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18624.139394][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18624.139394][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18624.139394][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18624.139394][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18624.139394][ T8055] dev_hard_start_xmit+0x146/0x590 [18624.139394][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18624.139394][ T8055] [18624.141321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18624.141321][ T10] netdev_get_by_index+0x5e/0x80 [18624.141321][ T10] fib6_nh_init+0x3d8/0x15b0 [18624.141321][ T10] ip6_route_info_create+0xf18/0x17d0 [18624.141321][ T10] addrconf_f6i_alloc+0x315/0x560 [18624.141321][ T10] ipv6_add_addr+0x411/0x2000 [18624.141321][ T10] inet6_addr_add+0x30e/0xa40 [18624.141321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18624.141321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.141321][ T10] netlink_rcv_skb+0x130/0x360 [18624.141321][ T10] netlink_unicast+0x449/0x710 [18624.141321][ T10] netlink_sendmsg+0x723/0xbe0 [18624.141321][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.141321][ T10] ___sys_sendmsg+0xee/0x170 [18624.141321][ T10] __sys_sendmsg+0xcd/0x170 [18624.141321][ T10] do_syscall_64+0xc6/0x1e0 [18624.141321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.141321][ T10] [18624.143622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18624.143622][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18624.143622][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18624.143622][ T8055] fib6_nh_init+0xa5b/0x15b0 [18624.143622][ T8055] ip6_route_info_create+0xf18/0x17d0 [18624.143622][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18624.143622][ T8055] inet6_rtm_newroute+0xa2/0x110 [18624.143622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.143622][ T8055] netlink_rcv_skb+0x130/0x360 [18624.143622][ T8055] netlink_unicast+0x449/0x710 [18624.143622][ T8055] netlink_sendmsg+0x723/0xbe0 [18624.143622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18624.143622][ T8055] ___sys_sendmsg+0xee/0x170 [18624.143622][ T8055] __sys_sendmsg+0xcd/0x170 [18624.143622][ T8055] do_syscall_64+0xc6/0x1e0 [18624.143622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.143622][ T8055] [18624.145562][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18624.145562][ T10] netdev_get_by_index+0x5e/0x80 [18624.145562][ T10] fib6_nh_init+0x3d8/0x15b0 [18624.145562][ T10] ip6_route_info_create+0xf18/0x17d0 [18624.145562][ T10] ip6_route_add+0x1c/0x140 [18624.145562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18624.145562][ T10] addrconf_add_dev+0xe2/0x170 [18624.145562][ T10] inet6_addr_add+0x12f/0xa40 [18624.145562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18624.145562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.145562][ T10] netlink_rcv_skb+0x130/0x360 [18624.145562][ T10] netlink_unicast+0x449/0x710 [18624.145562][ T10] netlink_sendmsg+0x723/0xbe0 [18624.145562][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.145562][ T10] ___sys_sendmsg+0xee/0x170 [18624.145562][ T10] __sys_sendmsg+0xcd/0x170 [18624.145562][ T10] do_syscall_64+0xc6/0x1e0 [18624.145562][ T10] [18624.147676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18624.147676][ T8055] netdev_get_by_index+0x5e/0x80 [18624.147676][ T8055] fib6_nh_init+0x3d8/0x15b0 [18624.147676][ T8055] ip6_route_info_create+0xf18/0x17d0 [18624.147676][ T8055] ip6_route_add+0x1c/0x140 [18624.147676][ T8055] addrconf_prefix_route+0x2a6/0x430 [18624.147676][ T8055] inet6_addr_add+0x4f8/0xa40 [18624.147676][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18624.147676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.147676][ T8055] netlink_rcv_skb+0x130/0x360 [18624.147676][ T8055] netlink_unicast+0x449/0x710 [18624.147676][ T8055] netlink_sendmsg+0x723/0xbe0 [18624.147676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18624.147676][ T8055] ___sys_sendmsg+0xee/0x170 [18624.147676][ T8055] __sys_sendmsg+0xcd/0x170 [18624.147676][ T8055] do_syscall_64+0xc6/0x1e0 [18624.147676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.147676][ T8055] [18624.149588][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18624.149588][ T10] ipv6_add_dev+0x3b9/0x11c0 [18624.149588][ T10] ipv6_find_idev+0x102/0x170 [18624.149588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18624.149588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.149588][ T10] netlink_rcv_skb+0x130/0x360 [18624.149588][ T10] netlink_unicast+0x449/0x710 [18624.149588][ T10] netlink_sendmsg+0x723/0xbe0 [18624.149588][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.149588][ T10] ___sys_sendmsg+0xee/0x170 [18624.149588][ T10] __sys_sendmsg+0xcd/0x170 [18624.149588][ T10] do_syscall_64+0xc6/0x1e0 [18624.149588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.149588][ T10] [18624.151817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18624.151817][ T8055] netdev_get_by_index+0x5e/0x80 [18624.151817][ T8055] fib6_nh_init+0x3d8/0x15b0 [18624.151817][ T8055] ip6_route_info_create+0xf18/0x17d0 [18624.151817][ T8055] addrconf_f6i_alloc+0x315/0x560 [18624.151817][ T8055] ipv6_add_addr+0x411/0x2000 [18624.151817][ T8055] inet6_addr_add+0x30e/0xa40 [18624.151817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18624.151817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.151817][ T8055] netlink_rcv_skb+0x130/0x360 [18624.151817][ T8055] netlink_unicast+0x449/0x710 [18624.151817][ T8055] netlink_sendmsg+0x723/0xbe0 [18624.151817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18624.151817][ T8055] ___sys_sendmsg+0xee/0x170 [18624.151817][ T8055] __sys_sendmsg+0xcd/0x170 [18624.151817][ T8055] do_syscall_64+0xc6/0x1e0 [18624.151817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.151817][ T8055] [18624.153309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18624.153309][ T10] neigh_parms_alloc+0x1e5/0x510 [18624.153309][ T10] ipv6_add_dev+0x2fd/0x11c0 [18624.153309][ T10] ipv6_find_idev+0x102/0x170 [18624.153309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18624.153309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.153309][ T10] netlink_rcv_skb+0x130/0x360 [18624.153309][ T10] netlink_unicast+0x449/0x710 [18624.153309][ T10] netlink_sendmsg+0x723/0xbe0 [18624.153309][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.153309][ T10] ___sys_sendmsg+0xee/0x170 [18624.153309][ T10] __sys_sendmsg+0xcd/0x170 [18624.153309][ T10] do_syscall_64+0xc6/0x1e0 [18624.153309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.153309][ T10] [18624.155528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18624.155528][ T8055] netdev_get_by_index+0x5e/0x80 [18624.155528][ T8055] fib6_nh_init+0x3d8/0x15b0 [18624.155528][ T8055] ip6_route_info_create+0xf18/0x17d0 [18624.155528][ T8055] ip6_route_add+0x1c/0x140 [18624.155528][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18624.155528][ T8055] addrconf_add_dev+0xe2/0x170 [18624.155528][ T8055] inet6_addr_add+0x12f/0xa40 [18624.155528][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18624.155528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.155528][ T8055] netlink_rcv_skb+0x130/0x360 [18624.155528][ T8055] netlink_unicast+0x449/0x710 [18624.155528][ T8055] netlink_sendmsg+0x723/0xbe0 [18624.155528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18624.155528][ T8055] ___sys_sendmsg+0xee/0x170 [18624.155528][ T8055] __sys_sendmsg+0xcd/0x170 [18624.155528][ T8055] do_syscall_64+0xc6/0x1e0 [18624.155528][ T8055] [18624.157342][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18624.159880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18624.159880][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18624.159880][ T8055] ipv6_find_idev+0x102/0x170 [18624.159880][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18624.159880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.159880][ T8055] netlink_rcv_skb+0x130/0x360 [18624.159880][ T8055] netlink_unicast+0x449/0x710 [18624.159880][ T8055] netlink_sendmsg+0x723/0xbe0 [18624.159880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18624.159880][ T8055] ___sys_sendmsg+0xee/0x170 [18624.159880][ T8055] __sys_sendmsg+0xcd/0x170 [18624.159880][ T8055] do_syscall_64+0xc6/0x1e0 [18624.159880][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.159880][ T8055] [18624.160166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18624.160166][ T10] netdev_get_by_index+0x5e/0x80 [18624.160166][ T10] fib6_nh_init+0x3d8/0x15b0 [18624.160166][ T10] ip6_route_info_create+0xf18/0x17d0 [18624.160166][ T10] ip6_route_add+0x1c/0x140 [18624.160166][ T10] addrconf_prefix_route+0x2a6/0x430 [18624.160166][ T10] inet6_addr_add+0x4f8/0xa40 [18624.160166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18624.160166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.160166][ T10] netlink_rcv_skb+0x130/0x360 [18624.160166][ T10] netlink_unicast+0x449/0x710 [18624.160166][ T10] netlink_sendmsg+0x723/0xbe0 [18624.160166][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.160166][ T10] ___sys_sendmsg+0xee/0x170 [18624.160166][ T10] __sys_sendmsg+0xcd/0x170 [18624.160166][ T10] do_syscall_64+0xc6/0x1e0 [18624.160166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.160166][ T10] [18624.161991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18624.161991][ T8055] neigh_parms_alloc+0x1e5/0x510 [18624.161991][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18624.161991][ T8055] ipv6_find_idev+0x102/0x170 [18624.161991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18624.161991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.161991][ T8055] netlink_rcv_skb+0x130/0x360 [18624.161991][ T8055] netlink_unicast+0x449/0x710 [18624.161991][ T8055] netlink_sendmsg+0x723/0xbe0 [18624.161991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18624.161991][ T8055] ___sys_sendmsg+0xee/0x170 [18624.161991][ T8055] __sys_sendmsg+0xcd/0x170 [18624.161991][ T8055] do_syscall_64+0xc6/0x1e0 [18624.161991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.161991][ T8055] [18624.164181][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18624.164181][ T10] netdev_get_by_index+0x5e/0x80 [18624.164181][ T10] fib6_nh_init+0x3d8/0x15b0 [18624.164181][ T10] ip6_route_info_create+0xf18/0x17d0 [18624.164181][ T10] addrconf_f6i_alloc+0x315/0x560 [18624.164181][ T10] ipv6_add_addr+0x411/0x2000 [18624.164181][ T10] inet6_addr_add+0x30e/0xa40 [18624.164181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18624.164181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.164181][ T10] netlink_rcv_skb+0x130/0x360 [18624.164181][ T10] netlink_unicast+0x449/0x710 [18624.164181][ T10] netlink_sendmsg+0x723/0xbe0 [18624.164181][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.164181][ T10] ___sys_sendmsg+0xee/0x170 [18624.164181][ T10] __sys_sendmsg+0xcd/0x170 [18624.164181][ T10] do_syscall_64+0xc6/0x1e0 [18624.164181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.164181][ T10] [18624.168416][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18624.168416][ T10] netdev_get_by_index+0x5e/0x80 [18624.168416][ T10] fib6_nh_init+0x3d8/0x15b0 [18624.168416][ T10] ip6_route_info_create+0xf18/0x17d0 [18624.168416][ T10] ip6_route_add+0x1c/0x140 [18624.168416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18624.168416][ T10] addrconf_add_dev+0xe2/0x170 [18624.168416][ T10] inet6_addr_add+0x12f/0xa40 [18624.168416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18624.168416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.168416][ T10] netlink_rcv_skb+0x130/0x360 [18624.168416][ T10] netlink_unicast+0x449/0x710 [18624.168416][ T10] netlink_sendmsg+0x723/0xbe0 [18624.168416][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.168416][ T10] ___sys_sendmsg+0xee/0x170 [18624.168416][ T10] __sys_sendmsg+0xcd/0x170 [18624.168416][ T10] do_syscall_64+0xc6/0x1e0 [18624.168416][ T10] [18624.170597][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18624.170597][ T10] ipv6_add_dev+0x3b9/0x11c0 [18624.170597][ T10] ipv6_find_idev+0x102/0x170 [18624.170597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18624.170597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.170597][ T10] netlink_rcv_skb+0x130/0x360 [18624.170597][ T10] netlink_unicast+0x449/0x710 [18624.170597][ T10] netlink_sendmsg+0x723/0xbe0 [18624.170597][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.170597][ T10] ___sys_sendmsg+0xee/0x170 [18624.170597][ T10] __sys_sendmsg+0xcd/0x170 [18624.170597][ T10] do_syscall_64+0xc6/0x1e0 [18624.170597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.170597][ T10] [18624.172306][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18624.172306][ T10] neigh_parms_alloc+0x1e5/0x510 [18624.172306][ T10] ipv6_add_dev+0x2fd/0x11c0 [18624.172306][ T10] ipv6_find_idev+0x102/0x170 [18624.172306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18624.172306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.172306][ T10] netlink_rcv_skb+0x130/0x360 [18624.172306][ T10] netlink_unicast+0x449/0x710 [18624.172306][ T10] netlink_sendmsg+0x723/0xbe0 [18624.172306][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.172306][ T10] ___sys_sendmsg+0xee/0x170 [18624.172306][ T10] __sys_sendmsg+0xcd/0x170 [18624.172306][ T10] do_syscall_64+0xc6/0x1e0 [18624.172306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.172306][ T10] [18624.174142][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18624.174385][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18624.174385][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18624.174385][ T10] register_netdevice+0x4d3/0x1690 [18624.174385][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18624.174385][ T10] vlan_newlink+0x393/0x610 [8021q] [18624.174385][ T10] rtnl_newlink_create+0x341/0x850 [18624.174385][ T10] __rtnl_newlink+0xac9/0xd80 [18624.174385][ T10] rtnl_newlink+0x63/0xa0 [18624.174385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18624.174385][ T10] netlink_rcv_skb+0x130/0x360 [18624.174385][ T10] netlink_unicast+0x449/0x710 [18624.174385][ T10] netlink_sendmsg+0x723/0xbe0 [18624.174385][ T10] ____sys_sendmsg+0x7b2/0xa10 [18624.174385][ T10] ___sys_sendmsg+0xee/0x170 [18624.174385][ T10] __sys_sendmsg+0xcd/0x170 [18624.174385][ T10] do_syscall_64+0xc6/0x1e0 [18624.174385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18624.174385][ T10] [18624.176478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18624.176713][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18624.176713][ T10] dst_init+0x84/0x4a0 [18624.176713][ T10] dst_alloc+0x97/0x150 [18624.176713][ T10] ip6_dst_alloc+0x23/0x90 [18624.176713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18624.176713][ T10] ip6_pol_route+0x56f/0x840 [18624.176713][ T10] __fib6_rule_action+0x1f3/0x5b0 [18624.176713][ T10] fib_rules_lookup+0x2b4/0xa20 [18624.176713][ T10] fib6_rule_lookup+0x182/0x630 [18624.176713][ T10] ip6_route_output_flags+0x259/0x480 [18624.176713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18624.176713][ T10] icmp6_send+0x13dd/0x1b70 [18624.176713][ T10] ip6_link_failure+0x30/0x430 [18624.176713][ T10] ndisc_error_report+0x96/0x160 [18624.176713][ T10] neigh_invalidate+0x206/0x510 [18624.176713][ T10] neigh_timer_handler+0x984/0xf10 [18624.176713][ T10] call_timer_fn+0x170/0x430 [18624.176713][ T10] [18634.358884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18634.359286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18634.359286][ T10] netdev_get_by_index+0x5e/0x80 [18634.359286][ T10] fib6_nh_init+0x3d8/0x15b0 [18634.359286][ T10] ip6_route_info_create+0xf18/0x17d0 [18634.359286][ T10] ip6_route_add+0x1c/0x140 [18634.359286][ T10] addrconf_prefix_route+0x2a6/0x430 [18634.359286][ T10] inet6_addr_add+0x4f8/0xa40 [18634.359286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18634.359286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.359286][ T10] netlink_rcv_skb+0x130/0x360 [18634.359286][ T10] netlink_unicast+0x449/0x710 [18634.359286][ T10] netlink_sendmsg+0x723/0xbe0 [18634.359286][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.359286][ T10] ___sys_sendmsg+0xee/0x170 [18634.359286][ T10] __sys_sendmsg+0xcd/0x170 [18634.359286][ T10] do_syscall_64+0xc6/0x1e0 [18634.359286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.359286][ T10] [18634.361275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18634.361275][ T10] netdev_get_by_index+0x5e/0x80 [18634.361275][ T10] fib6_nh_init+0x3d8/0x15b0 [18634.361275][ T10] ip6_route_info_create+0xf18/0x17d0 [18634.361275][ T10] addrconf_f6i_alloc+0x315/0x560 [18634.361275][ T10] ipv6_add_addr+0x411/0x2000 [18634.361275][ T10] inet6_addr_add+0x30e/0xa40 [18634.361275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18634.361275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.361275][ T10] netlink_rcv_skb+0x130/0x360 [18634.361275][ T10] netlink_unicast+0x449/0x710 [18634.361275][ T10] netlink_sendmsg+0x723/0xbe0 [18634.361275][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.361275][ T10] ___sys_sendmsg+0xee/0x170 [18634.361275][ T10] __sys_sendmsg+0xcd/0x170 [18634.361275][ T10] do_syscall_64+0xc6/0x1e0 [18634.361275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.361275][ T10] [18634.363246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18634.363246][ T10] netdev_get_by_index+0x5e/0x80 [18634.363246][ T10] fib6_nh_init+0x3d8/0x15b0 [18634.363246][ T10] ip6_route_info_create+0xf18/0x17d0 [18634.363246][ T10] ip6_route_add+0x1c/0x140 [18634.363246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18634.363246][ T10] addrconf_add_dev+0xe2/0x170 [18634.363246][ T10] inet6_addr_add+0x12f/0xa40 [18634.363246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18634.363246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.363246][ T10] netlink_rcv_skb+0x130/0x360 [18634.363246][ T10] netlink_unicast+0x449/0x710 [18634.363246][ T10] netlink_sendmsg+0x723/0xbe0 [18634.363246][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.363246][ T10] ___sys_sendmsg+0xee/0x170 [18634.363246][ T10] __sys_sendmsg+0xcd/0x170 [18634.363246][ T10] do_syscall_64+0xc6/0x1e0 [18634.363246][ T10] [18634.365170][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18634.365170][ T10] ipv6_add_dev+0x3b9/0x11c0 [18634.365170][ T10] ipv6_find_idev+0x102/0x170 [18634.365170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18634.365170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.365170][ T10] netlink_rcv_skb+0x130/0x360 [18634.365170][ T10] netlink_unicast+0x449/0x710 [18634.365170][ T10] netlink_sendmsg+0x723/0xbe0 [18634.365170][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.365170][ T10] ___sys_sendmsg+0xee/0x170 [18634.365170][ T10] __sys_sendmsg+0xcd/0x170 [18634.365170][ T10] do_syscall_64+0xc6/0x1e0 [18634.365170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.365170][ T10] [18634.366682][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18634.366682][ T10] neigh_parms_alloc+0x1e5/0x510 [18634.366682][ T10] ipv6_add_dev+0x2fd/0x11c0 [18634.366682][ T10] ipv6_find_idev+0x102/0x170 [18634.366682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18634.366682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.366682][ T10] netlink_rcv_skb+0x130/0x360 [18634.366682][ T10] netlink_unicast+0x449/0x710 [18634.366682][ T10] netlink_sendmsg+0x723/0xbe0 [18634.366682][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.366682][ T10] ___sys_sendmsg+0xee/0x170 [18634.366682][ T10] __sys_sendmsg+0xcd/0x170 [18634.366682][ T10] do_syscall_64+0xc6/0x1e0 [18634.366682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.366682][ T10] [18634.368351][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18634.368584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18634.368584][ T10] netdev_get_by_index+0x5e/0x80 [18634.368584][ T10] fib6_nh_init+0x3d8/0x15b0 [18634.368584][ T10] ip6_route_info_create+0xf18/0x17d0 [18634.368584][ T10] ip6_route_add+0x1c/0x140 [18634.368584][ T10] addrconf_prefix_route+0x2a6/0x430 [18634.368584][ T10] inet6_addr_add+0x4f8/0xa40 [18634.368584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18634.368584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.368584][ T10] netlink_rcv_skb+0x130/0x360 [18634.368584][ T10] netlink_unicast+0x449/0x710 [18634.368584][ T10] netlink_sendmsg+0x723/0xbe0 [18634.368584][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.368584][ T10] ___sys_sendmsg+0xee/0x170 [18634.368584][ T10] __sys_sendmsg+0xcd/0x170 [18634.368584][ T10] do_syscall_64+0xc6/0x1e0 [18634.368584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.368584][ T10] [18634.370556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18634.370556][ T10] netdev_get_by_index+0x5e/0x80 [18634.370556][ T10] fib6_nh_init+0x3d8/0x15b0 [18634.370556][ T10] ip6_route_info_create+0xf18/0x17d0 [18634.370556][ T10] addrconf_f6i_alloc+0x315/0x560 [18634.370556][ T10] ipv6_add_addr+0x411/0x2000 [18634.370556][ T10] inet6_addr_add+0x30e/0xa40 [18634.370556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18634.370556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.370556][ T10] netlink_rcv_skb+0x130/0x360 [18634.370556][ T10] netlink_unicast+0x449/0x710 [18634.370556][ T10] netlink_sendmsg+0x723/0xbe0 [18634.370556][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.370556][ T10] ___sys_sendmsg+0xee/0x170 [18634.370556][ T10] __sys_sendmsg+0xcd/0x170 [18634.370556][ T10] do_syscall_64+0xc6/0x1e0 [18634.370556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.370556][ T10] [18634.372516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18634.372516][ T10] netdev_get_by_index+0x5e/0x80 [18634.372516][ T10] fib6_nh_init+0x3d8/0x15b0 [18634.372516][ T10] ip6_route_info_create+0xf18/0x17d0 [18634.372516][ T10] ip6_route_add+0x1c/0x140 [18634.372516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18634.372516][ T10] addrconf_add_dev+0xe2/0x170 [18634.372516][ T10] inet6_addr_add+0x12f/0xa40 [18634.372516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18634.372516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.372516][ T10] netlink_rcv_skb+0x130/0x360 [18634.372516][ T10] netlink_unicast+0x449/0x710 [18634.372516][ T10] netlink_sendmsg+0x723/0xbe0 [18634.372516][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.372516][ T10] ___sys_sendmsg+0xee/0x170 [18634.372516][ T10] __sys_sendmsg+0xcd/0x170 [18634.372516][ T10] do_syscall_64+0xc6/0x1e0 [18634.372516][ T10] [18634.374436][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18634.374436][ T10] ipv6_add_dev+0x3b9/0x11c0 [18634.374436][ T10] ipv6_find_idev+0x102/0x170 [18634.374436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18634.374436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.374436][ T10] netlink_rcv_skb+0x130/0x360 [18634.374436][ T10] netlink_unicast+0x449/0x710 [18634.374436][ T10] netlink_sendmsg+0x723/0xbe0 [18634.374436][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.374436][ T10] ___sys_sendmsg+0xee/0x170 [18634.374436][ T10] __sys_sendmsg+0xcd/0x170 [18634.374436][ T10] do_syscall_64+0xc6/0x1e0 [18634.374436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.374436][ T10] [18634.375945][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18634.375945][ T10] neigh_parms_alloc+0x1e5/0x510 [18634.375945][ T10] ipv6_add_dev+0x2fd/0x11c0 [18634.375945][ T10] ipv6_find_idev+0x102/0x170 [18634.375945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18634.375945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.375945][ T10] netlink_rcv_skb+0x130/0x360 [18634.375945][ T10] netlink_unicast+0x449/0x710 [18634.375945][ T10] netlink_sendmsg+0x723/0xbe0 [18634.375945][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.375945][ T10] ___sys_sendmsg+0xee/0x170 [18634.375945][ T10] __sys_sendmsg+0xcd/0x170 [18634.375945][ T10] do_syscall_64+0xc6/0x1e0 [18634.375945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.375945][ T10] [18634.377596][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18634.377854][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18634.377854][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18634.377854][ T10] register_netdevice+0x4d3/0x1690 [18634.377854][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18634.377854][ T10] vlan_newlink+0x393/0x610 [8021q] [18634.377854][ T10] rtnl_newlink_create+0x341/0x850 [18634.377854][ T10] __rtnl_newlink+0xac9/0xd80 [18634.377854][ T10] rtnl_newlink+0x63/0xa0 [18634.377854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.377854][ T10] netlink_rcv_skb+0x130/0x360 [18634.377854][ T10] netlink_unicast+0x449/0x710 [18634.377854][ T10] netlink_sendmsg+0x723/0xbe0 [18634.377854][ T10] ____sys_sendmsg+0x7b2/0xa10 [18634.377854][ T10] ___sys_sendmsg+0xee/0x170 [18634.377854][ T10] __sys_sendmsg+0xcd/0x170 [18634.377854][ T10] do_syscall_64+0xc6/0x1e0 [18634.377854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.377854][ T10] [18634.379853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18634.380091][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18634.380091][ T10] dst_init+0x84/0x4a0 [18634.380091][ T10] dst_alloc+0x97/0x150 [18634.380091][ T10] ip6_dst_alloc+0x23/0x90 [18634.380091][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18634.380091][ T10] ip6_pol_route+0x56f/0x840 [18634.380091][ T10] __fib6_rule_action+0x1f3/0x5b0 [18634.380091][ T10] fib_rules_lookup+0x2b4/0xa20 [18634.380091][ T10] fib6_rule_lookup+0x182/0x630 [18634.380091][ T10] ip6_route_output_flags+0x259/0x480 [18634.380091][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18634.380091][ T10] icmp6_send+0x13dd/0x1b70 [18634.380091][ T10] ip6_link_failure+0x30/0x430 [18634.380091][ T10] ndisc_error_report+0x96/0x160 [18634.380091][ T10] neigh_invalidate+0x206/0x510 [18634.380091][ T10] neigh_timer_handler+0x984/0xf10 [18634.380091][ T10] call_timer_fn+0x170/0x430 [18634.380091][ T10] [18634.406872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18634.407192][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18634.407192][ T8055] ___neigh_create+0x14b/0xf60 [18634.407192][ T8055] ip6_finish_output2+0xa70/0xf80 [18634.407192][ T8055] ip6_finish_output+0x4ed/0xd30 [18634.407192][ T8055] ip6_output+0x1f3/0x770 [18634.407192][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18634.407192][ T8055] mld_sendpack+0x62d/0xbc0 [18634.407192][ T8055] mld_ifc_work+0x32/0x1f0 [18634.407192][ T8055] process_one_work+0x84d/0x18a0 [18634.407192][ T8055] worker_thread+0x587/0xd30 [18634.407192][ T8055] kthread+0x28a/0x350 [18634.407192][ T8055] ret_from_fork+0x31/0x70 [18634.407192][ T8055] ret_from_fork_asm+0x1a/0x30 [18634.407192][ T8055] [18634.408867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18634.408867][ T8055] dst_init+0x84/0x4a0 [18634.408867][ T8055] dst_alloc+0x97/0x150 [18634.408867][ T8055] ip6_dst_alloc+0x23/0x90 [18634.408867][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18634.408867][ T8055] ip6_pol_route+0x56f/0x840 [18634.408867][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18634.408867][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18634.408867][ T8055] ipv6_rcv+0x1ad/0x810 [18634.408867][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18634.408867][ T8055] process_backlog+0x101/0x620 [18634.408867][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18634.408867][ T8055] net_rx_action+0x495/0xbe0 [18634.408867][ T8055] __do_softirq+0x1b5/0x7f6 [18634.408867][ T8055] [18634.410682][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18634.410682][ T8055] netdev_get_by_index+0x5e/0x80 [18634.410682][ T8055] fib6_nh_init+0x3d8/0x15b0 [18634.410682][ T8055] ip6_route_info_create+0xf18/0x17d0 [18634.410682][ T8055] ip6_route_add+0x1c/0x140 [18634.410682][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18634.410682][ T8055] addrconf_add_dev+0xe2/0x170 [18634.410682][ T8055] inet6_addr_add+0x12f/0xa40 [18634.410682][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18634.410682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.410682][ T8055] netlink_rcv_skb+0x130/0x360 [18634.410682][ T8055] netlink_unicast+0x449/0x710 [18634.410682][ T8055] netlink_sendmsg+0x723/0xbe0 [18634.410682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18634.410682][ T8055] ___sys_sendmsg+0xee/0x170 [18634.410682][ T8055] __sys_sendmsg+0xcd/0x170 [18634.410682][ T8055] do_syscall_64+0xc6/0x1e0 [18634.410682][ T8055] [18634.412853][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18634.412853][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18634.412853][ T8055] ipv6_find_idev+0x102/0x170 [18634.412853][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18634.412853][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.412853][ T8055] netlink_rcv_skb+0x130/0x360 [18634.412853][ T8055] netlink_unicast+0x449/0x710 [18634.412853][ T8055] netlink_sendmsg+0x723/0xbe0 [18634.412853][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18634.412853][ T8055] ___sys_sendmsg+0xee/0x170 [18634.412853][ T8055] __sys_sendmsg+0xcd/0x170 [18634.412853][ T8055] do_syscall_64+0xc6/0x1e0 [18634.412853][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.412853][ T8055] [18634.414545][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18634.414545][ T8055] neigh_parms_alloc+0x1e5/0x510 [18634.414545][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18634.414545][ T8055] ipv6_find_idev+0x102/0x170 [18634.414545][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18634.414545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.414545][ T8055] netlink_rcv_skb+0x130/0x360 [18634.414545][ T8055] netlink_unicast+0x449/0x710 [18634.414545][ T8055] netlink_sendmsg+0x723/0xbe0 [18634.414545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18634.414545][ T8055] ___sys_sendmsg+0xee/0x170 [18634.414545][ T8055] __sys_sendmsg+0xcd/0x170 [18634.414545][ T8055] do_syscall_64+0xc6/0x1e0 [18634.414545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.414545][ T8055] [18634.416364][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18634.416646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18634.416646][ T8055] dst_init+0x84/0x4a0 [18634.416646][ T8055] dst_alloc+0x97/0x150 [18634.416646][ T8055] ip6_dst_alloc+0x23/0x90 [18634.416646][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18634.416646][ T8055] ip6_pol_route+0x56f/0x840 [18634.416646][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18634.416646][ T8055] fib_rules_lookup+0x2b4/0xa20 [18634.416646][ T8055] fib6_rule_lookup+0x182/0x630 [18634.416646][ T8055] ip6_route_output_flags+0x259/0x480 [18634.416646][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18634.416646][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18634.416646][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18634.416646][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18634.416646][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18634.416646][ T8055] dev_hard_start_xmit+0x146/0x590 [18634.416646][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18634.416646][ T8055] [18634.418938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18634.418938][ T8055] dst_init+0x84/0x4a0 [18634.418938][ T8055] dst_alloc+0x97/0x150 [18634.418938][ T8055] ip6_dst_alloc+0x23/0x90 [18634.418938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18634.418938][ T8055] ip6_pol_route+0x56f/0x840 [18634.418938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18634.418938][ T8055] fib_rules_lookup+0x2b4/0xa20 [18634.418938][ T8055] fib6_rule_lookup+0x182/0x630 [18634.418938][ T8055] ip6_route_output_flags+0x259/0x480 [18634.418938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18634.418938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18634.418938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18634.418938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18634.418938][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18634.418938][ T8055] dev_hard_start_xmit+0x146/0x590 [18634.418938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18634.418938][ T8055] [18634.421207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18634.421207][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18634.421207][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18634.421207][ T8055] fib6_nh_init+0xa5b/0x15b0 [18634.421207][ T8055] ip6_route_info_create+0xf18/0x17d0 [18634.421207][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18634.421207][ T8055] inet6_rtm_newroute+0xa2/0x110 [18634.421207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.421207][ T8055] netlink_rcv_skb+0x130/0x360 [18634.421207][ T8055] netlink_unicast+0x449/0x710 [18634.421207][ T8055] netlink_sendmsg+0x723/0xbe0 [18634.421207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18634.421207][ T8055] ___sys_sendmsg+0xee/0x170 [18634.421207][ T8055] __sys_sendmsg+0xcd/0x170 [18634.421207][ T8055] do_syscall_64+0xc6/0x1e0 [18634.421207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.421207][ T8055] [18634.423308][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18634.423308][ T8055] netdev_get_by_index+0x5e/0x80 [18634.423308][ T8055] fib6_nh_init+0x3d8/0x15b0 [18634.423308][ T8055] ip6_route_info_create+0xf18/0x17d0 [18634.423308][ T8055] ip6_route_add+0x1c/0x140 [18634.423308][ T8055] addrconf_prefix_route+0x2a6/0x430 [18634.423308][ T8055] inet6_addr_add+0x4f8/0xa40 [18634.423308][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18634.423308][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.423308][ T8055] netlink_rcv_skb+0x130/0x360 [18634.423308][ T8055] netlink_unicast+0x449/0x710 [18634.423308][ T8055] netlink_sendmsg+0x723/0xbe0 [18634.423308][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18634.423308][ T8055] ___sys_sendmsg+0xee/0x170 [18634.423308][ T8055] __sys_sendmsg+0xcd/0x170 [18634.423308][ T8055] do_syscall_64+0xc6/0x1e0 [18634.423308][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.423308][ T8055] [18634.425504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18634.425504][ T8055] netdev_get_by_index+0x5e/0x80 [18634.425504][ T8055] fib6_nh_init+0x3d8/0x15b0 [18634.425504][ T8055] ip6_route_info_create+0xf18/0x17d0 [18634.425504][ T8055] addrconf_f6i_alloc+0x315/0x560 [18634.425504][ T8055] ipv6_add_addr+0x411/0x2000 [18634.425504][ T8055] inet6_addr_add+0x30e/0xa40 [18634.425504][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18634.425504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.425504][ T8055] netlink_rcv_skb+0x130/0x360 [18634.425504][ T8055] netlink_unicast+0x449/0x710 [18634.425504][ T8055] netlink_sendmsg+0x723/0xbe0 [18634.425504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18634.425504][ T8055] ___sys_sendmsg+0xee/0x170 [18634.425504][ T8055] __sys_sendmsg+0xcd/0x170 [18634.425504][ T8055] do_syscall_64+0xc6/0x1e0 [18634.425504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.425504][ T8055] [18634.427696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18634.427696][ T8055] netdev_get_by_index+0x5e/0x80 [18634.427696][ T8055] fib6_nh_init+0x3d8/0x15b0 [18634.427696][ T8055] ip6_route_info_create+0xf18/0x17d0 [18634.427696][ T8055] ip6_route_add+0x1c/0x140 [18634.427696][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18634.427696][ T8055] addrconf_add_dev+0xe2/0x170 [18634.427696][ T8055] inet6_addr_add+0x12f/0xa40 [18634.427696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18634.427696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.427696][ T8055] netlink_rcv_skb+0x130/0x360 [18634.427696][ T8055] netlink_unicast+0x449/0x710 [18634.427696][ T8055] netlink_sendmsg+0x723/0xbe0 [18634.427696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18634.427696][ T8055] ___sys_sendmsg+0xee/0x170 [18634.427696][ T8055] __sys_sendmsg+0xcd/0x170 [18634.427696][ T8055] do_syscall_64+0xc6/0x1e0 [18634.427696][ T8055] [18634.429852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18634.429852][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18634.429852][ T8055] ipv6_find_idev+0x102/0x170 [18634.429852][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18634.429852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.429852][ T8055] netlink_rcv_skb+0x130/0x360 [18634.429852][ T8055] netlink_unicast+0x449/0x710 [18634.429852][ T8055] netlink_sendmsg+0x723/0xbe0 [18634.429852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18634.429852][ T8055] ___sys_sendmsg+0xee/0x170 [18634.429852][ T8055] __sys_sendmsg+0xcd/0x170 [18634.429852][ T8055] do_syscall_64+0xc6/0x1e0 [18634.429852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.429852][ T8055] [18634.431556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18634.431556][ T8055] neigh_parms_alloc+0x1e5/0x510 [18634.431556][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18634.431556][ T8055] ipv6_find_idev+0x102/0x170 [18634.431556][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18634.431556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18634.431556][ T8055] netlink_rcv_skb+0x130/0x360 [18634.431556][ T8055] netlink_unicast+0x449/0x710 [18634.431556][ T8055] netlink_sendmsg+0x723/0xbe0 [18634.431556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18634.431556][ T8055] ___sys_sendmsg+0xee/0x170 [18634.431556][ T8055] __sys_sendmsg+0xcd/0x170 [18634.431556][ T8055] do_syscall_64+0xc6/0x1e0 [18634.431556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18634.431556][ T8055] [18644.614887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18644.615313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18644.615313][ T8055] ___neigh_create+0x14b/0xf60 [18644.615313][ T8055] ip6_finish_output2+0xa70/0xf80 [18644.615313][ T8055] ip6_finish_output+0x4ed/0xd30 [18644.615313][ T8055] ip6_output+0x1f3/0x770 [18644.615313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18644.615313][ T8055] mld_sendpack+0x62d/0xbc0 [18644.615313][ T8055] mld_ifc_work+0x32/0x1f0 [18644.615313][ T8055] process_one_work+0x84d/0x18a0 [18644.615313][ T8055] worker_thread+0x587/0xd30 [18644.615313][ T8055] kthread+0x28a/0x350 [18644.615313][ T8055] ret_from_fork+0x31/0x70 [18644.615313][ T8055] ret_from_fork_asm+0x1a/0x30 [18644.615313][ T8055] [18644.616978][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18644.616978][ T8055] dst_init+0x84/0x4a0 [18644.616978][ T8055] dst_alloc+0x97/0x150 [18644.616978][ T8055] ip6_dst_alloc+0x23/0x90 [18644.616978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18644.616978][ T8055] ip6_pol_route+0x56f/0x840 [18644.616978][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18644.616978][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18644.616978][ T8055] ipv6_rcv+0x1ad/0x810 [18644.616978][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18644.616978][ T8055] process_backlog+0x101/0x620 [18644.616978][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18644.616978][ T8055] net_rx_action+0x495/0xbe0 [18644.616978][ T8055] __do_softirq+0x1b5/0x7f6 [18644.616978][ T8055] [18644.618793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18644.618793][ T8055] netdev_get_by_index+0x5e/0x80 [18644.618793][ T8055] fib6_nh_init+0x3d8/0x15b0 [18644.618793][ T8055] ip6_route_info_create+0xf18/0x17d0 [18644.618793][ T8055] ip6_route_add+0x1c/0x140 [18644.618793][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18644.618793][ T8055] addrconf_add_dev+0xe2/0x170 [18644.618793][ T8055] inet6_addr_add+0x12f/0xa40 [18644.618793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18644.618793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.618793][ T8055] netlink_rcv_skb+0x130/0x360 [18644.618793][ T8055] netlink_unicast+0x449/0x710 [18644.618793][ T8055] netlink_sendmsg+0x723/0xbe0 [18644.618793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18644.618793][ T8055] ___sys_sendmsg+0xee/0x170 [18644.618793][ T8055] __sys_sendmsg+0xcd/0x170 [18644.618793][ T8055] do_syscall_64+0xc6/0x1e0 [18644.618793][ T8055] [18644.620956][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18644.620956][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18644.620956][ T8055] ipv6_find_idev+0x102/0x170 [18644.620956][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18644.620956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.620956][ T8055] netlink_rcv_skb+0x130/0x360 [18644.620956][ T8055] netlink_unicast+0x449/0x710 [18644.620956][ T8055] netlink_sendmsg+0x723/0xbe0 [18644.620956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18644.620956][ T8055] ___sys_sendmsg+0xee/0x170 [18644.620956][ T8055] __sys_sendmsg+0xcd/0x170 [18644.620956][ T8055] do_syscall_64+0xc6/0x1e0 [18644.620956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.620956][ T8055] [18644.622661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18644.622661][ T8055] neigh_parms_alloc+0x1e5/0x510 [18644.622661][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18644.622661][ T8055] ipv6_find_idev+0x102/0x170 [18644.622661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18644.622661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.622661][ T8055] netlink_rcv_skb+0x130/0x360 [18644.622661][ T8055] netlink_unicast+0x449/0x710 [18644.622661][ T8055] netlink_sendmsg+0x723/0xbe0 [18644.622661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18644.622661][ T8055] ___sys_sendmsg+0xee/0x170 [18644.622661][ T8055] __sys_sendmsg+0xcd/0x170 [18644.622661][ T8055] do_syscall_64+0xc6/0x1e0 [18644.622661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.622661][ T8055] [18644.624497][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18644.624541][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18644.624780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18644.624780][ T8055] dst_init+0x84/0x4a0 [18644.624780][ T8055] dst_alloc+0x97/0x150 [18644.624780][ T8055] ip6_dst_alloc+0x23/0x90 [18644.624780][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18644.624780][ T8055] ip6_pol_route+0x56f/0x840 [18644.624780][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18644.624780][ T8055] fib_rules_lookup+0x2b4/0xa20 [18644.624780][ T8055] fib6_rule_lookup+0x182/0x630 [18644.624780][ T8055] ip6_route_output_flags+0x259/0x480 [18644.624780][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18644.624780][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18644.624780][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18644.624780][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18644.624780][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18644.624780][ T8055] dev_hard_start_xmit+0x146/0x590 [18644.624780][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18644.624780][ T8055] [18644.624978][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18644.624978][ T10] netdev_get_by_index+0x5e/0x80 [18644.624978][ T10] fib6_nh_init+0x3d8/0x15b0 [18644.624978][ T10] ip6_route_info_create+0xf18/0x17d0 [18644.624978][ T10] ip6_route_add+0x1c/0x140 [18644.624978][ T10] addrconf_prefix_route+0x2a6/0x430 [18644.624978][ T10] inet6_addr_add+0x4f8/0xa40 [18644.624978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18644.624978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.624978][ T10] netlink_rcv_skb+0x130/0x360 [18644.624978][ T10] netlink_unicast+0x449/0x710 [18644.624978][ T10] netlink_sendmsg+0x723/0xbe0 [18644.624978][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.624978][ T10] ___sys_sendmsg+0xee/0x170 [18644.624978][ T10] __sys_sendmsg+0xcd/0x170 [18644.624978][ T10] do_syscall_64+0xc6/0x1e0 [18644.624978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.624978][ T10] [18644.627178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18644.627178][ T8055] dst_init+0x84/0x4a0 [18644.627178][ T8055] dst_alloc+0x97/0x150 [18644.627178][ T8055] ip6_dst_alloc+0x23/0x90 [18644.627178][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18644.627178][ T8055] ip6_pol_route+0x56f/0x840 [18644.627178][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18644.627178][ T8055] fib_rules_lookup+0x2b4/0xa20 [18644.627178][ T8055] fib6_rule_lookup+0x182/0x630 [18644.627178][ T8055] ip6_route_output_flags+0x259/0x480 [18644.627178][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18644.627178][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18644.627178][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18644.627178][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18644.627178][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18644.627178][ T8055] dev_hard_start_xmit+0x146/0x590 [18644.627178][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18644.627178][ T8055] [18644.629119][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18644.629119][ T10] netdev_get_by_index+0x5e/0x80 [18644.629119][ T10] fib6_nh_init+0x3d8/0x15b0 [18644.629119][ T10] ip6_route_info_create+0xf18/0x17d0 [18644.629119][ T10] addrconf_f6i_alloc+0x315/0x560 [18644.629119][ T10] ipv6_add_addr+0x411/0x2000 [18644.629119][ T10] inet6_addr_add+0x30e/0xa40 [18644.629119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18644.629119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.629119][ T10] netlink_rcv_skb+0x130/0x360 [18644.629119][ T10] netlink_unicast+0x449/0x710 [18644.629119][ T10] netlink_sendmsg+0x723/0xbe0 [18644.629119][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.629119][ T10] ___sys_sendmsg+0xee/0x170 [18644.629119][ T10] __sys_sendmsg+0xcd/0x170 [18644.629119][ T10] do_syscall_64+0xc6/0x1e0 [18644.629119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.629119][ T10] [18644.631373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18644.631373][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18644.631373][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18644.631373][ T8055] fib6_nh_init+0xa5b/0x15b0 [18644.631373][ T8055] ip6_route_info_create+0xf18/0x17d0 [18644.631373][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18644.631373][ T8055] inet6_rtm_newroute+0xa2/0x110 [18644.631373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.631373][ T8055] netlink_rcv_skb+0x130/0x360 [18644.631373][ T8055] netlink_unicast+0x449/0x710 [18644.631373][ T8055] netlink_sendmsg+0x723/0xbe0 [18644.631373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18644.631373][ T8055] ___sys_sendmsg+0xee/0x170 [18644.631373][ T8055] __sys_sendmsg+0xcd/0x170 [18644.631373][ T8055] do_syscall_64+0xc6/0x1e0 [18644.631373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.631373][ T8055] [18644.633324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18644.633324][ T10] netdev_get_by_index+0x5e/0x80 [18644.633324][ T10] fib6_nh_init+0x3d8/0x15b0 [18644.633324][ T10] ip6_route_info_create+0xf18/0x17d0 [18644.633324][ T10] ip6_route_add+0x1c/0x140 [18644.633324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18644.633324][ T10] addrconf_add_dev+0xe2/0x170 [18644.633324][ T10] inet6_addr_add+0x12f/0xa40 [18644.633324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18644.633324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.633324][ T10] netlink_rcv_skb+0x130/0x360 [18644.633324][ T10] netlink_unicast+0x449/0x710 [18644.633324][ T10] netlink_sendmsg+0x723/0xbe0 [18644.633324][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.633324][ T10] ___sys_sendmsg+0xee/0x170 [18644.633324][ T10] __sys_sendmsg+0xcd/0x170 [18644.633324][ T10] do_syscall_64+0xc6/0x1e0 [18644.633324][ T10] [18644.635403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18644.635403][ T8055] netdev_get_by_index+0x5e/0x80 [18644.635403][ T8055] fib6_nh_init+0x3d8/0x15b0 [18644.635403][ T8055] ip6_route_info_create+0xf18/0x17d0 [18644.635403][ T8055] ip6_route_add+0x1c/0x140 [18644.635403][ T8055] addrconf_prefix_route+0x2a6/0x430 [18644.635403][ T8055] inet6_addr_add+0x4f8/0xa40 [18644.635403][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18644.635403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.635403][ T8055] netlink_rcv_skb+0x130/0x360 [18644.635403][ T8055] netlink_unicast+0x449/0x710 [18644.635403][ T8055] netlink_sendmsg+0x723/0xbe0 [18644.635403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18644.635403][ T8055] ___sys_sendmsg+0xee/0x170 [18644.635403][ T8055] __sys_sendmsg+0xcd/0x170 [18644.635403][ T8055] do_syscall_64+0xc6/0x1e0 [18644.635403][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.635403][ T8055] [18644.637310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18644.637310][ T10] ipv6_add_dev+0x3b9/0x11c0 [18644.637310][ T10] ipv6_find_idev+0x102/0x170 [18644.637310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18644.637310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.637310][ T10] netlink_rcv_skb+0x130/0x360 [18644.637310][ T10] netlink_unicast+0x449/0x710 [18644.637310][ T10] netlink_sendmsg+0x723/0xbe0 [18644.637310][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.637310][ T10] ___sys_sendmsg+0xee/0x170 [18644.637310][ T10] __sys_sendmsg+0xcd/0x170 [18644.637310][ T10] do_syscall_64+0xc6/0x1e0 [18644.637310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.637310][ T10] [18644.639492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18644.639492][ T8055] netdev_get_by_index+0x5e/0x80 [18644.639492][ T8055] fib6_nh_init+0x3d8/0x15b0 [18644.639492][ T8055] ip6_route_info_create+0xf18/0x17d0 [18644.639492][ T8055] addrconf_f6i_alloc+0x315/0x560 [18644.639492][ T8055] ipv6_add_addr+0x411/0x2000 [18644.639492][ T8055] inet6_addr_add+0x30e/0xa40 [18644.639492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18644.639492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.639492][ T8055] netlink_rcv_skb+0x130/0x360 [18644.639492][ T8055] netlink_unicast+0x449/0x710 [18644.639492][ T8055] netlink_sendmsg+0x723/0xbe0 [18644.639492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18644.639492][ T8055] ___sys_sendmsg+0xee/0x170 [18644.639492][ T8055] __sys_sendmsg+0xcd/0x170 [18644.639492][ T8055] do_syscall_64+0xc6/0x1e0 [18644.639492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.639492][ T8055] [18644.640983][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18644.640983][ T10] neigh_parms_alloc+0x1e5/0x510 [18644.640983][ T10] ipv6_add_dev+0x2fd/0x11c0 [18644.640983][ T10] ipv6_find_idev+0x102/0x170 [18644.640983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18644.640983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.640983][ T10] netlink_rcv_skb+0x130/0x360 [18644.640983][ T10] netlink_unicast+0x449/0x710 [18644.640983][ T10] netlink_sendmsg+0x723/0xbe0 [18644.640983][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.640983][ T10] ___sys_sendmsg+0xee/0x170 [18644.640983][ T10] __sys_sendmsg+0xcd/0x170 [18644.640983][ T10] do_syscall_64+0xc6/0x1e0 [18644.640983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.640983][ T10] [18644.643194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18644.643194][ T8055] netdev_get_by_index+0x5e/0x80 [18644.643194][ T8055] fib6_nh_init+0x3d8/0x15b0 [18644.643194][ T8055] ip6_route_info_create+0xf18/0x17d0 [18644.643194][ T8055] ip6_route_add+0x1c/0x140 [18644.643194][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18644.643194][ T8055] addrconf_add_dev+0xe2/0x170 [18644.643194][ T8055] inet6_addr_add+0x12f/0xa40 [18644.643194][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18644.643194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.643194][ T8055] netlink_rcv_skb+0x130/0x360 [18644.643194][ T8055] netlink_unicast+0x449/0x710 [18644.643194][ T8055] netlink_sendmsg+0x723/0xbe0 [18644.643194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18644.643194][ T8055] ___sys_sendmsg+0xee/0x170 [18644.643194][ T8055] __sys_sendmsg+0xcd/0x170 [18644.643194][ T8055] do_syscall_64+0xc6/0x1e0 [18644.643194][ T8055] [18644.645014][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18644.647518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18644.647518][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18644.647518][ T8055] ipv6_find_idev+0x102/0x170 [18644.647518][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18644.647518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.647518][ T8055] netlink_rcv_skb+0x130/0x360 [18644.647518][ T8055] netlink_unicast+0x449/0x710 [18644.647518][ T8055] netlink_sendmsg+0x723/0xbe0 [18644.647518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18644.647518][ T8055] ___sys_sendmsg+0xee/0x170 [18644.647518][ T8055] __sys_sendmsg+0xcd/0x170 [18644.647518][ T8055] do_syscall_64+0xc6/0x1e0 [18644.647518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.647518][ T8055] [18644.647751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18644.647751][ T10] netdev_get_by_index+0x5e/0x80 [18644.647751][ T10] fib6_nh_init+0x3d8/0x15b0 [18644.647751][ T10] ip6_route_info_create+0xf18/0x17d0 [18644.647751][ T10] ip6_route_add+0x1c/0x140 [18644.647751][ T10] addrconf_prefix_route+0x2a6/0x430 [18644.647751][ T10] inet6_addr_add+0x4f8/0xa40 [18644.647751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18644.647751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.647751][ T10] netlink_rcv_skb+0x130/0x360 [18644.647751][ T10] netlink_unicast+0x449/0x710 [18644.647751][ T10] netlink_sendmsg+0x723/0xbe0 [18644.647751][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.647751][ T10] ___sys_sendmsg+0xee/0x170 [18644.647751][ T10] __sys_sendmsg+0xcd/0x170 [18644.647751][ T10] do_syscall_64+0xc6/0x1e0 [18644.647751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.647751][ T10] [18644.649703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18644.649703][ T8055] neigh_parms_alloc+0x1e5/0x510 [18644.649703][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18644.649703][ T8055] ipv6_find_idev+0x102/0x170 [18644.649703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18644.649703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.649703][ T8055] netlink_rcv_skb+0x130/0x360 [18644.649703][ T8055] netlink_unicast+0x449/0x710 [18644.649703][ T8055] netlink_sendmsg+0x723/0xbe0 [18644.649703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18644.649703][ T8055] ___sys_sendmsg+0xee/0x170 [18644.649703][ T8055] __sys_sendmsg+0xcd/0x170 [18644.649703][ T8055] do_syscall_64+0xc6/0x1e0 [18644.649703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.649703][ T8055] [18644.651776][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18644.651776][ T10] netdev_get_by_index+0x5e/0x80 [18644.651776][ T10] fib6_nh_init+0x3d8/0x15b0 [18644.651776][ T10] ip6_route_info_create+0xf18/0x17d0 [18644.651776][ T10] addrconf_f6i_alloc+0x315/0x560 [18644.651776][ T10] ipv6_add_addr+0x411/0x2000 [18644.651776][ T10] inet6_addr_add+0x30e/0xa40 [18644.651776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18644.651776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.651776][ T10] netlink_rcv_skb+0x130/0x360 [18644.651776][ T10] netlink_unicast+0x449/0x710 [18644.651776][ T10] netlink_sendmsg+0x723/0xbe0 [18644.651776][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.651776][ T10] ___sys_sendmsg+0xee/0x170 [18644.651776][ T10] __sys_sendmsg+0xcd/0x170 [18644.651776][ T10] do_syscall_64+0xc6/0x1e0 [18644.651776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.651776][ T10] [18644.656082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18644.656082][ T10] netdev_get_by_index+0x5e/0x80 [18644.656082][ T10] fib6_nh_init+0x3d8/0x15b0 [18644.656082][ T10] ip6_route_info_create+0xf18/0x17d0 [18644.656082][ T10] ip6_route_add+0x1c/0x140 [18644.656082][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18644.656082][ T10] addrconf_add_dev+0xe2/0x170 [18644.656082][ T10] inet6_addr_add+0x12f/0xa40 [18644.656082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18644.656082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.656082][ T10] netlink_rcv_skb+0x130/0x360 [18644.656082][ T10] netlink_unicast+0x449/0x710 [18644.656082][ T10] netlink_sendmsg+0x723/0xbe0 [18644.656082][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.656082][ T10] ___sys_sendmsg+0xee/0x170 [18644.656082][ T10] __sys_sendmsg+0xcd/0x170 [18644.656082][ T10] do_syscall_64+0xc6/0x1e0 [18644.656082][ T10] [18644.658013][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18644.658013][ T10] ipv6_add_dev+0x3b9/0x11c0 [18644.658013][ T10] ipv6_find_idev+0x102/0x170 [18644.658013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18644.658013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.658013][ T10] netlink_rcv_skb+0x130/0x360 [18644.658013][ T10] netlink_unicast+0x449/0x710 [18644.658013][ T10] netlink_sendmsg+0x723/0xbe0 [18644.658013][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.658013][ T10] ___sys_sendmsg+0xee/0x170 [18644.658013][ T10] __sys_sendmsg+0xcd/0x170 [18644.658013][ T10] do_syscall_64+0xc6/0x1e0 [18644.658013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.658013][ T10] [18644.659535][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18644.659535][ T10] neigh_parms_alloc+0x1e5/0x510 [18644.659535][ T10] ipv6_add_dev+0x2fd/0x11c0 [18644.659535][ T10] ipv6_find_idev+0x102/0x170 [18644.659535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18644.659535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.659535][ T10] netlink_rcv_skb+0x130/0x360 [18644.659535][ T10] netlink_unicast+0x449/0x710 [18644.659535][ T10] netlink_sendmsg+0x723/0xbe0 [18644.659535][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.659535][ T10] ___sys_sendmsg+0xee/0x170 [18644.659535][ T10] __sys_sendmsg+0xcd/0x170 [18644.659535][ T10] do_syscall_64+0xc6/0x1e0 [18644.659535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.659535][ T10] [18644.661173][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18644.661414][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18644.661414][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18644.661414][ T10] register_netdevice+0x4d3/0x1690 [18644.661414][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18644.661414][ T10] vlan_newlink+0x393/0x610 [8021q] [18644.661414][ T10] rtnl_newlink_create+0x341/0x850 [18644.661414][ T10] __rtnl_newlink+0xac9/0xd80 [18644.661414][ T10] rtnl_newlink+0x63/0xa0 [18644.661414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18644.661414][ T10] netlink_rcv_skb+0x130/0x360 [18644.661414][ T10] netlink_unicast+0x449/0x710 [18644.661414][ T10] netlink_sendmsg+0x723/0xbe0 [18644.661414][ T10] ____sys_sendmsg+0x7b2/0xa10 [18644.661414][ T10] ___sys_sendmsg+0xee/0x170 [18644.661414][ T10] __sys_sendmsg+0xcd/0x170 [18644.661414][ T10] do_syscall_64+0xc6/0x1e0 [18644.661414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18644.661414][ T10] [18644.663549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18644.663786][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18644.663786][ T10] dst_init+0x84/0x4a0 [18644.663786][ T10] dst_alloc+0x97/0x150 [18644.663786][ T10] ip6_dst_alloc+0x23/0x90 [18644.663786][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18644.663786][ T10] ip6_pol_route+0x56f/0x840 [18644.663786][ T10] __fib6_rule_action+0x1f3/0x5b0 [18644.663786][ T10] fib_rules_lookup+0x2b4/0xa20 [18644.663786][ T10] fib6_rule_lookup+0x182/0x630 [18644.663786][ T10] ip6_route_output_flags+0x259/0x480 [18644.663786][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18644.663786][ T10] icmp6_send+0x13dd/0x1b70 [18644.663786][ T10] ip6_link_failure+0x30/0x430 [18644.663786][ T10] ndisc_error_report+0x96/0x160 [18644.663786][ T10] neigh_invalidate+0x206/0x510 [18644.663786][ T10] neigh_timer_handler+0x984/0xf10 [18644.663786][ T10] call_timer_fn+0x170/0x430 [18644.663786][ T10] [18654.846893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18654.846958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18654.847287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18654.847287][ T10] netdev_get_by_index+0x5e/0x80 [18654.847287][ T10] fib6_nh_init+0x3d8/0x15b0 [18654.847287][ T10] ip6_route_info_create+0xf18/0x17d0 [18654.847287][ T10] ip6_route_add+0x1c/0x140 [18654.847287][ T10] addrconf_prefix_route+0x2a6/0x430 [18654.847287][ T10] inet6_addr_add+0x4f8/0xa40 [18654.847287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18654.847287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.847287][ T10] netlink_rcv_skb+0x130/0x360 [18654.847287][ T10] netlink_unicast+0x449/0x710 [18654.847287][ T10] netlink_sendmsg+0x723/0xbe0 [18654.847287][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.847287][ T10] ___sys_sendmsg+0xee/0x170 [18654.847287][ T10] __sys_sendmsg+0xcd/0x170 [18654.847287][ T10] do_syscall_64+0xc6/0x1e0 [18654.847287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.847287][ T10] [18654.847520][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18654.847520][ T8055] ___neigh_create+0x14b/0xf60 [18654.847520][ T8055] ip6_finish_output2+0xa70/0xf80 [18654.847520][ T8055] ip6_finish_output+0x4ed/0xd30 [18654.847520][ T8055] ip6_output+0x1f3/0x770 [18654.847520][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18654.847520][ T8055] mld_sendpack+0x62d/0xbc0 [18654.847520][ T8055] mld_ifc_work+0x32/0x1f0 [18654.847520][ T8055] process_one_work+0x84d/0x18a0 [18654.847520][ T8055] worker_thread+0x587/0xd30 [18654.847520][ T8055] kthread+0x28a/0x350 [18654.847520][ T8055] ret_from_fork+0x31/0x70 [18654.847520][ T8055] ret_from_fork_asm+0x1a/0x30 [18654.847520][ T8055] [18654.849431][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18654.849431][ T10] netdev_get_by_index+0x5e/0x80 [18654.849431][ T10] fib6_nh_init+0x3d8/0x15b0 [18654.849431][ T10] ip6_route_info_create+0xf18/0x17d0 [18654.849431][ T10] addrconf_f6i_alloc+0x315/0x560 [18654.849431][ T10] ipv6_add_addr+0x411/0x2000 [18654.849431][ T10] inet6_addr_add+0x30e/0xa40 [18654.849431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18654.849431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.849431][ T10] netlink_rcv_skb+0x130/0x360 [18654.849431][ T10] netlink_unicast+0x449/0x710 [18654.849431][ T10] netlink_sendmsg+0x723/0xbe0 [18654.849431][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.849431][ T10] ___sys_sendmsg+0xee/0x170 [18654.849431][ T10] __sys_sendmsg+0xcd/0x170 [18654.849431][ T10] do_syscall_64+0xc6/0x1e0 [18654.849431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.849431][ T10] [18654.851070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18654.851070][ T8055] dst_init+0x84/0x4a0 [18654.851070][ T8055] dst_alloc+0x97/0x150 [18654.851070][ T8055] ip6_dst_alloc+0x23/0x90 [18654.851070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18654.851070][ T8055] ip6_pol_route+0x56f/0x840 [18654.851070][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18654.851070][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18654.851070][ T8055] ipv6_rcv+0x1ad/0x810 [18654.851070][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18654.851070][ T8055] process_backlog+0x101/0x620 [18654.851070][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18654.851070][ T8055] net_rx_action+0x495/0xbe0 [18654.851070][ T8055] __do_softirq+0x1b5/0x7f6 [18654.851070][ T8055] [18654.853011][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18654.853011][ T10] netdev_get_by_index+0x5e/0x80 [18654.853011][ T10] fib6_nh_init+0x3d8/0x15b0 [18654.853011][ T10] ip6_route_info_create+0xf18/0x17d0 [18654.853011][ T10] ip6_route_add+0x1c/0x140 [18654.853011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18654.853011][ T10] addrconf_add_dev+0xe2/0x170 [18654.853011][ T10] inet6_addr_add+0x12f/0xa40 [18654.853011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18654.853011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.853011][ T10] netlink_rcv_skb+0x130/0x360 [18654.853011][ T10] netlink_unicast+0x449/0x710 [18654.853011][ T10] netlink_sendmsg+0x723/0xbe0 [18654.853011][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.853011][ T10] ___sys_sendmsg+0xee/0x170 [18654.853011][ T10] __sys_sendmsg+0xcd/0x170 [18654.853011][ T10] do_syscall_64+0xc6/0x1e0 [18654.853011][ T10] [18654.854798][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18654.854798][ T8055] netdev_get_by_index+0x5e/0x80 [18654.854798][ T8055] fib6_nh_init+0x3d8/0x15b0 [18654.854798][ T8055] ip6_route_info_create+0xf18/0x17d0 [18654.854798][ T8055] ip6_route_add+0x1c/0x140 [18654.854798][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18654.854798][ T8055] addrconf_add_dev+0xe2/0x170 [18654.854798][ T8055] inet6_addr_add+0x12f/0xa40 [18654.854798][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18654.854798][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.854798][ T8055] netlink_rcv_skb+0x130/0x360 [18654.854798][ T8055] netlink_unicast+0x449/0x710 [18654.854798][ T8055] netlink_sendmsg+0x723/0xbe0 [18654.854798][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18654.854798][ T8055] ___sys_sendmsg+0xee/0x170 [18654.854798][ T8055] __sys_sendmsg+0xcd/0x170 [18654.854798][ T8055] do_syscall_64+0xc6/0x1e0 [18654.854798][ T8055] [18654.856724][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18654.856724][ T10] ipv6_add_dev+0x3b9/0x11c0 [18654.856724][ T10] ipv6_find_idev+0x102/0x170 [18654.856724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18654.856724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.856724][ T10] netlink_rcv_skb+0x130/0x360 [18654.856724][ T10] netlink_unicast+0x449/0x710 [18654.856724][ T10] netlink_sendmsg+0x723/0xbe0 [18654.856724][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.856724][ T10] ___sys_sendmsg+0xee/0x170 [18654.856724][ T10] __sys_sendmsg+0xcd/0x170 [18654.856724][ T10] do_syscall_64+0xc6/0x1e0 [18654.856724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.856724][ T10] [18654.858870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18654.858870][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18654.858870][ T8055] ipv6_find_idev+0x102/0x170 [18654.858870][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18654.858870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.858870][ T8055] netlink_rcv_skb+0x130/0x360 [18654.858870][ T8055] netlink_unicast+0x449/0x710 [18654.858870][ T8055] netlink_sendmsg+0x723/0xbe0 [18654.858870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18654.858870][ T8055] ___sys_sendmsg+0xee/0x170 [18654.858870][ T8055] __sys_sendmsg+0xcd/0x170 [18654.858870][ T8055] do_syscall_64+0xc6/0x1e0 [18654.858870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.858870][ T8055] [18654.860364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18654.860364][ T10] neigh_parms_alloc+0x1e5/0x510 [18654.860364][ T10] ipv6_add_dev+0x2fd/0x11c0 [18654.860364][ T10] ipv6_find_idev+0x102/0x170 [18654.860364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18654.860364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.860364][ T10] netlink_rcv_skb+0x130/0x360 [18654.860364][ T10] netlink_unicast+0x449/0x710 [18654.860364][ T10] netlink_sendmsg+0x723/0xbe0 [18654.860364][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.860364][ T10] ___sys_sendmsg+0xee/0x170 [18654.860364][ T10] __sys_sendmsg+0xcd/0x170 [18654.860364][ T10] do_syscall_64+0xc6/0x1e0 [18654.860364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.860364][ T10] [18654.862050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18654.862050][ T8055] neigh_parms_alloc+0x1e5/0x510 [18654.862050][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18654.862050][ T8055] ipv6_find_idev+0x102/0x170 [18654.862050][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18654.862050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.862050][ T8055] netlink_rcv_skb+0x130/0x360 [18654.862050][ T8055] netlink_unicast+0x449/0x710 [18654.862050][ T8055] netlink_sendmsg+0x723/0xbe0 [18654.862050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18654.862050][ T8055] ___sys_sendmsg+0xee/0x170 [18654.862050][ T8055] __sys_sendmsg+0xcd/0x170 [18654.862050][ T8055] do_syscall_64+0xc6/0x1e0 [18654.862050][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.862050][ T8055] [18654.863696][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18654.865466][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18654.865679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18654.865679][ T10] netdev_get_by_index+0x5e/0x80 [18654.865679][ T10] fib6_nh_init+0x3d8/0x15b0 [18654.865679][ T10] ip6_route_info_create+0xf18/0x17d0 [18654.865679][ T10] ip6_route_add+0x1c/0x140 [18654.865679][ T10] addrconf_prefix_route+0x2a6/0x430 [18654.865679][ T10] inet6_addr_add+0x4f8/0xa40 [18654.865679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18654.865679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.865679][ T10] netlink_rcv_skb+0x130/0x360 [18654.865679][ T10] netlink_unicast+0x449/0x710 [18654.865679][ T10] netlink_sendmsg+0x723/0xbe0 [18654.865679][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.865679][ T10] ___sys_sendmsg+0xee/0x170 [18654.865679][ T10] __sys_sendmsg+0xcd/0x170 [18654.865679][ T10] do_syscall_64+0xc6/0x1e0 [18654.865679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.865679][ T10] [18654.865915][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18654.865915][ T8055] dst_init+0x84/0x4a0 [18654.865915][ T8055] dst_alloc+0x97/0x150 [18654.865915][ T8055] ip6_dst_alloc+0x23/0x90 [18654.865915][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18654.865915][ T8055] ip6_pol_route+0x56f/0x840 [18654.865915][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18654.865915][ T8055] fib_rules_lookup+0x2b4/0xa20 [18654.865915][ T8055] fib6_rule_lookup+0x182/0x630 [18654.865915][ T8055] ip6_route_output_flags+0x259/0x480 [18654.865915][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18654.865915][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18654.865915][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18654.865915][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18654.865915][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18654.865915][ T8055] dev_hard_start_xmit+0x146/0x590 [18654.865915][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18654.865915][ T8055] [18654.867783][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18654.867783][ T10] netdev_get_by_index+0x5e/0x80 [18654.867783][ T10] fib6_nh_init+0x3d8/0x15b0 [18654.867783][ T10] ip6_route_info_create+0xf18/0x17d0 [18654.867783][ T10] addrconf_f6i_alloc+0x315/0x560 [18654.867783][ T10] ipv6_add_addr+0x411/0x2000 [18654.867783][ T10] inet6_addr_add+0x30e/0xa40 [18654.867783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18654.867783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.867783][ T10] netlink_rcv_skb+0x130/0x360 [18654.867783][ T10] netlink_unicast+0x449/0x710 [18654.867783][ T10] netlink_sendmsg+0x723/0xbe0 [18654.867783][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.867783][ T10] ___sys_sendmsg+0xee/0x170 [18654.867783][ T10] __sys_sendmsg+0xcd/0x170 [18654.867783][ T10] do_syscall_64+0xc6/0x1e0 [18654.867783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.867783][ T10] [18654.870055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18654.870055][ T8055] dst_init+0x84/0x4a0 [18654.870055][ T8055] dst_alloc+0x97/0x150 [18654.870055][ T8055] ip6_dst_alloc+0x23/0x90 [18654.870055][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18654.870055][ T8055] ip6_pol_route+0x56f/0x840 [18654.870055][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18654.870055][ T8055] fib_rules_lookup+0x2b4/0xa20 [18654.870055][ T8055] fib6_rule_lookup+0x182/0x630 [18654.870055][ T8055] ip6_route_output_flags+0x259/0x480 [18654.870055][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18654.870055][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18654.870055][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18654.870055][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18654.870055][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18654.870055][ T8055] dev_hard_start_xmit+0x146/0x590 [18654.870055][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18654.870055][ T8055] [18654.871994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18654.871994][ T10] netdev_get_by_index+0x5e/0x80 [18654.871994][ T10] fib6_nh_init+0x3d8/0x15b0 [18654.871994][ T10] ip6_route_info_create+0xf18/0x17d0 [18654.871994][ T10] ip6_route_add+0x1c/0x140 [18654.871994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18654.871994][ T10] addrconf_add_dev+0xe2/0x170 [18654.871994][ T10] inet6_addr_add+0x12f/0xa40 [18654.871994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18654.871994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.871994][ T10] netlink_rcv_skb+0x130/0x360 [18654.871994][ T10] netlink_unicast+0x449/0x710 [18654.871994][ T10] netlink_sendmsg+0x723/0xbe0 [18654.871994][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.871994][ T10] ___sys_sendmsg+0xee/0x170 [18654.871994][ T10] __sys_sendmsg+0xcd/0x170 [18654.871994][ T10] do_syscall_64+0xc6/0x1e0 [18654.871994][ T10] [18654.874251][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18654.874251][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18654.874251][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18654.874251][ T8055] fib6_nh_init+0xa5b/0x15b0 [18654.874251][ T8055] ip6_route_info_create+0xf18/0x17d0 [18654.874251][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18654.874251][ T8055] inet6_rtm_newroute+0xa2/0x110 [18654.874251][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.874251][ T8055] netlink_rcv_skb+0x130/0x360 [18654.874251][ T8055] netlink_unicast+0x449/0x710 [18654.874251][ T8055] netlink_sendmsg+0x723/0xbe0 [18654.874251][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18654.874251][ T8055] ___sys_sendmsg+0xee/0x170 [18654.874251][ T8055] __sys_sendmsg+0xcd/0x170 [18654.874251][ T8055] do_syscall_64+0xc6/0x1e0 [18654.874251][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.874251][ T8055] [18654.876338][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18654.876338][ T10] ipv6_add_dev+0x3b9/0x11c0 [18654.876338][ T10] ipv6_find_idev+0x102/0x170 [18654.876338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18654.876338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.876338][ T10] netlink_rcv_skb+0x130/0x360 [18654.876338][ T10] netlink_unicast+0x449/0x710 [18654.876338][ T10] netlink_sendmsg+0x723/0xbe0 [18654.876338][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.876338][ T10] ___sys_sendmsg+0xee/0x170 [18654.876338][ T10] __sys_sendmsg+0xcd/0x170 [18654.876338][ T10] do_syscall_64+0xc6/0x1e0 [18654.876338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.876338][ T10] [18654.878666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18654.878666][ T8055] netdev_get_by_index+0x5e/0x80 [18654.878666][ T8055] fib6_nh_init+0x3d8/0x15b0 [18654.878666][ T8055] ip6_route_info_create+0xf18/0x17d0 [18654.878666][ T8055] ip6_route_add+0x1c/0x140 [18654.878666][ T8055] addrconf_prefix_route+0x2a6/0x430 [18654.878666][ T8055] inet6_addr_add+0x4f8/0xa40 [18654.878666][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18654.878666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.878666][ T8055] netlink_rcv_skb+0x130/0x360 [18654.878666][ T8055] netlink_unicast+0x449/0x710 [18654.878666][ T8055] netlink_sendmsg+0x723/0xbe0 [18654.878666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18654.878666][ T8055] ___sys_sendmsg+0xee/0x170 [18654.878666][ T8055] __sys_sendmsg+0xcd/0x170 [18654.878666][ T8055] do_syscall_64+0xc6/0x1e0 [18654.878666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.878666][ T8055] [18654.880401][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18654.880401][ T10] neigh_parms_alloc+0x1e5/0x510 [18654.880401][ T10] ipv6_add_dev+0x2fd/0x11c0 [18654.880401][ T10] ipv6_find_idev+0x102/0x170 [18654.880401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18654.880401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.880401][ T10] netlink_rcv_skb+0x130/0x360 [18654.880401][ T10] netlink_unicast+0x449/0x710 [18654.880401][ T10] netlink_sendmsg+0x723/0xbe0 [18654.880401][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.880401][ T10] ___sys_sendmsg+0xee/0x170 [18654.880401][ T10] __sys_sendmsg+0xcd/0x170 [18654.880401][ T10] do_syscall_64+0xc6/0x1e0 [18654.880401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.880401][ T10] [18654.882918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18654.882918][ T8055] netdev_get_by_index+0x5e/0x80 [18654.882918][ T8055] fib6_nh_init+0x3d8/0x15b0 [18654.882918][ T8055] ip6_route_info_create+0xf18/0x17d0 [18654.882918][ T8055] addrconf_f6i_alloc+0x315/0x560 [18654.882918][ T8055] ipv6_add_addr+0x411/0x2000 [18654.882918][ T8055] inet6_addr_add+0x30e/0xa40 [18654.882918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18654.882918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.882918][ T8055] netlink_rcv_skb+0x130/0x360 [18654.882918][ T8055] netlink_unicast+0x449/0x710 [18654.882918][ T8055] netlink_sendmsg+0x723/0xbe0 [18654.882918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18654.882918][ T8055] ___sys_sendmsg+0xee/0x170 [18654.882918][ T8055] __sys_sendmsg+0xcd/0x170 [18654.882918][ T8055] do_syscall_64+0xc6/0x1e0 [18654.882918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.882918][ T8055] [18654.884662][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18654.886993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18654.886993][ T8055] netdev_get_by_index+0x5e/0x80 [18654.886993][ T8055] fib6_nh_init+0x3d8/0x15b0 [18654.886993][ T8055] ip6_route_info_create+0xf18/0x17d0 [18654.886993][ T8055] ip6_route_add+0x1c/0x140 [18654.886993][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18654.886993][ T8055] addrconf_add_dev+0xe2/0x170 [18654.886993][ T8055] inet6_addr_add+0x12f/0xa40 [18654.886993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18654.886993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.886993][ T8055] netlink_rcv_skb+0x130/0x360 [18654.886993][ T8055] netlink_unicast+0x449/0x710 [18654.886993][ T8055] netlink_sendmsg+0x723/0xbe0 [18654.886993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18654.886993][ T8055] ___sys_sendmsg+0xee/0x170 [18654.886993][ T8055] __sys_sendmsg+0xcd/0x170 [18654.886993][ T8055] do_syscall_64+0xc6/0x1e0 [18654.886993][ T8055] [18654.887007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18654.887007][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18654.887007][ T8055] ipv6_find_idev+0x102/0x170 [18654.887007][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18654.887007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.887007][ T8055] netlink_rcv_skb+0x130/0x360 [18654.887007][ T8055] netlink_unicast+0x449/0x710 [18654.887007][ T8055] netlink_sendmsg+0x723/0xbe0 [18654.887007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18654.887007][ T8055] ___sys_sendmsg+0xee/0x170 [18654.887007][ T8055] __sys_sendmsg+0xcd/0x170 [18654.887007][ T8055] do_syscall_64+0xc6/0x1e0 [18654.887007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.887007][ T8055] [18654.887021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18654.887021][ T8055] neigh_parms_alloc+0x1e5/0x510 [18654.887021][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18654.887021][ T8055] ipv6_find_idev+0x102/0x170 [18654.887021][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18654.887021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.887021][ T8055] netlink_rcv_skb+0x130/0x360 [18654.887021][ T8055] netlink_unicast+0x449/0x710 [18654.887021][ T8055] netlink_sendmsg+0x723/0xbe0 [18654.887021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18654.887021][ T8055] ___sys_sendmsg+0xee/0x170 [18654.887021][ T8055] __sys_sendmsg+0xcd/0x170 [18654.887021][ T8055] do_syscall_64+0xc6/0x1e0 [18654.887021][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.887021][ T8055] [18654.893274][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18654.893274][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18654.893274][ T10] register_netdevice+0x4d3/0x1690 [18654.893274][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18654.893274][ T10] vlan_newlink+0x393/0x610 [8021q] [18654.893274][ T10] rtnl_newlink_create+0x341/0x850 [18654.893274][ T10] __rtnl_newlink+0xac9/0xd80 [18654.893274][ T10] rtnl_newlink+0x63/0xa0 [18654.893274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18654.893274][ T10] netlink_rcv_skb+0x130/0x360 [18654.893274][ T10] netlink_unicast+0x449/0x710 [18654.893274][ T10] netlink_sendmsg+0x723/0xbe0 [18654.893274][ T10] ____sys_sendmsg+0x7b2/0xa10 [18654.893274][ T10] ___sys_sendmsg+0xee/0x170 [18654.893274][ T10] __sys_sendmsg+0xcd/0x170 [18654.893274][ T10] do_syscall_64+0xc6/0x1e0 [18654.893274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18654.893274][ T10] [18654.895321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18654.895555][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18654.895555][ T10] dst_init+0x84/0x4a0 [18654.895555][ T10] dst_alloc+0x97/0x150 [18654.895555][ T10] ip6_dst_alloc+0x23/0x90 [18654.895555][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18654.895555][ T10] ip6_pol_route+0x56f/0x840 [18654.895555][ T10] __fib6_rule_action+0x1f3/0x5b0 [18654.895555][ T10] fib_rules_lookup+0x2b4/0xa20 [18654.895555][ T10] fib6_rule_lookup+0x182/0x630 [18654.895555][ T10] ip6_route_output_flags+0x259/0x480 [18654.895555][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18654.895555][ T10] icmp6_send+0x13dd/0x1b70 [18654.895555][ T10] ip6_link_failure+0x30/0x430 [18654.895555][ T10] ndisc_error_report+0x96/0x160 [18654.895555][ T10] neigh_invalidate+0x206/0x510 [18654.895555][ T10] neigh_timer_handler+0x984/0xf10 [18654.895555][ T10] call_timer_fn+0x170/0x430 [18654.895555][ T10] [18665.142885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18665.143321][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18665.143321][ T8055] ___neigh_create+0x14b/0xf60 [18665.143321][ T8055] ip6_finish_output2+0xa70/0xf80 [18665.143321][ T8055] ip6_finish_output+0x4ed/0xd30 [18665.143321][ T8055] ip6_output+0x1f3/0x770 [18665.143321][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18665.143321][ T8055] mld_sendpack+0x62d/0xbc0 [18665.143321][ T8055] mld_ifc_work+0x32/0x1f0 [18665.143321][ T8055] process_one_work+0x84d/0x18a0 [18665.143321][ T8055] worker_thread+0x587/0xd30 [18665.143321][ T8055] kthread+0x28a/0x350 [18665.143321][ T8055] ret_from_fork+0x31/0x70 [18665.143321][ T8055] ret_from_fork_asm+0x1a/0x30 [18665.143321][ T8055] [18665.145002][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18665.145002][ T8055] dst_init+0x84/0x4a0 [18665.145002][ T8055] dst_alloc+0x97/0x150 [18665.145002][ T8055] ip6_dst_alloc+0x23/0x90 [18665.145002][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18665.145002][ T8055] ip6_pol_route+0x56f/0x840 [18665.145002][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18665.145002][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18665.145002][ T8055] ipv6_rcv+0x1ad/0x810 [18665.145002][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18665.145002][ T8055] process_backlog+0x101/0x620 [18665.145002][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18665.145002][ T8055] net_rx_action+0x495/0xbe0 [18665.145002][ T8055] __do_softirq+0x1b5/0x7f6 [18665.145002][ T8055] [18665.146823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18665.146823][ T8055] netdev_get_by_index+0x5e/0x80 [18665.146823][ T8055] fib6_nh_init+0x3d8/0x15b0 [18665.146823][ T8055] ip6_route_info_create+0xf18/0x17d0 [18665.146823][ T8055] ip6_route_add+0x1c/0x140 [18665.146823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18665.146823][ T8055] addrconf_add_dev+0xe2/0x170 [18665.146823][ T8055] inet6_addr_add+0x12f/0xa40 [18665.146823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18665.146823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.146823][ T8055] netlink_rcv_skb+0x130/0x360 [18665.146823][ T8055] netlink_unicast+0x449/0x710 [18665.146823][ T8055] netlink_sendmsg+0x723/0xbe0 [18665.146823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18665.146823][ T8055] ___sys_sendmsg+0xee/0x170 [18665.146823][ T8055] __sys_sendmsg+0xcd/0x170 [18665.146823][ T8055] do_syscall_64+0xc6/0x1e0 [18665.146823][ T8055] [18665.148990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18665.148990][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18665.148990][ T8055] ipv6_find_idev+0x102/0x170 [18665.148990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18665.148990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.148990][ T8055] netlink_rcv_skb+0x130/0x360 [18665.148990][ T8055] netlink_unicast+0x449/0x710 [18665.148990][ T8055] netlink_sendmsg+0x723/0xbe0 [18665.148990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18665.148990][ T8055] ___sys_sendmsg+0xee/0x170 [18665.148990][ T8055] __sys_sendmsg+0xcd/0x170 [18665.148990][ T8055] do_syscall_64+0xc6/0x1e0 [18665.148990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.148990][ T8055] [18665.150685][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18665.150685][ T8055] neigh_parms_alloc+0x1e5/0x510 [18665.150685][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18665.150685][ T8055] ipv6_find_idev+0x102/0x170 [18665.150685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18665.150685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.150685][ T8055] netlink_rcv_skb+0x130/0x360 [18665.150685][ T8055] netlink_unicast+0x449/0x710 [18665.150685][ T8055] netlink_sendmsg+0x723/0xbe0 [18665.150685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18665.150685][ T8055] ___sys_sendmsg+0xee/0x170 [18665.150685][ T8055] __sys_sendmsg+0xcd/0x170 [18665.150685][ T8055] do_syscall_64+0xc6/0x1e0 [18665.150685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.150685][ T8055] [18665.152529][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18665.152596][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18665.152817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18665.152817][ T8055] dst_init+0x84/0x4a0 [18665.152817][ T8055] dst_alloc+0x97/0x150 [18665.152817][ T8055] ip6_dst_alloc+0x23/0x90 [18665.152817][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18665.152817][ T8055] ip6_pol_route+0x56f/0x840 [18665.152817][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18665.152817][ T8055] fib_rules_lookup+0x2b4/0xa20 [18665.152817][ T8055] fib6_rule_lookup+0x182/0x630 [18665.152817][ T8055] ip6_route_output_flags+0x259/0x480 [18665.152817][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18665.152817][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18665.152817][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18665.152817][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18665.152817][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18665.152817][ T8055] dev_hard_start_xmit+0x146/0x590 [18665.152817][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18665.152817][ T8055] [18665.153032][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18665.153032][ T10] netdev_get_by_index+0x5e/0x80 [18665.153032][ T10] fib6_nh_init+0x3d8/0x15b0 [18665.153032][ T10] ip6_route_info_create+0xf18/0x17d0 [18665.153032][ T10] ip6_route_add+0x1c/0x140 [18665.153032][ T10] addrconf_prefix_route+0x2a6/0x430 [18665.153032][ T10] inet6_addr_add+0x4f8/0xa40 [18665.153032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18665.153032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.153032][ T10] netlink_rcv_skb+0x130/0x360 [18665.153032][ T10] netlink_unicast+0x449/0x710 [18665.153032][ T10] netlink_sendmsg+0x723/0xbe0 [18665.153032][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.153032][ T10] ___sys_sendmsg+0xee/0x170 [18665.153032][ T10] __sys_sendmsg+0xcd/0x170 [18665.153032][ T10] do_syscall_64+0xc6/0x1e0 [18665.153032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.153032][ T10] [18665.155234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18665.155234][ T8055] dst_init+0x84/0x4a0 [18665.155234][ T8055] dst_alloc+0x97/0x150 [18665.155234][ T8055] ip6_dst_alloc+0x23/0x90 [18665.155234][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18665.155234][ T8055] ip6_pol_route+0x56f/0x840 [18665.155234][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18665.155234][ T8055] fib_rules_lookup+0x2b4/0xa20 [18665.155234][ T8055] fib6_rule_lookup+0x182/0x630 [18665.155234][ T8055] ip6_route_output_flags+0x259/0x480 [18665.155234][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18665.155234][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18665.155234][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18665.155234][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18665.155234][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18665.155234][ T8055] dev_hard_start_xmit+0x146/0x590 [18665.155234][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18665.155234][ T8055] [18665.157167][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18665.157167][ T10] netdev_get_by_index+0x5e/0x80 [18665.157167][ T10] fib6_nh_init+0x3d8/0x15b0 [18665.157167][ T10] ip6_route_info_create+0xf18/0x17d0 [18665.157167][ T10] addrconf_f6i_alloc+0x315/0x560 [18665.157167][ T10] ipv6_add_addr+0x411/0x2000 [18665.157167][ T10] inet6_addr_add+0x30e/0xa40 [18665.157167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18665.157167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.157167][ T10] netlink_rcv_skb+0x130/0x360 [18665.157167][ T10] netlink_unicast+0x449/0x710 [18665.157167][ T10] netlink_sendmsg+0x723/0xbe0 [18665.157167][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.157167][ T10] ___sys_sendmsg+0xee/0x170 [18665.157167][ T10] __sys_sendmsg+0xcd/0x170 [18665.157167][ T10] do_syscall_64+0xc6/0x1e0 [18665.157167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.157167][ T10] [18665.159413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18665.159413][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18665.159413][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18665.159413][ T8055] fib6_nh_init+0xa5b/0x15b0 [18665.159413][ T8055] ip6_route_info_create+0xf18/0x17d0 [18665.159413][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18665.159413][ T8055] inet6_rtm_newroute+0xa2/0x110 [18665.159413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.159413][ T8055] netlink_rcv_skb+0x130/0x360 [18665.159413][ T8055] netlink_unicast+0x449/0x710 [18665.159413][ T8055] netlink_sendmsg+0x723/0xbe0 [18665.159413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18665.159413][ T8055] ___sys_sendmsg+0xee/0x170 [18665.159413][ T8055] __sys_sendmsg+0xcd/0x170 [18665.159413][ T8055] do_syscall_64+0xc6/0x1e0 [18665.159413][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.159413][ T8055] [18665.161351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18665.161351][ T10] netdev_get_by_index+0x5e/0x80 [18665.161351][ T10] fib6_nh_init+0x3d8/0x15b0 [18665.161351][ T10] ip6_route_info_create+0xf18/0x17d0 [18665.161351][ T10] ip6_route_add+0x1c/0x140 [18665.161351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18665.161351][ T10] addrconf_add_dev+0xe2/0x170 [18665.161351][ T10] inet6_addr_add+0x12f/0xa40 [18665.161351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18665.161351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.161351][ T10] netlink_rcv_skb+0x130/0x360 [18665.161351][ T10] netlink_unicast+0x449/0x710 [18665.161351][ T10] netlink_sendmsg+0x723/0xbe0 [18665.161351][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.161351][ T10] ___sys_sendmsg+0xee/0x170 [18665.161351][ T10] __sys_sendmsg+0xcd/0x170 [18665.161351][ T10] do_syscall_64+0xc6/0x1e0 [18665.161351][ T10] [18665.163444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18665.163444][ T8055] netdev_get_by_index+0x5e/0x80 [18665.163444][ T8055] fib6_nh_init+0x3d8/0x15b0 [18665.163444][ T8055] ip6_route_info_create+0xf18/0x17d0 [18665.163444][ T8055] ip6_route_add+0x1c/0x140 [18665.163444][ T8055] addrconf_prefix_route+0x2a6/0x430 [18665.163444][ T8055] inet6_addr_add+0x4f8/0xa40 [18665.163444][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18665.163444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.163444][ T8055] netlink_rcv_skb+0x130/0x360 [18665.163444][ T8055] netlink_unicast+0x449/0x710 [18665.163444][ T8055] netlink_sendmsg+0x723/0xbe0 [18665.163444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18665.163444][ T8055] ___sys_sendmsg+0xee/0x170 [18665.163444][ T8055] __sys_sendmsg+0xcd/0x170 [18665.163444][ T8055] do_syscall_64+0xc6/0x1e0 [18665.163444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.163444][ T8055] [18665.165353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18665.165353][ T10] ipv6_add_dev+0x3b9/0x11c0 [18665.165353][ T10] ipv6_find_idev+0x102/0x170 [18665.165353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18665.165353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.165353][ T10] netlink_rcv_skb+0x130/0x360 [18665.165353][ T10] netlink_unicast+0x449/0x710 [18665.165353][ T10] netlink_sendmsg+0x723/0xbe0 [18665.165353][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.165353][ T10] ___sys_sendmsg+0xee/0x170 [18665.165353][ T10] __sys_sendmsg+0xcd/0x170 [18665.165353][ T10] do_syscall_64+0xc6/0x1e0 [18665.165353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.165353][ T10] [18665.167535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18665.167535][ T8055] netdev_get_by_index+0x5e/0x80 [18665.167535][ T8055] fib6_nh_init+0x3d8/0x15b0 [18665.167535][ T8055] ip6_route_info_create+0xf18/0x17d0 [18665.167535][ T8055] addrconf_f6i_alloc+0x315/0x560 [18665.167535][ T8055] ipv6_add_addr+0x411/0x2000 [18665.167535][ T8055] inet6_addr_add+0x30e/0xa40 [18665.167535][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18665.167535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.167535][ T8055] netlink_rcv_skb+0x130/0x360 [18665.167535][ T8055] netlink_unicast+0x449/0x710 [18665.167535][ T8055] netlink_sendmsg+0x723/0xbe0 [18665.167535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18665.167535][ T8055] ___sys_sendmsg+0xee/0x170 [18665.167535][ T8055] __sys_sendmsg+0xcd/0x170 [18665.167535][ T8055] do_syscall_64+0xc6/0x1e0 [18665.167535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.167535][ T8055] [18665.169024][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18665.169024][ T10] neigh_parms_alloc+0x1e5/0x510 [18665.169024][ T10] ipv6_add_dev+0x2fd/0x11c0 [18665.169024][ T10] ipv6_find_idev+0x102/0x170 [18665.169024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18665.169024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.169024][ T10] netlink_rcv_skb+0x130/0x360 [18665.169024][ T10] netlink_unicast+0x449/0x710 [18665.169024][ T10] netlink_sendmsg+0x723/0xbe0 [18665.169024][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.169024][ T10] ___sys_sendmsg+0xee/0x170 [18665.169024][ T10] __sys_sendmsg+0xcd/0x170 [18665.169024][ T10] do_syscall_64+0xc6/0x1e0 [18665.169024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.169024][ T10] [18665.171201][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18665.171201][ T8055] netdev_get_by_index+0x5e/0x80 [18665.171201][ T8055] fib6_nh_init+0x3d8/0x15b0 [18665.171201][ T8055] ip6_route_info_create+0xf18/0x17d0 [18665.171201][ T8055] ip6_route_add+0x1c/0x140 [18665.171201][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18665.171201][ T8055] addrconf_add_dev+0xe2/0x170 [18665.171201][ T8055] inet6_addr_add+0x12f/0xa40 [18665.171201][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18665.171201][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.171201][ T8055] netlink_rcv_skb+0x130/0x360 [18665.171201][ T8055] netlink_unicast+0x449/0x710 [18665.171201][ T8055] netlink_sendmsg+0x723/0xbe0 [18665.171201][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18665.171201][ T8055] ___sys_sendmsg+0xee/0x170 [18665.171201][ T8055] __sys_sendmsg+0xcd/0x170 [18665.171201][ T8055] do_syscall_64+0xc6/0x1e0 [18665.171201][ T8055] [18665.172957][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18665.175399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18665.175399][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18665.175399][ T8055] ipv6_find_idev+0x102/0x170 [18665.175399][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18665.175399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.175399][ T8055] netlink_rcv_skb+0x130/0x360 [18665.175399][ T8055] netlink_unicast+0x449/0x710 [18665.175399][ T8055] netlink_sendmsg+0x723/0xbe0 [18665.175399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18665.175399][ T8055] ___sys_sendmsg+0xee/0x170 [18665.175399][ T8055] __sys_sendmsg+0xcd/0x170 [18665.175399][ T8055] do_syscall_64+0xc6/0x1e0 [18665.175399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.175399][ T8055] [18665.175620][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18665.175620][ T10] netdev_get_by_index+0x5e/0x80 [18665.175620][ T10] fib6_nh_init+0x3d8/0x15b0 [18665.175620][ T10] ip6_route_info_create+0xf18/0x17d0 [18665.175620][ T10] ip6_route_add+0x1c/0x140 [18665.175620][ T10] addrconf_prefix_route+0x2a6/0x430 [18665.175620][ T10] inet6_addr_add+0x4f8/0xa40 [18665.175620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18665.175620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.175620][ T10] netlink_rcv_skb+0x130/0x360 [18665.175620][ T10] netlink_unicast+0x449/0x710 [18665.175620][ T10] netlink_sendmsg+0x723/0xbe0 [18665.175620][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.175620][ T10] ___sys_sendmsg+0xee/0x170 [18665.175620][ T10] __sys_sendmsg+0xcd/0x170 [18665.175620][ T10] do_syscall_64+0xc6/0x1e0 [18665.175620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.175620][ T10] [18665.177485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18665.177485][ T8055] neigh_parms_alloc+0x1e5/0x510 [18665.177485][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18665.177485][ T8055] ipv6_find_idev+0x102/0x170 [18665.177485][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18665.177485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.177485][ T8055] netlink_rcv_skb+0x130/0x360 [18665.177485][ T8055] netlink_unicast+0x449/0x710 [18665.177485][ T8055] netlink_sendmsg+0x723/0xbe0 [18665.177485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18665.177485][ T8055] ___sys_sendmsg+0xee/0x170 [18665.177485][ T8055] __sys_sendmsg+0xcd/0x170 [18665.177485][ T8055] do_syscall_64+0xc6/0x1e0 [18665.177485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.177485][ T8055] [18665.179734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18665.179734][ T10] netdev_get_by_index+0x5e/0x80 [18665.179734][ T10] fib6_nh_init+0x3d8/0x15b0 [18665.179734][ T10] ip6_route_info_create+0xf18/0x17d0 [18665.179734][ T10] addrconf_f6i_alloc+0x315/0x560 [18665.179734][ T10] ipv6_add_addr+0x411/0x2000 [18665.179734][ T10] inet6_addr_add+0x30e/0xa40 [18665.179734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18665.179734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.179734][ T10] netlink_rcv_skb+0x130/0x360 [18665.179734][ T10] netlink_unicast+0x449/0x710 [18665.179734][ T10] netlink_sendmsg+0x723/0xbe0 [18665.179734][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.179734][ T10] ___sys_sendmsg+0xee/0x170 [18665.179734][ T10] __sys_sendmsg+0xcd/0x170 [18665.179734][ T10] do_syscall_64+0xc6/0x1e0 [18665.179734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.179734][ T10] [18665.183988][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18665.183988][ T10] netdev_get_by_index+0x5e/0x80 [18665.183988][ T10] fib6_nh_init+0x3d8/0x15b0 [18665.183988][ T10] ip6_route_info_create+0xf18/0x17d0 [18665.183988][ T10] ip6_route_add+0x1c/0x140 [18665.183988][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18665.183988][ T10] addrconf_add_dev+0xe2/0x170 [18665.183988][ T10] inet6_addr_add+0x12f/0xa40 [18665.183988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18665.183988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.183988][ T10] netlink_rcv_skb+0x130/0x360 [18665.183988][ T10] netlink_unicast+0x449/0x710 [18665.183988][ T10] netlink_sendmsg+0x723/0xbe0 [18665.183988][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.183988][ T10] ___sys_sendmsg+0xee/0x170 [18665.183988][ T10] __sys_sendmsg+0xcd/0x170 [18665.183988][ T10] do_syscall_64+0xc6/0x1e0 [18665.183988][ T10] [18665.185924][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18665.185924][ T10] ipv6_add_dev+0x3b9/0x11c0 [18665.185924][ T10] ipv6_find_idev+0x102/0x170 [18665.185924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18665.185924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.185924][ T10] netlink_rcv_skb+0x130/0x360 [18665.185924][ T10] netlink_unicast+0x449/0x710 [18665.185924][ T10] netlink_sendmsg+0x723/0xbe0 [18665.185924][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.185924][ T10] ___sys_sendmsg+0xee/0x170 [18665.185924][ T10] __sys_sendmsg+0xcd/0x170 [18665.185924][ T10] do_syscall_64+0xc6/0x1e0 [18665.185924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.185924][ T10] [18665.187429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18665.187429][ T10] neigh_parms_alloc+0x1e5/0x510 [18665.187429][ T10] ipv6_add_dev+0x2fd/0x11c0 [18665.187429][ T10] ipv6_find_idev+0x102/0x170 [18665.187429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18665.187429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.187429][ T10] netlink_rcv_skb+0x130/0x360 [18665.187429][ T10] netlink_unicast+0x449/0x710 [18665.187429][ T10] netlink_sendmsg+0x723/0xbe0 [18665.187429][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.187429][ T10] ___sys_sendmsg+0xee/0x170 [18665.187429][ T10] __sys_sendmsg+0xcd/0x170 [18665.187429][ T10] do_syscall_64+0xc6/0x1e0 [18665.187429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.187429][ T10] [18665.189256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18665.189499][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18665.189499][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18665.189499][ T10] register_netdevice+0x4d3/0x1690 [18665.189499][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18665.189499][ T10] vlan_newlink+0x393/0x610 [8021q] [18665.189499][ T10] rtnl_newlink_create+0x341/0x850 [18665.189499][ T10] __rtnl_newlink+0xac9/0xd80 [18665.189499][ T10] rtnl_newlink+0x63/0xa0 [18665.189499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18665.189499][ T10] netlink_rcv_skb+0x130/0x360 [18665.189499][ T10] netlink_unicast+0x449/0x710 [18665.189499][ T10] netlink_sendmsg+0x723/0xbe0 [18665.189499][ T10] ____sys_sendmsg+0x7b2/0xa10 [18665.189499][ T10] ___sys_sendmsg+0xee/0x170 [18665.189499][ T10] __sys_sendmsg+0xcd/0x170 [18665.189499][ T10] do_syscall_64+0xc6/0x1e0 [18665.189499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18665.189499][ T10] [18665.191500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18665.191746][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18665.191746][ T10] dst_init+0x84/0x4a0 [18665.191746][ T10] dst_alloc+0x97/0x150 [18665.191746][ T10] ip6_dst_alloc+0x23/0x90 [18665.191746][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18665.191746][ T10] ip6_pol_route+0x56f/0x840 [18665.191746][ T10] __fib6_rule_action+0x1f3/0x5b0 [18665.191746][ T10] fib_rules_lookup+0x2b4/0xa20 [18665.191746][ T10] fib6_rule_lookup+0x182/0x630 [18665.191746][ T10] ip6_route_output_flags+0x259/0x480 [18665.191746][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18665.191746][ T10] icmp6_send+0x13dd/0x1b70 [18665.191746][ T10] ip6_link_failure+0x30/0x430 [18665.191746][ T10] ndisc_error_report+0x96/0x160 [18665.191746][ T10] neigh_invalidate+0x206/0x510 [18665.191746][ T10] neigh_timer_handler+0x984/0xf10 [18665.191746][ T10] call_timer_fn+0x170/0x430 [18665.191746][ T10] [18675.182950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18675.183389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18675.183389][ T8055] ___neigh_create+0x14b/0xf60 [18675.183389][ T8055] ip6_finish_output2+0xa70/0xf80 [18675.183389][ T8055] ip6_finish_output+0x4ed/0xd30 [18675.183389][ T8055] ip6_output+0x1f3/0x770 [18675.183389][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18675.183389][ T8055] mld_sendpack+0x62d/0xbc0 [18675.183389][ T8055] mld_ifc_work+0x32/0x1f0 [18675.183389][ T8055] process_one_work+0x84d/0x18a0 [18675.183389][ T8055] worker_thread+0x587/0xd30 [18675.183389][ T8055] kthread+0x28a/0x350 [18675.183389][ T8055] ret_from_fork+0x31/0x70 [18675.183389][ T8055] ret_from_fork_asm+0x1a/0x30 [18675.183389][ T8055] [18675.185053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18675.185053][ T8055] dst_init+0x84/0x4a0 [18675.185053][ T8055] dst_alloc+0x97/0x150 [18675.185053][ T8055] ip6_dst_alloc+0x23/0x90 [18675.185053][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18675.185053][ T8055] ip6_pol_route+0x56f/0x840 [18675.185053][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18675.185053][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18675.185053][ T8055] ipv6_rcv+0x1ad/0x810 [18675.185053][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18675.185053][ T8055] process_backlog+0x101/0x620 [18675.185053][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18675.185053][ T8055] net_rx_action+0x495/0xbe0 [18675.185053][ T8055] __do_softirq+0x1b5/0x7f6 [18675.185053][ T8055] [18675.186868][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18675.186868][ T8055] netdev_get_by_index+0x5e/0x80 [18675.186868][ T8055] fib6_nh_init+0x3d8/0x15b0 [18675.186868][ T8055] ip6_route_info_create+0xf18/0x17d0 [18675.186868][ T8055] ip6_route_add+0x1c/0x140 [18675.186868][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18675.186868][ T8055] addrconf_add_dev+0xe2/0x170 [18675.186868][ T8055] inet6_addr_add+0x12f/0xa40 [18675.186868][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18675.186868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.186868][ T8055] netlink_rcv_skb+0x130/0x360 [18675.186868][ T8055] netlink_unicast+0x449/0x710 [18675.186868][ T8055] netlink_sendmsg+0x723/0xbe0 [18675.186868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18675.186868][ T8055] ___sys_sendmsg+0xee/0x170 [18675.186868][ T8055] __sys_sendmsg+0xcd/0x170 [18675.186868][ T8055] do_syscall_64+0xc6/0x1e0 [18675.186868][ T8055] [18675.189052][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18675.189052][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18675.189052][ T8055] ipv6_find_idev+0x102/0x170 [18675.189052][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18675.189052][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.189052][ T8055] netlink_rcv_skb+0x130/0x360 [18675.189052][ T8055] netlink_unicast+0x449/0x710 [18675.189052][ T8055] netlink_sendmsg+0x723/0xbe0 [18675.189052][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18675.189052][ T8055] ___sys_sendmsg+0xee/0x170 [18675.189052][ T8055] __sys_sendmsg+0xcd/0x170 [18675.189052][ T8055] do_syscall_64+0xc6/0x1e0 [18675.189052][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.189052][ T8055] [18675.190749][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18675.190749][ T8055] neigh_parms_alloc+0x1e5/0x510 [18675.190749][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18675.190749][ T8055] ipv6_find_idev+0x102/0x170 [18675.190749][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18675.190749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.190749][ T8055] netlink_rcv_skb+0x130/0x360 [18675.190749][ T8055] netlink_unicast+0x449/0x710 [18675.190749][ T8055] netlink_sendmsg+0x723/0xbe0 [18675.190749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18675.190749][ T8055] ___sys_sendmsg+0xee/0x170 [18675.190749][ T8055] __sys_sendmsg+0xcd/0x170 [18675.190749][ T8055] do_syscall_64+0xc6/0x1e0 [18675.190749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.190749][ T8055] [18675.192586][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18675.192884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18675.192884][ T8055] dst_init+0x84/0x4a0 [18675.192884][ T8055] dst_alloc+0x97/0x150 [18675.192884][ T8055] ip6_dst_alloc+0x23/0x90 [18675.192884][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18675.192884][ T8055] ip6_pol_route+0x56f/0x840 [18675.192884][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18675.192884][ T8055] fib_rules_lookup+0x2b4/0xa20 [18675.192884][ T8055] fib6_rule_lookup+0x182/0x630 [18675.192884][ T8055] ip6_route_output_flags+0x259/0x480 [18675.192884][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18675.192884][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18675.192884][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18675.192884][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18675.192884][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18675.192884][ T8055] dev_hard_start_xmit+0x146/0x590 [18675.192884][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18675.192884][ T8055] [18675.195164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18675.195164][ T8055] dst_init+0x84/0x4a0 [18675.195164][ T8055] dst_alloc+0x97/0x150 [18675.195164][ T8055] ip6_dst_alloc+0x23/0x90 [18675.195164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18675.195164][ T8055] ip6_pol_route+0x56f/0x840 [18675.195164][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18675.195164][ T8055] fib_rules_lookup+0x2b4/0xa20 [18675.195164][ T8055] fib6_rule_lookup+0x182/0x630 [18675.195164][ T8055] ip6_route_output_flags+0x259/0x480 [18675.195164][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18675.195164][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18675.195164][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18675.195164][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18675.195164][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18675.195164][ T8055] dev_hard_start_xmit+0x146/0x590 [18675.195164][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18675.195164][ T8055] [18675.197426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18675.197426][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18675.197426][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18675.197426][ T8055] fib6_nh_init+0xa5b/0x15b0 [18675.197426][ T8055] ip6_route_info_create+0xf18/0x17d0 [18675.197426][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18675.197426][ T8055] inet6_rtm_newroute+0xa2/0x110 [18675.197426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.197426][ T8055] netlink_rcv_skb+0x130/0x360 [18675.197426][ T8055] netlink_unicast+0x449/0x710 [18675.197426][ T8055] netlink_sendmsg+0x723/0xbe0 [18675.197426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18675.197426][ T8055] ___sys_sendmsg+0xee/0x170 [18675.197426][ T8055] __sys_sendmsg+0xcd/0x170 [18675.197426][ T8055] do_syscall_64+0xc6/0x1e0 [18675.197426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.197426][ T8055] [18675.199519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18675.199519][ T8055] netdev_get_by_index+0x5e/0x80 [18675.199519][ T8055] fib6_nh_init+0x3d8/0x15b0 [18675.199519][ T8055] ip6_route_info_create+0xf18/0x17d0 [18675.199519][ T8055] ip6_route_add+0x1c/0x140 [18675.199519][ T8055] addrconf_prefix_route+0x2a6/0x430 [18675.199519][ T8055] inet6_addr_add+0x4f8/0xa40 [18675.199519][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18675.199519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.199519][ T8055] netlink_rcv_skb+0x130/0x360 [18675.199519][ T8055] netlink_unicast+0x449/0x710 [18675.199519][ T8055] netlink_sendmsg+0x723/0xbe0 [18675.199519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18675.199519][ T8055] ___sys_sendmsg+0xee/0x170 [18675.199519][ T8055] __sys_sendmsg+0xcd/0x170 [18675.199519][ T8055] do_syscall_64+0xc6/0x1e0 [18675.199519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.199519][ T8055] [18675.201722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18675.201722][ T8055] netdev_get_by_index+0x5e/0x80 [18675.201722][ T8055] fib6_nh_init+0x3d8/0x15b0 [18675.201722][ T8055] ip6_route_info_create+0xf18/0x17d0 [18675.201722][ T8055] addrconf_f6i_alloc+0x315/0x560 [18675.201722][ T8055] ipv6_add_addr+0x411/0x2000 [18675.201722][ T8055] inet6_addr_add+0x30e/0xa40 [18675.201722][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18675.201722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.201722][ T8055] netlink_rcv_skb+0x130/0x360 [18675.201722][ T8055] netlink_unicast+0x449/0x710 [18675.201722][ T8055] netlink_sendmsg+0x723/0xbe0 [18675.201722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18675.201722][ T8055] ___sys_sendmsg+0xee/0x170 [18675.201722][ T8055] __sys_sendmsg+0xcd/0x170 [18675.201722][ T8055] do_syscall_64+0xc6/0x1e0 [18675.201722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.201722][ T8055] [18675.203919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18675.203919][ T8055] netdev_get_by_index+0x5e/0x80 [18675.203919][ T8055] fib6_nh_init+0x3d8/0x15b0 [18675.203919][ T8055] ip6_route_info_create+0xf18/0x17d0 [18675.203919][ T8055] ip6_route_add+0x1c/0x140 [18675.203919][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18675.203919][ T8055] addrconf_add_dev+0xe2/0x170 [18675.203919][ T8055] inet6_addr_add+0x12f/0xa40 [18675.203919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18675.203919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.203919][ T8055] netlink_rcv_skb+0x130/0x360 [18675.203919][ T8055] netlink_unicast+0x449/0x710 [18675.203919][ T8055] netlink_sendmsg+0x723/0xbe0 [18675.203919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18675.203919][ T8055] ___sys_sendmsg+0xee/0x170 [18675.203919][ T8055] __sys_sendmsg+0xcd/0x170 [18675.203919][ T8055] do_syscall_64+0xc6/0x1e0 [18675.203919][ T8055] [18675.206071][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18675.206071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18675.206071][ T8055] ipv6_find_idev+0x102/0x170 [18675.206071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18675.206071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.206071][ T8055] netlink_rcv_skb+0x130/0x360 [18675.206071][ T8055] netlink_unicast+0x449/0x710 [18675.206071][ T8055] netlink_sendmsg+0x723/0xbe0 [18675.206071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18675.206071][ T8055] ___sys_sendmsg+0xee/0x170 [18675.206071][ T8055] __sys_sendmsg+0xcd/0x170 [18675.206071][ T8055] do_syscall_64+0xc6/0x1e0 [18675.206071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.206071][ T8055] [18675.207774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18675.207774][ T8055] neigh_parms_alloc+0x1e5/0x510 [18675.207774][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18675.207774][ T8055] ipv6_find_idev+0x102/0x170 [18675.207774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18675.207774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.207774][ T8055] netlink_rcv_skb+0x130/0x360 [18675.207774][ T8055] netlink_unicast+0x449/0x710 [18675.207774][ T8055] netlink_sendmsg+0x723/0xbe0 [18675.207774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18675.207774][ T8055] ___sys_sendmsg+0xee/0x170 [18675.207774][ T8055] __sys_sendmsg+0xcd/0x170 [18675.207774][ T8055] do_syscall_64+0xc6/0x1e0 [18675.207774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.207774][ T8055] [18675.358983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18675.359430][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18675.359430][ T10] netdev_get_by_index+0x5e/0x80 [18675.359430][ T10] fib6_nh_init+0x3d8/0x15b0 [18675.359430][ T10] ip6_route_info_create+0xf18/0x17d0 [18675.359430][ T10] ip6_route_add+0x1c/0x140 [18675.359430][ T10] addrconf_prefix_route+0x2a6/0x430 [18675.359430][ T10] inet6_addr_add+0x4f8/0xa40 [18675.359430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18675.359430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.359430][ T10] netlink_rcv_skb+0x130/0x360 [18675.359430][ T10] netlink_unicast+0x449/0x710 [18675.359430][ T10] netlink_sendmsg+0x723/0xbe0 [18675.359430][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.359430][ T10] ___sys_sendmsg+0xee/0x170 [18675.359430][ T10] __sys_sendmsg+0xcd/0x170 [18675.359430][ T10] do_syscall_64+0xc6/0x1e0 [18675.359430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.359430][ T10] [18675.361441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18675.361441][ T10] netdev_get_by_index+0x5e/0x80 [18675.361441][ T10] fib6_nh_init+0x3d8/0x15b0 [18675.361441][ T10] ip6_route_info_create+0xf18/0x17d0 [18675.361441][ T10] addrconf_f6i_alloc+0x315/0x560 [18675.361441][ T10] ipv6_add_addr+0x411/0x2000 [18675.361441][ T10] inet6_addr_add+0x30e/0xa40 [18675.361441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18675.361441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.361441][ T10] netlink_rcv_skb+0x130/0x360 [18675.361441][ T10] netlink_unicast+0x449/0x710 [18675.361441][ T10] netlink_sendmsg+0x723/0xbe0 [18675.361441][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.361441][ T10] ___sys_sendmsg+0xee/0x170 [18675.361441][ T10] __sys_sendmsg+0xcd/0x170 [18675.361441][ T10] do_syscall_64+0xc6/0x1e0 [18675.361441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.361441][ T10] [18675.363449][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18675.363449][ T10] netdev_get_by_index+0x5e/0x80 [18675.363449][ T10] fib6_nh_init+0x3d8/0x15b0 [18675.363449][ T10] ip6_route_info_create+0xf18/0x17d0 [18675.363449][ T10] ip6_route_add+0x1c/0x140 [18675.363449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18675.363449][ T10] addrconf_add_dev+0xe2/0x170 [18675.363449][ T10] inet6_addr_add+0x12f/0xa40 [18675.363449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18675.363449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.363449][ T10] netlink_rcv_skb+0x130/0x360 [18675.363449][ T10] netlink_unicast+0x449/0x710 [18675.363449][ T10] netlink_sendmsg+0x723/0xbe0 [18675.363449][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.363449][ T10] ___sys_sendmsg+0xee/0x170 [18675.363449][ T10] __sys_sendmsg+0xcd/0x170 [18675.363449][ T10] do_syscall_64+0xc6/0x1e0 [18675.363449][ T10] [18675.365395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18675.365395][ T10] ipv6_add_dev+0x3b9/0x11c0 [18675.365395][ T10] ipv6_find_idev+0x102/0x170 [18675.365395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18675.365395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.365395][ T10] netlink_rcv_skb+0x130/0x360 [18675.365395][ T10] netlink_unicast+0x449/0x710 [18675.365395][ T10] netlink_sendmsg+0x723/0xbe0 [18675.365395][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.365395][ T10] ___sys_sendmsg+0xee/0x170 [18675.365395][ T10] __sys_sendmsg+0xcd/0x170 [18675.365395][ T10] do_syscall_64+0xc6/0x1e0 [18675.365395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.365395][ T10] [18675.366940][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18675.366940][ T10] neigh_parms_alloc+0x1e5/0x510 [18675.366940][ T10] ipv6_add_dev+0x2fd/0x11c0 [18675.366940][ T10] ipv6_find_idev+0x102/0x170 [18675.366940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18675.366940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.366940][ T10] netlink_rcv_skb+0x130/0x360 [18675.366940][ T10] netlink_unicast+0x449/0x710 [18675.366940][ T10] netlink_sendmsg+0x723/0xbe0 [18675.366940][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.366940][ T10] ___sys_sendmsg+0xee/0x170 [18675.366940][ T10] __sys_sendmsg+0xcd/0x170 [18675.366940][ T10] do_syscall_64+0xc6/0x1e0 [18675.366940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.366940][ T10] [18675.368632][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18675.368880][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18675.368880][ T10] netdev_get_by_index+0x5e/0x80 [18675.368880][ T10] fib6_nh_init+0x3d8/0x15b0 [18675.368880][ T10] ip6_route_info_create+0xf18/0x17d0 [18675.368880][ T10] ip6_route_add+0x1c/0x140 [18675.368880][ T10] addrconf_prefix_route+0x2a6/0x430 [18675.368880][ T10] inet6_addr_add+0x4f8/0xa40 [18675.368880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18675.368880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.368880][ T10] netlink_rcv_skb+0x130/0x360 [18675.368880][ T10] netlink_unicast+0x449/0x710 [18675.368880][ T10] netlink_sendmsg+0x723/0xbe0 [18675.368880][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.368880][ T10] ___sys_sendmsg+0xee/0x170 [18675.368880][ T10] __sys_sendmsg+0xcd/0x170 [18675.368880][ T10] do_syscall_64+0xc6/0x1e0 [18675.368880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.368880][ T10] [18675.370867][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18675.370867][ T10] netdev_get_by_index+0x5e/0x80 [18675.370867][ T10] fib6_nh_init+0x3d8/0x15b0 [18675.370867][ T10] ip6_route_info_create+0xf18/0x17d0 [18675.370867][ T10] addrconf_f6i_alloc+0x315/0x560 [18675.370867][ T10] ipv6_add_addr+0x411/0x2000 [18675.370867][ T10] inet6_addr_add+0x30e/0xa40 [18675.370867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18675.370867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.370867][ T10] netlink_rcv_skb+0x130/0x360 [18675.370867][ T10] netlink_unicast+0x449/0x710 [18675.370867][ T10] netlink_sendmsg+0x723/0xbe0 [18675.370867][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.370867][ T10] ___sys_sendmsg+0xee/0x170 [18675.370867][ T10] __sys_sendmsg+0xcd/0x170 [18675.370867][ T10] do_syscall_64+0xc6/0x1e0 [18675.370867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.370867][ T10] [18675.372856][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18675.372856][ T10] netdev_get_by_index+0x5e/0x80 [18675.372856][ T10] fib6_nh_init+0x3d8/0x15b0 [18675.372856][ T10] ip6_route_info_create+0xf18/0x17d0 [18675.372856][ T10] ip6_route_add+0x1c/0x140 [18675.372856][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18675.372856][ T10] addrconf_add_dev+0xe2/0x170 [18675.372856][ T10] inet6_addr_add+0x12f/0xa40 [18675.372856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18675.372856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.372856][ T10] netlink_rcv_skb+0x130/0x360 [18675.372856][ T10] netlink_unicast+0x449/0x710 [18675.372856][ T10] netlink_sendmsg+0x723/0xbe0 [18675.372856][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.372856][ T10] ___sys_sendmsg+0xee/0x170 [18675.372856][ T10] __sys_sendmsg+0xcd/0x170 [18675.372856][ T10] do_syscall_64+0xc6/0x1e0 [18675.372856][ T10] [18675.374798][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18675.374798][ T10] ipv6_add_dev+0x3b9/0x11c0 [18675.374798][ T10] ipv6_find_idev+0x102/0x170 [18675.374798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18675.374798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.374798][ T10] netlink_rcv_skb+0x130/0x360 [18675.374798][ T10] netlink_unicast+0x449/0x710 [18675.374798][ T10] netlink_sendmsg+0x723/0xbe0 [18675.374798][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.374798][ T10] ___sys_sendmsg+0xee/0x170 [18675.374798][ T10] __sys_sendmsg+0xcd/0x170 [18675.374798][ T10] do_syscall_64+0xc6/0x1e0 [18675.374798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.374798][ T10] [18675.376332][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18675.376332][ T10] neigh_parms_alloc+0x1e5/0x510 [18675.376332][ T10] ipv6_add_dev+0x2fd/0x11c0 [18675.376332][ T10] ipv6_find_idev+0x102/0x170 [18675.376332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18675.376332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.376332][ T10] netlink_rcv_skb+0x130/0x360 [18675.376332][ T10] netlink_unicast+0x449/0x710 [18675.376332][ T10] netlink_sendmsg+0x723/0xbe0 [18675.376332][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.376332][ T10] ___sys_sendmsg+0xee/0x170 [18675.376332][ T10] __sys_sendmsg+0xcd/0x170 [18675.376332][ T10] do_syscall_64+0xc6/0x1e0 [18675.376332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.376332][ T10] [18675.378004][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18675.378249][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18675.378249][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18675.378249][ T10] register_netdevice+0x4d3/0x1690 [18675.378249][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18675.378249][ T10] vlan_newlink+0x393/0x610 [8021q] [18675.378249][ T10] rtnl_newlink_create+0x341/0x850 [18675.378249][ T10] __rtnl_newlink+0xac9/0xd80 [18675.378249][ T10] rtnl_newlink+0x63/0xa0 [18675.378249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18675.378249][ T10] netlink_rcv_skb+0x130/0x360 [18675.378249][ T10] netlink_unicast+0x449/0x710 [18675.378249][ T10] netlink_sendmsg+0x723/0xbe0 [18675.378249][ T10] ____sys_sendmsg+0x7b2/0xa10 [18675.378249][ T10] ___sys_sendmsg+0xee/0x170 [18675.378249][ T10] __sys_sendmsg+0xcd/0x170 [18675.378249][ T10] do_syscall_64+0xc6/0x1e0 [18675.378249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18675.378249][ T10] [18675.380272][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18675.380517][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18675.380517][ T10] dst_init+0x84/0x4a0 [18675.380517][ T10] dst_alloc+0x97/0x150 [18675.380517][ T10] ip6_dst_alloc+0x23/0x90 [18675.380517][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18675.380517][ T10] ip6_pol_route+0x56f/0x840 [18675.380517][ T10] __fib6_rule_action+0x1f3/0x5b0 [18675.380517][ T10] fib_rules_lookup+0x2b4/0xa20 [18675.380517][ T10] fib6_rule_lookup+0x182/0x630 [18675.380517][ T10] ip6_route_output_flags+0x259/0x480 [18675.380517][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18675.380517][ T10] icmp6_send+0x13dd/0x1b70 [18675.380517][ T10] ip6_link_failure+0x30/0x430 [18675.380517][ T10] ndisc_error_report+0x96/0x160 [18675.380517][ T10] neigh_invalidate+0x206/0x510 [18675.380517][ T10] neigh_timer_handler+0x984/0xf10 [18675.380517][ T10] call_timer_fn+0x170/0x430 [18675.380517][ T10] [18685.238886][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18685.239330][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18685.239330][ T8055] ___neigh_create+0x14b/0xf60 [18685.239330][ T8055] ip6_finish_output2+0xa70/0xf80 [18685.239330][ T8055] ip6_finish_output+0x4ed/0xd30 [18685.239330][ T8055] ip6_output+0x1f3/0x770 [18685.239330][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18685.239330][ T8055] mld_sendpack+0x62d/0xbc0 [18685.239330][ T8055] mld_ifc_work+0x32/0x1f0 [18685.239330][ T8055] process_one_work+0x84d/0x18a0 [18685.239330][ T8055] worker_thread+0x587/0xd30 [18685.239330][ T8055] kthread+0x28a/0x350 [18685.239330][ T8055] ret_from_fork+0x31/0x70 [18685.239330][ T8055] ret_from_fork_asm+0x1a/0x30 [18685.239330][ T8055] [18685.241021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18685.241021][ T8055] dst_init+0x84/0x4a0 [18685.241021][ T8055] dst_alloc+0x97/0x150 [18685.241021][ T8055] ip6_dst_alloc+0x23/0x90 [18685.241021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18685.241021][ T8055] ip6_pol_route+0x56f/0x840 [18685.241021][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18685.241021][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18685.241021][ T8055] ipv6_rcv+0x1ad/0x810 [18685.241021][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18685.241021][ T8055] process_backlog+0x101/0x620 [18685.241021][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18685.241021][ T8055] net_rx_action+0x495/0xbe0 [18685.241021][ T8055] __do_softirq+0x1b5/0x7f6 [18685.241021][ T8055] [18685.242865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18685.242865][ T8055] netdev_get_by_index+0x5e/0x80 [18685.242865][ T8055] fib6_nh_init+0x3d8/0x15b0 [18685.242865][ T8055] ip6_route_info_create+0xf18/0x17d0 [18685.242865][ T8055] ip6_route_add+0x1c/0x140 [18685.242865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18685.242865][ T8055] addrconf_add_dev+0xe2/0x170 [18685.242865][ T8055] inet6_addr_add+0x12f/0xa40 [18685.242865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18685.242865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.242865][ T8055] netlink_rcv_skb+0x130/0x360 [18685.242865][ T8055] netlink_unicast+0x449/0x710 [18685.242865][ T8055] netlink_sendmsg+0x723/0xbe0 [18685.242865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18685.242865][ T8055] ___sys_sendmsg+0xee/0x170 [18685.242865][ T8055] __sys_sendmsg+0xcd/0x170 [18685.242865][ T8055] do_syscall_64+0xc6/0x1e0 [18685.242865][ T8055] [18685.245055][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18685.245055][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18685.245055][ T8055] ipv6_find_idev+0x102/0x170 [18685.245055][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18685.245055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.245055][ T8055] netlink_rcv_skb+0x130/0x360 [18685.245055][ T8055] netlink_unicast+0x449/0x710 [18685.245055][ T8055] netlink_sendmsg+0x723/0xbe0 [18685.245055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18685.245055][ T8055] ___sys_sendmsg+0xee/0x170 [18685.245055][ T8055] __sys_sendmsg+0xcd/0x170 [18685.245055][ T8055] do_syscall_64+0xc6/0x1e0 [18685.245055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.245055][ T8055] [18685.246768][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18685.246768][ T8055] neigh_parms_alloc+0x1e5/0x510 [18685.246768][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18685.246768][ T8055] ipv6_find_idev+0x102/0x170 [18685.246768][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18685.246768][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.246768][ T8055] netlink_rcv_skb+0x130/0x360 [18685.246768][ T8055] netlink_unicast+0x449/0x710 [18685.246768][ T8055] netlink_sendmsg+0x723/0xbe0 [18685.246768][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18685.246768][ T8055] ___sys_sendmsg+0xee/0x170 [18685.246768][ T8055] __sys_sendmsg+0xcd/0x170 [18685.246768][ T8055] do_syscall_64+0xc6/0x1e0 [18685.246768][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.246768][ T8055] [18685.248635][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18685.248936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18685.248936][ T8055] dst_init+0x84/0x4a0 [18685.248936][ T8055] dst_alloc+0x97/0x150 [18685.248936][ T8055] ip6_dst_alloc+0x23/0x90 [18685.248936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18685.248936][ T8055] ip6_pol_route+0x56f/0x840 [18685.248936][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18685.248936][ T8055] fib_rules_lookup+0x2b4/0xa20 [18685.248936][ T8055] fib6_rule_lookup+0x182/0x630 [18685.248936][ T8055] ip6_route_output_flags+0x259/0x480 [18685.248936][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18685.248936][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18685.248936][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18685.248936][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18685.248936][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18685.248936][ T8055] dev_hard_start_xmit+0x146/0x590 [18685.248936][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18685.248936][ T8055] [18685.251241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18685.251241][ T8055] dst_init+0x84/0x4a0 [18685.251241][ T8055] dst_alloc+0x97/0x150 [18685.251241][ T8055] ip6_dst_alloc+0x23/0x90 [18685.251241][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18685.251241][ T8055] ip6_pol_route+0x56f/0x840 [18685.251241][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18685.251241][ T8055] fib_rules_lookup+0x2b4/0xa20 [18685.251241][ T8055] fib6_rule_lookup+0x182/0x630 [18685.251241][ T8055] ip6_route_output_flags+0x259/0x480 [18685.251241][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18685.251241][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18685.251241][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18685.251241][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18685.251241][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18685.251241][ T8055] dev_hard_start_xmit+0x146/0x590 [18685.251241][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18685.251241][ T8055] [18685.253553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18685.253553][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18685.253553][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18685.253553][ T8055] fib6_nh_init+0xa5b/0x15b0 [18685.253553][ T8055] ip6_route_info_create+0xf18/0x17d0 [18685.253553][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18685.253553][ T8055] inet6_rtm_newroute+0xa2/0x110 [18685.253553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.253553][ T8055] netlink_rcv_skb+0x130/0x360 [18685.253553][ T8055] netlink_unicast+0x449/0x710 [18685.253553][ T8055] netlink_sendmsg+0x723/0xbe0 [18685.253553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18685.253553][ T8055] ___sys_sendmsg+0xee/0x170 [18685.253553][ T8055] __sys_sendmsg+0xcd/0x170 [18685.253553][ T8055] do_syscall_64+0xc6/0x1e0 [18685.253553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.253553][ T8055] [18685.255677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18685.255677][ T8055] netdev_get_by_index+0x5e/0x80 [18685.255677][ T8055] fib6_nh_init+0x3d8/0x15b0 [18685.255677][ T8055] ip6_route_info_create+0xf18/0x17d0 [18685.255677][ T8055] ip6_route_add+0x1c/0x140 [18685.255677][ T8055] addrconf_prefix_route+0x2a6/0x430 [18685.255677][ T8055] inet6_addr_add+0x4f8/0xa40 [18685.255677][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18685.255677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.255677][ T8055] netlink_rcv_skb+0x130/0x360 [18685.255677][ T8055] netlink_unicast+0x449/0x710 [18685.255677][ T8055] netlink_sendmsg+0x723/0xbe0 [18685.255677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18685.255677][ T8055] ___sys_sendmsg+0xee/0x170 [18685.255677][ T8055] __sys_sendmsg+0xcd/0x170 [18685.255677][ T8055] do_syscall_64+0xc6/0x1e0 [18685.255677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.255677][ T8055] [18685.257898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18685.257898][ T8055] netdev_get_by_index+0x5e/0x80 [18685.257898][ T8055] fib6_nh_init+0x3d8/0x15b0 [18685.257898][ T8055] ip6_route_info_create+0xf18/0x17d0 [18685.257898][ T8055] addrconf_f6i_alloc+0x315/0x560 [18685.257898][ T8055] ipv6_add_addr+0x411/0x2000 [18685.257898][ T8055] inet6_addr_add+0x30e/0xa40 [18685.257898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18685.257898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.257898][ T8055] netlink_rcv_skb+0x130/0x360 [18685.257898][ T8055] netlink_unicast+0x449/0x710 [18685.257898][ T8055] netlink_sendmsg+0x723/0xbe0 [18685.257898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18685.257898][ T8055] ___sys_sendmsg+0xee/0x170 [18685.257898][ T8055] __sys_sendmsg+0xcd/0x170 [18685.257898][ T8055] do_syscall_64+0xc6/0x1e0 [18685.257898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.257898][ T8055] [18685.260114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18685.260114][ T8055] netdev_get_by_index+0x5e/0x80 [18685.260114][ T8055] fib6_nh_init+0x3d8/0x15b0 [18685.260114][ T8055] ip6_route_info_create+0xf18/0x17d0 [18685.260114][ T8055] ip6_route_add+0x1c/0x140 [18685.260114][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18685.260114][ T8055] addrconf_add_dev+0xe2/0x170 [18685.260114][ T8055] inet6_addr_add+0x12f/0xa40 [18685.260114][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18685.260114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.260114][ T8055] netlink_rcv_skb+0x130/0x360 [18685.260114][ T8055] netlink_unicast+0x449/0x710 [18685.260114][ T8055] netlink_sendmsg+0x723/0xbe0 [18685.260114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18685.260114][ T8055] ___sys_sendmsg+0xee/0x170 [18685.260114][ T8055] __sys_sendmsg+0xcd/0x170 [18685.260114][ T8055] do_syscall_64+0xc6/0x1e0 [18685.260114][ T8055] [18685.262304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18685.262304][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18685.262304][ T8055] ipv6_find_idev+0x102/0x170 [18685.262304][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18685.262304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.262304][ T8055] netlink_rcv_skb+0x130/0x360 [18685.262304][ T8055] netlink_unicast+0x449/0x710 [18685.262304][ T8055] netlink_sendmsg+0x723/0xbe0 [18685.262304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18685.262304][ T8055] ___sys_sendmsg+0xee/0x170 [18685.262304][ T8055] __sys_sendmsg+0xcd/0x170 [18685.262304][ T8055] do_syscall_64+0xc6/0x1e0 [18685.262304][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.262304][ T8055] [18685.264017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18685.264017][ T8055] neigh_parms_alloc+0x1e5/0x510 [18685.264017][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18685.264017][ T8055] ipv6_find_idev+0x102/0x170 [18685.264017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18685.264017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.264017][ T8055] netlink_rcv_skb+0x130/0x360 [18685.264017][ T8055] netlink_unicast+0x449/0x710 [18685.264017][ T8055] netlink_sendmsg+0x723/0xbe0 [18685.264017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18685.264017][ T8055] ___sys_sendmsg+0xee/0x170 [18685.264017][ T8055] __sys_sendmsg+0xcd/0x170 [18685.264017][ T8055] do_syscall_64+0xc6/0x1e0 [18685.264017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.264017][ T8055] [18685.494923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18685.495336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18685.495336][ T10] netdev_get_by_index+0x5e/0x80 [18685.495336][ T10] fib6_nh_init+0x3d8/0x15b0 [18685.495336][ T10] ip6_route_info_create+0xf18/0x17d0 [18685.495336][ T10] ip6_route_add+0x1c/0x140 [18685.495336][ T10] addrconf_prefix_route+0x2a6/0x430 [18685.495336][ T10] inet6_addr_add+0x4f8/0xa40 [18685.495336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18685.495336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.495336][ T10] netlink_rcv_skb+0x130/0x360 [18685.495336][ T10] netlink_unicast+0x449/0x710 [18685.495336][ T10] netlink_sendmsg+0x723/0xbe0 [18685.495336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.495336][ T10] ___sys_sendmsg+0xee/0x170 [18685.495336][ T10] __sys_sendmsg+0xcd/0x170 [18685.495336][ T10] do_syscall_64+0xc6/0x1e0 [18685.495336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.495336][ T10] [18685.497328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18685.497328][ T10] netdev_get_by_index+0x5e/0x80 [18685.497328][ T10] fib6_nh_init+0x3d8/0x15b0 [18685.497328][ T10] ip6_route_info_create+0xf18/0x17d0 [18685.497328][ T10] addrconf_f6i_alloc+0x315/0x560 [18685.497328][ T10] ipv6_add_addr+0x411/0x2000 [18685.497328][ T10] inet6_addr_add+0x30e/0xa40 [18685.497328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18685.497328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.497328][ T10] netlink_rcv_skb+0x130/0x360 [18685.497328][ T10] netlink_unicast+0x449/0x710 [18685.497328][ T10] netlink_sendmsg+0x723/0xbe0 [18685.497328][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.497328][ T10] ___sys_sendmsg+0xee/0x170 [18685.497328][ T10] __sys_sendmsg+0xcd/0x170 [18685.497328][ T10] do_syscall_64+0xc6/0x1e0 [18685.497328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.497328][ T10] [18685.499296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18685.499296][ T10] netdev_get_by_index+0x5e/0x80 [18685.499296][ T10] fib6_nh_init+0x3d8/0x15b0 [18685.499296][ T10] ip6_route_info_create+0xf18/0x17d0 [18685.499296][ T10] ip6_route_add+0x1c/0x140 [18685.499296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18685.499296][ T10] addrconf_add_dev+0xe2/0x170 [18685.499296][ T10] inet6_addr_add+0x12f/0xa40 [18685.499296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18685.499296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.499296][ T10] netlink_rcv_skb+0x130/0x360 [18685.499296][ T10] netlink_unicast+0x449/0x710 [18685.499296][ T10] netlink_sendmsg+0x723/0xbe0 [18685.499296][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.499296][ T10] ___sys_sendmsg+0xee/0x170 [18685.499296][ T10] __sys_sendmsg+0xcd/0x170 [18685.499296][ T10] do_syscall_64+0xc6/0x1e0 [18685.499296][ T10] [18685.501221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18685.501221][ T10] ipv6_add_dev+0x3b9/0x11c0 [18685.501221][ T10] ipv6_find_idev+0x102/0x170 [18685.501221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18685.501221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.501221][ T10] netlink_rcv_skb+0x130/0x360 [18685.501221][ T10] netlink_unicast+0x449/0x710 [18685.501221][ T10] netlink_sendmsg+0x723/0xbe0 [18685.501221][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.501221][ T10] ___sys_sendmsg+0xee/0x170 [18685.501221][ T10] __sys_sendmsg+0xcd/0x170 [18685.501221][ T10] do_syscall_64+0xc6/0x1e0 [18685.501221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.501221][ T10] [18685.502741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18685.502741][ T10] neigh_parms_alloc+0x1e5/0x510 [18685.502741][ T10] ipv6_add_dev+0x2fd/0x11c0 [18685.502741][ T10] ipv6_find_idev+0x102/0x170 [18685.502741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18685.502741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.502741][ T10] netlink_rcv_skb+0x130/0x360 [18685.502741][ T10] netlink_unicast+0x449/0x710 [18685.502741][ T10] netlink_sendmsg+0x723/0xbe0 [18685.502741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.502741][ T10] ___sys_sendmsg+0xee/0x170 [18685.502741][ T10] __sys_sendmsg+0xcd/0x170 [18685.502741][ T10] do_syscall_64+0xc6/0x1e0 [18685.502741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.502741][ T10] [18685.504399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18685.504636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18685.504636][ T10] netdev_get_by_index+0x5e/0x80 [18685.504636][ T10] fib6_nh_init+0x3d8/0x15b0 [18685.504636][ T10] ip6_route_info_create+0xf18/0x17d0 [18685.504636][ T10] ip6_route_add+0x1c/0x140 [18685.504636][ T10] addrconf_prefix_route+0x2a6/0x430 [18685.504636][ T10] inet6_addr_add+0x4f8/0xa40 [18685.504636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18685.504636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.504636][ T10] netlink_rcv_skb+0x130/0x360 [18685.504636][ T10] netlink_unicast+0x449/0x710 [18685.504636][ T10] netlink_sendmsg+0x723/0xbe0 [18685.504636][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.504636][ T10] ___sys_sendmsg+0xee/0x170 [18685.504636][ T10] __sys_sendmsg+0xcd/0x170 [18685.504636][ T10] do_syscall_64+0xc6/0x1e0 [18685.504636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.504636][ T10] [18685.506594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18685.506594][ T10] netdev_get_by_index+0x5e/0x80 [18685.506594][ T10] fib6_nh_init+0x3d8/0x15b0 [18685.506594][ T10] ip6_route_info_create+0xf18/0x17d0 [18685.506594][ T10] addrconf_f6i_alloc+0x315/0x560 [18685.506594][ T10] ipv6_add_addr+0x411/0x2000 [18685.506594][ T10] inet6_addr_add+0x30e/0xa40 [18685.506594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18685.506594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.506594][ T10] netlink_rcv_skb+0x130/0x360 [18685.506594][ T10] netlink_unicast+0x449/0x710 [18685.506594][ T10] netlink_sendmsg+0x723/0xbe0 [18685.506594][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.506594][ T10] ___sys_sendmsg+0xee/0x170 [18685.506594][ T10] __sys_sendmsg+0xcd/0x170 [18685.506594][ T10] do_syscall_64+0xc6/0x1e0 [18685.506594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.506594][ T10] [18685.508556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18685.508556][ T10] netdev_get_by_index+0x5e/0x80 [18685.508556][ T10] fib6_nh_init+0x3d8/0x15b0 [18685.508556][ T10] ip6_route_info_create+0xf18/0x17d0 [18685.508556][ T10] ip6_route_add+0x1c/0x140 [18685.508556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18685.508556][ T10] addrconf_add_dev+0xe2/0x170 [18685.508556][ T10] inet6_addr_add+0x12f/0xa40 [18685.508556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18685.508556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.508556][ T10] netlink_rcv_skb+0x130/0x360 [18685.508556][ T10] netlink_unicast+0x449/0x710 [18685.508556][ T10] netlink_sendmsg+0x723/0xbe0 [18685.508556][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.508556][ T10] ___sys_sendmsg+0xee/0x170 [18685.508556][ T10] __sys_sendmsg+0xcd/0x170 [18685.508556][ T10] do_syscall_64+0xc6/0x1e0 [18685.508556][ T10] [18685.510472][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18685.510472][ T10] ipv6_add_dev+0x3b9/0x11c0 [18685.510472][ T10] ipv6_find_idev+0x102/0x170 [18685.510472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18685.510472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.510472][ T10] netlink_rcv_skb+0x130/0x360 [18685.510472][ T10] netlink_unicast+0x449/0x710 [18685.510472][ T10] netlink_sendmsg+0x723/0xbe0 [18685.510472][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.510472][ T10] ___sys_sendmsg+0xee/0x170 [18685.510472][ T10] __sys_sendmsg+0xcd/0x170 [18685.510472][ T10] do_syscall_64+0xc6/0x1e0 [18685.510472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.510472][ T10] [18685.511983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18685.511983][ T10] neigh_parms_alloc+0x1e5/0x510 [18685.511983][ T10] ipv6_add_dev+0x2fd/0x11c0 [18685.511983][ T10] ipv6_find_idev+0x102/0x170 [18685.511983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18685.511983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.511983][ T10] netlink_rcv_skb+0x130/0x360 [18685.511983][ T10] netlink_unicast+0x449/0x710 [18685.511983][ T10] netlink_sendmsg+0x723/0xbe0 [18685.511983][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.511983][ T10] ___sys_sendmsg+0xee/0x170 [18685.511983][ T10] __sys_sendmsg+0xcd/0x170 [18685.511983][ T10] do_syscall_64+0xc6/0x1e0 [18685.511983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.511983][ T10] [18685.513620][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18685.513881][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18685.513881][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18685.513881][ T10] register_netdevice+0x4d3/0x1690 [18685.513881][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18685.513881][ T10] vlan_newlink+0x393/0x610 [8021q] [18685.513881][ T10] rtnl_newlink_create+0x341/0x850 [18685.513881][ T10] __rtnl_newlink+0xac9/0xd80 [18685.513881][ T10] rtnl_newlink+0x63/0xa0 [18685.513881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18685.513881][ T10] netlink_rcv_skb+0x130/0x360 [18685.513881][ T10] netlink_unicast+0x449/0x710 [18685.513881][ T10] netlink_sendmsg+0x723/0xbe0 [18685.513881][ T10] ____sys_sendmsg+0x7b2/0xa10 [18685.513881][ T10] ___sys_sendmsg+0xee/0x170 [18685.513881][ T10] __sys_sendmsg+0xcd/0x170 [18685.513881][ T10] do_syscall_64+0xc6/0x1e0 [18685.513881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18685.513881][ T10] [18685.515875][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18685.516118][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18685.516118][ T10] dst_init+0x84/0x4a0 [18685.516118][ T10] dst_alloc+0x97/0x150 [18685.516118][ T10] ip6_dst_alloc+0x23/0x90 [18685.516118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18685.516118][ T10] ip6_pol_route+0x56f/0x840 [18685.516118][ T10] __fib6_rule_action+0x1f3/0x5b0 [18685.516118][ T10] fib_rules_lookup+0x2b4/0xa20 [18685.516118][ T10] fib6_rule_lookup+0x182/0x630 [18685.516118][ T10] ip6_route_output_flags+0x259/0x480 [18685.516118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18685.516118][ T10] icmp6_send+0x13dd/0x1b70 [18685.516118][ T10] ip6_link_failure+0x30/0x430 [18685.516118][ T10] ndisc_error_report+0x96/0x160 [18685.516118][ T10] neigh_invalidate+0x206/0x510 [18685.516118][ T10] neigh_timer_handler+0x984/0xf10 [18685.516118][ T10] call_timer_fn+0x170/0x430 [18685.516118][ T10] [18695.518894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18695.519339][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18695.519339][ T8055] ___neigh_create+0x14b/0xf60 [18695.519339][ T8055] ip6_finish_output2+0xa70/0xf80 [18695.519339][ T8055] ip6_finish_output+0x4ed/0xd30 [18695.519339][ T8055] ip6_output+0x1f3/0x770 [18695.519339][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18695.519339][ T8055] mld_sendpack+0x62d/0xbc0 [18695.519339][ T8055] mld_ifc_work+0x32/0x1f0 [18695.519339][ T8055] process_one_work+0x84d/0x18a0 [18695.519339][ T8055] worker_thread+0x587/0xd30 [18695.519339][ T8055] kthread+0x28a/0x350 [18695.519339][ T8055] ret_from_fork+0x31/0x70 [18695.519339][ T8055] ret_from_fork_asm+0x1a/0x30 [18695.519339][ T8055] [18695.521029][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18695.521029][ T8055] dst_init+0x84/0x4a0 [18695.521029][ T8055] dst_alloc+0x97/0x150 [18695.521029][ T8055] ip6_dst_alloc+0x23/0x90 [18695.521029][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18695.521029][ T8055] ip6_pol_route+0x56f/0x840 [18695.521029][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18695.521029][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18695.521029][ T8055] ipv6_rcv+0x1ad/0x810 [18695.521029][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18695.521029][ T8055] process_backlog+0x101/0x620 [18695.521029][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18695.521029][ T8055] net_rx_action+0x495/0xbe0 [18695.521029][ T8055] __do_softirq+0x1b5/0x7f6 [18695.521029][ T8055] [18695.522865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18695.522865][ T8055] netdev_get_by_index+0x5e/0x80 [18695.522865][ T8055] fib6_nh_init+0x3d8/0x15b0 [18695.522865][ T8055] ip6_route_info_create+0xf18/0x17d0 [18695.522865][ T8055] ip6_route_add+0x1c/0x140 [18695.522865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18695.522865][ T8055] addrconf_add_dev+0xe2/0x170 [18695.522865][ T8055] inet6_addr_add+0x12f/0xa40 [18695.522865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18695.522865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.522865][ T8055] netlink_rcv_skb+0x130/0x360 [18695.522865][ T8055] netlink_unicast+0x449/0x710 [18695.522865][ T8055] netlink_sendmsg+0x723/0xbe0 [18695.522865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18695.522865][ T8055] ___sys_sendmsg+0xee/0x170 [18695.522865][ T8055] __sys_sendmsg+0xcd/0x170 [18695.522865][ T8055] do_syscall_64+0xc6/0x1e0 [18695.522865][ T8055] [18695.525064][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18695.525064][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18695.525064][ T8055] ipv6_find_idev+0x102/0x170 [18695.525064][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18695.525064][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.525064][ T8055] netlink_rcv_skb+0x130/0x360 [18695.525064][ T8055] netlink_unicast+0x449/0x710 [18695.525064][ T8055] netlink_sendmsg+0x723/0xbe0 [18695.525064][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18695.525064][ T8055] ___sys_sendmsg+0xee/0x170 [18695.525064][ T8055] __sys_sendmsg+0xcd/0x170 [18695.525064][ T8055] do_syscall_64+0xc6/0x1e0 [18695.525064][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.525064][ T8055] [18695.526774][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18695.526774][ T8055] neigh_parms_alloc+0x1e5/0x510 [18695.526774][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18695.526774][ T8055] ipv6_find_idev+0x102/0x170 [18695.526774][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18695.526774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.526774][ T8055] netlink_rcv_skb+0x130/0x360 [18695.526774][ T8055] netlink_unicast+0x449/0x710 [18695.526774][ T8055] netlink_sendmsg+0x723/0xbe0 [18695.526774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18695.526774][ T8055] ___sys_sendmsg+0xee/0x170 [18695.526774][ T8055] __sys_sendmsg+0xcd/0x170 [18695.526774][ T8055] do_syscall_64+0xc6/0x1e0 [18695.526774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.526774][ T8055] [18695.528633][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18695.528936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18695.528936][ T8055] dst_init+0x84/0x4a0 [18695.528936][ T8055] dst_alloc+0x97/0x150 [18695.528936][ T8055] ip6_dst_alloc+0x23/0x90 [18695.528936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18695.528936][ T8055] ip6_pol_route+0x56f/0x840 [18695.528936][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18695.528936][ T8055] fib_rules_lookup+0x2b4/0xa20 [18695.528936][ T8055] fib6_rule_lookup+0x182/0x630 [18695.528936][ T8055] ip6_route_output_flags+0x259/0x480 [18695.528936][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18695.528936][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18695.528936][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18695.528936][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18695.528936][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18695.528936][ T8055] dev_hard_start_xmit+0x146/0x590 [18695.528936][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18695.528936][ T8055] [18695.531248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18695.531248][ T8055] dst_init+0x84/0x4a0 [18695.531248][ T8055] dst_alloc+0x97/0x150 [18695.531248][ T8055] ip6_dst_alloc+0x23/0x90 [18695.531248][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18695.531248][ T8055] ip6_pol_route+0x56f/0x840 [18695.531248][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18695.531248][ T8055] fib_rules_lookup+0x2b4/0xa20 [18695.531248][ T8055] fib6_rule_lookup+0x182/0x630 [18695.531248][ T8055] ip6_route_output_flags+0x259/0x480 [18695.531248][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18695.531248][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18695.531248][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18695.531248][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18695.531248][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18695.531248][ T8055] dev_hard_start_xmit+0x146/0x590 [18695.531248][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18695.531248][ T8055] [18695.533581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18695.533581][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18695.533581][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18695.533581][ T8055] fib6_nh_init+0xa5b/0x15b0 [18695.533581][ T8055] ip6_route_info_create+0xf18/0x17d0 [18695.533581][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18695.533581][ T8055] inet6_rtm_newroute+0xa2/0x110 [18695.533581][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.533581][ T8055] netlink_rcv_skb+0x130/0x360 [18695.533581][ T8055] netlink_unicast+0x449/0x710 [18695.533581][ T8055] netlink_sendmsg+0x723/0xbe0 [18695.533581][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18695.533581][ T8055] ___sys_sendmsg+0xee/0x170 [18695.533581][ T8055] __sys_sendmsg+0xcd/0x170 [18695.533581][ T8055] do_syscall_64+0xc6/0x1e0 [18695.533581][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.533581][ T8055] [18695.535696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18695.535696][ T8055] netdev_get_by_index+0x5e/0x80 [18695.535696][ T8055] fib6_nh_init+0x3d8/0x15b0 [18695.535696][ T8055] ip6_route_info_create+0xf18/0x17d0 [18695.535696][ T8055] ip6_route_add+0x1c/0x140 [18695.535696][ T8055] addrconf_prefix_route+0x2a6/0x430 [18695.535696][ T8055] inet6_addr_add+0x4f8/0xa40 [18695.535696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18695.535696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.535696][ T8055] netlink_rcv_skb+0x130/0x360 [18695.535696][ T8055] netlink_unicast+0x449/0x710 [18695.535696][ T8055] netlink_sendmsg+0x723/0xbe0 [18695.535696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18695.535696][ T8055] ___sys_sendmsg+0xee/0x170 [18695.535696][ T8055] __sys_sendmsg+0xcd/0x170 [18695.535696][ T8055] do_syscall_64+0xc6/0x1e0 [18695.535696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.535696][ T8055] [18695.537929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18695.537929][ T8055] netdev_get_by_index+0x5e/0x80 [18695.537929][ T8055] fib6_nh_init+0x3d8/0x15b0 [18695.537929][ T8055] ip6_route_info_create+0xf18/0x17d0 [18695.537929][ T8055] addrconf_f6i_alloc+0x315/0x560 [18695.537929][ T8055] ipv6_add_addr+0x411/0x2000 [18695.537929][ T8055] inet6_addr_add+0x30e/0xa40 [18695.537929][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18695.537929][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.537929][ T8055] netlink_rcv_skb+0x130/0x360 [18695.537929][ T8055] netlink_unicast+0x449/0x710 [18695.537929][ T8055] netlink_sendmsg+0x723/0xbe0 [18695.537929][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18695.537929][ T8055] ___sys_sendmsg+0xee/0x170 [18695.537929][ T8055] __sys_sendmsg+0xcd/0x170 [18695.537929][ T8055] do_syscall_64+0xc6/0x1e0 [18695.537929][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.537929][ T8055] [18695.540147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18695.540147][ T8055] netdev_get_by_index+0x5e/0x80 [18695.540147][ T8055] fib6_nh_init+0x3d8/0x15b0 [18695.540147][ T8055] ip6_route_info_create+0xf18/0x17d0 [18695.540147][ T8055] ip6_route_add+0x1c/0x140 [18695.540147][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18695.540147][ T8055] addrconf_add_dev+0xe2/0x170 [18695.540147][ T8055] inet6_addr_add+0x12f/0xa40 [18695.540147][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18695.540147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.540147][ T8055] netlink_rcv_skb+0x130/0x360 [18695.540147][ T8055] netlink_unicast+0x449/0x710 [18695.540147][ T8055] netlink_sendmsg+0x723/0xbe0 [18695.540147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18695.540147][ T8055] ___sys_sendmsg+0xee/0x170 [18695.540147][ T8055] __sys_sendmsg+0xcd/0x170 [18695.540147][ T8055] do_syscall_64+0xc6/0x1e0 [18695.540147][ T8055] [18695.542337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18695.542337][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18695.542337][ T8055] ipv6_find_idev+0x102/0x170 [18695.542337][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18695.542337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.542337][ T8055] netlink_rcv_skb+0x130/0x360 [18695.542337][ T8055] netlink_unicast+0x449/0x710 [18695.542337][ T8055] netlink_sendmsg+0x723/0xbe0 [18695.542337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18695.542337][ T8055] ___sys_sendmsg+0xee/0x170 [18695.542337][ T8055] __sys_sendmsg+0xcd/0x170 [18695.542337][ T8055] do_syscall_64+0xc6/0x1e0 [18695.542337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.542337][ T8055] [18695.544045][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18695.544045][ T8055] neigh_parms_alloc+0x1e5/0x510 [18695.544045][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18695.544045][ T8055] ipv6_find_idev+0x102/0x170 [18695.544045][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18695.544045][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.544045][ T8055] netlink_rcv_skb+0x130/0x360 [18695.544045][ T8055] netlink_unicast+0x449/0x710 [18695.544045][ T8055] netlink_sendmsg+0x723/0xbe0 [18695.544045][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18695.544045][ T8055] ___sys_sendmsg+0xee/0x170 [18695.544045][ T8055] __sys_sendmsg+0xcd/0x170 [18695.544045][ T8055] do_syscall_64+0xc6/0x1e0 [18695.544045][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.544045][ T8055] [18695.758871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18695.759296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18695.759296][ T10] netdev_get_by_index+0x5e/0x80 [18695.759296][ T10] fib6_nh_init+0x3d8/0x15b0 [18695.759296][ T10] ip6_route_info_create+0xf18/0x17d0 [18695.759296][ T10] ip6_route_add+0x1c/0x140 [18695.759296][ T10] addrconf_prefix_route+0x2a6/0x430 [18695.759296][ T10] inet6_addr_add+0x4f8/0xa40 [18695.759296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18695.759296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.759296][ T10] netlink_rcv_skb+0x130/0x360 [18695.759296][ T10] netlink_unicast+0x449/0x710 [18695.759296][ T10] netlink_sendmsg+0x723/0xbe0 [18695.759296][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.759296][ T10] ___sys_sendmsg+0xee/0x170 [18695.759296][ T10] __sys_sendmsg+0xcd/0x170 [18695.759296][ T10] do_syscall_64+0xc6/0x1e0 [18695.759296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.759296][ T10] [18695.761274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18695.761274][ T10] netdev_get_by_index+0x5e/0x80 [18695.761274][ T10] fib6_nh_init+0x3d8/0x15b0 [18695.761274][ T10] ip6_route_info_create+0xf18/0x17d0 [18695.761274][ T10] addrconf_f6i_alloc+0x315/0x560 [18695.761274][ T10] ipv6_add_addr+0x411/0x2000 [18695.761274][ T10] inet6_addr_add+0x30e/0xa40 [18695.761274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18695.761274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.761274][ T10] netlink_rcv_skb+0x130/0x360 [18695.761274][ T10] netlink_unicast+0x449/0x710 [18695.761274][ T10] netlink_sendmsg+0x723/0xbe0 [18695.761274][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.761274][ T10] ___sys_sendmsg+0xee/0x170 [18695.761274][ T10] __sys_sendmsg+0xcd/0x170 [18695.761274][ T10] do_syscall_64+0xc6/0x1e0 [18695.761274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.761274][ T10] [18695.763253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18695.763253][ T10] netdev_get_by_index+0x5e/0x80 [18695.763253][ T10] fib6_nh_init+0x3d8/0x15b0 [18695.763253][ T10] ip6_route_info_create+0xf18/0x17d0 [18695.763253][ T10] ip6_route_add+0x1c/0x140 [18695.763253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18695.763253][ T10] addrconf_add_dev+0xe2/0x170 [18695.763253][ T10] inet6_addr_add+0x12f/0xa40 [18695.763253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18695.763253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.763253][ T10] netlink_rcv_skb+0x130/0x360 [18695.763253][ T10] netlink_unicast+0x449/0x710 [18695.763253][ T10] netlink_sendmsg+0x723/0xbe0 [18695.763253][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.763253][ T10] ___sys_sendmsg+0xee/0x170 [18695.763253][ T10] __sys_sendmsg+0xcd/0x170 [18695.763253][ T10] do_syscall_64+0xc6/0x1e0 [18695.763253][ T10] [18695.765179][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18695.765179][ T10] ipv6_add_dev+0x3b9/0x11c0 [18695.765179][ T10] ipv6_find_idev+0x102/0x170 [18695.765179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18695.765179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.765179][ T10] netlink_rcv_skb+0x130/0x360 [18695.765179][ T10] netlink_unicast+0x449/0x710 [18695.765179][ T10] netlink_sendmsg+0x723/0xbe0 [18695.765179][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.765179][ T10] ___sys_sendmsg+0xee/0x170 [18695.765179][ T10] __sys_sendmsg+0xcd/0x170 [18695.765179][ T10] do_syscall_64+0xc6/0x1e0 [18695.765179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.765179][ T10] [18695.766715][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18695.766715][ T10] neigh_parms_alloc+0x1e5/0x510 [18695.766715][ T10] ipv6_add_dev+0x2fd/0x11c0 [18695.766715][ T10] ipv6_find_idev+0x102/0x170 [18695.766715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18695.766715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.766715][ T10] netlink_rcv_skb+0x130/0x360 [18695.766715][ T10] netlink_unicast+0x449/0x710 [18695.766715][ T10] netlink_sendmsg+0x723/0xbe0 [18695.766715][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.766715][ T10] ___sys_sendmsg+0xee/0x170 [18695.766715][ T10] __sys_sendmsg+0xcd/0x170 [18695.766715][ T10] do_syscall_64+0xc6/0x1e0 [18695.766715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.766715][ T10] [18695.768377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18695.768614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18695.768614][ T10] netdev_get_by_index+0x5e/0x80 [18695.768614][ T10] fib6_nh_init+0x3d8/0x15b0 [18695.768614][ T10] ip6_route_info_create+0xf18/0x17d0 [18695.768614][ T10] ip6_route_add+0x1c/0x140 [18695.768614][ T10] addrconf_prefix_route+0x2a6/0x430 [18695.768614][ T10] inet6_addr_add+0x4f8/0xa40 [18695.768614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18695.768614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.768614][ T10] netlink_rcv_skb+0x130/0x360 [18695.768614][ T10] netlink_unicast+0x449/0x710 [18695.768614][ T10] netlink_sendmsg+0x723/0xbe0 [18695.768614][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.768614][ T10] ___sys_sendmsg+0xee/0x170 [18695.768614][ T10] __sys_sendmsg+0xcd/0x170 [18695.768614][ T10] do_syscall_64+0xc6/0x1e0 [18695.768614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.768614][ T10] [18695.770566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18695.770566][ T10] netdev_get_by_index+0x5e/0x80 [18695.770566][ T10] fib6_nh_init+0x3d8/0x15b0 [18695.770566][ T10] ip6_route_info_create+0xf18/0x17d0 [18695.770566][ T10] addrconf_f6i_alloc+0x315/0x560 [18695.770566][ T10] ipv6_add_addr+0x411/0x2000 [18695.770566][ T10] inet6_addr_add+0x30e/0xa40 [18695.770566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18695.770566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.770566][ T10] netlink_rcv_skb+0x130/0x360 [18695.770566][ T10] netlink_unicast+0x449/0x710 [18695.770566][ T10] netlink_sendmsg+0x723/0xbe0 [18695.770566][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.770566][ T10] ___sys_sendmsg+0xee/0x170 [18695.770566][ T10] __sys_sendmsg+0xcd/0x170 [18695.770566][ T10] do_syscall_64+0xc6/0x1e0 [18695.770566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.770566][ T10] [18695.772526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18695.772526][ T10] netdev_get_by_index+0x5e/0x80 [18695.772526][ T10] fib6_nh_init+0x3d8/0x15b0 [18695.772526][ T10] ip6_route_info_create+0xf18/0x17d0 [18695.772526][ T10] ip6_route_add+0x1c/0x140 [18695.772526][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18695.772526][ T10] addrconf_add_dev+0xe2/0x170 [18695.772526][ T10] inet6_addr_add+0x12f/0xa40 [18695.772526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18695.772526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.772526][ T10] netlink_rcv_skb+0x130/0x360 [18695.772526][ T10] netlink_unicast+0x449/0x710 [18695.772526][ T10] netlink_sendmsg+0x723/0xbe0 [18695.772526][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.772526][ T10] ___sys_sendmsg+0xee/0x170 [18695.772526][ T10] __sys_sendmsg+0xcd/0x170 [18695.772526][ T10] do_syscall_64+0xc6/0x1e0 [18695.772526][ T10] [18695.774450][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18695.774450][ T10] ipv6_add_dev+0x3b9/0x11c0 [18695.774450][ T10] ipv6_find_idev+0x102/0x170 [18695.774450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18695.774450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.774450][ T10] netlink_rcv_skb+0x130/0x360 [18695.774450][ T10] netlink_unicast+0x449/0x710 [18695.774450][ T10] netlink_sendmsg+0x723/0xbe0 [18695.774450][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.774450][ T10] ___sys_sendmsg+0xee/0x170 [18695.774450][ T10] __sys_sendmsg+0xcd/0x170 [18695.774450][ T10] do_syscall_64+0xc6/0x1e0 [18695.774450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.774450][ T10] [18695.775950][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18695.775950][ T10] neigh_parms_alloc+0x1e5/0x510 [18695.775950][ T10] ipv6_add_dev+0x2fd/0x11c0 [18695.775950][ T10] ipv6_find_idev+0x102/0x170 [18695.775950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18695.775950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.775950][ T10] netlink_rcv_skb+0x130/0x360 [18695.775950][ T10] netlink_unicast+0x449/0x710 [18695.775950][ T10] netlink_sendmsg+0x723/0xbe0 [18695.775950][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.775950][ T10] ___sys_sendmsg+0xee/0x170 [18695.775950][ T10] __sys_sendmsg+0xcd/0x170 [18695.775950][ T10] do_syscall_64+0xc6/0x1e0 [18695.775950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.775950][ T10] [18695.777597][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18695.777848][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18695.777848][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18695.777848][ T10] register_netdevice+0x4d3/0x1690 [18695.777848][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18695.777848][ T10] vlan_newlink+0x393/0x610 [8021q] [18695.777848][ T10] rtnl_newlink_create+0x341/0x850 [18695.777848][ T10] __rtnl_newlink+0xac9/0xd80 [18695.777848][ T10] rtnl_newlink+0x63/0xa0 [18695.777848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18695.777848][ T10] netlink_rcv_skb+0x130/0x360 [18695.777848][ T10] netlink_unicast+0x449/0x710 [18695.777848][ T10] netlink_sendmsg+0x723/0xbe0 [18695.777848][ T10] ____sys_sendmsg+0x7b2/0xa10 [18695.777848][ T10] ___sys_sendmsg+0xee/0x170 [18695.777848][ T10] __sys_sendmsg+0xcd/0x170 [18695.777848][ T10] do_syscall_64+0xc6/0x1e0 [18695.777848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18695.777848][ T10] [18695.779839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18695.780075][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18695.780075][ T10] dst_init+0x84/0x4a0 [18695.780075][ T10] dst_alloc+0x97/0x150 [18695.780075][ T10] ip6_dst_alloc+0x23/0x90 [18695.780075][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18695.780075][ T10] ip6_pol_route+0x56f/0x840 [18695.780075][ T10] __fib6_rule_action+0x1f3/0x5b0 [18695.780075][ T10] fib_rules_lookup+0x2b4/0xa20 [18695.780075][ T10] fib6_rule_lookup+0x182/0x630 [18695.780075][ T10] ip6_route_output_flags+0x259/0x480 [18695.780075][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18695.780075][ T10] icmp6_send+0x13dd/0x1b70 [18695.780075][ T10] ip6_link_failure+0x30/0x430 [18695.780075][ T10] ndisc_error_report+0x96/0x160 [18695.780075][ T10] neigh_invalidate+0x206/0x510 [18695.780075][ T10] neigh_timer_handler+0x984/0xf10 [18695.780075][ T10] call_timer_fn+0x170/0x430 [18695.780075][ T10] [18705.798901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18705.799346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18705.799346][ T8055] ___neigh_create+0x14b/0xf60 [18705.799346][ T8055] ip6_finish_output2+0xa70/0xf80 [18705.799346][ T8055] ip6_finish_output+0x4ed/0xd30 [18705.799346][ T8055] ip6_output+0x1f3/0x770 [18705.799346][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18705.799346][ T8055] mld_sendpack+0x62d/0xbc0 [18705.799346][ T8055] mld_ifc_work+0x32/0x1f0 [18705.799346][ T8055] process_one_work+0x84d/0x18a0 [18705.799346][ T8055] worker_thread+0x587/0xd30 [18705.799346][ T8055] kthread+0x28a/0x350 [18705.799346][ T8055] ret_from_fork+0x31/0x70 [18705.799346][ T8055] ret_from_fork_asm+0x1a/0x30 [18705.799346][ T8055] [18705.801024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18705.801024][ T8055] dst_init+0x84/0x4a0 [18705.801024][ T8055] dst_alloc+0x97/0x150 [18705.801024][ T8055] ip6_dst_alloc+0x23/0x90 [18705.801024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18705.801024][ T8055] ip6_pol_route+0x56f/0x840 [18705.801024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18705.801024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18705.801024][ T8055] ipv6_rcv+0x1ad/0x810 [18705.801024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18705.801024][ T8055] process_backlog+0x101/0x620 [18705.801024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18705.801024][ T8055] net_rx_action+0x495/0xbe0 [18705.801024][ T8055] __do_softirq+0x1b5/0x7f6 [18705.801024][ T8055] [18705.802876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18705.802876][ T8055] netdev_get_by_index+0x5e/0x80 [18705.802876][ T8055] fib6_nh_init+0x3d8/0x15b0 [18705.802876][ T8055] ip6_route_info_create+0xf18/0x17d0 [18705.802876][ T8055] ip6_route_add+0x1c/0x140 [18705.802876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18705.802876][ T8055] addrconf_add_dev+0xe2/0x170 [18705.802876][ T8055] inet6_addr_add+0x12f/0xa40 [18705.802876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18705.802876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18705.802876][ T8055] netlink_rcv_skb+0x130/0x360 [18705.802876][ T8055] netlink_unicast+0x449/0x710 [18705.802876][ T8055] netlink_sendmsg+0x723/0xbe0 [18705.802876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18705.802876][ T8055] ___sys_sendmsg+0xee/0x170 [18705.802876][ T8055] __sys_sendmsg+0xcd/0x170 [18705.802876][ T8055] do_syscall_64+0xc6/0x1e0 [18705.802876][ T8055] [18705.805071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18705.805071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18705.805071][ T8055] ipv6_find_idev+0x102/0x170 [18705.805071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18705.805071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18705.805071][ T8055] netlink_rcv_skb+0x130/0x360 [18705.805071][ T8055] netlink_unicast+0x449/0x710 [18705.805071][ T8055] netlink_sendmsg+0x723/0xbe0 [18705.805071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18705.805071][ T8055] ___sys_sendmsg+0xee/0x170 [18705.805071][ T8055] __sys_sendmsg+0xcd/0x170 [18705.805071][ T8055] do_syscall_64+0xc6/0x1e0 [18705.805071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18705.805071][ T8055] [18705.806785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18705.806785][ T8055] neigh_parms_alloc+0x1e5/0x510 [18705.806785][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18705.806785][ T8055] ipv6_find_idev+0x102/0x170 [18705.806785][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18705.806785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18705.806785][ T8055] netlink_rcv_skb+0x130/0x360 [18705.806785][ T8055] netlink_unicast+0x449/0x710 [18705.806785][ T8055] netlink_sendmsg+0x723/0xbe0 [18705.806785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18705.806785][ T8055] ___sys_sendmsg+0xee/0x170 [18705.806785][ T8055] __sys_sendmsg+0xcd/0x170 [18705.806785][ T8055] do_syscall_64+0xc6/0x1e0 [18705.806785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18705.806785][ T8055] [18705.808649][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18705.808955][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18705.808955][ T8055] dst_init+0x84/0x4a0 [18705.808955][ T8055] dst_alloc+0x97/0x150 [18705.808955][ T8055] ip6_dst_alloc+0x23/0x90 [18705.808955][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18705.808955][ T8055] ip6_pol_route+0x56f/0x840 [18705.808955][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18705.808955][ T8055] fib_rules_lookup+0x2b4/0xa20 [18705.808955][ T8055] fib6_rule_lookup+0x182/0x630 [18705.808955][ T8055] ip6_route_output_flags+0x259/0x480 [18705.808955][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18705.808955][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18705.808955][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18705.808955][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18705.808955][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18705.808955][ T8055] dev_hard_start_xmit+0x146/0x590 [18705.808955][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18705.808955][ T8055] [18705.811264][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18705.811264][ T8055] dst_init+0x84/0x4a0 [18705.811264][ T8055] dst_alloc+0x97/0x150 [18705.811264][ T8055] ip6_dst_alloc+0x23/0x90 [18705.811264][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18705.811264][ T8055] ip6_pol_route+0x56f/0x840 [18705.811264][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18705.811264][ T8055] fib_rules_lookup+0x2b4/0xa20 [18705.811264][ T8055] fib6_rule_lookup+0x182/0x630 [18705.811264][ T8055] ip6_route_output_flags+0x259/0x480 [18705.811264][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18705.811264][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18705.811264][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18705.811264][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18705.811264][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18705.811264][ T8055] dev_hard_start_xmit+0x146/0x590 [18705.811264][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18705.811264][ T8055] [18705.813569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18705.813569][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18705.813569][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18705.813569][ T8055] fib6_nh_init+0xa5b/0x15b0 [18705.813569][ T8055] ip6_route_info_create+0xf18/0x17d0 [18705.813569][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18705.813569][ T8055] inet6_rtm_newroute+0xa2/0x110 [18705.813569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18705.813569][ T8055] netlink_rcv_skb+0x130/0x360 [18705.813569][ T8055] netlink_unicast+0x449/0x710 [18705.813569][ T8055] netlink_sendmsg+0x723/0xbe0 [18705.813569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18705.813569][ T8055] ___sys_sendmsg+0xee/0x170 [18705.813569][ T8055] __sys_sendmsg+0xcd/0x170 [18705.813569][ T8055] do_syscall_64+0xc6/0x1e0 [18705.813569][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18705.813569][ T8055] [18705.815708][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18705.815708][ T8055] netdev_get_by_index+0x5e/0x80 [18705.815708][ T8055] fib6_nh_init+0x3d8/0x15b0 [18705.815708][ T8055] ip6_route_info_create+0xf18/0x17d0 [18705.815708][ T8055] ip6_route_add+0x1c/0x140 [18705.815708][ T8055] addrconf_prefix_route+0x2a6/0x430 [18705.815708][ T8055] inet6_addr_add+0x4f8/0xa40 [18705.815708][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18705.815708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18705.815708][ T8055] netlink_rcv_skb+0x130/0x360 [18705.815708][ T8055] netlink_unicast+0x449/0x710 [18705.815708][ T8055] netlink_sendmsg+0x723/0xbe0 [18705.815708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18705.815708][ T8055] ___sys_sendmsg+0xee/0x170 [18705.815708][ T8055] __sys_sendmsg+0xcd/0x170 [18705.815708][ T8055] do_syscall_64+0xc6/0x1e0 [18705.815708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18705.815708][ T8055] [18705.817931][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18705.817931][ T8055] netdev_get_by_index+0x5e/0x80 [18705.817931][ T8055] fib6_nh_init+0x3d8/0x15b0 [18705.817931][ T8055] ip6_route_info_create+0xf18/0x17d0 [18705.817931][ T8055] addrconf_f6i_alloc+0x315/0x560 [18705.817931][ T8055] ipv6_add_addr+0x411/0x2000 [18705.817931][ T8055] inet6_addr_add+0x30e/0xa40 [18705.817931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18705.817931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18705.817931][ T8055] netlink_rcv_skb+0x130/0x360 [18705.817931][ T8055] netlink_unicast+0x449/0x710 [18705.817931][ T8055] netlink_sendmsg+0x723/0xbe0 [18705.817931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18705.817931][ T8055] ___sys_sendmsg+0xee/0x170 [18705.817931][ T8055] __sys_sendmsg+0xcd/0x170 [18705.817931][ T8055] do_syscall_64+0xc6/0x1e0 [18705.817931][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18705.817931][ T8055] [18705.820152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18705.820152][ T8055] netdev_get_by_index+0x5e/0x80 [18705.820152][ T8055] fib6_nh_init+0x3d8/0x15b0 [18705.820152][ T8055] ip6_route_info_create+0xf18/0x17d0 [18705.820152][ T8055] ip6_route_add+0x1c/0x140 [18705.820152][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18705.820152][ T8055] addrconf_add_dev+0xe2/0x170 [18705.820152][ T8055] inet6_addr_add+0x12f/0xa40 [18705.820152][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18705.820152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18705.820152][ T8055] netlink_rcv_skb+0x130/0x360 [18705.820152][ T8055] netlink_unicast+0x449/0x710 [18705.820152][ T8055] netlink_sendmsg+0x723/0xbe0 [18705.820152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18705.820152][ T8055] ___sys_sendmsg+0xee/0x170 [18705.820152][ T8055] __sys_sendmsg+0xcd/0x170 [18705.820152][ T8055] do_syscall_64+0xc6/0x1e0 [18705.820152][ T8055] [18705.822340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18705.822340][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18705.822340][ T8055] ipv6_find_idev+0x102/0x170 [18705.822340][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18705.822340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18705.822340][ T8055] netlink_rcv_skb+0x130/0x360 [18705.822340][ T8055] netlink_unicast+0x449/0x710 [18705.822340][ T8055] netlink_sendmsg+0x723/0xbe0 [18705.822340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18705.822340][ T8055] ___sys_sendmsg+0xee/0x170 [18705.822340][ T8055] __sys_sendmsg+0xcd/0x170 [18705.822340][ T8055] do_syscall_64+0xc6/0x1e0 [18705.822340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18705.822340][ T8055] [18705.824051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18705.824051][ T8055] neigh_parms_alloc+0x1e5/0x510 [18705.824051][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18705.824051][ T8055] ipv6_find_idev+0x102/0x170 [18705.824051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18705.824051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18705.824051][ T8055] netlink_rcv_skb+0x130/0x360 [18705.824051][ T8055] netlink_unicast+0x449/0x710 [18705.824051][ T8055] netlink_sendmsg+0x723/0xbe0 [18705.824051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18705.824051][ T8055] ___sys_sendmsg+0xee/0x170 [18705.824051][ T8055] __sys_sendmsg+0xcd/0x170 [18705.824051][ T8055] do_syscall_64+0xc6/0x1e0 [18705.824051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18705.824051][ T8055] [18706.023011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18706.023440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18706.023440][ T10] netdev_get_by_index+0x5e/0x80 [18706.023440][ T10] fib6_nh_init+0x3d8/0x15b0 [18706.023440][ T10] ip6_route_info_create+0xf18/0x17d0 [18706.023440][ T10] ip6_route_add+0x1c/0x140 [18706.023440][ T10] addrconf_prefix_route+0x2a6/0x430 [18706.023440][ T10] inet6_addr_add+0x4f8/0xa40 [18706.023440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18706.023440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.023440][ T10] netlink_rcv_skb+0x130/0x360 [18706.023440][ T10] netlink_unicast+0x449/0x710 [18706.023440][ T10] netlink_sendmsg+0x723/0xbe0 [18706.023440][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.023440][ T10] ___sys_sendmsg+0xee/0x170 [18706.023440][ T10] __sys_sendmsg+0xcd/0x170 [18706.023440][ T10] do_syscall_64+0xc6/0x1e0 [18706.023440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18706.023440][ T10] [18706.025427][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18706.025427][ T10] netdev_get_by_index+0x5e/0x80 [18706.025427][ T10] fib6_nh_init+0x3d8/0x15b0 [18706.025427][ T10] ip6_route_info_create+0xf18/0x17d0 [18706.025427][ T10] addrconf_f6i_alloc+0x315/0x560 [18706.025427][ T10] ipv6_add_addr+0x411/0x2000 [18706.025427][ T10] inet6_addr_add+0x30e/0xa40 [18706.025427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18706.025427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.025427][ T10] netlink_rcv_skb+0x130/0x360 [18706.025427][ T10] netlink_unicast+0x449/0x710 [18706.025427][ T10] netlink_sendmsg+0x723/0xbe0 [18706.025427][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.025427][ T10] ___sys_sendmsg+0xee/0x170 [18706.025427][ T10] __sys_sendmsg+0xcd/0x170 [18706.025427][ T10] do_syscall_64+0xc6/0x1e0 [18706.025427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18706.025427][ T10] [18706.027383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18706.027383][ T10] netdev_get_by_index+0x5e/0x80 [18706.027383][ T10] fib6_nh_init+0x3d8/0x15b0 [18706.027383][ T10] ip6_route_info_create+0xf18/0x17d0 [18706.027383][ T10] ip6_route_add+0x1c/0x140 [18706.027383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18706.027383][ T10] addrconf_add_dev+0xe2/0x170 [18706.027383][ T10] inet6_addr_add+0x12f/0xa40 [18706.027383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18706.027383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.027383][ T10] netlink_rcv_skb+0x130/0x360 [18706.027383][ T10] netlink_unicast+0x449/0x710 [18706.027383][ T10] netlink_sendmsg+0x723/0xbe0 [18706.027383][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.027383][ T10] ___sys_sendmsg+0xee/0x170 [18706.027383][ T10] __sys_sendmsg+0xcd/0x170 [18706.027383][ T10] do_syscall_64+0xc6/0x1e0 [18706.027383][ T10] [18706.029315][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18706.029315][ T10] ipv6_add_dev+0x3b9/0x11c0 [18706.029315][ T10] ipv6_find_idev+0x102/0x170 [18706.029315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18706.029315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.029315][ T10] netlink_rcv_skb+0x130/0x360 [18706.029315][ T10] netlink_unicast+0x449/0x710 [18706.029315][ T10] netlink_sendmsg+0x723/0xbe0 [18706.029315][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.029315][ T10] ___sys_sendmsg+0xee/0x170 [18706.029315][ T10] __sys_sendmsg+0xcd/0x170 [18706.029315][ T10] do_syscall_64+0xc6/0x1e0 [18706.029315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18706.029315][ T10] [18706.030831][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18706.030831][ T10] neigh_parms_alloc+0x1e5/0x510 [18706.030831][ T10] ipv6_add_dev+0x2fd/0x11c0 [18706.030831][ T10] ipv6_find_idev+0x102/0x170 [18706.030831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18706.030831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.030831][ T10] netlink_rcv_skb+0x130/0x360 [18706.030831][ T10] netlink_unicast+0x449/0x710 [18706.030831][ T10] netlink_sendmsg+0x723/0xbe0 [18706.030831][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.030831][ T10] ___sys_sendmsg+0xee/0x170 [18706.030831][ T10] __sys_sendmsg+0xcd/0x170 [18706.030831][ T10] do_syscall_64+0xc6/0x1e0 [18706.030831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18706.030831][ T10] [18706.032515][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18706.032747][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18706.032747][ T10] netdev_get_by_index+0x5e/0x80 [18706.032747][ T10] fib6_nh_init+0x3d8/0x15b0 [18706.032747][ T10] ip6_route_info_create+0xf18/0x17d0 [18706.032747][ T10] ip6_route_add+0x1c/0x140 [18706.032747][ T10] addrconf_prefix_route+0x2a6/0x430 [18706.032747][ T10] inet6_addr_add+0x4f8/0xa40 [18706.032747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18706.032747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.032747][ T10] netlink_rcv_skb+0x130/0x360 [18706.032747][ T10] netlink_unicast+0x449/0x710 [18706.032747][ T10] netlink_sendmsg+0x723/0xbe0 [18706.032747][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.032747][ T10] ___sys_sendmsg+0xee/0x170 [18706.032747][ T10] __sys_sendmsg+0xcd/0x170 [18706.032747][ T10] do_syscall_64+0xc6/0x1e0 [18706.032747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18706.032747][ T10] [18706.034710][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18706.034710][ T10] netdev_get_by_index+0x5e/0x80 [18706.034710][ T10] fib6_nh_init+0x3d8/0x15b0 [18706.034710][ T10] ip6_route_info_create+0xf18/0x17d0 [18706.034710][ T10] addrconf_f6i_alloc+0x315/0x560 [18706.034710][ T10] ipv6_add_addr+0x411/0x2000 [18706.034710][ T10] inet6_addr_add+0x30e/0xa40 [18706.034710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18706.034710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.034710][ T10] netlink_rcv_skb+0x130/0x360 [18706.034710][ T10] netlink_unicast+0x449/0x710 [18706.034710][ T10] netlink_sendmsg+0x723/0xbe0 [18706.034710][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.034710][ T10] ___sys_sendmsg+0xee/0x170 [18706.034710][ T10] __sys_sendmsg+0xcd/0x170 [18706.034710][ T10] do_syscall_64+0xc6/0x1e0 [18706.034710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18706.034710][ T10] [18706.036675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18706.036675][ T10] netdev_get_by_index+0x5e/0x80 [18706.036675][ T10] fib6_nh_init+0x3d8/0x15b0 [18706.036675][ T10] ip6_route_info_create+0xf18/0x17d0 [18706.036675][ T10] ip6_route_add+0x1c/0x140 [18706.036675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18706.036675][ T10] addrconf_add_dev+0xe2/0x170 [18706.036675][ T10] inet6_addr_add+0x12f/0xa40 [18706.036675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18706.036675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.036675][ T10] netlink_rcv_skb+0x130/0x360 [18706.036675][ T10] netlink_unicast+0x449/0x710 [18706.036675][ T10] netlink_sendmsg+0x723/0xbe0 [18706.036675][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.036675][ T10] ___sys_sendmsg+0xee/0x170 [18706.036675][ T10] __sys_sendmsg+0xcd/0x170 [18706.036675][ T10] do_syscall_64+0xc6/0x1e0 [18706.036675][ T10] [18706.038614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18706.038614][ T10] ipv6_add_dev+0x3b9/0x11c0 [18706.038614][ T10] ipv6_find_idev+0x102/0x170 [18706.038614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18706.038614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.038614][ T10] netlink_rcv_skb+0x130/0x360 [18706.038614][ T10] netlink_unicast+0x449/0x710 [18706.038614][ T10] netlink_sendmsg+0x723/0xbe0 [18706.038614][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.038614][ T10] ___sys_sendmsg+0xee/0x170 [18706.038614][ T10] __sys_sendmsg+0xcd/0x170 [18706.038614][ T10] do_syscall_64+0xc6/0x1e0 [18706.038614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18706.038614][ T10] [18706.040116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18706.040116][ T10] neigh_parms_alloc+0x1e5/0x510 [18706.040116][ T10] ipv6_add_dev+0x2fd/0x11c0 [18706.040116][ T10] ipv6_find_idev+0x102/0x170 [18706.040116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18706.040116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.040116][ T10] netlink_rcv_skb+0x130/0x360 [18706.040116][ T10] netlink_unicast+0x449/0x710 [18706.040116][ T10] netlink_sendmsg+0x723/0xbe0 [18706.040116][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.040116][ T10] ___sys_sendmsg+0xee/0x170 [18706.040116][ T10] __sys_sendmsg+0xcd/0x170 [18706.040116][ T10] do_syscall_64+0xc6/0x1e0 [18706.040116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18706.040116][ T10] [18706.041779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18706.042023][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18706.042023][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18706.042023][ T10] register_netdevice+0x4d3/0x1690 [18706.042023][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18706.042023][ T10] vlan_newlink+0x393/0x610 [8021q] [18706.042023][ T10] rtnl_newlink_create+0x341/0x850 [18706.042023][ T10] __rtnl_newlink+0xac9/0xd80 [18706.042023][ T10] rtnl_newlink+0x63/0xa0 [18706.042023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18706.042023][ T10] netlink_rcv_skb+0x130/0x360 [18706.042023][ T10] netlink_unicast+0x449/0x710 [18706.042023][ T10] netlink_sendmsg+0x723/0xbe0 [18706.042023][ T10] ____sys_sendmsg+0x7b2/0xa10 [18706.042023][ T10] ___sys_sendmsg+0xee/0x170 [18706.042023][ T10] __sys_sendmsg+0xcd/0x170 [18706.042023][ T10] do_syscall_64+0xc6/0x1e0 [18706.042023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18706.042023][ T10] [18706.044024][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18706.044263][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18706.044263][ T10] dst_init+0x84/0x4a0 [18706.044263][ T10] dst_alloc+0x97/0x150 [18706.044263][ T10] ip6_dst_alloc+0x23/0x90 [18706.044263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18706.044263][ T10] ip6_pol_route+0x56f/0x840 [18706.044263][ T10] __fib6_rule_action+0x1f3/0x5b0 [18706.044263][ T10] fib_rules_lookup+0x2b4/0xa20 [18706.044263][ T10] fib6_rule_lookup+0x182/0x630 [18706.044263][ T10] ip6_route_output_flags+0x259/0x480 [18706.044263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18706.044263][ T10] icmp6_send+0x13dd/0x1b70 [18706.044263][ T10] ip6_link_failure+0x30/0x430 [18706.044263][ T10] ndisc_error_report+0x96/0x160 [18706.044263][ T10] neigh_invalidate+0x206/0x510 [18706.044263][ T10] neigh_timer_handler+0x984/0xf10 [18706.044263][ T10] call_timer_fn+0x170/0x430 [18706.044263][ T10] [18716.062907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18716.063296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18716.063296][ T10] netdev_get_by_index+0x5e/0x80 [18716.063296][ T10] fib6_nh_init+0x3d8/0x15b0 [18716.063296][ T10] ip6_route_info_create+0xf18/0x17d0 [18716.063296][ T10] ip6_route_add+0x1c/0x140 [18716.063296][ T10] addrconf_prefix_route+0x2a6/0x430 [18716.063296][ T10] inet6_addr_add+0x4f8/0xa40 [18716.063296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18716.063296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.063296][ T10] netlink_rcv_skb+0x130/0x360 [18716.063296][ T10] netlink_unicast+0x449/0x710 [18716.063296][ T10] netlink_sendmsg+0x723/0xbe0 [18716.063296][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.063296][ T10] ___sys_sendmsg+0xee/0x170 [18716.063296][ T10] __sys_sendmsg+0xcd/0x170 [18716.063296][ T10] do_syscall_64+0xc6/0x1e0 [18716.063296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.063296][ T10] [18716.065289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18716.065289][ T10] netdev_get_by_index+0x5e/0x80 [18716.065289][ T10] fib6_nh_init+0x3d8/0x15b0 [18716.065289][ T10] ip6_route_info_create+0xf18/0x17d0 [18716.065289][ T10] addrconf_f6i_alloc+0x315/0x560 [18716.065289][ T10] ipv6_add_addr+0x411/0x2000 [18716.065289][ T10] inet6_addr_add+0x30e/0xa40 [18716.065289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18716.065289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.065289][ T10] netlink_rcv_skb+0x130/0x360 [18716.065289][ T10] netlink_unicast+0x449/0x710 [18716.065289][ T10] netlink_sendmsg+0x723/0xbe0 [18716.065289][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.065289][ T10] ___sys_sendmsg+0xee/0x170 [18716.065289][ T10] __sys_sendmsg+0xcd/0x170 [18716.065289][ T10] do_syscall_64+0xc6/0x1e0 [18716.065289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.065289][ T10] [18716.067246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18716.067246][ T10] netdev_get_by_index+0x5e/0x80 [18716.067246][ T10] fib6_nh_init+0x3d8/0x15b0 [18716.067246][ T10] ip6_route_info_create+0xf18/0x17d0 [18716.067246][ T10] ip6_route_add+0x1c/0x140 [18716.067246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18716.067246][ T10] addrconf_add_dev+0xe2/0x170 [18716.067246][ T10] inet6_addr_add+0x12f/0xa40 [18716.067246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18716.067246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.067246][ T10] netlink_rcv_skb+0x130/0x360 [18716.067246][ T10] netlink_unicast+0x449/0x710 [18716.067246][ T10] netlink_sendmsg+0x723/0xbe0 [18716.067246][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.067246][ T10] ___sys_sendmsg+0xee/0x170 [18716.067246][ T10] __sys_sendmsg+0xcd/0x170 [18716.067246][ T10] do_syscall_64+0xc6/0x1e0 [18716.067246][ T10] [18716.069166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18716.069166][ T10] ipv6_add_dev+0x3b9/0x11c0 [18716.069166][ T10] ipv6_find_idev+0x102/0x170 [18716.069166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18716.069166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.069166][ T10] netlink_rcv_skb+0x130/0x360 [18716.069166][ T10] netlink_unicast+0x449/0x710 [18716.069166][ T10] netlink_sendmsg+0x723/0xbe0 [18716.069166][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.069166][ T10] ___sys_sendmsg+0xee/0x170 [18716.069166][ T10] __sys_sendmsg+0xcd/0x170 [18716.069166][ T10] do_syscall_64+0xc6/0x1e0 [18716.069166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.069166][ T10] [18716.070688][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18716.070688][ T10] neigh_parms_alloc+0x1e5/0x510 [18716.070688][ T10] ipv6_add_dev+0x2fd/0x11c0 [18716.070688][ T10] ipv6_find_idev+0x102/0x170 [18716.070688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18716.070688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.070688][ T10] netlink_rcv_skb+0x130/0x360 [18716.070688][ T10] netlink_unicast+0x449/0x710 [18716.070688][ T10] netlink_sendmsg+0x723/0xbe0 [18716.070688][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.070688][ T10] ___sys_sendmsg+0xee/0x170 [18716.070688][ T10] __sys_sendmsg+0xcd/0x170 [18716.070688][ T10] do_syscall_64+0xc6/0x1e0 [18716.070688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.070688][ T10] [18716.072366][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18716.072595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18716.072595][ T10] netdev_get_by_index+0x5e/0x80 [18716.072595][ T10] fib6_nh_init+0x3d8/0x15b0 [18716.072595][ T10] ip6_route_info_create+0xf18/0x17d0 [18716.072595][ T10] ip6_route_add+0x1c/0x140 [18716.072595][ T10] addrconf_prefix_route+0x2a6/0x430 [18716.072595][ T10] inet6_addr_add+0x4f8/0xa40 [18716.072595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18716.072595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.072595][ T10] netlink_rcv_skb+0x130/0x360 [18716.072595][ T10] netlink_unicast+0x449/0x710 [18716.072595][ T10] netlink_sendmsg+0x723/0xbe0 [18716.072595][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.072595][ T10] ___sys_sendmsg+0xee/0x170 [18716.072595][ T10] __sys_sendmsg+0xcd/0x170 [18716.072595][ T10] do_syscall_64+0xc6/0x1e0 [18716.072595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.072595][ T10] [18716.074552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18716.074552][ T10] netdev_get_by_index+0x5e/0x80 [18716.074552][ T10] fib6_nh_init+0x3d8/0x15b0 [18716.074552][ T10] ip6_route_info_create+0xf18/0x17d0 [18716.074552][ T10] addrconf_f6i_alloc+0x315/0x560 [18716.074552][ T10] ipv6_add_addr+0x411/0x2000 [18716.074552][ T10] inet6_addr_add+0x30e/0xa40 [18716.074552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18716.074552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.074552][ T10] netlink_rcv_skb+0x130/0x360 [18716.074552][ T10] netlink_unicast+0x449/0x710 [18716.074552][ T10] netlink_sendmsg+0x723/0xbe0 [18716.074552][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.074552][ T10] ___sys_sendmsg+0xee/0x170 [18716.074552][ T10] __sys_sendmsg+0xcd/0x170 [18716.074552][ T10] do_syscall_64+0xc6/0x1e0 [18716.074552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.074552][ T10] [18716.076514][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18716.076514][ T10] netdev_get_by_index+0x5e/0x80 [18716.076514][ T10] fib6_nh_init+0x3d8/0x15b0 [18716.076514][ T10] ip6_route_info_create+0xf18/0x17d0 [18716.076514][ T10] ip6_route_add+0x1c/0x140 [18716.076514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18716.076514][ T10] addrconf_add_dev+0xe2/0x170 [18716.076514][ T10] inet6_addr_add+0x12f/0xa40 [18716.076514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18716.076514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.076514][ T10] netlink_rcv_skb+0x130/0x360 [18716.076514][ T10] netlink_unicast+0x449/0x710 [18716.076514][ T10] netlink_sendmsg+0x723/0xbe0 [18716.076514][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.076514][ T10] ___sys_sendmsg+0xee/0x170 [18716.076514][ T10] __sys_sendmsg+0xcd/0x170 [18716.076514][ T10] do_syscall_64+0xc6/0x1e0 [18716.076514][ T10] [18716.078429][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18716.078429][ T10] ipv6_add_dev+0x3b9/0x11c0 [18716.078429][ T10] ipv6_find_idev+0x102/0x170 [18716.078429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18716.078429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.078429][ T10] netlink_rcv_skb+0x130/0x360 [18716.078429][ T10] netlink_unicast+0x449/0x710 [18716.078429][ T10] netlink_sendmsg+0x723/0xbe0 [18716.078429][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.078429][ T10] ___sys_sendmsg+0xee/0x170 [18716.078429][ T10] __sys_sendmsg+0xcd/0x170 [18716.078429][ T10] do_syscall_64+0xc6/0x1e0 [18716.078429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.078429][ T10] [18716.078803][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18716.079927][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18716.079927][ T10] neigh_parms_alloc+0x1e5/0x510 [18716.079927][ T10] ipv6_add_dev+0x2fd/0x11c0 [18716.079927][ T10] ipv6_find_idev+0x102/0x170 [18716.079927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18716.079927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.079927][ T10] netlink_rcv_skb+0x130/0x360 [18716.079927][ T10] netlink_unicast+0x449/0x710 [18716.079927][ T10] netlink_sendmsg+0x723/0xbe0 [18716.079927][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.079927][ T10] ___sys_sendmsg+0xee/0x170 [18716.079927][ T10] __sys_sendmsg+0xcd/0x170 [18716.079927][ T10] do_syscall_64+0xc6/0x1e0 [18716.079927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.079927][ T10] [18716.079964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18716.080239][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18716.080239][ T8055] ___neigh_create+0x14b/0xf60 [18716.080239][ T8055] ip6_finish_output2+0xa70/0xf80 [18716.080239][ T8055] ip6_finish_output+0x4ed/0xd30 [18716.080239][ T8055] ip6_output+0x1f3/0x770 [18716.080239][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18716.080239][ T8055] mld_sendpack+0x62d/0xbc0 [18716.080239][ T8055] mld_ifc_work+0x32/0x1f0 [18716.080239][ T8055] process_one_work+0x84d/0x18a0 [18716.080239][ T8055] worker_thread+0x587/0xd30 [18716.080239][ T8055] kthread+0x28a/0x350 [18716.080239][ T8055] ret_from_fork+0x31/0x70 [18716.080239][ T8055] ret_from_fork_asm+0x1a/0x30 [18716.080239][ T8055] [18716.081794][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18716.081794][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18716.081794][ T10] register_netdevice+0x4d3/0x1690 [18716.081794][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18716.081794][ T10] vlan_newlink+0x393/0x610 [8021q] [18716.081794][ T10] rtnl_newlink_create+0x341/0x850 [18716.081794][ T10] __rtnl_newlink+0xac9/0xd80 [18716.081794][ T10] rtnl_newlink+0x63/0xa0 [18716.081794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.081794][ T10] netlink_rcv_skb+0x130/0x360 [18716.081794][ T10] netlink_unicast+0x449/0x710 [18716.081794][ T10] netlink_sendmsg+0x723/0xbe0 [18716.081794][ T10] ____sys_sendmsg+0x7b2/0xa10 [18716.081794][ T10] ___sys_sendmsg+0xee/0x170 [18716.081794][ T10] __sys_sendmsg+0xcd/0x170 [18716.081794][ T10] do_syscall_64+0xc6/0x1e0 [18716.081794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.081794][ T10] [18716.081957][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18716.081957][ T8055] dst_init+0x84/0x4a0 [18716.081957][ T8055] dst_alloc+0x97/0x150 [18716.081957][ T8055] ip6_dst_alloc+0x23/0x90 [18716.081957][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18716.081957][ T8055] ip6_pol_route+0x56f/0x840 [18716.081957][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18716.081957][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18716.081957][ T8055] ipv6_rcv+0x1ad/0x810 [18716.081957][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18716.081957][ T8055] process_backlog+0x101/0x620 [18716.081957][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18716.081957][ T8055] net_rx_action+0x495/0xbe0 [18716.081957][ T8055] __do_softirq+0x1b5/0x7f6 [18716.081957][ T8055] [18716.083391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18716.085638][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18716.085638][ T8055] netdev_get_by_index+0x5e/0x80 [18716.085638][ T8055] fib6_nh_init+0x3d8/0x15b0 [18716.085638][ T8055] ip6_route_info_create+0xf18/0x17d0 [18716.085638][ T8055] ip6_route_add+0x1c/0x140 [18716.085638][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18716.085638][ T8055] addrconf_add_dev+0xe2/0x170 [18716.085638][ T8055] inet6_addr_add+0x12f/0xa40 [18716.085638][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18716.085638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.085638][ T8055] netlink_rcv_skb+0x130/0x360 [18716.085638][ T8055] netlink_unicast+0x449/0x710 [18716.085638][ T8055] netlink_sendmsg+0x723/0xbe0 [18716.085638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18716.085638][ T8055] ___sys_sendmsg+0xee/0x170 [18716.085638][ T8055] __sys_sendmsg+0xcd/0x170 [18716.085638][ T8055] do_syscall_64+0xc6/0x1e0 [18716.085638][ T8055] [18716.087295][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18716.087295][ T10] dst_init+0x84/0x4a0 [18716.087295][ T10] dst_alloc+0x97/0x150 [18716.087295][ T10] ip6_dst_alloc+0x23/0x90 [18716.087295][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18716.087295][ T10] ip6_pol_route+0x56f/0x840 [18716.087295][ T10] __fib6_rule_action+0x1f3/0x5b0 [18716.087295][ T10] fib_rules_lookup+0x2b4/0xa20 [18716.087295][ T10] fib6_rule_lookup+0x182/0x630 [18716.087295][ T10] ip6_route_output_flags+0x259/0x480 [18716.087295][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18716.087295][ T10] icmp6_send+0x13dd/0x1b70 [18716.087295][ T10] ip6_link_failure+0x30/0x430 [18716.087295][ T10] ndisc_error_report+0x96/0x160 [18716.087295][ T10] neigh_invalidate+0x206/0x510 [18716.087295][ T10] neigh_timer_handler+0x984/0xf10 [18716.087295][ T10] call_timer_fn+0x170/0x430 [18716.087295][ T10] [18716.087396][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18716.087396][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18716.087396][ T8055] ipv6_find_idev+0x102/0x170 [18716.087396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18716.087396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.087396][ T8055] netlink_rcv_skb+0x130/0x360 [18716.087396][ T8055] netlink_unicast+0x449/0x710 [18716.087396][ T8055] netlink_sendmsg+0x723/0xbe0 [18716.087396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18716.087396][ T8055] ___sys_sendmsg+0xee/0x170 [18716.087396][ T8055] __sys_sendmsg+0xcd/0x170 [18716.087396][ T8055] do_syscall_64+0xc6/0x1e0 [18716.087396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.087396][ T8055] [18716.093194][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18716.093194][ T8055] neigh_parms_alloc+0x1e5/0x510 [18716.093194][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18716.093194][ T8055] ipv6_find_idev+0x102/0x170 [18716.093194][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18716.093194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.093194][ T8055] netlink_rcv_skb+0x130/0x360 [18716.093194][ T8055] netlink_unicast+0x449/0x710 [18716.093194][ T8055] netlink_sendmsg+0x723/0xbe0 [18716.093194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18716.093194][ T8055] ___sys_sendmsg+0xee/0x170 [18716.093194][ T8055] __sys_sendmsg+0xcd/0x170 [18716.093194][ T8055] do_syscall_64+0xc6/0x1e0 [18716.093194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.093194][ T8055] [18716.095036][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18716.095323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18716.095323][ T8055] dst_init+0x84/0x4a0 [18716.095323][ T8055] dst_alloc+0x97/0x150 [18716.095323][ T8055] ip6_dst_alloc+0x23/0x90 [18716.095323][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18716.095323][ T8055] ip6_pol_route+0x56f/0x840 [18716.095323][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18716.095323][ T8055] fib_rules_lookup+0x2b4/0xa20 [18716.095323][ T8055] fib6_rule_lookup+0x182/0x630 [18716.095323][ T8055] ip6_route_output_flags+0x259/0x480 [18716.095323][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18716.095323][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18716.095323][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18716.095323][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18716.095323][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18716.095323][ T8055] dev_hard_start_xmit+0x146/0x590 [18716.095323][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18716.095323][ T8055] [18716.097628][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18716.097628][ T8055] dst_init+0x84/0x4a0 [18716.097628][ T8055] dst_alloc+0x97/0x150 [18716.097628][ T8055] ip6_dst_alloc+0x23/0x90 [18716.097628][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18716.097628][ T8055] ip6_pol_route+0x56f/0x840 [18716.097628][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18716.097628][ T8055] fib_rules_lookup+0x2b4/0xa20 [18716.097628][ T8055] fib6_rule_lookup+0x182/0x630 [18716.097628][ T8055] ip6_route_output_flags+0x259/0x480 [18716.097628][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18716.097628][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18716.097628][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18716.097628][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18716.097628][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18716.097628][ T8055] dev_hard_start_xmit+0x146/0x590 [18716.097628][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18716.097628][ T8055] [18716.100149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18716.100149][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18716.100149][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18716.100149][ T8055] fib6_nh_init+0xa5b/0x15b0 [18716.100149][ T8055] ip6_route_info_create+0xf18/0x17d0 [18716.100149][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18716.100149][ T8055] inet6_rtm_newroute+0xa2/0x110 [18716.100149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.100149][ T8055] netlink_rcv_skb+0x130/0x360 [18716.100149][ T8055] netlink_unicast+0x449/0x710 [18716.100149][ T8055] netlink_sendmsg+0x723/0xbe0 [18716.100149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18716.100149][ T8055] ___sys_sendmsg+0xee/0x170 [18716.100149][ T8055] __sys_sendmsg+0xcd/0x170 [18716.100149][ T8055] do_syscall_64+0xc6/0x1e0 [18716.100149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.100149][ T8055] [18716.102507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18716.102507][ T8055] netdev_get_by_index+0x5e/0x80 [18716.102507][ T8055] fib6_nh_init+0x3d8/0x15b0 [18716.102507][ T8055] ip6_route_info_create+0xf18/0x17d0 [18716.102507][ T8055] ip6_route_add+0x1c/0x140 [18716.102507][ T8055] addrconf_prefix_route+0x2a6/0x430 [18716.102507][ T8055] inet6_addr_add+0x4f8/0xa40 [18716.102507][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18716.102507][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.102507][ T8055] netlink_rcv_skb+0x130/0x360 [18716.102507][ T8055] netlink_unicast+0x449/0x710 [18716.102507][ T8055] netlink_sendmsg+0x723/0xbe0 [18716.102507][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18716.102507][ T8055] ___sys_sendmsg+0xee/0x170 [18716.102507][ T8055] __sys_sendmsg+0xcd/0x170 [18716.102507][ T8055] do_syscall_64+0xc6/0x1e0 [18716.102507][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.102507][ T8055] [18716.105049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18716.105049][ T8055] netdev_get_by_index+0x5e/0x80 [18716.105049][ T8055] fib6_nh_init+0x3d8/0x15b0 [18716.105049][ T8055] ip6_route_info_create+0xf18/0x17d0 [18716.105049][ T8055] addrconf_f6i_alloc+0x315/0x560 [18716.105049][ T8055] ipv6_add_addr+0x411/0x2000 [18716.105049][ T8055] inet6_addr_add+0x30e/0xa40 [18716.105049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18716.105049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.105049][ T8055] netlink_rcv_skb+0x130/0x360 [18716.105049][ T8055] netlink_unicast+0x449/0x710 [18716.105049][ T8055] netlink_sendmsg+0x723/0xbe0 [18716.105049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18716.105049][ T8055] ___sys_sendmsg+0xee/0x170 [18716.105049][ T8055] __sys_sendmsg+0xcd/0x170 [18716.105049][ T8055] do_syscall_64+0xc6/0x1e0 [18716.105049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.105049][ T8055] [18716.107493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18716.107493][ T8055] netdev_get_by_index+0x5e/0x80 [18716.107493][ T8055] fib6_nh_init+0x3d8/0x15b0 [18716.107493][ T8055] ip6_route_info_create+0xf18/0x17d0 [18716.107493][ T8055] ip6_route_add+0x1c/0x140 [18716.107493][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18716.107493][ T8055] addrconf_add_dev+0xe2/0x170 [18716.107493][ T8055] inet6_addr_add+0x12f/0xa40 [18716.107493][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18716.107493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.107493][ T8055] netlink_rcv_skb+0x130/0x360 [18716.107493][ T8055] netlink_unicast+0x449/0x710 [18716.107493][ T8055] netlink_sendmsg+0x723/0xbe0 [18716.107493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18716.107493][ T8055] ___sys_sendmsg+0xee/0x170 [18716.107493][ T8055] __sys_sendmsg+0xcd/0x170 [18716.107493][ T8055] do_syscall_64+0xc6/0x1e0 [18716.107493][ T8055] [18716.109980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18716.109980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18716.109980][ T8055] ipv6_find_idev+0x102/0x170 [18716.109980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18716.109980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.109980][ T8055] netlink_rcv_skb+0x130/0x360 [18716.109980][ T8055] netlink_unicast+0x449/0x710 [18716.109980][ T8055] netlink_sendmsg+0x723/0xbe0 [18716.109980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18716.109980][ T8055] ___sys_sendmsg+0xee/0x170 [18716.109980][ T8055] __sys_sendmsg+0xcd/0x170 [18716.109980][ T8055] do_syscall_64+0xc6/0x1e0 [18716.109980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.109980][ T8055] [18716.111950][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18716.111950][ T8055] neigh_parms_alloc+0x1e5/0x510 [18716.111950][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18716.111950][ T8055] ipv6_find_idev+0x102/0x170 [18716.111950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18716.111950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18716.111950][ T8055] netlink_rcv_skb+0x130/0x360 [18716.111950][ T8055] netlink_unicast+0x449/0x710 [18716.111950][ T8055] netlink_sendmsg+0x723/0xbe0 [18716.111950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18716.111950][ T8055] ___sys_sendmsg+0xee/0x170 [18716.111950][ T8055] __sys_sendmsg+0xcd/0x170 [18716.111950][ T8055] do_syscall_64+0xc6/0x1e0 [18716.111950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18716.111950][ T8055] [18726.102991][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18726.103622][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18726.103622][ T10] netdev_get_by_index+0x5e/0x80 [18726.103622][ T10] fib6_nh_init+0x3d8/0x15b0 [18726.103622][ T10] ip6_route_info_create+0xf18/0x17d0 [18726.103622][ T10] ip6_route_add+0x1c/0x140 [18726.103622][ T10] addrconf_prefix_route+0x2a6/0x430 [18726.103622][ T10] inet6_addr_add+0x4f8/0xa40 [18726.103622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18726.103622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.103622][ T10] netlink_rcv_skb+0x130/0x360 [18726.103622][ T10] netlink_unicast+0x449/0x710 [18726.103622][ T10] netlink_sendmsg+0x723/0xbe0 [18726.103622][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.103622][ T10] ___sys_sendmsg+0xee/0x170 [18726.103622][ T10] __sys_sendmsg+0xcd/0x170 [18726.103622][ T10] do_syscall_64+0xc6/0x1e0 [18726.103622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.103622][ T10] [18726.105633][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18726.105633][ T10] netdev_get_by_index+0x5e/0x80 [18726.105633][ T10] fib6_nh_init+0x3d8/0x15b0 [18726.105633][ T10] ip6_route_info_create+0xf18/0x17d0 [18726.105633][ T10] addrconf_f6i_alloc+0x315/0x560 [18726.105633][ T10] ipv6_add_addr+0x411/0x2000 [18726.105633][ T10] inet6_addr_add+0x30e/0xa40 [18726.105633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18726.105633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.105633][ T10] netlink_rcv_skb+0x130/0x360 [18726.105633][ T10] netlink_unicast+0x449/0x710 [18726.105633][ T10] netlink_sendmsg+0x723/0xbe0 [18726.105633][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.105633][ T10] ___sys_sendmsg+0xee/0x170 [18726.105633][ T10] __sys_sendmsg+0xcd/0x170 [18726.105633][ T10] do_syscall_64+0xc6/0x1e0 [18726.105633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.105633][ T10] [18726.107631][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18726.107631][ T10] netdev_get_by_index+0x5e/0x80 [18726.107631][ T10] fib6_nh_init+0x3d8/0x15b0 [18726.107631][ T10] ip6_route_info_create+0xf18/0x17d0 [18726.107631][ T10] ip6_route_add+0x1c/0x140 [18726.107631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18726.107631][ T10] addrconf_add_dev+0xe2/0x170 [18726.107631][ T10] inet6_addr_add+0x12f/0xa40 [18726.107631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18726.107631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.107631][ T10] netlink_rcv_skb+0x130/0x360 [18726.107631][ T10] netlink_unicast+0x449/0x710 [18726.107631][ T10] netlink_sendmsg+0x723/0xbe0 [18726.107631][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.107631][ T10] ___sys_sendmsg+0xee/0x170 [18726.107631][ T10] __sys_sendmsg+0xcd/0x170 [18726.107631][ T10] do_syscall_64+0xc6/0x1e0 [18726.107631][ T10] [18726.109553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18726.109553][ T10] ipv6_add_dev+0x3b9/0x11c0 [18726.109553][ T10] ipv6_find_idev+0x102/0x170 [18726.109553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18726.109553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.109553][ T10] netlink_rcv_skb+0x130/0x360 [18726.109553][ T10] netlink_unicast+0x449/0x710 [18726.109553][ T10] netlink_sendmsg+0x723/0xbe0 [18726.109553][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.109553][ T10] ___sys_sendmsg+0xee/0x170 [18726.109553][ T10] __sys_sendmsg+0xcd/0x170 [18726.109553][ T10] do_syscall_64+0xc6/0x1e0 [18726.109553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.109553][ T10] [18726.111072][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18726.111072][ T10] neigh_parms_alloc+0x1e5/0x510 [18726.111072][ T10] ipv6_add_dev+0x2fd/0x11c0 [18726.111072][ T10] ipv6_find_idev+0x102/0x170 [18726.111072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18726.111072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.111072][ T10] netlink_rcv_skb+0x130/0x360 [18726.111072][ T10] netlink_unicast+0x449/0x710 [18726.111072][ T10] netlink_sendmsg+0x723/0xbe0 [18726.111072][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.111072][ T10] ___sys_sendmsg+0xee/0x170 [18726.111072][ T10] __sys_sendmsg+0xcd/0x170 [18726.111072][ T10] do_syscall_64+0xc6/0x1e0 [18726.111072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.111072][ T10] [18726.112736][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18726.112984][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18726.112984][ T10] netdev_get_by_index+0x5e/0x80 [18726.112984][ T10] fib6_nh_init+0x3d8/0x15b0 [18726.112984][ T10] ip6_route_info_create+0xf18/0x17d0 [18726.112984][ T10] ip6_route_add+0x1c/0x140 [18726.112984][ T10] addrconf_prefix_route+0x2a6/0x430 [18726.112984][ T10] inet6_addr_add+0x4f8/0xa40 [18726.112984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18726.112984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.112984][ T10] netlink_rcv_skb+0x130/0x360 [18726.112984][ T10] netlink_unicast+0x449/0x710 [18726.112984][ T10] netlink_sendmsg+0x723/0xbe0 [18726.112984][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.112984][ T10] ___sys_sendmsg+0xee/0x170 [18726.112984][ T10] __sys_sendmsg+0xcd/0x170 [18726.112984][ T10] do_syscall_64+0xc6/0x1e0 [18726.112984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.112984][ T10] [18726.114969][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18726.114969][ T10] netdev_get_by_index+0x5e/0x80 [18726.114969][ T10] fib6_nh_init+0x3d8/0x15b0 [18726.114969][ T10] ip6_route_info_create+0xf18/0x17d0 [18726.114969][ T10] addrconf_f6i_alloc+0x315/0x560 [18726.114969][ T10] ipv6_add_addr+0x411/0x2000 [18726.114969][ T10] inet6_addr_add+0x30e/0xa40 [18726.114969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18726.114969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.114969][ T10] netlink_rcv_skb+0x130/0x360 [18726.114969][ T10] netlink_unicast+0x449/0x710 [18726.114969][ T10] netlink_sendmsg+0x723/0xbe0 [18726.114969][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.114969][ T10] ___sys_sendmsg+0xee/0x170 [18726.114969][ T10] __sys_sendmsg+0xcd/0x170 [18726.114969][ T10] do_syscall_64+0xc6/0x1e0 [18726.114969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.114969][ T10] [18726.116928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18726.116928][ T10] netdev_get_by_index+0x5e/0x80 [18726.116928][ T10] fib6_nh_init+0x3d8/0x15b0 [18726.116928][ T10] ip6_route_info_create+0xf18/0x17d0 [18726.116928][ T10] ip6_route_add+0x1c/0x140 [18726.116928][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18726.116928][ T10] addrconf_add_dev+0xe2/0x170 [18726.116928][ T10] inet6_addr_add+0x12f/0xa40 [18726.116928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18726.116928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.116928][ T10] netlink_rcv_skb+0x130/0x360 [18726.116928][ T10] netlink_unicast+0x449/0x710 [18726.116928][ T10] netlink_sendmsg+0x723/0xbe0 [18726.116928][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.116928][ T10] ___sys_sendmsg+0xee/0x170 [18726.116928][ T10] __sys_sendmsg+0xcd/0x170 [18726.116928][ T10] do_syscall_64+0xc6/0x1e0 [18726.116928][ T10] [18726.118855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18726.118855][ T10] ipv6_add_dev+0x3b9/0x11c0 [18726.118855][ T10] ipv6_find_idev+0x102/0x170 [18726.118855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18726.118855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.118855][ T10] netlink_rcv_skb+0x130/0x360 [18726.118855][ T10] netlink_unicast+0x449/0x710 [18726.118855][ T10] netlink_sendmsg+0x723/0xbe0 [18726.118855][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.118855][ T10] ___sys_sendmsg+0xee/0x170 [18726.118855][ T10] __sys_sendmsg+0xcd/0x170 [18726.118855][ T10] do_syscall_64+0xc6/0x1e0 [18726.118855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.118855][ T10] [18726.120378][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18726.120378][ T10] neigh_parms_alloc+0x1e5/0x510 [18726.120378][ T10] ipv6_add_dev+0x2fd/0x11c0 [18726.120378][ T10] ipv6_find_idev+0x102/0x170 [18726.120378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18726.120378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.120378][ T10] netlink_rcv_skb+0x130/0x360 [18726.120378][ T10] netlink_unicast+0x449/0x710 [18726.120378][ T10] netlink_sendmsg+0x723/0xbe0 [18726.120378][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.120378][ T10] ___sys_sendmsg+0xee/0x170 [18726.120378][ T10] __sys_sendmsg+0xcd/0x170 [18726.120378][ T10] do_syscall_64+0xc6/0x1e0 [18726.120378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.120378][ T10] [18726.122039][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18726.122279][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18726.122279][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18726.122279][ T10] register_netdevice+0x4d3/0x1690 [18726.122279][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18726.122279][ T10] vlan_newlink+0x393/0x610 [8021q] [18726.122279][ T10] rtnl_newlink_create+0x341/0x850 [18726.122279][ T10] __rtnl_newlink+0xac9/0xd80 [18726.122279][ T10] rtnl_newlink+0x63/0xa0 [18726.122279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.122279][ T10] netlink_rcv_skb+0x130/0x360 [18726.122279][ T10] netlink_unicast+0x449/0x710 [18726.122279][ T10] netlink_sendmsg+0x723/0xbe0 [18726.122279][ T10] ____sys_sendmsg+0x7b2/0xa10 [18726.122279][ T10] ___sys_sendmsg+0xee/0x170 [18726.122279][ T10] __sys_sendmsg+0xcd/0x170 [18726.122279][ T10] do_syscall_64+0xc6/0x1e0 [18726.122279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.122279][ T10] [18726.124267][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18726.124505][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18726.124505][ T10] dst_init+0x84/0x4a0 [18726.124505][ T10] dst_alloc+0x97/0x150 [18726.124505][ T10] ip6_dst_alloc+0x23/0x90 [18726.124505][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18726.124505][ T10] ip6_pol_route+0x56f/0x840 [18726.124505][ T10] __fib6_rule_action+0x1f3/0x5b0 [18726.124505][ T10] fib_rules_lookup+0x2b4/0xa20 [18726.124505][ T10] fib6_rule_lookup+0x182/0x630 [18726.124505][ T10] ip6_route_output_flags+0x259/0x480 [18726.124505][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18726.124505][ T10] icmp6_send+0x13dd/0x1b70 [18726.124505][ T10] ip6_link_failure+0x30/0x430 [18726.124505][ T10] ndisc_error_report+0x96/0x160 [18726.124505][ T10] neigh_invalidate+0x206/0x510 [18726.124505][ T10] neigh_timer_handler+0x984/0xf10 [18726.124505][ T10] call_timer_fn+0x170/0x430 [18726.124505][ T10] [18726.295000][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18726.295435][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18726.295435][ T8055] ___neigh_create+0x14b/0xf60 [18726.295435][ T8055] ip6_finish_output2+0xa70/0xf80 [18726.295435][ T8055] ip6_finish_output+0x4ed/0xd30 [18726.295435][ T8055] ip6_output+0x1f3/0x770 [18726.295435][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18726.295435][ T8055] mld_sendpack+0x62d/0xbc0 [18726.295435][ T8055] mld_ifc_work+0x32/0x1f0 [18726.295435][ T8055] process_one_work+0x84d/0x18a0 [18726.295435][ T8055] worker_thread+0x587/0xd30 [18726.295435][ T8055] kthread+0x28a/0x350 [18726.295435][ T8055] ret_from_fork+0x31/0x70 [18726.295435][ T8055] ret_from_fork_asm+0x1a/0x30 [18726.295435][ T8055] [18726.297108][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18726.297108][ T8055] dst_init+0x84/0x4a0 [18726.297108][ T8055] dst_alloc+0x97/0x150 [18726.297108][ T8055] ip6_dst_alloc+0x23/0x90 [18726.297108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18726.297108][ T8055] ip6_pol_route+0x56f/0x840 [18726.297108][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18726.297108][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18726.297108][ T8055] ipv6_rcv+0x1ad/0x810 [18726.297108][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18726.297108][ T8055] process_backlog+0x101/0x620 [18726.297108][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18726.297108][ T8055] net_rx_action+0x495/0xbe0 [18726.297108][ T8055] __do_softirq+0x1b5/0x7f6 [18726.297108][ T8055] [18726.298911][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18726.298911][ T8055] netdev_get_by_index+0x5e/0x80 [18726.298911][ T8055] fib6_nh_init+0x3d8/0x15b0 [18726.298911][ T8055] ip6_route_info_create+0xf18/0x17d0 [18726.298911][ T8055] ip6_route_add+0x1c/0x140 [18726.298911][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18726.298911][ T8055] addrconf_add_dev+0xe2/0x170 [18726.298911][ T8055] inet6_addr_add+0x12f/0xa40 [18726.298911][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18726.298911][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.298911][ T8055] netlink_rcv_skb+0x130/0x360 [18726.298911][ T8055] netlink_unicast+0x449/0x710 [18726.298911][ T8055] netlink_sendmsg+0x723/0xbe0 [18726.298911][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18726.298911][ T8055] ___sys_sendmsg+0xee/0x170 [18726.298911][ T8055] __sys_sendmsg+0xcd/0x170 [18726.298911][ T8055] do_syscall_64+0xc6/0x1e0 [18726.298911][ T8055] [18726.301068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18726.301068][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18726.301068][ T8055] ipv6_find_idev+0x102/0x170 [18726.301068][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18726.301068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.301068][ T8055] netlink_rcv_skb+0x130/0x360 [18726.301068][ T8055] netlink_unicast+0x449/0x710 [18726.301068][ T8055] netlink_sendmsg+0x723/0xbe0 [18726.301068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18726.301068][ T8055] ___sys_sendmsg+0xee/0x170 [18726.301068][ T8055] __sys_sendmsg+0xcd/0x170 [18726.301068][ T8055] do_syscall_64+0xc6/0x1e0 [18726.301068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.301068][ T8055] [18726.302777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18726.302777][ T8055] neigh_parms_alloc+0x1e5/0x510 [18726.302777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18726.302777][ T8055] ipv6_find_idev+0x102/0x170 [18726.302777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18726.302777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.302777][ T8055] netlink_rcv_skb+0x130/0x360 [18726.302777][ T8055] netlink_unicast+0x449/0x710 [18726.302777][ T8055] netlink_sendmsg+0x723/0xbe0 [18726.302777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18726.302777][ T8055] ___sys_sendmsg+0xee/0x170 [18726.302777][ T8055] __sys_sendmsg+0xcd/0x170 [18726.302777][ T8055] do_syscall_64+0xc6/0x1e0 [18726.302777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.302777][ T8055] [18726.304601][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18726.304895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18726.304895][ T8055] dst_init+0x84/0x4a0 [18726.304895][ T8055] dst_alloc+0x97/0x150 [18726.304895][ T8055] ip6_dst_alloc+0x23/0x90 [18726.304895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18726.304895][ T8055] ip6_pol_route+0x56f/0x840 [18726.304895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18726.304895][ T8055] fib_rules_lookup+0x2b4/0xa20 [18726.304895][ T8055] fib6_rule_lookup+0x182/0x630 [18726.304895][ T8055] ip6_route_output_flags+0x259/0x480 [18726.304895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18726.304895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18726.304895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18726.304895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18726.304895][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18726.304895][ T8055] dev_hard_start_xmit+0x146/0x590 [18726.304895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18726.304895][ T8055] [18726.307175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18726.307175][ T8055] dst_init+0x84/0x4a0 [18726.307175][ T8055] dst_alloc+0x97/0x150 [18726.307175][ T8055] ip6_dst_alloc+0x23/0x90 [18726.307175][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18726.307175][ T8055] ip6_pol_route+0x56f/0x840 [18726.307175][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18726.307175][ T8055] fib_rules_lookup+0x2b4/0xa20 [18726.307175][ T8055] fib6_rule_lookup+0x182/0x630 [18726.307175][ T8055] ip6_route_output_flags+0x259/0x480 [18726.307175][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18726.307175][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18726.307175][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18726.307175][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18726.307175][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18726.307175][ T8055] dev_hard_start_xmit+0x146/0x590 [18726.307175][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18726.307175][ T8055] [18726.309431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18726.309431][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18726.309431][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18726.309431][ T8055] fib6_nh_init+0xa5b/0x15b0 [18726.309431][ T8055] ip6_route_info_create+0xf18/0x17d0 [18726.309431][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18726.309431][ T8055] inet6_rtm_newroute+0xa2/0x110 [18726.309431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.309431][ T8055] netlink_rcv_skb+0x130/0x360 [18726.309431][ T8055] netlink_unicast+0x449/0x710 [18726.309431][ T8055] netlink_sendmsg+0x723/0xbe0 [18726.309431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18726.309431][ T8055] ___sys_sendmsg+0xee/0x170 [18726.309431][ T8055] __sys_sendmsg+0xcd/0x170 [18726.309431][ T8055] do_syscall_64+0xc6/0x1e0 [18726.309431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.309431][ T8055] [18726.311525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18726.311525][ T8055] netdev_get_by_index+0x5e/0x80 [18726.311525][ T8055] fib6_nh_init+0x3d8/0x15b0 [18726.311525][ T8055] ip6_route_info_create+0xf18/0x17d0 [18726.311525][ T8055] ip6_route_add+0x1c/0x140 [18726.311525][ T8055] addrconf_prefix_route+0x2a6/0x430 [18726.311525][ T8055] inet6_addr_add+0x4f8/0xa40 [18726.311525][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18726.311525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.311525][ T8055] netlink_rcv_skb+0x130/0x360 [18726.311525][ T8055] netlink_unicast+0x449/0x710 [18726.311525][ T8055] netlink_sendmsg+0x723/0xbe0 [18726.311525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18726.311525][ T8055] ___sys_sendmsg+0xee/0x170 [18726.311525][ T8055] __sys_sendmsg+0xcd/0x170 [18726.311525][ T8055] do_syscall_64+0xc6/0x1e0 [18726.311525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.311525][ T8055] [18726.313722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18726.313722][ T8055] netdev_get_by_index+0x5e/0x80 [18726.313722][ T8055] fib6_nh_init+0x3d8/0x15b0 [18726.313722][ T8055] ip6_route_info_create+0xf18/0x17d0 [18726.313722][ T8055] addrconf_f6i_alloc+0x315/0x560 [18726.313722][ T8055] ipv6_add_addr+0x411/0x2000 [18726.313722][ T8055] inet6_addr_add+0x30e/0xa40 [18726.313722][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18726.313722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.313722][ T8055] netlink_rcv_skb+0x130/0x360 [18726.313722][ T8055] netlink_unicast+0x449/0x710 [18726.313722][ T8055] netlink_sendmsg+0x723/0xbe0 [18726.313722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18726.313722][ T8055] ___sys_sendmsg+0xee/0x170 [18726.313722][ T8055] __sys_sendmsg+0xcd/0x170 [18726.313722][ T8055] do_syscall_64+0xc6/0x1e0 [18726.313722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.313722][ T8055] [18726.315920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18726.315920][ T8055] netdev_get_by_index+0x5e/0x80 [18726.315920][ T8055] fib6_nh_init+0x3d8/0x15b0 [18726.315920][ T8055] ip6_route_info_create+0xf18/0x17d0 [18726.315920][ T8055] ip6_route_add+0x1c/0x140 [18726.315920][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18726.315920][ T8055] addrconf_add_dev+0xe2/0x170 [18726.315920][ T8055] inet6_addr_add+0x12f/0xa40 [18726.315920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18726.315920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.315920][ T8055] netlink_rcv_skb+0x130/0x360 [18726.315920][ T8055] netlink_unicast+0x449/0x710 [18726.315920][ T8055] netlink_sendmsg+0x723/0xbe0 [18726.315920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18726.315920][ T8055] ___sys_sendmsg+0xee/0x170 [18726.315920][ T8055] __sys_sendmsg+0xcd/0x170 [18726.315920][ T8055] do_syscall_64+0xc6/0x1e0 [18726.315920][ T8055] [18726.318076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18726.318076][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18726.318076][ T8055] ipv6_find_idev+0x102/0x170 [18726.318076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18726.318076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.318076][ T8055] netlink_rcv_skb+0x130/0x360 [18726.318076][ T8055] netlink_unicast+0x449/0x710 [18726.318076][ T8055] netlink_sendmsg+0x723/0xbe0 [18726.318076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18726.318076][ T8055] ___sys_sendmsg+0xee/0x170 [18726.318076][ T8055] __sys_sendmsg+0xcd/0x170 [18726.318076][ T8055] do_syscall_64+0xc6/0x1e0 [18726.318076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.318076][ T8055] [18726.319765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18726.319765][ T8055] neigh_parms_alloc+0x1e5/0x510 [18726.319765][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18726.319765][ T8055] ipv6_find_idev+0x102/0x170 [18726.319765][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18726.319765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18726.319765][ T8055] netlink_rcv_skb+0x130/0x360 [18726.319765][ T8055] netlink_unicast+0x449/0x710 [18726.319765][ T8055] netlink_sendmsg+0x723/0xbe0 [18726.319765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18726.319765][ T8055] ___sys_sendmsg+0xee/0x170 [18726.319765][ T8055] __sys_sendmsg+0xcd/0x170 [18726.319765][ T8055] do_syscall_64+0xc6/0x1e0 [18726.319765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18726.319765][ T8055] [18736.295052][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18736.295684][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18736.295684][ T10] netdev_get_by_index+0x5e/0x80 [18736.295684][ T10] fib6_nh_init+0x3d8/0x15b0 [18736.295684][ T10] ip6_route_info_create+0xf18/0x17d0 [18736.295684][ T10] ip6_route_add+0x1c/0x140 [18736.295684][ T10] addrconf_prefix_route+0x2a6/0x430 [18736.295684][ T10] inet6_addr_add+0x4f8/0xa40 [18736.295684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18736.295684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.295684][ T10] netlink_rcv_skb+0x130/0x360 [18736.295684][ T10] netlink_unicast+0x449/0x710 [18736.295684][ T10] netlink_sendmsg+0x723/0xbe0 [18736.295684][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.295684][ T10] ___sys_sendmsg+0xee/0x170 [18736.295684][ T10] __sys_sendmsg+0xcd/0x170 [18736.295684][ T10] do_syscall_64+0xc6/0x1e0 [18736.295684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.295684][ T10] [18736.297662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18736.297662][ T10] netdev_get_by_index+0x5e/0x80 [18736.297662][ T10] fib6_nh_init+0x3d8/0x15b0 [18736.297662][ T10] ip6_route_info_create+0xf18/0x17d0 [18736.297662][ T10] addrconf_f6i_alloc+0x315/0x560 [18736.297662][ T10] ipv6_add_addr+0x411/0x2000 [18736.297662][ T10] inet6_addr_add+0x30e/0xa40 [18736.297662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18736.297662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.297662][ T10] netlink_rcv_skb+0x130/0x360 [18736.297662][ T10] netlink_unicast+0x449/0x710 [18736.297662][ T10] netlink_sendmsg+0x723/0xbe0 [18736.297662][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.297662][ T10] ___sys_sendmsg+0xee/0x170 [18736.297662][ T10] __sys_sendmsg+0xcd/0x170 [18736.297662][ T10] do_syscall_64+0xc6/0x1e0 [18736.297662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.297662][ T10] [18736.299614][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18736.299614][ T10] netdev_get_by_index+0x5e/0x80 [18736.299614][ T10] fib6_nh_init+0x3d8/0x15b0 [18736.299614][ T10] ip6_route_info_create+0xf18/0x17d0 [18736.299614][ T10] ip6_route_add+0x1c/0x140 [18736.299614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18736.299614][ T10] addrconf_add_dev+0xe2/0x170 [18736.299614][ T10] inet6_addr_add+0x12f/0xa40 [18736.299614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18736.299614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.299614][ T10] netlink_rcv_skb+0x130/0x360 [18736.299614][ T10] netlink_unicast+0x449/0x710 [18736.299614][ T10] netlink_sendmsg+0x723/0xbe0 [18736.299614][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.299614][ T10] ___sys_sendmsg+0xee/0x170 [18736.299614][ T10] __sys_sendmsg+0xcd/0x170 [18736.299614][ T10] do_syscall_64+0xc6/0x1e0 [18736.299614][ T10] [18736.301549][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18736.301549][ T10] ipv6_add_dev+0x3b9/0x11c0 [18736.301549][ T10] ipv6_find_idev+0x102/0x170 [18736.301549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18736.301549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.301549][ T10] netlink_rcv_skb+0x130/0x360 [18736.301549][ T10] netlink_unicast+0x449/0x710 [18736.301549][ T10] netlink_sendmsg+0x723/0xbe0 [18736.301549][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.301549][ T10] ___sys_sendmsg+0xee/0x170 [18736.301549][ T10] __sys_sendmsg+0xcd/0x170 [18736.301549][ T10] do_syscall_64+0xc6/0x1e0 [18736.301549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.301549][ T10] [18736.303051][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18736.303051][ T10] neigh_parms_alloc+0x1e5/0x510 [18736.303051][ T10] ipv6_add_dev+0x2fd/0x11c0 [18736.303051][ T10] ipv6_find_idev+0x102/0x170 [18736.303051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18736.303051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.303051][ T10] netlink_rcv_skb+0x130/0x360 [18736.303051][ T10] netlink_unicast+0x449/0x710 [18736.303051][ T10] netlink_sendmsg+0x723/0xbe0 [18736.303051][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.303051][ T10] ___sys_sendmsg+0xee/0x170 [18736.303051][ T10] __sys_sendmsg+0xcd/0x170 [18736.303051][ T10] do_syscall_64+0xc6/0x1e0 [18736.303051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.303051][ T10] [18736.304720][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18736.304966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18736.304966][ T10] netdev_get_by_index+0x5e/0x80 [18736.304966][ T10] fib6_nh_init+0x3d8/0x15b0 [18736.304966][ T10] ip6_route_info_create+0xf18/0x17d0 [18736.304966][ T10] ip6_route_add+0x1c/0x140 [18736.304966][ T10] addrconf_prefix_route+0x2a6/0x430 [18736.304966][ T10] inet6_addr_add+0x4f8/0xa40 [18736.304966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18736.304966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.304966][ T10] netlink_rcv_skb+0x130/0x360 [18736.304966][ T10] netlink_unicast+0x449/0x710 [18736.304966][ T10] netlink_sendmsg+0x723/0xbe0 [18736.304966][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.304966][ T10] ___sys_sendmsg+0xee/0x170 [18736.304966][ T10] __sys_sendmsg+0xcd/0x170 [18736.304966][ T10] do_syscall_64+0xc6/0x1e0 [18736.304966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.304966][ T10] [18736.306948][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18736.306948][ T10] netdev_get_by_index+0x5e/0x80 [18736.306948][ T10] fib6_nh_init+0x3d8/0x15b0 [18736.306948][ T10] ip6_route_info_create+0xf18/0x17d0 [18736.306948][ T10] addrconf_f6i_alloc+0x315/0x560 [18736.306948][ T10] ipv6_add_addr+0x411/0x2000 [18736.306948][ T10] inet6_addr_add+0x30e/0xa40 [18736.306948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18736.306948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.306948][ T10] netlink_rcv_skb+0x130/0x360 [18736.306948][ T10] netlink_unicast+0x449/0x710 [18736.306948][ T10] netlink_sendmsg+0x723/0xbe0 [18736.306948][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.306948][ T10] ___sys_sendmsg+0xee/0x170 [18736.306948][ T10] __sys_sendmsg+0xcd/0x170 [18736.306948][ T10] do_syscall_64+0xc6/0x1e0 [18736.306948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.306948][ T10] [18736.308903][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18736.308903][ T10] netdev_get_by_index+0x5e/0x80 [18736.308903][ T10] fib6_nh_init+0x3d8/0x15b0 [18736.308903][ T10] ip6_route_info_create+0xf18/0x17d0 [18736.308903][ T10] ip6_route_add+0x1c/0x140 [18736.308903][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18736.308903][ T10] addrconf_add_dev+0xe2/0x170 [18736.308903][ T10] inet6_addr_add+0x12f/0xa40 [18736.308903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18736.308903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.308903][ T10] netlink_rcv_skb+0x130/0x360 [18736.308903][ T10] netlink_unicast+0x449/0x710 [18736.308903][ T10] netlink_sendmsg+0x723/0xbe0 [18736.308903][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.308903][ T10] ___sys_sendmsg+0xee/0x170 [18736.308903][ T10] __sys_sendmsg+0xcd/0x170 [18736.308903][ T10] do_syscall_64+0xc6/0x1e0 [18736.308903][ T10] [18736.310824][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18736.310824][ T10] ipv6_add_dev+0x3b9/0x11c0 [18736.310824][ T10] ipv6_find_idev+0x102/0x170 [18736.310824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18736.310824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.310824][ T10] netlink_rcv_skb+0x130/0x360 [18736.310824][ T10] netlink_unicast+0x449/0x710 [18736.310824][ T10] netlink_sendmsg+0x723/0xbe0 [18736.310824][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.310824][ T10] ___sys_sendmsg+0xee/0x170 [18736.310824][ T10] __sys_sendmsg+0xcd/0x170 [18736.310824][ T10] do_syscall_64+0xc6/0x1e0 [18736.310824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.310824][ T10] [18736.312338][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18736.312338][ T10] neigh_parms_alloc+0x1e5/0x510 [18736.312338][ T10] ipv6_add_dev+0x2fd/0x11c0 [18736.312338][ T10] ipv6_find_idev+0x102/0x170 [18736.312338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18736.312338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.312338][ T10] netlink_rcv_skb+0x130/0x360 [18736.312338][ T10] netlink_unicast+0x449/0x710 [18736.312338][ T10] netlink_sendmsg+0x723/0xbe0 [18736.312338][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.312338][ T10] ___sys_sendmsg+0xee/0x170 [18736.312338][ T10] __sys_sendmsg+0xcd/0x170 [18736.312338][ T10] do_syscall_64+0xc6/0x1e0 [18736.312338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.312338][ T10] [18736.313976][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18736.314220][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18736.314220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18736.314220][ T10] register_netdevice+0x4d3/0x1690 [18736.314220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18736.314220][ T10] vlan_newlink+0x393/0x610 [8021q] [18736.314220][ T10] rtnl_newlink_create+0x341/0x850 [18736.314220][ T10] __rtnl_newlink+0xac9/0xd80 [18736.314220][ T10] rtnl_newlink+0x63/0xa0 [18736.314220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.314220][ T10] netlink_rcv_skb+0x130/0x360 [18736.314220][ T10] netlink_unicast+0x449/0x710 [18736.314220][ T10] netlink_sendmsg+0x723/0xbe0 [18736.314220][ T10] ____sys_sendmsg+0x7b2/0xa10 [18736.314220][ T10] ___sys_sendmsg+0xee/0x170 [18736.314220][ T10] __sys_sendmsg+0xcd/0x170 [18736.314220][ T10] do_syscall_64+0xc6/0x1e0 [18736.314220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.314220][ T10] [18736.316220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18736.316458][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18736.316458][ T10] dst_init+0x84/0x4a0 [18736.316458][ T10] dst_alloc+0x97/0x150 [18736.316458][ T10] ip6_dst_alloc+0x23/0x90 [18736.316458][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18736.316458][ T10] ip6_pol_route+0x56f/0x840 [18736.316458][ T10] __fib6_rule_action+0x1f3/0x5b0 [18736.316458][ T10] fib_rules_lookup+0x2b4/0xa20 [18736.316458][ T10] fib6_rule_lookup+0x182/0x630 [18736.316458][ T10] ip6_route_output_flags+0x259/0x480 [18736.316458][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18736.316458][ T10] icmp6_send+0x13dd/0x1b70 [18736.316458][ T10] ip6_link_failure+0x30/0x430 [18736.316458][ T10] ndisc_error_report+0x96/0x160 [18736.316458][ T10] neigh_invalidate+0x206/0x510 [18736.316458][ T10] neigh_timer_handler+0x984/0xf10 [18736.316458][ T10] call_timer_fn+0x170/0x430 [18736.316458][ T10] [18736.558900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18736.559349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18736.559349][ T8055] ___neigh_create+0x14b/0xf60 [18736.559349][ T8055] ip6_finish_output2+0xa70/0xf80 [18736.559349][ T8055] ip6_finish_output+0x4ed/0xd30 [18736.559349][ T8055] ip6_output+0x1f3/0x770 [18736.559349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18736.559349][ T8055] mld_sendpack+0x62d/0xbc0 [18736.559349][ T8055] mld_ifc_work+0x32/0x1f0 [18736.559349][ T8055] process_one_work+0x84d/0x18a0 [18736.559349][ T8055] worker_thread+0x587/0xd30 [18736.559349][ T8055] kthread+0x28a/0x350 [18736.559349][ T8055] ret_from_fork+0x31/0x70 [18736.559349][ T8055] ret_from_fork_asm+0x1a/0x30 [18736.559349][ T8055] [18736.561014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18736.561014][ T8055] dst_init+0x84/0x4a0 [18736.561014][ T8055] dst_alloc+0x97/0x150 [18736.561014][ T8055] ip6_dst_alloc+0x23/0x90 [18736.561014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18736.561014][ T8055] ip6_pol_route+0x56f/0x840 [18736.561014][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18736.561014][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18736.561014][ T8055] ipv6_rcv+0x1ad/0x810 [18736.561014][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18736.561014][ T8055] process_backlog+0x101/0x620 [18736.561014][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18736.561014][ T8055] net_rx_action+0x495/0xbe0 [18736.561014][ T8055] __do_softirq+0x1b5/0x7f6 [18736.561014][ T8055] [18736.562833][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18736.562833][ T8055] netdev_get_by_index+0x5e/0x80 [18736.562833][ T8055] fib6_nh_init+0x3d8/0x15b0 [18736.562833][ T8055] ip6_route_info_create+0xf18/0x17d0 [18736.562833][ T8055] ip6_route_add+0x1c/0x140 [18736.562833][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18736.562833][ T8055] addrconf_add_dev+0xe2/0x170 [18736.562833][ T8055] inet6_addr_add+0x12f/0xa40 [18736.562833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18736.562833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.562833][ T8055] netlink_rcv_skb+0x130/0x360 [18736.562833][ T8055] netlink_unicast+0x449/0x710 [18736.562833][ T8055] netlink_sendmsg+0x723/0xbe0 [18736.562833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18736.562833][ T8055] ___sys_sendmsg+0xee/0x170 [18736.562833][ T8055] __sys_sendmsg+0xcd/0x170 [18736.562833][ T8055] do_syscall_64+0xc6/0x1e0 [18736.562833][ T8055] [18736.564994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18736.564994][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18736.564994][ T8055] ipv6_find_idev+0x102/0x170 [18736.564994][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18736.564994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.564994][ T8055] netlink_rcv_skb+0x130/0x360 [18736.564994][ T8055] netlink_unicast+0x449/0x710 [18736.564994][ T8055] netlink_sendmsg+0x723/0xbe0 [18736.564994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18736.564994][ T8055] ___sys_sendmsg+0xee/0x170 [18736.564994][ T8055] __sys_sendmsg+0xcd/0x170 [18736.564994][ T8055] do_syscall_64+0xc6/0x1e0 [18736.564994][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.564994][ T8055] [18736.566697][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18736.566697][ T8055] neigh_parms_alloc+0x1e5/0x510 [18736.566697][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18736.566697][ T8055] ipv6_find_idev+0x102/0x170 [18736.566697][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18736.566697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.566697][ T8055] netlink_rcv_skb+0x130/0x360 [18736.566697][ T8055] netlink_unicast+0x449/0x710 [18736.566697][ T8055] netlink_sendmsg+0x723/0xbe0 [18736.566697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18736.566697][ T8055] ___sys_sendmsg+0xee/0x170 [18736.566697][ T8055] __sys_sendmsg+0xcd/0x170 [18736.566697][ T8055] do_syscall_64+0xc6/0x1e0 [18736.566697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.566697][ T8055] [18736.568529][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18736.568814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18736.568814][ T8055] dst_init+0x84/0x4a0 [18736.568814][ T8055] dst_alloc+0x97/0x150 [18736.568814][ T8055] ip6_dst_alloc+0x23/0x90 [18736.568814][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18736.568814][ T8055] ip6_pol_route+0x56f/0x840 [18736.568814][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18736.568814][ T8055] fib_rules_lookup+0x2b4/0xa20 [18736.568814][ T8055] fib6_rule_lookup+0x182/0x630 [18736.568814][ T8055] ip6_route_output_flags+0x259/0x480 [18736.568814][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18736.568814][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18736.568814][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18736.568814][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18736.568814][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18736.568814][ T8055] dev_hard_start_xmit+0x146/0x590 [18736.568814][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18736.568814][ T8055] [18736.571101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18736.571101][ T8055] dst_init+0x84/0x4a0 [18736.571101][ T8055] dst_alloc+0x97/0x150 [18736.571101][ T8055] ip6_dst_alloc+0x23/0x90 [18736.571101][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18736.571101][ T8055] ip6_pol_route+0x56f/0x840 [18736.571101][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18736.571101][ T8055] fib_rules_lookup+0x2b4/0xa20 [18736.571101][ T8055] fib6_rule_lookup+0x182/0x630 [18736.571101][ T8055] ip6_route_output_flags+0x259/0x480 [18736.571101][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18736.571101][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18736.571101][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18736.571101][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18736.571101][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18736.571101][ T8055] dev_hard_start_xmit+0x146/0x590 [18736.571101][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18736.571101][ T8055] [18736.573386][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18736.573386][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18736.573386][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18736.573386][ T8055] fib6_nh_init+0xa5b/0x15b0 [18736.573386][ T8055] ip6_route_info_create+0xf18/0x17d0 [18736.573386][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18736.573386][ T8055] inet6_rtm_newroute+0xa2/0x110 [18736.573386][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.573386][ T8055] netlink_rcv_skb+0x130/0x360 [18736.573386][ T8055] netlink_unicast+0x449/0x710 [18736.573386][ T8055] netlink_sendmsg+0x723/0xbe0 [18736.573386][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18736.573386][ T8055] ___sys_sendmsg+0xee/0x170 [18736.573386][ T8055] __sys_sendmsg+0xcd/0x170 [18736.573386][ T8055] do_syscall_64+0xc6/0x1e0 [18736.573386][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.573386][ T8055] [18736.575482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18736.575482][ T8055] netdev_get_by_index+0x5e/0x80 [18736.575482][ T8055] fib6_nh_init+0x3d8/0x15b0 [18736.575482][ T8055] ip6_route_info_create+0xf18/0x17d0 [18736.575482][ T8055] ip6_route_add+0x1c/0x140 [18736.575482][ T8055] addrconf_prefix_route+0x2a6/0x430 [18736.575482][ T8055] inet6_addr_add+0x4f8/0xa40 [18736.575482][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18736.575482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.575482][ T8055] netlink_rcv_skb+0x130/0x360 [18736.575482][ T8055] netlink_unicast+0x449/0x710 [18736.575482][ T8055] netlink_sendmsg+0x723/0xbe0 [18736.575482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18736.575482][ T8055] ___sys_sendmsg+0xee/0x170 [18736.575482][ T8055] __sys_sendmsg+0xcd/0x170 [18736.575482][ T8055] do_syscall_64+0xc6/0x1e0 [18736.575482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.575482][ T8055] [18736.577678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18736.577678][ T8055] netdev_get_by_index+0x5e/0x80 [18736.577678][ T8055] fib6_nh_init+0x3d8/0x15b0 [18736.577678][ T8055] ip6_route_info_create+0xf18/0x17d0 [18736.577678][ T8055] addrconf_f6i_alloc+0x315/0x560 [18736.577678][ T8055] ipv6_add_addr+0x411/0x2000 [18736.577678][ T8055] inet6_addr_add+0x30e/0xa40 [18736.577678][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18736.577678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.577678][ T8055] netlink_rcv_skb+0x130/0x360 [18736.577678][ T8055] netlink_unicast+0x449/0x710 [18736.577678][ T8055] netlink_sendmsg+0x723/0xbe0 [18736.577678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18736.577678][ T8055] ___sys_sendmsg+0xee/0x170 [18736.577678][ T8055] __sys_sendmsg+0xcd/0x170 [18736.577678][ T8055] do_syscall_64+0xc6/0x1e0 [18736.577678][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.577678][ T8055] [18736.579871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18736.579871][ T8055] netdev_get_by_index+0x5e/0x80 [18736.579871][ T8055] fib6_nh_init+0x3d8/0x15b0 [18736.579871][ T8055] ip6_route_info_create+0xf18/0x17d0 [18736.579871][ T8055] ip6_route_add+0x1c/0x140 [18736.579871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18736.579871][ T8055] addrconf_add_dev+0xe2/0x170 [18736.579871][ T8055] inet6_addr_add+0x12f/0xa40 [18736.579871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18736.579871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.579871][ T8055] netlink_rcv_skb+0x130/0x360 [18736.579871][ T8055] netlink_unicast+0x449/0x710 [18736.579871][ T8055] netlink_sendmsg+0x723/0xbe0 [18736.579871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18736.579871][ T8055] ___sys_sendmsg+0xee/0x170 [18736.579871][ T8055] __sys_sendmsg+0xcd/0x170 [18736.579871][ T8055] do_syscall_64+0xc6/0x1e0 [18736.579871][ T8055] [18736.582036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18736.582036][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18736.582036][ T8055] ipv6_find_idev+0x102/0x170 [18736.582036][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18736.582036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.582036][ T8055] netlink_rcv_skb+0x130/0x360 [18736.582036][ T8055] netlink_unicast+0x449/0x710 [18736.582036][ T8055] netlink_sendmsg+0x723/0xbe0 [18736.582036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18736.582036][ T8055] ___sys_sendmsg+0xee/0x170 [18736.582036][ T8055] __sys_sendmsg+0xcd/0x170 [18736.582036][ T8055] do_syscall_64+0xc6/0x1e0 [18736.582036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.582036][ T8055] [18736.583729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18736.583729][ T8055] neigh_parms_alloc+0x1e5/0x510 [18736.583729][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18736.583729][ T8055] ipv6_find_idev+0x102/0x170 [18736.583729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18736.583729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18736.583729][ T8055] netlink_rcv_skb+0x130/0x360 [18736.583729][ T8055] netlink_unicast+0x449/0x710 [18736.583729][ T8055] netlink_sendmsg+0x723/0xbe0 [18736.583729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18736.583729][ T8055] ___sys_sendmsg+0xee/0x170 [18736.583729][ T8055] __sys_sendmsg+0xcd/0x170 [18736.583729][ T8055] do_syscall_64+0xc6/0x1e0 [18736.583729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18736.583729][ T8055] [18746.558916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18746.559252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18746.559252][ T10] netdev_get_by_index+0x5e/0x80 [18746.559252][ T10] fib6_nh_init+0x3d8/0x15b0 [18746.559252][ T10] ip6_route_info_create+0xf18/0x17d0 [18746.559252][ T10] ip6_route_add+0x1c/0x140 [18746.559252][ T10] addrconf_prefix_route+0x2a6/0x430 [18746.559252][ T10] inet6_addr_add+0x4f8/0xa40 [18746.559252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18746.559252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.559252][ T10] netlink_rcv_skb+0x130/0x360 [18746.559252][ T10] netlink_unicast+0x449/0x710 [18746.559252][ T10] netlink_sendmsg+0x723/0xbe0 [18746.559252][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.559252][ T10] ___sys_sendmsg+0xee/0x170 [18746.559252][ T10] __sys_sendmsg+0xcd/0x170 [18746.559252][ T10] do_syscall_64+0xc6/0x1e0 [18746.559252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.559252][ T10] [18746.561452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18746.561452][ T10] netdev_get_by_index+0x5e/0x80 [18746.561452][ T10] fib6_nh_init+0x3d8/0x15b0 [18746.561452][ T10] ip6_route_info_create+0xf18/0x17d0 [18746.561452][ T10] addrconf_f6i_alloc+0x315/0x560 [18746.561452][ T10] ipv6_add_addr+0x411/0x2000 [18746.561452][ T10] inet6_addr_add+0x30e/0xa40 [18746.561452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18746.561452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.561452][ T10] netlink_rcv_skb+0x130/0x360 [18746.561452][ T10] netlink_unicast+0x449/0x710 [18746.561452][ T10] netlink_sendmsg+0x723/0xbe0 [18746.561452][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.561452][ T10] ___sys_sendmsg+0xee/0x170 [18746.561452][ T10] __sys_sendmsg+0xcd/0x170 [18746.561452][ T10] do_syscall_64+0xc6/0x1e0 [18746.561452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.561452][ T10] [18746.563408][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18746.563408][ T10] netdev_get_by_index+0x5e/0x80 [18746.563408][ T10] fib6_nh_init+0x3d8/0x15b0 [18746.563408][ T10] ip6_route_info_create+0xf18/0x17d0 [18746.563408][ T10] ip6_route_add+0x1c/0x140 [18746.563408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18746.563408][ T10] addrconf_add_dev+0xe2/0x170 [18746.563408][ T10] inet6_addr_add+0x12f/0xa40 [18746.563408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18746.563408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.563408][ T10] netlink_rcv_skb+0x130/0x360 [18746.563408][ T10] netlink_unicast+0x449/0x710 [18746.563408][ T10] netlink_sendmsg+0x723/0xbe0 [18746.563408][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.563408][ T10] ___sys_sendmsg+0xee/0x170 [18746.563408][ T10] __sys_sendmsg+0xcd/0x170 [18746.563408][ T10] do_syscall_64+0xc6/0x1e0 [18746.563408][ T10] [18746.565328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18746.565328][ T10] ipv6_add_dev+0x3b9/0x11c0 [18746.565328][ T10] ipv6_find_idev+0x102/0x170 [18746.565328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18746.565328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.565328][ T10] netlink_rcv_skb+0x130/0x360 [18746.565328][ T10] netlink_unicast+0x449/0x710 [18746.565328][ T10] netlink_sendmsg+0x723/0xbe0 [18746.565328][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.565328][ T10] ___sys_sendmsg+0xee/0x170 [18746.565328][ T10] __sys_sendmsg+0xcd/0x170 [18746.565328][ T10] do_syscall_64+0xc6/0x1e0 [18746.565328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.565328][ T10] [18746.566834][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18746.566834][ T10] neigh_parms_alloc+0x1e5/0x510 [18746.566834][ T10] ipv6_add_dev+0x2fd/0x11c0 [18746.566834][ T10] ipv6_find_idev+0x102/0x170 [18746.566834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18746.566834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.566834][ T10] netlink_rcv_skb+0x130/0x360 [18746.566834][ T10] netlink_unicast+0x449/0x710 [18746.566834][ T10] netlink_sendmsg+0x723/0xbe0 [18746.566834][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.566834][ T10] ___sys_sendmsg+0xee/0x170 [18746.566834][ T10] __sys_sendmsg+0xcd/0x170 [18746.566834][ T10] do_syscall_64+0xc6/0x1e0 [18746.566834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.566834][ T10] [18746.568490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18746.568723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18746.568723][ T10] netdev_get_by_index+0x5e/0x80 [18746.568723][ T10] fib6_nh_init+0x3d8/0x15b0 [18746.568723][ T10] ip6_route_info_create+0xf18/0x17d0 [18746.568723][ T10] ip6_route_add+0x1c/0x140 [18746.568723][ T10] addrconf_prefix_route+0x2a6/0x430 [18746.568723][ T10] inet6_addr_add+0x4f8/0xa40 [18746.568723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18746.568723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.568723][ T10] netlink_rcv_skb+0x130/0x360 [18746.568723][ T10] netlink_unicast+0x449/0x710 [18746.568723][ T10] netlink_sendmsg+0x723/0xbe0 [18746.568723][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.568723][ T10] ___sys_sendmsg+0xee/0x170 [18746.568723][ T10] __sys_sendmsg+0xcd/0x170 [18746.568723][ T10] do_syscall_64+0xc6/0x1e0 [18746.568723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.568723][ T10] [18746.570678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18746.570678][ T10] netdev_get_by_index+0x5e/0x80 [18746.570678][ T10] fib6_nh_init+0x3d8/0x15b0 [18746.570678][ T10] ip6_route_info_create+0xf18/0x17d0 [18746.570678][ T10] addrconf_f6i_alloc+0x315/0x560 [18746.570678][ T10] ipv6_add_addr+0x411/0x2000 [18746.570678][ T10] inet6_addr_add+0x30e/0xa40 [18746.570678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18746.570678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.570678][ T10] netlink_rcv_skb+0x130/0x360 [18746.570678][ T10] netlink_unicast+0x449/0x710 [18746.570678][ T10] netlink_sendmsg+0x723/0xbe0 [18746.570678][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.570678][ T10] ___sys_sendmsg+0xee/0x170 [18746.570678][ T10] __sys_sendmsg+0xcd/0x170 [18746.570678][ T10] do_syscall_64+0xc6/0x1e0 [18746.570678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.570678][ T10] [18746.572635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18746.572635][ T10] netdev_get_by_index+0x5e/0x80 [18746.572635][ T10] fib6_nh_init+0x3d8/0x15b0 [18746.572635][ T10] ip6_route_info_create+0xf18/0x17d0 [18746.572635][ T10] ip6_route_add+0x1c/0x140 [18746.572635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18746.572635][ T10] addrconf_add_dev+0xe2/0x170 [18746.572635][ T10] inet6_addr_add+0x12f/0xa40 [18746.572635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18746.572635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.572635][ T10] netlink_rcv_skb+0x130/0x360 [18746.572635][ T10] netlink_unicast+0x449/0x710 [18746.572635][ T10] netlink_sendmsg+0x723/0xbe0 [18746.572635][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.572635][ T10] ___sys_sendmsg+0xee/0x170 [18746.572635][ T10] __sys_sendmsg+0xcd/0x170 [18746.572635][ T10] do_syscall_64+0xc6/0x1e0 [18746.572635][ T10] [18746.574550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18746.574550][ T10] ipv6_add_dev+0x3b9/0x11c0 [18746.574550][ T10] ipv6_find_idev+0x102/0x170 [18746.574550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18746.574550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.574550][ T10] netlink_rcv_skb+0x130/0x360 [18746.574550][ T10] netlink_unicast+0x449/0x710 [18746.574550][ T10] netlink_sendmsg+0x723/0xbe0 [18746.574550][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.574550][ T10] ___sys_sendmsg+0xee/0x170 [18746.574550][ T10] __sys_sendmsg+0xcd/0x170 [18746.574550][ T10] do_syscall_64+0xc6/0x1e0 [18746.574550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.574550][ T10] [18746.576068][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18746.576068][ T10] neigh_parms_alloc+0x1e5/0x510 [18746.576068][ T10] ipv6_add_dev+0x2fd/0x11c0 [18746.576068][ T10] ipv6_find_idev+0x102/0x170 [18746.576068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18746.576068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.576068][ T10] netlink_rcv_skb+0x130/0x360 [18746.576068][ T10] netlink_unicast+0x449/0x710 [18746.576068][ T10] netlink_sendmsg+0x723/0xbe0 [18746.576068][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.576068][ T10] ___sys_sendmsg+0xee/0x170 [18746.576068][ T10] __sys_sendmsg+0xcd/0x170 [18746.576068][ T10] do_syscall_64+0xc6/0x1e0 [18746.576068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.576068][ T10] [18746.577709][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18746.577971][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18746.577971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18746.577971][ T10] register_netdevice+0x4d3/0x1690 [18746.577971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18746.577971][ T10] vlan_newlink+0x393/0x610 [8021q] [18746.577971][ T10] rtnl_newlink_create+0x341/0x850 [18746.577971][ T10] __rtnl_newlink+0xac9/0xd80 [18746.577971][ T10] rtnl_newlink+0x63/0xa0 [18746.577971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.577971][ T10] netlink_rcv_skb+0x130/0x360 [18746.577971][ T10] netlink_unicast+0x449/0x710 [18746.577971][ T10] netlink_sendmsg+0x723/0xbe0 [18746.577971][ T10] ____sys_sendmsg+0x7b2/0xa10 [18746.577971][ T10] ___sys_sendmsg+0xee/0x170 [18746.577971][ T10] __sys_sendmsg+0xcd/0x170 [18746.577971][ T10] do_syscall_64+0xc6/0x1e0 [18746.577971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.577971][ T10] [18746.579986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18746.580224][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18746.580224][ T10] dst_init+0x84/0x4a0 [18746.580224][ T10] dst_alloc+0x97/0x150 [18746.580224][ T10] ip6_dst_alloc+0x23/0x90 [18746.580224][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18746.580224][ T10] ip6_pol_route+0x56f/0x840 [18746.580224][ T10] __fib6_rule_action+0x1f3/0x5b0 [18746.580224][ T10] fib_rules_lookup+0x2b4/0xa20 [18746.580224][ T10] fib6_rule_lookup+0x182/0x630 [18746.580224][ T10] ip6_route_output_flags+0x259/0x480 [18746.580224][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18746.580224][ T10] icmp6_send+0x13dd/0x1b70 [18746.580224][ T10] ip6_link_failure+0x30/0x430 [18746.580224][ T10] ndisc_error_report+0x96/0x160 [18746.580224][ T10] neigh_invalidate+0x206/0x510 [18746.580224][ T10] neigh_timer_handler+0x984/0xf10 [18746.580224][ T10] call_timer_fn+0x170/0x430 [18746.580224][ T10] [18746.822996][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18746.823385][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18746.823385][ T8055] ___neigh_create+0x14b/0xf60 [18746.823385][ T8055] ip6_finish_output2+0xa70/0xf80 [18746.823385][ T8055] ip6_finish_output+0x4ed/0xd30 [18746.823385][ T8055] ip6_output+0x1f3/0x770 [18746.823385][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18746.823385][ T8055] mld_sendpack+0x62d/0xbc0 [18746.823385][ T8055] mld_ifc_work+0x32/0x1f0 [18746.823385][ T8055] process_one_work+0x84d/0x18a0 [18746.823385][ T8055] worker_thread+0x587/0xd30 [18746.823385][ T8055] kthread+0x28a/0x350 [18746.823385][ T8055] ret_from_fork+0x31/0x70 [18746.823385][ T8055] ret_from_fork_asm+0x1a/0x30 [18746.823385][ T8055] [18746.825049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18746.825049][ T8055] dst_init+0x84/0x4a0 [18746.825049][ T8055] dst_alloc+0x97/0x150 [18746.825049][ T8055] ip6_dst_alloc+0x23/0x90 [18746.825049][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18746.825049][ T8055] ip6_pol_route+0x56f/0x840 [18746.825049][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18746.825049][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18746.825049][ T8055] ipv6_rcv+0x1ad/0x810 [18746.825049][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18746.825049][ T8055] process_backlog+0x101/0x620 [18746.825049][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18746.825049][ T8055] net_rx_action+0x495/0xbe0 [18746.825049][ T8055] __do_softirq+0x1b5/0x7f6 [18746.825049][ T8055] [18746.826880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18746.826880][ T8055] netdev_get_by_index+0x5e/0x80 [18746.826880][ T8055] fib6_nh_init+0x3d8/0x15b0 [18746.826880][ T8055] ip6_route_info_create+0xf18/0x17d0 [18746.826880][ T8055] ip6_route_add+0x1c/0x140 [18746.826880][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18746.826880][ T8055] addrconf_add_dev+0xe2/0x170 [18746.826880][ T8055] inet6_addr_add+0x12f/0xa40 [18746.826880][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18746.826880][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.826880][ T8055] netlink_rcv_skb+0x130/0x360 [18746.826880][ T8055] netlink_unicast+0x449/0x710 [18746.826880][ T8055] netlink_sendmsg+0x723/0xbe0 [18746.826880][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18746.826880][ T8055] ___sys_sendmsg+0xee/0x170 [18746.826880][ T8055] __sys_sendmsg+0xcd/0x170 [18746.826880][ T8055] do_syscall_64+0xc6/0x1e0 [18746.826880][ T8055] [18746.829034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18746.829034][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18746.829034][ T8055] ipv6_find_idev+0x102/0x170 [18746.829034][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18746.829034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.829034][ T8055] netlink_rcv_skb+0x130/0x360 [18746.829034][ T8055] netlink_unicast+0x449/0x710 [18746.829034][ T8055] netlink_sendmsg+0x723/0xbe0 [18746.829034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18746.829034][ T8055] ___sys_sendmsg+0xee/0x170 [18746.829034][ T8055] __sys_sendmsg+0xcd/0x170 [18746.829034][ T8055] do_syscall_64+0xc6/0x1e0 [18746.829034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.829034][ T8055] [18746.830728][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18746.830728][ T8055] neigh_parms_alloc+0x1e5/0x510 [18746.830728][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18746.830728][ T8055] ipv6_find_idev+0x102/0x170 [18746.830728][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18746.830728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.830728][ T8055] netlink_rcv_skb+0x130/0x360 [18746.830728][ T8055] netlink_unicast+0x449/0x710 [18746.830728][ T8055] netlink_sendmsg+0x723/0xbe0 [18746.830728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18746.830728][ T8055] ___sys_sendmsg+0xee/0x170 [18746.830728][ T8055] __sys_sendmsg+0xcd/0x170 [18746.830728][ T8055] do_syscall_64+0xc6/0x1e0 [18746.830728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.830728][ T8055] [18746.832590][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18746.832894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18746.832894][ T8055] dst_init+0x84/0x4a0 [18746.832894][ T8055] dst_alloc+0x97/0x150 [18746.832894][ T8055] ip6_dst_alloc+0x23/0x90 [18746.832894][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18746.832894][ T8055] ip6_pol_route+0x56f/0x840 [18746.832894][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18746.832894][ T8055] fib_rules_lookup+0x2b4/0xa20 [18746.832894][ T8055] fib6_rule_lookup+0x182/0x630 [18746.832894][ T8055] ip6_route_output_flags+0x259/0x480 [18746.832894][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18746.832894][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18746.832894][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18746.832894][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18746.832894][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18746.832894][ T8055] dev_hard_start_xmit+0x146/0x590 [18746.832894][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18746.832894][ T8055] [18746.835173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18746.835173][ T8055] dst_init+0x84/0x4a0 [18746.835173][ T8055] dst_alloc+0x97/0x150 [18746.835173][ T8055] ip6_dst_alloc+0x23/0x90 [18746.835173][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18746.835173][ T8055] ip6_pol_route+0x56f/0x840 [18746.835173][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18746.835173][ T8055] fib_rules_lookup+0x2b4/0xa20 [18746.835173][ T8055] fib6_rule_lookup+0x182/0x630 [18746.835173][ T8055] ip6_route_output_flags+0x259/0x480 [18746.835173][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18746.835173][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18746.835173][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18746.835173][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18746.835173][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18746.835173][ T8055] dev_hard_start_xmit+0x146/0x590 [18746.835173][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18746.835173][ T8055] [18746.837438][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18746.837438][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18746.837438][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18746.837438][ T8055] fib6_nh_init+0xa5b/0x15b0 [18746.837438][ T8055] ip6_route_info_create+0xf18/0x17d0 [18746.837438][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18746.837438][ T8055] inet6_rtm_newroute+0xa2/0x110 [18746.837438][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.837438][ T8055] netlink_rcv_skb+0x130/0x360 [18746.837438][ T8055] netlink_unicast+0x449/0x710 [18746.837438][ T8055] netlink_sendmsg+0x723/0xbe0 [18746.837438][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18746.837438][ T8055] ___sys_sendmsg+0xee/0x170 [18746.837438][ T8055] __sys_sendmsg+0xcd/0x170 [18746.837438][ T8055] do_syscall_64+0xc6/0x1e0 [18746.837438][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.837438][ T8055] [18746.839535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18746.839535][ T8055] netdev_get_by_index+0x5e/0x80 [18746.839535][ T8055] fib6_nh_init+0x3d8/0x15b0 [18746.839535][ T8055] ip6_route_info_create+0xf18/0x17d0 [18746.839535][ T8055] ip6_route_add+0x1c/0x140 [18746.839535][ T8055] addrconf_prefix_route+0x2a6/0x430 [18746.839535][ T8055] inet6_addr_add+0x4f8/0xa40 [18746.839535][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18746.839535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.839535][ T8055] netlink_rcv_skb+0x130/0x360 [18746.839535][ T8055] netlink_unicast+0x449/0x710 [18746.839535][ T8055] netlink_sendmsg+0x723/0xbe0 [18746.839535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18746.839535][ T8055] ___sys_sendmsg+0xee/0x170 [18746.839535][ T8055] __sys_sendmsg+0xcd/0x170 [18746.839535][ T8055] do_syscall_64+0xc6/0x1e0 [18746.839535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.839535][ T8055] [18746.841754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18746.841754][ T8055] netdev_get_by_index+0x5e/0x80 [18746.841754][ T8055] fib6_nh_init+0x3d8/0x15b0 [18746.841754][ T8055] ip6_route_info_create+0xf18/0x17d0 [18746.841754][ T8055] addrconf_f6i_alloc+0x315/0x560 [18746.841754][ T8055] ipv6_add_addr+0x411/0x2000 [18746.841754][ T8055] inet6_addr_add+0x30e/0xa40 [18746.841754][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18746.841754][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.841754][ T8055] netlink_rcv_skb+0x130/0x360 [18746.841754][ T8055] netlink_unicast+0x449/0x710 [18746.841754][ T8055] netlink_sendmsg+0x723/0xbe0 [18746.841754][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18746.841754][ T8055] ___sys_sendmsg+0xee/0x170 [18746.841754][ T8055] __sys_sendmsg+0xcd/0x170 [18746.841754][ T8055] do_syscall_64+0xc6/0x1e0 [18746.841754][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.841754][ T8055] [18746.843952][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18746.843952][ T8055] netdev_get_by_index+0x5e/0x80 [18746.843952][ T8055] fib6_nh_init+0x3d8/0x15b0 [18746.843952][ T8055] ip6_route_info_create+0xf18/0x17d0 [18746.843952][ T8055] ip6_route_add+0x1c/0x140 [18746.843952][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18746.843952][ T8055] addrconf_add_dev+0xe2/0x170 [18746.843952][ T8055] inet6_addr_add+0x12f/0xa40 [18746.843952][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18746.843952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.843952][ T8055] netlink_rcv_skb+0x130/0x360 [18746.843952][ T8055] netlink_unicast+0x449/0x710 [18746.843952][ T8055] netlink_sendmsg+0x723/0xbe0 [18746.843952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18746.843952][ T8055] ___sys_sendmsg+0xee/0x170 [18746.843952][ T8055] __sys_sendmsg+0xcd/0x170 [18746.843952][ T8055] do_syscall_64+0xc6/0x1e0 [18746.843952][ T8055] [18746.846114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18746.846114][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18746.846114][ T8055] ipv6_find_idev+0x102/0x170 [18746.846114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18746.846114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.846114][ T8055] netlink_rcv_skb+0x130/0x360 [18746.846114][ T8055] netlink_unicast+0x449/0x710 [18746.846114][ T8055] netlink_sendmsg+0x723/0xbe0 [18746.846114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18746.846114][ T8055] ___sys_sendmsg+0xee/0x170 [18746.846114][ T8055] __sys_sendmsg+0xcd/0x170 [18746.846114][ T8055] do_syscall_64+0xc6/0x1e0 [18746.846114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.846114][ T8055] [18746.847807][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18746.847807][ T8055] neigh_parms_alloc+0x1e5/0x510 [18746.847807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18746.847807][ T8055] ipv6_find_idev+0x102/0x170 [18746.847807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18746.847807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18746.847807][ T8055] netlink_rcv_skb+0x130/0x360 [18746.847807][ T8055] netlink_unicast+0x449/0x710 [18746.847807][ T8055] netlink_sendmsg+0x723/0xbe0 [18746.847807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18746.847807][ T8055] ___sys_sendmsg+0xee/0x170 [18746.847807][ T8055] __sys_sendmsg+0xcd/0x170 [18746.847807][ T8055] do_syscall_64+0xc6/0x1e0 [18746.847807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18746.847807][ T8055] [18756.591052][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18756.591457][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18756.591457][ T10] netdev_get_by_index+0x5e/0x80 [18756.591457][ T10] fib6_nh_init+0x3d8/0x15b0 [18756.591457][ T10] ip6_route_info_create+0xf18/0x17d0 [18756.591457][ T10] ip6_route_add+0x1c/0x140 [18756.591457][ T10] addrconf_prefix_route+0x2a6/0x430 [18756.591457][ T10] inet6_addr_add+0x4f8/0xa40 [18756.591457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18756.591457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.591457][ T10] netlink_rcv_skb+0x130/0x360 [18756.591457][ T10] netlink_unicast+0x449/0x710 [18756.591457][ T10] netlink_sendmsg+0x723/0xbe0 [18756.591457][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.591457][ T10] ___sys_sendmsg+0xee/0x170 [18756.591457][ T10] __sys_sendmsg+0xcd/0x170 [18756.591457][ T10] do_syscall_64+0xc6/0x1e0 [18756.591457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18756.591457][ T10] [18756.593443][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18756.593443][ T10] netdev_get_by_index+0x5e/0x80 [18756.593443][ T10] fib6_nh_init+0x3d8/0x15b0 [18756.593443][ T10] ip6_route_info_create+0xf18/0x17d0 [18756.593443][ T10] addrconf_f6i_alloc+0x315/0x560 [18756.593443][ T10] ipv6_add_addr+0x411/0x2000 [18756.593443][ T10] inet6_addr_add+0x30e/0xa40 [18756.593443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18756.593443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.593443][ T10] netlink_rcv_skb+0x130/0x360 [18756.593443][ T10] netlink_unicast+0x449/0x710 [18756.593443][ T10] netlink_sendmsg+0x723/0xbe0 [18756.593443][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.593443][ T10] ___sys_sendmsg+0xee/0x170 [18756.593443][ T10] __sys_sendmsg+0xcd/0x170 [18756.593443][ T10] do_syscall_64+0xc6/0x1e0 [18756.593443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18756.593443][ T10] [18756.595407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18756.595407][ T10] netdev_get_by_index+0x5e/0x80 [18756.595407][ T10] fib6_nh_init+0x3d8/0x15b0 [18756.595407][ T10] ip6_route_info_create+0xf18/0x17d0 [18756.595407][ T10] ip6_route_add+0x1c/0x140 [18756.595407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18756.595407][ T10] addrconf_add_dev+0xe2/0x170 [18756.595407][ T10] inet6_addr_add+0x12f/0xa40 [18756.595407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18756.595407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.595407][ T10] netlink_rcv_skb+0x130/0x360 [18756.595407][ T10] netlink_unicast+0x449/0x710 [18756.595407][ T10] netlink_sendmsg+0x723/0xbe0 [18756.595407][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.595407][ T10] ___sys_sendmsg+0xee/0x170 [18756.595407][ T10] __sys_sendmsg+0xcd/0x170 [18756.595407][ T10] do_syscall_64+0xc6/0x1e0 [18756.595407][ T10] [18756.597337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18756.597337][ T10] ipv6_add_dev+0x3b9/0x11c0 [18756.597337][ T10] ipv6_find_idev+0x102/0x170 [18756.597337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18756.597337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.597337][ T10] netlink_rcv_skb+0x130/0x360 [18756.597337][ T10] netlink_unicast+0x449/0x710 [18756.597337][ T10] netlink_sendmsg+0x723/0xbe0 [18756.597337][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.597337][ T10] ___sys_sendmsg+0xee/0x170 [18756.597337][ T10] __sys_sendmsg+0xcd/0x170 [18756.597337][ T10] do_syscall_64+0xc6/0x1e0 [18756.597337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18756.597337][ T10] [18756.598849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18756.598849][ T10] neigh_parms_alloc+0x1e5/0x510 [18756.598849][ T10] ipv6_add_dev+0x2fd/0x11c0 [18756.598849][ T10] ipv6_find_idev+0x102/0x170 [18756.598849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18756.598849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.598849][ T10] netlink_rcv_skb+0x130/0x360 [18756.598849][ T10] netlink_unicast+0x449/0x710 [18756.598849][ T10] netlink_sendmsg+0x723/0xbe0 [18756.598849][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.598849][ T10] ___sys_sendmsg+0xee/0x170 [18756.598849][ T10] __sys_sendmsg+0xcd/0x170 [18756.598849][ T10] do_syscall_64+0xc6/0x1e0 [18756.598849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18756.598849][ T10] [18756.600508][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18756.600741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18756.600741][ T10] netdev_get_by_index+0x5e/0x80 [18756.600741][ T10] fib6_nh_init+0x3d8/0x15b0 [18756.600741][ T10] ip6_route_info_create+0xf18/0x17d0 [18756.600741][ T10] ip6_route_add+0x1c/0x140 [18756.600741][ T10] addrconf_prefix_route+0x2a6/0x430 [18756.600741][ T10] inet6_addr_add+0x4f8/0xa40 [18756.600741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18756.600741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.600741][ T10] netlink_rcv_skb+0x130/0x360 [18756.600741][ T10] netlink_unicast+0x449/0x710 [18756.600741][ T10] netlink_sendmsg+0x723/0xbe0 [18756.600741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.600741][ T10] ___sys_sendmsg+0xee/0x170 [18756.600741][ T10] __sys_sendmsg+0xcd/0x170 [18756.600741][ T10] do_syscall_64+0xc6/0x1e0 [18756.600741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18756.600741][ T10] [18756.602719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18756.602719][ T10] netdev_get_by_index+0x5e/0x80 [18756.602719][ T10] fib6_nh_init+0x3d8/0x15b0 [18756.602719][ T10] ip6_route_info_create+0xf18/0x17d0 [18756.602719][ T10] addrconf_f6i_alloc+0x315/0x560 [18756.602719][ T10] ipv6_add_addr+0x411/0x2000 [18756.602719][ T10] inet6_addr_add+0x30e/0xa40 [18756.602719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18756.602719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.602719][ T10] netlink_rcv_skb+0x130/0x360 [18756.602719][ T10] netlink_unicast+0x449/0x710 [18756.602719][ T10] netlink_sendmsg+0x723/0xbe0 [18756.602719][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.602719][ T10] ___sys_sendmsg+0xee/0x170 [18756.602719][ T10] __sys_sendmsg+0xcd/0x170 [18756.602719][ T10] do_syscall_64+0xc6/0x1e0 [18756.602719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18756.602719][ T10] [18756.604674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18756.604674][ T10] netdev_get_by_index+0x5e/0x80 [18756.604674][ T10] fib6_nh_init+0x3d8/0x15b0 [18756.604674][ T10] ip6_route_info_create+0xf18/0x17d0 [18756.604674][ T10] ip6_route_add+0x1c/0x140 [18756.604674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18756.604674][ T10] addrconf_add_dev+0xe2/0x170 [18756.604674][ T10] inet6_addr_add+0x12f/0xa40 [18756.604674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18756.604674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.604674][ T10] netlink_rcv_skb+0x130/0x360 [18756.604674][ T10] netlink_unicast+0x449/0x710 [18756.604674][ T10] netlink_sendmsg+0x723/0xbe0 [18756.604674][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.604674][ T10] ___sys_sendmsg+0xee/0x170 [18756.604674][ T10] __sys_sendmsg+0xcd/0x170 [18756.604674][ T10] do_syscall_64+0xc6/0x1e0 [18756.604674][ T10] [18756.606594][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18756.606594][ T10] ipv6_add_dev+0x3b9/0x11c0 [18756.606594][ T10] ipv6_find_idev+0x102/0x170 [18756.606594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18756.606594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.606594][ T10] netlink_rcv_skb+0x130/0x360 [18756.606594][ T10] netlink_unicast+0x449/0x710 [18756.606594][ T10] netlink_sendmsg+0x723/0xbe0 [18756.606594][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.606594][ T10] ___sys_sendmsg+0xee/0x170 [18756.606594][ T10] __sys_sendmsg+0xcd/0x170 [18756.606594][ T10] do_syscall_64+0xc6/0x1e0 [18756.606594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18756.606594][ T10] [18756.608095][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18756.608095][ T10] neigh_parms_alloc+0x1e5/0x510 [18756.608095][ T10] ipv6_add_dev+0x2fd/0x11c0 [18756.608095][ T10] ipv6_find_idev+0x102/0x170 [18756.608095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18756.608095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.608095][ T10] netlink_rcv_skb+0x130/0x360 [18756.608095][ T10] netlink_unicast+0x449/0x710 [18756.608095][ T10] netlink_sendmsg+0x723/0xbe0 [18756.608095][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.608095][ T10] ___sys_sendmsg+0xee/0x170 [18756.608095][ T10] __sys_sendmsg+0xcd/0x170 [18756.608095][ T10] do_syscall_64+0xc6/0x1e0 [18756.608095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18756.608095][ T10] [18756.609742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18756.610001][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18756.610001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18756.610001][ T10] register_netdevice+0x4d3/0x1690 [18756.610001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18756.610001][ T10] vlan_newlink+0x393/0x610 [8021q] [18756.610001][ T10] rtnl_newlink_create+0x341/0x850 [18756.610001][ T10] __rtnl_newlink+0xac9/0xd80 [18756.610001][ T10] rtnl_newlink+0x63/0xa0 [18756.610001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18756.610001][ T10] netlink_rcv_skb+0x130/0x360 [18756.610001][ T10] netlink_unicast+0x449/0x710 [18756.610001][ T10] netlink_sendmsg+0x723/0xbe0 [18756.610001][ T10] ____sys_sendmsg+0x7b2/0xa10 [18756.610001][ T10] ___sys_sendmsg+0xee/0x170 [18756.610001][ T10] __sys_sendmsg+0xcd/0x170 [18756.610001][ T10] do_syscall_64+0xc6/0x1e0 [18756.610001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18756.610001][ T10] [18756.612019][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18756.612254][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18756.612254][ T10] dst_init+0x84/0x4a0 [18756.612254][ T10] dst_alloc+0x97/0x150 [18756.612254][ T10] ip6_dst_alloc+0x23/0x90 [18756.612254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18756.612254][ T10] ip6_pol_route+0x56f/0x840 [18756.612254][ T10] __fib6_rule_action+0x1f3/0x5b0 [18756.612254][ T10] fib_rules_lookup+0x2b4/0xa20 [18756.612254][ T10] fib6_rule_lookup+0x182/0x630 [18756.612254][ T10] ip6_route_output_flags+0x259/0x480 [18756.612254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18756.612254][ T10] icmp6_send+0x13dd/0x1b70 [18756.612254][ T10] ip6_link_failure+0x30/0x430 [18756.612254][ T10] ndisc_error_report+0x96/0x160 [18756.612254][ T10] neigh_invalidate+0x206/0x510 [18756.612254][ T10] neigh_timer_handler+0x984/0xf10 [18756.612254][ T10] call_timer_fn+0x170/0x430 [18756.612254][ T10] [18757.102917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18757.103366][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18757.103366][ T8055] ___neigh_create+0x14b/0xf60 [18757.103366][ T8055] ip6_finish_output2+0xa70/0xf80 [18757.103366][ T8055] ip6_finish_output+0x4ed/0xd30 [18757.103366][ T8055] ip6_output+0x1f3/0x770 [18757.103366][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18757.103366][ T8055] mld_sendpack+0x62d/0xbc0 [18757.103366][ T8055] mld_ifc_work+0x32/0x1f0 [18757.103366][ T8055] process_one_work+0x84d/0x18a0 [18757.103366][ T8055] worker_thread+0x587/0xd30 [18757.103366][ T8055] kthread+0x28a/0x350 [18757.103366][ T8055] ret_from_fork+0x31/0x70 [18757.103366][ T8055] ret_from_fork_asm+0x1a/0x30 [18757.103366][ T8055] [18757.105023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18757.105023][ T8055] dst_init+0x84/0x4a0 [18757.105023][ T8055] dst_alloc+0x97/0x150 [18757.105023][ T8055] ip6_dst_alloc+0x23/0x90 [18757.105023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18757.105023][ T8055] ip6_pol_route+0x56f/0x840 [18757.105023][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18757.105023][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18757.105023][ T8055] ipv6_rcv+0x1ad/0x810 [18757.105023][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18757.105023][ T8055] process_backlog+0x101/0x620 [18757.105023][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18757.105023][ T8055] net_rx_action+0x495/0xbe0 [18757.105023][ T8055] __do_softirq+0x1b5/0x7f6 [18757.105023][ T8055] [18757.106832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18757.106832][ T8055] netdev_get_by_index+0x5e/0x80 [18757.106832][ T8055] fib6_nh_init+0x3d8/0x15b0 [18757.106832][ T8055] ip6_route_info_create+0xf18/0x17d0 [18757.106832][ T8055] ip6_route_add+0x1c/0x140 [18757.106832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18757.106832][ T8055] addrconf_add_dev+0xe2/0x170 [18757.106832][ T8055] inet6_addr_add+0x12f/0xa40 [18757.106832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18757.106832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18757.106832][ T8055] netlink_rcv_skb+0x130/0x360 [18757.106832][ T8055] netlink_unicast+0x449/0x710 [18757.106832][ T8055] netlink_sendmsg+0x723/0xbe0 [18757.106832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18757.106832][ T8055] ___sys_sendmsg+0xee/0x170 [18757.106832][ T8055] __sys_sendmsg+0xcd/0x170 [18757.106832][ T8055] do_syscall_64+0xc6/0x1e0 [18757.106832][ T8055] [18757.108997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18757.108997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18757.108997][ T8055] ipv6_find_idev+0x102/0x170 [18757.108997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18757.108997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18757.108997][ T8055] netlink_rcv_skb+0x130/0x360 [18757.108997][ T8055] netlink_unicast+0x449/0x710 [18757.108997][ T8055] netlink_sendmsg+0x723/0xbe0 [18757.108997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18757.108997][ T8055] ___sys_sendmsg+0xee/0x170 [18757.108997][ T8055] __sys_sendmsg+0xcd/0x170 [18757.108997][ T8055] do_syscall_64+0xc6/0x1e0 [18757.108997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18757.108997][ T8055] [18757.110692][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18757.110692][ T8055] neigh_parms_alloc+0x1e5/0x510 [18757.110692][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18757.110692][ T8055] ipv6_find_idev+0x102/0x170 [18757.110692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18757.110692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18757.110692][ T8055] netlink_rcv_skb+0x130/0x360 [18757.110692][ T8055] netlink_unicast+0x449/0x710 [18757.110692][ T8055] netlink_sendmsg+0x723/0xbe0 [18757.110692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18757.110692][ T8055] ___sys_sendmsg+0xee/0x170 [18757.110692][ T8055] __sys_sendmsg+0xcd/0x170 [18757.110692][ T8055] do_syscall_64+0xc6/0x1e0 [18757.110692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18757.110692][ T8055] [18757.112528][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18757.112814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18757.112814][ T8055] dst_init+0x84/0x4a0 [18757.112814][ T8055] dst_alloc+0x97/0x150 [18757.112814][ T8055] ip6_dst_alloc+0x23/0x90 [18757.112814][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18757.112814][ T8055] ip6_pol_route+0x56f/0x840 [18757.112814][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18757.112814][ T8055] fib_rules_lookup+0x2b4/0xa20 [18757.112814][ T8055] fib6_rule_lookup+0x182/0x630 [18757.112814][ T8055] ip6_route_output_flags+0x259/0x480 [18757.112814][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18757.112814][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18757.112814][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18757.112814][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18757.112814][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18757.112814][ T8055] dev_hard_start_xmit+0x146/0x590 [18757.112814][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18757.112814][ T8055] [18757.115095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18757.115095][ T8055] dst_init+0x84/0x4a0 [18757.115095][ T8055] dst_alloc+0x97/0x150 [18757.115095][ T8055] ip6_dst_alloc+0x23/0x90 [18757.115095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18757.115095][ T8055] ip6_pol_route+0x56f/0x840 [18757.115095][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18757.115095][ T8055] fib_rules_lookup+0x2b4/0xa20 [18757.115095][ T8055] fib6_rule_lookup+0x182/0x630 [18757.115095][ T8055] ip6_route_output_flags+0x259/0x480 [18757.115095][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18757.115095][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18757.115095][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18757.115095][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18757.115095][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18757.115095][ T8055] dev_hard_start_xmit+0x146/0x590 [18757.115095][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18757.115095][ T8055] [18757.117376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18757.117376][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18757.117376][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18757.117376][ T8055] fib6_nh_init+0xa5b/0x15b0 [18757.117376][ T8055] ip6_route_info_create+0xf18/0x17d0 [18757.117376][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18757.117376][ T8055] inet6_rtm_newroute+0xa2/0x110 [18757.117376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18757.117376][ T8055] netlink_rcv_skb+0x130/0x360 [18757.117376][ T8055] netlink_unicast+0x449/0x710 [18757.117376][ T8055] netlink_sendmsg+0x723/0xbe0 [18757.117376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18757.117376][ T8055] ___sys_sendmsg+0xee/0x170 [18757.117376][ T8055] __sys_sendmsg+0xcd/0x170 [18757.117376][ T8055] do_syscall_64+0xc6/0x1e0 [18757.117376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18757.117376][ T8055] [18757.119468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18757.119468][ T8055] netdev_get_by_index+0x5e/0x80 [18757.119468][ T8055] fib6_nh_init+0x3d8/0x15b0 [18757.119468][ T8055] ip6_route_info_create+0xf18/0x17d0 [18757.119468][ T8055] ip6_route_add+0x1c/0x140 [18757.119468][ T8055] addrconf_prefix_route+0x2a6/0x430 [18757.119468][ T8055] inet6_addr_add+0x4f8/0xa40 [18757.119468][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18757.119468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18757.119468][ T8055] netlink_rcv_skb+0x130/0x360 [18757.119468][ T8055] netlink_unicast+0x449/0x710 [18757.119468][ T8055] netlink_sendmsg+0x723/0xbe0 [18757.119468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18757.119468][ T8055] ___sys_sendmsg+0xee/0x170 [18757.119468][ T8055] __sys_sendmsg+0xcd/0x170 [18757.119468][ T8055] do_syscall_64+0xc6/0x1e0 [18757.119468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18757.119468][ T8055] [18757.121677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18757.121677][ T8055] netdev_get_by_index+0x5e/0x80 [18757.121677][ T8055] fib6_nh_init+0x3d8/0x15b0 [18757.121677][ T8055] ip6_route_info_create+0xf18/0x17d0 [18757.121677][ T8055] addrconf_f6i_alloc+0x315/0x560 [18757.121677][ T8055] ipv6_add_addr+0x411/0x2000 [18757.121677][ T8055] inet6_addr_add+0x30e/0xa40 [18757.121677][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18757.121677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18757.121677][ T8055] netlink_rcv_skb+0x130/0x360 [18757.121677][ T8055] netlink_unicast+0x449/0x710 [18757.121677][ T8055] netlink_sendmsg+0x723/0xbe0 [18757.121677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18757.121677][ T8055] ___sys_sendmsg+0xee/0x170 [18757.121677][ T8055] __sys_sendmsg+0xcd/0x170 [18757.121677][ T8055] do_syscall_64+0xc6/0x1e0 [18757.121677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18757.121677][ T8055] [18757.123869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18757.123869][ T8055] netdev_get_by_index+0x5e/0x80 [18757.123869][ T8055] fib6_nh_init+0x3d8/0x15b0 [18757.123869][ T8055] ip6_route_info_create+0xf18/0x17d0 [18757.123869][ T8055] ip6_route_add+0x1c/0x140 [18757.123869][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18757.123869][ T8055] addrconf_add_dev+0xe2/0x170 [18757.123869][ T8055] inet6_addr_add+0x12f/0xa40 [18757.123869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18757.123869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18757.123869][ T8055] netlink_rcv_skb+0x130/0x360 [18757.123869][ T8055] netlink_unicast+0x449/0x710 [18757.123869][ T8055] netlink_sendmsg+0x723/0xbe0 [18757.123869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18757.123869][ T8055] ___sys_sendmsg+0xee/0x170 [18757.123869][ T8055] __sys_sendmsg+0xcd/0x170 [18757.123869][ T8055] do_syscall_64+0xc6/0x1e0 [18757.123869][ T8055] [18757.126034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18757.126034][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18757.126034][ T8055] ipv6_find_idev+0x102/0x170 [18757.126034][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18757.126034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18757.126034][ T8055] netlink_rcv_skb+0x130/0x360 [18757.126034][ T8055] netlink_unicast+0x449/0x710 [18757.126034][ T8055] netlink_sendmsg+0x723/0xbe0 [18757.126034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18757.126034][ T8055] ___sys_sendmsg+0xee/0x170 [18757.126034][ T8055] __sys_sendmsg+0xcd/0x170 [18757.126034][ T8055] do_syscall_64+0xc6/0x1e0 [18757.126034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18757.126034][ T8055] [18757.127722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18757.127722][ T8055] neigh_parms_alloc+0x1e5/0x510 [18757.127722][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18757.127722][ T8055] ipv6_find_idev+0x102/0x170 [18757.127722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18757.127722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18757.127722][ T8055] netlink_rcv_skb+0x130/0x360 [18757.127722][ T8055] netlink_unicast+0x449/0x710 [18757.127722][ T8055] netlink_sendmsg+0x723/0xbe0 [18757.127722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18757.127722][ T8055] ___sys_sendmsg+0xee/0x170 [18757.127722][ T8055] __sys_sendmsg+0xcd/0x170 [18757.127722][ T8055] do_syscall_64+0xc6/0x1e0 [18757.127722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18757.127722][ T8055] [18766.854896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18766.855304][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18766.855304][ T10] netdev_get_by_index+0x5e/0x80 [18766.855304][ T10] fib6_nh_init+0x3d8/0x15b0 [18766.855304][ T10] ip6_route_info_create+0xf18/0x17d0 [18766.855304][ T10] ip6_route_add+0x1c/0x140 [18766.855304][ T10] addrconf_prefix_route+0x2a6/0x430 [18766.855304][ T10] inet6_addr_add+0x4f8/0xa40 [18766.855304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18766.855304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.855304][ T10] netlink_rcv_skb+0x130/0x360 [18766.855304][ T10] netlink_unicast+0x449/0x710 [18766.855304][ T10] netlink_sendmsg+0x723/0xbe0 [18766.855304][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.855304][ T10] ___sys_sendmsg+0xee/0x170 [18766.855304][ T10] __sys_sendmsg+0xcd/0x170 [18766.855304][ T10] do_syscall_64+0xc6/0x1e0 [18766.855304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18766.855304][ T10] [18766.857291][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18766.857291][ T10] netdev_get_by_index+0x5e/0x80 [18766.857291][ T10] fib6_nh_init+0x3d8/0x15b0 [18766.857291][ T10] ip6_route_info_create+0xf18/0x17d0 [18766.857291][ T10] addrconf_f6i_alloc+0x315/0x560 [18766.857291][ T10] ipv6_add_addr+0x411/0x2000 [18766.857291][ T10] inet6_addr_add+0x30e/0xa40 [18766.857291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18766.857291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.857291][ T10] netlink_rcv_skb+0x130/0x360 [18766.857291][ T10] netlink_unicast+0x449/0x710 [18766.857291][ T10] netlink_sendmsg+0x723/0xbe0 [18766.857291][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.857291][ T10] ___sys_sendmsg+0xee/0x170 [18766.857291][ T10] __sys_sendmsg+0xcd/0x170 [18766.857291][ T10] do_syscall_64+0xc6/0x1e0 [18766.857291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18766.857291][ T10] [18766.859255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18766.859255][ T10] netdev_get_by_index+0x5e/0x80 [18766.859255][ T10] fib6_nh_init+0x3d8/0x15b0 [18766.859255][ T10] ip6_route_info_create+0xf18/0x17d0 [18766.859255][ T10] ip6_route_add+0x1c/0x140 [18766.859255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18766.859255][ T10] addrconf_add_dev+0xe2/0x170 [18766.859255][ T10] inet6_addr_add+0x12f/0xa40 [18766.859255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18766.859255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.859255][ T10] netlink_rcv_skb+0x130/0x360 [18766.859255][ T10] netlink_unicast+0x449/0x710 [18766.859255][ T10] netlink_sendmsg+0x723/0xbe0 [18766.859255][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.859255][ T10] ___sys_sendmsg+0xee/0x170 [18766.859255][ T10] __sys_sendmsg+0xcd/0x170 [18766.859255][ T10] do_syscall_64+0xc6/0x1e0 [18766.859255][ T10] [18766.861195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18766.861195][ T10] ipv6_add_dev+0x3b9/0x11c0 [18766.861195][ T10] ipv6_find_idev+0x102/0x170 [18766.861195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18766.861195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.861195][ T10] netlink_rcv_skb+0x130/0x360 [18766.861195][ T10] netlink_unicast+0x449/0x710 [18766.861195][ T10] netlink_sendmsg+0x723/0xbe0 [18766.861195][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.861195][ T10] ___sys_sendmsg+0xee/0x170 [18766.861195][ T10] __sys_sendmsg+0xcd/0x170 [18766.861195][ T10] do_syscall_64+0xc6/0x1e0 [18766.861195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18766.861195][ T10] [18766.862719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18766.862719][ T10] neigh_parms_alloc+0x1e5/0x510 [18766.862719][ T10] ipv6_add_dev+0x2fd/0x11c0 [18766.862719][ T10] ipv6_find_idev+0x102/0x170 [18766.862719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18766.862719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.862719][ T10] netlink_rcv_skb+0x130/0x360 [18766.862719][ T10] netlink_unicast+0x449/0x710 [18766.862719][ T10] netlink_sendmsg+0x723/0xbe0 [18766.862719][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.862719][ T10] ___sys_sendmsg+0xee/0x170 [18766.862719][ T10] __sys_sendmsg+0xcd/0x170 [18766.862719][ T10] do_syscall_64+0xc6/0x1e0 [18766.862719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18766.862719][ T10] [18766.864382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18766.864614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18766.864614][ T10] netdev_get_by_index+0x5e/0x80 [18766.864614][ T10] fib6_nh_init+0x3d8/0x15b0 [18766.864614][ T10] ip6_route_info_create+0xf18/0x17d0 [18766.864614][ T10] ip6_route_add+0x1c/0x140 [18766.864614][ T10] addrconf_prefix_route+0x2a6/0x430 [18766.864614][ T10] inet6_addr_add+0x4f8/0xa40 [18766.864614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18766.864614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.864614][ T10] netlink_rcv_skb+0x130/0x360 [18766.864614][ T10] netlink_unicast+0x449/0x710 [18766.864614][ T10] netlink_sendmsg+0x723/0xbe0 [18766.864614][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.864614][ T10] ___sys_sendmsg+0xee/0x170 [18766.864614][ T10] __sys_sendmsg+0xcd/0x170 [18766.864614][ T10] do_syscall_64+0xc6/0x1e0 [18766.864614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18766.864614][ T10] [18766.866573][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18766.866573][ T10] netdev_get_by_index+0x5e/0x80 [18766.866573][ T10] fib6_nh_init+0x3d8/0x15b0 [18766.866573][ T10] ip6_route_info_create+0xf18/0x17d0 [18766.866573][ T10] addrconf_f6i_alloc+0x315/0x560 [18766.866573][ T10] ipv6_add_addr+0x411/0x2000 [18766.866573][ T10] inet6_addr_add+0x30e/0xa40 [18766.866573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18766.866573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.866573][ T10] netlink_rcv_skb+0x130/0x360 [18766.866573][ T10] netlink_unicast+0x449/0x710 [18766.866573][ T10] netlink_sendmsg+0x723/0xbe0 [18766.866573][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.866573][ T10] ___sys_sendmsg+0xee/0x170 [18766.866573][ T10] __sys_sendmsg+0xcd/0x170 [18766.866573][ T10] do_syscall_64+0xc6/0x1e0 [18766.866573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18766.866573][ T10] [18766.868531][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18766.868531][ T10] netdev_get_by_index+0x5e/0x80 [18766.868531][ T10] fib6_nh_init+0x3d8/0x15b0 [18766.868531][ T10] ip6_route_info_create+0xf18/0x17d0 [18766.868531][ T10] ip6_route_add+0x1c/0x140 [18766.868531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18766.868531][ T10] addrconf_add_dev+0xe2/0x170 [18766.868531][ T10] inet6_addr_add+0x12f/0xa40 [18766.868531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18766.868531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.868531][ T10] netlink_rcv_skb+0x130/0x360 [18766.868531][ T10] netlink_unicast+0x449/0x710 [18766.868531][ T10] netlink_sendmsg+0x723/0xbe0 [18766.868531][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.868531][ T10] ___sys_sendmsg+0xee/0x170 [18766.868531][ T10] __sys_sendmsg+0xcd/0x170 [18766.868531][ T10] do_syscall_64+0xc6/0x1e0 [18766.868531][ T10] [18766.870451][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18766.870451][ T10] ipv6_add_dev+0x3b9/0x11c0 [18766.870451][ T10] ipv6_find_idev+0x102/0x170 [18766.870451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18766.870451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.870451][ T10] netlink_rcv_skb+0x130/0x360 [18766.870451][ T10] netlink_unicast+0x449/0x710 [18766.870451][ T10] netlink_sendmsg+0x723/0xbe0 [18766.870451][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.870451][ T10] ___sys_sendmsg+0xee/0x170 [18766.870451][ T10] __sys_sendmsg+0xcd/0x170 [18766.870451][ T10] do_syscall_64+0xc6/0x1e0 [18766.870451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18766.870451][ T10] [18766.871966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18766.871966][ T10] neigh_parms_alloc+0x1e5/0x510 [18766.871966][ T10] ipv6_add_dev+0x2fd/0x11c0 [18766.871966][ T10] ipv6_find_idev+0x102/0x170 [18766.871966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18766.871966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.871966][ T10] netlink_rcv_skb+0x130/0x360 [18766.871966][ T10] netlink_unicast+0x449/0x710 [18766.871966][ T10] netlink_sendmsg+0x723/0xbe0 [18766.871966][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.871966][ T10] ___sys_sendmsg+0xee/0x170 [18766.871966][ T10] __sys_sendmsg+0xcd/0x170 [18766.871966][ T10] do_syscall_64+0xc6/0x1e0 [18766.871966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18766.871966][ T10] [18766.873605][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18766.873859][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18766.873859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18766.873859][ T10] register_netdevice+0x4d3/0x1690 [18766.873859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18766.873859][ T10] vlan_newlink+0x393/0x610 [8021q] [18766.873859][ T10] rtnl_newlink_create+0x341/0x850 [18766.873859][ T10] __rtnl_newlink+0xac9/0xd80 [18766.873859][ T10] rtnl_newlink+0x63/0xa0 [18766.873859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18766.873859][ T10] netlink_rcv_skb+0x130/0x360 [18766.873859][ T10] netlink_unicast+0x449/0x710 [18766.873859][ T10] netlink_sendmsg+0x723/0xbe0 [18766.873859][ T10] ____sys_sendmsg+0x7b2/0xa10 [18766.873859][ T10] ___sys_sendmsg+0xee/0x170 [18766.873859][ T10] __sys_sendmsg+0xcd/0x170 [18766.873859][ T10] do_syscall_64+0xc6/0x1e0 [18766.873859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18766.873859][ T10] [18766.875859][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18766.876100][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18766.876100][ T10] dst_init+0x84/0x4a0 [18766.876100][ T10] dst_alloc+0x97/0x150 [18766.876100][ T10] ip6_dst_alloc+0x23/0x90 [18766.876100][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18766.876100][ T10] ip6_pol_route+0x56f/0x840 [18766.876100][ T10] __fib6_rule_action+0x1f3/0x5b0 [18766.876100][ T10] fib_rules_lookup+0x2b4/0xa20 [18766.876100][ T10] fib6_rule_lookup+0x182/0x630 [18766.876100][ T10] ip6_route_output_flags+0x259/0x480 [18766.876100][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18766.876100][ T10] icmp6_send+0x13dd/0x1b70 [18766.876100][ T10] ip6_link_failure+0x30/0x430 [18766.876100][ T10] ndisc_error_report+0x96/0x160 [18766.876100][ T10] neigh_invalidate+0x206/0x510 [18766.876100][ T10] neigh_timer_handler+0x984/0xf10 [18766.876100][ T10] call_timer_fn+0x170/0x430 [18766.876100][ T10] [18767.366891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18767.367281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18767.367281][ T8055] ___neigh_create+0x14b/0xf60 [18767.367281][ T8055] ip6_finish_output2+0xa70/0xf80 [18767.367281][ T8055] ip6_finish_output+0x4ed/0xd30 [18767.367281][ T8055] ip6_output+0x1f3/0x770 [18767.367281][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18767.367281][ T8055] mld_sendpack+0x62d/0xbc0 [18767.367281][ T8055] mld_ifc_work+0x32/0x1f0 [18767.367281][ T8055] process_one_work+0x84d/0x18a0 [18767.367281][ T8055] worker_thread+0x587/0xd30 [18767.367281][ T8055] kthread+0x28a/0x350 [18767.367281][ T8055] ret_from_fork+0x31/0x70 [18767.367281][ T8055] ret_from_fork_asm+0x1a/0x30 [18767.367281][ T8055] [18767.368946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18767.368946][ T8055] dst_init+0x84/0x4a0 [18767.368946][ T8055] dst_alloc+0x97/0x150 [18767.368946][ T8055] ip6_dst_alloc+0x23/0x90 [18767.368946][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18767.368946][ T8055] ip6_pol_route+0x56f/0x840 [18767.368946][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18767.368946][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18767.368946][ T8055] ipv6_rcv+0x1ad/0x810 [18767.368946][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18767.368946][ T8055] process_backlog+0x101/0x620 [18767.368946][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18767.368946][ T8055] net_rx_action+0x495/0xbe0 [18767.368946][ T8055] __do_softirq+0x1b5/0x7f6 [18767.368946][ T8055] [18767.370759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18767.370759][ T8055] netdev_get_by_index+0x5e/0x80 [18767.370759][ T8055] fib6_nh_init+0x3d8/0x15b0 [18767.370759][ T8055] ip6_route_info_create+0xf18/0x17d0 [18767.370759][ T8055] ip6_route_add+0x1c/0x140 [18767.370759][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18767.370759][ T8055] addrconf_add_dev+0xe2/0x170 [18767.370759][ T8055] inet6_addr_add+0x12f/0xa40 [18767.370759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18767.370759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18767.370759][ T8055] netlink_rcv_skb+0x130/0x360 [18767.370759][ T8055] netlink_unicast+0x449/0x710 [18767.370759][ T8055] netlink_sendmsg+0x723/0xbe0 [18767.370759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18767.370759][ T8055] ___sys_sendmsg+0xee/0x170 [18767.370759][ T8055] __sys_sendmsg+0xcd/0x170 [18767.370759][ T8055] do_syscall_64+0xc6/0x1e0 [18767.370759][ T8055] [18767.372930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18767.372930][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18767.372930][ T8055] ipv6_find_idev+0x102/0x170 [18767.372930][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18767.372930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18767.372930][ T8055] netlink_rcv_skb+0x130/0x360 [18767.372930][ T8055] netlink_unicast+0x449/0x710 [18767.372930][ T8055] netlink_sendmsg+0x723/0xbe0 [18767.372930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18767.372930][ T8055] ___sys_sendmsg+0xee/0x170 [18767.372930][ T8055] __sys_sendmsg+0xcd/0x170 [18767.372930][ T8055] do_syscall_64+0xc6/0x1e0 [18767.372930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18767.372930][ T8055] [18767.374628][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18767.374628][ T8055] neigh_parms_alloc+0x1e5/0x510 [18767.374628][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18767.374628][ T8055] ipv6_find_idev+0x102/0x170 [18767.374628][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18767.374628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18767.374628][ T8055] netlink_rcv_skb+0x130/0x360 [18767.374628][ T8055] netlink_unicast+0x449/0x710 [18767.374628][ T8055] netlink_sendmsg+0x723/0xbe0 [18767.374628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18767.374628][ T8055] ___sys_sendmsg+0xee/0x170 [18767.374628][ T8055] __sys_sendmsg+0xcd/0x170 [18767.374628][ T8055] do_syscall_64+0xc6/0x1e0 [18767.374628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18767.374628][ T8055] [18767.376456][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18767.376741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18767.376741][ T8055] dst_init+0x84/0x4a0 [18767.376741][ T8055] dst_alloc+0x97/0x150 [18767.376741][ T8055] ip6_dst_alloc+0x23/0x90 [18767.376741][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18767.376741][ T8055] ip6_pol_route+0x56f/0x840 [18767.376741][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18767.376741][ T8055] fib_rules_lookup+0x2b4/0xa20 [18767.376741][ T8055] fib6_rule_lookup+0x182/0x630 [18767.376741][ T8055] ip6_route_output_flags+0x259/0x480 [18767.376741][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18767.376741][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18767.376741][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18767.376741][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18767.376741][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18767.376741][ T8055] dev_hard_start_xmit+0x146/0x590 [18767.376741][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18767.376741][ T8055] [18767.379024][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18767.379024][ T8055] dst_init+0x84/0x4a0 [18767.379024][ T8055] dst_alloc+0x97/0x150 [18767.379024][ T8055] ip6_dst_alloc+0x23/0x90 [18767.379024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18767.379024][ T8055] ip6_pol_route+0x56f/0x840 [18767.379024][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18767.379024][ T8055] fib_rules_lookup+0x2b4/0xa20 [18767.379024][ T8055] fib6_rule_lookup+0x182/0x630 [18767.379024][ T8055] ip6_route_output_flags+0x259/0x480 [18767.379024][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18767.379024][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18767.379024][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18767.379024][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18767.379024][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18767.379024][ T8055] dev_hard_start_xmit+0x146/0x590 [18767.379024][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18767.379024][ T8055] [18767.381307][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18767.381307][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18767.381307][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18767.381307][ T8055] fib6_nh_init+0xa5b/0x15b0 [18767.381307][ T8055] ip6_route_info_create+0xf18/0x17d0 [18767.381307][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18767.381307][ T8055] inet6_rtm_newroute+0xa2/0x110 [18767.381307][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18767.381307][ T8055] netlink_rcv_skb+0x130/0x360 [18767.381307][ T8055] netlink_unicast+0x449/0x710 [18767.381307][ T8055] netlink_sendmsg+0x723/0xbe0 [18767.381307][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18767.381307][ T8055] ___sys_sendmsg+0xee/0x170 [18767.381307][ T8055] __sys_sendmsg+0xcd/0x170 [18767.381307][ T8055] do_syscall_64+0xc6/0x1e0 [18767.381307][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18767.381307][ T8055] [18767.383403][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18767.383403][ T8055] netdev_get_by_index+0x5e/0x80 [18767.383403][ T8055] fib6_nh_init+0x3d8/0x15b0 [18767.383403][ T8055] ip6_route_info_create+0xf18/0x17d0 [18767.383403][ T8055] ip6_route_add+0x1c/0x140 [18767.383403][ T8055] addrconf_prefix_route+0x2a6/0x430 [18767.383403][ T8055] inet6_addr_add+0x4f8/0xa40 [18767.383403][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18767.383403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18767.383403][ T8055] netlink_rcv_skb+0x130/0x360 [18767.383403][ T8055] netlink_unicast+0x449/0x710 [18767.383403][ T8055] netlink_sendmsg+0x723/0xbe0 [18767.383403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18767.383403][ T8055] ___sys_sendmsg+0xee/0x170 [18767.383403][ T8055] __sys_sendmsg+0xcd/0x170 [18767.383403][ T8055] do_syscall_64+0xc6/0x1e0 [18767.383403][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18767.383403][ T8055] [18767.385598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18767.385598][ T8055] netdev_get_by_index+0x5e/0x80 [18767.385598][ T8055] fib6_nh_init+0x3d8/0x15b0 [18767.385598][ T8055] ip6_route_info_create+0xf18/0x17d0 [18767.385598][ T8055] addrconf_f6i_alloc+0x315/0x560 [18767.385598][ T8055] ipv6_add_addr+0x411/0x2000 [18767.385598][ T8055] inet6_addr_add+0x30e/0xa40 [18767.385598][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18767.385598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18767.385598][ T8055] netlink_rcv_skb+0x130/0x360 [18767.385598][ T8055] netlink_unicast+0x449/0x710 [18767.385598][ T8055] netlink_sendmsg+0x723/0xbe0 [18767.385598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18767.385598][ T8055] ___sys_sendmsg+0xee/0x170 [18767.385598][ T8055] __sys_sendmsg+0xcd/0x170 [18767.385598][ T8055] do_syscall_64+0xc6/0x1e0 [18767.385598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18767.385598][ T8055] [18767.387793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18767.387793][ T8055] netdev_get_by_index+0x5e/0x80 [18767.387793][ T8055] fib6_nh_init+0x3d8/0x15b0 [18767.387793][ T8055] ip6_route_info_create+0xf18/0x17d0 [18767.387793][ T8055] ip6_route_add+0x1c/0x140 [18767.387793][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18767.387793][ T8055] addrconf_add_dev+0xe2/0x170 [18767.387793][ T8055] inet6_addr_add+0x12f/0xa40 [18767.387793][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18767.387793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18767.387793][ T8055] netlink_rcv_skb+0x130/0x360 [18767.387793][ T8055] netlink_unicast+0x449/0x710 [18767.387793][ T8055] netlink_sendmsg+0x723/0xbe0 [18767.387793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18767.387793][ T8055] ___sys_sendmsg+0xee/0x170 [18767.387793][ T8055] __sys_sendmsg+0xcd/0x170 [18767.387793][ T8055] do_syscall_64+0xc6/0x1e0 [18767.387793][ T8055] [18767.389949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18767.389949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18767.389949][ T8055] ipv6_find_idev+0x102/0x170 [18767.389949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18767.389949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18767.389949][ T8055] netlink_rcv_skb+0x130/0x360 [18767.389949][ T8055] netlink_unicast+0x449/0x710 [18767.389949][ T8055] netlink_sendmsg+0x723/0xbe0 [18767.389949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18767.389949][ T8055] ___sys_sendmsg+0xee/0x170 [18767.389949][ T8055] __sys_sendmsg+0xcd/0x170 [18767.389949][ T8055] do_syscall_64+0xc6/0x1e0 [18767.389949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18767.389949][ T8055] [18767.391777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18767.391777][ T8055] neigh_parms_alloc+0x1e5/0x510 [18767.391777][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18767.391777][ T8055] ipv6_find_idev+0x102/0x170 [18767.391777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18767.391777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18767.391777][ T8055] netlink_rcv_skb+0x130/0x360 [18767.391777][ T8055] netlink_unicast+0x449/0x710 [18767.391777][ T8055] netlink_sendmsg+0x723/0xbe0 [18767.391777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18767.391777][ T8055] ___sys_sendmsg+0xee/0x170 [18767.391777][ T8055] __sys_sendmsg+0xcd/0x170 [18767.391777][ T8055] do_syscall_64+0xc6/0x1e0 [18767.391777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18767.391777][ T8055] [18776.942896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18776.943289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18776.943289][ T10] netdev_get_by_index+0x5e/0x80 [18776.943289][ T10] fib6_nh_init+0x3d8/0x15b0 [18776.943289][ T10] ip6_route_info_create+0xf18/0x17d0 [18776.943289][ T10] ip6_route_add+0x1c/0x140 [18776.943289][ T10] addrconf_prefix_route+0x2a6/0x430 [18776.943289][ T10] inet6_addr_add+0x4f8/0xa40 [18776.943289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18776.943289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.943289][ T10] netlink_rcv_skb+0x130/0x360 [18776.943289][ T10] netlink_unicast+0x449/0x710 [18776.943289][ T10] netlink_sendmsg+0x723/0xbe0 [18776.943289][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.943289][ T10] ___sys_sendmsg+0xee/0x170 [18776.943289][ T10] __sys_sendmsg+0xcd/0x170 [18776.943289][ T10] do_syscall_64+0xc6/0x1e0 [18776.943289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.943289][ T10] [18776.945344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18776.945344][ T10] netdev_get_by_index+0x5e/0x80 [18776.945344][ T10] fib6_nh_init+0x3d8/0x15b0 [18776.945344][ T10] ip6_route_info_create+0xf18/0x17d0 [18776.945344][ T10] addrconf_f6i_alloc+0x315/0x560 [18776.945344][ T10] ipv6_add_addr+0x411/0x2000 [18776.945344][ T10] inet6_addr_add+0x30e/0xa40 [18776.945344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18776.945344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.945344][ T10] netlink_rcv_skb+0x130/0x360 [18776.945344][ T10] netlink_unicast+0x449/0x710 [18776.945344][ T10] netlink_sendmsg+0x723/0xbe0 [18776.945344][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.945344][ T10] ___sys_sendmsg+0xee/0x170 [18776.945344][ T10] __sys_sendmsg+0xcd/0x170 [18776.945344][ T10] do_syscall_64+0xc6/0x1e0 [18776.945344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.945344][ T10] [18776.947393][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18776.947393][ T10] netdev_get_by_index+0x5e/0x80 [18776.947393][ T10] fib6_nh_init+0x3d8/0x15b0 [18776.947393][ T10] ip6_route_info_create+0xf18/0x17d0 [18776.947393][ T10] ip6_route_add+0x1c/0x140 [18776.947393][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18776.947393][ T10] addrconf_add_dev+0xe2/0x170 [18776.947393][ T10] inet6_addr_add+0x12f/0xa40 [18776.947393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18776.947393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.947393][ T10] netlink_rcv_skb+0x130/0x360 [18776.947393][ T10] netlink_unicast+0x449/0x710 [18776.947393][ T10] netlink_sendmsg+0x723/0xbe0 [18776.947393][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.947393][ T10] ___sys_sendmsg+0xee/0x170 [18776.947393][ T10] __sys_sendmsg+0xcd/0x170 [18776.947393][ T10] do_syscall_64+0xc6/0x1e0 [18776.947393][ T10] [18776.949408][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18776.949408][ T10] ipv6_add_dev+0x3b9/0x11c0 [18776.949408][ T10] ipv6_find_idev+0x102/0x170 [18776.949408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18776.949408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.949408][ T10] netlink_rcv_skb+0x130/0x360 [18776.949408][ T10] netlink_unicast+0x449/0x710 [18776.949408][ T10] netlink_sendmsg+0x723/0xbe0 [18776.949408][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.949408][ T10] ___sys_sendmsg+0xee/0x170 [18776.949408][ T10] __sys_sendmsg+0xcd/0x170 [18776.949408][ T10] do_syscall_64+0xc6/0x1e0 [18776.949408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.949408][ T10] [18776.950987][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18776.950987][ T10] neigh_parms_alloc+0x1e5/0x510 [18776.950987][ T10] ipv6_add_dev+0x2fd/0x11c0 [18776.950987][ T10] ipv6_find_idev+0x102/0x170 [18776.950987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18776.950987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.950987][ T10] netlink_rcv_skb+0x130/0x360 [18776.950987][ T10] netlink_unicast+0x449/0x710 [18776.950987][ T10] netlink_sendmsg+0x723/0xbe0 [18776.950987][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.950987][ T10] ___sys_sendmsg+0xee/0x170 [18776.950987][ T10] __sys_sendmsg+0xcd/0x170 [18776.950987][ T10] do_syscall_64+0xc6/0x1e0 [18776.950987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.950987][ T10] [18776.952740][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18776.952990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18776.952990][ T10] netdev_get_by_index+0x5e/0x80 [18776.952990][ T10] fib6_nh_init+0x3d8/0x15b0 [18776.952990][ T10] ip6_route_info_create+0xf18/0x17d0 [18776.952990][ T10] ip6_route_add+0x1c/0x140 [18776.952990][ T10] addrconf_prefix_route+0x2a6/0x430 [18776.952990][ T10] inet6_addr_add+0x4f8/0xa40 [18776.952990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18776.952990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.952990][ T10] netlink_rcv_skb+0x130/0x360 [18776.952990][ T10] netlink_unicast+0x449/0x710 [18776.952990][ T10] netlink_sendmsg+0x723/0xbe0 [18776.952990][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.952990][ T10] ___sys_sendmsg+0xee/0x170 [18776.952990][ T10] __sys_sendmsg+0xcd/0x170 [18776.952990][ T10] do_syscall_64+0xc6/0x1e0 [18776.952990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.952990][ T10] [18776.955044][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18776.955044][ T10] netdev_get_by_index+0x5e/0x80 [18776.955044][ T10] fib6_nh_init+0x3d8/0x15b0 [18776.955044][ T10] ip6_route_info_create+0xf18/0x17d0 [18776.955044][ T10] addrconf_f6i_alloc+0x315/0x560 [18776.955044][ T10] ipv6_add_addr+0x411/0x2000 [18776.955044][ T10] inet6_addr_add+0x30e/0xa40 [18776.955044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18776.955044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.955044][ T10] netlink_rcv_skb+0x130/0x360 [18776.955044][ T10] netlink_unicast+0x449/0x710 [18776.955044][ T10] netlink_sendmsg+0x723/0xbe0 [18776.955044][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.955044][ T10] ___sys_sendmsg+0xee/0x170 [18776.955044][ T10] __sys_sendmsg+0xcd/0x170 [18776.955044][ T10] do_syscall_64+0xc6/0x1e0 [18776.955044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.955044][ T10] [18776.957092][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18776.957092][ T10] netdev_get_by_index+0x5e/0x80 [18776.957092][ T10] fib6_nh_init+0x3d8/0x15b0 [18776.957092][ T10] ip6_route_info_create+0xf18/0x17d0 [18776.957092][ T10] ip6_route_add+0x1c/0x140 [18776.957092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18776.957092][ T10] addrconf_add_dev+0xe2/0x170 [18776.957092][ T10] inet6_addr_add+0x12f/0xa40 [18776.957092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18776.957092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.957092][ T10] netlink_rcv_skb+0x130/0x360 [18776.957092][ T10] netlink_unicast+0x449/0x710 [18776.957092][ T10] netlink_sendmsg+0x723/0xbe0 [18776.957092][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.957092][ T10] ___sys_sendmsg+0xee/0x170 [18776.957092][ T10] __sys_sendmsg+0xcd/0x170 [18776.957092][ T10] do_syscall_64+0xc6/0x1e0 [18776.957092][ T10] [18776.959104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18776.959104][ T10] ipv6_add_dev+0x3b9/0x11c0 [18776.959104][ T10] ipv6_find_idev+0x102/0x170 [18776.959104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18776.959104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.959104][ T10] netlink_rcv_skb+0x130/0x360 [18776.959104][ T10] netlink_unicast+0x449/0x710 [18776.959104][ T10] netlink_sendmsg+0x723/0xbe0 [18776.959104][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.959104][ T10] ___sys_sendmsg+0xee/0x170 [18776.959104][ T10] __sys_sendmsg+0xcd/0x170 [18776.959104][ T10] do_syscall_64+0xc6/0x1e0 [18776.959104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.959104][ T10] [18776.960683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18776.960683][ T10] neigh_parms_alloc+0x1e5/0x510 [18776.960683][ T10] ipv6_add_dev+0x2fd/0x11c0 [18776.960683][ T10] ipv6_find_idev+0x102/0x170 [18776.960683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18776.960683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.960683][ T10] netlink_rcv_skb+0x130/0x360 [18776.960683][ T10] netlink_unicast+0x449/0x710 [18776.960683][ T10] netlink_sendmsg+0x723/0xbe0 [18776.960683][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.960683][ T10] ___sys_sendmsg+0xee/0x170 [18776.960683][ T10] __sys_sendmsg+0xcd/0x170 [18776.960683][ T10] do_syscall_64+0xc6/0x1e0 [18776.960683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.960683][ T10] [18776.962409][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18776.962658][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18776.962658][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18776.962658][ T10] register_netdevice+0x4d3/0x1690 [18776.962658][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18776.962658][ T10] vlan_newlink+0x393/0x610 [8021q] [18776.962658][ T10] rtnl_newlink_create+0x341/0x850 [18776.962658][ T10] __rtnl_newlink+0xac9/0xd80 [18776.962658][ T10] rtnl_newlink+0x63/0xa0 [18776.962658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18776.962658][ T10] netlink_rcv_skb+0x130/0x360 [18776.962658][ T10] netlink_unicast+0x449/0x710 [18776.962658][ T10] netlink_sendmsg+0x723/0xbe0 [18776.962658][ T10] ____sys_sendmsg+0x7b2/0xa10 [18776.962658][ T10] ___sys_sendmsg+0xee/0x170 [18776.962658][ T10] __sys_sendmsg+0xcd/0x170 [18776.962658][ T10] do_syscall_64+0xc6/0x1e0 [18776.962658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18776.962658][ T10] [18776.965166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18776.965412][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18776.965412][ T10] dst_init+0x84/0x4a0 [18776.965412][ T10] dst_alloc+0x97/0x150 [18776.965412][ T10] ip6_dst_alloc+0x23/0x90 [18776.965412][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18776.965412][ T10] ip6_pol_route+0x56f/0x840 [18776.965412][ T10] __fib6_rule_action+0x1f3/0x5b0 [18776.965412][ T10] fib_rules_lookup+0x2b4/0xa20 [18776.965412][ T10] fib6_rule_lookup+0x182/0x630 [18776.965412][ T10] ip6_route_output_flags+0x259/0x480 [18776.965412][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18776.965412][ T10] icmp6_send+0x13dd/0x1b70 [18776.965412][ T10] ip6_link_failure+0x30/0x430 [18776.965412][ T10] ndisc_error_report+0x96/0x160 [18776.965412][ T10] neigh_invalidate+0x206/0x510 [18776.965412][ T10] neigh_timer_handler+0x984/0xf10 [18776.965412][ T10] call_timer_fn+0x170/0x430 [18776.965412][ T10] [18777.454898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18777.455348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18777.455348][ T8055] ___neigh_create+0x14b/0xf60 [18777.455348][ T8055] ip6_finish_output2+0xa70/0xf80 [18777.455348][ T8055] ip6_finish_output+0x4ed/0xd30 [18777.455348][ T8055] ip6_output+0x1f3/0x770 [18777.455348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18777.455348][ T8055] mld_sendpack+0x62d/0xbc0 [18777.455348][ T8055] mld_ifc_work+0x32/0x1f0 [18777.455348][ T8055] process_one_work+0x84d/0x18a0 [18777.455348][ T8055] worker_thread+0x587/0xd30 [18777.455348][ T8055] kthread+0x28a/0x350 [18777.455348][ T8055] ret_from_fork+0x31/0x70 [18777.455348][ T8055] ret_from_fork_asm+0x1a/0x30 [18777.455348][ T8055] [18777.457110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18777.457110][ T8055] dst_init+0x84/0x4a0 [18777.457110][ T8055] dst_alloc+0x97/0x150 [18777.457110][ T8055] ip6_dst_alloc+0x23/0x90 [18777.457110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18777.457110][ T8055] ip6_pol_route+0x56f/0x840 [18777.457110][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18777.457110][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18777.457110][ T8055] ipv6_rcv+0x1ad/0x810 [18777.457110][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18777.457110][ T8055] process_backlog+0x101/0x620 [18777.457110][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18777.457110][ T8055] net_rx_action+0x495/0xbe0 [18777.457110][ T8055] __do_softirq+0x1b5/0x7f6 [18777.457110][ T8055] [18777.458998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18777.458998][ T8055] netdev_get_by_index+0x5e/0x80 [18777.458998][ T8055] fib6_nh_init+0x3d8/0x15b0 [18777.458998][ T8055] ip6_route_info_create+0xf18/0x17d0 [18777.458998][ T8055] ip6_route_add+0x1c/0x140 [18777.458998][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18777.458998][ T8055] addrconf_add_dev+0xe2/0x170 [18777.458998][ T8055] inet6_addr_add+0x12f/0xa40 [18777.458998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18777.458998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18777.458998][ T8055] netlink_rcv_skb+0x130/0x360 [18777.458998][ T8055] netlink_unicast+0x449/0x710 [18777.458998][ T8055] netlink_sendmsg+0x723/0xbe0 [18777.458998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18777.458998][ T8055] ___sys_sendmsg+0xee/0x170 [18777.458998][ T8055] __sys_sendmsg+0xcd/0x170 [18777.458998][ T8055] do_syscall_64+0xc6/0x1e0 [18777.458998][ T8055] [18777.461302][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18777.461302][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18777.461302][ T8055] ipv6_find_idev+0x102/0x170 [18777.461302][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18777.461302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18777.461302][ T8055] netlink_rcv_skb+0x130/0x360 [18777.461302][ T8055] netlink_unicast+0x449/0x710 [18777.461302][ T8055] netlink_sendmsg+0x723/0xbe0 [18777.461302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18777.461302][ T8055] ___sys_sendmsg+0xee/0x170 [18777.461302][ T8055] __sys_sendmsg+0xcd/0x170 [18777.461302][ T8055] do_syscall_64+0xc6/0x1e0 [18777.461302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18777.461302][ T8055] [18777.463076][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18777.463076][ T8055] neigh_parms_alloc+0x1e5/0x510 [18777.463076][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18777.463076][ T8055] ipv6_find_idev+0x102/0x170 [18777.463076][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18777.463076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18777.463076][ T8055] netlink_rcv_skb+0x130/0x360 [18777.463076][ T8055] netlink_unicast+0x449/0x710 [18777.463076][ T8055] netlink_sendmsg+0x723/0xbe0 [18777.463076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18777.463076][ T8055] ___sys_sendmsg+0xee/0x170 [18777.463076][ T8055] __sys_sendmsg+0xcd/0x170 [18777.463076][ T8055] do_syscall_64+0xc6/0x1e0 [18777.463076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18777.463076][ T8055] [18777.465008][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18777.465303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18777.465303][ T8055] dst_init+0x84/0x4a0 [18777.465303][ T8055] dst_alloc+0x97/0x150 [18777.465303][ T8055] ip6_dst_alloc+0x23/0x90 [18777.465303][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18777.465303][ T8055] ip6_pol_route+0x56f/0x840 [18777.465303][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18777.465303][ T8055] fib_rules_lookup+0x2b4/0xa20 [18777.465303][ T8055] fib6_rule_lookup+0x182/0x630 [18777.465303][ T8055] ip6_route_output_flags+0x259/0x480 [18777.465303][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18777.465303][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18777.465303][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18777.465303][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18777.465303][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18777.465303][ T8055] dev_hard_start_xmit+0x146/0x590 [18777.465303][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18777.465303][ T8055] [18777.467700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18777.467700][ T8055] dst_init+0x84/0x4a0 [18777.467700][ T8055] dst_alloc+0x97/0x150 [18777.467700][ T8055] ip6_dst_alloc+0x23/0x90 [18777.467700][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18777.467700][ T8055] ip6_pol_route+0x56f/0x840 [18777.467700][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18777.467700][ T8055] fib_rules_lookup+0x2b4/0xa20 [18777.467700][ T8055] fib6_rule_lookup+0x182/0x630 [18777.467700][ T8055] ip6_route_output_flags+0x259/0x480 [18777.467700][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18777.467700][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18777.467700][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18777.467700][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18777.467700][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18777.467700][ T8055] dev_hard_start_xmit+0x146/0x590 [18777.467700][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18777.467700][ T8055] [18777.470048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18777.470048][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18777.470048][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18777.470048][ T8055] fib6_nh_init+0xa5b/0x15b0 [18777.470048][ T8055] ip6_route_info_create+0xf18/0x17d0 [18777.470048][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18777.470048][ T8055] inet6_rtm_newroute+0xa2/0x110 [18777.470048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18777.470048][ T8055] netlink_rcv_skb+0x130/0x360 [18777.470048][ T8055] netlink_unicast+0x449/0x710 [18777.470048][ T8055] netlink_sendmsg+0x723/0xbe0 [18777.470048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18777.470048][ T8055] ___sys_sendmsg+0xee/0x170 [18777.470048][ T8055] __sys_sendmsg+0xcd/0x170 [18777.470048][ T8055] do_syscall_64+0xc6/0x1e0 [18777.470048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18777.470048][ T8055] [18777.472249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18777.472249][ T8055] netdev_get_by_index+0x5e/0x80 [18777.472249][ T8055] fib6_nh_init+0x3d8/0x15b0 [18777.472249][ T8055] ip6_route_info_create+0xf18/0x17d0 [18777.472249][ T8055] ip6_route_add+0x1c/0x140 [18777.472249][ T8055] addrconf_prefix_route+0x2a6/0x430 [18777.472249][ T8055] inet6_addr_add+0x4f8/0xa40 [18777.472249][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18777.472249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18777.472249][ T8055] netlink_rcv_skb+0x130/0x360 [18777.472249][ T8055] netlink_unicast+0x449/0x710 [18777.472249][ T8055] netlink_sendmsg+0x723/0xbe0 [18777.472249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18777.472249][ T8055] ___sys_sendmsg+0xee/0x170 [18777.472249][ T8055] __sys_sendmsg+0xcd/0x170 [18777.472249][ T8055] do_syscall_64+0xc6/0x1e0 [18777.472249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18777.472249][ T8055] [18777.474526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18777.474526][ T8055] netdev_get_by_index+0x5e/0x80 [18777.474526][ T8055] fib6_nh_init+0x3d8/0x15b0 [18777.474526][ T8055] ip6_route_info_create+0xf18/0x17d0 [18777.474526][ T8055] addrconf_f6i_alloc+0x315/0x560 [18777.474526][ T8055] ipv6_add_addr+0x411/0x2000 [18777.474526][ T8055] inet6_addr_add+0x30e/0xa40 [18777.474526][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18777.474526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18777.474526][ T8055] netlink_rcv_skb+0x130/0x360 [18777.474526][ T8055] netlink_unicast+0x449/0x710 [18777.474526][ T8055] netlink_sendmsg+0x723/0xbe0 [18777.474526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18777.474526][ T8055] ___sys_sendmsg+0xee/0x170 [18777.474526][ T8055] __sys_sendmsg+0xcd/0x170 [18777.474526][ T8055] do_syscall_64+0xc6/0x1e0 [18777.474526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18777.474526][ T8055] [18777.476821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18777.476821][ T8055] netdev_get_by_index+0x5e/0x80 [18777.476821][ T8055] fib6_nh_init+0x3d8/0x15b0 [18777.476821][ T8055] ip6_route_info_create+0xf18/0x17d0 [18777.476821][ T8055] ip6_route_add+0x1c/0x140 [18777.476821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18777.476821][ T8055] addrconf_add_dev+0xe2/0x170 [18777.476821][ T8055] inet6_addr_add+0x12f/0xa40 [18777.476821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18777.476821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18777.476821][ T8055] netlink_rcv_skb+0x130/0x360 [18777.476821][ T8055] netlink_unicast+0x449/0x710 [18777.476821][ T8055] netlink_sendmsg+0x723/0xbe0 [18777.476821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18777.476821][ T8055] ___sys_sendmsg+0xee/0x170 [18777.476821][ T8055] __sys_sendmsg+0xcd/0x170 [18777.476821][ T8055] do_syscall_64+0xc6/0x1e0 [18777.476821][ T8055] [18777.479061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18777.479061][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18777.479061][ T8055] ipv6_find_idev+0x102/0x170 [18777.479061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18777.479061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18777.479061][ T8055] netlink_rcv_skb+0x130/0x360 [18777.479061][ T8055] netlink_unicast+0x449/0x710 [18777.479061][ T8055] netlink_sendmsg+0x723/0xbe0 [18777.479061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18777.479061][ T8055] ___sys_sendmsg+0xee/0x170 [18777.479061][ T8055] __sys_sendmsg+0xcd/0x170 [18777.479061][ T8055] do_syscall_64+0xc6/0x1e0 [18777.479061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18777.479061][ T8055] [18777.480815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18777.480815][ T8055] neigh_parms_alloc+0x1e5/0x510 [18777.480815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18777.480815][ T8055] ipv6_find_idev+0x102/0x170 [18777.480815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18777.480815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18777.480815][ T8055] netlink_rcv_skb+0x130/0x360 [18777.480815][ T8055] netlink_unicast+0x449/0x710 [18777.480815][ T8055] netlink_sendmsg+0x723/0xbe0 [18777.480815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18777.480815][ T8055] ___sys_sendmsg+0xee/0x170 [18777.480815][ T8055] __sys_sendmsg+0xcd/0x170 [18777.480815][ T8055] do_syscall_64+0xc6/0x1e0 [18777.480815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18777.480815][ T8055] [18787.207262][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18787.207774][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18787.207774][ T10] netdev_get_by_index+0x5e/0x80 [18787.207774][ T10] fib6_nh_init+0x3d8/0x15b0 [18787.207774][ T10] ip6_route_info_create+0xf18/0x17d0 [18787.207774][ T10] ip6_route_add+0x1c/0x140 [18787.207774][ T10] addrconf_prefix_route+0x2a6/0x430 [18787.207774][ T10] inet6_addr_add+0x4f8/0xa40 [18787.207774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18787.207774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.207774][ T10] netlink_rcv_skb+0x130/0x360 [18787.207774][ T10] netlink_unicast+0x449/0x710 [18787.207774][ T10] netlink_sendmsg+0x723/0xbe0 [18787.207774][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.207774][ T10] ___sys_sendmsg+0xee/0x170 [18787.207774][ T10] __sys_sendmsg+0xcd/0x170 [18787.207774][ T10] do_syscall_64+0xc6/0x1e0 [18787.207774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.207774][ T10] [18787.209790][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18787.209790][ T10] netdev_get_by_index+0x5e/0x80 [18787.209790][ T10] fib6_nh_init+0x3d8/0x15b0 [18787.209790][ T10] ip6_route_info_create+0xf18/0x17d0 [18787.209790][ T10] addrconf_f6i_alloc+0x315/0x560 [18787.209790][ T10] ipv6_add_addr+0x411/0x2000 [18787.209790][ T10] inet6_addr_add+0x30e/0xa40 [18787.209790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18787.209790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.209790][ T10] netlink_rcv_skb+0x130/0x360 [18787.209790][ T10] netlink_unicast+0x449/0x710 [18787.209790][ T10] netlink_sendmsg+0x723/0xbe0 [18787.209790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.209790][ T10] ___sys_sendmsg+0xee/0x170 [18787.209790][ T10] __sys_sendmsg+0xcd/0x170 [18787.209790][ T10] do_syscall_64+0xc6/0x1e0 [18787.209790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.209790][ T10] [18787.211795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18787.211795][ T10] netdev_get_by_index+0x5e/0x80 [18787.211795][ T10] fib6_nh_init+0x3d8/0x15b0 [18787.211795][ T10] ip6_route_info_create+0xf18/0x17d0 [18787.211795][ T10] ip6_route_add+0x1c/0x140 [18787.211795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18787.211795][ T10] addrconf_add_dev+0xe2/0x170 [18787.211795][ T10] inet6_addr_add+0x12f/0xa40 [18787.211795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18787.211795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.211795][ T10] netlink_rcv_skb+0x130/0x360 [18787.211795][ T10] netlink_unicast+0x449/0x710 [18787.211795][ T10] netlink_sendmsg+0x723/0xbe0 [18787.211795][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.211795][ T10] ___sys_sendmsg+0xee/0x170 [18787.211795][ T10] __sys_sendmsg+0xcd/0x170 [18787.211795][ T10] do_syscall_64+0xc6/0x1e0 [18787.211795][ T10] [18787.213741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18787.213741][ T10] ipv6_add_dev+0x3b9/0x11c0 [18787.213741][ T10] ipv6_find_idev+0x102/0x170 [18787.213741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18787.213741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.213741][ T10] netlink_rcv_skb+0x130/0x360 [18787.213741][ T10] netlink_unicast+0x449/0x710 [18787.213741][ T10] netlink_sendmsg+0x723/0xbe0 [18787.213741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.213741][ T10] ___sys_sendmsg+0xee/0x170 [18787.213741][ T10] __sys_sendmsg+0xcd/0x170 [18787.213741][ T10] do_syscall_64+0xc6/0x1e0 [18787.213741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.213741][ T10] [18787.215275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18787.215275][ T10] neigh_parms_alloc+0x1e5/0x510 [18787.215275][ T10] ipv6_add_dev+0x2fd/0x11c0 [18787.215275][ T10] ipv6_find_idev+0x102/0x170 [18787.215275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18787.215275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.215275][ T10] netlink_rcv_skb+0x130/0x360 [18787.215275][ T10] netlink_unicast+0x449/0x710 [18787.215275][ T10] netlink_sendmsg+0x723/0xbe0 [18787.215275][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.215275][ T10] ___sys_sendmsg+0xee/0x170 [18787.215275][ T10] __sys_sendmsg+0xcd/0x170 [18787.215275][ T10] do_syscall_64+0xc6/0x1e0 [18787.215275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.215275][ T10] [18787.216967][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18787.217205][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18787.217205][ T10] netdev_get_by_index+0x5e/0x80 [18787.217205][ T10] fib6_nh_init+0x3d8/0x15b0 [18787.217205][ T10] ip6_route_info_create+0xf18/0x17d0 [18787.217205][ T10] ip6_route_add+0x1c/0x140 [18787.217205][ T10] addrconf_prefix_route+0x2a6/0x430 [18787.217205][ T10] inet6_addr_add+0x4f8/0xa40 [18787.217205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18787.217205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.217205][ T10] netlink_rcv_skb+0x130/0x360 [18787.217205][ T10] netlink_unicast+0x449/0x710 [18787.217205][ T10] netlink_sendmsg+0x723/0xbe0 [18787.217205][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.217205][ T10] ___sys_sendmsg+0xee/0x170 [18787.217205][ T10] __sys_sendmsg+0xcd/0x170 [18787.217205][ T10] do_syscall_64+0xc6/0x1e0 [18787.217205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.217205][ T10] [18787.219192][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18787.219192][ T10] netdev_get_by_index+0x5e/0x80 [18787.219192][ T10] fib6_nh_init+0x3d8/0x15b0 [18787.219192][ T10] ip6_route_info_create+0xf18/0x17d0 [18787.219192][ T10] addrconf_f6i_alloc+0x315/0x560 [18787.219192][ T10] ipv6_add_addr+0x411/0x2000 [18787.219192][ T10] inet6_addr_add+0x30e/0xa40 [18787.219192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18787.219192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.219192][ T10] netlink_rcv_skb+0x130/0x360 [18787.219192][ T10] netlink_unicast+0x449/0x710 [18787.219192][ T10] netlink_sendmsg+0x723/0xbe0 [18787.219192][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.219192][ T10] ___sys_sendmsg+0xee/0x170 [18787.219192][ T10] __sys_sendmsg+0xcd/0x170 [18787.219192][ T10] do_syscall_64+0xc6/0x1e0 [18787.219192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.219192][ T10] [18787.221173][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18787.221173][ T10] netdev_get_by_index+0x5e/0x80 [18787.221173][ T10] fib6_nh_init+0x3d8/0x15b0 [18787.221173][ T10] ip6_route_info_create+0xf18/0x17d0 [18787.221173][ T10] ip6_route_add+0x1c/0x140 [18787.221173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18787.221173][ T10] addrconf_add_dev+0xe2/0x170 [18787.221173][ T10] inet6_addr_add+0x12f/0xa40 [18787.221173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18787.221173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.221173][ T10] netlink_rcv_skb+0x130/0x360 [18787.221173][ T10] netlink_unicast+0x449/0x710 [18787.221173][ T10] netlink_sendmsg+0x723/0xbe0 [18787.221173][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.221173][ T10] ___sys_sendmsg+0xee/0x170 [18787.221173][ T10] __sys_sendmsg+0xcd/0x170 [18787.221173][ T10] do_syscall_64+0xc6/0x1e0 [18787.221173][ T10] [18787.223122][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18787.223122][ T10] ipv6_add_dev+0x3b9/0x11c0 [18787.223122][ T10] ipv6_find_idev+0x102/0x170 [18787.223122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18787.223122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.223122][ T10] netlink_rcv_skb+0x130/0x360 [18787.223122][ T10] netlink_unicast+0x449/0x710 [18787.223122][ T10] netlink_sendmsg+0x723/0xbe0 [18787.223122][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.223122][ T10] ___sys_sendmsg+0xee/0x170 [18787.223122][ T10] __sys_sendmsg+0xcd/0x170 [18787.223122][ T10] do_syscall_64+0xc6/0x1e0 [18787.223122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.223122][ T10] [18787.224643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18787.224643][ T10] neigh_parms_alloc+0x1e5/0x510 [18787.224643][ T10] ipv6_add_dev+0x2fd/0x11c0 [18787.224643][ T10] ipv6_find_idev+0x102/0x170 [18787.224643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18787.224643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.224643][ T10] netlink_rcv_skb+0x130/0x360 [18787.224643][ T10] netlink_unicast+0x449/0x710 [18787.224643][ T10] netlink_sendmsg+0x723/0xbe0 [18787.224643][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.224643][ T10] ___sys_sendmsg+0xee/0x170 [18787.224643][ T10] __sys_sendmsg+0xcd/0x170 [18787.224643][ T10] do_syscall_64+0xc6/0x1e0 [18787.224643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.224643][ T10] [18787.226311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18787.226565][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18787.226565][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18787.226565][ T10] register_netdevice+0x4d3/0x1690 [18787.226565][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18787.226565][ T10] vlan_newlink+0x393/0x610 [8021q] [18787.226565][ T10] rtnl_newlink_create+0x341/0x850 [18787.226565][ T10] __rtnl_newlink+0xac9/0xd80 [18787.226565][ T10] rtnl_newlink+0x63/0xa0 [18787.226565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.226565][ T10] netlink_rcv_skb+0x130/0x360 [18787.226565][ T10] netlink_unicast+0x449/0x710 [18787.226565][ T10] netlink_sendmsg+0x723/0xbe0 [18787.226565][ T10] ____sys_sendmsg+0x7b2/0xa10 [18787.226565][ T10] ___sys_sendmsg+0xee/0x170 [18787.226565][ T10] __sys_sendmsg+0xcd/0x170 [18787.226565][ T10] do_syscall_64+0xc6/0x1e0 [18787.226565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.226565][ T10] [18787.228587][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18787.228839][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18787.228839][ T10] dst_init+0x84/0x4a0 [18787.228839][ T10] dst_alloc+0x97/0x150 [18787.228839][ T10] ip6_dst_alloc+0x23/0x90 [18787.228839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18787.228839][ T10] ip6_pol_route+0x56f/0x840 [18787.228839][ T10] __fib6_rule_action+0x1f3/0x5b0 [18787.228839][ T10] fib_rules_lookup+0x2b4/0xa20 [18787.228839][ T10] fib6_rule_lookup+0x182/0x630 [18787.228839][ T10] ip6_route_output_flags+0x259/0x480 [18787.228839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18787.228839][ T10] icmp6_send+0x13dd/0x1b70 [18787.228839][ T10] ip6_link_failure+0x30/0x430 [18787.228839][ T10] ndisc_error_report+0x96/0x160 [18787.228839][ T10] neigh_invalidate+0x206/0x510 [18787.228839][ T10] neigh_timer_handler+0x984/0xf10 [18787.228839][ T10] call_timer_fn+0x170/0x430 [18787.228839][ T10] [18787.718993][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18787.719567][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18787.719567][ T8055] ___neigh_create+0x14b/0xf60 [18787.719567][ T8055] ip6_finish_output2+0xa70/0xf80 [18787.719567][ T8055] ip6_finish_output+0x4ed/0xd30 [18787.719567][ T8055] ip6_output+0x1f3/0x770 [18787.719567][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18787.719567][ T8055] mld_sendpack+0x62d/0xbc0 [18787.719567][ T8055] mld_ifc_work+0x32/0x1f0 [18787.719567][ T8055] process_one_work+0x84d/0x18a0 [18787.719567][ T8055] worker_thread+0x587/0xd30 [18787.719567][ T8055] kthread+0x28a/0x350 [18787.719567][ T8055] ret_from_fork+0x31/0x70 [18787.719567][ T8055] ret_from_fork_asm+0x1a/0x30 [18787.719567][ T8055] [18787.721262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18787.721262][ T8055] dst_init+0x84/0x4a0 [18787.721262][ T8055] dst_alloc+0x97/0x150 [18787.721262][ T8055] ip6_dst_alloc+0x23/0x90 [18787.721262][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18787.721262][ T8055] ip6_pol_route+0x56f/0x840 [18787.721262][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18787.721262][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18787.721262][ T8055] ipv6_rcv+0x1ad/0x810 [18787.721262][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18787.721262][ T8055] process_backlog+0x101/0x620 [18787.721262][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18787.721262][ T8055] net_rx_action+0x495/0xbe0 [18787.721262][ T8055] __do_softirq+0x1b5/0x7f6 [18787.721262][ T8055] [18787.723087][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18787.723087][ T8055] netdev_get_by_index+0x5e/0x80 [18787.723087][ T8055] fib6_nh_init+0x3d8/0x15b0 [18787.723087][ T8055] ip6_route_info_create+0xf18/0x17d0 [18787.723087][ T8055] ip6_route_add+0x1c/0x140 [18787.723087][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18787.723087][ T8055] addrconf_add_dev+0xe2/0x170 [18787.723087][ T8055] inet6_addr_add+0x12f/0xa40 [18787.723087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18787.723087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.723087][ T8055] netlink_rcv_skb+0x130/0x360 [18787.723087][ T8055] netlink_unicast+0x449/0x710 [18787.723087][ T8055] netlink_sendmsg+0x723/0xbe0 [18787.723087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18787.723087][ T8055] ___sys_sendmsg+0xee/0x170 [18787.723087][ T8055] __sys_sendmsg+0xcd/0x170 [18787.723087][ T8055] do_syscall_64+0xc6/0x1e0 [18787.723087][ T8055] [18787.725253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18787.725253][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18787.725253][ T8055] ipv6_find_idev+0x102/0x170 [18787.725253][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18787.725253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.725253][ T8055] netlink_rcv_skb+0x130/0x360 [18787.725253][ T8055] netlink_unicast+0x449/0x710 [18787.725253][ T8055] netlink_sendmsg+0x723/0xbe0 [18787.725253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18787.725253][ T8055] ___sys_sendmsg+0xee/0x170 [18787.725253][ T8055] __sys_sendmsg+0xcd/0x170 [18787.725253][ T8055] do_syscall_64+0xc6/0x1e0 [18787.725253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.725253][ T8055] [18787.726945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18787.726945][ T8055] neigh_parms_alloc+0x1e5/0x510 [18787.726945][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18787.726945][ T8055] ipv6_find_idev+0x102/0x170 [18787.726945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18787.726945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.726945][ T8055] netlink_rcv_skb+0x130/0x360 [18787.726945][ T8055] netlink_unicast+0x449/0x710 [18787.726945][ T8055] netlink_sendmsg+0x723/0xbe0 [18787.726945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18787.726945][ T8055] ___sys_sendmsg+0xee/0x170 [18787.726945][ T8055] __sys_sendmsg+0xcd/0x170 [18787.726945][ T8055] do_syscall_64+0xc6/0x1e0 [18787.726945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.726945][ T8055] [18787.728787][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18787.729070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18787.729070][ T8055] dst_init+0x84/0x4a0 [18787.729070][ T8055] dst_alloc+0x97/0x150 [18787.729070][ T8055] ip6_dst_alloc+0x23/0x90 [18787.729070][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18787.729070][ T8055] ip6_pol_route+0x56f/0x840 [18787.729070][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18787.729070][ T8055] fib_rules_lookup+0x2b4/0xa20 [18787.729070][ T8055] fib6_rule_lookup+0x182/0x630 [18787.729070][ T8055] ip6_route_output_flags+0x259/0x480 [18787.729070][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18787.729070][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18787.729070][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18787.729070][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18787.729070][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18787.729070][ T8055] dev_hard_start_xmit+0x146/0x590 [18787.729070][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18787.729070][ T8055] [18787.731374][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18787.731374][ T8055] dst_init+0x84/0x4a0 [18787.731374][ T8055] dst_alloc+0x97/0x150 [18787.731374][ T8055] ip6_dst_alloc+0x23/0x90 [18787.731374][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18787.731374][ T8055] ip6_pol_route+0x56f/0x840 [18787.731374][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18787.731374][ T8055] fib_rules_lookup+0x2b4/0xa20 [18787.731374][ T8055] fib6_rule_lookup+0x182/0x630 [18787.731374][ T8055] ip6_route_output_flags+0x259/0x480 [18787.731374][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18787.731374][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18787.731374][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18787.731374][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18787.731374][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18787.731374][ T8055] dev_hard_start_xmit+0x146/0x590 [18787.731374][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18787.731374][ T8055] [18787.733640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18787.733640][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18787.733640][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18787.733640][ T8055] fib6_nh_init+0xa5b/0x15b0 [18787.733640][ T8055] ip6_route_info_create+0xf18/0x17d0 [18787.733640][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18787.733640][ T8055] inet6_rtm_newroute+0xa2/0x110 [18787.733640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.733640][ T8055] netlink_rcv_skb+0x130/0x360 [18787.733640][ T8055] netlink_unicast+0x449/0x710 [18787.733640][ T8055] netlink_sendmsg+0x723/0xbe0 [18787.733640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18787.733640][ T8055] ___sys_sendmsg+0xee/0x170 [18787.733640][ T8055] __sys_sendmsg+0xcd/0x170 [18787.733640][ T8055] do_syscall_64+0xc6/0x1e0 [18787.733640][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.733640][ T8055] [18787.735744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18787.735744][ T8055] netdev_get_by_index+0x5e/0x80 [18787.735744][ T8055] fib6_nh_init+0x3d8/0x15b0 [18787.735744][ T8055] ip6_route_info_create+0xf18/0x17d0 [18787.735744][ T8055] ip6_route_add+0x1c/0x140 [18787.735744][ T8055] addrconf_prefix_route+0x2a6/0x430 [18787.735744][ T8055] inet6_addr_add+0x4f8/0xa40 [18787.735744][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18787.735744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.735744][ T8055] netlink_rcv_skb+0x130/0x360 [18787.735744][ T8055] netlink_unicast+0x449/0x710 [18787.735744][ T8055] netlink_sendmsg+0x723/0xbe0 [18787.735744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18787.735744][ T8055] ___sys_sendmsg+0xee/0x170 [18787.735744][ T8055] __sys_sendmsg+0xcd/0x170 [18787.735744][ T8055] do_syscall_64+0xc6/0x1e0 [18787.735744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.735744][ T8055] [18787.737934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18787.737934][ T8055] netdev_get_by_index+0x5e/0x80 [18787.737934][ T8055] fib6_nh_init+0x3d8/0x15b0 [18787.737934][ T8055] ip6_route_info_create+0xf18/0x17d0 [18787.737934][ T8055] addrconf_f6i_alloc+0x315/0x560 [18787.737934][ T8055] ipv6_add_addr+0x411/0x2000 [18787.737934][ T8055] inet6_addr_add+0x30e/0xa40 [18787.737934][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18787.737934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.737934][ T8055] netlink_rcv_skb+0x130/0x360 [18787.737934][ T8055] netlink_unicast+0x449/0x710 [18787.737934][ T8055] netlink_sendmsg+0x723/0xbe0 [18787.737934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18787.737934][ T8055] ___sys_sendmsg+0xee/0x170 [18787.737934][ T8055] __sys_sendmsg+0xcd/0x170 [18787.737934][ T8055] do_syscall_64+0xc6/0x1e0 [18787.737934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.737934][ T8055] [18787.740132][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18787.740132][ T8055] netdev_get_by_index+0x5e/0x80 [18787.740132][ T8055] fib6_nh_init+0x3d8/0x15b0 [18787.740132][ T8055] ip6_route_info_create+0xf18/0x17d0 [18787.740132][ T8055] ip6_route_add+0x1c/0x140 [18787.740132][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18787.740132][ T8055] addrconf_add_dev+0xe2/0x170 [18787.740132][ T8055] inet6_addr_add+0x12f/0xa40 [18787.740132][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18787.740132][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.740132][ T8055] netlink_rcv_skb+0x130/0x360 [18787.740132][ T8055] netlink_unicast+0x449/0x710 [18787.740132][ T8055] netlink_sendmsg+0x723/0xbe0 [18787.740132][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18787.740132][ T8055] ___sys_sendmsg+0xee/0x170 [18787.740132][ T8055] __sys_sendmsg+0xcd/0x170 [18787.740132][ T8055] do_syscall_64+0xc6/0x1e0 [18787.740132][ T8055] [18787.742298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18787.742298][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18787.742298][ T8055] ipv6_find_idev+0x102/0x170 [18787.742298][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18787.742298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.742298][ T8055] netlink_rcv_skb+0x130/0x360 [18787.742298][ T8055] netlink_unicast+0x449/0x710 [18787.742298][ T8055] netlink_sendmsg+0x723/0xbe0 [18787.742298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18787.742298][ T8055] ___sys_sendmsg+0xee/0x170 [18787.742298][ T8055] __sys_sendmsg+0xcd/0x170 [18787.742298][ T8055] do_syscall_64+0xc6/0x1e0 [18787.742298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.742298][ T8055] [18787.743992][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18787.743992][ T8055] neigh_parms_alloc+0x1e5/0x510 [18787.743992][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18787.743992][ T8055] ipv6_find_idev+0x102/0x170 [18787.743992][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18787.743992][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18787.743992][ T8055] netlink_rcv_skb+0x130/0x360 [18787.743992][ T8055] netlink_unicast+0x449/0x710 [18787.743992][ T8055] netlink_sendmsg+0x723/0xbe0 [18787.743992][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18787.743992][ T8055] ___sys_sendmsg+0xee/0x170 [18787.743992][ T8055] __sys_sendmsg+0xcd/0x170 [18787.743992][ T8055] do_syscall_64+0xc6/0x1e0 [18787.743992][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18787.743992][ T8055] [18797.351094][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18797.351579][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18797.351579][ T10] netdev_get_by_index+0x5e/0x80 [18797.351579][ T10] fib6_nh_init+0x3d8/0x15b0 [18797.351579][ T10] ip6_route_info_create+0xf18/0x17d0 [18797.351579][ T10] ip6_route_add+0x1c/0x140 [18797.351579][ T10] addrconf_prefix_route+0x2a6/0x430 [18797.351579][ T10] inet6_addr_add+0x4f8/0xa40 [18797.351579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18797.351579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.351579][ T10] netlink_rcv_skb+0x130/0x360 [18797.351579][ T10] netlink_unicast+0x449/0x710 [18797.351579][ T10] netlink_sendmsg+0x723/0xbe0 [18797.351579][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.351579][ T10] ___sys_sendmsg+0xee/0x170 [18797.351579][ T10] __sys_sendmsg+0xcd/0x170 [18797.351579][ T10] do_syscall_64+0xc6/0x1e0 [18797.351579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.351579][ T10] [18797.353653][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18797.353653][ T10] netdev_get_by_index+0x5e/0x80 [18797.353653][ T10] fib6_nh_init+0x3d8/0x15b0 [18797.353653][ T10] ip6_route_info_create+0xf18/0x17d0 [18797.353653][ T10] addrconf_f6i_alloc+0x315/0x560 [18797.353653][ T10] ipv6_add_addr+0x411/0x2000 [18797.353653][ T10] inet6_addr_add+0x30e/0xa40 [18797.353653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18797.353653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.353653][ T10] netlink_rcv_skb+0x130/0x360 [18797.353653][ T10] netlink_unicast+0x449/0x710 [18797.353653][ T10] netlink_sendmsg+0x723/0xbe0 [18797.353653][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.353653][ T10] ___sys_sendmsg+0xee/0x170 [18797.353653][ T10] __sys_sendmsg+0xcd/0x170 [18797.353653][ T10] do_syscall_64+0xc6/0x1e0 [18797.353653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.353653][ T10] [18797.355648][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18797.355648][ T10] netdev_get_by_index+0x5e/0x80 [18797.355648][ T10] fib6_nh_init+0x3d8/0x15b0 [18797.355648][ T10] ip6_route_info_create+0xf18/0x17d0 [18797.355648][ T10] ip6_route_add+0x1c/0x140 [18797.355648][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18797.355648][ T10] addrconf_add_dev+0xe2/0x170 [18797.355648][ T10] inet6_addr_add+0x12f/0xa40 [18797.355648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18797.355648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.355648][ T10] netlink_rcv_skb+0x130/0x360 [18797.355648][ T10] netlink_unicast+0x449/0x710 [18797.355648][ T10] netlink_sendmsg+0x723/0xbe0 [18797.355648][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.355648][ T10] ___sys_sendmsg+0xee/0x170 [18797.355648][ T10] __sys_sendmsg+0xcd/0x170 [18797.355648][ T10] do_syscall_64+0xc6/0x1e0 [18797.355648][ T10] [18797.357601][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18797.357601][ T10] ipv6_add_dev+0x3b9/0x11c0 [18797.357601][ T10] ipv6_find_idev+0x102/0x170 [18797.357601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18797.357601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.357601][ T10] netlink_rcv_skb+0x130/0x360 [18797.357601][ T10] netlink_unicast+0x449/0x710 [18797.357601][ T10] netlink_sendmsg+0x723/0xbe0 [18797.357601][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.357601][ T10] ___sys_sendmsg+0xee/0x170 [18797.357601][ T10] __sys_sendmsg+0xcd/0x170 [18797.357601][ T10] do_syscall_64+0xc6/0x1e0 [18797.357601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.357601][ T10] [18797.359136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18797.359136][ T10] neigh_parms_alloc+0x1e5/0x510 [18797.359136][ T10] ipv6_add_dev+0x2fd/0x11c0 [18797.359136][ T10] ipv6_find_idev+0x102/0x170 [18797.359136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18797.359136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.359136][ T10] netlink_rcv_skb+0x130/0x360 [18797.359136][ T10] netlink_unicast+0x449/0x710 [18797.359136][ T10] netlink_sendmsg+0x723/0xbe0 [18797.359136][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.359136][ T10] ___sys_sendmsg+0xee/0x170 [18797.359136][ T10] __sys_sendmsg+0xcd/0x170 [18797.359136][ T10] do_syscall_64+0xc6/0x1e0 [18797.359136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.359136][ T10] [18797.360909][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18797.361165][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18797.361165][ T10] netdev_get_by_index+0x5e/0x80 [18797.361165][ T10] fib6_nh_init+0x3d8/0x15b0 [18797.361165][ T10] ip6_route_info_create+0xf18/0x17d0 [18797.361165][ T10] ip6_route_add+0x1c/0x140 [18797.361165][ T10] addrconf_prefix_route+0x2a6/0x430 [18797.361165][ T10] inet6_addr_add+0x4f8/0xa40 [18797.361165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18797.361165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.361165][ T10] netlink_rcv_skb+0x130/0x360 [18797.361165][ T10] netlink_unicast+0x449/0x710 [18797.361165][ T10] netlink_sendmsg+0x723/0xbe0 [18797.361165][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.361165][ T10] ___sys_sendmsg+0xee/0x170 [18797.361165][ T10] __sys_sendmsg+0xcd/0x170 [18797.361165][ T10] do_syscall_64+0xc6/0x1e0 [18797.361165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.361165][ T10] [18797.363166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18797.363166][ T10] netdev_get_by_index+0x5e/0x80 [18797.363166][ T10] fib6_nh_init+0x3d8/0x15b0 [18797.363166][ T10] ip6_route_info_create+0xf18/0x17d0 [18797.363166][ T10] addrconf_f6i_alloc+0x315/0x560 [18797.363166][ T10] ipv6_add_addr+0x411/0x2000 [18797.363166][ T10] inet6_addr_add+0x30e/0xa40 [18797.363166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18797.363166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.363166][ T10] netlink_rcv_skb+0x130/0x360 [18797.363166][ T10] netlink_unicast+0x449/0x710 [18797.363166][ T10] netlink_sendmsg+0x723/0xbe0 [18797.363166][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.363166][ T10] ___sys_sendmsg+0xee/0x170 [18797.363166][ T10] __sys_sendmsg+0xcd/0x170 [18797.363166][ T10] do_syscall_64+0xc6/0x1e0 [18797.363166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.363166][ T10] [18797.365167][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18797.365167][ T10] netdev_get_by_index+0x5e/0x80 [18797.365167][ T10] fib6_nh_init+0x3d8/0x15b0 [18797.365167][ T10] ip6_route_info_create+0xf18/0x17d0 [18797.365167][ T10] ip6_route_add+0x1c/0x140 [18797.365167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18797.365167][ T10] addrconf_add_dev+0xe2/0x170 [18797.365167][ T10] inet6_addr_add+0x12f/0xa40 [18797.365167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18797.365167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.365167][ T10] netlink_rcv_skb+0x130/0x360 [18797.365167][ T10] netlink_unicast+0x449/0x710 [18797.365167][ T10] netlink_sendmsg+0x723/0xbe0 [18797.365167][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.365167][ T10] ___sys_sendmsg+0xee/0x170 [18797.365167][ T10] __sys_sendmsg+0xcd/0x170 [18797.365167][ T10] do_syscall_64+0xc6/0x1e0 [18797.365167][ T10] [18797.367120][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18797.367120][ T10] ipv6_add_dev+0x3b9/0x11c0 [18797.367120][ T10] ipv6_find_idev+0x102/0x170 [18797.367120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18797.367120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.367120][ T10] netlink_rcv_skb+0x130/0x360 [18797.367120][ T10] netlink_unicast+0x449/0x710 [18797.367120][ T10] netlink_sendmsg+0x723/0xbe0 [18797.367120][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.367120][ T10] ___sys_sendmsg+0xee/0x170 [18797.367120][ T10] __sys_sendmsg+0xcd/0x170 [18797.367120][ T10] do_syscall_64+0xc6/0x1e0 [18797.367120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.367120][ T10] [18797.368645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18797.368645][ T10] neigh_parms_alloc+0x1e5/0x510 [18797.368645][ T10] ipv6_add_dev+0x2fd/0x11c0 [18797.368645][ T10] ipv6_find_idev+0x102/0x170 [18797.368645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18797.368645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.368645][ T10] netlink_rcv_skb+0x130/0x360 [18797.368645][ T10] netlink_unicast+0x449/0x710 [18797.368645][ T10] netlink_sendmsg+0x723/0xbe0 [18797.368645][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.368645][ T10] ___sys_sendmsg+0xee/0x170 [18797.368645][ T10] __sys_sendmsg+0xcd/0x170 [18797.368645][ T10] do_syscall_64+0xc6/0x1e0 [18797.368645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.368645][ T10] [18797.370314][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18797.370558][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18797.370558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18797.370558][ T10] register_netdevice+0x4d3/0x1690 [18797.370558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18797.370558][ T10] vlan_newlink+0x393/0x610 [8021q] [18797.370558][ T10] rtnl_newlink_create+0x341/0x850 [18797.370558][ T10] __rtnl_newlink+0xac9/0xd80 [18797.370558][ T10] rtnl_newlink+0x63/0xa0 [18797.370558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.370558][ T10] netlink_rcv_skb+0x130/0x360 [18797.370558][ T10] netlink_unicast+0x449/0x710 [18797.370558][ T10] netlink_sendmsg+0x723/0xbe0 [18797.370558][ T10] ____sys_sendmsg+0x7b2/0xa10 [18797.370558][ T10] ___sys_sendmsg+0xee/0x170 [18797.370558][ T10] __sys_sendmsg+0xcd/0x170 [18797.370558][ T10] do_syscall_64+0xc6/0x1e0 [18797.370558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.370558][ T10] [18797.372594][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18797.372846][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18797.372846][ T10] dst_init+0x84/0x4a0 [18797.372846][ T10] dst_alloc+0x97/0x150 [18797.372846][ T10] ip6_dst_alloc+0x23/0x90 [18797.372846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18797.372846][ T10] ip6_pol_route+0x56f/0x840 [18797.372846][ T10] __fib6_rule_action+0x1f3/0x5b0 [18797.372846][ T10] fib_rules_lookup+0x2b4/0xa20 [18797.372846][ T10] fib6_rule_lookup+0x182/0x630 [18797.372846][ T10] ip6_route_output_flags+0x259/0x480 [18797.372846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18797.372846][ T10] icmp6_send+0x13dd/0x1b70 [18797.372846][ T10] ip6_link_failure+0x30/0x430 [18797.372846][ T10] ndisc_error_report+0x96/0x160 [18797.372846][ T10] neigh_invalidate+0x206/0x510 [18797.372846][ T10] neigh_timer_handler+0x984/0xf10 [18797.372846][ T10] call_timer_fn+0x170/0x430 [18797.372846][ T10] [18797.894986][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18797.895672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18797.895672][ T8055] ___neigh_create+0x14b/0xf60 [18797.895672][ T8055] ip6_finish_output2+0xa70/0xf80 [18797.895672][ T8055] ip6_finish_output+0x4ed/0xd30 [18797.895672][ T8055] ip6_output+0x1f3/0x770 [18797.895672][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18797.895672][ T8055] mld_sendpack+0x62d/0xbc0 [18797.895672][ T8055] mld_ifc_work+0x32/0x1f0 [18797.895672][ T8055] process_one_work+0x84d/0x18a0 [18797.895672][ T8055] worker_thread+0x587/0xd30 [18797.895672][ T8055] kthread+0x28a/0x350 [18797.895672][ T8055] ret_from_fork+0x31/0x70 [18797.895672][ T8055] ret_from_fork_asm+0x1a/0x30 [18797.895672][ T8055] [18797.897341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18797.897341][ T8055] dst_init+0x84/0x4a0 [18797.897341][ T8055] dst_alloc+0x97/0x150 [18797.897341][ T8055] ip6_dst_alloc+0x23/0x90 [18797.897341][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18797.897341][ T8055] ip6_pol_route+0x56f/0x840 [18797.897341][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18797.897341][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18797.897341][ T8055] ipv6_rcv+0x1ad/0x810 [18797.897341][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18797.897341][ T8055] process_backlog+0x101/0x620 [18797.897341][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18797.897341][ T8055] net_rx_action+0x495/0xbe0 [18797.897341][ T8055] __do_softirq+0x1b5/0x7f6 [18797.897341][ T8055] [18797.899156][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18797.899156][ T8055] netdev_get_by_index+0x5e/0x80 [18797.899156][ T8055] fib6_nh_init+0x3d8/0x15b0 [18797.899156][ T8055] ip6_route_info_create+0xf18/0x17d0 [18797.899156][ T8055] ip6_route_add+0x1c/0x140 [18797.899156][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18797.899156][ T8055] addrconf_add_dev+0xe2/0x170 [18797.899156][ T8055] inet6_addr_add+0x12f/0xa40 [18797.899156][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18797.899156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.899156][ T8055] netlink_rcv_skb+0x130/0x360 [18797.899156][ T8055] netlink_unicast+0x449/0x710 [18797.899156][ T8055] netlink_sendmsg+0x723/0xbe0 [18797.899156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18797.899156][ T8055] ___sys_sendmsg+0xee/0x170 [18797.899156][ T8055] __sys_sendmsg+0xcd/0x170 [18797.899156][ T8055] do_syscall_64+0xc6/0x1e0 [18797.899156][ T8055] [18797.901334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18797.901334][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18797.901334][ T8055] ipv6_find_idev+0x102/0x170 [18797.901334][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18797.901334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.901334][ T8055] netlink_rcv_skb+0x130/0x360 [18797.901334][ T8055] netlink_unicast+0x449/0x710 [18797.901334][ T8055] netlink_sendmsg+0x723/0xbe0 [18797.901334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18797.901334][ T8055] ___sys_sendmsg+0xee/0x170 [18797.901334][ T8055] __sys_sendmsg+0xcd/0x170 [18797.901334][ T8055] do_syscall_64+0xc6/0x1e0 [18797.901334][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.901334][ T8055] [18797.903041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18797.903041][ T8055] neigh_parms_alloc+0x1e5/0x510 [18797.903041][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18797.903041][ T8055] ipv6_find_idev+0x102/0x170 [18797.903041][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18797.903041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.903041][ T8055] netlink_rcv_skb+0x130/0x360 [18797.903041][ T8055] netlink_unicast+0x449/0x710 [18797.903041][ T8055] netlink_sendmsg+0x723/0xbe0 [18797.903041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18797.903041][ T8055] ___sys_sendmsg+0xee/0x170 [18797.903041][ T8055] __sys_sendmsg+0xcd/0x170 [18797.903041][ T8055] do_syscall_64+0xc6/0x1e0 [18797.903041][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.903041][ T8055] [18797.904895][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18797.905179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18797.905179][ T8055] dst_init+0x84/0x4a0 [18797.905179][ T8055] dst_alloc+0x97/0x150 [18797.905179][ T8055] ip6_dst_alloc+0x23/0x90 [18797.905179][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18797.905179][ T8055] ip6_pol_route+0x56f/0x840 [18797.905179][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18797.905179][ T8055] fib_rules_lookup+0x2b4/0xa20 [18797.905179][ T8055] fib6_rule_lookup+0x182/0x630 [18797.905179][ T8055] ip6_route_output_flags+0x259/0x480 [18797.905179][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18797.905179][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18797.905179][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18797.905179][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18797.905179][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18797.905179][ T8055] dev_hard_start_xmit+0x146/0x590 [18797.905179][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18797.905179][ T8055] [18797.907460][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18797.907460][ T8055] dst_init+0x84/0x4a0 [18797.907460][ T8055] dst_alloc+0x97/0x150 [18797.907460][ T8055] ip6_dst_alloc+0x23/0x90 [18797.907460][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18797.907460][ T8055] ip6_pol_route+0x56f/0x840 [18797.907460][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18797.907460][ T8055] fib_rules_lookup+0x2b4/0xa20 [18797.907460][ T8055] fib6_rule_lookup+0x182/0x630 [18797.907460][ T8055] ip6_route_output_flags+0x259/0x480 [18797.907460][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18797.907460][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18797.907460][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18797.907460][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18797.907460][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18797.907460][ T8055] dev_hard_start_xmit+0x146/0x590 [18797.907460][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18797.907460][ T8055] [18797.909722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18797.909722][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18797.909722][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18797.909722][ T8055] fib6_nh_init+0xa5b/0x15b0 [18797.909722][ T8055] ip6_route_info_create+0xf18/0x17d0 [18797.909722][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18797.909722][ T8055] inet6_rtm_newroute+0xa2/0x110 [18797.909722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.909722][ T8055] netlink_rcv_skb+0x130/0x360 [18797.909722][ T8055] netlink_unicast+0x449/0x710 [18797.909722][ T8055] netlink_sendmsg+0x723/0xbe0 [18797.909722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18797.909722][ T8055] ___sys_sendmsg+0xee/0x170 [18797.909722][ T8055] __sys_sendmsg+0xcd/0x170 [18797.909722][ T8055] do_syscall_64+0xc6/0x1e0 [18797.909722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.909722][ T8055] [18797.911829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18797.911829][ T8055] netdev_get_by_index+0x5e/0x80 [18797.911829][ T8055] fib6_nh_init+0x3d8/0x15b0 [18797.911829][ T8055] ip6_route_info_create+0xf18/0x17d0 [18797.911829][ T8055] ip6_route_add+0x1c/0x140 [18797.911829][ T8055] addrconf_prefix_route+0x2a6/0x430 [18797.911829][ T8055] inet6_addr_add+0x4f8/0xa40 [18797.911829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18797.911829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.911829][ T8055] netlink_rcv_skb+0x130/0x360 [18797.911829][ T8055] netlink_unicast+0x449/0x710 [18797.911829][ T8055] netlink_sendmsg+0x723/0xbe0 [18797.911829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18797.911829][ T8055] ___sys_sendmsg+0xee/0x170 [18797.911829][ T8055] __sys_sendmsg+0xcd/0x170 [18797.911829][ T8055] do_syscall_64+0xc6/0x1e0 [18797.911829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.911829][ T8055] [18797.914019][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18797.914019][ T8055] netdev_get_by_index+0x5e/0x80 [18797.914019][ T8055] fib6_nh_init+0x3d8/0x15b0 [18797.914019][ T8055] ip6_route_info_create+0xf18/0x17d0 [18797.914019][ T8055] addrconf_f6i_alloc+0x315/0x560 [18797.914019][ T8055] ipv6_add_addr+0x411/0x2000 [18797.914019][ T8055] inet6_addr_add+0x30e/0xa40 [18797.914019][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18797.914019][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.914019][ T8055] netlink_rcv_skb+0x130/0x360 [18797.914019][ T8055] netlink_unicast+0x449/0x710 [18797.914019][ T8055] netlink_sendmsg+0x723/0xbe0 [18797.914019][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18797.914019][ T8055] ___sys_sendmsg+0xee/0x170 [18797.914019][ T8055] __sys_sendmsg+0xcd/0x170 [18797.914019][ T8055] do_syscall_64+0xc6/0x1e0 [18797.914019][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.914019][ T8055] [18797.916213][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18797.916213][ T8055] netdev_get_by_index+0x5e/0x80 [18797.916213][ T8055] fib6_nh_init+0x3d8/0x15b0 [18797.916213][ T8055] ip6_route_info_create+0xf18/0x17d0 [18797.916213][ T8055] ip6_route_add+0x1c/0x140 [18797.916213][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18797.916213][ T8055] addrconf_add_dev+0xe2/0x170 [18797.916213][ T8055] inet6_addr_add+0x12f/0xa40 [18797.916213][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18797.916213][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.916213][ T8055] netlink_rcv_skb+0x130/0x360 [18797.916213][ T8055] netlink_unicast+0x449/0x710 [18797.916213][ T8055] netlink_sendmsg+0x723/0xbe0 [18797.916213][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18797.916213][ T8055] ___sys_sendmsg+0xee/0x170 [18797.916213][ T8055] __sys_sendmsg+0xcd/0x170 [18797.916213][ T8055] do_syscall_64+0xc6/0x1e0 [18797.916213][ T8055] [18797.918371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18797.918371][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18797.918371][ T8055] ipv6_find_idev+0x102/0x170 [18797.918371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18797.918371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.918371][ T8055] netlink_rcv_skb+0x130/0x360 [18797.918371][ T8055] netlink_unicast+0x449/0x710 [18797.918371][ T8055] netlink_sendmsg+0x723/0xbe0 [18797.918371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18797.918371][ T8055] ___sys_sendmsg+0xee/0x170 [18797.918371][ T8055] __sys_sendmsg+0xcd/0x170 [18797.918371][ T8055] do_syscall_64+0xc6/0x1e0 [18797.918371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.918371][ T8055] [18797.920086][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18797.920086][ T8055] neigh_parms_alloc+0x1e5/0x510 [18797.920086][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18797.920086][ T8055] ipv6_find_idev+0x102/0x170 [18797.920086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18797.920086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18797.920086][ T8055] netlink_rcv_skb+0x130/0x360 [18797.920086][ T8055] netlink_unicast+0x449/0x710 [18797.920086][ T8055] netlink_sendmsg+0x723/0xbe0 [18797.920086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18797.920086][ T8055] ___sys_sendmsg+0xee/0x170 [18797.920086][ T8055] __sys_sendmsg+0xcd/0x170 [18797.920086][ T8055] do_syscall_64+0xc6/0x1e0 [18797.920086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18797.920086][ T8055] [18807.614980][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18807.615438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18807.615438][ T10] netdev_get_by_index+0x5e/0x80 [18807.615438][ T10] fib6_nh_init+0x3d8/0x15b0 [18807.615438][ T10] ip6_route_info_create+0xf18/0x17d0 [18807.615438][ T10] ip6_route_add+0x1c/0x140 [18807.615438][ T10] addrconf_prefix_route+0x2a6/0x430 [18807.615438][ T10] inet6_addr_add+0x4f8/0xa40 [18807.615438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18807.615438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.615438][ T10] netlink_rcv_skb+0x130/0x360 [18807.615438][ T10] netlink_unicast+0x449/0x710 [18807.615438][ T10] netlink_sendmsg+0x723/0xbe0 [18807.615438][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.615438][ T10] ___sys_sendmsg+0xee/0x170 [18807.615438][ T10] __sys_sendmsg+0xcd/0x170 [18807.615438][ T10] do_syscall_64+0xc6/0x1e0 [18807.615438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18807.615438][ T10] [18807.617464][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18807.617464][ T10] netdev_get_by_index+0x5e/0x80 [18807.617464][ T10] fib6_nh_init+0x3d8/0x15b0 [18807.617464][ T10] ip6_route_info_create+0xf18/0x17d0 [18807.617464][ T10] addrconf_f6i_alloc+0x315/0x560 [18807.617464][ T10] ipv6_add_addr+0x411/0x2000 [18807.617464][ T10] inet6_addr_add+0x30e/0xa40 [18807.617464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18807.617464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.617464][ T10] netlink_rcv_skb+0x130/0x360 [18807.617464][ T10] netlink_unicast+0x449/0x710 [18807.617464][ T10] netlink_sendmsg+0x723/0xbe0 [18807.617464][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.617464][ T10] ___sys_sendmsg+0xee/0x170 [18807.617464][ T10] __sys_sendmsg+0xcd/0x170 [18807.617464][ T10] do_syscall_64+0xc6/0x1e0 [18807.617464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18807.617464][ T10] [18807.619444][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18807.619444][ T10] netdev_get_by_index+0x5e/0x80 [18807.619444][ T10] fib6_nh_init+0x3d8/0x15b0 [18807.619444][ T10] ip6_route_info_create+0xf18/0x17d0 [18807.619444][ T10] ip6_route_add+0x1c/0x140 [18807.619444][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18807.619444][ T10] addrconf_add_dev+0xe2/0x170 [18807.619444][ T10] inet6_addr_add+0x12f/0xa40 [18807.619444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18807.619444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.619444][ T10] netlink_rcv_skb+0x130/0x360 [18807.619444][ T10] netlink_unicast+0x449/0x710 [18807.619444][ T10] netlink_sendmsg+0x723/0xbe0 [18807.619444][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.619444][ T10] ___sys_sendmsg+0xee/0x170 [18807.619444][ T10] __sys_sendmsg+0xcd/0x170 [18807.619444][ T10] do_syscall_64+0xc6/0x1e0 [18807.619444][ T10] [18807.621390][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18807.621390][ T10] ipv6_add_dev+0x3b9/0x11c0 [18807.621390][ T10] ipv6_find_idev+0x102/0x170 [18807.621390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18807.621390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.621390][ T10] netlink_rcv_skb+0x130/0x360 [18807.621390][ T10] netlink_unicast+0x449/0x710 [18807.621390][ T10] netlink_sendmsg+0x723/0xbe0 [18807.621390][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.621390][ T10] ___sys_sendmsg+0xee/0x170 [18807.621390][ T10] __sys_sendmsg+0xcd/0x170 [18807.621390][ T10] do_syscall_64+0xc6/0x1e0 [18807.621390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18807.621390][ T10] [18807.622911][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18807.622911][ T10] neigh_parms_alloc+0x1e5/0x510 [18807.622911][ T10] ipv6_add_dev+0x2fd/0x11c0 [18807.622911][ T10] ipv6_find_idev+0x102/0x170 [18807.622911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18807.622911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.622911][ T10] netlink_rcv_skb+0x130/0x360 [18807.622911][ T10] netlink_unicast+0x449/0x710 [18807.622911][ T10] netlink_sendmsg+0x723/0xbe0 [18807.622911][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.622911][ T10] ___sys_sendmsg+0xee/0x170 [18807.622911][ T10] __sys_sendmsg+0xcd/0x170 [18807.622911][ T10] do_syscall_64+0xc6/0x1e0 [18807.622911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18807.622911][ T10] [18807.624760][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18807.625007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18807.625007][ T10] netdev_get_by_index+0x5e/0x80 [18807.625007][ T10] fib6_nh_init+0x3d8/0x15b0 [18807.625007][ T10] ip6_route_info_create+0xf18/0x17d0 [18807.625007][ T10] ip6_route_add+0x1c/0x140 [18807.625007][ T10] addrconf_prefix_route+0x2a6/0x430 [18807.625007][ T10] inet6_addr_add+0x4f8/0xa40 [18807.625007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18807.625007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.625007][ T10] netlink_rcv_skb+0x130/0x360 [18807.625007][ T10] netlink_unicast+0x449/0x710 [18807.625007][ T10] netlink_sendmsg+0x723/0xbe0 [18807.625007][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.625007][ T10] ___sys_sendmsg+0xee/0x170 [18807.625007][ T10] __sys_sendmsg+0xcd/0x170 [18807.625007][ T10] do_syscall_64+0xc6/0x1e0 [18807.625007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18807.625007][ T10] [18807.626975][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18807.626975][ T10] netdev_get_by_index+0x5e/0x80 [18807.626975][ T10] fib6_nh_init+0x3d8/0x15b0 [18807.626975][ T10] ip6_route_info_create+0xf18/0x17d0 [18807.626975][ T10] addrconf_f6i_alloc+0x315/0x560 [18807.626975][ T10] ipv6_add_addr+0x411/0x2000 [18807.626975][ T10] inet6_addr_add+0x30e/0xa40 [18807.626975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18807.626975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.626975][ T10] netlink_rcv_skb+0x130/0x360 [18807.626975][ T10] netlink_unicast+0x449/0x710 [18807.626975][ T10] netlink_sendmsg+0x723/0xbe0 [18807.626975][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.626975][ T10] ___sys_sendmsg+0xee/0x170 [18807.626975][ T10] __sys_sendmsg+0xcd/0x170 [18807.626975][ T10] do_syscall_64+0xc6/0x1e0 [18807.626975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18807.626975][ T10] [18807.628933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18807.628933][ T10] netdev_get_by_index+0x5e/0x80 [18807.628933][ T10] fib6_nh_init+0x3d8/0x15b0 [18807.628933][ T10] ip6_route_info_create+0xf18/0x17d0 [18807.628933][ T10] ip6_route_add+0x1c/0x140 [18807.628933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18807.628933][ T10] addrconf_add_dev+0xe2/0x170 [18807.628933][ T10] inet6_addr_add+0x12f/0xa40 [18807.628933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18807.628933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.628933][ T10] netlink_rcv_skb+0x130/0x360 [18807.628933][ T10] netlink_unicast+0x449/0x710 [18807.628933][ T10] netlink_sendmsg+0x723/0xbe0 [18807.628933][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.628933][ T10] ___sys_sendmsg+0xee/0x170 [18807.628933][ T10] __sys_sendmsg+0xcd/0x170 [18807.628933][ T10] do_syscall_64+0xc6/0x1e0 [18807.628933][ T10] [18807.630857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18807.630857][ T10] ipv6_add_dev+0x3b9/0x11c0 [18807.630857][ T10] ipv6_find_idev+0x102/0x170 [18807.630857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18807.630857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.630857][ T10] netlink_rcv_skb+0x130/0x360 [18807.630857][ T10] netlink_unicast+0x449/0x710 [18807.630857][ T10] netlink_sendmsg+0x723/0xbe0 [18807.630857][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.630857][ T10] ___sys_sendmsg+0xee/0x170 [18807.630857][ T10] __sys_sendmsg+0xcd/0x170 [18807.630857][ T10] do_syscall_64+0xc6/0x1e0 [18807.630857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18807.630857][ T10] [18807.632393][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18807.632393][ T10] neigh_parms_alloc+0x1e5/0x510 [18807.632393][ T10] ipv6_add_dev+0x2fd/0x11c0 [18807.632393][ T10] ipv6_find_idev+0x102/0x170 [18807.632393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18807.632393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.632393][ T10] netlink_rcv_skb+0x130/0x360 [18807.632393][ T10] netlink_unicast+0x449/0x710 [18807.632393][ T10] netlink_sendmsg+0x723/0xbe0 [18807.632393][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.632393][ T10] ___sys_sendmsg+0xee/0x170 [18807.632393][ T10] __sys_sendmsg+0xcd/0x170 [18807.632393][ T10] do_syscall_64+0xc6/0x1e0 [18807.632393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18807.632393][ T10] [18807.634046][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18807.634294][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18807.634294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18807.634294][ T10] register_netdevice+0x4d3/0x1690 [18807.634294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18807.634294][ T10] vlan_newlink+0x393/0x610 [8021q] [18807.634294][ T10] rtnl_newlink_create+0x341/0x850 [18807.634294][ T10] __rtnl_newlink+0xac9/0xd80 [18807.634294][ T10] rtnl_newlink+0x63/0xa0 [18807.634294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18807.634294][ T10] netlink_rcv_skb+0x130/0x360 [18807.634294][ T10] netlink_unicast+0x449/0x710 [18807.634294][ T10] netlink_sendmsg+0x723/0xbe0 [18807.634294][ T10] ____sys_sendmsg+0x7b2/0xa10 [18807.634294][ T10] ___sys_sendmsg+0xee/0x170 [18807.634294][ T10] __sys_sendmsg+0xcd/0x170 [18807.634294][ T10] do_syscall_64+0xc6/0x1e0 [18807.634294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18807.634294][ T10] [18807.636296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18807.636534][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18807.636534][ T10] dst_init+0x84/0x4a0 [18807.636534][ T10] dst_alloc+0x97/0x150 [18807.636534][ T10] ip6_dst_alloc+0x23/0x90 [18807.636534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18807.636534][ T10] ip6_pol_route+0x56f/0x840 [18807.636534][ T10] __fib6_rule_action+0x1f3/0x5b0 [18807.636534][ T10] fib_rules_lookup+0x2b4/0xa20 [18807.636534][ T10] fib6_rule_lookup+0x182/0x630 [18807.636534][ T10] ip6_route_output_flags+0x259/0x480 [18807.636534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18807.636534][ T10] icmp6_send+0x13dd/0x1b70 [18807.636534][ T10] ip6_link_failure+0x30/0x430 [18807.636534][ T10] ndisc_error_report+0x96/0x160 [18807.636534][ T10] neigh_invalidate+0x206/0x510 [18807.636534][ T10] neigh_timer_handler+0x984/0xf10 [18807.636534][ T10] call_timer_fn+0x170/0x430 [18807.636534][ T10] [18808.127010][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18808.127740][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18808.127740][ T8055] ___neigh_create+0x14b/0xf60 [18808.127740][ T8055] ip6_finish_output2+0xa70/0xf80 [18808.127740][ T8055] ip6_finish_output+0x4ed/0xd30 [18808.127740][ T8055] ip6_output+0x1f3/0x770 [18808.127740][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18808.127740][ T8055] mld_sendpack+0x62d/0xbc0 [18808.127740][ T8055] mld_ifc_work+0x32/0x1f0 [18808.127740][ T8055] process_one_work+0x84d/0x18a0 [18808.127740][ T8055] worker_thread+0x587/0xd30 [18808.127740][ T8055] kthread+0x28a/0x350 [18808.127740][ T8055] ret_from_fork+0x31/0x70 [18808.127740][ T8055] ret_from_fork_asm+0x1a/0x30 [18808.127740][ T8055] [18808.129411][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18808.129411][ T8055] dst_init+0x84/0x4a0 [18808.129411][ T8055] dst_alloc+0x97/0x150 [18808.129411][ T8055] ip6_dst_alloc+0x23/0x90 [18808.129411][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18808.129411][ T8055] ip6_pol_route+0x56f/0x840 [18808.129411][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18808.129411][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18808.129411][ T8055] ipv6_rcv+0x1ad/0x810 [18808.129411][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18808.129411][ T8055] process_backlog+0x101/0x620 [18808.129411][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18808.129411][ T8055] net_rx_action+0x495/0xbe0 [18808.129411][ T8055] __do_softirq+0x1b5/0x7f6 [18808.129411][ T8055] [18808.131246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18808.131246][ T8055] netdev_get_by_index+0x5e/0x80 [18808.131246][ T8055] fib6_nh_init+0x3d8/0x15b0 [18808.131246][ T8055] ip6_route_info_create+0xf18/0x17d0 [18808.131246][ T8055] ip6_route_add+0x1c/0x140 [18808.131246][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18808.131246][ T8055] addrconf_add_dev+0xe2/0x170 [18808.131246][ T8055] inet6_addr_add+0x12f/0xa40 [18808.131246][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18808.131246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18808.131246][ T8055] netlink_rcv_skb+0x130/0x360 [18808.131246][ T8055] netlink_unicast+0x449/0x710 [18808.131246][ T8055] netlink_sendmsg+0x723/0xbe0 [18808.131246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18808.131246][ T8055] ___sys_sendmsg+0xee/0x170 [18808.131246][ T8055] __sys_sendmsg+0xcd/0x170 [18808.131246][ T8055] do_syscall_64+0xc6/0x1e0 [18808.131246][ T8055] [18808.133460][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18808.133460][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18808.133460][ T8055] ipv6_find_idev+0x102/0x170 [18808.133460][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18808.133460][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18808.133460][ T8055] netlink_rcv_skb+0x130/0x360 [18808.133460][ T8055] netlink_unicast+0x449/0x710 [18808.133460][ T8055] netlink_sendmsg+0x723/0xbe0 [18808.133460][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18808.133460][ T8055] ___sys_sendmsg+0xee/0x170 [18808.133460][ T8055] __sys_sendmsg+0xcd/0x170 [18808.133460][ T8055] do_syscall_64+0xc6/0x1e0 [18808.133460][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18808.133460][ T8055] [18808.135155][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18808.135155][ T8055] neigh_parms_alloc+0x1e5/0x510 [18808.135155][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18808.135155][ T8055] ipv6_find_idev+0x102/0x170 [18808.135155][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18808.135155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18808.135155][ T8055] netlink_rcv_skb+0x130/0x360 [18808.135155][ T8055] netlink_unicast+0x449/0x710 [18808.135155][ T8055] netlink_sendmsg+0x723/0xbe0 [18808.135155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18808.135155][ T8055] ___sys_sendmsg+0xee/0x170 [18808.135155][ T8055] __sys_sendmsg+0xcd/0x170 [18808.135155][ T8055] do_syscall_64+0xc6/0x1e0 [18808.135155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18808.135155][ T8055] [18808.136984][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18808.137267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18808.137267][ T8055] dst_init+0x84/0x4a0 [18808.137267][ T8055] dst_alloc+0x97/0x150 [18808.137267][ T8055] ip6_dst_alloc+0x23/0x90 [18808.137267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18808.137267][ T8055] ip6_pol_route+0x56f/0x840 [18808.137267][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18808.137267][ T8055] fib_rules_lookup+0x2b4/0xa20 [18808.137267][ T8055] fib6_rule_lookup+0x182/0x630 [18808.137267][ T8055] ip6_route_output_flags+0x259/0x480 [18808.137267][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18808.137267][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18808.137267][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18808.137267][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18808.137267][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18808.137267][ T8055] dev_hard_start_xmit+0x146/0x590 [18808.137267][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18808.137267][ T8055] [18808.139550][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18808.139550][ T8055] dst_init+0x84/0x4a0 [18808.139550][ T8055] dst_alloc+0x97/0x150 [18808.139550][ T8055] ip6_dst_alloc+0x23/0x90 [18808.139550][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18808.139550][ T8055] ip6_pol_route+0x56f/0x840 [18808.139550][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18808.139550][ T8055] fib_rules_lookup+0x2b4/0xa20 [18808.139550][ T8055] fib6_rule_lookup+0x182/0x630 [18808.139550][ T8055] ip6_route_output_flags+0x259/0x480 [18808.139550][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18808.139550][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18808.139550][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18808.139550][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18808.139550][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18808.139550][ T8055] dev_hard_start_xmit+0x146/0x590 [18808.139550][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18808.139550][ T8055] [18808.141831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18808.141831][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18808.141831][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18808.141831][ T8055] fib6_nh_init+0xa5b/0x15b0 [18808.141831][ T8055] ip6_route_info_create+0xf18/0x17d0 [18808.141831][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18808.141831][ T8055] inet6_rtm_newroute+0xa2/0x110 [18808.141831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18808.141831][ T8055] netlink_rcv_skb+0x130/0x360 [18808.141831][ T8055] netlink_unicast+0x449/0x710 [18808.141831][ T8055] netlink_sendmsg+0x723/0xbe0 [18808.141831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18808.141831][ T8055] ___sys_sendmsg+0xee/0x170 [18808.141831][ T8055] __sys_sendmsg+0xcd/0x170 [18808.141831][ T8055] do_syscall_64+0xc6/0x1e0 [18808.141831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18808.141831][ T8055] [18808.143925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18808.143925][ T8055] netdev_get_by_index+0x5e/0x80 [18808.143925][ T8055] fib6_nh_init+0x3d8/0x15b0 [18808.143925][ T8055] ip6_route_info_create+0xf18/0x17d0 [18808.143925][ T8055] ip6_route_add+0x1c/0x140 [18808.143925][ T8055] addrconf_prefix_route+0x2a6/0x430 [18808.143925][ T8055] inet6_addr_add+0x4f8/0xa40 [18808.143925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18808.143925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18808.143925][ T8055] netlink_rcv_skb+0x130/0x360 [18808.143925][ T8055] netlink_unicast+0x449/0x710 [18808.143925][ T8055] netlink_sendmsg+0x723/0xbe0 [18808.143925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18808.143925][ T8055] ___sys_sendmsg+0xee/0x170 [18808.143925][ T8055] __sys_sendmsg+0xcd/0x170 [18808.143925][ T8055] do_syscall_64+0xc6/0x1e0 [18808.143925][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18808.143925][ T8055] [18808.146150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18808.146150][ T8055] netdev_get_by_index+0x5e/0x80 [18808.146150][ T8055] fib6_nh_init+0x3d8/0x15b0 [18808.146150][ T8055] ip6_route_info_create+0xf18/0x17d0 [18808.146150][ T8055] addrconf_f6i_alloc+0x315/0x560 [18808.146150][ T8055] ipv6_add_addr+0x411/0x2000 [18808.146150][ T8055] inet6_addr_add+0x30e/0xa40 [18808.146150][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18808.146150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18808.146150][ T8055] netlink_rcv_skb+0x130/0x360 [18808.146150][ T8055] netlink_unicast+0x449/0x710 [18808.146150][ T8055] netlink_sendmsg+0x723/0xbe0 [18808.146150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18808.146150][ T8055] ___sys_sendmsg+0xee/0x170 [18808.146150][ T8055] __sys_sendmsg+0xcd/0x170 [18808.146150][ T8055] do_syscall_64+0xc6/0x1e0 [18808.146150][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18808.146150][ T8055] [18808.148338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18808.148338][ T8055] netdev_get_by_index+0x5e/0x80 [18808.148338][ T8055] fib6_nh_init+0x3d8/0x15b0 [18808.148338][ T8055] ip6_route_info_create+0xf18/0x17d0 [18808.148338][ T8055] ip6_route_add+0x1c/0x140 [18808.148338][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18808.148338][ T8055] addrconf_add_dev+0xe2/0x170 [18808.148338][ T8055] inet6_addr_add+0x12f/0xa40 [18808.148338][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18808.148338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18808.148338][ T8055] netlink_rcv_skb+0x130/0x360 [18808.148338][ T8055] netlink_unicast+0x449/0x710 [18808.148338][ T8055] netlink_sendmsg+0x723/0xbe0 [18808.148338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18808.148338][ T8055] ___sys_sendmsg+0xee/0x170 [18808.148338][ T8055] __sys_sendmsg+0xcd/0x170 [18808.148338][ T8055] do_syscall_64+0xc6/0x1e0 [18808.148338][ T8055] [18808.150496][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18808.150496][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18808.150496][ T8055] ipv6_find_idev+0x102/0x170 [18808.150496][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18808.150496][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18808.150496][ T8055] netlink_rcv_skb+0x130/0x360 [18808.150496][ T8055] netlink_unicast+0x449/0x710 [18808.150496][ T8055] netlink_sendmsg+0x723/0xbe0 [18808.150496][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18808.150496][ T8055] ___sys_sendmsg+0xee/0x170 [18808.150496][ T8055] __sys_sendmsg+0xcd/0x170 [18808.150496][ T8055] do_syscall_64+0xc6/0x1e0 [18808.150496][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18808.150496][ T8055] [18808.152187][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18808.152187][ T8055] neigh_parms_alloc+0x1e5/0x510 [18808.152187][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18808.152187][ T8055] ipv6_find_idev+0x102/0x170 [18808.152187][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18808.152187][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18808.152187][ T8055] netlink_rcv_skb+0x130/0x360 [18808.152187][ T8055] netlink_unicast+0x449/0x710 [18808.152187][ T8055] netlink_sendmsg+0x723/0xbe0 [18808.152187][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18808.152187][ T8055] ___sys_sendmsg+0xee/0x170 [18808.152187][ T8055] __sys_sendmsg+0xcd/0x170 [18808.152187][ T8055] do_syscall_64+0xc6/0x1e0 [18808.152187][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18808.152187][ T8055] [18817.638887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18817.639301][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18817.639301][ T10] netdev_get_by_index+0x5e/0x80 [18817.639301][ T10] fib6_nh_init+0x3d8/0x15b0 [18817.639301][ T10] ip6_route_info_create+0xf18/0x17d0 [18817.639301][ T10] ip6_route_add+0x1c/0x140 [18817.639301][ T10] addrconf_prefix_route+0x2a6/0x430 [18817.639301][ T10] inet6_addr_add+0x4f8/0xa40 [18817.639301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18817.639301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.639301][ T10] netlink_rcv_skb+0x130/0x360 [18817.639301][ T10] netlink_unicast+0x449/0x710 [18817.639301][ T10] netlink_sendmsg+0x723/0xbe0 [18817.639301][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.639301][ T10] ___sys_sendmsg+0xee/0x170 [18817.639301][ T10] __sys_sendmsg+0xcd/0x170 [18817.639301][ T10] do_syscall_64+0xc6/0x1e0 [18817.639301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18817.639301][ T10] [18817.641310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18817.641310][ T10] netdev_get_by_index+0x5e/0x80 [18817.641310][ T10] fib6_nh_init+0x3d8/0x15b0 [18817.641310][ T10] ip6_route_info_create+0xf18/0x17d0 [18817.641310][ T10] addrconf_f6i_alloc+0x315/0x560 [18817.641310][ T10] ipv6_add_addr+0x411/0x2000 [18817.641310][ T10] inet6_addr_add+0x30e/0xa40 [18817.641310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18817.641310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.641310][ T10] netlink_rcv_skb+0x130/0x360 [18817.641310][ T10] netlink_unicast+0x449/0x710 [18817.641310][ T10] netlink_sendmsg+0x723/0xbe0 [18817.641310][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.641310][ T10] ___sys_sendmsg+0xee/0x170 [18817.641310][ T10] __sys_sendmsg+0xcd/0x170 [18817.641310][ T10] do_syscall_64+0xc6/0x1e0 [18817.641310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18817.641310][ T10] [18817.643286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18817.643286][ T10] netdev_get_by_index+0x5e/0x80 [18817.643286][ T10] fib6_nh_init+0x3d8/0x15b0 [18817.643286][ T10] ip6_route_info_create+0xf18/0x17d0 [18817.643286][ T10] ip6_route_add+0x1c/0x140 [18817.643286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18817.643286][ T10] addrconf_add_dev+0xe2/0x170 [18817.643286][ T10] inet6_addr_add+0x12f/0xa40 [18817.643286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18817.643286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.643286][ T10] netlink_rcv_skb+0x130/0x360 [18817.643286][ T10] netlink_unicast+0x449/0x710 [18817.643286][ T10] netlink_sendmsg+0x723/0xbe0 [18817.643286][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.643286][ T10] ___sys_sendmsg+0xee/0x170 [18817.643286][ T10] __sys_sendmsg+0xcd/0x170 [18817.643286][ T10] do_syscall_64+0xc6/0x1e0 [18817.643286][ T10] [18817.645248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18817.645248][ T10] ipv6_add_dev+0x3b9/0x11c0 [18817.645248][ T10] ipv6_find_idev+0x102/0x170 [18817.645248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18817.645248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.645248][ T10] netlink_rcv_skb+0x130/0x360 [18817.645248][ T10] netlink_unicast+0x449/0x710 [18817.645248][ T10] netlink_sendmsg+0x723/0xbe0 [18817.645248][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.645248][ T10] ___sys_sendmsg+0xee/0x170 [18817.645248][ T10] __sys_sendmsg+0xcd/0x170 [18817.645248][ T10] do_syscall_64+0xc6/0x1e0 [18817.645248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18817.645248][ T10] [18817.646782][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18817.646782][ T10] neigh_parms_alloc+0x1e5/0x510 [18817.646782][ T10] ipv6_add_dev+0x2fd/0x11c0 [18817.646782][ T10] ipv6_find_idev+0x102/0x170 [18817.646782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18817.646782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.646782][ T10] netlink_rcv_skb+0x130/0x360 [18817.646782][ T10] netlink_unicast+0x449/0x710 [18817.646782][ T10] netlink_sendmsg+0x723/0xbe0 [18817.646782][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.646782][ T10] ___sys_sendmsg+0xee/0x170 [18817.646782][ T10] __sys_sendmsg+0xcd/0x170 [18817.646782][ T10] do_syscall_64+0xc6/0x1e0 [18817.646782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18817.646782][ T10] [18817.648478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18817.648719][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18817.648719][ T10] netdev_get_by_index+0x5e/0x80 [18817.648719][ T10] fib6_nh_init+0x3d8/0x15b0 [18817.648719][ T10] ip6_route_info_create+0xf18/0x17d0 [18817.648719][ T10] ip6_route_add+0x1c/0x140 [18817.648719][ T10] addrconf_prefix_route+0x2a6/0x430 [18817.648719][ T10] inet6_addr_add+0x4f8/0xa40 [18817.648719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18817.648719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.648719][ T10] netlink_rcv_skb+0x130/0x360 [18817.648719][ T10] netlink_unicast+0x449/0x710 [18817.648719][ T10] netlink_sendmsg+0x723/0xbe0 [18817.648719][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.648719][ T10] ___sys_sendmsg+0xee/0x170 [18817.648719][ T10] __sys_sendmsg+0xcd/0x170 [18817.648719][ T10] do_syscall_64+0xc6/0x1e0 [18817.648719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18817.648719][ T10] [18817.650681][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18817.650681][ T10] netdev_get_by_index+0x5e/0x80 [18817.650681][ T10] fib6_nh_init+0x3d8/0x15b0 [18817.650681][ T10] ip6_route_info_create+0xf18/0x17d0 [18817.650681][ T10] addrconf_f6i_alloc+0x315/0x560 [18817.650681][ T10] ipv6_add_addr+0x411/0x2000 [18817.650681][ T10] inet6_addr_add+0x30e/0xa40 [18817.650681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18817.650681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.650681][ T10] netlink_rcv_skb+0x130/0x360 [18817.650681][ T10] netlink_unicast+0x449/0x710 [18817.650681][ T10] netlink_sendmsg+0x723/0xbe0 [18817.650681][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.650681][ T10] ___sys_sendmsg+0xee/0x170 [18817.650681][ T10] __sys_sendmsg+0xcd/0x170 [18817.650681][ T10] do_syscall_64+0xc6/0x1e0 [18817.650681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18817.650681][ T10] [18817.652639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18817.652639][ T10] netdev_get_by_index+0x5e/0x80 [18817.652639][ T10] fib6_nh_init+0x3d8/0x15b0 [18817.652639][ T10] ip6_route_info_create+0xf18/0x17d0 [18817.652639][ T10] ip6_route_add+0x1c/0x140 [18817.652639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18817.652639][ T10] addrconf_add_dev+0xe2/0x170 [18817.652639][ T10] inet6_addr_add+0x12f/0xa40 [18817.652639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18817.652639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.652639][ T10] netlink_rcv_skb+0x130/0x360 [18817.652639][ T10] netlink_unicast+0x449/0x710 [18817.652639][ T10] netlink_sendmsg+0x723/0xbe0 [18817.652639][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.652639][ T10] ___sys_sendmsg+0xee/0x170 [18817.652639][ T10] __sys_sendmsg+0xcd/0x170 [18817.652639][ T10] do_syscall_64+0xc6/0x1e0 [18817.652639][ T10] [18817.654574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18817.654574][ T10] ipv6_add_dev+0x3b9/0x11c0 [18817.654574][ T10] ipv6_find_idev+0x102/0x170 [18817.654574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18817.654574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.654574][ T10] netlink_rcv_skb+0x130/0x360 [18817.654574][ T10] netlink_unicast+0x449/0x710 [18817.654574][ T10] netlink_sendmsg+0x723/0xbe0 [18817.654574][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.654574][ T10] ___sys_sendmsg+0xee/0x170 [18817.654574][ T10] __sys_sendmsg+0xcd/0x170 [18817.654574][ T10] do_syscall_64+0xc6/0x1e0 [18817.654574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18817.654574][ T10] [18817.656082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18817.656082][ T10] neigh_parms_alloc+0x1e5/0x510 [18817.656082][ T10] ipv6_add_dev+0x2fd/0x11c0 [18817.656082][ T10] ipv6_find_idev+0x102/0x170 [18817.656082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18817.656082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.656082][ T10] netlink_rcv_skb+0x130/0x360 [18817.656082][ T10] netlink_unicast+0x449/0x710 [18817.656082][ T10] netlink_sendmsg+0x723/0xbe0 [18817.656082][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.656082][ T10] ___sys_sendmsg+0xee/0x170 [18817.656082][ T10] __sys_sendmsg+0xcd/0x170 [18817.656082][ T10] do_syscall_64+0xc6/0x1e0 [18817.656082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18817.656082][ T10] [18817.657722][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18817.657977][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18817.657977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18817.657977][ T10] register_netdevice+0x4d3/0x1690 [18817.657977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18817.657977][ T10] vlan_newlink+0x393/0x610 [8021q] [18817.657977][ T10] rtnl_newlink_create+0x341/0x850 [18817.657977][ T10] __rtnl_newlink+0xac9/0xd80 [18817.657977][ T10] rtnl_newlink+0x63/0xa0 [18817.657977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18817.657977][ T10] netlink_rcv_skb+0x130/0x360 [18817.657977][ T10] netlink_unicast+0x449/0x710 [18817.657977][ T10] netlink_sendmsg+0x723/0xbe0 [18817.657977][ T10] ____sys_sendmsg+0x7b2/0xa10 [18817.657977][ T10] ___sys_sendmsg+0xee/0x170 [18817.657977][ T10] __sys_sendmsg+0xcd/0x170 [18817.657977][ T10] do_syscall_64+0xc6/0x1e0 [18817.657977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18817.657977][ T10] [18817.659980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18817.660221][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18817.660221][ T10] dst_init+0x84/0x4a0 [18817.660221][ T10] dst_alloc+0x97/0x150 [18817.660221][ T10] ip6_dst_alloc+0x23/0x90 [18817.660221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18817.660221][ T10] ip6_pol_route+0x56f/0x840 [18817.660221][ T10] __fib6_rule_action+0x1f3/0x5b0 [18817.660221][ T10] fib_rules_lookup+0x2b4/0xa20 [18817.660221][ T10] fib6_rule_lookup+0x182/0x630 [18817.660221][ T10] ip6_route_output_flags+0x259/0x480 [18817.660221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18817.660221][ T10] icmp6_send+0x13dd/0x1b70 [18817.660221][ T10] ip6_link_failure+0x30/0x430 [18817.660221][ T10] ndisc_error_report+0x96/0x160 [18817.660221][ T10] neigh_invalidate+0x206/0x510 [18817.660221][ T10] neigh_timer_handler+0x984/0xf10 [18817.660221][ T10] call_timer_fn+0x170/0x430 [18817.660221][ T10] [18818.390970][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18818.391506][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18818.391506][ T8055] ___neigh_create+0x14b/0xf60 [18818.391506][ T8055] ip6_finish_output2+0xa70/0xf80 [18818.391506][ T8055] ip6_finish_output+0x4ed/0xd30 [18818.391506][ T8055] ip6_output+0x1f3/0x770 [18818.391506][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18818.391506][ T8055] mld_sendpack+0x62d/0xbc0 [18818.391506][ T8055] mld_ifc_work+0x32/0x1f0 [18818.391506][ T8055] process_one_work+0x84d/0x18a0 [18818.391506][ T8055] worker_thread+0x587/0xd30 [18818.391506][ T8055] kthread+0x28a/0x350 [18818.391506][ T8055] ret_from_fork+0x31/0x70 [18818.391506][ T8055] ret_from_fork_asm+0x1a/0x30 [18818.391506][ T8055] [18818.393199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18818.393199][ T8055] dst_init+0x84/0x4a0 [18818.393199][ T8055] dst_alloc+0x97/0x150 [18818.393199][ T8055] ip6_dst_alloc+0x23/0x90 [18818.393199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18818.393199][ T8055] ip6_pol_route+0x56f/0x840 [18818.393199][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18818.393199][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18818.393199][ T8055] ipv6_rcv+0x1ad/0x810 [18818.393199][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18818.393199][ T8055] process_backlog+0x101/0x620 [18818.393199][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18818.393199][ T8055] net_rx_action+0x495/0xbe0 [18818.393199][ T8055] __do_softirq+0x1b5/0x7f6 [18818.393199][ T8055] [18818.395027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18818.395027][ T8055] netdev_get_by_index+0x5e/0x80 [18818.395027][ T8055] fib6_nh_init+0x3d8/0x15b0 [18818.395027][ T8055] ip6_route_info_create+0xf18/0x17d0 [18818.395027][ T8055] ip6_route_add+0x1c/0x140 [18818.395027][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18818.395027][ T8055] addrconf_add_dev+0xe2/0x170 [18818.395027][ T8055] inet6_addr_add+0x12f/0xa40 [18818.395027][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18818.395027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18818.395027][ T8055] netlink_rcv_skb+0x130/0x360 [18818.395027][ T8055] netlink_unicast+0x449/0x710 [18818.395027][ T8055] netlink_sendmsg+0x723/0xbe0 [18818.395027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18818.395027][ T8055] ___sys_sendmsg+0xee/0x170 [18818.395027][ T8055] __sys_sendmsg+0xcd/0x170 [18818.395027][ T8055] do_syscall_64+0xc6/0x1e0 [18818.395027][ T8055] [18818.397259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18818.397259][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18818.397259][ T8055] ipv6_find_idev+0x102/0x170 [18818.397259][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18818.397259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18818.397259][ T8055] netlink_rcv_skb+0x130/0x360 [18818.397259][ T8055] netlink_unicast+0x449/0x710 [18818.397259][ T8055] netlink_sendmsg+0x723/0xbe0 [18818.397259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18818.397259][ T8055] ___sys_sendmsg+0xee/0x170 [18818.397259][ T8055] __sys_sendmsg+0xcd/0x170 [18818.397259][ T8055] do_syscall_64+0xc6/0x1e0 [18818.397259][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18818.397259][ T8055] [18818.398973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18818.398973][ T8055] neigh_parms_alloc+0x1e5/0x510 [18818.398973][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18818.398973][ T8055] ipv6_find_idev+0x102/0x170 [18818.398973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18818.398973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18818.398973][ T8055] netlink_rcv_skb+0x130/0x360 [18818.398973][ T8055] netlink_unicast+0x449/0x710 [18818.398973][ T8055] netlink_sendmsg+0x723/0xbe0 [18818.398973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18818.398973][ T8055] ___sys_sendmsg+0xee/0x170 [18818.398973][ T8055] __sys_sendmsg+0xcd/0x170 [18818.398973][ T8055] do_syscall_64+0xc6/0x1e0 [18818.398973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18818.398973][ T8055] [18818.400810][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18818.401108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18818.401108][ T8055] dst_init+0x84/0x4a0 [18818.401108][ T8055] dst_alloc+0x97/0x150 [18818.401108][ T8055] ip6_dst_alloc+0x23/0x90 [18818.401108][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18818.401108][ T8055] ip6_pol_route+0x56f/0x840 [18818.401108][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18818.401108][ T8055] fib_rules_lookup+0x2b4/0xa20 [18818.401108][ T8055] fib6_rule_lookup+0x182/0x630 [18818.401108][ T8055] ip6_route_output_flags+0x259/0x480 [18818.401108][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18818.401108][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18818.401108][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18818.401108][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18818.401108][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18818.401108][ T8055] dev_hard_start_xmit+0x146/0x590 [18818.401108][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18818.401108][ T8055] [18818.403390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18818.403390][ T8055] dst_init+0x84/0x4a0 [18818.403390][ T8055] dst_alloc+0x97/0x150 [18818.403390][ T8055] ip6_dst_alloc+0x23/0x90 [18818.403390][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18818.403390][ T8055] ip6_pol_route+0x56f/0x840 [18818.403390][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18818.403390][ T8055] fib_rules_lookup+0x2b4/0xa20 [18818.403390][ T8055] fib6_rule_lookup+0x182/0x630 [18818.403390][ T8055] ip6_route_output_flags+0x259/0x480 [18818.403390][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18818.403390][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18818.403390][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18818.403390][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18818.403390][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18818.403390][ T8055] dev_hard_start_xmit+0x146/0x590 [18818.403390][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18818.403390][ T8055] [18818.405657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18818.405657][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18818.405657][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18818.405657][ T8055] fib6_nh_init+0xa5b/0x15b0 [18818.405657][ T8055] ip6_route_info_create+0xf18/0x17d0 [18818.405657][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18818.405657][ T8055] inet6_rtm_newroute+0xa2/0x110 [18818.405657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18818.405657][ T8055] netlink_rcv_skb+0x130/0x360 [18818.405657][ T8055] netlink_unicast+0x449/0x710 [18818.405657][ T8055] netlink_sendmsg+0x723/0xbe0 [18818.405657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18818.405657][ T8055] ___sys_sendmsg+0xee/0x170 [18818.405657][ T8055] __sys_sendmsg+0xcd/0x170 [18818.405657][ T8055] do_syscall_64+0xc6/0x1e0 [18818.405657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18818.405657][ T8055] [18818.407750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18818.407750][ T8055] netdev_get_by_index+0x5e/0x80 [18818.407750][ T8055] fib6_nh_init+0x3d8/0x15b0 [18818.407750][ T8055] ip6_route_info_create+0xf18/0x17d0 [18818.407750][ T8055] ip6_route_add+0x1c/0x140 [18818.407750][ T8055] addrconf_prefix_route+0x2a6/0x430 [18818.407750][ T8055] inet6_addr_add+0x4f8/0xa40 [18818.407750][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18818.407750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18818.407750][ T8055] netlink_rcv_skb+0x130/0x360 [18818.407750][ T8055] netlink_unicast+0x449/0x710 [18818.407750][ T8055] netlink_sendmsg+0x723/0xbe0 [18818.407750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18818.407750][ T8055] ___sys_sendmsg+0xee/0x170 [18818.407750][ T8055] __sys_sendmsg+0xcd/0x170 [18818.407750][ T8055] do_syscall_64+0xc6/0x1e0 [18818.407750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18818.407750][ T8055] [18818.409985][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18818.409985][ T8055] netdev_get_by_index+0x5e/0x80 [18818.409985][ T8055] fib6_nh_init+0x3d8/0x15b0 [18818.409985][ T8055] ip6_route_info_create+0xf18/0x17d0 [18818.409985][ T8055] addrconf_f6i_alloc+0x315/0x560 [18818.409985][ T8055] ipv6_add_addr+0x411/0x2000 [18818.409985][ T8055] inet6_addr_add+0x30e/0xa40 [18818.409985][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18818.409985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18818.409985][ T8055] netlink_rcv_skb+0x130/0x360 [18818.409985][ T8055] netlink_unicast+0x449/0x710 [18818.409985][ T8055] netlink_sendmsg+0x723/0xbe0 [18818.409985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18818.409985][ T8055] ___sys_sendmsg+0xee/0x170 [18818.409985][ T8055] __sys_sendmsg+0xcd/0x170 [18818.409985][ T8055] do_syscall_64+0xc6/0x1e0 [18818.409985][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18818.409985][ T8055] [18818.412180][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18818.412180][ T8055] netdev_get_by_index+0x5e/0x80 [18818.412180][ T8055] fib6_nh_init+0x3d8/0x15b0 [18818.412180][ T8055] ip6_route_info_create+0xf18/0x17d0 [18818.412180][ T8055] ip6_route_add+0x1c/0x140 [18818.412180][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18818.412180][ T8055] addrconf_add_dev+0xe2/0x170 [18818.412180][ T8055] inet6_addr_add+0x12f/0xa40 [18818.412180][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18818.412180][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18818.412180][ T8055] netlink_rcv_skb+0x130/0x360 [18818.412180][ T8055] netlink_unicast+0x449/0x710 [18818.412180][ T8055] netlink_sendmsg+0x723/0xbe0 [18818.412180][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18818.412180][ T8055] ___sys_sendmsg+0xee/0x170 [18818.412180][ T8055] __sys_sendmsg+0xcd/0x170 [18818.412180][ T8055] do_syscall_64+0xc6/0x1e0 [18818.412180][ T8055] [18818.414337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18818.414337][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18818.414337][ T8055] ipv6_find_idev+0x102/0x170 [18818.414337][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18818.414337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18818.414337][ T8055] netlink_rcv_skb+0x130/0x360 [18818.414337][ T8055] netlink_unicast+0x449/0x710 [18818.414337][ T8055] netlink_sendmsg+0x723/0xbe0 [18818.414337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18818.414337][ T8055] ___sys_sendmsg+0xee/0x170 [18818.414337][ T8055] __sys_sendmsg+0xcd/0x170 [18818.414337][ T8055] do_syscall_64+0xc6/0x1e0 [18818.414337][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18818.414337][ T8055] [18818.416025][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18818.416025][ T8055] neigh_parms_alloc+0x1e5/0x510 [18818.416025][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18818.416025][ T8055] ipv6_find_idev+0x102/0x170 [18818.416025][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18818.416025][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18818.416025][ T8055] netlink_rcv_skb+0x130/0x360 [18818.416025][ T8055] netlink_unicast+0x449/0x710 [18818.416025][ T8055] netlink_sendmsg+0x723/0xbe0 [18818.416025][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18818.416025][ T8055] ___sys_sendmsg+0xee/0x170 [18818.416025][ T8055] __sys_sendmsg+0xcd/0x170 [18818.416025][ T8055] do_syscall_64+0xc6/0x1e0 [18818.416025][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18818.416025][ T8055] [18827.679075][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18827.679569][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18827.679569][ T10] netdev_get_by_index+0x5e/0x80 [18827.679569][ T10] fib6_nh_init+0x3d8/0x15b0 [18827.679569][ T10] ip6_route_info_create+0xf18/0x17d0 [18827.679569][ T10] ip6_route_add+0x1c/0x140 [18827.679569][ T10] addrconf_prefix_route+0x2a6/0x430 [18827.679569][ T10] inet6_addr_add+0x4f8/0xa40 [18827.679569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18827.679569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.679569][ T10] netlink_rcv_skb+0x130/0x360 [18827.679569][ T10] netlink_unicast+0x449/0x710 [18827.679569][ T10] netlink_sendmsg+0x723/0xbe0 [18827.679569][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.679569][ T10] ___sys_sendmsg+0xee/0x170 [18827.679569][ T10] __sys_sendmsg+0xcd/0x170 [18827.679569][ T10] do_syscall_64+0xc6/0x1e0 [18827.679569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.679569][ T10] [18827.681605][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18827.681605][ T10] netdev_get_by_index+0x5e/0x80 [18827.681605][ T10] fib6_nh_init+0x3d8/0x15b0 [18827.681605][ T10] ip6_route_info_create+0xf18/0x17d0 [18827.681605][ T10] addrconf_f6i_alloc+0x315/0x560 [18827.681605][ T10] ipv6_add_addr+0x411/0x2000 [18827.681605][ T10] inet6_addr_add+0x30e/0xa40 [18827.681605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18827.681605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.681605][ T10] netlink_rcv_skb+0x130/0x360 [18827.681605][ T10] netlink_unicast+0x449/0x710 [18827.681605][ T10] netlink_sendmsg+0x723/0xbe0 [18827.681605][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.681605][ T10] ___sys_sendmsg+0xee/0x170 [18827.681605][ T10] __sys_sendmsg+0xcd/0x170 [18827.681605][ T10] do_syscall_64+0xc6/0x1e0 [18827.681605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.681605][ T10] [18827.683636][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18827.683636][ T10] netdev_get_by_index+0x5e/0x80 [18827.683636][ T10] fib6_nh_init+0x3d8/0x15b0 [18827.683636][ T10] ip6_route_info_create+0xf18/0x17d0 [18827.683636][ T10] ip6_route_add+0x1c/0x140 [18827.683636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18827.683636][ T10] addrconf_add_dev+0xe2/0x170 [18827.683636][ T10] inet6_addr_add+0x12f/0xa40 [18827.683636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18827.683636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.683636][ T10] netlink_rcv_skb+0x130/0x360 [18827.683636][ T10] netlink_unicast+0x449/0x710 [18827.683636][ T10] netlink_sendmsg+0x723/0xbe0 [18827.683636][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.683636][ T10] ___sys_sendmsg+0xee/0x170 [18827.683636][ T10] __sys_sendmsg+0xcd/0x170 [18827.683636][ T10] do_syscall_64+0xc6/0x1e0 [18827.683636][ T10] [18827.685621][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18827.685621][ T10] ipv6_add_dev+0x3b9/0x11c0 [18827.685621][ T10] ipv6_find_idev+0x102/0x170 [18827.685621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18827.685621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.685621][ T10] netlink_rcv_skb+0x130/0x360 [18827.685621][ T10] netlink_unicast+0x449/0x710 [18827.685621][ T10] netlink_sendmsg+0x723/0xbe0 [18827.685621][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.685621][ T10] ___sys_sendmsg+0xee/0x170 [18827.685621][ T10] __sys_sendmsg+0xcd/0x170 [18827.685621][ T10] do_syscall_64+0xc6/0x1e0 [18827.685621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.685621][ T10] [18827.687152][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18827.687152][ T10] neigh_parms_alloc+0x1e5/0x510 [18827.687152][ T10] ipv6_add_dev+0x2fd/0x11c0 [18827.687152][ T10] ipv6_find_idev+0x102/0x170 [18827.687152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18827.687152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.687152][ T10] netlink_rcv_skb+0x130/0x360 [18827.687152][ T10] netlink_unicast+0x449/0x710 [18827.687152][ T10] netlink_sendmsg+0x723/0xbe0 [18827.687152][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.687152][ T10] ___sys_sendmsg+0xee/0x170 [18827.687152][ T10] __sys_sendmsg+0xcd/0x170 [18827.687152][ T10] do_syscall_64+0xc6/0x1e0 [18827.687152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.687152][ T10] [18827.688844][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18827.689089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18827.689089][ T10] netdev_get_by_index+0x5e/0x80 [18827.689089][ T10] fib6_nh_init+0x3d8/0x15b0 [18827.689089][ T10] ip6_route_info_create+0xf18/0x17d0 [18827.689089][ T10] ip6_route_add+0x1c/0x140 [18827.689089][ T10] addrconf_prefix_route+0x2a6/0x430 [18827.689089][ T10] inet6_addr_add+0x4f8/0xa40 [18827.689089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18827.689089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.689089][ T10] netlink_rcv_skb+0x130/0x360 [18827.689089][ T10] netlink_unicast+0x449/0x710 [18827.689089][ T10] netlink_sendmsg+0x723/0xbe0 [18827.689089][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.689089][ T10] ___sys_sendmsg+0xee/0x170 [18827.689089][ T10] __sys_sendmsg+0xcd/0x170 [18827.689089][ T10] do_syscall_64+0xc6/0x1e0 [18827.689089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.689089][ T10] [18827.691293][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18827.691293][ T10] netdev_get_by_index+0x5e/0x80 [18827.691293][ T10] fib6_nh_init+0x3d8/0x15b0 [18827.691293][ T10] ip6_route_info_create+0xf18/0x17d0 [18827.691293][ T10] addrconf_f6i_alloc+0x315/0x560 [18827.691293][ T10] ipv6_add_addr+0x411/0x2000 [18827.691293][ T10] inet6_addr_add+0x30e/0xa40 [18827.691293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18827.691293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.691293][ T10] netlink_rcv_skb+0x130/0x360 [18827.691293][ T10] netlink_unicast+0x449/0x710 [18827.691293][ T10] netlink_sendmsg+0x723/0xbe0 [18827.691293][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.691293][ T10] ___sys_sendmsg+0xee/0x170 [18827.691293][ T10] __sys_sendmsg+0xcd/0x170 [18827.691293][ T10] do_syscall_64+0xc6/0x1e0 [18827.691293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.691293][ T10] [18827.693296][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18827.693296][ T10] netdev_get_by_index+0x5e/0x80 [18827.693296][ T10] fib6_nh_init+0x3d8/0x15b0 [18827.693296][ T10] ip6_route_info_create+0xf18/0x17d0 [18827.693296][ T10] ip6_route_add+0x1c/0x140 [18827.693296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18827.693296][ T10] addrconf_add_dev+0xe2/0x170 [18827.693296][ T10] inet6_addr_add+0x12f/0xa40 [18827.693296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18827.693296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.693296][ T10] netlink_rcv_skb+0x130/0x360 [18827.693296][ T10] netlink_unicast+0x449/0x710 [18827.693296][ T10] netlink_sendmsg+0x723/0xbe0 [18827.693296][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.693296][ T10] ___sys_sendmsg+0xee/0x170 [18827.693296][ T10] __sys_sendmsg+0xcd/0x170 [18827.693296][ T10] do_syscall_64+0xc6/0x1e0 [18827.693296][ T10] [18827.695272][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18827.695272][ T10] ipv6_add_dev+0x3b9/0x11c0 [18827.695272][ T10] ipv6_find_idev+0x102/0x170 [18827.695272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18827.695272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.695272][ T10] netlink_rcv_skb+0x130/0x360 [18827.695272][ T10] netlink_unicast+0x449/0x710 [18827.695272][ T10] netlink_sendmsg+0x723/0xbe0 [18827.695272][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.695272][ T10] ___sys_sendmsg+0xee/0x170 [18827.695272][ T10] __sys_sendmsg+0xcd/0x170 [18827.695272][ T10] do_syscall_64+0xc6/0x1e0 [18827.695272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.695272][ T10] [18827.696807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18827.696807][ T10] neigh_parms_alloc+0x1e5/0x510 [18827.696807][ T10] ipv6_add_dev+0x2fd/0x11c0 [18827.696807][ T10] ipv6_find_idev+0x102/0x170 [18827.696807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18827.696807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.696807][ T10] netlink_rcv_skb+0x130/0x360 [18827.696807][ T10] netlink_unicast+0x449/0x710 [18827.696807][ T10] netlink_sendmsg+0x723/0xbe0 [18827.696807][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.696807][ T10] ___sys_sendmsg+0xee/0x170 [18827.696807][ T10] __sys_sendmsg+0xcd/0x170 [18827.696807][ T10] do_syscall_64+0xc6/0x1e0 [18827.696807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.696807][ T10] [18827.698486][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18827.698738][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18827.698738][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18827.698738][ T10] register_netdevice+0x4d3/0x1690 [18827.698738][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18827.698738][ T10] vlan_newlink+0x393/0x610 [8021q] [18827.698738][ T10] rtnl_newlink_create+0x341/0x850 [18827.698738][ T10] __rtnl_newlink+0xac9/0xd80 [18827.698738][ T10] rtnl_newlink+0x63/0xa0 [18827.698738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18827.698738][ T10] netlink_rcv_skb+0x130/0x360 [18827.698738][ T10] netlink_unicast+0x449/0x710 [18827.698738][ T10] netlink_sendmsg+0x723/0xbe0 [18827.698738][ T10] ____sys_sendmsg+0x7b2/0xa10 [18827.698738][ T10] ___sys_sendmsg+0xee/0x170 [18827.698738][ T10] __sys_sendmsg+0xcd/0x170 [18827.698738][ T10] do_syscall_64+0xc6/0x1e0 [18827.698738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18827.698738][ T10] [18827.700775][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18827.701035][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18827.701035][ T10] dst_init+0x84/0x4a0 [18827.701035][ T10] dst_alloc+0x97/0x150 [18827.701035][ T10] ip6_dst_alloc+0x23/0x90 [18827.701035][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18827.701035][ T10] ip6_pol_route+0x56f/0x840 [18827.701035][ T10] __fib6_rule_action+0x1f3/0x5b0 [18827.701035][ T10] fib_rules_lookup+0x2b4/0xa20 [18827.701035][ T10] fib6_rule_lookup+0x182/0x630 [18827.701035][ T10] ip6_route_output_flags+0x259/0x480 [18827.701035][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18827.701035][ T10] icmp6_send+0x13dd/0x1b70 [18827.701035][ T10] ip6_link_failure+0x30/0x430 [18827.701035][ T10] ndisc_error_report+0x96/0x160 [18827.701035][ T10] neigh_invalidate+0x206/0x510 [18827.701035][ T10] neigh_timer_handler+0x984/0xf10 [18827.701035][ T10] call_timer_fn+0x170/0x430 [18827.701035][ T10] [18828.446793][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18828.447182][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18828.447182][ T8055] ___neigh_create+0x14b/0xf60 [18828.447182][ T8055] ip6_finish_output2+0xa70/0xf80 [18828.447182][ T8055] ip6_finish_output+0x4ed/0xd30 [18828.447182][ T8055] ip6_output+0x1f3/0x770 [18828.447182][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18828.447182][ T8055] mld_sendpack+0x62d/0xbc0 [18828.447182][ T8055] mld_ifc_work+0x32/0x1f0 [18828.447182][ T8055] process_one_work+0x84d/0x18a0 [18828.447182][ T8055] worker_thread+0x587/0xd30 [18828.447182][ T8055] kthread+0x28a/0x350 [18828.447182][ T8055] ret_from_fork+0x31/0x70 [18828.447182][ T8055] ret_from_fork_asm+0x1a/0x30 [18828.447182][ T8055] [18828.448847][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18828.448847][ T8055] dst_init+0x84/0x4a0 [18828.448847][ T8055] dst_alloc+0x97/0x150 [18828.448847][ T8055] ip6_dst_alloc+0x23/0x90 [18828.448847][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18828.448847][ T8055] ip6_pol_route+0x56f/0x840 [18828.448847][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18828.448847][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18828.448847][ T8055] ipv6_rcv+0x1ad/0x810 [18828.448847][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18828.448847][ T8055] process_backlog+0x101/0x620 [18828.448847][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18828.448847][ T8055] net_rx_action+0x495/0xbe0 [18828.448847][ T8055] __do_softirq+0x1b5/0x7f6 [18828.448847][ T8055] [18828.450684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18828.450684][ T8055] netdev_get_by_index+0x5e/0x80 [18828.450684][ T8055] fib6_nh_init+0x3d8/0x15b0 [18828.450684][ T8055] ip6_route_info_create+0xf18/0x17d0 [18828.450684][ T8055] ip6_route_add+0x1c/0x140 [18828.450684][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18828.450684][ T8055] addrconf_add_dev+0xe2/0x170 [18828.450684][ T8055] inet6_addr_add+0x12f/0xa40 [18828.450684][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18828.450684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18828.450684][ T8055] netlink_rcv_skb+0x130/0x360 [18828.450684][ T8055] netlink_unicast+0x449/0x710 [18828.450684][ T8055] netlink_sendmsg+0x723/0xbe0 [18828.450684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18828.450684][ T8055] ___sys_sendmsg+0xee/0x170 [18828.450684][ T8055] __sys_sendmsg+0xcd/0x170 [18828.450684][ T8055] do_syscall_64+0xc6/0x1e0 [18828.450684][ T8055] [18828.452889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18828.452889][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18828.452889][ T8055] ipv6_find_idev+0x102/0x170 [18828.452889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18828.452889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18828.452889][ T8055] netlink_rcv_skb+0x130/0x360 [18828.452889][ T8055] netlink_unicast+0x449/0x710 [18828.452889][ T8055] netlink_sendmsg+0x723/0xbe0 [18828.452889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18828.452889][ T8055] ___sys_sendmsg+0xee/0x170 [18828.452889][ T8055] __sys_sendmsg+0xcd/0x170 [18828.452889][ T8055] do_syscall_64+0xc6/0x1e0 [18828.452889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18828.452889][ T8055] [18828.454622][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18828.454622][ T8055] neigh_parms_alloc+0x1e5/0x510 [18828.454622][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18828.454622][ T8055] ipv6_find_idev+0x102/0x170 [18828.454622][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18828.454622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18828.454622][ T8055] netlink_rcv_skb+0x130/0x360 [18828.454622][ T8055] netlink_unicast+0x449/0x710 [18828.454622][ T8055] netlink_sendmsg+0x723/0xbe0 [18828.454622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18828.454622][ T8055] ___sys_sendmsg+0xee/0x170 [18828.454622][ T8055] __sys_sendmsg+0xcd/0x170 [18828.454622][ T8055] do_syscall_64+0xc6/0x1e0 [18828.454622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18828.454622][ T8055] [18828.456489][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18828.456785][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18828.456785][ T8055] dst_init+0x84/0x4a0 [18828.456785][ T8055] dst_alloc+0x97/0x150 [18828.456785][ T8055] ip6_dst_alloc+0x23/0x90 [18828.456785][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18828.456785][ T8055] ip6_pol_route+0x56f/0x840 [18828.456785][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18828.456785][ T8055] fib_rules_lookup+0x2b4/0xa20 [18828.456785][ T8055] fib6_rule_lookup+0x182/0x630 [18828.456785][ T8055] ip6_route_output_flags+0x259/0x480 [18828.456785][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18828.456785][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18828.456785][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18828.456785][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18828.456785][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18828.456785][ T8055] dev_hard_start_xmit+0x146/0x590 [18828.456785][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18828.456785][ T8055] [18828.459115][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18828.459115][ T8055] dst_init+0x84/0x4a0 [18828.459115][ T8055] dst_alloc+0x97/0x150 [18828.459115][ T8055] ip6_dst_alloc+0x23/0x90 [18828.459115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18828.459115][ T8055] ip6_pol_route+0x56f/0x840 [18828.459115][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18828.459115][ T8055] fib_rules_lookup+0x2b4/0xa20 [18828.459115][ T8055] fib6_rule_lookup+0x182/0x630 [18828.459115][ T8055] ip6_route_output_flags+0x259/0x480 [18828.459115][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18828.459115][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18828.459115][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18828.459115][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18828.459115][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18828.459115][ T8055] dev_hard_start_xmit+0x146/0x590 [18828.459115][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18828.459115][ T8055] [18828.461434][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18828.461434][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18828.461434][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18828.461434][ T8055] fib6_nh_init+0xa5b/0x15b0 [18828.461434][ T8055] ip6_route_info_create+0xf18/0x17d0 [18828.461434][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18828.461434][ T8055] inet6_rtm_newroute+0xa2/0x110 [18828.461434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18828.461434][ T8055] netlink_rcv_skb+0x130/0x360 [18828.461434][ T8055] netlink_unicast+0x449/0x710 [18828.461434][ T8055] netlink_sendmsg+0x723/0xbe0 [18828.461434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18828.461434][ T8055] ___sys_sendmsg+0xee/0x170 [18828.461434][ T8055] __sys_sendmsg+0xcd/0x170 [18828.461434][ T8055] do_syscall_64+0xc6/0x1e0 [18828.461434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18828.461434][ T8055] [18828.463570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18828.463570][ T8055] netdev_get_by_index+0x5e/0x80 [18828.463570][ T8055] fib6_nh_init+0x3d8/0x15b0 [18828.463570][ T8055] ip6_route_info_create+0xf18/0x17d0 [18828.463570][ T8055] ip6_route_add+0x1c/0x140 [18828.463570][ T8055] addrconf_prefix_route+0x2a6/0x430 [18828.463570][ T8055] inet6_addr_add+0x4f8/0xa40 [18828.463570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18828.463570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18828.463570][ T8055] netlink_rcv_skb+0x130/0x360 [18828.463570][ T8055] netlink_unicast+0x449/0x710 [18828.463570][ T8055] netlink_sendmsg+0x723/0xbe0 [18828.463570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18828.463570][ T8055] ___sys_sendmsg+0xee/0x170 [18828.463570][ T8055] __sys_sendmsg+0xcd/0x170 [18828.463570][ T8055] do_syscall_64+0xc6/0x1e0 [18828.463570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18828.463570][ T8055] [18828.465840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18828.465840][ T8055] netdev_get_by_index+0x5e/0x80 [18828.465840][ T8055] fib6_nh_init+0x3d8/0x15b0 [18828.465840][ T8055] ip6_route_info_create+0xf18/0x17d0 [18828.465840][ T8055] addrconf_f6i_alloc+0x315/0x560 [18828.465840][ T8055] ipv6_add_addr+0x411/0x2000 [18828.465840][ T8055] inet6_addr_add+0x30e/0xa40 [18828.465840][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18828.465840][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18828.465840][ T8055] netlink_rcv_skb+0x130/0x360 [18828.465840][ T8055] netlink_unicast+0x449/0x710 [18828.465840][ T8055] netlink_sendmsg+0x723/0xbe0 [18828.465840][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18828.465840][ T8055] ___sys_sendmsg+0xee/0x170 [18828.465840][ T8055] __sys_sendmsg+0xcd/0x170 [18828.465840][ T8055] do_syscall_64+0xc6/0x1e0 [18828.465840][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18828.465840][ T8055] [18828.468074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18828.468074][ T8055] netdev_get_by_index+0x5e/0x80 [18828.468074][ T8055] fib6_nh_init+0x3d8/0x15b0 [18828.468074][ T8055] ip6_route_info_create+0xf18/0x17d0 [18828.468074][ T8055] ip6_route_add+0x1c/0x140 [18828.468074][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18828.468074][ T8055] addrconf_add_dev+0xe2/0x170 [18828.468074][ T8055] inet6_addr_add+0x12f/0xa40 [18828.468074][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18828.468074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18828.468074][ T8055] netlink_rcv_skb+0x130/0x360 [18828.468074][ T8055] netlink_unicast+0x449/0x710 [18828.468074][ T8055] netlink_sendmsg+0x723/0xbe0 [18828.468074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18828.468074][ T8055] ___sys_sendmsg+0xee/0x170 [18828.468074][ T8055] __sys_sendmsg+0xcd/0x170 [18828.468074][ T8055] do_syscall_64+0xc6/0x1e0 [18828.468074][ T8055] [18828.470254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18828.470254][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18828.470254][ T8055] ipv6_find_idev+0x102/0x170 [18828.470254][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18828.470254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18828.470254][ T8055] netlink_rcv_skb+0x130/0x360 [18828.470254][ T8055] netlink_unicast+0x449/0x710 [18828.470254][ T8055] netlink_sendmsg+0x723/0xbe0 [18828.470254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18828.470254][ T8055] ___sys_sendmsg+0xee/0x170 [18828.470254][ T8055] __sys_sendmsg+0xcd/0x170 [18828.470254][ T8055] do_syscall_64+0xc6/0x1e0 [18828.470254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18828.470254][ T8055] [18828.471977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18828.471977][ T8055] neigh_parms_alloc+0x1e5/0x510 [18828.471977][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18828.471977][ T8055] ipv6_find_idev+0x102/0x170 [18828.471977][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18828.471977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18828.471977][ T8055] netlink_rcv_skb+0x130/0x360 [18828.471977][ T8055] netlink_unicast+0x449/0x710 [18828.471977][ T8055] netlink_sendmsg+0x723/0xbe0 [18828.471977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18828.471977][ T8055] ___sys_sendmsg+0xee/0x170 [18828.471977][ T8055] __sys_sendmsg+0xcd/0x170 [18828.471977][ T8055] do_syscall_64+0xc6/0x1e0 [18828.471977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18828.471977][ T8055] [18837.950956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18837.951870][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18837.951870][ T10] netdev_get_by_index+0x5e/0x80 [18837.951870][ T10] fib6_nh_init+0x3d8/0x15b0 [18837.951870][ T10] ip6_route_info_create+0xf18/0x17d0 [18837.951870][ T10] ip6_route_add+0x1c/0x140 [18837.951870][ T10] addrconf_prefix_route+0x2a6/0x430 [18837.951870][ T10] inet6_addr_add+0x4f8/0xa40 [18837.951870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18837.951870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.951870][ T10] netlink_rcv_skb+0x130/0x360 [18837.951870][ T10] netlink_unicast+0x449/0x710 [18837.951870][ T10] netlink_sendmsg+0x723/0xbe0 [18837.951870][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.951870][ T10] ___sys_sendmsg+0xee/0x170 [18837.951870][ T10] __sys_sendmsg+0xcd/0x170 [18837.951870][ T10] do_syscall_64+0xc6/0x1e0 [18837.951870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.951870][ T10] [18837.953931][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18837.953931][ T10] netdev_get_by_index+0x5e/0x80 [18837.953931][ T10] fib6_nh_init+0x3d8/0x15b0 [18837.953931][ T10] ip6_route_info_create+0xf18/0x17d0 [18837.953931][ T10] addrconf_f6i_alloc+0x315/0x560 [18837.953931][ T10] ipv6_add_addr+0x411/0x2000 [18837.953931][ T10] inet6_addr_add+0x30e/0xa40 [18837.953931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18837.953931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.953931][ T10] netlink_rcv_skb+0x130/0x360 [18837.953931][ T10] netlink_unicast+0x449/0x710 [18837.953931][ T10] netlink_sendmsg+0x723/0xbe0 [18837.953931][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.953931][ T10] ___sys_sendmsg+0xee/0x170 [18837.953931][ T10] __sys_sendmsg+0xcd/0x170 [18837.953931][ T10] do_syscall_64+0xc6/0x1e0 [18837.953931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.953931][ T10] [18837.955948][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18837.955948][ T10] netdev_get_by_index+0x5e/0x80 [18837.955948][ T10] fib6_nh_init+0x3d8/0x15b0 [18837.955948][ T10] ip6_route_info_create+0xf18/0x17d0 [18837.955948][ T10] ip6_route_add+0x1c/0x140 [18837.955948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18837.955948][ T10] addrconf_add_dev+0xe2/0x170 [18837.955948][ T10] inet6_addr_add+0x12f/0xa40 [18837.955948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18837.955948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.955948][ T10] netlink_rcv_skb+0x130/0x360 [18837.955948][ T10] netlink_unicast+0x449/0x710 [18837.955948][ T10] netlink_sendmsg+0x723/0xbe0 [18837.955948][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.955948][ T10] ___sys_sendmsg+0xee/0x170 [18837.955948][ T10] __sys_sendmsg+0xcd/0x170 [18837.955948][ T10] do_syscall_64+0xc6/0x1e0 [18837.955948][ T10] [18837.957939][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18837.957939][ T10] ipv6_add_dev+0x3b9/0x11c0 [18837.957939][ T10] ipv6_find_idev+0x102/0x170 [18837.957939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18837.957939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.957939][ T10] netlink_rcv_skb+0x130/0x360 [18837.957939][ T10] netlink_unicast+0x449/0x710 [18837.957939][ T10] netlink_sendmsg+0x723/0xbe0 [18837.957939][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.957939][ T10] ___sys_sendmsg+0xee/0x170 [18837.957939][ T10] __sys_sendmsg+0xcd/0x170 [18837.957939][ T10] do_syscall_64+0xc6/0x1e0 [18837.957939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.957939][ T10] [18837.959499][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18837.959499][ T10] neigh_parms_alloc+0x1e5/0x510 [18837.959499][ T10] ipv6_add_dev+0x2fd/0x11c0 [18837.959499][ T10] ipv6_find_idev+0x102/0x170 [18837.959499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18837.959499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.959499][ T10] netlink_rcv_skb+0x130/0x360 [18837.959499][ T10] netlink_unicast+0x449/0x710 [18837.959499][ T10] netlink_sendmsg+0x723/0xbe0 [18837.959499][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.959499][ T10] ___sys_sendmsg+0xee/0x170 [18837.959499][ T10] __sys_sendmsg+0xcd/0x170 [18837.959499][ T10] do_syscall_64+0xc6/0x1e0 [18837.959499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.959499][ T10] [18837.961203][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18837.961442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18837.961442][ T10] netdev_get_by_index+0x5e/0x80 [18837.961442][ T10] fib6_nh_init+0x3d8/0x15b0 [18837.961442][ T10] ip6_route_info_create+0xf18/0x17d0 [18837.961442][ T10] ip6_route_add+0x1c/0x140 [18837.961442][ T10] addrconf_prefix_route+0x2a6/0x430 [18837.961442][ T10] inet6_addr_add+0x4f8/0xa40 [18837.961442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18837.961442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.961442][ T10] netlink_rcv_skb+0x130/0x360 [18837.961442][ T10] netlink_unicast+0x449/0x710 [18837.961442][ T10] netlink_sendmsg+0x723/0xbe0 [18837.961442][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.961442][ T10] ___sys_sendmsg+0xee/0x170 [18837.961442][ T10] __sys_sendmsg+0xcd/0x170 [18837.961442][ T10] do_syscall_64+0xc6/0x1e0 [18837.961442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.961442][ T10] [18837.963435][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18837.963435][ T10] netdev_get_by_index+0x5e/0x80 [18837.963435][ T10] fib6_nh_init+0x3d8/0x15b0 [18837.963435][ T10] ip6_route_info_create+0xf18/0x17d0 [18837.963435][ T10] addrconf_f6i_alloc+0x315/0x560 [18837.963435][ T10] ipv6_add_addr+0x411/0x2000 [18837.963435][ T10] inet6_addr_add+0x30e/0xa40 [18837.963435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18837.963435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.963435][ T10] netlink_rcv_skb+0x130/0x360 [18837.963435][ T10] netlink_unicast+0x449/0x710 [18837.963435][ T10] netlink_sendmsg+0x723/0xbe0 [18837.963435][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.963435][ T10] ___sys_sendmsg+0xee/0x170 [18837.963435][ T10] __sys_sendmsg+0xcd/0x170 [18837.963435][ T10] do_syscall_64+0xc6/0x1e0 [18837.963435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.963435][ T10] [18837.965444][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18837.965444][ T10] netdev_get_by_index+0x5e/0x80 [18837.965444][ T10] fib6_nh_init+0x3d8/0x15b0 [18837.965444][ T10] ip6_route_info_create+0xf18/0x17d0 [18837.965444][ T10] ip6_route_add+0x1c/0x140 [18837.965444][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18837.965444][ T10] addrconf_add_dev+0xe2/0x170 [18837.965444][ T10] inet6_addr_add+0x12f/0xa40 [18837.965444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18837.965444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.965444][ T10] netlink_rcv_skb+0x130/0x360 [18837.965444][ T10] netlink_unicast+0x449/0x710 [18837.965444][ T10] netlink_sendmsg+0x723/0xbe0 [18837.965444][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.965444][ T10] ___sys_sendmsg+0xee/0x170 [18837.965444][ T10] __sys_sendmsg+0xcd/0x170 [18837.965444][ T10] do_syscall_64+0xc6/0x1e0 [18837.965444][ T10] [18837.967403][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18837.967403][ T10] ipv6_add_dev+0x3b9/0x11c0 [18837.967403][ T10] ipv6_find_idev+0x102/0x170 [18837.967403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18837.967403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.967403][ T10] netlink_rcv_skb+0x130/0x360 [18837.967403][ T10] netlink_unicast+0x449/0x710 [18837.967403][ T10] netlink_sendmsg+0x723/0xbe0 [18837.967403][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.967403][ T10] ___sys_sendmsg+0xee/0x170 [18837.967403][ T10] __sys_sendmsg+0xcd/0x170 [18837.967403][ T10] do_syscall_64+0xc6/0x1e0 [18837.967403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.967403][ T10] [18837.968935][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18837.968935][ T10] neigh_parms_alloc+0x1e5/0x510 [18837.968935][ T10] ipv6_add_dev+0x2fd/0x11c0 [18837.968935][ T10] ipv6_find_idev+0x102/0x170 [18837.968935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18837.968935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.968935][ T10] netlink_rcv_skb+0x130/0x360 [18837.968935][ T10] netlink_unicast+0x449/0x710 [18837.968935][ T10] netlink_sendmsg+0x723/0xbe0 [18837.968935][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.968935][ T10] ___sys_sendmsg+0xee/0x170 [18837.968935][ T10] __sys_sendmsg+0xcd/0x170 [18837.968935][ T10] do_syscall_64+0xc6/0x1e0 [18837.968935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.968935][ T10] [18837.970614][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18837.970882][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18837.970882][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18837.970882][ T10] register_netdevice+0x4d3/0x1690 [18837.970882][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18837.970882][ T10] vlan_newlink+0x393/0x610 [8021q] [18837.970882][ T10] rtnl_newlink_create+0x341/0x850 [18837.970882][ T10] __rtnl_newlink+0xac9/0xd80 [18837.970882][ T10] rtnl_newlink+0x63/0xa0 [18837.970882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18837.970882][ T10] netlink_rcv_skb+0x130/0x360 [18837.970882][ T10] netlink_unicast+0x449/0x710 [18837.970882][ T10] netlink_sendmsg+0x723/0xbe0 [18837.970882][ T10] ____sys_sendmsg+0x7b2/0xa10 [18837.970882][ T10] ___sys_sendmsg+0xee/0x170 [18837.970882][ T10] __sys_sendmsg+0xcd/0x170 [18837.970882][ T10] do_syscall_64+0xc6/0x1e0 [18837.970882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18837.970882][ T10] [18837.972940][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18837.973188][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18837.973188][ T10] dst_init+0x84/0x4a0 [18837.973188][ T10] dst_alloc+0x97/0x150 [18837.973188][ T10] ip6_dst_alloc+0x23/0x90 [18837.973188][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18837.973188][ T10] ip6_pol_route+0x56f/0x840 [18837.973188][ T10] __fib6_rule_action+0x1f3/0x5b0 [18837.973188][ T10] fib_rules_lookup+0x2b4/0xa20 [18837.973188][ T10] fib6_rule_lookup+0x182/0x630 [18837.973188][ T10] ip6_route_output_flags+0x259/0x480 [18837.973188][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18837.973188][ T10] icmp6_send+0x13dd/0x1b70 [18837.973188][ T10] ip6_link_failure+0x30/0x430 [18837.973188][ T10] ndisc_error_report+0x96/0x160 [18837.973188][ T10] neigh_invalidate+0x206/0x510 [18837.973188][ T10] neigh_timer_handler+0x984/0xf10 [18837.973188][ T10] call_timer_fn+0x170/0x430 [18837.973188][ T10] [18838.726987][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18838.727654][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18838.727654][ T8055] ___neigh_create+0x14b/0xf60 [18838.727654][ T8055] ip6_finish_output2+0xa70/0xf80 [18838.727654][ T8055] ip6_finish_output+0x4ed/0xd30 [18838.727654][ T8055] ip6_output+0x1f3/0x770 [18838.727654][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18838.727654][ T8055] mld_sendpack+0x62d/0xbc0 [18838.727654][ T8055] mld_ifc_work+0x32/0x1f0 [18838.727654][ T8055] process_one_work+0x84d/0x18a0 [18838.727654][ T8055] worker_thread+0x587/0xd30 [18838.727654][ T8055] kthread+0x28a/0x350 [18838.727654][ T8055] ret_from_fork+0x31/0x70 [18838.727654][ T8055] ret_from_fork_asm+0x1a/0x30 [18838.727654][ T8055] [18838.729364][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18838.729364][ T8055] dst_init+0x84/0x4a0 [18838.729364][ T8055] dst_alloc+0x97/0x150 [18838.729364][ T8055] ip6_dst_alloc+0x23/0x90 [18838.729364][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18838.729364][ T8055] ip6_pol_route+0x56f/0x840 [18838.729364][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18838.729364][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18838.729364][ T8055] ipv6_rcv+0x1ad/0x810 [18838.729364][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18838.729364][ T8055] process_backlog+0x101/0x620 [18838.729364][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18838.729364][ T8055] net_rx_action+0x495/0xbe0 [18838.729364][ T8055] __do_softirq+0x1b5/0x7f6 [18838.729364][ T8055] [18838.731267][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18838.731267][ T8055] netdev_get_by_index+0x5e/0x80 [18838.731267][ T8055] fib6_nh_init+0x3d8/0x15b0 [18838.731267][ T8055] ip6_route_info_create+0xf18/0x17d0 [18838.731267][ T8055] ip6_route_add+0x1c/0x140 [18838.731267][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18838.731267][ T8055] addrconf_add_dev+0xe2/0x170 [18838.731267][ T8055] inet6_addr_add+0x12f/0xa40 [18838.731267][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18838.731267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18838.731267][ T8055] netlink_rcv_skb+0x130/0x360 [18838.731267][ T8055] netlink_unicast+0x449/0x710 [18838.731267][ T8055] netlink_sendmsg+0x723/0xbe0 [18838.731267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18838.731267][ T8055] ___sys_sendmsg+0xee/0x170 [18838.731267][ T8055] __sys_sendmsg+0xcd/0x170 [18838.731267][ T8055] do_syscall_64+0xc6/0x1e0 [18838.731267][ T8055] [18838.733489][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18838.733489][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18838.733489][ T8055] ipv6_find_idev+0x102/0x170 [18838.733489][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18838.733489][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18838.733489][ T8055] netlink_rcv_skb+0x130/0x360 [18838.733489][ T8055] netlink_unicast+0x449/0x710 [18838.733489][ T8055] netlink_sendmsg+0x723/0xbe0 [18838.733489][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18838.733489][ T8055] ___sys_sendmsg+0xee/0x170 [18838.733489][ T8055] __sys_sendmsg+0xcd/0x170 [18838.733489][ T8055] do_syscall_64+0xc6/0x1e0 [18838.733489][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18838.733489][ T8055] [18838.735188][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18838.735188][ T8055] neigh_parms_alloc+0x1e5/0x510 [18838.735188][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18838.735188][ T8055] ipv6_find_idev+0x102/0x170 [18838.735188][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18838.735188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18838.735188][ T8055] netlink_rcv_skb+0x130/0x360 [18838.735188][ T8055] netlink_unicast+0x449/0x710 [18838.735188][ T8055] netlink_sendmsg+0x723/0xbe0 [18838.735188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18838.735188][ T8055] ___sys_sendmsg+0xee/0x170 [18838.735188][ T8055] __sys_sendmsg+0xcd/0x170 [18838.735188][ T8055] do_syscall_64+0xc6/0x1e0 [18838.735188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18838.735188][ T8055] [18838.737031][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18838.737321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18838.737321][ T8055] dst_init+0x84/0x4a0 [18838.737321][ T8055] dst_alloc+0x97/0x150 [18838.737321][ T8055] ip6_dst_alloc+0x23/0x90 [18838.737321][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18838.737321][ T8055] ip6_pol_route+0x56f/0x840 [18838.737321][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18838.737321][ T8055] fib_rules_lookup+0x2b4/0xa20 [18838.737321][ T8055] fib6_rule_lookup+0x182/0x630 [18838.737321][ T8055] ip6_route_output_flags+0x259/0x480 [18838.737321][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18838.737321][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18838.737321][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18838.737321][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18838.737321][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18838.737321][ T8055] dev_hard_start_xmit+0x146/0x590 [18838.737321][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18838.737321][ T8055] [18838.739604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18838.739604][ T8055] dst_init+0x84/0x4a0 [18838.739604][ T8055] dst_alloc+0x97/0x150 [18838.739604][ T8055] ip6_dst_alloc+0x23/0x90 [18838.739604][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18838.739604][ T8055] ip6_pol_route+0x56f/0x840 [18838.739604][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18838.739604][ T8055] fib_rules_lookup+0x2b4/0xa20 [18838.739604][ T8055] fib6_rule_lookup+0x182/0x630 [18838.739604][ T8055] ip6_route_output_flags+0x259/0x480 [18838.739604][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18838.739604][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18838.739604][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18838.739604][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18838.739604][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18838.739604][ T8055] dev_hard_start_xmit+0x146/0x590 [18838.739604][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18838.739604][ T8055] [18838.741882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18838.741882][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18838.741882][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18838.741882][ T8055] fib6_nh_init+0xa5b/0x15b0 [18838.741882][ T8055] ip6_route_info_create+0xf18/0x17d0 [18838.741882][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18838.741882][ T8055] inet6_rtm_newroute+0xa2/0x110 [18838.741882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18838.741882][ T8055] netlink_rcv_skb+0x130/0x360 [18838.741882][ T8055] netlink_unicast+0x449/0x710 [18838.741882][ T8055] netlink_sendmsg+0x723/0xbe0 [18838.741882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18838.741882][ T8055] ___sys_sendmsg+0xee/0x170 [18838.741882][ T8055] __sys_sendmsg+0xcd/0x170 [18838.741882][ T8055] do_syscall_64+0xc6/0x1e0 [18838.741882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18838.741882][ T8055] [18838.744003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18838.744003][ T8055] netdev_get_by_index+0x5e/0x80 [18838.744003][ T8055] fib6_nh_init+0x3d8/0x15b0 [18838.744003][ T8055] ip6_route_info_create+0xf18/0x17d0 [18838.744003][ T8055] ip6_route_add+0x1c/0x140 [18838.744003][ T8055] addrconf_prefix_route+0x2a6/0x430 [18838.744003][ T8055] inet6_addr_add+0x4f8/0xa40 [18838.744003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18838.744003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18838.744003][ T8055] netlink_rcv_skb+0x130/0x360 [18838.744003][ T8055] netlink_unicast+0x449/0x710 [18838.744003][ T8055] netlink_sendmsg+0x723/0xbe0 [18838.744003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18838.744003][ T8055] ___sys_sendmsg+0xee/0x170 [18838.744003][ T8055] __sys_sendmsg+0xcd/0x170 [18838.744003][ T8055] do_syscall_64+0xc6/0x1e0 [18838.744003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18838.744003][ T8055] [18838.746203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18838.746203][ T8055] netdev_get_by_index+0x5e/0x80 [18838.746203][ T8055] fib6_nh_init+0x3d8/0x15b0 [18838.746203][ T8055] ip6_route_info_create+0xf18/0x17d0 [18838.746203][ T8055] addrconf_f6i_alloc+0x315/0x560 [18838.746203][ T8055] ipv6_add_addr+0x411/0x2000 [18838.746203][ T8055] inet6_addr_add+0x30e/0xa40 [18838.746203][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18838.746203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18838.746203][ T8055] netlink_rcv_skb+0x130/0x360 [18838.746203][ T8055] netlink_unicast+0x449/0x710 [18838.746203][ T8055] netlink_sendmsg+0x723/0xbe0 [18838.746203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18838.746203][ T8055] ___sys_sendmsg+0xee/0x170 [18838.746203][ T8055] __sys_sendmsg+0xcd/0x170 [18838.746203][ T8055] do_syscall_64+0xc6/0x1e0 [18838.746203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18838.746203][ T8055] [18838.748399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18838.748399][ T8055] netdev_get_by_index+0x5e/0x80 [18838.748399][ T8055] fib6_nh_init+0x3d8/0x15b0 [18838.748399][ T8055] ip6_route_info_create+0xf18/0x17d0 [18838.748399][ T8055] ip6_route_add+0x1c/0x140 [18838.748399][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18838.748399][ T8055] addrconf_add_dev+0xe2/0x170 [18838.748399][ T8055] inet6_addr_add+0x12f/0xa40 [18838.748399][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18838.748399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18838.748399][ T8055] netlink_rcv_skb+0x130/0x360 [18838.748399][ T8055] netlink_unicast+0x449/0x710 [18838.748399][ T8055] netlink_sendmsg+0x723/0xbe0 [18838.748399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18838.748399][ T8055] ___sys_sendmsg+0xee/0x170 [18838.748399][ T8055] __sys_sendmsg+0xcd/0x170 [18838.748399][ T8055] do_syscall_64+0xc6/0x1e0 [18838.748399][ T8055] [18838.750558][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18838.750558][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18838.750558][ T8055] ipv6_find_idev+0x102/0x170 [18838.750558][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18838.750558][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18838.750558][ T8055] netlink_rcv_skb+0x130/0x360 [18838.750558][ T8055] netlink_unicast+0x449/0x710 [18838.750558][ T8055] netlink_sendmsg+0x723/0xbe0 [18838.750558][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18838.750558][ T8055] ___sys_sendmsg+0xee/0x170 [18838.750558][ T8055] __sys_sendmsg+0xcd/0x170 [18838.750558][ T8055] do_syscall_64+0xc6/0x1e0 [18838.750558][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18838.750558][ T8055] [18838.752257][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18838.752257][ T8055] neigh_parms_alloc+0x1e5/0x510 [18838.752257][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18838.752257][ T8055] ipv6_find_idev+0x102/0x170 [18838.752257][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18838.752257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18838.752257][ T8055] netlink_rcv_skb+0x130/0x360 [18838.752257][ T8055] netlink_unicast+0x449/0x710 [18838.752257][ T8055] netlink_sendmsg+0x723/0xbe0 [18838.752257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18838.752257][ T8055] ___sys_sendmsg+0xee/0x170 [18838.752257][ T8055] __sys_sendmsg+0xcd/0x170 [18838.752257][ T8055] do_syscall_64+0xc6/0x1e0 [18838.752257][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18838.752257][ T8055] [18848.214944][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18848.215702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18848.215702][ T10] netdev_get_by_index+0x5e/0x80 [18848.215702][ T10] fib6_nh_init+0x3d8/0x15b0 [18848.215702][ T10] ip6_route_info_create+0xf18/0x17d0 [18848.215702][ T10] ip6_route_add+0x1c/0x140 [18848.215702][ T10] addrconf_prefix_route+0x2a6/0x430 [18848.215702][ T10] inet6_addr_add+0x4f8/0xa40 [18848.215702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18848.215702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.215702][ T10] netlink_rcv_skb+0x130/0x360 [18848.215702][ T10] netlink_unicast+0x449/0x710 [18848.215702][ T10] netlink_sendmsg+0x723/0xbe0 [18848.215702][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.215702][ T10] ___sys_sendmsg+0xee/0x170 [18848.215702][ T10] __sys_sendmsg+0xcd/0x170 [18848.215702][ T10] do_syscall_64+0xc6/0x1e0 [18848.215702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18848.215702][ T10] [18848.217762][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18848.217762][ T10] netdev_get_by_index+0x5e/0x80 [18848.217762][ T10] fib6_nh_init+0x3d8/0x15b0 [18848.217762][ T10] ip6_route_info_create+0xf18/0x17d0 [18848.217762][ T10] addrconf_f6i_alloc+0x315/0x560 [18848.217762][ T10] ipv6_add_addr+0x411/0x2000 [18848.217762][ T10] inet6_addr_add+0x30e/0xa40 [18848.217762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18848.217762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.217762][ T10] netlink_rcv_skb+0x130/0x360 [18848.217762][ T10] netlink_unicast+0x449/0x710 [18848.217762][ T10] netlink_sendmsg+0x723/0xbe0 [18848.217762][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.217762][ T10] ___sys_sendmsg+0xee/0x170 [18848.217762][ T10] __sys_sendmsg+0xcd/0x170 [18848.217762][ T10] do_syscall_64+0xc6/0x1e0 [18848.217762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18848.217762][ T10] [18848.219768][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18848.219768][ T10] netdev_get_by_index+0x5e/0x80 [18848.219768][ T10] fib6_nh_init+0x3d8/0x15b0 [18848.219768][ T10] ip6_route_info_create+0xf18/0x17d0 [18848.219768][ T10] ip6_route_add+0x1c/0x140 [18848.219768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18848.219768][ T10] addrconf_add_dev+0xe2/0x170 [18848.219768][ T10] inet6_addr_add+0x12f/0xa40 [18848.219768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18848.219768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.219768][ T10] netlink_rcv_skb+0x130/0x360 [18848.219768][ T10] netlink_unicast+0x449/0x710 [18848.219768][ T10] netlink_sendmsg+0x723/0xbe0 [18848.219768][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.219768][ T10] ___sys_sendmsg+0xee/0x170 [18848.219768][ T10] __sys_sendmsg+0xcd/0x170 [18848.219768][ T10] do_syscall_64+0xc6/0x1e0 [18848.219768][ T10] [18848.221748][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18848.221748][ T10] ipv6_add_dev+0x3b9/0x11c0 [18848.221748][ T10] ipv6_find_idev+0x102/0x170 [18848.221748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18848.221748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.221748][ T10] netlink_rcv_skb+0x130/0x360 [18848.221748][ T10] netlink_unicast+0x449/0x710 [18848.221748][ T10] netlink_sendmsg+0x723/0xbe0 [18848.221748][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.221748][ T10] ___sys_sendmsg+0xee/0x170 [18848.221748][ T10] __sys_sendmsg+0xcd/0x170 [18848.221748][ T10] do_syscall_64+0xc6/0x1e0 [18848.221748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18848.221748][ T10] [18848.223286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18848.223286][ T10] neigh_parms_alloc+0x1e5/0x510 [18848.223286][ T10] ipv6_add_dev+0x2fd/0x11c0 [18848.223286][ T10] ipv6_find_idev+0x102/0x170 [18848.223286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18848.223286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.223286][ T10] netlink_rcv_skb+0x130/0x360 [18848.223286][ T10] netlink_unicast+0x449/0x710 [18848.223286][ T10] netlink_sendmsg+0x723/0xbe0 [18848.223286][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.223286][ T10] ___sys_sendmsg+0xee/0x170 [18848.223286][ T10] __sys_sendmsg+0xcd/0x170 [18848.223286][ T10] do_syscall_64+0xc6/0x1e0 [18848.223286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18848.223286][ T10] [18848.225000][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18848.225241][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18848.225241][ T10] netdev_get_by_index+0x5e/0x80 [18848.225241][ T10] fib6_nh_init+0x3d8/0x15b0 [18848.225241][ T10] ip6_route_info_create+0xf18/0x17d0 [18848.225241][ T10] ip6_route_add+0x1c/0x140 [18848.225241][ T10] addrconf_prefix_route+0x2a6/0x430 [18848.225241][ T10] inet6_addr_add+0x4f8/0xa40 [18848.225241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18848.225241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.225241][ T10] netlink_rcv_skb+0x130/0x360 [18848.225241][ T10] netlink_unicast+0x449/0x710 [18848.225241][ T10] netlink_sendmsg+0x723/0xbe0 [18848.225241][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.225241][ T10] ___sys_sendmsg+0xee/0x170 [18848.225241][ T10] __sys_sendmsg+0xcd/0x170 [18848.225241][ T10] do_syscall_64+0xc6/0x1e0 [18848.225241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18848.225241][ T10] [18848.227246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18848.227246][ T10] netdev_get_by_index+0x5e/0x80 [18848.227246][ T10] fib6_nh_init+0x3d8/0x15b0 [18848.227246][ T10] ip6_route_info_create+0xf18/0x17d0 [18848.227246][ T10] addrconf_f6i_alloc+0x315/0x560 [18848.227246][ T10] ipv6_add_addr+0x411/0x2000 [18848.227246][ T10] inet6_addr_add+0x30e/0xa40 [18848.227246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18848.227246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.227246][ T10] netlink_rcv_skb+0x130/0x360 [18848.227246][ T10] netlink_unicast+0x449/0x710 [18848.227246][ T10] netlink_sendmsg+0x723/0xbe0 [18848.227246][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.227246][ T10] ___sys_sendmsg+0xee/0x170 [18848.227246][ T10] __sys_sendmsg+0xcd/0x170 [18848.227246][ T10] do_syscall_64+0xc6/0x1e0 [18848.227246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18848.227246][ T10] [18848.229242][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18848.229242][ T10] netdev_get_by_index+0x5e/0x80 [18848.229242][ T10] fib6_nh_init+0x3d8/0x15b0 [18848.229242][ T10] ip6_route_info_create+0xf18/0x17d0 [18848.229242][ T10] ip6_route_add+0x1c/0x140 [18848.229242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18848.229242][ T10] addrconf_add_dev+0xe2/0x170 [18848.229242][ T10] inet6_addr_add+0x12f/0xa40 [18848.229242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18848.229242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.229242][ T10] netlink_rcv_skb+0x130/0x360 [18848.229242][ T10] netlink_unicast+0x449/0x710 [18848.229242][ T10] netlink_sendmsg+0x723/0xbe0 [18848.229242][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.229242][ T10] ___sys_sendmsg+0xee/0x170 [18848.229242][ T10] __sys_sendmsg+0xcd/0x170 [18848.229242][ T10] do_syscall_64+0xc6/0x1e0 [18848.229242][ T10] [18848.231241][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18848.231241][ T10] ipv6_add_dev+0x3b9/0x11c0 [18848.231241][ T10] ipv6_find_idev+0x102/0x170 [18848.231241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18848.231241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.231241][ T10] netlink_rcv_skb+0x130/0x360 [18848.231241][ T10] netlink_unicast+0x449/0x710 [18848.231241][ T10] netlink_sendmsg+0x723/0xbe0 [18848.231241][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.231241][ T10] ___sys_sendmsg+0xee/0x170 [18848.231241][ T10] __sys_sendmsg+0xcd/0x170 [18848.231241][ T10] do_syscall_64+0xc6/0x1e0 [18848.231241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18848.231241][ T10] [18848.232777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18848.232777][ T10] neigh_parms_alloc+0x1e5/0x510 [18848.232777][ T10] ipv6_add_dev+0x2fd/0x11c0 [18848.232777][ T10] ipv6_find_idev+0x102/0x170 [18848.232777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18848.232777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.232777][ T10] netlink_rcv_skb+0x130/0x360 [18848.232777][ T10] netlink_unicast+0x449/0x710 [18848.232777][ T10] netlink_sendmsg+0x723/0xbe0 [18848.232777][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.232777][ T10] ___sys_sendmsg+0xee/0x170 [18848.232777][ T10] __sys_sendmsg+0xcd/0x170 [18848.232777][ T10] do_syscall_64+0xc6/0x1e0 [18848.232777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18848.232777][ T10] [18848.234461][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18848.234712][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18848.234712][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18848.234712][ T10] register_netdevice+0x4d3/0x1690 [18848.234712][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18848.234712][ T10] vlan_newlink+0x393/0x610 [8021q] [18848.234712][ T10] rtnl_newlink_create+0x341/0x850 [18848.234712][ T10] __rtnl_newlink+0xac9/0xd80 [18848.234712][ T10] rtnl_newlink+0x63/0xa0 [18848.234712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18848.234712][ T10] netlink_rcv_skb+0x130/0x360 [18848.234712][ T10] netlink_unicast+0x449/0x710 [18848.234712][ T10] netlink_sendmsg+0x723/0xbe0 [18848.234712][ T10] ____sys_sendmsg+0x7b2/0xa10 [18848.234712][ T10] ___sys_sendmsg+0xee/0x170 [18848.234712][ T10] __sys_sendmsg+0xcd/0x170 [18848.234712][ T10] do_syscall_64+0xc6/0x1e0 [18848.234712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18848.234712][ T10] [18848.236750][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18848.237007][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18848.237007][ T10] dst_init+0x84/0x4a0 [18848.237007][ T10] dst_alloc+0x97/0x150 [18848.237007][ T10] ip6_dst_alloc+0x23/0x90 [18848.237007][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18848.237007][ T10] ip6_pol_route+0x56f/0x840 [18848.237007][ T10] __fib6_rule_action+0x1f3/0x5b0 [18848.237007][ T10] fib_rules_lookup+0x2b4/0xa20 [18848.237007][ T10] fib6_rule_lookup+0x182/0x630 [18848.237007][ T10] ip6_route_output_flags+0x259/0x480 [18848.237007][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18848.237007][ T10] icmp6_send+0x13dd/0x1b70 [18848.237007][ T10] ip6_link_failure+0x30/0x430 [18848.237007][ T10] ndisc_error_report+0x96/0x160 [18848.237007][ T10] neigh_invalidate+0x206/0x510 [18848.237007][ T10] neigh_timer_handler+0x984/0xf10 [18848.237007][ T10] call_timer_fn+0x170/0x430 [18848.237007][ T10] [18849.006939][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18849.007861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18849.007861][ T8055] ___neigh_create+0x14b/0xf60 [18849.007861][ T8055] ip6_finish_output2+0xa70/0xf80 [18849.007861][ T8055] ip6_finish_output+0x4ed/0xd30 [18849.007861][ T8055] ip6_output+0x1f3/0x770 [18849.007861][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18849.007861][ T8055] mld_sendpack+0x62d/0xbc0 [18849.007861][ T8055] mld_ifc_work+0x32/0x1f0 [18849.007861][ T8055] process_one_work+0x84d/0x18a0 [18849.007861][ T8055] worker_thread+0x587/0xd30 [18849.007861][ T8055] kthread+0x28a/0x350 [18849.007861][ T8055] ret_from_fork+0x31/0x70 [18849.007861][ T8055] ret_from_fork_asm+0x1a/0x30 [18849.007861][ T8055] [18849.009540][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18849.009540][ T8055] dst_init+0x84/0x4a0 [18849.009540][ T8055] dst_alloc+0x97/0x150 [18849.009540][ T8055] ip6_dst_alloc+0x23/0x90 [18849.009540][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18849.009540][ T8055] ip6_pol_route+0x56f/0x840 [18849.009540][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18849.009540][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18849.009540][ T8055] ipv6_rcv+0x1ad/0x810 [18849.009540][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18849.009540][ T8055] process_backlog+0x101/0x620 [18849.009540][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18849.009540][ T8055] net_rx_action+0x495/0xbe0 [18849.009540][ T8055] __do_softirq+0x1b5/0x7f6 [18849.009540][ T8055] [18849.011373][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18849.011373][ T8055] netdev_get_by_index+0x5e/0x80 [18849.011373][ T8055] fib6_nh_init+0x3d8/0x15b0 [18849.011373][ T8055] ip6_route_info_create+0xf18/0x17d0 [18849.011373][ T8055] ip6_route_add+0x1c/0x140 [18849.011373][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18849.011373][ T8055] addrconf_add_dev+0xe2/0x170 [18849.011373][ T8055] inet6_addr_add+0x12f/0xa40 [18849.011373][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18849.011373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18849.011373][ T8055] netlink_rcv_skb+0x130/0x360 [18849.011373][ T8055] netlink_unicast+0x449/0x710 [18849.011373][ T8055] netlink_sendmsg+0x723/0xbe0 [18849.011373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18849.011373][ T8055] ___sys_sendmsg+0xee/0x170 [18849.011373][ T8055] __sys_sendmsg+0xcd/0x170 [18849.011373][ T8055] do_syscall_64+0xc6/0x1e0 [18849.011373][ T8055] [18849.013549][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18849.013549][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18849.013549][ T8055] ipv6_find_idev+0x102/0x170 [18849.013549][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18849.013549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18849.013549][ T8055] netlink_rcv_skb+0x130/0x360 [18849.013549][ T8055] netlink_unicast+0x449/0x710 [18849.013549][ T8055] netlink_sendmsg+0x723/0xbe0 [18849.013549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18849.013549][ T8055] ___sys_sendmsg+0xee/0x170 [18849.013549][ T8055] __sys_sendmsg+0xcd/0x170 [18849.013549][ T8055] do_syscall_64+0xc6/0x1e0 [18849.013549][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18849.013549][ T8055] [18849.015263][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18849.015263][ T8055] neigh_parms_alloc+0x1e5/0x510 [18849.015263][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18849.015263][ T8055] ipv6_find_idev+0x102/0x170 [18849.015263][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18849.015263][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18849.015263][ T8055] netlink_rcv_skb+0x130/0x360 [18849.015263][ T8055] netlink_unicast+0x449/0x710 [18849.015263][ T8055] netlink_sendmsg+0x723/0xbe0 [18849.015263][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18849.015263][ T8055] ___sys_sendmsg+0xee/0x170 [18849.015263][ T8055] __sys_sendmsg+0xcd/0x170 [18849.015263][ T8055] do_syscall_64+0xc6/0x1e0 [18849.015263][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18849.015263][ T8055] [18849.017102][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18849.017394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18849.017394][ T8055] dst_init+0x84/0x4a0 [18849.017394][ T8055] dst_alloc+0x97/0x150 [18849.017394][ T8055] ip6_dst_alloc+0x23/0x90 [18849.017394][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18849.017394][ T8055] ip6_pol_route+0x56f/0x840 [18849.017394][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18849.017394][ T8055] fib_rules_lookup+0x2b4/0xa20 [18849.017394][ T8055] fib6_rule_lookup+0x182/0x630 [18849.017394][ T8055] ip6_route_output_flags+0x259/0x480 [18849.017394][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18849.017394][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18849.017394][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18849.017394][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18849.017394][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18849.017394][ T8055] dev_hard_start_xmit+0x146/0x590 [18849.017394][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18849.017394][ T8055] [18849.019695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18849.019695][ T8055] dst_init+0x84/0x4a0 [18849.019695][ T8055] dst_alloc+0x97/0x150 [18849.019695][ T8055] ip6_dst_alloc+0x23/0x90 [18849.019695][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18849.019695][ T8055] ip6_pol_route+0x56f/0x840 [18849.019695][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18849.019695][ T8055] fib_rules_lookup+0x2b4/0xa20 [18849.019695][ T8055] fib6_rule_lookup+0x182/0x630 [18849.019695][ T8055] ip6_route_output_flags+0x259/0x480 [18849.019695][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18849.019695][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18849.019695][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18849.019695][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18849.019695][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18849.019695][ T8055] dev_hard_start_xmit+0x146/0x590 [18849.019695][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18849.019695][ T8055] [18849.021987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18849.021987][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18849.021987][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18849.021987][ T8055] fib6_nh_init+0xa5b/0x15b0 [18849.021987][ T8055] ip6_route_info_create+0xf18/0x17d0 [18849.021987][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18849.021987][ T8055] inet6_rtm_newroute+0xa2/0x110 [18849.021987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18849.021987][ T8055] netlink_rcv_skb+0x130/0x360 [18849.021987][ T8055] netlink_unicast+0x449/0x710 [18849.021987][ T8055] netlink_sendmsg+0x723/0xbe0 [18849.021987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18849.021987][ T8055] ___sys_sendmsg+0xee/0x170 [18849.021987][ T8055] __sys_sendmsg+0xcd/0x170 [18849.021987][ T8055] do_syscall_64+0xc6/0x1e0 [18849.021987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18849.021987][ T8055] [18849.024091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18849.024091][ T8055] netdev_get_by_index+0x5e/0x80 [18849.024091][ T8055] fib6_nh_init+0x3d8/0x15b0 [18849.024091][ T8055] ip6_route_info_create+0xf18/0x17d0 [18849.024091][ T8055] ip6_route_add+0x1c/0x140 [18849.024091][ T8055] addrconf_prefix_route+0x2a6/0x430 [18849.024091][ T8055] inet6_addr_add+0x4f8/0xa40 [18849.024091][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18849.024091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18849.024091][ T8055] netlink_rcv_skb+0x130/0x360 [18849.024091][ T8055] netlink_unicast+0x449/0x710 [18849.024091][ T8055] netlink_sendmsg+0x723/0xbe0 [18849.024091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18849.024091][ T8055] ___sys_sendmsg+0xee/0x170 [18849.024091][ T8055] __sys_sendmsg+0xcd/0x170 [18849.024091][ T8055] do_syscall_64+0xc6/0x1e0 [18849.024091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18849.024091][ T8055] [18849.026297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18849.026297][ T8055] netdev_get_by_index+0x5e/0x80 [18849.026297][ T8055] fib6_nh_init+0x3d8/0x15b0 [18849.026297][ T8055] ip6_route_info_create+0xf18/0x17d0 [18849.026297][ T8055] addrconf_f6i_alloc+0x315/0x560 [18849.026297][ T8055] ipv6_add_addr+0x411/0x2000 [18849.026297][ T8055] inet6_addr_add+0x30e/0xa40 [18849.026297][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18849.026297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18849.026297][ T8055] netlink_rcv_skb+0x130/0x360 [18849.026297][ T8055] netlink_unicast+0x449/0x710 [18849.026297][ T8055] netlink_sendmsg+0x723/0xbe0 [18849.026297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18849.026297][ T8055] ___sys_sendmsg+0xee/0x170 [18849.026297][ T8055] __sys_sendmsg+0xcd/0x170 [18849.026297][ T8055] do_syscall_64+0xc6/0x1e0 [18849.026297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18849.026297][ T8055] [18849.028508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18849.028508][ T8055] netdev_get_by_index+0x5e/0x80 [18849.028508][ T8055] fib6_nh_init+0x3d8/0x15b0 [18849.028508][ T8055] ip6_route_info_create+0xf18/0x17d0 [18849.028508][ T8055] ip6_route_add+0x1c/0x140 [18849.028508][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18849.028508][ T8055] addrconf_add_dev+0xe2/0x170 [18849.028508][ T8055] inet6_addr_add+0x12f/0xa40 [18849.028508][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18849.028508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18849.028508][ T8055] netlink_rcv_skb+0x130/0x360 [18849.028508][ T8055] netlink_unicast+0x449/0x710 [18849.028508][ T8055] netlink_sendmsg+0x723/0xbe0 [18849.028508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18849.028508][ T8055] ___sys_sendmsg+0xee/0x170 [18849.028508][ T8055] __sys_sendmsg+0xcd/0x170 [18849.028508][ T8055] do_syscall_64+0xc6/0x1e0 [18849.028508][ T8055] [18849.030680][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18849.030680][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18849.030680][ T8055] ipv6_find_idev+0x102/0x170 [18849.030680][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18849.030680][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18849.030680][ T8055] netlink_rcv_skb+0x130/0x360 [18849.030680][ T8055] netlink_unicast+0x449/0x710 [18849.030680][ T8055] netlink_sendmsg+0x723/0xbe0 [18849.030680][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18849.030680][ T8055] ___sys_sendmsg+0xee/0x170 [18849.030680][ T8055] __sys_sendmsg+0xcd/0x170 [18849.030680][ T8055] do_syscall_64+0xc6/0x1e0 [18849.030680][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18849.030680][ T8055] [18849.032389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18849.032389][ T8055] neigh_parms_alloc+0x1e5/0x510 [18849.032389][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18849.032389][ T8055] ipv6_find_idev+0x102/0x170 [18849.032389][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18849.032389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18849.032389][ T8055] netlink_rcv_skb+0x130/0x360 [18849.032389][ T8055] netlink_unicast+0x449/0x710 [18849.032389][ T8055] netlink_sendmsg+0x723/0xbe0 [18849.032389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18849.032389][ T8055] ___sys_sendmsg+0xee/0x170 [18849.032389][ T8055] __sys_sendmsg+0xcd/0x170 [18849.032389][ T8055] do_syscall_64+0xc6/0x1e0 [18849.032389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18849.032389][ T8055] [18858.559075][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18858.559782][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18858.559782][ T10] netdev_get_by_index+0x5e/0x80 [18858.559782][ T10] fib6_nh_init+0x3d8/0x15b0 [18858.559782][ T10] ip6_route_info_create+0xf18/0x17d0 [18858.559782][ T10] ip6_route_add+0x1c/0x140 [18858.559782][ T10] addrconf_prefix_route+0x2a6/0x430 [18858.559782][ T10] inet6_addr_add+0x4f8/0xa40 [18858.559782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18858.559782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.559782][ T10] netlink_rcv_skb+0x130/0x360 [18858.559782][ T10] netlink_unicast+0x449/0x710 [18858.559782][ T10] netlink_sendmsg+0x723/0xbe0 [18858.559782][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.559782][ T10] ___sys_sendmsg+0xee/0x170 [18858.559782][ T10] __sys_sendmsg+0xcd/0x170 [18858.559782][ T10] do_syscall_64+0xc6/0x1e0 [18858.559782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18858.559782][ T10] [18858.561820][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18858.561820][ T10] netdev_get_by_index+0x5e/0x80 [18858.561820][ T10] fib6_nh_init+0x3d8/0x15b0 [18858.561820][ T10] ip6_route_info_create+0xf18/0x17d0 [18858.561820][ T10] addrconf_f6i_alloc+0x315/0x560 [18858.561820][ T10] ipv6_add_addr+0x411/0x2000 [18858.561820][ T10] inet6_addr_add+0x30e/0xa40 [18858.561820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18858.561820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.561820][ T10] netlink_rcv_skb+0x130/0x360 [18858.561820][ T10] netlink_unicast+0x449/0x710 [18858.561820][ T10] netlink_sendmsg+0x723/0xbe0 [18858.561820][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.561820][ T10] ___sys_sendmsg+0xee/0x170 [18858.561820][ T10] __sys_sendmsg+0xcd/0x170 [18858.561820][ T10] do_syscall_64+0xc6/0x1e0 [18858.561820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18858.561820][ T10] [18858.563849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18858.563849][ T10] netdev_get_by_index+0x5e/0x80 [18858.563849][ T10] fib6_nh_init+0x3d8/0x15b0 [18858.563849][ T10] ip6_route_info_create+0xf18/0x17d0 [18858.563849][ T10] ip6_route_add+0x1c/0x140 [18858.563849][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18858.563849][ T10] addrconf_add_dev+0xe2/0x170 [18858.563849][ T10] inet6_addr_add+0x12f/0xa40 [18858.563849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18858.563849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.563849][ T10] netlink_rcv_skb+0x130/0x360 [18858.563849][ T10] netlink_unicast+0x449/0x710 [18858.563849][ T10] netlink_sendmsg+0x723/0xbe0 [18858.563849][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.563849][ T10] ___sys_sendmsg+0xee/0x170 [18858.563849][ T10] __sys_sendmsg+0xcd/0x170 [18858.563849][ T10] do_syscall_64+0xc6/0x1e0 [18858.563849][ T10] [18858.565834][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18858.565834][ T10] ipv6_add_dev+0x3b9/0x11c0 [18858.565834][ T10] ipv6_find_idev+0x102/0x170 [18858.565834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18858.565834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.565834][ T10] netlink_rcv_skb+0x130/0x360 [18858.565834][ T10] netlink_unicast+0x449/0x710 [18858.565834][ T10] netlink_sendmsg+0x723/0xbe0 [18858.565834][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.565834][ T10] ___sys_sendmsg+0xee/0x170 [18858.565834][ T10] __sys_sendmsg+0xcd/0x170 [18858.565834][ T10] do_syscall_64+0xc6/0x1e0 [18858.565834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18858.565834][ T10] [18858.567377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18858.567377][ T10] neigh_parms_alloc+0x1e5/0x510 [18858.567377][ T10] ipv6_add_dev+0x2fd/0x11c0 [18858.567377][ T10] ipv6_find_idev+0x102/0x170 [18858.567377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18858.567377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.567377][ T10] netlink_rcv_skb+0x130/0x360 [18858.567377][ T10] netlink_unicast+0x449/0x710 [18858.567377][ T10] netlink_sendmsg+0x723/0xbe0 [18858.567377][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.567377][ T10] ___sys_sendmsg+0xee/0x170 [18858.567377][ T10] __sys_sendmsg+0xcd/0x170 [18858.567377][ T10] do_syscall_64+0xc6/0x1e0 [18858.567377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18858.567377][ T10] [18858.569128][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18858.569370][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18858.569370][ T10] netdev_get_by_index+0x5e/0x80 [18858.569370][ T10] fib6_nh_init+0x3d8/0x15b0 [18858.569370][ T10] ip6_route_info_create+0xf18/0x17d0 [18858.569370][ T10] ip6_route_add+0x1c/0x140 [18858.569370][ T10] addrconf_prefix_route+0x2a6/0x430 [18858.569370][ T10] inet6_addr_add+0x4f8/0xa40 [18858.569370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18858.569370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.569370][ T10] netlink_rcv_skb+0x130/0x360 [18858.569370][ T10] netlink_unicast+0x449/0x710 [18858.569370][ T10] netlink_sendmsg+0x723/0xbe0 [18858.569370][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.569370][ T10] ___sys_sendmsg+0xee/0x170 [18858.569370][ T10] __sys_sendmsg+0xcd/0x170 [18858.569370][ T10] do_syscall_64+0xc6/0x1e0 [18858.569370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18858.569370][ T10] [18858.571372][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18858.571372][ T10] netdev_get_by_index+0x5e/0x80 [18858.571372][ T10] fib6_nh_init+0x3d8/0x15b0 [18858.571372][ T10] ip6_route_info_create+0xf18/0x17d0 [18858.571372][ T10] addrconf_f6i_alloc+0x315/0x560 [18858.571372][ T10] ipv6_add_addr+0x411/0x2000 [18858.571372][ T10] inet6_addr_add+0x30e/0xa40 [18858.571372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18858.571372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.571372][ T10] netlink_rcv_skb+0x130/0x360 [18858.571372][ T10] netlink_unicast+0x449/0x710 [18858.571372][ T10] netlink_sendmsg+0x723/0xbe0 [18858.571372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.571372][ T10] ___sys_sendmsg+0xee/0x170 [18858.571372][ T10] __sys_sendmsg+0xcd/0x170 [18858.571372][ T10] do_syscall_64+0xc6/0x1e0 [18858.571372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18858.571372][ T10] [18858.573364][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18858.573364][ T10] netdev_get_by_index+0x5e/0x80 [18858.573364][ T10] fib6_nh_init+0x3d8/0x15b0 [18858.573364][ T10] ip6_route_info_create+0xf18/0x17d0 [18858.573364][ T10] ip6_route_add+0x1c/0x140 [18858.573364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18858.573364][ T10] addrconf_add_dev+0xe2/0x170 [18858.573364][ T10] inet6_addr_add+0x12f/0xa40 [18858.573364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18858.573364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.573364][ T10] netlink_rcv_skb+0x130/0x360 [18858.573364][ T10] netlink_unicast+0x449/0x710 [18858.573364][ T10] netlink_sendmsg+0x723/0xbe0 [18858.573364][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.573364][ T10] ___sys_sendmsg+0xee/0x170 [18858.573364][ T10] __sys_sendmsg+0xcd/0x170 [18858.573364][ T10] do_syscall_64+0xc6/0x1e0 [18858.573364][ T10] [18858.575322][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18858.575322][ T10] ipv6_add_dev+0x3b9/0x11c0 [18858.575322][ T10] ipv6_find_idev+0x102/0x170 [18858.575322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18858.575322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.575322][ T10] netlink_rcv_skb+0x130/0x360 [18858.575322][ T10] netlink_unicast+0x449/0x710 [18858.575322][ T10] netlink_sendmsg+0x723/0xbe0 [18858.575322][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.575322][ T10] ___sys_sendmsg+0xee/0x170 [18858.575322][ T10] __sys_sendmsg+0xcd/0x170 [18858.575322][ T10] do_syscall_64+0xc6/0x1e0 [18858.575322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18858.575322][ T10] [18858.576856][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18858.576856][ T10] neigh_parms_alloc+0x1e5/0x510 [18858.576856][ T10] ipv6_add_dev+0x2fd/0x11c0 [18858.576856][ T10] ipv6_find_idev+0x102/0x170 [18858.576856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18858.576856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.576856][ T10] netlink_rcv_skb+0x130/0x360 [18858.576856][ T10] netlink_unicast+0x449/0x710 [18858.576856][ T10] netlink_sendmsg+0x723/0xbe0 [18858.576856][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.576856][ T10] ___sys_sendmsg+0xee/0x170 [18858.576856][ T10] __sys_sendmsg+0xcd/0x170 [18858.576856][ T10] do_syscall_64+0xc6/0x1e0 [18858.576856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18858.576856][ T10] [18858.578552][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18858.578806][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18858.578806][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18858.578806][ T10] register_netdevice+0x4d3/0x1690 [18858.578806][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18858.578806][ T10] vlan_newlink+0x393/0x610 [8021q] [18858.578806][ T10] rtnl_newlink_create+0x341/0x850 [18858.578806][ T10] __rtnl_newlink+0xac9/0xd80 [18858.578806][ T10] rtnl_newlink+0x63/0xa0 [18858.578806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18858.578806][ T10] netlink_rcv_skb+0x130/0x360 [18858.578806][ T10] netlink_unicast+0x449/0x710 [18858.578806][ T10] netlink_sendmsg+0x723/0xbe0 [18858.578806][ T10] ____sys_sendmsg+0x7b2/0xa10 [18858.578806][ T10] ___sys_sendmsg+0xee/0x170 [18858.578806][ T10] __sys_sendmsg+0xcd/0x170 [18858.578806][ T10] do_syscall_64+0xc6/0x1e0 [18858.578806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18858.578806][ T10] [18858.580855][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18858.581117][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18858.581117][ T10] dst_init+0x84/0x4a0 [18858.581117][ T10] dst_alloc+0x97/0x150 [18858.581117][ T10] ip6_dst_alloc+0x23/0x90 [18858.581117][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18858.581117][ T10] ip6_pol_route+0x56f/0x840 [18858.581117][ T10] __fib6_rule_action+0x1f3/0x5b0 [18858.581117][ T10] fib_rules_lookup+0x2b4/0xa20 [18858.581117][ T10] fib6_rule_lookup+0x182/0x630 [18858.581117][ T10] ip6_route_output_flags+0x259/0x480 [18858.581117][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18858.581117][ T10] icmp6_send+0x13dd/0x1b70 [18858.581117][ T10] ip6_link_failure+0x30/0x430 [18858.581117][ T10] ndisc_error_report+0x96/0x160 [18858.581117][ T10] neigh_invalidate+0x206/0x510 [18858.581117][ T10] neigh_timer_handler+0x984/0xf10 [18858.581117][ T10] call_timer_fn+0x170/0x430 [18858.581117][ T10] [18859.078966][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18859.079405][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18859.079405][ T8055] ___neigh_create+0x14b/0xf60 [18859.079405][ T8055] ip6_finish_output2+0xa70/0xf80 [18859.079405][ T8055] ip6_finish_output+0x4ed/0xd30 [18859.079405][ T8055] ip6_output+0x1f3/0x770 [18859.079405][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18859.079405][ T8055] mld_sendpack+0x62d/0xbc0 [18859.079405][ T8055] mld_ifc_work+0x32/0x1f0 [18859.079405][ T8055] process_one_work+0x84d/0x18a0 [18859.079405][ T8055] worker_thread+0x587/0xd30 [18859.079405][ T8055] kthread+0x28a/0x350 [18859.079405][ T8055] ret_from_fork+0x31/0x70 [18859.079405][ T8055] ret_from_fork_asm+0x1a/0x30 [18859.079405][ T8055] [18859.081095][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18859.081095][ T8055] dst_init+0x84/0x4a0 [18859.081095][ T8055] dst_alloc+0x97/0x150 [18859.081095][ T8055] ip6_dst_alloc+0x23/0x90 [18859.081095][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18859.081095][ T8055] ip6_pol_route+0x56f/0x840 [18859.081095][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18859.081095][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18859.081095][ T8055] ipv6_rcv+0x1ad/0x810 [18859.081095][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18859.081095][ T8055] process_backlog+0x101/0x620 [18859.081095][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18859.081095][ T8055] net_rx_action+0x495/0xbe0 [18859.081095][ T8055] __do_softirq+0x1b5/0x7f6 [18859.081095][ T8055] [18859.082920][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18859.082920][ T8055] netdev_get_by_index+0x5e/0x80 [18859.082920][ T8055] fib6_nh_init+0x3d8/0x15b0 [18859.082920][ T8055] ip6_route_info_create+0xf18/0x17d0 [18859.082920][ T8055] ip6_route_add+0x1c/0x140 [18859.082920][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18859.082920][ T8055] addrconf_add_dev+0xe2/0x170 [18859.082920][ T8055] inet6_addr_add+0x12f/0xa40 [18859.082920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18859.082920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18859.082920][ T8055] netlink_rcv_skb+0x130/0x360 [18859.082920][ T8055] netlink_unicast+0x449/0x710 [18859.082920][ T8055] netlink_sendmsg+0x723/0xbe0 [18859.082920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18859.082920][ T8055] ___sys_sendmsg+0xee/0x170 [18859.082920][ T8055] __sys_sendmsg+0xcd/0x170 [18859.082920][ T8055] do_syscall_64+0xc6/0x1e0 [18859.082920][ T8055] [18859.085102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18859.085102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18859.085102][ T8055] ipv6_find_idev+0x102/0x170 [18859.085102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18859.085102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18859.085102][ T8055] netlink_rcv_skb+0x130/0x360 [18859.085102][ T8055] netlink_unicast+0x449/0x710 [18859.085102][ T8055] netlink_sendmsg+0x723/0xbe0 [18859.085102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18859.085102][ T8055] ___sys_sendmsg+0xee/0x170 [18859.085102][ T8055] __sys_sendmsg+0xcd/0x170 [18859.085102][ T8055] do_syscall_64+0xc6/0x1e0 [18859.085102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18859.085102][ T8055] [18859.086809][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18859.086809][ T8055] neigh_parms_alloc+0x1e5/0x510 [18859.086809][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18859.086809][ T8055] ipv6_find_idev+0x102/0x170 [18859.086809][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18859.086809][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18859.086809][ T8055] netlink_rcv_skb+0x130/0x360 [18859.086809][ T8055] netlink_unicast+0x449/0x710 [18859.086809][ T8055] netlink_sendmsg+0x723/0xbe0 [18859.086809][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18859.086809][ T8055] ___sys_sendmsg+0xee/0x170 [18859.086809][ T8055] __sys_sendmsg+0xcd/0x170 [18859.086809][ T8055] do_syscall_64+0xc6/0x1e0 [18859.086809][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18859.086809][ T8055] [18859.088662][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18859.088964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18859.088964][ T8055] dst_init+0x84/0x4a0 [18859.088964][ T8055] dst_alloc+0x97/0x150 [18859.088964][ T8055] ip6_dst_alloc+0x23/0x90 [18859.088964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18859.088964][ T8055] ip6_pol_route+0x56f/0x840 [18859.088964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18859.088964][ T8055] fib_rules_lookup+0x2b4/0xa20 [18859.088964][ T8055] fib6_rule_lookup+0x182/0x630 [18859.088964][ T8055] ip6_route_output_flags+0x259/0x480 [18859.088964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18859.088964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18859.088964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18859.088964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18859.088964][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18859.088964][ T8055] dev_hard_start_xmit+0x146/0x590 [18859.088964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18859.088964][ T8055] [18859.091278][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18859.091278][ T8055] dst_init+0x84/0x4a0 [18859.091278][ T8055] dst_alloc+0x97/0x150 [18859.091278][ T8055] ip6_dst_alloc+0x23/0x90 [18859.091278][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18859.091278][ T8055] ip6_pol_route+0x56f/0x840 [18859.091278][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18859.091278][ T8055] fib_rules_lookup+0x2b4/0xa20 [18859.091278][ T8055] fib6_rule_lookup+0x182/0x630 [18859.091278][ T8055] ip6_route_output_flags+0x259/0x480 [18859.091278][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18859.091278][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18859.091278][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18859.091278][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18859.091278][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18859.091278][ T8055] dev_hard_start_xmit+0x146/0x590 [18859.091278][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18859.091278][ T8055] [18859.093570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18859.093570][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18859.093570][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18859.093570][ T8055] fib6_nh_init+0xa5b/0x15b0 [18859.093570][ T8055] ip6_route_info_create+0xf18/0x17d0 [18859.093570][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18859.093570][ T8055] inet6_rtm_newroute+0xa2/0x110 [18859.093570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18859.093570][ T8055] netlink_rcv_skb+0x130/0x360 [18859.093570][ T8055] netlink_unicast+0x449/0x710 [18859.093570][ T8055] netlink_sendmsg+0x723/0xbe0 [18859.093570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18859.093570][ T8055] ___sys_sendmsg+0xee/0x170 [18859.093570][ T8055] __sys_sendmsg+0xcd/0x170 [18859.093570][ T8055] do_syscall_64+0xc6/0x1e0 [18859.093570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18859.093570][ T8055] [18859.095688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18859.095688][ T8055] netdev_get_by_index+0x5e/0x80 [18859.095688][ T8055] fib6_nh_init+0x3d8/0x15b0 [18859.095688][ T8055] ip6_route_info_create+0xf18/0x17d0 [18859.095688][ T8055] ip6_route_add+0x1c/0x140 [18859.095688][ T8055] addrconf_prefix_route+0x2a6/0x430 [18859.095688][ T8055] inet6_addr_add+0x4f8/0xa40 [18859.095688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18859.095688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18859.095688][ T8055] netlink_rcv_skb+0x130/0x360 [18859.095688][ T8055] netlink_unicast+0x449/0x710 [18859.095688][ T8055] netlink_sendmsg+0x723/0xbe0 [18859.095688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18859.095688][ T8055] ___sys_sendmsg+0xee/0x170 [18859.095688][ T8055] __sys_sendmsg+0xcd/0x170 [18859.095688][ T8055] do_syscall_64+0xc6/0x1e0 [18859.095688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18859.095688][ T8055] [18859.097898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18859.097898][ T8055] netdev_get_by_index+0x5e/0x80 [18859.097898][ T8055] fib6_nh_init+0x3d8/0x15b0 [18859.097898][ T8055] ip6_route_info_create+0xf18/0x17d0 [18859.097898][ T8055] addrconf_f6i_alloc+0x315/0x560 [18859.097898][ T8055] ipv6_add_addr+0x411/0x2000 [18859.097898][ T8055] inet6_addr_add+0x30e/0xa40 [18859.097898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18859.097898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18859.097898][ T8055] netlink_rcv_skb+0x130/0x360 [18859.097898][ T8055] netlink_unicast+0x449/0x710 [18859.097898][ T8055] netlink_sendmsg+0x723/0xbe0 [18859.097898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18859.097898][ T8055] ___sys_sendmsg+0xee/0x170 [18859.097898][ T8055] __sys_sendmsg+0xcd/0x170 [18859.097898][ T8055] do_syscall_64+0xc6/0x1e0 [18859.097898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18859.097898][ T8055] [18859.100111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18859.100111][ T8055] netdev_get_by_index+0x5e/0x80 [18859.100111][ T8055] fib6_nh_init+0x3d8/0x15b0 [18859.100111][ T8055] ip6_route_info_create+0xf18/0x17d0 [18859.100111][ T8055] ip6_route_add+0x1c/0x140 [18859.100111][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18859.100111][ T8055] addrconf_add_dev+0xe2/0x170 [18859.100111][ T8055] inet6_addr_add+0x12f/0xa40 [18859.100111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18859.100111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18859.100111][ T8055] netlink_rcv_skb+0x130/0x360 [18859.100111][ T8055] netlink_unicast+0x449/0x710 [18859.100111][ T8055] netlink_sendmsg+0x723/0xbe0 [18859.100111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18859.100111][ T8055] ___sys_sendmsg+0xee/0x170 [18859.100111][ T8055] __sys_sendmsg+0xcd/0x170 [18859.100111][ T8055] do_syscall_64+0xc6/0x1e0 [18859.100111][ T8055] [18859.102296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18859.102296][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18859.102296][ T8055] ipv6_find_idev+0x102/0x170 [18859.102296][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18859.102296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18859.102296][ T8055] netlink_rcv_skb+0x130/0x360 [18859.102296][ T8055] netlink_unicast+0x449/0x710 [18859.102296][ T8055] netlink_sendmsg+0x723/0xbe0 [18859.102296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18859.102296][ T8055] ___sys_sendmsg+0xee/0x170 [18859.102296][ T8055] __sys_sendmsg+0xcd/0x170 [18859.102296][ T8055] do_syscall_64+0xc6/0x1e0 [18859.102296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18859.102296][ T8055] [18859.103997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18859.103997][ T8055] neigh_parms_alloc+0x1e5/0x510 [18859.103997][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18859.103997][ T8055] ipv6_find_idev+0x102/0x170 [18859.103997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18859.103997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18859.103997][ T8055] netlink_rcv_skb+0x130/0x360 [18859.103997][ T8055] netlink_unicast+0x449/0x710 [18859.103997][ T8055] netlink_sendmsg+0x723/0xbe0 [18859.103997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18859.103997][ T8055] ___sys_sendmsg+0xee/0x170 [18859.103997][ T8055] __sys_sendmsg+0xcd/0x170 [18859.103997][ T8055] do_syscall_64+0xc6/0x1e0 [18859.103997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18859.103997][ T8055] [18868.590955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18868.591543][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18868.591543][ T10] netdev_get_by_index+0x5e/0x80 [18868.591543][ T10] fib6_nh_init+0x3d8/0x15b0 [18868.591543][ T10] ip6_route_info_create+0xf18/0x17d0 [18868.591543][ T10] ip6_route_add+0x1c/0x140 [18868.591543][ T10] addrconf_prefix_route+0x2a6/0x430 [18868.591543][ T10] inet6_addr_add+0x4f8/0xa40 [18868.591543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18868.591543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.591543][ T10] netlink_rcv_skb+0x130/0x360 [18868.591543][ T10] netlink_unicast+0x449/0x710 [18868.591543][ T10] netlink_sendmsg+0x723/0xbe0 [18868.591543][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.591543][ T10] ___sys_sendmsg+0xee/0x170 [18868.591543][ T10] __sys_sendmsg+0xcd/0x170 [18868.591543][ T10] do_syscall_64+0xc6/0x1e0 [18868.591543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18868.591543][ T10] [18868.593642][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18868.593642][ T10] netdev_get_by_index+0x5e/0x80 [18868.593642][ T10] fib6_nh_init+0x3d8/0x15b0 [18868.593642][ T10] ip6_route_info_create+0xf18/0x17d0 [18868.593642][ T10] addrconf_f6i_alloc+0x315/0x560 [18868.593642][ T10] ipv6_add_addr+0x411/0x2000 [18868.593642][ T10] inet6_addr_add+0x30e/0xa40 [18868.593642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18868.593642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.593642][ T10] netlink_rcv_skb+0x130/0x360 [18868.593642][ T10] netlink_unicast+0x449/0x710 [18868.593642][ T10] netlink_sendmsg+0x723/0xbe0 [18868.593642][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.593642][ T10] ___sys_sendmsg+0xee/0x170 [18868.593642][ T10] __sys_sendmsg+0xcd/0x170 [18868.593642][ T10] do_syscall_64+0xc6/0x1e0 [18868.593642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18868.593642][ T10] [18868.595674][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18868.595674][ T10] netdev_get_by_index+0x5e/0x80 [18868.595674][ T10] fib6_nh_init+0x3d8/0x15b0 [18868.595674][ T10] ip6_route_info_create+0xf18/0x17d0 [18868.595674][ T10] ip6_route_add+0x1c/0x140 [18868.595674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18868.595674][ T10] addrconf_add_dev+0xe2/0x170 [18868.595674][ T10] inet6_addr_add+0x12f/0xa40 [18868.595674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18868.595674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.595674][ T10] netlink_rcv_skb+0x130/0x360 [18868.595674][ T10] netlink_unicast+0x449/0x710 [18868.595674][ T10] netlink_sendmsg+0x723/0xbe0 [18868.595674][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.595674][ T10] ___sys_sendmsg+0xee/0x170 [18868.595674][ T10] __sys_sendmsg+0xcd/0x170 [18868.595674][ T10] do_syscall_64+0xc6/0x1e0 [18868.595674][ T10] [18868.597607][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18868.597607][ T10] ipv6_add_dev+0x3b9/0x11c0 [18868.597607][ T10] ipv6_find_idev+0x102/0x170 [18868.597607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18868.597607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.597607][ T10] netlink_rcv_skb+0x130/0x360 [18868.597607][ T10] netlink_unicast+0x449/0x710 [18868.597607][ T10] netlink_sendmsg+0x723/0xbe0 [18868.597607][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.597607][ T10] ___sys_sendmsg+0xee/0x170 [18868.597607][ T10] __sys_sendmsg+0xcd/0x170 [18868.597607][ T10] do_syscall_64+0xc6/0x1e0 [18868.597607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18868.597607][ T10] [18868.599151][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18868.599151][ T10] neigh_parms_alloc+0x1e5/0x510 [18868.599151][ T10] ipv6_add_dev+0x2fd/0x11c0 [18868.599151][ T10] ipv6_find_idev+0x102/0x170 [18868.599151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18868.599151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.599151][ T10] netlink_rcv_skb+0x130/0x360 [18868.599151][ T10] netlink_unicast+0x449/0x710 [18868.599151][ T10] netlink_sendmsg+0x723/0xbe0 [18868.599151][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.599151][ T10] ___sys_sendmsg+0xee/0x170 [18868.599151][ T10] __sys_sendmsg+0xcd/0x170 [18868.599151][ T10] do_syscall_64+0xc6/0x1e0 [18868.599151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18868.599151][ T10] [18868.600876][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18868.601115][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18868.601115][ T10] netdev_get_by_index+0x5e/0x80 [18868.601115][ T10] fib6_nh_init+0x3d8/0x15b0 [18868.601115][ T10] ip6_route_info_create+0xf18/0x17d0 [18868.601115][ T10] ip6_route_add+0x1c/0x140 [18868.601115][ T10] addrconf_prefix_route+0x2a6/0x430 [18868.601115][ T10] inet6_addr_add+0x4f8/0xa40 [18868.601115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18868.601115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.601115][ T10] netlink_rcv_skb+0x130/0x360 [18868.601115][ T10] netlink_unicast+0x449/0x710 [18868.601115][ T10] netlink_sendmsg+0x723/0xbe0 [18868.601115][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.601115][ T10] ___sys_sendmsg+0xee/0x170 [18868.601115][ T10] __sys_sendmsg+0xcd/0x170 [18868.601115][ T10] do_syscall_64+0xc6/0x1e0 [18868.601115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18868.601115][ T10] [18868.603108][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18868.603108][ T10] netdev_get_by_index+0x5e/0x80 [18868.603108][ T10] fib6_nh_init+0x3d8/0x15b0 [18868.603108][ T10] ip6_route_info_create+0xf18/0x17d0 [18868.603108][ T10] addrconf_f6i_alloc+0x315/0x560 [18868.603108][ T10] ipv6_add_addr+0x411/0x2000 [18868.603108][ T10] inet6_addr_add+0x30e/0xa40 [18868.603108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18868.603108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.603108][ T10] netlink_rcv_skb+0x130/0x360 [18868.603108][ T10] netlink_unicast+0x449/0x710 [18868.603108][ T10] netlink_sendmsg+0x723/0xbe0 [18868.603108][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.603108][ T10] ___sys_sendmsg+0xee/0x170 [18868.603108][ T10] __sys_sendmsg+0xcd/0x170 [18868.603108][ T10] do_syscall_64+0xc6/0x1e0 [18868.603108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18868.603108][ T10] [18868.605106][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18868.605106][ T10] netdev_get_by_index+0x5e/0x80 [18868.605106][ T10] fib6_nh_init+0x3d8/0x15b0 [18868.605106][ T10] ip6_route_info_create+0xf18/0x17d0 [18868.605106][ T10] ip6_route_add+0x1c/0x140 [18868.605106][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18868.605106][ T10] addrconf_add_dev+0xe2/0x170 [18868.605106][ T10] inet6_addr_add+0x12f/0xa40 [18868.605106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18868.605106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.605106][ T10] netlink_rcv_skb+0x130/0x360 [18868.605106][ T10] netlink_unicast+0x449/0x710 [18868.605106][ T10] netlink_sendmsg+0x723/0xbe0 [18868.605106][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.605106][ T10] ___sys_sendmsg+0xee/0x170 [18868.605106][ T10] __sys_sendmsg+0xcd/0x170 [18868.605106][ T10] do_syscall_64+0xc6/0x1e0 [18868.605106][ T10] [18868.607064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18868.607064][ T10] ipv6_add_dev+0x3b9/0x11c0 [18868.607064][ T10] ipv6_find_idev+0x102/0x170 [18868.607064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18868.607064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.607064][ T10] netlink_rcv_skb+0x130/0x360 [18868.607064][ T10] netlink_unicast+0x449/0x710 [18868.607064][ T10] netlink_sendmsg+0x723/0xbe0 [18868.607064][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.607064][ T10] ___sys_sendmsg+0xee/0x170 [18868.607064][ T10] __sys_sendmsg+0xcd/0x170 [18868.607064][ T10] do_syscall_64+0xc6/0x1e0 [18868.607064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18868.607064][ T10] [18868.608598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18868.608598][ T10] neigh_parms_alloc+0x1e5/0x510 [18868.608598][ T10] ipv6_add_dev+0x2fd/0x11c0 [18868.608598][ T10] ipv6_find_idev+0x102/0x170 [18868.608598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18868.608598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.608598][ T10] netlink_rcv_skb+0x130/0x360 [18868.608598][ T10] netlink_unicast+0x449/0x710 [18868.608598][ T10] netlink_sendmsg+0x723/0xbe0 [18868.608598][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.608598][ T10] ___sys_sendmsg+0xee/0x170 [18868.608598][ T10] __sys_sendmsg+0xcd/0x170 [18868.608598][ T10] do_syscall_64+0xc6/0x1e0 [18868.608598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18868.608598][ T10] [18868.610301][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18868.610556][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18868.610556][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18868.610556][ T10] register_netdevice+0x4d3/0x1690 [18868.610556][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18868.610556][ T10] vlan_newlink+0x393/0x610 [8021q] [18868.610556][ T10] rtnl_newlink_create+0x341/0x850 [18868.610556][ T10] __rtnl_newlink+0xac9/0xd80 [18868.610556][ T10] rtnl_newlink+0x63/0xa0 [18868.610556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18868.610556][ T10] netlink_rcv_skb+0x130/0x360 [18868.610556][ T10] netlink_unicast+0x449/0x710 [18868.610556][ T10] netlink_sendmsg+0x723/0xbe0 [18868.610556][ T10] ____sys_sendmsg+0x7b2/0xa10 [18868.610556][ T10] ___sys_sendmsg+0xee/0x170 [18868.610556][ T10] __sys_sendmsg+0xcd/0x170 [18868.610556][ T10] do_syscall_64+0xc6/0x1e0 [18868.610556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18868.610556][ T10] [18868.612609][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18868.612872][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18868.612872][ T10] dst_init+0x84/0x4a0 [18868.612872][ T10] dst_alloc+0x97/0x150 [18868.612872][ T10] ip6_dst_alloc+0x23/0x90 [18868.612872][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18868.612872][ T10] ip6_pol_route+0x56f/0x840 [18868.612872][ T10] __fib6_rule_action+0x1f3/0x5b0 [18868.612872][ T10] fib_rules_lookup+0x2b4/0xa20 [18868.612872][ T10] fib6_rule_lookup+0x182/0x630 [18868.612872][ T10] ip6_route_output_flags+0x259/0x480 [18868.612872][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18868.612872][ T10] icmp6_send+0x13dd/0x1b70 [18868.612872][ T10] ip6_link_failure+0x30/0x430 [18868.612872][ T10] ndisc_error_report+0x96/0x160 [18868.612872][ T10] neigh_invalidate+0x206/0x510 [18868.612872][ T10] neigh_timer_handler+0x984/0xf10 [18868.612872][ T10] call_timer_fn+0x170/0x430 [18868.612872][ T10] [18869.342895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18869.343337][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18869.343337][ T8055] ___neigh_create+0x14b/0xf60 [18869.343337][ T8055] ip6_finish_output2+0xa70/0xf80 [18869.343337][ T8055] ip6_finish_output+0x4ed/0xd30 [18869.343337][ T8055] ip6_output+0x1f3/0x770 [18869.343337][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18869.343337][ T8055] mld_sendpack+0x62d/0xbc0 [18869.343337][ T8055] mld_ifc_work+0x32/0x1f0 [18869.343337][ T8055] process_one_work+0x84d/0x18a0 [18869.343337][ T8055] worker_thread+0x587/0xd30 [18869.343337][ T8055] kthread+0x28a/0x350 [18869.343337][ T8055] ret_from_fork+0x31/0x70 [18869.343337][ T8055] ret_from_fork_asm+0x1a/0x30 [18869.343337][ T8055] [18869.345022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18869.345022][ T8055] dst_init+0x84/0x4a0 [18869.345022][ T8055] dst_alloc+0x97/0x150 [18869.345022][ T8055] ip6_dst_alloc+0x23/0x90 [18869.345022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18869.345022][ T8055] ip6_pol_route+0x56f/0x840 [18869.345022][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18869.345022][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18869.345022][ T8055] ipv6_rcv+0x1ad/0x810 [18869.345022][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18869.345022][ T8055] process_backlog+0x101/0x620 [18869.345022][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18869.345022][ T8055] net_rx_action+0x495/0xbe0 [18869.345022][ T8055] __do_softirq+0x1b5/0x7f6 [18869.345022][ T8055] [18869.346854][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18869.346854][ T8055] netdev_get_by_index+0x5e/0x80 [18869.346854][ T8055] fib6_nh_init+0x3d8/0x15b0 [18869.346854][ T8055] ip6_route_info_create+0xf18/0x17d0 [18869.346854][ T8055] ip6_route_add+0x1c/0x140 [18869.346854][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18869.346854][ T8055] addrconf_add_dev+0xe2/0x170 [18869.346854][ T8055] inet6_addr_add+0x12f/0xa40 [18869.346854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18869.346854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18869.346854][ T8055] netlink_rcv_skb+0x130/0x360 [18869.346854][ T8055] netlink_unicast+0x449/0x710 [18869.346854][ T8055] netlink_sendmsg+0x723/0xbe0 [18869.346854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18869.346854][ T8055] ___sys_sendmsg+0xee/0x170 [18869.346854][ T8055] __sys_sendmsg+0xcd/0x170 [18869.346854][ T8055] do_syscall_64+0xc6/0x1e0 [18869.346854][ T8055] [18869.349038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18869.349038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18869.349038][ T8055] ipv6_find_idev+0x102/0x170 [18869.349038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18869.349038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18869.349038][ T8055] netlink_rcv_skb+0x130/0x360 [18869.349038][ T8055] netlink_unicast+0x449/0x710 [18869.349038][ T8055] netlink_sendmsg+0x723/0xbe0 [18869.349038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18869.349038][ T8055] ___sys_sendmsg+0xee/0x170 [18869.349038][ T8055] __sys_sendmsg+0xcd/0x170 [18869.349038][ T8055] do_syscall_64+0xc6/0x1e0 [18869.349038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18869.349038][ T8055] [18869.350758][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18869.350758][ T8055] neigh_parms_alloc+0x1e5/0x510 [18869.350758][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18869.350758][ T8055] ipv6_find_idev+0x102/0x170 [18869.350758][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18869.350758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18869.350758][ T8055] netlink_rcv_skb+0x130/0x360 [18869.350758][ T8055] netlink_unicast+0x449/0x710 [18869.350758][ T8055] netlink_sendmsg+0x723/0xbe0 [18869.350758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18869.350758][ T8055] ___sys_sendmsg+0xee/0x170 [18869.350758][ T8055] __sys_sendmsg+0xcd/0x170 [18869.350758][ T8055] do_syscall_64+0xc6/0x1e0 [18869.350758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18869.350758][ T8055] [18869.352608][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18869.352922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18869.352922][ T8055] dst_init+0x84/0x4a0 [18869.352922][ T8055] dst_alloc+0x97/0x150 [18869.352922][ T8055] ip6_dst_alloc+0x23/0x90 [18869.352922][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18869.352922][ T8055] ip6_pol_route+0x56f/0x840 [18869.352922][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18869.352922][ T8055] fib_rules_lookup+0x2b4/0xa20 [18869.352922][ T8055] fib6_rule_lookup+0x182/0x630 [18869.352922][ T8055] ip6_route_output_flags+0x259/0x480 [18869.352922][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18869.352922][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18869.352922][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18869.352922][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18869.352922][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18869.352922][ T8055] dev_hard_start_xmit+0x146/0x590 [18869.352922][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18869.352922][ T8055] [18869.355237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18869.355237][ T8055] dst_init+0x84/0x4a0 [18869.355237][ T8055] dst_alloc+0x97/0x150 [18869.355237][ T8055] ip6_dst_alloc+0x23/0x90 [18869.355237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18869.355237][ T8055] ip6_pol_route+0x56f/0x840 [18869.355237][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18869.355237][ T8055] fib_rules_lookup+0x2b4/0xa20 [18869.355237][ T8055] fib6_rule_lookup+0x182/0x630 [18869.355237][ T8055] ip6_route_output_flags+0x259/0x480 [18869.355237][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18869.355237][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18869.355237][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18869.355237][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18869.355237][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18869.355237][ T8055] dev_hard_start_xmit+0x146/0x590 [18869.355237][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18869.355237][ T8055] [18869.357519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18869.357519][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18869.357519][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18869.357519][ T8055] fib6_nh_init+0xa5b/0x15b0 [18869.357519][ T8055] ip6_route_info_create+0xf18/0x17d0 [18869.357519][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18869.357519][ T8055] inet6_rtm_newroute+0xa2/0x110 [18869.357519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18869.357519][ T8055] netlink_rcv_skb+0x130/0x360 [18869.357519][ T8055] netlink_unicast+0x449/0x710 [18869.357519][ T8055] netlink_sendmsg+0x723/0xbe0 [18869.357519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18869.357519][ T8055] ___sys_sendmsg+0xee/0x170 [18869.357519][ T8055] __sys_sendmsg+0xcd/0x170 [18869.357519][ T8055] do_syscall_64+0xc6/0x1e0 [18869.357519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18869.357519][ T8055] [18869.359644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18869.359644][ T8055] netdev_get_by_index+0x5e/0x80 [18869.359644][ T8055] fib6_nh_init+0x3d8/0x15b0 [18869.359644][ T8055] ip6_route_info_create+0xf18/0x17d0 [18869.359644][ T8055] ip6_route_add+0x1c/0x140 [18869.359644][ T8055] addrconf_prefix_route+0x2a6/0x430 [18869.359644][ T8055] inet6_addr_add+0x4f8/0xa40 [18869.359644][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18869.359644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18869.359644][ T8055] netlink_rcv_skb+0x130/0x360 [18869.359644][ T8055] netlink_unicast+0x449/0x710 [18869.359644][ T8055] netlink_sendmsg+0x723/0xbe0 [18869.359644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18869.359644][ T8055] ___sys_sendmsg+0xee/0x170 [18869.359644][ T8055] __sys_sendmsg+0xcd/0x170 [18869.359644][ T8055] do_syscall_64+0xc6/0x1e0 [18869.359644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18869.359644][ T8055] [18869.361871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18869.361871][ T8055] netdev_get_by_index+0x5e/0x80 [18869.361871][ T8055] fib6_nh_init+0x3d8/0x15b0 [18869.361871][ T8055] ip6_route_info_create+0xf18/0x17d0 [18869.361871][ T8055] addrconf_f6i_alloc+0x315/0x560 [18869.361871][ T8055] ipv6_add_addr+0x411/0x2000 [18869.361871][ T8055] inet6_addr_add+0x30e/0xa40 [18869.361871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18869.361871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18869.361871][ T8055] netlink_rcv_skb+0x130/0x360 [18869.361871][ T8055] netlink_unicast+0x449/0x710 [18869.361871][ T8055] netlink_sendmsg+0x723/0xbe0 [18869.361871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18869.361871][ T8055] ___sys_sendmsg+0xee/0x170 [18869.361871][ T8055] __sys_sendmsg+0xcd/0x170 [18869.361871][ T8055] do_syscall_64+0xc6/0x1e0 [18869.361871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18869.361871][ T8055] [18869.364089][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18869.364089][ T8055] netdev_get_by_index+0x5e/0x80 [18869.364089][ T8055] fib6_nh_init+0x3d8/0x15b0 [18869.364089][ T8055] ip6_route_info_create+0xf18/0x17d0 [18869.364089][ T8055] ip6_route_add+0x1c/0x140 [18869.364089][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18869.364089][ T8055] addrconf_add_dev+0xe2/0x170 [18869.364089][ T8055] inet6_addr_add+0x12f/0xa40 [18869.364089][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18869.364089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18869.364089][ T8055] netlink_rcv_skb+0x130/0x360 [18869.364089][ T8055] netlink_unicast+0x449/0x710 [18869.364089][ T8055] netlink_sendmsg+0x723/0xbe0 [18869.364089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18869.364089][ T8055] ___sys_sendmsg+0xee/0x170 [18869.364089][ T8055] __sys_sendmsg+0xcd/0x170 [18869.364089][ T8055] do_syscall_64+0xc6/0x1e0 [18869.364089][ T8055] [18869.366261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18869.366261][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18869.366261][ T8055] ipv6_find_idev+0x102/0x170 [18869.366261][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18869.366261][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18869.366261][ T8055] netlink_rcv_skb+0x130/0x360 [18869.366261][ T8055] netlink_unicast+0x449/0x710 [18869.366261][ T8055] netlink_sendmsg+0x723/0xbe0 [18869.366261][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18869.366261][ T8055] ___sys_sendmsg+0xee/0x170 [18869.366261][ T8055] __sys_sendmsg+0xcd/0x170 [18869.366261][ T8055] do_syscall_64+0xc6/0x1e0 [18869.366261][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18869.366261][ T8055] [18869.367966][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18869.367966][ T8055] neigh_parms_alloc+0x1e5/0x510 [18869.367966][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18869.367966][ T8055] ipv6_find_idev+0x102/0x170 [18869.367966][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18869.367966][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18869.367966][ T8055] netlink_rcv_skb+0x130/0x360 [18869.367966][ T8055] netlink_unicast+0x449/0x710 [18869.367966][ T8055] netlink_sendmsg+0x723/0xbe0 [18869.367966][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18869.367966][ T8055] ___sys_sendmsg+0xee/0x170 [18869.367966][ T8055] __sys_sendmsg+0xcd/0x170 [18869.367966][ T8055] do_syscall_64+0xc6/0x1e0 [18869.367966][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18869.367966][ T8055] [18878.854899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18878.855331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18878.855331][ T10] netdev_get_by_index+0x5e/0x80 [18878.855331][ T10] fib6_nh_init+0x3d8/0x15b0 [18878.855331][ T10] ip6_route_info_create+0xf18/0x17d0 [18878.855331][ T10] ip6_route_add+0x1c/0x140 [18878.855331][ T10] addrconf_prefix_route+0x2a6/0x430 [18878.855331][ T10] inet6_addr_add+0x4f8/0xa40 [18878.855331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18878.855331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.855331][ T10] netlink_rcv_skb+0x130/0x360 [18878.855331][ T10] netlink_unicast+0x449/0x710 [18878.855331][ T10] netlink_sendmsg+0x723/0xbe0 [18878.855331][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.855331][ T10] ___sys_sendmsg+0xee/0x170 [18878.855331][ T10] __sys_sendmsg+0xcd/0x170 [18878.855331][ T10] do_syscall_64+0xc6/0x1e0 [18878.855331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.855331][ T10] [18878.857362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18878.857362][ T10] netdev_get_by_index+0x5e/0x80 [18878.857362][ T10] fib6_nh_init+0x3d8/0x15b0 [18878.857362][ T10] ip6_route_info_create+0xf18/0x17d0 [18878.857362][ T10] addrconf_f6i_alloc+0x315/0x560 [18878.857362][ T10] ipv6_add_addr+0x411/0x2000 [18878.857362][ T10] inet6_addr_add+0x30e/0xa40 [18878.857362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18878.857362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.857362][ T10] netlink_rcv_skb+0x130/0x360 [18878.857362][ T10] netlink_unicast+0x449/0x710 [18878.857362][ T10] netlink_sendmsg+0x723/0xbe0 [18878.857362][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.857362][ T10] ___sys_sendmsg+0xee/0x170 [18878.857362][ T10] __sys_sendmsg+0xcd/0x170 [18878.857362][ T10] do_syscall_64+0xc6/0x1e0 [18878.857362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.857362][ T10] [18878.859362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18878.859362][ T10] netdev_get_by_index+0x5e/0x80 [18878.859362][ T10] fib6_nh_init+0x3d8/0x15b0 [18878.859362][ T10] ip6_route_info_create+0xf18/0x17d0 [18878.859362][ T10] ip6_route_add+0x1c/0x140 [18878.859362][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18878.859362][ T10] addrconf_add_dev+0xe2/0x170 [18878.859362][ T10] inet6_addr_add+0x12f/0xa40 [18878.859362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18878.859362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.859362][ T10] netlink_rcv_skb+0x130/0x360 [18878.859362][ T10] netlink_unicast+0x449/0x710 [18878.859362][ T10] netlink_sendmsg+0x723/0xbe0 [18878.859362][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.859362][ T10] ___sys_sendmsg+0xee/0x170 [18878.859362][ T10] __sys_sendmsg+0xcd/0x170 [18878.859362][ T10] do_syscall_64+0xc6/0x1e0 [18878.859362][ T10] [18878.861335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18878.861335][ T10] ipv6_add_dev+0x3b9/0x11c0 [18878.861335][ T10] ipv6_find_idev+0x102/0x170 [18878.861335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18878.861335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.861335][ T10] netlink_rcv_skb+0x130/0x360 [18878.861335][ T10] netlink_unicast+0x449/0x710 [18878.861335][ T10] netlink_sendmsg+0x723/0xbe0 [18878.861335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.861335][ T10] ___sys_sendmsg+0xee/0x170 [18878.861335][ T10] __sys_sendmsg+0xcd/0x170 [18878.861335][ T10] do_syscall_64+0xc6/0x1e0 [18878.861335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.861335][ T10] [18878.862878][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18878.862878][ T10] neigh_parms_alloc+0x1e5/0x510 [18878.862878][ T10] ipv6_add_dev+0x2fd/0x11c0 [18878.862878][ T10] ipv6_find_idev+0x102/0x170 [18878.862878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18878.862878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.862878][ T10] netlink_rcv_skb+0x130/0x360 [18878.862878][ T10] netlink_unicast+0x449/0x710 [18878.862878][ T10] netlink_sendmsg+0x723/0xbe0 [18878.862878][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.862878][ T10] ___sys_sendmsg+0xee/0x170 [18878.862878][ T10] __sys_sendmsg+0xcd/0x170 [18878.862878][ T10] do_syscall_64+0xc6/0x1e0 [18878.862878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.862878][ T10] [18878.864582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18878.864841][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18878.864841][ T10] netdev_get_by_index+0x5e/0x80 [18878.864841][ T10] fib6_nh_init+0x3d8/0x15b0 [18878.864841][ T10] ip6_route_info_create+0xf18/0x17d0 [18878.864841][ T10] ip6_route_add+0x1c/0x140 [18878.864841][ T10] addrconf_prefix_route+0x2a6/0x430 [18878.864841][ T10] inet6_addr_add+0x4f8/0xa40 [18878.864841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18878.864841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.864841][ T10] netlink_rcv_skb+0x130/0x360 [18878.864841][ T10] netlink_unicast+0x449/0x710 [18878.864841][ T10] netlink_sendmsg+0x723/0xbe0 [18878.864841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.864841][ T10] ___sys_sendmsg+0xee/0x170 [18878.864841][ T10] __sys_sendmsg+0xcd/0x170 [18878.864841][ T10] do_syscall_64+0xc6/0x1e0 [18878.864841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.864841][ T10] [18878.866843][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18878.866843][ T10] netdev_get_by_index+0x5e/0x80 [18878.866843][ T10] fib6_nh_init+0x3d8/0x15b0 [18878.866843][ T10] ip6_route_info_create+0xf18/0x17d0 [18878.866843][ T10] addrconf_f6i_alloc+0x315/0x560 [18878.866843][ T10] ipv6_add_addr+0x411/0x2000 [18878.866843][ T10] inet6_addr_add+0x30e/0xa40 [18878.866843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18878.866843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.866843][ T10] netlink_rcv_skb+0x130/0x360 [18878.866843][ T10] netlink_unicast+0x449/0x710 [18878.866843][ T10] netlink_sendmsg+0x723/0xbe0 [18878.866843][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.866843][ T10] ___sys_sendmsg+0xee/0x170 [18878.866843][ T10] __sys_sendmsg+0xcd/0x170 [18878.866843][ T10] do_syscall_64+0xc6/0x1e0 [18878.866843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.866843][ T10] [18878.868843][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18878.868843][ T10] netdev_get_by_index+0x5e/0x80 [18878.868843][ T10] fib6_nh_init+0x3d8/0x15b0 [18878.868843][ T10] ip6_route_info_create+0xf18/0x17d0 [18878.868843][ T10] ip6_route_add+0x1c/0x140 [18878.868843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18878.868843][ T10] addrconf_add_dev+0xe2/0x170 [18878.868843][ T10] inet6_addr_add+0x12f/0xa40 [18878.868843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18878.868843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.868843][ T10] netlink_rcv_skb+0x130/0x360 [18878.868843][ T10] netlink_unicast+0x449/0x710 [18878.868843][ T10] netlink_sendmsg+0x723/0xbe0 [18878.868843][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.868843][ T10] ___sys_sendmsg+0xee/0x170 [18878.868843][ T10] __sys_sendmsg+0xcd/0x170 [18878.868843][ T10] do_syscall_64+0xc6/0x1e0 [18878.868843][ T10] [18878.870810][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18878.870810][ T10] ipv6_add_dev+0x3b9/0x11c0 [18878.870810][ T10] ipv6_find_idev+0x102/0x170 [18878.870810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18878.870810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.870810][ T10] netlink_rcv_skb+0x130/0x360 [18878.870810][ T10] netlink_unicast+0x449/0x710 [18878.870810][ T10] netlink_sendmsg+0x723/0xbe0 [18878.870810][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.870810][ T10] ___sys_sendmsg+0xee/0x170 [18878.870810][ T10] __sys_sendmsg+0xcd/0x170 [18878.870810][ T10] do_syscall_64+0xc6/0x1e0 [18878.870810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.870810][ T10] [18878.872348][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18878.872348][ T10] neigh_parms_alloc+0x1e5/0x510 [18878.872348][ T10] ipv6_add_dev+0x2fd/0x11c0 [18878.872348][ T10] ipv6_find_idev+0x102/0x170 [18878.872348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18878.872348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.872348][ T10] netlink_rcv_skb+0x130/0x360 [18878.872348][ T10] netlink_unicast+0x449/0x710 [18878.872348][ T10] netlink_sendmsg+0x723/0xbe0 [18878.872348][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.872348][ T10] ___sys_sendmsg+0xee/0x170 [18878.872348][ T10] __sys_sendmsg+0xcd/0x170 [18878.872348][ T10] do_syscall_64+0xc6/0x1e0 [18878.872348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.872348][ T10] [18878.874036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18878.874293][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18878.874293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18878.874293][ T10] register_netdevice+0x4d3/0x1690 [18878.874293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18878.874293][ T10] vlan_newlink+0x393/0x610 [8021q] [18878.874293][ T10] rtnl_newlink_create+0x341/0x850 [18878.874293][ T10] __rtnl_newlink+0xac9/0xd80 [18878.874293][ T10] rtnl_newlink+0x63/0xa0 [18878.874293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18878.874293][ T10] netlink_rcv_skb+0x130/0x360 [18878.874293][ T10] netlink_unicast+0x449/0x710 [18878.874293][ T10] netlink_sendmsg+0x723/0xbe0 [18878.874293][ T10] ____sys_sendmsg+0x7b2/0xa10 [18878.874293][ T10] ___sys_sendmsg+0xee/0x170 [18878.874293][ T10] __sys_sendmsg+0xcd/0x170 [18878.874293][ T10] do_syscall_64+0xc6/0x1e0 [18878.874293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18878.874293][ T10] [18878.876327][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18878.876573][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18878.876573][ T10] dst_init+0x84/0x4a0 [18878.876573][ T10] dst_alloc+0x97/0x150 [18878.876573][ T10] ip6_dst_alloc+0x23/0x90 [18878.876573][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18878.876573][ T10] ip6_pol_route+0x56f/0x840 [18878.876573][ T10] __fib6_rule_action+0x1f3/0x5b0 [18878.876573][ T10] fib_rules_lookup+0x2b4/0xa20 [18878.876573][ T10] fib6_rule_lookup+0x182/0x630 [18878.876573][ T10] ip6_route_output_flags+0x259/0x480 [18878.876573][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18878.876573][ T10] icmp6_send+0x13dd/0x1b70 [18878.876573][ T10] ip6_link_failure+0x30/0x430 [18878.876573][ T10] ndisc_error_report+0x96/0x160 [18878.876573][ T10] neigh_invalidate+0x206/0x510 [18878.876573][ T10] neigh_timer_handler+0x984/0xf10 [18878.876573][ T10] call_timer_fn+0x170/0x430 [18878.876573][ T10] [18879.606836][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18879.607314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18879.607314][ T8055] ___neigh_create+0x14b/0xf60 [18879.607314][ T8055] ip6_finish_output2+0xa70/0xf80 [18879.607314][ T8055] ip6_finish_output+0x4ed/0xd30 [18879.607314][ T8055] ip6_output+0x1f3/0x770 [18879.607314][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18879.607314][ T8055] mld_sendpack+0x62d/0xbc0 [18879.607314][ T8055] mld_ifc_work+0x32/0x1f0 [18879.607314][ T8055] process_one_work+0x84d/0x18a0 [18879.607314][ T8055] worker_thread+0x587/0xd30 [18879.607314][ T8055] kthread+0x28a/0x350 [18879.607314][ T8055] ret_from_fork+0x31/0x70 [18879.607314][ T8055] ret_from_fork_asm+0x1a/0x30 [18879.607314][ T8055] [18879.608999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18879.608999][ T8055] dst_init+0x84/0x4a0 [18879.608999][ T8055] dst_alloc+0x97/0x150 [18879.608999][ T8055] ip6_dst_alloc+0x23/0x90 [18879.608999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18879.608999][ T8055] ip6_pol_route+0x56f/0x840 [18879.608999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18879.608999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18879.608999][ T8055] ipv6_rcv+0x1ad/0x810 [18879.608999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18879.608999][ T8055] process_backlog+0x101/0x620 [18879.608999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18879.608999][ T8055] net_rx_action+0x495/0xbe0 [18879.608999][ T8055] __do_softirq+0x1b5/0x7f6 [18879.608999][ T8055] [18879.610860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18879.610860][ T8055] netdev_get_by_index+0x5e/0x80 [18879.610860][ T8055] fib6_nh_init+0x3d8/0x15b0 [18879.610860][ T8055] ip6_route_info_create+0xf18/0x17d0 [18879.610860][ T8055] ip6_route_add+0x1c/0x140 [18879.610860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18879.610860][ T8055] addrconf_add_dev+0xe2/0x170 [18879.610860][ T8055] inet6_addr_add+0x12f/0xa40 [18879.610860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18879.610860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18879.610860][ T8055] netlink_rcv_skb+0x130/0x360 [18879.610860][ T8055] netlink_unicast+0x449/0x710 [18879.610860][ T8055] netlink_sendmsg+0x723/0xbe0 [18879.610860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18879.610860][ T8055] ___sys_sendmsg+0xee/0x170 [18879.610860][ T8055] __sys_sendmsg+0xcd/0x170 [18879.610860][ T8055] do_syscall_64+0xc6/0x1e0 [18879.610860][ T8055] [18879.613040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18879.613040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18879.613040][ T8055] ipv6_find_idev+0x102/0x170 [18879.613040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18879.613040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18879.613040][ T8055] netlink_rcv_skb+0x130/0x360 [18879.613040][ T8055] netlink_unicast+0x449/0x710 [18879.613040][ T8055] netlink_sendmsg+0x723/0xbe0 [18879.613040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18879.613040][ T8055] ___sys_sendmsg+0xee/0x170 [18879.613040][ T8055] __sys_sendmsg+0xcd/0x170 [18879.613040][ T8055] do_syscall_64+0xc6/0x1e0 [18879.613040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18879.613040][ T8055] [18879.614738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18879.614738][ T8055] neigh_parms_alloc+0x1e5/0x510 [18879.614738][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18879.614738][ T8055] ipv6_find_idev+0x102/0x170 [18879.614738][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18879.614738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18879.614738][ T8055] netlink_rcv_skb+0x130/0x360 [18879.614738][ T8055] netlink_unicast+0x449/0x710 [18879.614738][ T8055] netlink_sendmsg+0x723/0xbe0 [18879.614738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18879.614738][ T8055] ___sys_sendmsg+0xee/0x170 [18879.614738][ T8055] __sys_sendmsg+0xcd/0x170 [18879.614738][ T8055] do_syscall_64+0xc6/0x1e0 [18879.614738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18879.614738][ T8055] [18879.616578][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18879.616878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18879.616878][ T8055] dst_init+0x84/0x4a0 [18879.616878][ T8055] dst_alloc+0x97/0x150 [18879.616878][ T8055] ip6_dst_alloc+0x23/0x90 [18879.616878][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18879.616878][ T8055] ip6_pol_route+0x56f/0x840 [18879.616878][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18879.616878][ T8055] fib_rules_lookup+0x2b4/0xa20 [18879.616878][ T8055] fib6_rule_lookup+0x182/0x630 [18879.616878][ T8055] ip6_route_output_flags+0x259/0x480 [18879.616878][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18879.616878][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18879.616878][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18879.616878][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18879.616878][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18879.616878][ T8055] dev_hard_start_xmit+0x146/0x590 [18879.616878][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18879.616878][ T8055] [18879.619175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18879.619175][ T8055] dst_init+0x84/0x4a0 [18879.619175][ T8055] dst_alloc+0x97/0x150 [18879.619175][ T8055] ip6_dst_alloc+0x23/0x90 [18879.619175][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18879.619175][ T8055] ip6_pol_route+0x56f/0x840 [18879.619175][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18879.619175][ T8055] fib_rules_lookup+0x2b4/0xa20 [18879.619175][ T8055] fib6_rule_lookup+0x182/0x630 [18879.619175][ T8055] ip6_route_output_flags+0x259/0x480 [18879.619175][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18879.619175][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18879.619175][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18879.619175][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18879.619175][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18879.619175][ T8055] dev_hard_start_xmit+0x146/0x590 [18879.619175][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18879.619175][ T8055] [18879.621448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18879.621448][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18879.621448][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18879.621448][ T8055] fib6_nh_init+0xa5b/0x15b0 [18879.621448][ T8055] ip6_route_info_create+0xf18/0x17d0 [18879.621448][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18879.621448][ T8055] inet6_rtm_newroute+0xa2/0x110 [18879.621448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18879.621448][ T8055] netlink_rcv_skb+0x130/0x360 [18879.621448][ T8055] netlink_unicast+0x449/0x710 [18879.621448][ T8055] netlink_sendmsg+0x723/0xbe0 [18879.621448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18879.621448][ T8055] ___sys_sendmsg+0xee/0x170 [18879.621448][ T8055] __sys_sendmsg+0xcd/0x170 [18879.621448][ T8055] do_syscall_64+0xc6/0x1e0 [18879.621448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18879.621448][ T8055] [18879.623557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18879.623557][ T8055] netdev_get_by_index+0x5e/0x80 [18879.623557][ T8055] fib6_nh_init+0x3d8/0x15b0 [18879.623557][ T8055] ip6_route_info_create+0xf18/0x17d0 [18879.623557][ T8055] ip6_route_add+0x1c/0x140 [18879.623557][ T8055] addrconf_prefix_route+0x2a6/0x430 [18879.623557][ T8055] inet6_addr_add+0x4f8/0xa40 [18879.623557][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18879.623557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18879.623557][ T8055] netlink_rcv_skb+0x130/0x360 [18879.623557][ T8055] netlink_unicast+0x449/0x710 [18879.623557][ T8055] netlink_sendmsg+0x723/0xbe0 [18879.623557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18879.623557][ T8055] ___sys_sendmsg+0xee/0x170 [18879.623557][ T8055] __sys_sendmsg+0xcd/0x170 [18879.623557][ T8055] do_syscall_64+0xc6/0x1e0 [18879.623557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18879.623557][ T8055] [18879.625762][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18879.625762][ T8055] netdev_get_by_index+0x5e/0x80 [18879.625762][ T8055] fib6_nh_init+0x3d8/0x15b0 [18879.625762][ T8055] ip6_route_info_create+0xf18/0x17d0 [18879.625762][ T8055] addrconf_f6i_alloc+0x315/0x560 [18879.625762][ T8055] ipv6_add_addr+0x411/0x2000 [18879.625762][ T8055] inet6_addr_add+0x30e/0xa40 [18879.625762][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18879.625762][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18879.625762][ T8055] netlink_rcv_skb+0x130/0x360 [18879.625762][ T8055] netlink_unicast+0x449/0x710 [18879.625762][ T8055] netlink_sendmsg+0x723/0xbe0 [18879.625762][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18879.625762][ T8055] ___sys_sendmsg+0xee/0x170 [18879.625762][ T8055] __sys_sendmsg+0xcd/0x170 [18879.625762][ T8055] do_syscall_64+0xc6/0x1e0 [18879.625762][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18879.625762][ T8055] [18879.627971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18879.627971][ T8055] netdev_get_by_index+0x5e/0x80 [18879.627971][ T8055] fib6_nh_init+0x3d8/0x15b0 [18879.627971][ T8055] ip6_route_info_create+0xf18/0x17d0 [18879.627971][ T8055] ip6_route_add+0x1c/0x140 [18879.627971][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18879.627971][ T8055] addrconf_add_dev+0xe2/0x170 [18879.627971][ T8055] inet6_addr_add+0x12f/0xa40 [18879.627971][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18879.627971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18879.627971][ T8055] netlink_rcv_skb+0x130/0x360 [18879.627971][ T8055] netlink_unicast+0x449/0x710 [18879.627971][ T8055] netlink_sendmsg+0x723/0xbe0 [18879.627971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18879.627971][ T8055] ___sys_sendmsg+0xee/0x170 [18879.627971][ T8055] __sys_sendmsg+0xcd/0x170 [18879.627971][ T8055] do_syscall_64+0xc6/0x1e0 [18879.627971][ T8055] [18879.630161][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18879.630161][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18879.630161][ T8055] ipv6_find_idev+0x102/0x170 [18879.630161][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18879.630161][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18879.630161][ T8055] netlink_rcv_skb+0x130/0x360 [18879.630161][ T8055] netlink_unicast+0x449/0x710 [18879.630161][ T8055] netlink_sendmsg+0x723/0xbe0 [18879.630161][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18879.630161][ T8055] ___sys_sendmsg+0xee/0x170 [18879.630161][ T8055] __sys_sendmsg+0xcd/0x170 [18879.630161][ T8055] do_syscall_64+0xc6/0x1e0 [18879.630161][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18879.630161][ T8055] [18879.631868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18879.631868][ T8055] neigh_parms_alloc+0x1e5/0x510 [18879.631868][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18879.631868][ T8055] ipv6_find_idev+0x102/0x170 [18879.631868][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18879.631868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18879.631868][ T8055] netlink_rcv_skb+0x130/0x360 [18879.631868][ T8055] netlink_unicast+0x449/0x710 [18879.631868][ T8055] netlink_sendmsg+0x723/0xbe0 [18879.631868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18879.631868][ T8055] ___sys_sendmsg+0xee/0x170 [18879.631868][ T8055] __sys_sendmsg+0xcd/0x170 [18879.631868][ T8055] do_syscall_64+0xc6/0x1e0 [18879.631868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18879.631868][ T8055] [18889.118961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18889.119579][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18889.119579][ T10] netdev_get_by_index+0x5e/0x80 [18889.119579][ T10] fib6_nh_init+0x3d8/0x15b0 [18889.119579][ T10] ip6_route_info_create+0xf18/0x17d0 [18889.119579][ T10] ip6_route_add+0x1c/0x140 [18889.119579][ T10] addrconf_prefix_route+0x2a6/0x430 [18889.119579][ T10] inet6_addr_add+0x4f8/0xa40 [18889.119579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18889.119579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.119579][ T10] netlink_rcv_skb+0x130/0x360 [18889.119579][ T10] netlink_unicast+0x449/0x710 [18889.119579][ T10] netlink_sendmsg+0x723/0xbe0 [18889.119579][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.119579][ T10] ___sys_sendmsg+0xee/0x170 [18889.119579][ T10] __sys_sendmsg+0xcd/0x170 [18889.119579][ T10] do_syscall_64+0xc6/0x1e0 [18889.119579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.119579][ T10] [18889.121649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18889.121649][ T10] netdev_get_by_index+0x5e/0x80 [18889.121649][ T10] fib6_nh_init+0x3d8/0x15b0 [18889.121649][ T10] ip6_route_info_create+0xf18/0x17d0 [18889.121649][ T10] addrconf_f6i_alloc+0x315/0x560 [18889.121649][ T10] ipv6_add_addr+0x411/0x2000 [18889.121649][ T10] inet6_addr_add+0x30e/0xa40 [18889.121649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18889.121649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.121649][ T10] netlink_rcv_skb+0x130/0x360 [18889.121649][ T10] netlink_unicast+0x449/0x710 [18889.121649][ T10] netlink_sendmsg+0x723/0xbe0 [18889.121649][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.121649][ T10] ___sys_sendmsg+0xee/0x170 [18889.121649][ T10] __sys_sendmsg+0xcd/0x170 [18889.121649][ T10] do_syscall_64+0xc6/0x1e0 [18889.121649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.121649][ T10] [18889.123678][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18889.123678][ T10] netdev_get_by_index+0x5e/0x80 [18889.123678][ T10] fib6_nh_init+0x3d8/0x15b0 [18889.123678][ T10] ip6_route_info_create+0xf18/0x17d0 [18889.123678][ T10] ip6_route_add+0x1c/0x140 [18889.123678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18889.123678][ T10] addrconf_add_dev+0xe2/0x170 [18889.123678][ T10] inet6_addr_add+0x12f/0xa40 [18889.123678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18889.123678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.123678][ T10] netlink_rcv_skb+0x130/0x360 [18889.123678][ T10] netlink_unicast+0x449/0x710 [18889.123678][ T10] netlink_sendmsg+0x723/0xbe0 [18889.123678][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.123678][ T10] ___sys_sendmsg+0xee/0x170 [18889.123678][ T10] __sys_sendmsg+0xcd/0x170 [18889.123678][ T10] do_syscall_64+0xc6/0x1e0 [18889.123678][ T10] [18889.125700][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18889.125700][ T10] ipv6_add_dev+0x3b9/0x11c0 [18889.125700][ T10] ipv6_find_idev+0x102/0x170 [18889.125700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18889.125700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.125700][ T10] netlink_rcv_skb+0x130/0x360 [18889.125700][ T10] netlink_unicast+0x449/0x710 [18889.125700][ T10] netlink_sendmsg+0x723/0xbe0 [18889.125700][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.125700][ T10] ___sys_sendmsg+0xee/0x170 [18889.125700][ T10] __sys_sendmsg+0xcd/0x170 [18889.125700][ T10] do_syscall_64+0xc6/0x1e0 [18889.125700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.125700][ T10] [18889.127269][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18889.127269][ T10] neigh_parms_alloc+0x1e5/0x510 [18889.127269][ T10] ipv6_add_dev+0x2fd/0x11c0 [18889.127269][ T10] ipv6_find_idev+0x102/0x170 [18889.127269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18889.127269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.127269][ T10] netlink_rcv_skb+0x130/0x360 [18889.127269][ T10] netlink_unicast+0x449/0x710 [18889.127269][ T10] netlink_sendmsg+0x723/0xbe0 [18889.127269][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.127269][ T10] ___sys_sendmsg+0xee/0x170 [18889.127269][ T10] __sys_sendmsg+0xcd/0x170 [18889.127269][ T10] do_syscall_64+0xc6/0x1e0 [18889.127269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.127269][ T10] [18889.129007][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18889.129255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18889.129255][ T10] netdev_get_by_index+0x5e/0x80 [18889.129255][ T10] fib6_nh_init+0x3d8/0x15b0 [18889.129255][ T10] ip6_route_info_create+0xf18/0x17d0 [18889.129255][ T10] ip6_route_add+0x1c/0x140 [18889.129255][ T10] addrconf_prefix_route+0x2a6/0x430 [18889.129255][ T10] inet6_addr_add+0x4f8/0xa40 [18889.129255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18889.129255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.129255][ T10] netlink_rcv_skb+0x130/0x360 [18889.129255][ T10] netlink_unicast+0x449/0x710 [18889.129255][ T10] netlink_sendmsg+0x723/0xbe0 [18889.129255][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.129255][ T10] ___sys_sendmsg+0xee/0x170 [18889.129255][ T10] __sys_sendmsg+0xcd/0x170 [18889.129255][ T10] do_syscall_64+0xc6/0x1e0 [18889.129255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.129255][ T10] [18889.131287][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18889.131287][ T10] netdev_get_by_index+0x5e/0x80 [18889.131287][ T10] fib6_nh_init+0x3d8/0x15b0 [18889.131287][ T10] ip6_route_info_create+0xf18/0x17d0 [18889.131287][ T10] addrconf_f6i_alloc+0x315/0x560 [18889.131287][ T10] ipv6_add_addr+0x411/0x2000 [18889.131287][ T10] inet6_addr_add+0x30e/0xa40 [18889.131287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18889.131287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.131287][ T10] netlink_rcv_skb+0x130/0x360 [18889.131287][ T10] netlink_unicast+0x449/0x710 [18889.131287][ T10] netlink_sendmsg+0x723/0xbe0 [18889.131287][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.131287][ T10] ___sys_sendmsg+0xee/0x170 [18889.131287][ T10] __sys_sendmsg+0xcd/0x170 [18889.131287][ T10] do_syscall_64+0xc6/0x1e0 [18889.131287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.131287][ T10] [18889.133288][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18889.133288][ T10] netdev_get_by_index+0x5e/0x80 [18889.133288][ T10] fib6_nh_init+0x3d8/0x15b0 [18889.133288][ T10] ip6_route_info_create+0xf18/0x17d0 [18889.133288][ T10] ip6_route_add+0x1c/0x140 [18889.133288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18889.133288][ T10] addrconf_add_dev+0xe2/0x170 [18889.133288][ T10] inet6_addr_add+0x12f/0xa40 [18889.133288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18889.133288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.133288][ T10] netlink_rcv_skb+0x130/0x360 [18889.133288][ T10] netlink_unicast+0x449/0x710 [18889.133288][ T10] netlink_sendmsg+0x723/0xbe0 [18889.133288][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.133288][ T10] ___sys_sendmsg+0xee/0x170 [18889.133288][ T10] __sys_sendmsg+0xcd/0x170 [18889.133288][ T10] do_syscall_64+0xc6/0x1e0 [18889.133288][ T10] [18889.135264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18889.135264][ T10] ipv6_add_dev+0x3b9/0x11c0 [18889.135264][ T10] ipv6_find_idev+0x102/0x170 [18889.135264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18889.135264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.135264][ T10] netlink_rcv_skb+0x130/0x360 [18889.135264][ T10] netlink_unicast+0x449/0x710 [18889.135264][ T10] netlink_sendmsg+0x723/0xbe0 [18889.135264][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.135264][ T10] ___sys_sendmsg+0xee/0x170 [18889.135264][ T10] __sys_sendmsg+0xcd/0x170 [18889.135264][ T10] do_syscall_64+0xc6/0x1e0 [18889.135264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.135264][ T10] [18889.136804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18889.136804][ T10] neigh_parms_alloc+0x1e5/0x510 [18889.136804][ T10] ipv6_add_dev+0x2fd/0x11c0 [18889.136804][ T10] ipv6_find_idev+0x102/0x170 [18889.136804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18889.136804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.136804][ T10] netlink_rcv_skb+0x130/0x360 [18889.136804][ T10] netlink_unicast+0x449/0x710 [18889.136804][ T10] netlink_sendmsg+0x723/0xbe0 [18889.136804][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.136804][ T10] ___sys_sendmsg+0xee/0x170 [18889.136804][ T10] __sys_sendmsg+0xcd/0x170 [18889.136804][ T10] do_syscall_64+0xc6/0x1e0 [18889.136804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.136804][ T10] [18889.138499][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18889.138754][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18889.138754][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18889.138754][ T10] register_netdevice+0x4d3/0x1690 [18889.138754][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18889.138754][ T10] vlan_newlink+0x393/0x610 [8021q] [18889.138754][ T10] rtnl_newlink_create+0x341/0x850 [18889.138754][ T10] __rtnl_newlink+0xac9/0xd80 [18889.138754][ T10] rtnl_newlink+0x63/0xa0 [18889.138754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.138754][ T10] netlink_rcv_skb+0x130/0x360 [18889.138754][ T10] netlink_unicast+0x449/0x710 [18889.138754][ T10] netlink_sendmsg+0x723/0xbe0 [18889.138754][ T10] ____sys_sendmsg+0x7b2/0xa10 [18889.138754][ T10] ___sys_sendmsg+0xee/0x170 [18889.138754][ T10] __sys_sendmsg+0xcd/0x170 [18889.138754][ T10] do_syscall_64+0xc6/0x1e0 [18889.138754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.138754][ T10] [18889.140818][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18889.141067][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18889.141067][ T10] dst_init+0x84/0x4a0 [18889.141067][ T10] dst_alloc+0x97/0x150 [18889.141067][ T10] ip6_dst_alloc+0x23/0x90 [18889.141067][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18889.141067][ T10] ip6_pol_route+0x56f/0x840 [18889.141067][ T10] __fib6_rule_action+0x1f3/0x5b0 [18889.141067][ T10] fib_rules_lookup+0x2b4/0xa20 [18889.141067][ T10] fib6_rule_lookup+0x182/0x630 [18889.141067][ T10] ip6_route_output_flags+0x259/0x480 [18889.141067][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18889.141067][ T10] icmp6_send+0x13dd/0x1b70 [18889.141067][ T10] ip6_link_failure+0x30/0x430 [18889.141067][ T10] ndisc_error_report+0x96/0x160 [18889.141067][ T10] neigh_invalidate+0x206/0x510 [18889.141067][ T10] neigh_timer_handler+0x984/0xf10 [18889.141067][ T10] call_timer_fn+0x170/0x430 [18889.141067][ T10] [18889.870829][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18889.871425][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18889.871425][ T8055] ___neigh_create+0x14b/0xf60 [18889.871425][ T8055] ip6_finish_output2+0xa70/0xf80 [18889.871425][ T8055] ip6_finish_output+0x4ed/0xd30 [18889.871425][ T8055] ip6_output+0x1f3/0x770 [18889.871425][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18889.871425][ T8055] mld_sendpack+0x62d/0xbc0 [18889.871425][ T8055] mld_ifc_work+0x32/0x1f0 [18889.871425][ T8055] process_one_work+0x84d/0x18a0 [18889.871425][ T8055] worker_thread+0x587/0xd30 [18889.871425][ T8055] kthread+0x28a/0x350 [18889.871425][ T8055] ret_from_fork+0x31/0x70 [18889.871425][ T8055] ret_from_fork_asm+0x1a/0x30 [18889.871425][ T8055] [18889.874003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18889.874003][ T8055] dst_init+0x84/0x4a0 [18889.874003][ T8055] dst_alloc+0x97/0x150 [18889.874003][ T8055] ip6_dst_alloc+0x23/0x90 [18889.874003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18889.874003][ T8055] ip6_pol_route+0x56f/0x840 [18889.874003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18889.874003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18889.874003][ T8055] ipv6_rcv+0x1ad/0x810 [18889.874003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18889.874003][ T8055] process_backlog+0x101/0x620 [18889.874003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18889.874003][ T8055] net_rx_action+0x495/0xbe0 [18889.874003][ T8055] __do_softirq+0x1b5/0x7f6 [18889.874003][ T8055] [18889.876812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18889.876812][ T8055] netdev_get_by_index+0x5e/0x80 [18889.876812][ T8055] fib6_nh_init+0x3d8/0x15b0 [18889.876812][ T8055] ip6_route_info_create+0xf18/0x17d0 [18889.876812][ T8055] ip6_route_add+0x1c/0x140 [18889.876812][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18889.876812][ T8055] addrconf_add_dev+0xe2/0x170 [18889.876812][ T8055] inet6_addr_add+0x12f/0xa40 [18889.876812][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18889.876812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.876812][ T8055] netlink_rcv_skb+0x130/0x360 [18889.876812][ T8055] netlink_unicast+0x449/0x710 [18889.876812][ T8055] netlink_sendmsg+0x723/0xbe0 [18889.876812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18889.876812][ T8055] ___sys_sendmsg+0xee/0x170 [18889.876812][ T8055] __sys_sendmsg+0xcd/0x170 [18889.876812][ T8055] do_syscall_64+0xc6/0x1e0 [18889.876812][ T8055] [18889.880155][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18889.880155][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18889.880155][ T8055] ipv6_find_idev+0x102/0x170 [18889.880155][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18889.880155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.880155][ T8055] netlink_rcv_skb+0x130/0x360 [18889.880155][ T8055] netlink_unicast+0x449/0x710 [18889.880155][ T8055] netlink_sendmsg+0x723/0xbe0 [18889.880155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18889.880155][ T8055] ___sys_sendmsg+0xee/0x170 [18889.880155][ T8055] __sys_sendmsg+0xcd/0x170 [18889.880155][ T8055] do_syscall_64+0xc6/0x1e0 [18889.880155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.880155][ T8055] [18889.882888][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18889.882888][ T8055] neigh_parms_alloc+0x1e5/0x510 [18889.882888][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18889.882888][ T8055] ipv6_find_idev+0x102/0x170 [18889.882888][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18889.882888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.882888][ T8055] netlink_rcv_skb+0x130/0x360 [18889.882888][ T8055] netlink_unicast+0x449/0x710 [18889.882888][ T8055] netlink_sendmsg+0x723/0xbe0 [18889.882888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18889.882888][ T8055] ___sys_sendmsg+0xee/0x170 [18889.882888][ T8055] __sys_sendmsg+0xcd/0x170 [18889.882888][ T8055] do_syscall_64+0xc6/0x1e0 [18889.882888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.882888][ T8055] [18889.885942][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18889.886411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18889.886411][ T8055] dst_init+0x84/0x4a0 [18889.886411][ T8055] dst_alloc+0x97/0x150 [18889.886411][ T8055] ip6_dst_alloc+0x23/0x90 [18889.886411][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18889.886411][ T8055] ip6_pol_route+0x56f/0x840 [18889.886411][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18889.886411][ T8055] fib_rules_lookup+0x2b4/0xa20 [18889.886411][ T8055] fib6_rule_lookup+0x182/0x630 [18889.886411][ T8055] ip6_route_output_flags+0x259/0x480 [18889.886411][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18889.886411][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18889.886411][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18889.886411][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18889.886411][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18889.886411][ T8055] dev_hard_start_xmit+0x146/0x590 [18889.886411][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18889.886411][ T8055] [18889.890163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18889.890163][ T8055] dst_init+0x84/0x4a0 [18889.890163][ T8055] dst_alloc+0x97/0x150 [18889.890163][ T8055] ip6_dst_alloc+0x23/0x90 [18889.890163][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18889.890163][ T8055] ip6_pol_route+0x56f/0x840 [18889.890163][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18889.890163][ T8055] fib_rules_lookup+0x2b4/0xa20 [18889.890163][ T8055] fib6_rule_lookup+0x182/0x630 [18889.890163][ T8055] ip6_route_output_flags+0x259/0x480 [18889.890163][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18889.890163][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18889.890163][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18889.890163][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18889.890163][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18889.890163][ T8055] dev_hard_start_xmit+0x146/0x590 [18889.890163][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18889.890163][ T8055] [18889.893776][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18889.893776][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18889.893776][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18889.893776][ T8055] fib6_nh_init+0xa5b/0x15b0 [18889.893776][ T8055] ip6_route_info_create+0xf18/0x17d0 [18889.893776][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18889.893776][ T8055] inet6_rtm_newroute+0xa2/0x110 [18889.893776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.893776][ T8055] netlink_rcv_skb+0x130/0x360 [18889.893776][ T8055] netlink_unicast+0x449/0x710 [18889.893776][ T8055] netlink_sendmsg+0x723/0xbe0 [18889.893776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18889.893776][ T8055] ___sys_sendmsg+0xee/0x170 [18889.893776][ T8055] __sys_sendmsg+0xcd/0x170 [18889.893776][ T8055] do_syscall_64+0xc6/0x1e0 [18889.893776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.893776][ T8055] [18889.895889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18889.895889][ T8055] netdev_get_by_index+0x5e/0x80 [18889.895889][ T8055] fib6_nh_init+0x3d8/0x15b0 [18889.895889][ T8055] ip6_route_info_create+0xf18/0x17d0 [18889.895889][ T8055] ip6_route_add+0x1c/0x140 [18889.895889][ T8055] addrconf_prefix_route+0x2a6/0x430 [18889.895889][ T8055] inet6_addr_add+0x4f8/0xa40 [18889.895889][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18889.895889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.895889][ T8055] netlink_rcv_skb+0x130/0x360 [18889.895889][ T8055] netlink_unicast+0x449/0x710 [18889.895889][ T8055] netlink_sendmsg+0x723/0xbe0 [18889.895889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18889.895889][ T8055] ___sys_sendmsg+0xee/0x170 [18889.895889][ T8055] __sys_sendmsg+0xcd/0x170 [18889.895889][ T8055] do_syscall_64+0xc6/0x1e0 [18889.895889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.895889][ T8055] [18889.898085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18889.898085][ T8055] netdev_get_by_index+0x5e/0x80 [18889.898085][ T8055] fib6_nh_init+0x3d8/0x15b0 [18889.898085][ T8055] ip6_route_info_create+0xf18/0x17d0 [18889.898085][ T8055] addrconf_f6i_alloc+0x315/0x560 [18889.898085][ T8055] ipv6_add_addr+0x411/0x2000 [18889.898085][ T8055] inet6_addr_add+0x30e/0xa40 [18889.898085][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18889.898085][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.898085][ T8055] netlink_rcv_skb+0x130/0x360 [18889.898085][ T8055] netlink_unicast+0x449/0x710 [18889.898085][ T8055] netlink_sendmsg+0x723/0xbe0 [18889.898085][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18889.898085][ T8055] ___sys_sendmsg+0xee/0x170 [18889.898085][ T8055] __sys_sendmsg+0xcd/0x170 [18889.898085][ T8055] do_syscall_64+0xc6/0x1e0 [18889.898085][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.898085][ T8055] [18889.900289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18889.900289][ T8055] netdev_get_by_index+0x5e/0x80 [18889.900289][ T8055] fib6_nh_init+0x3d8/0x15b0 [18889.900289][ T8055] ip6_route_info_create+0xf18/0x17d0 [18889.900289][ T8055] ip6_route_add+0x1c/0x140 [18889.900289][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18889.900289][ T8055] addrconf_add_dev+0xe2/0x170 [18889.900289][ T8055] inet6_addr_add+0x12f/0xa40 [18889.900289][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18889.900289][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.900289][ T8055] netlink_rcv_skb+0x130/0x360 [18889.900289][ T8055] netlink_unicast+0x449/0x710 [18889.900289][ T8055] netlink_sendmsg+0x723/0xbe0 [18889.900289][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18889.900289][ T8055] ___sys_sendmsg+0xee/0x170 [18889.900289][ T8055] __sys_sendmsg+0xcd/0x170 [18889.900289][ T8055] do_syscall_64+0xc6/0x1e0 [18889.900289][ T8055] [18889.902465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18889.902465][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18889.902465][ T8055] ipv6_find_idev+0x102/0x170 [18889.902465][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18889.902465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.902465][ T8055] netlink_rcv_skb+0x130/0x360 [18889.902465][ T8055] netlink_unicast+0x449/0x710 [18889.902465][ T8055] netlink_sendmsg+0x723/0xbe0 [18889.902465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18889.902465][ T8055] ___sys_sendmsg+0xee/0x170 [18889.902465][ T8055] __sys_sendmsg+0xcd/0x170 [18889.902465][ T8055] do_syscall_64+0xc6/0x1e0 [18889.902465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.902465][ T8055] [18889.904157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18889.904157][ T8055] neigh_parms_alloc+0x1e5/0x510 [18889.904157][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18889.904157][ T8055] ipv6_find_idev+0x102/0x170 [18889.904157][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18889.904157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18889.904157][ T8055] netlink_rcv_skb+0x130/0x360 [18889.904157][ T8055] netlink_unicast+0x449/0x710 [18889.904157][ T8055] netlink_sendmsg+0x723/0xbe0 [18889.904157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18889.904157][ T8055] ___sys_sendmsg+0xee/0x170 [18889.904157][ T8055] __sys_sendmsg+0xcd/0x170 [18889.904157][ T8055] do_syscall_64+0xc6/0x1e0 [18889.904157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18889.904157][ T8055] [18899.398945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18899.399861][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18899.399861][ T10] netdev_get_by_index+0x5e/0x80 [18899.399861][ T10] fib6_nh_init+0x3d8/0x15b0 [18899.399861][ T10] ip6_route_info_create+0xf18/0x17d0 [18899.399861][ T10] ip6_route_add+0x1c/0x140 [18899.399861][ T10] addrconf_prefix_route+0x2a6/0x430 [18899.399861][ T10] inet6_addr_add+0x4f8/0xa40 [18899.399861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18899.399861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.399861][ T10] netlink_rcv_skb+0x130/0x360 [18899.399861][ T10] netlink_unicast+0x449/0x710 [18899.399861][ T10] netlink_sendmsg+0x723/0xbe0 [18899.399861][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.399861][ T10] ___sys_sendmsg+0xee/0x170 [18899.399861][ T10] __sys_sendmsg+0xcd/0x170 [18899.399861][ T10] do_syscall_64+0xc6/0x1e0 [18899.399861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18899.399861][ T10] [18899.401915][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18899.401915][ T10] netdev_get_by_index+0x5e/0x80 [18899.401915][ T10] fib6_nh_init+0x3d8/0x15b0 [18899.401915][ T10] ip6_route_info_create+0xf18/0x17d0 [18899.401915][ T10] addrconf_f6i_alloc+0x315/0x560 [18899.401915][ T10] ipv6_add_addr+0x411/0x2000 [18899.401915][ T10] inet6_addr_add+0x30e/0xa40 [18899.401915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18899.401915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.401915][ T10] netlink_rcv_skb+0x130/0x360 [18899.401915][ T10] netlink_unicast+0x449/0x710 [18899.401915][ T10] netlink_sendmsg+0x723/0xbe0 [18899.401915][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.401915][ T10] ___sys_sendmsg+0xee/0x170 [18899.401915][ T10] __sys_sendmsg+0xcd/0x170 [18899.401915][ T10] do_syscall_64+0xc6/0x1e0 [18899.401915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18899.401915][ T10] [18899.403934][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18899.403934][ T10] netdev_get_by_index+0x5e/0x80 [18899.403934][ T10] fib6_nh_init+0x3d8/0x15b0 [18899.403934][ T10] ip6_route_info_create+0xf18/0x17d0 [18899.403934][ T10] ip6_route_add+0x1c/0x140 [18899.403934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18899.403934][ T10] addrconf_add_dev+0xe2/0x170 [18899.403934][ T10] inet6_addr_add+0x12f/0xa40 [18899.403934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18899.403934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.403934][ T10] netlink_rcv_skb+0x130/0x360 [18899.403934][ T10] netlink_unicast+0x449/0x710 [18899.403934][ T10] netlink_sendmsg+0x723/0xbe0 [18899.403934][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.403934][ T10] ___sys_sendmsg+0xee/0x170 [18899.403934][ T10] __sys_sendmsg+0xcd/0x170 [18899.403934][ T10] do_syscall_64+0xc6/0x1e0 [18899.403934][ T10] [18899.405933][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18899.405933][ T10] ipv6_add_dev+0x3b9/0x11c0 [18899.405933][ T10] ipv6_find_idev+0x102/0x170 [18899.405933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18899.405933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.405933][ T10] netlink_rcv_skb+0x130/0x360 [18899.405933][ T10] netlink_unicast+0x449/0x710 [18899.405933][ T10] netlink_sendmsg+0x723/0xbe0 [18899.405933][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.405933][ T10] ___sys_sendmsg+0xee/0x170 [18899.405933][ T10] __sys_sendmsg+0xcd/0x170 [18899.405933][ T10] do_syscall_64+0xc6/0x1e0 [18899.405933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18899.405933][ T10] [18899.407495][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18899.407495][ T10] neigh_parms_alloc+0x1e5/0x510 [18899.407495][ T10] ipv6_add_dev+0x2fd/0x11c0 [18899.407495][ T10] ipv6_find_idev+0x102/0x170 [18899.407495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18899.407495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.407495][ T10] netlink_rcv_skb+0x130/0x360 [18899.407495][ T10] netlink_unicast+0x449/0x710 [18899.407495][ T10] netlink_sendmsg+0x723/0xbe0 [18899.407495][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.407495][ T10] ___sys_sendmsg+0xee/0x170 [18899.407495][ T10] __sys_sendmsg+0xcd/0x170 [18899.407495][ T10] do_syscall_64+0xc6/0x1e0 [18899.407495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18899.407495][ T10] [18899.409219][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18899.409456][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18899.409456][ T10] netdev_get_by_index+0x5e/0x80 [18899.409456][ T10] fib6_nh_init+0x3d8/0x15b0 [18899.409456][ T10] ip6_route_info_create+0xf18/0x17d0 [18899.409456][ T10] ip6_route_add+0x1c/0x140 [18899.409456][ T10] addrconf_prefix_route+0x2a6/0x430 [18899.409456][ T10] inet6_addr_add+0x4f8/0xa40 [18899.409456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18899.409456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.409456][ T10] netlink_rcv_skb+0x130/0x360 [18899.409456][ T10] netlink_unicast+0x449/0x710 [18899.409456][ T10] netlink_sendmsg+0x723/0xbe0 [18899.409456][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.409456][ T10] ___sys_sendmsg+0xee/0x170 [18899.409456][ T10] __sys_sendmsg+0xcd/0x170 [18899.409456][ T10] do_syscall_64+0xc6/0x1e0 [18899.409456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18899.409456][ T10] [18899.411477][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18899.411477][ T10] netdev_get_by_index+0x5e/0x80 [18899.411477][ T10] fib6_nh_init+0x3d8/0x15b0 [18899.411477][ T10] ip6_route_info_create+0xf18/0x17d0 [18899.411477][ T10] addrconf_f6i_alloc+0x315/0x560 [18899.411477][ T10] ipv6_add_addr+0x411/0x2000 [18899.411477][ T10] inet6_addr_add+0x30e/0xa40 [18899.411477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18899.411477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.411477][ T10] netlink_rcv_skb+0x130/0x360 [18899.411477][ T10] netlink_unicast+0x449/0x710 [18899.411477][ T10] netlink_sendmsg+0x723/0xbe0 [18899.411477][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.411477][ T10] ___sys_sendmsg+0xee/0x170 [18899.411477][ T10] __sys_sendmsg+0xcd/0x170 [18899.411477][ T10] do_syscall_64+0xc6/0x1e0 [18899.411477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18899.411477][ T10] [18899.413482][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18899.413482][ T10] netdev_get_by_index+0x5e/0x80 [18899.413482][ T10] fib6_nh_init+0x3d8/0x15b0 [18899.413482][ T10] ip6_route_info_create+0xf18/0x17d0 [18899.413482][ T10] ip6_route_add+0x1c/0x140 [18899.413482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18899.413482][ T10] addrconf_add_dev+0xe2/0x170 [18899.413482][ T10] inet6_addr_add+0x12f/0xa40 [18899.413482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18899.413482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.413482][ T10] netlink_rcv_skb+0x130/0x360 [18899.413482][ T10] netlink_unicast+0x449/0x710 [18899.413482][ T10] netlink_sendmsg+0x723/0xbe0 [18899.413482][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.413482][ T10] ___sys_sendmsg+0xee/0x170 [18899.413482][ T10] __sys_sendmsg+0xcd/0x170 [18899.413482][ T10] do_syscall_64+0xc6/0x1e0 [18899.413482][ T10] [18899.415445][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18899.415445][ T10] ipv6_add_dev+0x3b9/0x11c0 [18899.415445][ T10] ipv6_find_idev+0x102/0x170 [18899.415445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18899.415445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.415445][ T10] netlink_rcv_skb+0x130/0x360 [18899.415445][ T10] netlink_unicast+0x449/0x710 [18899.415445][ T10] netlink_sendmsg+0x723/0xbe0 [18899.415445][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.415445][ T10] ___sys_sendmsg+0xee/0x170 [18899.415445][ T10] __sys_sendmsg+0xcd/0x170 [18899.415445][ T10] do_syscall_64+0xc6/0x1e0 [18899.415445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18899.415445][ T10] [18899.416980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18899.416980][ T10] neigh_parms_alloc+0x1e5/0x510 [18899.416980][ T10] ipv6_add_dev+0x2fd/0x11c0 [18899.416980][ T10] ipv6_find_idev+0x102/0x170 [18899.416980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18899.416980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.416980][ T10] netlink_rcv_skb+0x130/0x360 [18899.416980][ T10] netlink_unicast+0x449/0x710 [18899.416980][ T10] netlink_sendmsg+0x723/0xbe0 [18899.416980][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.416980][ T10] ___sys_sendmsg+0xee/0x170 [18899.416980][ T10] __sys_sendmsg+0xcd/0x170 [18899.416980][ T10] do_syscall_64+0xc6/0x1e0 [18899.416980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18899.416980][ T10] [18899.418667][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18899.418925][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18899.418925][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18899.418925][ T10] register_netdevice+0x4d3/0x1690 [18899.418925][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18899.418925][ T10] vlan_newlink+0x393/0x610 [8021q] [18899.418925][ T10] rtnl_newlink_create+0x341/0x850 [18899.418925][ T10] __rtnl_newlink+0xac9/0xd80 [18899.418925][ T10] rtnl_newlink+0x63/0xa0 [18899.418925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18899.418925][ T10] netlink_rcv_skb+0x130/0x360 [18899.418925][ T10] netlink_unicast+0x449/0x710 [18899.418925][ T10] netlink_sendmsg+0x723/0xbe0 [18899.418925][ T10] ____sys_sendmsg+0x7b2/0xa10 [18899.418925][ T10] ___sys_sendmsg+0xee/0x170 [18899.418925][ T10] __sys_sendmsg+0xcd/0x170 [18899.418925][ T10] do_syscall_64+0xc6/0x1e0 [18899.418925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18899.418925][ T10] [18899.420983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18899.421236][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18899.421236][ T10] dst_init+0x84/0x4a0 [18899.421236][ T10] dst_alloc+0x97/0x150 [18899.421236][ T10] ip6_dst_alloc+0x23/0x90 [18899.421236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18899.421236][ T10] ip6_pol_route+0x56f/0x840 [18899.421236][ T10] __fib6_rule_action+0x1f3/0x5b0 [18899.421236][ T10] fib_rules_lookup+0x2b4/0xa20 [18899.421236][ T10] fib6_rule_lookup+0x182/0x630 [18899.421236][ T10] ip6_route_output_flags+0x259/0x480 [18899.421236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18899.421236][ T10] icmp6_send+0x13dd/0x1b70 [18899.421236][ T10] ip6_link_failure+0x30/0x430 [18899.421236][ T10] ndisc_error_report+0x96/0x160 [18899.421236][ T10] neigh_invalidate+0x206/0x510 [18899.421236][ T10] neigh_timer_handler+0x984/0xf10 [18899.421236][ T10] call_timer_fn+0x170/0x430 [18899.421236][ T10] [18900.142890][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18900.143349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18900.143349][ T8055] ___neigh_create+0x14b/0xf60 [18900.143349][ T8055] ip6_finish_output2+0xa70/0xf80 [18900.143349][ T8055] ip6_finish_output+0x4ed/0xd30 [18900.143349][ T8055] ip6_output+0x1f3/0x770 [18900.143349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18900.143349][ T8055] mld_sendpack+0x62d/0xbc0 [18900.143349][ T8055] mld_ifc_work+0x32/0x1f0 [18900.143349][ T8055] process_one_work+0x84d/0x18a0 [18900.143349][ T8055] worker_thread+0x587/0xd30 [18900.143349][ T8055] kthread+0x28a/0x350 [18900.143349][ T8055] ret_from_fork+0x31/0x70 [18900.143349][ T8055] ret_from_fork_asm+0x1a/0x30 [18900.143349][ T8055] [18900.145060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18900.145060][ T8055] dst_init+0x84/0x4a0 [18900.145060][ T8055] dst_alloc+0x97/0x150 [18900.145060][ T8055] ip6_dst_alloc+0x23/0x90 [18900.145060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18900.145060][ T8055] ip6_pol_route+0x56f/0x840 [18900.145060][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18900.145060][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18900.145060][ T8055] ipv6_rcv+0x1ad/0x810 [18900.145060][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18900.145060][ T8055] process_backlog+0x101/0x620 [18900.145060][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18900.145060][ T8055] net_rx_action+0x495/0xbe0 [18900.145060][ T8055] __do_softirq+0x1b5/0x7f6 [18900.145060][ T8055] [18900.146916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18900.146916][ T8055] netdev_get_by_index+0x5e/0x80 [18900.146916][ T8055] fib6_nh_init+0x3d8/0x15b0 [18900.146916][ T8055] ip6_route_info_create+0xf18/0x17d0 [18900.146916][ T8055] ip6_route_add+0x1c/0x140 [18900.146916][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18900.146916][ T8055] addrconf_add_dev+0xe2/0x170 [18900.146916][ T8055] inet6_addr_add+0x12f/0xa40 [18900.146916][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18900.146916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18900.146916][ T8055] netlink_rcv_skb+0x130/0x360 [18900.146916][ T8055] netlink_unicast+0x449/0x710 [18900.146916][ T8055] netlink_sendmsg+0x723/0xbe0 [18900.146916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18900.146916][ T8055] ___sys_sendmsg+0xee/0x170 [18900.146916][ T8055] __sys_sendmsg+0xcd/0x170 [18900.146916][ T8055] do_syscall_64+0xc6/0x1e0 [18900.146916][ T8055] [18900.149139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18900.149139][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18900.149139][ T8055] ipv6_find_idev+0x102/0x170 [18900.149139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18900.149139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18900.149139][ T8055] netlink_rcv_skb+0x130/0x360 [18900.149139][ T8055] netlink_unicast+0x449/0x710 [18900.149139][ T8055] netlink_sendmsg+0x723/0xbe0 [18900.149139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18900.149139][ T8055] ___sys_sendmsg+0xee/0x170 [18900.149139][ T8055] __sys_sendmsg+0xcd/0x170 [18900.149139][ T8055] do_syscall_64+0xc6/0x1e0 [18900.149139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18900.149139][ T8055] [18900.150885][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18900.150885][ T8055] neigh_parms_alloc+0x1e5/0x510 [18900.150885][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18900.150885][ T8055] ipv6_find_idev+0x102/0x170 [18900.150885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18900.150885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18900.150885][ T8055] netlink_rcv_skb+0x130/0x360 [18900.150885][ T8055] netlink_unicast+0x449/0x710 [18900.150885][ T8055] netlink_sendmsg+0x723/0xbe0 [18900.150885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18900.150885][ T8055] ___sys_sendmsg+0xee/0x170 [18900.150885][ T8055] __sys_sendmsg+0xcd/0x170 [18900.150885][ T8055] do_syscall_64+0xc6/0x1e0 [18900.150885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18900.150885][ T8055] [18900.152778][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18900.153085][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18900.153085][ T8055] dst_init+0x84/0x4a0 [18900.153085][ T8055] dst_alloc+0x97/0x150 [18900.153085][ T8055] ip6_dst_alloc+0x23/0x90 [18900.153085][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18900.153085][ T8055] ip6_pol_route+0x56f/0x840 [18900.153085][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18900.153085][ T8055] fib_rules_lookup+0x2b4/0xa20 [18900.153085][ T8055] fib6_rule_lookup+0x182/0x630 [18900.153085][ T8055] ip6_route_output_flags+0x259/0x480 [18900.153085][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18900.153085][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18900.153085][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18900.153085][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18900.153085][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18900.153085][ T8055] dev_hard_start_xmit+0x146/0x590 [18900.153085][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18900.153085][ T8055] [18900.155408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18900.155408][ T8055] dst_init+0x84/0x4a0 [18900.155408][ T8055] dst_alloc+0x97/0x150 [18900.155408][ T8055] ip6_dst_alloc+0x23/0x90 [18900.155408][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18900.155408][ T8055] ip6_pol_route+0x56f/0x840 [18900.155408][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18900.155408][ T8055] fib_rules_lookup+0x2b4/0xa20 [18900.155408][ T8055] fib6_rule_lookup+0x182/0x630 [18900.155408][ T8055] ip6_route_output_flags+0x259/0x480 [18900.155408][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18900.155408][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18900.155408][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18900.155408][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18900.155408][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18900.155408][ T8055] dev_hard_start_xmit+0x146/0x590 [18900.155408][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18900.155408][ T8055] [18900.157718][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18900.157718][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18900.157718][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18900.157718][ T8055] fib6_nh_init+0xa5b/0x15b0 [18900.157718][ T8055] ip6_route_info_create+0xf18/0x17d0 [18900.157718][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18900.157718][ T8055] inet6_rtm_newroute+0xa2/0x110 [18900.157718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18900.157718][ T8055] netlink_rcv_skb+0x130/0x360 [18900.157718][ T8055] netlink_unicast+0x449/0x710 [18900.157718][ T8055] netlink_sendmsg+0x723/0xbe0 [18900.157718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18900.157718][ T8055] ___sys_sendmsg+0xee/0x170 [18900.157718][ T8055] __sys_sendmsg+0xcd/0x170 [18900.157718][ T8055] do_syscall_64+0xc6/0x1e0 [18900.157718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18900.157718][ T8055] [18900.159857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18900.159857][ T8055] netdev_get_by_index+0x5e/0x80 [18900.159857][ T8055] fib6_nh_init+0x3d8/0x15b0 [18900.159857][ T8055] ip6_route_info_create+0xf18/0x17d0 [18900.159857][ T8055] ip6_route_add+0x1c/0x140 [18900.159857][ T8055] addrconf_prefix_route+0x2a6/0x430 [18900.159857][ T8055] inet6_addr_add+0x4f8/0xa40 [18900.159857][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18900.159857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18900.159857][ T8055] netlink_rcv_skb+0x130/0x360 [18900.159857][ T8055] netlink_unicast+0x449/0x710 [18900.159857][ T8055] netlink_sendmsg+0x723/0xbe0 [18900.159857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18900.159857][ T8055] ___sys_sendmsg+0xee/0x170 [18900.159857][ T8055] __sys_sendmsg+0xcd/0x170 [18900.159857][ T8055] do_syscall_64+0xc6/0x1e0 [18900.159857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18900.159857][ T8055] [18900.162096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18900.162096][ T8055] netdev_get_by_index+0x5e/0x80 [18900.162096][ T8055] fib6_nh_init+0x3d8/0x15b0 [18900.162096][ T8055] ip6_route_info_create+0xf18/0x17d0 [18900.162096][ T8055] addrconf_f6i_alloc+0x315/0x560 [18900.162096][ T8055] ipv6_add_addr+0x411/0x2000 [18900.162096][ T8055] inet6_addr_add+0x30e/0xa40 [18900.162096][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18900.162096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18900.162096][ T8055] netlink_rcv_skb+0x130/0x360 [18900.162096][ T8055] netlink_unicast+0x449/0x710 [18900.162096][ T8055] netlink_sendmsg+0x723/0xbe0 [18900.162096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18900.162096][ T8055] ___sys_sendmsg+0xee/0x170 [18900.162096][ T8055] __sys_sendmsg+0xcd/0x170 [18900.162096][ T8055] do_syscall_64+0xc6/0x1e0 [18900.162096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18900.162096][ T8055] [18900.164339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18900.164339][ T8055] netdev_get_by_index+0x5e/0x80 [18900.164339][ T8055] fib6_nh_init+0x3d8/0x15b0 [18900.164339][ T8055] ip6_route_info_create+0xf18/0x17d0 [18900.164339][ T8055] ip6_route_add+0x1c/0x140 [18900.164339][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18900.164339][ T8055] addrconf_add_dev+0xe2/0x170 [18900.164339][ T8055] inet6_addr_add+0x12f/0xa40 [18900.164339][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18900.164339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18900.164339][ T8055] netlink_rcv_skb+0x130/0x360 [18900.164339][ T8055] netlink_unicast+0x449/0x710 [18900.164339][ T8055] netlink_sendmsg+0x723/0xbe0 [18900.164339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18900.164339][ T8055] ___sys_sendmsg+0xee/0x170 [18900.164339][ T8055] __sys_sendmsg+0xcd/0x170 [18900.164339][ T8055] do_syscall_64+0xc6/0x1e0 [18900.164339][ T8055] [18900.166541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18900.166541][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18900.166541][ T8055] ipv6_find_idev+0x102/0x170 [18900.166541][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18900.166541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18900.166541][ T8055] netlink_rcv_skb+0x130/0x360 [18900.166541][ T8055] netlink_unicast+0x449/0x710 [18900.166541][ T8055] netlink_sendmsg+0x723/0xbe0 [18900.166541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18900.166541][ T8055] ___sys_sendmsg+0xee/0x170 [18900.166541][ T8055] __sys_sendmsg+0xcd/0x170 [18900.166541][ T8055] do_syscall_64+0xc6/0x1e0 [18900.166541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18900.166541][ T8055] [18900.168254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18900.168254][ T8055] neigh_parms_alloc+0x1e5/0x510 [18900.168254][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18900.168254][ T8055] ipv6_find_idev+0x102/0x170 [18900.168254][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18900.168254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18900.168254][ T8055] netlink_rcv_skb+0x130/0x360 [18900.168254][ T8055] netlink_unicast+0x449/0x710 [18900.168254][ T8055] netlink_sendmsg+0x723/0xbe0 [18900.168254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18900.168254][ T8055] ___sys_sendmsg+0xee/0x170 [18900.168254][ T8055] __sys_sendmsg+0xcd/0x170 [18900.168254][ T8055] do_syscall_64+0xc6/0x1e0 [18900.168254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18900.168254][ T8055] [18909.662901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18909.663628][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18909.663628][ T10] netdev_get_by_index+0x5e/0x80 [18909.663628][ T10] fib6_nh_init+0x3d8/0x15b0 [18909.663628][ T10] ip6_route_info_create+0xf18/0x17d0 [18909.663628][ T10] ip6_route_add+0x1c/0x140 [18909.663628][ T10] addrconf_prefix_route+0x2a6/0x430 [18909.663628][ T10] inet6_addr_add+0x4f8/0xa40 [18909.663628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18909.663628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.663628][ T10] netlink_rcv_skb+0x130/0x360 [18909.663628][ T10] netlink_unicast+0x449/0x710 [18909.663628][ T10] netlink_sendmsg+0x723/0xbe0 [18909.663628][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.663628][ T10] ___sys_sendmsg+0xee/0x170 [18909.663628][ T10] __sys_sendmsg+0xcd/0x170 [18909.663628][ T10] do_syscall_64+0xc6/0x1e0 [18909.663628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18909.663628][ T10] [18909.665702][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18909.665702][ T10] netdev_get_by_index+0x5e/0x80 [18909.665702][ T10] fib6_nh_init+0x3d8/0x15b0 [18909.665702][ T10] ip6_route_info_create+0xf18/0x17d0 [18909.665702][ T10] addrconf_f6i_alloc+0x315/0x560 [18909.665702][ T10] ipv6_add_addr+0x411/0x2000 [18909.665702][ T10] inet6_addr_add+0x30e/0xa40 [18909.665702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18909.665702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.665702][ T10] netlink_rcv_skb+0x130/0x360 [18909.665702][ T10] netlink_unicast+0x449/0x710 [18909.665702][ T10] netlink_sendmsg+0x723/0xbe0 [18909.665702][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.665702][ T10] ___sys_sendmsg+0xee/0x170 [18909.665702][ T10] __sys_sendmsg+0xcd/0x170 [18909.665702][ T10] do_syscall_64+0xc6/0x1e0 [18909.665702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18909.665702][ T10] [18909.667708][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18909.667708][ T10] netdev_get_by_index+0x5e/0x80 [18909.667708][ T10] fib6_nh_init+0x3d8/0x15b0 [18909.667708][ T10] ip6_route_info_create+0xf18/0x17d0 [18909.667708][ T10] ip6_route_add+0x1c/0x140 [18909.667708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18909.667708][ T10] addrconf_add_dev+0xe2/0x170 [18909.667708][ T10] inet6_addr_add+0x12f/0xa40 [18909.667708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18909.667708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.667708][ T10] netlink_rcv_skb+0x130/0x360 [18909.667708][ T10] netlink_unicast+0x449/0x710 [18909.667708][ T10] netlink_sendmsg+0x723/0xbe0 [18909.667708][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.667708][ T10] ___sys_sendmsg+0xee/0x170 [18909.667708][ T10] __sys_sendmsg+0xcd/0x170 [18909.667708][ T10] do_syscall_64+0xc6/0x1e0 [18909.667708][ T10] [18909.669683][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18909.669683][ T10] ipv6_add_dev+0x3b9/0x11c0 [18909.669683][ T10] ipv6_find_idev+0x102/0x170 [18909.669683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18909.669683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.669683][ T10] netlink_rcv_skb+0x130/0x360 [18909.669683][ T10] netlink_unicast+0x449/0x710 [18909.669683][ T10] netlink_sendmsg+0x723/0xbe0 [18909.669683][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.669683][ T10] ___sys_sendmsg+0xee/0x170 [18909.669683][ T10] __sys_sendmsg+0xcd/0x170 [18909.669683][ T10] do_syscall_64+0xc6/0x1e0 [18909.669683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18909.669683][ T10] [18909.671241][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18909.671241][ T10] neigh_parms_alloc+0x1e5/0x510 [18909.671241][ T10] ipv6_add_dev+0x2fd/0x11c0 [18909.671241][ T10] ipv6_find_idev+0x102/0x170 [18909.671241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18909.671241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.671241][ T10] netlink_rcv_skb+0x130/0x360 [18909.671241][ T10] netlink_unicast+0x449/0x710 [18909.671241][ T10] netlink_sendmsg+0x723/0xbe0 [18909.671241][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.671241][ T10] ___sys_sendmsg+0xee/0x170 [18909.671241][ T10] __sys_sendmsg+0xcd/0x170 [18909.671241][ T10] do_syscall_64+0xc6/0x1e0 [18909.671241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18909.671241][ T10] [18909.672966][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18909.673213][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18909.673213][ T10] netdev_get_by_index+0x5e/0x80 [18909.673213][ T10] fib6_nh_init+0x3d8/0x15b0 [18909.673213][ T10] ip6_route_info_create+0xf18/0x17d0 [18909.673213][ T10] ip6_route_add+0x1c/0x140 [18909.673213][ T10] addrconf_prefix_route+0x2a6/0x430 [18909.673213][ T10] inet6_addr_add+0x4f8/0xa40 [18909.673213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18909.673213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.673213][ T10] netlink_rcv_skb+0x130/0x360 [18909.673213][ T10] netlink_unicast+0x449/0x710 [18909.673213][ T10] netlink_sendmsg+0x723/0xbe0 [18909.673213][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.673213][ T10] ___sys_sendmsg+0xee/0x170 [18909.673213][ T10] __sys_sendmsg+0xcd/0x170 [18909.673213][ T10] do_syscall_64+0xc6/0x1e0 [18909.673213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18909.673213][ T10] [18909.675271][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18909.675271][ T10] netdev_get_by_index+0x5e/0x80 [18909.675271][ T10] fib6_nh_init+0x3d8/0x15b0 [18909.675271][ T10] ip6_route_info_create+0xf18/0x17d0 [18909.675271][ T10] addrconf_f6i_alloc+0x315/0x560 [18909.675271][ T10] ipv6_add_addr+0x411/0x2000 [18909.675271][ T10] inet6_addr_add+0x30e/0xa40 [18909.675271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18909.675271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.675271][ T10] netlink_rcv_skb+0x130/0x360 [18909.675271][ T10] netlink_unicast+0x449/0x710 [18909.675271][ T10] netlink_sendmsg+0x723/0xbe0 [18909.675271][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.675271][ T10] ___sys_sendmsg+0xee/0x170 [18909.675271][ T10] __sys_sendmsg+0xcd/0x170 [18909.675271][ T10] do_syscall_64+0xc6/0x1e0 [18909.675271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18909.675271][ T10] [18909.677276][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18909.677276][ T10] netdev_get_by_index+0x5e/0x80 [18909.677276][ T10] fib6_nh_init+0x3d8/0x15b0 [18909.677276][ T10] ip6_route_info_create+0xf18/0x17d0 [18909.677276][ T10] ip6_route_add+0x1c/0x140 [18909.677276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18909.677276][ T10] addrconf_add_dev+0xe2/0x170 [18909.677276][ T10] inet6_addr_add+0x12f/0xa40 [18909.677276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18909.677276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.677276][ T10] netlink_rcv_skb+0x130/0x360 [18909.677276][ T10] netlink_unicast+0x449/0x710 [18909.677276][ T10] netlink_sendmsg+0x723/0xbe0 [18909.677276][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.677276][ T10] ___sys_sendmsg+0xee/0x170 [18909.677276][ T10] __sys_sendmsg+0xcd/0x170 [18909.677276][ T10] do_syscall_64+0xc6/0x1e0 [18909.677276][ T10] [18909.679255][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18909.679255][ T10] ipv6_add_dev+0x3b9/0x11c0 [18909.679255][ T10] ipv6_find_idev+0x102/0x170 [18909.679255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18909.679255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.679255][ T10] netlink_rcv_skb+0x130/0x360 [18909.679255][ T10] netlink_unicast+0x449/0x710 [18909.679255][ T10] netlink_sendmsg+0x723/0xbe0 [18909.679255][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.679255][ T10] ___sys_sendmsg+0xee/0x170 [18909.679255][ T10] __sys_sendmsg+0xcd/0x170 [18909.679255][ T10] do_syscall_64+0xc6/0x1e0 [18909.679255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18909.679255][ T10] [18909.680822][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18909.680822][ T10] neigh_parms_alloc+0x1e5/0x510 [18909.680822][ T10] ipv6_add_dev+0x2fd/0x11c0 [18909.680822][ T10] ipv6_find_idev+0x102/0x170 [18909.680822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18909.680822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.680822][ T10] netlink_rcv_skb+0x130/0x360 [18909.680822][ T10] netlink_unicast+0x449/0x710 [18909.680822][ T10] netlink_sendmsg+0x723/0xbe0 [18909.680822][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.680822][ T10] ___sys_sendmsg+0xee/0x170 [18909.680822][ T10] __sys_sendmsg+0xcd/0x170 [18909.680822][ T10] do_syscall_64+0xc6/0x1e0 [18909.680822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18909.680822][ T10] [18909.682526][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18909.682783][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18909.682783][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18909.682783][ T10] register_netdevice+0x4d3/0x1690 [18909.682783][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18909.682783][ T10] vlan_newlink+0x393/0x610 [8021q] [18909.682783][ T10] rtnl_newlink_create+0x341/0x850 [18909.682783][ T10] __rtnl_newlink+0xac9/0xd80 [18909.682783][ T10] rtnl_newlink+0x63/0xa0 [18909.682783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18909.682783][ T10] netlink_rcv_skb+0x130/0x360 [18909.682783][ T10] netlink_unicast+0x449/0x710 [18909.682783][ T10] netlink_sendmsg+0x723/0xbe0 [18909.682783][ T10] ____sys_sendmsg+0x7b2/0xa10 [18909.682783][ T10] ___sys_sendmsg+0xee/0x170 [18909.682783][ T10] __sys_sendmsg+0xcd/0x170 [18909.682783][ T10] do_syscall_64+0xc6/0x1e0 [18909.682783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18909.682783][ T10] [18909.684826][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18909.685083][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18909.685083][ T10] dst_init+0x84/0x4a0 [18909.685083][ T10] dst_alloc+0x97/0x150 [18909.685083][ T10] ip6_dst_alloc+0x23/0x90 [18909.685083][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18909.685083][ T10] ip6_pol_route+0x56f/0x840 [18909.685083][ T10] __fib6_rule_action+0x1f3/0x5b0 [18909.685083][ T10] fib_rules_lookup+0x2b4/0xa20 [18909.685083][ T10] fib6_rule_lookup+0x182/0x630 [18909.685083][ T10] ip6_route_output_flags+0x259/0x480 [18909.685083][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18909.685083][ T10] icmp6_send+0x13dd/0x1b70 [18909.685083][ T10] ip6_link_failure+0x30/0x430 [18909.685083][ T10] ndisc_error_report+0x96/0x160 [18909.685083][ T10] neigh_invalidate+0x206/0x510 [18909.685083][ T10] neigh_timer_handler+0x984/0xf10 [18909.685083][ T10] call_timer_fn+0x170/0x430 [18909.685083][ T10] [18910.407036][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18910.407617][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18910.407617][ T8055] ___neigh_create+0x14b/0xf60 [18910.407617][ T8055] ip6_finish_output2+0xa70/0xf80 [18910.407617][ T8055] ip6_finish_output+0x4ed/0xd30 [18910.407617][ T8055] ip6_output+0x1f3/0x770 [18910.407617][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18910.407617][ T8055] mld_sendpack+0x62d/0xbc0 [18910.407617][ T8055] mld_ifc_work+0x32/0x1f0 [18910.407617][ T8055] process_one_work+0x84d/0x18a0 [18910.407617][ T8055] worker_thread+0x587/0xd30 [18910.407617][ T8055] kthread+0x28a/0x350 [18910.407617][ T8055] ret_from_fork+0x31/0x70 [18910.407617][ T8055] ret_from_fork_asm+0x1a/0x30 [18910.407617][ T8055] [18910.409341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18910.409341][ T8055] dst_init+0x84/0x4a0 [18910.409341][ T8055] dst_alloc+0x97/0x150 [18910.409341][ T8055] ip6_dst_alloc+0x23/0x90 [18910.409341][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18910.409341][ T8055] ip6_pol_route+0x56f/0x840 [18910.409341][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18910.409341][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18910.409341][ T8055] ipv6_rcv+0x1ad/0x810 [18910.409341][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18910.409341][ T8055] process_backlog+0x101/0x620 [18910.409341][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18910.409341][ T8055] net_rx_action+0x495/0xbe0 [18910.409341][ T8055] __do_softirq+0x1b5/0x7f6 [18910.409341][ T8055] [18910.411278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18910.411278][ T8055] netdev_get_by_index+0x5e/0x80 [18910.411278][ T8055] fib6_nh_init+0x3d8/0x15b0 [18910.411278][ T8055] ip6_route_info_create+0xf18/0x17d0 [18910.411278][ T8055] ip6_route_add+0x1c/0x140 [18910.411278][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18910.411278][ T8055] addrconf_add_dev+0xe2/0x170 [18910.411278][ T8055] inet6_addr_add+0x12f/0xa40 [18910.411278][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18910.411278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18910.411278][ T8055] netlink_rcv_skb+0x130/0x360 [18910.411278][ T8055] netlink_unicast+0x449/0x710 [18910.411278][ T8055] netlink_sendmsg+0x723/0xbe0 [18910.411278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18910.411278][ T8055] ___sys_sendmsg+0xee/0x170 [18910.411278][ T8055] __sys_sendmsg+0xcd/0x170 [18910.411278][ T8055] do_syscall_64+0xc6/0x1e0 [18910.411278][ T8055] [18910.413560][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18910.413560][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18910.413560][ T8055] ipv6_find_idev+0x102/0x170 [18910.413560][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18910.413560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18910.413560][ T8055] netlink_rcv_skb+0x130/0x360 [18910.413560][ T8055] netlink_unicast+0x449/0x710 [18910.413560][ T8055] netlink_sendmsg+0x723/0xbe0 [18910.413560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18910.413560][ T8055] ___sys_sendmsg+0xee/0x170 [18910.413560][ T8055] __sys_sendmsg+0xcd/0x170 [18910.413560][ T8055] do_syscall_64+0xc6/0x1e0 [18910.413560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18910.413560][ T8055] [18910.415320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18910.415320][ T8055] neigh_parms_alloc+0x1e5/0x510 [18910.415320][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18910.415320][ T8055] ipv6_find_idev+0x102/0x170 [18910.415320][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18910.415320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18910.415320][ T8055] netlink_rcv_skb+0x130/0x360 [18910.415320][ T8055] netlink_unicast+0x449/0x710 [18910.415320][ T8055] netlink_sendmsg+0x723/0xbe0 [18910.415320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18910.415320][ T8055] ___sys_sendmsg+0xee/0x170 [18910.415320][ T8055] __sys_sendmsg+0xcd/0x170 [18910.415320][ T8055] do_syscall_64+0xc6/0x1e0 [18910.415320][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18910.415320][ T8055] [18910.417236][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18910.417537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18910.417537][ T8055] dst_init+0x84/0x4a0 [18910.417537][ T8055] dst_alloc+0x97/0x150 [18910.417537][ T8055] ip6_dst_alloc+0x23/0x90 [18910.417537][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18910.417537][ T8055] ip6_pol_route+0x56f/0x840 [18910.417537][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18910.417537][ T8055] fib_rules_lookup+0x2b4/0xa20 [18910.417537][ T8055] fib6_rule_lookup+0x182/0x630 [18910.417537][ T8055] ip6_route_output_flags+0x259/0x480 [18910.417537][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18910.417537][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18910.417537][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18910.417537][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18910.417537][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18910.417537][ T8055] dev_hard_start_xmit+0x146/0x590 [18910.417537][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18910.417537][ T8055] [18910.419880][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18910.419880][ T8055] dst_init+0x84/0x4a0 [18910.419880][ T8055] dst_alloc+0x97/0x150 [18910.419880][ T8055] ip6_dst_alloc+0x23/0x90 [18910.419880][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18910.419880][ T8055] ip6_pol_route+0x56f/0x840 [18910.419880][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18910.419880][ T8055] fib_rules_lookup+0x2b4/0xa20 [18910.419880][ T8055] fib6_rule_lookup+0x182/0x630 [18910.419880][ T8055] ip6_route_output_flags+0x259/0x480 [18910.419880][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18910.419880][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18910.419880][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18910.419880][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18910.419880][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18910.419880][ T8055] dev_hard_start_xmit+0x146/0x590 [18910.419880][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18910.419880][ T8055] [18910.422232][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18910.422232][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18910.422232][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18910.422232][ T8055] fib6_nh_init+0xa5b/0x15b0 [18910.422232][ T8055] ip6_route_info_create+0xf18/0x17d0 [18910.422232][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18910.422232][ T8055] inet6_rtm_newroute+0xa2/0x110 [18910.422232][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18910.422232][ T8055] netlink_rcv_skb+0x130/0x360 [18910.422232][ T8055] netlink_unicast+0x449/0x710 [18910.422232][ T8055] netlink_sendmsg+0x723/0xbe0 [18910.422232][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18910.422232][ T8055] ___sys_sendmsg+0xee/0x170 [18910.422232][ T8055] __sys_sendmsg+0xcd/0x170 [18910.422232][ T8055] do_syscall_64+0xc6/0x1e0 [18910.422232][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18910.422232][ T8055] [18910.424382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18910.424382][ T8055] netdev_get_by_index+0x5e/0x80 [18910.424382][ T8055] fib6_nh_init+0x3d8/0x15b0 [18910.424382][ T8055] ip6_route_info_create+0xf18/0x17d0 [18910.424382][ T8055] ip6_route_add+0x1c/0x140 [18910.424382][ T8055] addrconf_prefix_route+0x2a6/0x430 [18910.424382][ T8055] inet6_addr_add+0x4f8/0xa40 [18910.424382][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18910.424382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18910.424382][ T8055] netlink_rcv_skb+0x130/0x360 [18910.424382][ T8055] netlink_unicast+0x449/0x710 [18910.424382][ T8055] netlink_sendmsg+0x723/0xbe0 [18910.424382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18910.424382][ T8055] ___sys_sendmsg+0xee/0x170 [18910.424382][ T8055] __sys_sendmsg+0xcd/0x170 [18910.424382][ T8055] do_syscall_64+0xc6/0x1e0 [18910.424382][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18910.424382][ T8055] [18910.426634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18910.426634][ T8055] netdev_get_by_index+0x5e/0x80 [18910.426634][ T8055] fib6_nh_init+0x3d8/0x15b0 [18910.426634][ T8055] ip6_route_info_create+0xf18/0x17d0 [18910.426634][ T8055] addrconf_f6i_alloc+0x315/0x560 [18910.426634][ T8055] ipv6_add_addr+0x411/0x2000 [18910.426634][ T8055] inet6_addr_add+0x30e/0xa40 [18910.426634][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18910.426634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18910.426634][ T8055] netlink_rcv_skb+0x130/0x360 [18910.426634][ T8055] netlink_unicast+0x449/0x710 [18910.426634][ T8055] netlink_sendmsg+0x723/0xbe0 [18910.426634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18910.426634][ T8055] ___sys_sendmsg+0xee/0x170 [18910.426634][ T8055] __sys_sendmsg+0xcd/0x170 [18910.426634][ T8055] do_syscall_64+0xc6/0x1e0 [18910.426634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18910.426634][ T8055] [18910.428902][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18910.428902][ T8055] netdev_get_by_index+0x5e/0x80 [18910.428902][ T8055] fib6_nh_init+0x3d8/0x15b0 [18910.428902][ T8055] ip6_route_info_create+0xf18/0x17d0 [18910.428902][ T8055] ip6_route_add+0x1c/0x140 [18910.428902][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18910.428902][ T8055] addrconf_add_dev+0xe2/0x170 [18910.428902][ T8055] inet6_addr_add+0x12f/0xa40 [18910.428902][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18910.428902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18910.428902][ T8055] netlink_rcv_skb+0x130/0x360 [18910.428902][ T8055] netlink_unicast+0x449/0x710 [18910.428902][ T8055] netlink_sendmsg+0x723/0xbe0 [18910.428902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18910.428902][ T8055] ___sys_sendmsg+0xee/0x170 [18910.428902][ T8055] __sys_sendmsg+0xcd/0x170 [18910.428902][ T8055] do_syscall_64+0xc6/0x1e0 [18910.428902][ T8055] [18910.431123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18910.431123][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18910.431123][ T8055] ipv6_find_idev+0x102/0x170 [18910.431123][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18910.431123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18910.431123][ T8055] netlink_rcv_skb+0x130/0x360 [18910.431123][ T8055] netlink_unicast+0x449/0x710 [18910.431123][ T8055] netlink_sendmsg+0x723/0xbe0 [18910.431123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18910.431123][ T8055] ___sys_sendmsg+0xee/0x170 [18910.431123][ T8055] __sys_sendmsg+0xcd/0x170 [18910.431123][ T8055] do_syscall_64+0xc6/0x1e0 [18910.431123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18910.431123][ T8055] [18910.432867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18910.432867][ T8055] neigh_parms_alloc+0x1e5/0x510 [18910.432867][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18910.432867][ T8055] ipv6_find_idev+0x102/0x170 [18910.432867][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18910.432867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18910.432867][ T8055] netlink_rcv_skb+0x130/0x360 [18910.432867][ T8055] netlink_unicast+0x449/0x710 [18910.432867][ T8055] netlink_sendmsg+0x723/0xbe0 [18910.432867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18910.432867][ T8055] ___sys_sendmsg+0xee/0x170 [18910.432867][ T8055] __sys_sendmsg+0xcd/0x170 [18910.432867][ T8055] do_syscall_64+0xc6/0x1e0 [18910.432867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18910.432867][ T8055] [18919.926913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18919.927330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18919.927330][ T10] netdev_get_by_index+0x5e/0x80 [18919.927330][ T10] fib6_nh_init+0x3d8/0x15b0 [18919.927330][ T10] ip6_route_info_create+0xf18/0x17d0 [18919.927330][ T10] ip6_route_add+0x1c/0x140 [18919.927330][ T10] addrconf_prefix_route+0x2a6/0x430 [18919.927330][ T10] inet6_addr_add+0x4f8/0xa40 [18919.927330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18919.927330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.927330][ T10] netlink_rcv_skb+0x130/0x360 [18919.927330][ T10] netlink_unicast+0x449/0x710 [18919.927330][ T10] netlink_sendmsg+0x723/0xbe0 [18919.927330][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.927330][ T10] ___sys_sendmsg+0xee/0x170 [18919.927330][ T10] __sys_sendmsg+0xcd/0x170 [18919.927330][ T10] do_syscall_64+0xc6/0x1e0 [18919.927330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.927330][ T10] [18919.929322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18919.929322][ T10] netdev_get_by_index+0x5e/0x80 [18919.929322][ T10] fib6_nh_init+0x3d8/0x15b0 [18919.929322][ T10] ip6_route_info_create+0xf18/0x17d0 [18919.929322][ T10] addrconf_f6i_alloc+0x315/0x560 [18919.929322][ T10] ipv6_add_addr+0x411/0x2000 [18919.929322][ T10] inet6_addr_add+0x30e/0xa40 [18919.929322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18919.929322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.929322][ T10] netlink_rcv_skb+0x130/0x360 [18919.929322][ T10] netlink_unicast+0x449/0x710 [18919.929322][ T10] netlink_sendmsg+0x723/0xbe0 [18919.929322][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.929322][ T10] ___sys_sendmsg+0xee/0x170 [18919.929322][ T10] __sys_sendmsg+0xcd/0x170 [18919.929322][ T10] do_syscall_64+0xc6/0x1e0 [18919.929322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.929322][ T10] [18919.931314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18919.931314][ T10] netdev_get_by_index+0x5e/0x80 [18919.931314][ T10] fib6_nh_init+0x3d8/0x15b0 [18919.931314][ T10] ip6_route_info_create+0xf18/0x17d0 [18919.931314][ T10] ip6_route_add+0x1c/0x140 [18919.931314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18919.931314][ T10] addrconf_add_dev+0xe2/0x170 [18919.931314][ T10] inet6_addr_add+0x12f/0xa40 [18919.931314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18919.931314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.931314][ T10] netlink_rcv_skb+0x130/0x360 [18919.931314][ T10] netlink_unicast+0x449/0x710 [18919.931314][ T10] netlink_sendmsg+0x723/0xbe0 [18919.931314][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.931314][ T10] ___sys_sendmsg+0xee/0x170 [18919.931314][ T10] __sys_sendmsg+0xcd/0x170 [18919.931314][ T10] do_syscall_64+0xc6/0x1e0 [18919.931314][ T10] [18919.933250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18919.933250][ T10] ipv6_add_dev+0x3b9/0x11c0 [18919.933250][ T10] ipv6_find_idev+0x102/0x170 [18919.933250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18919.933250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.933250][ T10] netlink_rcv_skb+0x130/0x360 [18919.933250][ T10] netlink_unicast+0x449/0x710 [18919.933250][ T10] netlink_sendmsg+0x723/0xbe0 [18919.933250][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.933250][ T10] ___sys_sendmsg+0xee/0x170 [18919.933250][ T10] __sys_sendmsg+0xcd/0x170 [18919.933250][ T10] do_syscall_64+0xc6/0x1e0 [18919.933250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.933250][ T10] [18919.934769][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18919.934769][ T10] neigh_parms_alloc+0x1e5/0x510 [18919.934769][ T10] ipv6_add_dev+0x2fd/0x11c0 [18919.934769][ T10] ipv6_find_idev+0x102/0x170 [18919.934769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18919.934769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.934769][ T10] netlink_rcv_skb+0x130/0x360 [18919.934769][ T10] netlink_unicast+0x449/0x710 [18919.934769][ T10] netlink_sendmsg+0x723/0xbe0 [18919.934769][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.934769][ T10] ___sys_sendmsg+0xee/0x170 [18919.934769][ T10] __sys_sendmsg+0xcd/0x170 [18919.934769][ T10] do_syscall_64+0xc6/0x1e0 [18919.934769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.934769][ T10] [18919.936464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18919.936696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18919.936696][ T10] netdev_get_by_index+0x5e/0x80 [18919.936696][ T10] fib6_nh_init+0x3d8/0x15b0 [18919.936696][ T10] ip6_route_info_create+0xf18/0x17d0 [18919.936696][ T10] ip6_route_add+0x1c/0x140 [18919.936696][ T10] addrconf_prefix_route+0x2a6/0x430 [18919.936696][ T10] inet6_addr_add+0x4f8/0xa40 [18919.936696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18919.936696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.936696][ T10] netlink_rcv_skb+0x130/0x360 [18919.936696][ T10] netlink_unicast+0x449/0x710 [18919.936696][ T10] netlink_sendmsg+0x723/0xbe0 [18919.936696][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.936696][ T10] ___sys_sendmsg+0xee/0x170 [18919.936696][ T10] __sys_sendmsg+0xcd/0x170 [18919.936696][ T10] do_syscall_64+0xc6/0x1e0 [18919.936696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.936696][ T10] [18919.938675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18919.938675][ T10] netdev_get_by_index+0x5e/0x80 [18919.938675][ T10] fib6_nh_init+0x3d8/0x15b0 [18919.938675][ T10] ip6_route_info_create+0xf18/0x17d0 [18919.938675][ T10] addrconf_f6i_alloc+0x315/0x560 [18919.938675][ T10] ipv6_add_addr+0x411/0x2000 [18919.938675][ T10] inet6_addr_add+0x30e/0xa40 [18919.938675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18919.938675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.938675][ T10] netlink_rcv_skb+0x130/0x360 [18919.938675][ T10] netlink_unicast+0x449/0x710 [18919.938675][ T10] netlink_sendmsg+0x723/0xbe0 [18919.938675][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.938675][ T10] ___sys_sendmsg+0xee/0x170 [18919.938675][ T10] __sys_sendmsg+0xcd/0x170 [18919.938675][ T10] do_syscall_64+0xc6/0x1e0 [18919.938675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.938675][ T10] [18919.940640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18919.940640][ T10] netdev_get_by_index+0x5e/0x80 [18919.940640][ T10] fib6_nh_init+0x3d8/0x15b0 [18919.940640][ T10] ip6_route_info_create+0xf18/0x17d0 [18919.940640][ T10] ip6_route_add+0x1c/0x140 [18919.940640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18919.940640][ T10] addrconf_add_dev+0xe2/0x170 [18919.940640][ T10] inet6_addr_add+0x12f/0xa40 [18919.940640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18919.940640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.940640][ T10] netlink_rcv_skb+0x130/0x360 [18919.940640][ T10] netlink_unicast+0x449/0x710 [18919.940640][ T10] netlink_sendmsg+0x723/0xbe0 [18919.940640][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.940640][ T10] ___sys_sendmsg+0xee/0x170 [18919.940640][ T10] __sys_sendmsg+0xcd/0x170 [18919.940640][ T10] do_syscall_64+0xc6/0x1e0 [18919.940640][ T10] [18919.942576][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18919.942576][ T10] ipv6_add_dev+0x3b9/0x11c0 [18919.942576][ T10] ipv6_find_idev+0x102/0x170 [18919.942576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18919.942576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.942576][ T10] netlink_rcv_skb+0x130/0x360 [18919.942576][ T10] netlink_unicast+0x449/0x710 [18919.942576][ T10] netlink_sendmsg+0x723/0xbe0 [18919.942576][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.942576][ T10] ___sys_sendmsg+0xee/0x170 [18919.942576][ T10] __sys_sendmsg+0xcd/0x170 [18919.942576][ T10] do_syscall_64+0xc6/0x1e0 [18919.942576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.942576][ T10] [18919.944085][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18919.944085][ T10] neigh_parms_alloc+0x1e5/0x510 [18919.944085][ T10] ipv6_add_dev+0x2fd/0x11c0 [18919.944085][ T10] ipv6_find_idev+0x102/0x170 [18919.944085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18919.944085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.944085][ T10] netlink_rcv_skb+0x130/0x360 [18919.944085][ T10] netlink_unicast+0x449/0x710 [18919.944085][ T10] netlink_sendmsg+0x723/0xbe0 [18919.944085][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.944085][ T10] ___sys_sendmsg+0xee/0x170 [18919.944085][ T10] __sys_sendmsg+0xcd/0x170 [18919.944085][ T10] do_syscall_64+0xc6/0x1e0 [18919.944085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.944085][ T10] [18919.945738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18919.945998][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18919.945998][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18919.945998][ T10] register_netdevice+0x4d3/0x1690 [18919.945998][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18919.945998][ T10] vlan_newlink+0x393/0x610 [8021q] [18919.945998][ T10] rtnl_newlink_create+0x341/0x850 [18919.945998][ T10] __rtnl_newlink+0xac9/0xd80 [18919.945998][ T10] rtnl_newlink+0x63/0xa0 [18919.945998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18919.945998][ T10] netlink_rcv_skb+0x130/0x360 [18919.945998][ T10] netlink_unicast+0x449/0x710 [18919.945998][ T10] netlink_sendmsg+0x723/0xbe0 [18919.945998][ T10] ____sys_sendmsg+0x7b2/0xa10 [18919.945998][ T10] ___sys_sendmsg+0xee/0x170 [18919.945998][ T10] __sys_sendmsg+0xcd/0x170 [18919.945998][ T10] do_syscall_64+0xc6/0x1e0 [18919.945998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18919.945998][ T10] [18919.948003][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18919.948250][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18919.948250][ T10] dst_init+0x84/0x4a0 [18919.948250][ T10] dst_alloc+0x97/0x150 [18919.948250][ T10] ip6_dst_alloc+0x23/0x90 [18919.948250][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18919.948250][ T10] ip6_pol_route+0x56f/0x840 [18919.948250][ T10] __fib6_rule_action+0x1f3/0x5b0 [18919.948250][ T10] fib_rules_lookup+0x2b4/0xa20 [18919.948250][ T10] fib6_rule_lookup+0x182/0x630 [18919.948250][ T10] ip6_route_output_flags+0x259/0x480 [18919.948250][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18919.948250][ T10] icmp6_send+0x13dd/0x1b70 [18919.948250][ T10] ip6_link_failure+0x30/0x430 [18919.948250][ T10] ndisc_error_report+0x96/0x160 [18919.948250][ T10] neigh_invalidate+0x206/0x510 [18919.948250][ T10] neigh_timer_handler+0x984/0xf10 [18919.948250][ T10] call_timer_fn+0x170/0x430 [18919.948250][ T10] [18920.670957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18920.671870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18920.671870][ T8055] ___neigh_create+0x14b/0xf60 [18920.671870][ T8055] ip6_finish_output2+0xa70/0xf80 [18920.671870][ T8055] ip6_finish_output+0x4ed/0xd30 [18920.671870][ T8055] ip6_output+0x1f3/0x770 [18920.671870][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18920.671870][ T8055] mld_sendpack+0x62d/0xbc0 [18920.671870][ T8055] mld_ifc_work+0x32/0x1f0 [18920.671870][ T8055] process_one_work+0x84d/0x18a0 [18920.671870][ T8055] worker_thread+0x587/0xd30 [18920.671870][ T8055] kthread+0x28a/0x350 [18920.671870][ T8055] ret_from_fork+0x31/0x70 [18920.671870][ T8055] ret_from_fork_asm+0x1a/0x30 [18920.671870][ T8055] [18920.673560][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18920.673560][ T8055] dst_init+0x84/0x4a0 [18920.673560][ T8055] dst_alloc+0x97/0x150 [18920.673560][ T8055] ip6_dst_alloc+0x23/0x90 [18920.673560][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18920.673560][ T8055] ip6_pol_route+0x56f/0x840 [18920.673560][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18920.673560][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18920.673560][ T8055] ipv6_rcv+0x1ad/0x810 [18920.673560][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18920.673560][ T8055] process_backlog+0x101/0x620 [18920.673560][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18920.673560][ T8055] net_rx_action+0x495/0xbe0 [18920.673560][ T8055] __do_softirq+0x1b5/0x7f6 [18920.673560][ T8055] [18920.675410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18920.675410][ T8055] netdev_get_by_index+0x5e/0x80 [18920.675410][ T8055] fib6_nh_init+0x3d8/0x15b0 [18920.675410][ T8055] ip6_route_info_create+0xf18/0x17d0 [18920.675410][ T8055] ip6_route_add+0x1c/0x140 [18920.675410][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18920.675410][ T8055] addrconf_add_dev+0xe2/0x170 [18920.675410][ T8055] inet6_addr_add+0x12f/0xa40 [18920.675410][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18920.675410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18920.675410][ T8055] netlink_rcv_skb+0x130/0x360 [18920.675410][ T8055] netlink_unicast+0x449/0x710 [18920.675410][ T8055] netlink_sendmsg+0x723/0xbe0 [18920.675410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18920.675410][ T8055] ___sys_sendmsg+0xee/0x170 [18920.675410][ T8055] __sys_sendmsg+0xcd/0x170 [18920.675410][ T8055] do_syscall_64+0xc6/0x1e0 [18920.675410][ T8055] [18920.677598][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18920.677598][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18920.677598][ T8055] ipv6_find_idev+0x102/0x170 [18920.677598][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18920.677598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18920.677598][ T8055] netlink_rcv_skb+0x130/0x360 [18920.677598][ T8055] netlink_unicast+0x449/0x710 [18920.677598][ T8055] netlink_sendmsg+0x723/0xbe0 [18920.677598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18920.677598][ T8055] ___sys_sendmsg+0xee/0x170 [18920.677598][ T8055] __sys_sendmsg+0xcd/0x170 [18920.677598][ T8055] do_syscall_64+0xc6/0x1e0 [18920.677598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18920.677598][ T8055] [18920.679293][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18920.679293][ T8055] neigh_parms_alloc+0x1e5/0x510 [18920.679293][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18920.679293][ T8055] ipv6_find_idev+0x102/0x170 [18920.679293][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18920.679293][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18920.679293][ T8055] netlink_rcv_skb+0x130/0x360 [18920.679293][ T8055] netlink_unicast+0x449/0x710 [18920.679293][ T8055] netlink_sendmsg+0x723/0xbe0 [18920.679293][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18920.679293][ T8055] ___sys_sendmsg+0xee/0x170 [18920.679293][ T8055] __sys_sendmsg+0xcd/0x170 [18920.679293][ T8055] do_syscall_64+0xc6/0x1e0 [18920.679293][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18920.679293][ T8055] [18920.681135][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18920.681421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18920.681421][ T8055] dst_init+0x84/0x4a0 [18920.681421][ T8055] dst_alloc+0x97/0x150 [18920.681421][ T8055] ip6_dst_alloc+0x23/0x90 [18920.681421][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18920.681421][ T8055] ip6_pol_route+0x56f/0x840 [18920.681421][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18920.681421][ T8055] fib_rules_lookup+0x2b4/0xa20 [18920.681421][ T8055] fib6_rule_lookup+0x182/0x630 [18920.681421][ T8055] ip6_route_output_flags+0x259/0x480 [18920.681421][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18920.681421][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18920.681421][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18920.681421][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18920.681421][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18920.681421][ T8055] dev_hard_start_xmit+0x146/0x590 [18920.681421][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18920.681421][ T8055] [18920.683712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18920.683712][ T8055] dst_init+0x84/0x4a0 [18920.683712][ T8055] dst_alloc+0x97/0x150 [18920.683712][ T8055] ip6_dst_alloc+0x23/0x90 [18920.683712][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18920.683712][ T8055] ip6_pol_route+0x56f/0x840 [18920.683712][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18920.683712][ T8055] fib_rules_lookup+0x2b4/0xa20 [18920.683712][ T8055] fib6_rule_lookup+0x182/0x630 [18920.683712][ T8055] ip6_route_output_flags+0x259/0x480 [18920.683712][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18920.683712][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18920.683712][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18920.683712][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18920.683712][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18920.683712][ T8055] dev_hard_start_xmit+0x146/0x590 [18920.683712][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18920.683712][ T8055] [18920.685984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18920.685984][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18920.685984][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18920.685984][ T8055] fib6_nh_init+0xa5b/0x15b0 [18920.685984][ T8055] ip6_route_info_create+0xf18/0x17d0 [18920.685984][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18920.685984][ T8055] inet6_rtm_newroute+0xa2/0x110 [18920.685984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18920.685984][ T8055] netlink_rcv_skb+0x130/0x360 [18920.685984][ T8055] netlink_unicast+0x449/0x710 [18920.685984][ T8055] netlink_sendmsg+0x723/0xbe0 [18920.685984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18920.685984][ T8055] ___sys_sendmsg+0xee/0x170 [18920.685984][ T8055] __sys_sendmsg+0xcd/0x170 [18920.685984][ T8055] do_syscall_64+0xc6/0x1e0 [18920.685984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18920.685984][ T8055] [18920.688103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18920.688103][ T8055] netdev_get_by_index+0x5e/0x80 [18920.688103][ T8055] fib6_nh_init+0x3d8/0x15b0 [18920.688103][ T8055] ip6_route_info_create+0xf18/0x17d0 [18920.688103][ T8055] ip6_route_add+0x1c/0x140 [18920.688103][ T8055] addrconf_prefix_route+0x2a6/0x430 [18920.688103][ T8055] inet6_addr_add+0x4f8/0xa40 [18920.688103][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18920.688103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18920.688103][ T8055] netlink_rcv_skb+0x130/0x360 [18920.688103][ T8055] netlink_unicast+0x449/0x710 [18920.688103][ T8055] netlink_sendmsg+0x723/0xbe0 [18920.688103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18920.688103][ T8055] ___sys_sendmsg+0xee/0x170 [18920.688103][ T8055] __sys_sendmsg+0xcd/0x170 [18920.688103][ T8055] do_syscall_64+0xc6/0x1e0 [18920.688103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18920.688103][ T8055] [18920.690304][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18920.690304][ T8055] netdev_get_by_index+0x5e/0x80 [18920.690304][ T8055] fib6_nh_init+0x3d8/0x15b0 [18920.690304][ T8055] ip6_route_info_create+0xf18/0x17d0 [18920.690304][ T8055] addrconf_f6i_alloc+0x315/0x560 [18920.690304][ T8055] ipv6_add_addr+0x411/0x2000 [18920.690304][ T8055] inet6_addr_add+0x30e/0xa40 [18920.690304][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18920.690304][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18920.690304][ T8055] netlink_rcv_skb+0x130/0x360 [18920.690304][ T8055] netlink_unicast+0x449/0x710 [18920.690304][ T8055] netlink_sendmsg+0x723/0xbe0 [18920.690304][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18920.690304][ T8055] ___sys_sendmsg+0xee/0x170 [18920.690304][ T8055] __sys_sendmsg+0xcd/0x170 [18920.690304][ T8055] do_syscall_64+0xc6/0x1e0 [18920.690304][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18920.690304][ T8055] [18920.692515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18920.692515][ T8055] netdev_get_by_index+0x5e/0x80 [18920.692515][ T8055] fib6_nh_init+0x3d8/0x15b0 [18920.692515][ T8055] ip6_route_info_create+0xf18/0x17d0 [18920.692515][ T8055] ip6_route_add+0x1c/0x140 [18920.692515][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18920.692515][ T8055] addrconf_add_dev+0xe2/0x170 [18920.692515][ T8055] inet6_addr_add+0x12f/0xa40 [18920.692515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18920.692515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18920.692515][ T8055] netlink_rcv_skb+0x130/0x360 [18920.692515][ T8055] netlink_unicast+0x449/0x710 [18920.692515][ T8055] netlink_sendmsg+0x723/0xbe0 [18920.692515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18920.692515][ T8055] ___sys_sendmsg+0xee/0x170 [18920.692515][ T8055] __sys_sendmsg+0xcd/0x170 [18920.692515][ T8055] do_syscall_64+0xc6/0x1e0 [18920.692515][ T8055] [18920.694677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18920.694677][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18920.694677][ T8055] ipv6_find_idev+0x102/0x170 [18920.694677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18920.694677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18920.694677][ T8055] netlink_rcv_skb+0x130/0x360 [18920.694677][ T8055] netlink_unicast+0x449/0x710 [18920.694677][ T8055] netlink_sendmsg+0x723/0xbe0 [18920.694677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18920.694677][ T8055] ___sys_sendmsg+0xee/0x170 [18920.694677][ T8055] __sys_sendmsg+0xcd/0x170 [18920.694677][ T8055] do_syscall_64+0xc6/0x1e0 [18920.694677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18920.694677][ T8055] [18920.696373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18920.696373][ T8055] neigh_parms_alloc+0x1e5/0x510 [18920.696373][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18920.696373][ T8055] ipv6_find_idev+0x102/0x170 [18920.696373][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18920.696373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18920.696373][ T8055] netlink_rcv_skb+0x130/0x360 [18920.696373][ T8055] netlink_unicast+0x449/0x710 [18920.696373][ T8055] netlink_sendmsg+0x723/0xbe0 [18920.696373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18920.696373][ T8055] ___sys_sendmsg+0xee/0x170 [18920.696373][ T8055] __sys_sendmsg+0xcd/0x170 [18920.696373][ T8055] do_syscall_64+0xc6/0x1e0 [18920.696373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18920.696373][ T8055] [18930.190866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18930.191274][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18930.191274][ T10] netdev_get_by_index+0x5e/0x80 [18930.191274][ T10] fib6_nh_init+0x3d8/0x15b0 [18930.191274][ T10] ip6_route_info_create+0xf18/0x17d0 [18930.191274][ T10] ip6_route_add+0x1c/0x140 [18930.191274][ T10] addrconf_prefix_route+0x2a6/0x430 [18930.191274][ T10] inet6_addr_add+0x4f8/0xa40 [18930.191274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18930.191274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.191274][ T10] netlink_rcv_skb+0x130/0x360 [18930.191274][ T10] netlink_unicast+0x449/0x710 [18930.191274][ T10] netlink_sendmsg+0x723/0xbe0 [18930.191274][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.191274][ T10] ___sys_sendmsg+0xee/0x170 [18930.191274][ T10] __sys_sendmsg+0xcd/0x170 [18930.191274][ T10] do_syscall_64+0xc6/0x1e0 [18930.191274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.191274][ T10] [18930.193272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18930.193272][ T10] netdev_get_by_index+0x5e/0x80 [18930.193272][ T10] fib6_nh_init+0x3d8/0x15b0 [18930.193272][ T10] ip6_route_info_create+0xf18/0x17d0 [18930.193272][ T10] addrconf_f6i_alloc+0x315/0x560 [18930.193272][ T10] ipv6_add_addr+0x411/0x2000 [18930.193272][ T10] inet6_addr_add+0x30e/0xa40 [18930.193272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18930.193272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.193272][ T10] netlink_rcv_skb+0x130/0x360 [18930.193272][ T10] netlink_unicast+0x449/0x710 [18930.193272][ T10] netlink_sendmsg+0x723/0xbe0 [18930.193272][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.193272][ T10] ___sys_sendmsg+0xee/0x170 [18930.193272][ T10] __sys_sendmsg+0xcd/0x170 [18930.193272][ T10] do_syscall_64+0xc6/0x1e0 [18930.193272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.193272][ T10] [18930.195250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18930.195250][ T10] netdev_get_by_index+0x5e/0x80 [18930.195250][ T10] fib6_nh_init+0x3d8/0x15b0 [18930.195250][ T10] ip6_route_info_create+0xf18/0x17d0 [18930.195250][ T10] ip6_route_add+0x1c/0x140 [18930.195250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18930.195250][ T10] addrconf_add_dev+0xe2/0x170 [18930.195250][ T10] inet6_addr_add+0x12f/0xa40 [18930.195250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18930.195250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.195250][ T10] netlink_rcv_skb+0x130/0x360 [18930.195250][ T10] netlink_unicast+0x449/0x710 [18930.195250][ T10] netlink_sendmsg+0x723/0xbe0 [18930.195250][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.195250][ T10] ___sys_sendmsg+0xee/0x170 [18930.195250][ T10] __sys_sendmsg+0xcd/0x170 [18930.195250][ T10] do_syscall_64+0xc6/0x1e0 [18930.195250][ T10] [18930.197184][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18930.197184][ T10] ipv6_add_dev+0x3b9/0x11c0 [18930.197184][ T10] ipv6_find_idev+0x102/0x170 [18930.197184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18930.197184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.197184][ T10] netlink_rcv_skb+0x130/0x360 [18930.197184][ T10] netlink_unicast+0x449/0x710 [18930.197184][ T10] netlink_sendmsg+0x723/0xbe0 [18930.197184][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.197184][ T10] ___sys_sendmsg+0xee/0x170 [18930.197184][ T10] __sys_sendmsg+0xcd/0x170 [18930.197184][ T10] do_syscall_64+0xc6/0x1e0 [18930.197184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.197184][ T10] [18930.198699][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18930.198699][ T10] neigh_parms_alloc+0x1e5/0x510 [18930.198699][ T10] ipv6_add_dev+0x2fd/0x11c0 [18930.198699][ T10] ipv6_find_idev+0x102/0x170 [18930.198699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18930.198699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.198699][ T10] netlink_rcv_skb+0x130/0x360 [18930.198699][ T10] netlink_unicast+0x449/0x710 [18930.198699][ T10] netlink_sendmsg+0x723/0xbe0 [18930.198699][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.198699][ T10] ___sys_sendmsg+0xee/0x170 [18930.198699][ T10] __sys_sendmsg+0xcd/0x170 [18930.198699][ T10] do_syscall_64+0xc6/0x1e0 [18930.198699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.198699][ T10] [18930.200367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18930.200618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18930.200618][ T10] netdev_get_by_index+0x5e/0x80 [18930.200618][ T10] fib6_nh_init+0x3d8/0x15b0 [18930.200618][ T10] ip6_route_info_create+0xf18/0x17d0 [18930.200618][ T10] ip6_route_add+0x1c/0x140 [18930.200618][ T10] addrconf_prefix_route+0x2a6/0x430 [18930.200618][ T10] inet6_addr_add+0x4f8/0xa40 [18930.200618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18930.200618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.200618][ T10] netlink_rcv_skb+0x130/0x360 [18930.200618][ T10] netlink_unicast+0x449/0x710 [18930.200618][ T10] netlink_sendmsg+0x723/0xbe0 [18930.200618][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.200618][ T10] ___sys_sendmsg+0xee/0x170 [18930.200618][ T10] __sys_sendmsg+0xcd/0x170 [18930.200618][ T10] do_syscall_64+0xc6/0x1e0 [18930.200618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.200618][ T10] [18930.202593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18930.202593][ T10] netdev_get_by_index+0x5e/0x80 [18930.202593][ T10] fib6_nh_init+0x3d8/0x15b0 [18930.202593][ T10] ip6_route_info_create+0xf18/0x17d0 [18930.202593][ T10] addrconf_f6i_alloc+0x315/0x560 [18930.202593][ T10] ipv6_add_addr+0x411/0x2000 [18930.202593][ T10] inet6_addr_add+0x30e/0xa40 [18930.202593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18930.202593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.202593][ T10] netlink_rcv_skb+0x130/0x360 [18930.202593][ T10] netlink_unicast+0x449/0x710 [18930.202593][ T10] netlink_sendmsg+0x723/0xbe0 [18930.202593][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.202593][ T10] ___sys_sendmsg+0xee/0x170 [18930.202593][ T10] __sys_sendmsg+0xcd/0x170 [18930.202593][ T10] do_syscall_64+0xc6/0x1e0 [18930.202593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.202593][ T10] [18930.204561][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18930.204561][ T10] netdev_get_by_index+0x5e/0x80 [18930.204561][ T10] fib6_nh_init+0x3d8/0x15b0 [18930.204561][ T10] ip6_route_info_create+0xf18/0x17d0 [18930.204561][ T10] ip6_route_add+0x1c/0x140 [18930.204561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18930.204561][ T10] addrconf_add_dev+0xe2/0x170 [18930.204561][ T10] inet6_addr_add+0x12f/0xa40 [18930.204561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18930.204561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.204561][ T10] netlink_rcv_skb+0x130/0x360 [18930.204561][ T10] netlink_unicast+0x449/0x710 [18930.204561][ T10] netlink_sendmsg+0x723/0xbe0 [18930.204561][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.204561][ T10] ___sys_sendmsg+0xee/0x170 [18930.204561][ T10] __sys_sendmsg+0xcd/0x170 [18930.204561][ T10] do_syscall_64+0xc6/0x1e0 [18930.204561][ T10] [18930.206499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18930.206499][ T10] ipv6_add_dev+0x3b9/0x11c0 [18930.206499][ T10] ipv6_find_idev+0x102/0x170 [18930.206499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18930.206499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.206499][ T10] netlink_rcv_skb+0x130/0x360 [18930.206499][ T10] netlink_unicast+0x449/0x710 [18930.206499][ T10] netlink_sendmsg+0x723/0xbe0 [18930.206499][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.206499][ T10] ___sys_sendmsg+0xee/0x170 [18930.206499][ T10] __sys_sendmsg+0xcd/0x170 [18930.206499][ T10] do_syscall_64+0xc6/0x1e0 [18930.206499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.206499][ T10] [18930.208015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18930.208015][ T10] neigh_parms_alloc+0x1e5/0x510 [18930.208015][ T10] ipv6_add_dev+0x2fd/0x11c0 [18930.208015][ T10] ipv6_find_idev+0x102/0x170 [18930.208015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18930.208015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.208015][ T10] netlink_rcv_skb+0x130/0x360 [18930.208015][ T10] netlink_unicast+0x449/0x710 [18930.208015][ T10] netlink_sendmsg+0x723/0xbe0 [18930.208015][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.208015][ T10] ___sys_sendmsg+0xee/0x170 [18930.208015][ T10] __sys_sendmsg+0xcd/0x170 [18930.208015][ T10] do_syscall_64+0xc6/0x1e0 [18930.208015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.208015][ T10] [18930.209682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18930.209939][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18930.209939][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18930.209939][ T10] register_netdevice+0x4d3/0x1690 [18930.209939][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18930.209939][ T10] vlan_newlink+0x393/0x610 [8021q] [18930.209939][ T10] rtnl_newlink_create+0x341/0x850 [18930.209939][ T10] __rtnl_newlink+0xac9/0xd80 [18930.209939][ T10] rtnl_newlink+0x63/0xa0 [18930.209939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.209939][ T10] netlink_rcv_skb+0x130/0x360 [18930.209939][ T10] netlink_unicast+0x449/0x710 [18930.209939][ T10] netlink_sendmsg+0x723/0xbe0 [18930.209939][ T10] ____sys_sendmsg+0x7b2/0xa10 [18930.209939][ T10] ___sys_sendmsg+0xee/0x170 [18930.209939][ T10] __sys_sendmsg+0xcd/0x170 [18930.209939][ T10] do_syscall_64+0xc6/0x1e0 [18930.209939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.209939][ T10] [18930.211960][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18930.212199][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18930.212199][ T10] dst_init+0x84/0x4a0 [18930.212199][ T10] dst_alloc+0x97/0x150 [18930.212199][ T10] ip6_dst_alloc+0x23/0x90 [18930.212199][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18930.212199][ T10] ip6_pol_route+0x56f/0x840 [18930.212199][ T10] __fib6_rule_action+0x1f3/0x5b0 [18930.212199][ T10] fib_rules_lookup+0x2b4/0xa20 [18930.212199][ T10] fib6_rule_lookup+0x182/0x630 [18930.212199][ T10] ip6_route_output_flags+0x259/0x480 [18930.212199][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18930.212199][ T10] icmp6_send+0x13dd/0x1b70 [18930.212199][ T10] ip6_link_failure+0x30/0x430 [18930.212199][ T10] ndisc_error_report+0x96/0x160 [18930.212199][ T10] neigh_invalidate+0x206/0x510 [18930.212199][ T10] neigh_timer_handler+0x984/0xf10 [18930.212199][ T10] call_timer_fn+0x170/0x430 [18930.212199][ T10] [18930.934878][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18930.935262][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18930.935262][ T8055] ___neigh_create+0x14b/0xf60 [18930.935262][ T8055] ip6_finish_output2+0xa70/0xf80 [18930.935262][ T8055] ip6_finish_output+0x4ed/0xd30 [18930.935262][ T8055] ip6_output+0x1f3/0x770 [18930.935262][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18930.935262][ T8055] mld_sendpack+0x62d/0xbc0 [18930.935262][ T8055] mld_ifc_work+0x32/0x1f0 [18930.935262][ T8055] process_one_work+0x84d/0x18a0 [18930.935262][ T8055] worker_thread+0x587/0xd30 [18930.935262][ T8055] kthread+0x28a/0x350 [18930.935262][ T8055] ret_from_fork+0x31/0x70 [18930.935262][ T8055] ret_from_fork_asm+0x1a/0x30 [18930.935262][ T8055] [18930.936930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18930.936930][ T8055] dst_init+0x84/0x4a0 [18930.936930][ T8055] dst_alloc+0x97/0x150 [18930.936930][ T8055] ip6_dst_alloc+0x23/0x90 [18930.936930][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18930.936930][ T8055] ip6_pol_route+0x56f/0x840 [18930.936930][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18930.936930][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18930.936930][ T8055] ipv6_rcv+0x1ad/0x810 [18930.936930][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18930.936930][ T8055] process_backlog+0x101/0x620 [18930.936930][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18930.936930][ T8055] net_rx_action+0x495/0xbe0 [18930.936930][ T8055] __do_softirq+0x1b5/0x7f6 [18930.936930][ T8055] [18930.938771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18930.938771][ T8055] netdev_get_by_index+0x5e/0x80 [18930.938771][ T8055] fib6_nh_init+0x3d8/0x15b0 [18930.938771][ T8055] ip6_route_info_create+0xf18/0x17d0 [18930.938771][ T8055] ip6_route_add+0x1c/0x140 [18930.938771][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18930.938771][ T8055] addrconf_add_dev+0xe2/0x170 [18930.938771][ T8055] inet6_addr_add+0x12f/0xa40 [18930.938771][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18930.938771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.938771][ T8055] netlink_rcv_skb+0x130/0x360 [18930.938771][ T8055] netlink_unicast+0x449/0x710 [18930.938771][ T8055] netlink_sendmsg+0x723/0xbe0 [18930.938771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18930.938771][ T8055] ___sys_sendmsg+0xee/0x170 [18930.938771][ T8055] __sys_sendmsg+0xcd/0x170 [18930.938771][ T8055] do_syscall_64+0xc6/0x1e0 [18930.938771][ T8055] [18930.940961][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18930.940961][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18930.940961][ T8055] ipv6_find_idev+0x102/0x170 [18930.940961][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18930.940961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.940961][ T8055] netlink_rcv_skb+0x130/0x360 [18930.940961][ T8055] netlink_unicast+0x449/0x710 [18930.940961][ T8055] netlink_sendmsg+0x723/0xbe0 [18930.940961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18930.940961][ T8055] ___sys_sendmsg+0xee/0x170 [18930.940961][ T8055] __sys_sendmsg+0xcd/0x170 [18930.940961][ T8055] do_syscall_64+0xc6/0x1e0 [18930.940961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.940961][ T8055] [18930.942660][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18930.942660][ T8055] neigh_parms_alloc+0x1e5/0x510 [18930.942660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18930.942660][ T8055] ipv6_find_idev+0x102/0x170 [18930.942660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18930.942660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.942660][ T8055] netlink_rcv_skb+0x130/0x360 [18930.942660][ T8055] netlink_unicast+0x449/0x710 [18930.942660][ T8055] netlink_sendmsg+0x723/0xbe0 [18930.942660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18930.942660][ T8055] ___sys_sendmsg+0xee/0x170 [18930.942660][ T8055] __sys_sendmsg+0xcd/0x170 [18930.942660][ T8055] do_syscall_64+0xc6/0x1e0 [18930.942660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.942660][ T8055] [18930.944496][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18930.944787][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18930.944787][ T8055] dst_init+0x84/0x4a0 [18930.944787][ T8055] dst_alloc+0x97/0x150 [18930.944787][ T8055] ip6_dst_alloc+0x23/0x90 [18930.944787][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18930.944787][ T8055] ip6_pol_route+0x56f/0x840 [18930.944787][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18930.944787][ T8055] fib_rules_lookup+0x2b4/0xa20 [18930.944787][ T8055] fib6_rule_lookup+0x182/0x630 [18930.944787][ T8055] ip6_route_output_flags+0x259/0x480 [18930.944787][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18930.944787][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18930.944787][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18930.944787][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18930.944787][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18930.944787][ T8055] dev_hard_start_xmit+0x146/0x590 [18930.944787][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18930.944787][ T8055] [18930.947079][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18930.947079][ T8055] dst_init+0x84/0x4a0 [18930.947079][ T8055] dst_alloc+0x97/0x150 [18930.947079][ T8055] ip6_dst_alloc+0x23/0x90 [18930.947079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18930.947079][ T8055] ip6_pol_route+0x56f/0x840 [18930.947079][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18930.947079][ T8055] fib_rules_lookup+0x2b4/0xa20 [18930.947079][ T8055] fib6_rule_lookup+0x182/0x630 [18930.947079][ T8055] ip6_route_output_flags+0x259/0x480 [18930.947079][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18930.947079][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18930.947079][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18930.947079][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18930.947079][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18930.947079][ T8055] dev_hard_start_xmit+0x146/0x590 [18930.947079][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18930.947079][ T8055] [18930.949360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18930.949360][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18930.949360][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18930.949360][ T8055] fib6_nh_init+0xa5b/0x15b0 [18930.949360][ T8055] ip6_route_info_create+0xf18/0x17d0 [18930.949360][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18930.949360][ T8055] inet6_rtm_newroute+0xa2/0x110 [18930.949360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.949360][ T8055] netlink_rcv_skb+0x130/0x360 [18930.949360][ T8055] netlink_unicast+0x449/0x710 [18930.949360][ T8055] netlink_sendmsg+0x723/0xbe0 [18930.949360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18930.949360][ T8055] ___sys_sendmsg+0xee/0x170 [18930.949360][ T8055] __sys_sendmsg+0xcd/0x170 [18930.949360][ T8055] do_syscall_64+0xc6/0x1e0 [18930.949360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.949360][ T8055] [18930.951476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18930.951476][ T8055] netdev_get_by_index+0x5e/0x80 [18930.951476][ T8055] fib6_nh_init+0x3d8/0x15b0 [18930.951476][ T8055] ip6_route_info_create+0xf18/0x17d0 [18930.951476][ T8055] ip6_route_add+0x1c/0x140 [18930.951476][ T8055] addrconf_prefix_route+0x2a6/0x430 [18930.951476][ T8055] inet6_addr_add+0x4f8/0xa40 [18930.951476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18930.951476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.951476][ T8055] netlink_rcv_skb+0x130/0x360 [18930.951476][ T8055] netlink_unicast+0x449/0x710 [18930.951476][ T8055] netlink_sendmsg+0x723/0xbe0 [18930.951476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18930.951476][ T8055] ___sys_sendmsg+0xee/0x170 [18930.951476][ T8055] __sys_sendmsg+0xcd/0x170 [18930.951476][ T8055] do_syscall_64+0xc6/0x1e0 [18930.951476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.951476][ T8055] [18930.953692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18930.953692][ T8055] netdev_get_by_index+0x5e/0x80 [18930.953692][ T8055] fib6_nh_init+0x3d8/0x15b0 [18930.953692][ T8055] ip6_route_info_create+0xf18/0x17d0 [18930.953692][ T8055] addrconf_f6i_alloc+0x315/0x560 [18930.953692][ T8055] ipv6_add_addr+0x411/0x2000 [18930.953692][ T8055] inet6_addr_add+0x30e/0xa40 [18930.953692][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18930.953692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.953692][ T8055] netlink_rcv_skb+0x130/0x360 [18930.953692][ T8055] netlink_unicast+0x449/0x710 [18930.953692][ T8055] netlink_sendmsg+0x723/0xbe0 [18930.953692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18930.953692][ T8055] ___sys_sendmsg+0xee/0x170 [18930.953692][ T8055] __sys_sendmsg+0xcd/0x170 [18930.953692][ T8055] do_syscall_64+0xc6/0x1e0 [18930.953692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.953692][ T8055] [18930.955896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18930.955896][ T8055] netdev_get_by_index+0x5e/0x80 [18930.955896][ T8055] fib6_nh_init+0x3d8/0x15b0 [18930.955896][ T8055] ip6_route_info_create+0xf18/0x17d0 [18930.955896][ T8055] ip6_route_add+0x1c/0x140 [18930.955896][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18930.955896][ T8055] addrconf_add_dev+0xe2/0x170 [18930.955896][ T8055] inet6_addr_add+0x12f/0xa40 [18930.955896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18930.955896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.955896][ T8055] netlink_rcv_skb+0x130/0x360 [18930.955896][ T8055] netlink_unicast+0x449/0x710 [18930.955896][ T8055] netlink_sendmsg+0x723/0xbe0 [18930.955896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18930.955896][ T8055] ___sys_sendmsg+0xee/0x170 [18930.955896][ T8055] __sys_sendmsg+0xcd/0x170 [18930.955896][ T8055] do_syscall_64+0xc6/0x1e0 [18930.955896][ T8055] [18930.958061][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18930.958061][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18930.958061][ T8055] ipv6_find_idev+0x102/0x170 [18930.958061][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18930.958061][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.958061][ T8055] netlink_rcv_skb+0x130/0x360 [18930.958061][ T8055] netlink_unicast+0x449/0x710 [18930.958061][ T8055] netlink_sendmsg+0x723/0xbe0 [18930.958061][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18930.958061][ T8055] ___sys_sendmsg+0xee/0x170 [18930.958061][ T8055] __sys_sendmsg+0xcd/0x170 [18930.958061][ T8055] do_syscall_64+0xc6/0x1e0 [18930.958061][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.958061][ T8055] [18930.959751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18930.959751][ T8055] neigh_parms_alloc+0x1e5/0x510 [18930.959751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18930.959751][ T8055] ipv6_find_idev+0x102/0x170 [18930.959751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18930.959751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18930.959751][ T8055] netlink_rcv_skb+0x130/0x360 [18930.959751][ T8055] netlink_unicast+0x449/0x710 [18930.959751][ T8055] netlink_sendmsg+0x723/0xbe0 [18930.959751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18930.959751][ T8055] ___sys_sendmsg+0xee/0x170 [18930.959751][ T8055] __sys_sendmsg+0xcd/0x170 [18930.959751][ T8055] do_syscall_64+0xc6/0x1e0 [18930.959751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18930.959751][ T8055] [18940.454942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18940.455719][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18940.455719][ T10] netdev_get_by_index+0x5e/0x80 [18940.455719][ T10] fib6_nh_init+0x3d8/0x15b0 [18940.455719][ T10] ip6_route_info_create+0xf18/0x17d0 [18940.455719][ T10] ip6_route_add+0x1c/0x140 [18940.455719][ T10] addrconf_prefix_route+0x2a6/0x430 [18940.455719][ T10] inet6_addr_add+0x4f8/0xa40 [18940.455719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18940.455719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.455719][ T10] netlink_rcv_skb+0x130/0x360 [18940.455719][ T10] netlink_unicast+0x449/0x710 [18940.455719][ T10] netlink_sendmsg+0x723/0xbe0 [18940.455719][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.455719][ T10] ___sys_sendmsg+0xee/0x170 [18940.455719][ T10] __sys_sendmsg+0xcd/0x170 [18940.455719][ T10] do_syscall_64+0xc6/0x1e0 [18940.455719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18940.455719][ T10] [18940.457724][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18940.457724][ T10] netdev_get_by_index+0x5e/0x80 [18940.457724][ T10] fib6_nh_init+0x3d8/0x15b0 [18940.457724][ T10] ip6_route_info_create+0xf18/0x17d0 [18940.457724][ T10] addrconf_f6i_alloc+0x315/0x560 [18940.457724][ T10] ipv6_add_addr+0x411/0x2000 [18940.457724][ T10] inet6_addr_add+0x30e/0xa40 [18940.457724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18940.457724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.457724][ T10] netlink_rcv_skb+0x130/0x360 [18940.457724][ T10] netlink_unicast+0x449/0x710 [18940.457724][ T10] netlink_sendmsg+0x723/0xbe0 [18940.457724][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.457724][ T10] ___sys_sendmsg+0xee/0x170 [18940.457724][ T10] __sys_sendmsg+0xcd/0x170 [18940.457724][ T10] do_syscall_64+0xc6/0x1e0 [18940.457724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18940.457724][ T10] [18940.459697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18940.459697][ T10] netdev_get_by_index+0x5e/0x80 [18940.459697][ T10] fib6_nh_init+0x3d8/0x15b0 [18940.459697][ T10] ip6_route_info_create+0xf18/0x17d0 [18940.459697][ T10] ip6_route_add+0x1c/0x140 [18940.459697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18940.459697][ T10] addrconf_add_dev+0xe2/0x170 [18940.459697][ T10] inet6_addr_add+0x12f/0xa40 [18940.459697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18940.459697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.459697][ T10] netlink_rcv_skb+0x130/0x360 [18940.459697][ T10] netlink_unicast+0x449/0x710 [18940.459697][ T10] netlink_sendmsg+0x723/0xbe0 [18940.459697][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.459697][ T10] ___sys_sendmsg+0xee/0x170 [18940.459697][ T10] __sys_sendmsg+0xcd/0x170 [18940.459697][ T10] do_syscall_64+0xc6/0x1e0 [18940.459697][ T10] [18940.461644][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18940.461644][ T10] ipv6_add_dev+0x3b9/0x11c0 [18940.461644][ T10] ipv6_find_idev+0x102/0x170 [18940.461644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18940.461644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.461644][ T10] netlink_rcv_skb+0x130/0x360 [18940.461644][ T10] netlink_unicast+0x449/0x710 [18940.461644][ T10] netlink_sendmsg+0x723/0xbe0 [18940.461644][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.461644][ T10] ___sys_sendmsg+0xee/0x170 [18940.461644][ T10] __sys_sendmsg+0xcd/0x170 [18940.461644][ T10] do_syscall_64+0xc6/0x1e0 [18940.461644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18940.461644][ T10] [18940.463165][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18940.463165][ T10] neigh_parms_alloc+0x1e5/0x510 [18940.463165][ T10] ipv6_add_dev+0x2fd/0x11c0 [18940.463165][ T10] ipv6_find_idev+0x102/0x170 [18940.463165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18940.463165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.463165][ T10] netlink_rcv_skb+0x130/0x360 [18940.463165][ T10] netlink_unicast+0x449/0x710 [18940.463165][ T10] netlink_sendmsg+0x723/0xbe0 [18940.463165][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.463165][ T10] ___sys_sendmsg+0xee/0x170 [18940.463165][ T10] __sys_sendmsg+0xcd/0x170 [18940.463165][ T10] do_syscall_64+0xc6/0x1e0 [18940.463165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18940.463165][ T10] [18940.464833][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18940.465068][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18940.465068][ T10] netdev_get_by_index+0x5e/0x80 [18940.465068][ T10] fib6_nh_init+0x3d8/0x15b0 [18940.465068][ T10] ip6_route_info_create+0xf18/0x17d0 [18940.465068][ T10] ip6_route_add+0x1c/0x140 [18940.465068][ T10] addrconf_prefix_route+0x2a6/0x430 [18940.465068][ T10] inet6_addr_add+0x4f8/0xa40 [18940.465068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18940.465068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.465068][ T10] netlink_rcv_skb+0x130/0x360 [18940.465068][ T10] netlink_unicast+0x449/0x710 [18940.465068][ T10] netlink_sendmsg+0x723/0xbe0 [18940.465068][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.465068][ T10] ___sys_sendmsg+0xee/0x170 [18940.465068][ T10] __sys_sendmsg+0xcd/0x170 [18940.465068][ T10] do_syscall_64+0xc6/0x1e0 [18940.465068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18940.465068][ T10] [18940.467050][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18940.467050][ T10] netdev_get_by_index+0x5e/0x80 [18940.467050][ T10] fib6_nh_init+0x3d8/0x15b0 [18940.467050][ T10] ip6_route_info_create+0xf18/0x17d0 [18940.467050][ T10] addrconf_f6i_alloc+0x315/0x560 [18940.467050][ T10] ipv6_add_addr+0x411/0x2000 [18940.467050][ T10] inet6_addr_add+0x30e/0xa40 [18940.467050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18940.467050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.467050][ T10] netlink_rcv_skb+0x130/0x360 [18940.467050][ T10] netlink_unicast+0x449/0x710 [18940.467050][ T10] netlink_sendmsg+0x723/0xbe0 [18940.467050][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.467050][ T10] ___sys_sendmsg+0xee/0x170 [18940.467050][ T10] __sys_sendmsg+0xcd/0x170 [18940.467050][ T10] do_syscall_64+0xc6/0x1e0 [18940.467050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18940.467050][ T10] [18940.469020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18940.469020][ T10] netdev_get_by_index+0x5e/0x80 [18940.469020][ T10] fib6_nh_init+0x3d8/0x15b0 [18940.469020][ T10] ip6_route_info_create+0xf18/0x17d0 [18940.469020][ T10] ip6_route_add+0x1c/0x140 [18940.469020][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18940.469020][ T10] addrconf_add_dev+0xe2/0x170 [18940.469020][ T10] inet6_addr_add+0x12f/0xa40 [18940.469020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18940.469020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.469020][ T10] netlink_rcv_skb+0x130/0x360 [18940.469020][ T10] netlink_unicast+0x449/0x710 [18940.469020][ T10] netlink_sendmsg+0x723/0xbe0 [18940.469020][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.469020][ T10] ___sys_sendmsg+0xee/0x170 [18940.469020][ T10] __sys_sendmsg+0xcd/0x170 [18940.469020][ T10] do_syscall_64+0xc6/0x1e0 [18940.469020][ T10] [18940.470967][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18940.470967][ T10] ipv6_add_dev+0x3b9/0x11c0 [18940.470967][ T10] ipv6_find_idev+0x102/0x170 [18940.470967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18940.470967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.470967][ T10] netlink_rcv_skb+0x130/0x360 [18940.470967][ T10] netlink_unicast+0x449/0x710 [18940.470967][ T10] netlink_sendmsg+0x723/0xbe0 [18940.470967][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.470967][ T10] ___sys_sendmsg+0xee/0x170 [18940.470967][ T10] __sys_sendmsg+0xcd/0x170 [18940.470967][ T10] do_syscall_64+0xc6/0x1e0 [18940.470967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18940.470967][ T10] [18940.472491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18940.472491][ T10] neigh_parms_alloc+0x1e5/0x510 [18940.472491][ T10] ipv6_add_dev+0x2fd/0x11c0 [18940.472491][ T10] ipv6_find_idev+0x102/0x170 [18940.472491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18940.472491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.472491][ T10] netlink_rcv_skb+0x130/0x360 [18940.472491][ T10] netlink_unicast+0x449/0x710 [18940.472491][ T10] netlink_sendmsg+0x723/0xbe0 [18940.472491][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.472491][ T10] ___sys_sendmsg+0xee/0x170 [18940.472491][ T10] __sys_sendmsg+0xcd/0x170 [18940.472491][ T10] do_syscall_64+0xc6/0x1e0 [18940.472491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18940.472491][ T10] [18940.474159][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18940.474406][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18940.474406][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18940.474406][ T10] register_netdevice+0x4d3/0x1690 [18940.474406][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18940.474406][ T10] vlan_newlink+0x393/0x610 [8021q] [18940.474406][ T10] rtnl_newlink_create+0x341/0x850 [18940.474406][ T10] __rtnl_newlink+0xac9/0xd80 [18940.474406][ T10] rtnl_newlink+0x63/0xa0 [18940.474406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18940.474406][ T10] netlink_rcv_skb+0x130/0x360 [18940.474406][ T10] netlink_unicast+0x449/0x710 [18940.474406][ T10] netlink_sendmsg+0x723/0xbe0 [18940.474406][ T10] ____sys_sendmsg+0x7b2/0xa10 [18940.474406][ T10] ___sys_sendmsg+0xee/0x170 [18940.474406][ T10] __sys_sendmsg+0xcd/0x170 [18940.474406][ T10] do_syscall_64+0xc6/0x1e0 [18940.474406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18940.474406][ T10] [18940.476424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18940.476667][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18940.476667][ T10] dst_init+0x84/0x4a0 [18940.476667][ T10] dst_alloc+0x97/0x150 [18940.476667][ T10] ip6_dst_alloc+0x23/0x90 [18940.476667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18940.476667][ T10] ip6_pol_route+0x56f/0x840 [18940.476667][ T10] __fib6_rule_action+0x1f3/0x5b0 [18940.476667][ T10] fib_rules_lookup+0x2b4/0xa20 [18940.476667][ T10] fib6_rule_lookup+0x182/0x630 [18940.476667][ T10] ip6_route_output_flags+0x259/0x480 [18940.476667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18940.476667][ T10] icmp6_send+0x13dd/0x1b70 [18940.476667][ T10] ip6_link_failure+0x30/0x430 [18940.476667][ T10] ndisc_error_report+0x96/0x160 [18940.476667][ T10] neigh_invalidate+0x206/0x510 [18940.476667][ T10] neigh_timer_handler+0x984/0xf10 [18940.476667][ T10] call_timer_fn+0x170/0x430 [18940.476667][ T10] [18941.198951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18941.199534][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18941.199534][ T8055] ___neigh_create+0x14b/0xf60 [18941.199534][ T8055] ip6_finish_output2+0xa70/0xf80 [18941.199534][ T8055] ip6_finish_output+0x4ed/0xd30 [18941.199534][ T8055] ip6_output+0x1f3/0x770 [18941.199534][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18941.199534][ T8055] mld_sendpack+0x62d/0xbc0 [18941.199534][ T8055] mld_ifc_work+0x32/0x1f0 [18941.199534][ T8055] process_one_work+0x84d/0x18a0 [18941.199534][ T8055] worker_thread+0x587/0xd30 [18941.199534][ T8055] kthread+0x28a/0x350 [18941.199534][ T8055] ret_from_fork+0x31/0x70 [18941.199534][ T8055] ret_from_fork_asm+0x1a/0x30 [18941.199534][ T8055] [18941.201250][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18941.201250][ T8055] dst_init+0x84/0x4a0 [18941.201250][ T8055] dst_alloc+0x97/0x150 [18941.201250][ T8055] ip6_dst_alloc+0x23/0x90 [18941.201250][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18941.201250][ T8055] ip6_pol_route+0x56f/0x840 [18941.201250][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18941.201250][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18941.201250][ T8055] ipv6_rcv+0x1ad/0x810 [18941.201250][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18941.201250][ T8055] process_backlog+0x101/0x620 [18941.201250][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18941.201250][ T8055] net_rx_action+0x495/0xbe0 [18941.201250][ T8055] __do_softirq+0x1b5/0x7f6 [18941.201250][ T8055] [18941.203108][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18941.203108][ T8055] netdev_get_by_index+0x5e/0x80 [18941.203108][ T8055] fib6_nh_init+0x3d8/0x15b0 [18941.203108][ T8055] ip6_route_info_create+0xf18/0x17d0 [18941.203108][ T8055] ip6_route_add+0x1c/0x140 [18941.203108][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18941.203108][ T8055] addrconf_add_dev+0xe2/0x170 [18941.203108][ T8055] inet6_addr_add+0x12f/0xa40 [18941.203108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18941.203108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18941.203108][ T8055] netlink_rcv_skb+0x130/0x360 [18941.203108][ T8055] netlink_unicast+0x449/0x710 [18941.203108][ T8055] netlink_sendmsg+0x723/0xbe0 [18941.203108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18941.203108][ T8055] ___sys_sendmsg+0xee/0x170 [18941.203108][ T8055] __sys_sendmsg+0xcd/0x170 [18941.203108][ T8055] do_syscall_64+0xc6/0x1e0 [18941.203108][ T8055] [18941.205300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18941.205300][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18941.205300][ T8055] ipv6_find_idev+0x102/0x170 [18941.205300][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18941.205300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18941.205300][ T8055] netlink_rcv_skb+0x130/0x360 [18941.205300][ T8055] netlink_unicast+0x449/0x710 [18941.205300][ T8055] netlink_sendmsg+0x723/0xbe0 [18941.205300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18941.205300][ T8055] ___sys_sendmsg+0xee/0x170 [18941.205300][ T8055] __sys_sendmsg+0xcd/0x170 [18941.205300][ T8055] do_syscall_64+0xc6/0x1e0 [18941.205300][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18941.205300][ T8055] [18941.207040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18941.207040][ T8055] neigh_parms_alloc+0x1e5/0x510 [18941.207040][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18941.207040][ T8055] ipv6_find_idev+0x102/0x170 [18941.207040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18941.207040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18941.207040][ T8055] netlink_rcv_skb+0x130/0x360 [18941.207040][ T8055] netlink_unicast+0x449/0x710 [18941.207040][ T8055] netlink_sendmsg+0x723/0xbe0 [18941.207040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18941.207040][ T8055] ___sys_sendmsg+0xee/0x170 [18941.207040][ T8055] __sys_sendmsg+0xcd/0x170 [18941.207040][ T8055] do_syscall_64+0xc6/0x1e0 [18941.207040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18941.207040][ T8055] [18941.208917][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18941.209212][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18941.209212][ T8055] dst_init+0x84/0x4a0 [18941.209212][ T8055] dst_alloc+0x97/0x150 [18941.209212][ T8055] ip6_dst_alloc+0x23/0x90 [18941.209212][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18941.209212][ T8055] ip6_pol_route+0x56f/0x840 [18941.209212][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18941.209212][ T8055] fib_rules_lookup+0x2b4/0xa20 [18941.209212][ T8055] fib6_rule_lookup+0x182/0x630 [18941.209212][ T8055] ip6_route_output_flags+0x259/0x480 [18941.209212][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18941.209212][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18941.209212][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18941.209212][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18941.209212][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18941.209212][ T8055] dev_hard_start_xmit+0x146/0x590 [18941.209212][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18941.209212][ T8055] [18941.211535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18941.211535][ T8055] dst_init+0x84/0x4a0 [18941.211535][ T8055] dst_alloc+0x97/0x150 [18941.211535][ T8055] ip6_dst_alloc+0x23/0x90 [18941.211535][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18941.211535][ T8055] ip6_pol_route+0x56f/0x840 [18941.211535][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18941.211535][ T8055] fib_rules_lookup+0x2b4/0xa20 [18941.211535][ T8055] fib6_rule_lookup+0x182/0x630 [18941.211535][ T8055] ip6_route_output_flags+0x259/0x480 [18941.211535][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18941.211535][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18941.211535][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18941.211535][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18941.211535][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18941.211535][ T8055] dev_hard_start_xmit+0x146/0x590 [18941.211535][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18941.211535][ T8055] [18941.213830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18941.213830][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18941.213830][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18941.213830][ T8055] fib6_nh_init+0xa5b/0x15b0 [18941.213830][ T8055] ip6_route_info_create+0xf18/0x17d0 [18941.213830][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18941.213830][ T8055] inet6_rtm_newroute+0xa2/0x110 [18941.213830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18941.213830][ T8055] netlink_rcv_skb+0x130/0x360 [18941.213830][ T8055] netlink_unicast+0x449/0x710 [18941.213830][ T8055] netlink_sendmsg+0x723/0xbe0 [18941.213830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18941.213830][ T8055] ___sys_sendmsg+0xee/0x170 [18941.213830][ T8055] __sys_sendmsg+0xcd/0x170 [18941.213830][ T8055] do_syscall_64+0xc6/0x1e0 [18941.213830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18941.213830][ T8055] [18941.215959][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18941.215959][ T8055] netdev_get_by_index+0x5e/0x80 [18941.215959][ T8055] fib6_nh_init+0x3d8/0x15b0 [18941.215959][ T8055] ip6_route_info_create+0xf18/0x17d0 [18941.215959][ T8055] ip6_route_add+0x1c/0x140 [18941.215959][ T8055] addrconf_prefix_route+0x2a6/0x430 [18941.215959][ T8055] inet6_addr_add+0x4f8/0xa40 [18941.215959][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18941.215959][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18941.215959][ T8055] netlink_rcv_skb+0x130/0x360 [18941.215959][ T8055] netlink_unicast+0x449/0x710 [18941.215959][ T8055] netlink_sendmsg+0x723/0xbe0 [18941.215959][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18941.215959][ T8055] ___sys_sendmsg+0xee/0x170 [18941.215959][ T8055] __sys_sendmsg+0xcd/0x170 [18941.215959][ T8055] do_syscall_64+0xc6/0x1e0 [18941.215959][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18941.215959][ T8055] [18941.218181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18941.218181][ T8055] netdev_get_by_index+0x5e/0x80 [18941.218181][ T8055] fib6_nh_init+0x3d8/0x15b0 [18941.218181][ T8055] ip6_route_info_create+0xf18/0x17d0 [18941.218181][ T8055] addrconf_f6i_alloc+0x315/0x560 [18941.218181][ T8055] ipv6_add_addr+0x411/0x2000 [18941.218181][ T8055] inet6_addr_add+0x30e/0xa40 [18941.218181][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18941.218181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18941.218181][ T8055] netlink_rcv_skb+0x130/0x360 [18941.218181][ T8055] netlink_unicast+0x449/0x710 [18941.218181][ T8055] netlink_sendmsg+0x723/0xbe0 [18941.218181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18941.218181][ T8055] ___sys_sendmsg+0xee/0x170 [18941.218181][ T8055] __sys_sendmsg+0xcd/0x170 [18941.218181][ T8055] do_syscall_64+0xc6/0x1e0 [18941.218181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18941.218181][ T8055] [18941.220382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18941.220382][ T8055] netdev_get_by_index+0x5e/0x80 [18941.220382][ T8055] fib6_nh_init+0x3d8/0x15b0 [18941.220382][ T8055] ip6_route_info_create+0xf18/0x17d0 [18941.220382][ T8055] ip6_route_add+0x1c/0x140 [18941.220382][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18941.220382][ T8055] addrconf_add_dev+0xe2/0x170 [18941.220382][ T8055] inet6_addr_add+0x12f/0xa40 [18941.220382][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18941.220382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18941.220382][ T8055] netlink_rcv_skb+0x130/0x360 [18941.220382][ T8055] netlink_unicast+0x449/0x710 [18941.220382][ T8055] netlink_sendmsg+0x723/0xbe0 [18941.220382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18941.220382][ T8055] ___sys_sendmsg+0xee/0x170 [18941.220382][ T8055] __sys_sendmsg+0xcd/0x170 [18941.220382][ T8055] do_syscall_64+0xc6/0x1e0 [18941.220382][ T8055] [18941.222547][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18941.222547][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18941.222547][ T8055] ipv6_find_idev+0x102/0x170 [18941.222547][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18941.222547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18941.222547][ T8055] netlink_rcv_skb+0x130/0x360 [18941.222547][ T8055] netlink_unicast+0x449/0x710 [18941.222547][ T8055] netlink_sendmsg+0x723/0xbe0 [18941.222547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18941.222547][ T8055] ___sys_sendmsg+0xee/0x170 [18941.222547][ T8055] __sys_sendmsg+0xcd/0x170 [18941.222547][ T8055] do_syscall_64+0xc6/0x1e0 [18941.222547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18941.222547][ T8055] [18941.224248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18941.224248][ T8055] neigh_parms_alloc+0x1e5/0x510 [18941.224248][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18941.224248][ T8055] ipv6_find_idev+0x102/0x170 [18941.224248][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18941.224248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18941.224248][ T8055] netlink_rcv_skb+0x130/0x360 [18941.224248][ T8055] netlink_unicast+0x449/0x710 [18941.224248][ T8055] netlink_sendmsg+0x723/0xbe0 [18941.224248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18941.224248][ T8055] ___sys_sendmsg+0xee/0x170 [18941.224248][ T8055] __sys_sendmsg+0xcd/0x170 [18941.224248][ T8055] do_syscall_64+0xc6/0x1e0 [18941.224248][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18941.224248][ T8055] [18950.718888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18950.719303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18950.719303][ T10] netdev_get_by_index+0x5e/0x80 [18950.719303][ T10] fib6_nh_init+0x3d8/0x15b0 [18950.719303][ T10] ip6_route_info_create+0xf18/0x17d0 [18950.719303][ T10] ip6_route_add+0x1c/0x140 [18950.719303][ T10] addrconf_prefix_route+0x2a6/0x430 [18950.719303][ T10] inet6_addr_add+0x4f8/0xa40 [18950.719303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18950.719303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.719303][ T10] netlink_rcv_skb+0x130/0x360 [18950.719303][ T10] netlink_unicast+0x449/0x710 [18950.719303][ T10] netlink_sendmsg+0x723/0xbe0 [18950.719303][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.719303][ T10] ___sys_sendmsg+0xee/0x170 [18950.719303][ T10] __sys_sendmsg+0xcd/0x170 [18950.719303][ T10] do_syscall_64+0xc6/0x1e0 [18950.719303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18950.719303][ T10] [18950.721307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18950.721307][ T10] netdev_get_by_index+0x5e/0x80 [18950.721307][ T10] fib6_nh_init+0x3d8/0x15b0 [18950.721307][ T10] ip6_route_info_create+0xf18/0x17d0 [18950.721307][ T10] addrconf_f6i_alloc+0x315/0x560 [18950.721307][ T10] ipv6_add_addr+0x411/0x2000 [18950.721307][ T10] inet6_addr_add+0x30e/0xa40 [18950.721307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18950.721307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.721307][ T10] netlink_rcv_skb+0x130/0x360 [18950.721307][ T10] netlink_unicast+0x449/0x710 [18950.721307][ T10] netlink_sendmsg+0x723/0xbe0 [18950.721307][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.721307][ T10] ___sys_sendmsg+0xee/0x170 [18950.721307][ T10] __sys_sendmsg+0xcd/0x170 [18950.721307][ T10] do_syscall_64+0xc6/0x1e0 [18950.721307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18950.721307][ T10] [18950.723326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18950.723326][ T10] netdev_get_by_index+0x5e/0x80 [18950.723326][ T10] fib6_nh_init+0x3d8/0x15b0 [18950.723326][ T10] ip6_route_info_create+0xf18/0x17d0 [18950.723326][ T10] ip6_route_add+0x1c/0x140 [18950.723326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18950.723326][ T10] addrconf_add_dev+0xe2/0x170 [18950.723326][ T10] inet6_addr_add+0x12f/0xa40 [18950.723326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18950.723326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.723326][ T10] netlink_rcv_skb+0x130/0x360 [18950.723326][ T10] netlink_unicast+0x449/0x710 [18950.723326][ T10] netlink_sendmsg+0x723/0xbe0 [18950.723326][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.723326][ T10] ___sys_sendmsg+0xee/0x170 [18950.723326][ T10] __sys_sendmsg+0xcd/0x170 [18950.723326][ T10] do_syscall_64+0xc6/0x1e0 [18950.723326][ T10] [18950.725253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18950.725253][ T10] ipv6_add_dev+0x3b9/0x11c0 [18950.725253][ T10] ipv6_find_idev+0x102/0x170 [18950.725253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18950.725253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.725253][ T10] netlink_rcv_skb+0x130/0x360 [18950.725253][ T10] netlink_unicast+0x449/0x710 [18950.725253][ T10] netlink_sendmsg+0x723/0xbe0 [18950.725253][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.725253][ T10] ___sys_sendmsg+0xee/0x170 [18950.725253][ T10] __sys_sendmsg+0xcd/0x170 [18950.725253][ T10] do_syscall_64+0xc6/0x1e0 [18950.725253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18950.725253][ T10] [18950.726765][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18950.726765][ T10] neigh_parms_alloc+0x1e5/0x510 [18950.726765][ T10] ipv6_add_dev+0x2fd/0x11c0 [18950.726765][ T10] ipv6_find_idev+0x102/0x170 [18950.726765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18950.726765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.726765][ T10] netlink_rcv_skb+0x130/0x360 [18950.726765][ T10] netlink_unicast+0x449/0x710 [18950.726765][ T10] netlink_sendmsg+0x723/0xbe0 [18950.726765][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.726765][ T10] ___sys_sendmsg+0xee/0x170 [18950.726765][ T10] __sys_sendmsg+0xcd/0x170 [18950.726765][ T10] do_syscall_64+0xc6/0x1e0 [18950.726765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18950.726765][ T10] [18950.728426][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18950.728660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18950.728660][ T10] netdev_get_by_index+0x5e/0x80 [18950.728660][ T10] fib6_nh_init+0x3d8/0x15b0 [18950.728660][ T10] ip6_route_info_create+0xf18/0x17d0 [18950.728660][ T10] ip6_route_add+0x1c/0x140 [18950.728660][ T10] addrconf_prefix_route+0x2a6/0x430 [18950.728660][ T10] inet6_addr_add+0x4f8/0xa40 [18950.728660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18950.728660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.728660][ T10] netlink_rcv_skb+0x130/0x360 [18950.728660][ T10] netlink_unicast+0x449/0x710 [18950.728660][ T10] netlink_sendmsg+0x723/0xbe0 [18950.728660][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.728660][ T10] ___sys_sendmsg+0xee/0x170 [18950.728660][ T10] __sys_sendmsg+0xcd/0x170 [18950.728660][ T10] do_syscall_64+0xc6/0x1e0 [18950.728660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18950.728660][ T10] [18950.730635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18950.730635][ T10] netdev_get_by_index+0x5e/0x80 [18950.730635][ T10] fib6_nh_init+0x3d8/0x15b0 [18950.730635][ T10] ip6_route_info_create+0xf18/0x17d0 [18950.730635][ T10] addrconf_f6i_alloc+0x315/0x560 [18950.730635][ T10] ipv6_add_addr+0x411/0x2000 [18950.730635][ T10] inet6_addr_add+0x30e/0xa40 [18950.730635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18950.730635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.730635][ T10] netlink_rcv_skb+0x130/0x360 [18950.730635][ T10] netlink_unicast+0x449/0x710 [18950.730635][ T10] netlink_sendmsg+0x723/0xbe0 [18950.730635][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.730635][ T10] ___sys_sendmsg+0xee/0x170 [18950.730635][ T10] __sys_sendmsg+0xcd/0x170 [18950.730635][ T10] do_syscall_64+0xc6/0x1e0 [18950.730635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18950.730635][ T10] [18950.732596][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18950.732596][ T10] netdev_get_by_index+0x5e/0x80 [18950.732596][ T10] fib6_nh_init+0x3d8/0x15b0 [18950.732596][ T10] ip6_route_info_create+0xf18/0x17d0 [18950.732596][ T10] ip6_route_add+0x1c/0x140 [18950.732596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18950.732596][ T10] addrconf_add_dev+0xe2/0x170 [18950.732596][ T10] inet6_addr_add+0x12f/0xa40 [18950.732596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18950.732596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.732596][ T10] netlink_rcv_skb+0x130/0x360 [18950.732596][ T10] netlink_unicast+0x449/0x710 [18950.732596][ T10] netlink_sendmsg+0x723/0xbe0 [18950.732596][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.732596][ T10] ___sys_sendmsg+0xee/0x170 [18950.732596][ T10] __sys_sendmsg+0xcd/0x170 [18950.732596][ T10] do_syscall_64+0xc6/0x1e0 [18950.732596][ T10] [18950.734519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18950.734519][ T10] ipv6_add_dev+0x3b9/0x11c0 [18950.734519][ T10] ipv6_find_idev+0x102/0x170 [18950.734519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18950.734519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.734519][ T10] netlink_rcv_skb+0x130/0x360 [18950.734519][ T10] netlink_unicast+0x449/0x710 [18950.734519][ T10] netlink_sendmsg+0x723/0xbe0 [18950.734519][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.734519][ T10] ___sys_sendmsg+0xee/0x170 [18950.734519][ T10] __sys_sendmsg+0xcd/0x170 [18950.734519][ T10] do_syscall_64+0xc6/0x1e0 [18950.734519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18950.734519][ T10] [18950.736026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18950.736026][ T10] neigh_parms_alloc+0x1e5/0x510 [18950.736026][ T10] ipv6_add_dev+0x2fd/0x11c0 [18950.736026][ T10] ipv6_find_idev+0x102/0x170 [18950.736026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18950.736026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.736026][ T10] netlink_rcv_skb+0x130/0x360 [18950.736026][ T10] netlink_unicast+0x449/0x710 [18950.736026][ T10] netlink_sendmsg+0x723/0xbe0 [18950.736026][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.736026][ T10] ___sys_sendmsg+0xee/0x170 [18950.736026][ T10] __sys_sendmsg+0xcd/0x170 [18950.736026][ T10] do_syscall_64+0xc6/0x1e0 [18950.736026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18950.736026][ T10] [18950.737680][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18950.737934][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18950.737934][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18950.737934][ T10] register_netdevice+0x4d3/0x1690 [18950.737934][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18950.737934][ T10] vlan_newlink+0x393/0x610 [8021q] [18950.737934][ T10] rtnl_newlink_create+0x341/0x850 [18950.737934][ T10] __rtnl_newlink+0xac9/0xd80 [18950.737934][ T10] rtnl_newlink+0x63/0xa0 [18950.737934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18950.737934][ T10] netlink_rcv_skb+0x130/0x360 [18950.737934][ T10] netlink_unicast+0x449/0x710 [18950.737934][ T10] netlink_sendmsg+0x723/0xbe0 [18950.737934][ T10] ____sys_sendmsg+0x7b2/0xa10 [18950.737934][ T10] ___sys_sendmsg+0xee/0x170 [18950.737934][ T10] __sys_sendmsg+0xcd/0x170 [18950.737934][ T10] do_syscall_64+0xc6/0x1e0 [18950.737934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18950.737934][ T10] [18950.739941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18950.740182][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18950.740182][ T10] dst_init+0x84/0x4a0 [18950.740182][ T10] dst_alloc+0x97/0x150 [18950.740182][ T10] ip6_dst_alloc+0x23/0x90 [18950.740182][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18950.740182][ T10] ip6_pol_route+0x56f/0x840 [18950.740182][ T10] __fib6_rule_action+0x1f3/0x5b0 [18950.740182][ T10] fib_rules_lookup+0x2b4/0xa20 [18950.740182][ T10] fib6_rule_lookup+0x182/0x630 [18950.740182][ T10] ip6_route_output_flags+0x259/0x480 [18950.740182][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18950.740182][ T10] icmp6_send+0x13dd/0x1b70 [18950.740182][ T10] ip6_link_failure+0x30/0x430 [18950.740182][ T10] ndisc_error_report+0x96/0x160 [18950.740182][ T10] neigh_invalidate+0x206/0x510 [18950.740182][ T10] neigh_timer_handler+0x984/0xf10 [18950.740182][ T10] call_timer_fn+0x170/0x430 [18950.740182][ T10] [18951.462939][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18951.463714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18951.463714][ T8055] ___neigh_create+0x14b/0xf60 [18951.463714][ T8055] ip6_finish_output2+0xa70/0xf80 [18951.463714][ T8055] ip6_finish_output+0x4ed/0xd30 [18951.463714][ T8055] ip6_output+0x1f3/0x770 [18951.463714][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18951.463714][ T8055] mld_sendpack+0x62d/0xbc0 [18951.463714][ T8055] mld_ifc_work+0x32/0x1f0 [18951.463714][ T8055] process_one_work+0x84d/0x18a0 [18951.463714][ T8055] worker_thread+0x587/0xd30 [18951.463714][ T8055] kthread+0x28a/0x350 [18951.463714][ T8055] ret_from_fork+0x31/0x70 [18951.463714][ T8055] ret_from_fork_asm+0x1a/0x30 [18951.463714][ T8055] [18951.465400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18951.465400][ T8055] dst_init+0x84/0x4a0 [18951.465400][ T8055] dst_alloc+0x97/0x150 [18951.465400][ T8055] ip6_dst_alloc+0x23/0x90 [18951.465400][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18951.465400][ T8055] ip6_pol_route+0x56f/0x840 [18951.465400][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18951.465400][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18951.465400][ T8055] ipv6_rcv+0x1ad/0x810 [18951.465400][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18951.465400][ T8055] process_backlog+0x101/0x620 [18951.465400][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18951.465400][ T8055] net_rx_action+0x495/0xbe0 [18951.465400][ T8055] __do_softirq+0x1b5/0x7f6 [18951.465400][ T8055] [18951.467245][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18951.467245][ T8055] netdev_get_by_index+0x5e/0x80 [18951.467245][ T8055] fib6_nh_init+0x3d8/0x15b0 [18951.467245][ T8055] ip6_route_info_create+0xf18/0x17d0 [18951.467245][ T8055] ip6_route_add+0x1c/0x140 [18951.467245][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18951.467245][ T8055] addrconf_add_dev+0xe2/0x170 [18951.467245][ T8055] inet6_addr_add+0x12f/0xa40 [18951.467245][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18951.467245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18951.467245][ T8055] netlink_rcv_skb+0x130/0x360 [18951.467245][ T8055] netlink_unicast+0x449/0x710 [18951.467245][ T8055] netlink_sendmsg+0x723/0xbe0 [18951.467245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18951.467245][ T8055] ___sys_sendmsg+0xee/0x170 [18951.467245][ T8055] __sys_sendmsg+0xcd/0x170 [18951.467245][ T8055] do_syscall_64+0xc6/0x1e0 [18951.467245][ T8055] [18951.469445][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18951.469445][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18951.469445][ T8055] ipv6_find_idev+0x102/0x170 [18951.469445][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18951.469445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18951.469445][ T8055] netlink_rcv_skb+0x130/0x360 [18951.469445][ T8055] netlink_unicast+0x449/0x710 [18951.469445][ T8055] netlink_sendmsg+0x723/0xbe0 [18951.469445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18951.469445][ T8055] ___sys_sendmsg+0xee/0x170 [18951.469445][ T8055] __sys_sendmsg+0xcd/0x170 [18951.469445][ T8055] do_syscall_64+0xc6/0x1e0 [18951.469445][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18951.469445][ T8055] [18951.471176][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18951.471176][ T8055] neigh_parms_alloc+0x1e5/0x510 [18951.471176][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18951.471176][ T8055] ipv6_find_idev+0x102/0x170 [18951.471176][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18951.471176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18951.471176][ T8055] netlink_rcv_skb+0x130/0x360 [18951.471176][ T8055] netlink_unicast+0x449/0x710 [18951.471176][ T8055] netlink_sendmsg+0x723/0xbe0 [18951.471176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18951.471176][ T8055] ___sys_sendmsg+0xee/0x170 [18951.471176][ T8055] __sys_sendmsg+0xcd/0x170 [18951.471176][ T8055] do_syscall_64+0xc6/0x1e0 [18951.471176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18951.471176][ T8055] [18951.473036][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18951.473331][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18951.473331][ T8055] dst_init+0x84/0x4a0 [18951.473331][ T8055] dst_alloc+0x97/0x150 [18951.473331][ T8055] ip6_dst_alloc+0x23/0x90 [18951.473331][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18951.473331][ T8055] ip6_pol_route+0x56f/0x840 [18951.473331][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18951.473331][ T8055] fib_rules_lookup+0x2b4/0xa20 [18951.473331][ T8055] fib6_rule_lookup+0x182/0x630 [18951.473331][ T8055] ip6_route_output_flags+0x259/0x480 [18951.473331][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18951.473331][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18951.473331][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18951.473331][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18951.473331][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18951.473331][ T8055] dev_hard_start_xmit+0x146/0x590 [18951.473331][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18951.473331][ T8055] [18951.475644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18951.475644][ T8055] dst_init+0x84/0x4a0 [18951.475644][ T8055] dst_alloc+0x97/0x150 [18951.475644][ T8055] ip6_dst_alloc+0x23/0x90 [18951.475644][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18951.475644][ T8055] ip6_pol_route+0x56f/0x840 [18951.475644][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18951.475644][ T8055] fib_rules_lookup+0x2b4/0xa20 [18951.475644][ T8055] fib6_rule_lookup+0x182/0x630 [18951.475644][ T8055] ip6_route_output_flags+0x259/0x480 [18951.475644][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18951.475644][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18951.475644][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18951.475644][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18951.475644][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18951.475644][ T8055] dev_hard_start_xmit+0x146/0x590 [18951.475644][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18951.475644][ T8055] [18951.477936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18951.477936][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18951.477936][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18951.477936][ T8055] fib6_nh_init+0xa5b/0x15b0 [18951.477936][ T8055] ip6_route_info_create+0xf18/0x17d0 [18951.477936][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18951.477936][ T8055] inet6_rtm_newroute+0xa2/0x110 [18951.477936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18951.477936][ T8055] netlink_rcv_skb+0x130/0x360 [18951.477936][ T8055] netlink_unicast+0x449/0x710 [18951.477936][ T8055] netlink_sendmsg+0x723/0xbe0 [18951.477936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18951.477936][ T8055] ___sys_sendmsg+0xee/0x170 [18951.477936][ T8055] __sys_sendmsg+0xcd/0x170 [18951.477936][ T8055] do_syscall_64+0xc6/0x1e0 [18951.477936][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18951.477936][ T8055] [18951.480059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18951.480059][ T8055] netdev_get_by_index+0x5e/0x80 [18951.480059][ T8055] fib6_nh_init+0x3d8/0x15b0 [18951.480059][ T8055] ip6_route_info_create+0xf18/0x17d0 [18951.480059][ T8055] ip6_route_add+0x1c/0x140 [18951.480059][ T8055] addrconf_prefix_route+0x2a6/0x430 [18951.480059][ T8055] inet6_addr_add+0x4f8/0xa40 [18951.480059][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18951.480059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18951.480059][ T8055] netlink_rcv_skb+0x130/0x360 [18951.480059][ T8055] netlink_unicast+0x449/0x710 [18951.480059][ T8055] netlink_sendmsg+0x723/0xbe0 [18951.480059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18951.480059][ T8055] ___sys_sendmsg+0xee/0x170 [18951.480059][ T8055] __sys_sendmsg+0xcd/0x170 [18951.480059][ T8055] do_syscall_64+0xc6/0x1e0 [18951.480059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18951.480059][ T8055] [18951.482286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18951.482286][ T8055] netdev_get_by_index+0x5e/0x80 [18951.482286][ T8055] fib6_nh_init+0x3d8/0x15b0 [18951.482286][ T8055] ip6_route_info_create+0xf18/0x17d0 [18951.482286][ T8055] addrconf_f6i_alloc+0x315/0x560 [18951.482286][ T8055] ipv6_add_addr+0x411/0x2000 [18951.482286][ T8055] inet6_addr_add+0x30e/0xa40 [18951.482286][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18951.482286][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18951.482286][ T8055] netlink_rcv_skb+0x130/0x360 [18951.482286][ T8055] netlink_unicast+0x449/0x710 [18951.482286][ T8055] netlink_sendmsg+0x723/0xbe0 [18951.482286][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18951.482286][ T8055] ___sys_sendmsg+0xee/0x170 [18951.482286][ T8055] __sys_sendmsg+0xcd/0x170 [18951.482286][ T8055] do_syscall_64+0xc6/0x1e0 [18951.482286][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18951.482286][ T8055] [18951.484515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18951.484515][ T8055] netdev_get_by_index+0x5e/0x80 [18951.484515][ T8055] fib6_nh_init+0x3d8/0x15b0 [18951.484515][ T8055] ip6_route_info_create+0xf18/0x17d0 [18951.484515][ T8055] ip6_route_add+0x1c/0x140 [18951.484515][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18951.484515][ T8055] addrconf_add_dev+0xe2/0x170 [18951.484515][ T8055] inet6_addr_add+0x12f/0xa40 [18951.484515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18951.484515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18951.484515][ T8055] netlink_rcv_skb+0x130/0x360 [18951.484515][ T8055] netlink_unicast+0x449/0x710 [18951.484515][ T8055] netlink_sendmsg+0x723/0xbe0 [18951.484515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18951.484515][ T8055] ___sys_sendmsg+0xee/0x170 [18951.484515][ T8055] __sys_sendmsg+0xcd/0x170 [18951.484515][ T8055] do_syscall_64+0xc6/0x1e0 [18951.484515][ T8055] [18951.486704][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18951.486704][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18951.486704][ T8055] ipv6_find_idev+0x102/0x170 [18951.486704][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18951.486704][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18951.486704][ T8055] netlink_rcv_skb+0x130/0x360 [18951.486704][ T8055] netlink_unicast+0x449/0x710 [18951.486704][ T8055] netlink_sendmsg+0x723/0xbe0 [18951.486704][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18951.486704][ T8055] ___sys_sendmsg+0xee/0x170 [18951.486704][ T8055] __sys_sendmsg+0xcd/0x170 [18951.486704][ T8055] do_syscall_64+0xc6/0x1e0 [18951.486704][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18951.486704][ T8055] [18951.488413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18951.488413][ T8055] neigh_parms_alloc+0x1e5/0x510 [18951.488413][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18951.488413][ T8055] ipv6_find_idev+0x102/0x170 [18951.488413][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18951.488413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18951.488413][ T8055] netlink_rcv_skb+0x130/0x360 [18951.488413][ T8055] netlink_unicast+0x449/0x710 [18951.488413][ T8055] netlink_sendmsg+0x723/0xbe0 [18951.488413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18951.488413][ T8055] ___sys_sendmsg+0xee/0x170 [18951.488413][ T8055] __sys_sendmsg+0xcd/0x170 [18951.488413][ T8055] do_syscall_64+0xc6/0x1e0 [18951.488413][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18951.488413][ T8055] [18960.982880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18960.983306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18960.983306][ T10] netdev_get_by_index+0x5e/0x80 [18960.983306][ T10] fib6_nh_init+0x3d8/0x15b0 [18960.983306][ T10] ip6_route_info_create+0xf18/0x17d0 [18960.983306][ T10] ip6_route_add+0x1c/0x140 [18960.983306][ T10] addrconf_prefix_route+0x2a6/0x430 [18960.983306][ T10] inet6_addr_add+0x4f8/0xa40 [18960.983306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18960.983306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18960.983306][ T10] netlink_rcv_skb+0x130/0x360 [18960.983306][ T10] netlink_unicast+0x449/0x710 [18960.983306][ T10] netlink_sendmsg+0x723/0xbe0 [18960.983306][ T10] ____sys_sendmsg+0x7b2/0xa10 [18960.983306][ T10] ___sys_sendmsg+0xee/0x170 [18960.983306][ T10] __sys_sendmsg+0xcd/0x170 [18960.983306][ T10] do_syscall_64+0xc6/0x1e0 [18960.983306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18960.983306][ T10] [18960.985321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18960.985321][ T10] netdev_get_by_index+0x5e/0x80 [18960.985321][ T10] fib6_nh_init+0x3d8/0x15b0 [18960.985321][ T10] ip6_route_info_create+0xf18/0x17d0 [18960.985321][ T10] addrconf_f6i_alloc+0x315/0x560 [18960.985321][ T10] ipv6_add_addr+0x411/0x2000 [18960.985321][ T10] inet6_addr_add+0x30e/0xa40 [18960.985321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18960.985321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18960.985321][ T10] netlink_rcv_skb+0x130/0x360 [18960.985321][ T10] netlink_unicast+0x449/0x710 [18960.985321][ T10] netlink_sendmsg+0x723/0xbe0 [18960.985321][ T10] ____sys_sendmsg+0x7b2/0xa10 [18960.985321][ T10] ___sys_sendmsg+0xee/0x170 [18960.985321][ T10] __sys_sendmsg+0xcd/0x170 [18960.985321][ T10] do_syscall_64+0xc6/0x1e0 [18960.985321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18960.985321][ T10] [18960.987320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18960.987320][ T10] netdev_get_by_index+0x5e/0x80 [18960.987320][ T10] fib6_nh_init+0x3d8/0x15b0 [18960.987320][ T10] ip6_route_info_create+0xf18/0x17d0 [18960.987320][ T10] ip6_route_add+0x1c/0x140 [18960.987320][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18960.987320][ T10] addrconf_add_dev+0xe2/0x170 [18960.987320][ T10] inet6_addr_add+0x12f/0xa40 [18960.987320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18960.987320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18960.987320][ T10] netlink_rcv_skb+0x130/0x360 [18960.987320][ T10] netlink_unicast+0x449/0x710 [18960.987320][ T10] netlink_sendmsg+0x723/0xbe0 [18960.987320][ T10] ____sys_sendmsg+0x7b2/0xa10 [18960.987320][ T10] ___sys_sendmsg+0xee/0x170 [18960.987320][ T10] __sys_sendmsg+0xcd/0x170 [18960.987320][ T10] do_syscall_64+0xc6/0x1e0 [18960.987320][ T10] [18960.989281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18960.989281][ T10] ipv6_add_dev+0x3b9/0x11c0 [18960.989281][ T10] ipv6_find_idev+0x102/0x170 [18960.989281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18960.989281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18960.989281][ T10] netlink_rcv_skb+0x130/0x360 [18960.989281][ T10] netlink_unicast+0x449/0x710 [18960.989281][ T10] netlink_sendmsg+0x723/0xbe0 [18960.989281][ T10] ____sys_sendmsg+0x7b2/0xa10 [18960.989281][ T10] ___sys_sendmsg+0xee/0x170 [18960.989281][ T10] __sys_sendmsg+0xcd/0x170 [18960.989281][ T10] do_syscall_64+0xc6/0x1e0 [18960.989281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18960.989281][ T10] [18960.990830][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18960.990830][ T10] neigh_parms_alloc+0x1e5/0x510 [18960.990830][ T10] ipv6_add_dev+0x2fd/0x11c0 [18960.990830][ T10] ipv6_find_idev+0x102/0x170 [18960.990830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18960.990830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18960.990830][ T10] netlink_rcv_skb+0x130/0x360 [18960.990830][ T10] netlink_unicast+0x449/0x710 [18960.990830][ T10] netlink_sendmsg+0x723/0xbe0 [18960.990830][ T10] ____sys_sendmsg+0x7b2/0xa10 [18960.990830][ T10] ___sys_sendmsg+0xee/0x170 [18960.990830][ T10] __sys_sendmsg+0xcd/0x170 [18960.990830][ T10] do_syscall_64+0xc6/0x1e0 [18960.990830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18960.990830][ T10] [18960.992529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18960.992791][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18960.992791][ T10] netdev_get_by_index+0x5e/0x80 [18960.992791][ T10] fib6_nh_init+0x3d8/0x15b0 [18960.992791][ T10] ip6_route_info_create+0xf18/0x17d0 [18960.992791][ T10] ip6_route_add+0x1c/0x140 [18960.992791][ T10] addrconf_prefix_route+0x2a6/0x430 [18960.992791][ T10] inet6_addr_add+0x4f8/0xa40 [18960.992791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18960.992791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18960.992791][ T10] netlink_rcv_skb+0x130/0x360 [18960.992791][ T10] netlink_unicast+0x449/0x710 [18960.992791][ T10] netlink_sendmsg+0x723/0xbe0 [18960.992791][ T10] ____sys_sendmsg+0x7b2/0xa10 [18960.992791][ T10] ___sys_sendmsg+0xee/0x170 [18960.992791][ T10] __sys_sendmsg+0xcd/0x170 [18960.992791][ T10] do_syscall_64+0xc6/0x1e0 [18960.992791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18960.992791][ T10] [18960.994825][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18960.994825][ T10] netdev_get_by_index+0x5e/0x80 [18960.994825][ T10] fib6_nh_init+0x3d8/0x15b0 [18960.994825][ T10] ip6_route_info_create+0xf18/0x17d0 [18960.994825][ T10] addrconf_f6i_alloc+0x315/0x560 [18960.994825][ T10] ipv6_add_addr+0x411/0x2000 [18960.994825][ T10] inet6_addr_add+0x30e/0xa40 [18960.994825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18960.994825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18960.994825][ T10] netlink_rcv_skb+0x130/0x360 [18960.994825][ T10] netlink_unicast+0x449/0x710 [18960.994825][ T10] netlink_sendmsg+0x723/0xbe0 [18960.994825][ T10] ____sys_sendmsg+0x7b2/0xa10 [18960.994825][ T10] ___sys_sendmsg+0xee/0x170 [18960.994825][ T10] __sys_sendmsg+0xcd/0x170 [18960.994825][ T10] do_syscall_64+0xc6/0x1e0 [18960.994825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18960.994825][ T10] [18960.996818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18960.996818][ T10] netdev_get_by_index+0x5e/0x80 [18960.996818][ T10] fib6_nh_init+0x3d8/0x15b0 [18960.996818][ T10] ip6_route_info_create+0xf18/0x17d0 [18960.996818][ T10] ip6_route_add+0x1c/0x140 [18960.996818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18960.996818][ T10] addrconf_add_dev+0xe2/0x170 [18960.996818][ T10] inet6_addr_add+0x12f/0xa40 [18960.996818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18960.996818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18960.996818][ T10] netlink_rcv_skb+0x130/0x360 [18960.996818][ T10] netlink_unicast+0x449/0x710 [18960.996818][ T10] netlink_sendmsg+0x723/0xbe0 [18960.996818][ T10] ____sys_sendmsg+0x7b2/0xa10 [18960.996818][ T10] ___sys_sendmsg+0xee/0x170 [18960.996818][ T10] __sys_sendmsg+0xcd/0x170 [18960.996818][ T10] do_syscall_64+0xc6/0x1e0 [18960.996818][ T10] [18960.998781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18960.998781][ T10] ipv6_add_dev+0x3b9/0x11c0 [18960.998781][ T10] ipv6_find_idev+0x102/0x170 [18960.998781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18960.998781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18960.998781][ T10] netlink_rcv_skb+0x130/0x360 [18960.998781][ T10] netlink_unicast+0x449/0x710 [18960.998781][ T10] netlink_sendmsg+0x723/0xbe0 [18960.998781][ T10] ____sys_sendmsg+0x7b2/0xa10 [18960.998781][ T10] ___sys_sendmsg+0xee/0x170 [18960.998781][ T10] __sys_sendmsg+0xcd/0x170 [18960.998781][ T10] do_syscall_64+0xc6/0x1e0 [18960.998781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18960.998781][ T10] [18961.000312][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18961.000312][ T10] neigh_parms_alloc+0x1e5/0x510 [18961.000312][ T10] ipv6_add_dev+0x2fd/0x11c0 [18961.000312][ T10] ipv6_find_idev+0x102/0x170 [18961.000312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18961.000312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.000312][ T10] netlink_rcv_skb+0x130/0x360 [18961.000312][ T10] netlink_unicast+0x449/0x710 [18961.000312][ T10] netlink_sendmsg+0x723/0xbe0 [18961.000312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18961.000312][ T10] ___sys_sendmsg+0xee/0x170 [18961.000312][ T10] __sys_sendmsg+0xcd/0x170 [18961.000312][ T10] do_syscall_64+0xc6/0x1e0 [18961.000312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18961.000312][ T10] [18961.002011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18961.002260][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18961.002260][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18961.002260][ T10] register_netdevice+0x4d3/0x1690 [18961.002260][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18961.002260][ T10] vlan_newlink+0x393/0x610 [8021q] [18961.002260][ T10] rtnl_newlink_create+0x341/0x850 [18961.002260][ T10] __rtnl_newlink+0xac9/0xd80 [18961.002260][ T10] rtnl_newlink+0x63/0xa0 [18961.002260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.002260][ T10] netlink_rcv_skb+0x130/0x360 [18961.002260][ T10] netlink_unicast+0x449/0x710 [18961.002260][ T10] netlink_sendmsg+0x723/0xbe0 [18961.002260][ T10] ____sys_sendmsg+0x7b2/0xa10 [18961.002260][ T10] ___sys_sendmsg+0xee/0x170 [18961.002260][ T10] __sys_sendmsg+0xcd/0x170 [18961.002260][ T10] do_syscall_64+0xc6/0x1e0 [18961.002260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18961.002260][ T10] [18961.004310][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18961.004556][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18961.004556][ T10] dst_init+0x84/0x4a0 [18961.004556][ T10] dst_alloc+0x97/0x150 [18961.004556][ T10] ip6_dst_alloc+0x23/0x90 [18961.004556][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18961.004556][ T10] ip6_pol_route+0x56f/0x840 [18961.004556][ T10] __fib6_rule_action+0x1f3/0x5b0 [18961.004556][ T10] fib_rules_lookup+0x2b4/0xa20 [18961.004556][ T10] fib6_rule_lookup+0x182/0x630 [18961.004556][ T10] ip6_route_output_flags+0x259/0x480 [18961.004556][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18961.004556][ T10] icmp6_send+0x13dd/0x1b70 [18961.004556][ T10] ip6_link_failure+0x30/0x430 [18961.004556][ T10] ndisc_error_report+0x96/0x160 [18961.004556][ T10] neigh_invalidate+0x206/0x510 [18961.004556][ T10] neigh_timer_handler+0x984/0xf10 [18961.004556][ T10] call_timer_fn+0x170/0x430 [18961.004556][ T10] [18961.494942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18961.495838][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18961.495838][ T8055] ___neigh_create+0x14b/0xf60 [18961.495838][ T8055] ip6_finish_output2+0xa70/0xf80 [18961.495838][ T8055] ip6_finish_output+0x4ed/0xd30 [18961.495838][ T8055] ip6_output+0x1f3/0x770 [18961.495838][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18961.495838][ T8055] mld_sendpack+0x62d/0xbc0 [18961.495838][ T8055] mld_ifc_work+0x32/0x1f0 [18961.495838][ T8055] process_one_work+0x84d/0x18a0 [18961.495838][ T8055] worker_thread+0x587/0xd30 [18961.495838][ T8055] kthread+0x28a/0x350 [18961.495838][ T8055] ret_from_fork+0x31/0x70 [18961.495838][ T8055] ret_from_fork_asm+0x1a/0x30 [18961.495838][ T8055] [18961.497530][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18961.497530][ T8055] dst_init+0x84/0x4a0 [18961.497530][ T8055] dst_alloc+0x97/0x150 [18961.497530][ T8055] ip6_dst_alloc+0x23/0x90 [18961.497530][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18961.497530][ T8055] ip6_pol_route+0x56f/0x840 [18961.497530][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18961.497530][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18961.497530][ T8055] ipv6_rcv+0x1ad/0x810 [18961.497530][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18961.497530][ T8055] process_backlog+0x101/0x620 [18961.497530][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18961.497530][ T8055] net_rx_action+0x495/0xbe0 [18961.497530][ T8055] __do_softirq+0x1b5/0x7f6 [18961.497530][ T8055] [18961.499366][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18961.499366][ T8055] netdev_get_by_index+0x5e/0x80 [18961.499366][ T8055] fib6_nh_init+0x3d8/0x15b0 [18961.499366][ T8055] ip6_route_info_create+0xf18/0x17d0 [18961.499366][ T8055] ip6_route_add+0x1c/0x140 [18961.499366][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18961.499366][ T8055] addrconf_add_dev+0xe2/0x170 [18961.499366][ T8055] inet6_addr_add+0x12f/0xa40 [18961.499366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18961.499366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.499366][ T8055] netlink_rcv_skb+0x130/0x360 [18961.499366][ T8055] netlink_unicast+0x449/0x710 [18961.499366][ T8055] netlink_sendmsg+0x723/0xbe0 [18961.499366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18961.499366][ T8055] ___sys_sendmsg+0xee/0x170 [18961.499366][ T8055] __sys_sendmsg+0xcd/0x170 [18961.499366][ T8055] do_syscall_64+0xc6/0x1e0 [18961.499366][ T8055] [18961.501556][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18961.501556][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18961.501556][ T8055] ipv6_find_idev+0x102/0x170 [18961.501556][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18961.501556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.501556][ T8055] netlink_rcv_skb+0x130/0x360 [18961.501556][ T8055] netlink_unicast+0x449/0x710 [18961.501556][ T8055] netlink_sendmsg+0x723/0xbe0 [18961.501556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18961.501556][ T8055] ___sys_sendmsg+0xee/0x170 [18961.501556][ T8055] __sys_sendmsg+0xcd/0x170 [18961.501556][ T8055] do_syscall_64+0xc6/0x1e0 [18961.501556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18961.501556][ T8055] [18961.503259][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18961.503259][ T8055] neigh_parms_alloc+0x1e5/0x510 [18961.503259][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18961.503259][ T8055] ipv6_find_idev+0x102/0x170 [18961.503259][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18961.503259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.503259][ T8055] netlink_rcv_skb+0x130/0x360 [18961.503259][ T8055] netlink_unicast+0x449/0x710 [18961.503259][ T8055] netlink_sendmsg+0x723/0xbe0 [18961.503259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18961.503259][ T8055] ___sys_sendmsg+0xee/0x170 [18961.503259][ T8055] __sys_sendmsg+0xcd/0x170 [18961.503259][ T8055] do_syscall_64+0xc6/0x1e0 [18961.503259][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18961.503259][ T8055] [18961.505095][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18961.505379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18961.505379][ T8055] dst_init+0x84/0x4a0 [18961.505379][ T8055] dst_alloc+0x97/0x150 [18961.505379][ T8055] ip6_dst_alloc+0x23/0x90 [18961.505379][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18961.505379][ T8055] ip6_pol_route+0x56f/0x840 [18961.505379][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18961.505379][ T8055] fib_rules_lookup+0x2b4/0xa20 [18961.505379][ T8055] fib6_rule_lookup+0x182/0x630 [18961.505379][ T8055] ip6_route_output_flags+0x259/0x480 [18961.505379][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18961.505379][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18961.505379][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18961.505379][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18961.505379][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18961.505379][ T8055] dev_hard_start_xmit+0x146/0x590 [18961.505379][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18961.505379][ T8055] [18961.507695][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18961.507695][ T8055] dst_init+0x84/0x4a0 [18961.507695][ T8055] dst_alloc+0x97/0x150 [18961.507695][ T8055] ip6_dst_alloc+0x23/0x90 [18961.507695][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18961.507695][ T8055] ip6_pol_route+0x56f/0x840 [18961.507695][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18961.507695][ T8055] fib_rules_lookup+0x2b4/0xa20 [18961.507695][ T8055] fib6_rule_lookup+0x182/0x630 [18961.507695][ T8055] ip6_route_output_flags+0x259/0x480 [18961.507695][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18961.507695][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18961.507695][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18961.507695][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18961.507695][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18961.507695][ T8055] dev_hard_start_xmit+0x146/0x590 [18961.507695][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18961.507695][ T8055] [18961.509991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18961.509991][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18961.509991][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18961.509991][ T8055] fib6_nh_init+0xa5b/0x15b0 [18961.509991][ T8055] ip6_route_info_create+0xf18/0x17d0 [18961.509991][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18961.509991][ T8055] inet6_rtm_newroute+0xa2/0x110 [18961.509991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.509991][ T8055] netlink_rcv_skb+0x130/0x360 [18961.509991][ T8055] netlink_unicast+0x449/0x710 [18961.509991][ T8055] netlink_sendmsg+0x723/0xbe0 [18961.509991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18961.509991][ T8055] ___sys_sendmsg+0xee/0x170 [18961.509991][ T8055] __sys_sendmsg+0xcd/0x170 [18961.509991][ T8055] do_syscall_64+0xc6/0x1e0 [18961.509991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18961.509991][ T8055] [18961.512111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18961.512111][ T8055] netdev_get_by_index+0x5e/0x80 [18961.512111][ T8055] fib6_nh_init+0x3d8/0x15b0 [18961.512111][ T8055] ip6_route_info_create+0xf18/0x17d0 [18961.512111][ T8055] ip6_route_add+0x1c/0x140 [18961.512111][ T8055] addrconf_prefix_route+0x2a6/0x430 [18961.512111][ T8055] inet6_addr_add+0x4f8/0xa40 [18961.512111][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18961.512111][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.512111][ T8055] netlink_rcv_skb+0x130/0x360 [18961.512111][ T8055] netlink_unicast+0x449/0x710 [18961.512111][ T8055] netlink_sendmsg+0x723/0xbe0 [18961.512111][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18961.512111][ T8055] ___sys_sendmsg+0xee/0x170 [18961.512111][ T8055] __sys_sendmsg+0xcd/0x170 [18961.512111][ T8055] do_syscall_64+0xc6/0x1e0 [18961.512111][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18961.512111][ T8055] [18961.514314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18961.514314][ T8055] netdev_get_by_index+0x5e/0x80 [18961.514314][ T8055] fib6_nh_init+0x3d8/0x15b0 [18961.514314][ T8055] ip6_route_info_create+0xf18/0x17d0 [18961.514314][ T8055] addrconf_f6i_alloc+0x315/0x560 [18961.514314][ T8055] ipv6_add_addr+0x411/0x2000 [18961.514314][ T8055] inet6_addr_add+0x30e/0xa40 [18961.514314][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18961.514314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.514314][ T8055] netlink_rcv_skb+0x130/0x360 [18961.514314][ T8055] netlink_unicast+0x449/0x710 [18961.514314][ T8055] netlink_sendmsg+0x723/0xbe0 [18961.514314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18961.514314][ T8055] ___sys_sendmsg+0xee/0x170 [18961.514314][ T8055] __sys_sendmsg+0xcd/0x170 [18961.514314][ T8055] do_syscall_64+0xc6/0x1e0 [18961.514314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18961.514314][ T8055] [18961.516511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18961.516511][ T8055] netdev_get_by_index+0x5e/0x80 [18961.516511][ T8055] fib6_nh_init+0x3d8/0x15b0 [18961.516511][ T8055] ip6_route_info_create+0xf18/0x17d0 [18961.516511][ T8055] ip6_route_add+0x1c/0x140 [18961.516511][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18961.516511][ T8055] addrconf_add_dev+0xe2/0x170 [18961.516511][ T8055] inet6_addr_add+0x12f/0xa40 [18961.516511][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18961.516511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.516511][ T8055] netlink_rcv_skb+0x130/0x360 [18961.516511][ T8055] netlink_unicast+0x449/0x710 [18961.516511][ T8055] netlink_sendmsg+0x723/0xbe0 [18961.516511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18961.516511][ T8055] ___sys_sendmsg+0xee/0x170 [18961.516511][ T8055] __sys_sendmsg+0xcd/0x170 [18961.516511][ T8055] do_syscall_64+0xc6/0x1e0 [18961.516511][ T8055] [18961.518677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18961.518677][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18961.518677][ T8055] ipv6_find_idev+0x102/0x170 [18961.518677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18961.518677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.518677][ T8055] netlink_rcv_skb+0x130/0x360 [18961.518677][ T8055] netlink_unicast+0x449/0x710 [18961.518677][ T8055] netlink_sendmsg+0x723/0xbe0 [18961.518677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18961.518677][ T8055] ___sys_sendmsg+0xee/0x170 [18961.518677][ T8055] __sys_sendmsg+0xcd/0x170 [18961.518677][ T8055] do_syscall_64+0xc6/0x1e0 [18961.518677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18961.518677][ T8055] [18961.520378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18961.520378][ T8055] neigh_parms_alloc+0x1e5/0x510 [18961.520378][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18961.520378][ T8055] ipv6_find_idev+0x102/0x170 [18961.520378][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18961.520378][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18961.520378][ T8055] netlink_rcv_skb+0x130/0x360 [18961.520378][ T8055] netlink_unicast+0x449/0x710 [18961.520378][ T8055] netlink_sendmsg+0x723/0xbe0 [18961.520378][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18961.520378][ T8055] ___sys_sendmsg+0xee/0x170 [18961.520378][ T8055] __sys_sendmsg+0xcd/0x170 [18961.520378][ T8055] do_syscall_64+0xc6/0x1e0 [18961.520378][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18961.520378][ T8055] [18971.143036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18971.143794][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18971.143794][ T10] netdev_get_by_index+0x5e/0x80 [18971.143794][ T10] fib6_nh_init+0x3d8/0x15b0 [18971.143794][ T10] ip6_route_info_create+0xf18/0x17d0 [18971.143794][ T10] ip6_route_add+0x1c/0x140 [18971.143794][ T10] addrconf_prefix_route+0x2a6/0x430 [18971.143794][ T10] inet6_addr_add+0x4f8/0xa40 [18971.143794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18971.143794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.143794][ T10] netlink_rcv_skb+0x130/0x360 [18971.143794][ T10] netlink_unicast+0x449/0x710 [18971.143794][ T10] netlink_sendmsg+0x723/0xbe0 [18971.143794][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.143794][ T10] ___sys_sendmsg+0xee/0x170 [18971.143794][ T10] __sys_sendmsg+0xcd/0x170 [18971.143794][ T10] do_syscall_64+0xc6/0x1e0 [18971.143794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.143794][ T10] [18971.145834][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18971.145834][ T10] netdev_get_by_index+0x5e/0x80 [18971.145834][ T10] fib6_nh_init+0x3d8/0x15b0 [18971.145834][ T10] ip6_route_info_create+0xf18/0x17d0 [18971.145834][ T10] addrconf_f6i_alloc+0x315/0x560 [18971.145834][ T10] ipv6_add_addr+0x411/0x2000 [18971.145834][ T10] inet6_addr_add+0x30e/0xa40 [18971.145834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18971.145834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.145834][ T10] netlink_rcv_skb+0x130/0x360 [18971.145834][ T10] netlink_unicast+0x449/0x710 [18971.145834][ T10] netlink_sendmsg+0x723/0xbe0 [18971.145834][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.145834][ T10] ___sys_sendmsg+0xee/0x170 [18971.145834][ T10] __sys_sendmsg+0xcd/0x170 [18971.145834][ T10] do_syscall_64+0xc6/0x1e0 [18971.145834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.145834][ T10] [18971.147841][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18971.147841][ T10] netdev_get_by_index+0x5e/0x80 [18971.147841][ T10] fib6_nh_init+0x3d8/0x15b0 [18971.147841][ T10] ip6_route_info_create+0xf18/0x17d0 [18971.147841][ T10] ip6_route_add+0x1c/0x140 [18971.147841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18971.147841][ T10] addrconf_add_dev+0xe2/0x170 [18971.147841][ T10] inet6_addr_add+0x12f/0xa40 [18971.147841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18971.147841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.147841][ T10] netlink_rcv_skb+0x130/0x360 [18971.147841][ T10] netlink_unicast+0x449/0x710 [18971.147841][ T10] netlink_sendmsg+0x723/0xbe0 [18971.147841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.147841][ T10] ___sys_sendmsg+0xee/0x170 [18971.147841][ T10] __sys_sendmsg+0xcd/0x170 [18971.147841][ T10] do_syscall_64+0xc6/0x1e0 [18971.147841][ T10] [18971.149816][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18971.149816][ T10] ipv6_add_dev+0x3b9/0x11c0 [18971.149816][ T10] ipv6_find_idev+0x102/0x170 [18971.149816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18971.149816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.149816][ T10] netlink_rcv_skb+0x130/0x360 [18971.149816][ T10] netlink_unicast+0x449/0x710 [18971.149816][ T10] netlink_sendmsg+0x723/0xbe0 [18971.149816][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.149816][ T10] ___sys_sendmsg+0xee/0x170 [18971.149816][ T10] __sys_sendmsg+0xcd/0x170 [18971.149816][ T10] do_syscall_64+0xc6/0x1e0 [18971.149816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.149816][ T10] [18971.151336][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18971.151336][ T10] neigh_parms_alloc+0x1e5/0x510 [18971.151336][ T10] ipv6_add_dev+0x2fd/0x11c0 [18971.151336][ T10] ipv6_find_idev+0x102/0x170 [18971.151336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18971.151336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.151336][ T10] netlink_rcv_skb+0x130/0x360 [18971.151336][ T10] netlink_unicast+0x449/0x710 [18971.151336][ T10] netlink_sendmsg+0x723/0xbe0 [18971.151336][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.151336][ T10] ___sys_sendmsg+0xee/0x170 [18971.151336][ T10] __sys_sendmsg+0xcd/0x170 [18971.151336][ T10] do_syscall_64+0xc6/0x1e0 [18971.151336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.151336][ T10] [18971.153011][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18971.153244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18971.153244][ T10] netdev_get_by_index+0x5e/0x80 [18971.153244][ T10] fib6_nh_init+0x3d8/0x15b0 [18971.153244][ T10] ip6_route_info_create+0xf18/0x17d0 [18971.153244][ T10] ip6_route_add+0x1c/0x140 [18971.153244][ T10] addrconf_prefix_route+0x2a6/0x430 [18971.153244][ T10] inet6_addr_add+0x4f8/0xa40 [18971.153244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18971.153244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.153244][ T10] netlink_rcv_skb+0x130/0x360 [18971.153244][ T10] netlink_unicast+0x449/0x710 [18971.153244][ T10] netlink_sendmsg+0x723/0xbe0 [18971.153244][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.153244][ T10] ___sys_sendmsg+0xee/0x170 [18971.153244][ T10] __sys_sendmsg+0xcd/0x170 [18971.153244][ T10] do_syscall_64+0xc6/0x1e0 [18971.153244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.153244][ T10] [18971.155214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18971.155214][ T10] netdev_get_by_index+0x5e/0x80 [18971.155214][ T10] fib6_nh_init+0x3d8/0x15b0 [18971.155214][ T10] ip6_route_info_create+0xf18/0x17d0 [18971.155214][ T10] addrconf_f6i_alloc+0x315/0x560 [18971.155214][ T10] ipv6_add_addr+0x411/0x2000 [18971.155214][ T10] inet6_addr_add+0x30e/0xa40 [18971.155214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18971.155214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.155214][ T10] netlink_rcv_skb+0x130/0x360 [18971.155214][ T10] netlink_unicast+0x449/0x710 [18971.155214][ T10] netlink_sendmsg+0x723/0xbe0 [18971.155214][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.155214][ T10] ___sys_sendmsg+0xee/0x170 [18971.155214][ T10] __sys_sendmsg+0xcd/0x170 [18971.155214][ T10] do_syscall_64+0xc6/0x1e0 [18971.155214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.155214][ T10] [18971.157176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18971.157176][ T10] netdev_get_by_index+0x5e/0x80 [18971.157176][ T10] fib6_nh_init+0x3d8/0x15b0 [18971.157176][ T10] ip6_route_info_create+0xf18/0x17d0 [18971.157176][ T10] ip6_route_add+0x1c/0x140 [18971.157176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18971.157176][ T10] addrconf_add_dev+0xe2/0x170 [18971.157176][ T10] inet6_addr_add+0x12f/0xa40 [18971.157176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18971.157176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.157176][ T10] netlink_rcv_skb+0x130/0x360 [18971.157176][ T10] netlink_unicast+0x449/0x710 [18971.157176][ T10] netlink_sendmsg+0x723/0xbe0 [18971.157176][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.157176][ T10] ___sys_sendmsg+0xee/0x170 [18971.157176][ T10] __sys_sendmsg+0xcd/0x170 [18971.157176][ T10] do_syscall_64+0xc6/0x1e0 [18971.157176][ T10] [18971.159102][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18971.159102][ T10] ipv6_add_dev+0x3b9/0x11c0 [18971.159102][ T10] ipv6_find_idev+0x102/0x170 [18971.159102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18971.159102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.159102][ T10] netlink_rcv_skb+0x130/0x360 [18971.159102][ T10] netlink_unicast+0x449/0x710 [18971.159102][ T10] netlink_sendmsg+0x723/0xbe0 [18971.159102][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.159102][ T10] ___sys_sendmsg+0xee/0x170 [18971.159102][ T10] __sys_sendmsg+0xcd/0x170 [18971.159102][ T10] do_syscall_64+0xc6/0x1e0 [18971.159102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.159102][ T10] [18971.160622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18971.160622][ T10] neigh_parms_alloc+0x1e5/0x510 [18971.160622][ T10] ipv6_add_dev+0x2fd/0x11c0 [18971.160622][ T10] ipv6_find_idev+0x102/0x170 [18971.160622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18971.160622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.160622][ T10] netlink_rcv_skb+0x130/0x360 [18971.160622][ T10] netlink_unicast+0x449/0x710 [18971.160622][ T10] netlink_sendmsg+0x723/0xbe0 [18971.160622][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.160622][ T10] ___sys_sendmsg+0xee/0x170 [18971.160622][ T10] __sys_sendmsg+0xcd/0x170 [18971.160622][ T10] do_syscall_64+0xc6/0x1e0 [18971.160622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.160622][ T10] [18971.162284][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18971.162533][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18971.162533][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18971.162533][ T10] register_netdevice+0x4d3/0x1690 [18971.162533][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18971.162533][ T10] vlan_newlink+0x393/0x610 [8021q] [18971.162533][ T10] rtnl_newlink_create+0x341/0x850 [18971.162533][ T10] __rtnl_newlink+0xac9/0xd80 [18971.162533][ T10] rtnl_newlink+0x63/0xa0 [18971.162533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.162533][ T10] netlink_rcv_skb+0x130/0x360 [18971.162533][ T10] netlink_unicast+0x449/0x710 [18971.162533][ T10] netlink_sendmsg+0x723/0xbe0 [18971.162533][ T10] ____sys_sendmsg+0x7b2/0xa10 [18971.162533][ T10] ___sys_sendmsg+0xee/0x170 [18971.162533][ T10] __sys_sendmsg+0xcd/0x170 [18971.162533][ T10] do_syscall_64+0xc6/0x1e0 [18971.162533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.162533][ T10] [18971.164521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18971.164764][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18971.164764][ T10] dst_init+0x84/0x4a0 [18971.164764][ T10] dst_alloc+0x97/0x150 [18971.164764][ T10] ip6_dst_alloc+0x23/0x90 [18971.164764][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18971.164764][ T10] ip6_pol_route+0x56f/0x840 [18971.164764][ T10] __fib6_rule_action+0x1f3/0x5b0 [18971.164764][ T10] fib_rules_lookup+0x2b4/0xa20 [18971.164764][ T10] fib6_rule_lookup+0x182/0x630 [18971.164764][ T10] ip6_route_output_flags+0x259/0x480 [18971.164764][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18971.164764][ T10] icmp6_send+0x13dd/0x1b70 [18971.164764][ T10] ip6_link_failure+0x30/0x430 [18971.164764][ T10] ndisc_error_report+0x96/0x160 [18971.164764][ T10] neigh_invalidate+0x206/0x510 [18971.164764][ T10] neigh_timer_handler+0x984/0xf10 [18971.164764][ T10] call_timer_fn+0x170/0x430 [18971.164764][ T10] [18971.654987][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18971.655433][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18971.655433][ T8055] ___neigh_create+0x14b/0xf60 [18971.655433][ T8055] ip6_finish_output2+0xa70/0xf80 [18971.655433][ T8055] ip6_finish_output+0x4ed/0xd30 [18971.655433][ T8055] ip6_output+0x1f3/0x770 [18971.655433][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18971.655433][ T8055] mld_sendpack+0x62d/0xbc0 [18971.655433][ T8055] mld_ifc_work+0x32/0x1f0 [18971.655433][ T8055] process_one_work+0x84d/0x18a0 [18971.655433][ T8055] worker_thread+0x587/0xd30 [18971.655433][ T8055] kthread+0x28a/0x350 [18971.655433][ T8055] ret_from_fork+0x31/0x70 [18971.655433][ T8055] ret_from_fork_asm+0x1a/0x30 [18971.655433][ T8055] [18971.657089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18971.657089][ T8055] dst_init+0x84/0x4a0 [18971.657089][ T8055] dst_alloc+0x97/0x150 [18971.657089][ T8055] ip6_dst_alloc+0x23/0x90 [18971.657089][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18971.657089][ T8055] ip6_pol_route+0x56f/0x840 [18971.657089][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18971.657089][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18971.657089][ T8055] ipv6_rcv+0x1ad/0x810 [18971.657089][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18971.657089][ T8055] process_backlog+0x101/0x620 [18971.657089][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18971.657089][ T8055] net_rx_action+0x495/0xbe0 [18971.657089][ T8055] __do_softirq+0x1b5/0x7f6 [18971.657089][ T8055] [18971.658909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18971.658909][ T8055] netdev_get_by_index+0x5e/0x80 [18971.658909][ T8055] fib6_nh_init+0x3d8/0x15b0 [18971.658909][ T8055] ip6_route_info_create+0xf18/0x17d0 [18971.658909][ T8055] ip6_route_add+0x1c/0x140 [18971.658909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18971.658909][ T8055] addrconf_add_dev+0xe2/0x170 [18971.658909][ T8055] inet6_addr_add+0x12f/0xa40 [18971.658909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18971.658909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.658909][ T8055] netlink_rcv_skb+0x130/0x360 [18971.658909][ T8055] netlink_unicast+0x449/0x710 [18971.658909][ T8055] netlink_sendmsg+0x723/0xbe0 [18971.658909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18971.658909][ T8055] ___sys_sendmsg+0xee/0x170 [18971.658909][ T8055] __sys_sendmsg+0xcd/0x170 [18971.658909][ T8055] do_syscall_64+0xc6/0x1e0 [18971.658909][ T8055] [18971.661096][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18971.661096][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18971.661096][ T8055] ipv6_find_idev+0x102/0x170 [18971.661096][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18971.661096][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.661096][ T8055] netlink_rcv_skb+0x130/0x360 [18971.661096][ T8055] netlink_unicast+0x449/0x710 [18971.661096][ T8055] netlink_sendmsg+0x723/0xbe0 [18971.661096][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18971.661096][ T8055] ___sys_sendmsg+0xee/0x170 [18971.661096][ T8055] __sys_sendmsg+0xcd/0x170 [18971.661096][ T8055] do_syscall_64+0xc6/0x1e0 [18971.661096][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.661096][ T8055] [18971.662805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18971.662805][ T8055] neigh_parms_alloc+0x1e5/0x510 [18971.662805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18971.662805][ T8055] ipv6_find_idev+0x102/0x170 [18971.662805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18971.662805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.662805][ T8055] netlink_rcv_skb+0x130/0x360 [18971.662805][ T8055] netlink_unicast+0x449/0x710 [18971.662805][ T8055] netlink_sendmsg+0x723/0xbe0 [18971.662805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18971.662805][ T8055] ___sys_sendmsg+0xee/0x170 [18971.662805][ T8055] __sys_sendmsg+0xcd/0x170 [18971.662805][ T8055] do_syscall_64+0xc6/0x1e0 [18971.662805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.662805][ T8055] [18971.664654][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18971.664961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18971.664961][ T8055] dst_init+0x84/0x4a0 [18971.664961][ T8055] dst_alloc+0x97/0x150 [18971.664961][ T8055] ip6_dst_alloc+0x23/0x90 [18971.664961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18971.664961][ T8055] ip6_pol_route+0x56f/0x840 [18971.664961][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18971.664961][ T8055] fib_rules_lookup+0x2b4/0xa20 [18971.664961][ T8055] fib6_rule_lookup+0x182/0x630 [18971.664961][ T8055] ip6_route_output_flags+0x259/0x480 [18971.664961][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18971.664961][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18971.664961][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18971.664961][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18971.664961][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18971.664961][ T8055] dev_hard_start_xmit+0x146/0x590 [18971.664961][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18971.664961][ T8055] [18971.667242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18971.667242][ T8055] dst_init+0x84/0x4a0 [18971.667242][ T8055] dst_alloc+0x97/0x150 [18971.667242][ T8055] ip6_dst_alloc+0x23/0x90 [18971.667242][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18971.667242][ T8055] ip6_pol_route+0x56f/0x840 [18971.667242][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18971.667242][ T8055] fib_rules_lookup+0x2b4/0xa20 [18971.667242][ T8055] fib6_rule_lookup+0x182/0x630 [18971.667242][ T8055] ip6_route_output_flags+0x259/0x480 [18971.667242][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18971.667242][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18971.667242][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18971.667242][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18971.667242][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18971.667242][ T8055] dev_hard_start_xmit+0x146/0x590 [18971.667242][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18971.667242][ T8055] [18971.669519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18971.669519][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18971.669519][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18971.669519][ T8055] fib6_nh_init+0xa5b/0x15b0 [18971.669519][ T8055] ip6_route_info_create+0xf18/0x17d0 [18971.669519][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18971.669519][ T8055] inet6_rtm_newroute+0xa2/0x110 [18971.669519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.669519][ T8055] netlink_rcv_skb+0x130/0x360 [18971.669519][ T8055] netlink_unicast+0x449/0x710 [18971.669519][ T8055] netlink_sendmsg+0x723/0xbe0 [18971.669519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18971.669519][ T8055] ___sys_sendmsg+0xee/0x170 [18971.669519][ T8055] __sys_sendmsg+0xcd/0x170 [18971.669519][ T8055] do_syscall_64+0xc6/0x1e0 [18971.669519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.669519][ T8055] [18971.671623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18971.671623][ T8055] netdev_get_by_index+0x5e/0x80 [18971.671623][ T8055] fib6_nh_init+0x3d8/0x15b0 [18971.671623][ T8055] ip6_route_info_create+0xf18/0x17d0 [18971.671623][ T8055] ip6_route_add+0x1c/0x140 [18971.671623][ T8055] addrconf_prefix_route+0x2a6/0x430 [18971.671623][ T8055] inet6_addr_add+0x4f8/0xa40 [18971.671623][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18971.671623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.671623][ T8055] netlink_rcv_skb+0x130/0x360 [18971.671623][ T8055] netlink_unicast+0x449/0x710 [18971.671623][ T8055] netlink_sendmsg+0x723/0xbe0 [18971.671623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18971.671623][ T8055] ___sys_sendmsg+0xee/0x170 [18971.671623][ T8055] __sys_sendmsg+0xcd/0x170 [18971.671623][ T8055] do_syscall_64+0xc6/0x1e0 [18971.671623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.671623][ T8055] [18971.673822][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18971.673822][ T8055] netdev_get_by_index+0x5e/0x80 [18971.673822][ T8055] fib6_nh_init+0x3d8/0x15b0 [18971.673822][ T8055] ip6_route_info_create+0xf18/0x17d0 [18971.673822][ T8055] addrconf_f6i_alloc+0x315/0x560 [18971.673822][ T8055] ipv6_add_addr+0x411/0x2000 [18971.673822][ T8055] inet6_addr_add+0x30e/0xa40 [18971.673822][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18971.673822][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.673822][ T8055] netlink_rcv_skb+0x130/0x360 [18971.673822][ T8055] netlink_unicast+0x449/0x710 [18971.673822][ T8055] netlink_sendmsg+0x723/0xbe0 [18971.673822][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18971.673822][ T8055] ___sys_sendmsg+0xee/0x170 [18971.673822][ T8055] __sys_sendmsg+0xcd/0x170 [18971.673822][ T8055] do_syscall_64+0xc6/0x1e0 [18971.673822][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.673822][ T8055] [18971.676023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18971.676023][ T8055] netdev_get_by_index+0x5e/0x80 [18971.676023][ T8055] fib6_nh_init+0x3d8/0x15b0 [18971.676023][ T8055] ip6_route_info_create+0xf18/0x17d0 [18971.676023][ T8055] ip6_route_add+0x1c/0x140 [18971.676023][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18971.676023][ T8055] addrconf_add_dev+0xe2/0x170 [18971.676023][ T8055] inet6_addr_add+0x12f/0xa40 [18971.676023][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18971.676023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.676023][ T8055] netlink_rcv_skb+0x130/0x360 [18971.676023][ T8055] netlink_unicast+0x449/0x710 [18971.676023][ T8055] netlink_sendmsg+0x723/0xbe0 [18971.676023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18971.676023][ T8055] ___sys_sendmsg+0xee/0x170 [18971.676023][ T8055] __sys_sendmsg+0xcd/0x170 [18971.676023][ T8055] do_syscall_64+0xc6/0x1e0 [18971.676023][ T8055] [18971.678186][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18971.678186][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18971.678186][ T8055] ipv6_find_idev+0x102/0x170 [18971.678186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18971.678186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.678186][ T8055] netlink_rcv_skb+0x130/0x360 [18971.678186][ T8055] netlink_unicast+0x449/0x710 [18971.678186][ T8055] netlink_sendmsg+0x723/0xbe0 [18971.678186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18971.678186][ T8055] ___sys_sendmsg+0xee/0x170 [18971.678186][ T8055] __sys_sendmsg+0xcd/0x170 [18971.678186][ T8055] do_syscall_64+0xc6/0x1e0 [18971.678186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.678186][ T8055] [18971.679876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18971.679876][ T8055] neigh_parms_alloc+0x1e5/0x510 [18971.679876][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18971.679876][ T8055] ipv6_find_idev+0x102/0x170 [18971.679876][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18971.679876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18971.679876][ T8055] netlink_rcv_skb+0x130/0x360 [18971.679876][ T8055] netlink_unicast+0x449/0x710 [18971.679876][ T8055] netlink_sendmsg+0x723/0xbe0 [18971.679876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18971.679876][ T8055] ___sys_sendmsg+0xee/0x170 [18971.679876][ T8055] __sys_sendmsg+0xcd/0x170 [18971.679876][ T8055] do_syscall_64+0xc6/0x1e0 [18971.679876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18971.679876][ T8055] [18981.166881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18981.167732][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18981.167732][ T10] netdev_get_by_index+0x5e/0x80 [18981.167732][ T10] fib6_nh_init+0x3d8/0x15b0 [18981.167732][ T10] ip6_route_info_create+0xf18/0x17d0 [18981.167732][ T10] ip6_route_add+0x1c/0x140 [18981.167732][ T10] addrconf_prefix_route+0x2a6/0x430 [18981.167732][ T10] inet6_addr_add+0x4f8/0xa40 [18981.167732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18981.167732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.167732][ T10] netlink_rcv_skb+0x130/0x360 [18981.167732][ T10] netlink_unicast+0x449/0x710 [18981.167732][ T10] netlink_sendmsg+0x723/0xbe0 [18981.167732][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.167732][ T10] ___sys_sendmsg+0xee/0x170 [18981.167732][ T10] __sys_sendmsg+0xcd/0x170 [18981.167732][ T10] do_syscall_64+0xc6/0x1e0 [18981.167732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.167732][ T10] [18981.169804][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18981.169804][ T10] netdev_get_by_index+0x5e/0x80 [18981.169804][ T10] fib6_nh_init+0x3d8/0x15b0 [18981.169804][ T10] ip6_route_info_create+0xf18/0x17d0 [18981.169804][ T10] addrconf_f6i_alloc+0x315/0x560 [18981.169804][ T10] ipv6_add_addr+0x411/0x2000 [18981.169804][ T10] inet6_addr_add+0x30e/0xa40 [18981.169804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18981.169804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.169804][ T10] netlink_rcv_skb+0x130/0x360 [18981.169804][ T10] netlink_unicast+0x449/0x710 [18981.169804][ T10] netlink_sendmsg+0x723/0xbe0 [18981.169804][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.169804][ T10] ___sys_sendmsg+0xee/0x170 [18981.169804][ T10] __sys_sendmsg+0xcd/0x170 [18981.169804][ T10] do_syscall_64+0xc6/0x1e0 [18981.169804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.169804][ T10] [18981.171829][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18981.171829][ T10] netdev_get_by_index+0x5e/0x80 [18981.171829][ T10] fib6_nh_init+0x3d8/0x15b0 [18981.171829][ T10] ip6_route_info_create+0xf18/0x17d0 [18981.171829][ T10] ip6_route_add+0x1c/0x140 [18981.171829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18981.171829][ T10] addrconf_add_dev+0xe2/0x170 [18981.171829][ T10] inet6_addr_add+0x12f/0xa40 [18981.171829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18981.171829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.171829][ T10] netlink_rcv_skb+0x130/0x360 [18981.171829][ T10] netlink_unicast+0x449/0x710 [18981.171829][ T10] netlink_sendmsg+0x723/0xbe0 [18981.171829][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.171829][ T10] ___sys_sendmsg+0xee/0x170 [18981.171829][ T10] __sys_sendmsg+0xcd/0x170 [18981.171829][ T10] do_syscall_64+0xc6/0x1e0 [18981.171829][ T10] [18981.173805][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18981.173805][ T10] ipv6_add_dev+0x3b9/0x11c0 [18981.173805][ T10] ipv6_find_idev+0x102/0x170 [18981.173805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18981.173805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.173805][ T10] netlink_rcv_skb+0x130/0x360 [18981.173805][ T10] netlink_unicast+0x449/0x710 [18981.173805][ T10] netlink_sendmsg+0x723/0xbe0 [18981.173805][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.173805][ T10] ___sys_sendmsg+0xee/0x170 [18981.173805][ T10] __sys_sendmsg+0xcd/0x170 [18981.173805][ T10] do_syscall_64+0xc6/0x1e0 [18981.173805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.173805][ T10] [18981.175358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18981.175358][ T10] neigh_parms_alloc+0x1e5/0x510 [18981.175358][ T10] ipv6_add_dev+0x2fd/0x11c0 [18981.175358][ T10] ipv6_find_idev+0x102/0x170 [18981.175358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18981.175358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.175358][ T10] netlink_rcv_skb+0x130/0x360 [18981.175358][ T10] netlink_unicast+0x449/0x710 [18981.175358][ T10] netlink_sendmsg+0x723/0xbe0 [18981.175358][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.175358][ T10] ___sys_sendmsg+0xee/0x170 [18981.175358][ T10] __sys_sendmsg+0xcd/0x170 [18981.175358][ T10] do_syscall_64+0xc6/0x1e0 [18981.175358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.175358][ T10] [18981.177040][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18981.177272][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18981.177272][ T10] netdev_get_by_index+0x5e/0x80 [18981.177272][ T10] fib6_nh_init+0x3d8/0x15b0 [18981.177272][ T10] ip6_route_info_create+0xf18/0x17d0 [18981.177272][ T10] ip6_route_add+0x1c/0x140 [18981.177272][ T10] addrconf_prefix_route+0x2a6/0x430 [18981.177272][ T10] inet6_addr_add+0x4f8/0xa40 [18981.177272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18981.177272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.177272][ T10] netlink_rcv_skb+0x130/0x360 [18981.177272][ T10] netlink_unicast+0x449/0x710 [18981.177272][ T10] netlink_sendmsg+0x723/0xbe0 [18981.177272][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.177272][ T10] ___sys_sendmsg+0xee/0x170 [18981.177272][ T10] __sys_sendmsg+0xcd/0x170 [18981.177272][ T10] do_syscall_64+0xc6/0x1e0 [18981.177272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.177272][ T10] [18981.179241][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18981.179241][ T10] netdev_get_by_index+0x5e/0x80 [18981.179241][ T10] fib6_nh_init+0x3d8/0x15b0 [18981.179241][ T10] ip6_route_info_create+0xf18/0x17d0 [18981.179241][ T10] addrconf_f6i_alloc+0x315/0x560 [18981.179241][ T10] ipv6_add_addr+0x411/0x2000 [18981.179241][ T10] inet6_addr_add+0x30e/0xa40 [18981.179241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18981.179241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.179241][ T10] netlink_rcv_skb+0x130/0x360 [18981.179241][ T10] netlink_unicast+0x449/0x710 [18981.179241][ T10] netlink_sendmsg+0x723/0xbe0 [18981.179241][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.179241][ T10] ___sys_sendmsg+0xee/0x170 [18981.179241][ T10] __sys_sendmsg+0xcd/0x170 [18981.179241][ T10] do_syscall_64+0xc6/0x1e0 [18981.179241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.179241][ T10] [18981.181235][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18981.181235][ T10] netdev_get_by_index+0x5e/0x80 [18981.181235][ T10] fib6_nh_init+0x3d8/0x15b0 [18981.181235][ T10] ip6_route_info_create+0xf18/0x17d0 [18981.181235][ T10] ip6_route_add+0x1c/0x140 [18981.181235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18981.181235][ T10] addrconf_add_dev+0xe2/0x170 [18981.181235][ T10] inet6_addr_add+0x12f/0xa40 [18981.181235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18981.181235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.181235][ T10] netlink_rcv_skb+0x130/0x360 [18981.181235][ T10] netlink_unicast+0x449/0x710 [18981.181235][ T10] netlink_sendmsg+0x723/0xbe0 [18981.181235][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.181235][ T10] ___sys_sendmsg+0xee/0x170 [18981.181235][ T10] __sys_sendmsg+0xcd/0x170 [18981.181235][ T10] do_syscall_64+0xc6/0x1e0 [18981.181235][ T10] [18981.183185][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18981.183185][ T10] ipv6_add_dev+0x3b9/0x11c0 [18981.183185][ T10] ipv6_find_idev+0x102/0x170 [18981.183185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18981.183185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.183185][ T10] netlink_rcv_skb+0x130/0x360 [18981.183185][ T10] netlink_unicast+0x449/0x710 [18981.183185][ T10] netlink_sendmsg+0x723/0xbe0 [18981.183185][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.183185][ T10] ___sys_sendmsg+0xee/0x170 [18981.183185][ T10] __sys_sendmsg+0xcd/0x170 [18981.183185][ T10] do_syscall_64+0xc6/0x1e0 [18981.183185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.183185][ T10] [18981.184711][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18981.184711][ T10] neigh_parms_alloc+0x1e5/0x510 [18981.184711][ T10] ipv6_add_dev+0x2fd/0x11c0 [18981.184711][ T10] ipv6_find_idev+0x102/0x170 [18981.184711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18981.184711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.184711][ T10] netlink_rcv_skb+0x130/0x360 [18981.184711][ T10] netlink_unicast+0x449/0x710 [18981.184711][ T10] netlink_sendmsg+0x723/0xbe0 [18981.184711][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.184711][ T10] ___sys_sendmsg+0xee/0x170 [18981.184711][ T10] __sys_sendmsg+0xcd/0x170 [18981.184711][ T10] do_syscall_64+0xc6/0x1e0 [18981.184711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.184711][ T10] [18981.186380][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18981.186625][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18981.186625][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18981.186625][ T10] register_netdevice+0x4d3/0x1690 [18981.186625][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18981.186625][ T10] vlan_newlink+0x393/0x610 [8021q] [18981.186625][ T10] rtnl_newlink_create+0x341/0x850 [18981.186625][ T10] __rtnl_newlink+0xac9/0xd80 [18981.186625][ T10] rtnl_newlink+0x63/0xa0 [18981.186625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.186625][ T10] netlink_rcv_skb+0x130/0x360 [18981.186625][ T10] netlink_unicast+0x449/0x710 [18981.186625][ T10] netlink_sendmsg+0x723/0xbe0 [18981.186625][ T10] ____sys_sendmsg+0x7b2/0xa10 [18981.186625][ T10] ___sys_sendmsg+0xee/0x170 [18981.186625][ T10] __sys_sendmsg+0xcd/0x170 [18981.186625][ T10] do_syscall_64+0xc6/0x1e0 [18981.186625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.186625][ T10] [18981.188658][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18981.188913][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18981.188913][ T10] dst_init+0x84/0x4a0 [18981.188913][ T10] dst_alloc+0x97/0x150 [18981.188913][ T10] ip6_dst_alloc+0x23/0x90 [18981.188913][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18981.188913][ T10] ip6_pol_route+0x56f/0x840 [18981.188913][ T10] __fib6_rule_action+0x1f3/0x5b0 [18981.188913][ T10] fib_rules_lookup+0x2b4/0xa20 [18981.188913][ T10] fib6_rule_lookup+0x182/0x630 [18981.188913][ T10] ip6_route_output_flags+0x259/0x480 [18981.188913][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18981.188913][ T10] icmp6_send+0x13dd/0x1b70 [18981.188913][ T10] ip6_link_failure+0x30/0x430 [18981.188913][ T10] ndisc_error_report+0x96/0x160 [18981.188913][ T10] neigh_invalidate+0x206/0x510 [18981.188913][ T10] neigh_timer_handler+0x984/0xf10 [18981.188913][ T10] call_timer_fn+0x170/0x430 [18981.188913][ T10] [18981.918877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18981.919872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18981.919872][ T8055] ___neigh_create+0x14b/0xf60 [18981.919872][ T8055] ip6_finish_output2+0xa70/0xf80 [18981.919872][ T8055] ip6_finish_output+0x4ed/0xd30 [18981.919872][ T8055] ip6_output+0x1f3/0x770 [18981.919872][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18981.919872][ T8055] mld_sendpack+0x62d/0xbc0 [18981.919872][ T8055] mld_ifc_work+0x32/0x1f0 [18981.919872][ T8055] process_one_work+0x84d/0x18a0 [18981.919872][ T8055] worker_thread+0x587/0xd30 [18981.919872][ T8055] kthread+0x28a/0x350 [18981.919872][ T8055] ret_from_fork+0x31/0x70 [18981.919872][ T8055] ret_from_fork_asm+0x1a/0x30 [18981.919872][ T8055] [18981.921632][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18981.921632][ T8055] dst_init+0x84/0x4a0 [18981.921632][ T8055] dst_alloc+0x97/0x150 [18981.921632][ T8055] ip6_dst_alloc+0x23/0x90 [18981.921632][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18981.921632][ T8055] ip6_pol_route+0x56f/0x840 [18981.921632][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18981.921632][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18981.921632][ T8055] ipv6_rcv+0x1ad/0x810 [18981.921632][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18981.921632][ T8055] process_backlog+0x101/0x620 [18981.921632][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18981.921632][ T8055] net_rx_action+0x495/0xbe0 [18981.921632][ T8055] __do_softirq+0x1b5/0x7f6 [18981.921632][ T8055] [18981.923449][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18981.923449][ T8055] netdev_get_by_index+0x5e/0x80 [18981.923449][ T8055] fib6_nh_init+0x3d8/0x15b0 [18981.923449][ T8055] ip6_route_info_create+0xf18/0x17d0 [18981.923449][ T8055] ip6_route_add+0x1c/0x140 [18981.923449][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18981.923449][ T8055] addrconf_add_dev+0xe2/0x170 [18981.923449][ T8055] inet6_addr_add+0x12f/0xa40 [18981.923449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18981.923449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.923449][ T8055] netlink_rcv_skb+0x130/0x360 [18981.923449][ T8055] netlink_unicast+0x449/0x710 [18981.923449][ T8055] netlink_sendmsg+0x723/0xbe0 [18981.923449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18981.923449][ T8055] ___sys_sendmsg+0xee/0x170 [18981.923449][ T8055] __sys_sendmsg+0xcd/0x170 [18981.923449][ T8055] do_syscall_64+0xc6/0x1e0 [18981.923449][ T8055] [18981.925674][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18981.925674][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18981.925674][ T8055] ipv6_find_idev+0x102/0x170 [18981.925674][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18981.925674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.925674][ T8055] netlink_rcv_skb+0x130/0x360 [18981.925674][ T8055] netlink_unicast+0x449/0x710 [18981.925674][ T8055] netlink_sendmsg+0x723/0xbe0 [18981.925674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18981.925674][ T8055] ___sys_sendmsg+0xee/0x170 [18981.925674][ T8055] __sys_sendmsg+0xcd/0x170 [18981.925674][ T8055] do_syscall_64+0xc6/0x1e0 [18981.925674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.925674][ T8055] [18981.927387][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18981.927387][ T8055] neigh_parms_alloc+0x1e5/0x510 [18981.927387][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18981.927387][ T8055] ipv6_find_idev+0x102/0x170 [18981.927387][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18981.927387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.927387][ T8055] netlink_rcv_skb+0x130/0x360 [18981.927387][ T8055] netlink_unicast+0x449/0x710 [18981.927387][ T8055] netlink_sendmsg+0x723/0xbe0 [18981.927387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18981.927387][ T8055] ___sys_sendmsg+0xee/0x170 [18981.927387][ T8055] __sys_sendmsg+0xcd/0x170 [18981.927387][ T8055] do_syscall_64+0xc6/0x1e0 [18981.927387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.927387][ T8055] [18981.929220][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18981.929507][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18981.929507][ T8055] dst_init+0x84/0x4a0 [18981.929507][ T8055] dst_alloc+0x97/0x150 [18981.929507][ T8055] ip6_dst_alloc+0x23/0x90 [18981.929507][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18981.929507][ T8055] ip6_pol_route+0x56f/0x840 [18981.929507][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18981.929507][ T8055] fib_rules_lookup+0x2b4/0xa20 [18981.929507][ T8055] fib6_rule_lookup+0x182/0x630 [18981.929507][ T8055] ip6_route_output_flags+0x259/0x480 [18981.929507][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18981.929507][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18981.929507][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18981.929507][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18981.929507][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18981.929507][ T8055] dev_hard_start_xmit+0x146/0x590 [18981.929507][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18981.929507][ T8055] [18981.931835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18981.931835][ T8055] dst_init+0x84/0x4a0 [18981.931835][ T8055] dst_alloc+0x97/0x150 [18981.931835][ T8055] ip6_dst_alloc+0x23/0x90 [18981.931835][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18981.931835][ T8055] ip6_pol_route+0x56f/0x840 [18981.931835][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18981.931835][ T8055] fib_rules_lookup+0x2b4/0xa20 [18981.931835][ T8055] fib6_rule_lookup+0x182/0x630 [18981.931835][ T8055] ip6_route_output_flags+0x259/0x480 [18981.931835][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18981.931835][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18981.931835][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18981.931835][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18981.931835][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18981.931835][ T8055] dev_hard_start_xmit+0x146/0x590 [18981.931835][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18981.931835][ T8055] [18981.934120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18981.934120][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18981.934120][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18981.934120][ T8055] fib6_nh_init+0xa5b/0x15b0 [18981.934120][ T8055] ip6_route_info_create+0xf18/0x17d0 [18981.934120][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18981.934120][ T8055] inet6_rtm_newroute+0xa2/0x110 [18981.934120][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.934120][ T8055] netlink_rcv_skb+0x130/0x360 [18981.934120][ T8055] netlink_unicast+0x449/0x710 [18981.934120][ T8055] netlink_sendmsg+0x723/0xbe0 [18981.934120][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18981.934120][ T8055] ___sys_sendmsg+0xee/0x170 [18981.934120][ T8055] __sys_sendmsg+0xcd/0x170 [18981.934120][ T8055] do_syscall_64+0xc6/0x1e0 [18981.934120][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.934120][ T8055] [18981.936260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18981.936260][ T8055] netdev_get_by_index+0x5e/0x80 [18981.936260][ T8055] fib6_nh_init+0x3d8/0x15b0 [18981.936260][ T8055] ip6_route_info_create+0xf18/0x17d0 [18981.936260][ T8055] ip6_route_add+0x1c/0x140 [18981.936260][ T8055] addrconf_prefix_route+0x2a6/0x430 [18981.936260][ T8055] inet6_addr_add+0x4f8/0xa40 [18981.936260][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18981.936260][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.936260][ T8055] netlink_rcv_skb+0x130/0x360 [18981.936260][ T8055] netlink_unicast+0x449/0x710 [18981.936260][ T8055] netlink_sendmsg+0x723/0xbe0 [18981.936260][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18981.936260][ T8055] ___sys_sendmsg+0xee/0x170 [18981.936260][ T8055] __sys_sendmsg+0xcd/0x170 [18981.936260][ T8055] do_syscall_64+0xc6/0x1e0 [18981.936260][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.936260][ T8055] [18981.938480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18981.938480][ T8055] netdev_get_by_index+0x5e/0x80 [18981.938480][ T8055] fib6_nh_init+0x3d8/0x15b0 [18981.938480][ T8055] ip6_route_info_create+0xf18/0x17d0 [18981.938480][ T8055] addrconf_f6i_alloc+0x315/0x560 [18981.938480][ T8055] ipv6_add_addr+0x411/0x2000 [18981.938480][ T8055] inet6_addr_add+0x30e/0xa40 [18981.938480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18981.938480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.938480][ T8055] netlink_rcv_skb+0x130/0x360 [18981.938480][ T8055] netlink_unicast+0x449/0x710 [18981.938480][ T8055] netlink_sendmsg+0x723/0xbe0 [18981.938480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18981.938480][ T8055] ___sys_sendmsg+0xee/0x170 [18981.938480][ T8055] __sys_sendmsg+0xcd/0x170 [18981.938480][ T8055] do_syscall_64+0xc6/0x1e0 [18981.938480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.938480][ T8055] [18981.940711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18981.940711][ T8055] netdev_get_by_index+0x5e/0x80 [18981.940711][ T8055] fib6_nh_init+0x3d8/0x15b0 [18981.940711][ T8055] ip6_route_info_create+0xf18/0x17d0 [18981.940711][ T8055] ip6_route_add+0x1c/0x140 [18981.940711][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18981.940711][ T8055] addrconf_add_dev+0xe2/0x170 [18981.940711][ T8055] inet6_addr_add+0x12f/0xa40 [18981.940711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18981.940711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.940711][ T8055] netlink_rcv_skb+0x130/0x360 [18981.940711][ T8055] netlink_unicast+0x449/0x710 [18981.940711][ T8055] netlink_sendmsg+0x723/0xbe0 [18981.940711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18981.940711][ T8055] ___sys_sendmsg+0xee/0x170 [18981.940711][ T8055] __sys_sendmsg+0xcd/0x170 [18981.940711][ T8055] do_syscall_64+0xc6/0x1e0 [18981.940711][ T8055] [18981.942886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18981.942886][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18981.942886][ T8055] ipv6_find_idev+0x102/0x170 [18981.942886][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18981.942886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.942886][ T8055] netlink_rcv_skb+0x130/0x360 [18981.942886][ T8055] netlink_unicast+0x449/0x710 [18981.942886][ T8055] netlink_sendmsg+0x723/0xbe0 [18981.942886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18981.942886][ T8055] ___sys_sendmsg+0xee/0x170 [18981.942886][ T8055] __sys_sendmsg+0xcd/0x170 [18981.942886][ T8055] do_syscall_64+0xc6/0x1e0 [18981.942886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.942886][ T8055] [18981.944589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18981.944589][ T8055] neigh_parms_alloc+0x1e5/0x510 [18981.944589][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18981.944589][ T8055] ipv6_find_idev+0x102/0x170 [18981.944589][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18981.944589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18981.944589][ T8055] netlink_rcv_skb+0x130/0x360 [18981.944589][ T8055] netlink_unicast+0x449/0x710 [18981.944589][ T8055] netlink_sendmsg+0x723/0xbe0 [18981.944589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18981.944589][ T8055] ___sys_sendmsg+0xee/0x170 [18981.944589][ T8055] __sys_sendmsg+0xcd/0x170 [18981.944589][ T8055] do_syscall_64+0xc6/0x1e0 [18981.944589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18981.944589][ T8055] [18991.406970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18991.407912][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18991.407912][ T10] netdev_get_by_index+0x5e/0x80 [18991.407912][ T10] fib6_nh_init+0x3d8/0x15b0 [18991.407912][ T10] ip6_route_info_create+0xf18/0x17d0 [18991.407912][ T10] ip6_route_add+0x1c/0x140 [18991.407912][ T10] addrconf_prefix_route+0x2a6/0x430 [18991.407912][ T10] inet6_addr_add+0x4f8/0xa40 [18991.407912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18991.407912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.407912][ T10] netlink_rcv_skb+0x130/0x360 [18991.407912][ T10] netlink_unicast+0x449/0x710 [18991.407912][ T10] netlink_sendmsg+0x723/0xbe0 [18991.407912][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.407912][ T10] ___sys_sendmsg+0xee/0x170 [18991.407912][ T10] __sys_sendmsg+0xcd/0x170 [18991.407912][ T10] do_syscall_64+0xc6/0x1e0 [18991.407912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18991.407912][ T10] [18991.410068][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18991.410068][ T10] netdev_get_by_index+0x5e/0x80 [18991.410068][ T10] fib6_nh_init+0x3d8/0x15b0 [18991.410068][ T10] ip6_route_info_create+0xf18/0x17d0 [18991.410068][ T10] addrconf_f6i_alloc+0x315/0x560 [18991.410068][ T10] ipv6_add_addr+0x411/0x2000 [18991.410068][ T10] inet6_addr_add+0x30e/0xa40 [18991.410068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18991.410068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.410068][ T10] netlink_rcv_skb+0x130/0x360 [18991.410068][ T10] netlink_unicast+0x449/0x710 [18991.410068][ T10] netlink_sendmsg+0x723/0xbe0 [18991.410068][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.410068][ T10] ___sys_sendmsg+0xee/0x170 [18991.410068][ T10] __sys_sendmsg+0xcd/0x170 [18991.410068][ T10] do_syscall_64+0xc6/0x1e0 [18991.410068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18991.410068][ T10] [18991.412069][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18991.412069][ T10] netdev_get_by_index+0x5e/0x80 [18991.412069][ T10] fib6_nh_init+0x3d8/0x15b0 [18991.412069][ T10] ip6_route_info_create+0xf18/0x17d0 [18991.412069][ T10] ip6_route_add+0x1c/0x140 [18991.412069][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18991.412069][ T10] addrconf_add_dev+0xe2/0x170 [18991.412069][ T10] inet6_addr_add+0x12f/0xa40 [18991.412069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18991.412069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.412069][ T10] netlink_rcv_skb+0x130/0x360 [18991.412069][ T10] netlink_unicast+0x449/0x710 [18991.412069][ T10] netlink_sendmsg+0x723/0xbe0 [18991.412069][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.412069][ T10] ___sys_sendmsg+0xee/0x170 [18991.412069][ T10] __sys_sendmsg+0xcd/0x170 [18991.412069][ T10] do_syscall_64+0xc6/0x1e0 [18991.412069][ T10] [18991.414029][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18991.414029][ T10] ipv6_add_dev+0x3b9/0x11c0 [18991.414029][ T10] ipv6_find_idev+0x102/0x170 [18991.414029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18991.414029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.414029][ T10] netlink_rcv_skb+0x130/0x360 [18991.414029][ T10] netlink_unicast+0x449/0x710 [18991.414029][ T10] netlink_sendmsg+0x723/0xbe0 [18991.414029][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.414029][ T10] ___sys_sendmsg+0xee/0x170 [18991.414029][ T10] __sys_sendmsg+0xcd/0x170 [18991.414029][ T10] do_syscall_64+0xc6/0x1e0 [18991.414029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18991.414029][ T10] [18991.415566][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [18991.415566][ T10] neigh_parms_alloc+0x1e5/0x510 [18991.415566][ T10] ipv6_add_dev+0x2fd/0x11c0 [18991.415566][ T10] ipv6_find_idev+0x102/0x170 [18991.415566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18991.415566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.415566][ T10] netlink_rcv_skb+0x130/0x360 [18991.415566][ T10] netlink_unicast+0x449/0x710 [18991.415566][ T10] netlink_sendmsg+0x723/0xbe0 [18991.415566][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.415566][ T10] ___sys_sendmsg+0xee/0x170 [18991.415566][ T10] __sys_sendmsg+0xcd/0x170 [18991.415566][ T10] do_syscall_64+0xc6/0x1e0 [18991.415566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18991.415566][ T10] [18991.417263][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18991.417519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18991.417519][ T10] netdev_get_by_index+0x5e/0x80 [18991.417519][ T10] fib6_nh_init+0x3d8/0x15b0 [18991.417519][ T10] ip6_route_info_create+0xf18/0x17d0 [18991.417519][ T10] ip6_route_add+0x1c/0x140 [18991.417519][ T10] addrconf_prefix_route+0x2a6/0x430 [18991.417519][ T10] inet6_addr_add+0x4f8/0xa40 [18991.417519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18991.417519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.417519][ T10] netlink_rcv_skb+0x130/0x360 [18991.417519][ T10] netlink_unicast+0x449/0x710 [18991.417519][ T10] netlink_sendmsg+0x723/0xbe0 [18991.417519][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.417519][ T10] ___sys_sendmsg+0xee/0x170 [18991.417519][ T10] __sys_sendmsg+0xcd/0x170 [18991.417519][ T10] do_syscall_64+0xc6/0x1e0 [18991.417519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18991.417519][ T10] [18991.419512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18991.419512][ T10] netdev_get_by_index+0x5e/0x80 [18991.419512][ T10] fib6_nh_init+0x3d8/0x15b0 [18991.419512][ T10] ip6_route_info_create+0xf18/0x17d0 [18991.419512][ T10] addrconf_f6i_alloc+0x315/0x560 [18991.419512][ T10] ipv6_add_addr+0x411/0x2000 [18991.419512][ T10] inet6_addr_add+0x30e/0xa40 [18991.419512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18991.419512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.419512][ T10] netlink_rcv_skb+0x130/0x360 [18991.419512][ T10] netlink_unicast+0x449/0x710 [18991.419512][ T10] netlink_sendmsg+0x723/0xbe0 [18991.419512][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.419512][ T10] ___sys_sendmsg+0xee/0x170 [18991.419512][ T10] __sys_sendmsg+0xcd/0x170 [18991.419512][ T10] do_syscall_64+0xc6/0x1e0 [18991.419512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18991.419512][ T10] [18991.421503][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18991.421503][ T10] netdev_get_by_index+0x5e/0x80 [18991.421503][ T10] fib6_nh_init+0x3d8/0x15b0 [18991.421503][ T10] ip6_route_info_create+0xf18/0x17d0 [18991.421503][ T10] ip6_route_add+0x1c/0x140 [18991.421503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18991.421503][ T10] addrconf_add_dev+0xe2/0x170 [18991.421503][ T10] inet6_addr_add+0x12f/0xa40 [18991.421503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18991.421503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.421503][ T10] netlink_rcv_skb+0x130/0x360 [18991.421503][ T10] netlink_unicast+0x449/0x710 [18991.421503][ T10] netlink_sendmsg+0x723/0xbe0 [18991.421503][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.421503][ T10] ___sys_sendmsg+0xee/0x170 [18991.421503][ T10] __sys_sendmsg+0xcd/0x170 [18991.421503][ T10] do_syscall_64+0xc6/0x1e0 [18991.421503][ T10] [18991.423473][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18991.423473][ T10] ipv6_add_dev+0x3b9/0x11c0 [18991.423473][ T10] ipv6_find_idev+0x102/0x170 [18991.423473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18991.423473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.423473][ T10] netlink_rcv_skb+0x130/0x360 [18991.423473][ T10] netlink_unicast+0x449/0x710 [18991.423473][ T10] netlink_sendmsg+0x723/0xbe0 [18991.423473][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.423473][ T10] ___sys_sendmsg+0xee/0x170 [18991.423473][ T10] __sys_sendmsg+0xcd/0x170 [18991.423473][ T10] do_syscall_64+0xc6/0x1e0 [18991.423473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18991.423473][ T10] [18991.425001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [18991.425001][ T10] neigh_parms_alloc+0x1e5/0x510 [18991.425001][ T10] ipv6_add_dev+0x2fd/0x11c0 [18991.425001][ T10] ipv6_find_idev+0x102/0x170 [18991.425001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18991.425001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.425001][ T10] netlink_rcv_skb+0x130/0x360 [18991.425001][ T10] netlink_unicast+0x449/0x710 [18991.425001][ T10] netlink_sendmsg+0x723/0xbe0 [18991.425001][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.425001][ T10] ___sys_sendmsg+0xee/0x170 [18991.425001][ T10] __sys_sendmsg+0xcd/0x170 [18991.425001][ T10] do_syscall_64+0xc6/0x1e0 [18991.425001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18991.425001][ T10] [18991.426677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18991.426944][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [18991.426944][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18991.426944][ T10] register_netdevice+0x4d3/0x1690 [18991.426944][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18991.426944][ T10] vlan_newlink+0x393/0x610 [8021q] [18991.426944][ T10] rtnl_newlink_create+0x341/0x850 [18991.426944][ T10] __rtnl_newlink+0xac9/0xd80 [18991.426944][ T10] rtnl_newlink+0x63/0xa0 [18991.426944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18991.426944][ T10] netlink_rcv_skb+0x130/0x360 [18991.426944][ T10] netlink_unicast+0x449/0x710 [18991.426944][ T10] netlink_sendmsg+0x723/0xbe0 [18991.426944][ T10] ____sys_sendmsg+0x7b2/0xa10 [18991.426944][ T10] ___sys_sendmsg+0xee/0x170 [18991.426944][ T10] __sys_sendmsg+0xcd/0x170 [18991.426944][ T10] do_syscall_64+0xc6/0x1e0 [18991.426944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18991.426944][ T10] [18991.428982][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18991.429232][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [18991.429232][ T10] dst_init+0x84/0x4a0 [18991.429232][ T10] dst_alloc+0x97/0x150 [18991.429232][ T10] ip6_dst_alloc+0x23/0x90 [18991.429232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18991.429232][ T10] ip6_pol_route+0x56f/0x840 [18991.429232][ T10] __fib6_rule_action+0x1f3/0x5b0 [18991.429232][ T10] fib_rules_lookup+0x2b4/0xa20 [18991.429232][ T10] fib6_rule_lookup+0x182/0x630 [18991.429232][ T10] ip6_route_output_flags+0x259/0x480 [18991.429232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18991.429232][ T10] icmp6_send+0x13dd/0x1b70 [18991.429232][ T10] ip6_link_failure+0x30/0x430 [18991.429232][ T10] ndisc_error_report+0x96/0x160 [18991.429232][ T10] neigh_invalidate+0x206/0x510 [18991.429232][ T10] neigh_timer_handler+0x984/0xf10 [18991.429232][ T10] call_timer_fn+0x170/0x430 [18991.429232][ T10] [18992.142868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [18992.143333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18992.143333][ T8055] ___neigh_create+0x14b/0xf60 [18992.143333][ T8055] ip6_finish_output2+0xa70/0xf80 [18992.143333][ T8055] ip6_finish_output+0x4ed/0xd30 [18992.143333][ T8055] ip6_output+0x1f3/0x770 [18992.143333][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [18992.143333][ T8055] mld_sendpack+0x62d/0xbc0 [18992.143333][ T8055] mld_ifc_work+0x32/0x1f0 [18992.143333][ T8055] process_one_work+0x84d/0x18a0 [18992.143333][ T8055] worker_thread+0x587/0xd30 [18992.143333][ T8055] kthread+0x28a/0x350 [18992.143333][ T8055] ret_from_fork+0x31/0x70 [18992.143333][ T8055] ret_from_fork_asm+0x1a/0x30 [18992.143333][ T8055] [18992.145018][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18992.145018][ T8055] dst_init+0x84/0x4a0 [18992.145018][ T8055] dst_alloc+0x97/0x150 [18992.145018][ T8055] ip6_dst_alloc+0x23/0x90 [18992.145018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18992.145018][ T8055] ip6_pol_route+0x56f/0x840 [18992.145018][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18992.145018][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18992.145018][ T8055] ipv6_rcv+0x1ad/0x810 [18992.145018][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [18992.145018][ T8055] process_backlog+0x101/0x620 [18992.145018][ T8055] __napi_poll.constprop.0+0xa2/0x460 [18992.145018][ T8055] net_rx_action+0x495/0xbe0 [18992.145018][ T8055] __do_softirq+0x1b5/0x7f6 [18992.145018][ T8055] [18992.146856][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18992.146856][ T8055] netdev_get_by_index+0x5e/0x80 [18992.146856][ T8055] fib6_nh_init+0x3d8/0x15b0 [18992.146856][ T8055] ip6_route_info_create+0xf18/0x17d0 [18992.146856][ T8055] ip6_route_add+0x1c/0x140 [18992.146856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18992.146856][ T8055] addrconf_add_dev+0xe2/0x170 [18992.146856][ T8055] inet6_addr_add+0x12f/0xa40 [18992.146856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18992.146856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18992.146856][ T8055] netlink_rcv_skb+0x130/0x360 [18992.146856][ T8055] netlink_unicast+0x449/0x710 [18992.146856][ T8055] netlink_sendmsg+0x723/0xbe0 [18992.146856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18992.146856][ T8055] ___sys_sendmsg+0xee/0x170 [18992.146856][ T8055] __sys_sendmsg+0xcd/0x170 [18992.146856][ T8055] do_syscall_64+0xc6/0x1e0 [18992.146856][ T8055] [18992.149057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18992.149057][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18992.149057][ T8055] ipv6_find_idev+0x102/0x170 [18992.149057][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18992.149057][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18992.149057][ T8055] netlink_rcv_skb+0x130/0x360 [18992.149057][ T8055] netlink_unicast+0x449/0x710 [18992.149057][ T8055] netlink_sendmsg+0x723/0xbe0 [18992.149057][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18992.149057][ T8055] ___sys_sendmsg+0xee/0x170 [18992.149057][ T8055] __sys_sendmsg+0xcd/0x170 [18992.149057][ T8055] do_syscall_64+0xc6/0x1e0 [18992.149057][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18992.149057][ T8055] [18992.150789][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [18992.150789][ T8055] neigh_parms_alloc+0x1e5/0x510 [18992.150789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18992.150789][ T8055] ipv6_find_idev+0x102/0x170 [18992.150789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18992.150789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18992.150789][ T8055] netlink_rcv_skb+0x130/0x360 [18992.150789][ T8055] netlink_unicast+0x449/0x710 [18992.150789][ T8055] netlink_sendmsg+0x723/0xbe0 [18992.150789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18992.150789][ T8055] ___sys_sendmsg+0xee/0x170 [18992.150789][ T8055] __sys_sendmsg+0xcd/0x170 [18992.150789][ T8055] do_syscall_64+0xc6/0x1e0 [18992.150789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18992.150789][ T8055] [18992.152662][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [18992.152968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18992.152968][ T8055] dst_init+0x84/0x4a0 [18992.152968][ T8055] dst_alloc+0x97/0x150 [18992.152968][ T8055] ip6_dst_alloc+0x23/0x90 [18992.152968][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18992.152968][ T8055] ip6_pol_route+0x56f/0x840 [18992.152968][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18992.152968][ T8055] fib_rules_lookup+0x2b4/0xa20 [18992.152968][ T8055] fib6_rule_lookup+0x182/0x630 [18992.152968][ T8055] ip6_route_output_flags+0x259/0x480 [18992.152968][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18992.152968][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18992.152968][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18992.152968][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18992.152968][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [18992.152968][ T8055] dev_hard_start_xmit+0x146/0x590 [18992.152968][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18992.152968][ T8055] [18992.155285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18992.155285][ T8055] dst_init+0x84/0x4a0 [18992.155285][ T8055] dst_alloc+0x97/0x150 [18992.155285][ T8055] ip6_dst_alloc+0x23/0x90 [18992.155285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [18992.155285][ T8055] ip6_pol_route+0x56f/0x840 [18992.155285][ T8055] __fib6_rule_action+0x1f3/0x5b0 [18992.155285][ T8055] fib_rules_lookup+0x2b4/0xa20 [18992.155285][ T8055] fib6_rule_lookup+0x182/0x630 [18992.155285][ T8055] ip6_route_output_flags+0x259/0x480 [18992.155285][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18992.155285][ T8055] ip6_dst_lookup_flow+0x88/0x190 [18992.155285][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18992.155285][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18992.155285][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [18992.155285][ T8055] dev_hard_start_xmit+0x146/0x590 [18992.155285][ T8055] __dev_queue_xmit+0xf71/0x17f0 [18992.155285][ T8055] [18992.157580][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [18992.157580][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [18992.157580][ T8055] ip6_validate_gw+0x3f7/0x7b0 [18992.157580][ T8055] fib6_nh_init+0xa5b/0x15b0 [18992.157580][ T8055] ip6_route_info_create+0xf18/0x17d0 [18992.157580][ T8055] ip6_route_multipath_add+0xa42/0x1930 [18992.157580][ T8055] inet6_rtm_newroute+0xa2/0x110 [18992.157580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18992.157580][ T8055] netlink_rcv_skb+0x130/0x360 [18992.157580][ T8055] netlink_unicast+0x449/0x710 [18992.157580][ T8055] netlink_sendmsg+0x723/0xbe0 [18992.157580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18992.157580][ T8055] ___sys_sendmsg+0xee/0x170 [18992.157580][ T8055] __sys_sendmsg+0xcd/0x170 [18992.157580][ T8055] do_syscall_64+0xc6/0x1e0 [18992.157580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18992.157580][ T8055] [18992.159702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18992.159702][ T8055] netdev_get_by_index+0x5e/0x80 [18992.159702][ T8055] fib6_nh_init+0x3d8/0x15b0 [18992.159702][ T8055] ip6_route_info_create+0xf18/0x17d0 [18992.159702][ T8055] ip6_route_add+0x1c/0x140 [18992.159702][ T8055] addrconf_prefix_route+0x2a6/0x430 [18992.159702][ T8055] inet6_addr_add+0x4f8/0xa40 [18992.159702][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18992.159702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18992.159702][ T8055] netlink_rcv_skb+0x130/0x360 [18992.159702][ T8055] netlink_unicast+0x449/0x710 [18992.159702][ T8055] netlink_sendmsg+0x723/0xbe0 [18992.159702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18992.159702][ T8055] ___sys_sendmsg+0xee/0x170 [18992.159702][ T8055] __sys_sendmsg+0xcd/0x170 [18992.159702][ T8055] do_syscall_64+0xc6/0x1e0 [18992.159702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18992.159702][ T8055] [18992.161934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18992.161934][ T8055] netdev_get_by_index+0x5e/0x80 [18992.161934][ T8055] fib6_nh_init+0x3d8/0x15b0 [18992.161934][ T8055] ip6_route_info_create+0xf18/0x17d0 [18992.161934][ T8055] addrconf_f6i_alloc+0x315/0x560 [18992.161934][ T8055] ipv6_add_addr+0x411/0x2000 [18992.161934][ T8055] inet6_addr_add+0x30e/0xa40 [18992.161934][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18992.161934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18992.161934][ T8055] netlink_rcv_skb+0x130/0x360 [18992.161934][ T8055] netlink_unicast+0x449/0x710 [18992.161934][ T8055] netlink_sendmsg+0x723/0xbe0 [18992.161934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18992.161934][ T8055] ___sys_sendmsg+0xee/0x170 [18992.161934][ T8055] __sys_sendmsg+0xcd/0x170 [18992.161934][ T8055] do_syscall_64+0xc6/0x1e0 [18992.161934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18992.161934][ T8055] [18992.164160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18992.164160][ T8055] netdev_get_by_index+0x5e/0x80 [18992.164160][ T8055] fib6_nh_init+0x3d8/0x15b0 [18992.164160][ T8055] ip6_route_info_create+0xf18/0x17d0 [18992.164160][ T8055] ip6_route_add+0x1c/0x140 [18992.164160][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [18992.164160][ T8055] addrconf_add_dev+0xe2/0x170 [18992.164160][ T8055] inet6_addr_add+0x12f/0xa40 [18992.164160][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [18992.164160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18992.164160][ T8055] netlink_rcv_skb+0x130/0x360 [18992.164160][ T8055] netlink_unicast+0x449/0x710 [18992.164160][ T8055] netlink_sendmsg+0x723/0xbe0 [18992.164160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18992.164160][ T8055] ___sys_sendmsg+0xee/0x170 [18992.164160][ T8055] __sys_sendmsg+0xcd/0x170 [18992.164160][ T8055] do_syscall_64+0xc6/0x1e0 [18992.164160][ T8055] [18992.166348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18992.166348][ T8055] ipv6_add_dev+0x3b9/0x11c0 [18992.166348][ T8055] ipv6_find_idev+0x102/0x170 [18992.166348][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18992.166348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18992.166348][ T8055] netlink_rcv_skb+0x130/0x360 [18992.166348][ T8055] netlink_unicast+0x449/0x710 [18992.166348][ T8055] netlink_sendmsg+0x723/0xbe0 [18992.166348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18992.166348][ T8055] ___sys_sendmsg+0xee/0x170 [18992.166348][ T8055] __sys_sendmsg+0xcd/0x170 [18992.166348][ T8055] do_syscall_64+0xc6/0x1e0 [18992.166348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18992.166348][ T8055] [18992.168060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [18992.168060][ T8055] neigh_parms_alloc+0x1e5/0x510 [18992.168060][ T8055] ipv6_add_dev+0x2fd/0x11c0 [18992.168060][ T8055] ipv6_find_idev+0x102/0x170 [18992.168060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [18992.168060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [18992.168060][ T8055] netlink_rcv_skb+0x130/0x360 [18992.168060][ T8055] netlink_unicast+0x449/0x710 [18992.168060][ T8055] netlink_sendmsg+0x723/0xbe0 [18992.168060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [18992.168060][ T8055] ___sys_sendmsg+0xee/0x170 [18992.168060][ T8055] __sys_sendmsg+0xcd/0x170 [18992.168060][ T8055] do_syscall_64+0xc6/0x1e0 [18992.168060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18992.168060][ T8055] [19001.534959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19001.535797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19001.535797][ T10] netdev_get_by_index+0x5e/0x80 [19001.535797][ T10] fib6_nh_init+0x3d8/0x15b0 [19001.535797][ T10] ip6_route_info_create+0xf18/0x17d0 [19001.535797][ T10] ip6_route_add+0x1c/0x140 [19001.535797][ T10] addrconf_prefix_route+0x2a6/0x430 [19001.535797][ T10] inet6_addr_add+0x4f8/0xa40 [19001.535797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19001.535797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.535797][ T10] netlink_rcv_skb+0x130/0x360 [19001.535797][ T10] netlink_unicast+0x449/0x710 [19001.535797][ T10] netlink_sendmsg+0x723/0xbe0 [19001.535797][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.535797][ T10] ___sys_sendmsg+0xee/0x170 [19001.535797][ T10] __sys_sendmsg+0xcd/0x170 [19001.535797][ T10] do_syscall_64+0xc6/0x1e0 [19001.535797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19001.535797][ T10] [19001.537825][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19001.537825][ T10] netdev_get_by_index+0x5e/0x80 [19001.537825][ T10] fib6_nh_init+0x3d8/0x15b0 [19001.537825][ T10] ip6_route_info_create+0xf18/0x17d0 [19001.537825][ T10] addrconf_f6i_alloc+0x315/0x560 [19001.537825][ T10] ipv6_add_addr+0x411/0x2000 [19001.537825][ T10] inet6_addr_add+0x30e/0xa40 [19001.537825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19001.537825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.537825][ T10] netlink_rcv_skb+0x130/0x360 [19001.537825][ T10] netlink_unicast+0x449/0x710 [19001.537825][ T10] netlink_sendmsg+0x723/0xbe0 [19001.537825][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.537825][ T10] ___sys_sendmsg+0xee/0x170 [19001.537825][ T10] __sys_sendmsg+0xcd/0x170 [19001.537825][ T10] do_syscall_64+0xc6/0x1e0 [19001.537825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19001.537825][ T10] [19001.539819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19001.539819][ T10] netdev_get_by_index+0x5e/0x80 [19001.539819][ T10] fib6_nh_init+0x3d8/0x15b0 [19001.539819][ T10] ip6_route_info_create+0xf18/0x17d0 [19001.539819][ T10] ip6_route_add+0x1c/0x140 [19001.539819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19001.539819][ T10] addrconf_add_dev+0xe2/0x170 [19001.539819][ T10] inet6_addr_add+0x12f/0xa40 [19001.539819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19001.539819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.539819][ T10] netlink_rcv_skb+0x130/0x360 [19001.539819][ T10] netlink_unicast+0x449/0x710 [19001.539819][ T10] netlink_sendmsg+0x723/0xbe0 [19001.539819][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.539819][ T10] ___sys_sendmsg+0xee/0x170 [19001.539819][ T10] __sys_sendmsg+0xcd/0x170 [19001.539819][ T10] do_syscall_64+0xc6/0x1e0 [19001.539819][ T10] [19001.541800][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19001.541800][ T10] ipv6_add_dev+0x3b9/0x11c0 [19001.541800][ T10] ipv6_find_idev+0x102/0x170 [19001.541800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19001.541800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.541800][ T10] netlink_rcv_skb+0x130/0x360 [19001.541800][ T10] netlink_unicast+0x449/0x710 [19001.541800][ T10] netlink_sendmsg+0x723/0xbe0 [19001.541800][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.541800][ T10] ___sys_sendmsg+0xee/0x170 [19001.541800][ T10] __sys_sendmsg+0xcd/0x170 [19001.541800][ T10] do_syscall_64+0xc6/0x1e0 [19001.541800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19001.541800][ T10] [19001.543330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19001.543330][ T10] neigh_parms_alloc+0x1e5/0x510 [19001.543330][ T10] ipv6_add_dev+0x2fd/0x11c0 [19001.543330][ T10] ipv6_find_idev+0x102/0x170 [19001.543330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19001.543330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.543330][ T10] netlink_rcv_skb+0x130/0x360 [19001.543330][ T10] netlink_unicast+0x449/0x710 [19001.543330][ T10] netlink_sendmsg+0x723/0xbe0 [19001.543330][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.543330][ T10] ___sys_sendmsg+0xee/0x170 [19001.543330][ T10] __sys_sendmsg+0xcd/0x170 [19001.543330][ T10] do_syscall_64+0xc6/0x1e0 [19001.543330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19001.543330][ T10] [19001.545023][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19001.545266][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19001.545266][ T10] netdev_get_by_index+0x5e/0x80 [19001.545266][ T10] fib6_nh_init+0x3d8/0x15b0 [19001.545266][ T10] ip6_route_info_create+0xf18/0x17d0 [19001.545266][ T10] ip6_route_add+0x1c/0x140 [19001.545266][ T10] addrconf_prefix_route+0x2a6/0x430 [19001.545266][ T10] inet6_addr_add+0x4f8/0xa40 [19001.545266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19001.545266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.545266][ T10] netlink_rcv_skb+0x130/0x360 [19001.545266][ T10] netlink_unicast+0x449/0x710 [19001.545266][ T10] netlink_sendmsg+0x723/0xbe0 [19001.545266][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.545266][ T10] ___sys_sendmsg+0xee/0x170 [19001.545266][ T10] __sys_sendmsg+0xcd/0x170 [19001.545266][ T10] do_syscall_64+0xc6/0x1e0 [19001.545266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19001.545266][ T10] [19001.547257][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19001.547257][ T10] netdev_get_by_index+0x5e/0x80 [19001.547257][ T10] fib6_nh_init+0x3d8/0x15b0 [19001.547257][ T10] ip6_route_info_create+0xf18/0x17d0 [19001.547257][ T10] addrconf_f6i_alloc+0x315/0x560 [19001.547257][ T10] ipv6_add_addr+0x411/0x2000 [19001.547257][ T10] inet6_addr_add+0x30e/0xa40 [19001.547257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19001.547257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.547257][ T10] netlink_rcv_skb+0x130/0x360 [19001.547257][ T10] netlink_unicast+0x449/0x710 [19001.547257][ T10] netlink_sendmsg+0x723/0xbe0 [19001.547257][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.547257][ T10] ___sys_sendmsg+0xee/0x170 [19001.547257][ T10] __sys_sendmsg+0xcd/0x170 [19001.547257][ T10] do_syscall_64+0xc6/0x1e0 [19001.547257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19001.547257][ T10] [19001.549244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19001.549244][ T10] netdev_get_by_index+0x5e/0x80 [19001.549244][ T10] fib6_nh_init+0x3d8/0x15b0 [19001.549244][ T10] ip6_route_info_create+0xf18/0x17d0 [19001.549244][ T10] ip6_route_add+0x1c/0x140 [19001.549244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19001.549244][ T10] addrconf_add_dev+0xe2/0x170 [19001.549244][ T10] inet6_addr_add+0x12f/0xa40 [19001.549244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19001.549244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.549244][ T10] netlink_rcv_skb+0x130/0x360 [19001.549244][ T10] netlink_unicast+0x449/0x710 [19001.549244][ T10] netlink_sendmsg+0x723/0xbe0 [19001.549244][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.549244][ T10] ___sys_sendmsg+0xee/0x170 [19001.549244][ T10] __sys_sendmsg+0xcd/0x170 [19001.549244][ T10] do_syscall_64+0xc6/0x1e0 [19001.549244][ T10] [19001.551194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19001.551194][ T10] ipv6_add_dev+0x3b9/0x11c0 [19001.551194][ T10] ipv6_find_idev+0x102/0x170 [19001.551194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19001.551194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.551194][ T10] netlink_rcv_skb+0x130/0x360 [19001.551194][ T10] netlink_unicast+0x449/0x710 [19001.551194][ T10] netlink_sendmsg+0x723/0xbe0 [19001.551194][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.551194][ T10] ___sys_sendmsg+0xee/0x170 [19001.551194][ T10] __sys_sendmsg+0xcd/0x170 [19001.551194][ T10] do_syscall_64+0xc6/0x1e0 [19001.551194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19001.551194][ T10] [19001.552724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19001.552724][ T10] neigh_parms_alloc+0x1e5/0x510 [19001.552724][ T10] ipv6_add_dev+0x2fd/0x11c0 [19001.552724][ T10] ipv6_find_idev+0x102/0x170 [19001.552724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19001.552724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.552724][ T10] netlink_rcv_skb+0x130/0x360 [19001.552724][ T10] netlink_unicast+0x449/0x710 [19001.552724][ T10] netlink_sendmsg+0x723/0xbe0 [19001.552724][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.552724][ T10] ___sys_sendmsg+0xee/0x170 [19001.552724][ T10] __sys_sendmsg+0xcd/0x170 [19001.552724][ T10] do_syscall_64+0xc6/0x1e0 [19001.552724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19001.552724][ T10] [19001.554412][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19001.554659][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19001.554659][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19001.554659][ T10] register_netdevice+0x4d3/0x1690 [19001.554659][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19001.554659][ T10] vlan_newlink+0x393/0x610 [8021q] [19001.554659][ T10] rtnl_newlink_create+0x341/0x850 [19001.554659][ T10] __rtnl_newlink+0xac9/0xd80 [19001.554659][ T10] rtnl_newlink+0x63/0xa0 [19001.554659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19001.554659][ T10] netlink_rcv_skb+0x130/0x360 [19001.554659][ T10] netlink_unicast+0x449/0x710 [19001.554659][ T10] netlink_sendmsg+0x723/0xbe0 [19001.554659][ T10] ____sys_sendmsg+0x7b2/0xa10 [19001.554659][ T10] ___sys_sendmsg+0xee/0x170 [19001.554659][ T10] __sys_sendmsg+0xcd/0x170 [19001.554659][ T10] do_syscall_64+0xc6/0x1e0 [19001.554659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19001.554659][ T10] [19001.556702][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19001.556964][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19001.556964][ T10] dst_init+0x84/0x4a0 [19001.556964][ T10] dst_alloc+0x97/0x150 [19001.556964][ T10] ip6_dst_alloc+0x23/0x90 [19001.556964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19001.556964][ T10] ip6_pol_route+0x56f/0x840 [19001.556964][ T10] __fib6_rule_action+0x1f3/0x5b0 [19001.556964][ T10] fib_rules_lookup+0x2b4/0xa20 [19001.556964][ T10] fib6_rule_lookup+0x182/0x630 [19001.556964][ T10] ip6_route_output_flags+0x259/0x480 [19001.556964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19001.556964][ T10] icmp6_send+0x13dd/0x1b70 [19001.556964][ T10] ip6_link_failure+0x30/0x430 [19001.556964][ T10] ndisc_error_report+0x96/0x160 [19001.556964][ T10] neigh_invalidate+0x206/0x510 [19001.556964][ T10] neigh_timer_handler+0x984/0xf10 [19001.556964][ T10] call_timer_fn+0x170/0x430 [19001.556964][ T10] [19002.302978][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19002.303716][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19002.303716][ T8055] ___neigh_create+0x14b/0xf60 [19002.303716][ T8055] ip6_finish_output2+0xa70/0xf80 [19002.303716][ T8055] ip6_finish_output+0x4ed/0xd30 [19002.303716][ T8055] ip6_output+0x1f3/0x770 [19002.303716][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19002.303716][ T8055] mld_sendpack+0x62d/0xbc0 [19002.303716][ T8055] mld_ifc_work+0x32/0x1f0 [19002.303716][ T8055] process_one_work+0x84d/0x18a0 [19002.303716][ T8055] worker_thread+0x587/0xd30 [19002.303716][ T8055] kthread+0x28a/0x350 [19002.303716][ T8055] ret_from_fork+0x31/0x70 [19002.303716][ T8055] ret_from_fork_asm+0x1a/0x30 [19002.303716][ T8055] [19002.305385][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19002.305385][ T8055] dst_init+0x84/0x4a0 [19002.305385][ T8055] dst_alloc+0x97/0x150 [19002.305385][ T8055] ip6_dst_alloc+0x23/0x90 [19002.305385][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19002.305385][ T8055] ip6_pol_route+0x56f/0x840 [19002.305385][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19002.305385][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19002.305385][ T8055] ipv6_rcv+0x1ad/0x810 [19002.305385][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19002.305385][ T8055] process_backlog+0x101/0x620 [19002.305385][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19002.305385][ T8055] net_rx_action+0x495/0xbe0 [19002.305385][ T8055] __do_softirq+0x1b5/0x7f6 [19002.305385][ T8055] [19002.307235][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19002.307235][ T8055] netdev_get_by_index+0x5e/0x80 [19002.307235][ T8055] fib6_nh_init+0x3d8/0x15b0 [19002.307235][ T8055] ip6_route_info_create+0xf18/0x17d0 [19002.307235][ T8055] ip6_route_add+0x1c/0x140 [19002.307235][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19002.307235][ T8055] addrconf_add_dev+0xe2/0x170 [19002.307235][ T8055] inet6_addr_add+0x12f/0xa40 [19002.307235][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19002.307235][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19002.307235][ T8055] netlink_rcv_skb+0x130/0x360 [19002.307235][ T8055] netlink_unicast+0x449/0x710 [19002.307235][ T8055] netlink_sendmsg+0x723/0xbe0 [19002.307235][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19002.307235][ T8055] ___sys_sendmsg+0xee/0x170 [19002.307235][ T8055] __sys_sendmsg+0xcd/0x170 [19002.307235][ T8055] do_syscall_64+0xc6/0x1e0 [19002.307235][ T8055] [19002.309410][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19002.309410][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19002.309410][ T8055] ipv6_find_idev+0x102/0x170 [19002.309410][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19002.309410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19002.309410][ T8055] netlink_rcv_skb+0x130/0x360 [19002.309410][ T8055] netlink_unicast+0x449/0x710 [19002.309410][ T8055] netlink_sendmsg+0x723/0xbe0 [19002.309410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19002.309410][ T8055] ___sys_sendmsg+0xee/0x170 [19002.309410][ T8055] __sys_sendmsg+0xcd/0x170 [19002.309410][ T8055] do_syscall_64+0xc6/0x1e0 [19002.309410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19002.309410][ T8055] [19002.311116][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19002.311116][ T8055] neigh_parms_alloc+0x1e5/0x510 [19002.311116][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19002.311116][ T8055] ipv6_find_idev+0x102/0x170 [19002.311116][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19002.311116][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19002.311116][ T8055] netlink_rcv_skb+0x130/0x360 [19002.311116][ T8055] netlink_unicast+0x449/0x710 [19002.311116][ T8055] netlink_sendmsg+0x723/0xbe0 [19002.311116][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19002.311116][ T8055] ___sys_sendmsg+0xee/0x170 [19002.311116][ T8055] __sys_sendmsg+0xcd/0x170 [19002.311116][ T8055] do_syscall_64+0xc6/0x1e0 [19002.311116][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19002.311116][ T8055] [19002.312947][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19002.313235][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19002.313235][ T8055] dst_init+0x84/0x4a0 [19002.313235][ T8055] dst_alloc+0x97/0x150 [19002.313235][ T8055] ip6_dst_alloc+0x23/0x90 [19002.313235][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19002.313235][ T8055] ip6_pol_route+0x56f/0x840 [19002.313235][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19002.313235][ T8055] fib_rules_lookup+0x2b4/0xa20 [19002.313235][ T8055] fib6_rule_lookup+0x182/0x630 [19002.313235][ T8055] ip6_route_output_flags+0x259/0x480 [19002.313235][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19002.313235][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19002.313235][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19002.313235][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19002.313235][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19002.313235][ T8055] dev_hard_start_xmit+0x146/0x590 [19002.313235][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19002.313235][ T8055] [19002.315529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19002.315529][ T8055] dst_init+0x84/0x4a0 [19002.315529][ T8055] dst_alloc+0x97/0x150 [19002.315529][ T8055] ip6_dst_alloc+0x23/0x90 [19002.315529][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19002.315529][ T8055] ip6_pol_route+0x56f/0x840 [19002.315529][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19002.315529][ T8055] fib_rules_lookup+0x2b4/0xa20 [19002.315529][ T8055] fib6_rule_lookup+0x182/0x630 [19002.315529][ T8055] ip6_route_output_flags+0x259/0x480 [19002.315529][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19002.315529][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19002.315529][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19002.315529][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19002.315529][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19002.315529][ T8055] dev_hard_start_xmit+0x146/0x590 [19002.315529][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19002.315529][ T8055] [19002.317812][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19002.317812][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19002.317812][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19002.317812][ T8055] fib6_nh_init+0xa5b/0x15b0 [19002.317812][ T8055] ip6_route_info_create+0xf18/0x17d0 [19002.317812][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19002.317812][ T8055] inet6_rtm_newroute+0xa2/0x110 [19002.317812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19002.317812][ T8055] netlink_rcv_skb+0x130/0x360 [19002.317812][ T8055] netlink_unicast+0x449/0x710 [19002.317812][ T8055] netlink_sendmsg+0x723/0xbe0 [19002.317812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19002.317812][ T8055] ___sys_sendmsg+0xee/0x170 [19002.317812][ T8055] __sys_sendmsg+0xcd/0x170 [19002.317812][ T8055] do_syscall_64+0xc6/0x1e0 [19002.317812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19002.317812][ T8055] [19002.319906][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19002.319906][ T8055] netdev_get_by_index+0x5e/0x80 [19002.319906][ T8055] fib6_nh_init+0x3d8/0x15b0 [19002.319906][ T8055] ip6_route_info_create+0xf18/0x17d0 [19002.319906][ T8055] ip6_route_add+0x1c/0x140 [19002.319906][ T8055] addrconf_prefix_route+0x2a6/0x430 [19002.319906][ T8055] inet6_addr_add+0x4f8/0xa40 [19002.319906][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19002.319906][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19002.319906][ T8055] netlink_rcv_skb+0x130/0x360 [19002.319906][ T8055] netlink_unicast+0x449/0x710 [19002.319906][ T8055] netlink_sendmsg+0x723/0xbe0 [19002.319906][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19002.319906][ T8055] ___sys_sendmsg+0xee/0x170 [19002.319906][ T8055] __sys_sendmsg+0xcd/0x170 [19002.319906][ T8055] do_syscall_64+0xc6/0x1e0 [19002.319906][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19002.319906][ T8055] [19002.322103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19002.322103][ T8055] netdev_get_by_index+0x5e/0x80 [19002.322103][ T8055] fib6_nh_init+0x3d8/0x15b0 [19002.322103][ T8055] ip6_route_info_create+0xf18/0x17d0 [19002.322103][ T8055] addrconf_f6i_alloc+0x315/0x560 [19002.322103][ T8055] ipv6_add_addr+0x411/0x2000 [19002.322103][ T8055] inet6_addr_add+0x30e/0xa40 [19002.322103][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19002.322103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19002.322103][ T8055] netlink_rcv_skb+0x130/0x360 [19002.322103][ T8055] netlink_unicast+0x449/0x710 [19002.322103][ T8055] netlink_sendmsg+0x723/0xbe0 [19002.322103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19002.322103][ T8055] ___sys_sendmsg+0xee/0x170 [19002.322103][ T8055] __sys_sendmsg+0xcd/0x170 [19002.322103][ T8055] do_syscall_64+0xc6/0x1e0 [19002.322103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19002.322103][ T8055] [19002.324333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19002.324333][ T8055] netdev_get_by_index+0x5e/0x80 [19002.324333][ T8055] fib6_nh_init+0x3d8/0x15b0 [19002.324333][ T8055] ip6_route_info_create+0xf18/0x17d0 [19002.324333][ T8055] ip6_route_add+0x1c/0x140 [19002.324333][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19002.324333][ T8055] addrconf_add_dev+0xe2/0x170 [19002.324333][ T8055] inet6_addr_add+0x12f/0xa40 [19002.324333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19002.324333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19002.324333][ T8055] netlink_rcv_skb+0x130/0x360 [19002.324333][ T8055] netlink_unicast+0x449/0x710 [19002.324333][ T8055] netlink_sendmsg+0x723/0xbe0 [19002.324333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19002.324333][ T8055] ___sys_sendmsg+0xee/0x170 [19002.324333][ T8055] __sys_sendmsg+0xcd/0x170 [19002.324333][ T8055] do_syscall_64+0xc6/0x1e0 [19002.324333][ T8055] [19002.326508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19002.326508][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19002.326508][ T8055] ipv6_find_idev+0x102/0x170 [19002.326508][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19002.326508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19002.326508][ T8055] netlink_rcv_skb+0x130/0x360 [19002.326508][ T8055] netlink_unicast+0x449/0x710 [19002.326508][ T8055] netlink_sendmsg+0x723/0xbe0 [19002.326508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19002.326508][ T8055] ___sys_sendmsg+0xee/0x170 [19002.326508][ T8055] __sys_sendmsg+0xcd/0x170 [19002.326508][ T8055] do_syscall_64+0xc6/0x1e0 [19002.326508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19002.326508][ T8055] [19002.328196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19002.328196][ T8055] neigh_parms_alloc+0x1e5/0x510 [19002.328196][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19002.328196][ T8055] ipv6_find_idev+0x102/0x170 [19002.328196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19002.328196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19002.328196][ T8055] netlink_rcv_skb+0x130/0x360 [19002.328196][ T8055] netlink_unicast+0x449/0x710 [19002.328196][ T8055] netlink_sendmsg+0x723/0xbe0 [19002.328196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19002.328196][ T8055] ___sys_sendmsg+0xee/0x170 [19002.328196][ T8055] __sys_sendmsg+0xcd/0x170 [19002.328196][ T8055] do_syscall_64+0xc6/0x1e0 [19002.328196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19002.328196][ T8055] [19011.598968][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19011.599717][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19011.599717][ T10] netdev_get_by_index+0x5e/0x80 [19011.599717][ T10] fib6_nh_init+0x3d8/0x15b0 [19011.599717][ T10] ip6_route_info_create+0xf18/0x17d0 [19011.599717][ T10] ip6_route_add+0x1c/0x140 [19011.599717][ T10] addrconf_prefix_route+0x2a6/0x430 [19011.599717][ T10] inet6_addr_add+0x4f8/0xa40 [19011.599717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19011.599717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.599717][ T10] netlink_rcv_skb+0x130/0x360 [19011.599717][ T10] netlink_unicast+0x449/0x710 [19011.599717][ T10] netlink_sendmsg+0x723/0xbe0 [19011.599717][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.599717][ T10] ___sys_sendmsg+0xee/0x170 [19011.599717][ T10] __sys_sendmsg+0xcd/0x170 [19011.599717][ T10] do_syscall_64+0xc6/0x1e0 [19011.599717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.599717][ T10] [19011.601777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19011.601777][ T10] netdev_get_by_index+0x5e/0x80 [19011.601777][ T10] fib6_nh_init+0x3d8/0x15b0 [19011.601777][ T10] ip6_route_info_create+0xf18/0x17d0 [19011.601777][ T10] addrconf_f6i_alloc+0x315/0x560 [19011.601777][ T10] ipv6_add_addr+0x411/0x2000 [19011.601777][ T10] inet6_addr_add+0x30e/0xa40 [19011.601777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19011.601777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.601777][ T10] netlink_rcv_skb+0x130/0x360 [19011.601777][ T10] netlink_unicast+0x449/0x710 [19011.601777][ T10] netlink_sendmsg+0x723/0xbe0 [19011.601777][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.601777][ T10] ___sys_sendmsg+0xee/0x170 [19011.601777][ T10] __sys_sendmsg+0xcd/0x170 [19011.601777][ T10] do_syscall_64+0xc6/0x1e0 [19011.601777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.601777][ T10] [19011.603821][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19011.603821][ T10] netdev_get_by_index+0x5e/0x80 [19011.603821][ T10] fib6_nh_init+0x3d8/0x15b0 [19011.603821][ T10] ip6_route_info_create+0xf18/0x17d0 [19011.603821][ T10] ip6_route_add+0x1c/0x140 [19011.603821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19011.603821][ T10] addrconf_add_dev+0xe2/0x170 [19011.603821][ T10] inet6_addr_add+0x12f/0xa40 [19011.603821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19011.603821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.603821][ T10] netlink_rcv_skb+0x130/0x360 [19011.603821][ T10] netlink_unicast+0x449/0x710 [19011.603821][ T10] netlink_sendmsg+0x723/0xbe0 [19011.603821][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.603821][ T10] ___sys_sendmsg+0xee/0x170 [19011.603821][ T10] __sys_sendmsg+0xcd/0x170 [19011.603821][ T10] do_syscall_64+0xc6/0x1e0 [19011.603821][ T10] [19011.605781][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19011.605781][ T10] ipv6_add_dev+0x3b9/0x11c0 [19011.605781][ T10] ipv6_find_idev+0x102/0x170 [19011.605781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19011.605781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.605781][ T10] netlink_rcv_skb+0x130/0x360 [19011.605781][ T10] netlink_unicast+0x449/0x710 [19011.605781][ T10] netlink_sendmsg+0x723/0xbe0 [19011.605781][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.605781][ T10] ___sys_sendmsg+0xee/0x170 [19011.605781][ T10] __sys_sendmsg+0xcd/0x170 [19011.605781][ T10] do_syscall_64+0xc6/0x1e0 [19011.605781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.605781][ T10] [19011.607316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19011.607316][ T10] neigh_parms_alloc+0x1e5/0x510 [19011.607316][ T10] ipv6_add_dev+0x2fd/0x11c0 [19011.607316][ T10] ipv6_find_idev+0x102/0x170 [19011.607316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19011.607316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.607316][ T10] netlink_rcv_skb+0x130/0x360 [19011.607316][ T10] netlink_unicast+0x449/0x710 [19011.607316][ T10] netlink_sendmsg+0x723/0xbe0 [19011.607316][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.607316][ T10] ___sys_sendmsg+0xee/0x170 [19011.607316][ T10] __sys_sendmsg+0xcd/0x170 [19011.607316][ T10] do_syscall_64+0xc6/0x1e0 [19011.607316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.607316][ T10] [19011.609009][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19011.609246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19011.609246][ T10] netdev_get_by_index+0x5e/0x80 [19011.609246][ T10] fib6_nh_init+0x3d8/0x15b0 [19011.609246][ T10] ip6_route_info_create+0xf18/0x17d0 [19011.609246][ T10] ip6_route_add+0x1c/0x140 [19011.609246][ T10] addrconf_prefix_route+0x2a6/0x430 [19011.609246][ T10] inet6_addr_add+0x4f8/0xa40 [19011.609246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19011.609246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.609246][ T10] netlink_rcv_skb+0x130/0x360 [19011.609246][ T10] netlink_unicast+0x449/0x710 [19011.609246][ T10] netlink_sendmsg+0x723/0xbe0 [19011.609246][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.609246][ T10] ___sys_sendmsg+0xee/0x170 [19011.609246][ T10] __sys_sendmsg+0xcd/0x170 [19011.609246][ T10] do_syscall_64+0xc6/0x1e0 [19011.609246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.609246][ T10] [19011.611251][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19011.611251][ T10] netdev_get_by_index+0x5e/0x80 [19011.611251][ T10] fib6_nh_init+0x3d8/0x15b0 [19011.611251][ T10] ip6_route_info_create+0xf18/0x17d0 [19011.611251][ T10] addrconf_f6i_alloc+0x315/0x560 [19011.611251][ T10] ipv6_add_addr+0x411/0x2000 [19011.611251][ T10] inet6_addr_add+0x30e/0xa40 [19011.611251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19011.611251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.611251][ T10] netlink_rcv_skb+0x130/0x360 [19011.611251][ T10] netlink_unicast+0x449/0x710 [19011.611251][ T10] netlink_sendmsg+0x723/0xbe0 [19011.611251][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.611251][ T10] ___sys_sendmsg+0xee/0x170 [19011.611251][ T10] __sys_sendmsg+0xcd/0x170 [19011.611251][ T10] do_syscall_64+0xc6/0x1e0 [19011.611251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.611251][ T10] [19011.613244][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19011.613244][ T10] netdev_get_by_index+0x5e/0x80 [19011.613244][ T10] fib6_nh_init+0x3d8/0x15b0 [19011.613244][ T10] ip6_route_info_create+0xf18/0x17d0 [19011.613244][ T10] ip6_route_add+0x1c/0x140 [19011.613244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19011.613244][ T10] addrconf_add_dev+0xe2/0x170 [19011.613244][ T10] inet6_addr_add+0x12f/0xa40 [19011.613244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19011.613244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.613244][ T10] netlink_rcv_skb+0x130/0x360 [19011.613244][ T10] netlink_unicast+0x449/0x710 [19011.613244][ T10] netlink_sendmsg+0x723/0xbe0 [19011.613244][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.613244][ T10] ___sys_sendmsg+0xee/0x170 [19011.613244][ T10] __sys_sendmsg+0xcd/0x170 [19011.613244][ T10] do_syscall_64+0xc6/0x1e0 [19011.613244][ T10] [19011.615215][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19011.615215][ T10] ipv6_add_dev+0x3b9/0x11c0 [19011.615215][ T10] ipv6_find_idev+0x102/0x170 [19011.615215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19011.615215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.615215][ T10] netlink_rcv_skb+0x130/0x360 [19011.615215][ T10] netlink_unicast+0x449/0x710 [19011.615215][ T10] netlink_sendmsg+0x723/0xbe0 [19011.615215][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.615215][ T10] ___sys_sendmsg+0xee/0x170 [19011.615215][ T10] __sys_sendmsg+0xcd/0x170 [19011.615215][ T10] do_syscall_64+0xc6/0x1e0 [19011.615215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.615215][ T10] [19011.616745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19011.616745][ T10] neigh_parms_alloc+0x1e5/0x510 [19011.616745][ T10] ipv6_add_dev+0x2fd/0x11c0 [19011.616745][ T10] ipv6_find_idev+0x102/0x170 [19011.616745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19011.616745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.616745][ T10] netlink_rcv_skb+0x130/0x360 [19011.616745][ T10] netlink_unicast+0x449/0x710 [19011.616745][ T10] netlink_sendmsg+0x723/0xbe0 [19011.616745][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.616745][ T10] ___sys_sendmsg+0xee/0x170 [19011.616745][ T10] __sys_sendmsg+0xcd/0x170 [19011.616745][ T10] do_syscall_64+0xc6/0x1e0 [19011.616745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.616745][ T10] [19011.618422][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19011.618668][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19011.618668][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19011.618668][ T10] register_netdevice+0x4d3/0x1690 [19011.618668][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19011.618668][ T10] vlan_newlink+0x393/0x610 [8021q] [19011.618668][ T10] rtnl_newlink_create+0x341/0x850 [19011.618668][ T10] __rtnl_newlink+0xac9/0xd80 [19011.618668][ T10] rtnl_newlink+0x63/0xa0 [19011.618668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19011.618668][ T10] netlink_rcv_skb+0x130/0x360 [19011.618668][ T10] netlink_unicast+0x449/0x710 [19011.618668][ T10] netlink_sendmsg+0x723/0xbe0 [19011.618668][ T10] ____sys_sendmsg+0x7b2/0xa10 [19011.618668][ T10] ___sys_sendmsg+0xee/0x170 [19011.618668][ T10] __sys_sendmsg+0xcd/0x170 [19011.618668][ T10] do_syscall_64+0xc6/0x1e0 [19011.618668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19011.618668][ T10] [19011.620726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19011.620983][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19011.620983][ T10] dst_init+0x84/0x4a0 [19011.620983][ T10] dst_alloc+0x97/0x150 [19011.620983][ T10] ip6_dst_alloc+0x23/0x90 [19011.620983][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19011.620983][ T10] ip6_pol_route+0x56f/0x840 [19011.620983][ T10] __fib6_rule_action+0x1f3/0x5b0 [19011.620983][ T10] fib_rules_lookup+0x2b4/0xa20 [19011.620983][ T10] fib6_rule_lookup+0x182/0x630 [19011.620983][ T10] ip6_route_output_flags+0x259/0x480 [19011.620983][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19011.620983][ T10] icmp6_send+0x13dd/0x1b70 [19011.620983][ T10] ip6_link_failure+0x30/0x430 [19011.620983][ T10] ndisc_error_report+0x96/0x160 [19011.620983][ T10] neigh_invalidate+0x206/0x510 [19011.620983][ T10] neigh_timer_handler+0x984/0xf10 [19011.620983][ T10] call_timer_fn+0x170/0x430 [19011.620983][ T10] [19012.366887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19012.367755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19012.367755][ T8055] ___neigh_create+0x14b/0xf60 [19012.367755][ T8055] ip6_finish_output2+0xa70/0xf80 [19012.367755][ T8055] ip6_finish_output+0x4ed/0xd30 [19012.367755][ T8055] ip6_output+0x1f3/0x770 [19012.367755][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19012.367755][ T8055] mld_sendpack+0x62d/0xbc0 [19012.367755][ T8055] mld_ifc_work+0x32/0x1f0 [19012.367755][ T8055] process_one_work+0x84d/0x18a0 [19012.367755][ T8055] worker_thread+0x587/0xd30 [19012.367755][ T8055] kthread+0x28a/0x350 [19012.367755][ T8055] ret_from_fork+0x31/0x70 [19012.367755][ T8055] ret_from_fork_asm+0x1a/0x30 [19012.367755][ T8055] [19012.369439][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19012.369439][ T8055] dst_init+0x84/0x4a0 [19012.369439][ T8055] dst_alloc+0x97/0x150 [19012.369439][ T8055] ip6_dst_alloc+0x23/0x90 [19012.369439][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19012.369439][ T8055] ip6_pol_route+0x56f/0x840 [19012.369439][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19012.369439][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19012.369439][ T8055] ipv6_rcv+0x1ad/0x810 [19012.369439][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19012.369439][ T8055] process_backlog+0x101/0x620 [19012.369439][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19012.369439][ T8055] net_rx_action+0x495/0xbe0 [19012.369439][ T8055] __do_softirq+0x1b5/0x7f6 [19012.369439][ T8055] [19012.371282][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19012.371282][ T8055] netdev_get_by_index+0x5e/0x80 [19012.371282][ T8055] fib6_nh_init+0x3d8/0x15b0 [19012.371282][ T8055] ip6_route_info_create+0xf18/0x17d0 [19012.371282][ T8055] ip6_route_add+0x1c/0x140 [19012.371282][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19012.371282][ T8055] addrconf_add_dev+0xe2/0x170 [19012.371282][ T8055] inet6_addr_add+0x12f/0xa40 [19012.371282][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19012.371282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19012.371282][ T8055] netlink_rcv_skb+0x130/0x360 [19012.371282][ T8055] netlink_unicast+0x449/0x710 [19012.371282][ T8055] netlink_sendmsg+0x723/0xbe0 [19012.371282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19012.371282][ T8055] ___sys_sendmsg+0xee/0x170 [19012.371282][ T8055] __sys_sendmsg+0xcd/0x170 [19012.371282][ T8055] do_syscall_64+0xc6/0x1e0 [19012.371282][ T8055] [19012.373467][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19012.373467][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19012.373467][ T8055] ipv6_find_idev+0x102/0x170 [19012.373467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19012.373467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19012.373467][ T8055] netlink_rcv_skb+0x130/0x360 [19012.373467][ T8055] netlink_unicast+0x449/0x710 [19012.373467][ T8055] netlink_sendmsg+0x723/0xbe0 [19012.373467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19012.373467][ T8055] ___sys_sendmsg+0xee/0x170 [19012.373467][ T8055] __sys_sendmsg+0xcd/0x170 [19012.373467][ T8055] do_syscall_64+0xc6/0x1e0 [19012.373467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19012.373467][ T8055] [19012.375160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19012.375160][ T8055] neigh_parms_alloc+0x1e5/0x510 [19012.375160][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19012.375160][ T8055] ipv6_find_idev+0x102/0x170 [19012.375160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19012.375160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19012.375160][ T8055] netlink_rcv_skb+0x130/0x360 [19012.375160][ T8055] netlink_unicast+0x449/0x710 [19012.375160][ T8055] netlink_sendmsg+0x723/0xbe0 [19012.375160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19012.375160][ T8055] ___sys_sendmsg+0xee/0x170 [19012.375160][ T8055] __sys_sendmsg+0xcd/0x170 [19012.375160][ T8055] do_syscall_64+0xc6/0x1e0 [19012.375160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19012.375160][ T8055] [19012.376990][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19012.377277][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19012.377277][ T8055] dst_init+0x84/0x4a0 [19012.377277][ T8055] dst_alloc+0x97/0x150 [19012.377277][ T8055] ip6_dst_alloc+0x23/0x90 [19012.377277][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19012.377277][ T8055] ip6_pol_route+0x56f/0x840 [19012.377277][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19012.377277][ T8055] fib_rules_lookup+0x2b4/0xa20 [19012.377277][ T8055] fib6_rule_lookup+0x182/0x630 [19012.377277][ T8055] ip6_route_output_flags+0x259/0x480 [19012.377277][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19012.377277][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19012.377277][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19012.377277][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19012.377277][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19012.377277][ T8055] dev_hard_start_xmit+0x146/0x590 [19012.377277][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19012.377277][ T8055] [19012.379573][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19012.379573][ T8055] dst_init+0x84/0x4a0 [19012.379573][ T8055] dst_alloc+0x97/0x150 [19012.379573][ T8055] ip6_dst_alloc+0x23/0x90 [19012.379573][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19012.379573][ T8055] ip6_pol_route+0x56f/0x840 [19012.379573][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19012.379573][ T8055] fib_rules_lookup+0x2b4/0xa20 [19012.379573][ T8055] fib6_rule_lookup+0x182/0x630 [19012.379573][ T8055] ip6_route_output_flags+0x259/0x480 [19012.379573][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19012.379573][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19012.379573][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19012.379573][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19012.379573][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19012.379573][ T8055] dev_hard_start_xmit+0x146/0x590 [19012.379573][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19012.379573][ T8055] [19012.381845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19012.381845][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19012.381845][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19012.381845][ T8055] fib6_nh_init+0xa5b/0x15b0 [19012.381845][ T8055] ip6_route_info_create+0xf18/0x17d0 [19012.381845][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19012.381845][ T8055] inet6_rtm_newroute+0xa2/0x110 [19012.381845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19012.381845][ T8055] netlink_rcv_skb+0x130/0x360 [19012.381845][ T8055] netlink_unicast+0x449/0x710 [19012.381845][ T8055] netlink_sendmsg+0x723/0xbe0 [19012.381845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19012.381845][ T8055] ___sys_sendmsg+0xee/0x170 [19012.381845][ T8055] __sys_sendmsg+0xcd/0x170 [19012.381845][ T8055] do_syscall_64+0xc6/0x1e0 [19012.381845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19012.381845][ T8055] [19012.383943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19012.383943][ T8055] netdev_get_by_index+0x5e/0x80 [19012.383943][ T8055] fib6_nh_init+0x3d8/0x15b0 [19012.383943][ T8055] ip6_route_info_create+0xf18/0x17d0 [19012.383943][ T8055] ip6_route_add+0x1c/0x140 [19012.383943][ T8055] addrconf_prefix_route+0x2a6/0x430 [19012.383943][ T8055] inet6_addr_add+0x4f8/0xa40 [19012.383943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19012.383943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19012.383943][ T8055] netlink_rcv_skb+0x130/0x360 [19012.383943][ T8055] netlink_unicast+0x449/0x710 [19012.383943][ T8055] netlink_sendmsg+0x723/0xbe0 [19012.383943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19012.383943][ T8055] ___sys_sendmsg+0xee/0x170 [19012.383943][ T8055] __sys_sendmsg+0xcd/0x170 [19012.383943][ T8055] do_syscall_64+0xc6/0x1e0 [19012.383943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19012.383943][ T8055] [19012.386162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19012.386162][ T8055] netdev_get_by_index+0x5e/0x80 [19012.386162][ T8055] fib6_nh_init+0x3d8/0x15b0 [19012.386162][ T8055] ip6_route_info_create+0xf18/0x17d0 [19012.386162][ T8055] addrconf_f6i_alloc+0x315/0x560 [19012.386162][ T8055] ipv6_add_addr+0x411/0x2000 [19012.386162][ T8055] inet6_addr_add+0x30e/0xa40 [19012.386162][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19012.386162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19012.386162][ T8055] netlink_rcv_skb+0x130/0x360 [19012.386162][ T8055] netlink_unicast+0x449/0x710 [19012.386162][ T8055] netlink_sendmsg+0x723/0xbe0 [19012.386162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19012.386162][ T8055] ___sys_sendmsg+0xee/0x170 [19012.386162][ T8055] __sys_sendmsg+0xcd/0x170 [19012.386162][ T8055] do_syscall_64+0xc6/0x1e0 [19012.386162][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19012.386162][ T8055] [19012.388354][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19012.388354][ T8055] netdev_get_by_index+0x5e/0x80 [19012.388354][ T8055] fib6_nh_init+0x3d8/0x15b0 [19012.388354][ T8055] ip6_route_info_create+0xf18/0x17d0 [19012.388354][ T8055] ip6_route_add+0x1c/0x140 [19012.388354][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19012.388354][ T8055] addrconf_add_dev+0xe2/0x170 [19012.388354][ T8055] inet6_addr_add+0x12f/0xa40 [19012.388354][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19012.388354][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19012.388354][ T8055] netlink_rcv_skb+0x130/0x360 [19012.388354][ T8055] netlink_unicast+0x449/0x710 [19012.388354][ T8055] netlink_sendmsg+0x723/0xbe0 [19012.388354][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19012.388354][ T8055] ___sys_sendmsg+0xee/0x170 [19012.388354][ T8055] __sys_sendmsg+0xcd/0x170 [19012.388354][ T8055] do_syscall_64+0xc6/0x1e0 [19012.388354][ T8055] [19012.390517][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19012.390517][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19012.390517][ T8055] ipv6_find_idev+0x102/0x170 [19012.390517][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19012.390517][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19012.390517][ T8055] netlink_rcv_skb+0x130/0x360 [19012.390517][ T8055] netlink_unicast+0x449/0x710 [19012.390517][ T8055] netlink_sendmsg+0x723/0xbe0 [19012.390517][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19012.390517][ T8055] ___sys_sendmsg+0xee/0x170 [19012.390517][ T8055] __sys_sendmsg+0xcd/0x170 [19012.390517][ T8055] do_syscall_64+0xc6/0x1e0 [19012.390517][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19012.390517][ T8055] [19012.392211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19012.392211][ T8055] neigh_parms_alloc+0x1e5/0x510 [19012.392211][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19012.392211][ T8055] ipv6_find_idev+0x102/0x170 [19012.392211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19012.392211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19012.392211][ T8055] netlink_rcv_skb+0x130/0x360 [19012.392211][ T8055] netlink_unicast+0x449/0x710 [19012.392211][ T8055] netlink_sendmsg+0x723/0xbe0 [19012.392211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19012.392211][ T8055] ___sys_sendmsg+0xee/0x170 [19012.392211][ T8055] __sys_sendmsg+0xcd/0x170 [19012.392211][ T8055] do_syscall_64+0xc6/0x1e0 [19012.392211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19012.392211][ T8055] [19021.654974][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19021.655775][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19021.655775][ T10] netdev_get_by_index+0x5e/0x80 [19021.655775][ T10] fib6_nh_init+0x3d8/0x15b0 [19021.655775][ T10] ip6_route_info_create+0xf18/0x17d0 [19021.655775][ T10] ip6_route_add+0x1c/0x140 [19021.655775][ T10] addrconf_prefix_route+0x2a6/0x430 [19021.655775][ T10] inet6_addr_add+0x4f8/0xa40 [19021.655775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19021.655775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.655775][ T10] netlink_rcv_skb+0x130/0x360 [19021.655775][ T10] netlink_unicast+0x449/0x710 [19021.655775][ T10] netlink_sendmsg+0x723/0xbe0 [19021.655775][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.655775][ T10] ___sys_sendmsg+0xee/0x170 [19021.655775][ T10] __sys_sendmsg+0xcd/0x170 [19021.655775][ T10] do_syscall_64+0xc6/0x1e0 [19021.655775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.655775][ T10] [19021.657813][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19021.657813][ T10] netdev_get_by_index+0x5e/0x80 [19021.657813][ T10] fib6_nh_init+0x3d8/0x15b0 [19021.657813][ T10] ip6_route_info_create+0xf18/0x17d0 [19021.657813][ T10] addrconf_f6i_alloc+0x315/0x560 [19021.657813][ T10] ipv6_add_addr+0x411/0x2000 [19021.657813][ T10] inet6_addr_add+0x30e/0xa40 [19021.657813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19021.657813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.657813][ T10] netlink_rcv_skb+0x130/0x360 [19021.657813][ T10] netlink_unicast+0x449/0x710 [19021.657813][ T10] netlink_sendmsg+0x723/0xbe0 [19021.657813][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.657813][ T10] ___sys_sendmsg+0xee/0x170 [19021.657813][ T10] __sys_sendmsg+0xcd/0x170 [19021.657813][ T10] do_syscall_64+0xc6/0x1e0 [19021.657813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.657813][ T10] [19021.659821][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19021.659821][ T10] netdev_get_by_index+0x5e/0x80 [19021.659821][ T10] fib6_nh_init+0x3d8/0x15b0 [19021.659821][ T10] ip6_route_info_create+0xf18/0x17d0 [19021.659821][ T10] ip6_route_add+0x1c/0x140 [19021.659821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19021.659821][ T10] addrconf_add_dev+0xe2/0x170 [19021.659821][ T10] inet6_addr_add+0x12f/0xa40 [19021.659821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19021.659821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.659821][ T10] netlink_rcv_skb+0x130/0x360 [19021.659821][ T10] netlink_unicast+0x449/0x710 [19021.659821][ T10] netlink_sendmsg+0x723/0xbe0 [19021.659821][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.659821][ T10] ___sys_sendmsg+0xee/0x170 [19021.659821][ T10] __sys_sendmsg+0xcd/0x170 [19021.659821][ T10] do_syscall_64+0xc6/0x1e0 [19021.659821][ T10] [19021.661799][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19021.661799][ T10] ipv6_add_dev+0x3b9/0x11c0 [19021.661799][ T10] ipv6_find_idev+0x102/0x170 [19021.661799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19021.661799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.661799][ T10] netlink_rcv_skb+0x130/0x360 [19021.661799][ T10] netlink_unicast+0x449/0x710 [19021.661799][ T10] netlink_sendmsg+0x723/0xbe0 [19021.661799][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.661799][ T10] ___sys_sendmsg+0xee/0x170 [19021.661799][ T10] __sys_sendmsg+0xcd/0x170 [19021.661799][ T10] do_syscall_64+0xc6/0x1e0 [19021.661799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.661799][ T10] [19021.663342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19021.663342][ T10] neigh_parms_alloc+0x1e5/0x510 [19021.663342][ T10] ipv6_add_dev+0x2fd/0x11c0 [19021.663342][ T10] ipv6_find_idev+0x102/0x170 [19021.663342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19021.663342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.663342][ T10] netlink_rcv_skb+0x130/0x360 [19021.663342][ T10] netlink_unicast+0x449/0x710 [19021.663342][ T10] netlink_sendmsg+0x723/0xbe0 [19021.663342][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.663342][ T10] ___sys_sendmsg+0xee/0x170 [19021.663342][ T10] __sys_sendmsg+0xcd/0x170 [19021.663342][ T10] do_syscall_64+0xc6/0x1e0 [19021.663342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.663342][ T10] [19021.665021][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19021.665249][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19021.665249][ T10] netdev_get_by_index+0x5e/0x80 [19021.665249][ T10] fib6_nh_init+0x3d8/0x15b0 [19021.665249][ T10] ip6_route_info_create+0xf18/0x17d0 [19021.665249][ T10] ip6_route_add+0x1c/0x140 [19021.665249][ T10] addrconf_prefix_route+0x2a6/0x430 [19021.665249][ T10] inet6_addr_add+0x4f8/0xa40 [19021.665249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19021.665249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.665249][ T10] netlink_rcv_skb+0x130/0x360 [19021.665249][ T10] netlink_unicast+0x449/0x710 [19021.665249][ T10] netlink_sendmsg+0x723/0xbe0 [19021.665249][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.665249][ T10] ___sys_sendmsg+0xee/0x170 [19021.665249][ T10] __sys_sendmsg+0xcd/0x170 [19021.665249][ T10] do_syscall_64+0xc6/0x1e0 [19021.665249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.665249][ T10] [19021.667214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19021.667214][ T10] netdev_get_by_index+0x5e/0x80 [19021.667214][ T10] fib6_nh_init+0x3d8/0x15b0 [19021.667214][ T10] ip6_route_info_create+0xf18/0x17d0 [19021.667214][ T10] addrconf_f6i_alloc+0x315/0x560 [19021.667214][ T10] ipv6_add_addr+0x411/0x2000 [19021.667214][ T10] inet6_addr_add+0x30e/0xa40 [19021.667214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19021.667214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.667214][ T10] netlink_rcv_skb+0x130/0x360 [19021.667214][ T10] netlink_unicast+0x449/0x710 [19021.667214][ T10] netlink_sendmsg+0x723/0xbe0 [19021.667214][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.667214][ T10] ___sys_sendmsg+0xee/0x170 [19021.667214][ T10] __sys_sendmsg+0xcd/0x170 [19021.667214][ T10] do_syscall_64+0xc6/0x1e0 [19021.667214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.667214][ T10] [19021.669180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19021.669180][ T10] netdev_get_by_index+0x5e/0x80 [19021.669180][ T10] fib6_nh_init+0x3d8/0x15b0 [19021.669180][ T10] ip6_route_info_create+0xf18/0x17d0 [19021.669180][ T10] ip6_route_add+0x1c/0x140 [19021.669180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19021.669180][ T10] addrconf_add_dev+0xe2/0x170 [19021.669180][ T10] inet6_addr_add+0x12f/0xa40 [19021.669180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19021.669180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.669180][ T10] netlink_rcv_skb+0x130/0x360 [19021.669180][ T10] netlink_unicast+0x449/0x710 [19021.669180][ T10] netlink_sendmsg+0x723/0xbe0 [19021.669180][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.669180][ T10] ___sys_sendmsg+0xee/0x170 [19021.669180][ T10] __sys_sendmsg+0xcd/0x170 [19021.669180][ T10] do_syscall_64+0xc6/0x1e0 [19021.669180][ T10] [19021.671111][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19021.671111][ T10] ipv6_add_dev+0x3b9/0x11c0 [19021.671111][ T10] ipv6_find_idev+0x102/0x170 [19021.671111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19021.671111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.671111][ T10] netlink_rcv_skb+0x130/0x360 [19021.671111][ T10] netlink_unicast+0x449/0x710 [19021.671111][ T10] netlink_sendmsg+0x723/0xbe0 [19021.671111][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.671111][ T10] ___sys_sendmsg+0xee/0x170 [19021.671111][ T10] __sys_sendmsg+0xcd/0x170 [19021.671111][ T10] do_syscall_64+0xc6/0x1e0 [19021.671111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.671111][ T10] [19021.672615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19021.672615][ T10] neigh_parms_alloc+0x1e5/0x510 [19021.672615][ T10] ipv6_add_dev+0x2fd/0x11c0 [19021.672615][ T10] ipv6_find_idev+0x102/0x170 [19021.672615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19021.672615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.672615][ T10] netlink_rcv_skb+0x130/0x360 [19021.672615][ T10] netlink_unicast+0x449/0x710 [19021.672615][ T10] netlink_sendmsg+0x723/0xbe0 [19021.672615][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.672615][ T10] ___sys_sendmsg+0xee/0x170 [19021.672615][ T10] __sys_sendmsg+0xcd/0x170 [19021.672615][ T10] do_syscall_64+0xc6/0x1e0 [19021.672615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.672615][ T10] [19021.674255][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19021.674508][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19021.674508][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19021.674508][ T10] register_netdevice+0x4d3/0x1690 [19021.674508][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19021.674508][ T10] vlan_newlink+0x393/0x610 [8021q] [19021.674508][ T10] rtnl_newlink_create+0x341/0x850 [19021.674508][ T10] __rtnl_newlink+0xac9/0xd80 [19021.674508][ T10] rtnl_newlink+0x63/0xa0 [19021.674508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19021.674508][ T10] netlink_rcv_skb+0x130/0x360 [19021.674508][ T10] netlink_unicast+0x449/0x710 [19021.674508][ T10] netlink_sendmsg+0x723/0xbe0 [19021.674508][ T10] ____sys_sendmsg+0x7b2/0xa10 [19021.674508][ T10] ___sys_sendmsg+0xee/0x170 [19021.674508][ T10] __sys_sendmsg+0xcd/0x170 [19021.674508][ T10] do_syscall_64+0xc6/0x1e0 [19021.674508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19021.674508][ T10] [19021.676619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19021.676870][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19021.676870][ T10] dst_init+0x84/0x4a0 [19021.676870][ T10] dst_alloc+0x97/0x150 [19021.676870][ T10] ip6_dst_alloc+0x23/0x90 [19021.676870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19021.676870][ T10] ip6_pol_route+0x56f/0x840 [19021.676870][ T10] __fib6_rule_action+0x1f3/0x5b0 [19021.676870][ T10] fib_rules_lookup+0x2b4/0xa20 [19021.676870][ T10] fib6_rule_lookup+0x182/0x630 [19021.676870][ T10] ip6_route_output_flags+0x259/0x480 [19021.676870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19021.676870][ T10] icmp6_send+0x13dd/0x1b70 [19021.676870][ T10] ip6_link_failure+0x30/0x430 [19021.676870][ T10] ndisc_error_report+0x96/0x160 [19021.676870][ T10] neigh_invalidate+0x206/0x510 [19021.676870][ T10] neigh_timer_handler+0x984/0xf10 [19021.676870][ T10] call_timer_fn+0x170/0x430 [19021.676870][ T10] [19022.422888][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19022.423334][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19022.423334][ T8055] ___neigh_create+0x14b/0xf60 [19022.423334][ T8055] ip6_finish_output2+0xa70/0xf80 [19022.423334][ T8055] ip6_finish_output+0x4ed/0xd30 [19022.423334][ T8055] ip6_output+0x1f3/0x770 [19022.423334][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19022.423334][ T8055] mld_sendpack+0x62d/0xbc0 [19022.423334][ T8055] mld_ifc_work+0x32/0x1f0 [19022.423334][ T8055] process_one_work+0x84d/0x18a0 [19022.423334][ T8055] worker_thread+0x587/0xd30 [19022.423334][ T8055] kthread+0x28a/0x350 [19022.423334][ T8055] ret_from_fork+0x31/0x70 [19022.423334][ T8055] ret_from_fork_asm+0x1a/0x30 [19022.423334][ T8055] [19022.425012][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19022.425012][ T8055] dst_init+0x84/0x4a0 [19022.425012][ T8055] dst_alloc+0x97/0x150 [19022.425012][ T8055] ip6_dst_alloc+0x23/0x90 [19022.425012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19022.425012][ T8055] ip6_pol_route+0x56f/0x840 [19022.425012][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19022.425012][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19022.425012][ T8055] ipv6_rcv+0x1ad/0x810 [19022.425012][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19022.425012][ T8055] process_backlog+0x101/0x620 [19022.425012][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19022.425012][ T8055] net_rx_action+0x495/0xbe0 [19022.425012][ T8055] __do_softirq+0x1b5/0x7f6 [19022.425012][ T8055] [19022.426824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19022.426824][ T8055] netdev_get_by_index+0x5e/0x80 [19022.426824][ T8055] fib6_nh_init+0x3d8/0x15b0 [19022.426824][ T8055] ip6_route_info_create+0xf18/0x17d0 [19022.426824][ T8055] ip6_route_add+0x1c/0x140 [19022.426824][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19022.426824][ T8055] addrconf_add_dev+0xe2/0x170 [19022.426824][ T8055] inet6_addr_add+0x12f/0xa40 [19022.426824][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19022.426824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19022.426824][ T8055] netlink_rcv_skb+0x130/0x360 [19022.426824][ T8055] netlink_unicast+0x449/0x710 [19022.426824][ T8055] netlink_sendmsg+0x723/0xbe0 [19022.426824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19022.426824][ T8055] ___sys_sendmsg+0xee/0x170 [19022.426824][ T8055] __sys_sendmsg+0xcd/0x170 [19022.426824][ T8055] do_syscall_64+0xc6/0x1e0 [19022.426824][ T8055] [19022.428988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19022.428988][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19022.428988][ T8055] ipv6_find_idev+0x102/0x170 [19022.428988][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19022.428988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19022.428988][ T8055] netlink_rcv_skb+0x130/0x360 [19022.428988][ T8055] netlink_unicast+0x449/0x710 [19022.428988][ T8055] netlink_sendmsg+0x723/0xbe0 [19022.428988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19022.428988][ T8055] ___sys_sendmsg+0xee/0x170 [19022.428988][ T8055] __sys_sendmsg+0xcd/0x170 [19022.428988][ T8055] do_syscall_64+0xc6/0x1e0 [19022.428988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19022.428988][ T8055] [19022.430776][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19022.430776][ T8055] neigh_parms_alloc+0x1e5/0x510 [19022.430776][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19022.430776][ T8055] ipv6_find_idev+0x102/0x170 [19022.430776][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19022.430776][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19022.430776][ T8055] netlink_rcv_skb+0x130/0x360 [19022.430776][ T8055] netlink_unicast+0x449/0x710 [19022.430776][ T8055] netlink_sendmsg+0x723/0xbe0 [19022.430776][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19022.430776][ T8055] ___sys_sendmsg+0xee/0x170 [19022.430776][ T8055] __sys_sendmsg+0xcd/0x170 [19022.430776][ T8055] do_syscall_64+0xc6/0x1e0 [19022.430776][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19022.430776][ T8055] [19022.432614][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19022.432913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19022.432913][ T8055] dst_init+0x84/0x4a0 [19022.432913][ T8055] dst_alloc+0x97/0x150 [19022.432913][ T8055] ip6_dst_alloc+0x23/0x90 [19022.432913][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19022.432913][ T8055] ip6_pol_route+0x56f/0x840 [19022.432913][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19022.432913][ T8055] fib_rules_lookup+0x2b4/0xa20 [19022.432913][ T8055] fib6_rule_lookup+0x182/0x630 [19022.432913][ T8055] ip6_route_output_flags+0x259/0x480 [19022.432913][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19022.432913][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19022.432913][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19022.432913][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19022.432913][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19022.432913][ T8055] dev_hard_start_xmit+0x146/0x590 [19022.432913][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19022.432913][ T8055] [19022.435265][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19022.435265][ T8055] dst_init+0x84/0x4a0 [19022.435265][ T8055] dst_alloc+0x97/0x150 [19022.435265][ T8055] ip6_dst_alloc+0x23/0x90 [19022.435265][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19022.435265][ T8055] ip6_pol_route+0x56f/0x840 [19022.435265][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19022.435265][ T8055] fib_rules_lookup+0x2b4/0xa20 [19022.435265][ T8055] fib6_rule_lookup+0x182/0x630 [19022.435265][ T8055] ip6_route_output_flags+0x259/0x480 [19022.435265][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19022.435265][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19022.435265][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19022.435265][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19022.435265][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19022.435265][ T8055] dev_hard_start_xmit+0x146/0x590 [19022.435265][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19022.435265][ T8055] [19022.437529][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19022.437529][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19022.437529][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19022.437529][ T8055] fib6_nh_init+0xa5b/0x15b0 [19022.437529][ T8055] ip6_route_info_create+0xf18/0x17d0 [19022.437529][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19022.437529][ T8055] inet6_rtm_newroute+0xa2/0x110 [19022.437529][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19022.437529][ T8055] netlink_rcv_skb+0x130/0x360 [19022.437529][ T8055] netlink_unicast+0x449/0x710 [19022.437529][ T8055] netlink_sendmsg+0x723/0xbe0 [19022.437529][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19022.437529][ T8055] ___sys_sendmsg+0xee/0x170 [19022.437529][ T8055] __sys_sendmsg+0xcd/0x170 [19022.437529][ T8055] do_syscall_64+0xc6/0x1e0 [19022.437529][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19022.437529][ T8055] [19022.439623][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19022.439623][ T8055] netdev_get_by_index+0x5e/0x80 [19022.439623][ T8055] fib6_nh_init+0x3d8/0x15b0 [19022.439623][ T8055] ip6_route_info_create+0xf18/0x17d0 [19022.439623][ T8055] ip6_route_add+0x1c/0x140 [19022.439623][ T8055] addrconf_prefix_route+0x2a6/0x430 [19022.439623][ T8055] inet6_addr_add+0x4f8/0xa40 [19022.439623][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19022.439623][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19022.439623][ T8055] netlink_rcv_skb+0x130/0x360 [19022.439623][ T8055] netlink_unicast+0x449/0x710 [19022.439623][ T8055] netlink_sendmsg+0x723/0xbe0 [19022.439623][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19022.439623][ T8055] ___sys_sendmsg+0xee/0x170 [19022.439623][ T8055] __sys_sendmsg+0xcd/0x170 [19022.439623][ T8055] do_syscall_64+0xc6/0x1e0 [19022.439623][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19022.439623][ T8055] [19022.441835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19022.441835][ T8055] netdev_get_by_index+0x5e/0x80 [19022.441835][ T8055] fib6_nh_init+0x3d8/0x15b0 [19022.441835][ T8055] ip6_route_info_create+0xf18/0x17d0 [19022.441835][ T8055] addrconf_f6i_alloc+0x315/0x560 [19022.441835][ T8055] ipv6_add_addr+0x411/0x2000 [19022.441835][ T8055] inet6_addr_add+0x30e/0xa40 [19022.441835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19022.441835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19022.441835][ T8055] netlink_rcv_skb+0x130/0x360 [19022.441835][ T8055] netlink_unicast+0x449/0x710 [19022.441835][ T8055] netlink_sendmsg+0x723/0xbe0 [19022.441835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19022.441835][ T8055] ___sys_sendmsg+0xee/0x170 [19022.441835][ T8055] __sys_sendmsg+0xcd/0x170 [19022.441835][ T8055] do_syscall_64+0xc6/0x1e0 [19022.441835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19022.441835][ T8055] [19022.444028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19022.444028][ T8055] netdev_get_by_index+0x5e/0x80 [19022.444028][ T8055] fib6_nh_init+0x3d8/0x15b0 [19022.444028][ T8055] ip6_route_info_create+0xf18/0x17d0 [19022.444028][ T8055] ip6_route_add+0x1c/0x140 [19022.444028][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19022.444028][ T8055] addrconf_add_dev+0xe2/0x170 [19022.444028][ T8055] inet6_addr_add+0x12f/0xa40 [19022.444028][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19022.444028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19022.444028][ T8055] netlink_rcv_skb+0x130/0x360 [19022.444028][ T8055] netlink_unicast+0x449/0x710 [19022.444028][ T8055] netlink_sendmsg+0x723/0xbe0 [19022.444028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19022.444028][ T8055] ___sys_sendmsg+0xee/0x170 [19022.444028][ T8055] __sys_sendmsg+0xcd/0x170 [19022.444028][ T8055] do_syscall_64+0xc6/0x1e0 [19022.444028][ T8055] [19022.446183][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19022.446183][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19022.446183][ T8055] ipv6_find_idev+0x102/0x170 [19022.446183][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19022.446183][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19022.446183][ T8055] netlink_rcv_skb+0x130/0x360 [19022.446183][ T8055] netlink_unicast+0x449/0x710 [19022.446183][ T8055] netlink_sendmsg+0x723/0xbe0 [19022.446183][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19022.446183][ T8055] ___sys_sendmsg+0xee/0x170 [19022.446183][ T8055] __sys_sendmsg+0xcd/0x170 [19022.446183][ T8055] do_syscall_64+0xc6/0x1e0 [19022.446183][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19022.446183][ T8055] [19022.447885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19022.447885][ T8055] neigh_parms_alloc+0x1e5/0x510 [19022.447885][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19022.447885][ T8055] ipv6_find_idev+0x102/0x170 [19022.447885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19022.447885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19022.447885][ T8055] netlink_rcv_skb+0x130/0x360 [19022.447885][ T8055] netlink_unicast+0x449/0x710 [19022.447885][ T8055] netlink_sendmsg+0x723/0xbe0 [19022.447885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19022.447885][ T8055] ___sys_sendmsg+0xee/0x170 [19022.447885][ T8055] __sys_sendmsg+0xcd/0x170 [19022.447885][ T8055] do_syscall_64+0xc6/0x1e0 [19022.447885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19022.447885][ T8055] [19031.918975][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19031.919748][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19031.919748][ T10] netdev_get_by_index+0x5e/0x80 [19031.919748][ T10] fib6_nh_init+0x3d8/0x15b0 [19031.919748][ T10] ip6_route_info_create+0xf18/0x17d0 [19031.919748][ T10] ip6_route_add+0x1c/0x140 [19031.919748][ T10] addrconf_prefix_route+0x2a6/0x430 [19031.919748][ T10] inet6_addr_add+0x4f8/0xa40 [19031.919748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19031.919748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.919748][ T10] netlink_rcv_skb+0x130/0x360 [19031.919748][ T10] netlink_unicast+0x449/0x710 [19031.919748][ T10] netlink_sendmsg+0x723/0xbe0 [19031.919748][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.919748][ T10] ___sys_sendmsg+0xee/0x170 [19031.919748][ T10] __sys_sendmsg+0xcd/0x170 [19031.919748][ T10] do_syscall_64+0xc6/0x1e0 [19031.919748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.919748][ T10] [19031.921799][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19031.921799][ T10] netdev_get_by_index+0x5e/0x80 [19031.921799][ T10] fib6_nh_init+0x3d8/0x15b0 [19031.921799][ T10] ip6_route_info_create+0xf18/0x17d0 [19031.921799][ T10] addrconf_f6i_alloc+0x315/0x560 [19031.921799][ T10] ipv6_add_addr+0x411/0x2000 [19031.921799][ T10] inet6_addr_add+0x30e/0xa40 [19031.921799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19031.921799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.921799][ T10] netlink_rcv_skb+0x130/0x360 [19031.921799][ T10] netlink_unicast+0x449/0x710 [19031.921799][ T10] netlink_sendmsg+0x723/0xbe0 [19031.921799][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.921799][ T10] ___sys_sendmsg+0xee/0x170 [19031.921799][ T10] __sys_sendmsg+0xcd/0x170 [19031.921799][ T10] do_syscall_64+0xc6/0x1e0 [19031.921799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.921799][ T10] [19031.923802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19031.923802][ T10] netdev_get_by_index+0x5e/0x80 [19031.923802][ T10] fib6_nh_init+0x3d8/0x15b0 [19031.923802][ T10] ip6_route_info_create+0xf18/0x17d0 [19031.923802][ T10] ip6_route_add+0x1c/0x140 [19031.923802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19031.923802][ T10] addrconf_add_dev+0xe2/0x170 [19031.923802][ T10] inet6_addr_add+0x12f/0xa40 [19031.923802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19031.923802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.923802][ T10] netlink_rcv_skb+0x130/0x360 [19031.923802][ T10] netlink_unicast+0x449/0x710 [19031.923802][ T10] netlink_sendmsg+0x723/0xbe0 [19031.923802][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.923802][ T10] ___sys_sendmsg+0xee/0x170 [19031.923802][ T10] __sys_sendmsg+0xcd/0x170 [19031.923802][ T10] do_syscall_64+0xc6/0x1e0 [19031.923802][ T10] [19031.925746][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19031.925746][ T10] ipv6_add_dev+0x3b9/0x11c0 [19031.925746][ T10] ipv6_find_idev+0x102/0x170 [19031.925746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19031.925746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.925746][ T10] netlink_rcv_skb+0x130/0x360 [19031.925746][ T10] netlink_unicast+0x449/0x710 [19031.925746][ T10] netlink_sendmsg+0x723/0xbe0 [19031.925746][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.925746][ T10] ___sys_sendmsg+0xee/0x170 [19031.925746][ T10] __sys_sendmsg+0xcd/0x170 [19031.925746][ T10] do_syscall_64+0xc6/0x1e0 [19031.925746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.925746][ T10] [19031.927256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19031.927256][ T10] neigh_parms_alloc+0x1e5/0x510 [19031.927256][ T10] ipv6_add_dev+0x2fd/0x11c0 [19031.927256][ T10] ipv6_find_idev+0x102/0x170 [19031.927256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19031.927256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.927256][ T10] netlink_rcv_skb+0x130/0x360 [19031.927256][ T10] netlink_unicast+0x449/0x710 [19031.927256][ T10] netlink_sendmsg+0x723/0xbe0 [19031.927256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.927256][ T10] ___sys_sendmsg+0xee/0x170 [19031.927256][ T10] __sys_sendmsg+0xcd/0x170 [19031.927256][ T10] do_syscall_64+0xc6/0x1e0 [19031.927256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.927256][ T10] [19031.928919][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19031.929155][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19031.929155][ T10] netdev_get_by_index+0x5e/0x80 [19031.929155][ T10] fib6_nh_init+0x3d8/0x15b0 [19031.929155][ T10] ip6_route_info_create+0xf18/0x17d0 [19031.929155][ T10] ip6_route_add+0x1c/0x140 [19031.929155][ T10] addrconf_prefix_route+0x2a6/0x430 [19031.929155][ T10] inet6_addr_add+0x4f8/0xa40 [19031.929155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19031.929155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.929155][ T10] netlink_rcv_skb+0x130/0x360 [19031.929155][ T10] netlink_unicast+0x449/0x710 [19031.929155][ T10] netlink_sendmsg+0x723/0xbe0 [19031.929155][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.929155][ T10] ___sys_sendmsg+0xee/0x170 [19031.929155][ T10] __sys_sendmsg+0xcd/0x170 [19031.929155][ T10] do_syscall_64+0xc6/0x1e0 [19031.929155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.929155][ T10] [19031.931120][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19031.931120][ T10] netdev_get_by_index+0x5e/0x80 [19031.931120][ T10] fib6_nh_init+0x3d8/0x15b0 [19031.931120][ T10] ip6_route_info_create+0xf18/0x17d0 [19031.931120][ T10] addrconf_f6i_alloc+0x315/0x560 [19031.931120][ T10] ipv6_add_addr+0x411/0x2000 [19031.931120][ T10] inet6_addr_add+0x30e/0xa40 [19031.931120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19031.931120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.931120][ T10] netlink_rcv_skb+0x130/0x360 [19031.931120][ T10] netlink_unicast+0x449/0x710 [19031.931120][ T10] netlink_sendmsg+0x723/0xbe0 [19031.931120][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.931120][ T10] ___sys_sendmsg+0xee/0x170 [19031.931120][ T10] __sys_sendmsg+0xcd/0x170 [19031.931120][ T10] do_syscall_64+0xc6/0x1e0 [19031.931120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.931120][ T10] [19031.933086][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19031.933086][ T10] netdev_get_by_index+0x5e/0x80 [19031.933086][ T10] fib6_nh_init+0x3d8/0x15b0 [19031.933086][ T10] ip6_route_info_create+0xf18/0x17d0 [19031.933086][ T10] ip6_route_add+0x1c/0x140 [19031.933086][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19031.933086][ T10] addrconf_add_dev+0xe2/0x170 [19031.933086][ T10] inet6_addr_add+0x12f/0xa40 [19031.933086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19031.933086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.933086][ T10] netlink_rcv_skb+0x130/0x360 [19031.933086][ T10] netlink_unicast+0x449/0x710 [19031.933086][ T10] netlink_sendmsg+0x723/0xbe0 [19031.933086][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.933086][ T10] ___sys_sendmsg+0xee/0x170 [19031.933086][ T10] __sys_sendmsg+0xcd/0x170 [19031.933086][ T10] do_syscall_64+0xc6/0x1e0 [19031.933086][ T10] [19031.935022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19031.935022][ T10] ipv6_add_dev+0x3b9/0x11c0 [19031.935022][ T10] ipv6_find_idev+0x102/0x170 [19031.935022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19031.935022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.935022][ T10] netlink_rcv_skb+0x130/0x360 [19031.935022][ T10] netlink_unicast+0x449/0x710 [19031.935022][ T10] netlink_sendmsg+0x723/0xbe0 [19031.935022][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.935022][ T10] ___sys_sendmsg+0xee/0x170 [19031.935022][ T10] __sys_sendmsg+0xcd/0x170 [19031.935022][ T10] do_syscall_64+0xc6/0x1e0 [19031.935022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.935022][ T10] [19031.936544][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19031.936544][ T10] neigh_parms_alloc+0x1e5/0x510 [19031.936544][ T10] ipv6_add_dev+0x2fd/0x11c0 [19031.936544][ T10] ipv6_find_idev+0x102/0x170 [19031.936544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19031.936544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.936544][ T10] netlink_rcv_skb+0x130/0x360 [19031.936544][ T10] netlink_unicast+0x449/0x710 [19031.936544][ T10] netlink_sendmsg+0x723/0xbe0 [19031.936544][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.936544][ T10] ___sys_sendmsg+0xee/0x170 [19031.936544][ T10] __sys_sendmsg+0xcd/0x170 [19031.936544][ T10] do_syscall_64+0xc6/0x1e0 [19031.936544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.936544][ T10] [19031.938192][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19031.938434][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19031.938434][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19031.938434][ T10] register_netdevice+0x4d3/0x1690 [19031.938434][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19031.938434][ T10] vlan_newlink+0x393/0x610 [8021q] [19031.938434][ T10] rtnl_newlink_create+0x341/0x850 [19031.938434][ T10] __rtnl_newlink+0xac9/0xd80 [19031.938434][ T10] rtnl_newlink+0x63/0xa0 [19031.938434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19031.938434][ T10] netlink_rcv_skb+0x130/0x360 [19031.938434][ T10] netlink_unicast+0x449/0x710 [19031.938434][ T10] netlink_sendmsg+0x723/0xbe0 [19031.938434][ T10] ____sys_sendmsg+0x7b2/0xa10 [19031.938434][ T10] ___sys_sendmsg+0xee/0x170 [19031.938434][ T10] __sys_sendmsg+0xcd/0x170 [19031.938434][ T10] do_syscall_64+0xc6/0x1e0 [19031.938434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19031.938434][ T10] [19031.940449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19031.940686][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19031.940686][ T10] dst_init+0x84/0x4a0 [19031.940686][ T10] dst_alloc+0x97/0x150 [19031.940686][ T10] ip6_dst_alloc+0x23/0x90 [19031.940686][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19031.940686][ T10] ip6_pol_route+0x56f/0x840 [19031.940686][ T10] __fib6_rule_action+0x1f3/0x5b0 [19031.940686][ T10] fib_rules_lookup+0x2b4/0xa20 [19031.940686][ T10] fib6_rule_lookup+0x182/0x630 [19031.940686][ T10] ip6_route_output_flags+0x259/0x480 [19031.940686][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19031.940686][ T10] icmp6_send+0x13dd/0x1b70 [19031.940686][ T10] ip6_link_failure+0x30/0x430 [19031.940686][ T10] ndisc_error_report+0x96/0x160 [19031.940686][ T10] neigh_invalidate+0x206/0x510 [19031.940686][ T10] neigh_timer_handler+0x984/0xf10 [19031.940686][ T10] call_timer_fn+0x170/0x430 [19031.940686][ T10] [19032.686900][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19032.687686][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19032.687686][ T8055] ___neigh_create+0x14b/0xf60 [19032.687686][ T8055] ip6_finish_output2+0xa70/0xf80 [19032.687686][ T8055] ip6_finish_output+0x4ed/0xd30 [19032.687686][ T8055] ip6_output+0x1f3/0x770 [19032.687686][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19032.687686][ T8055] mld_sendpack+0x62d/0xbc0 [19032.687686][ T8055] mld_ifc_work+0x32/0x1f0 [19032.687686][ T8055] process_one_work+0x84d/0x18a0 [19032.687686][ T8055] worker_thread+0x587/0xd30 [19032.687686][ T8055] kthread+0x28a/0x350 [19032.687686][ T8055] ret_from_fork+0x31/0x70 [19032.687686][ T8055] ret_from_fork_asm+0x1a/0x30 [19032.687686][ T8055] [19032.689393][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19032.689393][ T8055] dst_init+0x84/0x4a0 [19032.689393][ T8055] dst_alloc+0x97/0x150 [19032.689393][ T8055] ip6_dst_alloc+0x23/0x90 [19032.689393][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19032.689393][ T8055] ip6_pol_route+0x56f/0x840 [19032.689393][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19032.689393][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19032.689393][ T8055] ipv6_rcv+0x1ad/0x810 [19032.689393][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19032.689393][ T8055] process_backlog+0x101/0x620 [19032.689393][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19032.689393][ T8055] net_rx_action+0x495/0xbe0 [19032.689393][ T8055] __do_softirq+0x1b5/0x7f6 [19032.689393][ T8055] [19032.691240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19032.691240][ T8055] netdev_get_by_index+0x5e/0x80 [19032.691240][ T8055] fib6_nh_init+0x3d8/0x15b0 [19032.691240][ T8055] ip6_route_info_create+0xf18/0x17d0 [19032.691240][ T8055] ip6_route_add+0x1c/0x140 [19032.691240][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19032.691240][ T8055] addrconf_add_dev+0xe2/0x170 [19032.691240][ T8055] inet6_addr_add+0x12f/0xa40 [19032.691240][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19032.691240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19032.691240][ T8055] netlink_rcv_skb+0x130/0x360 [19032.691240][ T8055] netlink_unicast+0x449/0x710 [19032.691240][ T8055] netlink_sendmsg+0x723/0xbe0 [19032.691240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19032.691240][ T8055] ___sys_sendmsg+0xee/0x170 [19032.691240][ T8055] __sys_sendmsg+0xcd/0x170 [19032.691240][ T8055] do_syscall_64+0xc6/0x1e0 [19032.691240][ T8055] [19032.694031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19032.694031][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19032.694031][ T8055] ipv6_find_idev+0x102/0x170 [19032.694031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19032.694031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19032.694031][ T8055] netlink_rcv_skb+0x130/0x360 [19032.694031][ T8055] netlink_unicast+0x449/0x710 [19032.694031][ T8055] netlink_sendmsg+0x723/0xbe0 [19032.694031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19032.694031][ T8055] ___sys_sendmsg+0xee/0x170 [19032.694031][ T8055] __sys_sendmsg+0xcd/0x170 [19032.694031][ T8055] do_syscall_64+0xc6/0x1e0 [19032.694031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19032.694031][ T8055] [19032.695737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19032.695737][ T8055] neigh_parms_alloc+0x1e5/0x510 [19032.695737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19032.695737][ T8055] ipv6_find_idev+0x102/0x170 [19032.695737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19032.695737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19032.695737][ T8055] netlink_rcv_skb+0x130/0x360 [19032.695737][ T8055] netlink_unicast+0x449/0x710 [19032.695737][ T8055] netlink_sendmsg+0x723/0xbe0 [19032.695737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19032.695737][ T8055] ___sys_sendmsg+0xee/0x170 [19032.695737][ T8055] __sys_sendmsg+0xcd/0x170 [19032.695737][ T8055] do_syscall_64+0xc6/0x1e0 [19032.695737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19032.695737][ T8055] [19032.697573][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19032.697869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19032.697869][ T8055] dst_init+0x84/0x4a0 [19032.697869][ T8055] dst_alloc+0x97/0x150 [19032.697869][ T8055] ip6_dst_alloc+0x23/0x90 [19032.697869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19032.697869][ T8055] ip6_pol_route+0x56f/0x840 [19032.697869][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19032.697869][ T8055] fib_rules_lookup+0x2b4/0xa20 [19032.697869][ T8055] fib6_rule_lookup+0x182/0x630 [19032.697869][ T8055] ip6_route_output_flags+0x259/0x480 [19032.697869][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19032.697869][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19032.697869][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19032.697869][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19032.697869][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19032.697869][ T8055] dev_hard_start_xmit+0x146/0x590 [19032.697869][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19032.697869][ T8055] [19032.700166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19032.700166][ T8055] dst_init+0x84/0x4a0 [19032.700166][ T8055] dst_alloc+0x97/0x150 [19032.700166][ T8055] ip6_dst_alloc+0x23/0x90 [19032.700166][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19032.700166][ T8055] ip6_pol_route+0x56f/0x840 [19032.700166][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19032.700166][ T8055] fib_rules_lookup+0x2b4/0xa20 [19032.700166][ T8055] fib6_rule_lookup+0x182/0x630 [19032.700166][ T8055] ip6_route_output_flags+0x259/0x480 [19032.700166][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19032.700166][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19032.700166][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19032.700166][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19032.700166][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19032.700166][ T8055] dev_hard_start_xmit+0x146/0x590 [19032.700166][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19032.700166][ T8055] [19032.702429][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19032.702429][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19032.702429][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19032.702429][ T8055] fib6_nh_init+0xa5b/0x15b0 [19032.702429][ T8055] ip6_route_info_create+0xf18/0x17d0 [19032.702429][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19032.702429][ T8055] inet6_rtm_newroute+0xa2/0x110 [19032.702429][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19032.702429][ T8055] netlink_rcv_skb+0x130/0x360 [19032.702429][ T8055] netlink_unicast+0x449/0x710 [19032.702429][ T8055] netlink_sendmsg+0x723/0xbe0 [19032.702429][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19032.702429][ T8055] ___sys_sendmsg+0xee/0x170 [19032.702429][ T8055] __sys_sendmsg+0xcd/0x170 [19032.702429][ T8055] do_syscall_64+0xc6/0x1e0 [19032.702429][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19032.702429][ T8055] [19032.704531][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19032.704531][ T8055] netdev_get_by_index+0x5e/0x80 [19032.704531][ T8055] fib6_nh_init+0x3d8/0x15b0 [19032.704531][ T8055] ip6_route_info_create+0xf18/0x17d0 [19032.704531][ T8055] ip6_route_add+0x1c/0x140 [19032.704531][ T8055] addrconf_prefix_route+0x2a6/0x430 [19032.704531][ T8055] inet6_addr_add+0x4f8/0xa40 [19032.704531][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19032.704531][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19032.704531][ T8055] netlink_rcv_skb+0x130/0x360 [19032.704531][ T8055] netlink_unicast+0x449/0x710 [19032.704531][ T8055] netlink_sendmsg+0x723/0xbe0 [19032.704531][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19032.704531][ T8055] ___sys_sendmsg+0xee/0x170 [19032.704531][ T8055] __sys_sendmsg+0xcd/0x170 [19032.704531][ T8055] do_syscall_64+0xc6/0x1e0 [19032.704531][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19032.704531][ T8055] [19032.706746][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19032.706746][ T8055] netdev_get_by_index+0x5e/0x80 [19032.706746][ T8055] fib6_nh_init+0x3d8/0x15b0 [19032.706746][ T8055] ip6_route_info_create+0xf18/0x17d0 [19032.706746][ T8055] addrconf_f6i_alloc+0x315/0x560 [19032.706746][ T8055] ipv6_add_addr+0x411/0x2000 [19032.706746][ T8055] inet6_addr_add+0x30e/0xa40 [19032.706746][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19032.706746][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19032.706746][ T8055] netlink_rcv_skb+0x130/0x360 [19032.706746][ T8055] netlink_unicast+0x449/0x710 [19032.706746][ T8055] netlink_sendmsg+0x723/0xbe0 [19032.706746][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19032.706746][ T8055] ___sys_sendmsg+0xee/0x170 [19032.706746][ T8055] __sys_sendmsg+0xcd/0x170 [19032.706746][ T8055] do_syscall_64+0xc6/0x1e0 [19032.706746][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19032.706746][ T8055] [19032.708970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19032.708970][ T8055] netdev_get_by_index+0x5e/0x80 [19032.708970][ T8055] fib6_nh_init+0x3d8/0x15b0 [19032.708970][ T8055] ip6_route_info_create+0xf18/0x17d0 [19032.708970][ T8055] ip6_route_add+0x1c/0x140 [19032.708970][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19032.708970][ T8055] addrconf_add_dev+0xe2/0x170 [19032.708970][ T8055] inet6_addr_add+0x12f/0xa40 [19032.708970][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19032.708970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19032.708970][ T8055] netlink_rcv_skb+0x130/0x360 [19032.708970][ T8055] netlink_unicast+0x449/0x710 [19032.708970][ T8055] netlink_sendmsg+0x723/0xbe0 [19032.708970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19032.708970][ T8055] ___sys_sendmsg+0xee/0x170 [19032.708970][ T8055] __sys_sendmsg+0xcd/0x170 [19032.708970][ T8055] do_syscall_64+0xc6/0x1e0 [19032.708970][ T8055] [19032.711138][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19032.711138][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19032.711138][ T8055] ipv6_find_idev+0x102/0x170 [19032.711138][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19032.711138][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19032.711138][ T8055] netlink_rcv_skb+0x130/0x360 [19032.711138][ T8055] netlink_unicast+0x449/0x710 [19032.711138][ T8055] netlink_sendmsg+0x723/0xbe0 [19032.711138][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19032.711138][ T8055] ___sys_sendmsg+0xee/0x170 [19032.711138][ T8055] __sys_sendmsg+0xcd/0x170 [19032.711138][ T8055] do_syscall_64+0xc6/0x1e0 [19032.711138][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19032.711138][ T8055] [19032.712834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19032.712834][ T8055] neigh_parms_alloc+0x1e5/0x510 [19032.712834][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19032.712834][ T8055] ipv6_find_idev+0x102/0x170 [19032.712834][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19032.712834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19032.712834][ T8055] netlink_rcv_skb+0x130/0x360 [19032.712834][ T8055] netlink_unicast+0x449/0x710 [19032.712834][ T8055] netlink_sendmsg+0x723/0xbe0 [19032.712834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19032.712834][ T8055] ___sys_sendmsg+0xee/0x170 [19032.712834][ T8055] __sys_sendmsg+0xcd/0x170 [19032.712834][ T8055] do_syscall_64+0xc6/0x1e0 [19032.712834][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19032.712834][ T8055] [19042.182986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19042.183655][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19042.183655][ T10] netdev_get_by_index+0x5e/0x80 [19042.183655][ T10] fib6_nh_init+0x3d8/0x15b0 [19042.183655][ T10] ip6_route_info_create+0xf18/0x17d0 [19042.183655][ T10] ip6_route_add+0x1c/0x140 [19042.183655][ T10] addrconf_prefix_route+0x2a6/0x430 [19042.183655][ T10] inet6_addr_add+0x4f8/0xa40 [19042.183655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19042.183655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.183655][ T10] netlink_rcv_skb+0x130/0x360 [19042.183655][ T10] netlink_unicast+0x449/0x710 [19042.183655][ T10] netlink_sendmsg+0x723/0xbe0 [19042.183655][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.183655][ T10] ___sys_sendmsg+0xee/0x170 [19042.183655][ T10] __sys_sendmsg+0xcd/0x170 [19042.183655][ T10] do_syscall_64+0xc6/0x1e0 [19042.183655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.183655][ T10] [19042.185691][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19042.185691][ T10] netdev_get_by_index+0x5e/0x80 [19042.185691][ T10] fib6_nh_init+0x3d8/0x15b0 [19042.185691][ T10] ip6_route_info_create+0xf18/0x17d0 [19042.185691][ T10] addrconf_f6i_alloc+0x315/0x560 [19042.185691][ T10] ipv6_add_addr+0x411/0x2000 [19042.185691][ T10] inet6_addr_add+0x30e/0xa40 [19042.185691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19042.185691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.185691][ T10] netlink_rcv_skb+0x130/0x360 [19042.185691][ T10] netlink_unicast+0x449/0x710 [19042.185691][ T10] netlink_sendmsg+0x723/0xbe0 [19042.185691][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.185691][ T10] ___sys_sendmsg+0xee/0x170 [19042.185691][ T10] __sys_sendmsg+0xcd/0x170 [19042.185691][ T10] do_syscall_64+0xc6/0x1e0 [19042.185691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.185691][ T10] [19042.187688][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19042.187688][ T10] netdev_get_by_index+0x5e/0x80 [19042.187688][ T10] fib6_nh_init+0x3d8/0x15b0 [19042.187688][ T10] ip6_route_info_create+0xf18/0x17d0 [19042.187688][ T10] ip6_route_add+0x1c/0x140 [19042.187688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19042.187688][ T10] addrconf_add_dev+0xe2/0x170 [19042.187688][ T10] inet6_addr_add+0x12f/0xa40 [19042.187688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19042.187688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.187688][ T10] netlink_rcv_skb+0x130/0x360 [19042.187688][ T10] netlink_unicast+0x449/0x710 [19042.187688][ T10] netlink_sendmsg+0x723/0xbe0 [19042.187688][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.187688][ T10] ___sys_sendmsg+0xee/0x170 [19042.187688][ T10] __sys_sendmsg+0xcd/0x170 [19042.187688][ T10] do_syscall_64+0xc6/0x1e0 [19042.187688][ T10] [19042.189696][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19042.189696][ T10] ipv6_add_dev+0x3b9/0x11c0 [19042.189696][ T10] ipv6_find_idev+0x102/0x170 [19042.189696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19042.189696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.189696][ T10] netlink_rcv_skb+0x130/0x360 [19042.189696][ T10] netlink_unicast+0x449/0x710 [19042.189696][ T10] netlink_sendmsg+0x723/0xbe0 [19042.189696][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.189696][ T10] ___sys_sendmsg+0xee/0x170 [19042.189696][ T10] __sys_sendmsg+0xcd/0x170 [19042.189696][ T10] do_syscall_64+0xc6/0x1e0 [19042.189696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.189696][ T10] [19042.191234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19042.191234][ T10] neigh_parms_alloc+0x1e5/0x510 [19042.191234][ T10] ipv6_add_dev+0x2fd/0x11c0 [19042.191234][ T10] ipv6_find_idev+0x102/0x170 [19042.191234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19042.191234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.191234][ T10] netlink_rcv_skb+0x130/0x360 [19042.191234][ T10] netlink_unicast+0x449/0x710 [19042.191234][ T10] netlink_sendmsg+0x723/0xbe0 [19042.191234][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.191234][ T10] ___sys_sendmsg+0xee/0x170 [19042.191234][ T10] __sys_sendmsg+0xcd/0x170 [19042.191234][ T10] do_syscall_64+0xc6/0x1e0 [19042.191234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.191234][ T10] [19042.192934][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19042.193171][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19042.193171][ T10] netdev_get_by_index+0x5e/0x80 [19042.193171][ T10] fib6_nh_init+0x3d8/0x15b0 [19042.193171][ T10] ip6_route_info_create+0xf18/0x17d0 [19042.193171][ T10] ip6_route_add+0x1c/0x140 [19042.193171][ T10] addrconf_prefix_route+0x2a6/0x430 [19042.193171][ T10] inet6_addr_add+0x4f8/0xa40 [19042.193171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19042.193171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.193171][ T10] netlink_rcv_skb+0x130/0x360 [19042.193171][ T10] netlink_unicast+0x449/0x710 [19042.193171][ T10] netlink_sendmsg+0x723/0xbe0 [19042.193171][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.193171][ T10] ___sys_sendmsg+0xee/0x170 [19042.193171][ T10] __sys_sendmsg+0xcd/0x170 [19042.193171][ T10] do_syscall_64+0xc6/0x1e0 [19042.193171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.193171][ T10] [19042.195164][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19042.195164][ T10] netdev_get_by_index+0x5e/0x80 [19042.195164][ T10] fib6_nh_init+0x3d8/0x15b0 [19042.195164][ T10] ip6_route_info_create+0xf18/0x17d0 [19042.195164][ T10] addrconf_f6i_alloc+0x315/0x560 [19042.195164][ T10] ipv6_add_addr+0x411/0x2000 [19042.195164][ T10] inet6_addr_add+0x30e/0xa40 [19042.195164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19042.195164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.195164][ T10] netlink_rcv_skb+0x130/0x360 [19042.195164][ T10] netlink_unicast+0x449/0x710 [19042.195164][ T10] netlink_sendmsg+0x723/0xbe0 [19042.195164][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.195164][ T10] ___sys_sendmsg+0xee/0x170 [19042.195164][ T10] __sys_sendmsg+0xcd/0x170 [19042.195164][ T10] do_syscall_64+0xc6/0x1e0 [19042.195164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.195164][ T10] [19042.197149][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19042.197149][ T10] netdev_get_by_index+0x5e/0x80 [19042.197149][ T10] fib6_nh_init+0x3d8/0x15b0 [19042.197149][ T10] ip6_route_info_create+0xf18/0x17d0 [19042.197149][ T10] ip6_route_add+0x1c/0x140 [19042.197149][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19042.197149][ T10] addrconf_add_dev+0xe2/0x170 [19042.197149][ T10] inet6_addr_add+0x12f/0xa40 [19042.197149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19042.197149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.197149][ T10] netlink_rcv_skb+0x130/0x360 [19042.197149][ T10] netlink_unicast+0x449/0x710 [19042.197149][ T10] netlink_sendmsg+0x723/0xbe0 [19042.197149][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.197149][ T10] ___sys_sendmsg+0xee/0x170 [19042.197149][ T10] __sys_sendmsg+0xcd/0x170 [19042.197149][ T10] do_syscall_64+0xc6/0x1e0 [19042.197149][ T10] [19042.199102][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19042.199102][ T10] ipv6_add_dev+0x3b9/0x11c0 [19042.199102][ T10] ipv6_find_idev+0x102/0x170 [19042.199102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19042.199102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.199102][ T10] netlink_rcv_skb+0x130/0x360 [19042.199102][ T10] netlink_unicast+0x449/0x710 [19042.199102][ T10] netlink_sendmsg+0x723/0xbe0 [19042.199102][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.199102][ T10] ___sys_sendmsg+0xee/0x170 [19042.199102][ T10] __sys_sendmsg+0xcd/0x170 [19042.199102][ T10] do_syscall_64+0xc6/0x1e0 [19042.199102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.199102][ T10] [19042.200652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19042.200652][ T10] neigh_parms_alloc+0x1e5/0x510 [19042.200652][ T10] ipv6_add_dev+0x2fd/0x11c0 [19042.200652][ T10] ipv6_find_idev+0x102/0x170 [19042.200652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19042.200652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.200652][ T10] netlink_rcv_skb+0x130/0x360 [19042.200652][ T10] netlink_unicast+0x449/0x710 [19042.200652][ T10] netlink_sendmsg+0x723/0xbe0 [19042.200652][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.200652][ T10] ___sys_sendmsg+0xee/0x170 [19042.200652][ T10] __sys_sendmsg+0xcd/0x170 [19042.200652][ T10] do_syscall_64+0xc6/0x1e0 [19042.200652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.200652][ T10] [19042.202332][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19042.202579][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19042.202579][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19042.202579][ T10] register_netdevice+0x4d3/0x1690 [19042.202579][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19042.202579][ T10] vlan_newlink+0x393/0x610 [8021q] [19042.202579][ T10] rtnl_newlink_create+0x341/0x850 [19042.202579][ T10] __rtnl_newlink+0xac9/0xd80 [19042.202579][ T10] rtnl_newlink+0x63/0xa0 [19042.202579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.202579][ T10] netlink_rcv_skb+0x130/0x360 [19042.202579][ T10] netlink_unicast+0x449/0x710 [19042.202579][ T10] netlink_sendmsg+0x723/0xbe0 [19042.202579][ T10] ____sys_sendmsg+0x7b2/0xa10 [19042.202579][ T10] ___sys_sendmsg+0xee/0x170 [19042.202579][ T10] __sys_sendmsg+0xcd/0x170 [19042.202579][ T10] do_syscall_64+0xc6/0x1e0 [19042.202579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.202579][ T10] [19042.204619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19042.204877][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19042.204877][ T10] dst_init+0x84/0x4a0 [19042.204877][ T10] dst_alloc+0x97/0x150 [19042.204877][ T10] ip6_dst_alloc+0x23/0x90 [19042.204877][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19042.204877][ T10] ip6_pol_route+0x56f/0x840 [19042.204877][ T10] __fib6_rule_action+0x1f3/0x5b0 [19042.204877][ T10] fib_rules_lookup+0x2b4/0xa20 [19042.204877][ T10] fib6_rule_lookup+0x182/0x630 [19042.204877][ T10] ip6_route_output_flags+0x259/0x480 [19042.204877][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19042.204877][ T10] icmp6_send+0x13dd/0x1b70 [19042.204877][ T10] ip6_link_failure+0x30/0x430 [19042.204877][ T10] ndisc_error_report+0x96/0x160 [19042.204877][ T10] neigh_invalidate+0x206/0x510 [19042.204877][ T10] neigh_timer_handler+0x984/0xf10 [19042.204877][ T10] call_timer_fn+0x170/0x430 [19042.204877][ T10] [19042.950832][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19042.951277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19042.951277][ T8055] ___neigh_create+0x14b/0xf60 [19042.951277][ T8055] ip6_finish_output2+0xa70/0xf80 [19042.951277][ T8055] ip6_finish_output+0x4ed/0xd30 [19042.951277][ T8055] ip6_output+0x1f3/0x770 [19042.951277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19042.951277][ T8055] mld_sendpack+0x62d/0xbc0 [19042.951277][ T8055] mld_ifc_work+0x32/0x1f0 [19042.951277][ T8055] process_one_work+0x84d/0x18a0 [19042.951277][ T8055] worker_thread+0x587/0xd30 [19042.951277][ T8055] kthread+0x28a/0x350 [19042.951277][ T8055] ret_from_fork+0x31/0x70 [19042.951277][ T8055] ret_from_fork_asm+0x1a/0x30 [19042.951277][ T8055] [19042.952970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19042.952970][ T8055] dst_init+0x84/0x4a0 [19042.952970][ T8055] dst_alloc+0x97/0x150 [19042.952970][ T8055] ip6_dst_alloc+0x23/0x90 [19042.952970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19042.952970][ T8055] ip6_pol_route+0x56f/0x840 [19042.952970][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19042.952970][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19042.952970][ T8055] ipv6_rcv+0x1ad/0x810 [19042.952970][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19042.952970][ T8055] process_backlog+0x101/0x620 [19042.952970][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19042.952970][ T8055] net_rx_action+0x495/0xbe0 [19042.952970][ T8055] __do_softirq+0x1b5/0x7f6 [19042.952970][ T8055] [19042.954782][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19042.954782][ T8055] netdev_get_by_index+0x5e/0x80 [19042.954782][ T8055] fib6_nh_init+0x3d8/0x15b0 [19042.954782][ T8055] ip6_route_info_create+0xf18/0x17d0 [19042.954782][ T8055] ip6_route_add+0x1c/0x140 [19042.954782][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19042.954782][ T8055] addrconf_add_dev+0xe2/0x170 [19042.954782][ T8055] inet6_addr_add+0x12f/0xa40 [19042.954782][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19042.954782][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.954782][ T8055] netlink_rcv_skb+0x130/0x360 [19042.954782][ T8055] netlink_unicast+0x449/0x710 [19042.954782][ T8055] netlink_sendmsg+0x723/0xbe0 [19042.954782][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19042.954782][ T8055] ___sys_sendmsg+0xee/0x170 [19042.954782][ T8055] __sys_sendmsg+0xcd/0x170 [19042.954782][ T8055] do_syscall_64+0xc6/0x1e0 [19042.954782][ T8055] [19042.956952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19042.956952][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19042.956952][ T8055] ipv6_find_idev+0x102/0x170 [19042.956952][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19042.956952][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.956952][ T8055] netlink_rcv_skb+0x130/0x360 [19042.956952][ T8055] netlink_unicast+0x449/0x710 [19042.956952][ T8055] netlink_sendmsg+0x723/0xbe0 [19042.956952][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19042.956952][ T8055] ___sys_sendmsg+0xee/0x170 [19042.956952][ T8055] __sys_sendmsg+0xcd/0x170 [19042.956952][ T8055] do_syscall_64+0xc6/0x1e0 [19042.956952][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.956952][ T8055] [19042.958663][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19042.958663][ T8055] neigh_parms_alloc+0x1e5/0x510 [19042.958663][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19042.958663][ T8055] ipv6_find_idev+0x102/0x170 [19042.958663][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19042.958663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.958663][ T8055] netlink_rcv_skb+0x130/0x360 [19042.958663][ T8055] netlink_unicast+0x449/0x710 [19042.958663][ T8055] netlink_sendmsg+0x723/0xbe0 [19042.958663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19042.958663][ T8055] ___sys_sendmsg+0xee/0x170 [19042.958663][ T8055] __sys_sendmsg+0xcd/0x170 [19042.958663][ T8055] do_syscall_64+0xc6/0x1e0 [19042.958663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.958663][ T8055] [19042.960497][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19042.960780][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19042.960780][ T8055] dst_init+0x84/0x4a0 [19042.960780][ T8055] dst_alloc+0x97/0x150 [19042.960780][ T8055] ip6_dst_alloc+0x23/0x90 [19042.960780][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19042.960780][ T8055] ip6_pol_route+0x56f/0x840 [19042.960780][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19042.960780][ T8055] fib_rules_lookup+0x2b4/0xa20 [19042.960780][ T8055] fib6_rule_lookup+0x182/0x630 [19042.960780][ T8055] ip6_route_output_flags+0x259/0x480 [19042.960780][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19042.960780][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19042.960780][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19042.960780][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19042.960780][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19042.960780][ T8055] dev_hard_start_xmit+0x146/0x590 [19042.960780][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19042.960780][ T8055] [19042.963056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19042.963056][ T8055] dst_init+0x84/0x4a0 [19042.963056][ T8055] dst_alloc+0x97/0x150 [19042.963056][ T8055] ip6_dst_alloc+0x23/0x90 [19042.963056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19042.963056][ T8055] ip6_pol_route+0x56f/0x840 [19042.963056][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19042.963056][ T8055] fib_rules_lookup+0x2b4/0xa20 [19042.963056][ T8055] fib6_rule_lookup+0x182/0x630 [19042.963056][ T8055] ip6_route_output_flags+0x259/0x480 [19042.963056][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19042.963056][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19042.963056][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19042.963056][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19042.963056][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19042.963056][ T8055] dev_hard_start_xmit+0x146/0x590 [19042.963056][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19042.963056][ T8055] [19042.965319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19042.965319][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19042.965319][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19042.965319][ T8055] fib6_nh_init+0xa5b/0x15b0 [19042.965319][ T8055] ip6_route_info_create+0xf18/0x17d0 [19042.965319][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19042.965319][ T8055] inet6_rtm_newroute+0xa2/0x110 [19042.965319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.965319][ T8055] netlink_rcv_skb+0x130/0x360 [19042.965319][ T8055] netlink_unicast+0x449/0x710 [19042.965319][ T8055] netlink_sendmsg+0x723/0xbe0 [19042.965319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19042.965319][ T8055] ___sys_sendmsg+0xee/0x170 [19042.965319][ T8055] __sys_sendmsg+0xcd/0x170 [19042.965319][ T8055] do_syscall_64+0xc6/0x1e0 [19042.965319][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.965319][ T8055] [19042.967410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19042.967410][ T8055] netdev_get_by_index+0x5e/0x80 [19042.967410][ T8055] fib6_nh_init+0x3d8/0x15b0 [19042.967410][ T8055] ip6_route_info_create+0xf18/0x17d0 [19042.967410][ T8055] ip6_route_add+0x1c/0x140 [19042.967410][ T8055] addrconf_prefix_route+0x2a6/0x430 [19042.967410][ T8055] inet6_addr_add+0x4f8/0xa40 [19042.967410][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19042.967410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.967410][ T8055] netlink_rcv_skb+0x130/0x360 [19042.967410][ T8055] netlink_unicast+0x449/0x710 [19042.967410][ T8055] netlink_sendmsg+0x723/0xbe0 [19042.967410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19042.967410][ T8055] ___sys_sendmsg+0xee/0x170 [19042.967410][ T8055] __sys_sendmsg+0xcd/0x170 [19042.967410][ T8055] do_syscall_64+0xc6/0x1e0 [19042.967410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.967410][ T8055] [19042.969605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19042.969605][ T8055] netdev_get_by_index+0x5e/0x80 [19042.969605][ T8055] fib6_nh_init+0x3d8/0x15b0 [19042.969605][ T8055] ip6_route_info_create+0xf18/0x17d0 [19042.969605][ T8055] addrconf_f6i_alloc+0x315/0x560 [19042.969605][ T8055] ipv6_add_addr+0x411/0x2000 [19042.969605][ T8055] inet6_addr_add+0x30e/0xa40 [19042.969605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19042.969605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.969605][ T8055] netlink_rcv_skb+0x130/0x360 [19042.969605][ T8055] netlink_unicast+0x449/0x710 [19042.969605][ T8055] netlink_sendmsg+0x723/0xbe0 [19042.969605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19042.969605][ T8055] ___sys_sendmsg+0xee/0x170 [19042.969605][ T8055] __sys_sendmsg+0xcd/0x170 [19042.969605][ T8055] do_syscall_64+0xc6/0x1e0 [19042.969605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.969605][ T8055] [19042.971821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19042.971821][ T8055] netdev_get_by_index+0x5e/0x80 [19042.971821][ T8055] fib6_nh_init+0x3d8/0x15b0 [19042.971821][ T8055] ip6_route_info_create+0xf18/0x17d0 [19042.971821][ T8055] ip6_route_add+0x1c/0x140 [19042.971821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19042.971821][ T8055] addrconf_add_dev+0xe2/0x170 [19042.971821][ T8055] inet6_addr_add+0x12f/0xa40 [19042.971821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19042.971821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.971821][ T8055] netlink_rcv_skb+0x130/0x360 [19042.971821][ T8055] netlink_unicast+0x449/0x710 [19042.971821][ T8055] netlink_sendmsg+0x723/0xbe0 [19042.971821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19042.971821][ T8055] ___sys_sendmsg+0xee/0x170 [19042.971821][ T8055] __sys_sendmsg+0xcd/0x170 [19042.971821][ T8055] do_syscall_64+0xc6/0x1e0 [19042.971821][ T8055] [19042.973997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19042.973997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19042.973997][ T8055] ipv6_find_idev+0x102/0x170 [19042.973997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19042.973997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.973997][ T8055] netlink_rcv_skb+0x130/0x360 [19042.973997][ T8055] netlink_unicast+0x449/0x710 [19042.973997][ T8055] netlink_sendmsg+0x723/0xbe0 [19042.973997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19042.973997][ T8055] ___sys_sendmsg+0xee/0x170 [19042.973997][ T8055] __sys_sendmsg+0xcd/0x170 [19042.973997][ T8055] do_syscall_64+0xc6/0x1e0 [19042.973997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.973997][ T8055] [19042.975684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19042.975684][ T8055] neigh_parms_alloc+0x1e5/0x510 [19042.975684][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19042.975684][ T8055] ipv6_find_idev+0x102/0x170 [19042.975684][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19042.975684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19042.975684][ T8055] netlink_rcv_skb+0x130/0x360 [19042.975684][ T8055] netlink_unicast+0x449/0x710 [19042.975684][ T8055] netlink_sendmsg+0x723/0xbe0 [19042.975684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19042.975684][ T8055] ___sys_sendmsg+0xee/0x170 [19042.975684][ T8055] __sys_sendmsg+0xcd/0x170 [19042.975684][ T8055] do_syscall_64+0xc6/0x1e0 [19042.975684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19042.975684][ T8055] [19052.214885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19052.215313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19052.215313][ T10] netdev_get_by_index+0x5e/0x80 [19052.215313][ T10] fib6_nh_init+0x3d8/0x15b0 [19052.215313][ T10] ip6_route_info_create+0xf18/0x17d0 [19052.215313][ T10] ip6_route_add+0x1c/0x140 [19052.215313][ T10] addrconf_prefix_route+0x2a6/0x430 [19052.215313][ T10] inet6_addr_add+0x4f8/0xa40 [19052.215313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19052.215313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.215313][ T10] netlink_rcv_skb+0x130/0x360 [19052.215313][ T10] netlink_unicast+0x449/0x710 [19052.215313][ T10] netlink_sendmsg+0x723/0xbe0 [19052.215313][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.215313][ T10] ___sys_sendmsg+0xee/0x170 [19052.215313][ T10] __sys_sendmsg+0xcd/0x170 [19052.215313][ T10] do_syscall_64+0xc6/0x1e0 [19052.215313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.215313][ T10] [19052.217339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19052.217339][ T10] netdev_get_by_index+0x5e/0x80 [19052.217339][ T10] fib6_nh_init+0x3d8/0x15b0 [19052.217339][ T10] ip6_route_info_create+0xf18/0x17d0 [19052.217339][ T10] addrconf_f6i_alloc+0x315/0x560 [19052.217339][ T10] ipv6_add_addr+0x411/0x2000 [19052.217339][ T10] inet6_addr_add+0x30e/0xa40 [19052.217339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19052.217339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.217339][ T10] netlink_rcv_skb+0x130/0x360 [19052.217339][ T10] netlink_unicast+0x449/0x710 [19052.217339][ T10] netlink_sendmsg+0x723/0xbe0 [19052.217339][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.217339][ T10] ___sys_sendmsg+0xee/0x170 [19052.217339][ T10] __sys_sendmsg+0xcd/0x170 [19052.217339][ T10] do_syscall_64+0xc6/0x1e0 [19052.217339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.217339][ T10] [19052.219335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19052.219335][ T10] netdev_get_by_index+0x5e/0x80 [19052.219335][ T10] fib6_nh_init+0x3d8/0x15b0 [19052.219335][ T10] ip6_route_info_create+0xf18/0x17d0 [19052.219335][ T10] ip6_route_add+0x1c/0x140 [19052.219335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19052.219335][ T10] addrconf_add_dev+0xe2/0x170 [19052.219335][ T10] inet6_addr_add+0x12f/0xa40 [19052.219335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19052.219335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.219335][ T10] netlink_rcv_skb+0x130/0x360 [19052.219335][ T10] netlink_unicast+0x449/0x710 [19052.219335][ T10] netlink_sendmsg+0x723/0xbe0 [19052.219335][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.219335][ T10] ___sys_sendmsg+0xee/0x170 [19052.219335][ T10] __sys_sendmsg+0xcd/0x170 [19052.219335][ T10] do_syscall_64+0xc6/0x1e0 [19052.219335][ T10] [19052.221308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19052.221308][ T10] ipv6_add_dev+0x3b9/0x11c0 [19052.221308][ T10] ipv6_find_idev+0x102/0x170 [19052.221308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19052.221308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.221308][ T10] netlink_rcv_skb+0x130/0x360 [19052.221308][ T10] netlink_unicast+0x449/0x710 [19052.221308][ T10] netlink_sendmsg+0x723/0xbe0 [19052.221308][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.221308][ T10] ___sys_sendmsg+0xee/0x170 [19052.221308][ T10] __sys_sendmsg+0xcd/0x170 [19052.221308][ T10] do_syscall_64+0xc6/0x1e0 [19052.221308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.221308][ T10] [19052.222843][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19052.222843][ T10] neigh_parms_alloc+0x1e5/0x510 [19052.222843][ T10] ipv6_add_dev+0x2fd/0x11c0 [19052.222843][ T10] ipv6_find_idev+0x102/0x170 [19052.222843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19052.222843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.222843][ T10] netlink_rcv_skb+0x130/0x360 [19052.222843][ T10] netlink_unicast+0x449/0x710 [19052.222843][ T10] netlink_sendmsg+0x723/0xbe0 [19052.222843][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.222843][ T10] ___sys_sendmsg+0xee/0x170 [19052.222843][ T10] __sys_sendmsg+0xcd/0x170 [19052.222843][ T10] do_syscall_64+0xc6/0x1e0 [19052.222843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.222843][ T10] [19052.224537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19052.224779][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19052.224779][ T10] netdev_get_by_index+0x5e/0x80 [19052.224779][ T10] fib6_nh_init+0x3d8/0x15b0 [19052.224779][ T10] ip6_route_info_create+0xf18/0x17d0 [19052.224779][ T10] ip6_route_add+0x1c/0x140 [19052.224779][ T10] addrconf_prefix_route+0x2a6/0x430 [19052.224779][ T10] inet6_addr_add+0x4f8/0xa40 [19052.224779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19052.224779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.224779][ T10] netlink_rcv_skb+0x130/0x360 [19052.224779][ T10] netlink_unicast+0x449/0x710 [19052.224779][ T10] netlink_sendmsg+0x723/0xbe0 [19052.224779][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.224779][ T10] ___sys_sendmsg+0xee/0x170 [19052.224779][ T10] __sys_sendmsg+0xcd/0x170 [19052.224779][ T10] do_syscall_64+0xc6/0x1e0 [19052.224779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.224779][ T10] [19052.226762][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19052.226762][ T10] netdev_get_by_index+0x5e/0x80 [19052.226762][ T10] fib6_nh_init+0x3d8/0x15b0 [19052.226762][ T10] ip6_route_info_create+0xf18/0x17d0 [19052.226762][ T10] addrconf_f6i_alloc+0x315/0x560 [19052.226762][ T10] ipv6_add_addr+0x411/0x2000 [19052.226762][ T10] inet6_addr_add+0x30e/0xa40 [19052.226762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19052.226762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.226762][ T10] netlink_rcv_skb+0x130/0x360 [19052.226762][ T10] netlink_unicast+0x449/0x710 [19052.226762][ T10] netlink_sendmsg+0x723/0xbe0 [19052.226762][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.226762][ T10] ___sys_sendmsg+0xee/0x170 [19052.226762][ T10] __sys_sendmsg+0xcd/0x170 [19052.226762][ T10] do_syscall_64+0xc6/0x1e0 [19052.226762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.226762][ T10] [19052.228750][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19052.228750][ T10] netdev_get_by_index+0x5e/0x80 [19052.228750][ T10] fib6_nh_init+0x3d8/0x15b0 [19052.228750][ T10] ip6_route_info_create+0xf18/0x17d0 [19052.228750][ T10] ip6_route_add+0x1c/0x140 [19052.228750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19052.228750][ T10] addrconf_add_dev+0xe2/0x170 [19052.228750][ T10] inet6_addr_add+0x12f/0xa40 [19052.228750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19052.228750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.228750][ T10] netlink_rcv_skb+0x130/0x360 [19052.228750][ T10] netlink_unicast+0x449/0x710 [19052.228750][ T10] netlink_sendmsg+0x723/0xbe0 [19052.228750][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.228750][ T10] ___sys_sendmsg+0xee/0x170 [19052.228750][ T10] __sys_sendmsg+0xcd/0x170 [19052.228750][ T10] do_syscall_64+0xc6/0x1e0 [19052.228750][ T10] [19052.230706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19052.230706][ T10] ipv6_add_dev+0x3b9/0x11c0 [19052.230706][ T10] ipv6_find_idev+0x102/0x170 [19052.230706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19052.230706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.230706][ T10] netlink_rcv_skb+0x130/0x360 [19052.230706][ T10] netlink_unicast+0x449/0x710 [19052.230706][ T10] netlink_sendmsg+0x723/0xbe0 [19052.230706][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.230706][ T10] ___sys_sendmsg+0xee/0x170 [19052.230706][ T10] __sys_sendmsg+0xcd/0x170 [19052.230706][ T10] do_syscall_64+0xc6/0x1e0 [19052.230706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.230706][ T10] [19052.232233][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19052.232233][ T10] neigh_parms_alloc+0x1e5/0x510 [19052.232233][ T10] ipv6_add_dev+0x2fd/0x11c0 [19052.232233][ T10] ipv6_find_idev+0x102/0x170 [19052.232233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19052.232233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.232233][ T10] netlink_rcv_skb+0x130/0x360 [19052.232233][ T10] netlink_unicast+0x449/0x710 [19052.232233][ T10] netlink_sendmsg+0x723/0xbe0 [19052.232233][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.232233][ T10] ___sys_sendmsg+0xee/0x170 [19052.232233][ T10] __sys_sendmsg+0xcd/0x170 [19052.232233][ T10] do_syscall_64+0xc6/0x1e0 [19052.232233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.232233][ T10] [19052.234047][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19052.234307][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19052.234307][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19052.234307][ T10] register_netdevice+0x4d3/0x1690 [19052.234307][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19052.234307][ T10] vlan_newlink+0x393/0x610 [8021q] [19052.234307][ T10] rtnl_newlink_create+0x341/0x850 [19052.234307][ T10] __rtnl_newlink+0xac9/0xd80 [19052.234307][ T10] rtnl_newlink+0x63/0xa0 [19052.234307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.234307][ T10] netlink_rcv_skb+0x130/0x360 [19052.234307][ T10] netlink_unicast+0x449/0x710 [19052.234307][ T10] netlink_sendmsg+0x723/0xbe0 [19052.234307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19052.234307][ T10] ___sys_sendmsg+0xee/0x170 [19052.234307][ T10] __sys_sendmsg+0xcd/0x170 [19052.234307][ T10] do_syscall_64+0xc6/0x1e0 [19052.234307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.234307][ T10] [19052.236362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19052.236609][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19052.236609][ T10] dst_init+0x84/0x4a0 [19052.236609][ T10] dst_alloc+0x97/0x150 [19052.236609][ T10] ip6_dst_alloc+0x23/0x90 [19052.236609][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19052.236609][ T10] ip6_pol_route+0x56f/0x840 [19052.236609][ T10] __fib6_rule_action+0x1f3/0x5b0 [19052.236609][ T10] fib_rules_lookup+0x2b4/0xa20 [19052.236609][ T10] fib6_rule_lookup+0x182/0x630 [19052.236609][ T10] ip6_route_output_flags+0x259/0x480 [19052.236609][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19052.236609][ T10] icmp6_send+0x13dd/0x1b70 [19052.236609][ T10] ip6_link_failure+0x30/0x430 [19052.236609][ T10] ndisc_error_report+0x96/0x160 [19052.236609][ T10] neigh_invalidate+0x206/0x510 [19052.236609][ T10] neigh_timer_handler+0x984/0xf10 [19052.236609][ T10] call_timer_fn+0x170/0x430 [19052.236609][ T10] [19052.982975][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19052.983458][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19052.983458][ T8055] ___neigh_create+0x14b/0xf60 [19052.983458][ T8055] ip6_finish_output2+0xa70/0xf80 [19052.983458][ T8055] ip6_finish_output+0x4ed/0xd30 [19052.983458][ T8055] ip6_output+0x1f3/0x770 [19052.983458][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19052.983458][ T8055] mld_sendpack+0x62d/0xbc0 [19052.983458][ T8055] mld_ifc_work+0x32/0x1f0 [19052.983458][ T8055] process_one_work+0x84d/0x18a0 [19052.983458][ T8055] worker_thread+0x587/0xd30 [19052.983458][ T8055] kthread+0x28a/0x350 [19052.983458][ T8055] ret_from_fork+0x31/0x70 [19052.983458][ T8055] ret_from_fork_asm+0x1a/0x30 [19052.983458][ T8055] [19052.985160][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19052.985160][ T8055] dst_init+0x84/0x4a0 [19052.985160][ T8055] dst_alloc+0x97/0x150 [19052.985160][ T8055] ip6_dst_alloc+0x23/0x90 [19052.985160][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19052.985160][ T8055] ip6_pol_route+0x56f/0x840 [19052.985160][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19052.985160][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19052.985160][ T8055] ipv6_rcv+0x1ad/0x810 [19052.985160][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19052.985160][ T8055] process_backlog+0x101/0x620 [19052.985160][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19052.985160][ T8055] net_rx_action+0x495/0xbe0 [19052.985160][ T8055] __do_softirq+0x1b5/0x7f6 [19052.985160][ T8055] [19052.986980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19052.986980][ T8055] netdev_get_by_index+0x5e/0x80 [19052.986980][ T8055] fib6_nh_init+0x3d8/0x15b0 [19052.986980][ T8055] ip6_route_info_create+0xf18/0x17d0 [19052.986980][ T8055] ip6_route_add+0x1c/0x140 [19052.986980][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19052.986980][ T8055] addrconf_add_dev+0xe2/0x170 [19052.986980][ T8055] inet6_addr_add+0x12f/0xa40 [19052.986980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19052.986980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.986980][ T8055] netlink_rcv_skb+0x130/0x360 [19052.986980][ T8055] netlink_unicast+0x449/0x710 [19052.986980][ T8055] netlink_sendmsg+0x723/0xbe0 [19052.986980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19052.986980][ T8055] ___sys_sendmsg+0xee/0x170 [19052.986980][ T8055] __sys_sendmsg+0xcd/0x170 [19052.986980][ T8055] do_syscall_64+0xc6/0x1e0 [19052.986980][ T8055] [19052.989151][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19052.989151][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19052.989151][ T8055] ipv6_find_idev+0x102/0x170 [19052.989151][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19052.989151][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.989151][ T8055] netlink_rcv_skb+0x130/0x360 [19052.989151][ T8055] netlink_unicast+0x449/0x710 [19052.989151][ T8055] netlink_sendmsg+0x723/0xbe0 [19052.989151][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19052.989151][ T8055] ___sys_sendmsg+0xee/0x170 [19052.989151][ T8055] __sys_sendmsg+0xcd/0x170 [19052.989151][ T8055] do_syscall_64+0xc6/0x1e0 [19052.989151][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.989151][ T8055] [19052.990851][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19052.990851][ T8055] neigh_parms_alloc+0x1e5/0x510 [19052.990851][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19052.990851][ T8055] ipv6_find_idev+0x102/0x170 [19052.990851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19052.990851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.990851][ T8055] netlink_rcv_skb+0x130/0x360 [19052.990851][ T8055] netlink_unicast+0x449/0x710 [19052.990851][ T8055] netlink_sendmsg+0x723/0xbe0 [19052.990851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19052.990851][ T8055] ___sys_sendmsg+0xee/0x170 [19052.990851][ T8055] __sys_sendmsg+0xcd/0x170 [19052.990851][ T8055] do_syscall_64+0xc6/0x1e0 [19052.990851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.990851][ T8055] [19052.992680][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19052.992981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19052.992981][ T8055] dst_init+0x84/0x4a0 [19052.992981][ T8055] dst_alloc+0x97/0x150 [19052.992981][ T8055] ip6_dst_alloc+0x23/0x90 [19052.992981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19052.992981][ T8055] ip6_pol_route+0x56f/0x840 [19052.992981][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19052.992981][ T8055] fib_rules_lookup+0x2b4/0xa20 [19052.992981][ T8055] fib6_rule_lookup+0x182/0x630 [19052.992981][ T8055] ip6_route_output_flags+0x259/0x480 [19052.992981][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19052.992981][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19052.992981][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19052.992981][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19052.992981][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19052.992981][ T8055] dev_hard_start_xmit+0x146/0x590 [19052.992981][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19052.992981][ T8055] [19052.995264][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19052.995264][ T8055] dst_init+0x84/0x4a0 [19052.995264][ T8055] dst_alloc+0x97/0x150 [19052.995264][ T8055] ip6_dst_alloc+0x23/0x90 [19052.995264][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19052.995264][ T8055] ip6_pol_route+0x56f/0x840 [19052.995264][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19052.995264][ T8055] fib_rules_lookup+0x2b4/0xa20 [19052.995264][ T8055] fib6_rule_lookup+0x182/0x630 [19052.995264][ T8055] ip6_route_output_flags+0x259/0x480 [19052.995264][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19052.995264][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19052.995264][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19052.995264][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19052.995264][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19052.995264][ T8055] dev_hard_start_xmit+0x146/0x590 [19052.995264][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19052.995264][ T8055] [19052.997536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19052.997536][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19052.997536][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19052.997536][ T8055] fib6_nh_init+0xa5b/0x15b0 [19052.997536][ T8055] ip6_route_info_create+0xf18/0x17d0 [19052.997536][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19052.997536][ T8055] inet6_rtm_newroute+0xa2/0x110 [19052.997536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.997536][ T8055] netlink_rcv_skb+0x130/0x360 [19052.997536][ T8055] netlink_unicast+0x449/0x710 [19052.997536][ T8055] netlink_sendmsg+0x723/0xbe0 [19052.997536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19052.997536][ T8055] ___sys_sendmsg+0xee/0x170 [19052.997536][ T8055] __sys_sendmsg+0xcd/0x170 [19052.997536][ T8055] do_syscall_64+0xc6/0x1e0 [19052.997536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.997536][ T8055] [19052.999632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19052.999632][ T8055] netdev_get_by_index+0x5e/0x80 [19052.999632][ T8055] fib6_nh_init+0x3d8/0x15b0 [19052.999632][ T8055] ip6_route_info_create+0xf18/0x17d0 [19052.999632][ T8055] ip6_route_add+0x1c/0x140 [19052.999632][ T8055] addrconf_prefix_route+0x2a6/0x430 [19052.999632][ T8055] inet6_addr_add+0x4f8/0xa40 [19052.999632][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19052.999632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19052.999632][ T8055] netlink_rcv_skb+0x130/0x360 [19052.999632][ T8055] netlink_unicast+0x449/0x710 [19052.999632][ T8055] netlink_sendmsg+0x723/0xbe0 [19052.999632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19052.999632][ T8055] ___sys_sendmsg+0xee/0x170 [19052.999632][ T8055] __sys_sendmsg+0xcd/0x170 [19052.999632][ T8055] do_syscall_64+0xc6/0x1e0 [19052.999632][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19052.999632][ T8055] [19053.001835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19053.001835][ T8055] netdev_get_by_index+0x5e/0x80 [19053.001835][ T8055] fib6_nh_init+0x3d8/0x15b0 [19053.001835][ T8055] ip6_route_info_create+0xf18/0x17d0 [19053.001835][ T8055] addrconf_f6i_alloc+0x315/0x560 [19053.001835][ T8055] ipv6_add_addr+0x411/0x2000 [19053.001835][ T8055] inet6_addr_add+0x30e/0xa40 [19053.001835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19053.001835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19053.001835][ T8055] netlink_rcv_skb+0x130/0x360 [19053.001835][ T8055] netlink_unicast+0x449/0x710 [19053.001835][ T8055] netlink_sendmsg+0x723/0xbe0 [19053.001835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19053.001835][ T8055] ___sys_sendmsg+0xee/0x170 [19053.001835][ T8055] __sys_sendmsg+0xcd/0x170 [19053.001835][ T8055] do_syscall_64+0xc6/0x1e0 [19053.001835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19053.001835][ T8055] [19053.004030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19053.004030][ T8055] netdev_get_by_index+0x5e/0x80 [19053.004030][ T8055] fib6_nh_init+0x3d8/0x15b0 [19053.004030][ T8055] ip6_route_info_create+0xf18/0x17d0 [19053.004030][ T8055] ip6_route_add+0x1c/0x140 [19053.004030][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19053.004030][ T8055] addrconf_add_dev+0xe2/0x170 [19053.004030][ T8055] inet6_addr_add+0x12f/0xa40 [19053.004030][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19053.004030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19053.004030][ T8055] netlink_rcv_skb+0x130/0x360 [19053.004030][ T8055] netlink_unicast+0x449/0x710 [19053.004030][ T8055] netlink_sendmsg+0x723/0xbe0 [19053.004030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19053.004030][ T8055] ___sys_sendmsg+0xee/0x170 [19053.004030][ T8055] __sys_sendmsg+0xcd/0x170 [19053.004030][ T8055] do_syscall_64+0xc6/0x1e0 [19053.004030][ T8055] [19053.006190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19053.006190][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19053.006190][ T8055] ipv6_find_idev+0x102/0x170 [19053.006190][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19053.006190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19053.006190][ T8055] netlink_rcv_skb+0x130/0x360 [19053.006190][ T8055] netlink_unicast+0x449/0x710 [19053.006190][ T8055] netlink_sendmsg+0x723/0xbe0 [19053.006190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19053.006190][ T8055] ___sys_sendmsg+0xee/0x170 [19053.006190][ T8055] __sys_sendmsg+0xcd/0x170 [19053.006190][ T8055] do_syscall_64+0xc6/0x1e0 [19053.006190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19053.006190][ T8055] [19053.007884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19053.007884][ T8055] neigh_parms_alloc+0x1e5/0x510 [19053.007884][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19053.007884][ T8055] ipv6_find_idev+0x102/0x170 [19053.007884][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19053.007884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19053.007884][ T8055] netlink_rcv_skb+0x130/0x360 [19053.007884][ T8055] netlink_unicast+0x449/0x710 [19053.007884][ T8055] netlink_sendmsg+0x723/0xbe0 [19053.007884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19053.007884][ T8055] ___sys_sendmsg+0xee/0x170 [19053.007884][ T8055] __sys_sendmsg+0xcd/0x170 [19053.007884][ T8055] do_syscall_64+0xc6/0x1e0 [19053.007884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19053.007884][ T8055] [19062.375043][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19062.375596][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19062.375596][ T10] netdev_get_by_index+0x5e/0x80 [19062.375596][ T10] fib6_nh_init+0x3d8/0x15b0 [19062.375596][ T10] ip6_route_info_create+0xf18/0x17d0 [19062.375596][ T10] ip6_route_add+0x1c/0x140 [19062.375596][ T10] addrconf_prefix_route+0x2a6/0x430 [19062.375596][ T10] inet6_addr_add+0x4f8/0xa40 [19062.375596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19062.375596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.375596][ T10] netlink_rcv_skb+0x130/0x360 [19062.375596][ T10] netlink_unicast+0x449/0x710 [19062.375596][ T10] netlink_sendmsg+0x723/0xbe0 [19062.375596][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.375596][ T10] ___sys_sendmsg+0xee/0x170 [19062.375596][ T10] __sys_sendmsg+0xcd/0x170 [19062.375596][ T10] do_syscall_64+0xc6/0x1e0 [19062.375596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.375596][ T10] [19062.377583][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19062.377583][ T10] netdev_get_by_index+0x5e/0x80 [19062.377583][ T10] fib6_nh_init+0x3d8/0x15b0 [19062.377583][ T10] ip6_route_info_create+0xf18/0x17d0 [19062.377583][ T10] addrconf_f6i_alloc+0x315/0x560 [19062.377583][ T10] ipv6_add_addr+0x411/0x2000 [19062.377583][ T10] inet6_addr_add+0x30e/0xa40 [19062.377583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19062.377583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.377583][ T10] netlink_rcv_skb+0x130/0x360 [19062.377583][ T10] netlink_unicast+0x449/0x710 [19062.377583][ T10] netlink_sendmsg+0x723/0xbe0 [19062.377583][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.377583][ T10] ___sys_sendmsg+0xee/0x170 [19062.377583][ T10] __sys_sendmsg+0xcd/0x170 [19062.377583][ T10] do_syscall_64+0xc6/0x1e0 [19062.377583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.377583][ T10] [19062.379554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19062.379554][ T10] netdev_get_by_index+0x5e/0x80 [19062.379554][ T10] fib6_nh_init+0x3d8/0x15b0 [19062.379554][ T10] ip6_route_info_create+0xf18/0x17d0 [19062.379554][ T10] ip6_route_add+0x1c/0x140 [19062.379554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19062.379554][ T10] addrconf_add_dev+0xe2/0x170 [19062.379554][ T10] inet6_addr_add+0x12f/0xa40 [19062.379554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19062.379554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.379554][ T10] netlink_rcv_skb+0x130/0x360 [19062.379554][ T10] netlink_unicast+0x449/0x710 [19062.379554][ T10] netlink_sendmsg+0x723/0xbe0 [19062.379554][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.379554][ T10] ___sys_sendmsg+0xee/0x170 [19062.379554][ T10] __sys_sendmsg+0xcd/0x170 [19062.379554][ T10] do_syscall_64+0xc6/0x1e0 [19062.379554][ T10] [19062.381494][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19062.381494][ T10] ipv6_add_dev+0x3b9/0x11c0 [19062.381494][ T10] ipv6_find_idev+0x102/0x170 [19062.381494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19062.381494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.381494][ T10] netlink_rcv_skb+0x130/0x360 [19062.381494][ T10] netlink_unicast+0x449/0x710 [19062.381494][ T10] netlink_sendmsg+0x723/0xbe0 [19062.381494][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.381494][ T10] ___sys_sendmsg+0xee/0x170 [19062.381494][ T10] __sys_sendmsg+0xcd/0x170 [19062.381494][ T10] do_syscall_64+0xc6/0x1e0 [19062.381494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.381494][ T10] [19062.383009][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19062.383009][ T10] neigh_parms_alloc+0x1e5/0x510 [19062.383009][ T10] ipv6_add_dev+0x2fd/0x11c0 [19062.383009][ T10] ipv6_find_idev+0x102/0x170 [19062.383009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19062.383009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.383009][ T10] netlink_rcv_skb+0x130/0x360 [19062.383009][ T10] netlink_unicast+0x449/0x710 [19062.383009][ T10] netlink_sendmsg+0x723/0xbe0 [19062.383009][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.383009][ T10] ___sys_sendmsg+0xee/0x170 [19062.383009][ T10] __sys_sendmsg+0xcd/0x170 [19062.383009][ T10] do_syscall_64+0xc6/0x1e0 [19062.383009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.383009][ T10] [19062.384687][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19062.384948][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19062.384948][ T10] netdev_get_by_index+0x5e/0x80 [19062.384948][ T10] fib6_nh_init+0x3d8/0x15b0 [19062.384948][ T10] ip6_route_info_create+0xf18/0x17d0 [19062.384948][ T10] ip6_route_add+0x1c/0x140 [19062.384948][ T10] addrconf_prefix_route+0x2a6/0x430 [19062.384948][ T10] inet6_addr_add+0x4f8/0xa40 [19062.384948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19062.384948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.384948][ T10] netlink_rcv_skb+0x130/0x360 [19062.384948][ T10] netlink_unicast+0x449/0x710 [19062.384948][ T10] netlink_sendmsg+0x723/0xbe0 [19062.384948][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.384948][ T10] ___sys_sendmsg+0xee/0x170 [19062.384948][ T10] __sys_sendmsg+0xcd/0x170 [19062.384948][ T10] do_syscall_64+0xc6/0x1e0 [19062.384948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.384948][ T10] [19062.386916][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19062.386916][ T10] netdev_get_by_index+0x5e/0x80 [19062.386916][ T10] fib6_nh_init+0x3d8/0x15b0 [19062.386916][ T10] ip6_route_info_create+0xf18/0x17d0 [19062.386916][ T10] addrconf_f6i_alloc+0x315/0x560 [19062.386916][ T10] ipv6_add_addr+0x411/0x2000 [19062.386916][ T10] inet6_addr_add+0x30e/0xa40 [19062.386916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19062.386916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.386916][ T10] netlink_rcv_skb+0x130/0x360 [19062.386916][ T10] netlink_unicast+0x449/0x710 [19062.386916][ T10] netlink_sendmsg+0x723/0xbe0 [19062.386916][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.386916][ T10] ___sys_sendmsg+0xee/0x170 [19062.386916][ T10] __sys_sendmsg+0xcd/0x170 [19062.386916][ T10] do_syscall_64+0xc6/0x1e0 [19062.386916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.386916][ T10] [19062.388874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19062.388874][ T10] netdev_get_by_index+0x5e/0x80 [19062.388874][ T10] fib6_nh_init+0x3d8/0x15b0 [19062.388874][ T10] ip6_route_info_create+0xf18/0x17d0 [19062.388874][ T10] ip6_route_add+0x1c/0x140 [19062.388874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19062.388874][ T10] addrconf_add_dev+0xe2/0x170 [19062.388874][ T10] inet6_addr_add+0x12f/0xa40 [19062.388874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19062.388874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.388874][ T10] netlink_rcv_skb+0x130/0x360 [19062.388874][ T10] netlink_unicast+0x449/0x710 [19062.388874][ T10] netlink_sendmsg+0x723/0xbe0 [19062.388874][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.388874][ T10] ___sys_sendmsg+0xee/0x170 [19062.388874][ T10] __sys_sendmsg+0xcd/0x170 [19062.388874][ T10] do_syscall_64+0xc6/0x1e0 [19062.388874][ T10] [19062.390807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19062.390807][ T10] ipv6_add_dev+0x3b9/0x11c0 [19062.390807][ T10] ipv6_find_idev+0x102/0x170 [19062.390807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19062.390807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.390807][ T10] netlink_rcv_skb+0x130/0x360 [19062.390807][ T10] netlink_unicast+0x449/0x710 [19062.390807][ T10] netlink_sendmsg+0x723/0xbe0 [19062.390807][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.390807][ T10] ___sys_sendmsg+0xee/0x170 [19062.390807][ T10] __sys_sendmsg+0xcd/0x170 [19062.390807][ T10] do_syscall_64+0xc6/0x1e0 [19062.390807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.390807][ T10] [19062.392310][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19062.392310][ T10] neigh_parms_alloc+0x1e5/0x510 [19062.392310][ T10] ipv6_add_dev+0x2fd/0x11c0 [19062.392310][ T10] ipv6_find_idev+0x102/0x170 [19062.392310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19062.392310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.392310][ T10] netlink_rcv_skb+0x130/0x360 [19062.392310][ T10] netlink_unicast+0x449/0x710 [19062.392310][ T10] netlink_sendmsg+0x723/0xbe0 [19062.392310][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.392310][ T10] ___sys_sendmsg+0xee/0x170 [19062.392310][ T10] __sys_sendmsg+0xcd/0x170 [19062.392310][ T10] do_syscall_64+0xc6/0x1e0 [19062.392310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.392310][ T10] [19062.393967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19062.394218][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19062.394218][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19062.394218][ T10] register_netdevice+0x4d3/0x1690 [19062.394218][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19062.394218][ T10] vlan_newlink+0x393/0x610 [8021q] [19062.394218][ T10] rtnl_newlink_create+0x341/0x850 [19062.394218][ T10] __rtnl_newlink+0xac9/0xd80 [19062.394218][ T10] rtnl_newlink+0x63/0xa0 [19062.394218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19062.394218][ T10] netlink_rcv_skb+0x130/0x360 [19062.394218][ T10] netlink_unicast+0x449/0x710 [19062.394218][ T10] netlink_sendmsg+0x723/0xbe0 [19062.394218][ T10] ____sys_sendmsg+0x7b2/0xa10 [19062.394218][ T10] ___sys_sendmsg+0xee/0x170 [19062.394218][ T10] __sys_sendmsg+0xcd/0x170 [19062.394218][ T10] do_syscall_64+0xc6/0x1e0 [19062.394218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19062.394218][ T10] [19062.396222][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19062.396460][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19062.396460][ T10] dst_init+0x84/0x4a0 [19062.396460][ T10] dst_alloc+0x97/0x150 [19062.396460][ T10] ip6_dst_alloc+0x23/0x90 [19062.396460][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19062.396460][ T10] ip6_pol_route+0x56f/0x840 [19062.396460][ T10] __fib6_rule_action+0x1f3/0x5b0 [19062.396460][ T10] fib_rules_lookup+0x2b4/0xa20 [19062.396460][ T10] fib6_rule_lookup+0x182/0x630 [19062.396460][ T10] ip6_route_output_flags+0x259/0x480 [19062.396460][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19062.396460][ T10] icmp6_send+0x13dd/0x1b70 [19062.396460][ T10] ip6_link_failure+0x30/0x430 [19062.396460][ T10] ndisc_error_report+0x96/0x160 [19062.396460][ T10] neigh_invalidate+0x206/0x510 [19062.396460][ T10] neigh_timer_handler+0x984/0xf10 [19062.396460][ T10] call_timer_fn+0x170/0x430 [19062.396460][ T10] [19063.143018][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19063.143437][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19063.143437][ T8055] ___neigh_create+0x14b/0xf60 [19063.143437][ T8055] ip6_finish_output2+0xa70/0xf80 [19063.143437][ T8055] ip6_finish_output+0x4ed/0xd30 [19063.143437][ T8055] ip6_output+0x1f3/0x770 [19063.143437][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19063.143437][ T8055] mld_sendpack+0x62d/0xbc0 [19063.143437][ T8055] mld_ifc_work+0x32/0x1f0 [19063.143437][ T8055] process_one_work+0x84d/0x18a0 [19063.143437][ T8055] worker_thread+0x587/0xd30 [19063.143437][ T8055] kthread+0x28a/0x350 [19063.143437][ T8055] ret_from_fork+0x31/0x70 [19063.143437][ T8055] ret_from_fork_asm+0x1a/0x30 [19063.143437][ T8055] [19063.145246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19063.145246][ T8055] dst_init+0x84/0x4a0 [19063.145246][ T8055] dst_alloc+0x97/0x150 [19063.145246][ T8055] ip6_dst_alloc+0x23/0x90 [19063.145246][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19063.145246][ T8055] ip6_pol_route+0x56f/0x840 [19063.145246][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19063.145246][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19063.145246][ T8055] ipv6_rcv+0x1ad/0x810 [19063.145246][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19063.145246][ T8055] process_backlog+0x101/0x620 [19063.145246][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19063.145246][ T8055] net_rx_action+0x495/0xbe0 [19063.145246][ T8055] __do_softirq+0x1b5/0x7f6 [19063.145246][ T8055] [19063.147248][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19063.147248][ T8055] netdev_get_by_index+0x5e/0x80 [19063.147248][ T8055] fib6_nh_init+0x3d8/0x15b0 [19063.147248][ T8055] ip6_route_info_create+0xf18/0x17d0 [19063.147248][ T8055] ip6_route_add+0x1c/0x140 [19063.147248][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19063.147248][ T8055] addrconf_add_dev+0xe2/0x170 [19063.147248][ T8055] inet6_addr_add+0x12f/0xa40 [19063.147248][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19063.147248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19063.147248][ T8055] netlink_rcv_skb+0x130/0x360 [19063.147248][ T8055] netlink_unicast+0x449/0x710 [19063.147248][ T8055] netlink_sendmsg+0x723/0xbe0 [19063.147248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19063.147248][ T8055] ___sys_sendmsg+0xee/0x170 [19063.147248][ T8055] __sys_sendmsg+0xcd/0x170 [19063.147248][ T8055] do_syscall_64+0xc6/0x1e0 [19063.147248][ T8055] [19063.149636][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19063.149636][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19063.149636][ T8055] ipv6_find_idev+0x102/0x170 [19063.149636][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19063.149636][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19063.149636][ T8055] netlink_rcv_skb+0x130/0x360 [19063.149636][ T8055] netlink_unicast+0x449/0x710 [19063.149636][ T8055] netlink_sendmsg+0x723/0xbe0 [19063.149636][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19063.149636][ T8055] ___sys_sendmsg+0xee/0x170 [19063.149636][ T8055] __sys_sendmsg+0xcd/0x170 [19063.149636][ T8055] do_syscall_64+0xc6/0x1e0 [19063.149636][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19063.149636][ T8055] [19063.151525][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19063.151525][ T8055] neigh_parms_alloc+0x1e5/0x510 [19063.151525][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19063.151525][ T8055] ipv6_find_idev+0x102/0x170 [19063.151525][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19063.151525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19063.151525][ T8055] netlink_rcv_skb+0x130/0x360 [19063.151525][ T8055] netlink_unicast+0x449/0x710 [19063.151525][ T8055] netlink_sendmsg+0x723/0xbe0 [19063.151525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19063.151525][ T8055] ___sys_sendmsg+0xee/0x170 [19063.151525][ T8055] __sys_sendmsg+0xcd/0x170 [19063.151525][ T8055] do_syscall_64+0xc6/0x1e0 [19063.151525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19063.151525][ T8055] [19063.153390][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19063.153673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19063.153673][ T8055] dst_init+0x84/0x4a0 [19063.153673][ T8055] dst_alloc+0x97/0x150 [19063.153673][ T8055] ip6_dst_alloc+0x23/0x90 [19063.153673][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19063.153673][ T8055] ip6_pol_route+0x56f/0x840 [19063.153673][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19063.153673][ T8055] fib_rules_lookup+0x2b4/0xa20 [19063.153673][ T8055] fib6_rule_lookup+0x182/0x630 [19063.153673][ T8055] ip6_route_output_flags+0x259/0x480 [19063.153673][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19063.153673][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19063.153673][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19063.153673][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19063.153673][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19063.153673][ T8055] dev_hard_start_xmit+0x146/0x590 [19063.153673][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19063.153673][ T8055] [19063.155995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19063.155995][ T8055] dst_init+0x84/0x4a0 [19063.155995][ T8055] dst_alloc+0x97/0x150 [19063.155995][ T8055] ip6_dst_alloc+0x23/0x90 [19063.155995][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19063.155995][ T8055] ip6_pol_route+0x56f/0x840 [19063.155995][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19063.155995][ T8055] fib_rules_lookup+0x2b4/0xa20 [19063.155995][ T8055] fib6_rule_lookup+0x182/0x630 [19063.155995][ T8055] ip6_route_output_flags+0x259/0x480 [19063.155995][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19063.155995][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19063.155995][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19063.155995][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19063.155995][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19063.155995][ T8055] dev_hard_start_xmit+0x146/0x590 [19063.155995][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19063.155995][ T8055] [19063.158405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19063.158405][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19063.158405][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19063.158405][ T8055] fib6_nh_init+0xa5b/0x15b0 [19063.158405][ T8055] ip6_route_info_create+0xf18/0x17d0 [19063.158405][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19063.158405][ T8055] inet6_rtm_newroute+0xa2/0x110 [19063.158405][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19063.158405][ T8055] netlink_rcv_skb+0x130/0x360 [19063.158405][ T8055] netlink_unicast+0x449/0x710 [19063.158405][ T8055] netlink_sendmsg+0x723/0xbe0 [19063.158405][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19063.158405][ T8055] ___sys_sendmsg+0xee/0x170 [19063.158405][ T8055] __sys_sendmsg+0xcd/0x170 [19063.158405][ T8055] do_syscall_64+0xc6/0x1e0 [19063.158405][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19063.158405][ T8055] [19063.160526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19063.160526][ T8055] netdev_get_by_index+0x5e/0x80 [19063.160526][ T8055] fib6_nh_init+0x3d8/0x15b0 [19063.160526][ T8055] ip6_route_info_create+0xf18/0x17d0 [19063.160526][ T8055] ip6_route_add+0x1c/0x140 [19063.160526][ T8055] addrconf_prefix_route+0x2a6/0x430 [19063.160526][ T8055] inet6_addr_add+0x4f8/0xa40 [19063.160526][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19063.160526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19063.160526][ T8055] netlink_rcv_skb+0x130/0x360 [19063.160526][ T8055] netlink_unicast+0x449/0x710 [19063.160526][ T8055] netlink_sendmsg+0x723/0xbe0 [19063.160526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19063.160526][ T8055] ___sys_sendmsg+0xee/0x170 [19063.160526][ T8055] __sys_sendmsg+0xcd/0x170 [19063.160526][ T8055] do_syscall_64+0xc6/0x1e0 [19063.160526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19063.160526][ T8055] [19063.162753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19063.162753][ T8055] netdev_get_by_index+0x5e/0x80 [19063.162753][ T8055] fib6_nh_init+0x3d8/0x15b0 [19063.162753][ T8055] ip6_route_info_create+0xf18/0x17d0 [19063.162753][ T8055] addrconf_f6i_alloc+0x315/0x560 [19063.162753][ T8055] ipv6_add_addr+0x411/0x2000 [19063.162753][ T8055] inet6_addr_add+0x30e/0xa40 [19063.162753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19063.162753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19063.162753][ T8055] netlink_rcv_skb+0x130/0x360 [19063.162753][ T8055] netlink_unicast+0x449/0x710 [19063.162753][ T8055] netlink_sendmsg+0x723/0xbe0 [19063.162753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19063.162753][ T8055] ___sys_sendmsg+0xee/0x170 [19063.162753][ T8055] __sys_sendmsg+0xcd/0x170 [19063.162753][ T8055] do_syscall_64+0xc6/0x1e0 [19063.162753][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19063.162753][ T8055] [19063.165032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19063.165032][ T8055] netdev_get_by_index+0x5e/0x80 [19063.165032][ T8055] fib6_nh_init+0x3d8/0x15b0 [19063.165032][ T8055] ip6_route_info_create+0xf18/0x17d0 [19063.165032][ T8055] ip6_route_add+0x1c/0x140 [19063.165032][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19063.165032][ T8055] addrconf_add_dev+0xe2/0x170 [19063.165032][ T8055] inet6_addr_add+0x12f/0xa40 [19063.165032][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19063.165032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19063.165032][ T8055] netlink_rcv_skb+0x130/0x360 [19063.165032][ T8055] netlink_unicast+0x449/0x710 [19063.165032][ T8055] netlink_sendmsg+0x723/0xbe0 [19063.165032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19063.165032][ T8055] ___sys_sendmsg+0xee/0x170 [19063.165032][ T8055] __sys_sendmsg+0xcd/0x170 [19063.165032][ T8055] do_syscall_64+0xc6/0x1e0 [19063.165032][ T8055] [19063.167297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19063.167297][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19063.167297][ T8055] ipv6_find_idev+0x102/0x170 [19063.167297][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19063.167297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19063.167297][ T8055] netlink_rcv_skb+0x130/0x360 [19063.167297][ T8055] netlink_unicast+0x449/0x710 [19063.167297][ T8055] netlink_sendmsg+0x723/0xbe0 [19063.167297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19063.167297][ T8055] ___sys_sendmsg+0xee/0x170 [19063.167297][ T8055] __sys_sendmsg+0xcd/0x170 [19063.167297][ T8055] do_syscall_64+0xc6/0x1e0 [19063.167297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19063.167297][ T8055] [19063.168991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19063.168991][ T8055] neigh_parms_alloc+0x1e5/0x510 [19063.168991][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19063.168991][ T8055] ipv6_find_idev+0x102/0x170 [19063.168991][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19063.168991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19063.168991][ T8055] netlink_rcv_skb+0x130/0x360 [19063.168991][ T8055] netlink_unicast+0x449/0x710 [19063.168991][ T8055] netlink_sendmsg+0x723/0xbe0 [19063.168991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19063.168991][ T8055] ___sys_sendmsg+0xee/0x170 [19063.168991][ T8055] __sys_sendmsg+0xcd/0x170 [19063.168991][ T8055] do_syscall_64+0xc6/0x1e0 [19063.168991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19063.168991][ T8055] [19072.398908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19072.399318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19072.399318][ T10] netdev_get_by_index+0x5e/0x80 [19072.399318][ T10] fib6_nh_init+0x3d8/0x15b0 [19072.399318][ T10] ip6_route_info_create+0xf18/0x17d0 [19072.399318][ T10] ip6_route_add+0x1c/0x140 [19072.399318][ T10] addrconf_prefix_route+0x2a6/0x430 [19072.399318][ T10] inet6_addr_add+0x4f8/0xa40 [19072.399318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19072.399318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.399318][ T10] netlink_rcv_skb+0x130/0x360 [19072.399318][ T10] netlink_unicast+0x449/0x710 [19072.399318][ T10] netlink_sendmsg+0x723/0xbe0 [19072.399318][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.399318][ T10] ___sys_sendmsg+0xee/0x170 [19072.399318][ T10] __sys_sendmsg+0xcd/0x170 [19072.399318][ T10] do_syscall_64+0xc6/0x1e0 [19072.399318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.399318][ T10] [19072.401341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19072.401341][ T10] netdev_get_by_index+0x5e/0x80 [19072.401341][ T10] fib6_nh_init+0x3d8/0x15b0 [19072.401341][ T10] ip6_route_info_create+0xf18/0x17d0 [19072.401341][ T10] addrconf_f6i_alloc+0x315/0x560 [19072.401341][ T10] ipv6_add_addr+0x411/0x2000 [19072.401341][ T10] inet6_addr_add+0x30e/0xa40 [19072.401341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19072.401341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.401341][ T10] netlink_rcv_skb+0x130/0x360 [19072.401341][ T10] netlink_unicast+0x449/0x710 [19072.401341][ T10] netlink_sendmsg+0x723/0xbe0 [19072.401341][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.401341][ T10] ___sys_sendmsg+0xee/0x170 [19072.401341][ T10] __sys_sendmsg+0xcd/0x170 [19072.401341][ T10] do_syscall_64+0xc6/0x1e0 [19072.401341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.401341][ T10] [19072.403335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19072.403335][ T10] netdev_get_by_index+0x5e/0x80 [19072.403335][ T10] fib6_nh_init+0x3d8/0x15b0 [19072.403335][ T10] ip6_route_info_create+0xf18/0x17d0 [19072.403335][ T10] ip6_route_add+0x1c/0x140 [19072.403335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19072.403335][ T10] addrconf_add_dev+0xe2/0x170 [19072.403335][ T10] inet6_addr_add+0x12f/0xa40 [19072.403335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19072.403335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.403335][ T10] netlink_rcv_skb+0x130/0x360 [19072.403335][ T10] netlink_unicast+0x449/0x710 [19072.403335][ T10] netlink_sendmsg+0x723/0xbe0 [19072.403335][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.403335][ T10] ___sys_sendmsg+0xee/0x170 [19072.403335][ T10] __sys_sendmsg+0xcd/0x170 [19072.403335][ T10] do_syscall_64+0xc6/0x1e0 [19072.403335][ T10] [19072.405272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19072.405272][ T10] ipv6_add_dev+0x3b9/0x11c0 [19072.405272][ T10] ipv6_find_idev+0x102/0x170 [19072.405272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19072.405272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.405272][ T10] netlink_rcv_skb+0x130/0x360 [19072.405272][ T10] netlink_unicast+0x449/0x710 [19072.405272][ T10] netlink_sendmsg+0x723/0xbe0 [19072.405272][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.405272][ T10] ___sys_sendmsg+0xee/0x170 [19072.405272][ T10] __sys_sendmsg+0xcd/0x170 [19072.405272][ T10] do_syscall_64+0xc6/0x1e0 [19072.405272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.405272][ T10] [19072.406783][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19072.406783][ T10] neigh_parms_alloc+0x1e5/0x510 [19072.406783][ T10] ipv6_add_dev+0x2fd/0x11c0 [19072.406783][ T10] ipv6_find_idev+0x102/0x170 [19072.406783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19072.406783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.406783][ T10] netlink_rcv_skb+0x130/0x360 [19072.406783][ T10] netlink_unicast+0x449/0x710 [19072.406783][ T10] netlink_sendmsg+0x723/0xbe0 [19072.406783][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.406783][ T10] ___sys_sendmsg+0xee/0x170 [19072.406783][ T10] __sys_sendmsg+0xcd/0x170 [19072.406783][ T10] do_syscall_64+0xc6/0x1e0 [19072.406783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.406783][ T10] [19072.408441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19072.408678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19072.408678][ T10] netdev_get_by_index+0x5e/0x80 [19072.408678][ T10] fib6_nh_init+0x3d8/0x15b0 [19072.408678][ T10] ip6_route_info_create+0xf18/0x17d0 [19072.408678][ T10] ip6_route_add+0x1c/0x140 [19072.408678][ T10] addrconf_prefix_route+0x2a6/0x430 [19072.408678][ T10] inet6_addr_add+0x4f8/0xa40 [19072.408678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19072.408678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.408678][ T10] netlink_rcv_skb+0x130/0x360 [19072.408678][ T10] netlink_unicast+0x449/0x710 [19072.408678][ T10] netlink_sendmsg+0x723/0xbe0 [19072.408678][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.408678][ T10] ___sys_sendmsg+0xee/0x170 [19072.408678][ T10] __sys_sendmsg+0xcd/0x170 [19072.408678][ T10] do_syscall_64+0xc6/0x1e0 [19072.408678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.408678][ T10] [19072.410652][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19072.410652][ T10] netdev_get_by_index+0x5e/0x80 [19072.410652][ T10] fib6_nh_init+0x3d8/0x15b0 [19072.410652][ T10] ip6_route_info_create+0xf18/0x17d0 [19072.410652][ T10] addrconf_f6i_alloc+0x315/0x560 [19072.410652][ T10] ipv6_add_addr+0x411/0x2000 [19072.410652][ T10] inet6_addr_add+0x30e/0xa40 [19072.410652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19072.410652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.410652][ T10] netlink_rcv_skb+0x130/0x360 [19072.410652][ T10] netlink_unicast+0x449/0x710 [19072.410652][ T10] netlink_sendmsg+0x723/0xbe0 [19072.410652][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.410652][ T10] ___sys_sendmsg+0xee/0x170 [19072.410652][ T10] __sys_sendmsg+0xcd/0x170 [19072.410652][ T10] do_syscall_64+0xc6/0x1e0 [19072.410652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.410652][ T10] [19072.412619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19072.412619][ T10] netdev_get_by_index+0x5e/0x80 [19072.412619][ T10] fib6_nh_init+0x3d8/0x15b0 [19072.412619][ T10] ip6_route_info_create+0xf18/0x17d0 [19072.412619][ T10] ip6_route_add+0x1c/0x140 [19072.412619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19072.412619][ T10] addrconf_add_dev+0xe2/0x170 [19072.412619][ T10] inet6_addr_add+0x12f/0xa40 [19072.412619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19072.412619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.412619][ T10] netlink_rcv_skb+0x130/0x360 [19072.412619][ T10] netlink_unicast+0x449/0x710 [19072.412619][ T10] netlink_sendmsg+0x723/0xbe0 [19072.412619][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.412619][ T10] ___sys_sendmsg+0xee/0x170 [19072.412619][ T10] __sys_sendmsg+0xcd/0x170 [19072.412619][ T10] do_syscall_64+0xc6/0x1e0 [19072.412619][ T10] [19072.414554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19072.414554][ T10] ipv6_add_dev+0x3b9/0x11c0 [19072.414554][ T10] ipv6_find_idev+0x102/0x170 [19072.414554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19072.414554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.414554][ T10] netlink_rcv_skb+0x130/0x360 [19072.414554][ T10] netlink_unicast+0x449/0x710 [19072.414554][ T10] netlink_sendmsg+0x723/0xbe0 [19072.414554][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.414554][ T10] ___sys_sendmsg+0xee/0x170 [19072.414554][ T10] __sys_sendmsg+0xcd/0x170 [19072.414554][ T10] do_syscall_64+0xc6/0x1e0 [19072.414554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.414554][ T10] [19072.416082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19072.416082][ T10] neigh_parms_alloc+0x1e5/0x510 [19072.416082][ T10] ipv6_add_dev+0x2fd/0x11c0 [19072.416082][ T10] ipv6_find_idev+0x102/0x170 [19072.416082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19072.416082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.416082][ T10] netlink_rcv_skb+0x130/0x360 [19072.416082][ T10] netlink_unicast+0x449/0x710 [19072.416082][ T10] netlink_sendmsg+0x723/0xbe0 [19072.416082][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.416082][ T10] ___sys_sendmsg+0xee/0x170 [19072.416082][ T10] __sys_sendmsg+0xcd/0x170 [19072.416082][ T10] do_syscall_64+0xc6/0x1e0 [19072.416082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.416082][ T10] [19072.417783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19072.418043][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19072.418043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19072.418043][ T10] register_netdevice+0x4d3/0x1690 [19072.418043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19072.418043][ T10] vlan_newlink+0x393/0x610 [8021q] [19072.418043][ T10] rtnl_newlink_create+0x341/0x850 [19072.418043][ T10] __rtnl_newlink+0xac9/0xd80 [19072.418043][ T10] rtnl_newlink+0x63/0xa0 [19072.418043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19072.418043][ T10] netlink_rcv_skb+0x130/0x360 [19072.418043][ T10] netlink_unicast+0x449/0x710 [19072.418043][ T10] netlink_sendmsg+0x723/0xbe0 [19072.418043][ T10] ____sys_sendmsg+0x7b2/0xa10 [19072.418043][ T10] ___sys_sendmsg+0xee/0x170 [19072.418043][ T10] __sys_sendmsg+0xcd/0x170 [19072.418043][ T10] do_syscall_64+0xc6/0x1e0 [19072.418043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19072.418043][ T10] [19072.420055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19072.420298][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19072.420298][ T10] dst_init+0x84/0x4a0 [19072.420298][ T10] dst_alloc+0x97/0x150 [19072.420298][ T10] ip6_dst_alloc+0x23/0x90 [19072.420298][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19072.420298][ T10] ip6_pol_route+0x56f/0x840 [19072.420298][ T10] __fib6_rule_action+0x1f3/0x5b0 [19072.420298][ T10] fib_rules_lookup+0x2b4/0xa20 [19072.420298][ T10] fib6_rule_lookup+0x182/0x630 [19072.420298][ T10] ip6_route_output_flags+0x259/0x480 [19072.420298][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19072.420298][ T10] icmp6_send+0x13dd/0x1b70 [19072.420298][ T10] ip6_link_failure+0x30/0x430 [19072.420298][ T10] ndisc_error_report+0x96/0x160 [19072.420298][ T10] neigh_invalidate+0x206/0x510 [19072.420298][ T10] neigh_timer_handler+0x984/0xf10 [19072.420298][ T10] call_timer_fn+0x170/0x430 [19072.420298][ T10] [19073.406872][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19073.407329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19073.407329][ T8055] ___neigh_create+0x14b/0xf60 [19073.407329][ T8055] ip6_finish_output2+0xa70/0xf80 [19073.407329][ T8055] ip6_finish_output+0x4ed/0xd30 [19073.407329][ T8055] ip6_output+0x1f3/0x770 [19073.407329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19073.407329][ T8055] mld_sendpack+0x62d/0xbc0 [19073.407329][ T8055] mld_ifc_work+0x32/0x1f0 [19073.407329][ T8055] process_one_work+0x84d/0x18a0 [19073.407329][ T8055] worker_thread+0x587/0xd30 [19073.407329][ T8055] kthread+0x28a/0x350 [19073.407329][ T8055] ret_from_fork+0x31/0x70 [19073.407329][ T8055] ret_from_fork_asm+0x1a/0x30 [19073.407329][ T8055] [19073.409024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19073.409024][ T8055] dst_init+0x84/0x4a0 [19073.409024][ T8055] dst_alloc+0x97/0x150 [19073.409024][ T8055] ip6_dst_alloc+0x23/0x90 [19073.409024][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19073.409024][ T8055] ip6_pol_route+0x56f/0x840 [19073.409024][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19073.409024][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19073.409024][ T8055] ipv6_rcv+0x1ad/0x810 [19073.409024][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19073.409024][ T8055] process_backlog+0x101/0x620 [19073.409024][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19073.409024][ T8055] net_rx_action+0x495/0xbe0 [19073.409024][ T8055] __do_softirq+0x1b5/0x7f6 [19073.409024][ T8055] [19073.410931][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19073.410931][ T8055] netdev_get_by_index+0x5e/0x80 [19073.410931][ T8055] fib6_nh_init+0x3d8/0x15b0 [19073.410931][ T8055] ip6_route_info_create+0xf18/0x17d0 [19073.410931][ T8055] ip6_route_add+0x1c/0x140 [19073.410931][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19073.410931][ T8055] addrconf_add_dev+0xe2/0x170 [19073.410931][ T8055] inet6_addr_add+0x12f/0xa40 [19073.410931][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19073.410931][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19073.410931][ T8055] netlink_rcv_skb+0x130/0x360 [19073.410931][ T8055] netlink_unicast+0x449/0x710 [19073.410931][ T8055] netlink_sendmsg+0x723/0xbe0 [19073.410931][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19073.410931][ T8055] ___sys_sendmsg+0xee/0x170 [19073.410931][ T8055] __sys_sendmsg+0xcd/0x170 [19073.410931][ T8055] do_syscall_64+0xc6/0x1e0 [19073.410931][ T8055] [19073.413153][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19073.413153][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19073.413153][ T8055] ipv6_find_idev+0x102/0x170 [19073.413153][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19073.413153][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19073.413153][ T8055] netlink_rcv_skb+0x130/0x360 [19073.413153][ T8055] netlink_unicast+0x449/0x710 [19073.413153][ T8055] netlink_sendmsg+0x723/0xbe0 [19073.413153][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19073.413153][ T8055] ___sys_sendmsg+0xee/0x170 [19073.413153][ T8055] __sys_sendmsg+0xcd/0x170 [19073.413153][ T8055] do_syscall_64+0xc6/0x1e0 [19073.413153][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19073.413153][ T8055] [19073.414873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19073.414873][ T8055] neigh_parms_alloc+0x1e5/0x510 [19073.414873][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19073.414873][ T8055] ipv6_find_idev+0x102/0x170 [19073.414873][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19073.414873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19073.414873][ T8055] netlink_rcv_skb+0x130/0x360 [19073.414873][ T8055] netlink_unicast+0x449/0x710 [19073.414873][ T8055] netlink_sendmsg+0x723/0xbe0 [19073.414873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19073.414873][ T8055] ___sys_sendmsg+0xee/0x170 [19073.414873][ T8055] __sys_sendmsg+0xcd/0x170 [19073.414873][ T8055] do_syscall_64+0xc6/0x1e0 [19073.414873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19073.414873][ T8055] [19073.416733][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19073.417038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19073.417038][ T8055] dst_init+0x84/0x4a0 [19073.417038][ T8055] dst_alloc+0x97/0x150 [19073.417038][ T8055] ip6_dst_alloc+0x23/0x90 [19073.417038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19073.417038][ T8055] ip6_pol_route+0x56f/0x840 [19073.417038][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19073.417038][ T8055] fib_rules_lookup+0x2b4/0xa20 [19073.417038][ T8055] fib6_rule_lookup+0x182/0x630 [19073.417038][ T8055] ip6_route_output_flags+0x259/0x480 [19073.417038][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19073.417038][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19073.417038][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19073.417038][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19073.417038][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19073.417038][ T8055] dev_hard_start_xmit+0x146/0x590 [19073.417038][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19073.417038][ T8055] [19073.419378][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19073.419378][ T8055] dst_init+0x84/0x4a0 [19073.419378][ T8055] dst_alloc+0x97/0x150 [19073.419378][ T8055] ip6_dst_alloc+0x23/0x90 [19073.419378][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19073.419378][ T8055] ip6_pol_route+0x56f/0x840 [19073.419378][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19073.419378][ T8055] fib_rules_lookup+0x2b4/0xa20 [19073.419378][ T8055] fib6_rule_lookup+0x182/0x630 [19073.419378][ T8055] ip6_route_output_flags+0x259/0x480 [19073.419378][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19073.419378][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19073.419378][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19073.419378][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19073.419378][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19073.419378][ T8055] dev_hard_start_xmit+0x146/0x590 [19073.419378][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19073.419378][ T8055] [19073.421690][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19073.421690][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19073.421690][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19073.421690][ T8055] fib6_nh_init+0xa5b/0x15b0 [19073.421690][ T8055] ip6_route_info_create+0xf18/0x17d0 [19073.421690][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19073.421690][ T8055] inet6_rtm_newroute+0xa2/0x110 [19073.421690][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19073.421690][ T8055] netlink_rcv_skb+0x130/0x360 [19073.421690][ T8055] netlink_unicast+0x449/0x710 [19073.421690][ T8055] netlink_sendmsg+0x723/0xbe0 [19073.421690][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19073.421690][ T8055] ___sys_sendmsg+0xee/0x170 [19073.421690][ T8055] __sys_sendmsg+0xcd/0x170 [19073.421690][ T8055] do_syscall_64+0xc6/0x1e0 [19073.421690][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19073.421690][ T8055] [19073.423811][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19073.423811][ T8055] netdev_get_by_index+0x5e/0x80 [19073.423811][ T8055] fib6_nh_init+0x3d8/0x15b0 [19073.423811][ T8055] ip6_route_info_create+0xf18/0x17d0 [19073.423811][ T8055] ip6_route_add+0x1c/0x140 [19073.423811][ T8055] addrconf_prefix_route+0x2a6/0x430 [19073.423811][ T8055] inet6_addr_add+0x4f8/0xa40 [19073.423811][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19073.423811][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19073.423811][ T8055] netlink_rcv_skb+0x130/0x360 [19073.423811][ T8055] netlink_unicast+0x449/0x710 [19073.423811][ T8055] netlink_sendmsg+0x723/0xbe0 [19073.423811][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19073.423811][ T8055] ___sys_sendmsg+0xee/0x170 [19073.423811][ T8055] __sys_sendmsg+0xcd/0x170 [19073.423811][ T8055] do_syscall_64+0xc6/0x1e0 [19073.423811][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19073.423811][ T8055] [19073.426036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19073.426036][ T8055] netdev_get_by_index+0x5e/0x80 [19073.426036][ T8055] fib6_nh_init+0x3d8/0x15b0 [19073.426036][ T8055] ip6_route_info_create+0xf18/0x17d0 [19073.426036][ T8055] addrconf_f6i_alloc+0x315/0x560 [19073.426036][ T8055] ipv6_add_addr+0x411/0x2000 [19073.426036][ T8055] inet6_addr_add+0x30e/0xa40 [19073.426036][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19073.426036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19073.426036][ T8055] netlink_rcv_skb+0x130/0x360 [19073.426036][ T8055] netlink_unicast+0x449/0x710 [19073.426036][ T8055] netlink_sendmsg+0x723/0xbe0 [19073.426036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19073.426036][ T8055] ___sys_sendmsg+0xee/0x170 [19073.426036][ T8055] __sys_sendmsg+0xcd/0x170 [19073.426036][ T8055] do_syscall_64+0xc6/0x1e0 [19073.426036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19073.426036][ T8055] [19073.428259][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19073.428259][ T8055] netdev_get_by_index+0x5e/0x80 [19073.428259][ T8055] fib6_nh_init+0x3d8/0x15b0 [19073.428259][ T8055] ip6_route_info_create+0xf18/0x17d0 [19073.428259][ T8055] ip6_route_add+0x1c/0x140 [19073.428259][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19073.428259][ T8055] addrconf_add_dev+0xe2/0x170 [19073.428259][ T8055] inet6_addr_add+0x12f/0xa40 [19073.428259][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19073.428259][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19073.428259][ T8055] netlink_rcv_skb+0x130/0x360 [19073.428259][ T8055] netlink_unicast+0x449/0x710 [19073.428259][ T8055] netlink_sendmsg+0x723/0xbe0 [19073.428259][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19073.428259][ T8055] ___sys_sendmsg+0xee/0x170 [19073.428259][ T8055] __sys_sendmsg+0xcd/0x170 [19073.428259][ T8055] do_syscall_64+0xc6/0x1e0 [19073.428259][ T8055] [19073.430458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19073.430458][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19073.430458][ T8055] ipv6_find_idev+0x102/0x170 [19073.430458][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19073.430458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19073.430458][ T8055] netlink_rcv_skb+0x130/0x360 [19073.430458][ T8055] netlink_unicast+0x449/0x710 [19073.430458][ T8055] netlink_sendmsg+0x723/0xbe0 [19073.430458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19073.430458][ T8055] ___sys_sendmsg+0xee/0x170 [19073.430458][ T8055] __sys_sendmsg+0xcd/0x170 [19073.430458][ T8055] do_syscall_64+0xc6/0x1e0 [19073.430458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19073.430458][ T8055] [19073.432179][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19073.432179][ T8055] neigh_parms_alloc+0x1e5/0x510 [19073.432179][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19073.432179][ T8055] ipv6_find_idev+0x102/0x170 [19073.432179][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19073.432179][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19073.432179][ T8055] netlink_rcv_skb+0x130/0x360 [19073.432179][ T8055] netlink_unicast+0x449/0x710 [19073.432179][ T8055] netlink_sendmsg+0x723/0xbe0 [19073.432179][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19073.432179][ T8055] ___sys_sendmsg+0xee/0x170 [19073.432179][ T8055] __sys_sendmsg+0xcd/0x170 [19073.432179][ T8055] do_syscall_64+0xc6/0x1e0 [19073.432179][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19073.432179][ T8055] [19082.662965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19082.664087][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19082.664087][ T10] netdev_get_by_index+0x5e/0x80 [19082.664087][ T10] fib6_nh_init+0x3d8/0x15b0 [19082.664087][ T10] ip6_route_info_create+0xf18/0x17d0 [19082.664087][ T10] ip6_route_add+0x1c/0x140 [19082.664087][ T10] addrconf_prefix_route+0x2a6/0x430 [19082.664087][ T10] inet6_addr_add+0x4f8/0xa40 [19082.664087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19082.664087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.664087][ T10] netlink_rcv_skb+0x130/0x360 [19082.664087][ T10] netlink_unicast+0x449/0x710 [19082.664087][ T10] netlink_sendmsg+0x723/0xbe0 [19082.664087][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.664087][ T10] ___sys_sendmsg+0xee/0x170 [19082.664087][ T10] __sys_sendmsg+0xcd/0x170 [19082.664087][ T10] do_syscall_64+0xc6/0x1e0 [19082.664087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19082.664087][ T10] [19082.666114][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19082.666114][ T10] netdev_get_by_index+0x5e/0x80 [19082.666114][ T10] fib6_nh_init+0x3d8/0x15b0 [19082.666114][ T10] ip6_route_info_create+0xf18/0x17d0 [19082.666114][ T10] addrconf_f6i_alloc+0x315/0x560 [19082.666114][ T10] ipv6_add_addr+0x411/0x2000 [19082.666114][ T10] inet6_addr_add+0x30e/0xa40 [19082.666114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19082.666114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.666114][ T10] netlink_rcv_skb+0x130/0x360 [19082.666114][ T10] netlink_unicast+0x449/0x710 [19082.666114][ T10] netlink_sendmsg+0x723/0xbe0 [19082.666114][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.666114][ T10] ___sys_sendmsg+0xee/0x170 [19082.666114][ T10] __sys_sendmsg+0xcd/0x170 [19082.666114][ T10] do_syscall_64+0xc6/0x1e0 [19082.666114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19082.666114][ T10] [19082.668119][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19082.668119][ T10] netdev_get_by_index+0x5e/0x80 [19082.668119][ T10] fib6_nh_init+0x3d8/0x15b0 [19082.668119][ T10] ip6_route_info_create+0xf18/0x17d0 [19082.668119][ T10] ip6_route_add+0x1c/0x140 [19082.668119][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19082.668119][ T10] addrconf_add_dev+0xe2/0x170 [19082.668119][ T10] inet6_addr_add+0x12f/0xa40 [19082.668119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19082.668119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.668119][ T10] netlink_rcv_skb+0x130/0x360 [19082.668119][ T10] netlink_unicast+0x449/0x710 [19082.668119][ T10] netlink_sendmsg+0x723/0xbe0 [19082.668119][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.668119][ T10] ___sys_sendmsg+0xee/0x170 [19082.668119][ T10] __sys_sendmsg+0xcd/0x170 [19082.668119][ T10] do_syscall_64+0xc6/0x1e0 [19082.668119][ T10] [19082.670085][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19082.670085][ T10] ipv6_add_dev+0x3b9/0x11c0 [19082.670085][ T10] ipv6_find_idev+0x102/0x170 [19082.670085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19082.670085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.670085][ T10] netlink_rcv_skb+0x130/0x360 [19082.670085][ T10] netlink_unicast+0x449/0x710 [19082.670085][ T10] netlink_sendmsg+0x723/0xbe0 [19082.670085][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.670085][ T10] ___sys_sendmsg+0xee/0x170 [19082.670085][ T10] __sys_sendmsg+0xcd/0x170 [19082.670085][ T10] do_syscall_64+0xc6/0x1e0 [19082.670085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19082.670085][ T10] [19082.671593][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19082.671593][ T10] neigh_parms_alloc+0x1e5/0x510 [19082.671593][ T10] ipv6_add_dev+0x2fd/0x11c0 [19082.671593][ T10] ipv6_find_idev+0x102/0x170 [19082.671593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19082.671593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.671593][ T10] netlink_rcv_skb+0x130/0x360 [19082.671593][ T10] netlink_unicast+0x449/0x710 [19082.671593][ T10] netlink_sendmsg+0x723/0xbe0 [19082.671593][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.671593][ T10] ___sys_sendmsg+0xee/0x170 [19082.671593][ T10] __sys_sendmsg+0xcd/0x170 [19082.671593][ T10] do_syscall_64+0xc6/0x1e0 [19082.671593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19082.671593][ T10] [19082.673255][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19082.673486][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19082.673486][ T10] netdev_get_by_index+0x5e/0x80 [19082.673486][ T10] fib6_nh_init+0x3d8/0x15b0 [19082.673486][ T10] ip6_route_info_create+0xf18/0x17d0 [19082.673486][ T10] ip6_route_add+0x1c/0x140 [19082.673486][ T10] addrconf_prefix_route+0x2a6/0x430 [19082.673486][ T10] inet6_addr_add+0x4f8/0xa40 [19082.673486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19082.673486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.673486][ T10] netlink_rcv_skb+0x130/0x360 [19082.673486][ T10] netlink_unicast+0x449/0x710 [19082.673486][ T10] netlink_sendmsg+0x723/0xbe0 [19082.673486][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.673486][ T10] ___sys_sendmsg+0xee/0x170 [19082.673486][ T10] __sys_sendmsg+0xcd/0x170 [19082.673486][ T10] do_syscall_64+0xc6/0x1e0 [19082.673486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19082.673486][ T10] [19082.675453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19082.675453][ T10] netdev_get_by_index+0x5e/0x80 [19082.675453][ T10] fib6_nh_init+0x3d8/0x15b0 [19082.675453][ T10] ip6_route_info_create+0xf18/0x17d0 [19082.675453][ T10] addrconf_f6i_alloc+0x315/0x560 [19082.675453][ T10] ipv6_add_addr+0x411/0x2000 [19082.675453][ T10] inet6_addr_add+0x30e/0xa40 [19082.675453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19082.675453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.675453][ T10] netlink_rcv_skb+0x130/0x360 [19082.675453][ T10] netlink_unicast+0x449/0x710 [19082.675453][ T10] netlink_sendmsg+0x723/0xbe0 [19082.675453][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.675453][ T10] ___sys_sendmsg+0xee/0x170 [19082.675453][ T10] __sys_sendmsg+0xcd/0x170 [19082.675453][ T10] do_syscall_64+0xc6/0x1e0 [19082.675453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19082.675453][ T10] [19082.677423][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19082.677423][ T10] netdev_get_by_index+0x5e/0x80 [19082.677423][ T10] fib6_nh_init+0x3d8/0x15b0 [19082.677423][ T10] ip6_route_info_create+0xf18/0x17d0 [19082.677423][ T10] ip6_route_add+0x1c/0x140 [19082.677423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19082.677423][ T10] addrconf_add_dev+0xe2/0x170 [19082.677423][ T10] inet6_addr_add+0x12f/0xa40 [19082.677423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19082.677423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.677423][ T10] netlink_rcv_skb+0x130/0x360 [19082.677423][ T10] netlink_unicast+0x449/0x710 [19082.677423][ T10] netlink_sendmsg+0x723/0xbe0 [19082.677423][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.677423][ T10] ___sys_sendmsg+0xee/0x170 [19082.677423][ T10] __sys_sendmsg+0xcd/0x170 [19082.677423][ T10] do_syscall_64+0xc6/0x1e0 [19082.677423][ T10] [19082.679358][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19082.679358][ T10] ipv6_add_dev+0x3b9/0x11c0 [19082.679358][ T10] ipv6_find_idev+0x102/0x170 [19082.679358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19082.679358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.679358][ T10] netlink_rcv_skb+0x130/0x360 [19082.679358][ T10] netlink_unicast+0x449/0x710 [19082.679358][ T10] netlink_sendmsg+0x723/0xbe0 [19082.679358][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.679358][ T10] ___sys_sendmsg+0xee/0x170 [19082.679358][ T10] __sys_sendmsg+0xcd/0x170 [19082.679358][ T10] do_syscall_64+0xc6/0x1e0 [19082.679358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19082.679358][ T10] [19082.680883][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19082.680883][ T10] neigh_parms_alloc+0x1e5/0x510 [19082.680883][ T10] ipv6_add_dev+0x2fd/0x11c0 [19082.680883][ T10] ipv6_find_idev+0x102/0x170 [19082.680883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19082.680883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.680883][ T10] netlink_rcv_skb+0x130/0x360 [19082.680883][ T10] netlink_unicast+0x449/0x710 [19082.680883][ T10] netlink_sendmsg+0x723/0xbe0 [19082.680883][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.680883][ T10] ___sys_sendmsg+0xee/0x170 [19082.680883][ T10] __sys_sendmsg+0xcd/0x170 [19082.680883][ T10] do_syscall_64+0xc6/0x1e0 [19082.680883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19082.680883][ T10] [19082.682562][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19082.682807][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19082.682807][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19082.682807][ T10] register_netdevice+0x4d3/0x1690 [19082.682807][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19082.682807][ T10] vlan_newlink+0x393/0x610 [8021q] [19082.682807][ T10] rtnl_newlink_create+0x341/0x850 [19082.682807][ T10] __rtnl_newlink+0xac9/0xd80 [19082.682807][ T10] rtnl_newlink+0x63/0xa0 [19082.682807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19082.682807][ T10] netlink_rcv_skb+0x130/0x360 [19082.682807][ T10] netlink_unicast+0x449/0x710 [19082.682807][ T10] netlink_sendmsg+0x723/0xbe0 [19082.682807][ T10] ____sys_sendmsg+0x7b2/0xa10 [19082.682807][ T10] ___sys_sendmsg+0xee/0x170 [19082.682807][ T10] __sys_sendmsg+0xcd/0x170 [19082.682807][ T10] do_syscall_64+0xc6/0x1e0 [19082.682807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19082.682807][ T10] [19082.684845][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19082.685087][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19082.685087][ T10] dst_init+0x84/0x4a0 [19082.685087][ T10] dst_alloc+0x97/0x150 [19082.685087][ T10] ip6_dst_alloc+0x23/0x90 [19082.685087][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19082.685087][ T10] ip6_pol_route+0x56f/0x840 [19082.685087][ T10] __fib6_rule_action+0x1f3/0x5b0 [19082.685087][ T10] fib_rules_lookup+0x2b4/0xa20 [19082.685087][ T10] fib6_rule_lookup+0x182/0x630 [19082.685087][ T10] ip6_route_output_flags+0x259/0x480 [19082.685087][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19082.685087][ T10] icmp6_send+0x13dd/0x1b70 [19082.685087][ T10] ip6_link_failure+0x30/0x430 [19082.685087][ T10] ndisc_error_report+0x96/0x160 [19082.685087][ T10] neigh_invalidate+0x206/0x510 [19082.685087][ T10] neigh_timer_handler+0x984/0xf10 [19082.685087][ T10] call_timer_fn+0x170/0x430 [19082.685087][ T10] [19083.670868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19083.671265][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19083.671265][ T8055] ___neigh_create+0x14b/0xf60 [19083.671265][ T8055] ip6_finish_output2+0xa70/0xf80 [19083.671265][ T8055] ip6_finish_output+0x4ed/0xd30 [19083.671265][ T8055] ip6_output+0x1f3/0x770 [19083.671265][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19083.671265][ T8055] mld_sendpack+0x62d/0xbc0 [19083.671265][ T8055] mld_ifc_work+0x32/0x1f0 [19083.671265][ T8055] process_one_work+0x84d/0x18a0 [19083.671265][ T8055] worker_thread+0x587/0xd30 [19083.671265][ T8055] kthread+0x28a/0x350 [19083.671265][ T8055] ret_from_fork+0x31/0x70 [19083.671265][ T8055] ret_from_fork_asm+0x1a/0x30 [19083.671265][ T8055] [19083.672958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19083.672958][ T8055] dst_init+0x84/0x4a0 [19083.672958][ T8055] dst_alloc+0x97/0x150 [19083.672958][ T8055] ip6_dst_alloc+0x23/0x90 [19083.672958][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19083.672958][ T8055] ip6_pol_route+0x56f/0x840 [19083.672958][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19083.672958][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19083.672958][ T8055] ipv6_rcv+0x1ad/0x810 [19083.672958][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19083.672958][ T8055] process_backlog+0x101/0x620 [19083.672958][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19083.672958][ T8055] net_rx_action+0x495/0xbe0 [19083.672958][ T8055] __do_softirq+0x1b5/0x7f6 [19083.672958][ T8055] [19083.674796][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19083.674796][ T8055] netdev_get_by_index+0x5e/0x80 [19083.674796][ T8055] fib6_nh_init+0x3d8/0x15b0 [19083.674796][ T8055] ip6_route_info_create+0xf18/0x17d0 [19083.674796][ T8055] ip6_route_add+0x1c/0x140 [19083.674796][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19083.674796][ T8055] addrconf_add_dev+0xe2/0x170 [19083.674796][ T8055] inet6_addr_add+0x12f/0xa40 [19083.674796][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19083.674796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.674796][ T8055] netlink_rcv_skb+0x130/0x360 [19083.674796][ T8055] netlink_unicast+0x449/0x710 [19083.674796][ T8055] netlink_sendmsg+0x723/0xbe0 [19083.674796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19083.674796][ T8055] ___sys_sendmsg+0xee/0x170 [19083.674796][ T8055] __sys_sendmsg+0xcd/0x170 [19083.674796][ T8055] do_syscall_64+0xc6/0x1e0 [19083.674796][ T8055] [19083.677001][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19083.677001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19083.677001][ T8055] ipv6_find_idev+0x102/0x170 [19083.677001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19083.677001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.677001][ T8055] netlink_rcv_skb+0x130/0x360 [19083.677001][ T8055] netlink_unicast+0x449/0x710 [19083.677001][ T8055] netlink_sendmsg+0x723/0xbe0 [19083.677001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19083.677001][ T8055] ___sys_sendmsg+0xee/0x170 [19083.677001][ T8055] __sys_sendmsg+0xcd/0x170 [19083.677001][ T8055] do_syscall_64+0xc6/0x1e0 [19083.677001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.677001][ T8055] [19083.678722][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19083.678722][ T8055] neigh_parms_alloc+0x1e5/0x510 [19083.678722][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19083.678722][ T8055] ipv6_find_idev+0x102/0x170 [19083.678722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19083.678722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.678722][ T8055] netlink_rcv_skb+0x130/0x360 [19083.678722][ T8055] netlink_unicast+0x449/0x710 [19083.678722][ T8055] netlink_sendmsg+0x723/0xbe0 [19083.678722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19083.678722][ T8055] ___sys_sendmsg+0xee/0x170 [19083.678722][ T8055] __sys_sendmsg+0xcd/0x170 [19083.678722][ T8055] do_syscall_64+0xc6/0x1e0 [19083.678722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.678722][ T8055] [19083.680595][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19083.680910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19083.680910][ T8055] dst_init+0x84/0x4a0 [19083.680910][ T8055] dst_alloc+0x97/0x150 [19083.680910][ T8055] ip6_dst_alloc+0x23/0x90 [19083.680910][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19083.680910][ T8055] ip6_pol_route+0x56f/0x840 [19083.680910][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19083.680910][ T8055] fib_rules_lookup+0x2b4/0xa20 [19083.680910][ T8055] fib6_rule_lookup+0x182/0x630 [19083.680910][ T8055] ip6_route_output_flags+0x259/0x480 [19083.680910][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19083.680910][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19083.680910][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19083.680910][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19083.680910][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19083.680910][ T8055] dev_hard_start_xmit+0x146/0x590 [19083.680910][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19083.680910][ T8055] [19083.683234][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19083.683234][ T8055] dst_init+0x84/0x4a0 [19083.683234][ T8055] dst_alloc+0x97/0x150 [19083.683234][ T8055] ip6_dst_alloc+0x23/0x90 [19083.683234][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19083.683234][ T8055] ip6_pol_route+0x56f/0x840 [19083.683234][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19083.683234][ T8055] fib_rules_lookup+0x2b4/0xa20 [19083.683234][ T8055] fib6_rule_lookup+0x182/0x630 [19083.683234][ T8055] ip6_route_output_flags+0x259/0x480 [19083.683234][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19083.683234][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19083.683234][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19083.683234][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19083.683234][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19083.683234][ T8055] dev_hard_start_xmit+0x146/0x590 [19083.683234][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19083.683234][ T8055] [19083.685532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19083.685532][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19083.685532][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19083.685532][ T8055] fib6_nh_init+0xa5b/0x15b0 [19083.685532][ T8055] ip6_route_info_create+0xf18/0x17d0 [19083.685532][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19083.685532][ T8055] inet6_rtm_newroute+0xa2/0x110 [19083.685532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.685532][ T8055] netlink_rcv_skb+0x130/0x360 [19083.685532][ T8055] netlink_unicast+0x449/0x710 [19083.685532][ T8055] netlink_sendmsg+0x723/0xbe0 [19083.685532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19083.685532][ T8055] ___sys_sendmsg+0xee/0x170 [19083.685532][ T8055] __sys_sendmsg+0xcd/0x170 [19083.685532][ T8055] do_syscall_64+0xc6/0x1e0 [19083.685532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.685532][ T8055] [19083.687659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19083.687659][ T8055] netdev_get_by_index+0x5e/0x80 [19083.687659][ T8055] fib6_nh_init+0x3d8/0x15b0 [19083.687659][ T8055] ip6_route_info_create+0xf18/0x17d0 [19083.687659][ T8055] ip6_route_add+0x1c/0x140 [19083.687659][ T8055] addrconf_prefix_route+0x2a6/0x430 [19083.687659][ T8055] inet6_addr_add+0x4f8/0xa40 [19083.687659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19083.687659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.687659][ T8055] netlink_rcv_skb+0x130/0x360 [19083.687659][ T8055] netlink_unicast+0x449/0x710 [19083.687659][ T8055] netlink_sendmsg+0x723/0xbe0 [19083.687659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19083.687659][ T8055] ___sys_sendmsg+0xee/0x170 [19083.687659][ T8055] __sys_sendmsg+0xcd/0x170 [19083.687659][ T8055] do_syscall_64+0xc6/0x1e0 [19083.687659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.687659][ T8055] [19083.689899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19083.689899][ T8055] netdev_get_by_index+0x5e/0x80 [19083.689899][ T8055] fib6_nh_init+0x3d8/0x15b0 [19083.689899][ T8055] ip6_route_info_create+0xf18/0x17d0 [19083.689899][ T8055] addrconf_f6i_alloc+0x315/0x560 [19083.689899][ T8055] ipv6_add_addr+0x411/0x2000 [19083.689899][ T8055] inet6_addr_add+0x30e/0xa40 [19083.689899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19083.689899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.689899][ T8055] netlink_rcv_skb+0x130/0x360 [19083.689899][ T8055] netlink_unicast+0x449/0x710 [19083.689899][ T8055] netlink_sendmsg+0x723/0xbe0 [19083.689899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19083.689899][ T8055] ___sys_sendmsg+0xee/0x170 [19083.689899][ T8055] __sys_sendmsg+0xcd/0x170 [19083.689899][ T8055] do_syscall_64+0xc6/0x1e0 [19083.689899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.689899][ T8055] [19083.692124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19083.692124][ T8055] netdev_get_by_index+0x5e/0x80 [19083.692124][ T8055] fib6_nh_init+0x3d8/0x15b0 [19083.692124][ T8055] ip6_route_info_create+0xf18/0x17d0 [19083.692124][ T8055] ip6_route_add+0x1c/0x140 [19083.692124][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19083.692124][ T8055] addrconf_add_dev+0xe2/0x170 [19083.692124][ T8055] inet6_addr_add+0x12f/0xa40 [19083.692124][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19083.692124][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.692124][ T8055] netlink_rcv_skb+0x130/0x360 [19083.692124][ T8055] netlink_unicast+0x449/0x710 [19083.692124][ T8055] netlink_sendmsg+0x723/0xbe0 [19083.692124][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19083.692124][ T8055] ___sys_sendmsg+0xee/0x170 [19083.692124][ T8055] __sys_sendmsg+0xcd/0x170 [19083.692124][ T8055] do_syscall_64+0xc6/0x1e0 [19083.692124][ T8055] [19083.694324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19083.694324][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19083.694324][ T8055] ipv6_find_idev+0x102/0x170 [19083.694324][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19083.694324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.694324][ T8055] netlink_rcv_skb+0x130/0x360 [19083.694324][ T8055] netlink_unicast+0x449/0x710 [19083.694324][ T8055] netlink_sendmsg+0x723/0xbe0 [19083.694324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19083.694324][ T8055] ___sys_sendmsg+0xee/0x170 [19083.694324][ T8055] __sys_sendmsg+0xcd/0x170 [19083.694324][ T8055] do_syscall_64+0xc6/0x1e0 [19083.694324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.694324][ T8055] [19083.696049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19083.696049][ T8055] neigh_parms_alloc+0x1e5/0x510 [19083.696049][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19083.696049][ T8055] ipv6_find_idev+0x102/0x170 [19083.696049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19083.696049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19083.696049][ T8055] netlink_rcv_skb+0x130/0x360 [19083.696049][ T8055] netlink_unicast+0x449/0x710 [19083.696049][ T8055] netlink_sendmsg+0x723/0xbe0 [19083.696049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19083.696049][ T8055] ___sys_sendmsg+0xee/0x170 [19083.696049][ T8055] __sys_sendmsg+0xcd/0x170 [19083.696049][ T8055] do_syscall_64+0xc6/0x1e0 [19083.696049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19083.696049][ T8055] [19092.926874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19092.927289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19092.927289][ T10] netdev_get_by_index+0x5e/0x80 [19092.927289][ T10] fib6_nh_init+0x3d8/0x15b0 [19092.927289][ T10] ip6_route_info_create+0xf18/0x17d0 [19092.927289][ T10] ip6_route_add+0x1c/0x140 [19092.927289][ T10] addrconf_prefix_route+0x2a6/0x430 [19092.927289][ T10] inet6_addr_add+0x4f8/0xa40 [19092.927289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19092.927289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.927289][ T10] netlink_rcv_skb+0x130/0x360 [19092.927289][ T10] netlink_unicast+0x449/0x710 [19092.927289][ T10] netlink_sendmsg+0x723/0xbe0 [19092.927289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.927289][ T10] ___sys_sendmsg+0xee/0x170 [19092.927289][ T10] __sys_sendmsg+0xcd/0x170 [19092.927289][ T10] do_syscall_64+0xc6/0x1e0 [19092.927289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.927289][ T10] [19092.929288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19092.929288][ T10] netdev_get_by_index+0x5e/0x80 [19092.929288][ T10] fib6_nh_init+0x3d8/0x15b0 [19092.929288][ T10] ip6_route_info_create+0xf18/0x17d0 [19092.929288][ T10] addrconf_f6i_alloc+0x315/0x560 [19092.929288][ T10] ipv6_add_addr+0x411/0x2000 [19092.929288][ T10] inet6_addr_add+0x30e/0xa40 [19092.929288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19092.929288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.929288][ T10] netlink_rcv_skb+0x130/0x360 [19092.929288][ T10] netlink_unicast+0x449/0x710 [19092.929288][ T10] netlink_sendmsg+0x723/0xbe0 [19092.929288][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.929288][ T10] ___sys_sendmsg+0xee/0x170 [19092.929288][ T10] __sys_sendmsg+0xcd/0x170 [19092.929288][ T10] do_syscall_64+0xc6/0x1e0 [19092.929288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.929288][ T10] [19092.931264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19092.931264][ T10] netdev_get_by_index+0x5e/0x80 [19092.931264][ T10] fib6_nh_init+0x3d8/0x15b0 [19092.931264][ T10] ip6_route_info_create+0xf18/0x17d0 [19092.931264][ T10] ip6_route_add+0x1c/0x140 [19092.931264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19092.931264][ T10] addrconf_add_dev+0xe2/0x170 [19092.931264][ T10] inet6_addr_add+0x12f/0xa40 [19092.931264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19092.931264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.931264][ T10] netlink_rcv_skb+0x130/0x360 [19092.931264][ T10] netlink_unicast+0x449/0x710 [19092.931264][ T10] netlink_sendmsg+0x723/0xbe0 [19092.931264][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.931264][ T10] ___sys_sendmsg+0xee/0x170 [19092.931264][ T10] __sys_sendmsg+0xcd/0x170 [19092.931264][ T10] do_syscall_64+0xc6/0x1e0 [19092.931264][ T10] [19092.933213][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19092.933213][ T10] ipv6_add_dev+0x3b9/0x11c0 [19092.933213][ T10] ipv6_find_idev+0x102/0x170 [19092.933213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19092.933213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.933213][ T10] netlink_rcv_skb+0x130/0x360 [19092.933213][ T10] netlink_unicast+0x449/0x710 [19092.933213][ T10] netlink_sendmsg+0x723/0xbe0 [19092.933213][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.933213][ T10] ___sys_sendmsg+0xee/0x170 [19092.933213][ T10] __sys_sendmsg+0xcd/0x170 [19092.933213][ T10] do_syscall_64+0xc6/0x1e0 [19092.933213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.933213][ T10] [19092.934733][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19092.934733][ T10] neigh_parms_alloc+0x1e5/0x510 [19092.934733][ T10] ipv6_add_dev+0x2fd/0x11c0 [19092.934733][ T10] ipv6_find_idev+0x102/0x170 [19092.934733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19092.934733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.934733][ T10] netlink_rcv_skb+0x130/0x360 [19092.934733][ T10] netlink_unicast+0x449/0x710 [19092.934733][ T10] netlink_sendmsg+0x723/0xbe0 [19092.934733][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.934733][ T10] ___sys_sendmsg+0xee/0x170 [19092.934733][ T10] __sys_sendmsg+0xcd/0x170 [19092.934733][ T10] do_syscall_64+0xc6/0x1e0 [19092.934733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.934733][ T10] [19092.936394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19092.936626][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19092.936626][ T10] netdev_get_by_index+0x5e/0x80 [19092.936626][ T10] fib6_nh_init+0x3d8/0x15b0 [19092.936626][ T10] ip6_route_info_create+0xf18/0x17d0 [19092.936626][ T10] ip6_route_add+0x1c/0x140 [19092.936626][ T10] addrconf_prefix_route+0x2a6/0x430 [19092.936626][ T10] inet6_addr_add+0x4f8/0xa40 [19092.936626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19092.936626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.936626][ T10] netlink_rcv_skb+0x130/0x360 [19092.936626][ T10] netlink_unicast+0x449/0x710 [19092.936626][ T10] netlink_sendmsg+0x723/0xbe0 [19092.936626][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.936626][ T10] ___sys_sendmsg+0xee/0x170 [19092.936626][ T10] __sys_sendmsg+0xcd/0x170 [19092.936626][ T10] do_syscall_64+0xc6/0x1e0 [19092.936626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.936626][ T10] [19092.938588][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19092.938588][ T10] netdev_get_by_index+0x5e/0x80 [19092.938588][ T10] fib6_nh_init+0x3d8/0x15b0 [19092.938588][ T10] ip6_route_info_create+0xf18/0x17d0 [19092.938588][ T10] addrconf_f6i_alloc+0x315/0x560 [19092.938588][ T10] ipv6_add_addr+0x411/0x2000 [19092.938588][ T10] inet6_addr_add+0x30e/0xa40 [19092.938588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19092.938588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.938588][ T10] netlink_rcv_skb+0x130/0x360 [19092.938588][ T10] netlink_unicast+0x449/0x710 [19092.938588][ T10] netlink_sendmsg+0x723/0xbe0 [19092.938588][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.938588][ T10] ___sys_sendmsg+0xee/0x170 [19092.938588][ T10] __sys_sendmsg+0xcd/0x170 [19092.938588][ T10] do_syscall_64+0xc6/0x1e0 [19092.938588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.938588][ T10] [19092.940573][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19092.940573][ T10] netdev_get_by_index+0x5e/0x80 [19092.940573][ T10] fib6_nh_init+0x3d8/0x15b0 [19092.940573][ T10] ip6_route_info_create+0xf18/0x17d0 [19092.940573][ T10] ip6_route_add+0x1c/0x140 [19092.940573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19092.940573][ T10] addrconf_add_dev+0xe2/0x170 [19092.940573][ T10] inet6_addr_add+0x12f/0xa40 [19092.940573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19092.940573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.940573][ T10] netlink_rcv_skb+0x130/0x360 [19092.940573][ T10] netlink_unicast+0x449/0x710 [19092.940573][ T10] netlink_sendmsg+0x723/0xbe0 [19092.940573][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.940573][ T10] ___sys_sendmsg+0xee/0x170 [19092.940573][ T10] __sys_sendmsg+0xcd/0x170 [19092.940573][ T10] do_syscall_64+0xc6/0x1e0 [19092.940573][ T10] [19092.942514][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19092.942514][ T10] ipv6_add_dev+0x3b9/0x11c0 [19092.942514][ T10] ipv6_find_idev+0x102/0x170 [19092.942514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19092.942514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.942514][ T10] netlink_rcv_skb+0x130/0x360 [19092.942514][ T10] netlink_unicast+0x449/0x710 [19092.942514][ T10] netlink_sendmsg+0x723/0xbe0 [19092.942514][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.942514][ T10] ___sys_sendmsg+0xee/0x170 [19092.942514][ T10] __sys_sendmsg+0xcd/0x170 [19092.942514][ T10] do_syscall_64+0xc6/0x1e0 [19092.942514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.942514][ T10] [19092.944025][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19092.944025][ T10] neigh_parms_alloc+0x1e5/0x510 [19092.944025][ T10] ipv6_add_dev+0x2fd/0x11c0 [19092.944025][ T10] ipv6_find_idev+0x102/0x170 [19092.944025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19092.944025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.944025][ T10] netlink_rcv_skb+0x130/0x360 [19092.944025][ T10] netlink_unicast+0x449/0x710 [19092.944025][ T10] netlink_sendmsg+0x723/0xbe0 [19092.944025][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.944025][ T10] ___sys_sendmsg+0xee/0x170 [19092.944025][ T10] __sys_sendmsg+0xcd/0x170 [19092.944025][ T10] do_syscall_64+0xc6/0x1e0 [19092.944025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.944025][ T10] [19092.945682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19092.945944][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19092.945944][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19092.945944][ T10] register_netdevice+0x4d3/0x1690 [19092.945944][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19092.945944][ T10] vlan_newlink+0x393/0x610 [8021q] [19092.945944][ T10] rtnl_newlink_create+0x341/0x850 [19092.945944][ T10] __rtnl_newlink+0xac9/0xd80 [19092.945944][ T10] rtnl_newlink+0x63/0xa0 [19092.945944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19092.945944][ T10] netlink_rcv_skb+0x130/0x360 [19092.945944][ T10] netlink_unicast+0x449/0x710 [19092.945944][ T10] netlink_sendmsg+0x723/0xbe0 [19092.945944][ T10] ____sys_sendmsg+0x7b2/0xa10 [19092.945944][ T10] ___sys_sendmsg+0xee/0x170 [19092.945944][ T10] __sys_sendmsg+0xcd/0x170 [19092.945944][ T10] do_syscall_64+0xc6/0x1e0 [19092.945944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19092.945944][ T10] [19092.947951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19092.948195][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19092.948195][ T10] dst_init+0x84/0x4a0 [19092.948195][ T10] dst_alloc+0x97/0x150 [19092.948195][ T10] ip6_dst_alloc+0x23/0x90 [19092.948195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19092.948195][ T10] ip6_pol_route+0x56f/0x840 [19092.948195][ T10] __fib6_rule_action+0x1f3/0x5b0 [19092.948195][ T10] fib_rules_lookup+0x2b4/0xa20 [19092.948195][ T10] fib6_rule_lookup+0x182/0x630 [19092.948195][ T10] ip6_route_output_flags+0x259/0x480 [19092.948195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19092.948195][ T10] icmp6_send+0x13dd/0x1b70 [19092.948195][ T10] ip6_link_failure+0x30/0x430 [19092.948195][ T10] ndisc_error_report+0x96/0x160 [19092.948195][ T10] neigh_invalidate+0x206/0x510 [19092.948195][ T10] neigh_timer_handler+0x984/0xf10 [19092.948195][ T10] call_timer_fn+0x170/0x430 [19092.948195][ T10] [19093.934870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19093.935326][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19093.935326][ T8055] ___neigh_create+0x14b/0xf60 [19093.935326][ T8055] ip6_finish_output2+0xa70/0xf80 [19093.935326][ T8055] ip6_finish_output+0x4ed/0xd30 [19093.935326][ T8055] ip6_output+0x1f3/0x770 [19093.935326][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19093.935326][ T8055] mld_sendpack+0x62d/0xbc0 [19093.935326][ T8055] mld_ifc_work+0x32/0x1f0 [19093.935326][ T8055] process_one_work+0x84d/0x18a0 [19093.935326][ T8055] worker_thread+0x587/0xd30 [19093.935326][ T8055] kthread+0x28a/0x350 [19093.935326][ T8055] ret_from_fork+0x31/0x70 [19093.935326][ T8055] ret_from_fork_asm+0x1a/0x30 [19093.935326][ T8055] [19093.937034][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19093.937034][ T8055] dst_init+0x84/0x4a0 [19093.937034][ T8055] dst_alloc+0x97/0x150 [19093.937034][ T8055] ip6_dst_alloc+0x23/0x90 [19093.937034][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19093.937034][ T8055] ip6_pol_route+0x56f/0x840 [19093.937034][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19093.937034][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19093.937034][ T8055] ipv6_rcv+0x1ad/0x810 [19093.937034][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19093.937034][ T8055] process_backlog+0x101/0x620 [19093.937034][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19093.937034][ T8055] net_rx_action+0x495/0xbe0 [19093.937034][ T8055] __do_softirq+0x1b5/0x7f6 [19093.937034][ T8055] [19093.938882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19093.938882][ T8055] netdev_get_by_index+0x5e/0x80 [19093.938882][ T8055] fib6_nh_init+0x3d8/0x15b0 [19093.938882][ T8055] ip6_route_info_create+0xf18/0x17d0 [19093.938882][ T8055] ip6_route_add+0x1c/0x140 [19093.938882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19093.938882][ T8055] addrconf_add_dev+0xe2/0x170 [19093.938882][ T8055] inet6_addr_add+0x12f/0xa40 [19093.938882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19093.938882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.938882][ T8055] netlink_rcv_skb+0x130/0x360 [19093.938882][ T8055] netlink_unicast+0x449/0x710 [19093.938882][ T8055] netlink_sendmsg+0x723/0xbe0 [19093.938882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19093.938882][ T8055] ___sys_sendmsg+0xee/0x170 [19093.938882][ T8055] __sys_sendmsg+0xcd/0x170 [19093.938882][ T8055] do_syscall_64+0xc6/0x1e0 [19093.938882][ T8055] [19093.941092][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19093.941092][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19093.941092][ T8055] ipv6_find_idev+0x102/0x170 [19093.941092][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19093.941092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.941092][ T8055] netlink_rcv_skb+0x130/0x360 [19093.941092][ T8055] netlink_unicast+0x449/0x710 [19093.941092][ T8055] netlink_sendmsg+0x723/0xbe0 [19093.941092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19093.941092][ T8055] ___sys_sendmsg+0xee/0x170 [19093.941092][ T8055] __sys_sendmsg+0xcd/0x170 [19093.941092][ T8055] do_syscall_64+0xc6/0x1e0 [19093.941092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.941092][ T8055] [19093.942808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19093.942808][ T8055] neigh_parms_alloc+0x1e5/0x510 [19093.942808][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19093.942808][ T8055] ipv6_find_idev+0x102/0x170 [19093.942808][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19093.942808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.942808][ T8055] netlink_rcv_skb+0x130/0x360 [19093.942808][ T8055] netlink_unicast+0x449/0x710 [19093.942808][ T8055] netlink_sendmsg+0x723/0xbe0 [19093.942808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19093.942808][ T8055] ___sys_sendmsg+0xee/0x170 [19093.942808][ T8055] __sys_sendmsg+0xcd/0x170 [19093.942808][ T8055] do_syscall_64+0xc6/0x1e0 [19093.942808][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.942808][ T8055] [19093.944671][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19093.944973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19093.944973][ T8055] dst_init+0x84/0x4a0 [19093.944973][ T8055] dst_alloc+0x97/0x150 [19093.944973][ T8055] ip6_dst_alloc+0x23/0x90 [19093.944973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19093.944973][ T8055] ip6_pol_route+0x56f/0x840 [19093.944973][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19093.944973][ T8055] fib_rules_lookup+0x2b4/0xa20 [19093.944973][ T8055] fib6_rule_lookup+0x182/0x630 [19093.944973][ T8055] ip6_route_output_flags+0x259/0x480 [19093.944973][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19093.944973][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19093.944973][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19093.944973][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19093.944973][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19093.944973][ T8055] dev_hard_start_xmit+0x146/0x590 [19093.944973][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19093.944973][ T8055] [19093.947289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19093.947289][ T8055] dst_init+0x84/0x4a0 [19093.947289][ T8055] dst_alloc+0x97/0x150 [19093.947289][ T8055] ip6_dst_alloc+0x23/0x90 [19093.947289][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19093.947289][ T8055] ip6_pol_route+0x56f/0x840 [19093.947289][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19093.947289][ T8055] fib_rules_lookup+0x2b4/0xa20 [19093.947289][ T8055] fib6_rule_lookup+0x182/0x630 [19093.947289][ T8055] ip6_route_output_flags+0x259/0x480 [19093.947289][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19093.947289][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19093.947289][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19093.947289][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19093.947289][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19093.947289][ T8055] dev_hard_start_xmit+0x146/0x590 [19093.947289][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19093.947289][ T8055] [19093.949600][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19093.949600][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19093.949600][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19093.949600][ T8055] fib6_nh_init+0xa5b/0x15b0 [19093.949600][ T8055] ip6_route_info_create+0xf18/0x17d0 [19093.949600][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19093.949600][ T8055] inet6_rtm_newroute+0xa2/0x110 [19093.949600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.949600][ T8055] netlink_rcv_skb+0x130/0x360 [19093.949600][ T8055] netlink_unicast+0x449/0x710 [19093.949600][ T8055] netlink_sendmsg+0x723/0xbe0 [19093.949600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19093.949600][ T8055] ___sys_sendmsg+0xee/0x170 [19093.949600][ T8055] __sys_sendmsg+0xcd/0x170 [19093.949600][ T8055] do_syscall_64+0xc6/0x1e0 [19093.949600][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.949600][ T8055] [19093.951732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19093.951732][ T8055] netdev_get_by_index+0x5e/0x80 [19093.951732][ T8055] fib6_nh_init+0x3d8/0x15b0 [19093.951732][ T8055] ip6_route_info_create+0xf18/0x17d0 [19093.951732][ T8055] ip6_route_add+0x1c/0x140 [19093.951732][ T8055] addrconf_prefix_route+0x2a6/0x430 [19093.951732][ T8055] inet6_addr_add+0x4f8/0xa40 [19093.951732][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19093.951732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.951732][ T8055] netlink_rcv_skb+0x130/0x360 [19093.951732][ T8055] netlink_unicast+0x449/0x710 [19093.951732][ T8055] netlink_sendmsg+0x723/0xbe0 [19093.951732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19093.951732][ T8055] ___sys_sendmsg+0xee/0x170 [19093.951732][ T8055] __sys_sendmsg+0xcd/0x170 [19093.951732][ T8055] do_syscall_64+0xc6/0x1e0 [19093.951732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.951732][ T8055] [19093.953967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19093.953967][ T8055] netdev_get_by_index+0x5e/0x80 [19093.953967][ T8055] fib6_nh_init+0x3d8/0x15b0 [19093.953967][ T8055] ip6_route_info_create+0xf18/0x17d0 [19093.953967][ T8055] addrconf_f6i_alloc+0x315/0x560 [19093.953967][ T8055] ipv6_add_addr+0x411/0x2000 [19093.953967][ T8055] inet6_addr_add+0x30e/0xa40 [19093.953967][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19093.953967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.953967][ T8055] netlink_rcv_skb+0x130/0x360 [19093.953967][ T8055] netlink_unicast+0x449/0x710 [19093.953967][ T8055] netlink_sendmsg+0x723/0xbe0 [19093.953967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19093.953967][ T8055] ___sys_sendmsg+0xee/0x170 [19093.953967][ T8055] __sys_sendmsg+0xcd/0x170 [19093.953967][ T8055] do_syscall_64+0xc6/0x1e0 [19093.953967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.953967][ T8055] [19093.956197][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19093.956197][ T8055] netdev_get_by_index+0x5e/0x80 [19093.956197][ T8055] fib6_nh_init+0x3d8/0x15b0 [19093.956197][ T8055] ip6_route_info_create+0xf18/0x17d0 [19093.956197][ T8055] ip6_route_add+0x1c/0x140 [19093.956197][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19093.956197][ T8055] addrconf_add_dev+0xe2/0x170 [19093.956197][ T8055] inet6_addr_add+0x12f/0xa40 [19093.956197][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19093.956197][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.956197][ T8055] netlink_rcv_skb+0x130/0x360 [19093.956197][ T8055] netlink_unicast+0x449/0x710 [19093.956197][ T8055] netlink_sendmsg+0x723/0xbe0 [19093.956197][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19093.956197][ T8055] ___sys_sendmsg+0xee/0x170 [19093.956197][ T8055] __sys_sendmsg+0xcd/0x170 [19093.956197][ T8055] do_syscall_64+0xc6/0x1e0 [19093.956197][ T8055] [19093.958392][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19093.958392][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19093.958392][ T8055] ipv6_find_idev+0x102/0x170 [19093.958392][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19093.958392][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.958392][ T8055] netlink_rcv_skb+0x130/0x360 [19093.958392][ T8055] netlink_unicast+0x449/0x710 [19093.958392][ T8055] netlink_sendmsg+0x723/0xbe0 [19093.958392][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19093.958392][ T8055] ___sys_sendmsg+0xee/0x170 [19093.958392][ T8055] __sys_sendmsg+0xcd/0x170 [19093.958392][ T8055] do_syscall_64+0xc6/0x1e0 [19093.958392][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.958392][ T8055] [19093.960122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19093.960122][ T8055] neigh_parms_alloc+0x1e5/0x510 [19093.960122][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19093.960122][ T8055] ipv6_find_idev+0x102/0x170 [19093.960122][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19093.960122][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19093.960122][ T8055] netlink_rcv_skb+0x130/0x360 [19093.960122][ T8055] netlink_unicast+0x449/0x710 [19093.960122][ T8055] netlink_sendmsg+0x723/0xbe0 [19093.960122][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19093.960122][ T8055] ___sys_sendmsg+0xee/0x170 [19093.960122][ T8055] __sys_sendmsg+0xcd/0x170 [19093.960122][ T8055] do_syscall_64+0xc6/0x1e0 [19093.960122][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19093.960122][ T8055] [19103.038946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19103.039754][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19103.039754][ T10] netdev_get_by_index+0x5e/0x80 [19103.039754][ T10] fib6_nh_init+0x3d8/0x15b0 [19103.039754][ T10] ip6_route_info_create+0xf18/0x17d0 [19103.039754][ T10] ip6_route_add+0x1c/0x140 [19103.039754][ T10] addrconf_prefix_route+0x2a6/0x430 [19103.039754][ T10] inet6_addr_add+0x4f8/0xa40 [19103.039754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19103.039754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.039754][ T10] netlink_rcv_skb+0x130/0x360 [19103.039754][ T10] netlink_unicast+0x449/0x710 [19103.039754][ T10] netlink_sendmsg+0x723/0xbe0 [19103.039754][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.039754][ T10] ___sys_sendmsg+0xee/0x170 [19103.039754][ T10] __sys_sendmsg+0xcd/0x170 [19103.039754][ T10] do_syscall_64+0xc6/0x1e0 [19103.039754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.039754][ T10] [19103.041747][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19103.041747][ T10] netdev_get_by_index+0x5e/0x80 [19103.041747][ T10] fib6_nh_init+0x3d8/0x15b0 [19103.041747][ T10] ip6_route_info_create+0xf18/0x17d0 [19103.041747][ T10] addrconf_f6i_alloc+0x315/0x560 [19103.041747][ T10] ipv6_add_addr+0x411/0x2000 [19103.041747][ T10] inet6_addr_add+0x30e/0xa40 [19103.041747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19103.041747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.041747][ T10] netlink_rcv_skb+0x130/0x360 [19103.041747][ T10] netlink_unicast+0x449/0x710 [19103.041747][ T10] netlink_sendmsg+0x723/0xbe0 [19103.041747][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.041747][ T10] ___sys_sendmsg+0xee/0x170 [19103.041747][ T10] __sys_sendmsg+0xcd/0x170 [19103.041747][ T10] do_syscall_64+0xc6/0x1e0 [19103.041747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.041747][ T10] [19103.043737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19103.043737][ T10] netdev_get_by_index+0x5e/0x80 [19103.043737][ T10] fib6_nh_init+0x3d8/0x15b0 [19103.043737][ T10] ip6_route_info_create+0xf18/0x17d0 [19103.043737][ T10] ip6_route_add+0x1c/0x140 [19103.043737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19103.043737][ T10] addrconf_add_dev+0xe2/0x170 [19103.043737][ T10] inet6_addr_add+0x12f/0xa40 [19103.043737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19103.043737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.043737][ T10] netlink_rcv_skb+0x130/0x360 [19103.043737][ T10] netlink_unicast+0x449/0x710 [19103.043737][ T10] netlink_sendmsg+0x723/0xbe0 [19103.043737][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.043737][ T10] ___sys_sendmsg+0xee/0x170 [19103.043737][ T10] __sys_sendmsg+0xcd/0x170 [19103.043737][ T10] do_syscall_64+0xc6/0x1e0 [19103.043737][ T10] [19103.045663][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19103.045663][ T10] ipv6_add_dev+0x3b9/0x11c0 [19103.045663][ T10] ipv6_find_idev+0x102/0x170 [19103.045663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19103.045663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.045663][ T10] netlink_rcv_skb+0x130/0x360 [19103.045663][ T10] netlink_unicast+0x449/0x710 [19103.045663][ T10] netlink_sendmsg+0x723/0xbe0 [19103.045663][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.045663][ T10] ___sys_sendmsg+0xee/0x170 [19103.045663][ T10] __sys_sendmsg+0xcd/0x170 [19103.045663][ T10] do_syscall_64+0xc6/0x1e0 [19103.045663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.045663][ T10] [19103.047175][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19103.047175][ T10] neigh_parms_alloc+0x1e5/0x510 [19103.047175][ T10] ipv6_add_dev+0x2fd/0x11c0 [19103.047175][ T10] ipv6_find_idev+0x102/0x170 [19103.047175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19103.047175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.047175][ T10] netlink_rcv_skb+0x130/0x360 [19103.047175][ T10] netlink_unicast+0x449/0x710 [19103.047175][ T10] netlink_sendmsg+0x723/0xbe0 [19103.047175][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.047175][ T10] ___sys_sendmsg+0xee/0x170 [19103.047175][ T10] __sys_sendmsg+0xcd/0x170 [19103.047175][ T10] do_syscall_64+0xc6/0x1e0 [19103.047175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.047175][ T10] [19103.048830][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19103.049074][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19103.049074][ T10] netdev_get_by_index+0x5e/0x80 [19103.049074][ T10] fib6_nh_init+0x3d8/0x15b0 [19103.049074][ T10] ip6_route_info_create+0xf18/0x17d0 [19103.049074][ T10] ip6_route_add+0x1c/0x140 [19103.049074][ T10] addrconf_prefix_route+0x2a6/0x430 [19103.049074][ T10] inet6_addr_add+0x4f8/0xa40 [19103.049074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19103.049074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.049074][ T10] netlink_rcv_skb+0x130/0x360 [19103.049074][ T10] netlink_unicast+0x449/0x710 [19103.049074][ T10] netlink_sendmsg+0x723/0xbe0 [19103.049074][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.049074][ T10] ___sys_sendmsg+0xee/0x170 [19103.049074][ T10] __sys_sendmsg+0xcd/0x170 [19103.049074][ T10] do_syscall_64+0xc6/0x1e0 [19103.049074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.049074][ T10] [19103.051033][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19103.051033][ T10] netdev_get_by_index+0x5e/0x80 [19103.051033][ T10] fib6_nh_init+0x3d8/0x15b0 [19103.051033][ T10] ip6_route_info_create+0xf18/0x17d0 [19103.051033][ T10] addrconf_f6i_alloc+0x315/0x560 [19103.051033][ T10] ipv6_add_addr+0x411/0x2000 [19103.051033][ T10] inet6_addr_add+0x30e/0xa40 [19103.051033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19103.051033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.051033][ T10] netlink_rcv_skb+0x130/0x360 [19103.051033][ T10] netlink_unicast+0x449/0x710 [19103.051033][ T10] netlink_sendmsg+0x723/0xbe0 [19103.051033][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.051033][ T10] ___sys_sendmsg+0xee/0x170 [19103.051033][ T10] __sys_sendmsg+0xcd/0x170 [19103.051033][ T10] do_syscall_64+0xc6/0x1e0 [19103.051033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.051033][ T10] [19103.052994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19103.052994][ T10] netdev_get_by_index+0x5e/0x80 [19103.052994][ T10] fib6_nh_init+0x3d8/0x15b0 [19103.052994][ T10] ip6_route_info_create+0xf18/0x17d0 [19103.052994][ T10] ip6_route_add+0x1c/0x140 [19103.052994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19103.052994][ T10] addrconf_add_dev+0xe2/0x170 [19103.052994][ T10] inet6_addr_add+0x12f/0xa40 [19103.052994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19103.052994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.052994][ T10] netlink_rcv_skb+0x130/0x360 [19103.052994][ T10] netlink_unicast+0x449/0x710 [19103.052994][ T10] netlink_sendmsg+0x723/0xbe0 [19103.052994][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.052994][ T10] ___sys_sendmsg+0xee/0x170 [19103.052994][ T10] __sys_sendmsg+0xcd/0x170 [19103.052994][ T10] do_syscall_64+0xc6/0x1e0 [19103.052994][ T10] [19103.054907][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19103.054907][ T10] ipv6_add_dev+0x3b9/0x11c0 [19103.054907][ T10] ipv6_find_idev+0x102/0x170 [19103.054907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19103.054907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.054907][ T10] netlink_rcv_skb+0x130/0x360 [19103.054907][ T10] netlink_unicast+0x449/0x710 [19103.054907][ T10] netlink_sendmsg+0x723/0xbe0 [19103.054907][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.054907][ T10] ___sys_sendmsg+0xee/0x170 [19103.054907][ T10] __sys_sendmsg+0xcd/0x170 [19103.054907][ T10] do_syscall_64+0xc6/0x1e0 [19103.054907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.054907][ T10] [19103.056408][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19103.056408][ T10] neigh_parms_alloc+0x1e5/0x510 [19103.056408][ T10] ipv6_add_dev+0x2fd/0x11c0 [19103.056408][ T10] ipv6_find_idev+0x102/0x170 [19103.056408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19103.056408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.056408][ T10] netlink_rcv_skb+0x130/0x360 [19103.056408][ T10] netlink_unicast+0x449/0x710 [19103.056408][ T10] netlink_sendmsg+0x723/0xbe0 [19103.056408][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.056408][ T10] ___sys_sendmsg+0xee/0x170 [19103.056408][ T10] __sys_sendmsg+0xcd/0x170 [19103.056408][ T10] do_syscall_64+0xc6/0x1e0 [19103.056408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.056408][ T10] [19103.058057][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19103.058300][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19103.058300][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19103.058300][ T10] register_netdevice+0x4d3/0x1690 [19103.058300][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19103.058300][ T10] vlan_newlink+0x393/0x610 [8021q] [19103.058300][ T10] rtnl_newlink_create+0x341/0x850 [19103.058300][ T10] __rtnl_newlink+0xac9/0xd80 [19103.058300][ T10] rtnl_newlink+0x63/0xa0 [19103.058300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19103.058300][ T10] netlink_rcv_skb+0x130/0x360 [19103.058300][ T10] netlink_unicast+0x449/0x710 [19103.058300][ T10] netlink_sendmsg+0x723/0xbe0 [19103.058300][ T10] ____sys_sendmsg+0x7b2/0xa10 [19103.058300][ T10] ___sys_sendmsg+0xee/0x170 [19103.058300][ T10] __sys_sendmsg+0xcd/0x170 [19103.058300][ T10] do_syscall_64+0xc6/0x1e0 [19103.058300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19103.058300][ T10] [19103.060318][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19103.060557][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19103.060557][ T10] dst_init+0x84/0x4a0 [19103.060557][ T10] dst_alloc+0x97/0x150 [19103.060557][ T10] ip6_dst_alloc+0x23/0x90 [19103.060557][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19103.060557][ T10] ip6_pol_route+0x56f/0x840 [19103.060557][ T10] __fib6_rule_action+0x1f3/0x5b0 [19103.060557][ T10] fib_rules_lookup+0x2b4/0xa20 [19103.060557][ T10] fib6_rule_lookup+0x182/0x630 [19103.060557][ T10] ip6_route_output_flags+0x259/0x480 [19103.060557][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19103.060557][ T10] icmp6_send+0x13dd/0x1b70 [19103.060557][ T10] ip6_link_failure+0x30/0x430 [19103.060557][ T10] ndisc_error_report+0x96/0x160 [19103.060557][ T10] neigh_invalidate+0x206/0x510 [19103.060557][ T10] neigh_timer_handler+0x984/0xf10 [19103.060557][ T10] call_timer_fn+0x170/0x430 [19103.060557][ T10] [19104.198828][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19104.199310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19104.199310][ T8055] ___neigh_create+0x14b/0xf60 [19104.199310][ T8055] ip6_finish_output2+0xa70/0xf80 [19104.199310][ T8055] ip6_finish_output+0x4ed/0xd30 [19104.199310][ T8055] ip6_output+0x1f3/0x770 [19104.199310][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19104.199310][ T8055] mld_sendpack+0x62d/0xbc0 [19104.199310][ T8055] mld_ifc_work+0x32/0x1f0 [19104.199310][ T8055] process_one_work+0x84d/0x18a0 [19104.199310][ T8055] worker_thread+0x587/0xd30 [19104.199310][ T8055] kthread+0x28a/0x350 [19104.199310][ T8055] ret_from_fork+0x31/0x70 [19104.199310][ T8055] ret_from_fork_asm+0x1a/0x30 [19104.199310][ T8055] [19104.201021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19104.201021][ T8055] dst_init+0x84/0x4a0 [19104.201021][ T8055] dst_alloc+0x97/0x150 [19104.201021][ T8055] ip6_dst_alloc+0x23/0x90 [19104.201021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19104.201021][ T8055] ip6_pol_route+0x56f/0x840 [19104.201021][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19104.201021][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19104.201021][ T8055] ipv6_rcv+0x1ad/0x810 [19104.201021][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19104.201021][ T8055] process_backlog+0x101/0x620 [19104.201021][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19104.201021][ T8055] net_rx_action+0x495/0xbe0 [19104.201021][ T8055] __do_softirq+0x1b5/0x7f6 [19104.201021][ T8055] [19104.202873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19104.202873][ T8055] netdev_get_by_index+0x5e/0x80 [19104.202873][ T8055] fib6_nh_init+0x3d8/0x15b0 [19104.202873][ T8055] ip6_route_info_create+0xf18/0x17d0 [19104.202873][ T8055] ip6_route_add+0x1c/0x140 [19104.202873][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19104.202873][ T8055] addrconf_add_dev+0xe2/0x170 [19104.202873][ T8055] inet6_addr_add+0x12f/0xa40 [19104.202873][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19104.202873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19104.202873][ T8055] netlink_rcv_skb+0x130/0x360 [19104.202873][ T8055] netlink_unicast+0x449/0x710 [19104.202873][ T8055] netlink_sendmsg+0x723/0xbe0 [19104.202873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19104.202873][ T8055] ___sys_sendmsg+0xee/0x170 [19104.202873][ T8055] __sys_sendmsg+0xcd/0x170 [19104.202873][ T8055] do_syscall_64+0xc6/0x1e0 [19104.202873][ T8055] [19104.205070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19104.205070][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19104.205070][ T8055] ipv6_find_idev+0x102/0x170 [19104.205070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19104.205070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19104.205070][ T8055] netlink_rcv_skb+0x130/0x360 [19104.205070][ T8055] netlink_unicast+0x449/0x710 [19104.205070][ T8055] netlink_sendmsg+0x723/0xbe0 [19104.205070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19104.205070][ T8055] ___sys_sendmsg+0xee/0x170 [19104.205070][ T8055] __sys_sendmsg+0xcd/0x170 [19104.205070][ T8055] do_syscall_64+0xc6/0x1e0 [19104.205070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19104.205070][ T8055] [19104.206797][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19104.206797][ T8055] neigh_parms_alloc+0x1e5/0x510 [19104.206797][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19104.206797][ T8055] ipv6_find_idev+0x102/0x170 [19104.206797][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19104.206797][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19104.206797][ T8055] netlink_rcv_skb+0x130/0x360 [19104.206797][ T8055] netlink_unicast+0x449/0x710 [19104.206797][ T8055] netlink_sendmsg+0x723/0xbe0 [19104.206797][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19104.206797][ T8055] ___sys_sendmsg+0xee/0x170 [19104.206797][ T8055] __sys_sendmsg+0xcd/0x170 [19104.206797][ T8055] do_syscall_64+0xc6/0x1e0 [19104.206797][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19104.206797][ T8055] [19104.208666][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19104.208970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19104.208970][ T8055] dst_init+0x84/0x4a0 [19104.208970][ T8055] dst_alloc+0x97/0x150 [19104.208970][ T8055] ip6_dst_alloc+0x23/0x90 [19104.208970][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19104.208970][ T8055] ip6_pol_route+0x56f/0x840 [19104.208970][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19104.208970][ T8055] fib_rules_lookup+0x2b4/0xa20 [19104.208970][ T8055] fib6_rule_lookup+0x182/0x630 [19104.208970][ T8055] ip6_route_output_flags+0x259/0x480 [19104.208970][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19104.208970][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19104.208970][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19104.208970][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19104.208970][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19104.208970][ T8055] dev_hard_start_xmit+0x146/0x590 [19104.208970][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19104.208970][ T8055] [19104.211289][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19104.211289][ T8055] dst_init+0x84/0x4a0 [19104.211289][ T8055] dst_alloc+0x97/0x150 [19104.211289][ T8055] ip6_dst_alloc+0x23/0x90 [19104.211289][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19104.211289][ T8055] ip6_pol_route+0x56f/0x840 [19104.211289][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19104.211289][ T8055] fib_rules_lookup+0x2b4/0xa20 [19104.211289][ T8055] fib6_rule_lookup+0x182/0x630 [19104.211289][ T8055] ip6_route_output_flags+0x259/0x480 [19104.211289][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19104.211289][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19104.211289][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19104.211289][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19104.211289][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19104.211289][ T8055] dev_hard_start_xmit+0x146/0x590 [19104.211289][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19104.211289][ T8055] [19104.213596][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19104.213596][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19104.213596][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19104.213596][ T8055] fib6_nh_init+0xa5b/0x15b0 [19104.213596][ T8055] ip6_route_info_create+0xf18/0x17d0 [19104.213596][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19104.213596][ T8055] inet6_rtm_newroute+0xa2/0x110 [19104.213596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19104.213596][ T8055] netlink_rcv_skb+0x130/0x360 [19104.213596][ T8055] netlink_unicast+0x449/0x710 [19104.213596][ T8055] netlink_sendmsg+0x723/0xbe0 [19104.213596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19104.213596][ T8055] ___sys_sendmsg+0xee/0x170 [19104.213596][ T8055] __sys_sendmsg+0xcd/0x170 [19104.213596][ T8055] do_syscall_64+0xc6/0x1e0 [19104.213596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19104.213596][ T8055] [19104.215741][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19104.215741][ T8055] netdev_get_by_index+0x5e/0x80 [19104.215741][ T8055] fib6_nh_init+0x3d8/0x15b0 [19104.215741][ T8055] ip6_route_info_create+0xf18/0x17d0 [19104.215741][ T8055] ip6_route_add+0x1c/0x140 [19104.215741][ T8055] addrconf_prefix_route+0x2a6/0x430 [19104.215741][ T8055] inet6_addr_add+0x4f8/0xa40 [19104.215741][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19104.215741][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19104.215741][ T8055] netlink_rcv_skb+0x130/0x360 [19104.215741][ T8055] netlink_unicast+0x449/0x710 [19104.215741][ T8055] netlink_sendmsg+0x723/0xbe0 [19104.215741][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19104.215741][ T8055] ___sys_sendmsg+0xee/0x170 [19104.215741][ T8055] __sys_sendmsg+0xcd/0x170 [19104.215741][ T8055] do_syscall_64+0xc6/0x1e0 [19104.215741][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19104.215741][ T8055] [19104.217969][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19104.217969][ T8055] netdev_get_by_index+0x5e/0x80 [19104.217969][ T8055] fib6_nh_init+0x3d8/0x15b0 [19104.217969][ T8055] ip6_route_info_create+0xf18/0x17d0 [19104.217969][ T8055] addrconf_f6i_alloc+0x315/0x560 [19104.217969][ T8055] ipv6_add_addr+0x411/0x2000 [19104.217969][ T8055] inet6_addr_add+0x30e/0xa40 [19104.217969][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19104.217969][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19104.217969][ T8055] netlink_rcv_skb+0x130/0x360 [19104.217969][ T8055] netlink_unicast+0x449/0x710 [19104.217969][ T8055] netlink_sendmsg+0x723/0xbe0 [19104.217969][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19104.217969][ T8055] ___sys_sendmsg+0xee/0x170 [19104.217969][ T8055] __sys_sendmsg+0xcd/0x170 [19104.217969][ T8055] do_syscall_64+0xc6/0x1e0 [19104.217969][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19104.217969][ T8055] [19104.220198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19104.220198][ T8055] netdev_get_by_index+0x5e/0x80 [19104.220198][ T8055] fib6_nh_init+0x3d8/0x15b0 [19104.220198][ T8055] ip6_route_info_create+0xf18/0x17d0 [19104.220198][ T8055] ip6_route_add+0x1c/0x140 [19104.220198][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19104.220198][ T8055] addrconf_add_dev+0xe2/0x170 [19104.220198][ T8055] inet6_addr_add+0x12f/0xa40 [19104.220198][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19104.220198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19104.220198][ T8055] netlink_rcv_skb+0x130/0x360 [19104.220198][ T8055] netlink_unicast+0x449/0x710 [19104.220198][ T8055] netlink_sendmsg+0x723/0xbe0 [19104.220198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19104.220198][ T8055] ___sys_sendmsg+0xee/0x170 [19104.220198][ T8055] __sys_sendmsg+0xcd/0x170 [19104.220198][ T8055] do_syscall_64+0xc6/0x1e0 [19104.220198][ T8055] [19104.222394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19104.222394][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19104.222394][ T8055] ipv6_find_idev+0x102/0x170 [19104.222394][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19104.222394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19104.222394][ T8055] netlink_rcv_skb+0x130/0x360 [19104.222394][ T8055] netlink_unicast+0x449/0x710 [19104.222394][ T8055] netlink_sendmsg+0x723/0xbe0 [19104.222394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19104.222394][ T8055] ___sys_sendmsg+0xee/0x170 [19104.222394][ T8055] __sys_sendmsg+0xcd/0x170 [19104.222394][ T8055] do_syscall_64+0xc6/0x1e0 [19104.222394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19104.222394][ T8055] [19104.224125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19104.224125][ T8055] neigh_parms_alloc+0x1e5/0x510 [19104.224125][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19104.224125][ T8055] ipv6_find_idev+0x102/0x170 [19104.224125][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19104.224125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19104.224125][ T8055] netlink_rcv_skb+0x130/0x360 [19104.224125][ T8055] netlink_unicast+0x449/0x710 [19104.224125][ T8055] netlink_sendmsg+0x723/0xbe0 [19104.224125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19104.224125][ T8055] ___sys_sendmsg+0xee/0x170 [19104.224125][ T8055] __sys_sendmsg+0xcd/0x170 [19104.224125][ T8055] do_syscall_64+0xc6/0x1e0 [19104.224125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19104.224125][ T8055] [19113.302989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19113.303906][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19113.303906][ T10] netdev_get_by_index+0x5e/0x80 [19113.303906][ T10] fib6_nh_init+0x3d8/0x15b0 [19113.303906][ T10] ip6_route_info_create+0xf18/0x17d0 [19113.303906][ T10] ip6_route_add+0x1c/0x140 [19113.303906][ T10] addrconf_prefix_route+0x2a6/0x430 [19113.303906][ T10] inet6_addr_add+0x4f8/0xa40 [19113.303906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19113.303906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.303906][ T10] netlink_rcv_skb+0x130/0x360 [19113.303906][ T10] netlink_unicast+0x449/0x710 [19113.303906][ T10] netlink_sendmsg+0x723/0xbe0 [19113.303906][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.303906][ T10] ___sys_sendmsg+0xee/0x170 [19113.303906][ T10] __sys_sendmsg+0xcd/0x170 [19113.303906][ T10] do_syscall_64+0xc6/0x1e0 [19113.303906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19113.303906][ T10] [19113.306072][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19113.306072][ T10] netdev_get_by_index+0x5e/0x80 [19113.306072][ T10] fib6_nh_init+0x3d8/0x15b0 [19113.306072][ T10] ip6_route_info_create+0xf18/0x17d0 [19113.306072][ T10] addrconf_f6i_alloc+0x315/0x560 [19113.306072][ T10] ipv6_add_addr+0x411/0x2000 [19113.306072][ T10] inet6_addr_add+0x30e/0xa40 [19113.306072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19113.306072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.306072][ T10] netlink_rcv_skb+0x130/0x360 [19113.306072][ T10] netlink_unicast+0x449/0x710 [19113.306072][ T10] netlink_sendmsg+0x723/0xbe0 [19113.306072][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.306072][ T10] ___sys_sendmsg+0xee/0x170 [19113.306072][ T10] __sys_sendmsg+0xcd/0x170 [19113.306072][ T10] do_syscall_64+0xc6/0x1e0 [19113.306072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19113.306072][ T10] [19113.308083][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19113.308083][ T10] netdev_get_by_index+0x5e/0x80 [19113.308083][ T10] fib6_nh_init+0x3d8/0x15b0 [19113.308083][ T10] ip6_route_info_create+0xf18/0x17d0 [19113.308083][ T10] ip6_route_add+0x1c/0x140 [19113.308083][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19113.308083][ T10] addrconf_add_dev+0xe2/0x170 [19113.308083][ T10] inet6_addr_add+0x12f/0xa40 [19113.308083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19113.308083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.308083][ T10] netlink_rcv_skb+0x130/0x360 [19113.308083][ T10] netlink_unicast+0x449/0x710 [19113.308083][ T10] netlink_sendmsg+0x723/0xbe0 [19113.308083][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.308083][ T10] ___sys_sendmsg+0xee/0x170 [19113.308083][ T10] __sys_sendmsg+0xcd/0x170 [19113.308083][ T10] do_syscall_64+0xc6/0x1e0 [19113.308083][ T10] [19113.310036][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19113.310036][ T10] ipv6_add_dev+0x3b9/0x11c0 [19113.310036][ T10] ipv6_find_idev+0x102/0x170 [19113.310036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19113.310036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.310036][ T10] netlink_rcv_skb+0x130/0x360 [19113.310036][ T10] netlink_unicast+0x449/0x710 [19113.310036][ T10] netlink_sendmsg+0x723/0xbe0 [19113.310036][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.310036][ T10] ___sys_sendmsg+0xee/0x170 [19113.310036][ T10] __sys_sendmsg+0xcd/0x170 [19113.310036][ T10] do_syscall_64+0xc6/0x1e0 [19113.310036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19113.310036][ T10] [19113.311550][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19113.311550][ T10] neigh_parms_alloc+0x1e5/0x510 [19113.311550][ T10] ipv6_add_dev+0x2fd/0x11c0 [19113.311550][ T10] ipv6_find_idev+0x102/0x170 [19113.311550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19113.311550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.311550][ T10] netlink_rcv_skb+0x130/0x360 [19113.311550][ T10] netlink_unicast+0x449/0x710 [19113.311550][ T10] netlink_sendmsg+0x723/0xbe0 [19113.311550][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.311550][ T10] ___sys_sendmsg+0xee/0x170 [19113.311550][ T10] __sys_sendmsg+0xcd/0x170 [19113.311550][ T10] do_syscall_64+0xc6/0x1e0 [19113.311550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19113.311550][ T10] [19113.313217][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19113.313456][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19113.313456][ T10] netdev_get_by_index+0x5e/0x80 [19113.313456][ T10] fib6_nh_init+0x3d8/0x15b0 [19113.313456][ T10] ip6_route_info_create+0xf18/0x17d0 [19113.313456][ T10] ip6_route_add+0x1c/0x140 [19113.313456][ T10] addrconf_prefix_route+0x2a6/0x430 [19113.313456][ T10] inet6_addr_add+0x4f8/0xa40 [19113.313456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19113.313456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.313456][ T10] netlink_rcv_skb+0x130/0x360 [19113.313456][ T10] netlink_unicast+0x449/0x710 [19113.313456][ T10] netlink_sendmsg+0x723/0xbe0 [19113.313456][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.313456][ T10] ___sys_sendmsg+0xee/0x170 [19113.313456][ T10] __sys_sendmsg+0xcd/0x170 [19113.313456][ T10] do_syscall_64+0xc6/0x1e0 [19113.313456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19113.313456][ T10] [19113.315436][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19113.315436][ T10] netdev_get_by_index+0x5e/0x80 [19113.315436][ T10] fib6_nh_init+0x3d8/0x15b0 [19113.315436][ T10] ip6_route_info_create+0xf18/0x17d0 [19113.315436][ T10] addrconf_f6i_alloc+0x315/0x560 [19113.315436][ T10] ipv6_add_addr+0x411/0x2000 [19113.315436][ T10] inet6_addr_add+0x30e/0xa40 [19113.315436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19113.315436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.315436][ T10] netlink_rcv_skb+0x130/0x360 [19113.315436][ T10] netlink_unicast+0x449/0x710 [19113.315436][ T10] netlink_sendmsg+0x723/0xbe0 [19113.315436][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.315436][ T10] ___sys_sendmsg+0xee/0x170 [19113.315436][ T10] __sys_sendmsg+0xcd/0x170 [19113.315436][ T10] do_syscall_64+0xc6/0x1e0 [19113.315436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19113.315436][ T10] [19113.317407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19113.317407][ T10] netdev_get_by_index+0x5e/0x80 [19113.317407][ T10] fib6_nh_init+0x3d8/0x15b0 [19113.317407][ T10] ip6_route_info_create+0xf18/0x17d0 [19113.317407][ T10] ip6_route_add+0x1c/0x140 [19113.317407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19113.317407][ T10] addrconf_add_dev+0xe2/0x170 [19113.317407][ T10] inet6_addr_add+0x12f/0xa40 [19113.317407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19113.317407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.317407][ T10] netlink_rcv_skb+0x130/0x360 [19113.317407][ T10] netlink_unicast+0x449/0x710 [19113.317407][ T10] netlink_sendmsg+0x723/0xbe0 [19113.317407][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.317407][ T10] ___sys_sendmsg+0xee/0x170 [19113.317407][ T10] __sys_sendmsg+0xcd/0x170 [19113.317407][ T10] do_syscall_64+0xc6/0x1e0 [19113.317407][ T10] [19113.319349][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19113.319349][ T10] ipv6_add_dev+0x3b9/0x11c0 [19113.319349][ T10] ipv6_find_idev+0x102/0x170 [19113.319349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19113.319349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.319349][ T10] netlink_rcv_skb+0x130/0x360 [19113.319349][ T10] netlink_unicast+0x449/0x710 [19113.319349][ T10] netlink_sendmsg+0x723/0xbe0 [19113.319349][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.319349][ T10] ___sys_sendmsg+0xee/0x170 [19113.319349][ T10] __sys_sendmsg+0xcd/0x170 [19113.319349][ T10] do_syscall_64+0xc6/0x1e0 [19113.319349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19113.319349][ T10] [19113.320900][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19113.320900][ T10] neigh_parms_alloc+0x1e5/0x510 [19113.320900][ T10] ipv6_add_dev+0x2fd/0x11c0 [19113.320900][ T10] ipv6_find_idev+0x102/0x170 [19113.320900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19113.320900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.320900][ T10] netlink_rcv_skb+0x130/0x360 [19113.320900][ T10] netlink_unicast+0x449/0x710 [19113.320900][ T10] netlink_sendmsg+0x723/0xbe0 [19113.320900][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.320900][ T10] ___sys_sendmsg+0xee/0x170 [19113.320900][ T10] __sys_sendmsg+0xcd/0x170 [19113.320900][ T10] do_syscall_64+0xc6/0x1e0 [19113.320900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19113.320900][ T10] [19113.322556][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19113.322804][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19113.322804][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19113.322804][ T10] register_netdevice+0x4d3/0x1690 [19113.322804][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19113.322804][ T10] vlan_newlink+0x393/0x610 [8021q] [19113.322804][ T10] rtnl_newlink_create+0x341/0x850 [19113.322804][ T10] __rtnl_newlink+0xac9/0xd80 [19113.322804][ T10] rtnl_newlink+0x63/0xa0 [19113.322804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19113.322804][ T10] netlink_rcv_skb+0x130/0x360 [19113.322804][ T10] netlink_unicast+0x449/0x710 [19113.322804][ T10] netlink_sendmsg+0x723/0xbe0 [19113.322804][ T10] ____sys_sendmsg+0x7b2/0xa10 [19113.322804][ T10] ___sys_sendmsg+0xee/0x170 [19113.322804][ T10] __sys_sendmsg+0xcd/0x170 [19113.322804][ T10] do_syscall_64+0xc6/0x1e0 [19113.322804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19113.322804][ T10] [19113.324816][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19113.325060][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19113.325060][ T10] dst_init+0x84/0x4a0 [19113.325060][ T10] dst_alloc+0x97/0x150 [19113.325060][ T10] ip6_dst_alloc+0x23/0x90 [19113.325060][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19113.325060][ T10] ip6_pol_route+0x56f/0x840 [19113.325060][ T10] __fib6_rule_action+0x1f3/0x5b0 [19113.325060][ T10] fib_rules_lookup+0x2b4/0xa20 [19113.325060][ T10] fib6_rule_lookup+0x182/0x630 [19113.325060][ T10] ip6_route_output_flags+0x259/0x480 [19113.325060][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19113.325060][ T10] icmp6_send+0x13dd/0x1b70 [19113.325060][ T10] ip6_link_failure+0x30/0x430 [19113.325060][ T10] ndisc_error_report+0x96/0x160 [19113.325060][ T10] neigh_invalidate+0x206/0x510 [19113.325060][ T10] neigh_timer_handler+0x984/0xf10 [19113.325060][ T10] call_timer_fn+0x170/0x430 [19113.325060][ T10] [19114.462945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19114.463751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19114.463751][ T8055] ___neigh_create+0x14b/0xf60 [19114.463751][ T8055] ip6_finish_output2+0xa70/0xf80 [19114.463751][ T8055] ip6_finish_output+0x4ed/0xd30 [19114.463751][ T8055] ip6_output+0x1f3/0x770 [19114.463751][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19114.463751][ T8055] mld_sendpack+0x62d/0xbc0 [19114.463751][ T8055] mld_ifc_work+0x32/0x1f0 [19114.463751][ T8055] process_one_work+0x84d/0x18a0 [19114.463751][ T8055] worker_thread+0x587/0xd30 [19114.463751][ T8055] kthread+0x28a/0x350 [19114.463751][ T8055] ret_from_fork+0x31/0x70 [19114.463751][ T8055] ret_from_fork_asm+0x1a/0x30 [19114.463751][ T8055] [19114.465473][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19114.465473][ T8055] dst_init+0x84/0x4a0 [19114.465473][ T8055] dst_alloc+0x97/0x150 [19114.465473][ T8055] ip6_dst_alloc+0x23/0x90 [19114.465473][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19114.465473][ T8055] ip6_pol_route+0x56f/0x840 [19114.465473][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19114.465473][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19114.465473][ T8055] ipv6_rcv+0x1ad/0x810 [19114.465473][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19114.465473][ T8055] process_backlog+0x101/0x620 [19114.465473][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19114.465473][ T8055] net_rx_action+0x495/0xbe0 [19114.465473][ T8055] __do_softirq+0x1b5/0x7f6 [19114.465473][ T8055] [19114.467301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19114.467301][ T8055] netdev_get_by_index+0x5e/0x80 [19114.467301][ T8055] fib6_nh_init+0x3d8/0x15b0 [19114.467301][ T8055] ip6_route_info_create+0xf18/0x17d0 [19114.467301][ T8055] ip6_route_add+0x1c/0x140 [19114.467301][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19114.467301][ T8055] addrconf_add_dev+0xe2/0x170 [19114.467301][ T8055] inet6_addr_add+0x12f/0xa40 [19114.467301][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19114.467301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.467301][ T8055] netlink_rcv_skb+0x130/0x360 [19114.467301][ T8055] netlink_unicast+0x449/0x710 [19114.467301][ T8055] netlink_sendmsg+0x723/0xbe0 [19114.467301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19114.467301][ T8055] ___sys_sendmsg+0xee/0x170 [19114.467301][ T8055] __sys_sendmsg+0xcd/0x170 [19114.467301][ T8055] do_syscall_64+0xc6/0x1e0 [19114.467301][ T8055] [19114.469525][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19114.469525][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19114.469525][ T8055] ipv6_find_idev+0x102/0x170 [19114.469525][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19114.469525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.469525][ T8055] netlink_rcv_skb+0x130/0x360 [19114.469525][ T8055] netlink_unicast+0x449/0x710 [19114.469525][ T8055] netlink_sendmsg+0x723/0xbe0 [19114.469525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19114.469525][ T8055] ___sys_sendmsg+0xee/0x170 [19114.469525][ T8055] __sys_sendmsg+0xcd/0x170 [19114.469525][ T8055] do_syscall_64+0xc6/0x1e0 [19114.469525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.469525][ T8055] [19114.471281][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19114.471281][ T8055] neigh_parms_alloc+0x1e5/0x510 [19114.471281][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19114.471281][ T8055] ipv6_find_idev+0x102/0x170 [19114.471281][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19114.471281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.471281][ T8055] netlink_rcv_skb+0x130/0x360 [19114.471281][ T8055] netlink_unicast+0x449/0x710 [19114.471281][ T8055] netlink_sendmsg+0x723/0xbe0 [19114.471281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19114.471281][ T8055] ___sys_sendmsg+0xee/0x170 [19114.471281][ T8055] __sys_sendmsg+0xcd/0x170 [19114.471281][ T8055] do_syscall_64+0xc6/0x1e0 [19114.471281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.471281][ T8055] [19114.473140][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19114.473430][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19114.473430][ T8055] dst_init+0x84/0x4a0 [19114.473430][ T8055] dst_alloc+0x97/0x150 [19114.473430][ T8055] ip6_dst_alloc+0x23/0x90 [19114.473430][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19114.473430][ T8055] ip6_pol_route+0x56f/0x840 [19114.473430][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19114.473430][ T8055] fib_rules_lookup+0x2b4/0xa20 [19114.473430][ T8055] fib6_rule_lookup+0x182/0x630 [19114.473430][ T8055] ip6_route_output_flags+0x259/0x480 [19114.473430][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19114.473430][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19114.473430][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19114.473430][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19114.473430][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19114.473430][ T8055] dev_hard_start_xmit+0x146/0x590 [19114.473430][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19114.473430][ T8055] [19114.475754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19114.475754][ T8055] dst_init+0x84/0x4a0 [19114.475754][ T8055] dst_alloc+0x97/0x150 [19114.475754][ T8055] ip6_dst_alloc+0x23/0x90 [19114.475754][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19114.475754][ T8055] ip6_pol_route+0x56f/0x840 [19114.475754][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19114.475754][ T8055] fib_rules_lookup+0x2b4/0xa20 [19114.475754][ T8055] fib6_rule_lookup+0x182/0x630 [19114.475754][ T8055] ip6_route_output_flags+0x259/0x480 [19114.475754][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19114.475754][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19114.475754][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19114.475754][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19114.475754][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19114.475754][ T8055] dev_hard_start_xmit+0x146/0x590 [19114.475754][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19114.475754][ T8055] [19114.478053][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19114.478053][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19114.478053][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19114.478053][ T8055] fib6_nh_init+0xa5b/0x15b0 [19114.478053][ T8055] ip6_route_info_create+0xf18/0x17d0 [19114.478053][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19114.478053][ T8055] inet6_rtm_newroute+0xa2/0x110 [19114.478053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.478053][ T8055] netlink_rcv_skb+0x130/0x360 [19114.478053][ T8055] netlink_unicast+0x449/0x710 [19114.478053][ T8055] netlink_sendmsg+0x723/0xbe0 [19114.478053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19114.478053][ T8055] ___sys_sendmsg+0xee/0x170 [19114.478053][ T8055] __sys_sendmsg+0xcd/0x170 [19114.478053][ T8055] do_syscall_64+0xc6/0x1e0 [19114.478053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.478053][ T8055] [19114.480181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19114.480181][ T8055] netdev_get_by_index+0x5e/0x80 [19114.480181][ T8055] fib6_nh_init+0x3d8/0x15b0 [19114.480181][ T8055] ip6_route_info_create+0xf18/0x17d0 [19114.480181][ T8055] ip6_route_add+0x1c/0x140 [19114.480181][ T8055] addrconf_prefix_route+0x2a6/0x430 [19114.480181][ T8055] inet6_addr_add+0x4f8/0xa40 [19114.480181][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19114.480181][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.480181][ T8055] netlink_rcv_skb+0x130/0x360 [19114.480181][ T8055] netlink_unicast+0x449/0x710 [19114.480181][ T8055] netlink_sendmsg+0x723/0xbe0 [19114.480181][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19114.480181][ T8055] ___sys_sendmsg+0xee/0x170 [19114.480181][ T8055] __sys_sendmsg+0xcd/0x170 [19114.480181][ T8055] do_syscall_64+0xc6/0x1e0 [19114.480181][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.480181][ T8055] [19114.482407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19114.482407][ T8055] netdev_get_by_index+0x5e/0x80 [19114.482407][ T8055] fib6_nh_init+0x3d8/0x15b0 [19114.482407][ T8055] ip6_route_info_create+0xf18/0x17d0 [19114.482407][ T8055] addrconf_f6i_alloc+0x315/0x560 [19114.482407][ T8055] ipv6_add_addr+0x411/0x2000 [19114.482407][ T8055] inet6_addr_add+0x30e/0xa40 [19114.482407][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19114.482407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.482407][ T8055] netlink_rcv_skb+0x130/0x360 [19114.482407][ T8055] netlink_unicast+0x449/0x710 [19114.482407][ T8055] netlink_sendmsg+0x723/0xbe0 [19114.482407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19114.482407][ T8055] ___sys_sendmsg+0xee/0x170 [19114.482407][ T8055] __sys_sendmsg+0xcd/0x170 [19114.482407][ T8055] do_syscall_64+0xc6/0x1e0 [19114.482407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.482407][ T8055] [19114.484632][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19114.484632][ T8055] netdev_get_by_index+0x5e/0x80 [19114.484632][ T8055] fib6_nh_init+0x3d8/0x15b0 [19114.484632][ T8055] ip6_route_info_create+0xf18/0x17d0 [19114.484632][ T8055] ip6_route_add+0x1c/0x140 [19114.484632][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19114.484632][ T8055] addrconf_add_dev+0xe2/0x170 [19114.484632][ T8055] inet6_addr_add+0x12f/0xa40 [19114.484632][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19114.484632][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.484632][ T8055] netlink_rcv_skb+0x130/0x360 [19114.484632][ T8055] netlink_unicast+0x449/0x710 [19114.484632][ T8055] netlink_sendmsg+0x723/0xbe0 [19114.484632][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19114.484632][ T8055] ___sys_sendmsg+0xee/0x170 [19114.484632][ T8055] __sys_sendmsg+0xcd/0x170 [19114.484632][ T8055] do_syscall_64+0xc6/0x1e0 [19114.484632][ T8055] [19114.486829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19114.486829][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19114.486829][ T8055] ipv6_find_idev+0x102/0x170 [19114.486829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19114.486829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.486829][ T8055] netlink_rcv_skb+0x130/0x360 [19114.486829][ T8055] netlink_unicast+0x449/0x710 [19114.486829][ T8055] netlink_sendmsg+0x723/0xbe0 [19114.486829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19114.486829][ T8055] ___sys_sendmsg+0xee/0x170 [19114.486829][ T8055] __sys_sendmsg+0xcd/0x170 [19114.486829][ T8055] do_syscall_64+0xc6/0x1e0 [19114.486829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.486829][ T8055] [19114.488557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19114.488557][ T8055] neigh_parms_alloc+0x1e5/0x510 [19114.488557][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19114.488557][ T8055] ipv6_find_idev+0x102/0x170 [19114.488557][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19114.488557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19114.488557][ T8055] netlink_rcv_skb+0x130/0x360 [19114.488557][ T8055] netlink_unicast+0x449/0x710 [19114.488557][ T8055] netlink_sendmsg+0x723/0xbe0 [19114.488557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19114.488557][ T8055] ___sys_sendmsg+0xee/0x170 [19114.488557][ T8055] __sys_sendmsg+0xcd/0x170 [19114.488557][ T8055] do_syscall_64+0xc6/0x1e0 [19114.488557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19114.488557][ T8055] [19123.566962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19123.567850][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19123.567850][ T10] netdev_get_by_index+0x5e/0x80 [19123.567850][ T10] fib6_nh_init+0x3d8/0x15b0 [19123.567850][ T10] ip6_route_info_create+0xf18/0x17d0 [19123.567850][ T10] ip6_route_add+0x1c/0x140 [19123.567850][ T10] addrconf_prefix_route+0x2a6/0x430 [19123.567850][ T10] inet6_addr_add+0x4f8/0xa40 [19123.567850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19123.567850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.567850][ T10] netlink_rcv_skb+0x130/0x360 [19123.567850][ T10] netlink_unicast+0x449/0x710 [19123.567850][ T10] netlink_sendmsg+0x723/0xbe0 [19123.567850][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.567850][ T10] ___sys_sendmsg+0xee/0x170 [19123.567850][ T10] __sys_sendmsg+0xcd/0x170 [19123.567850][ T10] do_syscall_64+0xc6/0x1e0 [19123.567850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19123.567850][ T10] [19123.569908][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19123.569908][ T10] netdev_get_by_index+0x5e/0x80 [19123.569908][ T10] fib6_nh_init+0x3d8/0x15b0 [19123.569908][ T10] ip6_route_info_create+0xf18/0x17d0 [19123.569908][ T10] addrconf_f6i_alloc+0x315/0x560 [19123.569908][ T10] ipv6_add_addr+0x411/0x2000 [19123.569908][ T10] inet6_addr_add+0x30e/0xa40 [19123.569908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19123.569908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.569908][ T10] netlink_rcv_skb+0x130/0x360 [19123.569908][ T10] netlink_unicast+0x449/0x710 [19123.569908][ T10] netlink_sendmsg+0x723/0xbe0 [19123.569908][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.569908][ T10] ___sys_sendmsg+0xee/0x170 [19123.569908][ T10] __sys_sendmsg+0xcd/0x170 [19123.569908][ T10] do_syscall_64+0xc6/0x1e0 [19123.569908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19123.569908][ T10] [19123.571953][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19123.571953][ T10] netdev_get_by_index+0x5e/0x80 [19123.571953][ T10] fib6_nh_init+0x3d8/0x15b0 [19123.571953][ T10] ip6_route_info_create+0xf18/0x17d0 [19123.571953][ T10] ip6_route_add+0x1c/0x140 [19123.571953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19123.571953][ T10] addrconf_add_dev+0xe2/0x170 [19123.571953][ T10] inet6_addr_add+0x12f/0xa40 [19123.571953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19123.571953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.571953][ T10] netlink_rcv_skb+0x130/0x360 [19123.571953][ T10] netlink_unicast+0x449/0x710 [19123.571953][ T10] netlink_sendmsg+0x723/0xbe0 [19123.571953][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.571953][ T10] ___sys_sendmsg+0xee/0x170 [19123.571953][ T10] __sys_sendmsg+0xcd/0x170 [19123.571953][ T10] do_syscall_64+0xc6/0x1e0 [19123.571953][ T10] [19123.573895][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19123.573895][ T10] ipv6_add_dev+0x3b9/0x11c0 [19123.573895][ T10] ipv6_find_idev+0x102/0x170 [19123.573895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19123.573895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.573895][ T10] netlink_rcv_skb+0x130/0x360 [19123.573895][ T10] netlink_unicast+0x449/0x710 [19123.573895][ T10] netlink_sendmsg+0x723/0xbe0 [19123.573895][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.573895][ T10] ___sys_sendmsg+0xee/0x170 [19123.573895][ T10] __sys_sendmsg+0xcd/0x170 [19123.573895][ T10] do_syscall_64+0xc6/0x1e0 [19123.573895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19123.573895][ T10] [19123.575417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19123.575417][ T10] neigh_parms_alloc+0x1e5/0x510 [19123.575417][ T10] ipv6_add_dev+0x2fd/0x11c0 [19123.575417][ T10] ipv6_find_idev+0x102/0x170 [19123.575417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19123.575417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.575417][ T10] netlink_rcv_skb+0x130/0x360 [19123.575417][ T10] netlink_unicast+0x449/0x710 [19123.575417][ T10] netlink_sendmsg+0x723/0xbe0 [19123.575417][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.575417][ T10] ___sys_sendmsg+0xee/0x170 [19123.575417][ T10] __sys_sendmsg+0xcd/0x170 [19123.575417][ T10] do_syscall_64+0xc6/0x1e0 [19123.575417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19123.575417][ T10] [19123.577080][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19123.577311][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19123.577311][ T10] netdev_get_by_index+0x5e/0x80 [19123.577311][ T10] fib6_nh_init+0x3d8/0x15b0 [19123.577311][ T10] ip6_route_info_create+0xf18/0x17d0 [19123.577311][ T10] ip6_route_add+0x1c/0x140 [19123.577311][ T10] addrconf_prefix_route+0x2a6/0x430 [19123.577311][ T10] inet6_addr_add+0x4f8/0xa40 [19123.577311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19123.577311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.577311][ T10] netlink_rcv_skb+0x130/0x360 [19123.577311][ T10] netlink_unicast+0x449/0x710 [19123.577311][ T10] netlink_sendmsg+0x723/0xbe0 [19123.577311][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.577311][ T10] ___sys_sendmsg+0xee/0x170 [19123.577311][ T10] __sys_sendmsg+0xcd/0x170 [19123.577311][ T10] do_syscall_64+0xc6/0x1e0 [19123.577311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19123.577311][ T10] [19123.579279][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19123.579279][ T10] netdev_get_by_index+0x5e/0x80 [19123.579279][ T10] fib6_nh_init+0x3d8/0x15b0 [19123.579279][ T10] ip6_route_info_create+0xf18/0x17d0 [19123.579279][ T10] addrconf_f6i_alloc+0x315/0x560 [19123.579279][ T10] ipv6_add_addr+0x411/0x2000 [19123.579279][ T10] inet6_addr_add+0x30e/0xa40 [19123.579279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19123.579279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.579279][ T10] netlink_rcv_skb+0x130/0x360 [19123.579279][ T10] netlink_unicast+0x449/0x710 [19123.579279][ T10] netlink_sendmsg+0x723/0xbe0 [19123.579279][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.579279][ T10] ___sys_sendmsg+0xee/0x170 [19123.579279][ T10] __sys_sendmsg+0xcd/0x170 [19123.579279][ T10] do_syscall_64+0xc6/0x1e0 [19123.579279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19123.579279][ T10] [19123.581249][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19123.581249][ T10] netdev_get_by_index+0x5e/0x80 [19123.581249][ T10] fib6_nh_init+0x3d8/0x15b0 [19123.581249][ T10] ip6_route_info_create+0xf18/0x17d0 [19123.581249][ T10] ip6_route_add+0x1c/0x140 [19123.581249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19123.581249][ T10] addrconf_add_dev+0xe2/0x170 [19123.581249][ T10] inet6_addr_add+0x12f/0xa40 [19123.581249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19123.581249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.581249][ T10] netlink_rcv_skb+0x130/0x360 [19123.581249][ T10] netlink_unicast+0x449/0x710 [19123.581249][ T10] netlink_sendmsg+0x723/0xbe0 [19123.581249][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.581249][ T10] ___sys_sendmsg+0xee/0x170 [19123.581249][ T10] __sys_sendmsg+0xcd/0x170 [19123.581249][ T10] do_syscall_64+0xc6/0x1e0 [19123.581249][ T10] [19123.583173][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19123.583173][ T10] ipv6_add_dev+0x3b9/0x11c0 [19123.583173][ T10] ipv6_find_idev+0x102/0x170 [19123.583173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19123.583173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.583173][ T10] netlink_rcv_skb+0x130/0x360 [19123.583173][ T10] netlink_unicast+0x449/0x710 [19123.583173][ T10] netlink_sendmsg+0x723/0xbe0 [19123.583173][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.583173][ T10] ___sys_sendmsg+0xee/0x170 [19123.583173][ T10] __sys_sendmsg+0xcd/0x170 [19123.583173][ T10] do_syscall_64+0xc6/0x1e0 [19123.583173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19123.583173][ T10] [19123.584700][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19123.584700][ T10] neigh_parms_alloc+0x1e5/0x510 [19123.584700][ T10] ipv6_add_dev+0x2fd/0x11c0 [19123.584700][ T10] ipv6_find_idev+0x102/0x170 [19123.584700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19123.584700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.584700][ T10] netlink_rcv_skb+0x130/0x360 [19123.584700][ T10] netlink_unicast+0x449/0x710 [19123.584700][ T10] netlink_sendmsg+0x723/0xbe0 [19123.584700][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.584700][ T10] ___sys_sendmsg+0xee/0x170 [19123.584700][ T10] __sys_sendmsg+0xcd/0x170 [19123.584700][ T10] do_syscall_64+0xc6/0x1e0 [19123.584700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19123.584700][ T10] [19123.586348][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19123.586596][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19123.586596][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19123.586596][ T10] register_netdevice+0x4d3/0x1690 [19123.586596][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19123.586596][ T10] vlan_newlink+0x393/0x610 [8021q] [19123.586596][ T10] rtnl_newlink_create+0x341/0x850 [19123.586596][ T10] __rtnl_newlink+0xac9/0xd80 [19123.586596][ T10] rtnl_newlink+0x63/0xa0 [19123.586596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19123.586596][ T10] netlink_rcv_skb+0x130/0x360 [19123.586596][ T10] netlink_unicast+0x449/0x710 [19123.586596][ T10] netlink_sendmsg+0x723/0xbe0 [19123.586596][ T10] ____sys_sendmsg+0x7b2/0xa10 [19123.586596][ T10] ___sys_sendmsg+0xee/0x170 [19123.586596][ T10] __sys_sendmsg+0xcd/0x170 [19123.586596][ T10] do_syscall_64+0xc6/0x1e0 [19123.586596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19123.586596][ T10] [19123.588603][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19123.588861][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19123.588861][ T10] dst_init+0x84/0x4a0 [19123.588861][ T10] dst_alloc+0x97/0x150 [19123.588861][ T10] ip6_dst_alloc+0x23/0x90 [19123.588861][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19123.588861][ T10] ip6_pol_route+0x56f/0x840 [19123.588861][ T10] __fib6_rule_action+0x1f3/0x5b0 [19123.588861][ T10] fib_rules_lookup+0x2b4/0xa20 [19123.588861][ T10] fib6_rule_lookup+0x182/0x630 [19123.588861][ T10] ip6_route_output_flags+0x259/0x480 [19123.588861][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19123.588861][ T10] icmp6_send+0x13dd/0x1b70 [19123.588861][ T10] ip6_link_failure+0x30/0x430 [19123.588861][ T10] ndisc_error_report+0x96/0x160 [19123.588861][ T10] neigh_invalidate+0x206/0x510 [19123.588861][ T10] neigh_timer_handler+0x984/0xf10 [19123.588861][ T10] call_timer_fn+0x170/0x430 [19123.588861][ T10] [19124.726908][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19124.727486][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19124.727486][ T8055] ___neigh_create+0x14b/0xf60 [19124.727486][ T8055] ip6_finish_output2+0xa70/0xf80 [19124.727486][ T8055] ip6_finish_output+0x4ed/0xd30 [19124.727486][ T8055] ip6_output+0x1f3/0x770 [19124.727486][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19124.727486][ T8055] mld_sendpack+0x62d/0xbc0 [19124.727486][ T8055] mld_ifc_work+0x32/0x1f0 [19124.727486][ T8055] process_one_work+0x84d/0x18a0 [19124.727486][ T8055] worker_thread+0x587/0xd30 [19124.727486][ T8055] kthread+0x28a/0x350 [19124.727486][ T8055] ret_from_fork+0x31/0x70 [19124.727486][ T8055] ret_from_fork_asm+0x1a/0x30 [19124.727486][ T8055] [19124.729169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19124.729169][ T8055] dst_init+0x84/0x4a0 [19124.729169][ T8055] dst_alloc+0x97/0x150 [19124.729169][ T8055] ip6_dst_alloc+0x23/0x90 [19124.729169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19124.729169][ T8055] ip6_pol_route+0x56f/0x840 [19124.729169][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19124.729169][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19124.729169][ T8055] ipv6_rcv+0x1ad/0x810 [19124.729169][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19124.729169][ T8055] process_backlog+0x101/0x620 [19124.729169][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19124.729169][ T8055] net_rx_action+0x495/0xbe0 [19124.729169][ T8055] __do_softirq+0x1b5/0x7f6 [19124.729169][ T8055] [19124.731022][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19124.731022][ T8055] netdev_get_by_index+0x5e/0x80 [19124.731022][ T8055] fib6_nh_init+0x3d8/0x15b0 [19124.731022][ T8055] ip6_route_info_create+0xf18/0x17d0 [19124.731022][ T8055] ip6_route_add+0x1c/0x140 [19124.731022][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19124.731022][ T8055] addrconf_add_dev+0xe2/0x170 [19124.731022][ T8055] inet6_addr_add+0x12f/0xa40 [19124.731022][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19124.731022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.731022][ T8055] netlink_rcv_skb+0x130/0x360 [19124.731022][ T8055] netlink_unicast+0x449/0x710 [19124.731022][ T8055] netlink_sendmsg+0x723/0xbe0 [19124.731022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19124.731022][ T8055] ___sys_sendmsg+0xee/0x170 [19124.731022][ T8055] __sys_sendmsg+0xcd/0x170 [19124.731022][ T8055] do_syscall_64+0xc6/0x1e0 [19124.731022][ T8055] [19124.733227][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19124.733227][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19124.733227][ T8055] ipv6_find_idev+0x102/0x170 [19124.733227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19124.733227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.733227][ T8055] netlink_rcv_skb+0x130/0x360 [19124.733227][ T8055] netlink_unicast+0x449/0x710 [19124.733227][ T8055] netlink_sendmsg+0x723/0xbe0 [19124.733227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19124.733227][ T8055] ___sys_sendmsg+0xee/0x170 [19124.733227][ T8055] __sys_sendmsg+0xcd/0x170 [19124.733227][ T8055] do_syscall_64+0xc6/0x1e0 [19124.733227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.733227][ T8055] [19124.734945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19124.734945][ T8055] neigh_parms_alloc+0x1e5/0x510 [19124.734945][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19124.734945][ T8055] ipv6_find_idev+0x102/0x170 [19124.734945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19124.734945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.734945][ T8055] netlink_rcv_skb+0x130/0x360 [19124.734945][ T8055] netlink_unicast+0x449/0x710 [19124.734945][ T8055] netlink_sendmsg+0x723/0xbe0 [19124.734945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19124.734945][ T8055] ___sys_sendmsg+0xee/0x170 [19124.734945][ T8055] __sys_sendmsg+0xcd/0x170 [19124.734945][ T8055] do_syscall_64+0xc6/0x1e0 [19124.734945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.734945][ T8055] [19124.736823][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19124.737130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19124.737130][ T8055] dst_init+0x84/0x4a0 [19124.737130][ T8055] dst_alloc+0x97/0x150 [19124.737130][ T8055] ip6_dst_alloc+0x23/0x90 [19124.737130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19124.737130][ T8055] ip6_pol_route+0x56f/0x840 [19124.737130][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19124.737130][ T8055] fib_rules_lookup+0x2b4/0xa20 [19124.737130][ T8055] fib6_rule_lookup+0x182/0x630 [19124.737130][ T8055] ip6_route_output_flags+0x259/0x480 [19124.737130][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19124.737130][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19124.737130][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19124.737130][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19124.737130][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19124.737130][ T8055] dev_hard_start_xmit+0x146/0x590 [19124.737130][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19124.737130][ T8055] [19124.739446][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19124.739446][ T8055] dst_init+0x84/0x4a0 [19124.739446][ T8055] dst_alloc+0x97/0x150 [19124.739446][ T8055] ip6_dst_alloc+0x23/0x90 [19124.739446][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19124.739446][ T8055] ip6_pol_route+0x56f/0x840 [19124.739446][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19124.739446][ T8055] fib_rules_lookup+0x2b4/0xa20 [19124.739446][ T8055] fib6_rule_lookup+0x182/0x630 [19124.739446][ T8055] ip6_route_output_flags+0x259/0x480 [19124.739446][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19124.739446][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19124.739446][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19124.739446][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19124.739446][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19124.739446][ T8055] dev_hard_start_xmit+0x146/0x590 [19124.739446][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19124.739446][ T8055] [19124.741751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19124.741751][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19124.741751][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19124.741751][ T8055] fib6_nh_init+0xa5b/0x15b0 [19124.741751][ T8055] ip6_route_info_create+0xf18/0x17d0 [19124.741751][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19124.741751][ T8055] inet6_rtm_newroute+0xa2/0x110 [19124.741751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.741751][ T8055] netlink_rcv_skb+0x130/0x360 [19124.741751][ T8055] netlink_unicast+0x449/0x710 [19124.741751][ T8055] netlink_sendmsg+0x723/0xbe0 [19124.741751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19124.741751][ T8055] ___sys_sendmsg+0xee/0x170 [19124.741751][ T8055] __sys_sendmsg+0xcd/0x170 [19124.741751][ T8055] do_syscall_64+0xc6/0x1e0 [19124.741751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.741751][ T8055] [19124.743878][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19124.743878][ T8055] netdev_get_by_index+0x5e/0x80 [19124.743878][ T8055] fib6_nh_init+0x3d8/0x15b0 [19124.743878][ T8055] ip6_route_info_create+0xf18/0x17d0 [19124.743878][ T8055] ip6_route_add+0x1c/0x140 [19124.743878][ T8055] addrconf_prefix_route+0x2a6/0x430 [19124.743878][ T8055] inet6_addr_add+0x4f8/0xa40 [19124.743878][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19124.743878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.743878][ T8055] netlink_rcv_skb+0x130/0x360 [19124.743878][ T8055] netlink_unicast+0x449/0x710 [19124.743878][ T8055] netlink_sendmsg+0x723/0xbe0 [19124.743878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19124.743878][ T8055] ___sys_sendmsg+0xee/0x170 [19124.743878][ T8055] __sys_sendmsg+0xcd/0x170 [19124.743878][ T8055] do_syscall_64+0xc6/0x1e0 [19124.743878][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.743878][ T8055] [19124.746108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19124.746108][ T8055] netdev_get_by_index+0x5e/0x80 [19124.746108][ T8055] fib6_nh_init+0x3d8/0x15b0 [19124.746108][ T8055] ip6_route_info_create+0xf18/0x17d0 [19124.746108][ T8055] addrconf_f6i_alloc+0x315/0x560 [19124.746108][ T8055] ipv6_add_addr+0x411/0x2000 [19124.746108][ T8055] inet6_addr_add+0x30e/0xa40 [19124.746108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19124.746108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.746108][ T8055] netlink_rcv_skb+0x130/0x360 [19124.746108][ T8055] netlink_unicast+0x449/0x710 [19124.746108][ T8055] netlink_sendmsg+0x723/0xbe0 [19124.746108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19124.746108][ T8055] ___sys_sendmsg+0xee/0x170 [19124.746108][ T8055] __sys_sendmsg+0xcd/0x170 [19124.746108][ T8055] do_syscall_64+0xc6/0x1e0 [19124.746108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.746108][ T8055] [19124.748334][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19124.748334][ T8055] netdev_get_by_index+0x5e/0x80 [19124.748334][ T8055] fib6_nh_init+0x3d8/0x15b0 [19124.748334][ T8055] ip6_route_info_create+0xf18/0x17d0 [19124.748334][ T8055] ip6_route_add+0x1c/0x140 [19124.748334][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19124.748334][ T8055] addrconf_add_dev+0xe2/0x170 [19124.748334][ T8055] inet6_addr_add+0x12f/0xa40 [19124.748334][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19124.748334][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.748334][ T8055] netlink_rcv_skb+0x130/0x360 [19124.748334][ T8055] netlink_unicast+0x449/0x710 [19124.748334][ T8055] netlink_sendmsg+0x723/0xbe0 [19124.748334][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19124.748334][ T8055] ___sys_sendmsg+0xee/0x170 [19124.748334][ T8055] __sys_sendmsg+0xcd/0x170 [19124.748334][ T8055] do_syscall_64+0xc6/0x1e0 [19124.748334][ T8055] [19124.750522][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19124.750522][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19124.750522][ T8055] ipv6_find_idev+0x102/0x170 [19124.750522][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19124.750522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.750522][ T8055] netlink_rcv_skb+0x130/0x360 [19124.750522][ T8055] netlink_unicast+0x449/0x710 [19124.750522][ T8055] netlink_sendmsg+0x723/0xbe0 [19124.750522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19124.750522][ T8055] ___sys_sendmsg+0xee/0x170 [19124.750522][ T8055] __sys_sendmsg+0xcd/0x170 [19124.750522][ T8055] do_syscall_64+0xc6/0x1e0 [19124.750522][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.750522][ T8055] [19124.752243][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19124.752243][ T8055] neigh_parms_alloc+0x1e5/0x510 [19124.752243][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19124.752243][ T8055] ipv6_find_idev+0x102/0x170 [19124.752243][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19124.752243][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19124.752243][ T8055] netlink_rcv_skb+0x130/0x360 [19124.752243][ T8055] netlink_unicast+0x449/0x710 [19124.752243][ T8055] netlink_sendmsg+0x723/0xbe0 [19124.752243][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19124.752243][ T8055] ___sys_sendmsg+0xee/0x170 [19124.752243][ T8055] __sys_sendmsg+0xcd/0x170 [19124.752243][ T8055] do_syscall_64+0xc6/0x1e0 [19124.752243][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19124.752243][ T8055] [19133.838903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19133.839374][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19133.839374][ T10] netdev_get_by_index+0x5e/0x80 [19133.839374][ T10] fib6_nh_init+0x3d8/0x15b0 [19133.839374][ T10] ip6_route_info_create+0xf18/0x17d0 [19133.839374][ T10] ip6_route_add+0x1c/0x140 [19133.839374][ T10] addrconf_prefix_route+0x2a6/0x430 [19133.839374][ T10] inet6_addr_add+0x4f8/0xa40 [19133.839374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19133.839374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.839374][ T10] netlink_rcv_skb+0x130/0x360 [19133.839374][ T10] netlink_unicast+0x449/0x710 [19133.839374][ T10] netlink_sendmsg+0x723/0xbe0 [19133.839374][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.839374][ T10] ___sys_sendmsg+0xee/0x170 [19133.839374][ T10] __sys_sendmsg+0xcd/0x170 [19133.839374][ T10] do_syscall_64+0xc6/0x1e0 [19133.839374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19133.839374][ T10] [19133.841395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19133.841395][ T10] netdev_get_by_index+0x5e/0x80 [19133.841395][ T10] fib6_nh_init+0x3d8/0x15b0 [19133.841395][ T10] ip6_route_info_create+0xf18/0x17d0 [19133.841395][ T10] addrconf_f6i_alloc+0x315/0x560 [19133.841395][ T10] ipv6_add_addr+0x411/0x2000 [19133.841395][ T10] inet6_addr_add+0x30e/0xa40 [19133.841395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19133.841395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.841395][ T10] netlink_rcv_skb+0x130/0x360 [19133.841395][ T10] netlink_unicast+0x449/0x710 [19133.841395][ T10] netlink_sendmsg+0x723/0xbe0 [19133.841395][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.841395][ T10] ___sys_sendmsg+0xee/0x170 [19133.841395][ T10] __sys_sendmsg+0xcd/0x170 [19133.841395][ T10] do_syscall_64+0xc6/0x1e0 [19133.841395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19133.841395][ T10] [19133.843364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19133.843364][ T10] netdev_get_by_index+0x5e/0x80 [19133.843364][ T10] fib6_nh_init+0x3d8/0x15b0 [19133.843364][ T10] ip6_route_info_create+0xf18/0x17d0 [19133.843364][ T10] ip6_route_add+0x1c/0x140 [19133.843364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19133.843364][ T10] addrconf_add_dev+0xe2/0x170 [19133.843364][ T10] inet6_addr_add+0x12f/0xa40 [19133.843364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19133.843364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.843364][ T10] netlink_rcv_skb+0x130/0x360 [19133.843364][ T10] netlink_unicast+0x449/0x710 [19133.843364][ T10] netlink_sendmsg+0x723/0xbe0 [19133.843364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.843364][ T10] ___sys_sendmsg+0xee/0x170 [19133.843364][ T10] __sys_sendmsg+0xcd/0x170 [19133.843364][ T10] do_syscall_64+0xc6/0x1e0 [19133.843364][ T10] [19133.845300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19133.845300][ T10] ipv6_add_dev+0x3b9/0x11c0 [19133.845300][ T10] ipv6_find_idev+0x102/0x170 [19133.845300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19133.845300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.845300][ T10] netlink_rcv_skb+0x130/0x360 [19133.845300][ T10] netlink_unicast+0x449/0x710 [19133.845300][ T10] netlink_sendmsg+0x723/0xbe0 [19133.845300][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.845300][ T10] ___sys_sendmsg+0xee/0x170 [19133.845300][ T10] __sys_sendmsg+0xcd/0x170 [19133.845300][ T10] do_syscall_64+0xc6/0x1e0 [19133.845300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19133.845300][ T10] [19133.846815][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19133.846815][ T10] neigh_parms_alloc+0x1e5/0x510 [19133.846815][ T10] ipv6_add_dev+0x2fd/0x11c0 [19133.846815][ T10] ipv6_find_idev+0x102/0x170 [19133.846815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19133.846815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.846815][ T10] netlink_rcv_skb+0x130/0x360 [19133.846815][ T10] netlink_unicast+0x449/0x710 [19133.846815][ T10] netlink_sendmsg+0x723/0xbe0 [19133.846815][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.846815][ T10] ___sys_sendmsg+0xee/0x170 [19133.846815][ T10] __sys_sendmsg+0xcd/0x170 [19133.846815][ T10] do_syscall_64+0xc6/0x1e0 [19133.846815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19133.846815][ T10] [19133.848491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19133.848727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19133.848727][ T10] netdev_get_by_index+0x5e/0x80 [19133.848727][ T10] fib6_nh_init+0x3d8/0x15b0 [19133.848727][ T10] ip6_route_info_create+0xf18/0x17d0 [19133.848727][ T10] ip6_route_add+0x1c/0x140 [19133.848727][ T10] addrconf_prefix_route+0x2a6/0x430 [19133.848727][ T10] inet6_addr_add+0x4f8/0xa40 [19133.848727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19133.848727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.848727][ T10] netlink_rcv_skb+0x130/0x360 [19133.848727][ T10] netlink_unicast+0x449/0x710 [19133.848727][ T10] netlink_sendmsg+0x723/0xbe0 [19133.848727][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.848727][ T10] ___sys_sendmsg+0xee/0x170 [19133.848727][ T10] __sys_sendmsg+0xcd/0x170 [19133.848727][ T10] do_syscall_64+0xc6/0x1e0 [19133.848727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19133.848727][ T10] [19133.850707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19133.850707][ T10] netdev_get_by_index+0x5e/0x80 [19133.850707][ T10] fib6_nh_init+0x3d8/0x15b0 [19133.850707][ T10] ip6_route_info_create+0xf18/0x17d0 [19133.850707][ T10] addrconf_f6i_alloc+0x315/0x560 [19133.850707][ T10] ipv6_add_addr+0x411/0x2000 [19133.850707][ T10] inet6_addr_add+0x30e/0xa40 [19133.850707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19133.850707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.850707][ T10] netlink_rcv_skb+0x130/0x360 [19133.850707][ T10] netlink_unicast+0x449/0x710 [19133.850707][ T10] netlink_sendmsg+0x723/0xbe0 [19133.850707][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.850707][ T10] ___sys_sendmsg+0xee/0x170 [19133.850707][ T10] __sys_sendmsg+0xcd/0x170 [19133.850707][ T10] do_syscall_64+0xc6/0x1e0 [19133.850707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19133.850707][ T10] [19133.852679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19133.852679][ T10] netdev_get_by_index+0x5e/0x80 [19133.852679][ T10] fib6_nh_init+0x3d8/0x15b0 [19133.852679][ T10] ip6_route_info_create+0xf18/0x17d0 [19133.852679][ T10] ip6_route_add+0x1c/0x140 [19133.852679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19133.852679][ T10] addrconf_add_dev+0xe2/0x170 [19133.852679][ T10] inet6_addr_add+0x12f/0xa40 [19133.852679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19133.852679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.852679][ T10] netlink_rcv_skb+0x130/0x360 [19133.852679][ T10] netlink_unicast+0x449/0x710 [19133.852679][ T10] netlink_sendmsg+0x723/0xbe0 [19133.852679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.852679][ T10] ___sys_sendmsg+0xee/0x170 [19133.852679][ T10] __sys_sendmsg+0xcd/0x170 [19133.852679][ T10] do_syscall_64+0xc6/0x1e0 [19133.852679][ T10] [19133.854608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19133.854608][ T10] ipv6_add_dev+0x3b9/0x11c0 [19133.854608][ T10] ipv6_find_idev+0x102/0x170 [19133.854608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19133.854608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.854608][ T10] netlink_rcv_skb+0x130/0x360 [19133.854608][ T10] netlink_unicast+0x449/0x710 [19133.854608][ T10] netlink_sendmsg+0x723/0xbe0 [19133.854608][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.854608][ T10] ___sys_sendmsg+0xee/0x170 [19133.854608][ T10] __sys_sendmsg+0xcd/0x170 [19133.854608][ T10] do_syscall_64+0xc6/0x1e0 [19133.854608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19133.854608][ T10] [19133.856130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19133.856130][ T10] neigh_parms_alloc+0x1e5/0x510 [19133.856130][ T10] ipv6_add_dev+0x2fd/0x11c0 [19133.856130][ T10] ipv6_find_idev+0x102/0x170 [19133.856130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19133.856130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.856130][ T10] netlink_rcv_skb+0x130/0x360 [19133.856130][ T10] netlink_unicast+0x449/0x710 [19133.856130][ T10] netlink_sendmsg+0x723/0xbe0 [19133.856130][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.856130][ T10] ___sys_sendmsg+0xee/0x170 [19133.856130][ T10] __sys_sendmsg+0xcd/0x170 [19133.856130][ T10] do_syscall_64+0xc6/0x1e0 [19133.856130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19133.856130][ T10] [19133.857793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19133.858045][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19133.858045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19133.858045][ T10] register_netdevice+0x4d3/0x1690 [19133.858045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19133.858045][ T10] vlan_newlink+0x393/0x610 [8021q] [19133.858045][ T10] rtnl_newlink_create+0x341/0x850 [19133.858045][ T10] __rtnl_newlink+0xac9/0xd80 [19133.858045][ T10] rtnl_newlink+0x63/0xa0 [19133.858045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19133.858045][ T10] netlink_rcv_skb+0x130/0x360 [19133.858045][ T10] netlink_unicast+0x449/0x710 [19133.858045][ T10] netlink_sendmsg+0x723/0xbe0 [19133.858045][ T10] ____sys_sendmsg+0x7b2/0xa10 [19133.858045][ T10] ___sys_sendmsg+0xee/0x170 [19133.858045][ T10] __sys_sendmsg+0xcd/0x170 [19133.858045][ T10] do_syscall_64+0xc6/0x1e0 [19133.858045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19133.858045][ T10] [19133.860093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19133.860333][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19133.860333][ T10] dst_init+0x84/0x4a0 [19133.860333][ T10] dst_alloc+0x97/0x150 [19133.860333][ T10] ip6_dst_alloc+0x23/0x90 [19133.860333][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19133.860333][ T10] ip6_pol_route+0x56f/0x840 [19133.860333][ T10] __fib6_rule_action+0x1f3/0x5b0 [19133.860333][ T10] fib_rules_lookup+0x2b4/0xa20 [19133.860333][ T10] fib6_rule_lookup+0x182/0x630 [19133.860333][ T10] ip6_route_output_flags+0x259/0x480 [19133.860333][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19133.860333][ T10] icmp6_send+0x13dd/0x1b70 [19133.860333][ T10] ip6_link_failure+0x30/0x430 [19133.860333][ T10] ndisc_error_report+0x96/0x160 [19133.860333][ T10] neigh_invalidate+0x206/0x510 [19133.860333][ T10] neigh_timer_handler+0x984/0xf10 [19133.860333][ T10] call_timer_fn+0x170/0x430 [19133.860333][ T10] [19134.862838][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19134.863313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19134.863313][ T8055] ___neigh_create+0x14b/0xf60 [19134.863313][ T8055] ip6_finish_output2+0xa70/0xf80 [19134.863313][ T8055] ip6_finish_output+0x4ed/0xd30 [19134.863313][ T8055] ip6_output+0x1f3/0x770 [19134.863313][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19134.863313][ T8055] mld_sendpack+0x62d/0xbc0 [19134.863313][ T8055] mld_ifc_work+0x32/0x1f0 [19134.863313][ T8055] process_one_work+0x84d/0x18a0 [19134.863313][ T8055] worker_thread+0x587/0xd30 [19134.863313][ T8055] kthread+0x28a/0x350 [19134.863313][ T8055] ret_from_fork+0x31/0x70 [19134.863313][ T8055] ret_from_fork_asm+0x1a/0x30 [19134.863313][ T8055] [19134.865005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19134.865005][ T8055] dst_init+0x84/0x4a0 [19134.865005][ T8055] dst_alloc+0x97/0x150 [19134.865005][ T8055] ip6_dst_alloc+0x23/0x90 [19134.865005][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19134.865005][ T8055] ip6_pol_route+0x56f/0x840 [19134.865005][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19134.865005][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19134.865005][ T8055] ipv6_rcv+0x1ad/0x810 [19134.865005][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19134.865005][ T8055] process_backlog+0x101/0x620 [19134.865005][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19134.865005][ T8055] net_rx_action+0x495/0xbe0 [19134.865005][ T8055] __do_softirq+0x1b5/0x7f6 [19134.865005][ T8055] [19134.866872][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19134.866872][ T8055] netdev_get_by_index+0x5e/0x80 [19134.866872][ T8055] fib6_nh_init+0x3d8/0x15b0 [19134.866872][ T8055] ip6_route_info_create+0xf18/0x17d0 [19134.866872][ T8055] ip6_route_add+0x1c/0x140 [19134.866872][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19134.866872][ T8055] addrconf_add_dev+0xe2/0x170 [19134.866872][ T8055] inet6_addr_add+0x12f/0xa40 [19134.866872][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19134.866872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.866872][ T8055] netlink_rcv_skb+0x130/0x360 [19134.866872][ T8055] netlink_unicast+0x449/0x710 [19134.866872][ T8055] netlink_sendmsg+0x723/0xbe0 [19134.866872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19134.866872][ T8055] ___sys_sendmsg+0xee/0x170 [19134.866872][ T8055] __sys_sendmsg+0xcd/0x170 [19134.866872][ T8055] do_syscall_64+0xc6/0x1e0 [19134.866872][ T8055] [19134.869072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19134.869072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19134.869072][ T8055] ipv6_find_idev+0x102/0x170 [19134.869072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19134.869072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.869072][ T8055] netlink_rcv_skb+0x130/0x360 [19134.869072][ T8055] netlink_unicast+0x449/0x710 [19134.869072][ T8055] netlink_sendmsg+0x723/0xbe0 [19134.869072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19134.869072][ T8055] ___sys_sendmsg+0xee/0x170 [19134.869072][ T8055] __sys_sendmsg+0xcd/0x170 [19134.869072][ T8055] do_syscall_64+0xc6/0x1e0 [19134.869072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.869072][ T8055] [19134.870858][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19134.870858][ T8055] neigh_parms_alloc+0x1e5/0x510 [19134.870858][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19134.870858][ T8055] ipv6_find_idev+0x102/0x170 [19134.870858][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19134.870858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.870858][ T8055] netlink_rcv_skb+0x130/0x360 [19134.870858][ T8055] netlink_unicast+0x449/0x710 [19134.870858][ T8055] netlink_sendmsg+0x723/0xbe0 [19134.870858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19134.870858][ T8055] ___sys_sendmsg+0xee/0x170 [19134.870858][ T8055] __sys_sendmsg+0xcd/0x170 [19134.870858][ T8055] do_syscall_64+0xc6/0x1e0 [19134.870858][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.870858][ T8055] [19134.872740][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19134.873065][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19134.873065][ T8055] dst_init+0x84/0x4a0 [19134.873065][ T8055] dst_alloc+0x97/0x150 [19134.873065][ T8055] ip6_dst_alloc+0x23/0x90 [19134.873065][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19134.873065][ T8055] ip6_pol_route+0x56f/0x840 [19134.873065][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19134.873065][ T8055] fib_rules_lookup+0x2b4/0xa20 [19134.873065][ T8055] fib6_rule_lookup+0x182/0x630 [19134.873065][ T8055] ip6_route_output_flags+0x259/0x480 [19134.873065][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19134.873065][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19134.873065][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19134.873065][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19134.873065][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19134.873065][ T8055] dev_hard_start_xmit+0x146/0x590 [19134.873065][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19134.873065][ T8055] [19134.875396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19134.875396][ T8055] dst_init+0x84/0x4a0 [19134.875396][ T8055] dst_alloc+0x97/0x150 [19134.875396][ T8055] ip6_dst_alloc+0x23/0x90 [19134.875396][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19134.875396][ T8055] ip6_pol_route+0x56f/0x840 [19134.875396][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19134.875396][ T8055] fib_rules_lookup+0x2b4/0xa20 [19134.875396][ T8055] fib6_rule_lookup+0x182/0x630 [19134.875396][ T8055] ip6_route_output_flags+0x259/0x480 [19134.875396][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19134.875396][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19134.875396][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19134.875396][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19134.875396][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19134.875396][ T8055] dev_hard_start_xmit+0x146/0x590 [19134.875396][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19134.875396][ T8055] [19134.877685][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19134.877685][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19134.877685][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19134.877685][ T8055] fib6_nh_init+0xa5b/0x15b0 [19134.877685][ T8055] ip6_route_info_create+0xf18/0x17d0 [19134.877685][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19134.877685][ T8055] inet6_rtm_newroute+0xa2/0x110 [19134.877685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.877685][ T8055] netlink_rcv_skb+0x130/0x360 [19134.877685][ T8055] netlink_unicast+0x449/0x710 [19134.877685][ T8055] netlink_sendmsg+0x723/0xbe0 [19134.877685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19134.877685][ T8055] ___sys_sendmsg+0xee/0x170 [19134.877685][ T8055] __sys_sendmsg+0xcd/0x170 [19134.877685][ T8055] do_syscall_64+0xc6/0x1e0 [19134.877685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.877685][ T8055] [19134.879833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19134.879833][ T8055] netdev_get_by_index+0x5e/0x80 [19134.879833][ T8055] fib6_nh_init+0x3d8/0x15b0 [19134.879833][ T8055] ip6_route_info_create+0xf18/0x17d0 [19134.879833][ T8055] ip6_route_add+0x1c/0x140 [19134.879833][ T8055] addrconf_prefix_route+0x2a6/0x430 [19134.879833][ T8055] inet6_addr_add+0x4f8/0xa40 [19134.879833][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19134.879833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.879833][ T8055] netlink_rcv_skb+0x130/0x360 [19134.879833][ T8055] netlink_unicast+0x449/0x710 [19134.879833][ T8055] netlink_sendmsg+0x723/0xbe0 [19134.879833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19134.879833][ T8055] ___sys_sendmsg+0xee/0x170 [19134.879833][ T8055] __sys_sendmsg+0xcd/0x170 [19134.879833][ T8055] do_syscall_64+0xc6/0x1e0 [19134.879833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.879833][ T8055] [19134.882092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19134.882092][ T8055] netdev_get_by_index+0x5e/0x80 [19134.882092][ T8055] fib6_nh_init+0x3d8/0x15b0 [19134.882092][ T8055] ip6_route_info_create+0xf18/0x17d0 [19134.882092][ T8055] addrconf_f6i_alloc+0x315/0x560 [19134.882092][ T8055] ipv6_add_addr+0x411/0x2000 [19134.882092][ T8055] inet6_addr_add+0x30e/0xa40 [19134.882092][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19134.882092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.882092][ T8055] netlink_rcv_skb+0x130/0x360 [19134.882092][ T8055] netlink_unicast+0x449/0x710 [19134.882092][ T8055] netlink_sendmsg+0x723/0xbe0 [19134.882092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19134.882092][ T8055] ___sys_sendmsg+0xee/0x170 [19134.882092][ T8055] __sys_sendmsg+0xcd/0x170 [19134.882092][ T8055] do_syscall_64+0xc6/0x1e0 [19134.882092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.882092][ T8055] [19134.884321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19134.884321][ T8055] netdev_get_by_index+0x5e/0x80 [19134.884321][ T8055] fib6_nh_init+0x3d8/0x15b0 [19134.884321][ T8055] ip6_route_info_create+0xf18/0x17d0 [19134.884321][ T8055] ip6_route_add+0x1c/0x140 [19134.884321][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19134.884321][ T8055] addrconf_add_dev+0xe2/0x170 [19134.884321][ T8055] inet6_addr_add+0x12f/0xa40 [19134.884321][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19134.884321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.884321][ T8055] netlink_rcv_skb+0x130/0x360 [19134.884321][ T8055] netlink_unicast+0x449/0x710 [19134.884321][ T8055] netlink_sendmsg+0x723/0xbe0 [19134.884321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19134.884321][ T8055] ___sys_sendmsg+0xee/0x170 [19134.884321][ T8055] __sys_sendmsg+0xcd/0x170 [19134.884321][ T8055] do_syscall_64+0xc6/0x1e0 [19134.884321][ T8055] [19134.886511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19134.886511][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19134.886511][ T8055] ipv6_find_idev+0x102/0x170 [19134.886511][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19134.886511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.886511][ T8055] netlink_rcv_skb+0x130/0x360 [19134.886511][ T8055] netlink_unicast+0x449/0x710 [19134.886511][ T8055] netlink_sendmsg+0x723/0xbe0 [19134.886511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19134.886511][ T8055] ___sys_sendmsg+0xee/0x170 [19134.886511][ T8055] __sys_sendmsg+0xcd/0x170 [19134.886511][ T8055] do_syscall_64+0xc6/0x1e0 [19134.886511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.886511][ T8055] [19134.888240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19134.888240][ T8055] neigh_parms_alloc+0x1e5/0x510 [19134.888240][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19134.888240][ T8055] ipv6_find_idev+0x102/0x170 [19134.888240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19134.888240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19134.888240][ T8055] netlink_rcv_skb+0x130/0x360 [19134.888240][ T8055] netlink_unicast+0x449/0x710 [19134.888240][ T8055] netlink_sendmsg+0x723/0xbe0 [19134.888240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19134.888240][ T8055] ___sys_sendmsg+0xee/0x170 [19134.888240][ T8055] __sys_sendmsg+0xcd/0x170 [19134.888240][ T8055] do_syscall_64+0xc6/0x1e0 [19134.888240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19134.888240][ T8055] [19144.102922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19144.103510][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19144.103510][ T10] netdev_get_by_index+0x5e/0x80 [19144.103510][ T10] fib6_nh_init+0x3d8/0x15b0 [19144.103510][ T10] ip6_route_info_create+0xf18/0x17d0 [19144.103510][ T10] ip6_route_add+0x1c/0x140 [19144.103510][ T10] addrconf_prefix_route+0x2a6/0x430 [19144.103510][ T10] inet6_addr_add+0x4f8/0xa40 [19144.103510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19144.103510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.103510][ T10] netlink_rcv_skb+0x130/0x360 [19144.103510][ T10] netlink_unicast+0x449/0x710 [19144.103510][ T10] netlink_sendmsg+0x723/0xbe0 [19144.103510][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.103510][ T10] ___sys_sendmsg+0xee/0x170 [19144.103510][ T10] __sys_sendmsg+0xcd/0x170 [19144.103510][ T10] do_syscall_64+0xc6/0x1e0 [19144.103510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.103510][ T10] [19144.107176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19144.107176][ T10] netdev_get_by_index+0x5e/0x80 [19144.107176][ T10] fib6_nh_init+0x3d8/0x15b0 [19144.107176][ T10] ip6_route_info_create+0xf18/0x17d0 [19144.107176][ T10] addrconf_f6i_alloc+0x315/0x560 [19144.107176][ T10] ipv6_add_addr+0x411/0x2000 [19144.107176][ T10] inet6_addr_add+0x30e/0xa40 [19144.107176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19144.107176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.107176][ T10] netlink_rcv_skb+0x130/0x360 [19144.107176][ T10] netlink_unicast+0x449/0x710 [19144.107176][ T10] netlink_sendmsg+0x723/0xbe0 [19144.107176][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.107176][ T10] ___sys_sendmsg+0xee/0x170 [19144.107176][ T10] __sys_sendmsg+0xcd/0x170 [19144.107176][ T10] do_syscall_64+0xc6/0x1e0 [19144.107176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.107176][ T10] [19144.113092][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19144.113092][ T10] netdev_get_by_index+0x5e/0x80 [19144.113092][ T10] fib6_nh_init+0x3d8/0x15b0 [19144.113092][ T10] ip6_route_info_create+0xf18/0x17d0 [19144.113092][ T10] ip6_route_add+0x1c/0x140 [19144.113092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19144.113092][ T10] addrconf_add_dev+0xe2/0x170 [19144.113092][ T10] inet6_addr_add+0x12f/0xa40 [19144.113092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19144.113092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.113092][ T10] netlink_rcv_skb+0x130/0x360 [19144.113092][ T10] netlink_unicast+0x449/0x710 [19144.113092][ T10] netlink_sendmsg+0x723/0xbe0 [19144.113092][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.113092][ T10] ___sys_sendmsg+0xee/0x170 [19144.113092][ T10] __sys_sendmsg+0xcd/0x170 [19144.113092][ T10] do_syscall_64+0xc6/0x1e0 [19144.113092][ T10] [19144.119214][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19144.119214][ T10] ipv6_add_dev+0x3b9/0x11c0 [19144.119214][ T10] ipv6_find_idev+0x102/0x170 [19144.119214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19144.119214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.119214][ T10] netlink_rcv_skb+0x130/0x360 [19144.119214][ T10] netlink_unicast+0x449/0x710 [19144.119214][ T10] netlink_sendmsg+0x723/0xbe0 [19144.119214][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.119214][ T10] ___sys_sendmsg+0xee/0x170 [19144.119214][ T10] __sys_sendmsg+0xcd/0x170 [19144.119214][ T10] do_syscall_64+0xc6/0x1e0 [19144.119214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.119214][ T10] [19144.141807][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19144.141807][ T10] neigh_parms_alloc+0x1e5/0x510 [19144.141807][ T10] ipv6_add_dev+0x2fd/0x11c0 [19144.141807][ T10] ipv6_find_idev+0x102/0x170 [19144.141807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19144.141807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.141807][ T10] netlink_rcv_skb+0x130/0x360 [19144.141807][ T10] netlink_unicast+0x449/0x710 [19144.141807][ T10] netlink_sendmsg+0x723/0xbe0 [19144.141807][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.141807][ T10] ___sys_sendmsg+0xee/0x170 [19144.141807][ T10] __sys_sendmsg+0xcd/0x170 [19144.141807][ T10] do_syscall_64+0xc6/0x1e0 [19144.141807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.141807][ T10] [19144.155651][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19144.156748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19144.156748][ T10] netdev_get_by_index+0x5e/0x80 [19144.156748][ T10] fib6_nh_init+0x3d8/0x15b0 [19144.156748][ T10] ip6_route_info_create+0xf18/0x17d0 [19144.156748][ T10] ip6_route_add+0x1c/0x140 [19144.156748][ T10] addrconf_prefix_route+0x2a6/0x430 [19144.156748][ T10] inet6_addr_add+0x4f8/0xa40 [19144.156748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19144.156748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.156748][ T10] netlink_rcv_skb+0x130/0x360 [19144.156748][ T10] netlink_unicast+0x449/0x710 [19144.156748][ T10] netlink_sendmsg+0x723/0xbe0 [19144.156748][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.156748][ T10] ___sys_sendmsg+0xee/0x170 [19144.156748][ T10] __sys_sendmsg+0xcd/0x170 [19144.156748][ T10] do_syscall_64+0xc6/0x1e0 [19144.156748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.156748][ T10] [19144.162818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19144.162818][ T10] netdev_get_by_index+0x5e/0x80 [19144.162818][ T10] fib6_nh_init+0x3d8/0x15b0 [19144.162818][ T10] ip6_route_info_create+0xf18/0x17d0 [19144.162818][ T10] addrconf_f6i_alloc+0x315/0x560 [19144.162818][ T10] ipv6_add_addr+0x411/0x2000 [19144.162818][ T10] inet6_addr_add+0x30e/0xa40 [19144.162818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19144.162818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.162818][ T10] netlink_rcv_skb+0x130/0x360 [19144.162818][ T10] netlink_unicast+0x449/0x710 [19144.162818][ T10] netlink_sendmsg+0x723/0xbe0 [19144.162818][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.162818][ T10] ___sys_sendmsg+0xee/0x170 [19144.162818][ T10] __sys_sendmsg+0xcd/0x170 [19144.162818][ T10] do_syscall_64+0xc6/0x1e0 [19144.162818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.162818][ T10] [19144.168987][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19144.168987][ T10] netdev_get_by_index+0x5e/0x80 [19144.168987][ T10] fib6_nh_init+0x3d8/0x15b0 [19144.168987][ T10] ip6_route_info_create+0xf18/0x17d0 [19144.168987][ T10] ip6_route_add+0x1c/0x140 [19144.168987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19144.168987][ T10] addrconf_add_dev+0xe2/0x170 [19144.168987][ T10] inet6_addr_add+0x12f/0xa40 [19144.168987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19144.168987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.168987][ T10] netlink_rcv_skb+0x130/0x360 [19144.168987][ T10] netlink_unicast+0x449/0x710 [19144.168987][ T10] netlink_sendmsg+0x723/0xbe0 [19144.168987][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.168987][ T10] ___sys_sendmsg+0xee/0x170 [19144.168987][ T10] __sys_sendmsg+0xcd/0x170 [19144.168987][ T10] do_syscall_64+0xc6/0x1e0 [19144.168987][ T10] [19144.174899][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19144.174899][ T10] ipv6_add_dev+0x3b9/0x11c0 [19144.174899][ T10] ipv6_find_idev+0x102/0x170 [19144.174899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19144.174899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.174899][ T10] netlink_rcv_skb+0x130/0x360 [19144.174899][ T10] netlink_unicast+0x449/0x710 [19144.174899][ T10] netlink_sendmsg+0x723/0xbe0 [19144.174899][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.174899][ T10] ___sys_sendmsg+0xee/0x170 [19144.174899][ T10] __sys_sendmsg+0xcd/0x170 [19144.174899][ T10] do_syscall_64+0xc6/0x1e0 [19144.174899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.174899][ T10] [19144.179504][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19144.179504][ T10] neigh_parms_alloc+0x1e5/0x510 [19144.179504][ T10] ipv6_add_dev+0x2fd/0x11c0 [19144.179504][ T10] ipv6_find_idev+0x102/0x170 [19144.179504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19144.179504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.179504][ T10] netlink_rcv_skb+0x130/0x360 [19144.179504][ T10] netlink_unicast+0x449/0x710 [19144.179504][ T10] netlink_sendmsg+0x723/0xbe0 [19144.179504][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.179504][ T10] ___sys_sendmsg+0xee/0x170 [19144.179504][ T10] __sys_sendmsg+0xcd/0x170 [19144.179504][ T10] do_syscall_64+0xc6/0x1e0 [19144.179504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.179504][ T10] [19144.199569][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19144.200580][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19144.200580][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19144.200580][ T10] register_netdevice+0x4d3/0x1690 [19144.200580][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19144.200580][ T10] vlan_newlink+0x393/0x610 [8021q] [19144.200580][ T10] rtnl_newlink_create+0x341/0x850 [19144.200580][ T10] __rtnl_newlink+0xac9/0xd80 [19144.200580][ T10] rtnl_newlink+0x63/0xa0 [19144.200580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19144.200580][ T10] netlink_rcv_skb+0x130/0x360 [19144.200580][ T10] netlink_unicast+0x449/0x710 [19144.200580][ T10] netlink_sendmsg+0x723/0xbe0 [19144.200580][ T10] ____sys_sendmsg+0x7b2/0xa10 [19144.200580][ T10] ___sys_sendmsg+0xee/0x170 [19144.200580][ T10] __sys_sendmsg+0xcd/0x170 [19144.200580][ T10] do_syscall_64+0xc6/0x1e0 [19144.200580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19144.200580][ T10] [19144.207261][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19144.208089][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19144.208089][ T10] dst_init+0x84/0x4a0 [19144.208089][ T10] dst_alloc+0x97/0x150 [19144.208089][ T10] ip6_dst_alloc+0x23/0x90 [19144.208089][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19144.208089][ T10] ip6_pol_route+0x56f/0x840 [19144.208089][ T10] __fib6_rule_action+0x1f3/0x5b0 [19144.208089][ T10] fib_rules_lookup+0x2b4/0xa20 [19144.208089][ T10] fib6_rule_lookup+0x182/0x630 [19144.208089][ T10] ip6_route_output_flags+0x259/0x480 [19144.208089][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19144.208089][ T10] icmp6_send+0x13dd/0x1b70 [19144.208089][ T10] ip6_link_failure+0x30/0x430 [19144.208089][ T10] ndisc_error_report+0x96/0x160 [19144.208089][ T10] neigh_invalidate+0x206/0x510 [19144.208089][ T10] neigh_timer_handler+0x984/0xf10 [19144.208089][ T10] call_timer_fn+0x170/0x430 [19144.208089][ T10] [19145.126893][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19145.149714][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19145.149714][ T8055] ___neigh_create+0x14b/0xf60 [19145.149714][ T8055] ip6_finish_output2+0xa70/0xf80 [19145.149714][ T8055] ip6_finish_output+0x4ed/0xd30 [19145.149714][ T8055] ip6_output+0x1f3/0x770 [19145.149714][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19145.149714][ T8055] mld_sendpack+0x62d/0xbc0 [19145.149714][ T8055] mld_ifc_work+0x32/0x1f0 [19145.149714][ T8055] process_one_work+0x84d/0x18a0 [19145.149714][ T8055] worker_thread+0x587/0xd30 [19145.149714][ T8055] kthread+0x28a/0x350 [19145.149714][ T8055] ret_from_fork+0x31/0x70 [19145.149714][ T8055] ret_from_fork_asm+0x1a/0x30 [19145.149714][ T8055] [19145.153831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19145.153831][ T8055] dst_init+0x84/0x4a0 [19145.153831][ T8055] dst_alloc+0x97/0x150 [19145.153831][ T8055] ip6_dst_alloc+0x23/0x90 [19145.153831][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19145.153831][ T8055] ip6_pol_route+0x56f/0x840 [19145.153831][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19145.153831][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19145.153831][ T8055] ipv6_rcv+0x1ad/0x810 [19145.153831][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19145.153831][ T8055] process_backlog+0x101/0x620 [19145.153831][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19145.153831][ T8055] net_rx_action+0x495/0xbe0 [19145.153831][ T8055] __do_softirq+0x1b5/0x7f6 [19145.153831][ T8055] [19145.157930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19145.157930][ T8055] netdev_get_by_index+0x5e/0x80 [19145.157930][ T8055] fib6_nh_init+0x3d8/0x15b0 [19145.157930][ T8055] ip6_route_info_create+0xf18/0x17d0 [19145.157930][ T8055] ip6_route_add+0x1c/0x140 [19145.157930][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19145.157930][ T8055] addrconf_add_dev+0xe2/0x170 [19145.157930][ T8055] inet6_addr_add+0x12f/0xa40 [19145.157930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19145.157930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19145.157930][ T8055] netlink_rcv_skb+0x130/0x360 [19145.157930][ T8055] netlink_unicast+0x449/0x710 [19145.157930][ T8055] netlink_sendmsg+0x723/0xbe0 [19145.157930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19145.157930][ T8055] ___sys_sendmsg+0xee/0x170 [19145.157930][ T8055] __sys_sendmsg+0xcd/0x170 [19145.157930][ T8055] do_syscall_64+0xc6/0x1e0 [19145.157930][ T8055] [19145.162850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19145.162850][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19145.162850][ T8055] ipv6_find_idev+0x102/0x170 [19145.162850][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19145.162850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19145.162850][ T8055] netlink_rcv_skb+0x130/0x360 [19145.162850][ T8055] netlink_unicast+0x449/0x710 [19145.162850][ T8055] netlink_sendmsg+0x723/0xbe0 [19145.162850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19145.162850][ T8055] ___sys_sendmsg+0xee/0x170 [19145.162850][ T8055] __sys_sendmsg+0xcd/0x170 [19145.162850][ T8055] do_syscall_64+0xc6/0x1e0 [19145.162850][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19145.162850][ T8055] [19145.166669][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19145.166669][ T8055] neigh_parms_alloc+0x1e5/0x510 [19145.166669][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19145.166669][ T8055] ipv6_find_idev+0x102/0x170 [19145.166669][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19145.166669][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19145.166669][ T8055] netlink_rcv_skb+0x130/0x360 [19145.166669][ T8055] netlink_unicast+0x449/0x710 [19145.166669][ T8055] netlink_sendmsg+0x723/0xbe0 [19145.166669][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19145.166669][ T8055] ___sys_sendmsg+0xee/0x170 [19145.166669][ T8055] __sys_sendmsg+0xcd/0x170 [19145.166669][ T8055] do_syscall_64+0xc6/0x1e0 [19145.166669][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19145.166669][ T8055] [19145.179671][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19145.180422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19145.180422][ T8055] dst_init+0x84/0x4a0 [19145.180422][ T8055] dst_alloc+0x97/0x150 [19145.180422][ T8055] ip6_dst_alloc+0x23/0x90 [19145.180422][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19145.180422][ T8055] ip6_pol_route+0x56f/0x840 [19145.180422][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19145.180422][ T8055] fib_rules_lookup+0x2b4/0xa20 [19145.180422][ T8055] fib6_rule_lookup+0x182/0x630 [19145.180422][ T8055] ip6_route_output_flags+0x259/0x480 [19145.180422][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19145.180422][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19145.180422][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19145.180422][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19145.180422][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19145.180422][ T8055] dev_hard_start_xmit+0x146/0x590 [19145.180422][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19145.180422][ T8055] [19145.184400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19145.184400][ T8055] dst_init+0x84/0x4a0 [19145.184400][ T8055] dst_alloc+0x97/0x150 [19145.184400][ T8055] ip6_dst_alloc+0x23/0x90 [19145.184400][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19145.184400][ T8055] ip6_pol_route+0x56f/0x840 [19145.184400][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19145.184400][ T8055] fib_rules_lookup+0x2b4/0xa20 [19145.184400][ T8055] fib6_rule_lookup+0x182/0x630 [19145.184400][ T8055] ip6_route_output_flags+0x259/0x480 [19145.184400][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19145.184400][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19145.184400][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19145.184400][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19145.184400][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19145.184400][ T8055] dev_hard_start_xmit+0x146/0x590 [19145.184400][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19145.184400][ T8055] [19145.188535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19145.188535][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19145.188535][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19145.188535][ T8055] fib6_nh_init+0xa5b/0x15b0 [19145.188535][ T8055] ip6_route_info_create+0xf18/0x17d0 [19145.188535][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19145.188535][ T8055] inet6_rtm_newroute+0xa2/0x110 [19145.188535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19145.188535][ T8055] netlink_rcv_skb+0x130/0x360 [19145.188535][ T8055] netlink_unicast+0x449/0x710 [19145.188535][ T8055] netlink_sendmsg+0x723/0xbe0 [19145.188535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19145.188535][ T8055] ___sys_sendmsg+0xee/0x170 [19145.188535][ T8055] __sys_sendmsg+0xcd/0x170 [19145.188535][ T8055] do_syscall_64+0xc6/0x1e0 [19145.188535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19145.188535][ T8055] [19145.192296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19145.192296][ T8055] netdev_get_by_index+0x5e/0x80 [19145.192296][ T8055] fib6_nh_init+0x3d8/0x15b0 [19145.192296][ T8055] ip6_route_info_create+0xf18/0x17d0 [19145.192296][ T8055] ip6_route_add+0x1c/0x140 [19145.192296][ T8055] addrconf_prefix_route+0x2a6/0x430 [19145.192296][ T8055] inet6_addr_add+0x4f8/0xa40 [19145.192296][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19145.192296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19145.192296][ T8055] netlink_rcv_skb+0x130/0x360 [19145.192296][ T8055] netlink_unicast+0x449/0x710 [19145.192296][ T8055] netlink_sendmsg+0x723/0xbe0 [19145.192296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19145.192296][ T8055] ___sys_sendmsg+0xee/0x170 [19145.192296][ T8055] __sys_sendmsg+0xcd/0x170 [19145.192296][ T8055] do_syscall_64+0xc6/0x1e0 [19145.192296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19145.192296][ T8055] [19145.196223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19145.196223][ T8055] netdev_get_by_index+0x5e/0x80 [19145.196223][ T8055] fib6_nh_init+0x3d8/0x15b0 [19145.196223][ T8055] ip6_route_info_create+0xf18/0x17d0 [19145.196223][ T8055] addrconf_f6i_alloc+0x315/0x560 [19145.196223][ T8055] ipv6_add_addr+0x411/0x2000 [19145.196223][ T8055] inet6_addr_add+0x30e/0xa40 [19145.196223][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19145.196223][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19145.196223][ T8055] netlink_rcv_skb+0x130/0x360 [19145.196223][ T8055] netlink_unicast+0x449/0x710 [19145.196223][ T8055] netlink_sendmsg+0x723/0xbe0 [19145.196223][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19145.196223][ T8055] ___sys_sendmsg+0xee/0x170 [19145.196223][ T8055] __sys_sendmsg+0xcd/0x170 [19145.196223][ T8055] do_syscall_64+0xc6/0x1e0 [19145.196223][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19145.196223][ T8055] [19145.206207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19145.206207][ T8055] netdev_get_by_index+0x5e/0x80 [19145.206207][ T8055] fib6_nh_init+0x3d8/0x15b0 [19145.206207][ T8055] ip6_route_info_create+0xf18/0x17d0 [19145.206207][ T8055] ip6_route_add+0x1c/0x140 [19145.206207][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19145.206207][ T8055] addrconf_add_dev+0xe2/0x170 [19145.206207][ T8055] inet6_addr_add+0x12f/0xa40 [19145.206207][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19145.206207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19145.206207][ T8055] netlink_rcv_skb+0x130/0x360 [19145.206207][ T8055] netlink_unicast+0x449/0x710 [19145.206207][ T8055] netlink_sendmsg+0x723/0xbe0 [19145.206207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19145.206207][ T8055] ___sys_sendmsg+0xee/0x170 [19145.206207][ T8055] __sys_sendmsg+0xcd/0x170 [19145.206207][ T8055] do_syscall_64+0xc6/0x1e0 [19145.206207][ T8055] [19145.210770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19145.210770][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19145.210770][ T8055] ipv6_find_idev+0x102/0x170 [19145.210770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19145.210770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19145.210770][ T8055] netlink_rcv_skb+0x130/0x360 [19145.210770][ T8055] netlink_unicast+0x449/0x710 [19145.210770][ T8055] netlink_sendmsg+0x723/0xbe0 [19145.210770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19145.210770][ T8055] ___sys_sendmsg+0xee/0x170 [19145.210770][ T8055] __sys_sendmsg+0xcd/0x170 [19145.210770][ T8055] do_syscall_64+0xc6/0x1e0 [19145.210770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19145.210770][ T8055] [19145.214829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19145.214829][ T8055] neigh_parms_alloc+0x1e5/0x510 [19145.214829][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19145.214829][ T8055] ipv6_find_idev+0x102/0x170 [19145.214829][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19145.214829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19145.214829][ T8055] netlink_rcv_skb+0x130/0x360 [19145.214829][ T8055] netlink_unicast+0x449/0x710 [19145.214829][ T8055] netlink_sendmsg+0x723/0xbe0 [19145.214829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19145.214829][ T8055] ___sys_sendmsg+0xee/0x170 [19145.214829][ T8055] __sys_sendmsg+0xcd/0x170 [19145.214829][ T8055] do_syscall_64+0xc6/0x1e0 [19145.214829][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19145.214829][ T8055] [19154.478962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19154.479567][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19154.479567][ T10] netdev_get_by_index+0x5e/0x80 [19154.479567][ T10] fib6_nh_init+0x3d8/0x15b0 [19154.479567][ T10] ip6_route_info_create+0xf18/0x17d0 [19154.479567][ T10] ip6_route_add+0x1c/0x140 [19154.479567][ T10] addrconf_prefix_route+0x2a6/0x430 [19154.479567][ T10] inet6_addr_add+0x4f8/0xa40 [19154.479567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19154.479567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.479567][ T10] netlink_rcv_skb+0x130/0x360 [19154.479567][ T10] netlink_unicast+0x449/0x710 [19154.479567][ T10] netlink_sendmsg+0x723/0xbe0 [19154.479567][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.479567][ T10] ___sys_sendmsg+0xee/0x170 [19154.479567][ T10] __sys_sendmsg+0xcd/0x170 [19154.479567][ T10] do_syscall_64+0xc6/0x1e0 [19154.479567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.479567][ T10] [19154.495628][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19154.495628][ T10] netdev_get_by_index+0x5e/0x80 [19154.495628][ T10] fib6_nh_init+0x3d8/0x15b0 [19154.495628][ T10] ip6_route_info_create+0xf18/0x17d0 [19154.495628][ T10] addrconf_f6i_alloc+0x315/0x560 [19154.495628][ T10] ipv6_add_addr+0x411/0x2000 [19154.495628][ T10] inet6_addr_add+0x30e/0xa40 [19154.495628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19154.495628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.495628][ T10] netlink_rcv_skb+0x130/0x360 [19154.495628][ T10] netlink_unicast+0x449/0x710 [19154.495628][ T10] netlink_sendmsg+0x723/0xbe0 [19154.495628][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.495628][ T10] ___sys_sendmsg+0xee/0x170 [19154.495628][ T10] __sys_sendmsg+0xcd/0x170 [19154.495628][ T10] do_syscall_64+0xc6/0x1e0 [19154.495628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.495628][ T10] [19154.501936][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19154.501936][ T10] netdev_get_by_index+0x5e/0x80 [19154.501936][ T10] fib6_nh_init+0x3d8/0x15b0 [19154.501936][ T10] ip6_route_info_create+0xf18/0x17d0 [19154.501936][ T10] ip6_route_add+0x1c/0x140 [19154.501936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19154.501936][ T10] addrconf_add_dev+0xe2/0x170 [19154.501936][ T10] inet6_addr_add+0x12f/0xa40 [19154.501936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19154.501936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.501936][ T10] netlink_rcv_skb+0x130/0x360 [19154.501936][ T10] netlink_unicast+0x449/0x710 [19154.501936][ T10] netlink_sendmsg+0x723/0xbe0 [19154.501936][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.501936][ T10] ___sys_sendmsg+0xee/0x170 [19154.501936][ T10] __sys_sendmsg+0xcd/0x170 [19154.501936][ T10] do_syscall_64+0xc6/0x1e0 [19154.501936][ T10] [19154.508036][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19154.508036][ T10] ipv6_add_dev+0x3b9/0x11c0 [19154.508036][ T10] ipv6_find_idev+0x102/0x170 [19154.508036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19154.508036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.508036][ T10] netlink_rcv_skb+0x130/0x360 [19154.508036][ T10] netlink_unicast+0x449/0x710 [19154.508036][ T10] netlink_sendmsg+0x723/0xbe0 [19154.508036][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.508036][ T10] ___sys_sendmsg+0xee/0x170 [19154.508036][ T10] __sys_sendmsg+0xcd/0x170 [19154.508036][ T10] do_syscall_64+0xc6/0x1e0 [19154.508036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.508036][ T10] [19154.512863][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19154.512863][ T10] neigh_parms_alloc+0x1e5/0x510 [19154.512863][ T10] ipv6_add_dev+0x2fd/0x11c0 [19154.512863][ T10] ipv6_find_idev+0x102/0x170 [19154.512863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19154.512863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.512863][ T10] netlink_rcv_skb+0x130/0x360 [19154.512863][ T10] netlink_unicast+0x449/0x710 [19154.512863][ T10] netlink_sendmsg+0x723/0xbe0 [19154.512863][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.512863][ T10] ___sys_sendmsg+0xee/0x170 [19154.512863][ T10] __sys_sendmsg+0xcd/0x170 [19154.512863][ T10] do_syscall_64+0xc6/0x1e0 [19154.512863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.512863][ T10] [19154.529534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19154.530642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19154.530642][ T10] netdev_get_by_index+0x5e/0x80 [19154.530642][ T10] fib6_nh_init+0x3d8/0x15b0 [19154.530642][ T10] ip6_route_info_create+0xf18/0x17d0 [19154.530642][ T10] ip6_route_add+0x1c/0x140 [19154.530642][ T10] addrconf_prefix_route+0x2a6/0x430 [19154.530642][ T10] inet6_addr_add+0x4f8/0xa40 [19154.530642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19154.530642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.530642][ T10] netlink_rcv_skb+0x130/0x360 [19154.530642][ T10] netlink_unicast+0x449/0x710 [19154.530642][ T10] netlink_sendmsg+0x723/0xbe0 [19154.530642][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.530642][ T10] ___sys_sendmsg+0xee/0x170 [19154.530642][ T10] __sys_sendmsg+0xcd/0x170 [19154.530642][ T10] do_syscall_64+0xc6/0x1e0 [19154.530642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.530642][ T10] [19154.537337][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19154.537337][ T10] netdev_get_by_index+0x5e/0x80 [19154.537337][ T10] fib6_nh_init+0x3d8/0x15b0 [19154.537337][ T10] ip6_route_info_create+0xf18/0x17d0 [19154.537337][ T10] addrconf_f6i_alloc+0x315/0x560 [19154.537337][ T10] ipv6_add_addr+0x411/0x2000 [19154.537337][ T10] inet6_addr_add+0x30e/0xa40 [19154.537337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19154.537337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.537337][ T10] netlink_rcv_skb+0x130/0x360 [19154.537337][ T10] netlink_unicast+0x449/0x710 [19154.537337][ T10] netlink_sendmsg+0x723/0xbe0 [19154.537337][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.537337][ T10] ___sys_sendmsg+0xee/0x170 [19154.537337][ T10] __sys_sendmsg+0xcd/0x170 [19154.537337][ T10] do_syscall_64+0xc6/0x1e0 [19154.537337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.537337][ T10] [19154.543712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19154.543712][ T10] netdev_get_by_index+0x5e/0x80 [19154.543712][ T10] fib6_nh_init+0x3d8/0x15b0 [19154.543712][ T10] ip6_route_info_create+0xf18/0x17d0 [19154.543712][ T10] ip6_route_add+0x1c/0x140 [19154.543712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19154.543712][ T10] addrconf_add_dev+0xe2/0x170 [19154.543712][ T10] inet6_addr_add+0x12f/0xa40 [19154.543712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19154.543712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.543712][ T10] netlink_rcv_skb+0x130/0x360 [19154.543712][ T10] netlink_unicast+0x449/0x710 [19154.543712][ T10] netlink_sendmsg+0x723/0xbe0 [19154.543712][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.543712][ T10] ___sys_sendmsg+0xee/0x170 [19154.543712][ T10] __sys_sendmsg+0xcd/0x170 [19154.543712][ T10] do_syscall_64+0xc6/0x1e0 [19154.543712][ T10] [19154.549797][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19154.549797][ T10] ipv6_add_dev+0x3b9/0x11c0 [19154.549797][ T10] ipv6_find_idev+0x102/0x170 [19154.549797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19154.549797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.549797][ T10] netlink_rcv_skb+0x130/0x360 [19154.549797][ T10] netlink_unicast+0x449/0x710 [19154.549797][ T10] netlink_sendmsg+0x723/0xbe0 [19154.549797][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.549797][ T10] ___sys_sendmsg+0xee/0x170 [19154.549797][ T10] __sys_sendmsg+0xcd/0x170 [19154.549797][ T10] do_syscall_64+0xc6/0x1e0 [19154.549797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.549797][ T10] [19154.554607][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19154.554607][ T10] neigh_parms_alloc+0x1e5/0x510 [19154.554607][ T10] ipv6_add_dev+0x2fd/0x11c0 [19154.554607][ T10] ipv6_find_idev+0x102/0x170 [19154.554607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19154.554607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.554607][ T10] netlink_rcv_skb+0x130/0x360 [19154.554607][ T10] netlink_unicast+0x449/0x710 [19154.554607][ T10] netlink_sendmsg+0x723/0xbe0 [19154.554607][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.554607][ T10] ___sys_sendmsg+0xee/0x170 [19154.554607][ T10] __sys_sendmsg+0xcd/0x170 [19154.554607][ T10] do_syscall_64+0xc6/0x1e0 [19154.554607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.554607][ T10] [19154.579524][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19154.581389][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19154.581389][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19154.581389][ T10] register_netdevice+0x4d3/0x1690 [19154.581389][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19154.581389][ T10] vlan_newlink+0x393/0x610 [8021q] [19154.581389][ T10] rtnl_newlink_create+0x341/0x850 [19154.581389][ T10] __rtnl_newlink+0xac9/0xd80 [19154.581389][ T10] rtnl_newlink+0x63/0xa0 [19154.581389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19154.581389][ T10] netlink_rcv_skb+0x130/0x360 [19154.581389][ T10] netlink_unicast+0x449/0x710 [19154.581389][ T10] netlink_sendmsg+0x723/0xbe0 [19154.581389][ T10] ____sys_sendmsg+0x7b2/0xa10 [19154.581389][ T10] ___sys_sendmsg+0xee/0x170 [19154.581389][ T10] __sys_sendmsg+0xcd/0x170 [19154.581389][ T10] do_syscall_64+0xc6/0x1e0 [19154.581389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19154.581389][ T10] [19154.596002][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19154.597126][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19154.597126][ T10] dst_init+0x84/0x4a0 [19154.597126][ T10] dst_alloc+0x97/0x150 [19154.597126][ T10] ip6_dst_alloc+0x23/0x90 [19154.597126][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19154.597126][ T10] ip6_pol_route+0x56f/0x840 [19154.597126][ T10] __fib6_rule_action+0x1f3/0x5b0 [19154.597126][ T10] fib_rules_lookup+0x2b4/0xa20 [19154.597126][ T10] fib6_rule_lookup+0x182/0x630 [19154.597126][ T10] ip6_route_output_flags+0x259/0x480 [19154.597126][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19154.597126][ T10] icmp6_send+0x13dd/0x1b70 [19154.597126][ T10] ip6_link_failure+0x30/0x430 [19154.597126][ T10] ndisc_error_report+0x96/0x160 [19154.597126][ T10] neigh_invalidate+0x206/0x510 [19154.597126][ T10] neigh_timer_handler+0x984/0xf10 [19154.597126][ T10] call_timer_fn+0x170/0x430 [19154.597126][ T10] [19155.502897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19155.541041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19155.541041][ T8055] ___neigh_create+0x14b/0xf60 [19155.541041][ T8055] ip6_finish_output2+0xa70/0xf80 [19155.541041][ T8055] ip6_finish_output+0x4ed/0xd30 [19155.541041][ T8055] ip6_output+0x1f3/0x770 [19155.541041][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19155.541041][ T8055] mld_sendpack+0x62d/0xbc0 [19155.541041][ T8055] mld_ifc_work+0x32/0x1f0 [19155.541041][ T8055] process_one_work+0x84d/0x18a0 [19155.541041][ T8055] worker_thread+0x587/0xd30 [19155.541041][ T8055] kthread+0x28a/0x350 [19155.541041][ T8055] ret_from_fork+0x31/0x70 [19155.541041][ T8055] ret_from_fork_asm+0x1a/0x30 [19155.541041][ T8055] [19155.544271][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19155.544271][ T8055] dst_init+0x84/0x4a0 [19155.544271][ T8055] dst_alloc+0x97/0x150 [19155.544271][ T8055] ip6_dst_alloc+0x23/0x90 [19155.544271][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19155.544271][ T8055] ip6_pol_route+0x56f/0x840 [19155.544271][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19155.544271][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19155.544271][ T8055] ipv6_rcv+0x1ad/0x810 [19155.544271][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19155.544271][ T8055] process_backlog+0x101/0x620 [19155.544271][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19155.544271][ T8055] net_rx_action+0x495/0xbe0 [19155.544271][ T8055] __do_softirq+0x1b5/0x7f6 [19155.544271][ T8055] [19155.547799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19155.547799][ T8055] netdev_get_by_index+0x5e/0x80 [19155.547799][ T8055] fib6_nh_init+0x3d8/0x15b0 [19155.547799][ T8055] ip6_route_info_create+0xf18/0x17d0 [19155.547799][ T8055] ip6_route_add+0x1c/0x140 [19155.547799][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19155.547799][ T8055] addrconf_add_dev+0xe2/0x170 [19155.547799][ T8055] inet6_addr_add+0x12f/0xa40 [19155.547799][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19155.547799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19155.547799][ T8055] netlink_rcv_skb+0x130/0x360 [19155.547799][ T8055] netlink_unicast+0x449/0x710 [19155.547799][ T8055] netlink_sendmsg+0x723/0xbe0 [19155.547799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19155.547799][ T8055] ___sys_sendmsg+0xee/0x170 [19155.547799][ T8055] __sys_sendmsg+0xcd/0x170 [19155.547799][ T8055] do_syscall_64+0xc6/0x1e0 [19155.547799][ T8055] [19155.552941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19155.552941][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19155.552941][ T8055] ipv6_find_idev+0x102/0x170 [19155.552941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19155.552941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19155.552941][ T8055] netlink_rcv_skb+0x130/0x360 [19155.552941][ T8055] netlink_unicast+0x449/0x710 [19155.552941][ T8055] netlink_sendmsg+0x723/0xbe0 [19155.552941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19155.552941][ T8055] ___sys_sendmsg+0xee/0x170 [19155.552941][ T8055] __sys_sendmsg+0xcd/0x170 [19155.552941][ T8055] do_syscall_64+0xc6/0x1e0 [19155.552941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19155.552941][ T8055] [19155.556751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19155.556751][ T8055] neigh_parms_alloc+0x1e5/0x510 [19155.556751][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19155.556751][ T8055] ipv6_find_idev+0x102/0x170 [19155.556751][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19155.556751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19155.556751][ T8055] netlink_rcv_skb+0x130/0x360 [19155.556751][ T8055] netlink_unicast+0x449/0x710 [19155.556751][ T8055] netlink_sendmsg+0x723/0xbe0 [19155.556751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19155.556751][ T8055] ___sys_sendmsg+0xee/0x170 [19155.556751][ T8055] __sys_sendmsg+0xcd/0x170 [19155.556751][ T8055] do_syscall_64+0xc6/0x1e0 [19155.556751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19155.556751][ T8055] [19155.579571][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19155.580433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19155.580433][ T8055] dst_init+0x84/0x4a0 [19155.580433][ T8055] dst_alloc+0x97/0x150 [19155.580433][ T8055] ip6_dst_alloc+0x23/0x90 [19155.580433][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19155.580433][ T8055] ip6_pol_route+0x56f/0x840 [19155.580433][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19155.580433][ T8055] fib_rules_lookup+0x2b4/0xa20 [19155.580433][ T8055] fib6_rule_lookup+0x182/0x630 [19155.580433][ T8055] ip6_route_output_flags+0x259/0x480 [19155.580433][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19155.580433][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19155.580433][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19155.580433][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19155.580433][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19155.580433][ T8055] dev_hard_start_xmit+0x146/0x590 [19155.580433][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19155.580433][ T8055] [19155.585669][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19155.585669][ T8055] dst_init+0x84/0x4a0 [19155.585669][ T8055] dst_alloc+0x97/0x150 [19155.585669][ T8055] ip6_dst_alloc+0x23/0x90 [19155.585669][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19155.585669][ T8055] ip6_pol_route+0x56f/0x840 [19155.585669][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19155.585669][ T8055] fib_rules_lookup+0x2b4/0xa20 [19155.585669][ T8055] fib6_rule_lookup+0x182/0x630 [19155.585669][ T8055] ip6_route_output_flags+0x259/0x480 [19155.585669][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19155.585669][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19155.585669][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19155.585669][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19155.585669][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19155.585669][ T8055] dev_hard_start_xmit+0x146/0x590 [19155.585669][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19155.585669][ T8055] [19155.590984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19155.590984][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19155.590984][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19155.590984][ T8055] fib6_nh_init+0xa5b/0x15b0 [19155.590984][ T8055] ip6_route_info_create+0xf18/0x17d0 [19155.590984][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19155.590984][ T8055] inet6_rtm_newroute+0xa2/0x110 [19155.590984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19155.590984][ T8055] netlink_rcv_skb+0x130/0x360 [19155.590984][ T8055] netlink_unicast+0x449/0x710 [19155.590984][ T8055] netlink_sendmsg+0x723/0xbe0 [19155.590984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19155.590984][ T8055] ___sys_sendmsg+0xee/0x170 [19155.590984][ T8055] __sys_sendmsg+0xcd/0x170 [19155.590984][ T8055] do_syscall_64+0xc6/0x1e0 [19155.590984][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19155.590984][ T8055] [19155.595892][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19155.595892][ T8055] netdev_get_by_index+0x5e/0x80 [19155.595892][ T8055] fib6_nh_init+0x3d8/0x15b0 [19155.595892][ T8055] ip6_route_info_create+0xf18/0x17d0 [19155.595892][ T8055] ip6_route_add+0x1c/0x140 [19155.595892][ T8055] addrconf_prefix_route+0x2a6/0x430 [19155.595892][ T8055] inet6_addr_add+0x4f8/0xa40 [19155.595892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19155.595892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19155.595892][ T8055] netlink_rcv_skb+0x130/0x360 [19155.595892][ T8055] netlink_unicast+0x449/0x710 [19155.595892][ T8055] netlink_sendmsg+0x723/0xbe0 [19155.595892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19155.595892][ T8055] ___sys_sendmsg+0xee/0x170 [19155.595892][ T8055] __sys_sendmsg+0xcd/0x170 [19155.595892][ T8055] do_syscall_64+0xc6/0x1e0 [19155.595892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19155.595892][ T8055] [19155.600608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19155.600608][ T8055] netdev_get_by_index+0x5e/0x80 [19155.600608][ T8055] fib6_nh_init+0x3d8/0x15b0 [19155.600608][ T8055] ip6_route_info_create+0xf18/0x17d0 [19155.600608][ T8055] addrconf_f6i_alloc+0x315/0x560 [19155.600608][ T8055] ipv6_add_addr+0x411/0x2000 [19155.600608][ T8055] inet6_addr_add+0x30e/0xa40 [19155.600608][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19155.600608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19155.600608][ T8055] netlink_rcv_skb+0x130/0x360 [19155.600608][ T8055] netlink_unicast+0x449/0x710 [19155.600608][ T8055] netlink_sendmsg+0x723/0xbe0 [19155.600608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19155.600608][ T8055] ___sys_sendmsg+0xee/0x170 [19155.600608][ T8055] __sys_sendmsg+0xcd/0x170 [19155.600608][ T8055] do_syscall_64+0xc6/0x1e0 [19155.600608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19155.600608][ T8055] [19155.605629][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19155.605629][ T8055] netdev_get_by_index+0x5e/0x80 [19155.605629][ T8055] fib6_nh_init+0x3d8/0x15b0 [19155.605629][ T8055] ip6_route_info_create+0xf18/0x17d0 [19155.605629][ T8055] ip6_route_add+0x1c/0x140 [19155.605629][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19155.605629][ T8055] addrconf_add_dev+0xe2/0x170 [19155.605629][ T8055] inet6_addr_add+0x12f/0xa40 [19155.605629][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19155.605629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19155.605629][ T8055] netlink_rcv_skb+0x130/0x360 [19155.605629][ T8055] netlink_unicast+0x449/0x710 [19155.605629][ T8055] netlink_sendmsg+0x723/0xbe0 [19155.605629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19155.605629][ T8055] ___sys_sendmsg+0xee/0x170 [19155.605629][ T8055] __sys_sendmsg+0xcd/0x170 [19155.605629][ T8055] do_syscall_64+0xc6/0x1e0 [19155.605629][ T8055] [19155.610604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19155.610604][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19155.610604][ T8055] ipv6_find_idev+0x102/0x170 [19155.610604][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19155.610604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19155.610604][ T8055] netlink_rcv_skb+0x130/0x360 [19155.610604][ T8055] netlink_unicast+0x449/0x710 [19155.610604][ T8055] netlink_sendmsg+0x723/0xbe0 [19155.610604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19155.610604][ T8055] ___sys_sendmsg+0xee/0x170 [19155.610604][ T8055] __sys_sendmsg+0xcd/0x170 [19155.610604][ T8055] do_syscall_64+0xc6/0x1e0 [19155.610604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19155.610604][ T8055] [19155.614527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19155.614527][ T8055] neigh_parms_alloc+0x1e5/0x510 [19155.614527][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19155.614527][ T8055] ipv6_find_idev+0x102/0x170 [19155.614527][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19155.614527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19155.614527][ T8055] netlink_rcv_skb+0x130/0x360 [19155.614527][ T8055] netlink_unicast+0x449/0x710 [19155.614527][ T8055] netlink_sendmsg+0x723/0xbe0 [19155.614527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19155.614527][ T8055] ___sys_sendmsg+0xee/0x170 [19155.614527][ T8055] __sys_sendmsg+0xcd/0x170 [19155.614527][ T8055] do_syscall_64+0xc6/0x1e0 [19155.614527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19155.614527][ T8055] [19164.846957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19164.847557][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19164.847557][ T10] netdev_get_by_index+0x5e/0x80 [19164.847557][ T10] fib6_nh_init+0x3d8/0x15b0 [19164.847557][ T10] ip6_route_info_create+0xf18/0x17d0 [19164.847557][ T10] ip6_route_add+0x1c/0x140 [19164.847557][ T10] addrconf_prefix_route+0x2a6/0x430 [19164.847557][ T10] inet6_addr_add+0x4f8/0xa40 [19164.847557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19164.847557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.847557][ T10] netlink_rcv_skb+0x130/0x360 [19164.847557][ T10] netlink_unicast+0x449/0x710 [19164.847557][ T10] netlink_sendmsg+0x723/0xbe0 [19164.847557][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.847557][ T10] ___sys_sendmsg+0xee/0x170 [19164.847557][ T10] __sys_sendmsg+0xcd/0x170 [19164.847557][ T10] do_syscall_64+0xc6/0x1e0 [19164.847557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19164.847557][ T10] [19164.851228][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19164.851228][ T10] netdev_get_by_index+0x5e/0x80 [19164.851228][ T10] fib6_nh_init+0x3d8/0x15b0 [19164.851228][ T10] ip6_route_info_create+0xf18/0x17d0 [19164.851228][ T10] addrconf_f6i_alloc+0x315/0x560 [19164.851228][ T10] ipv6_add_addr+0x411/0x2000 [19164.851228][ T10] inet6_addr_add+0x30e/0xa40 [19164.851228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19164.851228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.851228][ T10] netlink_rcv_skb+0x130/0x360 [19164.851228][ T10] netlink_unicast+0x449/0x710 [19164.851228][ T10] netlink_sendmsg+0x723/0xbe0 [19164.851228][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.851228][ T10] ___sys_sendmsg+0xee/0x170 [19164.851228][ T10] __sys_sendmsg+0xcd/0x170 [19164.851228][ T10] do_syscall_64+0xc6/0x1e0 [19164.851228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19164.851228][ T10] [19164.855030][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19164.855030][ T10] netdev_get_by_index+0x5e/0x80 [19164.855030][ T10] fib6_nh_init+0x3d8/0x15b0 [19164.855030][ T10] ip6_route_info_create+0xf18/0x17d0 [19164.855030][ T10] ip6_route_add+0x1c/0x140 [19164.855030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19164.855030][ T10] addrconf_add_dev+0xe2/0x170 [19164.855030][ T10] inet6_addr_add+0x12f/0xa40 [19164.855030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19164.855030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.855030][ T10] netlink_rcv_skb+0x130/0x360 [19164.855030][ T10] netlink_unicast+0x449/0x710 [19164.855030][ T10] netlink_sendmsg+0x723/0xbe0 [19164.855030][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.855030][ T10] ___sys_sendmsg+0xee/0x170 [19164.855030][ T10] __sys_sendmsg+0xcd/0x170 [19164.855030][ T10] do_syscall_64+0xc6/0x1e0 [19164.855030][ T10] [19164.860433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19164.860433][ T10] ipv6_add_dev+0x3b9/0x11c0 [19164.860433][ T10] ipv6_find_idev+0x102/0x170 [19164.860433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19164.860433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.860433][ T10] netlink_rcv_skb+0x130/0x360 [19164.860433][ T10] netlink_unicast+0x449/0x710 [19164.860433][ T10] netlink_sendmsg+0x723/0xbe0 [19164.860433][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.860433][ T10] ___sys_sendmsg+0xee/0x170 [19164.860433][ T10] __sys_sendmsg+0xcd/0x170 [19164.860433][ T10] do_syscall_64+0xc6/0x1e0 [19164.860433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19164.860433][ T10] [19164.875817][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19164.875817][ T10] neigh_parms_alloc+0x1e5/0x510 [19164.875817][ T10] ipv6_add_dev+0x2fd/0x11c0 [19164.875817][ T10] ipv6_find_idev+0x102/0x170 [19164.875817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19164.875817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.875817][ T10] netlink_rcv_skb+0x130/0x360 [19164.875817][ T10] netlink_unicast+0x449/0x710 [19164.875817][ T10] netlink_sendmsg+0x723/0xbe0 [19164.875817][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.875817][ T10] ___sys_sendmsg+0xee/0x170 [19164.875817][ T10] __sys_sendmsg+0xcd/0x170 [19164.875817][ T10] do_syscall_64+0xc6/0x1e0 [19164.875817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19164.875817][ T10] [19164.879685][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19164.880526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19164.880526][ T10] netdev_get_by_index+0x5e/0x80 [19164.880526][ T10] fib6_nh_init+0x3d8/0x15b0 [19164.880526][ T10] ip6_route_info_create+0xf18/0x17d0 [19164.880526][ T10] ip6_route_add+0x1c/0x140 [19164.880526][ T10] addrconf_prefix_route+0x2a6/0x430 [19164.880526][ T10] inet6_addr_add+0x4f8/0xa40 [19164.880526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19164.880526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.880526][ T10] netlink_rcv_skb+0x130/0x360 [19164.880526][ T10] netlink_unicast+0x449/0x710 [19164.880526][ T10] netlink_sendmsg+0x723/0xbe0 [19164.880526][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.880526][ T10] ___sys_sendmsg+0xee/0x170 [19164.880526][ T10] __sys_sendmsg+0xcd/0x170 [19164.880526][ T10] do_syscall_64+0xc6/0x1e0 [19164.880526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19164.880526][ T10] [19164.885193][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19164.885193][ T10] netdev_get_by_index+0x5e/0x80 [19164.885193][ T10] fib6_nh_init+0x3d8/0x15b0 [19164.885193][ T10] ip6_route_info_create+0xf18/0x17d0 [19164.885193][ T10] addrconf_f6i_alloc+0x315/0x560 [19164.885193][ T10] ipv6_add_addr+0x411/0x2000 [19164.885193][ T10] inet6_addr_add+0x30e/0xa40 [19164.885193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19164.885193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.885193][ T10] netlink_rcv_skb+0x130/0x360 [19164.885193][ T10] netlink_unicast+0x449/0x710 [19164.885193][ T10] netlink_sendmsg+0x723/0xbe0 [19164.885193][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.885193][ T10] ___sys_sendmsg+0xee/0x170 [19164.885193][ T10] __sys_sendmsg+0xcd/0x170 [19164.885193][ T10] do_syscall_64+0xc6/0x1e0 [19164.885193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19164.885193][ T10] [19164.890399][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19164.890399][ T10] netdev_get_by_index+0x5e/0x80 [19164.890399][ T10] fib6_nh_init+0x3d8/0x15b0 [19164.890399][ T10] ip6_route_info_create+0xf18/0x17d0 [19164.890399][ T10] ip6_route_add+0x1c/0x140 [19164.890399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19164.890399][ T10] addrconf_add_dev+0xe2/0x170 [19164.890399][ T10] inet6_addr_add+0x12f/0xa40 [19164.890399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19164.890399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.890399][ T10] netlink_rcv_skb+0x130/0x360 [19164.890399][ T10] netlink_unicast+0x449/0x710 [19164.890399][ T10] netlink_sendmsg+0x723/0xbe0 [19164.890399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.890399][ T10] ___sys_sendmsg+0xee/0x170 [19164.890399][ T10] __sys_sendmsg+0xcd/0x170 [19164.890399][ T10] do_syscall_64+0xc6/0x1e0 [19164.890399][ T10] [19164.894930][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19164.894930][ T10] ipv6_add_dev+0x3b9/0x11c0 [19164.894930][ T10] ipv6_find_idev+0x102/0x170 [19164.894930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19164.894930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.894930][ T10] netlink_rcv_skb+0x130/0x360 [19164.894930][ T10] netlink_unicast+0x449/0x710 [19164.894930][ T10] netlink_sendmsg+0x723/0xbe0 [19164.894930][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.894930][ T10] ___sys_sendmsg+0xee/0x170 [19164.894930][ T10] __sys_sendmsg+0xcd/0x170 [19164.894930][ T10] do_syscall_64+0xc6/0x1e0 [19164.894930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19164.894930][ T10] [19164.898488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19164.898488][ T10] neigh_parms_alloc+0x1e5/0x510 [19164.898488][ T10] ipv6_add_dev+0x2fd/0x11c0 [19164.898488][ T10] ipv6_find_idev+0x102/0x170 [19164.898488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19164.898488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.898488][ T10] netlink_rcv_skb+0x130/0x360 [19164.898488][ T10] netlink_unicast+0x449/0x710 [19164.898488][ T10] netlink_sendmsg+0x723/0xbe0 [19164.898488][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.898488][ T10] ___sys_sendmsg+0xee/0x170 [19164.898488][ T10] __sys_sendmsg+0xcd/0x170 [19164.898488][ T10] do_syscall_64+0xc6/0x1e0 [19164.898488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19164.898488][ T10] [19164.902363][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19164.903007][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19164.903007][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19164.903007][ T10] register_netdevice+0x4d3/0x1690 [19164.903007][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19164.903007][ T10] vlan_newlink+0x393/0x610 [8021q] [19164.903007][ T10] rtnl_newlink_create+0x341/0x850 [19164.903007][ T10] __rtnl_newlink+0xac9/0xd80 [19164.903007][ T10] rtnl_newlink+0x63/0xa0 [19164.903007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19164.903007][ T10] netlink_rcv_skb+0x130/0x360 [19164.903007][ T10] netlink_unicast+0x449/0x710 [19164.903007][ T10] netlink_sendmsg+0x723/0xbe0 [19164.903007][ T10] ____sys_sendmsg+0x7b2/0xa10 [19164.903007][ T10] ___sys_sendmsg+0xee/0x170 [19164.903007][ T10] __sys_sendmsg+0xcd/0x170 [19164.903007][ T10] do_syscall_64+0xc6/0x1e0 [19164.903007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19164.903007][ T10] [19164.910181][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19164.912321][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19164.912321][ T10] dst_init+0x84/0x4a0 [19164.912321][ T10] dst_alloc+0x97/0x150 [19164.912321][ T10] ip6_dst_alloc+0x23/0x90 [19164.912321][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19164.912321][ T10] ip6_pol_route+0x56f/0x840 [19164.912321][ T10] __fib6_rule_action+0x1f3/0x5b0 [19164.912321][ T10] fib_rules_lookup+0x2b4/0xa20 [19164.912321][ T10] fib6_rule_lookup+0x182/0x630 [19164.912321][ T10] ip6_route_output_flags+0x259/0x480 [19164.912321][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19164.912321][ T10] icmp6_send+0x13dd/0x1b70 [19164.912321][ T10] ip6_link_failure+0x30/0x430 [19164.912321][ T10] ndisc_error_report+0x96/0x160 [19164.912321][ T10] neigh_invalidate+0x206/0x510 [19164.912321][ T10] neigh_timer_handler+0x984/0xf10 [19164.912321][ T10] call_timer_fn+0x170/0x430 [19164.912321][ T10] [19165.878907][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19165.879573][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19165.879573][ T8055] ___neigh_create+0x14b/0xf60 [19165.879573][ T8055] ip6_finish_output2+0xa70/0xf80 [19165.879573][ T8055] ip6_finish_output+0x4ed/0xd30 [19165.879573][ T8055] ip6_output+0x1f3/0x770 [19165.879573][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19165.879573][ T8055] mld_sendpack+0x62d/0xbc0 [19165.879573][ T8055] mld_ifc_work+0x32/0x1f0 [19165.879573][ T8055] process_one_work+0x84d/0x18a0 [19165.879573][ T8055] worker_thread+0x587/0xd30 [19165.879573][ T8055] kthread+0x28a/0x350 [19165.879573][ T8055] ret_from_fork+0x31/0x70 [19165.879573][ T8055] ret_from_fork_asm+0x1a/0x30 [19165.879573][ T8055] [19165.891310][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19165.891310][ T8055] dst_init+0x84/0x4a0 [19165.891310][ T8055] dst_alloc+0x97/0x150 [19165.891310][ T8055] ip6_dst_alloc+0x23/0x90 [19165.891310][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19165.891310][ T8055] ip6_pol_route+0x56f/0x840 [19165.891310][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19165.891310][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19165.891310][ T8055] ipv6_rcv+0x1ad/0x810 [19165.891310][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19165.891310][ T8055] process_backlog+0x101/0x620 [19165.891310][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19165.891310][ T8055] net_rx_action+0x495/0xbe0 [19165.891310][ T8055] __do_softirq+0x1b5/0x7f6 [19165.891310][ T8055] [19165.895314][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19165.895314][ T8055] netdev_get_by_index+0x5e/0x80 [19165.895314][ T8055] fib6_nh_init+0x3d8/0x15b0 [19165.895314][ T8055] ip6_route_info_create+0xf18/0x17d0 [19165.895314][ T8055] ip6_route_add+0x1c/0x140 [19165.895314][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19165.895314][ T8055] addrconf_add_dev+0xe2/0x170 [19165.895314][ T8055] inet6_addr_add+0x12f/0xa40 [19165.895314][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19165.895314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.895314][ T8055] netlink_rcv_skb+0x130/0x360 [19165.895314][ T8055] netlink_unicast+0x449/0x710 [19165.895314][ T8055] netlink_sendmsg+0x723/0xbe0 [19165.895314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19165.895314][ T8055] ___sys_sendmsg+0xee/0x170 [19165.895314][ T8055] __sys_sendmsg+0xcd/0x170 [19165.895314][ T8055] do_syscall_64+0xc6/0x1e0 [19165.895314][ T8055] [19165.900277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19165.900277][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19165.900277][ T8055] ipv6_find_idev+0x102/0x170 [19165.900277][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19165.900277][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.900277][ T8055] netlink_rcv_skb+0x130/0x360 [19165.900277][ T8055] netlink_unicast+0x449/0x710 [19165.900277][ T8055] netlink_sendmsg+0x723/0xbe0 [19165.900277][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19165.900277][ T8055] ___sys_sendmsg+0xee/0x170 [19165.900277][ T8055] __sys_sendmsg+0xcd/0x170 [19165.900277][ T8055] do_syscall_64+0xc6/0x1e0 [19165.900277][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.900277][ T8055] [19165.920300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19165.920300][ T8055] neigh_parms_alloc+0x1e5/0x510 [19165.920300][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19165.920300][ T8055] ipv6_find_idev+0x102/0x170 [19165.920300][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19165.920300][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.920300][ T8055] netlink_rcv_skb+0x130/0x360 [19165.920300][ T8055] netlink_unicast+0x449/0x710 [19165.920300][ T8055] netlink_sendmsg+0x723/0xbe0 [19165.920300][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19165.920300][ T8055] ___sys_sendmsg+0xee/0x170 [19165.920300][ T8055] __sys_sendmsg+0xcd/0x170 [19165.920300][ T8055] do_syscall_64+0xc6/0x1e0 [19165.920300][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.920300][ T8055] [19165.924357][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19165.925020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19165.925020][ T8055] dst_init+0x84/0x4a0 [19165.925020][ T8055] dst_alloc+0x97/0x150 [19165.925020][ T8055] ip6_dst_alloc+0x23/0x90 [19165.925020][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19165.925020][ T8055] ip6_pol_route+0x56f/0x840 [19165.925020][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19165.925020][ T8055] fib_rules_lookup+0x2b4/0xa20 [19165.925020][ T8055] fib6_rule_lookup+0x182/0x630 [19165.925020][ T8055] ip6_route_output_flags+0x259/0x480 [19165.925020][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19165.925020][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19165.925020][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19165.925020][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19165.925020][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19165.925020][ T8055] dev_hard_start_xmit+0x146/0x590 [19165.925020][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19165.925020][ T8055] [19165.930021][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19165.930021][ T8055] dst_init+0x84/0x4a0 [19165.930021][ T8055] dst_alloc+0x97/0x150 [19165.930021][ T8055] ip6_dst_alloc+0x23/0x90 [19165.930021][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19165.930021][ T8055] ip6_pol_route+0x56f/0x840 [19165.930021][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19165.930021][ T8055] fib_rules_lookup+0x2b4/0xa20 [19165.930021][ T8055] fib6_rule_lookup+0x182/0x630 [19165.930021][ T8055] ip6_route_output_flags+0x259/0x480 [19165.930021][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19165.930021][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19165.930021][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19165.930021][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19165.930021][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19165.930021][ T8055] dev_hard_start_xmit+0x146/0x590 [19165.930021][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19165.930021][ T8055] [19165.934964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19165.934964][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19165.934964][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19165.934964][ T8055] fib6_nh_init+0xa5b/0x15b0 [19165.934964][ T8055] ip6_route_info_create+0xf18/0x17d0 [19165.934964][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19165.934964][ T8055] inet6_rtm_newroute+0xa2/0x110 [19165.934964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.934964][ T8055] netlink_rcv_skb+0x130/0x360 [19165.934964][ T8055] netlink_unicast+0x449/0x710 [19165.934964][ T8055] netlink_sendmsg+0x723/0xbe0 [19165.934964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19165.934964][ T8055] ___sys_sendmsg+0xee/0x170 [19165.934964][ T8055] __sys_sendmsg+0xcd/0x170 [19165.934964][ T8055] do_syscall_64+0xc6/0x1e0 [19165.934964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.934964][ T8055] [19165.939707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19165.939707][ T8055] netdev_get_by_index+0x5e/0x80 [19165.939707][ T8055] fib6_nh_init+0x3d8/0x15b0 [19165.939707][ T8055] ip6_route_info_create+0xf18/0x17d0 [19165.939707][ T8055] ip6_route_add+0x1c/0x140 [19165.939707][ T8055] addrconf_prefix_route+0x2a6/0x430 [19165.939707][ T8055] inet6_addr_add+0x4f8/0xa40 [19165.939707][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19165.939707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.939707][ T8055] netlink_rcv_skb+0x130/0x360 [19165.939707][ T8055] netlink_unicast+0x449/0x710 [19165.939707][ T8055] netlink_sendmsg+0x723/0xbe0 [19165.939707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19165.939707][ T8055] ___sys_sendmsg+0xee/0x170 [19165.939707][ T8055] __sys_sendmsg+0xcd/0x170 [19165.939707][ T8055] do_syscall_64+0xc6/0x1e0 [19165.939707][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.939707][ T8055] [19165.959882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19165.959882][ T8055] netdev_get_by_index+0x5e/0x80 [19165.959882][ T8055] fib6_nh_init+0x3d8/0x15b0 [19165.959882][ T8055] ip6_route_info_create+0xf18/0x17d0 [19165.959882][ T8055] addrconf_f6i_alloc+0x315/0x560 [19165.959882][ T8055] ipv6_add_addr+0x411/0x2000 [19165.959882][ T8055] inet6_addr_add+0x30e/0xa40 [19165.959882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19165.959882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.959882][ T8055] netlink_rcv_skb+0x130/0x360 [19165.959882][ T8055] netlink_unicast+0x449/0x710 [19165.959882][ T8055] netlink_sendmsg+0x723/0xbe0 [19165.959882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19165.959882][ T8055] ___sys_sendmsg+0xee/0x170 [19165.959882][ T8055] __sys_sendmsg+0xcd/0x170 [19165.959882][ T8055] do_syscall_64+0xc6/0x1e0 [19165.959882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.959882][ T8055] [19165.964227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19165.964227][ T8055] netdev_get_by_index+0x5e/0x80 [19165.964227][ T8055] fib6_nh_init+0x3d8/0x15b0 [19165.964227][ T8055] ip6_route_info_create+0xf18/0x17d0 [19165.964227][ T8055] ip6_route_add+0x1c/0x140 [19165.964227][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19165.964227][ T8055] addrconf_add_dev+0xe2/0x170 [19165.964227][ T8055] inet6_addr_add+0x12f/0xa40 [19165.964227][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19165.964227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.964227][ T8055] netlink_rcv_skb+0x130/0x360 [19165.964227][ T8055] netlink_unicast+0x449/0x710 [19165.964227][ T8055] netlink_sendmsg+0x723/0xbe0 [19165.964227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19165.964227][ T8055] ___sys_sendmsg+0xee/0x170 [19165.964227][ T8055] __sys_sendmsg+0xcd/0x170 [19165.964227][ T8055] do_syscall_64+0xc6/0x1e0 [19165.964227][ T8055] [19165.968314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19165.968314][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19165.968314][ T8055] ipv6_find_idev+0x102/0x170 [19165.968314][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19165.968314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.968314][ T8055] netlink_rcv_skb+0x130/0x360 [19165.968314][ T8055] netlink_unicast+0x449/0x710 [19165.968314][ T8055] netlink_sendmsg+0x723/0xbe0 [19165.968314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19165.968314][ T8055] ___sys_sendmsg+0xee/0x170 [19165.968314][ T8055] __sys_sendmsg+0xcd/0x170 [19165.968314][ T8055] do_syscall_64+0xc6/0x1e0 [19165.968314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.968314][ T8055] [19165.971543][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19165.971543][ T8055] neigh_parms_alloc+0x1e5/0x510 [19165.971543][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19165.971543][ T8055] ipv6_find_idev+0x102/0x170 [19165.971543][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19165.971543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19165.971543][ T8055] netlink_rcv_skb+0x130/0x360 [19165.971543][ T8055] netlink_unicast+0x449/0x710 [19165.971543][ T8055] netlink_sendmsg+0x723/0xbe0 [19165.971543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19165.971543][ T8055] ___sys_sendmsg+0xee/0x170 [19165.971543][ T8055] __sys_sendmsg+0xcd/0x170 [19165.971543][ T8055] do_syscall_64+0xc6/0x1e0 [19165.971543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19165.971543][ T8055] [19175.159032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19175.159528][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19175.159528][ T10] netdev_get_by_index+0x5e/0x80 [19175.159528][ T10] fib6_nh_init+0x3d8/0x15b0 [19175.159528][ T10] ip6_route_info_create+0xf18/0x17d0 [19175.159528][ T10] ip6_route_add+0x1c/0x140 [19175.159528][ T10] addrconf_prefix_route+0x2a6/0x430 [19175.159528][ T10] inet6_addr_add+0x4f8/0xa40 [19175.159528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19175.159528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.159528][ T10] netlink_rcv_skb+0x130/0x360 [19175.159528][ T10] netlink_unicast+0x449/0x710 [19175.159528][ T10] netlink_sendmsg+0x723/0xbe0 [19175.159528][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.159528][ T10] ___sys_sendmsg+0xee/0x170 [19175.159528][ T10] __sys_sendmsg+0xcd/0x170 [19175.159528][ T10] do_syscall_64+0xc6/0x1e0 [19175.159528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.159528][ T10] [19175.161859][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19175.161859][ T10] netdev_get_by_index+0x5e/0x80 [19175.161859][ T10] fib6_nh_init+0x3d8/0x15b0 [19175.161859][ T10] ip6_route_info_create+0xf18/0x17d0 [19175.161859][ T10] addrconf_f6i_alloc+0x315/0x560 [19175.161859][ T10] ipv6_add_addr+0x411/0x2000 [19175.161859][ T10] inet6_addr_add+0x30e/0xa40 [19175.161859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19175.161859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.161859][ T10] netlink_rcv_skb+0x130/0x360 [19175.161859][ T10] netlink_unicast+0x449/0x710 [19175.161859][ T10] netlink_sendmsg+0x723/0xbe0 [19175.161859][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.161859][ T10] ___sys_sendmsg+0xee/0x170 [19175.161859][ T10] __sys_sendmsg+0xcd/0x170 [19175.161859][ T10] do_syscall_64+0xc6/0x1e0 [19175.161859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.161859][ T10] [19175.164103][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19175.164103][ T10] netdev_get_by_index+0x5e/0x80 [19175.164103][ T10] fib6_nh_init+0x3d8/0x15b0 [19175.164103][ T10] ip6_route_info_create+0xf18/0x17d0 [19175.164103][ T10] ip6_route_add+0x1c/0x140 [19175.164103][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19175.164103][ T10] addrconf_add_dev+0xe2/0x170 [19175.164103][ T10] inet6_addr_add+0x12f/0xa40 [19175.164103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19175.164103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.164103][ T10] netlink_rcv_skb+0x130/0x360 [19175.164103][ T10] netlink_unicast+0x449/0x710 [19175.164103][ T10] netlink_sendmsg+0x723/0xbe0 [19175.164103][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.164103][ T10] ___sys_sendmsg+0xee/0x170 [19175.164103][ T10] __sys_sendmsg+0xcd/0x170 [19175.164103][ T10] do_syscall_64+0xc6/0x1e0 [19175.164103][ T10] [19175.166307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19175.166307][ T10] ipv6_add_dev+0x3b9/0x11c0 [19175.166307][ T10] ipv6_find_idev+0x102/0x170 [19175.166307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19175.166307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.166307][ T10] netlink_rcv_skb+0x130/0x360 [19175.166307][ T10] netlink_unicast+0x449/0x710 [19175.166307][ T10] netlink_sendmsg+0x723/0xbe0 [19175.166307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.166307][ T10] ___sys_sendmsg+0xee/0x170 [19175.166307][ T10] __sys_sendmsg+0xcd/0x170 [19175.166307][ T10] do_syscall_64+0xc6/0x1e0 [19175.166307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.166307][ T10] [19175.168025][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19175.168025][ T10] neigh_parms_alloc+0x1e5/0x510 [19175.168025][ T10] ipv6_add_dev+0x2fd/0x11c0 [19175.168025][ T10] ipv6_find_idev+0x102/0x170 [19175.168025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19175.168025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.168025][ T10] netlink_rcv_skb+0x130/0x360 [19175.168025][ T10] netlink_unicast+0x449/0x710 [19175.168025][ T10] netlink_sendmsg+0x723/0xbe0 [19175.168025][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.168025][ T10] ___sys_sendmsg+0xee/0x170 [19175.168025][ T10] __sys_sendmsg+0xcd/0x170 [19175.168025][ T10] do_syscall_64+0xc6/0x1e0 [19175.168025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.168025][ T10] [19175.169986][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19175.170259][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19175.170259][ T10] netdev_get_by_index+0x5e/0x80 [19175.170259][ T10] fib6_nh_init+0x3d8/0x15b0 [19175.170259][ T10] ip6_route_info_create+0xf18/0x17d0 [19175.170259][ T10] ip6_route_add+0x1c/0x140 [19175.170259][ T10] addrconf_prefix_route+0x2a6/0x430 [19175.170259][ T10] inet6_addr_add+0x4f8/0xa40 [19175.170259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19175.170259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.170259][ T10] netlink_rcv_skb+0x130/0x360 [19175.170259][ T10] netlink_unicast+0x449/0x710 [19175.170259][ T10] netlink_sendmsg+0x723/0xbe0 [19175.170259][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.170259][ T10] ___sys_sendmsg+0xee/0x170 [19175.170259][ T10] __sys_sendmsg+0xcd/0x170 [19175.170259][ T10] do_syscall_64+0xc6/0x1e0 [19175.170259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.170259][ T10] [19175.172516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19175.172516][ T10] netdev_get_by_index+0x5e/0x80 [19175.172516][ T10] fib6_nh_init+0x3d8/0x15b0 [19175.172516][ T10] ip6_route_info_create+0xf18/0x17d0 [19175.172516][ T10] addrconf_f6i_alloc+0x315/0x560 [19175.172516][ T10] ipv6_add_addr+0x411/0x2000 [19175.172516][ T10] inet6_addr_add+0x30e/0xa40 [19175.172516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19175.172516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.172516][ T10] netlink_rcv_skb+0x130/0x360 [19175.172516][ T10] netlink_unicast+0x449/0x710 [19175.172516][ T10] netlink_sendmsg+0x723/0xbe0 [19175.172516][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.172516][ T10] ___sys_sendmsg+0xee/0x170 [19175.172516][ T10] __sys_sendmsg+0xcd/0x170 [19175.172516][ T10] do_syscall_64+0xc6/0x1e0 [19175.172516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.172516][ T10] [19175.174774][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19175.174774][ T10] netdev_get_by_index+0x5e/0x80 [19175.174774][ T10] fib6_nh_init+0x3d8/0x15b0 [19175.174774][ T10] ip6_route_info_create+0xf18/0x17d0 [19175.174774][ T10] ip6_route_add+0x1c/0x140 [19175.174774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19175.174774][ T10] addrconf_add_dev+0xe2/0x170 [19175.174774][ T10] inet6_addr_add+0x12f/0xa40 [19175.174774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19175.174774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.174774][ T10] netlink_rcv_skb+0x130/0x360 [19175.174774][ T10] netlink_unicast+0x449/0x710 [19175.174774][ T10] netlink_sendmsg+0x723/0xbe0 [19175.174774][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.174774][ T10] ___sys_sendmsg+0xee/0x170 [19175.174774][ T10] __sys_sendmsg+0xcd/0x170 [19175.174774][ T10] do_syscall_64+0xc6/0x1e0 [19175.174774][ T10] [19175.176972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19175.176972][ T10] ipv6_add_dev+0x3b9/0x11c0 [19175.176972][ T10] ipv6_find_idev+0x102/0x170 [19175.176972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19175.176972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.176972][ T10] netlink_rcv_skb+0x130/0x360 [19175.176972][ T10] netlink_unicast+0x449/0x710 [19175.176972][ T10] netlink_sendmsg+0x723/0xbe0 [19175.176972][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.176972][ T10] ___sys_sendmsg+0xee/0x170 [19175.176972][ T10] __sys_sendmsg+0xcd/0x170 [19175.176972][ T10] do_syscall_64+0xc6/0x1e0 [19175.176972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.176972][ T10] [19175.178698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19175.178698][ T10] neigh_parms_alloc+0x1e5/0x510 [19175.178698][ T10] ipv6_add_dev+0x2fd/0x11c0 [19175.178698][ T10] ipv6_find_idev+0x102/0x170 [19175.178698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19175.178698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.178698][ T10] netlink_rcv_skb+0x130/0x360 [19175.178698][ T10] netlink_unicast+0x449/0x710 [19175.178698][ T10] netlink_sendmsg+0x723/0xbe0 [19175.178698][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.178698][ T10] ___sys_sendmsg+0xee/0x170 [19175.178698][ T10] __sys_sendmsg+0xcd/0x170 [19175.178698][ T10] do_syscall_64+0xc6/0x1e0 [19175.178698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.178698][ T10] [19175.180592][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19175.180884][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19175.180884][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19175.180884][ T10] register_netdevice+0x4d3/0x1690 [19175.180884][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19175.180884][ T10] vlan_newlink+0x393/0x610 [8021q] [19175.180884][ T10] rtnl_newlink_create+0x341/0x850 [19175.180884][ T10] __rtnl_newlink+0xac9/0xd80 [19175.180884][ T10] rtnl_newlink+0x63/0xa0 [19175.180884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19175.180884][ T10] netlink_rcv_skb+0x130/0x360 [19175.180884][ T10] netlink_unicast+0x449/0x710 [19175.180884][ T10] netlink_sendmsg+0x723/0xbe0 [19175.180884][ T10] ____sys_sendmsg+0x7b2/0xa10 [19175.180884][ T10] ___sys_sendmsg+0xee/0x170 [19175.180884][ T10] __sys_sendmsg+0xcd/0x170 [19175.180884][ T10] do_syscall_64+0xc6/0x1e0 [19175.180884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19175.180884][ T10] [19175.183173][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19175.183444][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19175.183444][ T10] dst_init+0x84/0x4a0 [19175.183444][ T10] dst_alloc+0x97/0x150 [19175.183444][ T10] ip6_dst_alloc+0x23/0x90 [19175.183444][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19175.183444][ T10] ip6_pol_route+0x56f/0x840 [19175.183444][ T10] __fib6_rule_action+0x1f3/0x5b0 [19175.183444][ T10] fib_rules_lookup+0x2b4/0xa20 [19175.183444][ T10] fib6_rule_lookup+0x182/0x630 [19175.183444][ T10] ip6_route_output_flags+0x259/0x480 [19175.183444][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19175.183444][ T10] icmp6_send+0x13dd/0x1b70 [19175.183444][ T10] ip6_link_failure+0x30/0x430 [19175.183444][ T10] ndisc_error_report+0x96/0x160 [19175.183444][ T10] neigh_invalidate+0x206/0x510 [19175.183444][ T10] neigh_timer_handler+0x984/0xf10 [19175.183444][ T10] call_timer_fn+0x170/0x430 [19175.183444][ T10] [19176.182972][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19176.183933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19176.183933][ T8055] ___neigh_create+0x14b/0xf60 [19176.183933][ T8055] ip6_finish_output2+0xa70/0xf80 [19176.183933][ T8055] ip6_finish_output+0x4ed/0xd30 [19176.183933][ T8055] ip6_output+0x1f3/0x770 [19176.183933][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19176.183933][ T8055] mld_sendpack+0x62d/0xbc0 [19176.183933][ T8055] mld_ifc_work+0x32/0x1f0 [19176.183933][ T8055] process_one_work+0x84d/0x18a0 [19176.183933][ T8055] worker_thread+0x587/0xd30 [19176.183933][ T8055] kthread+0x28a/0x350 [19176.183933][ T8055] ret_from_fork+0x31/0x70 [19176.183933][ T8055] ret_from_fork_asm+0x1a/0x30 [19176.183933][ T8055] [19176.185650][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19176.185650][ T8055] dst_init+0x84/0x4a0 [19176.185650][ T8055] dst_alloc+0x97/0x150 [19176.185650][ T8055] ip6_dst_alloc+0x23/0x90 [19176.185650][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19176.185650][ T8055] ip6_pol_route+0x56f/0x840 [19176.185650][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19176.185650][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19176.185650][ T8055] ipv6_rcv+0x1ad/0x810 [19176.185650][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19176.185650][ T8055] process_backlog+0x101/0x620 [19176.185650][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19176.185650][ T8055] net_rx_action+0x495/0xbe0 [19176.185650][ T8055] __do_softirq+0x1b5/0x7f6 [19176.185650][ T8055] [19176.187505][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19176.187505][ T8055] netdev_get_by_index+0x5e/0x80 [19176.187505][ T8055] fib6_nh_init+0x3d8/0x15b0 [19176.187505][ T8055] ip6_route_info_create+0xf18/0x17d0 [19176.187505][ T8055] ip6_route_add+0x1c/0x140 [19176.187505][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19176.187505][ T8055] addrconf_add_dev+0xe2/0x170 [19176.187505][ T8055] inet6_addr_add+0x12f/0xa40 [19176.187505][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19176.187505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19176.187505][ T8055] netlink_rcv_skb+0x130/0x360 [19176.187505][ T8055] netlink_unicast+0x449/0x710 [19176.187505][ T8055] netlink_sendmsg+0x723/0xbe0 [19176.187505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19176.187505][ T8055] ___sys_sendmsg+0xee/0x170 [19176.187505][ T8055] __sys_sendmsg+0xcd/0x170 [19176.187505][ T8055] do_syscall_64+0xc6/0x1e0 [19176.187505][ T8055] [19176.189716][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19176.189716][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19176.189716][ T8055] ipv6_find_idev+0x102/0x170 [19176.189716][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19176.189716][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19176.189716][ T8055] netlink_rcv_skb+0x130/0x360 [19176.189716][ T8055] netlink_unicast+0x449/0x710 [19176.189716][ T8055] netlink_sendmsg+0x723/0xbe0 [19176.189716][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19176.189716][ T8055] ___sys_sendmsg+0xee/0x170 [19176.189716][ T8055] __sys_sendmsg+0xcd/0x170 [19176.189716][ T8055] do_syscall_64+0xc6/0x1e0 [19176.189716][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19176.189716][ T8055] [19176.191441][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19176.191441][ T8055] neigh_parms_alloc+0x1e5/0x510 [19176.191441][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19176.191441][ T8055] ipv6_find_idev+0x102/0x170 [19176.191441][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19176.191441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19176.191441][ T8055] netlink_rcv_skb+0x130/0x360 [19176.191441][ T8055] netlink_unicast+0x449/0x710 [19176.191441][ T8055] netlink_sendmsg+0x723/0xbe0 [19176.191441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19176.191441][ T8055] ___sys_sendmsg+0xee/0x170 [19176.191441][ T8055] __sys_sendmsg+0xcd/0x170 [19176.191441][ T8055] do_syscall_64+0xc6/0x1e0 [19176.191441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19176.191441][ T8055] [19176.193312][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19176.193618][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19176.193618][ T8055] dst_init+0x84/0x4a0 [19176.193618][ T8055] dst_alloc+0x97/0x150 [19176.193618][ T8055] ip6_dst_alloc+0x23/0x90 [19176.193618][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19176.193618][ T8055] ip6_pol_route+0x56f/0x840 [19176.193618][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19176.193618][ T8055] fib_rules_lookup+0x2b4/0xa20 [19176.193618][ T8055] fib6_rule_lookup+0x182/0x630 [19176.193618][ T8055] ip6_route_output_flags+0x259/0x480 [19176.193618][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19176.193618][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19176.193618][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19176.193618][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19176.193618][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19176.193618][ T8055] dev_hard_start_xmit+0x146/0x590 [19176.193618][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19176.193618][ T8055] [19176.195938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19176.195938][ T8055] dst_init+0x84/0x4a0 [19176.195938][ T8055] dst_alloc+0x97/0x150 [19176.195938][ T8055] ip6_dst_alloc+0x23/0x90 [19176.195938][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19176.195938][ T8055] ip6_pol_route+0x56f/0x840 [19176.195938][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19176.195938][ T8055] fib_rules_lookup+0x2b4/0xa20 [19176.195938][ T8055] fib6_rule_lookup+0x182/0x630 [19176.195938][ T8055] ip6_route_output_flags+0x259/0x480 [19176.195938][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19176.195938][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19176.195938][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19176.195938][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19176.195938][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19176.195938][ T8055] dev_hard_start_xmit+0x146/0x590 [19176.195938][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19176.195938][ T8055] [19176.198255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19176.198255][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19176.198255][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19176.198255][ T8055] fib6_nh_init+0xa5b/0x15b0 [19176.198255][ T8055] ip6_route_info_create+0xf18/0x17d0 [19176.198255][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19176.198255][ T8055] inet6_rtm_newroute+0xa2/0x110 [19176.198255][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19176.198255][ T8055] netlink_rcv_skb+0x130/0x360 [19176.198255][ T8055] netlink_unicast+0x449/0x710 [19176.198255][ T8055] netlink_sendmsg+0x723/0xbe0 [19176.198255][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19176.198255][ T8055] ___sys_sendmsg+0xee/0x170 [19176.198255][ T8055] __sys_sendmsg+0xcd/0x170 [19176.198255][ T8055] do_syscall_64+0xc6/0x1e0 [19176.198255][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19176.198255][ T8055] [19176.200422][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19176.200422][ T8055] netdev_get_by_index+0x5e/0x80 [19176.200422][ T8055] fib6_nh_init+0x3d8/0x15b0 [19176.200422][ T8055] ip6_route_info_create+0xf18/0x17d0 [19176.200422][ T8055] ip6_route_add+0x1c/0x140 [19176.200422][ T8055] addrconf_prefix_route+0x2a6/0x430 [19176.200422][ T8055] inet6_addr_add+0x4f8/0xa40 [19176.200422][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19176.200422][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19176.200422][ T8055] netlink_rcv_skb+0x130/0x360 [19176.200422][ T8055] netlink_unicast+0x449/0x710 [19176.200422][ T8055] netlink_sendmsg+0x723/0xbe0 [19176.200422][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19176.200422][ T8055] ___sys_sendmsg+0xee/0x170 [19176.200422][ T8055] __sys_sendmsg+0xcd/0x170 [19176.200422][ T8055] do_syscall_64+0xc6/0x1e0 [19176.200422][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19176.200422][ T8055] [19176.202670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19176.202670][ T8055] netdev_get_by_index+0x5e/0x80 [19176.202670][ T8055] fib6_nh_init+0x3d8/0x15b0 [19176.202670][ T8055] ip6_route_info_create+0xf18/0x17d0 [19176.202670][ T8055] addrconf_f6i_alloc+0x315/0x560 [19176.202670][ T8055] ipv6_add_addr+0x411/0x2000 [19176.202670][ T8055] inet6_addr_add+0x30e/0xa40 [19176.202670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19176.202670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19176.202670][ T8055] netlink_rcv_skb+0x130/0x360 [19176.202670][ T8055] netlink_unicast+0x449/0x710 [19176.202670][ T8055] netlink_sendmsg+0x723/0xbe0 [19176.202670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19176.202670][ T8055] ___sys_sendmsg+0xee/0x170 [19176.202670][ T8055] __sys_sendmsg+0xcd/0x170 [19176.202670][ T8055] do_syscall_64+0xc6/0x1e0 [19176.202670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19176.202670][ T8055] [19176.204912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19176.204912][ T8055] netdev_get_by_index+0x5e/0x80 [19176.204912][ T8055] fib6_nh_init+0x3d8/0x15b0 [19176.204912][ T8055] ip6_route_info_create+0xf18/0x17d0 [19176.204912][ T8055] ip6_route_add+0x1c/0x140 [19176.204912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19176.204912][ T8055] addrconf_add_dev+0xe2/0x170 [19176.204912][ T8055] inet6_addr_add+0x12f/0xa40 [19176.204912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19176.204912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19176.204912][ T8055] netlink_rcv_skb+0x130/0x360 [19176.204912][ T8055] netlink_unicast+0x449/0x710 [19176.204912][ T8055] netlink_sendmsg+0x723/0xbe0 [19176.204912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19176.204912][ T8055] ___sys_sendmsg+0xee/0x170 [19176.204912][ T8055] __sys_sendmsg+0xcd/0x170 [19176.204912][ T8055] do_syscall_64+0xc6/0x1e0 [19176.204912][ T8055] [19176.207100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19176.207100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19176.207100][ T8055] ipv6_find_idev+0x102/0x170 [19176.207100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19176.207100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19176.207100][ T8055] netlink_rcv_skb+0x130/0x360 [19176.207100][ T8055] netlink_unicast+0x449/0x710 [19176.207100][ T8055] netlink_sendmsg+0x723/0xbe0 [19176.207100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19176.207100][ T8055] ___sys_sendmsg+0xee/0x170 [19176.207100][ T8055] __sys_sendmsg+0xcd/0x170 [19176.207100][ T8055] do_syscall_64+0xc6/0x1e0 [19176.207100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19176.207100][ T8055] [19176.208833][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19176.208833][ T8055] neigh_parms_alloc+0x1e5/0x510 [19176.208833][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19176.208833][ T8055] ipv6_find_idev+0x102/0x170 [19176.208833][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19176.208833][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19176.208833][ T8055] netlink_rcv_skb+0x130/0x360 [19176.208833][ T8055] netlink_unicast+0x449/0x710 [19176.208833][ T8055] netlink_sendmsg+0x723/0xbe0 [19176.208833][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19176.208833][ T8055] ___sys_sendmsg+0xee/0x170 [19176.208833][ T8055] __sys_sendmsg+0xcd/0x170 [19176.208833][ T8055] do_syscall_64+0xc6/0x1e0 [19176.208833][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19176.208833][ T8055] [19185.423007][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19185.423459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19185.423459][ T10] netdev_get_by_index+0x5e/0x80 [19185.423459][ T10] fib6_nh_init+0x3d8/0x15b0 [19185.423459][ T10] ip6_route_info_create+0xf18/0x17d0 [19185.423459][ T10] ip6_route_add+0x1c/0x140 [19185.423459][ T10] addrconf_prefix_route+0x2a6/0x430 [19185.423459][ T10] inet6_addr_add+0x4f8/0xa40 [19185.423459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19185.423459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.423459][ T10] netlink_rcv_skb+0x130/0x360 [19185.423459][ T10] netlink_unicast+0x449/0x710 [19185.423459][ T10] netlink_sendmsg+0x723/0xbe0 [19185.423459][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.423459][ T10] ___sys_sendmsg+0xee/0x170 [19185.423459][ T10] __sys_sendmsg+0xcd/0x170 [19185.423459][ T10] do_syscall_64+0xc6/0x1e0 [19185.423459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.423459][ T10] [19185.425473][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19185.425473][ T10] netdev_get_by_index+0x5e/0x80 [19185.425473][ T10] fib6_nh_init+0x3d8/0x15b0 [19185.425473][ T10] ip6_route_info_create+0xf18/0x17d0 [19185.425473][ T10] addrconf_f6i_alloc+0x315/0x560 [19185.425473][ T10] ipv6_add_addr+0x411/0x2000 [19185.425473][ T10] inet6_addr_add+0x30e/0xa40 [19185.425473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19185.425473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.425473][ T10] netlink_rcv_skb+0x130/0x360 [19185.425473][ T10] netlink_unicast+0x449/0x710 [19185.425473][ T10] netlink_sendmsg+0x723/0xbe0 [19185.425473][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.425473][ T10] ___sys_sendmsg+0xee/0x170 [19185.425473][ T10] __sys_sendmsg+0xcd/0x170 [19185.425473][ T10] do_syscall_64+0xc6/0x1e0 [19185.425473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.425473][ T10] [19185.427465][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19185.427465][ T10] netdev_get_by_index+0x5e/0x80 [19185.427465][ T10] fib6_nh_init+0x3d8/0x15b0 [19185.427465][ T10] ip6_route_info_create+0xf18/0x17d0 [19185.427465][ T10] ip6_route_add+0x1c/0x140 [19185.427465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19185.427465][ T10] addrconf_add_dev+0xe2/0x170 [19185.427465][ T10] inet6_addr_add+0x12f/0xa40 [19185.427465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19185.427465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.427465][ T10] netlink_rcv_skb+0x130/0x360 [19185.427465][ T10] netlink_unicast+0x449/0x710 [19185.427465][ T10] netlink_sendmsg+0x723/0xbe0 [19185.427465][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.427465][ T10] ___sys_sendmsg+0xee/0x170 [19185.427465][ T10] __sys_sendmsg+0xcd/0x170 [19185.427465][ T10] do_syscall_64+0xc6/0x1e0 [19185.427465][ T10] [19185.429440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19185.429440][ T10] ipv6_add_dev+0x3b9/0x11c0 [19185.429440][ T10] ipv6_find_idev+0x102/0x170 [19185.429440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19185.429440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.429440][ T10] netlink_rcv_skb+0x130/0x360 [19185.429440][ T10] netlink_unicast+0x449/0x710 [19185.429440][ T10] netlink_sendmsg+0x723/0xbe0 [19185.429440][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.429440][ T10] ___sys_sendmsg+0xee/0x170 [19185.429440][ T10] __sys_sendmsg+0xcd/0x170 [19185.429440][ T10] do_syscall_64+0xc6/0x1e0 [19185.429440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.429440][ T10] [19185.430971][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19185.430971][ T10] neigh_parms_alloc+0x1e5/0x510 [19185.430971][ T10] ipv6_add_dev+0x2fd/0x11c0 [19185.430971][ T10] ipv6_find_idev+0x102/0x170 [19185.430971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19185.430971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.430971][ T10] netlink_rcv_skb+0x130/0x360 [19185.430971][ T10] netlink_unicast+0x449/0x710 [19185.430971][ T10] netlink_sendmsg+0x723/0xbe0 [19185.430971][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.430971][ T10] ___sys_sendmsg+0xee/0x170 [19185.430971][ T10] __sys_sendmsg+0xcd/0x170 [19185.430971][ T10] do_syscall_64+0xc6/0x1e0 [19185.430971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.430971][ T10] [19185.432708][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19185.432980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19185.432980][ T10] netdev_get_by_index+0x5e/0x80 [19185.432980][ T10] fib6_nh_init+0x3d8/0x15b0 [19185.432980][ T10] ip6_route_info_create+0xf18/0x17d0 [19185.432980][ T10] ip6_route_add+0x1c/0x140 [19185.432980][ T10] addrconf_prefix_route+0x2a6/0x430 [19185.432980][ T10] inet6_addr_add+0x4f8/0xa40 [19185.432980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19185.432980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.432980][ T10] netlink_rcv_skb+0x130/0x360 [19185.432980][ T10] netlink_unicast+0x449/0x710 [19185.432980][ T10] netlink_sendmsg+0x723/0xbe0 [19185.432980][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.432980][ T10] ___sys_sendmsg+0xee/0x170 [19185.432980][ T10] __sys_sendmsg+0xcd/0x170 [19185.432980][ T10] do_syscall_64+0xc6/0x1e0 [19185.432980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.432980][ T10] [19185.434977][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19185.434977][ T10] netdev_get_by_index+0x5e/0x80 [19185.434977][ T10] fib6_nh_init+0x3d8/0x15b0 [19185.434977][ T10] ip6_route_info_create+0xf18/0x17d0 [19185.434977][ T10] addrconf_f6i_alloc+0x315/0x560 [19185.434977][ T10] ipv6_add_addr+0x411/0x2000 [19185.434977][ T10] inet6_addr_add+0x30e/0xa40 [19185.434977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19185.434977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.434977][ T10] netlink_rcv_skb+0x130/0x360 [19185.434977][ T10] netlink_unicast+0x449/0x710 [19185.434977][ T10] netlink_sendmsg+0x723/0xbe0 [19185.434977][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.434977][ T10] ___sys_sendmsg+0xee/0x170 [19185.434977][ T10] __sys_sendmsg+0xcd/0x170 [19185.434977][ T10] do_syscall_64+0xc6/0x1e0 [19185.434977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.434977][ T10] [19185.436968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19185.436968][ T10] netdev_get_by_index+0x5e/0x80 [19185.436968][ T10] fib6_nh_init+0x3d8/0x15b0 [19185.436968][ T10] ip6_route_info_create+0xf18/0x17d0 [19185.436968][ T10] ip6_route_add+0x1c/0x140 [19185.436968][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19185.436968][ T10] addrconf_add_dev+0xe2/0x170 [19185.436968][ T10] inet6_addr_add+0x12f/0xa40 [19185.436968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19185.436968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.436968][ T10] netlink_rcv_skb+0x130/0x360 [19185.436968][ T10] netlink_unicast+0x449/0x710 [19185.436968][ T10] netlink_sendmsg+0x723/0xbe0 [19185.436968][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.436968][ T10] ___sys_sendmsg+0xee/0x170 [19185.436968][ T10] __sys_sendmsg+0xcd/0x170 [19185.436968][ T10] do_syscall_64+0xc6/0x1e0 [19185.436968][ T10] [19185.438934][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19185.438934][ T10] ipv6_add_dev+0x3b9/0x11c0 [19185.438934][ T10] ipv6_find_idev+0x102/0x170 [19185.438934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19185.438934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.438934][ T10] netlink_rcv_skb+0x130/0x360 [19185.438934][ T10] netlink_unicast+0x449/0x710 [19185.438934][ T10] netlink_sendmsg+0x723/0xbe0 [19185.438934][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.438934][ T10] ___sys_sendmsg+0xee/0x170 [19185.438934][ T10] __sys_sendmsg+0xcd/0x170 [19185.438934][ T10] do_syscall_64+0xc6/0x1e0 [19185.438934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.438934][ T10] [19185.440478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19185.440478][ T10] neigh_parms_alloc+0x1e5/0x510 [19185.440478][ T10] ipv6_add_dev+0x2fd/0x11c0 [19185.440478][ T10] ipv6_find_idev+0x102/0x170 [19185.440478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19185.440478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.440478][ T10] netlink_rcv_skb+0x130/0x360 [19185.440478][ T10] netlink_unicast+0x449/0x710 [19185.440478][ T10] netlink_sendmsg+0x723/0xbe0 [19185.440478][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.440478][ T10] ___sys_sendmsg+0xee/0x170 [19185.440478][ T10] __sys_sendmsg+0xcd/0x170 [19185.440478][ T10] do_syscall_64+0xc6/0x1e0 [19185.440478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.440478][ T10] [19185.442174][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19185.442430][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19185.442430][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19185.442430][ T10] register_netdevice+0x4d3/0x1690 [19185.442430][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19185.442430][ T10] vlan_newlink+0x393/0x610 [8021q] [19185.442430][ T10] rtnl_newlink_create+0x341/0x850 [19185.442430][ T10] __rtnl_newlink+0xac9/0xd80 [19185.442430][ T10] rtnl_newlink+0x63/0xa0 [19185.442430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19185.442430][ T10] netlink_rcv_skb+0x130/0x360 [19185.442430][ T10] netlink_unicast+0x449/0x710 [19185.442430][ T10] netlink_sendmsg+0x723/0xbe0 [19185.442430][ T10] ____sys_sendmsg+0x7b2/0xa10 [19185.442430][ T10] ___sys_sendmsg+0xee/0x170 [19185.442430][ T10] __sys_sendmsg+0xcd/0x170 [19185.442430][ T10] do_syscall_64+0xc6/0x1e0 [19185.442430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19185.442430][ T10] [19185.444482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19185.444731][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19185.444731][ T10] dst_init+0x84/0x4a0 [19185.444731][ T10] dst_alloc+0x97/0x150 [19185.444731][ T10] ip6_dst_alloc+0x23/0x90 [19185.444731][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19185.444731][ T10] ip6_pol_route+0x56f/0x840 [19185.444731][ T10] __fib6_rule_action+0x1f3/0x5b0 [19185.444731][ T10] fib_rules_lookup+0x2b4/0xa20 [19185.444731][ T10] fib6_rule_lookup+0x182/0x630 [19185.444731][ T10] ip6_route_output_flags+0x259/0x480 [19185.444731][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19185.444731][ T10] icmp6_send+0x13dd/0x1b70 [19185.444731][ T10] ip6_link_failure+0x30/0x430 [19185.444731][ T10] ndisc_error_report+0x96/0x160 [19185.444731][ T10] neigh_invalidate+0x206/0x510 [19185.444731][ T10] neigh_timer_handler+0x984/0xf10 [19185.444731][ T10] call_timer_fn+0x170/0x430 [19185.444731][ T10] [19186.446870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19186.447382][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19186.447382][ T8055] ___neigh_create+0x14b/0xf60 [19186.447382][ T8055] ip6_finish_output2+0xa70/0xf80 [19186.447382][ T8055] ip6_finish_output+0x4ed/0xd30 [19186.447382][ T8055] ip6_output+0x1f3/0x770 [19186.447382][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19186.447382][ T8055] mld_sendpack+0x62d/0xbc0 [19186.447382][ T8055] mld_ifc_work+0x32/0x1f0 [19186.447382][ T8055] process_one_work+0x84d/0x18a0 [19186.447382][ T8055] worker_thread+0x587/0xd30 [19186.447382][ T8055] kthread+0x28a/0x350 [19186.447382][ T8055] ret_from_fork+0x31/0x70 [19186.447382][ T8055] ret_from_fork_asm+0x1a/0x30 [19186.447382][ T8055] [19186.449414][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19186.449414][ T8055] dst_init+0x84/0x4a0 [19186.449414][ T8055] dst_alloc+0x97/0x150 [19186.449414][ T8055] ip6_dst_alloc+0x23/0x90 [19186.449414][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19186.449414][ T8055] ip6_pol_route+0x56f/0x840 [19186.449414][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19186.449414][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19186.449414][ T8055] ipv6_rcv+0x1ad/0x810 [19186.449414][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19186.449414][ T8055] process_backlog+0x101/0x620 [19186.449414][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19186.449414][ T8055] net_rx_action+0x495/0xbe0 [19186.449414][ T8055] __do_softirq+0x1b5/0x7f6 [19186.449414][ T8055] [19186.451598][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19186.451598][ T8055] netdev_get_by_index+0x5e/0x80 [19186.451598][ T8055] fib6_nh_init+0x3d8/0x15b0 [19186.451598][ T8055] ip6_route_info_create+0xf18/0x17d0 [19186.451598][ T8055] ip6_route_add+0x1c/0x140 [19186.451598][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19186.451598][ T8055] addrconf_add_dev+0xe2/0x170 [19186.451598][ T8055] inet6_addr_add+0x12f/0xa40 [19186.451598][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19186.451598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19186.451598][ T8055] netlink_rcv_skb+0x130/0x360 [19186.451598][ T8055] netlink_unicast+0x449/0x710 [19186.451598][ T8055] netlink_sendmsg+0x723/0xbe0 [19186.451598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19186.451598][ T8055] ___sys_sendmsg+0xee/0x170 [19186.451598][ T8055] __sys_sendmsg+0xcd/0x170 [19186.451598][ T8055] do_syscall_64+0xc6/0x1e0 [19186.451598][ T8055] [19186.454211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19186.454211][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19186.454211][ T8055] ipv6_find_idev+0x102/0x170 [19186.454211][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19186.454211][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19186.454211][ T8055] netlink_rcv_skb+0x130/0x360 [19186.454211][ T8055] netlink_unicast+0x449/0x710 [19186.454211][ T8055] netlink_sendmsg+0x723/0xbe0 [19186.454211][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19186.454211][ T8055] ___sys_sendmsg+0xee/0x170 [19186.454211][ T8055] __sys_sendmsg+0xcd/0x170 [19186.454211][ T8055] do_syscall_64+0xc6/0x1e0 [19186.454211][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19186.454211][ T8055] [19186.456234][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19186.456234][ T8055] neigh_parms_alloc+0x1e5/0x510 [19186.456234][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19186.456234][ T8055] ipv6_find_idev+0x102/0x170 [19186.456234][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19186.456234][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19186.456234][ T8055] netlink_rcv_skb+0x130/0x360 [19186.456234][ T8055] netlink_unicast+0x449/0x710 [19186.456234][ T8055] netlink_sendmsg+0x723/0xbe0 [19186.456234][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19186.456234][ T8055] ___sys_sendmsg+0xee/0x170 [19186.456234][ T8055] __sys_sendmsg+0xcd/0x170 [19186.456234][ T8055] do_syscall_64+0xc6/0x1e0 [19186.456234][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19186.456234][ T8055] [19186.458409][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19186.458782][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19186.458782][ T8055] dst_init+0x84/0x4a0 [19186.458782][ T8055] dst_alloc+0x97/0x150 [19186.458782][ T8055] ip6_dst_alloc+0x23/0x90 [19186.458782][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19186.458782][ T8055] ip6_pol_route+0x56f/0x840 [19186.458782][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19186.458782][ T8055] fib_rules_lookup+0x2b4/0xa20 [19186.458782][ T8055] fib6_rule_lookup+0x182/0x630 [19186.458782][ T8055] ip6_route_output_flags+0x259/0x480 [19186.458782][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19186.458782][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19186.458782][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19186.458782][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19186.458782][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19186.458782][ T8055] dev_hard_start_xmit+0x146/0x590 [19186.458782][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19186.458782][ T8055] [19186.461399][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19186.461399][ T8055] dst_init+0x84/0x4a0 [19186.461399][ T8055] dst_alloc+0x97/0x150 [19186.461399][ T8055] ip6_dst_alloc+0x23/0x90 [19186.461399][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19186.461399][ T8055] ip6_pol_route+0x56f/0x840 [19186.461399][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19186.461399][ T8055] fib_rules_lookup+0x2b4/0xa20 [19186.461399][ T8055] fib6_rule_lookup+0x182/0x630 [19186.461399][ T8055] ip6_route_output_flags+0x259/0x480 [19186.461399][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19186.461399][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19186.461399][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19186.461399][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19186.461399][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19186.461399][ T8055] dev_hard_start_xmit+0x146/0x590 [19186.461399][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19186.461399][ T8055] [19186.464042][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19186.464042][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19186.464042][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19186.464042][ T8055] fib6_nh_init+0xa5b/0x15b0 [19186.464042][ T8055] ip6_route_info_create+0xf18/0x17d0 [19186.464042][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19186.464042][ T8055] inet6_rtm_newroute+0xa2/0x110 [19186.464042][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19186.464042][ T8055] netlink_rcv_skb+0x130/0x360 [19186.464042][ T8055] netlink_unicast+0x449/0x710 [19186.464042][ T8055] netlink_sendmsg+0x723/0xbe0 [19186.464042][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19186.464042][ T8055] ___sys_sendmsg+0xee/0x170 [19186.464042][ T8055] __sys_sendmsg+0xcd/0x170 [19186.464042][ T8055] do_syscall_64+0xc6/0x1e0 [19186.464042][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19186.464042][ T8055] [19186.466595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19186.466595][ T8055] netdev_get_by_index+0x5e/0x80 [19186.466595][ T8055] fib6_nh_init+0x3d8/0x15b0 [19186.466595][ T8055] ip6_route_info_create+0xf18/0x17d0 [19186.466595][ T8055] ip6_route_add+0x1c/0x140 [19186.466595][ T8055] addrconf_prefix_route+0x2a6/0x430 [19186.466595][ T8055] inet6_addr_add+0x4f8/0xa40 [19186.466595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19186.466595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19186.466595][ T8055] netlink_rcv_skb+0x130/0x360 [19186.466595][ T8055] netlink_unicast+0x449/0x710 [19186.466595][ T8055] netlink_sendmsg+0x723/0xbe0 [19186.466595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19186.466595][ T8055] ___sys_sendmsg+0xee/0x170 [19186.466595][ T8055] __sys_sendmsg+0xcd/0x170 [19186.466595][ T8055] do_syscall_64+0xc6/0x1e0 [19186.466595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19186.466595][ T8055] [19186.469206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19186.469206][ T8055] netdev_get_by_index+0x5e/0x80 [19186.469206][ T8055] fib6_nh_init+0x3d8/0x15b0 [19186.469206][ T8055] ip6_route_info_create+0xf18/0x17d0 [19186.469206][ T8055] addrconf_f6i_alloc+0x315/0x560 [19186.469206][ T8055] ipv6_add_addr+0x411/0x2000 [19186.469206][ T8055] inet6_addr_add+0x30e/0xa40 [19186.469206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19186.469206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19186.469206][ T8055] netlink_rcv_skb+0x130/0x360 [19186.469206][ T8055] netlink_unicast+0x449/0x710 [19186.469206][ T8055] netlink_sendmsg+0x723/0xbe0 [19186.469206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19186.469206][ T8055] ___sys_sendmsg+0xee/0x170 [19186.469206][ T8055] __sys_sendmsg+0xcd/0x170 [19186.469206][ T8055] do_syscall_64+0xc6/0x1e0 [19186.469206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19186.469206][ T8055] [19186.471860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19186.471860][ T8055] netdev_get_by_index+0x5e/0x80 [19186.471860][ T8055] fib6_nh_init+0x3d8/0x15b0 [19186.471860][ T8055] ip6_route_info_create+0xf18/0x17d0 [19186.471860][ T8055] ip6_route_add+0x1c/0x140 [19186.471860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19186.471860][ T8055] addrconf_add_dev+0xe2/0x170 [19186.471860][ T8055] inet6_addr_add+0x12f/0xa40 [19186.471860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19186.471860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19186.471860][ T8055] netlink_rcv_skb+0x130/0x360 [19186.471860][ T8055] netlink_unicast+0x449/0x710 [19186.471860][ T8055] netlink_sendmsg+0x723/0xbe0 [19186.471860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19186.471860][ T8055] ___sys_sendmsg+0xee/0x170 [19186.471860][ T8055] __sys_sendmsg+0xcd/0x170 [19186.471860][ T8055] do_syscall_64+0xc6/0x1e0 [19186.471860][ T8055] [19186.474453][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19186.474453][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19186.474453][ T8055] ipv6_find_idev+0x102/0x170 [19186.474453][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19186.474453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19186.474453][ T8055] netlink_rcv_skb+0x130/0x360 [19186.474453][ T8055] netlink_unicast+0x449/0x710 [19186.474453][ T8055] netlink_sendmsg+0x723/0xbe0 [19186.474453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19186.474453][ T8055] ___sys_sendmsg+0xee/0x170 [19186.474453][ T8055] __sys_sendmsg+0xcd/0x170 [19186.474453][ T8055] do_syscall_64+0xc6/0x1e0 [19186.474453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19186.474453][ T8055] [19186.476504][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19186.476504][ T8055] neigh_parms_alloc+0x1e5/0x510 [19186.476504][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19186.476504][ T8055] ipv6_find_idev+0x102/0x170 [19186.476504][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19186.476504][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19186.476504][ T8055] netlink_rcv_skb+0x130/0x360 [19186.476504][ T8055] netlink_unicast+0x449/0x710 [19186.476504][ T8055] netlink_sendmsg+0x723/0xbe0 [19186.476504][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19186.476504][ T8055] ___sys_sendmsg+0xee/0x170 [19186.476504][ T8055] __sys_sendmsg+0xcd/0x170 [19186.476504][ T8055] do_syscall_64+0xc6/0x1e0 [19186.476504][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19186.476504][ T8055] [19195.686900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19195.687372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19195.687372][ T10] netdev_get_by_index+0x5e/0x80 [19195.687372][ T10] fib6_nh_init+0x3d8/0x15b0 [19195.687372][ T10] ip6_route_info_create+0xf18/0x17d0 [19195.687372][ T10] ip6_route_add+0x1c/0x140 [19195.687372][ T10] addrconf_prefix_route+0x2a6/0x430 [19195.687372][ T10] inet6_addr_add+0x4f8/0xa40 [19195.687372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19195.687372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.687372][ T10] netlink_rcv_skb+0x130/0x360 [19195.687372][ T10] netlink_unicast+0x449/0x710 [19195.687372][ T10] netlink_sendmsg+0x723/0xbe0 [19195.687372][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.687372][ T10] ___sys_sendmsg+0xee/0x170 [19195.687372][ T10] __sys_sendmsg+0xcd/0x170 [19195.687372][ T10] do_syscall_64+0xc6/0x1e0 [19195.687372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.687372][ T10] [19195.689664][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19195.689664][ T10] netdev_get_by_index+0x5e/0x80 [19195.689664][ T10] fib6_nh_init+0x3d8/0x15b0 [19195.689664][ T10] ip6_route_info_create+0xf18/0x17d0 [19195.689664][ T10] addrconf_f6i_alloc+0x315/0x560 [19195.689664][ T10] ipv6_add_addr+0x411/0x2000 [19195.689664][ T10] inet6_addr_add+0x30e/0xa40 [19195.689664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19195.689664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.689664][ T10] netlink_rcv_skb+0x130/0x360 [19195.689664][ T10] netlink_unicast+0x449/0x710 [19195.689664][ T10] netlink_sendmsg+0x723/0xbe0 [19195.689664][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.689664][ T10] ___sys_sendmsg+0xee/0x170 [19195.689664][ T10] __sys_sendmsg+0xcd/0x170 [19195.689664][ T10] do_syscall_64+0xc6/0x1e0 [19195.689664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.689664][ T10] [19195.691908][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19195.691908][ T10] netdev_get_by_index+0x5e/0x80 [19195.691908][ T10] fib6_nh_init+0x3d8/0x15b0 [19195.691908][ T10] ip6_route_info_create+0xf18/0x17d0 [19195.691908][ T10] ip6_route_add+0x1c/0x140 [19195.691908][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19195.691908][ T10] addrconf_add_dev+0xe2/0x170 [19195.691908][ T10] inet6_addr_add+0x12f/0xa40 [19195.691908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19195.691908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.691908][ T10] netlink_rcv_skb+0x130/0x360 [19195.691908][ T10] netlink_unicast+0x449/0x710 [19195.691908][ T10] netlink_sendmsg+0x723/0xbe0 [19195.691908][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.691908][ T10] ___sys_sendmsg+0xee/0x170 [19195.691908][ T10] __sys_sendmsg+0xcd/0x170 [19195.691908][ T10] do_syscall_64+0xc6/0x1e0 [19195.691908][ T10] [19195.694101][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19195.694101][ T10] ipv6_add_dev+0x3b9/0x11c0 [19195.694101][ T10] ipv6_find_idev+0x102/0x170 [19195.694101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19195.694101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.694101][ T10] netlink_rcv_skb+0x130/0x360 [19195.694101][ T10] netlink_unicast+0x449/0x710 [19195.694101][ T10] netlink_sendmsg+0x723/0xbe0 [19195.694101][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.694101][ T10] ___sys_sendmsg+0xee/0x170 [19195.694101][ T10] __sys_sendmsg+0xcd/0x170 [19195.694101][ T10] do_syscall_64+0xc6/0x1e0 [19195.694101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.694101][ T10] [19195.695819][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19195.695819][ T10] neigh_parms_alloc+0x1e5/0x510 [19195.695819][ T10] ipv6_add_dev+0x2fd/0x11c0 [19195.695819][ T10] ipv6_find_idev+0x102/0x170 [19195.695819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19195.695819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.695819][ T10] netlink_rcv_skb+0x130/0x360 [19195.695819][ T10] netlink_unicast+0x449/0x710 [19195.695819][ T10] netlink_sendmsg+0x723/0xbe0 [19195.695819][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.695819][ T10] ___sys_sendmsg+0xee/0x170 [19195.695819][ T10] __sys_sendmsg+0xcd/0x170 [19195.695819][ T10] do_syscall_64+0xc6/0x1e0 [19195.695819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.695819][ T10] [19195.697751][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19195.698033][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19195.698033][ T10] netdev_get_by_index+0x5e/0x80 [19195.698033][ T10] fib6_nh_init+0x3d8/0x15b0 [19195.698033][ T10] ip6_route_info_create+0xf18/0x17d0 [19195.698033][ T10] ip6_route_add+0x1c/0x140 [19195.698033][ T10] addrconf_prefix_route+0x2a6/0x430 [19195.698033][ T10] inet6_addr_add+0x4f8/0xa40 [19195.698033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19195.698033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.698033][ T10] netlink_rcv_skb+0x130/0x360 [19195.698033][ T10] netlink_unicast+0x449/0x710 [19195.698033][ T10] netlink_sendmsg+0x723/0xbe0 [19195.698033][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.698033][ T10] ___sys_sendmsg+0xee/0x170 [19195.698033][ T10] __sys_sendmsg+0xcd/0x170 [19195.698033][ T10] do_syscall_64+0xc6/0x1e0 [19195.698033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.698033][ T10] [19195.700287][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19195.700287][ T10] netdev_get_by_index+0x5e/0x80 [19195.700287][ T10] fib6_nh_init+0x3d8/0x15b0 [19195.700287][ T10] ip6_route_info_create+0xf18/0x17d0 [19195.700287][ T10] addrconf_f6i_alloc+0x315/0x560 [19195.700287][ T10] ipv6_add_addr+0x411/0x2000 [19195.700287][ T10] inet6_addr_add+0x30e/0xa40 [19195.700287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19195.700287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.700287][ T10] netlink_rcv_skb+0x130/0x360 [19195.700287][ T10] netlink_unicast+0x449/0x710 [19195.700287][ T10] netlink_sendmsg+0x723/0xbe0 [19195.700287][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.700287][ T10] ___sys_sendmsg+0xee/0x170 [19195.700287][ T10] __sys_sendmsg+0xcd/0x170 [19195.700287][ T10] do_syscall_64+0xc6/0x1e0 [19195.700287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.700287][ T10] [19195.702512][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19195.702512][ T10] netdev_get_by_index+0x5e/0x80 [19195.702512][ T10] fib6_nh_init+0x3d8/0x15b0 [19195.702512][ T10] ip6_route_info_create+0xf18/0x17d0 [19195.702512][ T10] ip6_route_add+0x1c/0x140 [19195.702512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19195.702512][ T10] addrconf_add_dev+0xe2/0x170 [19195.702512][ T10] inet6_addr_add+0x12f/0xa40 [19195.702512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19195.702512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.702512][ T10] netlink_rcv_skb+0x130/0x360 [19195.702512][ T10] netlink_unicast+0x449/0x710 [19195.702512][ T10] netlink_sendmsg+0x723/0xbe0 [19195.702512][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.702512][ T10] ___sys_sendmsg+0xee/0x170 [19195.702512][ T10] __sys_sendmsg+0xcd/0x170 [19195.702512][ T10] do_syscall_64+0xc6/0x1e0 [19195.702512][ T10] [19195.704711][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19195.704711][ T10] ipv6_add_dev+0x3b9/0x11c0 [19195.704711][ T10] ipv6_find_idev+0x102/0x170 [19195.704711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19195.704711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.704711][ T10] netlink_rcv_skb+0x130/0x360 [19195.704711][ T10] netlink_unicast+0x449/0x710 [19195.704711][ T10] netlink_sendmsg+0x723/0xbe0 [19195.704711][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.704711][ T10] ___sys_sendmsg+0xee/0x170 [19195.704711][ T10] __sys_sendmsg+0xcd/0x170 [19195.704711][ T10] do_syscall_64+0xc6/0x1e0 [19195.704711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.704711][ T10] [19195.706419][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19195.706419][ T10] neigh_parms_alloc+0x1e5/0x510 [19195.706419][ T10] ipv6_add_dev+0x2fd/0x11c0 [19195.706419][ T10] ipv6_find_idev+0x102/0x170 [19195.706419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19195.706419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.706419][ T10] netlink_rcv_skb+0x130/0x360 [19195.706419][ T10] netlink_unicast+0x449/0x710 [19195.706419][ T10] netlink_sendmsg+0x723/0xbe0 [19195.706419][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.706419][ T10] ___sys_sendmsg+0xee/0x170 [19195.706419][ T10] __sys_sendmsg+0xcd/0x170 [19195.706419][ T10] do_syscall_64+0xc6/0x1e0 [19195.706419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.706419][ T10] [19195.708321][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19195.708612][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19195.708612][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19195.708612][ T10] register_netdevice+0x4d3/0x1690 [19195.708612][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19195.708612][ T10] vlan_newlink+0x393/0x610 [8021q] [19195.708612][ T10] rtnl_newlink_create+0x341/0x850 [19195.708612][ T10] __rtnl_newlink+0xac9/0xd80 [19195.708612][ T10] rtnl_newlink+0x63/0xa0 [19195.708612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19195.708612][ T10] netlink_rcv_skb+0x130/0x360 [19195.708612][ T10] netlink_unicast+0x449/0x710 [19195.708612][ T10] netlink_sendmsg+0x723/0xbe0 [19195.708612][ T10] ____sys_sendmsg+0x7b2/0xa10 [19195.708612][ T10] ___sys_sendmsg+0xee/0x170 [19195.708612][ T10] __sys_sendmsg+0xcd/0x170 [19195.708612][ T10] do_syscall_64+0xc6/0x1e0 [19195.708612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19195.708612][ T10] [19195.710921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19195.711196][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19195.711196][ T10] dst_init+0x84/0x4a0 [19195.711196][ T10] dst_alloc+0x97/0x150 [19195.711196][ T10] ip6_dst_alloc+0x23/0x90 [19195.711196][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19195.711196][ T10] ip6_pol_route+0x56f/0x840 [19195.711196][ T10] __fib6_rule_action+0x1f3/0x5b0 [19195.711196][ T10] fib_rules_lookup+0x2b4/0xa20 [19195.711196][ T10] fib6_rule_lookup+0x182/0x630 [19195.711196][ T10] ip6_route_output_flags+0x259/0x480 [19195.711196][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19195.711196][ T10] icmp6_send+0x13dd/0x1b70 [19195.711196][ T10] ip6_link_failure+0x30/0x430 [19195.711196][ T10] ndisc_error_report+0x96/0x160 [19195.711196][ T10] neigh_invalidate+0x206/0x510 [19195.711196][ T10] neigh_timer_handler+0x984/0xf10 [19195.711196][ T10] call_timer_fn+0x170/0x430 [19195.711196][ T10] [19196.718918][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19196.719434][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19196.719434][ T8055] ___neigh_create+0x14b/0xf60 [19196.719434][ T8055] ip6_finish_output2+0xa70/0xf80 [19196.719434][ T8055] ip6_finish_output+0x4ed/0xd30 [19196.719434][ T8055] ip6_output+0x1f3/0x770 [19196.719434][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19196.719434][ T8055] mld_sendpack+0x62d/0xbc0 [19196.719434][ T8055] mld_ifc_work+0x32/0x1f0 [19196.719434][ T8055] process_one_work+0x84d/0x18a0 [19196.719434][ T8055] worker_thread+0x587/0xd30 [19196.719434][ T8055] kthread+0x28a/0x350 [19196.719434][ T8055] ret_from_fork+0x31/0x70 [19196.719434][ T8055] ret_from_fork_asm+0x1a/0x30 [19196.719434][ T8055] [19196.721319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19196.721319][ T8055] dst_init+0x84/0x4a0 [19196.721319][ T8055] dst_alloc+0x97/0x150 [19196.721319][ T8055] ip6_dst_alloc+0x23/0x90 [19196.721319][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19196.721319][ T8055] ip6_pol_route+0x56f/0x840 [19196.721319][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19196.721319][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19196.721319][ T8055] ipv6_rcv+0x1ad/0x810 [19196.721319][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19196.721319][ T8055] process_backlog+0x101/0x620 [19196.721319][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19196.721319][ T8055] net_rx_action+0x495/0xbe0 [19196.721319][ T8055] __do_softirq+0x1b5/0x7f6 [19196.721319][ T8055] [19196.723360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19196.723360][ T8055] netdev_get_by_index+0x5e/0x80 [19196.723360][ T8055] fib6_nh_init+0x3d8/0x15b0 [19196.723360][ T8055] ip6_route_info_create+0xf18/0x17d0 [19196.723360][ T8055] ip6_route_add+0x1c/0x140 [19196.723360][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19196.723360][ T8055] addrconf_add_dev+0xe2/0x170 [19196.723360][ T8055] inet6_addr_add+0x12f/0xa40 [19196.723360][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19196.723360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19196.723360][ T8055] netlink_rcv_skb+0x130/0x360 [19196.723360][ T8055] netlink_unicast+0x449/0x710 [19196.723360][ T8055] netlink_sendmsg+0x723/0xbe0 [19196.723360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19196.723360][ T8055] ___sys_sendmsg+0xee/0x170 [19196.723360][ T8055] __sys_sendmsg+0xcd/0x170 [19196.723360][ T8055] do_syscall_64+0xc6/0x1e0 [19196.723360][ T8055] [19196.725778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19196.725778][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19196.725778][ T8055] ipv6_find_idev+0x102/0x170 [19196.725778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19196.725778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19196.725778][ T8055] netlink_rcv_skb+0x130/0x360 [19196.725778][ T8055] netlink_unicast+0x449/0x710 [19196.725778][ T8055] netlink_sendmsg+0x723/0xbe0 [19196.725778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19196.725778][ T8055] ___sys_sendmsg+0xee/0x170 [19196.725778][ T8055] __sys_sendmsg+0xcd/0x170 [19196.725778][ T8055] do_syscall_64+0xc6/0x1e0 [19196.725778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19196.725778][ T8055] [19196.727681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19196.727681][ T8055] neigh_parms_alloc+0x1e5/0x510 [19196.727681][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19196.727681][ T8055] ipv6_find_idev+0x102/0x170 [19196.727681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19196.727681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19196.727681][ T8055] netlink_rcv_skb+0x130/0x360 [19196.727681][ T8055] netlink_unicast+0x449/0x710 [19196.727681][ T8055] netlink_sendmsg+0x723/0xbe0 [19196.727681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19196.727681][ T8055] ___sys_sendmsg+0xee/0x170 [19196.727681][ T8055] __sys_sendmsg+0xcd/0x170 [19196.727681][ T8055] do_syscall_64+0xc6/0x1e0 [19196.727681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19196.727681][ T8055] [19196.729749][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19196.730081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19196.730081][ T8055] dst_init+0x84/0x4a0 [19196.730081][ T8055] dst_alloc+0x97/0x150 [19196.730081][ T8055] ip6_dst_alloc+0x23/0x90 [19196.730081][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19196.730081][ T8055] ip6_pol_route+0x56f/0x840 [19196.730081][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19196.730081][ T8055] fib_rules_lookup+0x2b4/0xa20 [19196.730081][ T8055] fib6_rule_lookup+0x182/0x630 [19196.730081][ T8055] ip6_route_output_flags+0x259/0x480 [19196.730081][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19196.730081][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19196.730081][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19196.730081][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19196.730081][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19196.730081][ T8055] dev_hard_start_xmit+0x146/0x590 [19196.730081][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19196.730081][ T8055] [19196.732668][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19196.732668][ T8055] dst_init+0x84/0x4a0 [19196.732668][ T8055] dst_alloc+0x97/0x150 [19196.732668][ T8055] ip6_dst_alloc+0x23/0x90 [19196.732668][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19196.732668][ T8055] ip6_pol_route+0x56f/0x840 [19196.732668][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19196.732668][ T8055] fib_rules_lookup+0x2b4/0xa20 [19196.732668][ T8055] fib6_rule_lookup+0x182/0x630 [19196.732668][ T8055] ip6_route_output_flags+0x259/0x480 [19196.732668][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19196.732668][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19196.732668][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19196.732668][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19196.732668][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19196.732668][ T8055] dev_hard_start_xmit+0x146/0x590 [19196.732668][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19196.732668][ T8055] [19196.735237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19196.735237][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19196.735237][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19196.735237][ T8055] fib6_nh_init+0xa5b/0x15b0 [19196.735237][ T8055] ip6_route_info_create+0xf18/0x17d0 [19196.735237][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19196.735237][ T8055] inet6_rtm_newroute+0xa2/0x110 [19196.735237][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19196.735237][ T8055] netlink_rcv_skb+0x130/0x360 [19196.735237][ T8055] netlink_unicast+0x449/0x710 [19196.735237][ T8055] netlink_sendmsg+0x723/0xbe0 [19196.735237][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19196.735237][ T8055] ___sys_sendmsg+0xee/0x170 [19196.735237][ T8055] __sys_sendmsg+0xcd/0x170 [19196.735237][ T8055] do_syscall_64+0xc6/0x1e0 [19196.735237][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19196.735237][ T8055] [19196.737589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19196.737589][ T8055] netdev_get_by_index+0x5e/0x80 [19196.737589][ T8055] fib6_nh_init+0x3d8/0x15b0 [19196.737589][ T8055] ip6_route_info_create+0xf18/0x17d0 [19196.737589][ T8055] ip6_route_add+0x1c/0x140 [19196.737589][ T8055] addrconf_prefix_route+0x2a6/0x430 [19196.737589][ T8055] inet6_addr_add+0x4f8/0xa40 [19196.737589][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19196.737589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19196.737589][ T8055] netlink_rcv_skb+0x130/0x360 [19196.737589][ T8055] netlink_unicast+0x449/0x710 [19196.737589][ T8055] netlink_sendmsg+0x723/0xbe0 [19196.737589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19196.737589][ T8055] ___sys_sendmsg+0xee/0x170 [19196.737589][ T8055] __sys_sendmsg+0xcd/0x170 [19196.737589][ T8055] do_syscall_64+0xc6/0x1e0 [19196.737589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19196.737589][ T8055] [19196.740049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19196.740049][ T8055] netdev_get_by_index+0x5e/0x80 [19196.740049][ T8055] fib6_nh_init+0x3d8/0x15b0 [19196.740049][ T8055] ip6_route_info_create+0xf18/0x17d0 [19196.740049][ T8055] addrconf_f6i_alloc+0x315/0x560 [19196.740049][ T8055] ipv6_add_addr+0x411/0x2000 [19196.740049][ T8055] inet6_addr_add+0x30e/0xa40 [19196.740049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19196.740049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19196.740049][ T8055] netlink_rcv_skb+0x130/0x360 [19196.740049][ T8055] netlink_unicast+0x449/0x710 [19196.740049][ T8055] netlink_sendmsg+0x723/0xbe0 [19196.740049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19196.740049][ T8055] ___sys_sendmsg+0xee/0x170 [19196.740049][ T8055] __sys_sendmsg+0xcd/0x170 [19196.740049][ T8055] do_syscall_64+0xc6/0x1e0 [19196.740049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19196.740049][ T8055] [19196.742488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19196.742488][ T8055] netdev_get_by_index+0x5e/0x80 [19196.742488][ T8055] fib6_nh_init+0x3d8/0x15b0 [19196.742488][ T8055] ip6_route_info_create+0xf18/0x17d0 [19196.742488][ T8055] ip6_route_add+0x1c/0x140 [19196.742488][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19196.742488][ T8055] addrconf_add_dev+0xe2/0x170 [19196.742488][ T8055] inet6_addr_add+0x12f/0xa40 [19196.742488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19196.742488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19196.742488][ T8055] netlink_rcv_skb+0x130/0x360 [19196.742488][ T8055] netlink_unicast+0x449/0x710 [19196.742488][ T8055] netlink_sendmsg+0x723/0xbe0 [19196.742488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19196.742488][ T8055] ___sys_sendmsg+0xee/0x170 [19196.742488][ T8055] __sys_sendmsg+0xcd/0x170 [19196.742488][ T8055] do_syscall_64+0xc6/0x1e0 [19196.742488][ T8055] [19196.744941][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19196.744941][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19196.744941][ T8055] ipv6_find_idev+0x102/0x170 [19196.744941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19196.744941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19196.744941][ T8055] netlink_rcv_skb+0x130/0x360 [19196.744941][ T8055] netlink_unicast+0x449/0x710 [19196.744941][ T8055] netlink_sendmsg+0x723/0xbe0 [19196.744941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19196.744941][ T8055] ___sys_sendmsg+0xee/0x170 [19196.744941][ T8055] __sys_sendmsg+0xcd/0x170 [19196.744941][ T8055] do_syscall_64+0xc6/0x1e0 [19196.744941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19196.744941][ T8055] [19196.746831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19196.746831][ T8055] neigh_parms_alloc+0x1e5/0x510 [19196.746831][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19196.746831][ T8055] ipv6_find_idev+0x102/0x170 [19196.746831][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19196.746831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19196.746831][ T8055] netlink_rcv_skb+0x130/0x360 [19196.746831][ T8055] netlink_unicast+0x449/0x710 [19196.746831][ T8055] netlink_sendmsg+0x723/0xbe0 [19196.746831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19196.746831][ T8055] ___sys_sendmsg+0xee/0x170 [19196.746831][ T8055] __sys_sendmsg+0xcd/0x170 [19196.746831][ T8055] do_syscall_64+0xc6/0x1e0 [19196.746831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19196.746831][ T8055] [19205.967035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19205.967505][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19205.967505][ T10] netdev_get_by_index+0x5e/0x80 [19205.967505][ T10] fib6_nh_init+0x3d8/0x15b0 [19205.967505][ T10] ip6_route_info_create+0xf18/0x17d0 [19205.967505][ T10] ip6_route_add+0x1c/0x140 [19205.967505][ T10] addrconf_prefix_route+0x2a6/0x430 [19205.967505][ T10] inet6_addr_add+0x4f8/0xa40 [19205.967505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19205.967505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.967505][ T10] netlink_rcv_skb+0x130/0x360 [19205.967505][ T10] netlink_unicast+0x449/0x710 [19205.967505][ T10] netlink_sendmsg+0x723/0xbe0 [19205.967505][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.967505][ T10] ___sys_sendmsg+0xee/0x170 [19205.967505][ T10] __sys_sendmsg+0xcd/0x170 [19205.967505][ T10] do_syscall_64+0xc6/0x1e0 [19205.967505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19205.967505][ T10] [19205.969816][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19205.969816][ T10] netdev_get_by_index+0x5e/0x80 [19205.969816][ T10] fib6_nh_init+0x3d8/0x15b0 [19205.969816][ T10] ip6_route_info_create+0xf18/0x17d0 [19205.969816][ T10] addrconf_f6i_alloc+0x315/0x560 [19205.969816][ T10] ipv6_add_addr+0x411/0x2000 [19205.969816][ T10] inet6_addr_add+0x30e/0xa40 [19205.969816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19205.969816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.969816][ T10] netlink_rcv_skb+0x130/0x360 [19205.969816][ T10] netlink_unicast+0x449/0x710 [19205.969816][ T10] netlink_sendmsg+0x723/0xbe0 [19205.969816][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.969816][ T10] ___sys_sendmsg+0xee/0x170 [19205.969816][ T10] __sys_sendmsg+0xcd/0x170 [19205.969816][ T10] do_syscall_64+0xc6/0x1e0 [19205.969816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19205.969816][ T10] [19205.972425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19205.972425][ T10] netdev_get_by_index+0x5e/0x80 [19205.972425][ T10] fib6_nh_init+0x3d8/0x15b0 [19205.972425][ T10] ip6_route_info_create+0xf18/0x17d0 [19205.972425][ T10] ip6_route_add+0x1c/0x140 [19205.972425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19205.972425][ T10] addrconf_add_dev+0xe2/0x170 [19205.972425][ T10] inet6_addr_add+0x12f/0xa40 [19205.972425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19205.972425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.972425][ T10] netlink_rcv_skb+0x130/0x360 [19205.972425][ T10] netlink_unicast+0x449/0x710 [19205.972425][ T10] netlink_sendmsg+0x723/0xbe0 [19205.972425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.972425][ T10] ___sys_sendmsg+0xee/0x170 [19205.972425][ T10] __sys_sendmsg+0xcd/0x170 [19205.972425][ T10] do_syscall_64+0xc6/0x1e0 [19205.972425][ T10] [19205.975811][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19205.975811][ T10] ipv6_add_dev+0x3b9/0x11c0 [19205.975811][ T10] ipv6_find_idev+0x102/0x170 [19205.975811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19205.975811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.975811][ T10] netlink_rcv_skb+0x130/0x360 [19205.975811][ T10] netlink_unicast+0x449/0x710 [19205.975811][ T10] netlink_sendmsg+0x723/0xbe0 [19205.975811][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.975811][ T10] ___sys_sendmsg+0xee/0x170 [19205.975811][ T10] __sys_sendmsg+0xcd/0x170 [19205.975811][ T10] do_syscall_64+0xc6/0x1e0 [19205.975811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19205.975811][ T10] [19205.977855][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19205.977855][ T10] neigh_parms_alloc+0x1e5/0x510 [19205.977855][ T10] ipv6_add_dev+0x2fd/0x11c0 [19205.977855][ T10] ipv6_find_idev+0x102/0x170 [19205.977855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19205.977855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.977855][ T10] netlink_rcv_skb+0x130/0x360 [19205.977855][ T10] netlink_unicast+0x449/0x710 [19205.977855][ T10] netlink_sendmsg+0x723/0xbe0 [19205.977855][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.977855][ T10] ___sys_sendmsg+0xee/0x170 [19205.977855][ T10] __sys_sendmsg+0xcd/0x170 [19205.977855][ T10] do_syscall_64+0xc6/0x1e0 [19205.977855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19205.977855][ T10] [19205.980254][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19205.980674][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19205.980674][ T10] netdev_get_by_index+0x5e/0x80 [19205.980674][ T10] fib6_nh_init+0x3d8/0x15b0 [19205.980674][ T10] ip6_route_info_create+0xf18/0x17d0 [19205.980674][ T10] ip6_route_add+0x1c/0x140 [19205.980674][ T10] addrconf_prefix_route+0x2a6/0x430 [19205.980674][ T10] inet6_addr_add+0x4f8/0xa40 [19205.980674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19205.980674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.980674][ T10] netlink_rcv_skb+0x130/0x360 [19205.980674][ T10] netlink_unicast+0x449/0x710 [19205.980674][ T10] netlink_sendmsg+0x723/0xbe0 [19205.980674][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.980674][ T10] ___sys_sendmsg+0xee/0x170 [19205.980674][ T10] __sys_sendmsg+0xcd/0x170 [19205.980674][ T10] do_syscall_64+0xc6/0x1e0 [19205.980674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19205.980674][ T10] [19205.984119][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19205.984119][ T10] netdev_get_by_index+0x5e/0x80 [19205.984119][ T10] fib6_nh_init+0x3d8/0x15b0 [19205.984119][ T10] ip6_route_info_create+0xf18/0x17d0 [19205.984119][ T10] addrconf_f6i_alloc+0x315/0x560 [19205.984119][ T10] ipv6_add_addr+0x411/0x2000 [19205.984119][ T10] inet6_addr_add+0x30e/0xa40 [19205.984119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19205.984119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.984119][ T10] netlink_rcv_skb+0x130/0x360 [19205.984119][ T10] netlink_unicast+0x449/0x710 [19205.984119][ T10] netlink_sendmsg+0x723/0xbe0 [19205.984119][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.984119][ T10] ___sys_sendmsg+0xee/0x170 [19205.984119][ T10] __sys_sendmsg+0xcd/0x170 [19205.984119][ T10] do_syscall_64+0xc6/0x1e0 [19205.984119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19205.984119][ T10] [19205.986463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19205.986463][ T10] netdev_get_by_index+0x5e/0x80 [19205.986463][ T10] fib6_nh_init+0x3d8/0x15b0 [19205.986463][ T10] ip6_route_info_create+0xf18/0x17d0 [19205.986463][ T10] ip6_route_add+0x1c/0x140 [19205.986463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19205.986463][ T10] addrconf_add_dev+0xe2/0x170 [19205.986463][ T10] inet6_addr_add+0x12f/0xa40 [19205.986463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19205.986463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.986463][ T10] netlink_rcv_skb+0x130/0x360 [19205.986463][ T10] netlink_unicast+0x449/0x710 [19205.986463][ T10] netlink_sendmsg+0x723/0xbe0 [19205.986463][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.986463][ T10] ___sys_sendmsg+0xee/0x170 [19205.986463][ T10] __sys_sendmsg+0xcd/0x170 [19205.986463][ T10] do_syscall_64+0xc6/0x1e0 [19205.986463][ T10] [19205.988680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19205.988680][ T10] ipv6_add_dev+0x3b9/0x11c0 [19205.988680][ T10] ipv6_find_idev+0x102/0x170 [19205.988680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19205.988680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.988680][ T10] netlink_rcv_skb+0x130/0x360 [19205.988680][ T10] netlink_unicast+0x449/0x710 [19205.988680][ T10] netlink_sendmsg+0x723/0xbe0 [19205.988680][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.988680][ T10] ___sys_sendmsg+0xee/0x170 [19205.988680][ T10] __sys_sendmsg+0xcd/0x170 [19205.988680][ T10] do_syscall_64+0xc6/0x1e0 [19205.988680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19205.988680][ T10] [19205.990401][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19205.990401][ T10] neigh_parms_alloc+0x1e5/0x510 [19205.990401][ T10] ipv6_add_dev+0x2fd/0x11c0 [19205.990401][ T10] ipv6_find_idev+0x102/0x170 [19205.990401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19205.990401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.990401][ T10] netlink_rcv_skb+0x130/0x360 [19205.990401][ T10] netlink_unicast+0x449/0x710 [19205.990401][ T10] netlink_sendmsg+0x723/0xbe0 [19205.990401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.990401][ T10] ___sys_sendmsg+0xee/0x170 [19205.990401][ T10] __sys_sendmsg+0xcd/0x170 [19205.990401][ T10] do_syscall_64+0xc6/0x1e0 [19205.990401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19205.990401][ T10] [19205.992301][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19205.992598][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19205.992598][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19205.992598][ T10] register_netdevice+0x4d3/0x1690 [19205.992598][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19205.992598][ T10] vlan_newlink+0x393/0x610 [8021q] [19205.992598][ T10] rtnl_newlink_create+0x341/0x850 [19205.992598][ T10] __rtnl_newlink+0xac9/0xd80 [19205.992598][ T10] rtnl_newlink+0x63/0xa0 [19205.992598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19205.992598][ T10] netlink_rcv_skb+0x130/0x360 [19205.992598][ T10] netlink_unicast+0x449/0x710 [19205.992598][ T10] netlink_sendmsg+0x723/0xbe0 [19205.992598][ T10] ____sys_sendmsg+0x7b2/0xa10 [19205.992598][ T10] ___sys_sendmsg+0xee/0x170 [19205.992598][ T10] __sys_sendmsg+0xcd/0x170 [19205.992598][ T10] do_syscall_64+0xc6/0x1e0 [19205.992598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19205.992598][ T10] [19205.994961][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19205.995234][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19205.995234][ T10] dst_init+0x84/0x4a0 [19205.995234][ T10] dst_alloc+0x97/0x150 [19205.995234][ T10] ip6_dst_alloc+0x23/0x90 [19205.995234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19205.995234][ T10] ip6_pol_route+0x56f/0x840 [19205.995234][ T10] __fib6_rule_action+0x1f3/0x5b0 [19205.995234][ T10] fib_rules_lookup+0x2b4/0xa20 [19205.995234][ T10] fib6_rule_lookup+0x182/0x630 [19205.995234][ T10] ip6_route_output_flags+0x259/0x480 [19205.995234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19205.995234][ T10] icmp6_send+0x13dd/0x1b70 [19205.995234][ T10] ip6_link_failure+0x30/0x430 [19205.995234][ T10] ndisc_error_report+0x96/0x160 [19205.995234][ T10] neigh_invalidate+0x206/0x510 [19205.995234][ T10] neigh_timer_handler+0x984/0xf10 [19205.995234][ T10] call_timer_fn+0x170/0x430 [19205.995234][ T10] [19206.990943][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19206.991411][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19206.991411][ T8055] ___neigh_create+0x14b/0xf60 [19206.991411][ T8055] ip6_finish_output2+0xa70/0xf80 [19206.991411][ T8055] ip6_finish_output+0x4ed/0xd30 [19206.991411][ T8055] ip6_output+0x1f3/0x770 [19206.991411][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19206.991411][ T8055] mld_sendpack+0x62d/0xbc0 [19206.991411][ T8055] mld_ifc_work+0x32/0x1f0 [19206.991411][ T8055] process_one_work+0x84d/0x18a0 [19206.991411][ T8055] worker_thread+0x587/0xd30 [19206.991411][ T8055] kthread+0x28a/0x350 [19206.991411][ T8055] ret_from_fork+0x31/0x70 [19206.991411][ T8055] ret_from_fork_asm+0x1a/0x30 [19206.991411][ T8055] [19206.993145][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19206.993145][ T8055] dst_init+0x84/0x4a0 [19206.993145][ T8055] dst_alloc+0x97/0x150 [19206.993145][ T8055] ip6_dst_alloc+0x23/0x90 [19206.993145][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19206.993145][ T8055] ip6_pol_route+0x56f/0x840 [19206.993145][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19206.993145][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19206.993145][ T8055] ipv6_rcv+0x1ad/0x810 [19206.993145][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19206.993145][ T8055] process_backlog+0x101/0x620 [19206.993145][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19206.993145][ T8055] net_rx_action+0x495/0xbe0 [19206.993145][ T8055] __do_softirq+0x1b5/0x7f6 [19206.993145][ T8055] [19206.994985][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19206.994985][ T8055] netdev_get_by_index+0x5e/0x80 [19206.994985][ T8055] fib6_nh_init+0x3d8/0x15b0 [19206.994985][ T8055] ip6_route_info_create+0xf18/0x17d0 [19206.994985][ T8055] ip6_route_add+0x1c/0x140 [19206.994985][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19206.994985][ T8055] addrconf_add_dev+0xe2/0x170 [19206.994985][ T8055] inet6_addr_add+0x12f/0xa40 [19206.994985][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19206.994985][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.994985][ T8055] netlink_rcv_skb+0x130/0x360 [19206.994985][ T8055] netlink_unicast+0x449/0x710 [19206.994985][ T8055] netlink_sendmsg+0x723/0xbe0 [19206.994985][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19206.994985][ T8055] ___sys_sendmsg+0xee/0x170 [19206.994985][ T8055] __sys_sendmsg+0xcd/0x170 [19206.994985][ T8055] do_syscall_64+0xc6/0x1e0 [19206.994985][ T8055] [19206.997190][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19206.997190][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19206.997190][ T8055] ipv6_find_idev+0x102/0x170 [19206.997190][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19206.997190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.997190][ T8055] netlink_rcv_skb+0x130/0x360 [19206.997190][ T8055] netlink_unicast+0x449/0x710 [19206.997190][ T8055] netlink_sendmsg+0x723/0xbe0 [19206.997190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19206.997190][ T8055] ___sys_sendmsg+0xee/0x170 [19206.997190][ T8055] __sys_sendmsg+0xcd/0x170 [19206.997190][ T8055] do_syscall_64+0xc6/0x1e0 [19206.997190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19206.997190][ T8055] [19206.998909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19206.998909][ T8055] neigh_parms_alloc+0x1e5/0x510 [19206.998909][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19206.998909][ T8055] ipv6_find_idev+0x102/0x170 [19206.998909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19206.998909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19206.998909][ T8055] netlink_rcv_skb+0x130/0x360 [19206.998909][ T8055] netlink_unicast+0x449/0x710 [19206.998909][ T8055] netlink_sendmsg+0x723/0xbe0 [19206.998909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19206.998909][ T8055] ___sys_sendmsg+0xee/0x170 [19206.998909][ T8055] __sys_sendmsg+0xcd/0x170 [19206.998909][ T8055] do_syscall_64+0xc6/0x1e0 [19206.998909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19206.998909][ T8055] [19207.000794][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19207.001092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19207.001092][ T8055] dst_init+0x84/0x4a0 [19207.001092][ T8055] dst_alloc+0x97/0x150 [19207.001092][ T8055] ip6_dst_alloc+0x23/0x90 [19207.001092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19207.001092][ T8055] ip6_pol_route+0x56f/0x840 [19207.001092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19207.001092][ T8055] fib_rules_lookup+0x2b4/0xa20 [19207.001092][ T8055] fib6_rule_lookup+0x182/0x630 [19207.001092][ T8055] ip6_route_output_flags+0x259/0x480 [19207.001092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19207.001092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19207.001092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19207.001092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19207.001092][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19207.001092][ T8055] dev_hard_start_xmit+0x146/0x590 [19207.001092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19207.001092][ T8055] [19207.003413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19207.003413][ T8055] dst_init+0x84/0x4a0 [19207.003413][ T8055] dst_alloc+0x97/0x150 [19207.003413][ T8055] ip6_dst_alloc+0x23/0x90 [19207.003413][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19207.003413][ T8055] ip6_pol_route+0x56f/0x840 [19207.003413][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19207.003413][ T8055] fib_rules_lookup+0x2b4/0xa20 [19207.003413][ T8055] fib6_rule_lookup+0x182/0x630 [19207.003413][ T8055] ip6_route_output_flags+0x259/0x480 [19207.003413][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19207.003413][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19207.003413][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19207.003413][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19207.003413][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19207.003413][ T8055] dev_hard_start_xmit+0x146/0x590 [19207.003413][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19207.003413][ T8055] [19207.005867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19207.005867][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19207.005867][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19207.005867][ T8055] fib6_nh_init+0xa5b/0x15b0 [19207.005867][ T8055] ip6_route_info_create+0xf18/0x17d0 [19207.005867][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19207.005867][ T8055] inet6_rtm_newroute+0xa2/0x110 [19207.005867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19207.005867][ T8055] netlink_rcv_skb+0x130/0x360 [19207.005867][ T8055] netlink_unicast+0x449/0x710 [19207.005867][ T8055] netlink_sendmsg+0x723/0xbe0 [19207.005867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19207.005867][ T8055] ___sys_sendmsg+0xee/0x170 [19207.005867][ T8055] __sys_sendmsg+0xcd/0x170 [19207.005867][ T8055] do_syscall_64+0xc6/0x1e0 [19207.005867][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19207.005867][ T8055] [19207.008003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19207.008003][ T8055] netdev_get_by_index+0x5e/0x80 [19207.008003][ T8055] fib6_nh_init+0x3d8/0x15b0 [19207.008003][ T8055] ip6_route_info_create+0xf18/0x17d0 [19207.008003][ T8055] ip6_route_add+0x1c/0x140 [19207.008003][ T8055] addrconf_prefix_route+0x2a6/0x430 [19207.008003][ T8055] inet6_addr_add+0x4f8/0xa40 [19207.008003][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19207.008003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19207.008003][ T8055] netlink_rcv_skb+0x130/0x360 [19207.008003][ T8055] netlink_unicast+0x449/0x710 [19207.008003][ T8055] netlink_sendmsg+0x723/0xbe0 [19207.008003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19207.008003][ T8055] ___sys_sendmsg+0xee/0x170 [19207.008003][ T8055] __sys_sendmsg+0xcd/0x170 [19207.008003][ T8055] do_syscall_64+0xc6/0x1e0 [19207.008003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19207.008003][ T8055] [19207.010246][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19207.010246][ T8055] netdev_get_by_index+0x5e/0x80 [19207.010246][ T8055] fib6_nh_init+0x3d8/0x15b0 [19207.010246][ T8055] ip6_route_info_create+0xf18/0x17d0 [19207.010246][ T8055] addrconf_f6i_alloc+0x315/0x560 [19207.010246][ T8055] ipv6_add_addr+0x411/0x2000 [19207.010246][ T8055] inet6_addr_add+0x30e/0xa40 [19207.010246][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19207.010246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19207.010246][ T8055] netlink_rcv_skb+0x130/0x360 [19207.010246][ T8055] netlink_unicast+0x449/0x710 [19207.010246][ T8055] netlink_sendmsg+0x723/0xbe0 [19207.010246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19207.010246][ T8055] ___sys_sendmsg+0xee/0x170 [19207.010246][ T8055] __sys_sendmsg+0xcd/0x170 [19207.010246][ T8055] do_syscall_64+0xc6/0x1e0 [19207.010246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19207.010246][ T8055] [19207.012487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19207.012487][ T8055] netdev_get_by_index+0x5e/0x80 [19207.012487][ T8055] fib6_nh_init+0x3d8/0x15b0 [19207.012487][ T8055] ip6_route_info_create+0xf18/0x17d0 [19207.012487][ T8055] ip6_route_add+0x1c/0x140 [19207.012487][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19207.012487][ T8055] addrconf_add_dev+0xe2/0x170 [19207.012487][ T8055] inet6_addr_add+0x12f/0xa40 [19207.012487][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19207.012487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19207.012487][ T8055] netlink_rcv_skb+0x130/0x360 [19207.012487][ T8055] netlink_unicast+0x449/0x710 [19207.012487][ T8055] netlink_sendmsg+0x723/0xbe0 [19207.012487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19207.012487][ T8055] ___sys_sendmsg+0xee/0x170 [19207.012487][ T8055] __sys_sendmsg+0xcd/0x170 [19207.012487][ T8055] do_syscall_64+0xc6/0x1e0 [19207.012487][ T8055] [19207.014676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19207.014676][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19207.014676][ T8055] ipv6_find_idev+0x102/0x170 [19207.014676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19207.014676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19207.014676][ T8055] netlink_rcv_skb+0x130/0x360 [19207.014676][ T8055] netlink_unicast+0x449/0x710 [19207.014676][ T8055] netlink_sendmsg+0x723/0xbe0 [19207.014676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19207.014676][ T8055] ___sys_sendmsg+0xee/0x170 [19207.014676][ T8055] __sys_sendmsg+0xcd/0x170 [19207.014676][ T8055] do_syscall_64+0xc6/0x1e0 [19207.014676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19207.014676][ T8055] [19207.016406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19207.016406][ T8055] neigh_parms_alloc+0x1e5/0x510 [19207.016406][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19207.016406][ T8055] ipv6_find_idev+0x102/0x170 [19207.016406][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19207.016406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19207.016406][ T8055] netlink_rcv_skb+0x130/0x360 [19207.016406][ T8055] netlink_unicast+0x449/0x710 [19207.016406][ T8055] netlink_sendmsg+0x723/0xbe0 [19207.016406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19207.016406][ T8055] ___sys_sendmsg+0xee/0x170 [19207.016406][ T8055] __sys_sendmsg+0xcd/0x170 [19207.016406][ T8055] do_syscall_64+0xc6/0x1e0 [19207.016406][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19207.016406][ T8055] [19216.238848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19216.239533][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19216.239533][ T10] netdev_get_by_index+0x5e/0x80 [19216.239533][ T10] fib6_nh_init+0x3d8/0x15b0 [19216.239533][ T10] ip6_route_info_create+0xf18/0x17d0 [19216.239533][ T10] ip6_route_add+0x1c/0x140 [19216.239533][ T10] addrconf_prefix_route+0x2a6/0x430 [19216.239533][ T10] inet6_addr_add+0x4f8/0xa40 [19216.239533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19216.239533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.239533][ T10] netlink_rcv_skb+0x130/0x360 [19216.239533][ T10] netlink_unicast+0x449/0x710 [19216.239533][ T10] netlink_sendmsg+0x723/0xbe0 [19216.239533][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.239533][ T10] ___sys_sendmsg+0xee/0x170 [19216.239533][ T10] __sys_sendmsg+0xcd/0x170 [19216.239533][ T10] do_syscall_64+0xc6/0x1e0 [19216.239533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.239533][ T10] [19216.241824][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19216.241824][ T10] netdev_get_by_index+0x5e/0x80 [19216.241824][ T10] fib6_nh_init+0x3d8/0x15b0 [19216.241824][ T10] ip6_route_info_create+0xf18/0x17d0 [19216.241824][ T10] addrconf_f6i_alloc+0x315/0x560 [19216.241824][ T10] ipv6_add_addr+0x411/0x2000 [19216.241824][ T10] inet6_addr_add+0x30e/0xa40 [19216.241824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19216.241824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.241824][ T10] netlink_rcv_skb+0x130/0x360 [19216.241824][ T10] netlink_unicast+0x449/0x710 [19216.241824][ T10] netlink_sendmsg+0x723/0xbe0 [19216.241824][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.241824][ T10] ___sys_sendmsg+0xee/0x170 [19216.241824][ T10] __sys_sendmsg+0xcd/0x170 [19216.241824][ T10] do_syscall_64+0xc6/0x1e0 [19216.241824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.241824][ T10] [19216.243877][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19216.243877][ T10] netdev_get_by_index+0x5e/0x80 [19216.243877][ T10] fib6_nh_init+0x3d8/0x15b0 [19216.243877][ T10] ip6_route_info_create+0xf18/0x17d0 [19216.243877][ T10] ip6_route_add+0x1c/0x140 [19216.243877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19216.243877][ T10] addrconf_add_dev+0xe2/0x170 [19216.243877][ T10] inet6_addr_add+0x12f/0xa40 [19216.243877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19216.243877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.243877][ T10] netlink_rcv_skb+0x130/0x360 [19216.243877][ T10] netlink_unicast+0x449/0x710 [19216.243877][ T10] netlink_sendmsg+0x723/0xbe0 [19216.243877][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.243877][ T10] ___sys_sendmsg+0xee/0x170 [19216.243877][ T10] __sys_sendmsg+0xcd/0x170 [19216.243877][ T10] do_syscall_64+0xc6/0x1e0 [19216.243877][ T10] [19216.246085][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19216.246085][ T10] ipv6_add_dev+0x3b9/0x11c0 [19216.246085][ T10] ipv6_find_idev+0x102/0x170 [19216.246085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19216.246085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.246085][ T10] netlink_rcv_skb+0x130/0x360 [19216.246085][ T10] netlink_unicast+0x449/0x710 [19216.246085][ T10] netlink_sendmsg+0x723/0xbe0 [19216.246085][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.246085][ T10] ___sys_sendmsg+0xee/0x170 [19216.246085][ T10] __sys_sendmsg+0xcd/0x170 [19216.246085][ T10] do_syscall_64+0xc6/0x1e0 [19216.246085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.246085][ T10] [19216.248252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19216.248252][ T10] neigh_parms_alloc+0x1e5/0x510 [19216.248252][ T10] ipv6_add_dev+0x2fd/0x11c0 [19216.248252][ T10] ipv6_find_idev+0x102/0x170 [19216.248252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19216.248252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.248252][ T10] netlink_rcv_skb+0x130/0x360 [19216.248252][ T10] netlink_unicast+0x449/0x710 [19216.248252][ T10] netlink_sendmsg+0x723/0xbe0 [19216.248252][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.248252][ T10] ___sys_sendmsg+0xee/0x170 [19216.248252][ T10] __sys_sendmsg+0xcd/0x170 [19216.248252][ T10] do_syscall_64+0xc6/0x1e0 [19216.248252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.248252][ T10] [19216.250906][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19216.251289][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19216.251289][ T10] netdev_get_by_index+0x5e/0x80 [19216.251289][ T10] fib6_nh_init+0x3d8/0x15b0 [19216.251289][ T10] ip6_route_info_create+0xf18/0x17d0 [19216.251289][ T10] ip6_route_add+0x1c/0x140 [19216.251289][ T10] addrconf_prefix_route+0x2a6/0x430 [19216.251289][ T10] inet6_addr_add+0x4f8/0xa40 [19216.251289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19216.251289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.251289][ T10] netlink_rcv_skb+0x130/0x360 [19216.251289][ T10] netlink_unicast+0x449/0x710 [19216.251289][ T10] netlink_sendmsg+0x723/0xbe0 [19216.251289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.251289][ T10] ___sys_sendmsg+0xee/0x170 [19216.251289][ T10] __sys_sendmsg+0xcd/0x170 [19216.251289][ T10] do_syscall_64+0xc6/0x1e0 [19216.251289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.251289][ T10] [19216.254449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19216.254449][ T10] netdev_get_by_index+0x5e/0x80 [19216.254449][ T10] fib6_nh_init+0x3d8/0x15b0 [19216.254449][ T10] ip6_route_info_create+0xf18/0x17d0 [19216.254449][ T10] addrconf_f6i_alloc+0x315/0x560 [19216.254449][ T10] ipv6_add_addr+0x411/0x2000 [19216.254449][ T10] inet6_addr_add+0x30e/0xa40 [19216.254449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19216.254449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.254449][ T10] netlink_rcv_skb+0x130/0x360 [19216.254449][ T10] netlink_unicast+0x449/0x710 [19216.254449][ T10] netlink_sendmsg+0x723/0xbe0 [19216.254449][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.254449][ T10] ___sys_sendmsg+0xee/0x170 [19216.254449][ T10] __sys_sendmsg+0xcd/0x170 [19216.254449][ T10] do_syscall_64+0xc6/0x1e0 [19216.254449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.254449][ T10] [19216.257580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19216.257580][ T10] netdev_get_by_index+0x5e/0x80 [19216.257580][ T10] fib6_nh_init+0x3d8/0x15b0 [19216.257580][ T10] ip6_route_info_create+0xf18/0x17d0 [19216.257580][ T10] ip6_route_add+0x1c/0x140 [19216.257580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19216.257580][ T10] addrconf_add_dev+0xe2/0x170 [19216.257580][ T10] inet6_addr_add+0x12f/0xa40 [19216.257580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19216.257580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.257580][ T10] netlink_rcv_skb+0x130/0x360 [19216.257580][ T10] netlink_unicast+0x449/0x710 [19216.257580][ T10] netlink_sendmsg+0x723/0xbe0 [19216.257580][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.257580][ T10] ___sys_sendmsg+0xee/0x170 [19216.257580][ T10] __sys_sendmsg+0xcd/0x170 [19216.257580][ T10] do_syscall_64+0xc6/0x1e0 [19216.257580][ T10] [19216.260521][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19216.260521][ T10] ipv6_add_dev+0x3b9/0x11c0 [19216.260521][ T10] ipv6_find_idev+0x102/0x170 [19216.260521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19216.260521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.260521][ T10] netlink_rcv_skb+0x130/0x360 [19216.260521][ T10] netlink_unicast+0x449/0x710 [19216.260521][ T10] netlink_sendmsg+0x723/0xbe0 [19216.260521][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.260521][ T10] ___sys_sendmsg+0xee/0x170 [19216.260521][ T10] __sys_sendmsg+0xcd/0x170 [19216.260521][ T10] do_syscall_64+0xc6/0x1e0 [19216.260521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.260521][ T10] [19216.262806][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19216.262806][ T10] neigh_parms_alloc+0x1e5/0x510 [19216.262806][ T10] ipv6_add_dev+0x2fd/0x11c0 [19216.262806][ T10] ipv6_find_idev+0x102/0x170 [19216.262806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19216.262806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.262806][ T10] netlink_rcv_skb+0x130/0x360 [19216.262806][ T10] netlink_unicast+0x449/0x710 [19216.262806][ T10] netlink_sendmsg+0x723/0xbe0 [19216.262806][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.262806][ T10] ___sys_sendmsg+0xee/0x170 [19216.262806][ T10] __sys_sendmsg+0xcd/0x170 [19216.262806][ T10] do_syscall_64+0xc6/0x1e0 [19216.262806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.262806][ T10] [19216.265481][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19216.265905][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19216.265905][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19216.265905][ T10] register_netdevice+0x4d3/0x1690 [19216.265905][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19216.265905][ T10] vlan_newlink+0x393/0x610 [8021q] [19216.265905][ T10] rtnl_newlink_create+0x341/0x850 [19216.265905][ T10] __rtnl_newlink+0xac9/0xd80 [19216.265905][ T10] rtnl_newlink+0x63/0xa0 [19216.265905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19216.265905][ T10] netlink_rcv_skb+0x130/0x360 [19216.265905][ T10] netlink_unicast+0x449/0x710 [19216.265905][ T10] netlink_sendmsg+0x723/0xbe0 [19216.265905][ T10] ____sys_sendmsg+0x7b2/0xa10 [19216.265905][ T10] ___sys_sendmsg+0xee/0x170 [19216.265905][ T10] __sys_sendmsg+0xcd/0x170 [19216.265905][ T10] do_syscall_64+0xc6/0x1e0 [19216.265905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19216.265905][ T10] [19216.268997][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19216.269395][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19216.269395][ T10] dst_init+0x84/0x4a0 [19216.269395][ T10] dst_alloc+0x97/0x150 [19216.269395][ T10] ip6_dst_alloc+0x23/0x90 [19216.269395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19216.269395][ T10] ip6_pol_route+0x56f/0x840 [19216.269395][ T10] __fib6_rule_action+0x1f3/0x5b0 [19216.269395][ T10] fib_rules_lookup+0x2b4/0xa20 [19216.269395][ T10] fib6_rule_lookup+0x182/0x630 [19216.269395][ T10] ip6_route_output_flags+0x259/0x480 [19216.269395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19216.269395][ T10] icmp6_send+0x13dd/0x1b70 [19216.269395][ T10] ip6_link_failure+0x30/0x430 [19216.269395][ T10] ndisc_error_report+0x96/0x160 [19216.269395][ T10] neigh_invalidate+0x206/0x510 [19216.269395][ T10] neigh_timer_handler+0x984/0xf10 [19216.269395][ T10] call_timer_fn+0x170/0x430 [19216.269395][ T10] [19217.254902][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19217.255331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19217.255331][ T8055] ___neigh_create+0x14b/0xf60 [19217.255331][ T8055] ip6_finish_output2+0xa70/0xf80 [19217.255331][ T8055] ip6_finish_output+0x4ed/0xd30 [19217.255331][ T8055] ip6_output+0x1f3/0x770 [19217.255331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19217.255331][ T8055] mld_sendpack+0x62d/0xbc0 [19217.255331][ T8055] mld_ifc_work+0x32/0x1f0 [19217.255331][ T8055] process_one_work+0x84d/0x18a0 [19217.255331][ T8055] worker_thread+0x587/0xd30 [19217.255331][ T8055] kthread+0x28a/0x350 [19217.255331][ T8055] ret_from_fork+0x31/0x70 [19217.255331][ T8055] ret_from_fork_asm+0x1a/0x30 [19217.255331][ T8055] [19217.257238][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19217.257238][ T8055] dst_init+0x84/0x4a0 [19217.257238][ T8055] dst_alloc+0x97/0x150 [19217.257238][ T8055] ip6_dst_alloc+0x23/0x90 [19217.257238][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19217.257238][ T8055] ip6_pol_route+0x56f/0x840 [19217.257238][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19217.257238][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19217.257238][ T8055] ipv6_rcv+0x1ad/0x810 [19217.257238][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19217.257238][ T8055] process_backlog+0x101/0x620 [19217.257238][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19217.257238][ T8055] net_rx_action+0x495/0xbe0 [19217.257238][ T8055] __do_softirq+0x1b5/0x7f6 [19217.257238][ T8055] [19217.259270][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19217.259270][ T8055] netdev_get_by_index+0x5e/0x80 [19217.259270][ T8055] fib6_nh_init+0x3d8/0x15b0 [19217.259270][ T8055] ip6_route_info_create+0xf18/0x17d0 [19217.259270][ T8055] ip6_route_add+0x1c/0x140 [19217.259270][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19217.259270][ T8055] addrconf_add_dev+0xe2/0x170 [19217.259270][ T8055] inet6_addr_add+0x12f/0xa40 [19217.259270][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19217.259270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19217.259270][ T8055] netlink_rcv_skb+0x130/0x360 [19217.259270][ T8055] netlink_unicast+0x449/0x710 [19217.259270][ T8055] netlink_sendmsg+0x723/0xbe0 [19217.259270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19217.259270][ T8055] ___sys_sendmsg+0xee/0x170 [19217.259270][ T8055] __sys_sendmsg+0xcd/0x170 [19217.259270][ T8055] do_syscall_64+0xc6/0x1e0 [19217.259270][ T8055] [19217.261745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19217.261745][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19217.261745][ T8055] ipv6_find_idev+0x102/0x170 [19217.261745][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19217.261745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19217.261745][ T8055] netlink_rcv_skb+0x130/0x360 [19217.261745][ T8055] netlink_unicast+0x449/0x710 [19217.261745][ T8055] netlink_sendmsg+0x723/0xbe0 [19217.261745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19217.261745][ T8055] ___sys_sendmsg+0xee/0x170 [19217.261745][ T8055] __sys_sendmsg+0xcd/0x170 [19217.261745][ T8055] do_syscall_64+0xc6/0x1e0 [19217.261745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19217.261745][ T8055] [19217.263656][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19217.263656][ T8055] neigh_parms_alloc+0x1e5/0x510 [19217.263656][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19217.263656][ T8055] ipv6_find_idev+0x102/0x170 [19217.263656][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19217.263656][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19217.263656][ T8055] netlink_rcv_skb+0x130/0x360 [19217.263656][ T8055] netlink_unicast+0x449/0x710 [19217.263656][ T8055] netlink_sendmsg+0x723/0xbe0 [19217.263656][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19217.263656][ T8055] ___sys_sendmsg+0xee/0x170 [19217.263656][ T8055] __sys_sendmsg+0xcd/0x170 [19217.263656][ T8055] do_syscall_64+0xc6/0x1e0 [19217.263656][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19217.263656][ T8055] [19217.265726][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19217.266057][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19217.266057][ T8055] dst_init+0x84/0x4a0 [19217.266057][ T8055] dst_alloc+0x97/0x150 [19217.266057][ T8055] ip6_dst_alloc+0x23/0x90 [19217.266057][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19217.266057][ T8055] ip6_pol_route+0x56f/0x840 [19217.266057][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19217.266057][ T8055] fib_rules_lookup+0x2b4/0xa20 [19217.266057][ T8055] fib6_rule_lookup+0x182/0x630 [19217.266057][ T8055] ip6_route_output_flags+0x259/0x480 [19217.266057][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19217.266057][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19217.266057][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19217.266057][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19217.266057][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19217.266057][ T8055] dev_hard_start_xmit+0x146/0x590 [19217.266057][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19217.266057][ T8055] [19217.268646][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19217.268646][ T8055] dst_init+0x84/0x4a0 [19217.268646][ T8055] dst_alloc+0x97/0x150 [19217.268646][ T8055] ip6_dst_alloc+0x23/0x90 [19217.268646][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19217.268646][ T8055] ip6_pol_route+0x56f/0x840 [19217.268646][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19217.268646][ T8055] fib_rules_lookup+0x2b4/0xa20 [19217.268646][ T8055] fib6_rule_lookup+0x182/0x630 [19217.268646][ T8055] ip6_route_output_flags+0x259/0x480 [19217.268646][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19217.268646][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19217.268646][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19217.268646][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19217.268646][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19217.268646][ T8055] dev_hard_start_xmit+0x146/0x590 [19217.268646][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19217.268646][ T8055] [19217.271241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19217.271241][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19217.271241][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19217.271241][ T8055] fib6_nh_init+0xa5b/0x15b0 [19217.271241][ T8055] ip6_route_info_create+0xf18/0x17d0 [19217.271241][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19217.271241][ T8055] inet6_rtm_newroute+0xa2/0x110 [19217.271241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19217.271241][ T8055] netlink_rcv_skb+0x130/0x360 [19217.271241][ T8055] netlink_unicast+0x449/0x710 [19217.271241][ T8055] netlink_sendmsg+0x723/0xbe0 [19217.271241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19217.271241][ T8055] ___sys_sendmsg+0xee/0x170 [19217.271241][ T8055] __sys_sendmsg+0xcd/0x170 [19217.271241][ T8055] do_syscall_64+0xc6/0x1e0 [19217.271241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19217.271241][ T8055] [19217.273591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19217.273591][ T8055] netdev_get_by_index+0x5e/0x80 [19217.273591][ T8055] fib6_nh_init+0x3d8/0x15b0 [19217.273591][ T8055] ip6_route_info_create+0xf18/0x17d0 [19217.273591][ T8055] ip6_route_add+0x1c/0x140 [19217.273591][ T8055] addrconf_prefix_route+0x2a6/0x430 [19217.273591][ T8055] inet6_addr_add+0x4f8/0xa40 [19217.273591][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19217.273591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19217.273591][ T8055] netlink_rcv_skb+0x130/0x360 [19217.273591][ T8055] netlink_unicast+0x449/0x710 [19217.273591][ T8055] netlink_sendmsg+0x723/0xbe0 [19217.273591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19217.273591][ T8055] ___sys_sendmsg+0xee/0x170 [19217.273591][ T8055] __sys_sendmsg+0xcd/0x170 [19217.273591][ T8055] do_syscall_64+0xc6/0x1e0 [19217.273591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19217.273591][ T8055] [19217.276056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19217.276056][ T8055] netdev_get_by_index+0x5e/0x80 [19217.276056][ T8055] fib6_nh_init+0x3d8/0x15b0 [19217.276056][ T8055] ip6_route_info_create+0xf18/0x17d0 [19217.276056][ T8055] addrconf_f6i_alloc+0x315/0x560 [19217.276056][ T8055] ipv6_add_addr+0x411/0x2000 [19217.276056][ T8055] inet6_addr_add+0x30e/0xa40 [19217.276056][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19217.276056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19217.276056][ T8055] netlink_rcv_skb+0x130/0x360 [19217.276056][ T8055] netlink_unicast+0x449/0x710 [19217.276056][ T8055] netlink_sendmsg+0x723/0xbe0 [19217.276056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19217.276056][ T8055] ___sys_sendmsg+0xee/0x170 [19217.276056][ T8055] __sys_sendmsg+0xcd/0x170 [19217.276056][ T8055] do_syscall_64+0xc6/0x1e0 [19217.276056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19217.276056][ T8055] [19217.278541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19217.278541][ T8055] netdev_get_by_index+0x5e/0x80 [19217.278541][ T8055] fib6_nh_init+0x3d8/0x15b0 [19217.278541][ T8055] ip6_route_info_create+0xf18/0x17d0 [19217.278541][ T8055] ip6_route_add+0x1c/0x140 [19217.278541][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19217.278541][ T8055] addrconf_add_dev+0xe2/0x170 [19217.278541][ T8055] inet6_addr_add+0x12f/0xa40 [19217.278541][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19217.278541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19217.278541][ T8055] netlink_rcv_skb+0x130/0x360 [19217.278541][ T8055] netlink_unicast+0x449/0x710 [19217.278541][ T8055] netlink_sendmsg+0x723/0xbe0 [19217.278541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19217.278541][ T8055] ___sys_sendmsg+0xee/0x170 [19217.278541][ T8055] __sys_sendmsg+0xcd/0x170 [19217.278541][ T8055] do_syscall_64+0xc6/0x1e0 [19217.278541][ T8055] [19217.281008][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19217.281008][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19217.281008][ T8055] ipv6_find_idev+0x102/0x170 [19217.281008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19217.281008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19217.281008][ T8055] netlink_rcv_skb+0x130/0x360 [19217.281008][ T8055] netlink_unicast+0x449/0x710 [19217.281008][ T8055] netlink_sendmsg+0x723/0xbe0 [19217.281008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19217.281008][ T8055] ___sys_sendmsg+0xee/0x170 [19217.281008][ T8055] __sys_sendmsg+0xcd/0x170 [19217.281008][ T8055] do_syscall_64+0xc6/0x1e0 [19217.281008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19217.281008][ T8055] [19217.282916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19217.282916][ T8055] neigh_parms_alloc+0x1e5/0x510 [19217.282916][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19217.282916][ T8055] ipv6_find_idev+0x102/0x170 [19217.282916][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19217.282916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19217.282916][ T8055] netlink_rcv_skb+0x130/0x360 [19217.282916][ T8055] netlink_unicast+0x449/0x710 [19217.282916][ T8055] netlink_sendmsg+0x723/0xbe0 [19217.282916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19217.282916][ T8055] ___sys_sendmsg+0xee/0x170 [19217.282916][ T8055] __sys_sendmsg+0xcd/0x170 [19217.282916][ T8055] do_syscall_64+0xc6/0x1e0 [19217.282916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19217.282916][ T8055] [19226.510906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19226.511379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19226.511379][ T10] netdev_get_by_index+0x5e/0x80 [19226.511379][ T10] fib6_nh_init+0x3d8/0x15b0 [19226.511379][ T10] ip6_route_info_create+0xf18/0x17d0 [19226.511379][ T10] ip6_route_add+0x1c/0x140 [19226.511379][ T10] addrconf_prefix_route+0x2a6/0x430 [19226.511379][ T10] inet6_addr_add+0x4f8/0xa40 [19226.511379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19226.511379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.511379][ T10] netlink_rcv_skb+0x130/0x360 [19226.511379][ T10] netlink_unicast+0x449/0x710 [19226.511379][ T10] netlink_sendmsg+0x723/0xbe0 [19226.511379][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.511379][ T10] ___sys_sendmsg+0xee/0x170 [19226.511379][ T10] __sys_sendmsg+0xcd/0x170 [19226.511379][ T10] do_syscall_64+0xc6/0x1e0 [19226.511379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.511379][ T10] [19226.513398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19226.513398][ T10] netdev_get_by_index+0x5e/0x80 [19226.513398][ T10] fib6_nh_init+0x3d8/0x15b0 [19226.513398][ T10] ip6_route_info_create+0xf18/0x17d0 [19226.513398][ T10] addrconf_f6i_alloc+0x315/0x560 [19226.513398][ T10] ipv6_add_addr+0x411/0x2000 [19226.513398][ T10] inet6_addr_add+0x30e/0xa40 [19226.513398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19226.513398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.513398][ T10] netlink_rcv_skb+0x130/0x360 [19226.513398][ T10] netlink_unicast+0x449/0x710 [19226.513398][ T10] netlink_sendmsg+0x723/0xbe0 [19226.513398][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.513398][ T10] ___sys_sendmsg+0xee/0x170 [19226.513398][ T10] __sys_sendmsg+0xcd/0x170 [19226.513398][ T10] do_syscall_64+0xc6/0x1e0 [19226.513398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.513398][ T10] [19226.515383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19226.515383][ T10] netdev_get_by_index+0x5e/0x80 [19226.515383][ T10] fib6_nh_init+0x3d8/0x15b0 [19226.515383][ T10] ip6_route_info_create+0xf18/0x17d0 [19226.515383][ T10] ip6_route_add+0x1c/0x140 [19226.515383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19226.515383][ T10] addrconf_add_dev+0xe2/0x170 [19226.515383][ T10] inet6_addr_add+0x12f/0xa40 [19226.515383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19226.515383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.515383][ T10] netlink_rcv_skb+0x130/0x360 [19226.515383][ T10] netlink_unicast+0x449/0x710 [19226.515383][ T10] netlink_sendmsg+0x723/0xbe0 [19226.515383][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.515383][ T10] ___sys_sendmsg+0xee/0x170 [19226.515383][ T10] __sys_sendmsg+0xcd/0x170 [19226.515383][ T10] do_syscall_64+0xc6/0x1e0 [19226.515383][ T10] [19226.517326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19226.517326][ T10] ipv6_add_dev+0x3b9/0x11c0 [19226.517326][ T10] ipv6_find_idev+0x102/0x170 [19226.517326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19226.517326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.517326][ T10] netlink_rcv_skb+0x130/0x360 [19226.517326][ T10] netlink_unicast+0x449/0x710 [19226.517326][ T10] netlink_sendmsg+0x723/0xbe0 [19226.517326][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.517326][ T10] ___sys_sendmsg+0xee/0x170 [19226.517326][ T10] __sys_sendmsg+0xcd/0x170 [19226.517326][ T10] do_syscall_64+0xc6/0x1e0 [19226.517326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.517326][ T10] [19226.518843][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19226.518843][ T10] neigh_parms_alloc+0x1e5/0x510 [19226.518843][ T10] ipv6_add_dev+0x2fd/0x11c0 [19226.518843][ T10] ipv6_find_idev+0x102/0x170 [19226.518843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19226.518843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.518843][ T10] netlink_rcv_skb+0x130/0x360 [19226.518843][ T10] netlink_unicast+0x449/0x710 [19226.518843][ T10] netlink_sendmsg+0x723/0xbe0 [19226.518843][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.518843][ T10] ___sys_sendmsg+0xee/0x170 [19226.518843][ T10] __sys_sendmsg+0xcd/0x170 [19226.518843][ T10] do_syscall_64+0xc6/0x1e0 [19226.518843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.518843][ T10] [19226.520529][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19226.520794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19226.520794][ T10] netdev_get_by_index+0x5e/0x80 [19226.520794][ T10] fib6_nh_init+0x3d8/0x15b0 [19226.520794][ T10] ip6_route_info_create+0xf18/0x17d0 [19226.520794][ T10] ip6_route_add+0x1c/0x140 [19226.520794][ T10] addrconf_prefix_route+0x2a6/0x430 [19226.520794][ T10] inet6_addr_add+0x4f8/0xa40 [19226.520794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19226.520794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.520794][ T10] netlink_rcv_skb+0x130/0x360 [19226.520794][ T10] netlink_unicast+0x449/0x710 [19226.520794][ T10] netlink_sendmsg+0x723/0xbe0 [19226.520794][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.520794][ T10] ___sys_sendmsg+0xee/0x170 [19226.520794][ T10] __sys_sendmsg+0xcd/0x170 [19226.520794][ T10] do_syscall_64+0xc6/0x1e0 [19226.520794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.520794][ T10] [19226.522761][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19226.522761][ T10] netdev_get_by_index+0x5e/0x80 [19226.522761][ T10] fib6_nh_init+0x3d8/0x15b0 [19226.522761][ T10] ip6_route_info_create+0xf18/0x17d0 [19226.522761][ T10] addrconf_f6i_alloc+0x315/0x560 [19226.522761][ T10] ipv6_add_addr+0x411/0x2000 [19226.522761][ T10] inet6_addr_add+0x30e/0xa40 [19226.522761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19226.522761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.522761][ T10] netlink_rcv_skb+0x130/0x360 [19226.522761][ T10] netlink_unicast+0x449/0x710 [19226.522761][ T10] netlink_sendmsg+0x723/0xbe0 [19226.522761][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.522761][ T10] ___sys_sendmsg+0xee/0x170 [19226.522761][ T10] __sys_sendmsg+0xcd/0x170 [19226.522761][ T10] do_syscall_64+0xc6/0x1e0 [19226.522761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.522761][ T10] [19226.524835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19226.524835][ T10] netdev_get_by_index+0x5e/0x80 [19226.524835][ T10] fib6_nh_init+0x3d8/0x15b0 [19226.524835][ T10] ip6_route_info_create+0xf18/0x17d0 [19226.524835][ T10] ip6_route_add+0x1c/0x140 [19226.524835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19226.524835][ T10] addrconf_add_dev+0xe2/0x170 [19226.524835][ T10] inet6_addr_add+0x12f/0xa40 [19226.524835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19226.524835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.524835][ T10] netlink_rcv_skb+0x130/0x360 [19226.524835][ T10] netlink_unicast+0x449/0x710 [19226.524835][ T10] netlink_sendmsg+0x723/0xbe0 [19226.524835][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.524835][ T10] ___sys_sendmsg+0xee/0x170 [19226.524835][ T10] __sys_sendmsg+0xcd/0x170 [19226.524835][ T10] do_syscall_64+0xc6/0x1e0 [19226.524835][ T10] [19226.526760][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19226.526760][ T10] ipv6_add_dev+0x3b9/0x11c0 [19226.526760][ T10] ipv6_find_idev+0x102/0x170 [19226.526760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19226.526760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.526760][ T10] netlink_rcv_skb+0x130/0x360 [19226.526760][ T10] netlink_unicast+0x449/0x710 [19226.526760][ T10] netlink_sendmsg+0x723/0xbe0 [19226.526760][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.526760][ T10] ___sys_sendmsg+0xee/0x170 [19226.526760][ T10] __sys_sendmsg+0xcd/0x170 [19226.526760][ T10] do_syscall_64+0xc6/0x1e0 [19226.526760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.526760][ T10] [19226.528272][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19226.528272][ T10] neigh_parms_alloc+0x1e5/0x510 [19226.528272][ T10] ipv6_add_dev+0x2fd/0x11c0 [19226.528272][ T10] ipv6_find_idev+0x102/0x170 [19226.528272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19226.528272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.528272][ T10] netlink_rcv_skb+0x130/0x360 [19226.528272][ T10] netlink_unicast+0x449/0x710 [19226.528272][ T10] netlink_sendmsg+0x723/0xbe0 [19226.528272][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.528272][ T10] ___sys_sendmsg+0xee/0x170 [19226.528272][ T10] __sys_sendmsg+0xcd/0x170 [19226.528272][ T10] do_syscall_64+0xc6/0x1e0 [19226.528272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.528272][ T10] [19226.529930][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19226.530199][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19226.530199][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19226.530199][ T10] register_netdevice+0x4d3/0x1690 [19226.530199][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19226.530199][ T10] vlan_newlink+0x393/0x610 [8021q] [19226.530199][ T10] rtnl_newlink_create+0x341/0x850 [19226.530199][ T10] __rtnl_newlink+0xac9/0xd80 [19226.530199][ T10] rtnl_newlink+0x63/0xa0 [19226.530199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19226.530199][ T10] netlink_rcv_skb+0x130/0x360 [19226.530199][ T10] netlink_unicast+0x449/0x710 [19226.530199][ T10] netlink_sendmsg+0x723/0xbe0 [19226.530199][ T10] ____sys_sendmsg+0x7b2/0xa10 [19226.530199][ T10] ___sys_sendmsg+0xee/0x170 [19226.530199][ T10] __sys_sendmsg+0xcd/0x170 [19226.530199][ T10] do_syscall_64+0xc6/0x1e0 [19226.530199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19226.530199][ T10] [19226.532212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19226.532460][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19226.532460][ T10] dst_init+0x84/0x4a0 [19226.532460][ T10] dst_alloc+0x97/0x150 [19226.532460][ T10] ip6_dst_alloc+0x23/0x90 [19226.532460][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19226.532460][ T10] ip6_pol_route+0x56f/0x840 [19226.532460][ T10] __fib6_rule_action+0x1f3/0x5b0 [19226.532460][ T10] fib_rules_lookup+0x2b4/0xa20 [19226.532460][ T10] fib6_rule_lookup+0x182/0x630 [19226.532460][ T10] ip6_route_output_flags+0x259/0x480 [19226.532460][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19226.532460][ T10] icmp6_send+0x13dd/0x1b70 [19226.532460][ T10] ip6_link_failure+0x30/0x430 [19226.532460][ T10] ndisc_error_report+0x96/0x160 [19226.532460][ T10] neigh_invalidate+0x206/0x510 [19226.532460][ T10] neigh_timer_handler+0x984/0xf10 [19226.532460][ T10] call_timer_fn+0x170/0x430 [19226.532460][ T10] [19227.526898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19227.527420][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19227.527420][ T8055] ___neigh_create+0x14b/0xf60 [19227.527420][ T8055] ip6_finish_output2+0xa70/0xf80 [19227.527420][ T8055] ip6_finish_output+0x4ed/0xd30 [19227.527420][ T8055] ip6_output+0x1f3/0x770 [19227.527420][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19227.527420][ T8055] mld_sendpack+0x62d/0xbc0 [19227.527420][ T8055] mld_ifc_work+0x32/0x1f0 [19227.527420][ T8055] process_one_work+0x84d/0x18a0 [19227.527420][ T8055] worker_thread+0x587/0xd30 [19227.527420][ T8055] kthread+0x28a/0x350 [19227.527420][ T8055] ret_from_fork+0x31/0x70 [19227.527420][ T8055] ret_from_fork_asm+0x1a/0x30 [19227.527420][ T8055] [19227.529469][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19227.529469][ T8055] dst_init+0x84/0x4a0 [19227.529469][ T8055] dst_alloc+0x97/0x150 [19227.529469][ T8055] ip6_dst_alloc+0x23/0x90 [19227.529469][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19227.529469][ T8055] ip6_pol_route+0x56f/0x840 [19227.529469][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19227.529469][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19227.529469][ T8055] ipv6_rcv+0x1ad/0x810 [19227.529469][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19227.529469][ T8055] process_backlog+0x101/0x620 [19227.529469][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19227.529469][ T8055] net_rx_action+0x495/0xbe0 [19227.529469][ T8055] __do_softirq+0x1b5/0x7f6 [19227.529469][ T8055] [19227.531719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19227.531719][ T8055] netdev_get_by_index+0x5e/0x80 [19227.531719][ T8055] fib6_nh_init+0x3d8/0x15b0 [19227.531719][ T8055] ip6_route_info_create+0xf18/0x17d0 [19227.531719][ T8055] ip6_route_add+0x1c/0x140 [19227.531719][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19227.531719][ T8055] addrconf_add_dev+0xe2/0x170 [19227.531719][ T8055] inet6_addr_add+0x12f/0xa40 [19227.531719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19227.531719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19227.531719][ T8055] netlink_rcv_skb+0x130/0x360 [19227.531719][ T8055] netlink_unicast+0x449/0x710 [19227.531719][ T8055] netlink_sendmsg+0x723/0xbe0 [19227.531719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19227.531719][ T8055] ___sys_sendmsg+0xee/0x170 [19227.531719][ T8055] __sys_sendmsg+0xcd/0x170 [19227.531719][ T8055] do_syscall_64+0xc6/0x1e0 [19227.531719][ T8055] [19227.534401][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19227.534401][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19227.534401][ T8055] ipv6_find_idev+0x102/0x170 [19227.534401][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19227.534401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19227.534401][ T8055] netlink_rcv_skb+0x130/0x360 [19227.534401][ T8055] netlink_unicast+0x449/0x710 [19227.534401][ T8055] netlink_sendmsg+0x723/0xbe0 [19227.534401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19227.534401][ T8055] ___sys_sendmsg+0xee/0x170 [19227.534401][ T8055] __sys_sendmsg+0xcd/0x170 [19227.534401][ T8055] do_syscall_64+0xc6/0x1e0 [19227.534401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19227.534401][ T8055] [19227.536494][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19227.536494][ T8055] neigh_parms_alloc+0x1e5/0x510 [19227.536494][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19227.536494][ T8055] ipv6_find_idev+0x102/0x170 [19227.536494][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19227.536494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19227.536494][ T8055] netlink_rcv_skb+0x130/0x360 [19227.536494][ T8055] netlink_unicast+0x449/0x710 [19227.536494][ T8055] netlink_sendmsg+0x723/0xbe0 [19227.536494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19227.536494][ T8055] ___sys_sendmsg+0xee/0x170 [19227.536494][ T8055] __sys_sendmsg+0xcd/0x170 [19227.536494][ T8055] do_syscall_64+0xc6/0x1e0 [19227.536494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19227.536494][ T8055] [19227.538793][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19227.539181][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19227.539181][ T8055] dst_init+0x84/0x4a0 [19227.539181][ T8055] dst_alloc+0x97/0x150 [19227.539181][ T8055] ip6_dst_alloc+0x23/0x90 [19227.539181][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19227.539181][ T8055] ip6_pol_route+0x56f/0x840 [19227.539181][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19227.539181][ T8055] fib_rules_lookup+0x2b4/0xa20 [19227.539181][ T8055] fib6_rule_lookup+0x182/0x630 [19227.539181][ T8055] ip6_route_output_flags+0x259/0x480 [19227.539181][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19227.539181][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19227.539181][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19227.539181][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19227.539181][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19227.539181][ T8055] dev_hard_start_xmit+0x146/0x590 [19227.539181][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19227.539181][ T8055] [19227.541988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19227.541988][ T8055] dst_init+0x84/0x4a0 [19227.541988][ T8055] dst_alloc+0x97/0x150 [19227.541988][ T8055] ip6_dst_alloc+0x23/0x90 [19227.541988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19227.541988][ T8055] ip6_pol_route+0x56f/0x840 [19227.541988][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19227.541988][ T8055] fib_rules_lookup+0x2b4/0xa20 [19227.541988][ T8055] fib6_rule_lookup+0x182/0x630 [19227.541988][ T8055] ip6_route_output_flags+0x259/0x480 [19227.541988][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19227.541988][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19227.541988][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19227.541988][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19227.541988][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19227.541988][ T8055] dev_hard_start_xmit+0x146/0x590 [19227.541988][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19227.541988][ T8055] [19227.544783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19227.544783][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19227.544783][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19227.544783][ T8055] fib6_nh_init+0xa5b/0x15b0 [19227.544783][ T8055] ip6_route_info_create+0xf18/0x17d0 [19227.544783][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19227.544783][ T8055] inet6_rtm_newroute+0xa2/0x110 [19227.544783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19227.544783][ T8055] netlink_rcv_skb+0x130/0x360 [19227.544783][ T8055] netlink_unicast+0x449/0x710 [19227.544783][ T8055] netlink_sendmsg+0x723/0xbe0 [19227.544783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19227.544783][ T8055] ___sys_sendmsg+0xee/0x170 [19227.544783][ T8055] __sys_sendmsg+0xcd/0x170 [19227.544783][ T8055] do_syscall_64+0xc6/0x1e0 [19227.544783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19227.544783][ T8055] [19227.547380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19227.547380][ T8055] netdev_get_by_index+0x5e/0x80 [19227.547380][ T8055] fib6_nh_init+0x3d8/0x15b0 [19227.547380][ T8055] ip6_route_info_create+0xf18/0x17d0 [19227.547380][ T8055] ip6_route_add+0x1c/0x140 [19227.547380][ T8055] addrconf_prefix_route+0x2a6/0x430 [19227.547380][ T8055] inet6_addr_add+0x4f8/0xa40 [19227.547380][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19227.547380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19227.547380][ T8055] netlink_rcv_skb+0x130/0x360 [19227.547380][ T8055] netlink_unicast+0x449/0x710 [19227.547380][ T8055] netlink_sendmsg+0x723/0xbe0 [19227.547380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19227.547380][ T8055] ___sys_sendmsg+0xee/0x170 [19227.547380][ T8055] __sys_sendmsg+0xcd/0x170 [19227.547380][ T8055] do_syscall_64+0xc6/0x1e0 [19227.547380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19227.547380][ T8055] [19227.550113][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19227.550113][ T8055] netdev_get_by_index+0x5e/0x80 [19227.550113][ T8055] fib6_nh_init+0x3d8/0x15b0 [19227.550113][ T8055] ip6_route_info_create+0xf18/0x17d0 [19227.550113][ T8055] addrconf_f6i_alloc+0x315/0x560 [19227.550113][ T8055] ipv6_add_addr+0x411/0x2000 [19227.550113][ T8055] inet6_addr_add+0x30e/0xa40 [19227.550113][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19227.550113][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19227.550113][ T8055] netlink_rcv_skb+0x130/0x360 [19227.550113][ T8055] netlink_unicast+0x449/0x710 [19227.550113][ T8055] netlink_sendmsg+0x723/0xbe0 [19227.550113][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19227.550113][ T8055] ___sys_sendmsg+0xee/0x170 [19227.550113][ T8055] __sys_sendmsg+0xcd/0x170 [19227.550113][ T8055] do_syscall_64+0xc6/0x1e0 [19227.550113][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19227.550113][ T8055] [19227.552815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19227.552815][ T8055] netdev_get_by_index+0x5e/0x80 [19227.552815][ T8055] fib6_nh_init+0x3d8/0x15b0 [19227.552815][ T8055] ip6_route_info_create+0xf18/0x17d0 [19227.552815][ T8055] ip6_route_add+0x1c/0x140 [19227.552815][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19227.552815][ T8055] addrconf_add_dev+0xe2/0x170 [19227.552815][ T8055] inet6_addr_add+0x12f/0xa40 [19227.552815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19227.552815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19227.552815][ T8055] netlink_rcv_skb+0x130/0x360 [19227.552815][ T8055] netlink_unicast+0x449/0x710 [19227.552815][ T8055] netlink_sendmsg+0x723/0xbe0 [19227.552815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19227.552815][ T8055] ___sys_sendmsg+0xee/0x170 [19227.552815][ T8055] __sys_sendmsg+0xcd/0x170 [19227.552815][ T8055] do_syscall_64+0xc6/0x1e0 [19227.552815][ T8055] [19227.555473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19227.555473][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19227.555473][ T8055] ipv6_find_idev+0x102/0x170 [19227.555473][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19227.555473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19227.555473][ T8055] netlink_rcv_skb+0x130/0x360 [19227.555473][ T8055] netlink_unicast+0x449/0x710 [19227.555473][ T8055] netlink_sendmsg+0x723/0xbe0 [19227.555473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19227.555473][ T8055] ___sys_sendmsg+0xee/0x170 [19227.555473][ T8055] __sys_sendmsg+0xcd/0x170 [19227.555473][ T8055] do_syscall_64+0xc6/0x1e0 [19227.555473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19227.555473][ T8055] [19227.557575][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19227.557575][ T8055] neigh_parms_alloc+0x1e5/0x510 [19227.557575][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19227.557575][ T8055] ipv6_find_idev+0x102/0x170 [19227.557575][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19227.557575][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19227.557575][ T8055] netlink_rcv_skb+0x130/0x360 [19227.557575][ T8055] netlink_unicast+0x449/0x710 [19227.557575][ T8055] netlink_sendmsg+0x723/0xbe0 [19227.557575][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19227.557575][ T8055] ___sys_sendmsg+0xee/0x170 [19227.557575][ T8055] __sys_sendmsg+0xcd/0x170 [19227.557575][ T8055] do_syscall_64+0xc6/0x1e0 [19227.557575][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19227.557575][ T8055] [19236.774998][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19236.775469][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19236.775469][ T10] netdev_get_by_index+0x5e/0x80 [19236.775469][ T10] fib6_nh_init+0x3d8/0x15b0 [19236.775469][ T10] ip6_route_info_create+0xf18/0x17d0 [19236.775469][ T10] ip6_route_add+0x1c/0x140 [19236.775469][ T10] addrconf_prefix_route+0x2a6/0x430 [19236.775469][ T10] inet6_addr_add+0x4f8/0xa40 [19236.775469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19236.775469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.775469][ T10] netlink_rcv_skb+0x130/0x360 [19236.775469][ T10] netlink_unicast+0x449/0x710 [19236.775469][ T10] netlink_sendmsg+0x723/0xbe0 [19236.775469][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.775469][ T10] ___sys_sendmsg+0xee/0x170 [19236.775469][ T10] __sys_sendmsg+0xcd/0x170 [19236.775469][ T10] do_syscall_64+0xc6/0x1e0 [19236.775469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.775469][ T10] [19236.777974][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19236.777974][ T10] netdev_get_by_index+0x5e/0x80 [19236.777974][ T10] fib6_nh_init+0x3d8/0x15b0 [19236.777974][ T10] ip6_route_info_create+0xf18/0x17d0 [19236.777974][ T10] addrconf_f6i_alloc+0x315/0x560 [19236.777974][ T10] ipv6_add_addr+0x411/0x2000 [19236.777974][ T10] inet6_addr_add+0x30e/0xa40 [19236.777974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19236.777974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.777974][ T10] netlink_rcv_skb+0x130/0x360 [19236.777974][ T10] netlink_unicast+0x449/0x710 [19236.777974][ T10] netlink_sendmsg+0x723/0xbe0 [19236.777974][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.777974][ T10] ___sys_sendmsg+0xee/0x170 [19236.777974][ T10] __sys_sendmsg+0xcd/0x170 [19236.777974][ T10] do_syscall_64+0xc6/0x1e0 [19236.777974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.777974][ T10] [19236.780462][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19236.780462][ T10] netdev_get_by_index+0x5e/0x80 [19236.780462][ T10] fib6_nh_init+0x3d8/0x15b0 [19236.780462][ T10] ip6_route_info_create+0xf18/0x17d0 [19236.780462][ T10] ip6_route_add+0x1c/0x140 [19236.780462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19236.780462][ T10] addrconf_add_dev+0xe2/0x170 [19236.780462][ T10] inet6_addr_add+0x12f/0xa40 [19236.780462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19236.780462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.780462][ T10] netlink_rcv_skb+0x130/0x360 [19236.780462][ T10] netlink_unicast+0x449/0x710 [19236.780462][ T10] netlink_sendmsg+0x723/0xbe0 [19236.780462][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.780462][ T10] ___sys_sendmsg+0xee/0x170 [19236.780462][ T10] __sys_sendmsg+0xcd/0x170 [19236.780462][ T10] do_syscall_64+0xc6/0x1e0 [19236.780462][ T10] [19236.782865][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19236.782865][ T10] ipv6_add_dev+0x3b9/0x11c0 [19236.782865][ T10] ipv6_find_idev+0x102/0x170 [19236.782865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19236.782865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.782865][ T10] netlink_rcv_skb+0x130/0x360 [19236.782865][ T10] netlink_unicast+0x449/0x710 [19236.782865][ T10] netlink_sendmsg+0x723/0xbe0 [19236.782865][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.782865][ T10] ___sys_sendmsg+0xee/0x170 [19236.782865][ T10] __sys_sendmsg+0xcd/0x170 [19236.782865][ T10] do_syscall_64+0xc6/0x1e0 [19236.782865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.782865][ T10] [19236.784755][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19236.784755][ T10] neigh_parms_alloc+0x1e5/0x510 [19236.784755][ T10] ipv6_add_dev+0x2fd/0x11c0 [19236.784755][ T10] ipv6_find_idev+0x102/0x170 [19236.784755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19236.784755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.784755][ T10] netlink_rcv_skb+0x130/0x360 [19236.784755][ T10] netlink_unicast+0x449/0x710 [19236.784755][ T10] netlink_sendmsg+0x723/0xbe0 [19236.784755][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.784755][ T10] ___sys_sendmsg+0xee/0x170 [19236.784755][ T10] __sys_sendmsg+0xcd/0x170 [19236.784755][ T10] do_syscall_64+0xc6/0x1e0 [19236.784755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.784755][ T10] [19236.786839][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19236.787115][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19236.787115][ T10] netdev_get_by_index+0x5e/0x80 [19236.787115][ T10] fib6_nh_init+0x3d8/0x15b0 [19236.787115][ T10] ip6_route_info_create+0xf18/0x17d0 [19236.787115][ T10] ip6_route_add+0x1c/0x140 [19236.787115][ T10] addrconf_prefix_route+0x2a6/0x430 [19236.787115][ T10] inet6_addr_add+0x4f8/0xa40 [19236.787115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19236.787115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.787115][ T10] netlink_rcv_skb+0x130/0x360 [19236.787115][ T10] netlink_unicast+0x449/0x710 [19236.787115][ T10] netlink_sendmsg+0x723/0xbe0 [19236.787115][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.787115][ T10] ___sys_sendmsg+0xee/0x170 [19236.787115][ T10] __sys_sendmsg+0xcd/0x170 [19236.787115][ T10] do_syscall_64+0xc6/0x1e0 [19236.787115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.787115][ T10] [19236.789570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19236.789570][ T10] netdev_get_by_index+0x5e/0x80 [19236.789570][ T10] fib6_nh_init+0x3d8/0x15b0 [19236.789570][ T10] ip6_route_info_create+0xf18/0x17d0 [19236.789570][ T10] addrconf_f6i_alloc+0x315/0x560 [19236.789570][ T10] ipv6_add_addr+0x411/0x2000 [19236.789570][ T10] inet6_addr_add+0x30e/0xa40 [19236.789570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19236.789570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.789570][ T10] netlink_rcv_skb+0x130/0x360 [19236.789570][ T10] netlink_unicast+0x449/0x710 [19236.789570][ T10] netlink_sendmsg+0x723/0xbe0 [19236.789570][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.789570][ T10] ___sys_sendmsg+0xee/0x170 [19236.789570][ T10] __sys_sendmsg+0xcd/0x170 [19236.789570][ T10] do_syscall_64+0xc6/0x1e0 [19236.789570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.789570][ T10] [19236.792016][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19236.792016][ T10] netdev_get_by_index+0x5e/0x80 [19236.792016][ T10] fib6_nh_init+0x3d8/0x15b0 [19236.792016][ T10] ip6_route_info_create+0xf18/0x17d0 [19236.792016][ T10] ip6_route_add+0x1c/0x140 [19236.792016][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19236.792016][ T10] addrconf_add_dev+0xe2/0x170 [19236.792016][ T10] inet6_addr_add+0x12f/0xa40 [19236.792016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19236.792016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.792016][ T10] netlink_rcv_skb+0x130/0x360 [19236.792016][ T10] netlink_unicast+0x449/0x710 [19236.792016][ T10] netlink_sendmsg+0x723/0xbe0 [19236.792016][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.792016][ T10] ___sys_sendmsg+0xee/0x170 [19236.792016][ T10] __sys_sendmsg+0xcd/0x170 [19236.792016][ T10] do_syscall_64+0xc6/0x1e0 [19236.792016][ T10] [19236.794481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19236.794481][ T10] ipv6_add_dev+0x3b9/0x11c0 [19236.794481][ T10] ipv6_find_idev+0x102/0x170 [19236.794481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19236.794481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.794481][ T10] netlink_rcv_skb+0x130/0x360 [19236.794481][ T10] netlink_unicast+0x449/0x710 [19236.794481][ T10] netlink_sendmsg+0x723/0xbe0 [19236.794481][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.794481][ T10] ___sys_sendmsg+0xee/0x170 [19236.794481][ T10] __sys_sendmsg+0xcd/0x170 [19236.794481][ T10] do_syscall_64+0xc6/0x1e0 [19236.794481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.794481][ T10] [19236.797212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19236.797212][ T10] neigh_parms_alloc+0x1e5/0x510 [19236.797212][ T10] ipv6_add_dev+0x2fd/0x11c0 [19236.797212][ T10] ipv6_find_idev+0x102/0x170 [19236.797212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19236.797212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.797212][ T10] netlink_rcv_skb+0x130/0x360 [19236.797212][ T10] netlink_unicast+0x449/0x710 [19236.797212][ T10] netlink_sendmsg+0x723/0xbe0 [19236.797212][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.797212][ T10] ___sys_sendmsg+0xee/0x170 [19236.797212][ T10] __sys_sendmsg+0xcd/0x170 [19236.797212][ T10] do_syscall_64+0xc6/0x1e0 [19236.797212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.797212][ T10] [19236.800258][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19236.800705][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19236.800705][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19236.800705][ T10] register_netdevice+0x4d3/0x1690 [19236.800705][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19236.800705][ T10] vlan_newlink+0x393/0x610 [8021q] [19236.800705][ T10] rtnl_newlink_create+0x341/0x850 [19236.800705][ T10] __rtnl_newlink+0xac9/0xd80 [19236.800705][ T10] rtnl_newlink+0x63/0xa0 [19236.800705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19236.800705][ T10] netlink_rcv_skb+0x130/0x360 [19236.800705][ T10] netlink_unicast+0x449/0x710 [19236.800705][ T10] netlink_sendmsg+0x723/0xbe0 [19236.800705][ T10] ____sys_sendmsg+0x7b2/0xa10 [19236.800705][ T10] ___sys_sendmsg+0xee/0x170 [19236.800705][ T10] __sys_sendmsg+0xcd/0x170 [19236.800705][ T10] do_syscall_64+0xc6/0x1e0 [19236.800705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19236.800705][ T10] [19236.803563][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19236.803878][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19236.803878][ T10] dst_init+0x84/0x4a0 [19236.803878][ T10] dst_alloc+0x97/0x150 [19236.803878][ T10] ip6_dst_alloc+0x23/0x90 [19236.803878][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19236.803878][ T10] ip6_pol_route+0x56f/0x840 [19236.803878][ T10] __fib6_rule_action+0x1f3/0x5b0 [19236.803878][ T10] fib_rules_lookup+0x2b4/0xa20 [19236.803878][ T10] fib6_rule_lookup+0x182/0x630 [19236.803878][ T10] ip6_route_output_flags+0x259/0x480 [19236.803878][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19236.803878][ T10] icmp6_send+0x13dd/0x1b70 [19236.803878][ T10] ip6_link_failure+0x30/0x430 [19236.803878][ T10] ndisc_error_report+0x96/0x160 [19236.803878][ T10] neigh_invalidate+0x206/0x510 [19236.803878][ T10] neigh_timer_handler+0x984/0xf10 [19236.803878][ T10] call_timer_fn+0x170/0x430 [19236.803878][ T10] [19237.798868][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19237.799392][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19237.799392][ T8055] ___neigh_create+0x14b/0xf60 [19237.799392][ T8055] ip6_finish_output2+0xa70/0xf80 [19237.799392][ T8055] ip6_finish_output+0x4ed/0xd30 [19237.799392][ T8055] ip6_output+0x1f3/0x770 [19237.799392][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19237.799392][ T8055] mld_sendpack+0x62d/0xbc0 [19237.799392][ T8055] mld_ifc_work+0x32/0x1f0 [19237.799392][ T8055] process_one_work+0x84d/0x18a0 [19237.799392][ T8055] worker_thread+0x587/0xd30 [19237.799392][ T8055] kthread+0x28a/0x350 [19237.799392][ T8055] ret_from_fork+0x31/0x70 [19237.799392][ T8055] ret_from_fork_asm+0x1a/0x30 [19237.799392][ T8055] [19237.801460][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19237.801460][ T8055] dst_init+0x84/0x4a0 [19237.801460][ T8055] dst_alloc+0x97/0x150 [19237.801460][ T8055] ip6_dst_alloc+0x23/0x90 [19237.801460][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19237.801460][ T8055] ip6_pol_route+0x56f/0x840 [19237.801460][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19237.801460][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19237.801460][ T8055] ipv6_rcv+0x1ad/0x810 [19237.801460][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19237.801460][ T8055] process_backlog+0x101/0x620 [19237.801460][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19237.801460][ T8055] net_rx_action+0x495/0xbe0 [19237.801460][ T8055] __do_softirq+0x1b5/0x7f6 [19237.801460][ T8055] [19237.803692][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19237.803692][ T8055] netdev_get_by_index+0x5e/0x80 [19237.803692][ T8055] fib6_nh_init+0x3d8/0x15b0 [19237.803692][ T8055] ip6_route_info_create+0xf18/0x17d0 [19237.803692][ T8055] ip6_route_add+0x1c/0x140 [19237.803692][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19237.803692][ T8055] addrconf_add_dev+0xe2/0x170 [19237.803692][ T8055] inet6_addr_add+0x12f/0xa40 [19237.803692][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19237.803692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19237.803692][ T8055] netlink_rcv_skb+0x130/0x360 [19237.803692][ T8055] netlink_unicast+0x449/0x710 [19237.803692][ T8055] netlink_sendmsg+0x723/0xbe0 [19237.803692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19237.803692][ T8055] ___sys_sendmsg+0xee/0x170 [19237.803692][ T8055] __sys_sendmsg+0xcd/0x170 [19237.803692][ T8055] do_syscall_64+0xc6/0x1e0 [19237.803692][ T8055] [19237.806361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19237.806361][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19237.806361][ T8055] ipv6_find_idev+0x102/0x170 [19237.806361][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19237.806361][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19237.806361][ T8055] netlink_rcv_skb+0x130/0x360 [19237.806361][ T8055] netlink_unicast+0x449/0x710 [19237.806361][ T8055] netlink_sendmsg+0x723/0xbe0 [19237.806361][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19237.806361][ T8055] ___sys_sendmsg+0xee/0x170 [19237.806361][ T8055] __sys_sendmsg+0xcd/0x170 [19237.806361][ T8055] do_syscall_64+0xc6/0x1e0 [19237.806361][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19237.806361][ T8055] [19237.808440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19237.808440][ T8055] neigh_parms_alloc+0x1e5/0x510 [19237.808440][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19237.808440][ T8055] ipv6_find_idev+0x102/0x170 [19237.808440][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19237.808440][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19237.808440][ T8055] netlink_rcv_skb+0x130/0x360 [19237.808440][ T8055] netlink_unicast+0x449/0x710 [19237.808440][ T8055] netlink_sendmsg+0x723/0xbe0 [19237.808440][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19237.808440][ T8055] ___sys_sendmsg+0xee/0x170 [19237.808440][ T8055] __sys_sendmsg+0xcd/0x170 [19237.808440][ T8055] do_syscall_64+0xc6/0x1e0 [19237.808440][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19237.808440][ T8055] [19237.810718][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19237.811081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19237.811081][ T8055] dst_init+0x84/0x4a0 [19237.811081][ T8055] dst_alloc+0x97/0x150 [19237.811081][ T8055] ip6_dst_alloc+0x23/0x90 [19237.811081][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19237.811081][ T8055] ip6_pol_route+0x56f/0x840 [19237.811081][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19237.811081][ T8055] fib_rules_lookup+0x2b4/0xa20 [19237.811081][ T8055] fib6_rule_lookup+0x182/0x630 [19237.811081][ T8055] ip6_route_output_flags+0x259/0x480 [19237.811081][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19237.811081][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19237.811081][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19237.811081][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19237.811081][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19237.811081][ T8055] dev_hard_start_xmit+0x146/0x590 [19237.811081][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19237.811081][ T8055] [19237.813903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19237.813903][ T8055] dst_init+0x84/0x4a0 [19237.813903][ T8055] dst_alloc+0x97/0x150 [19237.813903][ T8055] ip6_dst_alloc+0x23/0x90 [19237.813903][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19237.813903][ T8055] ip6_pol_route+0x56f/0x840 [19237.813903][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19237.813903][ T8055] fib_rules_lookup+0x2b4/0xa20 [19237.813903][ T8055] fib6_rule_lookup+0x182/0x630 [19237.813903][ T8055] ip6_route_output_flags+0x259/0x480 [19237.813903][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19237.813903][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19237.813903][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19237.813903][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19237.813903][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19237.813903][ T8055] dev_hard_start_xmit+0x146/0x590 [19237.813903][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19237.813903][ T8055] [19237.816677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19237.816677][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19237.816677][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19237.816677][ T8055] fib6_nh_init+0xa5b/0x15b0 [19237.816677][ T8055] ip6_route_info_create+0xf18/0x17d0 [19237.816677][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19237.816677][ T8055] inet6_rtm_newroute+0xa2/0x110 [19237.816677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19237.816677][ T8055] netlink_rcv_skb+0x130/0x360 [19237.816677][ T8055] netlink_unicast+0x449/0x710 [19237.816677][ T8055] netlink_sendmsg+0x723/0xbe0 [19237.816677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19237.816677][ T8055] ___sys_sendmsg+0xee/0x170 [19237.816677][ T8055] __sys_sendmsg+0xcd/0x170 [19237.816677][ T8055] do_syscall_64+0xc6/0x1e0 [19237.816677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19237.816677][ T8055] [19237.819271][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19237.819271][ T8055] netdev_get_by_index+0x5e/0x80 [19237.819271][ T8055] fib6_nh_init+0x3d8/0x15b0 [19237.819271][ T8055] ip6_route_info_create+0xf18/0x17d0 [19237.819271][ T8055] ip6_route_add+0x1c/0x140 [19237.819271][ T8055] addrconf_prefix_route+0x2a6/0x430 [19237.819271][ T8055] inet6_addr_add+0x4f8/0xa40 [19237.819271][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19237.819271][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19237.819271][ T8055] netlink_rcv_skb+0x130/0x360 [19237.819271][ T8055] netlink_unicast+0x449/0x710 [19237.819271][ T8055] netlink_sendmsg+0x723/0xbe0 [19237.819271][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19237.819271][ T8055] ___sys_sendmsg+0xee/0x170 [19237.819271][ T8055] __sys_sendmsg+0xcd/0x170 [19237.819271][ T8055] do_syscall_64+0xc6/0x1e0 [19237.819271][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19237.819271][ T8055] [19237.821962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19237.821962][ T8055] netdev_get_by_index+0x5e/0x80 [19237.821962][ T8055] fib6_nh_init+0x3d8/0x15b0 [19237.821962][ T8055] ip6_route_info_create+0xf18/0x17d0 [19237.821962][ T8055] addrconf_f6i_alloc+0x315/0x560 [19237.821962][ T8055] ipv6_add_addr+0x411/0x2000 [19237.821962][ T8055] inet6_addr_add+0x30e/0xa40 [19237.821962][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19237.821962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19237.821962][ T8055] netlink_rcv_skb+0x130/0x360 [19237.821962][ T8055] netlink_unicast+0x449/0x710 [19237.821962][ T8055] netlink_sendmsg+0x723/0xbe0 [19237.821962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19237.821962][ T8055] ___sys_sendmsg+0xee/0x170 [19237.821962][ T8055] __sys_sendmsg+0xcd/0x170 [19237.821962][ T8055] do_syscall_64+0xc6/0x1e0 [19237.821962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19237.821962][ T8055] [19237.824678][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19237.824678][ T8055] netdev_get_by_index+0x5e/0x80 [19237.824678][ T8055] fib6_nh_init+0x3d8/0x15b0 [19237.824678][ T8055] ip6_route_info_create+0xf18/0x17d0 [19237.824678][ T8055] ip6_route_add+0x1c/0x140 [19237.824678][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19237.824678][ T8055] addrconf_add_dev+0xe2/0x170 [19237.824678][ T8055] inet6_addr_add+0x12f/0xa40 [19237.824678][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19237.824678][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19237.824678][ T8055] netlink_rcv_skb+0x130/0x360 [19237.824678][ T8055] netlink_unicast+0x449/0x710 [19237.824678][ T8055] netlink_sendmsg+0x723/0xbe0 [19237.824678][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19237.824678][ T8055] ___sys_sendmsg+0xee/0x170 [19237.824678][ T8055] __sys_sendmsg+0xcd/0x170 [19237.824678][ T8055] do_syscall_64+0xc6/0x1e0 [19237.824678][ T8055] [19237.827094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19237.827094][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19237.827094][ T8055] ipv6_find_idev+0x102/0x170 [19237.827094][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19237.827094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19237.827094][ T8055] netlink_rcv_skb+0x130/0x360 [19237.827094][ T8055] netlink_unicast+0x449/0x710 [19237.827094][ T8055] netlink_sendmsg+0x723/0xbe0 [19237.827094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19237.827094][ T8055] ___sys_sendmsg+0xee/0x170 [19237.827094][ T8055] __sys_sendmsg+0xcd/0x170 [19237.827094][ T8055] do_syscall_64+0xc6/0x1e0 [19237.827094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19237.827094][ T8055] [19237.828919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19237.828919][ T8055] neigh_parms_alloc+0x1e5/0x510 [19237.828919][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19237.828919][ T8055] ipv6_find_idev+0x102/0x170 [19237.828919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19237.828919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19237.828919][ T8055] netlink_rcv_skb+0x130/0x360 [19237.828919][ T8055] netlink_unicast+0x449/0x710 [19237.828919][ T8055] netlink_sendmsg+0x723/0xbe0 [19237.828919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19237.828919][ T8055] ___sys_sendmsg+0xee/0x170 [19237.828919][ T8055] __sys_sendmsg+0xcd/0x170 [19237.828919][ T8055] do_syscall_64+0xc6/0x1e0 [19237.828919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19237.828919][ T8055] [19247.046858][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19247.047265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19247.047265][ T10] netdev_get_by_index+0x5e/0x80 [19247.047265][ T10] fib6_nh_init+0x3d8/0x15b0 [19247.047265][ T10] ip6_route_info_create+0xf18/0x17d0 [19247.047265][ T10] ip6_route_add+0x1c/0x140 [19247.047265][ T10] addrconf_prefix_route+0x2a6/0x430 [19247.047265][ T10] inet6_addr_add+0x4f8/0xa40 [19247.047265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19247.047265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.047265][ T10] netlink_rcv_skb+0x130/0x360 [19247.047265][ T10] netlink_unicast+0x449/0x710 [19247.047265][ T10] netlink_sendmsg+0x723/0xbe0 [19247.047265][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.047265][ T10] ___sys_sendmsg+0xee/0x170 [19247.047265][ T10] __sys_sendmsg+0xcd/0x170 [19247.047265][ T10] do_syscall_64+0xc6/0x1e0 [19247.047265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19247.047265][ T10] [19247.049390][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19247.049390][ T10] netdev_get_by_index+0x5e/0x80 [19247.049390][ T10] fib6_nh_init+0x3d8/0x15b0 [19247.049390][ T10] ip6_route_info_create+0xf18/0x17d0 [19247.049390][ T10] addrconf_f6i_alloc+0x315/0x560 [19247.049390][ T10] ipv6_add_addr+0x411/0x2000 [19247.049390][ T10] inet6_addr_add+0x30e/0xa40 [19247.049390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19247.049390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.049390][ T10] netlink_rcv_skb+0x130/0x360 [19247.049390][ T10] netlink_unicast+0x449/0x710 [19247.049390][ T10] netlink_sendmsg+0x723/0xbe0 [19247.049390][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.049390][ T10] ___sys_sendmsg+0xee/0x170 [19247.049390][ T10] __sys_sendmsg+0xcd/0x170 [19247.049390][ T10] do_syscall_64+0xc6/0x1e0 [19247.049390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19247.049390][ T10] [19247.051440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19247.051440][ T10] netdev_get_by_index+0x5e/0x80 [19247.051440][ T10] fib6_nh_init+0x3d8/0x15b0 [19247.051440][ T10] ip6_route_info_create+0xf18/0x17d0 [19247.051440][ T10] ip6_route_add+0x1c/0x140 [19247.051440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19247.051440][ T10] addrconf_add_dev+0xe2/0x170 [19247.051440][ T10] inet6_addr_add+0x12f/0xa40 [19247.051440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19247.051440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.051440][ T10] netlink_rcv_skb+0x130/0x360 [19247.051440][ T10] netlink_unicast+0x449/0x710 [19247.051440][ T10] netlink_sendmsg+0x723/0xbe0 [19247.051440][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.051440][ T10] ___sys_sendmsg+0xee/0x170 [19247.051440][ T10] __sys_sendmsg+0xcd/0x170 [19247.051440][ T10] do_syscall_64+0xc6/0x1e0 [19247.051440][ T10] [19247.053407][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19247.053407][ T10] ipv6_add_dev+0x3b9/0x11c0 [19247.053407][ T10] ipv6_find_idev+0x102/0x170 [19247.053407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19247.053407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.053407][ T10] netlink_rcv_skb+0x130/0x360 [19247.053407][ T10] netlink_unicast+0x449/0x710 [19247.053407][ T10] netlink_sendmsg+0x723/0xbe0 [19247.053407][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.053407][ T10] ___sys_sendmsg+0xee/0x170 [19247.053407][ T10] __sys_sendmsg+0xcd/0x170 [19247.053407][ T10] do_syscall_64+0xc6/0x1e0 [19247.053407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19247.053407][ T10] [19247.054959][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19247.054959][ T10] neigh_parms_alloc+0x1e5/0x510 [19247.054959][ T10] ipv6_add_dev+0x2fd/0x11c0 [19247.054959][ T10] ipv6_find_idev+0x102/0x170 [19247.054959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19247.054959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.054959][ T10] netlink_rcv_skb+0x130/0x360 [19247.054959][ T10] netlink_unicast+0x449/0x710 [19247.054959][ T10] netlink_sendmsg+0x723/0xbe0 [19247.054959][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.054959][ T10] ___sys_sendmsg+0xee/0x170 [19247.054959][ T10] __sys_sendmsg+0xcd/0x170 [19247.054959][ T10] do_syscall_64+0xc6/0x1e0 [19247.054959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19247.054959][ T10] [19247.056660][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19247.056917][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19247.056917][ T10] netdev_get_by_index+0x5e/0x80 [19247.056917][ T10] fib6_nh_init+0x3d8/0x15b0 [19247.056917][ T10] ip6_route_info_create+0xf18/0x17d0 [19247.056917][ T10] ip6_route_add+0x1c/0x140 [19247.056917][ T10] addrconf_prefix_route+0x2a6/0x430 [19247.056917][ T10] inet6_addr_add+0x4f8/0xa40 [19247.056917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19247.056917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.056917][ T10] netlink_rcv_skb+0x130/0x360 [19247.056917][ T10] netlink_unicast+0x449/0x710 [19247.056917][ T10] netlink_sendmsg+0x723/0xbe0 [19247.056917][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.056917][ T10] ___sys_sendmsg+0xee/0x170 [19247.056917][ T10] __sys_sendmsg+0xcd/0x170 [19247.056917][ T10] do_syscall_64+0xc6/0x1e0 [19247.056917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19247.056917][ T10] [19247.058922][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19247.058922][ T10] netdev_get_by_index+0x5e/0x80 [19247.058922][ T10] fib6_nh_init+0x3d8/0x15b0 [19247.058922][ T10] ip6_route_info_create+0xf18/0x17d0 [19247.058922][ T10] addrconf_f6i_alloc+0x315/0x560 [19247.058922][ T10] ipv6_add_addr+0x411/0x2000 [19247.058922][ T10] inet6_addr_add+0x30e/0xa40 [19247.058922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19247.058922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.058922][ T10] netlink_rcv_skb+0x130/0x360 [19247.058922][ T10] netlink_unicast+0x449/0x710 [19247.058922][ T10] netlink_sendmsg+0x723/0xbe0 [19247.058922][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.058922][ T10] ___sys_sendmsg+0xee/0x170 [19247.058922][ T10] __sys_sendmsg+0xcd/0x170 [19247.058922][ T10] do_syscall_64+0xc6/0x1e0 [19247.058922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19247.058922][ T10] [19247.060924][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19247.060924][ T10] netdev_get_by_index+0x5e/0x80 [19247.060924][ T10] fib6_nh_init+0x3d8/0x15b0 [19247.060924][ T10] ip6_route_info_create+0xf18/0x17d0 [19247.060924][ T10] ip6_route_add+0x1c/0x140 [19247.060924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19247.060924][ T10] addrconf_add_dev+0xe2/0x170 [19247.060924][ T10] inet6_addr_add+0x12f/0xa40 [19247.060924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19247.060924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.060924][ T10] netlink_rcv_skb+0x130/0x360 [19247.060924][ T10] netlink_unicast+0x449/0x710 [19247.060924][ T10] netlink_sendmsg+0x723/0xbe0 [19247.060924][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.060924][ T10] ___sys_sendmsg+0xee/0x170 [19247.060924][ T10] __sys_sendmsg+0xcd/0x170 [19247.060924][ T10] do_syscall_64+0xc6/0x1e0 [19247.060924][ T10] [19247.062901][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19247.062901][ T10] ipv6_add_dev+0x3b9/0x11c0 [19247.062901][ T10] ipv6_find_idev+0x102/0x170 [19247.062901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19247.062901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.062901][ T10] netlink_rcv_skb+0x130/0x360 [19247.062901][ T10] netlink_unicast+0x449/0x710 [19247.062901][ T10] netlink_sendmsg+0x723/0xbe0 [19247.062901][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.062901][ T10] ___sys_sendmsg+0xee/0x170 [19247.062901][ T10] __sys_sendmsg+0xcd/0x170 [19247.062901][ T10] do_syscall_64+0xc6/0x1e0 [19247.062901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19247.062901][ T10] [19247.064425][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19247.064425][ T10] neigh_parms_alloc+0x1e5/0x510 [19247.064425][ T10] ipv6_add_dev+0x2fd/0x11c0 [19247.064425][ T10] ipv6_find_idev+0x102/0x170 [19247.064425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19247.064425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.064425][ T10] netlink_rcv_skb+0x130/0x360 [19247.064425][ T10] netlink_unicast+0x449/0x710 [19247.064425][ T10] netlink_sendmsg+0x723/0xbe0 [19247.064425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.064425][ T10] ___sys_sendmsg+0xee/0x170 [19247.064425][ T10] __sys_sendmsg+0xcd/0x170 [19247.064425][ T10] do_syscall_64+0xc6/0x1e0 [19247.064425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19247.064425][ T10] [19247.066119][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19247.066373][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19247.066373][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19247.066373][ T10] register_netdevice+0x4d3/0x1690 [19247.066373][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19247.066373][ T10] vlan_newlink+0x393/0x610 [8021q] [19247.066373][ T10] rtnl_newlink_create+0x341/0x850 [19247.066373][ T10] __rtnl_newlink+0xac9/0xd80 [19247.066373][ T10] rtnl_newlink+0x63/0xa0 [19247.066373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19247.066373][ T10] netlink_rcv_skb+0x130/0x360 [19247.066373][ T10] netlink_unicast+0x449/0x710 [19247.066373][ T10] netlink_sendmsg+0x723/0xbe0 [19247.066373][ T10] ____sys_sendmsg+0x7b2/0xa10 [19247.066373][ T10] ___sys_sendmsg+0xee/0x170 [19247.066373][ T10] __sys_sendmsg+0xcd/0x170 [19247.066373][ T10] do_syscall_64+0xc6/0x1e0 [19247.066373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19247.066373][ T10] [19247.068399][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19247.068653][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19247.068653][ T10] dst_init+0x84/0x4a0 [19247.068653][ T10] dst_alloc+0x97/0x150 [19247.068653][ T10] ip6_dst_alloc+0x23/0x90 [19247.068653][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19247.068653][ T10] ip6_pol_route+0x56f/0x840 [19247.068653][ T10] __fib6_rule_action+0x1f3/0x5b0 [19247.068653][ T10] fib_rules_lookup+0x2b4/0xa20 [19247.068653][ T10] fib6_rule_lookup+0x182/0x630 [19247.068653][ T10] ip6_route_output_flags+0x259/0x480 [19247.068653][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19247.068653][ T10] icmp6_send+0x13dd/0x1b70 [19247.068653][ T10] ip6_link_failure+0x30/0x430 [19247.068653][ T10] ndisc_error_report+0x96/0x160 [19247.068653][ T10] neigh_invalidate+0x206/0x510 [19247.068653][ T10] neigh_timer_handler+0x984/0xf10 [19247.068653][ T10] call_timer_fn+0x170/0x430 [19247.068653][ T10] [19248.070920][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19248.071346][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19248.071346][ T8055] ___neigh_create+0x14b/0xf60 [19248.071346][ T8055] ip6_finish_output2+0xa70/0xf80 [19248.071346][ T8055] ip6_finish_output+0x4ed/0xd30 [19248.071346][ T8055] ip6_output+0x1f3/0x770 [19248.071346][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19248.071346][ T8055] mld_sendpack+0x62d/0xbc0 [19248.071346][ T8055] mld_ifc_work+0x32/0x1f0 [19248.071346][ T8055] process_one_work+0x84d/0x18a0 [19248.071346][ T8055] worker_thread+0x587/0xd30 [19248.071346][ T8055] kthread+0x28a/0x350 [19248.071346][ T8055] ret_from_fork+0x31/0x70 [19248.071346][ T8055] ret_from_fork_asm+0x1a/0x30 [19248.071346][ T8055] [19248.073208][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19248.073208][ T8055] dst_init+0x84/0x4a0 [19248.073208][ T8055] dst_alloc+0x97/0x150 [19248.073208][ T8055] ip6_dst_alloc+0x23/0x90 [19248.073208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19248.073208][ T8055] ip6_pol_route+0x56f/0x840 [19248.073208][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19248.073208][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19248.073208][ T8055] ipv6_rcv+0x1ad/0x810 [19248.073208][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19248.073208][ T8055] process_backlog+0x101/0x620 [19248.073208][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19248.073208][ T8055] net_rx_action+0x495/0xbe0 [19248.073208][ T8055] __do_softirq+0x1b5/0x7f6 [19248.073208][ T8055] [19248.075214][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19248.075214][ T8055] netdev_get_by_index+0x5e/0x80 [19248.075214][ T8055] fib6_nh_init+0x3d8/0x15b0 [19248.075214][ T8055] ip6_route_info_create+0xf18/0x17d0 [19248.075214][ T8055] ip6_route_add+0x1c/0x140 [19248.075214][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19248.075214][ T8055] addrconf_add_dev+0xe2/0x170 [19248.075214][ T8055] inet6_addr_add+0x12f/0xa40 [19248.075214][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19248.075214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19248.075214][ T8055] netlink_rcv_skb+0x130/0x360 [19248.075214][ T8055] netlink_unicast+0x449/0x710 [19248.075214][ T8055] netlink_sendmsg+0x723/0xbe0 [19248.075214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19248.075214][ T8055] ___sys_sendmsg+0xee/0x170 [19248.075214][ T8055] __sys_sendmsg+0xcd/0x170 [19248.075214][ T8055] do_syscall_64+0xc6/0x1e0 [19248.075214][ T8055] [19248.077628][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19248.077628][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19248.077628][ T8055] ipv6_find_idev+0x102/0x170 [19248.077628][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19248.077628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19248.077628][ T8055] netlink_rcv_skb+0x130/0x360 [19248.077628][ T8055] netlink_unicast+0x449/0x710 [19248.077628][ T8055] netlink_sendmsg+0x723/0xbe0 [19248.077628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19248.077628][ T8055] ___sys_sendmsg+0xee/0x170 [19248.077628][ T8055] __sys_sendmsg+0xcd/0x170 [19248.077628][ T8055] do_syscall_64+0xc6/0x1e0 [19248.077628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19248.077628][ T8055] [19248.079601][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19248.079601][ T8055] neigh_parms_alloc+0x1e5/0x510 [19248.079601][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19248.079601][ T8055] ipv6_find_idev+0x102/0x170 [19248.079601][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19248.079601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19248.079601][ T8055] netlink_rcv_skb+0x130/0x360 [19248.079601][ T8055] netlink_unicast+0x449/0x710 [19248.079601][ T8055] netlink_sendmsg+0x723/0xbe0 [19248.079601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19248.079601][ T8055] ___sys_sendmsg+0xee/0x170 [19248.079601][ T8055] __sys_sendmsg+0xcd/0x170 [19248.079601][ T8055] do_syscall_64+0xc6/0x1e0 [19248.079601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19248.079601][ T8055] [19248.081647][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19248.081974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19248.081974][ T8055] dst_init+0x84/0x4a0 [19248.081974][ T8055] dst_alloc+0x97/0x150 [19248.081974][ T8055] ip6_dst_alloc+0x23/0x90 [19248.081974][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19248.081974][ T8055] ip6_pol_route+0x56f/0x840 [19248.081974][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19248.081974][ T8055] fib_rules_lookup+0x2b4/0xa20 [19248.081974][ T8055] fib6_rule_lookup+0x182/0x630 [19248.081974][ T8055] ip6_route_output_flags+0x259/0x480 [19248.081974][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19248.081974][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19248.081974][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19248.081974][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19248.081974][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19248.081974][ T8055] dev_hard_start_xmit+0x146/0x590 [19248.081974][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19248.081974][ T8055] [19248.084511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19248.084511][ T8055] dst_init+0x84/0x4a0 [19248.084511][ T8055] dst_alloc+0x97/0x150 [19248.084511][ T8055] ip6_dst_alloc+0x23/0x90 [19248.084511][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19248.084511][ T8055] ip6_pol_route+0x56f/0x840 [19248.084511][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19248.084511][ T8055] fib_rules_lookup+0x2b4/0xa20 [19248.084511][ T8055] fib6_rule_lookup+0x182/0x630 [19248.084511][ T8055] ip6_route_output_flags+0x259/0x480 [19248.084511][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19248.084511][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19248.084511][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19248.084511][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19248.084511][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19248.084511][ T8055] dev_hard_start_xmit+0x146/0x590 [19248.084511][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19248.084511][ T8055] [19248.087048][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19248.087048][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19248.087048][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19248.087048][ T8055] fib6_nh_init+0xa5b/0x15b0 [19248.087048][ T8055] ip6_route_info_create+0xf18/0x17d0 [19248.087048][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19248.087048][ T8055] inet6_rtm_newroute+0xa2/0x110 [19248.087048][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19248.087048][ T8055] netlink_rcv_skb+0x130/0x360 [19248.087048][ T8055] netlink_unicast+0x449/0x710 [19248.087048][ T8055] netlink_sendmsg+0x723/0xbe0 [19248.087048][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19248.087048][ T8055] ___sys_sendmsg+0xee/0x170 [19248.087048][ T8055] __sys_sendmsg+0xcd/0x170 [19248.087048][ T8055] do_syscall_64+0xc6/0x1e0 [19248.087048][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19248.087048][ T8055] [19248.089412][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19248.089412][ T8055] netdev_get_by_index+0x5e/0x80 [19248.089412][ T8055] fib6_nh_init+0x3d8/0x15b0 [19248.089412][ T8055] ip6_route_info_create+0xf18/0x17d0 [19248.089412][ T8055] ip6_route_add+0x1c/0x140 [19248.089412][ T8055] addrconf_prefix_route+0x2a6/0x430 [19248.089412][ T8055] inet6_addr_add+0x4f8/0xa40 [19248.089412][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19248.089412][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19248.089412][ T8055] netlink_rcv_skb+0x130/0x360 [19248.089412][ T8055] netlink_unicast+0x449/0x710 [19248.089412][ T8055] netlink_sendmsg+0x723/0xbe0 [19248.089412][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19248.089412][ T8055] ___sys_sendmsg+0xee/0x170 [19248.089412][ T8055] __sys_sendmsg+0xcd/0x170 [19248.089412][ T8055] do_syscall_64+0xc6/0x1e0 [19248.089412][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19248.089412][ T8055] [19248.092049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19248.092049][ T8055] netdev_get_by_index+0x5e/0x80 [19248.092049][ T8055] fib6_nh_init+0x3d8/0x15b0 [19248.092049][ T8055] ip6_route_info_create+0xf18/0x17d0 [19248.092049][ T8055] addrconf_f6i_alloc+0x315/0x560 [19248.092049][ T8055] ipv6_add_addr+0x411/0x2000 [19248.092049][ T8055] inet6_addr_add+0x30e/0xa40 [19248.092049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19248.092049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19248.092049][ T8055] netlink_rcv_skb+0x130/0x360 [19248.092049][ T8055] netlink_unicast+0x449/0x710 [19248.092049][ T8055] netlink_sendmsg+0x723/0xbe0 [19248.092049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19248.092049][ T8055] ___sys_sendmsg+0xee/0x170 [19248.092049][ T8055] __sys_sendmsg+0xcd/0x170 [19248.092049][ T8055] do_syscall_64+0xc6/0x1e0 [19248.092049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19248.092049][ T8055] [19248.094520][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19248.094520][ T8055] netdev_get_by_index+0x5e/0x80 [19248.094520][ T8055] fib6_nh_init+0x3d8/0x15b0 [19248.094520][ T8055] ip6_route_info_create+0xf18/0x17d0 [19248.094520][ T8055] ip6_route_add+0x1c/0x140 [19248.094520][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19248.094520][ T8055] addrconf_add_dev+0xe2/0x170 [19248.094520][ T8055] inet6_addr_add+0x12f/0xa40 [19248.094520][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19248.094520][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19248.094520][ T8055] netlink_rcv_skb+0x130/0x360 [19248.094520][ T8055] netlink_unicast+0x449/0x710 [19248.094520][ T8055] netlink_sendmsg+0x723/0xbe0 [19248.094520][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19248.094520][ T8055] ___sys_sendmsg+0xee/0x170 [19248.094520][ T8055] __sys_sendmsg+0xcd/0x170 [19248.094520][ T8055] do_syscall_64+0xc6/0x1e0 [19248.094520][ T8055] [19248.097100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19248.097100][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19248.097100][ T8055] ipv6_find_idev+0x102/0x170 [19248.097100][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19248.097100][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19248.097100][ T8055] netlink_rcv_skb+0x130/0x360 [19248.097100][ T8055] netlink_unicast+0x449/0x710 [19248.097100][ T8055] netlink_sendmsg+0x723/0xbe0 [19248.097100][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19248.097100][ T8055] ___sys_sendmsg+0xee/0x170 [19248.097100][ T8055] __sys_sendmsg+0xcd/0x170 [19248.097100][ T8055] do_syscall_64+0xc6/0x1e0 [19248.097100][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19248.097100][ T8055] [19248.099236][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19248.099236][ T8055] neigh_parms_alloc+0x1e5/0x510 [19248.099236][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19248.099236][ T8055] ipv6_find_idev+0x102/0x170 [19248.099236][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19248.099236][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19248.099236][ T8055] netlink_rcv_skb+0x130/0x360 [19248.099236][ T8055] netlink_unicast+0x449/0x710 [19248.099236][ T8055] netlink_sendmsg+0x723/0xbe0 [19248.099236][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19248.099236][ T8055] ___sys_sendmsg+0xee/0x170 [19248.099236][ T8055] __sys_sendmsg+0xcd/0x170 [19248.099236][ T8055] do_syscall_64+0xc6/0x1e0 [19248.099236][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19248.099236][ T8055] [19257.318937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19257.319352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19257.319352][ T10] netdev_get_by_index+0x5e/0x80 [19257.319352][ T10] fib6_nh_init+0x3d8/0x15b0 [19257.319352][ T10] ip6_route_info_create+0xf18/0x17d0 [19257.319352][ T10] ip6_route_add+0x1c/0x140 [19257.319352][ T10] addrconf_prefix_route+0x2a6/0x430 [19257.319352][ T10] inet6_addr_add+0x4f8/0xa40 [19257.319352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19257.319352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.319352][ T10] netlink_rcv_skb+0x130/0x360 [19257.319352][ T10] netlink_unicast+0x449/0x710 [19257.319352][ T10] netlink_sendmsg+0x723/0xbe0 [19257.319352][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.319352][ T10] ___sys_sendmsg+0xee/0x170 [19257.319352][ T10] __sys_sendmsg+0xcd/0x170 [19257.319352][ T10] do_syscall_64+0xc6/0x1e0 [19257.319352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19257.319352][ T10] [19257.321644][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19257.321644][ T10] netdev_get_by_index+0x5e/0x80 [19257.321644][ T10] fib6_nh_init+0x3d8/0x15b0 [19257.321644][ T10] ip6_route_info_create+0xf18/0x17d0 [19257.321644][ T10] addrconf_f6i_alloc+0x315/0x560 [19257.321644][ T10] ipv6_add_addr+0x411/0x2000 [19257.321644][ T10] inet6_addr_add+0x30e/0xa40 [19257.321644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19257.321644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.321644][ T10] netlink_rcv_skb+0x130/0x360 [19257.321644][ T10] netlink_unicast+0x449/0x710 [19257.321644][ T10] netlink_sendmsg+0x723/0xbe0 [19257.321644][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.321644][ T10] ___sys_sendmsg+0xee/0x170 [19257.321644][ T10] __sys_sendmsg+0xcd/0x170 [19257.321644][ T10] do_syscall_64+0xc6/0x1e0 [19257.321644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19257.321644][ T10] [19257.323940][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19257.323940][ T10] netdev_get_by_index+0x5e/0x80 [19257.323940][ T10] fib6_nh_init+0x3d8/0x15b0 [19257.323940][ T10] ip6_route_info_create+0xf18/0x17d0 [19257.323940][ T10] ip6_route_add+0x1c/0x140 [19257.323940][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19257.323940][ T10] addrconf_add_dev+0xe2/0x170 [19257.323940][ T10] inet6_addr_add+0x12f/0xa40 [19257.323940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19257.323940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.323940][ T10] netlink_rcv_skb+0x130/0x360 [19257.323940][ T10] netlink_unicast+0x449/0x710 [19257.323940][ T10] netlink_sendmsg+0x723/0xbe0 [19257.323940][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.323940][ T10] ___sys_sendmsg+0xee/0x170 [19257.323940][ T10] __sys_sendmsg+0xcd/0x170 [19257.323940][ T10] do_syscall_64+0xc6/0x1e0 [19257.323940][ T10] [19257.326190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19257.326190][ T10] ipv6_add_dev+0x3b9/0x11c0 [19257.326190][ T10] ipv6_find_idev+0x102/0x170 [19257.326190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19257.326190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.326190][ T10] netlink_rcv_skb+0x130/0x360 [19257.326190][ T10] netlink_unicast+0x449/0x710 [19257.326190][ T10] netlink_sendmsg+0x723/0xbe0 [19257.326190][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.326190][ T10] ___sys_sendmsg+0xee/0x170 [19257.326190][ T10] __sys_sendmsg+0xcd/0x170 [19257.326190][ T10] do_syscall_64+0xc6/0x1e0 [19257.326190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19257.326190][ T10] [19257.327942][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19257.327942][ T10] neigh_parms_alloc+0x1e5/0x510 [19257.327942][ T10] ipv6_add_dev+0x2fd/0x11c0 [19257.327942][ T10] ipv6_find_idev+0x102/0x170 [19257.327942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19257.327942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.327942][ T10] netlink_rcv_skb+0x130/0x360 [19257.327942][ T10] netlink_unicast+0x449/0x710 [19257.327942][ T10] netlink_sendmsg+0x723/0xbe0 [19257.327942][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.327942][ T10] ___sys_sendmsg+0xee/0x170 [19257.327942][ T10] __sys_sendmsg+0xcd/0x170 [19257.327942][ T10] do_syscall_64+0xc6/0x1e0 [19257.327942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19257.327942][ T10] [19257.329908][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19257.330176][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19257.330176][ T10] netdev_get_by_index+0x5e/0x80 [19257.330176][ T10] fib6_nh_init+0x3d8/0x15b0 [19257.330176][ T10] ip6_route_info_create+0xf18/0x17d0 [19257.330176][ T10] ip6_route_add+0x1c/0x140 [19257.330176][ T10] addrconf_prefix_route+0x2a6/0x430 [19257.330176][ T10] inet6_addr_add+0x4f8/0xa40 [19257.330176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19257.330176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.330176][ T10] netlink_rcv_skb+0x130/0x360 [19257.330176][ T10] netlink_unicast+0x449/0x710 [19257.330176][ T10] netlink_sendmsg+0x723/0xbe0 [19257.330176][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.330176][ T10] ___sys_sendmsg+0xee/0x170 [19257.330176][ T10] __sys_sendmsg+0xcd/0x170 [19257.330176][ T10] do_syscall_64+0xc6/0x1e0 [19257.330176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19257.330176][ T10] [19257.332479][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19257.332479][ T10] netdev_get_by_index+0x5e/0x80 [19257.332479][ T10] fib6_nh_init+0x3d8/0x15b0 [19257.332479][ T10] ip6_route_info_create+0xf18/0x17d0 [19257.332479][ T10] addrconf_f6i_alloc+0x315/0x560 [19257.332479][ T10] ipv6_add_addr+0x411/0x2000 [19257.332479][ T10] inet6_addr_add+0x30e/0xa40 [19257.332479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19257.332479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.332479][ T10] netlink_rcv_skb+0x130/0x360 [19257.332479][ T10] netlink_unicast+0x449/0x710 [19257.332479][ T10] netlink_sendmsg+0x723/0xbe0 [19257.332479][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.332479][ T10] ___sys_sendmsg+0xee/0x170 [19257.332479][ T10] __sys_sendmsg+0xcd/0x170 [19257.332479][ T10] do_syscall_64+0xc6/0x1e0 [19257.332479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19257.332479][ T10] [19257.334785][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19257.334785][ T10] netdev_get_by_index+0x5e/0x80 [19257.334785][ T10] fib6_nh_init+0x3d8/0x15b0 [19257.334785][ T10] ip6_route_info_create+0xf18/0x17d0 [19257.334785][ T10] ip6_route_add+0x1c/0x140 [19257.334785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19257.334785][ T10] addrconf_add_dev+0xe2/0x170 [19257.334785][ T10] inet6_addr_add+0x12f/0xa40 [19257.334785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19257.334785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.334785][ T10] netlink_rcv_skb+0x130/0x360 [19257.334785][ T10] netlink_unicast+0x449/0x710 [19257.334785][ T10] netlink_sendmsg+0x723/0xbe0 [19257.334785][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.334785][ T10] ___sys_sendmsg+0xee/0x170 [19257.334785][ T10] __sys_sendmsg+0xcd/0x170 [19257.334785][ T10] do_syscall_64+0xc6/0x1e0 [19257.334785][ T10] [19257.337043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19257.337043][ T10] ipv6_add_dev+0x3b9/0x11c0 [19257.337043][ T10] ipv6_find_idev+0x102/0x170 [19257.337043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19257.337043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.337043][ T10] netlink_rcv_skb+0x130/0x360 [19257.337043][ T10] netlink_unicast+0x449/0x710 [19257.337043][ T10] netlink_sendmsg+0x723/0xbe0 [19257.337043][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.337043][ T10] ___sys_sendmsg+0xee/0x170 [19257.337043][ T10] __sys_sendmsg+0xcd/0x170 [19257.337043][ T10] do_syscall_64+0xc6/0x1e0 [19257.337043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19257.337043][ T10] [19257.338756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19257.338756][ T10] neigh_parms_alloc+0x1e5/0x510 [19257.338756][ T10] ipv6_add_dev+0x2fd/0x11c0 [19257.338756][ T10] ipv6_find_idev+0x102/0x170 [19257.338756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19257.338756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.338756][ T10] netlink_rcv_skb+0x130/0x360 [19257.338756][ T10] netlink_unicast+0x449/0x710 [19257.338756][ T10] netlink_sendmsg+0x723/0xbe0 [19257.338756][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.338756][ T10] ___sys_sendmsg+0xee/0x170 [19257.338756][ T10] __sys_sendmsg+0xcd/0x170 [19257.338756][ T10] do_syscall_64+0xc6/0x1e0 [19257.338756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19257.338756][ T10] [19257.340673][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19257.340950][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19257.340950][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19257.340950][ T10] register_netdevice+0x4d3/0x1690 [19257.340950][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19257.340950][ T10] vlan_newlink+0x393/0x610 [8021q] [19257.340950][ T10] rtnl_newlink_create+0x341/0x850 [19257.340950][ T10] __rtnl_newlink+0xac9/0xd80 [19257.340950][ T10] rtnl_newlink+0x63/0xa0 [19257.340950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19257.340950][ T10] netlink_rcv_skb+0x130/0x360 [19257.340950][ T10] netlink_unicast+0x449/0x710 [19257.340950][ T10] netlink_sendmsg+0x723/0xbe0 [19257.340950][ T10] ____sys_sendmsg+0x7b2/0xa10 [19257.340950][ T10] ___sys_sendmsg+0xee/0x170 [19257.340950][ T10] __sys_sendmsg+0xcd/0x170 [19257.340950][ T10] do_syscall_64+0xc6/0x1e0 [19257.340950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19257.340950][ T10] [19257.343221][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19257.343492][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19257.343492][ T10] dst_init+0x84/0x4a0 [19257.343492][ T10] dst_alloc+0x97/0x150 [19257.343492][ T10] ip6_dst_alloc+0x23/0x90 [19257.343492][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19257.343492][ T10] ip6_pol_route+0x56f/0x840 [19257.343492][ T10] __fib6_rule_action+0x1f3/0x5b0 [19257.343492][ T10] fib_rules_lookup+0x2b4/0xa20 [19257.343492][ T10] fib6_rule_lookup+0x182/0x630 [19257.343492][ T10] ip6_route_output_flags+0x259/0x480 [19257.343492][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19257.343492][ T10] icmp6_send+0x13dd/0x1b70 [19257.343492][ T10] ip6_link_failure+0x30/0x430 [19257.343492][ T10] ndisc_error_report+0x96/0x160 [19257.343492][ T10] neigh_invalidate+0x206/0x510 [19257.343492][ T10] neigh_timer_handler+0x984/0xf10 [19257.343492][ T10] call_timer_fn+0x170/0x430 [19257.343492][ T10] [19258.342834][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19258.343246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19258.343246][ T8055] ___neigh_create+0x14b/0xf60 [19258.343246][ T8055] ip6_finish_output2+0xa70/0xf80 [19258.343246][ T8055] ip6_finish_output+0x4ed/0xd30 [19258.343246][ T8055] ip6_output+0x1f3/0x770 [19258.343246][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19258.343246][ T8055] mld_sendpack+0x62d/0xbc0 [19258.343246][ T8055] mld_ifc_work+0x32/0x1f0 [19258.343246][ T8055] process_one_work+0x84d/0x18a0 [19258.343246][ T8055] worker_thread+0x587/0xd30 [19258.343246][ T8055] kthread+0x28a/0x350 [19258.343246][ T8055] ret_from_fork+0x31/0x70 [19258.343246][ T8055] ret_from_fork_asm+0x1a/0x30 [19258.343246][ T8055] [19258.345106][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19258.345106][ T8055] dst_init+0x84/0x4a0 [19258.345106][ T8055] dst_alloc+0x97/0x150 [19258.345106][ T8055] ip6_dst_alloc+0x23/0x90 [19258.345106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19258.345106][ T8055] ip6_pol_route+0x56f/0x840 [19258.345106][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19258.345106][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19258.345106][ T8055] ipv6_rcv+0x1ad/0x810 [19258.345106][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19258.345106][ T8055] process_backlog+0x101/0x620 [19258.345106][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19258.345106][ T8055] net_rx_action+0x495/0xbe0 [19258.345106][ T8055] __do_softirq+0x1b5/0x7f6 [19258.345106][ T8055] [19258.347170][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19258.347170][ T8055] netdev_get_by_index+0x5e/0x80 [19258.347170][ T8055] fib6_nh_init+0x3d8/0x15b0 [19258.347170][ T8055] ip6_route_info_create+0xf18/0x17d0 [19258.347170][ T8055] ip6_route_add+0x1c/0x140 [19258.347170][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19258.347170][ T8055] addrconf_add_dev+0xe2/0x170 [19258.347170][ T8055] inet6_addr_add+0x12f/0xa40 [19258.347170][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19258.347170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19258.347170][ T8055] netlink_rcv_skb+0x130/0x360 [19258.347170][ T8055] netlink_unicast+0x449/0x710 [19258.347170][ T8055] netlink_sendmsg+0x723/0xbe0 [19258.347170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19258.347170][ T8055] ___sys_sendmsg+0xee/0x170 [19258.347170][ T8055] __sys_sendmsg+0xcd/0x170 [19258.347170][ T8055] do_syscall_64+0xc6/0x1e0 [19258.347170][ T8055] [19258.349630][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19258.349630][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19258.349630][ T8055] ipv6_find_idev+0x102/0x170 [19258.349630][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19258.349630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19258.349630][ T8055] netlink_rcv_skb+0x130/0x360 [19258.349630][ T8055] netlink_unicast+0x449/0x710 [19258.349630][ T8055] netlink_sendmsg+0x723/0xbe0 [19258.349630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19258.349630][ T8055] ___sys_sendmsg+0xee/0x170 [19258.349630][ T8055] __sys_sendmsg+0xcd/0x170 [19258.349630][ T8055] do_syscall_64+0xc6/0x1e0 [19258.349630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19258.349630][ T8055] [19258.351564][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19258.351564][ T8055] neigh_parms_alloc+0x1e5/0x510 [19258.351564][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19258.351564][ T8055] ipv6_find_idev+0x102/0x170 [19258.351564][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19258.351564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19258.351564][ T8055] netlink_rcv_skb+0x130/0x360 [19258.351564][ T8055] netlink_unicast+0x449/0x710 [19258.351564][ T8055] netlink_sendmsg+0x723/0xbe0 [19258.351564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19258.351564][ T8055] ___sys_sendmsg+0xee/0x170 [19258.351564][ T8055] __sys_sendmsg+0xcd/0x170 [19258.351564][ T8055] do_syscall_64+0xc6/0x1e0 [19258.351564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19258.351564][ T8055] [19258.353675][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19258.354010][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19258.354010][ T8055] dst_init+0x84/0x4a0 [19258.354010][ T8055] dst_alloc+0x97/0x150 [19258.354010][ T8055] ip6_dst_alloc+0x23/0x90 [19258.354010][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19258.354010][ T8055] ip6_pol_route+0x56f/0x840 [19258.354010][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19258.354010][ T8055] fib_rules_lookup+0x2b4/0xa20 [19258.354010][ T8055] fib6_rule_lookup+0x182/0x630 [19258.354010][ T8055] ip6_route_output_flags+0x259/0x480 [19258.354010][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19258.354010][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19258.354010][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19258.354010][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19258.354010][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19258.354010][ T8055] dev_hard_start_xmit+0x146/0x590 [19258.354010][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19258.354010][ T8055] [19258.356569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19258.356569][ T8055] dst_init+0x84/0x4a0 [19258.356569][ T8055] dst_alloc+0x97/0x150 [19258.356569][ T8055] ip6_dst_alloc+0x23/0x90 [19258.356569][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19258.356569][ T8055] ip6_pol_route+0x56f/0x840 [19258.356569][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19258.356569][ T8055] fib_rules_lookup+0x2b4/0xa20 [19258.356569][ T8055] fib6_rule_lookup+0x182/0x630 [19258.356569][ T8055] ip6_route_output_flags+0x259/0x480 [19258.356569][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19258.356569][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19258.356569][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19258.356569][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19258.356569][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19258.356569][ T8055] dev_hard_start_xmit+0x146/0x590 [19258.356569][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19258.356569][ T8055] [19258.359121][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19258.359121][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19258.359121][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19258.359121][ T8055] fib6_nh_init+0xa5b/0x15b0 [19258.359121][ T8055] ip6_route_info_create+0xf18/0x17d0 [19258.359121][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19258.359121][ T8055] inet6_rtm_newroute+0xa2/0x110 [19258.359121][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19258.359121][ T8055] netlink_rcv_skb+0x130/0x360 [19258.359121][ T8055] netlink_unicast+0x449/0x710 [19258.359121][ T8055] netlink_sendmsg+0x723/0xbe0 [19258.359121][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19258.359121][ T8055] ___sys_sendmsg+0xee/0x170 [19258.359121][ T8055] __sys_sendmsg+0xcd/0x170 [19258.359121][ T8055] do_syscall_64+0xc6/0x1e0 [19258.359121][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19258.359121][ T8055] [19258.361477][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19258.361477][ T8055] netdev_get_by_index+0x5e/0x80 [19258.361477][ T8055] fib6_nh_init+0x3d8/0x15b0 [19258.361477][ T8055] ip6_route_info_create+0xf18/0x17d0 [19258.361477][ T8055] ip6_route_add+0x1c/0x140 [19258.361477][ T8055] addrconf_prefix_route+0x2a6/0x430 [19258.361477][ T8055] inet6_addr_add+0x4f8/0xa40 [19258.361477][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19258.361477][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19258.361477][ T8055] netlink_rcv_skb+0x130/0x360 [19258.361477][ T8055] netlink_unicast+0x449/0x710 [19258.361477][ T8055] netlink_sendmsg+0x723/0xbe0 [19258.361477][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19258.361477][ T8055] ___sys_sendmsg+0xee/0x170 [19258.361477][ T8055] __sys_sendmsg+0xcd/0x170 [19258.361477][ T8055] do_syscall_64+0xc6/0x1e0 [19258.361477][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19258.361477][ T8055] [19258.363949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19258.363949][ T8055] netdev_get_by_index+0x5e/0x80 [19258.363949][ T8055] fib6_nh_init+0x3d8/0x15b0 [19258.363949][ T8055] ip6_route_info_create+0xf18/0x17d0 [19258.363949][ T8055] addrconf_f6i_alloc+0x315/0x560 [19258.363949][ T8055] ipv6_add_addr+0x411/0x2000 [19258.363949][ T8055] inet6_addr_add+0x30e/0xa40 [19258.363949][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19258.363949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19258.363949][ T8055] netlink_rcv_skb+0x130/0x360 [19258.363949][ T8055] netlink_unicast+0x449/0x710 [19258.363949][ T8055] netlink_sendmsg+0x723/0xbe0 [19258.363949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19258.363949][ T8055] ___sys_sendmsg+0xee/0x170 [19258.363949][ T8055] __sys_sendmsg+0xcd/0x170 [19258.363949][ T8055] do_syscall_64+0xc6/0x1e0 [19258.363949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19258.363949][ T8055] [19258.366410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19258.366410][ T8055] netdev_get_by_index+0x5e/0x80 [19258.366410][ T8055] fib6_nh_init+0x3d8/0x15b0 [19258.366410][ T8055] ip6_route_info_create+0xf18/0x17d0 [19258.366410][ T8055] ip6_route_add+0x1c/0x140 [19258.366410][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19258.366410][ T8055] addrconf_add_dev+0xe2/0x170 [19258.366410][ T8055] inet6_addr_add+0x12f/0xa40 [19258.366410][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19258.366410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19258.366410][ T8055] netlink_rcv_skb+0x130/0x360 [19258.366410][ T8055] netlink_unicast+0x449/0x710 [19258.366410][ T8055] netlink_sendmsg+0x723/0xbe0 [19258.366410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19258.366410][ T8055] ___sys_sendmsg+0xee/0x170 [19258.366410][ T8055] __sys_sendmsg+0xcd/0x170 [19258.366410][ T8055] do_syscall_64+0xc6/0x1e0 [19258.366410][ T8055] [19258.368821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19258.368821][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19258.368821][ T8055] ipv6_find_idev+0x102/0x170 [19258.368821][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19258.368821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19258.368821][ T8055] netlink_rcv_skb+0x130/0x360 [19258.368821][ T8055] netlink_unicast+0x449/0x710 [19258.368821][ T8055] netlink_sendmsg+0x723/0xbe0 [19258.368821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19258.368821][ T8055] ___sys_sendmsg+0xee/0x170 [19258.368821][ T8055] __sys_sendmsg+0xcd/0x170 [19258.368821][ T8055] do_syscall_64+0xc6/0x1e0 [19258.368821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19258.368821][ T8055] [19258.370711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19258.370711][ T8055] neigh_parms_alloc+0x1e5/0x510 [19258.370711][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19258.370711][ T8055] ipv6_find_idev+0x102/0x170 [19258.370711][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19258.370711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19258.370711][ T8055] netlink_rcv_skb+0x130/0x360 [19258.370711][ T8055] netlink_unicast+0x449/0x710 [19258.370711][ T8055] netlink_sendmsg+0x723/0xbe0 [19258.370711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19258.370711][ T8055] ___sys_sendmsg+0xee/0x170 [19258.370711][ T8055] __sys_sendmsg+0xcd/0x170 [19258.370711][ T8055] do_syscall_64+0xc6/0x1e0 [19258.370711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19258.370711][ T8055] [19267.350822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19267.351276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19267.351276][ T10] netdev_get_by_index+0x5e/0x80 [19267.351276][ T10] fib6_nh_init+0x3d8/0x15b0 [19267.351276][ T10] ip6_route_info_create+0xf18/0x17d0 [19267.351276][ T10] ip6_route_add+0x1c/0x140 [19267.351276][ T10] addrconf_prefix_route+0x2a6/0x430 [19267.351276][ T10] inet6_addr_add+0x4f8/0xa40 [19267.351276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19267.351276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.351276][ T10] netlink_rcv_skb+0x130/0x360 [19267.351276][ T10] netlink_unicast+0x449/0x710 [19267.351276][ T10] netlink_sendmsg+0x723/0xbe0 [19267.351276][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.351276][ T10] ___sys_sendmsg+0xee/0x170 [19267.351276][ T10] __sys_sendmsg+0xcd/0x170 [19267.351276][ T10] do_syscall_64+0xc6/0x1e0 [19267.351276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.351276][ T10] [19267.353507][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19267.353507][ T10] netdev_get_by_index+0x5e/0x80 [19267.353507][ T10] fib6_nh_init+0x3d8/0x15b0 [19267.353507][ T10] ip6_route_info_create+0xf18/0x17d0 [19267.353507][ T10] addrconf_f6i_alloc+0x315/0x560 [19267.353507][ T10] ipv6_add_addr+0x411/0x2000 [19267.353507][ T10] inet6_addr_add+0x30e/0xa40 [19267.353507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19267.353507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.353507][ T10] netlink_rcv_skb+0x130/0x360 [19267.353507][ T10] netlink_unicast+0x449/0x710 [19267.353507][ T10] netlink_sendmsg+0x723/0xbe0 [19267.353507][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.353507][ T10] ___sys_sendmsg+0xee/0x170 [19267.353507][ T10] __sys_sendmsg+0xcd/0x170 [19267.353507][ T10] do_syscall_64+0xc6/0x1e0 [19267.353507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.353507][ T10] [19267.355726][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19267.355726][ T10] netdev_get_by_index+0x5e/0x80 [19267.355726][ T10] fib6_nh_init+0x3d8/0x15b0 [19267.355726][ T10] ip6_route_info_create+0xf18/0x17d0 [19267.355726][ T10] ip6_route_add+0x1c/0x140 [19267.355726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19267.355726][ T10] addrconf_add_dev+0xe2/0x170 [19267.355726][ T10] inet6_addr_add+0x12f/0xa40 [19267.355726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19267.355726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.355726][ T10] netlink_rcv_skb+0x130/0x360 [19267.355726][ T10] netlink_unicast+0x449/0x710 [19267.355726][ T10] netlink_sendmsg+0x723/0xbe0 [19267.355726][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.355726][ T10] ___sys_sendmsg+0xee/0x170 [19267.355726][ T10] __sys_sendmsg+0xcd/0x170 [19267.355726][ T10] do_syscall_64+0xc6/0x1e0 [19267.355726][ T10] [19267.357882][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19267.357882][ T10] ipv6_add_dev+0x3b9/0x11c0 [19267.357882][ T10] ipv6_find_idev+0x102/0x170 [19267.357882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19267.357882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.357882][ T10] netlink_rcv_skb+0x130/0x360 [19267.357882][ T10] netlink_unicast+0x449/0x710 [19267.357882][ T10] netlink_sendmsg+0x723/0xbe0 [19267.357882][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.357882][ T10] ___sys_sendmsg+0xee/0x170 [19267.357882][ T10] __sys_sendmsg+0xcd/0x170 [19267.357882][ T10] do_syscall_64+0xc6/0x1e0 [19267.357882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.357882][ T10] [19267.359584][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19267.359584][ T10] neigh_parms_alloc+0x1e5/0x510 [19267.359584][ T10] ipv6_add_dev+0x2fd/0x11c0 [19267.359584][ T10] ipv6_find_idev+0x102/0x170 [19267.359584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19267.359584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.359584][ T10] netlink_rcv_skb+0x130/0x360 [19267.359584][ T10] netlink_unicast+0x449/0x710 [19267.359584][ T10] netlink_sendmsg+0x723/0xbe0 [19267.359584][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.359584][ T10] ___sys_sendmsg+0xee/0x170 [19267.359584][ T10] __sys_sendmsg+0xcd/0x170 [19267.359584][ T10] do_syscall_64+0xc6/0x1e0 [19267.359584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.359584][ T10] [19267.361468][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19267.361731][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19267.361731][ T10] netdev_get_by_index+0x5e/0x80 [19267.361731][ T10] fib6_nh_init+0x3d8/0x15b0 [19267.361731][ T10] ip6_route_info_create+0xf18/0x17d0 [19267.361731][ T10] ip6_route_add+0x1c/0x140 [19267.361731][ T10] addrconf_prefix_route+0x2a6/0x430 [19267.361731][ T10] inet6_addr_add+0x4f8/0xa40 [19267.361731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19267.361731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.361731][ T10] netlink_rcv_skb+0x130/0x360 [19267.361731][ T10] netlink_unicast+0x449/0x710 [19267.361731][ T10] netlink_sendmsg+0x723/0xbe0 [19267.361731][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.361731][ T10] ___sys_sendmsg+0xee/0x170 [19267.361731][ T10] __sys_sendmsg+0xcd/0x170 [19267.361731][ T10] do_syscall_64+0xc6/0x1e0 [19267.361731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.361731][ T10] [19267.363930][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19267.363930][ T10] netdev_get_by_index+0x5e/0x80 [19267.363930][ T10] fib6_nh_init+0x3d8/0x15b0 [19267.363930][ T10] ip6_route_info_create+0xf18/0x17d0 [19267.363930][ T10] addrconf_f6i_alloc+0x315/0x560 [19267.363930][ T10] ipv6_add_addr+0x411/0x2000 [19267.363930][ T10] inet6_addr_add+0x30e/0xa40 [19267.363930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19267.363930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.363930][ T10] netlink_rcv_skb+0x130/0x360 [19267.363930][ T10] netlink_unicast+0x449/0x710 [19267.363930][ T10] netlink_sendmsg+0x723/0xbe0 [19267.363930][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.363930][ T10] ___sys_sendmsg+0xee/0x170 [19267.363930][ T10] __sys_sendmsg+0xcd/0x170 [19267.363930][ T10] do_syscall_64+0xc6/0x1e0 [19267.363930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.363930][ T10] [19267.366127][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19267.366127][ T10] netdev_get_by_index+0x5e/0x80 [19267.366127][ T10] fib6_nh_init+0x3d8/0x15b0 [19267.366127][ T10] ip6_route_info_create+0xf18/0x17d0 [19267.366127][ T10] ip6_route_add+0x1c/0x140 [19267.366127][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19267.366127][ T10] addrconf_add_dev+0xe2/0x170 [19267.366127][ T10] inet6_addr_add+0x12f/0xa40 [19267.366127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19267.366127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.366127][ T10] netlink_rcv_skb+0x130/0x360 [19267.366127][ T10] netlink_unicast+0x449/0x710 [19267.366127][ T10] netlink_sendmsg+0x723/0xbe0 [19267.366127][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.366127][ T10] ___sys_sendmsg+0xee/0x170 [19267.366127][ T10] __sys_sendmsg+0xcd/0x170 [19267.366127][ T10] do_syscall_64+0xc6/0x1e0 [19267.366127][ T10] [19267.368279][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19267.368279][ T10] ipv6_add_dev+0x3b9/0x11c0 [19267.368279][ T10] ipv6_find_idev+0x102/0x170 [19267.368279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19267.368279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.368279][ T10] netlink_rcv_skb+0x130/0x360 [19267.368279][ T10] netlink_unicast+0x449/0x710 [19267.368279][ T10] netlink_sendmsg+0x723/0xbe0 [19267.368279][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.368279][ T10] ___sys_sendmsg+0xee/0x170 [19267.368279][ T10] __sys_sendmsg+0xcd/0x170 [19267.368279][ T10] do_syscall_64+0xc6/0x1e0 [19267.368279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.368279][ T10] [19267.369990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19267.369990][ T10] neigh_parms_alloc+0x1e5/0x510 [19267.369990][ T10] ipv6_add_dev+0x2fd/0x11c0 [19267.369990][ T10] ipv6_find_idev+0x102/0x170 [19267.369990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19267.369990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.369990][ T10] netlink_rcv_skb+0x130/0x360 [19267.369990][ T10] netlink_unicast+0x449/0x710 [19267.369990][ T10] netlink_sendmsg+0x723/0xbe0 [19267.369990][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.369990][ T10] ___sys_sendmsg+0xee/0x170 [19267.369990][ T10] __sys_sendmsg+0xcd/0x170 [19267.369990][ T10] do_syscall_64+0xc6/0x1e0 [19267.369990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.369990][ T10] [19267.371836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19267.372111][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19267.372111][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19267.372111][ T10] register_netdevice+0x4d3/0x1690 [19267.372111][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19267.372111][ T10] vlan_newlink+0x393/0x610 [8021q] [19267.372111][ T10] rtnl_newlink_create+0x341/0x850 [19267.372111][ T10] __rtnl_newlink+0xac9/0xd80 [19267.372111][ T10] rtnl_newlink+0x63/0xa0 [19267.372111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19267.372111][ T10] netlink_rcv_skb+0x130/0x360 [19267.372111][ T10] netlink_unicast+0x449/0x710 [19267.372111][ T10] netlink_sendmsg+0x723/0xbe0 [19267.372111][ T10] ____sys_sendmsg+0x7b2/0xa10 [19267.372111][ T10] ___sys_sendmsg+0xee/0x170 [19267.372111][ T10] __sys_sendmsg+0xcd/0x170 [19267.372111][ T10] do_syscall_64+0xc6/0x1e0 [19267.372111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19267.372111][ T10] [19267.374353][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19267.374615][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19267.374615][ T10] dst_init+0x84/0x4a0 [19267.374615][ T10] dst_alloc+0x97/0x150 [19267.374615][ T10] ip6_dst_alloc+0x23/0x90 [19267.374615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19267.374615][ T10] ip6_pol_route+0x56f/0x840 [19267.374615][ T10] __fib6_rule_action+0x1f3/0x5b0 [19267.374615][ T10] fib_rules_lookup+0x2b4/0xa20 [19267.374615][ T10] fib6_rule_lookup+0x182/0x630 [19267.374615][ T10] ip6_route_output_flags+0x259/0x480 [19267.374615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19267.374615][ T10] icmp6_send+0x13dd/0x1b70 [19267.374615][ T10] ip6_link_failure+0x30/0x430 [19267.374615][ T10] ndisc_error_report+0x96/0x160 [19267.374615][ T10] neigh_invalidate+0x206/0x510 [19267.374615][ T10] neigh_timer_handler+0x984/0xf10 [19267.374615][ T10] call_timer_fn+0x170/0x430 [19267.374615][ T10] [19268.374871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19268.375356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19268.375356][ T8055] ___neigh_create+0x14b/0xf60 [19268.375356][ T8055] ip6_finish_output2+0xa70/0xf80 [19268.375356][ T8055] ip6_finish_output+0x4ed/0xd30 [19268.375356][ T8055] ip6_output+0x1f3/0x770 [19268.375356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19268.375356][ T8055] mld_sendpack+0x62d/0xbc0 [19268.375356][ T8055] mld_ifc_work+0x32/0x1f0 [19268.375356][ T8055] process_one_work+0x84d/0x18a0 [19268.375356][ T8055] worker_thread+0x587/0xd30 [19268.375356][ T8055] kthread+0x28a/0x350 [19268.375356][ T8055] ret_from_fork+0x31/0x70 [19268.375356][ T8055] ret_from_fork_asm+0x1a/0x30 [19268.375356][ T8055] [19268.377221][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19268.377221][ T8055] dst_init+0x84/0x4a0 [19268.377221][ T8055] dst_alloc+0x97/0x150 [19268.377221][ T8055] ip6_dst_alloc+0x23/0x90 [19268.377221][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19268.377221][ T8055] ip6_pol_route+0x56f/0x840 [19268.377221][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19268.377221][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19268.377221][ T8055] ipv6_rcv+0x1ad/0x810 [19268.377221][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19268.377221][ T8055] process_backlog+0x101/0x620 [19268.377221][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19268.377221][ T8055] net_rx_action+0x495/0xbe0 [19268.377221][ T8055] __do_softirq+0x1b5/0x7f6 [19268.377221][ T8055] [19268.379253][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19268.379253][ T8055] netdev_get_by_index+0x5e/0x80 [19268.379253][ T8055] fib6_nh_init+0x3d8/0x15b0 [19268.379253][ T8055] ip6_route_info_create+0xf18/0x17d0 [19268.379253][ T8055] ip6_route_add+0x1c/0x140 [19268.379253][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19268.379253][ T8055] addrconf_add_dev+0xe2/0x170 [19268.379253][ T8055] inet6_addr_add+0x12f/0xa40 [19268.379253][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19268.379253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19268.379253][ T8055] netlink_rcv_skb+0x130/0x360 [19268.379253][ T8055] netlink_unicast+0x449/0x710 [19268.379253][ T8055] netlink_sendmsg+0x723/0xbe0 [19268.379253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19268.379253][ T8055] ___sys_sendmsg+0xee/0x170 [19268.379253][ T8055] __sys_sendmsg+0xcd/0x170 [19268.379253][ T8055] do_syscall_64+0xc6/0x1e0 [19268.379253][ T8055] [19268.381685][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19268.381685][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19268.381685][ T8055] ipv6_find_idev+0x102/0x170 [19268.381685][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19268.381685][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19268.381685][ T8055] netlink_rcv_skb+0x130/0x360 [19268.381685][ T8055] netlink_unicast+0x449/0x710 [19268.381685][ T8055] netlink_sendmsg+0x723/0xbe0 [19268.381685][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19268.381685][ T8055] ___sys_sendmsg+0xee/0x170 [19268.381685][ T8055] __sys_sendmsg+0xcd/0x170 [19268.381685][ T8055] do_syscall_64+0xc6/0x1e0 [19268.381685][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19268.381685][ T8055] [19268.383580][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19268.383580][ T8055] neigh_parms_alloc+0x1e5/0x510 [19268.383580][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19268.383580][ T8055] ipv6_find_idev+0x102/0x170 [19268.383580][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19268.383580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19268.383580][ T8055] netlink_rcv_skb+0x130/0x360 [19268.383580][ T8055] netlink_unicast+0x449/0x710 [19268.383580][ T8055] netlink_sendmsg+0x723/0xbe0 [19268.383580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19268.383580][ T8055] ___sys_sendmsg+0xee/0x170 [19268.383580][ T8055] __sys_sendmsg+0xcd/0x170 [19268.383580][ T8055] do_syscall_64+0xc6/0x1e0 [19268.383580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19268.383580][ T8055] [19268.385636][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19268.385964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19268.385964][ T8055] dst_init+0x84/0x4a0 [19268.385964][ T8055] dst_alloc+0x97/0x150 [19268.385964][ T8055] ip6_dst_alloc+0x23/0x90 [19268.385964][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19268.385964][ T8055] ip6_pol_route+0x56f/0x840 [19268.385964][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19268.385964][ T8055] fib_rules_lookup+0x2b4/0xa20 [19268.385964][ T8055] fib6_rule_lookup+0x182/0x630 [19268.385964][ T8055] ip6_route_output_flags+0x259/0x480 [19268.385964][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19268.385964][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19268.385964][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19268.385964][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19268.385964][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19268.385964][ T8055] dev_hard_start_xmit+0x146/0x590 [19268.385964][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19268.385964][ T8055] [19268.388521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19268.388521][ T8055] dst_init+0x84/0x4a0 [19268.388521][ T8055] dst_alloc+0x97/0x150 [19268.388521][ T8055] ip6_dst_alloc+0x23/0x90 [19268.388521][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19268.388521][ T8055] ip6_pol_route+0x56f/0x840 [19268.388521][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19268.388521][ T8055] fib_rules_lookup+0x2b4/0xa20 [19268.388521][ T8055] fib6_rule_lookup+0x182/0x630 [19268.388521][ T8055] ip6_route_output_flags+0x259/0x480 [19268.388521][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19268.388521][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19268.388521][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19268.388521][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19268.388521][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19268.388521][ T8055] dev_hard_start_xmit+0x146/0x590 [19268.388521][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19268.388521][ T8055] [19268.391062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19268.391062][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19268.391062][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19268.391062][ T8055] fib6_nh_init+0xa5b/0x15b0 [19268.391062][ T8055] ip6_route_info_create+0xf18/0x17d0 [19268.391062][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19268.391062][ T8055] inet6_rtm_newroute+0xa2/0x110 [19268.391062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19268.391062][ T8055] netlink_rcv_skb+0x130/0x360 [19268.391062][ T8055] netlink_unicast+0x449/0x710 [19268.391062][ T8055] netlink_sendmsg+0x723/0xbe0 [19268.391062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19268.391062][ T8055] ___sys_sendmsg+0xee/0x170 [19268.391062][ T8055] __sys_sendmsg+0xcd/0x170 [19268.391062][ T8055] do_syscall_64+0xc6/0x1e0 [19268.391062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19268.391062][ T8055] [19268.393406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19268.393406][ T8055] netdev_get_by_index+0x5e/0x80 [19268.393406][ T8055] fib6_nh_init+0x3d8/0x15b0 [19268.393406][ T8055] ip6_route_info_create+0xf18/0x17d0 [19268.393406][ T8055] ip6_route_add+0x1c/0x140 [19268.393406][ T8055] addrconf_prefix_route+0x2a6/0x430 [19268.393406][ T8055] inet6_addr_add+0x4f8/0xa40 [19268.393406][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19268.393406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19268.393406][ T8055] netlink_rcv_skb+0x130/0x360 [19268.393406][ T8055] netlink_unicast+0x449/0x710 [19268.393406][ T8055] netlink_sendmsg+0x723/0xbe0 [19268.393406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19268.393406][ T8055] ___sys_sendmsg+0xee/0x170 [19268.393406][ T8055] __sys_sendmsg+0xcd/0x170 [19268.393406][ T8055] do_syscall_64+0xc6/0x1e0 [19268.393406][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19268.393406][ T8055] [19268.395888][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19268.395888][ T8055] netdev_get_by_index+0x5e/0x80 [19268.395888][ T8055] fib6_nh_init+0x3d8/0x15b0 [19268.395888][ T8055] ip6_route_info_create+0xf18/0x17d0 [19268.395888][ T8055] addrconf_f6i_alloc+0x315/0x560 [19268.395888][ T8055] ipv6_add_addr+0x411/0x2000 [19268.395888][ T8055] inet6_addr_add+0x30e/0xa40 [19268.395888][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19268.395888][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19268.395888][ T8055] netlink_rcv_skb+0x130/0x360 [19268.395888][ T8055] netlink_unicast+0x449/0x710 [19268.395888][ T8055] netlink_sendmsg+0x723/0xbe0 [19268.395888][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19268.395888][ T8055] ___sys_sendmsg+0xee/0x170 [19268.395888][ T8055] __sys_sendmsg+0xcd/0x170 [19268.395888][ T8055] do_syscall_64+0xc6/0x1e0 [19268.395888][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19268.395888][ T8055] [19268.398366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19268.398366][ T8055] netdev_get_by_index+0x5e/0x80 [19268.398366][ T8055] fib6_nh_init+0x3d8/0x15b0 [19268.398366][ T8055] ip6_route_info_create+0xf18/0x17d0 [19268.398366][ T8055] ip6_route_add+0x1c/0x140 [19268.398366][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19268.398366][ T8055] addrconf_add_dev+0xe2/0x170 [19268.398366][ T8055] inet6_addr_add+0x12f/0xa40 [19268.398366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19268.398366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19268.398366][ T8055] netlink_rcv_skb+0x130/0x360 [19268.398366][ T8055] netlink_unicast+0x449/0x710 [19268.398366][ T8055] netlink_sendmsg+0x723/0xbe0 [19268.398366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19268.398366][ T8055] ___sys_sendmsg+0xee/0x170 [19268.398366][ T8055] __sys_sendmsg+0xcd/0x170 [19268.398366][ T8055] do_syscall_64+0xc6/0x1e0 [19268.398366][ T8055] [19268.400804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19268.400804][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19268.400804][ T8055] ipv6_find_idev+0x102/0x170 [19268.400804][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19268.400804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19268.400804][ T8055] netlink_rcv_skb+0x130/0x360 [19268.400804][ T8055] netlink_unicast+0x449/0x710 [19268.400804][ T8055] netlink_sendmsg+0x723/0xbe0 [19268.400804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19268.400804][ T8055] ___sys_sendmsg+0xee/0x170 [19268.400804][ T8055] __sys_sendmsg+0xcd/0x170 [19268.400804][ T8055] do_syscall_64+0xc6/0x1e0 [19268.400804][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19268.400804][ T8055] [19268.402729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19268.402729][ T8055] neigh_parms_alloc+0x1e5/0x510 [19268.402729][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19268.402729][ T8055] ipv6_find_idev+0x102/0x170 [19268.402729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19268.402729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19268.402729][ T8055] netlink_rcv_skb+0x130/0x360 [19268.402729][ T8055] netlink_unicast+0x449/0x710 [19268.402729][ T8055] netlink_sendmsg+0x723/0xbe0 [19268.402729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19268.402729][ T8055] ___sys_sendmsg+0xee/0x170 [19268.402729][ T8055] __sys_sendmsg+0xcd/0x170 [19268.402729][ T8055] do_syscall_64+0xc6/0x1e0 [19268.402729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19268.402729][ T8055] [19277.614877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19277.615404][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19277.615404][ T10] netdev_get_by_index+0x5e/0x80 [19277.615404][ T10] fib6_nh_init+0x3d8/0x15b0 [19277.615404][ T10] ip6_route_info_create+0xf18/0x17d0 [19277.615404][ T10] ip6_route_add+0x1c/0x140 [19277.615404][ T10] addrconf_prefix_route+0x2a6/0x430 [19277.615404][ T10] inet6_addr_add+0x4f8/0xa40 [19277.615404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19277.615404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.615404][ T10] netlink_rcv_skb+0x130/0x360 [19277.615404][ T10] netlink_unicast+0x449/0x710 [19277.615404][ T10] netlink_sendmsg+0x723/0xbe0 [19277.615404][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.615404][ T10] ___sys_sendmsg+0xee/0x170 [19277.615404][ T10] __sys_sendmsg+0xcd/0x170 [19277.615404][ T10] do_syscall_64+0xc6/0x1e0 [19277.615404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.615404][ T10] [19277.618729][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19277.618729][ T10] netdev_get_by_index+0x5e/0x80 [19277.618729][ T10] fib6_nh_init+0x3d8/0x15b0 [19277.618729][ T10] ip6_route_info_create+0xf18/0x17d0 [19277.618729][ T10] addrconf_f6i_alloc+0x315/0x560 [19277.618729][ T10] ipv6_add_addr+0x411/0x2000 [19277.618729][ T10] inet6_addr_add+0x30e/0xa40 [19277.618729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19277.618729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.618729][ T10] netlink_rcv_skb+0x130/0x360 [19277.618729][ T10] netlink_unicast+0x449/0x710 [19277.618729][ T10] netlink_sendmsg+0x723/0xbe0 [19277.618729][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.618729][ T10] ___sys_sendmsg+0xee/0x170 [19277.618729][ T10] __sys_sendmsg+0xcd/0x170 [19277.618729][ T10] do_syscall_64+0xc6/0x1e0 [19277.618729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.618729][ T10] [19277.620962][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19277.620962][ T10] netdev_get_by_index+0x5e/0x80 [19277.620962][ T10] fib6_nh_init+0x3d8/0x15b0 [19277.620962][ T10] ip6_route_info_create+0xf18/0x17d0 [19277.620962][ T10] ip6_route_add+0x1c/0x140 [19277.620962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19277.620962][ T10] addrconf_add_dev+0xe2/0x170 [19277.620962][ T10] inet6_addr_add+0x12f/0xa40 [19277.620962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19277.620962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.620962][ T10] netlink_rcv_skb+0x130/0x360 [19277.620962][ T10] netlink_unicast+0x449/0x710 [19277.620962][ T10] netlink_sendmsg+0x723/0xbe0 [19277.620962][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.620962][ T10] ___sys_sendmsg+0xee/0x170 [19277.620962][ T10] __sys_sendmsg+0xcd/0x170 [19277.620962][ T10] do_syscall_64+0xc6/0x1e0 [19277.620962][ T10] [19277.623118][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19277.623118][ T10] ipv6_add_dev+0x3b9/0x11c0 [19277.623118][ T10] ipv6_find_idev+0x102/0x170 [19277.623118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19277.623118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.623118][ T10] netlink_rcv_skb+0x130/0x360 [19277.623118][ T10] netlink_unicast+0x449/0x710 [19277.623118][ T10] netlink_sendmsg+0x723/0xbe0 [19277.623118][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.623118][ T10] ___sys_sendmsg+0xee/0x170 [19277.623118][ T10] __sys_sendmsg+0xcd/0x170 [19277.623118][ T10] do_syscall_64+0xc6/0x1e0 [19277.623118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.623118][ T10] [19277.624802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19277.624802][ T10] neigh_parms_alloc+0x1e5/0x510 [19277.624802][ T10] ipv6_add_dev+0x2fd/0x11c0 [19277.624802][ T10] ipv6_find_idev+0x102/0x170 [19277.624802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19277.624802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.624802][ T10] netlink_rcv_skb+0x130/0x360 [19277.624802][ T10] netlink_unicast+0x449/0x710 [19277.624802][ T10] netlink_sendmsg+0x723/0xbe0 [19277.624802][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.624802][ T10] ___sys_sendmsg+0xee/0x170 [19277.624802][ T10] __sys_sendmsg+0xcd/0x170 [19277.624802][ T10] do_syscall_64+0xc6/0x1e0 [19277.624802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.624802][ T10] [19277.626665][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19277.626933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19277.626933][ T10] netdev_get_by_index+0x5e/0x80 [19277.626933][ T10] fib6_nh_init+0x3d8/0x15b0 [19277.626933][ T10] ip6_route_info_create+0xf18/0x17d0 [19277.626933][ T10] ip6_route_add+0x1c/0x140 [19277.626933][ T10] addrconf_prefix_route+0x2a6/0x430 [19277.626933][ T10] inet6_addr_add+0x4f8/0xa40 [19277.626933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19277.626933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.626933][ T10] netlink_rcv_skb+0x130/0x360 [19277.626933][ T10] netlink_unicast+0x449/0x710 [19277.626933][ T10] netlink_sendmsg+0x723/0xbe0 [19277.626933][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.626933][ T10] ___sys_sendmsg+0xee/0x170 [19277.626933][ T10] __sys_sendmsg+0xcd/0x170 [19277.626933][ T10] do_syscall_64+0xc6/0x1e0 [19277.626933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.626933][ T10] [19277.629161][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19277.629161][ T10] netdev_get_by_index+0x5e/0x80 [19277.629161][ T10] fib6_nh_init+0x3d8/0x15b0 [19277.629161][ T10] ip6_route_info_create+0xf18/0x17d0 [19277.629161][ T10] addrconf_f6i_alloc+0x315/0x560 [19277.629161][ T10] ipv6_add_addr+0x411/0x2000 [19277.629161][ T10] inet6_addr_add+0x30e/0xa40 [19277.629161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19277.629161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.629161][ T10] netlink_rcv_skb+0x130/0x360 [19277.629161][ T10] netlink_unicast+0x449/0x710 [19277.629161][ T10] netlink_sendmsg+0x723/0xbe0 [19277.629161][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.629161][ T10] ___sys_sendmsg+0xee/0x170 [19277.629161][ T10] __sys_sendmsg+0xcd/0x170 [19277.629161][ T10] do_syscall_64+0xc6/0x1e0 [19277.629161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.629161][ T10] [19277.631552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19277.631552][ T10] netdev_get_by_index+0x5e/0x80 [19277.631552][ T10] fib6_nh_init+0x3d8/0x15b0 [19277.631552][ T10] ip6_route_info_create+0xf18/0x17d0 [19277.631552][ T10] ip6_route_add+0x1c/0x140 [19277.631552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19277.631552][ T10] addrconf_add_dev+0xe2/0x170 [19277.631552][ T10] inet6_addr_add+0x12f/0xa40 [19277.631552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19277.631552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.631552][ T10] netlink_rcv_skb+0x130/0x360 [19277.631552][ T10] netlink_unicast+0x449/0x710 [19277.631552][ T10] netlink_sendmsg+0x723/0xbe0 [19277.631552][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.631552][ T10] ___sys_sendmsg+0xee/0x170 [19277.631552][ T10] __sys_sendmsg+0xcd/0x170 [19277.631552][ T10] do_syscall_64+0xc6/0x1e0 [19277.631552][ T10] [19277.633723][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19277.633723][ T10] ipv6_add_dev+0x3b9/0x11c0 [19277.633723][ T10] ipv6_find_idev+0x102/0x170 [19277.633723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19277.633723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.633723][ T10] netlink_rcv_skb+0x130/0x360 [19277.633723][ T10] netlink_unicast+0x449/0x710 [19277.633723][ T10] netlink_sendmsg+0x723/0xbe0 [19277.633723][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.633723][ T10] ___sys_sendmsg+0xee/0x170 [19277.633723][ T10] __sys_sendmsg+0xcd/0x170 [19277.633723][ T10] do_syscall_64+0xc6/0x1e0 [19277.633723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.633723][ T10] [19277.635418][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19277.635418][ T10] neigh_parms_alloc+0x1e5/0x510 [19277.635418][ T10] ipv6_add_dev+0x2fd/0x11c0 [19277.635418][ T10] ipv6_find_idev+0x102/0x170 [19277.635418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19277.635418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.635418][ T10] netlink_rcv_skb+0x130/0x360 [19277.635418][ T10] netlink_unicast+0x449/0x710 [19277.635418][ T10] netlink_sendmsg+0x723/0xbe0 [19277.635418][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.635418][ T10] ___sys_sendmsg+0xee/0x170 [19277.635418][ T10] __sys_sendmsg+0xcd/0x170 [19277.635418][ T10] do_syscall_64+0xc6/0x1e0 [19277.635418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.635418][ T10] [19277.637311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19277.637592][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19277.637592][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19277.637592][ T10] register_netdevice+0x4d3/0x1690 [19277.637592][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19277.637592][ T10] vlan_newlink+0x393/0x610 [8021q] [19277.637592][ T10] rtnl_newlink_create+0x341/0x850 [19277.637592][ T10] __rtnl_newlink+0xac9/0xd80 [19277.637592][ T10] rtnl_newlink+0x63/0xa0 [19277.637592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19277.637592][ T10] netlink_rcv_skb+0x130/0x360 [19277.637592][ T10] netlink_unicast+0x449/0x710 [19277.637592][ T10] netlink_sendmsg+0x723/0xbe0 [19277.637592][ T10] ____sys_sendmsg+0x7b2/0xa10 [19277.637592][ T10] ___sys_sendmsg+0xee/0x170 [19277.637592][ T10] __sys_sendmsg+0xcd/0x170 [19277.637592][ T10] do_syscall_64+0xc6/0x1e0 [19277.637592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19277.637592][ T10] [19277.639859][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19277.640125][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19277.640125][ T10] dst_init+0x84/0x4a0 [19277.640125][ T10] dst_alloc+0x97/0x150 [19277.640125][ T10] ip6_dst_alloc+0x23/0x90 [19277.640125][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19277.640125][ T10] ip6_pol_route+0x56f/0x840 [19277.640125][ T10] __fib6_rule_action+0x1f3/0x5b0 [19277.640125][ T10] fib_rules_lookup+0x2b4/0xa20 [19277.640125][ T10] fib6_rule_lookup+0x182/0x630 [19277.640125][ T10] ip6_route_output_flags+0x259/0x480 [19277.640125][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19277.640125][ T10] icmp6_send+0x13dd/0x1b70 [19277.640125][ T10] ip6_link_failure+0x30/0x430 [19277.640125][ T10] ndisc_error_report+0x96/0x160 [19277.640125][ T10] neigh_invalidate+0x206/0x510 [19277.640125][ T10] neigh_timer_handler+0x984/0xf10 [19277.640125][ T10] call_timer_fn+0x170/0x430 [19277.640125][ T10] [19278.422884][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19278.423348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19278.423348][ T8055] ___neigh_create+0x14b/0xf60 [19278.423348][ T8055] ip6_finish_output2+0xa70/0xf80 [19278.423348][ T8055] ip6_finish_output+0x4ed/0xd30 [19278.423348][ T8055] ip6_output+0x1f3/0x770 [19278.423348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19278.423348][ T8055] mld_sendpack+0x62d/0xbc0 [19278.423348][ T8055] mld_ifc_work+0x32/0x1f0 [19278.423348][ T8055] process_one_work+0x84d/0x18a0 [19278.423348][ T8055] worker_thread+0x587/0xd30 [19278.423348][ T8055] kthread+0x28a/0x350 [19278.423348][ T8055] ret_from_fork+0x31/0x70 [19278.423348][ T8055] ret_from_fork_asm+0x1a/0x30 [19278.423348][ T8055] [19278.425079][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19278.425079][ T8055] dst_init+0x84/0x4a0 [19278.425079][ T8055] dst_alloc+0x97/0x150 [19278.425079][ T8055] ip6_dst_alloc+0x23/0x90 [19278.425079][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19278.425079][ T8055] ip6_pol_route+0x56f/0x840 [19278.425079][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19278.425079][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19278.425079][ T8055] ipv6_rcv+0x1ad/0x810 [19278.425079][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19278.425079][ T8055] process_backlog+0x101/0x620 [19278.425079][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19278.425079][ T8055] net_rx_action+0x495/0xbe0 [19278.425079][ T8055] __do_softirq+0x1b5/0x7f6 [19278.425079][ T8055] [19278.426994][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19278.426994][ T8055] netdev_get_by_index+0x5e/0x80 [19278.426994][ T8055] fib6_nh_init+0x3d8/0x15b0 [19278.426994][ T8055] ip6_route_info_create+0xf18/0x17d0 [19278.426994][ T8055] ip6_route_add+0x1c/0x140 [19278.426994][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19278.426994][ T8055] addrconf_add_dev+0xe2/0x170 [19278.426994][ T8055] inet6_addr_add+0x12f/0xa40 [19278.426994][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19278.426994][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19278.426994][ T8055] netlink_rcv_skb+0x130/0x360 [19278.426994][ T8055] netlink_unicast+0x449/0x710 [19278.426994][ T8055] netlink_sendmsg+0x723/0xbe0 [19278.426994][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19278.426994][ T8055] ___sys_sendmsg+0xee/0x170 [19278.426994][ T8055] __sys_sendmsg+0xcd/0x170 [19278.426994][ T8055] do_syscall_64+0xc6/0x1e0 [19278.426994][ T8055] [19278.429313][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19278.429313][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19278.429313][ T8055] ipv6_find_idev+0x102/0x170 [19278.429313][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19278.429313][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19278.429313][ T8055] netlink_rcv_skb+0x130/0x360 [19278.429313][ T8055] netlink_unicast+0x449/0x710 [19278.429313][ T8055] netlink_sendmsg+0x723/0xbe0 [19278.429313][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19278.429313][ T8055] ___sys_sendmsg+0xee/0x170 [19278.429313][ T8055] __sys_sendmsg+0xcd/0x170 [19278.429313][ T8055] do_syscall_64+0xc6/0x1e0 [19278.429313][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19278.429313][ T8055] [19278.431127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19278.431127][ T8055] neigh_parms_alloc+0x1e5/0x510 [19278.431127][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19278.431127][ T8055] ipv6_find_idev+0x102/0x170 [19278.431127][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19278.431127][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19278.431127][ T8055] netlink_rcv_skb+0x130/0x360 [19278.431127][ T8055] netlink_unicast+0x449/0x710 [19278.431127][ T8055] netlink_sendmsg+0x723/0xbe0 [19278.431127][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19278.431127][ T8055] ___sys_sendmsg+0xee/0x170 [19278.431127][ T8055] __sys_sendmsg+0xcd/0x170 [19278.431127][ T8055] do_syscall_64+0xc6/0x1e0 [19278.431127][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19278.431127][ T8055] [19278.433075][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19278.433413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19278.433413][ T8055] dst_init+0x84/0x4a0 [19278.433413][ T8055] dst_alloc+0x97/0x150 [19278.433413][ T8055] ip6_dst_alloc+0x23/0x90 [19278.433413][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19278.433413][ T8055] ip6_pol_route+0x56f/0x840 [19278.433413][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19278.433413][ T8055] fib_rules_lookup+0x2b4/0xa20 [19278.433413][ T8055] fib6_rule_lookup+0x182/0x630 [19278.433413][ T8055] ip6_route_output_flags+0x259/0x480 [19278.433413][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19278.433413][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19278.433413][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19278.433413][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19278.433413][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19278.433413][ T8055] dev_hard_start_xmit+0x146/0x590 [19278.433413][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19278.433413][ T8055] [19278.435792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19278.435792][ T8055] dst_init+0x84/0x4a0 [19278.435792][ T8055] dst_alloc+0x97/0x150 [19278.435792][ T8055] ip6_dst_alloc+0x23/0x90 [19278.435792][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19278.435792][ T8055] ip6_pol_route+0x56f/0x840 [19278.435792][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19278.435792][ T8055] fib_rules_lookup+0x2b4/0xa20 [19278.435792][ T8055] fib6_rule_lookup+0x182/0x630 [19278.435792][ T8055] ip6_route_output_flags+0x259/0x480 [19278.435792][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19278.435792][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19278.435792][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19278.435792][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19278.435792][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19278.435792][ T8055] dev_hard_start_xmit+0x146/0x590 [19278.435792][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19278.435792][ T8055] [19278.438155][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19278.438155][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19278.438155][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19278.438155][ T8055] fib6_nh_init+0xa5b/0x15b0 [19278.438155][ T8055] ip6_route_info_create+0xf18/0x17d0 [19278.438155][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19278.438155][ T8055] inet6_rtm_newroute+0xa2/0x110 [19278.438155][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19278.438155][ T8055] netlink_rcv_skb+0x130/0x360 [19278.438155][ T8055] netlink_unicast+0x449/0x710 [19278.438155][ T8055] netlink_sendmsg+0x723/0xbe0 [19278.438155][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19278.438155][ T8055] ___sys_sendmsg+0xee/0x170 [19278.438155][ T8055] __sys_sendmsg+0xcd/0x170 [19278.438155][ T8055] do_syscall_64+0xc6/0x1e0 [19278.438155][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19278.438155][ T8055] [19278.440349][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19278.440349][ T8055] netdev_get_by_index+0x5e/0x80 [19278.440349][ T8055] fib6_nh_init+0x3d8/0x15b0 [19278.440349][ T8055] ip6_route_info_create+0xf18/0x17d0 [19278.440349][ T8055] ip6_route_add+0x1c/0x140 [19278.440349][ T8055] addrconf_prefix_route+0x2a6/0x430 [19278.440349][ T8055] inet6_addr_add+0x4f8/0xa40 [19278.440349][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19278.440349][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19278.440349][ T8055] netlink_rcv_skb+0x130/0x360 [19278.440349][ T8055] netlink_unicast+0x449/0x710 [19278.440349][ T8055] netlink_sendmsg+0x723/0xbe0 [19278.440349][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19278.440349][ T8055] ___sys_sendmsg+0xee/0x170 [19278.440349][ T8055] __sys_sendmsg+0xcd/0x170 [19278.440349][ T8055] do_syscall_64+0xc6/0x1e0 [19278.440349][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19278.440349][ T8055] [19278.442649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19278.442649][ T8055] netdev_get_by_index+0x5e/0x80 [19278.442649][ T8055] fib6_nh_init+0x3d8/0x15b0 [19278.442649][ T8055] ip6_route_info_create+0xf18/0x17d0 [19278.442649][ T8055] addrconf_f6i_alloc+0x315/0x560 [19278.442649][ T8055] ipv6_add_addr+0x411/0x2000 [19278.442649][ T8055] inet6_addr_add+0x30e/0xa40 [19278.442649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19278.442649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19278.442649][ T8055] netlink_rcv_skb+0x130/0x360 [19278.442649][ T8055] netlink_unicast+0x449/0x710 [19278.442649][ T8055] netlink_sendmsg+0x723/0xbe0 [19278.442649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19278.442649][ T8055] ___sys_sendmsg+0xee/0x170 [19278.442649][ T8055] __sys_sendmsg+0xcd/0x170 [19278.442649][ T8055] do_syscall_64+0xc6/0x1e0 [19278.442649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19278.442649][ T8055] [19278.444984][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19278.444984][ T8055] netdev_get_by_index+0x5e/0x80 [19278.444984][ T8055] fib6_nh_init+0x3d8/0x15b0 [19278.444984][ T8055] ip6_route_info_create+0xf18/0x17d0 [19278.444984][ T8055] ip6_route_add+0x1c/0x140 [19278.444984][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19278.444984][ T8055] addrconf_add_dev+0xe2/0x170 [19278.444984][ T8055] inet6_addr_add+0x12f/0xa40 [19278.444984][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19278.444984][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19278.444984][ T8055] netlink_rcv_skb+0x130/0x360 [19278.444984][ T8055] netlink_unicast+0x449/0x710 [19278.444984][ T8055] netlink_sendmsg+0x723/0xbe0 [19278.444984][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19278.444984][ T8055] ___sys_sendmsg+0xee/0x170 [19278.444984][ T8055] __sys_sendmsg+0xcd/0x170 [19278.444984][ T8055] do_syscall_64+0xc6/0x1e0 [19278.444984][ T8055] [19278.447239][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19278.447239][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19278.447239][ T8055] ipv6_find_idev+0x102/0x170 [19278.447239][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19278.447239][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19278.447239][ T8055] netlink_rcv_skb+0x130/0x360 [19278.447239][ T8055] netlink_unicast+0x449/0x710 [19278.447239][ T8055] netlink_sendmsg+0x723/0xbe0 [19278.447239][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19278.447239][ T8055] ___sys_sendmsg+0xee/0x170 [19278.447239][ T8055] __sys_sendmsg+0xcd/0x170 [19278.447239][ T8055] do_syscall_64+0xc6/0x1e0 [19278.447239][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19278.447239][ T8055] [19278.449023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19278.449023][ T8055] neigh_parms_alloc+0x1e5/0x510 [19278.449023][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19278.449023][ T8055] ipv6_find_idev+0x102/0x170 [19278.449023][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19278.449023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19278.449023][ T8055] netlink_rcv_skb+0x130/0x360 [19278.449023][ T8055] netlink_unicast+0x449/0x710 [19278.449023][ T8055] netlink_sendmsg+0x723/0xbe0 [19278.449023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19278.449023][ T8055] ___sys_sendmsg+0xee/0x170 [19278.449023][ T8055] __sys_sendmsg+0xcd/0x170 [19278.449023][ T8055] do_syscall_64+0xc6/0x1e0 [19278.449023][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19278.449023][ T8055] [19287.878858][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19287.879261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19287.879261][ T10] netdev_get_by_index+0x5e/0x80 [19287.879261][ T10] fib6_nh_init+0x3d8/0x15b0 [19287.879261][ T10] ip6_route_info_create+0xf18/0x17d0 [19287.879261][ T10] ip6_route_add+0x1c/0x140 [19287.879261][ T10] addrconf_prefix_route+0x2a6/0x430 [19287.879261][ T10] inet6_addr_add+0x4f8/0xa40 [19287.879261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19287.879261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.879261][ T10] netlink_rcv_skb+0x130/0x360 [19287.879261][ T10] netlink_unicast+0x449/0x710 [19287.879261][ T10] netlink_sendmsg+0x723/0xbe0 [19287.879261][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.879261][ T10] ___sys_sendmsg+0xee/0x170 [19287.879261][ T10] __sys_sendmsg+0xcd/0x170 [19287.879261][ T10] do_syscall_64+0xc6/0x1e0 [19287.879261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.879261][ T10] [19287.881608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19287.881608][ T10] netdev_get_by_index+0x5e/0x80 [19287.881608][ T10] fib6_nh_init+0x3d8/0x15b0 [19287.881608][ T10] ip6_route_info_create+0xf18/0x17d0 [19287.881608][ T10] addrconf_f6i_alloc+0x315/0x560 [19287.881608][ T10] ipv6_add_addr+0x411/0x2000 [19287.881608][ T10] inet6_addr_add+0x30e/0xa40 [19287.881608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19287.881608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.881608][ T10] netlink_rcv_skb+0x130/0x360 [19287.881608][ T10] netlink_unicast+0x449/0x710 [19287.881608][ T10] netlink_sendmsg+0x723/0xbe0 [19287.881608][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.881608][ T10] ___sys_sendmsg+0xee/0x170 [19287.881608][ T10] __sys_sendmsg+0xcd/0x170 [19287.881608][ T10] do_syscall_64+0xc6/0x1e0 [19287.881608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.881608][ T10] [19287.883994][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19287.883994][ T10] netdev_get_by_index+0x5e/0x80 [19287.883994][ T10] fib6_nh_init+0x3d8/0x15b0 [19287.883994][ T10] ip6_route_info_create+0xf18/0x17d0 [19287.883994][ T10] ip6_route_add+0x1c/0x140 [19287.883994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19287.883994][ T10] addrconf_add_dev+0xe2/0x170 [19287.883994][ T10] inet6_addr_add+0x12f/0xa40 [19287.883994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19287.883994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.883994][ T10] netlink_rcv_skb+0x130/0x360 [19287.883994][ T10] netlink_unicast+0x449/0x710 [19287.883994][ T10] netlink_sendmsg+0x723/0xbe0 [19287.883994][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.883994][ T10] ___sys_sendmsg+0xee/0x170 [19287.883994][ T10] __sys_sendmsg+0xcd/0x170 [19287.883994][ T10] do_syscall_64+0xc6/0x1e0 [19287.883994][ T10] [19287.886286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19287.886286][ T10] ipv6_add_dev+0x3b9/0x11c0 [19287.886286][ T10] ipv6_find_idev+0x102/0x170 [19287.886286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19287.886286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.886286][ T10] netlink_rcv_skb+0x130/0x360 [19287.886286][ T10] netlink_unicast+0x449/0x710 [19287.886286][ T10] netlink_sendmsg+0x723/0xbe0 [19287.886286][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.886286][ T10] ___sys_sendmsg+0xee/0x170 [19287.886286][ T10] __sys_sendmsg+0xcd/0x170 [19287.886286][ T10] do_syscall_64+0xc6/0x1e0 [19287.886286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.886286][ T10] [19287.888215][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19287.888215][ T10] neigh_parms_alloc+0x1e5/0x510 [19287.888215][ T10] ipv6_add_dev+0x2fd/0x11c0 [19287.888215][ T10] ipv6_find_idev+0x102/0x170 [19287.888215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19287.888215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.888215][ T10] netlink_rcv_skb+0x130/0x360 [19287.888215][ T10] netlink_unicast+0x449/0x710 [19287.888215][ T10] netlink_sendmsg+0x723/0xbe0 [19287.888215][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.888215][ T10] ___sys_sendmsg+0xee/0x170 [19287.888215][ T10] __sys_sendmsg+0xcd/0x170 [19287.888215][ T10] do_syscall_64+0xc6/0x1e0 [19287.888215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.888215][ T10] [19287.890224][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19287.890492][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19287.890492][ T10] netdev_get_by_index+0x5e/0x80 [19287.890492][ T10] fib6_nh_init+0x3d8/0x15b0 [19287.890492][ T10] ip6_route_info_create+0xf18/0x17d0 [19287.890492][ T10] ip6_route_add+0x1c/0x140 [19287.890492][ T10] addrconf_prefix_route+0x2a6/0x430 [19287.890492][ T10] inet6_addr_add+0x4f8/0xa40 [19287.890492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19287.890492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.890492][ T10] netlink_rcv_skb+0x130/0x360 [19287.890492][ T10] netlink_unicast+0x449/0x710 [19287.890492][ T10] netlink_sendmsg+0x723/0xbe0 [19287.890492][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.890492][ T10] ___sys_sendmsg+0xee/0x170 [19287.890492][ T10] __sys_sendmsg+0xcd/0x170 [19287.890492][ T10] do_syscall_64+0xc6/0x1e0 [19287.890492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.890492][ T10] [19287.892777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19287.892777][ T10] netdev_get_by_index+0x5e/0x80 [19287.892777][ T10] fib6_nh_init+0x3d8/0x15b0 [19287.892777][ T10] ip6_route_info_create+0xf18/0x17d0 [19287.892777][ T10] addrconf_f6i_alloc+0x315/0x560 [19287.892777][ T10] ipv6_add_addr+0x411/0x2000 [19287.892777][ T10] inet6_addr_add+0x30e/0xa40 [19287.892777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19287.892777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.892777][ T10] netlink_rcv_skb+0x130/0x360 [19287.892777][ T10] netlink_unicast+0x449/0x710 [19287.892777][ T10] netlink_sendmsg+0x723/0xbe0 [19287.892777][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.892777][ T10] ___sys_sendmsg+0xee/0x170 [19287.892777][ T10] __sys_sendmsg+0xcd/0x170 [19287.892777][ T10] do_syscall_64+0xc6/0x1e0 [19287.892777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.892777][ T10] [19287.895033][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19287.895033][ T10] netdev_get_by_index+0x5e/0x80 [19287.895033][ T10] fib6_nh_init+0x3d8/0x15b0 [19287.895033][ T10] ip6_route_info_create+0xf18/0x17d0 [19287.895033][ T10] ip6_route_add+0x1c/0x140 [19287.895033][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19287.895033][ T10] addrconf_add_dev+0xe2/0x170 [19287.895033][ T10] inet6_addr_add+0x12f/0xa40 [19287.895033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19287.895033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.895033][ T10] netlink_rcv_skb+0x130/0x360 [19287.895033][ T10] netlink_unicast+0x449/0x710 [19287.895033][ T10] netlink_sendmsg+0x723/0xbe0 [19287.895033][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.895033][ T10] ___sys_sendmsg+0xee/0x170 [19287.895033][ T10] __sys_sendmsg+0xcd/0x170 [19287.895033][ T10] do_syscall_64+0xc6/0x1e0 [19287.895033][ T10] [19287.897282][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19287.897282][ T10] ipv6_add_dev+0x3b9/0x11c0 [19287.897282][ T10] ipv6_find_idev+0x102/0x170 [19287.897282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19287.897282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.897282][ T10] netlink_rcv_skb+0x130/0x360 [19287.897282][ T10] netlink_unicast+0x449/0x710 [19287.897282][ T10] netlink_sendmsg+0x723/0xbe0 [19287.897282][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.897282][ T10] ___sys_sendmsg+0xee/0x170 [19287.897282][ T10] __sys_sendmsg+0xcd/0x170 [19287.897282][ T10] do_syscall_64+0xc6/0x1e0 [19287.897282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.897282][ T10] [19287.899059][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19287.899059][ T10] neigh_parms_alloc+0x1e5/0x510 [19287.899059][ T10] ipv6_add_dev+0x2fd/0x11c0 [19287.899059][ T10] ipv6_find_idev+0x102/0x170 [19287.899059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19287.899059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.899059][ T10] netlink_rcv_skb+0x130/0x360 [19287.899059][ T10] netlink_unicast+0x449/0x710 [19287.899059][ T10] netlink_sendmsg+0x723/0xbe0 [19287.899059][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.899059][ T10] ___sys_sendmsg+0xee/0x170 [19287.899059][ T10] __sys_sendmsg+0xcd/0x170 [19287.899059][ T10] do_syscall_64+0xc6/0x1e0 [19287.899059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.899059][ T10] [19287.901115][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19287.901421][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19287.901421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19287.901421][ T10] register_netdevice+0x4d3/0x1690 [19287.901421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19287.901421][ T10] vlan_newlink+0x393/0x610 [8021q] [19287.901421][ T10] rtnl_newlink_create+0x341/0x850 [19287.901421][ T10] __rtnl_newlink+0xac9/0xd80 [19287.901421][ T10] rtnl_newlink+0x63/0xa0 [19287.901421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19287.901421][ T10] netlink_rcv_skb+0x130/0x360 [19287.901421][ T10] netlink_unicast+0x449/0x710 [19287.901421][ T10] netlink_sendmsg+0x723/0xbe0 [19287.901421][ T10] ____sys_sendmsg+0x7b2/0xa10 [19287.901421][ T10] ___sys_sendmsg+0xee/0x170 [19287.901421][ T10] __sys_sendmsg+0xcd/0x170 [19287.901421][ T10] do_syscall_64+0xc6/0x1e0 [19287.901421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19287.901421][ T10] [19287.904013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19287.904308][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19287.904308][ T10] dst_init+0x84/0x4a0 [19287.904308][ T10] dst_alloc+0x97/0x150 [19287.904308][ T10] ip6_dst_alloc+0x23/0x90 [19287.904308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19287.904308][ T10] ip6_pol_route+0x56f/0x840 [19287.904308][ T10] __fib6_rule_action+0x1f3/0x5b0 [19287.904308][ T10] fib_rules_lookup+0x2b4/0xa20 [19287.904308][ T10] fib6_rule_lookup+0x182/0x630 [19287.904308][ T10] ip6_route_output_flags+0x259/0x480 [19287.904308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19287.904308][ T10] icmp6_send+0x13dd/0x1b70 [19287.904308][ T10] ip6_link_failure+0x30/0x430 [19287.904308][ T10] ndisc_error_report+0x96/0x160 [19287.904308][ T10] neigh_invalidate+0x206/0x510 [19287.904308][ T10] neigh_timer_handler+0x984/0xf10 [19287.904308][ T10] call_timer_fn+0x170/0x430 [19287.904308][ T10] [19288.694922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19288.695433][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19288.695433][ T8055] ___neigh_create+0x14b/0xf60 [19288.695433][ T8055] ip6_finish_output2+0xa70/0xf80 [19288.695433][ T8055] ip6_finish_output+0x4ed/0xd30 [19288.695433][ T8055] ip6_output+0x1f3/0x770 [19288.695433][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19288.695433][ T8055] mld_sendpack+0x62d/0xbc0 [19288.695433][ T8055] mld_ifc_work+0x32/0x1f0 [19288.695433][ T8055] process_one_work+0x84d/0x18a0 [19288.695433][ T8055] worker_thread+0x587/0xd30 [19288.695433][ T8055] kthread+0x28a/0x350 [19288.695433][ T8055] ret_from_fork+0x31/0x70 [19288.695433][ T8055] ret_from_fork_asm+0x1a/0x30 [19288.695433][ T8055] [19288.697137][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19288.697137][ T8055] dst_init+0x84/0x4a0 [19288.697137][ T8055] dst_alloc+0x97/0x150 [19288.697137][ T8055] ip6_dst_alloc+0x23/0x90 [19288.697137][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19288.697137][ T8055] ip6_pol_route+0x56f/0x840 [19288.697137][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19288.697137][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19288.697137][ T8055] ipv6_rcv+0x1ad/0x810 [19288.697137][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19288.697137][ T8055] process_backlog+0x101/0x620 [19288.697137][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19288.697137][ T8055] net_rx_action+0x495/0xbe0 [19288.697137][ T8055] __do_softirq+0x1b5/0x7f6 [19288.697137][ T8055] [19288.699156][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19288.699156][ T8055] netdev_get_by_index+0x5e/0x80 [19288.699156][ T8055] fib6_nh_init+0x3d8/0x15b0 [19288.699156][ T8055] ip6_route_info_create+0xf18/0x17d0 [19288.699156][ T8055] ip6_route_add+0x1c/0x140 [19288.699156][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19288.699156][ T8055] addrconf_add_dev+0xe2/0x170 [19288.699156][ T8055] inet6_addr_add+0x12f/0xa40 [19288.699156][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19288.699156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19288.699156][ T8055] netlink_rcv_skb+0x130/0x360 [19288.699156][ T8055] netlink_unicast+0x449/0x710 [19288.699156][ T8055] netlink_sendmsg+0x723/0xbe0 [19288.699156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19288.699156][ T8055] ___sys_sendmsg+0xee/0x170 [19288.699156][ T8055] __sys_sendmsg+0xcd/0x170 [19288.699156][ T8055] do_syscall_64+0xc6/0x1e0 [19288.699156][ T8055] [19288.701358][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19288.701358][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19288.701358][ T8055] ipv6_find_idev+0x102/0x170 [19288.701358][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19288.701358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19288.701358][ T8055] netlink_rcv_skb+0x130/0x360 [19288.701358][ T8055] netlink_unicast+0x449/0x710 [19288.701358][ T8055] netlink_sendmsg+0x723/0xbe0 [19288.701358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19288.701358][ T8055] ___sys_sendmsg+0xee/0x170 [19288.701358][ T8055] __sys_sendmsg+0xcd/0x170 [19288.701358][ T8055] do_syscall_64+0xc6/0x1e0 [19288.701358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19288.701358][ T8055] [19288.703080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19288.703080][ T8055] neigh_parms_alloc+0x1e5/0x510 [19288.703080][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19288.703080][ T8055] ipv6_find_idev+0x102/0x170 [19288.703080][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19288.703080][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19288.703080][ T8055] netlink_rcv_skb+0x130/0x360 [19288.703080][ T8055] netlink_unicast+0x449/0x710 [19288.703080][ T8055] netlink_sendmsg+0x723/0xbe0 [19288.703080][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19288.703080][ T8055] ___sys_sendmsg+0xee/0x170 [19288.703080][ T8055] __sys_sendmsg+0xcd/0x170 [19288.703080][ T8055] do_syscall_64+0xc6/0x1e0 [19288.703080][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19288.703080][ T8055] [19288.704960][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19288.705260][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19288.705260][ T8055] dst_init+0x84/0x4a0 [19288.705260][ T8055] dst_alloc+0x97/0x150 [19288.705260][ T8055] ip6_dst_alloc+0x23/0x90 [19288.705260][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19288.705260][ T8055] ip6_pol_route+0x56f/0x840 [19288.705260][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19288.705260][ T8055] fib_rules_lookup+0x2b4/0xa20 [19288.705260][ T8055] fib6_rule_lookup+0x182/0x630 [19288.705260][ T8055] ip6_route_output_flags+0x259/0x480 [19288.705260][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19288.705260][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19288.705260][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19288.705260][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19288.705260][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19288.705260][ T8055] dev_hard_start_xmit+0x146/0x590 [19288.705260][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19288.705260][ T8055] [19288.707605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19288.707605][ T8055] dst_init+0x84/0x4a0 [19288.707605][ T8055] dst_alloc+0x97/0x150 [19288.707605][ T8055] ip6_dst_alloc+0x23/0x90 [19288.707605][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19288.707605][ T8055] ip6_pol_route+0x56f/0x840 [19288.707605][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19288.707605][ T8055] fib_rules_lookup+0x2b4/0xa20 [19288.707605][ T8055] fib6_rule_lookup+0x182/0x630 [19288.707605][ T8055] ip6_route_output_flags+0x259/0x480 [19288.707605][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19288.707605][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19288.707605][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19288.707605][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19288.707605][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19288.707605][ T8055] dev_hard_start_xmit+0x146/0x590 [19288.707605][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19288.707605][ T8055] [19288.709956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19288.709956][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19288.709956][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19288.709956][ T8055] fib6_nh_init+0xa5b/0x15b0 [19288.709956][ T8055] ip6_route_info_create+0xf18/0x17d0 [19288.709956][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19288.709956][ T8055] inet6_rtm_newroute+0xa2/0x110 [19288.709956][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19288.709956][ T8055] netlink_rcv_skb+0x130/0x360 [19288.709956][ T8055] netlink_unicast+0x449/0x710 [19288.709956][ T8055] netlink_sendmsg+0x723/0xbe0 [19288.709956][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19288.709956][ T8055] ___sys_sendmsg+0xee/0x170 [19288.709956][ T8055] __sys_sendmsg+0xcd/0x170 [19288.709956][ T8055] do_syscall_64+0xc6/0x1e0 [19288.709956][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19288.709956][ T8055] [19288.712144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19288.712144][ T8055] netdev_get_by_index+0x5e/0x80 [19288.712144][ T8055] fib6_nh_init+0x3d8/0x15b0 [19288.712144][ T8055] ip6_route_info_create+0xf18/0x17d0 [19288.712144][ T8055] ip6_route_add+0x1c/0x140 [19288.712144][ T8055] addrconf_prefix_route+0x2a6/0x430 [19288.712144][ T8055] inet6_addr_add+0x4f8/0xa40 [19288.712144][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19288.712144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19288.712144][ T8055] netlink_rcv_skb+0x130/0x360 [19288.712144][ T8055] netlink_unicast+0x449/0x710 [19288.712144][ T8055] netlink_sendmsg+0x723/0xbe0 [19288.712144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19288.712144][ T8055] ___sys_sendmsg+0xee/0x170 [19288.712144][ T8055] __sys_sendmsg+0xcd/0x170 [19288.712144][ T8055] do_syscall_64+0xc6/0x1e0 [19288.712144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19288.712144][ T8055] [19288.714387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19288.714387][ T8055] netdev_get_by_index+0x5e/0x80 [19288.714387][ T8055] fib6_nh_init+0x3d8/0x15b0 [19288.714387][ T8055] ip6_route_info_create+0xf18/0x17d0 [19288.714387][ T8055] addrconf_f6i_alloc+0x315/0x560 [19288.714387][ T8055] ipv6_add_addr+0x411/0x2000 [19288.714387][ T8055] inet6_addr_add+0x30e/0xa40 [19288.714387][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19288.714387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19288.714387][ T8055] netlink_rcv_skb+0x130/0x360 [19288.714387][ T8055] netlink_unicast+0x449/0x710 [19288.714387][ T8055] netlink_sendmsg+0x723/0xbe0 [19288.714387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19288.714387][ T8055] ___sys_sendmsg+0xee/0x170 [19288.714387][ T8055] __sys_sendmsg+0xcd/0x170 [19288.714387][ T8055] do_syscall_64+0xc6/0x1e0 [19288.714387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19288.714387][ T8055] [19288.716675][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19288.716675][ T8055] netdev_get_by_index+0x5e/0x80 [19288.716675][ T8055] fib6_nh_init+0x3d8/0x15b0 [19288.716675][ T8055] ip6_route_info_create+0xf18/0x17d0 [19288.716675][ T8055] ip6_route_add+0x1c/0x140 [19288.716675][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19288.716675][ T8055] addrconf_add_dev+0xe2/0x170 [19288.716675][ T8055] inet6_addr_add+0x12f/0xa40 [19288.716675][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19288.716675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19288.716675][ T8055] netlink_rcv_skb+0x130/0x360 [19288.716675][ T8055] netlink_unicast+0x449/0x710 [19288.716675][ T8055] netlink_sendmsg+0x723/0xbe0 [19288.716675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19288.716675][ T8055] ___sys_sendmsg+0xee/0x170 [19288.716675][ T8055] __sys_sendmsg+0xcd/0x170 [19288.716675][ T8055] do_syscall_64+0xc6/0x1e0 [19288.716675][ T8055] [19288.718916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19288.718916][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19288.718916][ T8055] ipv6_find_idev+0x102/0x170 [19288.718916][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19288.718916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19288.718916][ T8055] netlink_rcv_skb+0x130/0x360 [19288.718916][ T8055] netlink_unicast+0x449/0x710 [19288.718916][ T8055] netlink_sendmsg+0x723/0xbe0 [19288.718916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19288.718916][ T8055] ___sys_sendmsg+0xee/0x170 [19288.718916][ T8055] __sys_sendmsg+0xcd/0x170 [19288.718916][ T8055] do_syscall_64+0xc6/0x1e0 [19288.718916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19288.718916][ T8055] [19288.720639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19288.720639][ T8055] neigh_parms_alloc+0x1e5/0x510 [19288.720639][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19288.720639][ T8055] ipv6_find_idev+0x102/0x170 [19288.720639][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19288.720639][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19288.720639][ T8055] netlink_rcv_skb+0x130/0x360 [19288.720639][ T8055] netlink_unicast+0x449/0x710 [19288.720639][ T8055] netlink_sendmsg+0x723/0xbe0 [19288.720639][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19288.720639][ T8055] ___sys_sendmsg+0xee/0x170 [19288.720639][ T8055] __sys_sendmsg+0xcd/0x170 [19288.720639][ T8055] do_syscall_64+0xc6/0x1e0 [19288.720639][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19288.720639][ T8055] [19298.142833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19298.143292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19298.143292][ T10] netdev_get_by_index+0x5e/0x80 [19298.143292][ T10] fib6_nh_init+0x3d8/0x15b0 [19298.143292][ T10] ip6_route_info_create+0xf18/0x17d0 [19298.143292][ T10] ip6_route_add+0x1c/0x140 [19298.143292][ T10] addrconf_prefix_route+0x2a6/0x430 [19298.143292][ T10] inet6_addr_add+0x4f8/0xa40 [19298.143292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19298.143292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.143292][ T10] netlink_rcv_skb+0x130/0x360 [19298.143292][ T10] netlink_unicast+0x449/0x710 [19298.143292][ T10] netlink_sendmsg+0x723/0xbe0 [19298.143292][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.143292][ T10] ___sys_sendmsg+0xee/0x170 [19298.143292][ T10] __sys_sendmsg+0xcd/0x170 [19298.143292][ T10] do_syscall_64+0xc6/0x1e0 [19298.143292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.143292][ T10] [19298.145555][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19298.145555][ T10] netdev_get_by_index+0x5e/0x80 [19298.145555][ T10] fib6_nh_init+0x3d8/0x15b0 [19298.145555][ T10] ip6_route_info_create+0xf18/0x17d0 [19298.145555][ T10] addrconf_f6i_alloc+0x315/0x560 [19298.145555][ T10] ipv6_add_addr+0x411/0x2000 [19298.145555][ T10] inet6_addr_add+0x30e/0xa40 [19298.145555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19298.145555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.145555][ T10] netlink_rcv_skb+0x130/0x360 [19298.145555][ T10] netlink_unicast+0x449/0x710 [19298.145555][ T10] netlink_sendmsg+0x723/0xbe0 [19298.145555][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.145555][ T10] ___sys_sendmsg+0xee/0x170 [19298.145555][ T10] __sys_sendmsg+0xcd/0x170 [19298.145555][ T10] do_syscall_64+0xc6/0x1e0 [19298.145555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.145555][ T10] [19298.147802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19298.147802][ T10] netdev_get_by_index+0x5e/0x80 [19298.147802][ T10] fib6_nh_init+0x3d8/0x15b0 [19298.147802][ T10] ip6_route_info_create+0xf18/0x17d0 [19298.147802][ T10] ip6_route_add+0x1c/0x140 [19298.147802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19298.147802][ T10] addrconf_add_dev+0xe2/0x170 [19298.147802][ T10] inet6_addr_add+0x12f/0xa40 [19298.147802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19298.147802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.147802][ T10] netlink_rcv_skb+0x130/0x360 [19298.147802][ T10] netlink_unicast+0x449/0x710 [19298.147802][ T10] netlink_sendmsg+0x723/0xbe0 [19298.147802][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.147802][ T10] ___sys_sendmsg+0xee/0x170 [19298.147802][ T10] __sys_sendmsg+0xcd/0x170 [19298.147802][ T10] do_syscall_64+0xc6/0x1e0 [19298.147802][ T10] [19298.150010][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19298.150010][ T10] ipv6_add_dev+0x3b9/0x11c0 [19298.150010][ T10] ipv6_find_idev+0x102/0x170 [19298.150010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19298.150010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.150010][ T10] netlink_rcv_skb+0x130/0x360 [19298.150010][ T10] netlink_unicast+0x449/0x710 [19298.150010][ T10] netlink_sendmsg+0x723/0xbe0 [19298.150010][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.150010][ T10] ___sys_sendmsg+0xee/0x170 [19298.150010][ T10] __sys_sendmsg+0xcd/0x170 [19298.150010][ T10] do_syscall_64+0xc6/0x1e0 [19298.150010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.150010][ T10] [19298.151690][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19298.151690][ T10] neigh_parms_alloc+0x1e5/0x510 [19298.151690][ T10] ipv6_add_dev+0x2fd/0x11c0 [19298.151690][ T10] ipv6_find_idev+0x102/0x170 [19298.151690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19298.151690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.151690][ T10] netlink_rcv_skb+0x130/0x360 [19298.151690][ T10] netlink_unicast+0x449/0x710 [19298.151690][ T10] netlink_sendmsg+0x723/0xbe0 [19298.151690][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.151690][ T10] ___sys_sendmsg+0xee/0x170 [19298.151690][ T10] __sys_sendmsg+0xcd/0x170 [19298.151690][ T10] do_syscall_64+0xc6/0x1e0 [19298.151690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.151690][ T10] [19298.153538][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19298.153800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19298.153800][ T10] netdev_get_by_index+0x5e/0x80 [19298.153800][ T10] fib6_nh_init+0x3d8/0x15b0 [19298.153800][ T10] ip6_route_info_create+0xf18/0x17d0 [19298.153800][ T10] ip6_route_add+0x1c/0x140 [19298.153800][ T10] addrconf_prefix_route+0x2a6/0x430 [19298.153800][ T10] inet6_addr_add+0x4f8/0xa40 [19298.153800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19298.153800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.153800][ T10] netlink_rcv_skb+0x130/0x360 [19298.153800][ T10] netlink_unicast+0x449/0x710 [19298.153800][ T10] netlink_sendmsg+0x723/0xbe0 [19298.153800][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.153800][ T10] ___sys_sendmsg+0xee/0x170 [19298.153800][ T10] __sys_sendmsg+0xcd/0x170 [19298.153800][ T10] do_syscall_64+0xc6/0x1e0 [19298.153800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.153800][ T10] [19298.156002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19298.156002][ T10] netdev_get_by_index+0x5e/0x80 [19298.156002][ T10] fib6_nh_init+0x3d8/0x15b0 [19298.156002][ T10] ip6_route_info_create+0xf18/0x17d0 [19298.156002][ T10] addrconf_f6i_alloc+0x315/0x560 [19298.156002][ T10] ipv6_add_addr+0x411/0x2000 [19298.156002][ T10] inet6_addr_add+0x30e/0xa40 [19298.156002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19298.156002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.156002][ T10] netlink_rcv_skb+0x130/0x360 [19298.156002][ T10] netlink_unicast+0x449/0x710 [19298.156002][ T10] netlink_sendmsg+0x723/0xbe0 [19298.156002][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.156002][ T10] ___sys_sendmsg+0xee/0x170 [19298.156002][ T10] __sys_sendmsg+0xcd/0x170 [19298.156002][ T10] do_syscall_64+0xc6/0x1e0 [19298.156002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.156002][ T10] [19298.158188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19298.158188][ T10] netdev_get_by_index+0x5e/0x80 [19298.158188][ T10] fib6_nh_init+0x3d8/0x15b0 [19298.158188][ T10] ip6_route_info_create+0xf18/0x17d0 [19298.158188][ T10] ip6_route_add+0x1c/0x140 [19298.158188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19298.158188][ T10] addrconf_add_dev+0xe2/0x170 [19298.158188][ T10] inet6_addr_add+0x12f/0xa40 [19298.158188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19298.158188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.158188][ T10] netlink_rcv_skb+0x130/0x360 [19298.158188][ T10] netlink_unicast+0x449/0x710 [19298.158188][ T10] netlink_sendmsg+0x723/0xbe0 [19298.158188][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.158188][ T10] ___sys_sendmsg+0xee/0x170 [19298.158188][ T10] __sys_sendmsg+0xcd/0x170 [19298.158188][ T10] do_syscall_64+0xc6/0x1e0 [19298.158188][ T10] [19298.160379][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19298.160379][ T10] ipv6_add_dev+0x3b9/0x11c0 [19298.160379][ T10] ipv6_find_idev+0x102/0x170 [19298.160379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19298.160379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.160379][ T10] netlink_rcv_skb+0x130/0x360 [19298.160379][ T10] netlink_unicast+0x449/0x710 [19298.160379][ T10] netlink_sendmsg+0x723/0xbe0 [19298.160379][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.160379][ T10] ___sys_sendmsg+0xee/0x170 [19298.160379][ T10] __sys_sendmsg+0xcd/0x170 [19298.160379][ T10] do_syscall_64+0xc6/0x1e0 [19298.160379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.160379][ T10] [19298.162084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19298.162084][ T10] neigh_parms_alloc+0x1e5/0x510 [19298.162084][ T10] ipv6_add_dev+0x2fd/0x11c0 [19298.162084][ T10] ipv6_find_idev+0x102/0x170 [19298.162084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19298.162084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.162084][ T10] netlink_rcv_skb+0x130/0x360 [19298.162084][ T10] netlink_unicast+0x449/0x710 [19298.162084][ T10] netlink_sendmsg+0x723/0xbe0 [19298.162084][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.162084][ T10] ___sys_sendmsg+0xee/0x170 [19298.162084][ T10] __sys_sendmsg+0xcd/0x170 [19298.162084][ T10] do_syscall_64+0xc6/0x1e0 [19298.162084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.162084][ T10] [19298.163970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19298.164245][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19298.164245][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19298.164245][ T10] register_netdevice+0x4d3/0x1690 [19298.164245][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19298.164245][ T10] vlan_newlink+0x393/0x610 [8021q] [19298.164245][ T10] rtnl_newlink_create+0x341/0x850 [19298.164245][ T10] __rtnl_newlink+0xac9/0xd80 [19298.164245][ T10] rtnl_newlink+0x63/0xa0 [19298.164245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.164245][ T10] netlink_rcv_skb+0x130/0x360 [19298.164245][ T10] netlink_unicast+0x449/0x710 [19298.164245][ T10] netlink_sendmsg+0x723/0xbe0 [19298.164245][ T10] ____sys_sendmsg+0x7b2/0xa10 [19298.164245][ T10] ___sys_sendmsg+0xee/0x170 [19298.164245][ T10] __sys_sendmsg+0xcd/0x170 [19298.164245][ T10] do_syscall_64+0xc6/0x1e0 [19298.164245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.164245][ T10] [19298.166507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19298.166779][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19298.166779][ T10] dst_init+0x84/0x4a0 [19298.166779][ T10] dst_alloc+0x97/0x150 [19298.166779][ T10] ip6_dst_alloc+0x23/0x90 [19298.166779][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19298.166779][ T10] ip6_pol_route+0x56f/0x840 [19298.166779][ T10] __fib6_rule_action+0x1f3/0x5b0 [19298.166779][ T10] fib_rules_lookup+0x2b4/0xa20 [19298.166779][ T10] fib6_rule_lookup+0x182/0x630 [19298.166779][ T10] ip6_route_output_flags+0x259/0x480 [19298.166779][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19298.166779][ T10] icmp6_send+0x13dd/0x1b70 [19298.166779][ T10] ip6_link_failure+0x30/0x430 [19298.166779][ T10] ndisc_error_report+0x96/0x160 [19298.166779][ T10] neigh_invalidate+0x206/0x510 [19298.166779][ T10] neigh_timer_handler+0x984/0xf10 [19298.166779][ T10] call_timer_fn+0x170/0x430 [19298.166779][ T10] [19298.958830][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19298.959276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19298.959276][ T8055] ___neigh_create+0x14b/0xf60 [19298.959276][ T8055] ip6_finish_output2+0xa70/0xf80 [19298.959276][ T8055] ip6_finish_output+0x4ed/0xd30 [19298.959276][ T8055] ip6_output+0x1f3/0x770 [19298.959276][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19298.959276][ T8055] mld_sendpack+0x62d/0xbc0 [19298.959276][ T8055] mld_ifc_work+0x32/0x1f0 [19298.959276][ T8055] process_one_work+0x84d/0x18a0 [19298.959276][ T8055] worker_thread+0x587/0xd30 [19298.959276][ T8055] kthread+0x28a/0x350 [19298.959276][ T8055] ret_from_fork+0x31/0x70 [19298.959276][ T8055] ret_from_fork_asm+0x1a/0x30 [19298.959276][ T8055] [19298.960988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19298.960988][ T8055] dst_init+0x84/0x4a0 [19298.960988][ T8055] dst_alloc+0x97/0x150 [19298.960988][ T8055] ip6_dst_alloc+0x23/0x90 [19298.960988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19298.960988][ T8055] ip6_pol_route+0x56f/0x840 [19298.960988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19298.960988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19298.960988][ T8055] ipv6_rcv+0x1ad/0x810 [19298.960988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19298.960988][ T8055] process_backlog+0x101/0x620 [19298.960988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19298.960988][ T8055] net_rx_action+0x495/0xbe0 [19298.960988][ T8055] __do_softirq+0x1b5/0x7f6 [19298.960988][ T8055] [19298.962858][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19298.962858][ T8055] netdev_get_by_index+0x5e/0x80 [19298.962858][ T8055] fib6_nh_init+0x3d8/0x15b0 [19298.962858][ T8055] ip6_route_info_create+0xf18/0x17d0 [19298.962858][ T8055] ip6_route_add+0x1c/0x140 [19298.962858][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19298.962858][ T8055] addrconf_add_dev+0xe2/0x170 [19298.962858][ T8055] inet6_addr_add+0x12f/0xa40 [19298.962858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19298.962858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.962858][ T8055] netlink_rcv_skb+0x130/0x360 [19298.962858][ T8055] netlink_unicast+0x449/0x710 [19298.962858][ T8055] netlink_sendmsg+0x723/0xbe0 [19298.962858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19298.962858][ T8055] ___sys_sendmsg+0xee/0x170 [19298.962858][ T8055] __sys_sendmsg+0xcd/0x170 [19298.962858][ T8055] do_syscall_64+0xc6/0x1e0 [19298.962858][ T8055] [19298.965072][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19298.965072][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19298.965072][ T8055] ipv6_find_idev+0x102/0x170 [19298.965072][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19298.965072][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.965072][ T8055] netlink_rcv_skb+0x130/0x360 [19298.965072][ T8055] netlink_unicast+0x449/0x710 [19298.965072][ T8055] netlink_sendmsg+0x723/0xbe0 [19298.965072][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19298.965072][ T8055] ___sys_sendmsg+0xee/0x170 [19298.965072][ T8055] __sys_sendmsg+0xcd/0x170 [19298.965072][ T8055] do_syscall_64+0xc6/0x1e0 [19298.965072][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.965072][ T8055] [19298.966815][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19298.966815][ T8055] neigh_parms_alloc+0x1e5/0x510 [19298.966815][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19298.966815][ T8055] ipv6_find_idev+0x102/0x170 [19298.966815][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19298.966815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.966815][ T8055] netlink_rcv_skb+0x130/0x360 [19298.966815][ T8055] netlink_unicast+0x449/0x710 [19298.966815][ T8055] netlink_sendmsg+0x723/0xbe0 [19298.966815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19298.966815][ T8055] ___sys_sendmsg+0xee/0x170 [19298.966815][ T8055] __sys_sendmsg+0xcd/0x170 [19298.966815][ T8055] do_syscall_64+0xc6/0x1e0 [19298.966815][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.966815][ T8055] [19298.968703][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19298.969027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19298.969027][ T8055] dst_init+0x84/0x4a0 [19298.969027][ T8055] dst_alloc+0x97/0x150 [19298.969027][ T8055] ip6_dst_alloc+0x23/0x90 [19298.969027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19298.969027][ T8055] ip6_pol_route+0x56f/0x840 [19298.969027][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19298.969027][ T8055] fib_rules_lookup+0x2b4/0xa20 [19298.969027][ T8055] fib6_rule_lookup+0x182/0x630 [19298.969027][ T8055] ip6_route_output_flags+0x259/0x480 [19298.969027][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19298.969027][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19298.969027][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19298.969027][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19298.969027][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19298.969027][ T8055] dev_hard_start_xmit+0x146/0x590 [19298.969027][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19298.969027][ T8055] [19298.971346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19298.971346][ T8055] dst_init+0x84/0x4a0 [19298.971346][ T8055] dst_alloc+0x97/0x150 [19298.971346][ T8055] ip6_dst_alloc+0x23/0x90 [19298.971346][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19298.971346][ T8055] ip6_pol_route+0x56f/0x840 [19298.971346][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19298.971346][ T8055] fib_rules_lookup+0x2b4/0xa20 [19298.971346][ T8055] fib6_rule_lookup+0x182/0x630 [19298.971346][ T8055] ip6_route_output_flags+0x259/0x480 [19298.971346][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19298.971346][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19298.971346][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19298.971346][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19298.971346][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19298.971346][ T8055] dev_hard_start_xmit+0x146/0x590 [19298.971346][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19298.971346][ T8055] [19298.973660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19298.973660][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19298.973660][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19298.973660][ T8055] fib6_nh_init+0xa5b/0x15b0 [19298.973660][ T8055] ip6_route_info_create+0xf18/0x17d0 [19298.973660][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19298.973660][ T8055] inet6_rtm_newroute+0xa2/0x110 [19298.973660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.973660][ T8055] netlink_rcv_skb+0x130/0x360 [19298.973660][ T8055] netlink_unicast+0x449/0x710 [19298.973660][ T8055] netlink_sendmsg+0x723/0xbe0 [19298.973660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19298.973660][ T8055] ___sys_sendmsg+0xee/0x170 [19298.973660][ T8055] __sys_sendmsg+0xcd/0x170 [19298.973660][ T8055] do_syscall_64+0xc6/0x1e0 [19298.973660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.973660][ T8055] [19298.975830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19298.975830][ T8055] netdev_get_by_index+0x5e/0x80 [19298.975830][ T8055] fib6_nh_init+0x3d8/0x15b0 [19298.975830][ T8055] ip6_route_info_create+0xf18/0x17d0 [19298.975830][ T8055] ip6_route_add+0x1c/0x140 [19298.975830][ T8055] addrconf_prefix_route+0x2a6/0x430 [19298.975830][ T8055] inet6_addr_add+0x4f8/0xa40 [19298.975830][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19298.975830][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.975830][ T8055] netlink_rcv_skb+0x130/0x360 [19298.975830][ T8055] netlink_unicast+0x449/0x710 [19298.975830][ T8055] netlink_sendmsg+0x723/0xbe0 [19298.975830][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19298.975830][ T8055] ___sys_sendmsg+0xee/0x170 [19298.975830][ T8055] __sys_sendmsg+0xcd/0x170 [19298.975830][ T8055] do_syscall_64+0xc6/0x1e0 [19298.975830][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.975830][ T8055] [19298.978084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19298.978084][ T8055] netdev_get_by_index+0x5e/0x80 [19298.978084][ T8055] fib6_nh_init+0x3d8/0x15b0 [19298.978084][ T8055] ip6_route_info_create+0xf18/0x17d0 [19298.978084][ T8055] addrconf_f6i_alloc+0x315/0x560 [19298.978084][ T8055] ipv6_add_addr+0x411/0x2000 [19298.978084][ T8055] inet6_addr_add+0x30e/0xa40 [19298.978084][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19298.978084][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.978084][ T8055] netlink_rcv_skb+0x130/0x360 [19298.978084][ T8055] netlink_unicast+0x449/0x710 [19298.978084][ T8055] netlink_sendmsg+0x723/0xbe0 [19298.978084][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19298.978084][ T8055] ___sys_sendmsg+0xee/0x170 [19298.978084][ T8055] __sys_sendmsg+0xcd/0x170 [19298.978084][ T8055] do_syscall_64+0xc6/0x1e0 [19298.978084][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.978084][ T8055] [19298.980337][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19298.980337][ T8055] netdev_get_by_index+0x5e/0x80 [19298.980337][ T8055] fib6_nh_init+0x3d8/0x15b0 [19298.980337][ T8055] ip6_route_info_create+0xf18/0x17d0 [19298.980337][ T8055] ip6_route_add+0x1c/0x140 [19298.980337][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19298.980337][ T8055] addrconf_add_dev+0xe2/0x170 [19298.980337][ T8055] inet6_addr_add+0x12f/0xa40 [19298.980337][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19298.980337][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.980337][ T8055] netlink_rcv_skb+0x130/0x360 [19298.980337][ T8055] netlink_unicast+0x449/0x710 [19298.980337][ T8055] netlink_sendmsg+0x723/0xbe0 [19298.980337][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19298.980337][ T8055] ___sys_sendmsg+0xee/0x170 [19298.980337][ T8055] __sys_sendmsg+0xcd/0x170 [19298.980337][ T8055] do_syscall_64+0xc6/0x1e0 [19298.980337][ T8055] [19298.982556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19298.982556][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19298.982556][ T8055] ipv6_find_idev+0x102/0x170 [19298.982556][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19298.982556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.982556][ T8055] netlink_rcv_skb+0x130/0x360 [19298.982556][ T8055] netlink_unicast+0x449/0x710 [19298.982556][ T8055] netlink_sendmsg+0x723/0xbe0 [19298.982556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19298.982556][ T8055] ___sys_sendmsg+0xee/0x170 [19298.982556][ T8055] __sys_sendmsg+0xcd/0x170 [19298.982556][ T8055] do_syscall_64+0xc6/0x1e0 [19298.982556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.982556][ T8055] [19298.984285][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19298.984285][ T8055] neigh_parms_alloc+0x1e5/0x510 [19298.984285][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19298.984285][ T8055] ipv6_find_idev+0x102/0x170 [19298.984285][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19298.984285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19298.984285][ T8055] netlink_rcv_skb+0x130/0x360 [19298.984285][ T8055] netlink_unicast+0x449/0x710 [19298.984285][ T8055] netlink_sendmsg+0x723/0xbe0 [19298.984285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19298.984285][ T8055] ___sys_sendmsg+0xee/0x170 [19298.984285][ T8055] __sys_sendmsg+0xcd/0x170 [19298.984285][ T8055] do_syscall_64+0xc6/0x1e0 [19298.984285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19298.984285][ T8055] [19308.406948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19308.407324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19308.407324][ T10] netdev_get_by_index+0x5e/0x80 [19308.407324][ T10] fib6_nh_init+0x3d8/0x15b0 [19308.407324][ T10] ip6_route_info_create+0xf18/0x17d0 [19308.407324][ T10] ip6_route_add+0x1c/0x140 [19308.407324][ T10] addrconf_prefix_route+0x2a6/0x430 [19308.407324][ T10] inet6_addr_add+0x4f8/0xa40 [19308.407324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19308.407324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.407324][ T10] netlink_rcv_skb+0x130/0x360 [19308.407324][ T10] netlink_unicast+0x449/0x710 [19308.407324][ T10] netlink_sendmsg+0x723/0xbe0 [19308.407324][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.407324][ T10] ___sys_sendmsg+0xee/0x170 [19308.407324][ T10] __sys_sendmsg+0xcd/0x170 [19308.407324][ T10] do_syscall_64+0xc6/0x1e0 [19308.407324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19308.407324][ T10] [19308.409574][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19308.409574][ T10] netdev_get_by_index+0x5e/0x80 [19308.409574][ T10] fib6_nh_init+0x3d8/0x15b0 [19308.409574][ T10] ip6_route_info_create+0xf18/0x17d0 [19308.409574][ T10] addrconf_f6i_alloc+0x315/0x560 [19308.409574][ T10] ipv6_add_addr+0x411/0x2000 [19308.409574][ T10] inet6_addr_add+0x30e/0xa40 [19308.409574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19308.409574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.409574][ T10] netlink_rcv_skb+0x130/0x360 [19308.409574][ T10] netlink_unicast+0x449/0x710 [19308.409574][ T10] netlink_sendmsg+0x723/0xbe0 [19308.409574][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.409574][ T10] ___sys_sendmsg+0xee/0x170 [19308.409574][ T10] __sys_sendmsg+0xcd/0x170 [19308.409574][ T10] do_syscall_64+0xc6/0x1e0 [19308.409574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19308.409574][ T10] [19308.411777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19308.411777][ T10] netdev_get_by_index+0x5e/0x80 [19308.411777][ T10] fib6_nh_init+0x3d8/0x15b0 [19308.411777][ T10] ip6_route_info_create+0xf18/0x17d0 [19308.411777][ T10] ip6_route_add+0x1c/0x140 [19308.411777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19308.411777][ T10] addrconf_add_dev+0xe2/0x170 [19308.411777][ T10] inet6_addr_add+0x12f/0xa40 [19308.411777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19308.411777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.411777][ T10] netlink_rcv_skb+0x130/0x360 [19308.411777][ T10] netlink_unicast+0x449/0x710 [19308.411777][ T10] netlink_sendmsg+0x723/0xbe0 [19308.411777][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.411777][ T10] ___sys_sendmsg+0xee/0x170 [19308.411777][ T10] __sys_sendmsg+0xcd/0x170 [19308.411777][ T10] do_syscall_64+0xc6/0x1e0 [19308.411777][ T10] [19308.413941][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19308.413941][ T10] ipv6_add_dev+0x3b9/0x11c0 [19308.413941][ T10] ipv6_find_idev+0x102/0x170 [19308.413941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19308.413941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.413941][ T10] netlink_rcv_skb+0x130/0x360 [19308.413941][ T10] netlink_unicast+0x449/0x710 [19308.413941][ T10] netlink_sendmsg+0x723/0xbe0 [19308.413941][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.413941][ T10] ___sys_sendmsg+0xee/0x170 [19308.413941][ T10] __sys_sendmsg+0xcd/0x170 [19308.413941][ T10] do_syscall_64+0xc6/0x1e0 [19308.413941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19308.413941][ T10] [19308.415620][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19308.415620][ T10] neigh_parms_alloc+0x1e5/0x510 [19308.415620][ T10] ipv6_add_dev+0x2fd/0x11c0 [19308.415620][ T10] ipv6_find_idev+0x102/0x170 [19308.415620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19308.415620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.415620][ T10] netlink_rcv_skb+0x130/0x360 [19308.415620][ T10] netlink_unicast+0x449/0x710 [19308.415620][ T10] netlink_sendmsg+0x723/0xbe0 [19308.415620][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.415620][ T10] ___sys_sendmsg+0xee/0x170 [19308.415620][ T10] __sys_sendmsg+0xcd/0x170 [19308.415620][ T10] do_syscall_64+0xc6/0x1e0 [19308.415620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19308.415620][ T10] [19308.417458][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19308.417717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19308.417717][ T10] netdev_get_by_index+0x5e/0x80 [19308.417717][ T10] fib6_nh_init+0x3d8/0x15b0 [19308.417717][ T10] ip6_route_info_create+0xf18/0x17d0 [19308.417717][ T10] ip6_route_add+0x1c/0x140 [19308.417717][ T10] addrconf_prefix_route+0x2a6/0x430 [19308.417717][ T10] inet6_addr_add+0x4f8/0xa40 [19308.417717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19308.417717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.417717][ T10] netlink_rcv_skb+0x130/0x360 [19308.417717][ T10] netlink_unicast+0x449/0x710 [19308.417717][ T10] netlink_sendmsg+0x723/0xbe0 [19308.417717][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.417717][ T10] ___sys_sendmsg+0xee/0x170 [19308.417717][ T10] __sys_sendmsg+0xcd/0x170 [19308.417717][ T10] do_syscall_64+0xc6/0x1e0 [19308.417717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19308.417717][ T10] [19308.419932][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19308.419932][ T10] netdev_get_by_index+0x5e/0x80 [19308.419932][ T10] fib6_nh_init+0x3d8/0x15b0 [19308.419932][ T10] ip6_route_info_create+0xf18/0x17d0 [19308.419932][ T10] addrconf_f6i_alloc+0x315/0x560 [19308.419932][ T10] ipv6_add_addr+0x411/0x2000 [19308.419932][ T10] inet6_addr_add+0x30e/0xa40 [19308.419932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19308.419932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.419932][ T10] netlink_rcv_skb+0x130/0x360 [19308.419932][ T10] netlink_unicast+0x449/0x710 [19308.419932][ T10] netlink_sendmsg+0x723/0xbe0 [19308.419932][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.419932][ T10] ___sys_sendmsg+0xee/0x170 [19308.419932][ T10] __sys_sendmsg+0xcd/0x170 [19308.419932][ T10] do_syscall_64+0xc6/0x1e0 [19308.419932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19308.419932][ T10] [19308.422134][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19308.422134][ T10] netdev_get_by_index+0x5e/0x80 [19308.422134][ T10] fib6_nh_init+0x3d8/0x15b0 [19308.422134][ T10] ip6_route_info_create+0xf18/0x17d0 [19308.422134][ T10] ip6_route_add+0x1c/0x140 [19308.422134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19308.422134][ T10] addrconf_add_dev+0xe2/0x170 [19308.422134][ T10] inet6_addr_add+0x12f/0xa40 [19308.422134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19308.422134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.422134][ T10] netlink_rcv_skb+0x130/0x360 [19308.422134][ T10] netlink_unicast+0x449/0x710 [19308.422134][ T10] netlink_sendmsg+0x723/0xbe0 [19308.422134][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.422134][ T10] ___sys_sendmsg+0xee/0x170 [19308.422134][ T10] __sys_sendmsg+0xcd/0x170 [19308.422134][ T10] do_syscall_64+0xc6/0x1e0 [19308.422134][ T10] [19308.424308][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19308.424308][ T10] ipv6_add_dev+0x3b9/0x11c0 [19308.424308][ T10] ipv6_find_idev+0x102/0x170 [19308.424308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19308.424308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.424308][ T10] netlink_rcv_skb+0x130/0x360 [19308.424308][ T10] netlink_unicast+0x449/0x710 [19308.424308][ T10] netlink_sendmsg+0x723/0xbe0 [19308.424308][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.424308][ T10] ___sys_sendmsg+0xee/0x170 [19308.424308][ T10] __sys_sendmsg+0xcd/0x170 [19308.424308][ T10] do_syscall_64+0xc6/0x1e0 [19308.424308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19308.424308][ T10] [19308.425988][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19308.425988][ T10] neigh_parms_alloc+0x1e5/0x510 [19308.425988][ T10] ipv6_add_dev+0x2fd/0x11c0 [19308.425988][ T10] ipv6_find_idev+0x102/0x170 [19308.425988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19308.425988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.425988][ T10] netlink_rcv_skb+0x130/0x360 [19308.425988][ T10] netlink_unicast+0x449/0x710 [19308.425988][ T10] netlink_sendmsg+0x723/0xbe0 [19308.425988][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.425988][ T10] ___sys_sendmsg+0xee/0x170 [19308.425988][ T10] __sys_sendmsg+0xcd/0x170 [19308.425988][ T10] do_syscall_64+0xc6/0x1e0 [19308.425988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19308.425988][ T10] [19308.427853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19308.428119][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19308.428119][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19308.428119][ T10] register_netdevice+0x4d3/0x1690 [19308.428119][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19308.428119][ T10] vlan_newlink+0x393/0x610 [8021q] [19308.428119][ T10] rtnl_newlink_create+0x341/0x850 [19308.428119][ T10] __rtnl_newlink+0xac9/0xd80 [19308.428119][ T10] rtnl_newlink+0x63/0xa0 [19308.428119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19308.428119][ T10] netlink_rcv_skb+0x130/0x360 [19308.428119][ T10] netlink_unicast+0x449/0x710 [19308.428119][ T10] netlink_sendmsg+0x723/0xbe0 [19308.428119][ T10] ____sys_sendmsg+0x7b2/0xa10 [19308.428119][ T10] ___sys_sendmsg+0xee/0x170 [19308.428119][ T10] __sys_sendmsg+0xcd/0x170 [19308.428119][ T10] do_syscall_64+0xc6/0x1e0 [19308.428119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19308.428119][ T10] [19308.430357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19308.430613][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19308.430613][ T10] dst_init+0x84/0x4a0 [19308.430613][ T10] dst_alloc+0x97/0x150 [19308.430613][ T10] ip6_dst_alloc+0x23/0x90 [19308.430613][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19308.430613][ T10] ip6_pol_route+0x56f/0x840 [19308.430613][ T10] __fib6_rule_action+0x1f3/0x5b0 [19308.430613][ T10] fib_rules_lookup+0x2b4/0xa20 [19308.430613][ T10] fib6_rule_lookup+0x182/0x630 [19308.430613][ T10] ip6_route_output_flags+0x259/0x480 [19308.430613][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19308.430613][ T10] icmp6_send+0x13dd/0x1b70 [19308.430613][ T10] ip6_link_failure+0x30/0x430 [19308.430613][ T10] ndisc_error_report+0x96/0x160 [19308.430613][ T10] neigh_invalidate+0x206/0x510 [19308.430613][ T10] neigh_timer_handler+0x984/0xf10 [19308.430613][ T10] call_timer_fn+0x170/0x430 [19308.430613][ T10] [19309.222841][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19309.223400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19309.223400][ T8055] ___neigh_create+0x14b/0xf60 [19309.223400][ T8055] ip6_finish_output2+0xa70/0xf80 [19309.223400][ T8055] ip6_finish_output+0x4ed/0xd30 [19309.223400][ T8055] ip6_output+0x1f3/0x770 [19309.223400][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19309.223400][ T8055] mld_sendpack+0x62d/0xbc0 [19309.223400][ T8055] mld_ifc_work+0x32/0x1f0 [19309.223400][ T8055] process_one_work+0x84d/0x18a0 [19309.223400][ T8055] worker_thread+0x587/0xd30 [19309.223400][ T8055] kthread+0x28a/0x350 [19309.223400][ T8055] ret_from_fork+0x31/0x70 [19309.223400][ T8055] ret_from_fork_asm+0x1a/0x30 [19309.223400][ T8055] [19309.225133][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19309.225133][ T8055] dst_init+0x84/0x4a0 [19309.225133][ T8055] dst_alloc+0x97/0x150 [19309.225133][ T8055] ip6_dst_alloc+0x23/0x90 [19309.225133][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19309.225133][ T8055] ip6_pol_route+0x56f/0x840 [19309.225133][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19309.225133][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19309.225133][ T8055] ipv6_rcv+0x1ad/0x810 [19309.225133][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19309.225133][ T8055] process_backlog+0x101/0x620 [19309.225133][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19309.225133][ T8055] net_rx_action+0x495/0xbe0 [19309.225133][ T8055] __do_softirq+0x1b5/0x7f6 [19309.225133][ T8055] [19309.226998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19309.226998][ T8055] netdev_get_by_index+0x5e/0x80 [19309.226998][ T8055] fib6_nh_init+0x3d8/0x15b0 [19309.226998][ T8055] ip6_route_info_create+0xf18/0x17d0 [19309.226998][ T8055] ip6_route_add+0x1c/0x140 [19309.226998][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19309.226998][ T8055] addrconf_add_dev+0xe2/0x170 [19309.226998][ T8055] inet6_addr_add+0x12f/0xa40 [19309.226998][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19309.226998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19309.226998][ T8055] netlink_rcv_skb+0x130/0x360 [19309.226998][ T8055] netlink_unicast+0x449/0x710 [19309.226998][ T8055] netlink_sendmsg+0x723/0xbe0 [19309.226998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19309.226998][ T8055] ___sys_sendmsg+0xee/0x170 [19309.226998][ T8055] __sys_sendmsg+0xcd/0x170 [19309.226998][ T8055] do_syscall_64+0xc6/0x1e0 [19309.226998][ T8055] [19309.229268][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19309.229268][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19309.229268][ T8055] ipv6_find_idev+0x102/0x170 [19309.229268][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19309.229268][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19309.229268][ T8055] netlink_rcv_skb+0x130/0x360 [19309.229268][ T8055] netlink_unicast+0x449/0x710 [19309.229268][ T8055] netlink_sendmsg+0x723/0xbe0 [19309.229268][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19309.229268][ T8055] ___sys_sendmsg+0xee/0x170 [19309.229268][ T8055] __sys_sendmsg+0xcd/0x170 [19309.229268][ T8055] do_syscall_64+0xc6/0x1e0 [19309.229268][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19309.229268][ T8055] [19309.231011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19309.231011][ T8055] neigh_parms_alloc+0x1e5/0x510 [19309.231011][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19309.231011][ T8055] ipv6_find_idev+0x102/0x170 [19309.231011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19309.231011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19309.231011][ T8055] netlink_rcv_skb+0x130/0x360 [19309.231011][ T8055] netlink_unicast+0x449/0x710 [19309.231011][ T8055] netlink_sendmsg+0x723/0xbe0 [19309.231011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19309.231011][ T8055] ___sys_sendmsg+0xee/0x170 [19309.231011][ T8055] __sys_sendmsg+0xcd/0x170 [19309.231011][ T8055] do_syscall_64+0xc6/0x1e0 [19309.231011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19309.231011][ T8055] [19309.232899][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19309.233231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19309.233231][ T8055] dst_init+0x84/0x4a0 [19309.233231][ T8055] dst_alloc+0x97/0x150 [19309.233231][ T8055] ip6_dst_alloc+0x23/0x90 [19309.233231][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19309.233231][ T8055] ip6_pol_route+0x56f/0x840 [19309.233231][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19309.233231][ T8055] fib_rules_lookup+0x2b4/0xa20 [19309.233231][ T8055] fib6_rule_lookup+0x182/0x630 [19309.233231][ T8055] ip6_route_output_flags+0x259/0x480 [19309.233231][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19309.233231][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19309.233231][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19309.233231][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19309.233231][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19309.233231][ T8055] dev_hard_start_xmit+0x146/0x590 [19309.233231][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19309.233231][ T8055] [19309.235608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19309.235608][ T8055] dst_init+0x84/0x4a0 [19309.235608][ T8055] dst_alloc+0x97/0x150 [19309.235608][ T8055] ip6_dst_alloc+0x23/0x90 [19309.235608][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19309.235608][ T8055] ip6_pol_route+0x56f/0x840 [19309.235608][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19309.235608][ T8055] fib_rules_lookup+0x2b4/0xa20 [19309.235608][ T8055] fib6_rule_lookup+0x182/0x630 [19309.235608][ T8055] ip6_route_output_flags+0x259/0x480 [19309.235608][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19309.235608][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19309.235608][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19309.235608][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19309.235608][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19309.235608][ T8055] dev_hard_start_xmit+0x146/0x590 [19309.235608][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19309.235608][ T8055] [19309.237988][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19309.237988][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19309.237988][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19309.237988][ T8055] fib6_nh_init+0xa5b/0x15b0 [19309.237988][ T8055] ip6_route_info_create+0xf18/0x17d0 [19309.237988][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19309.237988][ T8055] inet6_rtm_newroute+0xa2/0x110 [19309.237988][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19309.237988][ T8055] netlink_rcv_skb+0x130/0x360 [19309.237988][ T8055] netlink_unicast+0x449/0x710 [19309.237988][ T8055] netlink_sendmsg+0x723/0xbe0 [19309.237988][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19309.237988][ T8055] ___sys_sendmsg+0xee/0x170 [19309.237988][ T8055] __sys_sendmsg+0xcd/0x170 [19309.237988][ T8055] do_syscall_64+0xc6/0x1e0 [19309.237988][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19309.237988][ T8055] [19309.240214][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19309.240214][ T8055] netdev_get_by_index+0x5e/0x80 [19309.240214][ T8055] fib6_nh_init+0x3d8/0x15b0 [19309.240214][ T8055] ip6_route_info_create+0xf18/0x17d0 [19309.240214][ T8055] ip6_route_add+0x1c/0x140 [19309.240214][ T8055] addrconf_prefix_route+0x2a6/0x430 [19309.240214][ T8055] inet6_addr_add+0x4f8/0xa40 [19309.240214][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19309.240214][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19309.240214][ T8055] netlink_rcv_skb+0x130/0x360 [19309.240214][ T8055] netlink_unicast+0x449/0x710 [19309.240214][ T8055] netlink_sendmsg+0x723/0xbe0 [19309.240214][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19309.240214][ T8055] ___sys_sendmsg+0xee/0x170 [19309.240214][ T8055] __sys_sendmsg+0xcd/0x170 [19309.240214][ T8055] do_syscall_64+0xc6/0x1e0 [19309.240214][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19309.240214][ T8055] [19309.242480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19309.242480][ T8055] netdev_get_by_index+0x5e/0x80 [19309.242480][ T8055] fib6_nh_init+0x3d8/0x15b0 [19309.242480][ T8055] ip6_route_info_create+0xf18/0x17d0 [19309.242480][ T8055] addrconf_f6i_alloc+0x315/0x560 [19309.242480][ T8055] ipv6_add_addr+0x411/0x2000 [19309.242480][ T8055] inet6_addr_add+0x30e/0xa40 [19309.242480][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19309.242480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19309.242480][ T8055] netlink_rcv_skb+0x130/0x360 [19309.242480][ T8055] netlink_unicast+0x449/0x710 [19309.242480][ T8055] netlink_sendmsg+0x723/0xbe0 [19309.242480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19309.242480][ T8055] ___sys_sendmsg+0xee/0x170 [19309.242480][ T8055] __sys_sendmsg+0xcd/0x170 [19309.242480][ T8055] do_syscall_64+0xc6/0x1e0 [19309.242480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19309.242480][ T8055] [19309.244720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19309.244720][ T8055] netdev_get_by_index+0x5e/0x80 [19309.244720][ T8055] fib6_nh_init+0x3d8/0x15b0 [19309.244720][ T8055] ip6_route_info_create+0xf18/0x17d0 [19309.244720][ T8055] ip6_route_add+0x1c/0x140 [19309.244720][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19309.244720][ T8055] addrconf_add_dev+0xe2/0x170 [19309.244720][ T8055] inet6_addr_add+0x12f/0xa40 [19309.244720][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19309.244720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19309.244720][ T8055] netlink_rcv_skb+0x130/0x360 [19309.244720][ T8055] netlink_unicast+0x449/0x710 [19309.244720][ T8055] netlink_sendmsg+0x723/0xbe0 [19309.244720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19309.244720][ T8055] ___sys_sendmsg+0xee/0x170 [19309.244720][ T8055] __sys_sendmsg+0xcd/0x170 [19309.244720][ T8055] do_syscall_64+0xc6/0x1e0 [19309.244720][ T8055] [19309.246910][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19309.246910][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19309.246910][ T8055] ipv6_find_idev+0x102/0x170 [19309.246910][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19309.246910][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19309.246910][ T8055] netlink_rcv_skb+0x130/0x360 [19309.246910][ T8055] netlink_unicast+0x449/0x710 [19309.246910][ T8055] netlink_sendmsg+0x723/0xbe0 [19309.246910][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19309.246910][ T8055] ___sys_sendmsg+0xee/0x170 [19309.246910][ T8055] __sys_sendmsg+0xcd/0x170 [19309.246910][ T8055] do_syscall_64+0xc6/0x1e0 [19309.246910][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19309.246910][ T8055] [19309.248629][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19309.248629][ T8055] neigh_parms_alloc+0x1e5/0x510 [19309.248629][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19309.248629][ T8055] ipv6_find_idev+0x102/0x170 [19309.248629][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19309.248629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19309.248629][ T8055] netlink_rcv_skb+0x130/0x360 [19309.248629][ T8055] netlink_unicast+0x449/0x710 [19309.248629][ T8055] netlink_sendmsg+0x723/0xbe0 [19309.248629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19309.248629][ T8055] ___sys_sendmsg+0xee/0x170 [19309.248629][ T8055] __sys_sendmsg+0xcd/0x170 [19309.248629][ T8055] do_syscall_64+0xc6/0x1e0 [19309.248629][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19309.248629][ T8055] [19318.670817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19318.671271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19318.671271][ T10] netdev_get_by_index+0x5e/0x80 [19318.671271][ T10] fib6_nh_init+0x3d8/0x15b0 [19318.671271][ T10] ip6_route_info_create+0xf18/0x17d0 [19318.671271][ T10] ip6_route_add+0x1c/0x140 [19318.671271][ T10] addrconf_prefix_route+0x2a6/0x430 [19318.671271][ T10] inet6_addr_add+0x4f8/0xa40 [19318.671271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19318.671271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.671271][ T10] netlink_rcv_skb+0x130/0x360 [19318.671271][ T10] netlink_unicast+0x449/0x710 [19318.671271][ T10] netlink_sendmsg+0x723/0xbe0 [19318.671271][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.671271][ T10] ___sys_sendmsg+0xee/0x170 [19318.671271][ T10] __sys_sendmsg+0xcd/0x170 [19318.671271][ T10] do_syscall_64+0xc6/0x1e0 [19318.671271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19318.671271][ T10] [19318.673530][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19318.673530][ T10] netdev_get_by_index+0x5e/0x80 [19318.673530][ T10] fib6_nh_init+0x3d8/0x15b0 [19318.673530][ T10] ip6_route_info_create+0xf18/0x17d0 [19318.673530][ T10] addrconf_f6i_alloc+0x315/0x560 [19318.673530][ T10] ipv6_add_addr+0x411/0x2000 [19318.673530][ T10] inet6_addr_add+0x30e/0xa40 [19318.673530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19318.673530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.673530][ T10] netlink_rcv_skb+0x130/0x360 [19318.673530][ T10] netlink_unicast+0x449/0x710 [19318.673530][ T10] netlink_sendmsg+0x723/0xbe0 [19318.673530][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.673530][ T10] ___sys_sendmsg+0xee/0x170 [19318.673530][ T10] __sys_sendmsg+0xcd/0x170 [19318.673530][ T10] do_syscall_64+0xc6/0x1e0 [19318.673530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19318.673530][ T10] [19318.675797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19318.675797][ T10] netdev_get_by_index+0x5e/0x80 [19318.675797][ T10] fib6_nh_init+0x3d8/0x15b0 [19318.675797][ T10] ip6_route_info_create+0xf18/0x17d0 [19318.675797][ T10] ip6_route_add+0x1c/0x140 [19318.675797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19318.675797][ T10] addrconf_add_dev+0xe2/0x170 [19318.675797][ T10] inet6_addr_add+0x12f/0xa40 [19318.675797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19318.675797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.675797][ T10] netlink_rcv_skb+0x130/0x360 [19318.675797][ T10] netlink_unicast+0x449/0x710 [19318.675797][ T10] netlink_sendmsg+0x723/0xbe0 [19318.675797][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.675797][ T10] ___sys_sendmsg+0xee/0x170 [19318.675797][ T10] __sys_sendmsg+0xcd/0x170 [19318.675797][ T10] do_syscall_64+0xc6/0x1e0 [19318.675797][ T10] [19318.678000][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19318.678000][ T10] ipv6_add_dev+0x3b9/0x11c0 [19318.678000][ T10] ipv6_find_idev+0x102/0x170 [19318.678000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19318.678000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.678000][ T10] netlink_rcv_skb+0x130/0x360 [19318.678000][ T10] netlink_unicast+0x449/0x710 [19318.678000][ T10] netlink_sendmsg+0x723/0xbe0 [19318.678000][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.678000][ T10] ___sys_sendmsg+0xee/0x170 [19318.678000][ T10] __sys_sendmsg+0xcd/0x170 [19318.678000][ T10] do_syscall_64+0xc6/0x1e0 [19318.678000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19318.678000][ T10] [19318.679713][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19318.679713][ T10] neigh_parms_alloc+0x1e5/0x510 [19318.679713][ T10] ipv6_add_dev+0x2fd/0x11c0 [19318.679713][ T10] ipv6_find_idev+0x102/0x170 [19318.679713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19318.679713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.679713][ T10] netlink_rcv_skb+0x130/0x360 [19318.679713][ T10] netlink_unicast+0x449/0x710 [19318.679713][ T10] netlink_sendmsg+0x723/0xbe0 [19318.679713][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.679713][ T10] ___sys_sendmsg+0xee/0x170 [19318.679713][ T10] __sys_sendmsg+0xcd/0x170 [19318.679713][ T10] do_syscall_64+0xc6/0x1e0 [19318.679713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19318.679713][ T10] [19318.681563][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19318.681844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19318.681844][ T10] netdev_get_by_index+0x5e/0x80 [19318.681844][ T10] fib6_nh_init+0x3d8/0x15b0 [19318.681844][ T10] ip6_route_info_create+0xf18/0x17d0 [19318.681844][ T10] ip6_route_add+0x1c/0x140 [19318.681844][ T10] addrconf_prefix_route+0x2a6/0x430 [19318.681844][ T10] inet6_addr_add+0x4f8/0xa40 [19318.681844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19318.681844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.681844][ T10] netlink_rcv_skb+0x130/0x360 [19318.681844][ T10] netlink_unicast+0x449/0x710 [19318.681844][ T10] netlink_sendmsg+0x723/0xbe0 [19318.681844][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.681844][ T10] ___sys_sendmsg+0xee/0x170 [19318.681844][ T10] __sys_sendmsg+0xcd/0x170 [19318.681844][ T10] do_syscall_64+0xc6/0x1e0 [19318.681844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19318.681844][ T10] [19318.684042][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19318.684042][ T10] netdev_get_by_index+0x5e/0x80 [19318.684042][ T10] fib6_nh_init+0x3d8/0x15b0 [19318.684042][ T10] ip6_route_info_create+0xf18/0x17d0 [19318.684042][ T10] addrconf_f6i_alloc+0x315/0x560 [19318.684042][ T10] ipv6_add_addr+0x411/0x2000 [19318.684042][ T10] inet6_addr_add+0x30e/0xa40 [19318.684042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19318.684042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.684042][ T10] netlink_rcv_skb+0x130/0x360 [19318.684042][ T10] netlink_unicast+0x449/0x710 [19318.684042][ T10] netlink_sendmsg+0x723/0xbe0 [19318.684042][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.684042][ T10] ___sys_sendmsg+0xee/0x170 [19318.684042][ T10] __sys_sendmsg+0xcd/0x170 [19318.684042][ T10] do_syscall_64+0xc6/0x1e0 [19318.684042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19318.684042][ T10] [19318.686212][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19318.686212][ T10] netdev_get_by_index+0x5e/0x80 [19318.686212][ T10] fib6_nh_init+0x3d8/0x15b0 [19318.686212][ T10] ip6_route_info_create+0xf18/0x17d0 [19318.686212][ T10] ip6_route_add+0x1c/0x140 [19318.686212][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19318.686212][ T10] addrconf_add_dev+0xe2/0x170 [19318.686212][ T10] inet6_addr_add+0x12f/0xa40 [19318.686212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19318.686212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.686212][ T10] netlink_rcv_skb+0x130/0x360 [19318.686212][ T10] netlink_unicast+0x449/0x710 [19318.686212][ T10] netlink_sendmsg+0x723/0xbe0 [19318.686212][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.686212][ T10] ___sys_sendmsg+0xee/0x170 [19318.686212][ T10] __sys_sendmsg+0xcd/0x170 [19318.686212][ T10] do_syscall_64+0xc6/0x1e0 [19318.686212][ T10] [19318.688363][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19318.688363][ T10] ipv6_add_dev+0x3b9/0x11c0 [19318.688363][ T10] ipv6_find_idev+0x102/0x170 [19318.688363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19318.688363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.688363][ T10] netlink_rcv_skb+0x130/0x360 [19318.688363][ T10] netlink_unicast+0x449/0x710 [19318.688363][ T10] netlink_sendmsg+0x723/0xbe0 [19318.688363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.688363][ T10] ___sys_sendmsg+0xee/0x170 [19318.688363][ T10] __sys_sendmsg+0xcd/0x170 [19318.688363][ T10] do_syscall_64+0xc6/0x1e0 [19318.688363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19318.688363][ T10] [19318.690096][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19318.690096][ T10] neigh_parms_alloc+0x1e5/0x510 [19318.690096][ T10] ipv6_add_dev+0x2fd/0x11c0 [19318.690096][ T10] ipv6_find_idev+0x102/0x170 [19318.690096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19318.690096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.690096][ T10] netlink_rcv_skb+0x130/0x360 [19318.690096][ T10] netlink_unicast+0x449/0x710 [19318.690096][ T10] netlink_sendmsg+0x723/0xbe0 [19318.690096][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.690096][ T10] ___sys_sendmsg+0xee/0x170 [19318.690096][ T10] __sys_sendmsg+0xcd/0x170 [19318.690096][ T10] do_syscall_64+0xc6/0x1e0 [19318.690096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19318.690096][ T10] [19318.691937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19318.692199][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19318.692199][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19318.692199][ T10] register_netdevice+0x4d3/0x1690 [19318.692199][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19318.692199][ T10] vlan_newlink+0x393/0x610 [8021q] [19318.692199][ T10] rtnl_newlink_create+0x341/0x850 [19318.692199][ T10] __rtnl_newlink+0xac9/0xd80 [19318.692199][ T10] rtnl_newlink+0x63/0xa0 [19318.692199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19318.692199][ T10] netlink_rcv_skb+0x130/0x360 [19318.692199][ T10] netlink_unicast+0x449/0x710 [19318.692199][ T10] netlink_sendmsg+0x723/0xbe0 [19318.692199][ T10] ____sys_sendmsg+0x7b2/0xa10 [19318.692199][ T10] ___sys_sendmsg+0xee/0x170 [19318.692199][ T10] __sys_sendmsg+0xcd/0x170 [19318.692199][ T10] do_syscall_64+0xc6/0x1e0 [19318.692199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19318.692199][ T10] [19318.694411][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19318.694665][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19318.694665][ T10] dst_init+0x84/0x4a0 [19318.694665][ T10] dst_alloc+0x97/0x150 [19318.694665][ T10] ip6_dst_alloc+0x23/0x90 [19318.694665][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19318.694665][ T10] ip6_pol_route+0x56f/0x840 [19318.694665][ T10] __fib6_rule_action+0x1f3/0x5b0 [19318.694665][ T10] fib_rules_lookup+0x2b4/0xa20 [19318.694665][ T10] fib6_rule_lookup+0x182/0x630 [19318.694665][ T10] ip6_route_output_flags+0x259/0x480 [19318.694665][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19318.694665][ T10] icmp6_send+0x13dd/0x1b70 [19318.694665][ T10] ip6_link_failure+0x30/0x430 [19318.694665][ T10] ndisc_error_report+0x96/0x160 [19318.694665][ T10] neigh_invalidate+0x206/0x510 [19318.694665][ T10] neigh_timer_handler+0x984/0xf10 [19318.694665][ T10] call_timer_fn+0x170/0x430 [19318.694665][ T10] [19319.486803][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19319.487275][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19319.487275][ T8055] ___neigh_create+0x14b/0xf60 [19319.487275][ T8055] ip6_finish_output2+0xa70/0xf80 [19319.487275][ T8055] ip6_finish_output+0x4ed/0xd30 [19319.487275][ T8055] ip6_output+0x1f3/0x770 [19319.487275][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19319.487275][ T8055] mld_sendpack+0x62d/0xbc0 [19319.487275][ T8055] mld_ifc_work+0x32/0x1f0 [19319.487275][ T8055] process_one_work+0x84d/0x18a0 [19319.487275][ T8055] worker_thread+0x587/0xd30 [19319.487275][ T8055] kthread+0x28a/0x350 [19319.487275][ T8055] ret_from_fork+0x31/0x70 [19319.487275][ T8055] ret_from_fork_asm+0x1a/0x30 [19319.487275][ T8055] [19319.489174][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19319.489174][ T8055] dst_init+0x84/0x4a0 [19319.489174][ T8055] dst_alloc+0x97/0x150 [19319.489174][ T8055] ip6_dst_alloc+0x23/0x90 [19319.489174][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19319.489174][ T8055] ip6_pol_route+0x56f/0x840 [19319.489174][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19319.489174][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19319.489174][ T8055] ipv6_rcv+0x1ad/0x810 [19319.489174][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19319.489174][ T8055] process_backlog+0x101/0x620 [19319.489174][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19319.489174][ T8055] net_rx_action+0x495/0xbe0 [19319.489174][ T8055] __do_softirq+0x1b5/0x7f6 [19319.489174][ T8055] [19319.491224][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19319.491224][ T8055] netdev_get_by_index+0x5e/0x80 [19319.491224][ T8055] fib6_nh_init+0x3d8/0x15b0 [19319.491224][ T8055] ip6_route_info_create+0xf18/0x17d0 [19319.491224][ T8055] ip6_route_add+0x1c/0x140 [19319.491224][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19319.491224][ T8055] addrconf_add_dev+0xe2/0x170 [19319.491224][ T8055] inet6_addr_add+0x12f/0xa40 [19319.491224][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19319.491224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19319.491224][ T8055] netlink_rcv_skb+0x130/0x360 [19319.491224][ T8055] netlink_unicast+0x449/0x710 [19319.491224][ T8055] netlink_sendmsg+0x723/0xbe0 [19319.491224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19319.491224][ T8055] ___sys_sendmsg+0xee/0x170 [19319.491224][ T8055] __sys_sendmsg+0xcd/0x170 [19319.491224][ T8055] do_syscall_64+0xc6/0x1e0 [19319.491224][ T8055] [19319.493651][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19319.493651][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19319.493651][ T8055] ipv6_find_idev+0x102/0x170 [19319.493651][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19319.493651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19319.493651][ T8055] netlink_rcv_skb+0x130/0x360 [19319.493651][ T8055] netlink_unicast+0x449/0x710 [19319.493651][ T8055] netlink_sendmsg+0x723/0xbe0 [19319.493651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19319.493651][ T8055] ___sys_sendmsg+0xee/0x170 [19319.493651][ T8055] __sys_sendmsg+0xcd/0x170 [19319.493651][ T8055] do_syscall_64+0xc6/0x1e0 [19319.493651][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19319.493651][ T8055] [19319.495574][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19319.495574][ T8055] neigh_parms_alloc+0x1e5/0x510 [19319.495574][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19319.495574][ T8055] ipv6_find_idev+0x102/0x170 [19319.495574][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19319.495574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19319.495574][ T8055] netlink_rcv_skb+0x130/0x360 [19319.495574][ T8055] netlink_unicast+0x449/0x710 [19319.495574][ T8055] netlink_sendmsg+0x723/0xbe0 [19319.495574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19319.495574][ T8055] ___sys_sendmsg+0xee/0x170 [19319.495574][ T8055] __sys_sendmsg+0xcd/0x170 [19319.495574][ T8055] do_syscall_64+0xc6/0x1e0 [19319.495574][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19319.495574][ T8055] [19319.497625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19319.497956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19319.497956][ T8055] dst_init+0x84/0x4a0 [19319.497956][ T8055] dst_alloc+0x97/0x150 [19319.497956][ T8055] ip6_dst_alloc+0x23/0x90 [19319.497956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19319.497956][ T8055] ip6_pol_route+0x56f/0x840 [19319.497956][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19319.497956][ T8055] fib_rules_lookup+0x2b4/0xa20 [19319.497956][ T8055] fib6_rule_lookup+0x182/0x630 [19319.497956][ T8055] ip6_route_output_flags+0x259/0x480 [19319.497956][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19319.497956][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19319.497956][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19319.497956][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19319.497956][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19319.497956][ T8055] dev_hard_start_xmit+0x146/0x590 [19319.497956][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19319.497956][ T8055] [19319.500539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19319.500539][ T8055] dst_init+0x84/0x4a0 [19319.500539][ T8055] dst_alloc+0x97/0x150 [19319.500539][ T8055] ip6_dst_alloc+0x23/0x90 [19319.500539][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19319.500539][ T8055] ip6_pol_route+0x56f/0x840 [19319.500539][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19319.500539][ T8055] fib_rules_lookup+0x2b4/0xa20 [19319.500539][ T8055] fib6_rule_lookup+0x182/0x630 [19319.500539][ T8055] ip6_route_output_flags+0x259/0x480 [19319.500539][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19319.500539][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19319.500539][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19319.500539][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19319.500539][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19319.500539][ T8055] dev_hard_start_xmit+0x146/0x590 [19319.500539][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19319.500539][ T8055] [19319.503095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19319.503095][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19319.503095][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19319.503095][ T8055] fib6_nh_init+0xa5b/0x15b0 [19319.503095][ T8055] ip6_route_info_create+0xf18/0x17d0 [19319.503095][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19319.503095][ T8055] inet6_rtm_newroute+0xa2/0x110 [19319.503095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19319.503095][ T8055] netlink_rcv_skb+0x130/0x360 [19319.503095][ T8055] netlink_unicast+0x449/0x710 [19319.503095][ T8055] netlink_sendmsg+0x723/0xbe0 [19319.503095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19319.503095][ T8055] ___sys_sendmsg+0xee/0x170 [19319.503095][ T8055] __sys_sendmsg+0xcd/0x170 [19319.503095][ T8055] do_syscall_64+0xc6/0x1e0 [19319.503095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19319.503095][ T8055] [19319.505449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19319.505449][ T8055] netdev_get_by_index+0x5e/0x80 [19319.505449][ T8055] fib6_nh_init+0x3d8/0x15b0 [19319.505449][ T8055] ip6_route_info_create+0xf18/0x17d0 [19319.505449][ T8055] ip6_route_add+0x1c/0x140 [19319.505449][ T8055] addrconf_prefix_route+0x2a6/0x430 [19319.505449][ T8055] inet6_addr_add+0x4f8/0xa40 [19319.505449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19319.505449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19319.505449][ T8055] netlink_rcv_skb+0x130/0x360 [19319.505449][ T8055] netlink_unicast+0x449/0x710 [19319.505449][ T8055] netlink_sendmsg+0x723/0xbe0 [19319.505449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19319.505449][ T8055] ___sys_sendmsg+0xee/0x170 [19319.505449][ T8055] __sys_sendmsg+0xcd/0x170 [19319.505449][ T8055] do_syscall_64+0xc6/0x1e0 [19319.505449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19319.505449][ T8055] [19319.508033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19319.508033][ T8055] netdev_get_by_index+0x5e/0x80 [19319.508033][ T8055] fib6_nh_init+0x3d8/0x15b0 [19319.508033][ T8055] ip6_route_info_create+0xf18/0x17d0 [19319.508033][ T8055] addrconf_f6i_alloc+0x315/0x560 [19319.508033][ T8055] ipv6_add_addr+0x411/0x2000 [19319.508033][ T8055] inet6_addr_add+0x30e/0xa40 [19319.508033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19319.508033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19319.508033][ T8055] netlink_rcv_skb+0x130/0x360 [19319.508033][ T8055] netlink_unicast+0x449/0x710 [19319.508033][ T8055] netlink_sendmsg+0x723/0xbe0 [19319.508033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19319.508033][ T8055] ___sys_sendmsg+0xee/0x170 [19319.508033][ T8055] __sys_sendmsg+0xcd/0x170 [19319.508033][ T8055] do_syscall_64+0xc6/0x1e0 [19319.508033][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19319.508033][ T8055] [19319.510518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19319.510518][ T8055] netdev_get_by_index+0x5e/0x80 [19319.510518][ T8055] fib6_nh_init+0x3d8/0x15b0 [19319.510518][ T8055] ip6_route_info_create+0xf18/0x17d0 [19319.510518][ T8055] ip6_route_add+0x1c/0x140 [19319.510518][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19319.510518][ T8055] addrconf_add_dev+0xe2/0x170 [19319.510518][ T8055] inet6_addr_add+0x12f/0xa40 [19319.510518][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19319.510518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19319.510518][ T8055] netlink_rcv_skb+0x130/0x360 [19319.510518][ T8055] netlink_unicast+0x449/0x710 [19319.510518][ T8055] netlink_sendmsg+0x723/0xbe0 [19319.510518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19319.510518][ T8055] ___sys_sendmsg+0xee/0x170 [19319.510518][ T8055] __sys_sendmsg+0xcd/0x170 [19319.510518][ T8055] do_syscall_64+0xc6/0x1e0 [19319.510518][ T8055] [19319.512960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19319.512960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19319.512960][ T8055] ipv6_find_idev+0x102/0x170 [19319.512960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19319.512960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19319.512960][ T8055] netlink_rcv_skb+0x130/0x360 [19319.512960][ T8055] netlink_unicast+0x449/0x710 [19319.512960][ T8055] netlink_sendmsg+0x723/0xbe0 [19319.512960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19319.512960][ T8055] ___sys_sendmsg+0xee/0x170 [19319.512960][ T8055] __sys_sendmsg+0xcd/0x170 [19319.512960][ T8055] do_syscall_64+0xc6/0x1e0 [19319.512960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19319.512960][ T8055] [19319.514863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19319.514863][ T8055] neigh_parms_alloc+0x1e5/0x510 [19319.514863][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19319.514863][ T8055] ipv6_find_idev+0x102/0x170 [19319.514863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19319.514863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19319.514863][ T8055] netlink_rcv_skb+0x130/0x360 [19319.514863][ T8055] netlink_unicast+0x449/0x710 [19319.514863][ T8055] netlink_sendmsg+0x723/0xbe0 [19319.514863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19319.514863][ T8055] ___sys_sendmsg+0xee/0x170 [19319.514863][ T8055] __sys_sendmsg+0xcd/0x170 [19319.514863][ T8055] do_syscall_64+0xc6/0x1e0 [19319.514863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19319.514863][ T8055] [19328.934816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19328.935267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19328.935267][ T10] netdev_get_by_index+0x5e/0x80 [19328.935267][ T10] fib6_nh_init+0x3d8/0x15b0 [19328.935267][ T10] ip6_route_info_create+0xf18/0x17d0 [19328.935267][ T10] ip6_route_add+0x1c/0x140 [19328.935267][ T10] addrconf_prefix_route+0x2a6/0x430 [19328.935267][ T10] inet6_addr_add+0x4f8/0xa40 [19328.935267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19328.935267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.935267][ T10] netlink_rcv_skb+0x130/0x360 [19328.935267][ T10] netlink_unicast+0x449/0x710 [19328.935267][ T10] netlink_sendmsg+0x723/0xbe0 [19328.935267][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.935267][ T10] ___sys_sendmsg+0xee/0x170 [19328.935267][ T10] __sys_sendmsg+0xcd/0x170 [19328.935267][ T10] do_syscall_64+0xc6/0x1e0 [19328.935267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.935267][ T10] [19328.937527][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19328.937527][ T10] netdev_get_by_index+0x5e/0x80 [19328.937527][ T10] fib6_nh_init+0x3d8/0x15b0 [19328.937527][ T10] ip6_route_info_create+0xf18/0x17d0 [19328.937527][ T10] addrconf_f6i_alloc+0x315/0x560 [19328.937527][ T10] ipv6_add_addr+0x411/0x2000 [19328.937527][ T10] inet6_addr_add+0x30e/0xa40 [19328.937527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19328.937527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.937527][ T10] netlink_rcv_skb+0x130/0x360 [19328.937527][ T10] netlink_unicast+0x449/0x710 [19328.937527][ T10] netlink_sendmsg+0x723/0xbe0 [19328.937527][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.937527][ T10] ___sys_sendmsg+0xee/0x170 [19328.937527][ T10] __sys_sendmsg+0xcd/0x170 [19328.937527][ T10] do_syscall_64+0xc6/0x1e0 [19328.937527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.937527][ T10] [19328.939768][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19328.939768][ T10] netdev_get_by_index+0x5e/0x80 [19328.939768][ T10] fib6_nh_init+0x3d8/0x15b0 [19328.939768][ T10] ip6_route_info_create+0xf18/0x17d0 [19328.939768][ T10] ip6_route_add+0x1c/0x140 [19328.939768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19328.939768][ T10] addrconf_add_dev+0xe2/0x170 [19328.939768][ T10] inet6_addr_add+0x12f/0xa40 [19328.939768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19328.939768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.939768][ T10] netlink_rcv_skb+0x130/0x360 [19328.939768][ T10] netlink_unicast+0x449/0x710 [19328.939768][ T10] netlink_sendmsg+0x723/0xbe0 [19328.939768][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.939768][ T10] ___sys_sendmsg+0xee/0x170 [19328.939768][ T10] __sys_sendmsg+0xcd/0x170 [19328.939768][ T10] do_syscall_64+0xc6/0x1e0 [19328.939768][ T10] [19328.941970][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19328.941970][ T10] ipv6_add_dev+0x3b9/0x11c0 [19328.941970][ T10] ipv6_find_idev+0x102/0x170 [19328.941970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19328.941970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.941970][ T10] netlink_rcv_skb+0x130/0x360 [19328.941970][ T10] netlink_unicast+0x449/0x710 [19328.941970][ T10] netlink_sendmsg+0x723/0xbe0 [19328.941970][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.941970][ T10] ___sys_sendmsg+0xee/0x170 [19328.941970][ T10] __sys_sendmsg+0xcd/0x170 [19328.941970][ T10] do_syscall_64+0xc6/0x1e0 [19328.941970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.941970][ T10] [19328.943679][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19328.943679][ T10] neigh_parms_alloc+0x1e5/0x510 [19328.943679][ T10] ipv6_add_dev+0x2fd/0x11c0 [19328.943679][ T10] ipv6_find_idev+0x102/0x170 [19328.943679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19328.943679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.943679][ T10] netlink_rcv_skb+0x130/0x360 [19328.943679][ T10] netlink_unicast+0x449/0x710 [19328.943679][ T10] netlink_sendmsg+0x723/0xbe0 [19328.943679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.943679][ T10] ___sys_sendmsg+0xee/0x170 [19328.943679][ T10] __sys_sendmsg+0xcd/0x170 [19328.943679][ T10] do_syscall_64+0xc6/0x1e0 [19328.943679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.943679][ T10] [19328.945572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19328.945844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19328.945844][ T10] netdev_get_by_index+0x5e/0x80 [19328.945844][ T10] fib6_nh_init+0x3d8/0x15b0 [19328.945844][ T10] ip6_route_info_create+0xf18/0x17d0 [19328.945844][ T10] ip6_route_add+0x1c/0x140 [19328.945844][ T10] addrconf_prefix_route+0x2a6/0x430 [19328.945844][ T10] inet6_addr_add+0x4f8/0xa40 [19328.945844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19328.945844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.945844][ T10] netlink_rcv_skb+0x130/0x360 [19328.945844][ T10] netlink_unicast+0x449/0x710 [19328.945844][ T10] netlink_sendmsg+0x723/0xbe0 [19328.945844][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.945844][ T10] ___sys_sendmsg+0xee/0x170 [19328.945844][ T10] __sys_sendmsg+0xcd/0x170 [19328.945844][ T10] do_syscall_64+0xc6/0x1e0 [19328.945844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.945844][ T10] [19328.948067][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19328.948067][ T10] netdev_get_by_index+0x5e/0x80 [19328.948067][ T10] fib6_nh_init+0x3d8/0x15b0 [19328.948067][ T10] ip6_route_info_create+0xf18/0x17d0 [19328.948067][ T10] addrconf_f6i_alloc+0x315/0x560 [19328.948067][ T10] ipv6_add_addr+0x411/0x2000 [19328.948067][ T10] inet6_addr_add+0x30e/0xa40 [19328.948067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19328.948067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.948067][ T10] netlink_rcv_skb+0x130/0x360 [19328.948067][ T10] netlink_unicast+0x449/0x710 [19328.948067][ T10] netlink_sendmsg+0x723/0xbe0 [19328.948067][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.948067][ T10] ___sys_sendmsg+0xee/0x170 [19328.948067][ T10] __sys_sendmsg+0xcd/0x170 [19328.948067][ T10] do_syscall_64+0xc6/0x1e0 [19328.948067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.948067][ T10] [19328.950301][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19328.950301][ T10] netdev_get_by_index+0x5e/0x80 [19328.950301][ T10] fib6_nh_init+0x3d8/0x15b0 [19328.950301][ T10] ip6_route_info_create+0xf18/0x17d0 [19328.950301][ T10] ip6_route_add+0x1c/0x140 [19328.950301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19328.950301][ T10] addrconf_add_dev+0xe2/0x170 [19328.950301][ T10] inet6_addr_add+0x12f/0xa40 [19328.950301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19328.950301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.950301][ T10] netlink_rcv_skb+0x130/0x360 [19328.950301][ T10] netlink_unicast+0x449/0x710 [19328.950301][ T10] netlink_sendmsg+0x723/0xbe0 [19328.950301][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.950301][ T10] ___sys_sendmsg+0xee/0x170 [19328.950301][ T10] __sys_sendmsg+0xcd/0x170 [19328.950301][ T10] do_syscall_64+0xc6/0x1e0 [19328.950301][ T10] [19328.952481][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19328.952481][ T10] ipv6_add_dev+0x3b9/0x11c0 [19328.952481][ T10] ipv6_find_idev+0x102/0x170 [19328.952481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19328.952481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.952481][ T10] netlink_rcv_skb+0x130/0x360 [19328.952481][ T10] netlink_unicast+0x449/0x710 [19328.952481][ T10] netlink_sendmsg+0x723/0xbe0 [19328.952481][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.952481][ T10] ___sys_sendmsg+0xee/0x170 [19328.952481][ T10] __sys_sendmsg+0xcd/0x170 [19328.952481][ T10] do_syscall_64+0xc6/0x1e0 [19328.952481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.952481][ T10] [19328.954205][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19328.954205][ T10] neigh_parms_alloc+0x1e5/0x510 [19328.954205][ T10] ipv6_add_dev+0x2fd/0x11c0 [19328.954205][ T10] ipv6_find_idev+0x102/0x170 [19328.954205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19328.954205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.954205][ T10] netlink_rcv_skb+0x130/0x360 [19328.954205][ T10] netlink_unicast+0x449/0x710 [19328.954205][ T10] netlink_sendmsg+0x723/0xbe0 [19328.954205][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.954205][ T10] ___sys_sendmsg+0xee/0x170 [19328.954205][ T10] __sys_sendmsg+0xcd/0x170 [19328.954205][ T10] do_syscall_64+0xc6/0x1e0 [19328.954205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.954205][ T10] [19328.956089][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19328.956364][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19328.956364][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19328.956364][ T10] register_netdevice+0x4d3/0x1690 [19328.956364][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19328.956364][ T10] vlan_newlink+0x393/0x610 [8021q] [19328.956364][ T10] rtnl_newlink_create+0x341/0x850 [19328.956364][ T10] __rtnl_newlink+0xac9/0xd80 [19328.956364][ T10] rtnl_newlink+0x63/0xa0 [19328.956364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19328.956364][ T10] netlink_rcv_skb+0x130/0x360 [19328.956364][ T10] netlink_unicast+0x449/0x710 [19328.956364][ T10] netlink_sendmsg+0x723/0xbe0 [19328.956364][ T10] ____sys_sendmsg+0x7b2/0xa10 [19328.956364][ T10] ___sys_sendmsg+0xee/0x170 [19328.956364][ T10] __sys_sendmsg+0xcd/0x170 [19328.956364][ T10] do_syscall_64+0xc6/0x1e0 [19328.956364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19328.956364][ T10] [19328.958669][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19328.958952][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19328.958952][ T10] dst_init+0x84/0x4a0 [19328.958952][ T10] dst_alloc+0x97/0x150 [19328.958952][ T10] ip6_dst_alloc+0x23/0x90 [19328.958952][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19328.958952][ T10] ip6_pol_route+0x56f/0x840 [19328.958952][ T10] __fib6_rule_action+0x1f3/0x5b0 [19328.958952][ T10] fib_rules_lookup+0x2b4/0xa20 [19328.958952][ T10] fib6_rule_lookup+0x182/0x630 [19328.958952][ T10] ip6_route_output_flags+0x259/0x480 [19328.958952][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19328.958952][ T10] icmp6_send+0x13dd/0x1b70 [19328.958952][ T10] ip6_link_failure+0x30/0x430 [19328.958952][ T10] ndisc_error_report+0x96/0x160 [19328.958952][ T10] neigh_invalidate+0x206/0x510 [19328.958952][ T10] neigh_timer_handler+0x984/0xf10 [19328.958952][ T10] call_timer_fn+0x170/0x430 [19328.958952][ T10] [19329.758833][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19329.759304][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19329.759304][ T8055] ___neigh_create+0x14b/0xf60 [19329.759304][ T8055] ip6_finish_output2+0xa70/0xf80 [19329.759304][ T8055] ip6_finish_output+0x4ed/0xd30 [19329.759304][ T8055] ip6_output+0x1f3/0x770 [19329.759304][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19329.759304][ T8055] mld_sendpack+0x62d/0xbc0 [19329.759304][ T8055] mld_ifc_work+0x32/0x1f0 [19329.759304][ T8055] process_one_work+0x84d/0x18a0 [19329.759304][ T8055] worker_thread+0x587/0xd30 [19329.759304][ T8055] kthread+0x28a/0x350 [19329.759304][ T8055] ret_from_fork+0x31/0x70 [19329.759304][ T8055] ret_from_fork_asm+0x1a/0x30 [19329.759304][ T8055] [19329.761425][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19329.761425][ T8055] dst_init+0x84/0x4a0 [19329.761425][ T8055] dst_alloc+0x97/0x150 [19329.761425][ T8055] ip6_dst_alloc+0x23/0x90 [19329.761425][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19329.761425][ T8055] ip6_pol_route+0x56f/0x840 [19329.761425][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19329.761425][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19329.761425][ T8055] ipv6_rcv+0x1ad/0x810 [19329.761425][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19329.761425][ T8055] process_backlog+0x101/0x620 [19329.761425][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19329.761425][ T8055] net_rx_action+0x495/0xbe0 [19329.761425][ T8055] __do_softirq+0x1b5/0x7f6 [19329.761425][ T8055] [19329.763444][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19329.763444][ T8055] netdev_get_by_index+0x5e/0x80 [19329.763444][ T8055] fib6_nh_init+0x3d8/0x15b0 [19329.763444][ T8055] ip6_route_info_create+0xf18/0x17d0 [19329.763444][ T8055] ip6_route_add+0x1c/0x140 [19329.763444][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19329.763444][ T8055] addrconf_add_dev+0xe2/0x170 [19329.763444][ T8055] inet6_addr_add+0x12f/0xa40 [19329.763444][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19329.763444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19329.763444][ T8055] netlink_rcv_skb+0x130/0x360 [19329.763444][ T8055] netlink_unicast+0x449/0x710 [19329.763444][ T8055] netlink_sendmsg+0x723/0xbe0 [19329.763444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19329.763444][ T8055] ___sys_sendmsg+0xee/0x170 [19329.763444][ T8055] __sys_sendmsg+0xcd/0x170 [19329.763444][ T8055] do_syscall_64+0xc6/0x1e0 [19329.763444][ T8055] [19329.765863][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19329.765863][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19329.765863][ T8055] ipv6_find_idev+0x102/0x170 [19329.765863][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19329.765863][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19329.765863][ T8055] netlink_rcv_skb+0x130/0x360 [19329.765863][ T8055] netlink_unicast+0x449/0x710 [19329.765863][ T8055] netlink_sendmsg+0x723/0xbe0 [19329.765863][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19329.765863][ T8055] ___sys_sendmsg+0xee/0x170 [19329.765863][ T8055] __sys_sendmsg+0xcd/0x170 [19329.765863][ T8055] do_syscall_64+0xc6/0x1e0 [19329.765863][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19329.765863][ T8055] [19329.767752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19329.767752][ T8055] neigh_parms_alloc+0x1e5/0x510 [19329.767752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19329.767752][ T8055] ipv6_find_idev+0x102/0x170 [19329.767752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19329.767752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19329.767752][ T8055] netlink_rcv_skb+0x130/0x360 [19329.767752][ T8055] netlink_unicast+0x449/0x710 [19329.767752][ T8055] netlink_sendmsg+0x723/0xbe0 [19329.767752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19329.767752][ T8055] ___sys_sendmsg+0xee/0x170 [19329.767752][ T8055] __sys_sendmsg+0xcd/0x170 [19329.767752][ T8055] do_syscall_64+0xc6/0x1e0 [19329.767752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19329.767752][ T8055] [19329.769812][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19329.770127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19329.770127][ T8055] dst_init+0x84/0x4a0 [19329.770127][ T8055] dst_alloc+0x97/0x150 [19329.770127][ T8055] ip6_dst_alloc+0x23/0x90 [19329.770127][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19329.770127][ T8055] ip6_pol_route+0x56f/0x840 [19329.770127][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19329.770127][ T8055] fib_rules_lookup+0x2b4/0xa20 [19329.770127][ T8055] fib6_rule_lookup+0x182/0x630 [19329.770127][ T8055] ip6_route_output_flags+0x259/0x480 [19329.770127][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19329.770127][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19329.770127][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19329.770127][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19329.770127][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19329.770127][ T8055] dev_hard_start_xmit+0x146/0x590 [19329.770127][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19329.770127][ T8055] [19329.772650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19329.772650][ T8055] dst_init+0x84/0x4a0 [19329.772650][ T8055] dst_alloc+0x97/0x150 [19329.772650][ T8055] ip6_dst_alloc+0x23/0x90 [19329.772650][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19329.772650][ T8055] ip6_pol_route+0x56f/0x840 [19329.772650][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19329.772650][ T8055] fib_rules_lookup+0x2b4/0xa20 [19329.772650][ T8055] fib6_rule_lookup+0x182/0x630 [19329.772650][ T8055] ip6_route_output_flags+0x259/0x480 [19329.772650][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19329.772650][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19329.772650][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19329.772650][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19329.772650][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19329.772650][ T8055] dev_hard_start_xmit+0x146/0x590 [19329.772650][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19329.772650][ T8055] [19329.775154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19329.775154][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19329.775154][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19329.775154][ T8055] fib6_nh_init+0xa5b/0x15b0 [19329.775154][ T8055] ip6_route_info_create+0xf18/0x17d0 [19329.775154][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19329.775154][ T8055] inet6_rtm_newroute+0xa2/0x110 [19329.775154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19329.775154][ T8055] netlink_rcv_skb+0x130/0x360 [19329.775154][ T8055] netlink_unicast+0x449/0x710 [19329.775154][ T8055] netlink_sendmsg+0x723/0xbe0 [19329.775154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19329.775154][ T8055] ___sys_sendmsg+0xee/0x170 [19329.775154][ T8055] __sys_sendmsg+0xcd/0x170 [19329.775154][ T8055] do_syscall_64+0xc6/0x1e0 [19329.775154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19329.775154][ T8055] [19329.777466][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19329.777466][ T8055] netdev_get_by_index+0x5e/0x80 [19329.777466][ T8055] fib6_nh_init+0x3d8/0x15b0 [19329.777466][ T8055] ip6_route_info_create+0xf18/0x17d0 [19329.777466][ T8055] ip6_route_add+0x1c/0x140 [19329.777466][ T8055] addrconf_prefix_route+0x2a6/0x430 [19329.777466][ T8055] inet6_addr_add+0x4f8/0xa40 [19329.777466][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19329.777466][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19329.777466][ T8055] netlink_rcv_skb+0x130/0x360 [19329.777466][ T8055] netlink_unicast+0x449/0x710 [19329.777466][ T8055] netlink_sendmsg+0x723/0xbe0 [19329.777466][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19329.777466][ T8055] ___sys_sendmsg+0xee/0x170 [19329.777466][ T8055] __sys_sendmsg+0xcd/0x170 [19329.777466][ T8055] do_syscall_64+0xc6/0x1e0 [19329.777466][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19329.777466][ T8055] [19329.779896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19329.779896][ T8055] netdev_get_by_index+0x5e/0x80 [19329.779896][ T8055] fib6_nh_init+0x3d8/0x15b0 [19329.779896][ T8055] ip6_route_info_create+0xf18/0x17d0 [19329.779896][ T8055] addrconf_f6i_alloc+0x315/0x560 [19329.779896][ T8055] ipv6_add_addr+0x411/0x2000 [19329.779896][ T8055] inet6_addr_add+0x30e/0xa40 [19329.779896][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19329.779896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19329.779896][ T8055] netlink_rcv_skb+0x130/0x360 [19329.779896][ T8055] netlink_unicast+0x449/0x710 [19329.779896][ T8055] netlink_sendmsg+0x723/0xbe0 [19329.779896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19329.779896][ T8055] ___sys_sendmsg+0xee/0x170 [19329.779896][ T8055] __sys_sendmsg+0xcd/0x170 [19329.779896][ T8055] do_syscall_64+0xc6/0x1e0 [19329.779896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19329.779896][ T8055] [19329.782320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19329.782320][ T8055] netdev_get_by_index+0x5e/0x80 [19329.782320][ T8055] fib6_nh_init+0x3d8/0x15b0 [19329.782320][ T8055] ip6_route_info_create+0xf18/0x17d0 [19329.782320][ T8055] ip6_route_add+0x1c/0x140 [19329.782320][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19329.782320][ T8055] addrconf_add_dev+0xe2/0x170 [19329.782320][ T8055] inet6_addr_add+0x12f/0xa40 [19329.782320][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19329.782320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19329.782320][ T8055] netlink_rcv_skb+0x130/0x360 [19329.782320][ T8055] netlink_unicast+0x449/0x710 [19329.782320][ T8055] netlink_sendmsg+0x723/0xbe0 [19329.782320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19329.782320][ T8055] ___sys_sendmsg+0xee/0x170 [19329.782320][ T8055] __sys_sendmsg+0xcd/0x170 [19329.782320][ T8055] do_syscall_64+0xc6/0x1e0 [19329.782320][ T8055] [19329.784710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19329.784710][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19329.784710][ T8055] ipv6_find_idev+0x102/0x170 [19329.784710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19329.784710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19329.784710][ T8055] netlink_rcv_skb+0x130/0x360 [19329.784710][ T8055] netlink_unicast+0x449/0x710 [19329.784710][ T8055] netlink_sendmsg+0x723/0xbe0 [19329.784710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19329.784710][ T8055] ___sys_sendmsg+0xee/0x170 [19329.784710][ T8055] __sys_sendmsg+0xcd/0x170 [19329.784710][ T8055] do_syscall_64+0xc6/0x1e0 [19329.784710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19329.784710][ T8055] [19329.786566][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19329.786566][ T8055] neigh_parms_alloc+0x1e5/0x510 [19329.786566][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19329.786566][ T8055] ipv6_find_idev+0x102/0x170 [19329.786566][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19329.786566][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19329.786566][ T8055] netlink_rcv_skb+0x130/0x360 [19329.786566][ T8055] netlink_unicast+0x449/0x710 [19329.786566][ T8055] netlink_sendmsg+0x723/0xbe0 [19329.786566][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19329.786566][ T8055] ___sys_sendmsg+0xee/0x170 [19329.786566][ T8055] __sys_sendmsg+0xcd/0x170 [19329.786566][ T8055] do_syscall_64+0xc6/0x1e0 [19329.786566][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19329.786566][ T8055] [19339.006902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19339.007348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19339.007348][ T10] netdev_get_by_index+0x5e/0x80 [19339.007348][ T10] fib6_nh_init+0x3d8/0x15b0 [19339.007348][ T10] ip6_route_info_create+0xf18/0x17d0 [19339.007348][ T10] ip6_route_add+0x1c/0x140 [19339.007348][ T10] addrconf_prefix_route+0x2a6/0x430 [19339.007348][ T10] inet6_addr_add+0x4f8/0xa40 [19339.007348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19339.007348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.007348][ T10] netlink_rcv_skb+0x130/0x360 [19339.007348][ T10] netlink_unicast+0x449/0x710 [19339.007348][ T10] netlink_sendmsg+0x723/0xbe0 [19339.007348][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.007348][ T10] ___sys_sendmsg+0xee/0x170 [19339.007348][ T10] __sys_sendmsg+0xcd/0x170 [19339.007348][ T10] do_syscall_64+0xc6/0x1e0 [19339.007348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19339.007348][ T10] [19339.009672][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19339.009672][ T10] netdev_get_by_index+0x5e/0x80 [19339.009672][ T10] fib6_nh_init+0x3d8/0x15b0 [19339.009672][ T10] ip6_route_info_create+0xf18/0x17d0 [19339.009672][ T10] addrconf_f6i_alloc+0x315/0x560 [19339.009672][ T10] ipv6_add_addr+0x411/0x2000 [19339.009672][ T10] inet6_addr_add+0x30e/0xa40 [19339.009672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19339.009672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.009672][ T10] netlink_rcv_skb+0x130/0x360 [19339.009672][ T10] netlink_unicast+0x449/0x710 [19339.009672][ T10] netlink_sendmsg+0x723/0xbe0 [19339.009672][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.009672][ T10] ___sys_sendmsg+0xee/0x170 [19339.009672][ T10] __sys_sendmsg+0xcd/0x170 [19339.009672][ T10] do_syscall_64+0xc6/0x1e0 [19339.009672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19339.009672][ T10] [19339.011901][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19339.011901][ T10] netdev_get_by_index+0x5e/0x80 [19339.011901][ T10] fib6_nh_init+0x3d8/0x15b0 [19339.011901][ T10] ip6_route_info_create+0xf18/0x17d0 [19339.011901][ T10] ip6_route_add+0x1c/0x140 [19339.011901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19339.011901][ T10] addrconf_add_dev+0xe2/0x170 [19339.011901][ T10] inet6_addr_add+0x12f/0xa40 [19339.011901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19339.011901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.011901][ T10] netlink_rcv_skb+0x130/0x360 [19339.011901][ T10] netlink_unicast+0x449/0x710 [19339.011901][ T10] netlink_sendmsg+0x723/0xbe0 [19339.011901][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.011901][ T10] ___sys_sendmsg+0xee/0x170 [19339.011901][ T10] __sys_sendmsg+0xcd/0x170 [19339.011901][ T10] do_syscall_64+0xc6/0x1e0 [19339.011901][ T10] [19339.014078][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19339.014078][ T10] ipv6_add_dev+0x3b9/0x11c0 [19339.014078][ T10] ipv6_find_idev+0x102/0x170 [19339.014078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19339.014078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.014078][ T10] netlink_rcv_skb+0x130/0x360 [19339.014078][ T10] netlink_unicast+0x449/0x710 [19339.014078][ T10] netlink_sendmsg+0x723/0xbe0 [19339.014078][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.014078][ T10] ___sys_sendmsg+0xee/0x170 [19339.014078][ T10] __sys_sendmsg+0xcd/0x170 [19339.014078][ T10] do_syscall_64+0xc6/0x1e0 [19339.014078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19339.014078][ T10] [19339.015809][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19339.015809][ T10] neigh_parms_alloc+0x1e5/0x510 [19339.015809][ T10] ipv6_add_dev+0x2fd/0x11c0 [19339.015809][ T10] ipv6_find_idev+0x102/0x170 [19339.015809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19339.015809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.015809][ T10] netlink_rcv_skb+0x130/0x360 [19339.015809][ T10] netlink_unicast+0x449/0x710 [19339.015809][ T10] netlink_sendmsg+0x723/0xbe0 [19339.015809][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.015809][ T10] ___sys_sendmsg+0xee/0x170 [19339.015809][ T10] __sys_sendmsg+0xcd/0x170 [19339.015809][ T10] do_syscall_64+0xc6/0x1e0 [19339.015809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19339.015809][ T10] [19339.017700][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19339.017966][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19339.017966][ T10] netdev_get_by_index+0x5e/0x80 [19339.017966][ T10] fib6_nh_init+0x3d8/0x15b0 [19339.017966][ T10] ip6_route_info_create+0xf18/0x17d0 [19339.017966][ T10] ip6_route_add+0x1c/0x140 [19339.017966][ T10] addrconf_prefix_route+0x2a6/0x430 [19339.017966][ T10] inet6_addr_add+0x4f8/0xa40 [19339.017966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19339.017966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.017966][ T10] netlink_rcv_skb+0x130/0x360 [19339.017966][ T10] netlink_unicast+0x449/0x710 [19339.017966][ T10] netlink_sendmsg+0x723/0xbe0 [19339.017966][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.017966][ T10] ___sys_sendmsg+0xee/0x170 [19339.017966][ T10] __sys_sendmsg+0xcd/0x170 [19339.017966][ T10] do_syscall_64+0xc6/0x1e0 [19339.017966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19339.017966][ T10] [19339.020189][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19339.020189][ T10] netdev_get_by_index+0x5e/0x80 [19339.020189][ T10] fib6_nh_init+0x3d8/0x15b0 [19339.020189][ T10] ip6_route_info_create+0xf18/0x17d0 [19339.020189][ T10] addrconf_f6i_alloc+0x315/0x560 [19339.020189][ T10] ipv6_add_addr+0x411/0x2000 [19339.020189][ T10] inet6_addr_add+0x30e/0xa40 [19339.020189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19339.020189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.020189][ T10] netlink_rcv_skb+0x130/0x360 [19339.020189][ T10] netlink_unicast+0x449/0x710 [19339.020189][ T10] netlink_sendmsg+0x723/0xbe0 [19339.020189][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.020189][ T10] ___sys_sendmsg+0xee/0x170 [19339.020189][ T10] __sys_sendmsg+0xcd/0x170 [19339.020189][ T10] do_syscall_64+0xc6/0x1e0 [19339.020189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19339.020189][ T10] [19339.022399][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19339.022399][ T10] netdev_get_by_index+0x5e/0x80 [19339.022399][ T10] fib6_nh_init+0x3d8/0x15b0 [19339.022399][ T10] ip6_route_info_create+0xf18/0x17d0 [19339.022399][ T10] ip6_route_add+0x1c/0x140 [19339.022399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19339.022399][ T10] addrconf_add_dev+0xe2/0x170 [19339.022399][ T10] inet6_addr_add+0x12f/0xa40 [19339.022399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19339.022399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.022399][ T10] netlink_rcv_skb+0x130/0x360 [19339.022399][ T10] netlink_unicast+0x449/0x710 [19339.022399][ T10] netlink_sendmsg+0x723/0xbe0 [19339.022399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.022399][ T10] ___sys_sendmsg+0xee/0x170 [19339.022399][ T10] __sys_sendmsg+0xcd/0x170 [19339.022399][ T10] do_syscall_64+0xc6/0x1e0 [19339.022399][ T10] [19339.024554][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19339.024554][ T10] ipv6_add_dev+0x3b9/0x11c0 [19339.024554][ T10] ipv6_find_idev+0x102/0x170 [19339.024554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19339.024554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.024554][ T10] netlink_rcv_skb+0x130/0x360 [19339.024554][ T10] netlink_unicast+0x449/0x710 [19339.024554][ T10] netlink_sendmsg+0x723/0xbe0 [19339.024554][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.024554][ T10] ___sys_sendmsg+0xee/0x170 [19339.024554][ T10] __sys_sendmsg+0xcd/0x170 [19339.024554][ T10] do_syscall_64+0xc6/0x1e0 [19339.024554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19339.024554][ T10] [19339.026260][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19339.026260][ T10] neigh_parms_alloc+0x1e5/0x510 [19339.026260][ T10] ipv6_add_dev+0x2fd/0x11c0 [19339.026260][ T10] ipv6_find_idev+0x102/0x170 [19339.026260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19339.026260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.026260][ T10] netlink_rcv_skb+0x130/0x360 [19339.026260][ T10] netlink_unicast+0x449/0x710 [19339.026260][ T10] netlink_sendmsg+0x723/0xbe0 [19339.026260][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.026260][ T10] ___sys_sendmsg+0xee/0x170 [19339.026260][ T10] __sys_sendmsg+0xcd/0x170 [19339.026260][ T10] do_syscall_64+0xc6/0x1e0 [19339.026260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19339.026260][ T10] [19339.028111][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19339.028376][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19339.028376][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19339.028376][ T10] register_netdevice+0x4d3/0x1690 [19339.028376][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19339.028376][ T10] vlan_newlink+0x393/0x610 [8021q] [19339.028376][ T10] rtnl_newlink_create+0x341/0x850 [19339.028376][ T10] __rtnl_newlink+0xac9/0xd80 [19339.028376][ T10] rtnl_newlink+0x63/0xa0 [19339.028376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19339.028376][ T10] netlink_rcv_skb+0x130/0x360 [19339.028376][ T10] netlink_unicast+0x449/0x710 [19339.028376][ T10] netlink_sendmsg+0x723/0xbe0 [19339.028376][ T10] ____sys_sendmsg+0x7b2/0xa10 [19339.028376][ T10] ___sys_sendmsg+0xee/0x170 [19339.028376][ T10] __sys_sendmsg+0xcd/0x170 [19339.028376][ T10] do_syscall_64+0xc6/0x1e0 [19339.028376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19339.028376][ T10] [19339.030606][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19339.030873][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19339.030873][ T10] dst_init+0x84/0x4a0 [19339.030873][ T10] dst_alloc+0x97/0x150 [19339.030873][ T10] ip6_dst_alloc+0x23/0x90 [19339.030873][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19339.030873][ T10] ip6_pol_route+0x56f/0x840 [19339.030873][ T10] __fib6_rule_action+0x1f3/0x5b0 [19339.030873][ T10] fib_rules_lookup+0x2b4/0xa20 [19339.030873][ T10] fib6_rule_lookup+0x182/0x630 [19339.030873][ T10] ip6_route_output_flags+0x259/0x480 [19339.030873][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19339.030873][ T10] icmp6_send+0x13dd/0x1b70 [19339.030873][ T10] ip6_link_failure+0x30/0x430 [19339.030873][ T10] ndisc_error_report+0x96/0x160 [19339.030873][ T10] neigh_invalidate+0x206/0x510 [19339.030873][ T10] neigh_timer_handler+0x984/0xf10 [19339.030873][ T10] call_timer_fn+0x170/0x430 [19339.030873][ T10] [19340.030823][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19340.031294][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19340.031294][ T8055] ___neigh_create+0x14b/0xf60 [19340.031294][ T8055] ip6_finish_output2+0xa70/0xf80 [19340.031294][ T8055] ip6_finish_output+0x4ed/0xd30 [19340.031294][ T8055] ip6_output+0x1f3/0x770 [19340.031294][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19340.031294][ T8055] mld_sendpack+0x62d/0xbc0 [19340.031294][ T8055] mld_ifc_work+0x32/0x1f0 [19340.031294][ T8055] process_one_work+0x84d/0x18a0 [19340.031294][ T8055] worker_thread+0x587/0xd30 [19340.031294][ T8055] kthread+0x28a/0x350 [19340.031294][ T8055] ret_from_fork+0x31/0x70 [19340.031294][ T8055] ret_from_fork_asm+0x1a/0x30 [19340.031294][ T8055] [19340.033173][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19340.033173][ T8055] dst_init+0x84/0x4a0 [19340.033173][ T8055] dst_alloc+0x97/0x150 [19340.033173][ T8055] ip6_dst_alloc+0x23/0x90 [19340.033173][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19340.033173][ T8055] ip6_pol_route+0x56f/0x840 [19340.033173][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19340.033173][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19340.033173][ T8055] ipv6_rcv+0x1ad/0x810 [19340.033173][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19340.033173][ T8055] process_backlog+0x101/0x620 [19340.033173][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19340.033173][ T8055] net_rx_action+0x495/0xbe0 [19340.033173][ T8055] __do_softirq+0x1b5/0x7f6 [19340.033173][ T8055] [19340.035218][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19340.035218][ T8055] netdev_get_by_index+0x5e/0x80 [19340.035218][ T8055] fib6_nh_init+0x3d8/0x15b0 [19340.035218][ T8055] ip6_route_info_create+0xf18/0x17d0 [19340.035218][ T8055] ip6_route_add+0x1c/0x140 [19340.035218][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19340.035218][ T8055] addrconf_add_dev+0xe2/0x170 [19340.035218][ T8055] inet6_addr_add+0x12f/0xa40 [19340.035218][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19340.035218][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19340.035218][ T8055] netlink_rcv_skb+0x130/0x360 [19340.035218][ T8055] netlink_unicast+0x449/0x710 [19340.035218][ T8055] netlink_sendmsg+0x723/0xbe0 [19340.035218][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19340.035218][ T8055] ___sys_sendmsg+0xee/0x170 [19340.035218][ T8055] __sys_sendmsg+0xcd/0x170 [19340.035218][ T8055] do_syscall_64+0xc6/0x1e0 [19340.035218][ T8055] [19340.037661][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19340.037661][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19340.037661][ T8055] ipv6_find_idev+0x102/0x170 [19340.037661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19340.037661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19340.037661][ T8055] netlink_rcv_skb+0x130/0x360 [19340.037661][ T8055] netlink_unicast+0x449/0x710 [19340.037661][ T8055] netlink_sendmsg+0x723/0xbe0 [19340.037661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19340.037661][ T8055] ___sys_sendmsg+0xee/0x170 [19340.037661][ T8055] __sys_sendmsg+0xcd/0x170 [19340.037661][ T8055] do_syscall_64+0xc6/0x1e0 [19340.037661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19340.037661][ T8055] [19340.039547][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19340.039547][ T8055] neigh_parms_alloc+0x1e5/0x510 [19340.039547][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19340.039547][ T8055] ipv6_find_idev+0x102/0x170 [19340.039547][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19340.039547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19340.039547][ T8055] netlink_rcv_skb+0x130/0x360 [19340.039547][ T8055] netlink_unicast+0x449/0x710 [19340.039547][ T8055] netlink_sendmsg+0x723/0xbe0 [19340.039547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19340.039547][ T8055] ___sys_sendmsg+0xee/0x170 [19340.039547][ T8055] __sys_sendmsg+0xcd/0x170 [19340.039547][ T8055] do_syscall_64+0xc6/0x1e0 [19340.039547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19340.039547][ T8055] [19340.041566][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19340.041885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19340.041885][ T8055] dst_init+0x84/0x4a0 [19340.041885][ T8055] dst_alloc+0x97/0x150 [19340.041885][ T8055] ip6_dst_alloc+0x23/0x90 [19340.041885][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19340.041885][ T8055] ip6_pol_route+0x56f/0x840 [19340.041885][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19340.041885][ T8055] fib_rules_lookup+0x2b4/0xa20 [19340.041885][ T8055] fib6_rule_lookup+0x182/0x630 [19340.041885][ T8055] ip6_route_output_flags+0x259/0x480 [19340.041885][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19340.041885][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19340.041885][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19340.041885][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19340.041885][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19340.041885][ T8055] dev_hard_start_xmit+0x146/0x590 [19340.041885][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19340.041885][ T8055] [19340.044388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19340.044388][ T8055] dst_init+0x84/0x4a0 [19340.044388][ T8055] dst_alloc+0x97/0x150 [19340.044388][ T8055] ip6_dst_alloc+0x23/0x90 [19340.044388][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19340.044388][ T8055] ip6_pol_route+0x56f/0x840 [19340.044388][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19340.044388][ T8055] fib_rules_lookup+0x2b4/0xa20 [19340.044388][ T8055] fib6_rule_lookup+0x182/0x630 [19340.044388][ T8055] ip6_route_output_flags+0x259/0x480 [19340.044388][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19340.044388][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19340.044388][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19340.044388][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19340.044388][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19340.044388][ T8055] dev_hard_start_xmit+0x146/0x590 [19340.044388][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19340.044388][ T8055] [19340.046991][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19340.046991][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19340.046991][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19340.046991][ T8055] fib6_nh_init+0xa5b/0x15b0 [19340.046991][ T8055] ip6_route_info_create+0xf18/0x17d0 [19340.046991][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19340.046991][ T8055] inet6_rtm_newroute+0xa2/0x110 [19340.046991][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19340.046991][ T8055] netlink_rcv_skb+0x130/0x360 [19340.046991][ T8055] netlink_unicast+0x449/0x710 [19340.046991][ T8055] netlink_sendmsg+0x723/0xbe0 [19340.046991][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19340.046991][ T8055] ___sys_sendmsg+0xee/0x170 [19340.046991][ T8055] __sys_sendmsg+0xcd/0x170 [19340.046991][ T8055] do_syscall_64+0xc6/0x1e0 [19340.046991][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19340.046991][ T8055] [19340.049324][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19340.049324][ T8055] netdev_get_by_index+0x5e/0x80 [19340.049324][ T8055] fib6_nh_init+0x3d8/0x15b0 [19340.049324][ T8055] ip6_route_info_create+0xf18/0x17d0 [19340.049324][ T8055] ip6_route_add+0x1c/0x140 [19340.049324][ T8055] addrconf_prefix_route+0x2a6/0x430 [19340.049324][ T8055] inet6_addr_add+0x4f8/0xa40 [19340.049324][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19340.049324][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19340.049324][ T8055] netlink_rcv_skb+0x130/0x360 [19340.049324][ T8055] netlink_unicast+0x449/0x710 [19340.049324][ T8055] netlink_sendmsg+0x723/0xbe0 [19340.049324][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19340.049324][ T8055] ___sys_sendmsg+0xee/0x170 [19340.049324][ T8055] __sys_sendmsg+0xcd/0x170 [19340.049324][ T8055] do_syscall_64+0xc6/0x1e0 [19340.049324][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19340.049324][ T8055] [19340.051772][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19340.051772][ T8055] netdev_get_by_index+0x5e/0x80 [19340.051772][ T8055] fib6_nh_init+0x3d8/0x15b0 [19340.051772][ T8055] ip6_route_info_create+0xf18/0x17d0 [19340.051772][ T8055] addrconf_f6i_alloc+0x315/0x560 [19340.051772][ T8055] ipv6_add_addr+0x411/0x2000 [19340.051772][ T8055] inet6_addr_add+0x30e/0xa40 [19340.051772][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19340.051772][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19340.051772][ T8055] netlink_rcv_skb+0x130/0x360 [19340.051772][ T8055] netlink_unicast+0x449/0x710 [19340.051772][ T8055] netlink_sendmsg+0x723/0xbe0 [19340.051772][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19340.051772][ T8055] ___sys_sendmsg+0xee/0x170 [19340.051772][ T8055] __sys_sendmsg+0xcd/0x170 [19340.051772][ T8055] do_syscall_64+0xc6/0x1e0 [19340.051772][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19340.051772][ T8055] [19340.054204][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19340.054204][ T8055] netdev_get_by_index+0x5e/0x80 [19340.054204][ T8055] fib6_nh_init+0x3d8/0x15b0 [19340.054204][ T8055] ip6_route_info_create+0xf18/0x17d0 [19340.054204][ T8055] ip6_route_add+0x1c/0x140 [19340.054204][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19340.054204][ T8055] addrconf_add_dev+0xe2/0x170 [19340.054204][ T8055] inet6_addr_add+0x12f/0xa40 [19340.054204][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19340.054204][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19340.054204][ T8055] netlink_rcv_skb+0x130/0x360 [19340.054204][ T8055] netlink_unicast+0x449/0x710 [19340.054204][ T8055] netlink_sendmsg+0x723/0xbe0 [19340.054204][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19340.054204][ T8055] ___sys_sendmsg+0xee/0x170 [19340.054204][ T8055] __sys_sendmsg+0xcd/0x170 [19340.054204][ T8055] do_syscall_64+0xc6/0x1e0 [19340.054204][ T8055] [19340.056596][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19340.056596][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19340.056596][ T8055] ipv6_find_idev+0x102/0x170 [19340.056596][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19340.056596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19340.056596][ T8055] netlink_rcv_skb+0x130/0x360 [19340.056596][ T8055] netlink_unicast+0x449/0x710 [19340.056596][ T8055] netlink_sendmsg+0x723/0xbe0 [19340.056596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19340.056596][ T8055] ___sys_sendmsg+0xee/0x170 [19340.056596][ T8055] __sys_sendmsg+0xcd/0x170 [19340.056596][ T8055] do_syscall_64+0xc6/0x1e0 [19340.056596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19340.056596][ T8055] [19340.058480][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19340.058480][ T8055] neigh_parms_alloc+0x1e5/0x510 [19340.058480][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19340.058480][ T8055] ipv6_find_idev+0x102/0x170 [19340.058480][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19340.058480][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19340.058480][ T8055] netlink_rcv_skb+0x130/0x360 [19340.058480][ T8055] netlink_unicast+0x449/0x710 [19340.058480][ T8055] netlink_sendmsg+0x723/0xbe0 [19340.058480][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19340.058480][ T8055] ___sys_sendmsg+0xee/0x170 [19340.058480][ T8055] __sys_sendmsg+0xcd/0x170 [19340.058480][ T8055] do_syscall_64+0xc6/0x1e0 [19340.058480][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19340.058480][ T8055] [19349.286904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19349.287345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19349.287345][ T10] netdev_get_by_index+0x5e/0x80 [19349.287345][ T10] fib6_nh_init+0x3d8/0x15b0 [19349.287345][ T10] ip6_route_info_create+0xf18/0x17d0 [19349.287345][ T10] ip6_route_add+0x1c/0x140 [19349.287345][ T10] addrconf_prefix_route+0x2a6/0x430 [19349.287345][ T10] inet6_addr_add+0x4f8/0xa40 [19349.287345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19349.287345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.287345][ T10] netlink_rcv_skb+0x130/0x360 [19349.287345][ T10] netlink_unicast+0x449/0x710 [19349.287345][ T10] netlink_sendmsg+0x723/0xbe0 [19349.287345][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.287345][ T10] ___sys_sendmsg+0xee/0x170 [19349.287345][ T10] __sys_sendmsg+0xcd/0x170 [19349.287345][ T10] do_syscall_64+0xc6/0x1e0 [19349.287345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19349.287345][ T10] [19349.289569][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19349.289569][ T10] netdev_get_by_index+0x5e/0x80 [19349.289569][ T10] fib6_nh_init+0x3d8/0x15b0 [19349.289569][ T10] ip6_route_info_create+0xf18/0x17d0 [19349.289569][ T10] addrconf_f6i_alloc+0x315/0x560 [19349.289569][ T10] ipv6_add_addr+0x411/0x2000 [19349.289569][ T10] inet6_addr_add+0x30e/0xa40 [19349.289569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19349.289569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.289569][ T10] netlink_rcv_skb+0x130/0x360 [19349.289569][ T10] netlink_unicast+0x449/0x710 [19349.289569][ T10] netlink_sendmsg+0x723/0xbe0 [19349.289569][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.289569][ T10] ___sys_sendmsg+0xee/0x170 [19349.289569][ T10] __sys_sendmsg+0xcd/0x170 [19349.289569][ T10] do_syscall_64+0xc6/0x1e0 [19349.289569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19349.289569][ T10] [19349.291758][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19349.291758][ T10] netdev_get_by_index+0x5e/0x80 [19349.291758][ T10] fib6_nh_init+0x3d8/0x15b0 [19349.291758][ T10] ip6_route_info_create+0xf18/0x17d0 [19349.291758][ T10] ip6_route_add+0x1c/0x140 [19349.291758][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19349.291758][ T10] addrconf_add_dev+0xe2/0x170 [19349.291758][ T10] inet6_addr_add+0x12f/0xa40 [19349.291758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19349.291758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.291758][ T10] netlink_rcv_skb+0x130/0x360 [19349.291758][ T10] netlink_unicast+0x449/0x710 [19349.291758][ T10] netlink_sendmsg+0x723/0xbe0 [19349.291758][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.291758][ T10] ___sys_sendmsg+0xee/0x170 [19349.291758][ T10] __sys_sendmsg+0xcd/0x170 [19349.291758][ T10] do_syscall_64+0xc6/0x1e0 [19349.291758][ T10] [19349.293936][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19349.293936][ T10] ipv6_add_dev+0x3b9/0x11c0 [19349.293936][ T10] ipv6_find_idev+0x102/0x170 [19349.293936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19349.293936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.293936][ T10] netlink_rcv_skb+0x130/0x360 [19349.293936][ T10] netlink_unicast+0x449/0x710 [19349.293936][ T10] netlink_sendmsg+0x723/0xbe0 [19349.293936][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.293936][ T10] ___sys_sendmsg+0xee/0x170 [19349.293936][ T10] __sys_sendmsg+0xcd/0x170 [19349.293936][ T10] do_syscall_64+0xc6/0x1e0 [19349.293936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19349.293936][ T10] [19349.295628][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19349.295628][ T10] neigh_parms_alloc+0x1e5/0x510 [19349.295628][ T10] ipv6_add_dev+0x2fd/0x11c0 [19349.295628][ T10] ipv6_find_idev+0x102/0x170 [19349.295628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19349.295628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.295628][ T10] netlink_rcv_skb+0x130/0x360 [19349.295628][ T10] netlink_unicast+0x449/0x710 [19349.295628][ T10] netlink_sendmsg+0x723/0xbe0 [19349.295628][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.295628][ T10] ___sys_sendmsg+0xee/0x170 [19349.295628][ T10] __sys_sendmsg+0xcd/0x170 [19349.295628][ T10] do_syscall_64+0xc6/0x1e0 [19349.295628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19349.295628][ T10] [19349.297498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19349.297756][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19349.297756][ T10] netdev_get_by_index+0x5e/0x80 [19349.297756][ T10] fib6_nh_init+0x3d8/0x15b0 [19349.297756][ T10] ip6_route_info_create+0xf18/0x17d0 [19349.297756][ T10] ip6_route_add+0x1c/0x140 [19349.297756][ T10] addrconf_prefix_route+0x2a6/0x430 [19349.297756][ T10] inet6_addr_add+0x4f8/0xa40 [19349.297756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19349.297756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.297756][ T10] netlink_rcv_skb+0x130/0x360 [19349.297756][ T10] netlink_unicast+0x449/0x710 [19349.297756][ T10] netlink_sendmsg+0x723/0xbe0 [19349.297756][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.297756][ T10] ___sys_sendmsg+0xee/0x170 [19349.297756][ T10] __sys_sendmsg+0xcd/0x170 [19349.297756][ T10] do_syscall_64+0xc6/0x1e0 [19349.297756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19349.297756][ T10] [19349.299972][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19349.299972][ T10] netdev_get_by_index+0x5e/0x80 [19349.299972][ T10] fib6_nh_init+0x3d8/0x15b0 [19349.299972][ T10] ip6_route_info_create+0xf18/0x17d0 [19349.299972][ T10] addrconf_f6i_alloc+0x315/0x560 [19349.299972][ T10] ipv6_add_addr+0x411/0x2000 [19349.299972][ T10] inet6_addr_add+0x30e/0xa40 [19349.299972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19349.299972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.299972][ T10] netlink_rcv_skb+0x130/0x360 [19349.299972][ T10] netlink_unicast+0x449/0x710 [19349.299972][ T10] netlink_sendmsg+0x723/0xbe0 [19349.299972][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.299972][ T10] ___sys_sendmsg+0xee/0x170 [19349.299972][ T10] __sys_sendmsg+0xcd/0x170 [19349.299972][ T10] do_syscall_64+0xc6/0x1e0 [19349.299972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19349.299972][ T10] [19349.302165][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19349.302165][ T10] netdev_get_by_index+0x5e/0x80 [19349.302165][ T10] fib6_nh_init+0x3d8/0x15b0 [19349.302165][ T10] ip6_route_info_create+0xf18/0x17d0 [19349.302165][ T10] ip6_route_add+0x1c/0x140 [19349.302165][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19349.302165][ T10] addrconf_add_dev+0xe2/0x170 [19349.302165][ T10] inet6_addr_add+0x12f/0xa40 [19349.302165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19349.302165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.302165][ T10] netlink_rcv_skb+0x130/0x360 [19349.302165][ T10] netlink_unicast+0x449/0x710 [19349.302165][ T10] netlink_sendmsg+0x723/0xbe0 [19349.302165][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.302165][ T10] ___sys_sendmsg+0xee/0x170 [19349.302165][ T10] __sys_sendmsg+0xcd/0x170 [19349.302165][ T10] do_syscall_64+0xc6/0x1e0 [19349.302165][ T10] [19349.304325][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19349.304325][ T10] ipv6_add_dev+0x3b9/0x11c0 [19349.304325][ T10] ipv6_find_idev+0x102/0x170 [19349.304325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19349.304325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.304325][ T10] netlink_rcv_skb+0x130/0x360 [19349.304325][ T10] netlink_unicast+0x449/0x710 [19349.304325][ T10] netlink_sendmsg+0x723/0xbe0 [19349.304325][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.304325][ T10] ___sys_sendmsg+0xee/0x170 [19349.304325][ T10] __sys_sendmsg+0xcd/0x170 [19349.304325][ T10] do_syscall_64+0xc6/0x1e0 [19349.304325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19349.304325][ T10] [19349.306007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19349.306007][ T10] neigh_parms_alloc+0x1e5/0x510 [19349.306007][ T10] ipv6_add_dev+0x2fd/0x11c0 [19349.306007][ T10] ipv6_find_idev+0x102/0x170 [19349.306007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19349.306007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.306007][ T10] netlink_rcv_skb+0x130/0x360 [19349.306007][ T10] netlink_unicast+0x449/0x710 [19349.306007][ T10] netlink_sendmsg+0x723/0xbe0 [19349.306007][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.306007][ T10] ___sys_sendmsg+0xee/0x170 [19349.306007][ T10] __sys_sendmsg+0xcd/0x170 [19349.306007][ T10] do_syscall_64+0xc6/0x1e0 [19349.306007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19349.306007][ T10] [19349.307845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19349.308112][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19349.308112][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19349.308112][ T10] register_netdevice+0x4d3/0x1690 [19349.308112][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19349.308112][ T10] vlan_newlink+0x393/0x610 [8021q] [19349.308112][ T10] rtnl_newlink_create+0x341/0x850 [19349.308112][ T10] __rtnl_newlink+0xac9/0xd80 [19349.308112][ T10] rtnl_newlink+0x63/0xa0 [19349.308112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19349.308112][ T10] netlink_rcv_skb+0x130/0x360 [19349.308112][ T10] netlink_unicast+0x449/0x710 [19349.308112][ T10] netlink_sendmsg+0x723/0xbe0 [19349.308112][ T10] ____sys_sendmsg+0x7b2/0xa10 [19349.308112][ T10] ___sys_sendmsg+0xee/0x170 [19349.308112][ T10] __sys_sendmsg+0xcd/0x170 [19349.308112][ T10] do_syscall_64+0xc6/0x1e0 [19349.308112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19349.308112][ T10] [19349.310325][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19349.310587][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19349.310587][ T10] dst_init+0x84/0x4a0 [19349.310587][ T10] dst_alloc+0x97/0x150 [19349.310587][ T10] ip6_dst_alloc+0x23/0x90 [19349.310587][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19349.310587][ T10] ip6_pol_route+0x56f/0x840 [19349.310587][ T10] __fib6_rule_action+0x1f3/0x5b0 [19349.310587][ T10] fib_rules_lookup+0x2b4/0xa20 [19349.310587][ T10] fib6_rule_lookup+0x182/0x630 [19349.310587][ T10] ip6_route_output_flags+0x259/0x480 [19349.310587][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19349.310587][ T10] icmp6_send+0x13dd/0x1b70 [19349.310587][ T10] ip6_link_failure+0x30/0x430 [19349.310587][ T10] ndisc_error_report+0x96/0x160 [19349.310587][ T10] neigh_invalidate+0x206/0x510 [19349.310587][ T10] neigh_timer_handler+0x984/0xf10 [19349.310587][ T10] call_timer_fn+0x170/0x430 [19349.310587][ T10] [19350.302836][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19350.303315][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19350.303315][ T8055] ___neigh_create+0x14b/0xf60 [19350.303315][ T8055] ip6_finish_output2+0xa70/0xf80 [19350.303315][ T8055] ip6_finish_output+0x4ed/0xd30 [19350.303315][ T8055] ip6_output+0x1f3/0x770 [19350.303315][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19350.303315][ T8055] mld_sendpack+0x62d/0xbc0 [19350.303315][ T8055] mld_ifc_work+0x32/0x1f0 [19350.303315][ T8055] process_one_work+0x84d/0x18a0 [19350.303315][ T8055] worker_thread+0x587/0xd30 [19350.303315][ T8055] kthread+0x28a/0x350 [19350.303315][ T8055] ret_from_fork+0x31/0x70 [19350.303315][ T8055] ret_from_fork_asm+0x1a/0x30 [19350.303315][ T8055] [19350.305171][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19350.305171][ T8055] dst_init+0x84/0x4a0 [19350.305171][ T8055] dst_alloc+0x97/0x150 [19350.305171][ T8055] ip6_dst_alloc+0x23/0x90 [19350.305171][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19350.305171][ T8055] ip6_pol_route+0x56f/0x840 [19350.305171][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19350.305171][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19350.305171][ T8055] ipv6_rcv+0x1ad/0x810 [19350.305171][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19350.305171][ T8055] process_backlog+0x101/0x620 [19350.305171][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19350.305171][ T8055] net_rx_action+0x495/0xbe0 [19350.305171][ T8055] __do_softirq+0x1b5/0x7f6 [19350.305171][ T8055] [19350.307175][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19350.307175][ T8055] netdev_get_by_index+0x5e/0x80 [19350.307175][ T8055] fib6_nh_init+0x3d8/0x15b0 [19350.307175][ T8055] ip6_route_info_create+0xf18/0x17d0 [19350.307175][ T8055] ip6_route_add+0x1c/0x140 [19350.307175][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19350.307175][ T8055] addrconf_add_dev+0xe2/0x170 [19350.307175][ T8055] inet6_addr_add+0x12f/0xa40 [19350.307175][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19350.307175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19350.307175][ T8055] netlink_rcv_skb+0x130/0x360 [19350.307175][ T8055] netlink_unicast+0x449/0x710 [19350.307175][ T8055] netlink_sendmsg+0x723/0xbe0 [19350.307175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19350.307175][ T8055] ___sys_sendmsg+0xee/0x170 [19350.307175][ T8055] __sys_sendmsg+0xcd/0x170 [19350.307175][ T8055] do_syscall_64+0xc6/0x1e0 [19350.307175][ T8055] [19350.309589][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19350.309589][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19350.309589][ T8055] ipv6_find_idev+0x102/0x170 [19350.309589][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19350.309589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19350.309589][ T8055] netlink_rcv_skb+0x130/0x360 [19350.309589][ T8055] netlink_unicast+0x449/0x710 [19350.309589][ T8055] netlink_sendmsg+0x723/0xbe0 [19350.309589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19350.309589][ T8055] ___sys_sendmsg+0xee/0x170 [19350.309589][ T8055] __sys_sendmsg+0xcd/0x170 [19350.309589][ T8055] do_syscall_64+0xc6/0x1e0 [19350.309589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19350.309589][ T8055] [19350.311461][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19350.311461][ T8055] neigh_parms_alloc+0x1e5/0x510 [19350.311461][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19350.311461][ T8055] ipv6_find_idev+0x102/0x170 [19350.311461][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19350.311461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19350.311461][ T8055] netlink_rcv_skb+0x130/0x360 [19350.311461][ T8055] netlink_unicast+0x449/0x710 [19350.311461][ T8055] netlink_sendmsg+0x723/0xbe0 [19350.311461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19350.311461][ T8055] ___sys_sendmsg+0xee/0x170 [19350.311461][ T8055] __sys_sendmsg+0xcd/0x170 [19350.311461][ T8055] do_syscall_64+0xc6/0x1e0 [19350.311461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19350.311461][ T8055] [19350.313492][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19350.313800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19350.313800][ T8055] dst_init+0x84/0x4a0 [19350.313800][ T8055] dst_alloc+0x97/0x150 [19350.313800][ T8055] ip6_dst_alloc+0x23/0x90 [19350.313800][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19350.313800][ T8055] ip6_pol_route+0x56f/0x840 [19350.313800][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19350.313800][ T8055] fib_rules_lookup+0x2b4/0xa20 [19350.313800][ T8055] fib6_rule_lookup+0x182/0x630 [19350.313800][ T8055] ip6_route_output_flags+0x259/0x480 [19350.313800][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19350.313800][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19350.313800][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19350.313800][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19350.313800][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19350.313800][ T8055] dev_hard_start_xmit+0x146/0x590 [19350.313800][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19350.313800][ T8055] [19350.316315][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19350.316315][ T8055] dst_init+0x84/0x4a0 [19350.316315][ T8055] dst_alloc+0x97/0x150 [19350.316315][ T8055] ip6_dst_alloc+0x23/0x90 [19350.316315][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19350.316315][ T8055] ip6_pol_route+0x56f/0x840 [19350.316315][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19350.316315][ T8055] fib_rules_lookup+0x2b4/0xa20 [19350.316315][ T8055] fib6_rule_lookup+0x182/0x630 [19350.316315][ T8055] ip6_route_output_flags+0x259/0x480 [19350.316315][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19350.316315][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19350.316315][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19350.316315][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19350.316315][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19350.316315][ T8055] dev_hard_start_xmit+0x146/0x590 [19350.316315][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19350.316315][ T8055] [19350.318825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19350.318825][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19350.318825][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19350.318825][ T8055] fib6_nh_init+0xa5b/0x15b0 [19350.318825][ T8055] ip6_route_info_create+0xf18/0x17d0 [19350.318825][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19350.318825][ T8055] inet6_rtm_newroute+0xa2/0x110 [19350.318825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19350.318825][ T8055] netlink_rcv_skb+0x130/0x360 [19350.318825][ T8055] netlink_unicast+0x449/0x710 [19350.318825][ T8055] netlink_sendmsg+0x723/0xbe0 [19350.318825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19350.318825][ T8055] ___sys_sendmsg+0xee/0x170 [19350.318825][ T8055] __sys_sendmsg+0xcd/0x170 [19350.318825][ T8055] do_syscall_64+0xc6/0x1e0 [19350.318825][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19350.318825][ T8055] [19350.321128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19350.321128][ T8055] netdev_get_by_index+0x5e/0x80 [19350.321128][ T8055] fib6_nh_init+0x3d8/0x15b0 [19350.321128][ T8055] ip6_route_info_create+0xf18/0x17d0 [19350.321128][ T8055] ip6_route_add+0x1c/0x140 [19350.321128][ T8055] addrconf_prefix_route+0x2a6/0x430 [19350.321128][ T8055] inet6_addr_add+0x4f8/0xa40 [19350.321128][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19350.321128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19350.321128][ T8055] netlink_rcv_skb+0x130/0x360 [19350.321128][ T8055] netlink_unicast+0x449/0x710 [19350.321128][ T8055] netlink_sendmsg+0x723/0xbe0 [19350.321128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19350.321128][ T8055] ___sys_sendmsg+0xee/0x170 [19350.321128][ T8055] __sys_sendmsg+0xcd/0x170 [19350.321128][ T8055] do_syscall_64+0xc6/0x1e0 [19350.321128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19350.321128][ T8055] [19350.323543][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19350.323543][ T8055] netdev_get_by_index+0x5e/0x80 [19350.323543][ T8055] fib6_nh_init+0x3d8/0x15b0 [19350.323543][ T8055] ip6_route_info_create+0xf18/0x17d0 [19350.323543][ T8055] addrconf_f6i_alloc+0x315/0x560 [19350.323543][ T8055] ipv6_add_addr+0x411/0x2000 [19350.323543][ T8055] inet6_addr_add+0x30e/0xa40 [19350.323543][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19350.323543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19350.323543][ T8055] netlink_rcv_skb+0x130/0x360 [19350.323543][ T8055] netlink_unicast+0x449/0x710 [19350.323543][ T8055] netlink_sendmsg+0x723/0xbe0 [19350.323543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19350.323543][ T8055] ___sys_sendmsg+0xee/0x170 [19350.323543][ T8055] __sys_sendmsg+0xcd/0x170 [19350.323543][ T8055] do_syscall_64+0xc6/0x1e0 [19350.323543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19350.323543][ T8055] [19350.325971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19350.325971][ T8055] netdev_get_by_index+0x5e/0x80 [19350.325971][ T8055] fib6_nh_init+0x3d8/0x15b0 [19350.325971][ T8055] ip6_route_info_create+0xf18/0x17d0 [19350.325971][ T8055] ip6_route_add+0x1c/0x140 [19350.325971][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19350.325971][ T8055] addrconf_add_dev+0xe2/0x170 [19350.325971][ T8055] inet6_addr_add+0x12f/0xa40 [19350.325971][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19350.325971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19350.325971][ T8055] netlink_rcv_skb+0x130/0x360 [19350.325971][ T8055] netlink_unicast+0x449/0x710 [19350.325971][ T8055] netlink_sendmsg+0x723/0xbe0 [19350.325971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19350.325971][ T8055] ___sys_sendmsg+0xee/0x170 [19350.325971][ T8055] __sys_sendmsg+0xcd/0x170 [19350.325971][ T8055] do_syscall_64+0xc6/0x1e0 [19350.325971][ T8055] [19350.328347][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19350.328347][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19350.328347][ T8055] ipv6_find_idev+0x102/0x170 [19350.328347][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19350.328347][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19350.328347][ T8055] netlink_rcv_skb+0x130/0x360 [19350.328347][ T8055] netlink_unicast+0x449/0x710 [19350.328347][ T8055] netlink_sendmsg+0x723/0xbe0 [19350.328347][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19350.328347][ T8055] ___sys_sendmsg+0xee/0x170 [19350.328347][ T8055] __sys_sendmsg+0xcd/0x170 [19350.328347][ T8055] do_syscall_64+0xc6/0x1e0 [19350.328347][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19350.328347][ T8055] [19350.330245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19350.330245][ T8055] neigh_parms_alloc+0x1e5/0x510 [19350.330245][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19350.330245][ T8055] ipv6_find_idev+0x102/0x170 [19350.330245][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19350.330245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19350.330245][ T8055] netlink_rcv_skb+0x130/0x360 [19350.330245][ T8055] netlink_unicast+0x449/0x710 [19350.330245][ T8055] netlink_sendmsg+0x723/0xbe0 [19350.330245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19350.330245][ T8055] ___sys_sendmsg+0xee/0x170 [19350.330245][ T8055] __sys_sendmsg+0xcd/0x170 [19350.330245][ T8055] do_syscall_64+0xc6/0x1e0 [19350.330245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19350.330245][ T8055] [19359.566815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19359.567257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19359.567257][ T10] netdev_get_by_index+0x5e/0x80 [19359.567257][ T10] fib6_nh_init+0x3d8/0x15b0 [19359.567257][ T10] ip6_route_info_create+0xf18/0x17d0 [19359.567257][ T10] ip6_route_add+0x1c/0x140 [19359.567257][ T10] addrconf_prefix_route+0x2a6/0x430 [19359.567257][ T10] inet6_addr_add+0x4f8/0xa40 [19359.567257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19359.567257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.567257][ T10] netlink_rcv_skb+0x130/0x360 [19359.567257][ T10] netlink_unicast+0x449/0x710 [19359.567257][ T10] netlink_sendmsg+0x723/0xbe0 [19359.567257][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.567257][ T10] ___sys_sendmsg+0xee/0x170 [19359.567257][ T10] __sys_sendmsg+0xcd/0x170 [19359.567257][ T10] do_syscall_64+0xc6/0x1e0 [19359.567257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19359.567257][ T10] [19359.569514][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19359.569514][ T10] netdev_get_by_index+0x5e/0x80 [19359.569514][ T10] fib6_nh_init+0x3d8/0x15b0 [19359.569514][ T10] ip6_route_info_create+0xf18/0x17d0 [19359.569514][ T10] addrconf_f6i_alloc+0x315/0x560 [19359.569514][ T10] ipv6_add_addr+0x411/0x2000 [19359.569514][ T10] inet6_addr_add+0x30e/0xa40 [19359.569514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19359.569514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.569514][ T10] netlink_rcv_skb+0x130/0x360 [19359.569514][ T10] netlink_unicast+0x449/0x710 [19359.569514][ T10] netlink_sendmsg+0x723/0xbe0 [19359.569514][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.569514][ T10] ___sys_sendmsg+0xee/0x170 [19359.569514][ T10] __sys_sendmsg+0xcd/0x170 [19359.569514][ T10] do_syscall_64+0xc6/0x1e0 [19359.569514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19359.569514][ T10] [19359.571754][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19359.571754][ T10] netdev_get_by_index+0x5e/0x80 [19359.571754][ T10] fib6_nh_init+0x3d8/0x15b0 [19359.571754][ T10] ip6_route_info_create+0xf18/0x17d0 [19359.571754][ T10] ip6_route_add+0x1c/0x140 [19359.571754][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19359.571754][ T10] addrconf_add_dev+0xe2/0x170 [19359.571754][ T10] inet6_addr_add+0x12f/0xa40 [19359.571754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19359.571754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.571754][ T10] netlink_rcv_skb+0x130/0x360 [19359.571754][ T10] netlink_unicast+0x449/0x710 [19359.571754][ T10] netlink_sendmsg+0x723/0xbe0 [19359.571754][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.571754][ T10] ___sys_sendmsg+0xee/0x170 [19359.571754][ T10] __sys_sendmsg+0xcd/0x170 [19359.571754][ T10] do_syscall_64+0xc6/0x1e0 [19359.571754][ T10] [19359.573967][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19359.573967][ T10] ipv6_add_dev+0x3b9/0x11c0 [19359.573967][ T10] ipv6_find_idev+0x102/0x170 [19359.573967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19359.573967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.573967][ T10] netlink_rcv_skb+0x130/0x360 [19359.573967][ T10] netlink_unicast+0x449/0x710 [19359.573967][ T10] netlink_sendmsg+0x723/0xbe0 [19359.573967][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.573967][ T10] ___sys_sendmsg+0xee/0x170 [19359.573967][ T10] __sys_sendmsg+0xcd/0x170 [19359.573967][ T10] do_syscall_64+0xc6/0x1e0 [19359.573967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19359.573967][ T10] [19359.575671][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19359.575671][ T10] neigh_parms_alloc+0x1e5/0x510 [19359.575671][ T10] ipv6_add_dev+0x2fd/0x11c0 [19359.575671][ T10] ipv6_find_idev+0x102/0x170 [19359.575671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19359.575671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.575671][ T10] netlink_rcv_skb+0x130/0x360 [19359.575671][ T10] netlink_unicast+0x449/0x710 [19359.575671][ T10] netlink_sendmsg+0x723/0xbe0 [19359.575671][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.575671][ T10] ___sys_sendmsg+0xee/0x170 [19359.575671][ T10] __sys_sendmsg+0xcd/0x170 [19359.575671][ T10] do_syscall_64+0xc6/0x1e0 [19359.575671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19359.575671][ T10] [19359.577559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19359.577848][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19359.577848][ T10] netdev_get_by_index+0x5e/0x80 [19359.577848][ T10] fib6_nh_init+0x3d8/0x15b0 [19359.577848][ T10] ip6_route_info_create+0xf18/0x17d0 [19359.577848][ T10] ip6_route_add+0x1c/0x140 [19359.577848][ T10] addrconf_prefix_route+0x2a6/0x430 [19359.577848][ T10] inet6_addr_add+0x4f8/0xa40 [19359.577848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19359.577848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.577848][ T10] netlink_rcv_skb+0x130/0x360 [19359.577848][ T10] netlink_unicast+0x449/0x710 [19359.577848][ T10] netlink_sendmsg+0x723/0xbe0 [19359.577848][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.577848][ T10] ___sys_sendmsg+0xee/0x170 [19359.577848][ T10] __sys_sendmsg+0xcd/0x170 [19359.577848][ T10] do_syscall_64+0xc6/0x1e0 [19359.577848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19359.577848][ T10] [19359.580097][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19359.580097][ T10] netdev_get_by_index+0x5e/0x80 [19359.580097][ T10] fib6_nh_init+0x3d8/0x15b0 [19359.580097][ T10] ip6_route_info_create+0xf18/0x17d0 [19359.580097][ T10] addrconf_f6i_alloc+0x315/0x560 [19359.580097][ T10] ipv6_add_addr+0x411/0x2000 [19359.580097][ T10] inet6_addr_add+0x30e/0xa40 [19359.580097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19359.580097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.580097][ T10] netlink_rcv_skb+0x130/0x360 [19359.580097][ T10] netlink_unicast+0x449/0x710 [19359.580097][ T10] netlink_sendmsg+0x723/0xbe0 [19359.580097][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.580097][ T10] ___sys_sendmsg+0xee/0x170 [19359.580097][ T10] __sys_sendmsg+0xcd/0x170 [19359.580097][ T10] do_syscall_64+0xc6/0x1e0 [19359.580097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19359.580097][ T10] [19359.582351][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19359.582351][ T10] netdev_get_by_index+0x5e/0x80 [19359.582351][ T10] fib6_nh_init+0x3d8/0x15b0 [19359.582351][ T10] ip6_route_info_create+0xf18/0x17d0 [19359.582351][ T10] ip6_route_add+0x1c/0x140 [19359.582351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19359.582351][ T10] addrconf_add_dev+0xe2/0x170 [19359.582351][ T10] inet6_addr_add+0x12f/0xa40 [19359.582351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19359.582351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.582351][ T10] netlink_rcv_skb+0x130/0x360 [19359.582351][ T10] netlink_unicast+0x449/0x710 [19359.582351][ T10] netlink_sendmsg+0x723/0xbe0 [19359.582351][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.582351][ T10] ___sys_sendmsg+0xee/0x170 [19359.582351][ T10] __sys_sendmsg+0xcd/0x170 [19359.582351][ T10] do_syscall_64+0xc6/0x1e0 [19359.582351][ T10] [19359.584542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19359.584542][ T10] ipv6_add_dev+0x3b9/0x11c0 [19359.584542][ T10] ipv6_find_idev+0x102/0x170 [19359.584542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19359.584542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.584542][ T10] netlink_rcv_skb+0x130/0x360 [19359.584542][ T10] netlink_unicast+0x449/0x710 [19359.584542][ T10] netlink_sendmsg+0x723/0xbe0 [19359.584542][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.584542][ T10] ___sys_sendmsg+0xee/0x170 [19359.584542][ T10] __sys_sendmsg+0xcd/0x170 [19359.584542][ T10] do_syscall_64+0xc6/0x1e0 [19359.584542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19359.584542][ T10] [19359.586269][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19359.586269][ T10] neigh_parms_alloc+0x1e5/0x510 [19359.586269][ T10] ipv6_add_dev+0x2fd/0x11c0 [19359.586269][ T10] ipv6_find_idev+0x102/0x170 [19359.586269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19359.586269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.586269][ T10] netlink_rcv_skb+0x130/0x360 [19359.586269][ T10] netlink_unicast+0x449/0x710 [19359.586269][ T10] netlink_sendmsg+0x723/0xbe0 [19359.586269][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.586269][ T10] ___sys_sendmsg+0xee/0x170 [19359.586269][ T10] __sys_sendmsg+0xcd/0x170 [19359.586269][ T10] do_syscall_64+0xc6/0x1e0 [19359.586269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19359.586269][ T10] [19359.588152][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19359.588422][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19359.588422][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19359.588422][ T10] register_netdevice+0x4d3/0x1690 [19359.588422][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19359.588422][ T10] vlan_newlink+0x393/0x610 [8021q] [19359.588422][ T10] rtnl_newlink_create+0x341/0x850 [19359.588422][ T10] __rtnl_newlink+0xac9/0xd80 [19359.588422][ T10] rtnl_newlink+0x63/0xa0 [19359.588422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19359.588422][ T10] netlink_rcv_skb+0x130/0x360 [19359.588422][ T10] netlink_unicast+0x449/0x710 [19359.588422][ T10] netlink_sendmsg+0x723/0xbe0 [19359.588422][ T10] ____sys_sendmsg+0x7b2/0xa10 [19359.588422][ T10] ___sys_sendmsg+0xee/0x170 [19359.588422][ T10] __sys_sendmsg+0xcd/0x170 [19359.588422][ T10] do_syscall_64+0xc6/0x1e0 [19359.588422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19359.588422][ T10] [19359.590714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19359.590985][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19359.590985][ T10] dst_init+0x84/0x4a0 [19359.590985][ T10] dst_alloc+0x97/0x150 [19359.590985][ T10] ip6_dst_alloc+0x23/0x90 [19359.590985][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19359.590985][ T10] ip6_pol_route+0x56f/0x840 [19359.590985][ T10] __fib6_rule_action+0x1f3/0x5b0 [19359.590985][ T10] fib_rules_lookup+0x2b4/0xa20 [19359.590985][ T10] fib6_rule_lookup+0x182/0x630 [19359.590985][ T10] ip6_route_output_flags+0x259/0x480 [19359.590985][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19359.590985][ T10] icmp6_send+0x13dd/0x1b70 [19359.590985][ T10] ip6_link_failure+0x30/0x430 [19359.590985][ T10] ndisc_error_report+0x96/0x160 [19359.590985][ T10] neigh_invalidate+0x206/0x510 [19359.590985][ T10] neigh_timer_handler+0x984/0xf10 [19359.590985][ T10] call_timer_fn+0x170/0x430 [19359.590985][ T10] [19360.574912][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19360.575441][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19360.575441][ T8055] ___neigh_create+0x14b/0xf60 [19360.575441][ T8055] ip6_finish_output2+0xa70/0xf80 [19360.575441][ T8055] ip6_finish_output+0x4ed/0xd30 [19360.575441][ T8055] ip6_output+0x1f3/0x770 [19360.575441][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19360.575441][ T8055] mld_sendpack+0x62d/0xbc0 [19360.575441][ T8055] mld_ifc_work+0x32/0x1f0 [19360.575441][ T8055] process_one_work+0x84d/0x18a0 [19360.575441][ T8055] worker_thread+0x587/0xd30 [19360.575441][ T8055] kthread+0x28a/0x350 [19360.575441][ T8055] ret_from_fork+0x31/0x70 [19360.575441][ T8055] ret_from_fork_asm+0x1a/0x30 [19360.575441][ T8055] [19360.577144][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19360.577144][ T8055] dst_init+0x84/0x4a0 [19360.577144][ T8055] dst_alloc+0x97/0x150 [19360.577144][ T8055] ip6_dst_alloc+0x23/0x90 [19360.577144][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19360.577144][ T8055] ip6_pol_route+0x56f/0x840 [19360.577144][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19360.577144][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19360.577144][ T8055] ipv6_rcv+0x1ad/0x810 [19360.577144][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19360.577144][ T8055] process_backlog+0x101/0x620 [19360.577144][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19360.577144][ T8055] net_rx_action+0x495/0xbe0 [19360.577144][ T8055] __do_softirq+0x1b5/0x7f6 [19360.577144][ T8055] [19360.578997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19360.578997][ T8055] netdev_get_by_index+0x5e/0x80 [19360.578997][ T8055] fib6_nh_init+0x3d8/0x15b0 [19360.578997][ T8055] ip6_route_info_create+0xf18/0x17d0 [19360.578997][ T8055] ip6_route_add+0x1c/0x140 [19360.578997][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19360.578997][ T8055] addrconf_add_dev+0xe2/0x170 [19360.578997][ T8055] inet6_addr_add+0x12f/0xa40 [19360.578997][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19360.578997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19360.578997][ T8055] netlink_rcv_skb+0x130/0x360 [19360.578997][ T8055] netlink_unicast+0x449/0x710 [19360.578997][ T8055] netlink_sendmsg+0x723/0xbe0 [19360.578997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19360.578997][ T8055] ___sys_sendmsg+0xee/0x170 [19360.578997][ T8055] __sys_sendmsg+0xcd/0x170 [19360.578997][ T8055] do_syscall_64+0xc6/0x1e0 [19360.578997][ T8055] [19360.581196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19360.581196][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19360.581196][ T8055] ipv6_find_idev+0x102/0x170 [19360.581196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19360.581196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19360.581196][ T8055] netlink_rcv_skb+0x130/0x360 [19360.581196][ T8055] netlink_unicast+0x449/0x710 [19360.581196][ T8055] netlink_sendmsg+0x723/0xbe0 [19360.581196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19360.581196][ T8055] ___sys_sendmsg+0xee/0x170 [19360.581196][ T8055] __sys_sendmsg+0xcd/0x170 [19360.581196][ T8055] do_syscall_64+0xc6/0x1e0 [19360.581196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19360.581196][ T8055] [19360.582930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19360.582930][ T8055] neigh_parms_alloc+0x1e5/0x510 [19360.582930][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19360.582930][ T8055] ipv6_find_idev+0x102/0x170 [19360.582930][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19360.582930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19360.582930][ T8055] netlink_rcv_skb+0x130/0x360 [19360.582930][ T8055] netlink_unicast+0x449/0x710 [19360.582930][ T8055] netlink_sendmsg+0x723/0xbe0 [19360.582930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19360.582930][ T8055] ___sys_sendmsg+0xee/0x170 [19360.582930][ T8055] __sys_sendmsg+0xcd/0x170 [19360.582930][ T8055] do_syscall_64+0xc6/0x1e0 [19360.582930][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19360.582930][ T8055] [19360.584818][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19360.585116][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19360.585116][ T8055] dst_init+0x84/0x4a0 [19360.585116][ T8055] dst_alloc+0x97/0x150 [19360.585116][ T8055] ip6_dst_alloc+0x23/0x90 [19360.585116][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19360.585116][ T8055] ip6_pol_route+0x56f/0x840 [19360.585116][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19360.585116][ T8055] fib_rules_lookup+0x2b4/0xa20 [19360.585116][ T8055] fib6_rule_lookup+0x182/0x630 [19360.585116][ T8055] ip6_route_output_flags+0x259/0x480 [19360.585116][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19360.585116][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19360.585116][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19360.585116][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19360.585116][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19360.585116][ T8055] dev_hard_start_xmit+0x146/0x590 [19360.585116][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19360.585116][ T8055] [19360.587444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19360.587444][ T8055] dst_init+0x84/0x4a0 [19360.587444][ T8055] dst_alloc+0x97/0x150 [19360.587444][ T8055] ip6_dst_alloc+0x23/0x90 [19360.587444][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19360.587444][ T8055] ip6_pol_route+0x56f/0x840 [19360.587444][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19360.587444][ T8055] fib_rules_lookup+0x2b4/0xa20 [19360.587444][ T8055] fib6_rule_lookup+0x182/0x630 [19360.587444][ T8055] ip6_route_output_flags+0x259/0x480 [19360.587444][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19360.587444][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19360.587444][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19360.587444][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19360.587444][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19360.587444][ T8055] dev_hard_start_xmit+0x146/0x590 [19360.587444][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19360.587444][ T8055] [19360.590348][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19360.590348][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19360.590348][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19360.590348][ T8055] fib6_nh_init+0xa5b/0x15b0 [19360.590348][ T8055] ip6_route_info_create+0xf18/0x17d0 [19360.590348][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19360.590348][ T8055] inet6_rtm_newroute+0xa2/0x110 [19360.590348][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19360.590348][ T8055] netlink_rcv_skb+0x130/0x360 [19360.590348][ T8055] netlink_unicast+0x449/0x710 [19360.590348][ T8055] netlink_sendmsg+0x723/0xbe0 [19360.590348][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19360.590348][ T8055] ___sys_sendmsg+0xee/0x170 [19360.590348][ T8055] __sys_sendmsg+0xcd/0x170 [19360.590348][ T8055] do_syscall_64+0xc6/0x1e0 [19360.590348][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19360.590348][ T8055] [19360.592497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19360.592497][ T8055] netdev_get_by_index+0x5e/0x80 [19360.592497][ T8055] fib6_nh_init+0x3d8/0x15b0 [19360.592497][ T8055] ip6_route_info_create+0xf18/0x17d0 [19360.592497][ T8055] ip6_route_add+0x1c/0x140 [19360.592497][ T8055] addrconf_prefix_route+0x2a6/0x430 [19360.592497][ T8055] inet6_addr_add+0x4f8/0xa40 [19360.592497][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19360.592497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19360.592497][ T8055] netlink_rcv_skb+0x130/0x360 [19360.592497][ T8055] netlink_unicast+0x449/0x710 [19360.592497][ T8055] netlink_sendmsg+0x723/0xbe0 [19360.592497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19360.592497][ T8055] ___sys_sendmsg+0xee/0x170 [19360.592497][ T8055] __sys_sendmsg+0xcd/0x170 [19360.592497][ T8055] do_syscall_64+0xc6/0x1e0 [19360.592497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19360.592497][ T8055] [19360.594755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19360.594755][ T8055] netdev_get_by_index+0x5e/0x80 [19360.594755][ T8055] fib6_nh_init+0x3d8/0x15b0 [19360.594755][ T8055] ip6_route_info_create+0xf18/0x17d0 [19360.594755][ T8055] addrconf_f6i_alloc+0x315/0x560 [19360.594755][ T8055] ipv6_add_addr+0x411/0x2000 [19360.594755][ T8055] inet6_addr_add+0x30e/0xa40 [19360.594755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19360.594755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19360.594755][ T8055] netlink_rcv_skb+0x130/0x360 [19360.594755][ T8055] netlink_unicast+0x449/0x710 [19360.594755][ T8055] netlink_sendmsg+0x723/0xbe0 [19360.594755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19360.594755][ T8055] ___sys_sendmsg+0xee/0x170 [19360.594755][ T8055] __sys_sendmsg+0xcd/0x170 [19360.594755][ T8055] do_syscall_64+0xc6/0x1e0 [19360.594755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19360.594755][ T8055] [19360.596999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19360.596999][ T8055] netdev_get_by_index+0x5e/0x80 [19360.596999][ T8055] fib6_nh_init+0x3d8/0x15b0 [19360.596999][ T8055] ip6_route_info_create+0xf18/0x17d0 [19360.596999][ T8055] ip6_route_add+0x1c/0x140 [19360.596999][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19360.596999][ T8055] addrconf_add_dev+0xe2/0x170 [19360.596999][ T8055] inet6_addr_add+0x12f/0xa40 [19360.596999][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19360.596999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19360.596999][ T8055] netlink_rcv_skb+0x130/0x360 [19360.596999][ T8055] netlink_unicast+0x449/0x710 [19360.596999][ T8055] netlink_sendmsg+0x723/0xbe0 [19360.596999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19360.596999][ T8055] ___sys_sendmsg+0xee/0x170 [19360.596999][ T8055] __sys_sendmsg+0xcd/0x170 [19360.596999][ T8055] do_syscall_64+0xc6/0x1e0 [19360.596999][ T8055] [19360.599317][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19360.599317][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19360.599317][ T8055] ipv6_find_idev+0x102/0x170 [19360.599317][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19360.599317][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19360.599317][ T8055] netlink_rcv_skb+0x130/0x360 [19360.599317][ T8055] netlink_unicast+0x449/0x710 [19360.599317][ T8055] netlink_sendmsg+0x723/0xbe0 [19360.599317][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19360.599317][ T8055] ___sys_sendmsg+0xee/0x170 [19360.599317][ T8055] __sys_sendmsg+0xcd/0x170 [19360.599317][ T8055] do_syscall_64+0xc6/0x1e0 [19360.599317][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19360.599317][ T8055] [19360.601055][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19360.601055][ T8055] neigh_parms_alloc+0x1e5/0x510 [19360.601055][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19360.601055][ T8055] ipv6_find_idev+0x102/0x170 [19360.601055][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19360.601055][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19360.601055][ T8055] netlink_rcv_skb+0x130/0x360 [19360.601055][ T8055] netlink_unicast+0x449/0x710 [19360.601055][ T8055] netlink_sendmsg+0x723/0xbe0 [19360.601055][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19360.601055][ T8055] ___sys_sendmsg+0xee/0x170 [19360.601055][ T8055] __sys_sendmsg+0xcd/0x170 [19360.601055][ T8055] do_syscall_64+0xc6/0x1e0 [19360.601055][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19360.601055][ T8055] [19369.758894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19369.759287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19369.759287][ T10] netdev_get_by_index+0x5e/0x80 [19369.759287][ T10] fib6_nh_init+0x3d8/0x15b0 [19369.759287][ T10] ip6_route_info_create+0xf18/0x17d0 [19369.759287][ T10] ip6_route_add+0x1c/0x140 [19369.759287][ T10] addrconf_prefix_route+0x2a6/0x430 [19369.759287][ T10] inet6_addr_add+0x4f8/0xa40 [19369.759287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19369.759287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.759287][ T10] netlink_rcv_skb+0x130/0x360 [19369.759287][ T10] netlink_unicast+0x449/0x710 [19369.759287][ T10] netlink_sendmsg+0x723/0xbe0 [19369.759287][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.759287][ T10] ___sys_sendmsg+0xee/0x170 [19369.759287][ T10] __sys_sendmsg+0xcd/0x170 [19369.759287][ T10] do_syscall_64+0xc6/0x1e0 [19369.759287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19369.759287][ T10] [19369.761509][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19369.761509][ T10] netdev_get_by_index+0x5e/0x80 [19369.761509][ T10] fib6_nh_init+0x3d8/0x15b0 [19369.761509][ T10] ip6_route_info_create+0xf18/0x17d0 [19369.761509][ T10] addrconf_f6i_alloc+0x315/0x560 [19369.761509][ T10] ipv6_add_addr+0x411/0x2000 [19369.761509][ T10] inet6_addr_add+0x30e/0xa40 [19369.761509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19369.761509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.761509][ T10] netlink_rcv_skb+0x130/0x360 [19369.761509][ T10] netlink_unicast+0x449/0x710 [19369.761509][ T10] netlink_sendmsg+0x723/0xbe0 [19369.761509][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.761509][ T10] ___sys_sendmsg+0xee/0x170 [19369.761509][ T10] __sys_sendmsg+0xcd/0x170 [19369.761509][ T10] do_syscall_64+0xc6/0x1e0 [19369.761509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19369.761509][ T10] [19369.763715][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19369.763715][ T10] netdev_get_by_index+0x5e/0x80 [19369.763715][ T10] fib6_nh_init+0x3d8/0x15b0 [19369.763715][ T10] ip6_route_info_create+0xf18/0x17d0 [19369.763715][ T10] ip6_route_add+0x1c/0x140 [19369.763715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19369.763715][ T10] addrconf_add_dev+0xe2/0x170 [19369.763715][ T10] inet6_addr_add+0x12f/0xa40 [19369.763715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19369.763715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.763715][ T10] netlink_rcv_skb+0x130/0x360 [19369.763715][ T10] netlink_unicast+0x449/0x710 [19369.763715][ T10] netlink_sendmsg+0x723/0xbe0 [19369.763715][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.763715][ T10] ___sys_sendmsg+0xee/0x170 [19369.763715][ T10] __sys_sendmsg+0xcd/0x170 [19369.763715][ T10] do_syscall_64+0xc6/0x1e0 [19369.763715][ T10] [19369.765886][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19369.765886][ T10] ipv6_add_dev+0x3b9/0x11c0 [19369.765886][ T10] ipv6_find_idev+0x102/0x170 [19369.765886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19369.765886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.765886][ T10] netlink_rcv_skb+0x130/0x360 [19369.765886][ T10] netlink_unicast+0x449/0x710 [19369.765886][ T10] netlink_sendmsg+0x723/0xbe0 [19369.765886][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.765886][ T10] ___sys_sendmsg+0xee/0x170 [19369.765886][ T10] __sys_sendmsg+0xcd/0x170 [19369.765886][ T10] do_syscall_64+0xc6/0x1e0 [19369.765886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19369.765886][ T10] [19369.767588][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19369.767588][ T10] neigh_parms_alloc+0x1e5/0x510 [19369.767588][ T10] ipv6_add_dev+0x2fd/0x11c0 [19369.767588][ T10] ipv6_find_idev+0x102/0x170 [19369.767588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19369.767588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.767588][ T10] netlink_rcv_skb+0x130/0x360 [19369.767588][ T10] netlink_unicast+0x449/0x710 [19369.767588][ T10] netlink_sendmsg+0x723/0xbe0 [19369.767588][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.767588][ T10] ___sys_sendmsg+0xee/0x170 [19369.767588][ T10] __sys_sendmsg+0xcd/0x170 [19369.767588][ T10] do_syscall_64+0xc6/0x1e0 [19369.767588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19369.767588][ T10] [19369.769458][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19369.769717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19369.769717][ T10] netdev_get_by_index+0x5e/0x80 [19369.769717][ T10] fib6_nh_init+0x3d8/0x15b0 [19369.769717][ T10] ip6_route_info_create+0xf18/0x17d0 [19369.769717][ T10] ip6_route_add+0x1c/0x140 [19369.769717][ T10] addrconf_prefix_route+0x2a6/0x430 [19369.769717][ T10] inet6_addr_add+0x4f8/0xa40 [19369.769717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19369.769717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.769717][ T10] netlink_rcv_skb+0x130/0x360 [19369.769717][ T10] netlink_unicast+0x449/0x710 [19369.769717][ T10] netlink_sendmsg+0x723/0xbe0 [19369.769717][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.769717][ T10] ___sys_sendmsg+0xee/0x170 [19369.769717][ T10] __sys_sendmsg+0xcd/0x170 [19369.769717][ T10] do_syscall_64+0xc6/0x1e0 [19369.769717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19369.769717][ T10] [19369.771909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19369.771909][ T10] netdev_get_by_index+0x5e/0x80 [19369.771909][ T10] fib6_nh_init+0x3d8/0x15b0 [19369.771909][ T10] ip6_route_info_create+0xf18/0x17d0 [19369.771909][ T10] addrconf_f6i_alloc+0x315/0x560 [19369.771909][ T10] ipv6_add_addr+0x411/0x2000 [19369.771909][ T10] inet6_addr_add+0x30e/0xa40 [19369.771909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19369.771909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.771909][ T10] netlink_rcv_skb+0x130/0x360 [19369.771909][ T10] netlink_unicast+0x449/0x710 [19369.771909][ T10] netlink_sendmsg+0x723/0xbe0 [19369.771909][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.771909][ T10] ___sys_sendmsg+0xee/0x170 [19369.771909][ T10] __sys_sendmsg+0xcd/0x170 [19369.771909][ T10] do_syscall_64+0xc6/0x1e0 [19369.771909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19369.771909][ T10] [19369.774101][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19369.774101][ T10] netdev_get_by_index+0x5e/0x80 [19369.774101][ T10] fib6_nh_init+0x3d8/0x15b0 [19369.774101][ T10] ip6_route_info_create+0xf18/0x17d0 [19369.774101][ T10] ip6_route_add+0x1c/0x140 [19369.774101][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19369.774101][ T10] addrconf_add_dev+0xe2/0x170 [19369.774101][ T10] inet6_addr_add+0x12f/0xa40 [19369.774101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19369.774101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.774101][ T10] netlink_rcv_skb+0x130/0x360 [19369.774101][ T10] netlink_unicast+0x449/0x710 [19369.774101][ T10] netlink_sendmsg+0x723/0xbe0 [19369.774101][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.774101][ T10] ___sys_sendmsg+0xee/0x170 [19369.774101][ T10] __sys_sendmsg+0xcd/0x170 [19369.774101][ T10] do_syscall_64+0xc6/0x1e0 [19369.774101][ T10] [19369.776264][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19369.776264][ T10] ipv6_add_dev+0x3b9/0x11c0 [19369.776264][ T10] ipv6_find_idev+0x102/0x170 [19369.776264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19369.776264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.776264][ T10] netlink_rcv_skb+0x130/0x360 [19369.776264][ T10] netlink_unicast+0x449/0x710 [19369.776264][ T10] netlink_sendmsg+0x723/0xbe0 [19369.776264][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.776264][ T10] ___sys_sendmsg+0xee/0x170 [19369.776264][ T10] __sys_sendmsg+0xcd/0x170 [19369.776264][ T10] do_syscall_64+0xc6/0x1e0 [19369.776264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19369.776264][ T10] [19369.777955][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19369.777955][ T10] neigh_parms_alloc+0x1e5/0x510 [19369.777955][ T10] ipv6_add_dev+0x2fd/0x11c0 [19369.777955][ T10] ipv6_find_idev+0x102/0x170 [19369.777955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19369.777955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.777955][ T10] netlink_rcv_skb+0x130/0x360 [19369.777955][ T10] netlink_unicast+0x449/0x710 [19369.777955][ T10] netlink_sendmsg+0x723/0xbe0 [19369.777955][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.777955][ T10] ___sys_sendmsg+0xee/0x170 [19369.777955][ T10] __sys_sendmsg+0xcd/0x170 [19369.777955][ T10] do_syscall_64+0xc6/0x1e0 [19369.777955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19369.777955][ T10] [19369.780342][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19369.780613][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19369.780613][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19369.780613][ T10] register_netdevice+0x4d3/0x1690 [19369.780613][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19369.780613][ T10] vlan_newlink+0x393/0x610 [8021q] [19369.780613][ T10] rtnl_newlink_create+0x341/0x850 [19369.780613][ T10] __rtnl_newlink+0xac9/0xd80 [19369.780613][ T10] rtnl_newlink+0x63/0xa0 [19369.780613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19369.780613][ T10] netlink_rcv_skb+0x130/0x360 [19369.780613][ T10] netlink_unicast+0x449/0x710 [19369.780613][ T10] netlink_sendmsg+0x723/0xbe0 [19369.780613][ T10] ____sys_sendmsg+0x7b2/0xa10 [19369.780613][ T10] ___sys_sendmsg+0xee/0x170 [19369.780613][ T10] __sys_sendmsg+0xcd/0x170 [19369.780613][ T10] do_syscall_64+0xc6/0x1e0 [19369.780613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19369.780613][ T10] [19369.782850][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19369.783108][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19369.783108][ T10] dst_init+0x84/0x4a0 [19369.783108][ T10] dst_alloc+0x97/0x150 [19369.783108][ T10] ip6_dst_alloc+0x23/0x90 [19369.783108][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19369.783108][ T10] ip6_pol_route+0x56f/0x840 [19369.783108][ T10] __fib6_rule_action+0x1f3/0x5b0 [19369.783108][ T10] fib_rules_lookup+0x2b4/0xa20 [19369.783108][ T10] fib6_rule_lookup+0x182/0x630 [19369.783108][ T10] ip6_route_output_flags+0x259/0x480 [19369.783108][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19369.783108][ T10] icmp6_send+0x13dd/0x1b70 [19369.783108][ T10] ip6_link_failure+0x30/0x430 [19369.783108][ T10] ndisc_error_report+0x96/0x160 [19369.783108][ T10] neigh_invalidate+0x206/0x510 [19369.783108][ T10] neigh_timer_handler+0x984/0xf10 [19369.783108][ T10] call_timer_fn+0x170/0x430 [19369.783108][ T10] [19370.838827][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19370.839348][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19370.839348][ T8055] ___neigh_create+0x14b/0xf60 [19370.839348][ T8055] ip6_finish_output2+0xa70/0xf80 [19370.839348][ T8055] ip6_finish_output+0x4ed/0xd30 [19370.839348][ T8055] ip6_output+0x1f3/0x770 [19370.839348][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19370.839348][ T8055] mld_sendpack+0x62d/0xbc0 [19370.839348][ T8055] mld_ifc_work+0x32/0x1f0 [19370.839348][ T8055] process_one_work+0x84d/0x18a0 [19370.839348][ T8055] worker_thread+0x587/0xd30 [19370.839348][ T8055] kthread+0x28a/0x350 [19370.839348][ T8055] ret_from_fork+0x31/0x70 [19370.839348][ T8055] ret_from_fork_asm+0x1a/0x30 [19370.839348][ T8055] [19370.841060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19370.841060][ T8055] dst_init+0x84/0x4a0 [19370.841060][ T8055] dst_alloc+0x97/0x150 [19370.841060][ T8055] ip6_dst_alloc+0x23/0x90 [19370.841060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19370.841060][ T8055] ip6_pol_route+0x56f/0x840 [19370.841060][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19370.841060][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19370.841060][ T8055] ipv6_rcv+0x1ad/0x810 [19370.841060][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19370.841060][ T8055] process_backlog+0x101/0x620 [19370.841060][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19370.841060][ T8055] net_rx_action+0x495/0xbe0 [19370.841060][ T8055] __do_softirq+0x1b5/0x7f6 [19370.841060][ T8055] [19370.842903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19370.842903][ T8055] netdev_get_by_index+0x5e/0x80 [19370.842903][ T8055] fib6_nh_init+0x3d8/0x15b0 [19370.842903][ T8055] ip6_route_info_create+0xf18/0x17d0 [19370.842903][ T8055] ip6_route_add+0x1c/0x140 [19370.842903][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19370.842903][ T8055] addrconf_add_dev+0xe2/0x170 [19370.842903][ T8055] inet6_addr_add+0x12f/0xa40 [19370.842903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19370.842903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19370.842903][ T8055] netlink_rcv_skb+0x130/0x360 [19370.842903][ T8055] netlink_unicast+0x449/0x710 [19370.842903][ T8055] netlink_sendmsg+0x723/0xbe0 [19370.842903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19370.842903][ T8055] ___sys_sendmsg+0xee/0x170 [19370.842903][ T8055] __sys_sendmsg+0xcd/0x170 [19370.842903][ T8055] do_syscall_64+0xc6/0x1e0 [19370.842903][ T8055] [19370.845117][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19370.845117][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19370.845117][ T8055] ipv6_find_idev+0x102/0x170 [19370.845117][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19370.845117][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19370.845117][ T8055] netlink_rcv_skb+0x130/0x360 [19370.845117][ T8055] netlink_unicast+0x449/0x710 [19370.845117][ T8055] netlink_sendmsg+0x723/0xbe0 [19370.845117][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19370.845117][ T8055] ___sys_sendmsg+0xee/0x170 [19370.845117][ T8055] __sys_sendmsg+0xcd/0x170 [19370.845117][ T8055] do_syscall_64+0xc6/0x1e0 [19370.845117][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19370.845117][ T8055] [19370.846857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19370.846857][ T8055] neigh_parms_alloc+0x1e5/0x510 [19370.846857][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19370.846857][ T8055] ipv6_find_idev+0x102/0x170 [19370.846857][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19370.846857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19370.846857][ T8055] netlink_rcv_skb+0x130/0x360 [19370.846857][ T8055] netlink_unicast+0x449/0x710 [19370.846857][ T8055] netlink_sendmsg+0x723/0xbe0 [19370.846857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19370.846857][ T8055] ___sys_sendmsg+0xee/0x170 [19370.846857][ T8055] __sys_sendmsg+0xcd/0x170 [19370.846857][ T8055] do_syscall_64+0xc6/0x1e0 [19370.846857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19370.846857][ T8055] [19370.848748][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19370.849066][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19370.849066][ T8055] dst_init+0x84/0x4a0 [19370.849066][ T8055] dst_alloc+0x97/0x150 [19370.849066][ T8055] ip6_dst_alloc+0x23/0x90 [19370.849066][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19370.849066][ T8055] ip6_pol_route+0x56f/0x840 [19370.849066][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19370.849066][ T8055] fib_rules_lookup+0x2b4/0xa20 [19370.849066][ T8055] fib6_rule_lookup+0x182/0x630 [19370.849066][ T8055] ip6_route_output_flags+0x259/0x480 [19370.849066][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19370.849066][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19370.849066][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19370.849066][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19370.849066][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19370.849066][ T8055] dev_hard_start_xmit+0x146/0x590 [19370.849066][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19370.849066][ T8055] [19370.851389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19370.851389][ T8055] dst_init+0x84/0x4a0 [19370.851389][ T8055] dst_alloc+0x97/0x150 [19370.851389][ T8055] ip6_dst_alloc+0x23/0x90 [19370.851389][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19370.851389][ T8055] ip6_pol_route+0x56f/0x840 [19370.851389][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19370.851389][ T8055] fib_rules_lookup+0x2b4/0xa20 [19370.851389][ T8055] fib6_rule_lookup+0x182/0x630 [19370.851389][ T8055] ip6_route_output_flags+0x259/0x480 [19370.851389][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19370.851389][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19370.851389][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19370.851389][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19370.851389][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19370.851389][ T8055] dev_hard_start_xmit+0x146/0x590 [19370.851389][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19370.851389][ T8055] [19370.853701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19370.853701][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19370.853701][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19370.853701][ T8055] fib6_nh_init+0xa5b/0x15b0 [19370.853701][ T8055] ip6_route_info_create+0xf18/0x17d0 [19370.853701][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19370.853701][ T8055] inet6_rtm_newroute+0xa2/0x110 [19370.853701][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19370.853701][ T8055] netlink_rcv_skb+0x130/0x360 [19370.853701][ T8055] netlink_unicast+0x449/0x710 [19370.853701][ T8055] netlink_sendmsg+0x723/0xbe0 [19370.853701][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19370.853701][ T8055] ___sys_sendmsg+0xee/0x170 [19370.853701][ T8055] __sys_sendmsg+0xcd/0x170 [19370.853701][ T8055] do_syscall_64+0xc6/0x1e0 [19370.853701][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19370.853701][ T8055] [19370.855855][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19370.855855][ T8055] netdev_get_by_index+0x5e/0x80 [19370.855855][ T8055] fib6_nh_init+0x3d8/0x15b0 [19370.855855][ T8055] ip6_route_info_create+0xf18/0x17d0 [19370.855855][ T8055] ip6_route_add+0x1c/0x140 [19370.855855][ T8055] addrconf_prefix_route+0x2a6/0x430 [19370.855855][ T8055] inet6_addr_add+0x4f8/0xa40 [19370.855855][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19370.855855][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19370.855855][ T8055] netlink_rcv_skb+0x130/0x360 [19370.855855][ T8055] netlink_unicast+0x449/0x710 [19370.855855][ T8055] netlink_sendmsg+0x723/0xbe0 [19370.855855][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19370.855855][ T8055] ___sys_sendmsg+0xee/0x170 [19370.855855][ T8055] __sys_sendmsg+0xcd/0x170 [19370.855855][ T8055] do_syscall_64+0xc6/0x1e0 [19370.855855][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19370.855855][ T8055] [19370.858094][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19370.858094][ T8055] netdev_get_by_index+0x5e/0x80 [19370.858094][ T8055] fib6_nh_init+0x3d8/0x15b0 [19370.858094][ T8055] ip6_route_info_create+0xf18/0x17d0 [19370.858094][ T8055] addrconf_f6i_alloc+0x315/0x560 [19370.858094][ T8055] ipv6_add_addr+0x411/0x2000 [19370.858094][ T8055] inet6_addr_add+0x30e/0xa40 [19370.858094][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19370.858094][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19370.858094][ T8055] netlink_rcv_skb+0x130/0x360 [19370.858094][ T8055] netlink_unicast+0x449/0x710 [19370.858094][ T8055] netlink_sendmsg+0x723/0xbe0 [19370.858094][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19370.858094][ T8055] ___sys_sendmsg+0xee/0x170 [19370.858094][ T8055] __sys_sendmsg+0xcd/0x170 [19370.858094][ T8055] do_syscall_64+0xc6/0x1e0 [19370.858094][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19370.858094][ T8055] [19370.860459][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19370.860459][ T8055] netdev_get_by_index+0x5e/0x80 [19370.860459][ T8055] fib6_nh_init+0x3d8/0x15b0 [19370.860459][ T8055] ip6_route_info_create+0xf18/0x17d0 [19370.860459][ T8055] ip6_route_add+0x1c/0x140 [19370.860459][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19370.860459][ T8055] addrconf_add_dev+0xe2/0x170 [19370.860459][ T8055] inet6_addr_add+0x12f/0xa40 [19370.860459][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19370.860459][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19370.860459][ T8055] netlink_rcv_skb+0x130/0x360 [19370.860459][ T8055] netlink_unicast+0x449/0x710 [19370.860459][ T8055] netlink_sendmsg+0x723/0xbe0 [19370.860459][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19370.860459][ T8055] ___sys_sendmsg+0xee/0x170 [19370.860459][ T8055] __sys_sendmsg+0xcd/0x170 [19370.860459][ T8055] do_syscall_64+0xc6/0x1e0 [19370.860459][ T8055] [19370.862689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19370.862689][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19370.862689][ T8055] ipv6_find_idev+0x102/0x170 [19370.862689][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19370.862689][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19370.862689][ T8055] netlink_rcv_skb+0x130/0x360 [19370.862689][ T8055] netlink_unicast+0x449/0x710 [19370.862689][ T8055] netlink_sendmsg+0x723/0xbe0 [19370.862689][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19370.862689][ T8055] ___sys_sendmsg+0xee/0x170 [19370.862689][ T8055] __sys_sendmsg+0xcd/0x170 [19370.862689][ T8055] do_syscall_64+0xc6/0x1e0 [19370.862689][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19370.862689][ T8055] [19370.864415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19370.864415][ T8055] neigh_parms_alloc+0x1e5/0x510 [19370.864415][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19370.864415][ T8055] ipv6_find_idev+0x102/0x170 [19370.864415][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19370.864415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19370.864415][ T8055] netlink_rcv_skb+0x130/0x360 [19370.864415][ T8055] netlink_unicast+0x449/0x710 [19370.864415][ T8055] netlink_sendmsg+0x723/0xbe0 [19370.864415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19370.864415][ T8055] ___sys_sendmsg+0xee/0x170 [19370.864415][ T8055] __sys_sendmsg+0xcd/0x170 [19370.864415][ T8055] do_syscall_64+0xc6/0x1e0 [19370.864415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19370.864415][ T8055] [19380.022860][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19380.023235][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19380.023235][ T10] netdev_get_by_index+0x5e/0x80 [19380.023235][ T10] fib6_nh_init+0x3d8/0x15b0 [19380.023235][ T10] ip6_route_info_create+0xf18/0x17d0 [19380.023235][ T10] ip6_route_add+0x1c/0x140 [19380.023235][ T10] addrconf_prefix_route+0x2a6/0x430 [19380.023235][ T10] inet6_addr_add+0x4f8/0xa40 [19380.023235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19380.023235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.023235][ T10] netlink_rcv_skb+0x130/0x360 [19380.023235][ T10] netlink_unicast+0x449/0x710 [19380.023235][ T10] netlink_sendmsg+0x723/0xbe0 [19380.023235][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.023235][ T10] ___sys_sendmsg+0xee/0x170 [19380.023235][ T10] __sys_sendmsg+0xcd/0x170 [19380.023235][ T10] do_syscall_64+0xc6/0x1e0 [19380.023235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19380.023235][ T10] [19380.025521][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19380.025521][ T10] netdev_get_by_index+0x5e/0x80 [19380.025521][ T10] fib6_nh_init+0x3d8/0x15b0 [19380.025521][ T10] ip6_route_info_create+0xf18/0x17d0 [19380.025521][ T10] addrconf_f6i_alloc+0x315/0x560 [19380.025521][ T10] ipv6_add_addr+0x411/0x2000 [19380.025521][ T10] inet6_addr_add+0x30e/0xa40 [19380.025521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19380.025521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.025521][ T10] netlink_rcv_skb+0x130/0x360 [19380.025521][ T10] netlink_unicast+0x449/0x710 [19380.025521][ T10] netlink_sendmsg+0x723/0xbe0 [19380.025521][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.025521][ T10] ___sys_sendmsg+0xee/0x170 [19380.025521][ T10] __sys_sendmsg+0xcd/0x170 [19380.025521][ T10] do_syscall_64+0xc6/0x1e0 [19380.025521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19380.025521][ T10] [19380.027727][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19380.027727][ T10] netdev_get_by_index+0x5e/0x80 [19380.027727][ T10] fib6_nh_init+0x3d8/0x15b0 [19380.027727][ T10] ip6_route_info_create+0xf18/0x17d0 [19380.027727][ T10] ip6_route_add+0x1c/0x140 [19380.027727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19380.027727][ T10] addrconf_add_dev+0xe2/0x170 [19380.027727][ T10] inet6_addr_add+0x12f/0xa40 [19380.027727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19380.027727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.027727][ T10] netlink_rcv_skb+0x130/0x360 [19380.027727][ T10] netlink_unicast+0x449/0x710 [19380.027727][ T10] netlink_sendmsg+0x723/0xbe0 [19380.027727][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.027727][ T10] ___sys_sendmsg+0xee/0x170 [19380.027727][ T10] __sys_sendmsg+0xcd/0x170 [19380.027727][ T10] do_syscall_64+0xc6/0x1e0 [19380.027727][ T10] [19380.030009][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19380.030009][ T10] ipv6_add_dev+0x3b9/0x11c0 [19380.030009][ T10] ipv6_find_idev+0x102/0x170 [19380.030009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19380.030009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.030009][ T10] netlink_rcv_skb+0x130/0x360 [19380.030009][ T10] netlink_unicast+0x449/0x710 [19380.030009][ T10] netlink_sendmsg+0x723/0xbe0 [19380.030009][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.030009][ T10] ___sys_sendmsg+0xee/0x170 [19380.030009][ T10] __sys_sendmsg+0xcd/0x170 [19380.030009][ T10] do_syscall_64+0xc6/0x1e0 [19380.030009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19380.030009][ T10] [19380.031696][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19380.031696][ T10] neigh_parms_alloc+0x1e5/0x510 [19380.031696][ T10] ipv6_add_dev+0x2fd/0x11c0 [19380.031696][ T10] ipv6_find_idev+0x102/0x170 [19380.031696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19380.031696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.031696][ T10] netlink_rcv_skb+0x130/0x360 [19380.031696][ T10] netlink_unicast+0x449/0x710 [19380.031696][ T10] netlink_sendmsg+0x723/0xbe0 [19380.031696][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.031696][ T10] ___sys_sendmsg+0xee/0x170 [19380.031696][ T10] __sys_sendmsg+0xcd/0x170 [19380.031696][ T10] do_syscall_64+0xc6/0x1e0 [19380.031696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19380.031696][ T10] [19380.033575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19380.033847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19380.033847][ T10] netdev_get_by_index+0x5e/0x80 [19380.033847][ T10] fib6_nh_init+0x3d8/0x15b0 [19380.033847][ T10] ip6_route_info_create+0xf18/0x17d0 [19380.033847][ T10] ip6_route_add+0x1c/0x140 [19380.033847][ T10] addrconf_prefix_route+0x2a6/0x430 [19380.033847][ T10] inet6_addr_add+0x4f8/0xa40 [19380.033847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19380.033847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.033847][ T10] netlink_rcv_skb+0x130/0x360 [19380.033847][ T10] netlink_unicast+0x449/0x710 [19380.033847][ T10] netlink_sendmsg+0x723/0xbe0 [19380.033847][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.033847][ T10] ___sys_sendmsg+0xee/0x170 [19380.033847][ T10] __sys_sendmsg+0xcd/0x170 [19380.033847][ T10] do_syscall_64+0xc6/0x1e0 [19380.033847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19380.033847][ T10] [19380.036048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19380.036048][ T10] netdev_get_by_index+0x5e/0x80 [19380.036048][ T10] fib6_nh_init+0x3d8/0x15b0 [19380.036048][ T10] ip6_route_info_create+0xf18/0x17d0 [19380.036048][ T10] addrconf_f6i_alloc+0x315/0x560 [19380.036048][ T10] ipv6_add_addr+0x411/0x2000 [19380.036048][ T10] inet6_addr_add+0x30e/0xa40 [19380.036048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19380.036048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.036048][ T10] netlink_rcv_skb+0x130/0x360 [19380.036048][ T10] netlink_unicast+0x449/0x710 [19380.036048][ T10] netlink_sendmsg+0x723/0xbe0 [19380.036048][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.036048][ T10] ___sys_sendmsg+0xee/0x170 [19380.036048][ T10] __sys_sendmsg+0xcd/0x170 [19380.036048][ T10] do_syscall_64+0xc6/0x1e0 [19380.036048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19380.036048][ T10] [19380.038246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19380.038246][ T10] netdev_get_by_index+0x5e/0x80 [19380.038246][ T10] fib6_nh_init+0x3d8/0x15b0 [19380.038246][ T10] ip6_route_info_create+0xf18/0x17d0 [19380.038246][ T10] ip6_route_add+0x1c/0x140 [19380.038246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19380.038246][ T10] addrconf_add_dev+0xe2/0x170 [19380.038246][ T10] inet6_addr_add+0x12f/0xa40 [19380.038246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19380.038246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.038246][ T10] netlink_rcv_skb+0x130/0x360 [19380.038246][ T10] netlink_unicast+0x449/0x710 [19380.038246][ T10] netlink_sendmsg+0x723/0xbe0 [19380.038246][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.038246][ T10] ___sys_sendmsg+0xee/0x170 [19380.038246][ T10] __sys_sendmsg+0xcd/0x170 [19380.038246][ T10] do_syscall_64+0xc6/0x1e0 [19380.038246][ T10] [19380.040415][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19380.040415][ T10] ipv6_add_dev+0x3b9/0x11c0 [19380.040415][ T10] ipv6_find_idev+0x102/0x170 [19380.040415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19380.040415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.040415][ T10] netlink_rcv_skb+0x130/0x360 [19380.040415][ T10] netlink_unicast+0x449/0x710 [19380.040415][ T10] netlink_sendmsg+0x723/0xbe0 [19380.040415][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.040415][ T10] ___sys_sendmsg+0xee/0x170 [19380.040415][ T10] __sys_sendmsg+0xcd/0x170 [19380.040415][ T10] do_syscall_64+0xc6/0x1e0 [19380.040415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19380.040415][ T10] [19380.042118][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19380.042118][ T10] neigh_parms_alloc+0x1e5/0x510 [19380.042118][ T10] ipv6_add_dev+0x2fd/0x11c0 [19380.042118][ T10] ipv6_find_idev+0x102/0x170 [19380.042118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19380.042118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.042118][ T10] netlink_rcv_skb+0x130/0x360 [19380.042118][ T10] netlink_unicast+0x449/0x710 [19380.042118][ T10] netlink_sendmsg+0x723/0xbe0 [19380.042118][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.042118][ T10] ___sys_sendmsg+0xee/0x170 [19380.042118][ T10] __sys_sendmsg+0xcd/0x170 [19380.042118][ T10] do_syscall_64+0xc6/0x1e0 [19380.042118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19380.042118][ T10] [19380.043970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19380.044240][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19380.044240][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19380.044240][ T10] register_netdevice+0x4d3/0x1690 [19380.044240][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19380.044240][ T10] vlan_newlink+0x393/0x610 [8021q] [19380.044240][ T10] rtnl_newlink_create+0x341/0x850 [19380.044240][ T10] __rtnl_newlink+0xac9/0xd80 [19380.044240][ T10] rtnl_newlink+0x63/0xa0 [19380.044240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19380.044240][ T10] netlink_rcv_skb+0x130/0x360 [19380.044240][ T10] netlink_unicast+0x449/0x710 [19380.044240][ T10] netlink_sendmsg+0x723/0xbe0 [19380.044240][ T10] ____sys_sendmsg+0x7b2/0xa10 [19380.044240][ T10] ___sys_sendmsg+0xee/0x170 [19380.044240][ T10] __sys_sendmsg+0xcd/0x170 [19380.044240][ T10] do_syscall_64+0xc6/0x1e0 [19380.044240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19380.044240][ T10] [19380.046471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19380.046732][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19380.046732][ T10] dst_init+0x84/0x4a0 [19380.046732][ T10] dst_alloc+0x97/0x150 [19380.046732][ T10] ip6_dst_alloc+0x23/0x90 [19380.046732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19380.046732][ T10] ip6_pol_route+0x56f/0x840 [19380.046732][ T10] __fib6_rule_action+0x1f3/0x5b0 [19380.046732][ T10] fib_rules_lookup+0x2b4/0xa20 [19380.046732][ T10] fib6_rule_lookup+0x182/0x630 [19380.046732][ T10] ip6_route_output_flags+0x259/0x480 [19380.046732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19380.046732][ T10] icmp6_send+0x13dd/0x1b70 [19380.046732][ T10] ip6_link_failure+0x30/0x430 [19380.046732][ T10] ndisc_error_report+0x96/0x160 [19380.046732][ T10] neigh_invalidate+0x206/0x510 [19380.046732][ T10] neigh_timer_handler+0x984/0xf10 [19380.046732][ T10] call_timer_fn+0x170/0x430 [19380.046732][ T10] [19381.102831][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19381.103351][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19381.103351][ T8055] ___neigh_create+0x14b/0xf60 [19381.103351][ T8055] ip6_finish_output2+0xa70/0xf80 [19381.103351][ T8055] ip6_finish_output+0x4ed/0xd30 [19381.103351][ T8055] ip6_output+0x1f3/0x770 [19381.103351][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19381.103351][ T8055] mld_sendpack+0x62d/0xbc0 [19381.103351][ T8055] mld_ifc_work+0x32/0x1f0 [19381.103351][ T8055] process_one_work+0x84d/0x18a0 [19381.103351][ T8055] worker_thread+0x587/0xd30 [19381.103351][ T8055] kthread+0x28a/0x350 [19381.103351][ T8055] ret_from_fork+0x31/0x70 [19381.103351][ T8055] ret_from_fork_asm+0x1a/0x30 [19381.103351][ T8055] [19381.105058][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19381.105058][ T8055] dst_init+0x84/0x4a0 [19381.105058][ T8055] dst_alloc+0x97/0x150 [19381.105058][ T8055] ip6_dst_alloc+0x23/0x90 [19381.105058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19381.105058][ T8055] ip6_pol_route+0x56f/0x840 [19381.105058][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19381.105058][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19381.105058][ T8055] ipv6_rcv+0x1ad/0x810 [19381.105058][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19381.105058][ T8055] process_backlog+0x101/0x620 [19381.105058][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19381.105058][ T8055] net_rx_action+0x495/0xbe0 [19381.105058][ T8055] __do_softirq+0x1b5/0x7f6 [19381.105058][ T8055] [19381.106933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19381.106933][ T8055] netdev_get_by_index+0x5e/0x80 [19381.106933][ T8055] fib6_nh_init+0x3d8/0x15b0 [19381.106933][ T8055] ip6_route_info_create+0xf18/0x17d0 [19381.106933][ T8055] ip6_route_add+0x1c/0x140 [19381.106933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19381.106933][ T8055] addrconf_add_dev+0xe2/0x170 [19381.106933][ T8055] inet6_addr_add+0x12f/0xa40 [19381.106933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19381.106933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19381.106933][ T8055] netlink_rcv_skb+0x130/0x360 [19381.106933][ T8055] netlink_unicast+0x449/0x710 [19381.106933][ T8055] netlink_sendmsg+0x723/0xbe0 [19381.106933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19381.106933][ T8055] ___sys_sendmsg+0xee/0x170 [19381.106933][ T8055] __sys_sendmsg+0xcd/0x170 [19381.106933][ T8055] do_syscall_64+0xc6/0x1e0 [19381.106933][ T8055] [19381.109170][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19381.109170][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19381.109170][ T8055] ipv6_find_idev+0x102/0x170 [19381.109170][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19381.109170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19381.109170][ T8055] netlink_rcv_skb+0x130/0x360 [19381.109170][ T8055] netlink_unicast+0x449/0x710 [19381.109170][ T8055] netlink_sendmsg+0x723/0xbe0 [19381.109170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19381.109170][ T8055] ___sys_sendmsg+0xee/0x170 [19381.109170][ T8055] __sys_sendmsg+0xcd/0x170 [19381.109170][ T8055] do_syscall_64+0xc6/0x1e0 [19381.109170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19381.109170][ T8055] [19381.110902][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19381.110902][ T8055] neigh_parms_alloc+0x1e5/0x510 [19381.110902][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19381.110902][ T8055] ipv6_find_idev+0x102/0x170 [19381.110902][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19381.110902][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19381.110902][ T8055] netlink_rcv_skb+0x130/0x360 [19381.110902][ T8055] netlink_unicast+0x449/0x710 [19381.110902][ T8055] netlink_sendmsg+0x723/0xbe0 [19381.110902][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19381.110902][ T8055] ___sys_sendmsg+0xee/0x170 [19381.110902][ T8055] __sys_sendmsg+0xcd/0x170 [19381.110902][ T8055] do_syscall_64+0xc6/0x1e0 [19381.110902][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19381.110902][ T8055] [19381.112892][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19381.113205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19381.113205][ T8055] dst_init+0x84/0x4a0 [19381.113205][ T8055] dst_alloc+0x97/0x150 [19381.113205][ T8055] ip6_dst_alloc+0x23/0x90 [19381.113205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19381.113205][ T8055] ip6_pol_route+0x56f/0x840 [19381.113205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19381.113205][ T8055] fib_rules_lookup+0x2b4/0xa20 [19381.113205][ T8055] fib6_rule_lookup+0x182/0x630 [19381.113205][ T8055] ip6_route_output_flags+0x259/0x480 [19381.113205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19381.113205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19381.113205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19381.113205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19381.113205][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19381.113205][ T8055] dev_hard_start_xmit+0x146/0x590 [19381.113205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19381.113205][ T8055] [19381.115553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19381.115553][ T8055] dst_init+0x84/0x4a0 [19381.115553][ T8055] dst_alloc+0x97/0x150 [19381.115553][ T8055] ip6_dst_alloc+0x23/0x90 [19381.115553][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19381.115553][ T8055] ip6_pol_route+0x56f/0x840 [19381.115553][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19381.115553][ T8055] fib_rules_lookup+0x2b4/0xa20 [19381.115553][ T8055] fib6_rule_lookup+0x182/0x630 [19381.115553][ T8055] ip6_route_output_flags+0x259/0x480 [19381.115553][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19381.115553][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19381.115553][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19381.115553][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19381.115553][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19381.115553][ T8055] dev_hard_start_xmit+0x146/0x590 [19381.115553][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19381.115553][ T8055] [19381.117913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19381.117913][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19381.117913][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19381.117913][ T8055] fib6_nh_init+0xa5b/0x15b0 [19381.117913][ T8055] ip6_route_info_create+0xf18/0x17d0 [19381.117913][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19381.117913][ T8055] inet6_rtm_newroute+0xa2/0x110 [19381.117913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19381.117913][ T8055] netlink_rcv_skb+0x130/0x360 [19381.117913][ T8055] netlink_unicast+0x449/0x710 [19381.117913][ T8055] netlink_sendmsg+0x723/0xbe0 [19381.117913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19381.117913][ T8055] ___sys_sendmsg+0xee/0x170 [19381.117913][ T8055] __sys_sendmsg+0xcd/0x170 [19381.117913][ T8055] do_syscall_64+0xc6/0x1e0 [19381.117913][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19381.117913][ T8055] [19381.120046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19381.120046][ T8055] netdev_get_by_index+0x5e/0x80 [19381.120046][ T8055] fib6_nh_init+0x3d8/0x15b0 [19381.120046][ T8055] ip6_route_info_create+0xf18/0x17d0 [19381.120046][ T8055] ip6_route_add+0x1c/0x140 [19381.120046][ T8055] addrconf_prefix_route+0x2a6/0x430 [19381.120046][ T8055] inet6_addr_add+0x4f8/0xa40 [19381.120046][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19381.120046][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19381.120046][ T8055] netlink_rcv_skb+0x130/0x360 [19381.120046][ T8055] netlink_unicast+0x449/0x710 [19381.120046][ T8055] netlink_sendmsg+0x723/0xbe0 [19381.120046][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19381.120046][ T8055] ___sys_sendmsg+0xee/0x170 [19381.120046][ T8055] __sys_sendmsg+0xcd/0x170 [19381.120046][ T8055] do_syscall_64+0xc6/0x1e0 [19381.120046][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19381.120046][ T8055] [19381.122279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19381.122279][ T8055] netdev_get_by_index+0x5e/0x80 [19381.122279][ T8055] fib6_nh_init+0x3d8/0x15b0 [19381.122279][ T8055] ip6_route_info_create+0xf18/0x17d0 [19381.122279][ T8055] addrconf_f6i_alloc+0x315/0x560 [19381.122279][ T8055] ipv6_add_addr+0x411/0x2000 [19381.122279][ T8055] inet6_addr_add+0x30e/0xa40 [19381.122279][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19381.122279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19381.122279][ T8055] netlink_rcv_skb+0x130/0x360 [19381.122279][ T8055] netlink_unicast+0x449/0x710 [19381.122279][ T8055] netlink_sendmsg+0x723/0xbe0 [19381.122279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19381.122279][ T8055] ___sys_sendmsg+0xee/0x170 [19381.122279][ T8055] __sys_sendmsg+0xcd/0x170 [19381.122279][ T8055] do_syscall_64+0xc6/0x1e0 [19381.122279][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19381.122279][ T8055] [19381.124515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19381.124515][ T8055] netdev_get_by_index+0x5e/0x80 [19381.124515][ T8055] fib6_nh_init+0x3d8/0x15b0 [19381.124515][ T8055] ip6_route_info_create+0xf18/0x17d0 [19381.124515][ T8055] ip6_route_add+0x1c/0x140 [19381.124515][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19381.124515][ T8055] addrconf_add_dev+0xe2/0x170 [19381.124515][ T8055] inet6_addr_add+0x12f/0xa40 [19381.124515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19381.124515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19381.124515][ T8055] netlink_rcv_skb+0x130/0x360 [19381.124515][ T8055] netlink_unicast+0x449/0x710 [19381.124515][ T8055] netlink_sendmsg+0x723/0xbe0 [19381.124515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19381.124515][ T8055] ___sys_sendmsg+0xee/0x170 [19381.124515][ T8055] __sys_sendmsg+0xcd/0x170 [19381.124515][ T8055] do_syscall_64+0xc6/0x1e0 [19381.124515][ T8055] [19381.126699][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19381.126699][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19381.126699][ T8055] ipv6_find_idev+0x102/0x170 [19381.126699][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19381.126699][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19381.126699][ T8055] netlink_rcv_skb+0x130/0x360 [19381.126699][ T8055] netlink_unicast+0x449/0x710 [19381.126699][ T8055] netlink_sendmsg+0x723/0xbe0 [19381.126699][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19381.126699][ T8055] ___sys_sendmsg+0xee/0x170 [19381.126699][ T8055] __sys_sendmsg+0xcd/0x170 [19381.126699][ T8055] do_syscall_64+0xc6/0x1e0 [19381.126699][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19381.126699][ T8055] [19381.128426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19381.128426][ T8055] neigh_parms_alloc+0x1e5/0x510 [19381.128426][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19381.128426][ T8055] ipv6_find_idev+0x102/0x170 [19381.128426][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19381.128426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19381.128426][ T8055] netlink_rcv_skb+0x130/0x360 [19381.128426][ T8055] netlink_unicast+0x449/0x710 [19381.128426][ T8055] netlink_sendmsg+0x723/0xbe0 [19381.128426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19381.128426][ T8055] ___sys_sendmsg+0xee/0x170 [19381.128426][ T8055] __sys_sendmsg+0xcd/0x170 [19381.128426][ T8055] do_syscall_64+0xc6/0x1e0 [19381.128426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19381.128426][ T8055] [19390.286905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19390.287289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19390.287289][ T10] netdev_get_by_index+0x5e/0x80 [19390.287289][ T10] fib6_nh_init+0x3d8/0x15b0 [19390.287289][ T10] ip6_route_info_create+0xf18/0x17d0 [19390.287289][ T10] ip6_route_add+0x1c/0x140 [19390.287289][ T10] addrconf_prefix_route+0x2a6/0x430 [19390.287289][ T10] inet6_addr_add+0x4f8/0xa40 [19390.287289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19390.287289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.287289][ T10] netlink_rcv_skb+0x130/0x360 [19390.287289][ T10] netlink_unicast+0x449/0x710 [19390.287289][ T10] netlink_sendmsg+0x723/0xbe0 [19390.287289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.287289][ T10] ___sys_sendmsg+0xee/0x170 [19390.287289][ T10] __sys_sendmsg+0xcd/0x170 [19390.287289][ T10] do_syscall_64+0xc6/0x1e0 [19390.287289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19390.287289][ T10] [19390.289532][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19390.289532][ T10] netdev_get_by_index+0x5e/0x80 [19390.289532][ T10] fib6_nh_init+0x3d8/0x15b0 [19390.289532][ T10] ip6_route_info_create+0xf18/0x17d0 [19390.289532][ T10] addrconf_f6i_alloc+0x315/0x560 [19390.289532][ T10] ipv6_add_addr+0x411/0x2000 [19390.289532][ T10] inet6_addr_add+0x30e/0xa40 [19390.289532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19390.289532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.289532][ T10] netlink_rcv_skb+0x130/0x360 [19390.289532][ T10] netlink_unicast+0x449/0x710 [19390.289532][ T10] netlink_sendmsg+0x723/0xbe0 [19390.289532][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.289532][ T10] ___sys_sendmsg+0xee/0x170 [19390.289532][ T10] __sys_sendmsg+0xcd/0x170 [19390.289532][ T10] do_syscall_64+0xc6/0x1e0 [19390.289532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19390.289532][ T10] [19390.291736][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19390.291736][ T10] netdev_get_by_index+0x5e/0x80 [19390.291736][ T10] fib6_nh_init+0x3d8/0x15b0 [19390.291736][ T10] ip6_route_info_create+0xf18/0x17d0 [19390.291736][ T10] ip6_route_add+0x1c/0x140 [19390.291736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19390.291736][ T10] addrconf_add_dev+0xe2/0x170 [19390.291736][ T10] inet6_addr_add+0x12f/0xa40 [19390.291736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19390.291736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.291736][ T10] netlink_rcv_skb+0x130/0x360 [19390.291736][ T10] netlink_unicast+0x449/0x710 [19390.291736][ T10] netlink_sendmsg+0x723/0xbe0 [19390.291736][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.291736][ T10] ___sys_sendmsg+0xee/0x170 [19390.291736][ T10] __sys_sendmsg+0xcd/0x170 [19390.291736][ T10] do_syscall_64+0xc6/0x1e0 [19390.291736][ T10] [19390.293900][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19390.293900][ T10] ipv6_add_dev+0x3b9/0x11c0 [19390.293900][ T10] ipv6_find_idev+0x102/0x170 [19390.293900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19390.293900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.293900][ T10] netlink_rcv_skb+0x130/0x360 [19390.293900][ T10] netlink_unicast+0x449/0x710 [19390.293900][ T10] netlink_sendmsg+0x723/0xbe0 [19390.293900][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.293900][ T10] ___sys_sendmsg+0xee/0x170 [19390.293900][ T10] __sys_sendmsg+0xcd/0x170 [19390.293900][ T10] do_syscall_64+0xc6/0x1e0 [19390.293900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19390.293900][ T10] [19390.295592][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19390.295592][ T10] neigh_parms_alloc+0x1e5/0x510 [19390.295592][ T10] ipv6_add_dev+0x2fd/0x11c0 [19390.295592][ T10] ipv6_find_idev+0x102/0x170 [19390.295592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19390.295592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.295592][ T10] netlink_rcv_skb+0x130/0x360 [19390.295592][ T10] netlink_unicast+0x449/0x710 [19390.295592][ T10] netlink_sendmsg+0x723/0xbe0 [19390.295592][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.295592][ T10] ___sys_sendmsg+0xee/0x170 [19390.295592][ T10] __sys_sendmsg+0xcd/0x170 [19390.295592][ T10] do_syscall_64+0xc6/0x1e0 [19390.295592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19390.295592][ T10] [19390.297458][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19390.297715][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19390.297715][ T10] netdev_get_by_index+0x5e/0x80 [19390.297715][ T10] fib6_nh_init+0x3d8/0x15b0 [19390.297715][ T10] ip6_route_info_create+0xf18/0x17d0 [19390.297715][ T10] ip6_route_add+0x1c/0x140 [19390.297715][ T10] addrconf_prefix_route+0x2a6/0x430 [19390.297715][ T10] inet6_addr_add+0x4f8/0xa40 [19390.297715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19390.297715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.297715][ T10] netlink_rcv_skb+0x130/0x360 [19390.297715][ T10] netlink_unicast+0x449/0x710 [19390.297715][ T10] netlink_sendmsg+0x723/0xbe0 [19390.297715][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.297715][ T10] ___sys_sendmsg+0xee/0x170 [19390.297715][ T10] __sys_sendmsg+0xcd/0x170 [19390.297715][ T10] do_syscall_64+0xc6/0x1e0 [19390.297715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19390.297715][ T10] [19390.299902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19390.299902][ T10] netdev_get_by_index+0x5e/0x80 [19390.299902][ T10] fib6_nh_init+0x3d8/0x15b0 [19390.299902][ T10] ip6_route_info_create+0xf18/0x17d0 [19390.299902][ T10] addrconf_f6i_alloc+0x315/0x560 [19390.299902][ T10] ipv6_add_addr+0x411/0x2000 [19390.299902][ T10] inet6_addr_add+0x30e/0xa40 [19390.299902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19390.299902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.299902][ T10] netlink_rcv_skb+0x130/0x360 [19390.299902][ T10] netlink_unicast+0x449/0x710 [19390.299902][ T10] netlink_sendmsg+0x723/0xbe0 [19390.299902][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.299902][ T10] ___sys_sendmsg+0xee/0x170 [19390.299902][ T10] __sys_sendmsg+0xcd/0x170 [19390.299902][ T10] do_syscall_64+0xc6/0x1e0 [19390.299902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19390.299902][ T10] [19390.302080][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19390.302080][ T10] netdev_get_by_index+0x5e/0x80 [19390.302080][ T10] fib6_nh_init+0x3d8/0x15b0 [19390.302080][ T10] ip6_route_info_create+0xf18/0x17d0 [19390.302080][ T10] ip6_route_add+0x1c/0x140 [19390.302080][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19390.302080][ T10] addrconf_add_dev+0xe2/0x170 [19390.302080][ T10] inet6_addr_add+0x12f/0xa40 [19390.302080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19390.302080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.302080][ T10] netlink_rcv_skb+0x130/0x360 [19390.302080][ T10] netlink_unicast+0x449/0x710 [19390.302080][ T10] netlink_sendmsg+0x723/0xbe0 [19390.302080][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.302080][ T10] ___sys_sendmsg+0xee/0x170 [19390.302080][ T10] __sys_sendmsg+0xcd/0x170 [19390.302080][ T10] do_syscall_64+0xc6/0x1e0 [19390.302080][ T10] [19390.304246][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19390.304246][ T10] ipv6_add_dev+0x3b9/0x11c0 [19390.304246][ T10] ipv6_find_idev+0x102/0x170 [19390.304246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19390.304246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.304246][ T10] netlink_rcv_skb+0x130/0x360 [19390.304246][ T10] netlink_unicast+0x449/0x710 [19390.304246][ T10] netlink_sendmsg+0x723/0xbe0 [19390.304246][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.304246][ T10] ___sys_sendmsg+0xee/0x170 [19390.304246][ T10] __sys_sendmsg+0xcd/0x170 [19390.304246][ T10] do_syscall_64+0xc6/0x1e0 [19390.304246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19390.304246][ T10] [19390.305933][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19390.305933][ T10] neigh_parms_alloc+0x1e5/0x510 [19390.305933][ T10] ipv6_add_dev+0x2fd/0x11c0 [19390.305933][ T10] ipv6_find_idev+0x102/0x170 [19390.305933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19390.305933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.305933][ T10] netlink_rcv_skb+0x130/0x360 [19390.305933][ T10] netlink_unicast+0x449/0x710 [19390.305933][ T10] netlink_sendmsg+0x723/0xbe0 [19390.305933][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.305933][ T10] ___sys_sendmsg+0xee/0x170 [19390.305933][ T10] __sys_sendmsg+0xcd/0x170 [19390.305933][ T10] do_syscall_64+0xc6/0x1e0 [19390.305933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19390.305933][ T10] [19390.307805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19390.308074][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19390.308074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19390.308074][ T10] register_netdevice+0x4d3/0x1690 [19390.308074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19390.308074][ T10] vlan_newlink+0x393/0x610 [8021q] [19390.308074][ T10] rtnl_newlink_create+0x341/0x850 [19390.308074][ T10] __rtnl_newlink+0xac9/0xd80 [19390.308074][ T10] rtnl_newlink+0x63/0xa0 [19390.308074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19390.308074][ T10] netlink_rcv_skb+0x130/0x360 [19390.308074][ T10] netlink_unicast+0x449/0x710 [19390.308074][ T10] netlink_sendmsg+0x723/0xbe0 [19390.308074][ T10] ____sys_sendmsg+0x7b2/0xa10 [19390.308074][ T10] ___sys_sendmsg+0xee/0x170 [19390.308074][ T10] __sys_sendmsg+0xcd/0x170 [19390.308074][ T10] do_syscall_64+0xc6/0x1e0 [19390.308074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19390.308074][ T10] [19390.310443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19390.310701][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19390.310701][ T10] dst_init+0x84/0x4a0 [19390.310701][ T10] dst_alloc+0x97/0x150 [19390.310701][ T10] ip6_dst_alloc+0x23/0x90 [19390.310701][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19390.310701][ T10] ip6_pol_route+0x56f/0x840 [19390.310701][ T10] __fib6_rule_action+0x1f3/0x5b0 [19390.310701][ T10] fib_rules_lookup+0x2b4/0xa20 [19390.310701][ T10] fib6_rule_lookup+0x182/0x630 [19390.310701][ T10] ip6_route_output_flags+0x259/0x480 [19390.310701][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19390.310701][ T10] icmp6_send+0x13dd/0x1b70 [19390.310701][ T10] ip6_link_failure+0x30/0x430 [19390.310701][ T10] ndisc_error_report+0x96/0x160 [19390.310701][ T10] neigh_invalidate+0x206/0x510 [19390.310701][ T10] neigh_timer_handler+0x984/0xf10 [19390.310701][ T10] call_timer_fn+0x170/0x430 [19390.310701][ T10] [19391.366816][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19391.367291][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19391.367291][ T8055] ___neigh_create+0x14b/0xf60 [19391.367291][ T8055] ip6_finish_output2+0xa70/0xf80 [19391.367291][ T8055] ip6_finish_output+0x4ed/0xd30 [19391.367291][ T8055] ip6_output+0x1f3/0x770 [19391.367291][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19391.367291][ T8055] mld_sendpack+0x62d/0xbc0 [19391.367291][ T8055] mld_ifc_work+0x32/0x1f0 [19391.367291][ T8055] process_one_work+0x84d/0x18a0 [19391.367291][ T8055] worker_thread+0x587/0xd30 [19391.367291][ T8055] kthread+0x28a/0x350 [19391.367291][ T8055] ret_from_fork+0x31/0x70 [19391.367291][ T8055] ret_from_fork_asm+0x1a/0x30 [19391.367291][ T8055] [19391.369154][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19391.369154][ T8055] dst_init+0x84/0x4a0 [19391.369154][ T8055] dst_alloc+0x97/0x150 [19391.369154][ T8055] ip6_dst_alloc+0x23/0x90 [19391.369154][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19391.369154][ T8055] ip6_pol_route+0x56f/0x840 [19391.369154][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19391.369154][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19391.369154][ T8055] ipv6_rcv+0x1ad/0x810 [19391.369154][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19391.369154][ T8055] process_backlog+0x101/0x620 [19391.369154][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19391.369154][ T8055] net_rx_action+0x495/0xbe0 [19391.369154][ T8055] __do_softirq+0x1b5/0x7f6 [19391.369154][ T8055] [19391.371168][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19391.371168][ T8055] netdev_get_by_index+0x5e/0x80 [19391.371168][ T8055] fib6_nh_init+0x3d8/0x15b0 [19391.371168][ T8055] ip6_route_info_create+0xf18/0x17d0 [19391.371168][ T8055] ip6_route_add+0x1c/0x140 [19391.371168][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19391.371168][ T8055] addrconf_add_dev+0xe2/0x170 [19391.371168][ T8055] inet6_addr_add+0x12f/0xa40 [19391.371168][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19391.371168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19391.371168][ T8055] netlink_rcv_skb+0x130/0x360 [19391.371168][ T8055] netlink_unicast+0x449/0x710 [19391.371168][ T8055] netlink_sendmsg+0x723/0xbe0 [19391.371168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19391.371168][ T8055] ___sys_sendmsg+0xee/0x170 [19391.371168][ T8055] __sys_sendmsg+0xcd/0x170 [19391.371168][ T8055] do_syscall_64+0xc6/0x1e0 [19391.371168][ T8055] [19391.373556][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19391.373556][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19391.373556][ T8055] ipv6_find_idev+0x102/0x170 [19391.373556][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19391.373556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19391.373556][ T8055] netlink_rcv_skb+0x130/0x360 [19391.373556][ T8055] netlink_unicast+0x449/0x710 [19391.373556][ T8055] netlink_sendmsg+0x723/0xbe0 [19391.373556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19391.373556][ T8055] ___sys_sendmsg+0xee/0x170 [19391.373556][ T8055] __sys_sendmsg+0xcd/0x170 [19391.373556][ T8055] do_syscall_64+0xc6/0x1e0 [19391.373556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19391.373556][ T8055] [19391.375454][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19391.375454][ T8055] neigh_parms_alloc+0x1e5/0x510 [19391.375454][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19391.375454][ T8055] ipv6_find_idev+0x102/0x170 [19391.375454][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19391.375454][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19391.375454][ T8055] netlink_rcv_skb+0x130/0x360 [19391.375454][ T8055] netlink_unicast+0x449/0x710 [19391.375454][ T8055] netlink_sendmsg+0x723/0xbe0 [19391.375454][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19391.375454][ T8055] ___sys_sendmsg+0xee/0x170 [19391.375454][ T8055] __sys_sendmsg+0xcd/0x170 [19391.375454][ T8055] do_syscall_64+0xc6/0x1e0 [19391.375454][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19391.375454][ T8055] [19391.377523][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19391.377832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19391.377832][ T8055] dst_init+0x84/0x4a0 [19391.377832][ T8055] dst_alloc+0x97/0x150 [19391.377832][ T8055] ip6_dst_alloc+0x23/0x90 [19391.377832][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19391.377832][ T8055] ip6_pol_route+0x56f/0x840 [19391.377832][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19391.377832][ T8055] fib_rules_lookup+0x2b4/0xa20 [19391.377832][ T8055] fib6_rule_lookup+0x182/0x630 [19391.377832][ T8055] ip6_route_output_flags+0x259/0x480 [19391.377832][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19391.377832][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19391.377832][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19391.377832][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19391.377832][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19391.377832][ T8055] dev_hard_start_xmit+0x146/0x590 [19391.377832][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19391.377832][ T8055] [19391.380415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19391.380415][ T8055] dst_init+0x84/0x4a0 [19391.380415][ T8055] dst_alloc+0x97/0x150 [19391.380415][ T8055] ip6_dst_alloc+0x23/0x90 [19391.380415][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19391.380415][ T8055] ip6_pol_route+0x56f/0x840 [19391.380415][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19391.380415][ T8055] fib_rules_lookup+0x2b4/0xa20 [19391.380415][ T8055] fib6_rule_lookup+0x182/0x630 [19391.380415][ T8055] ip6_route_output_flags+0x259/0x480 [19391.380415][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19391.380415][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19391.380415][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19391.380415][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19391.380415][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19391.380415][ T8055] dev_hard_start_xmit+0x146/0x590 [19391.380415][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19391.380415][ T8055] [19391.382948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19391.382948][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19391.382948][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19391.382948][ T8055] fib6_nh_init+0xa5b/0x15b0 [19391.382948][ T8055] ip6_route_info_create+0xf18/0x17d0 [19391.382948][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19391.382948][ T8055] inet6_rtm_newroute+0xa2/0x110 [19391.382948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19391.382948][ T8055] netlink_rcv_skb+0x130/0x360 [19391.382948][ T8055] netlink_unicast+0x449/0x710 [19391.382948][ T8055] netlink_sendmsg+0x723/0xbe0 [19391.382948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19391.382948][ T8055] ___sys_sendmsg+0xee/0x170 [19391.382948][ T8055] __sys_sendmsg+0xcd/0x170 [19391.382948][ T8055] do_syscall_64+0xc6/0x1e0 [19391.382948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19391.382948][ T8055] [19391.385411][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19391.385411][ T8055] netdev_get_by_index+0x5e/0x80 [19391.385411][ T8055] fib6_nh_init+0x3d8/0x15b0 [19391.385411][ T8055] ip6_route_info_create+0xf18/0x17d0 [19391.385411][ T8055] ip6_route_add+0x1c/0x140 [19391.385411][ T8055] addrconf_prefix_route+0x2a6/0x430 [19391.385411][ T8055] inet6_addr_add+0x4f8/0xa40 [19391.385411][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19391.385411][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19391.385411][ T8055] netlink_rcv_skb+0x130/0x360 [19391.385411][ T8055] netlink_unicast+0x449/0x710 [19391.385411][ T8055] netlink_sendmsg+0x723/0xbe0 [19391.385411][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19391.385411][ T8055] ___sys_sendmsg+0xee/0x170 [19391.385411][ T8055] __sys_sendmsg+0xcd/0x170 [19391.385411][ T8055] do_syscall_64+0xc6/0x1e0 [19391.385411][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19391.385411][ T8055] [19391.387871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19391.387871][ T8055] netdev_get_by_index+0x5e/0x80 [19391.387871][ T8055] fib6_nh_init+0x3d8/0x15b0 [19391.387871][ T8055] ip6_route_info_create+0xf18/0x17d0 [19391.387871][ T8055] addrconf_f6i_alloc+0x315/0x560 [19391.387871][ T8055] ipv6_add_addr+0x411/0x2000 [19391.387871][ T8055] inet6_addr_add+0x30e/0xa40 [19391.387871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19391.387871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19391.387871][ T8055] netlink_rcv_skb+0x130/0x360 [19391.387871][ T8055] netlink_unicast+0x449/0x710 [19391.387871][ T8055] netlink_sendmsg+0x723/0xbe0 [19391.387871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19391.387871][ T8055] ___sys_sendmsg+0xee/0x170 [19391.387871][ T8055] __sys_sendmsg+0xcd/0x170 [19391.387871][ T8055] do_syscall_64+0xc6/0x1e0 [19391.387871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19391.387871][ T8055] [19391.390640][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19391.390640][ T8055] netdev_get_by_index+0x5e/0x80 [19391.390640][ T8055] fib6_nh_init+0x3d8/0x15b0 [19391.390640][ T8055] ip6_route_info_create+0xf18/0x17d0 [19391.390640][ T8055] ip6_route_add+0x1c/0x140 [19391.390640][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19391.390640][ T8055] addrconf_add_dev+0xe2/0x170 [19391.390640][ T8055] inet6_addr_add+0x12f/0xa40 [19391.390640][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19391.390640][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19391.390640][ T8055] netlink_rcv_skb+0x130/0x360 [19391.390640][ T8055] netlink_unicast+0x449/0x710 [19391.390640][ T8055] netlink_sendmsg+0x723/0xbe0 [19391.390640][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19391.390640][ T8055] ___sys_sendmsg+0xee/0x170 [19391.390640][ T8055] __sys_sendmsg+0xcd/0x170 [19391.390640][ T8055] do_syscall_64+0xc6/0x1e0 [19391.390640][ T8055] [19391.393016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19391.393016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19391.393016][ T8055] ipv6_find_idev+0x102/0x170 [19391.393016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19391.393016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19391.393016][ T8055] netlink_rcv_skb+0x130/0x360 [19391.393016][ T8055] netlink_unicast+0x449/0x710 [19391.393016][ T8055] netlink_sendmsg+0x723/0xbe0 [19391.393016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19391.393016][ T8055] ___sys_sendmsg+0xee/0x170 [19391.393016][ T8055] __sys_sendmsg+0xcd/0x170 [19391.393016][ T8055] do_syscall_64+0xc6/0x1e0 [19391.393016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19391.393016][ T8055] [19391.394872][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19391.394872][ T8055] neigh_parms_alloc+0x1e5/0x510 [19391.394872][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19391.394872][ T8055] ipv6_find_idev+0x102/0x170 [19391.394872][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19391.394872][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19391.394872][ T8055] netlink_rcv_skb+0x130/0x360 [19391.394872][ T8055] netlink_unicast+0x449/0x710 [19391.394872][ T8055] netlink_sendmsg+0x723/0xbe0 [19391.394872][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19391.394872][ T8055] ___sys_sendmsg+0xee/0x170 [19391.394872][ T8055] __sys_sendmsg+0xcd/0x170 [19391.394872][ T8055] do_syscall_64+0xc6/0x1e0 [19391.394872][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19391.394872][ T8055] [19400.550890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19400.551339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19400.551339][ T10] netdev_get_by_index+0x5e/0x80 [19400.551339][ T10] fib6_nh_init+0x3d8/0x15b0 [19400.551339][ T10] ip6_route_info_create+0xf18/0x17d0 [19400.551339][ T10] ip6_route_add+0x1c/0x140 [19400.551339][ T10] addrconf_prefix_route+0x2a6/0x430 [19400.551339][ T10] inet6_addr_add+0x4f8/0xa40 [19400.551339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19400.551339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.551339][ T10] netlink_rcv_skb+0x130/0x360 [19400.551339][ T10] netlink_unicast+0x449/0x710 [19400.551339][ T10] netlink_sendmsg+0x723/0xbe0 [19400.551339][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.551339][ T10] ___sys_sendmsg+0xee/0x170 [19400.551339][ T10] __sys_sendmsg+0xcd/0x170 [19400.551339][ T10] do_syscall_64+0xc6/0x1e0 [19400.551339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19400.551339][ T10] [19400.553554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19400.553554][ T10] netdev_get_by_index+0x5e/0x80 [19400.553554][ T10] fib6_nh_init+0x3d8/0x15b0 [19400.553554][ T10] ip6_route_info_create+0xf18/0x17d0 [19400.553554][ T10] addrconf_f6i_alloc+0x315/0x560 [19400.553554][ T10] ipv6_add_addr+0x411/0x2000 [19400.553554][ T10] inet6_addr_add+0x30e/0xa40 [19400.553554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19400.553554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.553554][ T10] netlink_rcv_skb+0x130/0x360 [19400.553554][ T10] netlink_unicast+0x449/0x710 [19400.553554][ T10] netlink_sendmsg+0x723/0xbe0 [19400.553554][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.553554][ T10] ___sys_sendmsg+0xee/0x170 [19400.553554][ T10] __sys_sendmsg+0xcd/0x170 [19400.553554][ T10] do_syscall_64+0xc6/0x1e0 [19400.553554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19400.553554][ T10] [19400.555739][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19400.555739][ T10] netdev_get_by_index+0x5e/0x80 [19400.555739][ T10] fib6_nh_init+0x3d8/0x15b0 [19400.555739][ T10] ip6_route_info_create+0xf18/0x17d0 [19400.555739][ T10] ip6_route_add+0x1c/0x140 [19400.555739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19400.555739][ T10] addrconf_add_dev+0xe2/0x170 [19400.555739][ T10] inet6_addr_add+0x12f/0xa40 [19400.555739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19400.555739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.555739][ T10] netlink_rcv_skb+0x130/0x360 [19400.555739][ T10] netlink_unicast+0x449/0x710 [19400.555739][ T10] netlink_sendmsg+0x723/0xbe0 [19400.555739][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.555739][ T10] ___sys_sendmsg+0xee/0x170 [19400.555739][ T10] __sys_sendmsg+0xcd/0x170 [19400.555739][ T10] do_syscall_64+0xc6/0x1e0 [19400.555739][ T10] [19400.557886][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19400.557886][ T10] ipv6_add_dev+0x3b9/0x11c0 [19400.557886][ T10] ipv6_find_idev+0x102/0x170 [19400.557886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19400.557886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.557886][ T10] netlink_rcv_skb+0x130/0x360 [19400.557886][ T10] netlink_unicast+0x449/0x710 [19400.557886][ T10] netlink_sendmsg+0x723/0xbe0 [19400.557886][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.557886][ T10] ___sys_sendmsg+0xee/0x170 [19400.557886][ T10] __sys_sendmsg+0xcd/0x170 [19400.557886][ T10] do_syscall_64+0xc6/0x1e0 [19400.557886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19400.557886][ T10] [19400.559584][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19400.559584][ T10] neigh_parms_alloc+0x1e5/0x510 [19400.559584][ T10] ipv6_add_dev+0x2fd/0x11c0 [19400.559584][ T10] ipv6_find_idev+0x102/0x170 [19400.559584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19400.559584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.559584][ T10] netlink_rcv_skb+0x130/0x360 [19400.559584][ T10] netlink_unicast+0x449/0x710 [19400.559584][ T10] netlink_sendmsg+0x723/0xbe0 [19400.559584][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.559584][ T10] ___sys_sendmsg+0xee/0x170 [19400.559584][ T10] __sys_sendmsg+0xcd/0x170 [19400.559584][ T10] do_syscall_64+0xc6/0x1e0 [19400.559584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19400.559584][ T10] [19400.561428][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19400.561679][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19400.561679][ T10] netdev_get_by_index+0x5e/0x80 [19400.561679][ T10] fib6_nh_init+0x3d8/0x15b0 [19400.561679][ T10] ip6_route_info_create+0xf18/0x17d0 [19400.561679][ T10] ip6_route_add+0x1c/0x140 [19400.561679][ T10] addrconf_prefix_route+0x2a6/0x430 [19400.561679][ T10] inet6_addr_add+0x4f8/0xa40 [19400.561679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19400.561679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.561679][ T10] netlink_rcv_skb+0x130/0x360 [19400.561679][ T10] netlink_unicast+0x449/0x710 [19400.561679][ T10] netlink_sendmsg+0x723/0xbe0 [19400.561679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.561679][ T10] ___sys_sendmsg+0xee/0x170 [19400.561679][ T10] __sys_sendmsg+0xcd/0x170 [19400.561679][ T10] do_syscall_64+0xc6/0x1e0 [19400.561679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19400.561679][ T10] [19400.563854][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19400.563854][ T10] netdev_get_by_index+0x5e/0x80 [19400.563854][ T10] fib6_nh_init+0x3d8/0x15b0 [19400.563854][ T10] ip6_route_info_create+0xf18/0x17d0 [19400.563854][ T10] addrconf_f6i_alloc+0x315/0x560 [19400.563854][ T10] ipv6_add_addr+0x411/0x2000 [19400.563854][ T10] inet6_addr_add+0x30e/0xa40 [19400.563854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19400.563854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.563854][ T10] netlink_rcv_skb+0x130/0x360 [19400.563854][ T10] netlink_unicast+0x449/0x710 [19400.563854][ T10] netlink_sendmsg+0x723/0xbe0 [19400.563854][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.563854][ T10] ___sys_sendmsg+0xee/0x170 [19400.563854][ T10] __sys_sendmsg+0xcd/0x170 [19400.563854][ T10] do_syscall_64+0xc6/0x1e0 [19400.563854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19400.563854][ T10] [19400.566035][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19400.566035][ T10] netdev_get_by_index+0x5e/0x80 [19400.566035][ T10] fib6_nh_init+0x3d8/0x15b0 [19400.566035][ T10] ip6_route_info_create+0xf18/0x17d0 [19400.566035][ T10] ip6_route_add+0x1c/0x140 [19400.566035][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19400.566035][ T10] addrconf_add_dev+0xe2/0x170 [19400.566035][ T10] inet6_addr_add+0x12f/0xa40 [19400.566035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19400.566035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.566035][ T10] netlink_rcv_skb+0x130/0x360 [19400.566035][ T10] netlink_unicast+0x449/0x710 [19400.566035][ T10] netlink_sendmsg+0x723/0xbe0 [19400.566035][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.566035][ T10] ___sys_sendmsg+0xee/0x170 [19400.566035][ T10] __sys_sendmsg+0xcd/0x170 [19400.566035][ T10] do_syscall_64+0xc6/0x1e0 [19400.566035][ T10] [19400.568197][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19400.568197][ T10] ipv6_add_dev+0x3b9/0x11c0 [19400.568197][ T10] ipv6_find_idev+0x102/0x170 [19400.568197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19400.568197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.568197][ T10] netlink_rcv_skb+0x130/0x360 [19400.568197][ T10] netlink_unicast+0x449/0x710 [19400.568197][ T10] netlink_sendmsg+0x723/0xbe0 [19400.568197][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.568197][ T10] ___sys_sendmsg+0xee/0x170 [19400.568197][ T10] __sys_sendmsg+0xcd/0x170 [19400.568197][ T10] do_syscall_64+0xc6/0x1e0 [19400.568197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19400.568197][ T10] [19400.569887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19400.569887][ T10] neigh_parms_alloc+0x1e5/0x510 [19400.569887][ T10] ipv6_add_dev+0x2fd/0x11c0 [19400.569887][ T10] ipv6_find_idev+0x102/0x170 [19400.569887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19400.569887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.569887][ T10] netlink_rcv_skb+0x130/0x360 [19400.569887][ T10] netlink_unicast+0x449/0x710 [19400.569887][ T10] netlink_sendmsg+0x723/0xbe0 [19400.569887][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.569887][ T10] ___sys_sendmsg+0xee/0x170 [19400.569887][ T10] __sys_sendmsg+0xcd/0x170 [19400.569887][ T10] do_syscall_64+0xc6/0x1e0 [19400.569887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19400.569887][ T10] [19400.571720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19400.571991][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19400.571991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19400.571991][ T10] register_netdevice+0x4d3/0x1690 [19400.571991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19400.571991][ T10] vlan_newlink+0x393/0x610 [8021q] [19400.571991][ T10] rtnl_newlink_create+0x341/0x850 [19400.571991][ T10] __rtnl_newlink+0xac9/0xd80 [19400.571991][ T10] rtnl_newlink+0x63/0xa0 [19400.571991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19400.571991][ T10] netlink_rcv_skb+0x130/0x360 [19400.571991][ T10] netlink_unicast+0x449/0x710 [19400.571991][ T10] netlink_sendmsg+0x723/0xbe0 [19400.571991][ T10] ____sys_sendmsg+0x7b2/0xa10 [19400.571991][ T10] ___sys_sendmsg+0xee/0x170 [19400.571991][ T10] __sys_sendmsg+0xcd/0x170 [19400.571991][ T10] do_syscall_64+0xc6/0x1e0 [19400.571991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19400.571991][ T10] [19400.574192][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19400.574456][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19400.574456][ T10] dst_init+0x84/0x4a0 [19400.574456][ T10] dst_alloc+0x97/0x150 [19400.574456][ T10] ip6_dst_alloc+0x23/0x90 [19400.574456][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19400.574456][ T10] ip6_pol_route+0x56f/0x840 [19400.574456][ T10] __fib6_rule_action+0x1f3/0x5b0 [19400.574456][ T10] fib_rules_lookup+0x2b4/0xa20 [19400.574456][ T10] fib6_rule_lookup+0x182/0x630 [19400.574456][ T10] ip6_route_output_flags+0x259/0x480 [19400.574456][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19400.574456][ T10] icmp6_send+0x13dd/0x1b70 [19400.574456][ T10] ip6_link_failure+0x30/0x430 [19400.574456][ T10] ndisc_error_report+0x96/0x160 [19400.574456][ T10] neigh_invalidate+0x206/0x510 [19400.574456][ T10] neigh_timer_handler+0x984/0xf10 [19400.574456][ T10] call_timer_fn+0x170/0x430 [19400.574456][ T10] [19401.414904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19401.415368][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19401.415368][ T8055] ___neigh_create+0x14b/0xf60 [19401.415368][ T8055] ip6_finish_output2+0xa70/0xf80 [19401.415368][ T8055] ip6_finish_output+0x4ed/0xd30 [19401.415368][ T8055] ip6_output+0x1f3/0x770 [19401.415368][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19401.415368][ T8055] mld_sendpack+0x62d/0xbc0 [19401.415368][ T8055] mld_ifc_work+0x32/0x1f0 [19401.415368][ T8055] process_one_work+0x84d/0x18a0 [19401.415368][ T8055] worker_thread+0x587/0xd30 [19401.415368][ T8055] kthread+0x28a/0x350 [19401.415368][ T8055] ret_from_fork+0x31/0x70 [19401.415368][ T8055] ret_from_fork_asm+0x1a/0x30 [19401.415368][ T8055] [19401.417210][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19401.417210][ T8055] dst_init+0x84/0x4a0 [19401.417210][ T8055] dst_alloc+0x97/0x150 [19401.417210][ T8055] ip6_dst_alloc+0x23/0x90 [19401.417210][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19401.417210][ T8055] ip6_pol_route+0x56f/0x840 [19401.417210][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19401.417210][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19401.417210][ T8055] ipv6_rcv+0x1ad/0x810 [19401.417210][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19401.417210][ T8055] process_backlog+0x101/0x620 [19401.417210][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19401.417210][ T8055] net_rx_action+0x495/0xbe0 [19401.417210][ T8055] __do_softirq+0x1b5/0x7f6 [19401.417210][ T8055] [19401.419257][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19401.419257][ T8055] netdev_get_by_index+0x5e/0x80 [19401.419257][ T8055] fib6_nh_init+0x3d8/0x15b0 [19401.419257][ T8055] ip6_route_info_create+0xf18/0x17d0 [19401.419257][ T8055] ip6_route_add+0x1c/0x140 [19401.419257][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19401.419257][ T8055] addrconf_add_dev+0xe2/0x170 [19401.419257][ T8055] inet6_addr_add+0x12f/0xa40 [19401.419257][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19401.419257][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19401.419257][ T8055] netlink_rcv_skb+0x130/0x360 [19401.419257][ T8055] netlink_unicast+0x449/0x710 [19401.419257][ T8055] netlink_sendmsg+0x723/0xbe0 [19401.419257][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19401.419257][ T8055] ___sys_sendmsg+0xee/0x170 [19401.419257][ T8055] __sys_sendmsg+0xcd/0x170 [19401.419257][ T8055] do_syscall_64+0xc6/0x1e0 [19401.419257][ T8055] [19401.421643][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19401.421643][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19401.421643][ T8055] ipv6_find_idev+0x102/0x170 [19401.421643][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19401.421643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19401.421643][ T8055] netlink_rcv_skb+0x130/0x360 [19401.421643][ T8055] netlink_unicast+0x449/0x710 [19401.421643][ T8055] netlink_sendmsg+0x723/0xbe0 [19401.421643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19401.421643][ T8055] ___sys_sendmsg+0xee/0x170 [19401.421643][ T8055] __sys_sendmsg+0xcd/0x170 [19401.421643][ T8055] do_syscall_64+0xc6/0x1e0 [19401.421643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19401.421643][ T8055] [19401.423528][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19401.423528][ T8055] neigh_parms_alloc+0x1e5/0x510 [19401.423528][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19401.423528][ T8055] ipv6_find_idev+0x102/0x170 [19401.423528][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19401.423528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19401.423528][ T8055] netlink_rcv_skb+0x130/0x360 [19401.423528][ T8055] netlink_unicast+0x449/0x710 [19401.423528][ T8055] netlink_sendmsg+0x723/0xbe0 [19401.423528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19401.423528][ T8055] ___sys_sendmsg+0xee/0x170 [19401.423528][ T8055] __sys_sendmsg+0xcd/0x170 [19401.423528][ T8055] do_syscall_64+0xc6/0x1e0 [19401.423528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19401.423528][ T8055] [19401.425542][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19401.425859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19401.425859][ T8055] dst_init+0x84/0x4a0 [19401.425859][ T8055] dst_alloc+0x97/0x150 [19401.425859][ T8055] ip6_dst_alloc+0x23/0x90 [19401.425859][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19401.425859][ T8055] ip6_pol_route+0x56f/0x840 [19401.425859][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19401.425859][ T8055] fib_rules_lookup+0x2b4/0xa20 [19401.425859][ T8055] fib6_rule_lookup+0x182/0x630 [19401.425859][ T8055] ip6_route_output_flags+0x259/0x480 [19401.425859][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19401.425859][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19401.425859][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19401.425859][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19401.425859][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19401.425859][ T8055] dev_hard_start_xmit+0x146/0x590 [19401.425859][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19401.425859][ T8055] [19401.428389][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19401.428389][ T8055] dst_init+0x84/0x4a0 [19401.428389][ T8055] dst_alloc+0x97/0x150 [19401.428389][ T8055] ip6_dst_alloc+0x23/0x90 [19401.428389][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19401.428389][ T8055] ip6_pol_route+0x56f/0x840 [19401.428389][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19401.428389][ T8055] fib_rules_lookup+0x2b4/0xa20 [19401.428389][ T8055] fib6_rule_lookup+0x182/0x630 [19401.428389][ T8055] ip6_route_output_flags+0x259/0x480 [19401.428389][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19401.428389][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19401.428389][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19401.428389][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19401.428389][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19401.428389][ T8055] dev_hard_start_xmit+0x146/0x590 [19401.428389][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19401.428389][ T8055] [19401.430875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19401.430875][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19401.430875][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19401.430875][ T8055] fib6_nh_init+0xa5b/0x15b0 [19401.430875][ T8055] ip6_route_info_create+0xf18/0x17d0 [19401.430875][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19401.430875][ T8055] inet6_rtm_newroute+0xa2/0x110 [19401.430875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19401.430875][ T8055] netlink_rcv_skb+0x130/0x360 [19401.430875][ T8055] netlink_unicast+0x449/0x710 [19401.430875][ T8055] netlink_sendmsg+0x723/0xbe0 [19401.430875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19401.430875][ T8055] ___sys_sendmsg+0xee/0x170 [19401.430875][ T8055] __sys_sendmsg+0xcd/0x170 [19401.430875][ T8055] do_syscall_64+0xc6/0x1e0 [19401.430875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19401.430875][ T8055] [19401.433167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19401.433167][ T8055] netdev_get_by_index+0x5e/0x80 [19401.433167][ T8055] fib6_nh_init+0x3d8/0x15b0 [19401.433167][ T8055] ip6_route_info_create+0xf18/0x17d0 [19401.433167][ T8055] ip6_route_add+0x1c/0x140 [19401.433167][ T8055] addrconf_prefix_route+0x2a6/0x430 [19401.433167][ T8055] inet6_addr_add+0x4f8/0xa40 [19401.433167][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19401.433167][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19401.433167][ T8055] netlink_rcv_skb+0x130/0x360 [19401.433167][ T8055] netlink_unicast+0x449/0x710 [19401.433167][ T8055] netlink_sendmsg+0x723/0xbe0 [19401.433167][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19401.433167][ T8055] ___sys_sendmsg+0xee/0x170 [19401.433167][ T8055] __sys_sendmsg+0xcd/0x170 [19401.433167][ T8055] do_syscall_64+0xc6/0x1e0 [19401.433167][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19401.433167][ T8055] [19401.435630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19401.435630][ T8055] netdev_get_by_index+0x5e/0x80 [19401.435630][ T8055] fib6_nh_init+0x3d8/0x15b0 [19401.435630][ T8055] ip6_route_info_create+0xf18/0x17d0 [19401.435630][ T8055] addrconf_f6i_alloc+0x315/0x560 [19401.435630][ T8055] ipv6_add_addr+0x411/0x2000 [19401.435630][ T8055] inet6_addr_add+0x30e/0xa40 [19401.435630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19401.435630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19401.435630][ T8055] netlink_rcv_skb+0x130/0x360 [19401.435630][ T8055] netlink_unicast+0x449/0x710 [19401.435630][ T8055] netlink_sendmsg+0x723/0xbe0 [19401.435630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19401.435630][ T8055] ___sys_sendmsg+0xee/0x170 [19401.435630][ T8055] __sys_sendmsg+0xcd/0x170 [19401.435630][ T8055] do_syscall_64+0xc6/0x1e0 [19401.435630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19401.435630][ T8055] [19401.438058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19401.438058][ T8055] netdev_get_by_index+0x5e/0x80 [19401.438058][ T8055] fib6_nh_init+0x3d8/0x15b0 [19401.438058][ T8055] ip6_route_info_create+0xf18/0x17d0 [19401.438058][ T8055] ip6_route_add+0x1c/0x140 [19401.438058][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19401.438058][ T8055] addrconf_add_dev+0xe2/0x170 [19401.438058][ T8055] inet6_addr_add+0x12f/0xa40 [19401.438058][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19401.438058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19401.438058][ T8055] netlink_rcv_skb+0x130/0x360 [19401.438058][ T8055] netlink_unicast+0x449/0x710 [19401.438058][ T8055] netlink_sendmsg+0x723/0xbe0 [19401.438058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19401.438058][ T8055] ___sys_sendmsg+0xee/0x170 [19401.438058][ T8055] __sys_sendmsg+0xcd/0x170 [19401.438058][ T8055] do_syscall_64+0xc6/0x1e0 [19401.438058][ T8055] [19401.440444][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19401.440444][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19401.440444][ T8055] ipv6_find_idev+0x102/0x170 [19401.440444][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19401.440444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19401.440444][ T8055] netlink_rcv_skb+0x130/0x360 [19401.440444][ T8055] netlink_unicast+0x449/0x710 [19401.440444][ T8055] netlink_sendmsg+0x723/0xbe0 [19401.440444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19401.440444][ T8055] ___sys_sendmsg+0xee/0x170 [19401.440444][ T8055] __sys_sendmsg+0xcd/0x170 [19401.440444][ T8055] do_syscall_64+0xc6/0x1e0 [19401.440444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19401.440444][ T8055] [19401.442312][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19401.442312][ T8055] neigh_parms_alloc+0x1e5/0x510 [19401.442312][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19401.442312][ T8055] ipv6_find_idev+0x102/0x170 [19401.442312][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19401.442312][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19401.442312][ T8055] netlink_rcv_skb+0x130/0x360 [19401.442312][ T8055] netlink_unicast+0x449/0x710 [19401.442312][ T8055] netlink_sendmsg+0x723/0xbe0 [19401.442312][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19401.442312][ T8055] ___sys_sendmsg+0xee/0x170 [19401.442312][ T8055] __sys_sendmsg+0xcd/0x170 [19401.442312][ T8055] do_syscall_64+0xc6/0x1e0 [19401.442312][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19401.442312][ T8055] [19410.814847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19410.815263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19410.815263][ T10] netdev_get_by_index+0x5e/0x80 [19410.815263][ T10] fib6_nh_init+0x3d8/0x15b0 [19410.815263][ T10] ip6_route_info_create+0xf18/0x17d0 [19410.815263][ T10] ip6_route_add+0x1c/0x140 [19410.815263][ T10] addrconf_prefix_route+0x2a6/0x430 [19410.815263][ T10] inet6_addr_add+0x4f8/0xa40 [19410.815263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19410.815263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.815263][ T10] netlink_rcv_skb+0x130/0x360 [19410.815263][ T10] netlink_unicast+0x449/0x710 [19410.815263][ T10] netlink_sendmsg+0x723/0xbe0 [19410.815263][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.815263][ T10] ___sys_sendmsg+0xee/0x170 [19410.815263][ T10] __sys_sendmsg+0xcd/0x170 [19410.815263][ T10] do_syscall_64+0xc6/0x1e0 [19410.815263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19410.815263][ T10] [19410.817313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19410.817313][ T10] netdev_get_by_index+0x5e/0x80 [19410.817313][ T10] fib6_nh_init+0x3d8/0x15b0 [19410.817313][ T10] ip6_route_info_create+0xf18/0x17d0 [19410.817313][ T10] addrconf_f6i_alloc+0x315/0x560 [19410.817313][ T10] ipv6_add_addr+0x411/0x2000 [19410.817313][ T10] inet6_addr_add+0x30e/0xa40 [19410.817313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19410.817313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.817313][ T10] netlink_rcv_skb+0x130/0x360 [19410.817313][ T10] netlink_unicast+0x449/0x710 [19410.817313][ T10] netlink_sendmsg+0x723/0xbe0 [19410.817313][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.817313][ T10] ___sys_sendmsg+0xee/0x170 [19410.817313][ T10] __sys_sendmsg+0xcd/0x170 [19410.817313][ T10] do_syscall_64+0xc6/0x1e0 [19410.817313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19410.817313][ T10] [19410.819331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19410.819331][ T10] netdev_get_by_index+0x5e/0x80 [19410.819331][ T10] fib6_nh_init+0x3d8/0x15b0 [19410.819331][ T10] ip6_route_info_create+0xf18/0x17d0 [19410.819331][ T10] ip6_route_add+0x1c/0x140 [19410.819331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19410.819331][ T10] addrconf_add_dev+0xe2/0x170 [19410.819331][ T10] inet6_addr_add+0x12f/0xa40 [19410.819331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19410.819331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.819331][ T10] netlink_rcv_skb+0x130/0x360 [19410.819331][ T10] netlink_unicast+0x449/0x710 [19410.819331][ T10] netlink_sendmsg+0x723/0xbe0 [19410.819331][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.819331][ T10] ___sys_sendmsg+0xee/0x170 [19410.819331][ T10] __sys_sendmsg+0xcd/0x170 [19410.819331][ T10] do_syscall_64+0xc6/0x1e0 [19410.819331][ T10] [19410.821306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19410.821306][ T10] ipv6_add_dev+0x3b9/0x11c0 [19410.821306][ T10] ipv6_find_idev+0x102/0x170 [19410.821306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19410.821306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.821306][ T10] netlink_rcv_skb+0x130/0x360 [19410.821306][ T10] netlink_unicast+0x449/0x710 [19410.821306][ T10] netlink_sendmsg+0x723/0xbe0 [19410.821306][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.821306][ T10] ___sys_sendmsg+0xee/0x170 [19410.821306][ T10] __sys_sendmsg+0xcd/0x170 [19410.821306][ T10] do_syscall_64+0xc6/0x1e0 [19410.821306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19410.821306][ T10] [19410.822873][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19410.822873][ T10] neigh_parms_alloc+0x1e5/0x510 [19410.822873][ T10] ipv6_add_dev+0x2fd/0x11c0 [19410.822873][ T10] ipv6_find_idev+0x102/0x170 [19410.822873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19410.822873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.822873][ T10] netlink_rcv_skb+0x130/0x360 [19410.822873][ T10] netlink_unicast+0x449/0x710 [19410.822873][ T10] netlink_sendmsg+0x723/0xbe0 [19410.822873][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.822873][ T10] ___sys_sendmsg+0xee/0x170 [19410.822873][ T10] __sys_sendmsg+0xcd/0x170 [19410.822873][ T10] do_syscall_64+0xc6/0x1e0 [19410.822873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19410.822873][ T10] [19410.824609][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19410.824877][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19410.824877][ T10] netdev_get_by_index+0x5e/0x80 [19410.824877][ T10] fib6_nh_init+0x3d8/0x15b0 [19410.824877][ T10] ip6_route_info_create+0xf18/0x17d0 [19410.824877][ T10] ip6_route_add+0x1c/0x140 [19410.824877][ T10] addrconf_prefix_route+0x2a6/0x430 [19410.824877][ T10] inet6_addr_add+0x4f8/0xa40 [19410.824877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19410.824877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.824877][ T10] netlink_rcv_skb+0x130/0x360 [19410.824877][ T10] netlink_unicast+0x449/0x710 [19410.824877][ T10] netlink_sendmsg+0x723/0xbe0 [19410.824877][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.824877][ T10] ___sys_sendmsg+0xee/0x170 [19410.824877][ T10] __sys_sendmsg+0xcd/0x170 [19410.824877][ T10] do_syscall_64+0xc6/0x1e0 [19410.824877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19410.824877][ T10] [19410.826937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19410.826937][ T10] netdev_get_by_index+0x5e/0x80 [19410.826937][ T10] fib6_nh_init+0x3d8/0x15b0 [19410.826937][ T10] ip6_route_info_create+0xf18/0x17d0 [19410.826937][ T10] addrconf_f6i_alloc+0x315/0x560 [19410.826937][ T10] ipv6_add_addr+0x411/0x2000 [19410.826937][ T10] inet6_addr_add+0x30e/0xa40 [19410.826937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19410.826937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.826937][ T10] netlink_rcv_skb+0x130/0x360 [19410.826937][ T10] netlink_unicast+0x449/0x710 [19410.826937][ T10] netlink_sendmsg+0x723/0xbe0 [19410.826937][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.826937][ T10] ___sys_sendmsg+0xee/0x170 [19410.826937][ T10] __sys_sendmsg+0xcd/0x170 [19410.826937][ T10] do_syscall_64+0xc6/0x1e0 [19410.826937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19410.826937][ T10] [19410.829015][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19410.829015][ T10] netdev_get_by_index+0x5e/0x80 [19410.829015][ T10] fib6_nh_init+0x3d8/0x15b0 [19410.829015][ T10] ip6_route_info_create+0xf18/0x17d0 [19410.829015][ T10] ip6_route_add+0x1c/0x140 [19410.829015][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19410.829015][ T10] addrconf_add_dev+0xe2/0x170 [19410.829015][ T10] inet6_addr_add+0x12f/0xa40 [19410.829015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19410.829015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.829015][ T10] netlink_rcv_skb+0x130/0x360 [19410.829015][ T10] netlink_unicast+0x449/0x710 [19410.829015][ T10] netlink_sendmsg+0x723/0xbe0 [19410.829015][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.829015][ T10] ___sys_sendmsg+0xee/0x170 [19410.829015][ T10] __sys_sendmsg+0xcd/0x170 [19410.829015][ T10] do_syscall_64+0xc6/0x1e0 [19410.829015][ T10] [19410.831010][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19410.831010][ T10] ipv6_add_dev+0x3b9/0x11c0 [19410.831010][ T10] ipv6_find_idev+0x102/0x170 [19410.831010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19410.831010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.831010][ T10] netlink_rcv_skb+0x130/0x360 [19410.831010][ T10] netlink_unicast+0x449/0x710 [19410.831010][ T10] netlink_sendmsg+0x723/0xbe0 [19410.831010][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.831010][ T10] ___sys_sendmsg+0xee/0x170 [19410.831010][ T10] __sys_sendmsg+0xcd/0x170 [19410.831010][ T10] do_syscall_64+0xc6/0x1e0 [19410.831010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19410.831010][ T10] [19410.832570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19410.832570][ T10] neigh_parms_alloc+0x1e5/0x510 [19410.832570][ T10] ipv6_add_dev+0x2fd/0x11c0 [19410.832570][ T10] ipv6_find_idev+0x102/0x170 [19410.832570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19410.832570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.832570][ T10] netlink_rcv_skb+0x130/0x360 [19410.832570][ T10] netlink_unicast+0x449/0x710 [19410.832570][ T10] netlink_sendmsg+0x723/0xbe0 [19410.832570][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.832570][ T10] ___sys_sendmsg+0xee/0x170 [19410.832570][ T10] __sys_sendmsg+0xcd/0x170 [19410.832570][ T10] do_syscall_64+0xc6/0x1e0 [19410.832570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19410.832570][ T10] [19410.834294][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19410.834550][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19410.834550][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19410.834550][ T10] register_netdevice+0x4d3/0x1690 [19410.834550][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19410.834550][ T10] vlan_newlink+0x393/0x610 [8021q] [19410.834550][ T10] rtnl_newlink_create+0x341/0x850 [19410.834550][ T10] __rtnl_newlink+0xac9/0xd80 [19410.834550][ T10] rtnl_newlink+0x63/0xa0 [19410.834550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19410.834550][ T10] netlink_rcv_skb+0x130/0x360 [19410.834550][ T10] netlink_unicast+0x449/0x710 [19410.834550][ T10] netlink_sendmsg+0x723/0xbe0 [19410.834550][ T10] ____sys_sendmsg+0x7b2/0xa10 [19410.834550][ T10] ___sys_sendmsg+0xee/0x170 [19410.834550][ T10] __sys_sendmsg+0xcd/0x170 [19410.834550][ T10] do_syscall_64+0xc6/0x1e0 [19410.834550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19410.834550][ T10] [19410.836647][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19410.836914][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19410.836914][ T10] dst_init+0x84/0x4a0 [19410.836914][ T10] dst_alloc+0x97/0x150 [19410.836914][ T10] ip6_dst_alloc+0x23/0x90 [19410.836914][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19410.836914][ T10] ip6_pol_route+0x56f/0x840 [19410.836914][ T10] __fib6_rule_action+0x1f3/0x5b0 [19410.836914][ T10] fib_rules_lookup+0x2b4/0xa20 [19410.836914][ T10] fib6_rule_lookup+0x182/0x630 [19410.836914][ T10] ip6_route_output_flags+0x259/0x480 [19410.836914][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19410.836914][ T10] icmp6_send+0x13dd/0x1b70 [19410.836914][ T10] ip6_link_failure+0x30/0x430 [19410.836914][ T10] ndisc_error_report+0x96/0x160 [19410.836914][ T10] neigh_invalidate+0x206/0x510 [19410.836914][ T10] neigh_timer_handler+0x984/0xf10 [19410.836914][ T10] call_timer_fn+0x170/0x430 [19410.836914][ T10] [19411.686869][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19411.687525][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19411.687525][ T8055] ___neigh_create+0x14b/0xf60 [19411.687525][ T8055] ip6_finish_output2+0xa70/0xf80 [19411.687525][ T8055] ip6_finish_output+0x4ed/0xd30 [19411.687525][ T8055] ip6_output+0x1f3/0x770 [19411.687525][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19411.687525][ T8055] mld_sendpack+0x62d/0xbc0 [19411.687525][ T8055] mld_ifc_work+0x32/0x1f0 [19411.687525][ T8055] process_one_work+0x84d/0x18a0 [19411.687525][ T8055] worker_thread+0x587/0xd30 [19411.687525][ T8055] kthread+0x28a/0x350 [19411.687525][ T8055] ret_from_fork+0x31/0x70 [19411.687525][ T8055] ret_from_fork_asm+0x1a/0x30 [19411.687525][ T8055] [19411.690528][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19411.690528][ T8055] dst_init+0x84/0x4a0 [19411.690528][ T8055] dst_alloc+0x97/0x150 [19411.690528][ T8055] ip6_dst_alloc+0x23/0x90 [19411.690528][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19411.690528][ T8055] ip6_pol_route+0x56f/0x840 [19411.690528][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19411.690528][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19411.690528][ T8055] ipv6_rcv+0x1ad/0x810 [19411.690528][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19411.690528][ T8055] process_backlog+0x101/0x620 [19411.690528][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19411.690528][ T8055] net_rx_action+0x495/0xbe0 [19411.690528][ T8055] __do_softirq+0x1b5/0x7f6 [19411.690528][ T8055] [19411.693210][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19411.693210][ T8055] netdev_get_by_index+0x5e/0x80 [19411.693210][ T8055] fib6_nh_init+0x3d8/0x15b0 [19411.693210][ T8055] ip6_route_info_create+0xf18/0x17d0 [19411.693210][ T8055] ip6_route_add+0x1c/0x140 [19411.693210][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19411.693210][ T8055] addrconf_add_dev+0xe2/0x170 [19411.693210][ T8055] inet6_addr_add+0x12f/0xa40 [19411.693210][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19411.693210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19411.693210][ T8055] netlink_rcv_skb+0x130/0x360 [19411.693210][ T8055] netlink_unicast+0x449/0x710 [19411.693210][ T8055] netlink_sendmsg+0x723/0xbe0 [19411.693210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19411.693210][ T8055] ___sys_sendmsg+0xee/0x170 [19411.693210][ T8055] __sys_sendmsg+0xcd/0x170 [19411.693210][ T8055] do_syscall_64+0xc6/0x1e0 [19411.693210][ T8055] [19411.696810][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19411.696810][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19411.696810][ T8055] ipv6_find_idev+0x102/0x170 [19411.696810][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19411.696810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19411.696810][ T8055] netlink_rcv_skb+0x130/0x360 [19411.696810][ T8055] netlink_unicast+0x449/0x710 [19411.696810][ T8055] netlink_sendmsg+0x723/0xbe0 [19411.696810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19411.696810][ T8055] ___sys_sendmsg+0xee/0x170 [19411.696810][ T8055] __sys_sendmsg+0xcd/0x170 [19411.696810][ T8055] do_syscall_64+0xc6/0x1e0 [19411.696810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19411.696810][ T8055] [19411.699717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19411.699717][ T8055] neigh_parms_alloc+0x1e5/0x510 [19411.699717][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19411.699717][ T8055] ipv6_find_idev+0x102/0x170 [19411.699717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19411.699717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19411.699717][ T8055] netlink_rcv_skb+0x130/0x360 [19411.699717][ T8055] netlink_unicast+0x449/0x710 [19411.699717][ T8055] netlink_sendmsg+0x723/0xbe0 [19411.699717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19411.699717][ T8055] ___sys_sendmsg+0xee/0x170 [19411.699717][ T8055] __sys_sendmsg+0xcd/0x170 [19411.699717][ T8055] do_syscall_64+0xc6/0x1e0 [19411.699717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19411.699717][ T8055] [19411.702833][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19411.703218][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19411.703218][ T8055] dst_init+0x84/0x4a0 [19411.703218][ T8055] dst_alloc+0x97/0x150 [19411.703218][ T8055] ip6_dst_alloc+0x23/0x90 [19411.703218][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19411.703218][ T8055] ip6_pol_route+0x56f/0x840 [19411.703218][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19411.703218][ T8055] fib_rules_lookup+0x2b4/0xa20 [19411.703218][ T8055] fib6_rule_lookup+0x182/0x630 [19411.703218][ T8055] ip6_route_output_flags+0x259/0x480 [19411.703218][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19411.703218][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19411.703218][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19411.703218][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19411.703218][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19411.703218][ T8055] dev_hard_start_xmit+0x146/0x590 [19411.703218][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19411.703218][ T8055] [19411.706710][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19411.706710][ T8055] dst_init+0x84/0x4a0 [19411.706710][ T8055] dst_alloc+0x97/0x150 [19411.706710][ T8055] ip6_dst_alloc+0x23/0x90 [19411.706710][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19411.706710][ T8055] ip6_pol_route+0x56f/0x840 [19411.706710][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19411.706710][ T8055] fib_rules_lookup+0x2b4/0xa20 [19411.706710][ T8055] fib6_rule_lookup+0x182/0x630 [19411.706710][ T8055] ip6_route_output_flags+0x259/0x480 [19411.706710][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19411.706710][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19411.706710][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19411.706710][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19411.706710][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19411.706710][ T8055] dev_hard_start_xmit+0x146/0x590 [19411.706710][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19411.706710][ T8055] [19411.710487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19411.710487][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19411.710487][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19411.710487][ T8055] fib6_nh_init+0xa5b/0x15b0 [19411.710487][ T8055] ip6_route_info_create+0xf18/0x17d0 [19411.710487][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19411.710487][ T8055] inet6_rtm_newroute+0xa2/0x110 [19411.710487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19411.710487][ T8055] netlink_rcv_skb+0x130/0x360 [19411.710487][ T8055] netlink_unicast+0x449/0x710 [19411.710487][ T8055] netlink_sendmsg+0x723/0xbe0 [19411.710487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19411.710487][ T8055] ___sys_sendmsg+0xee/0x170 [19411.710487][ T8055] __sys_sendmsg+0xcd/0x170 [19411.710487][ T8055] do_syscall_64+0xc6/0x1e0 [19411.710487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19411.710487][ T8055] [19411.713650][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19411.713650][ T8055] netdev_get_by_index+0x5e/0x80 [19411.713650][ T8055] fib6_nh_init+0x3d8/0x15b0 [19411.713650][ T8055] ip6_route_info_create+0xf18/0x17d0 [19411.713650][ T8055] ip6_route_add+0x1c/0x140 [19411.713650][ T8055] addrconf_prefix_route+0x2a6/0x430 [19411.713650][ T8055] inet6_addr_add+0x4f8/0xa40 [19411.713650][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19411.713650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19411.713650][ T8055] netlink_rcv_skb+0x130/0x360 [19411.713650][ T8055] netlink_unicast+0x449/0x710 [19411.713650][ T8055] netlink_sendmsg+0x723/0xbe0 [19411.713650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19411.713650][ T8055] ___sys_sendmsg+0xee/0x170 [19411.713650][ T8055] __sys_sendmsg+0xcd/0x170 [19411.713650][ T8055] do_syscall_64+0xc6/0x1e0 [19411.713650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19411.713650][ T8055] [19411.716091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19411.716091][ T8055] netdev_get_by_index+0x5e/0x80 [19411.716091][ T8055] fib6_nh_init+0x3d8/0x15b0 [19411.716091][ T8055] ip6_route_info_create+0xf18/0x17d0 [19411.716091][ T8055] addrconf_f6i_alloc+0x315/0x560 [19411.716091][ T8055] ipv6_add_addr+0x411/0x2000 [19411.716091][ T8055] inet6_addr_add+0x30e/0xa40 [19411.716091][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19411.716091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19411.716091][ T8055] netlink_rcv_skb+0x130/0x360 [19411.716091][ T8055] netlink_unicast+0x449/0x710 [19411.716091][ T8055] netlink_sendmsg+0x723/0xbe0 [19411.716091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19411.716091][ T8055] ___sys_sendmsg+0xee/0x170 [19411.716091][ T8055] __sys_sendmsg+0xcd/0x170 [19411.716091][ T8055] do_syscall_64+0xc6/0x1e0 [19411.716091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19411.716091][ T8055] [19411.718559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19411.718559][ T8055] netdev_get_by_index+0x5e/0x80 [19411.718559][ T8055] fib6_nh_init+0x3d8/0x15b0 [19411.718559][ T8055] ip6_route_info_create+0xf18/0x17d0 [19411.718559][ T8055] ip6_route_add+0x1c/0x140 [19411.718559][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19411.718559][ T8055] addrconf_add_dev+0xe2/0x170 [19411.718559][ T8055] inet6_addr_add+0x12f/0xa40 [19411.718559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19411.718559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19411.718559][ T8055] netlink_rcv_skb+0x130/0x360 [19411.718559][ T8055] netlink_unicast+0x449/0x710 [19411.718559][ T8055] netlink_sendmsg+0x723/0xbe0 [19411.718559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19411.718559][ T8055] ___sys_sendmsg+0xee/0x170 [19411.718559][ T8055] __sys_sendmsg+0xcd/0x170 [19411.718559][ T8055] do_syscall_64+0xc6/0x1e0 [19411.718559][ T8055] [19411.720970][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19411.720970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19411.720970][ T8055] ipv6_find_idev+0x102/0x170 [19411.720970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19411.720970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19411.720970][ T8055] netlink_rcv_skb+0x130/0x360 [19411.720970][ T8055] netlink_unicast+0x449/0x710 [19411.720970][ T8055] netlink_sendmsg+0x723/0xbe0 [19411.720970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19411.720970][ T8055] ___sys_sendmsg+0xee/0x170 [19411.720970][ T8055] __sys_sendmsg+0xcd/0x170 [19411.720970][ T8055] do_syscall_64+0xc6/0x1e0 [19411.720970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19411.720970][ T8055] [19411.722852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19411.722852][ T8055] neigh_parms_alloc+0x1e5/0x510 [19411.722852][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19411.722852][ T8055] ipv6_find_idev+0x102/0x170 [19411.722852][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19411.722852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19411.722852][ T8055] netlink_rcv_skb+0x130/0x360 [19411.722852][ T8055] netlink_unicast+0x449/0x710 [19411.722852][ T8055] netlink_sendmsg+0x723/0xbe0 [19411.722852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19411.722852][ T8055] ___sys_sendmsg+0xee/0x170 [19411.722852][ T8055] __sys_sendmsg+0xcd/0x170 [19411.722852][ T8055] do_syscall_64+0xc6/0x1e0 [19411.722852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19411.722852][ T8055] [19421.078878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19421.079311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19421.079311][ T10] netdev_get_by_index+0x5e/0x80 [19421.079311][ T10] fib6_nh_init+0x3d8/0x15b0 [19421.079311][ T10] ip6_route_info_create+0xf18/0x17d0 [19421.079311][ T10] ip6_route_add+0x1c/0x140 [19421.079311][ T10] addrconf_prefix_route+0x2a6/0x430 [19421.079311][ T10] inet6_addr_add+0x4f8/0xa40 [19421.079311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19421.079311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.079311][ T10] netlink_rcv_skb+0x130/0x360 [19421.079311][ T10] netlink_unicast+0x449/0x710 [19421.079311][ T10] netlink_sendmsg+0x723/0xbe0 [19421.079311][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.079311][ T10] ___sys_sendmsg+0xee/0x170 [19421.079311][ T10] __sys_sendmsg+0xcd/0x170 [19421.079311][ T10] do_syscall_64+0xc6/0x1e0 [19421.079311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.079311][ T10] [19421.081507][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19421.081507][ T10] netdev_get_by_index+0x5e/0x80 [19421.081507][ T10] fib6_nh_init+0x3d8/0x15b0 [19421.081507][ T10] ip6_route_info_create+0xf18/0x17d0 [19421.081507][ T10] addrconf_f6i_alloc+0x315/0x560 [19421.081507][ T10] ipv6_add_addr+0x411/0x2000 [19421.081507][ T10] inet6_addr_add+0x30e/0xa40 [19421.081507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19421.081507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.081507][ T10] netlink_rcv_skb+0x130/0x360 [19421.081507][ T10] netlink_unicast+0x449/0x710 [19421.081507][ T10] netlink_sendmsg+0x723/0xbe0 [19421.081507][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.081507][ T10] ___sys_sendmsg+0xee/0x170 [19421.081507][ T10] __sys_sendmsg+0xcd/0x170 [19421.081507][ T10] do_syscall_64+0xc6/0x1e0 [19421.081507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.081507][ T10] [19421.083695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19421.083695][ T10] netdev_get_by_index+0x5e/0x80 [19421.083695][ T10] fib6_nh_init+0x3d8/0x15b0 [19421.083695][ T10] ip6_route_info_create+0xf18/0x17d0 [19421.083695][ T10] ip6_route_add+0x1c/0x140 [19421.083695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19421.083695][ T10] addrconf_add_dev+0xe2/0x170 [19421.083695][ T10] inet6_addr_add+0x12f/0xa40 [19421.083695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19421.083695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.083695][ T10] netlink_rcv_skb+0x130/0x360 [19421.083695][ T10] netlink_unicast+0x449/0x710 [19421.083695][ T10] netlink_sendmsg+0x723/0xbe0 [19421.083695][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.083695][ T10] ___sys_sendmsg+0xee/0x170 [19421.083695][ T10] __sys_sendmsg+0xcd/0x170 [19421.083695][ T10] do_syscall_64+0xc6/0x1e0 [19421.083695][ T10] [19421.085846][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19421.085846][ T10] ipv6_add_dev+0x3b9/0x11c0 [19421.085846][ T10] ipv6_find_idev+0x102/0x170 [19421.085846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19421.085846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.085846][ T10] netlink_rcv_skb+0x130/0x360 [19421.085846][ T10] netlink_unicast+0x449/0x710 [19421.085846][ T10] netlink_sendmsg+0x723/0xbe0 [19421.085846][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.085846][ T10] ___sys_sendmsg+0xee/0x170 [19421.085846][ T10] __sys_sendmsg+0xcd/0x170 [19421.085846][ T10] do_syscall_64+0xc6/0x1e0 [19421.085846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.085846][ T10] [19421.087534][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19421.087534][ T10] neigh_parms_alloc+0x1e5/0x510 [19421.087534][ T10] ipv6_add_dev+0x2fd/0x11c0 [19421.087534][ T10] ipv6_find_idev+0x102/0x170 [19421.087534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19421.087534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.087534][ T10] netlink_rcv_skb+0x130/0x360 [19421.087534][ T10] netlink_unicast+0x449/0x710 [19421.087534][ T10] netlink_sendmsg+0x723/0xbe0 [19421.087534][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.087534][ T10] ___sys_sendmsg+0xee/0x170 [19421.087534][ T10] __sys_sendmsg+0xcd/0x170 [19421.087534][ T10] do_syscall_64+0xc6/0x1e0 [19421.087534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.087534][ T10] [19421.089363][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19421.089643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19421.089643][ T10] netdev_get_by_index+0x5e/0x80 [19421.089643][ T10] fib6_nh_init+0x3d8/0x15b0 [19421.089643][ T10] ip6_route_info_create+0xf18/0x17d0 [19421.089643][ T10] ip6_route_add+0x1c/0x140 [19421.089643][ T10] addrconf_prefix_route+0x2a6/0x430 [19421.089643][ T10] inet6_addr_add+0x4f8/0xa40 [19421.089643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19421.089643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.089643][ T10] netlink_rcv_skb+0x130/0x360 [19421.089643][ T10] netlink_unicast+0x449/0x710 [19421.089643][ T10] netlink_sendmsg+0x723/0xbe0 [19421.089643][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.089643][ T10] ___sys_sendmsg+0xee/0x170 [19421.089643][ T10] __sys_sendmsg+0xcd/0x170 [19421.089643][ T10] do_syscall_64+0xc6/0x1e0 [19421.089643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.089643][ T10] [19421.091819][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19421.091819][ T10] netdev_get_by_index+0x5e/0x80 [19421.091819][ T10] fib6_nh_init+0x3d8/0x15b0 [19421.091819][ T10] ip6_route_info_create+0xf18/0x17d0 [19421.091819][ T10] addrconf_f6i_alloc+0x315/0x560 [19421.091819][ T10] ipv6_add_addr+0x411/0x2000 [19421.091819][ T10] inet6_addr_add+0x30e/0xa40 [19421.091819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19421.091819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.091819][ T10] netlink_rcv_skb+0x130/0x360 [19421.091819][ T10] netlink_unicast+0x449/0x710 [19421.091819][ T10] netlink_sendmsg+0x723/0xbe0 [19421.091819][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.091819][ T10] ___sys_sendmsg+0xee/0x170 [19421.091819][ T10] __sys_sendmsg+0xcd/0x170 [19421.091819][ T10] do_syscall_64+0xc6/0x1e0 [19421.091819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.091819][ T10] [19421.093980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19421.093980][ T10] netdev_get_by_index+0x5e/0x80 [19421.093980][ T10] fib6_nh_init+0x3d8/0x15b0 [19421.093980][ T10] ip6_route_info_create+0xf18/0x17d0 [19421.093980][ T10] ip6_route_add+0x1c/0x140 [19421.093980][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19421.093980][ T10] addrconf_add_dev+0xe2/0x170 [19421.093980][ T10] inet6_addr_add+0x12f/0xa40 [19421.093980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19421.093980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.093980][ T10] netlink_rcv_skb+0x130/0x360 [19421.093980][ T10] netlink_unicast+0x449/0x710 [19421.093980][ T10] netlink_sendmsg+0x723/0xbe0 [19421.093980][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.093980][ T10] ___sys_sendmsg+0xee/0x170 [19421.093980][ T10] __sys_sendmsg+0xcd/0x170 [19421.093980][ T10] do_syscall_64+0xc6/0x1e0 [19421.093980][ T10] [19421.096132][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19421.096132][ T10] ipv6_add_dev+0x3b9/0x11c0 [19421.096132][ T10] ipv6_find_idev+0x102/0x170 [19421.096132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19421.096132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.096132][ T10] netlink_rcv_skb+0x130/0x360 [19421.096132][ T10] netlink_unicast+0x449/0x710 [19421.096132][ T10] netlink_sendmsg+0x723/0xbe0 [19421.096132][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.096132][ T10] ___sys_sendmsg+0xee/0x170 [19421.096132][ T10] __sys_sendmsg+0xcd/0x170 [19421.096132][ T10] do_syscall_64+0xc6/0x1e0 [19421.096132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.096132][ T10] [19421.097804][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19421.097804][ T10] neigh_parms_alloc+0x1e5/0x510 [19421.097804][ T10] ipv6_add_dev+0x2fd/0x11c0 [19421.097804][ T10] ipv6_find_idev+0x102/0x170 [19421.097804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19421.097804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.097804][ T10] netlink_rcv_skb+0x130/0x360 [19421.097804][ T10] netlink_unicast+0x449/0x710 [19421.097804][ T10] netlink_sendmsg+0x723/0xbe0 [19421.097804][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.097804][ T10] ___sys_sendmsg+0xee/0x170 [19421.097804][ T10] __sys_sendmsg+0xcd/0x170 [19421.097804][ T10] do_syscall_64+0xc6/0x1e0 [19421.097804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.097804][ T10] [19421.099634][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19421.099910][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19421.099910][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19421.099910][ T10] register_netdevice+0x4d3/0x1690 [19421.099910][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19421.099910][ T10] vlan_newlink+0x393/0x610 [8021q] [19421.099910][ T10] rtnl_newlink_create+0x341/0x850 [19421.099910][ T10] __rtnl_newlink+0xac9/0xd80 [19421.099910][ T10] rtnl_newlink+0x63/0xa0 [19421.099910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.099910][ T10] netlink_rcv_skb+0x130/0x360 [19421.099910][ T10] netlink_unicast+0x449/0x710 [19421.099910][ T10] netlink_sendmsg+0x723/0xbe0 [19421.099910][ T10] ____sys_sendmsg+0x7b2/0xa10 [19421.099910][ T10] ___sys_sendmsg+0xee/0x170 [19421.099910][ T10] __sys_sendmsg+0xcd/0x170 [19421.099910][ T10] do_syscall_64+0xc6/0x1e0 [19421.099910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.099910][ T10] [19421.102116][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19421.102372][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19421.102372][ T10] dst_init+0x84/0x4a0 [19421.102372][ T10] dst_alloc+0x97/0x150 [19421.102372][ T10] ip6_dst_alloc+0x23/0x90 [19421.102372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19421.102372][ T10] ip6_pol_route+0x56f/0x840 [19421.102372][ T10] __fib6_rule_action+0x1f3/0x5b0 [19421.102372][ T10] fib_rules_lookup+0x2b4/0xa20 [19421.102372][ T10] fib6_rule_lookup+0x182/0x630 [19421.102372][ T10] ip6_route_output_flags+0x259/0x480 [19421.102372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19421.102372][ T10] icmp6_send+0x13dd/0x1b70 [19421.102372][ T10] ip6_link_failure+0x30/0x430 [19421.102372][ T10] ndisc_error_report+0x96/0x160 [19421.102372][ T10] neigh_invalidate+0x206/0x510 [19421.102372][ T10] neigh_timer_handler+0x984/0xf10 [19421.102372][ T10] call_timer_fn+0x170/0x430 [19421.102372][ T10] [19421.966904][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19421.967386][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19421.967386][ T8055] ___neigh_create+0x14b/0xf60 [19421.967386][ T8055] ip6_finish_output2+0xa70/0xf80 [19421.967386][ T8055] ip6_finish_output+0x4ed/0xd30 [19421.967386][ T8055] ip6_output+0x1f3/0x770 [19421.967386][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19421.967386][ T8055] mld_sendpack+0x62d/0xbc0 [19421.967386][ T8055] mld_ifc_work+0x32/0x1f0 [19421.967386][ T8055] process_one_work+0x84d/0x18a0 [19421.967386][ T8055] worker_thread+0x587/0xd30 [19421.967386][ T8055] kthread+0x28a/0x350 [19421.967386][ T8055] ret_from_fork+0x31/0x70 [19421.967386][ T8055] ret_from_fork_asm+0x1a/0x30 [19421.967386][ T8055] [19421.969255][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19421.969255][ T8055] dst_init+0x84/0x4a0 [19421.969255][ T8055] dst_alloc+0x97/0x150 [19421.969255][ T8055] ip6_dst_alloc+0x23/0x90 [19421.969255][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19421.969255][ T8055] ip6_pol_route+0x56f/0x840 [19421.969255][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19421.969255][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19421.969255][ T8055] ipv6_rcv+0x1ad/0x810 [19421.969255][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19421.969255][ T8055] process_backlog+0x101/0x620 [19421.969255][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19421.969255][ T8055] net_rx_action+0x495/0xbe0 [19421.969255][ T8055] __do_softirq+0x1b5/0x7f6 [19421.969255][ T8055] [19421.971290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19421.971290][ T8055] netdev_get_by_index+0x5e/0x80 [19421.971290][ T8055] fib6_nh_init+0x3d8/0x15b0 [19421.971290][ T8055] ip6_route_info_create+0xf18/0x17d0 [19421.971290][ T8055] ip6_route_add+0x1c/0x140 [19421.971290][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19421.971290][ T8055] addrconf_add_dev+0xe2/0x170 [19421.971290][ T8055] inet6_addr_add+0x12f/0xa40 [19421.971290][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19421.971290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.971290][ T8055] netlink_rcv_skb+0x130/0x360 [19421.971290][ T8055] netlink_unicast+0x449/0x710 [19421.971290][ T8055] netlink_sendmsg+0x723/0xbe0 [19421.971290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19421.971290][ T8055] ___sys_sendmsg+0xee/0x170 [19421.971290][ T8055] __sys_sendmsg+0xcd/0x170 [19421.971290][ T8055] do_syscall_64+0xc6/0x1e0 [19421.971290][ T8055] [19421.973729][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19421.973729][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19421.973729][ T8055] ipv6_find_idev+0x102/0x170 [19421.973729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19421.973729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.973729][ T8055] netlink_rcv_skb+0x130/0x360 [19421.973729][ T8055] netlink_unicast+0x449/0x710 [19421.973729][ T8055] netlink_sendmsg+0x723/0xbe0 [19421.973729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19421.973729][ T8055] ___sys_sendmsg+0xee/0x170 [19421.973729][ T8055] __sys_sendmsg+0xcd/0x170 [19421.973729][ T8055] do_syscall_64+0xc6/0x1e0 [19421.973729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.973729][ T8055] [19421.975627][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19421.975627][ T8055] neigh_parms_alloc+0x1e5/0x510 [19421.975627][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19421.975627][ T8055] ipv6_find_idev+0x102/0x170 [19421.975627][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19421.975627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.975627][ T8055] netlink_rcv_skb+0x130/0x360 [19421.975627][ T8055] netlink_unicast+0x449/0x710 [19421.975627][ T8055] netlink_sendmsg+0x723/0xbe0 [19421.975627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19421.975627][ T8055] ___sys_sendmsg+0xee/0x170 [19421.975627][ T8055] __sys_sendmsg+0xcd/0x170 [19421.975627][ T8055] do_syscall_64+0xc6/0x1e0 [19421.975627][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.975627][ T8055] [19421.977683][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19421.978014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19421.978014][ T8055] dst_init+0x84/0x4a0 [19421.978014][ T8055] dst_alloc+0x97/0x150 [19421.978014][ T8055] ip6_dst_alloc+0x23/0x90 [19421.978014][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19421.978014][ T8055] ip6_pol_route+0x56f/0x840 [19421.978014][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19421.978014][ T8055] fib_rules_lookup+0x2b4/0xa20 [19421.978014][ T8055] fib6_rule_lookup+0x182/0x630 [19421.978014][ T8055] ip6_route_output_flags+0x259/0x480 [19421.978014][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19421.978014][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19421.978014][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19421.978014][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19421.978014][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19421.978014][ T8055] dev_hard_start_xmit+0x146/0x590 [19421.978014][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19421.978014][ T8055] [19421.980595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19421.980595][ T8055] dst_init+0x84/0x4a0 [19421.980595][ T8055] dst_alloc+0x97/0x150 [19421.980595][ T8055] ip6_dst_alloc+0x23/0x90 [19421.980595][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19421.980595][ T8055] ip6_pol_route+0x56f/0x840 [19421.980595][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19421.980595][ T8055] fib_rules_lookup+0x2b4/0xa20 [19421.980595][ T8055] fib6_rule_lookup+0x182/0x630 [19421.980595][ T8055] ip6_route_output_flags+0x259/0x480 [19421.980595][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19421.980595][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19421.980595][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19421.980595][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19421.980595][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19421.980595][ T8055] dev_hard_start_xmit+0x146/0x590 [19421.980595][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19421.980595][ T8055] [19421.983249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19421.983249][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19421.983249][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19421.983249][ T8055] fib6_nh_init+0xa5b/0x15b0 [19421.983249][ T8055] ip6_route_info_create+0xf18/0x17d0 [19421.983249][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19421.983249][ T8055] inet6_rtm_newroute+0xa2/0x110 [19421.983249][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.983249][ T8055] netlink_rcv_skb+0x130/0x360 [19421.983249][ T8055] netlink_unicast+0x449/0x710 [19421.983249][ T8055] netlink_sendmsg+0x723/0xbe0 [19421.983249][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19421.983249][ T8055] ___sys_sendmsg+0xee/0x170 [19421.983249][ T8055] __sys_sendmsg+0xcd/0x170 [19421.983249][ T8055] do_syscall_64+0xc6/0x1e0 [19421.983249][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.983249][ T8055] [19421.985605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19421.985605][ T8055] netdev_get_by_index+0x5e/0x80 [19421.985605][ T8055] fib6_nh_init+0x3d8/0x15b0 [19421.985605][ T8055] ip6_route_info_create+0xf18/0x17d0 [19421.985605][ T8055] ip6_route_add+0x1c/0x140 [19421.985605][ T8055] addrconf_prefix_route+0x2a6/0x430 [19421.985605][ T8055] inet6_addr_add+0x4f8/0xa40 [19421.985605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19421.985605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.985605][ T8055] netlink_rcv_skb+0x130/0x360 [19421.985605][ T8055] netlink_unicast+0x449/0x710 [19421.985605][ T8055] netlink_sendmsg+0x723/0xbe0 [19421.985605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19421.985605][ T8055] ___sys_sendmsg+0xee/0x170 [19421.985605][ T8055] __sys_sendmsg+0xcd/0x170 [19421.985605][ T8055] do_syscall_64+0xc6/0x1e0 [19421.985605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.985605][ T8055] [19421.988092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19421.988092][ T8055] netdev_get_by_index+0x5e/0x80 [19421.988092][ T8055] fib6_nh_init+0x3d8/0x15b0 [19421.988092][ T8055] ip6_route_info_create+0xf18/0x17d0 [19421.988092][ T8055] addrconf_f6i_alloc+0x315/0x560 [19421.988092][ T8055] ipv6_add_addr+0x411/0x2000 [19421.988092][ T8055] inet6_addr_add+0x30e/0xa40 [19421.988092][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19421.988092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.988092][ T8055] netlink_rcv_skb+0x130/0x360 [19421.988092][ T8055] netlink_unicast+0x449/0x710 [19421.988092][ T8055] netlink_sendmsg+0x723/0xbe0 [19421.988092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19421.988092][ T8055] ___sys_sendmsg+0xee/0x170 [19421.988092][ T8055] __sys_sendmsg+0xcd/0x170 [19421.988092][ T8055] do_syscall_64+0xc6/0x1e0 [19421.988092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.988092][ T8055] [19421.990564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19421.990564][ T8055] netdev_get_by_index+0x5e/0x80 [19421.990564][ T8055] fib6_nh_init+0x3d8/0x15b0 [19421.990564][ T8055] ip6_route_info_create+0xf18/0x17d0 [19421.990564][ T8055] ip6_route_add+0x1c/0x140 [19421.990564][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19421.990564][ T8055] addrconf_add_dev+0xe2/0x170 [19421.990564][ T8055] inet6_addr_add+0x12f/0xa40 [19421.990564][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19421.990564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.990564][ T8055] netlink_rcv_skb+0x130/0x360 [19421.990564][ T8055] netlink_unicast+0x449/0x710 [19421.990564][ T8055] netlink_sendmsg+0x723/0xbe0 [19421.990564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19421.990564][ T8055] ___sys_sendmsg+0xee/0x170 [19421.990564][ T8055] __sys_sendmsg+0xcd/0x170 [19421.990564][ T8055] do_syscall_64+0xc6/0x1e0 [19421.990564][ T8055] [19421.992998][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19421.992998][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19421.992998][ T8055] ipv6_find_idev+0x102/0x170 [19421.992998][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19421.992998][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.992998][ T8055] netlink_rcv_skb+0x130/0x360 [19421.992998][ T8055] netlink_unicast+0x449/0x710 [19421.992998][ T8055] netlink_sendmsg+0x723/0xbe0 [19421.992998][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19421.992998][ T8055] ___sys_sendmsg+0xee/0x170 [19421.992998][ T8055] __sys_sendmsg+0xcd/0x170 [19421.992998][ T8055] do_syscall_64+0xc6/0x1e0 [19421.992998][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.992998][ T8055] [19421.994897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19421.994897][ T8055] neigh_parms_alloc+0x1e5/0x510 [19421.994897][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19421.994897][ T8055] ipv6_find_idev+0x102/0x170 [19421.994897][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19421.994897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19421.994897][ T8055] netlink_rcv_skb+0x130/0x360 [19421.994897][ T8055] netlink_unicast+0x449/0x710 [19421.994897][ T8055] netlink_sendmsg+0x723/0xbe0 [19421.994897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19421.994897][ T8055] ___sys_sendmsg+0xee/0x170 [19421.994897][ T8055] __sys_sendmsg+0xcd/0x170 [19421.994897][ T8055] do_syscall_64+0xc6/0x1e0 [19421.994897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19421.994897][ T8055] [19431.342911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19431.343341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19431.343341][ T10] netdev_get_by_index+0x5e/0x80 [19431.343341][ T10] fib6_nh_init+0x3d8/0x15b0 [19431.343341][ T10] ip6_route_info_create+0xf18/0x17d0 [19431.343341][ T10] ip6_route_add+0x1c/0x140 [19431.343341][ T10] addrconf_prefix_route+0x2a6/0x430 [19431.343341][ T10] inet6_addr_add+0x4f8/0xa40 [19431.343341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19431.343341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.343341][ T10] netlink_rcv_skb+0x130/0x360 [19431.343341][ T10] netlink_unicast+0x449/0x710 [19431.343341][ T10] netlink_sendmsg+0x723/0xbe0 [19431.343341][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.343341][ T10] ___sys_sendmsg+0xee/0x170 [19431.343341][ T10] __sys_sendmsg+0xcd/0x170 [19431.343341][ T10] do_syscall_64+0xc6/0x1e0 [19431.343341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19431.343341][ T10] [19431.345551][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19431.345551][ T10] netdev_get_by_index+0x5e/0x80 [19431.345551][ T10] fib6_nh_init+0x3d8/0x15b0 [19431.345551][ T10] ip6_route_info_create+0xf18/0x17d0 [19431.345551][ T10] addrconf_f6i_alloc+0x315/0x560 [19431.345551][ T10] ipv6_add_addr+0x411/0x2000 [19431.345551][ T10] inet6_addr_add+0x30e/0xa40 [19431.345551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19431.345551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.345551][ T10] netlink_rcv_skb+0x130/0x360 [19431.345551][ T10] netlink_unicast+0x449/0x710 [19431.345551][ T10] netlink_sendmsg+0x723/0xbe0 [19431.345551][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.345551][ T10] ___sys_sendmsg+0xee/0x170 [19431.345551][ T10] __sys_sendmsg+0xcd/0x170 [19431.345551][ T10] do_syscall_64+0xc6/0x1e0 [19431.345551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19431.345551][ T10] [19431.347740][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19431.347740][ T10] netdev_get_by_index+0x5e/0x80 [19431.347740][ T10] fib6_nh_init+0x3d8/0x15b0 [19431.347740][ T10] ip6_route_info_create+0xf18/0x17d0 [19431.347740][ T10] ip6_route_add+0x1c/0x140 [19431.347740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19431.347740][ T10] addrconf_add_dev+0xe2/0x170 [19431.347740][ T10] inet6_addr_add+0x12f/0xa40 [19431.347740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19431.347740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.347740][ T10] netlink_rcv_skb+0x130/0x360 [19431.347740][ T10] netlink_unicast+0x449/0x710 [19431.347740][ T10] netlink_sendmsg+0x723/0xbe0 [19431.347740][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.347740][ T10] ___sys_sendmsg+0xee/0x170 [19431.347740][ T10] __sys_sendmsg+0xcd/0x170 [19431.347740][ T10] do_syscall_64+0xc6/0x1e0 [19431.347740][ T10] [19431.349914][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19431.349914][ T10] ipv6_add_dev+0x3b9/0x11c0 [19431.349914][ T10] ipv6_find_idev+0x102/0x170 [19431.349914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19431.349914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.349914][ T10] netlink_rcv_skb+0x130/0x360 [19431.349914][ T10] netlink_unicast+0x449/0x710 [19431.349914][ T10] netlink_sendmsg+0x723/0xbe0 [19431.349914][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.349914][ T10] ___sys_sendmsg+0xee/0x170 [19431.349914][ T10] __sys_sendmsg+0xcd/0x170 [19431.349914][ T10] do_syscall_64+0xc6/0x1e0 [19431.349914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19431.349914][ T10] [19431.351598][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19431.351598][ T10] neigh_parms_alloc+0x1e5/0x510 [19431.351598][ T10] ipv6_add_dev+0x2fd/0x11c0 [19431.351598][ T10] ipv6_find_idev+0x102/0x170 [19431.351598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19431.351598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.351598][ T10] netlink_rcv_skb+0x130/0x360 [19431.351598][ T10] netlink_unicast+0x449/0x710 [19431.351598][ T10] netlink_sendmsg+0x723/0xbe0 [19431.351598][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.351598][ T10] ___sys_sendmsg+0xee/0x170 [19431.351598][ T10] __sys_sendmsg+0xcd/0x170 [19431.351598][ T10] do_syscall_64+0xc6/0x1e0 [19431.351598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19431.351598][ T10] [19431.353435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19431.353689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19431.353689][ T10] netdev_get_by_index+0x5e/0x80 [19431.353689][ T10] fib6_nh_init+0x3d8/0x15b0 [19431.353689][ T10] ip6_route_info_create+0xf18/0x17d0 [19431.353689][ T10] ip6_route_add+0x1c/0x140 [19431.353689][ T10] addrconf_prefix_route+0x2a6/0x430 [19431.353689][ T10] inet6_addr_add+0x4f8/0xa40 [19431.353689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19431.353689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.353689][ T10] netlink_rcv_skb+0x130/0x360 [19431.353689][ T10] netlink_unicast+0x449/0x710 [19431.353689][ T10] netlink_sendmsg+0x723/0xbe0 [19431.353689][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.353689][ T10] ___sys_sendmsg+0xee/0x170 [19431.353689][ T10] __sys_sendmsg+0xcd/0x170 [19431.353689][ T10] do_syscall_64+0xc6/0x1e0 [19431.353689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19431.353689][ T10] [19431.355879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19431.355879][ T10] netdev_get_by_index+0x5e/0x80 [19431.355879][ T10] fib6_nh_init+0x3d8/0x15b0 [19431.355879][ T10] ip6_route_info_create+0xf18/0x17d0 [19431.355879][ T10] addrconf_f6i_alloc+0x315/0x560 [19431.355879][ T10] ipv6_add_addr+0x411/0x2000 [19431.355879][ T10] inet6_addr_add+0x30e/0xa40 [19431.355879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19431.355879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.355879][ T10] netlink_rcv_skb+0x130/0x360 [19431.355879][ T10] netlink_unicast+0x449/0x710 [19431.355879][ T10] netlink_sendmsg+0x723/0xbe0 [19431.355879][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.355879][ T10] ___sys_sendmsg+0xee/0x170 [19431.355879][ T10] __sys_sendmsg+0xcd/0x170 [19431.355879][ T10] do_syscall_64+0xc6/0x1e0 [19431.355879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19431.355879][ T10] [19431.358042][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19431.358042][ T10] netdev_get_by_index+0x5e/0x80 [19431.358042][ T10] fib6_nh_init+0x3d8/0x15b0 [19431.358042][ T10] ip6_route_info_create+0xf18/0x17d0 [19431.358042][ T10] ip6_route_add+0x1c/0x140 [19431.358042][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19431.358042][ T10] addrconf_add_dev+0xe2/0x170 [19431.358042][ T10] inet6_addr_add+0x12f/0xa40 [19431.358042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19431.358042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.358042][ T10] netlink_rcv_skb+0x130/0x360 [19431.358042][ T10] netlink_unicast+0x449/0x710 [19431.358042][ T10] netlink_sendmsg+0x723/0xbe0 [19431.358042][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.358042][ T10] ___sys_sendmsg+0xee/0x170 [19431.358042][ T10] __sys_sendmsg+0xcd/0x170 [19431.358042][ T10] do_syscall_64+0xc6/0x1e0 [19431.358042][ T10] [19431.360164][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19431.360164][ T10] ipv6_add_dev+0x3b9/0x11c0 [19431.360164][ T10] ipv6_find_idev+0x102/0x170 [19431.360164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19431.360164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.360164][ T10] netlink_rcv_skb+0x130/0x360 [19431.360164][ T10] netlink_unicast+0x449/0x710 [19431.360164][ T10] netlink_sendmsg+0x723/0xbe0 [19431.360164][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.360164][ T10] ___sys_sendmsg+0xee/0x170 [19431.360164][ T10] __sys_sendmsg+0xcd/0x170 [19431.360164][ T10] do_syscall_64+0xc6/0x1e0 [19431.360164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19431.360164][ T10] [19431.361859][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19431.361859][ T10] neigh_parms_alloc+0x1e5/0x510 [19431.361859][ T10] ipv6_add_dev+0x2fd/0x11c0 [19431.361859][ T10] ipv6_find_idev+0x102/0x170 [19431.361859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19431.361859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.361859][ T10] netlink_rcv_skb+0x130/0x360 [19431.361859][ T10] netlink_unicast+0x449/0x710 [19431.361859][ T10] netlink_sendmsg+0x723/0xbe0 [19431.361859][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.361859][ T10] ___sys_sendmsg+0xee/0x170 [19431.361859][ T10] __sys_sendmsg+0xcd/0x170 [19431.361859][ T10] do_syscall_64+0xc6/0x1e0 [19431.361859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19431.361859][ T10] [19431.363696][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19431.363975][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19431.363975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19431.363975][ T10] register_netdevice+0x4d3/0x1690 [19431.363975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19431.363975][ T10] vlan_newlink+0x393/0x610 [8021q] [19431.363975][ T10] rtnl_newlink_create+0x341/0x850 [19431.363975][ T10] __rtnl_newlink+0xac9/0xd80 [19431.363975][ T10] rtnl_newlink+0x63/0xa0 [19431.363975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19431.363975][ T10] netlink_rcv_skb+0x130/0x360 [19431.363975][ T10] netlink_unicast+0x449/0x710 [19431.363975][ T10] netlink_sendmsg+0x723/0xbe0 [19431.363975][ T10] ____sys_sendmsg+0x7b2/0xa10 [19431.363975][ T10] ___sys_sendmsg+0xee/0x170 [19431.363975][ T10] __sys_sendmsg+0xcd/0x170 [19431.363975][ T10] do_syscall_64+0xc6/0x1e0 [19431.363975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19431.363975][ T10] [19431.366199][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19431.366458][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19431.366458][ T10] dst_init+0x84/0x4a0 [19431.366458][ T10] dst_alloc+0x97/0x150 [19431.366458][ T10] ip6_dst_alloc+0x23/0x90 [19431.366458][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19431.366458][ T10] ip6_pol_route+0x56f/0x840 [19431.366458][ T10] __fib6_rule_action+0x1f3/0x5b0 [19431.366458][ T10] fib_rules_lookup+0x2b4/0xa20 [19431.366458][ T10] fib6_rule_lookup+0x182/0x630 [19431.366458][ T10] ip6_route_output_flags+0x259/0x480 [19431.366458][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19431.366458][ T10] icmp6_send+0x13dd/0x1b70 [19431.366458][ T10] ip6_link_failure+0x30/0x430 [19431.366458][ T10] ndisc_error_report+0x96/0x160 [19431.366458][ T10] neigh_invalidate+0x206/0x510 [19431.366458][ T10] neigh_timer_handler+0x984/0xf10 [19431.366458][ T10] call_timer_fn+0x170/0x430 [19431.366458][ T10] [19432.110833][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19432.111323][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19432.111323][ T8055] ___neigh_create+0x14b/0xf60 [19432.111323][ T8055] ip6_finish_output2+0xa70/0xf80 [19432.111323][ T8055] ip6_finish_output+0x4ed/0xd30 [19432.111323][ T8055] ip6_output+0x1f3/0x770 [19432.111323][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19432.111323][ T8055] mld_sendpack+0x62d/0xbc0 [19432.111323][ T8055] mld_ifc_work+0x32/0x1f0 [19432.111323][ T8055] process_one_work+0x84d/0x18a0 [19432.111323][ T8055] worker_thread+0x587/0xd30 [19432.111323][ T8055] kthread+0x28a/0x350 [19432.111323][ T8055] ret_from_fork+0x31/0x70 [19432.111323][ T8055] ret_from_fork_asm+0x1a/0x30 [19432.111323][ T8055] [19432.113199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19432.113199][ T8055] dst_init+0x84/0x4a0 [19432.113199][ T8055] dst_alloc+0x97/0x150 [19432.113199][ T8055] ip6_dst_alloc+0x23/0x90 [19432.113199][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19432.113199][ T8055] ip6_pol_route+0x56f/0x840 [19432.113199][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19432.113199][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19432.113199][ T8055] ipv6_rcv+0x1ad/0x810 [19432.113199][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19432.113199][ T8055] process_backlog+0x101/0x620 [19432.113199][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19432.113199][ T8055] net_rx_action+0x495/0xbe0 [19432.113199][ T8055] __do_softirq+0x1b5/0x7f6 [19432.113199][ T8055] [19432.115238][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19432.115238][ T8055] netdev_get_by_index+0x5e/0x80 [19432.115238][ T8055] fib6_nh_init+0x3d8/0x15b0 [19432.115238][ T8055] ip6_route_info_create+0xf18/0x17d0 [19432.115238][ T8055] ip6_route_add+0x1c/0x140 [19432.115238][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19432.115238][ T8055] addrconf_add_dev+0xe2/0x170 [19432.115238][ T8055] inet6_addr_add+0x12f/0xa40 [19432.115238][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19432.115238][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19432.115238][ T8055] netlink_rcv_skb+0x130/0x360 [19432.115238][ T8055] netlink_unicast+0x449/0x710 [19432.115238][ T8055] netlink_sendmsg+0x723/0xbe0 [19432.115238][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19432.115238][ T8055] ___sys_sendmsg+0xee/0x170 [19432.115238][ T8055] __sys_sendmsg+0xcd/0x170 [19432.115238][ T8055] do_syscall_64+0xc6/0x1e0 [19432.115238][ T8055] [19432.117668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19432.117668][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19432.117668][ T8055] ipv6_find_idev+0x102/0x170 [19432.117668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19432.117668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19432.117668][ T8055] netlink_rcv_skb+0x130/0x360 [19432.117668][ T8055] netlink_unicast+0x449/0x710 [19432.117668][ T8055] netlink_sendmsg+0x723/0xbe0 [19432.117668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19432.117668][ T8055] ___sys_sendmsg+0xee/0x170 [19432.117668][ T8055] __sys_sendmsg+0xcd/0x170 [19432.117668][ T8055] do_syscall_64+0xc6/0x1e0 [19432.117668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19432.117668][ T8055] [19432.119571][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19432.119571][ T8055] neigh_parms_alloc+0x1e5/0x510 [19432.119571][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19432.119571][ T8055] ipv6_find_idev+0x102/0x170 [19432.119571][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19432.119571][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19432.119571][ T8055] netlink_rcv_skb+0x130/0x360 [19432.119571][ T8055] netlink_unicast+0x449/0x710 [19432.119571][ T8055] netlink_sendmsg+0x723/0xbe0 [19432.119571][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19432.119571][ T8055] ___sys_sendmsg+0xee/0x170 [19432.119571][ T8055] __sys_sendmsg+0xcd/0x170 [19432.119571][ T8055] do_syscall_64+0xc6/0x1e0 [19432.119571][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19432.119571][ T8055] [19432.121632][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19432.121967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19432.121967][ T8055] dst_init+0x84/0x4a0 [19432.121967][ T8055] dst_alloc+0x97/0x150 [19432.121967][ T8055] ip6_dst_alloc+0x23/0x90 [19432.121967][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19432.121967][ T8055] ip6_pol_route+0x56f/0x840 [19432.121967][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19432.121967][ T8055] fib_rules_lookup+0x2b4/0xa20 [19432.121967][ T8055] fib6_rule_lookup+0x182/0x630 [19432.121967][ T8055] ip6_route_output_flags+0x259/0x480 [19432.121967][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19432.121967][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19432.121967][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19432.121967][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19432.121967][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19432.121967][ T8055] dev_hard_start_xmit+0x146/0x590 [19432.121967][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19432.121967][ T8055] [19432.124528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19432.124528][ T8055] dst_init+0x84/0x4a0 [19432.124528][ T8055] dst_alloc+0x97/0x150 [19432.124528][ T8055] ip6_dst_alloc+0x23/0x90 [19432.124528][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19432.124528][ T8055] ip6_pol_route+0x56f/0x840 [19432.124528][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19432.124528][ T8055] fib_rules_lookup+0x2b4/0xa20 [19432.124528][ T8055] fib6_rule_lookup+0x182/0x630 [19432.124528][ T8055] ip6_route_output_flags+0x259/0x480 [19432.124528][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19432.124528][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19432.124528][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19432.124528][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19432.124528][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19432.124528][ T8055] dev_hard_start_xmit+0x146/0x590 [19432.124528][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19432.124528][ T8055] [19432.127078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19432.127078][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19432.127078][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19432.127078][ T8055] fib6_nh_init+0xa5b/0x15b0 [19432.127078][ T8055] ip6_route_info_create+0xf18/0x17d0 [19432.127078][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19432.127078][ T8055] inet6_rtm_newroute+0xa2/0x110 [19432.127078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19432.127078][ T8055] netlink_rcv_skb+0x130/0x360 [19432.127078][ T8055] netlink_unicast+0x449/0x710 [19432.127078][ T8055] netlink_sendmsg+0x723/0xbe0 [19432.127078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19432.127078][ T8055] ___sys_sendmsg+0xee/0x170 [19432.127078][ T8055] __sys_sendmsg+0xcd/0x170 [19432.127078][ T8055] do_syscall_64+0xc6/0x1e0 [19432.127078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19432.127078][ T8055] [19432.129436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19432.129436][ T8055] netdev_get_by_index+0x5e/0x80 [19432.129436][ T8055] fib6_nh_init+0x3d8/0x15b0 [19432.129436][ T8055] ip6_route_info_create+0xf18/0x17d0 [19432.129436][ T8055] ip6_route_add+0x1c/0x140 [19432.129436][ T8055] addrconf_prefix_route+0x2a6/0x430 [19432.129436][ T8055] inet6_addr_add+0x4f8/0xa40 [19432.129436][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19432.129436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19432.129436][ T8055] netlink_rcv_skb+0x130/0x360 [19432.129436][ T8055] netlink_unicast+0x449/0x710 [19432.129436][ T8055] netlink_sendmsg+0x723/0xbe0 [19432.129436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19432.129436][ T8055] ___sys_sendmsg+0xee/0x170 [19432.129436][ T8055] __sys_sendmsg+0xcd/0x170 [19432.129436][ T8055] do_syscall_64+0xc6/0x1e0 [19432.129436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19432.129436][ T8055] [19432.131905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19432.131905][ T8055] netdev_get_by_index+0x5e/0x80 [19432.131905][ T8055] fib6_nh_init+0x3d8/0x15b0 [19432.131905][ T8055] ip6_route_info_create+0xf18/0x17d0 [19432.131905][ T8055] addrconf_f6i_alloc+0x315/0x560 [19432.131905][ T8055] ipv6_add_addr+0x411/0x2000 [19432.131905][ T8055] inet6_addr_add+0x30e/0xa40 [19432.131905][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19432.131905][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19432.131905][ T8055] netlink_rcv_skb+0x130/0x360 [19432.131905][ T8055] netlink_unicast+0x449/0x710 [19432.131905][ T8055] netlink_sendmsg+0x723/0xbe0 [19432.131905][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19432.131905][ T8055] ___sys_sendmsg+0xee/0x170 [19432.131905][ T8055] __sys_sendmsg+0xcd/0x170 [19432.131905][ T8055] do_syscall_64+0xc6/0x1e0 [19432.131905][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19432.131905][ T8055] [19432.134370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19432.134370][ T8055] netdev_get_by_index+0x5e/0x80 [19432.134370][ T8055] fib6_nh_init+0x3d8/0x15b0 [19432.134370][ T8055] ip6_route_info_create+0xf18/0x17d0 [19432.134370][ T8055] ip6_route_add+0x1c/0x140 [19432.134370][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19432.134370][ T8055] addrconf_add_dev+0xe2/0x170 [19432.134370][ T8055] inet6_addr_add+0x12f/0xa40 [19432.134370][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19432.134370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19432.134370][ T8055] netlink_rcv_skb+0x130/0x360 [19432.134370][ T8055] netlink_unicast+0x449/0x710 [19432.134370][ T8055] netlink_sendmsg+0x723/0xbe0 [19432.134370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19432.134370][ T8055] ___sys_sendmsg+0xee/0x170 [19432.134370][ T8055] __sys_sendmsg+0xcd/0x170 [19432.134370][ T8055] do_syscall_64+0xc6/0x1e0 [19432.134370][ T8055] [19432.136796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19432.136796][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19432.136796][ T8055] ipv6_find_idev+0x102/0x170 [19432.136796][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19432.136796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19432.136796][ T8055] netlink_rcv_skb+0x130/0x360 [19432.136796][ T8055] netlink_unicast+0x449/0x710 [19432.136796][ T8055] netlink_sendmsg+0x723/0xbe0 [19432.136796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19432.136796][ T8055] ___sys_sendmsg+0xee/0x170 [19432.136796][ T8055] __sys_sendmsg+0xcd/0x170 [19432.136796][ T8055] do_syscall_64+0xc6/0x1e0 [19432.136796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19432.136796][ T8055] [19432.138713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19432.138713][ T8055] neigh_parms_alloc+0x1e5/0x510 [19432.138713][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19432.138713][ T8055] ipv6_find_idev+0x102/0x170 [19432.138713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19432.138713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19432.138713][ T8055] netlink_rcv_skb+0x130/0x360 [19432.138713][ T8055] netlink_unicast+0x449/0x710 [19432.138713][ T8055] netlink_sendmsg+0x723/0xbe0 [19432.138713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19432.138713][ T8055] ___sys_sendmsg+0xee/0x170 [19432.138713][ T8055] __sys_sendmsg+0xcd/0x170 [19432.138713][ T8055] do_syscall_64+0xc6/0x1e0 [19432.138713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19432.138713][ T8055] [19441.606832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19441.607271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19441.607271][ T10] netdev_get_by_index+0x5e/0x80 [19441.607271][ T10] fib6_nh_init+0x3d8/0x15b0 [19441.607271][ T10] ip6_route_info_create+0xf18/0x17d0 [19441.607271][ T10] ip6_route_add+0x1c/0x140 [19441.607271][ T10] addrconf_prefix_route+0x2a6/0x430 [19441.607271][ T10] inet6_addr_add+0x4f8/0xa40 [19441.607271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19441.607271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.607271][ T10] netlink_rcv_skb+0x130/0x360 [19441.607271][ T10] netlink_unicast+0x449/0x710 [19441.607271][ T10] netlink_sendmsg+0x723/0xbe0 [19441.607271][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.607271][ T10] ___sys_sendmsg+0xee/0x170 [19441.607271][ T10] __sys_sendmsg+0xcd/0x170 [19441.607271][ T10] do_syscall_64+0xc6/0x1e0 [19441.607271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19441.607271][ T10] [19441.609543][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19441.609543][ T10] netdev_get_by_index+0x5e/0x80 [19441.609543][ T10] fib6_nh_init+0x3d8/0x15b0 [19441.609543][ T10] ip6_route_info_create+0xf18/0x17d0 [19441.609543][ T10] addrconf_f6i_alloc+0x315/0x560 [19441.609543][ T10] ipv6_add_addr+0x411/0x2000 [19441.609543][ T10] inet6_addr_add+0x30e/0xa40 [19441.609543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19441.609543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.609543][ T10] netlink_rcv_skb+0x130/0x360 [19441.609543][ T10] netlink_unicast+0x449/0x710 [19441.609543][ T10] netlink_sendmsg+0x723/0xbe0 [19441.609543][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.609543][ T10] ___sys_sendmsg+0xee/0x170 [19441.609543][ T10] __sys_sendmsg+0xcd/0x170 [19441.609543][ T10] do_syscall_64+0xc6/0x1e0 [19441.609543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19441.609543][ T10] [19441.611724][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19441.611724][ T10] netdev_get_by_index+0x5e/0x80 [19441.611724][ T10] fib6_nh_init+0x3d8/0x15b0 [19441.611724][ T10] ip6_route_info_create+0xf18/0x17d0 [19441.611724][ T10] ip6_route_add+0x1c/0x140 [19441.611724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19441.611724][ T10] addrconf_add_dev+0xe2/0x170 [19441.611724][ T10] inet6_addr_add+0x12f/0xa40 [19441.611724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19441.611724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.611724][ T10] netlink_rcv_skb+0x130/0x360 [19441.611724][ T10] netlink_unicast+0x449/0x710 [19441.611724][ T10] netlink_sendmsg+0x723/0xbe0 [19441.611724][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.611724][ T10] ___sys_sendmsg+0xee/0x170 [19441.611724][ T10] __sys_sendmsg+0xcd/0x170 [19441.611724][ T10] do_syscall_64+0xc6/0x1e0 [19441.611724][ T10] [19441.613867][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19441.613867][ T10] ipv6_add_dev+0x3b9/0x11c0 [19441.613867][ T10] ipv6_find_idev+0x102/0x170 [19441.613867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19441.613867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.613867][ T10] netlink_rcv_skb+0x130/0x360 [19441.613867][ T10] netlink_unicast+0x449/0x710 [19441.613867][ T10] netlink_sendmsg+0x723/0xbe0 [19441.613867][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.613867][ T10] ___sys_sendmsg+0xee/0x170 [19441.613867][ T10] __sys_sendmsg+0xcd/0x170 [19441.613867][ T10] do_syscall_64+0xc6/0x1e0 [19441.613867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19441.613867][ T10] [19441.615546][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19441.615546][ T10] neigh_parms_alloc+0x1e5/0x510 [19441.615546][ T10] ipv6_add_dev+0x2fd/0x11c0 [19441.615546][ T10] ipv6_find_idev+0x102/0x170 [19441.615546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19441.615546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.615546][ T10] netlink_rcv_skb+0x130/0x360 [19441.615546][ T10] netlink_unicast+0x449/0x710 [19441.615546][ T10] netlink_sendmsg+0x723/0xbe0 [19441.615546][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.615546][ T10] ___sys_sendmsg+0xee/0x170 [19441.615546][ T10] __sys_sendmsg+0xcd/0x170 [19441.615546][ T10] do_syscall_64+0xc6/0x1e0 [19441.615546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19441.615546][ T10] [19441.617383][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19441.617634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19441.617634][ T10] netdev_get_by_index+0x5e/0x80 [19441.617634][ T10] fib6_nh_init+0x3d8/0x15b0 [19441.617634][ T10] ip6_route_info_create+0xf18/0x17d0 [19441.617634][ T10] ip6_route_add+0x1c/0x140 [19441.617634][ T10] addrconf_prefix_route+0x2a6/0x430 [19441.617634][ T10] inet6_addr_add+0x4f8/0xa40 [19441.617634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19441.617634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.617634][ T10] netlink_rcv_skb+0x130/0x360 [19441.617634][ T10] netlink_unicast+0x449/0x710 [19441.617634][ T10] netlink_sendmsg+0x723/0xbe0 [19441.617634][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.617634][ T10] ___sys_sendmsg+0xee/0x170 [19441.617634][ T10] __sys_sendmsg+0xcd/0x170 [19441.617634][ T10] do_syscall_64+0xc6/0x1e0 [19441.617634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19441.617634][ T10] [19441.619813][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19441.619813][ T10] netdev_get_by_index+0x5e/0x80 [19441.619813][ T10] fib6_nh_init+0x3d8/0x15b0 [19441.619813][ T10] ip6_route_info_create+0xf18/0x17d0 [19441.619813][ T10] addrconf_f6i_alloc+0x315/0x560 [19441.619813][ T10] ipv6_add_addr+0x411/0x2000 [19441.619813][ T10] inet6_addr_add+0x30e/0xa40 [19441.619813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19441.619813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.619813][ T10] netlink_rcv_skb+0x130/0x360 [19441.619813][ T10] netlink_unicast+0x449/0x710 [19441.619813][ T10] netlink_sendmsg+0x723/0xbe0 [19441.619813][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.619813][ T10] ___sys_sendmsg+0xee/0x170 [19441.619813][ T10] __sys_sendmsg+0xcd/0x170 [19441.619813][ T10] do_syscall_64+0xc6/0x1e0 [19441.619813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19441.619813][ T10] [19441.621983][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19441.621983][ T10] netdev_get_by_index+0x5e/0x80 [19441.621983][ T10] fib6_nh_init+0x3d8/0x15b0 [19441.621983][ T10] ip6_route_info_create+0xf18/0x17d0 [19441.621983][ T10] ip6_route_add+0x1c/0x140 [19441.621983][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19441.621983][ T10] addrconf_add_dev+0xe2/0x170 [19441.621983][ T10] inet6_addr_add+0x12f/0xa40 [19441.621983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19441.621983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.621983][ T10] netlink_rcv_skb+0x130/0x360 [19441.621983][ T10] netlink_unicast+0x449/0x710 [19441.621983][ T10] netlink_sendmsg+0x723/0xbe0 [19441.621983][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.621983][ T10] ___sys_sendmsg+0xee/0x170 [19441.621983][ T10] __sys_sendmsg+0xcd/0x170 [19441.621983][ T10] do_syscall_64+0xc6/0x1e0 [19441.621983][ T10] [19441.624125][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19441.624125][ T10] ipv6_add_dev+0x3b9/0x11c0 [19441.624125][ T10] ipv6_find_idev+0x102/0x170 [19441.624125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19441.624125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.624125][ T10] netlink_rcv_skb+0x130/0x360 [19441.624125][ T10] netlink_unicast+0x449/0x710 [19441.624125][ T10] netlink_sendmsg+0x723/0xbe0 [19441.624125][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.624125][ T10] ___sys_sendmsg+0xee/0x170 [19441.624125][ T10] __sys_sendmsg+0xcd/0x170 [19441.624125][ T10] do_syscall_64+0xc6/0x1e0 [19441.624125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19441.624125][ T10] [19441.625787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19441.625787][ T10] neigh_parms_alloc+0x1e5/0x510 [19441.625787][ T10] ipv6_add_dev+0x2fd/0x11c0 [19441.625787][ T10] ipv6_find_idev+0x102/0x170 [19441.625787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19441.625787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.625787][ T10] netlink_rcv_skb+0x130/0x360 [19441.625787][ T10] netlink_unicast+0x449/0x710 [19441.625787][ T10] netlink_sendmsg+0x723/0xbe0 [19441.625787][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.625787][ T10] ___sys_sendmsg+0xee/0x170 [19441.625787][ T10] __sys_sendmsg+0xcd/0x170 [19441.625787][ T10] do_syscall_64+0xc6/0x1e0 [19441.625787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19441.625787][ T10] [19441.627620][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19441.627892][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19441.627892][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19441.627892][ T10] register_netdevice+0x4d3/0x1690 [19441.627892][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19441.627892][ T10] vlan_newlink+0x393/0x610 [8021q] [19441.627892][ T10] rtnl_newlink_create+0x341/0x850 [19441.627892][ T10] __rtnl_newlink+0xac9/0xd80 [19441.627892][ T10] rtnl_newlink+0x63/0xa0 [19441.627892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19441.627892][ T10] netlink_rcv_skb+0x130/0x360 [19441.627892][ T10] netlink_unicast+0x449/0x710 [19441.627892][ T10] netlink_sendmsg+0x723/0xbe0 [19441.627892][ T10] ____sys_sendmsg+0x7b2/0xa10 [19441.627892][ T10] ___sys_sendmsg+0xee/0x170 [19441.627892][ T10] __sys_sendmsg+0xcd/0x170 [19441.627892][ T10] do_syscall_64+0xc6/0x1e0 [19441.627892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19441.627892][ T10] [19441.630126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19441.630384][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19441.630384][ T10] dst_init+0x84/0x4a0 [19441.630384][ T10] dst_alloc+0x97/0x150 [19441.630384][ T10] ip6_dst_alloc+0x23/0x90 [19441.630384][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19441.630384][ T10] ip6_pol_route+0x56f/0x840 [19441.630384][ T10] __fib6_rule_action+0x1f3/0x5b0 [19441.630384][ T10] fib_rules_lookup+0x2b4/0xa20 [19441.630384][ T10] fib6_rule_lookup+0x182/0x630 [19441.630384][ T10] ip6_route_output_flags+0x259/0x480 [19441.630384][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19441.630384][ T10] icmp6_send+0x13dd/0x1b70 [19441.630384][ T10] ip6_link_failure+0x30/0x430 [19441.630384][ T10] ndisc_error_report+0x96/0x160 [19441.630384][ T10] neigh_invalidate+0x206/0x510 [19441.630384][ T10] neigh_timer_handler+0x984/0xf10 [19441.630384][ T10] call_timer_fn+0x170/0x430 [19441.630384][ T10] [19442.382885][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19442.383400][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19442.383400][ T8055] ___neigh_create+0x14b/0xf60 [19442.383400][ T8055] ip6_finish_output2+0xa70/0xf80 [19442.383400][ T8055] ip6_finish_output+0x4ed/0xd30 [19442.383400][ T8055] ip6_output+0x1f3/0x770 [19442.383400][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19442.383400][ T8055] mld_sendpack+0x62d/0xbc0 [19442.383400][ T8055] mld_ifc_work+0x32/0x1f0 [19442.383400][ T8055] process_one_work+0x84d/0x18a0 [19442.383400][ T8055] worker_thread+0x587/0xd30 [19442.383400][ T8055] kthread+0x28a/0x350 [19442.383400][ T8055] ret_from_fork+0x31/0x70 [19442.383400][ T8055] ret_from_fork_asm+0x1a/0x30 [19442.383400][ T8055] [19442.385285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19442.385285][ T8055] dst_init+0x84/0x4a0 [19442.385285][ T8055] dst_alloc+0x97/0x150 [19442.385285][ T8055] ip6_dst_alloc+0x23/0x90 [19442.385285][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19442.385285][ T8055] ip6_pol_route+0x56f/0x840 [19442.385285][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19442.385285][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19442.385285][ T8055] ipv6_rcv+0x1ad/0x810 [19442.385285][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19442.385285][ T8055] process_backlog+0x101/0x620 [19442.385285][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19442.385285][ T8055] net_rx_action+0x495/0xbe0 [19442.385285][ T8055] __do_softirq+0x1b5/0x7f6 [19442.385285][ T8055] [19442.387352][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19442.387352][ T8055] netdev_get_by_index+0x5e/0x80 [19442.387352][ T8055] fib6_nh_init+0x3d8/0x15b0 [19442.387352][ T8055] ip6_route_info_create+0xf18/0x17d0 [19442.387352][ T8055] ip6_route_add+0x1c/0x140 [19442.387352][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19442.387352][ T8055] addrconf_add_dev+0xe2/0x170 [19442.387352][ T8055] inet6_addr_add+0x12f/0xa40 [19442.387352][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19442.387352][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19442.387352][ T8055] netlink_rcv_skb+0x130/0x360 [19442.387352][ T8055] netlink_unicast+0x449/0x710 [19442.387352][ T8055] netlink_sendmsg+0x723/0xbe0 [19442.387352][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19442.387352][ T8055] ___sys_sendmsg+0xee/0x170 [19442.387352][ T8055] __sys_sendmsg+0xcd/0x170 [19442.387352][ T8055] do_syscall_64+0xc6/0x1e0 [19442.387352][ T8055] [19442.389859][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19442.389859][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19442.389859][ T8055] ipv6_find_idev+0x102/0x170 [19442.389859][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19442.389859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19442.389859][ T8055] netlink_rcv_skb+0x130/0x360 [19442.389859][ T8055] netlink_unicast+0x449/0x710 [19442.389859][ T8055] netlink_sendmsg+0x723/0xbe0 [19442.389859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19442.389859][ T8055] ___sys_sendmsg+0xee/0x170 [19442.389859][ T8055] __sys_sendmsg+0xcd/0x170 [19442.389859][ T8055] do_syscall_64+0xc6/0x1e0 [19442.389859][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19442.389859][ T8055] [19442.391807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19442.391807][ T8055] neigh_parms_alloc+0x1e5/0x510 [19442.391807][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19442.391807][ T8055] ipv6_find_idev+0x102/0x170 [19442.391807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19442.391807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19442.391807][ T8055] netlink_rcv_skb+0x130/0x360 [19442.391807][ T8055] netlink_unicast+0x449/0x710 [19442.391807][ T8055] netlink_sendmsg+0x723/0xbe0 [19442.391807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19442.391807][ T8055] ___sys_sendmsg+0xee/0x170 [19442.391807][ T8055] __sys_sendmsg+0xcd/0x170 [19442.391807][ T8055] do_syscall_64+0xc6/0x1e0 [19442.391807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19442.391807][ T8055] [19442.393936][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19442.394267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19442.394267][ T8055] dst_init+0x84/0x4a0 [19442.394267][ T8055] dst_alloc+0x97/0x150 [19442.394267][ T8055] ip6_dst_alloc+0x23/0x90 [19442.394267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19442.394267][ T8055] ip6_pol_route+0x56f/0x840 [19442.394267][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19442.394267][ T8055] fib_rules_lookup+0x2b4/0xa20 [19442.394267][ T8055] fib6_rule_lookup+0x182/0x630 [19442.394267][ T8055] ip6_route_output_flags+0x259/0x480 [19442.394267][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19442.394267][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19442.394267][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19442.394267][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19442.394267][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19442.394267][ T8055] dev_hard_start_xmit+0x146/0x590 [19442.394267][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19442.394267][ T8055] [19442.396901][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19442.396901][ T8055] dst_init+0x84/0x4a0 [19442.396901][ T8055] dst_alloc+0x97/0x150 [19442.396901][ T8055] ip6_dst_alloc+0x23/0x90 [19442.396901][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19442.396901][ T8055] ip6_pol_route+0x56f/0x840 [19442.396901][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19442.396901][ T8055] fib_rules_lookup+0x2b4/0xa20 [19442.396901][ T8055] fib6_rule_lookup+0x182/0x630 [19442.396901][ T8055] ip6_route_output_flags+0x259/0x480 [19442.396901][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19442.396901][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19442.396901][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19442.396901][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19442.396901][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19442.396901][ T8055] dev_hard_start_xmit+0x146/0x590 [19442.396901][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19442.396901][ T8055] [19442.399535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19442.399535][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19442.399535][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19442.399535][ T8055] fib6_nh_init+0xa5b/0x15b0 [19442.399535][ T8055] ip6_route_info_create+0xf18/0x17d0 [19442.399535][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19442.399535][ T8055] inet6_rtm_newroute+0xa2/0x110 [19442.399535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19442.399535][ T8055] netlink_rcv_skb+0x130/0x360 [19442.399535][ T8055] netlink_unicast+0x449/0x710 [19442.399535][ T8055] netlink_sendmsg+0x723/0xbe0 [19442.399535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19442.399535][ T8055] ___sys_sendmsg+0xee/0x170 [19442.399535][ T8055] __sys_sendmsg+0xcd/0x170 [19442.399535][ T8055] do_syscall_64+0xc6/0x1e0 [19442.399535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19442.399535][ T8055] [19442.401974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19442.401974][ T8055] netdev_get_by_index+0x5e/0x80 [19442.401974][ T8055] fib6_nh_init+0x3d8/0x15b0 [19442.401974][ T8055] ip6_route_info_create+0xf18/0x17d0 [19442.401974][ T8055] ip6_route_add+0x1c/0x140 [19442.401974][ T8055] addrconf_prefix_route+0x2a6/0x430 [19442.401974][ T8055] inet6_addr_add+0x4f8/0xa40 [19442.401974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19442.401974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19442.401974][ T8055] netlink_rcv_skb+0x130/0x360 [19442.401974][ T8055] netlink_unicast+0x449/0x710 [19442.401974][ T8055] netlink_sendmsg+0x723/0xbe0 [19442.401974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19442.401974][ T8055] ___sys_sendmsg+0xee/0x170 [19442.401974][ T8055] __sys_sendmsg+0xcd/0x170 [19442.401974][ T8055] do_syscall_64+0xc6/0x1e0 [19442.401974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19442.401974][ T8055] [19442.404554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19442.404554][ T8055] netdev_get_by_index+0x5e/0x80 [19442.404554][ T8055] fib6_nh_init+0x3d8/0x15b0 [19442.404554][ T8055] ip6_route_info_create+0xf18/0x17d0 [19442.404554][ T8055] addrconf_f6i_alloc+0x315/0x560 [19442.404554][ T8055] ipv6_add_addr+0x411/0x2000 [19442.404554][ T8055] inet6_addr_add+0x30e/0xa40 [19442.404554][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19442.404554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19442.404554][ T8055] netlink_rcv_skb+0x130/0x360 [19442.404554][ T8055] netlink_unicast+0x449/0x710 [19442.404554][ T8055] netlink_sendmsg+0x723/0xbe0 [19442.404554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19442.404554][ T8055] ___sys_sendmsg+0xee/0x170 [19442.404554][ T8055] __sys_sendmsg+0xcd/0x170 [19442.404554][ T8055] do_syscall_64+0xc6/0x1e0 [19442.404554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19442.404554][ T8055] [19442.407134][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19442.407134][ T8055] netdev_get_by_index+0x5e/0x80 [19442.407134][ T8055] fib6_nh_init+0x3d8/0x15b0 [19442.407134][ T8055] ip6_route_info_create+0xf18/0x17d0 [19442.407134][ T8055] ip6_route_add+0x1c/0x140 [19442.407134][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19442.407134][ T8055] addrconf_add_dev+0xe2/0x170 [19442.407134][ T8055] inet6_addr_add+0x12f/0xa40 [19442.407134][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19442.407134][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19442.407134][ T8055] netlink_rcv_skb+0x130/0x360 [19442.407134][ T8055] netlink_unicast+0x449/0x710 [19442.407134][ T8055] netlink_sendmsg+0x723/0xbe0 [19442.407134][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19442.407134][ T8055] ___sys_sendmsg+0xee/0x170 [19442.407134][ T8055] __sys_sendmsg+0xcd/0x170 [19442.407134][ T8055] do_syscall_64+0xc6/0x1e0 [19442.407134][ T8055] [19442.409605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19442.409605][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19442.409605][ T8055] ipv6_find_idev+0x102/0x170 [19442.409605][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19442.409605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19442.409605][ T8055] netlink_rcv_skb+0x130/0x360 [19442.409605][ T8055] netlink_unicast+0x449/0x710 [19442.409605][ T8055] netlink_sendmsg+0x723/0xbe0 [19442.409605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19442.409605][ T8055] ___sys_sendmsg+0xee/0x170 [19442.409605][ T8055] __sys_sendmsg+0xcd/0x170 [19442.409605][ T8055] do_syscall_64+0xc6/0x1e0 [19442.409605][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19442.409605][ T8055] [19442.411505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19442.411505][ T8055] neigh_parms_alloc+0x1e5/0x510 [19442.411505][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19442.411505][ T8055] ipv6_find_idev+0x102/0x170 [19442.411505][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19442.411505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19442.411505][ T8055] netlink_rcv_skb+0x130/0x360 [19442.411505][ T8055] netlink_unicast+0x449/0x710 [19442.411505][ T8055] netlink_sendmsg+0x723/0xbe0 [19442.411505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19442.411505][ T8055] ___sys_sendmsg+0xee/0x170 [19442.411505][ T8055] __sys_sendmsg+0xcd/0x170 [19442.411505][ T8055] do_syscall_64+0xc6/0x1e0 [19442.411505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19442.411505][ T8055] [19451.870812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19451.871275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19451.871275][ T10] netdev_get_by_index+0x5e/0x80 [19451.871275][ T10] fib6_nh_init+0x3d8/0x15b0 [19451.871275][ T10] ip6_route_info_create+0xf18/0x17d0 [19451.871275][ T10] ip6_route_add+0x1c/0x140 [19451.871275][ T10] addrconf_prefix_route+0x2a6/0x430 [19451.871275][ T10] inet6_addr_add+0x4f8/0xa40 [19451.871275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19451.871275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.871275][ T10] netlink_rcv_skb+0x130/0x360 [19451.871275][ T10] netlink_unicast+0x449/0x710 [19451.871275][ T10] netlink_sendmsg+0x723/0xbe0 [19451.871275][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.871275][ T10] ___sys_sendmsg+0xee/0x170 [19451.871275][ T10] __sys_sendmsg+0xcd/0x170 [19451.871275][ T10] do_syscall_64+0xc6/0x1e0 [19451.871275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19451.871275][ T10] [19451.873504][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19451.873504][ T10] netdev_get_by_index+0x5e/0x80 [19451.873504][ T10] fib6_nh_init+0x3d8/0x15b0 [19451.873504][ T10] ip6_route_info_create+0xf18/0x17d0 [19451.873504][ T10] addrconf_f6i_alloc+0x315/0x560 [19451.873504][ T10] ipv6_add_addr+0x411/0x2000 [19451.873504][ T10] inet6_addr_add+0x30e/0xa40 [19451.873504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19451.873504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.873504][ T10] netlink_rcv_skb+0x130/0x360 [19451.873504][ T10] netlink_unicast+0x449/0x710 [19451.873504][ T10] netlink_sendmsg+0x723/0xbe0 [19451.873504][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.873504][ T10] ___sys_sendmsg+0xee/0x170 [19451.873504][ T10] __sys_sendmsg+0xcd/0x170 [19451.873504][ T10] do_syscall_64+0xc6/0x1e0 [19451.873504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19451.873504][ T10] [19451.875711][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19451.875711][ T10] netdev_get_by_index+0x5e/0x80 [19451.875711][ T10] fib6_nh_init+0x3d8/0x15b0 [19451.875711][ T10] ip6_route_info_create+0xf18/0x17d0 [19451.875711][ T10] ip6_route_add+0x1c/0x140 [19451.875711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19451.875711][ T10] addrconf_add_dev+0xe2/0x170 [19451.875711][ T10] inet6_addr_add+0x12f/0xa40 [19451.875711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19451.875711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.875711][ T10] netlink_rcv_skb+0x130/0x360 [19451.875711][ T10] netlink_unicast+0x449/0x710 [19451.875711][ T10] netlink_sendmsg+0x723/0xbe0 [19451.875711][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.875711][ T10] ___sys_sendmsg+0xee/0x170 [19451.875711][ T10] __sys_sendmsg+0xcd/0x170 [19451.875711][ T10] do_syscall_64+0xc6/0x1e0 [19451.875711][ T10] [19451.877885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19451.877885][ T10] ipv6_add_dev+0x3b9/0x11c0 [19451.877885][ T10] ipv6_find_idev+0x102/0x170 [19451.877885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19451.877885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.877885][ T10] netlink_rcv_skb+0x130/0x360 [19451.877885][ T10] netlink_unicast+0x449/0x710 [19451.877885][ T10] netlink_sendmsg+0x723/0xbe0 [19451.877885][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.877885][ T10] ___sys_sendmsg+0xee/0x170 [19451.877885][ T10] __sys_sendmsg+0xcd/0x170 [19451.877885][ T10] do_syscall_64+0xc6/0x1e0 [19451.877885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19451.877885][ T10] [19451.879587][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19451.879587][ T10] neigh_parms_alloc+0x1e5/0x510 [19451.879587][ T10] ipv6_add_dev+0x2fd/0x11c0 [19451.879587][ T10] ipv6_find_idev+0x102/0x170 [19451.879587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19451.879587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.879587][ T10] netlink_rcv_skb+0x130/0x360 [19451.879587][ T10] netlink_unicast+0x449/0x710 [19451.879587][ T10] netlink_sendmsg+0x723/0xbe0 [19451.879587][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.879587][ T10] ___sys_sendmsg+0xee/0x170 [19451.879587][ T10] __sys_sendmsg+0xcd/0x170 [19451.879587][ T10] do_syscall_64+0xc6/0x1e0 [19451.879587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19451.879587][ T10] [19451.881457][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19451.881717][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19451.881717][ T10] netdev_get_by_index+0x5e/0x80 [19451.881717][ T10] fib6_nh_init+0x3d8/0x15b0 [19451.881717][ T10] ip6_route_info_create+0xf18/0x17d0 [19451.881717][ T10] ip6_route_add+0x1c/0x140 [19451.881717][ T10] addrconf_prefix_route+0x2a6/0x430 [19451.881717][ T10] inet6_addr_add+0x4f8/0xa40 [19451.881717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19451.881717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.881717][ T10] netlink_rcv_skb+0x130/0x360 [19451.881717][ T10] netlink_unicast+0x449/0x710 [19451.881717][ T10] netlink_sendmsg+0x723/0xbe0 [19451.881717][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.881717][ T10] ___sys_sendmsg+0xee/0x170 [19451.881717][ T10] __sys_sendmsg+0xcd/0x170 [19451.881717][ T10] do_syscall_64+0xc6/0x1e0 [19451.881717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19451.881717][ T10] [19451.883931][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19451.883931][ T10] netdev_get_by_index+0x5e/0x80 [19451.883931][ T10] fib6_nh_init+0x3d8/0x15b0 [19451.883931][ T10] ip6_route_info_create+0xf18/0x17d0 [19451.883931][ T10] addrconf_f6i_alloc+0x315/0x560 [19451.883931][ T10] ipv6_add_addr+0x411/0x2000 [19451.883931][ T10] inet6_addr_add+0x30e/0xa40 [19451.883931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19451.883931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.883931][ T10] netlink_rcv_skb+0x130/0x360 [19451.883931][ T10] netlink_unicast+0x449/0x710 [19451.883931][ T10] netlink_sendmsg+0x723/0xbe0 [19451.883931][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.883931][ T10] ___sys_sendmsg+0xee/0x170 [19451.883931][ T10] __sys_sendmsg+0xcd/0x170 [19451.883931][ T10] do_syscall_64+0xc6/0x1e0 [19451.883931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19451.883931][ T10] [19451.886116][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19451.886116][ T10] netdev_get_by_index+0x5e/0x80 [19451.886116][ T10] fib6_nh_init+0x3d8/0x15b0 [19451.886116][ T10] ip6_route_info_create+0xf18/0x17d0 [19451.886116][ T10] ip6_route_add+0x1c/0x140 [19451.886116][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19451.886116][ T10] addrconf_add_dev+0xe2/0x170 [19451.886116][ T10] inet6_addr_add+0x12f/0xa40 [19451.886116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19451.886116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.886116][ T10] netlink_rcv_skb+0x130/0x360 [19451.886116][ T10] netlink_unicast+0x449/0x710 [19451.886116][ T10] netlink_sendmsg+0x723/0xbe0 [19451.886116][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.886116][ T10] ___sys_sendmsg+0xee/0x170 [19451.886116][ T10] __sys_sendmsg+0xcd/0x170 [19451.886116][ T10] do_syscall_64+0xc6/0x1e0 [19451.886116][ T10] [19451.888379][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19451.888379][ T10] ipv6_add_dev+0x3b9/0x11c0 [19451.888379][ T10] ipv6_find_idev+0x102/0x170 [19451.888379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19451.888379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.888379][ T10] netlink_rcv_skb+0x130/0x360 [19451.888379][ T10] netlink_unicast+0x449/0x710 [19451.888379][ T10] netlink_sendmsg+0x723/0xbe0 [19451.888379][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.888379][ T10] ___sys_sendmsg+0xee/0x170 [19451.888379][ T10] __sys_sendmsg+0xcd/0x170 [19451.888379][ T10] do_syscall_64+0xc6/0x1e0 [19451.888379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19451.888379][ T10] [19451.890054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19451.890054][ T10] neigh_parms_alloc+0x1e5/0x510 [19451.890054][ T10] ipv6_add_dev+0x2fd/0x11c0 [19451.890054][ T10] ipv6_find_idev+0x102/0x170 [19451.890054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19451.890054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.890054][ T10] netlink_rcv_skb+0x130/0x360 [19451.890054][ T10] netlink_unicast+0x449/0x710 [19451.890054][ T10] netlink_sendmsg+0x723/0xbe0 [19451.890054][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.890054][ T10] ___sys_sendmsg+0xee/0x170 [19451.890054][ T10] __sys_sendmsg+0xcd/0x170 [19451.890054][ T10] do_syscall_64+0xc6/0x1e0 [19451.890054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19451.890054][ T10] [19451.891883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19451.892148][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19451.892148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19451.892148][ T10] register_netdevice+0x4d3/0x1690 [19451.892148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19451.892148][ T10] vlan_newlink+0x393/0x610 [8021q] [19451.892148][ T10] rtnl_newlink_create+0x341/0x850 [19451.892148][ T10] __rtnl_newlink+0xac9/0xd80 [19451.892148][ T10] rtnl_newlink+0x63/0xa0 [19451.892148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19451.892148][ T10] netlink_rcv_skb+0x130/0x360 [19451.892148][ T10] netlink_unicast+0x449/0x710 [19451.892148][ T10] netlink_sendmsg+0x723/0xbe0 [19451.892148][ T10] ____sys_sendmsg+0x7b2/0xa10 [19451.892148][ T10] ___sys_sendmsg+0xee/0x170 [19451.892148][ T10] __sys_sendmsg+0xcd/0x170 [19451.892148][ T10] do_syscall_64+0xc6/0x1e0 [19451.892148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19451.892148][ T10] [19451.894365][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19451.894625][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19451.894625][ T10] dst_init+0x84/0x4a0 [19451.894625][ T10] dst_alloc+0x97/0x150 [19451.894625][ T10] ip6_dst_alloc+0x23/0x90 [19451.894625][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19451.894625][ T10] ip6_pol_route+0x56f/0x840 [19451.894625][ T10] __fib6_rule_action+0x1f3/0x5b0 [19451.894625][ T10] fib_rules_lookup+0x2b4/0xa20 [19451.894625][ T10] fib6_rule_lookup+0x182/0x630 [19451.894625][ T10] ip6_route_output_flags+0x259/0x480 [19451.894625][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19451.894625][ T10] icmp6_send+0x13dd/0x1b70 [19451.894625][ T10] ip6_link_failure+0x30/0x430 [19451.894625][ T10] ndisc_error_report+0x96/0x160 [19451.894625][ T10] neigh_invalidate+0x206/0x510 [19451.894625][ T10] neigh_timer_handler+0x984/0xf10 [19451.894625][ T10] call_timer_fn+0x170/0x430 [19451.894625][ T10] [19452.654812][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19452.655280][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19452.655280][ T8055] ___neigh_create+0x14b/0xf60 [19452.655280][ T8055] ip6_finish_output2+0xa70/0xf80 [19452.655280][ T8055] ip6_finish_output+0x4ed/0xd30 [19452.655280][ T8055] ip6_output+0x1f3/0x770 [19452.655280][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19452.655280][ T8055] mld_sendpack+0x62d/0xbc0 [19452.655280][ T8055] mld_ifc_work+0x32/0x1f0 [19452.655280][ T8055] process_one_work+0x84d/0x18a0 [19452.655280][ T8055] worker_thread+0x587/0xd30 [19452.655280][ T8055] kthread+0x28a/0x350 [19452.655280][ T8055] ret_from_fork+0x31/0x70 [19452.655280][ T8055] ret_from_fork_asm+0x1a/0x30 [19452.655280][ T8055] [19452.657146][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19452.657146][ T8055] dst_init+0x84/0x4a0 [19452.657146][ T8055] dst_alloc+0x97/0x150 [19452.657146][ T8055] ip6_dst_alloc+0x23/0x90 [19452.657146][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19452.657146][ T8055] ip6_pol_route+0x56f/0x840 [19452.657146][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19452.657146][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19452.657146][ T8055] ipv6_rcv+0x1ad/0x810 [19452.657146][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19452.657146][ T8055] process_backlog+0x101/0x620 [19452.657146][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19452.657146][ T8055] net_rx_action+0x495/0xbe0 [19452.657146][ T8055] __do_softirq+0x1b5/0x7f6 [19452.657146][ T8055] [19452.659191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19452.659191][ T8055] netdev_get_by_index+0x5e/0x80 [19452.659191][ T8055] fib6_nh_init+0x3d8/0x15b0 [19452.659191][ T8055] ip6_route_info_create+0xf18/0x17d0 [19452.659191][ T8055] ip6_route_add+0x1c/0x140 [19452.659191][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19452.659191][ T8055] addrconf_add_dev+0xe2/0x170 [19452.659191][ T8055] inet6_addr_add+0x12f/0xa40 [19452.659191][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19452.659191][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19452.659191][ T8055] netlink_rcv_skb+0x130/0x360 [19452.659191][ T8055] netlink_unicast+0x449/0x710 [19452.659191][ T8055] netlink_sendmsg+0x723/0xbe0 [19452.659191][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19452.659191][ T8055] ___sys_sendmsg+0xee/0x170 [19452.659191][ T8055] __sys_sendmsg+0xcd/0x170 [19452.659191][ T8055] do_syscall_64+0xc6/0x1e0 [19452.659191][ T8055] [19452.661625][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19452.661625][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19452.661625][ T8055] ipv6_find_idev+0x102/0x170 [19452.661625][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19452.661625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19452.661625][ T8055] netlink_rcv_skb+0x130/0x360 [19452.661625][ T8055] netlink_unicast+0x449/0x710 [19452.661625][ T8055] netlink_sendmsg+0x723/0xbe0 [19452.661625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19452.661625][ T8055] ___sys_sendmsg+0xee/0x170 [19452.661625][ T8055] __sys_sendmsg+0xcd/0x170 [19452.661625][ T8055] do_syscall_64+0xc6/0x1e0 [19452.661625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19452.661625][ T8055] [19452.663526][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19452.663526][ T8055] neigh_parms_alloc+0x1e5/0x510 [19452.663526][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19452.663526][ T8055] ipv6_find_idev+0x102/0x170 [19452.663526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19452.663526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19452.663526][ T8055] netlink_rcv_skb+0x130/0x360 [19452.663526][ T8055] netlink_unicast+0x449/0x710 [19452.663526][ T8055] netlink_sendmsg+0x723/0xbe0 [19452.663526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19452.663526][ T8055] ___sys_sendmsg+0xee/0x170 [19452.663526][ T8055] __sys_sendmsg+0xcd/0x170 [19452.663526][ T8055] do_syscall_64+0xc6/0x1e0 [19452.663526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19452.663526][ T8055] [19452.665596][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19452.665916][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19452.665916][ T8055] dst_init+0x84/0x4a0 [19452.665916][ T8055] dst_alloc+0x97/0x150 [19452.665916][ T8055] ip6_dst_alloc+0x23/0x90 [19452.665916][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19452.665916][ T8055] ip6_pol_route+0x56f/0x840 [19452.665916][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19452.665916][ T8055] fib_rules_lookup+0x2b4/0xa20 [19452.665916][ T8055] fib6_rule_lookup+0x182/0x630 [19452.665916][ T8055] ip6_route_output_flags+0x259/0x480 [19452.665916][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19452.665916][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19452.665916][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19452.665916][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19452.665916][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19452.665916][ T8055] dev_hard_start_xmit+0x146/0x590 [19452.665916][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19452.665916][ T8055] [19452.668473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19452.668473][ T8055] dst_init+0x84/0x4a0 [19452.668473][ T8055] dst_alloc+0x97/0x150 [19452.668473][ T8055] ip6_dst_alloc+0x23/0x90 [19452.668473][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19452.668473][ T8055] ip6_pol_route+0x56f/0x840 [19452.668473][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19452.668473][ T8055] fib_rules_lookup+0x2b4/0xa20 [19452.668473][ T8055] fib6_rule_lookup+0x182/0x630 [19452.668473][ T8055] ip6_route_output_flags+0x259/0x480 [19452.668473][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19452.668473][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19452.668473][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19452.668473][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19452.668473][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19452.668473][ T8055] dev_hard_start_xmit+0x146/0x590 [19452.668473][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19452.668473][ T8055] [19452.671007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19452.671007][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19452.671007][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19452.671007][ T8055] fib6_nh_init+0xa5b/0x15b0 [19452.671007][ T8055] ip6_route_info_create+0xf18/0x17d0 [19452.671007][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19452.671007][ T8055] inet6_rtm_newroute+0xa2/0x110 [19452.671007][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19452.671007][ T8055] netlink_rcv_skb+0x130/0x360 [19452.671007][ T8055] netlink_unicast+0x449/0x710 [19452.671007][ T8055] netlink_sendmsg+0x723/0xbe0 [19452.671007][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19452.671007][ T8055] ___sys_sendmsg+0xee/0x170 [19452.671007][ T8055] __sys_sendmsg+0xcd/0x170 [19452.671007][ T8055] do_syscall_64+0xc6/0x1e0 [19452.671007][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19452.671007][ T8055] [19452.673355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19452.673355][ T8055] netdev_get_by_index+0x5e/0x80 [19452.673355][ T8055] fib6_nh_init+0x3d8/0x15b0 [19452.673355][ T8055] ip6_route_info_create+0xf18/0x17d0 [19452.673355][ T8055] ip6_route_add+0x1c/0x140 [19452.673355][ T8055] addrconf_prefix_route+0x2a6/0x430 [19452.673355][ T8055] inet6_addr_add+0x4f8/0xa40 [19452.673355][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19452.673355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19452.673355][ T8055] netlink_rcv_skb+0x130/0x360 [19452.673355][ T8055] netlink_unicast+0x449/0x710 [19452.673355][ T8055] netlink_sendmsg+0x723/0xbe0 [19452.673355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19452.673355][ T8055] ___sys_sendmsg+0xee/0x170 [19452.673355][ T8055] __sys_sendmsg+0xcd/0x170 [19452.673355][ T8055] do_syscall_64+0xc6/0x1e0 [19452.673355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19452.673355][ T8055] [19452.675828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19452.675828][ T8055] netdev_get_by_index+0x5e/0x80 [19452.675828][ T8055] fib6_nh_init+0x3d8/0x15b0 [19452.675828][ T8055] ip6_route_info_create+0xf18/0x17d0 [19452.675828][ T8055] addrconf_f6i_alloc+0x315/0x560 [19452.675828][ T8055] ipv6_add_addr+0x411/0x2000 [19452.675828][ T8055] inet6_addr_add+0x30e/0xa40 [19452.675828][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19452.675828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19452.675828][ T8055] netlink_rcv_skb+0x130/0x360 [19452.675828][ T8055] netlink_unicast+0x449/0x710 [19452.675828][ T8055] netlink_sendmsg+0x723/0xbe0 [19452.675828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19452.675828][ T8055] ___sys_sendmsg+0xee/0x170 [19452.675828][ T8055] __sys_sendmsg+0xcd/0x170 [19452.675828][ T8055] do_syscall_64+0xc6/0x1e0 [19452.675828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19452.675828][ T8055] [19452.678288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19452.678288][ T8055] netdev_get_by_index+0x5e/0x80 [19452.678288][ T8055] fib6_nh_init+0x3d8/0x15b0 [19452.678288][ T8055] ip6_route_info_create+0xf18/0x17d0 [19452.678288][ T8055] ip6_route_add+0x1c/0x140 [19452.678288][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19452.678288][ T8055] addrconf_add_dev+0xe2/0x170 [19452.678288][ T8055] inet6_addr_add+0x12f/0xa40 [19452.678288][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19452.678288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19452.678288][ T8055] netlink_rcv_skb+0x130/0x360 [19452.678288][ T8055] netlink_unicast+0x449/0x710 [19452.678288][ T8055] netlink_sendmsg+0x723/0xbe0 [19452.678288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19452.678288][ T8055] ___sys_sendmsg+0xee/0x170 [19452.678288][ T8055] __sys_sendmsg+0xcd/0x170 [19452.678288][ T8055] do_syscall_64+0xc6/0x1e0 [19452.678288][ T8055] [19452.680728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19452.680728][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19452.680728][ T8055] ipv6_find_idev+0x102/0x170 [19452.680728][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19452.680728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19452.680728][ T8055] netlink_rcv_skb+0x130/0x360 [19452.680728][ T8055] netlink_unicast+0x449/0x710 [19452.680728][ T8055] netlink_sendmsg+0x723/0xbe0 [19452.680728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19452.680728][ T8055] ___sys_sendmsg+0xee/0x170 [19452.680728][ T8055] __sys_sendmsg+0xcd/0x170 [19452.680728][ T8055] do_syscall_64+0xc6/0x1e0 [19452.680728][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19452.680728][ T8055] [19452.682630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19452.682630][ T8055] neigh_parms_alloc+0x1e5/0x510 [19452.682630][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19452.682630][ T8055] ipv6_find_idev+0x102/0x170 [19452.682630][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19452.682630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19452.682630][ T8055] netlink_rcv_skb+0x130/0x360 [19452.682630][ T8055] netlink_unicast+0x449/0x710 [19452.682630][ T8055] netlink_sendmsg+0x723/0xbe0 [19452.682630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19452.682630][ T8055] ___sys_sendmsg+0xee/0x170 [19452.682630][ T8055] __sys_sendmsg+0xcd/0x170 [19452.682630][ T8055] do_syscall_64+0xc6/0x1e0 [19452.682630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19452.682630][ T8055] [19461.902896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19461.903322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19461.903322][ T10] netdev_get_by_index+0x5e/0x80 [19461.903322][ T10] fib6_nh_init+0x3d8/0x15b0 [19461.903322][ T10] ip6_route_info_create+0xf18/0x17d0 [19461.903322][ T10] ip6_route_add+0x1c/0x140 [19461.903322][ T10] addrconf_prefix_route+0x2a6/0x430 [19461.903322][ T10] inet6_addr_add+0x4f8/0xa40 [19461.903322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19461.903322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.903322][ T10] netlink_rcv_skb+0x130/0x360 [19461.903322][ T10] netlink_unicast+0x449/0x710 [19461.903322][ T10] netlink_sendmsg+0x723/0xbe0 [19461.903322][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.903322][ T10] ___sys_sendmsg+0xee/0x170 [19461.903322][ T10] __sys_sendmsg+0xcd/0x170 [19461.903322][ T10] do_syscall_64+0xc6/0x1e0 [19461.903322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.903322][ T10] [19461.905509][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19461.905509][ T10] netdev_get_by_index+0x5e/0x80 [19461.905509][ T10] fib6_nh_init+0x3d8/0x15b0 [19461.905509][ T10] ip6_route_info_create+0xf18/0x17d0 [19461.905509][ T10] addrconf_f6i_alloc+0x315/0x560 [19461.905509][ T10] ipv6_add_addr+0x411/0x2000 [19461.905509][ T10] inet6_addr_add+0x30e/0xa40 [19461.905509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19461.905509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.905509][ T10] netlink_rcv_skb+0x130/0x360 [19461.905509][ T10] netlink_unicast+0x449/0x710 [19461.905509][ T10] netlink_sendmsg+0x723/0xbe0 [19461.905509][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.905509][ T10] ___sys_sendmsg+0xee/0x170 [19461.905509][ T10] __sys_sendmsg+0xcd/0x170 [19461.905509][ T10] do_syscall_64+0xc6/0x1e0 [19461.905509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.905509][ T10] [19461.907682][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19461.907682][ T10] netdev_get_by_index+0x5e/0x80 [19461.907682][ T10] fib6_nh_init+0x3d8/0x15b0 [19461.907682][ T10] ip6_route_info_create+0xf18/0x17d0 [19461.907682][ T10] ip6_route_add+0x1c/0x140 [19461.907682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19461.907682][ T10] addrconf_add_dev+0xe2/0x170 [19461.907682][ T10] inet6_addr_add+0x12f/0xa40 [19461.907682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19461.907682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.907682][ T10] netlink_rcv_skb+0x130/0x360 [19461.907682][ T10] netlink_unicast+0x449/0x710 [19461.907682][ T10] netlink_sendmsg+0x723/0xbe0 [19461.907682][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.907682][ T10] ___sys_sendmsg+0xee/0x170 [19461.907682][ T10] __sys_sendmsg+0xcd/0x170 [19461.907682][ T10] do_syscall_64+0xc6/0x1e0 [19461.907682][ T10] [19461.909810][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19461.909810][ T10] ipv6_add_dev+0x3b9/0x11c0 [19461.909810][ T10] ipv6_find_idev+0x102/0x170 [19461.909810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19461.909810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.909810][ T10] netlink_rcv_skb+0x130/0x360 [19461.909810][ T10] netlink_unicast+0x449/0x710 [19461.909810][ T10] netlink_sendmsg+0x723/0xbe0 [19461.909810][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.909810][ T10] ___sys_sendmsg+0xee/0x170 [19461.909810][ T10] __sys_sendmsg+0xcd/0x170 [19461.909810][ T10] do_syscall_64+0xc6/0x1e0 [19461.909810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.909810][ T10] [19461.911471][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19461.911471][ T10] neigh_parms_alloc+0x1e5/0x510 [19461.911471][ T10] ipv6_add_dev+0x2fd/0x11c0 [19461.911471][ T10] ipv6_find_idev+0x102/0x170 [19461.911471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19461.911471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.911471][ T10] netlink_rcv_skb+0x130/0x360 [19461.911471][ T10] netlink_unicast+0x449/0x710 [19461.911471][ T10] netlink_sendmsg+0x723/0xbe0 [19461.911471][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.911471][ T10] ___sys_sendmsg+0xee/0x170 [19461.911471][ T10] __sys_sendmsg+0xcd/0x170 [19461.911471][ T10] do_syscall_64+0xc6/0x1e0 [19461.911471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.911471][ T10] [19461.913437][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19461.913695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19461.913695][ T10] netdev_get_by_index+0x5e/0x80 [19461.913695][ T10] fib6_nh_init+0x3d8/0x15b0 [19461.913695][ T10] ip6_route_info_create+0xf18/0x17d0 [19461.913695][ T10] ip6_route_add+0x1c/0x140 [19461.913695][ T10] addrconf_prefix_route+0x2a6/0x430 [19461.913695][ T10] inet6_addr_add+0x4f8/0xa40 [19461.913695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19461.913695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.913695][ T10] netlink_rcv_skb+0x130/0x360 [19461.913695][ T10] netlink_unicast+0x449/0x710 [19461.913695][ T10] netlink_sendmsg+0x723/0xbe0 [19461.913695][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.913695][ T10] ___sys_sendmsg+0xee/0x170 [19461.913695][ T10] __sys_sendmsg+0xcd/0x170 [19461.913695][ T10] do_syscall_64+0xc6/0x1e0 [19461.913695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.913695][ T10] [19461.915894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19461.915894][ T10] netdev_get_by_index+0x5e/0x80 [19461.915894][ T10] fib6_nh_init+0x3d8/0x15b0 [19461.915894][ T10] ip6_route_info_create+0xf18/0x17d0 [19461.915894][ T10] addrconf_f6i_alloc+0x315/0x560 [19461.915894][ T10] ipv6_add_addr+0x411/0x2000 [19461.915894][ T10] inet6_addr_add+0x30e/0xa40 [19461.915894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19461.915894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.915894][ T10] netlink_rcv_skb+0x130/0x360 [19461.915894][ T10] netlink_unicast+0x449/0x710 [19461.915894][ T10] netlink_sendmsg+0x723/0xbe0 [19461.915894][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.915894][ T10] ___sys_sendmsg+0xee/0x170 [19461.915894][ T10] __sys_sendmsg+0xcd/0x170 [19461.915894][ T10] do_syscall_64+0xc6/0x1e0 [19461.915894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.915894][ T10] [19461.918089][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19461.918089][ T10] netdev_get_by_index+0x5e/0x80 [19461.918089][ T10] fib6_nh_init+0x3d8/0x15b0 [19461.918089][ T10] ip6_route_info_create+0xf18/0x17d0 [19461.918089][ T10] ip6_route_add+0x1c/0x140 [19461.918089][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19461.918089][ T10] addrconf_add_dev+0xe2/0x170 [19461.918089][ T10] inet6_addr_add+0x12f/0xa40 [19461.918089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19461.918089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.918089][ T10] netlink_rcv_skb+0x130/0x360 [19461.918089][ T10] netlink_unicast+0x449/0x710 [19461.918089][ T10] netlink_sendmsg+0x723/0xbe0 [19461.918089][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.918089][ T10] ___sys_sendmsg+0xee/0x170 [19461.918089][ T10] __sys_sendmsg+0xcd/0x170 [19461.918089][ T10] do_syscall_64+0xc6/0x1e0 [19461.918089][ T10] [19461.920219][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19461.920219][ T10] ipv6_add_dev+0x3b9/0x11c0 [19461.920219][ T10] ipv6_find_idev+0x102/0x170 [19461.920219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19461.920219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.920219][ T10] netlink_rcv_skb+0x130/0x360 [19461.920219][ T10] netlink_unicast+0x449/0x710 [19461.920219][ T10] netlink_sendmsg+0x723/0xbe0 [19461.920219][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.920219][ T10] ___sys_sendmsg+0xee/0x170 [19461.920219][ T10] __sys_sendmsg+0xcd/0x170 [19461.920219][ T10] do_syscall_64+0xc6/0x1e0 [19461.920219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.920219][ T10] [19461.921888][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19461.921888][ T10] neigh_parms_alloc+0x1e5/0x510 [19461.921888][ T10] ipv6_add_dev+0x2fd/0x11c0 [19461.921888][ T10] ipv6_find_idev+0x102/0x170 [19461.921888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19461.921888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.921888][ T10] netlink_rcv_skb+0x130/0x360 [19461.921888][ T10] netlink_unicast+0x449/0x710 [19461.921888][ T10] netlink_sendmsg+0x723/0xbe0 [19461.921888][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.921888][ T10] ___sys_sendmsg+0xee/0x170 [19461.921888][ T10] __sys_sendmsg+0xcd/0x170 [19461.921888][ T10] do_syscall_64+0xc6/0x1e0 [19461.921888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.921888][ T10] [19461.923725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19461.923994][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19461.923994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19461.923994][ T10] register_netdevice+0x4d3/0x1690 [19461.923994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19461.923994][ T10] vlan_newlink+0x393/0x610 [8021q] [19461.923994][ T10] rtnl_newlink_create+0x341/0x850 [19461.923994][ T10] __rtnl_newlink+0xac9/0xd80 [19461.923994][ T10] rtnl_newlink+0x63/0xa0 [19461.923994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19461.923994][ T10] netlink_rcv_skb+0x130/0x360 [19461.923994][ T10] netlink_unicast+0x449/0x710 [19461.923994][ T10] netlink_sendmsg+0x723/0xbe0 [19461.923994][ T10] ____sys_sendmsg+0x7b2/0xa10 [19461.923994][ T10] ___sys_sendmsg+0xee/0x170 [19461.923994][ T10] __sys_sendmsg+0xcd/0x170 [19461.923994][ T10] do_syscall_64+0xc6/0x1e0 [19461.923994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19461.923994][ T10] [19461.926223][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19461.926481][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19461.926481][ T10] dst_init+0x84/0x4a0 [19461.926481][ T10] dst_alloc+0x97/0x150 [19461.926481][ T10] ip6_dst_alloc+0x23/0x90 [19461.926481][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19461.926481][ T10] ip6_pol_route+0x56f/0x840 [19461.926481][ T10] __fib6_rule_action+0x1f3/0x5b0 [19461.926481][ T10] fib_rules_lookup+0x2b4/0xa20 [19461.926481][ T10] fib6_rule_lookup+0x182/0x630 [19461.926481][ T10] ip6_route_output_flags+0x259/0x480 [19461.926481][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19461.926481][ T10] icmp6_send+0x13dd/0x1b70 [19461.926481][ T10] ip6_link_failure+0x30/0x430 [19461.926481][ T10] ndisc_error_report+0x96/0x160 [19461.926481][ T10] neigh_invalidate+0x206/0x510 [19461.926481][ T10] neigh_timer_handler+0x984/0xf10 [19461.926481][ T10] call_timer_fn+0x170/0x430 [19461.926481][ T10] [19462.926945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19462.927880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19462.927880][ T8055] ___neigh_create+0x14b/0xf60 [19462.927880][ T8055] ip6_finish_output2+0xa70/0xf80 [19462.927880][ T8055] ip6_finish_output+0x4ed/0xd30 [19462.927880][ T8055] ip6_output+0x1f3/0x770 [19462.927880][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19462.927880][ T8055] mld_sendpack+0x62d/0xbc0 [19462.927880][ T8055] mld_ifc_work+0x32/0x1f0 [19462.927880][ T8055] process_one_work+0x84d/0x18a0 [19462.927880][ T8055] worker_thread+0x587/0xd30 [19462.927880][ T8055] kthread+0x28a/0x350 [19462.927880][ T8055] ret_from_fork+0x31/0x70 [19462.927880][ T8055] ret_from_fork_asm+0x1a/0x30 [19462.927880][ T8055] [19462.929807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19462.929807][ T8055] dst_init+0x84/0x4a0 [19462.929807][ T8055] dst_alloc+0x97/0x150 [19462.929807][ T8055] ip6_dst_alloc+0x23/0x90 [19462.929807][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19462.929807][ T8055] ip6_pol_route+0x56f/0x840 [19462.929807][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19462.929807][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19462.929807][ T8055] ipv6_rcv+0x1ad/0x810 [19462.929807][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19462.929807][ T8055] process_backlog+0x101/0x620 [19462.929807][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19462.929807][ T8055] net_rx_action+0x495/0xbe0 [19462.929807][ T8055] __do_softirq+0x1b5/0x7f6 [19462.929807][ T8055] [19462.931834][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19462.931834][ T8055] netdev_get_by_index+0x5e/0x80 [19462.931834][ T8055] fib6_nh_init+0x3d8/0x15b0 [19462.931834][ T8055] ip6_route_info_create+0xf18/0x17d0 [19462.931834][ T8055] ip6_route_add+0x1c/0x140 [19462.931834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19462.931834][ T8055] addrconf_add_dev+0xe2/0x170 [19462.931834][ T8055] inet6_addr_add+0x12f/0xa40 [19462.931834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19462.931834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19462.931834][ T8055] netlink_rcv_skb+0x130/0x360 [19462.931834][ T8055] netlink_unicast+0x449/0x710 [19462.931834][ T8055] netlink_sendmsg+0x723/0xbe0 [19462.931834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19462.931834][ T8055] ___sys_sendmsg+0xee/0x170 [19462.931834][ T8055] __sys_sendmsg+0xcd/0x170 [19462.931834][ T8055] do_syscall_64+0xc6/0x1e0 [19462.931834][ T8055] [19462.934278][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19462.934278][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19462.934278][ T8055] ipv6_find_idev+0x102/0x170 [19462.934278][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19462.934278][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19462.934278][ T8055] netlink_rcv_skb+0x130/0x360 [19462.934278][ T8055] netlink_unicast+0x449/0x710 [19462.934278][ T8055] netlink_sendmsg+0x723/0xbe0 [19462.934278][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19462.934278][ T8055] ___sys_sendmsg+0xee/0x170 [19462.934278][ T8055] __sys_sendmsg+0xcd/0x170 [19462.934278][ T8055] do_syscall_64+0xc6/0x1e0 [19462.934278][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19462.934278][ T8055] [19462.936193][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19462.936193][ T8055] neigh_parms_alloc+0x1e5/0x510 [19462.936193][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19462.936193][ T8055] ipv6_find_idev+0x102/0x170 [19462.936193][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19462.936193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19462.936193][ T8055] netlink_rcv_skb+0x130/0x360 [19462.936193][ T8055] netlink_unicast+0x449/0x710 [19462.936193][ T8055] netlink_sendmsg+0x723/0xbe0 [19462.936193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19462.936193][ T8055] ___sys_sendmsg+0xee/0x170 [19462.936193][ T8055] __sys_sendmsg+0xcd/0x170 [19462.936193][ T8055] do_syscall_64+0xc6/0x1e0 [19462.936193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19462.936193][ T8055] [19462.938264][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19462.938576][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19462.938576][ T8055] dst_init+0x84/0x4a0 [19462.938576][ T8055] dst_alloc+0x97/0x150 [19462.938576][ T8055] ip6_dst_alloc+0x23/0x90 [19462.938576][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19462.938576][ T8055] ip6_pol_route+0x56f/0x840 [19462.938576][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19462.938576][ T8055] fib_rules_lookup+0x2b4/0xa20 [19462.938576][ T8055] fib6_rule_lookup+0x182/0x630 [19462.938576][ T8055] ip6_route_output_flags+0x259/0x480 [19462.938576][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19462.938576][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19462.938576][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19462.938576][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19462.938576][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19462.938576][ T8055] dev_hard_start_xmit+0x146/0x590 [19462.938576][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19462.938576][ T8055] [19462.941131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19462.941131][ T8055] dst_init+0x84/0x4a0 [19462.941131][ T8055] dst_alloc+0x97/0x150 [19462.941131][ T8055] ip6_dst_alloc+0x23/0x90 [19462.941131][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19462.941131][ T8055] ip6_pol_route+0x56f/0x840 [19462.941131][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19462.941131][ T8055] fib_rules_lookup+0x2b4/0xa20 [19462.941131][ T8055] fib6_rule_lookup+0x182/0x630 [19462.941131][ T8055] ip6_route_output_flags+0x259/0x480 [19462.941131][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19462.941131][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19462.941131][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19462.941131][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19462.941131][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19462.941131][ T8055] dev_hard_start_xmit+0x146/0x590 [19462.941131][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19462.941131][ T8055] [19462.943682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19462.943682][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19462.943682][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19462.943682][ T8055] fib6_nh_init+0xa5b/0x15b0 [19462.943682][ T8055] ip6_route_info_create+0xf18/0x17d0 [19462.943682][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19462.943682][ T8055] inet6_rtm_newroute+0xa2/0x110 [19462.943682][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19462.943682][ T8055] netlink_rcv_skb+0x130/0x360 [19462.943682][ T8055] netlink_unicast+0x449/0x710 [19462.943682][ T8055] netlink_sendmsg+0x723/0xbe0 [19462.943682][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19462.943682][ T8055] ___sys_sendmsg+0xee/0x170 [19462.943682][ T8055] __sys_sendmsg+0xcd/0x170 [19462.943682][ T8055] do_syscall_64+0xc6/0x1e0 [19462.943682][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19462.943682][ T8055] [19462.946037][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19462.946037][ T8055] netdev_get_by_index+0x5e/0x80 [19462.946037][ T8055] fib6_nh_init+0x3d8/0x15b0 [19462.946037][ T8055] ip6_route_info_create+0xf18/0x17d0 [19462.946037][ T8055] ip6_route_add+0x1c/0x140 [19462.946037][ T8055] addrconf_prefix_route+0x2a6/0x430 [19462.946037][ T8055] inet6_addr_add+0x4f8/0xa40 [19462.946037][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19462.946037][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19462.946037][ T8055] netlink_rcv_skb+0x130/0x360 [19462.946037][ T8055] netlink_unicast+0x449/0x710 [19462.946037][ T8055] netlink_sendmsg+0x723/0xbe0 [19462.946037][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19462.946037][ T8055] ___sys_sendmsg+0xee/0x170 [19462.946037][ T8055] __sys_sendmsg+0xcd/0x170 [19462.946037][ T8055] do_syscall_64+0xc6/0x1e0 [19462.946037][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19462.946037][ T8055] [19462.948502][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19462.948502][ T8055] netdev_get_by_index+0x5e/0x80 [19462.948502][ T8055] fib6_nh_init+0x3d8/0x15b0 [19462.948502][ T8055] ip6_route_info_create+0xf18/0x17d0 [19462.948502][ T8055] addrconf_f6i_alloc+0x315/0x560 [19462.948502][ T8055] ipv6_add_addr+0x411/0x2000 [19462.948502][ T8055] inet6_addr_add+0x30e/0xa40 [19462.948502][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19462.948502][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19462.948502][ T8055] netlink_rcv_skb+0x130/0x360 [19462.948502][ T8055] netlink_unicast+0x449/0x710 [19462.948502][ T8055] netlink_sendmsg+0x723/0xbe0 [19462.948502][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19462.948502][ T8055] ___sys_sendmsg+0xee/0x170 [19462.948502][ T8055] __sys_sendmsg+0xcd/0x170 [19462.948502][ T8055] do_syscall_64+0xc6/0x1e0 [19462.948502][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19462.948502][ T8055] [19462.951510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19462.951510][ T8055] netdev_get_by_index+0x5e/0x80 [19462.951510][ T8055] fib6_nh_init+0x3d8/0x15b0 [19462.951510][ T8055] ip6_route_info_create+0xf18/0x17d0 [19462.951510][ T8055] ip6_route_add+0x1c/0x140 [19462.951510][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19462.951510][ T8055] addrconf_add_dev+0xe2/0x170 [19462.951510][ T8055] inet6_addr_add+0x12f/0xa40 [19462.951510][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19462.951510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19462.951510][ T8055] netlink_rcv_skb+0x130/0x360 [19462.951510][ T8055] netlink_unicast+0x449/0x710 [19462.951510][ T8055] netlink_sendmsg+0x723/0xbe0 [19462.951510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19462.951510][ T8055] ___sys_sendmsg+0xee/0x170 [19462.951510][ T8055] __sys_sendmsg+0xcd/0x170 [19462.951510][ T8055] do_syscall_64+0xc6/0x1e0 [19462.951510][ T8055] [19462.953928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19462.953928][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19462.953928][ T8055] ipv6_find_idev+0x102/0x170 [19462.953928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19462.953928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19462.953928][ T8055] netlink_rcv_skb+0x130/0x360 [19462.953928][ T8055] netlink_unicast+0x449/0x710 [19462.953928][ T8055] netlink_sendmsg+0x723/0xbe0 [19462.953928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19462.953928][ T8055] ___sys_sendmsg+0xee/0x170 [19462.953928][ T8055] __sys_sendmsg+0xcd/0x170 [19462.953928][ T8055] do_syscall_64+0xc6/0x1e0 [19462.953928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19462.953928][ T8055] [19462.955838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19462.955838][ T8055] neigh_parms_alloc+0x1e5/0x510 [19462.955838][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19462.955838][ T8055] ipv6_find_idev+0x102/0x170 [19462.955838][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19462.955838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19462.955838][ T8055] netlink_rcv_skb+0x130/0x360 [19462.955838][ T8055] netlink_unicast+0x449/0x710 [19462.955838][ T8055] netlink_sendmsg+0x723/0xbe0 [19462.955838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19462.955838][ T8055] ___sys_sendmsg+0xee/0x170 [19462.955838][ T8055] __sys_sendmsg+0xcd/0x170 [19462.955838][ T8055] do_syscall_64+0xc6/0x1e0 [19462.955838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19462.955838][ T8055] [19472.094839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19472.095325][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19472.095325][ T10] netdev_get_by_index+0x5e/0x80 [19472.095325][ T10] fib6_nh_init+0x3d8/0x15b0 [19472.095325][ T10] ip6_route_info_create+0xf18/0x17d0 [19472.095325][ T10] ip6_route_add+0x1c/0x140 [19472.095325][ T10] addrconf_prefix_route+0x2a6/0x430 [19472.095325][ T10] inet6_addr_add+0x4f8/0xa40 [19472.095325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19472.095325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.095325][ T10] netlink_rcv_skb+0x130/0x360 [19472.095325][ T10] netlink_unicast+0x449/0x710 [19472.095325][ T10] netlink_sendmsg+0x723/0xbe0 [19472.095325][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.095325][ T10] ___sys_sendmsg+0xee/0x170 [19472.095325][ T10] __sys_sendmsg+0xcd/0x170 [19472.095325][ T10] do_syscall_64+0xc6/0x1e0 [19472.095325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19472.095325][ T10] [19472.097590][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19472.097590][ T10] netdev_get_by_index+0x5e/0x80 [19472.097590][ T10] fib6_nh_init+0x3d8/0x15b0 [19472.097590][ T10] ip6_route_info_create+0xf18/0x17d0 [19472.097590][ T10] addrconf_f6i_alloc+0x315/0x560 [19472.097590][ T10] ipv6_add_addr+0x411/0x2000 [19472.097590][ T10] inet6_addr_add+0x30e/0xa40 [19472.097590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19472.097590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.097590][ T10] netlink_rcv_skb+0x130/0x360 [19472.097590][ T10] netlink_unicast+0x449/0x710 [19472.097590][ T10] netlink_sendmsg+0x723/0xbe0 [19472.097590][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.097590][ T10] ___sys_sendmsg+0xee/0x170 [19472.097590][ T10] __sys_sendmsg+0xcd/0x170 [19472.097590][ T10] do_syscall_64+0xc6/0x1e0 [19472.097590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19472.097590][ T10] [19472.099841][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19472.099841][ T10] netdev_get_by_index+0x5e/0x80 [19472.099841][ T10] fib6_nh_init+0x3d8/0x15b0 [19472.099841][ T10] ip6_route_info_create+0xf18/0x17d0 [19472.099841][ T10] ip6_route_add+0x1c/0x140 [19472.099841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19472.099841][ T10] addrconf_add_dev+0xe2/0x170 [19472.099841][ T10] inet6_addr_add+0x12f/0xa40 [19472.099841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19472.099841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.099841][ T10] netlink_rcv_skb+0x130/0x360 [19472.099841][ T10] netlink_unicast+0x449/0x710 [19472.099841][ T10] netlink_sendmsg+0x723/0xbe0 [19472.099841][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.099841][ T10] ___sys_sendmsg+0xee/0x170 [19472.099841][ T10] __sys_sendmsg+0xcd/0x170 [19472.099841][ T10] do_syscall_64+0xc6/0x1e0 [19472.099841][ T10] [19472.102078][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19472.102078][ T10] ipv6_add_dev+0x3b9/0x11c0 [19472.102078][ T10] ipv6_find_idev+0x102/0x170 [19472.102078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19472.102078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.102078][ T10] netlink_rcv_skb+0x130/0x360 [19472.102078][ T10] netlink_unicast+0x449/0x710 [19472.102078][ T10] netlink_sendmsg+0x723/0xbe0 [19472.102078][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.102078][ T10] ___sys_sendmsg+0xee/0x170 [19472.102078][ T10] __sys_sendmsg+0xcd/0x170 [19472.102078][ T10] do_syscall_64+0xc6/0x1e0 [19472.102078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19472.102078][ T10] [19472.103838][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19472.103838][ T10] neigh_parms_alloc+0x1e5/0x510 [19472.103838][ T10] ipv6_add_dev+0x2fd/0x11c0 [19472.103838][ T10] ipv6_find_idev+0x102/0x170 [19472.103838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19472.103838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.103838][ T10] netlink_rcv_skb+0x130/0x360 [19472.103838][ T10] netlink_unicast+0x449/0x710 [19472.103838][ T10] netlink_sendmsg+0x723/0xbe0 [19472.103838][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.103838][ T10] ___sys_sendmsg+0xee/0x170 [19472.103838][ T10] __sys_sendmsg+0xcd/0x170 [19472.103838][ T10] do_syscall_64+0xc6/0x1e0 [19472.103838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19472.103838][ T10] [19472.105742][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19472.106028][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19472.106028][ T10] netdev_get_by_index+0x5e/0x80 [19472.106028][ T10] fib6_nh_init+0x3d8/0x15b0 [19472.106028][ T10] ip6_route_info_create+0xf18/0x17d0 [19472.106028][ T10] ip6_route_add+0x1c/0x140 [19472.106028][ T10] addrconf_prefix_route+0x2a6/0x430 [19472.106028][ T10] inet6_addr_add+0x4f8/0xa40 [19472.106028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19472.106028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.106028][ T10] netlink_rcv_skb+0x130/0x360 [19472.106028][ T10] netlink_unicast+0x449/0x710 [19472.106028][ T10] netlink_sendmsg+0x723/0xbe0 [19472.106028][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.106028][ T10] ___sys_sendmsg+0xee/0x170 [19472.106028][ T10] __sys_sendmsg+0xcd/0x170 [19472.106028][ T10] do_syscall_64+0xc6/0x1e0 [19472.106028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19472.106028][ T10] [19472.108321][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19472.108321][ T10] netdev_get_by_index+0x5e/0x80 [19472.108321][ T10] fib6_nh_init+0x3d8/0x15b0 [19472.108321][ T10] ip6_route_info_create+0xf18/0x17d0 [19472.108321][ T10] addrconf_f6i_alloc+0x315/0x560 [19472.108321][ T10] ipv6_add_addr+0x411/0x2000 [19472.108321][ T10] inet6_addr_add+0x30e/0xa40 [19472.108321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19472.108321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.108321][ T10] netlink_rcv_skb+0x130/0x360 [19472.108321][ T10] netlink_unicast+0x449/0x710 [19472.108321][ T10] netlink_sendmsg+0x723/0xbe0 [19472.108321][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.108321][ T10] ___sys_sendmsg+0xee/0x170 [19472.108321][ T10] __sys_sendmsg+0xcd/0x170 [19472.108321][ T10] do_syscall_64+0xc6/0x1e0 [19472.108321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19472.108321][ T10] [19472.110566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19472.110566][ T10] netdev_get_by_index+0x5e/0x80 [19472.110566][ T10] fib6_nh_init+0x3d8/0x15b0 [19472.110566][ T10] ip6_route_info_create+0xf18/0x17d0 [19472.110566][ T10] ip6_route_add+0x1c/0x140 [19472.110566][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19472.110566][ T10] addrconf_add_dev+0xe2/0x170 [19472.110566][ T10] inet6_addr_add+0x12f/0xa40 [19472.110566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19472.110566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.110566][ T10] netlink_rcv_skb+0x130/0x360 [19472.110566][ T10] netlink_unicast+0x449/0x710 [19472.110566][ T10] netlink_sendmsg+0x723/0xbe0 [19472.110566][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.110566][ T10] ___sys_sendmsg+0xee/0x170 [19472.110566][ T10] __sys_sendmsg+0xcd/0x170 [19472.110566][ T10] do_syscall_64+0xc6/0x1e0 [19472.110566][ T10] [19472.112800][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19472.112800][ T10] ipv6_add_dev+0x3b9/0x11c0 [19472.112800][ T10] ipv6_find_idev+0x102/0x170 [19472.112800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19472.112800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.112800][ T10] netlink_rcv_skb+0x130/0x360 [19472.112800][ T10] netlink_unicast+0x449/0x710 [19472.112800][ T10] netlink_sendmsg+0x723/0xbe0 [19472.112800][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.112800][ T10] ___sys_sendmsg+0xee/0x170 [19472.112800][ T10] __sys_sendmsg+0xcd/0x170 [19472.112800][ T10] do_syscall_64+0xc6/0x1e0 [19472.112800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19472.112800][ T10] [19472.114536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19472.114536][ T10] neigh_parms_alloc+0x1e5/0x510 [19472.114536][ T10] ipv6_add_dev+0x2fd/0x11c0 [19472.114536][ T10] ipv6_find_idev+0x102/0x170 [19472.114536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19472.114536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.114536][ T10] netlink_rcv_skb+0x130/0x360 [19472.114536][ T10] netlink_unicast+0x449/0x710 [19472.114536][ T10] netlink_sendmsg+0x723/0xbe0 [19472.114536][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.114536][ T10] ___sys_sendmsg+0xee/0x170 [19472.114536][ T10] __sys_sendmsg+0xcd/0x170 [19472.114536][ T10] do_syscall_64+0xc6/0x1e0 [19472.114536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19472.114536][ T10] [19472.116442][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19472.116719][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19472.116719][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19472.116719][ T10] register_netdevice+0x4d3/0x1690 [19472.116719][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19472.116719][ T10] vlan_newlink+0x393/0x610 [8021q] [19472.116719][ T10] rtnl_newlink_create+0x341/0x850 [19472.116719][ T10] __rtnl_newlink+0xac9/0xd80 [19472.116719][ T10] rtnl_newlink+0x63/0xa0 [19472.116719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19472.116719][ T10] netlink_rcv_skb+0x130/0x360 [19472.116719][ T10] netlink_unicast+0x449/0x710 [19472.116719][ T10] netlink_sendmsg+0x723/0xbe0 [19472.116719][ T10] ____sys_sendmsg+0x7b2/0xa10 [19472.116719][ T10] ___sys_sendmsg+0xee/0x170 [19472.116719][ T10] __sys_sendmsg+0xcd/0x170 [19472.116719][ T10] do_syscall_64+0xc6/0x1e0 [19472.116719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19472.116719][ T10] [19472.119090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19472.119364][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19472.119364][ T10] dst_init+0x84/0x4a0 [19472.119364][ T10] dst_alloc+0x97/0x150 [19472.119364][ T10] ip6_dst_alloc+0x23/0x90 [19472.119364][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19472.119364][ T10] ip6_pol_route+0x56f/0x840 [19472.119364][ T10] __fib6_rule_action+0x1f3/0x5b0 [19472.119364][ T10] fib_rules_lookup+0x2b4/0xa20 [19472.119364][ T10] fib6_rule_lookup+0x182/0x630 [19472.119364][ T10] ip6_route_output_flags+0x259/0x480 [19472.119364][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19472.119364][ T10] icmp6_send+0x13dd/0x1b70 [19472.119364][ T10] ip6_link_failure+0x30/0x430 [19472.119364][ T10] ndisc_error_report+0x96/0x160 [19472.119364][ T10] neigh_invalidate+0x206/0x510 [19472.119364][ T10] neigh_timer_handler+0x984/0xf10 [19472.119364][ T10] call_timer_fn+0x170/0x430 [19472.119364][ T10] [19473.118887][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19473.119331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19473.119331][ T8055] ___neigh_create+0x14b/0xf60 [19473.119331][ T8055] ip6_finish_output2+0xa70/0xf80 [19473.119331][ T8055] ip6_finish_output+0x4ed/0xd30 [19473.119331][ T8055] ip6_output+0x1f3/0x770 [19473.119331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19473.119331][ T8055] mld_sendpack+0x62d/0xbc0 [19473.119331][ T8055] mld_ifc_work+0x32/0x1f0 [19473.119331][ T8055] process_one_work+0x84d/0x18a0 [19473.119331][ T8055] worker_thread+0x587/0xd30 [19473.119331][ T8055] kthread+0x28a/0x350 [19473.119331][ T8055] ret_from_fork+0x31/0x70 [19473.119331][ T8055] ret_from_fork_asm+0x1a/0x30 [19473.119331][ T8055] [19473.121153][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19473.121153][ T8055] dst_init+0x84/0x4a0 [19473.121153][ T8055] dst_alloc+0x97/0x150 [19473.121153][ T8055] ip6_dst_alloc+0x23/0x90 [19473.121153][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19473.121153][ T8055] ip6_pol_route+0x56f/0x840 [19473.121153][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19473.121153][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19473.121153][ T8055] ipv6_rcv+0x1ad/0x810 [19473.121153][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19473.121153][ T8055] process_backlog+0x101/0x620 [19473.121153][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19473.121153][ T8055] net_rx_action+0x495/0xbe0 [19473.121153][ T8055] __do_softirq+0x1b5/0x7f6 [19473.121153][ T8055] [19473.123126][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19473.123126][ T8055] netdev_get_by_index+0x5e/0x80 [19473.123126][ T8055] fib6_nh_init+0x3d8/0x15b0 [19473.123126][ T8055] ip6_route_info_create+0xf18/0x17d0 [19473.123126][ T8055] ip6_route_add+0x1c/0x140 [19473.123126][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19473.123126][ T8055] addrconf_add_dev+0xe2/0x170 [19473.123126][ T8055] inet6_addr_add+0x12f/0xa40 [19473.123126][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19473.123126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19473.123126][ T8055] netlink_rcv_skb+0x130/0x360 [19473.123126][ T8055] netlink_unicast+0x449/0x710 [19473.123126][ T8055] netlink_sendmsg+0x723/0xbe0 [19473.123126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19473.123126][ T8055] ___sys_sendmsg+0xee/0x170 [19473.123126][ T8055] __sys_sendmsg+0xcd/0x170 [19473.123126][ T8055] do_syscall_64+0xc6/0x1e0 [19473.123126][ T8055] [19473.125486][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19473.125486][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19473.125486][ T8055] ipv6_find_idev+0x102/0x170 [19473.125486][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19473.125486][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19473.125486][ T8055] netlink_rcv_skb+0x130/0x360 [19473.125486][ T8055] netlink_unicast+0x449/0x710 [19473.125486][ T8055] netlink_sendmsg+0x723/0xbe0 [19473.125486][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19473.125486][ T8055] ___sys_sendmsg+0xee/0x170 [19473.125486][ T8055] __sys_sendmsg+0xcd/0x170 [19473.125486][ T8055] do_syscall_64+0xc6/0x1e0 [19473.125486][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19473.125486][ T8055] [19473.127342][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19473.127342][ T8055] neigh_parms_alloc+0x1e5/0x510 [19473.127342][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19473.127342][ T8055] ipv6_find_idev+0x102/0x170 [19473.127342][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19473.127342][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19473.127342][ T8055] netlink_rcv_skb+0x130/0x360 [19473.127342][ T8055] netlink_unicast+0x449/0x710 [19473.127342][ T8055] netlink_sendmsg+0x723/0xbe0 [19473.127342][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19473.127342][ T8055] ___sys_sendmsg+0xee/0x170 [19473.127342][ T8055] __sys_sendmsg+0xcd/0x170 [19473.127342][ T8055] do_syscall_64+0xc6/0x1e0 [19473.127342][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19473.127342][ T8055] [19473.129345][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19473.129644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19473.129644][ T8055] dst_init+0x84/0x4a0 [19473.129644][ T8055] dst_alloc+0x97/0x150 [19473.129644][ T8055] ip6_dst_alloc+0x23/0x90 [19473.129644][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19473.129644][ T8055] ip6_pol_route+0x56f/0x840 [19473.129644][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19473.129644][ T8055] fib_rules_lookup+0x2b4/0xa20 [19473.129644][ T8055] fib6_rule_lookup+0x182/0x630 [19473.129644][ T8055] ip6_route_output_flags+0x259/0x480 [19473.129644][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19473.129644][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19473.129644][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19473.129644][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19473.129644][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19473.129644][ T8055] dev_hard_start_xmit+0x146/0x590 [19473.129644][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19473.129644][ T8055] [19473.132145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19473.132145][ T8055] dst_init+0x84/0x4a0 [19473.132145][ T8055] dst_alloc+0x97/0x150 [19473.132145][ T8055] ip6_dst_alloc+0x23/0x90 [19473.132145][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19473.132145][ T8055] ip6_pol_route+0x56f/0x840 [19473.132145][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19473.132145][ T8055] fib_rules_lookup+0x2b4/0xa20 [19473.132145][ T8055] fib6_rule_lookup+0x182/0x630 [19473.132145][ T8055] ip6_route_output_flags+0x259/0x480 [19473.132145][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19473.132145][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19473.132145][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19473.132145][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19473.132145][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19473.132145][ T8055] dev_hard_start_xmit+0x146/0x590 [19473.132145][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19473.132145][ T8055] [19473.134664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19473.134664][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19473.134664][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19473.134664][ T8055] fib6_nh_init+0xa5b/0x15b0 [19473.134664][ T8055] ip6_route_info_create+0xf18/0x17d0 [19473.134664][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19473.134664][ T8055] inet6_rtm_newroute+0xa2/0x110 [19473.134664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19473.134664][ T8055] netlink_rcv_skb+0x130/0x360 [19473.134664][ T8055] netlink_unicast+0x449/0x710 [19473.134664][ T8055] netlink_sendmsg+0x723/0xbe0 [19473.134664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19473.134664][ T8055] ___sys_sendmsg+0xee/0x170 [19473.134664][ T8055] __sys_sendmsg+0xcd/0x170 [19473.134664][ T8055] do_syscall_64+0xc6/0x1e0 [19473.134664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19473.134664][ T8055] [19473.136974][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19473.136974][ T8055] netdev_get_by_index+0x5e/0x80 [19473.136974][ T8055] fib6_nh_init+0x3d8/0x15b0 [19473.136974][ T8055] ip6_route_info_create+0xf18/0x17d0 [19473.136974][ T8055] ip6_route_add+0x1c/0x140 [19473.136974][ T8055] addrconf_prefix_route+0x2a6/0x430 [19473.136974][ T8055] inet6_addr_add+0x4f8/0xa40 [19473.136974][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19473.136974][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19473.136974][ T8055] netlink_rcv_skb+0x130/0x360 [19473.136974][ T8055] netlink_unicast+0x449/0x710 [19473.136974][ T8055] netlink_sendmsg+0x723/0xbe0 [19473.136974][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19473.136974][ T8055] ___sys_sendmsg+0xee/0x170 [19473.136974][ T8055] __sys_sendmsg+0xcd/0x170 [19473.136974][ T8055] do_syscall_64+0xc6/0x1e0 [19473.136974][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19473.136974][ T8055] [19473.139394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19473.139394][ T8055] netdev_get_by_index+0x5e/0x80 [19473.139394][ T8055] fib6_nh_init+0x3d8/0x15b0 [19473.139394][ T8055] ip6_route_info_create+0xf18/0x17d0 [19473.139394][ T8055] addrconf_f6i_alloc+0x315/0x560 [19473.139394][ T8055] ipv6_add_addr+0x411/0x2000 [19473.139394][ T8055] inet6_addr_add+0x30e/0xa40 [19473.139394][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19473.139394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19473.139394][ T8055] netlink_rcv_skb+0x130/0x360 [19473.139394][ T8055] netlink_unicast+0x449/0x710 [19473.139394][ T8055] netlink_sendmsg+0x723/0xbe0 [19473.139394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19473.139394][ T8055] ___sys_sendmsg+0xee/0x170 [19473.139394][ T8055] __sys_sendmsg+0xcd/0x170 [19473.139394][ T8055] do_syscall_64+0xc6/0x1e0 [19473.139394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19473.139394][ T8055] [19473.141825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19473.141825][ T8055] netdev_get_by_index+0x5e/0x80 [19473.141825][ T8055] fib6_nh_init+0x3d8/0x15b0 [19473.141825][ T8055] ip6_route_info_create+0xf18/0x17d0 [19473.141825][ T8055] ip6_route_add+0x1c/0x140 [19473.141825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19473.141825][ T8055] addrconf_add_dev+0xe2/0x170 [19473.141825][ T8055] inet6_addr_add+0x12f/0xa40 [19473.141825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19473.141825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19473.141825][ T8055] netlink_rcv_skb+0x130/0x360 [19473.141825][ T8055] netlink_unicast+0x449/0x710 [19473.141825][ T8055] netlink_sendmsg+0x723/0xbe0 [19473.141825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19473.141825][ T8055] ___sys_sendmsg+0xee/0x170 [19473.141825][ T8055] __sys_sendmsg+0xcd/0x170 [19473.141825][ T8055] do_syscall_64+0xc6/0x1e0 [19473.141825][ T8055] [19473.144217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19473.144217][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19473.144217][ T8055] ipv6_find_idev+0x102/0x170 [19473.144217][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19473.144217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19473.144217][ T8055] netlink_rcv_skb+0x130/0x360 [19473.144217][ T8055] netlink_unicast+0x449/0x710 [19473.144217][ T8055] netlink_sendmsg+0x723/0xbe0 [19473.144217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19473.144217][ T8055] ___sys_sendmsg+0xee/0x170 [19473.144217][ T8055] __sys_sendmsg+0xcd/0x170 [19473.144217][ T8055] do_syscall_64+0xc6/0x1e0 [19473.144217][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19473.144217][ T8055] [19473.146075][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19473.146075][ T8055] neigh_parms_alloc+0x1e5/0x510 [19473.146075][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19473.146075][ T8055] ipv6_find_idev+0x102/0x170 [19473.146075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19473.146075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19473.146075][ T8055] netlink_rcv_skb+0x130/0x360 [19473.146075][ T8055] netlink_unicast+0x449/0x710 [19473.146075][ T8055] netlink_sendmsg+0x723/0xbe0 [19473.146075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19473.146075][ T8055] ___sys_sendmsg+0xee/0x170 [19473.146075][ T8055] __sys_sendmsg+0xcd/0x170 [19473.146075][ T8055] do_syscall_64+0xc6/0x1e0 [19473.146075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19473.146075][ T8055] [19482.126879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19482.127328][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19482.127328][ T10] netdev_get_by_index+0x5e/0x80 [19482.127328][ T10] fib6_nh_init+0x3d8/0x15b0 [19482.127328][ T10] ip6_route_info_create+0xf18/0x17d0 [19482.127328][ T10] ip6_route_add+0x1c/0x140 [19482.127328][ T10] addrconf_prefix_route+0x2a6/0x430 [19482.127328][ T10] inet6_addr_add+0x4f8/0xa40 [19482.127328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19482.127328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.127328][ T10] netlink_rcv_skb+0x130/0x360 [19482.127328][ T10] netlink_unicast+0x449/0x710 [19482.127328][ T10] netlink_sendmsg+0x723/0xbe0 [19482.127328][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.127328][ T10] ___sys_sendmsg+0xee/0x170 [19482.127328][ T10] __sys_sendmsg+0xcd/0x170 [19482.127328][ T10] do_syscall_64+0xc6/0x1e0 [19482.127328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19482.127328][ T10] [19482.129543][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19482.129543][ T10] netdev_get_by_index+0x5e/0x80 [19482.129543][ T10] fib6_nh_init+0x3d8/0x15b0 [19482.129543][ T10] ip6_route_info_create+0xf18/0x17d0 [19482.129543][ T10] addrconf_f6i_alloc+0x315/0x560 [19482.129543][ T10] ipv6_add_addr+0x411/0x2000 [19482.129543][ T10] inet6_addr_add+0x30e/0xa40 [19482.129543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19482.129543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.129543][ T10] netlink_rcv_skb+0x130/0x360 [19482.129543][ T10] netlink_unicast+0x449/0x710 [19482.129543][ T10] netlink_sendmsg+0x723/0xbe0 [19482.129543][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.129543][ T10] ___sys_sendmsg+0xee/0x170 [19482.129543][ T10] __sys_sendmsg+0xcd/0x170 [19482.129543][ T10] do_syscall_64+0xc6/0x1e0 [19482.129543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19482.129543][ T10] [19482.131721][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19482.131721][ T10] netdev_get_by_index+0x5e/0x80 [19482.131721][ T10] fib6_nh_init+0x3d8/0x15b0 [19482.131721][ T10] ip6_route_info_create+0xf18/0x17d0 [19482.131721][ T10] ip6_route_add+0x1c/0x140 [19482.131721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19482.131721][ T10] addrconf_add_dev+0xe2/0x170 [19482.131721][ T10] inet6_addr_add+0x12f/0xa40 [19482.131721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19482.131721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.131721][ T10] netlink_rcv_skb+0x130/0x360 [19482.131721][ T10] netlink_unicast+0x449/0x710 [19482.131721][ T10] netlink_sendmsg+0x723/0xbe0 [19482.131721][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.131721][ T10] ___sys_sendmsg+0xee/0x170 [19482.131721][ T10] __sys_sendmsg+0xcd/0x170 [19482.131721][ T10] do_syscall_64+0xc6/0x1e0 [19482.131721][ T10] [19482.133989][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19482.133989][ T10] ipv6_add_dev+0x3b9/0x11c0 [19482.133989][ T10] ipv6_find_idev+0x102/0x170 [19482.133989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19482.133989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.133989][ T10] netlink_rcv_skb+0x130/0x360 [19482.133989][ T10] netlink_unicast+0x449/0x710 [19482.133989][ T10] netlink_sendmsg+0x723/0xbe0 [19482.133989][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.133989][ T10] ___sys_sendmsg+0xee/0x170 [19482.133989][ T10] __sys_sendmsg+0xcd/0x170 [19482.133989][ T10] do_syscall_64+0xc6/0x1e0 [19482.133989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19482.133989][ T10] [19482.135662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19482.135662][ T10] neigh_parms_alloc+0x1e5/0x510 [19482.135662][ T10] ipv6_add_dev+0x2fd/0x11c0 [19482.135662][ T10] ipv6_find_idev+0x102/0x170 [19482.135662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19482.135662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.135662][ T10] netlink_rcv_skb+0x130/0x360 [19482.135662][ T10] netlink_unicast+0x449/0x710 [19482.135662][ T10] netlink_sendmsg+0x723/0xbe0 [19482.135662][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.135662][ T10] ___sys_sendmsg+0xee/0x170 [19482.135662][ T10] __sys_sendmsg+0xcd/0x170 [19482.135662][ T10] do_syscall_64+0xc6/0x1e0 [19482.135662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19482.135662][ T10] [19482.137509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19482.137764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19482.137764][ T10] netdev_get_by_index+0x5e/0x80 [19482.137764][ T10] fib6_nh_init+0x3d8/0x15b0 [19482.137764][ T10] ip6_route_info_create+0xf18/0x17d0 [19482.137764][ T10] ip6_route_add+0x1c/0x140 [19482.137764][ T10] addrconf_prefix_route+0x2a6/0x430 [19482.137764][ T10] inet6_addr_add+0x4f8/0xa40 [19482.137764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19482.137764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.137764][ T10] netlink_rcv_skb+0x130/0x360 [19482.137764][ T10] netlink_unicast+0x449/0x710 [19482.137764][ T10] netlink_sendmsg+0x723/0xbe0 [19482.137764][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.137764][ T10] ___sys_sendmsg+0xee/0x170 [19482.137764][ T10] __sys_sendmsg+0xcd/0x170 [19482.137764][ T10] do_syscall_64+0xc6/0x1e0 [19482.137764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19482.137764][ T10] [19482.139941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19482.139941][ T10] netdev_get_by_index+0x5e/0x80 [19482.139941][ T10] fib6_nh_init+0x3d8/0x15b0 [19482.139941][ T10] ip6_route_info_create+0xf18/0x17d0 [19482.139941][ T10] addrconf_f6i_alloc+0x315/0x560 [19482.139941][ T10] ipv6_add_addr+0x411/0x2000 [19482.139941][ T10] inet6_addr_add+0x30e/0xa40 [19482.139941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19482.139941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.139941][ T10] netlink_rcv_skb+0x130/0x360 [19482.139941][ T10] netlink_unicast+0x449/0x710 [19482.139941][ T10] netlink_sendmsg+0x723/0xbe0 [19482.139941][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.139941][ T10] ___sys_sendmsg+0xee/0x170 [19482.139941][ T10] __sys_sendmsg+0xcd/0x170 [19482.139941][ T10] do_syscall_64+0xc6/0x1e0 [19482.139941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19482.139941][ T10] [19482.142121][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19482.142121][ T10] netdev_get_by_index+0x5e/0x80 [19482.142121][ T10] fib6_nh_init+0x3d8/0x15b0 [19482.142121][ T10] ip6_route_info_create+0xf18/0x17d0 [19482.142121][ T10] ip6_route_add+0x1c/0x140 [19482.142121][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19482.142121][ T10] addrconf_add_dev+0xe2/0x170 [19482.142121][ T10] inet6_addr_add+0x12f/0xa40 [19482.142121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19482.142121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.142121][ T10] netlink_rcv_skb+0x130/0x360 [19482.142121][ T10] netlink_unicast+0x449/0x710 [19482.142121][ T10] netlink_sendmsg+0x723/0xbe0 [19482.142121][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.142121][ T10] ___sys_sendmsg+0xee/0x170 [19482.142121][ T10] __sys_sendmsg+0xcd/0x170 [19482.142121][ T10] do_syscall_64+0xc6/0x1e0 [19482.142121][ T10] [19482.144271][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19482.144271][ T10] ipv6_add_dev+0x3b9/0x11c0 [19482.144271][ T10] ipv6_find_idev+0x102/0x170 [19482.144271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19482.144271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.144271][ T10] netlink_rcv_skb+0x130/0x360 [19482.144271][ T10] netlink_unicast+0x449/0x710 [19482.144271][ T10] netlink_sendmsg+0x723/0xbe0 [19482.144271][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.144271][ T10] ___sys_sendmsg+0xee/0x170 [19482.144271][ T10] __sys_sendmsg+0xcd/0x170 [19482.144271][ T10] do_syscall_64+0xc6/0x1e0 [19482.144271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19482.144271][ T10] [19482.145949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19482.145949][ T10] neigh_parms_alloc+0x1e5/0x510 [19482.145949][ T10] ipv6_add_dev+0x2fd/0x11c0 [19482.145949][ T10] ipv6_find_idev+0x102/0x170 [19482.145949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19482.145949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.145949][ T10] netlink_rcv_skb+0x130/0x360 [19482.145949][ T10] netlink_unicast+0x449/0x710 [19482.145949][ T10] netlink_sendmsg+0x723/0xbe0 [19482.145949][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.145949][ T10] ___sys_sendmsg+0xee/0x170 [19482.145949][ T10] __sys_sendmsg+0xcd/0x170 [19482.145949][ T10] do_syscall_64+0xc6/0x1e0 [19482.145949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19482.145949][ T10] [19482.147793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19482.148071][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19482.148071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19482.148071][ T10] register_netdevice+0x4d3/0x1690 [19482.148071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19482.148071][ T10] vlan_newlink+0x393/0x610 [8021q] [19482.148071][ T10] rtnl_newlink_create+0x341/0x850 [19482.148071][ T10] __rtnl_newlink+0xac9/0xd80 [19482.148071][ T10] rtnl_newlink+0x63/0xa0 [19482.148071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19482.148071][ T10] netlink_rcv_skb+0x130/0x360 [19482.148071][ T10] netlink_unicast+0x449/0x710 [19482.148071][ T10] netlink_sendmsg+0x723/0xbe0 [19482.148071][ T10] ____sys_sendmsg+0x7b2/0xa10 [19482.148071][ T10] ___sys_sendmsg+0xee/0x170 [19482.148071][ T10] __sys_sendmsg+0xcd/0x170 [19482.148071][ T10] do_syscall_64+0xc6/0x1e0 [19482.148071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19482.148071][ T10] [19482.150289][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19482.150546][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19482.150546][ T10] dst_init+0x84/0x4a0 [19482.150546][ T10] dst_alloc+0x97/0x150 [19482.150546][ T10] ip6_dst_alloc+0x23/0x90 [19482.150546][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19482.150546][ T10] ip6_pol_route+0x56f/0x840 [19482.150546][ T10] __fib6_rule_action+0x1f3/0x5b0 [19482.150546][ T10] fib_rules_lookup+0x2b4/0xa20 [19482.150546][ T10] fib6_rule_lookup+0x182/0x630 [19482.150546][ T10] ip6_route_output_flags+0x259/0x480 [19482.150546][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19482.150546][ T10] icmp6_send+0x13dd/0x1b70 [19482.150546][ T10] ip6_link_failure+0x30/0x430 [19482.150546][ T10] ndisc_error_report+0x96/0x160 [19482.150546][ T10] neigh_invalidate+0x206/0x510 [19482.150546][ T10] neigh_timer_handler+0x984/0xf10 [19482.150546][ T10] call_timer_fn+0x170/0x430 [19482.150546][ T10] [19483.390804][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19483.391254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19483.391254][ T8055] ___neigh_create+0x14b/0xf60 [19483.391254][ T8055] ip6_finish_output2+0xa70/0xf80 [19483.391254][ T8055] ip6_finish_output+0x4ed/0xd30 [19483.391254][ T8055] ip6_output+0x1f3/0x770 [19483.391254][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19483.391254][ T8055] mld_sendpack+0x62d/0xbc0 [19483.391254][ T8055] mld_ifc_work+0x32/0x1f0 [19483.391254][ T8055] process_one_work+0x84d/0x18a0 [19483.391254][ T8055] worker_thread+0x587/0xd30 [19483.391254][ T8055] kthread+0x28a/0x350 [19483.391254][ T8055] ret_from_fork+0x31/0x70 [19483.391254][ T8055] ret_from_fork_asm+0x1a/0x30 [19483.391254][ T8055] [19483.393050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19483.393050][ T8055] dst_init+0x84/0x4a0 [19483.393050][ T8055] dst_alloc+0x97/0x150 [19483.393050][ T8055] ip6_dst_alloc+0x23/0x90 [19483.393050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19483.393050][ T8055] ip6_pol_route+0x56f/0x840 [19483.393050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19483.393050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19483.393050][ T8055] ipv6_rcv+0x1ad/0x810 [19483.393050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19483.393050][ T8055] process_backlog+0x101/0x620 [19483.393050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19483.393050][ T8055] net_rx_action+0x495/0xbe0 [19483.393050][ T8055] __do_softirq+0x1b5/0x7f6 [19483.393050][ T8055] [19483.395023][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19483.395023][ T8055] netdev_get_by_index+0x5e/0x80 [19483.395023][ T8055] fib6_nh_init+0x3d8/0x15b0 [19483.395023][ T8055] ip6_route_info_create+0xf18/0x17d0 [19483.395023][ T8055] ip6_route_add+0x1c/0x140 [19483.395023][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19483.395023][ T8055] addrconf_add_dev+0xe2/0x170 [19483.395023][ T8055] inet6_addr_add+0x12f/0xa40 [19483.395023][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19483.395023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19483.395023][ T8055] netlink_rcv_skb+0x130/0x360 [19483.395023][ T8055] netlink_unicast+0x449/0x710 [19483.395023][ T8055] netlink_sendmsg+0x723/0xbe0 [19483.395023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19483.395023][ T8055] ___sys_sendmsg+0xee/0x170 [19483.395023][ T8055] __sys_sendmsg+0xcd/0x170 [19483.395023][ T8055] do_syscall_64+0xc6/0x1e0 [19483.395023][ T8055] [19483.397505][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19483.397505][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19483.397505][ T8055] ipv6_find_idev+0x102/0x170 [19483.397505][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19483.397505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19483.397505][ T8055] netlink_rcv_skb+0x130/0x360 [19483.397505][ T8055] netlink_unicast+0x449/0x710 [19483.397505][ T8055] netlink_sendmsg+0x723/0xbe0 [19483.397505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19483.397505][ T8055] ___sys_sendmsg+0xee/0x170 [19483.397505][ T8055] __sys_sendmsg+0xcd/0x170 [19483.397505][ T8055] do_syscall_64+0xc6/0x1e0 [19483.397505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19483.397505][ T8055] [19483.399365][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19483.399365][ T8055] neigh_parms_alloc+0x1e5/0x510 [19483.399365][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19483.399365][ T8055] ipv6_find_idev+0x102/0x170 [19483.399365][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19483.399365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19483.399365][ T8055] netlink_rcv_skb+0x130/0x360 [19483.399365][ T8055] netlink_unicast+0x449/0x710 [19483.399365][ T8055] netlink_sendmsg+0x723/0xbe0 [19483.399365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19483.399365][ T8055] ___sys_sendmsg+0xee/0x170 [19483.399365][ T8055] __sys_sendmsg+0xcd/0x170 [19483.399365][ T8055] do_syscall_64+0xc6/0x1e0 [19483.399365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19483.399365][ T8055] [19483.401352][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19483.401676][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19483.401676][ T8055] dst_init+0x84/0x4a0 [19483.401676][ T8055] dst_alloc+0x97/0x150 [19483.401676][ T8055] ip6_dst_alloc+0x23/0x90 [19483.401676][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19483.401676][ T8055] ip6_pol_route+0x56f/0x840 [19483.401676][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19483.401676][ T8055] fib_rules_lookup+0x2b4/0xa20 [19483.401676][ T8055] fib6_rule_lookup+0x182/0x630 [19483.401676][ T8055] ip6_route_output_flags+0x259/0x480 [19483.401676][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19483.401676][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19483.401676][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19483.401676][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19483.401676][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19483.401676][ T8055] dev_hard_start_xmit+0x146/0x590 [19483.401676][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19483.401676][ T8055] [19483.404176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19483.404176][ T8055] dst_init+0x84/0x4a0 [19483.404176][ T8055] dst_alloc+0x97/0x150 [19483.404176][ T8055] ip6_dst_alloc+0x23/0x90 [19483.404176][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19483.404176][ T8055] ip6_pol_route+0x56f/0x840 [19483.404176][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19483.404176][ T8055] fib_rules_lookup+0x2b4/0xa20 [19483.404176][ T8055] fib6_rule_lookup+0x182/0x630 [19483.404176][ T8055] ip6_route_output_flags+0x259/0x480 [19483.404176][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19483.404176][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19483.404176][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19483.404176][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19483.404176][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19483.404176][ T8055] dev_hard_start_xmit+0x146/0x590 [19483.404176][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19483.404176][ T8055] [19483.406641][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19483.406641][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19483.406641][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19483.406641][ T8055] fib6_nh_init+0xa5b/0x15b0 [19483.406641][ T8055] ip6_route_info_create+0xf18/0x17d0 [19483.406641][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19483.406641][ T8055] inet6_rtm_newroute+0xa2/0x110 [19483.406641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19483.406641][ T8055] netlink_rcv_skb+0x130/0x360 [19483.406641][ T8055] netlink_unicast+0x449/0x710 [19483.406641][ T8055] netlink_sendmsg+0x723/0xbe0 [19483.406641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19483.406641][ T8055] ___sys_sendmsg+0xee/0x170 [19483.406641][ T8055] __sys_sendmsg+0xcd/0x170 [19483.406641][ T8055] do_syscall_64+0xc6/0x1e0 [19483.406641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19483.406641][ T8055] [19483.408993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19483.408993][ T8055] netdev_get_by_index+0x5e/0x80 [19483.408993][ T8055] fib6_nh_init+0x3d8/0x15b0 [19483.408993][ T8055] ip6_route_info_create+0xf18/0x17d0 [19483.408993][ T8055] ip6_route_add+0x1c/0x140 [19483.408993][ T8055] addrconf_prefix_route+0x2a6/0x430 [19483.408993][ T8055] inet6_addr_add+0x4f8/0xa40 [19483.408993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19483.408993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19483.408993][ T8055] netlink_rcv_skb+0x130/0x360 [19483.408993][ T8055] netlink_unicast+0x449/0x710 [19483.408993][ T8055] netlink_sendmsg+0x723/0xbe0 [19483.408993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19483.408993][ T8055] ___sys_sendmsg+0xee/0x170 [19483.408993][ T8055] __sys_sendmsg+0xcd/0x170 [19483.408993][ T8055] do_syscall_64+0xc6/0x1e0 [19483.408993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19483.408993][ T8055] [19483.411388][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19483.411388][ T8055] netdev_get_by_index+0x5e/0x80 [19483.411388][ T8055] fib6_nh_init+0x3d8/0x15b0 [19483.411388][ T8055] ip6_route_info_create+0xf18/0x17d0 [19483.411388][ T8055] addrconf_f6i_alloc+0x315/0x560 [19483.411388][ T8055] ipv6_add_addr+0x411/0x2000 [19483.411388][ T8055] inet6_addr_add+0x30e/0xa40 [19483.411388][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19483.411388][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19483.411388][ T8055] netlink_rcv_skb+0x130/0x360 [19483.411388][ T8055] netlink_unicast+0x449/0x710 [19483.411388][ T8055] netlink_sendmsg+0x723/0xbe0 [19483.411388][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19483.411388][ T8055] ___sys_sendmsg+0xee/0x170 [19483.411388][ T8055] __sys_sendmsg+0xcd/0x170 [19483.411388][ T8055] do_syscall_64+0xc6/0x1e0 [19483.411388][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19483.411388][ T8055] [19483.413788][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19483.413788][ T8055] netdev_get_by_index+0x5e/0x80 [19483.413788][ T8055] fib6_nh_init+0x3d8/0x15b0 [19483.413788][ T8055] ip6_route_info_create+0xf18/0x17d0 [19483.413788][ T8055] ip6_route_add+0x1c/0x140 [19483.413788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19483.413788][ T8055] addrconf_add_dev+0xe2/0x170 [19483.413788][ T8055] inet6_addr_add+0x12f/0xa40 [19483.413788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19483.413788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19483.413788][ T8055] netlink_rcv_skb+0x130/0x360 [19483.413788][ T8055] netlink_unicast+0x449/0x710 [19483.413788][ T8055] netlink_sendmsg+0x723/0xbe0 [19483.413788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19483.413788][ T8055] ___sys_sendmsg+0xee/0x170 [19483.413788][ T8055] __sys_sendmsg+0xcd/0x170 [19483.413788][ T8055] do_syscall_64+0xc6/0x1e0 [19483.413788][ T8055] [19483.416131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19483.416131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19483.416131][ T8055] ipv6_find_idev+0x102/0x170 [19483.416131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19483.416131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19483.416131][ T8055] netlink_rcv_skb+0x130/0x360 [19483.416131][ T8055] netlink_unicast+0x449/0x710 [19483.416131][ T8055] netlink_sendmsg+0x723/0xbe0 [19483.416131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19483.416131][ T8055] ___sys_sendmsg+0xee/0x170 [19483.416131][ T8055] __sys_sendmsg+0xcd/0x170 [19483.416131][ T8055] do_syscall_64+0xc6/0x1e0 [19483.416131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19483.416131][ T8055] [19483.417976][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19483.417976][ T8055] neigh_parms_alloc+0x1e5/0x510 [19483.417976][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19483.417976][ T8055] ipv6_find_idev+0x102/0x170 [19483.417976][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19483.417976][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19483.417976][ T8055] netlink_rcv_skb+0x130/0x360 [19483.417976][ T8055] netlink_unicast+0x449/0x710 [19483.417976][ T8055] netlink_sendmsg+0x723/0xbe0 [19483.417976][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19483.417976][ T8055] ___sys_sendmsg+0xee/0x170 [19483.417976][ T8055] __sys_sendmsg+0xcd/0x170 [19483.417976][ T8055] do_syscall_64+0xc6/0x1e0 [19483.417976][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19483.417976][ T8055] [19492.390950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19492.391390][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19492.391390][ T10] netdev_get_by_index+0x5e/0x80 [19492.391390][ T10] fib6_nh_init+0x3d8/0x15b0 [19492.391390][ T10] ip6_route_info_create+0xf18/0x17d0 [19492.391390][ T10] ip6_route_add+0x1c/0x140 [19492.391390][ T10] addrconf_prefix_route+0x2a6/0x430 [19492.391390][ T10] inet6_addr_add+0x4f8/0xa40 [19492.391390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19492.391390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.391390][ T10] netlink_rcv_skb+0x130/0x360 [19492.391390][ T10] netlink_unicast+0x449/0x710 [19492.391390][ T10] netlink_sendmsg+0x723/0xbe0 [19492.391390][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.391390][ T10] ___sys_sendmsg+0xee/0x170 [19492.391390][ T10] __sys_sendmsg+0xcd/0x170 [19492.391390][ T10] do_syscall_64+0xc6/0x1e0 [19492.391390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19492.391390][ T10] [19492.393579][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19492.393579][ T10] netdev_get_by_index+0x5e/0x80 [19492.393579][ T10] fib6_nh_init+0x3d8/0x15b0 [19492.393579][ T10] ip6_route_info_create+0xf18/0x17d0 [19492.393579][ T10] addrconf_f6i_alloc+0x315/0x560 [19492.393579][ T10] ipv6_add_addr+0x411/0x2000 [19492.393579][ T10] inet6_addr_add+0x30e/0xa40 [19492.393579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19492.393579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.393579][ T10] netlink_rcv_skb+0x130/0x360 [19492.393579][ T10] netlink_unicast+0x449/0x710 [19492.393579][ T10] netlink_sendmsg+0x723/0xbe0 [19492.393579][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.393579][ T10] ___sys_sendmsg+0xee/0x170 [19492.393579][ T10] __sys_sendmsg+0xcd/0x170 [19492.393579][ T10] do_syscall_64+0xc6/0x1e0 [19492.393579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19492.393579][ T10] [19492.395751][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19492.395751][ T10] netdev_get_by_index+0x5e/0x80 [19492.395751][ T10] fib6_nh_init+0x3d8/0x15b0 [19492.395751][ T10] ip6_route_info_create+0xf18/0x17d0 [19492.395751][ T10] ip6_route_add+0x1c/0x140 [19492.395751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19492.395751][ T10] addrconf_add_dev+0xe2/0x170 [19492.395751][ T10] inet6_addr_add+0x12f/0xa40 [19492.395751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19492.395751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.395751][ T10] netlink_rcv_skb+0x130/0x360 [19492.395751][ T10] netlink_unicast+0x449/0x710 [19492.395751][ T10] netlink_sendmsg+0x723/0xbe0 [19492.395751][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.395751][ T10] ___sys_sendmsg+0xee/0x170 [19492.395751][ T10] __sys_sendmsg+0xcd/0x170 [19492.395751][ T10] do_syscall_64+0xc6/0x1e0 [19492.395751][ T10] [19492.397911][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19492.397911][ T10] ipv6_add_dev+0x3b9/0x11c0 [19492.397911][ T10] ipv6_find_idev+0x102/0x170 [19492.397911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19492.397911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.397911][ T10] netlink_rcv_skb+0x130/0x360 [19492.397911][ T10] netlink_unicast+0x449/0x710 [19492.397911][ T10] netlink_sendmsg+0x723/0xbe0 [19492.397911][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.397911][ T10] ___sys_sendmsg+0xee/0x170 [19492.397911][ T10] __sys_sendmsg+0xcd/0x170 [19492.397911][ T10] do_syscall_64+0xc6/0x1e0 [19492.397911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19492.397911][ T10] [19492.399578][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19492.399578][ T10] neigh_parms_alloc+0x1e5/0x510 [19492.399578][ T10] ipv6_add_dev+0x2fd/0x11c0 [19492.399578][ T10] ipv6_find_idev+0x102/0x170 [19492.399578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19492.399578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.399578][ T10] netlink_rcv_skb+0x130/0x360 [19492.399578][ T10] netlink_unicast+0x449/0x710 [19492.399578][ T10] netlink_sendmsg+0x723/0xbe0 [19492.399578][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.399578][ T10] ___sys_sendmsg+0xee/0x170 [19492.399578][ T10] __sys_sendmsg+0xcd/0x170 [19492.399578][ T10] do_syscall_64+0xc6/0x1e0 [19492.399578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19492.399578][ T10] [19492.401965][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19492.402220][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19492.402220][ T10] netdev_get_by_index+0x5e/0x80 [19492.402220][ T10] fib6_nh_init+0x3d8/0x15b0 [19492.402220][ T10] ip6_route_info_create+0xf18/0x17d0 [19492.402220][ T10] ip6_route_add+0x1c/0x140 [19492.402220][ T10] addrconf_prefix_route+0x2a6/0x430 [19492.402220][ T10] inet6_addr_add+0x4f8/0xa40 [19492.402220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19492.402220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.402220][ T10] netlink_rcv_skb+0x130/0x360 [19492.402220][ T10] netlink_unicast+0x449/0x710 [19492.402220][ T10] netlink_sendmsg+0x723/0xbe0 [19492.402220][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.402220][ T10] ___sys_sendmsg+0xee/0x170 [19492.402220][ T10] __sys_sendmsg+0xcd/0x170 [19492.402220][ T10] do_syscall_64+0xc6/0x1e0 [19492.402220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19492.402220][ T10] [19492.404398][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19492.404398][ T10] netdev_get_by_index+0x5e/0x80 [19492.404398][ T10] fib6_nh_init+0x3d8/0x15b0 [19492.404398][ T10] ip6_route_info_create+0xf18/0x17d0 [19492.404398][ T10] addrconf_f6i_alloc+0x315/0x560 [19492.404398][ T10] ipv6_add_addr+0x411/0x2000 [19492.404398][ T10] inet6_addr_add+0x30e/0xa40 [19492.404398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19492.404398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.404398][ T10] netlink_rcv_skb+0x130/0x360 [19492.404398][ T10] netlink_unicast+0x449/0x710 [19492.404398][ T10] netlink_sendmsg+0x723/0xbe0 [19492.404398][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.404398][ T10] ___sys_sendmsg+0xee/0x170 [19492.404398][ T10] __sys_sendmsg+0xcd/0x170 [19492.404398][ T10] do_syscall_64+0xc6/0x1e0 [19492.404398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19492.404398][ T10] [19492.406551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19492.406551][ T10] netdev_get_by_index+0x5e/0x80 [19492.406551][ T10] fib6_nh_init+0x3d8/0x15b0 [19492.406551][ T10] ip6_route_info_create+0xf18/0x17d0 [19492.406551][ T10] ip6_route_add+0x1c/0x140 [19492.406551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19492.406551][ T10] addrconf_add_dev+0xe2/0x170 [19492.406551][ T10] inet6_addr_add+0x12f/0xa40 [19492.406551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19492.406551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.406551][ T10] netlink_rcv_skb+0x130/0x360 [19492.406551][ T10] netlink_unicast+0x449/0x710 [19492.406551][ T10] netlink_sendmsg+0x723/0xbe0 [19492.406551][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.406551][ T10] ___sys_sendmsg+0xee/0x170 [19492.406551][ T10] __sys_sendmsg+0xcd/0x170 [19492.406551][ T10] do_syscall_64+0xc6/0x1e0 [19492.406551][ T10] [19492.408689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19492.408689][ T10] ipv6_add_dev+0x3b9/0x11c0 [19492.408689][ T10] ipv6_find_idev+0x102/0x170 [19492.408689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19492.408689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.408689][ T10] netlink_rcv_skb+0x130/0x360 [19492.408689][ T10] netlink_unicast+0x449/0x710 [19492.408689][ T10] netlink_sendmsg+0x723/0xbe0 [19492.408689][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.408689][ T10] ___sys_sendmsg+0xee/0x170 [19492.408689][ T10] __sys_sendmsg+0xcd/0x170 [19492.408689][ T10] do_syscall_64+0xc6/0x1e0 [19492.408689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19492.408689][ T10] [19492.410355][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19492.410355][ T10] neigh_parms_alloc+0x1e5/0x510 [19492.410355][ T10] ipv6_add_dev+0x2fd/0x11c0 [19492.410355][ T10] ipv6_find_idev+0x102/0x170 [19492.410355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19492.410355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.410355][ T10] netlink_rcv_skb+0x130/0x360 [19492.410355][ T10] netlink_unicast+0x449/0x710 [19492.410355][ T10] netlink_sendmsg+0x723/0xbe0 [19492.410355][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.410355][ T10] ___sys_sendmsg+0xee/0x170 [19492.410355][ T10] __sys_sendmsg+0xcd/0x170 [19492.410355][ T10] do_syscall_64+0xc6/0x1e0 [19492.410355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19492.410355][ T10] [19492.412196][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19492.412460][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19492.412460][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19492.412460][ T10] register_netdevice+0x4d3/0x1690 [19492.412460][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19492.412460][ T10] vlan_newlink+0x393/0x610 [8021q] [19492.412460][ T10] rtnl_newlink_create+0x341/0x850 [19492.412460][ T10] __rtnl_newlink+0xac9/0xd80 [19492.412460][ T10] rtnl_newlink+0x63/0xa0 [19492.412460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19492.412460][ T10] netlink_rcv_skb+0x130/0x360 [19492.412460][ T10] netlink_unicast+0x449/0x710 [19492.412460][ T10] netlink_sendmsg+0x723/0xbe0 [19492.412460][ T10] ____sys_sendmsg+0x7b2/0xa10 [19492.412460][ T10] ___sys_sendmsg+0xee/0x170 [19492.412460][ T10] __sys_sendmsg+0xcd/0x170 [19492.412460][ T10] do_syscall_64+0xc6/0x1e0 [19492.412460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19492.412460][ T10] [19492.414667][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19492.414933][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19492.414933][ T10] dst_init+0x84/0x4a0 [19492.414933][ T10] dst_alloc+0x97/0x150 [19492.414933][ T10] ip6_dst_alloc+0x23/0x90 [19492.414933][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19492.414933][ T10] ip6_pol_route+0x56f/0x840 [19492.414933][ T10] __fib6_rule_action+0x1f3/0x5b0 [19492.414933][ T10] fib_rules_lookup+0x2b4/0xa20 [19492.414933][ T10] fib6_rule_lookup+0x182/0x630 [19492.414933][ T10] ip6_route_output_flags+0x259/0x480 [19492.414933][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19492.414933][ T10] icmp6_send+0x13dd/0x1b70 [19492.414933][ T10] ip6_link_failure+0x30/0x430 [19492.414933][ T10] ndisc_error_report+0x96/0x160 [19492.414933][ T10] neigh_invalidate+0x206/0x510 [19492.414933][ T10] neigh_timer_handler+0x984/0xf10 [19492.414933][ T10] call_timer_fn+0x170/0x430 [19492.414933][ T10] [19493.662950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19493.663843][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19493.663843][ T8055] ___neigh_create+0x14b/0xf60 [19493.663843][ T8055] ip6_finish_output2+0xa70/0xf80 [19493.663843][ T8055] ip6_finish_output+0x4ed/0xd30 [19493.663843][ T8055] ip6_output+0x1f3/0x770 [19493.663843][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19493.663843][ T8055] mld_sendpack+0x62d/0xbc0 [19493.663843][ T8055] mld_ifc_work+0x32/0x1f0 [19493.663843][ T8055] process_one_work+0x84d/0x18a0 [19493.663843][ T8055] worker_thread+0x587/0xd30 [19493.663843][ T8055] kthread+0x28a/0x350 [19493.663843][ T8055] ret_from_fork+0x31/0x70 [19493.663843][ T8055] ret_from_fork_asm+0x1a/0x30 [19493.663843][ T8055] [19493.665718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19493.665718][ T8055] dst_init+0x84/0x4a0 [19493.665718][ T8055] dst_alloc+0x97/0x150 [19493.665718][ T8055] ip6_dst_alloc+0x23/0x90 [19493.665718][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19493.665718][ T8055] ip6_pol_route+0x56f/0x840 [19493.665718][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19493.665718][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19493.665718][ T8055] ipv6_rcv+0x1ad/0x810 [19493.665718][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19493.665718][ T8055] process_backlog+0x101/0x620 [19493.665718][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19493.665718][ T8055] net_rx_action+0x495/0xbe0 [19493.665718][ T8055] __do_softirq+0x1b5/0x7f6 [19493.665718][ T8055] [19493.667702][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19493.667702][ T8055] netdev_get_by_index+0x5e/0x80 [19493.667702][ T8055] fib6_nh_init+0x3d8/0x15b0 [19493.667702][ T8055] ip6_route_info_create+0xf18/0x17d0 [19493.667702][ T8055] ip6_route_add+0x1c/0x140 [19493.667702][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19493.667702][ T8055] addrconf_add_dev+0xe2/0x170 [19493.667702][ T8055] inet6_addr_add+0x12f/0xa40 [19493.667702][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19493.667702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19493.667702][ T8055] netlink_rcv_skb+0x130/0x360 [19493.667702][ T8055] netlink_unicast+0x449/0x710 [19493.667702][ T8055] netlink_sendmsg+0x723/0xbe0 [19493.667702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19493.667702][ T8055] ___sys_sendmsg+0xee/0x170 [19493.667702][ T8055] __sys_sendmsg+0xcd/0x170 [19493.667702][ T8055] do_syscall_64+0xc6/0x1e0 [19493.667702][ T8055] [19493.670089][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19493.670089][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19493.670089][ T8055] ipv6_find_idev+0x102/0x170 [19493.670089][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19493.670089][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19493.670089][ T8055] netlink_rcv_skb+0x130/0x360 [19493.670089][ T8055] netlink_unicast+0x449/0x710 [19493.670089][ T8055] netlink_sendmsg+0x723/0xbe0 [19493.670089][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19493.670089][ T8055] ___sys_sendmsg+0xee/0x170 [19493.670089][ T8055] __sys_sendmsg+0xcd/0x170 [19493.670089][ T8055] do_syscall_64+0xc6/0x1e0 [19493.670089][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19493.670089][ T8055] [19493.671943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19493.671943][ T8055] neigh_parms_alloc+0x1e5/0x510 [19493.671943][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19493.671943][ T8055] ipv6_find_idev+0x102/0x170 [19493.671943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19493.671943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19493.671943][ T8055] netlink_rcv_skb+0x130/0x360 [19493.671943][ T8055] netlink_unicast+0x449/0x710 [19493.671943][ T8055] netlink_sendmsg+0x723/0xbe0 [19493.671943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19493.671943][ T8055] ___sys_sendmsg+0xee/0x170 [19493.671943][ T8055] __sys_sendmsg+0xcd/0x170 [19493.671943][ T8055] do_syscall_64+0xc6/0x1e0 [19493.671943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19493.671943][ T8055] [19493.673925][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19493.674227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19493.674227][ T8055] dst_init+0x84/0x4a0 [19493.674227][ T8055] dst_alloc+0x97/0x150 [19493.674227][ T8055] ip6_dst_alloc+0x23/0x90 [19493.674227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19493.674227][ T8055] ip6_pol_route+0x56f/0x840 [19493.674227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19493.674227][ T8055] fib_rules_lookup+0x2b4/0xa20 [19493.674227][ T8055] fib6_rule_lookup+0x182/0x630 [19493.674227][ T8055] ip6_route_output_flags+0x259/0x480 [19493.674227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19493.674227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19493.674227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19493.674227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19493.674227][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19493.674227][ T8055] dev_hard_start_xmit+0x146/0x590 [19493.674227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19493.674227][ T8055] [19493.676728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19493.676728][ T8055] dst_init+0x84/0x4a0 [19493.676728][ T8055] dst_alloc+0x97/0x150 [19493.676728][ T8055] ip6_dst_alloc+0x23/0x90 [19493.676728][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19493.676728][ T8055] ip6_pol_route+0x56f/0x840 [19493.676728][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19493.676728][ T8055] fib_rules_lookup+0x2b4/0xa20 [19493.676728][ T8055] fib6_rule_lookup+0x182/0x630 [19493.676728][ T8055] ip6_route_output_flags+0x259/0x480 [19493.676728][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19493.676728][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19493.676728][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19493.676728][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19493.676728][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19493.676728][ T8055] dev_hard_start_xmit+0x146/0x590 [19493.676728][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19493.676728][ T8055] [19493.679203][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19493.679203][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19493.679203][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19493.679203][ T8055] fib6_nh_init+0xa5b/0x15b0 [19493.679203][ T8055] ip6_route_info_create+0xf18/0x17d0 [19493.679203][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19493.679203][ T8055] inet6_rtm_newroute+0xa2/0x110 [19493.679203][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19493.679203][ T8055] netlink_rcv_skb+0x130/0x360 [19493.679203][ T8055] netlink_unicast+0x449/0x710 [19493.679203][ T8055] netlink_sendmsg+0x723/0xbe0 [19493.679203][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19493.679203][ T8055] ___sys_sendmsg+0xee/0x170 [19493.679203][ T8055] __sys_sendmsg+0xcd/0x170 [19493.679203][ T8055] do_syscall_64+0xc6/0x1e0 [19493.679203][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19493.679203][ T8055] [19493.681488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19493.681488][ T8055] netdev_get_by_index+0x5e/0x80 [19493.681488][ T8055] fib6_nh_init+0x3d8/0x15b0 [19493.681488][ T8055] ip6_route_info_create+0xf18/0x17d0 [19493.681488][ T8055] ip6_route_add+0x1c/0x140 [19493.681488][ T8055] addrconf_prefix_route+0x2a6/0x430 [19493.681488][ T8055] inet6_addr_add+0x4f8/0xa40 [19493.681488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19493.681488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19493.681488][ T8055] netlink_rcv_skb+0x130/0x360 [19493.681488][ T8055] netlink_unicast+0x449/0x710 [19493.681488][ T8055] netlink_sendmsg+0x723/0xbe0 [19493.681488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19493.681488][ T8055] ___sys_sendmsg+0xee/0x170 [19493.681488][ T8055] __sys_sendmsg+0xcd/0x170 [19493.681488][ T8055] do_syscall_64+0xc6/0x1e0 [19493.681488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19493.681488][ T8055] [19493.683898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19493.683898][ T8055] netdev_get_by_index+0x5e/0x80 [19493.683898][ T8055] fib6_nh_init+0x3d8/0x15b0 [19493.683898][ T8055] ip6_route_info_create+0xf18/0x17d0 [19493.683898][ T8055] addrconf_f6i_alloc+0x315/0x560 [19493.683898][ T8055] ipv6_add_addr+0x411/0x2000 [19493.683898][ T8055] inet6_addr_add+0x30e/0xa40 [19493.683898][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19493.683898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19493.683898][ T8055] netlink_rcv_skb+0x130/0x360 [19493.683898][ T8055] netlink_unicast+0x449/0x710 [19493.683898][ T8055] netlink_sendmsg+0x723/0xbe0 [19493.683898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19493.683898][ T8055] ___sys_sendmsg+0xee/0x170 [19493.683898][ T8055] __sys_sendmsg+0xcd/0x170 [19493.683898][ T8055] do_syscall_64+0xc6/0x1e0 [19493.683898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19493.683898][ T8055] [19493.686301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19493.686301][ T8055] netdev_get_by_index+0x5e/0x80 [19493.686301][ T8055] fib6_nh_init+0x3d8/0x15b0 [19493.686301][ T8055] ip6_route_info_create+0xf18/0x17d0 [19493.686301][ T8055] ip6_route_add+0x1c/0x140 [19493.686301][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19493.686301][ T8055] addrconf_add_dev+0xe2/0x170 [19493.686301][ T8055] inet6_addr_add+0x12f/0xa40 [19493.686301][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19493.686301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19493.686301][ T8055] netlink_rcv_skb+0x130/0x360 [19493.686301][ T8055] netlink_unicast+0x449/0x710 [19493.686301][ T8055] netlink_sendmsg+0x723/0xbe0 [19493.686301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19493.686301][ T8055] ___sys_sendmsg+0xee/0x170 [19493.686301][ T8055] __sys_sendmsg+0xcd/0x170 [19493.686301][ T8055] do_syscall_64+0xc6/0x1e0 [19493.686301][ T8055] [19493.688661][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19493.688661][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19493.688661][ T8055] ipv6_find_idev+0x102/0x170 [19493.688661][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19493.688661][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19493.688661][ T8055] netlink_rcv_skb+0x130/0x360 [19493.688661][ T8055] netlink_unicast+0x449/0x710 [19493.688661][ T8055] netlink_sendmsg+0x723/0xbe0 [19493.688661][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19493.688661][ T8055] ___sys_sendmsg+0xee/0x170 [19493.688661][ T8055] __sys_sendmsg+0xcd/0x170 [19493.688661][ T8055] do_syscall_64+0xc6/0x1e0 [19493.688661][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19493.688661][ T8055] [19493.690510][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19493.690510][ T8055] neigh_parms_alloc+0x1e5/0x510 [19493.690510][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19493.690510][ T8055] ipv6_find_idev+0x102/0x170 [19493.690510][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19493.690510][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19493.690510][ T8055] netlink_rcv_skb+0x130/0x360 [19493.690510][ T8055] netlink_unicast+0x449/0x710 [19493.690510][ T8055] netlink_sendmsg+0x723/0xbe0 [19493.690510][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19493.690510][ T8055] ___sys_sendmsg+0xee/0x170 [19493.690510][ T8055] __sys_sendmsg+0xcd/0x170 [19493.690510][ T8055] do_syscall_64+0xc6/0x1e0 [19493.690510][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19493.690510][ T8055] [19502.662815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19502.663253][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19502.663253][ T10] netdev_get_by_index+0x5e/0x80 [19502.663253][ T10] fib6_nh_init+0x3d8/0x15b0 [19502.663253][ T10] ip6_route_info_create+0xf18/0x17d0 [19502.663253][ T10] ip6_route_add+0x1c/0x140 [19502.663253][ T10] addrconf_prefix_route+0x2a6/0x430 [19502.663253][ T10] inet6_addr_add+0x4f8/0xa40 [19502.663253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19502.663253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.663253][ T10] netlink_rcv_skb+0x130/0x360 [19502.663253][ T10] netlink_unicast+0x449/0x710 [19502.663253][ T10] netlink_sendmsg+0x723/0xbe0 [19502.663253][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.663253][ T10] ___sys_sendmsg+0xee/0x170 [19502.663253][ T10] __sys_sendmsg+0xcd/0x170 [19502.663253][ T10] do_syscall_64+0xc6/0x1e0 [19502.663253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.663253][ T10] [19502.665473][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19502.665473][ T10] netdev_get_by_index+0x5e/0x80 [19502.665473][ T10] fib6_nh_init+0x3d8/0x15b0 [19502.665473][ T10] ip6_route_info_create+0xf18/0x17d0 [19502.665473][ T10] addrconf_f6i_alloc+0x315/0x560 [19502.665473][ T10] ipv6_add_addr+0x411/0x2000 [19502.665473][ T10] inet6_addr_add+0x30e/0xa40 [19502.665473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19502.665473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.665473][ T10] netlink_rcv_skb+0x130/0x360 [19502.665473][ T10] netlink_unicast+0x449/0x710 [19502.665473][ T10] netlink_sendmsg+0x723/0xbe0 [19502.665473][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.665473][ T10] ___sys_sendmsg+0xee/0x170 [19502.665473][ T10] __sys_sendmsg+0xcd/0x170 [19502.665473][ T10] do_syscall_64+0xc6/0x1e0 [19502.665473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.665473][ T10] [19502.667683][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19502.667683][ T10] netdev_get_by_index+0x5e/0x80 [19502.667683][ T10] fib6_nh_init+0x3d8/0x15b0 [19502.667683][ T10] ip6_route_info_create+0xf18/0x17d0 [19502.667683][ T10] ip6_route_add+0x1c/0x140 [19502.667683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19502.667683][ T10] addrconf_add_dev+0xe2/0x170 [19502.667683][ T10] inet6_addr_add+0x12f/0xa40 [19502.667683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19502.667683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.667683][ T10] netlink_rcv_skb+0x130/0x360 [19502.667683][ T10] netlink_unicast+0x449/0x710 [19502.667683][ T10] netlink_sendmsg+0x723/0xbe0 [19502.667683][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.667683][ T10] ___sys_sendmsg+0xee/0x170 [19502.667683][ T10] __sys_sendmsg+0xcd/0x170 [19502.667683][ T10] do_syscall_64+0xc6/0x1e0 [19502.667683][ T10] [19502.669868][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19502.669868][ T10] ipv6_add_dev+0x3b9/0x11c0 [19502.669868][ T10] ipv6_find_idev+0x102/0x170 [19502.669868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19502.669868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.669868][ T10] netlink_rcv_skb+0x130/0x360 [19502.669868][ T10] netlink_unicast+0x449/0x710 [19502.669868][ T10] netlink_sendmsg+0x723/0xbe0 [19502.669868][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.669868][ T10] ___sys_sendmsg+0xee/0x170 [19502.669868][ T10] __sys_sendmsg+0xcd/0x170 [19502.669868][ T10] do_syscall_64+0xc6/0x1e0 [19502.669868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.669868][ T10] [19502.671576][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19502.671576][ T10] neigh_parms_alloc+0x1e5/0x510 [19502.671576][ T10] ipv6_add_dev+0x2fd/0x11c0 [19502.671576][ T10] ipv6_find_idev+0x102/0x170 [19502.671576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19502.671576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.671576][ T10] netlink_rcv_skb+0x130/0x360 [19502.671576][ T10] netlink_unicast+0x449/0x710 [19502.671576][ T10] netlink_sendmsg+0x723/0xbe0 [19502.671576][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.671576][ T10] ___sys_sendmsg+0xee/0x170 [19502.671576][ T10] __sys_sendmsg+0xcd/0x170 [19502.671576][ T10] do_syscall_64+0xc6/0x1e0 [19502.671576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.671576][ T10] [19502.673464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19502.673721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19502.673721][ T10] netdev_get_by_index+0x5e/0x80 [19502.673721][ T10] fib6_nh_init+0x3d8/0x15b0 [19502.673721][ T10] ip6_route_info_create+0xf18/0x17d0 [19502.673721][ T10] ip6_route_add+0x1c/0x140 [19502.673721][ T10] addrconf_prefix_route+0x2a6/0x430 [19502.673721][ T10] inet6_addr_add+0x4f8/0xa40 [19502.673721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19502.673721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.673721][ T10] netlink_rcv_skb+0x130/0x360 [19502.673721][ T10] netlink_unicast+0x449/0x710 [19502.673721][ T10] netlink_sendmsg+0x723/0xbe0 [19502.673721][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.673721][ T10] ___sys_sendmsg+0xee/0x170 [19502.673721][ T10] __sys_sendmsg+0xcd/0x170 [19502.673721][ T10] do_syscall_64+0xc6/0x1e0 [19502.673721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.673721][ T10] [19502.675902][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19502.675902][ T10] netdev_get_by_index+0x5e/0x80 [19502.675902][ T10] fib6_nh_init+0x3d8/0x15b0 [19502.675902][ T10] ip6_route_info_create+0xf18/0x17d0 [19502.675902][ T10] addrconf_f6i_alloc+0x315/0x560 [19502.675902][ T10] ipv6_add_addr+0x411/0x2000 [19502.675902][ T10] inet6_addr_add+0x30e/0xa40 [19502.675902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19502.675902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.675902][ T10] netlink_rcv_skb+0x130/0x360 [19502.675902][ T10] netlink_unicast+0x449/0x710 [19502.675902][ T10] netlink_sendmsg+0x723/0xbe0 [19502.675902][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.675902][ T10] ___sys_sendmsg+0xee/0x170 [19502.675902][ T10] __sys_sendmsg+0xcd/0x170 [19502.675902][ T10] do_syscall_64+0xc6/0x1e0 [19502.675902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.675902][ T10] [19502.678080][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19502.678080][ T10] netdev_get_by_index+0x5e/0x80 [19502.678080][ T10] fib6_nh_init+0x3d8/0x15b0 [19502.678080][ T10] ip6_route_info_create+0xf18/0x17d0 [19502.678080][ T10] ip6_route_add+0x1c/0x140 [19502.678080][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19502.678080][ T10] addrconf_add_dev+0xe2/0x170 [19502.678080][ T10] inet6_addr_add+0x12f/0xa40 [19502.678080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19502.678080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.678080][ T10] netlink_rcv_skb+0x130/0x360 [19502.678080][ T10] netlink_unicast+0x449/0x710 [19502.678080][ T10] netlink_sendmsg+0x723/0xbe0 [19502.678080][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.678080][ T10] ___sys_sendmsg+0xee/0x170 [19502.678080][ T10] __sys_sendmsg+0xcd/0x170 [19502.678080][ T10] do_syscall_64+0xc6/0x1e0 [19502.678080][ T10] [19502.680214][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19502.680214][ T10] ipv6_add_dev+0x3b9/0x11c0 [19502.680214][ T10] ipv6_find_idev+0x102/0x170 [19502.680214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19502.680214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.680214][ T10] netlink_rcv_skb+0x130/0x360 [19502.680214][ T10] netlink_unicast+0x449/0x710 [19502.680214][ T10] netlink_sendmsg+0x723/0xbe0 [19502.680214][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.680214][ T10] ___sys_sendmsg+0xee/0x170 [19502.680214][ T10] __sys_sendmsg+0xcd/0x170 [19502.680214][ T10] do_syscall_64+0xc6/0x1e0 [19502.680214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.680214][ T10] [19502.681894][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19502.681894][ T10] neigh_parms_alloc+0x1e5/0x510 [19502.681894][ T10] ipv6_add_dev+0x2fd/0x11c0 [19502.681894][ T10] ipv6_find_idev+0x102/0x170 [19502.681894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19502.681894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.681894][ T10] netlink_rcv_skb+0x130/0x360 [19502.681894][ T10] netlink_unicast+0x449/0x710 [19502.681894][ T10] netlink_sendmsg+0x723/0xbe0 [19502.681894][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.681894][ T10] ___sys_sendmsg+0xee/0x170 [19502.681894][ T10] __sys_sendmsg+0xcd/0x170 [19502.681894][ T10] do_syscall_64+0xc6/0x1e0 [19502.681894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.681894][ T10] [19502.683723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19502.684003][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19502.684003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19502.684003][ T10] register_netdevice+0x4d3/0x1690 [19502.684003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19502.684003][ T10] vlan_newlink+0x393/0x610 [8021q] [19502.684003][ T10] rtnl_newlink_create+0x341/0x850 [19502.684003][ T10] __rtnl_newlink+0xac9/0xd80 [19502.684003][ T10] rtnl_newlink+0x63/0xa0 [19502.684003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19502.684003][ T10] netlink_rcv_skb+0x130/0x360 [19502.684003][ T10] netlink_unicast+0x449/0x710 [19502.684003][ T10] netlink_sendmsg+0x723/0xbe0 [19502.684003][ T10] ____sys_sendmsg+0x7b2/0xa10 [19502.684003][ T10] ___sys_sendmsg+0xee/0x170 [19502.684003][ T10] __sys_sendmsg+0xcd/0x170 [19502.684003][ T10] do_syscall_64+0xc6/0x1e0 [19502.684003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19502.684003][ T10] [19502.686213][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19502.686478][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19502.686478][ T10] dst_init+0x84/0x4a0 [19502.686478][ T10] dst_alloc+0x97/0x150 [19502.686478][ T10] ip6_dst_alloc+0x23/0x90 [19502.686478][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19502.686478][ T10] ip6_pol_route+0x56f/0x840 [19502.686478][ T10] __fib6_rule_action+0x1f3/0x5b0 [19502.686478][ T10] fib_rules_lookup+0x2b4/0xa20 [19502.686478][ T10] fib6_rule_lookup+0x182/0x630 [19502.686478][ T10] ip6_route_output_flags+0x259/0x480 [19502.686478][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19502.686478][ T10] icmp6_send+0x13dd/0x1b70 [19502.686478][ T10] ip6_link_failure+0x30/0x430 [19502.686478][ T10] ndisc_error_report+0x96/0x160 [19502.686478][ T10] neigh_invalidate+0x206/0x510 [19502.686478][ T10] neigh_timer_handler+0x984/0xf10 [19502.686478][ T10] call_timer_fn+0x170/0x430 [19502.686478][ T10] [19503.934917][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19503.935386][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19503.935386][ T8055] ___neigh_create+0x14b/0xf60 [19503.935386][ T8055] ip6_finish_output2+0xa70/0xf80 [19503.935386][ T8055] ip6_finish_output+0x4ed/0xd30 [19503.935386][ T8055] ip6_output+0x1f3/0x770 [19503.935386][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19503.935386][ T8055] mld_sendpack+0x62d/0xbc0 [19503.935386][ T8055] mld_ifc_work+0x32/0x1f0 [19503.935386][ T8055] process_one_work+0x84d/0x18a0 [19503.935386][ T8055] worker_thread+0x587/0xd30 [19503.935386][ T8055] kthread+0x28a/0x350 [19503.935386][ T8055] ret_from_fork+0x31/0x70 [19503.935386][ T8055] ret_from_fork_asm+0x1a/0x30 [19503.935386][ T8055] [19503.937254][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19503.937254][ T8055] dst_init+0x84/0x4a0 [19503.937254][ T8055] dst_alloc+0x97/0x150 [19503.937254][ T8055] ip6_dst_alloc+0x23/0x90 [19503.937254][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19503.937254][ T8055] ip6_pol_route+0x56f/0x840 [19503.937254][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19503.937254][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19503.937254][ T8055] ipv6_rcv+0x1ad/0x810 [19503.937254][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19503.937254][ T8055] process_backlog+0x101/0x620 [19503.937254][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19503.937254][ T8055] net_rx_action+0x495/0xbe0 [19503.937254][ T8055] __do_softirq+0x1b5/0x7f6 [19503.937254][ T8055] [19503.939295][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19503.939295][ T8055] netdev_get_by_index+0x5e/0x80 [19503.939295][ T8055] fib6_nh_init+0x3d8/0x15b0 [19503.939295][ T8055] ip6_route_info_create+0xf18/0x17d0 [19503.939295][ T8055] ip6_route_add+0x1c/0x140 [19503.939295][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19503.939295][ T8055] addrconf_add_dev+0xe2/0x170 [19503.939295][ T8055] inet6_addr_add+0x12f/0xa40 [19503.939295][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19503.939295][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19503.939295][ T8055] netlink_rcv_skb+0x130/0x360 [19503.939295][ T8055] netlink_unicast+0x449/0x710 [19503.939295][ T8055] netlink_sendmsg+0x723/0xbe0 [19503.939295][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19503.939295][ T8055] ___sys_sendmsg+0xee/0x170 [19503.939295][ T8055] __sys_sendmsg+0xcd/0x170 [19503.939295][ T8055] do_syscall_64+0xc6/0x1e0 [19503.939295][ T8055] [19503.941733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19503.941733][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19503.941733][ T8055] ipv6_find_idev+0x102/0x170 [19503.941733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19503.941733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19503.941733][ T8055] netlink_rcv_skb+0x130/0x360 [19503.941733][ T8055] netlink_unicast+0x449/0x710 [19503.941733][ T8055] netlink_sendmsg+0x723/0xbe0 [19503.941733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19503.941733][ T8055] ___sys_sendmsg+0xee/0x170 [19503.941733][ T8055] __sys_sendmsg+0xcd/0x170 [19503.941733][ T8055] do_syscall_64+0xc6/0x1e0 [19503.941733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19503.941733][ T8055] [19503.943654][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19503.943654][ T8055] neigh_parms_alloc+0x1e5/0x510 [19503.943654][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19503.943654][ T8055] ipv6_find_idev+0x102/0x170 [19503.943654][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19503.943654][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19503.943654][ T8055] netlink_rcv_skb+0x130/0x360 [19503.943654][ T8055] netlink_unicast+0x449/0x710 [19503.943654][ T8055] netlink_sendmsg+0x723/0xbe0 [19503.943654][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19503.943654][ T8055] ___sys_sendmsg+0xee/0x170 [19503.943654][ T8055] __sys_sendmsg+0xcd/0x170 [19503.943654][ T8055] do_syscall_64+0xc6/0x1e0 [19503.943654][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19503.943654][ T8055] [19503.945773][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19503.946114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19503.946114][ T8055] dst_init+0x84/0x4a0 [19503.946114][ T8055] dst_alloc+0x97/0x150 [19503.946114][ T8055] ip6_dst_alloc+0x23/0x90 [19503.946114][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19503.946114][ T8055] ip6_pol_route+0x56f/0x840 [19503.946114][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19503.946114][ T8055] fib_rules_lookup+0x2b4/0xa20 [19503.946114][ T8055] fib6_rule_lookup+0x182/0x630 [19503.946114][ T8055] ip6_route_output_flags+0x259/0x480 [19503.946114][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19503.946114][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19503.946114][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19503.946114][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19503.946114][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19503.946114][ T8055] dev_hard_start_xmit+0x146/0x590 [19503.946114][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19503.946114][ T8055] [19503.948692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19503.948692][ T8055] dst_init+0x84/0x4a0 [19503.948692][ T8055] dst_alloc+0x97/0x150 [19503.948692][ T8055] ip6_dst_alloc+0x23/0x90 [19503.948692][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19503.948692][ T8055] ip6_pol_route+0x56f/0x840 [19503.948692][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19503.948692][ T8055] fib_rules_lookup+0x2b4/0xa20 [19503.948692][ T8055] fib6_rule_lookup+0x182/0x630 [19503.948692][ T8055] ip6_route_output_flags+0x259/0x480 [19503.948692][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19503.948692][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19503.948692][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19503.948692][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19503.948692][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19503.948692][ T8055] dev_hard_start_xmit+0x146/0x590 [19503.948692][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19503.948692][ T8055] [19503.951254][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19503.951254][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19503.951254][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19503.951254][ T8055] fib6_nh_init+0xa5b/0x15b0 [19503.951254][ T8055] ip6_route_info_create+0xf18/0x17d0 [19503.951254][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19503.951254][ T8055] inet6_rtm_newroute+0xa2/0x110 [19503.951254][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19503.951254][ T8055] netlink_rcv_skb+0x130/0x360 [19503.951254][ T8055] netlink_unicast+0x449/0x710 [19503.951254][ T8055] netlink_sendmsg+0x723/0xbe0 [19503.951254][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19503.951254][ T8055] ___sys_sendmsg+0xee/0x170 [19503.951254][ T8055] __sys_sendmsg+0xcd/0x170 [19503.951254][ T8055] do_syscall_64+0xc6/0x1e0 [19503.951254][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19503.951254][ T8055] [19503.953622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19503.953622][ T8055] netdev_get_by_index+0x5e/0x80 [19503.953622][ T8055] fib6_nh_init+0x3d8/0x15b0 [19503.953622][ T8055] ip6_route_info_create+0xf18/0x17d0 [19503.953622][ T8055] ip6_route_add+0x1c/0x140 [19503.953622][ T8055] addrconf_prefix_route+0x2a6/0x430 [19503.953622][ T8055] inet6_addr_add+0x4f8/0xa40 [19503.953622][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19503.953622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19503.953622][ T8055] netlink_rcv_skb+0x130/0x360 [19503.953622][ T8055] netlink_unicast+0x449/0x710 [19503.953622][ T8055] netlink_sendmsg+0x723/0xbe0 [19503.953622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19503.953622][ T8055] ___sys_sendmsg+0xee/0x170 [19503.953622][ T8055] __sys_sendmsg+0xcd/0x170 [19503.953622][ T8055] do_syscall_64+0xc6/0x1e0 [19503.953622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19503.953622][ T8055] [19503.956129][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19503.956129][ T8055] netdev_get_by_index+0x5e/0x80 [19503.956129][ T8055] fib6_nh_init+0x3d8/0x15b0 [19503.956129][ T8055] ip6_route_info_create+0xf18/0x17d0 [19503.956129][ T8055] addrconf_f6i_alloc+0x315/0x560 [19503.956129][ T8055] ipv6_add_addr+0x411/0x2000 [19503.956129][ T8055] inet6_addr_add+0x30e/0xa40 [19503.956129][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19503.956129][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19503.956129][ T8055] netlink_rcv_skb+0x130/0x360 [19503.956129][ T8055] netlink_unicast+0x449/0x710 [19503.956129][ T8055] netlink_sendmsg+0x723/0xbe0 [19503.956129][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19503.956129][ T8055] ___sys_sendmsg+0xee/0x170 [19503.956129][ T8055] __sys_sendmsg+0xcd/0x170 [19503.956129][ T8055] do_syscall_64+0xc6/0x1e0 [19503.956129][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19503.956129][ T8055] [19503.958607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19503.958607][ T8055] netdev_get_by_index+0x5e/0x80 [19503.958607][ T8055] fib6_nh_init+0x3d8/0x15b0 [19503.958607][ T8055] ip6_route_info_create+0xf18/0x17d0 [19503.958607][ T8055] ip6_route_add+0x1c/0x140 [19503.958607][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19503.958607][ T8055] addrconf_add_dev+0xe2/0x170 [19503.958607][ T8055] inet6_addr_add+0x12f/0xa40 [19503.958607][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19503.958607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19503.958607][ T8055] netlink_rcv_skb+0x130/0x360 [19503.958607][ T8055] netlink_unicast+0x449/0x710 [19503.958607][ T8055] netlink_sendmsg+0x723/0xbe0 [19503.958607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19503.958607][ T8055] ___sys_sendmsg+0xee/0x170 [19503.958607][ T8055] __sys_sendmsg+0xcd/0x170 [19503.958607][ T8055] do_syscall_64+0xc6/0x1e0 [19503.958607][ T8055] [19503.961049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19503.961049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19503.961049][ T8055] ipv6_find_idev+0x102/0x170 [19503.961049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19503.961049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19503.961049][ T8055] netlink_rcv_skb+0x130/0x360 [19503.961049][ T8055] netlink_unicast+0x449/0x710 [19503.961049][ T8055] netlink_sendmsg+0x723/0xbe0 [19503.961049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19503.961049][ T8055] ___sys_sendmsg+0xee/0x170 [19503.961049][ T8055] __sys_sendmsg+0xcd/0x170 [19503.961049][ T8055] do_syscall_64+0xc6/0x1e0 [19503.961049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19503.961049][ T8055] [19503.962943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19503.962943][ T8055] neigh_parms_alloc+0x1e5/0x510 [19503.962943][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19503.962943][ T8055] ipv6_find_idev+0x102/0x170 [19503.962943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19503.962943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19503.962943][ T8055] netlink_rcv_skb+0x130/0x360 [19503.962943][ T8055] netlink_unicast+0x449/0x710 [19503.962943][ T8055] netlink_sendmsg+0x723/0xbe0 [19503.962943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19503.962943][ T8055] ___sys_sendmsg+0xee/0x170 [19503.962943][ T8055] __sys_sendmsg+0xcd/0x170 [19503.962943][ T8055] do_syscall_64+0xc6/0x1e0 [19503.962943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19503.962943][ T8055] [19512.942873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19512.943316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19512.943316][ T10] netdev_get_by_index+0x5e/0x80 [19512.943316][ T10] fib6_nh_init+0x3d8/0x15b0 [19512.943316][ T10] ip6_route_info_create+0xf18/0x17d0 [19512.943316][ T10] ip6_route_add+0x1c/0x140 [19512.943316][ T10] addrconf_prefix_route+0x2a6/0x430 [19512.943316][ T10] inet6_addr_add+0x4f8/0xa40 [19512.943316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19512.943316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.943316][ T10] netlink_rcv_skb+0x130/0x360 [19512.943316][ T10] netlink_unicast+0x449/0x710 [19512.943316][ T10] netlink_sendmsg+0x723/0xbe0 [19512.943316][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.943316][ T10] ___sys_sendmsg+0xee/0x170 [19512.943316][ T10] __sys_sendmsg+0xcd/0x170 [19512.943316][ T10] do_syscall_64+0xc6/0x1e0 [19512.943316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.943316][ T10] [19512.945517][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19512.945517][ T10] netdev_get_by_index+0x5e/0x80 [19512.945517][ T10] fib6_nh_init+0x3d8/0x15b0 [19512.945517][ T10] ip6_route_info_create+0xf18/0x17d0 [19512.945517][ T10] addrconf_f6i_alloc+0x315/0x560 [19512.945517][ T10] ipv6_add_addr+0x411/0x2000 [19512.945517][ T10] inet6_addr_add+0x30e/0xa40 [19512.945517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19512.945517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.945517][ T10] netlink_rcv_skb+0x130/0x360 [19512.945517][ T10] netlink_unicast+0x449/0x710 [19512.945517][ T10] netlink_sendmsg+0x723/0xbe0 [19512.945517][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.945517][ T10] ___sys_sendmsg+0xee/0x170 [19512.945517][ T10] __sys_sendmsg+0xcd/0x170 [19512.945517][ T10] do_syscall_64+0xc6/0x1e0 [19512.945517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.945517][ T10] [19512.947705][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19512.947705][ T10] netdev_get_by_index+0x5e/0x80 [19512.947705][ T10] fib6_nh_init+0x3d8/0x15b0 [19512.947705][ T10] ip6_route_info_create+0xf18/0x17d0 [19512.947705][ T10] ip6_route_add+0x1c/0x140 [19512.947705][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19512.947705][ T10] addrconf_add_dev+0xe2/0x170 [19512.947705][ T10] inet6_addr_add+0x12f/0xa40 [19512.947705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19512.947705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.947705][ T10] netlink_rcv_skb+0x130/0x360 [19512.947705][ T10] netlink_unicast+0x449/0x710 [19512.947705][ T10] netlink_sendmsg+0x723/0xbe0 [19512.947705][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.947705][ T10] ___sys_sendmsg+0xee/0x170 [19512.947705][ T10] __sys_sendmsg+0xcd/0x170 [19512.947705][ T10] do_syscall_64+0xc6/0x1e0 [19512.947705][ T10] [19512.949849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19512.949849][ T10] ipv6_add_dev+0x3b9/0x11c0 [19512.949849][ T10] ipv6_find_idev+0x102/0x170 [19512.949849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19512.949849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.949849][ T10] netlink_rcv_skb+0x130/0x360 [19512.949849][ T10] netlink_unicast+0x449/0x710 [19512.949849][ T10] netlink_sendmsg+0x723/0xbe0 [19512.949849][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.949849][ T10] ___sys_sendmsg+0xee/0x170 [19512.949849][ T10] __sys_sendmsg+0xcd/0x170 [19512.949849][ T10] do_syscall_64+0xc6/0x1e0 [19512.949849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.949849][ T10] [19512.951534][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19512.951534][ T10] neigh_parms_alloc+0x1e5/0x510 [19512.951534][ T10] ipv6_add_dev+0x2fd/0x11c0 [19512.951534][ T10] ipv6_find_idev+0x102/0x170 [19512.951534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19512.951534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.951534][ T10] netlink_rcv_skb+0x130/0x360 [19512.951534][ T10] netlink_unicast+0x449/0x710 [19512.951534][ T10] netlink_sendmsg+0x723/0xbe0 [19512.951534][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.951534][ T10] ___sys_sendmsg+0xee/0x170 [19512.951534][ T10] __sys_sendmsg+0xcd/0x170 [19512.951534][ T10] do_syscall_64+0xc6/0x1e0 [19512.951534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.951534][ T10] [19512.953356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19512.953618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19512.953618][ T10] netdev_get_by_index+0x5e/0x80 [19512.953618][ T10] fib6_nh_init+0x3d8/0x15b0 [19512.953618][ T10] ip6_route_info_create+0xf18/0x17d0 [19512.953618][ T10] ip6_route_add+0x1c/0x140 [19512.953618][ T10] addrconf_prefix_route+0x2a6/0x430 [19512.953618][ T10] inet6_addr_add+0x4f8/0xa40 [19512.953618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19512.953618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.953618][ T10] netlink_rcv_skb+0x130/0x360 [19512.953618][ T10] netlink_unicast+0x449/0x710 [19512.953618][ T10] netlink_sendmsg+0x723/0xbe0 [19512.953618][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.953618][ T10] ___sys_sendmsg+0xee/0x170 [19512.953618][ T10] __sys_sendmsg+0xcd/0x170 [19512.953618][ T10] do_syscall_64+0xc6/0x1e0 [19512.953618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.953618][ T10] [19512.955787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19512.955787][ T10] netdev_get_by_index+0x5e/0x80 [19512.955787][ T10] fib6_nh_init+0x3d8/0x15b0 [19512.955787][ T10] ip6_route_info_create+0xf18/0x17d0 [19512.955787][ T10] addrconf_f6i_alloc+0x315/0x560 [19512.955787][ T10] ipv6_add_addr+0x411/0x2000 [19512.955787][ T10] inet6_addr_add+0x30e/0xa40 [19512.955787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19512.955787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.955787][ T10] netlink_rcv_skb+0x130/0x360 [19512.955787][ T10] netlink_unicast+0x449/0x710 [19512.955787][ T10] netlink_sendmsg+0x723/0xbe0 [19512.955787][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.955787][ T10] ___sys_sendmsg+0xee/0x170 [19512.955787][ T10] __sys_sendmsg+0xcd/0x170 [19512.955787][ T10] do_syscall_64+0xc6/0x1e0 [19512.955787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.955787][ T10] [19512.957970][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19512.957970][ T10] netdev_get_by_index+0x5e/0x80 [19512.957970][ T10] fib6_nh_init+0x3d8/0x15b0 [19512.957970][ T10] ip6_route_info_create+0xf18/0x17d0 [19512.957970][ T10] ip6_route_add+0x1c/0x140 [19512.957970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19512.957970][ T10] addrconf_add_dev+0xe2/0x170 [19512.957970][ T10] inet6_addr_add+0x12f/0xa40 [19512.957970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19512.957970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.957970][ T10] netlink_rcv_skb+0x130/0x360 [19512.957970][ T10] netlink_unicast+0x449/0x710 [19512.957970][ T10] netlink_sendmsg+0x723/0xbe0 [19512.957970][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.957970][ T10] ___sys_sendmsg+0xee/0x170 [19512.957970][ T10] __sys_sendmsg+0xcd/0x170 [19512.957970][ T10] do_syscall_64+0xc6/0x1e0 [19512.957970][ T10] [19512.960105][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19512.960105][ T10] ipv6_add_dev+0x3b9/0x11c0 [19512.960105][ T10] ipv6_find_idev+0x102/0x170 [19512.960105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19512.960105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.960105][ T10] netlink_rcv_skb+0x130/0x360 [19512.960105][ T10] netlink_unicast+0x449/0x710 [19512.960105][ T10] netlink_sendmsg+0x723/0xbe0 [19512.960105][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.960105][ T10] ___sys_sendmsg+0xee/0x170 [19512.960105][ T10] __sys_sendmsg+0xcd/0x170 [19512.960105][ T10] do_syscall_64+0xc6/0x1e0 [19512.960105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.960105][ T10] [19512.961779][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19512.961779][ T10] neigh_parms_alloc+0x1e5/0x510 [19512.961779][ T10] ipv6_add_dev+0x2fd/0x11c0 [19512.961779][ T10] ipv6_find_idev+0x102/0x170 [19512.961779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19512.961779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.961779][ T10] netlink_rcv_skb+0x130/0x360 [19512.961779][ T10] netlink_unicast+0x449/0x710 [19512.961779][ T10] netlink_sendmsg+0x723/0xbe0 [19512.961779][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.961779][ T10] ___sys_sendmsg+0xee/0x170 [19512.961779][ T10] __sys_sendmsg+0xcd/0x170 [19512.961779][ T10] do_syscall_64+0xc6/0x1e0 [19512.961779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.961779][ T10] [19512.963606][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19512.963876][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19512.963876][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19512.963876][ T10] register_netdevice+0x4d3/0x1690 [19512.963876][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19512.963876][ T10] vlan_newlink+0x393/0x610 [8021q] [19512.963876][ T10] rtnl_newlink_create+0x341/0x850 [19512.963876][ T10] __rtnl_newlink+0xac9/0xd80 [19512.963876][ T10] rtnl_newlink+0x63/0xa0 [19512.963876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19512.963876][ T10] netlink_rcv_skb+0x130/0x360 [19512.963876][ T10] netlink_unicast+0x449/0x710 [19512.963876][ T10] netlink_sendmsg+0x723/0xbe0 [19512.963876][ T10] ____sys_sendmsg+0x7b2/0xa10 [19512.963876][ T10] ___sys_sendmsg+0xee/0x170 [19512.963876][ T10] __sys_sendmsg+0xcd/0x170 [19512.963876][ T10] do_syscall_64+0xc6/0x1e0 [19512.963876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19512.963876][ T10] [19512.966095][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19512.966352][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19512.966352][ T10] dst_init+0x84/0x4a0 [19512.966352][ T10] dst_alloc+0x97/0x150 [19512.966352][ T10] ip6_dst_alloc+0x23/0x90 [19512.966352][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19512.966352][ T10] ip6_pol_route+0x56f/0x840 [19512.966352][ T10] __fib6_rule_action+0x1f3/0x5b0 [19512.966352][ T10] fib_rules_lookup+0x2b4/0xa20 [19512.966352][ T10] fib6_rule_lookup+0x182/0x630 [19512.966352][ T10] ip6_route_output_flags+0x259/0x480 [19512.966352][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19512.966352][ T10] icmp6_send+0x13dd/0x1b70 [19512.966352][ T10] ip6_link_failure+0x30/0x430 [19512.966352][ T10] ndisc_error_report+0x96/0x160 [19512.966352][ T10] neigh_invalidate+0x206/0x510 [19512.966352][ T10] neigh_timer_handler+0x984/0xf10 [19512.966352][ T10] call_timer_fn+0x170/0x430 [19512.966352][ T10] [19514.206871][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19514.207273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19514.207273][ T8055] ___neigh_create+0x14b/0xf60 [19514.207273][ T8055] ip6_finish_output2+0xa70/0xf80 [19514.207273][ T8055] ip6_finish_output+0x4ed/0xd30 [19514.207273][ T8055] ip6_output+0x1f3/0x770 [19514.207273][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19514.207273][ T8055] mld_sendpack+0x62d/0xbc0 [19514.207273][ T8055] mld_ifc_work+0x32/0x1f0 [19514.207273][ T8055] process_one_work+0x84d/0x18a0 [19514.207273][ T8055] worker_thread+0x587/0xd30 [19514.207273][ T8055] kthread+0x28a/0x350 [19514.207273][ T8055] ret_from_fork+0x31/0x70 [19514.207273][ T8055] ret_from_fork_asm+0x1a/0x30 [19514.207273][ T8055] [19514.209129][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19514.209129][ T8055] dst_init+0x84/0x4a0 [19514.209129][ T8055] dst_alloc+0x97/0x150 [19514.209129][ T8055] ip6_dst_alloc+0x23/0x90 [19514.209129][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19514.209129][ T8055] ip6_pol_route+0x56f/0x840 [19514.209129][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19514.209129][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19514.209129][ T8055] ipv6_rcv+0x1ad/0x810 [19514.209129][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19514.209129][ T8055] process_backlog+0x101/0x620 [19514.209129][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19514.209129][ T8055] net_rx_action+0x495/0xbe0 [19514.209129][ T8055] __do_softirq+0x1b5/0x7f6 [19514.209129][ T8055] [19514.211242][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19514.211242][ T8055] netdev_get_by_index+0x5e/0x80 [19514.211242][ T8055] fib6_nh_init+0x3d8/0x15b0 [19514.211242][ T8055] ip6_route_info_create+0xf18/0x17d0 [19514.211242][ T8055] ip6_route_add+0x1c/0x140 [19514.211242][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19514.211242][ T8055] addrconf_add_dev+0xe2/0x170 [19514.211242][ T8055] inet6_addr_add+0x12f/0xa40 [19514.211242][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19514.211242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19514.211242][ T8055] netlink_rcv_skb+0x130/0x360 [19514.211242][ T8055] netlink_unicast+0x449/0x710 [19514.211242][ T8055] netlink_sendmsg+0x723/0xbe0 [19514.211242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19514.211242][ T8055] ___sys_sendmsg+0xee/0x170 [19514.211242][ T8055] __sys_sendmsg+0xcd/0x170 [19514.211242][ T8055] do_syscall_64+0xc6/0x1e0 [19514.211242][ T8055] [19514.213681][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19514.213681][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19514.213681][ T8055] ipv6_find_idev+0x102/0x170 [19514.213681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19514.213681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19514.213681][ T8055] netlink_rcv_skb+0x130/0x360 [19514.213681][ T8055] netlink_unicast+0x449/0x710 [19514.213681][ T8055] netlink_sendmsg+0x723/0xbe0 [19514.213681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19514.213681][ T8055] ___sys_sendmsg+0xee/0x170 [19514.213681][ T8055] __sys_sendmsg+0xcd/0x170 [19514.213681][ T8055] do_syscall_64+0xc6/0x1e0 [19514.213681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19514.213681][ T8055] [19514.215589][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19514.215589][ T8055] neigh_parms_alloc+0x1e5/0x510 [19514.215589][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19514.215589][ T8055] ipv6_find_idev+0x102/0x170 [19514.215589][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19514.215589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19514.215589][ T8055] netlink_rcv_skb+0x130/0x360 [19514.215589][ T8055] netlink_unicast+0x449/0x710 [19514.215589][ T8055] netlink_sendmsg+0x723/0xbe0 [19514.215589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19514.215589][ T8055] ___sys_sendmsg+0xee/0x170 [19514.215589][ T8055] __sys_sendmsg+0xcd/0x170 [19514.215589][ T8055] do_syscall_64+0xc6/0x1e0 [19514.215589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19514.215589][ T8055] [19514.217635][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19514.217980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19514.217980][ T8055] dst_init+0x84/0x4a0 [19514.217980][ T8055] dst_alloc+0x97/0x150 [19514.217980][ T8055] ip6_dst_alloc+0x23/0x90 [19514.217980][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19514.217980][ T8055] ip6_pol_route+0x56f/0x840 [19514.217980][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19514.217980][ T8055] fib_rules_lookup+0x2b4/0xa20 [19514.217980][ T8055] fib6_rule_lookup+0x182/0x630 [19514.217980][ T8055] ip6_route_output_flags+0x259/0x480 [19514.217980][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19514.217980][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19514.217980][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19514.217980][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19514.217980][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19514.217980][ T8055] dev_hard_start_xmit+0x146/0x590 [19514.217980][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19514.217980][ T8055] [19514.220537][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19514.220537][ T8055] dst_init+0x84/0x4a0 [19514.220537][ T8055] dst_alloc+0x97/0x150 [19514.220537][ T8055] ip6_dst_alloc+0x23/0x90 [19514.220537][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19514.220537][ T8055] ip6_pol_route+0x56f/0x840 [19514.220537][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19514.220537][ T8055] fib_rules_lookup+0x2b4/0xa20 [19514.220537][ T8055] fib6_rule_lookup+0x182/0x630 [19514.220537][ T8055] ip6_route_output_flags+0x259/0x480 [19514.220537][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19514.220537][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19514.220537][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19514.220537][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19514.220537][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19514.220537][ T8055] dev_hard_start_xmit+0x146/0x590 [19514.220537][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19514.220537][ T8055] [19514.224241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19514.224241][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19514.224241][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19514.224241][ T8055] fib6_nh_init+0xa5b/0x15b0 [19514.224241][ T8055] ip6_route_info_create+0xf18/0x17d0 [19514.224241][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19514.224241][ T8055] inet6_rtm_newroute+0xa2/0x110 [19514.224241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19514.224241][ T8055] netlink_rcv_skb+0x130/0x360 [19514.224241][ T8055] netlink_unicast+0x449/0x710 [19514.224241][ T8055] netlink_sendmsg+0x723/0xbe0 [19514.224241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19514.224241][ T8055] ___sys_sendmsg+0xee/0x170 [19514.224241][ T8055] __sys_sendmsg+0xcd/0x170 [19514.224241][ T8055] do_syscall_64+0xc6/0x1e0 [19514.224241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19514.224241][ T8055] [19514.227879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19514.227879][ T8055] netdev_get_by_index+0x5e/0x80 [19514.227879][ T8055] fib6_nh_init+0x3d8/0x15b0 [19514.227879][ T8055] ip6_route_info_create+0xf18/0x17d0 [19514.227879][ T8055] ip6_route_add+0x1c/0x140 [19514.227879][ T8055] addrconf_prefix_route+0x2a6/0x430 [19514.227879][ T8055] inet6_addr_add+0x4f8/0xa40 [19514.227879][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19514.227879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19514.227879][ T8055] netlink_rcv_skb+0x130/0x360 [19514.227879][ T8055] netlink_unicast+0x449/0x710 [19514.227879][ T8055] netlink_sendmsg+0x723/0xbe0 [19514.227879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19514.227879][ T8055] ___sys_sendmsg+0xee/0x170 [19514.227879][ T8055] __sys_sendmsg+0xcd/0x170 [19514.227879][ T8055] do_syscall_64+0xc6/0x1e0 [19514.227879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19514.227879][ T8055] [19514.231644][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19514.231644][ T8055] netdev_get_by_index+0x5e/0x80 [19514.231644][ T8055] fib6_nh_init+0x3d8/0x15b0 [19514.231644][ T8055] ip6_route_info_create+0xf18/0x17d0 [19514.231644][ T8055] addrconf_f6i_alloc+0x315/0x560 [19514.231644][ T8055] ipv6_add_addr+0x411/0x2000 [19514.231644][ T8055] inet6_addr_add+0x30e/0xa40 [19514.231644][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19514.231644][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19514.231644][ T8055] netlink_rcv_skb+0x130/0x360 [19514.231644][ T8055] netlink_unicast+0x449/0x710 [19514.231644][ T8055] netlink_sendmsg+0x723/0xbe0 [19514.231644][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19514.231644][ T8055] ___sys_sendmsg+0xee/0x170 [19514.231644][ T8055] __sys_sendmsg+0xcd/0x170 [19514.231644][ T8055] do_syscall_64+0xc6/0x1e0 [19514.231644][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19514.231644][ T8055] [19514.235443][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19514.235443][ T8055] netdev_get_by_index+0x5e/0x80 [19514.235443][ T8055] fib6_nh_init+0x3d8/0x15b0 [19514.235443][ T8055] ip6_route_info_create+0xf18/0x17d0 [19514.235443][ T8055] ip6_route_add+0x1c/0x140 [19514.235443][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19514.235443][ T8055] addrconf_add_dev+0xe2/0x170 [19514.235443][ T8055] inet6_addr_add+0x12f/0xa40 [19514.235443][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19514.235443][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19514.235443][ T8055] netlink_rcv_skb+0x130/0x360 [19514.235443][ T8055] netlink_unicast+0x449/0x710 [19514.235443][ T8055] netlink_sendmsg+0x723/0xbe0 [19514.235443][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19514.235443][ T8055] ___sys_sendmsg+0xee/0x170 [19514.235443][ T8055] __sys_sendmsg+0xcd/0x170 [19514.235443][ T8055] do_syscall_64+0xc6/0x1e0 [19514.235443][ T8055] [19514.239135][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19514.239135][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19514.239135][ T8055] ipv6_find_idev+0x102/0x170 [19514.239135][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19514.239135][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19514.239135][ T8055] netlink_rcv_skb+0x130/0x360 [19514.239135][ T8055] netlink_unicast+0x449/0x710 [19514.239135][ T8055] netlink_sendmsg+0x723/0xbe0 [19514.239135][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19514.239135][ T8055] ___sys_sendmsg+0xee/0x170 [19514.239135][ T8055] __sys_sendmsg+0xcd/0x170 [19514.239135][ T8055] do_syscall_64+0xc6/0x1e0 [19514.239135][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19514.239135][ T8055] [19514.241060][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19514.241060][ T8055] neigh_parms_alloc+0x1e5/0x510 [19514.241060][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19514.241060][ T8055] ipv6_find_idev+0x102/0x170 [19514.241060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19514.241060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19514.241060][ T8055] netlink_rcv_skb+0x130/0x360 [19514.241060][ T8055] netlink_unicast+0x449/0x710 [19514.241060][ T8055] netlink_sendmsg+0x723/0xbe0 [19514.241060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19514.241060][ T8055] ___sys_sendmsg+0xee/0x170 [19514.241060][ T8055] __sys_sendmsg+0xcd/0x170 [19514.241060][ T8055] do_syscall_64+0xc6/0x1e0 [19514.241060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19514.241060][ T8055] [19523.214955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19523.215433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19523.215433][ T10] netdev_get_by_index+0x5e/0x80 [19523.215433][ T10] fib6_nh_init+0x3d8/0x15b0 [19523.215433][ T10] ip6_route_info_create+0xf18/0x17d0 [19523.215433][ T10] ip6_route_add+0x1c/0x140 [19523.215433][ T10] addrconf_prefix_route+0x2a6/0x430 [19523.215433][ T10] inet6_addr_add+0x4f8/0xa40 [19523.215433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19523.215433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.215433][ T10] netlink_rcv_skb+0x130/0x360 [19523.215433][ T10] netlink_unicast+0x449/0x710 [19523.215433][ T10] netlink_sendmsg+0x723/0xbe0 [19523.215433][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.215433][ T10] ___sys_sendmsg+0xee/0x170 [19523.215433][ T10] __sys_sendmsg+0xcd/0x170 [19523.215433][ T10] do_syscall_64+0xc6/0x1e0 [19523.215433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19523.215433][ T10] [19523.217642][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19523.217642][ T10] netdev_get_by_index+0x5e/0x80 [19523.217642][ T10] fib6_nh_init+0x3d8/0x15b0 [19523.217642][ T10] ip6_route_info_create+0xf18/0x17d0 [19523.217642][ T10] addrconf_f6i_alloc+0x315/0x560 [19523.217642][ T10] ipv6_add_addr+0x411/0x2000 [19523.217642][ T10] inet6_addr_add+0x30e/0xa40 [19523.217642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19523.217642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.217642][ T10] netlink_rcv_skb+0x130/0x360 [19523.217642][ T10] netlink_unicast+0x449/0x710 [19523.217642][ T10] netlink_sendmsg+0x723/0xbe0 [19523.217642][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.217642][ T10] ___sys_sendmsg+0xee/0x170 [19523.217642][ T10] __sys_sendmsg+0xcd/0x170 [19523.217642][ T10] do_syscall_64+0xc6/0x1e0 [19523.217642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19523.217642][ T10] [19523.219897][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19523.219897][ T10] netdev_get_by_index+0x5e/0x80 [19523.219897][ T10] fib6_nh_init+0x3d8/0x15b0 [19523.219897][ T10] ip6_route_info_create+0xf18/0x17d0 [19523.219897][ T10] ip6_route_add+0x1c/0x140 [19523.219897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19523.219897][ T10] addrconf_add_dev+0xe2/0x170 [19523.219897][ T10] inet6_addr_add+0x12f/0xa40 [19523.219897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19523.219897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.219897][ T10] netlink_rcv_skb+0x130/0x360 [19523.219897][ T10] netlink_unicast+0x449/0x710 [19523.219897][ T10] netlink_sendmsg+0x723/0xbe0 [19523.219897][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.219897][ T10] ___sys_sendmsg+0xee/0x170 [19523.219897][ T10] __sys_sendmsg+0xcd/0x170 [19523.219897][ T10] do_syscall_64+0xc6/0x1e0 [19523.219897][ T10] [19523.222053][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19523.222053][ T10] ipv6_add_dev+0x3b9/0x11c0 [19523.222053][ T10] ipv6_find_idev+0x102/0x170 [19523.222053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19523.222053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.222053][ T10] netlink_rcv_skb+0x130/0x360 [19523.222053][ T10] netlink_unicast+0x449/0x710 [19523.222053][ T10] netlink_sendmsg+0x723/0xbe0 [19523.222053][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.222053][ T10] ___sys_sendmsg+0xee/0x170 [19523.222053][ T10] __sys_sendmsg+0xcd/0x170 [19523.222053][ T10] do_syscall_64+0xc6/0x1e0 [19523.222053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19523.222053][ T10] [19523.223753][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19523.223753][ T10] neigh_parms_alloc+0x1e5/0x510 [19523.223753][ T10] ipv6_add_dev+0x2fd/0x11c0 [19523.223753][ T10] ipv6_find_idev+0x102/0x170 [19523.223753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19523.223753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.223753][ T10] netlink_rcv_skb+0x130/0x360 [19523.223753][ T10] netlink_unicast+0x449/0x710 [19523.223753][ T10] netlink_sendmsg+0x723/0xbe0 [19523.223753][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.223753][ T10] ___sys_sendmsg+0xee/0x170 [19523.223753][ T10] __sys_sendmsg+0xcd/0x170 [19523.223753][ T10] do_syscall_64+0xc6/0x1e0 [19523.223753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19523.223753][ T10] [19523.225575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19523.225844][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19523.225844][ T10] netdev_get_by_index+0x5e/0x80 [19523.225844][ T10] fib6_nh_init+0x3d8/0x15b0 [19523.225844][ T10] ip6_route_info_create+0xf18/0x17d0 [19523.225844][ T10] ip6_route_add+0x1c/0x140 [19523.225844][ T10] addrconf_prefix_route+0x2a6/0x430 [19523.225844][ T10] inet6_addr_add+0x4f8/0xa40 [19523.225844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19523.225844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.225844][ T10] netlink_rcv_skb+0x130/0x360 [19523.225844][ T10] netlink_unicast+0x449/0x710 [19523.225844][ T10] netlink_sendmsg+0x723/0xbe0 [19523.225844][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.225844][ T10] ___sys_sendmsg+0xee/0x170 [19523.225844][ T10] __sys_sendmsg+0xcd/0x170 [19523.225844][ T10] do_syscall_64+0xc6/0x1e0 [19523.225844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19523.225844][ T10] [19523.228053][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19523.228053][ T10] netdev_get_by_index+0x5e/0x80 [19523.228053][ T10] fib6_nh_init+0x3d8/0x15b0 [19523.228053][ T10] ip6_route_info_create+0xf18/0x17d0 [19523.228053][ T10] addrconf_f6i_alloc+0x315/0x560 [19523.228053][ T10] ipv6_add_addr+0x411/0x2000 [19523.228053][ T10] inet6_addr_add+0x30e/0xa40 [19523.228053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19523.228053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.228053][ T10] netlink_rcv_skb+0x130/0x360 [19523.228053][ T10] netlink_unicast+0x449/0x710 [19523.228053][ T10] netlink_sendmsg+0x723/0xbe0 [19523.228053][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.228053][ T10] ___sys_sendmsg+0xee/0x170 [19523.228053][ T10] __sys_sendmsg+0xcd/0x170 [19523.228053][ T10] do_syscall_64+0xc6/0x1e0 [19523.228053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19523.228053][ T10] [19523.230216][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19523.230216][ T10] netdev_get_by_index+0x5e/0x80 [19523.230216][ T10] fib6_nh_init+0x3d8/0x15b0 [19523.230216][ T10] ip6_route_info_create+0xf18/0x17d0 [19523.230216][ T10] ip6_route_add+0x1c/0x140 [19523.230216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19523.230216][ T10] addrconf_add_dev+0xe2/0x170 [19523.230216][ T10] inet6_addr_add+0x12f/0xa40 [19523.230216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19523.230216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.230216][ T10] netlink_rcv_skb+0x130/0x360 [19523.230216][ T10] netlink_unicast+0x449/0x710 [19523.230216][ T10] netlink_sendmsg+0x723/0xbe0 [19523.230216][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.230216][ T10] ___sys_sendmsg+0xee/0x170 [19523.230216][ T10] __sys_sendmsg+0xcd/0x170 [19523.230216][ T10] do_syscall_64+0xc6/0x1e0 [19523.230216][ T10] [19523.232337][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19523.232337][ T10] ipv6_add_dev+0x3b9/0x11c0 [19523.232337][ T10] ipv6_find_idev+0x102/0x170 [19523.232337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19523.232337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.232337][ T10] netlink_rcv_skb+0x130/0x360 [19523.232337][ T10] netlink_unicast+0x449/0x710 [19523.232337][ T10] netlink_sendmsg+0x723/0xbe0 [19523.232337][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.232337][ T10] ___sys_sendmsg+0xee/0x170 [19523.232337][ T10] __sys_sendmsg+0xcd/0x170 [19523.232337][ T10] do_syscall_64+0xc6/0x1e0 [19523.232337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19523.232337][ T10] [19523.233988][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19523.233988][ T10] neigh_parms_alloc+0x1e5/0x510 [19523.233988][ T10] ipv6_add_dev+0x2fd/0x11c0 [19523.233988][ T10] ipv6_find_idev+0x102/0x170 [19523.233988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19523.233988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.233988][ T10] netlink_rcv_skb+0x130/0x360 [19523.233988][ T10] netlink_unicast+0x449/0x710 [19523.233988][ T10] netlink_sendmsg+0x723/0xbe0 [19523.233988][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.233988][ T10] ___sys_sendmsg+0xee/0x170 [19523.233988][ T10] __sys_sendmsg+0xcd/0x170 [19523.233988][ T10] do_syscall_64+0xc6/0x1e0 [19523.233988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19523.233988][ T10] [19523.235787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19523.236047][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19523.236047][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19523.236047][ T10] register_netdevice+0x4d3/0x1690 [19523.236047][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19523.236047][ T10] vlan_newlink+0x393/0x610 [8021q] [19523.236047][ T10] rtnl_newlink_create+0x341/0x850 [19523.236047][ T10] __rtnl_newlink+0xac9/0xd80 [19523.236047][ T10] rtnl_newlink+0x63/0xa0 [19523.236047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19523.236047][ T10] netlink_rcv_skb+0x130/0x360 [19523.236047][ T10] netlink_unicast+0x449/0x710 [19523.236047][ T10] netlink_sendmsg+0x723/0xbe0 [19523.236047][ T10] ____sys_sendmsg+0x7b2/0xa10 [19523.236047][ T10] ___sys_sendmsg+0xee/0x170 [19523.236047][ T10] __sys_sendmsg+0xcd/0x170 [19523.236047][ T10] do_syscall_64+0xc6/0x1e0 [19523.236047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19523.236047][ T10] [19523.238264][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19523.238538][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19523.238538][ T10] dst_init+0x84/0x4a0 [19523.238538][ T10] dst_alloc+0x97/0x150 [19523.238538][ T10] ip6_dst_alloc+0x23/0x90 [19523.238538][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19523.238538][ T10] ip6_pol_route+0x56f/0x840 [19523.238538][ T10] __fib6_rule_action+0x1f3/0x5b0 [19523.238538][ T10] fib_rules_lookup+0x2b4/0xa20 [19523.238538][ T10] fib6_rule_lookup+0x182/0x630 [19523.238538][ T10] ip6_route_output_flags+0x259/0x480 [19523.238538][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19523.238538][ T10] icmp6_send+0x13dd/0x1b70 [19523.238538][ T10] ip6_link_failure+0x30/0x430 [19523.238538][ T10] ndisc_error_report+0x96/0x160 [19523.238538][ T10] neigh_invalidate+0x206/0x510 [19523.238538][ T10] neigh_timer_handler+0x984/0xf10 [19523.238538][ T10] call_timer_fn+0x170/0x430 [19523.238538][ T10] [19524.494883][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19524.495353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19524.495353][ T8055] ___neigh_create+0x14b/0xf60 [19524.495353][ T8055] ip6_finish_output2+0xa70/0xf80 [19524.495353][ T8055] ip6_finish_output+0x4ed/0xd30 [19524.495353][ T8055] ip6_output+0x1f3/0x770 [19524.495353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19524.495353][ T8055] mld_sendpack+0x62d/0xbc0 [19524.495353][ T8055] mld_ifc_work+0x32/0x1f0 [19524.495353][ T8055] process_one_work+0x84d/0x18a0 [19524.495353][ T8055] worker_thread+0x587/0xd30 [19524.495353][ T8055] kthread+0x28a/0x350 [19524.495353][ T8055] ret_from_fork+0x31/0x70 [19524.495353][ T8055] ret_from_fork_asm+0x1a/0x30 [19524.495353][ T8055] [19524.497240][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19524.497240][ T8055] dst_init+0x84/0x4a0 [19524.497240][ T8055] dst_alloc+0x97/0x150 [19524.497240][ T8055] ip6_dst_alloc+0x23/0x90 [19524.497240][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19524.497240][ T8055] ip6_pol_route+0x56f/0x840 [19524.497240][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19524.497240][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19524.497240][ T8055] ipv6_rcv+0x1ad/0x810 [19524.497240][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19524.497240][ T8055] process_backlog+0x101/0x620 [19524.497240][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19524.497240][ T8055] net_rx_action+0x495/0xbe0 [19524.497240][ T8055] __do_softirq+0x1b5/0x7f6 [19524.497240][ T8055] [19524.499383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19524.499383][ T8055] netdev_get_by_index+0x5e/0x80 [19524.499383][ T8055] fib6_nh_init+0x3d8/0x15b0 [19524.499383][ T8055] ip6_route_info_create+0xf18/0x17d0 [19524.499383][ T8055] ip6_route_add+0x1c/0x140 [19524.499383][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19524.499383][ T8055] addrconf_add_dev+0xe2/0x170 [19524.499383][ T8055] inet6_addr_add+0x12f/0xa40 [19524.499383][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19524.499383][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19524.499383][ T8055] netlink_rcv_skb+0x130/0x360 [19524.499383][ T8055] netlink_unicast+0x449/0x710 [19524.499383][ T8055] netlink_sendmsg+0x723/0xbe0 [19524.499383][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19524.499383][ T8055] ___sys_sendmsg+0xee/0x170 [19524.499383][ T8055] __sys_sendmsg+0xcd/0x170 [19524.499383][ T8055] do_syscall_64+0xc6/0x1e0 [19524.499383][ T8055] [19524.501860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19524.501860][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19524.501860][ T8055] ipv6_find_idev+0x102/0x170 [19524.501860][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19524.501860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19524.501860][ T8055] netlink_rcv_skb+0x130/0x360 [19524.501860][ T8055] netlink_unicast+0x449/0x710 [19524.501860][ T8055] netlink_sendmsg+0x723/0xbe0 [19524.501860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19524.501860][ T8055] ___sys_sendmsg+0xee/0x170 [19524.501860][ T8055] __sys_sendmsg+0xcd/0x170 [19524.501860][ T8055] do_syscall_64+0xc6/0x1e0 [19524.501860][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19524.501860][ T8055] [19524.503763][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19524.503763][ T8055] neigh_parms_alloc+0x1e5/0x510 [19524.503763][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19524.503763][ T8055] ipv6_find_idev+0x102/0x170 [19524.503763][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19524.503763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19524.503763][ T8055] netlink_rcv_skb+0x130/0x360 [19524.503763][ T8055] netlink_unicast+0x449/0x710 [19524.503763][ T8055] netlink_sendmsg+0x723/0xbe0 [19524.503763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19524.503763][ T8055] ___sys_sendmsg+0xee/0x170 [19524.503763][ T8055] __sys_sendmsg+0xcd/0x170 [19524.503763][ T8055] do_syscall_64+0xc6/0x1e0 [19524.503763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19524.503763][ T8055] [19524.505822][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19524.506140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19524.506140][ T8055] dst_init+0x84/0x4a0 [19524.506140][ T8055] dst_alloc+0x97/0x150 [19524.506140][ T8055] ip6_dst_alloc+0x23/0x90 [19524.506140][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19524.506140][ T8055] ip6_pol_route+0x56f/0x840 [19524.506140][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19524.506140][ T8055] fib_rules_lookup+0x2b4/0xa20 [19524.506140][ T8055] fib6_rule_lookup+0x182/0x630 [19524.506140][ T8055] ip6_route_output_flags+0x259/0x480 [19524.506140][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19524.506140][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19524.506140][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19524.506140][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19524.506140][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19524.506140][ T8055] dev_hard_start_xmit+0x146/0x590 [19524.506140][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19524.506140][ T8055] [19524.508712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19524.508712][ T8055] dst_init+0x84/0x4a0 [19524.508712][ T8055] dst_alloc+0x97/0x150 [19524.508712][ T8055] ip6_dst_alloc+0x23/0x90 [19524.508712][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19524.508712][ T8055] ip6_pol_route+0x56f/0x840 [19524.508712][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19524.508712][ T8055] fib_rules_lookup+0x2b4/0xa20 [19524.508712][ T8055] fib6_rule_lookup+0x182/0x630 [19524.508712][ T8055] ip6_route_output_flags+0x259/0x480 [19524.508712][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19524.508712][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19524.508712][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19524.508712][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19524.508712][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19524.508712][ T8055] dev_hard_start_xmit+0x146/0x590 [19524.508712][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19524.508712][ T8055] [19524.511253][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19524.511253][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19524.511253][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19524.511253][ T8055] fib6_nh_init+0xa5b/0x15b0 [19524.511253][ T8055] ip6_route_info_create+0xf18/0x17d0 [19524.511253][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19524.511253][ T8055] inet6_rtm_newroute+0xa2/0x110 [19524.511253][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19524.511253][ T8055] netlink_rcv_skb+0x130/0x360 [19524.511253][ T8055] netlink_unicast+0x449/0x710 [19524.511253][ T8055] netlink_sendmsg+0x723/0xbe0 [19524.511253][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19524.511253][ T8055] ___sys_sendmsg+0xee/0x170 [19524.511253][ T8055] __sys_sendmsg+0xcd/0x170 [19524.511253][ T8055] do_syscall_64+0xc6/0x1e0 [19524.511253][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19524.511253][ T8055] [19524.513614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19524.513614][ T8055] netdev_get_by_index+0x5e/0x80 [19524.513614][ T8055] fib6_nh_init+0x3d8/0x15b0 [19524.513614][ T8055] ip6_route_info_create+0xf18/0x17d0 [19524.513614][ T8055] ip6_route_add+0x1c/0x140 [19524.513614][ T8055] addrconf_prefix_route+0x2a6/0x430 [19524.513614][ T8055] inet6_addr_add+0x4f8/0xa40 [19524.513614][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19524.513614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19524.513614][ T8055] netlink_rcv_skb+0x130/0x360 [19524.513614][ T8055] netlink_unicast+0x449/0x710 [19524.513614][ T8055] netlink_sendmsg+0x723/0xbe0 [19524.513614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19524.513614][ T8055] ___sys_sendmsg+0xee/0x170 [19524.513614][ T8055] __sys_sendmsg+0xcd/0x170 [19524.513614][ T8055] do_syscall_64+0xc6/0x1e0 [19524.513614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19524.513614][ T8055] [19524.516087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19524.516087][ T8055] netdev_get_by_index+0x5e/0x80 [19524.516087][ T8055] fib6_nh_init+0x3d8/0x15b0 [19524.516087][ T8055] ip6_route_info_create+0xf18/0x17d0 [19524.516087][ T8055] addrconf_f6i_alloc+0x315/0x560 [19524.516087][ T8055] ipv6_add_addr+0x411/0x2000 [19524.516087][ T8055] inet6_addr_add+0x30e/0xa40 [19524.516087][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19524.516087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19524.516087][ T8055] netlink_rcv_skb+0x130/0x360 [19524.516087][ T8055] netlink_unicast+0x449/0x710 [19524.516087][ T8055] netlink_sendmsg+0x723/0xbe0 [19524.516087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19524.516087][ T8055] ___sys_sendmsg+0xee/0x170 [19524.516087][ T8055] __sys_sendmsg+0xcd/0x170 [19524.516087][ T8055] do_syscall_64+0xc6/0x1e0 [19524.516087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19524.516087][ T8055] [19524.518559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19524.518559][ T8055] netdev_get_by_index+0x5e/0x80 [19524.518559][ T8055] fib6_nh_init+0x3d8/0x15b0 [19524.518559][ T8055] ip6_route_info_create+0xf18/0x17d0 [19524.518559][ T8055] ip6_route_add+0x1c/0x140 [19524.518559][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19524.518559][ T8055] addrconf_add_dev+0xe2/0x170 [19524.518559][ T8055] inet6_addr_add+0x12f/0xa40 [19524.518559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19524.518559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19524.518559][ T8055] netlink_rcv_skb+0x130/0x360 [19524.518559][ T8055] netlink_unicast+0x449/0x710 [19524.518559][ T8055] netlink_sendmsg+0x723/0xbe0 [19524.518559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19524.518559][ T8055] ___sys_sendmsg+0xee/0x170 [19524.518559][ T8055] __sys_sendmsg+0xcd/0x170 [19524.518559][ T8055] do_syscall_64+0xc6/0x1e0 [19524.518559][ T8055] [19524.521011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19524.521011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19524.521011][ T8055] ipv6_find_idev+0x102/0x170 [19524.521011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19524.521011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19524.521011][ T8055] netlink_rcv_skb+0x130/0x360 [19524.521011][ T8055] netlink_unicast+0x449/0x710 [19524.521011][ T8055] netlink_sendmsg+0x723/0xbe0 [19524.521011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19524.521011][ T8055] ___sys_sendmsg+0xee/0x170 [19524.521011][ T8055] __sys_sendmsg+0xcd/0x170 [19524.521011][ T8055] do_syscall_64+0xc6/0x1e0 [19524.521011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19524.521011][ T8055] [19524.522885][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19524.522885][ T8055] neigh_parms_alloc+0x1e5/0x510 [19524.522885][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19524.522885][ T8055] ipv6_find_idev+0x102/0x170 [19524.522885][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19524.522885][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19524.522885][ T8055] netlink_rcv_skb+0x130/0x360 [19524.522885][ T8055] netlink_unicast+0x449/0x710 [19524.522885][ T8055] netlink_sendmsg+0x723/0xbe0 [19524.522885][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19524.522885][ T8055] ___sys_sendmsg+0xee/0x170 [19524.522885][ T8055] __sys_sendmsg+0xcd/0x170 [19524.522885][ T8055] do_syscall_64+0xc6/0x1e0 [19524.522885][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19524.522885][ T8055] [19533.366808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19533.367238][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19533.367238][ T10] netdev_get_by_index+0x5e/0x80 [19533.367238][ T10] fib6_nh_init+0x3d8/0x15b0 [19533.367238][ T10] ip6_route_info_create+0xf18/0x17d0 [19533.367238][ T10] ip6_route_add+0x1c/0x140 [19533.367238][ T10] addrconf_prefix_route+0x2a6/0x430 [19533.367238][ T10] inet6_addr_add+0x4f8/0xa40 [19533.367238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19533.367238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.367238][ T10] netlink_rcv_skb+0x130/0x360 [19533.367238][ T10] netlink_unicast+0x449/0x710 [19533.367238][ T10] netlink_sendmsg+0x723/0xbe0 [19533.367238][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.367238][ T10] ___sys_sendmsg+0xee/0x170 [19533.367238][ T10] __sys_sendmsg+0xcd/0x170 [19533.367238][ T10] do_syscall_64+0xc6/0x1e0 [19533.367238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19533.367238][ T10] [19533.369480][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19533.369480][ T10] netdev_get_by_index+0x5e/0x80 [19533.369480][ T10] fib6_nh_init+0x3d8/0x15b0 [19533.369480][ T10] ip6_route_info_create+0xf18/0x17d0 [19533.369480][ T10] addrconf_f6i_alloc+0x315/0x560 [19533.369480][ T10] ipv6_add_addr+0x411/0x2000 [19533.369480][ T10] inet6_addr_add+0x30e/0xa40 [19533.369480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19533.369480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.369480][ T10] netlink_rcv_skb+0x130/0x360 [19533.369480][ T10] netlink_unicast+0x449/0x710 [19533.369480][ T10] netlink_sendmsg+0x723/0xbe0 [19533.369480][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.369480][ T10] ___sys_sendmsg+0xee/0x170 [19533.369480][ T10] __sys_sendmsg+0xcd/0x170 [19533.369480][ T10] do_syscall_64+0xc6/0x1e0 [19533.369480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19533.369480][ T10] [19533.371622][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19533.371622][ T10] netdev_get_by_index+0x5e/0x80 [19533.371622][ T10] fib6_nh_init+0x3d8/0x15b0 [19533.371622][ T10] ip6_route_info_create+0xf18/0x17d0 [19533.371622][ T10] ip6_route_add+0x1c/0x140 [19533.371622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19533.371622][ T10] addrconf_add_dev+0xe2/0x170 [19533.371622][ T10] inet6_addr_add+0x12f/0xa40 [19533.371622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19533.371622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.371622][ T10] netlink_rcv_skb+0x130/0x360 [19533.371622][ T10] netlink_unicast+0x449/0x710 [19533.371622][ T10] netlink_sendmsg+0x723/0xbe0 [19533.371622][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.371622][ T10] ___sys_sendmsg+0xee/0x170 [19533.371622][ T10] __sys_sendmsg+0xcd/0x170 [19533.371622][ T10] do_syscall_64+0xc6/0x1e0 [19533.371622][ T10] [19533.373758][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19533.373758][ T10] ipv6_add_dev+0x3b9/0x11c0 [19533.373758][ T10] ipv6_find_idev+0x102/0x170 [19533.373758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19533.373758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.373758][ T10] netlink_rcv_skb+0x130/0x360 [19533.373758][ T10] netlink_unicast+0x449/0x710 [19533.373758][ T10] netlink_sendmsg+0x723/0xbe0 [19533.373758][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.373758][ T10] ___sys_sendmsg+0xee/0x170 [19533.373758][ T10] __sys_sendmsg+0xcd/0x170 [19533.373758][ T10] do_syscall_64+0xc6/0x1e0 [19533.373758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19533.373758][ T10] [19533.375438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19533.375438][ T10] neigh_parms_alloc+0x1e5/0x510 [19533.375438][ T10] ipv6_add_dev+0x2fd/0x11c0 [19533.375438][ T10] ipv6_find_idev+0x102/0x170 [19533.375438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19533.375438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.375438][ T10] netlink_rcv_skb+0x130/0x360 [19533.375438][ T10] netlink_unicast+0x449/0x710 [19533.375438][ T10] netlink_sendmsg+0x723/0xbe0 [19533.375438][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.375438][ T10] ___sys_sendmsg+0xee/0x170 [19533.375438][ T10] __sys_sendmsg+0xcd/0x170 [19533.375438][ T10] do_syscall_64+0xc6/0x1e0 [19533.375438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19533.375438][ T10] [19533.377264][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19533.377516][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19533.377516][ T10] netdev_get_by_index+0x5e/0x80 [19533.377516][ T10] fib6_nh_init+0x3d8/0x15b0 [19533.377516][ T10] ip6_route_info_create+0xf18/0x17d0 [19533.377516][ T10] ip6_route_add+0x1c/0x140 [19533.377516][ T10] addrconf_prefix_route+0x2a6/0x430 [19533.377516][ T10] inet6_addr_add+0x4f8/0xa40 [19533.377516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19533.377516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.377516][ T10] netlink_rcv_skb+0x130/0x360 [19533.377516][ T10] netlink_unicast+0x449/0x710 [19533.377516][ T10] netlink_sendmsg+0x723/0xbe0 [19533.377516][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.377516][ T10] ___sys_sendmsg+0xee/0x170 [19533.377516][ T10] __sys_sendmsg+0xcd/0x170 [19533.377516][ T10] do_syscall_64+0xc6/0x1e0 [19533.377516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19533.377516][ T10] [19533.379713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19533.379713][ T10] netdev_get_by_index+0x5e/0x80 [19533.379713][ T10] fib6_nh_init+0x3d8/0x15b0 [19533.379713][ T10] ip6_route_info_create+0xf18/0x17d0 [19533.379713][ T10] addrconf_f6i_alloc+0x315/0x560 [19533.379713][ T10] ipv6_add_addr+0x411/0x2000 [19533.379713][ T10] inet6_addr_add+0x30e/0xa40 [19533.379713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19533.379713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.379713][ T10] netlink_rcv_skb+0x130/0x360 [19533.379713][ T10] netlink_unicast+0x449/0x710 [19533.379713][ T10] netlink_sendmsg+0x723/0xbe0 [19533.379713][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.379713][ T10] ___sys_sendmsg+0xee/0x170 [19533.379713][ T10] __sys_sendmsg+0xcd/0x170 [19533.379713][ T10] do_syscall_64+0xc6/0x1e0 [19533.379713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19533.379713][ T10] [19533.381875][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19533.381875][ T10] netdev_get_by_index+0x5e/0x80 [19533.381875][ T10] fib6_nh_init+0x3d8/0x15b0 [19533.381875][ T10] ip6_route_info_create+0xf18/0x17d0 [19533.381875][ T10] ip6_route_add+0x1c/0x140 [19533.381875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19533.381875][ T10] addrconf_add_dev+0xe2/0x170 [19533.381875][ T10] inet6_addr_add+0x12f/0xa40 [19533.381875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19533.381875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.381875][ T10] netlink_rcv_skb+0x130/0x360 [19533.381875][ T10] netlink_unicast+0x449/0x710 [19533.381875][ T10] netlink_sendmsg+0x723/0xbe0 [19533.381875][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.381875][ T10] ___sys_sendmsg+0xee/0x170 [19533.381875][ T10] __sys_sendmsg+0xcd/0x170 [19533.381875][ T10] do_syscall_64+0xc6/0x1e0 [19533.381875][ T10] [19533.384023][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19533.384023][ T10] ipv6_add_dev+0x3b9/0x11c0 [19533.384023][ T10] ipv6_find_idev+0x102/0x170 [19533.384023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19533.384023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.384023][ T10] netlink_rcv_skb+0x130/0x360 [19533.384023][ T10] netlink_unicast+0x449/0x710 [19533.384023][ T10] netlink_sendmsg+0x723/0xbe0 [19533.384023][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.384023][ T10] ___sys_sendmsg+0xee/0x170 [19533.384023][ T10] __sys_sendmsg+0xcd/0x170 [19533.384023][ T10] do_syscall_64+0xc6/0x1e0 [19533.384023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19533.384023][ T10] [19533.385689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19533.385689][ T10] neigh_parms_alloc+0x1e5/0x510 [19533.385689][ T10] ipv6_add_dev+0x2fd/0x11c0 [19533.385689][ T10] ipv6_find_idev+0x102/0x170 [19533.385689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19533.385689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.385689][ T10] netlink_rcv_skb+0x130/0x360 [19533.385689][ T10] netlink_unicast+0x449/0x710 [19533.385689][ T10] netlink_sendmsg+0x723/0xbe0 [19533.385689][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.385689][ T10] ___sys_sendmsg+0xee/0x170 [19533.385689][ T10] __sys_sendmsg+0xcd/0x170 [19533.385689][ T10] do_syscall_64+0xc6/0x1e0 [19533.385689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19533.385689][ T10] [19533.387496][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19533.387768][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19533.387768][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19533.387768][ T10] register_netdevice+0x4d3/0x1690 [19533.387768][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19533.387768][ T10] vlan_newlink+0x393/0x610 [8021q] [19533.387768][ T10] rtnl_newlink_create+0x341/0x850 [19533.387768][ T10] __rtnl_newlink+0xac9/0xd80 [19533.387768][ T10] rtnl_newlink+0x63/0xa0 [19533.387768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19533.387768][ T10] netlink_rcv_skb+0x130/0x360 [19533.387768][ T10] netlink_unicast+0x449/0x710 [19533.387768][ T10] netlink_sendmsg+0x723/0xbe0 [19533.387768][ T10] ____sys_sendmsg+0x7b2/0xa10 [19533.387768][ T10] ___sys_sendmsg+0xee/0x170 [19533.387768][ T10] __sys_sendmsg+0xcd/0x170 [19533.387768][ T10] do_syscall_64+0xc6/0x1e0 [19533.387768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19533.387768][ T10] [19533.389971][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19533.390226][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19533.390226][ T10] dst_init+0x84/0x4a0 [19533.390226][ T10] dst_alloc+0x97/0x150 [19533.390226][ T10] ip6_dst_alloc+0x23/0x90 [19533.390226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19533.390226][ T10] ip6_pol_route+0x56f/0x840 [19533.390226][ T10] __fib6_rule_action+0x1f3/0x5b0 [19533.390226][ T10] fib_rules_lookup+0x2b4/0xa20 [19533.390226][ T10] fib6_rule_lookup+0x182/0x630 [19533.390226][ T10] ip6_route_output_flags+0x259/0x480 [19533.390226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19533.390226][ T10] icmp6_send+0x13dd/0x1b70 [19533.390226][ T10] ip6_link_failure+0x30/0x430 [19533.390226][ T10] ndisc_error_report+0x96/0x160 [19533.390226][ T10] neigh_invalidate+0x206/0x510 [19533.390226][ T10] neigh_timer_handler+0x984/0xf10 [19533.390226][ T10] call_timer_fn+0x170/0x430 [19533.390226][ T10] [19534.646810][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19534.647289][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19534.647289][ T8055] ___neigh_create+0x14b/0xf60 [19534.647289][ T8055] ip6_finish_output2+0xa70/0xf80 [19534.647289][ T8055] ip6_finish_output+0x4ed/0xd30 [19534.647289][ T8055] ip6_output+0x1f3/0x770 [19534.647289][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19534.647289][ T8055] mld_sendpack+0x62d/0xbc0 [19534.647289][ T8055] mld_ifc_work+0x32/0x1f0 [19534.647289][ T8055] process_one_work+0x84d/0x18a0 [19534.647289][ T8055] worker_thread+0x587/0xd30 [19534.647289][ T8055] kthread+0x28a/0x350 [19534.647289][ T8055] ret_from_fork+0x31/0x70 [19534.647289][ T8055] ret_from_fork_asm+0x1a/0x30 [19534.647289][ T8055] [19534.649175][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19534.649175][ T8055] dst_init+0x84/0x4a0 [19534.649175][ T8055] dst_alloc+0x97/0x150 [19534.649175][ T8055] ip6_dst_alloc+0x23/0x90 [19534.649175][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19534.649175][ T8055] ip6_pol_route+0x56f/0x840 [19534.649175][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19534.649175][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19534.649175][ T8055] ipv6_rcv+0x1ad/0x810 [19534.649175][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19534.649175][ T8055] process_backlog+0x101/0x620 [19534.649175][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19534.649175][ T8055] net_rx_action+0x495/0xbe0 [19534.649175][ T8055] __do_softirq+0x1b5/0x7f6 [19534.649175][ T8055] [19534.651227][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19534.651227][ T8055] netdev_get_by_index+0x5e/0x80 [19534.651227][ T8055] fib6_nh_init+0x3d8/0x15b0 [19534.651227][ T8055] ip6_route_info_create+0xf18/0x17d0 [19534.651227][ T8055] ip6_route_add+0x1c/0x140 [19534.651227][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19534.651227][ T8055] addrconf_add_dev+0xe2/0x170 [19534.651227][ T8055] inet6_addr_add+0x12f/0xa40 [19534.651227][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19534.651227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19534.651227][ T8055] netlink_rcv_skb+0x130/0x360 [19534.651227][ T8055] netlink_unicast+0x449/0x710 [19534.651227][ T8055] netlink_sendmsg+0x723/0xbe0 [19534.651227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19534.651227][ T8055] ___sys_sendmsg+0xee/0x170 [19534.651227][ T8055] __sys_sendmsg+0xcd/0x170 [19534.651227][ T8055] do_syscall_64+0xc6/0x1e0 [19534.651227][ T8055] [19534.653672][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19534.653672][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19534.653672][ T8055] ipv6_find_idev+0x102/0x170 [19534.653672][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19534.653672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19534.653672][ T8055] netlink_rcv_skb+0x130/0x360 [19534.653672][ T8055] netlink_unicast+0x449/0x710 [19534.653672][ T8055] netlink_sendmsg+0x723/0xbe0 [19534.653672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19534.653672][ T8055] ___sys_sendmsg+0xee/0x170 [19534.653672][ T8055] __sys_sendmsg+0xcd/0x170 [19534.653672][ T8055] do_syscall_64+0xc6/0x1e0 [19534.653672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19534.653672][ T8055] [19534.655596][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19534.655596][ T8055] neigh_parms_alloc+0x1e5/0x510 [19534.655596][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19534.655596][ T8055] ipv6_find_idev+0x102/0x170 [19534.655596][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19534.655596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19534.655596][ T8055] netlink_rcv_skb+0x130/0x360 [19534.655596][ T8055] netlink_unicast+0x449/0x710 [19534.655596][ T8055] netlink_sendmsg+0x723/0xbe0 [19534.655596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19534.655596][ T8055] ___sys_sendmsg+0xee/0x170 [19534.655596][ T8055] __sys_sendmsg+0xcd/0x170 [19534.655596][ T8055] do_syscall_64+0xc6/0x1e0 [19534.655596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19534.655596][ T8055] [19534.657665][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19534.658004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19534.658004][ T8055] dst_init+0x84/0x4a0 [19534.658004][ T8055] dst_alloc+0x97/0x150 [19534.658004][ T8055] ip6_dst_alloc+0x23/0x90 [19534.658004][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19534.658004][ T8055] ip6_pol_route+0x56f/0x840 [19534.658004][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19534.658004][ T8055] fib_rules_lookup+0x2b4/0xa20 [19534.658004][ T8055] fib6_rule_lookup+0x182/0x630 [19534.658004][ T8055] ip6_route_output_flags+0x259/0x480 [19534.658004][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19534.658004][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19534.658004][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19534.658004][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19534.658004][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19534.658004][ T8055] dev_hard_start_xmit+0x146/0x590 [19534.658004][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19534.658004][ T8055] [19534.660534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19534.660534][ T8055] dst_init+0x84/0x4a0 [19534.660534][ T8055] dst_alloc+0x97/0x150 [19534.660534][ T8055] ip6_dst_alloc+0x23/0x90 [19534.660534][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19534.660534][ T8055] ip6_pol_route+0x56f/0x840 [19534.660534][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19534.660534][ T8055] fib_rules_lookup+0x2b4/0xa20 [19534.660534][ T8055] fib6_rule_lookup+0x182/0x630 [19534.660534][ T8055] ip6_route_output_flags+0x259/0x480 [19534.660534][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19534.660534][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19534.660534][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19534.660534][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19534.660534][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19534.660534][ T8055] dev_hard_start_xmit+0x146/0x590 [19534.660534][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19534.660534][ T8055] [19534.663077][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19534.663077][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19534.663077][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19534.663077][ T8055] fib6_nh_init+0xa5b/0x15b0 [19534.663077][ T8055] ip6_route_info_create+0xf18/0x17d0 [19534.663077][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19534.663077][ T8055] inet6_rtm_newroute+0xa2/0x110 [19534.663077][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19534.663077][ T8055] netlink_rcv_skb+0x130/0x360 [19534.663077][ T8055] netlink_unicast+0x449/0x710 [19534.663077][ T8055] netlink_sendmsg+0x723/0xbe0 [19534.663077][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19534.663077][ T8055] ___sys_sendmsg+0xee/0x170 [19534.663077][ T8055] __sys_sendmsg+0xcd/0x170 [19534.663077][ T8055] do_syscall_64+0xc6/0x1e0 [19534.663077][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19534.663077][ T8055] [19534.665435][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19534.665435][ T8055] netdev_get_by_index+0x5e/0x80 [19534.665435][ T8055] fib6_nh_init+0x3d8/0x15b0 [19534.665435][ T8055] ip6_route_info_create+0xf18/0x17d0 [19534.665435][ T8055] ip6_route_add+0x1c/0x140 [19534.665435][ T8055] addrconf_prefix_route+0x2a6/0x430 [19534.665435][ T8055] inet6_addr_add+0x4f8/0xa40 [19534.665435][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19534.665435][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19534.665435][ T8055] netlink_rcv_skb+0x130/0x360 [19534.665435][ T8055] netlink_unicast+0x449/0x710 [19534.665435][ T8055] netlink_sendmsg+0x723/0xbe0 [19534.665435][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19534.665435][ T8055] ___sys_sendmsg+0xee/0x170 [19534.665435][ T8055] __sys_sendmsg+0xcd/0x170 [19534.665435][ T8055] do_syscall_64+0xc6/0x1e0 [19534.665435][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19534.665435][ T8055] [19534.667908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19534.667908][ T8055] netdev_get_by_index+0x5e/0x80 [19534.667908][ T8055] fib6_nh_init+0x3d8/0x15b0 [19534.667908][ T8055] ip6_route_info_create+0xf18/0x17d0 [19534.667908][ T8055] addrconf_f6i_alloc+0x315/0x560 [19534.667908][ T8055] ipv6_add_addr+0x411/0x2000 [19534.667908][ T8055] inet6_addr_add+0x30e/0xa40 [19534.667908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19534.667908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19534.667908][ T8055] netlink_rcv_skb+0x130/0x360 [19534.667908][ T8055] netlink_unicast+0x449/0x710 [19534.667908][ T8055] netlink_sendmsg+0x723/0xbe0 [19534.667908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19534.667908][ T8055] ___sys_sendmsg+0xee/0x170 [19534.667908][ T8055] __sys_sendmsg+0xcd/0x170 [19534.667908][ T8055] do_syscall_64+0xc6/0x1e0 [19534.667908][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19534.667908][ T8055] [19534.670375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19534.670375][ T8055] netdev_get_by_index+0x5e/0x80 [19534.670375][ T8055] fib6_nh_init+0x3d8/0x15b0 [19534.670375][ T8055] ip6_route_info_create+0xf18/0x17d0 [19534.670375][ T8055] ip6_route_add+0x1c/0x140 [19534.670375][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19534.670375][ T8055] addrconf_add_dev+0xe2/0x170 [19534.670375][ T8055] inet6_addr_add+0x12f/0xa40 [19534.670375][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19534.670375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19534.670375][ T8055] netlink_rcv_skb+0x130/0x360 [19534.670375][ T8055] netlink_unicast+0x449/0x710 [19534.670375][ T8055] netlink_sendmsg+0x723/0xbe0 [19534.670375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19534.670375][ T8055] ___sys_sendmsg+0xee/0x170 [19534.670375][ T8055] __sys_sendmsg+0xcd/0x170 [19534.670375][ T8055] do_syscall_64+0xc6/0x1e0 [19534.670375][ T8055] [19534.672810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19534.672810][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19534.672810][ T8055] ipv6_find_idev+0x102/0x170 [19534.672810][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19534.672810][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19534.672810][ T8055] netlink_rcv_skb+0x130/0x360 [19534.672810][ T8055] netlink_unicast+0x449/0x710 [19534.672810][ T8055] netlink_sendmsg+0x723/0xbe0 [19534.672810][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19534.672810][ T8055] ___sys_sendmsg+0xee/0x170 [19534.672810][ T8055] __sys_sendmsg+0xcd/0x170 [19534.672810][ T8055] do_syscall_64+0xc6/0x1e0 [19534.672810][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19534.672810][ T8055] [19534.674720][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19534.674720][ T8055] neigh_parms_alloc+0x1e5/0x510 [19534.674720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19534.674720][ T8055] ipv6_find_idev+0x102/0x170 [19534.674720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19534.674720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19534.674720][ T8055] netlink_rcv_skb+0x130/0x360 [19534.674720][ T8055] netlink_unicast+0x449/0x710 [19534.674720][ T8055] netlink_sendmsg+0x723/0xbe0 [19534.674720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19534.674720][ T8055] ___sys_sendmsg+0xee/0x170 [19534.674720][ T8055] __sys_sendmsg+0xcd/0x170 [19534.674720][ T8055] do_syscall_64+0xc6/0x1e0 [19534.674720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19534.674720][ T8055] [19543.638822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19543.639273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19543.639273][ T10] netdev_get_by_index+0x5e/0x80 [19543.639273][ T10] fib6_nh_init+0x3d8/0x15b0 [19543.639273][ T10] ip6_route_info_create+0xf18/0x17d0 [19543.639273][ T10] ip6_route_add+0x1c/0x140 [19543.639273][ T10] addrconf_prefix_route+0x2a6/0x430 [19543.639273][ T10] inet6_addr_add+0x4f8/0xa40 [19543.639273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19543.639273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.639273][ T10] netlink_rcv_skb+0x130/0x360 [19543.639273][ T10] netlink_unicast+0x449/0x710 [19543.639273][ T10] netlink_sendmsg+0x723/0xbe0 [19543.639273][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.639273][ T10] ___sys_sendmsg+0xee/0x170 [19543.639273][ T10] __sys_sendmsg+0xcd/0x170 [19543.639273][ T10] do_syscall_64+0xc6/0x1e0 [19543.639273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.639273][ T10] [19543.641456][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19543.641456][ T10] netdev_get_by_index+0x5e/0x80 [19543.641456][ T10] fib6_nh_init+0x3d8/0x15b0 [19543.641456][ T10] ip6_route_info_create+0xf18/0x17d0 [19543.641456][ T10] addrconf_f6i_alloc+0x315/0x560 [19543.641456][ T10] ipv6_add_addr+0x411/0x2000 [19543.641456][ T10] inet6_addr_add+0x30e/0xa40 [19543.641456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19543.641456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.641456][ T10] netlink_rcv_skb+0x130/0x360 [19543.641456][ T10] netlink_unicast+0x449/0x710 [19543.641456][ T10] netlink_sendmsg+0x723/0xbe0 [19543.641456][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.641456][ T10] ___sys_sendmsg+0xee/0x170 [19543.641456][ T10] __sys_sendmsg+0xcd/0x170 [19543.641456][ T10] do_syscall_64+0xc6/0x1e0 [19543.641456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.641456][ T10] [19543.643623][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19543.643623][ T10] netdev_get_by_index+0x5e/0x80 [19543.643623][ T10] fib6_nh_init+0x3d8/0x15b0 [19543.643623][ T10] ip6_route_info_create+0xf18/0x17d0 [19543.643623][ T10] ip6_route_add+0x1c/0x140 [19543.643623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19543.643623][ T10] addrconf_add_dev+0xe2/0x170 [19543.643623][ T10] inet6_addr_add+0x12f/0xa40 [19543.643623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19543.643623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.643623][ T10] netlink_rcv_skb+0x130/0x360 [19543.643623][ T10] netlink_unicast+0x449/0x710 [19543.643623][ T10] netlink_sendmsg+0x723/0xbe0 [19543.643623][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.643623][ T10] ___sys_sendmsg+0xee/0x170 [19543.643623][ T10] __sys_sendmsg+0xcd/0x170 [19543.643623][ T10] do_syscall_64+0xc6/0x1e0 [19543.643623][ T10] [19543.645761][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19543.645761][ T10] ipv6_add_dev+0x3b9/0x11c0 [19543.645761][ T10] ipv6_find_idev+0x102/0x170 [19543.645761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19543.645761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.645761][ T10] netlink_rcv_skb+0x130/0x360 [19543.645761][ T10] netlink_unicast+0x449/0x710 [19543.645761][ T10] netlink_sendmsg+0x723/0xbe0 [19543.645761][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.645761][ T10] ___sys_sendmsg+0xee/0x170 [19543.645761][ T10] __sys_sendmsg+0xcd/0x170 [19543.645761][ T10] do_syscall_64+0xc6/0x1e0 [19543.645761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.645761][ T10] [19543.647425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19543.647425][ T10] neigh_parms_alloc+0x1e5/0x510 [19543.647425][ T10] ipv6_add_dev+0x2fd/0x11c0 [19543.647425][ T10] ipv6_find_idev+0x102/0x170 [19543.647425][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19543.647425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.647425][ T10] netlink_rcv_skb+0x130/0x360 [19543.647425][ T10] netlink_unicast+0x449/0x710 [19543.647425][ T10] netlink_sendmsg+0x723/0xbe0 [19543.647425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.647425][ T10] ___sys_sendmsg+0xee/0x170 [19543.647425][ T10] __sys_sendmsg+0xcd/0x170 [19543.647425][ T10] do_syscall_64+0xc6/0x1e0 [19543.647425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.647425][ T10] [19543.649293][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19543.649542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19543.649542][ T10] netdev_get_by_index+0x5e/0x80 [19543.649542][ T10] fib6_nh_init+0x3d8/0x15b0 [19543.649542][ T10] ip6_route_info_create+0xf18/0x17d0 [19543.649542][ T10] ip6_route_add+0x1c/0x140 [19543.649542][ T10] addrconf_prefix_route+0x2a6/0x430 [19543.649542][ T10] inet6_addr_add+0x4f8/0xa40 [19543.649542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19543.649542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.649542][ T10] netlink_rcv_skb+0x130/0x360 [19543.649542][ T10] netlink_unicast+0x449/0x710 [19543.649542][ T10] netlink_sendmsg+0x723/0xbe0 [19543.649542][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.649542][ T10] ___sys_sendmsg+0xee/0x170 [19543.649542][ T10] __sys_sendmsg+0xcd/0x170 [19543.649542][ T10] do_syscall_64+0xc6/0x1e0 [19543.649542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.649542][ T10] [19543.651712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19543.651712][ T10] netdev_get_by_index+0x5e/0x80 [19543.651712][ T10] fib6_nh_init+0x3d8/0x15b0 [19543.651712][ T10] ip6_route_info_create+0xf18/0x17d0 [19543.651712][ T10] addrconf_f6i_alloc+0x315/0x560 [19543.651712][ T10] ipv6_add_addr+0x411/0x2000 [19543.651712][ T10] inet6_addr_add+0x30e/0xa40 [19543.651712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19543.651712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.651712][ T10] netlink_rcv_skb+0x130/0x360 [19543.651712][ T10] netlink_unicast+0x449/0x710 [19543.651712][ T10] netlink_sendmsg+0x723/0xbe0 [19543.651712][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.651712][ T10] ___sys_sendmsg+0xee/0x170 [19543.651712][ T10] __sys_sendmsg+0xcd/0x170 [19543.651712][ T10] do_syscall_64+0xc6/0x1e0 [19543.651712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.651712][ T10] [19543.653878][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19543.653878][ T10] netdev_get_by_index+0x5e/0x80 [19543.653878][ T10] fib6_nh_init+0x3d8/0x15b0 [19543.653878][ T10] ip6_route_info_create+0xf18/0x17d0 [19543.653878][ T10] ip6_route_add+0x1c/0x140 [19543.653878][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19543.653878][ T10] addrconf_add_dev+0xe2/0x170 [19543.653878][ T10] inet6_addr_add+0x12f/0xa40 [19543.653878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19543.653878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.653878][ T10] netlink_rcv_skb+0x130/0x360 [19543.653878][ T10] netlink_unicast+0x449/0x710 [19543.653878][ T10] netlink_sendmsg+0x723/0xbe0 [19543.653878][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.653878][ T10] ___sys_sendmsg+0xee/0x170 [19543.653878][ T10] __sys_sendmsg+0xcd/0x170 [19543.653878][ T10] do_syscall_64+0xc6/0x1e0 [19543.653878][ T10] [19543.655981][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19543.655981][ T10] ipv6_add_dev+0x3b9/0x11c0 [19543.655981][ T10] ipv6_find_idev+0x102/0x170 [19543.655981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19543.655981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.655981][ T10] netlink_rcv_skb+0x130/0x360 [19543.655981][ T10] netlink_unicast+0x449/0x710 [19543.655981][ T10] netlink_sendmsg+0x723/0xbe0 [19543.655981][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.655981][ T10] ___sys_sendmsg+0xee/0x170 [19543.655981][ T10] __sys_sendmsg+0xcd/0x170 [19543.655981][ T10] do_syscall_64+0xc6/0x1e0 [19543.655981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.655981][ T10] [19543.657660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19543.657660][ T10] neigh_parms_alloc+0x1e5/0x510 [19543.657660][ T10] ipv6_add_dev+0x2fd/0x11c0 [19543.657660][ T10] ipv6_find_idev+0x102/0x170 [19543.657660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19543.657660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.657660][ T10] netlink_rcv_skb+0x130/0x360 [19543.657660][ T10] netlink_unicast+0x449/0x710 [19543.657660][ T10] netlink_sendmsg+0x723/0xbe0 [19543.657660][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.657660][ T10] ___sys_sendmsg+0xee/0x170 [19543.657660][ T10] __sys_sendmsg+0xcd/0x170 [19543.657660][ T10] do_syscall_64+0xc6/0x1e0 [19543.657660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.657660][ T10] [19543.659478][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19543.659740][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19543.659740][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19543.659740][ T10] register_netdevice+0x4d3/0x1690 [19543.659740][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19543.659740][ T10] vlan_newlink+0x393/0x610 [8021q] [19543.659740][ T10] rtnl_newlink_create+0x341/0x850 [19543.659740][ T10] __rtnl_newlink+0xac9/0xd80 [19543.659740][ T10] rtnl_newlink+0x63/0xa0 [19543.659740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19543.659740][ T10] netlink_rcv_skb+0x130/0x360 [19543.659740][ T10] netlink_unicast+0x449/0x710 [19543.659740][ T10] netlink_sendmsg+0x723/0xbe0 [19543.659740][ T10] ____sys_sendmsg+0x7b2/0xa10 [19543.659740][ T10] ___sys_sendmsg+0xee/0x170 [19543.659740][ T10] __sys_sendmsg+0xcd/0x170 [19543.659740][ T10] do_syscall_64+0xc6/0x1e0 [19543.659740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19543.659740][ T10] [19543.661943][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19543.662201][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19543.662201][ T10] dst_init+0x84/0x4a0 [19543.662201][ T10] dst_alloc+0x97/0x150 [19543.662201][ T10] ip6_dst_alloc+0x23/0x90 [19543.662201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19543.662201][ T10] ip6_pol_route+0x56f/0x840 [19543.662201][ T10] __fib6_rule_action+0x1f3/0x5b0 [19543.662201][ T10] fib_rules_lookup+0x2b4/0xa20 [19543.662201][ T10] fib6_rule_lookup+0x182/0x630 [19543.662201][ T10] ip6_route_output_flags+0x259/0x480 [19543.662201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19543.662201][ T10] icmp6_send+0x13dd/0x1b70 [19543.662201][ T10] ip6_link_failure+0x30/0x430 [19543.662201][ T10] ndisc_error_report+0x96/0x160 [19543.662201][ T10] neigh_invalidate+0x206/0x510 [19543.662201][ T10] neigh_timer_handler+0x984/0xf10 [19543.662201][ T10] call_timer_fn+0x170/0x430 [19543.662201][ T10] [19544.918897][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19544.919778][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19544.919778][ T8055] ___neigh_create+0x14b/0xf60 [19544.919778][ T8055] ip6_finish_output2+0xa70/0xf80 [19544.919778][ T8055] ip6_finish_output+0x4ed/0xd30 [19544.919778][ T8055] ip6_output+0x1f3/0x770 [19544.919778][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19544.919778][ T8055] mld_sendpack+0x62d/0xbc0 [19544.919778][ T8055] mld_ifc_work+0x32/0x1f0 [19544.919778][ T8055] process_one_work+0x84d/0x18a0 [19544.919778][ T8055] worker_thread+0x587/0xd30 [19544.919778][ T8055] kthread+0x28a/0x350 [19544.919778][ T8055] ret_from_fork+0x31/0x70 [19544.919778][ T8055] ret_from_fork_asm+0x1a/0x30 [19544.919778][ T8055] [19544.922318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19544.922318][ T8055] dst_init+0x84/0x4a0 [19544.922318][ T8055] dst_alloc+0x97/0x150 [19544.922318][ T8055] ip6_dst_alloc+0x23/0x90 [19544.922318][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19544.922318][ T8055] ip6_pol_route+0x56f/0x840 [19544.922318][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19544.922318][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19544.922318][ T8055] ipv6_rcv+0x1ad/0x810 [19544.922318][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19544.922318][ T8055] process_backlog+0x101/0x620 [19544.922318][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19544.922318][ T8055] net_rx_action+0x495/0xbe0 [19544.922318][ T8055] __do_softirq+0x1b5/0x7f6 [19544.922318][ T8055] [19544.925333][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19544.925333][ T8055] netdev_get_by_index+0x5e/0x80 [19544.925333][ T8055] fib6_nh_init+0x3d8/0x15b0 [19544.925333][ T8055] ip6_route_info_create+0xf18/0x17d0 [19544.925333][ T8055] ip6_route_add+0x1c/0x140 [19544.925333][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19544.925333][ T8055] addrconf_add_dev+0xe2/0x170 [19544.925333][ T8055] inet6_addr_add+0x12f/0xa40 [19544.925333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19544.925333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19544.925333][ T8055] netlink_rcv_skb+0x130/0x360 [19544.925333][ T8055] netlink_unicast+0x449/0x710 [19544.925333][ T8055] netlink_sendmsg+0x723/0xbe0 [19544.925333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19544.925333][ T8055] ___sys_sendmsg+0xee/0x170 [19544.925333][ T8055] __sys_sendmsg+0xcd/0x170 [19544.925333][ T8055] do_syscall_64+0xc6/0x1e0 [19544.925333][ T8055] [19544.929102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19544.929102][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19544.929102][ T8055] ipv6_find_idev+0x102/0x170 [19544.929102][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19544.929102][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19544.929102][ T8055] netlink_rcv_skb+0x130/0x360 [19544.929102][ T8055] netlink_unicast+0x449/0x710 [19544.929102][ T8055] netlink_sendmsg+0x723/0xbe0 [19544.929102][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19544.929102][ T8055] ___sys_sendmsg+0xee/0x170 [19544.929102][ T8055] __sys_sendmsg+0xcd/0x170 [19544.929102][ T8055] do_syscall_64+0xc6/0x1e0 [19544.929102][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19544.929102][ T8055] [19544.931886][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19544.931886][ T8055] neigh_parms_alloc+0x1e5/0x510 [19544.931886][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19544.931886][ T8055] ipv6_find_idev+0x102/0x170 [19544.931886][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19544.931886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19544.931886][ T8055] netlink_rcv_skb+0x130/0x360 [19544.931886][ T8055] netlink_unicast+0x449/0x710 [19544.931886][ T8055] netlink_sendmsg+0x723/0xbe0 [19544.931886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19544.931886][ T8055] ___sys_sendmsg+0xee/0x170 [19544.931886][ T8055] __sys_sendmsg+0xcd/0x170 [19544.931886][ T8055] do_syscall_64+0xc6/0x1e0 [19544.931886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19544.931886][ T8055] [19544.933979][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19544.934290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19544.934290][ T8055] dst_init+0x84/0x4a0 [19544.934290][ T8055] dst_alloc+0x97/0x150 [19544.934290][ T8055] ip6_dst_alloc+0x23/0x90 [19544.934290][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19544.934290][ T8055] ip6_pol_route+0x56f/0x840 [19544.934290][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19544.934290][ T8055] fib_rules_lookup+0x2b4/0xa20 [19544.934290][ T8055] fib6_rule_lookup+0x182/0x630 [19544.934290][ T8055] ip6_route_output_flags+0x259/0x480 [19544.934290][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19544.934290][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19544.934290][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19544.934290][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19544.934290][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19544.934290][ T8055] dev_hard_start_xmit+0x146/0x590 [19544.934290][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19544.934290][ T8055] [19544.936889][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19544.936889][ T8055] dst_init+0x84/0x4a0 [19544.936889][ T8055] dst_alloc+0x97/0x150 [19544.936889][ T8055] ip6_dst_alloc+0x23/0x90 [19544.936889][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19544.936889][ T8055] ip6_pol_route+0x56f/0x840 [19544.936889][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19544.936889][ T8055] fib_rules_lookup+0x2b4/0xa20 [19544.936889][ T8055] fib6_rule_lookup+0x182/0x630 [19544.936889][ T8055] ip6_route_output_flags+0x259/0x480 [19544.936889][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19544.936889][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19544.936889][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19544.936889][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19544.936889][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19544.936889][ T8055] dev_hard_start_xmit+0x146/0x590 [19544.936889][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19544.936889][ T8055] [19544.939463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19544.939463][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19544.939463][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19544.939463][ T8055] fib6_nh_init+0xa5b/0x15b0 [19544.939463][ T8055] ip6_route_info_create+0xf18/0x17d0 [19544.939463][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19544.939463][ T8055] inet6_rtm_newroute+0xa2/0x110 [19544.939463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19544.939463][ T8055] netlink_rcv_skb+0x130/0x360 [19544.939463][ T8055] netlink_unicast+0x449/0x710 [19544.939463][ T8055] netlink_sendmsg+0x723/0xbe0 [19544.939463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19544.939463][ T8055] ___sys_sendmsg+0xee/0x170 [19544.939463][ T8055] __sys_sendmsg+0xcd/0x170 [19544.939463][ T8055] do_syscall_64+0xc6/0x1e0 [19544.939463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19544.939463][ T8055] [19544.941821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19544.941821][ T8055] netdev_get_by_index+0x5e/0x80 [19544.941821][ T8055] fib6_nh_init+0x3d8/0x15b0 [19544.941821][ T8055] ip6_route_info_create+0xf18/0x17d0 [19544.941821][ T8055] ip6_route_add+0x1c/0x140 [19544.941821][ T8055] addrconf_prefix_route+0x2a6/0x430 [19544.941821][ T8055] inet6_addr_add+0x4f8/0xa40 [19544.941821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19544.941821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19544.941821][ T8055] netlink_rcv_skb+0x130/0x360 [19544.941821][ T8055] netlink_unicast+0x449/0x710 [19544.941821][ T8055] netlink_sendmsg+0x723/0xbe0 [19544.941821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19544.941821][ T8055] ___sys_sendmsg+0xee/0x170 [19544.941821][ T8055] __sys_sendmsg+0xcd/0x170 [19544.941821][ T8055] do_syscall_64+0xc6/0x1e0 [19544.941821][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19544.941821][ T8055] [19544.944302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19544.944302][ T8055] netdev_get_by_index+0x5e/0x80 [19544.944302][ T8055] fib6_nh_init+0x3d8/0x15b0 [19544.944302][ T8055] ip6_route_info_create+0xf18/0x17d0 [19544.944302][ T8055] addrconf_f6i_alloc+0x315/0x560 [19544.944302][ T8055] ipv6_add_addr+0x411/0x2000 [19544.944302][ T8055] inet6_addr_add+0x30e/0xa40 [19544.944302][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19544.944302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19544.944302][ T8055] netlink_rcv_skb+0x130/0x360 [19544.944302][ T8055] netlink_unicast+0x449/0x710 [19544.944302][ T8055] netlink_sendmsg+0x723/0xbe0 [19544.944302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19544.944302][ T8055] ___sys_sendmsg+0xee/0x170 [19544.944302][ T8055] __sys_sendmsg+0xcd/0x170 [19544.944302][ T8055] do_syscall_64+0xc6/0x1e0 [19544.944302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19544.944302][ T8055] [19544.946773][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19544.946773][ T8055] netdev_get_by_index+0x5e/0x80 [19544.946773][ T8055] fib6_nh_init+0x3d8/0x15b0 [19544.946773][ T8055] ip6_route_info_create+0xf18/0x17d0 [19544.946773][ T8055] ip6_route_add+0x1c/0x140 [19544.946773][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19544.946773][ T8055] addrconf_add_dev+0xe2/0x170 [19544.946773][ T8055] inet6_addr_add+0x12f/0xa40 [19544.946773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19544.946773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19544.946773][ T8055] netlink_rcv_skb+0x130/0x360 [19544.946773][ T8055] netlink_unicast+0x449/0x710 [19544.946773][ T8055] netlink_sendmsg+0x723/0xbe0 [19544.946773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19544.946773][ T8055] ___sys_sendmsg+0xee/0x170 [19544.946773][ T8055] __sys_sendmsg+0xcd/0x170 [19544.946773][ T8055] do_syscall_64+0xc6/0x1e0 [19544.946773][ T8055] [19544.949294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19544.949294][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19544.949294][ T8055] ipv6_find_idev+0x102/0x170 [19544.949294][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19544.949294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19544.949294][ T8055] netlink_rcv_skb+0x130/0x360 [19544.949294][ T8055] netlink_unicast+0x449/0x710 [19544.949294][ T8055] netlink_sendmsg+0x723/0xbe0 [19544.949294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19544.949294][ T8055] ___sys_sendmsg+0xee/0x170 [19544.949294][ T8055] __sys_sendmsg+0xcd/0x170 [19544.949294][ T8055] do_syscall_64+0xc6/0x1e0 [19544.949294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19544.949294][ T8055] [19544.951196][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19544.951196][ T8055] neigh_parms_alloc+0x1e5/0x510 [19544.951196][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19544.951196][ T8055] ipv6_find_idev+0x102/0x170 [19544.951196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19544.951196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19544.951196][ T8055] netlink_rcv_skb+0x130/0x360 [19544.951196][ T8055] netlink_unicast+0x449/0x710 [19544.951196][ T8055] netlink_sendmsg+0x723/0xbe0 [19544.951196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19544.951196][ T8055] ___sys_sendmsg+0xee/0x170 [19544.951196][ T8055] __sys_sendmsg+0xcd/0x170 [19544.951196][ T8055] do_syscall_64+0xc6/0x1e0 [19544.951196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19544.951196][ T8055] [19553.910904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19553.911326][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19553.911326][ T10] netdev_get_by_index+0x5e/0x80 [19553.911326][ T10] fib6_nh_init+0x3d8/0x15b0 [19553.911326][ T10] ip6_route_info_create+0xf18/0x17d0 [19553.911326][ T10] ip6_route_add+0x1c/0x140 [19553.911326][ T10] addrconf_prefix_route+0x2a6/0x430 [19553.911326][ T10] inet6_addr_add+0x4f8/0xa40 [19553.911326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19553.911326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.911326][ T10] netlink_rcv_skb+0x130/0x360 [19553.911326][ T10] netlink_unicast+0x449/0x710 [19553.911326][ T10] netlink_sendmsg+0x723/0xbe0 [19553.911326][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.911326][ T10] ___sys_sendmsg+0xee/0x170 [19553.911326][ T10] __sys_sendmsg+0xcd/0x170 [19553.911326][ T10] do_syscall_64+0xc6/0x1e0 [19553.911326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.911326][ T10] [19553.913543][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19553.913543][ T10] netdev_get_by_index+0x5e/0x80 [19553.913543][ T10] fib6_nh_init+0x3d8/0x15b0 [19553.913543][ T10] ip6_route_info_create+0xf18/0x17d0 [19553.913543][ T10] addrconf_f6i_alloc+0x315/0x560 [19553.913543][ T10] ipv6_add_addr+0x411/0x2000 [19553.913543][ T10] inet6_addr_add+0x30e/0xa40 [19553.913543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19553.913543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.913543][ T10] netlink_rcv_skb+0x130/0x360 [19553.913543][ T10] netlink_unicast+0x449/0x710 [19553.913543][ T10] netlink_sendmsg+0x723/0xbe0 [19553.913543][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.913543][ T10] ___sys_sendmsg+0xee/0x170 [19553.913543][ T10] __sys_sendmsg+0xcd/0x170 [19553.913543][ T10] do_syscall_64+0xc6/0x1e0 [19553.913543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.913543][ T10] [19553.915723][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19553.915723][ T10] netdev_get_by_index+0x5e/0x80 [19553.915723][ T10] fib6_nh_init+0x3d8/0x15b0 [19553.915723][ T10] ip6_route_info_create+0xf18/0x17d0 [19553.915723][ T10] ip6_route_add+0x1c/0x140 [19553.915723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19553.915723][ T10] addrconf_add_dev+0xe2/0x170 [19553.915723][ T10] inet6_addr_add+0x12f/0xa40 [19553.915723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19553.915723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.915723][ T10] netlink_rcv_skb+0x130/0x360 [19553.915723][ T10] netlink_unicast+0x449/0x710 [19553.915723][ T10] netlink_sendmsg+0x723/0xbe0 [19553.915723][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.915723][ T10] ___sys_sendmsg+0xee/0x170 [19553.915723][ T10] __sys_sendmsg+0xcd/0x170 [19553.915723][ T10] do_syscall_64+0xc6/0x1e0 [19553.915723][ T10] [19553.917911][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19553.917911][ T10] ipv6_add_dev+0x3b9/0x11c0 [19553.917911][ T10] ipv6_find_idev+0x102/0x170 [19553.917911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19553.917911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.917911][ T10] netlink_rcv_skb+0x130/0x360 [19553.917911][ T10] netlink_unicast+0x449/0x710 [19553.917911][ T10] netlink_sendmsg+0x723/0xbe0 [19553.917911][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.917911][ T10] ___sys_sendmsg+0xee/0x170 [19553.917911][ T10] __sys_sendmsg+0xcd/0x170 [19553.917911][ T10] do_syscall_64+0xc6/0x1e0 [19553.917911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.917911][ T10] [19553.919600][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19553.919600][ T10] neigh_parms_alloc+0x1e5/0x510 [19553.919600][ T10] ipv6_add_dev+0x2fd/0x11c0 [19553.919600][ T10] ipv6_find_idev+0x102/0x170 [19553.919600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19553.919600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.919600][ T10] netlink_rcv_skb+0x130/0x360 [19553.919600][ T10] netlink_unicast+0x449/0x710 [19553.919600][ T10] netlink_sendmsg+0x723/0xbe0 [19553.919600][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.919600][ T10] ___sys_sendmsg+0xee/0x170 [19553.919600][ T10] __sys_sendmsg+0xcd/0x170 [19553.919600][ T10] do_syscall_64+0xc6/0x1e0 [19553.919600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.919600][ T10] [19553.921450][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19553.921698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19553.921698][ T10] netdev_get_by_index+0x5e/0x80 [19553.921698][ T10] fib6_nh_init+0x3d8/0x15b0 [19553.921698][ T10] ip6_route_info_create+0xf18/0x17d0 [19553.921698][ T10] ip6_route_add+0x1c/0x140 [19553.921698][ T10] addrconf_prefix_route+0x2a6/0x430 [19553.921698][ T10] inet6_addr_add+0x4f8/0xa40 [19553.921698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19553.921698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.921698][ T10] netlink_rcv_skb+0x130/0x360 [19553.921698][ T10] netlink_unicast+0x449/0x710 [19553.921698][ T10] netlink_sendmsg+0x723/0xbe0 [19553.921698][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.921698][ T10] ___sys_sendmsg+0xee/0x170 [19553.921698][ T10] __sys_sendmsg+0xcd/0x170 [19553.921698][ T10] do_syscall_64+0xc6/0x1e0 [19553.921698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.921698][ T10] [19553.923909][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19553.923909][ T10] netdev_get_by_index+0x5e/0x80 [19553.923909][ T10] fib6_nh_init+0x3d8/0x15b0 [19553.923909][ T10] ip6_route_info_create+0xf18/0x17d0 [19553.923909][ T10] addrconf_f6i_alloc+0x315/0x560 [19553.923909][ T10] ipv6_add_addr+0x411/0x2000 [19553.923909][ T10] inet6_addr_add+0x30e/0xa40 [19553.923909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19553.923909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.923909][ T10] netlink_rcv_skb+0x130/0x360 [19553.923909][ T10] netlink_unicast+0x449/0x710 [19553.923909][ T10] netlink_sendmsg+0x723/0xbe0 [19553.923909][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.923909][ T10] ___sys_sendmsg+0xee/0x170 [19553.923909][ T10] __sys_sendmsg+0xcd/0x170 [19553.923909][ T10] do_syscall_64+0xc6/0x1e0 [19553.923909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.923909][ T10] [19553.926104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19553.926104][ T10] netdev_get_by_index+0x5e/0x80 [19553.926104][ T10] fib6_nh_init+0x3d8/0x15b0 [19553.926104][ T10] ip6_route_info_create+0xf18/0x17d0 [19553.926104][ T10] ip6_route_add+0x1c/0x140 [19553.926104][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19553.926104][ T10] addrconf_add_dev+0xe2/0x170 [19553.926104][ T10] inet6_addr_add+0x12f/0xa40 [19553.926104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19553.926104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.926104][ T10] netlink_rcv_skb+0x130/0x360 [19553.926104][ T10] netlink_unicast+0x449/0x710 [19553.926104][ T10] netlink_sendmsg+0x723/0xbe0 [19553.926104][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.926104][ T10] ___sys_sendmsg+0xee/0x170 [19553.926104][ T10] __sys_sendmsg+0xcd/0x170 [19553.926104][ T10] do_syscall_64+0xc6/0x1e0 [19553.926104][ T10] [19553.928241][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19553.928241][ T10] ipv6_add_dev+0x3b9/0x11c0 [19553.928241][ T10] ipv6_find_idev+0x102/0x170 [19553.928241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19553.928241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.928241][ T10] netlink_rcv_skb+0x130/0x360 [19553.928241][ T10] netlink_unicast+0x449/0x710 [19553.928241][ T10] netlink_sendmsg+0x723/0xbe0 [19553.928241][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.928241][ T10] ___sys_sendmsg+0xee/0x170 [19553.928241][ T10] __sys_sendmsg+0xcd/0x170 [19553.928241][ T10] do_syscall_64+0xc6/0x1e0 [19553.928241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.928241][ T10] [19553.929910][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19553.929910][ T10] neigh_parms_alloc+0x1e5/0x510 [19553.929910][ T10] ipv6_add_dev+0x2fd/0x11c0 [19553.929910][ T10] ipv6_find_idev+0x102/0x170 [19553.929910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19553.929910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.929910][ T10] netlink_rcv_skb+0x130/0x360 [19553.929910][ T10] netlink_unicast+0x449/0x710 [19553.929910][ T10] netlink_sendmsg+0x723/0xbe0 [19553.929910][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.929910][ T10] ___sys_sendmsg+0xee/0x170 [19553.929910][ T10] __sys_sendmsg+0xcd/0x170 [19553.929910][ T10] do_syscall_64+0xc6/0x1e0 [19553.929910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.929910][ T10] [19553.931736][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19553.932008][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19553.932008][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19553.932008][ T10] register_netdevice+0x4d3/0x1690 [19553.932008][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19553.932008][ T10] vlan_newlink+0x393/0x610 [8021q] [19553.932008][ T10] rtnl_newlink_create+0x341/0x850 [19553.932008][ T10] __rtnl_newlink+0xac9/0xd80 [19553.932008][ T10] rtnl_newlink+0x63/0xa0 [19553.932008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19553.932008][ T10] netlink_rcv_skb+0x130/0x360 [19553.932008][ T10] netlink_unicast+0x449/0x710 [19553.932008][ T10] netlink_sendmsg+0x723/0xbe0 [19553.932008][ T10] ____sys_sendmsg+0x7b2/0xa10 [19553.932008][ T10] ___sys_sendmsg+0xee/0x170 [19553.932008][ T10] __sys_sendmsg+0xcd/0x170 [19553.932008][ T10] do_syscall_64+0xc6/0x1e0 [19553.932008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19553.932008][ T10] [19553.934230][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19553.934494][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19553.934494][ T10] dst_init+0x84/0x4a0 [19553.934494][ T10] dst_alloc+0x97/0x150 [19553.934494][ T10] ip6_dst_alloc+0x23/0x90 [19553.934494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19553.934494][ T10] ip6_pol_route+0x56f/0x840 [19553.934494][ T10] __fib6_rule_action+0x1f3/0x5b0 [19553.934494][ T10] fib_rules_lookup+0x2b4/0xa20 [19553.934494][ T10] fib6_rule_lookup+0x182/0x630 [19553.934494][ T10] ip6_route_output_flags+0x259/0x480 [19553.934494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19553.934494][ T10] icmp6_send+0x13dd/0x1b70 [19553.934494][ T10] ip6_link_failure+0x30/0x430 [19553.934494][ T10] ndisc_error_report+0x96/0x160 [19553.934494][ T10] neigh_invalidate+0x206/0x510 [19553.934494][ T10] neigh_timer_handler+0x984/0xf10 [19553.934494][ T10] call_timer_fn+0x170/0x430 [19553.934494][ T10] [19555.190879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19555.191345][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19555.191345][ T8055] ___neigh_create+0x14b/0xf60 [19555.191345][ T8055] ip6_finish_output2+0xa70/0xf80 [19555.191345][ T8055] ip6_finish_output+0x4ed/0xd30 [19555.191345][ T8055] ip6_output+0x1f3/0x770 [19555.191345][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19555.191345][ T8055] mld_sendpack+0x62d/0xbc0 [19555.191345][ T8055] mld_ifc_work+0x32/0x1f0 [19555.191345][ T8055] process_one_work+0x84d/0x18a0 [19555.191345][ T8055] worker_thread+0x587/0xd30 [19555.191345][ T8055] kthread+0x28a/0x350 [19555.191345][ T8055] ret_from_fork+0x31/0x70 [19555.191345][ T8055] ret_from_fork_asm+0x1a/0x30 [19555.191345][ T8055] [19555.193211][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19555.193211][ T8055] dst_init+0x84/0x4a0 [19555.193211][ T8055] dst_alloc+0x97/0x150 [19555.193211][ T8055] ip6_dst_alloc+0x23/0x90 [19555.193211][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19555.193211][ T8055] ip6_pol_route+0x56f/0x840 [19555.193211][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19555.193211][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19555.193211][ T8055] ipv6_rcv+0x1ad/0x810 [19555.193211][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19555.193211][ T8055] process_backlog+0x101/0x620 [19555.193211][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19555.193211][ T8055] net_rx_action+0x495/0xbe0 [19555.193211][ T8055] __do_softirq+0x1b5/0x7f6 [19555.193211][ T8055] [19555.195244][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19555.195244][ T8055] netdev_get_by_index+0x5e/0x80 [19555.195244][ T8055] fib6_nh_init+0x3d8/0x15b0 [19555.195244][ T8055] ip6_route_info_create+0xf18/0x17d0 [19555.195244][ T8055] ip6_route_add+0x1c/0x140 [19555.195244][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19555.195244][ T8055] addrconf_add_dev+0xe2/0x170 [19555.195244][ T8055] inet6_addr_add+0x12f/0xa40 [19555.195244][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19555.195244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19555.195244][ T8055] netlink_rcv_skb+0x130/0x360 [19555.195244][ T8055] netlink_unicast+0x449/0x710 [19555.195244][ T8055] netlink_sendmsg+0x723/0xbe0 [19555.195244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19555.195244][ T8055] ___sys_sendmsg+0xee/0x170 [19555.195244][ T8055] __sys_sendmsg+0xcd/0x170 [19555.195244][ T8055] do_syscall_64+0xc6/0x1e0 [19555.195244][ T8055] [19555.197715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19555.197715][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19555.197715][ T8055] ipv6_find_idev+0x102/0x170 [19555.197715][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19555.197715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19555.197715][ T8055] netlink_rcv_skb+0x130/0x360 [19555.197715][ T8055] netlink_unicast+0x449/0x710 [19555.197715][ T8055] netlink_sendmsg+0x723/0xbe0 [19555.197715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19555.197715][ T8055] ___sys_sendmsg+0xee/0x170 [19555.197715][ T8055] __sys_sendmsg+0xcd/0x170 [19555.197715][ T8055] do_syscall_64+0xc6/0x1e0 [19555.197715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19555.197715][ T8055] [19555.199628][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19555.199628][ T8055] neigh_parms_alloc+0x1e5/0x510 [19555.199628][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19555.199628][ T8055] ipv6_find_idev+0x102/0x170 [19555.199628][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19555.199628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19555.199628][ T8055] netlink_rcv_skb+0x130/0x360 [19555.199628][ T8055] netlink_unicast+0x449/0x710 [19555.199628][ T8055] netlink_sendmsg+0x723/0xbe0 [19555.199628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19555.199628][ T8055] ___sys_sendmsg+0xee/0x170 [19555.199628][ T8055] __sys_sendmsg+0xcd/0x170 [19555.199628][ T8055] do_syscall_64+0xc6/0x1e0 [19555.199628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19555.199628][ T8055] [19555.201705][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19555.202031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19555.202031][ T8055] dst_init+0x84/0x4a0 [19555.202031][ T8055] dst_alloc+0x97/0x150 [19555.202031][ T8055] ip6_dst_alloc+0x23/0x90 [19555.202031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19555.202031][ T8055] ip6_pol_route+0x56f/0x840 [19555.202031][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19555.202031][ T8055] fib_rules_lookup+0x2b4/0xa20 [19555.202031][ T8055] fib6_rule_lookup+0x182/0x630 [19555.202031][ T8055] ip6_route_output_flags+0x259/0x480 [19555.202031][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19555.202031][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19555.202031][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19555.202031][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19555.202031][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19555.202031][ T8055] dev_hard_start_xmit+0x146/0x590 [19555.202031][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19555.202031][ T8055] [19555.204620][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19555.204620][ T8055] dst_init+0x84/0x4a0 [19555.204620][ T8055] dst_alloc+0x97/0x150 [19555.204620][ T8055] ip6_dst_alloc+0x23/0x90 [19555.204620][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19555.204620][ T8055] ip6_pol_route+0x56f/0x840 [19555.204620][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19555.204620][ T8055] fib_rules_lookup+0x2b4/0xa20 [19555.204620][ T8055] fib6_rule_lookup+0x182/0x630 [19555.204620][ T8055] ip6_route_output_flags+0x259/0x480 [19555.204620][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19555.204620][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19555.204620][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19555.204620][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19555.204620][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19555.204620][ T8055] dev_hard_start_xmit+0x146/0x590 [19555.204620][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19555.204620][ T8055] [19555.207188][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19555.207188][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19555.207188][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19555.207188][ T8055] fib6_nh_init+0xa5b/0x15b0 [19555.207188][ T8055] ip6_route_info_create+0xf18/0x17d0 [19555.207188][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19555.207188][ T8055] inet6_rtm_newroute+0xa2/0x110 [19555.207188][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19555.207188][ T8055] netlink_rcv_skb+0x130/0x360 [19555.207188][ T8055] netlink_unicast+0x449/0x710 [19555.207188][ T8055] netlink_sendmsg+0x723/0xbe0 [19555.207188][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19555.207188][ T8055] ___sys_sendmsg+0xee/0x170 [19555.207188][ T8055] __sys_sendmsg+0xcd/0x170 [19555.207188][ T8055] do_syscall_64+0xc6/0x1e0 [19555.207188][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19555.207188][ T8055] [19555.209869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19555.209869][ T8055] netdev_get_by_index+0x5e/0x80 [19555.209869][ T8055] fib6_nh_init+0x3d8/0x15b0 [19555.209869][ T8055] ip6_route_info_create+0xf18/0x17d0 [19555.209869][ T8055] ip6_route_add+0x1c/0x140 [19555.209869][ T8055] addrconf_prefix_route+0x2a6/0x430 [19555.209869][ T8055] inet6_addr_add+0x4f8/0xa40 [19555.209869][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19555.209869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19555.209869][ T8055] netlink_rcv_skb+0x130/0x360 [19555.209869][ T8055] netlink_unicast+0x449/0x710 [19555.209869][ T8055] netlink_sendmsg+0x723/0xbe0 [19555.209869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19555.209869][ T8055] ___sys_sendmsg+0xee/0x170 [19555.209869][ T8055] __sys_sendmsg+0xcd/0x170 [19555.209869][ T8055] do_syscall_64+0xc6/0x1e0 [19555.209869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19555.209869][ T8055] [19555.213681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19555.213681][ T8055] netdev_get_by_index+0x5e/0x80 [19555.213681][ T8055] fib6_nh_init+0x3d8/0x15b0 [19555.213681][ T8055] ip6_route_info_create+0xf18/0x17d0 [19555.213681][ T8055] addrconf_f6i_alloc+0x315/0x560 [19555.213681][ T8055] ipv6_add_addr+0x411/0x2000 [19555.213681][ T8055] inet6_addr_add+0x30e/0xa40 [19555.213681][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19555.213681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19555.213681][ T8055] netlink_rcv_skb+0x130/0x360 [19555.213681][ T8055] netlink_unicast+0x449/0x710 [19555.213681][ T8055] netlink_sendmsg+0x723/0xbe0 [19555.213681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19555.213681][ T8055] ___sys_sendmsg+0xee/0x170 [19555.213681][ T8055] __sys_sendmsg+0xcd/0x170 [19555.213681][ T8055] do_syscall_64+0xc6/0x1e0 [19555.213681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19555.213681][ T8055] [19555.217484][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19555.217484][ T8055] netdev_get_by_index+0x5e/0x80 [19555.217484][ T8055] fib6_nh_init+0x3d8/0x15b0 [19555.217484][ T8055] ip6_route_info_create+0xf18/0x17d0 [19555.217484][ T8055] ip6_route_add+0x1c/0x140 [19555.217484][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19555.217484][ T8055] addrconf_add_dev+0xe2/0x170 [19555.217484][ T8055] inet6_addr_add+0x12f/0xa40 [19555.217484][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19555.217484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19555.217484][ T8055] netlink_rcv_skb+0x130/0x360 [19555.217484][ T8055] netlink_unicast+0x449/0x710 [19555.217484][ T8055] netlink_sendmsg+0x723/0xbe0 [19555.217484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19555.217484][ T8055] ___sys_sendmsg+0xee/0x170 [19555.217484][ T8055] __sys_sendmsg+0xcd/0x170 [19555.217484][ T8055] do_syscall_64+0xc6/0x1e0 [19555.217484][ T8055] [19555.220326][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19555.220326][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19555.220326][ T8055] ipv6_find_idev+0x102/0x170 [19555.220326][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19555.220326][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19555.220326][ T8055] netlink_rcv_skb+0x130/0x360 [19555.220326][ T8055] netlink_unicast+0x449/0x710 [19555.220326][ T8055] netlink_sendmsg+0x723/0xbe0 [19555.220326][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19555.220326][ T8055] ___sys_sendmsg+0xee/0x170 [19555.220326][ T8055] __sys_sendmsg+0xcd/0x170 [19555.220326][ T8055] do_syscall_64+0xc6/0x1e0 [19555.220326][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19555.220326][ T8055] [19555.222267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19555.222267][ T8055] neigh_parms_alloc+0x1e5/0x510 [19555.222267][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19555.222267][ T8055] ipv6_find_idev+0x102/0x170 [19555.222267][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19555.222267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19555.222267][ T8055] netlink_rcv_skb+0x130/0x360 [19555.222267][ T8055] netlink_unicast+0x449/0x710 [19555.222267][ T8055] netlink_sendmsg+0x723/0xbe0 [19555.222267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19555.222267][ T8055] ___sys_sendmsg+0xee/0x170 [19555.222267][ T8055] __sys_sendmsg+0xcd/0x170 [19555.222267][ T8055] do_syscall_64+0xc6/0x1e0 [19555.222267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19555.222267][ T8055] [19564.174822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19564.175275][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19564.175275][ T10] netdev_get_by_index+0x5e/0x80 [19564.175275][ T10] fib6_nh_init+0x3d8/0x15b0 [19564.175275][ T10] ip6_route_info_create+0xf18/0x17d0 [19564.175275][ T10] ip6_route_add+0x1c/0x140 [19564.175275][ T10] addrconf_prefix_route+0x2a6/0x430 [19564.175275][ T10] inet6_addr_add+0x4f8/0xa40 [19564.175275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19564.175275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.175275][ T10] netlink_rcv_skb+0x130/0x360 [19564.175275][ T10] netlink_unicast+0x449/0x710 [19564.175275][ T10] netlink_sendmsg+0x723/0xbe0 [19564.175275][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.175275][ T10] ___sys_sendmsg+0xee/0x170 [19564.175275][ T10] __sys_sendmsg+0xcd/0x170 [19564.175275][ T10] do_syscall_64+0xc6/0x1e0 [19564.175275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19564.175275][ T10] [19564.177505][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19564.177505][ T10] netdev_get_by_index+0x5e/0x80 [19564.177505][ T10] fib6_nh_init+0x3d8/0x15b0 [19564.177505][ T10] ip6_route_info_create+0xf18/0x17d0 [19564.177505][ T10] addrconf_f6i_alloc+0x315/0x560 [19564.177505][ T10] ipv6_add_addr+0x411/0x2000 [19564.177505][ T10] inet6_addr_add+0x30e/0xa40 [19564.177505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19564.177505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.177505][ T10] netlink_rcv_skb+0x130/0x360 [19564.177505][ T10] netlink_unicast+0x449/0x710 [19564.177505][ T10] netlink_sendmsg+0x723/0xbe0 [19564.177505][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.177505][ T10] ___sys_sendmsg+0xee/0x170 [19564.177505][ T10] __sys_sendmsg+0xcd/0x170 [19564.177505][ T10] do_syscall_64+0xc6/0x1e0 [19564.177505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19564.177505][ T10] [19564.179697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19564.179697][ T10] netdev_get_by_index+0x5e/0x80 [19564.179697][ T10] fib6_nh_init+0x3d8/0x15b0 [19564.179697][ T10] ip6_route_info_create+0xf18/0x17d0 [19564.179697][ T10] ip6_route_add+0x1c/0x140 [19564.179697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19564.179697][ T10] addrconf_add_dev+0xe2/0x170 [19564.179697][ T10] inet6_addr_add+0x12f/0xa40 [19564.179697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19564.179697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.179697][ T10] netlink_rcv_skb+0x130/0x360 [19564.179697][ T10] netlink_unicast+0x449/0x710 [19564.179697][ T10] netlink_sendmsg+0x723/0xbe0 [19564.179697][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.179697][ T10] ___sys_sendmsg+0xee/0x170 [19564.179697][ T10] __sys_sendmsg+0xcd/0x170 [19564.179697][ T10] do_syscall_64+0xc6/0x1e0 [19564.179697][ T10] [19564.181847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19564.181847][ T10] ipv6_add_dev+0x3b9/0x11c0 [19564.181847][ T10] ipv6_find_idev+0x102/0x170 [19564.181847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19564.181847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.181847][ T10] netlink_rcv_skb+0x130/0x360 [19564.181847][ T10] netlink_unicast+0x449/0x710 [19564.181847][ T10] netlink_sendmsg+0x723/0xbe0 [19564.181847][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.181847][ T10] ___sys_sendmsg+0xee/0x170 [19564.181847][ T10] __sys_sendmsg+0xcd/0x170 [19564.181847][ T10] do_syscall_64+0xc6/0x1e0 [19564.181847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19564.181847][ T10] [19564.183530][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19564.183530][ T10] neigh_parms_alloc+0x1e5/0x510 [19564.183530][ T10] ipv6_add_dev+0x2fd/0x11c0 [19564.183530][ T10] ipv6_find_idev+0x102/0x170 [19564.183530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19564.183530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.183530][ T10] netlink_rcv_skb+0x130/0x360 [19564.183530][ T10] netlink_unicast+0x449/0x710 [19564.183530][ T10] netlink_sendmsg+0x723/0xbe0 [19564.183530][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.183530][ T10] ___sys_sendmsg+0xee/0x170 [19564.183530][ T10] __sys_sendmsg+0xcd/0x170 [19564.183530][ T10] do_syscall_64+0xc6/0x1e0 [19564.183530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19564.183530][ T10] [19564.185389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19564.185647][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19564.185647][ T10] netdev_get_by_index+0x5e/0x80 [19564.185647][ T10] fib6_nh_init+0x3d8/0x15b0 [19564.185647][ T10] ip6_route_info_create+0xf18/0x17d0 [19564.185647][ T10] ip6_route_add+0x1c/0x140 [19564.185647][ T10] addrconf_prefix_route+0x2a6/0x430 [19564.185647][ T10] inet6_addr_add+0x4f8/0xa40 [19564.185647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19564.185647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.185647][ T10] netlink_rcv_skb+0x130/0x360 [19564.185647][ T10] netlink_unicast+0x449/0x710 [19564.185647][ T10] netlink_sendmsg+0x723/0xbe0 [19564.185647][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.185647][ T10] ___sys_sendmsg+0xee/0x170 [19564.185647][ T10] __sys_sendmsg+0xcd/0x170 [19564.185647][ T10] do_syscall_64+0xc6/0x1e0 [19564.185647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19564.185647][ T10] [19564.187845][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19564.187845][ T10] netdev_get_by_index+0x5e/0x80 [19564.187845][ T10] fib6_nh_init+0x3d8/0x15b0 [19564.187845][ T10] ip6_route_info_create+0xf18/0x17d0 [19564.187845][ T10] addrconf_f6i_alloc+0x315/0x560 [19564.187845][ T10] ipv6_add_addr+0x411/0x2000 [19564.187845][ T10] inet6_addr_add+0x30e/0xa40 [19564.187845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19564.187845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.187845][ T10] netlink_rcv_skb+0x130/0x360 [19564.187845][ T10] netlink_unicast+0x449/0x710 [19564.187845][ T10] netlink_sendmsg+0x723/0xbe0 [19564.187845][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.187845][ T10] ___sys_sendmsg+0xee/0x170 [19564.187845][ T10] __sys_sendmsg+0xcd/0x170 [19564.187845][ T10] do_syscall_64+0xc6/0x1e0 [19564.187845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19564.187845][ T10] [19564.190026][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19564.190026][ T10] netdev_get_by_index+0x5e/0x80 [19564.190026][ T10] fib6_nh_init+0x3d8/0x15b0 [19564.190026][ T10] ip6_route_info_create+0xf18/0x17d0 [19564.190026][ T10] ip6_route_add+0x1c/0x140 [19564.190026][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19564.190026][ T10] addrconf_add_dev+0xe2/0x170 [19564.190026][ T10] inet6_addr_add+0x12f/0xa40 [19564.190026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19564.190026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.190026][ T10] netlink_rcv_skb+0x130/0x360 [19564.190026][ T10] netlink_unicast+0x449/0x710 [19564.190026][ T10] netlink_sendmsg+0x723/0xbe0 [19564.190026][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.190026][ T10] ___sys_sendmsg+0xee/0x170 [19564.190026][ T10] __sys_sendmsg+0xcd/0x170 [19564.190026][ T10] do_syscall_64+0xc6/0x1e0 [19564.190026][ T10] [19564.192180][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19564.192180][ T10] ipv6_add_dev+0x3b9/0x11c0 [19564.192180][ T10] ipv6_find_idev+0x102/0x170 [19564.192180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19564.192180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.192180][ T10] netlink_rcv_skb+0x130/0x360 [19564.192180][ T10] netlink_unicast+0x449/0x710 [19564.192180][ T10] netlink_sendmsg+0x723/0xbe0 [19564.192180][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.192180][ T10] ___sys_sendmsg+0xee/0x170 [19564.192180][ T10] __sys_sendmsg+0xcd/0x170 [19564.192180][ T10] do_syscall_64+0xc6/0x1e0 [19564.192180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19564.192180][ T10] [19564.193857][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19564.193857][ T10] neigh_parms_alloc+0x1e5/0x510 [19564.193857][ T10] ipv6_add_dev+0x2fd/0x11c0 [19564.193857][ T10] ipv6_find_idev+0x102/0x170 [19564.193857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19564.193857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.193857][ T10] netlink_rcv_skb+0x130/0x360 [19564.193857][ T10] netlink_unicast+0x449/0x710 [19564.193857][ T10] netlink_sendmsg+0x723/0xbe0 [19564.193857][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.193857][ T10] ___sys_sendmsg+0xee/0x170 [19564.193857][ T10] __sys_sendmsg+0xcd/0x170 [19564.193857][ T10] do_syscall_64+0xc6/0x1e0 [19564.193857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19564.193857][ T10] [19564.195707][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19564.195986][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19564.195986][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19564.195986][ T10] register_netdevice+0x4d3/0x1690 [19564.195986][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19564.195986][ T10] vlan_newlink+0x393/0x610 [8021q] [19564.195986][ T10] rtnl_newlink_create+0x341/0x850 [19564.195986][ T10] __rtnl_newlink+0xac9/0xd80 [19564.195986][ T10] rtnl_newlink+0x63/0xa0 [19564.195986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19564.195986][ T10] netlink_rcv_skb+0x130/0x360 [19564.195986][ T10] netlink_unicast+0x449/0x710 [19564.195986][ T10] netlink_sendmsg+0x723/0xbe0 [19564.195986][ T10] ____sys_sendmsg+0x7b2/0xa10 [19564.195986][ T10] ___sys_sendmsg+0xee/0x170 [19564.195986][ T10] __sys_sendmsg+0xcd/0x170 [19564.195986][ T10] do_syscall_64+0xc6/0x1e0 [19564.195986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19564.195986][ T10] [19564.198230][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19564.198493][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19564.198493][ T10] dst_init+0x84/0x4a0 [19564.198493][ T10] dst_alloc+0x97/0x150 [19564.198493][ T10] ip6_dst_alloc+0x23/0x90 [19564.198493][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19564.198493][ T10] ip6_pol_route+0x56f/0x840 [19564.198493][ T10] __fib6_rule_action+0x1f3/0x5b0 [19564.198493][ T10] fib_rules_lookup+0x2b4/0xa20 [19564.198493][ T10] fib6_rule_lookup+0x182/0x630 [19564.198493][ T10] ip6_route_output_flags+0x259/0x480 [19564.198493][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19564.198493][ T10] icmp6_send+0x13dd/0x1b70 [19564.198493][ T10] ip6_link_failure+0x30/0x430 [19564.198493][ T10] ndisc_error_report+0x96/0x160 [19564.198493][ T10] neigh_invalidate+0x206/0x510 [19564.198493][ T10] neigh_timer_handler+0x984/0xf10 [19564.198493][ T10] call_timer_fn+0x170/0x430 [19564.198493][ T10] [19565.478997][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19565.479928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19565.479928][ T8055] ___neigh_create+0x14b/0xf60 [19565.479928][ T8055] ip6_finish_output2+0xa70/0xf80 [19565.479928][ T8055] ip6_finish_output+0x4ed/0xd30 [19565.479928][ T8055] ip6_output+0x1f3/0x770 [19565.479928][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19565.479928][ T8055] mld_sendpack+0x62d/0xbc0 [19565.479928][ T8055] mld_ifc_work+0x32/0x1f0 [19565.479928][ T8055] process_one_work+0x84d/0x18a0 [19565.479928][ T8055] worker_thread+0x587/0xd30 [19565.479928][ T8055] kthread+0x28a/0x350 [19565.479928][ T8055] ret_from_fork+0x31/0x70 [19565.479928][ T8055] ret_from_fork_asm+0x1a/0x30 [19565.479928][ T8055] [19565.481824][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19565.481824][ T8055] dst_init+0x84/0x4a0 [19565.481824][ T8055] dst_alloc+0x97/0x150 [19565.481824][ T8055] ip6_dst_alloc+0x23/0x90 [19565.481824][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19565.481824][ T8055] ip6_pol_route+0x56f/0x840 [19565.481824][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19565.481824][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19565.481824][ T8055] ipv6_rcv+0x1ad/0x810 [19565.481824][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19565.481824][ T8055] process_backlog+0x101/0x620 [19565.481824][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19565.481824][ T8055] net_rx_action+0x495/0xbe0 [19565.481824][ T8055] __do_softirq+0x1b5/0x7f6 [19565.481824][ T8055] [19565.483850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19565.483850][ T8055] netdev_get_by_index+0x5e/0x80 [19565.483850][ T8055] fib6_nh_init+0x3d8/0x15b0 [19565.483850][ T8055] ip6_route_info_create+0xf18/0x17d0 [19565.483850][ T8055] ip6_route_add+0x1c/0x140 [19565.483850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19565.483850][ T8055] addrconf_add_dev+0xe2/0x170 [19565.483850][ T8055] inet6_addr_add+0x12f/0xa40 [19565.483850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19565.483850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19565.483850][ T8055] netlink_rcv_skb+0x130/0x360 [19565.483850][ T8055] netlink_unicast+0x449/0x710 [19565.483850][ T8055] netlink_sendmsg+0x723/0xbe0 [19565.483850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19565.483850][ T8055] ___sys_sendmsg+0xee/0x170 [19565.483850][ T8055] __sys_sendmsg+0xcd/0x170 [19565.483850][ T8055] do_syscall_64+0xc6/0x1e0 [19565.483850][ T8055] [19565.486285][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19565.486285][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19565.486285][ T8055] ipv6_find_idev+0x102/0x170 [19565.486285][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19565.486285][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19565.486285][ T8055] netlink_rcv_skb+0x130/0x360 [19565.486285][ T8055] netlink_unicast+0x449/0x710 [19565.486285][ T8055] netlink_sendmsg+0x723/0xbe0 [19565.486285][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19565.486285][ T8055] ___sys_sendmsg+0xee/0x170 [19565.486285][ T8055] __sys_sendmsg+0xcd/0x170 [19565.486285][ T8055] do_syscall_64+0xc6/0x1e0 [19565.486285][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19565.486285][ T8055] [19565.488194][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19565.488194][ T8055] neigh_parms_alloc+0x1e5/0x510 [19565.488194][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19565.488194][ T8055] ipv6_find_idev+0x102/0x170 [19565.488194][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19565.488194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19565.488194][ T8055] netlink_rcv_skb+0x130/0x360 [19565.488194][ T8055] netlink_unicast+0x449/0x710 [19565.488194][ T8055] netlink_sendmsg+0x723/0xbe0 [19565.488194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19565.488194][ T8055] ___sys_sendmsg+0xee/0x170 [19565.488194][ T8055] __sys_sendmsg+0xcd/0x170 [19565.488194][ T8055] do_syscall_64+0xc6/0x1e0 [19565.488194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19565.488194][ T8055] [19565.490236][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19565.490561][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19565.490561][ T8055] dst_init+0x84/0x4a0 [19565.490561][ T8055] dst_alloc+0x97/0x150 [19565.490561][ T8055] ip6_dst_alloc+0x23/0x90 [19565.490561][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19565.490561][ T8055] ip6_pol_route+0x56f/0x840 [19565.490561][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19565.490561][ T8055] fib_rules_lookup+0x2b4/0xa20 [19565.490561][ T8055] fib6_rule_lookup+0x182/0x630 [19565.490561][ T8055] ip6_route_output_flags+0x259/0x480 [19565.490561][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19565.490561][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19565.490561][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19565.490561][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19565.490561][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19565.490561][ T8055] dev_hard_start_xmit+0x146/0x590 [19565.490561][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19565.490561][ T8055] [19565.493140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19565.493140][ T8055] dst_init+0x84/0x4a0 [19565.493140][ T8055] dst_alloc+0x97/0x150 [19565.493140][ T8055] ip6_dst_alloc+0x23/0x90 [19565.493140][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19565.493140][ T8055] ip6_pol_route+0x56f/0x840 [19565.493140][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19565.493140][ T8055] fib_rules_lookup+0x2b4/0xa20 [19565.493140][ T8055] fib6_rule_lookup+0x182/0x630 [19565.493140][ T8055] ip6_route_output_flags+0x259/0x480 [19565.493140][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19565.493140][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19565.493140][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19565.493140][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19565.493140][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19565.493140][ T8055] dev_hard_start_xmit+0x146/0x590 [19565.493140][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19565.493140][ T8055] [19565.495694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19565.495694][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19565.495694][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19565.495694][ T8055] fib6_nh_init+0xa5b/0x15b0 [19565.495694][ T8055] ip6_route_info_create+0xf18/0x17d0 [19565.495694][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19565.495694][ T8055] inet6_rtm_newroute+0xa2/0x110 [19565.495694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19565.495694][ T8055] netlink_rcv_skb+0x130/0x360 [19565.495694][ T8055] netlink_unicast+0x449/0x710 [19565.495694][ T8055] netlink_sendmsg+0x723/0xbe0 [19565.495694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19565.495694][ T8055] ___sys_sendmsg+0xee/0x170 [19565.495694][ T8055] __sys_sendmsg+0xcd/0x170 [19565.495694][ T8055] do_syscall_64+0xc6/0x1e0 [19565.495694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19565.495694][ T8055] [19565.498056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19565.498056][ T8055] netdev_get_by_index+0x5e/0x80 [19565.498056][ T8055] fib6_nh_init+0x3d8/0x15b0 [19565.498056][ T8055] ip6_route_info_create+0xf18/0x17d0 [19565.498056][ T8055] ip6_route_add+0x1c/0x140 [19565.498056][ T8055] addrconf_prefix_route+0x2a6/0x430 [19565.498056][ T8055] inet6_addr_add+0x4f8/0xa40 [19565.498056][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19565.498056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19565.498056][ T8055] netlink_rcv_skb+0x130/0x360 [19565.498056][ T8055] netlink_unicast+0x449/0x710 [19565.498056][ T8055] netlink_sendmsg+0x723/0xbe0 [19565.498056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19565.498056][ T8055] ___sys_sendmsg+0xee/0x170 [19565.498056][ T8055] __sys_sendmsg+0xcd/0x170 [19565.498056][ T8055] do_syscall_64+0xc6/0x1e0 [19565.498056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19565.498056][ T8055] [19565.500521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19565.500521][ T8055] netdev_get_by_index+0x5e/0x80 [19565.500521][ T8055] fib6_nh_init+0x3d8/0x15b0 [19565.500521][ T8055] ip6_route_info_create+0xf18/0x17d0 [19565.500521][ T8055] addrconf_f6i_alloc+0x315/0x560 [19565.500521][ T8055] ipv6_add_addr+0x411/0x2000 [19565.500521][ T8055] inet6_addr_add+0x30e/0xa40 [19565.500521][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19565.500521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19565.500521][ T8055] netlink_rcv_skb+0x130/0x360 [19565.500521][ T8055] netlink_unicast+0x449/0x710 [19565.500521][ T8055] netlink_sendmsg+0x723/0xbe0 [19565.500521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19565.500521][ T8055] ___sys_sendmsg+0xee/0x170 [19565.500521][ T8055] __sys_sendmsg+0xcd/0x170 [19565.500521][ T8055] do_syscall_64+0xc6/0x1e0 [19565.500521][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19565.500521][ T8055] [19565.503011][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19565.503011][ T8055] netdev_get_by_index+0x5e/0x80 [19565.503011][ T8055] fib6_nh_init+0x3d8/0x15b0 [19565.503011][ T8055] ip6_route_info_create+0xf18/0x17d0 [19565.503011][ T8055] ip6_route_add+0x1c/0x140 [19565.503011][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19565.503011][ T8055] addrconf_add_dev+0xe2/0x170 [19565.503011][ T8055] inet6_addr_add+0x12f/0xa40 [19565.503011][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19565.503011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19565.503011][ T8055] netlink_rcv_skb+0x130/0x360 [19565.503011][ T8055] netlink_unicast+0x449/0x710 [19565.503011][ T8055] netlink_sendmsg+0x723/0xbe0 [19565.503011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19565.503011][ T8055] ___sys_sendmsg+0xee/0x170 [19565.503011][ T8055] __sys_sendmsg+0xcd/0x170 [19565.503011][ T8055] do_syscall_64+0xc6/0x1e0 [19565.503011][ T8055] [19565.505451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19565.505451][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19565.505451][ T8055] ipv6_find_idev+0x102/0x170 [19565.505451][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19565.505451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19565.505451][ T8055] netlink_rcv_skb+0x130/0x360 [19565.505451][ T8055] netlink_unicast+0x449/0x710 [19565.505451][ T8055] netlink_sendmsg+0x723/0xbe0 [19565.505451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19565.505451][ T8055] ___sys_sendmsg+0xee/0x170 [19565.505451][ T8055] __sys_sendmsg+0xcd/0x170 [19565.505451][ T8055] do_syscall_64+0xc6/0x1e0 [19565.505451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19565.505451][ T8055] [19565.507360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19565.507360][ T8055] neigh_parms_alloc+0x1e5/0x510 [19565.507360][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19565.507360][ T8055] ipv6_find_idev+0x102/0x170 [19565.507360][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19565.507360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19565.507360][ T8055] netlink_rcv_skb+0x130/0x360 [19565.507360][ T8055] netlink_unicast+0x449/0x710 [19565.507360][ T8055] netlink_sendmsg+0x723/0xbe0 [19565.507360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19565.507360][ T8055] ___sys_sendmsg+0xee/0x170 [19565.507360][ T8055] __sys_sendmsg+0xcd/0x170 [19565.507360][ T8055] do_syscall_64+0xc6/0x1e0 [19565.507360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19565.507360][ T8055] [19574.438812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19574.439248][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19574.439248][ T10] netdev_get_by_index+0x5e/0x80 [19574.439248][ T10] fib6_nh_init+0x3d8/0x15b0 [19574.439248][ T10] ip6_route_info_create+0xf18/0x17d0 [19574.439248][ T10] ip6_route_add+0x1c/0x140 [19574.439248][ T10] addrconf_prefix_route+0x2a6/0x430 [19574.439248][ T10] inet6_addr_add+0x4f8/0xa40 [19574.439248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19574.439248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.439248][ T10] netlink_rcv_skb+0x130/0x360 [19574.439248][ T10] netlink_unicast+0x449/0x710 [19574.439248][ T10] netlink_sendmsg+0x723/0xbe0 [19574.439248][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.439248][ T10] ___sys_sendmsg+0xee/0x170 [19574.439248][ T10] __sys_sendmsg+0xcd/0x170 [19574.439248][ T10] do_syscall_64+0xc6/0x1e0 [19574.439248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19574.439248][ T10] [19574.441462][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19574.441462][ T10] netdev_get_by_index+0x5e/0x80 [19574.441462][ T10] fib6_nh_init+0x3d8/0x15b0 [19574.441462][ T10] ip6_route_info_create+0xf18/0x17d0 [19574.441462][ T10] addrconf_f6i_alloc+0x315/0x560 [19574.441462][ T10] ipv6_add_addr+0x411/0x2000 [19574.441462][ T10] inet6_addr_add+0x30e/0xa40 [19574.441462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19574.441462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.441462][ T10] netlink_rcv_skb+0x130/0x360 [19574.441462][ T10] netlink_unicast+0x449/0x710 [19574.441462][ T10] netlink_sendmsg+0x723/0xbe0 [19574.441462][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.441462][ T10] ___sys_sendmsg+0xee/0x170 [19574.441462][ T10] __sys_sendmsg+0xcd/0x170 [19574.441462][ T10] do_syscall_64+0xc6/0x1e0 [19574.441462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19574.441462][ T10] [19574.443658][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19574.443658][ T10] netdev_get_by_index+0x5e/0x80 [19574.443658][ T10] fib6_nh_init+0x3d8/0x15b0 [19574.443658][ T10] ip6_route_info_create+0xf18/0x17d0 [19574.443658][ T10] ip6_route_add+0x1c/0x140 [19574.443658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19574.443658][ T10] addrconf_add_dev+0xe2/0x170 [19574.443658][ T10] inet6_addr_add+0x12f/0xa40 [19574.443658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19574.443658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.443658][ T10] netlink_rcv_skb+0x130/0x360 [19574.443658][ T10] netlink_unicast+0x449/0x710 [19574.443658][ T10] netlink_sendmsg+0x723/0xbe0 [19574.443658][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.443658][ T10] ___sys_sendmsg+0xee/0x170 [19574.443658][ T10] __sys_sendmsg+0xcd/0x170 [19574.443658][ T10] do_syscall_64+0xc6/0x1e0 [19574.443658][ T10] [19574.445818][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19574.445818][ T10] ipv6_add_dev+0x3b9/0x11c0 [19574.445818][ T10] ipv6_find_idev+0x102/0x170 [19574.445818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19574.445818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.445818][ T10] netlink_rcv_skb+0x130/0x360 [19574.445818][ T10] netlink_unicast+0x449/0x710 [19574.445818][ T10] netlink_sendmsg+0x723/0xbe0 [19574.445818][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.445818][ T10] ___sys_sendmsg+0xee/0x170 [19574.445818][ T10] __sys_sendmsg+0xcd/0x170 [19574.445818][ T10] do_syscall_64+0xc6/0x1e0 [19574.445818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19574.445818][ T10] [19574.447493][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19574.447493][ T10] neigh_parms_alloc+0x1e5/0x510 [19574.447493][ T10] ipv6_add_dev+0x2fd/0x11c0 [19574.447493][ T10] ipv6_find_idev+0x102/0x170 [19574.447493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19574.447493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.447493][ T10] netlink_rcv_skb+0x130/0x360 [19574.447493][ T10] netlink_unicast+0x449/0x710 [19574.447493][ T10] netlink_sendmsg+0x723/0xbe0 [19574.447493][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.447493][ T10] ___sys_sendmsg+0xee/0x170 [19574.447493][ T10] __sys_sendmsg+0xcd/0x170 [19574.447493][ T10] do_syscall_64+0xc6/0x1e0 [19574.447493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19574.447493][ T10] [19574.449377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19574.449653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19574.449653][ T10] netdev_get_by_index+0x5e/0x80 [19574.449653][ T10] fib6_nh_init+0x3d8/0x15b0 [19574.449653][ T10] ip6_route_info_create+0xf18/0x17d0 [19574.449653][ T10] ip6_route_add+0x1c/0x140 [19574.449653][ T10] addrconf_prefix_route+0x2a6/0x430 [19574.449653][ T10] inet6_addr_add+0x4f8/0xa40 [19574.449653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19574.449653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.449653][ T10] netlink_rcv_skb+0x130/0x360 [19574.449653][ T10] netlink_unicast+0x449/0x710 [19574.449653][ T10] netlink_sendmsg+0x723/0xbe0 [19574.449653][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.449653][ T10] ___sys_sendmsg+0xee/0x170 [19574.449653][ T10] __sys_sendmsg+0xcd/0x170 [19574.449653][ T10] do_syscall_64+0xc6/0x1e0 [19574.449653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19574.449653][ T10] [19574.451838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19574.451838][ T10] netdev_get_by_index+0x5e/0x80 [19574.451838][ T10] fib6_nh_init+0x3d8/0x15b0 [19574.451838][ T10] ip6_route_info_create+0xf18/0x17d0 [19574.451838][ T10] addrconf_f6i_alloc+0x315/0x560 [19574.451838][ T10] ipv6_add_addr+0x411/0x2000 [19574.451838][ T10] inet6_addr_add+0x30e/0xa40 [19574.451838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19574.451838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.451838][ T10] netlink_rcv_skb+0x130/0x360 [19574.451838][ T10] netlink_unicast+0x449/0x710 [19574.451838][ T10] netlink_sendmsg+0x723/0xbe0 [19574.451838][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.451838][ T10] ___sys_sendmsg+0xee/0x170 [19574.451838][ T10] __sys_sendmsg+0xcd/0x170 [19574.451838][ T10] do_syscall_64+0xc6/0x1e0 [19574.451838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19574.451838][ T10] [19574.454027][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19574.454027][ T10] netdev_get_by_index+0x5e/0x80 [19574.454027][ T10] fib6_nh_init+0x3d8/0x15b0 [19574.454027][ T10] ip6_route_info_create+0xf18/0x17d0 [19574.454027][ T10] ip6_route_add+0x1c/0x140 [19574.454027][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19574.454027][ T10] addrconf_add_dev+0xe2/0x170 [19574.454027][ T10] inet6_addr_add+0x12f/0xa40 [19574.454027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19574.454027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.454027][ T10] netlink_rcv_skb+0x130/0x360 [19574.454027][ T10] netlink_unicast+0x449/0x710 [19574.454027][ T10] netlink_sendmsg+0x723/0xbe0 [19574.454027][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.454027][ T10] ___sys_sendmsg+0xee/0x170 [19574.454027][ T10] __sys_sendmsg+0xcd/0x170 [19574.454027][ T10] do_syscall_64+0xc6/0x1e0 [19574.454027][ T10] [19574.456163][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19574.456163][ T10] ipv6_add_dev+0x3b9/0x11c0 [19574.456163][ T10] ipv6_find_idev+0x102/0x170 [19574.456163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19574.456163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.456163][ T10] netlink_rcv_skb+0x130/0x360 [19574.456163][ T10] netlink_unicast+0x449/0x710 [19574.456163][ T10] netlink_sendmsg+0x723/0xbe0 [19574.456163][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.456163][ T10] ___sys_sendmsg+0xee/0x170 [19574.456163][ T10] __sys_sendmsg+0xcd/0x170 [19574.456163][ T10] do_syscall_64+0xc6/0x1e0 [19574.456163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19574.456163][ T10] [19574.457854][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19574.457854][ T10] neigh_parms_alloc+0x1e5/0x510 [19574.457854][ T10] ipv6_add_dev+0x2fd/0x11c0 [19574.457854][ T10] ipv6_find_idev+0x102/0x170 [19574.457854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19574.457854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.457854][ T10] netlink_rcv_skb+0x130/0x360 [19574.457854][ T10] netlink_unicast+0x449/0x710 [19574.457854][ T10] netlink_sendmsg+0x723/0xbe0 [19574.457854][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.457854][ T10] ___sys_sendmsg+0xee/0x170 [19574.457854][ T10] __sys_sendmsg+0xcd/0x170 [19574.457854][ T10] do_syscall_64+0xc6/0x1e0 [19574.457854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19574.457854][ T10] [19574.459685][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19574.459967][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19574.459967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19574.459967][ T10] register_netdevice+0x4d3/0x1690 [19574.459967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19574.459967][ T10] vlan_newlink+0x393/0x610 [8021q] [19574.459967][ T10] rtnl_newlink_create+0x341/0x850 [19574.459967][ T10] __rtnl_newlink+0xac9/0xd80 [19574.459967][ T10] rtnl_newlink+0x63/0xa0 [19574.459967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19574.459967][ T10] netlink_rcv_skb+0x130/0x360 [19574.459967][ T10] netlink_unicast+0x449/0x710 [19574.459967][ T10] netlink_sendmsg+0x723/0xbe0 [19574.459967][ T10] ____sys_sendmsg+0x7b2/0xa10 [19574.459967][ T10] ___sys_sendmsg+0xee/0x170 [19574.459967][ T10] __sys_sendmsg+0xcd/0x170 [19574.459967][ T10] do_syscall_64+0xc6/0x1e0 [19574.459967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19574.459967][ T10] [19574.462187][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19574.462445][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19574.462445][ T10] dst_init+0x84/0x4a0 [19574.462445][ T10] dst_alloc+0x97/0x150 [19574.462445][ T10] ip6_dst_alloc+0x23/0x90 [19574.462445][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19574.462445][ T10] ip6_pol_route+0x56f/0x840 [19574.462445][ T10] __fib6_rule_action+0x1f3/0x5b0 [19574.462445][ T10] fib_rules_lookup+0x2b4/0xa20 [19574.462445][ T10] fib6_rule_lookup+0x182/0x630 [19574.462445][ T10] ip6_route_output_flags+0x259/0x480 [19574.462445][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19574.462445][ T10] icmp6_send+0x13dd/0x1b70 [19574.462445][ T10] ip6_link_failure+0x30/0x430 [19574.462445][ T10] ndisc_error_report+0x96/0x160 [19574.462445][ T10] neigh_invalidate+0x206/0x510 [19574.462445][ T10] neigh_timer_handler+0x984/0xf10 [19574.462445][ T10] call_timer_fn+0x170/0x430 [19574.462445][ T10] [19575.758813][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19575.759288][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19575.759288][ T8055] ___neigh_create+0x14b/0xf60 [19575.759288][ T8055] ip6_finish_output2+0xa70/0xf80 [19575.759288][ T8055] ip6_finish_output+0x4ed/0xd30 [19575.759288][ T8055] ip6_output+0x1f3/0x770 [19575.759288][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19575.759288][ T8055] mld_sendpack+0x62d/0xbc0 [19575.759288][ T8055] mld_ifc_work+0x32/0x1f0 [19575.759288][ T8055] process_one_work+0x84d/0x18a0 [19575.759288][ T8055] worker_thread+0x587/0xd30 [19575.759288][ T8055] kthread+0x28a/0x350 [19575.759288][ T8055] ret_from_fork+0x31/0x70 [19575.759288][ T8055] ret_from_fork_asm+0x1a/0x30 [19575.759288][ T8055] [19575.761167][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19575.761167][ T8055] dst_init+0x84/0x4a0 [19575.761167][ T8055] dst_alloc+0x97/0x150 [19575.761167][ T8055] ip6_dst_alloc+0x23/0x90 [19575.761167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19575.761167][ T8055] ip6_pol_route+0x56f/0x840 [19575.761167][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19575.761167][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19575.761167][ T8055] ipv6_rcv+0x1ad/0x810 [19575.761167][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19575.761167][ T8055] process_backlog+0x101/0x620 [19575.761167][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19575.761167][ T8055] net_rx_action+0x495/0xbe0 [19575.761167][ T8055] __do_softirq+0x1b5/0x7f6 [19575.761167][ T8055] [19575.763210][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19575.763210][ T8055] netdev_get_by_index+0x5e/0x80 [19575.763210][ T8055] fib6_nh_init+0x3d8/0x15b0 [19575.763210][ T8055] ip6_route_info_create+0xf18/0x17d0 [19575.763210][ T8055] ip6_route_add+0x1c/0x140 [19575.763210][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19575.763210][ T8055] addrconf_add_dev+0xe2/0x170 [19575.763210][ T8055] inet6_addr_add+0x12f/0xa40 [19575.763210][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19575.763210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19575.763210][ T8055] netlink_rcv_skb+0x130/0x360 [19575.763210][ T8055] netlink_unicast+0x449/0x710 [19575.763210][ T8055] netlink_sendmsg+0x723/0xbe0 [19575.763210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19575.763210][ T8055] ___sys_sendmsg+0xee/0x170 [19575.763210][ T8055] __sys_sendmsg+0xcd/0x170 [19575.763210][ T8055] do_syscall_64+0xc6/0x1e0 [19575.763210][ T8055] [19575.765667][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19575.765667][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19575.765667][ T8055] ipv6_find_idev+0x102/0x170 [19575.765667][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19575.765667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19575.765667][ T8055] netlink_rcv_skb+0x130/0x360 [19575.765667][ T8055] netlink_unicast+0x449/0x710 [19575.765667][ T8055] netlink_sendmsg+0x723/0xbe0 [19575.765667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19575.765667][ T8055] ___sys_sendmsg+0xee/0x170 [19575.765667][ T8055] __sys_sendmsg+0xcd/0x170 [19575.765667][ T8055] do_syscall_64+0xc6/0x1e0 [19575.765667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19575.765667][ T8055] [19575.768139][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19575.768139][ T8055] neigh_parms_alloc+0x1e5/0x510 [19575.768139][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19575.768139][ T8055] ipv6_find_idev+0x102/0x170 [19575.768139][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19575.768139][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19575.768139][ T8055] netlink_rcv_skb+0x130/0x360 [19575.768139][ T8055] netlink_unicast+0x449/0x710 [19575.768139][ T8055] netlink_sendmsg+0x723/0xbe0 [19575.768139][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19575.768139][ T8055] ___sys_sendmsg+0xee/0x170 [19575.768139][ T8055] __sys_sendmsg+0xcd/0x170 [19575.768139][ T8055] do_syscall_64+0xc6/0x1e0 [19575.768139][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19575.768139][ T8055] [19575.770205][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19575.770524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19575.770524][ T8055] dst_init+0x84/0x4a0 [19575.770524][ T8055] dst_alloc+0x97/0x150 [19575.770524][ T8055] ip6_dst_alloc+0x23/0x90 [19575.770524][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19575.770524][ T8055] ip6_pol_route+0x56f/0x840 [19575.770524][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19575.770524][ T8055] fib_rules_lookup+0x2b4/0xa20 [19575.770524][ T8055] fib6_rule_lookup+0x182/0x630 [19575.770524][ T8055] ip6_route_output_flags+0x259/0x480 [19575.770524][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19575.770524][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19575.770524][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19575.770524][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19575.770524][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19575.770524][ T8055] dev_hard_start_xmit+0x146/0x590 [19575.770524][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19575.770524][ T8055] [19575.773131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19575.773131][ T8055] dst_init+0x84/0x4a0 [19575.773131][ T8055] dst_alloc+0x97/0x150 [19575.773131][ T8055] ip6_dst_alloc+0x23/0x90 [19575.773131][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19575.773131][ T8055] ip6_pol_route+0x56f/0x840 [19575.773131][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19575.773131][ T8055] fib_rules_lookup+0x2b4/0xa20 [19575.773131][ T8055] fib6_rule_lookup+0x182/0x630 [19575.773131][ T8055] ip6_route_output_flags+0x259/0x480 [19575.773131][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19575.773131][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19575.773131][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19575.773131][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19575.773131][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19575.773131][ T8055] dev_hard_start_xmit+0x146/0x590 [19575.773131][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19575.773131][ T8055] [19575.775719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19575.775719][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19575.775719][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19575.775719][ T8055] fib6_nh_init+0xa5b/0x15b0 [19575.775719][ T8055] ip6_route_info_create+0xf18/0x17d0 [19575.775719][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19575.775719][ T8055] inet6_rtm_newroute+0xa2/0x110 [19575.775719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19575.775719][ T8055] netlink_rcv_skb+0x130/0x360 [19575.775719][ T8055] netlink_unicast+0x449/0x710 [19575.775719][ T8055] netlink_sendmsg+0x723/0xbe0 [19575.775719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19575.775719][ T8055] ___sys_sendmsg+0xee/0x170 [19575.775719][ T8055] __sys_sendmsg+0xcd/0x170 [19575.775719][ T8055] do_syscall_64+0xc6/0x1e0 [19575.775719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19575.775719][ T8055] [19575.778108][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19575.778108][ T8055] netdev_get_by_index+0x5e/0x80 [19575.778108][ T8055] fib6_nh_init+0x3d8/0x15b0 [19575.778108][ T8055] ip6_route_info_create+0xf18/0x17d0 [19575.778108][ T8055] ip6_route_add+0x1c/0x140 [19575.778108][ T8055] addrconf_prefix_route+0x2a6/0x430 [19575.778108][ T8055] inet6_addr_add+0x4f8/0xa40 [19575.778108][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19575.778108][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19575.778108][ T8055] netlink_rcv_skb+0x130/0x360 [19575.778108][ T8055] netlink_unicast+0x449/0x710 [19575.778108][ T8055] netlink_sendmsg+0x723/0xbe0 [19575.778108][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19575.778108][ T8055] ___sys_sendmsg+0xee/0x170 [19575.778108][ T8055] __sys_sendmsg+0xcd/0x170 [19575.778108][ T8055] do_syscall_64+0xc6/0x1e0 [19575.778108][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19575.778108][ T8055] [19575.780592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19575.780592][ T8055] netdev_get_by_index+0x5e/0x80 [19575.780592][ T8055] fib6_nh_init+0x3d8/0x15b0 [19575.780592][ T8055] ip6_route_info_create+0xf18/0x17d0 [19575.780592][ T8055] addrconf_f6i_alloc+0x315/0x560 [19575.780592][ T8055] ipv6_add_addr+0x411/0x2000 [19575.780592][ T8055] inet6_addr_add+0x30e/0xa40 [19575.780592][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19575.780592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19575.780592][ T8055] netlink_rcv_skb+0x130/0x360 [19575.780592][ T8055] netlink_unicast+0x449/0x710 [19575.780592][ T8055] netlink_sendmsg+0x723/0xbe0 [19575.780592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19575.780592][ T8055] ___sys_sendmsg+0xee/0x170 [19575.780592][ T8055] __sys_sendmsg+0xcd/0x170 [19575.780592][ T8055] do_syscall_64+0xc6/0x1e0 [19575.780592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19575.780592][ T8055] [19575.783088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19575.783088][ T8055] netdev_get_by_index+0x5e/0x80 [19575.783088][ T8055] fib6_nh_init+0x3d8/0x15b0 [19575.783088][ T8055] ip6_route_info_create+0xf18/0x17d0 [19575.783088][ T8055] ip6_route_add+0x1c/0x140 [19575.783088][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19575.783088][ T8055] addrconf_add_dev+0xe2/0x170 [19575.783088][ T8055] inet6_addr_add+0x12f/0xa40 [19575.783088][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19575.783088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19575.783088][ T8055] netlink_rcv_skb+0x130/0x360 [19575.783088][ T8055] netlink_unicast+0x449/0x710 [19575.783088][ T8055] netlink_sendmsg+0x723/0xbe0 [19575.783088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19575.783088][ T8055] ___sys_sendmsg+0xee/0x170 [19575.783088][ T8055] __sys_sendmsg+0xcd/0x170 [19575.783088][ T8055] do_syscall_64+0xc6/0x1e0 [19575.783088][ T8055] [19575.785518][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19575.785518][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19575.785518][ T8055] ipv6_find_idev+0x102/0x170 [19575.785518][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19575.785518][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19575.785518][ T8055] netlink_rcv_skb+0x130/0x360 [19575.785518][ T8055] netlink_unicast+0x449/0x710 [19575.785518][ T8055] netlink_sendmsg+0x723/0xbe0 [19575.785518][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19575.785518][ T8055] ___sys_sendmsg+0xee/0x170 [19575.785518][ T8055] __sys_sendmsg+0xcd/0x170 [19575.785518][ T8055] do_syscall_64+0xc6/0x1e0 [19575.785518][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19575.785518][ T8055] [19575.787407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19575.787407][ T8055] neigh_parms_alloc+0x1e5/0x510 [19575.787407][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19575.787407][ T8055] ipv6_find_idev+0x102/0x170 [19575.787407][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19575.787407][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19575.787407][ T8055] netlink_rcv_skb+0x130/0x360 [19575.787407][ T8055] netlink_unicast+0x449/0x710 [19575.787407][ T8055] netlink_sendmsg+0x723/0xbe0 [19575.787407][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19575.787407][ T8055] ___sys_sendmsg+0xee/0x170 [19575.787407][ T8055] __sys_sendmsg+0xcd/0x170 [19575.787407][ T8055] do_syscall_64+0xc6/0x1e0 [19575.787407][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19575.787407][ T8055] [19584.702880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19584.703311][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19584.703311][ T10] netdev_get_by_index+0x5e/0x80 [19584.703311][ T10] fib6_nh_init+0x3d8/0x15b0 [19584.703311][ T10] ip6_route_info_create+0xf18/0x17d0 [19584.703311][ T10] ip6_route_add+0x1c/0x140 [19584.703311][ T10] addrconf_prefix_route+0x2a6/0x430 [19584.703311][ T10] inet6_addr_add+0x4f8/0xa40 [19584.703311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19584.703311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.703311][ T10] netlink_rcv_skb+0x130/0x360 [19584.703311][ T10] netlink_unicast+0x449/0x710 [19584.703311][ T10] netlink_sendmsg+0x723/0xbe0 [19584.703311][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.703311][ T10] ___sys_sendmsg+0xee/0x170 [19584.703311][ T10] __sys_sendmsg+0xcd/0x170 [19584.703311][ T10] do_syscall_64+0xc6/0x1e0 [19584.703311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.703311][ T10] [19584.705529][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19584.705529][ T10] netdev_get_by_index+0x5e/0x80 [19584.705529][ T10] fib6_nh_init+0x3d8/0x15b0 [19584.705529][ T10] ip6_route_info_create+0xf18/0x17d0 [19584.705529][ T10] addrconf_f6i_alloc+0x315/0x560 [19584.705529][ T10] ipv6_add_addr+0x411/0x2000 [19584.705529][ T10] inet6_addr_add+0x30e/0xa40 [19584.705529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19584.705529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.705529][ T10] netlink_rcv_skb+0x130/0x360 [19584.705529][ T10] netlink_unicast+0x449/0x710 [19584.705529][ T10] netlink_sendmsg+0x723/0xbe0 [19584.705529][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.705529][ T10] ___sys_sendmsg+0xee/0x170 [19584.705529][ T10] __sys_sendmsg+0xcd/0x170 [19584.705529][ T10] do_syscall_64+0xc6/0x1e0 [19584.705529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.705529][ T10] [19584.707716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19584.707716][ T10] netdev_get_by_index+0x5e/0x80 [19584.707716][ T10] fib6_nh_init+0x3d8/0x15b0 [19584.707716][ T10] ip6_route_info_create+0xf18/0x17d0 [19584.707716][ T10] ip6_route_add+0x1c/0x140 [19584.707716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19584.707716][ T10] addrconf_add_dev+0xe2/0x170 [19584.707716][ T10] inet6_addr_add+0x12f/0xa40 [19584.707716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19584.707716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.707716][ T10] netlink_rcv_skb+0x130/0x360 [19584.707716][ T10] netlink_unicast+0x449/0x710 [19584.707716][ T10] netlink_sendmsg+0x723/0xbe0 [19584.707716][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.707716][ T10] ___sys_sendmsg+0xee/0x170 [19584.707716][ T10] __sys_sendmsg+0xcd/0x170 [19584.707716][ T10] do_syscall_64+0xc6/0x1e0 [19584.707716][ T10] [19584.709866][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19584.709866][ T10] ipv6_add_dev+0x3b9/0x11c0 [19584.709866][ T10] ipv6_find_idev+0x102/0x170 [19584.709866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19584.709866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.709866][ T10] netlink_rcv_skb+0x130/0x360 [19584.709866][ T10] netlink_unicast+0x449/0x710 [19584.709866][ T10] netlink_sendmsg+0x723/0xbe0 [19584.709866][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.709866][ T10] ___sys_sendmsg+0xee/0x170 [19584.709866][ T10] __sys_sendmsg+0xcd/0x170 [19584.709866][ T10] do_syscall_64+0xc6/0x1e0 [19584.709866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.709866][ T10] [19584.711558][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19584.711558][ T10] neigh_parms_alloc+0x1e5/0x510 [19584.711558][ T10] ipv6_add_dev+0x2fd/0x11c0 [19584.711558][ T10] ipv6_find_idev+0x102/0x170 [19584.711558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19584.711558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.711558][ T10] netlink_rcv_skb+0x130/0x360 [19584.711558][ T10] netlink_unicast+0x449/0x710 [19584.711558][ T10] netlink_sendmsg+0x723/0xbe0 [19584.711558][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.711558][ T10] ___sys_sendmsg+0xee/0x170 [19584.711558][ T10] __sys_sendmsg+0xcd/0x170 [19584.711558][ T10] do_syscall_64+0xc6/0x1e0 [19584.711558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.711558][ T10] [19584.713423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19584.713676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19584.713676][ T10] netdev_get_by_index+0x5e/0x80 [19584.713676][ T10] fib6_nh_init+0x3d8/0x15b0 [19584.713676][ T10] ip6_route_info_create+0xf18/0x17d0 [19584.713676][ T10] ip6_route_add+0x1c/0x140 [19584.713676][ T10] addrconf_prefix_route+0x2a6/0x430 [19584.713676][ T10] inet6_addr_add+0x4f8/0xa40 [19584.713676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19584.713676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.713676][ T10] netlink_rcv_skb+0x130/0x360 [19584.713676][ T10] netlink_unicast+0x449/0x710 [19584.713676][ T10] netlink_sendmsg+0x723/0xbe0 [19584.713676][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.713676][ T10] ___sys_sendmsg+0xee/0x170 [19584.713676][ T10] __sys_sendmsg+0xcd/0x170 [19584.713676][ T10] do_syscall_64+0xc6/0x1e0 [19584.713676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.713676][ T10] [19584.715846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19584.715846][ T10] netdev_get_by_index+0x5e/0x80 [19584.715846][ T10] fib6_nh_init+0x3d8/0x15b0 [19584.715846][ T10] ip6_route_info_create+0xf18/0x17d0 [19584.715846][ T10] addrconf_f6i_alloc+0x315/0x560 [19584.715846][ T10] ipv6_add_addr+0x411/0x2000 [19584.715846][ T10] inet6_addr_add+0x30e/0xa40 [19584.715846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19584.715846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.715846][ T10] netlink_rcv_skb+0x130/0x360 [19584.715846][ T10] netlink_unicast+0x449/0x710 [19584.715846][ T10] netlink_sendmsg+0x723/0xbe0 [19584.715846][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.715846][ T10] ___sys_sendmsg+0xee/0x170 [19584.715846][ T10] __sys_sendmsg+0xcd/0x170 [19584.715846][ T10] do_syscall_64+0xc6/0x1e0 [19584.715846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.715846][ T10] [19584.718048][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19584.718048][ T10] netdev_get_by_index+0x5e/0x80 [19584.718048][ T10] fib6_nh_init+0x3d8/0x15b0 [19584.718048][ T10] ip6_route_info_create+0xf18/0x17d0 [19584.718048][ T10] ip6_route_add+0x1c/0x140 [19584.718048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19584.718048][ T10] addrconf_add_dev+0xe2/0x170 [19584.718048][ T10] inet6_addr_add+0x12f/0xa40 [19584.718048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19584.718048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.718048][ T10] netlink_rcv_skb+0x130/0x360 [19584.718048][ T10] netlink_unicast+0x449/0x710 [19584.718048][ T10] netlink_sendmsg+0x723/0xbe0 [19584.718048][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.718048][ T10] ___sys_sendmsg+0xee/0x170 [19584.718048][ T10] __sys_sendmsg+0xcd/0x170 [19584.718048][ T10] do_syscall_64+0xc6/0x1e0 [19584.718048][ T10] [19584.720188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19584.720188][ T10] ipv6_add_dev+0x3b9/0x11c0 [19584.720188][ T10] ipv6_find_idev+0x102/0x170 [19584.720188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19584.720188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.720188][ T10] netlink_rcv_skb+0x130/0x360 [19584.720188][ T10] netlink_unicast+0x449/0x710 [19584.720188][ T10] netlink_sendmsg+0x723/0xbe0 [19584.720188][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.720188][ T10] ___sys_sendmsg+0xee/0x170 [19584.720188][ T10] __sys_sendmsg+0xcd/0x170 [19584.720188][ T10] do_syscall_64+0xc6/0x1e0 [19584.720188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.720188][ T10] [19584.721890][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19584.721890][ T10] neigh_parms_alloc+0x1e5/0x510 [19584.721890][ T10] ipv6_add_dev+0x2fd/0x11c0 [19584.721890][ T10] ipv6_find_idev+0x102/0x170 [19584.721890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19584.721890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.721890][ T10] netlink_rcv_skb+0x130/0x360 [19584.721890][ T10] netlink_unicast+0x449/0x710 [19584.721890][ T10] netlink_sendmsg+0x723/0xbe0 [19584.721890][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.721890][ T10] ___sys_sendmsg+0xee/0x170 [19584.721890][ T10] __sys_sendmsg+0xcd/0x170 [19584.721890][ T10] do_syscall_64+0xc6/0x1e0 [19584.721890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.721890][ T10] [19584.723746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19584.724034][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19584.724034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19584.724034][ T10] register_netdevice+0x4d3/0x1690 [19584.724034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19584.724034][ T10] vlan_newlink+0x393/0x610 [8021q] [19584.724034][ T10] rtnl_newlink_create+0x341/0x850 [19584.724034][ T10] __rtnl_newlink+0xac9/0xd80 [19584.724034][ T10] rtnl_newlink+0x63/0xa0 [19584.724034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19584.724034][ T10] netlink_rcv_skb+0x130/0x360 [19584.724034][ T10] netlink_unicast+0x449/0x710 [19584.724034][ T10] netlink_sendmsg+0x723/0xbe0 [19584.724034][ T10] ____sys_sendmsg+0x7b2/0xa10 [19584.724034][ T10] ___sys_sendmsg+0xee/0x170 [19584.724034][ T10] __sys_sendmsg+0xcd/0x170 [19584.724034][ T10] do_syscall_64+0xc6/0x1e0 [19584.724034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19584.724034][ T10] [19584.726273][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19584.726544][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19584.726544][ T10] dst_init+0x84/0x4a0 [19584.726544][ T10] dst_alloc+0x97/0x150 [19584.726544][ T10] ip6_dst_alloc+0x23/0x90 [19584.726544][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19584.726544][ T10] ip6_pol_route+0x56f/0x840 [19584.726544][ T10] __fib6_rule_action+0x1f3/0x5b0 [19584.726544][ T10] fib_rules_lookup+0x2b4/0xa20 [19584.726544][ T10] fib6_rule_lookup+0x182/0x630 [19584.726544][ T10] ip6_route_output_flags+0x259/0x480 [19584.726544][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19584.726544][ T10] icmp6_send+0x13dd/0x1b70 [19584.726544][ T10] ip6_link_failure+0x30/0x430 [19584.726544][ T10] ndisc_error_report+0x96/0x160 [19584.726544][ T10] neigh_invalidate+0x206/0x510 [19584.726544][ T10] neigh_timer_handler+0x984/0xf10 [19584.726544][ T10] call_timer_fn+0x170/0x430 [19584.726544][ T10] [19586.030959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19586.031446][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19586.031446][ T8055] ___neigh_create+0x14b/0xf60 [19586.031446][ T8055] ip6_finish_output2+0xa70/0xf80 [19586.031446][ T8055] ip6_finish_output+0x4ed/0xd30 [19586.031446][ T8055] ip6_output+0x1f3/0x770 [19586.031446][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19586.031446][ T8055] mld_sendpack+0x62d/0xbc0 [19586.031446][ T8055] mld_ifc_work+0x32/0x1f0 [19586.031446][ T8055] process_one_work+0x84d/0x18a0 [19586.031446][ T8055] worker_thread+0x587/0xd30 [19586.031446][ T8055] kthread+0x28a/0x350 [19586.031446][ T8055] ret_from_fork+0x31/0x70 [19586.031446][ T8055] ret_from_fork_asm+0x1a/0x30 [19586.031446][ T8055] [19586.033331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19586.033331][ T8055] dst_init+0x84/0x4a0 [19586.033331][ T8055] dst_alloc+0x97/0x150 [19586.033331][ T8055] ip6_dst_alloc+0x23/0x90 [19586.033331][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19586.033331][ T8055] ip6_pol_route+0x56f/0x840 [19586.033331][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19586.033331][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19586.033331][ T8055] ipv6_rcv+0x1ad/0x810 [19586.033331][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19586.033331][ T8055] process_backlog+0x101/0x620 [19586.033331][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19586.033331][ T8055] net_rx_action+0x495/0xbe0 [19586.033331][ T8055] __do_softirq+0x1b5/0x7f6 [19586.033331][ T8055] [19586.035363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19586.035363][ T8055] netdev_get_by_index+0x5e/0x80 [19586.035363][ T8055] fib6_nh_init+0x3d8/0x15b0 [19586.035363][ T8055] ip6_route_info_create+0xf18/0x17d0 [19586.035363][ T8055] ip6_route_add+0x1c/0x140 [19586.035363][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19586.035363][ T8055] addrconf_add_dev+0xe2/0x170 [19586.035363][ T8055] inet6_addr_add+0x12f/0xa40 [19586.035363][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19586.035363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19586.035363][ T8055] netlink_rcv_skb+0x130/0x360 [19586.035363][ T8055] netlink_unicast+0x449/0x710 [19586.035363][ T8055] netlink_sendmsg+0x723/0xbe0 [19586.035363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19586.035363][ T8055] ___sys_sendmsg+0xee/0x170 [19586.035363][ T8055] __sys_sendmsg+0xcd/0x170 [19586.035363][ T8055] do_syscall_64+0xc6/0x1e0 [19586.035363][ T8055] [19586.037807][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19586.037807][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19586.037807][ T8055] ipv6_find_idev+0x102/0x170 [19586.037807][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19586.037807][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19586.037807][ T8055] netlink_rcv_skb+0x130/0x360 [19586.037807][ T8055] netlink_unicast+0x449/0x710 [19586.037807][ T8055] netlink_sendmsg+0x723/0xbe0 [19586.037807][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19586.037807][ T8055] ___sys_sendmsg+0xee/0x170 [19586.037807][ T8055] __sys_sendmsg+0xcd/0x170 [19586.037807][ T8055] do_syscall_64+0xc6/0x1e0 [19586.037807][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19586.037807][ T8055] [19586.039698][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19586.039698][ T8055] neigh_parms_alloc+0x1e5/0x510 [19586.039698][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19586.039698][ T8055] ipv6_find_idev+0x102/0x170 [19586.039698][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19586.039698][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19586.039698][ T8055] netlink_rcv_skb+0x130/0x360 [19586.039698][ T8055] netlink_unicast+0x449/0x710 [19586.039698][ T8055] netlink_sendmsg+0x723/0xbe0 [19586.039698][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19586.039698][ T8055] ___sys_sendmsg+0xee/0x170 [19586.039698][ T8055] __sys_sendmsg+0xcd/0x170 [19586.039698][ T8055] do_syscall_64+0xc6/0x1e0 [19586.039698][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19586.039698][ T8055] [19586.041752][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19586.042091][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19586.042091][ T8055] dst_init+0x84/0x4a0 [19586.042091][ T8055] dst_alloc+0x97/0x150 [19586.042091][ T8055] ip6_dst_alloc+0x23/0x90 [19586.042091][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19586.042091][ T8055] ip6_pol_route+0x56f/0x840 [19586.042091][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19586.042091][ T8055] fib_rules_lookup+0x2b4/0xa20 [19586.042091][ T8055] fib6_rule_lookup+0x182/0x630 [19586.042091][ T8055] ip6_route_output_flags+0x259/0x480 [19586.042091][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19586.042091][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19586.042091][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19586.042091][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19586.042091][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19586.042091][ T8055] dev_hard_start_xmit+0x146/0x590 [19586.042091][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19586.042091][ T8055] [19586.044657][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19586.044657][ T8055] dst_init+0x84/0x4a0 [19586.044657][ T8055] dst_alloc+0x97/0x150 [19586.044657][ T8055] ip6_dst_alloc+0x23/0x90 [19586.044657][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19586.044657][ T8055] ip6_pol_route+0x56f/0x840 [19586.044657][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19586.044657][ T8055] fib_rules_lookup+0x2b4/0xa20 [19586.044657][ T8055] fib6_rule_lookup+0x182/0x630 [19586.044657][ T8055] ip6_route_output_flags+0x259/0x480 [19586.044657][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19586.044657][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19586.044657][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19586.044657][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19586.044657][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19586.044657][ T8055] dev_hard_start_xmit+0x146/0x590 [19586.044657][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19586.044657][ T8055] [19586.047339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19586.047339][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19586.047339][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19586.047339][ T8055] fib6_nh_init+0xa5b/0x15b0 [19586.047339][ T8055] ip6_route_info_create+0xf18/0x17d0 [19586.047339][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19586.047339][ T8055] inet6_rtm_newroute+0xa2/0x110 [19586.047339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19586.047339][ T8055] netlink_rcv_skb+0x130/0x360 [19586.047339][ T8055] netlink_unicast+0x449/0x710 [19586.047339][ T8055] netlink_sendmsg+0x723/0xbe0 [19586.047339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19586.047339][ T8055] ___sys_sendmsg+0xee/0x170 [19586.047339][ T8055] __sys_sendmsg+0xcd/0x170 [19586.047339][ T8055] do_syscall_64+0xc6/0x1e0 [19586.047339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19586.047339][ T8055] [19586.049696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19586.049696][ T8055] netdev_get_by_index+0x5e/0x80 [19586.049696][ T8055] fib6_nh_init+0x3d8/0x15b0 [19586.049696][ T8055] ip6_route_info_create+0xf18/0x17d0 [19586.049696][ T8055] ip6_route_add+0x1c/0x140 [19586.049696][ T8055] addrconf_prefix_route+0x2a6/0x430 [19586.049696][ T8055] inet6_addr_add+0x4f8/0xa40 [19586.049696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19586.049696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19586.049696][ T8055] netlink_rcv_skb+0x130/0x360 [19586.049696][ T8055] netlink_unicast+0x449/0x710 [19586.049696][ T8055] netlink_sendmsg+0x723/0xbe0 [19586.049696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19586.049696][ T8055] ___sys_sendmsg+0xee/0x170 [19586.049696][ T8055] __sys_sendmsg+0xcd/0x170 [19586.049696][ T8055] do_syscall_64+0xc6/0x1e0 [19586.049696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19586.049696][ T8055] [19586.052145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19586.052145][ T8055] netdev_get_by_index+0x5e/0x80 [19586.052145][ T8055] fib6_nh_init+0x3d8/0x15b0 [19586.052145][ T8055] ip6_route_info_create+0xf18/0x17d0 [19586.052145][ T8055] addrconf_f6i_alloc+0x315/0x560 [19586.052145][ T8055] ipv6_add_addr+0x411/0x2000 [19586.052145][ T8055] inet6_addr_add+0x30e/0xa40 [19586.052145][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19586.052145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19586.052145][ T8055] netlink_rcv_skb+0x130/0x360 [19586.052145][ T8055] netlink_unicast+0x449/0x710 [19586.052145][ T8055] netlink_sendmsg+0x723/0xbe0 [19586.052145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19586.052145][ T8055] ___sys_sendmsg+0xee/0x170 [19586.052145][ T8055] __sys_sendmsg+0xcd/0x170 [19586.052145][ T8055] do_syscall_64+0xc6/0x1e0 [19586.052145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19586.052145][ T8055] [19586.054592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19586.054592][ T8055] netdev_get_by_index+0x5e/0x80 [19586.054592][ T8055] fib6_nh_init+0x3d8/0x15b0 [19586.054592][ T8055] ip6_route_info_create+0xf18/0x17d0 [19586.054592][ T8055] ip6_route_add+0x1c/0x140 [19586.054592][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19586.054592][ T8055] addrconf_add_dev+0xe2/0x170 [19586.054592][ T8055] inet6_addr_add+0x12f/0xa40 [19586.054592][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19586.054592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19586.054592][ T8055] netlink_rcv_skb+0x130/0x360 [19586.054592][ T8055] netlink_unicast+0x449/0x710 [19586.054592][ T8055] netlink_sendmsg+0x723/0xbe0 [19586.054592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19586.054592][ T8055] ___sys_sendmsg+0xee/0x170 [19586.054592][ T8055] __sys_sendmsg+0xcd/0x170 [19586.054592][ T8055] do_syscall_64+0xc6/0x1e0 [19586.054592][ T8055] [19586.057006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19586.057006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19586.057006][ T8055] ipv6_find_idev+0x102/0x170 [19586.057006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19586.057006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19586.057006][ T8055] netlink_rcv_skb+0x130/0x360 [19586.057006][ T8055] netlink_unicast+0x449/0x710 [19586.057006][ T8055] netlink_sendmsg+0x723/0xbe0 [19586.057006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19586.057006][ T8055] ___sys_sendmsg+0xee/0x170 [19586.057006][ T8055] __sys_sendmsg+0xcd/0x170 [19586.057006][ T8055] do_syscall_64+0xc6/0x1e0 [19586.057006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19586.057006][ T8055] [19586.058900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19586.058900][ T8055] neigh_parms_alloc+0x1e5/0x510 [19586.058900][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19586.058900][ T8055] ipv6_find_idev+0x102/0x170 [19586.058900][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19586.058900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19586.058900][ T8055] netlink_rcv_skb+0x130/0x360 [19586.058900][ T8055] netlink_unicast+0x449/0x710 [19586.058900][ T8055] netlink_sendmsg+0x723/0xbe0 [19586.058900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19586.058900][ T8055] ___sys_sendmsg+0xee/0x170 [19586.058900][ T8055] __sys_sendmsg+0xcd/0x170 [19586.058900][ T8055] do_syscall_64+0xc6/0x1e0 [19586.058900][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19586.058900][ T8055] [19594.966901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19594.967272][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19594.967272][ T10] netdev_get_by_index+0x5e/0x80 [19594.967272][ T10] fib6_nh_init+0x3d8/0x15b0 [19594.967272][ T10] ip6_route_info_create+0xf18/0x17d0 [19594.967272][ T10] ip6_route_add+0x1c/0x140 [19594.967272][ T10] addrconf_prefix_route+0x2a6/0x430 [19594.967272][ T10] inet6_addr_add+0x4f8/0xa40 [19594.967272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19594.967272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.967272][ T10] netlink_rcv_skb+0x130/0x360 [19594.967272][ T10] netlink_unicast+0x449/0x710 [19594.967272][ T10] netlink_sendmsg+0x723/0xbe0 [19594.967272][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.967272][ T10] ___sys_sendmsg+0xee/0x170 [19594.967272][ T10] __sys_sendmsg+0xcd/0x170 [19594.967272][ T10] do_syscall_64+0xc6/0x1e0 [19594.967272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.967272][ T10] [19594.969394][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19594.969394][ T10] netdev_get_by_index+0x5e/0x80 [19594.969394][ T10] fib6_nh_init+0x3d8/0x15b0 [19594.969394][ T10] ip6_route_info_create+0xf18/0x17d0 [19594.969394][ T10] addrconf_f6i_alloc+0x315/0x560 [19594.969394][ T10] ipv6_add_addr+0x411/0x2000 [19594.969394][ T10] inet6_addr_add+0x30e/0xa40 [19594.969394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19594.969394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.969394][ T10] netlink_rcv_skb+0x130/0x360 [19594.969394][ T10] netlink_unicast+0x449/0x710 [19594.969394][ T10] netlink_sendmsg+0x723/0xbe0 [19594.969394][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.969394][ T10] ___sys_sendmsg+0xee/0x170 [19594.969394][ T10] __sys_sendmsg+0xcd/0x170 [19594.969394][ T10] do_syscall_64+0xc6/0x1e0 [19594.969394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.969394][ T10] [19594.971372][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19594.971372][ T10] netdev_get_by_index+0x5e/0x80 [19594.971372][ T10] fib6_nh_init+0x3d8/0x15b0 [19594.971372][ T10] ip6_route_info_create+0xf18/0x17d0 [19594.971372][ T10] ip6_route_add+0x1c/0x140 [19594.971372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19594.971372][ T10] addrconf_add_dev+0xe2/0x170 [19594.971372][ T10] inet6_addr_add+0x12f/0xa40 [19594.971372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19594.971372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.971372][ T10] netlink_rcv_skb+0x130/0x360 [19594.971372][ T10] netlink_unicast+0x449/0x710 [19594.971372][ T10] netlink_sendmsg+0x723/0xbe0 [19594.971372][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.971372][ T10] ___sys_sendmsg+0xee/0x170 [19594.971372][ T10] __sys_sendmsg+0xcd/0x170 [19594.971372][ T10] do_syscall_64+0xc6/0x1e0 [19594.971372][ T10] [19594.973321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19594.973321][ T10] ipv6_add_dev+0x3b9/0x11c0 [19594.973321][ T10] ipv6_find_idev+0x102/0x170 [19594.973321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19594.973321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.973321][ T10] netlink_rcv_skb+0x130/0x360 [19594.973321][ T10] netlink_unicast+0x449/0x710 [19594.973321][ T10] netlink_sendmsg+0x723/0xbe0 [19594.973321][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.973321][ T10] ___sys_sendmsg+0xee/0x170 [19594.973321][ T10] __sys_sendmsg+0xcd/0x170 [19594.973321][ T10] do_syscall_64+0xc6/0x1e0 [19594.973321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.973321][ T10] [19594.974849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19594.974849][ T10] neigh_parms_alloc+0x1e5/0x510 [19594.974849][ T10] ipv6_add_dev+0x2fd/0x11c0 [19594.974849][ T10] ipv6_find_idev+0x102/0x170 [19594.974849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19594.974849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.974849][ T10] netlink_rcv_skb+0x130/0x360 [19594.974849][ T10] netlink_unicast+0x449/0x710 [19594.974849][ T10] netlink_sendmsg+0x723/0xbe0 [19594.974849][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.974849][ T10] ___sys_sendmsg+0xee/0x170 [19594.974849][ T10] __sys_sendmsg+0xcd/0x170 [19594.974849][ T10] do_syscall_64+0xc6/0x1e0 [19594.974849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.974849][ T10] [19594.976516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19594.976748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19594.976748][ T10] netdev_get_by_index+0x5e/0x80 [19594.976748][ T10] fib6_nh_init+0x3d8/0x15b0 [19594.976748][ T10] ip6_route_info_create+0xf18/0x17d0 [19594.976748][ T10] ip6_route_add+0x1c/0x140 [19594.976748][ T10] addrconf_prefix_route+0x2a6/0x430 [19594.976748][ T10] inet6_addr_add+0x4f8/0xa40 [19594.976748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19594.976748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.976748][ T10] netlink_rcv_skb+0x130/0x360 [19594.976748][ T10] netlink_unicast+0x449/0x710 [19594.976748][ T10] netlink_sendmsg+0x723/0xbe0 [19594.976748][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.976748][ T10] ___sys_sendmsg+0xee/0x170 [19594.976748][ T10] __sys_sendmsg+0xcd/0x170 [19594.976748][ T10] do_syscall_64+0xc6/0x1e0 [19594.976748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.976748][ T10] [19594.978735][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19594.978735][ T10] netdev_get_by_index+0x5e/0x80 [19594.978735][ T10] fib6_nh_init+0x3d8/0x15b0 [19594.978735][ T10] ip6_route_info_create+0xf18/0x17d0 [19594.978735][ T10] addrconf_f6i_alloc+0x315/0x560 [19594.978735][ T10] ipv6_add_addr+0x411/0x2000 [19594.978735][ T10] inet6_addr_add+0x30e/0xa40 [19594.978735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19594.978735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.978735][ T10] netlink_rcv_skb+0x130/0x360 [19594.978735][ T10] netlink_unicast+0x449/0x710 [19594.978735][ T10] netlink_sendmsg+0x723/0xbe0 [19594.978735][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.978735][ T10] ___sys_sendmsg+0xee/0x170 [19594.978735][ T10] __sys_sendmsg+0xcd/0x170 [19594.978735][ T10] do_syscall_64+0xc6/0x1e0 [19594.978735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.978735][ T10] [19594.980718][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19594.980718][ T10] netdev_get_by_index+0x5e/0x80 [19594.980718][ T10] fib6_nh_init+0x3d8/0x15b0 [19594.980718][ T10] ip6_route_info_create+0xf18/0x17d0 [19594.980718][ T10] ip6_route_add+0x1c/0x140 [19594.980718][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19594.980718][ T10] addrconf_add_dev+0xe2/0x170 [19594.980718][ T10] inet6_addr_add+0x12f/0xa40 [19594.980718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19594.980718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.980718][ T10] netlink_rcv_skb+0x130/0x360 [19594.980718][ T10] netlink_unicast+0x449/0x710 [19594.980718][ T10] netlink_sendmsg+0x723/0xbe0 [19594.980718][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.980718][ T10] ___sys_sendmsg+0xee/0x170 [19594.980718][ T10] __sys_sendmsg+0xcd/0x170 [19594.980718][ T10] do_syscall_64+0xc6/0x1e0 [19594.980718][ T10] [19594.982670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19594.982670][ T10] ipv6_add_dev+0x3b9/0x11c0 [19594.982670][ T10] ipv6_find_idev+0x102/0x170 [19594.982670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19594.982670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.982670][ T10] netlink_rcv_skb+0x130/0x360 [19594.982670][ T10] netlink_unicast+0x449/0x710 [19594.982670][ T10] netlink_sendmsg+0x723/0xbe0 [19594.982670][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.982670][ T10] ___sys_sendmsg+0xee/0x170 [19594.982670][ T10] __sys_sendmsg+0xcd/0x170 [19594.982670][ T10] do_syscall_64+0xc6/0x1e0 [19594.982670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.982670][ T10] [19594.984191][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19594.984191][ T10] neigh_parms_alloc+0x1e5/0x510 [19594.984191][ T10] ipv6_add_dev+0x2fd/0x11c0 [19594.984191][ T10] ipv6_find_idev+0x102/0x170 [19594.984191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19594.984191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.984191][ T10] netlink_rcv_skb+0x130/0x360 [19594.984191][ T10] netlink_unicast+0x449/0x710 [19594.984191][ T10] netlink_sendmsg+0x723/0xbe0 [19594.984191][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.984191][ T10] ___sys_sendmsg+0xee/0x170 [19594.984191][ T10] __sys_sendmsg+0xcd/0x170 [19594.984191][ T10] do_syscall_64+0xc6/0x1e0 [19594.984191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.984191][ T10] [19594.985841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19594.986095][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19594.986095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19594.986095][ T10] register_netdevice+0x4d3/0x1690 [19594.986095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19594.986095][ T10] vlan_newlink+0x393/0x610 [8021q] [19594.986095][ T10] rtnl_newlink_create+0x341/0x850 [19594.986095][ T10] __rtnl_newlink+0xac9/0xd80 [19594.986095][ T10] rtnl_newlink+0x63/0xa0 [19594.986095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19594.986095][ T10] netlink_rcv_skb+0x130/0x360 [19594.986095][ T10] netlink_unicast+0x449/0x710 [19594.986095][ T10] netlink_sendmsg+0x723/0xbe0 [19594.986095][ T10] ____sys_sendmsg+0x7b2/0xa10 [19594.986095][ T10] ___sys_sendmsg+0xee/0x170 [19594.986095][ T10] __sys_sendmsg+0xcd/0x170 [19594.986095][ T10] do_syscall_64+0xc6/0x1e0 [19594.986095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19594.986095][ T10] [19594.988131][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19594.988369][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19594.988369][ T10] dst_init+0x84/0x4a0 [19594.988369][ T10] dst_alloc+0x97/0x150 [19594.988369][ T10] ip6_dst_alloc+0x23/0x90 [19594.988369][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19594.988369][ T10] ip6_pol_route+0x56f/0x840 [19594.988369][ T10] __fib6_rule_action+0x1f3/0x5b0 [19594.988369][ T10] fib_rules_lookup+0x2b4/0xa20 [19594.988369][ T10] fib6_rule_lookup+0x182/0x630 [19594.988369][ T10] ip6_route_output_flags+0x259/0x480 [19594.988369][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19594.988369][ T10] icmp6_send+0x13dd/0x1b70 [19594.988369][ T10] ip6_link_failure+0x30/0x430 [19594.988369][ T10] ndisc_error_report+0x96/0x160 [19594.988369][ T10] neigh_invalidate+0x206/0x510 [19594.988369][ T10] neigh_timer_handler+0x984/0xf10 [19594.988369][ T10] call_timer_fn+0x170/0x430 [19594.988369][ T10] [19596.302865][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19596.303221][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19596.303221][ T8055] ___neigh_create+0x14b/0xf60 [19596.303221][ T8055] ip6_finish_output2+0xa70/0xf80 [19596.303221][ T8055] ip6_finish_output+0x4ed/0xd30 [19596.303221][ T8055] ip6_output+0x1f3/0x770 [19596.303221][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19596.303221][ T8055] mld_sendpack+0x62d/0xbc0 [19596.303221][ T8055] mld_ifc_work+0x32/0x1f0 [19596.303221][ T8055] process_one_work+0x84d/0x18a0 [19596.303221][ T8055] worker_thread+0x587/0xd30 [19596.303221][ T8055] kthread+0x28a/0x350 [19596.303221][ T8055] ret_from_fork+0x31/0x70 [19596.303221][ T8055] ret_from_fork_asm+0x1a/0x30 [19596.303221][ T8055] [19596.304903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19596.304903][ T8055] dst_init+0x84/0x4a0 [19596.304903][ T8055] dst_alloc+0x97/0x150 [19596.304903][ T8055] ip6_dst_alloc+0x23/0x90 [19596.304903][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19596.304903][ T8055] ip6_pol_route+0x56f/0x840 [19596.304903][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19596.304903][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19596.304903][ T8055] ipv6_rcv+0x1ad/0x810 [19596.304903][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19596.304903][ T8055] process_backlog+0x101/0x620 [19596.304903][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19596.304903][ T8055] net_rx_action+0x495/0xbe0 [19596.304903][ T8055] __do_softirq+0x1b5/0x7f6 [19596.304903][ T8055] [19596.306727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19596.306727][ T8055] netdev_get_by_index+0x5e/0x80 [19596.306727][ T8055] fib6_nh_init+0x3d8/0x15b0 [19596.306727][ T8055] ip6_route_info_create+0xf18/0x17d0 [19596.306727][ T8055] ip6_route_add+0x1c/0x140 [19596.306727][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19596.306727][ T8055] addrconf_add_dev+0xe2/0x170 [19596.306727][ T8055] inet6_addr_add+0x12f/0xa40 [19596.306727][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19596.306727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19596.306727][ T8055] netlink_rcv_skb+0x130/0x360 [19596.306727][ T8055] netlink_unicast+0x449/0x710 [19596.306727][ T8055] netlink_sendmsg+0x723/0xbe0 [19596.306727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19596.306727][ T8055] ___sys_sendmsg+0xee/0x170 [19596.306727][ T8055] __sys_sendmsg+0xcd/0x170 [19596.306727][ T8055] do_syscall_64+0xc6/0x1e0 [19596.306727][ T8055] [19596.308945][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19596.308945][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19596.308945][ T8055] ipv6_find_idev+0x102/0x170 [19596.308945][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19596.308945][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19596.308945][ T8055] netlink_rcv_skb+0x130/0x360 [19596.308945][ T8055] netlink_unicast+0x449/0x710 [19596.308945][ T8055] netlink_sendmsg+0x723/0xbe0 [19596.308945][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19596.308945][ T8055] ___sys_sendmsg+0xee/0x170 [19596.308945][ T8055] __sys_sendmsg+0xcd/0x170 [19596.308945][ T8055] do_syscall_64+0xc6/0x1e0 [19596.308945][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19596.308945][ T8055] [19596.310647][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19596.310647][ T8055] neigh_parms_alloc+0x1e5/0x510 [19596.310647][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19596.310647][ T8055] ipv6_find_idev+0x102/0x170 [19596.310647][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19596.310647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19596.310647][ T8055] netlink_rcv_skb+0x130/0x360 [19596.310647][ T8055] netlink_unicast+0x449/0x710 [19596.310647][ T8055] netlink_sendmsg+0x723/0xbe0 [19596.310647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19596.310647][ T8055] ___sys_sendmsg+0xee/0x170 [19596.310647][ T8055] __sys_sendmsg+0xcd/0x170 [19596.310647][ T8055] do_syscall_64+0xc6/0x1e0 [19596.310647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19596.310647][ T8055] [19596.312483][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19596.312768][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19596.312768][ T8055] dst_init+0x84/0x4a0 [19596.312768][ T8055] dst_alloc+0x97/0x150 [19596.312768][ T8055] ip6_dst_alloc+0x23/0x90 [19596.312768][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19596.312768][ T8055] ip6_pol_route+0x56f/0x840 [19596.312768][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19596.312768][ T8055] fib_rules_lookup+0x2b4/0xa20 [19596.312768][ T8055] fib6_rule_lookup+0x182/0x630 [19596.312768][ T8055] ip6_route_output_flags+0x259/0x480 [19596.312768][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19596.312768][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19596.312768][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19596.312768][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19596.312768][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19596.312768][ T8055] dev_hard_start_xmit+0x146/0x590 [19596.312768][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19596.312768][ T8055] [19596.315096][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19596.315096][ T8055] dst_init+0x84/0x4a0 [19596.315096][ T8055] dst_alloc+0x97/0x150 [19596.315096][ T8055] ip6_dst_alloc+0x23/0x90 [19596.315096][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19596.315096][ T8055] ip6_pol_route+0x56f/0x840 [19596.315096][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19596.315096][ T8055] fib_rules_lookup+0x2b4/0xa20 [19596.315096][ T8055] fib6_rule_lookup+0x182/0x630 [19596.315096][ T8055] ip6_route_output_flags+0x259/0x480 [19596.315096][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19596.315096][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19596.315096][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19596.315096][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19596.315096][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19596.315096][ T8055] dev_hard_start_xmit+0x146/0x590 [19596.315096][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19596.315096][ T8055] [19596.317380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19596.317380][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19596.317380][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19596.317380][ T8055] fib6_nh_init+0xa5b/0x15b0 [19596.317380][ T8055] ip6_route_info_create+0xf18/0x17d0 [19596.317380][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19596.317380][ T8055] inet6_rtm_newroute+0xa2/0x110 [19596.317380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19596.317380][ T8055] netlink_rcv_skb+0x130/0x360 [19596.317380][ T8055] netlink_unicast+0x449/0x710 [19596.317380][ T8055] netlink_sendmsg+0x723/0xbe0 [19596.317380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19596.317380][ T8055] ___sys_sendmsg+0xee/0x170 [19596.317380][ T8055] __sys_sendmsg+0xcd/0x170 [19596.317380][ T8055] do_syscall_64+0xc6/0x1e0 [19596.317380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19596.317380][ T8055] [19596.319501][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19596.319501][ T8055] netdev_get_by_index+0x5e/0x80 [19596.319501][ T8055] fib6_nh_init+0x3d8/0x15b0 [19596.319501][ T8055] ip6_route_info_create+0xf18/0x17d0 [19596.319501][ T8055] ip6_route_add+0x1c/0x140 [19596.319501][ T8055] addrconf_prefix_route+0x2a6/0x430 [19596.319501][ T8055] inet6_addr_add+0x4f8/0xa40 [19596.319501][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19596.319501][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19596.319501][ T8055] netlink_rcv_skb+0x130/0x360 [19596.319501][ T8055] netlink_unicast+0x449/0x710 [19596.319501][ T8055] netlink_sendmsg+0x723/0xbe0 [19596.319501][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19596.319501][ T8055] ___sys_sendmsg+0xee/0x170 [19596.319501][ T8055] __sys_sendmsg+0xcd/0x170 [19596.319501][ T8055] do_syscall_64+0xc6/0x1e0 [19596.319501][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19596.319501][ T8055] [19596.321714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19596.321714][ T8055] netdev_get_by_index+0x5e/0x80 [19596.321714][ T8055] fib6_nh_init+0x3d8/0x15b0 [19596.321714][ T8055] ip6_route_info_create+0xf18/0x17d0 [19596.321714][ T8055] addrconf_f6i_alloc+0x315/0x560 [19596.321714][ T8055] ipv6_add_addr+0x411/0x2000 [19596.321714][ T8055] inet6_addr_add+0x30e/0xa40 [19596.321714][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19596.321714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19596.321714][ T8055] netlink_rcv_skb+0x130/0x360 [19596.321714][ T8055] netlink_unicast+0x449/0x710 [19596.321714][ T8055] netlink_sendmsg+0x723/0xbe0 [19596.321714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19596.321714][ T8055] ___sys_sendmsg+0xee/0x170 [19596.321714][ T8055] __sys_sendmsg+0xcd/0x170 [19596.321714][ T8055] do_syscall_64+0xc6/0x1e0 [19596.321714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19596.321714][ T8055] [19596.323913][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19596.323913][ T8055] netdev_get_by_index+0x5e/0x80 [19596.323913][ T8055] fib6_nh_init+0x3d8/0x15b0 [19596.323913][ T8055] ip6_route_info_create+0xf18/0x17d0 [19596.323913][ T8055] ip6_route_add+0x1c/0x140 [19596.323913][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19596.323913][ T8055] addrconf_add_dev+0xe2/0x170 [19596.323913][ T8055] inet6_addr_add+0x12f/0xa40 [19596.323913][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19596.323913][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19596.323913][ T8055] netlink_rcv_skb+0x130/0x360 [19596.323913][ T8055] netlink_unicast+0x449/0x710 [19596.323913][ T8055] netlink_sendmsg+0x723/0xbe0 [19596.323913][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19596.323913][ T8055] ___sys_sendmsg+0xee/0x170 [19596.323913][ T8055] __sys_sendmsg+0xcd/0x170 [19596.323913][ T8055] do_syscall_64+0xc6/0x1e0 [19596.323913][ T8055] [19596.326078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19596.326078][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19596.326078][ T8055] ipv6_find_idev+0x102/0x170 [19596.326078][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19596.326078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19596.326078][ T8055] netlink_rcv_skb+0x130/0x360 [19596.326078][ T8055] netlink_unicast+0x449/0x710 [19596.326078][ T8055] netlink_sendmsg+0x723/0xbe0 [19596.326078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19596.326078][ T8055] ___sys_sendmsg+0xee/0x170 [19596.326078][ T8055] __sys_sendmsg+0xcd/0x170 [19596.326078][ T8055] do_syscall_64+0xc6/0x1e0 [19596.326078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19596.326078][ T8055] [19596.327778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19596.327778][ T8055] neigh_parms_alloc+0x1e5/0x510 [19596.327778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19596.327778][ T8055] ipv6_find_idev+0x102/0x170 [19596.327778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19596.327778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19596.327778][ T8055] netlink_rcv_skb+0x130/0x360 [19596.327778][ T8055] netlink_unicast+0x449/0x710 [19596.327778][ T8055] netlink_sendmsg+0x723/0xbe0 [19596.327778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19596.327778][ T8055] ___sys_sendmsg+0xee/0x170 [19596.327778][ T8055] __sys_sendmsg+0xcd/0x170 [19596.327778][ T8055] do_syscall_64+0xc6/0x1e0 [19596.327778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19596.327778][ T8055] [19605.230824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19605.231170][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19605.231170][ T10] netdev_get_by_index+0x5e/0x80 [19605.231170][ T10] fib6_nh_init+0x3d8/0x15b0 [19605.231170][ T10] ip6_route_info_create+0xf18/0x17d0 [19605.231170][ T10] ip6_route_add+0x1c/0x140 [19605.231170][ T10] addrconf_prefix_route+0x2a6/0x430 [19605.231170][ T10] inet6_addr_add+0x4f8/0xa40 [19605.231170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19605.231170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.231170][ T10] netlink_rcv_skb+0x130/0x360 [19605.231170][ T10] netlink_unicast+0x449/0x710 [19605.231170][ T10] netlink_sendmsg+0x723/0xbe0 [19605.231170][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.231170][ T10] ___sys_sendmsg+0xee/0x170 [19605.231170][ T10] __sys_sendmsg+0xcd/0x170 [19605.231170][ T10] do_syscall_64+0xc6/0x1e0 [19605.231170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19605.231170][ T10] [19605.233159][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19605.233159][ T10] netdev_get_by_index+0x5e/0x80 [19605.233159][ T10] fib6_nh_init+0x3d8/0x15b0 [19605.233159][ T10] ip6_route_info_create+0xf18/0x17d0 [19605.233159][ T10] addrconf_f6i_alloc+0x315/0x560 [19605.233159][ T10] ipv6_add_addr+0x411/0x2000 [19605.233159][ T10] inet6_addr_add+0x30e/0xa40 [19605.233159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19605.233159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.233159][ T10] netlink_rcv_skb+0x130/0x360 [19605.233159][ T10] netlink_unicast+0x449/0x710 [19605.233159][ T10] netlink_sendmsg+0x723/0xbe0 [19605.233159][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.233159][ T10] ___sys_sendmsg+0xee/0x170 [19605.233159][ T10] __sys_sendmsg+0xcd/0x170 [19605.233159][ T10] do_syscall_64+0xc6/0x1e0 [19605.233159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19605.233159][ T10] [19605.235128][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19605.235128][ T10] netdev_get_by_index+0x5e/0x80 [19605.235128][ T10] fib6_nh_init+0x3d8/0x15b0 [19605.235128][ T10] ip6_route_info_create+0xf18/0x17d0 [19605.235128][ T10] ip6_route_add+0x1c/0x140 [19605.235128][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19605.235128][ T10] addrconf_add_dev+0xe2/0x170 [19605.235128][ T10] inet6_addr_add+0x12f/0xa40 [19605.235128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19605.235128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.235128][ T10] netlink_rcv_skb+0x130/0x360 [19605.235128][ T10] netlink_unicast+0x449/0x710 [19605.235128][ T10] netlink_sendmsg+0x723/0xbe0 [19605.235128][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.235128][ T10] ___sys_sendmsg+0xee/0x170 [19605.235128][ T10] __sys_sendmsg+0xcd/0x170 [19605.235128][ T10] do_syscall_64+0xc6/0x1e0 [19605.235128][ T10] [19605.237067][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19605.237067][ T10] ipv6_add_dev+0x3b9/0x11c0 [19605.237067][ T10] ipv6_find_idev+0x102/0x170 [19605.237067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19605.237067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.237067][ T10] netlink_rcv_skb+0x130/0x360 [19605.237067][ T10] netlink_unicast+0x449/0x710 [19605.237067][ T10] netlink_sendmsg+0x723/0xbe0 [19605.237067][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.237067][ T10] ___sys_sendmsg+0xee/0x170 [19605.237067][ T10] __sys_sendmsg+0xcd/0x170 [19605.237067][ T10] do_syscall_64+0xc6/0x1e0 [19605.237067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19605.237067][ T10] [19605.238593][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19605.238593][ T10] neigh_parms_alloc+0x1e5/0x510 [19605.238593][ T10] ipv6_add_dev+0x2fd/0x11c0 [19605.238593][ T10] ipv6_find_idev+0x102/0x170 [19605.238593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19605.238593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.238593][ T10] netlink_rcv_skb+0x130/0x360 [19605.238593][ T10] netlink_unicast+0x449/0x710 [19605.238593][ T10] netlink_sendmsg+0x723/0xbe0 [19605.238593][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.238593][ T10] ___sys_sendmsg+0xee/0x170 [19605.238593][ T10] __sys_sendmsg+0xcd/0x170 [19605.238593][ T10] do_syscall_64+0xc6/0x1e0 [19605.238593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19605.238593][ T10] [19605.240258][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19605.240494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19605.240494][ T10] netdev_get_by_index+0x5e/0x80 [19605.240494][ T10] fib6_nh_init+0x3d8/0x15b0 [19605.240494][ T10] ip6_route_info_create+0xf18/0x17d0 [19605.240494][ T10] ip6_route_add+0x1c/0x140 [19605.240494][ T10] addrconf_prefix_route+0x2a6/0x430 [19605.240494][ T10] inet6_addr_add+0x4f8/0xa40 [19605.240494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19605.240494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.240494][ T10] netlink_rcv_skb+0x130/0x360 [19605.240494][ T10] netlink_unicast+0x449/0x710 [19605.240494][ T10] netlink_sendmsg+0x723/0xbe0 [19605.240494][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.240494][ T10] ___sys_sendmsg+0xee/0x170 [19605.240494][ T10] __sys_sendmsg+0xcd/0x170 [19605.240494][ T10] do_syscall_64+0xc6/0x1e0 [19605.240494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19605.240494][ T10] [19605.242986][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19605.242986][ T10] netdev_get_by_index+0x5e/0x80 [19605.242986][ T10] fib6_nh_init+0x3d8/0x15b0 [19605.242986][ T10] ip6_route_info_create+0xf18/0x17d0 [19605.242986][ T10] addrconf_f6i_alloc+0x315/0x560 [19605.242986][ T10] ipv6_add_addr+0x411/0x2000 [19605.242986][ T10] inet6_addr_add+0x30e/0xa40 [19605.242986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19605.242986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.242986][ T10] netlink_rcv_skb+0x130/0x360 [19605.242986][ T10] netlink_unicast+0x449/0x710 [19605.242986][ T10] netlink_sendmsg+0x723/0xbe0 [19605.242986][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.242986][ T10] ___sys_sendmsg+0xee/0x170 [19605.242986][ T10] __sys_sendmsg+0xcd/0x170 [19605.242986][ T10] do_syscall_64+0xc6/0x1e0 [19605.242986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19605.242986][ T10] [19605.244958][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19605.244958][ T10] netdev_get_by_index+0x5e/0x80 [19605.244958][ T10] fib6_nh_init+0x3d8/0x15b0 [19605.244958][ T10] ip6_route_info_create+0xf18/0x17d0 [19605.244958][ T10] ip6_route_add+0x1c/0x140 [19605.244958][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19605.244958][ T10] addrconf_add_dev+0xe2/0x170 [19605.244958][ T10] inet6_addr_add+0x12f/0xa40 [19605.244958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19605.244958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.244958][ T10] netlink_rcv_skb+0x130/0x360 [19605.244958][ T10] netlink_unicast+0x449/0x710 [19605.244958][ T10] netlink_sendmsg+0x723/0xbe0 [19605.244958][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.244958][ T10] ___sys_sendmsg+0xee/0x170 [19605.244958][ T10] __sys_sendmsg+0xcd/0x170 [19605.244958][ T10] do_syscall_64+0xc6/0x1e0 [19605.244958][ T10] [19605.246892][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19605.246892][ T10] ipv6_add_dev+0x3b9/0x11c0 [19605.246892][ T10] ipv6_find_idev+0x102/0x170 [19605.246892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19605.246892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.246892][ T10] netlink_rcv_skb+0x130/0x360 [19605.246892][ T10] netlink_unicast+0x449/0x710 [19605.246892][ T10] netlink_sendmsg+0x723/0xbe0 [19605.246892][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.246892][ T10] ___sys_sendmsg+0xee/0x170 [19605.246892][ T10] __sys_sendmsg+0xcd/0x170 [19605.246892][ T10] do_syscall_64+0xc6/0x1e0 [19605.246892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19605.246892][ T10] [19605.248400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19605.248400][ T10] neigh_parms_alloc+0x1e5/0x510 [19605.248400][ T10] ipv6_add_dev+0x2fd/0x11c0 [19605.248400][ T10] ipv6_find_idev+0x102/0x170 [19605.248400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19605.248400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.248400][ T10] netlink_rcv_skb+0x130/0x360 [19605.248400][ T10] netlink_unicast+0x449/0x710 [19605.248400][ T10] netlink_sendmsg+0x723/0xbe0 [19605.248400][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.248400][ T10] ___sys_sendmsg+0xee/0x170 [19605.248400][ T10] __sys_sendmsg+0xcd/0x170 [19605.248400][ T10] do_syscall_64+0xc6/0x1e0 [19605.248400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19605.248400][ T10] [19605.250039][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19605.250283][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19605.250283][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19605.250283][ T10] register_netdevice+0x4d3/0x1690 [19605.250283][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19605.250283][ T10] vlan_newlink+0x393/0x610 [8021q] [19605.250283][ T10] rtnl_newlink_create+0x341/0x850 [19605.250283][ T10] __rtnl_newlink+0xac9/0xd80 [19605.250283][ T10] rtnl_newlink+0x63/0xa0 [19605.250283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19605.250283][ T10] netlink_rcv_skb+0x130/0x360 [19605.250283][ T10] netlink_unicast+0x449/0x710 [19605.250283][ T10] netlink_sendmsg+0x723/0xbe0 [19605.250283][ T10] ____sys_sendmsg+0x7b2/0xa10 [19605.250283][ T10] ___sys_sendmsg+0xee/0x170 [19605.250283][ T10] __sys_sendmsg+0xcd/0x170 [19605.250283][ T10] do_syscall_64+0xc6/0x1e0 [19605.250283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19605.250283][ T10] [19605.252282][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19605.252527][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19605.252527][ T10] dst_init+0x84/0x4a0 [19605.252527][ T10] dst_alloc+0x97/0x150 [19605.252527][ T10] ip6_dst_alloc+0x23/0x90 [19605.252527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19605.252527][ T10] ip6_pol_route+0x56f/0x840 [19605.252527][ T10] __fib6_rule_action+0x1f3/0x5b0 [19605.252527][ T10] fib_rules_lookup+0x2b4/0xa20 [19605.252527][ T10] fib6_rule_lookup+0x182/0x630 [19605.252527][ T10] ip6_route_output_flags+0x259/0x480 [19605.252527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19605.252527][ T10] icmp6_send+0x13dd/0x1b70 [19605.252527][ T10] ip6_link_failure+0x30/0x430 [19605.252527][ T10] ndisc_error_report+0x96/0x160 [19605.252527][ T10] neigh_invalidate+0x206/0x510 [19605.252527][ T10] neigh_timer_handler+0x984/0xf10 [19605.252527][ T10] call_timer_fn+0x170/0x430 [19605.252527][ T10] [19606.566896][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19606.567260][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19606.567260][ T8055] ___neigh_create+0x14b/0xf60 [19606.567260][ T8055] ip6_finish_output2+0xa70/0xf80 [19606.567260][ T8055] ip6_finish_output+0x4ed/0xd30 [19606.567260][ T8055] ip6_output+0x1f3/0x770 [19606.567260][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19606.567260][ T8055] mld_sendpack+0x62d/0xbc0 [19606.567260][ T8055] mld_ifc_work+0x32/0x1f0 [19606.567260][ T8055] process_one_work+0x84d/0x18a0 [19606.567260][ T8055] worker_thread+0x587/0xd30 [19606.567260][ T8055] kthread+0x28a/0x350 [19606.567260][ T8055] ret_from_fork+0x31/0x70 [19606.567260][ T8055] ret_from_fork_asm+0x1a/0x30 [19606.567260][ T8055] [19606.568936][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19606.568936][ T8055] dst_init+0x84/0x4a0 [19606.568936][ T8055] dst_alloc+0x97/0x150 [19606.568936][ T8055] ip6_dst_alloc+0x23/0x90 [19606.568936][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19606.568936][ T8055] ip6_pol_route+0x56f/0x840 [19606.568936][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19606.568936][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19606.568936][ T8055] ipv6_rcv+0x1ad/0x810 [19606.568936][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19606.568936][ T8055] process_backlog+0x101/0x620 [19606.568936][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19606.568936][ T8055] net_rx_action+0x495/0xbe0 [19606.568936][ T8055] __do_softirq+0x1b5/0x7f6 [19606.568936][ T8055] [19606.570753][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19606.570753][ T8055] netdev_get_by_index+0x5e/0x80 [19606.570753][ T8055] fib6_nh_init+0x3d8/0x15b0 [19606.570753][ T8055] ip6_route_info_create+0xf18/0x17d0 [19606.570753][ T8055] ip6_route_add+0x1c/0x140 [19606.570753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19606.570753][ T8055] addrconf_add_dev+0xe2/0x170 [19606.570753][ T8055] inet6_addr_add+0x12f/0xa40 [19606.570753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19606.570753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19606.570753][ T8055] netlink_rcv_skb+0x130/0x360 [19606.570753][ T8055] netlink_unicast+0x449/0x710 [19606.570753][ T8055] netlink_sendmsg+0x723/0xbe0 [19606.570753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19606.570753][ T8055] ___sys_sendmsg+0xee/0x170 [19606.570753][ T8055] __sys_sendmsg+0xcd/0x170 [19606.570753][ T8055] do_syscall_64+0xc6/0x1e0 [19606.570753][ T8055] [19606.572922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19606.572922][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19606.572922][ T8055] ipv6_find_idev+0x102/0x170 [19606.572922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19606.572922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19606.572922][ T8055] netlink_rcv_skb+0x130/0x360 [19606.572922][ T8055] netlink_unicast+0x449/0x710 [19606.572922][ T8055] netlink_sendmsg+0x723/0xbe0 [19606.572922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19606.572922][ T8055] ___sys_sendmsg+0xee/0x170 [19606.572922][ T8055] __sys_sendmsg+0xcd/0x170 [19606.572922][ T8055] do_syscall_64+0xc6/0x1e0 [19606.572922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19606.572922][ T8055] [19606.574618][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19606.574618][ T8055] neigh_parms_alloc+0x1e5/0x510 [19606.574618][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19606.574618][ T8055] ipv6_find_idev+0x102/0x170 [19606.574618][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19606.574618][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19606.574618][ T8055] netlink_rcv_skb+0x130/0x360 [19606.574618][ T8055] netlink_unicast+0x449/0x710 [19606.574618][ T8055] netlink_sendmsg+0x723/0xbe0 [19606.574618][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19606.574618][ T8055] ___sys_sendmsg+0xee/0x170 [19606.574618][ T8055] __sys_sendmsg+0xcd/0x170 [19606.574618][ T8055] do_syscall_64+0xc6/0x1e0 [19606.574618][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19606.574618][ T8055] [19606.576451][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19606.576732][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19606.576732][ T8055] dst_init+0x84/0x4a0 [19606.576732][ T8055] dst_alloc+0x97/0x150 [19606.576732][ T8055] ip6_dst_alloc+0x23/0x90 [19606.576732][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19606.576732][ T8055] ip6_pol_route+0x56f/0x840 [19606.576732][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19606.576732][ T8055] fib_rules_lookup+0x2b4/0xa20 [19606.576732][ T8055] fib6_rule_lookup+0x182/0x630 [19606.576732][ T8055] ip6_route_output_flags+0x259/0x480 [19606.576732][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19606.576732][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19606.576732][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19606.576732][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19606.576732][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19606.576732][ T8055] dev_hard_start_xmit+0x146/0x590 [19606.576732][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19606.576732][ T8055] [19606.579023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19606.579023][ T8055] dst_init+0x84/0x4a0 [19606.579023][ T8055] dst_alloc+0x97/0x150 [19606.579023][ T8055] ip6_dst_alloc+0x23/0x90 [19606.579023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19606.579023][ T8055] ip6_pol_route+0x56f/0x840 [19606.579023][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19606.579023][ T8055] fib_rules_lookup+0x2b4/0xa20 [19606.579023][ T8055] fib6_rule_lookup+0x182/0x630 [19606.579023][ T8055] ip6_route_output_flags+0x259/0x480 [19606.579023][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19606.579023][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19606.579023][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19606.579023][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19606.579023][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19606.579023][ T8055] dev_hard_start_xmit+0x146/0x590 [19606.579023][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19606.579023][ T8055] [19606.581291][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19606.581291][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19606.581291][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19606.581291][ T8055] fib6_nh_init+0xa5b/0x15b0 [19606.581291][ T8055] ip6_route_info_create+0xf18/0x17d0 [19606.581291][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19606.581291][ T8055] inet6_rtm_newroute+0xa2/0x110 [19606.581291][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19606.581291][ T8055] netlink_rcv_skb+0x130/0x360 [19606.581291][ T8055] netlink_unicast+0x449/0x710 [19606.581291][ T8055] netlink_sendmsg+0x723/0xbe0 [19606.581291][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19606.581291][ T8055] ___sys_sendmsg+0xee/0x170 [19606.581291][ T8055] __sys_sendmsg+0xcd/0x170 [19606.581291][ T8055] do_syscall_64+0xc6/0x1e0 [19606.581291][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19606.581291][ T8055] [19606.583385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19606.583385][ T8055] netdev_get_by_index+0x5e/0x80 [19606.583385][ T8055] fib6_nh_init+0x3d8/0x15b0 [19606.583385][ T8055] ip6_route_info_create+0xf18/0x17d0 [19606.583385][ T8055] ip6_route_add+0x1c/0x140 [19606.583385][ T8055] addrconf_prefix_route+0x2a6/0x430 [19606.583385][ T8055] inet6_addr_add+0x4f8/0xa40 [19606.583385][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19606.583385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19606.583385][ T8055] netlink_rcv_skb+0x130/0x360 [19606.583385][ T8055] netlink_unicast+0x449/0x710 [19606.583385][ T8055] netlink_sendmsg+0x723/0xbe0 [19606.583385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19606.583385][ T8055] ___sys_sendmsg+0xee/0x170 [19606.583385][ T8055] __sys_sendmsg+0xcd/0x170 [19606.583385][ T8055] do_syscall_64+0xc6/0x1e0 [19606.583385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19606.583385][ T8055] [19606.585591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19606.585591][ T8055] netdev_get_by_index+0x5e/0x80 [19606.585591][ T8055] fib6_nh_init+0x3d8/0x15b0 [19606.585591][ T8055] ip6_route_info_create+0xf18/0x17d0 [19606.585591][ T8055] addrconf_f6i_alloc+0x315/0x560 [19606.585591][ T8055] ipv6_add_addr+0x411/0x2000 [19606.585591][ T8055] inet6_addr_add+0x30e/0xa40 [19606.585591][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19606.585591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19606.585591][ T8055] netlink_rcv_skb+0x130/0x360 [19606.585591][ T8055] netlink_unicast+0x449/0x710 [19606.585591][ T8055] netlink_sendmsg+0x723/0xbe0 [19606.585591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19606.585591][ T8055] ___sys_sendmsg+0xee/0x170 [19606.585591][ T8055] __sys_sendmsg+0xcd/0x170 [19606.585591][ T8055] do_syscall_64+0xc6/0x1e0 [19606.585591][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19606.585591][ T8055] [19606.587804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19606.587804][ T8055] netdev_get_by_index+0x5e/0x80 [19606.587804][ T8055] fib6_nh_init+0x3d8/0x15b0 [19606.587804][ T8055] ip6_route_info_create+0xf18/0x17d0 [19606.587804][ T8055] ip6_route_add+0x1c/0x140 [19606.587804][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19606.587804][ T8055] addrconf_add_dev+0xe2/0x170 [19606.587804][ T8055] inet6_addr_add+0x12f/0xa40 [19606.587804][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19606.587804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19606.587804][ T8055] netlink_rcv_skb+0x130/0x360 [19606.587804][ T8055] netlink_unicast+0x449/0x710 [19606.587804][ T8055] netlink_sendmsg+0x723/0xbe0 [19606.587804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19606.587804][ T8055] ___sys_sendmsg+0xee/0x170 [19606.587804][ T8055] __sys_sendmsg+0xcd/0x170 [19606.587804][ T8055] do_syscall_64+0xc6/0x1e0 [19606.587804][ T8055] [19606.589968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19606.589968][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19606.589968][ T8055] ipv6_find_idev+0x102/0x170 [19606.589968][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19606.589968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19606.589968][ T8055] netlink_rcv_skb+0x130/0x360 [19606.589968][ T8055] netlink_unicast+0x449/0x710 [19606.589968][ T8055] netlink_sendmsg+0x723/0xbe0 [19606.589968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19606.589968][ T8055] ___sys_sendmsg+0xee/0x170 [19606.589968][ T8055] __sys_sendmsg+0xcd/0x170 [19606.589968][ T8055] do_syscall_64+0xc6/0x1e0 [19606.589968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19606.589968][ T8055] [19606.591663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19606.591663][ T8055] neigh_parms_alloc+0x1e5/0x510 [19606.591663][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19606.591663][ T8055] ipv6_find_idev+0x102/0x170 [19606.591663][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19606.591663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19606.591663][ T8055] netlink_rcv_skb+0x130/0x360 [19606.591663][ T8055] netlink_unicast+0x449/0x710 [19606.591663][ T8055] netlink_sendmsg+0x723/0xbe0 [19606.591663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19606.591663][ T8055] ___sys_sendmsg+0xee/0x170 [19606.591663][ T8055] __sys_sendmsg+0xcd/0x170 [19606.591663][ T8055] do_syscall_64+0xc6/0x1e0 [19606.591663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19606.591663][ T8055] [19615.278894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19615.279246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19615.279246][ T10] netdev_get_by_index+0x5e/0x80 [19615.279246][ T10] fib6_nh_init+0x3d8/0x15b0 [19615.279246][ T10] ip6_route_info_create+0xf18/0x17d0 [19615.279246][ T10] ip6_route_add+0x1c/0x140 [19615.279246][ T10] addrconf_prefix_route+0x2a6/0x430 [19615.279246][ T10] inet6_addr_add+0x4f8/0xa40 [19615.279246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19615.279246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.279246][ T10] netlink_rcv_skb+0x130/0x360 [19615.279246][ T10] netlink_unicast+0x449/0x710 [19615.279246][ T10] netlink_sendmsg+0x723/0xbe0 [19615.279246][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.279246][ T10] ___sys_sendmsg+0xee/0x170 [19615.279246][ T10] __sys_sendmsg+0xcd/0x170 [19615.279246][ T10] do_syscall_64+0xc6/0x1e0 [19615.279246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19615.279246][ T10] [19615.281234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19615.281234][ T10] netdev_get_by_index+0x5e/0x80 [19615.281234][ T10] fib6_nh_init+0x3d8/0x15b0 [19615.281234][ T10] ip6_route_info_create+0xf18/0x17d0 [19615.281234][ T10] addrconf_f6i_alloc+0x315/0x560 [19615.281234][ T10] ipv6_add_addr+0x411/0x2000 [19615.281234][ T10] inet6_addr_add+0x30e/0xa40 [19615.281234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19615.281234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.281234][ T10] netlink_rcv_skb+0x130/0x360 [19615.281234][ T10] netlink_unicast+0x449/0x710 [19615.281234][ T10] netlink_sendmsg+0x723/0xbe0 [19615.281234][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.281234][ T10] ___sys_sendmsg+0xee/0x170 [19615.281234][ T10] __sys_sendmsg+0xcd/0x170 [19615.281234][ T10] do_syscall_64+0xc6/0x1e0 [19615.281234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19615.281234][ T10] [19615.283202][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19615.283202][ T10] netdev_get_by_index+0x5e/0x80 [19615.283202][ T10] fib6_nh_init+0x3d8/0x15b0 [19615.283202][ T10] ip6_route_info_create+0xf18/0x17d0 [19615.283202][ T10] ip6_route_add+0x1c/0x140 [19615.283202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19615.283202][ T10] addrconf_add_dev+0xe2/0x170 [19615.283202][ T10] inet6_addr_add+0x12f/0xa40 [19615.283202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19615.283202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.283202][ T10] netlink_rcv_skb+0x130/0x360 [19615.283202][ T10] netlink_unicast+0x449/0x710 [19615.283202][ T10] netlink_sendmsg+0x723/0xbe0 [19615.283202][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.283202][ T10] ___sys_sendmsg+0xee/0x170 [19615.283202][ T10] __sys_sendmsg+0xcd/0x170 [19615.283202][ T10] do_syscall_64+0xc6/0x1e0 [19615.283202][ T10] [19615.285148][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19615.285148][ T10] ipv6_add_dev+0x3b9/0x11c0 [19615.285148][ T10] ipv6_find_idev+0x102/0x170 [19615.285148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19615.285148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.285148][ T10] netlink_rcv_skb+0x130/0x360 [19615.285148][ T10] netlink_unicast+0x449/0x710 [19615.285148][ T10] netlink_sendmsg+0x723/0xbe0 [19615.285148][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.285148][ T10] ___sys_sendmsg+0xee/0x170 [19615.285148][ T10] __sys_sendmsg+0xcd/0x170 [19615.285148][ T10] do_syscall_64+0xc6/0x1e0 [19615.285148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19615.285148][ T10] [19615.286662][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19615.286662][ T10] neigh_parms_alloc+0x1e5/0x510 [19615.286662][ T10] ipv6_add_dev+0x2fd/0x11c0 [19615.286662][ T10] ipv6_find_idev+0x102/0x170 [19615.286662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19615.286662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.286662][ T10] netlink_rcv_skb+0x130/0x360 [19615.286662][ T10] netlink_unicast+0x449/0x710 [19615.286662][ T10] netlink_sendmsg+0x723/0xbe0 [19615.286662][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.286662][ T10] ___sys_sendmsg+0xee/0x170 [19615.286662][ T10] __sys_sendmsg+0xcd/0x170 [19615.286662][ T10] do_syscall_64+0xc6/0x1e0 [19615.286662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19615.286662][ T10] [19615.288340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19615.288575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19615.288575][ T10] netdev_get_by_index+0x5e/0x80 [19615.288575][ T10] fib6_nh_init+0x3d8/0x15b0 [19615.288575][ T10] ip6_route_info_create+0xf18/0x17d0 [19615.288575][ T10] ip6_route_add+0x1c/0x140 [19615.288575][ T10] addrconf_prefix_route+0x2a6/0x430 [19615.288575][ T10] inet6_addr_add+0x4f8/0xa40 [19615.288575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19615.288575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.288575][ T10] netlink_rcv_skb+0x130/0x360 [19615.288575][ T10] netlink_unicast+0x449/0x710 [19615.288575][ T10] netlink_sendmsg+0x723/0xbe0 [19615.288575][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.288575][ T10] ___sys_sendmsg+0xee/0x170 [19615.288575][ T10] __sys_sendmsg+0xcd/0x170 [19615.288575][ T10] do_syscall_64+0xc6/0x1e0 [19615.288575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19615.288575][ T10] [19615.290539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19615.290539][ T10] netdev_get_by_index+0x5e/0x80 [19615.290539][ T10] fib6_nh_init+0x3d8/0x15b0 [19615.290539][ T10] ip6_route_info_create+0xf18/0x17d0 [19615.290539][ T10] addrconf_f6i_alloc+0x315/0x560 [19615.290539][ T10] ipv6_add_addr+0x411/0x2000 [19615.290539][ T10] inet6_addr_add+0x30e/0xa40 [19615.290539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19615.290539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.290539][ T10] netlink_rcv_skb+0x130/0x360 [19615.290539][ T10] netlink_unicast+0x449/0x710 [19615.290539][ T10] netlink_sendmsg+0x723/0xbe0 [19615.290539][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.290539][ T10] ___sys_sendmsg+0xee/0x170 [19615.290539][ T10] __sys_sendmsg+0xcd/0x170 [19615.290539][ T10] do_syscall_64+0xc6/0x1e0 [19615.290539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19615.290539][ T10] [19615.292518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19615.292518][ T10] netdev_get_by_index+0x5e/0x80 [19615.292518][ T10] fib6_nh_init+0x3d8/0x15b0 [19615.292518][ T10] ip6_route_info_create+0xf18/0x17d0 [19615.292518][ T10] ip6_route_add+0x1c/0x140 [19615.292518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19615.292518][ T10] addrconf_add_dev+0xe2/0x170 [19615.292518][ T10] inet6_addr_add+0x12f/0xa40 [19615.292518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19615.292518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.292518][ T10] netlink_rcv_skb+0x130/0x360 [19615.292518][ T10] netlink_unicast+0x449/0x710 [19615.292518][ T10] netlink_sendmsg+0x723/0xbe0 [19615.292518][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.292518][ T10] ___sys_sendmsg+0xee/0x170 [19615.292518][ T10] __sys_sendmsg+0xcd/0x170 [19615.292518][ T10] do_syscall_64+0xc6/0x1e0 [19615.292518][ T10] [19615.294448][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19615.294448][ T10] ipv6_add_dev+0x3b9/0x11c0 [19615.294448][ T10] ipv6_find_idev+0x102/0x170 [19615.294448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19615.294448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.294448][ T10] netlink_rcv_skb+0x130/0x360 [19615.294448][ T10] netlink_unicast+0x449/0x710 [19615.294448][ T10] netlink_sendmsg+0x723/0xbe0 [19615.294448][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.294448][ T10] ___sys_sendmsg+0xee/0x170 [19615.294448][ T10] __sys_sendmsg+0xcd/0x170 [19615.294448][ T10] do_syscall_64+0xc6/0x1e0 [19615.294448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19615.294448][ T10] [19615.295968][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19615.295968][ T10] neigh_parms_alloc+0x1e5/0x510 [19615.295968][ T10] ipv6_add_dev+0x2fd/0x11c0 [19615.295968][ T10] ipv6_find_idev+0x102/0x170 [19615.295968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19615.295968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.295968][ T10] netlink_rcv_skb+0x130/0x360 [19615.295968][ T10] netlink_unicast+0x449/0x710 [19615.295968][ T10] netlink_sendmsg+0x723/0xbe0 [19615.295968][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.295968][ T10] ___sys_sendmsg+0xee/0x170 [19615.295968][ T10] __sys_sendmsg+0xcd/0x170 [19615.295968][ T10] do_syscall_64+0xc6/0x1e0 [19615.295968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19615.295968][ T10] [19615.297635][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19615.297889][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19615.297889][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19615.297889][ T10] register_netdevice+0x4d3/0x1690 [19615.297889][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19615.297889][ T10] vlan_newlink+0x393/0x610 [8021q] [19615.297889][ T10] rtnl_newlink_create+0x341/0x850 [19615.297889][ T10] __rtnl_newlink+0xac9/0xd80 [19615.297889][ T10] rtnl_newlink+0x63/0xa0 [19615.297889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19615.297889][ T10] netlink_rcv_skb+0x130/0x360 [19615.297889][ T10] netlink_unicast+0x449/0x710 [19615.297889][ T10] netlink_sendmsg+0x723/0xbe0 [19615.297889][ T10] ____sys_sendmsg+0x7b2/0xa10 [19615.297889][ T10] ___sys_sendmsg+0xee/0x170 [19615.297889][ T10] __sys_sendmsg+0xcd/0x170 [19615.297889][ T10] do_syscall_64+0xc6/0x1e0 [19615.297889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19615.297889][ T10] [19615.299896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19615.300135][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19615.300135][ T10] dst_init+0x84/0x4a0 [19615.300135][ T10] dst_alloc+0x97/0x150 [19615.300135][ T10] ip6_dst_alloc+0x23/0x90 [19615.300135][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19615.300135][ T10] ip6_pol_route+0x56f/0x840 [19615.300135][ T10] __fib6_rule_action+0x1f3/0x5b0 [19615.300135][ T10] fib_rules_lookup+0x2b4/0xa20 [19615.300135][ T10] fib6_rule_lookup+0x182/0x630 [19615.300135][ T10] ip6_route_output_flags+0x259/0x480 [19615.300135][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19615.300135][ T10] icmp6_send+0x13dd/0x1b70 [19615.300135][ T10] ip6_link_failure+0x30/0x430 [19615.300135][ T10] ndisc_error_report+0x96/0x160 [19615.300135][ T10] neigh_invalidate+0x206/0x510 [19615.300135][ T10] neigh_timer_handler+0x984/0xf10 [19615.300135][ T10] call_timer_fn+0x170/0x430 [19615.300135][ T10] [19616.830966][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19616.831869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19616.831869][ T8055] ___neigh_create+0x14b/0xf60 [19616.831869][ T8055] ip6_finish_output2+0xa70/0xf80 [19616.831869][ T8055] ip6_finish_output+0x4ed/0xd30 [19616.831869][ T8055] ip6_output+0x1f3/0x770 [19616.831869][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19616.831869][ T8055] mld_sendpack+0x62d/0xbc0 [19616.831869][ T8055] mld_ifc_work+0x32/0x1f0 [19616.831869][ T8055] process_one_work+0x84d/0x18a0 [19616.831869][ T8055] worker_thread+0x587/0xd30 [19616.831869][ T8055] kthread+0x28a/0x350 [19616.831869][ T8055] ret_from_fork+0x31/0x70 [19616.831869][ T8055] ret_from_fork_asm+0x1a/0x30 [19616.831869][ T8055] [19616.833689][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19616.833689][ T8055] dst_init+0x84/0x4a0 [19616.833689][ T8055] dst_alloc+0x97/0x150 [19616.833689][ T8055] ip6_dst_alloc+0x23/0x90 [19616.833689][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19616.833689][ T8055] ip6_pol_route+0x56f/0x840 [19616.833689][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19616.833689][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19616.833689][ T8055] ipv6_rcv+0x1ad/0x810 [19616.833689][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19616.833689][ T8055] process_backlog+0x101/0x620 [19616.833689][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19616.833689][ T8055] net_rx_action+0x495/0xbe0 [19616.833689][ T8055] __do_softirq+0x1b5/0x7f6 [19616.833689][ T8055] [19616.835498][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19616.835498][ T8055] netdev_get_by_index+0x5e/0x80 [19616.835498][ T8055] fib6_nh_init+0x3d8/0x15b0 [19616.835498][ T8055] ip6_route_info_create+0xf18/0x17d0 [19616.835498][ T8055] ip6_route_add+0x1c/0x140 [19616.835498][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19616.835498][ T8055] addrconf_add_dev+0xe2/0x170 [19616.835498][ T8055] inet6_addr_add+0x12f/0xa40 [19616.835498][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19616.835498][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19616.835498][ T8055] netlink_rcv_skb+0x130/0x360 [19616.835498][ T8055] netlink_unicast+0x449/0x710 [19616.835498][ T8055] netlink_sendmsg+0x723/0xbe0 [19616.835498][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19616.835498][ T8055] ___sys_sendmsg+0xee/0x170 [19616.835498][ T8055] __sys_sendmsg+0xcd/0x170 [19616.835498][ T8055] do_syscall_64+0xc6/0x1e0 [19616.835498][ T8055] [19616.837667][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19616.837667][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19616.837667][ T8055] ipv6_find_idev+0x102/0x170 [19616.837667][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19616.837667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19616.837667][ T8055] netlink_rcv_skb+0x130/0x360 [19616.837667][ T8055] netlink_unicast+0x449/0x710 [19616.837667][ T8055] netlink_sendmsg+0x723/0xbe0 [19616.837667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19616.837667][ T8055] ___sys_sendmsg+0xee/0x170 [19616.837667][ T8055] __sys_sendmsg+0xcd/0x170 [19616.837667][ T8055] do_syscall_64+0xc6/0x1e0 [19616.837667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19616.837667][ T8055] [19616.839389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19616.839389][ T8055] neigh_parms_alloc+0x1e5/0x510 [19616.839389][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19616.839389][ T8055] ipv6_find_idev+0x102/0x170 [19616.839389][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19616.839389][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19616.839389][ T8055] netlink_rcv_skb+0x130/0x360 [19616.839389][ T8055] netlink_unicast+0x449/0x710 [19616.839389][ T8055] netlink_sendmsg+0x723/0xbe0 [19616.839389][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19616.839389][ T8055] ___sys_sendmsg+0xee/0x170 [19616.839389][ T8055] __sys_sendmsg+0xcd/0x170 [19616.839389][ T8055] do_syscall_64+0xc6/0x1e0 [19616.839389][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19616.839389][ T8055] [19616.841210][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19616.841495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19616.841495][ T8055] dst_init+0x84/0x4a0 [19616.841495][ T8055] dst_alloc+0x97/0x150 [19616.841495][ T8055] ip6_dst_alloc+0x23/0x90 [19616.841495][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19616.841495][ T8055] ip6_pol_route+0x56f/0x840 [19616.841495][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19616.841495][ T8055] fib_rules_lookup+0x2b4/0xa20 [19616.841495][ T8055] fib6_rule_lookup+0x182/0x630 [19616.841495][ T8055] ip6_route_output_flags+0x259/0x480 [19616.841495][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19616.841495][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19616.841495][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19616.841495][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19616.841495][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19616.841495][ T8055] dev_hard_start_xmit+0x146/0x590 [19616.841495][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19616.841495][ T8055] [19616.843777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19616.843777][ T8055] dst_init+0x84/0x4a0 [19616.843777][ T8055] dst_alloc+0x97/0x150 [19616.843777][ T8055] ip6_dst_alloc+0x23/0x90 [19616.843777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19616.843777][ T8055] ip6_pol_route+0x56f/0x840 [19616.843777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19616.843777][ T8055] fib_rules_lookup+0x2b4/0xa20 [19616.843777][ T8055] fib6_rule_lookup+0x182/0x630 [19616.843777][ T8055] ip6_route_output_flags+0x259/0x480 [19616.843777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19616.843777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19616.843777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19616.843777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19616.843777][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19616.843777][ T8055] dev_hard_start_xmit+0x146/0x590 [19616.843777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19616.843777][ T8055] [19616.846047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19616.846047][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19616.846047][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19616.846047][ T8055] fib6_nh_init+0xa5b/0x15b0 [19616.846047][ T8055] ip6_route_info_create+0xf18/0x17d0 [19616.846047][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19616.846047][ T8055] inet6_rtm_newroute+0xa2/0x110 [19616.846047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19616.846047][ T8055] netlink_rcv_skb+0x130/0x360 [19616.846047][ T8055] netlink_unicast+0x449/0x710 [19616.846047][ T8055] netlink_sendmsg+0x723/0xbe0 [19616.846047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19616.846047][ T8055] ___sys_sendmsg+0xee/0x170 [19616.846047][ T8055] __sys_sendmsg+0xcd/0x170 [19616.846047][ T8055] do_syscall_64+0xc6/0x1e0 [19616.846047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19616.846047][ T8055] [19616.848157][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19616.848157][ T8055] netdev_get_by_index+0x5e/0x80 [19616.848157][ T8055] fib6_nh_init+0x3d8/0x15b0 [19616.848157][ T8055] ip6_route_info_create+0xf18/0x17d0 [19616.848157][ T8055] ip6_route_add+0x1c/0x140 [19616.848157][ T8055] addrconf_prefix_route+0x2a6/0x430 [19616.848157][ T8055] inet6_addr_add+0x4f8/0xa40 [19616.848157][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19616.848157][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19616.848157][ T8055] netlink_rcv_skb+0x130/0x360 [19616.848157][ T8055] netlink_unicast+0x449/0x710 [19616.848157][ T8055] netlink_sendmsg+0x723/0xbe0 [19616.848157][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19616.848157][ T8055] ___sys_sendmsg+0xee/0x170 [19616.848157][ T8055] __sys_sendmsg+0xcd/0x170 [19616.848157][ T8055] do_syscall_64+0xc6/0x1e0 [19616.848157][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19616.848157][ T8055] [19616.850353][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19616.850353][ T8055] netdev_get_by_index+0x5e/0x80 [19616.850353][ T8055] fib6_nh_init+0x3d8/0x15b0 [19616.850353][ T8055] ip6_route_info_create+0xf18/0x17d0 [19616.850353][ T8055] addrconf_f6i_alloc+0x315/0x560 [19616.850353][ T8055] ipv6_add_addr+0x411/0x2000 [19616.850353][ T8055] inet6_addr_add+0x30e/0xa40 [19616.850353][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19616.850353][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19616.850353][ T8055] netlink_rcv_skb+0x130/0x360 [19616.850353][ T8055] netlink_unicast+0x449/0x710 [19616.850353][ T8055] netlink_sendmsg+0x723/0xbe0 [19616.850353][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19616.850353][ T8055] ___sys_sendmsg+0xee/0x170 [19616.850353][ T8055] __sys_sendmsg+0xcd/0x170 [19616.850353][ T8055] do_syscall_64+0xc6/0x1e0 [19616.850353][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19616.850353][ T8055] [19616.852549][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19616.852549][ T8055] netdev_get_by_index+0x5e/0x80 [19616.852549][ T8055] fib6_nh_init+0x3d8/0x15b0 [19616.852549][ T8055] ip6_route_info_create+0xf18/0x17d0 [19616.852549][ T8055] ip6_route_add+0x1c/0x140 [19616.852549][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19616.852549][ T8055] addrconf_add_dev+0xe2/0x170 [19616.852549][ T8055] inet6_addr_add+0x12f/0xa40 [19616.852549][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19616.852549][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19616.852549][ T8055] netlink_rcv_skb+0x130/0x360 [19616.852549][ T8055] netlink_unicast+0x449/0x710 [19616.852549][ T8055] netlink_sendmsg+0x723/0xbe0 [19616.852549][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19616.852549][ T8055] ___sys_sendmsg+0xee/0x170 [19616.852549][ T8055] __sys_sendmsg+0xcd/0x170 [19616.852549][ T8055] do_syscall_64+0xc6/0x1e0 [19616.852549][ T8055] [19616.854713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19616.854713][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19616.854713][ T8055] ipv6_find_idev+0x102/0x170 [19616.854713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19616.854713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19616.854713][ T8055] netlink_rcv_skb+0x130/0x360 [19616.854713][ T8055] netlink_unicast+0x449/0x710 [19616.854713][ T8055] netlink_sendmsg+0x723/0xbe0 [19616.854713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19616.854713][ T8055] ___sys_sendmsg+0xee/0x170 [19616.854713][ T8055] __sys_sendmsg+0xcd/0x170 [19616.854713][ T8055] do_syscall_64+0xc6/0x1e0 [19616.854713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19616.854713][ T8055] [19616.856401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19616.856401][ T8055] neigh_parms_alloc+0x1e5/0x510 [19616.856401][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19616.856401][ T8055] ipv6_find_idev+0x102/0x170 [19616.856401][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19616.856401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19616.856401][ T8055] netlink_rcv_skb+0x130/0x360 [19616.856401][ T8055] netlink_unicast+0x449/0x710 [19616.856401][ T8055] netlink_sendmsg+0x723/0xbe0 [19616.856401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19616.856401][ T8055] ___sys_sendmsg+0xee/0x170 [19616.856401][ T8055] __sys_sendmsg+0xcd/0x170 [19616.856401][ T8055] do_syscall_64+0xc6/0x1e0 [19616.856401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19616.856401][ T8055] [19625.302888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19625.303246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19625.303246][ T10] netdev_get_by_index+0x5e/0x80 [19625.303246][ T10] fib6_nh_init+0x3d8/0x15b0 [19625.303246][ T10] ip6_route_info_create+0xf18/0x17d0 [19625.303246][ T10] ip6_route_add+0x1c/0x140 [19625.303246][ T10] addrconf_prefix_route+0x2a6/0x430 [19625.303246][ T10] inet6_addr_add+0x4f8/0xa40 [19625.303246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19625.303246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.303246][ T10] netlink_rcv_skb+0x130/0x360 [19625.303246][ T10] netlink_unicast+0x449/0x710 [19625.303246][ T10] netlink_sendmsg+0x723/0xbe0 [19625.303246][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.303246][ T10] ___sys_sendmsg+0xee/0x170 [19625.303246][ T10] __sys_sendmsg+0xcd/0x170 [19625.303246][ T10] do_syscall_64+0xc6/0x1e0 [19625.303246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.303246][ T10] [19625.305245][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19625.305245][ T10] netdev_get_by_index+0x5e/0x80 [19625.305245][ T10] fib6_nh_init+0x3d8/0x15b0 [19625.305245][ T10] ip6_route_info_create+0xf18/0x17d0 [19625.305245][ T10] addrconf_f6i_alloc+0x315/0x560 [19625.305245][ T10] ipv6_add_addr+0x411/0x2000 [19625.305245][ T10] inet6_addr_add+0x30e/0xa40 [19625.305245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19625.305245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.305245][ T10] netlink_rcv_skb+0x130/0x360 [19625.305245][ T10] netlink_unicast+0x449/0x710 [19625.305245][ T10] netlink_sendmsg+0x723/0xbe0 [19625.305245][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.305245][ T10] ___sys_sendmsg+0xee/0x170 [19625.305245][ T10] __sys_sendmsg+0xcd/0x170 [19625.305245][ T10] do_syscall_64+0xc6/0x1e0 [19625.305245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.305245][ T10] [19625.307210][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19625.307210][ T10] netdev_get_by_index+0x5e/0x80 [19625.307210][ T10] fib6_nh_init+0x3d8/0x15b0 [19625.307210][ T10] ip6_route_info_create+0xf18/0x17d0 [19625.307210][ T10] ip6_route_add+0x1c/0x140 [19625.307210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19625.307210][ T10] addrconf_add_dev+0xe2/0x170 [19625.307210][ T10] inet6_addr_add+0x12f/0xa40 [19625.307210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19625.307210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.307210][ T10] netlink_rcv_skb+0x130/0x360 [19625.307210][ T10] netlink_unicast+0x449/0x710 [19625.307210][ T10] netlink_sendmsg+0x723/0xbe0 [19625.307210][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.307210][ T10] ___sys_sendmsg+0xee/0x170 [19625.307210][ T10] __sys_sendmsg+0xcd/0x170 [19625.307210][ T10] do_syscall_64+0xc6/0x1e0 [19625.307210][ T10] [19625.309176][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19625.309176][ T10] ipv6_add_dev+0x3b9/0x11c0 [19625.309176][ T10] ipv6_find_idev+0x102/0x170 [19625.309176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19625.309176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.309176][ T10] netlink_rcv_skb+0x130/0x360 [19625.309176][ T10] netlink_unicast+0x449/0x710 [19625.309176][ T10] netlink_sendmsg+0x723/0xbe0 [19625.309176][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.309176][ T10] ___sys_sendmsg+0xee/0x170 [19625.309176][ T10] __sys_sendmsg+0xcd/0x170 [19625.309176][ T10] do_syscall_64+0xc6/0x1e0 [19625.309176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.309176][ T10] [19625.310695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19625.310695][ T10] neigh_parms_alloc+0x1e5/0x510 [19625.310695][ T10] ipv6_add_dev+0x2fd/0x11c0 [19625.310695][ T10] ipv6_find_idev+0x102/0x170 [19625.310695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19625.310695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.310695][ T10] netlink_rcv_skb+0x130/0x360 [19625.310695][ T10] netlink_unicast+0x449/0x710 [19625.310695][ T10] netlink_sendmsg+0x723/0xbe0 [19625.310695][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.310695][ T10] ___sys_sendmsg+0xee/0x170 [19625.310695][ T10] __sys_sendmsg+0xcd/0x170 [19625.310695][ T10] do_syscall_64+0xc6/0x1e0 [19625.310695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.310695][ T10] [19625.312360][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19625.312616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19625.312616][ T10] netdev_get_by_index+0x5e/0x80 [19625.312616][ T10] fib6_nh_init+0x3d8/0x15b0 [19625.312616][ T10] ip6_route_info_create+0xf18/0x17d0 [19625.312616][ T10] ip6_route_add+0x1c/0x140 [19625.312616][ T10] addrconf_prefix_route+0x2a6/0x430 [19625.312616][ T10] inet6_addr_add+0x4f8/0xa40 [19625.312616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19625.312616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.312616][ T10] netlink_rcv_skb+0x130/0x360 [19625.312616][ T10] netlink_unicast+0x449/0x710 [19625.312616][ T10] netlink_sendmsg+0x723/0xbe0 [19625.312616][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.312616][ T10] ___sys_sendmsg+0xee/0x170 [19625.312616][ T10] __sys_sendmsg+0xcd/0x170 [19625.312616][ T10] do_syscall_64+0xc6/0x1e0 [19625.312616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.312616][ T10] [19625.314583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19625.314583][ T10] netdev_get_by_index+0x5e/0x80 [19625.314583][ T10] fib6_nh_init+0x3d8/0x15b0 [19625.314583][ T10] ip6_route_info_create+0xf18/0x17d0 [19625.314583][ T10] addrconf_f6i_alloc+0x315/0x560 [19625.314583][ T10] ipv6_add_addr+0x411/0x2000 [19625.314583][ T10] inet6_addr_add+0x30e/0xa40 [19625.314583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19625.314583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.314583][ T10] netlink_rcv_skb+0x130/0x360 [19625.314583][ T10] netlink_unicast+0x449/0x710 [19625.314583][ T10] netlink_sendmsg+0x723/0xbe0 [19625.314583][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.314583][ T10] ___sys_sendmsg+0xee/0x170 [19625.314583][ T10] __sys_sendmsg+0xcd/0x170 [19625.314583][ T10] do_syscall_64+0xc6/0x1e0 [19625.314583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.314583][ T10] [19625.316548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19625.316548][ T10] netdev_get_by_index+0x5e/0x80 [19625.316548][ T10] fib6_nh_init+0x3d8/0x15b0 [19625.316548][ T10] ip6_route_info_create+0xf18/0x17d0 [19625.316548][ T10] ip6_route_add+0x1c/0x140 [19625.316548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19625.316548][ T10] addrconf_add_dev+0xe2/0x170 [19625.316548][ T10] inet6_addr_add+0x12f/0xa40 [19625.316548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19625.316548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.316548][ T10] netlink_rcv_skb+0x130/0x360 [19625.316548][ T10] netlink_unicast+0x449/0x710 [19625.316548][ T10] netlink_sendmsg+0x723/0xbe0 [19625.316548][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.316548][ T10] ___sys_sendmsg+0xee/0x170 [19625.316548][ T10] __sys_sendmsg+0xcd/0x170 [19625.316548][ T10] do_syscall_64+0xc6/0x1e0 [19625.316548][ T10] [19625.318489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19625.318489][ T10] ipv6_add_dev+0x3b9/0x11c0 [19625.318489][ T10] ipv6_find_idev+0x102/0x170 [19625.318489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19625.318489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.318489][ T10] netlink_rcv_skb+0x130/0x360 [19625.318489][ T10] netlink_unicast+0x449/0x710 [19625.318489][ T10] netlink_sendmsg+0x723/0xbe0 [19625.318489][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.318489][ T10] ___sys_sendmsg+0xee/0x170 [19625.318489][ T10] __sys_sendmsg+0xcd/0x170 [19625.318489][ T10] do_syscall_64+0xc6/0x1e0 [19625.318489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.318489][ T10] [19625.320002][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19625.320002][ T10] neigh_parms_alloc+0x1e5/0x510 [19625.320002][ T10] ipv6_add_dev+0x2fd/0x11c0 [19625.320002][ T10] ipv6_find_idev+0x102/0x170 [19625.320002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19625.320002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.320002][ T10] netlink_rcv_skb+0x130/0x360 [19625.320002][ T10] netlink_unicast+0x449/0x710 [19625.320002][ T10] netlink_sendmsg+0x723/0xbe0 [19625.320002][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.320002][ T10] ___sys_sendmsg+0xee/0x170 [19625.320002][ T10] __sys_sendmsg+0xcd/0x170 [19625.320002][ T10] do_syscall_64+0xc6/0x1e0 [19625.320002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.320002][ T10] [19625.321644][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19625.321896][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19625.321896][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19625.321896][ T10] register_netdevice+0x4d3/0x1690 [19625.321896][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19625.321896][ T10] vlan_newlink+0x393/0x610 [8021q] [19625.321896][ T10] rtnl_newlink_create+0x341/0x850 [19625.321896][ T10] __rtnl_newlink+0xac9/0xd80 [19625.321896][ T10] rtnl_newlink+0x63/0xa0 [19625.321896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19625.321896][ T10] netlink_rcv_skb+0x130/0x360 [19625.321896][ T10] netlink_unicast+0x449/0x710 [19625.321896][ T10] netlink_sendmsg+0x723/0xbe0 [19625.321896][ T10] ____sys_sendmsg+0x7b2/0xa10 [19625.321896][ T10] ___sys_sendmsg+0xee/0x170 [19625.321896][ T10] __sys_sendmsg+0xcd/0x170 [19625.321896][ T10] do_syscall_64+0xc6/0x1e0 [19625.321896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19625.321896][ T10] [19625.323905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19625.324158][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19625.324158][ T10] dst_init+0x84/0x4a0 [19625.324158][ T10] dst_alloc+0x97/0x150 [19625.324158][ T10] ip6_dst_alloc+0x23/0x90 [19625.324158][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19625.324158][ T10] ip6_pol_route+0x56f/0x840 [19625.324158][ T10] __fib6_rule_action+0x1f3/0x5b0 [19625.324158][ T10] fib_rules_lookup+0x2b4/0xa20 [19625.324158][ T10] fib6_rule_lookup+0x182/0x630 [19625.324158][ T10] ip6_route_output_flags+0x259/0x480 [19625.324158][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19625.324158][ T10] icmp6_send+0x13dd/0x1b70 [19625.324158][ T10] ip6_link_failure+0x30/0x430 [19625.324158][ T10] ndisc_error_report+0x96/0x160 [19625.324158][ T10] neigh_invalidate+0x206/0x510 [19625.324158][ T10] neigh_timer_handler+0x984/0xf10 [19625.324158][ T10] call_timer_fn+0x170/0x430 [19625.324158][ T10] [19627.094867][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19627.095290][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19627.095290][ T8055] ___neigh_create+0x14b/0xf60 [19627.095290][ T8055] ip6_finish_output2+0xa70/0xf80 [19627.095290][ T8055] ip6_finish_output+0x4ed/0xd30 [19627.095290][ T8055] ip6_output+0x1f3/0x770 [19627.095290][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19627.095290][ T8055] mld_sendpack+0x62d/0xbc0 [19627.095290][ T8055] mld_ifc_work+0x32/0x1f0 [19627.095290][ T8055] process_one_work+0x84d/0x18a0 [19627.095290][ T8055] worker_thread+0x587/0xd30 [19627.095290][ T8055] kthread+0x28a/0x350 [19627.095290][ T8055] ret_from_fork+0x31/0x70 [19627.095290][ T8055] ret_from_fork_asm+0x1a/0x30 [19627.095290][ T8055] [19627.096959][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19627.096959][ T8055] dst_init+0x84/0x4a0 [19627.096959][ T8055] dst_alloc+0x97/0x150 [19627.096959][ T8055] ip6_dst_alloc+0x23/0x90 [19627.096959][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19627.096959][ T8055] ip6_pol_route+0x56f/0x840 [19627.096959][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19627.096959][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19627.096959][ T8055] ipv6_rcv+0x1ad/0x810 [19627.096959][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19627.096959][ T8055] process_backlog+0x101/0x620 [19627.096959][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19627.096959][ T8055] net_rx_action+0x495/0xbe0 [19627.096959][ T8055] __do_softirq+0x1b5/0x7f6 [19627.096959][ T8055] [19627.098779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19627.098779][ T8055] netdev_get_by_index+0x5e/0x80 [19627.098779][ T8055] fib6_nh_init+0x3d8/0x15b0 [19627.098779][ T8055] ip6_route_info_create+0xf18/0x17d0 [19627.098779][ T8055] ip6_route_add+0x1c/0x140 [19627.098779][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19627.098779][ T8055] addrconf_add_dev+0xe2/0x170 [19627.098779][ T8055] inet6_addr_add+0x12f/0xa40 [19627.098779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19627.098779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19627.098779][ T8055] netlink_rcv_skb+0x130/0x360 [19627.098779][ T8055] netlink_unicast+0x449/0x710 [19627.098779][ T8055] netlink_sendmsg+0x723/0xbe0 [19627.098779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19627.098779][ T8055] ___sys_sendmsg+0xee/0x170 [19627.098779][ T8055] __sys_sendmsg+0xcd/0x170 [19627.098779][ T8055] do_syscall_64+0xc6/0x1e0 [19627.098779][ T8055] [19627.100955][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19627.100955][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19627.100955][ T8055] ipv6_find_idev+0x102/0x170 [19627.100955][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19627.100955][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19627.100955][ T8055] netlink_rcv_skb+0x130/0x360 [19627.100955][ T8055] netlink_unicast+0x449/0x710 [19627.100955][ T8055] netlink_sendmsg+0x723/0xbe0 [19627.100955][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19627.100955][ T8055] ___sys_sendmsg+0xee/0x170 [19627.100955][ T8055] __sys_sendmsg+0xcd/0x170 [19627.100955][ T8055] do_syscall_64+0xc6/0x1e0 [19627.100955][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19627.100955][ T8055] [19627.102650][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19627.102650][ T8055] neigh_parms_alloc+0x1e5/0x510 [19627.102650][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19627.102650][ T8055] ipv6_find_idev+0x102/0x170 [19627.102650][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19627.102650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19627.102650][ T8055] netlink_rcv_skb+0x130/0x360 [19627.102650][ T8055] netlink_unicast+0x449/0x710 [19627.102650][ T8055] netlink_sendmsg+0x723/0xbe0 [19627.102650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19627.102650][ T8055] ___sys_sendmsg+0xee/0x170 [19627.102650][ T8055] __sys_sendmsg+0xcd/0x170 [19627.102650][ T8055] do_syscall_64+0xc6/0x1e0 [19627.102650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19627.102650][ T8055] [19627.104474][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19627.104767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19627.104767][ T8055] dst_init+0x84/0x4a0 [19627.104767][ T8055] dst_alloc+0x97/0x150 [19627.104767][ T8055] ip6_dst_alloc+0x23/0x90 [19627.104767][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19627.104767][ T8055] ip6_pol_route+0x56f/0x840 [19627.104767][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19627.104767][ T8055] fib_rules_lookup+0x2b4/0xa20 [19627.104767][ T8055] fib6_rule_lookup+0x182/0x630 [19627.104767][ T8055] ip6_route_output_flags+0x259/0x480 [19627.104767][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19627.104767][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19627.104767][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19627.104767][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19627.104767][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19627.104767][ T8055] dev_hard_start_xmit+0x146/0x590 [19627.104767][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19627.104767][ T8055] [19627.107052][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19627.107052][ T8055] dst_init+0x84/0x4a0 [19627.107052][ T8055] dst_alloc+0x97/0x150 [19627.107052][ T8055] ip6_dst_alloc+0x23/0x90 [19627.107052][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19627.107052][ T8055] ip6_pol_route+0x56f/0x840 [19627.107052][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19627.107052][ T8055] fib_rules_lookup+0x2b4/0xa20 [19627.107052][ T8055] fib6_rule_lookup+0x182/0x630 [19627.107052][ T8055] ip6_route_output_flags+0x259/0x480 [19627.107052][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19627.107052][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19627.107052][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19627.107052][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19627.107052][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19627.107052][ T8055] dev_hard_start_xmit+0x146/0x590 [19627.107052][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19627.107052][ T8055] [19627.109328][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19627.109328][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19627.109328][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19627.109328][ T8055] fib6_nh_init+0xa5b/0x15b0 [19627.109328][ T8055] ip6_route_info_create+0xf18/0x17d0 [19627.109328][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19627.109328][ T8055] inet6_rtm_newroute+0xa2/0x110 [19627.109328][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19627.109328][ T8055] netlink_rcv_skb+0x130/0x360 [19627.109328][ T8055] netlink_unicast+0x449/0x710 [19627.109328][ T8055] netlink_sendmsg+0x723/0xbe0 [19627.109328][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19627.109328][ T8055] ___sys_sendmsg+0xee/0x170 [19627.109328][ T8055] __sys_sendmsg+0xcd/0x170 [19627.109328][ T8055] do_syscall_64+0xc6/0x1e0 [19627.109328][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19627.109328][ T8055] [19627.111441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19627.111441][ T8055] netdev_get_by_index+0x5e/0x80 [19627.111441][ T8055] fib6_nh_init+0x3d8/0x15b0 [19627.111441][ T8055] ip6_route_info_create+0xf18/0x17d0 [19627.111441][ T8055] ip6_route_add+0x1c/0x140 [19627.111441][ T8055] addrconf_prefix_route+0x2a6/0x430 [19627.111441][ T8055] inet6_addr_add+0x4f8/0xa40 [19627.111441][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19627.111441][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19627.111441][ T8055] netlink_rcv_skb+0x130/0x360 [19627.111441][ T8055] netlink_unicast+0x449/0x710 [19627.111441][ T8055] netlink_sendmsg+0x723/0xbe0 [19627.111441][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19627.111441][ T8055] ___sys_sendmsg+0xee/0x170 [19627.111441][ T8055] __sys_sendmsg+0xcd/0x170 [19627.111441][ T8055] do_syscall_64+0xc6/0x1e0 [19627.111441][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19627.111441][ T8055] [19627.113642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19627.113642][ T8055] netdev_get_by_index+0x5e/0x80 [19627.113642][ T8055] fib6_nh_init+0x3d8/0x15b0 [19627.113642][ T8055] ip6_route_info_create+0xf18/0x17d0 [19627.113642][ T8055] addrconf_f6i_alloc+0x315/0x560 [19627.113642][ T8055] ipv6_add_addr+0x411/0x2000 [19627.113642][ T8055] inet6_addr_add+0x30e/0xa40 [19627.113642][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19627.113642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19627.113642][ T8055] netlink_rcv_skb+0x130/0x360 [19627.113642][ T8055] netlink_unicast+0x449/0x710 [19627.113642][ T8055] netlink_sendmsg+0x723/0xbe0 [19627.113642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19627.113642][ T8055] ___sys_sendmsg+0xee/0x170 [19627.113642][ T8055] __sys_sendmsg+0xcd/0x170 [19627.113642][ T8055] do_syscall_64+0xc6/0x1e0 [19627.113642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19627.113642][ T8055] [19627.115841][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19627.115841][ T8055] netdev_get_by_index+0x5e/0x80 [19627.115841][ T8055] fib6_nh_init+0x3d8/0x15b0 [19627.115841][ T8055] ip6_route_info_create+0xf18/0x17d0 [19627.115841][ T8055] ip6_route_add+0x1c/0x140 [19627.115841][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19627.115841][ T8055] addrconf_add_dev+0xe2/0x170 [19627.115841][ T8055] inet6_addr_add+0x12f/0xa40 [19627.115841][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19627.115841][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19627.115841][ T8055] netlink_rcv_skb+0x130/0x360 [19627.115841][ T8055] netlink_unicast+0x449/0x710 [19627.115841][ T8055] netlink_sendmsg+0x723/0xbe0 [19627.115841][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19627.115841][ T8055] ___sys_sendmsg+0xee/0x170 [19627.115841][ T8055] __sys_sendmsg+0xcd/0x170 [19627.115841][ T8055] do_syscall_64+0xc6/0x1e0 [19627.115841][ T8055] [19627.118015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19627.118015][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19627.118015][ T8055] ipv6_find_idev+0x102/0x170 [19627.118015][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19627.118015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19627.118015][ T8055] netlink_rcv_skb+0x130/0x360 [19627.118015][ T8055] netlink_unicast+0x449/0x710 [19627.118015][ T8055] netlink_sendmsg+0x723/0xbe0 [19627.118015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19627.118015][ T8055] ___sys_sendmsg+0xee/0x170 [19627.118015][ T8055] __sys_sendmsg+0xcd/0x170 [19627.118015][ T8055] do_syscall_64+0xc6/0x1e0 [19627.118015][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19627.118015][ T8055] [19627.119715][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19627.119715][ T8055] neigh_parms_alloc+0x1e5/0x510 [19627.119715][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19627.119715][ T8055] ipv6_find_idev+0x102/0x170 [19627.119715][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19627.119715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19627.119715][ T8055] netlink_rcv_skb+0x130/0x360 [19627.119715][ T8055] netlink_unicast+0x449/0x710 [19627.119715][ T8055] netlink_sendmsg+0x723/0xbe0 [19627.119715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19627.119715][ T8055] ___sys_sendmsg+0xee/0x170 [19627.119715][ T8055] __sys_sendmsg+0xcd/0x170 [19627.119715][ T8055] do_syscall_64+0xc6/0x1e0 [19627.119715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19627.119715][ T8055] [19635.566877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19635.567288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19635.567288][ T10] netdev_get_by_index+0x5e/0x80 [19635.567288][ T10] fib6_nh_init+0x3d8/0x15b0 [19635.567288][ T10] ip6_route_info_create+0xf18/0x17d0 [19635.567288][ T10] ip6_route_add+0x1c/0x140 [19635.567288][ T10] addrconf_prefix_route+0x2a6/0x430 [19635.567288][ T10] inet6_addr_add+0x4f8/0xa40 [19635.567288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19635.567288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.567288][ T10] netlink_rcv_skb+0x130/0x360 [19635.567288][ T10] netlink_unicast+0x449/0x710 [19635.567288][ T10] netlink_sendmsg+0x723/0xbe0 [19635.567288][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.567288][ T10] ___sys_sendmsg+0xee/0x170 [19635.567288][ T10] __sys_sendmsg+0xcd/0x170 [19635.567288][ T10] do_syscall_64+0xc6/0x1e0 [19635.567288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.567288][ T10] [19635.569282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19635.569282][ T10] netdev_get_by_index+0x5e/0x80 [19635.569282][ T10] fib6_nh_init+0x3d8/0x15b0 [19635.569282][ T10] ip6_route_info_create+0xf18/0x17d0 [19635.569282][ T10] addrconf_f6i_alloc+0x315/0x560 [19635.569282][ T10] ipv6_add_addr+0x411/0x2000 [19635.569282][ T10] inet6_addr_add+0x30e/0xa40 [19635.569282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19635.569282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.569282][ T10] netlink_rcv_skb+0x130/0x360 [19635.569282][ T10] netlink_unicast+0x449/0x710 [19635.569282][ T10] netlink_sendmsg+0x723/0xbe0 [19635.569282][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.569282][ T10] ___sys_sendmsg+0xee/0x170 [19635.569282][ T10] __sys_sendmsg+0xcd/0x170 [19635.569282][ T10] do_syscall_64+0xc6/0x1e0 [19635.569282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.569282][ T10] [19635.571244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19635.571244][ T10] netdev_get_by_index+0x5e/0x80 [19635.571244][ T10] fib6_nh_init+0x3d8/0x15b0 [19635.571244][ T10] ip6_route_info_create+0xf18/0x17d0 [19635.571244][ T10] ip6_route_add+0x1c/0x140 [19635.571244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19635.571244][ T10] addrconf_add_dev+0xe2/0x170 [19635.571244][ T10] inet6_addr_add+0x12f/0xa40 [19635.571244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19635.571244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.571244][ T10] netlink_rcv_skb+0x130/0x360 [19635.571244][ T10] netlink_unicast+0x449/0x710 [19635.571244][ T10] netlink_sendmsg+0x723/0xbe0 [19635.571244][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.571244][ T10] ___sys_sendmsg+0xee/0x170 [19635.571244][ T10] __sys_sendmsg+0xcd/0x170 [19635.571244][ T10] do_syscall_64+0xc6/0x1e0 [19635.571244][ T10] [19635.573174][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19635.573174][ T10] ipv6_add_dev+0x3b9/0x11c0 [19635.573174][ T10] ipv6_find_idev+0x102/0x170 [19635.573174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19635.573174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.573174][ T10] netlink_rcv_skb+0x130/0x360 [19635.573174][ T10] netlink_unicast+0x449/0x710 [19635.573174][ T10] netlink_sendmsg+0x723/0xbe0 [19635.573174][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.573174][ T10] ___sys_sendmsg+0xee/0x170 [19635.573174][ T10] __sys_sendmsg+0xcd/0x170 [19635.573174][ T10] do_syscall_64+0xc6/0x1e0 [19635.573174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.573174][ T10] [19635.574697][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19635.574697][ T10] neigh_parms_alloc+0x1e5/0x510 [19635.574697][ T10] ipv6_add_dev+0x2fd/0x11c0 [19635.574697][ T10] ipv6_find_idev+0x102/0x170 [19635.574697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19635.574697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.574697][ T10] netlink_rcv_skb+0x130/0x360 [19635.574697][ T10] netlink_unicast+0x449/0x710 [19635.574697][ T10] netlink_sendmsg+0x723/0xbe0 [19635.574697][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.574697][ T10] ___sys_sendmsg+0xee/0x170 [19635.574697][ T10] __sys_sendmsg+0xcd/0x170 [19635.574697][ T10] do_syscall_64+0xc6/0x1e0 [19635.574697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.574697][ T10] [19635.576367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19635.576603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19635.576603][ T10] netdev_get_by_index+0x5e/0x80 [19635.576603][ T10] fib6_nh_init+0x3d8/0x15b0 [19635.576603][ T10] ip6_route_info_create+0xf18/0x17d0 [19635.576603][ T10] ip6_route_add+0x1c/0x140 [19635.576603][ T10] addrconf_prefix_route+0x2a6/0x430 [19635.576603][ T10] inet6_addr_add+0x4f8/0xa40 [19635.576603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19635.576603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.576603][ T10] netlink_rcv_skb+0x130/0x360 [19635.576603][ T10] netlink_unicast+0x449/0x710 [19635.576603][ T10] netlink_sendmsg+0x723/0xbe0 [19635.576603][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.576603][ T10] ___sys_sendmsg+0xee/0x170 [19635.576603][ T10] __sys_sendmsg+0xcd/0x170 [19635.576603][ T10] do_syscall_64+0xc6/0x1e0 [19635.576603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.576603][ T10] [19635.578585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19635.578585][ T10] netdev_get_by_index+0x5e/0x80 [19635.578585][ T10] fib6_nh_init+0x3d8/0x15b0 [19635.578585][ T10] ip6_route_info_create+0xf18/0x17d0 [19635.578585][ T10] addrconf_f6i_alloc+0x315/0x560 [19635.578585][ T10] ipv6_add_addr+0x411/0x2000 [19635.578585][ T10] inet6_addr_add+0x30e/0xa40 [19635.578585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19635.578585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.578585][ T10] netlink_rcv_skb+0x130/0x360 [19635.578585][ T10] netlink_unicast+0x449/0x710 [19635.578585][ T10] netlink_sendmsg+0x723/0xbe0 [19635.578585][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.578585][ T10] ___sys_sendmsg+0xee/0x170 [19635.578585][ T10] __sys_sendmsg+0xcd/0x170 [19635.578585][ T10] do_syscall_64+0xc6/0x1e0 [19635.578585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.578585][ T10] [19635.580550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19635.580550][ T10] netdev_get_by_index+0x5e/0x80 [19635.580550][ T10] fib6_nh_init+0x3d8/0x15b0 [19635.580550][ T10] ip6_route_info_create+0xf18/0x17d0 [19635.580550][ T10] ip6_route_add+0x1c/0x140 [19635.580550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19635.580550][ T10] addrconf_add_dev+0xe2/0x170 [19635.580550][ T10] inet6_addr_add+0x12f/0xa40 [19635.580550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19635.580550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.580550][ T10] netlink_rcv_skb+0x130/0x360 [19635.580550][ T10] netlink_unicast+0x449/0x710 [19635.580550][ T10] netlink_sendmsg+0x723/0xbe0 [19635.580550][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.580550][ T10] ___sys_sendmsg+0xee/0x170 [19635.580550][ T10] __sys_sendmsg+0xcd/0x170 [19635.580550][ T10] do_syscall_64+0xc6/0x1e0 [19635.580550][ T10] [19635.582483][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19635.582483][ T10] ipv6_add_dev+0x3b9/0x11c0 [19635.582483][ T10] ipv6_find_idev+0x102/0x170 [19635.582483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19635.582483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.582483][ T10] netlink_rcv_skb+0x130/0x360 [19635.582483][ T10] netlink_unicast+0x449/0x710 [19635.582483][ T10] netlink_sendmsg+0x723/0xbe0 [19635.582483][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.582483][ T10] ___sys_sendmsg+0xee/0x170 [19635.582483][ T10] __sys_sendmsg+0xcd/0x170 [19635.582483][ T10] do_syscall_64+0xc6/0x1e0 [19635.582483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.582483][ T10] [19635.583993][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19635.583993][ T10] neigh_parms_alloc+0x1e5/0x510 [19635.583993][ T10] ipv6_add_dev+0x2fd/0x11c0 [19635.583993][ T10] ipv6_find_idev+0x102/0x170 [19635.583993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19635.583993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.583993][ T10] netlink_rcv_skb+0x130/0x360 [19635.583993][ T10] netlink_unicast+0x449/0x710 [19635.583993][ T10] netlink_sendmsg+0x723/0xbe0 [19635.583993][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.583993][ T10] ___sys_sendmsg+0xee/0x170 [19635.583993][ T10] __sys_sendmsg+0xcd/0x170 [19635.583993][ T10] do_syscall_64+0xc6/0x1e0 [19635.583993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.583993][ T10] [19635.585635][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19635.585893][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19635.585893][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19635.585893][ T10] register_netdevice+0x4d3/0x1690 [19635.585893][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19635.585893][ T10] vlan_newlink+0x393/0x610 [8021q] [19635.585893][ T10] rtnl_newlink_create+0x341/0x850 [19635.585893][ T10] __rtnl_newlink+0xac9/0xd80 [19635.585893][ T10] rtnl_newlink+0x63/0xa0 [19635.585893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19635.585893][ T10] netlink_rcv_skb+0x130/0x360 [19635.585893][ T10] netlink_unicast+0x449/0x710 [19635.585893][ T10] netlink_sendmsg+0x723/0xbe0 [19635.585893][ T10] ____sys_sendmsg+0x7b2/0xa10 [19635.585893][ T10] ___sys_sendmsg+0xee/0x170 [19635.585893][ T10] __sys_sendmsg+0xcd/0x170 [19635.585893][ T10] do_syscall_64+0xc6/0x1e0 [19635.585893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19635.585893][ T10] [19635.587919][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19635.588160][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19635.588160][ T10] dst_init+0x84/0x4a0 [19635.588160][ T10] dst_alloc+0x97/0x150 [19635.588160][ T10] ip6_dst_alloc+0x23/0x90 [19635.588160][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19635.588160][ T10] ip6_pol_route+0x56f/0x840 [19635.588160][ T10] __fib6_rule_action+0x1f3/0x5b0 [19635.588160][ T10] fib_rules_lookup+0x2b4/0xa20 [19635.588160][ T10] fib6_rule_lookup+0x182/0x630 [19635.588160][ T10] ip6_route_output_flags+0x259/0x480 [19635.588160][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19635.588160][ T10] icmp6_send+0x13dd/0x1b70 [19635.588160][ T10] ip6_link_failure+0x30/0x430 [19635.588160][ T10] ndisc_error_report+0x96/0x160 [19635.588160][ T10] neigh_invalidate+0x206/0x510 [19635.588160][ T10] neigh_timer_handler+0x984/0xf10 [19635.588160][ T10] call_timer_fn+0x170/0x430 [19635.588160][ T10] [19637.358894][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19637.359318][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19637.359318][ T8055] ___neigh_create+0x14b/0xf60 [19637.359318][ T8055] ip6_finish_output2+0xa70/0xf80 [19637.359318][ T8055] ip6_finish_output+0x4ed/0xd30 [19637.359318][ T8055] ip6_output+0x1f3/0x770 [19637.359318][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19637.359318][ T8055] mld_sendpack+0x62d/0xbc0 [19637.359318][ T8055] mld_ifc_work+0x32/0x1f0 [19637.359318][ T8055] process_one_work+0x84d/0x18a0 [19637.359318][ T8055] worker_thread+0x587/0xd30 [19637.359318][ T8055] kthread+0x28a/0x350 [19637.359318][ T8055] ret_from_fork+0x31/0x70 [19637.359318][ T8055] ret_from_fork_asm+0x1a/0x30 [19637.359318][ T8055] [19637.360979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19637.360979][ T8055] dst_init+0x84/0x4a0 [19637.360979][ T8055] dst_alloc+0x97/0x150 [19637.360979][ T8055] ip6_dst_alloc+0x23/0x90 [19637.360979][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19637.360979][ T8055] ip6_pol_route+0x56f/0x840 [19637.360979][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19637.360979][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19637.360979][ T8055] ipv6_rcv+0x1ad/0x810 [19637.360979][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19637.360979][ T8055] process_backlog+0x101/0x620 [19637.360979][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19637.360979][ T8055] net_rx_action+0x495/0xbe0 [19637.360979][ T8055] __do_softirq+0x1b5/0x7f6 [19637.360979][ T8055] [19637.362790][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19637.362790][ T8055] netdev_get_by_index+0x5e/0x80 [19637.362790][ T8055] fib6_nh_init+0x3d8/0x15b0 [19637.362790][ T8055] ip6_route_info_create+0xf18/0x17d0 [19637.362790][ T8055] ip6_route_add+0x1c/0x140 [19637.362790][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19637.362790][ T8055] addrconf_add_dev+0xe2/0x170 [19637.362790][ T8055] inet6_addr_add+0x12f/0xa40 [19637.362790][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19637.362790][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19637.362790][ T8055] netlink_rcv_skb+0x130/0x360 [19637.362790][ T8055] netlink_unicast+0x449/0x710 [19637.362790][ T8055] netlink_sendmsg+0x723/0xbe0 [19637.362790][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19637.362790][ T8055] ___sys_sendmsg+0xee/0x170 [19637.362790][ T8055] __sys_sendmsg+0xcd/0x170 [19637.362790][ T8055] do_syscall_64+0xc6/0x1e0 [19637.362790][ T8055] [19637.364958][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19637.364958][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19637.364958][ T8055] ipv6_find_idev+0x102/0x170 [19637.364958][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19637.364958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19637.364958][ T8055] netlink_rcv_skb+0x130/0x360 [19637.364958][ T8055] netlink_unicast+0x449/0x710 [19637.364958][ T8055] netlink_sendmsg+0x723/0xbe0 [19637.364958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19637.364958][ T8055] ___sys_sendmsg+0xee/0x170 [19637.364958][ T8055] __sys_sendmsg+0xcd/0x170 [19637.364958][ T8055] do_syscall_64+0xc6/0x1e0 [19637.364958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19637.364958][ T8055] [19637.366653][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19637.366653][ T8055] neigh_parms_alloc+0x1e5/0x510 [19637.366653][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19637.366653][ T8055] ipv6_find_idev+0x102/0x170 [19637.366653][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19637.366653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19637.366653][ T8055] netlink_rcv_skb+0x130/0x360 [19637.366653][ T8055] netlink_unicast+0x449/0x710 [19637.366653][ T8055] netlink_sendmsg+0x723/0xbe0 [19637.366653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19637.366653][ T8055] ___sys_sendmsg+0xee/0x170 [19637.366653][ T8055] __sys_sendmsg+0xcd/0x170 [19637.366653][ T8055] do_syscall_64+0xc6/0x1e0 [19637.366653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19637.366653][ T8055] [19637.368520][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19637.368815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19637.368815][ T8055] dst_init+0x84/0x4a0 [19637.368815][ T8055] dst_alloc+0x97/0x150 [19637.368815][ T8055] ip6_dst_alloc+0x23/0x90 [19637.368815][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19637.368815][ T8055] ip6_pol_route+0x56f/0x840 [19637.368815][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19637.368815][ T8055] fib_rules_lookup+0x2b4/0xa20 [19637.368815][ T8055] fib6_rule_lookup+0x182/0x630 [19637.368815][ T8055] ip6_route_output_flags+0x259/0x480 [19637.368815][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19637.368815][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19637.368815][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19637.368815][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19637.368815][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19637.368815][ T8055] dev_hard_start_xmit+0x146/0x590 [19637.368815][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19637.368815][ T8055] [19637.371100][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19637.371100][ T8055] dst_init+0x84/0x4a0 [19637.371100][ T8055] dst_alloc+0x97/0x150 [19637.371100][ T8055] ip6_dst_alloc+0x23/0x90 [19637.371100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19637.371100][ T8055] ip6_pol_route+0x56f/0x840 [19637.371100][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19637.371100][ T8055] fib_rules_lookup+0x2b4/0xa20 [19637.371100][ T8055] fib6_rule_lookup+0x182/0x630 [19637.371100][ T8055] ip6_route_output_flags+0x259/0x480 [19637.371100][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19637.371100][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19637.371100][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19637.371100][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19637.371100][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19637.371100][ T8055] dev_hard_start_xmit+0x146/0x590 [19637.371100][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19637.371100][ T8055] [19637.373385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19637.373385][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19637.373385][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19637.373385][ T8055] fib6_nh_init+0xa5b/0x15b0 [19637.373385][ T8055] ip6_route_info_create+0xf18/0x17d0 [19637.373385][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19637.373385][ T8055] inet6_rtm_newroute+0xa2/0x110 [19637.373385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19637.373385][ T8055] netlink_rcv_skb+0x130/0x360 [19637.373385][ T8055] netlink_unicast+0x449/0x710 [19637.373385][ T8055] netlink_sendmsg+0x723/0xbe0 [19637.373385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19637.373385][ T8055] ___sys_sendmsg+0xee/0x170 [19637.373385][ T8055] __sys_sendmsg+0xcd/0x170 [19637.373385][ T8055] do_syscall_64+0xc6/0x1e0 [19637.373385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19637.373385][ T8055] [19637.375483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19637.375483][ T8055] netdev_get_by_index+0x5e/0x80 [19637.375483][ T8055] fib6_nh_init+0x3d8/0x15b0 [19637.375483][ T8055] ip6_route_info_create+0xf18/0x17d0 [19637.375483][ T8055] ip6_route_add+0x1c/0x140 [19637.375483][ T8055] addrconf_prefix_route+0x2a6/0x430 [19637.375483][ T8055] inet6_addr_add+0x4f8/0xa40 [19637.375483][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19637.375483][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19637.375483][ T8055] netlink_rcv_skb+0x130/0x360 [19637.375483][ T8055] netlink_unicast+0x449/0x710 [19637.375483][ T8055] netlink_sendmsg+0x723/0xbe0 [19637.375483][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19637.375483][ T8055] ___sys_sendmsg+0xee/0x170 [19637.375483][ T8055] __sys_sendmsg+0xcd/0x170 [19637.375483][ T8055] do_syscall_64+0xc6/0x1e0 [19637.375483][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19637.375483][ T8055] [19637.377700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19637.377700][ T8055] netdev_get_by_index+0x5e/0x80 [19637.377700][ T8055] fib6_nh_init+0x3d8/0x15b0 [19637.377700][ T8055] ip6_route_info_create+0xf18/0x17d0 [19637.377700][ T8055] addrconf_f6i_alloc+0x315/0x560 [19637.377700][ T8055] ipv6_add_addr+0x411/0x2000 [19637.377700][ T8055] inet6_addr_add+0x30e/0xa40 [19637.377700][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19637.377700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19637.377700][ T8055] netlink_rcv_skb+0x130/0x360 [19637.377700][ T8055] netlink_unicast+0x449/0x710 [19637.377700][ T8055] netlink_sendmsg+0x723/0xbe0 [19637.377700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19637.377700][ T8055] ___sys_sendmsg+0xee/0x170 [19637.377700][ T8055] __sys_sendmsg+0xcd/0x170 [19637.377700][ T8055] do_syscall_64+0xc6/0x1e0 [19637.377700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19637.377700][ T8055] [19637.379920][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19637.379920][ T8055] netdev_get_by_index+0x5e/0x80 [19637.379920][ T8055] fib6_nh_init+0x3d8/0x15b0 [19637.379920][ T8055] ip6_route_info_create+0xf18/0x17d0 [19637.379920][ T8055] ip6_route_add+0x1c/0x140 [19637.379920][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19637.379920][ T8055] addrconf_add_dev+0xe2/0x170 [19637.379920][ T8055] inet6_addr_add+0x12f/0xa40 [19637.379920][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19637.379920][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19637.379920][ T8055] netlink_rcv_skb+0x130/0x360 [19637.379920][ T8055] netlink_unicast+0x449/0x710 [19637.379920][ T8055] netlink_sendmsg+0x723/0xbe0 [19637.379920][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19637.379920][ T8055] ___sys_sendmsg+0xee/0x170 [19637.379920][ T8055] __sys_sendmsg+0xcd/0x170 [19637.379920][ T8055] do_syscall_64+0xc6/0x1e0 [19637.379920][ T8055] [19637.382090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19637.382090][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19637.382090][ T8055] ipv6_find_idev+0x102/0x170 [19637.382090][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19637.382090][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19637.382090][ T8055] netlink_rcv_skb+0x130/0x360 [19637.382090][ T8055] netlink_unicast+0x449/0x710 [19637.382090][ T8055] netlink_sendmsg+0x723/0xbe0 [19637.382090][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19637.382090][ T8055] ___sys_sendmsg+0xee/0x170 [19637.382090][ T8055] __sys_sendmsg+0xcd/0x170 [19637.382090][ T8055] do_syscall_64+0xc6/0x1e0 [19637.382090][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19637.382090][ T8055] [19637.383789][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19637.383789][ T8055] neigh_parms_alloc+0x1e5/0x510 [19637.383789][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19637.383789][ T8055] ipv6_find_idev+0x102/0x170 [19637.383789][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19637.383789][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19637.383789][ T8055] netlink_rcv_skb+0x130/0x360 [19637.383789][ T8055] netlink_unicast+0x449/0x710 [19637.383789][ T8055] netlink_sendmsg+0x723/0xbe0 [19637.383789][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19637.383789][ T8055] ___sys_sendmsg+0xee/0x170 [19637.383789][ T8055] __sys_sendmsg+0xcd/0x170 [19637.383789][ T8055] do_syscall_64+0xc6/0x1e0 [19637.383789][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19637.383789][ T8055] [19645.830896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19645.831330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19645.831330][ T10] netdev_get_by_index+0x5e/0x80 [19645.831330][ T10] fib6_nh_init+0x3d8/0x15b0 [19645.831330][ T10] ip6_route_info_create+0xf18/0x17d0 [19645.831330][ T10] ip6_route_add+0x1c/0x140 [19645.831330][ T10] addrconf_prefix_route+0x2a6/0x430 [19645.831330][ T10] inet6_addr_add+0x4f8/0xa40 [19645.831330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19645.831330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.831330][ T10] netlink_rcv_skb+0x130/0x360 [19645.831330][ T10] netlink_unicast+0x449/0x710 [19645.831330][ T10] netlink_sendmsg+0x723/0xbe0 [19645.831330][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.831330][ T10] ___sys_sendmsg+0xee/0x170 [19645.831330][ T10] __sys_sendmsg+0xcd/0x170 [19645.831330][ T10] do_syscall_64+0xc6/0x1e0 [19645.831330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.831330][ T10] [19645.833340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19645.833340][ T10] netdev_get_by_index+0x5e/0x80 [19645.833340][ T10] fib6_nh_init+0x3d8/0x15b0 [19645.833340][ T10] ip6_route_info_create+0xf18/0x17d0 [19645.833340][ T10] addrconf_f6i_alloc+0x315/0x560 [19645.833340][ T10] ipv6_add_addr+0x411/0x2000 [19645.833340][ T10] inet6_addr_add+0x30e/0xa40 [19645.833340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19645.833340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.833340][ T10] netlink_rcv_skb+0x130/0x360 [19645.833340][ T10] netlink_unicast+0x449/0x710 [19645.833340][ T10] netlink_sendmsg+0x723/0xbe0 [19645.833340][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.833340][ T10] ___sys_sendmsg+0xee/0x170 [19645.833340][ T10] __sys_sendmsg+0xcd/0x170 [19645.833340][ T10] do_syscall_64+0xc6/0x1e0 [19645.833340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.833340][ T10] [19645.835340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19645.835340][ T10] netdev_get_by_index+0x5e/0x80 [19645.835340][ T10] fib6_nh_init+0x3d8/0x15b0 [19645.835340][ T10] ip6_route_info_create+0xf18/0x17d0 [19645.835340][ T10] ip6_route_add+0x1c/0x140 [19645.835340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19645.835340][ T10] addrconf_add_dev+0xe2/0x170 [19645.835340][ T10] inet6_addr_add+0x12f/0xa40 [19645.835340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19645.835340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.835340][ T10] netlink_rcv_skb+0x130/0x360 [19645.835340][ T10] netlink_unicast+0x449/0x710 [19645.835340][ T10] netlink_sendmsg+0x723/0xbe0 [19645.835340][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.835340][ T10] ___sys_sendmsg+0xee/0x170 [19645.835340][ T10] __sys_sendmsg+0xcd/0x170 [19645.835340][ T10] do_syscall_64+0xc6/0x1e0 [19645.835340][ T10] [19645.837308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19645.837308][ T10] ipv6_add_dev+0x3b9/0x11c0 [19645.837308][ T10] ipv6_find_idev+0x102/0x170 [19645.837308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19645.837308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.837308][ T10] netlink_rcv_skb+0x130/0x360 [19645.837308][ T10] netlink_unicast+0x449/0x710 [19645.837308][ T10] netlink_sendmsg+0x723/0xbe0 [19645.837308][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.837308][ T10] ___sys_sendmsg+0xee/0x170 [19645.837308][ T10] __sys_sendmsg+0xcd/0x170 [19645.837308][ T10] do_syscall_64+0xc6/0x1e0 [19645.837308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.837308][ T10] [19645.838845][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19645.838845][ T10] neigh_parms_alloc+0x1e5/0x510 [19645.838845][ T10] ipv6_add_dev+0x2fd/0x11c0 [19645.838845][ T10] ipv6_find_idev+0x102/0x170 [19645.838845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19645.838845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.838845][ T10] netlink_rcv_skb+0x130/0x360 [19645.838845][ T10] netlink_unicast+0x449/0x710 [19645.838845][ T10] netlink_sendmsg+0x723/0xbe0 [19645.838845][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.838845][ T10] ___sys_sendmsg+0xee/0x170 [19645.838845][ T10] __sys_sendmsg+0xcd/0x170 [19645.838845][ T10] do_syscall_64+0xc6/0x1e0 [19645.838845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.838845][ T10] [19645.840627][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19645.840882][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19645.840882][ T10] netdev_get_by_index+0x5e/0x80 [19645.840882][ T10] fib6_nh_init+0x3d8/0x15b0 [19645.840882][ T10] ip6_route_info_create+0xf18/0x17d0 [19645.840882][ T10] ip6_route_add+0x1c/0x140 [19645.840882][ T10] addrconf_prefix_route+0x2a6/0x430 [19645.840882][ T10] inet6_addr_add+0x4f8/0xa40 [19645.840882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19645.840882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.840882][ T10] netlink_rcv_skb+0x130/0x360 [19645.840882][ T10] netlink_unicast+0x449/0x710 [19645.840882][ T10] netlink_sendmsg+0x723/0xbe0 [19645.840882][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.840882][ T10] ___sys_sendmsg+0xee/0x170 [19645.840882][ T10] __sys_sendmsg+0xcd/0x170 [19645.840882][ T10] do_syscall_64+0xc6/0x1e0 [19645.840882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.840882][ T10] [19645.842871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19645.842871][ T10] netdev_get_by_index+0x5e/0x80 [19645.842871][ T10] fib6_nh_init+0x3d8/0x15b0 [19645.842871][ T10] ip6_route_info_create+0xf18/0x17d0 [19645.842871][ T10] addrconf_f6i_alloc+0x315/0x560 [19645.842871][ T10] ipv6_add_addr+0x411/0x2000 [19645.842871][ T10] inet6_addr_add+0x30e/0xa40 [19645.842871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19645.842871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.842871][ T10] netlink_rcv_skb+0x130/0x360 [19645.842871][ T10] netlink_unicast+0x449/0x710 [19645.842871][ T10] netlink_sendmsg+0x723/0xbe0 [19645.842871][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.842871][ T10] ___sys_sendmsg+0xee/0x170 [19645.842871][ T10] __sys_sendmsg+0xcd/0x170 [19645.842871][ T10] do_syscall_64+0xc6/0x1e0 [19645.842871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.842871][ T10] [19645.844855][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19645.844855][ T10] netdev_get_by_index+0x5e/0x80 [19645.844855][ T10] fib6_nh_init+0x3d8/0x15b0 [19645.844855][ T10] ip6_route_info_create+0xf18/0x17d0 [19645.844855][ T10] ip6_route_add+0x1c/0x140 [19645.844855][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19645.844855][ T10] addrconf_add_dev+0xe2/0x170 [19645.844855][ T10] inet6_addr_add+0x12f/0xa40 [19645.844855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19645.844855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.844855][ T10] netlink_rcv_skb+0x130/0x360 [19645.844855][ T10] netlink_unicast+0x449/0x710 [19645.844855][ T10] netlink_sendmsg+0x723/0xbe0 [19645.844855][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.844855][ T10] ___sys_sendmsg+0xee/0x170 [19645.844855][ T10] __sys_sendmsg+0xcd/0x170 [19645.844855][ T10] do_syscall_64+0xc6/0x1e0 [19645.844855][ T10] [19645.846814][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19645.846814][ T10] ipv6_add_dev+0x3b9/0x11c0 [19645.846814][ T10] ipv6_find_idev+0x102/0x170 [19645.846814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19645.846814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.846814][ T10] netlink_rcv_skb+0x130/0x360 [19645.846814][ T10] netlink_unicast+0x449/0x710 [19645.846814][ T10] netlink_sendmsg+0x723/0xbe0 [19645.846814][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.846814][ T10] ___sys_sendmsg+0xee/0x170 [19645.846814][ T10] __sys_sendmsg+0xcd/0x170 [19645.846814][ T10] do_syscall_64+0xc6/0x1e0 [19645.846814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.846814][ T10] [19645.848399][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19645.848399][ T10] neigh_parms_alloc+0x1e5/0x510 [19645.848399][ T10] ipv6_add_dev+0x2fd/0x11c0 [19645.848399][ T10] ipv6_find_idev+0x102/0x170 [19645.848399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19645.848399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.848399][ T10] netlink_rcv_skb+0x130/0x360 [19645.848399][ T10] netlink_unicast+0x449/0x710 [19645.848399][ T10] netlink_sendmsg+0x723/0xbe0 [19645.848399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.848399][ T10] ___sys_sendmsg+0xee/0x170 [19645.848399][ T10] __sys_sendmsg+0xcd/0x170 [19645.848399][ T10] do_syscall_64+0xc6/0x1e0 [19645.848399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.848399][ T10] [19645.850080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19645.850327][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19645.850327][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19645.850327][ T10] register_netdevice+0x4d3/0x1690 [19645.850327][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19645.850327][ T10] vlan_newlink+0x393/0x610 [8021q] [19645.850327][ T10] rtnl_newlink_create+0x341/0x850 [19645.850327][ T10] __rtnl_newlink+0xac9/0xd80 [19645.850327][ T10] rtnl_newlink+0x63/0xa0 [19645.850327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19645.850327][ T10] netlink_rcv_skb+0x130/0x360 [19645.850327][ T10] netlink_unicast+0x449/0x710 [19645.850327][ T10] netlink_sendmsg+0x723/0xbe0 [19645.850327][ T10] ____sys_sendmsg+0x7b2/0xa10 [19645.850327][ T10] ___sys_sendmsg+0xee/0x170 [19645.850327][ T10] __sys_sendmsg+0xcd/0x170 [19645.850327][ T10] do_syscall_64+0xc6/0x1e0 [19645.850327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19645.850327][ T10] [19645.852360][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19645.852604][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19645.852604][ T10] dst_init+0x84/0x4a0 [19645.852604][ T10] dst_alloc+0x97/0x150 [19645.852604][ T10] ip6_dst_alloc+0x23/0x90 [19645.852604][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19645.852604][ T10] ip6_pol_route+0x56f/0x840 [19645.852604][ T10] __fib6_rule_action+0x1f3/0x5b0 [19645.852604][ T10] fib_rules_lookup+0x2b4/0xa20 [19645.852604][ T10] fib6_rule_lookup+0x182/0x630 [19645.852604][ T10] ip6_route_output_flags+0x259/0x480 [19645.852604][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19645.852604][ T10] icmp6_send+0x13dd/0x1b70 [19645.852604][ T10] ip6_link_failure+0x30/0x430 [19645.852604][ T10] ndisc_error_report+0x96/0x160 [19645.852604][ T10] neigh_invalidate+0x206/0x510 [19645.852604][ T10] neigh_timer_handler+0x984/0xf10 [19645.852604][ T10] call_timer_fn+0x170/0x430 [19645.852604][ T10] [19647.622815][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19647.623238][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19647.623238][ T8055] ___neigh_create+0x14b/0xf60 [19647.623238][ T8055] ip6_finish_output2+0xa70/0xf80 [19647.623238][ T8055] ip6_finish_output+0x4ed/0xd30 [19647.623238][ T8055] ip6_output+0x1f3/0x770 [19647.623238][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19647.623238][ T8055] mld_sendpack+0x62d/0xbc0 [19647.623238][ T8055] mld_ifc_work+0x32/0x1f0 [19647.623238][ T8055] process_one_work+0x84d/0x18a0 [19647.623238][ T8055] worker_thread+0x587/0xd30 [19647.623238][ T8055] kthread+0x28a/0x350 [19647.623238][ T8055] ret_from_fork+0x31/0x70 [19647.623238][ T8055] ret_from_fork_asm+0x1a/0x30 [19647.623238][ T8055] [19647.624932][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19647.624932][ T8055] dst_init+0x84/0x4a0 [19647.624932][ T8055] dst_alloc+0x97/0x150 [19647.624932][ T8055] ip6_dst_alloc+0x23/0x90 [19647.624932][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19647.624932][ T8055] ip6_pol_route+0x56f/0x840 [19647.624932][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19647.624932][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19647.624932][ T8055] ipv6_rcv+0x1ad/0x810 [19647.624932][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19647.624932][ T8055] process_backlog+0x101/0x620 [19647.624932][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19647.624932][ T8055] net_rx_action+0x495/0xbe0 [19647.624932][ T8055] __do_softirq+0x1b5/0x7f6 [19647.624932][ T8055] [19647.626779][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19647.626779][ T8055] netdev_get_by_index+0x5e/0x80 [19647.626779][ T8055] fib6_nh_init+0x3d8/0x15b0 [19647.626779][ T8055] ip6_route_info_create+0xf18/0x17d0 [19647.626779][ T8055] ip6_route_add+0x1c/0x140 [19647.626779][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19647.626779][ T8055] addrconf_add_dev+0xe2/0x170 [19647.626779][ T8055] inet6_addr_add+0x12f/0xa40 [19647.626779][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19647.626779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19647.626779][ T8055] netlink_rcv_skb+0x130/0x360 [19647.626779][ T8055] netlink_unicast+0x449/0x710 [19647.626779][ T8055] netlink_sendmsg+0x723/0xbe0 [19647.626779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19647.626779][ T8055] ___sys_sendmsg+0xee/0x170 [19647.626779][ T8055] __sys_sendmsg+0xcd/0x170 [19647.626779][ T8055] do_syscall_64+0xc6/0x1e0 [19647.626779][ T8055] [19647.629017][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19647.629017][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19647.629017][ T8055] ipv6_find_idev+0x102/0x170 [19647.629017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19647.629017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19647.629017][ T8055] netlink_rcv_skb+0x130/0x360 [19647.629017][ T8055] netlink_unicast+0x449/0x710 [19647.629017][ T8055] netlink_sendmsg+0x723/0xbe0 [19647.629017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19647.629017][ T8055] ___sys_sendmsg+0xee/0x170 [19647.629017][ T8055] __sys_sendmsg+0xcd/0x170 [19647.629017][ T8055] do_syscall_64+0xc6/0x1e0 [19647.629017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19647.629017][ T8055] [19647.630744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19647.630744][ T8055] neigh_parms_alloc+0x1e5/0x510 [19647.630744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19647.630744][ T8055] ipv6_find_idev+0x102/0x170 [19647.630744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19647.630744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19647.630744][ T8055] netlink_rcv_skb+0x130/0x360 [19647.630744][ T8055] netlink_unicast+0x449/0x710 [19647.630744][ T8055] netlink_sendmsg+0x723/0xbe0 [19647.630744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19647.630744][ T8055] ___sys_sendmsg+0xee/0x170 [19647.630744][ T8055] __sys_sendmsg+0xcd/0x170 [19647.630744][ T8055] do_syscall_64+0xc6/0x1e0 [19647.630744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19647.630744][ T8055] [19647.632602][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19647.632904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19647.632904][ T8055] dst_init+0x84/0x4a0 [19647.632904][ T8055] dst_alloc+0x97/0x150 [19647.632904][ T8055] ip6_dst_alloc+0x23/0x90 [19647.632904][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19647.632904][ T8055] ip6_pol_route+0x56f/0x840 [19647.632904][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19647.632904][ T8055] fib_rules_lookup+0x2b4/0xa20 [19647.632904][ T8055] fib6_rule_lookup+0x182/0x630 [19647.632904][ T8055] ip6_route_output_flags+0x259/0x480 [19647.632904][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19647.632904][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19647.632904][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19647.632904][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19647.632904][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19647.632904][ T8055] dev_hard_start_xmit+0x146/0x590 [19647.632904][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19647.632904][ T8055] [19647.635227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19647.635227][ T8055] dst_init+0x84/0x4a0 [19647.635227][ T8055] dst_alloc+0x97/0x150 [19647.635227][ T8055] ip6_dst_alloc+0x23/0x90 [19647.635227][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19647.635227][ T8055] ip6_pol_route+0x56f/0x840 [19647.635227][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19647.635227][ T8055] fib_rules_lookup+0x2b4/0xa20 [19647.635227][ T8055] fib6_rule_lookup+0x182/0x630 [19647.635227][ T8055] ip6_route_output_flags+0x259/0x480 [19647.635227][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19647.635227][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19647.635227][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19647.635227][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19647.635227][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19647.635227][ T8055] dev_hard_start_xmit+0x146/0x590 [19647.635227][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19647.635227][ T8055] [19647.637544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19647.637544][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19647.637544][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19647.637544][ T8055] fib6_nh_init+0xa5b/0x15b0 [19647.637544][ T8055] ip6_route_info_create+0xf18/0x17d0 [19647.637544][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19647.637544][ T8055] inet6_rtm_newroute+0xa2/0x110 [19647.637544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19647.637544][ T8055] netlink_rcv_skb+0x130/0x360 [19647.637544][ T8055] netlink_unicast+0x449/0x710 [19647.637544][ T8055] netlink_sendmsg+0x723/0xbe0 [19647.637544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19647.637544][ T8055] ___sys_sendmsg+0xee/0x170 [19647.637544][ T8055] __sys_sendmsg+0xcd/0x170 [19647.637544][ T8055] do_syscall_64+0xc6/0x1e0 [19647.637544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19647.637544][ T8055] [19647.639687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19647.639687][ T8055] netdev_get_by_index+0x5e/0x80 [19647.639687][ T8055] fib6_nh_init+0x3d8/0x15b0 [19647.639687][ T8055] ip6_route_info_create+0xf18/0x17d0 [19647.639687][ T8055] ip6_route_add+0x1c/0x140 [19647.639687][ T8055] addrconf_prefix_route+0x2a6/0x430 [19647.639687][ T8055] inet6_addr_add+0x4f8/0xa40 [19647.639687][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19647.639687][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19647.639687][ T8055] netlink_rcv_skb+0x130/0x360 [19647.639687][ T8055] netlink_unicast+0x449/0x710 [19647.639687][ T8055] netlink_sendmsg+0x723/0xbe0 [19647.639687][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19647.639687][ T8055] ___sys_sendmsg+0xee/0x170 [19647.639687][ T8055] __sys_sendmsg+0xcd/0x170 [19647.639687][ T8055] do_syscall_64+0xc6/0x1e0 [19647.639687][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19647.639687][ T8055] [19647.641934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19647.641934][ T8055] netdev_get_by_index+0x5e/0x80 [19647.641934][ T8055] fib6_nh_init+0x3d8/0x15b0 [19647.641934][ T8055] ip6_route_info_create+0xf18/0x17d0 [19647.641934][ T8055] addrconf_f6i_alloc+0x315/0x560 [19647.641934][ T8055] ipv6_add_addr+0x411/0x2000 [19647.641934][ T8055] inet6_addr_add+0x30e/0xa40 [19647.641934][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19647.641934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19647.641934][ T8055] netlink_rcv_skb+0x130/0x360 [19647.641934][ T8055] netlink_unicast+0x449/0x710 [19647.641934][ T8055] netlink_sendmsg+0x723/0xbe0 [19647.641934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19647.641934][ T8055] ___sys_sendmsg+0xee/0x170 [19647.641934][ T8055] __sys_sendmsg+0xcd/0x170 [19647.641934][ T8055] do_syscall_64+0xc6/0x1e0 [19647.641934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19647.641934][ T8055] [19647.644182][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19647.644182][ T8055] netdev_get_by_index+0x5e/0x80 [19647.644182][ T8055] fib6_nh_init+0x3d8/0x15b0 [19647.644182][ T8055] ip6_route_info_create+0xf18/0x17d0 [19647.644182][ T8055] ip6_route_add+0x1c/0x140 [19647.644182][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19647.644182][ T8055] addrconf_add_dev+0xe2/0x170 [19647.644182][ T8055] inet6_addr_add+0x12f/0xa40 [19647.644182][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19647.644182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19647.644182][ T8055] netlink_rcv_skb+0x130/0x360 [19647.644182][ T8055] netlink_unicast+0x449/0x710 [19647.644182][ T8055] netlink_sendmsg+0x723/0xbe0 [19647.644182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19647.644182][ T8055] ___sys_sendmsg+0xee/0x170 [19647.644182][ T8055] __sys_sendmsg+0xcd/0x170 [19647.644182][ T8055] do_syscall_64+0xc6/0x1e0 [19647.644182][ T8055] [19647.646400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19647.646400][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19647.646400][ T8055] ipv6_find_idev+0x102/0x170 [19647.646400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19647.646400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19647.646400][ T8055] netlink_rcv_skb+0x130/0x360 [19647.646400][ T8055] netlink_unicast+0x449/0x710 [19647.646400][ T8055] netlink_sendmsg+0x723/0xbe0 [19647.646400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19647.646400][ T8055] ___sys_sendmsg+0xee/0x170 [19647.646400][ T8055] __sys_sendmsg+0xcd/0x170 [19647.646400][ T8055] do_syscall_64+0xc6/0x1e0 [19647.646400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19647.646400][ T8055] [19647.648124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19647.648124][ T8055] neigh_parms_alloc+0x1e5/0x510 [19647.648124][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19647.648124][ T8055] ipv6_find_idev+0x102/0x170 [19647.648124][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19647.648124][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19647.648124][ T8055] netlink_rcv_skb+0x130/0x360 [19647.648124][ T8055] netlink_unicast+0x449/0x710 [19647.648124][ T8055] netlink_sendmsg+0x723/0xbe0 [19647.648124][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19647.648124][ T8055] ___sys_sendmsg+0xee/0x170 [19647.648124][ T8055] __sys_sendmsg+0xcd/0x170 [19647.648124][ T8055] do_syscall_64+0xc6/0x1e0 [19647.648124][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19647.648124][ T8055] [19656.094868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19656.095292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19656.095292][ T10] netdev_get_by_index+0x5e/0x80 [19656.095292][ T10] fib6_nh_init+0x3d8/0x15b0 [19656.095292][ T10] ip6_route_info_create+0xf18/0x17d0 [19656.095292][ T10] ip6_route_add+0x1c/0x140 [19656.095292][ T10] addrconf_prefix_route+0x2a6/0x430 [19656.095292][ T10] inet6_addr_add+0x4f8/0xa40 [19656.095292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19656.095292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.095292][ T10] netlink_rcv_skb+0x130/0x360 [19656.095292][ T10] netlink_unicast+0x449/0x710 [19656.095292][ T10] netlink_sendmsg+0x723/0xbe0 [19656.095292][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.095292][ T10] ___sys_sendmsg+0xee/0x170 [19656.095292][ T10] __sys_sendmsg+0xcd/0x170 [19656.095292][ T10] do_syscall_64+0xc6/0x1e0 [19656.095292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19656.095292][ T10] [19656.097318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19656.097318][ T10] netdev_get_by_index+0x5e/0x80 [19656.097318][ T10] fib6_nh_init+0x3d8/0x15b0 [19656.097318][ T10] ip6_route_info_create+0xf18/0x17d0 [19656.097318][ T10] addrconf_f6i_alloc+0x315/0x560 [19656.097318][ T10] ipv6_add_addr+0x411/0x2000 [19656.097318][ T10] inet6_addr_add+0x30e/0xa40 [19656.097318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19656.097318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.097318][ T10] netlink_rcv_skb+0x130/0x360 [19656.097318][ T10] netlink_unicast+0x449/0x710 [19656.097318][ T10] netlink_sendmsg+0x723/0xbe0 [19656.097318][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.097318][ T10] ___sys_sendmsg+0xee/0x170 [19656.097318][ T10] __sys_sendmsg+0xcd/0x170 [19656.097318][ T10] do_syscall_64+0xc6/0x1e0 [19656.097318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19656.097318][ T10] [19656.099307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19656.099307][ T10] netdev_get_by_index+0x5e/0x80 [19656.099307][ T10] fib6_nh_init+0x3d8/0x15b0 [19656.099307][ T10] ip6_route_info_create+0xf18/0x17d0 [19656.099307][ T10] ip6_route_add+0x1c/0x140 [19656.099307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19656.099307][ T10] addrconf_add_dev+0xe2/0x170 [19656.099307][ T10] inet6_addr_add+0x12f/0xa40 [19656.099307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19656.099307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.099307][ T10] netlink_rcv_skb+0x130/0x360 [19656.099307][ T10] netlink_unicast+0x449/0x710 [19656.099307][ T10] netlink_sendmsg+0x723/0xbe0 [19656.099307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.099307][ T10] ___sys_sendmsg+0xee/0x170 [19656.099307][ T10] __sys_sendmsg+0xcd/0x170 [19656.099307][ T10] do_syscall_64+0xc6/0x1e0 [19656.099307][ T10] [19656.101265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19656.101265][ T10] ipv6_add_dev+0x3b9/0x11c0 [19656.101265][ T10] ipv6_find_idev+0x102/0x170 [19656.101265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19656.101265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.101265][ T10] netlink_rcv_skb+0x130/0x360 [19656.101265][ T10] netlink_unicast+0x449/0x710 [19656.101265][ T10] netlink_sendmsg+0x723/0xbe0 [19656.101265][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.101265][ T10] ___sys_sendmsg+0xee/0x170 [19656.101265][ T10] __sys_sendmsg+0xcd/0x170 [19656.101265][ T10] do_syscall_64+0xc6/0x1e0 [19656.101265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19656.101265][ T10] [19656.102796][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19656.102796][ T10] neigh_parms_alloc+0x1e5/0x510 [19656.102796][ T10] ipv6_add_dev+0x2fd/0x11c0 [19656.102796][ T10] ipv6_find_idev+0x102/0x170 [19656.102796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19656.102796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.102796][ T10] netlink_rcv_skb+0x130/0x360 [19656.102796][ T10] netlink_unicast+0x449/0x710 [19656.102796][ T10] netlink_sendmsg+0x723/0xbe0 [19656.102796][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.102796][ T10] ___sys_sendmsg+0xee/0x170 [19656.102796][ T10] __sys_sendmsg+0xcd/0x170 [19656.102796][ T10] do_syscall_64+0xc6/0x1e0 [19656.102796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19656.102796][ T10] [19656.104487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19656.104725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19656.104725][ T10] netdev_get_by_index+0x5e/0x80 [19656.104725][ T10] fib6_nh_init+0x3d8/0x15b0 [19656.104725][ T10] ip6_route_info_create+0xf18/0x17d0 [19656.104725][ T10] ip6_route_add+0x1c/0x140 [19656.104725][ T10] addrconf_prefix_route+0x2a6/0x430 [19656.104725][ T10] inet6_addr_add+0x4f8/0xa40 [19656.104725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19656.104725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.104725][ T10] netlink_rcv_skb+0x130/0x360 [19656.104725][ T10] netlink_unicast+0x449/0x710 [19656.104725][ T10] netlink_sendmsg+0x723/0xbe0 [19656.104725][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.104725][ T10] ___sys_sendmsg+0xee/0x170 [19656.104725][ T10] __sys_sendmsg+0xcd/0x170 [19656.104725][ T10] do_syscall_64+0xc6/0x1e0 [19656.104725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19656.104725][ T10] [19656.106716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19656.106716][ T10] netdev_get_by_index+0x5e/0x80 [19656.106716][ T10] fib6_nh_init+0x3d8/0x15b0 [19656.106716][ T10] ip6_route_info_create+0xf18/0x17d0 [19656.106716][ T10] addrconf_f6i_alloc+0x315/0x560 [19656.106716][ T10] ipv6_add_addr+0x411/0x2000 [19656.106716][ T10] inet6_addr_add+0x30e/0xa40 [19656.106716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19656.106716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.106716][ T10] netlink_rcv_skb+0x130/0x360 [19656.106716][ T10] netlink_unicast+0x449/0x710 [19656.106716][ T10] netlink_sendmsg+0x723/0xbe0 [19656.106716][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.106716][ T10] ___sys_sendmsg+0xee/0x170 [19656.106716][ T10] __sys_sendmsg+0xcd/0x170 [19656.106716][ T10] do_syscall_64+0xc6/0x1e0 [19656.106716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19656.106716][ T10] [19656.108706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19656.108706][ T10] netdev_get_by_index+0x5e/0x80 [19656.108706][ T10] fib6_nh_init+0x3d8/0x15b0 [19656.108706][ T10] ip6_route_info_create+0xf18/0x17d0 [19656.108706][ T10] ip6_route_add+0x1c/0x140 [19656.108706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19656.108706][ T10] addrconf_add_dev+0xe2/0x170 [19656.108706][ T10] inet6_addr_add+0x12f/0xa40 [19656.108706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19656.108706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.108706][ T10] netlink_rcv_skb+0x130/0x360 [19656.108706][ T10] netlink_unicast+0x449/0x710 [19656.108706][ T10] netlink_sendmsg+0x723/0xbe0 [19656.108706][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.108706][ T10] ___sys_sendmsg+0xee/0x170 [19656.108706][ T10] __sys_sendmsg+0xcd/0x170 [19656.108706][ T10] do_syscall_64+0xc6/0x1e0 [19656.108706][ T10] [19656.110657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19656.110657][ T10] ipv6_add_dev+0x3b9/0x11c0 [19656.110657][ T10] ipv6_find_idev+0x102/0x170 [19656.110657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19656.110657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.110657][ T10] netlink_rcv_skb+0x130/0x360 [19656.110657][ T10] netlink_unicast+0x449/0x710 [19656.110657][ T10] netlink_sendmsg+0x723/0xbe0 [19656.110657][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.110657][ T10] ___sys_sendmsg+0xee/0x170 [19656.110657][ T10] __sys_sendmsg+0xcd/0x170 [19656.110657][ T10] do_syscall_64+0xc6/0x1e0 [19656.110657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19656.110657][ T10] [19656.112192][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19656.112192][ T10] neigh_parms_alloc+0x1e5/0x510 [19656.112192][ T10] ipv6_add_dev+0x2fd/0x11c0 [19656.112192][ T10] ipv6_find_idev+0x102/0x170 [19656.112192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19656.112192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.112192][ T10] netlink_rcv_skb+0x130/0x360 [19656.112192][ T10] netlink_unicast+0x449/0x710 [19656.112192][ T10] netlink_sendmsg+0x723/0xbe0 [19656.112192][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.112192][ T10] ___sys_sendmsg+0xee/0x170 [19656.112192][ T10] __sys_sendmsg+0xcd/0x170 [19656.112192][ T10] do_syscall_64+0xc6/0x1e0 [19656.112192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19656.112192][ T10] [19656.113880][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19656.114126][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19656.114126][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19656.114126][ T10] register_netdevice+0x4d3/0x1690 [19656.114126][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19656.114126][ T10] vlan_newlink+0x393/0x610 [8021q] [19656.114126][ T10] rtnl_newlink_create+0x341/0x850 [19656.114126][ T10] __rtnl_newlink+0xac9/0xd80 [19656.114126][ T10] rtnl_newlink+0x63/0xa0 [19656.114126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19656.114126][ T10] netlink_rcv_skb+0x130/0x360 [19656.114126][ T10] netlink_unicast+0x449/0x710 [19656.114126][ T10] netlink_sendmsg+0x723/0xbe0 [19656.114126][ T10] ____sys_sendmsg+0x7b2/0xa10 [19656.114126][ T10] ___sys_sendmsg+0xee/0x170 [19656.114126][ T10] __sys_sendmsg+0xcd/0x170 [19656.114126][ T10] do_syscall_64+0xc6/0x1e0 [19656.114126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19656.114126][ T10] [19656.116160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19656.116420][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19656.116420][ T10] dst_init+0x84/0x4a0 [19656.116420][ T10] dst_alloc+0x97/0x150 [19656.116420][ T10] ip6_dst_alloc+0x23/0x90 [19656.116420][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19656.116420][ T10] ip6_pol_route+0x56f/0x840 [19656.116420][ T10] __fib6_rule_action+0x1f3/0x5b0 [19656.116420][ T10] fib_rules_lookup+0x2b4/0xa20 [19656.116420][ T10] fib6_rule_lookup+0x182/0x630 [19656.116420][ T10] ip6_route_output_flags+0x259/0x480 [19656.116420][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19656.116420][ T10] icmp6_send+0x13dd/0x1b70 [19656.116420][ T10] ip6_link_failure+0x30/0x430 [19656.116420][ T10] ndisc_error_report+0x96/0x160 [19656.116420][ T10] neigh_invalidate+0x206/0x510 [19656.116420][ T10] neigh_timer_handler+0x984/0xf10 [19656.116420][ T10] call_timer_fn+0x170/0x430 [19656.116420][ T10] [19657.886903][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19657.887349][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19657.887349][ T8055] ___neigh_create+0x14b/0xf60 [19657.887349][ T8055] ip6_finish_output2+0xa70/0xf80 [19657.887349][ T8055] ip6_finish_output+0x4ed/0xd30 [19657.887349][ T8055] ip6_output+0x1f3/0x770 [19657.887349][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19657.887349][ T8055] mld_sendpack+0x62d/0xbc0 [19657.887349][ T8055] mld_ifc_work+0x32/0x1f0 [19657.887349][ T8055] process_one_work+0x84d/0x18a0 [19657.887349][ T8055] worker_thread+0x587/0xd30 [19657.887349][ T8055] kthread+0x28a/0x350 [19657.887349][ T8055] ret_from_fork+0x31/0x70 [19657.887349][ T8055] ret_from_fork_asm+0x1a/0x30 [19657.887349][ T8055] [19657.889016][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19657.889016][ T8055] dst_init+0x84/0x4a0 [19657.889016][ T8055] dst_alloc+0x97/0x150 [19657.889016][ T8055] ip6_dst_alloc+0x23/0x90 [19657.889016][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19657.889016][ T8055] ip6_pol_route+0x56f/0x840 [19657.889016][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19657.889016][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19657.889016][ T8055] ipv6_rcv+0x1ad/0x810 [19657.889016][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19657.889016][ T8055] process_backlog+0x101/0x620 [19657.889016][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19657.889016][ T8055] net_rx_action+0x495/0xbe0 [19657.889016][ T8055] __do_softirq+0x1b5/0x7f6 [19657.889016][ T8055] [19657.890829][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19657.890829][ T8055] netdev_get_by_index+0x5e/0x80 [19657.890829][ T8055] fib6_nh_init+0x3d8/0x15b0 [19657.890829][ T8055] ip6_route_info_create+0xf18/0x17d0 [19657.890829][ T8055] ip6_route_add+0x1c/0x140 [19657.890829][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19657.890829][ T8055] addrconf_add_dev+0xe2/0x170 [19657.890829][ T8055] inet6_addr_add+0x12f/0xa40 [19657.890829][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19657.890829][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19657.890829][ T8055] netlink_rcv_skb+0x130/0x360 [19657.890829][ T8055] netlink_unicast+0x449/0x710 [19657.890829][ T8055] netlink_sendmsg+0x723/0xbe0 [19657.890829][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19657.890829][ T8055] ___sys_sendmsg+0xee/0x170 [19657.890829][ T8055] __sys_sendmsg+0xcd/0x170 [19657.890829][ T8055] do_syscall_64+0xc6/0x1e0 [19657.890829][ T8055] [19657.893011][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19657.893011][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19657.893011][ T8055] ipv6_find_idev+0x102/0x170 [19657.893011][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19657.893011][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19657.893011][ T8055] netlink_rcv_skb+0x130/0x360 [19657.893011][ T8055] netlink_unicast+0x449/0x710 [19657.893011][ T8055] netlink_sendmsg+0x723/0xbe0 [19657.893011][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19657.893011][ T8055] ___sys_sendmsg+0xee/0x170 [19657.893011][ T8055] __sys_sendmsg+0xcd/0x170 [19657.893011][ T8055] do_syscall_64+0xc6/0x1e0 [19657.893011][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19657.893011][ T8055] [19657.894710][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19657.894710][ T8055] neigh_parms_alloc+0x1e5/0x510 [19657.894710][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19657.894710][ T8055] ipv6_find_idev+0x102/0x170 [19657.894710][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19657.894710][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19657.894710][ T8055] netlink_rcv_skb+0x130/0x360 [19657.894710][ T8055] netlink_unicast+0x449/0x710 [19657.894710][ T8055] netlink_sendmsg+0x723/0xbe0 [19657.894710][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19657.894710][ T8055] ___sys_sendmsg+0xee/0x170 [19657.894710][ T8055] __sys_sendmsg+0xcd/0x170 [19657.894710][ T8055] do_syscall_64+0xc6/0x1e0 [19657.894710][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19657.894710][ T8055] [19657.896539][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19657.896824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19657.896824][ T8055] dst_init+0x84/0x4a0 [19657.896824][ T8055] dst_alloc+0x97/0x150 [19657.896824][ T8055] ip6_dst_alloc+0x23/0x90 [19657.896824][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19657.896824][ T8055] ip6_pol_route+0x56f/0x840 [19657.896824][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19657.896824][ T8055] fib_rules_lookup+0x2b4/0xa20 [19657.896824][ T8055] fib6_rule_lookup+0x182/0x630 [19657.896824][ T8055] ip6_route_output_flags+0x259/0x480 [19657.896824][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19657.896824][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19657.896824][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19657.896824][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19657.896824][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19657.896824][ T8055] dev_hard_start_xmit+0x146/0x590 [19657.896824][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19657.896824][ T8055] [19657.899142][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19657.899142][ T8055] dst_init+0x84/0x4a0 [19657.899142][ T8055] dst_alloc+0x97/0x150 [19657.899142][ T8055] ip6_dst_alloc+0x23/0x90 [19657.899142][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19657.899142][ T8055] ip6_pol_route+0x56f/0x840 [19657.899142][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19657.899142][ T8055] fib_rules_lookup+0x2b4/0xa20 [19657.899142][ T8055] fib6_rule_lookup+0x182/0x630 [19657.899142][ T8055] ip6_route_output_flags+0x259/0x480 [19657.899142][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19657.899142][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19657.899142][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19657.899142][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19657.899142][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19657.899142][ T8055] dev_hard_start_xmit+0x146/0x590 [19657.899142][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19657.899142][ T8055] [19657.901448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19657.901448][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19657.901448][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19657.901448][ T8055] fib6_nh_init+0xa5b/0x15b0 [19657.901448][ T8055] ip6_route_info_create+0xf18/0x17d0 [19657.901448][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19657.901448][ T8055] inet6_rtm_newroute+0xa2/0x110 [19657.901448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19657.901448][ T8055] netlink_rcv_skb+0x130/0x360 [19657.901448][ T8055] netlink_unicast+0x449/0x710 [19657.901448][ T8055] netlink_sendmsg+0x723/0xbe0 [19657.901448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19657.901448][ T8055] ___sys_sendmsg+0xee/0x170 [19657.901448][ T8055] __sys_sendmsg+0xcd/0x170 [19657.901448][ T8055] do_syscall_64+0xc6/0x1e0 [19657.901448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19657.901448][ T8055] [19657.903595][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19657.903595][ T8055] netdev_get_by_index+0x5e/0x80 [19657.903595][ T8055] fib6_nh_init+0x3d8/0x15b0 [19657.903595][ T8055] ip6_route_info_create+0xf18/0x17d0 [19657.903595][ T8055] ip6_route_add+0x1c/0x140 [19657.903595][ T8055] addrconf_prefix_route+0x2a6/0x430 [19657.903595][ T8055] inet6_addr_add+0x4f8/0xa40 [19657.903595][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19657.903595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19657.903595][ T8055] netlink_rcv_skb+0x130/0x360 [19657.903595][ T8055] netlink_unicast+0x449/0x710 [19657.903595][ T8055] netlink_sendmsg+0x723/0xbe0 [19657.903595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19657.903595][ T8055] ___sys_sendmsg+0xee/0x170 [19657.903595][ T8055] __sys_sendmsg+0xcd/0x170 [19657.903595][ T8055] do_syscall_64+0xc6/0x1e0 [19657.903595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19657.903595][ T8055] [19657.905831][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19657.905831][ T8055] netdev_get_by_index+0x5e/0x80 [19657.905831][ T8055] fib6_nh_init+0x3d8/0x15b0 [19657.905831][ T8055] ip6_route_info_create+0xf18/0x17d0 [19657.905831][ T8055] addrconf_f6i_alloc+0x315/0x560 [19657.905831][ T8055] ipv6_add_addr+0x411/0x2000 [19657.905831][ T8055] inet6_addr_add+0x30e/0xa40 [19657.905831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19657.905831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19657.905831][ T8055] netlink_rcv_skb+0x130/0x360 [19657.905831][ T8055] netlink_unicast+0x449/0x710 [19657.905831][ T8055] netlink_sendmsg+0x723/0xbe0 [19657.905831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19657.905831][ T8055] ___sys_sendmsg+0xee/0x170 [19657.905831][ T8055] __sys_sendmsg+0xcd/0x170 [19657.905831][ T8055] do_syscall_64+0xc6/0x1e0 [19657.905831][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19657.905831][ T8055] [19657.908078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19657.908078][ T8055] netdev_get_by_index+0x5e/0x80 [19657.908078][ T8055] fib6_nh_init+0x3d8/0x15b0 [19657.908078][ T8055] ip6_route_info_create+0xf18/0x17d0 [19657.908078][ T8055] ip6_route_add+0x1c/0x140 [19657.908078][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19657.908078][ T8055] addrconf_add_dev+0xe2/0x170 [19657.908078][ T8055] inet6_addr_add+0x12f/0xa40 [19657.908078][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19657.908078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19657.908078][ T8055] netlink_rcv_skb+0x130/0x360 [19657.908078][ T8055] netlink_unicast+0x449/0x710 [19657.908078][ T8055] netlink_sendmsg+0x723/0xbe0 [19657.908078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19657.908078][ T8055] ___sys_sendmsg+0xee/0x170 [19657.908078][ T8055] __sys_sendmsg+0xcd/0x170 [19657.908078][ T8055] do_syscall_64+0xc6/0x1e0 [19657.908078][ T8055] [19657.910297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19657.910297][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19657.910297][ T8055] ipv6_find_idev+0x102/0x170 [19657.910297][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19657.910297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19657.910297][ T8055] netlink_rcv_skb+0x130/0x360 [19657.910297][ T8055] netlink_unicast+0x449/0x710 [19657.910297][ T8055] netlink_sendmsg+0x723/0xbe0 [19657.910297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19657.910297][ T8055] ___sys_sendmsg+0xee/0x170 [19657.910297][ T8055] __sys_sendmsg+0xcd/0x170 [19657.910297][ T8055] do_syscall_64+0xc6/0x1e0 [19657.910297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19657.910297][ T8055] [19657.912020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19657.912020][ T8055] neigh_parms_alloc+0x1e5/0x510 [19657.912020][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19657.912020][ T8055] ipv6_find_idev+0x102/0x170 [19657.912020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19657.912020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19657.912020][ T8055] netlink_rcv_skb+0x130/0x360 [19657.912020][ T8055] netlink_unicast+0x449/0x710 [19657.912020][ T8055] netlink_sendmsg+0x723/0xbe0 [19657.912020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19657.912020][ T8055] ___sys_sendmsg+0xee/0x170 [19657.912020][ T8055] __sys_sendmsg+0xcd/0x170 [19657.912020][ T8055] do_syscall_64+0xc6/0x1e0 [19657.912020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19657.912020][ T8055] [19666.358890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19666.359310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19666.359310][ T10] netdev_get_by_index+0x5e/0x80 [19666.359310][ T10] fib6_nh_init+0x3d8/0x15b0 [19666.359310][ T10] ip6_route_info_create+0xf18/0x17d0 [19666.359310][ T10] ip6_route_add+0x1c/0x140 [19666.359310][ T10] addrconf_prefix_route+0x2a6/0x430 [19666.359310][ T10] inet6_addr_add+0x4f8/0xa40 [19666.359310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19666.359310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.359310][ T10] netlink_rcv_skb+0x130/0x360 [19666.359310][ T10] netlink_unicast+0x449/0x710 [19666.359310][ T10] netlink_sendmsg+0x723/0xbe0 [19666.359310][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.359310][ T10] ___sys_sendmsg+0xee/0x170 [19666.359310][ T10] __sys_sendmsg+0xcd/0x170 [19666.359310][ T10] do_syscall_64+0xc6/0x1e0 [19666.359310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19666.359310][ T10] [19666.361344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19666.361344][ T10] netdev_get_by_index+0x5e/0x80 [19666.361344][ T10] fib6_nh_init+0x3d8/0x15b0 [19666.361344][ T10] ip6_route_info_create+0xf18/0x17d0 [19666.361344][ T10] addrconf_f6i_alloc+0x315/0x560 [19666.361344][ T10] ipv6_add_addr+0x411/0x2000 [19666.361344][ T10] inet6_addr_add+0x30e/0xa40 [19666.361344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19666.361344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.361344][ T10] netlink_rcv_skb+0x130/0x360 [19666.361344][ T10] netlink_unicast+0x449/0x710 [19666.361344][ T10] netlink_sendmsg+0x723/0xbe0 [19666.361344][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.361344][ T10] ___sys_sendmsg+0xee/0x170 [19666.361344][ T10] __sys_sendmsg+0xcd/0x170 [19666.361344][ T10] do_syscall_64+0xc6/0x1e0 [19666.361344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19666.361344][ T10] [19666.363330][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19666.363330][ T10] netdev_get_by_index+0x5e/0x80 [19666.363330][ T10] fib6_nh_init+0x3d8/0x15b0 [19666.363330][ T10] ip6_route_info_create+0xf18/0x17d0 [19666.363330][ T10] ip6_route_add+0x1c/0x140 [19666.363330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19666.363330][ T10] addrconf_add_dev+0xe2/0x170 [19666.363330][ T10] inet6_addr_add+0x12f/0xa40 [19666.363330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19666.363330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.363330][ T10] netlink_rcv_skb+0x130/0x360 [19666.363330][ T10] netlink_unicast+0x449/0x710 [19666.363330][ T10] netlink_sendmsg+0x723/0xbe0 [19666.363330][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.363330][ T10] ___sys_sendmsg+0xee/0x170 [19666.363330][ T10] __sys_sendmsg+0xcd/0x170 [19666.363330][ T10] do_syscall_64+0xc6/0x1e0 [19666.363330][ T10] [19666.365284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19666.365284][ T10] ipv6_add_dev+0x3b9/0x11c0 [19666.365284][ T10] ipv6_find_idev+0x102/0x170 [19666.365284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19666.365284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.365284][ T10] netlink_rcv_skb+0x130/0x360 [19666.365284][ T10] netlink_unicast+0x449/0x710 [19666.365284][ T10] netlink_sendmsg+0x723/0xbe0 [19666.365284][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.365284][ T10] ___sys_sendmsg+0xee/0x170 [19666.365284][ T10] __sys_sendmsg+0xcd/0x170 [19666.365284][ T10] do_syscall_64+0xc6/0x1e0 [19666.365284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19666.365284][ T10] [19666.366814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19666.366814][ T10] neigh_parms_alloc+0x1e5/0x510 [19666.366814][ T10] ipv6_add_dev+0x2fd/0x11c0 [19666.366814][ T10] ipv6_find_idev+0x102/0x170 [19666.366814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19666.366814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.366814][ T10] netlink_rcv_skb+0x130/0x360 [19666.366814][ T10] netlink_unicast+0x449/0x710 [19666.366814][ T10] netlink_sendmsg+0x723/0xbe0 [19666.366814][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.366814][ T10] ___sys_sendmsg+0xee/0x170 [19666.366814][ T10] __sys_sendmsg+0xcd/0x170 [19666.366814][ T10] do_syscall_64+0xc6/0x1e0 [19666.366814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19666.366814][ T10] [19666.368517][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19666.368757][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19666.368757][ T10] netdev_get_by_index+0x5e/0x80 [19666.368757][ T10] fib6_nh_init+0x3d8/0x15b0 [19666.368757][ T10] ip6_route_info_create+0xf18/0x17d0 [19666.368757][ T10] ip6_route_add+0x1c/0x140 [19666.368757][ T10] addrconf_prefix_route+0x2a6/0x430 [19666.368757][ T10] inet6_addr_add+0x4f8/0xa40 [19666.368757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19666.368757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.368757][ T10] netlink_rcv_skb+0x130/0x360 [19666.368757][ T10] netlink_unicast+0x449/0x710 [19666.368757][ T10] netlink_sendmsg+0x723/0xbe0 [19666.368757][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.368757][ T10] ___sys_sendmsg+0xee/0x170 [19666.368757][ T10] __sys_sendmsg+0xcd/0x170 [19666.368757][ T10] do_syscall_64+0xc6/0x1e0 [19666.368757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19666.368757][ T10] [19666.370755][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19666.370755][ T10] netdev_get_by_index+0x5e/0x80 [19666.370755][ T10] fib6_nh_init+0x3d8/0x15b0 [19666.370755][ T10] ip6_route_info_create+0xf18/0x17d0 [19666.370755][ T10] addrconf_f6i_alloc+0x315/0x560 [19666.370755][ T10] ipv6_add_addr+0x411/0x2000 [19666.370755][ T10] inet6_addr_add+0x30e/0xa40 [19666.370755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19666.370755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.370755][ T10] netlink_rcv_skb+0x130/0x360 [19666.370755][ T10] netlink_unicast+0x449/0x710 [19666.370755][ T10] netlink_sendmsg+0x723/0xbe0 [19666.370755][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.370755][ T10] ___sys_sendmsg+0xee/0x170 [19666.370755][ T10] __sys_sendmsg+0xcd/0x170 [19666.370755][ T10] do_syscall_64+0xc6/0x1e0 [19666.370755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19666.370755][ T10] [19666.372741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19666.372741][ T10] netdev_get_by_index+0x5e/0x80 [19666.372741][ T10] fib6_nh_init+0x3d8/0x15b0 [19666.372741][ T10] ip6_route_info_create+0xf18/0x17d0 [19666.372741][ T10] ip6_route_add+0x1c/0x140 [19666.372741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19666.372741][ T10] addrconf_add_dev+0xe2/0x170 [19666.372741][ T10] inet6_addr_add+0x12f/0xa40 [19666.372741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19666.372741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.372741][ T10] netlink_rcv_skb+0x130/0x360 [19666.372741][ T10] netlink_unicast+0x449/0x710 [19666.372741][ T10] netlink_sendmsg+0x723/0xbe0 [19666.372741][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.372741][ T10] ___sys_sendmsg+0xee/0x170 [19666.372741][ T10] __sys_sendmsg+0xcd/0x170 [19666.372741][ T10] do_syscall_64+0xc6/0x1e0 [19666.372741][ T10] [19666.374695][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19666.374695][ T10] ipv6_add_dev+0x3b9/0x11c0 [19666.374695][ T10] ipv6_find_idev+0x102/0x170 [19666.374695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19666.374695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.374695][ T10] netlink_rcv_skb+0x130/0x360 [19666.374695][ T10] netlink_unicast+0x449/0x710 [19666.374695][ T10] netlink_sendmsg+0x723/0xbe0 [19666.374695][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.374695][ T10] ___sys_sendmsg+0xee/0x170 [19666.374695][ T10] __sys_sendmsg+0xcd/0x170 [19666.374695][ T10] do_syscall_64+0xc6/0x1e0 [19666.374695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19666.374695][ T10] [19666.376222][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19666.376222][ T10] neigh_parms_alloc+0x1e5/0x510 [19666.376222][ T10] ipv6_add_dev+0x2fd/0x11c0 [19666.376222][ T10] ipv6_find_idev+0x102/0x170 [19666.376222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19666.376222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.376222][ T10] netlink_rcv_skb+0x130/0x360 [19666.376222][ T10] netlink_unicast+0x449/0x710 [19666.376222][ T10] netlink_sendmsg+0x723/0xbe0 [19666.376222][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.376222][ T10] ___sys_sendmsg+0xee/0x170 [19666.376222][ T10] __sys_sendmsg+0xcd/0x170 [19666.376222][ T10] do_syscall_64+0xc6/0x1e0 [19666.376222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19666.376222][ T10] [19666.377905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19666.378153][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19666.378153][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19666.378153][ T10] register_netdevice+0x4d3/0x1690 [19666.378153][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19666.378153][ T10] vlan_newlink+0x393/0x610 [8021q] [19666.378153][ T10] rtnl_newlink_create+0x341/0x850 [19666.378153][ T10] __rtnl_newlink+0xac9/0xd80 [19666.378153][ T10] rtnl_newlink+0x63/0xa0 [19666.378153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19666.378153][ T10] netlink_rcv_skb+0x130/0x360 [19666.378153][ T10] netlink_unicast+0x449/0x710 [19666.378153][ T10] netlink_sendmsg+0x723/0xbe0 [19666.378153][ T10] ____sys_sendmsg+0x7b2/0xa10 [19666.378153][ T10] ___sys_sendmsg+0xee/0x170 [19666.378153][ T10] __sys_sendmsg+0xcd/0x170 [19666.378153][ T10] do_syscall_64+0xc6/0x1e0 [19666.378153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19666.378153][ T10] [19666.380179][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19666.380423][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19666.380423][ T10] dst_init+0x84/0x4a0 [19666.380423][ T10] dst_alloc+0x97/0x150 [19666.380423][ T10] ip6_dst_alloc+0x23/0x90 [19666.380423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19666.380423][ T10] ip6_pol_route+0x56f/0x840 [19666.380423][ T10] __fib6_rule_action+0x1f3/0x5b0 [19666.380423][ T10] fib_rules_lookup+0x2b4/0xa20 [19666.380423][ T10] fib6_rule_lookup+0x182/0x630 [19666.380423][ T10] ip6_route_output_flags+0x259/0x480 [19666.380423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19666.380423][ T10] icmp6_send+0x13dd/0x1b70 [19666.380423][ T10] ip6_link_failure+0x30/0x430 [19666.380423][ T10] ndisc_error_report+0x96/0x160 [19666.380423][ T10] neigh_invalidate+0x206/0x510 [19666.380423][ T10] neigh_timer_handler+0x984/0xf10 [19666.380423][ T10] call_timer_fn+0x170/0x430 [19666.380423][ T10] [19668.150958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19668.151394][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19668.151394][ T8055] ___neigh_create+0x14b/0xf60 [19668.151394][ T8055] ip6_finish_output2+0xa70/0xf80 [19668.151394][ T8055] ip6_finish_output+0x4ed/0xd30 [19668.151394][ T8055] ip6_output+0x1f3/0x770 [19668.151394][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19668.151394][ T8055] mld_sendpack+0x62d/0xbc0 [19668.151394][ T8055] mld_ifc_work+0x32/0x1f0 [19668.151394][ T8055] process_one_work+0x84d/0x18a0 [19668.151394][ T8055] worker_thread+0x587/0xd30 [19668.151394][ T8055] kthread+0x28a/0x350 [19668.151394][ T8055] ret_from_fork+0x31/0x70 [19668.151394][ T8055] ret_from_fork_asm+0x1a/0x30 [19668.151394][ T8055] [19668.153061][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19668.153061][ T8055] dst_init+0x84/0x4a0 [19668.153061][ T8055] dst_alloc+0x97/0x150 [19668.153061][ T8055] ip6_dst_alloc+0x23/0x90 [19668.153061][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19668.153061][ T8055] ip6_pol_route+0x56f/0x840 [19668.153061][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19668.153061][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19668.153061][ T8055] ipv6_rcv+0x1ad/0x810 [19668.153061][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19668.153061][ T8055] process_backlog+0x101/0x620 [19668.153061][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19668.153061][ T8055] net_rx_action+0x495/0xbe0 [19668.153061][ T8055] __do_softirq+0x1b5/0x7f6 [19668.153061][ T8055] [19668.154874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19668.154874][ T8055] netdev_get_by_index+0x5e/0x80 [19668.154874][ T8055] fib6_nh_init+0x3d8/0x15b0 [19668.154874][ T8055] ip6_route_info_create+0xf18/0x17d0 [19668.154874][ T8055] ip6_route_add+0x1c/0x140 [19668.154874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19668.154874][ T8055] addrconf_add_dev+0xe2/0x170 [19668.154874][ T8055] inet6_addr_add+0x12f/0xa40 [19668.154874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19668.154874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19668.154874][ T8055] netlink_rcv_skb+0x130/0x360 [19668.154874][ T8055] netlink_unicast+0x449/0x710 [19668.154874][ T8055] netlink_sendmsg+0x723/0xbe0 [19668.154874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19668.154874][ T8055] ___sys_sendmsg+0xee/0x170 [19668.154874][ T8055] __sys_sendmsg+0xcd/0x170 [19668.154874][ T8055] do_syscall_64+0xc6/0x1e0 [19668.154874][ T8055] [19668.157043][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19668.157043][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19668.157043][ T8055] ipv6_find_idev+0x102/0x170 [19668.157043][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19668.157043][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19668.157043][ T8055] netlink_rcv_skb+0x130/0x360 [19668.157043][ T8055] netlink_unicast+0x449/0x710 [19668.157043][ T8055] netlink_sendmsg+0x723/0xbe0 [19668.157043][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19668.157043][ T8055] ___sys_sendmsg+0xee/0x170 [19668.157043][ T8055] __sys_sendmsg+0xcd/0x170 [19668.157043][ T8055] do_syscall_64+0xc6/0x1e0 [19668.157043][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19668.157043][ T8055] [19668.158747][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19668.158747][ T8055] neigh_parms_alloc+0x1e5/0x510 [19668.158747][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19668.158747][ T8055] ipv6_find_idev+0x102/0x170 [19668.158747][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19668.158747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19668.158747][ T8055] netlink_rcv_skb+0x130/0x360 [19668.158747][ T8055] netlink_unicast+0x449/0x710 [19668.158747][ T8055] netlink_sendmsg+0x723/0xbe0 [19668.158747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19668.158747][ T8055] ___sys_sendmsg+0xee/0x170 [19668.158747][ T8055] __sys_sendmsg+0xcd/0x170 [19668.158747][ T8055] do_syscall_64+0xc6/0x1e0 [19668.158747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19668.158747][ T8055] [19668.160582][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19668.160879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19668.160879][ T8055] dst_init+0x84/0x4a0 [19668.160879][ T8055] dst_alloc+0x97/0x150 [19668.160879][ T8055] ip6_dst_alloc+0x23/0x90 [19668.160879][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19668.160879][ T8055] ip6_pol_route+0x56f/0x840 [19668.160879][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19668.160879][ T8055] fib_rules_lookup+0x2b4/0xa20 [19668.160879][ T8055] fib6_rule_lookup+0x182/0x630 [19668.160879][ T8055] ip6_route_output_flags+0x259/0x480 [19668.160879][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19668.160879][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19668.160879][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19668.160879][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19668.160879][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19668.160879][ T8055] dev_hard_start_xmit+0x146/0x590 [19668.160879][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19668.160879][ T8055] [19668.163178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19668.163178][ T8055] dst_init+0x84/0x4a0 [19668.163178][ T8055] dst_alloc+0x97/0x150 [19668.163178][ T8055] ip6_dst_alloc+0x23/0x90 [19668.163178][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19668.163178][ T8055] ip6_pol_route+0x56f/0x840 [19668.163178][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19668.163178][ T8055] fib_rules_lookup+0x2b4/0xa20 [19668.163178][ T8055] fib6_rule_lookup+0x182/0x630 [19668.163178][ T8055] ip6_route_output_flags+0x259/0x480 [19668.163178][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19668.163178][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19668.163178][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19668.163178][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19668.163178][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19668.163178][ T8055] dev_hard_start_xmit+0x146/0x590 [19668.163178][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19668.163178][ T8055] [19668.165458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19668.165458][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19668.165458][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19668.165458][ T8055] fib6_nh_init+0xa5b/0x15b0 [19668.165458][ T8055] ip6_route_info_create+0xf18/0x17d0 [19668.165458][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19668.165458][ T8055] inet6_rtm_newroute+0xa2/0x110 [19668.165458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19668.165458][ T8055] netlink_rcv_skb+0x130/0x360 [19668.165458][ T8055] netlink_unicast+0x449/0x710 [19668.165458][ T8055] netlink_sendmsg+0x723/0xbe0 [19668.165458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19668.165458][ T8055] ___sys_sendmsg+0xee/0x170 [19668.165458][ T8055] __sys_sendmsg+0xcd/0x170 [19668.165458][ T8055] do_syscall_64+0xc6/0x1e0 [19668.165458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19668.165458][ T8055] [19668.167570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19668.167570][ T8055] netdev_get_by_index+0x5e/0x80 [19668.167570][ T8055] fib6_nh_init+0x3d8/0x15b0 [19668.167570][ T8055] ip6_route_info_create+0xf18/0x17d0 [19668.167570][ T8055] ip6_route_add+0x1c/0x140 [19668.167570][ T8055] addrconf_prefix_route+0x2a6/0x430 [19668.167570][ T8055] inet6_addr_add+0x4f8/0xa40 [19668.167570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19668.167570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19668.167570][ T8055] netlink_rcv_skb+0x130/0x360 [19668.167570][ T8055] netlink_unicast+0x449/0x710 [19668.167570][ T8055] netlink_sendmsg+0x723/0xbe0 [19668.167570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19668.167570][ T8055] ___sys_sendmsg+0xee/0x170 [19668.167570][ T8055] __sys_sendmsg+0xcd/0x170 [19668.167570][ T8055] do_syscall_64+0xc6/0x1e0 [19668.167570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19668.167570][ T8055] [19668.169775][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19668.169775][ T8055] netdev_get_by_index+0x5e/0x80 [19668.169775][ T8055] fib6_nh_init+0x3d8/0x15b0 [19668.169775][ T8055] ip6_route_info_create+0xf18/0x17d0 [19668.169775][ T8055] addrconf_f6i_alloc+0x315/0x560 [19668.169775][ T8055] ipv6_add_addr+0x411/0x2000 [19668.169775][ T8055] inet6_addr_add+0x30e/0xa40 [19668.169775][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19668.169775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19668.169775][ T8055] netlink_rcv_skb+0x130/0x360 [19668.169775][ T8055] netlink_unicast+0x449/0x710 [19668.169775][ T8055] netlink_sendmsg+0x723/0xbe0 [19668.169775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19668.169775][ T8055] ___sys_sendmsg+0xee/0x170 [19668.169775][ T8055] __sys_sendmsg+0xcd/0x170 [19668.169775][ T8055] do_syscall_64+0xc6/0x1e0 [19668.169775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19668.169775][ T8055] [19668.172505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19668.172505][ T8055] netdev_get_by_index+0x5e/0x80 [19668.172505][ T8055] fib6_nh_init+0x3d8/0x15b0 [19668.172505][ T8055] ip6_route_info_create+0xf18/0x17d0 [19668.172505][ T8055] ip6_route_add+0x1c/0x140 [19668.172505][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19668.172505][ T8055] addrconf_add_dev+0xe2/0x170 [19668.172505][ T8055] inet6_addr_add+0x12f/0xa40 [19668.172505][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19668.172505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19668.172505][ T8055] netlink_rcv_skb+0x130/0x360 [19668.172505][ T8055] netlink_unicast+0x449/0x710 [19668.172505][ T8055] netlink_sendmsg+0x723/0xbe0 [19668.172505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19668.172505][ T8055] ___sys_sendmsg+0xee/0x170 [19668.172505][ T8055] __sys_sendmsg+0xcd/0x170 [19668.172505][ T8055] do_syscall_64+0xc6/0x1e0 [19668.172505][ T8055] [19668.174674][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19668.174674][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19668.174674][ T8055] ipv6_find_idev+0x102/0x170 [19668.174674][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19668.174674][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19668.174674][ T8055] netlink_rcv_skb+0x130/0x360 [19668.174674][ T8055] netlink_unicast+0x449/0x710 [19668.174674][ T8055] netlink_sendmsg+0x723/0xbe0 [19668.174674][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19668.174674][ T8055] ___sys_sendmsg+0xee/0x170 [19668.174674][ T8055] __sys_sendmsg+0xcd/0x170 [19668.174674][ T8055] do_syscall_64+0xc6/0x1e0 [19668.174674][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19668.174674][ T8055] [19668.176370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19668.176370][ T8055] neigh_parms_alloc+0x1e5/0x510 [19668.176370][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19668.176370][ T8055] ipv6_find_idev+0x102/0x170 [19668.176370][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19668.176370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19668.176370][ T8055] netlink_rcv_skb+0x130/0x360 [19668.176370][ T8055] netlink_unicast+0x449/0x710 [19668.176370][ T8055] netlink_sendmsg+0x723/0xbe0 [19668.176370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19668.176370][ T8055] ___sys_sendmsg+0xee/0x170 [19668.176370][ T8055] __sys_sendmsg+0xcd/0x170 [19668.176370][ T8055] do_syscall_64+0xc6/0x1e0 [19668.176370][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19668.176370][ T8055] [19676.622821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19676.623229][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19676.623229][ T10] netdev_get_by_index+0x5e/0x80 [19676.623229][ T10] fib6_nh_init+0x3d8/0x15b0 [19676.623229][ T10] ip6_route_info_create+0xf18/0x17d0 [19676.623229][ T10] ip6_route_add+0x1c/0x140 [19676.623229][ T10] addrconf_prefix_route+0x2a6/0x430 [19676.623229][ T10] inet6_addr_add+0x4f8/0xa40 [19676.623229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19676.623229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.623229][ T10] netlink_rcv_skb+0x130/0x360 [19676.623229][ T10] netlink_unicast+0x449/0x710 [19676.623229][ T10] netlink_sendmsg+0x723/0xbe0 [19676.623229][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.623229][ T10] ___sys_sendmsg+0xee/0x170 [19676.623229][ T10] __sys_sendmsg+0xcd/0x170 [19676.623229][ T10] do_syscall_64+0xc6/0x1e0 [19676.623229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19676.623229][ T10] [19676.625256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19676.625256][ T10] netdev_get_by_index+0x5e/0x80 [19676.625256][ T10] fib6_nh_init+0x3d8/0x15b0 [19676.625256][ T10] ip6_route_info_create+0xf18/0x17d0 [19676.625256][ T10] addrconf_f6i_alloc+0x315/0x560 [19676.625256][ T10] ipv6_add_addr+0x411/0x2000 [19676.625256][ T10] inet6_addr_add+0x30e/0xa40 [19676.625256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19676.625256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.625256][ T10] netlink_rcv_skb+0x130/0x360 [19676.625256][ T10] netlink_unicast+0x449/0x710 [19676.625256][ T10] netlink_sendmsg+0x723/0xbe0 [19676.625256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.625256][ T10] ___sys_sendmsg+0xee/0x170 [19676.625256][ T10] __sys_sendmsg+0xcd/0x170 [19676.625256][ T10] do_syscall_64+0xc6/0x1e0 [19676.625256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19676.625256][ T10] [19676.627289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19676.627289][ T10] netdev_get_by_index+0x5e/0x80 [19676.627289][ T10] fib6_nh_init+0x3d8/0x15b0 [19676.627289][ T10] ip6_route_info_create+0xf18/0x17d0 [19676.627289][ T10] ip6_route_add+0x1c/0x140 [19676.627289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19676.627289][ T10] addrconf_add_dev+0xe2/0x170 [19676.627289][ T10] inet6_addr_add+0x12f/0xa40 [19676.627289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19676.627289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.627289][ T10] netlink_rcv_skb+0x130/0x360 [19676.627289][ T10] netlink_unicast+0x449/0x710 [19676.627289][ T10] netlink_sendmsg+0x723/0xbe0 [19676.627289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.627289][ T10] ___sys_sendmsg+0xee/0x170 [19676.627289][ T10] __sys_sendmsg+0xcd/0x170 [19676.627289][ T10] do_syscall_64+0xc6/0x1e0 [19676.627289][ T10] [19676.629257][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19676.629257][ T10] ipv6_add_dev+0x3b9/0x11c0 [19676.629257][ T10] ipv6_find_idev+0x102/0x170 [19676.629257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19676.629257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.629257][ T10] netlink_rcv_skb+0x130/0x360 [19676.629257][ T10] netlink_unicast+0x449/0x710 [19676.629257][ T10] netlink_sendmsg+0x723/0xbe0 [19676.629257][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.629257][ T10] ___sys_sendmsg+0xee/0x170 [19676.629257][ T10] __sys_sendmsg+0xcd/0x170 [19676.629257][ T10] do_syscall_64+0xc6/0x1e0 [19676.629257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19676.629257][ T10] [19676.630786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19676.630786][ T10] neigh_parms_alloc+0x1e5/0x510 [19676.630786][ T10] ipv6_add_dev+0x2fd/0x11c0 [19676.630786][ T10] ipv6_find_idev+0x102/0x170 [19676.630786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19676.630786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.630786][ T10] netlink_rcv_skb+0x130/0x360 [19676.630786][ T10] netlink_unicast+0x449/0x710 [19676.630786][ T10] netlink_sendmsg+0x723/0xbe0 [19676.630786][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.630786][ T10] ___sys_sendmsg+0xee/0x170 [19676.630786][ T10] __sys_sendmsg+0xcd/0x170 [19676.630786][ T10] do_syscall_64+0xc6/0x1e0 [19676.630786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19676.630786][ T10] [19676.632448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19676.632696][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19676.632696][ T10] netdev_get_by_index+0x5e/0x80 [19676.632696][ T10] fib6_nh_init+0x3d8/0x15b0 [19676.632696][ T10] ip6_route_info_create+0xf18/0x17d0 [19676.632696][ T10] ip6_route_add+0x1c/0x140 [19676.632696][ T10] addrconf_prefix_route+0x2a6/0x430 [19676.632696][ T10] inet6_addr_add+0x4f8/0xa40 [19676.632696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19676.632696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.632696][ T10] netlink_rcv_skb+0x130/0x360 [19676.632696][ T10] netlink_unicast+0x449/0x710 [19676.632696][ T10] netlink_sendmsg+0x723/0xbe0 [19676.632696][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.632696][ T10] ___sys_sendmsg+0xee/0x170 [19676.632696][ T10] __sys_sendmsg+0xcd/0x170 [19676.632696][ T10] do_syscall_64+0xc6/0x1e0 [19676.632696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19676.632696][ T10] [19676.634667][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19676.634667][ T10] netdev_get_by_index+0x5e/0x80 [19676.634667][ T10] fib6_nh_init+0x3d8/0x15b0 [19676.634667][ T10] ip6_route_info_create+0xf18/0x17d0 [19676.634667][ T10] addrconf_f6i_alloc+0x315/0x560 [19676.634667][ T10] ipv6_add_addr+0x411/0x2000 [19676.634667][ T10] inet6_addr_add+0x30e/0xa40 [19676.634667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19676.634667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.634667][ T10] netlink_rcv_skb+0x130/0x360 [19676.634667][ T10] netlink_unicast+0x449/0x710 [19676.634667][ T10] netlink_sendmsg+0x723/0xbe0 [19676.634667][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.634667][ T10] ___sys_sendmsg+0xee/0x170 [19676.634667][ T10] __sys_sendmsg+0xcd/0x170 [19676.634667][ T10] do_syscall_64+0xc6/0x1e0 [19676.634667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19676.634667][ T10] [19676.636638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19676.636638][ T10] netdev_get_by_index+0x5e/0x80 [19676.636638][ T10] fib6_nh_init+0x3d8/0x15b0 [19676.636638][ T10] ip6_route_info_create+0xf18/0x17d0 [19676.636638][ T10] ip6_route_add+0x1c/0x140 [19676.636638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19676.636638][ T10] addrconf_add_dev+0xe2/0x170 [19676.636638][ T10] inet6_addr_add+0x12f/0xa40 [19676.636638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19676.636638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.636638][ T10] netlink_rcv_skb+0x130/0x360 [19676.636638][ T10] netlink_unicast+0x449/0x710 [19676.636638][ T10] netlink_sendmsg+0x723/0xbe0 [19676.636638][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.636638][ T10] ___sys_sendmsg+0xee/0x170 [19676.636638][ T10] __sys_sendmsg+0xcd/0x170 [19676.636638][ T10] do_syscall_64+0xc6/0x1e0 [19676.636638][ T10] [19676.638580][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19676.638580][ T10] ipv6_add_dev+0x3b9/0x11c0 [19676.638580][ T10] ipv6_find_idev+0x102/0x170 [19676.638580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19676.638580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.638580][ T10] netlink_rcv_skb+0x130/0x360 [19676.638580][ T10] netlink_unicast+0x449/0x710 [19676.638580][ T10] netlink_sendmsg+0x723/0xbe0 [19676.638580][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.638580][ T10] ___sys_sendmsg+0xee/0x170 [19676.638580][ T10] __sys_sendmsg+0xcd/0x170 [19676.638580][ T10] do_syscall_64+0xc6/0x1e0 [19676.638580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19676.638580][ T10] [19676.640088][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19676.640088][ T10] neigh_parms_alloc+0x1e5/0x510 [19676.640088][ T10] ipv6_add_dev+0x2fd/0x11c0 [19676.640088][ T10] ipv6_find_idev+0x102/0x170 [19676.640088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19676.640088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.640088][ T10] netlink_rcv_skb+0x130/0x360 [19676.640088][ T10] netlink_unicast+0x449/0x710 [19676.640088][ T10] netlink_sendmsg+0x723/0xbe0 [19676.640088][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.640088][ T10] ___sys_sendmsg+0xee/0x170 [19676.640088][ T10] __sys_sendmsg+0xcd/0x170 [19676.640088][ T10] do_syscall_64+0xc6/0x1e0 [19676.640088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19676.640088][ T10] [19676.641741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19676.641997][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19676.641997][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19676.641997][ T10] register_netdevice+0x4d3/0x1690 [19676.641997][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19676.641997][ T10] vlan_newlink+0x393/0x610 [8021q] [19676.641997][ T10] rtnl_newlink_create+0x341/0x850 [19676.641997][ T10] __rtnl_newlink+0xac9/0xd80 [19676.641997][ T10] rtnl_newlink+0x63/0xa0 [19676.641997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19676.641997][ T10] netlink_rcv_skb+0x130/0x360 [19676.641997][ T10] netlink_unicast+0x449/0x710 [19676.641997][ T10] netlink_sendmsg+0x723/0xbe0 [19676.641997][ T10] ____sys_sendmsg+0x7b2/0xa10 [19676.641997][ T10] ___sys_sendmsg+0xee/0x170 [19676.641997][ T10] __sys_sendmsg+0xcd/0x170 [19676.641997][ T10] do_syscall_64+0xc6/0x1e0 [19676.641997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19676.641997][ T10] [19676.644016][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19676.644255][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19676.644255][ T10] dst_init+0x84/0x4a0 [19676.644255][ T10] dst_alloc+0x97/0x150 [19676.644255][ T10] ip6_dst_alloc+0x23/0x90 [19676.644255][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19676.644255][ T10] ip6_pol_route+0x56f/0x840 [19676.644255][ T10] __fib6_rule_action+0x1f3/0x5b0 [19676.644255][ T10] fib_rules_lookup+0x2b4/0xa20 [19676.644255][ T10] fib6_rule_lookup+0x182/0x630 [19676.644255][ T10] ip6_route_output_flags+0x259/0x480 [19676.644255][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19676.644255][ T10] icmp6_send+0x13dd/0x1b70 [19676.644255][ T10] ip6_link_failure+0x30/0x430 [19676.644255][ T10] ndisc_error_report+0x96/0x160 [19676.644255][ T10] neigh_invalidate+0x206/0x510 [19676.644255][ T10] neigh_timer_handler+0x984/0xf10 [19676.644255][ T10] call_timer_fn+0x170/0x430 [19676.644255][ T10] [19678.414898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19678.415848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19678.415848][ T8055] ___neigh_create+0x14b/0xf60 [19678.415848][ T8055] ip6_finish_output2+0xa70/0xf80 [19678.415848][ T8055] ip6_finish_output+0x4ed/0xd30 [19678.415848][ T8055] ip6_output+0x1f3/0x770 [19678.415848][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19678.415848][ T8055] mld_sendpack+0x62d/0xbc0 [19678.415848][ T8055] mld_ifc_work+0x32/0x1f0 [19678.415848][ T8055] process_one_work+0x84d/0x18a0 [19678.415848][ T8055] worker_thread+0x587/0xd30 [19678.415848][ T8055] kthread+0x28a/0x350 [19678.415848][ T8055] ret_from_fork+0x31/0x70 [19678.415848][ T8055] ret_from_fork_asm+0x1a/0x30 [19678.415848][ T8055] [19678.417519][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19678.417519][ T8055] dst_init+0x84/0x4a0 [19678.417519][ T8055] dst_alloc+0x97/0x150 [19678.417519][ T8055] ip6_dst_alloc+0x23/0x90 [19678.417519][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19678.417519][ T8055] ip6_pol_route+0x56f/0x840 [19678.417519][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19678.417519][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19678.417519][ T8055] ipv6_rcv+0x1ad/0x810 [19678.417519][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19678.417519][ T8055] process_backlog+0x101/0x620 [19678.417519][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19678.417519][ T8055] net_rx_action+0x495/0xbe0 [19678.417519][ T8055] __do_softirq+0x1b5/0x7f6 [19678.417519][ T8055] [19678.419332][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19678.419332][ T8055] netdev_get_by_index+0x5e/0x80 [19678.419332][ T8055] fib6_nh_init+0x3d8/0x15b0 [19678.419332][ T8055] ip6_route_info_create+0xf18/0x17d0 [19678.419332][ T8055] ip6_route_add+0x1c/0x140 [19678.419332][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19678.419332][ T8055] addrconf_add_dev+0xe2/0x170 [19678.419332][ T8055] inet6_addr_add+0x12f/0xa40 [19678.419332][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19678.419332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19678.419332][ T8055] netlink_rcv_skb+0x130/0x360 [19678.419332][ T8055] netlink_unicast+0x449/0x710 [19678.419332][ T8055] netlink_sendmsg+0x723/0xbe0 [19678.419332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19678.419332][ T8055] ___sys_sendmsg+0xee/0x170 [19678.419332][ T8055] __sys_sendmsg+0xcd/0x170 [19678.419332][ T8055] do_syscall_64+0xc6/0x1e0 [19678.419332][ T8055] [19678.421506][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19678.421506][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19678.421506][ T8055] ipv6_find_idev+0x102/0x170 [19678.421506][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19678.421506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19678.421506][ T8055] netlink_rcv_skb+0x130/0x360 [19678.421506][ T8055] netlink_unicast+0x449/0x710 [19678.421506][ T8055] netlink_sendmsg+0x723/0xbe0 [19678.421506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19678.421506][ T8055] ___sys_sendmsg+0xee/0x170 [19678.421506][ T8055] __sys_sendmsg+0xcd/0x170 [19678.421506][ T8055] do_syscall_64+0xc6/0x1e0 [19678.421506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19678.421506][ T8055] [19678.423208][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19678.423208][ T8055] neigh_parms_alloc+0x1e5/0x510 [19678.423208][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19678.423208][ T8055] ipv6_find_idev+0x102/0x170 [19678.423208][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19678.423208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19678.423208][ T8055] netlink_rcv_skb+0x130/0x360 [19678.423208][ T8055] netlink_unicast+0x449/0x710 [19678.423208][ T8055] netlink_sendmsg+0x723/0xbe0 [19678.423208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19678.423208][ T8055] ___sys_sendmsg+0xee/0x170 [19678.423208][ T8055] __sys_sendmsg+0xcd/0x170 [19678.423208][ T8055] do_syscall_64+0xc6/0x1e0 [19678.423208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19678.423208][ T8055] [19678.425041][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19678.425323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19678.425323][ T8055] dst_init+0x84/0x4a0 [19678.425323][ T8055] dst_alloc+0x97/0x150 [19678.425323][ T8055] ip6_dst_alloc+0x23/0x90 [19678.425323][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19678.425323][ T8055] ip6_pol_route+0x56f/0x840 [19678.425323][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19678.425323][ T8055] fib_rules_lookup+0x2b4/0xa20 [19678.425323][ T8055] fib6_rule_lookup+0x182/0x630 [19678.425323][ T8055] ip6_route_output_flags+0x259/0x480 [19678.425323][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19678.425323][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19678.425323][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19678.425323][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19678.425323][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19678.425323][ T8055] dev_hard_start_xmit+0x146/0x590 [19678.425323][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19678.425323][ T8055] [19678.427619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19678.427619][ T8055] dst_init+0x84/0x4a0 [19678.427619][ T8055] dst_alloc+0x97/0x150 [19678.427619][ T8055] ip6_dst_alloc+0x23/0x90 [19678.427619][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19678.427619][ T8055] ip6_pol_route+0x56f/0x840 [19678.427619][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19678.427619][ T8055] fib_rules_lookup+0x2b4/0xa20 [19678.427619][ T8055] fib6_rule_lookup+0x182/0x630 [19678.427619][ T8055] ip6_route_output_flags+0x259/0x480 [19678.427619][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19678.427619][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19678.427619][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19678.427619][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19678.427619][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19678.427619][ T8055] dev_hard_start_xmit+0x146/0x590 [19678.427619][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19678.427619][ T8055] [19678.429886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19678.429886][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19678.429886][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19678.429886][ T8055] fib6_nh_init+0xa5b/0x15b0 [19678.429886][ T8055] ip6_route_info_create+0xf18/0x17d0 [19678.429886][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19678.429886][ T8055] inet6_rtm_newroute+0xa2/0x110 [19678.429886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19678.429886][ T8055] netlink_rcv_skb+0x130/0x360 [19678.429886][ T8055] netlink_unicast+0x449/0x710 [19678.429886][ T8055] netlink_sendmsg+0x723/0xbe0 [19678.429886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19678.429886][ T8055] ___sys_sendmsg+0xee/0x170 [19678.429886][ T8055] __sys_sendmsg+0xcd/0x170 [19678.429886][ T8055] do_syscall_64+0xc6/0x1e0 [19678.429886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19678.429886][ T8055] [19678.431993][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19678.431993][ T8055] netdev_get_by_index+0x5e/0x80 [19678.431993][ T8055] fib6_nh_init+0x3d8/0x15b0 [19678.431993][ T8055] ip6_route_info_create+0xf18/0x17d0 [19678.431993][ T8055] ip6_route_add+0x1c/0x140 [19678.431993][ T8055] addrconf_prefix_route+0x2a6/0x430 [19678.431993][ T8055] inet6_addr_add+0x4f8/0xa40 [19678.431993][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19678.431993][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19678.431993][ T8055] netlink_rcv_skb+0x130/0x360 [19678.431993][ T8055] netlink_unicast+0x449/0x710 [19678.431993][ T8055] netlink_sendmsg+0x723/0xbe0 [19678.431993][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19678.431993][ T8055] ___sys_sendmsg+0xee/0x170 [19678.431993][ T8055] __sys_sendmsg+0xcd/0x170 [19678.431993][ T8055] do_syscall_64+0xc6/0x1e0 [19678.431993][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19678.431993][ T8055] [19678.434192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19678.434192][ T8055] netdev_get_by_index+0x5e/0x80 [19678.434192][ T8055] fib6_nh_init+0x3d8/0x15b0 [19678.434192][ T8055] ip6_route_info_create+0xf18/0x17d0 [19678.434192][ T8055] addrconf_f6i_alloc+0x315/0x560 [19678.434192][ T8055] ipv6_add_addr+0x411/0x2000 [19678.434192][ T8055] inet6_addr_add+0x30e/0xa40 [19678.434192][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19678.434192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19678.434192][ T8055] netlink_rcv_skb+0x130/0x360 [19678.434192][ T8055] netlink_unicast+0x449/0x710 [19678.434192][ T8055] netlink_sendmsg+0x723/0xbe0 [19678.434192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19678.434192][ T8055] ___sys_sendmsg+0xee/0x170 [19678.434192][ T8055] __sys_sendmsg+0xcd/0x170 [19678.434192][ T8055] do_syscall_64+0xc6/0x1e0 [19678.434192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19678.434192][ T8055] [19678.436390][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19678.436390][ T8055] netdev_get_by_index+0x5e/0x80 [19678.436390][ T8055] fib6_nh_init+0x3d8/0x15b0 [19678.436390][ T8055] ip6_route_info_create+0xf18/0x17d0 [19678.436390][ T8055] ip6_route_add+0x1c/0x140 [19678.436390][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19678.436390][ T8055] addrconf_add_dev+0xe2/0x170 [19678.436390][ T8055] inet6_addr_add+0x12f/0xa40 [19678.436390][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19678.436390][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19678.436390][ T8055] netlink_rcv_skb+0x130/0x360 [19678.436390][ T8055] netlink_unicast+0x449/0x710 [19678.436390][ T8055] netlink_sendmsg+0x723/0xbe0 [19678.436390][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19678.436390][ T8055] ___sys_sendmsg+0xee/0x170 [19678.436390][ T8055] __sys_sendmsg+0xcd/0x170 [19678.436390][ T8055] do_syscall_64+0xc6/0x1e0 [19678.436390][ T8055] [19678.438564][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19678.438564][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19678.438564][ T8055] ipv6_find_idev+0x102/0x170 [19678.438564][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19678.438564][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19678.438564][ T8055] netlink_rcv_skb+0x130/0x360 [19678.438564][ T8055] netlink_unicast+0x449/0x710 [19678.438564][ T8055] netlink_sendmsg+0x723/0xbe0 [19678.438564][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19678.438564][ T8055] ___sys_sendmsg+0xee/0x170 [19678.438564][ T8055] __sys_sendmsg+0xcd/0x170 [19678.438564][ T8055] do_syscall_64+0xc6/0x1e0 [19678.438564][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19678.438564][ T8055] [19678.440282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19678.440282][ T8055] neigh_parms_alloc+0x1e5/0x510 [19678.440282][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19678.440282][ T8055] ipv6_find_idev+0x102/0x170 [19678.440282][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19678.440282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19678.440282][ T8055] netlink_rcv_skb+0x130/0x360 [19678.440282][ T8055] netlink_unicast+0x449/0x710 [19678.440282][ T8055] netlink_sendmsg+0x723/0xbe0 [19678.440282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19678.440282][ T8055] ___sys_sendmsg+0xee/0x170 [19678.440282][ T8055] __sys_sendmsg+0xcd/0x170 [19678.440282][ T8055] do_syscall_64+0xc6/0x1e0 [19678.440282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19678.440282][ T8055] [19686.886951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19686.887871][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19686.887871][ T10] netdev_get_by_index+0x5e/0x80 [19686.887871][ T10] fib6_nh_init+0x3d8/0x15b0 [19686.887871][ T10] ip6_route_info_create+0xf18/0x17d0 [19686.887871][ T10] ip6_route_add+0x1c/0x140 [19686.887871][ T10] addrconf_prefix_route+0x2a6/0x430 [19686.887871][ T10] inet6_addr_add+0x4f8/0xa40 [19686.887871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19686.887871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.887871][ T10] netlink_rcv_skb+0x130/0x360 [19686.887871][ T10] netlink_unicast+0x449/0x710 [19686.887871][ T10] netlink_sendmsg+0x723/0xbe0 [19686.887871][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.887871][ T10] ___sys_sendmsg+0xee/0x170 [19686.887871][ T10] __sys_sendmsg+0xcd/0x170 [19686.887871][ T10] do_syscall_64+0xc6/0x1e0 [19686.887871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.887871][ T10] [19686.889885][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19686.889885][ T10] netdev_get_by_index+0x5e/0x80 [19686.889885][ T10] fib6_nh_init+0x3d8/0x15b0 [19686.889885][ T10] ip6_route_info_create+0xf18/0x17d0 [19686.889885][ T10] addrconf_f6i_alloc+0x315/0x560 [19686.889885][ T10] ipv6_add_addr+0x411/0x2000 [19686.889885][ T10] inet6_addr_add+0x30e/0xa40 [19686.889885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19686.889885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.889885][ T10] netlink_rcv_skb+0x130/0x360 [19686.889885][ T10] netlink_unicast+0x449/0x710 [19686.889885][ T10] netlink_sendmsg+0x723/0xbe0 [19686.889885][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.889885][ T10] ___sys_sendmsg+0xee/0x170 [19686.889885][ T10] __sys_sendmsg+0xcd/0x170 [19686.889885][ T10] do_syscall_64+0xc6/0x1e0 [19686.889885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.889885][ T10] [19686.891841][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19686.891841][ T10] netdev_get_by_index+0x5e/0x80 [19686.891841][ T10] fib6_nh_init+0x3d8/0x15b0 [19686.891841][ T10] ip6_route_info_create+0xf18/0x17d0 [19686.891841][ T10] ip6_route_add+0x1c/0x140 [19686.891841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19686.891841][ T10] addrconf_add_dev+0xe2/0x170 [19686.891841][ T10] inet6_addr_add+0x12f/0xa40 [19686.891841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19686.891841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.891841][ T10] netlink_rcv_skb+0x130/0x360 [19686.891841][ T10] netlink_unicast+0x449/0x710 [19686.891841][ T10] netlink_sendmsg+0x723/0xbe0 [19686.891841][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.891841][ T10] ___sys_sendmsg+0xee/0x170 [19686.891841][ T10] __sys_sendmsg+0xcd/0x170 [19686.891841][ T10] do_syscall_64+0xc6/0x1e0 [19686.891841][ T10] [19686.893751][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19686.893751][ T10] ipv6_add_dev+0x3b9/0x11c0 [19686.893751][ T10] ipv6_find_idev+0x102/0x170 [19686.893751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19686.893751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.893751][ T10] netlink_rcv_skb+0x130/0x360 [19686.893751][ T10] netlink_unicast+0x449/0x710 [19686.893751][ T10] netlink_sendmsg+0x723/0xbe0 [19686.893751][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.893751][ T10] ___sys_sendmsg+0xee/0x170 [19686.893751][ T10] __sys_sendmsg+0xcd/0x170 [19686.893751][ T10] do_syscall_64+0xc6/0x1e0 [19686.893751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.893751][ T10] [19686.895270][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19686.895270][ T10] neigh_parms_alloc+0x1e5/0x510 [19686.895270][ T10] ipv6_add_dev+0x2fd/0x11c0 [19686.895270][ T10] ipv6_find_idev+0x102/0x170 [19686.895270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19686.895270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.895270][ T10] netlink_rcv_skb+0x130/0x360 [19686.895270][ T10] netlink_unicast+0x449/0x710 [19686.895270][ T10] netlink_sendmsg+0x723/0xbe0 [19686.895270][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.895270][ T10] ___sys_sendmsg+0xee/0x170 [19686.895270][ T10] __sys_sendmsg+0xcd/0x170 [19686.895270][ T10] do_syscall_64+0xc6/0x1e0 [19686.895270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.895270][ T10] [19686.896901][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19686.897157][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19686.897157][ T10] netdev_get_by_index+0x5e/0x80 [19686.897157][ T10] fib6_nh_init+0x3d8/0x15b0 [19686.897157][ T10] ip6_route_info_create+0xf18/0x17d0 [19686.897157][ T10] ip6_route_add+0x1c/0x140 [19686.897157][ T10] addrconf_prefix_route+0x2a6/0x430 [19686.897157][ T10] inet6_addr_add+0x4f8/0xa40 [19686.897157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19686.897157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.897157][ T10] netlink_rcv_skb+0x130/0x360 [19686.897157][ T10] netlink_unicast+0x449/0x710 [19686.897157][ T10] netlink_sendmsg+0x723/0xbe0 [19686.897157][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.897157][ T10] ___sys_sendmsg+0xee/0x170 [19686.897157][ T10] __sys_sendmsg+0xcd/0x170 [19686.897157][ T10] do_syscall_64+0xc6/0x1e0 [19686.897157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.897157][ T10] [19686.899121][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19686.899121][ T10] netdev_get_by_index+0x5e/0x80 [19686.899121][ T10] fib6_nh_init+0x3d8/0x15b0 [19686.899121][ T10] ip6_route_info_create+0xf18/0x17d0 [19686.899121][ T10] addrconf_f6i_alloc+0x315/0x560 [19686.899121][ T10] ipv6_add_addr+0x411/0x2000 [19686.899121][ T10] inet6_addr_add+0x30e/0xa40 [19686.899121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19686.899121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.899121][ T10] netlink_rcv_skb+0x130/0x360 [19686.899121][ T10] netlink_unicast+0x449/0x710 [19686.899121][ T10] netlink_sendmsg+0x723/0xbe0 [19686.899121][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.899121][ T10] ___sys_sendmsg+0xee/0x170 [19686.899121][ T10] __sys_sendmsg+0xcd/0x170 [19686.899121][ T10] do_syscall_64+0xc6/0x1e0 [19686.899121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.899121][ T10] [19686.901032][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19686.901032][ T10] netdev_get_by_index+0x5e/0x80 [19686.901032][ T10] fib6_nh_init+0x3d8/0x15b0 [19686.901032][ T10] ip6_route_info_create+0xf18/0x17d0 [19686.901032][ T10] ip6_route_add+0x1c/0x140 [19686.901032][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19686.901032][ T10] addrconf_add_dev+0xe2/0x170 [19686.901032][ T10] inet6_addr_add+0x12f/0xa40 [19686.901032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19686.901032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.901032][ T10] netlink_rcv_skb+0x130/0x360 [19686.901032][ T10] netlink_unicast+0x449/0x710 [19686.901032][ T10] netlink_sendmsg+0x723/0xbe0 [19686.901032][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.901032][ T10] ___sys_sendmsg+0xee/0x170 [19686.901032][ T10] __sys_sendmsg+0xcd/0x170 [19686.901032][ T10] do_syscall_64+0xc6/0x1e0 [19686.901032][ T10] [19686.902918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19686.902918][ T10] ipv6_add_dev+0x3b9/0x11c0 [19686.902918][ T10] ipv6_find_idev+0x102/0x170 [19686.902918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19686.902918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.902918][ T10] netlink_rcv_skb+0x130/0x360 [19686.902918][ T10] netlink_unicast+0x449/0x710 [19686.902918][ T10] netlink_sendmsg+0x723/0xbe0 [19686.902918][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.902918][ T10] ___sys_sendmsg+0xee/0x170 [19686.902918][ T10] __sys_sendmsg+0xcd/0x170 [19686.902918][ T10] do_syscall_64+0xc6/0x1e0 [19686.902918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.902918][ T10] [19686.904452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19686.904452][ T10] neigh_parms_alloc+0x1e5/0x510 [19686.904452][ T10] ipv6_add_dev+0x2fd/0x11c0 [19686.904452][ T10] ipv6_find_idev+0x102/0x170 [19686.904452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19686.904452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.904452][ T10] netlink_rcv_skb+0x130/0x360 [19686.904452][ T10] netlink_unicast+0x449/0x710 [19686.904452][ T10] netlink_sendmsg+0x723/0xbe0 [19686.904452][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.904452][ T10] ___sys_sendmsg+0xee/0x170 [19686.904452][ T10] __sys_sendmsg+0xcd/0x170 [19686.904452][ T10] do_syscall_64+0xc6/0x1e0 [19686.904452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.904452][ T10] [19686.906074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19686.906340][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19686.906340][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19686.906340][ T10] register_netdevice+0x4d3/0x1690 [19686.906340][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19686.906340][ T10] vlan_newlink+0x393/0x610 [8021q] [19686.906340][ T10] rtnl_newlink_create+0x341/0x850 [19686.906340][ T10] __rtnl_newlink+0xac9/0xd80 [19686.906340][ T10] rtnl_newlink+0x63/0xa0 [19686.906340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19686.906340][ T10] netlink_rcv_skb+0x130/0x360 [19686.906340][ T10] netlink_unicast+0x449/0x710 [19686.906340][ T10] netlink_sendmsg+0x723/0xbe0 [19686.906340][ T10] ____sys_sendmsg+0x7b2/0xa10 [19686.906340][ T10] ___sys_sendmsg+0xee/0x170 [19686.906340][ T10] __sys_sendmsg+0xcd/0x170 [19686.906340][ T10] do_syscall_64+0xc6/0x1e0 [19686.906340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19686.906340][ T10] [19686.908356][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19686.908601][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19686.908601][ T10] dst_init+0x84/0x4a0 [19686.908601][ T10] dst_alloc+0x97/0x150 [19686.908601][ T10] ip6_dst_alloc+0x23/0x90 [19686.908601][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19686.908601][ T10] ip6_pol_route+0x56f/0x840 [19686.908601][ T10] __fib6_rule_action+0x1f3/0x5b0 [19686.908601][ T10] fib_rules_lookup+0x2b4/0xa20 [19686.908601][ T10] fib6_rule_lookup+0x182/0x630 [19686.908601][ T10] ip6_route_output_flags+0x259/0x480 [19686.908601][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19686.908601][ T10] icmp6_send+0x13dd/0x1b70 [19686.908601][ T10] ip6_link_failure+0x30/0x430 [19686.908601][ T10] ndisc_error_report+0x96/0x160 [19686.908601][ T10] neigh_invalidate+0x206/0x510 [19686.908601][ T10] neigh_timer_handler+0x984/0xf10 [19686.908601][ T10] call_timer_fn+0x170/0x430 [19686.908601][ T10] [19688.678940][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19688.679379][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19688.679379][ T8055] ___neigh_create+0x14b/0xf60 [19688.679379][ T8055] ip6_finish_output2+0xa70/0xf80 [19688.679379][ T8055] ip6_finish_output+0x4ed/0xd30 [19688.679379][ T8055] ip6_output+0x1f3/0x770 [19688.679379][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19688.679379][ T8055] mld_sendpack+0x62d/0xbc0 [19688.679379][ T8055] mld_ifc_work+0x32/0x1f0 [19688.679379][ T8055] process_one_work+0x84d/0x18a0 [19688.679379][ T8055] worker_thread+0x587/0xd30 [19688.679379][ T8055] kthread+0x28a/0x350 [19688.679379][ T8055] ret_from_fork+0x31/0x70 [19688.679379][ T8055] ret_from_fork_asm+0x1a/0x30 [19688.679379][ T8055] [19688.680952][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19688.680952][ T8055] dst_init+0x84/0x4a0 [19688.680952][ T8055] dst_alloc+0x97/0x150 [19688.680952][ T8055] ip6_dst_alloc+0x23/0x90 [19688.680952][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19688.680952][ T8055] ip6_pol_route+0x56f/0x840 [19688.680952][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19688.680952][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19688.680952][ T8055] ipv6_rcv+0x1ad/0x810 [19688.680952][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19688.680952][ T8055] process_backlog+0x101/0x620 [19688.680952][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19688.680952][ T8055] net_rx_action+0x495/0xbe0 [19688.680952][ T8055] __do_softirq+0x1b5/0x7f6 [19688.680952][ T8055] [19688.682653][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19688.682653][ T8055] netdev_get_by_index+0x5e/0x80 [19688.682653][ T8055] fib6_nh_init+0x3d8/0x15b0 [19688.682653][ T8055] ip6_route_info_create+0xf18/0x17d0 [19688.682653][ T8055] ip6_route_add+0x1c/0x140 [19688.682653][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19688.682653][ T8055] addrconf_add_dev+0xe2/0x170 [19688.682653][ T8055] inet6_addr_add+0x12f/0xa40 [19688.682653][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19688.682653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19688.682653][ T8055] netlink_rcv_skb+0x130/0x360 [19688.682653][ T8055] netlink_unicast+0x449/0x710 [19688.682653][ T8055] netlink_sendmsg+0x723/0xbe0 [19688.682653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19688.682653][ T8055] ___sys_sendmsg+0xee/0x170 [19688.682653][ T8055] __sys_sendmsg+0xcd/0x170 [19688.682653][ T8055] do_syscall_64+0xc6/0x1e0 [19688.682653][ T8055] [19688.684725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19688.684725][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19688.684725][ T8055] ipv6_find_idev+0x102/0x170 [19688.684725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19688.684725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19688.684725][ T8055] netlink_rcv_skb+0x130/0x360 [19688.684725][ T8055] netlink_unicast+0x449/0x710 [19688.684725][ T8055] netlink_sendmsg+0x723/0xbe0 [19688.684725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19688.684725][ T8055] ___sys_sendmsg+0xee/0x170 [19688.684725][ T8055] __sys_sendmsg+0xcd/0x170 [19688.684725][ T8055] do_syscall_64+0xc6/0x1e0 [19688.684725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19688.684725][ T8055] [19688.686366][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19688.686366][ T8055] neigh_parms_alloc+0x1e5/0x510 [19688.686366][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19688.686366][ T8055] ipv6_find_idev+0x102/0x170 [19688.686366][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19688.686366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19688.686366][ T8055] netlink_rcv_skb+0x130/0x360 [19688.686366][ T8055] netlink_unicast+0x449/0x710 [19688.686366][ T8055] netlink_sendmsg+0x723/0xbe0 [19688.686366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19688.686366][ T8055] ___sys_sendmsg+0xee/0x170 [19688.686366][ T8055] __sys_sendmsg+0xcd/0x170 [19688.686366][ T8055] do_syscall_64+0xc6/0x1e0 [19688.686366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19688.686366][ T8055] [19688.688171][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19688.688495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19688.688495][ T8055] dst_init+0x84/0x4a0 [19688.688495][ T8055] dst_alloc+0x97/0x150 [19688.688495][ T8055] ip6_dst_alloc+0x23/0x90 [19688.688495][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19688.688495][ T8055] ip6_pol_route+0x56f/0x840 [19688.688495][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19688.688495][ T8055] fib_rules_lookup+0x2b4/0xa20 [19688.688495][ T8055] fib6_rule_lookup+0x182/0x630 [19688.688495][ T8055] ip6_route_output_flags+0x259/0x480 [19688.688495][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19688.688495][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19688.688495][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19688.688495][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19688.688495][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19688.688495][ T8055] dev_hard_start_xmit+0x146/0x590 [19688.688495][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19688.688495][ T8055] [19688.690760][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19688.690760][ T8055] dst_init+0x84/0x4a0 [19688.690760][ T8055] dst_alloc+0x97/0x150 [19688.690760][ T8055] ip6_dst_alloc+0x23/0x90 [19688.690760][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19688.690760][ T8055] ip6_pol_route+0x56f/0x840 [19688.690760][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19688.690760][ T8055] fib_rules_lookup+0x2b4/0xa20 [19688.690760][ T8055] fib6_rule_lookup+0x182/0x630 [19688.690760][ T8055] ip6_route_output_flags+0x259/0x480 [19688.690760][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19688.690760][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19688.690760][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19688.690760][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19688.690760][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19688.690760][ T8055] dev_hard_start_xmit+0x146/0x590 [19688.690760][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19688.690760][ T8055] [19688.693056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19688.693056][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19688.693056][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19688.693056][ T8055] fib6_nh_init+0xa5b/0x15b0 [19688.693056][ T8055] ip6_route_info_create+0xf18/0x17d0 [19688.693056][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19688.693056][ T8055] inet6_rtm_newroute+0xa2/0x110 [19688.693056][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19688.693056][ T8055] netlink_rcv_skb+0x130/0x360 [19688.693056][ T8055] netlink_unicast+0x449/0x710 [19688.693056][ T8055] netlink_sendmsg+0x723/0xbe0 [19688.693056][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19688.693056][ T8055] ___sys_sendmsg+0xee/0x170 [19688.693056][ T8055] __sys_sendmsg+0xcd/0x170 [19688.693056][ T8055] do_syscall_64+0xc6/0x1e0 [19688.693056][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19688.693056][ T8055] [19688.695028][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19688.695028][ T8055] netdev_get_by_index+0x5e/0x80 [19688.695028][ T8055] fib6_nh_init+0x3d8/0x15b0 [19688.695028][ T8055] ip6_route_info_create+0xf18/0x17d0 [19688.695028][ T8055] ip6_route_add+0x1c/0x140 [19688.695028][ T8055] addrconf_prefix_route+0x2a6/0x430 [19688.695028][ T8055] inet6_addr_add+0x4f8/0xa40 [19688.695028][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19688.695028][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19688.695028][ T8055] netlink_rcv_skb+0x130/0x360 [19688.695028][ T8055] netlink_unicast+0x449/0x710 [19688.695028][ T8055] netlink_sendmsg+0x723/0xbe0 [19688.695028][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19688.695028][ T8055] ___sys_sendmsg+0xee/0x170 [19688.695028][ T8055] __sys_sendmsg+0xcd/0x170 [19688.695028][ T8055] do_syscall_64+0xc6/0x1e0 [19688.695028][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19688.695028][ T8055] [19688.697131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19688.697131][ T8055] netdev_get_by_index+0x5e/0x80 [19688.697131][ T8055] fib6_nh_init+0x3d8/0x15b0 [19688.697131][ T8055] ip6_route_info_create+0xf18/0x17d0 [19688.697131][ T8055] addrconf_f6i_alloc+0x315/0x560 [19688.697131][ T8055] ipv6_add_addr+0x411/0x2000 [19688.697131][ T8055] inet6_addr_add+0x30e/0xa40 [19688.697131][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19688.697131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19688.697131][ T8055] netlink_rcv_skb+0x130/0x360 [19688.697131][ T8055] netlink_unicast+0x449/0x710 [19688.697131][ T8055] netlink_sendmsg+0x723/0xbe0 [19688.697131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19688.697131][ T8055] ___sys_sendmsg+0xee/0x170 [19688.697131][ T8055] __sys_sendmsg+0xcd/0x170 [19688.697131][ T8055] do_syscall_64+0xc6/0x1e0 [19688.697131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19688.697131][ T8055] [19688.699355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19688.699355][ T8055] netdev_get_by_index+0x5e/0x80 [19688.699355][ T8055] fib6_nh_init+0x3d8/0x15b0 [19688.699355][ T8055] ip6_route_info_create+0xf18/0x17d0 [19688.699355][ T8055] ip6_route_add+0x1c/0x140 [19688.699355][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19688.699355][ T8055] addrconf_add_dev+0xe2/0x170 [19688.699355][ T8055] inet6_addr_add+0x12f/0xa40 [19688.699355][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19688.699355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19688.699355][ T8055] netlink_rcv_skb+0x130/0x360 [19688.699355][ T8055] netlink_unicast+0x449/0x710 [19688.699355][ T8055] netlink_sendmsg+0x723/0xbe0 [19688.699355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19688.699355][ T8055] ___sys_sendmsg+0xee/0x170 [19688.699355][ T8055] __sys_sendmsg+0xcd/0x170 [19688.699355][ T8055] do_syscall_64+0xc6/0x1e0 [19688.699355][ T8055] [19688.701491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19688.701491][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19688.701491][ T8055] ipv6_find_idev+0x102/0x170 [19688.701491][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19688.701491][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19688.701491][ T8055] netlink_rcv_skb+0x130/0x360 [19688.701491][ T8055] netlink_unicast+0x449/0x710 [19688.701491][ T8055] netlink_sendmsg+0x723/0xbe0 [19688.701491][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19688.701491][ T8055] ___sys_sendmsg+0xee/0x170 [19688.701491][ T8055] __sys_sendmsg+0xcd/0x170 [19688.701491][ T8055] do_syscall_64+0xc6/0x1e0 [19688.701491][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19688.701491][ T8055] [19688.703224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19688.703224][ T8055] neigh_parms_alloc+0x1e5/0x510 [19688.703224][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19688.703224][ T8055] ipv6_find_idev+0x102/0x170 [19688.703224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19688.703224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19688.703224][ T8055] netlink_rcv_skb+0x130/0x360 [19688.703224][ T8055] netlink_unicast+0x449/0x710 [19688.703224][ T8055] netlink_sendmsg+0x723/0xbe0 [19688.703224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19688.703224][ T8055] ___sys_sendmsg+0xee/0x170 [19688.703224][ T8055] __sys_sendmsg+0xcd/0x170 [19688.703224][ T8055] do_syscall_64+0xc6/0x1e0 [19688.703224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19688.703224][ T8055] [19697.150948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19697.151384][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19697.151384][ T10] netdev_get_by_index+0x5e/0x80 [19697.151384][ T10] fib6_nh_init+0x3d8/0x15b0 [19697.151384][ T10] ip6_route_info_create+0xf18/0x17d0 [19697.151384][ T10] ip6_route_add+0x1c/0x140 [19697.151384][ T10] addrconf_prefix_route+0x2a6/0x430 [19697.151384][ T10] inet6_addr_add+0x4f8/0xa40 [19697.151384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19697.151384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.151384][ T10] netlink_rcv_skb+0x130/0x360 [19697.151384][ T10] netlink_unicast+0x449/0x710 [19697.151384][ T10] netlink_sendmsg+0x723/0xbe0 [19697.151384][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.151384][ T10] ___sys_sendmsg+0xee/0x170 [19697.151384][ T10] __sys_sendmsg+0xcd/0x170 [19697.151384][ T10] do_syscall_64+0xc6/0x1e0 [19697.151384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19697.151384][ T10] [19697.153333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19697.153333][ T10] netdev_get_by_index+0x5e/0x80 [19697.153333][ T10] fib6_nh_init+0x3d8/0x15b0 [19697.153333][ T10] ip6_route_info_create+0xf18/0x17d0 [19697.153333][ T10] addrconf_f6i_alloc+0x315/0x560 [19697.153333][ T10] ipv6_add_addr+0x411/0x2000 [19697.153333][ T10] inet6_addr_add+0x30e/0xa40 [19697.153333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19697.153333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.153333][ T10] netlink_rcv_skb+0x130/0x360 [19697.153333][ T10] netlink_unicast+0x449/0x710 [19697.153333][ T10] netlink_sendmsg+0x723/0xbe0 [19697.153333][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.153333][ T10] ___sys_sendmsg+0xee/0x170 [19697.153333][ T10] __sys_sendmsg+0xcd/0x170 [19697.153333][ T10] do_syscall_64+0xc6/0x1e0 [19697.153333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19697.153333][ T10] [19697.155252][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19697.155252][ T10] netdev_get_by_index+0x5e/0x80 [19697.155252][ T10] fib6_nh_init+0x3d8/0x15b0 [19697.155252][ T10] ip6_route_info_create+0xf18/0x17d0 [19697.155252][ T10] ip6_route_add+0x1c/0x140 [19697.155252][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19697.155252][ T10] addrconf_add_dev+0xe2/0x170 [19697.155252][ T10] inet6_addr_add+0x12f/0xa40 [19697.155252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19697.155252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.155252][ T10] netlink_rcv_skb+0x130/0x360 [19697.155252][ T10] netlink_unicast+0x449/0x710 [19697.155252][ T10] netlink_sendmsg+0x723/0xbe0 [19697.155252][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.155252][ T10] ___sys_sendmsg+0xee/0x170 [19697.155252][ T10] __sys_sendmsg+0xcd/0x170 [19697.155252][ T10] do_syscall_64+0xc6/0x1e0 [19697.155252][ T10] [19697.157146][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19697.157146][ T10] ipv6_add_dev+0x3b9/0x11c0 [19697.157146][ T10] ipv6_find_idev+0x102/0x170 [19697.157146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19697.157146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.157146][ T10] netlink_rcv_skb+0x130/0x360 [19697.157146][ T10] netlink_unicast+0x449/0x710 [19697.157146][ T10] netlink_sendmsg+0x723/0xbe0 [19697.157146][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.157146][ T10] ___sys_sendmsg+0xee/0x170 [19697.157146][ T10] __sys_sendmsg+0xcd/0x170 [19697.157146][ T10] do_syscall_64+0xc6/0x1e0 [19697.157146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19697.157146][ T10] [19697.158626][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19697.158626][ T10] neigh_parms_alloc+0x1e5/0x510 [19697.158626][ T10] ipv6_add_dev+0x2fd/0x11c0 [19697.158626][ T10] ipv6_find_idev+0x102/0x170 [19697.158626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19697.158626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.158626][ T10] netlink_rcv_skb+0x130/0x360 [19697.158626][ T10] netlink_unicast+0x449/0x710 [19697.158626][ T10] netlink_sendmsg+0x723/0xbe0 [19697.158626][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.158626][ T10] ___sys_sendmsg+0xee/0x170 [19697.158626][ T10] __sys_sendmsg+0xcd/0x170 [19697.158626][ T10] do_syscall_64+0xc6/0x1e0 [19697.158626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19697.158626][ T10] [19697.160306][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19697.160553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19697.160553][ T10] netdev_get_by_index+0x5e/0x80 [19697.160553][ T10] fib6_nh_init+0x3d8/0x15b0 [19697.160553][ T10] ip6_route_info_create+0xf18/0x17d0 [19697.160553][ T10] ip6_route_add+0x1c/0x140 [19697.160553][ T10] addrconf_prefix_route+0x2a6/0x430 [19697.160553][ T10] inet6_addr_add+0x4f8/0xa40 [19697.160553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19697.160553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.160553][ T10] netlink_rcv_skb+0x130/0x360 [19697.160553][ T10] netlink_unicast+0x449/0x710 [19697.160553][ T10] netlink_sendmsg+0x723/0xbe0 [19697.160553][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.160553][ T10] ___sys_sendmsg+0xee/0x170 [19697.160553][ T10] __sys_sendmsg+0xcd/0x170 [19697.160553][ T10] do_syscall_64+0xc6/0x1e0 [19697.160553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19697.160553][ T10] [19697.162520][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19697.162520][ T10] netdev_get_by_index+0x5e/0x80 [19697.162520][ T10] fib6_nh_init+0x3d8/0x15b0 [19697.162520][ T10] ip6_route_info_create+0xf18/0x17d0 [19697.162520][ T10] addrconf_f6i_alloc+0x315/0x560 [19697.162520][ T10] ipv6_add_addr+0x411/0x2000 [19697.162520][ T10] inet6_addr_add+0x30e/0xa40 [19697.162520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19697.162520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.162520][ T10] netlink_rcv_skb+0x130/0x360 [19697.162520][ T10] netlink_unicast+0x449/0x710 [19697.162520][ T10] netlink_sendmsg+0x723/0xbe0 [19697.162520][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.162520][ T10] ___sys_sendmsg+0xee/0x170 [19697.162520][ T10] __sys_sendmsg+0xcd/0x170 [19697.162520][ T10] do_syscall_64+0xc6/0x1e0 [19697.162520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19697.162520][ T10] [19697.164500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19697.164500][ T10] netdev_get_by_index+0x5e/0x80 [19697.164500][ T10] fib6_nh_init+0x3d8/0x15b0 [19697.164500][ T10] ip6_route_info_create+0xf18/0x17d0 [19697.164500][ T10] ip6_route_add+0x1c/0x140 [19697.164500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19697.164500][ T10] addrconf_add_dev+0xe2/0x170 [19697.164500][ T10] inet6_addr_add+0x12f/0xa40 [19697.164500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19697.164500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.164500][ T10] netlink_rcv_skb+0x130/0x360 [19697.164500][ T10] netlink_unicast+0x449/0x710 [19697.164500][ T10] netlink_sendmsg+0x723/0xbe0 [19697.164500][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.164500][ T10] ___sys_sendmsg+0xee/0x170 [19697.164500][ T10] __sys_sendmsg+0xcd/0x170 [19697.164500][ T10] do_syscall_64+0xc6/0x1e0 [19697.164500][ T10] [19697.166453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19697.166453][ T10] ipv6_add_dev+0x3b9/0x11c0 [19697.166453][ T10] ipv6_find_idev+0x102/0x170 [19697.166453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19697.166453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.166453][ T10] netlink_rcv_skb+0x130/0x360 [19697.166453][ T10] netlink_unicast+0x449/0x710 [19697.166453][ T10] netlink_sendmsg+0x723/0xbe0 [19697.166453][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.166453][ T10] ___sys_sendmsg+0xee/0x170 [19697.166453][ T10] __sys_sendmsg+0xcd/0x170 [19697.166453][ T10] do_syscall_64+0xc6/0x1e0 [19697.166453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19697.166453][ T10] [19697.167971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19697.167971][ T10] neigh_parms_alloc+0x1e5/0x510 [19697.167971][ T10] ipv6_add_dev+0x2fd/0x11c0 [19697.167971][ T10] ipv6_find_idev+0x102/0x170 [19697.167971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19697.167971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.167971][ T10] netlink_rcv_skb+0x130/0x360 [19697.167971][ T10] netlink_unicast+0x449/0x710 [19697.167971][ T10] netlink_sendmsg+0x723/0xbe0 [19697.167971][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.167971][ T10] ___sys_sendmsg+0xee/0x170 [19697.167971][ T10] __sys_sendmsg+0xcd/0x170 [19697.167971][ T10] do_syscall_64+0xc6/0x1e0 [19697.167971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19697.167971][ T10] [19697.169632][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19697.169878][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19697.169878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19697.169878][ T10] register_netdevice+0x4d3/0x1690 [19697.169878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19697.169878][ T10] vlan_newlink+0x393/0x610 [8021q] [19697.169878][ T10] rtnl_newlink_create+0x341/0x850 [19697.169878][ T10] __rtnl_newlink+0xac9/0xd80 [19697.169878][ T10] rtnl_newlink+0x63/0xa0 [19697.169878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19697.169878][ T10] netlink_rcv_skb+0x130/0x360 [19697.169878][ T10] netlink_unicast+0x449/0x710 [19697.169878][ T10] netlink_sendmsg+0x723/0xbe0 [19697.169878][ T10] ____sys_sendmsg+0x7b2/0xa10 [19697.169878][ T10] ___sys_sendmsg+0xee/0x170 [19697.169878][ T10] __sys_sendmsg+0xcd/0x170 [19697.169878][ T10] do_syscall_64+0xc6/0x1e0 [19697.169878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19697.169878][ T10] [19697.171852][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19697.172086][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19697.172086][ T10] dst_init+0x84/0x4a0 [19697.172086][ T10] dst_alloc+0x97/0x150 [19697.172086][ T10] ip6_dst_alloc+0x23/0x90 [19697.172086][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19697.172086][ T10] ip6_pol_route+0x56f/0x840 [19697.172086][ T10] __fib6_rule_action+0x1f3/0x5b0 [19697.172086][ T10] fib_rules_lookup+0x2b4/0xa20 [19697.172086][ T10] fib6_rule_lookup+0x182/0x630 [19697.172086][ T10] ip6_route_output_flags+0x259/0x480 [19697.172086][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19697.172086][ T10] icmp6_send+0x13dd/0x1b70 [19697.172086][ T10] ip6_link_failure+0x30/0x430 [19697.172086][ T10] ndisc_error_report+0x96/0x160 [19697.172086][ T10] neigh_invalidate+0x206/0x510 [19697.172086][ T10] neigh_timer_handler+0x984/0xf10 [19697.172086][ T10] call_timer_fn+0x170/0x430 [19697.172086][ T10] [19698.942943][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19698.943377][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19698.943377][ T8055] ___neigh_create+0x14b/0xf60 [19698.943377][ T8055] ip6_finish_output2+0xa70/0xf80 [19698.943377][ T8055] ip6_finish_output+0x4ed/0xd30 [19698.943377][ T8055] ip6_output+0x1f3/0x770 [19698.943377][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19698.943377][ T8055] mld_sendpack+0x62d/0xbc0 [19698.943377][ T8055] mld_ifc_work+0x32/0x1f0 [19698.943377][ T8055] process_one_work+0x84d/0x18a0 [19698.943377][ T8055] worker_thread+0x587/0xd30 [19698.943377][ T8055] kthread+0x28a/0x350 [19698.943377][ T8055] ret_from_fork+0x31/0x70 [19698.943377][ T8055] ret_from_fork_asm+0x1a/0x30 [19698.943377][ T8055] [19698.944950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19698.944950][ T8055] dst_init+0x84/0x4a0 [19698.944950][ T8055] dst_alloc+0x97/0x150 [19698.944950][ T8055] ip6_dst_alloc+0x23/0x90 [19698.944950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19698.944950][ T8055] ip6_pol_route+0x56f/0x840 [19698.944950][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19698.944950][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19698.944950][ T8055] ipv6_rcv+0x1ad/0x810 [19698.944950][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19698.944950][ T8055] process_backlog+0x101/0x620 [19698.944950][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19698.944950][ T8055] net_rx_action+0x495/0xbe0 [19698.944950][ T8055] __do_softirq+0x1b5/0x7f6 [19698.944950][ T8055] [19698.946731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19698.946731][ T8055] netdev_get_by_index+0x5e/0x80 [19698.946731][ T8055] fib6_nh_init+0x3d8/0x15b0 [19698.946731][ T8055] ip6_route_info_create+0xf18/0x17d0 [19698.946731][ T8055] ip6_route_add+0x1c/0x140 [19698.946731][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19698.946731][ T8055] addrconf_add_dev+0xe2/0x170 [19698.946731][ T8055] inet6_addr_add+0x12f/0xa40 [19698.946731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19698.946731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19698.946731][ T8055] netlink_rcv_skb+0x130/0x360 [19698.946731][ T8055] netlink_unicast+0x449/0x710 [19698.946731][ T8055] netlink_sendmsg+0x723/0xbe0 [19698.946731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19698.946731][ T8055] ___sys_sendmsg+0xee/0x170 [19698.946731][ T8055] __sys_sendmsg+0xcd/0x170 [19698.946731][ T8055] do_syscall_64+0xc6/0x1e0 [19698.946731][ T8055] [19698.948881][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19698.948881][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19698.948881][ T8055] ipv6_find_idev+0x102/0x170 [19698.948881][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19698.948881][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19698.948881][ T8055] netlink_rcv_skb+0x130/0x360 [19698.948881][ T8055] netlink_unicast+0x449/0x710 [19698.948881][ T8055] netlink_sendmsg+0x723/0xbe0 [19698.948881][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19698.948881][ T8055] ___sys_sendmsg+0xee/0x170 [19698.948881][ T8055] __sys_sendmsg+0xcd/0x170 [19698.948881][ T8055] do_syscall_64+0xc6/0x1e0 [19698.948881][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19698.948881][ T8055] [19698.950468][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19698.950468][ T8055] neigh_parms_alloc+0x1e5/0x510 [19698.950468][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19698.950468][ T8055] ipv6_find_idev+0x102/0x170 [19698.950468][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19698.950468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19698.950468][ T8055] netlink_rcv_skb+0x130/0x360 [19698.950468][ T8055] netlink_unicast+0x449/0x710 [19698.950468][ T8055] netlink_sendmsg+0x723/0xbe0 [19698.950468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19698.950468][ T8055] ___sys_sendmsg+0xee/0x170 [19698.950468][ T8055] __sys_sendmsg+0xcd/0x170 [19698.950468][ T8055] do_syscall_64+0xc6/0x1e0 [19698.950468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19698.950468][ T8055] [19698.952190][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19698.952516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19698.952516][ T8055] dst_init+0x84/0x4a0 [19698.952516][ T8055] dst_alloc+0x97/0x150 [19698.952516][ T8055] ip6_dst_alloc+0x23/0x90 [19698.952516][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19698.952516][ T8055] ip6_pol_route+0x56f/0x840 [19698.952516][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19698.952516][ T8055] fib_rules_lookup+0x2b4/0xa20 [19698.952516][ T8055] fib6_rule_lookup+0x182/0x630 [19698.952516][ T8055] ip6_route_output_flags+0x259/0x480 [19698.952516][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19698.952516][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19698.952516][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19698.952516][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19698.952516][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19698.952516][ T8055] dev_hard_start_xmit+0x146/0x590 [19698.952516][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19698.952516][ T8055] [19698.954821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19698.954821][ T8055] dst_init+0x84/0x4a0 [19698.954821][ T8055] dst_alloc+0x97/0x150 [19698.954821][ T8055] ip6_dst_alloc+0x23/0x90 [19698.954821][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19698.954821][ T8055] ip6_pol_route+0x56f/0x840 [19698.954821][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19698.954821][ T8055] fib_rules_lookup+0x2b4/0xa20 [19698.954821][ T8055] fib6_rule_lookup+0x182/0x630 [19698.954821][ T8055] ip6_route_output_flags+0x259/0x480 [19698.954821][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19698.954821][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19698.954821][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19698.954821][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19698.954821][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19698.954821][ T8055] dev_hard_start_xmit+0x146/0x590 [19698.954821][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19698.954821][ T8055] [19698.957095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19698.957095][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19698.957095][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19698.957095][ T8055] fib6_nh_init+0xa5b/0x15b0 [19698.957095][ T8055] ip6_route_info_create+0xf18/0x17d0 [19698.957095][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19698.957095][ T8055] inet6_rtm_newroute+0xa2/0x110 [19698.957095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19698.957095][ T8055] netlink_rcv_skb+0x130/0x360 [19698.957095][ T8055] netlink_unicast+0x449/0x710 [19698.957095][ T8055] netlink_sendmsg+0x723/0xbe0 [19698.957095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19698.957095][ T8055] ___sys_sendmsg+0xee/0x170 [19698.957095][ T8055] __sys_sendmsg+0xcd/0x170 [19698.957095][ T8055] do_syscall_64+0xc6/0x1e0 [19698.957095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19698.957095][ T8055] [19698.959217][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19698.959217][ T8055] netdev_get_by_index+0x5e/0x80 [19698.959217][ T8055] fib6_nh_init+0x3d8/0x15b0 [19698.959217][ T8055] ip6_route_info_create+0xf18/0x17d0 [19698.959217][ T8055] ip6_route_add+0x1c/0x140 [19698.959217][ T8055] addrconf_prefix_route+0x2a6/0x430 [19698.959217][ T8055] inet6_addr_add+0x4f8/0xa40 [19698.959217][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19698.959217][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19698.959217][ T8055] netlink_rcv_skb+0x130/0x360 [19698.959217][ T8055] netlink_unicast+0x449/0x710 [19698.959217][ T8055] netlink_sendmsg+0x723/0xbe0 [19698.959217][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19698.959217][ T8055] ___sys_sendmsg+0xee/0x170 [19698.959217][ T8055] __sys_sendmsg+0xcd/0x170 [19698.959217][ T8055] do_syscall_64+0xc6/0x1e0 [19698.959217][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19698.959217][ T8055] [19698.961327][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19698.961327][ T8055] netdev_get_by_index+0x5e/0x80 [19698.961327][ T8055] fib6_nh_init+0x3d8/0x15b0 [19698.961327][ T8055] ip6_route_info_create+0xf18/0x17d0 [19698.961327][ T8055] addrconf_f6i_alloc+0x315/0x560 [19698.961327][ T8055] ipv6_add_addr+0x411/0x2000 [19698.961327][ T8055] inet6_addr_add+0x30e/0xa40 [19698.961327][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19698.961327][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19698.961327][ T8055] netlink_rcv_skb+0x130/0x360 [19698.961327][ T8055] netlink_unicast+0x449/0x710 [19698.961327][ T8055] netlink_sendmsg+0x723/0xbe0 [19698.961327][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19698.961327][ T8055] ___sys_sendmsg+0xee/0x170 [19698.961327][ T8055] __sys_sendmsg+0xcd/0x170 [19698.961327][ T8055] do_syscall_64+0xc6/0x1e0 [19698.961327][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19698.961327][ T8055] [19698.963465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19698.963465][ T8055] netdev_get_by_index+0x5e/0x80 [19698.963465][ T8055] fib6_nh_init+0x3d8/0x15b0 [19698.963465][ T8055] ip6_route_info_create+0xf18/0x17d0 [19698.963465][ T8055] ip6_route_add+0x1c/0x140 [19698.963465][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19698.963465][ T8055] addrconf_add_dev+0xe2/0x170 [19698.963465][ T8055] inet6_addr_add+0x12f/0xa40 [19698.963465][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19698.963465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19698.963465][ T8055] netlink_rcv_skb+0x130/0x360 [19698.963465][ T8055] netlink_unicast+0x449/0x710 [19698.963465][ T8055] netlink_sendmsg+0x723/0xbe0 [19698.963465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19698.963465][ T8055] ___sys_sendmsg+0xee/0x170 [19698.963465][ T8055] __sys_sendmsg+0xcd/0x170 [19698.963465][ T8055] do_syscall_64+0xc6/0x1e0 [19698.963465][ T8055] [19698.965539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19698.965539][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19698.965539][ T8055] ipv6_find_idev+0x102/0x170 [19698.965539][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19698.965539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19698.965539][ T8055] netlink_rcv_skb+0x130/0x360 [19698.965539][ T8055] netlink_unicast+0x449/0x710 [19698.965539][ T8055] netlink_sendmsg+0x723/0xbe0 [19698.965539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19698.965539][ T8055] ___sys_sendmsg+0xee/0x170 [19698.965539][ T8055] __sys_sendmsg+0xcd/0x170 [19698.965539][ T8055] do_syscall_64+0xc6/0x1e0 [19698.965539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19698.965539][ T8055] [19698.967241][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19698.967241][ T8055] neigh_parms_alloc+0x1e5/0x510 [19698.967241][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19698.967241][ T8055] ipv6_find_idev+0x102/0x170 [19698.967241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19698.967241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19698.967241][ T8055] netlink_rcv_skb+0x130/0x360 [19698.967241][ T8055] netlink_unicast+0x449/0x710 [19698.967241][ T8055] netlink_sendmsg+0x723/0xbe0 [19698.967241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19698.967241][ T8055] ___sys_sendmsg+0xee/0x170 [19698.967241][ T8055] __sys_sendmsg+0xcd/0x170 [19698.967241][ T8055] do_syscall_64+0xc6/0x1e0 [19698.967241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19698.967241][ T8055] [19707.190983][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19707.191838][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19707.191838][ T10] netdev_get_by_index+0x5e/0x80 [19707.191838][ T10] fib6_nh_init+0x3d8/0x15b0 [19707.191838][ T10] ip6_route_info_create+0xf18/0x17d0 [19707.191838][ T10] ip6_route_add+0x1c/0x140 [19707.191838][ T10] addrconf_prefix_route+0x2a6/0x430 [19707.191838][ T10] inet6_addr_add+0x4f8/0xa40 [19707.191838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19707.191838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.191838][ T10] netlink_rcv_skb+0x130/0x360 [19707.191838][ T10] netlink_unicast+0x449/0x710 [19707.191838][ T10] netlink_sendmsg+0x723/0xbe0 [19707.191838][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.191838][ T10] ___sys_sendmsg+0xee/0x170 [19707.191838][ T10] __sys_sendmsg+0xcd/0x170 [19707.191838][ T10] do_syscall_64+0xc6/0x1e0 [19707.191838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19707.191838][ T10] [19707.194002][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19707.194002][ T10] netdev_get_by_index+0x5e/0x80 [19707.194002][ T10] fib6_nh_init+0x3d8/0x15b0 [19707.194002][ T10] ip6_route_info_create+0xf18/0x17d0 [19707.194002][ T10] addrconf_f6i_alloc+0x315/0x560 [19707.194002][ T10] ipv6_add_addr+0x411/0x2000 [19707.194002][ T10] inet6_addr_add+0x30e/0xa40 [19707.194002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19707.194002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.194002][ T10] netlink_rcv_skb+0x130/0x360 [19707.194002][ T10] netlink_unicast+0x449/0x710 [19707.194002][ T10] netlink_sendmsg+0x723/0xbe0 [19707.194002][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.194002][ T10] ___sys_sendmsg+0xee/0x170 [19707.194002][ T10] __sys_sendmsg+0xcd/0x170 [19707.194002][ T10] do_syscall_64+0xc6/0x1e0 [19707.194002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19707.194002][ T10] [19707.195922][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19707.195922][ T10] netdev_get_by_index+0x5e/0x80 [19707.195922][ T10] fib6_nh_init+0x3d8/0x15b0 [19707.195922][ T10] ip6_route_info_create+0xf18/0x17d0 [19707.195922][ T10] ip6_route_add+0x1c/0x140 [19707.195922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19707.195922][ T10] addrconf_add_dev+0xe2/0x170 [19707.195922][ T10] inet6_addr_add+0x12f/0xa40 [19707.195922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19707.195922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.195922][ T10] netlink_rcv_skb+0x130/0x360 [19707.195922][ T10] netlink_unicast+0x449/0x710 [19707.195922][ T10] netlink_sendmsg+0x723/0xbe0 [19707.195922][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.195922][ T10] ___sys_sendmsg+0xee/0x170 [19707.195922][ T10] __sys_sendmsg+0xcd/0x170 [19707.195922][ T10] do_syscall_64+0xc6/0x1e0 [19707.195922][ T10] [19707.197868][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19707.197868][ T10] ipv6_add_dev+0x3b9/0x11c0 [19707.197868][ T10] ipv6_find_idev+0x102/0x170 [19707.197868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19707.197868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.197868][ T10] netlink_rcv_skb+0x130/0x360 [19707.197868][ T10] netlink_unicast+0x449/0x710 [19707.197868][ T10] netlink_sendmsg+0x723/0xbe0 [19707.197868][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.197868][ T10] ___sys_sendmsg+0xee/0x170 [19707.197868][ T10] __sys_sendmsg+0xcd/0x170 [19707.197868][ T10] do_syscall_64+0xc6/0x1e0 [19707.197868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19707.197868][ T10] [19707.199351][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19707.199351][ T10] neigh_parms_alloc+0x1e5/0x510 [19707.199351][ T10] ipv6_add_dev+0x2fd/0x11c0 [19707.199351][ T10] ipv6_find_idev+0x102/0x170 [19707.199351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19707.199351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.199351][ T10] netlink_rcv_skb+0x130/0x360 [19707.199351][ T10] netlink_unicast+0x449/0x710 [19707.199351][ T10] netlink_sendmsg+0x723/0xbe0 [19707.199351][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.199351][ T10] ___sys_sendmsg+0xee/0x170 [19707.199351][ T10] __sys_sendmsg+0xcd/0x170 [19707.199351][ T10] do_syscall_64+0xc6/0x1e0 [19707.199351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19707.199351][ T10] [19707.200984][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19707.201232][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19707.201232][ T10] netdev_get_by_index+0x5e/0x80 [19707.201232][ T10] fib6_nh_init+0x3d8/0x15b0 [19707.201232][ T10] ip6_route_info_create+0xf18/0x17d0 [19707.201232][ T10] ip6_route_add+0x1c/0x140 [19707.201232][ T10] addrconf_prefix_route+0x2a6/0x430 [19707.201232][ T10] inet6_addr_add+0x4f8/0xa40 [19707.201232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19707.201232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.201232][ T10] netlink_rcv_skb+0x130/0x360 [19707.201232][ T10] netlink_unicast+0x449/0x710 [19707.201232][ T10] netlink_sendmsg+0x723/0xbe0 [19707.201232][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.201232][ T10] ___sys_sendmsg+0xee/0x170 [19707.201232][ T10] __sys_sendmsg+0xcd/0x170 [19707.201232][ T10] do_syscall_64+0xc6/0x1e0 [19707.201232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19707.201232][ T10] [19707.203222][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19707.203222][ T10] netdev_get_by_index+0x5e/0x80 [19707.203222][ T10] fib6_nh_init+0x3d8/0x15b0 [19707.203222][ T10] ip6_route_info_create+0xf18/0x17d0 [19707.203222][ T10] addrconf_f6i_alloc+0x315/0x560 [19707.203222][ T10] ipv6_add_addr+0x411/0x2000 [19707.203222][ T10] inet6_addr_add+0x30e/0xa40 [19707.203222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19707.203222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.203222][ T10] netlink_rcv_skb+0x130/0x360 [19707.203222][ T10] netlink_unicast+0x449/0x710 [19707.203222][ T10] netlink_sendmsg+0x723/0xbe0 [19707.203222][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.203222][ T10] ___sys_sendmsg+0xee/0x170 [19707.203222][ T10] __sys_sendmsg+0xcd/0x170 [19707.203222][ T10] do_syscall_64+0xc6/0x1e0 [19707.203222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19707.203222][ T10] [19707.205207][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19707.205207][ T10] netdev_get_by_index+0x5e/0x80 [19707.205207][ T10] fib6_nh_init+0x3d8/0x15b0 [19707.205207][ T10] ip6_route_info_create+0xf18/0x17d0 [19707.205207][ T10] ip6_route_add+0x1c/0x140 [19707.205207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19707.205207][ T10] addrconf_add_dev+0xe2/0x170 [19707.205207][ T10] inet6_addr_add+0x12f/0xa40 [19707.205207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19707.205207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.205207][ T10] netlink_rcv_skb+0x130/0x360 [19707.205207][ T10] netlink_unicast+0x449/0x710 [19707.205207][ T10] netlink_sendmsg+0x723/0xbe0 [19707.205207][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.205207][ T10] ___sys_sendmsg+0xee/0x170 [19707.205207][ T10] __sys_sendmsg+0xcd/0x170 [19707.205207][ T10] do_syscall_64+0xc6/0x1e0 [19707.205207][ T10] [19707.207155][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19707.207155][ T10] ipv6_add_dev+0x3b9/0x11c0 [19707.207155][ T10] ipv6_find_idev+0x102/0x170 [19707.207155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19707.207155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.207155][ T10] netlink_rcv_skb+0x130/0x360 [19707.207155][ T10] netlink_unicast+0x449/0x710 [19707.207155][ T10] netlink_sendmsg+0x723/0xbe0 [19707.207155][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.207155][ T10] ___sys_sendmsg+0xee/0x170 [19707.207155][ T10] __sys_sendmsg+0xcd/0x170 [19707.207155][ T10] do_syscall_64+0xc6/0x1e0 [19707.207155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19707.207155][ T10] [19707.208669][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19707.208669][ T10] neigh_parms_alloc+0x1e5/0x510 [19707.208669][ T10] ipv6_add_dev+0x2fd/0x11c0 [19707.208669][ T10] ipv6_find_idev+0x102/0x170 [19707.208669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19707.208669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.208669][ T10] netlink_rcv_skb+0x130/0x360 [19707.208669][ T10] netlink_unicast+0x449/0x710 [19707.208669][ T10] netlink_sendmsg+0x723/0xbe0 [19707.208669][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.208669][ T10] ___sys_sendmsg+0xee/0x170 [19707.208669][ T10] __sys_sendmsg+0xcd/0x170 [19707.208669][ T10] do_syscall_64+0xc6/0x1e0 [19707.208669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19707.208669][ T10] [19707.210311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19707.210569][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19707.210569][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19707.210569][ T10] register_netdevice+0x4d3/0x1690 [19707.210569][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19707.210569][ T10] vlan_newlink+0x393/0x610 [8021q] [19707.210569][ T10] rtnl_newlink_create+0x341/0x850 [19707.210569][ T10] __rtnl_newlink+0xac9/0xd80 [19707.210569][ T10] rtnl_newlink+0x63/0xa0 [19707.210569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19707.210569][ T10] netlink_rcv_skb+0x130/0x360 [19707.210569][ T10] netlink_unicast+0x449/0x710 [19707.210569][ T10] netlink_sendmsg+0x723/0xbe0 [19707.210569][ T10] ____sys_sendmsg+0x7b2/0xa10 [19707.210569][ T10] ___sys_sendmsg+0xee/0x170 [19707.210569][ T10] __sys_sendmsg+0xcd/0x170 [19707.210569][ T10] do_syscall_64+0xc6/0x1e0 [19707.210569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19707.210569][ T10] [19707.212575][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19707.212836][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19707.212836][ T10] dst_init+0x84/0x4a0 [19707.212836][ T10] dst_alloc+0x97/0x150 [19707.212836][ T10] ip6_dst_alloc+0x23/0x90 [19707.212836][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19707.212836][ T10] ip6_pol_route+0x56f/0x840 [19707.212836][ T10] __fib6_rule_action+0x1f3/0x5b0 [19707.212836][ T10] fib_rules_lookup+0x2b4/0xa20 [19707.212836][ T10] fib6_rule_lookup+0x182/0x630 [19707.212836][ T10] ip6_route_output_flags+0x259/0x480 [19707.212836][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19707.212836][ T10] icmp6_send+0x13dd/0x1b70 [19707.212836][ T10] ip6_link_failure+0x30/0x430 [19707.212836][ T10] ndisc_error_report+0x96/0x160 [19707.212836][ T10] neigh_invalidate+0x206/0x510 [19707.212836][ T10] neigh_timer_handler+0x984/0xf10 [19707.212836][ T10] call_timer_fn+0x170/0x430 [19707.212836][ T10] [19708.982945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19708.983897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19708.983897][ T8055] ___neigh_create+0x14b/0xf60 [19708.983897][ T8055] ip6_finish_output2+0xa70/0xf80 [19708.983897][ T8055] ip6_finish_output+0x4ed/0xd30 [19708.983897][ T8055] ip6_output+0x1f3/0x770 [19708.983897][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19708.983897][ T8055] mld_sendpack+0x62d/0xbc0 [19708.983897][ T8055] mld_ifc_work+0x32/0x1f0 [19708.983897][ T8055] process_one_work+0x84d/0x18a0 [19708.983897][ T8055] worker_thread+0x587/0xd30 [19708.983897][ T8055] kthread+0x28a/0x350 [19708.983897][ T8055] ret_from_fork+0x31/0x70 [19708.983897][ T8055] ret_from_fork_asm+0x1a/0x30 [19708.983897][ T8055] [19708.985610][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19708.985610][ T8055] dst_init+0x84/0x4a0 [19708.985610][ T8055] dst_alloc+0x97/0x150 [19708.985610][ T8055] ip6_dst_alloc+0x23/0x90 [19708.985610][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19708.985610][ T8055] ip6_pol_route+0x56f/0x840 [19708.985610][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19708.985610][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19708.985610][ T8055] ipv6_rcv+0x1ad/0x810 [19708.985610][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19708.985610][ T8055] process_backlog+0x101/0x620 [19708.985610][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19708.985610][ T8055] net_rx_action+0x495/0xbe0 [19708.985610][ T8055] __do_softirq+0x1b5/0x7f6 [19708.985610][ T8055] [19708.987404][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19708.987404][ T8055] netdev_get_by_index+0x5e/0x80 [19708.987404][ T8055] fib6_nh_init+0x3d8/0x15b0 [19708.987404][ T8055] ip6_route_info_create+0xf18/0x17d0 [19708.987404][ T8055] ip6_route_add+0x1c/0x140 [19708.987404][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19708.987404][ T8055] addrconf_add_dev+0xe2/0x170 [19708.987404][ T8055] inet6_addr_add+0x12f/0xa40 [19708.987404][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19708.987404][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19708.987404][ T8055] netlink_rcv_skb+0x130/0x360 [19708.987404][ T8055] netlink_unicast+0x449/0x710 [19708.987404][ T8055] netlink_sendmsg+0x723/0xbe0 [19708.987404][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19708.987404][ T8055] ___sys_sendmsg+0xee/0x170 [19708.987404][ T8055] __sys_sendmsg+0xcd/0x170 [19708.987404][ T8055] do_syscall_64+0xc6/0x1e0 [19708.987404][ T8055] [19708.989539][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19708.989539][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19708.989539][ T8055] ipv6_find_idev+0x102/0x170 [19708.989539][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19708.989539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19708.989539][ T8055] netlink_rcv_skb+0x130/0x360 [19708.989539][ T8055] netlink_unicast+0x449/0x710 [19708.989539][ T8055] netlink_sendmsg+0x723/0xbe0 [19708.989539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19708.989539][ T8055] ___sys_sendmsg+0xee/0x170 [19708.989539][ T8055] __sys_sendmsg+0xcd/0x170 [19708.989539][ T8055] do_syscall_64+0xc6/0x1e0 [19708.989539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19708.989539][ T8055] [19708.991186][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19708.991186][ T8055] neigh_parms_alloc+0x1e5/0x510 [19708.991186][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19708.991186][ T8055] ipv6_find_idev+0x102/0x170 [19708.991186][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19708.991186][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19708.991186][ T8055] netlink_rcv_skb+0x130/0x360 [19708.991186][ T8055] netlink_unicast+0x449/0x710 [19708.991186][ T8055] netlink_sendmsg+0x723/0xbe0 [19708.991186][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19708.991186][ T8055] ___sys_sendmsg+0xee/0x170 [19708.991186][ T8055] __sys_sendmsg+0xcd/0x170 [19708.991186][ T8055] do_syscall_64+0xc6/0x1e0 [19708.991186][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19708.991186][ T8055] [19708.992936][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19708.993237][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19708.993237][ T8055] dst_init+0x84/0x4a0 [19708.993237][ T8055] dst_alloc+0x97/0x150 [19708.993237][ T8055] ip6_dst_alloc+0x23/0x90 [19708.993237][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19708.993237][ T8055] ip6_pol_route+0x56f/0x840 [19708.993237][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19708.993237][ T8055] fib_rules_lookup+0x2b4/0xa20 [19708.993237][ T8055] fib6_rule_lookup+0x182/0x630 [19708.993237][ T8055] ip6_route_output_flags+0x259/0x480 [19708.993237][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19708.993237][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19708.993237][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19708.993237][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19708.993237][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19708.993237][ T8055] dev_hard_start_xmit+0x146/0x590 [19708.993237][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19708.993237][ T8055] [19708.995574][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19708.995574][ T8055] dst_init+0x84/0x4a0 [19708.995574][ T8055] dst_alloc+0x97/0x150 [19708.995574][ T8055] ip6_dst_alloc+0x23/0x90 [19708.995574][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19708.995574][ T8055] ip6_pol_route+0x56f/0x840 [19708.995574][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19708.995574][ T8055] fib_rules_lookup+0x2b4/0xa20 [19708.995574][ T8055] fib6_rule_lookup+0x182/0x630 [19708.995574][ T8055] ip6_route_output_flags+0x259/0x480 [19708.995574][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19708.995574][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19708.995574][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19708.995574][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19708.995574][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19708.995574][ T8055] dev_hard_start_xmit+0x146/0x590 [19708.995574][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19708.995574][ T8055] [19708.997893][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19708.997893][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19708.997893][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19708.997893][ T8055] fib6_nh_init+0xa5b/0x15b0 [19708.997893][ T8055] ip6_route_info_create+0xf18/0x17d0 [19708.997893][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19708.997893][ T8055] inet6_rtm_newroute+0xa2/0x110 [19708.997893][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19708.997893][ T8055] netlink_rcv_skb+0x130/0x360 [19708.997893][ T8055] netlink_unicast+0x449/0x710 [19708.997893][ T8055] netlink_sendmsg+0x723/0xbe0 [19708.997893][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19708.997893][ T8055] ___sys_sendmsg+0xee/0x170 [19708.997893][ T8055] __sys_sendmsg+0xcd/0x170 [19708.997893][ T8055] do_syscall_64+0xc6/0x1e0 [19708.997893][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19708.997893][ T8055] [19708.999883][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19708.999883][ T8055] netdev_get_by_index+0x5e/0x80 [19708.999883][ T8055] fib6_nh_init+0x3d8/0x15b0 [19708.999883][ T8055] ip6_route_info_create+0xf18/0x17d0 [19708.999883][ T8055] ip6_route_add+0x1c/0x140 [19708.999883][ T8055] addrconf_prefix_route+0x2a6/0x430 [19708.999883][ T8055] inet6_addr_add+0x4f8/0xa40 [19708.999883][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19708.999883][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19708.999883][ T8055] netlink_rcv_skb+0x130/0x360 [19708.999883][ T8055] netlink_unicast+0x449/0x710 [19708.999883][ T8055] netlink_sendmsg+0x723/0xbe0 [19708.999883][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19708.999883][ T8055] ___sys_sendmsg+0xee/0x170 [19708.999883][ T8055] __sys_sendmsg+0xcd/0x170 [19708.999883][ T8055] do_syscall_64+0xc6/0x1e0 [19708.999883][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19708.999883][ T8055] [19709.002049][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19709.002049][ T8055] netdev_get_by_index+0x5e/0x80 [19709.002049][ T8055] fib6_nh_init+0x3d8/0x15b0 [19709.002049][ T8055] ip6_route_info_create+0xf18/0x17d0 [19709.002049][ T8055] addrconf_f6i_alloc+0x315/0x560 [19709.002049][ T8055] ipv6_add_addr+0x411/0x2000 [19709.002049][ T8055] inet6_addr_add+0x30e/0xa40 [19709.002049][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19709.002049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19709.002049][ T8055] netlink_rcv_skb+0x130/0x360 [19709.002049][ T8055] netlink_unicast+0x449/0x710 [19709.002049][ T8055] netlink_sendmsg+0x723/0xbe0 [19709.002049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19709.002049][ T8055] ___sys_sendmsg+0xee/0x170 [19709.002049][ T8055] __sys_sendmsg+0xcd/0x170 [19709.002049][ T8055] do_syscall_64+0xc6/0x1e0 [19709.002049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19709.002049][ T8055] [19709.004166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19709.004166][ T8055] netdev_get_by_index+0x5e/0x80 [19709.004166][ T8055] fib6_nh_init+0x3d8/0x15b0 [19709.004166][ T8055] ip6_route_info_create+0xf18/0x17d0 [19709.004166][ T8055] ip6_route_add+0x1c/0x140 [19709.004166][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19709.004166][ T8055] addrconf_add_dev+0xe2/0x170 [19709.004166][ T8055] inet6_addr_add+0x12f/0xa40 [19709.004166][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19709.004166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19709.004166][ T8055] netlink_rcv_skb+0x130/0x360 [19709.004166][ T8055] netlink_unicast+0x449/0x710 [19709.004166][ T8055] netlink_sendmsg+0x723/0xbe0 [19709.004166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19709.004166][ T8055] ___sys_sendmsg+0xee/0x170 [19709.004166][ T8055] __sys_sendmsg+0xcd/0x170 [19709.004166][ T8055] do_syscall_64+0xc6/0x1e0 [19709.004166][ T8055] [19709.006781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19709.006781][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19709.006781][ T8055] ipv6_find_idev+0x102/0x170 [19709.006781][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19709.006781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19709.006781][ T8055] netlink_rcv_skb+0x130/0x360 [19709.006781][ T8055] netlink_unicast+0x449/0x710 [19709.006781][ T8055] netlink_sendmsg+0x723/0xbe0 [19709.006781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19709.006781][ T8055] ___sys_sendmsg+0xee/0x170 [19709.006781][ T8055] __sys_sendmsg+0xcd/0x170 [19709.006781][ T8055] do_syscall_64+0xc6/0x1e0 [19709.006781][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19709.006781][ T8055] [19709.008526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19709.008526][ T8055] neigh_parms_alloc+0x1e5/0x510 [19709.008526][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19709.008526][ T8055] ipv6_find_idev+0x102/0x170 [19709.008526][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19709.008526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19709.008526][ T8055] netlink_rcv_skb+0x130/0x360 [19709.008526][ T8055] netlink_unicast+0x449/0x710 [19709.008526][ T8055] netlink_sendmsg+0x723/0xbe0 [19709.008526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19709.008526][ T8055] ___sys_sendmsg+0xee/0x170 [19709.008526][ T8055] __sys_sendmsg+0xcd/0x170 [19709.008526][ T8055] do_syscall_64+0xc6/0x1e0 [19709.008526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19709.008526][ T8055] [19717.215059][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19717.215710][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19717.215710][ T10] netdev_get_by_index+0x5e/0x80 [19717.215710][ T10] fib6_nh_init+0x3d8/0x15b0 [19717.215710][ T10] ip6_route_info_create+0xf18/0x17d0 [19717.215710][ T10] ip6_route_add+0x1c/0x140 [19717.215710][ T10] addrconf_prefix_route+0x2a6/0x430 [19717.215710][ T10] inet6_addr_add+0x4f8/0xa40 [19717.215710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19717.215710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.215710][ T10] netlink_rcv_skb+0x130/0x360 [19717.215710][ T10] netlink_unicast+0x449/0x710 [19717.215710][ T10] netlink_sendmsg+0x723/0xbe0 [19717.215710][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.215710][ T10] ___sys_sendmsg+0xee/0x170 [19717.215710][ T10] __sys_sendmsg+0xcd/0x170 [19717.215710][ T10] do_syscall_64+0xc6/0x1e0 [19717.215710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19717.215710][ T10] [19717.217654][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19717.217654][ T10] netdev_get_by_index+0x5e/0x80 [19717.217654][ T10] fib6_nh_init+0x3d8/0x15b0 [19717.217654][ T10] ip6_route_info_create+0xf18/0x17d0 [19717.217654][ T10] addrconf_f6i_alloc+0x315/0x560 [19717.217654][ T10] ipv6_add_addr+0x411/0x2000 [19717.217654][ T10] inet6_addr_add+0x30e/0xa40 [19717.217654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19717.217654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.217654][ T10] netlink_rcv_skb+0x130/0x360 [19717.217654][ T10] netlink_unicast+0x449/0x710 [19717.217654][ T10] netlink_sendmsg+0x723/0xbe0 [19717.217654][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.217654][ T10] ___sys_sendmsg+0xee/0x170 [19717.217654][ T10] __sys_sendmsg+0xcd/0x170 [19717.217654][ T10] do_syscall_64+0xc6/0x1e0 [19717.217654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19717.217654][ T10] [19717.219572][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19717.219572][ T10] netdev_get_by_index+0x5e/0x80 [19717.219572][ T10] fib6_nh_init+0x3d8/0x15b0 [19717.219572][ T10] ip6_route_info_create+0xf18/0x17d0 [19717.219572][ T10] ip6_route_add+0x1c/0x140 [19717.219572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19717.219572][ T10] addrconf_add_dev+0xe2/0x170 [19717.219572][ T10] inet6_addr_add+0x12f/0xa40 [19717.219572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19717.219572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.219572][ T10] netlink_rcv_skb+0x130/0x360 [19717.219572][ T10] netlink_unicast+0x449/0x710 [19717.219572][ T10] netlink_sendmsg+0x723/0xbe0 [19717.219572][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.219572][ T10] ___sys_sendmsg+0xee/0x170 [19717.219572][ T10] __sys_sendmsg+0xcd/0x170 [19717.219572][ T10] do_syscall_64+0xc6/0x1e0 [19717.219572][ T10] [19717.221455][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19717.221455][ T10] ipv6_add_dev+0x3b9/0x11c0 [19717.221455][ T10] ipv6_find_idev+0x102/0x170 [19717.221455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19717.221455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.221455][ T10] netlink_rcv_skb+0x130/0x360 [19717.221455][ T10] netlink_unicast+0x449/0x710 [19717.221455][ T10] netlink_sendmsg+0x723/0xbe0 [19717.221455][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.221455][ T10] ___sys_sendmsg+0xee/0x170 [19717.221455][ T10] __sys_sendmsg+0xcd/0x170 [19717.221455][ T10] do_syscall_64+0xc6/0x1e0 [19717.221455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19717.221455][ T10] [19717.222967][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19717.222967][ T10] neigh_parms_alloc+0x1e5/0x510 [19717.222967][ T10] ipv6_add_dev+0x2fd/0x11c0 [19717.222967][ T10] ipv6_find_idev+0x102/0x170 [19717.222967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19717.222967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.222967][ T10] netlink_rcv_skb+0x130/0x360 [19717.222967][ T10] netlink_unicast+0x449/0x710 [19717.222967][ T10] netlink_sendmsg+0x723/0xbe0 [19717.222967][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.222967][ T10] ___sys_sendmsg+0xee/0x170 [19717.222967][ T10] __sys_sendmsg+0xcd/0x170 [19717.222967][ T10] do_syscall_64+0xc6/0x1e0 [19717.222967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19717.222967][ T10] [19717.224612][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19717.224880][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19717.224880][ T10] netdev_get_by_index+0x5e/0x80 [19717.224880][ T10] fib6_nh_init+0x3d8/0x15b0 [19717.224880][ T10] ip6_route_info_create+0xf18/0x17d0 [19717.224880][ T10] ip6_route_add+0x1c/0x140 [19717.224880][ T10] addrconf_prefix_route+0x2a6/0x430 [19717.224880][ T10] inet6_addr_add+0x4f8/0xa40 [19717.224880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19717.224880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.224880][ T10] netlink_rcv_skb+0x130/0x360 [19717.224880][ T10] netlink_unicast+0x449/0x710 [19717.224880][ T10] netlink_sendmsg+0x723/0xbe0 [19717.224880][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.224880][ T10] ___sys_sendmsg+0xee/0x170 [19717.224880][ T10] __sys_sendmsg+0xcd/0x170 [19717.224880][ T10] do_syscall_64+0xc6/0x1e0 [19717.224880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19717.224880][ T10] [19717.226846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19717.226846][ T10] netdev_get_by_index+0x5e/0x80 [19717.226846][ T10] fib6_nh_init+0x3d8/0x15b0 [19717.226846][ T10] ip6_route_info_create+0xf18/0x17d0 [19717.226846][ T10] addrconf_f6i_alloc+0x315/0x560 [19717.226846][ T10] ipv6_add_addr+0x411/0x2000 [19717.226846][ T10] inet6_addr_add+0x30e/0xa40 [19717.226846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19717.226846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.226846][ T10] netlink_rcv_skb+0x130/0x360 [19717.226846][ T10] netlink_unicast+0x449/0x710 [19717.226846][ T10] netlink_sendmsg+0x723/0xbe0 [19717.226846][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.226846][ T10] ___sys_sendmsg+0xee/0x170 [19717.226846][ T10] __sys_sendmsg+0xcd/0x170 [19717.226846][ T10] do_syscall_64+0xc6/0x1e0 [19717.226846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19717.226846][ T10] [19717.228763][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19717.228763][ T10] netdev_get_by_index+0x5e/0x80 [19717.228763][ T10] fib6_nh_init+0x3d8/0x15b0 [19717.228763][ T10] ip6_route_info_create+0xf18/0x17d0 [19717.228763][ T10] ip6_route_add+0x1c/0x140 [19717.228763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19717.228763][ T10] addrconf_add_dev+0xe2/0x170 [19717.228763][ T10] inet6_addr_add+0x12f/0xa40 [19717.228763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19717.228763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.228763][ T10] netlink_rcv_skb+0x130/0x360 [19717.228763][ T10] netlink_unicast+0x449/0x710 [19717.228763][ T10] netlink_sendmsg+0x723/0xbe0 [19717.228763][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.228763][ T10] ___sys_sendmsg+0xee/0x170 [19717.228763][ T10] __sys_sendmsg+0xcd/0x170 [19717.228763][ T10] do_syscall_64+0xc6/0x1e0 [19717.228763][ T10] [19717.230675][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19717.230675][ T10] ipv6_add_dev+0x3b9/0x11c0 [19717.230675][ T10] ipv6_find_idev+0x102/0x170 [19717.230675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19717.230675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.230675][ T10] netlink_rcv_skb+0x130/0x360 [19717.230675][ T10] netlink_unicast+0x449/0x710 [19717.230675][ T10] netlink_sendmsg+0x723/0xbe0 [19717.230675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.230675][ T10] ___sys_sendmsg+0xee/0x170 [19717.230675][ T10] __sys_sendmsg+0xcd/0x170 [19717.230675][ T10] do_syscall_64+0xc6/0x1e0 [19717.230675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19717.230675][ T10] [19717.232170][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19717.232170][ T10] neigh_parms_alloc+0x1e5/0x510 [19717.232170][ T10] ipv6_add_dev+0x2fd/0x11c0 [19717.232170][ T10] ipv6_find_idev+0x102/0x170 [19717.232170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19717.232170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.232170][ T10] netlink_rcv_skb+0x130/0x360 [19717.232170][ T10] netlink_unicast+0x449/0x710 [19717.232170][ T10] netlink_sendmsg+0x723/0xbe0 [19717.232170][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.232170][ T10] ___sys_sendmsg+0xee/0x170 [19717.232170][ T10] __sys_sendmsg+0xcd/0x170 [19717.232170][ T10] do_syscall_64+0xc6/0x1e0 [19717.232170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19717.232170][ T10] [19717.233787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19717.234023][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19717.234023][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19717.234023][ T10] register_netdevice+0x4d3/0x1690 [19717.234023][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19717.234023][ T10] vlan_newlink+0x393/0x610 [8021q] [19717.234023][ T10] rtnl_newlink_create+0x341/0x850 [19717.234023][ T10] __rtnl_newlink+0xac9/0xd80 [19717.234023][ T10] rtnl_newlink+0x63/0xa0 [19717.234023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19717.234023][ T10] netlink_rcv_skb+0x130/0x360 [19717.234023][ T10] netlink_unicast+0x449/0x710 [19717.234023][ T10] netlink_sendmsg+0x723/0xbe0 [19717.234023][ T10] ____sys_sendmsg+0x7b2/0xa10 [19717.234023][ T10] ___sys_sendmsg+0xee/0x170 [19717.234023][ T10] __sys_sendmsg+0xcd/0x170 [19717.234023][ T10] do_syscall_64+0xc6/0x1e0 [19717.234023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19717.234023][ T10] [19717.236040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19717.236281][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19717.236281][ T10] dst_init+0x84/0x4a0 [19717.236281][ T10] dst_alloc+0x97/0x150 [19717.236281][ T10] ip6_dst_alloc+0x23/0x90 [19717.236281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19717.236281][ T10] ip6_pol_route+0x56f/0x840 [19717.236281][ T10] __fib6_rule_action+0x1f3/0x5b0 [19717.236281][ T10] fib_rules_lookup+0x2b4/0xa20 [19717.236281][ T10] fib6_rule_lookup+0x182/0x630 [19717.236281][ T10] ip6_route_output_flags+0x259/0x480 [19717.236281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19717.236281][ T10] icmp6_send+0x13dd/0x1b70 [19717.236281][ T10] ip6_link_failure+0x30/0x430 [19717.236281][ T10] ndisc_error_report+0x96/0x160 [19717.236281][ T10] neigh_invalidate+0x206/0x510 [19717.236281][ T10] neigh_timer_handler+0x984/0xf10 [19717.236281][ T10] call_timer_fn+0x170/0x430 [19717.236281][ T10] [19719.262923][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19719.263360][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19719.263360][ T8055] ___neigh_create+0x14b/0xf60 [19719.263360][ T8055] ip6_finish_output2+0xa70/0xf80 [19719.263360][ T8055] ip6_finish_output+0x4ed/0xd30 [19719.263360][ T8055] ip6_output+0x1f3/0x770 [19719.263360][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19719.263360][ T8055] mld_sendpack+0x62d/0xbc0 [19719.263360][ T8055] mld_ifc_work+0x32/0x1f0 [19719.263360][ T8055] process_one_work+0x84d/0x18a0 [19719.263360][ T8055] worker_thread+0x587/0xd30 [19719.263360][ T8055] kthread+0x28a/0x350 [19719.263360][ T8055] ret_from_fork+0x31/0x70 [19719.263360][ T8055] ret_from_fork_asm+0x1a/0x30 [19719.263360][ T8055] [19719.264989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19719.264989][ T8055] dst_init+0x84/0x4a0 [19719.264989][ T8055] dst_alloc+0x97/0x150 [19719.264989][ T8055] ip6_dst_alloc+0x23/0x90 [19719.264989][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19719.264989][ T8055] ip6_pol_route+0x56f/0x840 [19719.264989][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19719.264989][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19719.264989][ T8055] ipv6_rcv+0x1ad/0x810 [19719.264989][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19719.264989][ T8055] process_backlog+0x101/0x620 [19719.264989][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19719.264989][ T8055] net_rx_action+0x495/0xbe0 [19719.264989][ T8055] __do_softirq+0x1b5/0x7f6 [19719.264989][ T8055] [19719.266766][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19719.266766][ T8055] netdev_get_by_index+0x5e/0x80 [19719.266766][ T8055] fib6_nh_init+0x3d8/0x15b0 [19719.266766][ T8055] ip6_route_info_create+0xf18/0x17d0 [19719.266766][ T8055] ip6_route_add+0x1c/0x140 [19719.266766][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19719.266766][ T8055] addrconf_add_dev+0xe2/0x170 [19719.266766][ T8055] inet6_addr_add+0x12f/0xa40 [19719.266766][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19719.266766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19719.266766][ T8055] netlink_rcv_skb+0x130/0x360 [19719.266766][ T8055] netlink_unicast+0x449/0x710 [19719.266766][ T8055] netlink_sendmsg+0x723/0xbe0 [19719.266766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19719.266766][ T8055] ___sys_sendmsg+0xee/0x170 [19719.266766][ T8055] __sys_sendmsg+0xcd/0x170 [19719.266766][ T8055] do_syscall_64+0xc6/0x1e0 [19719.266766][ T8055] [19719.268899][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19719.268899][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19719.268899][ T8055] ipv6_find_idev+0x102/0x170 [19719.268899][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19719.268899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19719.268899][ T8055] netlink_rcv_skb+0x130/0x360 [19719.268899][ T8055] netlink_unicast+0x449/0x710 [19719.268899][ T8055] netlink_sendmsg+0x723/0xbe0 [19719.268899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19719.268899][ T8055] ___sys_sendmsg+0xee/0x170 [19719.268899][ T8055] __sys_sendmsg+0xcd/0x170 [19719.268899][ T8055] do_syscall_64+0xc6/0x1e0 [19719.268899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19719.268899][ T8055] [19719.270562][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19719.270562][ T8055] neigh_parms_alloc+0x1e5/0x510 [19719.270562][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19719.270562][ T8055] ipv6_find_idev+0x102/0x170 [19719.270562][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19719.270562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19719.270562][ T8055] netlink_rcv_skb+0x130/0x360 [19719.270562][ T8055] netlink_unicast+0x449/0x710 [19719.270562][ T8055] netlink_sendmsg+0x723/0xbe0 [19719.270562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19719.270562][ T8055] ___sys_sendmsg+0xee/0x170 [19719.270562][ T8055] __sys_sendmsg+0xcd/0x170 [19719.270562][ T8055] do_syscall_64+0xc6/0x1e0 [19719.270562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19719.270562][ T8055] [19719.272389][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19719.272687][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19719.272687][ T8055] dst_init+0x84/0x4a0 [19719.272687][ T8055] dst_alloc+0x97/0x150 [19719.272687][ T8055] ip6_dst_alloc+0x23/0x90 [19719.272687][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19719.272687][ T8055] ip6_pol_route+0x56f/0x840 [19719.272687][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19719.272687][ T8055] fib_rules_lookup+0x2b4/0xa20 [19719.272687][ T8055] fib6_rule_lookup+0x182/0x630 [19719.272687][ T8055] ip6_route_output_flags+0x259/0x480 [19719.272687][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19719.272687][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19719.272687][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19719.272687][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19719.272687][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19719.272687][ T8055] dev_hard_start_xmit+0x146/0x590 [19719.272687][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19719.272687][ T8055] [19719.274961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19719.274961][ T8055] dst_init+0x84/0x4a0 [19719.274961][ T8055] dst_alloc+0x97/0x150 [19719.274961][ T8055] ip6_dst_alloc+0x23/0x90 [19719.274961][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19719.274961][ T8055] ip6_pol_route+0x56f/0x840 [19719.274961][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19719.274961][ T8055] fib_rules_lookup+0x2b4/0xa20 [19719.274961][ T8055] fib6_rule_lookup+0x182/0x630 [19719.274961][ T8055] ip6_route_output_flags+0x259/0x480 [19719.274961][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19719.274961][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19719.274961][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19719.274961][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19719.274961][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19719.274961][ T8055] dev_hard_start_xmit+0x146/0x590 [19719.274961][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19719.274961][ T8055] [19719.277210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19719.277210][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19719.277210][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19719.277210][ T8055] fib6_nh_init+0xa5b/0x15b0 [19719.277210][ T8055] ip6_route_info_create+0xf18/0x17d0 [19719.277210][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19719.277210][ T8055] inet6_rtm_newroute+0xa2/0x110 [19719.277210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19719.277210][ T8055] netlink_rcv_skb+0x130/0x360 [19719.277210][ T8055] netlink_unicast+0x449/0x710 [19719.277210][ T8055] netlink_sendmsg+0x723/0xbe0 [19719.277210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19719.277210][ T8055] ___sys_sendmsg+0xee/0x170 [19719.277210][ T8055] __sys_sendmsg+0xcd/0x170 [19719.277210][ T8055] do_syscall_64+0xc6/0x1e0 [19719.277210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19719.277210][ T8055] [19719.279302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19719.279302][ T8055] netdev_get_by_index+0x5e/0x80 [19719.279302][ T8055] fib6_nh_init+0x3d8/0x15b0 [19719.279302][ T8055] ip6_route_info_create+0xf18/0x17d0 [19719.279302][ T8055] ip6_route_add+0x1c/0x140 [19719.279302][ T8055] addrconf_prefix_route+0x2a6/0x430 [19719.279302][ T8055] inet6_addr_add+0x4f8/0xa40 [19719.279302][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19719.279302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19719.279302][ T8055] netlink_rcv_skb+0x130/0x360 [19719.279302][ T8055] netlink_unicast+0x449/0x710 [19719.279302][ T8055] netlink_sendmsg+0x723/0xbe0 [19719.279302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19719.279302][ T8055] ___sys_sendmsg+0xee/0x170 [19719.279302][ T8055] __sys_sendmsg+0xcd/0x170 [19719.279302][ T8055] do_syscall_64+0xc6/0x1e0 [19719.279302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19719.279302][ T8055] [19719.281495][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19719.281495][ T8055] netdev_get_by_index+0x5e/0x80 [19719.281495][ T8055] fib6_nh_init+0x3d8/0x15b0 [19719.281495][ T8055] ip6_route_info_create+0xf18/0x17d0 [19719.281495][ T8055] addrconf_f6i_alloc+0x315/0x560 [19719.281495][ T8055] ipv6_add_addr+0x411/0x2000 [19719.281495][ T8055] inet6_addr_add+0x30e/0xa40 [19719.281495][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19719.281495][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19719.281495][ T8055] netlink_rcv_skb+0x130/0x360 [19719.281495][ T8055] netlink_unicast+0x449/0x710 [19719.281495][ T8055] netlink_sendmsg+0x723/0xbe0 [19719.281495][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19719.281495][ T8055] ___sys_sendmsg+0xee/0x170 [19719.281495][ T8055] __sys_sendmsg+0xcd/0x170 [19719.281495][ T8055] do_syscall_64+0xc6/0x1e0 [19719.281495][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19719.281495][ T8055] [19719.283705][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19719.283705][ T8055] netdev_get_by_index+0x5e/0x80 [19719.283705][ T8055] fib6_nh_init+0x3d8/0x15b0 [19719.283705][ T8055] ip6_route_info_create+0xf18/0x17d0 [19719.283705][ T8055] ip6_route_add+0x1c/0x140 [19719.283705][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19719.283705][ T8055] addrconf_add_dev+0xe2/0x170 [19719.283705][ T8055] inet6_addr_add+0x12f/0xa40 [19719.283705][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19719.283705][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19719.283705][ T8055] netlink_rcv_skb+0x130/0x360 [19719.283705][ T8055] netlink_unicast+0x449/0x710 [19719.283705][ T8055] netlink_sendmsg+0x723/0xbe0 [19719.283705][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19719.283705][ T8055] ___sys_sendmsg+0xee/0x170 [19719.283705][ T8055] __sys_sendmsg+0xcd/0x170 [19719.283705][ T8055] do_syscall_64+0xc6/0x1e0 [19719.283705][ T8055] [19719.285882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19719.285882][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19719.285882][ T8055] ipv6_find_idev+0x102/0x170 [19719.285882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19719.285882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19719.285882][ T8055] netlink_rcv_skb+0x130/0x360 [19719.285882][ T8055] netlink_unicast+0x449/0x710 [19719.285882][ T8055] netlink_sendmsg+0x723/0xbe0 [19719.285882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19719.285882][ T8055] ___sys_sendmsg+0xee/0x170 [19719.285882][ T8055] __sys_sendmsg+0xcd/0x170 [19719.285882][ T8055] do_syscall_64+0xc6/0x1e0 [19719.285882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19719.285882][ T8055] [19719.287582][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19719.287582][ T8055] neigh_parms_alloc+0x1e5/0x510 [19719.287582][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19719.287582][ T8055] ipv6_find_idev+0x102/0x170 [19719.287582][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19719.287582][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19719.287582][ T8055] netlink_rcv_skb+0x130/0x360 [19719.287582][ T8055] netlink_unicast+0x449/0x710 [19719.287582][ T8055] netlink_sendmsg+0x723/0xbe0 [19719.287582][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19719.287582][ T8055] ___sys_sendmsg+0xee/0x170 [19719.287582][ T8055] __sys_sendmsg+0xcd/0x170 [19719.287582][ T8055] do_syscall_64+0xc6/0x1e0 [19719.287582][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19719.287582][ T8055] [19727.246924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19727.247360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19727.247360][ T10] netdev_get_by_index+0x5e/0x80 [19727.247360][ T10] fib6_nh_init+0x3d8/0x15b0 [19727.247360][ T10] ip6_route_info_create+0xf18/0x17d0 [19727.247360][ T10] ip6_route_add+0x1c/0x140 [19727.247360][ T10] addrconf_prefix_route+0x2a6/0x430 [19727.247360][ T10] inet6_addr_add+0x4f8/0xa40 [19727.247360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19727.247360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.247360][ T10] netlink_rcv_skb+0x130/0x360 [19727.247360][ T10] netlink_unicast+0x449/0x710 [19727.247360][ T10] netlink_sendmsg+0x723/0xbe0 [19727.247360][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.247360][ T10] ___sys_sendmsg+0xee/0x170 [19727.247360][ T10] __sys_sendmsg+0xcd/0x170 [19727.247360][ T10] do_syscall_64+0xc6/0x1e0 [19727.247360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19727.247360][ T10] [19727.249343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19727.249343][ T10] netdev_get_by_index+0x5e/0x80 [19727.249343][ T10] fib6_nh_init+0x3d8/0x15b0 [19727.249343][ T10] ip6_route_info_create+0xf18/0x17d0 [19727.249343][ T10] addrconf_f6i_alloc+0x315/0x560 [19727.249343][ T10] ipv6_add_addr+0x411/0x2000 [19727.249343][ T10] inet6_addr_add+0x30e/0xa40 [19727.249343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19727.249343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.249343][ T10] netlink_rcv_skb+0x130/0x360 [19727.249343][ T10] netlink_unicast+0x449/0x710 [19727.249343][ T10] netlink_sendmsg+0x723/0xbe0 [19727.249343][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.249343][ T10] ___sys_sendmsg+0xee/0x170 [19727.249343][ T10] __sys_sendmsg+0xcd/0x170 [19727.249343][ T10] do_syscall_64+0xc6/0x1e0 [19727.249343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19727.249343][ T10] [19727.251256][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19727.251256][ T10] netdev_get_by_index+0x5e/0x80 [19727.251256][ T10] fib6_nh_init+0x3d8/0x15b0 [19727.251256][ T10] ip6_route_info_create+0xf18/0x17d0 [19727.251256][ T10] ip6_route_add+0x1c/0x140 [19727.251256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19727.251256][ T10] addrconf_add_dev+0xe2/0x170 [19727.251256][ T10] inet6_addr_add+0x12f/0xa40 [19727.251256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19727.251256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.251256][ T10] netlink_rcv_skb+0x130/0x360 [19727.251256][ T10] netlink_unicast+0x449/0x710 [19727.251256][ T10] netlink_sendmsg+0x723/0xbe0 [19727.251256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.251256][ T10] ___sys_sendmsg+0xee/0x170 [19727.251256][ T10] __sys_sendmsg+0xcd/0x170 [19727.251256][ T10] do_syscall_64+0xc6/0x1e0 [19727.251256][ T10] [19727.253141][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19727.253141][ T10] ipv6_add_dev+0x3b9/0x11c0 [19727.253141][ T10] ipv6_find_idev+0x102/0x170 [19727.253141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19727.253141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.253141][ T10] netlink_rcv_skb+0x130/0x360 [19727.253141][ T10] netlink_unicast+0x449/0x710 [19727.253141][ T10] netlink_sendmsg+0x723/0xbe0 [19727.253141][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.253141][ T10] ___sys_sendmsg+0xee/0x170 [19727.253141][ T10] __sys_sendmsg+0xcd/0x170 [19727.253141][ T10] do_syscall_64+0xc6/0x1e0 [19727.253141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19727.253141][ T10] [19727.254670][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19727.254670][ T10] neigh_parms_alloc+0x1e5/0x510 [19727.254670][ T10] ipv6_add_dev+0x2fd/0x11c0 [19727.254670][ T10] ipv6_find_idev+0x102/0x170 [19727.254670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19727.254670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.254670][ T10] netlink_rcv_skb+0x130/0x360 [19727.254670][ T10] netlink_unicast+0x449/0x710 [19727.254670][ T10] netlink_sendmsg+0x723/0xbe0 [19727.254670][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.254670][ T10] ___sys_sendmsg+0xee/0x170 [19727.254670][ T10] __sys_sendmsg+0xcd/0x170 [19727.254670][ T10] do_syscall_64+0xc6/0x1e0 [19727.254670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19727.254670][ T10] [19727.256357][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19727.256609][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19727.256609][ T10] netdev_get_by_index+0x5e/0x80 [19727.256609][ T10] fib6_nh_init+0x3d8/0x15b0 [19727.256609][ T10] ip6_route_info_create+0xf18/0x17d0 [19727.256609][ T10] ip6_route_add+0x1c/0x140 [19727.256609][ T10] addrconf_prefix_route+0x2a6/0x430 [19727.256609][ T10] inet6_addr_add+0x4f8/0xa40 [19727.256609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19727.256609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.256609][ T10] netlink_rcv_skb+0x130/0x360 [19727.256609][ T10] netlink_unicast+0x449/0x710 [19727.256609][ T10] netlink_sendmsg+0x723/0xbe0 [19727.256609][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.256609][ T10] ___sys_sendmsg+0xee/0x170 [19727.256609][ T10] __sys_sendmsg+0xcd/0x170 [19727.256609][ T10] do_syscall_64+0xc6/0x1e0 [19727.256609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19727.256609][ T10] [19727.258598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19727.258598][ T10] netdev_get_by_index+0x5e/0x80 [19727.258598][ T10] fib6_nh_init+0x3d8/0x15b0 [19727.258598][ T10] ip6_route_info_create+0xf18/0x17d0 [19727.258598][ T10] addrconf_f6i_alloc+0x315/0x560 [19727.258598][ T10] ipv6_add_addr+0x411/0x2000 [19727.258598][ T10] inet6_addr_add+0x30e/0xa40 [19727.258598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19727.258598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.258598][ T10] netlink_rcv_skb+0x130/0x360 [19727.258598][ T10] netlink_unicast+0x449/0x710 [19727.258598][ T10] netlink_sendmsg+0x723/0xbe0 [19727.258598][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.258598][ T10] ___sys_sendmsg+0xee/0x170 [19727.258598][ T10] __sys_sendmsg+0xcd/0x170 [19727.258598][ T10] do_syscall_64+0xc6/0x1e0 [19727.258598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19727.258598][ T10] [19727.260542][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19727.260542][ T10] netdev_get_by_index+0x5e/0x80 [19727.260542][ T10] fib6_nh_init+0x3d8/0x15b0 [19727.260542][ T10] ip6_route_info_create+0xf18/0x17d0 [19727.260542][ T10] ip6_route_add+0x1c/0x140 [19727.260542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19727.260542][ T10] addrconf_add_dev+0xe2/0x170 [19727.260542][ T10] inet6_addr_add+0x12f/0xa40 [19727.260542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19727.260542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.260542][ T10] netlink_rcv_skb+0x130/0x360 [19727.260542][ T10] netlink_unicast+0x449/0x710 [19727.260542][ T10] netlink_sendmsg+0x723/0xbe0 [19727.260542][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.260542][ T10] ___sys_sendmsg+0xee/0x170 [19727.260542][ T10] __sys_sendmsg+0xcd/0x170 [19727.260542][ T10] do_syscall_64+0xc6/0x1e0 [19727.260542][ T10] [19727.262424][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19727.262424][ T10] ipv6_add_dev+0x3b9/0x11c0 [19727.262424][ T10] ipv6_find_idev+0x102/0x170 [19727.262424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19727.262424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.262424][ T10] netlink_rcv_skb+0x130/0x360 [19727.262424][ T10] netlink_unicast+0x449/0x710 [19727.262424][ T10] netlink_sendmsg+0x723/0xbe0 [19727.262424][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.262424][ T10] ___sys_sendmsg+0xee/0x170 [19727.262424][ T10] __sys_sendmsg+0xcd/0x170 [19727.262424][ T10] do_syscall_64+0xc6/0x1e0 [19727.262424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19727.262424][ T10] [19727.263963][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19727.263963][ T10] neigh_parms_alloc+0x1e5/0x510 [19727.263963][ T10] ipv6_add_dev+0x2fd/0x11c0 [19727.263963][ T10] ipv6_find_idev+0x102/0x170 [19727.263963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19727.263963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.263963][ T10] netlink_rcv_skb+0x130/0x360 [19727.263963][ T10] netlink_unicast+0x449/0x710 [19727.263963][ T10] netlink_sendmsg+0x723/0xbe0 [19727.263963][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.263963][ T10] ___sys_sendmsg+0xee/0x170 [19727.263963][ T10] __sys_sendmsg+0xcd/0x170 [19727.263963][ T10] do_syscall_64+0xc6/0x1e0 [19727.263963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19727.263963][ T10] [19727.265619][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19727.265870][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19727.265870][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19727.265870][ T10] register_netdevice+0x4d3/0x1690 [19727.265870][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19727.265870][ T10] vlan_newlink+0x393/0x610 [8021q] [19727.265870][ T10] rtnl_newlink_create+0x341/0x850 [19727.265870][ T10] __rtnl_newlink+0xac9/0xd80 [19727.265870][ T10] rtnl_newlink+0x63/0xa0 [19727.265870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19727.265870][ T10] netlink_rcv_skb+0x130/0x360 [19727.265870][ T10] netlink_unicast+0x449/0x710 [19727.265870][ T10] netlink_sendmsg+0x723/0xbe0 [19727.265870][ T10] ____sys_sendmsg+0x7b2/0xa10 [19727.265870][ T10] ___sys_sendmsg+0xee/0x170 [19727.265870][ T10] __sys_sendmsg+0xcd/0x170 [19727.265870][ T10] do_syscall_64+0xc6/0x1e0 [19727.265870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19727.265870][ T10] [19727.267884][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19727.268123][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19727.268123][ T10] dst_init+0x84/0x4a0 [19727.268123][ T10] dst_alloc+0x97/0x150 [19727.268123][ T10] ip6_dst_alloc+0x23/0x90 [19727.268123][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19727.268123][ T10] ip6_pol_route+0x56f/0x840 [19727.268123][ T10] __fib6_rule_action+0x1f3/0x5b0 [19727.268123][ T10] fib_rules_lookup+0x2b4/0xa20 [19727.268123][ T10] fib6_rule_lookup+0x182/0x630 [19727.268123][ T10] ip6_route_output_flags+0x259/0x480 [19727.268123][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19727.268123][ T10] icmp6_send+0x13dd/0x1b70 [19727.268123][ T10] ip6_link_failure+0x30/0x430 [19727.268123][ T10] ndisc_error_report+0x96/0x160 [19727.268123][ T10] neigh_invalidate+0x206/0x510 [19727.268123][ T10] neigh_timer_handler+0x984/0xf10 [19727.268123][ T10] call_timer_fn+0x170/0x430 [19727.268123][ T10] [19729.294891][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19729.295277][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19729.295277][ T8055] ___neigh_create+0x14b/0xf60 [19729.295277][ T8055] ip6_finish_output2+0xa70/0xf80 [19729.295277][ T8055] ip6_finish_output+0x4ed/0xd30 [19729.295277][ T8055] ip6_output+0x1f3/0x770 [19729.295277][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19729.295277][ T8055] mld_sendpack+0x62d/0xbc0 [19729.295277][ T8055] mld_ifc_work+0x32/0x1f0 [19729.295277][ T8055] process_one_work+0x84d/0x18a0 [19729.295277][ T8055] worker_thread+0x587/0xd30 [19729.295277][ T8055] kthread+0x28a/0x350 [19729.295277][ T8055] ret_from_fork+0x31/0x70 [19729.295277][ T8055] ret_from_fork_asm+0x1a/0x30 [19729.295277][ T8055] [19729.296926][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19729.296926][ T8055] dst_init+0x84/0x4a0 [19729.296926][ T8055] dst_alloc+0x97/0x150 [19729.296926][ T8055] ip6_dst_alloc+0x23/0x90 [19729.296926][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19729.296926][ T8055] ip6_pol_route+0x56f/0x840 [19729.296926][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19729.296926][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19729.296926][ T8055] ipv6_rcv+0x1ad/0x810 [19729.296926][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19729.296926][ T8055] process_backlog+0x101/0x620 [19729.296926][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19729.296926][ T8055] net_rx_action+0x495/0xbe0 [19729.296926][ T8055] __do_softirq+0x1b5/0x7f6 [19729.296926][ T8055] [19729.298731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19729.298731][ T8055] netdev_get_by_index+0x5e/0x80 [19729.298731][ T8055] fib6_nh_init+0x3d8/0x15b0 [19729.298731][ T8055] ip6_route_info_create+0xf18/0x17d0 [19729.298731][ T8055] ip6_route_add+0x1c/0x140 [19729.298731][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19729.298731][ T8055] addrconf_add_dev+0xe2/0x170 [19729.298731][ T8055] inet6_addr_add+0x12f/0xa40 [19729.298731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19729.298731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19729.298731][ T8055] netlink_rcv_skb+0x130/0x360 [19729.298731][ T8055] netlink_unicast+0x449/0x710 [19729.298731][ T8055] netlink_sendmsg+0x723/0xbe0 [19729.298731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19729.298731][ T8055] ___sys_sendmsg+0xee/0x170 [19729.298731][ T8055] __sys_sendmsg+0xcd/0x170 [19729.298731][ T8055] do_syscall_64+0xc6/0x1e0 [19729.298731][ T8055] [19729.300862][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19729.300862][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19729.300862][ T8055] ipv6_find_idev+0x102/0x170 [19729.300862][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19729.300862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19729.300862][ T8055] netlink_rcv_skb+0x130/0x360 [19729.300862][ T8055] netlink_unicast+0x449/0x710 [19729.300862][ T8055] netlink_sendmsg+0x723/0xbe0 [19729.300862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19729.300862][ T8055] ___sys_sendmsg+0xee/0x170 [19729.300862][ T8055] __sys_sendmsg+0xcd/0x170 [19729.300862][ T8055] do_syscall_64+0xc6/0x1e0 [19729.300862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19729.300862][ T8055] [19729.302515][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19729.302515][ T8055] neigh_parms_alloc+0x1e5/0x510 [19729.302515][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19729.302515][ T8055] ipv6_find_idev+0x102/0x170 [19729.302515][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19729.302515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19729.302515][ T8055] netlink_rcv_skb+0x130/0x360 [19729.302515][ T8055] netlink_unicast+0x449/0x710 [19729.302515][ T8055] netlink_sendmsg+0x723/0xbe0 [19729.302515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19729.302515][ T8055] ___sys_sendmsg+0xee/0x170 [19729.302515][ T8055] __sys_sendmsg+0xcd/0x170 [19729.302515][ T8055] do_syscall_64+0xc6/0x1e0 [19729.302515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19729.302515][ T8055] [19729.304349][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19729.304625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19729.304625][ T8055] dst_init+0x84/0x4a0 [19729.304625][ T8055] dst_alloc+0x97/0x150 [19729.304625][ T8055] ip6_dst_alloc+0x23/0x90 [19729.304625][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19729.304625][ T8055] ip6_pol_route+0x56f/0x840 [19729.304625][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19729.304625][ T8055] fib_rules_lookup+0x2b4/0xa20 [19729.304625][ T8055] fib6_rule_lookup+0x182/0x630 [19729.304625][ T8055] ip6_route_output_flags+0x259/0x480 [19729.304625][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19729.304625][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19729.304625][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19729.304625][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19729.304625][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19729.304625][ T8055] dev_hard_start_xmit+0x146/0x590 [19729.304625][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19729.304625][ T8055] [19729.306861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19729.306861][ T8055] dst_init+0x84/0x4a0 [19729.306861][ T8055] dst_alloc+0x97/0x150 [19729.306861][ T8055] ip6_dst_alloc+0x23/0x90 [19729.306861][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19729.306861][ T8055] ip6_pol_route+0x56f/0x840 [19729.306861][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19729.306861][ T8055] fib_rules_lookup+0x2b4/0xa20 [19729.306861][ T8055] fib6_rule_lookup+0x182/0x630 [19729.306861][ T8055] ip6_route_output_flags+0x259/0x480 [19729.306861][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19729.306861][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19729.306861][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19729.306861][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19729.306861][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19729.306861][ T8055] dev_hard_start_xmit+0x146/0x590 [19729.306861][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19729.306861][ T8055] [19729.309145][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19729.309145][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19729.309145][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19729.309145][ T8055] fib6_nh_init+0xa5b/0x15b0 [19729.309145][ T8055] ip6_route_info_create+0xf18/0x17d0 [19729.309145][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19729.309145][ T8055] inet6_rtm_newroute+0xa2/0x110 [19729.309145][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19729.309145][ T8055] netlink_rcv_skb+0x130/0x360 [19729.309145][ T8055] netlink_unicast+0x449/0x710 [19729.309145][ T8055] netlink_sendmsg+0x723/0xbe0 [19729.309145][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19729.309145][ T8055] ___sys_sendmsg+0xee/0x170 [19729.309145][ T8055] __sys_sendmsg+0xcd/0x170 [19729.309145][ T8055] do_syscall_64+0xc6/0x1e0 [19729.309145][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19729.309145][ T8055] [19729.311199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19729.311199][ T8055] netdev_get_by_index+0x5e/0x80 [19729.311199][ T8055] fib6_nh_init+0x3d8/0x15b0 [19729.311199][ T8055] ip6_route_info_create+0xf18/0x17d0 [19729.311199][ T8055] ip6_route_add+0x1c/0x140 [19729.311199][ T8055] addrconf_prefix_route+0x2a6/0x430 [19729.311199][ T8055] inet6_addr_add+0x4f8/0xa40 [19729.311199][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19729.311199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19729.311199][ T8055] netlink_rcv_skb+0x130/0x360 [19729.311199][ T8055] netlink_unicast+0x449/0x710 [19729.311199][ T8055] netlink_sendmsg+0x723/0xbe0 [19729.311199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19729.311199][ T8055] ___sys_sendmsg+0xee/0x170 [19729.311199][ T8055] __sys_sendmsg+0xcd/0x170 [19729.311199][ T8055] do_syscall_64+0xc6/0x1e0 [19729.311199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19729.311199][ T8055] [19729.313402][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19729.313402][ T8055] netdev_get_by_index+0x5e/0x80 [19729.313402][ T8055] fib6_nh_init+0x3d8/0x15b0 [19729.313402][ T8055] ip6_route_info_create+0xf18/0x17d0 [19729.313402][ T8055] addrconf_f6i_alloc+0x315/0x560 [19729.313402][ T8055] ipv6_add_addr+0x411/0x2000 [19729.313402][ T8055] inet6_addr_add+0x30e/0xa40 [19729.313402][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19729.313402][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19729.313402][ T8055] netlink_rcv_skb+0x130/0x360 [19729.313402][ T8055] netlink_unicast+0x449/0x710 [19729.313402][ T8055] netlink_sendmsg+0x723/0xbe0 [19729.313402][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19729.313402][ T8055] ___sys_sendmsg+0xee/0x170 [19729.313402][ T8055] __sys_sendmsg+0xcd/0x170 [19729.313402][ T8055] do_syscall_64+0xc6/0x1e0 [19729.313402][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19729.313402][ T8055] [19729.315534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19729.315534][ T8055] netdev_get_by_index+0x5e/0x80 [19729.315534][ T8055] fib6_nh_init+0x3d8/0x15b0 [19729.315534][ T8055] ip6_route_info_create+0xf18/0x17d0 [19729.315534][ T8055] ip6_route_add+0x1c/0x140 [19729.315534][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19729.315534][ T8055] addrconf_add_dev+0xe2/0x170 [19729.315534][ T8055] inet6_addr_add+0x12f/0xa40 [19729.315534][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19729.315534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19729.315534][ T8055] netlink_rcv_skb+0x130/0x360 [19729.315534][ T8055] netlink_unicast+0x449/0x710 [19729.315534][ T8055] netlink_sendmsg+0x723/0xbe0 [19729.315534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19729.315534][ T8055] ___sys_sendmsg+0xee/0x170 [19729.315534][ T8055] __sys_sendmsg+0xcd/0x170 [19729.315534][ T8055] do_syscall_64+0xc6/0x1e0 [19729.315534][ T8055] [19729.317709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19729.317709][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19729.317709][ T8055] ipv6_find_idev+0x102/0x170 [19729.317709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19729.317709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19729.317709][ T8055] netlink_rcv_skb+0x130/0x360 [19729.317709][ T8055] netlink_unicast+0x449/0x710 [19729.317709][ T8055] netlink_sendmsg+0x723/0xbe0 [19729.317709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19729.317709][ T8055] ___sys_sendmsg+0xee/0x170 [19729.317709][ T8055] __sys_sendmsg+0xcd/0x170 [19729.317709][ T8055] do_syscall_64+0xc6/0x1e0 [19729.317709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19729.317709][ T8055] [19729.319406][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19729.319406][ T8055] neigh_parms_alloc+0x1e5/0x510 [19729.319406][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19729.319406][ T8055] ipv6_find_idev+0x102/0x170 [19729.319406][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19729.319406][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19729.319406][ T8055] netlink_rcv_skb+0x130/0x360 [19729.319406][ T8055] netlink_unicast+0x449/0x710 [19729.319406][ T8055] netlink_sendmsg+0x723/0xbe0 [19729.319406][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19729.319406][ T8055] ___sys_sendmsg+0xee/0x170 [19729.319406][ T8055] __sys_sendmsg+0xcd/0x170 [19729.319406][ T8055] do_syscall_64+0xc6/0x1e0 [19729.319406][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19729.319406][ T8055] [19737.511037][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19737.511440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19737.511440][ T10] netdev_get_by_index+0x5e/0x80 [19737.511440][ T10] fib6_nh_init+0x3d8/0x15b0 [19737.511440][ T10] ip6_route_info_create+0xf18/0x17d0 [19737.511440][ T10] ip6_route_add+0x1c/0x140 [19737.511440][ T10] addrconf_prefix_route+0x2a6/0x430 [19737.511440][ T10] inet6_addr_add+0x4f8/0xa40 [19737.511440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19737.511440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.511440][ T10] netlink_rcv_skb+0x130/0x360 [19737.511440][ T10] netlink_unicast+0x449/0x710 [19737.511440][ T10] netlink_sendmsg+0x723/0xbe0 [19737.511440][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.511440][ T10] ___sys_sendmsg+0xee/0x170 [19737.511440][ T10] __sys_sendmsg+0xcd/0x170 [19737.511440][ T10] do_syscall_64+0xc6/0x1e0 [19737.511440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.511440][ T10] [19737.513388][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19737.513388][ T10] netdev_get_by_index+0x5e/0x80 [19737.513388][ T10] fib6_nh_init+0x3d8/0x15b0 [19737.513388][ T10] ip6_route_info_create+0xf18/0x17d0 [19737.513388][ T10] addrconf_f6i_alloc+0x315/0x560 [19737.513388][ T10] ipv6_add_addr+0x411/0x2000 [19737.513388][ T10] inet6_addr_add+0x30e/0xa40 [19737.513388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19737.513388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.513388][ T10] netlink_rcv_skb+0x130/0x360 [19737.513388][ T10] netlink_unicast+0x449/0x710 [19737.513388][ T10] netlink_sendmsg+0x723/0xbe0 [19737.513388][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.513388][ T10] ___sys_sendmsg+0xee/0x170 [19737.513388][ T10] __sys_sendmsg+0xcd/0x170 [19737.513388][ T10] do_syscall_64+0xc6/0x1e0 [19737.513388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.513388][ T10] [19737.515308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19737.515308][ T10] netdev_get_by_index+0x5e/0x80 [19737.515308][ T10] fib6_nh_init+0x3d8/0x15b0 [19737.515308][ T10] ip6_route_info_create+0xf18/0x17d0 [19737.515308][ T10] ip6_route_add+0x1c/0x140 [19737.515308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19737.515308][ T10] addrconf_add_dev+0xe2/0x170 [19737.515308][ T10] inet6_addr_add+0x12f/0xa40 [19737.515308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19737.515308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.515308][ T10] netlink_rcv_skb+0x130/0x360 [19737.515308][ T10] netlink_unicast+0x449/0x710 [19737.515308][ T10] netlink_sendmsg+0x723/0xbe0 [19737.515308][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.515308][ T10] ___sys_sendmsg+0xee/0x170 [19737.515308][ T10] __sys_sendmsg+0xcd/0x170 [19737.515308][ T10] do_syscall_64+0xc6/0x1e0 [19737.515308][ T10] [19737.517288][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19737.517288][ T10] ipv6_add_dev+0x3b9/0x11c0 [19737.517288][ T10] ipv6_find_idev+0x102/0x170 [19737.517288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19737.517288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.517288][ T10] netlink_rcv_skb+0x130/0x360 [19737.517288][ T10] netlink_unicast+0x449/0x710 [19737.517288][ T10] netlink_sendmsg+0x723/0xbe0 [19737.517288][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.517288][ T10] ___sys_sendmsg+0xee/0x170 [19737.517288][ T10] __sys_sendmsg+0xcd/0x170 [19737.517288][ T10] do_syscall_64+0xc6/0x1e0 [19737.517288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.517288][ T10] [19737.518814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19737.518814][ T10] neigh_parms_alloc+0x1e5/0x510 [19737.518814][ T10] ipv6_add_dev+0x2fd/0x11c0 [19737.518814][ T10] ipv6_find_idev+0x102/0x170 [19737.518814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19737.518814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.518814][ T10] netlink_rcv_skb+0x130/0x360 [19737.518814][ T10] netlink_unicast+0x449/0x710 [19737.518814][ T10] netlink_sendmsg+0x723/0xbe0 [19737.518814][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.518814][ T10] ___sys_sendmsg+0xee/0x170 [19737.518814][ T10] __sys_sendmsg+0xcd/0x170 [19737.518814][ T10] do_syscall_64+0xc6/0x1e0 [19737.518814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.518814][ T10] [19737.520483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19737.520721][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19737.520721][ T10] netdev_get_by_index+0x5e/0x80 [19737.520721][ T10] fib6_nh_init+0x3d8/0x15b0 [19737.520721][ T10] ip6_route_info_create+0xf18/0x17d0 [19737.520721][ T10] ip6_route_add+0x1c/0x140 [19737.520721][ T10] addrconf_prefix_route+0x2a6/0x430 [19737.520721][ T10] inet6_addr_add+0x4f8/0xa40 [19737.520721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19737.520721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.520721][ T10] netlink_rcv_skb+0x130/0x360 [19737.520721][ T10] netlink_unicast+0x449/0x710 [19737.520721][ T10] netlink_sendmsg+0x723/0xbe0 [19737.520721][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.520721][ T10] ___sys_sendmsg+0xee/0x170 [19737.520721][ T10] __sys_sendmsg+0xcd/0x170 [19737.520721][ T10] do_syscall_64+0xc6/0x1e0 [19737.520721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.520721][ T10] [19737.522670][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19737.522670][ T10] netdev_get_by_index+0x5e/0x80 [19737.522670][ T10] fib6_nh_init+0x3d8/0x15b0 [19737.522670][ T10] ip6_route_info_create+0xf18/0x17d0 [19737.522670][ T10] addrconf_f6i_alloc+0x315/0x560 [19737.522670][ T10] ipv6_add_addr+0x411/0x2000 [19737.522670][ T10] inet6_addr_add+0x30e/0xa40 [19737.522670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19737.522670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.522670][ T10] netlink_rcv_skb+0x130/0x360 [19737.522670][ T10] netlink_unicast+0x449/0x710 [19737.522670][ T10] netlink_sendmsg+0x723/0xbe0 [19737.522670][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.522670][ T10] ___sys_sendmsg+0xee/0x170 [19737.522670][ T10] __sys_sendmsg+0xcd/0x170 [19737.522670][ T10] do_syscall_64+0xc6/0x1e0 [19737.522670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.522670][ T10] [19737.524657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19737.524657][ T10] netdev_get_by_index+0x5e/0x80 [19737.524657][ T10] fib6_nh_init+0x3d8/0x15b0 [19737.524657][ T10] ip6_route_info_create+0xf18/0x17d0 [19737.524657][ T10] ip6_route_add+0x1c/0x140 [19737.524657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19737.524657][ T10] addrconf_add_dev+0xe2/0x170 [19737.524657][ T10] inet6_addr_add+0x12f/0xa40 [19737.524657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19737.524657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.524657][ T10] netlink_rcv_skb+0x130/0x360 [19737.524657][ T10] netlink_unicast+0x449/0x710 [19737.524657][ T10] netlink_sendmsg+0x723/0xbe0 [19737.524657][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.524657][ T10] ___sys_sendmsg+0xee/0x170 [19737.524657][ T10] __sys_sendmsg+0xcd/0x170 [19737.524657][ T10] do_syscall_64+0xc6/0x1e0 [19737.524657][ T10] [19737.526534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19737.526534][ T10] ipv6_add_dev+0x3b9/0x11c0 [19737.526534][ T10] ipv6_find_idev+0x102/0x170 [19737.526534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19737.526534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.526534][ T10] netlink_rcv_skb+0x130/0x360 [19737.526534][ T10] netlink_unicast+0x449/0x710 [19737.526534][ T10] netlink_sendmsg+0x723/0xbe0 [19737.526534][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.526534][ T10] ___sys_sendmsg+0xee/0x170 [19737.526534][ T10] __sys_sendmsg+0xcd/0x170 [19737.526534][ T10] do_syscall_64+0xc6/0x1e0 [19737.526534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.526534][ T10] [19737.528058][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19737.528058][ T10] neigh_parms_alloc+0x1e5/0x510 [19737.528058][ T10] ipv6_add_dev+0x2fd/0x11c0 [19737.528058][ T10] ipv6_find_idev+0x102/0x170 [19737.528058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19737.528058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.528058][ T10] netlink_rcv_skb+0x130/0x360 [19737.528058][ T10] netlink_unicast+0x449/0x710 [19737.528058][ T10] netlink_sendmsg+0x723/0xbe0 [19737.528058][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.528058][ T10] ___sys_sendmsg+0xee/0x170 [19737.528058][ T10] __sys_sendmsg+0xcd/0x170 [19737.528058][ T10] do_syscall_64+0xc6/0x1e0 [19737.528058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.528058][ T10] [19737.529740][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19737.530001][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19737.530001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19737.530001][ T10] register_netdevice+0x4d3/0x1690 [19737.530001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19737.530001][ T10] vlan_newlink+0x393/0x610 [8021q] [19737.530001][ T10] rtnl_newlink_create+0x341/0x850 [19737.530001][ T10] __rtnl_newlink+0xac9/0xd80 [19737.530001][ T10] rtnl_newlink+0x63/0xa0 [19737.530001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19737.530001][ T10] netlink_rcv_skb+0x130/0x360 [19737.530001][ T10] netlink_unicast+0x449/0x710 [19737.530001][ T10] netlink_sendmsg+0x723/0xbe0 [19737.530001][ T10] ____sys_sendmsg+0x7b2/0xa10 [19737.530001][ T10] ___sys_sendmsg+0xee/0x170 [19737.530001][ T10] __sys_sendmsg+0xcd/0x170 [19737.530001][ T10] do_syscall_64+0xc6/0x1e0 [19737.530001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19737.530001][ T10] [19737.532019][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19737.532251][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19737.532251][ T10] dst_init+0x84/0x4a0 [19737.532251][ T10] dst_alloc+0x97/0x150 [19737.532251][ T10] ip6_dst_alloc+0x23/0x90 [19737.532251][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19737.532251][ T10] ip6_pol_route+0x56f/0x840 [19737.532251][ T10] __fib6_rule_action+0x1f3/0x5b0 [19737.532251][ T10] fib_rules_lookup+0x2b4/0xa20 [19737.532251][ T10] fib6_rule_lookup+0x182/0x630 [19737.532251][ T10] ip6_route_output_flags+0x259/0x480 [19737.532251][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19737.532251][ T10] icmp6_send+0x13dd/0x1b70 [19737.532251][ T10] ip6_link_failure+0x30/0x430 [19737.532251][ T10] ndisc_error_report+0x96/0x160 [19737.532251][ T10] neigh_invalidate+0x206/0x510 [19737.532251][ T10] neigh_timer_handler+0x984/0xf10 [19737.532251][ T10] call_timer_fn+0x170/0x430 [19737.532251][ T10] [19739.558959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19739.559882][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19739.559882][ T8055] ___neigh_create+0x14b/0xf60 [19739.559882][ T8055] ip6_finish_output2+0xa70/0xf80 [19739.559882][ T8055] ip6_finish_output+0x4ed/0xd30 [19739.559882][ T8055] ip6_output+0x1f3/0x770 [19739.559882][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19739.559882][ T8055] mld_sendpack+0x62d/0xbc0 [19739.559882][ T8055] mld_ifc_work+0x32/0x1f0 [19739.559882][ T8055] process_one_work+0x84d/0x18a0 [19739.559882][ T8055] worker_thread+0x587/0xd30 [19739.559882][ T8055] kthread+0x28a/0x350 [19739.559882][ T8055] ret_from_fork+0x31/0x70 [19739.559882][ T8055] ret_from_fork_asm+0x1a/0x30 [19739.559882][ T8055] [19739.561549][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19739.561549][ T8055] dst_init+0x84/0x4a0 [19739.561549][ T8055] dst_alloc+0x97/0x150 [19739.561549][ T8055] ip6_dst_alloc+0x23/0x90 [19739.561549][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19739.561549][ T8055] ip6_pol_route+0x56f/0x840 [19739.561549][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19739.561549][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19739.561549][ T8055] ipv6_rcv+0x1ad/0x810 [19739.561549][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19739.561549][ T8055] process_backlog+0x101/0x620 [19739.561549][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19739.561549][ T8055] net_rx_action+0x495/0xbe0 [19739.561549][ T8055] __do_softirq+0x1b5/0x7f6 [19739.561549][ T8055] [19739.563320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19739.563320][ T8055] netdev_get_by_index+0x5e/0x80 [19739.563320][ T8055] fib6_nh_init+0x3d8/0x15b0 [19739.563320][ T8055] ip6_route_info_create+0xf18/0x17d0 [19739.563320][ T8055] ip6_route_add+0x1c/0x140 [19739.563320][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19739.563320][ T8055] addrconf_add_dev+0xe2/0x170 [19739.563320][ T8055] inet6_addr_add+0x12f/0xa40 [19739.563320][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19739.563320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19739.563320][ T8055] netlink_rcv_skb+0x130/0x360 [19739.563320][ T8055] netlink_unicast+0x449/0x710 [19739.563320][ T8055] netlink_sendmsg+0x723/0xbe0 [19739.563320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19739.563320][ T8055] ___sys_sendmsg+0xee/0x170 [19739.563320][ T8055] __sys_sendmsg+0xcd/0x170 [19739.563320][ T8055] do_syscall_64+0xc6/0x1e0 [19739.563320][ T8055] [19739.565467][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19739.565467][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19739.565467][ T8055] ipv6_find_idev+0x102/0x170 [19739.565467][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19739.565467][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19739.565467][ T8055] netlink_rcv_skb+0x130/0x360 [19739.565467][ T8055] netlink_unicast+0x449/0x710 [19739.565467][ T8055] netlink_sendmsg+0x723/0xbe0 [19739.565467][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19739.565467][ T8055] ___sys_sendmsg+0xee/0x170 [19739.565467][ T8055] __sys_sendmsg+0xcd/0x170 [19739.565467][ T8055] do_syscall_64+0xc6/0x1e0 [19739.565467][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19739.565467][ T8055] [19739.567156][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19739.567156][ T8055] neigh_parms_alloc+0x1e5/0x510 [19739.567156][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19739.567156][ T8055] ipv6_find_idev+0x102/0x170 [19739.567156][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19739.567156][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19739.567156][ T8055] netlink_rcv_skb+0x130/0x360 [19739.567156][ T8055] netlink_unicast+0x449/0x710 [19739.567156][ T8055] netlink_sendmsg+0x723/0xbe0 [19739.567156][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19739.567156][ T8055] ___sys_sendmsg+0xee/0x170 [19739.567156][ T8055] __sys_sendmsg+0xcd/0x170 [19739.567156][ T8055] do_syscall_64+0xc6/0x1e0 [19739.567156][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19739.567156][ T8055] [19739.568996][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19739.569288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19739.569288][ T8055] dst_init+0x84/0x4a0 [19739.569288][ T8055] dst_alloc+0x97/0x150 [19739.569288][ T8055] ip6_dst_alloc+0x23/0x90 [19739.569288][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19739.569288][ T8055] ip6_pol_route+0x56f/0x840 [19739.569288][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19739.569288][ T8055] fib_rules_lookup+0x2b4/0xa20 [19739.569288][ T8055] fib6_rule_lookup+0x182/0x630 [19739.569288][ T8055] ip6_route_output_flags+0x259/0x480 [19739.569288][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19739.569288][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19739.569288][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19739.569288][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19739.569288][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19739.569288][ T8055] dev_hard_start_xmit+0x146/0x590 [19739.569288][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19739.569288][ T8055] [19739.571608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19739.571608][ T8055] dst_init+0x84/0x4a0 [19739.571608][ T8055] dst_alloc+0x97/0x150 [19739.571608][ T8055] ip6_dst_alloc+0x23/0x90 [19739.571608][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19739.571608][ T8055] ip6_pol_route+0x56f/0x840 [19739.571608][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19739.571608][ T8055] fib_rules_lookup+0x2b4/0xa20 [19739.571608][ T8055] fib6_rule_lookup+0x182/0x630 [19739.571608][ T8055] ip6_route_output_flags+0x259/0x480 [19739.571608][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19739.571608][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19739.571608][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19739.571608][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19739.571608][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19739.571608][ T8055] dev_hard_start_xmit+0x146/0x590 [19739.571608][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19739.571608][ T8055] [19739.573857][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19739.573857][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19739.573857][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19739.573857][ T8055] fib6_nh_init+0xa5b/0x15b0 [19739.573857][ T8055] ip6_route_info_create+0xf18/0x17d0 [19739.573857][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19739.573857][ T8055] inet6_rtm_newroute+0xa2/0x110 [19739.573857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19739.573857][ T8055] netlink_rcv_skb+0x130/0x360 [19739.573857][ T8055] netlink_unicast+0x449/0x710 [19739.573857][ T8055] netlink_sendmsg+0x723/0xbe0 [19739.573857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19739.573857][ T8055] ___sys_sendmsg+0xee/0x170 [19739.573857][ T8055] __sys_sendmsg+0xcd/0x170 [19739.573857][ T8055] do_syscall_64+0xc6/0x1e0 [19739.573857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19739.573857][ T8055] [19739.575919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19739.575919][ T8055] netdev_get_by_index+0x5e/0x80 [19739.575919][ T8055] fib6_nh_init+0x3d8/0x15b0 [19739.575919][ T8055] ip6_route_info_create+0xf18/0x17d0 [19739.575919][ T8055] ip6_route_add+0x1c/0x140 [19739.575919][ T8055] addrconf_prefix_route+0x2a6/0x430 [19739.575919][ T8055] inet6_addr_add+0x4f8/0xa40 [19739.575919][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19739.575919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19739.575919][ T8055] netlink_rcv_skb+0x130/0x360 [19739.575919][ T8055] netlink_unicast+0x449/0x710 [19739.575919][ T8055] netlink_sendmsg+0x723/0xbe0 [19739.575919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19739.575919][ T8055] ___sys_sendmsg+0xee/0x170 [19739.575919][ T8055] __sys_sendmsg+0xcd/0x170 [19739.575919][ T8055] do_syscall_64+0xc6/0x1e0 [19739.575919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19739.575919][ T8055] [19739.578176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19739.578176][ T8055] netdev_get_by_index+0x5e/0x80 [19739.578176][ T8055] fib6_nh_init+0x3d8/0x15b0 [19739.578176][ T8055] ip6_route_info_create+0xf18/0x17d0 [19739.578176][ T8055] addrconf_f6i_alloc+0x315/0x560 [19739.578176][ T8055] ipv6_add_addr+0x411/0x2000 [19739.578176][ T8055] inet6_addr_add+0x30e/0xa40 [19739.578176][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19739.578176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19739.578176][ T8055] netlink_rcv_skb+0x130/0x360 [19739.578176][ T8055] netlink_unicast+0x449/0x710 [19739.578176][ T8055] netlink_sendmsg+0x723/0xbe0 [19739.578176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19739.578176][ T8055] ___sys_sendmsg+0xee/0x170 [19739.578176][ T8055] __sys_sendmsg+0xcd/0x170 [19739.578176][ T8055] do_syscall_64+0xc6/0x1e0 [19739.578176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19739.578176][ T8055] [19739.580415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19739.580415][ T8055] netdev_get_by_index+0x5e/0x80 [19739.580415][ T8055] fib6_nh_init+0x3d8/0x15b0 [19739.580415][ T8055] ip6_route_info_create+0xf18/0x17d0 [19739.580415][ T8055] ip6_route_add+0x1c/0x140 [19739.580415][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19739.580415][ T8055] addrconf_add_dev+0xe2/0x170 [19739.580415][ T8055] inet6_addr_add+0x12f/0xa40 [19739.580415][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19739.580415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19739.580415][ T8055] netlink_rcv_skb+0x130/0x360 [19739.580415][ T8055] netlink_unicast+0x449/0x710 [19739.580415][ T8055] netlink_sendmsg+0x723/0xbe0 [19739.580415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19739.580415][ T8055] ___sys_sendmsg+0xee/0x170 [19739.580415][ T8055] __sys_sendmsg+0xcd/0x170 [19739.580415][ T8055] do_syscall_64+0xc6/0x1e0 [19739.580415][ T8055] [19739.582655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19739.582655][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19739.582655][ T8055] ipv6_find_idev+0x102/0x170 [19739.582655][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19739.582655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19739.582655][ T8055] netlink_rcv_skb+0x130/0x360 [19739.582655][ T8055] netlink_unicast+0x449/0x710 [19739.582655][ T8055] netlink_sendmsg+0x723/0xbe0 [19739.582655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19739.582655][ T8055] ___sys_sendmsg+0xee/0x170 [19739.582655][ T8055] __sys_sendmsg+0xcd/0x170 [19739.582655][ T8055] do_syscall_64+0xc6/0x1e0 [19739.582655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19739.582655][ T8055] [19739.584376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19739.584376][ T8055] neigh_parms_alloc+0x1e5/0x510 [19739.584376][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19739.584376][ T8055] ipv6_find_idev+0x102/0x170 [19739.584376][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19739.584376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19739.584376][ T8055] netlink_rcv_skb+0x130/0x360 [19739.584376][ T8055] netlink_unicast+0x449/0x710 [19739.584376][ T8055] netlink_sendmsg+0x723/0xbe0 [19739.584376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19739.584376][ T8055] ___sys_sendmsg+0xee/0x170 [19739.584376][ T8055] __sys_sendmsg+0xcd/0x170 [19739.584376][ T8055] do_syscall_64+0xc6/0x1e0 [19739.584376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19739.584376][ T8055] [19747.534962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19747.535838][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19747.535838][ T10] netdev_get_by_index+0x5e/0x80 [19747.535838][ T10] fib6_nh_init+0x3d8/0x15b0 [19747.535838][ T10] ip6_route_info_create+0xf18/0x17d0 [19747.535838][ T10] ip6_route_add+0x1c/0x140 [19747.535838][ T10] addrconf_prefix_route+0x2a6/0x430 [19747.535838][ T10] inet6_addr_add+0x4f8/0xa40 [19747.535838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19747.535838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.535838][ T10] netlink_rcv_skb+0x130/0x360 [19747.535838][ T10] netlink_unicast+0x449/0x710 [19747.535838][ T10] netlink_sendmsg+0x723/0xbe0 [19747.535838][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.535838][ T10] ___sys_sendmsg+0xee/0x170 [19747.535838][ T10] __sys_sendmsg+0xcd/0x170 [19747.535838][ T10] do_syscall_64+0xc6/0x1e0 [19747.535838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.535838][ T10] [19747.537978][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19747.537978][ T10] netdev_get_by_index+0x5e/0x80 [19747.537978][ T10] fib6_nh_init+0x3d8/0x15b0 [19747.537978][ T10] ip6_route_info_create+0xf18/0x17d0 [19747.537978][ T10] addrconf_f6i_alloc+0x315/0x560 [19747.537978][ T10] ipv6_add_addr+0x411/0x2000 [19747.537978][ T10] inet6_addr_add+0x30e/0xa40 [19747.537978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19747.537978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.537978][ T10] netlink_rcv_skb+0x130/0x360 [19747.537978][ T10] netlink_unicast+0x449/0x710 [19747.537978][ T10] netlink_sendmsg+0x723/0xbe0 [19747.537978][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.537978][ T10] ___sys_sendmsg+0xee/0x170 [19747.537978][ T10] __sys_sendmsg+0xcd/0x170 [19747.537978][ T10] do_syscall_64+0xc6/0x1e0 [19747.537978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.537978][ T10] [19747.539900][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19747.539900][ T10] netdev_get_by_index+0x5e/0x80 [19747.539900][ T10] fib6_nh_init+0x3d8/0x15b0 [19747.539900][ T10] ip6_route_info_create+0xf18/0x17d0 [19747.539900][ T10] ip6_route_add+0x1c/0x140 [19747.539900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19747.539900][ T10] addrconf_add_dev+0xe2/0x170 [19747.539900][ T10] inet6_addr_add+0x12f/0xa40 [19747.539900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19747.539900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.539900][ T10] netlink_rcv_skb+0x130/0x360 [19747.539900][ T10] netlink_unicast+0x449/0x710 [19747.539900][ T10] netlink_sendmsg+0x723/0xbe0 [19747.539900][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.539900][ T10] ___sys_sendmsg+0xee/0x170 [19747.539900][ T10] __sys_sendmsg+0xcd/0x170 [19747.539900][ T10] do_syscall_64+0xc6/0x1e0 [19747.539900][ T10] [19747.541832][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19747.541832][ T10] ipv6_add_dev+0x3b9/0x11c0 [19747.541832][ T10] ipv6_find_idev+0x102/0x170 [19747.541832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19747.541832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.541832][ T10] netlink_rcv_skb+0x130/0x360 [19747.541832][ T10] netlink_unicast+0x449/0x710 [19747.541832][ T10] netlink_sendmsg+0x723/0xbe0 [19747.541832][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.541832][ T10] ___sys_sendmsg+0xee/0x170 [19747.541832][ T10] __sys_sendmsg+0xcd/0x170 [19747.541832][ T10] do_syscall_64+0xc6/0x1e0 [19747.541832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.541832][ T10] [19747.543339][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19747.543339][ T10] neigh_parms_alloc+0x1e5/0x510 [19747.543339][ T10] ipv6_add_dev+0x2fd/0x11c0 [19747.543339][ T10] ipv6_find_idev+0x102/0x170 [19747.543339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19747.543339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.543339][ T10] netlink_rcv_skb+0x130/0x360 [19747.543339][ T10] netlink_unicast+0x449/0x710 [19747.543339][ T10] netlink_sendmsg+0x723/0xbe0 [19747.543339][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.543339][ T10] ___sys_sendmsg+0xee/0x170 [19747.543339][ T10] __sys_sendmsg+0xcd/0x170 [19747.543339][ T10] do_syscall_64+0xc6/0x1e0 [19747.543339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.543339][ T10] [19747.544990][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19747.545227][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19747.545227][ T10] netdev_get_by_index+0x5e/0x80 [19747.545227][ T10] fib6_nh_init+0x3d8/0x15b0 [19747.545227][ T10] ip6_route_info_create+0xf18/0x17d0 [19747.545227][ T10] ip6_route_add+0x1c/0x140 [19747.545227][ T10] addrconf_prefix_route+0x2a6/0x430 [19747.545227][ T10] inet6_addr_add+0x4f8/0xa40 [19747.545227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19747.545227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.545227][ T10] netlink_rcv_skb+0x130/0x360 [19747.545227][ T10] netlink_unicast+0x449/0x710 [19747.545227][ T10] netlink_sendmsg+0x723/0xbe0 [19747.545227][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.545227][ T10] ___sys_sendmsg+0xee/0x170 [19747.545227][ T10] __sys_sendmsg+0xcd/0x170 [19747.545227][ T10] do_syscall_64+0xc6/0x1e0 [19747.545227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.545227][ T10] [19747.547217][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19747.547217][ T10] netdev_get_by_index+0x5e/0x80 [19747.547217][ T10] fib6_nh_init+0x3d8/0x15b0 [19747.547217][ T10] ip6_route_info_create+0xf18/0x17d0 [19747.547217][ T10] addrconf_f6i_alloc+0x315/0x560 [19747.547217][ T10] ipv6_add_addr+0x411/0x2000 [19747.547217][ T10] inet6_addr_add+0x30e/0xa40 [19747.547217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19747.547217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.547217][ T10] netlink_rcv_skb+0x130/0x360 [19747.547217][ T10] netlink_unicast+0x449/0x710 [19747.547217][ T10] netlink_sendmsg+0x723/0xbe0 [19747.547217][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.547217][ T10] ___sys_sendmsg+0xee/0x170 [19747.547217][ T10] __sys_sendmsg+0xcd/0x170 [19747.547217][ T10] do_syscall_64+0xc6/0x1e0 [19747.547217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.547217][ T10] [19747.549164][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19747.549164][ T10] netdev_get_by_index+0x5e/0x80 [19747.549164][ T10] fib6_nh_init+0x3d8/0x15b0 [19747.549164][ T10] ip6_route_info_create+0xf18/0x17d0 [19747.549164][ T10] ip6_route_add+0x1c/0x140 [19747.549164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19747.549164][ T10] addrconf_add_dev+0xe2/0x170 [19747.549164][ T10] inet6_addr_add+0x12f/0xa40 [19747.549164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19747.549164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.549164][ T10] netlink_rcv_skb+0x130/0x360 [19747.549164][ T10] netlink_unicast+0x449/0x710 [19747.549164][ T10] netlink_sendmsg+0x723/0xbe0 [19747.549164][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.549164][ T10] ___sys_sendmsg+0xee/0x170 [19747.549164][ T10] __sys_sendmsg+0xcd/0x170 [19747.549164][ T10] do_syscall_64+0xc6/0x1e0 [19747.549164][ T10] [19747.551118][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19747.551118][ T10] ipv6_add_dev+0x3b9/0x11c0 [19747.551118][ T10] ipv6_find_idev+0x102/0x170 [19747.551118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19747.551118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.551118][ T10] netlink_rcv_skb+0x130/0x360 [19747.551118][ T10] netlink_unicast+0x449/0x710 [19747.551118][ T10] netlink_sendmsg+0x723/0xbe0 [19747.551118][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.551118][ T10] ___sys_sendmsg+0xee/0x170 [19747.551118][ T10] __sys_sendmsg+0xcd/0x170 [19747.551118][ T10] do_syscall_64+0xc6/0x1e0 [19747.551118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.551118][ T10] [19747.552619][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19747.552619][ T10] neigh_parms_alloc+0x1e5/0x510 [19747.552619][ T10] ipv6_add_dev+0x2fd/0x11c0 [19747.552619][ T10] ipv6_find_idev+0x102/0x170 [19747.552619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19747.552619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.552619][ T10] netlink_rcv_skb+0x130/0x360 [19747.552619][ T10] netlink_unicast+0x449/0x710 [19747.552619][ T10] netlink_sendmsg+0x723/0xbe0 [19747.552619][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.552619][ T10] ___sys_sendmsg+0xee/0x170 [19747.552619][ T10] __sys_sendmsg+0xcd/0x170 [19747.552619][ T10] do_syscall_64+0xc6/0x1e0 [19747.552619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.552619][ T10] [19747.554228][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19747.554467][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19747.554467][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19747.554467][ T10] register_netdevice+0x4d3/0x1690 [19747.554467][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19747.554467][ T10] vlan_newlink+0x393/0x610 [8021q] [19747.554467][ T10] rtnl_newlink_create+0x341/0x850 [19747.554467][ T10] __rtnl_newlink+0xac9/0xd80 [19747.554467][ T10] rtnl_newlink+0x63/0xa0 [19747.554467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19747.554467][ T10] netlink_rcv_skb+0x130/0x360 [19747.554467][ T10] netlink_unicast+0x449/0x710 [19747.554467][ T10] netlink_sendmsg+0x723/0xbe0 [19747.554467][ T10] ____sys_sendmsg+0x7b2/0xa10 [19747.554467][ T10] ___sys_sendmsg+0xee/0x170 [19747.554467][ T10] __sys_sendmsg+0xcd/0x170 [19747.554467][ T10] do_syscall_64+0xc6/0x1e0 [19747.554467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19747.554467][ T10] [19747.556487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19747.556749][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19747.556749][ T10] dst_init+0x84/0x4a0 [19747.556749][ T10] dst_alloc+0x97/0x150 [19747.556749][ T10] ip6_dst_alloc+0x23/0x90 [19747.556749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19747.556749][ T10] ip6_pol_route+0x56f/0x840 [19747.556749][ T10] __fib6_rule_action+0x1f3/0x5b0 [19747.556749][ T10] fib_rules_lookup+0x2b4/0xa20 [19747.556749][ T10] fib6_rule_lookup+0x182/0x630 [19747.556749][ T10] ip6_route_output_flags+0x259/0x480 [19747.556749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19747.556749][ T10] icmp6_send+0x13dd/0x1b70 [19747.556749][ T10] ip6_link_failure+0x30/0x430 [19747.556749][ T10] ndisc_error_report+0x96/0x160 [19747.556749][ T10] neigh_invalidate+0x206/0x510 [19747.556749][ T10] neigh_timer_handler+0x984/0xf10 [19747.556749][ T10] call_timer_fn+0x170/0x430 [19747.556749][ T10] [19749.838922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19749.839303][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19749.839303][ T8055] ___neigh_create+0x14b/0xf60 [19749.839303][ T8055] ip6_finish_output2+0xa70/0xf80 [19749.839303][ T8055] ip6_finish_output+0x4ed/0xd30 [19749.839303][ T8055] ip6_output+0x1f3/0x770 [19749.839303][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19749.839303][ T8055] mld_sendpack+0x62d/0xbc0 [19749.839303][ T8055] mld_ifc_work+0x32/0x1f0 [19749.839303][ T8055] process_one_work+0x84d/0x18a0 [19749.839303][ T8055] worker_thread+0x587/0xd30 [19749.839303][ T8055] kthread+0x28a/0x350 [19749.839303][ T8055] ret_from_fork+0x31/0x70 [19749.839303][ T8055] ret_from_fork_asm+0x1a/0x30 [19749.839303][ T8055] [19749.841430][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19749.841430][ T8055] dst_init+0x84/0x4a0 [19749.841430][ T8055] dst_alloc+0x97/0x150 [19749.841430][ T8055] ip6_dst_alloc+0x23/0x90 [19749.841430][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19749.841430][ T8055] ip6_pol_route+0x56f/0x840 [19749.841430][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19749.841430][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19749.841430][ T8055] ipv6_rcv+0x1ad/0x810 [19749.841430][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19749.841430][ T8055] process_backlog+0x101/0x620 [19749.841430][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19749.841430][ T8055] net_rx_action+0x495/0xbe0 [19749.841430][ T8055] __do_softirq+0x1b5/0x7f6 [19749.841430][ T8055] [19749.843193][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19749.843193][ T8055] netdev_get_by_index+0x5e/0x80 [19749.843193][ T8055] fib6_nh_init+0x3d8/0x15b0 [19749.843193][ T8055] ip6_route_info_create+0xf18/0x17d0 [19749.843193][ T8055] ip6_route_add+0x1c/0x140 [19749.843193][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19749.843193][ T8055] addrconf_add_dev+0xe2/0x170 [19749.843193][ T8055] inet6_addr_add+0x12f/0xa40 [19749.843193][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19749.843193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19749.843193][ T8055] netlink_rcv_skb+0x130/0x360 [19749.843193][ T8055] netlink_unicast+0x449/0x710 [19749.843193][ T8055] netlink_sendmsg+0x723/0xbe0 [19749.843193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19749.843193][ T8055] ___sys_sendmsg+0xee/0x170 [19749.843193][ T8055] __sys_sendmsg+0xcd/0x170 [19749.843193][ T8055] do_syscall_64+0xc6/0x1e0 [19749.843193][ T8055] [19749.845374][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19749.845374][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19749.845374][ T8055] ipv6_find_idev+0x102/0x170 [19749.845374][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19749.845374][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19749.845374][ T8055] netlink_rcv_skb+0x130/0x360 [19749.845374][ T8055] netlink_unicast+0x449/0x710 [19749.845374][ T8055] netlink_sendmsg+0x723/0xbe0 [19749.845374][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19749.845374][ T8055] ___sys_sendmsg+0xee/0x170 [19749.845374][ T8055] __sys_sendmsg+0xcd/0x170 [19749.845374][ T8055] do_syscall_64+0xc6/0x1e0 [19749.845374][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19749.845374][ T8055] [19749.847068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19749.847068][ T8055] neigh_parms_alloc+0x1e5/0x510 [19749.847068][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19749.847068][ T8055] ipv6_find_idev+0x102/0x170 [19749.847068][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19749.847068][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19749.847068][ T8055] netlink_rcv_skb+0x130/0x360 [19749.847068][ T8055] netlink_unicast+0x449/0x710 [19749.847068][ T8055] netlink_sendmsg+0x723/0xbe0 [19749.847068][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19749.847068][ T8055] ___sys_sendmsg+0xee/0x170 [19749.847068][ T8055] __sys_sendmsg+0xcd/0x170 [19749.847068][ T8055] do_syscall_64+0xc6/0x1e0 [19749.847068][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19749.847068][ T8055] [19749.848878][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19749.849154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19749.849154][ T8055] dst_init+0x84/0x4a0 [19749.849154][ T8055] dst_alloc+0x97/0x150 [19749.849154][ T8055] ip6_dst_alloc+0x23/0x90 [19749.849154][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19749.849154][ T8055] ip6_pol_route+0x56f/0x840 [19749.849154][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19749.849154][ T8055] fib_rules_lookup+0x2b4/0xa20 [19749.849154][ T8055] fib6_rule_lookup+0x182/0x630 [19749.849154][ T8055] ip6_route_output_flags+0x259/0x480 [19749.849154][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19749.849154][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19749.849154][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19749.849154][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19749.849154][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19749.849154][ T8055] dev_hard_start_xmit+0x146/0x590 [19749.849154][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19749.849154][ T8055] [19749.851402][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19749.851402][ T8055] dst_init+0x84/0x4a0 [19749.851402][ T8055] dst_alloc+0x97/0x150 [19749.851402][ T8055] ip6_dst_alloc+0x23/0x90 [19749.851402][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19749.851402][ T8055] ip6_pol_route+0x56f/0x840 [19749.851402][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19749.851402][ T8055] fib_rules_lookup+0x2b4/0xa20 [19749.851402][ T8055] fib6_rule_lookup+0x182/0x630 [19749.851402][ T8055] ip6_route_output_flags+0x259/0x480 [19749.851402][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19749.851402][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19749.851402][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19749.851402][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19749.851402][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19749.851402][ T8055] dev_hard_start_xmit+0x146/0x590 [19749.851402][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19749.851402][ T8055] [19749.853653][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19749.853653][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19749.853653][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19749.853653][ T8055] fib6_nh_init+0xa5b/0x15b0 [19749.853653][ T8055] ip6_route_info_create+0xf18/0x17d0 [19749.853653][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19749.853653][ T8055] inet6_rtm_newroute+0xa2/0x110 [19749.853653][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19749.853653][ T8055] netlink_rcv_skb+0x130/0x360 [19749.853653][ T8055] netlink_unicast+0x449/0x710 [19749.853653][ T8055] netlink_sendmsg+0x723/0xbe0 [19749.853653][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19749.853653][ T8055] ___sys_sendmsg+0xee/0x170 [19749.853653][ T8055] __sys_sendmsg+0xcd/0x170 [19749.853653][ T8055] do_syscall_64+0xc6/0x1e0 [19749.853653][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19749.853653][ T8055] [19749.855765][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19749.855765][ T8055] netdev_get_by_index+0x5e/0x80 [19749.855765][ T8055] fib6_nh_init+0x3d8/0x15b0 [19749.855765][ T8055] ip6_route_info_create+0xf18/0x17d0 [19749.855765][ T8055] ip6_route_add+0x1c/0x140 [19749.855765][ T8055] addrconf_prefix_route+0x2a6/0x430 [19749.855765][ T8055] inet6_addr_add+0x4f8/0xa40 [19749.855765][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19749.855765][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19749.855765][ T8055] netlink_rcv_skb+0x130/0x360 [19749.855765][ T8055] netlink_unicast+0x449/0x710 [19749.855765][ T8055] netlink_sendmsg+0x723/0xbe0 [19749.855765][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19749.855765][ T8055] ___sys_sendmsg+0xee/0x170 [19749.855765][ T8055] __sys_sendmsg+0xcd/0x170 [19749.855765][ T8055] do_syscall_64+0xc6/0x1e0 [19749.855765][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19749.855765][ T8055] [19749.857925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19749.857925][ T8055] netdev_get_by_index+0x5e/0x80 [19749.857925][ T8055] fib6_nh_init+0x3d8/0x15b0 [19749.857925][ T8055] ip6_route_info_create+0xf18/0x17d0 [19749.857925][ T8055] addrconf_f6i_alloc+0x315/0x560 [19749.857925][ T8055] ipv6_add_addr+0x411/0x2000 [19749.857925][ T8055] inet6_addr_add+0x30e/0xa40 [19749.857925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19749.857925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19749.857925][ T8055] netlink_rcv_skb+0x130/0x360 [19749.857925][ T8055] netlink_unicast+0x449/0x710 [19749.857925][ T8055] netlink_sendmsg+0x723/0xbe0 [19749.857925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19749.857925][ T8055] ___sys_sendmsg+0xee/0x170 [19749.857925][ T8055] __sys_sendmsg+0xcd/0x170 [19749.857925][ T8055] do_syscall_64+0xc6/0x1e0 [19749.857925][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19749.857925][ T8055] [19749.860092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19749.860092][ T8055] netdev_get_by_index+0x5e/0x80 [19749.860092][ T8055] fib6_nh_init+0x3d8/0x15b0 [19749.860092][ T8055] ip6_route_info_create+0xf18/0x17d0 [19749.860092][ T8055] ip6_route_add+0x1c/0x140 [19749.860092][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19749.860092][ T8055] addrconf_add_dev+0xe2/0x170 [19749.860092][ T8055] inet6_addr_add+0x12f/0xa40 [19749.860092][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19749.860092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19749.860092][ T8055] netlink_rcv_skb+0x130/0x360 [19749.860092][ T8055] netlink_unicast+0x449/0x710 [19749.860092][ T8055] netlink_sendmsg+0x723/0xbe0 [19749.860092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19749.860092][ T8055] ___sys_sendmsg+0xee/0x170 [19749.860092][ T8055] __sys_sendmsg+0xcd/0x170 [19749.860092][ T8055] do_syscall_64+0xc6/0x1e0 [19749.860092][ T8055] [19749.862193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19749.862193][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19749.862193][ T8055] ipv6_find_idev+0x102/0x170 [19749.862193][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19749.862193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19749.862193][ T8055] netlink_rcv_skb+0x130/0x360 [19749.862193][ T8055] netlink_unicast+0x449/0x710 [19749.862193][ T8055] netlink_sendmsg+0x723/0xbe0 [19749.862193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19749.862193][ T8055] ___sys_sendmsg+0xee/0x170 [19749.862193][ T8055] __sys_sendmsg+0xcd/0x170 [19749.862193][ T8055] do_syscall_64+0xc6/0x1e0 [19749.862193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19749.862193][ T8055] [19749.863886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19749.863886][ T8055] neigh_parms_alloc+0x1e5/0x510 [19749.863886][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19749.863886][ T8055] ipv6_find_idev+0x102/0x170 [19749.863886][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19749.863886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19749.863886][ T8055] netlink_rcv_skb+0x130/0x360 [19749.863886][ T8055] netlink_unicast+0x449/0x710 [19749.863886][ T8055] netlink_sendmsg+0x723/0xbe0 [19749.863886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19749.863886][ T8055] ___sys_sendmsg+0xee/0x170 [19749.863886][ T8055] __sys_sendmsg+0xcd/0x170 [19749.863886][ T8055] do_syscall_64+0xc6/0x1e0 [19749.863886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19749.863886][ T8055] [19757.798921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19757.799337][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19757.799337][ T10] netdev_get_by_index+0x5e/0x80 [19757.799337][ T10] fib6_nh_init+0x3d8/0x15b0 [19757.799337][ T10] ip6_route_info_create+0xf18/0x17d0 [19757.799337][ T10] ip6_route_add+0x1c/0x140 [19757.799337][ T10] addrconf_prefix_route+0x2a6/0x430 [19757.799337][ T10] inet6_addr_add+0x4f8/0xa40 [19757.799337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19757.799337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.799337][ T10] netlink_rcv_skb+0x130/0x360 [19757.799337][ T10] netlink_unicast+0x449/0x710 [19757.799337][ T10] netlink_sendmsg+0x723/0xbe0 [19757.799337][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.799337][ T10] ___sys_sendmsg+0xee/0x170 [19757.799337][ T10] __sys_sendmsg+0xcd/0x170 [19757.799337][ T10] do_syscall_64+0xc6/0x1e0 [19757.799337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.799337][ T10] [19757.801334][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19757.801334][ T10] netdev_get_by_index+0x5e/0x80 [19757.801334][ T10] fib6_nh_init+0x3d8/0x15b0 [19757.801334][ T10] ip6_route_info_create+0xf18/0x17d0 [19757.801334][ T10] addrconf_f6i_alloc+0x315/0x560 [19757.801334][ T10] ipv6_add_addr+0x411/0x2000 [19757.801334][ T10] inet6_addr_add+0x30e/0xa40 [19757.801334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19757.801334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.801334][ T10] netlink_rcv_skb+0x130/0x360 [19757.801334][ T10] netlink_unicast+0x449/0x710 [19757.801334][ T10] netlink_sendmsg+0x723/0xbe0 [19757.801334][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.801334][ T10] ___sys_sendmsg+0xee/0x170 [19757.801334][ T10] __sys_sendmsg+0xcd/0x170 [19757.801334][ T10] do_syscall_64+0xc6/0x1e0 [19757.801334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.801334][ T10] [19757.803246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19757.803246][ T10] netdev_get_by_index+0x5e/0x80 [19757.803246][ T10] fib6_nh_init+0x3d8/0x15b0 [19757.803246][ T10] ip6_route_info_create+0xf18/0x17d0 [19757.803246][ T10] ip6_route_add+0x1c/0x140 [19757.803246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19757.803246][ T10] addrconf_add_dev+0xe2/0x170 [19757.803246][ T10] inet6_addr_add+0x12f/0xa40 [19757.803246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19757.803246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.803246][ T10] netlink_rcv_skb+0x130/0x360 [19757.803246][ T10] netlink_unicast+0x449/0x710 [19757.803246][ T10] netlink_sendmsg+0x723/0xbe0 [19757.803246][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.803246][ T10] ___sys_sendmsg+0xee/0x170 [19757.803246][ T10] __sys_sendmsg+0xcd/0x170 [19757.803246][ T10] do_syscall_64+0xc6/0x1e0 [19757.803246][ T10] [19757.805138][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19757.805138][ T10] ipv6_add_dev+0x3b9/0x11c0 [19757.805138][ T10] ipv6_find_idev+0x102/0x170 [19757.805138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19757.805138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.805138][ T10] netlink_rcv_skb+0x130/0x360 [19757.805138][ T10] netlink_unicast+0x449/0x710 [19757.805138][ T10] netlink_sendmsg+0x723/0xbe0 [19757.805138][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.805138][ T10] ___sys_sendmsg+0xee/0x170 [19757.805138][ T10] __sys_sendmsg+0xcd/0x170 [19757.805138][ T10] do_syscall_64+0xc6/0x1e0 [19757.805138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.805138][ T10] [19757.806613][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19757.806613][ T10] neigh_parms_alloc+0x1e5/0x510 [19757.806613][ T10] ipv6_add_dev+0x2fd/0x11c0 [19757.806613][ T10] ipv6_find_idev+0x102/0x170 [19757.806613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19757.806613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.806613][ T10] netlink_rcv_skb+0x130/0x360 [19757.806613][ T10] netlink_unicast+0x449/0x710 [19757.806613][ T10] netlink_sendmsg+0x723/0xbe0 [19757.806613][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.806613][ T10] ___sys_sendmsg+0xee/0x170 [19757.806613][ T10] __sys_sendmsg+0xcd/0x170 [19757.806613][ T10] do_syscall_64+0xc6/0x1e0 [19757.806613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.806613][ T10] [19757.808804][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19757.809036][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19757.809036][ T10] netdev_get_by_index+0x5e/0x80 [19757.809036][ T10] fib6_nh_init+0x3d8/0x15b0 [19757.809036][ T10] ip6_route_info_create+0xf18/0x17d0 [19757.809036][ T10] ip6_route_add+0x1c/0x140 [19757.809036][ T10] addrconf_prefix_route+0x2a6/0x430 [19757.809036][ T10] inet6_addr_add+0x4f8/0xa40 [19757.809036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19757.809036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.809036][ T10] netlink_rcv_skb+0x130/0x360 [19757.809036][ T10] netlink_unicast+0x449/0x710 [19757.809036][ T10] netlink_sendmsg+0x723/0xbe0 [19757.809036][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.809036][ T10] ___sys_sendmsg+0xee/0x170 [19757.809036][ T10] __sys_sendmsg+0xcd/0x170 [19757.809036][ T10] do_syscall_64+0xc6/0x1e0 [19757.809036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.809036][ T10] [19757.810997][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19757.810997][ T10] netdev_get_by_index+0x5e/0x80 [19757.810997][ T10] fib6_nh_init+0x3d8/0x15b0 [19757.810997][ T10] ip6_route_info_create+0xf18/0x17d0 [19757.810997][ T10] addrconf_f6i_alloc+0x315/0x560 [19757.810997][ T10] ipv6_add_addr+0x411/0x2000 [19757.810997][ T10] inet6_addr_add+0x30e/0xa40 [19757.810997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19757.810997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.810997][ T10] netlink_rcv_skb+0x130/0x360 [19757.810997][ T10] netlink_unicast+0x449/0x710 [19757.810997][ T10] netlink_sendmsg+0x723/0xbe0 [19757.810997][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.810997][ T10] ___sys_sendmsg+0xee/0x170 [19757.810997][ T10] __sys_sendmsg+0xcd/0x170 [19757.810997][ T10] do_syscall_64+0xc6/0x1e0 [19757.810997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.810997][ T10] [19757.812950][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19757.812950][ T10] netdev_get_by_index+0x5e/0x80 [19757.812950][ T10] fib6_nh_init+0x3d8/0x15b0 [19757.812950][ T10] ip6_route_info_create+0xf18/0x17d0 [19757.812950][ T10] ip6_route_add+0x1c/0x140 [19757.812950][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19757.812950][ T10] addrconf_add_dev+0xe2/0x170 [19757.812950][ T10] inet6_addr_add+0x12f/0xa40 [19757.812950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19757.812950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.812950][ T10] netlink_rcv_skb+0x130/0x360 [19757.812950][ T10] netlink_unicast+0x449/0x710 [19757.812950][ T10] netlink_sendmsg+0x723/0xbe0 [19757.812950][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.812950][ T10] ___sys_sendmsg+0xee/0x170 [19757.812950][ T10] __sys_sendmsg+0xcd/0x170 [19757.812950][ T10] do_syscall_64+0xc6/0x1e0 [19757.812950][ T10] [19757.814847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19757.814847][ T10] ipv6_add_dev+0x3b9/0x11c0 [19757.814847][ T10] ipv6_find_idev+0x102/0x170 [19757.814847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19757.814847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.814847][ T10] netlink_rcv_skb+0x130/0x360 [19757.814847][ T10] netlink_unicast+0x449/0x710 [19757.814847][ T10] netlink_sendmsg+0x723/0xbe0 [19757.814847][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.814847][ T10] ___sys_sendmsg+0xee/0x170 [19757.814847][ T10] __sys_sendmsg+0xcd/0x170 [19757.814847][ T10] do_syscall_64+0xc6/0x1e0 [19757.814847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.814847][ T10] [19757.816317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19757.816317][ T10] neigh_parms_alloc+0x1e5/0x510 [19757.816317][ T10] ipv6_add_dev+0x2fd/0x11c0 [19757.816317][ T10] ipv6_find_idev+0x102/0x170 [19757.816317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19757.816317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.816317][ T10] netlink_rcv_skb+0x130/0x360 [19757.816317][ T10] netlink_unicast+0x449/0x710 [19757.816317][ T10] netlink_sendmsg+0x723/0xbe0 [19757.816317][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.816317][ T10] ___sys_sendmsg+0xee/0x170 [19757.816317][ T10] __sys_sendmsg+0xcd/0x170 [19757.816317][ T10] do_syscall_64+0xc6/0x1e0 [19757.816317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.816317][ T10] [19757.817986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19757.818229][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19757.818229][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19757.818229][ T10] register_netdevice+0x4d3/0x1690 [19757.818229][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19757.818229][ T10] vlan_newlink+0x393/0x610 [8021q] [19757.818229][ T10] rtnl_newlink_create+0x341/0x850 [19757.818229][ T10] __rtnl_newlink+0xac9/0xd80 [19757.818229][ T10] rtnl_newlink+0x63/0xa0 [19757.818229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19757.818229][ T10] netlink_rcv_skb+0x130/0x360 [19757.818229][ T10] netlink_unicast+0x449/0x710 [19757.818229][ T10] netlink_sendmsg+0x723/0xbe0 [19757.818229][ T10] ____sys_sendmsg+0x7b2/0xa10 [19757.818229][ T10] ___sys_sendmsg+0xee/0x170 [19757.818229][ T10] __sys_sendmsg+0xcd/0x170 [19757.818229][ T10] do_syscall_64+0xc6/0x1e0 [19757.818229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19757.818229][ T10] [19757.820177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19757.820437][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19757.820437][ T10] dst_init+0x84/0x4a0 [19757.820437][ T10] dst_alloc+0x97/0x150 [19757.820437][ T10] ip6_dst_alloc+0x23/0x90 [19757.820437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19757.820437][ T10] ip6_pol_route+0x56f/0x840 [19757.820437][ T10] __fib6_rule_action+0x1f3/0x5b0 [19757.820437][ T10] fib_rules_lookup+0x2b4/0xa20 [19757.820437][ T10] fib6_rule_lookup+0x182/0x630 [19757.820437][ T10] ip6_route_output_flags+0x259/0x480 [19757.820437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19757.820437][ T10] icmp6_send+0x13dd/0x1b70 [19757.820437][ T10] ip6_link_failure+0x30/0x430 [19757.820437][ T10] ndisc_error_report+0x96/0x160 [19757.820437][ T10] neigh_invalidate+0x206/0x510 [19757.820437][ T10] neigh_timer_handler+0x984/0xf10 [19757.820437][ T10] call_timer_fn+0x170/0x430 [19757.820437][ T10] [19760.102954][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19760.103345][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19760.103345][ T8055] ___neigh_create+0x14b/0xf60 [19760.103345][ T8055] ip6_finish_output2+0xa70/0xf80 [19760.103345][ T8055] ip6_finish_output+0x4ed/0xd30 [19760.103345][ T8055] ip6_output+0x1f3/0x770 [19760.103345][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19760.103345][ T8055] mld_sendpack+0x62d/0xbc0 [19760.103345][ T8055] mld_ifc_work+0x32/0x1f0 [19760.103345][ T8055] process_one_work+0x84d/0x18a0 [19760.103345][ T8055] worker_thread+0x587/0xd30 [19760.103345][ T8055] kthread+0x28a/0x350 [19760.103345][ T8055] ret_from_fork+0x31/0x70 [19760.103345][ T8055] ret_from_fork_asm+0x1a/0x30 [19760.103345][ T8055] [19760.104916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19760.104916][ T8055] dst_init+0x84/0x4a0 [19760.104916][ T8055] dst_alloc+0x97/0x150 [19760.104916][ T8055] ip6_dst_alloc+0x23/0x90 [19760.104916][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19760.104916][ T8055] ip6_pol_route+0x56f/0x840 [19760.104916][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19760.104916][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19760.104916][ T8055] ipv6_rcv+0x1ad/0x810 [19760.104916][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19760.104916][ T8055] process_backlog+0x101/0x620 [19760.104916][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19760.104916][ T8055] net_rx_action+0x495/0xbe0 [19760.104916][ T8055] __do_softirq+0x1b5/0x7f6 [19760.104916][ T8055] [19760.106645][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19760.106645][ T8055] netdev_get_by_index+0x5e/0x80 [19760.106645][ T8055] fib6_nh_init+0x3d8/0x15b0 [19760.106645][ T8055] ip6_route_info_create+0xf18/0x17d0 [19760.106645][ T8055] ip6_route_add+0x1c/0x140 [19760.106645][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19760.106645][ T8055] addrconf_add_dev+0xe2/0x170 [19760.106645][ T8055] inet6_addr_add+0x12f/0xa40 [19760.106645][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19760.106645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19760.106645][ T8055] netlink_rcv_skb+0x130/0x360 [19760.106645][ T8055] netlink_unicast+0x449/0x710 [19760.106645][ T8055] netlink_sendmsg+0x723/0xbe0 [19760.106645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19760.106645][ T8055] ___sys_sendmsg+0xee/0x170 [19760.106645][ T8055] __sys_sendmsg+0xcd/0x170 [19760.106645][ T8055] do_syscall_64+0xc6/0x1e0 [19760.106645][ T8055] [19760.108823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19760.108823][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19760.108823][ T8055] ipv6_find_idev+0x102/0x170 [19760.108823][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19760.108823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19760.108823][ T8055] netlink_rcv_skb+0x130/0x360 [19760.108823][ T8055] netlink_unicast+0x449/0x710 [19760.108823][ T8055] netlink_sendmsg+0x723/0xbe0 [19760.108823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19760.108823][ T8055] ___sys_sendmsg+0xee/0x170 [19760.108823][ T8055] __sys_sendmsg+0xcd/0x170 [19760.108823][ T8055] do_syscall_64+0xc6/0x1e0 [19760.108823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19760.108823][ T8055] [19760.110522][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19760.110522][ T8055] neigh_parms_alloc+0x1e5/0x510 [19760.110522][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19760.110522][ T8055] ipv6_find_idev+0x102/0x170 [19760.110522][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19760.110522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19760.110522][ T8055] netlink_rcv_skb+0x130/0x360 [19760.110522][ T8055] netlink_unicast+0x449/0x710 [19760.110522][ T8055] netlink_sendmsg+0x723/0xbe0 [19760.110522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19760.110522][ T8055] ___sys_sendmsg+0xee/0x170 [19760.110522][ T8055] __sys_sendmsg+0xcd/0x170 [19760.110522][ T8055] do_syscall_64+0xc6/0x1e0 [19760.110522][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19760.110522][ T8055] [19760.112408][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19760.112696][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19760.112696][ T8055] dst_init+0x84/0x4a0 [19760.112696][ T8055] dst_alloc+0x97/0x150 [19760.112696][ T8055] ip6_dst_alloc+0x23/0x90 [19760.112696][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19760.112696][ T8055] ip6_pol_route+0x56f/0x840 [19760.112696][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19760.112696][ T8055] fib_rules_lookup+0x2b4/0xa20 [19760.112696][ T8055] fib6_rule_lookup+0x182/0x630 [19760.112696][ T8055] ip6_route_output_flags+0x259/0x480 [19760.112696][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19760.112696][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19760.112696][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19760.112696][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19760.112696][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19760.112696][ T8055] dev_hard_start_xmit+0x146/0x590 [19760.112696][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19760.112696][ T8055] [19760.114982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19760.114982][ T8055] dst_init+0x84/0x4a0 [19760.114982][ T8055] dst_alloc+0x97/0x150 [19760.114982][ T8055] ip6_dst_alloc+0x23/0x90 [19760.114982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19760.114982][ T8055] ip6_pol_route+0x56f/0x840 [19760.114982][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19760.114982][ T8055] fib_rules_lookup+0x2b4/0xa20 [19760.114982][ T8055] fib6_rule_lookup+0x182/0x630 [19760.114982][ T8055] ip6_route_output_flags+0x259/0x480 [19760.114982][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19760.114982][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19760.114982][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19760.114982][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19760.114982][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19760.114982][ T8055] dev_hard_start_xmit+0x146/0x590 [19760.114982][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19760.114982][ T8055] [19760.117230][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19760.117230][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19760.117230][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19760.117230][ T8055] fib6_nh_init+0xa5b/0x15b0 [19760.117230][ T8055] ip6_route_info_create+0xf18/0x17d0 [19760.117230][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19760.117230][ T8055] inet6_rtm_newroute+0xa2/0x110 [19760.117230][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19760.117230][ T8055] netlink_rcv_skb+0x130/0x360 [19760.117230][ T8055] netlink_unicast+0x449/0x710 [19760.117230][ T8055] netlink_sendmsg+0x723/0xbe0 [19760.117230][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19760.117230][ T8055] ___sys_sendmsg+0xee/0x170 [19760.117230][ T8055] __sys_sendmsg+0xcd/0x170 [19760.117230][ T8055] do_syscall_64+0xc6/0x1e0 [19760.117230][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19760.117230][ T8055] [19760.119431][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19760.119431][ T8055] netdev_get_by_index+0x5e/0x80 [19760.119431][ T8055] fib6_nh_init+0x3d8/0x15b0 [19760.119431][ T8055] ip6_route_info_create+0xf18/0x17d0 [19760.119431][ T8055] ip6_route_add+0x1c/0x140 [19760.119431][ T8055] addrconf_prefix_route+0x2a6/0x430 [19760.119431][ T8055] inet6_addr_add+0x4f8/0xa40 [19760.119431][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19760.119431][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19760.119431][ T8055] netlink_rcv_skb+0x130/0x360 [19760.119431][ T8055] netlink_unicast+0x449/0x710 [19760.119431][ T8055] netlink_sendmsg+0x723/0xbe0 [19760.119431][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19760.119431][ T8055] ___sys_sendmsg+0xee/0x170 [19760.119431][ T8055] __sys_sendmsg+0xcd/0x170 [19760.119431][ T8055] do_syscall_64+0xc6/0x1e0 [19760.119431][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19760.119431][ T8055] [19760.121570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19760.121570][ T8055] netdev_get_by_index+0x5e/0x80 [19760.121570][ T8055] fib6_nh_init+0x3d8/0x15b0 [19760.121570][ T8055] ip6_route_info_create+0xf18/0x17d0 [19760.121570][ T8055] addrconf_f6i_alloc+0x315/0x560 [19760.121570][ T8055] ipv6_add_addr+0x411/0x2000 [19760.121570][ T8055] inet6_addr_add+0x30e/0xa40 [19760.121570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19760.121570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19760.121570][ T8055] netlink_rcv_skb+0x130/0x360 [19760.121570][ T8055] netlink_unicast+0x449/0x710 [19760.121570][ T8055] netlink_sendmsg+0x723/0xbe0 [19760.121570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19760.121570][ T8055] ___sys_sendmsg+0xee/0x170 [19760.121570][ T8055] __sys_sendmsg+0xcd/0x170 [19760.121570][ T8055] do_syscall_64+0xc6/0x1e0 [19760.121570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19760.121570][ T8055] [19760.123703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19760.123703][ T8055] netdev_get_by_index+0x5e/0x80 [19760.123703][ T8055] fib6_nh_init+0x3d8/0x15b0 [19760.123703][ T8055] ip6_route_info_create+0xf18/0x17d0 [19760.123703][ T8055] ip6_route_add+0x1c/0x140 [19760.123703][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19760.123703][ T8055] addrconf_add_dev+0xe2/0x170 [19760.123703][ T8055] inet6_addr_add+0x12f/0xa40 [19760.123703][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19760.123703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19760.123703][ T8055] netlink_rcv_skb+0x130/0x360 [19760.123703][ T8055] netlink_unicast+0x449/0x710 [19760.123703][ T8055] netlink_sendmsg+0x723/0xbe0 [19760.123703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19760.123703][ T8055] ___sys_sendmsg+0xee/0x170 [19760.123703][ T8055] __sys_sendmsg+0xcd/0x170 [19760.123703][ T8055] do_syscall_64+0xc6/0x1e0 [19760.123703][ T8055] [19760.125871][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19760.125871][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19760.125871][ T8055] ipv6_find_idev+0x102/0x170 [19760.125871][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19760.125871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19760.125871][ T8055] netlink_rcv_skb+0x130/0x360 [19760.125871][ T8055] netlink_unicast+0x449/0x710 [19760.125871][ T8055] netlink_sendmsg+0x723/0xbe0 [19760.125871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19760.125871][ T8055] ___sys_sendmsg+0xee/0x170 [19760.125871][ T8055] __sys_sendmsg+0xcd/0x170 [19760.125871][ T8055] do_syscall_64+0xc6/0x1e0 [19760.125871][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19760.125871][ T8055] [19760.127600][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19760.127600][ T8055] neigh_parms_alloc+0x1e5/0x510 [19760.127600][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19760.127600][ T8055] ipv6_find_idev+0x102/0x170 [19760.127600][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19760.127600][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19760.127600][ T8055] netlink_rcv_skb+0x130/0x360 [19760.127600][ T8055] netlink_unicast+0x449/0x710 [19760.127600][ T8055] netlink_sendmsg+0x723/0xbe0 [19760.127600][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19760.127600][ T8055] ___sys_sendmsg+0xee/0x170 [19760.127600][ T8055] __sys_sendmsg+0xcd/0x170 [19760.127600][ T8055] do_syscall_64+0xc6/0x1e0 [19760.127600][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19760.127600][ T8055] [19768.062972][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19768.063825][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19768.063825][ T10] netdev_get_by_index+0x5e/0x80 [19768.063825][ T10] fib6_nh_init+0x3d8/0x15b0 [19768.063825][ T10] ip6_route_info_create+0xf18/0x17d0 [19768.063825][ T10] ip6_route_add+0x1c/0x140 [19768.063825][ T10] addrconf_prefix_route+0x2a6/0x430 [19768.063825][ T10] inet6_addr_add+0x4f8/0xa40 [19768.063825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19768.063825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.063825][ T10] netlink_rcv_skb+0x130/0x360 [19768.063825][ T10] netlink_unicast+0x449/0x710 [19768.063825][ T10] netlink_sendmsg+0x723/0xbe0 [19768.063825][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.063825][ T10] ___sys_sendmsg+0xee/0x170 [19768.063825][ T10] __sys_sendmsg+0xcd/0x170 [19768.063825][ T10] do_syscall_64+0xc6/0x1e0 [19768.063825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19768.063825][ T10] [19768.065849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19768.065849][ T10] netdev_get_by_index+0x5e/0x80 [19768.065849][ T10] fib6_nh_init+0x3d8/0x15b0 [19768.065849][ T10] ip6_route_info_create+0xf18/0x17d0 [19768.065849][ T10] addrconf_f6i_alloc+0x315/0x560 [19768.065849][ T10] ipv6_add_addr+0x411/0x2000 [19768.065849][ T10] inet6_addr_add+0x30e/0xa40 [19768.065849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19768.065849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.065849][ T10] netlink_rcv_skb+0x130/0x360 [19768.065849][ T10] netlink_unicast+0x449/0x710 [19768.065849][ T10] netlink_sendmsg+0x723/0xbe0 [19768.065849][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.065849][ T10] ___sys_sendmsg+0xee/0x170 [19768.065849][ T10] __sys_sendmsg+0xcd/0x170 [19768.065849][ T10] do_syscall_64+0xc6/0x1e0 [19768.065849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19768.065849][ T10] [19768.067837][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19768.067837][ T10] netdev_get_by_index+0x5e/0x80 [19768.067837][ T10] fib6_nh_init+0x3d8/0x15b0 [19768.067837][ T10] ip6_route_info_create+0xf18/0x17d0 [19768.067837][ T10] ip6_route_add+0x1c/0x140 [19768.067837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19768.067837][ T10] addrconf_add_dev+0xe2/0x170 [19768.067837][ T10] inet6_addr_add+0x12f/0xa40 [19768.067837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19768.067837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.067837][ T10] netlink_rcv_skb+0x130/0x360 [19768.067837][ T10] netlink_unicast+0x449/0x710 [19768.067837][ T10] netlink_sendmsg+0x723/0xbe0 [19768.067837][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.067837][ T10] ___sys_sendmsg+0xee/0x170 [19768.067837][ T10] __sys_sendmsg+0xcd/0x170 [19768.067837][ T10] do_syscall_64+0xc6/0x1e0 [19768.067837][ T10] [19768.069767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19768.069767][ T10] ipv6_add_dev+0x3b9/0x11c0 [19768.069767][ T10] ipv6_find_idev+0x102/0x170 [19768.069767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19768.069767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.069767][ T10] netlink_rcv_skb+0x130/0x360 [19768.069767][ T10] netlink_unicast+0x449/0x710 [19768.069767][ T10] netlink_sendmsg+0x723/0xbe0 [19768.069767][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.069767][ T10] ___sys_sendmsg+0xee/0x170 [19768.069767][ T10] __sys_sendmsg+0xcd/0x170 [19768.069767][ T10] do_syscall_64+0xc6/0x1e0 [19768.069767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19768.069767][ T10] [19768.071246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19768.071246][ T10] neigh_parms_alloc+0x1e5/0x510 [19768.071246][ T10] ipv6_add_dev+0x2fd/0x11c0 [19768.071246][ T10] ipv6_find_idev+0x102/0x170 [19768.071246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19768.071246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.071246][ T10] netlink_rcv_skb+0x130/0x360 [19768.071246][ T10] netlink_unicast+0x449/0x710 [19768.071246][ T10] netlink_sendmsg+0x723/0xbe0 [19768.071246][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.071246][ T10] ___sys_sendmsg+0xee/0x170 [19768.071246][ T10] __sys_sendmsg+0xcd/0x170 [19768.071246][ T10] do_syscall_64+0xc6/0x1e0 [19768.071246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19768.071246][ T10] [19768.072864][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19768.073112][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19768.073112][ T10] netdev_get_by_index+0x5e/0x80 [19768.073112][ T10] fib6_nh_init+0x3d8/0x15b0 [19768.073112][ T10] ip6_route_info_create+0xf18/0x17d0 [19768.073112][ T10] ip6_route_add+0x1c/0x140 [19768.073112][ T10] addrconf_prefix_route+0x2a6/0x430 [19768.073112][ T10] inet6_addr_add+0x4f8/0xa40 [19768.073112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19768.073112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.073112][ T10] netlink_rcv_skb+0x130/0x360 [19768.073112][ T10] netlink_unicast+0x449/0x710 [19768.073112][ T10] netlink_sendmsg+0x723/0xbe0 [19768.073112][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.073112][ T10] ___sys_sendmsg+0xee/0x170 [19768.073112][ T10] __sys_sendmsg+0xcd/0x170 [19768.073112][ T10] do_syscall_64+0xc6/0x1e0 [19768.073112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19768.073112][ T10] [19768.075062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19768.075062][ T10] netdev_get_by_index+0x5e/0x80 [19768.075062][ T10] fib6_nh_init+0x3d8/0x15b0 [19768.075062][ T10] ip6_route_info_create+0xf18/0x17d0 [19768.075062][ T10] addrconf_f6i_alloc+0x315/0x560 [19768.075062][ T10] ipv6_add_addr+0x411/0x2000 [19768.075062][ T10] inet6_addr_add+0x30e/0xa40 [19768.075062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19768.075062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.075062][ T10] netlink_rcv_skb+0x130/0x360 [19768.075062][ T10] netlink_unicast+0x449/0x710 [19768.075062][ T10] netlink_sendmsg+0x723/0xbe0 [19768.075062][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.075062][ T10] ___sys_sendmsg+0xee/0x170 [19768.075062][ T10] __sys_sendmsg+0xcd/0x170 [19768.075062][ T10] do_syscall_64+0xc6/0x1e0 [19768.075062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19768.075062][ T10] [19768.077022][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19768.077022][ T10] netdev_get_by_index+0x5e/0x80 [19768.077022][ T10] fib6_nh_init+0x3d8/0x15b0 [19768.077022][ T10] ip6_route_info_create+0xf18/0x17d0 [19768.077022][ T10] ip6_route_add+0x1c/0x140 [19768.077022][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19768.077022][ T10] addrconf_add_dev+0xe2/0x170 [19768.077022][ T10] inet6_addr_add+0x12f/0xa40 [19768.077022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19768.077022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.077022][ T10] netlink_rcv_skb+0x130/0x360 [19768.077022][ T10] netlink_unicast+0x449/0x710 [19768.077022][ T10] netlink_sendmsg+0x723/0xbe0 [19768.077022][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.077022][ T10] ___sys_sendmsg+0xee/0x170 [19768.077022][ T10] __sys_sendmsg+0xcd/0x170 [19768.077022][ T10] do_syscall_64+0xc6/0x1e0 [19768.077022][ T10] [19768.078957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19768.078957][ T10] ipv6_add_dev+0x3b9/0x11c0 [19768.078957][ T10] ipv6_find_idev+0x102/0x170 [19768.078957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19768.078957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.078957][ T10] netlink_rcv_skb+0x130/0x360 [19768.078957][ T10] netlink_unicast+0x449/0x710 [19768.078957][ T10] netlink_sendmsg+0x723/0xbe0 [19768.078957][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.078957][ T10] ___sys_sendmsg+0xee/0x170 [19768.078957][ T10] __sys_sendmsg+0xcd/0x170 [19768.078957][ T10] do_syscall_64+0xc6/0x1e0 [19768.078957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19768.078957][ T10] [19768.080489][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19768.080489][ T10] neigh_parms_alloc+0x1e5/0x510 [19768.080489][ T10] ipv6_add_dev+0x2fd/0x11c0 [19768.080489][ T10] ipv6_find_idev+0x102/0x170 [19768.080489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19768.080489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.080489][ T10] netlink_rcv_skb+0x130/0x360 [19768.080489][ T10] netlink_unicast+0x449/0x710 [19768.080489][ T10] netlink_sendmsg+0x723/0xbe0 [19768.080489][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.080489][ T10] ___sys_sendmsg+0xee/0x170 [19768.080489][ T10] __sys_sendmsg+0xcd/0x170 [19768.080489][ T10] do_syscall_64+0xc6/0x1e0 [19768.080489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19768.080489][ T10] [19768.082172][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19768.082407][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19768.082407][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19768.082407][ T10] register_netdevice+0x4d3/0x1690 [19768.082407][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19768.082407][ T10] vlan_newlink+0x393/0x610 [8021q] [19768.082407][ T10] rtnl_newlink_create+0x341/0x850 [19768.082407][ T10] __rtnl_newlink+0xac9/0xd80 [19768.082407][ T10] rtnl_newlink+0x63/0xa0 [19768.082407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19768.082407][ T10] netlink_rcv_skb+0x130/0x360 [19768.082407][ T10] netlink_unicast+0x449/0x710 [19768.082407][ T10] netlink_sendmsg+0x723/0xbe0 [19768.082407][ T10] ____sys_sendmsg+0x7b2/0xa10 [19768.082407][ T10] ___sys_sendmsg+0xee/0x170 [19768.082407][ T10] __sys_sendmsg+0xcd/0x170 [19768.082407][ T10] do_syscall_64+0xc6/0x1e0 [19768.082407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19768.082407][ T10] [19768.084421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19768.084671][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19768.084671][ T10] dst_init+0x84/0x4a0 [19768.084671][ T10] dst_alloc+0x97/0x150 [19768.084671][ T10] ip6_dst_alloc+0x23/0x90 [19768.084671][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19768.084671][ T10] ip6_pol_route+0x56f/0x840 [19768.084671][ T10] __fib6_rule_action+0x1f3/0x5b0 [19768.084671][ T10] fib_rules_lookup+0x2b4/0xa20 [19768.084671][ T10] fib6_rule_lookup+0x182/0x630 [19768.084671][ T10] ip6_route_output_flags+0x259/0x480 [19768.084671][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19768.084671][ T10] icmp6_send+0x13dd/0x1b70 [19768.084671][ T10] ip6_link_failure+0x30/0x430 [19768.084671][ T10] ndisc_error_report+0x96/0x160 [19768.084671][ T10] neigh_invalidate+0x206/0x510 [19768.084671][ T10] neigh_timer_handler+0x984/0xf10 [19768.084671][ T10] call_timer_fn+0x170/0x430 [19768.084671][ T10] [19770.366949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19770.367903][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19770.367903][ T8055] ___neigh_create+0x14b/0xf60 [19770.367903][ T8055] ip6_finish_output2+0xa70/0xf80 [19770.367903][ T8055] ip6_finish_output+0x4ed/0xd30 [19770.367903][ T8055] ip6_output+0x1f3/0x770 [19770.367903][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19770.367903][ T8055] mld_sendpack+0x62d/0xbc0 [19770.367903][ T8055] mld_ifc_work+0x32/0x1f0 [19770.367903][ T8055] process_one_work+0x84d/0x18a0 [19770.367903][ T8055] worker_thread+0x587/0xd30 [19770.367903][ T8055] kthread+0x28a/0x350 [19770.367903][ T8055] ret_from_fork+0x31/0x70 [19770.367903][ T8055] ret_from_fork_asm+0x1a/0x30 [19770.367903][ T8055] [19770.369574][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19770.369574][ T8055] dst_init+0x84/0x4a0 [19770.369574][ T8055] dst_alloc+0x97/0x150 [19770.369574][ T8055] ip6_dst_alloc+0x23/0x90 [19770.369574][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19770.369574][ T8055] ip6_pol_route+0x56f/0x840 [19770.369574][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19770.369574][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19770.369574][ T8055] ipv6_rcv+0x1ad/0x810 [19770.369574][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19770.369574][ T8055] process_backlog+0x101/0x620 [19770.369574][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19770.369574][ T8055] net_rx_action+0x495/0xbe0 [19770.369574][ T8055] __do_softirq+0x1b5/0x7f6 [19770.369574][ T8055] [19770.371264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19770.371264][ T8055] netdev_get_by_index+0x5e/0x80 [19770.371264][ T8055] fib6_nh_init+0x3d8/0x15b0 [19770.371264][ T8055] ip6_route_info_create+0xf18/0x17d0 [19770.371264][ T8055] ip6_route_add+0x1c/0x140 [19770.371264][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19770.371264][ T8055] addrconf_add_dev+0xe2/0x170 [19770.371264][ T8055] inet6_addr_add+0x12f/0xa40 [19770.371264][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19770.371264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19770.371264][ T8055] netlink_rcv_skb+0x130/0x360 [19770.371264][ T8055] netlink_unicast+0x449/0x710 [19770.371264][ T8055] netlink_sendmsg+0x723/0xbe0 [19770.371264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19770.371264][ T8055] ___sys_sendmsg+0xee/0x170 [19770.371264][ T8055] __sys_sendmsg+0xcd/0x170 [19770.371264][ T8055] do_syscall_64+0xc6/0x1e0 [19770.371264][ T8055] [19770.373463][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19770.373463][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19770.373463][ T8055] ipv6_find_idev+0x102/0x170 [19770.373463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19770.373463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19770.373463][ T8055] netlink_rcv_skb+0x130/0x360 [19770.373463][ T8055] netlink_unicast+0x449/0x710 [19770.373463][ T8055] netlink_sendmsg+0x723/0xbe0 [19770.373463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19770.373463][ T8055] ___sys_sendmsg+0xee/0x170 [19770.373463][ T8055] __sys_sendmsg+0xcd/0x170 [19770.373463][ T8055] do_syscall_64+0xc6/0x1e0 [19770.373463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19770.373463][ T8055] [19770.375170][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19770.375170][ T8055] neigh_parms_alloc+0x1e5/0x510 [19770.375170][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19770.375170][ T8055] ipv6_find_idev+0x102/0x170 [19770.375170][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19770.375170][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19770.375170][ T8055] netlink_rcv_skb+0x130/0x360 [19770.375170][ T8055] netlink_unicast+0x449/0x710 [19770.375170][ T8055] netlink_sendmsg+0x723/0xbe0 [19770.375170][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19770.375170][ T8055] ___sys_sendmsg+0xee/0x170 [19770.375170][ T8055] __sys_sendmsg+0xcd/0x170 [19770.375170][ T8055] do_syscall_64+0xc6/0x1e0 [19770.375170][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19770.375170][ T8055] [19770.377071][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19770.377362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19770.377362][ T8055] dst_init+0x84/0x4a0 [19770.377362][ T8055] dst_alloc+0x97/0x150 [19770.377362][ T8055] ip6_dst_alloc+0x23/0x90 [19770.377362][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19770.377362][ T8055] ip6_pol_route+0x56f/0x840 [19770.377362][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19770.377362][ T8055] fib_rules_lookup+0x2b4/0xa20 [19770.377362][ T8055] fib6_rule_lookup+0x182/0x630 [19770.377362][ T8055] ip6_route_output_flags+0x259/0x480 [19770.377362][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19770.377362][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19770.377362][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19770.377362][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19770.377362][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19770.377362][ T8055] dev_hard_start_xmit+0x146/0x590 [19770.377362][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19770.377362][ T8055] [19770.379658][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19770.379658][ T8055] dst_init+0x84/0x4a0 [19770.379658][ T8055] dst_alloc+0x97/0x150 [19770.379658][ T8055] ip6_dst_alloc+0x23/0x90 [19770.379658][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19770.379658][ T8055] ip6_pol_route+0x56f/0x840 [19770.379658][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19770.379658][ T8055] fib_rules_lookup+0x2b4/0xa20 [19770.379658][ T8055] fib6_rule_lookup+0x182/0x630 [19770.379658][ T8055] ip6_route_output_flags+0x259/0x480 [19770.379658][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19770.379658][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19770.379658][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19770.379658][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19770.379658][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19770.379658][ T8055] dev_hard_start_xmit+0x146/0x590 [19770.379658][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19770.379658][ T8055] [19770.381886][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19770.381886][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19770.381886][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19770.381886][ T8055] fib6_nh_init+0xa5b/0x15b0 [19770.381886][ T8055] ip6_route_info_create+0xf18/0x17d0 [19770.381886][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19770.381886][ T8055] inet6_rtm_newroute+0xa2/0x110 [19770.381886][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19770.381886][ T8055] netlink_rcv_skb+0x130/0x360 [19770.381886][ T8055] netlink_unicast+0x449/0x710 [19770.381886][ T8055] netlink_sendmsg+0x723/0xbe0 [19770.381886][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19770.381886][ T8055] ___sys_sendmsg+0xee/0x170 [19770.381886][ T8055] __sys_sendmsg+0xcd/0x170 [19770.381886][ T8055] do_syscall_64+0xc6/0x1e0 [19770.381886][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19770.381886][ T8055] [19770.383939][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19770.383939][ T8055] netdev_get_by_index+0x5e/0x80 [19770.383939][ T8055] fib6_nh_init+0x3d8/0x15b0 [19770.383939][ T8055] ip6_route_info_create+0xf18/0x17d0 [19770.383939][ T8055] ip6_route_add+0x1c/0x140 [19770.383939][ T8055] addrconf_prefix_route+0x2a6/0x430 [19770.383939][ T8055] inet6_addr_add+0x4f8/0xa40 [19770.383939][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19770.383939][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19770.383939][ T8055] netlink_rcv_skb+0x130/0x360 [19770.383939][ T8055] netlink_unicast+0x449/0x710 [19770.383939][ T8055] netlink_sendmsg+0x723/0xbe0 [19770.383939][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19770.383939][ T8055] ___sys_sendmsg+0xee/0x170 [19770.383939][ T8055] __sys_sendmsg+0xcd/0x170 [19770.383939][ T8055] do_syscall_64+0xc6/0x1e0 [19770.383939][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19770.383939][ T8055] [19770.386168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19770.386168][ T8055] netdev_get_by_index+0x5e/0x80 [19770.386168][ T8055] fib6_nh_init+0x3d8/0x15b0 [19770.386168][ T8055] ip6_route_info_create+0xf18/0x17d0 [19770.386168][ T8055] addrconf_f6i_alloc+0x315/0x560 [19770.386168][ T8055] ipv6_add_addr+0x411/0x2000 [19770.386168][ T8055] inet6_addr_add+0x30e/0xa40 [19770.386168][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19770.386168][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19770.386168][ T8055] netlink_rcv_skb+0x130/0x360 [19770.386168][ T8055] netlink_unicast+0x449/0x710 [19770.386168][ T8055] netlink_sendmsg+0x723/0xbe0 [19770.386168][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19770.386168][ T8055] ___sys_sendmsg+0xee/0x170 [19770.386168][ T8055] __sys_sendmsg+0xcd/0x170 [19770.386168][ T8055] do_syscall_64+0xc6/0x1e0 [19770.386168][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19770.386168][ T8055] [19770.388382][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19770.388382][ T8055] netdev_get_by_index+0x5e/0x80 [19770.388382][ T8055] fib6_nh_init+0x3d8/0x15b0 [19770.388382][ T8055] ip6_route_info_create+0xf18/0x17d0 [19770.388382][ T8055] ip6_route_add+0x1c/0x140 [19770.388382][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19770.388382][ T8055] addrconf_add_dev+0xe2/0x170 [19770.388382][ T8055] inet6_addr_add+0x12f/0xa40 [19770.388382][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19770.388382][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19770.388382][ T8055] netlink_rcv_skb+0x130/0x360 [19770.388382][ T8055] netlink_unicast+0x449/0x710 [19770.388382][ T8055] netlink_sendmsg+0x723/0xbe0 [19770.388382][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19770.388382][ T8055] ___sys_sendmsg+0xee/0x170 [19770.388382][ T8055] __sys_sendmsg+0xcd/0x170 [19770.388382][ T8055] do_syscall_64+0xc6/0x1e0 [19770.388382][ T8055] [19770.390493][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19770.390493][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19770.390493][ T8055] ipv6_find_idev+0x102/0x170 [19770.390493][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19770.390493][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19770.390493][ T8055] netlink_rcv_skb+0x130/0x360 [19770.390493][ T8055] netlink_unicast+0x449/0x710 [19770.390493][ T8055] netlink_sendmsg+0x723/0xbe0 [19770.390493][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19770.390493][ T8055] ___sys_sendmsg+0xee/0x170 [19770.390493][ T8055] __sys_sendmsg+0xcd/0x170 [19770.390493][ T8055] do_syscall_64+0xc6/0x1e0 [19770.390493][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19770.390493][ T8055] [19770.392224][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19770.392224][ T8055] neigh_parms_alloc+0x1e5/0x510 [19770.392224][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19770.392224][ T8055] ipv6_find_idev+0x102/0x170 [19770.392224][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19770.392224][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19770.392224][ T8055] netlink_rcv_skb+0x130/0x360 [19770.392224][ T8055] netlink_unicast+0x449/0x710 [19770.392224][ T8055] netlink_sendmsg+0x723/0xbe0 [19770.392224][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19770.392224][ T8055] ___sys_sendmsg+0xee/0x170 [19770.392224][ T8055] __sys_sendmsg+0xcd/0x170 [19770.392224][ T8055] do_syscall_64+0xc6/0x1e0 [19770.392224][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19770.392224][ T8055] [19778.327008][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19778.327376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19778.327376][ T10] netdev_get_by_index+0x5e/0x80 [19778.327376][ T10] fib6_nh_init+0x3d8/0x15b0 [19778.327376][ T10] ip6_route_info_create+0xf18/0x17d0 [19778.327376][ T10] ip6_route_add+0x1c/0x140 [19778.327376][ T10] addrconf_prefix_route+0x2a6/0x430 [19778.327376][ T10] inet6_addr_add+0x4f8/0xa40 [19778.327376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19778.327376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.327376][ T10] netlink_rcv_skb+0x130/0x360 [19778.327376][ T10] netlink_unicast+0x449/0x710 [19778.327376][ T10] netlink_sendmsg+0x723/0xbe0 [19778.327376][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.327376][ T10] ___sys_sendmsg+0xee/0x170 [19778.327376][ T10] __sys_sendmsg+0xcd/0x170 [19778.327376][ T10] do_syscall_64+0xc6/0x1e0 [19778.327376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.327376][ T10] [19778.329306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19778.329306][ T10] netdev_get_by_index+0x5e/0x80 [19778.329306][ T10] fib6_nh_init+0x3d8/0x15b0 [19778.329306][ T10] ip6_route_info_create+0xf18/0x17d0 [19778.329306][ T10] addrconf_f6i_alloc+0x315/0x560 [19778.329306][ T10] ipv6_add_addr+0x411/0x2000 [19778.329306][ T10] inet6_addr_add+0x30e/0xa40 [19778.329306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19778.329306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.329306][ T10] netlink_rcv_skb+0x130/0x360 [19778.329306][ T10] netlink_unicast+0x449/0x710 [19778.329306][ T10] netlink_sendmsg+0x723/0xbe0 [19778.329306][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.329306][ T10] ___sys_sendmsg+0xee/0x170 [19778.329306][ T10] __sys_sendmsg+0xcd/0x170 [19778.329306][ T10] do_syscall_64+0xc6/0x1e0 [19778.329306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.329306][ T10] [19778.331230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19778.331230][ T10] netdev_get_by_index+0x5e/0x80 [19778.331230][ T10] fib6_nh_init+0x3d8/0x15b0 [19778.331230][ T10] ip6_route_info_create+0xf18/0x17d0 [19778.331230][ T10] ip6_route_add+0x1c/0x140 [19778.331230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19778.331230][ T10] addrconf_add_dev+0xe2/0x170 [19778.331230][ T10] inet6_addr_add+0x12f/0xa40 [19778.331230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19778.331230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.331230][ T10] netlink_rcv_skb+0x130/0x360 [19778.331230][ T10] netlink_unicast+0x449/0x710 [19778.331230][ T10] netlink_sendmsg+0x723/0xbe0 [19778.331230][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.331230][ T10] ___sys_sendmsg+0xee/0x170 [19778.331230][ T10] __sys_sendmsg+0xcd/0x170 [19778.331230][ T10] do_syscall_64+0xc6/0x1e0 [19778.331230][ T10] [19778.333115][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19778.333115][ T10] ipv6_add_dev+0x3b9/0x11c0 [19778.333115][ T10] ipv6_find_idev+0x102/0x170 [19778.333115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19778.333115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.333115][ T10] netlink_rcv_skb+0x130/0x360 [19778.333115][ T10] netlink_unicast+0x449/0x710 [19778.333115][ T10] netlink_sendmsg+0x723/0xbe0 [19778.333115][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.333115][ T10] ___sys_sendmsg+0xee/0x170 [19778.333115][ T10] __sys_sendmsg+0xcd/0x170 [19778.333115][ T10] do_syscall_64+0xc6/0x1e0 [19778.333115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.333115][ T10] [19778.334589][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19778.334589][ T10] neigh_parms_alloc+0x1e5/0x510 [19778.334589][ T10] ipv6_add_dev+0x2fd/0x11c0 [19778.334589][ T10] ipv6_find_idev+0x102/0x170 [19778.334589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19778.334589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.334589][ T10] netlink_rcv_skb+0x130/0x360 [19778.334589][ T10] netlink_unicast+0x449/0x710 [19778.334589][ T10] netlink_sendmsg+0x723/0xbe0 [19778.334589][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.334589][ T10] ___sys_sendmsg+0xee/0x170 [19778.334589][ T10] __sys_sendmsg+0xcd/0x170 [19778.334589][ T10] do_syscall_64+0xc6/0x1e0 [19778.334589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.334589][ T10] [19778.336299][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19778.336541][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19778.336541][ T10] netdev_get_by_index+0x5e/0x80 [19778.336541][ T10] fib6_nh_init+0x3d8/0x15b0 [19778.336541][ T10] ip6_route_info_create+0xf18/0x17d0 [19778.336541][ T10] ip6_route_add+0x1c/0x140 [19778.336541][ T10] addrconf_prefix_route+0x2a6/0x430 [19778.336541][ T10] inet6_addr_add+0x4f8/0xa40 [19778.336541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19778.336541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.336541][ T10] netlink_rcv_skb+0x130/0x360 [19778.336541][ T10] netlink_unicast+0x449/0x710 [19778.336541][ T10] netlink_sendmsg+0x723/0xbe0 [19778.336541][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.336541][ T10] ___sys_sendmsg+0xee/0x170 [19778.336541][ T10] __sys_sendmsg+0xcd/0x170 [19778.336541][ T10] do_syscall_64+0xc6/0x1e0 [19778.336541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.336541][ T10] [19778.338530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19778.338530][ T10] netdev_get_by_index+0x5e/0x80 [19778.338530][ T10] fib6_nh_init+0x3d8/0x15b0 [19778.338530][ T10] ip6_route_info_create+0xf18/0x17d0 [19778.338530][ T10] addrconf_f6i_alloc+0x315/0x560 [19778.338530][ T10] ipv6_add_addr+0x411/0x2000 [19778.338530][ T10] inet6_addr_add+0x30e/0xa40 [19778.338530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19778.338530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.338530][ T10] netlink_rcv_skb+0x130/0x360 [19778.338530][ T10] netlink_unicast+0x449/0x710 [19778.338530][ T10] netlink_sendmsg+0x723/0xbe0 [19778.338530][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.338530][ T10] ___sys_sendmsg+0xee/0x170 [19778.338530][ T10] __sys_sendmsg+0xcd/0x170 [19778.338530][ T10] do_syscall_64+0xc6/0x1e0 [19778.338530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.338530][ T10] [19778.340487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19778.340487][ T10] netdev_get_by_index+0x5e/0x80 [19778.340487][ T10] fib6_nh_init+0x3d8/0x15b0 [19778.340487][ T10] ip6_route_info_create+0xf18/0x17d0 [19778.340487][ T10] ip6_route_add+0x1c/0x140 [19778.340487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19778.340487][ T10] addrconf_add_dev+0xe2/0x170 [19778.340487][ T10] inet6_addr_add+0x12f/0xa40 [19778.340487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19778.340487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.340487][ T10] netlink_rcv_skb+0x130/0x360 [19778.340487][ T10] netlink_unicast+0x449/0x710 [19778.340487][ T10] netlink_sendmsg+0x723/0xbe0 [19778.340487][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.340487][ T10] ___sys_sendmsg+0xee/0x170 [19778.340487][ T10] __sys_sendmsg+0xcd/0x170 [19778.340487][ T10] do_syscall_64+0xc6/0x1e0 [19778.340487][ T10] [19778.342405][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19778.342405][ T10] ipv6_add_dev+0x3b9/0x11c0 [19778.342405][ T10] ipv6_find_idev+0x102/0x170 [19778.342405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19778.342405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.342405][ T10] netlink_rcv_skb+0x130/0x360 [19778.342405][ T10] netlink_unicast+0x449/0x710 [19778.342405][ T10] netlink_sendmsg+0x723/0xbe0 [19778.342405][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.342405][ T10] ___sys_sendmsg+0xee/0x170 [19778.342405][ T10] __sys_sendmsg+0xcd/0x170 [19778.342405][ T10] do_syscall_64+0xc6/0x1e0 [19778.342405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.342405][ T10] [19778.343879][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19778.343879][ T10] neigh_parms_alloc+0x1e5/0x510 [19778.343879][ T10] ipv6_add_dev+0x2fd/0x11c0 [19778.343879][ T10] ipv6_find_idev+0x102/0x170 [19778.343879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19778.343879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.343879][ T10] netlink_rcv_skb+0x130/0x360 [19778.343879][ T10] netlink_unicast+0x449/0x710 [19778.343879][ T10] netlink_sendmsg+0x723/0xbe0 [19778.343879][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.343879][ T10] ___sys_sendmsg+0xee/0x170 [19778.343879][ T10] __sys_sendmsg+0xcd/0x170 [19778.343879][ T10] do_syscall_64+0xc6/0x1e0 [19778.343879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.343879][ T10] [19778.345525][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19778.345775][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19778.345775][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19778.345775][ T10] register_netdevice+0x4d3/0x1690 [19778.345775][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19778.345775][ T10] vlan_newlink+0x393/0x610 [8021q] [19778.345775][ T10] rtnl_newlink_create+0x341/0x850 [19778.345775][ T10] __rtnl_newlink+0xac9/0xd80 [19778.345775][ T10] rtnl_newlink+0x63/0xa0 [19778.345775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19778.345775][ T10] netlink_rcv_skb+0x130/0x360 [19778.345775][ T10] netlink_unicast+0x449/0x710 [19778.345775][ T10] netlink_sendmsg+0x723/0xbe0 [19778.345775][ T10] ____sys_sendmsg+0x7b2/0xa10 [19778.345775][ T10] ___sys_sendmsg+0xee/0x170 [19778.345775][ T10] __sys_sendmsg+0xcd/0x170 [19778.345775][ T10] do_syscall_64+0xc6/0x1e0 [19778.345775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19778.345775][ T10] [19778.347832][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19778.348083][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19778.348083][ T10] dst_init+0x84/0x4a0 [19778.348083][ T10] dst_alloc+0x97/0x150 [19778.348083][ T10] ip6_dst_alloc+0x23/0x90 [19778.348083][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19778.348083][ T10] ip6_pol_route+0x56f/0x840 [19778.348083][ T10] __fib6_rule_action+0x1f3/0x5b0 [19778.348083][ T10] fib_rules_lookup+0x2b4/0xa20 [19778.348083][ T10] fib6_rule_lookup+0x182/0x630 [19778.348083][ T10] ip6_route_output_flags+0x259/0x480 [19778.348083][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19778.348083][ T10] icmp6_send+0x13dd/0x1b70 [19778.348083][ T10] ip6_link_failure+0x30/0x430 [19778.348083][ T10] ndisc_error_report+0x96/0x160 [19778.348083][ T10] neigh_invalidate+0x206/0x510 [19778.348083][ T10] neigh_timer_handler+0x984/0xf10 [19778.348083][ T10] call_timer_fn+0x170/0x430 [19778.348083][ T10] [19780.630873][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19780.631274][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19780.631274][ T8055] ___neigh_create+0x14b/0xf60 [19780.631274][ T8055] ip6_finish_output2+0xa70/0xf80 [19780.631274][ T8055] ip6_finish_output+0x4ed/0xd30 [19780.631274][ T8055] ip6_output+0x1f3/0x770 [19780.631274][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19780.631274][ T8055] mld_sendpack+0x62d/0xbc0 [19780.631274][ T8055] mld_ifc_work+0x32/0x1f0 [19780.631274][ T8055] process_one_work+0x84d/0x18a0 [19780.631274][ T8055] worker_thread+0x587/0xd30 [19780.631274][ T8055] kthread+0x28a/0x350 [19780.631274][ T8055] ret_from_fork+0x31/0x70 [19780.631274][ T8055] ret_from_fork_asm+0x1a/0x30 [19780.631274][ T8055] [19780.632944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19780.632944][ T8055] dst_init+0x84/0x4a0 [19780.632944][ T8055] dst_alloc+0x97/0x150 [19780.632944][ T8055] ip6_dst_alloc+0x23/0x90 [19780.632944][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19780.632944][ T8055] ip6_pol_route+0x56f/0x840 [19780.632944][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19780.632944][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19780.632944][ T8055] ipv6_rcv+0x1ad/0x810 [19780.632944][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19780.632944][ T8055] process_backlog+0x101/0x620 [19780.632944][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19780.632944][ T8055] net_rx_action+0x495/0xbe0 [19780.632944][ T8055] __do_softirq+0x1b5/0x7f6 [19780.632944][ T8055] [19780.634722][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19780.634722][ T8055] netdev_get_by_index+0x5e/0x80 [19780.634722][ T8055] fib6_nh_init+0x3d8/0x15b0 [19780.634722][ T8055] ip6_route_info_create+0xf18/0x17d0 [19780.634722][ T8055] ip6_route_add+0x1c/0x140 [19780.634722][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19780.634722][ T8055] addrconf_add_dev+0xe2/0x170 [19780.634722][ T8055] inet6_addr_add+0x12f/0xa40 [19780.634722][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19780.634722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19780.634722][ T8055] netlink_rcv_skb+0x130/0x360 [19780.634722][ T8055] netlink_unicast+0x449/0x710 [19780.634722][ T8055] netlink_sendmsg+0x723/0xbe0 [19780.634722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19780.634722][ T8055] ___sys_sendmsg+0xee/0x170 [19780.634722][ T8055] __sys_sendmsg+0xcd/0x170 [19780.634722][ T8055] do_syscall_64+0xc6/0x1e0 [19780.634722][ T8055] [19780.636907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19780.636907][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19780.636907][ T8055] ipv6_find_idev+0x102/0x170 [19780.636907][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19780.636907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19780.636907][ T8055] netlink_rcv_skb+0x130/0x360 [19780.636907][ T8055] netlink_unicast+0x449/0x710 [19780.636907][ T8055] netlink_sendmsg+0x723/0xbe0 [19780.636907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19780.636907][ T8055] ___sys_sendmsg+0xee/0x170 [19780.636907][ T8055] __sys_sendmsg+0xcd/0x170 [19780.636907][ T8055] do_syscall_64+0xc6/0x1e0 [19780.636907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19780.636907][ T8055] [19780.638561][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19780.638561][ T8055] neigh_parms_alloc+0x1e5/0x510 [19780.638561][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19780.638561][ T8055] ipv6_find_idev+0x102/0x170 [19780.638561][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19780.638561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19780.638561][ T8055] netlink_rcv_skb+0x130/0x360 [19780.638561][ T8055] netlink_unicast+0x449/0x710 [19780.638561][ T8055] netlink_sendmsg+0x723/0xbe0 [19780.638561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19780.638561][ T8055] ___sys_sendmsg+0xee/0x170 [19780.638561][ T8055] __sys_sendmsg+0xcd/0x170 [19780.638561][ T8055] do_syscall_64+0xc6/0x1e0 [19780.638561][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19780.638561][ T8055] [19780.640283][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19780.640577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19780.640577][ T8055] dst_init+0x84/0x4a0 [19780.640577][ T8055] dst_alloc+0x97/0x150 [19780.640577][ T8055] ip6_dst_alloc+0x23/0x90 [19780.640577][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19780.640577][ T8055] ip6_pol_route+0x56f/0x840 [19780.640577][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19780.640577][ T8055] fib_rules_lookup+0x2b4/0xa20 [19780.640577][ T8055] fib6_rule_lookup+0x182/0x630 [19780.640577][ T8055] ip6_route_output_flags+0x259/0x480 [19780.640577][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19780.640577][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19780.640577][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19780.640577][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19780.640577][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19780.640577][ T8055] dev_hard_start_xmit+0x146/0x590 [19780.640577][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19780.640577][ T8055] [19780.642895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19780.642895][ T8055] dst_init+0x84/0x4a0 [19780.642895][ T8055] dst_alloc+0x97/0x150 [19780.642895][ T8055] ip6_dst_alloc+0x23/0x90 [19780.642895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19780.642895][ T8055] ip6_pol_route+0x56f/0x840 [19780.642895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19780.642895][ T8055] fib_rules_lookup+0x2b4/0xa20 [19780.642895][ T8055] fib6_rule_lookup+0x182/0x630 [19780.642895][ T8055] ip6_route_output_flags+0x259/0x480 [19780.642895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19780.642895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19780.642895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19780.642895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19780.642895][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19780.642895][ T8055] dev_hard_start_xmit+0x146/0x590 [19780.642895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19780.642895][ T8055] [19780.645210][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19780.645210][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19780.645210][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19780.645210][ T8055] fib6_nh_init+0xa5b/0x15b0 [19780.645210][ T8055] ip6_route_info_create+0xf18/0x17d0 [19780.645210][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19780.645210][ T8055] inet6_rtm_newroute+0xa2/0x110 [19780.645210][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19780.645210][ T8055] netlink_rcv_skb+0x130/0x360 [19780.645210][ T8055] netlink_unicast+0x449/0x710 [19780.645210][ T8055] netlink_sendmsg+0x723/0xbe0 [19780.645210][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19780.645210][ T8055] ___sys_sendmsg+0xee/0x170 [19780.645210][ T8055] __sys_sendmsg+0xcd/0x170 [19780.645210][ T8055] do_syscall_64+0xc6/0x1e0 [19780.645210][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19780.645210][ T8055] [19780.647332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19780.647332][ T8055] netdev_get_by_index+0x5e/0x80 [19780.647332][ T8055] fib6_nh_init+0x3d8/0x15b0 [19780.647332][ T8055] ip6_route_info_create+0xf18/0x17d0 [19780.647332][ T8055] ip6_route_add+0x1c/0x140 [19780.647332][ T8055] addrconf_prefix_route+0x2a6/0x430 [19780.647332][ T8055] inet6_addr_add+0x4f8/0xa40 [19780.647332][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19780.647332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19780.647332][ T8055] netlink_rcv_skb+0x130/0x360 [19780.647332][ T8055] netlink_unicast+0x449/0x710 [19780.647332][ T8055] netlink_sendmsg+0x723/0xbe0 [19780.647332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19780.647332][ T8055] ___sys_sendmsg+0xee/0x170 [19780.647332][ T8055] __sys_sendmsg+0xcd/0x170 [19780.647332][ T8055] do_syscall_64+0xc6/0x1e0 [19780.647332][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19780.647332][ T8055] [19780.649519][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19780.649519][ T8055] netdev_get_by_index+0x5e/0x80 [19780.649519][ T8055] fib6_nh_init+0x3d8/0x15b0 [19780.649519][ T8055] ip6_route_info_create+0xf18/0x17d0 [19780.649519][ T8055] addrconf_f6i_alloc+0x315/0x560 [19780.649519][ T8055] ipv6_add_addr+0x411/0x2000 [19780.649519][ T8055] inet6_addr_add+0x30e/0xa40 [19780.649519][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19780.649519][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19780.649519][ T8055] netlink_rcv_skb+0x130/0x360 [19780.649519][ T8055] netlink_unicast+0x449/0x710 [19780.649519][ T8055] netlink_sendmsg+0x723/0xbe0 [19780.649519][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19780.649519][ T8055] ___sys_sendmsg+0xee/0x170 [19780.649519][ T8055] __sys_sendmsg+0xcd/0x170 [19780.649519][ T8055] do_syscall_64+0xc6/0x1e0 [19780.649519][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19780.649519][ T8055] [19780.651577][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19780.651577][ T8055] netdev_get_by_index+0x5e/0x80 [19780.651577][ T8055] fib6_nh_init+0x3d8/0x15b0 [19780.651577][ T8055] ip6_route_info_create+0xf18/0x17d0 [19780.651577][ T8055] ip6_route_add+0x1c/0x140 [19780.651577][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19780.651577][ T8055] addrconf_add_dev+0xe2/0x170 [19780.651577][ T8055] inet6_addr_add+0x12f/0xa40 [19780.651577][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19780.651577][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19780.651577][ T8055] netlink_rcv_skb+0x130/0x360 [19780.651577][ T8055] netlink_unicast+0x449/0x710 [19780.651577][ T8055] netlink_sendmsg+0x723/0xbe0 [19780.651577][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19780.651577][ T8055] ___sys_sendmsg+0xee/0x170 [19780.651577][ T8055] __sys_sendmsg+0xcd/0x170 [19780.651577][ T8055] do_syscall_64+0xc6/0x1e0 [19780.651577][ T8055] [19780.653725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19780.653725][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19780.653725][ T8055] ipv6_find_idev+0x102/0x170 [19780.653725][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19780.653725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19780.653725][ T8055] netlink_rcv_skb+0x130/0x360 [19780.653725][ T8055] netlink_unicast+0x449/0x710 [19780.653725][ T8055] netlink_sendmsg+0x723/0xbe0 [19780.653725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19780.653725][ T8055] ___sys_sendmsg+0xee/0x170 [19780.653725][ T8055] __sys_sendmsg+0xcd/0x170 [19780.653725][ T8055] do_syscall_64+0xc6/0x1e0 [19780.653725][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19780.653725][ T8055] [19780.655398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19780.655398][ T8055] neigh_parms_alloc+0x1e5/0x510 [19780.655398][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19780.655398][ T8055] ipv6_find_idev+0x102/0x170 [19780.655398][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19780.655398][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19780.655398][ T8055] netlink_rcv_skb+0x130/0x360 [19780.655398][ T8055] netlink_unicast+0x449/0x710 [19780.655398][ T8055] netlink_sendmsg+0x723/0xbe0 [19780.655398][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19780.655398][ T8055] ___sys_sendmsg+0xee/0x170 [19780.655398][ T8055] __sys_sendmsg+0xcd/0x170 [19780.655398][ T8055] do_syscall_64+0xc6/0x1e0 [19780.655398][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19780.655398][ T8055] [19788.590963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19788.591399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19788.591399][ T10] netdev_get_by_index+0x5e/0x80 [19788.591399][ T10] fib6_nh_init+0x3d8/0x15b0 [19788.591399][ T10] ip6_route_info_create+0xf18/0x17d0 [19788.591399][ T10] ip6_route_add+0x1c/0x140 [19788.591399][ T10] addrconf_prefix_route+0x2a6/0x430 [19788.591399][ T10] inet6_addr_add+0x4f8/0xa40 [19788.591399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19788.591399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.591399][ T10] netlink_rcv_skb+0x130/0x360 [19788.591399][ T10] netlink_unicast+0x449/0x710 [19788.591399][ T10] netlink_sendmsg+0x723/0xbe0 [19788.591399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.591399][ T10] ___sys_sendmsg+0xee/0x170 [19788.591399][ T10] __sys_sendmsg+0xcd/0x170 [19788.591399][ T10] do_syscall_64+0xc6/0x1e0 [19788.591399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.591399][ T10] [19788.593390][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19788.593390][ T10] netdev_get_by_index+0x5e/0x80 [19788.593390][ T10] fib6_nh_init+0x3d8/0x15b0 [19788.593390][ T10] ip6_route_info_create+0xf18/0x17d0 [19788.593390][ T10] addrconf_f6i_alloc+0x315/0x560 [19788.593390][ T10] ipv6_add_addr+0x411/0x2000 [19788.593390][ T10] inet6_addr_add+0x30e/0xa40 [19788.593390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19788.593390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.593390][ T10] netlink_rcv_skb+0x130/0x360 [19788.593390][ T10] netlink_unicast+0x449/0x710 [19788.593390][ T10] netlink_sendmsg+0x723/0xbe0 [19788.593390][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.593390][ T10] ___sys_sendmsg+0xee/0x170 [19788.593390][ T10] __sys_sendmsg+0xcd/0x170 [19788.593390][ T10] do_syscall_64+0xc6/0x1e0 [19788.593390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.593390][ T10] [19788.595349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19788.595349][ T10] netdev_get_by_index+0x5e/0x80 [19788.595349][ T10] fib6_nh_init+0x3d8/0x15b0 [19788.595349][ T10] ip6_route_info_create+0xf18/0x17d0 [19788.595349][ T10] ip6_route_add+0x1c/0x140 [19788.595349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19788.595349][ T10] addrconf_add_dev+0xe2/0x170 [19788.595349][ T10] inet6_addr_add+0x12f/0xa40 [19788.595349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19788.595349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.595349][ T10] netlink_rcv_skb+0x130/0x360 [19788.595349][ T10] netlink_unicast+0x449/0x710 [19788.595349][ T10] netlink_sendmsg+0x723/0xbe0 [19788.595349][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.595349][ T10] ___sys_sendmsg+0xee/0x170 [19788.595349][ T10] __sys_sendmsg+0xcd/0x170 [19788.595349][ T10] do_syscall_64+0xc6/0x1e0 [19788.595349][ T10] [19788.597322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19788.597322][ T10] ipv6_add_dev+0x3b9/0x11c0 [19788.597322][ T10] ipv6_find_idev+0x102/0x170 [19788.597322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19788.597322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.597322][ T10] netlink_rcv_skb+0x130/0x360 [19788.597322][ T10] netlink_unicast+0x449/0x710 [19788.597322][ T10] netlink_sendmsg+0x723/0xbe0 [19788.597322][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.597322][ T10] ___sys_sendmsg+0xee/0x170 [19788.597322][ T10] __sys_sendmsg+0xcd/0x170 [19788.597322][ T10] do_syscall_64+0xc6/0x1e0 [19788.597322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.597322][ T10] [19788.598814][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19788.598814][ T10] neigh_parms_alloc+0x1e5/0x510 [19788.598814][ T10] ipv6_add_dev+0x2fd/0x11c0 [19788.598814][ T10] ipv6_find_idev+0x102/0x170 [19788.598814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19788.598814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.598814][ T10] netlink_rcv_skb+0x130/0x360 [19788.598814][ T10] netlink_unicast+0x449/0x710 [19788.598814][ T10] netlink_sendmsg+0x723/0xbe0 [19788.598814][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.598814][ T10] ___sys_sendmsg+0xee/0x170 [19788.598814][ T10] __sys_sendmsg+0xcd/0x170 [19788.598814][ T10] do_syscall_64+0xc6/0x1e0 [19788.598814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.598814][ T10] [19788.600429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19788.600664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19788.600664][ T10] netdev_get_by_index+0x5e/0x80 [19788.600664][ T10] fib6_nh_init+0x3d8/0x15b0 [19788.600664][ T10] ip6_route_info_create+0xf18/0x17d0 [19788.600664][ T10] ip6_route_add+0x1c/0x140 [19788.600664][ T10] addrconf_prefix_route+0x2a6/0x430 [19788.600664][ T10] inet6_addr_add+0x4f8/0xa40 [19788.600664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19788.600664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.600664][ T10] netlink_rcv_skb+0x130/0x360 [19788.600664][ T10] netlink_unicast+0x449/0x710 [19788.600664][ T10] netlink_sendmsg+0x723/0xbe0 [19788.600664][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.600664][ T10] ___sys_sendmsg+0xee/0x170 [19788.600664][ T10] __sys_sendmsg+0xcd/0x170 [19788.600664][ T10] do_syscall_64+0xc6/0x1e0 [19788.600664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.600664][ T10] [19788.602579][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19788.602579][ T10] netdev_get_by_index+0x5e/0x80 [19788.602579][ T10] fib6_nh_init+0x3d8/0x15b0 [19788.602579][ T10] ip6_route_info_create+0xf18/0x17d0 [19788.602579][ T10] addrconf_f6i_alloc+0x315/0x560 [19788.602579][ T10] ipv6_add_addr+0x411/0x2000 [19788.602579][ T10] inet6_addr_add+0x30e/0xa40 [19788.602579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19788.602579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.602579][ T10] netlink_rcv_skb+0x130/0x360 [19788.602579][ T10] netlink_unicast+0x449/0x710 [19788.602579][ T10] netlink_sendmsg+0x723/0xbe0 [19788.602579][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.602579][ T10] ___sys_sendmsg+0xee/0x170 [19788.602579][ T10] __sys_sendmsg+0xcd/0x170 [19788.602579][ T10] do_syscall_64+0xc6/0x1e0 [19788.602579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.602579][ T10] [19788.604495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19788.604495][ T10] netdev_get_by_index+0x5e/0x80 [19788.604495][ T10] fib6_nh_init+0x3d8/0x15b0 [19788.604495][ T10] ip6_route_info_create+0xf18/0x17d0 [19788.604495][ T10] ip6_route_add+0x1c/0x140 [19788.604495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19788.604495][ T10] addrconf_add_dev+0xe2/0x170 [19788.604495][ T10] inet6_addr_add+0x12f/0xa40 [19788.604495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19788.604495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.604495][ T10] netlink_rcv_skb+0x130/0x360 [19788.604495][ T10] netlink_unicast+0x449/0x710 [19788.604495][ T10] netlink_sendmsg+0x723/0xbe0 [19788.604495][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.604495][ T10] ___sys_sendmsg+0xee/0x170 [19788.604495][ T10] __sys_sendmsg+0xcd/0x170 [19788.604495][ T10] do_syscall_64+0xc6/0x1e0 [19788.604495][ T10] [19788.606446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19788.606446][ T10] ipv6_add_dev+0x3b9/0x11c0 [19788.606446][ T10] ipv6_find_idev+0x102/0x170 [19788.606446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19788.606446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.606446][ T10] netlink_rcv_skb+0x130/0x360 [19788.606446][ T10] netlink_unicast+0x449/0x710 [19788.606446][ T10] netlink_sendmsg+0x723/0xbe0 [19788.606446][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.606446][ T10] ___sys_sendmsg+0xee/0x170 [19788.606446][ T10] __sys_sendmsg+0xcd/0x170 [19788.606446][ T10] do_syscall_64+0xc6/0x1e0 [19788.606446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.606446][ T10] [19788.607998][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19788.607998][ T10] neigh_parms_alloc+0x1e5/0x510 [19788.607998][ T10] ipv6_add_dev+0x2fd/0x11c0 [19788.607998][ T10] ipv6_find_idev+0x102/0x170 [19788.607998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19788.607998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.607998][ T10] netlink_rcv_skb+0x130/0x360 [19788.607998][ T10] netlink_unicast+0x449/0x710 [19788.607998][ T10] netlink_sendmsg+0x723/0xbe0 [19788.607998][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.607998][ T10] ___sys_sendmsg+0xee/0x170 [19788.607998][ T10] __sys_sendmsg+0xcd/0x170 [19788.607998][ T10] do_syscall_64+0xc6/0x1e0 [19788.607998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.607998][ T10] [19788.609666][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19788.609943][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19788.609943][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19788.609943][ T10] register_netdevice+0x4d3/0x1690 [19788.609943][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19788.609943][ T10] vlan_newlink+0x393/0x610 [8021q] [19788.609943][ T10] rtnl_newlink_create+0x341/0x850 [19788.609943][ T10] __rtnl_newlink+0xac9/0xd80 [19788.609943][ T10] rtnl_newlink+0x63/0xa0 [19788.609943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19788.609943][ T10] netlink_rcv_skb+0x130/0x360 [19788.609943][ T10] netlink_unicast+0x449/0x710 [19788.609943][ T10] netlink_sendmsg+0x723/0xbe0 [19788.609943][ T10] ____sys_sendmsg+0x7b2/0xa10 [19788.609943][ T10] ___sys_sendmsg+0xee/0x170 [19788.609943][ T10] __sys_sendmsg+0xcd/0x170 [19788.609943][ T10] do_syscall_64+0xc6/0x1e0 [19788.609943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19788.609943][ T10] [19788.611970][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19788.612208][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19788.612208][ T10] dst_init+0x84/0x4a0 [19788.612208][ T10] dst_alloc+0x97/0x150 [19788.612208][ T10] ip6_dst_alloc+0x23/0x90 [19788.612208][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19788.612208][ T10] ip6_pol_route+0x56f/0x840 [19788.612208][ T10] __fib6_rule_action+0x1f3/0x5b0 [19788.612208][ T10] fib_rules_lookup+0x2b4/0xa20 [19788.612208][ T10] fib6_rule_lookup+0x182/0x630 [19788.612208][ T10] ip6_route_output_flags+0x259/0x480 [19788.612208][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19788.612208][ T10] icmp6_send+0x13dd/0x1b70 [19788.612208][ T10] ip6_link_failure+0x30/0x430 [19788.612208][ T10] ndisc_error_report+0x96/0x160 [19788.612208][ T10] neigh_invalidate+0x206/0x510 [19788.612208][ T10] neigh_timer_handler+0x984/0xf10 [19788.612208][ T10] call_timer_fn+0x170/0x430 [19788.612208][ T10] [19790.894947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19790.895363][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19790.895363][ T8055] ___neigh_create+0x14b/0xf60 [19790.895363][ T8055] ip6_finish_output2+0xa70/0xf80 [19790.895363][ T8055] ip6_finish_output+0x4ed/0xd30 [19790.895363][ T8055] ip6_output+0x1f3/0x770 [19790.895363][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19790.895363][ T8055] mld_sendpack+0x62d/0xbc0 [19790.895363][ T8055] mld_ifc_work+0x32/0x1f0 [19790.895363][ T8055] process_one_work+0x84d/0x18a0 [19790.895363][ T8055] worker_thread+0x587/0xd30 [19790.895363][ T8055] kthread+0x28a/0x350 [19790.895363][ T8055] ret_from_fork+0x31/0x70 [19790.895363][ T8055] ret_from_fork_asm+0x1a/0x30 [19790.895363][ T8055] [19790.897050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19790.897050][ T8055] dst_init+0x84/0x4a0 [19790.897050][ T8055] dst_alloc+0x97/0x150 [19790.897050][ T8055] ip6_dst_alloc+0x23/0x90 [19790.897050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19790.897050][ T8055] ip6_pol_route+0x56f/0x840 [19790.897050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19790.897050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19790.897050][ T8055] ipv6_rcv+0x1ad/0x810 [19790.897050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19790.897050][ T8055] process_backlog+0x101/0x620 [19790.897050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19790.897050][ T8055] net_rx_action+0x495/0xbe0 [19790.897050][ T8055] __do_softirq+0x1b5/0x7f6 [19790.897050][ T8055] [19790.898761][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19790.898761][ T8055] netdev_get_by_index+0x5e/0x80 [19790.898761][ T8055] fib6_nh_init+0x3d8/0x15b0 [19790.898761][ T8055] ip6_route_info_create+0xf18/0x17d0 [19790.898761][ T8055] ip6_route_add+0x1c/0x140 [19790.898761][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19790.898761][ T8055] addrconf_add_dev+0xe2/0x170 [19790.898761][ T8055] inet6_addr_add+0x12f/0xa40 [19790.898761][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19790.898761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19790.898761][ T8055] netlink_rcv_skb+0x130/0x360 [19790.898761][ T8055] netlink_unicast+0x449/0x710 [19790.898761][ T8055] netlink_sendmsg+0x723/0xbe0 [19790.898761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19790.898761][ T8055] ___sys_sendmsg+0xee/0x170 [19790.898761][ T8055] __sys_sendmsg+0xcd/0x170 [19790.898761][ T8055] do_syscall_64+0xc6/0x1e0 [19790.898761][ T8055] [19790.900973][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19790.900973][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19790.900973][ T8055] ipv6_find_idev+0x102/0x170 [19790.900973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19790.900973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19790.900973][ T8055] netlink_rcv_skb+0x130/0x360 [19790.900973][ T8055] netlink_unicast+0x449/0x710 [19790.900973][ T8055] netlink_sendmsg+0x723/0xbe0 [19790.900973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19790.900973][ T8055] ___sys_sendmsg+0xee/0x170 [19790.900973][ T8055] __sys_sendmsg+0xcd/0x170 [19790.900973][ T8055] do_syscall_64+0xc6/0x1e0 [19790.900973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19790.900973][ T8055] [19790.902580][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19790.902580][ T8055] neigh_parms_alloc+0x1e5/0x510 [19790.902580][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19790.902580][ T8055] ipv6_find_idev+0x102/0x170 [19790.902580][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19790.902580][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19790.902580][ T8055] netlink_rcv_skb+0x130/0x360 [19790.902580][ T8055] netlink_unicast+0x449/0x710 [19790.902580][ T8055] netlink_sendmsg+0x723/0xbe0 [19790.902580][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19790.902580][ T8055] ___sys_sendmsg+0xee/0x170 [19790.902580][ T8055] __sys_sendmsg+0xcd/0x170 [19790.902580][ T8055] do_syscall_64+0xc6/0x1e0 [19790.902580][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19790.902580][ T8055] [19790.904308][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19790.904613][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19790.904613][ T8055] dst_init+0x84/0x4a0 [19790.904613][ T8055] dst_alloc+0x97/0x150 [19790.904613][ T8055] ip6_dst_alloc+0x23/0x90 [19790.904613][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19790.904613][ T8055] ip6_pol_route+0x56f/0x840 [19790.904613][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19790.904613][ T8055] fib_rules_lookup+0x2b4/0xa20 [19790.904613][ T8055] fib6_rule_lookup+0x182/0x630 [19790.904613][ T8055] ip6_route_output_flags+0x259/0x480 [19790.904613][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19790.904613][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19790.904613][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19790.904613][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19790.904613][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19790.904613][ T8055] dev_hard_start_xmit+0x146/0x590 [19790.904613][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19790.904613][ T8055] [19790.906848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19790.906848][ T8055] dst_init+0x84/0x4a0 [19790.906848][ T8055] dst_alloc+0x97/0x150 [19790.906848][ T8055] ip6_dst_alloc+0x23/0x90 [19790.906848][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19790.906848][ T8055] ip6_pol_route+0x56f/0x840 [19790.906848][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19790.906848][ T8055] fib_rules_lookup+0x2b4/0xa20 [19790.906848][ T8055] fib6_rule_lookup+0x182/0x630 [19790.906848][ T8055] ip6_route_output_flags+0x259/0x480 [19790.906848][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19790.906848][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19790.906848][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19790.906848][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19790.906848][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19790.906848][ T8055] dev_hard_start_xmit+0x146/0x590 [19790.906848][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19790.906848][ T8055] [19790.909123][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19790.909123][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19790.909123][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19790.909123][ T8055] fib6_nh_init+0xa5b/0x15b0 [19790.909123][ T8055] ip6_route_info_create+0xf18/0x17d0 [19790.909123][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19790.909123][ T8055] inet6_rtm_newroute+0xa2/0x110 [19790.909123][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19790.909123][ T8055] netlink_rcv_skb+0x130/0x360 [19790.909123][ T8055] netlink_unicast+0x449/0x710 [19790.909123][ T8055] netlink_sendmsg+0x723/0xbe0 [19790.909123][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19790.909123][ T8055] ___sys_sendmsg+0xee/0x170 [19790.909123][ T8055] __sys_sendmsg+0xcd/0x170 [19790.909123][ T8055] do_syscall_64+0xc6/0x1e0 [19790.909123][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19790.909123][ T8055] [19790.911220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19790.911220][ T8055] netdev_get_by_index+0x5e/0x80 [19790.911220][ T8055] fib6_nh_init+0x3d8/0x15b0 [19790.911220][ T8055] ip6_route_info_create+0xf18/0x17d0 [19790.911220][ T8055] ip6_route_add+0x1c/0x140 [19790.911220][ T8055] addrconf_prefix_route+0x2a6/0x430 [19790.911220][ T8055] inet6_addr_add+0x4f8/0xa40 [19790.911220][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19790.911220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19790.911220][ T8055] netlink_rcv_skb+0x130/0x360 [19790.911220][ T8055] netlink_unicast+0x449/0x710 [19790.911220][ T8055] netlink_sendmsg+0x723/0xbe0 [19790.911220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19790.911220][ T8055] ___sys_sendmsg+0xee/0x170 [19790.911220][ T8055] __sys_sendmsg+0xcd/0x170 [19790.911220][ T8055] do_syscall_64+0xc6/0x1e0 [19790.911220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19790.911220][ T8055] [19790.913409][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19790.913409][ T8055] netdev_get_by_index+0x5e/0x80 [19790.913409][ T8055] fib6_nh_init+0x3d8/0x15b0 [19790.913409][ T8055] ip6_route_info_create+0xf18/0x17d0 [19790.913409][ T8055] addrconf_f6i_alloc+0x315/0x560 [19790.913409][ T8055] ipv6_add_addr+0x411/0x2000 [19790.913409][ T8055] inet6_addr_add+0x30e/0xa40 [19790.913409][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19790.913409][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19790.913409][ T8055] netlink_rcv_skb+0x130/0x360 [19790.913409][ T8055] netlink_unicast+0x449/0x710 [19790.913409][ T8055] netlink_sendmsg+0x723/0xbe0 [19790.913409][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19790.913409][ T8055] ___sys_sendmsg+0xee/0x170 [19790.913409][ T8055] __sys_sendmsg+0xcd/0x170 [19790.913409][ T8055] do_syscall_64+0xc6/0x1e0 [19790.913409][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19790.913409][ T8055] [19790.915627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19790.915627][ T8055] netdev_get_by_index+0x5e/0x80 [19790.915627][ T8055] fib6_nh_init+0x3d8/0x15b0 [19790.915627][ T8055] ip6_route_info_create+0xf18/0x17d0 [19790.915627][ T8055] ip6_route_add+0x1c/0x140 [19790.915627][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19790.915627][ T8055] addrconf_add_dev+0xe2/0x170 [19790.915627][ T8055] inet6_addr_add+0x12f/0xa40 [19790.915627][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19790.915627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19790.915627][ T8055] netlink_rcv_skb+0x130/0x360 [19790.915627][ T8055] netlink_unicast+0x449/0x710 [19790.915627][ T8055] netlink_sendmsg+0x723/0xbe0 [19790.915627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19790.915627][ T8055] ___sys_sendmsg+0xee/0x170 [19790.915627][ T8055] __sys_sendmsg+0xcd/0x170 [19790.915627][ T8055] do_syscall_64+0xc6/0x1e0 [19790.915627][ T8055] [19790.917755][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19790.917755][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19790.917755][ T8055] ipv6_find_idev+0x102/0x170 [19790.917755][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19790.917755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19790.917755][ T8055] netlink_rcv_skb+0x130/0x360 [19790.917755][ T8055] netlink_unicast+0x449/0x710 [19790.917755][ T8055] netlink_sendmsg+0x723/0xbe0 [19790.917755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19790.917755][ T8055] ___sys_sendmsg+0xee/0x170 [19790.917755][ T8055] __sys_sendmsg+0xcd/0x170 [19790.917755][ T8055] do_syscall_64+0xc6/0x1e0 [19790.917755][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19790.917755][ T8055] [19790.919485][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19790.919485][ T8055] neigh_parms_alloc+0x1e5/0x510 [19790.919485][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19790.919485][ T8055] ipv6_find_idev+0x102/0x170 [19790.919485][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19790.919485][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19790.919485][ T8055] netlink_rcv_skb+0x130/0x360 [19790.919485][ T8055] netlink_unicast+0x449/0x710 [19790.919485][ T8055] netlink_sendmsg+0x723/0xbe0 [19790.919485][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19790.919485][ T8055] ___sys_sendmsg+0xee/0x170 [19790.919485][ T8055] __sys_sendmsg+0xcd/0x170 [19790.919485][ T8055] do_syscall_64+0xc6/0x1e0 [19790.919485][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19790.919485][ T8055] [19798.854971][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19798.855884][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19798.855884][ T10] netdev_get_by_index+0x5e/0x80 [19798.855884][ T10] fib6_nh_init+0x3d8/0x15b0 [19798.855884][ T10] ip6_route_info_create+0xf18/0x17d0 [19798.855884][ T10] ip6_route_add+0x1c/0x140 [19798.855884][ T10] addrconf_prefix_route+0x2a6/0x430 [19798.855884][ T10] inet6_addr_add+0x4f8/0xa40 [19798.855884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19798.855884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.855884][ T10] netlink_rcv_skb+0x130/0x360 [19798.855884][ T10] netlink_unicast+0x449/0x710 [19798.855884][ T10] netlink_sendmsg+0x723/0xbe0 [19798.855884][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.855884][ T10] ___sys_sendmsg+0xee/0x170 [19798.855884][ T10] __sys_sendmsg+0xcd/0x170 [19798.855884][ T10] do_syscall_64+0xc6/0x1e0 [19798.855884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.855884][ T10] [19798.858042][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19798.858042][ T10] netdev_get_by_index+0x5e/0x80 [19798.858042][ T10] fib6_nh_init+0x3d8/0x15b0 [19798.858042][ T10] ip6_route_info_create+0xf18/0x17d0 [19798.858042][ T10] addrconf_f6i_alloc+0x315/0x560 [19798.858042][ T10] ipv6_add_addr+0x411/0x2000 [19798.858042][ T10] inet6_addr_add+0x30e/0xa40 [19798.858042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19798.858042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.858042][ T10] netlink_rcv_skb+0x130/0x360 [19798.858042][ T10] netlink_unicast+0x449/0x710 [19798.858042][ T10] netlink_sendmsg+0x723/0xbe0 [19798.858042][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.858042][ T10] ___sys_sendmsg+0xee/0x170 [19798.858042][ T10] __sys_sendmsg+0xcd/0x170 [19798.858042][ T10] do_syscall_64+0xc6/0x1e0 [19798.858042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.858042][ T10] [19798.859997][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19798.859997][ T10] netdev_get_by_index+0x5e/0x80 [19798.859997][ T10] fib6_nh_init+0x3d8/0x15b0 [19798.859997][ T10] ip6_route_info_create+0xf18/0x17d0 [19798.859997][ T10] ip6_route_add+0x1c/0x140 [19798.859997][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19798.859997][ T10] addrconf_add_dev+0xe2/0x170 [19798.859997][ T10] inet6_addr_add+0x12f/0xa40 [19798.859997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19798.859997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.859997][ T10] netlink_rcv_skb+0x130/0x360 [19798.859997][ T10] netlink_unicast+0x449/0x710 [19798.859997][ T10] netlink_sendmsg+0x723/0xbe0 [19798.859997][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.859997][ T10] ___sys_sendmsg+0xee/0x170 [19798.859997][ T10] __sys_sendmsg+0xcd/0x170 [19798.859997][ T10] do_syscall_64+0xc6/0x1e0 [19798.859997][ T10] [19798.861906][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19798.861906][ T10] ipv6_add_dev+0x3b9/0x11c0 [19798.861906][ T10] ipv6_find_idev+0x102/0x170 [19798.861906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19798.861906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.861906][ T10] netlink_rcv_skb+0x130/0x360 [19798.861906][ T10] netlink_unicast+0x449/0x710 [19798.861906][ T10] netlink_sendmsg+0x723/0xbe0 [19798.861906][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.861906][ T10] ___sys_sendmsg+0xee/0x170 [19798.861906][ T10] __sys_sendmsg+0xcd/0x170 [19798.861906][ T10] do_syscall_64+0xc6/0x1e0 [19798.861906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.861906][ T10] [19798.863465][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19798.863465][ T10] neigh_parms_alloc+0x1e5/0x510 [19798.863465][ T10] ipv6_add_dev+0x2fd/0x11c0 [19798.863465][ T10] ipv6_find_idev+0x102/0x170 [19798.863465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19798.863465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.863465][ T10] netlink_rcv_skb+0x130/0x360 [19798.863465][ T10] netlink_unicast+0x449/0x710 [19798.863465][ T10] netlink_sendmsg+0x723/0xbe0 [19798.863465][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.863465][ T10] ___sys_sendmsg+0xee/0x170 [19798.863465][ T10] __sys_sendmsg+0xcd/0x170 [19798.863465][ T10] do_syscall_64+0xc6/0x1e0 [19798.863465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.863465][ T10] [19798.865091][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19798.865324][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19798.865324][ T10] netdev_get_by_index+0x5e/0x80 [19798.865324][ T10] fib6_nh_init+0x3d8/0x15b0 [19798.865324][ T10] ip6_route_info_create+0xf18/0x17d0 [19798.865324][ T10] ip6_route_add+0x1c/0x140 [19798.865324][ T10] addrconf_prefix_route+0x2a6/0x430 [19798.865324][ T10] inet6_addr_add+0x4f8/0xa40 [19798.865324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19798.865324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.865324][ T10] netlink_rcv_skb+0x130/0x360 [19798.865324][ T10] netlink_unicast+0x449/0x710 [19798.865324][ T10] netlink_sendmsg+0x723/0xbe0 [19798.865324][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.865324][ T10] ___sys_sendmsg+0xee/0x170 [19798.865324][ T10] __sys_sendmsg+0xcd/0x170 [19798.865324][ T10] do_syscall_64+0xc6/0x1e0 [19798.865324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.865324][ T10] [19798.867307][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19798.867307][ T10] netdev_get_by_index+0x5e/0x80 [19798.867307][ T10] fib6_nh_init+0x3d8/0x15b0 [19798.867307][ T10] ip6_route_info_create+0xf18/0x17d0 [19798.867307][ T10] addrconf_f6i_alloc+0x315/0x560 [19798.867307][ T10] ipv6_add_addr+0x411/0x2000 [19798.867307][ T10] inet6_addr_add+0x30e/0xa40 [19798.867307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19798.867307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.867307][ T10] netlink_rcv_skb+0x130/0x360 [19798.867307][ T10] netlink_unicast+0x449/0x710 [19798.867307][ T10] netlink_sendmsg+0x723/0xbe0 [19798.867307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.867307][ T10] ___sys_sendmsg+0xee/0x170 [19798.867307][ T10] __sys_sendmsg+0xcd/0x170 [19798.867307][ T10] do_syscall_64+0xc6/0x1e0 [19798.867307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.867307][ T10] [19798.869298][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19798.869298][ T10] netdev_get_by_index+0x5e/0x80 [19798.869298][ T10] fib6_nh_init+0x3d8/0x15b0 [19798.869298][ T10] ip6_route_info_create+0xf18/0x17d0 [19798.869298][ T10] ip6_route_add+0x1c/0x140 [19798.869298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19798.869298][ T10] addrconf_add_dev+0xe2/0x170 [19798.869298][ T10] inet6_addr_add+0x12f/0xa40 [19798.869298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19798.869298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.869298][ T10] netlink_rcv_skb+0x130/0x360 [19798.869298][ T10] netlink_unicast+0x449/0x710 [19798.869298][ T10] netlink_sendmsg+0x723/0xbe0 [19798.869298][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.869298][ T10] ___sys_sendmsg+0xee/0x170 [19798.869298][ T10] __sys_sendmsg+0xcd/0x170 [19798.869298][ T10] do_syscall_64+0xc6/0x1e0 [19798.869298][ T10] [19798.871209][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19798.871209][ T10] ipv6_add_dev+0x3b9/0x11c0 [19798.871209][ T10] ipv6_find_idev+0x102/0x170 [19798.871209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19798.871209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.871209][ T10] netlink_rcv_skb+0x130/0x360 [19798.871209][ T10] netlink_unicast+0x449/0x710 [19798.871209][ T10] netlink_sendmsg+0x723/0xbe0 [19798.871209][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.871209][ T10] ___sys_sendmsg+0xee/0x170 [19798.871209][ T10] __sys_sendmsg+0xcd/0x170 [19798.871209][ T10] do_syscall_64+0xc6/0x1e0 [19798.871209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.871209][ T10] [19798.872678][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19798.872678][ T10] neigh_parms_alloc+0x1e5/0x510 [19798.872678][ T10] ipv6_add_dev+0x2fd/0x11c0 [19798.872678][ T10] ipv6_find_idev+0x102/0x170 [19798.872678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19798.872678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.872678][ T10] netlink_rcv_skb+0x130/0x360 [19798.872678][ T10] netlink_unicast+0x449/0x710 [19798.872678][ T10] netlink_sendmsg+0x723/0xbe0 [19798.872678][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.872678][ T10] ___sys_sendmsg+0xee/0x170 [19798.872678][ T10] __sys_sendmsg+0xcd/0x170 [19798.872678][ T10] do_syscall_64+0xc6/0x1e0 [19798.872678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.872678][ T10] [19798.874292][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19798.874537][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19798.874537][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19798.874537][ T10] register_netdevice+0x4d3/0x1690 [19798.874537][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19798.874537][ T10] vlan_newlink+0x393/0x610 [8021q] [19798.874537][ T10] rtnl_newlink_create+0x341/0x850 [19798.874537][ T10] __rtnl_newlink+0xac9/0xd80 [19798.874537][ T10] rtnl_newlink+0x63/0xa0 [19798.874537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19798.874537][ T10] netlink_rcv_skb+0x130/0x360 [19798.874537][ T10] netlink_unicast+0x449/0x710 [19798.874537][ T10] netlink_sendmsg+0x723/0xbe0 [19798.874537][ T10] ____sys_sendmsg+0x7b2/0xa10 [19798.874537][ T10] ___sys_sendmsg+0xee/0x170 [19798.874537][ T10] __sys_sendmsg+0xcd/0x170 [19798.874537][ T10] do_syscall_64+0xc6/0x1e0 [19798.874537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19798.874537][ T10] [19798.876566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19798.876843][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19798.876843][ T10] dst_init+0x84/0x4a0 [19798.876843][ T10] dst_alloc+0x97/0x150 [19798.876843][ T10] ip6_dst_alloc+0x23/0x90 [19798.876843][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19798.876843][ T10] ip6_pol_route+0x56f/0x840 [19798.876843][ T10] __fib6_rule_action+0x1f3/0x5b0 [19798.876843][ T10] fib_rules_lookup+0x2b4/0xa20 [19798.876843][ T10] fib6_rule_lookup+0x182/0x630 [19798.876843][ T10] ip6_route_output_flags+0x259/0x480 [19798.876843][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19798.876843][ T10] icmp6_send+0x13dd/0x1b70 [19798.876843][ T10] ip6_link_failure+0x30/0x430 [19798.876843][ T10] ndisc_error_report+0x96/0x160 [19798.876843][ T10] neigh_invalidate+0x206/0x510 [19798.876843][ T10] neigh_timer_handler+0x984/0xf10 [19798.876843][ T10] call_timer_fn+0x170/0x430 [19798.876843][ T10] [19801.159026][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19801.160057][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19801.160057][ T8055] ___neigh_create+0x14b/0xf60 [19801.160057][ T8055] ip6_finish_output2+0xa70/0xf80 [19801.160057][ T8055] ip6_finish_output+0x4ed/0xd30 [19801.160057][ T8055] ip6_output+0x1f3/0x770 [19801.160057][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19801.160057][ T8055] mld_sendpack+0x62d/0xbc0 [19801.160057][ T8055] mld_ifc_work+0x32/0x1f0 [19801.160057][ T8055] process_one_work+0x84d/0x18a0 [19801.160057][ T8055] worker_thread+0x587/0xd30 [19801.160057][ T8055] kthread+0x28a/0x350 [19801.160057][ T8055] ret_from_fork+0x31/0x70 [19801.160057][ T8055] ret_from_fork_asm+0x1a/0x30 [19801.160057][ T8055] [19801.161664][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19801.161664][ T8055] dst_init+0x84/0x4a0 [19801.161664][ T8055] dst_alloc+0x97/0x150 [19801.161664][ T8055] ip6_dst_alloc+0x23/0x90 [19801.161664][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19801.161664][ T8055] ip6_pol_route+0x56f/0x840 [19801.161664][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19801.161664][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19801.161664][ T8055] ipv6_rcv+0x1ad/0x810 [19801.161664][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19801.161664][ T8055] process_backlog+0x101/0x620 [19801.161664][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19801.161664][ T8055] net_rx_action+0x495/0xbe0 [19801.161664][ T8055] __do_softirq+0x1b5/0x7f6 [19801.161664][ T8055] [19801.163427][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19801.163427][ T8055] netdev_get_by_index+0x5e/0x80 [19801.163427][ T8055] fib6_nh_init+0x3d8/0x15b0 [19801.163427][ T8055] ip6_route_info_create+0xf18/0x17d0 [19801.163427][ T8055] ip6_route_add+0x1c/0x140 [19801.163427][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19801.163427][ T8055] addrconf_add_dev+0xe2/0x170 [19801.163427][ T8055] inet6_addr_add+0x12f/0xa40 [19801.163427][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19801.163427][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19801.163427][ T8055] netlink_rcv_skb+0x130/0x360 [19801.163427][ T8055] netlink_unicast+0x449/0x710 [19801.163427][ T8055] netlink_sendmsg+0x723/0xbe0 [19801.163427][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19801.163427][ T8055] ___sys_sendmsg+0xee/0x170 [19801.163427][ T8055] __sys_sendmsg+0xcd/0x170 [19801.163427][ T8055] do_syscall_64+0xc6/0x1e0 [19801.163427][ T8055] [19801.165536][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19801.165536][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19801.165536][ T8055] ipv6_find_idev+0x102/0x170 [19801.165536][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19801.165536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19801.165536][ T8055] netlink_rcv_skb+0x130/0x360 [19801.165536][ T8055] netlink_unicast+0x449/0x710 [19801.165536][ T8055] netlink_sendmsg+0x723/0xbe0 [19801.165536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19801.165536][ T8055] ___sys_sendmsg+0xee/0x170 [19801.165536][ T8055] __sys_sendmsg+0xcd/0x170 [19801.165536][ T8055] do_syscall_64+0xc6/0x1e0 [19801.165536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19801.165536][ T8055] [19801.167228][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19801.167228][ T8055] neigh_parms_alloc+0x1e5/0x510 [19801.167228][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19801.167228][ T8055] ipv6_find_idev+0x102/0x170 [19801.167228][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19801.167228][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19801.167228][ T8055] netlink_rcv_skb+0x130/0x360 [19801.167228][ T8055] netlink_unicast+0x449/0x710 [19801.167228][ T8055] netlink_sendmsg+0x723/0xbe0 [19801.167228][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19801.167228][ T8055] ___sys_sendmsg+0xee/0x170 [19801.167228][ T8055] __sys_sendmsg+0xcd/0x170 [19801.167228][ T8055] do_syscall_64+0xc6/0x1e0 [19801.167228][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19801.167228][ T8055] [19801.169078][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19801.169367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19801.169367][ T8055] dst_init+0x84/0x4a0 [19801.169367][ T8055] dst_alloc+0x97/0x150 [19801.169367][ T8055] ip6_dst_alloc+0x23/0x90 [19801.169367][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19801.169367][ T8055] ip6_pol_route+0x56f/0x840 [19801.169367][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19801.169367][ T8055] fib_rules_lookup+0x2b4/0xa20 [19801.169367][ T8055] fib6_rule_lookup+0x182/0x630 [19801.169367][ T8055] ip6_route_output_flags+0x259/0x480 [19801.169367][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19801.169367][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19801.169367][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19801.169367][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19801.169367][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19801.169367][ T8055] dev_hard_start_xmit+0x146/0x590 [19801.169367][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19801.169367][ T8055] [19801.171726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19801.171726][ T8055] dst_init+0x84/0x4a0 [19801.171726][ T8055] dst_alloc+0x97/0x150 [19801.171726][ T8055] ip6_dst_alloc+0x23/0x90 [19801.171726][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19801.171726][ T8055] ip6_pol_route+0x56f/0x840 [19801.171726][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19801.171726][ T8055] fib_rules_lookup+0x2b4/0xa20 [19801.171726][ T8055] fib6_rule_lookup+0x182/0x630 [19801.171726][ T8055] ip6_route_output_flags+0x259/0x480 [19801.171726][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19801.171726][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19801.171726][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19801.171726][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19801.171726][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19801.171726][ T8055] dev_hard_start_xmit+0x146/0x590 [19801.171726][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19801.171726][ T8055] [19801.174039][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19801.174039][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19801.174039][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19801.174039][ T8055] fib6_nh_init+0xa5b/0x15b0 [19801.174039][ T8055] ip6_route_info_create+0xf18/0x17d0 [19801.174039][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19801.174039][ T8055] inet6_rtm_newroute+0xa2/0x110 [19801.174039][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19801.174039][ T8055] netlink_rcv_skb+0x130/0x360 [19801.174039][ T8055] netlink_unicast+0x449/0x710 [19801.174039][ T8055] netlink_sendmsg+0x723/0xbe0 [19801.174039][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19801.174039][ T8055] ___sys_sendmsg+0xee/0x170 [19801.174039][ T8055] __sys_sendmsg+0xcd/0x170 [19801.174039][ T8055] do_syscall_64+0xc6/0x1e0 [19801.174039][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19801.174039][ T8055] [19801.176034][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19801.176034][ T8055] netdev_get_by_index+0x5e/0x80 [19801.176034][ T8055] fib6_nh_init+0x3d8/0x15b0 [19801.176034][ T8055] ip6_route_info_create+0xf18/0x17d0 [19801.176034][ T8055] ip6_route_add+0x1c/0x140 [19801.176034][ T8055] addrconf_prefix_route+0x2a6/0x430 [19801.176034][ T8055] inet6_addr_add+0x4f8/0xa40 [19801.176034][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19801.176034][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19801.176034][ T8055] netlink_rcv_skb+0x130/0x360 [19801.176034][ T8055] netlink_unicast+0x449/0x710 [19801.176034][ T8055] netlink_sendmsg+0x723/0xbe0 [19801.176034][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19801.176034][ T8055] ___sys_sendmsg+0xee/0x170 [19801.176034][ T8055] __sys_sendmsg+0xcd/0x170 [19801.176034][ T8055] do_syscall_64+0xc6/0x1e0 [19801.176034][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19801.176034][ T8055] [19801.178208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19801.178208][ T8055] netdev_get_by_index+0x5e/0x80 [19801.178208][ T8055] fib6_nh_init+0x3d8/0x15b0 [19801.178208][ T8055] ip6_route_info_create+0xf18/0x17d0 [19801.178208][ T8055] addrconf_f6i_alloc+0x315/0x560 [19801.178208][ T8055] ipv6_add_addr+0x411/0x2000 [19801.178208][ T8055] inet6_addr_add+0x30e/0xa40 [19801.178208][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19801.178208][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19801.178208][ T8055] netlink_rcv_skb+0x130/0x360 [19801.178208][ T8055] netlink_unicast+0x449/0x710 [19801.178208][ T8055] netlink_sendmsg+0x723/0xbe0 [19801.178208][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19801.178208][ T8055] ___sys_sendmsg+0xee/0x170 [19801.178208][ T8055] __sys_sendmsg+0xcd/0x170 [19801.178208][ T8055] do_syscall_64+0xc6/0x1e0 [19801.178208][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19801.178208][ T8055] [19801.180396][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19801.180396][ T8055] netdev_get_by_index+0x5e/0x80 [19801.180396][ T8055] fib6_nh_init+0x3d8/0x15b0 [19801.180396][ T8055] ip6_route_info_create+0xf18/0x17d0 [19801.180396][ T8055] ip6_route_add+0x1c/0x140 [19801.180396][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19801.180396][ T8055] addrconf_add_dev+0xe2/0x170 [19801.180396][ T8055] inet6_addr_add+0x12f/0xa40 [19801.180396][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19801.180396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19801.180396][ T8055] netlink_rcv_skb+0x130/0x360 [19801.180396][ T8055] netlink_unicast+0x449/0x710 [19801.180396][ T8055] netlink_sendmsg+0x723/0xbe0 [19801.180396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19801.180396][ T8055] ___sys_sendmsg+0xee/0x170 [19801.180396][ T8055] __sys_sendmsg+0xcd/0x170 [19801.180396][ T8055] do_syscall_64+0xc6/0x1e0 [19801.180396][ T8055] [19801.182418][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19801.182418][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19801.182418][ T8055] ipv6_find_idev+0x102/0x170 [19801.182418][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19801.182418][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19801.182418][ T8055] netlink_rcv_skb+0x130/0x360 [19801.182418][ T8055] netlink_unicast+0x449/0x710 [19801.182418][ T8055] netlink_sendmsg+0x723/0xbe0 [19801.182418][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19801.182418][ T8055] ___sys_sendmsg+0xee/0x170 [19801.182418][ T8055] __sys_sendmsg+0xcd/0x170 [19801.182418][ T8055] do_syscall_64+0xc6/0x1e0 [19801.182418][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19801.182418][ T8055] [19801.184128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19801.184128][ T8055] neigh_parms_alloc+0x1e5/0x510 [19801.184128][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19801.184128][ T8055] ipv6_find_idev+0x102/0x170 [19801.184128][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19801.184128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19801.184128][ T8055] netlink_rcv_skb+0x130/0x360 [19801.184128][ T8055] netlink_unicast+0x449/0x710 [19801.184128][ T8055] netlink_sendmsg+0x723/0xbe0 [19801.184128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19801.184128][ T8055] ___sys_sendmsg+0xee/0x170 [19801.184128][ T8055] __sys_sendmsg+0xcd/0x170 [19801.184128][ T8055] do_syscall_64+0xc6/0x1e0 [19801.184128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19801.184128][ T8055] [19809.118981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19809.119852][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19809.119852][ T10] netdev_get_by_index+0x5e/0x80 [19809.119852][ T10] fib6_nh_init+0x3d8/0x15b0 [19809.119852][ T10] ip6_route_info_create+0xf18/0x17d0 [19809.119852][ T10] ip6_route_add+0x1c/0x140 [19809.119852][ T10] addrconf_prefix_route+0x2a6/0x430 [19809.119852][ T10] inet6_addr_add+0x4f8/0xa40 [19809.119852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19809.119852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.119852][ T10] netlink_rcv_skb+0x130/0x360 [19809.119852][ T10] netlink_unicast+0x449/0x710 [19809.119852][ T10] netlink_sendmsg+0x723/0xbe0 [19809.119852][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.119852][ T10] ___sys_sendmsg+0xee/0x170 [19809.119852][ T10] __sys_sendmsg+0xcd/0x170 [19809.119852][ T10] do_syscall_64+0xc6/0x1e0 [19809.119852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19809.119852][ T10] [19809.121942][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19809.121942][ T10] netdev_get_by_index+0x5e/0x80 [19809.121942][ T10] fib6_nh_init+0x3d8/0x15b0 [19809.121942][ T10] ip6_route_info_create+0xf18/0x17d0 [19809.121942][ T10] addrconf_f6i_alloc+0x315/0x560 [19809.121942][ T10] ipv6_add_addr+0x411/0x2000 [19809.121942][ T10] inet6_addr_add+0x30e/0xa40 [19809.121942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19809.121942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.121942][ T10] netlink_rcv_skb+0x130/0x360 [19809.121942][ T10] netlink_unicast+0x449/0x710 [19809.121942][ T10] netlink_sendmsg+0x723/0xbe0 [19809.121942][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.121942][ T10] ___sys_sendmsg+0xee/0x170 [19809.121942][ T10] __sys_sendmsg+0xcd/0x170 [19809.121942][ T10] do_syscall_64+0xc6/0x1e0 [19809.121942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19809.121942][ T10] [19809.123857][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19809.123857][ T10] netdev_get_by_index+0x5e/0x80 [19809.123857][ T10] fib6_nh_init+0x3d8/0x15b0 [19809.123857][ T10] ip6_route_info_create+0xf18/0x17d0 [19809.123857][ T10] ip6_route_add+0x1c/0x140 [19809.123857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19809.123857][ T10] addrconf_add_dev+0xe2/0x170 [19809.123857][ T10] inet6_addr_add+0x12f/0xa40 [19809.123857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19809.123857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.123857][ T10] netlink_rcv_skb+0x130/0x360 [19809.123857][ T10] netlink_unicast+0x449/0x710 [19809.123857][ T10] netlink_sendmsg+0x723/0xbe0 [19809.123857][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.123857][ T10] ___sys_sendmsg+0xee/0x170 [19809.123857][ T10] __sys_sendmsg+0xcd/0x170 [19809.123857][ T10] do_syscall_64+0xc6/0x1e0 [19809.123857][ T10] [19809.125741][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19809.125741][ T10] ipv6_add_dev+0x3b9/0x11c0 [19809.125741][ T10] ipv6_find_idev+0x102/0x170 [19809.125741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19809.125741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.125741][ T10] netlink_rcv_skb+0x130/0x360 [19809.125741][ T10] netlink_unicast+0x449/0x710 [19809.125741][ T10] netlink_sendmsg+0x723/0xbe0 [19809.125741][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.125741][ T10] ___sys_sendmsg+0xee/0x170 [19809.125741][ T10] __sys_sendmsg+0xcd/0x170 [19809.125741][ T10] do_syscall_64+0xc6/0x1e0 [19809.125741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19809.125741][ T10] [19809.127225][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19809.127225][ T10] neigh_parms_alloc+0x1e5/0x510 [19809.127225][ T10] ipv6_add_dev+0x2fd/0x11c0 [19809.127225][ T10] ipv6_find_idev+0x102/0x170 [19809.127225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19809.127225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.127225][ T10] netlink_rcv_skb+0x130/0x360 [19809.127225][ T10] netlink_unicast+0x449/0x710 [19809.127225][ T10] netlink_sendmsg+0x723/0xbe0 [19809.127225][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.127225][ T10] ___sys_sendmsg+0xee/0x170 [19809.127225][ T10] __sys_sendmsg+0xcd/0x170 [19809.127225][ T10] do_syscall_64+0xc6/0x1e0 [19809.127225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19809.127225][ T10] [19809.128843][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19809.129103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19809.129103][ T10] netdev_get_by_index+0x5e/0x80 [19809.129103][ T10] fib6_nh_init+0x3d8/0x15b0 [19809.129103][ T10] ip6_route_info_create+0xf18/0x17d0 [19809.129103][ T10] ip6_route_add+0x1c/0x140 [19809.129103][ T10] addrconf_prefix_route+0x2a6/0x430 [19809.129103][ T10] inet6_addr_add+0x4f8/0xa40 [19809.129103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19809.129103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.129103][ T10] netlink_rcv_skb+0x130/0x360 [19809.129103][ T10] netlink_unicast+0x449/0x710 [19809.129103][ T10] netlink_sendmsg+0x723/0xbe0 [19809.129103][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.129103][ T10] ___sys_sendmsg+0xee/0x170 [19809.129103][ T10] __sys_sendmsg+0xcd/0x170 [19809.129103][ T10] do_syscall_64+0xc6/0x1e0 [19809.129103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19809.129103][ T10] [19809.131082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19809.131082][ T10] netdev_get_by_index+0x5e/0x80 [19809.131082][ T10] fib6_nh_init+0x3d8/0x15b0 [19809.131082][ T10] ip6_route_info_create+0xf18/0x17d0 [19809.131082][ T10] addrconf_f6i_alloc+0x315/0x560 [19809.131082][ T10] ipv6_add_addr+0x411/0x2000 [19809.131082][ T10] inet6_addr_add+0x30e/0xa40 [19809.131082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19809.131082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.131082][ T10] netlink_rcv_skb+0x130/0x360 [19809.131082][ T10] netlink_unicast+0x449/0x710 [19809.131082][ T10] netlink_sendmsg+0x723/0xbe0 [19809.131082][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.131082][ T10] ___sys_sendmsg+0xee/0x170 [19809.131082][ T10] __sys_sendmsg+0xcd/0x170 [19809.131082][ T10] do_syscall_64+0xc6/0x1e0 [19809.131082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19809.131082][ T10] [19809.133046][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19809.133046][ T10] netdev_get_by_index+0x5e/0x80 [19809.133046][ T10] fib6_nh_init+0x3d8/0x15b0 [19809.133046][ T10] ip6_route_info_create+0xf18/0x17d0 [19809.133046][ T10] ip6_route_add+0x1c/0x140 [19809.133046][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19809.133046][ T10] addrconf_add_dev+0xe2/0x170 [19809.133046][ T10] inet6_addr_add+0x12f/0xa40 [19809.133046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19809.133046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.133046][ T10] netlink_rcv_skb+0x130/0x360 [19809.133046][ T10] netlink_unicast+0x449/0x710 [19809.133046][ T10] netlink_sendmsg+0x723/0xbe0 [19809.133046][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.133046][ T10] ___sys_sendmsg+0xee/0x170 [19809.133046][ T10] __sys_sendmsg+0xcd/0x170 [19809.133046][ T10] do_syscall_64+0xc6/0x1e0 [19809.133046][ T10] [19809.134946][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19809.134946][ T10] ipv6_add_dev+0x3b9/0x11c0 [19809.134946][ T10] ipv6_find_idev+0x102/0x170 [19809.134946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19809.134946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.134946][ T10] netlink_rcv_skb+0x130/0x360 [19809.134946][ T10] netlink_unicast+0x449/0x710 [19809.134946][ T10] netlink_sendmsg+0x723/0xbe0 [19809.134946][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.134946][ T10] ___sys_sendmsg+0xee/0x170 [19809.134946][ T10] __sys_sendmsg+0xcd/0x170 [19809.134946][ T10] do_syscall_64+0xc6/0x1e0 [19809.134946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19809.134946][ T10] [19809.136434][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19809.136434][ T10] neigh_parms_alloc+0x1e5/0x510 [19809.136434][ T10] ipv6_add_dev+0x2fd/0x11c0 [19809.136434][ T10] ipv6_find_idev+0x102/0x170 [19809.136434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19809.136434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.136434][ T10] netlink_rcv_skb+0x130/0x360 [19809.136434][ T10] netlink_unicast+0x449/0x710 [19809.136434][ T10] netlink_sendmsg+0x723/0xbe0 [19809.136434][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.136434][ T10] ___sys_sendmsg+0xee/0x170 [19809.136434][ T10] __sys_sendmsg+0xcd/0x170 [19809.136434][ T10] do_syscall_64+0xc6/0x1e0 [19809.136434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19809.136434][ T10] [19809.138121][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19809.138366][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19809.138366][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19809.138366][ T10] register_netdevice+0x4d3/0x1690 [19809.138366][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19809.138366][ T10] vlan_newlink+0x393/0x610 [8021q] [19809.138366][ T10] rtnl_newlink_create+0x341/0x850 [19809.138366][ T10] __rtnl_newlink+0xac9/0xd80 [19809.138366][ T10] rtnl_newlink+0x63/0xa0 [19809.138366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19809.138366][ T10] netlink_rcv_skb+0x130/0x360 [19809.138366][ T10] netlink_unicast+0x449/0x710 [19809.138366][ T10] netlink_sendmsg+0x723/0xbe0 [19809.138366][ T10] ____sys_sendmsg+0x7b2/0xa10 [19809.138366][ T10] ___sys_sendmsg+0xee/0x170 [19809.138366][ T10] __sys_sendmsg+0xcd/0x170 [19809.138366][ T10] do_syscall_64+0xc6/0x1e0 [19809.138366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19809.138366][ T10] [19809.140325][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19809.140563][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19809.140563][ T10] dst_init+0x84/0x4a0 [19809.140563][ T10] dst_alloc+0x97/0x150 [19809.140563][ T10] ip6_dst_alloc+0x23/0x90 [19809.140563][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19809.140563][ T10] ip6_pol_route+0x56f/0x840 [19809.140563][ T10] __fib6_rule_action+0x1f3/0x5b0 [19809.140563][ T10] fib_rules_lookup+0x2b4/0xa20 [19809.140563][ T10] fib6_rule_lookup+0x182/0x630 [19809.140563][ T10] ip6_route_output_flags+0x259/0x480 [19809.140563][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19809.140563][ T10] icmp6_send+0x13dd/0x1b70 [19809.140563][ T10] ip6_link_failure+0x30/0x430 [19809.140563][ T10] ndisc_error_report+0x96/0x160 [19809.140563][ T10] neigh_invalidate+0x206/0x510 [19809.140563][ T10] neigh_timer_handler+0x984/0xf10 [19809.140563][ T10] call_timer_fn+0x170/0x430 [19809.140563][ T10] [19811.422909][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19811.423307][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19811.423307][ T8055] ___neigh_create+0x14b/0xf60 [19811.423307][ T8055] ip6_finish_output2+0xa70/0xf80 [19811.423307][ T8055] ip6_finish_output+0x4ed/0xd30 [19811.423307][ T8055] ip6_output+0x1f3/0x770 [19811.423307][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19811.423307][ T8055] mld_sendpack+0x62d/0xbc0 [19811.423307][ T8055] mld_ifc_work+0x32/0x1f0 [19811.423307][ T8055] process_one_work+0x84d/0x18a0 [19811.423307][ T8055] worker_thread+0x587/0xd30 [19811.423307][ T8055] kthread+0x28a/0x350 [19811.423307][ T8055] ret_from_fork+0x31/0x70 [19811.423307][ T8055] ret_from_fork_asm+0x1a/0x30 [19811.423307][ T8055] [19811.424999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19811.424999][ T8055] dst_init+0x84/0x4a0 [19811.424999][ T8055] dst_alloc+0x97/0x150 [19811.424999][ T8055] ip6_dst_alloc+0x23/0x90 [19811.424999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19811.424999][ T8055] ip6_pol_route+0x56f/0x840 [19811.424999][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19811.424999][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19811.424999][ T8055] ipv6_rcv+0x1ad/0x810 [19811.424999][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19811.424999][ T8055] process_backlog+0x101/0x620 [19811.424999][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19811.424999][ T8055] net_rx_action+0x495/0xbe0 [19811.424999][ T8055] __do_softirq+0x1b5/0x7f6 [19811.424999][ T8055] [19811.426734][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19811.426734][ T8055] netdev_get_by_index+0x5e/0x80 [19811.426734][ T8055] fib6_nh_init+0x3d8/0x15b0 [19811.426734][ T8055] ip6_route_info_create+0xf18/0x17d0 [19811.426734][ T8055] ip6_route_add+0x1c/0x140 [19811.426734][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19811.426734][ T8055] addrconf_add_dev+0xe2/0x170 [19811.426734][ T8055] inet6_addr_add+0x12f/0xa40 [19811.426734][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19811.426734][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19811.426734][ T8055] netlink_rcv_skb+0x130/0x360 [19811.426734][ T8055] netlink_unicast+0x449/0x710 [19811.426734][ T8055] netlink_sendmsg+0x723/0xbe0 [19811.426734][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19811.426734][ T8055] ___sys_sendmsg+0xee/0x170 [19811.426734][ T8055] __sys_sendmsg+0xcd/0x170 [19811.426734][ T8055] do_syscall_64+0xc6/0x1e0 [19811.426734][ T8055] [19811.428799][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19811.428799][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19811.428799][ T8055] ipv6_find_idev+0x102/0x170 [19811.428799][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19811.428799][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19811.428799][ T8055] netlink_rcv_skb+0x130/0x360 [19811.428799][ T8055] netlink_unicast+0x449/0x710 [19811.428799][ T8055] netlink_sendmsg+0x723/0xbe0 [19811.428799][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19811.428799][ T8055] ___sys_sendmsg+0xee/0x170 [19811.428799][ T8055] __sys_sendmsg+0xcd/0x170 [19811.428799][ T8055] do_syscall_64+0xc6/0x1e0 [19811.428799][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19811.428799][ T8055] [19811.430391][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19811.430391][ T8055] neigh_parms_alloc+0x1e5/0x510 [19811.430391][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19811.430391][ T8055] ipv6_find_idev+0x102/0x170 [19811.430391][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19811.430391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19811.430391][ T8055] netlink_rcv_skb+0x130/0x360 [19811.430391][ T8055] netlink_unicast+0x449/0x710 [19811.430391][ T8055] netlink_sendmsg+0x723/0xbe0 [19811.430391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19811.430391][ T8055] ___sys_sendmsg+0xee/0x170 [19811.430391][ T8055] __sys_sendmsg+0xcd/0x170 [19811.430391][ T8055] do_syscall_64+0xc6/0x1e0 [19811.430391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19811.430391][ T8055] [19811.432195][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19811.432491][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19811.432491][ T8055] dst_init+0x84/0x4a0 [19811.432491][ T8055] dst_alloc+0x97/0x150 [19811.432491][ T8055] ip6_dst_alloc+0x23/0x90 [19811.432491][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19811.432491][ T8055] ip6_pol_route+0x56f/0x840 [19811.432491][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19811.432491][ T8055] fib_rules_lookup+0x2b4/0xa20 [19811.432491][ T8055] fib6_rule_lookup+0x182/0x630 [19811.432491][ T8055] ip6_route_output_flags+0x259/0x480 [19811.432491][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19811.432491][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19811.432491][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19811.432491][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19811.432491][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19811.432491][ T8055] dev_hard_start_xmit+0x146/0x590 [19811.432491][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19811.432491][ T8055] [19811.434701][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19811.434701][ T8055] dst_init+0x84/0x4a0 [19811.434701][ T8055] dst_alloc+0x97/0x150 [19811.434701][ T8055] ip6_dst_alloc+0x23/0x90 [19811.434701][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19811.434701][ T8055] ip6_pol_route+0x56f/0x840 [19811.434701][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19811.434701][ T8055] fib_rules_lookup+0x2b4/0xa20 [19811.434701][ T8055] fib6_rule_lookup+0x182/0x630 [19811.434701][ T8055] ip6_route_output_flags+0x259/0x480 [19811.434701][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19811.434701][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19811.434701][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19811.434701][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19811.434701][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19811.434701][ T8055] dev_hard_start_xmit+0x146/0x590 [19811.434701][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19811.434701][ T8055] [19811.436870][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19811.436870][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19811.436870][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19811.436870][ T8055] fib6_nh_init+0xa5b/0x15b0 [19811.436870][ T8055] ip6_route_info_create+0xf18/0x17d0 [19811.436870][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19811.436870][ T8055] inet6_rtm_newroute+0xa2/0x110 [19811.436870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19811.436870][ T8055] netlink_rcv_skb+0x130/0x360 [19811.436870][ T8055] netlink_unicast+0x449/0x710 [19811.436870][ T8055] netlink_sendmsg+0x723/0xbe0 [19811.436870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19811.436870][ T8055] ___sys_sendmsg+0xee/0x170 [19811.436870][ T8055] __sys_sendmsg+0xcd/0x170 [19811.436870][ T8055] do_syscall_64+0xc6/0x1e0 [19811.436870][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19811.436870][ T8055] [19811.438938][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19811.438938][ T8055] netdev_get_by_index+0x5e/0x80 [19811.438938][ T8055] fib6_nh_init+0x3d8/0x15b0 [19811.438938][ T8055] ip6_route_info_create+0xf18/0x17d0 [19811.438938][ T8055] ip6_route_add+0x1c/0x140 [19811.438938][ T8055] addrconf_prefix_route+0x2a6/0x430 [19811.438938][ T8055] inet6_addr_add+0x4f8/0xa40 [19811.438938][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19811.438938][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19811.438938][ T8055] netlink_rcv_skb+0x130/0x360 [19811.438938][ T8055] netlink_unicast+0x449/0x710 [19811.438938][ T8055] netlink_sendmsg+0x723/0xbe0 [19811.438938][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19811.438938][ T8055] ___sys_sendmsg+0xee/0x170 [19811.438938][ T8055] __sys_sendmsg+0xcd/0x170 [19811.438938][ T8055] do_syscall_64+0xc6/0x1e0 [19811.438938][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19811.438938][ T8055] [19811.441027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19811.441027][ T8055] netdev_get_by_index+0x5e/0x80 [19811.441027][ T8055] fib6_nh_init+0x3d8/0x15b0 [19811.441027][ T8055] ip6_route_info_create+0xf18/0x17d0 [19811.441027][ T8055] addrconf_f6i_alloc+0x315/0x560 [19811.441027][ T8055] ipv6_add_addr+0x411/0x2000 [19811.441027][ T8055] inet6_addr_add+0x30e/0xa40 [19811.441027][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19811.441027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19811.441027][ T8055] netlink_rcv_skb+0x130/0x360 [19811.441027][ T8055] netlink_unicast+0x449/0x710 [19811.441027][ T8055] netlink_sendmsg+0x723/0xbe0 [19811.441027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19811.441027][ T8055] ___sys_sendmsg+0xee/0x170 [19811.441027][ T8055] __sys_sendmsg+0xcd/0x170 [19811.441027][ T8055] do_syscall_64+0xc6/0x1e0 [19811.441027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19811.441027][ T8055] [19811.443098][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19811.443098][ T8055] netdev_get_by_index+0x5e/0x80 [19811.443098][ T8055] fib6_nh_init+0x3d8/0x15b0 [19811.443098][ T8055] ip6_route_info_create+0xf18/0x17d0 [19811.443098][ T8055] ip6_route_add+0x1c/0x140 [19811.443098][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19811.443098][ T8055] addrconf_add_dev+0xe2/0x170 [19811.443098][ T8055] inet6_addr_add+0x12f/0xa40 [19811.443098][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19811.443098][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19811.443098][ T8055] netlink_rcv_skb+0x130/0x360 [19811.443098][ T8055] netlink_unicast+0x449/0x710 [19811.443098][ T8055] netlink_sendmsg+0x723/0xbe0 [19811.443098][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19811.443098][ T8055] ___sys_sendmsg+0xee/0x170 [19811.443098][ T8055] __sys_sendmsg+0xcd/0x170 [19811.443098][ T8055] do_syscall_64+0xc6/0x1e0 [19811.443098][ T8055] [19811.445267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19811.445267][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19811.445267][ T8055] ipv6_find_idev+0x102/0x170 [19811.445267][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19811.445267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19811.445267][ T8055] netlink_rcv_skb+0x130/0x360 [19811.445267][ T8055] netlink_unicast+0x449/0x710 [19811.445267][ T8055] netlink_sendmsg+0x723/0xbe0 [19811.445267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19811.445267][ T8055] ___sys_sendmsg+0xee/0x170 [19811.445267][ T8055] __sys_sendmsg+0xcd/0x170 [19811.445267][ T8055] do_syscall_64+0xc6/0x1e0 [19811.445267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19811.445267][ T8055] [19811.446918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19811.446918][ T8055] neigh_parms_alloc+0x1e5/0x510 [19811.446918][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19811.446918][ T8055] ipv6_find_idev+0x102/0x170 [19811.446918][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19811.446918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19811.446918][ T8055] netlink_rcv_skb+0x130/0x360 [19811.446918][ T8055] netlink_unicast+0x449/0x710 [19811.446918][ T8055] netlink_sendmsg+0x723/0xbe0 [19811.446918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19811.446918][ T8055] ___sys_sendmsg+0xee/0x170 [19811.446918][ T8055] __sys_sendmsg+0xcd/0x170 [19811.446918][ T8055] do_syscall_64+0xc6/0x1e0 [19811.446918][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19811.446918][ T8055] [19819.382951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19819.383800][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19819.383800][ T10] netdev_get_by_index+0x5e/0x80 [19819.383800][ T10] fib6_nh_init+0x3d8/0x15b0 [19819.383800][ T10] ip6_route_info_create+0xf18/0x17d0 [19819.383800][ T10] ip6_route_add+0x1c/0x140 [19819.383800][ T10] addrconf_prefix_route+0x2a6/0x430 [19819.383800][ T10] inet6_addr_add+0x4f8/0xa40 [19819.383800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19819.383800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.383800][ T10] netlink_rcv_skb+0x130/0x360 [19819.383800][ T10] netlink_unicast+0x449/0x710 [19819.383800][ T10] netlink_sendmsg+0x723/0xbe0 [19819.383800][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.383800][ T10] ___sys_sendmsg+0xee/0x170 [19819.383800][ T10] __sys_sendmsg+0xcd/0x170 [19819.383800][ T10] do_syscall_64+0xc6/0x1e0 [19819.383800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.383800][ T10] [19819.385887][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19819.385887][ T10] netdev_get_by_index+0x5e/0x80 [19819.385887][ T10] fib6_nh_init+0x3d8/0x15b0 [19819.385887][ T10] ip6_route_info_create+0xf18/0x17d0 [19819.385887][ T10] addrconf_f6i_alloc+0x315/0x560 [19819.385887][ T10] ipv6_add_addr+0x411/0x2000 [19819.385887][ T10] inet6_addr_add+0x30e/0xa40 [19819.385887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19819.385887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.385887][ T10] netlink_rcv_skb+0x130/0x360 [19819.385887][ T10] netlink_unicast+0x449/0x710 [19819.385887][ T10] netlink_sendmsg+0x723/0xbe0 [19819.385887][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.385887][ T10] ___sys_sendmsg+0xee/0x170 [19819.385887][ T10] __sys_sendmsg+0xcd/0x170 [19819.385887][ T10] do_syscall_64+0xc6/0x1e0 [19819.385887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.385887][ T10] [19819.387906][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19819.387906][ T10] netdev_get_by_index+0x5e/0x80 [19819.387906][ T10] fib6_nh_init+0x3d8/0x15b0 [19819.387906][ T10] ip6_route_info_create+0xf18/0x17d0 [19819.387906][ T10] ip6_route_add+0x1c/0x140 [19819.387906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19819.387906][ T10] addrconf_add_dev+0xe2/0x170 [19819.387906][ T10] inet6_addr_add+0x12f/0xa40 [19819.387906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19819.387906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.387906][ T10] netlink_rcv_skb+0x130/0x360 [19819.387906][ T10] netlink_unicast+0x449/0x710 [19819.387906][ T10] netlink_sendmsg+0x723/0xbe0 [19819.387906][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.387906][ T10] ___sys_sendmsg+0xee/0x170 [19819.387906][ T10] __sys_sendmsg+0xcd/0x170 [19819.387906][ T10] do_syscall_64+0xc6/0x1e0 [19819.387906][ T10] [19819.389858][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19819.389858][ T10] ipv6_add_dev+0x3b9/0x11c0 [19819.389858][ T10] ipv6_find_idev+0x102/0x170 [19819.389858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19819.389858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.389858][ T10] netlink_rcv_skb+0x130/0x360 [19819.389858][ T10] netlink_unicast+0x449/0x710 [19819.389858][ T10] netlink_sendmsg+0x723/0xbe0 [19819.389858][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.389858][ T10] ___sys_sendmsg+0xee/0x170 [19819.389858][ T10] __sys_sendmsg+0xcd/0x170 [19819.389858][ T10] do_syscall_64+0xc6/0x1e0 [19819.389858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.389858][ T10] [19819.391356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19819.391356][ T10] neigh_parms_alloc+0x1e5/0x510 [19819.391356][ T10] ipv6_add_dev+0x2fd/0x11c0 [19819.391356][ T10] ipv6_find_idev+0x102/0x170 [19819.391356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19819.391356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.391356][ T10] netlink_rcv_skb+0x130/0x360 [19819.391356][ T10] netlink_unicast+0x449/0x710 [19819.391356][ T10] netlink_sendmsg+0x723/0xbe0 [19819.391356][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.391356][ T10] ___sys_sendmsg+0xee/0x170 [19819.391356][ T10] __sys_sendmsg+0xcd/0x170 [19819.391356][ T10] do_syscall_64+0xc6/0x1e0 [19819.391356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.391356][ T10] [19819.393031][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19819.393277][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19819.393277][ T10] netdev_get_by_index+0x5e/0x80 [19819.393277][ T10] fib6_nh_init+0x3d8/0x15b0 [19819.393277][ T10] ip6_route_info_create+0xf18/0x17d0 [19819.393277][ T10] ip6_route_add+0x1c/0x140 [19819.393277][ T10] addrconf_prefix_route+0x2a6/0x430 [19819.393277][ T10] inet6_addr_add+0x4f8/0xa40 [19819.393277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19819.393277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.393277][ T10] netlink_rcv_skb+0x130/0x360 [19819.393277][ T10] netlink_unicast+0x449/0x710 [19819.393277][ T10] netlink_sendmsg+0x723/0xbe0 [19819.393277][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.393277][ T10] ___sys_sendmsg+0xee/0x170 [19819.393277][ T10] __sys_sendmsg+0xcd/0x170 [19819.393277][ T10] do_syscall_64+0xc6/0x1e0 [19819.393277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.393277][ T10] [19819.395194][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19819.395194][ T10] netdev_get_by_index+0x5e/0x80 [19819.395194][ T10] fib6_nh_init+0x3d8/0x15b0 [19819.395194][ T10] ip6_route_info_create+0xf18/0x17d0 [19819.395194][ T10] addrconf_f6i_alloc+0x315/0x560 [19819.395194][ T10] ipv6_add_addr+0x411/0x2000 [19819.395194][ T10] inet6_addr_add+0x30e/0xa40 [19819.395194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19819.395194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.395194][ T10] netlink_rcv_skb+0x130/0x360 [19819.395194][ T10] netlink_unicast+0x449/0x710 [19819.395194][ T10] netlink_sendmsg+0x723/0xbe0 [19819.395194][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.395194][ T10] ___sys_sendmsg+0xee/0x170 [19819.395194][ T10] __sys_sendmsg+0xcd/0x170 [19819.395194][ T10] do_syscall_64+0xc6/0x1e0 [19819.395194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.395194][ T10] [19819.397178][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19819.397178][ T10] netdev_get_by_index+0x5e/0x80 [19819.397178][ T10] fib6_nh_init+0x3d8/0x15b0 [19819.397178][ T10] ip6_route_info_create+0xf18/0x17d0 [19819.397178][ T10] ip6_route_add+0x1c/0x140 [19819.397178][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19819.397178][ T10] addrconf_add_dev+0xe2/0x170 [19819.397178][ T10] inet6_addr_add+0x12f/0xa40 [19819.397178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19819.397178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.397178][ T10] netlink_rcv_skb+0x130/0x360 [19819.397178][ T10] netlink_unicast+0x449/0x710 [19819.397178][ T10] netlink_sendmsg+0x723/0xbe0 [19819.397178][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.397178][ T10] ___sys_sendmsg+0xee/0x170 [19819.397178][ T10] __sys_sendmsg+0xcd/0x170 [19819.397178][ T10] do_syscall_64+0xc6/0x1e0 [19819.397178][ T10] [19819.399062][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19819.399062][ T10] ipv6_add_dev+0x3b9/0x11c0 [19819.399062][ T10] ipv6_find_idev+0x102/0x170 [19819.399062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19819.399062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.399062][ T10] netlink_rcv_skb+0x130/0x360 [19819.399062][ T10] netlink_unicast+0x449/0x710 [19819.399062][ T10] netlink_sendmsg+0x723/0xbe0 [19819.399062][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.399062][ T10] ___sys_sendmsg+0xee/0x170 [19819.399062][ T10] __sys_sendmsg+0xcd/0x170 [19819.399062][ T10] do_syscall_64+0xc6/0x1e0 [19819.399062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.399062][ T10] [19819.400556][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19819.400556][ T10] neigh_parms_alloc+0x1e5/0x510 [19819.400556][ T10] ipv6_add_dev+0x2fd/0x11c0 [19819.400556][ T10] ipv6_find_idev+0x102/0x170 [19819.400556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19819.400556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.400556][ T10] netlink_rcv_skb+0x130/0x360 [19819.400556][ T10] netlink_unicast+0x449/0x710 [19819.400556][ T10] netlink_sendmsg+0x723/0xbe0 [19819.400556][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.400556][ T10] ___sys_sendmsg+0xee/0x170 [19819.400556][ T10] __sys_sendmsg+0xcd/0x170 [19819.400556][ T10] do_syscall_64+0xc6/0x1e0 [19819.400556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.400556][ T10] [19819.402212][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19819.402454][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19819.402454][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19819.402454][ T10] register_netdevice+0x4d3/0x1690 [19819.402454][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19819.402454][ T10] vlan_newlink+0x393/0x610 [8021q] [19819.402454][ T10] rtnl_newlink_create+0x341/0x850 [19819.402454][ T10] __rtnl_newlink+0xac9/0xd80 [19819.402454][ T10] rtnl_newlink+0x63/0xa0 [19819.402454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19819.402454][ T10] netlink_rcv_skb+0x130/0x360 [19819.402454][ T10] netlink_unicast+0x449/0x710 [19819.402454][ T10] netlink_sendmsg+0x723/0xbe0 [19819.402454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19819.402454][ T10] ___sys_sendmsg+0xee/0x170 [19819.402454][ T10] __sys_sendmsg+0xcd/0x170 [19819.402454][ T10] do_syscall_64+0xc6/0x1e0 [19819.402454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19819.402454][ T10] [19819.404410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19819.404638][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19819.404638][ T10] dst_init+0x84/0x4a0 [19819.404638][ T10] dst_alloc+0x97/0x150 [19819.404638][ T10] ip6_dst_alloc+0x23/0x90 [19819.404638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19819.404638][ T10] ip6_pol_route+0x56f/0x840 [19819.404638][ T10] __fib6_rule_action+0x1f3/0x5b0 [19819.404638][ T10] fib_rules_lookup+0x2b4/0xa20 [19819.404638][ T10] fib6_rule_lookup+0x182/0x630 [19819.404638][ T10] ip6_route_output_flags+0x259/0x480 [19819.404638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19819.404638][ T10] icmp6_send+0x13dd/0x1b70 [19819.404638][ T10] ip6_link_failure+0x30/0x430 [19819.404638][ T10] ndisc_error_report+0x96/0x160 [19819.404638][ T10] neigh_invalidate+0x206/0x510 [19819.404638][ T10] neigh_timer_handler+0x984/0xf10 [19819.404638][ T10] call_timer_fn+0x170/0x430 [19819.404638][ T10] [19821.686934][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19821.687361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19821.687361][ T8055] ___neigh_create+0x14b/0xf60 [19821.687361][ T8055] ip6_finish_output2+0xa70/0xf80 [19821.687361][ T8055] ip6_finish_output+0x4ed/0xd30 [19821.687361][ T8055] ip6_output+0x1f3/0x770 [19821.687361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19821.687361][ T8055] mld_sendpack+0x62d/0xbc0 [19821.687361][ T8055] mld_ifc_work+0x32/0x1f0 [19821.687361][ T8055] process_one_work+0x84d/0x18a0 [19821.687361][ T8055] worker_thread+0x587/0xd30 [19821.687361][ T8055] kthread+0x28a/0x350 [19821.687361][ T8055] ret_from_fork+0x31/0x70 [19821.687361][ T8055] ret_from_fork_asm+0x1a/0x30 [19821.687361][ T8055] [19821.688946][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19821.688946][ T8055] dst_init+0x84/0x4a0 [19821.688946][ T8055] dst_alloc+0x97/0x150 [19821.688946][ T8055] ip6_dst_alloc+0x23/0x90 [19821.688946][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19821.688946][ T8055] ip6_pol_route+0x56f/0x840 [19821.688946][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19821.688946][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19821.688946][ T8055] ipv6_rcv+0x1ad/0x810 [19821.688946][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19821.688946][ T8055] process_backlog+0x101/0x620 [19821.688946][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19821.688946][ T8055] net_rx_action+0x495/0xbe0 [19821.688946][ T8055] __do_softirq+0x1b5/0x7f6 [19821.688946][ T8055] [19821.690635][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19821.690635][ T8055] netdev_get_by_index+0x5e/0x80 [19821.690635][ T8055] fib6_nh_init+0x3d8/0x15b0 [19821.690635][ T8055] ip6_route_info_create+0xf18/0x17d0 [19821.690635][ T8055] ip6_route_add+0x1c/0x140 [19821.690635][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19821.690635][ T8055] addrconf_add_dev+0xe2/0x170 [19821.690635][ T8055] inet6_addr_add+0x12f/0xa40 [19821.690635][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19821.690635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19821.690635][ T8055] netlink_rcv_skb+0x130/0x360 [19821.690635][ T8055] netlink_unicast+0x449/0x710 [19821.690635][ T8055] netlink_sendmsg+0x723/0xbe0 [19821.690635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19821.690635][ T8055] ___sys_sendmsg+0xee/0x170 [19821.690635][ T8055] __sys_sendmsg+0xcd/0x170 [19821.690635][ T8055] do_syscall_64+0xc6/0x1e0 [19821.690635][ T8055] [19821.692706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19821.692706][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19821.692706][ T8055] ipv6_find_idev+0x102/0x170 [19821.692706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19821.692706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19821.692706][ T8055] netlink_rcv_skb+0x130/0x360 [19821.692706][ T8055] netlink_unicast+0x449/0x710 [19821.692706][ T8055] netlink_sendmsg+0x723/0xbe0 [19821.692706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19821.692706][ T8055] ___sys_sendmsg+0xee/0x170 [19821.692706][ T8055] __sys_sendmsg+0xcd/0x170 [19821.692706][ T8055] do_syscall_64+0xc6/0x1e0 [19821.692706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19821.692706][ T8055] [19821.694448][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19821.694448][ T8055] neigh_parms_alloc+0x1e5/0x510 [19821.694448][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19821.694448][ T8055] ipv6_find_idev+0x102/0x170 [19821.694448][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19821.694448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19821.694448][ T8055] netlink_rcv_skb+0x130/0x360 [19821.694448][ T8055] netlink_unicast+0x449/0x710 [19821.694448][ T8055] netlink_sendmsg+0x723/0xbe0 [19821.694448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19821.694448][ T8055] ___sys_sendmsg+0xee/0x170 [19821.694448][ T8055] __sys_sendmsg+0xcd/0x170 [19821.694448][ T8055] do_syscall_64+0xc6/0x1e0 [19821.694448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19821.694448][ T8055] [19821.696187][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19821.696492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19821.696492][ T8055] dst_init+0x84/0x4a0 [19821.696492][ T8055] dst_alloc+0x97/0x150 [19821.696492][ T8055] ip6_dst_alloc+0x23/0x90 [19821.696492][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19821.696492][ T8055] ip6_pol_route+0x56f/0x840 [19821.696492][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19821.696492][ T8055] fib_rules_lookup+0x2b4/0xa20 [19821.696492][ T8055] fib6_rule_lookup+0x182/0x630 [19821.696492][ T8055] ip6_route_output_flags+0x259/0x480 [19821.696492][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19821.696492][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19821.696492][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19821.696492][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19821.696492][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19821.696492][ T8055] dev_hard_start_xmit+0x146/0x590 [19821.696492][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19821.696492][ T8055] [19821.698726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19821.698726][ T8055] dst_init+0x84/0x4a0 [19821.698726][ T8055] dst_alloc+0x97/0x150 [19821.698726][ T8055] ip6_dst_alloc+0x23/0x90 [19821.698726][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19821.698726][ T8055] ip6_pol_route+0x56f/0x840 [19821.698726][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19821.698726][ T8055] fib_rules_lookup+0x2b4/0xa20 [19821.698726][ T8055] fib6_rule_lookup+0x182/0x630 [19821.698726][ T8055] ip6_route_output_flags+0x259/0x480 [19821.698726][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19821.698726][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19821.698726][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19821.698726][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19821.698726][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19821.698726][ T8055] dev_hard_start_xmit+0x146/0x590 [19821.698726][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19821.698726][ T8055] [19821.701003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19821.701003][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19821.701003][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19821.701003][ T8055] fib6_nh_init+0xa5b/0x15b0 [19821.701003][ T8055] ip6_route_info_create+0xf18/0x17d0 [19821.701003][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19821.701003][ T8055] inet6_rtm_newroute+0xa2/0x110 [19821.701003][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19821.701003][ T8055] netlink_rcv_skb+0x130/0x360 [19821.701003][ T8055] netlink_unicast+0x449/0x710 [19821.701003][ T8055] netlink_sendmsg+0x723/0xbe0 [19821.701003][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19821.701003][ T8055] ___sys_sendmsg+0xee/0x170 [19821.701003][ T8055] __sys_sendmsg+0xcd/0x170 [19821.701003][ T8055] do_syscall_64+0xc6/0x1e0 [19821.701003][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19821.701003][ T8055] [19821.703076][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19821.703076][ T8055] netdev_get_by_index+0x5e/0x80 [19821.703076][ T8055] fib6_nh_init+0x3d8/0x15b0 [19821.703076][ T8055] ip6_route_info_create+0xf18/0x17d0 [19821.703076][ T8055] ip6_route_add+0x1c/0x140 [19821.703076][ T8055] addrconf_prefix_route+0x2a6/0x430 [19821.703076][ T8055] inet6_addr_add+0x4f8/0xa40 [19821.703076][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19821.703076][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19821.703076][ T8055] netlink_rcv_skb+0x130/0x360 [19821.703076][ T8055] netlink_unicast+0x449/0x710 [19821.703076][ T8055] netlink_sendmsg+0x723/0xbe0 [19821.703076][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19821.703076][ T8055] ___sys_sendmsg+0xee/0x170 [19821.703076][ T8055] __sys_sendmsg+0xcd/0x170 [19821.703076][ T8055] do_syscall_64+0xc6/0x1e0 [19821.703076][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19821.703076][ T8055] [19821.705190][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19821.705190][ T8055] netdev_get_by_index+0x5e/0x80 [19821.705190][ T8055] fib6_nh_init+0x3d8/0x15b0 [19821.705190][ T8055] ip6_route_info_create+0xf18/0x17d0 [19821.705190][ T8055] addrconf_f6i_alloc+0x315/0x560 [19821.705190][ T8055] ipv6_add_addr+0x411/0x2000 [19821.705190][ T8055] inet6_addr_add+0x30e/0xa40 [19821.705190][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19821.705190][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19821.705190][ T8055] netlink_rcv_skb+0x130/0x360 [19821.705190][ T8055] netlink_unicast+0x449/0x710 [19821.705190][ T8055] netlink_sendmsg+0x723/0xbe0 [19821.705190][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19821.705190][ T8055] ___sys_sendmsg+0xee/0x170 [19821.705190][ T8055] __sys_sendmsg+0xcd/0x170 [19821.705190][ T8055] do_syscall_64+0xc6/0x1e0 [19821.705190][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19821.705190][ T8055] [19821.707364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19821.707364][ T8055] netdev_get_by_index+0x5e/0x80 [19821.707364][ T8055] fib6_nh_init+0x3d8/0x15b0 [19821.707364][ T8055] ip6_route_info_create+0xf18/0x17d0 [19821.707364][ T8055] ip6_route_add+0x1c/0x140 [19821.707364][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19821.707364][ T8055] addrconf_add_dev+0xe2/0x170 [19821.707364][ T8055] inet6_addr_add+0x12f/0xa40 [19821.707364][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19821.707364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19821.707364][ T8055] netlink_rcv_skb+0x130/0x360 [19821.707364][ T8055] netlink_unicast+0x449/0x710 [19821.707364][ T8055] netlink_sendmsg+0x723/0xbe0 [19821.707364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19821.707364][ T8055] ___sys_sendmsg+0xee/0x170 [19821.707364][ T8055] __sys_sendmsg+0xcd/0x170 [19821.707364][ T8055] do_syscall_64+0xc6/0x1e0 [19821.707364][ T8055] [19821.709544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19821.709544][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19821.709544][ T8055] ipv6_find_idev+0x102/0x170 [19821.709544][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19821.709544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19821.709544][ T8055] netlink_rcv_skb+0x130/0x360 [19821.709544][ T8055] netlink_unicast+0x449/0x710 [19821.709544][ T8055] netlink_sendmsg+0x723/0xbe0 [19821.709544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19821.709544][ T8055] ___sys_sendmsg+0xee/0x170 [19821.709544][ T8055] __sys_sendmsg+0xcd/0x170 [19821.709544][ T8055] do_syscall_64+0xc6/0x1e0 [19821.709544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19821.709544][ T8055] [19821.711280][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19821.711280][ T8055] neigh_parms_alloc+0x1e5/0x510 [19821.711280][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19821.711280][ T8055] ipv6_find_idev+0x102/0x170 [19821.711280][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19821.711280][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19821.711280][ T8055] netlink_rcv_skb+0x130/0x360 [19821.711280][ T8055] netlink_unicast+0x449/0x710 [19821.711280][ T8055] netlink_sendmsg+0x723/0xbe0 [19821.711280][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19821.711280][ T8055] ___sys_sendmsg+0xee/0x170 [19821.711280][ T8055] __sys_sendmsg+0xcd/0x170 [19821.711280][ T8055] do_syscall_64+0xc6/0x1e0 [19821.711280][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19821.711280][ T8055] [19829.646940][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19829.647401][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19829.647401][ T10] netdev_get_by_index+0x5e/0x80 [19829.647401][ T10] fib6_nh_init+0x3d8/0x15b0 [19829.647401][ T10] ip6_route_info_create+0xf18/0x17d0 [19829.647401][ T10] ip6_route_add+0x1c/0x140 [19829.647401][ T10] addrconf_prefix_route+0x2a6/0x430 [19829.647401][ T10] inet6_addr_add+0x4f8/0xa40 [19829.647401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19829.647401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.647401][ T10] netlink_rcv_skb+0x130/0x360 [19829.647401][ T10] netlink_unicast+0x449/0x710 [19829.647401][ T10] netlink_sendmsg+0x723/0xbe0 [19829.647401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.647401][ T10] ___sys_sendmsg+0xee/0x170 [19829.647401][ T10] __sys_sendmsg+0xcd/0x170 [19829.647401][ T10] do_syscall_64+0xc6/0x1e0 [19829.647401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.647401][ T10] [19829.649359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19829.649359][ T10] netdev_get_by_index+0x5e/0x80 [19829.649359][ T10] fib6_nh_init+0x3d8/0x15b0 [19829.649359][ T10] ip6_route_info_create+0xf18/0x17d0 [19829.649359][ T10] addrconf_f6i_alloc+0x315/0x560 [19829.649359][ T10] ipv6_add_addr+0x411/0x2000 [19829.649359][ T10] inet6_addr_add+0x30e/0xa40 [19829.649359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19829.649359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.649359][ T10] netlink_rcv_skb+0x130/0x360 [19829.649359][ T10] netlink_unicast+0x449/0x710 [19829.649359][ T10] netlink_sendmsg+0x723/0xbe0 [19829.649359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.649359][ T10] ___sys_sendmsg+0xee/0x170 [19829.649359][ T10] __sys_sendmsg+0xcd/0x170 [19829.649359][ T10] do_syscall_64+0xc6/0x1e0 [19829.649359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.649359][ T10] [19829.651286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19829.651286][ T10] netdev_get_by_index+0x5e/0x80 [19829.651286][ T10] fib6_nh_init+0x3d8/0x15b0 [19829.651286][ T10] ip6_route_info_create+0xf18/0x17d0 [19829.651286][ T10] ip6_route_add+0x1c/0x140 [19829.651286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19829.651286][ T10] addrconf_add_dev+0xe2/0x170 [19829.651286][ T10] inet6_addr_add+0x12f/0xa40 [19829.651286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19829.651286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.651286][ T10] netlink_rcv_skb+0x130/0x360 [19829.651286][ T10] netlink_unicast+0x449/0x710 [19829.651286][ T10] netlink_sendmsg+0x723/0xbe0 [19829.651286][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.651286][ T10] ___sys_sendmsg+0xee/0x170 [19829.651286][ T10] __sys_sendmsg+0xcd/0x170 [19829.651286][ T10] do_syscall_64+0xc6/0x1e0 [19829.651286][ T10] [19829.653173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19829.653173][ T10] ipv6_add_dev+0x3b9/0x11c0 [19829.653173][ T10] ipv6_find_idev+0x102/0x170 [19829.653173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19829.653173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.653173][ T10] netlink_rcv_skb+0x130/0x360 [19829.653173][ T10] netlink_unicast+0x449/0x710 [19829.653173][ T10] netlink_sendmsg+0x723/0xbe0 [19829.653173][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.653173][ T10] ___sys_sendmsg+0xee/0x170 [19829.653173][ T10] __sys_sendmsg+0xcd/0x170 [19829.653173][ T10] do_syscall_64+0xc6/0x1e0 [19829.653173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.653173][ T10] [19829.654650][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19829.654650][ T10] neigh_parms_alloc+0x1e5/0x510 [19829.654650][ T10] ipv6_add_dev+0x2fd/0x11c0 [19829.654650][ T10] ipv6_find_idev+0x102/0x170 [19829.654650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19829.654650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.654650][ T10] netlink_rcv_skb+0x130/0x360 [19829.654650][ T10] netlink_unicast+0x449/0x710 [19829.654650][ T10] netlink_sendmsg+0x723/0xbe0 [19829.654650][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.654650][ T10] ___sys_sendmsg+0xee/0x170 [19829.654650][ T10] __sys_sendmsg+0xcd/0x170 [19829.654650][ T10] do_syscall_64+0xc6/0x1e0 [19829.654650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.654650][ T10] [19829.656329][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19829.656599][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19829.656599][ T10] netdev_get_by_index+0x5e/0x80 [19829.656599][ T10] fib6_nh_init+0x3d8/0x15b0 [19829.656599][ T10] ip6_route_info_create+0xf18/0x17d0 [19829.656599][ T10] ip6_route_add+0x1c/0x140 [19829.656599][ T10] addrconf_prefix_route+0x2a6/0x430 [19829.656599][ T10] inet6_addr_add+0x4f8/0xa40 [19829.656599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19829.656599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.656599][ T10] netlink_rcv_skb+0x130/0x360 [19829.656599][ T10] netlink_unicast+0x449/0x710 [19829.656599][ T10] netlink_sendmsg+0x723/0xbe0 [19829.656599][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.656599][ T10] ___sys_sendmsg+0xee/0x170 [19829.656599][ T10] __sys_sendmsg+0xcd/0x170 [19829.656599][ T10] do_syscall_64+0xc6/0x1e0 [19829.656599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.656599][ T10] [19829.658553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19829.658553][ T10] netdev_get_by_index+0x5e/0x80 [19829.658553][ T10] fib6_nh_init+0x3d8/0x15b0 [19829.658553][ T10] ip6_route_info_create+0xf18/0x17d0 [19829.658553][ T10] addrconf_f6i_alloc+0x315/0x560 [19829.658553][ T10] ipv6_add_addr+0x411/0x2000 [19829.658553][ T10] inet6_addr_add+0x30e/0xa40 [19829.658553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19829.658553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.658553][ T10] netlink_rcv_skb+0x130/0x360 [19829.658553][ T10] netlink_unicast+0x449/0x710 [19829.658553][ T10] netlink_sendmsg+0x723/0xbe0 [19829.658553][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.658553][ T10] ___sys_sendmsg+0xee/0x170 [19829.658553][ T10] __sys_sendmsg+0xcd/0x170 [19829.658553][ T10] do_syscall_64+0xc6/0x1e0 [19829.658553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.658553][ T10] [19829.660506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19829.660506][ T10] netdev_get_by_index+0x5e/0x80 [19829.660506][ T10] fib6_nh_init+0x3d8/0x15b0 [19829.660506][ T10] ip6_route_info_create+0xf18/0x17d0 [19829.660506][ T10] ip6_route_add+0x1c/0x140 [19829.660506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19829.660506][ T10] addrconf_add_dev+0xe2/0x170 [19829.660506][ T10] inet6_addr_add+0x12f/0xa40 [19829.660506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19829.660506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.660506][ T10] netlink_rcv_skb+0x130/0x360 [19829.660506][ T10] netlink_unicast+0x449/0x710 [19829.660506][ T10] netlink_sendmsg+0x723/0xbe0 [19829.660506][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.660506][ T10] ___sys_sendmsg+0xee/0x170 [19829.660506][ T10] __sys_sendmsg+0xcd/0x170 [19829.660506][ T10] do_syscall_64+0xc6/0x1e0 [19829.660506][ T10] [19829.662399][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19829.662399][ T10] ipv6_add_dev+0x3b9/0x11c0 [19829.662399][ T10] ipv6_find_idev+0x102/0x170 [19829.662399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19829.662399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.662399][ T10] netlink_rcv_skb+0x130/0x360 [19829.662399][ T10] netlink_unicast+0x449/0x710 [19829.662399][ T10] netlink_sendmsg+0x723/0xbe0 [19829.662399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.662399][ T10] ___sys_sendmsg+0xee/0x170 [19829.662399][ T10] __sys_sendmsg+0xcd/0x170 [19829.662399][ T10] do_syscall_64+0xc6/0x1e0 [19829.662399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.662399][ T10] [19829.663904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19829.663904][ T10] neigh_parms_alloc+0x1e5/0x510 [19829.663904][ T10] ipv6_add_dev+0x2fd/0x11c0 [19829.663904][ T10] ipv6_find_idev+0x102/0x170 [19829.663904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19829.663904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.663904][ T10] netlink_rcv_skb+0x130/0x360 [19829.663904][ T10] netlink_unicast+0x449/0x710 [19829.663904][ T10] netlink_sendmsg+0x723/0xbe0 [19829.663904][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.663904][ T10] ___sys_sendmsg+0xee/0x170 [19829.663904][ T10] __sys_sendmsg+0xcd/0x170 [19829.663904][ T10] do_syscall_64+0xc6/0x1e0 [19829.663904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.663904][ T10] [19829.665523][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19829.665769][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19829.665769][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19829.665769][ T10] register_netdevice+0x4d3/0x1690 [19829.665769][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19829.665769][ T10] vlan_newlink+0x393/0x610 [8021q] [19829.665769][ T10] rtnl_newlink_create+0x341/0x850 [19829.665769][ T10] __rtnl_newlink+0xac9/0xd80 [19829.665769][ T10] rtnl_newlink+0x63/0xa0 [19829.665769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19829.665769][ T10] netlink_rcv_skb+0x130/0x360 [19829.665769][ T10] netlink_unicast+0x449/0x710 [19829.665769][ T10] netlink_sendmsg+0x723/0xbe0 [19829.665769][ T10] ____sys_sendmsg+0x7b2/0xa10 [19829.665769][ T10] ___sys_sendmsg+0xee/0x170 [19829.665769][ T10] __sys_sendmsg+0xcd/0x170 [19829.665769][ T10] do_syscall_64+0xc6/0x1e0 [19829.665769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19829.665769][ T10] [19829.667805][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19829.668042][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19829.668042][ T10] dst_init+0x84/0x4a0 [19829.668042][ T10] dst_alloc+0x97/0x150 [19829.668042][ T10] ip6_dst_alloc+0x23/0x90 [19829.668042][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19829.668042][ T10] ip6_pol_route+0x56f/0x840 [19829.668042][ T10] __fib6_rule_action+0x1f3/0x5b0 [19829.668042][ T10] fib_rules_lookup+0x2b4/0xa20 [19829.668042][ T10] fib6_rule_lookup+0x182/0x630 [19829.668042][ T10] ip6_route_output_flags+0x259/0x480 [19829.668042][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19829.668042][ T10] icmp6_send+0x13dd/0x1b70 [19829.668042][ T10] ip6_link_failure+0x30/0x430 [19829.668042][ T10] ndisc_error_report+0x96/0x160 [19829.668042][ T10] neigh_invalidate+0x206/0x510 [19829.668042][ T10] neigh_timer_handler+0x984/0xf10 [19829.668042][ T10] call_timer_fn+0x170/0x430 [19829.668042][ T10] [19831.950950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19831.951432][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19831.951432][ T8055] ___neigh_create+0x14b/0xf60 [19831.951432][ T8055] ip6_finish_output2+0xa70/0xf80 [19831.951432][ T8055] ip6_finish_output+0x4ed/0xd30 [19831.951432][ T8055] ip6_output+0x1f3/0x770 [19831.951432][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19831.951432][ T8055] mld_sendpack+0x62d/0xbc0 [19831.951432][ T8055] mld_ifc_work+0x32/0x1f0 [19831.951432][ T8055] process_one_work+0x84d/0x18a0 [19831.951432][ T8055] worker_thread+0x587/0xd30 [19831.951432][ T8055] kthread+0x28a/0x350 [19831.951432][ T8055] ret_from_fork+0x31/0x70 [19831.951432][ T8055] ret_from_fork_asm+0x1a/0x30 [19831.951432][ T8055] [19831.953006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19831.953006][ T8055] dst_init+0x84/0x4a0 [19831.953006][ T8055] dst_alloc+0x97/0x150 [19831.953006][ T8055] ip6_dst_alloc+0x23/0x90 [19831.953006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19831.953006][ T8055] ip6_pol_route+0x56f/0x840 [19831.953006][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19831.953006][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19831.953006][ T8055] ipv6_rcv+0x1ad/0x810 [19831.953006][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19831.953006][ T8055] process_backlog+0x101/0x620 [19831.953006][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19831.953006][ T8055] net_rx_action+0x495/0xbe0 [19831.953006][ T8055] __do_softirq+0x1b5/0x7f6 [19831.953006][ T8055] [19831.954748][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19831.954748][ T8055] netdev_get_by_index+0x5e/0x80 [19831.954748][ T8055] fib6_nh_init+0x3d8/0x15b0 [19831.954748][ T8055] ip6_route_info_create+0xf18/0x17d0 [19831.954748][ T8055] ip6_route_add+0x1c/0x140 [19831.954748][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19831.954748][ T8055] addrconf_add_dev+0xe2/0x170 [19831.954748][ T8055] inet6_addr_add+0x12f/0xa40 [19831.954748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19831.954748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19831.954748][ T8055] netlink_rcv_skb+0x130/0x360 [19831.954748][ T8055] netlink_unicast+0x449/0x710 [19831.954748][ T8055] netlink_sendmsg+0x723/0xbe0 [19831.954748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19831.954748][ T8055] ___sys_sendmsg+0xee/0x170 [19831.954748][ T8055] __sys_sendmsg+0xcd/0x170 [19831.954748][ T8055] do_syscall_64+0xc6/0x1e0 [19831.954748][ T8055] [19831.956892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19831.956892][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19831.956892][ T8055] ipv6_find_idev+0x102/0x170 [19831.956892][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19831.956892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19831.956892][ T8055] netlink_rcv_skb+0x130/0x360 [19831.956892][ T8055] netlink_unicast+0x449/0x710 [19831.956892][ T8055] netlink_sendmsg+0x723/0xbe0 [19831.956892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19831.956892][ T8055] ___sys_sendmsg+0xee/0x170 [19831.956892][ T8055] __sys_sendmsg+0xcd/0x170 [19831.956892][ T8055] do_syscall_64+0xc6/0x1e0 [19831.956892][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19831.956892][ T8055] [19831.958543][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19831.958543][ T8055] neigh_parms_alloc+0x1e5/0x510 [19831.958543][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19831.958543][ T8055] ipv6_find_idev+0x102/0x170 [19831.958543][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19831.958543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19831.958543][ T8055] netlink_rcv_skb+0x130/0x360 [19831.958543][ T8055] netlink_unicast+0x449/0x710 [19831.958543][ T8055] netlink_sendmsg+0x723/0xbe0 [19831.958543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19831.958543][ T8055] ___sys_sendmsg+0xee/0x170 [19831.958543][ T8055] __sys_sendmsg+0xcd/0x170 [19831.958543][ T8055] do_syscall_64+0xc6/0x1e0 [19831.958543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19831.958543][ T8055] [19831.960324][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19831.960619][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19831.960619][ T8055] dst_init+0x84/0x4a0 [19831.960619][ T8055] dst_alloc+0x97/0x150 [19831.960619][ T8055] ip6_dst_alloc+0x23/0x90 [19831.960619][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19831.960619][ T8055] ip6_pol_route+0x56f/0x840 [19831.960619][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19831.960619][ T8055] fib_rules_lookup+0x2b4/0xa20 [19831.960619][ T8055] fib6_rule_lookup+0x182/0x630 [19831.960619][ T8055] ip6_route_output_flags+0x259/0x480 [19831.960619][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19831.960619][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19831.960619][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19831.960619][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19831.960619][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19831.960619][ T8055] dev_hard_start_xmit+0x146/0x590 [19831.960619][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19831.960619][ T8055] [19831.962942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19831.962942][ T8055] dst_init+0x84/0x4a0 [19831.962942][ T8055] dst_alloc+0x97/0x150 [19831.962942][ T8055] ip6_dst_alloc+0x23/0x90 [19831.962942][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19831.962942][ T8055] ip6_pol_route+0x56f/0x840 [19831.962942][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19831.962942][ T8055] fib_rules_lookup+0x2b4/0xa20 [19831.962942][ T8055] fib6_rule_lookup+0x182/0x630 [19831.962942][ T8055] ip6_route_output_flags+0x259/0x480 [19831.962942][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19831.962942][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19831.962942][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19831.962942][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19831.962942][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19831.962942][ T8055] dev_hard_start_xmit+0x146/0x590 [19831.962942][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19831.962942][ T8055] [19831.965149][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19831.965149][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19831.965149][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19831.965149][ T8055] fib6_nh_init+0xa5b/0x15b0 [19831.965149][ T8055] ip6_route_info_create+0xf18/0x17d0 [19831.965149][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19831.965149][ T8055] inet6_rtm_newroute+0xa2/0x110 [19831.965149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19831.965149][ T8055] netlink_rcv_skb+0x130/0x360 [19831.965149][ T8055] netlink_unicast+0x449/0x710 [19831.965149][ T8055] netlink_sendmsg+0x723/0xbe0 [19831.965149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19831.965149][ T8055] ___sys_sendmsg+0xee/0x170 [19831.965149][ T8055] __sys_sendmsg+0xcd/0x170 [19831.965149][ T8055] do_syscall_64+0xc6/0x1e0 [19831.965149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19831.965149][ T8055] [19831.967206][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19831.967206][ T8055] netdev_get_by_index+0x5e/0x80 [19831.967206][ T8055] fib6_nh_init+0x3d8/0x15b0 [19831.967206][ T8055] ip6_route_info_create+0xf18/0x17d0 [19831.967206][ T8055] ip6_route_add+0x1c/0x140 [19831.967206][ T8055] addrconf_prefix_route+0x2a6/0x430 [19831.967206][ T8055] inet6_addr_add+0x4f8/0xa40 [19831.967206][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19831.967206][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19831.967206][ T8055] netlink_rcv_skb+0x130/0x360 [19831.967206][ T8055] netlink_unicast+0x449/0x710 [19831.967206][ T8055] netlink_sendmsg+0x723/0xbe0 [19831.967206][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19831.967206][ T8055] ___sys_sendmsg+0xee/0x170 [19831.967206][ T8055] __sys_sendmsg+0xcd/0x170 [19831.967206][ T8055] do_syscall_64+0xc6/0x1e0 [19831.967206][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19831.967206][ T8055] [19831.969301][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19831.969301][ T8055] netdev_get_by_index+0x5e/0x80 [19831.969301][ T8055] fib6_nh_init+0x3d8/0x15b0 [19831.969301][ T8055] ip6_route_info_create+0xf18/0x17d0 [19831.969301][ T8055] addrconf_f6i_alloc+0x315/0x560 [19831.969301][ T8055] ipv6_add_addr+0x411/0x2000 [19831.969301][ T8055] inet6_addr_add+0x30e/0xa40 [19831.969301][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19831.969301][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19831.969301][ T8055] netlink_rcv_skb+0x130/0x360 [19831.969301][ T8055] netlink_unicast+0x449/0x710 [19831.969301][ T8055] netlink_sendmsg+0x723/0xbe0 [19831.969301][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19831.969301][ T8055] ___sys_sendmsg+0xee/0x170 [19831.969301][ T8055] __sys_sendmsg+0xcd/0x170 [19831.969301][ T8055] do_syscall_64+0xc6/0x1e0 [19831.969301][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19831.969301][ T8055] [19831.971398][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19831.971398][ T8055] netdev_get_by_index+0x5e/0x80 [19831.971398][ T8055] fib6_nh_init+0x3d8/0x15b0 [19831.971398][ T8055] ip6_route_info_create+0xf18/0x17d0 [19831.971398][ T8055] ip6_route_add+0x1c/0x140 [19831.971398][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19831.971398][ T8055] addrconf_add_dev+0xe2/0x170 [19831.971398][ T8055] inet6_addr_add+0x12f/0xa40 [19831.971398][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19831.971398][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19831.971398][ T8055] netlink_rcv_skb+0x130/0x360 [19831.971398][ T8055] netlink_unicast+0x449/0x710 [19831.971398][ T8055] netlink_sendmsg+0x723/0xbe0 [19831.971398][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19831.971398][ T8055] ___sys_sendmsg+0xee/0x170 [19831.971398][ T8055] __sys_sendmsg+0xcd/0x170 [19831.971398][ T8055] do_syscall_64+0xc6/0x1e0 [19831.971398][ T8055] [19831.973468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19831.973468][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19831.973468][ T8055] ipv6_find_idev+0x102/0x170 [19831.973468][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19831.973468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19831.973468][ T8055] netlink_rcv_skb+0x130/0x360 [19831.973468][ T8055] netlink_unicast+0x449/0x710 [19831.973468][ T8055] netlink_sendmsg+0x723/0xbe0 [19831.973468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19831.973468][ T8055] ___sys_sendmsg+0xee/0x170 [19831.973468][ T8055] __sys_sendmsg+0xcd/0x170 [19831.973468][ T8055] do_syscall_64+0xc6/0x1e0 [19831.973468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19831.973468][ T8055] [19831.975093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19831.975093][ T8055] neigh_parms_alloc+0x1e5/0x510 [19831.975093][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19831.975093][ T8055] ipv6_find_idev+0x102/0x170 [19831.975093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19831.975093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19831.975093][ T8055] netlink_rcv_skb+0x130/0x360 [19831.975093][ T8055] netlink_unicast+0x449/0x710 [19831.975093][ T8055] netlink_sendmsg+0x723/0xbe0 [19831.975093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19831.975093][ T8055] ___sys_sendmsg+0xee/0x170 [19831.975093][ T8055] __sys_sendmsg+0xcd/0x170 [19831.975093][ T8055] do_syscall_64+0xc6/0x1e0 [19831.975093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19831.975093][ T8055] [19839.910947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19839.911350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19839.911350][ T10] netdev_get_by_index+0x5e/0x80 [19839.911350][ T10] fib6_nh_init+0x3d8/0x15b0 [19839.911350][ T10] ip6_route_info_create+0xf18/0x17d0 [19839.911350][ T10] ip6_route_add+0x1c/0x140 [19839.911350][ T10] addrconf_prefix_route+0x2a6/0x430 [19839.911350][ T10] inet6_addr_add+0x4f8/0xa40 [19839.911350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19839.911350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.911350][ T10] netlink_rcv_skb+0x130/0x360 [19839.911350][ T10] netlink_unicast+0x449/0x710 [19839.911350][ T10] netlink_sendmsg+0x723/0xbe0 [19839.911350][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.911350][ T10] ___sys_sendmsg+0xee/0x170 [19839.911350][ T10] __sys_sendmsg+0xcd/0x170 [19839.911350][ T10] do_syscall_64+0xc6/0x1e0 [19839.911350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.911350][ T10] [19839.913289][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19839.913289][ T10] netdev_get_by_index+0x5e/0x80 [19839.913289][ T10] fib6_nh_init+0x3d8/0x15b0 [19839.913289][ T10] ip6_route_info_create+0xf18/0x17d0 [19839.913289][ T10] addrconf_f6i_alloc+0x315/0x560 [19839.913289][ T10] ipv6_add_addr+0x411/0x2000 [19839.913289][ T10] inet6_addr_add+0x30e/0xa40 [19839.913289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19839.913289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.913289][ T10] netlink_rcv_skb+0x130/0x360 [19839.913289][ T10] netlink_unicast+0x449/0x710 [19839.913289][ T10] netlink_sendmsg+0x723/0xbe0 [19839.913289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.913289][ T10] ___sys_sendmsg+0xee/0x170 [19839.913289][ T10] __sys_sendmsg+0xcd/0x170 [19839.913289][ T10] do_syscall_64+0xc6/0x1e0 [19839.913289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.913289][ T10] [19839.915204][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19839.915204][ T10] netdev_get_by_index+0x5e/0x80 [19839.915204][ T10] fib6_nh_init+0x3d8/0x15b0 [19839.915204][ T10] ip6_route_info_create+0xf18/0x17d0 [19839.915204][ T10] ip6_route_add+0x1c/0x140 [19839.915204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19839.915204][ T10] addrconf_add_dev+0xe2/0x170 [19839.915204][ T10] inet6_addr_add+0x12f/0xa40 [19839.915204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19839.915204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.915204][ T10] netlink_rcv_skb+0x130/0x360 [19839.915204][ T10] netlink_unicast+0x449/0x710 [19839.915204][ T10] netlink_sendmsg+0x723/0xbe0 [19839.915204][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.915204][ T10] ___sys_sendmsg+0xee/0x170 [19839.915204][ T10] __sys_sendmsg+0xcd/0x170 [19839.915204][ T10] do_syscall_64+0xc6/0x1e0 [19839.915204][ T10] [19839.917150][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19839.917150][ T10] ipv6_add_dev+0x3b9/0x11c0 [19839.917150][ T10] ipv6_find_idev+0x102/0x170 [19839.917150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19839.917150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.917150][ T10] netlink_rcv_skb+0x130/0x360 [19839.917150][ T10] netlink_unicast+0x449/0x710 [19839.917150][ T10] netlink_sendmsg+0x723/0xbe0 [19839.917150][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.917150][ T10] ___sys_sendmsg+0xee/0x170 [19839.917150][ T10] __sys_sendmsg+0xcd/0x170 [19839.917150][ T10] do_syscall_64+0xc6/0x1e0 [19839.917150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.917150][ T10] [19839.918644][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19839.918644][ T10] neigh_parms_alloc+0x1e5/0x510 [19839.918644][ T10] ipv6_add_dev+0x2fd/0x11c0 [19839.918644][ T10] ipv6_find_idev+0x102/0x170 [19839.918644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19839.918644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.918644][ T10] netlink_rcv_skb+0x130/0x360 [19839.918644][ T10] netlink_unicast+0x449/0x710 [19839.918644][ T10] netlink_sendmsg+0x723/0xbe0 [19839.918644][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.918644][ T10] ___sys_sendmsg+0xee/0x170 [19839.918644][ T10] __sys_sendmsg+0xcd/0x170 [19839.918644][ T10] do_syscall_64+0xc6/0x1e0 [19839.918644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.918644][ T10] [19839.920259][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19839.920487][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19839.920487][ T10] netdev_get_by_index+0x5e/0x80 [19839.920487][ T10] fib6_nh_init+0x3d8/0x15b0 [19839.920487][ T10] ip6_route_info_create+0xf18/0x17d0 [19839.920487][ T10] ip6_route_add+0x1c/0x140 [19839.920487][ T10] addrconf_prefix_route+0x2a6/0x430 [19839.920487][ T10] inet6_addr_add+0x4f8/0xa40 [19839.920487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19839.920487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.920487][ T10] netlink_rcv_skb+0x130/0x360 [19839.920487][ T10] netlink_unicast+0x449/0x710 [19839.920487][ T10] netlink_sendmsg+0x723/0xbe0 [19839.920487][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.920487][ T10] ___sys_sendmsg+0xee/0x170 [19839.920487][ T10] __sys_sendmsg+0xcd/0x170 [19839.920487][ T10] do_syscall_64+0xc6/0x1e0 [19839.920487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.920487][ T10] [19839.922471][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19839.922471][ T10] netdev_get_by_index+0x5e/0x80 [19839.922471][ T10] fib6_nh_init+0x3d8/0x15b0 [19839.922471][ T10] ip6_route_info_create+0xf18/0x17d0 [19839.922471][ T10] addrconf_f6i_alloc+0x315/0x560 [19839.922471][ T10] ipv6_add_addr+0x411/0x2000 [19839.922471][ T10] inet6_addr_add+0x30e/0xa40 [19839.922471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19839.922471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.922471][ T10] netlink_rcv_skb+0x130/0x360 [19839.922471][ T10] netlink_unicast+0x449/0x710 [19839.922471][ T10] netlink_sendmsg+0x723/0xbe0 [19839.922471][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.922471][ T10] ___sys_sendmsg+0xee/0x170 [19839.922471][ T10] __sys_sendmsg+0xcd/0x170 [19839.922471][ T10] do_syscall_64+0xc6/0x1e0 [19839.922471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.922471][ T10] [19839.924441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19839.924441][ T10] netdev_get_by_index+0x5e/0x80 [19839.924441][ T10] fib6_nh_init+0x3d8/0x15b0 [19839.924441][ T10] ip6_route_info_create+0xf18/0x17d0 [19839.924441][ T10] ip6_route_add+0x1c/0x140 [19839.924441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19839.924441][ T10] addrconf_add_dev+0xe2/0x170 [19839.924441][ T10] inet6_addr_add+0x12f/0xa40 [19839.924441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19839.924441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.924441][ T10] netlink_rcv_skb+0x130/0x360 [19839.924441][ T10] netlink_unicast+0x449/0x710 [19839.924441][ T10] netlink_sendmsg+0x723/0xbe0 [19839.924441][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.924441][ T10] ___sys_sendmsg+0xee/0x170 [19839.924441][ T10] __sys_sendmsg+0xcd/0x170 [19839.924441][ T10] do_syscall_64+0xc6/0x1e0 [19839.924441][ T10] [19839.926392][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19839.926392][ T10] ipv6_add_dev+0x3b9/0x11c0 [19839.926392][ T10] ipv6_find_idev+0x102/0x170 [19839.926392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19839.926392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.926392][ T10] netlink_rcv_skb+0x130/0x360 [19839.926392][ T10] netlink_unicast+0x449/0x710 [19839.926392][ T10] netlink_sendmsg+0x723/0xbe0 [19839.926392][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.926392][ T10] ___sys_sendmsg+0xee/0x170 [19839.926392][ T10] __sys_sendmsg+0xcd/0x170 [19839.926392][ T10] do_syscall_64+0xc6/0x1e0 [19839.926392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.926392][ T10] [19839.927887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19839.927887][ T10] neigh_parms_alloc+0x1e5/0x510 [19839.927887][ T10] ipv6_add_dev+0x2fd/0x11c0 [19839.927887][ T10] ipv6_find_idev+0x102/0x170 [19839.927887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19839.927887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.927887][ T10] netlink_rcv_skb+0x130/0x360 [19839.927887][ T10] netlink_unicast+0x449/0x710 [19839.927887][ T10] netlink_sendmsg+0x723/0xbe0 [19839.927887][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.927887][ T10] ___sys_sendmsg+0xee/0x170 [19839.927887][ T10] __sys_sendmsg+0xcd/0x170 [19839.927887][ T10] do_syscall_64+0xc6/0x1e0 [19839.927887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.927887][ T10] [19839.929501][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19839.929746][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19839.929746][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19839.929746][ T10] register_netdevice+0x4d3/0x1690 [19839.929746][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19839.929746][ T10] vlan_newlink+0x393/0x610 [8021q] [19839.929746][ T10] rtnl_newlink_create+0x341/0x850 [19839.929746][ T10] __rtnl_newlink+0xac9/0xd80 [19839.929746][ T10] rtnl_newlink+0x63/0xa0 [19839.929746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19839.929746][ T10] netlink_rcv_skb+0x130/0x360 [19839.929746][ T10] netlink_unicast+0x449/0x710 [19839.929746][ T10] netlink_sendmsg+0x723/0xbe0 [19839.929746][ T10] ____sys_sendmsg+0x7b2/0xa10 [19839.929746][ T10] ___sys_sendmsg+0xee/0x170 [19839.929746][ T10] __sys_sendmsg+0xcd/0x170 [19839.929746][ T10] do_syscall_64+0xc6/0x1e0 [19839.929746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19839.929746][ T10] [19839.931734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19839.932001][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19839.932001][ T10] dst_init+0x84/0x4a0 [19839.932001][ T10] dst_alloc+0x97/0x150 [19839.932001][ T10] ip6_dst_alloc+0x23/0x90 [19839.932001][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19839.932001][ T10] ip6_pol_route+0x56f/0x840 [19839.932001][ T10] __fib6_rule_action+0x1f3/0x5b0 [19839.932001][ T10] fib_rules_lookup+0x2b4/0xa20 [19839.932001][ T10] fib6_rule_lookup+0x182/0x630 [19839.932001][ T10] ip6_route_output_flags+0x259/0x480 [19839.932001][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19839.932001][ T10] icmp6_send+0x13dd/0x1b70 [19839.932001][ T10] ip6_link_failure+0x30/0x430 [19839.932001][ T10] ndisc_error_report+0x96/0x160 [19839.932001][ T10] neigh_invalidate+0x206/0x510 [19839.932001][ T10] neigh_timer_handler+0x984/0xf10 [19839.932001][ T10] call_timer_fn+0x170/0x430 [19839.932001][ T10] [19842.214947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19842.215455][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19842.215455][ T8055] ___neigh_create+0x14b/0xf60 [19842.215455][ T8055] ip6_finish_output2+0xa70/0xf80 [19842.215455][ T8055] ip6_finish_output+0x4ed/0xd30 [19842.215455][ T8055] ip6_output+0x1f3/0x770 [19842.215455][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19842.215455][ T8055] mld_sendpack+0x62d/0xbc0 [19842.215455][ T8055] mld_ifc_work+0x32/0x1f0 [19842.215455][ T8055] process_one_work+0x84d/0x18a0 [19842.215455][ T8055] worker_thread+0x587/0xd30 [19842.215455][ T8055] kthread+0x28a/0x350 [19842.215455][ T8055] ret_from_fork+0x31/0x70 [19842.215455][ T8055] ret_from_fork_asm+0x1a/0x30 [19842.215455][ T8055] [19842.217176][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19842.217176][ T8055] dst_init+0x84/0x4a0 [19842.217176][ T8055] dst_alloc+0x97/0x150 [19842.217176][ T8055] ip6_dst_alloc+0x23/0x90 [19842.217176][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19842.217176][ T8055] ip6_pol_route+0x56f/0x840 [19842.217176][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19842.217176][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19842.217176][ T8055] ipv6_rcv+0x1ad/0x810 [19842.217176][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19842.217176][ T8055] process_backlog+0x101/0x620 [19842.217176][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19842.217176][ T8055] net_rx_action+0x495/0xbe0 [19842.217176][ T8055] __do_softirq+0x1b5/0x7f6 [19842.217176][ T8055] [19842.219021][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19842.219021][ T8055] netdev_get_by_index+0x5e/0x80 [19842.219021][ T8055] fib6_nh_init+0x3d8/0x15b0 [19842.219021][ T8055] ip6_route_info_create+0xf18/0x17d0 [19842.219021][ T8055] ip6_route_add+0x1c/0x140 [19842.219021][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19842.219021][ T8055] addrconf_add_dev+0xe2/0x170 [19842.219021][ T8055] inet6_addr_add+0x12f/0xa40 [19842.219021][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19842.219021][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19842.219021][ T8055] netlink_rcv_skb+0x130/0x360 [19842.219021][ T8055] netlink_unicast+0x449/0x710 [19842.219021][ T8055] netlink_sendmsg+0x723/0xbe0 [19842.219021][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19842.219021][ T8055] ___sys_sendmsg+0xee/0x170 [19842.219021][ T8055] __sys_sendmsg+0xcd/0x170 [19842.219021][ T8055] do_syscall_64+0xc6/0x1e0 [19842.219021][ T8055] [19842.221107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19842.221107][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19842.221107][ T8055] ipv6_find_idev+0x102/0x170 [19842.221107][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19842.221107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19842.221107][ T8055] netlink_rcv_skb+0x130/0x360 [19842.221107][ T8055] netlink_unicast+0x449/0x710 [19842.221107][ T8055] netlink_sendmsg+0x723/0xbe0 [19842.221107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19842.221107][ T8055] ___sys_sendmsg+0xee/0x170 [19842.221107][ T8055] __sys_sendmsg+0xcd/0x170 [19842.221107][ T8055] do_syscall_64+0xc6/0x1e0 [19842.221107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19842.221107][ T8055] [19842.222720][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19842.222720][ T8055] neigh_parms_alloc+0x1e5/0x510 [19842.222720][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19842.222720][ T8055] ipv6_find_idev+0x102/0x170 [19842.222720][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19842.222720][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19842.222720][ T8055] netlink_rcv_skb+0x130/0x360 [19842.222720][ T8055] netlink_unicast+0x449/0x710 [19842.222720][ T8055] netlink_sendmsg+0x723/0xbe0 [19842.222720][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19842.222720][ T8055] ___sys_sendmsg+0xee/0x170 [19842.222720][ T8055] __sys_sendmsg+0xcd/0x170 [19842.222720][ T8055] do_syscall_64+0xc6/0x1e0 [19842.222720][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19842.222720][ T8055] [19842.224438][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19842.224753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19842.224753][ T8055] dst_init+0x84/0x4a0 [19842.224753][ T8055] dst_alloc+0x97/0x150 [19842.224753][ T8055] ip6_dst_alloc+0x23/0x90 [19842.224753][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19842.224753][ T8055] ip6_pol_route+0x56f/0x840 [19842.224753][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19842.224753][ T8055] fib_rules_lookup+0x2b4/0xa20 [19842.224753][ T8055] fib6_rule_lookup+0x182/0x630 [19842.224753][ T8055] ip6_route_output_flags+0x259/0x480 [19842.224753][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19842.224753][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19842.224753][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19842.224753][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19842.224753][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19842.224753][ T8055] dev_hard_start_xmit+0x146/0x590 [19842.224753][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19842.224753][ T8055] [19842.227023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19842.227023][ T8055] dst_init+0x84/0x4a0 [19842.227023][ T8055] dst_alloc+0x97/0x150 [19842.227023][ T8055] ip6_dst_alloc+0x23/0x90 [19842.227023][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19842.227023][ T8055] ip6_pol_route+0x56f/0x840 [19842.227023][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19842.227023][ T8055] fib_rules_lookup+0x2b4/0xa20 [19842.227023][ T8055] fib6_rule_lookup+0x182/0x630 [19842.227023][ T8055] ip6_route_output_flags+0x259/0x480 [19842.227023][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19842.227023][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19842.227023][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19842.227023][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19842.227023][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19842.227023][ T8055] dev_hard_start_xmit+0x146/0x590 [19842.227023][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19842.227023][ T8055] [19842.229763][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19842.229763][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19842.229763][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19842.229763][ T8055] fib6_nh_init+0xa5b/0x15b0 [19842.229763][ T8055] ip6_route_info_create+0xf18/0x17d0 [19842.229763][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19842.229763][ T8055] inet6_rtm_newroute+0xa2/0x110 [19842.229763][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19842.229763][ T8055] netlink_rcv_skb+0x130/0x360 [19842.229763][ T8055] netlink_unicast+0x449/0x710 [19842.229763][ T8055] netlink_sendmsg+0x723/0xbe0 [19842.229763][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19842.229763][ T8055] ___sys_sendmsg+0xee/0x170 [19842.229763][ T8055] __sys_sendmsg+0xcd/0x170 [19842.229763][ T8055] do_syscall_64+0xc6/0x1e0 [19842.229763][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19842.229763][ T8055] [19842.231846][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19842.231846][ T8055] netdev_get_by_index+0x5e/0x80 [19842.231846][ T8055] fib6_nh_init+0x3d8/0x15b0 [19842.231846][ T8055] ip6_route_info_create+0xf18/0x17d0 [19842.231846][ T8055] ip6_route_add+0x1c/0x140 [19842.231846][ T8055] addrconf_prefix_route+0x2a6/0x430 [19842.231846][ T8055] inet6_addr_add+0x4f8/0xa40 [19842.231846][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19842.231846][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19842.231846][ T8055] netlink_rcv_skb+0x130/0x360 [19842.231846][ T8055] netlink_unicast+0x449/0x710 [19842.231846][ T8055] netlink_sendmsg+0x723/0xbe0 [19842.231846][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19842.231846][ T8055] ___sys_sendmsg+0xee/0x170 [19842.231846][ T8055] __sys_sendmsg+0xcd/0x170 [19842.231846][ T8055] do_syscall_64+0xc6/0x1e0 [19842.231846][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19842.231846][ T8055] [19842.233924][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19842.233924][ T8055] netdev_get_by_index+0x5e/0x80 [19842.233924][ T8055] fib6_nh_init+0x3d8/0x15b0 [19842.233924][ T8055] ip6_route_info_create+0xf18/0x17d0 [19842.233924][ T8055] addrconf_f6i_alloc+0x315/0x560 [19842.233924][ T8055] ipv6_add_addr+0x411/0x2000 [19842.233924][ T8055] inet6_addr_add+0x30e/0xa40 [19842.233924][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19842.233924][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19842.233924][ T8055] netlink_rcv_skb+0x130/0x360 [19842.233924][ T8055] netlink_unicast+0x449/0x710 [19842.233924][ T8055] netlink_sendmsg+0x723/0xbe0 [19842.233924][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19842.233924][ T8055] ___sys_sendmsg+0xee/0x170 [19842.233924][ T8055] __sys_sendmsg+0xcd/0x170 [19842.233924][ T8055] do_syscall_64+0xc6/0x1e0 [19842.233924][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19842.233924][ T8055] [19842.236097][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19842.236097][ T8055] netdev_get_by_index+0x5e/0x80 [19842.236097][ T8055] fib6_nh_init+0x3d8/0x15b0 [19842.236097][ T8055] ip6_route_info_create+0xf18/0x17d0 [19842.236097][ T8055] ip6_route_add+0x1c/0x140 [19842.236097][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19842.236097][ T8055] addrconf_add_dev+0xe2/0x170 [19842.236097][ T8055] inet6_addr_add+0x12f/0xa40 [19842.236097][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19842.236097][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19842.236097][ T8055] netlink_rcv_skb+0x130/0x360 [19842.236097][ T8055] netlink_unicast+0x449/0x710 [19842.236097][ T8055] netlink_sendmsg+0x723/0xbe0 [19842.236097][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19842.236097][ T8055] ___sys_sendmsg+0xee/0x170 [19842.236097][ T8055] __sys_sendmsg+0xcd/0x170 [19842.236097][ T8055] do_syscall_64+0xc6/0x1e0 [19842.236097][ T8055] [19842.238240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19842.238240][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19842.238240][ T8055] ipv6_find_idev+0x102/0x170 [19842.238240][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19842.238240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19842.238240][ T8055] netlink_rcv_skb+0x130/0x360 [19842.238240][ T8055] netlink_unicast+0x449/0x710 [19842.238240][ T8055] netlink_sendmsg+0x723/0xbe0 [19842.238240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19842.238240][ T8055] ___sys_sendmsg+0xee/0x170 [19842.238240][ T8055] __sys_sendmsg+0xcd/0x170 [19842.238240][ T8055] do_syscall_64+0xc6/0x1e0 [19842.238240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19842.238240][ T8055] [19842.239947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19842.239947][ T8055] neigh_parms_alloc+0x1e5/0x510 [19842.239947][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19842.239947][ T8055] ipv6_find_idev+0x102/0x170 [19842.239947][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19842.239947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19842.239947][ T8055] netlink_rcv_skb+0x130/0x360 [19842.239947][ T8055] netlink_unicast+0x449/0x710 [19842.239947][ T8055] netlink_sendmsg+0x723/0xbe0 [19842.239947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19842.239947][ T8055] ___sys_sendmsg+0xee/0x170 [19842.239947][ T8055] __sys_sendmsg+0xcd/0x170 [19842.239947][ T8055] do_syscall_64+0xc6/0x1e0 [19842.239947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19842.239947][ T8055] [19850.126967][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19850.127345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19850.127345][ T10] netdev_get_by_index+0x5e/0x80 [19850.127345][ T10] fib6_nh_init+0x3d8/0x15b0 [19850.127345][ T10] ip6_route_info_create+0xf18/0x17d0 [19850.127345][ T10] ip6_route_add+0x1c/0x140 [19850.127345][ T10] addrconf_prefix_route+0x2a6/0x430 [19850.127345][ T10] inet6_addr_add+0x4f8/0xa40 [19850.127345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19850.127345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.127345][ T10] netlink_rcv_skb+0x130/0x360 [19850.127345][ T10] netlink_unicast+0x449/0x710 [19850.127345][ T10] netlink_sendmsg+0x723/0xbe0 [19850.127345][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.127345][ T10] ___sys_sendmsg+0xee/0x170 [19850.127345][ T10] __sys_sendmsg+0xcd/0x170 [19850.127345][ T10] do_syscall_64+0xc6/0x1e0 [19850.127345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19850.127345][ T10] [19850.129282][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19850.129282][ T10] netdev_get_by_index+0x5e/0x80 [19850.129282][ T10] fib6_nh_init+0x3d8/0x15b0 [19850.129282][ T10] ip6_route_info_create+0xf18/0x17d0 [19850.129282][ T10] addrconf_f6i_alloc+0x315/0x560 [19850.129282][ T10] ipv6_add_addr+0x411/0x2000 [19850.129282][ T10] inet6_addr_add+0x30e/0xa40 [19850.129282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19850.129282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.129282][ T10] netlink_rcv_skb+0x130/0x360 [19850.129282][ T10] netlink_unicast+0x449/0x710 [19850.129282][ T10] netlink_sendmsg+0x723/0xbe0 [19850.129282][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.129282][ T10] ___sys_sendmsg+0xee/0x170 [19850.129282][ T10] __sys_sendmsg+0xcd/0x170 [19850.129282][ T10] do_syscall_64+0xc6/0x1e0 [19850.129282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19850.129282][ T10] [19850.131259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19850.131259][ T10] netdev_get_by_index+0x5e/0x80 [19850.131259][ T10] fib6_nh_init+0x3d8/0x15b0 [19850.131259][ T10] ip6_route_info_create+0xf18/0x17d0 [19850.131259][ T10] ip6_route_add+0x1c/0x140 [19850.131259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19850.131259][ T10] addrconf_add_dev+0xe2/0x170 [19850.131259][ T10] inet6_addr_add+0x12f/0xa40 [19850.131259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19850.131259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.131259][ T10] netlink_rcv_skb+0x130/0x360 [19850.131259][ T10] netlink_unicast+0x449/0x710 [19850.131259][ T10] netlink_sendmsg+0x723/0xbe0 [19850.131259][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.131259][ T10] ___sys_sendmsg+0xee/0x170 [19850.131259][ T10] __sys_sendmsg+0xcd/0x170 [19850.131259][ T10] do_syscall_64+0xc6/0x1e0 [19850.131259][ T10] [19850.133217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19850.133217][ T10] ipv6_add_dev+0x3b9/0x11c0 [19850.133217][ T10] ipv6_find_idev+0x102/0x170 [19850.133217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19850.133217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.133217][ T10] netlink_rcv_skb+0x130/0x360 [19850.133217][ T10] netlink_unicast+0x449/0x710 [19850.133217][ T10] netlink_sendmsg+0x723/0xbe0 [19850.133217][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.133217][ T10] ___sys_sendmsg+0xee/0x170 [19850.133217][ T10] __sys_sendmsg+0xcd/0x170 [19850.133217][ T10] do_syscall_64+0xc6/0x1e0 [19850.133217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19850.133217][ T10] [19850.134695][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19850.134695][ T10] neigh_parms_alloc+0x1e5/0x510 [19850.134695][ T10] ipv6_add_dev+0x2fd/0x11c0 [19850.134695][ T10] ipv6_find_idev+0x102/0x170 [19850.134695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19850.134695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.134695][ T10] netlink_rcv_skb+0x130/0x360 [19850.134695][ T10] netlink_unicast+0x449/0x710 [19850.134695][ T10] netlink_sendmsg+0x723/0xbe0 [19850.134695][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.134695][ T10] ___sys_sendmsg+0xee/0x170 [19850.134695][ T10] __sys_sendmsg+0xcd/0x170 [19850.134695][ T10] do_syscall_64+0xc6/0x1e0 [19850.134695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19850.134695][ T10] [19850.136324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19850.136571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19850.136571][ T10] netdev_get_by_index+0x5e/0x80 [19850.136571][ T10] fib6_nh_init+0x3d8/0x15b0 [19850.136571][ T10] ip6_route_info_create+0xf18/0x17d0 [19850.136571][ T10] ip6_route_add+0x1c/0x140 [19850.136571][ T10] addrconf_prefix_route+0x2a6/0x430 [19850.136571][ T10] inet6_addr_add+0x4f8/0xa40 [19850.136571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19850.136571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.136571][ T10] netlink_rcv_skb+0x130/0x360 [19850.136571][ T10] netlink_unicast+0x449/0x710 [19850.136571][ T10] netlink_sendmsg+0x723/0xbe0 [19850.136571][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.136571][ T10] ___sys_sendmsg+0xee/0x170 [19850.136571][ T10] __sys_sendmsg+0xcd/0x170 [19850.136571][ T10] do_syscall_64+0xc6/0x1e0 [19850.136571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19850.136571][ T10] [19850.138522][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19850.138522][ T10] netdev_get_by_index+0x5e/0x80 [19850.138522][ T10] fib6_nh_init+0x3d8/0x15b0 [19850.138522][ T10] ip6_route_info_create+0xf18/0x17d0 [19850.138522][ T10] addrconf_f6i_alloc+0x315/0x560 [19850.138522][ T10] ipv6_add_addr+0x411/0x2000 [19850.138522][ T10] inet6_addr_add+0x30e/0xa40 [19850.138522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19850.138522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.138522][ T10] netlink_rcv_skb+0x130/0x360 [19850.138522][ T10] netlink_unicast+0x449/0x710 [19850.138522][ T10] netlink_sendmsg+0x723/0xbe0 [19850.138522][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.138522][ T10] ___sys_sendmsg+0xee/0x170 [19850.138522][ T10] __sys_sendmsg+0xcd/0x170 [19850.138522][ T10] do_syscall_64+0xc6/0x1e0 [19850.138522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19850.138522][ T10] [19850.140443][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19850.140443][ T10] netdev_get_by_index+0x5e/0x80 [19850.140443][ T10] fib6_nh_init+0x3d8/0x15b0 [19850.140443][ T10] ip6_route_info_create+0xf18/0x17d0 [19850.140443][ T10] ip6_route_add+0x1c/0x140 [19850.140443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19850.140443][ T10] addrconf_add_dev+0xe2/0x170 [19850.140443][ T10] inet6_addr_add+0x12f/0xa40 [19850.140443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19850.140443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.140443][ T10] netlink_rcv_skb+0x130/0x360 [19850.140443][ T10] netlink_unicast+0x449/0x710 [19850.140443][ T10] netlink_sendmsg+0x723/0xbe0 [19850.140443][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.140443][ T10] ___sys_sendmsg+0xee/0x170 [19850.140443][ T10] __sys_sendmsg+0xcd/0x170 [19850.140443][ T10] do_syscall_64+0xc6/0x1e0 [19850.140443][ T10] [19850.142331][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19850.142331][ T10] ipv6_add_dev+0x3b9/0x11c0 [19850.142331][ T10] ipv6_find_idev+0x102/0x170 [19850.142331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19850.142331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.142331][ T10] netlink_rcv_skb+0x130/0x360 [19850.142331][ T10] netlink_unicast+0x449/0x710 [19850.142331][ T10] netlink_sendmsg+0x723/0xbe0 [19850.142331][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.142331][ T10] ___sys_sendmsg+0xee/0x170 [19850.142331][ T10] __sys_sendmsg+0xcd/0x170 [19850.142331][ T10] do_syscall_64+0xc6/0x1e0 [19850.142331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19850.142331][ T10] [19850.143869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19850.143869][ T10] neigh_parms_alloc+0x1e5/0x510 [19850.143869][ T10] ipv6_add_dev+0x2fd/0x11c0 [19850.143869][ T10] ipv6_find_idev+0x102/0x170 [19850.143869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19850.143869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.143869][ T10] netlink_rcv_skb+0x130/0x360 [19850.143869][ T10] netlink_unicast+0x449/0x710 [19850.143869][ T10] netlink_sendmsg+0x723/0xbe0 [19850.143869][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.143869][ T10] ___sys_sendmsg+0xee/0x170 [19850.143869][ T10] __sys_sendmsg+0xcd/0x170 [19850.143869][ T10] do_syscall_64+0xc6/0x1e0 [19850.143869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19850.143869][ T10] [19850.145476][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19850.145738][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19850.145738][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19850.145738][ T10] register_netdevice+0x4d3/0x1690 [19850.145738][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19850.145738][ T10] vlan_newlink+0x393/0x610 [8021q] [19850.145738][ T10] rtnl_newlink_create+0x341/0x850 [19850.145738][ T10] __rtnl_newlink+0xac9/0xd80 [19850.145738][ T10] rtnl_newlink+0x63/0xa0 [19850.145738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19850.145738][ T10] netlink_rcv_skb+0x130/0x360 [19850.145738][ T10] netlink_unicast+0x449/0x710 [19850.145738][ T10] netlink_sendmsg+0x723/0xbe0 [19850.145738][ T10] ____sys_sendmsg+0x7b2/0xa10 [19850.145738][ T10] ___sys_sendmsg+0xee/0x170 [19850.145738][ T10] __sys_sendmsg+0xcd/0x170 [19850.145738][ T10] do_syscall_64+0xc6/0x1e0 [19850.145738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19850.145738][ T10] [19850.147745][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19850.147991][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19850.147991][ T10] dst_init+0x84/0x4a0 [19850.147991][ T10] dst_alloc+0x97/0x150 [19850.147991][ T10] ip6_dst_alloc+0x23/0x90 [19850.147991][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19850.147991][ T10] ip6_pol_route+0x56f/0x840 [19850.147991][ T10] __fib6_rule_action+0x1f3/0x5b0 [19850.147991][ T10] fib_rules_lookup+0x2b4/0xa20 [19850.147991][ T10] fib6_rule_lookup+0x182/0x630 [19850.147991][ T10] ip6_route_output_flags+0x259/0x480 [19850.147991][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19850.147991][ T10] icmp6_send+0x13dd/0x1b70 [19850.147991][ T10] ip6_link_failure+0x30/0x430 [19850.147991][ T10] ndisc_error_report+0x96/0x160 [19850.147991][ T10] neigh_invalidate+0x206/0x510 [19850.147991][ T10] neigh_timer_handler+0x984/0xf10 [19850.147991][ T10] call_timer_fn+0x170/0x430 [19850.147991][ T10] [19852.430953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19852.431341][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19852.431341][ T8055] ___neigh_create+0x14b/0xf60 [19852.431341][ T8055] ip6_finish_output2+0xa70/0xf80 [19852.431341][ T8055] ip6_finish_output+0x4ed/0xd30 [19852.431341][ T8055] ip6_output+0x1f3/0x770 [19852.431341][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19852.431341][ T8055] mld_sendpack+0x62d/0xbc0 [19852.431341][ T8055] mld_ifc_work+0x32/0x1f0 [19852.431341][ T8055] process_one_work+0x84d/0x18a0 [19852.431341][ T8055] worker_thread+0x587/0xd30 [19852.431341][ T8055] kthread+0x28a/0x350 [19852.431341][ T8055] ret_from_fork+0x31/0x70 [19852.431341][ T8055] ret_from_fork_asm+0x1a/0x30 [19852.431341][ T8055] [19852.432975][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19852.432975][ T8055] dst_init+0x84/0x4a0 [19852.432975][ T8055] dst_alloc+0x97/0x150 [19852.432975][ T8055] ip6_dst_alloc+0x23/0x90 [19852.432975][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19852.432975][ T8055] ip6_pol_route+0x56f/0x840 [19852.432975][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19852.432975][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19852.432975][ T8055] ipv6_rcv+0x1ad/0x810 [19852.432975][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19852.432975][ T8055] process_backlog+0x101/0x620 [19852.432975][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19852.432975][ T8055] net_rx_action+0x495/0xbe0 [19852.432975][ T8055] __do_softirq+0x1b5/0x7f6 [19852.432975][ T8055] [19852.434738][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19852.434738][ T8055] netdev_get_by_index+0x5e/0x80 [19852.434738][ T8055] fib6_nh_init+0x3d8/0x15b0 [19852.434738][ T8055] ip6_route_info_create+0xf18/0x17d0 [19852.434738][ T8055] ip6_route_add+0x1c/0x140 [19852.434738][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19852.434738][ T8055] addrconf_add_dev+0xe2/0x170 [19852.434738][ T8055] inet6_addr_add+0x12f/0xa40 [19852.434738][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19852.434738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19852.434738][ T8055] netlink_rcv_skb+0x130/0x360 [19852.434738][ T8055] netlink_unicast+0x449/0x710 [19852.434738][ T8055] netlink_sendmsg+0x723/0xbe0 [19852.434738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19852.434738][ T8055] ___sys_sendmsg+0xee/0x170 [19852.434738][ T8055] __sys_sendmsg+0xcd/0x170 [19852.434738][ T8055] do_syscall_64+0xc6/0x1e0 [19852.434738][ T8055] [19852.436865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19852.436865][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19852.436865][ T8055] ipv6_find_idev+0x102/0x170 [19852.436865][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19852.436865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19852.436865][ T8055] netlink_rcv_skb+0x130/0x360 [19852.436865][ T8055] netlink_unicast+0x449/0x710 [19852.436865][ T8055] netlink_sendmsg+0x723/0xbe0 [19852.436865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19852.436865][ T8055] ___sys_sendmsg+0xee/0x170 [19852.436865][ T8055] __sys_sendmsg+0xcd/0x170 [19852.436865][ T8055] do_syscall_64+0xc6/0x1e0 [19852.436865][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19852.436865][ T8055] [19852.438522][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19852.438522][ T8055] neigh_parms_alloc+0x1e5/0x510 [19852.438522][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19852.438522][ T8055] ipv6_find_idev+0x102/0x170 [19852.438522][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19852.438522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19852.438522][ T8055] netlink_rcv_skb+0x130/0x360 [19852.438522][ T8055] netlink_unicast+0x449/0x710 [19852.438522][ T8055] netlink_sendmsg+0x723/0xbe0 [19852.438522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19852.438522][ T8055] ___sys_sendmsg+0xee/0x170 [19852.438522][ T8055] __sys_sendmsg+0xcd/0x170 [19852.438522][ T8055] do_syscall_64+0xc6/0x1e0 [19852.438522][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19852.438522][ T8055] [19852.440359][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19852.440642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19852.440642][ T8055] dst_init+0x84/0x4a0 [19852.440642][ T8055] dst_alloc+0x97/0x150 [19852.440642][ T8055] ip6_dst_alloc+0x23/0x90 [19852.440642][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19852.440642][ T8055] ip6_pol_route+0x56f/0x840 [19852.440642][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19852.440642][ T8055] fib_rules_lookup+0x2b4/0xa20 [19852.440642][ T8055] fib6_rule_lookup+0x182/0x630 [19852.440642][ T8055] ip6_route_output_flags+0x259/0x480 [19852.440642][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19852.440642][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19852.440642][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19852.440642][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19852.440642][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19852.440642][ T8055] dev_hard_start_xmit+0x146/0x590 [19852.440642][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19852.440642][ T8055] [19852.442935][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19852.442935][ T8055] dst_init+0x84/0x4a0 [19852.442935][ T8055] dst_alloc+0x97/0x150 [19852.442935][ T8055] ip6_dst_alloc+0x23/0x90 [19852.442935][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19852.442935][ T8055] ip6_pol_route+0x56f/0x840 [19852.442935][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19852.442935][ T8055] fib_rules_lookup+0x2b4/0xa20 [19852.442935][ T8055] fib6_rule_lookup+0x182/0x630 [19852.442935][ T8055] ip6_route_output_flags+0x259/0x480 [19852.442935][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19852.442935][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19852.442935][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19852.442935][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19852.442935][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19852.442935][ T8055] dev_hard_start_xmit+0x146/0x590 [19852.442935][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19852.442935][ T8055] [19852.445176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19852.445176][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19852.445176][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19852.445176][ T8055] fib6_nh_init+0xa5b/0x15b0 [19852.445176][ T8055] ip6_route_info_create+0xf18/0x17d0 [19852.445176][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19852.445176][ T8055] inet6_rtm_newroute+0xa2/0x110 [19852.445176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19852.445176][ T8055] netlink_rcv_skb+0x130/0x360 [19852.445176][ T8055] netlink_unicast+0x449/0x710 [19852.445176][ T8055] netlink_sendmsg+0x723/0xbe0 [19852.445176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19852.445176][ T8055] ___sys_sendmsg+0xee/0x170 [19852.445176][ T8055] __sys_sendmsg+0xcd/0x170 [19852.445176][ T8055] do_syscall_64+0xc6/0x1e0 [19852.445176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19852.445176][ T8055] [19852.447225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19852.447225][ T8055] netdev_get_by_index+0x5e/0x80 [19852.447225][ T8055] fib6_nh_init+0x3d8/0x15b0 [19852.447225][ T8055] ip6_route_info_create+0xf18/0x17d0 [19852.447225][ T8055] ip6_route_add+0x1c/0x140 [19852.447225][ T8055] addrconf_prefix_route+0x2a6/0x430 [19852.447225][ T8055] inet6_addr_add+0x4f8/0xa40 [19852.447225][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19852.447225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19852.447225][ T8055] netlink_rcv_skb+0x130/0x360 [19852.447225][ T8055] netlink_unicast+0x449/0x710 [19852.447225][ T8055] netlink_sendmsg+0x723/0xbe0 [19852.447225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19852.447225][ T8055] ___sys_sendmsg+0xee/0x170 [19852.447225][ T8055] __sys_sendmsg+0xcd/0x170 [19852.447225][ T8055] do_syscall_64+0xc6/0x1e0 [19852.447225][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19852.447225][ T8055] [19852.449376][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19852.449376][ T8055] netdev_get_by_index+0x5e/0x80 [19852.449376][ T8055] fib6_nh_init+0x3d8/0x15b0 [19852.449376][ T8055] ip6_route_info_create+0xf18/0x17d0 [19852.449376][ T8055] addrconf_f6i_alloc+0x315/0x560 [19852.449376][ T8055] ipv6_add_addr+0x411/0x2000 [19852.449376][ T8055] inet6_addr_add+0x30e/0xa40 [19852.449376][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19852.449376][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19852.449376][ T8055] netlink_rcv_skb+0x130/0x360 [19852.449376][ T8055] netlink_unicast+0x449/0x710 [19852.449376][ T8055] netlink_sendmsg+0x723/0xbe0 [19852.449376][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19852.449376][ T8055] ___sys_sendmsg+0xee/0x170 [19852.449376][ T8055] __sys_sendmsg+0xcd/0x170 [19852.449376][ T8055] do_syscall_64+0xc6/0x1e0 [19852.449376][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19852.449376][ T8055] [19852.451533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19852.451533][ T8055] netdev_get_by_index+0x5e/0x80 [19852.451533][ T8055] fib6_nh_init+0x3d8/0x15b0 [19852.451533][ T8055] ip6_route_info_create+0xf18/0x17d0 [19852.451533][ T8055] ip6_route_add+0x1c/0x140 [19852.451533][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19852.451533][ T8055] addrconf_add_dev+0xe2/0x170 [19852.451533][ T8055] inet6_addr_add+0x12f/0xa40 [19852.451533][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19852.451533][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19852.451533][ T8055] netlink_rcv_skb+0x130/0x360 [19852.451533][ T8055] netlink_unicast+0x449/0x710 [19852.451533][ T8055] netlink_sendmsg+0x723/0xbe0 [19852.451533][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19852.451533][ T8055] ___sys_sendmsg+0xee/0x170 [19852.451533][ T8055] __sys_sendmsg+0xcd/0x170 [19852.451533][ T8055] do_syscall_64+0xc6/0x1e0 [19852.451533][ T8055] [19852.453692][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19852.453692][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19852.453692][ T8055] ipv6_find_idev+0x102/0x170 [19852.453692][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19852.453692][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19852.453692][ T8055] netlink_rcv_skb+0x130/0x360 [19852.453692][ T8055] netlink_unicast+0x449/0x710 [19852.453692][ T8055] netlink_sendmsg+0x723/0xbe0 [19852.453692][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19852.453692][ T8055] ___sys_sendmsg+0xee/0x170 [19852.453692][ T8055] __sys_sendmsg+0xcd/0x170 [19852.453692][ T8055] do_syscall_64+0xc6/0x1e0 [19852.453692][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19852.453692][ T8055] [19852.455379][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19852.455379][ T8055] neigh_parms_alloc+0x1e5/0x510 [19852.455379][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19852.455379][ T8055] ipv6_find_idev+0x102/0x170 [19852.455379][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19852.455379][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19852.455379][ T8055] netlink_rcv_skb+0x130/0x360 [19852.455379][ T8055] netlink_unicast+0x449/0x710 [19852.455379][ T8055] netlink_sendmsg+0x723/0xbe0 [19852.455379][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19852.455379][ T8055] ___sys_sendmsg+0xee/0x170 [19852.455379][ T8055] __sys_sendmsg+0xcd/0x170 [19852.455379][ T8055] do_syscall_64+0xc6/0x1e0 [19852.455379][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19852.455379][ T8055] [19860.390984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19860.391849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19860.391849][ T10] netdev_get_by_index+0x5e/0x80 [19860.391849][ T10] fib6_nh_init+0x3d8/0x15b0 [19860.391849][ T10] ip6_route_info_create+0xf18/0x17d0 [19860.391849][ T10] ip6_route_add+0x1c/0x140 [19860.391849][ T10] addrconf_prefix_route+0x2a6/0x430 [19860.391849][ T10] inet6_addr_add+0x4f8/0xa40 [19860.391849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19860.391849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.391849][ T10] netlink_rcv_skb+0x130/0x360 [19860.391849][ T10] netlink_unicast+0x449/0x710 [19860.391849][ T10] netlink_sendmsg+0x723/0xbe0 [19860.391849][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.391849][ T10] ___sys_sendmsg+0xee/0x170 [19860.391849][ T10] __sys_sendmsg+0xcd/0x170 [19860.391849][ T10] do_syscall_64+0xc6/0x1e0 [19860.391849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19860.391849][ T10] [19860.393860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19860.393860][ T10] netdev_get_by_index+0x5e/0x80 [19860.393860][ T10] fib6_nh_init+0x3d8/0x15b0 [19860.393860][ T10] ip6_route_info_create+0xf18/0x17d0 [19860.393860][ T10] addrconf_f6i_alloc+0x315/0x560 [19860.393860][ T10] ipv6_add_addr+0x411/0x2000 [19860.393860][ T10] inet6_addr_add+0x30e/0xa40 [19860.393860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19860.393860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.393860][ T10] netlink_rcv_skb+0x130/0x360 [19860.393860][ T10] netlink_unicast+0x449/0x710 [19860.393860][ T10] netlink_sendmsg+0x723/0xbe0 [19860.393860][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.393860][ T10] ___sys_sendmsg+0xee/0x170 [19860.393860][ T10] __sys_sendmsg+0xcd/0x170 [19860.393860][ T10] do_syscall_64+0xc6/0x1e0 [19860.393860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19860.393860][ T10] [19860.395812][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19860.395812][ T10] netdev_get_by_index+0x5e/0x80 [19860.395812][ T10] fib6_nh_init+0x3d8/0x15b0 [19860.395812][ T10] ip6_route_info_create+0xf18/0x17d0 [19860.395812][ T10] ip6_route_add+0x1c/0x140 [19860.395812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19860.395812][ T10] addrconf_add_dev+0xe2/0x170 [19860.395812][ T10] inet6_addr_add+0x12f/0xa40 [19860.395812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19860.395812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.395812][ T10] netlink_rcv_skb+0x130/0x360 [19860.395812][ T10] netlink_unicast+0x449/0x710 [19860.395812][ T10] netlink_sendmsg+0x723/0xbe0 [19860.395812][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.395812][ T10] ___sys_sendmsg+0xee/0x170 [19860.395812][ T10] __sys_sendmsg+0xcd/0x170 [19860.395812][ T10] do_syscall_64+0xc6/0x1e0 [19860.395812][ T10] [19860.397767][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19860.397767][ T10] ipv6_add_dev+0x3b9/0x11c0 [19860.397767][ T10] ipv6_find_idev+0x102/0x170 [19860.397767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19860.397767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.397767][ T10] netlink_rcv_skb+0x130/0x360 [19860.397767][ T10] netlink_unicast+0x449/0x710 [19860.397767][ T10] netlink_sendmsg+0x723/0xbe0 [19860.397767][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.397767][ T10] ___sys_sendmsg+0xee/0x170 [19860.397767][ T10] __sys_sendmsg+0xcd/0x170 [19860.397767][ T10] do_syscall_64+0xc6/0x1e0 [19860.397767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19860.397767][ T10] [19860.399239][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19860.399239][ T10] neigh_parms_alloc+0x1e5/0x510 [19860.399239][ T10] ipv6_add_dev+0x2fd/0x11c0 [19860.399239][ T10] ipv6_find_idev+0x102/0x170 [19860.399239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19860.399239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.399239][ T10] netlink_rcv_skb+0x130/0x360 [19860.399239][ T10] netlink_unicast+0x449/0x710 [19860.399239][ T10] netlink_sendmsg+0x723/0xbe0 [19860.399239][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.399239][ T10] ___sys_sendmsg+0xee/0x170 [19860.399239][ T10] __sys_sendmsg+0xcd/0x170 [19860.399239][ T10] do_syscall_64+0xc6/0x1e0 [19860.399239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19860.399239][ T10] [19860.400854][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19860.401082][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19860.401082][ T10] netdev_get_by_index+0x5e/0x80 [19860.401082][ T10] fib6_nh_init+0x3d8/0x15b0 [19860.401082][ T10] ip6_route_info_create+0xf18/0x17d0 [19860.401082][ T10] ip6_route_add+0x1c/0x140 [19860.401082][ T10] addrconf_prefix_route+0x2a6/0x430 [19860.401082][ T10] inet6_addr_add+0x4f8/0xa40 [19860.401082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19860.401082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.401082][ T10] netlink_rcv_skb+0x130/0x360 [19860.401082][ T10] netlink_unicast+0x449/0x710 [19860.401082][ T10] netlink_sendmsg+0x723/0xbe0 [19860.401082][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.401082][ T10] ___sys_sendmsg+0xee/0x170 [19860.401082][ T10] __sys_sendmsg+0xcd/0x170 [19860.401082][ T10] do_syscall_64+0xc6/0x1e0 [19860.401082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19860.401082][ T10] [19860.403064][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19860.403064][ T10] netdev_get_by_index+0x5e/0x80 [19860.403064][ T10] fib6_nh_init+0x3d8/0x15b0 [19860.403064][ T10] ip6_route_info_create+0xf18/0x17d0 [19860.403064][ T10] addrconf_f6i_alloc+0x315/0x560 [19860.403064][ T10] ipv6_add_addr+0x411/0x2000 [19860.403064][ T10] inet6_addr_add+0x30e/0xa40 [19860.403064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19860.403064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.403064][ T10] netlink_rcv_skb+0x130/0x360 [19860.403064][ T10] netlink_unicast+0x449/0x710 [19860.403064][ T10] netlink_sendmsg+0x723/0xbe0 [19860.403064][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.403064][ T10] ___sys_sendmsg+0xee/0x170 [19860.403064][ T10] __sys_sendmsg+0xcd/0x170 [19860.403064][ T10] do_syscall_64+0xc6/0x1e0 [19860.403064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19860.403064][ T10] [19860.405037][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19860.405037][ T10] netdev_get_by_index+0x5e/0x80 [19860.405037][ T10] fib6_nh_init+0x3d8/0x15b0 [19860.405037][ T10] ip6_route_info_create+0xf18/0x17d0 [19860.405037][ T10] ip6_route_add+0x1c/0x140 [19860.405037][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19860.405037][ T10] addrconf_add_dev+0xe2/0x170 [19860.405037][ T10] inet6_addr_add+0x12f/0xa40 [19860.405037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19860.405037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.405037][ T10] netlink_rcv_skb+0x130/0x360 [19860.405037][ T10] netlink_unicast+0x449/0x710 [19860.405037][ T10] netlink_sendmsg+0x723/0xbe0 [19860.405037][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.405037][ T10] ___sys_sendmsg+0xee/0x170 [19860.405037][ T10] __sys_sendmsg+0xcd/0x170 [19860.405037][ T10] do_syscall_64+0xc6/0x1e0 [19860.405037][ T10] [19860.407019][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19860.407019][ T10] ipv6_add_dev+0x3b9/0x11c0 [19860.407019][ T10] ipv6_find_idev+0x102/0x170 [19860.407019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19860.407019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.407019][ T10] netlink_rcv_skb+0x130/0x360 [19860.407019][ T10] netlink_unicast+0x449/0x710 [19860.407019][ T10] netlink_sendmsg+0x723/0xbe0 [19860.407019][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.407019][ T10] ___sys_sendmsg+0xee/0x170 [19860.407019][ T10] __sys_sendmsg+0xcd/0x170 [19860.407019][ T10] do_syscall_64+0xc6/0x1e0 [19860.407019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19860.407019][ T10] [19860.408526][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19860.408526][ T10] neigh_parms_alloc+0x1e5/0x510 [19860.408526][ T10] ipv6_add_dev+0x2fd/0x11c0 [19860.408526][ T10] ipv6_find_idev+0x102/0x170 [19860.408526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19860.408526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.408526][ T10] netlink_rcv_skb+0x130/0x360 [19860.408526][ T10] netlink_unicast+0x449/0x710 [19860.408526][ T10] netlink_sendmsg+0x723/0xbe0 [19860.408526][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.408526][ T10] ___sys_sendmsg+0xee/0x170 [19860.408526][ T10] __sys_sendmsg+0xcd/0x170 [19860.408526][ T10] do_syscall_64+0xc6/0x1e0 [19860.408526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19860.408526][ T10] [19860.410144][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19860.410402][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19860.410402][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19860.410402][ T10] register_netdevice+0x4d3/0x1690 [19860.410402][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19860.410402][ T10] vlan_newlink+0x393/0x610 [8021q] [19860.410402][ T10] rtnl_newlink_create+0x341/0x850 [19860.410402][ T10] __rtnl_newlink+0xac9/0xd80 [19860.410402][ T10] rtnl_newlink+0x63/0xa0 [19860.410402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19860.410402][ T10] netlink_rcv_skb+0x130/0x360 [19860.410402][ T10] netlink_unicast+0x449/0x710 [19860.410402][ T10] netlink_sendmsg+0x723/0xbe0 [19860.410402][ T10] ____sys_sendmsg+0x7b2/0xa10 [19860.410402][ T10] ___sys_sendmsg+0xee/0x170 [19860.410402][ T10] __sys_sendmsg+0xcd/0x170 [19860.410402][ T10] do_syscall_64+0xc6/0x1e0 [19860.410402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19860.410402][ T10] [19860.412398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19860.412654][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19860.412654][ T10] dst_init+0x84/0x4a0 [19860.412654][ T10] dst_alloc+0x97/0x150 [19860.412654][ T10] ip6_dst_alloc+0x23/0x90 [19860.412654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19860.412654][ T10] ip6_pol_route+0x56f/0x840 [19860.412654][ T10] __fib6_rule_action+0x1f3/0x5b0 [19860.412654][ T10] fib_rules_lookup+0x2b4/0xa20 [19860.412654][ T10] fib6_rule_lookup+0x182/0x630 [19860.412654][ T10] ip6_route_output_flags+0x259/0x480 [19860.412654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19860.412654][ T10] icmp6_send+0x13dd/0x1b70 [19860.412654][ T10] ip6_link_failure+0x30/0x430 [19860.412654][ T10] ndisc_error_report+0x96/0x160 [19860.412654][ T10] neigh_invalidate+0x206/0x510 [19860.412654][ T10] neigh_timer_handler+0x984/0xf10 [19860.412654][ T10] call_timer_fn+0x170/0x430 [19860.412654][ T10] [19862.694958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19862.695873][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19862.695873][ T8055] ___neigh_create+0x14b/0xf60 [19862.695873][ T8055] ip6_finish_output2+0xa70/0xf80 [19862.695873][ T8055] ip6_finish_output+0x4ed/0xd30 [19862.695873][ T8055] ip6_output+0x1f3/0x770 [19862.695873][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19862.695873][ T8055] mld_sendpack+0x62d/0xbc0 [19862.695873][ T8055] mld_ifc_work+0x32/0x1f0 [19862.695873][ T8055] process_one_work+0x84d/0x18a0 [19862.695873][ T8055] worker_thread+0x587/0xd30 [19862.695873][ T8055] kthread+0x28a/0x350 [19862.695873][ T8055] ret_from_fork+0x31/0x70 [19862.695873][ T8055] ret_from_fork_asm+0x1a/0x30 [19862.695873][ T8055] [19862.697666][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19862.697666][ T8055] dst_init+0x84/0x4a0 [19862.697666][ T8055] dst_alloc+0x97/0x150 [19862.697666][ T8055] ip6_dst_alloc+0x23/0x90 [19862.697666][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19862.697666][ T8055] ip6_pol_route+0x56f/0x840 [19862.697666][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19862.697666][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19862.697666][ T8055] ipv6_rcv+0x1ad/0x810 [19862.697666][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19862.697666][ T8055] process_backlog+0x101/0x620 [19862.697666][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19862.697666][ T8055] net_rx_action+0x495/0xbe0 [19862.697666][ T8055] __do_softirq+0x1b5/0x7f6 [19862.697666][ T8055] [19862.699456][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19862.699456][ T8055] netdev_get_by_index+0x5e/0x80 [19862.699456][ T8055] fib6_nh_init+0x3d8/0x15b0 [19862.699456][ T8055] ip6_route_info_create+0xf18/0x17d0 [19862.699456][ T8055] ip6_route_add+0x1c/0x140 [19862.699456][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19862.699456][ T8055] addrconf_add_dev+0xe2/0x170 [19862.699456][ T8055] inet6_addr_add+0x12f/0xa40 [19862.699456][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19862.699456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19862.699456][ T8055] netlink_rcv_skb+0x130/0x360 [19862.699456][ T8055] netlink_unicast+0x449/0x710 [19862.699456][ T8055] netlink_sendmsg+0x723/0xbe0 [19862.699456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19862.699456][ T8055] ___sys_sendmsg+0xee/0x170 [19862.699456][ T8055] __sys_sendmsg+0xcd/0x170 [19862.699456][ T8055] do_syscall_64+0xc6/0x1e0 [19862.699456][ T8055] [19862.701610][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19862.701610][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19862.701610][ T8055] ipv6_find_idev+0x102/0x170 [19862.701610][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19862.701610][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19862.701610][ T8055] netlink_rcv_skb+0x130/0x360 [19862.701610][ T8055] netlink_unicast+0x449/0x710 [19862.701610][ T8055] netlink_sendmsg+0x723/0xbe0 [19862.701610][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19862.701610][ T8055] ___sys_sendmsg+0xee/0x170 [19862.701610][ T8055] __sys_sendmsg+0xcd/0x170 [19862.701610][ T8055] do_syscall_64+0xc6/0x1e0 [19862.701610][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19862.701610][ T8055] [19862.703264][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19862.703264][ T8055] neigh_parms_alloc+0x1e5/0x510 [19862.703264][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19862.703264][ T8055] ipv6_find_idev+0x102/0x170 [19862.703264][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19862.703264][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19862.703264][ T8055] netlink_rcv_skb+0x130/0x360 [19862.703264][ T8055] netlink_unicast+0x449/0x710 [19862.703264][ T8055] netlink_sendmsg+0x723/0xbe0 [19862.703264][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19862.703264][ T8055] ___sys_sendmsg+0xee/0x170 [19862.703264][ T8055] __sys_sendmsg+0xcd/0x170 [19862.703264][ T8055] do_syscall_64+0xc6/0x1e0 [19862.703264][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19862.703264][ T8055] [19862.705039][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19862.705320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19862.705320][ T8055] dst_init+0x84/0x4a0 [19862.705320][ T8055] dst_alloc+0x97/0x150 [19862.705320][ T8055] ip6_dst_alloc+0x23/0x90 [19862.705320][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19862.705320][ T8055] ip6_pol_route+0x56f/0x840 [19862.705320][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19862.705320][ T8055] fib_rules_lookup+0x2b4/0xa20 [19862.705320][ T8055] fib6_rule_lookup+0x182/0x630 [19862.705320][ T8055] ip6_route_output_flags+0x259/0x480 [19862.705320][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19862.705320][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19862.705320][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19862.705320][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19862.705320][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19862.705320][ T8055] dev_hard_start_xmit+0x146/0x590 [19862.705320][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19862.705320][ T8055] [19862.707639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19862.707639][ T8055] dst_init+0x84/0x4a0 [19862.707639][ T8055] dst_alloc+0x97/0x150 [19862.707639][ T8055] ip6_dst_alloc+0x23/0x90 [19862.707639][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19862.707639][ T8055] ip6_pol_route+0x56f/0x840 [19862.707639][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19862.707639][ T8055] fib_rules_lookup+0x2b4/0xa20 [19862.707639][ T8055] fib6_rule_lookup+0x182/0x630 [19862.707639][ T8055] ip6_route_output_flags+0x259/0x480 [19862.707639][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19862.707639][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19862.707639][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19862.707639][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19862.707639][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19862.707639][ T8055] dev_hard_start_xmit+0x146/0x590 [19862.707639][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19862.707639][ T8055] [19862.709896][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19862.709896][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19862.709896][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19862.709896][ T8055] fib6_nh_init+0xa5b/0x15b0 [19862.709896][ T8055] ip6_route_info_create+0xf18/0x17d0 [19862.709896][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19862.709896][ T8055] inet6_rtm_newroute+0xa2/0x110 [19862.709896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19862.709896][ T8055] netlink_rcv_skb+0x130/0x360 [19862.709896][ T8055] netlink_unicast+0x449/0x710 [19862.709896][ T8055] netlink_sendmsg+0x723/0xbe0 [19862.709896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19862.709896][ T8055] ___sys_sendmsg+0xee/0x170 [19862.709896][ T8055] __sys_sendmsg+0xcd/0x170 [19862.709896][ T8055] do_syscall_64+0xc6/0x1e0 [19862.709896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19862.709896][ T8055] [19862.711957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19862.711957][ T8055] netdev_get_by_index+0x5e/0x80 [19862.711957][ T8055] fib6_nh_init+0x3d8/0x15b0 [19862.711957][ T8055] ip6_route_info_create+0xf18/0x17d0 [19862.711957][ T8055] ip6_route_add+0x1c/0x140 [19862.711957][ T8055] addrconf_prefix_route+0x2a6/0x430 [19862.711957][ T8055] inet6_addr_add+0x4f8/0xa40 [19862.711957][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19862.711957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19862.711957][ T8055] netlink_rcv_skb+0x130/0x360 [19862.711957][ T8055] netlink_unicast+0x449/0x710 [19862.711957][ T8055] netlink_sendmsg+0x723/0xbe0 [19862.711957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19862.711957][ T8055] ___sys_sendmsg+0xee/0x170 [19862.711957][ T8055] __sys_sendmsg+0xcd/0x170 [19862.711957][ T8055] do_syscall_64+0xc6/0x1e0 [19862.711957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19862.711957][ T8055] [19862.714107][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19862.714107][ T8055] netdev_get_by_index+0x5e/0x80 [19862.714107][ T8055] fib6_nh_init+0x3d8/0x15b0 [19862.714107][ T8055] ip6_route_info_create+0xf18/0x17d0 [19862.714107][ T8055] addrconf_f6i_alloc+0x315/0x560 [19862.714107][ T8055] ipv6_add_addr+0x411/0x2000 [19862.714107][ T8055] inet6_addr_add+0x30e/0xa40 [19862.714107][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19862.714107][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19862.714107][ T8055] netlink_rcv_skb+0x130/0x360 [19862.714107][ T8055] netlink_unicast+0x449/0x710 [19862.714107][ T8055] netlink_sendmsg+0x723/0xbe0 [19862.714107][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19862.714107][ T8055] ___sys_sendmsg+0xee/0x170 [19862.714107][ T8055] __sys_sendmsg+0xcd/0x170 [19862.714107][ T8055] do_syscall_64+0xc6/0x1e0 [19862.714107][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19862.714107][ T8055] [19862.716288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19862.716288][ T8055] netdev_get_by_index+0x5e/0x80 [19862.716288][ T8055] fib6_nh_init+0x3d8/0x15b0 [19862.716288][ T8055] ip6_route_info_create+0xf18/0x17d0 [19862.716288][ T8055] ip6_route_add+0x1c/0x140 [19862.716288][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19862.716288][ T8055] addrconf_add_dev+0xe2/0x170 [19862.716288][ T8055] inet6_addr_add+0x12f/0xa40 [19862.716288][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19862.716288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19862.716288][ T8055] netlink_rcv_skb+0x130/0x360 [19862.716288][ T8055] netlink_unicast+0x449/0x710 [19862.716288][ T8055] netlink_sendmsg+0x723/0xbe0 [19862.716288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19862.716288][ T8055] ___sys_sendmsg+0xee/0x170 [19862.716288][ T8055] __sys_sendmsg+0xcd/0x170 [19862.716288][ T8055] do_syscall_64+0xc6/0x1e0 [19862.716288][ T8055] [19862.718456][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19862.718456][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19862.718456][ T8055] ipv6_find_idev+0x102/0x170 [19862.718456][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19862.718456][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19862.718456][ T8055] netlink_rcv_skb+0x130/0x360 [19862.718456][ T8055] netlink_unicast+0x449/0x710 [19862.718456][ T8055] netlink_sendmsg+0x723/0xbe0 [19862.718456][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19862.718456][ T8055] ___sys_sendmsg+0xee/0x170 [19862.718456][ T8055] __sys_sendmsg+0xcd/0x170 [19862.718456][ T8055] do_syscall_64+0xc6/0x1e0 [19862.718456][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19862.718456][ T8055] [19862.720106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19862.720106][ T8055] neigh_parms_alloc+0x1e5/0x510 [19862.720106][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19862.720106][ T8055] ipv6_find_idev+0x102/0x170 [19862.720106][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19862.720106][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19862.720106][ T8055] netlink_rcv_skb+0x130/0x360 [19862.720106][ T8055] netlink_unicast+0x449/0x710 [19862.720106][ T8055] netlink_sendmsg+0x723/0xbe0 [19862.720106][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19862.720106][ T8055] ___sys_sendmsg+0xee/0x170 [19862.720106][ T8055] __sys_sendmsg+0xcd/0x170 [19862.720106][ T8055] do_syscall_64+0xc6/0x1e0 [19862.720106][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19862.720106][ T8055] [19870.655009][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19870.655396][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19870.655396][ T10] netdev_get_by_index+0x5e/0x80 [19870.655396][ T10] fib6_nh_init+0x3d8/0x15b0 [19870.655396][ T10] ip6_route_info_create+0xf18/0x17d0 [19870.655396][ T10] ip6_route_add+0x1c/0x140 [19870.655396][ T10] addrconf_prefix_route+0x2a6/0x430 [19870.655396][ T10] inet6_addr_add+0x4f8/0xa40 [19870.655396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19870.655396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.655396][ T10] netlink_rcv_skb+0x130/0x360 [19870.655396][ T10] netlink_unicast+0x449/0x710 [19870.655396][ T10] netlink_sendmsg+0x723/0xbe0 [19870.655396][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.655396][ T10] ___sys_sendmsg+0xee/0x170 [19870.655396][ T10] __sys_sendmsg+0xcd/0x170 [19870.655396][ T10] do_syscall_64+0xc6/0x1e0 [19870.655396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19870.655396][ T10] [19870.657387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19870.657387][ T10] netdev_get_by_index+0x5e/0x80 [19870.657387][ T10] fib6_nh_init+0x3d8/0x15b0 [19870.657387][ T10] ip6_route_info_create+0xf18/0x17d0 [19870.657387][ T10] addrconf_f6i_alloc+0x315/0x560 [19870.657387][ T10] ipv6_add_addr+0x411/0x2000 [19870.657387][ T10] inet6_addr_add+0x30e/0xa40 [19870.657387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19870.657387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.657387][ T10] netlink_rcv_skb+0x130/0x360 [19870.657387][ T10] netlink_unicast+0x449/0x710 [19870.657387][ T10] netlink_sendmsg+0x723/0xbe0 [19870.657387][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.657387][ T10] ___sys_sendmsg+0xee/0x170 [19870.657387][ T10] __sys_sendmsg+0xcd/0x170 [19870.657387][ T10] do_syscall_64+0xc6/0x1e0 [19870.657387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19870.657387][ T10] [19870.659300][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19870.659300][ T10] netdev_get_by_index+0x5e/0x80 [19870.659300][ T10] fib6_nh_init+0x3d8/0x15b0 [19870.659300][ T10] ip6_route_info_create+0xf18/0x17d0 [19870.659300][ T10] ip6_route_add+0x1c/0x140 [19870.659300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19870.659300][ T10] addrconf_add_dev+0xe2/0x170 [19870.659300][ T10] inet6_addr_add+0x12f/0xa40 [19870.659300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19870.659300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.659300][ T10] netlink_rcv_skb+0x130/0x360 [19870.659300][ T10] netlink_unicast+0x449/0x710 [19870.659300][ T10] netlink_sendmsg+0x723/0xbe0 [19870.659300][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.659300][ T10] ___sys_sendmsg+0xee/0x170 [19870.659300][ T10] __sys_sendmsg+0xcd/0x170 [19870.659300][ T10] do_syscall_64+0xc6/0x1e0 [19870.659300][ T10] [19870.661299][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19870.661299][ T10] ipv6_add_dev+0x3b9/0x11c0 [19870.661299][ T10] ipv6_find_idev+0x102/0x170 [19870.661299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19870.661299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.661299][ T10] netlink_rcv_skb+0x130/0x360 [19870.661299][ T10] netlink_unicast+0x449/0x710 [19870.661299][ T10] netlink_sendmsg+0x723/0xbe0 [19870.661299][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.661299][ T10] ___sys_sendmsg+0xee/0x170 [19870.661299][ T10] __sys_sendmsg+0xcd/0x170 [19870.661299][ T10] do_syscall_64+0xc6/0x1e0 [19870.661299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19870.661299][ T10] [19870.662780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19870.662780][ T10] neigh_parms_alloc+0x1e5/0x510 [19870.662780][ T10] ipv6_add_dev+0x2fd/0x11c0 [19870.662780][ T10] ipv6_find_idev+0x102/0x170 [19870.662780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19870.662780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.662780][ T10] netlink_rcv_skb+0x130/0x360 [19870.662780][ T10] netlink_unicast+0x449/0x710 [19870.662780][ T10] netlink_sendmsg+0x723/0xbe0 [19870.662780][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.662780][ T10] ___sys_sendmsg+0xee/0x170 [19870.662780][ T10] __sys_sendmsg+0xcd/0x170 [19870.662780][ T10] do_syscall_64+0xc6/0x1e0 [19870.662780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19870.662780][ T10] [19870.664407][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19870.664641][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19870.664641][ T10] netdev_get_by_index+0x5e/0x80 [19870.664641][ T10] fib6_nh_init+0x3d8/0x15b0 [19870.664641][ T10] ip6_route_info_create+0xf18/0x17d0 [19870.664641][ T10] ip6_route_add+0x1c/0x140 [19870.664641][ T10] addrconf_prefix_route+0x2a6/0x430 [19870.664641][ T10] inet6_addr_add+0x4f8/0xa40 [19870.664641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19870.664641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.664641][ T10] netlink_rcv_skb+0x130/0x360 [19870.664641][ T10] netlink_unicast+0x449/0x710 [19870.664641][ T10] netlink_sendmsg+0x723/0xbe0 [19870.664641][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.664641][ T10] ___sys_sendmsg+0xee/0x170 [19870.664641][ T10] __sys_sendmsg+0xcd/0x170 [19870.664641][ T10] do_syscall_64+0xc6/0x1e0 [19870.664641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19870.664641][ T10] [19870.666590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19870.666590][ T10] netdev_get_by_index+0x5e/0x80 [19870.666590][ T10] fib6_nh_init+0x3d8/0x15b0 [19870.666590][ T10] ip6_route_info_create+0xf18/0x17d0 [19870.666590][ T10] addrconf_f6i_alloc+0x315/0x560 [19870.666590][ T10] ipv6_add_addr+0x411/0x2000 [19870.666590][ T10] inet6_addr_add+0x30e/0xa40 [19870.666590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19870.666590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.666590][ T10] netlink_rcv_skb+0x130/0x360 [19870.666590][ T10] netlink_unicast+0x449/0x710 [19870.666590][ T10] netlink_sendmsg+0x723/0xbe0 [19870.666590][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.666590][ T10] ___sys_sendmsg+0xee/0x170 [19870.666590][ T10] __sys_sendmsg+0xcd/0x170 [19870.666590][ T10] do_syscall_64+0xc6/0x1e0 [19870.666590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19870.666590][ T10] [19870.668550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19870.668550][ T10] netdev_get_by_index+0x5e/0x80 [19870.668550][ T10] fib6_nh_init+0x3d8/0x15b0 [19870.668550][ T10] ip6_route_info_create+0xf18/0x17d0 [19870.668550][ T10] ip6_route_add+0x1c/0x140 [19870.668550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19870.668550][ T10] addrconf_add_dev+0xe2/0x170 [19870.668550][ T10] inet6_addr_add+0x12f/0xa40 [19870.668550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19870.668550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.668550][ T10] netlink_rcv_skb+0x130/0x360 [19870.668550][ T10] netlink_unicast+0x449/0x710 [19870.668550][ T10] netlink_sendmsg+0x723/0xbe0 [19870.668550][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.668550][ T10] ___sys_sendmsg+0xee/0x170 [19870.668550][ T10] __sys_sendmsg+0xcd/0x170 [19870.668550][ T10] do_syscall_64+0xc6/0x1e0 [19870.668550][ T10] [19870.670498][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19870.670498][ T10] ipv6_add_dev+0x3b9/0x11c0 [19870.670498][ T10] ipv6_find_idev+0x102/0x170 [19870.670498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19870.670498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.670498][ T10] netlink_rcv_skb+0x130/0x360 [19870.670498][ T10] netlink_unicast+0x449/0x710 [19870.670498][ T10] netlink_sendmsg+0x723/0xbe0 [19870.670498][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.670498][ T10] ___sys_sendmsg+0xee/0x170 [19870.670498][ T10] __sys_sendmsg+0xcd/0x170 [19870.670498][ T10] do_syscall_64+0xc6/0x1e0 [19870.670498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19870.670498][ T10] [19870.672043][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19870.672043][ T10] neigh_parms_alloc+0x1e5/0x510 [19870.672043][ T10] ipv6_add_dev+0x2fd/0x11c0 [19870.672043][ T10] ipv6_find_idev+0x102/0x170 [19870.672043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19870.672043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.672043][ T10] netlink_rcv_skb+0x130/0x360 [19870.672043][ T10] netlink_unicast+0x449/0x710 [19870.672043][ T10] netlink_sendmsg+0x723/0xbe0 [19870.672043][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.672043][ T10] ___sys_sendmsg+0xee/0x170 [19870.672043][ T10] __sys_sendmsg+0xcd/0x170 [19870.672043][ T10] do_syscall_64+0xc6/0x1e0 [19870.672043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19870.672043][ T10] [19870.673651][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19870.673936][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19870.673936][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19870.673936][ T10] register_netdevice+0x4d3/0x1690 [19870.673936][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19870.673936][ T10] vlan_newlink+0x393/0x610 [8021q] [19870.673936][ T10] rtnl_newlink_create+0x341/0x850 [19870.673936][ T10] __rtnl_newlink+0xac9/0xd80 [19870.673936][ T10] rtnl_newlink+0x63/0xa0 [19870.673936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19870.673936][ T10] netlink_rcv_skb+0x130/0x360 [19870.673936][ T10] netlink_unicast+0x449/0x710 [19870.673936][ T10] netlink_sendmsg+0x723/0xbe0 [19870.673936][ T10] ____sys_sendmsg+0x7b2/0xa10 [19870.673936][ T10] ___sys_sendmsg+0xee/0x170 [19870.673936][ T10] __sys_sendmsg+0xcd/0x170 [19870.673936][ T10] do_syscall_64+0xc6/0x1e0 [19870.673936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19870.673936][ T10] [19870.676523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19870.676766][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19870.676766][ T10] dst_init+0x84/0x4a0 [19870.676766][ T10] dst_alloc+0x97/0x150 [19870.676766][ T10] ip6_dst_alloc+0x23/0x90 [19870.676766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19870.676766][ T10] ip6_pol_route+0x56f/0x840 [19870.676766][ T10] __fib6_rule_action+0x1f3/0x5b0 [19870.676766][ T10] fib_rules_lookup+0x2b4/0xa20 [19870.676766][ T10] fib6_rule_lookup+0x182/0x630 [19870.676766][ T10] ip6_route_output_flags+0x259/0x480 [19870.676766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19870.676766][ T10] icmp6_send+0x13dd/0x1b70 [19870.676766][ T10] ip6_link_failure+0x30/0x430 [19870.676766][ T10] ndisc_error_report+0x96/0x160 [19870.676766][ T10] neigh_invalidate+0x206/0x510 [19870.676766][ T10] neigh_timer_handler+0x984/0xf10 [19870.676766][ T10] call_timer_fn+0x170/0x430 [19870.676766][ T10] [19872.958926][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19872.959329][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19872.959329][ T8055] ___neigh_create+0x14b/0xf60 [19872.959329][ T8055] ip6_finish_output2+0xa70/0xf80 [19872.959329][ T8055] ip6_finish_output+0x4ed/0xd30 [19872.959329][ T8055] ip6_output+0x1f3/0x770 [19872.959329][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19872.959329][ T8055] mld_sendpack+0x62d/0xbc0 [19872.959329][ T8055] mld_ifc_work+0x32/0x1f0 [19872.959329][ T8055] process_one_work+0x84d/0x18a0 [19872.959329][ T8055] worker_thread+0x587/0xd30 [19872.959329][ T8055] kthread+0x28a/0x350 [19872.959329][ T8055] ret_from_fork+0x31/0x70 [19872.959329][ T8055] ret_from_fork_asm+0x1a/0x30 [19872.959329][ T8055] [19872.961006][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19872.961006][ T8055] dst_init+0x84/0x4a0 [19872.961006][ T8055] dst_alloc+0x97/0x150 [19872.961006][ T8055] ip6_dst_alloc+0x23/0x90 [19872.961006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19872.961006][ T8055] ip6_pol_route+0x56f/0x840 [19872.961006][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19872.961006][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19872.961006][ T8055] ipv6_rcv+0x1ad/0x810 [19872.961006][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19872.961006][ T8055] process_backlog+0x101/0x620 [19872.961006][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19872.961006][ T8055] net_rx_action+0x495/0xbe0 [19872.961006][ T8055] __do_softirq+0x1b5/0x7f6 [19872.961006][ T8055] [19872.962780][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19872.962780][ T8055] netdev_get_by_index+0x5e/0x80 [19872.962780][ T8055] fib6_nh_init+0x3d8/0x15b0 [19872.962780][ T8055] ip6_route_info_create+0xf18/0x17d0 [19872.962780][ T8055] ip6_route_add+0x1c/0x140 [19872.962780][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19872.962780][ T8055] addrconf_add_dev+0xe2/0x170 [19872.962780][ T8055] inet6_addr_add+0x12f/0xa40 [19872.962780][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19872.962780][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19872.962780][ T8055] netlink_rcv_skb+0x130/0x360 [19872.962780][ T8055] netlink_unicast+0x449/0x710 [19872.962780][ T8055] netlink_sendmsg+0x723/0xbe0 [19872.962780][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19872.962780][ T8055] ___sys_sendmsg+0xee/0x170 [19872.962780][ T8055] __sys_sendmsg+0xcd/0x170 [19872.962780][ T8055] do_syscall_64+0xc6/0x1e0 [19872.962780][ T8055] [19872.964950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19872.964950][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19872.964950][ T8055] ipv6_find_idev+0x102/0x170 [19872.964950][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19872.964950][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19872.964950][ T8055] netlink_rcv_skb+0x130/0x360 [19872.964950][ T8055] netlink_unicast+0x449/0x710 [19872.964950][ T8055] netlink_sendmsg+0x723/0xbe0 [19872.964950][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19872.964950][ T8055] ___sys_sendmsg+0xee/0x170 [19872.964950][ T8055] __sys_sendmsg+0xcd/0x170 [19872.964950][ T8055] do_syscall_64+0xc6/0x1e0 [19872.964950][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19872.964950][ T8055] [19872.966646][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19872.966646][ T8055] neigh_parms_alloc+0x1e5/0x510 [19872.966646][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19872.966646][ T8055] ipv6_find_idev+0x102/0x170 [19872.966646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19872.966646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19872.966646][ T8055] netlink_rcv_skb+0x130/0x360 [19872.966646][ T8055] netlink_unicast+0x449/0x710 [19872.966646][ T8055] netlink_sendmsg+0x723/0xbe0 [19872.966646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19872.966646][ T8055] ___sys_sendmsg+0xee/0x170 [19872.966646][ T8055] __sys_sendmsg+0xcd/0x170 [19872.966646][ T8055] do_syscall_64+0xc6/0x1e0 [19872.966646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19872.966646][ T8055] [19872.968455][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19872.968754][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19872.968754][ T8055] dst_init+0x84/0x4a0 [19872.968754][ T8055] dst_alloc+0x97/0x150 [19872.968754][ T8055] ip6_dst_alloc+0x23/0x90 [19872.968754][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19872.968754][ T8055] ip6_pol_route+0x56f/0x840 [19872.968754][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19872.968754][ T8055] fib_rules_lookup+0x2b4/0xa20 [19872.968754][ T8055] fib6_rule_lookup+0x182/0x630 [19872.968754][ T8055] ip6_route_output_flags+0x259/0x480 [19872.968754][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19872.968754][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19872.968754][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19872.968754][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19872.968754][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19872.968754][ T8055] dev_hard_start_xmit+0x146/0x590 [19872.968754][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19872.968754][ T8055] [19872.970981][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19872.970981][ T8055] dst_init+0x84/0x4a0 [19872.970981][ T8055] dst_alloc+0x97/0x150 [19872.970981][ T8055] ip6_dst_alloc+0x23/0x90 [19872.970981][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19872.970981][ T8055] ip6_pol_route+0x56f/0x840 [19872.970981][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19872.970981][ T8055] fib_rules_lookup+0x2b4/0xa20 [19872.970981][ T8055] fib6_rule_lookup+0x182/0x630 [19872.970981][ T8055] ip6_route_output_flags+0x259/0x480 [19872.970981][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19872.970981][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19872.970981][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19872.970981][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19872.970981][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19872.970981][ T8055] dev_hard_start_xmit+0x146/0x590 [19872.970981][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19872.970981][ T8055] [19872.973189][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19872.973189][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19872.973189][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19872.973189][ T8055] fib6_nh_init+0xa5b/0x15b0 [19872.973189][ T8055] ip6_route_info_create+0xf18/0x17d0 [19872.973189][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19872.973189][ T8055] inet6_rtm_newroute+0xa2/0x110 [19872.973189][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19872.973189][ T8055] netlink_rcv_skb+0x130/0x360 [19872.973189][ T8055] netlink_unicast+0x449/0x710 [19872.973189][ T8055] netlink_sendmsg+0x723/0xbe0 [19872.973189][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19872.973189][ T8055] ___sys_sendmsg+0xee/0x170 [19872.973189][ T8055] __sys_sendmsg+0xcd/0x170 [19872.973189][ T8055] do_syscall_64+0xc6/0x1e0 [19872.973189][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19872.973189][ T8055] [19872.975250][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19872.975250][ T8055] netdev_get_by_index+0x5e/0x80 [19872.975250][ T8055] fib6_nh_init+0x3d8/0x15b0 [19872.975250][ T8055] ip6_route_info_create+0xf18/0x17d0 [19872.975250][ T8055] ip6_route_add+0x1c/0x140 [19872.975250][ T8055] addrconf_prefix_route+0x2a6/0x430 [19872.975250][ T8055] inet6_addr_add+0x4f8/0xa40 [19872.975250][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19872.975250][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19872.975250][ T8055] netlink_rcv_skb+0x130/0x360 [19872.975250][ T8055] netlink_unicast+0x449/0x710 [19872.975250][ T8055] netlink_sendmsg+0x723/0xbe0 [19872.975250][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19872.975250][ T8055] ___sys_sendmsg+0xee/0x170 [19872.975250][ T8055] __sys_sendmsg+0xcd/0x170 [19872.975250][ T8055] do_syscall_64+0xc6/0x1e0 [19872.975250][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19872.975250][ T8055] [19872.977457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19872.977457][ T8055] netdev_get_by_index+0x5e/0x80 [19872.977457][ T8055] fib6_nh_init+0x3d8/0x15b0 [19872.977457][ T8055] ip6_route_info_create+0xf18/0x17d0 [19872.977457][ T8055] addrconf_f6i_alloc+0x315/0x560 [19872.977457][ T8055] ipv6_add_addr+0x411/0x2000 [19872.977457][ T8055] inet6_addr_add+0x30e/0xa40 [19872.977457][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19872.977457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19872.977457][ T8055] netlink_rcv_skb+0x130/0x360 [19872.977457][ T8055] netlink_unicast+0x449/0x710 [19872.977457][ T8055] netlink_sendmsg+0x723/0xbe0 [19872.977457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19872.977457][ T8055] ___sys_sendmsg+0xee/0x170 [19872.977457][ T8055] __sys_sendmsg+0xcd/0x170 [19872.977457][ T8055] do_syscall_64+0xc6/0x1e0 [19872.977457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19872.977457][ T8055] [19872.979645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19872.979645][ T8055] netdev_get_by_index+0x5e/0x80 [19872.979645][ T8055] fib6_nh_init+0x3d8/0x15b0 [19872.979645][ T8055] ip6_route_info_create+0xf18/0x17d0 [19872.979645][ T8055] ip6_route_add+0x1c/0x140 [19872.979645][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19872.979645][ T8055] addrconf_add_dev+0xe2/0x170 [19872.979645][ T8055] inet6_addr_add+0x12f/0xa40 [19872.979645][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19872.979645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19872.979645][ T8055] netlink_rcv_skb+0x130/0x360 [19872.979645][ T8055] netlink_unicast+0x449/0x710 [19872.979645][ T8055] netlink_sendmsg+0x723/0xbe0 [19872.979645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19872.979645][ T8055] ___sys_sendmsg+0xee/0x170 [19872.979645][ T8055] __sys_sendmsg+0xcd/0x170 [19872.979645][ T8055] do_syscall_64+0xc6/0x1e0 [19872.979645][ T8055] [19872.981823][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19872.981823][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19872.981823][ T8055] ipv6_find_idev+0x102/0x170 [19872.981823][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19872.981823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19872.981823][ T8055] netlink_rcv_skb+0x130/0x360 [19872.981823][ T8055] netlink_unicast+0x449/0x710 [19872.981823][ T8055] netlink_sendmsg+0x723/0xbe0 [19872.981823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19872.981823][ T8055] ___sys_sendmsg+0xee/0x170 [19872.981823][ T8055] __sys_sendmsg+0xcd/0x170 [19872.981823][ T8055] do_syscall_64+0xc6/0x1e0 [19872.981823][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19872.981823][ T8055] [19872.983527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19872.983527][ T8055] neigh_parms_alloc+0x1e5/0x510 [19872.983527][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19872.983527][ T8055] ipv6_find_idev+0x102/0x170 [19872.983527][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19872.983527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19872.983527][ T8055] netlink_rcv_skb+0x130/0x360 [19872.983527][ T8055] netlink_unicast+0x449/0x710 [19872.983527][ T8055] netlink_sendmsg+0x723/0xbe0 [19872.983527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19872.983527][ T8055] ___sys_sendmsg+0xee/0x170 [19872.983527][ T8055] __sys_sendmsg+0xcd/0x170 [19872.983527][ T8055] do_syscall_64+0xc6/0x1e0 [19872.983527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19872.983527][ T8055] [19880.918884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19880.919265][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19880.919265][ T10] netdev_get_by_index+0x5e/0x80 [19880.919265][ T10] fib6_nh_init+0x3d8/0x15b0 [19880.919265][ T10] ip6_route_info_create+0xf18/0x17d0 [19880.919265][ T10] ip6_route_add+0x1c/0x140 [19880.919265][ T10] addrconf_prefix_route+0x2a6/0x430 [19880.919265][ T10] inet6_addr_add+0x4f8/0xa40 [19880.919265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19880.919265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.919265][ T10] netlink_rcv_skb+0x130/0x360 [19880.919265][ T10] netlink_unicast+0x449/0x710 [19880.919265][ T10] netlink_sendmsg+0x723/0xbe0 [19880.919265][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.919265][ T10] ___sys_sendmsg+0xee/0x170 [19880.919265][ T10] __sys_sendmsg+0xcd/0x170 [19880.919265][ T10] do_syscall_64+0xc6/0x1e0 [19880.919265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.919265][ T10] [19880.921247][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19880.921247][ T10] netdev_get_by_index+0x5e/0x80 [19880.921247][ T10] fib6_nh_init+0x3d8/0x15b0 [19880.921247][ T10] ip6_route_info_create+0xf18/0x17d0 [19880.921247][ T10] addrconf_f6i_alloc+0x315/0x560 [19880.921247][ T10] ipv6_add_addr+0x411/0x2000 [19880.921247][ T10] inet6_addr_add+0x30e/0xa40 [19880.921247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19880.921247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.921247][ T10] netlink_rcv_skb+0x130/0x360 [19880.921247][ T10] netlink_unicast+0x449/0x710 [19880.921247][ T10] netlink_sendmsg+0x723/0xbe0 [19880.921247][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.921247][ T10] ___sys_sendmsg+0xee/0x170 [19880.921247][ T10] __sys_sendmsg+0xcd/0x170 [19880.921247][ T10] do_syscall_64+0xc6/0x1e0 [19880.921247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.921247][ T10] [19880.923209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19880.923209][ T10] netdev_get_by_index+0x5e/0x80 [19880.923209][ T10] fib6_nh_init+0x3d8/0x15b0 [19880.923209][ T10] ip6_route_info_create+0xf18/0x17d0 [19880.923209][ T10] ip6_route_add+0x1c/0x140 [19880.923209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19880.923209][ T10] addrconf_add_dev+0xe2/0x170 [19880.923209][ T10] inet6_addr_add+0x12f/0xa40 [19880.923209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19880.923209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.923209][ T10] netlink_rcv_skb+0x130/0x360 [19880.923209][ T10] netlink_unicast+0x449/0x710 [19880.923209][ T10] netlink_sendmsg+0x723/0xbe0 [19880.923209][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.923209][ T10] ___sys_sendmsg+0xee/0x170 [19880.923209][ T10] __sys_sendmsg+0xcd/0x170 [19880.923209][ T10] do_syscall_64+0xc6/0x1e0 [19880.923209][ T10] [19880.925136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19880.925136][ T10] ipv6_add_dev+0x3b9/0x11c0 [19880.925136][ T10] ipv6_find_idev+0x102/0x170 [19880.925136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19880.925136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.925136][ T10] netlink_rcv_skb+0x130/0x360 [19880.925136][ T10] netlink_unicast+0x449/0x710 [19880.925136][ T10] netlink_sendmsg+0x723/0xbe0 [19880.925136][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.925136][ T10] ___sys_sendmsg+0xee/0x170 [19880.925136][ T10] __sys_sendmsg+0xcd/0x170 [19880.925136][ T10] do_syscall_64+0xc6/0x1e0 [19880.925136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.925136][ T10] [19880.926655][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19880.926655][ T10] neigh_parms_alloc+0x1e5/0x510 [19880.926655][ T10] ipv6_add_dev+0x2fd/0x11c0 [19880.926655][ T10] ipv6_find_idev+0x102/0x170 [19880.926655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19880.926655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.926655][ T10] netlink_rcv_skb+0x130/0x360 [19880.926655][ T10] netlink_unicast+0x449/0x710 [19880.926655][ T10] netlink_sendmsg+0x723/0xbe0 [19880.926655][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.926655][ T10] ___sys_sendmsg+0xee/0x170 [19880.926655][ T10] __sys_sendmsg+0xcd/0x170 [19880.926655][ T10] do_syscall_64+0xc6/0x1e0 [19880.926655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.926655][ T10] [19880.928339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19880.928570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19880.928570][ T10] netdev_get_by_index+0x5e/0x80 [19880.928570][ T10] fib6_nh_init+0x3d8/0x15b0 [19880.928570][ T10] ip6_route_info_create+0xf18/0x17d0 [19880.928570][ T10] ip6_route_add+0x1c/0x140 [19880.928570][ T10] addrconf_prefix_route+0x2a6/0x430 [19880.928570][ T10] inet6_addr_add+0x4f8/0xa40 [19880.928570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19880.928570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.928570][ T10] netlink_rcv_skb+0x130/0x360 [19880.928570][ T10] netlink_unicast+0x449/0x710 [19880.928570][ T10] netlink_sendmsg+0x723/0xbe0 [19880.928570][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.928570][ T10] ___sys_sendmsg+0xee/0x170 [19880.928570][ T10] __sys_sendmsg+0xcd/0x170 [19880.928570][ T10] do_syscall_64+0xc6/0x1e0 [19880.928570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.928570][ T10] [19880.930494][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19880.930494][ T10] netdev_get_by_index+0x5e/0x80 [19880.930494][ T10] fib6_nh_init+0x3d8/0x15b0 [19880.930494][ T10] ip6_route_info_create+0xf18/0x17d0 [19880.930494][ T10] addrconf_f6i_alloc+0x315/0x560 [19880.930494][ T10] ipv6_add_addr+0x411/0x2000 [19880.930494][ T10] inet6_addr_add+0x30e/0xa40 [19880.930494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19880.930494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.930494][ T10] netlink_rcv_skb+0x130/0x360 [19880.930494][ T10] netlink_unicast+0x449/0x710 [19880.930494][ T10] netlink_sendmsg+0x723/0xbe0 [19880.930494][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.930494][ T10] ___sys_sendmsg+0xee/0x170 [19880.930494][ T10] __sys_sendmsg+0xcd/0x170 [19880.930494][ T10] do_syscall_64+0xc6/0x1e0 [19880.930494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.930494][ T10] [19880.932405][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19880.932405][ T10] netdev_get_by_index+0x5e/0x80 [19880.932405][ T10] fib6_nh_init+0x3d8/0x15b0 [19880.932405][ T10] ip6_route_info_create+0xf18/0x17d0 [19880.932405][ T10] ip6_route_add+0x1c/0x140 [19880.932405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19880.932405][ T10] addrconf_add_dev+0xe2/0x170 [19880.932405][ T10] inet6_addr_add+0x12f/0xa40 [19880.932405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19880.932405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.932405][ T10] netlink_rcv_skb+0x130/0x360 [19880.932405][ T10] netlink_unicast+0x449/0x710 [19880.932405][ T10] netlink_sendmsg+0x723/0xbe0 [19880.932405][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.932405][ T10] ___sys_sendmsg+0xee/0x170 [19880.932405][ T10] __sys_sendmsg+0xcd/0x170 [19880.932405][ T10] do_syscall_64+0xc6/0x1e0 [19880.932405][ T10] [19880.934296][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19880.934296][ T10] ipv6_add_dev+0x3b9/0x11c0 [19880.934296][ T10] ipv6_find_idev+0x102/0x170 [19880.934296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19880.934296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.934296][ T10] netlink_rcv_skb+0x130/0x360 [19880.934296][ T10] netlink_unicast+0x449/0x710 [19880.934296][ T10] netlink_sendmsg+0x723/0xbe0 [19880.934296][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.934296][ T10] ___sys_sendmsg+0xee/0x170 [19880.934296][ T10] __sys_sendmsg+0xcd/0x170 [19880.934296][ T10] do_syscall_64+0xc6/0x1e0 [19880.934296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.934296][ T10] [19880.935768][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19880.935768][ T10] neigh_parms_alloc+0x1e5/0x510 [19880.935768][ T10] ipv6_add_dev+0x2fd/0x11c0 [19880.935768][ T10] ipv6_find_idev+0x102/0x170 [19880.935768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19880.935768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.935768][ T10] netlink_rcv_skb+0x130/0x360 [19880.935768][ T10] netlink_unicast+0x449/0x710 [19880.935768][ T10] netlink_sendmsg+0x723/0xbe0 [19880.935768][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.935768][ T10] ___sys_sendmsg+0xee/0x170 [19880.935768][ T10] __sys_sendmsg+0xcd/0x170 [19880.935768][ T10] do_syscall_64+0xc6/0x1e0 [19880.935768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.935768][ T10] [19880.937426][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19880.937671][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19880.937671][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19880.937671][ T10] register_netdevice+0x4d3/0x1690 [19880.937671][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19880.937671][ T10] vlan_newlink+0x393/0x610 [8021q] [19880.937671][ T10] rtnl_newlink_create+0x341/0x850 [19880.937671][ T10] __rtnl_newlink+0xac9/0xd80 [19880.937671][ T10] rtnl_newlink+0x63/0xa0 [19880.937671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19880.937671][ T10] netlink_rcv_skb+0x130/0x360 [19880.937671][ T10] netlink_unicast+0x449/0x710 [19880.937671][ T10] netlink_sendmsg+0x723/0xbe0 [19880.937671][ T10] ____sys_sendmsg+0x7b2/0xa10 [19880.937671][ T10] ___sys_sendmsg+0xee/0x170 [19880.937671][ T10] __sys_sendmsg+0xcd/0x170 [19880.937671][ T10] do_syscall_64+0xc6/0x1e0 [19880.937671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19880.937671][ T10] [19880.939657][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19880.939920][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19880.939920][ T10] dst_init+0x84/0x4a0 [19880.939920][ T10] dst_alloc+0x97/0x150 [19880.939920][ T10] ip6_dst_alloc+0x23/0x90 [19880.939920][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19880.939920][ T10] ip6_pol_route+0x56f/0x840 [19880.939920][ T10] __fib6_rule_action+0x1f3/0x5b0 [19880.939920][ T10] fib_rules_lookup+0x2b4/0xa20 [19880.939920][ T10] fib6_rule_lookup+0x182/0x630 [19880.939920][ T10] ip6_route_output_flags+0x259/0x480 [19880.939920][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19880.939920][ T10] icmp6_send+0x13dd/0x1b70 [19880.939920][ T10] ip6_link_failure+0x30/0x430 [19880.939920][ T10] ndisc_error_report+0x96/0x160 [19880.939920][ T10] neigh_invalidate+0x206/0x510 [19880.939920][ T10] neigh_timer_handler+0x984/0xf10 [19880.939920][ T10] call_timer_fn+0x170/0x430 [19880.939920][ T10] [19883.222976][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19883.223356][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19883.223356][ T8055] ___neigh_create+0x14b/0xf60 [19883.223356][ T8055] ip6_finish_output2+0xa70/0xf80 [19883.223356][ T8055] ip6_finish_output+0x4ed/0xd30 [19883.223356][ T8055] ip6_output+0x1f3/0x770 [19883.223356][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19883.223356][ T8055] mld_sendpack+0x62d/0xbc0 [19883.223356][ T8055] mld_ifc_work+0x32/0x1f0 [19883.223356][ T8055] process_one_work+0x84d/0x18a0 [19883.223356][ T8055] worker_thread+0x587/0xd30 [19883.223356][ T8055] kthread+0x28a/0x350 [19883.223356][ T8055] ret_from_fork+0x31/0x70 [19883.223356][ T8055] ret_from_fork_asm+0x1a/0x30 [19883.223356][ T8055] [19883.224982][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19883.224982][ T8055] dst_init+0x84/0x4a0 [19883.224982][ T8055] dst_alloc+0x97/0x150 [19883.224982][ T8055] ip6_dst_alloc+0x23/0x90 [19883.224982][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19883.224982][ T8055] ip6_pol_route+0x56f/0x840 [19883.224982][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19883.224982][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19883.224982][ T8055] ipv6_rcv+0x1ad/0x810 [19883.224982][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19883.224982][ T8055] process_backlog+0x101/0x620 [19883.224982][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19883.224982][ T8055] net_rx_action+0x495/0xbe0 [19883.224982][ T8055] __do_softirq+0x1b5/0x7f6 [19883.224982][ T8055] [19883.226759][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19883.226759][ T8055] netdev_get_by_index+0x5e/0x80 [19883.226759][ T8055] fib6_nh_init+0x3d8/0x15b0 [19883.226759][ T8055] ip6_route_info_create+0xf18/0x17d0 [19883.226759][ T8055] ip6_route_add+0x1c/0x140 [19883.226759][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19883.226759][ T8055] addrconf_add_dev+0xe2/0x170 [19883.226759][ T8055] inet6_addr_add+0x12f/0xa40 [19883.226759][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19883.226759][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19883.226759][ T8055] netlink_rcv_skb+0x130/0x360 [19883.226759][ T8055] netlink_unicast+0x449/0x710 [19883.226759][ T8055] netlink_sendmsg+0x723/0xbe0 [19883.226759][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19883.226759][ T8055] ___sys_sendmsg+0xee/0x170 [19883.226759][ T8055] __sys_sendmsg+0xcd/0x170 [19883.226759][ T8055] do_syscall_64+0xc6/0x1e0 [19883.226759][ T8055] [19883.228922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19883.228922][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19883.228922][ T8055] ipv6_find_idev+0x102/0x170 [19883.228922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19883.228922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19883.228922][ T8055] netlink_rcv_skb+0x130/0x360 [19883.228922][ T8055] netlink_unicast+0x449/0x710 [19883.228922][ T8055] netlink_sendmsg+0x723/0xbe0 [19883.228922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19883.228922][ T8055] ___sys_sendmsg+0xee/0x170 [19883.228922][ T8055] __sys_sendmsg+0xcd/0x170 [19883.228922][ T8055] do_syscall_64+0xc6/0x1e0 [19883.228922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19883.228922][ T8055] [19883.230619][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19883.230619][ T8055] neigh_parms_alloc+0x1e5/0x510 [19883.230619][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19883.230619][ T8055] ipv6_find_idev+0x102/0x170 [19883.230619][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19883.230619][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19883.230619][ T8055] netlink_rcv_skb+0x130/0x360 [19883.230619][ T8055] netlink_unicast+0x449/0x710 [19883.230619][ T8055] netlink_sendmsg+0x723/0xbe0 [19883.230619][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19883.230619][ T8055] ___sys_sendmsg+0xee/0x170 [19883.230619][ T8055] __sys_sendmsg+0xcd/0x170 [19883.230619][ T8055] do_syscall_64+0xc6/0x1e0 [19883.230619][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19883.230619][ T8055] [19883.232407][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19883.232682][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19883.232682][ T8055] dst_init+0x84/0x4a0 [19883.232682][ T8055] dst_alloc+0x97/0x150 [19883.232682][ T8055] ip6_dst_alloc+0x23/0x90 [19883.232682][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19883.232682][ T8055] ip6_pol_route+0x56f/0x840 [19883.232682][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19883.232682][ T8055] fib_rules_lookup+0x2b4/0xa20 [19883.232682][ T8055] fib6_rule_lookup+0x182/0x630 [19883.232682][ T8055] ip6_route_output_flags+0x259/0x480 [19883.232682][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19883.232682][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19883.232682][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19883.232682][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19883.232682][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19883.232682][ T8055] dev_hard_start_xmit+0x146/0x590 [19883.232682][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19883.232682][ T8055] [19883.234996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19883.234996][ T8055] dst_init+0x84/0x4a0 [19883.234996][ T8055] dst_alloc+0x97/0x150 [19883.234996][ T8055] ip6_dst_alloc+0x23/0x90 [19883.234996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19883.234996][ T8055] ip6_pol_route+0x56f/0x840 [19883.234996][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19883.234996][ T8055] fib_rules_lookup+0x2b4/0xa20 [19883.234996][ T8055] fib6_rule_lookup+0x182/0x630 [19883.234996][ T8055] ip6_route_output_flags+0x259/0x480 [19883.234996][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19883.234996][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19883.234996][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19883.234996][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19883.234996][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19883.234996][ T8055] dev_hard_start_xmit+0x146/0x590 [19883.234996][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19883.234996][ T8055] [19883.237288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19883.237288][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19883.237288][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19883.237288][ T8055] fib6_nh_init+0xa5b/0x15b0 [19883.237288][ T8055] ip6_route_info_create+0xf18/0x17d0 [19883.237288][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19883.237288][ T8055] inet6_rtm_newroute+0xa2/0x110 [19883.237288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19883.237288][ T8055] netlink_rcv_skb+0x130/0x360 [19883.237288][ T8055] netlink_unicast+0x449/0x710 [19883.237288][ T8055] netlink_sendmsg+0x723/0xbe0 [19883.237288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19883.237288][ T8055] ___sys_sendmsg+0xee/0x170 [19883.237288][ T8055] __sys_sendmsg+0xcd/0x170 [19883.237288][ T8055] do_syscall_64+0xc6/0x1e0 [19883.237288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19883.237288][ T8055] [19883.239365][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19883.239365][ T8055] netdev_get_by_index+0x5e/0x80 [19883.239365][ T8055] fib6_nh_init+0x3d8/0x15b0 [19883.239365][ T8055] ip6_route_info_create+0xf18/0x17d0 [19883.239365][ T8055] ip6_route_add+0x1c/0x140 [19883.239365][ T8055] addrconf_prefix_route+0x2a6/0x430 [19883.239365][ T8055] inet6_addr_add+0x4f8/0xa40 [19883.239365][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19883.239365][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19883.239365][ T8055] netlink_rcv_skb+0x130/0x360 [19883.239365][ T8055] netlink_unicast+0x449/0x710 [19883.239365][ T8055] netlink_sendmsg+0x723/0xbe0 [19883.239365][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19883.239365][ T8055] ___sys_sendmsg+0xee/0x170 [19883.239365][ T8055] __sys_sendmsg+0xcd/0x170 [19883.239365][ T8055] do_syscall_64+0xc6/0x1e0 [19883.239365][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19883.239365][ T8055] [19883.241548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19883.241548][ T8055] netdev_get_by_index+0x5e/0x80 [19883.241548][ T8055] fib6_nh_init+0x3d8/0x15b0 [19883.241548][ T8055] ip6_route_info_create+0xf18/0x17d0 [19883.241548][ T8055] addrconf_f6i_alloc+0x315/0x560 [19883.241548][ T8055] ipv6_add_addr+0x411/0x2000 [19883.241548][ T8055] inet6_addr_add+0x30e/0xa40 [19883.241548][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19883.241548][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19883.241548][ T8055] netlink_rcv_skb+0x130/0x360 [19883.241548][ T8055] netlink_unicast+0x449/0x710 [19883.241548][ T8055] netlink_sendmsg+0x723/0xbe0 [19883.241548][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19883.241548][ T8055] ___sys_sendmsg+0xee/0x170 [19883.241548][ T8055] __sys_sendmsg+0xcd/0x170 [19883.241548][ T8055] do_syscall_64+0xc6/0x1e0 [19883.241548][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19883.241548][ T8055] [19883.243751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19883.243751][ T8055] netdev_get_by_index+0x5e/0x80 [19883.243751][ T8055] fib6_nh_init+0x3d8/0x15b0 [19883.243751][ T8055] ip6_route_info_create+0xf18/0x17d0 [19883.243751][ T8055] ip6_route_add+0x1c/0x140 [19883.243751][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19883.243751][ T8055] addrconf_add_dev+0xe2/0x170 [19883.243751][ T8055] inet6_addr_add+0x12f/0xa40 [19883.243751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19883.243751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19883.243751][ T8055] netlink_rcv_skb+0x130/0x360 [19883.243751][ T8055] netlink_unicast+0x449/0x710 [19883.243751][ T8055] netlink_sendmsg+0x723/0xbe0 [19883.243751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19883.243751][ T8055] ___sys_sendmsg+0xee/0x170 [19883.243751][ T8055] __sys_sendmsg+0xcd/0x170 [19883.243751][ T8055] do_syscall_64+0xc6/0x1e0 [19883.243751][ T8055] [19883.245943][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19883.245943][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19883.245943][ T8055] ipv6_find_idev+0x102/0x170 [19883.245943][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19883.245943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19883.245943][ T8055] netlink_rcv_skb+0x130/0x360 [19883.245943][ T8055] netlink_unicast+0x449/0x710 [19883.245943][ T8055] netlink_sendmsg+0x723/0xbe0 [19883.245943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19883.245943][ T8055] ___sys_sendmsg+0xee/0x170 [19883.245943][ T8055] __sys_sendmsg+0xcd/0x170 [19883.245943][ T8055] do_syscall_64+0xc6/0x1e0 [19883.245943][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19883.245943][ T8055] [19883.247660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19883.247660][ T8055] neigh_parms_alloc+0x1e5/0x510 [19883.247660][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19883.247660][ T8055] ipv6_find_idev+0x102/0x170 [19883.247660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19883.247660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19883.247660][ T8055] netlink_rcv_skb+0x130/0x360 [19883.247660][ T8055] netlink_unicast+0x449/0x710 [19883.247660][ T8055] netlink_sendmsg+0x723/0xbe0 [19883.247660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19883.247660][ T8055] ___sys_sendmsg+0xee/0x170 [19883.247660][ T8055] __sys_sendmsg+0xcd/0x170 [19883.247660][ T8055] do_syscall_64+0xc6/0x1e0 [19883.247660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19883.247660][ T8055] [19891.335081][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19891.335494][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19891.335494][ T10] netdev_get_by_index+0x5e/0x80 [19891.335494][ T10] fib6_nh_init+0x3d8/0x15b0 [19891.335494][ T10] ip6_route_info_create+0xf18/0x17d0 [19891.335494][ T10] ip6_route_add+0x1c/0x140 [19891.335494][ T10] addrconf_prefix_route+0x2a6/0x430 [19891.335494][ T10] inet6_addr_add+0x4f8/0xa40 [19891.335494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19891.335494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.335494][ T10] netlink_rcv_skb+0x130/0x360 [19891.335494][ T10] netlink_unicast+0x449/0x710 [19891.335494][ T10] netlink_sendmsg+0x723/0xbe0 [19891.335494][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.335494][ T10] ___sys_sendmsg+0xee/0x170 [19891.335494][ T10] __sys_sendmsg+0xcd/0x170 [19891.335494][ T10] do_syscall_64+0xc6/0x1e0 [19891.335494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19891.335494][ T10] [19891.337460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19891.337460][ T10] netdev_get_by_index+0x5e/0x80 [19891.337460][ T10] fib6_nh_init+0x3d8/0x15b0 [19891.337460][ T10] ip6_route_info_create+0xf18/0x17d0 [19891.337460][ T10] addrconf_f6i_alloc+0x315/0x560 [19891.337460][ T10] ipv6_add_addr+0x411/0x2000 [19891.337460][ T10] inet6_addr_add+0x30e/0xa40 [19891.337460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19891.337460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.337460][ T10] netlink_rcv_skb+0x130/0x360 [19891.337460][ T10] netlink_unicast+0x449/0x710 [19891.337460][ T10] netlink_sendmsg+0x723/0xbe0 [19891.337460][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.337460][ T10] ___sys_sendmsg+0xee/0x170 [19891.337460][ T10] __sys_sendmsg+0xcd/0x170 [19891.337460][ T10] do_syscall_64+0xc6/0x1e0 [19891.337460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19891.337460][ T10] [19891.339313][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19891.339313][ T10] netdev_get_by_index+0x5e/0x80 [19891.339313][ T10] fib6_nh_init+0x3d8/0x15b0 [19891.339313][ T10] ip6_route_info_create+0xf18/0x17d0 [19891.339313][ T10] ip6_route_add+0x1c/0x140 [19891.339313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19891.339313][ T10] addrconf_add_dev+0xe2/0x170 [19891.339313][ T10] inet6_addr_add+0x12f/0xa40 [19891.339313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19891.339313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.339313][ T10] netlink_rcv_skb+0x130/0x360 [19891.339313][ T10] netlink_unicast+0x449/0x710 [19891.339313][ T10] netlink_sendmsg+0x723/0xbe0 [19891.339313][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.339313][ T10] ___sys_sendmsg+0xee/0x170 [19891.339313][ T10] __sys_sendmsg+0xcd/0x170 [19891.339313][ T10] do_syscall_64+0xc6/0x1e0 [19891.339313][ T10] [19891.341218][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19891.341218][ T10] ipv6_add_dev+0x3b9/0x11c0 [19891.341218][ T10] ipv6_find_idev+0x102/0x170 [19891.341218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19891.341218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.341218][ T10] netlink_rcv_skb+0x130/0x360 [19891.341218][ T10] netlink_unicast+0x449/0x710 [19891.341218][ T10] netlink_sendmsg+0x723/0xbe0 [19891.341218][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.341218][ T10] ___sys_sendmsg+0xee/0x170 [19891.341218][ T10] __sys_sendmsg+0xcd/0x170 [19891.341218][ T10] do_syscall_64+0xc6/0x1e0 [19891.341218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19891.341218][ T10] [19891.342686][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19891.342686][ T10] neigh_parms_alloc+0x1e5/0x510 [19891.342686][ T10] ipv6_add_dev+0x2fd/0x11c0 [19891.342686][ T10] ipv6_find_idev+0x102/0x170 [19891.342686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19891.342686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.342686][ T10] netlink_rcv_skb+0x130/0x360 [19891.342686][ T10] netlink_unicast+0x449/0x710 [19891.342686][ T10] netlink_sendmsg+0x723/0xbe0 [19891.342686][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.342686][ T10] ___sys_sendmsg+0xee/0x170 [19891.342686][ T10] __sys_sendmsg+0xcd/0x170 [19891.342686][ T10] do_syscall_64+0xc6/0x1e0 [19891.342686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19891.342686][ T10] [19891.344401][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19891.344639][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19891.344639][ T10] netdev_get_by_index+0x5e/0x80 [19891.344639][ T10] fib6_nh_init+0x3d8/0x15b0 [19891.344639][ T10] ip6_route_info_create+0xf18/0x17d0 [19891.344639][ T10] ip6_route_add+0x1c/0x140 [19891.344639][ T10] addrconf_prefix_route+0x2a6/0x430 [19891.344639][ T10] inet6_addr_add+0x4f8/0xa40 [19891.344639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19891.344639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.344639][ T10] netlink_rcv_skb+0x130/0x360 [19891.344639][ T10] netlink_unicast+0x449/0x710 [19891.344639][ T10] netlink_sendmsg+0x723/0xbe0 [19891.344639][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.344639][ T10] ___sys_sendmsg+0xee/0x170 [19891.344639][ T10] __sys_sendmsg+0xcd/0x170 [19891.344639][ T10] do_syscall_64+0xc6/0x1e0 [19891.344639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19891.344639][ T10] [19891.346634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19891.346634][ T10] netdev_get_by_index+0x5e/0x80 [19891.346634][ T10] fib6_nh_init+0x3d8/0x15b0 [19891.346634][ T10] ip6_route_info_create+0xf18/0x17d0 [19891.346634][ T10] addrconf_f6i_alloc+0x315/0x560 [19891.346634][ T10] ipv6_add_addr+0x411/0x2000 [19891.346634][ T10] inet6_addr_add+0x30e/0xa40 [19891.346634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19891.346634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.346634][ T10] netlink_rcv_skb+0x130/0x360 [19891.346634][ T10] netlink_unicast+0x449/0x710 [19891.346634][ T10] netlink_sendmsg+0x723/0xbe0 [19891.346634][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.346634][ T10] ___sys_sendmsg+0xee/0x170 [19891.346634][ T10] __sys_sendmsg+0xcd/0x170 [19891.346634][ T10] do_syscall_64+0xc6/0x1e0 [19891.346634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19891.346634][ T10] [19891.348618][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19891.348618][ T10] netdev_get_by_index+0x5e/0x80 [19891.348618][ T10] fib6_nh_init+0x3d8/0x15b0 [19891.348618][ T10] ip6_route_info_create+0xf18/0x17d0 [19891.348618][ T10] ip6_route_add+0x1c/0x140 [19891.348618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19891.348618][ T10] addrconf_add_dev+0xe2/0x170 [19891.348618][ T10] inet6_addr_add+0x12f/0xa40 [19891.348618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19891.348618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.348618][ T10] netlink_rcv_skb+0x130/0x360 [19891.348618][ T10] netlink_unicast+0x449/0x710 [19891.348618][ T10] netlink_sendmsg+0x723/0xbe0 [19891.348618][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.348618][ T10] ___sys_sendmsg+0xee/0x170 [19891.348618][ T10] __sys_sendmsg+0xcd/0x170 [19891.348618][ T10] do_syscall_64+0xc6/0x1e0 [19891.348618][ T10] [19891.350524][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19891.350524][ T10] ipv6_add_dev+0x3b9/0x11c0 [19891.350524][ T10] ipv6_find_idev+0x102/0x170 [19891.350524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19891.350524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.350524][ T10] netlink_rcv_skb+0x130/0x360 [19891.350524][ T10] netlink_unicast+0x449/0x710 [19891.350524][ T10] netlink_sendmsg+0x723/0xbe0 [19891.350524][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.350524][ T10] ___sys_sendmsg+0xee/0x170 [19891.350524][ T10] __sys_sendmsg+0xcd/0x170 [19891.350524][ T10] do_syscall_64+0xc6/0x1e0 [19891.350524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19891.350524][ T10] [19891.352010][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19891.352010][ T10] neigh_parms_alloc+0x1e5/0x510 [19891.352010][ T10] ipv6_add_dev+0x2fd/0x11c0 [19891.352010][ T10] ipv6_find_idev+0x102/0x170 [19891.352010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19891.352010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.352010][ T10] netlink_rcv_skb+0x130/0x360 [19891.352010][ T10] netlink_unicast+0x449/0x710 [19891.352010][ T10] netlink_sendmsg+0x723/0xbe0 [19891.352010][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.352010][ T10] ___sys_sendmsg+0xee/0x170 [19891.352010][ T10] __sys_sendmsg+0xcd/0x170 [19891.352010][ T10] do_syscall_64+0xc6/0x1e0 [19891.352010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19891.352010][ T10] [19891.353576][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19891.353845][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19891.353845][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19891.353845][ T10] register_netdevice+0x4d3/0x1690 [19891.353845][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19891.353845][ T10] vlan_newlink+0x393/0x610 [8021q] [19891.353845][ T10] rtnl_newlink_create+0x341/0x850 [19891.353845][ T10] __rtnl_newlink+0xac9/0xd80 [19891.353845][ T10] rtnl_newlink+0x63/0xa0 [19891.353845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19891.353845][ T10] netlink_rcv_skb+0x130/0x360 [19891.353845][ T10] netlink_unicast+0x449/0x710 [19891.353845][ T10] netlink_sendmsg+0x723/0xbe0 [19891.353845][ T10] ____sys_sendmsg+0x7b2/0xa10 [19891.353845][ T10] ___sys_sendmsg+0xee/0x170 [19891.353845][ T10] __sys_sendmsg+0xcd/0x170 [19891.353845][ T10] do_syscall_64+0xc6/0x1e0 [19891.353845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19891.353845][ T10] [19891.355843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19891.356090][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19891.356090][ T10] dst_init+0x84/0x4a0 [19891.356090][ T10] dst_alloc+0x97/0x150 [19891.356090][ T10] ip6_dst_alloc+0x23/0x90 [19891.356090][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19891.356090][ T10] ip6_pol_route+0x56f/0x840 [19891.356090][ T10] __fib6_rule_action+0x1f3/0x5b0 [19891.356090][ T10] fib_rules_lookup+0x2b4/0xa20 [19891.356090][ T10] fib6_rule_lookup+0x182/0x630 [19891.356090][ T10] ip6_route_output_flags+0x259/0x480 [19891.356090][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19891.356090][ T10] icmp6_send+0x13dd/0x1b70 [19891.356090][ T10] ip6_link_failure+0x30/0x430 [19891.356090][ T10] ndisc_error_report+0x96/0x160 [19891.356090][ T10] neigh_invalidate+0x206/0x510 [19891.356090][ T10] neigh_timer_handler+0x984/0xf10 [19891.356090][ T10] call_timer_fn+0x170/0x430 [19891.356090][ T10] [19893.382946][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19893.383869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19893.383869][ T8055] ___neigh_create+0x14b/0xf60 [19893.383869][ T8055] ip6_finish_output2+0xa70/0xf80 [19893.383869][ T8055] ip6_finish_output+0x4ed/0xd30 [19893.383869][ T8055] ip6_output+0x1f3/0x770 [19893.383869][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19893.383869][ T8055] mld_sendpack+0x62d/0xbc0 [19893.383869][ T8055] mld_ifc_work+0x32/0x1f0 [19893.383869][ T8055] process_one_work+0x84d/0x18a0 [19893.383869][ T8055] worker_thread+0x587/0xd30 [19893.383869][ T8055] kthread+0x28a/0x350 [19893.383869][ T8055] ret_from_fork+0x31/0x70 [19893.383869][ T8055] ret_from_fork_asm+0x1a/0x30 [19893.383869][ T8055] [19893.385580][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19893.385580][ T8055] dst_init+0x84/0x4a0 [19893.385580][ T8055] dst_alloc+0x97/0x150 [19893.385580][ T8055] ip6_dst_alloc+0x23/0x90 [19893.385580][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19893.385580][ T8055] ip6_pol_route+0x56f/0x840 [19893.385580][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19893.385580][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19893.385580][ T8055] ipv6_rcv+0x1ad/0x810 [19893.385580][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19893.385580][ T8055] process_backlog+0x101/0x620 [19893.385580][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19893.385580][ T8055] net_rx_action+0x495/0xbe0 [19893.385580][ T8055] __do_softirq+0x1b5/0x7f6 [19893.385580][ T8055] [19893.387403][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19893.387403][ T8055] netdev_get_by_index+0x5e/0x80 [19893.387403][ T8055] fib6_nh_init+0x3d8/0x15b0 [19893.387403][ T8055] ip6_route_info_create+0xf18/0x17d0 [19893.387403][ T8055] ip6_route_add+0x1c/0x140 [19893.387403][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19893.387403][ T8055] addrconf_add_dev+0xe2/0x170 [19893.387403][ T8055] inet6_addr_add+0x12f/0xa40 [19893.387403][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19893.387403][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19893.387403][ T8055] netlink_rcv_skb+0x130/0x360 [19893.387403][ T8055] netlink_unicast+0x449/0x710 [19893.387403][ T8055] netlink_sendmsg+0x723/0xbe0 [19893.387403][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19893.387403][ T8055] ___sys_sendmsg+0xee/0x170 [19893.387403][ T8055] __sys_sendmsg+0xcd/0x170 [19893.387403][ T8055] do_syscall_64+0xc6/0x1e0 [19893.387403][ T8055] [19893.389647][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19893.389647][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19893.389647][ T8055] ipv6_find_idev+0x102/0x170 [19893.389647][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19893.389647][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19893.389647][ T8055] netlink_rcv_skb+0x130/0x360 [19893.389647][ T8055] netlink_unicast+0x449/0x710 [19893.389647][ T8055] netlink_sendmsg+0x723/0xbe0 [19893.389647][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19893.389647][ T8055] ___sys_sendmsg+0xee/0x170 [19893.389647][ T8055] __sys_sendmsg+0xcd/0x170 [19893.389647][ T8055] do_syscall_64+0xc6/0x1e0 [19893.389647][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19893.389647][ T8055] [19893.391305][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19893.391305][ T8055] neigh_parms_alloc+0x1e5/0x510 [19893.391305][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19893.391305][ T8055] ipv6_find_idev+0x102/0x170 [19893.391305][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19893.391305][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19893.391305][ T8055] netlink_rcv_skb+0x130/0x360 [19893.391305][ T8055] netlink_unicast+0x449/0x710 [19893.391305][ T8055] netlink_sendmsg+0x723/0xbe0 [19893.391305][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19893.391305][ T8055] ___sys_sendmsg+0xee/0x170 [19893.391305][ T8055] __sys_sendmsg+0xcd/0x170 [19893.391305][ T8055] do_syscall_64+0xc6/0x1e0 [19893.391305][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19893.391305][ T8055] [19893.393156][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19893.393441][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19893.393441][ T8055] dst_init+0x84/0x4a0 [19893.393441][ T8055] dst_alloc+0x97/0x150 [19893.393441][ T8055] ip6_dst_alloc+0x23/0x90 [19893.393441][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19893.393441][ T8055] ip6_pol_route+0x56f/0x840 [19893.393441][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19893.393441][ T8055] fib_rules_lookup+0x2b4/0xa20 [19893.393441][ T8055] fib6_rule_lookup+0x182/0x630 [19893.393441][ T8055] ip6_route_output_flags+0x259/0x480 [19893.393441][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19893.393441][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19893.393441][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19893.393441][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19893.393441][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19893.393441][ T8055] dev_hard_start_xmit+0x146/0x590 [19893.393441][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19893.393441][ T8055] [19893.395725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19893.395725][ T8055] dst_init+0x84/0x4a0 [19893.395725][ T8055] dst_alloc+0x97/0x150 [19893.395725][ T8055] ip6_dst_alloc+0x23/0x90 [19893.395725][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19893.395725][ T8055] ip6_pol_route+0x56f/0x840 [19893.395725][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19893.395725][ T8055] fib_rules_lookup+0x2b4/0xa20 [19893.395725][ T8055] fib6_rule_lookup+0x182/0x630 [19893.395725][ T8055] ip6_route_output_flags+0x259/0x480 [19893.395725][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19893.395725][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19893.395725][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19893.395725][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19893.395725][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19893.395725][ T8055] dev_hard_start_xmit+0x146/0x590 [19893.395725][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19893.395725][ T8055] [19893.398036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19893.398036][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19893.398036][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19893.398036][ T8055] fib6_nh_init+0xa5b/0x15b0 [19893.398036][ T8055] ip6_route_info_create+0xf18/0x17d0 [19893.398036][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19893.398036][ T8055] inet6_rtm_newroute+0xa2/0x110 [19893.398036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19893.398036][ T8055] netlink_rcv_skb+0x130/0x360 [19893.398036][ T8055] netlink_unicast+0x449/0x710 [19893.398036][ T8055] netlink_sendmsg+0x723/0xbe0 [19893.398036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19893.398036][ T8055] ___sys_sendmsg+0xee/0x170 [19893.398036][ T8055] __sys_sendmsg+0xcd/0x170 [19893.398036][ T8055] do_syscall_64+0xc6/0x1e0 [19893.398036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19893.398036][ T8055] [19893.400166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19893.400166][ T8055] netdev_get_by_index+0x5e/0x80 [19893.400166][ T8055] fib6_nh_init+0x3d8/0x15b0 [19893.400166][ T8055] ip6_route_info_create+0xf18/0x17d0 [19893.400166][ T8055] ip6_route_add+0x1c/0x140 [19893.400166][ T8055] addrconf_prefix_route+0x2a6/0x430 [19893.400166][ T8055] inet6_addr_add+0x4f8/0xa40 [19893.400166][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19893.400166][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19893.400166][ T8055] netlink_rcv_skb+0x130/0x360 [19893.400166][ T8055] netlink_unicast+0x449/0x710 [19893.400166][ T8055] netlink_sendmsg+0x723/0xbe0 [19893.400166][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19893.400166][ T8055] ___sys_sendmsg+0xee/0x170 [19893.400166][ T8055] __sys_sendmsg+0xcd/0x170 [19893.400166][ T8055] do_syscall_64+0xc6/0x1e0 [19893.400166][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19893.400166][ T8055] [19893.402333][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19893.402333][ T8055] netdev_get_by_index+0x5e/0x80 [19893.402333][ T8055] fib6_nh_init+0x3d8/0x15b0 [19893.402333][ T8055] ip6_route_info_create+0xf18/0x17d0 [19893.402333][ T8055] addrconf_f6i_alloc+0x315/0x560 [19893.402333][ T8055] ipv6_add_addr+0x411/0x2000 [19893.402333][ T8055] inet6_addr_add+0x30e/0xa40 [19893.402333][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19893.402333][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19893.402333][ T8055] netlink_rcv_skb+0x130/0x360 [19893.402333][ T8055] netlink_unicast+0x449/0x710 [19893.402333][ T8055] netlink_sendmsg+0x723/0xbe0 [19893.402333][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19893.402333][ T8055] ___sys_sendmsg+0xee/0x170 [19893.402333][ T8055] __sys_sendmsg+0xcd/0x170 [19893.402333][ T8055] do_syscall_64+0xc6/0x1e0 [19893.402333][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19893.402333][ T8055] [19893.404516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19893.404516][ T8055] netdev_get_by_index+0x5e/0x80 [19893.404516][ T8055] fib6_nh_init+0x3d8/0x15b0 [19893.404516][ T8055] ip6_route_info_create+0xf18/0x17d0 [19893.404516][ T8055] ip6_route_add+0x1c/0x140 [19893.404516][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19893.404516][ T8055] addrconf_add_dev+0xe2/0x170 [19893.404516][ T8055] inet6_addr_add+0x12f/0xa40 [19893.404516][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19893.404516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19893.404516][ T8055] netlink_rcv_skb+0x130/0x360 [19893.404516][ T8055] netlink_unicast+0x449/0x710 [19893.404516][ T8055] netlink_sendmsg+0x723/0xbe0 [19893.404516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19893.404516][ T8055] ___sys_sendmsg+0xee/0x170 [19893.404516][ T8055] __sys_sendmsg+0xcd/0x170 [19893.404516][ T8055] do_syscall_64+0xc6/0x1e0 [19893.404516][ T8055] [19893.406681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19893.406681][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19893.406681][ T8055] ipv6_find_idev+0x102/0x170 [19893.406681][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19893.406681][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19893.406681][ T8055] netlink_rcv_skb+0x130/0x360 [19893.406681][ T8055] netlink_unicast+0x449/0x710 [19893.406681][ T8055] netlink_sendmsg+0x723/0xbe0 [19893.406681][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19893.406681][ T8055] ___sys_sendmsg+0xee/0x170 [19893.406681][ T8055] __sys_sendmsg+0xcd/0x170 [19893.406681][ T8055] do_syscall_64+0xc6/0x1e0 [19893.406681][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19893.406681][ T8055] [19893.408408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19893.408408][ T8055] neigh_parms_alloc+0x1e5/0x510 [19893.408408][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19893.408408][ T8055] ipv6_find_idev+0x102/0x170 [19893.408408][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19893.408408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19893.408408][ T8055] netlink_rcv_skb+0x130/0x360 [19893.408408][ T8055] netlink_unicast+0x449/0x710 [19893.408408][ T8055] netlink_sendmsg+0x723/0xbe0 [19893.408408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19893.408408][ T8055] ___sys_sendmsg+0xee/0x170 [19893.408408][ T8055] __sys_sendmsg+0xcd/0x170 [19893.408408][ T8055] do_syscall_64+0xc6/0x1e0 [19893.408408][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19893.408408][ T8055] [19901.358880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19901.359281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19901.359281][ T10] netdev_get_by_index+0x5e/0x80 [19901.359281][ T10] fib6_nh_init+0x3d8/0x15b0 [19901.359281][ T10] ip6_route_info_create+0xf18/0x17d0 [19901.359281][ T10] ip6_route_add+0x1c/0x140 [19901.359281][ T10] addrconf_prefix_route+0x2a6/0x430 [19901.359281][ T10] inet6_addr_add+0x4f8/0xa40 [19901.359281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19901.359281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.359281][ T10] netlink_rcv_skb+0x130/0x360 [19901.359281][ T10] netlink_unicast+0x449/0x710 [19901.359281][ T10] netlink_sendmsg+0x723/0xbe0 [19901.359281][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.359281][ T10] ___sys_sendmsg+0xee/0x170 [19901.359281][ T10] __sys_sendmsg+0xcd/0x170 [19901.359281][ T10] do_syscall_64+0xc6/0x1e0 [19901.359281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19901.359281][ T10] [19901.361306][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19901.361306][ T10] netdev_get_by_index+0x5e/0x80 [19901.361306][ T10] fib6_nh_init+0x3d8/0x15b0 [19901.361306][ T10] ip6_route_info_create+0xf18/0x17d0 [19901.361306][ T10] addrconf_f6i_alloc+0x315/0x560 [19901.361306][ T10] ipv6_add_addr+0x411/0x2000 [19901.361306][ T10] inet6_addr_add+0x30e/0xa40 [19901.361306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19901.361306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.361306][ T10] netlink_rcv_skb+0x130/0x360 [19901.361306][ T10] netlink_unicast+0x449/0x710 [19901.361306][ T10] netlink_sendmsg+0x723/0xbe0 [19901.361306][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.361306][ T10] ___sys_sendmsg+0xee/0x170 [19901.361306][ T10] __sys_sendmsg+0xcd/0x170 [19901.361306][ T10] do_syscall_64+0xc6/0x1e0 [19901.361306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19901.361306][ T10] [19901.363250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19901.363250][ T10] netdev_get_by_index+0x5e/0x80 [19901.363250][ T10] fib6_nh_init+0x3d8/0x15b0 [19901.363250][ T10] ip6_route_info_create+0xf18/0x17d0 [19901.363250][ T10] ip6_route_add+0x1c/0x140 [19901.363250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19901.363250][ T10] addrconf_add_dev+0xe2/0x170 [19901.363250][ T10] inet6_addr_add+0x12f/0xa40 [19901.363250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19901.363250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.363250][ T10] netlink_rcv_skb+0x130/0x360 [19901.363250][ T10] netlink_unicast+0x449/0x710 [19901.363250][ T10] netlink_sendmsg+0x723/0xbe0 [19901.363250][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.363250][ T10] ___sys_sendmsg+0xee/0x170 [19901.363250][ T10] __sys_sendmsg+0xcd/0x170 [19901.363250][ T10] do_syscall_64+0xc6/0x1e0 [19901.363250][ T10] [19901.365211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19901.365211][ T10] ipv6_add_dev+0x3b9/0x11c0 [19901.365211][ T10] ipv6_find_idev+0x102/0x170 [19901.365211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19901.365211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.365211][ T10] netlink_rcv_skb+0x130/0x360 [19901.365211][ T10] netlink_unicast+0x449/0x710 [19901.365211][ T10] netlink_sendmsg+0x723/0xbe0 [19901.365211][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.365211][ T10] ___sys_sendmsg+0xee/0x170 [19901.365211][ T10] __sys_sendmsg+0xcd/0x170 [19901.365211][ T10] do_syscall_64+0xc6/0x1e0 [19901.365211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19901.365211][ T10] [19901.366753][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19901.366753][ T10] neigh_parms_alloc+0x1e5/0x510 [19901.366753][ T10] ipv6_add_dev+0x2fd/0x11c0 [19901.366753][ T10] ipv6_find_idev+0x102/0x170 [19901.366753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19901.366753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.366753][ T10] netlink_rcv_skb+0x130/0x360 [19901.366753][ T10] netlink_unicast+0x449/0x710 [19901.366753][ T10] netlink_sendmsg+0x723/0xbe0 [19901.366753][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.366753][ T10] ___sys_sendmsg+0xee/0x170 [19901.366753][ T10] __sys_sendmsg+0xcd/0x170 [19901.366753][ T10] do_syscall_64+0xc6/0x1e0 [19901.366753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19901.366753][ T10] [19901.368469][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19901.368706][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19901.368706][ T10] netdev_get_by_index+0x5e/0x80 [19901.368706][ T10] fib6_nh_init+0x3d8/0x15b0 [19901.368706][ T10] ip6_route_info_create+0xf18/0x17d0 [19901.368706][ T10] ip6_route_add+0x1c/0x140 [19901.368706][ T10] addrconf_prefix_route+0x2a6/0x430 [19901.368706][ T10] inet6_addr_add+0x4f8/0xa40 [19901.368706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19901.368706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.368706][ T10] netlink_rcv_skb+0x130/0x360 [19901.368706][ T10] netlink_unicast+0x449/0x710 [19901.368706][ T10] netlink_sendmsg+0x723/0xbe0 [19901.368706][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.368706][ T10] ___sys_sendmsg+0xee/0x170 [19901.368706][ T10] __sys_sendmsg+0xcd/0x170 [19901.368706][ T10] do_syscall_64+0xc6/0x1e0 [19901.368706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19901.368706][ T10] [19901.370697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19901.370697][ T10] netdev_get_by_index+0x5e/0x80 [19901.370697][ T10] fib6_nh_init+0x3d8/0x15b0 [19901.370697][ T10] ip6_route_info_create+0xf18/0x17d0 [19901.370697][ T10] addrconf_f6i_alloc+0x315/0x560 [19901.370697][ T10] ipv6_add_addr+0x411/0x2000 [19901.370697][ T10] inet6_addr_add+0x30e/0xa40 [19901.370697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19901.370697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.370697][ T10] netlink_rcv_skb+0x130/0x360 [19901.370697][ T10] netlink_unicast+0x449/0x710 [19901.370697][ T10] netlink_sendmsg+0x723/0xbe0 [19901.370697][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.370697][ T10] ___sys_sendmsg+0xee/0x170 [19901.370697][ T10] __sys_sendmsg+0xcd/0x170 [19901.370697][ T10] do_syscall_64+0xc6/0x1e0 [19901.370697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19901.370697][ T10] [19901.372741][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19901.372741][ T10] netdev_get_by_index+0x5e/0x80 [19901.372741][ T10] fib6_nh_init+0x3d8/0x15b0 [19901.372741][ T10] ip6_route_info_create+0xf18/0x17d0 [19901.372741][ T10] ip6_route_add+0x1c/0x140 [19901.372741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19901.372741][ T10] addrconf_add_dev+0xe2/0x170 [19901.372741][ T10] inet6_addr_add+0x12f/0xa40 [19901.372741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19901.372741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.372741][ T10] netlink_rcv_skb+0x130/0x360 [19901.372741][ T10] netlink_unicast+0x449/0x710 [19901.372741][ T10] netlink_sendmsg+0x723/0xbe0 [19901.372741][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.372741][ T10] ___sys_sendmsg+0xee/0x170 [19901.372741][ T10] __sys_sendmsg+0xcd/0x170 [19901.372741][ T10] do_syscall_64+0xc6/0x1e0 [19901.372741][ T10] [19901.374684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19901.374684][ T10] ipv6_add_dev+0x3b9/0x11c0 [19901.374684][ T10] ipv6_find_idev+0x102/0x170 [19901.374684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19901.374684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.374684][ T10] netlink_rcv_skb+0x130/0x360 [19901.374684][ T10] netlink_unicast+0x449/0x710 [19901.374684][ T10] netlink_sendmsg+0x723/0xbe0 [19901.374684][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.374684][ T10] ___sys_sendmsg+0xee/0x170 [19901.374684][ T10] __sys_sendmsg+0xcd/0x170 [19901.374684][ T10] do_syscall_64+0xc6/0x1e0 [19901.374684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19901.374684][ T10] [19901.376198][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19901.376198][ T10] neigh_parms_alloc+0x1e5/0x510 [19901.376198][ T10] ipv6_add_dev+0x2fd/0x11c0 [19901.376198][ T10] ipv6_find_idev+0x102/0x170 [19901.376198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19901.376198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.376198][ T10] netlink_rcv_skb+0x130/0x360 [19901.376198][ T10] netlink_unicast+0x449/0x710 [19901.376198][ T10] netlink_sendmsg+0x723/0xbe0 [19901.376198][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.376198][ T10] ___sys_sendmsg+0xee/0x170 [19901.376198][ T10] __sys_sendmsg+0xcd/0x170 [19901.376198][ T10] do_syscall_64+0xc6/0x1e0 [19901.376198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19901.376198][ T10] [19901.377871][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19901.378145][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19901.378145][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19901.378145][ T10] register_netdevice+0x4d3/0x1690 [19901.378145][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19901.378145][ T10] vlan_newlink+0x393/0x610 [8021q] [19901.378145][ T10] rtnl_newlink_create+0x341/0x850 [19901.378145][ T10] __rtnl_newlink+0xac9/0xd80 [19901.378145][ T10] rtnl_newlink+0x63/0xa0 [19901.378145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19901.378145][ T10] netlink_rcv_skb+0x130/0x360 [19901.378145][ T10] netlink_unicast+0x449/0x710 [19901.378145][ T10] netlink_sendmsg+0x723/0xbe0 [19901.378145][ T10] ____sys_sendmsg+0x7b2/0xa10 [19901.378145][ T10] ___sys_sendmsg+0xee/0x170 [19901.378145][ T10] __sys_sendmsg+0xcd/0x170 [19901.378145][ T10] do_syscall_64+0xc6/0x1e0 [19901.378145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19901.378145][ T10] [19901.380170][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19901.380408][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19901.380408][ T10] dst_init+0x84/0x4a0 [19901.380408][ T10] dst_alloc+0x97/0x150 [19901.380408][ T10] ip6_dst_alloc+0x23/0x90 [19901.380408][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19901.380408][ T10] ip6_pol_route+0x56f/0x840 [19901.380408][ T10] __fib6_rule_action+0x1f3/0x5b0 [19901.380408][ T10] fib_rules_lookup+0x2b4/0xa20 [19901.380408][ T10] fib6_rule_lookup+0x182/0x630 [19901.380408][ T10] ip6_route_output_flags+0x259/0x480 [19901.380408][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19901.380408][ T10] icmp6_send+0x13dd/0x1b70 [19901.380408][ T10] ip6_link_failure+0x30/0x430 [19901.380408][ T10] ndisc_error_report+0x96/0x160 [19901.380408][ T10] neigh_invalidate+0x206/0x510 [19901.380408][ T10] neigh_timer_handler+0x984/0xf10 [19901.380408][ T10] call_timer_fn+0x170/0x430 [19901.380408][ T10] [19903.662927][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19903.663308][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19903.663308][ T8055] ___neigh_create+0x14b/0xf60 [19903.663308][ T8055] ip6_finish_output2+0xa70/0xf80 [19903.663308][ T8055] ip6_finish_output+0x4ed/0xd30 [19903.663308][ T8055] ip6_output+0x1f3/0x770 [19903.663308][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19903.663308][ T8055] mld_sendpack+0x62d/0xbc0 [19903.663308][ T8055] mld_ifc_work+0x32/0x1f0 [19903.663308][ T8055] process_one_work+0x84d/0x18a0 [19903.663308][ T8055] worker_thread+0x587/0xd30 [19903.663308][ T8055] kthread+0x28a/0x350 [19903.663308][ T8055] ret_from_fork+0x31/0x70 [19903.663308][ T8055] ret_from_fork_asm+0x1a/0x30 [19903.663308][ T8055] [19903.665085][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19903.665085][ T8055] dst_init+0x84/0x4a0 [19903.665085][ T8055] dst_alloc+0x97/0x150 [19903.665085][ T8055] ip6_dst_alloc+0x23/0x90 [19903.665085][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19903.665085][ T8055] ip6_pol_route+0x56f/0x840 [19903.665085][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19903.665085][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19903.665085][ T8055] ipv6_rcv+0x1ad/0x810 [19903.665085][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19903.665085][ T8055] process_backlog+0x101/0x620 [19903.665085][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19903.665085][ T8055] net_rx_action+0x495/0xbe0 [19903.665085][ T8055] __do_softirq+0x1b5/0x7f6 [19903.665085][ T8055] [19903.666979][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19903.666979][ T8055] netdev_get_by_index+0x5e/0x80 [19903.666979][ T8055] fib6_nh_init+0x3d8/0x15b0 [19903.666979][ T8055] ip6_route_info_create+0xf18/0x17d0 [19903.666979][ T8055] ip6_route_add+0x1c/0x140 [19903.666979][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19903.666979][ T8055] addrconf_add_dev+0xe2/0x170 [19903.666979][ T8055] inet6_addr_add+0x12f/0xa40 [19903.666979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19903.666979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19903.666979][ T8055] netlink_rcv_skb+0x130/0x360 [19903.666979][ T8055] netlink_unicast+0x449/0x710 [19903.666979][ T8055] netlink_sendmsg+0x723/0xbe0 [19903.666979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19903.666979][ T8055] ___sys_sendmsg+0xee/0x170 [19903.666979][ T8055] __sys_sendmsg+0xcd/0x170 [19903.666979][ T8055] do_syscall_64+0xc6/0x1e0 [19903.666979][ T8055] [19903.669158][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19903.669158][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19903.669158][ T8055] ipv6_find_idev+0x102/0x170 [19903.669158][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19903.669158][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19903.669158][ T8055] netlink_rcv_skb+0x130/0x360 [19903.669158][ T8055] netlink_unicast+0x449/0x710 [19903.669158][ T8055] netlink_sendmsg+0x723/0xbe0 [19903.669158][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19903.669158][ T8055] ___sys_sendmsg+0xee/0x170 [19903.669158][ T8055] __sys_sendmsg+0xcd/0x170 [19903.669158][ T8055] do_syscall_64+0xc6/0x1e0 [19903.669158][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19903.669158][ T8055] [19903.670857][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19903.670857][ T8055] neigh_parms_alloc+0x1e5/0x510 [19903.670857][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19903.670857][ T8055] ipv6_find_idev+0x102/0x170 [19903.670857][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19903.670857][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19903.670857][ T8055] netlink_rcv_skb+0x130/0x360 [19903.670857][ T8055] netlink_unicast+0x449/0x710 [19903.670857][ T8055] netlink_sendmsg+0x723/0xbe0 [19903.670857][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19903.670857][ T8055] ___sys_sendmsg+0xee/0x170 [19903.670857][ T8055] __sys_sendmsg+0xcd/0x170 [19903.670857][ T8055] do_syscall_64+0xc6/0x1e0 [19903.670857][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19903.670857][ T8055] [19903.672638][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19903.672948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19903.672948][ T8055] dst_init+0x84/0x4a0 [19903.672948][ T8055] dst_alloc+0x97/0x150 [19903.672948][ T8055] ip6_dst_alloc+0x23/0x90 [19903.672948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19903.672948][ T8055] ip6_pol_route+0x56f/0x840 [19903.672948][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19903.672948][ T8055] fib_rules_lookup+0x2b4/0xa20 [19903.672948][ T8055] fib6_rule_lookup+0x182/0x630 [19903.672948][ T8055] ip6_route_output_flags+0x259/0x480 [19903.672948][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19903.672948][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19903.672948][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19903.672948][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19903.672948][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19903.672948][ T8055] dev_hard_start_xmit+0x146/0x590 [19903.672948][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19903.672948][ T8055] [19903.675255][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19903.675255][ T8055] dst_init+0x84/0x4a0 [19903.675255][ T8055] dst_alloc+0x97/0x150 [19903.675255][ T8055] ip6_dst_alloc+0x23/0x90 [19903.675255][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19903.675255][ T8055] ip6_pol_route+0x56f/0x840 [19903.675255][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19903.675255][ T8055] fib_rules_lookup+0x2b4/0xa20 [19903.675255][ T8055] fib6_rule_lookup+0x182/0x630 [19903.675255][ T8055] ip6_route_output_flags+0x259/0x480 [19903.675255][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19903.675255][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19903.675255][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19903.675255][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19903.675255][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19903.675255][ T8055] dev_hard_start_xmit+0x146/0x590 [19903.675255][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19903.675255][ T8055] [19903.677535][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19903.677535][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19903.677535][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19903.677535][ T8055] fib6_nh_init+0xa5b/0x15b0 [19903.677535][ T8055] ip6_route_info_create+0xf18/0x17d0 [19903.677535][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19903.677535][ T8055] inet6_rtm_newroute+0xa2/0x110 [19903.677535][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19903.677535][ T8055] netlink_rcv_skb+0x130/0x360 [19903.677535][ T8055] netlink_unicast+0x449/0x710 [19903.677535][ T8055] netlink_sendmsg+0x723/0xbe0 [19903.677535][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19903.677535][ T8055] ___sys_sendmsg+0xee/0x170 [19903.677535][ T8055] __sys_sendmsg+0xcd/0x170 [19903.677535][ T8055] do_syscall_64+0xc6/0x1e0 [19903.677535][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19903.677535][ T8055] [19903.679598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19903.679598][ T8055] netdev_get_by_index+0x5e/0x80 [19903.679598][ T8055] fib6_nh_init+0x3d8/0x15b0 [19903.679598][ T8055] ip6_route_info_create+0xf18/0x17d0 [19903.679598][ T8055] ip6_route_add+0x1c/0x140 [19903.679598][ T8055] addrconf_prefix_route+0x2a6/0x430 [19903.679598][ T8055] inet6_addr_add+0x4f8/0xa40 [19903.679598][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19903.679598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19903.679598][ T8055] netlink_rcv_skb+0x130/0x360 [19903.679598][ T8055] netlink_unicast+0x449/0x710 [19903.679598][ T8055] netlink_sendmsg+0x723/0xbe0 [19903.679598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19903.679598][ T8055] ___sys_sendmsg+0xee/0x170 [19903.679598][ T8055] __sys_sendmsg+0xcd/0x170 [19903.679598][ T8055] do_syscall_64+0xc6/0x1e0 [19903.679598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19903.679598][ T8055] [19903.681745][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19903.681745][ T8055] netdev_get_by_index+0x5e/0x80 [19903.681745][ T8055] fib6_nh_init+0x3d8/0x15b0 [19903.681745][ T8055] ip6_route_info_create+0xf18/0x17d0 [19903.681745][ T8055] addrconf_f6i_alloc+0x315/0x560 [19903.681745][ T8055] ipv6_add_addr+0x411/0x2000 [19903.681745][ T8055] inet6_addr_add+0x30e/0xa40 [19903.681745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19903.681745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19903.681745][ T8055] netlink_rcv_skb+0x130/0x360 [19903.681745][ T8055] netlink_unicast+0x449/0x710 [19903.681745][ T8055] netlink_sendmsg+0x723/0xbe0 [19903.681745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19903.681745][ T8055] ___sys_sendmsg+0xee/0x170 [19903.681745][ T8055] __sys_sendmsg+0xcd/0x170 [19903.681745][ T8055] do_syscall_64+0xc6/0x1e0 [19903.681745][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19903.681745][ T8055] [19903.683948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19903.683948][ T8055] netdev_get_by_index+0x5e/0x80 [19903.683948][ T8055] fib6_nh_init+0x3d8/0x15b0 [19903.683948][ T8055] ip6_route_info_create+0xf18/0x17d0 [19903.683948][ T8055] ip6_route_add+0x1c/0x140 [19903.683948][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19903.683948][ T8055] addrconf_add_dev+0xe2/0x170 [19903.683948][ T8055] inet6_addr_add+0x12f/0xa40 [19903.683948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19903.683948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19903.683948][ T8055] netlink_rcv_skb+0x130/0x360 [19903.683948][ T8055] netlink_unicast+0x449/0x710 [19903.683948][ T8055] netlink_sendmsg+0x723/0xbe0 [19903.683948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19903.683948][ T8055] ___sys_sendmsg+0xee/0x170 [19903.683948][ T8055] __sys_sendmsg+0xcd/0x170 [19903.683948][ T8055] do_syscall_64+0xc6/0x1e0 [19903.683948][ T8055] [19903.686140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19903.686140][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19903.686140][ T8055] ipv6_find_idev+0x102/0x170 [19903.686140][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19903.686140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19903.686140][ T8055] netlink_rcv_skb+0x130/0x360 [19903.686140][ T8055] netlink_unicast+0x449/0x710 [19903.686140][ T8055] netlink_sendmsg+0x723/0xbe0 [19903.686140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19903.686140][ T8055] ___sys_sendmsg+0xee/0x170 [19903.686140][ T8055] __sys_sendmsg+0xcd/0x170 [19903.686140][ T8055] do_syscall_64+0xc6/0x1e0 [19903.686140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19903.686140][ T8055] [19903.687832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19903.687832][ T8055] neigh_parms_alloc+0x1e5/0x510 [19903.687832][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19903.687832][ T8055] ipv6_find_idev+0x102/0x170 [19903.687832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19903.687832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19903.687832][ T8055] netlink_rcv_skb+0x130/0x360 [19903.687832][ T8055] netlink_unicast+0x449/0x710 [19903.687832][ T8055] netlink_sendmsg+0x723/0xbe0 [19903.687832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19903.687832][ T8055] ___sys_sendmsg+0xee/0x170 [19903.687832][ T8055] __sys_sendmsg+0xcd/0x170 [19903.687832][ T8055] do_syscall_64+0xc6/0x1e0 [19903.687832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19903.687832][ T8055] [19911.606970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19911.607352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19911.607352][ T10] netdev_get_by_index+0x5e/0x80 [19911.607352][ T10] fib6_nh_init+0x3d8/0x15b0 [19911.607352][ T10] ip6_route_info_create+0xf18/0x17d0 [19911.607352][ T10] ip6_route_add+0x1c/0x140 [19911.607352][ T10] addrconf_prefix_route+0x2a6/0x430 [19911.607352][ T10] inet6_addr_add+0x4f8/0xa40 [19911.607352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19911.607352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.607352][ T10] netlink_rcv_skb+0x130/0x360 [19911.607352][ T10] netlink_unicast+0x449/0x710 [19911.607352][ T10] netlink_sendmsg+0x723/0xbe0 [19911.607352][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.607352][ T10] ___sys_sendmsg+0xee/0x170 [19911.607352][ T10] __sys_sendmsg+0xcd/0x170 [19911.607352][ T10] do_syscall_64+0xc6/0x1e0 [19911.607352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19911.607352][ T10] [19911.609368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19911.609368][ T10] netdev_get_by_index+0x5e/0x80 [19911.609368][ T10] fib6_nh_init+0x3d8/0x15b0 [19911.609368][ T10] ip6_route_info_create+0xf18/0x17d0 [19911.609368][ T10] addrconf_f6i_alloc+0x315/0x560 [19911.609368][ T10] ipv6_add_addr+0x411/0x2000 [19911.609368][ T10] inet6_addr_add+0x30e/0xa40 [19911.609368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19911.609368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.609368][ T10] netlink_rcv_skb+0x130/0x360 [19911.609368][ T10] netlink_unicast+0x449/0x710 [19911.609368][ T10] netlink_sendmsg+0x723/0xbe0 [19911.609368][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.609368][ T10] ___sys_sendmsg+0xee/0x170 [19911.609368][ T10] __sys_sendmsg+0xcd/0x170 [19911.609368][ T10] do_syscall_64+0xc6/0x1e0 [19911.609368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19911.609368][ T10] [19911.611344][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19911.611344][ T10] netdev_get_by_index+0x5e/0x80 [19911.611344][ T10] fib6_nh_init+0x3d8/0x15b0 [19911.611344][ T10] ip6_route_info_create+0xf18/0x17d0 [19911.611344][ T10] ip6_route_add+0x1c/0x140 [19911.611344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19911.611344][ T10] addrconf_add_dev+0xe2/0x170 [19911.611344][ T10] inet6_addr_add+0x12f/0xa40 [19911.611344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19911.611344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.611344][ T10] netlink_rcv_skb+0x130/0x360 [19911.611344][ T10] netlink_unicast+0x449/0x710 [19911.611344][ T10] netlink_sendmsg+0x723/0xbe0 [19911.611344][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.611344][ T10] ___sys_sendmsg+0xee/0x170 [19911.611344][ T10] __sys_sendmsg+0xcd/0x170 [19911.611344][ T10] do_syscall_64+0xc6/0x1e0 [19911.611344][ T10] [19911.613297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19911.613297][ T10] ipv6_add_dev+0x3b9/0x11c0 [19911.613297][ T10] ipv6_find_idev+0x102/0x170 [19911.613297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19911.613297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.613297][ T10] netlink_rcv_skb+0x130/0x360 [19911.613297][ T10] netlink_unicast+0x449/0x710 [19911.613297][ T10] netlink_sendmsg+0x723/0xbe0 [19911.613297][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.613297][ T10] ___sys_sendmsg+0xee/0x170 [19911.613297][ T10] __sys_sendmsg+0xcd/0x170 [19911.613297][ T10] do_syscall_64+0xc6/0x1e0 [19911.613297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19911.613297][ T10] [19911.614784][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19911.614784][ T10] neigh_parms_alloc+0x1e5/0x510 [19911.614784][ T10] ipv6_add_dev+0x2fd/0x11c0 [19911.614784][ T10] ipv6_find_idev+0x102/0x170 [19911.614784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19911.614784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.614784][ T10] netlink_rcv_skb+0x130/0x360 [19911.614784][ T10] netlink_unicast+0x449/0x710 [19911.614784][ T10] netlink_sendmsg+0x723/0xbe0 [19911.614784][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.614784][ T10] ___sys_sendmsg+0xee/0x170 [19911.614784][ T10] __sys_sendmsg+0xcd/0x170 [19911.614784][ T10] do_syscall_64+0xc6/0x1e0 [19911.614784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19911.614784][ T10] [19911.616503][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19911.616746][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19911.616746][ T10] netdev_get_by_index+0x5e/0x80 [19911.616746][ T10] fib6_nh_init+0x3d8/0x15b0 [19911.616746][ T10] ip6_route_info_create+0xf18/0x17d0 [19911.616746][ T10] ip6_route_add+0x1c/0x140 [19911.616746][ T10] addrconf_prefix_route+0x2a6/0x430 [19911.616746][ T10] inet6_addr_add+0x4f8/0xa40 [19911.616746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19911.616746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.616746][ T10] netlink_rcv_skb+0x130/0x360 [19911.616746][ T10] netlink_unicast+0x449/0x710 [19911.616746][ T10] netlink_sendmsg+0x723/0xbe0 [19911.616746][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.616746][ T10] ___sys_sendmsg+0xee/0x170 [19911.616746][ T10] __sys_sendmsg+0xcd/0x170 [19911.616746][ T10] do_syscall_64+0xc6/0x1e0 [19911.616746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19911.616746][ T10] [19911.618743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19911.618743][ T10] netdev_get_by_index+0x5e/0x80 [19911.618743][ T10] fib6_nh_init+0x3d8/0x15b0 [19911.618743][ T10] ip6_route_info_create+0xf18/0x17d0 [19911.618743][ T10] addrconf_f6i_alloc+0x315/0x560 [19911.618743][ T10] ipv6_add_addr+0x411/0x2000 [19911.618743][ T10] inet6_addr_add+0x30e/0xa40 [19911.618743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19911.618743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.618743][ T10] netlink_rcv_skb+0x130/0x360 [19911.618743][ T10] netlink_unicast+0x449/0x710 [19911.618743][ T10] netlink_sendmsg+0x723/0xbe0 [19911.618743][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.618743][ T10] ___sys_sendmsg+0xee/0x170 [19911.618743][ T10] __sys_sendmsg+0xcd/0x170 [19911.618743][ T10] do_syscall_64+0xc6/0x1e0 [19911.618743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19911.618743][ T10] [19911.620714][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19911.620714][ T10] netdev_get_by_index+0x5e/0x80 [19911.620714][ T10] fib6_nh_init+0x3d8/0x15b0 [19911.620714][ T10] ip6_route_info_create+0xf18/0x17d0 [19911.620714][ T10] ip6_route_add+0x1c/0x140 [19911.620714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19911.620714][ T10] addrconf_add_dev+0xe2/0x170 [19911.620714][ T10] inet6_addr_add+0x12f/0xa40 [19911.620714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19911.620714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.620714][ T10] netlink_rcv_skb+0x130/0x360 [19911.620714][ T10] netlink_unicast+0x449/0x710 [19911.620714][ T10] netlink_sendmsg+0x723/0xbe0 [19911.620714][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.620714][ T10] ___sys_sendmsg+0xee/0x170 [19911.620714][ T10] __sys_sendmsg+0xcd/0x170 [19911.620714][ T10] do_syscall_64+0xc6/0x1e0 [19911.620714][ T10] [19911.622631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19911.622631][ T10] ipv6_add_dev+0x3b9/0x11c0 [19911.622631][ T10] ipv6_find_idev+0x102/0x170 [19911.622631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19911.622631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.622631][ T10] netlink_rcv_skb+0x130/0x360 [19911.622631][ T10] netlink_unicast+0x449/0x710 [19911.622631][ T10] netlink_sendmsg+0x723/0xbe0 [19911.622631][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.622631][ T10] ___sys_sendmsg+0xee/0x170 [19911.622631][ T10] __sys_sendmsg+0xcd/0x170 [19911.622631][ T10] do_syscall_64+0xc6/0x1e0 [19911.622631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19911.622631][ T10] [19911.624114][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19911.624114][ T10] neigh_parms_alloc+0x1e5/0x510 [19911.624114][ T10] ipv6_add_dev+0x2fd/0x11c0 [19911.624114][ T10] ipv6_find_idev+0x102/0x170 [19911.624114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19911.624114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.624114][ T10] netlink_rcv_skb+0x130/0x360 [19911.624114][ T10] netlink_unicast+0x449/0x710 [19911.624114][ T10] netlink_sendmsg+0x723/0xbe0 [19911.624114][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.624114][ T10] ___sys_sendmsg+0xee/0x170 [19911.624114][ T10] __sys_sendmsg+0xcd/0x170 [19911.624114][ T10] do_syscall_64+0xc6/0x1e0 [19911.624114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19911.624114][ T10] [19911.625749][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19911.626129][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19911.626129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19911.626129][ T10] register_netdevice+0x4d3/0x1690 [19911.626129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19911.626129][ T10] vlan_newlink+0x393/0x610 [8021q] [19911.626129][ T10] rtnl_newlink_create+0x341/0x850 [19911.626129][ T10] __rtnl_newlink+0xac9/0xd80 [19911.626129][ T10] rtnl_newlink+0x63/0xa0 [19911.626129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19911.626129][ T10] netlink_rcv_skb+0x130/0x360 [19911.626129][ T10] netlink_unicast+0x449/0x710 [19911.626129][ T10] netlink_sendmsg+0x723/0xbe0 [19911.626129][ T10] ____sys_sendmsg+0x7b2/0xa10 [19911.626129][ T10] ___sys_sendmsg+0xee/0x170 [19911.626129][ T10] __sys_sendmsg+0xcd/0x170 [19911.626129][ T10] do_syscall_64+0xc6/0x1e0 [19911.626129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19911.626129][ T10] [19911.628181][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19911.628439][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19911.628439][ T10] dst_init+0x84/0x4a0 [19911.628439][ T10] dst_alloc+0x97/0x150 [19911.628439][ T10] ip6_dst_alloc+0x23/0x90 [19911.628439][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19911.628439][ T10] ip6_pol_route+0x56f/0x840 [19911.628439][ T10] __fib6_rule_action+0x1f3/0x5b0 [19911.628439][ T10] fib_rules_lookup+0x2b4/0xa20 [19911.628439][ T10] fib6_rule_lookup+0x182/0x630 [19911.628439][ T10] ip6_route_output_flags+0x259/0x480 [19911.628439][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19911.628439][ T10] icmp6_send+0x13dd/0x1b70 [19911.628439][ T10] ip6_link_failure+0x30/0x430 [19911.628439][ T10] ndisc_error_report+0x96/0x160 [19911.628439][ T10] neigh_invalidate+0x206/0x510 [19911.628439][ T10] neigh_timer_handler+0x984/0xf10 [19911.628439][ T10] call_timer_fn+0x170/0x430 [19911.628439][ T10] [19913.910957][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19913.911440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19913.911440][ T8055] ___neigh_create+0x14b/0xf60 [19913.911440][ T8055] ip6_finish_output2+0xa70/0xf80 [19913.911440][ T8055] ip6_finish_output+0x4ed/0xd30 [19913.911440][ T8055] ip6_output+0x1f3/0x770 [19913.911440][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19913.911440][ T8055] mld_sendpack+0x62d/0xbc0 [19913.911440][ T8055] mld_ifc_work+0x32/0x1f0 [19913.911440][ T8055] process_one_work+0x84d/0x18a0 [19913.911440][ T8055] worker_thread+0x587/0xd30 [19913.911440][ T8055] kthread+0x28a/0x350 [19913.911440][ T8055] ret_from_fork+0x31/0x70 [19913.911440][ T8055] ret_from_fork_asm+0x1a/0x30 [19913.911440][ T8055] [19913.913102][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19913.913102][ T8055] dst_init+0x84/0x4a0 [19913.913102][ T8055] dst_alloc+0x97/0x150 [19913.913102][ T8055] ip6_dst_alloc+0x23/0x90 [19913.913102][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19913.913102][ T8055] ip6_pol_route+0x56f/0x840 [19913.913102][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19913.913102][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19913.913102][ T8055] ipv6_rcv+0x1ad/0x810 [19913.913102][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19913.913102][ T8055] process_backlog+0x101/0x620 [19913.913102][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19913.913102][ T8055] net_rx_action+0x495/0xbe0 [19913.913102][ T8055] __do_softirq+0x1b5/0x7f6 [19913.913102][ T8055] [19913.914871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19913.914871][ T8055] netdev_get_by_index+0x5e/0x80 [19913.914871][ T8055] fib6_nh_init+0x3d8/0x15b0 [19913.914871][ T8055] ip6_route_info_create+0xf18/0x17d0 [19913.914871][ T8055] ip6_route_add+0x1c/0x140 [19913.914871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19913.914871][ T8055] addrconf_add_dev+0xe2/0x170 [19913.914871][ T8055] inet6_addr_add+0x12f/0xa40 [19913.914871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19913.914871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19913.914871][ T8055] netlink_rcv_skb+0x130/0x360 [19913.914871][ T8055] netlink_unicast+0x449/0x710 [19913.914871][ T8055] netlink_sendmsg+0x723/0xbe0 [19913.914871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19913.914871][ T8055] ___sys_sendmsg+0xee/0x170 [19913.914871][ T8055] __sys_sendmsg+0xcd/0x170 [19913.914871][ T8055] do_syscall_64+0xc6/0x1e0 [19913.914871][ T8055] [19913.917091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19913.917091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19913.917091][ T8055] ipv6_find_idev+0x102/0x170 [19913.917091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19913.917091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19913.917091][ T8055] netlink_rcv_skb+0x130/0x360 [19913.917091][ T8055] netlink_unicast+0x449/0x710 [19913.917091][ T8055] netlink_sendmsg+0x723/0xbe0 [19913.917091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19913.917091][ T8055] ___sys_sendmsg+0xee/0x170 [19913.917091][ T8055] __sys_sendmsg+0xcd/0x170 [19913.917091][ T8055] do_syscall_64+0xc6/0x1e0 [19913.917091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19913.917091][ T8055] [19913.918785][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19913.918785][ T8055] neigh_parms_alloc+0x1e5/0x510 [19913.918785][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19913.918785][ T8055] ipv6_find_idev+0x102/0x170 [19913.918785][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19913.918785][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19913.918785][ T8055] netlink_rcv_skb+0x130/0x360 [19913.918785][ T8055] netlink_unicast+0x449/0x710 [19913.918785][ T8055] netlink_sendmsg+0x723/0xbe0 [19913.918785][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19913.918785][ T8055] ___sys_sendmsg+0xee/0x170 [19913.918785][ T8055] __sys_sendmsg+0xcd/0x170 [19913.918785][ T8055] do_syscall_64+0xc6/0x1e0 [19913.918785][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19913.918785][ T8055] [19913.920628][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19913.920918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19913.920918][ T8055] dst_init+0x84/0x4a0 [19913.920918][ T8055] dst_alloc+0x97/0x150 [19913.920918][ T8055] ip6_dst_alloc+0x23/0x90 [19913.920918][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19913.920918][ T8055] ip6_pol_route+0x56f/0x840 [19913.920918][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19913.920918][ T8055] fib_rules_lookup+0x2b4/0xa20 [19913.920918][ T8055] fib6_rule_lookup+0x182/0x630 [19913.920918][ T8055] ip6_route_output_flags+0x259/0x480 [19913.920918][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19913.920918][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19913.920918][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19913.920918][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19913.920918][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19913.920918][ T8055] dev_hard_start_xmit+0x146/0x590 [19913.920918][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19913.920918][ T8055] [19913.923223][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19913.923223][ T8055] dst_init+0x84/0x4a0 [19913.923223][ T8055] dst_alloc+0x97/0x150 [19913.923223][ T8055] ip6_dst_alloc+0x23/0x90 [19913.923223][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19913.923223][ T8055] ip6_pol_route+0x56f/0x840 [19913.923223][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19913.923223][ T8055] fib_rules_lookup+0x2b4/0xa20 [19913.923223][ T8055] fib6_rule_lookup+0x182/0x630 [19913.923223][ T8055] ip6_route_output_flags+0x259/0x480 [19913.923223][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19913.923223][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19913.923223][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19913.923223][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19913.923223][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19913.923223][ T8055] dev_hard_start_xmit+0x146/0x590 [19913.923223][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19913.923223][ T8055] [19913.925500][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19913.925500][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19913.925500][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19913.925500][ T8055] fib6_nh_init+0xa5b/0x15b0 [19913.925500][ T8055] ip6_route_info_create+0xf18/0x17d0 [19913.925500][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19913.925500][ T8055] inet6_rtm_newroute+0xa2/0x110 [19913.925500][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19913.925500][ T8055] netlink_rcv_skb+0x130/0x360 [19913.925500][ T8055] netlink_unicast+0x449/0x710 [19913.925500][ T8055] netlink_sendmsg+0x723/0xbe0 [19913.925500][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19913.925500][ T8055] ___sys_sendmsg+0xee/0x170 [19913.925500][ T8055] __sys_sendmsg+0xcd/0x170 [19913.925500][ T8055] do_syscall_64+0xc6/0x1e0 [19913.925500][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19913.925500][ T8055] [19913.927671][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19913.927671][ T8055] netdev_get_by_index+0x5e/0x80 [19913.927671][ T8055] fib6_nh_init+0x3d8/0x15b0 [19913.927671][ T8055] ip6_route_info_create+0xf18/0x17d0 [19913.927671][ T8055] ip6_route_add+0x1c/0x140 [19913.927671][ T8055] addrconf_prefix_route+0x2a6/0x430 [19913.927671][ T8055] inet6_addr_add+0x4f8/0xa40 [19913.927671][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19913.927671][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19913.927671][ T8055] netlink_rcv_skb+0x130/0x360 [19913.927671][ T8055] netlink_unicast+0x449/0x710 [19913.927671][ T8055] netlink_sendmsg+0x723/0xbe0 [19913.927671][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19913.927671][ T8055] ___sys_sendmsg+0xee/0x170 [19913.927671][ T8055] __sys_sendmsg+0xcd/0x170 [19913.927671][ T8055] do_syscall_64+0xc6/0x1e0 [19913.927671][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19913.927671][ T8055] [19913.929887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19913.929887][ T8055] netdev_get_by_index+0x5e/0x80 [19913.929887][ T8055] fib6_nh_init+0x3d8/0x15b0 [19913.929887][ T8055] ip6_route_info_create+0xf18/0x17d0 [19913.929887][ T8055] addrconf_f6i_alloc+0x315/0x560 [19913.929887][ T8055] ipv6_add_addr+0x411/0x2000 [19913.929887][ T8055] inet6_addr_add+0x30e/0xa40 [19913.929887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19913.929887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19913.929887][ T8055] netlink_rcv_skb+0x130/0x360 [19913.929887][ T8055] netlink_unicast+0x449/0x710 [19913.929887][ T8055] netlink_sendmsg+0x723/0xbe0 [19913.929887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19913.929887][ T8055] ___sys_sendmsg+0xee/0x170 [19913.929887][ T8055] __sys_sendmsg+0xcd/0x170 [19913.929887][ T8055] do_syscall_64+0xc6/0x1e0 [19913.929887][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19913.929887][ T8055] [19913.932103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19913.932103][ T8055] netdev_get_by_index+0x5e/0x80 [19913.932103][ T8055] fib6_nh_init+0x3d8/0x15b0 [19913.932103][ T8055] ip6_route_info_create+0xf18/0x17d0 [19913.932103][ T8055] ip6_route_add+0x1c/0x140 [19913.932103][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19913.932103][ T8055] addrconf_add_dev+0xe2/0x170 [19913.932103][ T8055] inet6_addr_add+0x12f/0xa40 [19913.932103][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19913.932103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19913.932103][ T8055] netlink_rcv_skb+0x130/0x360 [19913.932103][ T8055] netlink_unicast+0x449/0x710 [19913.932103][ T8055] netlink_sendmsg+0x723/0xbe0 [19913.932103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19913.932103][ T8055] ___sys_sendmsg+0xee/0x170 [19913.932103][ T8055] __sys_sendmsg+0xcd/0x170 [19913.932103][ T8055] do_syscall_64+0xc6/0x1e0 [19913.932103][ T8055] [19913.934297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19913.934297][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19913.934297][ T8055] ipv6_find_idev+0x102/0x170 [19913.934297][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19913.934297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19913.934297][ T8055] netlink_rcv_skb+0x130/0x360 [19913.934297][ T8055] netlink_unicast+0x449/0x710 [19913.934297][ T8055] netlink_sendmsg+0x723/0xbe0 [19913.934297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19913.934297][ T8055] ___sys_sendmsg+0xee/0x170 [19913.934297][ T8055] __sys_sendmsg+0xcd/0x170 [19913.934297][ T8055] do_syscall_64+0xc6/0x1e0 [19913.934297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19913.934297][ T8055] [19913.936126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19913.936126][ T8055] neigh_parms_alloc+0x1e5/0x510 [19913.936126][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19913.936126][ T8055] ipv6_find_idev+0x102/0x170 [19913.936126][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19913.936126][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19913.936126][ T8055] netlink_rcv_skb+0x130/0x360 [19913.936126][ T8055] netlink_unicast+0x449/0x710 [19913.936126][ T8055] netlink_sendmsg+0x723/0xbe0 [19913.936126][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19913.936126][ T8055] ___sys_sendmsg+0xee/0x170 [19913.936126][ T8055] __sys_sendmsg+0xcd/0x170 [19913.936126][ T8055] do_syscall_64+0xc6/0x1e0 [19913.936126][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19913.936126][ T8055] [19921.870966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19921.871387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19921.871387][ T10] netdev_get_by_index+0x5e/0x80 [19921.871387][ T10] fib6_nh_init+0x3d8/0x15b0 [19921.871387][ T10] ip6_route_info_create+0xf18/0x17d0 [19921.871387][ T10] ip6_route_add+0x1c/0x140 [19921.871387][ T10] addrconf_prefix_route+0x2a6/0x430 [19921.871387][ T10] inet6_addr_add+0x4f8/0xa40 [19921.871387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19921.871387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.871387][ T10] netlink_rcv_skb+0x130/0x360 [19921.871387][ T10] netlink_unicast+0x449/0x710 [19921.871387][ T10] netlink_sendmsg+0x723/0xbe0 [19921.871387][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.871387][ T10] ___sys_sendmsg+0xee/0x170 [19921.871387][ T10] __sys_sendmsg+0xcd/0x170 [19921.871387][ T10] do_syscall_64+0xc6/0x1e0 [19921.871387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.871387][ T10] [19921.873450][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19921.873450][ T10] netdev_get_by_index+0x5e/0x80 [19921.873450][ T10] fib6_nh_init+0x3d8/0x15b0 [19921.873450][ T10] ip6_route_info_create+0xf18/0x17d0 [19921.873450][ T10] addrconf_f6i_alloc+0x315/0x560 [19921.873450][ T10] ipv6_add_addr+0x411/0x2000 [19921.873450][ T10] inet6_addr_add+0x30e/0xa40 [19921.873450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19921.873450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.873450][ T10] netlink_rcv_skb+0x130/0x360 [19921.873450][ T10] netlink_unicast+0x449/0x710 [19921.873450][ T10] netlink_sendmsg+0x723/0xbe0 [19921.873450][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.873450][ T10] ___sys_sendmsg+0xee/0x170 [19921.873450][ T10] __sys_sendmsg+0xcd/0x170 [19921.873450][ T10] do_syscall_64+0xc6/0x1e0 [19921.873450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.873450][ T10] [19921.875441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19921.875441][ T10] netdev_get_by_index+0x5e/0x80 [19921.875441][ T10] fib6_nh_init+0x3d8/0x15b0 [19921.875441][ T10] ip6_route_info_create+0xf18/0x17d0 [19921.875441][ T10] ip6_route_add+0x1c/0x140 [19921.875441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19921.875441][ T10] addrconf_add_dev+0xe2/0x170 [19921.875441][ T10] inet6_addr_add+0x12f/0xa40 [19921.875441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19921.875441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.875441][ T10] netlink_rcv_skb+0x130/0x360 [19921.875441][ T10] netlink_unicast+0x449/0x710 [19921.875441][ T10] netlink_sendmsg+0x723/0xbe0 [19921.875441][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.875441][ T10] ___sys_sendmsg+0xee/0x170 [19921.875441][ T10] __sys_sendmsg+0xcd/0x170 [19921.875441][ T10] do_syscall_64+0xc6/0x1e0 [19921.875441][ T10] [19921.877426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19921.877426][ T10] ipv6_add_dev+0x3b9/0x11c0 [19921.877426][ T10] ipv6_find_idev+0x102/0x170 [19921.877426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19921.877426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.877426][ T10] netlink_rcv_skb+0x130/0x360 [19921.877426][ T10] netlink_unicast+0x449/0x710 [19921.877426][ T10] netlink_sendmsg+0x723/0xbe0 [19921.877426][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.877426][ T10] ___sys_sendmsg+0xee/0x170 [19921.877426][ T10] __sys_sendmsg+0xcd/0x170 [19921.877426][ T10] do_syscall_64+0xc6/0x1e0 [19921.877426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.877426][ T10] [19921.878983][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19921.878983][ T10] neigh_parms_alloc+0x1e5/0x510 [19921.878983][ T10] ipv6_add_dev+0x2fd/0x11c0 [19921.878983][ T10] ipv6_find_idev+0x102/0x170 [19921.878983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19921.878983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.878983][ T10] netlink_rcv_skb+0x130/0x360 [19921.878983][ T10] netlink_unicast+0x449/0x710 [19921.878983][ T10] netlink_sendmsg+0x723/0xbe0 [19921.878983][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.878983][ T10] ___sys_sendmsg+0xee/0x170 [19921.878983][ T10] __sys_sendmsg+0xcd/0x170 [19921.878983][ T10] do_syscall_64+0xc6/0x1e0 [19921.878983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.878983][ T10] [19921.880686][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19921.880939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19921.880939][ T10] netdev_get_by_index+0x5e/0x80 [19921.880939][ T10] fib6_nh_init+0x3d8/0x15b0 [19921.880939][ T10] ip6_route_info_create+0xf18/0x17d0 [19921.880939][ T10] ip6_route_add+0x1c/0x140 [19921.880939][ T10] addrconf_prefix_route+0x2a6/0x430 [19921.880939][ T10] inet6_addr_add+0x4f8/0xa40 [19921.880939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19921.880939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.880939][ T10] netlink_rcv_skb+0x130/0x360 [19921.880939][ T10] netlink_unicast+0x449/0x710 [19921.880939][ T10] netlink_sendmsg+0x723/0xbe0 [19921.880939][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.880939][ T10] ___sys_sendmsg+0xee/0x170 [19921.880939][ T10] __sys_sendmsg+0xcd/0x170 [19921.880939][ T10] do_syscall_64+0xc6/0x1e0 [19921.880939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.880939][ T10] [19921.882885][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19921.882885][ T10] netdev_get_by_index+0x5e/0x80 [19921.882885][ T10] fib6_nh_init+0x3d8/0x15b0 [19921.882885][ T10] ip6_route_info_create+0xf18/0x17d0 [19921.882885][ T10] addrconf_f6i_alloc+0x315/0x560 [19921.882885][ T10] ipv6_add_addr+0x411/0x2000 [19921.882885][ T10] inet6_addr_add+0x30e/0xa40 [19921.882885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19921.882885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.882885][ T10] netlink_rcv_skb+0x130/0x360 [19921.882885][ T10] netlink_unicast+0x449/0x710 [19921.882885][ T10] netlink_sendmsg+0x723/0xbe0 [19921.882885][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.882885][ T10] ___sys_sendmsg+0xee/0x170 [19921.882885][ T10] __sys_sendmsg+0xcd/0x170 [19921.882885][ T10] do_syscall_64+0xc6/0x1e0 [19921.882885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.882885][ T10] [19921.884789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19921.884789][ T10] netdev_get_by_index+0x5e/0x80 [19921.884789][ T10] fib6_nh_init+0x3d8/0x15b0 [19921.884789][ T10] ip6_route_info_create+0xf18/0x17d0 [19921.884789][ T10] ip6_route_add+0x1c/0x140 [19921.884789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19921.884789][ T10] addrconf_add_dev+0xe2/0x170 [19921.884789][ T10] inet6_addr_add+0x12f/0xa40 [19921.884789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19921.884789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.884789][ T10] netlink_rcv_skb+0x130/0x360 [19921.884789][ T10] netlink_unicast+0x449/0x710 [19921.884789][ T10] netlink_sendmsg+0x723/0xbe0 [19921.884789][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.884789][ T10] ___sys_sendmsg+0xee/0x170 [19921.884789][ T10] __sys_sendmsg+0xcd/0x170 [19921.884789][ T10] do_syscall_64+0xc6/0x1e0 [19921.884789][ T10] [19921.886748][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19921.886748][ T10] ipv6_add_dev+0x3b9/0x11c0 [19921.886748][ T10] ipv6_find_idev+0x102/0x170 [19921.886748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19921.886748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.886748][ T10] netlink_rcv_skb+0x130/0x360 [19921.886748][ T10] netlink_unicast+0x449/0x710 [19921.886748][ T10] netlink_sendmsg+0x723/0xbe0 [19921.886748][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.886748][ T10] ___sys_sendmsg+0xee/0x170 [19921.886748][ T10] __sys_sendmsg+0xcd/0x170 [19921.886748][ T10] do_syscall_64+0xc6/0x1e0 [19921.886748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.886748][ T10] [19921.888288][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19921.888288][ T10] neigh_parms_alloc+0x1e5/0x510 [19921.888288][ T10] ipv6_add_dev+0x2fd/0x11c0 [19921.888288][ T10] ipv6_find_idev+0x102/0x170 [19921.888288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19921.888288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.888288][ T10] netlink_rcv_skb+0x130/0x360 [19921.888288][ T10] netlink_unicast+0x449/0x710 [19921.888288][ T10] netlink_sendmsg+0x723/0xbe0 [19921.888288][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.888288][ T10] ___sys_sendmsg+0xee/0x170 [19921.888288][ T10] __sys_sendmsg+0xcd/0x170 [19921.888288][ T10] do_syscall_64+0xc6/0x1e0 [19921.888288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.888288][ T10] [19921.889922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19921.890165][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19921.890165][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19921.890165][ T10] register_netdevice+0x4d3/0x1690 [19921.890165][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19921.890165][ T10] vlan_newlink+0x393/0x610 [8021q] [19921.890165][ T10] rtnl_newlink_create+0x341/0x850 [19921.890165][ T10] __rtnl_newlink+0xac9/0xd80 [19921.890165][ T10] rtnl_newlink+0x63/0xa0 [19921.890165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19921.890165][ T10] netlink_rcv_skb+0x130/0x360 [19921.890165][ T10] netlink_unicast+0x449/0x710 [19921.890165][ T10] netlink_sendmsg+0x723/0xbe0 [19921.890165][ T10] ____sys_sendmsg+0x7b2/0xa10 [19921.890165][ T10] ___sys_sendmsg+0xee/0x170 [19921.890165][ T10] __sys_sendmsg+0xcd/0x170 [19921.890165][ T10] do_syscall_64+0xc6/0x1e0 [19921.890165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19921.890165][ T10] [19921.892173][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19921.892411][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19921.892411][ T10] dst_init+0x84/0x4a0 [19921.892411][ T10] dst_alloc+0x97/0x150 [19921.892411][ T10] ip6_dst_alloc+0x23/0x90 [19921.892411][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19921.892411][ T10] ip6_pol_route+0x56f/0x840 [19921.892411][ T10] __fib6_rule_action+0x1f3/0x5b0 [19921.892411][ T10] fib_rules_lookup+0x2b4/0xa20 [19921.892411][ T10] fib6_rule_lookup+0x182/0x630 [19921.892411][ T10] ip6_route_output_flags+0x259/0x480 [19921.892411][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19921.892411][ T10] icmp6_send+0x13dd/0x1b70 [19921.892411][ T10] ip6_link_failure+0x30/0x430 [19921.892411][ T10] ndisc_error_report+0x96/0x160 [19921.892411][ T10] neigh_invalidate+0x206/0x510 [19921.892411][ T10] neigh_timer_handler+0x984/0xf10 [19921.892411][ T10] call_timer_fn+0x170/0x430 [19921.892411][ T10] [19924.174958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19924.175379][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19924.175379][ T8055] ___neigh_create+0x14b/0xf60 [19924.175379][ T8055] ip6_finish_output2+0xa70/0xf80 [19924.175379][ T8055] ip6_finish_output+0x4ed/0xd30 [19924.175379][ T8055] ip6_output+0x1f3/0x770 [19924.175379][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19924.175379][ T8055] mld_sendpack+0x62d/0xbc0 [19924.175379][ T8055] mld_ifc_work+0x32/0x1f0 [19924.175379][ T8055] process_one_work+0x84d/0x18a0 [19924.175379][ T8055] worker_thread+0x587/0xd30 [19924.175379][ T8055] kthread+0x28a/0x350 [19924.175379][ T8055] ret_from_fork+0x31/0x70 [19924.175379][ T8055] ret_from_fork_asm+0x1a/0x30 [19924.175379][ T8055] [19924.177077][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19924.177077][ T8055] dst_init+0x84/0x4a0 [19924.177077][ T8055] dst_alloc+0x97/0x150 [19924.177077][ T8055] ip6_dst_alloc+0x23/0x90 [19924.177077][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19924.177077][ T8055] ip6_pol_route+0x56f/0x840 [19924.177077][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19924.177077][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19924.177077][ T8055] ipv6_rcv+0x1ad/0x810 [19924.177077][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19924.177077][ T8055] process_backlog+0x101/0x620 [19924.177077][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19924.177077][ T8055] net_rx_action+0x495/0xbe0 [19924.177077][ T8055] __do_softirq+0x1b5/0x7f6 [19924.177077][ T8055] [19924.178856][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19924.178856][ T8055] netdev_get_by_index+0x5e/0x80 [19924.178856][ T8055] fib6_nh_init+0x3d8/0x15b0 [19924.178856][ T8055] ip6_route_info_create+0xf18/0x17d0 [19924.178856][ T8055] ip6_route_add+0x1c/0x140 [19924.178856][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19924.178856][ T8055] addrconf_add_dev+0xe2/0x170 [19924.178856][ T8055] inet6_addr_add+0x12f/0xa40 [19924.178856][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19924.178856][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19924.178856][ T8055] netlink_rcv_skb+0x130/0x360 [19924.178856][ T8055] netlink_unicast+0x449/0x710 [19924.178856][ T8055] netlink_sendmsg+0x723/0xbe0 [19924.178856][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19924.178856][ T8055] ___sys_sendmsg+0xee/0x170 [19924.178856][ T8055] __sys_sendmsg+0xcd/0x170 [19924.178856][ T8055] do_syscall_64+0xc6/0x1e0 [19924.178856][ T8055] [19924.180989][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19924.180989][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19924.180989][ T8055] ipv6_find_idev+0x102/0x170 [19924.180989][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19924.180989][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19924.180989][ T8055] netlink_rcv_skb+0x130/0x360 [19924.180989][ T8055] netlink_unicast+0x449/0x710 [19924.180989][ T8055] netlink_sendmsg+0x723/0xbe0 [19924.180989][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19924.180989][ T8055] ___sys_sendmsg+0xee/0x170 [19924.180989][ T8055] __sys_sendmsg+0xcd/0x170 [19924.180989][ T8055] do_syscall_64+0xc6/0x1e0 [19924.180989][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19924.180989][ T8055] [19924.182645][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19924.182645][ T8055] neigh_parms_alloc+0x1e5/0x510 [19924.182645][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19924.182645][ T8055] ipv6_find_idev+0x102/0x170 [19924.182645][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19924.182645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19924.182645][ T8055] netlink_rcv_skb+0x130/0x360 [19924.182645][ T8055] netlink_unicast+0x449/0x710 [19924.182645][ T8055] netlink_sendmsg+0x723/0xbe0 [19924.182645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19924.182645][ T8055] ___sys_sendmsg+0xee/0x170 [19924.182645][ T8055] __sys_sendmsg+0xcd/0x170 [19924.182645][ T8055] do_syscall_64+0xc6/0x1e0 [19924.182645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19924.182645][ T8055] [19924.184426][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19924.184725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19924.184725][ T8055] dst_init+0x84/0x4a0 [19924.184725][ T8055] dst_alloc+0x97/0x150 [19924.184725][ T8055] ip6_dst_alloc+0x23/0x90 [19924.184725][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19924.184725][ T8055] ip6_pol_route+0x56f/0x840 [19924.184725][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19924.184725][ T8055] fib_rules_lookup+0x2b4/0xa20 [19924.184725][ T8055] fib6_rule_lookup+0x182/0x630 [19924.184725][ T8055] ip6_route_output_flags+0x259/0x480 [19924.184725][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19924.184725][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19924.184725][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19924.184725][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19924.184725][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19924.184725][ T8055] dev_hard_start_xmit+0x146/0x590 [19924.184725][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19924.184725][ T8055] [19924.187051][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19924.187051][ T8055] dst_init+0x84/0x4a0 [19924.187051][ T8055] dst_alloc+0x97/0x150 [19924.187051][ T8055] ip6_dst_alloc+0x23/0x90 [19924.187051][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19924.187051][ T8055] ip6_pol_route+0x56f/0x840 [19924.187051][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19924.187051][ T8055] fib_rules_lookup+0x2b4/0xa20 [19924.187051][ T8055] fib6_rule_lookup+0x182/0x630 [19924.187051][ T8055] ip6_route_output_flags+0x259/0x480 [19924.187051][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19924.187051][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19924.187051][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19924.187051][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19924.187051][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19924.187051][ T8055] dev_hard_start_xmit+0x146/0x590 [19924.187051][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19924.187051][ T8055] [19924.189274][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19924.189274][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19924.189274][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19924.189274][ T8055] fib6_nh_init+0xa5b/0x15b0 [19924.189274][ T8055] ip6_route_info_create+0xf18/0x17d0 [19924.189274][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19924.189274][ T8055] inet6_rtm_newroute+0xa2/0x110 [19924.189274][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19924.189274][ T8055] netlink_rcv_skb+0x130/0x360 [19924.189274][ T8055] netlink_unicast+0x449/0x710 [19924.189274][ T8055] netlink_sendmsg+0x723/0xbe0 [19924.189274][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19924.189274][ T8055] ___sys_sendmsg+0xee/0x170 [19924.189274][ T8055] __sys_sendmsg+0xcd/0x170 [19924.189274][ T8055] do_syscall_64+0xc6/0x1e0 [19924.189274][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19924.189274][ T8055] [19924.191330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19924.191330][ T8055] netdev_get_by_index+0x5e/0x80 [19924.191330][ T8055] fib6_nh_init+0x3d8/0x15b0 [19924.191330][ T8055] ip6_route_info_create+0xf18/0x17d0 [19924.191330][ T8055] ip6_route_add+0x1c/0x140 [19924.191330][ T8055] addrconf_prefix_route+0x2a6/0x430 [19924.191330][ T8055] inet6_addr_add+0x4f8/0xa40 [19924.191330][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19924.191330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19924.191330][ T8055] netlink_rcv_skb+0x130/0x360 [19924.191330][ T8055] netlink_unicast+0x449/0x710 [19924.191330][ T8055] netlink_sendmsg+0x723/0xbe0 [19924.191330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19924.191330][ T8055] ___sys_sendmsg+0xee/0x170 [19924.191330][ T8055] __sys_sendmsg+0xcd/0x170 [19924.191330][ T8055] do_syscall_64+0xc6/0x1e0 [19924.191330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19924.191330][ T8055] [19924.193961][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19924.193961][ T8055] netdev_get_by_index+0x5e/0x80 [19924.193961][ T8055] fib6_nh_init+0x3d8/0x15b0 [19924.193961][ T8055] ip6_route_info_create+0xf18/0x17d0 [19924.193961][ T8055] addrconf_f6i_alloc+0x315/0x560 [19924.193961][ T8055] ipv6_add_addr+0x411/0x2000 [19924.193961][ T8055] inet6_addr_add+0x30e/0xa40 [19924.193961][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19924.193961][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19924.193961][ T8055] netlink_rcv_skb+0x130/0x360 [19924.193961][ T8055] netlink_unicast+0x449/0x710 [19924.193961][ T8055] netlink_sendmsg+0x723/0xbe0 [19924.193961][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19924.193961][ T8055] ___sys_sendmsg+0xee/0x170 [19924.193961][ T8055] __sys_sendmsg+0xcd/0x170 [19924.193961][ T8055] do_syscall_64+0xc6/0x1e0 [19924.193961][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19924.193961][ T8055] [19924.196225][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19924.196225][ T8055] netdev_get_by_index+0x5e/0x80 [19924.196225][ T8055] fib6_nh_init+0x3d8/0x15b0 [19924.196225][ T8055] ip6_route_info_create+0xf18/0x17d0 [19924.196225][ T8055] ip6_route_add+0x1c/0x140 [19924.196225][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19924.196225][ T8055] addrconf_add_dev+0xe2/0x170 [19924.196225][ T8055] inet6_addr_add+0x12f/0xa40 [19924.196225][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19924.196225][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19924.196225][ T8055] netlink_rcv_skb+0x130/0x360 [19924.196225][ T8055] netlink_unicast+0x449/0x710 [19924.196225][ T8055] netlink_sendmsg+0x723/0xbe0 [19924.196225][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19924.196225][ T8055] ___sys_sendmsg+0xee/0x170 [19924.196225][ T8055] __sys_sendmsg+0xcd/0x170 [19924.196225][ T8055] do_syscall_64+0xc6/0x1e0 [19924.196225][ T8055] [19924.198400][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19924.198400][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19924.198400][ T8055] ipv6_find_idev+0x102/0x170 [19924.198400][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19924.198400][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19924.198400][ T8055] netlink_rcv_skb+0x130/0x360 [19924.198400][ T8055] netlink_unicast+0x449/0x710 [19924.198400][ T8055] netlink_sendmsg+0x723/0xbe0 [19924.198400][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19924.198400][ T8055] ___sys_sendmsg+0xee/0x170 [19924.198400][ T8055] __sys_sendmsg+0xcd/0x170 [19924.198400][ T8055] do_syscall_64+0xc6/0x1e0 [19924.198400][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19924.198400][ T8055] [19924.200062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19924.200062][ T8055] neigh_parms_alloc+0x1e5/0x510 [19924.200062][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19924.200062][ T8055] ipv6_find_idev+0x102/0x170 [19924.200062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19924.200062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19924.200062][ T8055] netlink_rcv_skb+0x130/0x360 [19924.200062][ T8055] netlink_unicast+0x449/0x710 [19924.200062][ T8055] netlink_sendmsg+0x723/0xbe0 [19924.200062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19924.200062][ T8055] ___sys_sendmsg+0xee/0x170 [19924.200062][ T8055] __sys_sendmsg+0xcd/0x170 [19924.200062][ T8055] do_syscall_64+0xc6/0x1e0 [19924.200062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19924.200062][ T8055] [19932.134961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19932.135873][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19932.135873][ T10] netdev_get_by_index+0x5e/0x80 [19932.135873][ T10] fib6_nh_init+0x3d8/0x15b0 [19932.135873][ T10] ip6_route_info_create+0xf18/0x17d0 [19932.135873][ T10] ip6_route_add+0x1c/0x140 [19932.135873][ T10] addrconf_prefix_route+0x2a6/0x430 [19932.135873][ T10] inet6_addr_add+0x4f8/0xa40 [19932.135873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19932.135873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.135873][ T10] netlink_rcv_skb+0x130/0x360 [19932.135873][ T10] netlink_unicast+0x449/0x710 [19932.135873][ T10] netlink_sendmsg+0x723/0xbe0 [19932.135873][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.135873][ T10] ___sys_sendmsg+0xee/0x170 [19932.135873][ T10] __sys_sendmsg+0xcd/0x170 [19932.135873][ T10] do_syscall_64+0xc6/0x1e0 [19932.135873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19932.135873][ T10] [19932.137953][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19932.137953][ T10] netdev_get_by_index+0x5e/0x80 [19932.137953][ T10] fib6_nh_init+0x3d8/0x15b0 [19932.137953][ T10] ip6_route_info_create+0xf18/0x17d0 [19932.137953][ T10] addrconf_f6i_alloc+0x315/0x560 [19932.137953][ T10] ipv6_add_addr+0x411/0x2000 [19932.137953][ T10] inet6_addr_add+0x30e/0xa40 [19932.137953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19932.137953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.137953][ T10] netlink_rcv_skb+0x130/0x360 [19932.137953][ T10] netlink_unicast+0x449/0x710 [19932.137953][ T10] netlink_sendmsg+0x723/0xbe0 [19932.137953][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.137953][ T10] ___sys_sendmsg+0xee/0x170 [19932.137953][ T10] __sys_sendmsg+0xcd/0x170 [19932.137953][ T10] do_syscall_64+0xc6/0x1e0 [19932.137953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19932.137953][ T10] [19932.139847][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19932.139847][ T10] netdev_get_by_index+0x5e/0x80 [19932.139847][ T10] fib6_nh_init+0x3d8/0x15b0 [19932.139847][ T10] ip6_route_info_create+0xf18/0x17d0 [19932.139847][ T10] ip6_route_add+0x1c/0x140 [19932.139847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19932.139847][ T10] addrconf_add_dev+0xe2/0x170 [19932.139847][ T10] inet6_addr_add+0x12f/0xa40 [19932.139847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19932.139847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.139847][ T10] netlink_rcv_skb+0x130/0x360 [19932.139847][ T10] netlink_unicast+0x449/0x710 [19932.139847][ T10] netlink_sendmsg+0x723/0xbe0 [19932.139847][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.139847][ T10] ___sys_sendmsg+0xee/0x170 [19932.139847][ T10] __sys_sendmsg+0xcd/0x170 [19932.139847][ T10] do_syscall_64+0xc6/0x1e0 [19932.139847][ T10] [19932.141664][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19932.141664][ T10] ipv6_add_dev+0x3b9/0x11c0 [19932.141664][ T10] ipv6_find_idev+0x102/0x170 [19932.141664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19932.141664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.141664][ T10] netlink_rcv_skb+0x130/0x360 [19932.141664][ T10] netlink_unicast+0x449/0x710 [19932.141664][ T10] netlink_sendmsg+0x723/0xbe0 [19932.141664][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.141664][ T10] ___sys_sendmsg+0xee/0x170 [19932.141664][ T10] __sys_sendmsg+0xcd/0x170 [19932.141664][ T10] do_syscall_64+0xc6/0x1e0 [19932.141664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19932.141664][ T10] [19932.143081][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19932.143081][ T10] neigh_parms_alloc+0x1e5/0x510 [19932.143081][ T10] ipv6_add_dev+0x2fd/0x11c0 [19932.143081][ T10] ipv6_find_idev+0x102/0x170 [19932.143081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19932.143081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.143081][ T10] netlink_rcv_skb+0x130/0x360 [19932.143081][ T10] netlink_unicast+0x449/0x710 [19932.143081][ T10] netlink_sendmsg+0x723/0xbe0 [19932.143081][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.143081][ T10] ___sys_sendmsg+0xee/0x170 [19932.143081][ T10] __sys_sendmsg+0xcd/0x170 [19932.143081][ T10] do_syscall_64+0xc6/0x1e0 [19932.143081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19932.143081][ T10] [19932.144752][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19932.145020][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19932.145020][ T10] netdev_get_by_index+0x5e/0x80 [19932.145020][ T10] fib6_nh_init+0x3d8/0x15b0 [19932.145020][ T10] ip6_route_info_create+0xf18/0x17d0 [19932.145020][ T10] ip6_route_add+0x1c/0x140 [19932.145020][ T10] addrconf_prefix_route+0x2a6/0x430 [19932.145020][ T10] inet6_addr_add+0x4f8/0xa40 [19932.145020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19932.145020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.145020][ T10] netlink_rcv_skb+0x130/0x360 [19932.145020][ T10] netlink_unicast+0x449/0x710 [19932.145020][ T10] netlink_sendmsg+0x723/0xbe0 [19932.145020][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.145020][ T10] ___sys_sendmsg+0xee/0x170 [19932.145020][ T10] __sys_sendmsg+0xcd/0x170 [19932.145020][ T10] do_syscall_64+0xc6/0x1e0 [19932.145020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19932.145020][ T10] [19932.147001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19932.147001][ T10] netdev_get_by_index+0x5e/0x80 [19932.147001][ T10] fib6_nh_init+0x3d8/0x15b0 [19932.147001][ T10] ip6_route_info_create+0xf18/0x17d0 [19932.147001][ T10] addrconf_f6i_alloc+0x315/0x560 [19932.147001][ T10] ipv6_add_addr+0x411/0x2000 [19932.147001][ T10] inet6_addr_add+0x30e/0xa40 [19932.147001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19932.147001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.147001][ T10] netlink_rcv_skb+0x130/0x360 [19932.147001][ T10] netlink_unicast+0x449/0x710 [19932.147001][ T10] netlink_sendmsg+0x723/0xbe0 [19932.147001][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.147001][ T10] ___sys_sendmsg+0xee/0x170 [19932.147001][ T10] __sys_sendmsg+0xcd/0x170 [19932.147001][ T10] do_syscall_64+0xc6/0x1e0 [19932.147001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19932.147001][ T10] [19932.148874][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19932.148874][ T10] netdev_get_by_index+0x5e/0x80 [19932.148874][ T10] fib6_nh_init+0x3d8/0x15b0 [19932.148874][ T10] ip6_route_info_create+0xf18/0x17d0 [19932.148874][ T10] ip6_route_add+0x1c/0x140 [19932.148874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19932.148874][ T10] addrconf_add_dev+0xe2/0x170 [19932.148874][ T10] inet6_addr_add+0x12f/0xa40 [19932.148874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19932.148874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.148874][ T10] netlink_rcv_skb+0x130/0x360 [19932.148874][ T10] netlink_unicast+0x449/0x710 [19932.148874][ T10] netlink_sendmsg+0x723/0xbe0 [19932.148874][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.148874][ T10] ___sys_sendmsg+0xee/0x170 [19932.148874][ T10] __sys_sendmsg+0xcd/0x170 [19932.148874][ T10] do_syscall_64+0xc6/0x1e0 [19932.148874][ T10] [19932.150683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19932.150683][ T10] ipv6_add_dev+0x3b9/0x11c0 [19932.150683][ T10] ipv6_find_idev+0x102/0x170 [19932.150683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19932.150683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.150683][ T10] netlink_rcv_skb+0x130/0x360 [19932.150683][ T10] netlink_unicast+0x449/0x710 [19932.150683][ T10] netlink_sendmsg+0x723/0xbe0 [19932.150683][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.150683][ T10] ___sys_sendmsg+0xee/0x170 [19932.150683][ T10] __sys_sendmsg+0xcd/0x170 [19932.150683][ T10] do_syscall_64+0xc6/0x1e0 [19932.150683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19932.150683][ T10] [19932.152134][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19932.152134][ T10] neigh_parms_alloc+0x1e5/0x510 [19932.152134][ T10] ipv6_add_dev+0x2fd/0x11c0 [19932.152134][ T10] ipv6_find_idev+0x102/0x170 [19932.152134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19932.152134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.152134][ T10] netlink_rcv_skb+0x130/0x360 [19932.152134][ T10] netlink_unicast+0x449/0x710 [19932.152134][ T10] netlink_sendmsg+0x723/0xbe0 [19932.152134][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.152134][ T10] ___sys_sendmsg+0xee/0x170 [19932.152134][ T10] __sys_sendmsg+0xcd/0x170 [19932.152134][ T10] do_syscall_64+0xc6/0x1e0 [19932.152134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19932.152134][ T10] [19932.153839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19932.154084][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19932.154084][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19932.154084][ T10] register_netdevice+0x4d3/0x1690 [19932.154084][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19932.154084][ T10] vlan_newlink+0x393/0x610 [8021q] [19932.154084][ T10] rtnl_newlink_create+0x341/0x850 [19932.154084][ T10] __rtnl_newlink+0xac9/0xd80 [19932.154084][ T10] rtnl_newlink+0x63/0xa0 [19932.154084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19932.154084][ T10] netlink_rcv_skb+0x130/0x360 [19932.154084][ T10] netlink_unicast+0x449/0x710 [19932.154084][ T10] netlink_sendmsg+0x723/0xbe0 [19932.154084][ T10] ____sys_sendmsg+0x7b2/0xa10 [19932.154084][ T10] ___sys_sendmsg+0xee/0x170 [19932.154084][ T10] __sys_sendmsg+0xcd/0x170 [19932.154084][ T10] do_syscall_64+0xc6/0x1e0 [19932.154084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19932.154084][ T10] [19932.156141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19932.156385][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19932.156385][ T10] dst_init+0x84/0x4a0 [19932.156385][ T10] dst_alloc+0x97/0x150 [19932.156385][ T10] ip6_dst_alloc+0x23/0x90 [19932.156385][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19932.156385][ T10] ip6_pol_route+0x56f/0x840 [19932.156385][ T10] __fib6_rule_action+0x1f3/0x5b0 [19932.156385][ T10] fib_rules_lookup+0x2b4/0xa20 [19932.156385][ T10] fib6_rule_lookup+0x182/0x630 [19932.156385][ T10] ip6_route_output_flags+0x259/0x480 [19932.156385][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19932.156385][ T10] icmp6_send+0x13dd/0x1b70 [19932.156385][ T10] ip6_link_failure+0x30/0x430 [19932.156385][ T10] ndisc_error_report+0x96/0x160 [19932.156385][ T10] neigh_invalidate+0x206/0x510 [19932.156385][ T10] neigh_timer_handler+0x984/0xf10 [19932.156385][ T10] call_timer_fn+0x170/0x430 [19932.156385][ T10] [19934.438959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19934.439875][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19934.439875][ T8055] ___neigh_create+0x14b/0xf60 [19934.439875][ T8055] ip6_finish_output2+0xa70/0xf80 [19934.439875][ T8055] ip6_finish_output+0x4ed/0xd30 [19934.439875][ T8055] ip6_output+0x1f3/0x770 [19934.439875][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19934.439875][ T8055] mld_sendpack+0x62d/0xbc0 [19934.439875][ T8055] mld_ifc_work+0x32/0x1f0 [19934.439875][ T8055] process_one_work+0x84d/0x18a0 [19934.439875][ T8055] worker_thread+0x587/0xd30 [19934.439875][ T8055] kthread+0x28a/0x350 [19934.439875][ T8055] ret_from_fork+0x31/0x70 [19934.439875][ T8055] ret_from_fork_asm+0x1a/0x30 [19934.439875][ T8055] [19934.441558][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19934.441558][ T8055] dst_init+0x84/0x4a0 [19934.441558][ T8055] dst_alloc+0x97/0x150 [19934.441558][ T8055] ip6_dst_alloc+0x23/0x90 [19934.441558][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19934.441558][ T8055] ip6_pol_route+0x56f/0x840 [19934.441558][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19934.441558][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19934.441558][ T8055] ipv6_rcv+0x1ad/0x810 [19934.441558][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19934.441558][ T8055] process_backlog+0x101/0x620 [19934.441558][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19934.441558][ T8055] net_rx_action+0x495/0xbe0 [19934.441558][ T8055] __do_softirq+0x1b5/0x7f6 [19934.441558][ T8055] [19934.443319][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19934.443319][ T8055] netdev_get_by_index+0x5e/0x80 [19934.443319][ T8055] fib6_nh_init+0x3d8/0x15b0 [19934.443319][ T8055] ip6_route_info_create+0xf18/0x17d0 [19934.443319][ T8055] ip6_route_add+0x1c/0x140 [19934.443319][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19934.443319][ T8055] addrconf_add_dev+0xe2/0x170 [19934.443319][ T8055] inet6_addr_add+0x12f/0xa40 [19934.443319][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19934.443319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19934.443319][ T8055] netlink_rcv_skb+0x130/0x360 [19934.443319][ T8055] netlink_unicast+0x449/0x710 [19934.443319][ T8055] netlink_sendmsg+0x723/0xbe0 [19934.443319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19934.443319][ T8055] ___sys_sendmsg+0xee/0x170 [19934.443319][ T8055] __sys_sendmsg+0xcd/0x170 [19934.443319][ T8055] do_syscall_64+0xc6/0x1e0 [19934.443319][ T8055] [19934.445434][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19934.445434][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19934.445434][ T8055] ipv6_find_idev+0x102/0x170 [19934.445434][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19934.445434][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19934.445434][ T8055] netlink_rcv_skb+0x130/0x360 [19934.445434][ T8055] netlink_unicast+0x449/0x710 [19934.445434][ T8055] netlink_sendmsg+0x723/0xbe0 [19934.445434][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19934.445434][ T8055] ___sys_sendmsg+0xee/0x170 [19934.445434][ T8055] __sys_sendmsg+0xcd/0x170 [19934.445434][ T8055] do_syscall_64+0xc6/0x1e0 [19934.445434][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19934.445434][ T8055] [19934.447141][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19934.447141][ T8055] neigh_parms_alloc+0x1e5/0x510 [19934.447141][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19934.447141][ T8055] ipv6_find_idev+0x102/0x170 [19934.447141][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19934.447141][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19934.447141][ T8055] netlink_rcv_skb+0x130/0x360 [19934.447141][ T8055] netlink_unicast+0x449/0x710 [19934.447141][ T8055] netlink_sendmsg+0x723/0xbe0 [19934.447141][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19934.447141][ T8055] ___sys_sendmsg+0xee/0x170 [19934.447141][ T8055] __sys_sendmsg+0xcd/0x170 [19934.447141][ T8055] do_syscall_64+0xc6/0x1e0 [19934.447141][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19934.447141][ T8055] [19934.448964][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19934.449261][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19934.449261][ T8055] dst_init+0x84/0x4a0 [19934.449261][ T8055] dst_alloc+0x97/0x150 [19934.449261][ T8055] ip6_dst_alloc+0x23/0x90 [19934.449261][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19934.449261][ T8055] ip6_pol_route+0x56f/0x840 [19934.449261][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19934.449261][ T8055] fib_rules_lookup+0x2b4/0xa20 [19934.449261][ T8055] fib6_rule_lookup+0x182/0x630 [19934.449261][ T8055] ip6_route_output_flags+0x259/0x480 [19934.449261][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19934.449261][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19934.449261][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19934.449261][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19934.449261][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19934.449261][ T8055] dev_hard_start_xmit+0x146/0x590 [19934.449261][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19934.449261][ T8055] [19934.451533][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19934.451533][ T8055] dst_init+0x84/0x4a0 [19934.451533][ T8055] dst_alloc+0x97/0x150 [19934.451533][ T8055] ip6_dst_alloc+0x23/0x90 [19934.451533][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19934.451533][ T8055] ip6_pol_route+0x56f/0x840 [19934.451533][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19934.451533][ T8055] fib_rules_lookup+0x2b4/0xa20 [19934.451533][ T8055] fib6_rule_lookup+0x182/0x630 [19934.451533][ T8055] ip6_route_output_flags+0x259/0x480 [19934.451533][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19934.451533][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19934.451533][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19934.451533][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19934.451533][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19934.451533][ T8055] dev_hard_start_xmit+0x146/0x590 [19934.451533][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19934.451533][ T8055] [19934.453824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19934.453824][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19934.453824][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19934.453824][ T8055] fib6_nh_init+0xa5b/0x15b0 [19934.453824][ T8055] ip6_route_info_create+0xf18/0x17d0 [19934.453824][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19934.453824][ T8055] inet6_rtm_newroute+0xa2/0x110 [19934.453824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19934.453824][ T8055] netlink_rcv_skb+0x130/0x360 [19934.453824][ T8055] netlink_unicast+0x449/0x710 [19934.453824][ T8055] netlink_sendmsg+0x723/0xbe0 [19934.453824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19934.453824][ T8055] ___sys_sendmsg+0xee/0x170 [19934.453824][ T8055] __sys_sendmsg+0xcd/0x170 [19934.453824][ T8055] do_syscall_64+0xc6/0x1e0 [19934.453824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19934.453824][ T8055] [19934.455928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19934.455928][ T8055] netdev_get_by_index+0x5e/0x80 [19934.455928][ T8055] fib6_nh_init+0x3d8/0x15b0 [19934.455928][ T8055] ip6_route_info_create+0xf18/0x17d0 [19934.455928][ T8055] ip6_route_add+0x1c/0x140 [19934.455928][ T8055] addrconf_prefix_route+0x2a6/0x430 [19934.455928][ T8055] inet6_addr_add+0x4f8/0xa40 [19934.455928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19934.455928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19934.455928][ T8055] netlink_rcv_skb+0x130/0x360 [19934.455928][ T8055] netlink_unicast+0x449/0x710 [19934.455928][ T8055] netlink_sendmsg+0x723/0xbe0 [19934.455928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19934.455928][ T8055] ___sys_sendmsg+0xee/0x170 [19934.455928][ T8055] __sys_sendmsg+0xcd/0x170 [19934.455928][ T8055] do_syscall_64+0xc6/0x1e0 [19934.455928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19934.455928][ T8055] [19934.458171][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19934.458171][ T8055] netdev_get_by_index+0x5e/0x80 [19934.458171][ T8055] fib6_nh_init+0x3d8/0x15b0 [19934.458171][ T8055] ip6_route_info_create+0xf18/0x17d0 [19934.458171][ T8055] addrconf_f6i_alloc+0x315/0x560 [19934.458171][ T8055] ipv6_add_addr+0x411/0x2000 [19934.458171][ T8055] inet6_addr_add+0x30e/0xa40 [19934.458171][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19934.458171][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19934.458171][ T8055] netlink_rcv_skb+0x130/0x360 [19934.458171][ T8055] netlink_unicast+0x449/0x710 [19934.458171][ T8055] netlink_sendmsg+0x723/0xbe0 [19934.458171][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19934.458171][ T8055] ___sys_sendmsg+0xee/0x170 [19934.458171][ T8055] __sys_sendmsg+0xcd/0x170 [19934.458171][ T8055] do_syscall_64+0xc6/0x1e0 [19934.458171][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19934.458171][ T8055] [19934.460319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19934.460319][ T8055] netdev_get_by_index+0x5e/0x80 [19934.460319][ T8055] fib6_nh_init+0x3d8/0x15b0 [19934.460319][ T8055] ip6_route_info_create+0xf18/0x17d0 [19934.460319][ T8055] ip6_route_add+0x1c/0x140 [19934.460319][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19934.460319][ T8055] addrconf_add_dev+0xe2/0x170 [19934.460319][ T8055] inet6_addr_add+0x12f/0xa40 [19934.460319][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19934.460319][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19934.460319][ T8055] netlink_rcv_skb+0x130/0x360 [19934.460319][ T8055] netlink_unicast+0x449/0x710 [19934.460319][ T8055] netlink_sendmsg+0x723/0xbe0 [19934.460319][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19934.460319][ T8055] ___sys_sendmsg+0xee/0x170 [19934.460319][ T8055] __sys_sendmsg+0xcd/0x170 [19934.460319][ T8055] do_syscall_64+0xc6/0x1e0 [19934.460319][ T8055] [19934.462468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19934.462468][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19934.462468][ T8055] ipv6_find_idev+0x102/0x170 [19934.462468][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19934.462468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19934.462468][ T8055] netlink_rcv_skb+0x130/0x360 [19934.462468][ T8055] netlink_unicast+0x449/0x710 [19934.462468][ T8055] netlink_sendmsg+0x723/0xbe0 [19934.462468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19934.462468][ T8055] ___sys_sendmsg+0xee/0x170 [19934.462468][ T8055] __sys_sendmsg+0xcd/0x170 [19934.462468][ T8055] do_syscall_64+0xc6/0x1e0 [19934.462468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19934.462468][ T8055] [19934.464144][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19934.464144][ T8055] neigh_parms_alloc+0x1e5/0x510 [19934.464144][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19934.464144][ T8055] ipv6_find_idev+0x102/0x170 [19934.464144][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19934.464144][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19934.464144][ T8055] netlink_rcv_skb+0x130/0x360 [19934.464144][ T8055] netlink_unicast+0x449/0x710 [19934.464144][ T8055] netlink_sendmsg+0x723/0xbe0 [19934.464144][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19934.464144][ T8055] ___sys_sendmsg+0xee/0x170 [19934.464144][ T8055] __sys_sendmsg+0xcd/0x170 [19934.464144][ T8055] do_syscall_64+0xc6/0x1e0 [19934.464144][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19934.464144][ T8055] [19942.166874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19942.167267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19942.167267][ T10] netdev_get_by_index+0x5e/0x80 [19942.167267][ T10] fib6_nh_init+0x3d8/0x15b0 [19942.167267][ T10] ip6_route_info_create+0xf18/0x17d0 [19942.167267][ T10] ip6_route_add+0x1c/0x140 [19942.167267][ T10] addrconf_prefix_route+0x2a6/0x430 [19942.167267][ T10] inet6_addr_add+0x4f8/0xa40 [19942.167267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19942.167267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.167267][ T10] netlink_rcv_skb+0x130/0x360 [19942.167267][ T10] netlink_unicast+0x449/0x710 [19942.167267][ T10] netlink_sendmsg+0x723/0xbe0 [19942.167267][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.167267][ T10] ___sys_sendmsg+0xee/0x170 [19942.167267][ T10] __sys_sendmsg+0xcd/0x170 [19942.167267][ T10] do_syscall_64+0xc6/0x1e0 [19942.167267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19942.167267][ T10] [19942.169261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19942.169261][ T10] netdev_get_by_index+0x5e/0x80 [19942.169261][ T10] fib6_nh_init+0x3d8/0x15b0 [19942.169261][ T10] ip6_route_info_create+0xf18/0x17d0 [19942.169261][ T10] addrconf_f6i_alloc+0x315/0x560 [19942.169261][ T10] ipv6_add_addr+0x411/0x2000 [19942.169261][ T10] inet6_addr_add+0x30e/0xa40 [19942.169261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19942.169261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.169261][ T10] netlink_rcv_skb+0x130/0x360 [19942.169261][ T10] netlink_unicast+0x449/0x710 [19942.169261][ T10] netlink_sendmsg+0x723/0xbe0 [19942.169261][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.169261][ T10] ___sys_sendmsg+0xee/0x170 [19942.169261][ T10] __sys_sendmsg+0xcd/0x170 [19942.169261][ T10] do_syscall_64+0xc6/0x1e0 [19942.169261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19942.169261][ T10] [19942.171211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19942.171211][ T10] netdev_get_by_index+0x5e/0x80 [19942.171211][ T10] fib6_nh_init+0x3d8/0x15b0 [19942.171211][ T10] ip6_route_info_create+0xf18/0x17d0 [19942.171211][ T10] ip6_route_add+0x1c/0x140 [19942.171211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19942.171211][ T10] addrconf_add_dev+0xe2/0x170 [19942.171211][ T10] inet6_addr_add+0x12f/0xa40 [19942.171211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19942.171211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.171211][ T10] netlink_rcv_skb+0x130/0x360 [19942.171211][ T10] netlink_unicast+0x449/0x710 [19942.171211][ T10] netlink_sendmsg+0x723/0xbe0 [19942.171211][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.171211][ T10] ___sys_sendmsg+0xee/0x170 [19942.171211][ T10] __sys_sendmsg+0xcd/0x170 [19942.171211][ T10] do_syscall_64+0xc6/0x1e0 [19942.171211][ T10] [19942.173182][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19942.173182][ T10] ipv6_add_dev+0x3b9/0x11c0 [19942.173182][ T10] ipv6_find_idev+0x102/0x170 [19942.173182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19942.173182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.173182][ T10] netlink_rcv_skb+0x130/0x360 [19942.173182][ T10] netlink_unicast+0x449/0x710 [19942.173182][ T10] netlink_sendmsg+0x723/0xbe0 [19942.173182][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.173182][ T10] ___sys_sendmsg+0xee/0x170 [19942.173182][ T10] __sys_sendmsg+0xcd/0x170 [19942.173182][ T10] do_syscall_64+0xc6/0x1e0 [19942.173182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19942.173182][ T10] [19942.174675][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19942.174675][ T10] neigh_parms_alloc+0x1e5/0x510 [19942.174675][ T10] ipv6_add_dev+0x2fd/0x11c0 [19942.174675][ T10] ipv6_find_idev+0x102/0x170 [19942.174675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19942.174675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.174675][ T10] netlink_rcv_skb+0x130/0x360 [19942.174675][ T10] netlink_unicast+0x449/0x710 [19942.174675][ T10] netlink_sendmsg+0x723/0xbe0 [19942.174675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.174675][ T10] ___sys_sendmsg+0xee/0x170 [19942.174675][ T10] __sys_sendmsg+0xcd/0x170 [19942.174675][ T10] do_syscall_64+0xc6/0x1e0 [19942.174675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19942.174675][ T10] [19942.176391][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19942.176624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19942.176624][ T10] netdev_get_by_index+0x5e/0x80 [19942.176624][ T10] fib6_nh_init+0x3d8/0x15b0 [19942.176624][ T10] ip6_route_info_create+0xf18/0x17d0 [19942.176624][ T10] ip6_route_add+0x1c/0x140 [19942.176624][ T10] addrconf_prefix_route+0x2a6/0x430 [19942.176624][ T10] inet6_addr_add+0x4f8/0xa40 [19942.176624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19942.176624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.176624][ T10] netlink_rcv_skb+0x130/0x360 [19942.176624][ T10] netlink_unicast+0x449/0x710 [19942.176624][ T10] netlink_sendmsg+0x723/0xbe0 [19942.176624][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.176624][ T10] ___sys_sendmsg+0xee/0x170 [19942.176624][ T10] __sys_sendmsg+0xcd/0x170 [19942.176624][ T10] do_syscall_64+0xc6/0x1e0 [19942.176624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19942.176624][ T10] [19942.178611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19942.178611][ T10] netdev_get_by_index+0x5e/0x80 [19942.178611][ T10] fib6_nh_init+0x3d8/0x15b0 [19942.178611][ T10] ip6_route_info_create+0xf18/0x17d0 [19942.178611][ T10] addrconf_f6i_alloc+0x315/0x560 [19942.178611][ T10] ipv6_add_addr+0x411/0x2000 [19942.178611][ T10] inet6_addr_add+0x30e/0xa40 [19942.178611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19942.178611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.178611][ T10] netlink_rcv_skb+0x130/0x360 [19942.178611][ T10] netlink_unicast+0x449/0x710 [19942.178611][ T10] netlink_sendmsg+0x723/0xbe0 [19942.178611][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.178611][ T10] ___sys_sendmsg+0xee/0x170 [19942.178611][ T10] __sys_sendmsg+0xcd/0x170 [19942.178611][ T10] do_syscall_64+0xc6/0x1e0 [19942.178611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19942.178611][ T10] [19942.180623][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19942.180623][ T10] netdev_get_by_index+0x5e/0x80 [19942.180623][ T10] fib6_nh_init+0x3d8/0x15b0 [19942.180623][ T10] ip6_route_info_create+0xf18/0x17d0 [19942.180623][ T10] ip6_route_add+0x1c/0x140 [19942.180623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19942.180623][ T10] addrconf_add_dev+0xe2/0x170 [19942.180623][ T10] inet6_addr_add+0x12f/0xa40 [19942.180623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19942.180623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.180623][ T10] netlink_rcv_skb+0x130/0x360 [19942.180623][ T10] netlink_unicast+0x449/0x710 [19942.180623][ T10] netlink_sendmsg+0x723/0xbe0 [19942.180623][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.180623][ T10] ___sys_sendmsg+0xee/0x170 [19942.180623][ T10] __sys_sendmsg+0xcd/0x170 [19942.180623][ T10] do_syscall_64+0xc6/0x1e0 [19942.180623][ T10] [19942.182574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19942.182574][ T10] ipv6_add_dev+0x3b9/0x11c0 [19942.182574][ T10] ipv6_find_idev+0x102/0x170 [19942.182574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19942.182574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.182574][ T10] netlink_rcv_skb+0x130/0x360 [19942.182574][ T10] netlink_unicast+0x449/0x710 [19942.182574][ T10] netlink_sendmsg+0x723/0xbe0 [19942.182574][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.182574][ T10] ___sys_sendmsg+0xee/0x170 [19942.182574][ T10] __sys_sendmsg+0xcd/0x170 [19942.182574][ T10] do_syscall_64+0xc6/0x1e0 [19942.182574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19942.182574][ T10] [19942.184061][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19942.184061][ T10] neigh_parms_alloc+0x1e5/0x510 [19942.184061][ T10] ipv6_add_dev+0x2fd/0x11c0 [19942.184061][ T10] ipv6_find_idev+0x102/0x170 [19942.184061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19942.184061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.184061][ T10] netlink_rcv_skb+0x130/0x360 [19942.184061][ T10] netlink_unicast+0x449/0x710 [19942.184061][ T10] netlink_sendmsg+0x723/0xbe0 [19942.184061][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.184061][ T10] ___sys_sendmsg+0xee/0x170 [19942.184061][ T10] __sys_sendmsg+0xcd/0x170 [19942.184061][ T10] do_syscall_64+0xc6/0x1e0 [19942.184061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19942.184061][ T10] [19942.185693][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19942.185976][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19942.185976][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19942.185976][ T10] register_netdevice+0x4d3/0x1690 [19942.185976][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19942.185976][ T10] vlan_newlink+0x393/0x610 [8021q] [19942.185976][ T10] rtnl_newlink_create+0x341/0x850 [19942.185976][ T10] __rtnl_newlink+0xac9/0xd80 [19942.185976][ T10] rtnl_newlink+0x63/0xa0 [19942.185976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19942.185976][ T10] netlink_rcv_skb+0x130/0x360 [19942.185976][ T10] netlink_unicast+0x449/0x710 [19942.185976][ T10] netlink_sendmsg+0x723/0xbe0 [19942.185976][ T10] ____sys_sendmsg+0x7b2/0xa10 [19942.185976][ T10] ___sys_sendmsg+0xee/0x170 [19942.185976][ T10] __sys_sendmsg+0xcd/0x170 [19942.185976][ T10] do_syscall_64+0xc6/0x1e0 [19942.185976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19942.185976][ T10] [19942.187957][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19942.188220][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19942.188220][ T10] dst_init+0x84/0x4a0 [19942.188220][ T10] dst_alloc+0x97/0x150 [19942.188220][ T10] ip6_dst_alloc+0x23/0x90 [19942.188220][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19942.188220][ T10] ip6_pol_route+0x56f/0x840 [19942.188220][ T10] __fib6_rule_action+0x1f3/0x5b0 [19942.188220][ T10] fib_rules_lookup+0x2b4/0xa20 [19942.188220][ T10] fib6_rule_lookup+0x182/0x630 [19942.188220][ T10] ip6_route_output_flags+0x259/0x480 [19942.188220][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19942.188220][ T10] icmp6_send+0x13dd/0x1b70 [19942.188220][ T10] ip6_link_failure+0x30/0x430 [19942.188220][ T10] ndisc_error_report+0x96/0x160 [19942.188220][ T10] neigh_invalidate+0x206/0x510 [19942.188220][ T10] neigh_timer_handler+0x984/0xf10 [19942.188220][ T10] call_timer_fn+0x170/0x430 [19942.188220][ T10] [19944.470954][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19944.471389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19944.471389][ T8055] ___neigh_create+0x14b/0xf60 [19944.471389][ T8055] ip6_finish_output2+0xa70/0xf80 [19944.471389][ T8055] ip6_finish_output+0x4ed/0xd30 [19944.471389][ T8055] ip6_output+0x1f3/0x770 [19944.471389][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19944.471389][ T8055] mld_sendpack+0x62d/0xbc0 [19944.471389][ T8055] mld_ifc_work+0x32/0x1f0 [19944.471389][ T8055] process_one_work+0x84d/0x18a0 [19944.471389][ T8055] worker_thread+0x587/0xd30 [19944.471389][ T8055] kthread+0x28a/0x350 [19944.471389][ T8055] ret_from_fork+0x31/0x70 [19944.471389][ T8055] ret_from_fork_asm+0x1a/0x30 [19944.471389][ T8055] [19944.473063][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19944.473063][ T8055] dst_init+0x84/0x4a0 [19944.473063][ T8055] dst_alloc+0x97/0x150 [19944.473063][ T8055] ip6_dst_alloc+0x23/0x90 [19944.473063][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19944.473063][ T8055] ip6_pol_route+0x56f/0x840 [19944.473063][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19944.473063][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19944.473063][ T8055] ipv6_rcv+0x1ad/0x810 [19944.473063][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19944.473063][ T8055] process_backlog+0x101/0x620 [19944.473063][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19944.473063][ T8055] net_rx_action+0x495/0xbe0 [19944.473063][ T8055] __do_softirq+0x1b5/0x7f6 [19944.473063][ T8055] [19944.474874][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19944.474874][ T8055] netdev_get_by_index+0x5e/0x80 [19944.474874][ T8055] fib6_nh_init+0x3d8/0x15b0 [19944.474874][ T8055] ip6_route_info_create+0xf18/0x17d0 [19944.474874][ T8055] ip6_route_add+0x1c/0x140 [19944.474874][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19944.474874][ T8055] addrconf_add_dev+0xe2/0x170 [19944.474874][ T8055] inet6_addr_add+0x12f/0xa40 [19944.474874][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19944.474874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19944.474874][ T8055] netlink_rcv_skb+0x130/0x360 [19944.474874][ T8055] netlink_unicast+0x449/0x710 [19944.474874][ T8055] netlink_sendmsg+0x723/0xbe0 [19944.474874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19944.474874][ T8055] ___sys_sendmsg+0xee/0x170 [19944.474874][ T8055] __sys_sendmsg+0xcd/0x170 [19944.474874][ T8055] do_syscall_64+0xc6/0x1e0 [19944.474874][ T8055] [19944.477071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19944.477071][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19944.477071][ T8055] ipv6_find_idev+0x102/0x170 [19944.477071][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19944.477071][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19944.477071][ T8055] netlink_rcv_skb+0x130/0x360 [19944.477071][ T8055] netlink_unicast+0x449/0x710 [19944.477071][ T8055] netlink_sendmsg+0x723/0xbe0 [19944.477071][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19944.477071][ T8055] ___sys_sendmsg+0xee/0x170 [19944.477071][ T8055] __sys_sendmsg+0xcd/0x170 [19944.477071][ T8055] do_syscall_64+0xc6/0x1e0 [19944.477071][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19944.477071][ T8055] [19944.478767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19944.478767][ T8055] neigh_parms_alloc+0x1e5/0x510 [19944.478767][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19944.478767][ T8055] ipv6_find_idev+0x102/0x170 [19944.478767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19944.478767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19944.478767][ T8055] netlink_rcv_skb+0x130/0x360 [19944.478767][ T8055] netlink_unicast+0x449/0x710 [19944.478767][ T8055] netlink_sendmsg+0x723/0xbe0 [19944.478767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19944.478767][ T8055] ___sys_sendmsg+0xee/0x170 [19944.478767][ T8055] __sys_sendmsg+0xcd/0x170 [19944.478767][ T8055] do_syscall_64+0xc6/0x1e0 [19944.478767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19944.478767][ T8055] [19944.480597][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19944.480900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19944.480900][ T8055] dst_init+0x84/0x4a0 [19944.480900][ T8055] dst_alloc+0x97/0x150 [19944.480900][ T8055] ip6_dst_alloc+0x23/0x90 [19944.480900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19944.480900][ T8055] ip6_pol_route+0x56f/0x840 [19944.480900][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19944.480900][ T8055] fib_rules_lookup+0x2b4/0xa20 [19944.480900][ T8055] fib6_rule_lookup+0x182/0x630 [19944.480900][ T8055] ip6_route_output_flags+0x259/0x480 [19944.480900][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19944.480900][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19944.480900][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19944.480900][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19944.480900][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19944.480900][ T8055] dev_hard_start_xmit+0x146/0x590 [19944.480900][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19944.480900][ T8055] [19944.483202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19944.483202][ T8055] dst_init+0x84/0x4a0 [19944.483202][ T8055] dst_alloc+0x97/0x150 [19944.483202][ T8055] ip6_dst_alloc+0x23/0x90 [19944.483202][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19944.483202][ T8055] ip6_pol_route+0x56f/0x840 [19944.483202][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19944.483202][ T8055] fib_rules_lookup+0x2b4/0xa20 [19944.483202][ T8055] fib6_rule_lookup+0x182/0x630 [19944.483202][ T8055] ip6_route_output_flags+0x259/0x480 [19944.483202][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19944.483202][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19944.483202][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19944.483202][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19944.483202][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19944.483202][ T8055] dev_hard_start_xmit+0x146/0x590 [19944.483202][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19944.483202][ T8055] [19944.485474][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19944.485474][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19944.485474][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19944.485474][ T8055] fib6_nh_init+0xa5b/0x15b0 [19944.485474][ T8055] ip6_route_info_create+0xf18/0x17d0 [19944.485474][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19944.485474][ T8055] inet6_rtm_newroute+0xa2/0x110 [19944.485474][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19944.485474][ T8055] netlink_rcv_skb+0x130/0x360 [19944.485474][ T8055] netlink_unicast+0x449/0x710 [19944.485474][ T8055] netlink_sendmsg+0x723/0xbe0 [19944.485474][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19944.485474][ T8055] ___sys_sendmsg+0xee/0x170 [19944.485474][ T8055] __sys_sendmsg+0xcd/0x170 [19944.485474][ T8055] do_syscall_64+0xc6/0x1e0 [19944.485474][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19944.485474][ T8055] [19944.487611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19944.487611][ T8055] netdev_get_by_index+0x5e/0x80 [19944.487611][ T8055] fib6_nh_init+0x3d8/0x15b0 [19944.487611][ T8055] ip6_route_info_create+0xf18/0x17d0 [19944.487611][ T8055] ip6_route_add+0x1c/0x140 [19944.487611][ T8055] addrconf_prefix_route+0x2a6/0x430 [19944.487611][ T8055] inet6_addr_add+0x4f8/0xa40 [19944.487611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19944.487611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19944.487611][ T8055] netlink_rcv_skb+0x130/0x360 [19944.487611][ T8055] netlink_unicast+0x449/0x710 [19944.487611][ T8055] netlink_sendmsg+0x723/0xbe0 [19944.487611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19944.487611][ T8055] ___sys_sendmsg+0xee/0x170 [19944.487611][ T8055] __sys_sendmsg+0xcd/0x170 [19944.487611][ T8055] do_syscall_64+0xc6/0x1e0 [19944.487611][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19944.487611][ T8055] [19944.489839][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19944.489839][ T8055] netdev_get_by_index+0x5e/0x80 [19944.489839][ T8055] fib6_nh_init+0x3d8/0x15b0 [19944.489839][ T8055] ip6_route_info_create+0xf18/0x17d0 [19944.489839][ T8055] addrconf_f6i_alloc+0x315/0x560 [19944.489839][ T8055] ipv6_add_addr+0x411/0x2000 [19944.489839][ T8055] inet6_addr_add+0x30e/0xa40 [19944.489839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19944.489839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19944.489839][ T8055] netlink_rcv_skb+0x130/0x360 [19944.489839][ T8055] netlink_unicast+0x449/0x710 [19944.489839][ T8055] netlink_sendmsg+0x723/0xbe0 [19944.489839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19944.489839][ T8055] ___sys_sendmsg+0xee/0x170 [19944.489839][ T8055] __sys_sendmsg+0xcd/0x170 [19944.489839][ T8055] do_syscall_64+0xc6/0x1e0 [19944.489839][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19944.489839][ T8055] [19944.492027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19944.492027][ T8055] netdev_get_by_index+0x5e/0x80 [19944.492027][ T8055] fib6_nh_init+0x3d8/0x15b0 [19944.492027][ T8055] ip6_route_info_create+0xf18/0x17d0 [19944.492027][ T8055] ip6_route_add+0x1c/0x140 [19944.492027][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19944.492027][ T8055] addrconf_add_dev+0xe2/0x170 [19944.492027][ T8055] inet6_addr_add+0x12f/0xa40 [19944.492027][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19944.492027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19944.492027][ T8055] netlink_rcv_skb+0x130/0x360 [19944.492027][ T8055] netlink_unicast+0x449/0x710 [19944.492027][ T8055] netlink_sendmsg+0x723/0xbe0 [19944.492027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19944.492027][ T8055] ___sys_sendmsg+0xee/0x170 [19944.492027][ T8055] __sys_sendmsg+0xcd/0x170 [19944.492027][ T8055] do_syscall_64+0xc6/0x1e0 [19944.492027][ T8055] [19944.494154][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19944.494154][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19944.494154][ T8055] ipv6_find_idev+0x102/0x170 [19944.494154][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19944.494154][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19944.494154][ T8055] netlink_rcv_skb+0x130/0x360 [19944.494154][ T8055] netlink_unicast+0x449/0x710 [19944.494154][ T8055] netlink_sendmsg+0x723/0xbe0 [19944.494154][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19944.494154][ T8055] ___sys_sendmsg+0xee/0x170 [19944.494154][ T8055] __sys_sendmsg+0xcd/0x170 [19944.494154][ T8055] do_syscall_64+0xc6/0x1e0 [19944.494154][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19944.494154][ T8055] [19944.495845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19944.495845][ T8055] neigh_parms_alloc+0x1e5/0x510 [19944.495845][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19944.495845][ T8055] ipv6_find_idev+0x102/0x170 [19944.495845][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19944.495845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19944.495845][ T8055] netlink_rcv_skb+0x130/0x360 [19944.495845][ T8055] netlink_unicast+0x449/0x710 [19944.495845][ T8055] netlink_sendmsg+0x723/0xbe0 [19944.495845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19944.495845][ T8055] ___sys_sendmsg+0xee/0x170 [19944.495845][ T8055] __sys_sendmsg+0xcd/0x170 [19944.495845][ T8055] do_syscall_64+0xc6/0x1e0 [19944.495845][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19944.495845][ T8055] [19952.430881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19952.431276][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19952.431276][ T10] netdev_get_by_index+0x5e/0x80 [19952.431276][ T10] fib6_nh_init+0x3d8/0x15b0 [19952.431276][ T10] ip6_route_info_create+0xf18/0x17d0 [19952.431276][ T10] ip6_route_add+0x1c/0x140 [19952.431276][ T10] addrconf_prefix_route+0x2a6/0x430 [19952.431276][ T10] inet6_addr_add+0x4f8/0xa40 [19952.431276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19952.431276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.431276][ T10] netlink_rcv_skb+0x130/0x360 [19952.431276][ T10] netlink_unicast+0x449/0x710 [19952.431276][ T10] netlink_sendmsg+0x723/0xbe0 [19952.431276][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.431276][ T10] ___sys_sendmsg+0xee/0x170 [19952.431276][ T10] __sys_sendmsg+0xcd/0x170 [19952.431276][ T10] do_syscall_64+0xc6/0x1e0 [19952.431276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19952.431276][ T10] [19952.433318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19952.433318][ T10] netdev_get_by_index+0x5e/0x80 [19952.433318][ T10] fib6_nh_init+0x3d8/0x15b0 [19952.433318][ T10] ip6_route_info_create+0xf18/0x17d0 [19952.433318][ T10] addrconf_f6i_alloc+0x315/0x560 [19952.433318][ T10] ipv6_add_addr+0x411/0x2000 [19952.433318][ T10] inet6_addr_add+0x30e/0xa40 [19952.433318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19952.433318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.433318][ T10] netlink_rcv_skb+0x130/0x360 [19952.433318][ T10] netlink_unicast+0x449/0x710 [19952.433318][ T10] netlink_sendmsg+0x723/0xbe0 [19952.433318][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.433318][ T10] ___sys_sendmsg+0xee/0x170 [19952.433318][ T10] __sys_sendmsg+0xcd/0x170 [19952.433318][ T10] do_syscall_64+0xc6/0x1e0 [19952.433318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19952.433318][ T10] [19952.435297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19952.435297][ T10] netdev_get_by_index+0x5e/0x80 [19952.435297][ T10] fib6_nh_init+0x3d8/0x15b0 [19952.435297][ T10] ip6_route_info_create+0xf18/0x17d0 [19952.435297][ T10] ip6_route_add+0x1c/0x140 [19952.435297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19952.435297][ T10] addrconf_add_dev+0xe2/0x170 [19952.435297][ T10] inet6_addr_add+0x12f/0xa40 [19952.435297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19952.435297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.435297][ T10] netlink_rcv_skb+0x130/0x360 [19952.435297][ T10] netlink_unicast+0x449/0x710 [19952.435297][ T10] netlink_sendmsg+0x723/0xbe0 [19952.435297][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.435297][ T10] ___sys_sendmsg+0xee/0x170 [19952.435297][ T10] __sys_sendmsg+0xcd/0x170 [19952.435297][ T10] do_syscall_64+0xc6/0x1e0 [19952.435297][ T10] [19952.437258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19952.437258][ T10] ipv6_add_dev+0x3b9/0x11c0 [19952.437258][ T10] ipv6_find_idev+0x102/0x170 [19952.437258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19952.437258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.437258][ T10] netlink_rcv_skb+0x130/0x360 [19952.437258][ T10] netlink_unicast+0x449/0x710 [19952.437258][ T10] netlink_sendmsg+0x723/0xbe0 [19952.437258][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.437258][ T10] ___sys_sendmsg+0xee/0x170 [19952.437258][ T10] __sys_sendmsg+0xcd/0x170 [19952.437258][ T10] do_syscall_64+0xc6/0x1e0 [19952.437258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19952.437258][ T10] [19952.438672][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19952.438672][ T10] neigh_parms_alloc+0x1e5/0x510 [19952.438672][ T10] ipv6_add_dev+0x2fd/0x11c0 [19952.438672][ T10] ipv6_find_idev+0x102/0x170 [19952.438672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19952.438672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.438672][ T10] netlink_rcv_skb+0x130/0x360 [19952.438672][ T10] netlink_unicast+0x449/0x710 [19952.438672][ T10] netlink_sendmsg+0x723/0xbe0 [19952.438672][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.438672][ T10] ___sys_sendmsg+0xee/0x170 [19952.438672][ T10] __sys_sendmsg+0xcd/0x170 [19952.438672][ T10] do_syscall_64+0xc6/0x1e0 [19952.438672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19952.438672][ T10] [19952.440326][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19952.440585][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19952.440585][ T10] netdev_get_by_index+0x5e/0x80 [19952.440585][ T10] fib6_nh_init+0x3d8/0x15b0 [19952.440585][ T10] ip6_route_info_create+0xf18/0x17d0 [19952.440585][ T10] ip6_route_add+0x1c/0x140 [19952.440585][ T10] addrconf_prefix_route+0x2a6/0x430 [19952.440585][ T10] inet6_addr_add+0x4f8/0xa40 [19952.440585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19952.440585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.440585][ T10] netlink_rcv_skb+0x130/0x360 [19952.440585][ T10] netlink_unicast+0x449/0x710 [19952.440585][ T10] netlink_sendmsg+0x723/0xbe0 [19952.440585][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.440585][ T10] ___sys_sendmsg+0xee/0x170 [19952.440585][ T10] __sys_sendmsg+0xcd/0x170 [19952.440585][ T10] do_syscall_64+0xc6/0x1e0 [19952.440585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19952.440585][ T10] [19952.442547][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19952.442547][ T10] netdev_get_by_index+0x5e/0x80 [19952.442547][ T10] fib6_nh_init+0x3d8/0x15b0 [19952.442547][ T10] ip6_route_info_create+0xf18/0x17d0 [19952.442547][ T10] addrconf_f6i_alloc+0x315/0x560 [19952.442547][ T10] ipv6_add_addr+0x411/0x2000 [19952.442547][ T10] inet6_addr_add+0x30e/0xa40 [19952.442547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19952.442547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.442547][ T10] netlink_rcv_skb+0x130/0x360 [19952.442547][ T10] netlink_unicast+0x449/0x710 [19952.442547][ T10] netlink_sendmsg+0x723/0xbe0 [19952.442547][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.442547][ T10] ___sys_sendmsg+0xee/0x170 [19952.442547][ T10] __sys_sendmsg+0xcd/0x170 [19952.442547][ T10] do_syscall_64+0xc6/0x1e0 [19952.442547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19952.442547][ T10] [19952.444478][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19952.444478][ T10] netdev_get_by_index+0x5e/0x80 [19952.444478][ T10] fib6_nh_init+0x3d8/0x15b0 [19952.444478][ T10] ip6_route_info_create+0xf18/0x17d0 [19952.444478][ T10] ip6_route_add+0x1c/0x140 [19952.444478][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19952.444478][ T10] addrconf_add_dev+0xe2/0x170 [19952.444478][ T10] inet6_addr_add+0x12f/0xa40 [19952.444478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19952.444478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.444478][ T10] netlink_rcv_skb+0x130/0x360 [19952.444478][ T10] netlink_unicast+0x449/0x710 [19952.444478][ T10] netlink_sendmsg+0x723/0xbe0 [19952.444478][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.444478][ T10] ___sys_sendmsg+0xee/0x170 [19952.444478][ T10] __sys_sendmsg+0xcd/0x170 [19952.444478][ T10] do_syscall_64+0xc6/0x1e0 [19952.444478][ T10] [19952.446437][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19952.446437][ T10] ipv6_add_dev+0x3b9/0x11c0 [19952.446437][ T10] ipv6_find_idev+0x102/0x170 [19952.446437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19952.446437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.446437][ T10] netlink_rcv_skb+0x130/0x360 [19952.446437][ T10] netlink_unicast+0x449/0x710 [19952.446437][ T10] netlink_sendmsg+0x723/0xbe0 [19952.446437][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.446437][ T10] ___sys_sendmsg+0xee/0x170 [19952.446437][ T10] __sys_sendmsg+0xcd/0x170 [19952.446437][ T10] do_syscall_64+0xc6/0x1e0 [19952.446437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19952.446437][ T10] [19952.447941][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19952.447941][ T10] neigh_parms_alloc+0x1e5/0x510 [19952.447941][ T10] ipv6_add_dev+0x2fd/0x11c0 [19952.447941][ T10] ipv6_find_idev+0x102/0x170 [19952.447941][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19952.447941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.447941][ T10] netlink_rcv_skb+0x130/0x360 [19952.447941][ T10] netlink_unicast+0x449/0x710 [19952.447941][ T10] netlink_sendmsg+0x723/0xbe0 [19952.447941][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.447941][ T10] ___sys_sendmsg+0xee/0x170 [19952.447941][ T10] __sys_sendmsg+0xcd/0x170 [19952.447941][ T10] do_syscall_64+0xc6/0x1e0 [19952.447941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19952.447941][ T10] [19952.449544][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19952.449842][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19952.449842][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19952.449842][ T10] register_netdevice+0x4d3/0x1690 [19952.449842][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19952.449842][ T10] vlan_newlink+0x393/0x610 [8021q] [19952.449842][ T10] rtnl_newlink_create+0x341/0x850 [19952.449842][ T10] __rtnl_newlink+0xac9/0xd80 [19952.449842][ T10] rtnl_newlink+0x63/0xa0 [19952.449842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19952.449842][ T10] netlink_rcv_skb+0x130/0x360 [19952.449842][ T10] netlink_unicast+0x449/0x710 [19952.449842][ T10] netlink_sendmsg+0x723/0xbe0 [19952.449842][ T10] ____sys_sendmsg+0x7b2/0xa10 [19952.449842][ T10] ___sys_sendmsg+0xee/0x170 [19952.449842][ T10] __sys_sendmsg+0xcd/0x170 [19952.449842][ T10] do_syscall_64+0xc6/0x1e0 [19952.449842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19952.449842][ T10] [19952.451877][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19952.452119][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19952.452119][ T10] dst_init+0x84/0x4a0 [19952.452119][ T10] dst_alloc+0x97/0x150 [19952.452119][ T10] ip6_dst_alloc+0x23/0x90 [19952.452119][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19952.452119][ T10] ip6_pol_route+0x56f/0x840 [19952.452119][ T10] __fib6_rule_action+0x1f3/0x5b0 [19952.452119][ T10] fib_rules_lookup+0x2b4/0xa20 [19952.452119][ T10] fib6_rule_lookup+0x182/0x630 [19952.452119][ T10] ip6_route_output_flags+0x259/0x480 [19952.452119][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19952.452119][ T10] icmp6_send+0x13dd/0x1b70 [19952.452119][ T10] ip6_link_failure+0x30/0x430 [19952.452119][ T10] ndisc_error_report+0x96/0x160 [19952.452119][ T10] neigh_invalidate+0x206/0x510 [19952.452119][ T10] neigh_timer_handler+0x984/0xf10 [19952.452119][ T10] call_timer_fn+0x170/0x430 [19952.452119][ T10] [19954.734949][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19954.735353][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19954.735353][ T8055] ___neigh_create+0x14b/0xf60 [19954.735353][ T8055] ip6_finish_output2+0xa70/0xf80 [19954.735353][ T8055] ip6_finish_output+0x4ed/0xd30 [19954.735353][ T8055] ip6_output+0x1f3/0x770 [19954.735353][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19954.735353][ T8055] mld_sendpack+0x62d/0xbc0 [19954.735353][ T8055] mld_ifc_work+0x32/0x1f0 [19954.735353][ T8055] process_one_work+0x84d/0x18a0 [19954.735353][ T8055] worker_thread+0x587/0xd30 [19954.735353][ T8055] kthread+0x28a/0x350 [19954.735353][ T8055] ret_from_fork+0x31/0x70 [19954.735353][ T8055] ret_from_fork_asm+0x1a/0x30 [19954.735353][ T8055] [19954.736983][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19954.736983][ T8055] dst_init+0x84/0x4a0 [19954.736983][ T8055] dst_alloc+0x97/0x150 [19954.736983][ T8055] ip6_dst_alloc+0x23/0x90 [19954.736983][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19954.736983][ T8055] ip6_pol_route+0x56f/0x840 [19954.736983][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19954.736983][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19954.736983][ T8055] ipv6_rcv+0x1ad/0x810 [19954.736983][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19954.736983][ T8055] process_backlog+0x101/0x620 [19954.736983][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19954.736983][ T8055] net_rx_action+0x495/0xbe0 [19954.736983][ T8055] __do_softirq+0x1b5/0x7f6 [19954.736983][ T8055] [19954.738745][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19954.738745][ T8055] netdev_get_by_index+0x5e/0x80 [19954.738745][ T8055] fib6_nh_init+0x3d8/0x15b0 [19954.738745][ T8055] ip6_route_info_create+0xf18/0x17d0 [19954.738745][ T8055] ip6_route_add+0x1c/0x140 [19954.738745][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19954.738745][ T8055] addrconf_add_dev+0xe2/0x170 [19954.738745][ T8055] inet6_addr_add+0x12f/0xa40 [19954.738745][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19954.738745][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19954.738745][ T8055] netlink_rcv_skb+0x130/0x360 [19954.738745][ T8055] netlink_unicast+0x449/0x710 [19954.738745][ T8055] netlink_sendmsg+0x723/0xbe0 [19954.738745][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19954.738745][ T8055] ___sys_sendmsg+0xee/0x170 [19954.738745][ T8055] __sys_sendmsg+0xcd/0x170 [19954.738745][ T8055] do_syscall_64+0xc6/0x1e0 [19954.738745][ T8055] [19954.740861][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19954.740861][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19954.740861][ T8055] ipv6_find_idev+0x102/0x170 [19954.740861][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19954.740861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19954.740861][ T8055] netlink_rcv_skb+0x130/0x360 [19954.740861][ T8055] netlink_unicast+0x449/0x710 [19954.740861][ T8055] netlink_sendmsg+0x723/0xbe0 [19954.740861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19954.740861][ T8055] ___sys_sendmsg+0xee/0x170 [19954.740861][ T8055] __sys_sendmsg+0xcd/0x170 [19954.740861][ T8055] do_syscall_64+0xc6/0x1e0 [19954.740861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19954.740861][ T8055] [19954.742513][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19954.742513][ T8055] neigh_parms_alloc+0x1e5/0x510 [19954.742513][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19954.742513][ T8055] ipv6_find_idev+0x102/0x170 [19954.742513][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19954.742513][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19954.742513][ T8055] netlink_rcv_skb+0x130/0x360 [19954.742513][ T8055] netlink_unicast+0x449/0x710 [19954.742513][ T8055] netlink_sendmsg+0x723/0xbe0 [19954.742513][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19954.742513][ T8055] ___sys_sendmsg+0xee/0x170 [19954.742513][ T8055] __sys_sendmsg+0xcd/0x170 [19954.742513][ T8055] do_syscall_64+0xc6/0x1e0 [19954.742513][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19954.742513][ T8055] [19954.744356][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19954.744651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19954.744651][ T8055] dst_init+0x84/0x4a0 [19954.744651][ T8055] dst_alloc+0x97/0x150 [19954.744651][ T8055] ip6_dst_alloc+0x23/0x90 [19954.744651][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19954.744651][ T8055] ip6_pol_route+0x56f/0x840 [19954.744651][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19954.744651][ T8055] fib_rules_lookup+0x2b4/0xa20 [19954.744651][ T8055] fib6_rule_lookup+0x182/0x630 [19954.744651][ T8055] ip6_route_output_flags+0x259/0x480 [19954.744651][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19954.744651][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19954.744651][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19954.744651][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19954.744651][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19954.744651][ T8055] dev_hard_start_xmit+0x146/0x590 [19954.744651][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19954.744651][ T8055] [19954.746908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19954.746908][ T8055] dst_init+0x84/0x4a0 [19954.746908][ T8055] dst_alloc+0x97/0x150 [19954.746908][ T8055] ip6_dst_alloc+0x23/0x90 [19954.746908][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19954.746908][ T8055] ip6_pol_route+0x56f/0x840 [19954.746908][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19954.746908][ T8055] fib_rules_lookup+0x2b4/0xa20 [19954.746908][ T8055] fib6_rule_lookup+0x182/0x630 [19954.746908][ T8055] ip6_route_output_flags+0x259/0x480 [19954.746908][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19954.746908][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19954.746908][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19954.746908][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19954.746908][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19954.746908][ T8055] dev_hard_start_xmit+0x146/0x590 [19954.746908][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19954.746908][ T8055] [19954.749175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19954.749175][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19954.749175][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19954.749175][ T8055] fib6_nh_init+0xa5b/0x15b0 [19954.749175][ T8055] ip6_route_info_create+0xf18/0x17d0 [19954.749175][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19954.749175][ T8055] inet6_rtm_newroute+0xa2/0x110 [19954.749175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19954.749175][ T8055] netlink_rcv_skb+0x130/0x360 [19954.749175][ T8055] netlink_unicast+0x449/0x710 [19954.749175][ T8055] netlink_sendmsg+0x723/0xbe0 [19954.749175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19954.749175][ T8055] ___sys_sendmsg+0xee/0x170 [19954.749175][ T8055] __sys_sendmsg+0xcd/0x170 [19954.749175][ T8055] do_syscall_64+0xc6/0x1e0 [19954.749175][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19954.749175][ T8055] [19954.751226][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19954.751226][ T8055] netdev_get_by_index+0x5e/0x80 [19954.751226][ T8055] fib6_nh_init+0x3d8/0x15b0 [19954.751226][ T8055] ip6_route_info_create+0xf18/0x17d0 [19954.751226][ T8055] ip6_route_add+0x1c/0x140 [19954.751226][ T8055] addrconf_prefix_route+0x2a6/0x430 [19954.751226][ T8055] inet6_addr_add+0x4f8/0xa40 [19954.751226][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19954.751226][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19954.751226][ T8055] netlink_rcv_skb+0x130/0x360 [19954.751226][ T8055] netlink_unicast+0x449/0x710 [19954.751226][ T8055] netlink_sendmsg+0x723/0xbe0 [19954.751226][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19954.751226][ T8055] ___sys_sendmsg+0xee/0x170 [19954.751226][ T8055] __sys_sendmsg+0xcd/0x170 [19954.751226][ T8055] do_syscall_64+0xc6/0x1e0 [19954.751226][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19954.751226][ T8055] [19954.753381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19954.753381][ T8055] netdev_get_by_index+0x5e/0x80 [19954.753381][ T8055] fib6_nh_init+0x3d8/0x15b0 [19954.753381][ T8055] ip6_route_info_create+0xf18/0x17d0 [19954.753381][ T8055] addrconf_f6i_alloc+0x315/0x560 [19954.753381][ T8055] ipv6_add_addr+0x411/0x2000 [19954.753381][ T8055] inet6_addr_add+0x30e/0xa40 [19954.753381][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19954.753381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19954.753381][ T8055] netlink_rcv_skb+0x130/0x360 [19954.753381][ T8055] netlink_unicast+0x449/0x710 [19954.753381][ T8055] netlink_sendmsg+0x723/0xbe0 [19954.753381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19954.753381][ T8055] ___sys_sendmsg+0xee/0x170 [19954.753381][ T8055] __sys_sendmsg+0xcd/0x170 [19954.753381][ T8055] do_syscall_64+0xc6/0x1e0 [19954.753381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19954.753381][ T8055] [19954.755556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19954.755556][ T8055] netdev_get_by_index+0x5e/0x80 [19954.755556][ T8055] fib6_nh_init+0x3d8/0x15b0 [19954.755556][ T8055] ip6_route_info_create+0xf18/0x17d0 [19954.755556][ T8055] ip6_route_add+0x1c/0x140 [19954.755556][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19954.755556][ T8055] addrconf_add_dev+0xe2/0x170 [19954.755556][ T8055] inet6_addr_add+0x12f/0xa40 [19954.755556][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19954.755556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19954.755556][ T8055] netlink_rcv_skb+0x130/0x360 [19954.755556][ T8055] netlink_unicast+0x449/0x710 [19954.755556][ T8055] netlink_sendmsg+0x723/0xbe0 [19954.755556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19954.755556][ T8055] ___sys_sendmsg+0xee/0x170 [19954.755556][ T8055] __sys_sendmsg+0xcd/0x170 [19954.755556][ T8055] do_syscall_64+0xc6/0x1e0 [19954.755556][ T8055] [19954.757719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19954.757719][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19954.757719][ T8055] ipv6_find_idev+0x102/0x170 [19954.757719][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19954.757719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19954.757719][ T8055] netlink_rcv_skb+0x130/0x360 [19954.757719][ T8055] netlink_unicast+0x449/0x710 [19954.757719][ T8055] netlink_sendmsg+0x723/0xbe0 [19954.757719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19954.757719][ T8055] ___sys_sendmsg+0xee/0x170 [19954.757719][ T8055] __sys_sendmsg+0xcd/0x170 [19954.757719][ T8055] do_syscall_64+0xc6/0x1e0 [19954.757719][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19954.757719][ T8055] [19954.759385][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19954.759385][ T8055] neigh_parms_alloc+0x1e5/0x510 [19954.759385][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19954.759385][ T8055] ipv6_find_idev+0x102/0x170 [19954.759385][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19954.759385][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19954.759385][ T8055] netlink_rcv_skb+0x130/0x360 [19954.759385][ T8055] netlink_unicast+0x449/0x710 [19954.759385][ T8055] netlink_sendmsg+0x723/0xbe0 [19954.759385][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19954.759385][ T8055] ___sys_sendmsg+0xee/0x170 [19954.759385][ T8055] __sys_sendmsg+0xcd/0x170 [19954.759385][ T8055] do_syscall_64+0xc6/0x1e0 [19954.759385][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19954.759385][ T8055] [19962.694961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19962.695451][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19962.695451][ T10] netdev_get_by_index+0x5e/0x80 [19962.695451][ T10] fib6_nh_init+0x3d8/0x15b0 [19962.695451][ T10] ip6_route_info_create+0xf18/0x17d0 [19962.695451][ T10] ip6_route_add+0x1c/0x140 [19962.695451][ T10] addrconf_prefix_route+0x2a6/0x430 [19962.695451][ T10] inet6_addr_add+0x4f8/0xa40 [19962.695451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19962.695451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.695451][ T10] netlink_rcv_skb+0x130/0x360 [19962.695451][ T10] netlink_unicast+0x449/0x710 [19962.695451][ T10] netlink_sendmsg+0x723/0xbe0 [19962.695451][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.695451][ T10] ___sys_sendmsg+0xee/0x170 [19962.695451][ T10] __sys_sendmsg+0xcd/0x170 [19962.695451][ T10] do_syscall_64+0xc6/0x1e0 [19962.695451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.695451][ T10] [19962.697493][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19962.697493][ T10] netdev_get_by_index+0x5e/0x80 [19962.697493][ T10] fib6_nh_init+0x3d8/0x15b0 [19962.697493][ T10] ip6_route_info_create+0xf18/0x17d0 [19962.697493][ T10] addrconf_f6i_alloc+0x315/0x560 [19962.697493][ T10] ipv6_add_addr+0x411/0x2000 [19962.697493][ T10] inet6_addr_add+0x30e/0xa40 [19962.697493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19962.697493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.697493][ T10] netlink_rcv_skb+0x130/0x360 [19962.697493][ T10] netlink_unicast+0x449/0x710 [19962.697493][ T10] netlink_sendmsg+0x723/0xbe0 [19962.697493][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.697493][ T10] ___sys_sendmsg+0xee/0x170 [19962.697493][ T10] __sys_sendmsg+0xcd/0x170 [19962.697493][ T10] do_syscall_64+0xc6/0x1e0 [19962.697493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.697493][ T10] [19962.699457][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19962.699457][ T10] netdev_get_by_index+0x5e/0x80 [19962.699457][ T10] fib6_nh_init+0x3d8/0x15b0 [19962.699457][ T10] ip6_route_info_create+0xf18/0x17d0 [19962.699457][ T10] ip6_route_add+0x1c/0x140 [19962.699457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19962.699457][ T10] addrconf_add_dev+0xe2/0x170 [19962.699457][ T10] inet6_addr_add+0x12f/0xa40 [19962.699457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19962.699457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.699457][ T10] netlink_rcv_skb+0x130/0x360 [19962.699457][ T10] netlink_unicast+0x449/0x710 [19962.699457][ T10] netlink_sendmsg+0x723/0xbe0 [19962.699457][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.699457][ T10] ___sys_sendmsg+0xee/0x170 [19962.699457][ T10] __sys_sendmsg+0xcd/0x170 [19962.699457][ T10] do_syscall_64+0xc6/0x1e0 [19962.699457][ T10] [19962.701363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19962.701363][ T10] ipv6_add_dev+0x3b9/0x11c0 [19962.701363][ T10] ipv6_find_idev+0x102/0x170 [19962.701363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19962.701363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.701363][ T10] netlink_rcv_skb+0x130/0x360 [19962.701363][ T10] netlink_unicast+0x449/0x710 [19962.701363][ T10] netlink_sendmsg+0x723/0xbe0 [19962.701363][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.701363][ T10] ___sys_sendmsg+0xee/0x170 [19962.701363][ T10] __sys_sendmsg+0xcd/0x170 [19962.701363][ T10] do_syscall_64+0xc6/0x1e0 [19962.701363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.701363][ T10] [19962.702785][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19962.702785][ T10] neigh_parms_alloc+0x1e5/0x510 [19962.702785][ T10] ipv6_add_dev+0x2fd/0x11c0 [19962.702785][ T10] ipv6_find_idev+0x102/0x170 [19962.702785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19962.702785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.702785][ T10] netlink_rcv_skb+0x130/0x360 [19962.702785][ T10] netlink_unicast+0x449/0x710 [19962.702785][ T10] netlink_sendmsg+0x723/0xbe0 [19962.702785][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.702785][ T10] ___sys_sendmsg+0xee/0x170 [19962.702785][ T10] __sys_sendmsg+0xcd/0x170 [19962.702785][ T10] do_syscall_64+0xc6/0x1e0 [19962.702785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.702785][ T10] [19962.704443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19962.704677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19962.704677][ T10] netdev_get_by_index+0x5e/0x80 [19962.704677][ T10] fib6_nh_init+0x3d8/0x15b0 [19962.704677][ T10] ip6_route_info_create+0xf18/0x17d0 [19962.704677][ T10] ip6_route_add+0x1c/0x140 [19962.704677][ T10] addrconf_prefix_route+0x2a6/0x430 [19962.704677][ T10] inet6_addr_add+0x4f8/0xa40 [19962.704677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19962.704677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.704677][ T10] netlink_rcv_skb+0x130/0x360 [19962.704677][ T10] netlink_unicast+0x449/0x710 [19962.704677][ T10] netlink_sendmsg+0x723/0xbe0 [19962.704677][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.704677][ T10] ___sys_sendmsg+0xee/0x170 [19962.704677][ T10] __sys_sendmsg+0xcd/0x170 [19962.704677][ T10] do_syscall_64+0xc6/0x1e0 [19962.704677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.704677][ T10] [19962.706701][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19962.706701][ T10] netdev_get_by_index+0x5e/0x80 [19962.706701][ T10] fib6_nh_init+0x3d8/0x15b0 [19962.706701][ T10] ip6_route_info_create+0xf18/0x17d0 [19962.706701][ T10] addrconf_f6i_alloc+0x315/0x560 [19962.706701][ T10] ipv6_add_addr+0x411/0x2000 [19962.706701][ T10] inet6_addr_add+0x30e/0xa40 [19962.706701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19962.706701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.706701][ T10] netlink_rcv_skb+0x130/0x360 [19962.706701][ T10] netlink_unicast+0x449/0x710 [19962.706701][ T10] netlink_sendmsg+0x723/0xbe0 [19962.706701][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.706701][ T10] ___sys_sendmsg+0xee/0x170 [19962.706701][ T10] __sys_sendmsg+0xcd/0x170 [19962.706701][ T10] do_syscall_64+0xc6/0x1e0 [19962.706701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.706701][ T10] [19962.708655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19962.708655][ T10] netdev_get_by_index+0x5e/0x80 [19962.708655][ T10] fib6_nh_init+0x3d8/0x15b0 [19962.708655][ T10] ip6_route_info_create+0xf18/0x17d0 [19962.708655][ T10] ip6_route_add+0x1c/0x140 [19962.708655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19962.708655][ T10] addrconf_add_dev+0xe2/0x170 [19962.708655][ T10] inet6_addr_add+0x12f/0xa40 [19962.708655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19962.708655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.708655][ T10] netlink_rcv_skb+0x130/0x360 [19962.708655][ T10] netlink_unicast+0x449/0x710 [19962.708655][ T10] netlink_sendmsg+0x723/0xbe0 [19962.708655][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.708655][ T10] ___sys_sendmsg+0xee/0x170 [19962.708655][ T10] __sys_sendmsg+0xcd/0x170 [19962.708655][ T10] do_syscall_64+0xc6/0x1e0 [19962.708655][ T10] [19962.710612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19962.710612][ T10] ipv6_add_dev+0x3b9/0x11c0 [19962.710612][ T10] ipv6_find_idev+0x102/0x170 [19962.710612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19962.710612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.710612][ T10] netlink_rcv_skb+0x130/0x360 [19962.710612][ T10] netlink_unicast+0x449/0x710 [19962.710612][ T10] netlink_sendmsg+0x723/0xbe0 [19962.710612][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.710612][ T10] ___sys_sendmsg+0xee/0x170 [19962.710612][ T10] __sys_sendmsg+0xcd/0x170 [19962.710612][ T10] do_syscall_64+0xc6/0x1e0 [19962.710612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.710612][ T10] [19962.712030][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19962.712030][ T10] neigh_parms_alloc+0x1e5/0x510 [19962.712030][ T10] ipv6_add_dev+0x2fd/0x11c0 [19962.712030][ T10] ipv6_find_idev+0x102/0x170 [19962.712030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19962.712030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.712030][ T10] netlink_rcv_skb+0x130/0x360 [19962.712030][ T10] netlink_unicast+0x449/0x710 [19962.712030][ T10] netlink_sendmsg+0x723/0xbe0 [19962.712030][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.712030][ T10] ___sys_sendmsg+0xee/0x170 [19962.712030][ T10] __sys_sendmsg+0xcd/0x170 [19962.712030][ T10] do_syscall_64+0xc6/0x1e0 [19962.712030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.712030][ T10] [19962.713587][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19962.713858][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19962.713858][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19962.713858][ T10] register_netdevice+0x4d3/0x1690 [19962.713858][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19962.713858][ T10] vlan_newlink+0x393/0x610 [8021q] [19962.713858][ T10] rtnl_newlink_create+0x341/0x850 [19962.713858][ T10] __rtnl_newlink+0xac9/0xd80 [19962.713858][ T10] rtnl_newlink+0x63/0xa0 [19962.713858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19962.713858][ T10] netlink_rcv_skb+0x130/0x360 [19962.713858][ T10] netlink_unicast+0x449/0x710 [19962.713858][ T10] netlink_sendmsg+0x723/0xbe0 [19962.713858][ T10] ____sys_sendmsg+0x7b2/0xa10 [19962.713858][ T10] ___sys_sendmsg+0xee/0x170 [19962.713858][ T10] __sys_sendmsg+0xcd/0x170 [19962.713858][ T10] do_syscall_64+0xc6/0x1e0 [19962.713858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19962.713858][ T10] [19962.715915][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19962.716166][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19962.716166][ T10] dst_init+0x84/0x4a0 [19962.716166][ T10] dst_alloc+0x97/0x150 [19962.716166][ T10] ip6_dst_alloc+0x23/0x90 [19962.716166][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19962.716166][ T10] ip6_pol_route+0x56f/0x840 [19962.716166][ T10] __fib6_rule_action+0x1f3/0x5b0 [19962.716166][ T10] fib_rules_lookup+0x2b4/0xa20 [19962.716166][ T10] fib6_rule_lookup+0x182/0x630 [19962.716166][ T10] ip6_route_output_flags+0x259/0x480 [19962.716166][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19962.716166][ T10] icmp6_send+0x13dd/0x1b70 [19962.716166][ T10] ip6_link_failure+0x30/0x430 [19962.716166][ T10] ndisc_error_report+0x96/0x160 [19962.716166][ T10] neigh_invalidate+0x206/0x510 [19962.716166][ T10] neigh_timer_handler+0x984/0xf10 [19962.716166][ T10] call_timer_fn+0x170/0x430 [19962.716166][ T10] [19964.998958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19964.999880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19964.999880][ T8055] ___neigh_create+0x14b/0xf60 [19964.999880][ T8055] ip6_finish_output2+0xa70/0xf80 [19964.999880][ T8055] ip6_finish_output+0x4ed/0xd30 [19964.999880][ T8055] ip6_output+0x1f3/0x770 [19964.999880][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19964.999880][ T8055] mld_sendpack+0x62d/0xbc0 [19964.999880][ T8055] mld_ifc_work+0x32/0x1f0 [19964.999880][ T8055] process_one_work+0x84d/0x18a0 [19964.999880][ T8055] worker_thread+0x587/0xd30 [19964.999880][ T8055] kthread+0x28a/0x350 [19964.999880][ T8055] ret_from_fork+0x31/0x70 [19964.999880][ T8055] ret_from_fork_asm+0x1a/0x30 [19964.999880][ T8055] [19965.001679][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19965.001679][ T8055] dst_init+0x84/0x4a0 [19965.001679][ T8055] dst_alloc+0x97/0x150 [19965.001679][ T8055] ip6_dst_alloc+0x23/0x90 [19965.001679][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19965.001679][ T8055] ip6_pol_route+0x56f/0x840 [19965.001679][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19965.001679][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19965.001679][ T8055] ipv6_rcv+0x1ad/0x810 [19965.001679][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19965.001679][ T8055] process_backlog+0x101/0x620 [19965.001679][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19965.001679][ T8055] net_rx_action+0x495/0xbe0 [19965.001679][ T8055] __do_softirq+0x1b5/0x7f6 [19965.001679][ T8055] [19965.003465][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19965.003465][ T8055] netdev_get_by_index+0x5e/0x80 [19965.003465][ T8055] fib6_nh_init+0x3d8/0x15b0 [19965.003465][ T8055] ip6_route_info_create+0xf18/0x17d0 [19965.003465][ T8055] ip6_route_add+0x1c/0x140 [19965.003465][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19965.003465][ T8055] addrconf_add_dev+0xe2/0x170 [19965.003465][ T8055] inet6_addr_add+0x12f/0xa40 [19965.003465][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19965.003465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19965.003465][ T8055] netlink_rcv_skb+0x130/0x360 [19965.003465][ T8055] netlink_unicast+0x449/0x710 [19965.003465][ T8055] netlink_sendmsg+0x723/0xbe0 [19965.003465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19965.003465][ T8055] ___sys_sendmsg+0xee/0x170 [19965.003465][ T8055] __sys_sendmsg+0xcd/0x170 [19965.003465][ T8055] do_syscall_64+0xc6/0x1e0 [19965.003465][ T8055] [19965.005638][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19965.005638][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19965.005638][ T8055] ipv6_find_idev+0x102/0x170 [19965.005638][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19965.005638][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19965.005638][ T8055] netlink_rcv_skb+0x130/0x360 [19965.005638][ T8055] netlink_unicast+0x449/0x710 [19965.005638][ T8055] netlink_sendmsg+0x723/0xbe0 [19965.005638][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19965.005638][ T8055] ___sys_sendmsg+0xee/0x170 [19965.005638][ T8055] __sys_sendmsg+0xcd/0x170 [19965.005638][ T8055] do_syscall_64+0xc6/0x1e0 [19965.005638][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19965.005638][ T8055] [19965.007355][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19965.007355][ T8055] neigh_parms_alloc+0x1e5/0x510 [19965.007355][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19965.007355][ T8055] ipv6_find_idev+0x102/0x170 [19965.007355][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19965.007355][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19965.007355][ T8055] netlink_rcv_skb+0x130/0x360 [19965.007355][ T8055] netlink_unicast+0x449/0x710 [19965.007355][ T8055] netlink_sendmsg+0x723/0xbe0 [19965.007355][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19965.007355][ T8055] ___sys_sendmsg+0xee/0x170 [19965.007355][ T8055] __sys_sendmsg+0xcd/0x170 [19965.007355][ T8055] do_syscall_64+0xc6/0x1e0 [19965.007355][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19965.007355][ T8055] [19965.009159][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19965.009440][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19965.009440][ T8055] dst_init+0x84/0x4a0 [19965.009440][ T8055] dst_alloc+0x97/0x150 [19965.009440][ T8055] ip6_dst_alloc+0x23/0x90 [19965.009440][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19965.009440][ T8055] ip6_pol_route+0x56f/0x840 [19965.009440][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19965.009440][ T8055] fib_rules_lookup+0x2b4/0xa20 [19965.009440][ T8055] fib6_rule_lookup+0x182/0x630 [19965.009440][ T8055] ip6_route_output_flags+0x259/0x480 [19965.009440][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19965.009440][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19965.009440][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19965.009440][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19965.009440][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19965.009440][ T8055] dev_hard_start_xmit+0x146/0x590 [19965.009440][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19965.009440][ T8055] [19965.011712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19965.011712][ T8055] dst_init+0x84/0x4a0 [19965.011712][ T8055] dst_alloc+0x97/0x150 [19965.011712][ T8055] ip6_dst_alloc+0x23/0x90 [19965.011712][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19965.011712][ T8055] ip6_pol_route+0x56f/0x840 [19965.011712][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19965.011712][ T8055] fib_rules_lookup+0x2b4/0xa20 [19965.011712][ T8055] fib6_rule_lookup+0x182/0x630 [19965.011712][ T8055] ip6_route_output_flags+0x259/0x480 [19965.011712][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19965.011712][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19965.011712][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19965.011712][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19965.011712][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19965.011712][ T8055] dev_hard_start_xmit+0x146/0x590 [19965.011712][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19965.011712][ T8055] [19965.014000][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19965.014000][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19965.014000][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19965.014000][ T8055] fib6_nh_init+0xa5b/0x15b0 [19965.014000][ T8055] ip6_route_info_create+0xf18/0x17d0 [19965.014000][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19965.014000][ T8055] inet6_rtm_newroute+0xa2/0x110 [19965.014000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19965.014000][ T8055] netlink_rcv_skb+0x130/0x360 [19965.014000][ T8055] netlink_unicast+0x449/0x710 [19965.014000][ T8055] netlink_sendmsg+0x723/0xbe0 [19965.014000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19965.014000][ T8055] ___sys_sendmsg+0xee/0x170 [19965.014000][ T8055] __sys_sendmsg+0xcd/0x170 [19965.014000][ T8055] do_syscall_64+0xc6/0x1e0 [19965.014000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19965.014000][ T8055] [19965.016105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19965.016105][ T8055] netdev_get_by_index+0x5e/0x80 [19965.016105][ T8055] fib6_nh_init+0x3d8/0x15b0 [19965.016105][ T8055] ip6_route_info_create+0xf18/0x17d0 [19965.016105][ T8055] ip6_route_add+0x1c/0x140 [19965.016105][ T8055] addrconf_prefix_route+0x2a6/0x430 [19965.016105][ T8055] inet6_addr_add+0x4f8/0xa40 [19965.016105][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19965.016105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19965.016105][ T8055] netlink_rcv_skb+0x130/0x360 [19965.016105][ T8055] netlink_unicast+0x449/0x710 [19965.016105][ T8055] netlink_sendmsg+0x723/0xbe0 [19965.016105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19965.016105][ T8055] ___sys_sendmsg+0xee/0x170 [19965.016105][ T8055] __sys_sendmsg+0xcd/0x170 [19965.016105][ T8055] do_syscall_64+0xc6/0x1e0 [19965.016105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19965.016105][ T8055] [19965.018297][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19965.018297][ T8055] netdev_get_by_index+0x5e/0x80 [19965.018297][ T8055] fib6_nh_init+0x3d8/0x15b0 [19965.018297][ T8055] ip6_route_info_create+0xf18/0x17d0 [19965.018297][ T8055] addrconf_f6i_alloc+0x315/0x560 [19965.018297][ T8055] ipv6_add_addr+0x411/0x2000 [19965.018297][ T8055] inet6_addr_add+0x30e/0xa40 [19965.018297][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19965.018297][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19965.018297][ T8055] netlink_rcv_skb+0x130/0x360 [19965.018297][ T8055] netlink_unicast+0x449/0x710 [19965.018297][ T8055] netlink_sendmsg+0x723/0xbe0 [19965.018297][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19965.018297][ T8055] ___sys_sendmsg+0xee/0x170 [19965.018297][ T8055] __sys_sendmsg+0xcd/0x170 [19965.018297][ T8055] do_syscall_64+0xc6/0x1e0 [19965.018297][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19965.018297][ T8055] [19965.020505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19965.020505][ T8055] netdev_get_by_index+0x5e/0x80 [19965.020505][ T8055] fib6_nh_init+0x3d8/0x15b0 [19965.020505][ T8055] ip6_route_info_create+0xf18/0x17d0 [19965.020505][ T8055] ip6_route_add+0x1c/0x140 [19965.020505][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19965.020505][ T8055] addrconf_add_dev+0xe2/0x170 [19965.020505][ T8055] inet6_addr_add+0x12f/0xa40 [19965.020505][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19965.020505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19965.020505][ T8055] netlink_rcv_skb+0x130/0x360 [19965.020505][ T8055] netlink_unicast+0x449/0x710 [19965.020505][ T8055] netlink_sendmsg+0x723/0xbe0 [19965.020505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19965.020505][ T8055] ___sys_sendmsg+0xee/0x170 [19965.020505][ T8055] __sys_sendmsg+0xcd/0x170 [19965.020505][ T8055] do_syscall_64+0xc6/0x1e0 [19965.020505][ T8055] [19965.022660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19965.022660][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19965.022660][ T8055] ipv6_find_idev+0x102/0x170 [19965.022660][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19965.022660][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19965.022660][ T8055] netlink_rcv_skb+0x130/0x360 [19965.022660][ T8055] netlink_unicast+0x449/0x710 [19965.022660][ T8055] netlink_sendmsg+0x723/0xbe0 [19965.022660][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19965.022660][ T8055] ___sys_sendmsg+0xee/0x170 [19965.022660][ T8055] __sys_sendmsg+0xcd/0x170 [19965.022660][ T8055] do_syscall_64+0xc6/0x1e0 [19965.022660][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19965.022660][ T8055] [19965.024371][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19965.024371][ T8055] neigh_parms_alloc+0x1e5/0x510 [19965.024371][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19965.024371][ T8055] ipv6_find_idev+0x102/0x170 [19965.024371][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19965.024371][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19965.024371][ T8055] netlink_rcv_skb+0x130/0x360 [19965.024371][ T8055] netlink_unicast+0x449/0x710 [19965.024371][ T8055] netlink_sendmsg+0x723/0xbe0 [19965.024371][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19965.024371][ T8055] ___sys_sendmsg+0xee/0x170 [19965.024371][ T8055] __sys_sendmsg+0xcd/0x170 [19965.024371][ T8055] do_syscall_64+0xc6/0x1e0 [19965.024371][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19965.024371][ T8055] [19972.862959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19972.863872][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19972.863872][ T10] netdev_get_by_index+0x5e/0x80 [19972.863872][ T10] fib6_nh_init+0x3d8/0x15b0 [19972.863872][ T10] ip6_route_info_create+0xf18/0x17d0 [19972.863872][ T10] ip6_route_add+0x1c/0x140 [19972.863872][ T10] addrconf_prefix_route+0x2a6/0x430 [19972.863872][ T10] inet6_addr_add+0x4f8/0xa40 [19972.863872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19972.863872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.863872][ T10] netlink_rcv_skb+0x130/0x360 [19972.863872][ T10] netlink_unicast+0x449/0x710 [19972.863872][ T10] netlink_sendmsg+0x723/0xbe0 [19972.863872][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.863872][ T10] ___sys_sendmsg+0xee/0x170 [19972.863872][ T10] __sys_sendmsg+0xcd/0x170 [19972.863872][ T10] do_syscall_64+0xc6/0x1e0 [19972.863872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.863872][ T10] [19972.866090][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19972.866090][ T10] netdev_get_by_index+0x5e/0x80 [19972.866090][ T10] fib6_nh_init+0x3d8/0x15b0 [19972.866090][ T10] ip6_route_info_create+0xf18/0x17d0 [19972.866090][ T10] addrconf_f6i_alloc+0x315/0x560 [19972.866090][ T10] ipv6_add_addr+0x411/0x2000 [19972.866090][ T10] inet6_addr_add+0x30e/0xa40 [19972.866090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19972.866090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.866090][ T10] netlink_rcv_skb+0x130/0x360 [19972.866090][ T10] netlink_unicast+0x449/0x710 [19972.866090][ T10] netlink_sendmsg+0x723/0xbe0 [19972.866090][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.866090][ T10] ___sys_sendmsg+0xee/0x170 [19972.866090][ T10] __sys_sendmsg+0xcd/0x170 [19972.866090][ T10] do_syscall_64+0xc6/0x1e0 [19972.866090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.866090][ T10] [19972.868058][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19972.868058][ T10] netdev_get_by_index+0x5e/0x80 [19972.868058][ T10] fib6_nh_init+0x3d8/0x15b0 [19972.868058][ T10] ip6_route_info_create+0xf18/0x17d0 [19972.868058][ T10] ip6_route_add+0x1c/0x140 [19972.868058][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19972.868058][ T10] addrconf_add_dev+0xe2/0x170 [19972.868058][ T10] inet6_addr_add+0x12f/0xa40 [19972.868058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19972.868058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.868058][ T10] netlink_rcv_skb+0x130/0x360 [19972.868058][ T10] netlink_unicast+0x449/0x710 [19972.868058][ T10] netlink_sendmsg+0x723/0xbe0 [19972.868058][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.868058][ T10] ___sys_sendmsg+0xee/0x170 [19972.868058][ T10] __sys_sendmsg+0xcd/0x170 [19972.868058][ T10] do_syscall_64+0xc6/0x1e0 [19972.868058][ T10] [19972.870008][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19972.870008][ T10] ipv6_add_dev+0x3b9/0x11c0 [19972.870008][ T10] ipv6_find_idev+0x102/0x170 [19972.870008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19972.870008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.870008][ T10] netlink_rcv_skb+0x130/0x360 [19972.870008][ T10] netlink_unicast+0x449/0x710 [19972.870008][ T10] netlink_sendmsg+0x723/0xbe0 [19972.870008][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.870008][ T10] ___sys_sendmsg+0xee/0x170 [19972.870008][ T10] __sys_sendmsg+0xcd/0x170 [19972.870008][ T10] do_syscall_64+0xc6/0x1e0 [19972.870008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.870008][ T10] [19972.871496][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19972.871496][ T10] neigh_parms_alloc+0x1e5/0x510 [19972.871496][ T10] ipv6_add_dev+0x2fd/0x11c0 [19972.871496][ T10] ipv6_find_idev+0x102/0x170 [19972.871496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19972.871496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.871496][ T10] netlink_rcv_skb+0x130/0x360 [19972.871496][ T10] netlink_unicast+0x449/0x710 [19972.871496][ T10] netlink_sendmsg+0x723/0xbe0 [19972.871496][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.871496][ T10] ___sys_sendmsg+0xee/0x170 [19972.871496][ T10] __sys_sendmsg+0xcd/0x170 [19972.871496][ T10] do_syscall_64+0xc6/0x1e0 [19972.871496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.871496][ T10] [19972.873236][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19972.873491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19972.873491][ T10] netdev_get_by_index+0x5e/0x80 [19972.873491][ T10] fib6_nh_init+0x3d8/0x15b0 [19972.873491][ T10] ip6_route_info_create+0xf18/0x17d0 [19972.873491][ T10] ip6_route_add+0x1c/0x140 [19972.873491][ T10] addrconf_prefix_route+0x2a6/0x430 [19972.873491][ T10] inet6_addr_add+0x4f8/0xa40 [19972.873491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19972.873491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.873491][ T10] netlink_rcv_skb+0x130/0x360 [19972.873491][ T10] netlink_unicast+0x449/0x710 [19972.873491][ T10] netlink_sendmsg+0x723/0xbe0 [19972.873491][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.873491][ T10] ___sys_sendmsg+0xee/0x170 [19972.873491][ T10] __sys_sendmsg+0xcd/0x170 [19972.873491][ T10] do_syscall_64+0xc6/0x1e0 [19972.873491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.873491][ T10] [19972.875441][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19972.875441][ T10] netdev_get_by_index+0x5e/0x80 [19972.875441][ T10] fib6_nh_init+0x3d8/0x15b0 [19972.875441][ T10] ip6_route_info_create+0xf18/0x17d0 [19972.875441][ T10] addrconf_f6i_alloc+0x315/0x560 [19972.875441][ T10] ipv6_add_addr+0x411/0x2000 [19972.875441][ T10] inet6_addr_add+0x30e/0xa40 [19972.875441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19972.875441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.875441][ T10] netlink_rcv_skb+0x130/0x360 [19972.875441][ T10] netlink_unicast+0x449/0x710 [19972.875441][ T10] netlink_sendmsg+0x723/0xbe0 [19972.875441][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.875441][ T10] ___sys_sendmsg+0xee/0x170 [19972.875441][ T10] __sys_sendmsg+0xcd/0x170 [19972.875441][ T10] do_syscall_64+0xc6/0x1e0 [19972.875441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.875441][ T10] [19972.877453][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19972.877453][ T10] netdev_get_by_index+0x5e/0x80 [19972.877453][ T10] fib6_nh_init+0x3d8/0x15b0 [19972.877453][ T10] ip6_route_info_create+0xf18/0x17d0 [19972.877453][ T10] ip6_route_add+0x1c/0x140 [19972.877453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19972.877453][ T10] addrconf_add_dev+0xe2/0x170 [19972.877453][ T10] inet6_addr_add+0x12f/0xa40 [19972.877453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19972.877453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.877453][ T10] netlink_rcv_skb+0x130/0x360 [19972.877453][ T10] netlink_unicast+0x449/0x710 [19972.877453][ T10] netlink_sendmsg+0x723/0xbe0 [19972.877453][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.877453][ T10] ___sys_sendmsg+0xee/0x170 [19972.877453][ T10] __sys_sendmsg+0xcd/0x170 [19972.877453][ T10] do_syscall_64+0xc6/0x1e0 [19972.877453][ T10] [19972.879375][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19972.879375][ T10] ipv6_add_dev+0x3b9/0x11c0 [19972.879375][ T10] ipv6_find_idev+0x102/0x170 [19972.879375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19972.879375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.879375][ T10] netlink_rcv_skb+0x130/0x360 [19972.879375][ T10] netlink_unicast+0x449/0x710 [19972.879375][ T10] netlink_sendmsg+0x723/0xbe0 [19972.879375][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.879375][ T10] ___sys_sendmsg+0xee/0x170 [19972.879375][ T10] __sys_sendmsg+0xcd/0x170 [19972.879375][ T10] do_syscall_64+0xc6/0x1e0 [19972.879375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.879375][ T10] [19972.880904][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19972.880904][ T10] neigh_parms_alloc+0x1e5/0x510 [19972.880904][ T10] ipv6_add_dev+0x2fd/0x11c0 [19972.880904][ T10] ipv6_find_idev+0x102/0x170 [19972.880904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19972.880904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.880904][ T10] netlink_rcv_skb+0x130/0x360 [19972.880904][ T10] netlink_unicast+0x449/0x710 [19972.880904][ T10] netlink_sendmsg+0x723/0xbe0 [19972.880904][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.880904][ T10] ___sys_sendmsg+0xee/0x170 [19972.880904][ T10] __sys_sendmsg+0xcd/0x170 [19972.880904][ T10] do_syscall_64+0xc6/0x1e0 [19972.880904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.880904][ T10] [19972.882588][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19972.882839][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19972.882839][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19972.882839][ T10] register_netdevice+0x4d3/0x1690 [19972.882839][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19972.882839][ T10] vlan_newlink+0x393/0x610 [8021q] [19972.882839][ T10] rtnl_newlink_create+0x341/0x850 [19972.882839][ T10] __rtnl_newlink+0xac9/0xd80 [19972.882839][ T10] rtnl_newlink+0x63/0xa0 [19972.882839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19972.882839][ T10] netlink_rcv_skb+0x130/0x360 [19972.882839][ T10] netlink_unicast+0x449/0x710 [19972.882839][ T10] netlink_sendmsg+0x723/0xbe0 [19972.882839][ T10] ____sys_sendmsg+0x7b2/0xa10 [19972.882839][ T10] ___sys_sendmsg+0xee/0x170 [19972.882839][ T10] __sys_sendmsg+0xcd/0x170 [19972.882839][ T10] do_syscall_64+0xc6/0x1e0 [19972.882839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19972.882839][ T10] [19972.884874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19972.885114][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19972.885114][ T10] dst_init+0x84/0x4a0 [19972.885114][ T10] dst_alloc+0x97/0x150 [19972.885114][ T10] ip6_dst_alloc+0x23/0x90 [19972.885114][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19972.885114][ T10] ip6_pol_route+0x56f/0x840 [19972.885114][ T10] __fib6_rule_action+0x1f3/0x5b0 [19972.885114][ T10] fib_rules_lookup+0x2b4/0xa20 [19972.885114][ T10] fib6_rule_lookup+0x182/0x630 [19972.885114][ T10] ip6_route_output_flags+0x259/0x480 [19972.885114][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19972.885114][ T10] icmp6_send+0x13dd/0x1b70 [19972.885114][ T10] ip6_link_failure+0x30/0x430 [19972.885114][ T10] ndisc_error_report+0x96/0x160 [19972.885114][ T10] neigh_invalidate+0x206/0x510 [19972.885114][ T10] neigh_timer_handler+0x984/0xf10 [19972.885114][ T10] call_timer_fn+0x170/0x430 [19972.885114][ T10] [19975.166977][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19975.167479][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19975.167479][ T8055] ___neigh_create+0x14b/0xf60 [19975.167479][ T8055] ip6_finish_output2+0xa70/0xf80 [19975.167479][ T8055] ip6_finish_output+0x4ed/0xd30 [19975.167479][ T8055] ip6_output+0x1f3/0x770 [19975.167479][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19975.167479][ T8055] mld_sendpack+0x62d/0xbc0 [19975.167479][ T8055] mld_ifc_work+0x32/0x1f0 [19975.167479][ T8055] process_one_work+0x84d/0x18a0 [19975.167479][ T8055] worker_thread+0x587/0xd30 [19975.167479][ T8055] kthread+0x28a/0x350 [19975.167479][ T8055] ret_from_fork+0x31/0x70 [19975.167479][ T8055] ret_from_fork_asm+0x1a/0x30 [19975.167479][ T8055] [19975.169104][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19975.169104][ T8055] dst_init+0x84/0x4a0 [19975.169104][ T8055] dst_alloc+0x97/0x150 [19975.169104][ T8055] ip6_dst_alloc+0x23/0x90 [19975.169104][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19975.169104][ T8055] ip6_pol_route+0x56f/0x840 [19975.169104][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19975.169104][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19975.169104][ T8055] ipv6_rcv+0x1ad/0x810 [19975.169104][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19975.169104][ T8055] process_backlog+0x101/0x620 [19975.169104][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19975.169104][ T8055] net_rx_action+0x495/0xbe0 [19975.169104][ T8055] __do_softirq+0x1b5/0x7f6 [19975.169104][ T8055] [19975.170940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19975.170940][ T8055] netdev_get_by_index+0x5e/0x80 [19975.170940][ T8055] fib6_nh_init+0x3d8/0x15b0 [19975.170940][ T8055] ip6_route_info_create+0xf18/0x17d0 [19975.170940][ T8055] ip6_route_add+0x1c/0x140 [19975.170940][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19975.170940][ T8055] addrconf_add_dev+0xe2/0x170 [19975.170940][ T8055] inet6_addr_add+0x12f/0xa40 [19975.170940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19975.170940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19975.170940][ T8055] netlink_rcv_skb+0x130/0x360 [19975.170940][ T8055] netlink_unicast+0x449/0x710 [19975.170940][ T8055] netlink_sendmsg+0x723/0xbe0 [19975.170940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19975.170940][ T8055] ___sys_sendmsg+0xee/0x170 [19975.170940][ T8055] __sys_sendmsg+0xcd/0x170 [19975.170940][ T8055] do_syscall_64+0xc6/0x1e0 [19975.170940][ T8055] [19975.173115][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19975.173115][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19975.173115][ T8055] ipv6_find_idev+0x102/0x170 [19975.173115][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19975.173115][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19975.173115][ T8055] netlink_rcv_skb+0x130/0x360 [19975.173115][ T8055] netlink_unicast+0x449/0x710 [19975.173115][ T8055] netlink_sendmsg+0x723/0xbe0 [19975.173115][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19975.173115][ T8055] ___sys_sendmsg+0xee/0x170 [19975.173115][ T8055] __sys_sendmsg+0xcd/0x170 [19975.173115][ T8055] do_syscall_64+0xc6/0x1e0 [19975.173115][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19975.173115][ T8055] [19975.174812][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19975.174812][ T8055] neigh_parms_alloc+0x1e5/0x510 [19975.174812][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19975.174812][ T8055] ipv6_find_idev+0x102/0x170 [19975.174812][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19975.174812][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19975.174812][ T8055] netlink_rcv_skb+0x130/0x360 [19975.174812][ T8055] netlink_unicast+0x449/0x710 [19975.174812][ T8055] netlink_sendmsg+0x723/0xbe0 [19975.174812][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19975.174812][ T8055] ___sys_sendmsg+0xee/0x170 [19975.174812][ T8055] __sys_sendmsg+0xcd/0x170 [19975.174812][ T8055] do_syscall_64+0xc6/0x1e0 [19975.174812][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19975.174812][ T8055] [19975.176658][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19975.176956][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19975.176956][ T8055] dst_init+0x84/0x4a0 [19975.176956][ T8055] dst_alloc+0x97/0x150 [19975.176956][ T8055] ip6_dst_alloc+0x23/0x90 [19975.176956][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19975.176956][ T8055] ip6_pol_route+0x56f/0x840 [19975.176956][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19975.176956][ T8055] fib_rules_lookup+0x2b4/0xa20 [19975.176956][ T8055] fib6_rule_lookup+0x182/0x630 [19975.176956][ T8055] ip6_route_output_flags+0x259/0x480 [19975.176956][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19975.176956][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19975.176956][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19975.176956][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19975.176956][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19975.176956][ T8055] dev_hard_start_xmit+0x146/0x590 [19975.176956][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19975.176956][ T8055] [19975.179256][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19975.179256][ T8055] dst_init+0x84/0x4a0 [19975.179256][ T8055] dst_alloc+0x97/0x150 [19975.179256][ T8055] ip6_dst_alloc+0x23/0x90 [19975.179256][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19975.179256][ T8055] ip6_pol_route+0x56f/0x840 [19975.179256][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19975.179256][ T8055] fib_rules_lookup+0x2b4/0xa20 [19975.179256][ T8055] fib6_rule_lookup+0x182/0x630 [19975.179256][ T8055] ip6_route_output_flags+0x259/0x480 [19975.179256][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19975.179256][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19975.179256][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19975.179256][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19975.179256][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19975.179256][ T8055] dev_hard_start_xmit+0x146/0x590 [19975.179256][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19975.179256][ T8055] [19975.181497][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19975.181497][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19975.181497][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19975.181497][ T8055] fib6_nh_init+0xa5b/0x15b0 [19975.181497][ T8055] ip6_route_info_create+0xf18/0x17d0 [19975.181497][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19975.181497][ T8055] inet6_rtm_newroute+0xa2/0x110 [19975.181497][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19975.181497][ T8055] netlink_rcv_skb+0x130/0x360 [19975.181497][ T8055] netlink_unicast+0x449/0x710 [19975.181497][ T8055] netlink_sendmsg+0x723/0xbe0 [19975.181497][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19975.181497][ T8055] ___sys_sendmsg+0xee/0x170 [19975.181497][ T8055] __sys_sendmsg+0xcd/0x170 [19975.181497][ T8055] do_syscall_64+0xc6/0x1e0 [19975.181497][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19975.181497][ T8055] [19975.183556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19975.183556][ T8055] netdev_get_by_index+0x5e/0x80 [19975.183556][ T8055] fib6_nh_init+0x3d8/0x15b0 [19975.183556][ T8055] ip6_route_info_create+0xf18/0x17d0 [19975.183556][ T8055] ip6_route_add+0x1c/0x140 [19975.183556][ T8055] addrconf_prefix_route+0x2a6/0x430 [19975.183556][ T8055] inet6_addr_add+0x4f8/0xa40 [19975.183556][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19975.183556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19975.183556][ T8055] netlink_rcv_skb+0x130/0x360 [19975.183556][ T8055] netlink_unicast+0x449/0x710 [19975.183556][ T8055] netlink_sendmsg+0x723/0xbe0 [19975.183556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19975.183556][ T8055] ___sys_sendmsg+0xee/0x170 [19975.183556][ T8055] __sys_sendmsg+0xcd/0x170 [19975.183556][ T8055] do_syscall_64+0xc6/0x1e0 [19975.183556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19975.183556][ T8055] [19975.185751][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19975.185751][ T8055] netdev_get_by_index+0x5e/0x80 [19975.185751][ T8055] fib6_nh_init+0x3d8/0x15b0 [19975.185751][ T8055] ip6_route_info_create+0xf18/0x17d0 [19975.185751][ T8055] addrconf_f6i_alloc+0x315/0x560 [19975.185751][ T8055] ipv6_add_addr+0x411/0x2000 [19975.185751][ T8055] inet6_addr_add+0x30e/0xa40 [19975.185751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19975.185751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19975.185751][ T8055] netlink_rcv_skb+0x130/0x360 [19975.185751][ T8055] netlink_unicast+0x449/0x710 [19975.185751][ T8055] netlink_sendmsg+0x723/0xbe0 [19975.185751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19975.185751][ T8055] ___sys_sendmsg+0xee/0x170 [19975.185751][ T8055] __sys_sendmsg+0xcd/0x170 [19975.185751][ T8055] do_syscall_64+0xc6/0x1e0 [19975.185751][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19975.185751][ T8055] [19975.187953][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19975.187953][ T8055] netdev_get_by_index+0x5e/0x80 [19975.187953][ T8055] fib6_nh_init+0x3d8/0x15b0 [19975.187953][ T8055] ip6_route_info_create+0xf18/0x17d0 [19975.187953][ T8055] ip6_route_add+0x1c/0x140 [19975.187953][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19975.187953][ T8055] addrconf_add_dev+0xe2/0x170 [19975.187953][ T8055] inet6_addr_add+0x12f/0xa40 [19975.187953][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19975.187953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19975.187953][ T8055] netlink_rcv_skb+0x130/0x360 [19975.187953][ T8055] netlink_unicast+0x449/0x710 [19975.187953][ T8055] netlink_sendmsg+0x723/0xbe0 [19975.187953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19975.187953][ T8055] ___sys_sendmsg+0xee/0x170 [19975.187953][ T8055] __sys_sendmsg+0xcd/0x170 [19975.187953][ T8055] do_syscall_64+0xc6/0x1e0 [19975.187953][ T8055] [19975.190109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19975.190109][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19975.190109][ T8055] ipv6_find_idev+0x102/0x170 [19975.190109][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19975.190109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19975.190109][ T8055] netlink_rcv_skb+0x130/0x360 [19975.190109][ T8055] netlink_unicast+0x449/0x710 [19975.190109][ T8055] netlink_sendmsg+0x723/0xbe0 [19975.190109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19975.190109][ T8055] ___sys_sendmsg+0xee/0x170 [19975.190109][ T8055] __sys_sendmsg+0xcd/0x170 [19975.190109][ T8055] do_syscall_64+0xc6/0x1e0 [19975.190109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19975.190109][ T8055] [19975.191796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19975.191796][ T8055] neigh_parms_alloc+0x1e5/0x510 [19975.191796][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19975.191796][ T8055] ipv6_find_idev+0x102/0x170 [19975.191796][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19975.191796][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19975.191796][ T8055] netlink_rcv_skb+0x130/0x360 [19975.191796][ T8055] netlink_unicast+0x449/0x710 [19975.191796][ T8055] netlink_sendmsg+0x723/0xbe0 [19975.191796][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19975.191796][ T8055] ___sys_sendmsg+0xee/0x170 [19975.191796][ T8055] __sys_sendmsg+0xcd/0x170 [19975.191796][ T8055] do_syscall_64+0xc6/0x1e0 [19975.191796][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19975.191796][ T8055] [19983.142943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19983.143851][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19983.143851][ T10] netdev_get_by_index+0x5e/0x80 [19983.143851][ T10] fib6_nh_init+0x3d8/0x15b0 [19983.143851][ T10] ip6_route_info_create+0xf18/0x17d0 [19983.143851][ T10] ip6_route_add+0x1c/0x140 [19983.143851][ T10] addrconf_prefix_route+0x2a6/0x430 [19983.143851][ T10] inet6_addr_add+0x4f8/0xa40 [19983.143851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19983.143851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.143851][ T10] netlink_rcv_skb+0x130/0x360 [19983.143851][ T10] netlink_unicast+0x449/0x710 [19983.143851][ T10] netlink_sendmsg+0x723/0xbe0 [19983.143851][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.143851][ T10] ___sys_sendmsg+0xee/0x170 [19983.143851][ T10] __sys_sendmsg+0xcd/0x170 [19983.143851][ T10] do_syscall_64+0xc6/0x1e0 [19983.143851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19983.143851][ T10] [19983.146052][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19983.146052][ T10] netdev_get_by_index+0x5e/0x80 [19983.146052][ T10] fib6_nh_init+0x3d8/0x15b0 [19983.146052][ T10] ip6_route_info_create+0xf18/0x17d0 [19983.146052][ T10] addrconf_f6i_alloc+0x315/0x560 [19983.146052][ T10] ipv6_add_addr+0x411/0x2000 [19983.146052][ T10] inet6_addr_add+0x30e/0xa40 [19983.146052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19983.146052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.146052][ T10] netlink_rcv_skb+0x130/0x360 [19983.146052][ T10] netlink_unicast+0x449/0x710 [19983.146052][ T10] netlink_sendmsg+0x723/0xbe0 [19983.146052][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.146052][ T10] ___sys_sendmsg+0xee/0x170 [19983.146052][ T10] __sys_sendmsg+0xcd/0x170 [19983.146052][ T10] do_syscall_64+0xc6/0x1e0 [19983.146052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19983.146052][ T10] [19983.148487][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19983.148487][ T10] netdev_get_by_index+0x5e/0x80 [19983.148487][ T10] fib6_nh_init+0x3d8/0x15b0 [19983.148487][ T10] ip6_route_info_create+0xf18/0x17d0 [19983.148487][ T10] ip6_route_add+0x1c/0x140 [19983.148487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19983.148487][ T10] addrconf_add_dev+0xe2/0x170 [19983.148487][ T10] inet6_addr_add+0x12f/0xa40 [19983.148487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19983.148487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.148487][ T10] netlink_rcv_skb+0x130/0x360 [19983.148487][ T10] netlink_unicast+0x449/0x710 [19983.148487][ T10] netlink_sendmsg+0x723/0xbe0 [19983.148487][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.148487][ T10] ___sys_sendmsg+0xee/0x170 [19983.148487][ T10] __sys_sendmsg+0xcd/0x170 [19983.148487][ T10] do_syscall_64+0xc6/0x1e0 [19983.148487][ T10] [19983.150456][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19983.150456][ T10] ipv6_add_dev+0x3b9/0x11c0 [19983.150456][ T10] ipv6_find_idev+0x102/0x170 [19983.150456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19983.150456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.150456][ T10] netlink_rcv_skb+0x130/0x360 [19983.150456][ T10] netlink_unicast+0x449/0x710 [19983.150456][ T10] netlink_sendmsg+0x723/0xbe0 [19983.150456][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.150456][ T10] ___sys_sendmsg+0xee/0x170 [19983.150456][ T10] __sys_sendmsg+0xcd/0x170 [19983.150456][ T10] do_syscall_64+0xc6/0x1e0 [19983.150456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19983.150456][ T10] [19983.151957][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19983.151957][ T10] neigh_parms_alloc+0x1e5/0x510 [19983.151957][ T10] ipv6_add_dev+0x2fd/0x11c0 [19983.151957][ T10] ipv6_find_idev+0x102/0x170 [19983.151957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19983.151957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.151957][ T10] netlink_rcv_skb+0x130/0x360 [19983.151957][ T10] netlink_unicast+0x449/0x710 [19983.151957][ T10] netlink_sendmsg+0x723/0xbe0 [19983.151957][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.151957][ T10] ___sys_sendmsg+0xee/0x170 [19983.151957][ T10] __sys_sendmsg+0xcd/0x170 [19983.151957][ T10] do_syscall_64+0xc6/0x1e0 [19983.151957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19983.151957][ T10] [19983.153584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19983.153861][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19983.153861][ T10] netdev_get_by_index+0x5e/0x80 [19983.153861][ T10] fib6_nh_init+0x3d8/0x15b0 [19983.153861][ T10] ip6_route_info_create+0xf18/0x17d0 [19983.153861][ T10] ip6_route_add+0x1c/0x140 [19983.153861][ T10] addrconf_prefix_route+0x2a6/0x430 [19983.153861][ T10] inet6_addr_add+0x4f8/0xa40 [19983.153861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19983.153861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.153861][ T10] netlink_rcv_skb+0x130/0x360 [19983.153861][ T10] netlink_unicast+0x449/0x710 [19983.153861][ T10] netlink_sendmsg+0x723/0xbe0 [19983.153861][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.153861][ T10] ___sys_sendmsg+0xee/0x170 [19983.153861][ T10] __sys_sendmsg+0xcd/0x170 [19983.153861][ T10] do_syscall_64+0xc6/0x1e0 [19983.153861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19983.153861][ T10] [19983.155871][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19983.155871][ T10] netdev_get_by_index+0x5e/0x80 [19983.155871][ T10] fib6_nh_init+0x3d8/0x15b0 [19983.155871][ T10] ip6_route_info_create+0xf18/0x17d0 [19983.155871][ T10] addrconf_f6i_alloc+0x315/0x560 [19983.155871][ T10] ipv6_add_addr+0x411/0x2000 [19983.155871][ T10] inet6_addr_add+0x30e/0xa40 [19983.155871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19983.155871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.155871][ T10] netlink_rcv_skb+0x130/0x360 [19983.155871][ T10] netlink_unicast+0x449/0x710 [19983.155871][ T10] netlink_sendmsg+0x723/0xbe0 [19983.155871][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.155871][ T10] ___sys_sendmsg+0xee/0x170 [19983.155871][ T10] __sys_sendmsg+0xcd/0x170 [19983.155871][ T10] do_syscall_64+0xc6/0x1e0 [19983.155871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19983.155871][ T10] [19983.157868][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19983.157868][ T10] netdev_get_by_index+0x5e/0x80 [19983.157868][ T10] fib6_nh_init+0x3d8/0x15b0 [19983.157868][ T10] ip6_route_info_create+0xf18/0x17d0 [19983.157868][ T10] ip6_route_add+0x1c/0x140 [19983.157868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19983.157868][ T10] addrconf_add_dev+0xe2/0x170 [19983.157868][ T10] inet6_addr_add+0x12f/0xa40 [19983.157868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19983.157868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.157868][ T10] netlink_rcv_skb+0x130/0x360 [19983.157868][ T10] netlink_unicast+0x449/0x710 [19983.157868][ T10] netlink_sendmsg+0x723/0xbe0 [19983.157868][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.157868][ T10] ___sys_sendmsg+0xee/0x170 [19983.157868][ T10] __sys_sendmsg+0xcd/0x170 [19983.157868][ T10] do_syscall_64+0xc6/0x1e0 [19983.157868][ T10] [19983.159775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19983.159775][ T10] ipv6_add_dev+0x3b9/0x11c0 [19983.159775][ T10] ipv6_find_idev+0x102/0x170 [19983.159775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19983.159775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.159775][ T10] netlink_rcv_skb+0x130/0x360 [19983.159775][ T10] netlink_unicast+0x449/0x710 [19983.159775][ T10] netlink_sendmsg+0x723/0xbe0 [19983.159775][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.159775][ T10] ___sys_sendmsg+0xee/0x170 [19983.159775][ T10] __sys_sendmsg+0xcd/0x170 [19983.159775][ T10] do_syscall_64+0xc6/0x1e0 [19983.159775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19983.159775][ T10] [19983.161293][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19983.161293][ T10] neigh_parms_alloc+0x1e5/0x510 [19983.161293][ T10] ipv6_add_dev+0x2fd/0x11c0 [19983.161293][ T10] ipv6_find_idev+0x102/0x170 [19983.161293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19983.161293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.161293][ T10] netlink_rcv_skb+0x130/0x360 [19983.161293][ T10] netlink_unicast+0x449/0x710 [19983.161293][ T10] netlink_sendmsg+0x723/0xbe0 [19983.161293][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.161293][ T10] ___sys_sendmsg+0xee/0x170 [19983.161293][ T10] __sys_sendmsg+0xcd/0x170 [19983.161293][ T10] do_syscall_64+0xc6/0x1e0 [19983.161293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19983.161293][ T10] [19983.162940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19983.163189][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19983.163189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19983.163189][ T10] register_netdevice+0x4d3/0x1690 [19983.163189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19983.163189][ T10] vlan_newlink+0x393/0x610 [8021q] [19983.163189][ T10] rtnl_newlink_create+0x341/0x850 [19983.163189][ T10] __rtnl_newlink+0xac9/0xd80 [19983.163189][ T10] rtnl_newlink+0x63/0xa0 [19983.163189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19983.163189][ T10] netlink_rcv_skb+0x130/0x360 [19983.163189][ T10] netlink_unicast+0x449/0x710 [19983.163189][ T10] netlink_sendmsg+0x723/0xbe0 [19983.163189][ T10] ____sys_sendmsg+0x7b2/0xa10 [19983.163189][ T10] ___sys_sendmsg+0xee/0x170 [19983.163189][ T10] __sys_sendmsg+0xcd/0x170 [19983.163189][ T10] do_syscall_64+0xc6/0x1e0 [19983.163189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19983.163189][ T10] [19983.165262][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19983.165503][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19983.165503][ T10] dst_init+0x84/0x4a0 [19983.165503][ T10] dst_alloc+0x97/0x150 [19983.165503][ T10] ip6_dst_alloc+0x23/0x90 [19983.165503][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19983.165503][ T10] ip6_pol_route+0x56f/0x840 [19983.165503][ T10] __fib6_rule_action+0x1f3/0x5b0 [19983.165503][ T10] fib_rules_lookup+0x2b4/0xa20 [19983.165503][ T10] fib6_rule_lookup+0x182/0x630 [19983.165503][ T10] ip6_route_output_flags+0x259/0x480 [19983.165503][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19983.165503][ T10] icmp6_send+0x13dd/0x1b70 [19983.165503][ T10] ip6_link_failure+0x30/0x430 [19983.165503][ T10] ndisc_error_report+0x96/0x160 [19983.165503][ T10] neigh_invalidate+0x206/0x510 [19983.165503][ T10] neigh_timer_handler+0x984/0xf10 [19983.165503][ T10] call_timer_fn+0x170/0x430 [19983.165503][ T10] [19985.430976][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19985.431438][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19985.431438][ T8055] ___neigh_create+0x14b/0xf60 [19985.431438][ T8055] ip6_finish_output2+0xa70/0xf80 [19985.431438][ T8055] ip6_finish_output+0x4ed/0xd30 [19985.431438][ T8055] ip6_output+0x1f3/0x770 [19985.431438][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19985.431438][ T8055] mld_sendpack+0x62d/0xbc0 [19985.431438][ T8055] mld_ifc_work+0x32/0x1f0 [19985.431438][ T8055] process_one_work+0x84d/0x18a0 [19985.431438][ T8055] worker_thread+0x587/0xd30 [19985.431438][ T8055] kthread+0x28a/0x350 [19985.431438][ T8055] ret_from_fork+0x31/0x70 [19985.431438][ T8055] ret_from_fork_asm+0x1a/0x30 [19985.431438][ T8055] [19985.433068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19985.433068][ T8055] dst_init+0x84/0x4a0 [19985.433068][ T8055] dst_alloc+0x97/0x150 [19985.433068][ T8055] ip6_dst_alloc+0x23/0x90 [19985.433068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19985.433068][ T8055] ip6_pol_route+0x56f/0x840 [19985.433068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19985.433068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19985.433068][ T8055] ipv6_rcv+0x1ad/0x810 [19985.433068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19985.433068][ T8055] process_backlog+0x101/0x620 [19985.433068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19985.433068][ T8055] net_rx_action+0x495/0xbe0 [19985.433068][ T8055] __do_softirq+0x1b5/0x7f6 [19985.433068][ T8055] [19985.434948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19985.434948][ T8055] netdev_get_by_index+0x5e/0x80 [19985.434948][ T8055] fib6_nh_init+0x3d8/0x15b0 [19985.434948][ T8055] ip6_route_info_create+0xf18/0x17d0 [19985.434948][ T8055] ip6_route_add+0x1c/0x140 [19985.434948][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19985.434948][ T8055] addrconf_add_dev+0xe2/0x170 [19985.434948][ T8055] inet6_addr_add+0x12f/0xa40 [19985.434948][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19985.434948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19985.434948][ T8055] netlink_rcv_skb+0x130/0x360 [19985.434948][ T8055] netlink_unicast+0x449/0x710 [19985.434948][ T8055] netlink_sendmsg+0x723/0xbe0 [19985.434948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19985.434948][ T8055] ___sys_sendmsg+0xee/0x170 [19985.434948][ T8055] __sys_sendmsg+0xcd/0x170 [19985.434948][ T8055] do_syscall_64+0xc6/0x1e0 [19985.434948][ T8055] [19985.437143][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19985.437143][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19985.437143][ T8055] ipv6_find_idev+0x102/0x170 [19985.437143][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19985.437143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19985.437143][ T8055] netlink_rcv_skb+0x130/0x360 [19985.437143][ T8055] netlink_unicast+0x449/0x710 [19985.437143][ T8055] netlink_sendmsg+0x723/0xbe0 [19985.437143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19985.437143][ T8055] ___sys_sendmsg+0xee/0x170 [19985.437143][ T8055] __sys_sendmsg+0xcd/0x170 [19985.437143][ T8055] do_syscall_64+0xc6/0x1e0 [19985.437143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19985.437143][ T8055] [19985.438801][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19985.438801][ T8055] neigh_parms_alloc+0x1e5/0x510 [19985.438801][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19985.438801][ T8055] ipv6_find_idev+0x102/0x170 [19985.438801][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19985.438801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19985.438801][ T8055] netlink_rcv_skb+0x130/0x360 [19985.438801][ T8055] netlink_unicast+0x449/0x710 [19985.438801][ T8055] netlink_sendmsg+0x723/0xbe0 [19985.438801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19985.438801][ T8055] ___sys_sendmsg+0xee/0x170 [19985.438801][ T8055] __sys_sendmsg+0xcd/0x170 [19985.438801][ T8055] do_syscall_64+0xc6/0x1e0 [19985.438801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19985.438801][ T8055] [19985.440624][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19985.440925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19985.440925][ T8055] dst_init+0x84/0x4a0 [19985.440925][ T8055] dst_alloc+0x97/0x150 [19985.440925][ T8055] ip6_dst_alloc+0x23/0x90 [19985.440925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19985.440925][ T8055] ip6_pol_route+0x56f/0x840 [19985.440925][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19985.440925][ T8055] fib_rules_lookup+0x2b4/0xa20 [19985.440925][ T8055] fib6_rule_lookup+0x182/0x630 [19985.440925][ T8055] ip6_route_output_flags+0x259/0x480 [19985.440925][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19985.440925][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19985.440925][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19985.440925][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19985.440925][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19985.440925][ T8055] dev_hard_start_xmit+0x146/0x590 [19985.440925][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19985.440925][ T8055] [19985.443245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19985.443245][ T8055] dst_init+0x84/0x4a0 [19985.443245][ T8055] dst_alloc+0x97/0x150 [19985.443245][ T8055] ip6_dst_alloc+0x23/0x90 [19985.443245][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19985.443245][ T8055] ip6_pol_route+0x56f/0x840 [19985.443245][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19985.443245][ T8055] fib_rules_lookup+0x2b4/0xa20 [19985.443245][ T8055] fib6_rule_lookup+0x182/0x630 [19985.443245][ T8055] ip6_route_output_flags+0x259/0x480 [19985.443245][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19985.443245][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19985.443245][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19985.443245][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19985.443245][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19985.443245][ T8055] dev_hard_start_xmit+0x146/0x590 [19985.443245][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19985.443245][ T8055] [19985.445465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19985.445465][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19985.445465][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19985.445465][ T8055] fib6_nh_init+0xa5b/0x15b0 [19985.445465][ T8055] ip6_route_info_create+0xf18/0x17d0 [19985.445465][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19985.445465][ T8055] inet6_rtm_newroute+0xa2/0x110 [19985.445465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19985.445465][ T8055] netlink_rcv_skb+0x130/0x360 [19985.445465][ T8055] netlink_unicast+0x449/0x710 [19985.445465][ T8055] netlink_sendmsg+0x723/0xbe0 [19985.445465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19985.445465][ T8055] ___sys_sendmsg+0xee/0x170 [19985.445465][ T8055] __sys_sendmsg+0xcd/0x170 [19985.445465][ T8055] do_syscall_64+0xc6/0x1e0 [19985.445465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19985.445465][ T8055] [19985.447585][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19985.447585][ T8055] netdev_get_by_index+0x5e/0x80 [19985.447585][ T8055] fib6_nh_init+0x3d8/0x15b0 [19985.447585][ T8055] ip6_route_info_create+0xf18/0x17d0 [19985.447585][ T8055] ip6_route_add+0x1c/0x140 [19985.447585][ T8055] addrconf_prefix_route+0x2a6/0x430 [19985.447585][ T8055] inet6_addr_add+0x4f8/0xa40 [19985.447585][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19985.447585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19985.447585][ T8055] netlink_rcv_skb+0x130/0x360 [19985.447585][ T8055] netlink_unicast+0x449/0x710 [19985.447585][ T8055] netlink_sendmsg+0x723/0xbe0 [19985.447585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19985.447585][ T8055] ___sys_sendmsg+0xee/0x170 [19985.447585][ T8055] __sys_sendmsg+0xcd/0x170 [19985.447585][ T8055] do_syscall_64+0xc6/0x1e0 [19985.447585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19985.447585][ T8055] [19985.449792][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19985.449792][ T8055] netdev_get_by_index+0x5e/0x80 [19985.449792][ T8055] fib6_nh_init+0x3d8/0x15b0 [19985.449792][ T8055] ip6_route_info_create+0xf18/0x17d0 [19985.449792][ T8055] addrconf_f6i_alloc+0x315/0x560 [19985.449792][ T8055] ipv6_add_addr+0x411/0x2000 [19985.449792][ T8055] inet6_addr_add+0x30e/0xa40 [19985.449792][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19985.449792][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19985.449792][ T8055] netlink_rcv_skb+0x130/0x360 [19985.449792][ T8055] netlink_unicast+0x449/0x710 [19985.449792][ T8055] netlink_sendmsg+0x723/0xbe0 [19985.449792][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19985.449792][ T8055] ___sys_sendmsg+0xee/0x170 [19985.449792][ T8055] __sys_sendmsg+0xcd/0x170 [19985.449792][ T8055] do_syscall_64+0xc6/0x1e0 [19985.449792][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19985.449792][ T8055] [19985.451972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19985.451972][ T8055] netdev_get_by_index+0x5e/0x80 [19985.451972][ T8055] fib6_nh_init+0x3d8/0x15b0 [19985.451972][ T8055] ip6_route_info_create+0xf18/0x17d0 [19985.451972][ T8055] ip6_route_add+0x1c/0x140 [19985.451972][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19985.451972][ T8055] addrconf_add_dev+0xe2/0x170 [19985.451972][ T8055] inet6_addr_add+0x12f/0xa40 [19985.451972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19985.451972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19985.451972][ T8055] netlink_rcv_skb+0x130/0x360 [19985.451972][ T8055] netlink_unicast+0x449/0x710 [19985.451972][ T8055] netlink_sendmsg+0x723/0xbe0 [19985.451972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19985.451972][ T8055] ___sys_sendmsg+0xee/0x170 [19985.451972][ T8055] __sys_sendmsg+0xcd/0x170 [19985.451972][ T8055] do_syscall_64+0xc6/0x1e0 [19985.451972][ T8055] [19985.454131][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19985.454131][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19985.454131][ T8055] ipv6_find_idev+0x102/0x170 [19985.454131][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19985.454131][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19985.454131][ T8055] netlink_rcv_skb+0x130/0x360 [19985.454131][ T8055] netlink_unicast+0x449/0x710 [19985.454131][ T8055] netlink_sendmsg+0x723/0xbe0 [19985.454131][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19985.454131][ T8055] ___sys_sendmsg+0xee/0x170 [19985.454131][ T8055] __sys_sendmsg+0xcd/0x170 [19985.454131][ T8055] do_syscall_64+0xc6/0x1e0 [19985.454131][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19985.454131][ T8055] [19985.455814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19985.455814][ T8055] neigh_parms_alloc+0x1e5/0x510 [19985.455814][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19985.455814][ T8055] ipv6_find_idev+0x102/0x170 [19985.455814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19985.455814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19985.455814][ T8055] netlink_rcv_skb+0x130/0x360 [19985.455814][ T8055] netlink_unicast+0x449/0x710 [19985.455814][ T8055] netlink_sendmsg+0x723/0xbe0 [19985.455814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19985.455814][ T8055] ___sys_sendmsg+0xee/0x170 [19985.455814][ T8055] __sys_sendmsg+0xcd/0x170 [19985.455814][ T8055] do_syscall_64+0xc6/0x1e0 [19985.455814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19985.455814][ T8055] [19993.422950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19993.423440][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19993.423440][ T10] netdev_get_by_index+0x5e/0x80 [19993.423440][ T10] fib6_nh_init+0x3d8/0x15b0 [19993.423440][ T10] ip6_route_info_create+0xf18/0x17d0 [19993.423440][ T10] ip6_route_add+0x1c/0x140 [19993.423440][ T10] addrconf_prefix_route+0x2a6/0x430 [19993.423440][ T10] inet6_addr_add+0x4f8/0xa40 [19993.423440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19993.423440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.423440][ T10] netlink_rcv_skb+0x130/0x360 [19993.423440][ T10] netlink_unicast+0x449/0x710 [19993.423440][ T10] netlink_sendmsg+0x723/0xbe0 [19993.423440][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.423440][ T10] ___sys_sendmsg+0xee/0x170 [19993.423440][ T10] __sys_sendmsg+0xcd/0x170 [19993.423440][ T10] do_syscall_64+0xc6/0x1e0 [19993.423440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19993.423440][ T10] [19993.425378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19993.425378][ T10] netdev_get_by_index+0x5e/0x80 [19993.425378][ T10] fib6_nh_init+0x3d8/0x15b0 [19993.425378][ T10] ip6_route_info_create+0xf18/0x17d0 [19993.425378][ T10] addrconf_f6i_alloc+0x315/0x560 [19993.425378][ T10] ipv6_add_addr+0x411/0x2000 [19993.425378][ T10] inet6_addr_add+0x30e/0xa40 [19993.425378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19993.425378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.425378][ T10] netlink_rcv_skb+0x130/0x360 [19993.425378][ T10] netlink_unicast+0x449/0x710 [19993.425378][ T10] netlink_sendmsg+0x723/0xbe0 [19993.425378][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.425378][ T10] ___sys_sendmsg+0xee/0x170 [19993.425378][ T10] __sys_sendmsg+0xcd/0x170 [19993.425378][ T10] do_syscall_64+0xc6/0x1e0 [19993.425378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19993.425378][ T10] [19993.427353][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19993.427353][ T10] netdev_get_by_index+0x5e/0x80 [19993.427353][ T10] fib6_nh_init+0x3d8/0x15b0 [19993.427353][ T10] ip6_route_info_create+0xf18/0x17d0 [19993.427353][ T10] ip6_route_add+0x1c/0x140 [19993.427353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19993.427353][ T10] addrconf_add_dev+0xe2/0x170 [19993.427353][ T10] inet6_addr_add+0x12f/0xa40 [19993.427353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19993.427353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.427353][ T10] netlink_rcv_skb+0x130/0x360 [19993.427353][ T10] netlink_unicast+0x449/0x710 [19993.427353][ T10] netlink_sendmsg+0x723/0xbe0 [19993.427353][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.427353][ T10] ___sys_sendmsg+0xee/0x170 [19993.427353][ T10] __sys_sendmsg+0xcd/0x170 [19993.427353][ T10] do_syscall_64+0xc6/0x1e0 [19993.427353][ T10] [19993.429250][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19993.429250][ T10] ipv6_add_dev+0x3b9/0x11c0 [19993.429250][ T10] ipv6_find_idev+0x102/0x170 [19993.429250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19993.429250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.429250][ T10] netlink_rcv_skb+0x130/0x360 [19993.429250][ T10] netlink_unicast+0x449/0x710 [19993.429250][ T10] netlink_sendmsg+0x723/0xbe0 [19993.429250][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.429250][ T10] ___sys_sendmsg+0xee/0x170 [19993.429250][ T10] __sys_sendmsg+0xcd/0x170 [19993.429250][ T10] do_syscall_64+0xc6/0x1e0 [19993.429250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19993.429250][ T10] [19993.430754][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [19993.430754][ T10] neigh_parms_alloc+0x1e5/0x510 [19993.430754][ T10] ipv6_add_dev+0x2fd/0x11c0 [19993.430754][ T10] ipv6_find_idev+0x102/0x170 [19993.430754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19993.430754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.430754][ T10] netlink_rcv_skb+0x130/0x360 [19993.430754][ T10] netlink_unicast+0x449/0x710 [19993.430754][ T10] netlink_sendmsg+0x723/0xbe0 [19993.430754][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.430754][ T10] ___sys_sendmsg+0xee/0x170 [19993.430754][ T10] __sys_sendmsg+0xcd/0x170 [19993.430754][ T10] do_syscall_64+0xc6/0x1e0 [19993.430754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19993.430754][ T10] [19993.432433][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19993.432672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19993.432672][ T10] netdev_get_by_index+0x5e/0x80 [19993.432672][ T10] fib6_nh_init+0x3d8/0x15b0 [19993.432672][ T10] ip6_route_info_create+0xf18/0x17d0 [19993.432672][ T10] ip6_route_add+0x1c/0x140 [19993.432672][ T10] addrconf_prefix_route+0x2a6/0x430 [19993.432672][ T10] inet6_addr_add+0x4f8/0xa40 [19993.432672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19993.432672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.432672][ T10] netlink_rcv_skb+0x130/0x360 [19993.432672][ T10] netlink_unicast+0x449/0x710 [19993.432672][ T10] netlink_sendmsg+0x723/0xbe0 [19993.432672][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.432672][ T10] ___sys_sendmsg+0xee/0x170 [19993.432672][ T10] __sys_sendmsg+0xcd/0x170 [19993.432672][ T10] do_syscall_64+0xc6/0x1e0 [19993.432672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19993.432672][ T10] [19993.434584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19993.434584][ T10] netdev_get_by_index+0x5e/0x80 [19993.434584][ T10] fib6_nh_init+0x3d8/0x15b0 [19993.434584][ T10] ip6_route_info_create+0xf18/0x17d0 [19993.434584][ T10] addrconf_f6i_alloc+0x315/0x560 [19993.434584][ T10] ipv6_add_addr+0x411/0x2000 [19993.434584][ T10] inet6_addr_add+0x30e/0xa40 [19993.434584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19993.434584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.434584][ T10] netlink_rcv_skb+0x130/0x360 [19993.434584][ T10] netlink_unicast+0x449/0x710 [19993.434584][ T10] netlink_sendmsg+0x723/0xbe0 [19993.434584][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.434584][ T10] ___sys_sendmsg+0xee/0x170 [19993.434584][ T10] __sys_sendmsg+0xcd/0x170 [19993.434584][ T10] do_syscall_64+0xc6/0x1e0 [19993.434584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19993.434584][ T10] [19993.436533][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19993.436533][ T10] netdev_get_by_index+0x5e/0x80 [19993.436533][ T10] fib6_nh_init+0x3d8/0x15b0 [19993.436533][ T10] ip6_route_info_create+0xf18/0x17d0 [19993.436533][ T10] ip6_route_add+0x1c/0x140 [19993.436533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19993.436533][ T10] addrconf_add_dev+0xe2/0x170 [19993.436533][ T10] inet6_addr_add+0x12f/0xa40 [19993.436533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19993.436533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.436533][ T10] netlink_rcv_skb+0x130/0x360 [19993.436533][ T10] netlink_unicast+0x449/0x710 [19993.436533][ T10] netlink_sendmsg+0x723/0xbe0 [19993.436533][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.436533][ T10] ___sys_sendmsg+0xee/0x170 [19993.436533][ T10] __sys_sendmsg+0xcd/0x170 [19993.436533][ T10] do_syscall_64+0xc6/0x1e0 [19993.436533][ T10] [19993.438500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19993.438500][ T10] ipv6_add_dev+0x3b9/0x11c0 [19993.438500][ T10] ipv6_find_idev+0x102/0x170 [19993.438500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19993.438500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.438500][ T10] netlink_rcv_skb+0x130/0x360 [19993.438500][ T10] netlink_unicast+0x449/0x710 [19993.438500][ T10] netlink_sendmsg+0x723/0xbe0 [19993.438500][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.438500][ T10] ___sys_sendmsg+0xee/0x170 [19993.438500][ T10] __sys_sendmsg+0xcd/0x170 [19993.438500][ T10] do_syscall_64+0xc6/0x1e0 [19993.438500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19993.438500][ T10] [19993.439937][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [19993.439937][ T10] neigh_parms_alloc+0x1e5/0x510 [19993.439937][ T10] ipv6_add_dev+0x2fd/0x11c0 [19993.439937][ T10] ipv6_find_idev+0x102/0x170 [19993.439937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19993.439937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.439937][ T10] netlink_rcv_skb+0x130/0x360 [19993.439937][ T10] netlink_unicast+0x449/0x710 [19993.439937][ T10] netlink_sendmsg+0x723/0xbe0 [19993.439937][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.439937][ T10] ___sys_sendmsg+0xee/0x170 [19993.439937][ T10] __sys_sendmsg+0xcd/0x170 [19993.439937][ T10] do_syscall_64+0xc6/0x1e0 [19993.439937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19993.439937][ T10] [19993.441579][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19993.441854][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [19993.441854][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19993.441854][ T10] register_netdevice+0x4d3/0x1690 [19993.441854][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19993.441854][ T10] vlan_newlink+0x393/0x610 [8021q] [19993.441854][ T10] rtnl_newlink_create+0x341/0x850 [19993.441854][ T10] __rtnl_newlink+0xac9/0xd80 [19993.441854][ T10] rtnl_newlink+0x63/0xa0 [19993.441854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19993.441854][ T10] netlink_rcv_skb+0x130/0x360 [19993.441854][ T10] netlink_unicast+0x449/0x710 [19993.441854][ T10] netlink_sendmsg+0x723/0xbe0 [19993.441854][ T10] ____sys_sendmsg+0x7b2/0xa10 [19993.441854][ T10] ___sys_sendmsg+0xee/0x170 [19993.441854][ T10] __sys_sendmsg+0xcd/0x170 [19993.441854][ T10] do_syscall_64+0xc6/0x1e0 [19993.441854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19993.441854][ T10] [19993.443915][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19993.444156][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [19993.444156][ T10] dst_init+0x84/0x4a0 [19993.444156][ T10] dst_alloc+0x97/0x150 [19993.444156][ T10] ip6_dst_alloc+0x23/0x90 [19993.444156][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19993.444156][ T10] ip6_pol_route+0x56f/0x840 [19993.444156][ T10] __fib6_rule_action+0x1f3/0x5b0 [19993.444156][ T10] fib_rules_lookup+0x2b4/0xa20 [19993.444156][ T10] fib6_rule_lookup+0x182/0x630 [19993.444156][ T10] ip6_route_output_flags+0x259/0x480 [19993.444156][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19993.444156][ T10] icmp6_send+0x13dd/0x1b70 [19993.444156][ T10] ip6_link_failure+0x30/0x430 [19993.444156][ T10] ndisc_error_report+0x96/0x160 [19993.444156][ T10] neigh_invalidate+0x206/0x510 [19993.444156][ T10] neigh_timer_handler+0x984/0xf10 [19993.444156][ T10] call_timer_fn+0x170/0x430 [19993.444156][ T10] [19995.694981][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [19995.695452][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19995.695452][ T8055] ___neigh_create+0x14b/0xf60 [19995.695452][ T8055] ip6_finish_output2+0xa70/0xf80 [19995.695452][ T8055] ip6_finish_output+0x4ed/0xd30 [19995.695452][ T8055] ip6_output+0x1f3/0x770 [19995.695452][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [19995.695452][ T8055] mld_sendpack+0x62d/0xbc0 [19995.695452][ T8055] mld_ifc_work+0x32/0x1f0 [19995.695452][ T8055] process_one_work+0x84d/0x18a0 [19995.695452][ T8055] worker_thread+0x587/0xd30 [19995.695452][ T8055] kthread+0x28a/0x350 [19995.695452][ T8055] ret_from_fork+0x31/0x70 [19995.695452][ T8055] ret_from_fork_asm+0x1a/0x30 [19995.695452][ T8055] [19995.697137][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19995.697137][ T8055] dst_init+0x84/0x4a0 [19995.697137][ T8055] dst_alloc+0x97/0x150 [19995.697137][ T8055] ip6_dst_alloc+0x23/0x90 [19995.697137][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19995.697137][ T8055] ip6_pol_route+0x56f/0x840 [19995.697137][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19995.697137][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19995.697137][ T8055] ipv6_rcv+0x1ad/0x810 [19995.697137][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [19995.697137][ T8055] process_backlog+0x101/0x620 [19995.697137][ T8055] __napi_poll.constprop.0+0xa2/0x460 [19995.697137][ T8055] net_rx_action+0x495/0xbe0 [19995.697137][ T8055] __do_softirq+0x1b5/0x7f6 [19995.697137][ T8055] [19995.698986][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19995.698986][ T8055] netdev_get_by_index+0x5e/0x80 [19995.698986][ T8055] fib6_nh_init+0x3d8/0x15b0 [19995.698986][ T8055] ip6_route_info_create+0xf18/0x17d0 [19995.698986][ T8055] ip6_route_add+0x1c/0x140 [19995.698986][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19995.698986][ T8055] addrconf_add_dev+0xe2/0x170 [19995.698986][ T8055] inet6_addr_add+0x12f/0xa40 [19995.698986][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19995.698986][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19995.698986][ T8055] netlink_rcv_skb+0x130/0x360 [19995.698986][ T8055] netlink_unicast+0x449/0x710 [19995.698986][ T8055] netlink_sendmsg+0x723/0xbe0 [19995.698986][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19995.698986][ T8055] ___sys_sendmsg+0xee/0x170 [19995.698986][ T8055] __sys_sendmsg+0xcd/0x170 [19995.698986][ T8055] do_syscall_64+0xc6/0x1e0 [19995.698986][ T8055] [19995.701137][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19995.701137][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19995.701137][ T8055] ipv6_find_idev+0x102/0x170 [19995.701137][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19995.701137][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19995.701137][ T8055] netlink_rcv_skb+0x130/0x360 [19995.701137][ T8055] netlink_unicast+0x449/0x710 [19995.701137][ T8055] netlink_sendmsg+0x723/0xbe0 [19995.701137][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19995.701137][ T8055] ___sys_sendmsg+0xee/0x170 [19995.701137][ T8055] __sys_sendmsg+0xcd/0x170 [19995.701137][ T8055] do_syscall_64+0xc6/0x1e0 [19995.701137][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19995.701137][ T8055] [19995.702793][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [19995.702793][ T8055] neigh_parms_alloc+0x1e5/0x510 [19995.702793][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19995.702793][ T8055] ipv6_find_idev+0x102/0x170 [19995.702793][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19995.702793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19995.702793][ T8055] netlink_rcv_skb+0x130/0x360 [19995.702793][ T8055] netlink_unicast+0x449/0x710 [19995.702793][ T8055] netlink_sendmsg+0x723/0xbe0 [19995.702793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19995.702793][ T8055] ___sys_sendmsg+0xee/0x170 [19995.702793][ T8055] __sys_sendmsg+0xcd/0x170 [19995.702793][ T8055] do_syscall_64+0xc6/0x1e0 [19995.702793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19995.702793][ T8055] [19995.704606][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [19995.704909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19995.704909][ T8055] dst_init+0x84/0x4a0 [19995.704909][ T8055] dst_alloc+0x97/0x150 [19995.704909][ T8055] ip6_dst_alloc+0x23/0x90 [19995.704909][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19995.704909][ T8055] ip6_pol_route+0x56f/0x840 [19995.704909][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19995.704909][ T8055] fib_rules_lookup+0x2b4/0xa20 [19995.704909][ T8055] fib6_rule_lookup+0x182/0x630 [19995.704909][ T8055] ip6_route_output_flags+0x259/0x480 [19995.704909][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19995.704909][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19995.704909][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19995.704909][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19995.704909][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [19995.704909][ T8055] dev_hard_start_xmit+0x146/0x590 [19995.704909][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19995.704909][ T8055] [19995.707211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19995.707211][ T8055] dst_init+0x84/0x4a0 [19995.707211][ T8055] dst_alloc+0x97/0x150 [19995.707211][ T8055] ip6_dst_alloc+0x23/0x90 [19995.707211][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [19995.707211][ T8055] ip6_pol_route+0x56f/0x840 [19995.707211][ T8055] __fib6_rule_action+0x1f3/0x5b0 [19995.707211][ T8055] fib_rules_lookup+0x2b4/0xa20 [19995.707211][ T8055] fib6_rule_lookup+0x182/0x630 [19995.707211][ T8055] ip6_route_output_flags+0x259/0x480 [19995.707211][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19995.707211][ T8055] ip6_dst_lookup_flow+0x88/0x190 [19995.707211][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19995.707211][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19995.707211][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [19995.707211][ T8055] dev_hard_start_xmit+0x146/0x590 [19995.707211][ T8055] __dev_queue_xmit+0xf71/0x17f0 [19995.707211][ T8055] [19995.709473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [19995.709473][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [19995.709473][ T8055] ip6_validate_gw+0x3f7/0x7b0 [19995.709473][ T8055] fib6_nh_init+0xa5b/0x15b0 [19995.709473][ T8055] ip6_route_info_create+0xf18/0x17d0 [19995.709473][ T8055] ip6_route_multipath_add+0xa42/0x1930 [19995.709473][ T8055] inet6_rtm_newroute+0xa2/0x110 [19995.709473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19995.709473][ T8055] netlink_rcv_skb+0x130/0x360 [19995.709473][ T8055] netlink_unicast+0x449/0x710 [19995.709473][ T8055] netlink_sendmsg+0x723/0xbe0 [19995.709473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19995.709473][ T8055] ___sys_sendmsg+0xee/0x170 [19995.709473][ T8055] __sys_sendmsg+0xcd/0x170 [19995.709473][ T8055] do_syscall_64+0xc6/0x1e0 [19995.709473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19995.709473][ T8055] [19995.711569][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19995.711569][ T8055] netdev_get_by_index+0x5e/0x80 [19995.711569][ T8055] fib6_nh_init+0x3d8/0x15b0 [19995.711569][ T8055] ip6_route_info_create+0xf18/0x17d0 [19995.711569][ T8055] ip6_route_add+0x1c/0x140 [19995.711569][ T8055] addrconf_prefix_route+0x2a6/0x430 [19995.711569][ T8055] inet6_addr_add+0x4f8/0xa40 [19995.711569][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19995.711569][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19995.711569][ T8055] netlink_rcv_skb+0x130/0x360 [19995.711569][ T8055] netlink_unicast+0x449/0x710 [19995.711569][ T8055] netlink_sendmsg+0x723/0xbe0 [19995.711569][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19995.711569][ T8055] ___sys_sendmsg+0xee/0x170 [19995.711569][ T8055] __sys_sendmsg+0xcd/0x170 [19995.711569][ T8055] do_syscall_64+0xc6/0x1e0 [19995.711569][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19995.711569][ T8055] [19995.713817][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19995.713817][ T8055] netdev_get_by_index+0x5e/0x80 [19995.713817][ T8055] fib6_nh_init+0x3d8/0x15b0 [19995.713817][ T8055] ip6_route_info_create+0xf18/0x17d0 [19995.713817][ T8055] addrconf_f6i_alloc+0x315/0x560 [19995.713817][ T8055] ipv6_add_addr+0x411/0x2000 [19995.713817][ T8055] inet6_addr_add+0x30e/0xa40 [19995.713817][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19995.713817][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19995.713817][ T8055] netlink_rcv_skb+0x130/0x360 [19995.713817][ T8055] netlink_unicast+0x449/0x710 [19995.713817][ T8055] netlink_sendmsg+0x723/0xbe0 [19995.713817][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19995.713817][ T8055] ___sys_sendmsg+0xee/0x170 [19995.713817][ T8055] __sys_sendmsg+0xcd/0x170 [19995.713817][ T8055] do_syscall_64+0xc6/0x1e0 [19995.713817][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19995.713817][ T8055] [19995.716050][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19995.716050][ T8055] netdev_get_by_index+0x5e/0x80 [19995.716050][ T8055] fib6_nh_init+0x3d8/0x15b0 [19995.716050][ T8055] ip6_route_info_create+0xf18/0x17d0 [19995.716050][ T8055] ip6_route_add+0x1c/0x140 [19995.716050][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [19995.716050][ T8055] addrconf_add_dev+0xe2/0x170 [19995.716050][ T8055] inet6_addr_add+0x12f/0xa40 [19995.716050][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [19995.716050][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19995.716050][ T8055] netlink_rcv_skb+0x130/0x360 [19995.716050][ T8055] netlink_unicast+0x449/0x710 [19995.716050][ T8055] netlink_sendmsg+0x723/0xbe0 [19995.716050][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19995.716050][ T8055] ___sys_sendmsg+0xee/0x170 [19995.716050][ T8055] __sys_sendmsg+0xcd/0x170 [19995.716050][ T8055] do_syscall_64+0xc6/0x1e0 [19995.716050][ T8055] [19995.718184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19995.718184][ T8055] ipv6_add_dev+0x3b9/0x11c0 [19995.718184][ T8055] ipv6_find_idev+0x102/0x170 [19995.718184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19995.718184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19995.718184][ T8055] netlink_rcv_skb+0x130/0x360 [19995.718184][ T8055] netlink_unicast+0x449/0x710 [19995.718184][ T8055] netlink_sendmsg+0x723/0xbe0 [19995.718184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19995.718184][ T8055] ___sys_sendmsg+0xee/0x170 [19995.718184][ T8055] __sys_sendmsg+0xcd/0x170 [19995.718184][ T8055] do_syscall_64+0xc6/0x1e0 [19995.718184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19995.718184][ T8055] [19995.719852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [19995.719852][ T8055] neigh_parms_alloc+0x1e5/0x510 [19995.719852][ T8055] ipv6_add_dev+0x2fd/0x11c0 [19995.719852][ T8055] ipv6_find_idev+0x102/0x170 [19995.719852][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [19995.719852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [19995.719852][ T8055] netlink_rcv_skb+0x130/0x360 [19995.719852][ T8055] netlink_unicast+0x449/0x710 [19995.719852][ T8055] netlink_sendmsg+0x723/0xbe0 [19995.719852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [19995.719852][ T8055] ___sys_sendmsg+0xee/0x170 [19995.719852][ T8055] __sys_sendmsg+0xcd/0x170 [19995.719852][ T8055] do_syscall_64+0xc6/0x1e0 [19995.719852][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19995.719852][ T8055] [20003.446944][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20003.447467][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20003.447467][ T10] netdev_get_by_index+0x5e/0x80 [20003.447467][ T10] fib6_nh_init+0x3d8/0x15b0 [20003.447467][ T10] ip6_route_info_create+0xf18/0x17d0 [20003.447467][ T10] ip6_route_add+0x1c/0x140 [20003.447467][ T10] addrconf_prefix_route+0x2a6/0x430 [20003.447467][ T10] inet6_addr_add+0x4f8/0xa40 [20003.447467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20003.447467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.447467][ T10] netlink_rcv_skb+0x130/0x360 [20003.447467][ T10] netlink_unicast+0x449/0x710 [20003.447467][ T10] netlink_sendmsg+0x723/0xbe0 [20003.447467][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.447467][ T10] ___sys_sendmsg+0xee/0x170 [20003.447467][ T10] __sys_sendmsg+0xcd/0x170 [20003.447467][ T10] do_syscall_64+0xc6/0x1e0 [20003.447467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20003.447467][ T10] [20003.449528][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20003.449528][ T10] netdev_get_by_index+0x5e/0x80 [20003.449528][ T10] fib6_nh_init+0x3d8/0x15b0 [20003.449528][ T10] ip6_route_info_create+0xf18/0x17d0 [20003.449528][ T10] addrconf_f6i_alloc+0x315/0x560 [20003.449528][ T10] ipv6_add_addr+0x411/0x2000 [20003.449528][ T10] inet6_addr_add+0x30e/0xa40 [20003.449528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20003.449528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.449528][ T10] netlink_rcv_skb+0x130/0x360 [20003.449528][ T10] netlink_unicast+0x449/0x710 [20003.449528][ T10] netlink_sendmsg+0x723/0xbe0 [20003.449528][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.449528][ T10] ___sys_sendmsg+0xee/0x170 [20003.449528][ T10] __sys_sendmsg+0xcd/0x170 [20003.449528][ T10] do_syscall_64+0xc6/0x1e0 [20003.449528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20003.449528][ T10] [20003.451490][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20003.451490][ T10] netdev_get_by_index+0x5e/0x80 [20003.451490][ T10] fib6_nh_init+0x3d8/0x15b0 [20003.451490][ T10] ip6_route_info_create+0xf18/0x17d0 [20003.451490][ T10] ip6_route_add+0x1c/0x140 [20003.451490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20003.451490][ T10] addrconf_add_dev+0xe2/0x170 [20003.451490][ T10] inet6_addr_add+0x12f/0xa40 [20003.451490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20003.451490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.451490][ T10] netlink_rcv_skb+0x130/0x360 [20003.451490][ T10] netlink_unicast+0x449/0x710 [20003.451490][ T10] netlink_sendmsg+0x723/0xbe0 [20003.451490][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.451490][ T10] ___sys_sendmsg+0xee/0x170 [20003.451490][ T10] __sys_sendmsg+0xcd/0x170 [20003.451490][ T10] do_syscall_64+0xc6/0x1e0 [20003.451490][ T10] [20003.453464][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20003.453464][ T10] ipv6_add_dev+0x3b9/0x11c0 [20003.453464][ T10] ipv6_find_idev+0x102/0x170 [20003.453464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20003.453464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.453464][ T10] netlink_rcv_skb+0x130/0x360 [20003.453464][ T10] netlink_unicast+0x449/0x710 [20003.453464][ T10] netlink_sendmsg+0x723/0xbe0 [20003.453464][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.453464][ T10] ___sys_sendmsg+0xee/0x170 [20003.453464][ T10] __sys_sendmsg+0xcd/0x170 [20003.453464][ T10] do_syscall_64+0xc6/0x1e0 [20003.453464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20003.453464][ T10] [20003.454949][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20003.454949][ T10] neigh_parms_alloc+0x1e5/0x510 [20003.454949][ T10] ipv6_add_dev+0x2fd/0x11c0 [20003.454949][ T10] ipv6_find_idev+0x102/0x170 [20003.454949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20003.454949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.454949][ T10] netlink_rcv_skb+0x130/0x360 [20003.454949][ T10] netlink_unicast+0x449/0x710 [20003.454949][ T10] netlink_sendmsg+0x723/0xbe0 [20003.454949][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.454949][ T10] ___sys_sendmsg+0xee/0x170 [20003.454949][ T10] __sys_sendmsg+0xcd/0x170 [20003.454949][ T10] do_syscall_64+0xc6/0x1e0 [20003.454949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20003.454949][ T10] [20003.456617][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20003.456869][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20003.456869][ T10] netdev_get_by_index+0x5e/0x80 [20003.456869][ T10] fib6_nh_init+0x3d8/0x15b0 [20003.456869][ T10] ip6_route_info_create+0xf18/0x17d0 [20003.456869][ T10] ip6_route_add+0x1c/0x140 [20003.456869][ T10] addrconf_prefix_route+0x2a6/0x430 [20003.456869][ T10] inet6_addr_add+0x4f8/0xa40 [20003.456869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20003.456869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.456869][ T10] netlink_rcv_skb+0x130/0x360 [20003.456869][ T10] netlink_unicast+0x449/0x710 [20003.456869][ T10] netlink_sendmsg+0x723/0xbe0 [20003.456869][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.456869][ T10] ___sys_sendmsg+0xee/0x170 [20003.456869][ T10] __sys_sendmsg+0xcd/0x170 [20003.456869][ T10] do_syscall_64+0xc6/0x1e0 [20003.456869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20003.456869][ T10] [20003.458830][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20003.458830][ T10] netdev_get_by_index+0x5e/0x80 [20003.458830][ T10] fib6_nh_init+0x3d8/0x15b0 [20003.458830][ T10] ip6_route_info_create+0xf18/0x17d0 [20003.458830][ T10] addrconf_f6i_alloc+0x315/0x560 [20003.458830][ T10] ipv6_add_addr+0x411/0x2000 [20003.458830][ T10] inet6_addr_add+0x30e/0xa40 [20003.458830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20003.458830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.458830][ T10] netlink_rcv_skb+0x130/0x360 [20003.458830][ T10] netlink_unicast+0x449/0x710 [20003.458830][ T10] netlink_sendmsg+0x723/0xbe0 [20003.458830][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.458830][ T10] ___sys_sendmsg+0xee/0x170 [20003.458830][ T10] __sys_sendmsg+0xcd/0x170 [20003.458830][ T10] do_syscall_64+0xc6/0x1e0 [20003.458830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20003.458830][ T10] [20003.460835][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20003.460835][ T10] netdev_get_by_index+0x5e/0x80 [20003.460835][ T10] fib6_nh_init+0x3d8/0x15b0 [20003.460835][ T10] ip6_route_info_create+0xf18/0x17d0 [20003.460835][ T10] ip6_route_add+0x1c/0x140 [20003.460835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20003.460835][ T10] addrconf_add_dev+0xe2/0x170 [20003.460835][ T10] inet6_addr_add+0x12f/0xa40 [20003.460835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20003.460835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.460835][ T10] netlink_rcv_skb+0x130/0x360 [20003.460835][ T10] netlink_unicast+0x449/0x710 [20003.460835][ T10] netlink_sendmsg+0x723/0xbe0 [20003.460835][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.460835][ T10] ___sys_sendmsg+0xee/0x170 [20003.460835][ T10] __sys_sendmsg+0xcd/0x170 [20003.460835][ T10] do_syscall_64+0xc6/0x1e0 [20003.460835][ T10] [20003.462787][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20003.462787][ T10] ipv6_add_dev+0x3b9/0x11c0 [20003.462787][ T10] ipv6_find_idev+0x102/0x170 [20003.462787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20003.462787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.462787][ T10] netlink_rcv_skb+0x130/0x360 [20003.462787][ T10] netlink_unicast+0x449/0x710 [20003.462787][ T10] netlink_sendmsg+0x723/0xbe0 [20003.462787][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.462787][ T10] ___sys_sendmsg+0xee/0x170 [20003.462787][ T10] __sys_sendmsg+0xcd/0x170 [20003.462787][ T10] do_syscall_64+0xc6/0x1e0 [20003.462787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20003.462787][ T10] [20003.464286][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20003.464286][ T10] neigh_parms_alloc+0x1e5/0x510 [20003.464286][ T10] ipv6_add_dev+0x2fd/0x11c0 [20003.464286][ T10] ipv6_find_idev+0x102/0x170 [20003.464286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20003.464286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.464286][ T10] netlink_rcv_skb+0x130/0x360 [20003.464286][ T10] netlink_unicast+0x449/0x710 [20003.464286][ T10] netlink_sendmsg+0x723/0xbe0 [20003.464286][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.464286][ T10] ___sys_sendmsg+0xee/0x170 [20003.464286][ T10] __sys_sendmsg+0xcd/0x170 [20003.464286][ T10] do_syscall_64+0xc6/0x1e0 [20003.464286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20003.464286][ T10] [20003.465880][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20003.466125][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20003.466125][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20003.466125][ T10] register_netdevice+0x4d3/0x1690 [20003.466125][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20003.466125][ T10] vlan_newlink+0x393/0x610 [8021q] [20003.466125][ T10] rtnl_newlink_create+0x341/0x850 [20003.466125][ T10] __rtnl_newlink+0xac9/0xd80 [20003.466125][ T10] rtnl_newlink+0x63/0xa0 [20003.466125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20003.466125][ T10] netlink_rcv_skb+0x130/0x360 [20003.466125][ T10] netlink_unicast+0x449/0x710 [20003.466125][ T10] netlink_sendmsg+0x723/0xbe0 [20003.466125][ T10] ____sys_sendmsg+0x7b2/0xa10 [20003.466125][ T10] ___sys_sendmsg+0xee/0x170 [20003.466125][ T10] __sys_sendmsg+0xcd/0x170 [20003.466125][ T10] do_syscall_64+0xc6/0x1e0 [20003.466125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20003.466125][ T10] [20003.468133][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20003.468372][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20003.468372][ T10] dst_init+0x84/0x4a0 [20003.468372][ T10] dst_alloc+0x97/0x150 [20003.468372][ T10] ip6_dst_alloc+0x23/0x90 [20003.468372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20003.468372][ T10] ip6_pol_route+0x56f/0x840 [20003.468372][ T10] __fib6_rule_action+0x1f3/0x5b0 [20003.468372][ T10] fib_rules_lookup+0x2b4/0xa20 [20003.468372][ T10] fib6_rule_lookup+0x182/0x630 [20003.468372][ T10] ip6_route_output_flags+0x259/0x480 [20003.468372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20003.468372][ T10] icmp6_send+0x13dd/0x1b70 [20003.468372][ T10] ip6_link_failure+0x30/0x430 [20003.468372][ T10] ndisc_error_report+0x96/0x160 [20003.468372][ T10] neigh_invalidate+0x206/0x510 [20003.468372][ T10] neigh_timer_handler+0x984/0xf10 [20003.468372][ T10] call_timer_fn+0x170/0x430 [20003.468372][ T10] [20005.958948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20005.959361][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20005.959361][ T8055] ___neigh_create+0x14b/0xf60 [20005.959361][ T8055] ip6_finish_output2+0xa70/0xf80 [20005.959361][ T8055] ip6_finish_output+0x4ed/0xd30 [20005.959361][ T8055] ip6_output+0x1f3/0x770 [20005.959361][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20005.959361][ T8055] mld_sendpack+0x62d/0xbc0 [20005.959361][ T8055] mld_ifc_work+0x32/0x1f0 [20005.959361][ T8055] process_one_work+0x84d/0x18a0 [20005.959361][ T8055] worker_thread+0x587/0xd30 [20005.959361][ T8055] kthread+0x28a/0x350 [20005.959361][ T8055] ret_from_fork+0x31/0x70 [20005.959361][ T8055] ret_from_fork_asm+0x1a/0x30 [20005.959361][ T8055] [20005.960998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20005.960998][ T8055] dst_init+0x84/0x4a0 [20005.960998][ T8055] dst_alloc+0x97/0x150 [20005.960998][ T8055] ip6_dst_alloc+0x23/0x90 [20005.960998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20005.960998][ T8055] ip6_pol_route+0x56f/0x840 [20005.960998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20005.960998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20005.960998][ T8055] ipv6_rcv+0x1ad/0x810 [20005.960998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20005.960998][ T8055] process_backlog+0x101/0x620 [20005.960998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20005.960998][ T8055] net_rx_action+0x495/0xbe0 [20005.960998][ T8055] __do_softirq+0x1b5/0x7f6 [20005.960998][ T8055] [20005.962788][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20005.962788][ T8055] netdev_get_by_index+0x5e/0x80 [20005.962788][ T8055] fib6_nh_init+0x3d8/0x15b0 [20005.962788][ T8055] ip6_route_info_create+0xf18/0x17d0 [20005.962788][ T8055] ip6_route_add+0x1c/0x140 [20005.962788][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20005.962788][ T8055] addrconf_add_dev+0xe2/0x170 [20005.962788][ T8055] inet6_addr_add+0x12f/0xa40 [20005.962788][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20005.962788][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20005.962788][ T8055] netlink_rcv_skb+0x130/0x360 [20005.962788][ T8055] netlink_unicast+0x449/0x710 [20005.962788][ T8055] netlink_sendmsg+0x723/0xbe0 [20005.962788][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20005.962788][ T8055] ___sys_sendmsg+0xee/0x170 [20005.962788][ T8055] __sys_sendmsg+0xcd/0x170 [20005.962788][ T8055] do_syscall_64+0xc6/0x1e0 [20005.962788][ T8055] [20005.965487][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20005.965487][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20005.965487][ T8055] ipv6_find_idev+0x102/0x170 [20005.965487][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20005.965487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20005.965487][ T8055] netlink_rcv_skb+0x130/0x360 [20005.965487][ T8055] netlink_unicast+0x449/0x710 [20005.965487][ T8055] netlink_sendmsg+0x723/0xbe0 [20005.965487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20005.965487][ T8055] ___sys_sendmsg+0xee/0x170 [20005.965487][ T8055] __sys_sendmsg+0xcd/0x170 [20005.965487][ T8055] do_syscall_64+0xc6/0x1e0 [20005.965487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20005.965487][ T8055] [20005.967194][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20005.967194][ T8055] neigh_parms_alloc+0x1e5/0x510 [20005.967194][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20005.967194][ T8055] ipv6_find_idev+0x102/0x170 [20005.967194][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20005.967194][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20005.967194][ T8055] netlink_rcv_skb+0x130/0x360 [20005.967194][ T8055] netlink_unicast+0x449/0x710 [20005.967194][ T8055] netlink_sendmsg+0x723/0xbe0 [20005.967194][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20005.967194][ T8055] ___sys_sendmsg+0xee/0x170 [20005.967194][ T8055] __sys_sendmsg+0xcd/0x170 [20005.967194][ T8055] do_syscall_64+0xc6/0x1e0 [20005.967194][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20005.967194][ T8055] [20005.969008][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20005.969303][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20005.969303][ T8055] dst_init+0x84/0x4a0 [20005.969303][ T8055] dst_alloc+0x97/0x150 [20005.969303][ T8055] ip6_dst_alloc+0x23/0x90 [20005.969303][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20005.969303][ T8055] ip6_pol_route+0x56f/0x840 [20005.969303][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20005.969303][ T8055] fib_rules_lookup+0x2b4/0xa20 [20005.969303][ T8055] fib6_rule_lookup+0x182/0x630 [20005.969303][ T8055] ip6_route_output_flags+0x259/0x480 [20005.969303][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20005.969303][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20005.969303][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20005.969303][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20005.969303][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20005.969303][ T8055] dev_hard_start_xmit+0x146/0x590 [20005.969303][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20005.969303][ T8055] [20005.971581][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20005.971581][ T8055] dst_init+0x84/0x4a0 [20005.971581][ T8055] dst_alloc+0x97/0x150 [20005.971581][ T8055] ip6_dst_alloc+0x23/0x90 [20005.971581][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20005.971581][ T8055] ip6_pol_route+0x56f/0x840 [20005.971581][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20005.971581][ T8055] fib_rules_lookup+0x2b4/0xa20 [20005.971581][ T8055] fib6_rule_lookup+0x182/0x630 [20005.971581][ T8055] ip6_route_output_flags+0x259/0x480 [20005.971581][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20005.971581][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20005.971581][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20005.971581][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20005.971581][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20005.971581][ T8055] dev_hard_start_xmit+0x146/0x590 [20005.971581][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20005.971581][ T8055] [20005.973873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20005.973873][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20005.973873][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20005.973873][ T8055] fib6_nh_init+0xa5b/0x15b0 [20005.973873][ T8055] ip6_route_info_create+0xf18/0x17d0 [20005.973873][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20005.973873][ T8055] inet6_rtm_newroute+0xa2/0x110 [20005.973873][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20005.973873][ T8055] netlink_rcv_skb+0x130/0x360 [20005.973873][ T8055] netlink_unicast+0x449/0x710 [20005.973873][ T8055] netlink_sendmsg+0x723/0xbe0 [20005.973873][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20005.973873][ T8055] ___sys_sendmsg+0xee/0x170 [20005.973873][ T8055] __sys_sendmsg+0xcd/0x170 [20005.973873][ T8055] do_syscall_64+0xc6/0x1e0 [20005.973873][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20005.973873][ T8055] [20005.975946][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20005.975946][ T8055] netdev_get_by_index+0x5e/0x80 [20005.975946][ T8055] fib6_nh_init+0x3d8/0x15b0 [20005.975946][ T8055] ip6_route_info_create+0xf18/0x17d0 [20005.975946][ T8055] ip6_route_add+0x1c/0x140 [20005.975946][ T8055] addrconf_prefix_route+0x2a6/0x430 [20005.975946][ T8055] inet6_addr_add+0x4f8/0xa40 [20005.975946][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20005.975946][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20005.975946][ T8055] netlink_rcv_skb+0x130/0x360 [20005.975946][ T8055] netlink_unicast+0x449/0x710 [20005.975946][ T8055] netlink_sendmsg+0x723/0xbe0 [20005.975946][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20005.975946][ T8055] ___sys_sendmsg+0xee/0x170 [20005.975946][ T8055] __sys_sendmsg+0xcd/0x170 [20005.975946][ T8055] do_syscall_64+0xc6/0x1e0 [20005.975946][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20005.975946][ T8055] [20005.978150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20005.978150][ T8055] netdev_get_by_index+0x5e/0x80 [20005.978150][ T8055] fib6_nh_init+0x3d8/0x15b0 [20005.978150][ T8055] ip6_route_info_create+0xf18/0x17d0 [20005.978150][ T8055] addrconf_f6i_alloc+0x315/0x560 [20005.978150][ T8055] ipv6_add_addr+0x411/0x2000 [20005.978150][ T8055] inet6_addr_add+0x30e/0xa40 [20005.978150][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20005.978150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20005.978150][ T8055] netlink_rcv_skb+0x130/0x360 [20005.978150][ T8055] netlink_unicast+0x449/0x710 [20005.978150][ T8055] netlink_sendmsg+0x723/0xbe0 [20005.978150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20005.978150][ T8055] ___sys_sendmsg+0xee/0x170 [20005.978150][ T8055] __sys_sendmsg+0xcd/0x170 [20005.978150][ T8055] do_syscall_64+0xc6/0x1e0 [20005.978150][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20005.978150][ T8055] [20005.980286][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20005.980286][ T8055] netdev_get_by_index+0x5e/0x80 [20005.980286][ T8055] fib6_nh_init+0x3d8/0x15b0 [20005.980286][ T8055] ip6_route_info_create+0xf18/0x17d0 [20005.980286][ T8055] ip6_route_add+0x1c/0x140 [20005.980286][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20005.980286][ T8055] addrconf_add_dev+0xe2/0x170 [20005.980286][ T8055] inet6_addr_add+0x12f/0xa40 [20005.980286][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20005.980286][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20005.980286][ T8055] netlink_rcv_skb+0x130/0x360 [20005.980286][ T8055] netlink_unicast+0x449/0x710 [20005.980286][ T8055] netlink_sendmsg+0x723/0xbe0 [20005.980286][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20005.980286][ T8055] ___sys_sendmsg+0xee/0x170 [20005.980286][ T8055] __sys_sendmsg+0xcd/0x170 [20005.980286][ T8055] do_syscall_64+0xc6/0x1e0 [20005.980286][ T8055] [20005.982463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20005.982463][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20005.982463][ T8055] ipv6_find_idev+0x102/0x170 [20005.982463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20005.982463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20005.982463][ T8055] netlink_rcv_skb+0x130/0x360 [20005.982463][ T8055] netlink_unicast+0x449/0x710 [20005.982463][ T8055] netlink_sendmsg+0x723/0xbe0 [20005.982463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20005.982463][ T8055] ___sys_sendmsg+0xee/0x170 [20005.982463][ T8055] __sys_sendmsg+0xcd/0x170 [20005.982463][ T8055] do_syscall_64+0xc6/0x1e0 [20005.982463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20005.982463][ T8055] [20005.984152][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20005.984152][ T8055] neigh_parms_alloc+0x1e5/0x510 [20005.984152][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20005.984152][ T8055] ipv6_find_idev+0x102/0x170 [20005.984152][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20005.984152][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20005.984152][ T8055] netlink_rcv_skb+0x130/0x360 [20005.984152][ T8055] netlink_unicast+0x449/0x710 [20005.984152][ T8055] netlink_sendmsg+0x723/0xbe0 [20005.984152][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20005.984152][ T8055] ___sys_sendmsg+0xee/0x170 [20005.984152][ T8055] __sys_sendmsg+0xcd/0x170 [20005.984152][ T8055] do_syscall_64+0xc6/0x1e0 [20005.984152][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20005.984152][ T8055] [20013.710966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20013.711874][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20013.711874][ T10] netdev_get_by_index+0x5e/0x80 [20013.711874][ T10] fib6_nh_init+0x3d8/0x15b0 [20013.711874][ T10] ip6_route_info_create+0xf18/0x17d0 [20013.711874][ T10] ip6_route_add+0x1c/0x140 [20013.711874][ T10] addrconf_prefix_route+0x2a6/0x430 [20013.711874][ T10] inet6_addr_add+0x4f8/0xa40 [20013.711874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20013.711874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.711874][ T10] netlink_rcv_skb+0x130/0x360 [20013.711874][ T10] netlink_unicast+0x449/0x710 [20013.711874][ T10] netlink_sendmsg+0x723/0xbe0 [20013.711874][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.711874][ T10] ___sys_sendmsg+0xee/0x170 [20013.711874][ T10] __sys_sendmsg+0xcd/0x170 [20013.711874][ T10] do_syscall_64+0xc6/0x1e0 [20013.711874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.711874][ T10] [20013.713981][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20013.713981][ T10] netdev_get_by_index+0x5e/0x80 [20013.713981][ T10] fib6_nh_init+0x3d8/0x15b0 [20013.713981][ T10] ip6_route_info_create+0xf18/0x17d0 [20013.713981][ T10] addrconf_f6i_alloc+0x315/0x560 [20013.713981][ T10] ipv6_add_addr+0x411/0x2000 [20013.713981][ T10] inet6_addr_add+0x30e/0xa40 [20013.713981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20013.713981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.713981][ T10] netlink_rcv_skb+0x130/0x360 [20013.713981][ T10] netlink_unicast+0x449/0x710 [20013.713981][ T10] netlink_sendmsg+0x723/0xbe0 [20013.713981][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.713981][ T10] ___sys_sendmsg+0xee/0x170 [20013.713981][ T10] __sys_sendmsg+0xcd/0x170 [20013.713981][ T10] do_syscall_64+0xc6/0x1e0 [20013.713981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.713981][ T10] [20013.715946][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20013.715946][ T10] netdev_get_by_index+0x5e/0x80 [20013.715946][ T10] fib6_nh_init+0x3d8/0x15b0 [20013.715946][ T10] ip6_route_info_create+0xf18/0x17d0 [20013.715946][ T10] ip6_route_add+0x1c/0x140 [20013.715946][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20013.715946][ T10] addrconf_add_dev+0xe2/0x170 [20013.715946][ T10] inet6_addr_add+0x12f/0xa40 [20013.715946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20013.715946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.715946][ T10] netlink_rcv_skb+0x130/0x360 [20013.715946][ T10] netlink_unicast+0x449/0x710 [20013.715946][ T10] netlink_sendmsg+0x723/0xbe0 [20013.715946][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.715946][ T10] ___sys_sendmsg+0xee/0x170 [20013.715946][ T10] __sys_sendmsg+0xcd/0x170 [20013.715946][ T10] do_syscall_64+0xc6/0x1e0 [20013.715946][ T10] [20013.717870][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20013.717870][ T10] ipv6_add_dev+0x3b9/0x11c0 [20013.717870][ T10] ipv6_find_idev+0x102/0x170 [20013.717870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20013.717870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.717870][ T10] netlink_rcv_skb+0x130/0x360 [20013.717870][ T10] netlink_unicast+0x449/0x710 [20013.717870][ T10] netlink_sendmsg+0x723/0xbe0 [20013.717870][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.717870][ T10] ___sys_sendmsg+0xee/0x170 [20013.717870][ T10] __sys_sendmsg+0xcd/0x170 [20013.717870][ T10] do_syscall_64+0xc6/0x1e0 [20013.717870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.717870][ T10] [20013.719359][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20013.719359][ T10] neigh_parms_alloc+0x1e5/0x510 [20013.719359][ T10] ipv6_add_dev+0x2fd/0x11c0 [20013.719359][ T10] ipv6_find_idev+0x102/0x170 [20013.719359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20013.719359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.719359][ T10] netlink_rcv_skb+0x130/0x360 [20013.719359][ T10] netlink_unicast+0x449/0x710 [20013.719359][ T10] netlink_sendmsg+0x723/0xbe0 [20013.719359][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.719359][ T10] ___sys_sendmsg+0xee/0x170 [20013.719359][ T10] __sys_sendmsg+0xcd/0x170 [20013.719359][ T10] do_syscall_64+0xc6/0x1e0 [20013.719359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.719359][ T10] [20013.720948][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20013.721183][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20013.721183][ T10] netdev_get_by_index+0x5e/0x80 [20013.721183][ T10] fib6_nh_init+0x3d8/0x15b0 [20013.721183][ T10] ip6_route_info_create+0xf18/0x17d0 [20013.721183][ T10] ip6_route_add+0x1c/0x140 [20013.721183][ T10] addrconf_prefix_route+0x2a6/0x430 [20013.721183][ T10] inet6_addr_add+0x4f8/0xa40 [20013.721183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20013.721183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.721183][ T10] netlink_rcv_skb+0x130/0x360 [20013.721183][ T10] netlink_unicast+0x449/0x710 [20013.721183][ T10] netlink_sendmsg+0x723/0xbe0 [20013.721183][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.721183][ T10] ___sys_sendmsg+0xee/0x170 [20013.721183][ T10] __sys_sendmsg+0xcd/0x170 [20013.721183][ T10] do_syscall_64+0xc6/0x1e0 [20013.721183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.721183][ T10] [20013.723203][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20013.723203][ T10] netdev_get_by_index+0x5e/0x80 [20013.723203][ T10] fib6_nh_init+0x3d8/0x15b0 [20013.723203][ T10] ip6_route_info_create+0xf18/0x17d0 [20013.723203][ T10] addrconf_f6i_alloc+0x315/0x560 [20013.723203][ T10] ipv6_add_addr+0x411/0x2000 [20013.723203][ T10] inet6_addr_add+0x30e/0xa40 [20013.723203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20013.723203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.723203][ T10] netlink_rcv_skb+0x130/0x360 [20013.723203][ T10] netlink_unicast+0x449/0x710 [20013.723203][ T10] netlink_sendmsg+0x723/0xbe0 [20013.723203][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.723203][ T10] ___sys_sendmsg+0xee/0x170 [20013.723203][ T10] __sys_sendmsg+0xcd/0x170 [20013.723203][ T10] do_syscall_64+0xc6/0x1e0 [20013.723203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.723203][ T10] [20013.725175][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20013.725175][ T10] netdev_get_by_index+0x5e/0x80 [20013.725175][ T10] fib6_nh_init+0x3d8/0x15b0 [20013.725175][ T10] ip6_route_info_create+0xf18/0x17d0 [20013.725175][ T10] ip6_route_add+0x1c/0x140 [20013.725175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20013.725175][ T10] addrconf_add_dev+0xe2/0x170 [20013.725175][ T10] inet6_addr_add+0x12f/0xa40 [20013.725175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20013.725175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.725175][ T10] netlink_rcv_skb+0x130/0x360 [20013.725175][ T10] netlink_unicast+0x449/0x710 [20013.725175][ T10] netlink_sendmsg+0x723/0xbe0 [20013.725175][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.725175][ T10] ___sys_sendmsg+0xee/0x170 [20013.725175][ T10] __sys_sendmsg+0xcd/0x170 [20013.725175][ T10] do_syscall_64+0xc6/0x1e0 [20013.725175][ T10] [20013.727166][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20013.727166][ T10] ipv6_add_dev+0x3b9/0x11c0 [20013.727166][ T10] ipv6_find_idev+0x102/0x170 [20013.727166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20013.727166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.727166][ T10] netlink_rcv_skb+0x130/0x360 [20013.727166][ T10] netlink_unicast+0x449/0x710 [20013.727166][ T10] netlink_sendmsg+0x723/0xbe0 [20013.727166][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.727166][ T10] ___sys_sendmsg+0xee/0x170 [20013.727166][ T10] __sys_sendmsg+0xcd/0x170 [20013.727166][ T10] do_syscall_64+0xc6/0x1e0 [20013.727166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.727166][ T10] [20013.728643][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20013.728643][ T10] neigh_parms_alloc+0x1e5/0x510 [20013.728643][ T10] ipv6_add_dev+0x2fd/0x11c0 [20013.728643][ T10] ipv6_find_idev+0x102/0x170 [20013.728643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20013.728643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.728643][ T10] netlink_rcv_skb+0x130/0x360 [20013.728643][ T10] netlink_unicast+0x449/0x710 [20013.728643][ T10] netlink_sendmsg+0x723/0xbe0 [20013.728643][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.728643][ T10] ___sys_sendmsg+0xee/0x170 [20013.728643][ T10] __sys_sendmsg+0xcd/0x170 [20013.728643][ T10] do_syscall_64+0xc6/0x1e0 [20013.728643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.728643][ T10] [20013.730305][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20013.730569][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20013.730569][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20013.730569][ T10] register_netdevice+0x4d3/0x1690 [20013.730569][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20013.730569][ T10] vlan_newlink+0x393/0x610 [8021q] [20013.730569][ T10] rtnl_newlink_create+0x341/0x850 [20013.730569][ T10] __rtnl_newlink+0xac9/0xd80 [20013.730569][ T10] rtnl_newlink+0x63/0xa0 [20013.730569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20013.730569][ T10] netlink_rcv_skb+0x130/0x360 [20013.730569][ T10] netlink_unicast+0x449/0x710 [20013.730569][ T10] netlink_sendmsg+0x723/0xbe0 [20013.730569][ T10] ____sys_sendmsg+0x7b2/0xa10 [20013.730569][ T10] ___sys_sendmsg+0xee/0x170 [20013.730569][ T10] __sys_sendmsg+0xcd/0x170 [20013.730569][ T10] do_syscall_64+0xc6/0x1e0 [20013.730569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20013.730569][ T10] [20013.732599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20013.732854][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20013.732854][ T10] dst_init+0x84/0x4a0 [20013.732854][ T10] dst_alloc+0x97/0x150 [20013.732854][ T10] ip6_dst_alloc+0x23/0x90 [20013.732854][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20013.732854][ T10] ip6_pol_route+0x56f/0x840 [20013.732854][ T10] __fib6_rule_action+0x1f3/0x5b0 [20013.732854][ T10] fib_rules_lookup+0x2b4/0xa20 [20013.732854][ T10] fib6_rule_lookup+0x182/0x630 [20013.732854][ T10] ip6_route_output_flags+0x259/0x480 [20013.732854][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20013.732854][ T10] icmp6_send+0x13dd/0x1b70 [20013.732854][ T10] ip6_link_failure+0x30/0x430 [20013.732854][ T10] ndisc_error_report+0x96/0x160 [20013.732854][ T10] neigh_invalidate+0x206/0x510 [20013.732854][ T10] neigh_timer_handler+0x984/0xf10 [20013.732854][ T10] call_timer_fn+0x170/0x430 [20013.732854][ T10] [20016.223031][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20016.223452][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20016.223452][ T8055] ___neigh_create+0x14b/0xf60 [20016.223452][ T8055] ip6_finish_output2+0xa70/0xf80 [20016.223452][ T8055] ip6_finish_output+0x4ed/0xd30 [20016.223452][ T8055] ip6_output+0x1f3/0x770 [20016.223452][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20016.223452][ T8055] mld_sendpack+0x62d/0xbc0 [20016.223452][ T8055] mld_ifc_work+0x32/0x1f0 [20016.223452][ T8055] process_one_work+0x84d/0x18a0 [20016.223452][ T8055] worker_thread+0x587/0xd30 [20016.223452][ T8055] kthread+0x28a/0x350 [20016.223452][ T8055] ret_from_fork+0x31/0x70 [20016.223452][ T8055] ret_from_fork_asm+0x1a/0x30 [20016.223452][ T8055] [20016.225086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20016.225086][ T8055] dst_init+0x84/0x4a0 [20016.225086][ T8055] dst_alloc+0x97/0x150 [20016.225086][ T8055] ip6_dst_alloc+0x23/0x90 [20016.225086][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20016.225086][ T8055] ip6_pol_route+0x56f/0x840 [20016.225086][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20016.225086][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20016.225086][ T8055] ipv6_rcv+0x1ad/0x810 [20016.225086][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20016.225086][ T8055] process_backlog+0x101/0x620 [20016.225086][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20016.225086][ T8055] net_rx_action+0x495/0xbe0 [20016.225086][ T8055] __do_softirq+0x1b5/0x7f6 [20016.225086][ T8055] [20016.226941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20016.226941][ T8055] netdev_get_by_index+0x5e/0x80 [20016.226941][ T8055] fib6_nh_init+0x3d8/0x15b0 [20016.226941][ T8055] ip6_route_info_create+0xf18/0x17d0 [20016.226941][ T8055] ip6_route_add+0x1c/0x140 [20016.226941][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20016.226941][ T8055] addrconf_add_dev+0xe2/0x170 [20016.226941][ T8055] inet6_addr_add+0x12f/0xa40 [20016.226941][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20016.226941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20016.226941][ T8055] netlink_rcv_skb+0x130/0x360 [20016.226941][ T8055] netlink_unicast+0x449/0x710 [20016.226941][ T8055] netlink_sendmsg+0x723/0xbe0 [20016.226941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20016.226941][ T8055] ___sys_sendmsg+0xee/0x170 [20016.226941][ T8055] __sys_sendmsg+0xcd/0x170 [20016.226941][ T8055] do_syscall_64+0xc6/0x1e0 [20016.226941][ T8055] [20016.229078][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20016.229078][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20016.229078][ T8055] ipv6_find_idev+0x102/0x170 [20016.229078][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20016.229078][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20016.229078][ T8055] netlink_rcv_skb+0x130/0x360 [20016.229078][ T8055] netlink_unicast+0x449/0x710 [20016.229078][ T8055] netlink_sendmsg+0x723/0xbe0 [20016.229078][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20016.229078][ T8055] ___sys_sendmsg+0xee/0x170 [20016.229078][ T8055] __sys_sendmsg+0xcd/0x170 [20016.229078][ T8055] do_syscall_64+0xc6/0x1e0 [20016.229078][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20016.229078][ T8055] [20016.230733][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20016.230733][ T8055] neigh_parms_alloc+0x1e5/0x510 [20016.230733][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20016.230733][ T8055] ipv6_find_idev+0x102/0x170 [20016.230733][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20016.230733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20016.230733][ T8055] netlink_rcv_skb+0x130/0x360 [20016.230733][ T8055] netlink_unicast+0x449/0x710 [20016.230733][ T8055] netlink_sendmsg+0x723/0xbe0 [20016.230733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20016.230733][ T8055] ___sys_sendmsg+0xee/0x170 [20016.230733][ T8055] __sys_sendmsg+0xcd/0x170 [20016.230733][ T8055] do_syscall_64+0xc6/0x1e0 [20016.230733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20016.230733][ T8055] [20016.232550][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20016.232854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20016.232854][ T8055] dst_init+0x84/0x4a0 [20016.232854][ T8055] dst_alloc+0x97/0x150 [20016.232854][ T8055] ip6_dst_alloc+0x23/0x90 [20016.232854][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20016.232854][ T8055] ip6_pol_route+0x56f/0x840 [20016.232854][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20016.232854][ T8055] fib_rules_lookup+0x2b4/0xa20 [20016.232854][ T8055] fib6_rule_lookup+0x182/0x630 [20016.232854][ T8055] ip6_route_output_flags+0x259/0x480 [20016.232854][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20016.232854][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20016.232854][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20016.232854][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20016.232854][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20016.232854][ T8055] dev_hard_start_xmit+0x146/0x590 [20016.232854][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20016.232854][ T8055] [20016.235168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20016.235168][ T8055] dst_init+0x84/0x4a0 [20016.235168][ T8055] dst_alloc+0x97/0x150 [20016.235168][ T8055] ip6_dst_alloc+0x23/0x90 [20016.235168][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20016.235168][ T8055] ip6_pol_route+0x56f/0x840 [20016.235168][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20016.235168][ T8055] fib_rules_lookup+0x2b4/0xa20 [20016.235168][ T8055] fib6_rule_lookup+0x182/0x630 [20016.235168][ T8055] ip6_route_output_flags+0x259/0x480 [20016.235168][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20016.235168][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20016.235168][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20016.235168][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20016.235168][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20016.235168][ T8055] dev_hard_start_xmit+0x146/0x590 [20016.235168][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20016.235168][ T8055] [20016.237469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20016.237469][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20016.237469][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20016.237469][ T8055] fib6_nh_init+0xa5b/0x15b0 [20016.237469][ T8055] ip6_route_info_create+0xf18/0x17d0 [20016.237469][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20016.237469][ T8055] inet6_rtm_newroute+0xa2/0x110 [20016.237469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20016.237469][ T8055] netlink_rcv_skb+0x130/0x360 [20016.237469][ T8055] netlink_unicast+0x449/0x710 [20016.237469][ T8055] netlink_sendmsg+0x723/0xbe0 [20016.237469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20016.237469][ T8055] ___sys_sendmsg+0xee/0x170 [20016.237469][ T8055] __sys_sendmsg+0xcd/0x170 [20016.237469][ T8055] do_syscall_64+0xc6/0x1e0 [20016.237469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20016.237469][ T8055] [20016.239562][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20016.239562][ T8055] netdev_get_by_index+0x5e/0x80 [20016.239562][ T8055] fib6_nh_init+0x3d8/0x15b0 [20016.239562][ T8055] ip6_route_info_create+0xf18/0x17d0 [20016.239562][ T8055] ip6_route_add+0x1c/0x140 [20016.239562][ T8055] addrconf_prefix_route+0x2a6/0x430 [20016.239562][ T8055] inet6_addr_add+0x4f8/0xa40 [20016.239562][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20016.239562][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20016.239562][ T8055] netlink_rcv_skb+0x130/0x360 [20016.239562][ T8055] netlink_unicast+0x449/0x710 [20016.239562][ T8055] netlink_sendmsg+0x723/0xbe0 [20016.239562][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20016.239562][ T8055] ___sys_sendmsg+0xee/0x170 [20016.239562][ T8055] __sys_sendmsg+0xcd/0x170 [20016.239562][ T8055] do_syscall_64+0xc6/0x1e0 [20016.239562][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20016.239562][ T8055] [20016.241729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20016.241729][ T8055] netdev_get_by_index+0x5e/0x80 [20016.241729][ T8055] fib6_nh_init+0x3d8/0x15b0 [20016.241729][ T8055] ip6_route_info_create+0xf18/0x17d0 [20016.241729][ T8055] addrconf_f6i_alloc+0x315/0x560 [20016.241729][ T8055] ipv6_add_addr+0x411/0x2000 [20016.241729][ T8055] inet6_addr_add+0x30e/0xa40 [20016.241729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20016.241729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20016.241729][ T8055] netlink_rcv_skb+0x130/0x360 [20016.241729][ T8055] netlink_unicast+0x449/0x710 [20016.241729][ T8055] netlink_sendmsg+0x723/0xbe0 [20016.241729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20016.241729][ T8055] ___sys_sendmsg+0xee/0x170 [20016.241729][ T8055] __sys_sendmsg+0xcd/0x170 [20016.241729][ T8055] do_syscall_64+0xc6/0x1e0 [20016.241729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20016.241729][ T8055] [20016.243923][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20016.243923][ T8055] netdev_get_by_index+0x5e/0x80 [20016.243923][ T8055] fib6_nh_init+0x3d8/0x15b0 [20016.243923][ T8055] ip6_route_info_create+0xf18/0x17d0 [20016.243923][ T8055] ip6_route_add+0x1c/0x140 [20016.243923][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20016.243923][ T8055] addrconf_add_dev+0xe2/0x170 [20016.243923][ T8055] inet6_addr_add+0x12f/0xa40 [20016.243923][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20016.243923][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20016.243923][ T8055] netlink_rcv_skb+0x130/0x360 [20016.243923][ T8055] netlink_unicast+0x449/0x710 [20016.243923][ T8055] netlink_sendmsg+0x723/0xbe0 [20016.243923][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20016.243923][ T8055] ___sys_sendmsg+0xee/0x170 [20016.243923][ T8055] __sys_sendmsg+0xcd/0x170 [20016.243923][ T8055] do_syscall_64+0xc6/0x1e0 [20016.243923][ T8055] [20016.246058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20016.246058][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20016.246058][ T8055] ipv6_find_idev+0x102/0x170 [20016.246058][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20016.246058][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20016.246058][ T8055] netlink_rcv_skb+0x130/0x360 [20016.246058][ T8055] netlink_unicast+0x449/0x710 [20016.246058][ T8055] netlink_sendmsg+0x723/0xbe0 [20016.246058][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20016.246058][ T8055] ___sys_sendmsg+0xee/0x170 [20016.246058][ T8055] __sys_sendmsg+0xcd/0x170 [20016.246058][ T8055] do_syscall_64+0xc6/0x1e0 [20016.246058][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20016.246058][ T8055] [20016.247750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20016.247750][ T8055] neigh_parms_alloc+0x1e5/0x510 [20016.247750][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20016.247750][ T8055] ipv6_find_idev+0x102/0x170 [20016.247750][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20016.247750][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20016.247750][ T8055] netlink_rcv_skb+0x130/0x360 [20016.247750][ T8055] netlink_unicast+0x449/0x710 [20016.247750][ T8055] netlink_sendmsg+0x723/0xbe0 [20016.247750][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20016.247750][ T8055] ___sys_sendmsg+0xee/0x170 [20016.247750][ T8055] __sys_sendmsg+0xcd/0x170 [20016.247750][ T8055] do_syscall_64+0xc6/0x1e0 [20016.247750][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20016.247750][ T8055] [20023.974932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20023.975728][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20023.975728][ T10] netdev_get_by_index+0x5e/0x80 [20023.975728][ T10] fib6_nh_init+0x3d8/0x15b0 [20023.975728][ T10] ip6_route_info_create+0xf18/0x17d0 [20023.975728][ T10] ip6_route_add+0x1c/0x140 [20023.975728][ T10] addrconf_prefix_route+0x2a6/0x430 [20023.975728][ T10] inet6_addr_add+0x4f8/0xa40 [20023.975728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20023.975728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.975728][ T10] netlink_rcv_skb+0x130/0x360 [20023.975728][ T10] netlink_unicast+0x449/0x710 [20023.975728][ T10] netlink_sendmsg+0x723/0xbe0 [20023.975728][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.975728][ T10] ___sys_sendmsg+0xee/0x170 [20023.975728][ T10] __sys_sendmsg+0xcd/0x170 [20023.975728][ T10] do_syscall_64+0xc6/0x1e0 [20023.975728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.975728][ T10] [20023.977716][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20023.977716][ T10] netdev_get_by_index+0x5e/0x80 [20023.977716][ T10] fib6_nh_init+0x3d8/0x15b0 [20023.977716][ T10] ip6_route_info_create+0xf18/0x17d0 [20023.977716][ T10] addrconf_f6i_alloc+0x315/0x560 [20023.977716][ T10] ipv6_add_addr+0x411/0x2000 [20023.977716][ T10] inet6_addr_add+0x30e/0xa40 [20023.977716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20023.977716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.977716][ T10] netlink_rcv_skb+0x130/0x360 [20023.977716][ T10] netlink_unicast+0x449/0x710 [20023.977716][ T10] netlink_sendmsg+0x723/0xbe0 [20023.977716][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.977716][ T10] ___sys_sendmsg+0xee/0x170 [20023.977716][ T10] __sys_sendmsg+0xcd/0x170 [20023.977716][ T10] do_syscall_64+0xc6/0x1e0 [20023.977716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.977716][ T10] [20023.979714][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20023.979714][ T10] netdev_get_by_index+0x5e/0x80 [20023.979714][ T10] fib6_nh_init+0x3d8/0x15b0 [20023.979714][ T10] ip6_route_info_create+0xf18/0x17d0 [20023.979714][ T10] ip6_route_add+0x1c/0x140 [20023.979714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20023.979714][ T10] addrconf_add_dev+0xe2/0x170 [20023.979714][ T10] inet6_addr_add+0x12f/0xa40 [20023.979714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20023.979714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.979714][ T10] netlink_rcv_skb+0x130/0x360 [20023.979714][ T10] netlink_unicast+0x449/0x710 [20023.979714][ T10] netlink_sendmsg+0x723/0xbe0 [20023.979714][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.979714][ T10] ___sys_sendmsg+0xee/0x170 [20023.979714][ T10] __sys_sendmsg+0xcd/0x170 [20023.979714][ T10] do_syscall_64+0xc6/0x1e0 [20023.979714][ T10] [20023.981677][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20023.981677][ T10] ipv6_add_dev+0x3b9/0x11c0 [20023.981677][ T10] ipv6_find_idev+0x102/0x170 [20023.981677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20023.981677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.981677][ T10] netlink_rcv_skb+0x130/0x360 [20023.981677][ T10] netlink_unicast+0x449/0x710 [20023.981677][ T10] netlink_sendmsg+0x723/0xbe0 [20023.981677][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.981677][ T10] ___sys_sendmsg+0xee/0x170 [20023.981677][ T10] __sys_sendmsg+0xcd/0x170 [20023.981677][ T10] do_syscall_64+0xc6/0x1e0 [20023.981677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.981677][ T10] [20023.983212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20023.983212][ T10] neigh_parms_alloc+0x1e5/0x510 [20023.983212][ T10] ipv6_add_dev+0x2fd/0x11c0 [20023.983212][ T10] ipv6_find_idev+0x102/0x170 [20023.983212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20023.983212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.983212][ T10] netlink_rcv_skb+0x130/0x360 [20023.983212][ T10] netlink_unicast+0x449/0x710 [20023.983212][ T10] netlink_sendmsg+0x723/0xbe0 [20023.983212][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.983212][ T10] ___sys_sendmsg+0xee/0x170 [20023.983212][ T10] __sys_sendmsg+0xcd/0x170 [20023.983212][ T10] do_syscall_64+0xc6/0x1e0 [20023.983212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.983212][ T10] [20023.984910][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20023.985150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20023.985150][ T10] netdev_get_by_index+0x5e/0x80 [20023.985150][ T10] fib6_nh_init+0x3d8/0x15b0 [20023.985150][ T10] ip6_route_info_create+0xf18/0x17d0 [20023.985150][ T10] ip6_route_add+0x1c/0x140 [20023.985150][ T10] addrconf_prefix_route+0x2a6/0x430 [20023.985150][ T10] inet6_addr_add+0x4f8/0xa40 [20023.985150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20023.985150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.985150][ T10] netlink_rcv_skb+0x130/0x360 [20023.985150][ T10] netlink_unicast+0x449/0x710 [20023.985150][ T10] netlink_sendmsg+0x723/0xbe0 [20023.985150][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.985150][ T10] ___sys_sendmsg+0xee/0x170 [20023.985150][ T10] __sys_sendmsg+0xcd/0x170 [20023.985150][ T10] do_syscall_64+0xc6/0x1e0 [20023.985150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.985150][ T10] [20023.987146][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20023.987146][ T10] netdev_get_by_index+0x5e/0x80 [20023.987146][ T10] fib6_nh_init+0x3d8/0x15b0 [20023.987146][ T10] ip6_route_info_create+0xf18/0x17d0 [20023.987146][ T10] addrconf_f6i_alloc+0x315/0x560 [20023.987146][ T10] ipv6_add_addr+0x411/0x2000 [20023.987146][ T10] inet6_addr_add+0x30e/0xa40 [20023.987146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20023.987146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.987146][ T10] netlink_rcv_skb+0x130/0x360 [20023.987146][ T10] netlink_unicast+0x449/0x710 [20023.987146][ T10] netlink_sendmsg+0x723/0xbe0 [20023.987146][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.987146][ T10] ___sys_sendmsg+0xee/0x170 [20023.987146][ T10] __sys_sendmsg+0xcd/0x170 [20023.987146][ T10] do_syscall_64+0xc6/0x1e0 [20023.987146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.987146][ T10] [20023.989137][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20023.989137][ T10] netdev_get_by_index+0x5e/0x80 [20023.989137][ T10] fib6_nh_init+0x3d8/0x15b0 [20023.989137][ T10] ip6_route_info_create+0xf18/0x17d0 [20023.989137][ T10] ip6_route_add+0x1c/0x140 [20023.989137][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20023.989137][ T10] addrconf_add_dev+0xe2/0x170 [20023.989137][ T10] inet6_addr_add+0x12f/0xa40 [20023.989137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20023.989137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.989137][ T10] netlink_rcv_skb+0x130/0x360 [20023.989137][ T10] netlink_unicast+0x449/0x710 [20023.989137][ T10] netlink_sendmsg+0x723/0xbe0 [20023.989137][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.989137][ T10] ___sys_sendmsg+0xee/0x170 [20023.989137][ T10] __sys_sendmsg+0xcd/0x170 [20023.989137][ T10] do_syscall_64+0xc6/0x1e0 [20023.989137][ T10] [20023.991065][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20023.991065][ T10] ipv6_add_dev+0x3b9/0x11c0 [20023.991065][ T10] ipv6_find_idev+0x102/0x170 [20023.991065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20023.991065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.991065][ T10] netlink_rcv_skb+0x130/0x360 [20023.991065][ T10] netlink_unicast+0x449/0x710 [20023.991065][ T10] netlink_sendmsg+0x723/0xbe0 [20023.991065][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.991065][ T10] ___sys_sendmsg+0xee/0x170 [20023.991065][ T10] __sys_sendmsg+0xcd/0x170 [20023.991065][ T10] do_syscall_64+0xc6/0x1e0 [20023.991065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.991065][ T10] [20023.992558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20023.992558][ T10] neigh_parms_alloc+0x1e5/0x510 [20023.992558][ T10] ipv6_add_dev+0x2fd/0x11c0 [20023.992558][ T10] ipv6_find_idev+0x102/0x170 [20023.992558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20023.992558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.992558][ T10] netlink_rcv_skb+0x130/0x360 [20023.992558][ T10] netlink_unicast+0x449/0x710 [20023.992558][ T10] netlink_sendmsg+0x723/0xbe0 [20023.992558][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.992558][ T10] ___sys_sendmsg+0xee/0x170 [20023.992558][ T10] __sys_sendmsg+0xcd/0x170 [20023.992558][ T10] do_syscall_64+0xc6/0x1e0 [20023.992558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.992558][ T10] [20023.994218][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20023.994466][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20023.994466][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20023.994466][ T10] register_netdevice+0x4d3/0x1690 [20023.994466][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20023.994466][ T10] vlan_newlink+0x393/0x610 [8021q] [20023.994466][ T10] rtnl_newlink_create+0x341/0x850 [20023.994466][ T10] __rtnl_newlink+0xac9/0xd80 [20023.994466][ T10] rtnl_newlink+0x63/0xa0 [20023.994466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20023.994466][ T10] netlink_rcv_skb+0x130/0x360 [20023.994466][ T10] netlink_unicast+0x449/0x710 [20023.994466][ T10] netlink_sendmsg+0x723/0xbe0 [20023.994466][ T10] ____sys_sendmsg+0x7b2/0xa10 [20023.994466][ T10] ___sys_sendmsg+0xee/0x170 [20023.994466][ T10] __sys_sendmsg+0xcd/0x170 [20023.994466][ T10] do_syscall_64+0xc6/0x1e0 [20023.994466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20023.994466][ T10] [20023.996508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20023.996760][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20023.996760][ T10] dst_init+0x84/0x4a0 [20023.996760][ T10] dst_alloc+0x97/0x150 [20023.996760][ T10] ip6_dst_alloc+0x23/0x90 [20023.996760][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20023.996760][ T10] ip6_pol_route+0x56f/0x840 [20023.996760][ T10] __fib6_rule_action+0x1f3/0x5b0 [20023.996760][ T10] fib_rules_lookup+0x2b4/0xa20 [20023.996760][ T10] fib6_rule_lookup+0x182/0x630 [20023.996760][ T10] ip6_route_output_flags+0x259/0x480 [20023.996760][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20023.996760][ T10] icmp6_send+0x13dd/0x1b70 [20023.996760][ T10] ip6_link_failure+0x30/0x430 [20023.996760][ T10] ndisc_error_report+0x96/0x160 [20023.996760][ T10] neigh_invalidate+0x206/0x510 [20023.996760][ T10] neigh_timer_handler+0x984/0xf10 [20023.996760][ T10] call_timer_fn+0x170/0x430 [20023.996760][ T10] [20026.486948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20026.487397][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20026.487397][ T8055] ___neigh_create+0x14b/0xf60 [20026.487397][ T8055] ip6_finish_output2+0xa70/0xf80 [20026.487397][ T8055] ip6_finish_output+0x4ed/0xd30 [20026.487397][ T8055] ip6_output+0x1f3/0x770 [20026.487397][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20026.487397][ T8055] mld_sendpack+0x62d/0xbc0 [20026.487397][ T8055] mld_ifc_work+0x32/0x1f0 [20026.487397][ T8055] process_one_work+0x84d/0x18a0 [20026.487397][ T8055] worker_thread+0x587/0xd30 [20026.487397][ T8055] kthread+0x28a/0x350 [20026.487397][ T8055] ret_from_fork+0x31/0x70 [20026.487397][ T8055] ret_from_fork_asm+0x1a/0x30 [20026.487397][ T8055] [20026.489013][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20026.489013][ T8055] dst_init+0x84/0x4a0 [20026.489013][ T8055] dst_alloc+0x97/0x150 [20026.489013][ T8055] ip6_dst_alloc+0x23/0x90 [20026.489013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20026.489013][ T8055] ip6_pol_route+0x56f/0x840 [20026.489013][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20026.489013][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20026.489013][ T8055] ipv6_rcv+0x1ad/0x810 [20026.489013][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20026.489013][ T8055] process_backlog+0x101/0x620 [20026.489013][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20026.489013][ T8055] net_rx_action+0x495/0xbe0 [20026.489013][ T8055] __do_softirq+0x1b5/0x7f6 [20026.489013][ T8055] [20026.490850][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20026.490850][ T8055] netdev_get_by_index+0x5e/0x80 [20026.490850][ T8055] fib6_nh_init+0x3d8/0x15b0 [20026.490850][ T8055] ip6_route_info_create+0xf18/0x17d0 [20026.490850][ T8055] ip6_route_add+0x1c/0x140 [20026.490850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20026.490850][ T8055] addrconf_add_dev+0xe2/0x170 [20026.490850][ T8055] inet6_addr_add+0x12f/0xa40 [20026.490850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20026.490850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20026.490850][ T8055] netlink_rcv_skb+0x130/0x360 [20026.490850][ T8055] netlink_unicast+0x449/0x710 [20026.490850][ T8055] netlink_sendmsg+0x723/0xbe0 [20026.490850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20026.490850][ T8055] ___sys_sendmsg+0xee/0x170 [20026.490850][ T8055] __sys_sendmsg+0xcd/0x170 [20026.490850][ T8055] do_syscall_64+0xc6/0x1e0 [20026.490850][ T8055] [20026.493000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20026.493000][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20026.493000][ T8055] ipv6_find_idev+0x102/0x170 [20026.493000][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20026.493000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20026.493000][ T8055] netlink_rcv_skb+0x130/0x360 [20026.493000][ T8055] netlink_unicast+0x449/0x710 [20026.493000][ T8055] netlink_sendmsg+0x723/0xbe0 [20026.493000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20026.493000][ T8055] ___sys_sendmsg+0xee/0x170 [20026.493000][ T8055] __sys_sendmsg+0xcd/0x170 [20026.493000][ T8055] do_syscall_64+0xc6/0x1e0 [20026.493000][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20026.493000][ T8055] [20026.494646][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20026.494646][ T8055] neigh_parms_alloc+0x1e5/0x510 [20026.494646][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20026.494646][ T8055] ipv6_find_idev+0x102/0x170 [20026.494646][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20026.494646][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20026.494646][ T8055] netlink_rcv_skb+0x130/0x360 [20026.494646][ T8055] netlink_unicast+0x449/0x710 [20026.494646][ T8055] netlink_sendmsg+0x723/0xbe0 [20026.494646][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20026.494646][ T8055] ___sys_sendmsg+0xee/0x170 [20026.494646][ T8055] __sys_sendmsg+0xcd/0x170 [20026.494646][ T8055] do_syscall_64+0xc6/0x1e0 [20026.494646][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20026.494646][ T8055] [20026.496468][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20026.496750][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20026.496750][ T8055] dst_init+0x84/0x4a0 [20026.496750][ T8055] dst_alloc+0x97/0x150 [20026.496750][ T8055] ip6_dst_alloc+0x23/0x90 [20026.496750][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20026.496750][ T8055] ip6_pol_route+0x56f/0x840 [20026.496750][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20026.496750][ T8055] fib_rules_lookup+0x2b4/0xa20 [20026.496750][ T8055] fib6_rule_lookup+0x182/0x630 [20026.496750][ T8055] ip6_route_output_flags+0x259/0x480 [20026.496750][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20026.496750][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20026.496750][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20026.496750][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20026.496750][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20026.496750][ T8055] dev_hard_start_xmit+0x146/0x590 [20026.496750][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20026.496750][ T8055] [20026.499012][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20026.499012][ T8055] dst_init+0x84/0x4a0 [20026.499012][ T8055] dst_alloc+0x97/0x150 [20026.499012][ T8055] ip6_dst_alloc+0x23/0x90 [20026.499012][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20026.499012][ T8055] ip6_pol_route+0x56f/0x840 [20026.499012][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20026.499012][ T8055] fib_rules_lookup+0x2b4/0xa20 [20026.499012][ T8055] fib6_rule_lookup+0x182/0x630 [20026.499012][ T8055] ip6_route_output_flags+0x259/0x480 [20026.499012][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20026.499012][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20026.499012][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20026.499012][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20026.499012][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20026.499012][ T8055] dev_hard_start_xmit+0x146/0x590 [20026.499012][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20026.499012][ T8055] [20026.501298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20026.501298][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20026.501298][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20026.501298][ T8055] fib6_nh_init+0xa5b/0x15b0 [20026.501298][ T8055] ip6_route_info_create+0xf18/0x17d0 [20026.501298][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20026.501298][ T8055] inet6_rtm_newroute+0xa2/0x110 [20026.501298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20026.501298][ T8055] netlink_rcv_skb+0x130/0x360 [20026.501298][ T8055] netlink_unicast+0x449/0x710 [20026.501298][ T8055] netlink_sendmsg+0x723/0xbe0 [20026.501298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20026.501298][ T8055] ___sys_sendmsg+0xee/0x170 [20026.501298][ T8055] __sys_sendmsg+0xcd/0x170 [20026.501298][ T8055] do_syscall_64+0xc6/0x1e0 [20026.501298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20026.501298][ T8055] [20026.503336][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20026.503336][ T8055] netdev_get_by_index+0x5e/0x80 [20026.503336][ T8055] fib6_nh_init+0x3d8/0x15b0 [20026.503336][ T8055] ip6_route_info_create+0xf18/0x17d0 [20026.503336][ T8055] ip6_route_add+0x1c/0x140 [20026.503336][ T8055] addrconf_prefix_route+0x2a6/0x430 [20026.503336][ T8055] inet6_addr_add+0x4f8/0xa40 [20026.503336][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20026.503336][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20026.503336][ T8055] netlink_rcv_skb+0x130/0x360 [20026.503336][ T8055] netlink_unicast+0x449/0x710 [20026.503336][ T8055] netlink_sendmsg+0x723/0xbe0 [20026.503336][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20026.503336][ T8055] ___sys_sendmsg+0xee/0x170 [20026.503336][ T8055] __sys_sendmsg+0xcd/0x170 [20026.503336][ T8055] do_syscall_64+0xc6/0x1e0 [20026.503336][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20026.503336][ T8055] [20026.505565][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20026.505565][ T8055] netdev_get_by_index+0x5e/0x80 [20026.505565][ T8055] fib6_nh_init+0x3d8/0x15b0 [20026.505565][ T8055] ip6_route_info_create+0xf18/0x17d0 [20026.505565][ T8055] addrconf_f6i_alloc+0x315/0x560 [20026.505565][ T8055] ipv6_add_addr+0x411/0x2000 [20026.505565][ T8055] inet6_addr_add+0x30e/0xa40 [20026.505565][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20026.505565][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20026.505565][ T8055] netlink_rcv_skb+0x130/0x360 [20026.505565][ T8055] netlink_unicast+0x449/0x710 [20026.505565][ T8055] netlink_sendmsg+0x723/0xbe0 [20026.505565][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20026.505565][ T8055] ___sys_sendmsg+0xee/0x170 [20026.505565][ T8055] __sys_sendmsg+0xcd/0x170 [20026.505565][ T8055] do_syscall_64+0xc6/0x1e0 [20026.505565][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20026.505565][ T8055] [20026.507753][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20026.507753][ T8055] netdev_get_by_index+0x5e/0x80 [20026.507753][ T8055] fib6_nh_init+0x3d8/0x15b0 [20026.507753][ T8055] ip6_route_info_create+0xf18/0x17d0 [20026.507753][ T8055] ip6_route_add+0x1c/0x140 [20026.507753][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20026.507753][ T8055] addrconf_add_dev+0xe2/0x170 [20026.507753][ T8055] inet6_addr_add+0x12f/0xa40 [20026.507753][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20026.507753][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20026.507753][ T8055] netlink_rcv_skb+0x130/0x360 [20026.507753][ T8055] netlink_unicast+0x449/0x710 [20026.507753][ T8055] netlink_sendmsg+0x723/0xbe0 [20026.507753][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20026.507753][ T8055] ___sys_sendmsg+0xee/0x170 [20026.507753][ T8055] __sys_sendmsg+0xcd/0x170 [20026.507753][ T8055] do_syscall_64+0xc6/0x1e0 [20026.507753][ T8055] [20026.509898][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20026.509898][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20026.509898][ T8055] ipv6_find_idev+0x102/0x170 [20026.509898][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20026.509898][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20026.509898][ T8055] netlink_rcv_skb+0x130/0x360 [20026.509898][ T8055] netlink_unicast+0x449/0x710 [20026.509898][ T8055] netlink_sendmsg+0x723/0xbe0 [20026.509898][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20026.509898][ T8055] ___sys_sendmsg+0xee/0x170 [20026.509898][ T8055] __sys_sendmsg+0xcd/0x170 [20026.509898][ T8055] do_syscall_64+0xc6/0x1e0 [20026.509898][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20026.509898][ T8055] [20026.511578][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20026.511578][ T8055] neigh_parms_alloc+0x1e5/0x510 [20026.511578][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20026.511578][ T8055] ipv6_find_idev+0x102/0x170 [20026.511578][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20026.511578][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20026.511578][ T8055] netlink_rcv_skb+0x130/0x360 [20026.511578][ T8055] netlink_unicast+0x449/0x710 [20026.511578][ T8055] netlink_sendmsg+0x723/0xbe0 [20026.511578][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20026.511578][ T8055] ___sys_sendmsg+0xee/0x170 [20026.511578][ T8055] __sys_sendmsg+0xcd/0x170 [20026.511578][ T8055] do_syscall_64+0xc6/0x1e0 [20026.511578][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20026.511578][ T8055] [20034.238945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20034.239398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20034.239398][ T10] netdev_get_by_index+0x5e/0x80 [20034.239398][ T10] fib6_nh_init+0x3d8/0x15b0 [20034.239398][ T10] ip6_route_info_create+0xf18/0x17d0 [20034.239398][ T10] ip6_route_add+0x1c/0x140 [20034.239398][ T10] addrconf_prefix_route+0x2a6/0x430 [20034.239398][ T10] inet6_addr_add+0x4f8/0xa40 [20034.239398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20034.239398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.239398][ T10] netlink_rcv_skb+0x130/0x360 [20034.239398][ T10] netlink_unicast+0x449/0x710 [20034.239398][ T10] netlink_sendmsg+0x723/0xbe0 [20034.239398][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.239398][ T10] ___sys_sendmsg+0xee/0x170 [20034.239398][ T10] __sys_sendmsg+0xcd/0x170 [20034.239398][ T10] do_syscall_64+0xc6/0x1e0 [20034.239398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20034.239398][ T10] [20034.241342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20034.241342][ T10] netdev_get_by_index+0x5e/0x80 [20034.241342][ T10] fib6_nh_init+0x3d8/0x15b0 [20034.241342][ T10] ip6_route_info_create+0xf18/0x17d0 [20034.241342][ T10] addrconf_f6i_alloc+0x315/0x560 [20034.241342][ T10] ipv6_add_addr+0x411/0x2000 [20034.241342][ T10] inet6_addr_add+0x30e/0xa40 [20034.241342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20034.241342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.241342][ T10] netlink_rcv_skb+0x130/0x360 [20034.241342][ T10] netlink_unicast+0x449/0x710 [20034.241342][ T10] netlink_sendmsg+0x723/0xbe0 [20034.241342][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.241342][ T10] ___sys_sendmsg+0xee/0x170 [20034.241342][ T10] __sys_sendmsg+0xcd/0x170 [20034.241342][ T10] do_syscall_64+0xc6/0x1e0 [20034.241342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20034.241342][ T10] [20034.243322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20034.243322][ T10] netdev_get_by_index+0x5e/0x80 [20034.243322][ T10] fib6_nh_init+0x3d8/0x15b0 [20034.243322][ T10] ip6_route_info_create+0xf18/0x17d0 [20034.243322][ T10] ip6_route_add+0x1c/0x140 [20034.243322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20034.243322][ T10] addrconf_add_dev+0xe2/0x170 [20034.243322][ T10] inet6_addr_add+0x12f/0xa40 [20034.243322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20034.243322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.243322][ T10] netlink_rcv_skb+0x130/0x360 [20034.243322][ T10] netlink_unicast+0x449/0x710 [20034.243322][ T10] netlink_sendmsg+0x723/0xbe0 [20034.243322][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.243322][ T10] ___sys_sendmsg+0xee/0x170 [20034.243322][ T10] __sys_sendmsg+0xcd/0x170 [20034.243322][ T10] do_syscall_64+0xc6/0x1e0 [20034.243322][ T10] [20034.245142][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20034.245142][ T10] ipv6_add_dev+0x3b9/0x11c0 [20034.245142][ T10] ipv6_find_idev+0x102/0x170 [20034.245142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20034.245142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.245142][ T10] netlink_rcv_skb+0x130/0x360 [20034.245142][ T10] netlink_unicast+0x449/0x710 [20034.245142][ T10] netlink_sendmsg+0x723/0xbe0 [20034.245142][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.245142][ T10] ___sys_sendmsg+0xee/0x170 [20034.245142][ T10] __sys_sendmsg+0xcd/0x170 [20034.245142][ T10] do_syscall_64+0xc6/0x1e0 [20034.245142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20034.245142][ T10] [20034.246629][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20034.246629][ T10] neigh_parms_alloc+0x1e5/0x510 [20034.246629][ T10] ipv6_add_dev+0x2fd/0x11c0 [20034.246629][ T10] ipv6_find_idev+0x102/0x170 [20034.246629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20034.246629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.246629][ T10] netlink_rcv_skb+0x130/0x360 [20034.246629][ T10] netlink_unicast+0x449/0x710 [20034.246629][ T10] netlink_sendmsg+0x723/0xbe0 [20034.246629][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.246629][ T10] ___sys_sendmsg+0xee/0x170 [20034.246629][ T10] __sys_sendmsg+0xcd/0x170 [20034.246629][ T10] do_syscall_64+0xc6/0x1e0 [20034.246629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20034.246629][ T10] [20034.248218][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20034.248463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20034.248463][ T10] netdev_get_by_index+0x5e/0x80 [20034.248463][ T10] fib6_nh_init+0x3d8/0x15b0 [20034.248463][ T10] ip6_route_info_create+0xf18/0x17d0 [20034.248463][ T10] ip6_route_add+0x1c/0x140 [20034.248463][ T10] addrconf_prefix_route+0x2a6/0x430 [20034.248463][ T10] inet6_addr_add+0x4f8/0xa40 [20034.248463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20034.248463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.248463][ T10] netlink_rcv_skb+0x130/0x360 [20034.248463][ T10] netlink_unicast+0x449/0x710 [20034.248463][ T10] netlink_sendmsg+0x723/0xbe0 [20034.248463][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.248463][ T10] ___sys_sendmsg+0xee/0x170 [20034.248463][ T10] __sys_sendmsg+0xcd/0x170 [20034.248463][ T10] do_syscall_64+0xc6/0x1e0 [20034.248463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20034.248463][ T10] [20034.250451][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20034.250451][ T10] netdev_get_by_index+0x5e/0x80 [20034.250451][ T10] fib6_nh_init+0x3d8/0x15b0 [20034.250451][ T10] ip6_route_info_create+0xf18/0x17d0 [20034.250451][ T10] addrconf_f6i_alloc+0x315/0x560 [20034.250451][ T10] ipv6_add_addr+0x411/0x2000 [20034.250451][ T10] inet6_addr_add+0x30e/0xa40 [20034.250451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20034.250451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.250451][ T10] netlink_rcv_skb+0x130/0x360 [20034.250451][ T10] netlink_unicast+0x449/0x710 [20034.250451][ T10] netlink_sendmsg+0x723/0xbe0 [20034.250451][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.250451][ T10] ___sys_sendmsg+0xee/0x170 [20034.250451][ T10] __sys_sendmsg+0xcd/0x170 [20034.250451][ T10] do_syscall_64+0xc6/0x1e0 [20034.250451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20034.250451][ T10] [20034.252323][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20034.252323][ T10] netdev_get_by_index+0x5e/0x80 [20034.252323][ T10] fib6_nh_init+0x3d8/0x15b0 [20034.252323][ T10] ip6_route_info_create+0xf18/0x17d0 [20034.252323][ T10] ip6_route_add+0x1c/0x140 [20034.252323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20034.252323][ T10] addrconf_add_dev+0xe2/0x170 [20034.252323][ T10] inet6_addr_add+0x12f/0xa40 [20034.252323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20034.252323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.252323][ T10] netlink_rcv_skb+0x130/0x360 [20034.252323][ T10] netlink_unicast+0x449/0x710 [20034.252323][ T10] netlink_sendmsg+0x723/0xbe0 [20034.252323][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.252323][ T10] ___sys_sendmsg+0xee/0x170 [20034.252323][ T10] __sys_sendmsg+0xcd/0x170 [20034.252323][ T10] do_syscall_64+0xc6/0x1e0 [20034.252323][ T10] [20034.254215][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20034.254215][ T10] ipv6_add_dev+0x3b9/0x11c0 [20034.254215][ T10] ipv6_find_idev+0x102/0x170 [20034.254215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20034.254215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.254215][ T10] netlink_rcv_skb+0x130/0x360 [20034.254215][ T10] netlink_unicast+0x449/0x710 [20034.254215][ T10] netlink_sendmsg+0x723/0xbe0 [20034.254215][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.254215][ T10] ___sys_sendmsg+0xee/0x170 [20034.254215][ T10] __sys_sendmsg+0xcd/0x170 [20034.254215][ T10] do_syscall_64+0xc6/0x1e0 [20034.254215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20034.254215][ T10] [20034.255744][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20034.255744][ T10] neigh_parms_alloc+0x1e5/0x510 [20034.255744][ T10] ipv6_add_dev+0x2fd/0x11c0 [20034.255744][ T10] ipv6_find_idev+0x102/0x170 [20034.255744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20034.255744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.255744][ T10] netlink_rcv_skb+0x130/0x360 [20034.255744][ T10] netlink_unicast+0x449/0x710 [20034.255744][ T10] netlink_sendmsg+0x723/0xbe0 [20034.255744][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.255744][ T10] ___sys_sendmsg+0xee/0x170 [20034.255744][ T10] __sys_sendmsg+0xcd/0x170 [20034.255744][ T10] do_syscall_64+0xc6/0x1e0 [20034.255744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20034.255744][ T10] [20034.257443][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20034.257682][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20034.257682][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20034.257682][ T10] register_netdevice+0x4d3/0x1690 [20034.257682][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20034.257682][ T10] vlan_newlink+0x393/0x610 [8021q] [20034.257682][ T10] rtnl_newlink_create+0x341/0x850 [20034.257682][ T10] __rtnl_newlink+0xac9/0xd80 [20034.257682][ T10] rtnl_newlink+0x63/0xa0 [20034.257682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20034.257682][ T10] netlink_rcv_skb+0x130/0x360 [20034.257682][ T10] netlink_unicast+0x449/0x710 [20034.257682][ T10] netlink_sendmsg+0x723/0xbe0 [20034.257682][ T10] ____sys_sendmsg+0x7b2/0xa10 [20034.257682][ T10] ___sys_sendmsg+0xee/0x170 [20034.257682][ T10] __sys_sendmsg+0xcd/0x170 [20034.257682][ T10] do_syscall_64+0xc6/0x1e0 [20034.257682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20034.257682][ T10] [20034.259699][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20034.259936][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20034.259936][ T10] dst_init+0x84/0x4a0 [20034.259936][ T10] dst_alloc+0x97/0x150 [20034.259936][ T10] ip6_dst_alloc+0x23/0x90 [20034.259936][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20034.259936][ T10] ip6_pol_route+0x56f/0x840 [20034.259936][ T10] __fib6_rule_action+0x1f3/0x5b0 [20034.259936][ T10] fib_rules_lookup+0x2b4/0xa20 [20034.259936][ T10] fib6_rule_lookup+0x182/0x630 [20034.259936][ T10] ip6_route_output_flags+0x259/0x480 [20034.259936][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20034.259936][ T10] icmp6_send+0x13dd/0x1b70 [20034.259936][ T10] ip6_link_failure+0x30/0x430 [20034.259936][ T10] ndisc_error_report+0x96/0x160 [20034.259936][ T10] neigh_invalidate+0x206/0x510 [20034.259936][ T10] neigh_timer_handler+0x984/0xf10 [20034.259936][ T10] call_timer_fn+0x170/0x430 [20034.259936][ T10] [20036.750952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20036.751415][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20036.751415][ T8055] ___neigh_create+0x14b/0xf60 [20036.751415][ T8055] ip6_finish_output2+0xa70/0xf80 [20036.751415][ T8055] ip6_finish_output+0x4ed/0xd30 [20036.751415][ T8055] ip6_output+0x1f3/0x770 [20036.751415][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20036.751415][ T8055] mld_sendpack+0x62d/0xbc0 [20036.751415][ T8055] mld_ifc_work+0x32/0x1f0 [20036.751415][ T8055] process_one_work+0x84d/0x18a0 [20036.751415][ T8055] worker_thread+0x587/0xd30 [20036.751415][ T8055] kthread+0x28a/0x350 [20036.751415][ T8055] ret_from_fork+0x31/0x70 [20036.751415][ T8055] ret_from_fork_asm+0x1a/0x30 [20036.751415][ T8055] [20036.753097][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20036.753097][ T8055] dst_init+0x84/0x4a0 [20036.753097][ T8055] dst_alloc+0x97/0x150 [20036.753097][ T8055] ip6_dst_alloc+0x23/0x90 [20036.753097][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20036.753097][ T8055] ip6_pol_route+0x56f/0x840 [20036.753097][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20036.753097][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20036.753097][ T8055] ipv6_rcv+0x1ad/0x810 [20036.753097][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20036.753097][ T8055] process_backlog+0x101/0x620 [20036.753097][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20036.753097][ T8055] net_rx_action+0x495/0xbe0 [20036.753097][ T8055] __do_softirq+0x1b5/0x7f6 [20036.753097][ T8055] [20036.754925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20036.754925][ T8055] netdev_get_by_index+0x5e/0x80 [20036.754925][ T8055] fib6_nh_init+0x3d8/0x15b0 [20036.754925][ T8055] ip6_route_info_create+0xf18/0x17d0 [20036.754925][ T8055] ip6_route_add+0x1c/0x140 [20036.754925][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20036.754925][ T8055] addrconf_add_dev+0xe2/0x170 [20036.754925][ T8055] inet6_addr_add+0x12f/0xa40 [20036.754925][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20036.754925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20036.754925][ T8055] netlink_rcv_skb+0x130/0x360 [20036.754925][ T8055] netlink_unicast+0x449/0x710 [20036.754925][ T8055] netlink_sendmsg+0x723/0xbe0 [20036.754925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20036.754925][ T8055] ___sys_sendmsg+0xee/0x170 [20036.754925][ T8055] __sys_sendmsg+0xcd/0x170 [20036.754925][ T8055] do_syscall_64+0xc6/0x1e0 [20036.754925][ T8055] [20036.757086][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20036.757086][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20036.757086][ T8055] ipv6_find_idev+0x102/0x170 [20036.757086][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20036.757086][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20036.757086][ T8055] netlink_rcv_skb+0x130/0x360 [20036.757086][ T8055] netlink_unicast+0x449/0x710 [20036.757086][ T8055] netlink_sendmsg+0x723/0xbe0 [20036.757086][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20036.757086][ T8055] ___sys_sendmsg+0xee/0x170 [20036.757086][ T8055] __sys_sendmsg+0xcd/0x170 [20036.757086][ T8055] do_syscall_64+0xc6/0x1e0 [20036.757086][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20036.757086][ T8055] [20036.758737][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20036.758737][ T8055] neigh_parms_alloc+0x1e5/0x510 [20036.758737][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20036.758737][ T8055] ipv6_find_idev+0x102/0x170 [20036.758737][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20036.758737][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20036.758737][ T8055] netlink_rcv_skb+0x130/0x360 [20036.758737][ T8055] netlink_unicast+0x449/0x710 [20036.758737][ T8055] netlink_sendmsg+0x723/0xbe0 [20036.758737][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20036.758737][ T8055] ___sys_sendmsg+0xee/0x170 [20036.758737][ T8055] __sys_sendmsg+0xcd/0x170 [20036.758737][ T8055] do_syscall_64+0xc6/0x1e0 [20036.758737][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20036.758737][ T8055] [20036.760571][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20036.760862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20036.760862][ T8055] dst_init+0x84/0x4a0 [20036.760862][ T8055] dst_alloc+0x97/0x150 [20036.760862][ T8055] ip6_dst_alloc+0x23/0x90 [20036.760862][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20036.760862][ T8055] ip6_pol_route+0x56f/0x840 [20036.760862][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20036.760862][ T8055] fib_rules_lookup+0x2b4/0xa20 [20036.760862][ T8055] fib6_rule_lookup+0x182/0x630 [20036.760862][ T8055] ip6_route_output_flags+0x259/0x480 [20036.760862][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20036.760862][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20036.760862][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20036.760862][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20036.760862][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20036.760862][ T8055] dev_hard_start_xmit+0x146/0x590 [20036.760862][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20036.760862][ T8055] [20036.763127][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20036.763127][ T8055] dst_init+0x84/0x4a0 [20036.763127][ T8055] dst_alloc+0x97/0x150 [20036.763127][ T8055] ip6_dst_alloc+0x23/0x90 [20036.763127][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20036.763127][ T8055] ip6_pol_route+0x56f/0x840 [20036.763127][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20036.763127][ T8055] fib_rules_lookup+0x2b4/0xa20 [20036.763127][ T8055] fib6_rule_lookup+0x182/0x630 [20036.763127][ T8055] ip6_route_output_flags+0x259/0x480 [20036.763127][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20036.763127][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20036.763127][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20036.763127][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20036.763127][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20036.763127][ T8055] dev_hard_start_xmit+0x146/0x590 [20036.763127][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20036.763127][ T8055] [20036.765372][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20036.765372][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20036.765372][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20036.765372][ T8055] fib6_nh_init+0xa5b/0x15b0 [20036.765372][ T8055] ip6_route_info_create+0xf18/0x17d0 [20036.765372][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20036.765372][ T8055] inet6_rtm_newroute+0xa2/0x110 [20036.765372][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20036.765372][ T8055] netlink_rcv_skb+0x130/0x360 [20036.765372][ T8055] netlink_unicast+0x449/0x710 [20036.765372][ T8055] netlink_sendmsg+0x723/0xbe0 [20036.765372][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20036.765372][ T8055] ___sys_sendmsg+0xee/0x170 [20036.765372][ T8055] __sys_sendmsg+0xcd/0x170 [20036.765372][ T8055] do_syscall_64+0xc6/0x1e0 [20036.765372][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20036.765372][ T8055] [20036.767465][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20036.767465][ T8055] netdev_get_by_index+0x5e/0x80 [20036.767465][ T8055] fib6_nh_init+0x3d8/0x15b0 [20036.767465][ T8055] ip6_route_info_create+0xf18/0x17d0 [20036.767465][ T8055] ip6_route_add+0x1c/0x140 [20036.767465][ T8055] addrconf_prefix_route+0x2a6/0x430 [20036.767465][ T8055] inet6_addr_add+0x4f8/0xa40 [20036.767465][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20036.767465][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20036.767465][ T8055] netlink_rcv_skb+0x130/0x360 [20036.767465][ T8055] netlink_unicast+0x449/0x710 [20036.767465][ T8055] netlink_sendmsg+0x723/0xbe0 [20036.767465][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20036.767465][ T8055] ___sys_sendmsg+0xee/0x170 [20036.767465][ T8055] __sys_sendmsg+0xcd/0x170 [20036.767465][ T8055] do_syscall_64+0xc6/0x1e0 [20036.767465][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20036.767465][ T8055] [20036.769666][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20036.769666][ T8055] netdev_get_by_index+0x5e/0x80 [20036.769666][ T8055] fib6_nh_init+0x3d8/0x15b0 [20036.769666][ T8055] ip6_route_info_create+0xf18/0x17d0 [20036.769666][ T8055] addrconf_f6i_alloc+0x315/0x560 [20036.769666][ T8055] ipv6_add_addr+0x411/0x2000 [20036.769666][ T8055] inet6_addr_add+0x30e/0xa40 [20036.769666][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20036.769666][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20036.769666][ T8055] netlink_rcv_skb+0x130/0x360 [20036.769666][ T8055] netlink_unicast+0x449/0x710 [20036.769666][ T8055] netlink_sendmsg+0x723/0xbe0 [20036.769666][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20036.769666][ T8055] ___sys_sendmsg+0xee/0x170 [20036.769666][ T8055] __sys_sendmsg+0xcd/0x170 [20036.769666][ T8055] do_syscall_64+0xc6/0x1e0 [20036.769666][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20036.769666][ T8055] [20036.771877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20036.771877][ T8055] netdev_get_by_index+0x5e/0x80 [20036.771877][ T8055] fib6_nh_init+0x3d8/0x15b0 [20036.771877][ T8055] ip6_route_info_create+0xf18/0x17d0 [20036.771877][ T8055] ip6_route_add+0x1c/0x140 [20036.771877][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20036.771877][ T8055] addrconf_add_dev+0xe2/0x170 [20036.771877][ T8055] inet6_addr_add+0x12f/0xa40 [20036.771877][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20036.771877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20036.771877][ T8055] netlink_rcv_skb+0x130/0x360 [20036.771877][ T8055] netlink_unicast+0x449/0x710 [20036.771877][ T8055] netlink_sendmsg+0x723/0xbe0 [20036.771877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20036.771877][ T8055] ___sys_sendmsg+0xee/0x170 [20036.771877][ T8055] __sys_sendmsg+0xcd/0x170 [20036.771877][ T8055] do_syscall_64+0xc6/0x1e0 [20036.771877][ T8055] [20036.773982][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20036.773982][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20036.773982][ T8055] ipv6_find_idev+0x102/0x170 [20036.773982][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20036.773982][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20036.773982][ T8055] netlink_rcv_skb+0x130/0x360 [20036.773982][ T8055] netlink_unicast+0x449/0x710 [20036.773982][ T8055] netlink_sendmsg+0x723/0xbe0 [20036.773982][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20036.773982][ T8055] ___sys_sendmsg+0xee/0x170 [20036.773982][ T8055] __sys_sendmsg+0xcd/0x170 [20036.773982][ T8055] do_syscall_64+0xc6/0x1e0 [20036.773982][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20036.773982][ T8055] [20036.775677][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20036.775677][ T8055] neigh_parms_alloc+0x1e5/0x510 [20036.775677][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20036.775677][ T8055] ipv6_find_idev+0x102/0x170 [20036.775677][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20036.775677][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20036.775677][ T8055] netlink_rcv_skb+0x130/0x360 [20036.775677][ T8055] netlink_unicast+0x449/0x710 [20036.775677][ T8055] netlink_sendmsg+0x723/0xbe0 [20036.775677][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20036.775677][ T8055] ___sys_sendmsg+0xee/0x170 [20036.775677][ T8055] __sys_sendmsg+0xcd/0x170 [20036.775677][ T8055] do_syscall_64+0xc6/0x1e0 [20036.775677][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20036.775677][ T8055] [20044.502950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20044.503400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20044.503400][ T10] netdev_get_by_index+0x5e/0x80 [20044.503400][ T10] fib6_nh_init+0x3d8/0x15b0 [20044.503400][ T10] ip6_route_info_create+0xf18/0x17d0 [20044.503400][ T10] ip6_route_add+0x1c/0x140 [20044.503400][ T10] addrconf_prefix_route+0x2a6/0x430 [20044.503400][ T10] inet6_addr_add+0x4f8/0xa40 [20044.503400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20044.503400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.503400][ T10] netlink_rcv_skb+0x130/0x360 [20044.503400][ T10] netlink_unicast+0x449/0x710 [20044.503400][ T10] netlink_sendmsg+0x723/0xbe0 [20044.503400][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.503400][ T10] ___sys_sendmsg+0xee/0x170 [20044.503400][ T10] __sys_sendmsg+0xcd/0x170 [20044.503400][ T10] do_syscall_64+0xc6/0x1e0 [20044.503400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20044.503400][ T10] [20044.505335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20044.505335][ T10] netdev_get_by_index+0x5e/0x80 [20044.505335][ T10] fib6_nh_init+0x3d8/0x15b0 [20044.505335][ T10] ip6_route_info_create+0xf18/0x17d0 [20044.505335][ T10] addrconf_f6i_alloc+0x315/0x560 [20044.505335][ T10] ipv6_add_addr+0x411/0x2000 [20044.505335][ T10] inet6_addr_add+0x30e/0xa40 [20044.505335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20044.505335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.505335][ T10] netlink_rcv_skb+0x130/0x360 [20044.505335][ T10] netlink_unicast+0x449/0x710 [20044.505335][ T10] netlink_sendmsg+0x723/0xbe0 [20044.505335][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.505335][ T10] ___sys_sendmsg+0xee/0x170 [20044.505335][ T10] __sys_sendmsg+0xcd/0x170 [20044.505335][ T10] do_syscall_64+0xc6/0x1e0 [20044.505335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20044.505335][ T10] [20044.507264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20044.507264][ T10] netdev_get_by_index+0x5e/0x80 [20044.507264][ T10] fib6_nh_init+0x3d8/0x15b0 [20044.507264][ T10] ip6_route_info_create+0xf18/0x17d0 [20044.507264][ T10] ip6_route_add+0x1c/0x140 [20044.507264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20044.507264][ T10] addrconf_add_dev+0xe2/0x170 [20044.507264][ T10] inet6_addr_add+0x12f/0xa40 [20044.507264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20044.507264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.507264][ T10] netlink_rcv_skb+0x130/0x360 [20044.507264][ T10] netlink_unicast+0x449/0x710 [20044.507264][ T10] netlink_sendmsg+0x723/0xbe0 [20044.507264][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.507264][ T10] ___sys_sendmsg+0xee/0x170 [20044.507264][ T10] __sys_sendmsg+0xcd/0x170 [20044.507264][ T10] do_syscall_64+0xc6/0x1e0 [20044.507264][ T10] [20044.509166][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20044.509166][ T10] ipv6_add_dev+0x3b9/0x11c0 [20044.509166][ T10] ipv6_find_idev+0x102/0x170 [20044.509166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20044.509166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.509166][ T10] netlink_rcv_skb+0x130/0x360 [20044.509166][ T10] netlink_unicast+0x449/0x710 [20044.509166][ T10] netlink_sendmsg+0x723/0xbe0 [20044.509166][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.509166][ T10] ___sys_sendmsg+0xee/0x170 [20044.509166][ T10] __sys_sendmsg+0xcd/0x170 [20044.509166][ T10] do_syscall_64+0xc6/0x1e0 [20044.509166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20044.509166][ T10] [20044.510645][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20044.510645][ T10] neigh_parms_alloc+0x1e5/0x510 [20044.510645][ T10] ipv6_add_dev+0x2fd/0x11c0 [20044.510645][ T10] ipv6_find_idev+0x102/0x170 [20044.510645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20044.510645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.510645][ T10] netlink_rcv_skb+0x130/0x360 [20044.510645][ T10] netlink_unicast+0x449/0x710 [20044.510645][ T10] netlink_sendmsg+0x723/0xbe0 [20044.510645][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.510645][ T10] ___sys_sendmsg+0xee/0x170 [20044.510645][ T10] __sys_sendmsg+0xcd/0x170 [20044.510645][ T10] do_syscall_64+0xc6/0x1e0 [20044.510645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20044.510645][ T10] [20044.512334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20044.512564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20044.512564][ T10] netdev_get_by_index+0x5e/0x80 [20044.512564][ T10] fib6_nh_init+0x3d8/0x15b0 [20044.512564][ T10] ip6_route_info_create+0xf18/0x17d0 [20044.512564][ T10] ip6_route_add+0x1c/0x140 [20044.512564][ T10] addrconf_prefix_route+0x2a6/0x430 [20044.512564][ T10] inet6_addr_add+0x4f8/0xa40 [20044.512564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20044.512564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.512564][ T10] netlink_rcv_skb+0x130/0x360 [20044.512564][ T10] netlink_unicast+0x449/0x710 [20044.512564][ T10] netlink_sendmsg+0x723/0xbe0 [20044.512564][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.512564][ T10] ___sys_sendmsg+0xee/0x170 [20044.512564][ T10] __sys_sendmsg+0xcd/0x170 [20044.512564][ T10] do_syscall_64+0xc6/0x1e0 [20044.512564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20044.512564][ T10] [20044.514537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20044.514537][ T10] netdev_get_by_index+0x5e/0x80 [20044.514537][ T10] fib6_nh_init+0x3d8/0x15b0 [20044.514537][ T10] ip6_route_info_create+0xf18/0x17d0 [20044.514537][ T10] addrconf_f6i_alloc+0x315/0x560 [20044.514537][ T10] ipv6_add_addr+0x411/0x2000 [20044.514537][ T10] inet6_addr_add+0x30e/0xa40 [20044.514537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20044.514537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.514537][ T10] netlink_rcv_skb+0x130/0x360 [20044.514537][ T10] netlink_unicast+0x449/0x710 [20044.514537][ T10] netlink_sendmsg+0x723/0xbe0 [20044.514537][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.514537][ T10] ___sys_sendmsg+0xee/0x170 [20044.514537][ T10] __sys_sendmsg+0xcd/0x170 [20044.514537][ T10] do_syscall_64+0xc6/0x1e0 [20044.514537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20044.514537][ T10] [20044.516535][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20044.516535][ T10] netdev_get_by_index+0x5e/0x80 [20044.516535][ T10] fib6_nh_init+0x3d8/0x15b0 [20044.516535][ T10] ip6_route_info_create+0xf18/0x17d0 [20044.516535][ T10] ip6_route_add+0x1c/0x140 [20044.516535][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20044.516535][ T10] addrconf_add_dev+0xe2/0x170 [20044.516535][ T10] inet6_addr_add+0x12f/0xa40 [20044.516535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20044.516535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.516535][ T10] netlink_rcv_skb+0x130/0x360 [20044.516535][ T10] netlink_unicast+0x449/0x710 [20044.516535][ T10] netlink_sendmsg+0x723/0xbe0 [20044.516535][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.516535][ T10] ___sys_sendmsg+0xee/0x170 [20044.516535][ T10] __sys_sendmsg+0xcd/0x170 [20044.516535][ T10] do_syscall_64+0xc6/0x1e0 [20044.516535][ T10] [20044.518442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20044.518442][ T10] ipv6_add_dev+0x3b9/0x11c0 [20044.518442][ T10] ipv6_find_idev+0x102/0x170 [20044.518442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20044.518442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.518442][ T10] netlink_rcv_skb+0x130/0x360 [20044.518442][ T10] netlink_unicast+0x449/0x710 [20044.518442][ T10] netlink_sendmsg+0x723/0xbe0 [20044.518442][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.518442][ T10] ___sys_sendmsg+0xee/0x170 [20044.518442][ T10] __sys_sendmsg+0xcd/0x170 [20044.518442][ T10] do_syscall_64+0xc6/0x1e0 [20044.518442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20044.518442][ T10] [20044.519920][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20044.519920][ T10] neigh_parms_alloc+0x1e5/0x510 [20044.519920][ T10] ipv6_add_dev+0x2fd/0x11c0 [20044.519920][ T10] ipv6_find_idev+0x102/0x170 [20044.519920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20044.519920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.519920][ T10] netlink_rcv_skb+0x130/0x360 [20044.519920][ T10] netlink_unicast+0x449/0x710 [20044.519920][ T10] netlink_sendmsg+0x723/0xbe0 [20044.519920][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.519920][ T10] ___sys_sendmsg+0xee/0x170 [20044.519920][ T10] __sys_sendmsg+0xcd/0x170 [20044.519920][ T10] do_syscall_64+0xc6/0x1e0 [20044.519920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20044.519920][ T10] [20044.521536][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20044.521797][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20044.521797][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20044.521797][ T10] register_netdevice+0x4d3/0x1690 [20044.521797][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20044.521797][ T10] vlan_newlink+0x393/0x610 [8021q] [20044.521797][ T10] rtnl_newlink_create+0x341/0x850 [20044.521797][ T10] __rtnl_newlink+0xac9/0xd80 [20044.521797][ T10] rtnl_newlink+0x63/0xa0 [20044.521797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20044.521797][ T10] netlink_rcv_skb+0x130/0x360 [20044.521797][ T10] netlink_unicast+0x449/0x710 [20044.521797][ T10] netlink_sendmsg+0x723/0xbe0 [20044.521797][ T10] ____sys_sendmsg+0x7b2/0xa10 [20044.521797][ T10] ___sys_sendmsg+0xee/0x170 [20044.521797][ T10] __sys_sendmsg+0xcd/0x170 [20044.521797][ T10] do_syscall_64+0xc6/0x1e0 [20044.521797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20044.521797][ T10] [20044.523800][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20044.524048][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20044.524048][ T10] dst_init+0x84/0x4a0 [20044.524048][ T10] dst_alloc+0x97/0x150 [20044.524048][ T10] ip6_dst_alloc+0x23/0x90 [20044.524048][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20044.524048][ T10] ip6_pol_route+0x56f/0x840 [20044.524048][ T10] __fib6_rule_action+0x1f3/0x5b0 [20044.524048][ T10] fib_rules_lookup+0x2b4/0xa20 [20044.524048][ T10] fib6_rule_lookup+0x182/0x630 [20044.524048][ T10] ip6_route_output_flags+0x259/0x480 [20044.524048][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20044.524048][ T10] icmp6_send+0x13dd/0x1b70 [20044.524048][ T10] ip6_link_failure+0x30/0x430 [20044.524048][ T10] ndisc_error_report+0x96/0x160 [20044.524048][ T10] neigh_invalidate+0x206/0x510 [20044.524048][ T10] neigh_timer_handler+0x984/0xf10 [20044.524048][ T10] call_timer_fn+0x170/0x430 [20044.524048][ T10] [20046.806950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20046.807388][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20046.807388][ T8055] ___neigh_create+0x14b/0xf60 [20046.807388][ T8055] ip6_finish_output2+0xa70/0xf80 [20046.807388][ T8055] ip6_finish_output+0x4ed/0xd30 [20046.807388][ T8055] ip6_output+0x1f3/0x770 [20046.807388][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20046.807388][ T8055] mld_sendpack+0x62d/0xbc0 [20046.807388][ T8055] mld_ifc_work+0x32/0x1f0 [20046.807388][ T8055] process_one_work+0x84d/0x18a0 [20046.807388][ T8055] worker_thread+0x587/0xd30 [20046.807388][ T8055] kthread+0x28a/0x350 [20046.807388][ T8055] ret_from_fork+0x31/0x70 [20046.807388][ T8055] ret_from_fork_asm+0x1a/0x30 [20046.807388][ T8055] [20046.809019][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20046.809019][ T8055] dst_init+0x84/0x4a0 [20046.809019][ T8055] dst_alloc+0x97/0x150 [20046.809019][ T8055] ip6_dst_alloc+0x23/0x90 [20046.809019][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20046.809019][ T8055] ip6_pol_route+0x56f/0x840 [20046.809019][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20046.809019][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20046.809019][ T8055] ipv6_rcv+0x1ad/0x810 [20046.809019][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20046.809019][ T8055] process_backlog+0x101/0x620 [20046.809019][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20046.809019][ T8055] net_rx_action+0x495/0xbe0 [20046.809019][ T8055] __do_softirq+0x1b5/0x7f6 [20046.809019][ T8055] [20046.810781][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20046.810781][ T8055] netdev_get_by_index+0x5e/0x80 [20046.810781][ T8055] fib6_nh_init+0x3d8/0x15b0 [20046.810781][ T8055] ip6_route_info_create+0xf18/0x17d0 [20046.810781][ T8055] ip6_route_add+0x1c/0x140 [20046.810781][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20046.810781][ T8055] addrconf_add_dev+0xe2/0x170 [20046.810781][ T8055] inet6_addr_add+0x12f/0xa40 [20046.810781][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20046.810781][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20046.810781][ T8055] netlink_rcv_skb+0x130/0x360 [20046.810781][ T8055] netlink_unicast+0x449/0x710 [20046.810781][ T8055] netlink_sendmsg+0x723/0xbe0 [20046.810781][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20046.810781][ T8055] ___sys_sendmsg+0xee/0x170 [20046.810781][ T8055] __sys_sendmsg+0xcd/0x170 [20046.810781][ T8055] do_syscall_64+0xc6/0x1e0 [20046.810781][ T8055] [20046.812941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20046.812941][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20046.812941][ T8055] ipv6_find_idev+0x102/0x170 [20046.812941][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20046.812941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20046.812941][ T8055] netlink_rcv_skb+0x130/0x360 [20046.812941][ T8055] netlink_unicast+0x449/0x710 [20046.812941][ T8055] netlink_sendmsg+0x723/0xbe0 [20046.812941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20046.812941][ T8055] ___sys_sendmsg+0xee/0x170 [20046.812941][ T8055] __sys_sendmsg+0xcd/0x170 [20046.812941][ T8055] do_syscall_64+0xc6/0x1e0 [20046.812941][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20046.812941][ T8055] [20046.814596][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20046.814596][ T8055] neigh_parms_alloc+0x1e5/0x510 [20046.814596][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20046.814596][ T8055] ipv6_find_idev+0x102/0x170 [20046.814596][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20046.814596][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20046.814596][ T8055] netlink_rcv_skb+0x130/0x360 [20046.814596][ T8055] netlink_unicast+0x449/0x710 [20046.814596][ T8055] netlink_sendmsg+0x723/0xbe0 [20046.814596][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20046.814596][ T8055] ___sys_sendmsg+0xee/0x170 [20046.814596][ T8055] __sys_sendmsg+0xcd/0x170 [20046.814596][ T8055] do_syscall_64+0xc6/0x1e0 [20046.814596][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20046.814596][ T8055] [20046.816426][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20046.816711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20046.816711][ T8055] dst_init+0x84/0x4a0 [20046.816711][ T8055] dst_alloc+0x97/0x150 [20046.816711][ T8055] ip6_dst_alloc+0x23/0x90 [20046.816711][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20046.816711][ T8055] ip6_pol_route+0x56f/0x840 [20046.816711][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20046.816711][ T8055] fib_rules_lookup+0x2b4/0xa20 [20046.816711][ T8055] fib6_rule_lookup+0x182/0x630 [20046.816711][ T8055] ip6_route_output_flags+0x259/0x480 [20046.816711][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20046.816711][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20046.816711][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20046.816711][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20046.816711][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20046.816711][ T8055] dev_hard_start_xmit+0x146/0x590 [20046.816711][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20046.816711][ T8055] [20046.819009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20046.819009][ T8055] dst_init+0x84/0x4a0 [20046.819009][ T8055] dst_alloc+0x97/0x150 [20046.819009][ T8055] ip6_dst_alloc+0x23/0x90 [20046.819009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20046.819009][ T8055] ip6_pol_route+0x56f/0x840 [20046.819009][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20046.819009][ T8055] fib_rules_lookup+0x2b4/0xa20 [20046.819009][ T8055] fib6_rule_lookup+0x182/0x630 [20046.819009][ T8055] ip6_route_output_flags+0x259/0x480 [20046.819009][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20046.819009][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20046.819009][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20046.819009][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20046.819009][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20046.819009][ T8055] dev_hard_start_xmit+0x146/0x590 [20046.819009][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20046.819009][ T8055] [20046.821282][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20046.821282][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20046.821282][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20046.821282][ T8055] fib6_nh_init+0xa5b/0x15b0 [20046.821282][ T8055] ip6_route_info_create+0xf18/0x17d0 [20046.821282][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20046.821282][ T8055] inet6_rtm_newroute+0xa2/0x110 [20046.821282][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20046.821282][ T8055] netlink_rcv_skb+0x130/0x360 [20046.821282][ T8055] netlink_unicast+0x449/0x710 [20046.821282][ T8055] netlink_sendmsg+0x723/0xbe0 [20046.821282][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20046.821282][ T8055] ___sys_sendmsg+0xee/0x170 [20046.821282][ T8055] __sys_sendmsg+0xcd/0x170 [20046.821282][ T8055] do_syscall_64+0xc6/0x1e0 [20046.821282][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20046.821282][ T8055] [20046.823339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20046.823339][ T8055] netdev_get_by_index+0x5e/0x80 [20046.823339][ T8055] fib6_nh_init+0x3d8/0x15b0 [20046.823339][ T8055] ip6_route_info_create+0xf18/0x17d0 [20046.823339][ T8055] ip6_route_add+0x1c/0x140 [20046.823339][ T8055] addrconf_prefix_route+0x2a6/0x430 [20046.823339][ T8055] inet6_addr_add+0x4f8/0xa40 [20046.823339][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20046.823339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20046.823339][ T8055] netlink_rcv_skb+0x130/0x360 [20046.823339][ T8055] netlink_unicast+0x449/0x710 [20046.823339][ T8055] netlink_sendmsg+0x723/0xbe0 [20046.823339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20046.823339][ T8055] ___sys_sendmsg+0xee/0x170 [20046.823339][ T8055] __sys_sendmsg+0xcd/0x170 [20046.823339][ T8055] do_syscall_64+0xc6/0x1e0 [20046.823339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20046.823339][ T8055] [20046.825515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20046.825515][ T8055] netdev_get_by_index+0x5e/0x80 [20046.825515][ T8055] fib6_nh_init+0x3d8/0x15b0 [20046.825515][ T8055] ip6_route_info_create+0xf18/0x17d0 [20046.825515][ T8055] addrconf_f6i_alloc+0x315/0x560 [20046.825515][ T8055] ipv6_add_addr+0x411/0x2000 [20046.825515][ T8055] inet6_addr_add+0x30e/0xa40 [20046.825515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20046.825515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20046.825515][ T8055] netlink_rcv_skb+0x130/0x360 [20046.825515][ T8055] netlink_unicast+0x449/0x710 [20046.825515][ T8055] netlink_sendmsg+0x723/0xbe0 [20046.825515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20046.825515][ T8055] ___sys_sendmsg+0xee/0x170 [20046.825515][ T8055] __sys_sendmsg+0xcd/0x170 [20046.825515][ T8055] do_syscall_64+0xc6/0x1e0 [20046.825515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20046.825515][ T8055] [20046.827707][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20046.827707][ T8055] netdev_get_by_index+0x5e/0x80 [20046.827707][ T8055] fib6_nh_init+0x3d8/0x15b0 [20046.827707][ T8055] ip6_route_info_create+0xf18/0x17d0 [20046.827707][ T8055] ip6_route_add+0x1c/0x140 [20046.827707][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20046.827707][ T8055] addrconf_add_dev+0xe2/0x170 [20046.827707][ T8055] inet6_addr_add+0x12f/0xa40 [20046.827707][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20046.827707][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20046.827707][ T8055] netlink_rcv_skb+0x130/0x360 [20046.827707][ T8055] netlink_unicast+0x449/0x710 [20046.827707][ T8055] netlink_sendmsg+0x723/0xbe0 [20046.827707][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20046.827707][ T8055] ___sys_sendmsg+0xee/0x170 [20046.827707][ T8055] __sys_sendmsg+0xcd/0x170 [20046.827707][ T8055] do_syscall_64+0xc6/0x1e0 [20046.827707][ T8055] [20046.829814][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20046.829814][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20046.829814][ T8055] ipv6_find_idev+0x102/0x170 [20046.829814][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20046.829814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20046.829814][ T8055] netlink_rcv_skb+0x130/0x360 [20046.829814][ T8055] netlink_unicast+0x449/0x710 [20046.829814][ T8055] netlink_sendmsg+0x723/0xbe0 [20046.829814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20046.829814][ T8055] ___sys_sendmsg+0xee/0x170 [20046.829814][ T8055] __sys_sendmsg+0xcd/0x170 [20046.829814][ T8055] do_syscall_64+0xc6/0x1e0 [20046.829814][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20046.829814][ T8055] [20046.831463][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20046.831463][ T8055] neigh_parms_alloc+0x1e5/0x510 [20046.831463][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20046.831463][ T8055] ipv6_find_idev+0x102/0x170 [20046.831463][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20046.831463][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20046.831463][ T8055] netlink_rcv_skb+0x130/0x360 [20046.831463][ T8055] netlink_unicast+0x449/0x710 [20046.831463][ T8055] netlink_sendmsg+0x723/0xbe0 [20046.831463][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20046.831463][ T8055] ___sys_sendmsg+0xee/0x170 [20046.831463][ T8055] __sys_sendmsg+0xcd/0x170 [20046.831463][ T8055] do_syscall_64+0xc6/0x1e0 [20046.831463][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20046.831463][ T8055] [20054.750963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20054.751418][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20054.751418][ T10] netdev_get_by_index+0x5e/0x80 [20054.751418][ T10] fib6_nh_init+0x3d8/0x15b0 [20054.751418][ T10] ip6_route_info_create+0xf18/0x17d0 [20054.751418][ T10] ip6_route_add+0x1c/0x140 [20054.751418][ T10] addrconf_prefix_route+0x2a6/0x430 [20054.751418][ T10] inet6_addr_add+0x4f8/0xa40 [20054.751418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20054.751418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.751418][ T10] netlink_rcv_skb+0x130/0x360 [20054.751418][ T10] netlink_unicast+0x449/0x710 [20054.751418][ T10] netlink_sendmsg+0x723/0xbe0 [20054.751418][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.751418][ T10] ___sys_sendmsg+0xee/0x170 [20054.751418][ T10] __sys_sendmsg+0xcd/0x170 [20054.751418][ T10] do_syscall_64+0xc6/0x1e0 [20054.751418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.751418][ T10] [20054.753424][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20054.753424][ T10] netdev_get_by_index+0x5e/0x80 [20054.753424][ T10] fib6_nh_init+0x3d8/0x15b0 [20054.753424][ T10] ip6_route_info_create+0xf18/0x17d0 [20054.753424][ T10] addrconf_f6i_alloc+0x315/0x560 [20054.753424][ T10] ipv6_add_addr+0x411/0x2000 [20054.753424][ T10] inet6_addr_add+0x30e/0xa40 [20054.753424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20054.753424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.753424][ T10] netlink_rcv_skb+0x130/0x360 [20054.753424][ T10] netlink_unicast+0x449/0x710 [20054.753424][ T10] netlink_sendmsg+0x723/0xbe0 [20054.753424][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.753424][ T10] ___sys_sendmsg+0xee/0x170 [20054.753424][ T10] __sys_sendmsg+0xcd/0x170 [20054.753424][ T10] do_syscall_64+0xc6/0x1e0 [20054.753424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.753424][ T10] [20054.755365][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20054.755365][ T10] netdev_get_by_index+0x5e/0x80 [20054.755365][ T10] fib6_nh_init+0x3d8/0x15b0 [20054.755365][ T10] ip6_route_info_create+0xf18/0x17d0 [20054.755365][ T10] ip6_route_add+0x1c/0x140 [20054.755365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20054.755365][ T10] addrconf_add_dev+0xe2/0x170 [20054.755365][ T10] inet6_addr_add+0x12f/0xa40 [20054.755365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20054.755365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.755365][ T10] netlink_rcv_skb+0x130/0x360 [20054.755365][ T10] netlink_unicast+0x449/0x710 [20054.755365][ T10] netlink_sendmsg+0x723/0xbe0 [20054.755365][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.755365][ T10] ___sys_sendmsg+0xee/0x170 [20054.755365][ T10] __sys_sendmsg+0xcd/0x170 [20054.755365][ T10] do_syscall_64+0xc6/0x1e0 [20054.755365][ T10] [20054.757331][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20054.757331][ T10] ipv6_add_dev+0x3b9/0x11c0 [20054.757331][ T10] ipv6_find_idev+0x102/0x170 [20054.757331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20054.757331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.757331][ T10] netlink_rcv_skb+0x130/0x360 [20054.757331][ T10] netlink_unicast+0x449/0x710 [20054.757331][ T10] netlink_sendmsg+0x723/0xbe0 [20054.757331][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.757331][ T10] ___sys_sendmsg+0xee/0x170 [20054.757331][ T10] __sys_sendmsg+0xcd/0x170 [20054.757331][ T10] do_syscall_64+0xc6/0x1e0 [20054.757331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.757331][ T10] [20054.758802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20054.758802][ T10] neigh_parms_alloc+0x1e5/0x510 [20054.758802][ T10] ipv6_add_dev+0x2fd/0x11c0 [20054.758802][ T10] ipv6_find_idev+0x102/0x170 [20054.758802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20054.758802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.758802][ T10] netlink_rcv_skb+0x130/0x360 [20054.758802][ T10] netlink_unicast+0x449/0x710 [20054.758802][ T10] netlink_sendmsg+0x723/0xbe0 [20054.758802][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.758802][ T10] ___sys_sendmsg+0xee/0x170 [20054.758802][ T10] __sys_sendmsg+0xcd/0x170 [20054.758802][ T10] do_syscall_64+0xc6/0x1e0 [20054.758802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.758802][ T10] [20054.760497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20054.760759][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20054.760759][ T10] netdev_get_by_index+0x5e/0x80 [20054.760759][ T10] fib6_nh_init+0x3d8/0x15b0 [20054.760759][ T10] ip6_route_info_create+0xf18/0x17d0 [20054.760759][ T10] ip6_route_add+0x1c/0x140 [20054.760759][ T10] addrconf_prefix_route+0x2a6/0x430 [20054.760759][ T10] inet6_addr_add+0x4f8/0xa40 [20054.760759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20054.760759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.760759][ T10] netlink_rcv_skb+0x130/0x360 [20054.760759][ T10] netlink_unicast+0x449/0x710 [20054.760759][ T10] netlink_sendmsg+0x723/0xbe0 [20054.760759][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.760759][ T10] ___sys_sendmsg+0xee/0x170 [20054.760759][ T10] __sys_sendmsg+0xcd/0x170 [20054.760759][ T10] do_syscall_64+0xc6/0x1e0 [20054.760759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.760759][ T10] [20054.762742][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20054.762742][ T10] netdev_get_by_index+0x5e/0x80 [20054.762742][ T10] fib6_nh_init+0x3d8/0x15b0 [20054.762742][ T10] ip6_route_info_create+0xf18/0x17d0 [20054.762742][ T10] addrconf_f6i_alloc+0x315/0x560 [20054.762742][ T10] ipv6_add_addr+0x411/0x2000 [20054.762742][ T10] inet6_addr_add+0x30e/0xa40 [20054.762742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20054.762742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.762742][ T10] netlink_rcv_skb+0x130/0x360 [20054.762742][ T10] netlink_unicast+0x449/0x710 [20054.762742][ T10] netlink_sendmsg+0x723/0xbe0 [20054.762742][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.762742][ T10] ___sys_sendmsg+0xee/0x170 [20054.762742][ T10] __sys_sendmsg+0xcd/0x170 [20054.762742][ T10] do_syscall_64+0xc6/0x1e0 [20054.762742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.762742][ T10] [20054.764697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20054.764697][ T10] netdev_get_by_index+0x5e/0x80 [20054.764697][ T10] fib6_nh_init+0x3d8/0x15b0 [20054.764697][ T10] ip6_route_info_create+0xf18/0x17d0 [20054.764697][ T10] ip6_route_add+0x1c/0x140 [20054.764697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20054.764697][ T10] addrconf_add_dev+0xe2/0x170 [20054.764697][ T10] inet6_addr_add+0x12f/0xa40 [20054.764697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20054.764697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.764697][ T10] netlink_rcv_skb+0x130/0x360 [20054.764697][ T10] netlink_unicast+0x449/0x710 [20054.764697][ T10] netlink_sendmsg+0x723/0xbe0 [20054.764697][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.764697][ T10] ___sys_sendmsg+0xee/0x170 [20054.764697][ T10] __sys_sendmsg+0xcd/0x170 [20054.764697][ T10] do_syscall_64+0xc6/0x1e0 [20054.764697][ T10] [20054.766666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20054.766666][ T10] ipv6_add_dev+0x3b9/0x11c0 [20054.766666][ T10] ipv6_find_idev+0x102/0x170 [20054.766666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20054.766666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.766666][ T10] netlink_rcv_skb+0x130/0x360 [20054.766666][ T10] netlink_unicast+0x449/0x710 [20054.766666][ T10] netlink_sendmsg+0x723/0xbe0 [20054.766666][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.766666][ T10] ___sys_sendmsg+0xee/0x170 [20054.766666][ T10] __sys_sendmsg+0xcd/0x170 [20054.766666][ T10] do_syscall_64+0xc6/0x1e0 [20054.766666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.766666][ T10] [20054.768081][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20054.768081][ T10] neigh_parms_alloc+0x1e5/0x510 [20054.768081][ T10] ipv6_add_dev+0x2fd/0x11c0 [20054.768081][ T10] ipv6_find_idev+0x102/0x170 [20054.768081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20054.768081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.768081][ T10] netlink_rcv_skb+0x130/0x360 [20054.768081][ T10] netlink_unicast+0x449/0x710 [20054.768081][ T10] netlink_sendmsg+0x723/0xbe0 [20054.768081][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.768081][ T10] ___sys_sendmsg+0xee/0x170 [20054.768081][ T10] __sys_sendmsg+0xcd/0x170 [20054.768081][ T10] do_syscall_64+0xc6/0x1e0 [20054.768081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.768081][ T10] [20054.769658][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20054.769933][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20054.769933][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20054.769933][ T10] register_netdevice+0x4d3/0x1690 [20054.769933][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20054.769933][ T10] vlan_newlink+0x393/0x610 [8021q] [20054.769933][ T10] rtnl_newlink_create+0x341/0x850 [20054.769933][ T10] __rtnl_newlink+0xac9/0xd80 [20054.769933][ T10] rtnl_newlink+0x63/0xa0 [20054.769933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20054.769933][ T10] netlink_rcv_skb+0x130/0x360 [20054.769933][ T10] netlink_unicast+0x449/0x710 [20054.769933][ T10] netlink_sendmsg+0x723/0xbe0 [20054.769933][ T10] ____sys_sendmsg+0x7b2/0xa10 [20054.769933][ T10] ___sys_sendmsg+0xee/0x170 [20054.769933][ T10] __sys_sendmsg+0xcd/0x170 [20054.769933][ T10] do_syscall_64+0xc6/0x1e0 [20054.769933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20054.769933][ T10] [20054.771958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20054.772183][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20054.772183][ T10] dst_init+0x84/0x4a0 [20054.772183][ T10] dst_alloc+0x97/0x150 [20054.772183][ T10] ip6_dst_alloc+0x23/0x90 [20054.772183][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20054.772183][ T10] ip6_pol_route+0x56f/0x840 [20054.772183][ T10] __fib6_rule_action+0x1f3/0x5b0 [20054.772183][ T10] fib_rules_lookup+0x2b4/0xa20 [20054.772183][ T10] fib6_rule_lookup+0x182/0x630 [20054.772183][ T10] ip6_route_output_flags+0x259/0x480 [20054.772183][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20054.772183][ T10] icmp6_send+0x13dd/0x1b70 [20054.772183][ T10] ip6_link_failure+0x30/0x430 [20054.772183][ T10] ndisc_error_report+0x96/0x160 [20054.772183][ T10] neigh_invalidate+0x206/0x510 [20054.772183][ T10] neigh_timer_handler+0x984/0xf10 [20054.772183][ T10] call_timer_fn+0x170/0x430 [20054.772183][ T10] [20057.054947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20057.055404][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20057.055404][ T8055] ___neigh_create+0x14b/0xf60 [20057.055404][ T8055] ip6_finish_output2+0xa70/0xf80 [20057.055404][ T8055] ip6_finish_output+0x4ed/0xd30 [20057.055404][ T8055] ip6_output+0x1f3/0x770 [20057.055404][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20057.055404][ T8055] mld_sendpack+0x62d/0xbc0 [20057.055404][ T8055] mld_ifc_work+0x32/0x1f0 [20057.055404][ T8055] process_one_work+0x84d/0x18a0 [20057.055404][ T8055] worker_thread+0x587/0xd30 [20057.055404][ T8055] kthread+0x28a/0x350 [20057.055404][ T8055] ret_from_fork+0x31/0x70 [20057.055404][ T8055] ret_from_fork_asm+0x1a/0x30 [20057.055404][ T8055] [20057.057071][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20057.057071][ T8055] dst_init+0x84/0x4a0 [20057.057071][ T8055] dst_alloc+0x97/0x150 [20057.057071][ T8055] ip6_dst_alloc+0x23/0x90 [20057.057071][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20057.057071][ T8055] ip6_pol_route+0x56f/0x840 [20057.057071][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20057.057071][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20057.057071][ T8055] ipv6_rcv+0x1ad/0x810 [20057.057071][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20057.057071][ T8055] process_backlog+0x101/0x620 [20057.057071][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20057.057071][ T8055] net_rx_action+0x495/0xbe0 [20057.057071][ T8055] __do_softirq+0x1b5/0x7f6 [20057.057071][ T8055] [20057.058871][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20057.058871][ T8055] netdev_get_by_index+0x5e/0x80 [20057.058871][ T8055] fib6_nh_init+0x3d8/0x15b0 [20057.058871][ T8055] ip6_route_info_create+0xf18/0x17d0 [20057.058871][ T8055] ip6_route_add+0x1c/0x140 [20057.058871][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20057.058871][ T8055] addrconf_add_dev+0xe2/0x170 [20057.058871][ T8055] inet6_addr_add+0x12f/0xa40 [20057.058871][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20057.058871][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.058871][ T8055] netlink_rcv_skb+0x130/0x360 [20057.058871][ T8055] netlink_unicast+0x449/0x710 [20057.058871][ T8055] netlink_sendmsg+0x723/0xbe0 [20057.058871][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20057.058871][ T8055] ___sys_sendmsg+0xee/0x170 [20057.058871][ T8055] __sys_sendmsg+0xcd/0x170 [20057.058871][ T8055] do_syscall_64+0xc6/0x1e0 [20057.058871][ T8055] [20057.061053][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20057.061053][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20057.061053][ T8055] ipv6_find_idev+0x102/0x170 [20057.061053][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20057.061053][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.061053][ T8055] netlink_rcv_skb+0x130/0x360 [20057.061053][ T8055] netlink_unicast+0x449/0x710 [20057.061053][ T8055] netlink_sendmsg+0x723/0xbe0 [20057.061053][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20057.061053][ T8055] ___sys_sendmsg+0xee/0x170 [20057.061053][ T8055] __sys_sendmsg+0xcd/0x170 [20057.061053][ T8055] do_syscall_64+0xc6/0x1e0 [20057.061053][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.061053][ T8055] [20057.062718][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20057.062718][ T8055] neigh_parms_alloc+0x1e5/0x510 [20057.062718][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20057.062718][ T8055] ipv6_find_idev+0x102/0x170 [20057.062718][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20057.062718][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.062718][ T8055] netlink_rcv_skb+0x130/0x360 [20057.062718][ T8055] netlink_unicast+0x449/0x710 [20057.062718][ T8055] netlink_sendmsg+0x723/0xbe0 [20057.062718][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20057.062718][ T8055] ___sys_sendmsg+0xee/0x170 [20057.062718][ T8055] __sys_sendmsg+0xcd/0x170 [20057.062718][ T8055] do_syscall_64+0xc6/0x1e0 [20057.062718][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.062718][ T8055] [20057.064497][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20057.064796][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20057.064796][ T8055] dst_init+0x84/0x4a0 [20057.064796][ T8055] dst_alloc+0x97/0x150 [20057.064796][ T8055] ip6_dst_alloc+0x23/0x90 [20057.064796][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20057.064796][ T8055] ip6_pol_route+0x56f/0x840 [20057.064796][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20057.064796][ T8055] fib_rules_lookup+0x2b4/0xa20 [20057.064796][ T8055] fib6_rule_lookup+0x182/0x630 [20057.064796][ T8055] ip6_route_output_flags+0x259/0x480 [20057.064796][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20057.064796][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20057.064796][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20057.064796][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20057.064796][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20057.064796][ T8055] dev_hard_start_xmit+0x146/0x590 [20057.064796][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20057.064796][ T8055] [20057.067084][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20057.067084][ T8055] dst_init+0x84/0x4a0 [20057.067084][ T8055] dst_alloc+0x97/0x150 [20057.067084][ T8055] ip6_dst_alloc+0x23/0x90 [20057.067084][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20057.067084][ T8055] ip6_pol_route+0x56f/0x840 [20057.067084][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20057.067084][ T8055] fib_rules_lookup+0x2b4/0xa20 [20057.067084][ T8055] fib6_rule_lookup+0x182/0x630 [20057.067084][ T8055] ip6_route_output_flags+0x259/0x480 [20057.067084][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20057.067084][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20057.067084][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20057.067084][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20057.067084][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20057.067084][ T8055] dev_hard_start_xmit+0x146/0x590 [20057.067084][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20057.067084][ T8055] [20057.069288][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20057.069288][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20057.069288][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20057.069288][ T8055] fib6_nh_init+0xa5b/0x15b0 [20057.069288][ T8055] ip6_route_info_create+0xf18/0x17d0 [20057.069288][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20057.069288][ T8055] inet6_rtm_newroute+0xa2/0x110 [20057.069288][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.069288][ T8055] netlink_rcv_skb+0x130/0x360 [20057.069288][ T8055] netlink_unicast+0x449/0x710 [20057.069288][ T8055] netlink_sendmsg+0x723/0xbe0 [20057.069288][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20057.069288][ T8055] ___sys_sendmsg+0xee/0x170 [20057.069288][ T8055] __sys_sendmsg+0xcd/0x170 [20057.069288][ T8055] do_syscall_64+0xc6/0x1e0 [20057.069288][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.069288][ T8055] [20057.071397][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20057.071397][ T8055] netdev_get_by_index+0x5e/0x80 [20057.071397][ T8055] fib6_nh_init+0x3d8/0x15b0 [20057.071397][ T8055] ip6_route_info_create+0xf18/0x17d0 [20057.071397][ T8055] ip6_route_add+0x1c/0x140 [20057.071397][ T8055] addrconf_prefix_route+0x2a6/0x430 [20057.071397][ T8055] inet6_addr_add+0x4f8/0xa40 [20057.071397][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20057.071397][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.071397][ T8055] netlink_rcv_skb+0x130/0x360 [20057.071397][ T8055] netlink_unicast+0x449/0x710 [20057.071397][ T8055] netlink_sendmsg+0x723/0xbe0 [20057.071397][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20057.071397][ T8055] ___sys_sendmsg+0xee/0x170 [20057.071397][ T8055] __sys_sendmsg+0xcd/0x170 [20057.071397][ T8055] do_syscall_64+0xc6/0x1e0 [20057.071397][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.071397][ T8055] [20057.073608][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20057.073608][ T8055] netdev_get_by_index+0x5e/0x80 [20057.073608][ T8055] fib6_nh_init+0x3d8/0x15b0 [20057.073608][ T8055] ip6_route_info_create+0xf18/0x17d0 [20057.073608][ T8055] addrconf_f6i_alloc+0x315/0x560 [20057.073608][ T8055] ipv6_add_addr+0x411/0x2000 [20057.073608][ T8055] inet6_addr_add+0x30e/0xa40 [20057.073608][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20057.073608][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.073608][ T8055] netlink_rcv_skb+0x130/0x360 [20057.073608][ T8055] netlink_unicast+0x449/0x710 [20057.073608][ T8055] netlink_sendmsg+0x723/0xbe0 [20057.073608][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20057.073608][ T8055] ___sys_sendmsg+0xee/0x170 [20057.073608][ T8055] __sys_sendmsg+0xcd/0x170 [20057.073608][ T8055] do_syscall_64+0xc6/0x1e0 [20057.073608][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.073608][ T8055] [20057.075819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20057.075819][ T8055] netdev_get_by_index+0x5e/0x80 [20057.075819][ T8055] fib6_nh_init+0x3d8/0x15b0 [20057.075819][ T8055] ip6_route_info_create+0xf18/0x17d0 [20057.075819][ T8055] ip6_route_add+0x1c/0x140 [20057.075819][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20057.075819][ T8055] addrconf_add_dev+0xe2/0x170 [20057.075819][ T8055] inet6_addr_add+0x12f/0xa40 [20057.075819][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20057.075819][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.075819][ T8055] netlink_rcv_skb+0x130/0x360 [20057.075819][ T8055] netlink_unicast+0x449/0x710 [20057.075819][ T8055] netlink_sendmsg+0x723/0xbe0 [20057.075819][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20057.075819][ T8055] ___sys_sendmsg+0xee/0x170 [20057.075819][ T8055] __sys_sendmsg+0xcd/0x170 [20057.075819][ T8055] do_syscall_64+0xc6/0x1e0 [20057.075819][ T8055] [20057.077980][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20057.077980][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20057.077980][ T8055] ipv6_find_idev+0x102/0x170 [20057.077980][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20057.077980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.077980][ T8055] netlink_rcv_skb+0x130/0x360 [20057.077980][ T8055] netlink_unicast+0x449/0x710 [20057.077980][ T8055] netlink_sendmsg+0x723/0xbe0 [20057.077980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20057.077980][ T8055] ___sys_sendmsg+0xee/0x170 [20057.077980][ T8055] __sys_sendmsg+0xcd/0x170 [20057.077980][ T8055] do_syscall_64+0xc6/0x1e0 [20057.077980][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.077980][ T8055] [20057.079673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20057.079673][ T8055] neigh_parms_alloc+0x1e5/0x510 [20057.079673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20057.079673][ T8055] ipv6_find_idev+0x102/0x170 [20057.079673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20057.079673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20057.079673][ T8055] netlink_rcv_skb+0x130/0x360 [20057.079673][ T8055] netlink_unicast+0x449/0x710 [20057.079673][ T8055] netlink_sendmsg+0x723/0xbe0 [20057.079673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20057.079673][ T8055] ___sys_sendmsg+0xee/0x170 [20057.079673][ T8055] __sys_sendmsg+0xcd/0x170 [20057.079673][ T8055] do_syscall_64+0xc6/0x1e0 [20057.079673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20057.079673][ T8055] [20064.991033][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20064.991474][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20064.991474][ T10] netdev_get_by_index+0x5e/0x80 [20064.991474][ T10] fib6_nh_init+0x3d8/0x15b0 [20064.991474][ T10] ip6_route_info_create+0xf18/0x17d0 [20064.991474][ T10] ip6_route_add+0x1c/0x140 [20064.991474][ T10] addrconf_prefix_route+0x2a6/0x430 [20064.991474][ T10] inet6_addr_add+0x4f8/0xa40 [20064.991474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20064.991474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.991474][ T10] netlink_rcv_skb+0x130/0x360 [20064.991474][ T10] netlink_unicast+0x449/0x710 [20064.991474][ T10] netlink_sendmsg+0x723/0xbe0 [20064.991474][ T10] ____sys_sendmsg+0x7b2/0xa10 [20064.991474][ T10] ___sys_sendmsg+0xee/0x170 [20064.991474][ T10] __sys_sendmsg+0xcd/0x170 [20064.991474][ T10] do_syscall_64+0xc6/0x1e0 [20064.991474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.991474][ T10] [20064.993366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20064.993366][ T10] netdev_get_by_index+0x5e/0x80 [20064.993366][ T10] fib6_nh_init+0x3d8/0x15b0 [20064.993366][ T10] ip6_route_info_create+0xf18/0x17d0 [20064.993366][ T10] addrconf_f6i_alloc+0x315/0x560 [20064.993366][ T10] ipv6_add_addr+0x411/0x2000 [20064.993366][ T10] inet6_addr_add+0x30e/0xa40 [20064.993366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20064.993366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.993366][ T10] netlink_rcv_skb+0x130/0x360 [20064.993366][ T10] netlink_unicast+0x449/0x710 [20064.993366][ T10] netlink_sendmsg+0x723/0xbe0 [20064.993366][ T10] ____sys_sendmsg+0x7b2/0xa10 [20064.993366][ T10] ___sys_sendmsg+0xee/0x170 [20064.993366][ T10] __sys_sendmsg+0xcd/0x170 [20064.993366][ T10] do_syscall_64+0xc6/0x1e0 [20064.993366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.993366][ T10] [20064.995220][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20064.995220][ T10] netdev_get_by_index+0x5e/0x80 [20064.995220][ T10] fib6_nh_init+0x3d8/0x15b0 [20064.995220][ T10] ip6_route_info_create+0xf18/0x17d0 [20064.995220][ T10] ip6_route_add+0x1c/0x140 [20064.995220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20064.995220][ T10] addrconf_add_dev+0xe2/0x170 [20064.995220][ T10] inet6_addr_add+0x12f/0xa40 [20064.995220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20064.995220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.995220][ T10] netlink_rcv_skb+0x130/0x360 [20064.995220][ T10] netlink_unicast+0x449/0x710 [20064.995220][ T10] netlink_sendmsg+0x723/0xbe0 [20064.995220][ T10] ____sys_sendmsg+0x7b2/0xa10 [20064.995220][ T10] ___sys_sendmsg+0xee/0x170 [20064.995220][ T10] __sys_sendmsg+0xcd/0x170 [20064.995220][ T10] do_syscall_64+0xc6/0x1e0 [20064.995220][ T10] [20064.997187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20064.997187][ T10] ipv6_add_dev+0x3b9/0x11c0 [20064.997187][ T10] ipv6_find_idev+0x102/0x170 [20064.997187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20064.997187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.997187][ T10] netlink_rcv_skb+0x130/0x360 [20064.997187][ T10] netlink_unicast+0x449/0x710 [20064.997187][ T10] netlink_sendmsg+0x723/0xbe0 [20064.997187][ T10] ____sys_sendmsg+0x7b2/0xa10 [20064.997187][ T10] ___sys_sendmsg+0xee/0x170 [20064.997187][ T10] __sys_sendmsg+0xcd/0x170 [20064.997187][ T10] do_syscall_64+0xc6/0x1e0 [20064.997187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.997187][ T10] [20064.998694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20064.998694][ T10] neigh_parms_alloc+0x1e5/0x510 [20064.998694][ T10] ipv6_add_dev+0x2fd/0x11c0 [20064.998694][ T10] ipv6_find_idev+0x102/0x170 [20064.998694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20064.998694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20064.998694][ T10] netlink_rcv_skb+0x130/0x360 [20064.998694][ T10] netlink_unicast+0x449/0x710 [20064.998694][ T10] netlink_sendmsg+0x723/0xbe0 [20064.998694][ T10] ____sys_sendmsg+0x7b2/0xa10 [20064.998694][ T10] ___sys_sendmsg+0xee/0x170 [20064.998694][ T10] __sys_sendmsg+0xcd/0x170 [20064.998694][ T10] do_syscall_64+0xc6/0x1e0 [20064.998694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20064.998694][ T10] [20065.000302][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20065.000534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20065.000534][ T10] netdev_get_by_index+0x5e/0x80 [20065.000534][ T10] fib6_nh_init+0x3d8/0x15b0 [20065.000534][ T10] ip6_route_info_create+0xf18/0x17d0 [20065.000534][ T10] ip6_route_add+0x1c/0x140 [20065.000534][ T10] addrconf_prefix_route+0x2a6/0x430 [20065.000534][ T10] inet6_addr_add+0x4f8/0xa40 [20065.000534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20065.000534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20065.000534][ T10] netlink_rcv_skb+0x130/0x360 [20065.000534][ T10] netlink_unicast+0x449/0x710 [20065.000534][ T10] netlink_sendmsg+0x723/0xbe0 [20065.000534][ T10] ____sys_sendmsg+0x7b2/0xa10 [20065.000534][ T10] ___sys_sendmsg+0xee/0x170 [20065.000534][ T10] __sys_sendmsg+0xcd/0x170 [20065.000534][ T10] do_syscall_64+0xc6/0x1e0 [20065.000534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20065.000534][ T10] [20065.002534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20065.002534][ T10] netdev_get_by_index+0x5e/0x80 [20065.002534][ T10] fib6_nh_init+0x3d8/0x15b0 [20065.002534][ T10] ip6_route_info_create+0xf18/0x17d0 [20065.002534][ T10] addrconf_f6i_alloc+0x315/0x560 [20065.002534][ T10] ipv6_add_addr+0x411/0x2000 [20065.002534][ T10] inet6_addr_add+0x30e/0xa40 [20065.002534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20065.002534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20065.002534][ T10] netlink_rcv_skb+0x130/0x360 [20065.002534][ T10] netlink_unicast+0x449/0x710 [20065.002534][ T10] netlink_sendmsg+0x723/0xbe0 [20065.002534][ T10] ____sys_sendmsg+0x7b2/0xa10 [20065.002534][ T10] ___sys_sendmsg+0xee/0x170 [20065.002534][ T10] __sys_sendmsg+0xcd/0x170 [20065.002534][ T10] do_syscall_64+0xc6/0x1e0 [20065.002534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20065.002534][ T10] [20065.004466][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20065.004466][ T10] netdev_get_by_index+0x5e/0x80 [20065.004466][ T10] fib6_nh_init+0x3d8/0x15b0 [20065.004466][ T10] ip6_route_info_create+0xf18/0x17d0 [20065.004466][ T10] ip6_route_add+0x1c/0x140 [20065.004466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20065.004466][ T10] addrconf_add_dev+0xe2/0x170 [20065.004466][ T10] inet6_addr_add+0x12f/0xa40 [20065.004466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20065.004466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20065.004466][ T10] netlink_rcv_skb+0x130/0x360 [20065.004466][ T10] netlink_unicast+0x449/0x710 [20065.004466][ T10] netlink_sendmsg+0x723/0xbe0 [20065.004466][ T10] ____sys_sendmsg+0x7b2/0xa10 [20065.004466][ T10] ___sys_sendmsg+0xee/0x170 [20065.004466][ T10] __sys_sendmsg+0xcd/0x170 [20065.004466][ T10] do_syscall_64+0xc6/0x1e0 [20065.004466][ T10] [20065.006393][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20065.006393][ T10] ipv6_add_dev+0x3b9/0x11c0 [20065.006393][ T10] ipv6_find_idev+0x102/0x170 [20065.006393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20065.006393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20065.006393][ T10] netlink_rcv_skb+0x130/0x360 [20065.006393][ T10] netlink_unicast+0x449/0x710 [20065.006393][ T10] netlink_sendmsg+0x723/0xbe0 [20065.006393][ T10] ____sys_sendmsg+0x7b2/0xa10 [20065.006393][ T10] ___sys_sendmsg+0xee/0x170 [20065.006393][ T10] __sys_sendmsg+0xcd/0x170 [20065.006393][ T10] do_syscall_64+0xc6/0x1e0 [20065.006393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20065.006393][ T10] [20065.007895][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20065.007895][ T10] neigh_parms_alloc+0x1e5/0x510 [20065.007895][ T10] ipv6_add_dev+0x2fd/0x11c0 [20065.007895][ T10] ipv6_find_idev+0x102/0x170 [20065.007895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20065.007895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20065.007895][ T10] netlink_rcv_skb+0x130/0x360 [20065.007895][ T10] netlink_unicast+0x449/0x710 [20065.007895][ T10] netlink_sendmsg+0x723/0xbe0 [20065.007895][ T10] ____sys_sendmsg+0x7b2/0xa10 [20065.007895][ T10] ___sys_sendmsg+0xee/0x170 [20065.007895][ T10] __sys_sendmsg+0xcd/0x170 [20065.007895][ T10] do_syscall_64+0xc6/0x1e0 [20065.007895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20065.007895][ T10] [20065.009526][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20065.009771][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20065.009771][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20065.009771][ T10] register_netdevice+0x4d3/0x1690 [20065.009771][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20065.009771][ T10] vlan_newlink+0x393/0x610 [8021q] [20065.009771][ T10] rtnl_newlink_create+0x341/0x850 [20065.009771][ T10] __rtnl_newlink+0xac9/0xd80 [20065.009771][ T10] rtnl_newlink+0x63/0xa0 [20065.009771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20065.009771][ T10] netlink_rcv_skb+0x130/0x360 [20065.009771][ T10] netlink_unicast+0x449/0x710 [20065.009771][ T10] netlink_sendmsg+0x723/0xbe0 [20065.009771][ T10] ____sys_sendmsg+0x7b2/0xa10 [20065.009771][ T10] ___sys_sendmsg+0xee/0x170 [20065.009771][ T10] __sys_sendmsg+0xcd/0x170 [20065.009771][ T10] do_syscall_64+0xc6/0x1e0 [20065.009771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20065.009771][ T10] [20065.011772][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20065.012004][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20065.012004][ T10] dst_init+0x84/0x4a0 [20065.012004][ T10] dst_alloc+0x97/0x150 [20065.012004][ T10] ip6_dst_alloc+0x23/0x90 [20065.012004][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20065.012004][ T10] ip6_pol_route+0x56f/0x840 [20065.012004][ T10] __fib6_rule_action+0x1f3/0x5b0 [20065.012004][ T10] fib_rules_lookup+0x2b4/0xa20 [20065.012004][ T10] fib6_rule_lookup+0x182/0x630 [20065.012004][ T10] ip6_route_output_flags+0x259/0x480 [20065.012004][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20065.012004][ T10] icmp6_send+0x13dd/0x1b70 [20065.012004][ T10] ip6_link_failure+0x30/0x430 [20065.012004][ T10] ndisc_error_report+0x96/0x160 [20065.012004][ T10] neigh_invalidate+0x206/0x510 [20065.012004][ T10] neigh_timer_handler+0x984/0xf10 [20065.012004][ T10] call_timer_fn+0x170/0x430 [20065.012004][ T10] [20067.294960][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20067.296040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20067.296040][ T8055] ___neigh_create+0x14b/0xf60 [20067.296040][ T8055] ip6_finish_output2+0xa70/0xf80 [20067.296040][ T8055] ip6_finish_output+0x4ed/0xd30 [20067.296040][ T8055] ip6_output+0x1f3/0x770 [20067.296040][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20067.296040][ T8055] mld_sendpack+0x62d/0xbc0 [20067.296040][ T8055] mld_ifc_work+0x32/0x1f0 [20067.296040][ T8055] process_one_work+0x84d/0x18a0 [20067.296040][ T8055] worker_thread+0x587/0xd30 [20067.296040][ T8055] kthread+0x28a/0x350 [20067.296040][ T8055] ret_from_fork+0x31/0x70 [20067.296040][ T8055] ret_from_fork_asm+0x1a/0x30 [20067.296040][ T8055] [20067.297769][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20067.297769][ T8055] dst_init+0x84/0x4a0 [20067.297769][ T8055] dst_alloc+0x97/0x150 [20067.297769][ T8055] ip6_dst_alloc+0x23/0x90 [20067.297769][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20067.297769][ T8055] ip6_pol_route+0x56f/0x840 [20067.297769][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20067.297769][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20067.297769][ T8055] ipv6_rcv+0x1ad/0x810 [20067.297769][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20067.297769][ T8055] process_backlog+0x101/0x620 [20067.297769][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20067.297769][ T8055] net_rx_action+0x495/0xbe0 [20067.297769][ T8055] __do_softirq+0x1b5/0x7f6 [20067.297769][ T8055] [20067.299561][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20067.299561][ T8055] netdev_get_by_index+0x5e/0x80 [20067.299561][ T8055] fib6_nh_init+0x3d8/0x15b0 [20067.299561][ T8055] ip6_route_info_create+0xf18/0x17d0 [20067.299561][ T8055] ip6_route_add+0x1c/0x140 [20067.299561][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20067.299561][ T8055] addrconf_add_dev+0xe2/0x170 [20067.299561][ T8055] inet6_addr_add+0x12f/0xa40 [20067.299561][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20067.299561][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20067.299561][ T8055] netlink_rcv_skb+0x130/0x360 [20067.299561][ T8055] netlink_unicast+0x449/0x710 [20067.299561][ T8055] netlink_sendmsg+0x723/0xbe0 [20067.299561][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20067.299561][ T8055] ___sys_sendmsg+0xee/0x170 [20067.299561][ T8055] __sys_sendmsg+0xcd/0x170 [20067.299561][ T8055] do_syscall_64+0xc6/0x1e0 [20067.299561][ T8055] [20067.301731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20067.301731][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20067.301731][ T8055] ipv6_find_idev+0x102/0x170 [20067.301731][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20067.301731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20067.301731][ T8055] netlink_rcv_skb+0x130/0x360 [20067.301731][ T8055] netlink_unicast+0x449/0x710 [20067.301731][ T8055] netlink_sendmsg+0x723/0xbe0 [20067.301731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20067.301731][ T8055] ___sys_sendmsg+0xee/0x170 [20067.301731][ T8055] __sys_sendmsg+0xcd/0x170 [20067.301731][ T8055] do_syscall_64+0xc6/0x1e0 [20067.301731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20067.301731][ T8055] [20067.303444][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20067.303444][ T8055] neigh_parms_alloc+0x1e5/0x510 [20067.303444][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20067.303444][ T8055] ipv6_find_idev+0x102/0x170 [20067.303444][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20067.303444][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20067.303444][ T8055] netlink_rcv_skb+0x130/0x360 [20067.303444][ T8055] netlink_unicast+0x449/0x710 [20067.303444][ T8055] netlink_sendmsg+0x723/0xbe0 [20067.303444][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20067.303444][ T8055] ___sys_sendmsg+0xee/0x170 [20067.303444][ T8055] __sys_sendmsg+0xcd/0x170 [20067.303444][ T8055] do_syscall_64+0xc6/0x1e0 [20067.303444][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20067.303444][ T8055] [20067.305264][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20067.305552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20067.305552][ T8055] dst_init+0x84/0x4a0 [20067.305552][ T8055] dst_alloc+0x97/0x150 [20067.305552][ T8055] ip6_dst_alloc+0x23/0x90 [20067.305552][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20067.305552][ T8055] ip6_pol_route+0x56f/0x840 [20067.305552][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20067.305552][ T8055] fib_rules_lookup+0x2b4/0xa20 [20067.305552][ T8055] fib6_rule_lookup+0x182/0x630 [20067.305552][ T8055] ip6_route_output_flags+0x259/0x480 [20067.305552][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20067.305552][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20067.305552][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20067.305552][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20067.305552][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20067.305552][ T8055] dev_hard_start_xmit+0x146/0x590 [20067.305552][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20067.305552][ T8055] [20067.307832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20067.307832][ T8055] dst_init+0x84/0x4a0 [20067.307832][ T8055] dst_alloc+0x97/0x150 [20067.307832][ T8055] ip6_dst_alloc+0x23/0x90 [20067.307832][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20067.307832][ T8055] ip6_pol_route+0x56f/0x840 [20067.307832][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20067.307832][ T8055] fib_rules_lookup+0x2b4/0xa20 [20067.307832][ T8055] fib6_rule_lookup+0x182/0x630 [20067.307832][ T8055] ip6_route_output_flags+0x259/0x480 [20067.307832][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20067.307832][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20067.307832][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20067.307832][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20067.307832][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20067.307832][ T8055] dev_hard_start_xmit+0x146/0x590 [20067.307832][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20067.307832][ T8055] [20067.310095][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20067.310095][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20067.310095][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20067.310095][ T8055] fib6_nh_init+0xa5b/0x15b0 [20067.310095][ T8055] ip6_route_info_create+0xf18/0x17d0 [20067.310095][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20067.310095][ T8055] inet6_rtm_newroute+0xa2/0x110 [20067.310095][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20067.310095][ T8055] netlink_rcv_skb+0x130/0x360 [20067.310095][ T8055] netlink_unicast+0x449/0x710 [20067.310095][ T8055] netlink_sendmsg+0x723/0xbe0 [20067.310095][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20067.310095][ T8055] ___sys_sendmsg+0xee/0x170 [20067.310095][ T8055] __sys_sendmsg+0xcd/0x170 [20067.310095][ T8055] do_syscall_64+0xc6/0x1e0 [20067.310095][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20067.310095][ T8055] [20067.312182][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20067.312182][ T8055] netdev_get_by_index+0x5e/0x80 [20067.312182][ T8055] fib6_nh_init+0x3d8/0x15b0 [20067.312182][ T8055] ip6_route_info_create+0xf18/0x17d0 [20067.312182][ T8055] ip6_route_add+0x1c/0x140 [20067.312182][ T8055] addrconf_prefix_route+0x2a6/0x430 [20067.312182][ T8055] inet6_addr_add+0x4f8/0xa40 [20067.312182][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20067.312182][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20067.312182][ T8055] netlink_rcv_skb+0x130/0x360 [20067.312182][ T8055] netlink_unicast+0x449/0x710 [20067.312182][ T8055] netlink_sendmsg+0x723/0xbe0 [20067.312182][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20067.312182][ T8055] ___sys_sendmsg+0xee/0x170 [20067.312182][ T8055] __sys_sendmsg+0xcd/0x170 [20067.312182][ T8055] do_syscall_64+0xc6/0x1e0 [20067.312182][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20067.312182][ T8055] [20067.314351][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20067.314351][ T8055] netdev_get_by_index+0x5e/0x80 [20067.314351][ T8055] fib6_nh_init+0x3d8/0x15b0 [20067.314351][ T8055] ip6_route_info_create+0xf18/0x17d0 [20067.314351][ T8055] addrconf_f6i_alloc+0x315/0x560 [20067.314351][ T8055] ipv6_add_addr+0x411/0x2000 [20067.314351][ T8055] inet6_addr_add+0x30e/0xa40 [20067.314351][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20067.314351][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20067.314351][ T8055] netlink_rcv_skb+0x130/0x360 [20067.314351][ T8055] netlink_unicast+0x449/0x710 [20067.314351][ T8055] netlink_sendmsg+0x723/0xbe0 [20067.314351][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20067.314351][ T8055] ___sys_sendmsg+0xee/0x170 [20067.314351][ T8055] __sys_sendmsg+0xcd/0x170 [20067.314351][ T8055] do_syscall_64+0xc6/0x1e0 [20067.314351][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20067.314351][ T8055] [20067.316591][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20067.316591][ T8055] netdev_get_by_index+0x5e/0x80 [20067.316591][ T8055] fib6_nh_init+0x3d8/0x15b0 [20067.316591][ T8055] ip6_route_info_create+0xf18/0x17d0 [20067.316591][ T8055] ip6_route_add+0x1c/0x140 [20067.316591][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20067.316591][ T8055] addrconf_add_dev+0xe2/0x170 [20067.316591][ T8055] inet6_addr_add+0x12f/0xa40 [20067.316591][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20067.316591][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20067.316591][ T8055] netlink_rcv_skb+0x130/0x360 [20067.316591][ T8055] netlink_unicast+0x449/0x710 [20067.316591][ T8055] netlink_sendmsg+0x723/0xbe0 [20067.316591][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20067.316591][ T8055] ___sys_sendmsg+0xee/0x170 [20067.316591][ T8055] __sys_sendmsg+0xcd/0x170 [20067.316591][ T8055] do_syscall_64+0xc6/0x1e0 [20067.316591][ T8055] [20067.318703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20067.318703][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20067.318703][ T8055] ipv6_find_idev+0x102/0x170 [20067.318703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20067.318703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20067.318703][ T8055] netlink_rcv_skb+0x130/0x360 [20067.318703][ T8055] netlink_unicast+0x449/0x710 [20067.318703][ T8055] netlink_sendmsg+0x723/0xbe0 [20067.318703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20067.318703][ T8055] ___sys_sendmsg+0xee/0x170 [20067.318703][ T8055] __sys_sendmsg+0xcd/0x170 [20067.318703][ T8055] do_syscall_64+0xc6/0x1e0 [20067.318703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20067.318703][ T8055] [20067.320414][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20067.320414][ T8055] neigh_parms_alloc+0x1e5/0x510 [20067.320414][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20067.320414][ T8055] ipv6_find_idev+0x102/0x170 [20067.320414][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20067.320414][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20067.320414][ T8055] netlink_rcv_skb+0x130/0x360 [20067.320414][ T8055] netlink_unicast+0x449/0x710 [20067.320414][ T8055] netlink_sendmsg+0x723/0xbe0 [20067.320414][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20067.320414][ T8055] ___sys_sendmsg+0xee/0x170 [20067.320414][ T8055] __sys_sendmsg+0xcd/0x170 [20067.320414][ T8055] do_syscall_64+0xc6/0x1e0 [20067.320414][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20067.320414][ T8055] [20075.254989][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20075.255918][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20075.255918][ T10] netdev_get_by_index+0x5e/0x80 [20075.255918][ T10] fib6_nh_init+0x3d8/0x15b0 [20075.255918][ T10] ip6_route_info_create+0xf18/0x17d0 [20075.255918][ T10] ip6_route_add+0x1c/0x140 [20075.255918][ T10] addrconf_prefix_route+0x2a6/0x430 [20075.255918][ T10] inet6_addr_add+0x4f8/0xa40 [20075.255918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20075.255918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.255918][ T10] netlink_rcv_skb+0x130/0x360 [20075.255918][ T10] netlink_unicast+0x449/0x710 [20075.255918][ T10] netlink_sendmsg+0x723/0xbe0 [20075.255918][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.255918][ T10] ___sys_sendmsg+0xee/0x170 [20075.255918][ T10] __sys_sendmsg+0xcd/0x170 [20075.255918][ T10] do_syscall_64+0xc6/0x1e0 [20075.255918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20075.255918][ T10] [20075.258187][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20075.258187][ T10] netdev_get_by_index+0x5e/0x80 [20075.258187][ T10] fib6_nh_init+0x3d8/0x15b0 [20075.258187][ T10] ip6_route_info_create+0xf18/0x17d0 [20075.258187][ T10] addrconf_f6i_alloc+0x315/0x560 [20075.258187][ T10] ipv6_add_addr+0x411/0x2000 [20075.258187][ T10] inet6_addr_add+0x30e/0xa40 [20075.258187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20075.258187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.258187][ T10] netlink_rcv_skb+0x130/0x360 [20075.258187][ T10] netlink_unicast+0x449/0x710 [20075.258187][ T10] netlink_sendmsg+0x723/0xbe0 [20075.258187][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.258187][ T10] ___sys_sendmsg+0xee/0x170 [20075.258187][ T10] __sys_sendmsg+0xcd/0x170 [20075.258187][ T10] do_syscall_64+0xc6/0x1e0 [20075.258187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20075.258187][ T10] [20075.260190][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20075.260190][ T10] netdev_get_by_index+0x5e/0x80 [20075.260190][ T10] fib6_nh_init+0x3d8/0x15b0 [20075.260190][ T10] ip6_route_info_create+0xf18/0x17d0 [20075.260190][ T10] ip6_route_add+0x1c/0x140 [20075.260190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20075.260190][ T10] addrconf_add_dev+0xe2/0x170 [20075.260190][ T10] inet6_addr_add+0x12f/0xa40 [20075.260190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20075.260190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.260190][ T10] netlink_rcv_skb+0x130/0x360 [20075.260190][ T10] netlink_unicast+0x449/0x710 [20075.260190][ T10] netlink_sendmsg+0x723/0xbe0 [20075.260190][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.260190][ T10] ___sys_sendmsg+0xee/0x170 [20075.260190][ T10] __sys_sendmsg+0xcd/0x170 [20075.260190][ T10] do_syscall_64+0xc6/0x1e0 [20075.260190][ T10] [20075.262110][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20075.262110][ T10] ipv6_add_dev+0x3b9/0x11c0 [20075.262110][ T10] ipv6_find_idev+0x102/0x170 [20075.262110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20075.262110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.262110][ T10] netlink_rcv_skb+0x130/0x360 [20075.262110][ T10] netlink_unicast+0x449/0x710 [20075.262110][ T10] netlink_sendmsg+0x723/0xbe0 [20075.262110][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.262110][ T10] ___sys_sendmsg+0xee/0x170 [20075.262110][ T10] __sys_sendmsg+0xcd/0x170 [20075.262110][ T10] do_syscall_64+0xc6/0x1e0 [20075.262110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20075.262110][ T10] [20075.263656][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20075.263656][ T10] neigh_parms_alloc+0x1e5/0x510 [20075.263656][ T10] ipv6_add_dev+0x2fd/0x11c0 [20075.263656][ T10] ipv6_find_idev+0x102/0x170 [20075.263656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20075.263656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.263656][ T10] netlink_rcv_skb+0x130/0x360 [20075.263656][ T10] netlink_unicast+0x449/0x710 [20075.263656][ T10] netlink_sendmsg+0x723/0xbe0 [20075.263656][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.263656][ T10] ___sys_sendmsg+0xee/0x170 [20075.263656][ T10] __sys_sendmsg+0xcd/0x170 [20075.263656][ T10] do_syscall_64+0xc6/0x1e0 [20075.263656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20075.263656][ T10] [20075.265382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20075.265633][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20075.265633][ T10] netdev_get_by_index+0x5e/0x80 [20075.265633][ T10] fib6_nh_init+0x3d8/0x15b0 [20075.265633][ T10] ip6_route_info_create+0xf18/0x17d0 [20075.265633][ T10] ip6_route_add+0x1c/0x140 [20075.265633][ T10] addrconf_prefix_route+0x2a6/0x430 [20075.265633][ T10] inet6_addr_add+0x4f8/0xa40 [20075.265633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20075.265633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.265633][ T10] netlink_rcv_skb+0x130/0x360 [20075.265633][ T10] netlink_unicast+0x449/0x710 [20075.265633][ T10] netlink_sendmsg+0x723/0xbe0 [20075.265633][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.265633][ T10] ___sys_sendmsg+0xee/0x170 [20075.265633][ T10] __sys_sendmsg+0xcd/0x170 [20075.265633][ T10] do_syscall_64+0xc6/0x1e0 [20075.265633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20075.265633][ T10] [20075.267628][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20075.267628][ T10] netdev_get_by_index+0x5e/0x80 [20075.267628][ T10] fib6_nh_init+0x3d8/0x15b0 [20075.267628][ T10] ip6_route_info_create+0xf18/0x17d0 [20075.267628][ T10] addrconf_f6i_alloc+0x315/0x560 [20075.267628][ T10] ipv6_add_addr+0x411/0x2000 [20075.267628][ T10] inet6_addr_add+0x30e/0xa40 [20075.267628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20075.267628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.267628][ T10] netlink_rcv_skb+0x130/0x360 [20075.267628][ T10] netlink_unicast+0x449/0x710 [20075.267628][ T10] netlink_sendmsg+0x723/0xbe0 [20075.267628][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.267628][ T10] ___sys_sendmsg+0xee/0x170 [20075.267628][ T10] __sys_sendmsg+0xcd/0x170 [20075.267628][ T10] do_syscall_64+0xc6/0x1e0 [20075.267628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20075.267628][ T10] [20075.269654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20075.269654][ T10] netdev_get_by_index+0x5e/0x80 [20075.269654][ T10] fib6_nh_init+0x3d8/0x15b0 [20075.269654][ T10] ip6_route_info_create+0xf18/0x17d0 [20075.269654][ T10] ip6_route_add+0x1c/0x140 [20075.269654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20075.269654][ T10] addrconf_add_dev+0xe2/0x170 [20075.269654][ T10] inet6_addr_add+0x12f/0xa40 [20075.269654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20075.269654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.269654][ T10] netlink_rcv_skb+0x130/0x360 [20075.269654][ T10] netlink_unicast+0x449/0x710 [20075.269654][ T10] netlink_sendmsg+0x723/0xbe0 [20075.269654][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.269654][ T10] ___sys_sendmsg+0xee/0x170 [20075.269654][ T10] __sys_sendmsg+0xcd/0x170 [20075.269654][ T10] do_syscall_64+0xc6/0x1e0 [20075.269654][ T10] [20075.271565][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20075.271565][ T10] ipv6_add_dev+0x3b9/0x11c0 [20075.271565][ T10] ipv6_find_idev+0x102/0x170 [20075.271565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20075.271565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.271565][ T10] netlink_rcv_skb+0x130/0x360 [20075.271565][ T10] netlink_unicast+0x449/0x710 [20075.271565][ T10] netlink_sendmsg+0x723/0xbe0 [20075.271565][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.271565][ T10] ___sys_sendmsg+0xee/0x170 [20075.271565][ T10] __sys_sendmsg+0xcd/0x170 [20075.271565][ T10] do_syscall_64+0xc6/0x1e0 [20075.271565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20075.271565][ T10] [20075.273093][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20075.273093][ T10] neigh_parms_alloc+0x1e5/0x510 [20075.273093][ T10] ipv6_add_dev+0x2fd/0x11c0 [20075.273093][ T10] ipv6_find_idev+0x102/0x170 [20075.273093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20075.273093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.273093][ T10] netlink_rcv_skb+0x130/0x360 [20075.273093][ T10] netlink_unicast+0x449/0x710 [20075.273093][ T10] netlink_sendmsg+0x723/0xbe0 [20075.273093][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.273093][ T10] ___sys_sendmsg+0xee/0x170 [20075.273093][ T10] __sys_sendmsg+0xcd/0x170 [20075.273093][ T10] do_syscall_64+0xc6/0x1e0 [20075.273093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20075.273093][ T10] [20075.275222][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20075.275492][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20075.275492][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20075.275492][ T10] register_netdevice+0x4d3/0x1690 [20075.275492][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20075.275492][ T10] vlan_newlink+0x393/0x610 [8021q] [20075.275492][ T10] rtnl_newlink_create+0x341/0x850 [20075.275492][ T10] __rtnl_newlink+0xac9/0xd80 [20075.275492][ T10] rtnl_newlink+0x63/0xa0 [20075.275492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20075.275492][ T10] netlink_rcv_skb+0x130/0x360 [20075.275492][ T10] netlink_unicast+0x449/0x710 [20075.275492][ T10] netlink_sendmsg+0x723/0xbe0 [20075.275492][ T10] ____sys_sendmsg+0x7b2/0xa10 [20075.275492][ T10] ___sys_sendmsg+0xee/0x170 [20075.275492][ T10] __sys_sendmsg+0xcd/0x170 [20075.275492][ T10] do_syscall_64+0xc6/0x1e0 [20075.275492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20075.275492][ T10] [20075.277471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20075.277699][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20075.277699][ T10] dst_init+0x84/0x4a0 [20075.277699][ T10] dst_alloc+0x97/0x150 [20075.277699][ T10] ip6_dst_alloc+0x23/0x90 [20075.277699][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20075.277699][ T10] ip6_pol_route+0x56f/0x840 [20075.277699][ T10] __fib6_rule_action+0x1f3/0x5b0 [20075.277699][ T10] fib_rules_lookup+0x2b4/0xa20 [20075.277699][ T10] fib6_rule_lookup+0x182/0x630 [20075.277699][ T10] ip6_route_output_flags+0x259/0x480 [20075.277699][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20075.277699][ T10] icmp6_send+0x13dd/0x1b70 [20075.277699][ T10] ip6_link_failure+0x30/0x430 [20075.277699][ T10] ndisc_error_report+0x96/0x160 [20075.277699][ T10] neigh_invalidate+0x206/0x510 [20075.277699][ T10] neigh_timer_handler+0x984/0xf10 [20075.277699][ T10] call_timer_fn+0x170/0x430 [20075.277699][ T10] [20077.558922][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20077.559347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20077.559347][ T8055] ___neigh_create+0x14b/0xf60 [20077.559347][ T8055] ip6_finish_output2+0xa70/0xf80 [20077.559347][ T8055] ip6_finish_output+0x4ed/0xd30 [20077.559347][ T8055] ip6_output+0x1f3/0x770 [20077.559347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20077.559347][ T8055] mld_sendpack+0x62d/0xbc0 [20077.559347][ T8055] mld_ifc_work+0x32/0x1f0 [20077.559347][ T8055] process_one_work+0x84d/0x18a0 [20077.559347][ T8055] worker_thread+0x587/0xd30 [20077.559347][ T8055] kthread+0x28a/0x350 [20077.559347][ T8055] ret_from_fork+0x31/0x70 [20077.559347][ T8055] ret_from_fork_asm+0x1a/0x30 [20077.559347][ T8055] [20077.560966][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20077.560966][ T8055] dst_init+0x84/0x4a0 [20077.560966][ T8055] dst_alloc+0x97/0x150 [20077.560966][ T8055] ip6_dst_alloc+0x23/0x90 [20077.560966][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20077.560966][ T8055] ip6_pol_route+0x56f/0x840 [20077.560966][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20077.560966][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20077.560966][ T8055] ipv6_rcv+0x1ad/0x810 [20077.560966][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20077.560966][ T8055] process_backlog+0x101/0x620 [20077.560966][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20077.560966][ T8055] net_rx_action+0x495/0xbe0 [20077.560966][ T8055] __do_softirq+0x1b5/0x7f6 [20077.560966][ T8055] [20077.562747][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20077.562747][ T8055] netdev_get_by_index+0x5e/0x80 [20077.562747][ T8055] fib6_nh_init+0x3d8/0x15b0 [20077.562747][ T8055] ip6_route_info_create+0xf18/0x17d0 [20077.562747][ T8055] ip6_route_add+0x1c/0x140 [20077.562747][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20077.562747][ T8055] addrconf_add_dev+0xe2/0x170 [20077.562747][ T8055] inet6_addr_add+0x12f/0xa40 [20077.562747][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20077.562747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20077.562747][ T8055] netlink_rcv_skb+0x130/0x360 [20077.562747][ T8055] netlink_unicast+0x449/0x710 [20077.562747][ T8055] netlink_sendmsg+0x723/0xbe0 [20077.562747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20077.562747][ T8055] ___sys_sendmsg+0xee/0x170 [20077.562747][ T8055] __sys_sendmsg+0xcd/0x170 [20077.562747][ T8055] do_syscall_64+0xc6/0x1e0 [20077.562747][ T8055] [20077.564928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20077.564928][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20077.564928][ T8055] ipv6_find_idev+0x102/0x170 [20077.564928][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20077.564928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20077.564928][ T8055] netlink_rcv_skb+0x130/0x360 [20077.564928][ T8055] netlink_unicast+0x449/0x710 [20077.564928][ T8055] netlink_sendmsg+0x723/0xbe0 [20077.564928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20077.564928][ T8055] ___sys_sendmsg+0xee/0x170 [20077.564928][ T8055] __sys_sendmsg+0xcd/0x170 [20077.564928][ T8055] do_syscall_64+0xc6/0x1e0 [20077.564928][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20077.564928][ T8055] [20077.566676][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20077.566676][ T8055] neigh_parms_alloc+0x1e5/0x510 [20077.566676][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20077.566676][ T8055] ipv6_find_idev+0x102/0x170 [20077.566676][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20077.566676][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20077.566676][ T8055] netlink_rcv_skb+0x130/0x360 [20077.566676][ T8055] netlink_unicast+0x449/0x710 [20077.566676][ T8055] netlink_sendmsg+0x723/0xbe0 [20077.566676][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20077.566676][ T8055] ___sys_sendmsg+0xee/0x170 [20077.566676][ T8055] __sys_sendmsg+0xcd/0x170 [20077.566676][ T8055] do_syscall_64+0xc6/0x1e0 [20077.566676][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20077.566676][ T8055] [20077.568526][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20077.568810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20077.568810][ T8055] dst_init+0x84/0x4a0 [20077.568810][ T8055] dst_alloc+0x97/0x150 [20077.568810][ T8055] ip6_dst_alloc+0x23/0x90 [20077.568810][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20077.568810][ T8055] ip6_pol_route+0x56f/0x840 [20077.568810][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20077.568810][ T8055] fib_rules_lookup+0x2b4/0xa20 [20077.568810][ T8055] fib6_rule_lookup+0x182/0x630 [20077.568810][ T8055] ip6_route_output_flags+0x259/0x480 [20077.568810][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20077.568810][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20077.568810][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20077.568810][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20077.568810][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20077.568810][ T8055] dev_hard_start_xmit+0x146/0x590 [20077.568810][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20077.568810][ T8055] [20077.571078][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20077.571078][ T8055] dst_init+0x84/0x4a0 [20077.571078][ T8055] dst_alloc+0x97/0x150 [20077.571078][ T8055] ip6_dst_alloc+0x23/0x90 [20077.571078][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20077.571078][ T8055] ip6_pol_route+0x56f/0x840 [20077.571078][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20077.571078][ T8055] fib_rules_lookup+0x2b4/0xa20 [20077.571078][ T8055] fib6_rule_lookup+0x182/0x630 [20077.571078][ T8055] ip6_route_output_flags+0x259/0x480 [20077.571078][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20077.571078][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20077.571078][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20077.571078][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20077.571078][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20077.571078][ T8055] dev_hard_start_xmit+0x146/0x590 [20077.571078][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20077.571078][ T8055] [20077.573364][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20077.573364][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20077.573364][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20077.573364][ T8055] fib6_nh_init+0xa5b/0x15b0 [20077.573364][ T8055] ip6_route_info_create+0xf18/0x17d0 [20077.573364][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20077.573364][ T8055] inet6_rtm_newroute+0xa2/0x110 [20077.573364][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20077.573364][ T8055] netlink_rcv_skb+0x130/0x360 [20077.573364][ T8055] netlink_unicast+0x449/0x710 [20077.573364][ T8055] netlink_sendmsg+0x723/0xbe0 [20077.573364][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20077.573364][ T8055] ___sys_sendmsg+0xee/0x170 [20077.573364][ T8055] __sys_sendmsg+0xcd/0x170 [20077.573364][ T8055] do_syscall_64+0xc6/0x1e0 [20077.573364][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20077.573364][ T8055] [20077.575451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20077.575451][ T8055] netdev_get_by_index+0x5e/0x80 [20077.575451][ T8055] fib6_nh_init+0x3d8/0x15b0 [20077.575451][ T8055] ip6_route_info_create+0xf18/0x17d0 [20077.575451][ T8055] ip6_route_add+0x1c/0x140 [20077.575451][ T8055] addrconf_prefix_route+0x2a6/0x430 [20077.575451][ T8055] inet6_addr_add+0x4f8/0xa40 [20077.575451][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20077.575451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20077.575451][ T8055] netlink_rcv_skb+0x130/0x360 [20077.575451][ T8055] netlink_unicast+0x449/0x710 [20077.575451][ T8055] netlink_sendmsg+0x723/0xbe0 [20077.575451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20077.575451][ T8055] ___sys_sendmsg+0xee/0x170 [20077.575451][ T8055] __sys_sendmsg+0xcd/0x170 [20077.575451][ T8055] do_syscall_64+0xc6/0x1e0 [20077.575451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20077.575451][ T8055] [20077.577655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20077.577655][ T8055] netdev_get_by_index+0x5e/0x80 [20077.577655][ T8055] fib6_nh_init+0x3d8/0x15b0 [20077.577655][ T8055] ip6_route_info_create+0xf18/0x17d0 [20077.577655][ T8055] addrconf_f6i_alloc+0x315/0x560 [20077.577655][ T8055] ipv6_add_addr+0x411/0x2000 [20077.577655][ T8055] inet6_addr_add+0x30e/0xa40 [20077.577655][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20077.577655][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20077.577655][ T8055] netlink_rcv_skb+0x130/0x360 [20077.577655][ T8055] netlink_unicast+0x449/0x710 [20077.577655][ T8055] netlink_sendmsg+0x723/0xbe0 [20077.577655][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20077.577655][ T8055] ___sys_sendmsg+0xee/0x170 [20077.577655][ T8055] __sys_sendmsg+0xcd/0x170 [20077.577655][ T8055] do_syscall_64+0xc6/0x1e0 [20077.577655][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20077.577655][ T8055] [20077.579815][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20077.579815][ T8055] netdev_get_by_index+0x5e/0x80 [20077.579815][ T8055] fib6_nh_init+0x3d8/0x15b0 [20077.579815][ T8055] ip6_route_info_create+0xf18/0x17d0 [20077.579815][ T8055] ip6_route_add+0x1c/0x140 [20077.579815][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20077.579815][ T8055] addrconf_add_dev+0xe2/0x170 [20077.579815][ T8055] inet6_addr_add+0x12f/0xa40 [20077.579815][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20077.579815][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20077.579815][ T8055] netlink_rcv_skb+0x130/0x360 [20077.579815][ T8055] netlink_unicast+0x449/0x710 [20077.579815][ T8055] netlink_sendmsg+0x723/0xbe0 [20077.579815][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20077.579815][ T8055] ___sys_sendmsg+0xee/0x170 [20077.579815][ T8055] __sys_sendmsg+0xcd/0x170 [20077.579815][ T8055] do_syscall_64+0xc6/0x1e0 [20077.579815][ T8055] [20077.581979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20077.581979][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20077.581979][ T8055] ipv6_find_idev+0x102/0x170 [20077.581979][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20077.581979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20077.581979][ T8055] netlink_rcv_skb+0x130/0x360 [20077.581979][ T8055] netlink_unicast+0x449/0x710 [20077.581979][ T8055] netlink_sendmsg+0x723/0xbe0 [20077.581979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20077.581979][ T8055] ___sys_sendmsg+0xee/0x170 [20077.581979][ T8055] __sys_sendmsg+0xcd/0x170 [20077.581979][ T8055] do_syscall_64+0xc6/0x1e0 [20077.581979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20077.581979][ T8055] [20077.583686][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20077.583686][ T8055] neigh_parms_alloc+0x1e5/0x510 [20077.583686][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20077.583686][ T8055] ipv6_find_idev+0x102/0x170 [20077.583686][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20077.583686][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20077.583686][ T8055] netlink_rcv_skb+0x130/0x360 [20077.583686][ T8055] netlink_unicast+0x449/0x710 [20077.583686][ T8055] netlink_sendmsg+0x723/0xbe0 [20077.583686][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20077.583686][ T8055] ___sys_sendmsg+0xee/0x170 [20077.583686][ T8055] __sys_sendmsg+0xcd/0x170 [20077.583686][ T8055] do_syscall_64+0xc6/0x1e0 [20077.583686][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20077.583686][ T8055] [20085.518988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20085.519459][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20085.519459][ T10] netdev_get_by_index+0x5e/0x80 [20085.519459][ T10] fib6_nh_init+0x3d8/0x15b0 [20085.519459][ T10] ip6_route_info_create+0xf18/0x17d0 [20085.519459][ T10] ip6_route_add+0x1c/0x140 [20085.519459][ T10] addrconf_prefix_route+0x2a6/0x430 [20085.519459][ T10] inet6_addr_add+0x4f8/0xa40 [20085.519459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20085.519459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.519459][ T10] netlink_rcv_skb+0x130/0x360 [20085.519459][ T10] netlink_unicast+0x449/0x710 [20085.519459][ T10] netlink_sendmsg+0x723/0xbe0 [20085.519459][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.519459][ T10] ___sys_sendmsg+0xee/0x170 [20085.519459][ T10] __sys_sendmsg+0xcd/0x170 [20085.519459][ T10] do_syscall_64+0xc6/0x1e0 [20085.519459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.519459][ T10] [20085.521402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20085.521402][ T10] netdev_get_by_index+0x5e/0x80 [20085.521402][ T10] fib6_nh_init+0x3d8/0x15b0 [20085.521402][ T10] ip6_route_info_create+0xf18/0x17d0 [20085.521402][ T10] addrconf_f6i_alloc+0x315/0x560 [20085.521402][ T10] ipv6_add_addr+0x411/0x2000 [20085.521402][ T10] inet6_addr_add+0x30e/0xa40 [20085.521402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20085.521402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.521402][ T10] netlink_rcv_skb+0x130/0x360 [20085.521402][ T10] netlink_unicast+0x449/0x710 [20085.521402][ T10] netlink_sendmsg+0x723/0xbe0 [20085.521402][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.521402][ T10] ___sys_sendmsg+0xee/0x170 [20085.521402][ T10] __sys_sendmsg+0xcd/0x170 [20085.521402][ T10] do_syscall_64+0xc6/0x1e0 [20085.521402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.521402][ T10] [20085.523323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20085.523323][ T10] netdev_get_by_index+0x5e/0x80 [20085.523323][ T10] fib6_nh_init+0x3d8/0x15b0 [20085.523323][ T10] ip6_route_info_create+0xf18/0x17d0 [20085.523323][ T10] ip6_route_add+0x1c/0x140 [20085.523323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20085.523323][ T10] addrconf_add_dev+0xe2/0x170 [20085.523323][ T10] inet6_addr_add+0x12f/0xa40 [20085.523323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20085.523323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.523323][ T10] netlink_rcv_skb+0x130/0x360 [20085.523323][ T10] netlink_unicast+0x449/0x710 [20085.523323][ T10] netlink_sendmsg+0x723/0xbe0 [20085.523323][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.523323][ T10] ___sys_sendmsg+0xee/0x170 [20085.523323][ T10] __sys_sendmsg+0xcd/0x170 [20085.523323][ T10] do_syscall_64+0xc6/0x1e0 [20085.523323][ T10] [20085.525208][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20085.525208][ T10] ipv6_add_dev+0x3b9/0x11c0 [20085.525208][ T10] ipv6_find_idev+0x102/0x170 [20085.525208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20085.525208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.525208][ T10] netlink_rcv_skb+0x130/0x360 [20085.525208][ T10] netlink_unicast+0x449/0x710 [20085.525208][ T10] netlink_sendmsg+0x723/0xbe0 [20085.525208][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.525208][ T10] ___sys_sendmsg+0xee/0x170 [20085.525208][ T10] __sys_sendmsg+0xcd/0x170 [20085.525208][ T10] do_syscall_64+0xc6/0x1e0 [20085.525208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.525208][ T10] [20085.526757][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20085.526757][ T10] neigh_parms_alloc+0x1e5/0x510 [20085.526757][ T10] ipv6_add_dev+0x2fd/0x11c0 [20085.526757][ T10] ipv6_find_idev+0x102/0x170 [20085.526757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20085.526757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.526757][ T10] netlink_rcv_skb+0x130/0x360 [20085.526757][ T10] netlink_unicast+0x449/0x710 [20085.526757][ T10] netlink_sendmsg+0x723/0xbe0 [20085.526757][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.526757][ T10] ___sys_sendmsg+0xee/0x170 [20085.526757][ T10] __sys_sendmsg+0xcd/0x170 [20085.526757][ T10] do_syscall_64+0xc6/0x1e0 [20085.526757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.526757][ T10] [20085.528383][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20085.528638][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20085.528638][ T10] netdev_get_by_index+0x5e/0x80 [20085.528638][ T10] fib6_nh_init+0x3d8/0x15b0 [20085.528638][ T10] ip6_route_info_create+0xf18/0x17d0 [20085.528638][ T10] ip6_route_add+0x1c/0x140 [20085.528638][ T10] addrconf_prefix_route+0x2a6/0x430 [20085.528638][ T10] inet6_addr_add+0x4f8/0xa40 [20085.528638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20085.528638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.528638][ T10] netlink_rcv_skb+0x130/0x360 [20085.528638][ T10] netlink_unicast+0x449/0x710 [20085.528638][ T10] netlink_sendmsg+0x723/0xbe0 [20085.528638][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.528638][ T10] ___sys_sendmsg+0xee/0x170 [20085.528638][ T10] __sys_sendmsg+0xcd/0x170 [20085.528638][ T10] do_syscall_64+0xc6/0x1e0 [20085.528638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.528638][ T10] [20085.530603][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20085.530603][ T10] netdev_get_by_index+0x5e/0x80 [20085.530603][ T10] fib6_nh_init+0x3d8/0x15b0 [20085.530603][ T10] ip6_route_info_create+0xf18/0x17d0 [20085.530603][ T10] addrconf_f6i_alloc+0x315/0x560 [20085.530603][ T10] ipv6_add_addr+0x411/0x2000 [20085.530603][ T10] inet6_addr_add+0x30e/0xa40 [20085.530603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20085.530603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.530603][ T10] netlink_rcv_skb+0x130/0x360 [20085.530603][ T10] netlink_unicast+0x449/0x710 [20085.530603][ T10] netlink_sendmsg+0x723/0xbe0 [20085.530603][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.530603][ T10] ___sys_sendmsg+0xee/0x170 [20085.530603][ T10] __sys_sendmsg+0xcd/0x170 [20085.530603][ T10] do_syscall_64+0xc6/0x1e0 [20085.530603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.530603][ T10] [20085.532552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20085.532552][ T10] netdev_get_by_index+0x5e/0x80 [20085.532552][ T10] fib6_nh_init+0x3d8/0x15b0 [20085.532552][ T10] ip6_route_info_create+0xf18/0x17d0 [20085.532552][ T10] ip6_route_add+0x1c/0x140 [20085.532552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20085.532552][ T10] addrconf_add_dev+0xe2/0x170 [20085.532552][ T10] inet6_addr_add+0x12f/0xa40 [20085.532552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20085.532552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.532552][ T10] netlink_rcv_skb+0x130/0x360 [20085.532552][ T10] netlink_unicast+0x449/0x710 [20085.532552][ T10] netlink_sendmsg+0x723/0xbe0 [20085.532552][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.532552][ T10] ___sys_sendmsg+0xee/0x170 [20085.532552][ T10] __sys_sendmsg+0xcd/0x170 [20085.532552][ T10] do_syscall_64+0xc6/0x1e0 [20085.532552][ T10] [20085.534485][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20085.534485][ T10] ipv6_add_dev+0x3b9/0x11c0 [20085.534485][ T10] ipv6_find_idev+0x102/0x170 [20085.534485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20085.534485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.534485][ T10] netlink_rcv_skb+0x130/0x360 [20085.534485][ T10] netlink_unicast+0x449/0x710 [20085.534485][ T10] netlink_sendmsg+0x723/0xbe0 [20085.534485][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.534485][ T10] ___sys_sendmsg+0xee/0x170 [20085.534485][ T10] __sys_sendmsg+0xcd/0x170 [20085.534485][ T10] do_syscall_64+0xc6/0x1e0 [20085.534485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.534485][ T10] [20085.536001][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20085.536001][ T10] neigh_parms_alloc+0x1e5/0x510 [20085.536001][ T10] ipv6_add_dev+0x2fd/0x11c0 [20085.536001][ T10] ipv6_find_idev+0x102/0x170 [20085.536001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20085.536001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.536001][ T10] netlink_rcv_skb+0x130/0x360 [20085.536001][ T10] netlink_unicast+0x449/0x710 [20085.536001][ T10] netlink_sendmsg+0x723/0xbe0 [20085.536001][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.536001][ T10] ___sys_sendmsg+0xee/0x170 [20085.536001][ T10] __sys_sendmsg+0xcd/0x170 [20085.536001][ T10] do_syscall_64+0xc6/0x1e0 [20085.536001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.536001][ T10] [20085.537671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20085.537922][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20085.537922][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20085.537922][ T10] register_netdevice+0x4d3/0x1690 [20085.537922][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20085.537922][ T10] vlan_newlink+0x393/0x610 [8021q] [20085.537922][ T10] rtnl_newlink_create+0x341/0x850 [20085.537922][ T10] __rtnl_newlink+0xac9/0xd80 [20085.537922][ T10] rtnl_newlink+0x63/0xa0 [20085.537922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20085.537922][ T10] netlink_rcv_skb+0x130/0x360 [20085.537922][ T10] netlink_unicast+0x449/0x710 [20085.537922][ T10] netlink_sendmsg+0x723/0xbe0 [20085.537922][ T10] ____sys_sendmsg+0x7b2/0xa10 [20085.537922][ T10] ___sys_sendmsg+0xee/0x170 [20085.537922][ T10] __sys_sendmsg+0xcd/0x170 [20085.537922][ T10] do_syscall_64+0xc6/0x1e0 [20085.537922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20085.537922][ T10] [20085.539945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20085.540183][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20085.540183][ T10] dst_init+0x84/0x4a0 [20085.540183][ T10] dst_alloc+0x97/0x150 [20085.540183][ T10] ip6_dst_alloc+0x23/0x90 [20085.540183][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20085.540183][ T10] ip6_pol_route+0x56f/0x840 [20085.540183][ T10] __fib6_rule_action+0x1f3/0x5b0 [20085.540183][ T10] fib_rules_lookup+0x2b4/0xa20 [20085.540183][ T10] fib6_rule_lookup+0x182/0x630 [20085.540183][ T10] ip6_route_output_flags+0x259/0x480 [20085.540183][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20085.540183][ T10] icmp6_send+0x13dd/0x1b70 [20085.540183][ T10] ip6_link_failure+0x30/0x430 [20085.540183][ T10] ndisc_error_report+0x96/0x160 [20085.540183][ T10] neigh_invalidate+0x206/0x510 [20085.540183][ T10] neigh_timer_handler+0x984/0xf10 [20085.540183][ T10] call_timer_fn+0x170/0x430 [20085.540183][ T10] [20087.822870][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20087.823248][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20087.823248][ T8055] ___neigh_create+0x14b/0xf60 [20087.823248][ T8055] ip6_finish_output2+0xa70/0xf80 [20087.823248][ T8055] ip6_finish_output+0x4ed/0xd30 [20087.823248][ T8055] ip6_output+0x1f3/0x770 [20087.823248][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20087.823248][ T8055] mld_sendpack+0x62d/0xbc0 [20087.823248][ T8055] mld_ifc_work+0x32/0x1f0 [20087.823248][ T8055] process_one_work+0x84d/0x18a0 [20087.823248][ T8055] worker_thread+0x587/0xd30 [20087.823248][ T8055] kthread+0x28a/0x350 [20087.823248][ T8055] ret_from_fork+0x31/0x70 [20087.823248][ T8055] ret_from_fork_asm+0x1a/0x30 [20087.823248][ T8055] [20087.824869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20087.824869][ T8055] dst_init+0x84/0x4a0 [20087.824869][ T8055] dst_alloc+0x97/0x150 [20087.824869][ T8055] ip6_dst_alloc+0x23/0x90 [20087.824869][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20087.824869][ T8055] ip6_pol_route+0x56f/0x840 [20087.824869][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20087.824869][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20087.824869][ T8055] ipv6_rcv+0x1ad/0x810 [20087.824869][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20087.824869][ T8055] process_backlog+0x101/0x620 [20087.824869][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20087.824869][ T8055] net_rx_action+0x495/0xbe0 [20087.824869][ T8055] __do_softirq+0x1b5/0x7f6 [20087.824869][ T8055] [20087.826696][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20087.826696][ T8055] netdev_get_by_index+0x5e/0x80 [20087.826696][ T8055] fib6_nh_init+0x3d8/0x15b0 [20087.826696][ T8055] ip6_route_info_create+0xf18/0x17d0 [20087.826696][ T8055] ip6_route_add+0x1c/0x140 [20087.826696][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20087.826696][ T8055] addrconf_add_dev+0xe2/0x170 [20087.826696][ T8055] inet6_addr_add+0x12f/0xa40 [20087.826696][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20087.826696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20087.826696][ T8055] netlink_rcv_skb+0x130/0x360 [20087.826696][ T8055] netlink_unicast+0x449/0x710 [20087.826696][ T8055] netlink_sendmsg+0x723/0xbe0 [20087.826696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20087.826696][ T8055] ___sys_sendmsg+0xee/0x170 [20087.826696][ T8055] __sys_sendmsg+0xcd/0x170 [20087.826696][ T8055] do_syscall_64+0xc6/0x1e0 [20087.826696][ T8055] [20087.828832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20087.828832][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20087.828832][ T8055] ipv6_find_idev+0x102/0x170 [20087.828832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20087.828832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20087.828832][ T8055] netlink_rcv_skb+0x130/0x360 [20087.828832][ T8055] netlink_unicast+0x449/0x710 [20087.828832][ T8055] netlink_sendmsg+0x723/0xbe0 [20087.828832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20087.828832][ T8055] ___sys_sendmsg+0xee/0x170 [20087.828832][ T8055] __sys_sendmsg+0xcd/0x170 [20087.828832][ T8055] do_syscall_64+0xc6/0x1e0 [20087.828832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20087.828832][ T8055] [20087.830551][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20087.830551][ T8055] neigh_parms_alloc+0x1e5/0x510 [20087.830551][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20087.830551][ T8055] ipv6_find_idev+0x102/0x170 [20087.830551][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20087.830551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20087.830551][ T8055] netlink_rcv_skb+0x130/0x360 [20087.830551][ T8055] netlink_unicast+0x449/0x710 [20087.830551][ T8055] netlink_sendmsg+0x723/0xbe0 [20087.830551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20087.830551][ T8055] ___sys_sendmsg+0xee/0x170 [20087.830551][ T8055] __sys_sendmsg+0xcd/0x170 [20087.830551][ T8055] do_syscall_64+0xc6/0x1e0 [20087.830551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20087.830551][ T8055] [20087.832327][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20087.832639][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20087.832639][ T8055] dst_init+0x84/0x4a0 [20087.832639][ T8055] dst_alloc+0x97/0x150 [20087.832639][ T8055] ip6_dst_alloc+0x23/0x90 [20087.832639][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20087.832639][ T8055] ip6_pol_route+0x56f/0x840 [20087.832639][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20087.832639][ T8055] fib_rules_lookup+0x2b4/0xa20 [20087.832639][ T8055] fib6_rule_lookup+0x182/0x630 [20087.832639][ T8055] ip6_route_output_flags+0x259/0x480 [20087.832639][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20087.832639][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20087.832639][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20087.832639][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20087.832639][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20087.832639][ T8055] dev_hard_start_xmit+0x146/0x590 [20087.832639][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20087.832639][ T8055] [20087.834928][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20087.834928][ T8055] dst_init+0x84/0x4a0 [20087.834928][ T8055] dst_alloc+0x97/0x150 [20087.834928][ T8055] ip6_dst_alloc+0x23/0x90 [20087.834928][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20087.834928][ T8055] ip6_pol_route+0x56f/0x840 [20087.834928][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20087.834928][ T8055] fib_rules_lookup+0x2b4/0xa20 [20087.834928][ T8055] fib6_rule_lookup+0x182/0x630 [20087.834928][ T8055] ip6_route_output_flags+0x259/0x480 [20087.834928][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20087.834928][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20087.834928][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20087.834928][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20087.834928][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20087.834928][ T8055] dev_hard_start_xmit+0x146/0x590 [20087.834928][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20087.834928][ T8055] [20087.837209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20087.837209][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20087.837209][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20087.837209][ T8055] fib6_nh_init+0xa5b/0x15b0 [20087.837209][ T8055] ip6_route_info_create+0xf18/0x17d0 [20087.837209][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20087.837209][ T8055] inet6_rtm_newroute+0xa2/0x110 [20087.837209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20087.837209][ T8055] netlink_rcv_skb+0x130/0x360 [20087.837209][ T8055] netlink_unicast+0x449/0x710 [20087.837209][ T8055] netlink_sendmsg+0x723/0xbe0 [20087.837209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20087.837209][ T8055] ___sys_sendmsg+0xee/0x170 [20087.837209][ T8055] __sys_sendmsg+0xcd/0x170 [20087.837209][ T8055] do_syscall_64+0xc6/0x1e0 [20087.837209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20087.837209][ T8055] [20087.839298][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20087.839298][ T8055] netdev_get_by_index+0x5e/0x80 [20087.839298][ T8055] fib6_nh_init+0x3d8/0x15b0 [20087.839298][ T8055] ip6_route_info_create+0xf18/0x17d0 [20087.839298][ T8055] ip6_route_add+0x1c/0x140 [20087.839298][ T8055] addrconf_prefix_route+0x2a6/0x430 [20087.839298][ T8055] inet6_addr_add+0x4f8/0xa40 [20087.839298][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20087.839298][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20087.839298][ T8055] netlink_rcv_skb+0x130/0x360 [20087.839298][ T8055] netlink_unicast+0x449/0x710 [20087.839298][ T8055] netlink_sendmsg+0x723/0xbe0 [20087.839298][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20087.839298][ T8055] ___sys_sendmsg+0xee/0x170 [20087.839298][ T8055] __sys_sendmsg+0xcd/0x170 [20087.839298][ T8055] do_syscall_64+0xc6/0x1e0 [20087.839298][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20087.839298][ T8055] [20087.841490][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20087.841490][ T8055] netdev_get_by_index+0x5e/0x80 [20087.841490][ T8055] fib6_nh_init+0x3d8/0x15b0 [20087.841490][ T8055] ip6_route_info_create+0xf18/0x17d0 [20087.841490][ T8055] addrconf_f6i_alloc+0x315/0x560 [20087.841490][ T8055] ipv6_add_addr+0x411/0x2000 [20087.841490][ T8055] inet6_addr_add+0x30e/0xa40 [20087.841490][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20087.841490][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20087.841490][ T8055] netlink_rcv_skb+0x130/0x360 [20087.841490][ T8055] netlink_unicast+0x449/0x710 [20087.841490][ T8055] netlink_sendmsg+0x723/0xbe0 [20087.841490][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20087.841490][ T8055] ___sys_sendmsg+0xee/0x170 [20087.841490][ T8055] __sys_sendmsg+0xcd/0x170 [20087.841490][ T8055] do_syscall_64+0xc6/0x1e0 [20087.841490][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20087.841490][ T8055] [20087.843649][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20087.843649][ T8055] netdev_get_by_index+0x5e/0x80 [20087.843649][ T8055] fib6_nh_init+0x3d8/0x15b0 [20087.843649][ T8055] ip6_route_info_create+0xf18/0x17d0 [20087.843649][ T8055] ip6_route_add+0x1c/0x140 [20087.843649][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20087.843649][ T8055] addrconf_add_dev+0xe2/0x170 [20087.843649][ T8055] inet6_addr_add+0x12f/0xa40 [20087.843649][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20087.843649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20087.843649][ T8055] netlink_rcv_skb+0x130/0x360 [20087.843649][ T8055] netlink_unicast+0x449/0x710 [20087.843649][ T8055] netlink_sendmsg+0x723/0xbe0 [20087.843649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20087.843649][ T8055] ___sys_sendmsg+0xee/0x170 [20087.843649][ T8055] __sys_sendmsg+0xcd/0x170 [20087.843649][ T8055] do_syscall_64+0xc6/0x1e0 [20087.843649][ T8055] [20087.845827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20087.845827][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20087.845827][ T8055] ipv6_find_idev+0x102/0x170 [20087.845827][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20087.845827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20087.845827][ T8055] netlink_rcv_skb+0x130/0x360 [20087.845827][ T8055] netlink_unicast+0x449/0x710 [20087.845827][ T8055] netlink_sendmsg+0x723/0xbe0 [20087.845827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20087.845827][ T8055] ___sys_sendmsg+0xee/0x170 [20087.845827][ T8055] __sys_sendmsg+0xcd/0x170 [20087.845827][ T8055] do_syscall_64+0xc6/0x1e0 [20087.845827][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20087.845827][ T8055] [20087.847534][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20087.847534][ T8055] neigh_parms_alloc+0x1e5/0x510 [20087.847534][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20087.847534][ T8055] ipv6_find_idev+0x102/0x170 [20087.847534][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20087.847534][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20087.847534][ T8055] netlink_rcv_skb+0x130/0x360 [20087.847534][ T8055] netlink_unicast+0x449/0x710 [20087.847534][ T8055] netlink_sendmsg+0x723/0xbe0 [20087.847534][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20087.847534][ T8055] ___sys_sendmsg+0xee/0x170 [20087.847534][ T8055] __sys_sendmsg+0xcd/0x170 [20087.847534][ T8055] do_syscall_64+0xc6/0x1e0 [20087.847534][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20087.847534][ T8055] [20095.703002][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20095.703395][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20095.703395][ T10] netdev_get_by_index+0x5e/0x80 [20095.703395][ T10] fib6_nh_init+0x3d8/0x15b0 [20095.703395][ T10] ip6_route_info_create+0xf18/0x17d0 [20095.703395][ T10] ip6_route_add+0x1c/0x140 [20095.703395][ T10] addrconf_prefix_route+0x2a6/0x430 [20095.703395][ T10] inet6_addr_add+0x4f8/0xa40 [20095.703395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20095.703395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.703395][ T10] netlink_rcv_skb+0x130/0x360 [20095.703395][ T10] netlink_unicast+0x449/0x710 [20095.703395][ T10] netlink_sendmsg+0x723/0xbe0 [20095.703395][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.703395][ T10] ___sys_sendmsg+0xee/0x170 [20095.703395][ T10] __sys_sendmsg+0xcd/0x170 [20095.703395][ T10] do_syscall_64+0xc6/0x1e0 [20095.703395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.703395][ T10] [20095.705376][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20095.705376][ T10] netdev_get_by_index+0x5e/0x80 [20095.705376][ T10] fib6_nh_init+0x3d8/0x15b0 [20095.705376][ T10] ip6_route_info_create+0xf18/0x17d0 [20095.705376][ T10] addrconf_f6i_alloc+0x315/0x560 [20095.705376][ T10] ipv6_add_addr+0x411/0x2000 [20095.705376][ T10] inet6_addr_add+0x30e/0xa40 [20095.705376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20095.705376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.705376][ T10] netlink_rcv_skb+0x130/0x360 [20095.705376][ T10] netlink_unicast+0x449/0x710 [20095.705376][ T10] netlink_sendmsg+0x723/0xbe0 [20095.705376][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.705376][ T10] ___sys_sendmsg+0xee/0x170 [20095.705376][ T10] __sys_sendmsg+0xcd/0x170 [20095.705376][ T10] do_syscall_64+0xc6/0x1e0 [20095.705376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.705376][ T10] [20095.707363][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20095.707363][ T10] netdev_get_by_index+0x5e/0x80 [20095.707363][ T10] fib6_nh_init+0x3d8/0x15b0 [20095.707363][ T10] ip6_route_info_create+0xf18/0x17d0 [20095.707363][ T10] ip6_route_add+0x1c/0x140 [20095.707363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20095.707363][ T10] addrconf_add_dev+0xe2/0x170 [20095.707363][ T10] inet6_addr_add+0x12f/0xa40 [20095.707363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20095.707363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.707363][ T10] netlink_rcv_skb+0x130/0x360 [20095.707363][ T10] netlink_unicast+0x449/0x710 [20095.707363][ T10] netlink_sendmsg+0x723/0xbe0 [20095.707363][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.707363][ T10] ___sys_sendmsg+0xee/0x170 [20095.707363][ T10] __sys_sendmsg+0xcd/0x170 [20095.707363][ T10] do_syscall_64+0xc6/0x1e0 [20095.707363][ T10] [20095.709318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20095.709318][ T10] ipv6_add_dev+0x3b9/0x11c0 [20095.709318][ T10] ipv6_find_idev+0x102/0x170 [20095.709318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20095.709318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.709318][ T10] netlink_rcv_skb+0x130/0x360 [20095.709318][ T10] netlink_unicast+0x449/0x710 [20095.709318][ T10] netlink_sendmsg+0x723/0xbe0 [20095.709318][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.709318][ T10] ___sys_sendmsg+0xee/0x170 [20095.709318][ T10] __sys_sendmsg+0xcd/0x170 [20095.709318][ T10] do_syscall_64+0xc6/0x1e0 [20095.709318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.709318][ T10] [20095.710812][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20095.710812][ T10] neigh_parms_alloc+0x1e5/0x510 [20095.710812][ T10] ipv6_add_dev+0x2fd/0x11c0 [20095.710812][ T10] ipv6_find_idev+0x102/0x170 [20095.710812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20095.710812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.710812][ T10] netlink_rcv_skb+0x130/0x360 [20095.710812][ T10] netlink_unicast+0x449/0x710 [20095.710812][ T10] netlink_sendmsg+0x723/0xbe0 [20095.710812][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.710812][ T10] ___sys_sendmsg+0xee/0x170 [20095.710812][ T10] __sys_sendmsg+0xcd/0x170 [20095.710812][ T10] do_syscall_64+0xc6/0x1e0 [20095.710812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.710812][ T10] [20095.712443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20095.712693][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20095.712693][ T10] netdev_get_by_index+0x5e/0x80 [20095.712693][ T10] fib6_nh_init+0x3d8/0x15b0 [20095.712693][ T10] ip6_route_info_create+0xf18/0x17d0 [20095.712693][ T10] ip6_route_add+0x1c/0x140 [20095.712693][ T10] addrconf_prefix_route+0x2a6/0x430 [20095.712693][ T10] inet6_addr_add+0x4f8/0xa40 [20095.712693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20095.712693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.712693][ T10] netlink_rcv_skb+0x130/0x360 [20095.712693][ T10] netlink_unicast+0x449/0x710 [20095.712693][ T10] netlink_sendmsg+0x723/0xbe0 [20095.712693][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.712693][ T10] ___sys_sendmsg+0xee/0x170 [20095.712693][ T10] __sys_sendmsg+0xcd/0x170 [20095.712693][ T10] do_syscall_64+0xc6/0x1e0 [20095.712693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.712693][ T10] [20095.714632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20095.714632][ T10] netdev_get_by_index+0x5e/0x80 [20095.714632][ T10] fib6_nh_init+0x3d8/0x15b0 [20095.714632][ T10] ip6_route_info_create+0xf18/0x17d0 [20095.714632][ T10] addrconf_f6i_alloc+0x315/0x560 [20095.714632][ T10] ipv6_add_addr+0x411/0x2000 [20095.714632][ T10] inet6_addr_add+0x30e/0xa40 [20095.714632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20095.714632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.714632][ T10] netlink_rcv_skb+0x130/0x360 [20095.714632][ T10] netlink_unicast+0x449/0x710 [20095.714632][ T10] netlink_sendmsg+0x723/0xbe0 [20095.714632][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.714632][ T10] ___sys_sendmsg+0xee/0x170 [20095.714632][ T10] __sys_sendmsg+0xcd/0x170 [20095.714632][ T10] do_syscall_64+0xc6/0x1e0 [20095.714632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.714632][ T10] [20095.716624][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20095.716624][ T10] netdev_get_by_index+0x5e/0x80 [20095.716624][ T10] fib6_nh_init+0x3d8/0x15b0 [20095.716624][ T10] ip6_route_info_create+0xf18/0x17d0 [20095.716624][ T10] ip6_route_add+0x1c/0x140 [20095.716624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20095.716624][ T10] addrconf_add_dev+0xe2/0x170 [20095.716624][ T10] inet6_addr_add+0x12f/0xa40 [20095.716624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20095.716624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.716624][ T10] netlink_rcv_skb+0x130/0x360 [20095.716624][ T10] netlink_unicast+0x449/0x710 [20095.716624][ T10] netlink_sendmsg+0x723/0xbe0 [20095.716624][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.716624][ T10] ___sys_sendmsg+0xee/0x170 [20095.716624][ T10] __sys_sendmsg+0xcd/0x170 [20095.716624][ T10] do_syscall_64+0xc6/0x1e0 [20095.716624][ T10] [20095.718551][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20095.718551][ T10] ipv6_add_dev+0x3b9/0x11c0 [20095.718551][ T10] ipv6_find_idev+0x102/0x170 [20095.718551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20095.718551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.718551][ T10] netlink_rcv_skb+0x130/0x360 [20095.718551][ T10] netlink_unicast+0x449/0x710 [20095.718551][ T10] netlink_sendmsg+0x723/0xbe0 [20095.718551][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.718551][ T10] ___sys_sendmsg+0xee/0x170 [20095.718551][ T10] __sys_sendmsg+0xcd/0x170 [20095.718551][ T10] do_syscall_64+0xc6/0x1e0 [20095.718551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.718551][ T10] [20095.720028][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20095.720028][ T10] neigh_parms_alloc+0x1e5/0x510 [20095.720028][ T10] ipv6_add_dev+0x2fd/0x11c0 [20095.720028][ T10] ipv6_find_idev+0x102/0x170 [20095.720028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20095.720028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.720028][ T10] netlink_rcv_skb+0x130/0x360 [20095.720028][ T10] netlink_unicast+0x449/0x710 [20095.720028][ T10] netlink_sendmsg+0x723/0xbe0 [20095.720028][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.720028][ T10] ___sys_sendmsg+0xee/0x170 [20095.720028][ T10] __sys_sendmsg+0xcd/0x170 [20095.720028][ T10] do_syscall_64+0xc6/0x1e0 [20095.720028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.720028][ T10] [20095.721642][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20095.721917][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20095.721917][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20095.721917][ T10] register_netdevice+0x4d3/0x1690 [20095.721917][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20095.721917][ T10] vlan_newlink+0x393/0x610 [8021q] [20095.721917][ T10] rtnl_newlink_create+0x341/0x850 [20095.721917][ T10] __rtnl_newlink+0xac9/0xd80 [20095.721917][ T10] rtnl_newlink+0x63/0xa0 [20095.721917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20095.721917][ T10] netlink_rcv_skb+0x130/0x360 [20095.721917][ T10] netlink_unicast+0x449/0x710 [20095.721917][ T10] netlink_sendmsg+0x723/0xbe0 [20095.721917][ T10] ____sys_sendmsg+0x7b2/0xa10 [20095.721917][ T10] ___sys_sendmsg+0xee/0x170 [20095.721917][ T10] __sys_sendmsg+0xcd/0x170 [20095.721917][ T10] do_syscall_64+0xc6/0x1e0 [20095.721917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20095.721917][ T10] [20095.723928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20095.724178][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20095.724178][ T10] dst_init+0x84/0x4a0 [20095.724178][ T10] dst_alloc+0x97/0x150 [20095.724178][ T10] ip6_dst_alloc+0x23/0x90 [20095.724178][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20095.724178][ T10] ip6_pol_route+0x56f/0x840 [20095.724178][ T10] __fib6_rule_action+0x1f3/0x5b0 [20095.724178][ T10] fib_rules_lookup+0x2b4/0xa20 [20095.724178][ T10] fib6_rule_lookup+0x182/0x630 [20095.724178][ T10] ip6_route_output_flags+0x259/0x480 [20095.724178][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20095.724178][ T10] icmp6_send+0x13dd/0x1b70 [20095.724178][ T10] ip6_link_failure+0x30/0x430 [20095.724178][ T10] ndisc_error_report+0x96/0x160 [20095.724178][ T10] neigh_invalidate+0x206/0x510 [20095.724178][ T10] neigh_timer_handler+0x984/0xf10 [20095.724178][ T10] call_timer_fn+0x170/0x430 [20095.724178][ T10] [20098.006951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20098.007880][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20098.007880][ T8055] ___neigh_create+0x14b/0xf60 [20098.007880][ T8055] ip6_finish_output2+0xa70/0xf80 [20098.007880][ T8055] ip6_finish_output+0x4ed/0xd30 [20098.007880][ T8055] ip6_output+0x1f3/0x770 [20098.007880][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20098.007880][ T8055] mld_sendpack+0x62d/0xbc0 [20098.007880][ T8055] mld_ifc_work+0x32/0x1f0 [20098.007880][ T8055] process_one_work+0x84d/0x18a0 [20098.007880][ T8055] worker_thread+0x587/0xd30 [20098.007880][ T8055] kthread+0x28a/0x350 [20098.007880][ T8055] ret_from_fork+0x31/0x70 [20098.007880][ T8055] ret_from_fork_asm+0x1a/0x30 [20098.007880][ T8055] [20098.009600][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20098.009600][ T8055] dst_init+0x84/0x4a0 [20098.009600][ T8055] dst_alloc+0x97/0x150 [20098.009600][ T8055] ip6_dst_alloc+0x23/0x90 [20098.009600][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20098.009600][ T8055] ip6_pol_route+0x56f/0x840 [20098.009600][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20098.009600][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20098.009600][ T8055] ipv6_rcv+0x1ad/0x810 [20098.009600][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20098.009600][ T8055] process_backlog+0x101/0x620 [20098.009600][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20098.009600][ T8055] net_rx_action+0x495/0xbe0 [20098.009600][ T8055] __do_softirq+0x1b5/0x7f6 [20098.009600][ T8055] [20098.011445][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20098.011445][ T8055] netdev_get_by_index+0x5e/0x80 [20098.011445][ T8055] fib6_nh_init+0x3d8/0x15b0 [20098.011445][ T8055] ip6_route_info_create+0xf18/0x17d0 [20098.011445][ T8055] ip6_route_add+0x1c/0x140 [20098.011445][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20098.011445][ T8055] addrconf_add_dev+0xe2/0x170 [20098.011445][ T8055] inet6_addr_add+0x12f/0xa40 [20098.011445][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20098.011445][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.011445][ T8055] netlink_rcv_skb+0x130/0x360 [20098.011445][ T8055] netlink_unicast+0x449/0x710 [20098.011445][ T8055] netlink_sendmsg+0x723/0xbe0 [20098.011445][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20098.011445][ T8055] ___sys_sendmsg+0xee/0x170 [20098.011445][ T8055] __sys_sendmsg+0xcd/0x170 [20098.011445][ T8055] do_syscall_64+0xc6/0x1e0 [20098.011445][ T8055] [20098.013585][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20098.013585][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20098.013585][ T8055] ipv6_find_idev+0x102/0x170 [20098.013585][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20098.013585][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.013585][ T8055] netlink_rcv_skb+0x130/0x360 [20098.013585][ T8055] netlink_unicast+0x449/0x710 [20098.013585][ T8055] netlink_sendmsg+0x723/0xbe0 [20098.013585][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20098.013585][ T8055] ___sys_sendmsg+0xee/0x170 [20098.013585][ T8055] __sys_sendmsg+0xcd/0x170 [20098.013585][ T8055] do_syscall_64+0xc6/0x1e0 [20098.013585][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.013585][ T8055] [20098.015292][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20098.015292][ T8055] neigh_parms_alloc+0x1e5/0x510 [20098.015292][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20098.015292][ T8055] ipv6_find_idev+0x102/0x170 [20098.015292][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20098.015292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.015292][ T8055] netlink_rcv_skb+0x130/0x360 [20098.015292][ T8055] netlink_unicast+0x449/0x710 [20098.015292][ T8055] netlink_sendmsg+0x723/0xbe0 [20098.015292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20098.015292][ T8055] ___sys_sendmsg+0xee/0x170 [20098.015292][ T8055] __sys_sendmsg+0xcd/0x170 [20098.015292][ T8055] do_syscall_64+0xc6/0x1e0 [20098.015292][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.015292][ T8055] [20098.017174][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20098.017470][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20098.017470][ T8055] dst_init+0x84/0x4a0 [20098.017470][ T8055] dst_alloc+0x97/0x150 [20098.017470][ T8055] ip6_dst_alloc+0x23/0x90 [20098.017470][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20098.017470][ T8055] ip6_pol_route+0x56f/0x840 [20098.017470][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20098.017470][ T8055] fib_rules_lookup+0x2b4/0xa20 [20098.017470][ T8055] fib6_rule_lookup+0x182/0x630 [20098.017470][ T8055] ip6_route_output_flags+0x259/0x480 [20098.017470][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20098.017470][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20098.017470][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20098.017470][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20098.017470][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20098.017470][ T8055] dev_hard_start_xmit+0x146/0x590 [20098.017470][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20098.017470][ T8055] [20098.019744][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20098.019744][ T8055] dst_init+0x84/0x4a0 [20098.019744][ T8055] dst_alloc+0x97/0x150 [20098.019744][ T8055] ip6_dst_alloc+0x23/0x90 [20098.019744][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20098.019744][ T8055] ip6_pol_route+0x56f/0x840 [20098.019744][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20098.019744][ T8055] fib_rules_lookup+0x2b4/0xa20 [20098.019744][ T8055] fib6_rule_lookup+0x182/0x630 [20098.019744][ T8055] ip6_route_output_flags+0x259/0x480 [20098.019744][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20098.019744][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20098.019744][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20098.019744][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20098.019744][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20098.019744][ T8055] dev_hard_start_xmit+0x146/0x590 [20098.019744][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20098.019744][ T8055] [20098.022009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20098.022009][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20098.022009][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20098.022009][ T8055] fib6_nh_init+0xa5b/0x15b0 [20098.022009][ T8055] ip6_route_info_create+0xf18/0x17d0 [20098.022009][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20098.022009][ T8055] inet6_rtm_newroute+0xa2/0x110 [20098.022009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.022009][ T8055] netlink_rcv_skb+0x130/0x360 [20098.022009][ T8055] netlink_unicast+0x449/0x710 [20098.022009][ T8055] netlink_sendmsg+0x723/0xbe0 [20098.022009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20098.022009][ T8055] ___sys_sendmsg+0xee/0x170 [20098.022009][ T8055] __sys_sendmsg+0xcd/0x170 [20098.022009][ T8055] do_syscall_64+0xc6/0x1e0 [20098.022009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.022009][ T8055] [20098.024592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20098.024592][ T8055] netdev_get_by_index+0x5e/0x80 [20098.024592][ T8055] fib6_nh_init+0x3d8/0x15b0 [20098.024592][ T8055] ip6_route_info_create+0xf18/0x17d0 [20098.024592][ T8055] ip6_route_add+0x1c/0x140 [20098.024592][ T8055] addrconf_prefix_route+0x2a6/0x430 [20098.024592][ T8055] inet6_addr_add+0x4f8/0xa40 [20098.024592][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20098.024592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.024592][ T8055] netlink_rcv_skb+0x130/0x360 [20098.024592][ T8055] netlink_unicast+0x449/0x710 [20098.024592][ T8055] netlink_sendmsg+0x723/0xbe0 [20098.024592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20098.024592][ T8055] ___sys_sendmsg+0xee/0x170 [20098.024592][ T8055] __sys_sendmsg+0xcd/0x170 [20098.024592][ T8055] do_syscall_64+0xc6/0x1e0 [20098.024592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.024592][ T8055] [20098.026805][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20098.026805][ T8055] netdev_get_by_index+0x5e/0x80 [20098.026805][ T8055] fib6_nh_init+0x3d8/0x15b0 [20098.026805][ T8055] ip6_route_info_create+0xf18/0x17d0 [20098.026805][ T8055] addrconf_f6i_alloc+0x315/0x560 [20098.026805][ T8055] ipv6_add_addr+0x411/0x2000 [20098.026805][ T8055] inet6_addr_add+0x30e/0xa40 [20098.026805][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20098.026805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.026805][ T8055] netlink_rcv_skb+0x130/0x360 [20098.026805][ T8055] netlink_unicast+0x449/0x710 [20098.026805][ T8055] netlink_sendmsg+0x723/0xbe0 [20098.026805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20098.026805][ T8055] ___sys_sendmsg+0xee/0x170 [20098.026805][ T8055] __sys_sendmsg+0xcd/0x170 [20098.026805][ T8055] do_syscall_64+0xc6/0x1e0 [20098.026805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.026805][ T8055] [20098.029004][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20098.029004][ T8055] netdev_get_by_index+0x5e/0x80 [20098.029004][ T8055] fib6_nh_init+0x3d8/0x15b0 [20098.029004][ T8055] ip6_route_info_create+0xf18/0x17d0 [20098.029004][ T8055] ip6_route_add+0x1c/0x140 [20098.029004][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20098.029004][ T8055] addrconf_add_dev+0xe2/0x170 [20098.029004][ T8055] inet6_addr_add+0x12f/0xa40 [20098.029004][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20098.029004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.029004][ T8055] netlink_rcv_skb+0x130/0x360 [20098.029004][ T8055] netlink_unicast+0x449/0x710 [20098.029004][ T8055] netlink_sendmsg+0x723/0xbe0 [20098.029004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20098.029004][ T8055] ___sys_sendmsg+0xee/0x170 [20098.029004][ T8055] __sys_sendmsg+0xcd/0x170 [20098.029004][ T8055] do_syscall_64+0xc6/0x1e0 [20098.029004][ T8055] [20098.031130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20098.031130][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20098.031130][ T8055] ipv6_find_idev+0x102/0x170 [20098.031130][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20098.031130][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.031130][ T8055] netlink_rcv_skb+0x130/0x360 [20098.031130][ T8055] netlink_unicast+0x449/0x710 [20098.031130][ T8055] netlink_sendmsg+0x723/0xbe0 [20098.031130][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20098.031130][ T8055] ___sys_sendmsg+0xee/0x170 [20098.031130][ T8055] __sys_sendmsg+0xcd/0x170 [20098.031130][ T8055] do_syscall_64+0xc6/0x1e0 [20098.031130][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.031130][ T8055] [20098.032824][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20098.032824][ T8055] neigh_parms_alloc+0x1e5/0x510 [20098.032824][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20098.032824][ T8055] ipv6_find_idev+0x102/0x170 [20098.032824][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20098.032824][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20098.032824][ T8055] netlink_rcv_skb+0x130/0x360 [20098.032824][ T8055] netlink_unicast+0x449/0x710 [20098.032824][ T8055] netlink_sendmsg+0x723/0xbe0 [20098.032824][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20098.032824][ T8055] ___sys_sendmsg+0xee/0x170 [20098.032824][ T8055] __sys_sendmsg+0xcd/0x170 [20098.032824][ T8055] do_syscall_64+0xc6/0x1e0 [20098.032824][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20098.032824][ T8055] [20105.726954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20105.727423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20105.727423][ T10] netdev_get_by_index+0x5e/0x80 [20105.727423][ T10] fib6_nh_init+0x3d8/0x15b0 [20105.727423][ T10] ip6_route_info_create+0xf18/0x17d0 [20105.727423][ T10] ip6_route_add+0x1c/0x140 [20105.727423][ T10] addrconf_prefix_route+0x2a6/0x430 [20105.727423][ T10] inet6_addr_add+0x4f8/0xa40 [20105.727423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20105.727423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.727423][ T10] netlink_rcv_skb+0x130/0x360 [20105.727423][ T10] netlink_unicast+0x449/0x710 [20105.727423][ T10] netlink_sendmsg+0x723/0xbe0 [20105.727423][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.727423][ T10] ___sys_sendmsg+0xee/0x170 [20105.727423][ T10] __sys_sendmsg+0xcd/0x170 [20105.727423][ T10] do_syscall_64+0xc6/0x1e0 [20105.727423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.727423][ T10] [20105.729406][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20105.729406][ T10] netdev_get_by_index+0x5e/0x80 [20105.729406][ T10] fib6_nh_init+0x3d8/0x15b0 [20105.729406][ T10] ip6_route_info_create+0xf18/0x17d0 [20105.729406][ T10] addrconf_f6i_alloc+0x315/0x560 [20105.729406][ T10] ipv6_add_addr+0x411/0x2000 [20105.729406][ T10] inet6_addr_add+0x30e/0xa40 [20105.729406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20105.729406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.729406][ T10] netlink_rcv_skb+0x130/0x360 [20105.729406][ T10] netlink_unicast+0x449/0x710 [20105.729406][ T10] netlink_sendmsg+0x723/0xbe0 [20105.729406][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.729406][ T10] ___sys_sendmsg+0xee/0x170 [20105.729406][ T10] __sys_sendmsg+0xcd/0x170 [20105.729406][ T10] do_syscall_64+0xc6/0x1e0 [20105.729406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.729406][ T10] [20105.731381][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20105.731381][ T10] netdev_get_by_index+0x5e/0x80 [20105.731381][ T10] fib6_nh_init+0x3d8/0x15b0 [20105.731381][ T10] ip6_route_info_create+0xf18/0x17d0 [20105.731381][ T10] ip6_route_add+0x1c/0x140 [20105.731381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20105.731381][ T10] addrconf_add_dev+0xe2/0x170 [20105.731381][ T10] inet6_addr_add+0x12f/0xa40 [20105.731381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20105.731381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.731381][ T10] netlink_rcv_skb+0x130/0x360 [20105.731381][ T10] netlink_unicast+0x449/0x710 [20105.731381][ T10] netlink_sendmsg+0x723/0xbe0 [20105.731381][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.731381][ T10] ___sys_sendmsg+0xee/0x170 [20105.731381][ T10] __sys_sendmsg+0xcd/0x170 [20105.731381][ T10] do_syscall_64+0xc6/0x1e0 [20105.731381][ T10] [20105.733314][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20105.733314][ T10] ipv6_add_dev+0x3b9/0x11c0 [20105.733314][ T10] ipv6_find_idev+0x102/0x170 [20105.733314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20105.733314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.733314][ T10] netlink_rcv_skb+0x130/0x360 [20105.733314][ T10] netlink_unicast+0x449/0x710 [20105.733314][ T10] netlink_sendmsg+0x723/0xbe0 [20105.733314][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.733314][ T10] ___sys_sendmsg+0xee/0x170 [20105.733314][ T10] __sys_sendmsg+0xcd/0x170 [20105.733314][ T10] do_syscall_64+0xc6/0x1e0 [20105.733314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.733314][ T10] [20105.734797][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20105.734797][ T10] neigh_parms_alloc+0x1e5/0x510 [20105.734797][ T10] ipv6_add_dev+0x2fd/0x11c0 [20105.734797][ T10] ipv6_find_idev+0x102/0x170 [20105.734797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20105.734797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.734797][ T10] netlink_rcv_skb+0x130/0x360 [20105.734797][ T10] netlink_unicast+0x449/0x710 [20105.734797][ T10] netlink_sendmsg+0x723/0xbe0 [20105.734797][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.734797][ T10] ___sys_sendmsg+0xee/0x170 [20105.734797][ T10] __sys_sendmsg+0xcd/0x170 [20105.734797][ T10] do_syscall_64+0xc6/0x1e0 [20105.734797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.734797][ T10] [20105.736476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20105.736727][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20105.736727][ T10] netdev_get_by_index+0x5e/0x80 [20105.736727][ T10] fib6_nh_init+0x3d8/0x15b0 [20105.736727][ T10] ip6_route_info_create+0xf18/0x17d0 [20105.736727][ T10] ip6_route_add+0x1c/0x140 [20105.736727][ T10] addrconf_prefix_route+0x2a6/0x430 [20105.736727][ T10] inet6_addr_add+0x4f8/0xa40 [20105.736727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20105.736727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.736727][ T10] netlink_rcv_skb+0x130/0x360 [20105.736727][ T10] netlink_unicast+0x449/0x710 [20105.736727][ T10] netlink_sendmsg+0x723/0xbe0 [20105.736727][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.736727][ T10] ___sys_sendmsg+0xee/0x170 [20105.736727][ T10] __sys_sendmsg+0xcd/0x170 [20105.736727][ T10] do_syscall_64+0xc6/0x1e0 [20105.736727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.736727][ T10] [20105.738683][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20105.738683][ T10] netdev_get_by_index+0x5e/0x80 [20105.738683][ T10] fib6_nh_init+0x3d8/0x15b0 [20105.738683][ T10] ip6_route_info_create+0xf18/0x17d0 [20105.738683][ T10] addrconf_f6i_alloc+0x315/0x560 [20105.738683][ T10] ipv6_add_addr+0x411/0x2000 [20105.738683][ T10] inet6_addr_add+0x30e/0xa40 [20105.738683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20105.738683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.738683][ T10] netlink_rcv_skb+0x130/0x360 [20105.738683][ T10] netlink_unicast+0x449/0x710 [20105.738683][ T10] netlink_sendmsg+0x723/0xbe0 [20105.738683][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.738683][ T10] ___sys_sendmsg+0xee/0x170 [20105.738683][ T10] __sys_sendmsg+0xcd/0x170 [20105.738683][ T10] do_syscall_64+0xc6/0x1e0 [20105.738683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.738683][ T10] [20105.740621][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20105.740621][ T10] netdev_get_by_index+0x5e/0x80 [20105.740621][ T10] fib6_nh_init+0x3d8/0x15b0 [20105.740621][ T10] ip6_route_info_create+0xf18/0x17d0 [20105.740621][ T10] ip6_route_add+0x1c/0x140 [20105.740621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20105.740621][ T10] addrconf_add_dev+0xe2/0x170 [20105.740621][ T10] inet6_addr_add+0x12f/0xa40 [20105.740621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20105.740621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.740621][ T10] netlink_rcv_skb+0x130/0x360 [20105.740621][ T10] netlink_unicast+0x449/0x710 [20105.740621][ T10] netlink_sendmsg+0x723/0xbe0 [20105.740621][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.740621][ T10] ___sys_sendmsg+0xee/0x170 [20105.740621][ T10] __sys_sendmsg+0xcd/0x170 [20105.740621][ T10] do_syscall_64+0xc6/0x1e0 [20105.740621][ T10] [20105.742570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20105.742570][ T10] ipv6_add_dev+0x3b9/0x11c0 [20105.742570][ T10] ipv6_find_idev+0x102/0x170 [20105.742570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20105.742570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.742570][ T10] netlink_rcv_skb+0x130/0x360 [20105.742570][ T10] netlink_unicast+0x449/0x710 [20105.742570][ T10] netlink_sendmsg+0x723/0xbe0 [20105.742570][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.742570][ T10] ___sys_sendmsg+0xee/0x170 [20105.742570][ T10] __sys_sendmsg+0xcd/0x170 [20105.742570][ T10] do_syscall_64+0xc6/0x1e0 [20105.742570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.742570][ T10] [20105.744100][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20105.744100][ T10] neigh_parms_alloc+0x1e5/0x510 [20105.744100][ T10] ipv6_add_dev+0x2fd/0x11c0 [20105.744100][ T10] ipv6_find_idev+0x102/0x170 [20105.744100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20105.744100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.744100][ T10] netlink_rcv_skb+0x130/0x360 [20105.744100][ T10] netlink_unicast+0x449/0x710 [20105.744100][ T10] netlink_sendmsg+0x723/0xbe0 [20105.744100][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.744100][ T10] ___sys_sendmsg+0xee/0x170 [20105.744100][ T10] __sys_sendmsg+0xcd/0x170 [20105.744100][ T10] do_syscall_64+0xc6/0x1e0 [20105.744100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.744100][ T10] [20105.745773][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20105.746018][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20105.746018][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20105.746018][ T10] register_netdevice+0x4d3/0x1690 [20105.746018][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20105.746018][ T10] vlan_newlink+0x393/0x610 [8021q] [20105.746018][ T10] rtnl_newlink_create+0x341/0x850 [20105.746018][ T10] __rtnl_newlink+0xac9/0xd80 [20105.746018][ T10] rtnl_newlink+0x63/0xa0 [20105.746018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20105.746018][ T10] netlink_rcv_skb+0x130/0x360 [20105.746018][ T10] netlink_unicast+0x449/0x710 [20105.746018][ T10] netlink_sendmsg+0x723/0xbe0 [20105.746018][ T10] ____sys_sendmsg+0x7b2/0xa10 [20105.746018][ T10] ___sys_sendmsg+0xee/0x170 [20105.746018][ T10] __sys_sendmsg+0xcd/0x170 [20105.746018][ T10] do_syscall_64+0xc6/0x1e0 [20105.746018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20105.746018][ T10] [20105.748028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20105.748259][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20105.748259][ T10] dst_init+0x84/0x4a0 [20105.748259][ T10] dst_alloc+0x97/0x150 [20105.748259][ T10] ip6_dst_alloc+0x23/0x90 [20105.748259][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20105.748259][ T10] ip6_pol_route+0x56f/0x840 [20105.748259][ T10] __fib6_rule_action+0x1f3/0x5b0 [20105.748259][ T10] fib_rules_lookup+0x2b4/0xa20 [20105.748259][ T10] fib6_rule_lookup+0x182/0x630 [20105.748259][ T10] ip6_route_output_flags+0x259/0x480 [20105.748259][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20105.748259][ T10] icmp6_send+0x13dd/0x1b70 [20105.748259][ T10] ip6_link_failure+0x30/0x430 [20105.748259][ T10] ndisc_error_report+0x96/0x160 [20105.748259][ T10] neigh_invalidate+0x206/0x510 [20105.748259][ T10] neigh_timer_handler+0x984/0xf10 [20105.748259][ T10] call_timer_fn+0x170/0x430 [20105.748259][ T10] [20108.270985][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20108.271423][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20108.271423][ T8055] ___neigh_create+0x14b/0xf60 [20108.271423][ T8055] ip6_finish_output2+0xa70/0xf80 [20108.271423][ T8055] ip6_finish_output+0x4ed/0xd30 [20108.271423][ T8055] ip6_output+0x1f3/0x770 [20108.271423][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20108.271423][ T8055] mld_sendpack+0x62d/0xbc0 [20108.271423][ T8055] mld_ifc_work+0x32/0x1f0 [20108.271423][ T8055] process_one_work+0x84d/0x18a0 [20108.271423][ T8055] worker_thread+0x587/0xd30 [20108.271423][ T8055] kthread+0x28a/0x350 [20108.271423][ T8055] ret_from_fork+0x31/0x70 [20108.271423][ T8055] ret_from_fork_asm+0x1a/0x30 [20108.271423][ T8055] [20108.273050][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20108.273050][ T8055] dst_init+0x84/0x4a0 [20108.273050][ T8055] dst_alloc+0x97/0x150 [20108.273050][ T8055] ip6_dst_alloc+0x23/0x90 [20108.273050][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20108.273050][ T8055] ip6_pol_route+0x56f/0x840 [20108.273050][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20108.273050][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20108.273050][ T8055] ipv6_rcv+0x1ad/0x810 [20108.273050][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20108.273050][ T8055] process_backlog+0x101/0x620 [20108.273050][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20108.273050][ T8055] net_rx_action+0x495/0xbe0 [20108.273050][ T8055] __do_softirq+0x1b5/0x7f6 [20108.273050][ T8055] [20108.274818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20108.274818][ T8055] netdev_get_by_index+0x5e/0x80 [20108.274818][ T8055] fib6_nh_init+0x3d8/0x15b0 [20108.274818][ T8055] ip6_route_info_create+0xf18/0x17d0 [20108.274818][ T8055] ip6_route_add+0x1c/0x140 [20108.274818][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20108.274818][ T8055] addrconf_add_dev+0xe2/0x170 [20108.274818][ T8055] inet6_addr_add+0x12f/0xa40 [20108.274818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20108.274818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.274818][ T8055] netlink_rcv_skb+0x130/0x360 [20108.274818][ T8055] netlink_unicast+0x449/0x710 [20108.274818][ T8055] netlink_sendmsg+0x723/0xbe0 [20108.274818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20108.274818][ T8055] ___sys_sendmsg+0xee/0x170 [20108.274818][ T8055] __sys_sendmsg+0xcd/0x170 [20108.274818][ T8055] do_syscall_64+0xc6/0x1e0 [20108.274818][ T8055] [20108.276997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20108.276997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20108.276997][ T8055] ipv6_find_idev+0x102/0x170 [20108.276997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20108.276997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.276997][ T8055] netlink_rcv_skb+0x130/0x360 [20108.276997][ T8055] netlink_unicast+0x449/0x710 [20108.276997][ T8055] netlink_sendmsg+0x723/0xbe0 [20108.276997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20108.276997][ T8055] ___sys_sendmsg+0xee/0x170 [20108.276997][ T8055] __sys_sendmsg+0xcd/0x170 [20108.276997][ T8055] do_syscall_64+0xc6/0x1e0 [20108.276997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.276997][ T8055] [20108.278659][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20108.278659][ T8055] neigh_parms_alloc+0x1e5/0x510 [20108.278659][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20108.278659][ T8055] ipv6_find_idev+0x102/0x170 [20108.278659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20108.278659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.278659][ T8055] netlink_rcv_skb+0x130/0x360 [20108.278659][ T8055] netlink_unicast+0x449/0x710 [20108.278659][ T8055] netlink_sendmsg+0x723/0xbe0 [20108.278659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20108.278659][ T8055] ___sys_sendmsg+0xee/0x170 [20108.278659][ T8055] __sys_sendmsg+0xcd/0x170 [20108.278659][ T8055] do_syscall_64+0xc6/0x1e0 [20108.278659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.278659][ T8055] [20108.280503][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20108.280804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20108.280804][ T8055] dst_init+0x84/0x4a0 [20108.280804][ T8055] dst_alloc+0x97/0x150 [20108.280804][ T8055] ip6_dst_alloc+0x23/0x90 [20108.280804][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20108.280804][ T8055] ip6_pol_route+0x56f/0x840 [20108.280804][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20108.280804][ T8055] fib_rules_lookup+0x2b4/0xa20 [20108.280804][ T8055] fib6_rule_lookup+0x182/0x630 [20108.280804][ T8055] ip6_route_output_flags+0x259/0x480 [20108.280804][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20108.280804][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20108.280804][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20108.280804][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20108.280804][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20108.280804][ T8055] dev_hard_start_xmit+0x146/0x590 [20108.280804][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20108.280804][ T8055] [20108.283103][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20108.283103][ T8055] dst_init+0x84/0x4a0 [20108.283103][ T8055] dst_alloc+0x97/0x150 [20108.283103][ T8055] ip6_dst_alloc+0x23/0x90 [20108.283103][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20108.283103][ T8055] ip6_pol_route+0x56f/0x840 [20108.283103][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20108.283103][ T8055] fib_rules_lookup+0x2b4/0xa20 [20108.283103][ T8055] fib6_rule_lookup+0x182/0x630 [20108.283103][ T8055] ip6_route_output_flags+0x259/0x480 [20108.283103][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20108.283103][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20108.283103][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20108.283103][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20108.283103][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20108.283103][ T8055] dev_hard_start_xmit+0x146/0x590 [20108.283103][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20108.283103][ T8055] [20108.285405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20108.285405][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20108.285405][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20108.285405][ T8055] fib6_nh_init+0xa5b/0x15b0 [20108.285405][ T8055] ip6_route_info_create+0xf18/0x17d0 [20108.285405][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20108.285405][ T8055] inet6_rtm_newroute+0xa2/0x110 [20108.285405][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.285405][ T8055] netlink_rcv_skb+0x130/0x360 [20108.285405][ T8055] netlink_unicast+0x449/0x710 [20108.285405][ T8055] netlink_sendmsg+0x723/0xbe0 [20108.285405][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20108.285405][ T8055] ___sys_sendmsg+0xee/0x170 [20108.285405][ T8055] __sys_sendmsg+0xcd/0x170 [20108.285405][ T8055] do_syscall_64+0xc6/0x1e0 [20108.285405][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.285405][ T8055] [20108.287492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20108.287492][ T8055] netdev_get_by_index+0x5e/0x80 [20108.287492][ T8055] fib6_nh_init+0x3d8/0x15b0 [20108.287492][ T8055] ip6_route_info_create+0xf18/0x17d0 [20108.287492][ T8055] ip6_route_add+0x1c/0x140 [20108.287492][ T8055] addrconf_prefix_route+0x2a6/0x430 [20108.287492][ T8055] inet6_addr_add+0x4f8/0xa40 [20108.287492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20108.287492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.287492][ T8055] netlink_rcv_skb+0x130/0x360 [20108.287492][ T8055] netlink_unicast+0x449/0x710 [20108.287492][ T8055] netlink_sendmsg+0x723/0xbe0 [20108.287492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20108.287492][ T8055] ___sys_sendmsg+0xee/0x170 [20108.287492][ T8055] __sys_sendmsg+0xcd/0x170 [20108.287492][ T8055] do_syscall_64+0xc6/0x1e0 [20108.287492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.287492][ T8055] [20108.289672][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20108.289672][ T8055] netdev_get_by_index+0x5e/0x80 [20108.289672][ T8055] fib6_nh_init+0x3d8/0x15b0 [20108.289672][ T8055] ip6_route_info_create+0xf18/0x17d0 [20108.289672][ T8055] addrconf_f6i_alloc+0x315/0x560 [20108.289672][ T8055] ipv6_add_addr+0x411/0x2000 [20108.289672][ T8055] inet6_addr_add+0x30e/0xa40 [20108.289672][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20108.289672][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.289672][ T8055] netlink_rcv_skb+0x130/0x360 [20108.289672][ T8055] netlink_unicast+0x449/0x710 [20108.289672][ T8055] netlink_sendmsg+0x723/0xbe0 [20108.289672][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20108.289672][ T8055] ___sys_sendmsg+0xee/0x170 [20108.289672][ T8055] __sys_sendmsg+0xcd/0x170 [20108.289672][ T8055] do_syscall_64+0xc6/0x1e0 [20108.289672][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.289672][ T8055] [20108.291854][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20108.291854][ T8055] netdev_get_by_index+0x5e/0x80 [20108.291854][ T8055] fib6_nh_init+0x3d8/0x15b0 [20108.291854][ T8055] ip6_route_info_create+0xf18/0x17d0 [20108.291854][ T8055] ip6_route_add+0x1c/0x140 [20108.291854][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20108.291854][ T8055] addrconf_add_dev+0xe2/0x170 [20108.291854][ T8055] inet6_addr_add+0x12f/0xa40 [20108.291854][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20108.291854][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.291854][ T8055] netlink_rcv_skb+0x130/0x360 [20108.291854][ T8055] netlink_unicast+0x449/0x710 [20108.291854][ T8055] netlink_sendmsg+0x723/0xbe0 [20108.291854][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20108.291854][ T8055] ___sys_sendmsg+0xee/0x170 [20108.291854][ T8055] __sys_sendmsg+0xcd/0x170 [20108.291854][ T8055] do_syscall_64+0xc6/0x1e0 [20108.291854][ T8055] [20108.294458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20108.294458][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20108.294458][ T8055] ipv6_find_idev+0x102/0x170 [20108.294458][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20108.294458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.294458][ T8055] netlink_rcv_skb+0x130/0x360 [20108.294458][ T8055] netlink_unicast+0x449/0x710 [20108.294458][ T8055] netlink_sendmsg+0x723/0xbe0 [20108.294458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20108.294458][ T8055] ___sys_sendmsg+0xee/0x170 [20108.294458][ T8055] __sys_sendmsg+0xcd/0x170 [20108.294458][ T8055] do_syscall_64+0xc6/0x1e0 [20108.294458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.294458][ T8055] [20108.296160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20108.296160][ T8055] neigh_parms_alloc+0x1e5/0x510 [20108.296160][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20108.296160][ T8055] ipv6_find_idev+0x102/0x170 [20108.296160][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20108.296160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20108.296160][ T8055] netlink_rcv_skb+0x130/0x360 [20108.296160][ T8055] netlink_unicast+0x449/0x710 [20108.296160][ T8055] netlink_sendmsg+0x723/0xbe0 [20108.296160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20108.296160][ T8055] ___sys_sendmsg+0xee/0x170 [20108.296160][ T8055] __sys_sendmsg+0xcd/0x170 [20108.296160][ T8055] do_syscall_64+0xc6/0x1e0 [20108.296160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20108.296160][ T8055] [20115.990959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20115.991415][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20115.991415][ T10] netdev_get_by_index+0x5e/0x80 [20115.991415][ T10] fib6_nh_init+0x3d8/0x15b0 [20115.991415][ T10] ip6_route_info_create+0xf18/0x17d0 [20115.991415][ T10] ip6_route_add+0x1c/0x140 [20115.991415][ T10] addrconf_prefix_route+0x2a6/0x430 [20115.991415][ T10] inet6_addr_add+0x4f8/0xa40 [20115.991415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20115.991415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.991415][ T10] netlink_rcv_skb+0x130/0x360 [20115.991415][ T10] netlink_unicast+0x449/0x710 [20115.991415][ T10] netlink_sendmsg+0x723/0xbe0 [20115.991415][ T10] ____sys_sendmsg+0x7b2/0xa10 [20115.991415][ T10] ___sys_sendmsg+0xee/0x170 [20115.991415][ T10] __sys_sendmsg+0xcd/0x170 [20115.991415][ T10] do_syscall_64+0xc6/0x1e0 [20115.991415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.991415][ T10] [20115.993360][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20115.993360][ T10] netdev_get_by_index+0x5e/0x80 [20115.993360][ T10] fib6_nh_init+0x3d8/0x15b0 [20115.993360][ T10] ip6_route_info_create+0xf18/0x17d0 [20115.993360][ T10] addrconf_f6i_alloc+0x315/0x560 [20115.993360][ T10] ipv6_add_addr+0x411/0x2000 [20115.993360][ T10] inet6_addr_add+0x30e/0xa40 [20115.993360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20115.993360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.993360][ T10] netlink_rcv_skb+0x130/0x360 [20115.993360][ T10] netlink_unicast+0x449/0x710 [20115.993360][ T10] netlink_sendmsg+0x723/0xbe0 [20115.993360][ T10] ____sys_sendmsg+0x7b2/0xa10 [20115.993360][ T10] ___sys_sendmsg+0xee/0x170 [20115.993360][ T10] __sys_sendmsg+0xcd/0x170 [20115.993360][ T10] do_syscall_64+0xc6/0x1e0 [20115.993360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.993360][ T10] [20115.995335][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20115.995335][ T10] netdev_get_by_index+0x5e/0x80 [20115.995335][ T10] fib6_nh_init+0x3d8/0x15b0 [20115.995335][ T10] ip6_route_info_create+0xf18/0x17d0 [20115.995335][ T10] ip6_route_add+0x1c/0x140 [20115.995335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20115.995335][ T10] addrconf_add_dev+0xe2/0x170 [20115.995335][ T10] inet6_addr_add+0x12f/0xa40 [20115.995335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20115.995335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.995335][ T10] netlink_rcv_skb+0x130/0x360 [20115.995335][ T10] netlink_unicast+0x449/0x710 [20115.995335][ T10] netlink_sendmsg+0x723/0xbe0 [20115.995335][ T10] ____sys_sendmsg+0x7b2/0xa10 [20115.995335][ T10] ___sys_sendmsg+0xee/0x170 [20115.995335][ T10] __sys_sendmsg+0xcd/0x170 [20115.995335][ T10] do_syscall_64+0xc6/0x1e0 [20115.995335][ T10] [20115.997318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20115.997318][ T10] ipv6_add_dev+0x3b9/0x11c0 [20115.997318][ T10] ipv6_find_idev+0x102/0x170 [20115.997318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20115.997318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.997318][ T10] netlink_rcv_skb+0x130/0x360 [20115.997318][ T10] netlink_unicast+0x449/0x710 [20115.997318][ T10] netlink_sendmsg+0x723/0xbe0 [20115.997318][ T10] ____sys_sendmsg+0x7b2/0xa10 [20115.997318][ T10] ___sys_sendmsg+0xee/0x170 [20115.997318][ T10] __sys_sendmsg+0xcd/0x170 [20115.997318][ T10] do_syscall_64+0xc6/0x1e0 [20115.997318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.997318][ T10] [20115.998804][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20115.998804][ T10] neigh_parms_alloc+0x1e5/0x510 [20115.998804][ T10] ipv6_add_dev+0x2fd/0x11c0 [20115.998804][ T10] ipv6_find_idev+0x102/0x170 [20115.998804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20115.998804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20115.998804][ T10] netlink_rcv_skb+0x130/0x360 [20115.998804][ T10] netlink_unicast+0x449/0x710 [20115.998804][ T10] netlink_sendmsg+0x723/0xbe0 [20115.998804][ T10] ____sys_sendmsg+0x7b2/0xa10 [20115.998804][ T10] ___sys_sendmsg+0xee/0x170 [20115.998804][ T10] __sys_sendmsg+0xcd/0x170 [20115.998804][ T10] do_syscall_64+0xc6/0x1e0 [20115.998804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20115.998804][ T10] [20116.000424][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20116.000680][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20116.000680][ T10] netdev_get_by_index+0x5e/0x80 [20116.000680][ T10] fib6_nh_init+0x3d8/0x15b0 [20116.000680][ T10] ip6_route_info_create+0xf18/0x17d0 [20116.000680][ T10] ip6_route_add+0x1c/0x140 [20116.000680][ T10] addrconf_prefix_route+0x2a6/0x430 [20116.000680][ T10] inet6_addr_add+0x4f8/0xa40 [20116.000680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20116.000680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20116.000680][ T10] netlink_rcv_skb+0x130/0x360 [20116.000680][ T10] netlink_unicast+0x449/0x710 [20116.000680][ T10] netlink_sendmsg+0x723/0xbe0 [20116.000680][ T10] ____sys_sendmsg+0x7b2/0xa10 [20116.000680][ T10] ___sys_sendmsg+0xee/0x170 [20116.000680][ T10] __sys_sendmsg+0xcd/0x170 [20116.000680][ T10] do_syscall_64+0xc6/0x1e0 [20116.000680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20116.000680][ T10] [20116.002617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20116.002617][ T10] netdev_get_by_index+0x5e/0x80 [20116.002617][ T10] fib6_nh_init+0x3d8/0x15b0 [20116.002617][ T10] ip6_route_info_create+0xf18/0x17d0 [20116.002617][ T10] addrconf_f6i_alloc+0x315/0x560 [20116.002617][ T10] ipv6_add_addr+0x411/0x2000 [20116.002617][ T10] inet6_addr_add+0x30e/0xa40 [20116.002617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20116.002617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20116.002617][ T10] netlink_rcv_skb+0x130/0x360 [20116.002617][ T10] netlink_unicast+0x449/0x710 [20116.002617][ T10] netlink_sendmsg+0x723/0xbe0 [20116.002617][ T10] ____sys_sendmsg+0x7b2/0xa10 [20116.002617][ T10] ___sys_sendmsg+0xee/0x170 [20116.002617][ T10] __sys_sendmsg+0xcd/0x170 [20116.002617][ T10] do_syscall_64+0xc6/0x1e0 [20116.002617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20116.002617][ T10] [20116.004530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20116.004530][ T10] netdev_get_by_index+0x5e/0x80 [20116.004530][ T10] fib6_nh_init+0x3d8/0x15b0 [20116.004530][ T10] ip6_route_info_create+0xf18/0x17d0 [20116.004530][ T10] ip6_route_add+0x1c/0x140 [20116.004530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20116.004530][ T10] addrconf_add_dev+0xe2/0x170 [20116.004530][ T10] inet6_addr_add+0x12f/0xa40 [20116.004530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20116.004530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20116.004530][ T10] netlink_rcv_skb+0x130/0x360 [20116.004530][ T10] netlink_unicast+0x449/0x710 [20116.004530][ T10] netlink_sendmsg+0x723/0xbe0 [20116.004530][ T10] ____sys_sendmsg+0x7b2/0xa10 [20116.004530][ T10] ___sys_sendmsg+0xee/0x170 [20116.004530][ T10] __sys_sendmsg+0xcd/0x170 [20116.004530][ T10] do_syscall_64+0xc6/0x1e0 [20116.004530][ T10] [20116.006480][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20116.006480][ T10] ipv6_add_dev+0x3b9/0x11c0 [20116.006480][ T10] ipv6_find_idev+0x102/0x170 [20116.006480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20116.006480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20116.006480][ T10] netlink_rcv_skb+0x130/0x360 [20116.006480][ T10] netlink_unicast+0x449/0x710 [20116.006480][ T10] netlink_sendmsg+0x723/0xbe0 [20116.006480][ T10] ____sys_sendmsg+0x7b2/0xa10 [20116.006480][ T10] ___sys_sendmsg+0xee/0x170 [20116.006480][ T10] __sys_sendmsg+0xcd/0x170 [20116.006480][ T10] do_syscall_64+0xc6/0x1e0 [20116.006480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20116.006480][ T10] [20116.007994][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20116.007994][ T10] neigh_parms_alloc+0x1e5/0x510 [20116.007994][ T10] ipv6_add_dev+0x2fd/0x11c0 [20116.007994][ T10] ipv6_find_idev+0x102/0x170 [20116.007994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20116.007994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20116.007994][ T10] netlink_rcv_skb+0x130/0x360 [20116.007994][ T10] netlink_unicast+0x449/0x710 [20116.007994][ T10] netlink_sendmsg+0x723/0xbe0 [20116.007994][ T10] ____sys_sendmsg+0x7b2/0xa10 [20116.007994][ T10] ___sys_sendmsg+0xee/0x170 [20116.007994][ T10] __sys_sendmsg+0xcd/0x170 [20116.007994][ T10] do_syscall_64+0xc6/0x1e0 [20116.007994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20116.007994][ T10] [20116.009635][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20116.009903][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20116.009903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20116.009903][ T10] register_netdevice+0x4d3/0x1690 [20116.009903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20116.009903][ T10] vlan_newlink+0x393/0x610 [8021q] [20116.009903][ T10] rtnl_newlink_create+0x341/0x850 [20116.009903][ T10] __rtnl_newlink+0xac9/0xd80 [20116.009903][ T10] rtnl_newlink+0x63/0xa0 [20116.009903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20116.009903][ T10] netlink_rcv_skb+0x130/0x360 [20116.009903][ T10] netlink_unicast+0x449/0x710 [20116.009903][ T10] netlink_sendmsg+0x723/0xbe0 [20116.009903][ T10] ____sys_sendmsg+0x7b2/0xa10 [20116.009903][ T10] ___sys_sendmsg+0xee/0x170 [20116.009903][ T10] __sys_sendmsg+0xcd/0x170 [20116.009903][ T10] do_syscall_64+0xc6/0x1e0 [20116.009903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20116.009903][ T10] [20116.011896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20116.012133][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20116.012133][ T10] dst_init+0x84/0x4a0 [20116.012133][ T10] dst_alloc+0x97/0x150 [20116.012133][ T10] ip6_dst_alloc+0x23/0x90 [20116.012133][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20116.012133][ T10] ip6_pol_route+0x56f/0x840 [20116.012133][ T10] __fib6_rule_action+0x1f3/0x5b0 [20116.012133][ T10] fib_rules_lookup+0x2b4/0xa20 [20116.012133][ T10] fib6_rule_lookup+0x182/0x630 [20116.012133][ T10] ip6_route_output_flags+0x259/0x480 [20116.012133][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20116.012133][ T10] icmp6_send+0x13dd/0x1b70 [20116.012133][ T10] ip6_link_failure+0x30/0x430 [20116.012133][ T10] ndisc_error_report+0x96/0x160 [20116.012133][ T10] neigh_invalidate+0x206/0x510 [20116.012133][ T10] neigh_timer_handler+0x984/0xf10 [20116.012133][ T10] call_timer_fn+0x170/0x430 [20116.012133][ T10] [20118.534959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20118.535907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20118.535907][ T8055] ___neigh_create+0x14b/0xf60 [20118.535907][ T8055] ip6_finish_output2+0xa70/0xf80 [20118.535907][ T8055] ip6_finish_output+0x4ed/0xd30 [20118.535907][ T8055] ip6_output+0x1f3/0x770 [20118.535907][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20118.535907][ T8055] mld_sendpack+0x62d/0xbc0 [20118.535907][ T8055] mld_ifc_work+0x32/0x1f0 [20118.535907][ T8055] process_one_work+0x84d/0x18a0 [20118.535907][ T8055] worker_thread+0x587/0xd30 [20118.535907][ T8055] kthread+0x28a/0x350 [20118.535907][ T8055] ret_from_fork+0x31/0x70 [20118.535907][ T8055] ret_from_fork_asm+0x1a/0x30 [20118.535907][ T8055] [20118.537711][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20118.537711][ T8055] dst_init+0x84/0x4a0 [20118.537711][ T8055] dst_alloc+0x97/0x150 [20118.537711][ T8055] ip6_dst_alloc+0x23/0x90 [20118.537711][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20118.537711][ T8055] ip6_pol_route+0x56f/0x840 [20118.537711][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20118.537711][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20118.537711][ T8055] ipv6_rcv+0x1ad/0x810 [20118.537711][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20118.537711][ T8055] process_backlog+0x101/0x620 [20118.537711][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20118.537711][ T8055] net_rx_action+0x495/0xbe0 [20118.537711][ T8055] __do_softirq+0x1b5/0x7f6 [20118.537711][ T8055] [20118.539545][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20118.539545][ T8055] netdev_get_by_index+0x5e/0x80 [20118.539545][ T8055] fib6_nh_init+0x3d8/0x15b0 [20118.539545][ T8055] ip6_route_info_create+0xf18/0x17d0 [20118.539545][ T8055] ip6_route_add+0x1c/0x140 [20118.539545][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20118.539545][ T8055] addrconf_add_dev+0xe2/0x170 [20118.539545][ T8055] inet6_addr_add+0x12f/0xa40 [20118.539545][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20118.539545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20118.539545][ T8055] netlink_rcv_skb+0x130/0x360 [20118.539545][ T8055] netlink_unicast+0x449/0x710 [20118.539545][ T8055] netlink_sendmsg+0x723/0xbe0 [20118.539545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20118.539545][ T8055] ___sys_sendmsg+0xee/0x170 [20118.539545][ T8055] __sys_sendmsg+0xcd/0x170 [20118.539545][ T8055] do_syscall_64+0xc6/0x1e0 [20118.539545][ T8055] [20118.541695][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20118.541695][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20118.541695][ T8055] ipv6_find_idev+0x102/0x170 [20118.541695][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20118.541695][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20118.541695][ T8055] netlink_rcv_skb+0x130/0x360 [20118.541695][ T8055] netlink_unicast+0x449/0x710 [20118.541695][ T8055] netlink_sendmsg+0x723/0xbe0 [20118.541695][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20118.541695][ T8055] ___sys_sendmsg+0xee/0x170 [20118.541695][ T8055] __sys_sendmsg+0xcd/0x170 [20118.541695][ T8055] do_syscall_64+0xc6/0x1e0 [20118.541695][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20118.541695][ T8055] [20118.543359][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20118.543359][ T8055] neigh_parms_alloc+0x1e5/0x510 [20118.543359][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20118.543359][ T8055] ipv6_find_idev+0x102/0x170 [20118.543359][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20118.543359][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20118.543359][ T8055] netlink_rcv_skb+0x130/0x360 [20118.543359][ T8055] netlink_unicast+0x449/0x710 [20118.543359][ T8055] netlink_sendmsg+0x723/0xbe0 [20118.543359][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20118.543359][ T8055] ___sys_sendmsg+0xee/0x170 [20118.543359][ T8055] __sys_sendmsg+0xcd/0x170 [20118.543359][ T8055] do_syscall_64+0xc6/0x1e0 [20118.543359][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20118.543359][ T8055] [20118.545154][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20118.545452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20118.545452][ T8055] dst_init+0x84/0x4a0 [20118.545452][ T8055] dst_alloc+0x97/0x150 [20118.545452][ T8055] ip6_dst_alloc+0x23/0x90 [20118.545452][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20118.545452][ T8055] ip6_pol_route+0x56f/0x840 [20118.545452][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20118.545452][ T8055] fib_rules_lookup+0x2b4/0xa20 [20118.545452][ T8055] fib6_rule_lookup+0x182/0x630 [20118.545452][ T8055] ip6_route_output_flags+0x259/0x480 [20118.545452][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20118.545452][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20118.545452][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20118.545452][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20118.545452][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20118.545452][ T8055] dev_hard_start_xmit+0x146/0x590 [20118.545452][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20118.545452][ T8055] [20118.547728][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20118.547728][ T8055] dst_init+0x84/0x4a0 [20118.547728][ T8055] dst_alloc+0x97/0x150 [20118.547728][ T8055] ip6_dst_alloc+0x23/0x90 [20118.547728][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20118.547728][ T8055] ip6_pol_route+0x56f/0x840 [20118.547728][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20118.547728][ T8055] fib_rules_lookup+0x2b4/0xa20 [20118.547728][ T8055] fib6_rule_lookup+0x182/0x630 [20118.547728][ T8055] ip6_route_output_flags+0x259/0x480 [20118.547728][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20118.547728][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20118.547728][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20118.547728][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20118.547728][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20118.547728][ T8055] dev_hard_start_xmit+0x146/0x590 [20118.547728][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20118.547728][ T8055] [20118.550109][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20118.550109][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20118.550109][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20118.550109][ T8055] fib6_nh_init+0xa5b/0x15b0 [20118.550109][ T8055] ip6_route_info_create+0xf18/0x17d0 [20118.550109][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20118.550109][ T8055] inet6_rtm_newroute+0xa2/0x110 [20118.550109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20118.550109][ T8055] netlink_rcv_skb+0x130/0x360 [20118.550109][ T8055] netlink_unicast+0x449/0x710 [20118.550109][ T8055] netlink_sendmsg+0x723/0xbe0 [20118.550109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20118.550109][ T8055] ___sys_sendmsg+0xee/0x170 [20118.550109][ T8055] __sys_sendmsg+0xcd/0x170 [20118.550109][ T8055] do_syscall_64+0xc6/0x1e0 [20118.550109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20118.550109][ T8055] [20118.552173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20118.552173][ T8055] netdev_get_by_index+0x5e/0x80 [20118.552173][ T8055] fib6_nh_init+0x3d8/0x15b0 [20118.552173][ T8055] ip6_route_info_create+0xf18/0x17d0 [20118.552173][ T8055] ip6_route_add+0x1c/0x140 [20118.552173][ T8055] addrconf_prefix_route+0x2a6/0x430 [20118.552173][ T8055] inet6_addr_add+0x4f8/0xa40 [20118.552173][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20118.552173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20118.552173][ T8055] netlink_rcv_skb+0x130/0x360 [20118.552173][ T8055] netlink_unicast+0x449/0x710 [20118.552173][ T8055] netlink_sendmsg+0x723/0xbe0 [20118.552173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20118.552173][ T8055] ___sys_sendmsg+0xee/0x170 [20118.552173][ T8055] __sys_sendmsg+0xcd/0x170 [20118.552173][ T8055] do_syscall_64+0xc6/0x1e0 [20118.552173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20118.552173][ T8055] [20118.554335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20118.554335][ T8055] netdev_get_by_index+0x5e/0x80 [20118.554335][ T8055] fib6_nh_init+0x3d8/0x15b0 [20118.554335][ T8055] ip6_route_info_create+0xf18/0x17d0 [20118.554335][ T8055] addrconf_f6i_alloc+0x315/0x560 [20118.554335][ T8055] ipv6_add_addr+0x411/0x2000 [20118.554335][ T8055] inet6_addr_add+0x30e/0xa40 [20118.554335][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20118.554335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20118.554335][ T8055] netlink_rcv_skb+0x130/0x360 [20118.554335][ T8055] netlink_unicast+0x449/0x710 [20118.554335][ T8055] netlink_sendmsg+0x723/0xbe0 [20118.554335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20118.554335][ T8055] ___sys_sendmsg+0xee/0x170 [20118.554335][ T8055] __sys_sendmsg+0xcd/0x170 [20118.554335][ T8055] do_syscall_64+0xc6/0x1e0 [20118.554335][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20118.554335][ T8055] [20118.556552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20118.556552][ T8055] netdev_get_by_index+0x5e/0x80 [20118.556552][ T8055] fib6_nh_init+0x3d8/0x15b0 [20118.556552][ T8055] ip6_route_info_create+0xf18/0x17d0 [20118.556552][ T8055] ip6_route_add+0x1c/0x140 [20118.556552][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20118.556552][ T8055] addrconf_add_dev+0xe2/0x170 [20118.556552][ T8055] inet6_addr_add+0x12f/0xa40 [20118.556552][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20118.556552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20118.556552][ T8055] netlink_rcv_skb+0x130/0x360 [20118.556552][ T8055] netlink_unicast+0x449/0x710 [20118.556552][ T8055] netlink_sendmsg+0x723/0xbe0 [20118.556552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20118.556552][ T8055] ___sys_sendmsg+0xee/0x170 [20118.556552][ T8055] __sys_sendmsg+0xcd/0x170 [20118.556552][ T8055] do_syscall_64+0xc6/0x1e0 [20118.556552][ T8055] [20118.558709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20118.558709][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20118.558709][ T8055] ipv6_find_idev+0x102/0x170 [20118.558709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20118.558709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20118.558709][ T8055] netlink_rcv_skb+0x130/0x360 [20118.558709][ T8055] netlink_unicast+0x449/0x710 [20118.558709][ T8055] netlink_sendmsg+0x723/0xbe0 [20118.558709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20118.558709][ T8055] ___sys_sendmsg+0xee/0x170 [20118.558709][ T8055] __sys_sendmsg+0xcd/0x170 [20118.558709][ T8055] do_syscall_64+0xc6/0x1e0 [20118.558709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20118.558709][ T8055] [20118.560415][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20118.560415][ T8055] neigh_parms_alloc+0x1e5/0x510 [20118.560415][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20118.560415][ T8055] ipv6_find_idev+0x102/0x170 [20118.560415][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20118.560415][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20118.560415][ T8055] netlink_rcv_skb+0x130/0x360 [20118.560415][ T8055] netlink_unicast+0x449/0x710 [20118.560415][ T8055] netlink_sendmsg+0x723/0xbe0 [20118.560415][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20118.560415][ T8055] ___sys_sendmsg+0xee/0x170 [20118.560415][ T8055] __sys_sendmsg+0xcd/0x170 [20118.560415][ T8055] do_syscall_64+0xc6/0x1e0 [20118.560415][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20118.560415][ T8055] [20126.215054][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20126.215934][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20126.215934][ T10] netdev_get_by_index+0x5e/0x80 [20126.215934][ T10] fib6_nh_init+0x3d8/0x15b0 [20126.215934][ T10] ip6_route_info_create+0xf18/0x17d0 [20126.215934][ T10] ip6_route_add+0x1c/0x140 [20126.215934][ T10] addrconf_prefix_route+0x2a6/0x430 [20126.215934][ T10] inet6_addr_add+0x4f8/0xa40 [20126.215934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20126.215934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.215934][ T10] netlink_rcv_skb+0x130/0x360 [20126.215934][ T10] netlink_unicast+0x449/0x710 [20126.215934][ T10] netlink_sendmsg+0x723/0xbe0 [20126.215934][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.215934][ T10] ___sys_sendmsg+0xee/0x170 [20126.215934][ T10] __sys_sendmsg+0xcd/0x170 [20126.215934][ T10] do_syscall_64+0xc6/0x1e0 [20126.215934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20126.215934][ T10] [20126.218076][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20126.218076][ T10] netdev_get_by_index+0x5e/0x80 [20126.218076][ T10] fib6_nh_init+0x3d8/0x15b0 [20126.218076][ T10] ip6_route_info_create+0xf18/0x17d0 [20126.218076][ T10] addrconf_f6i_alloc+0x315/0x560 [20126.218076][ T10] ipv6_add_addr+0x411/0x2000 [20126.218076][ T10] inet6_addr_add+0x30e/0xa40 [20126.218076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20126.218076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.218076][ T10] netlink_rcv_skb+0x130/0x360 [20126.218076][ T10] netlink_unicast+0x449/0x710 [20126.218076][ T10] netlink_sendmsg+0x723/0xbe0 [20126.218076][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.218076][ T10] ___sys_sendmsg+0xee/0x170 [20126.218076][ T10] __sys_sendmsg+0xcd/0x170 [20126.218076][ T10] do_syscall_64+0xc6/0x1e0 [20126.218076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20126.218076][ T10] [20126.220029][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20126.220029][ T10] netdev_get_by_index+0x5e/0x80 [20126.220029][ T10] fib6_nh_init+0x3d8/0x15b0 [20126.220029][ T10] ip6_route_info_create+0xf18/0x17d0 [20126.220029][ T10] ip6_route_add+0x1c/0x140 [20126.220029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20126.220029][ T10] addrconf_add_dev+0xe2/0x170 [20126.220029][ T10] inet6_addr_add+0x12f/0xa40 [20126.220029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20126.220029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.220029][ T10] netlink_rcv_skb+0x130/0x360 [20126.220029][ T10] netlink_unicast+0x449/0x710 [20126.220029][ T10] netlink_sendmsg+0x723/0xbe0 [20126.220029][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.220029][ T10] ___sys_sendmsg+0xee/0x170 [20126.220029][ T10] __sys_sendmsg+0xcd/0x170 [20126.220029][ T10] do_syscall_64+0xc6/0x1e0 [20126.220029][ T10] [20126.221940][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20126.221940][ T10] ipv6_add_dev+0x3b9/0x11c0 [20126.221940][ T10] ipv6_find_idev+0x102/0x170 [20126.221940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20126.221940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.221940][ T10] netlink_rcv_skb+0x130/0x360 [20126.221940][ T10] netlink_unicast+0x449/0x710 [20126.221940][ T10] netlink_sendmsg+0x723/0xbe0 [20126.221940][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.221940][ T10] ___sys_sendmsg+0xee/0x170 [20126.221940][ T10] __sys_sendmsg+0xcd/0x170 [20126.221940][ T10] do_syscall_64+0xc6/0x1e0 [20126.221940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20126.221940][ T10] [20126.223453][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20126.223453][ T10] neigh_parms_alloc+0x1e5/0x510 [20126.223453][ T10] ipv6_add_dev+0x2fd/0x11c0 [20126.223453][ T10] ipv6_find_idev+0x102/0x170 [20126.223453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20126.223453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.223453][ T10] netlink_rcv_skb+0x130/0x360 [20126.223453][ T10] netlink_unicast+0x449/0x710 [20126.223453][ T10] netlink_sendmsg+0x723/0xbe0 [20126.223453][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.223453][ T10] ___sys_sendmsg+0xee/0x170 [20126.223453][ T10] __sys_sendmsg+0xcd/0x170 [20126.223453][ T10] do_syscall_64+0xc6/0x1e0 [20126.223453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20126.223453][ T10] [20126.225123][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20126.225396][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20126.225396][ T10] netdev_get_by_index+0x5e/0x80 [20126.225396][ T10] fib6_nh_init+0x3d8/0x15b0 [20126.225396][ T10] ip6_route_info_create+0xf18/0x17d0 [20126.225396][ T10] ip6_route_add+0x1c/0x140 [20126.225396][ T10] addrconf_prefix_route+0x2a6/0x430 [20126.225396][ T10] inet6_addr_add+0x4f8/0xa40 [20126.225396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20126.225396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.225396][ T10] netlink_rcv_skb+0x130/0x360 [20126.225396][ T10] netlink_unicast+0x449/0x710 [20126.225396][ T10] netlink_sendmsg+0x723/0xbe0 [20126.225396][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.225396][ T10] ___sys_sendmsg+0xee/0x170 [20126.225396][ T10] __sys_sendmsg+0xcd/0x170 [20126.225396][ T10] do_syscall_64+0xc6/0x1e0 [20126.225396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20126.225396][ T10] [20126.227328][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20126.227328][ T10] netdev_get_by_index+0x5e/0x80 [20126.227328][ T10] fib6_nh_init+0x3d8/0x15b0 [20126.227328][ T10] ip6_route_info_create+0xf18/0x17d0 [20126.227328][ T10] addrconf_f6i_alloc+0x315/0x560 [20126.227328][ T10] ipv6_add_addr+0x411/0x2000 [20126.227328][ T10] inet6_addr_add+0x30e/0xa40 [20126.227328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20126.227328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.227328][ T10] netlink_rcv_skb+0x130/0x360 [20126.227328][ T10] netlink_unicast+0x449/0x710 [20126.227328][ T10] netlink_sendmsg+0x723/0xbe0 [20126.227328][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.227328][ T10] ___sys_sendmsg+0xee/0x170 [20126.227328][ T10] __sys_sendmsg+0xcd/0x170 [20126.227328][ T10] do_syscall_64+0xc6/0x1e0 [20126.227328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20126.227328][ T10] [20126.229317][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20126.229317][ T10] netdev_get_by_index+0x5e/0x80 [20126.229317][ T10] fib6_nh_init+0x3d8/0x15b0 [20126.229317][ T10] ip6_route_info_create+0xf18/0x17d0 [20126.229317][ T10] ip6_route_add+0x1c/0x140 [20126.229317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20126.229317][ T10] addrconf_add_dev+0xe2/0x170 [20126.229317][ T10] inet6_addr_add+0x12f/0xa40 [20126.229317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20126.229317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.229317][ T10] netlink_rcv_skb+0x130/0x360 [20126.229317][ T10] netlink_unicast+0x449/0x710 [20126.229317][ T10] netlink_sendmsg+0x723/0xbe0 [20126.229317][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.229317][ T10] ___sys_sendmsg+0xee/0x170 [20126.229317][ T10] __sys_sendmsg+0xcd/0x170 [20126.229317][ T10] do_syscall_64+0xc6/0x1e0 [20126.229317][ T10] [20126.231201][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20126.231201][ T10] ipv6_add_dev+0x3b9/0x11c0 [20126.231201][ T10] ipv6_find_idev+0x102/0x170 [20126.231201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20126.231201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.231201][ T10] netlink_rcv_skb+0x130/0x360 [20126.231201][ T10] netlink_unicast+0x449/0x710 [20126.231201][ T10] netlink_sendmsg+0x723/0xbe0 [20126.231201][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.231201][ T10] ___sys_sendmsg+0xee/0x170 [20126.231201][ T10] __sys_sendmsg+0xcd/0x170 [20126.231201][ T10] do_syscall_64+0xc6/0x1e0 [20126.231201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20126.231201][ T10] [20126.232686][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20126.232686][ T10] neigh_parms_alloc+0x1e5/0x510 [20126.232686][ T10] ipv6_add_dev+0x2fd/0x11c0 [20126.232686][ T10] ipv6_find_idev+0x102/0x170 [20126.232686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20126.232686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.232686][ T10] netlink_rcv_skb+0x130/0x360 [20126.232686][ T10] netlink_unicast+0x449/0x710 [20126.232686][ T10] netlink_sendmsg+0x723/0xbe0 [20126.232686][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.232686][ T10] ___sys_sendmsg+0xee/0x170 [20126.232686][ T10] __sys_sendmsg+0xcd/0x170 [20126.232686][ T10] do_syscall_64+0xc6/0x1e0 [20126.232686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20126.232686][ T10] [20126.234324][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20126.234568][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20126.234568][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20126.234568][ T10] register_netdevice+0x4d3/0x1690 [20126.234568][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20126.234568][ T10] vlan_newlink+0x393/0x610 [8021q] [20126.234568][ T10] rtnl_newlink_create+0x341/0x850 [20126.234568][ T10] __rtnl_newlink+0xac9/0xd80 [20126.234568][ T10] rtnl_newlink+0x63/0xa0 [20126.234568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20126.234568][ T10] netlink_rcv_skb+0x130/0x360 [20126.234568][ T10] netlink_unicast+0x449/0x710 [20126.234568][ T10] netlink_sendmsg+0x723/0xbe0 [20126.234568][ T10] ____sys_sendmsg+0x7b2/0xa10 [20126.234568][ T10] ___sys_sendmsg+0xee/0x170 [20126.234568][ T10] __sys_sendmsg+0xcd/0x170 [20126.234568][ T10] do_syscall_64+0xc6/0x1e0 [20126.234568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20126.234568][ T10] [20126.236592][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20126.236839][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20126.236839][ T10] dst_init+0x84/0x4a0 [20126.236839][ T10] dst_alloc+0x97/0x150 [20126.236839][ T10] ip6_dst_alloc+0x23/0x90 [20126.236839][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20126.236839][ T10] ip6_pol_route+0x56f/0x840 [20126.236839][ T10] __fib6_rule_action+0x1f3/0x5b0 [20126.236839][ T10] fib_rules_lookup+0x2b4/0xa20 [20126.236839][ T10] fib6_rule_lookup+0x182/0x630 [20126.236839][ T10] ip6_route_output_flags+0x259/0x480 [20126.236839][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20126.236839][ T10] icmp6_send+0x13dd/0x1b70 [20126.236839][ T10] ip6_link_failure+0x30/0x430 [20126.236839][ T10] ndisc_error_report+0x96/0x160 [20126.236839][ T10] neigh_invalidate+0x206/0x510 [20126.236839][ T10] neigh_timer_handler+0x984/0xf10 [20126.236839][ T10] call_timer_fn+0x170/0x430 [20126.236839][ T10] [20128.798961][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20128.799918][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20128.799918][ T8055] ___neigh_create+0x14b/0xf60 [20128.799918][ T8055] ip6_finish_output2+0xa70/0xf80 [20128.799918][ T8055] ip6_finish_output+0x4ed/0xd30 [20128.799918][ T8055] ip6_output+0x1f3/0x770 [20128.799918][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20128.799918][ T8055] mld_sendpack+0x62d/0xbc0 [20128.799918][ T8055] mld_ifc_work+0x32/0x1f0 [20128.799918][ T8055] process_one_work+0x84d/0x18a0 [20128.799918][ T8055] worker_thread+0x587/0xd30 [20128.799918][ T8055] kthread+0x28a/0x350 [20128.799918][ T8055] ret_from_fork+0x31/0x70 [20128.799918][ T8055] ret_from_fork_asm+0x1a/0x30 [20128.799918][ T8055] [20128.801648][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20128.801648][ T8055] dst_init+0x84/0x4a0 [20128.801648][ T8055] dst_alloc+0x97/0x150 [20128.801648][ T8055] ip6_dst_alloc+0x23/0x90 [20128.801648][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20128.801648][ T8055] ip6_pol_route+0x56f/0x840 [20128.801648][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20128.801648][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20128.801648][ T8055] ipv6_rcv+0x1ad/0x810 [20128.801648][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20128.801648][ T8055] process_backlog+0x101/0x620 [20128.801648][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20128.801648][ T8055] net_rx_action+0x495/0xbe0 [20128.801648][ T8055] __do_softirq+0x1b5/0x7f6 [20128.801648][ T8055] [20128.803469][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20128.803469][ T8055] netdev_get_by_index+0x5e/0x80 [20128.803469][ T8055] fib6_nh_init+0x3d8/0x15b0 [20128.803469][ T8055] ip6_route_info_create+0xf18/0x17d0 [20128.803469][ T8055] ip6_route_add+0x1c/0x140 [20128.803469][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20128.803469][ T8055] addrconf_add_dev+0xe2/0x170 [20128.803469][ T8055] inet6_addr_add+0x12f/0xa40 [20128.803469][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20128.803469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20128.803469][ T8055] netlink_rcv_skb+0x130/0x360 [20128.803469][ T8055] netlink_unicast+0x449/0x710 [20128.803469][ T8055] netlink_sendmsg+0x723/0xbe0 [20128.803469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20128.803469][ T8055] ___sys_sendmsg+0xee/0x170 [20128.803469][ T8055] __sys_sendmsg+0xcd/0x170 [20128.803469][ T8055] do_syscall_64+0xc6/0x1e0 [20128.803469][ T8055] [20128.805574][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20128.805574][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20128.805574][ T8055] ipv6_find_idev+0x102/0x170 [20128.805574][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20128.805574][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20128.805574][ T8055] netlink_rcv_skb+0x130/0x360 [20128.805574][ T8055] netlink_unicast+0x449/0x710 [20128.805574][ T8055] netlink_sendmsg+0x723/0xbe0 [20128.805574][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20128.805574][ T8055] ___sys_sendmsg+0xee/0x170 [20128.805574][ T8055] __sys_sendmsg+0xcd/0x170 [20128.805574][ T8055] do_syscall_64+0xc6/0x1e0 [20128.805574][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20128.805574][ T8055] [20128.807202][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20128.807202][ T8055] neigh_parms_alloc+0x1e5/0x510 [20128.807202][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20128.807202][ T8055] ipv6_find_idev+0x102/0x170 [20128.807202][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20128.807202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20128.807202][ T8055] netlink_rcv_skb+0x130/0x360 [20128.807202][ T8055] netlink_unicast+0x449/0x710 [20128.807202][ T8055] netlink_sendmsg+0x723/0xbe0 [20128.807202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20128.807202][ T8055] ___sys_sendmsg+0xee/0x170 [20128.807202][ T8055] __sys_sendmsg+0xcd/0x170 [20128.807202][ T8055] do_syscall_64+0xc6/0x1e0 [20128.807202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20128.807202][ T8055] [20128.809073][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20128.809355][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20128.809355][ T8055] dst_init+0x84/0x4a0 [20128.809355][ T8055] dst_alloc+0x97/0x150 [20128.809355][ T8055] ip6_dst_alloc+0x23/0x90 [20128.809355][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20128.809355][ T8055] ip6_pol_route+0x56f/0x840 [20128.809355][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20128.809355][ T8055] fib_rules_lookup+0x2b4/0xa20 [20128.809355][ T8055] fib6_rule_lookup+0x182/0x630 [20128.809355][ T8055] ip6_route_output_flags+0x259/0x480 [20128.809355][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20128.809355][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20128.809355][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20128.809355][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20128.809355][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20128.809355][ T8055] dev_hard_start_xmit+0x146/0x590 [20128.809355][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20128.809355][ T8055] [20128.811634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20128.811634][ T8055] dst_init+0x84/0x4a0 [20128.811634][ T8055] dst_alloc+0x97/0x150 [20128.811634][ T8055] ip6_dst_alloc+0x23/0x90 [20128.811634][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20128.811634][ T8055] ip6_pol_route+0x56f/0x840 [20128.811634][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20128.811634][ T8055] fib_rules_lookup+0x2b4/0xa20 [20128.811634][ T8055] fib6_rule_lookup+0x182/0x630 [20128.811634][ T8055] ip6_route_output_flags+0x259/0x480 [20128.811634][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20128.811634][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20128.811634][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20128.811634][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20128.811634][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20128.811634][ T8055] dev_hard_start_xmit+0x146/0x590 [20128.811634][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20128.811634][ T8055] [20128.813934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20128.813934][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20128.813934][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20128.813934][ T8055] fib6_nh_init+0xa5b/0x15b0 [20128.813934][ T8055] ip6_route_info_create+0xf18/0x17d0 [20128.813934][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20128.813934][ T8055] inet6_rtm_newroute+0xa2/0x110 [20128.813934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20128.813934][ T8055] netlink_rcv_skb+0x130/0x360 [20128.813934][ T8055] netlink_unicast+0x449/0x710 [20128.813934][ T8055] netlink_sendmsg+0x723/0xbe0 [20128.813934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20128.813934][ T8055] ___sys_sendmsg+0xee/0x170 [20128.813934][ T8055] __sys_sendmsg+0xcd/0x170 [20128.813934][ T8055] do_syscall_64+0xc6/0x1e0 [20128.813934][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20128.813934][ T8055] [20128.816081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20128.816081][ T8055] netdev_get_by_index+0x5e/0x80 [20128.816081][ T8055] fib6_nh_init+0x3d8/0x15b0 [20128.816081][ T8055] ip6_route_info_create+0xf18/0x17d0 [20128.816081][ T8055] ip6_route_add+0x1c/0x140 [20128.816081][ T8055] addrconf_prefix_route+0x2a6/0x430 [20128.816081][ T8055] inet6_addr_add+0x4f8/0xa40 [20128.816081][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20128.816081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20128.816081][ T8055] netlink_rcv_skb+0x130/0x360 [20128.816081][ T8055] netlink_unicast+0x449/0x710 [20128.816081][ T8055] netlink_sendmsg+0x723/0xbe0 [20128.816081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20128.816081][ T8055] ___sys_sendmsg+0xee/0x170 [20128.816081][ T8055] __sys_sendmsg+0xcd/0x170 [20128.816081][ T8055] do_syscall_64+0xc6/0x1e0 [20128.816081][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20128.816081][ T8055] [20128.818245][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20128.818245][ T8055] netdev_get_by_index+0x5e/0x80 [20128.818245][ T8055] fib6_nh_init+0x3d8/0x15b0 [20128.818245][ T8055] ip6_route_info_create+0xf18/0x17d0 [20128.818245][ T8055] addrconf_f6i_alloc+0x315/0x560 [20128.818245][ T8055] ipv6_add_addr+0x411/0x2000 [20128.818245][ T8055] inet6_addr_add+0x30e/0xa40 [20128.818245][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20128.818245][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20128.818245][ T8055] netlink_rcv_skb+0x130/0x360 [20128.818245][ T8055] netlink_unicast+0x449/0x710 [20128.818245][ T8055] netlink_sendmsg+0x723/0xbe0 [20128.818245][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20128.818245][ T8055] ___sys_sendmsg+0xee/0x170 [20128.818245][ T8055] __sys_sendmsg+0xcd/0x170 [20128.818245][ T8055] do_syscall_64+0xc6/0x1e0 [20128.818245][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20128.818245][ T8055] [20128.820449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20128.820449][ T8055] netdev_get_by_index+0x5e/0x80 [20128.820449][ T8055] fib6_nh_init+0x3d8/0x15b0 [20128.820449][ T8055] ip6_route_info_create+0xf18/0x17d0 [20128.820449][ T8055] ip6_route_add+0x1c/0x140 [20128.820449][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20128.820449][ T8055] addrconf_add_dev+0xe2/0x170 [20128.820449][ T8055] inet6_addr_add+0x12f/0xa40 [20128.820449][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20128.820449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20128.820449][ T8055] netlink_rcv_skb+0x130/0x360 [20128.820449][ T8055] netlink_unicast+0x449/0x710 [20128.820449][ T8055] netlink_sendmsg+0x723/0xbe0 [20128.820449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20128.820449][ T8055] ___sys_sendmsg+0xee/0x170 [20128.820449][ T8055] __sys_sendmsg+0xcd/0x170 [20128.820449][ T8055] do_syscall_64+0xc6/0x1e0 [20128.820449][ T8055] [20128.822641][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20128.822641][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20128.822641][ T8055] ipv6_find_idev+0x102/0x170 [20128.822641][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20128.822641][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20128.822641][ T8055] netlink_rcv_skb+0x130/0x360 [20128.822641][ T8055] netlink_unicast+0x449/0x710 [20128.822641][ T8055] netlink_sendmsg+0x723/0xbe0 [20128.822641][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20128.822641][ T8055] ___sys_sendmsg+0xee/0x170 [20128.822641][ T8055] __sys_sendmsg+0xcd/0x170 [20128.822641][ T8055] do_syscall_64+0xc6/0x1e0 [20128.822641][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20128.822641][ T8055] [20128.824290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20128.824290][ T8055] neigh_parms_alloc+0x1e5/0x510 [20128.824290][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20128.824290][ T8055] ipv6_find_idev+0x102/0x170 [20128.824290][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20128.824290][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20128.824290][ T8055] netlink_rcv_skb+0x130/0x360 [20128.824290][ T8055] netlink_unicast+0x449/0x710 [20128.824290][ T8055] netlink_sendmsg+0x723/0xbe0 [20128.824290][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20128.824290][ T8055] ___sys_sendmsg+0xee/0x170 [20128.824290][ T8055] __sys_sendmsg+0xcd/0x170 [20128.824290][ T8055] do_syscall_64+0xc6/0x1e0 [20128.824290][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20128.824290][ T8055] [20136.478957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20136.479423][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20136.479423][ T10] netdev_get_by_index+0x5e/0x80 [20136.479423][ T10] fib6_nh_init+0x3d8/0x15b0 [20136.479423][ T10] ip6_route_info_create+0xf18/0x17d0 [20136.479423][ T10] ip6_route_add+0x1c/0x140 [20136.479423][ T10] addrconf_prefix_route+0x2a6/0x430 [20136.479423][ T10] inet6_addr_add+0x4f8/0xa40 [20136.479423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20136.479423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.479423][ T10] netlink_rcv_skb+0x130/0x360 [20136.479423][ T10] netlink_unicast+0x449/0x710 [20136.479423][ T10] netlink_sendmsg+0x723/0xbe0 [20136.479423][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.479423][ T10] ___sys_sendmsg+0xee/0x170 [20136.479423][ T10] __sys_sendmsg+0xcd/0x170 [20136.479423][ T10] do_syscall_64+0xc6/0x1e0 [20136.479423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.479423][ T10] [20136.481373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20136.481373][ T10] netdev_get_by_index+0x5e/0x80 [20136.481373][ T10] fib6_nh_init+0x3d8/0x15b0 [20136.481373][ T10] ip6_route_info_create+0xf18/0x17d0 [20136.481373][ T10] addrconf_f6i_alloc+0x315/0x560 [20136.481373][ T10] ipv6_add_addr+0x411/0x2000 [20136.481373][ T10] inet6_addr_add+0x30e/0xa40 [20136.481373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20136.481373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.481373][ T10] netlink_rcv_skb+0x130/0x360 [20136.481373][ T10] netlink_unicast+0x449/0x710 [20136.481373][ T10] netlink_sendmsg+0x723/0xbe0 [20136.481373][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.481373][ T10] ___sys_sendmsg+0xee/0x170 [20136.481373][ T10] __sys_sendmsg+0xcd/0x170 [20136.481373][ T10] do_syscall_64+0xc6/0x1e0 [20136.481373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.481373][ T10] [20136.483377][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20136.483377][ T10] netdev_get_by_index+0x5e/0x80 [20136.483377][ T10] fib6_nh_init+0x3d8/0x15b0 [20136.483377][ T10] ip6_route_info_create+0xf18/0x17d0 [20136.483377][ T10] ip6_route_add+0x1c/0x140 [20136.483377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20136.483377][ T10] addrconf_add_dev+0xe2/0x170 [20136.483377][ T10] inet6_addr_add+0x12f/0xa40 [20136.483377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20136.483377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.483377][ T10] netlink_rcv_skb+0x130/0x360 [20136.483377][ T10] netlink_unicast+0x449/0x710 [20136.483377][ T10] netlink_sendmsg+0x723/0xbe0 [20136.483377][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.483377][ T10] ___sys_sendmsg+0xee/0x170 [20136.483377][ T10] __sys_sendmsg+0xcd/0x170 [20136.483377][ T10] do_syscall_64+0xc6/0x1e0 [20136.483377][ T10] [20136.485295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20136.485295][ T10] ipv6_add_dev+0x3b9/0x11c0 [20136.485295][ T10] ipv6_find_idev+0x102/0x170 [20136.485295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20136.485295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.485295][ T10] netlink_rcv_skb+0x130/0x360 [20136.485295][ T10] netlink_unicast+0x449/0x710 [20136.485295][ T10] netlink_sendmsg+0x723/0xbe0 [20136.485295][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.485295][ T10] ___sys_sendmsg+0xee/0x170 [20136.485295][ T10] __sys_sendmsg+0xcd/0x170 [20136.485295][ T10] do_syscall_64+0xc6/0x1e0 [20136.485295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.485295][ T10] [20136.486793][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20136.486793][ T10] neigh_parms_alloc+0x1e5/0x510 [20136.486793][ T10] ipv6_add_dev+0x2fd/0x11c0 [20136.486793][ T10] ipv6_find_idev+0x102/0x170 [20136.486793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20136.486793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.486793][ T10] netlink_rcv_skb+0x130/0x360 [20136.486793][ T10] netlink_unicast+0x449/0x710 [20136.486793][ T10] netlink_sendmsg+0x723/0xbe0 [20136.486793][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.486793][ T10] ___sys_sendmsg+0xee/0x170 [20136.486793][ T10] __sys_sendmsg+0xcd/0x170 [20136.486793][ T10] do_syscall_64+0xc6/0x1e0 [20136.486793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.486793][ T10] [20136.488459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20136.488712][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20136.488712][ T10] netdev_get_by_index+0x5e/0x80 [20136.488712][ T10] fib6_nh_init+0x3d8/0x15b0 [20136.488712][ T10] ip6_route_info_create+0xf18/0x17d0 [20136.488712][ T10] ip6_route_add+0x1c/0x140 [20136.488712][ T10] addrconf_prefix_route+0x2a6/0x430 [20136.488712][ T10] inet6_addr_add+0x4f8/0xa40 [20136.488712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20136.488712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.488712][ T10] netlink_rcv_skb+0x130/0x360 [20136.488712][ T10] netlink_unicast+0x449/0x710 [20136.488712][ T10] netlink_sendmsg+0x723/0xbe0 [20136.488712][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.488712][ T10] ___sys_sendmsg+0xee/0x170 [20136.488712][ T10] __sys_sendmsg+0xcd/0x170 [20136.488712][ T10] do_syscall_64+0xc6/0x1e0 [20136.488712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.488712][ T10] [20136.490666][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20136.490666][ T10] netdev_get_by_index+0x5e/0x80 [20136.490666][ T10] fib6_nh_init+0x3d8/0x15b0 [20136.490666][ T10] ip6_route_info_create+0xf18/0x17d0 [20136.490666][ T10] addrconf_f6i_alloc+0x315/0x560 [20136.490666][ T10] ipv6_add_addr+0x411/0x2000 [20136.490666][ T10] inet6_addr_add+0x30e/0xa40 [20136.490666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20136.490666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.490666][ T10] netlink_rcv_skb+0x130/0x360 [20136.490666][ T10] netlink_unicast+0x449/0x710 [20136.490666][ T10] netlink_sendmsg+0x723/0xbe0 [20136.490666][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.490666][ T10] ___sys_sendmsg+0xee/0x170 [20136.490666][ T10] __sys_sendmsg+0xcd/0x170 [20136.490666][ T10] do_syscall_64+0xc6/0x1e0 [20136.490666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.490666][ T10] [20136.492634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20136.492634][ T10] netdev_get_by_index+0x5e/0x80 [20136.492634][ T10] fib6_nh_init+0x3d8/0x15b0 [20136.492634][ T10] ip6_route_info_create+0xf18/0x17d0 [20136.492634][ T10] ip6_route_add+0x1c/0x140 [20136.492634][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20136.492634][ T10] addrconf_add_dev+0xe2/0x170 [20136.492634][ T10] inet6_addr_add+0x12f/0xa40 [20136.492634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20136.492634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.492634][ T10] netlink_rcv_skb+0x130/0x360 [20136.492634][ T10] netlink_unicast+0x449/0x710 [20136.492634][ T10] netlink_sendmsg+0x723/0xbe0 [20136.492634][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.492634][ T10] ___sys_sendmsg+0xee/0x170 [20136.492634][ T10] __sys_sendmsg+0xcd/0x170 [20136.492634][ T10] do_syscall_64+0xc6/0x1e0 [20136.492634][ T10] [20136.494550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20136.494550][ T10] ipv6_add_dev+0x3b9/0x11c0 [20136.494550][ T10] ipv6_find_idev+0x102/0x170 [20136.494550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20136.494550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.494550][ T10] netlink_rcv_skb+0x130/0x360 [20136.494550][ T10] netlink_unicast+0x449/0x710 [20136.494550][ T10] netlink_sendmsg+0x723/0xbe0 [20136.494550][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.494550][ T10] ___sys_sendmsg+0xee/0x170 [20136.494550][ T10] __sys_sendmsg+0xcd/0x170 [20136.494550][ T10] do_syscall_64+0xc6/0x1e0 [20136.494550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.494550][ T10] [20136.496088][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20136.496088][ T10] neigh_parms_alloc+0x1e5/0x510 [20136.496088][ T10] ipv6_add_dev+0x2fd/0x11c0 [20136.496088][ T10] ipv6_find_idev+0x102/0x170 [20136.496088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20136.496088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.496088][ T10] netlink_rcv_skb+0x130/0x360 [20136.496088][ T10] netlink_unicast+0x449/0x710 [20136.496088][ T10] netlink_sendmsg+0x723/0xbe0 [20136.496088][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.496088][ T10] ___sys_sendmsg+0xee/0x170 [20136.496088][ T10] __sys_sendmsg+0xcd/0x170 [20136.496088][ T10] do_syscall_64+0xc6/0x1e0 [20136.496088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.496088][ T10] [20136.497719][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20136.497968][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20136.497968][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20136.497968][ T10] register_netdevice+0x4d3/0x1690 [20136.497968][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20136.497968][ T10] vlan_newlink+0x393/0x610 [8021q] [20136.497968][ T10] rtnl_newlink_create+0x341/0x850 [20136.497968][ T10] __rtnl_newlink+0xac9/0xd80 [20136.497968][ T10] rtnl_newlink+0x63/0xa0 [20136.497968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20136.497968][ T10] netlink_rcv_skb+0x130/0x360 [20136.497968][ T10] netlink_unicast+0x449/0x710 [20136.497968][ T10] netlink_sendmsg+0x723/0xbe0 [20136.497968][ T10] ____sys_sendmsg+0x7b2/0xa10 [20136.497968][ T10] ___sys_sendmsg+0xee/0x170 [20136.497968][ T10] __sys_sendmsg+0xcd/0x170 [20136.497968][ T10] do_syscall_64+0xc6/0x1e0 [20136.497968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20136.497968][ T10] [20136.499948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20136.500183][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20136.500183][ T10] dst_init+0x84/0x4a0 [20136.500183][ T10] dst_alloc+0x97/0x150 [20136.500183][ T10] ip6_dst_alloc+0x23/0x90 [20136.500183][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20136.500183][ T10] ip6_pol_route+0x56f/0x840 [20136.500183][ T10] __fib6_rule_action+0x1f3/0x5b0 [20136.500183][ T10] fib_rules_lookup+0x2b4/0xa20 [20136.500183][ T10] fib6_rule_lookup+0x182/0x630 [20136.500183][ T10] ip6_route_output_flags+0x259/0x480 [20136.500183][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20136.500183][ T10] icmp6_send+0x13dd/0x1b70 [20136.500183][ T10] ip6_link_failure+0x30/0x430 [20136.500183][ T10] ndisc_error_report+0x96/0x160 [20136.500183][ T10] neigh_invalidate+0x206/0x510 [20136.500183][ T10] neigh_timer_handler+0x984/0xf10 [20136.500183][ T10] call_timer_fn+0x170/0x430 [20136.500183][ T10] [20139.062877][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20139.063312][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20139.063312][ T8055] ___neigh_create+0x14b/0xf60 [20139.063312][ T8055] ip6_finish_output2+0xa70/0xf80 [20139.063312][ T8055] ip6_finish_output+0x4ed/0xd30 [20139.063312][ T8055] ip6_output+0x1f3/0x770 [20139.063312][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20139.063312][ T8055] mld_sendpack+0x62d/0xbc0 [20139.063312][ T8055] mld_ifc_work+0x32/0x1f0 [20139.063312][ T8055] process_one_work+0x84d/0x18a0 [20139.063312][ T8055] worker_thread+0x587/0xd30 [20139.063312][ T8055] kthread+0x28a/0x350 [20139.063312][ T8055] ret_from_fork+0x31/0x70 [20139.063312][ T8055] ret_from_fork_asm+0x1a/0x30 [20139.063312][ T8055] [20139.064925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20139.064925][ T8055] dst_init+0x84/0x4a0 [20139.064925][ T8055] dst_alloc+0x97/0x150 [20139.064925][ T8055] ip6_dst_alloc+0x23/0x90 [20139.064925][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20139.064925][ T8055] ip6_pol_route+0x56f/0x840 [20139.064925][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20139.064925][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20139.064925][ T8055] ipv6_rcv+0x1ad/0x810 [20139.064925][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20139.064925][ T8055] process_backlog+0x101/0x620 [20139.064925][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20139.064925][ T8055] net_rx_action+0x495/0xbe0 [20139.064925][ T8055] __do_softirq+0x1b5/0x7f6 [20139.064925][ T8055] [20139.066725][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20139.066725][ T8055] netdev_get_by_index+0x5e/0x80 [20139.066725][ T8055] fib6_nh_init+0x3d8/0x15b0 [20139.066725][ T8055] ip6_route_info_create+0xf18/0x17d0 [20139.066725][ T8055] ip6_route_add+0x1c/0x140 [20139.066725][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20139.066725][ T8055] addrconf_add_dev+0xe2/0x170 [20139.066725][ T8055] inet6_addr_add+0x12f/0xa40 [20139.066725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20139.066725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.066725][ T8055] netlink_rcv_skb+0x130/0x360 [20139.066725][ T8055] netlink_unicast+0x449/0x710 [20139.066725][ T8055] netlink_sendmsg+0x723/0xbe0 [20139.066725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20139.066725][ T8055] ___sys_sendmsg+0xee/0x170 [20139.066725][ T8055] __sys_sendmsg+0xcd/0x170 [20139.066725][ T8055] do_syscall_64+0xc6/0x1e0 [20139.066725][ T8055] [20139.068878][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20139.068878][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20139.068878][ T8055] ipv6_find_idev+0x102/0x170 [20139.068878][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20139.068878][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.068878][ T8055] netlink_rcv_skb+0x130/0x360 [20139.068878][ T8055] netlink_unicast+0x449/0x710 [20139.068878][ T8055] netlink_sendmsg+0x723/0xbe0 [20139.068878][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20139.068878][ T8055] ___sys_sendmsg+0xee/0x170 [20139.068878][ T8055] __sys_sendmsg+0xcd/0x170 [20139.068878][ T8055] do_syscall_64+0xc6/0x1e0 [20139.068878][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.068878][ T8055] [20139.070528][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20139.070528][ T8055] neigh_parms_alloc+0x1e5/0x510 [20139.070528][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20139.070528][ T8055] ipv6_find_idev+0x102/0x170 [20139.070528][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20139.070528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.070528][ T8055] netlink_rcv_skb+0x130/0x360 [20139.070528][ T8055] netlink_unicast+0x449/0x710 [20139.070528][ T8055] netlink_sendmsg+0x723/0xbe0 [20139.070528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20139.070528][ T8055] ___sys_sendmsg+0xee/0x170 [20139.070528][ T8055] __sys_sendmsg+0xcd/0x170 [20139.070528][ T8055] do_syscall_64+0xc6/0x1e0 [20139.070528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.070528][ T8055] [20139.072256][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20139.072557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20139.072557][ T8055] dst_init+0x84/0x4a0 [20139.072557][ T8055] dst_alloc+0x97/0x150 [20139.072557][ T8055] ip6_dst_alloc+0x23/0x90 [20139.072557][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20139.072557][ T8055] ip6_pol_route+0x56f/0x840 [20139.072557][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20139.072557][ T8055] fib_rules_lookup+0x2b4/0xa20 [20139.072557][ T8055] fib6_rule_lookup+0x182/0x630 [20139.072557][ T8055] ip6_route_output_flags+0x259/0x480 [20139.072557][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20139.072557][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20139.072557][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20139.072557][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20139.072557][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20139.072557][ T8055] dev_hard_start_xmit+0x146/0x590 [20139.072557][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20139.072557][ T8055] [20139.074825][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20139.074825][ T8055] dst_init+0x84/0x4a0 [20139.074825][ T8055] dst_alloc+0x97/0x150 [20139.074825][ T8055] ip6_dst_alloc+0x23/0x90 [20139.074825][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20139.074825][ T8055] ip6_pol_route+0x56f/0x840 [20139.074825][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20139.074825][ T8055] fib_rules_lookup+0x2b4/0xa20 [20139.074825][ T8055] fib6_rule_lookup+0x182/0x630 [20139.074825][ T8055] ip6_route_output_flags+0x259/0x480 [20139.074825][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20139.074825][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20139.074825][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20139.074825][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20139.074825][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20139.074825][ T8055] dev_hard_start_xmit+0x146/0x590 [20139.074825][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20139.074825][ T8055] [20139.077140][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20139.077140][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20139.077140][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20139.077140][ T8055] fib6_nh_init+0xa5b/0x15b0 [20139.077140][ T8055] ip6_route_info_create+0xf18/0x17d0 [20139.077140][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20139.077140][ T8055] inet6_rtm_newroute+0xa2/0x110 [20139.077140][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.077140][ T8055] netlink_rcv_skb+0x130/0x360 [20139.077140][ T8055] netlink_unicast+0x449/0x710 [20139.077140][ T8055] netlink_sendmsg+0x723/0xbe0 [20139.077140][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20139.077140][ T8055] ___sys_sendmsg+0xee/0x170 [20139.077140][ T8055] __sys_sendmsg+0xcd/0x170 [20139.077140][ T8055] do_syscall_64+0xc6/0x1e0 [20139.077140][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.077140][ T8055] [20139.079163][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20139.079163][ T8055] netdev_get_by_index+0x5e/0x80 [20139.079163][ T8055] fib6_nh_init+0x3d8/0x15b0 [20139.079163][ T8055] ip6_route_info_create+0xf18/0x17d0 [20139.079163][ T8055] ip6_route_add+0x1c/0x140 [20139.079163][ T8055] addrconf_prefix_route+0x2a6/0x430 [20139.079163][ T8055] inet6_addr_add+0x4f8/0xa40 [20139.079163][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20139.079163][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.079163][ T8055] netlink_rcv_skb+0x130/0x360 [20139.079163][ T8055] netlink_unicast+0x449/0x710 [20139.079163][ T8055] netlink_sendmsg+0x723/0xbe0 [20139.079163][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20139.079163][ T8055] ___sys_sendmsg+0xee/0x170 [20139.079163][ T8055] __sys_sendmsg+0xcd/0x170 [20139.079163][ T8055] do_syscall_64+0xc6/0x1e0 [20139.079163][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.079163][ T8055] [20139.081366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20139.081366][ T8055] netdev_get_by_index+0x5e/0x80 [20139.081366][ T8055] fib6_nh_init+0x3d8/0x15b0 [20139.081366][ T8055] ip6_route_info_create+0xf18/0x17d0 [20139.081366][ T8055] addrconf_f6i_alloc+0x315/0x560 [20139.081366][ T8055] ipv6_add_addr+0x411/0x2000 [20139.081366][ T8055] inet6_addr_add+0x30e/0xa40 [20139.081366][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20139.081366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.081366][ T8055] netlink_rcv_skb+0x130/0x360 [20139.081366][ T8055] netlink_unicast+0x449/0x710 [20139.081366][ T8055] netlink_sendmsg+0x723/0xbe0 [20139.081366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20139.081366][ T8055] ___sys_sendmsg+0xee/0x170 [20139.081366][ T8055] __sys_sendmsg+0xcd/0x170 [20139.081366][ T8055] do_syscall_64+0xc6/0x1e0 [20139.081366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.081366][ T8055] [20139.083476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20139.083476][ T8055] netdev_get_by_index+0x5e/0x80 [20139.083476][ T8055] fib6_nh_init+0x3d8/0x15b0 [20139.083476][ T8055] ip6_route_info_create+0xf18/0x17d0 [20139.083476][ T8055] ip6_route_add+0x1c/0x140 [20139.083476][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20139.083476][ T8055] addrconf_add_dev+0xe2/0x170 [20139.083476][ T8055] inet6_addr_add+0x12f/0xa40 [20139.083476][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20139.083476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.083476][ T8055] netlink_rcv_skb+0x130/0x360 [20139.083476][ T8055] netlink_unicast+0x449/0x710 [20139.083476][ T8055] netlink_sendmsg+0x723/0xbe0 [20139.083476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20139.083476][ T8055] ___sys_sendmsg+0xee/0x170 [20139.083476][ T8055] __sys_sendmsg+0xcd/0x170 [20139.083476][ T8055] do_syscall_64+0xc6/0x1e0 [20139.083476][ T8055] [20139.085625][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20139.085625][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20139.085625][ T8055] ipv6_find_idev+0x102/0x170 [20139.085625][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20139.085625][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.085625][ T8055] netlink_rcv_skb+0x130/0x360 [20139.085625][ T8055] netlink_unicast+0x449/0x710 [20139.085625][ T8055] netlink_sendmsg+0x723/0xbe0 [20139.085625][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20139.085625][ T8055] ___sys_sendmsg+0xee/0x170 [20139.085625][ T8055] __sys_sendmsg+0xcd/0x170 [20139.085625][ T8055] do_syscall_64+0xc6/0x1e0 [20139.085625][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.085625][ T8055] [20139.087321][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20139.087321][ T8055] neigh_parms_alloc+0x1e5/0x510 [20139.087321][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20139.087321][ T8055] ipv6_find_idev+0x102/0x170 [20139.087321][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20139.087321][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20139.087321][ T8055] netlink_rcv_skb+0x130/0x360 [20139.087321][ T8055] netlink_unicast+0x449/0x710 [20139.087321][ T8055] netlink_sendmsg+0x723/0xbe0 [20139.087321][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20139.087321][ T8055] ___sys_sendmsg+0xee/0x170 [20139.087321][ T8055] __sys_sendmsg+0xcd/0x170 [20139.087321][ T8055] do_syscall_64+0xc6/0x1e0 [20139.087321][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20139.087321][ T8055] [20146.743035][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20146.743480][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20146.743480][ T10] netdev_get_by_index+0x5e/0x80 [20146.743480][ T10] fib6_nh_init+0x3d8/0x15b0 [20146.743480][ T10] ip6_route_info_create+0xf18/0x17d0 [20146.743480][ T10] ip6_route_add+0x1c/0x140 [20146.743480][ T10] addrconf_prefix_route+0x2a6/0x430 [20146.743480][ T10] inet6_addr_add+0x4f8/0xa40 [20146.743480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20146.743480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.743480][ T10] netlink_rcv_skb+0x130/0x360 [20146.743480][ T10] netlink_unicast+0x449/0x710 [20146.743480][ T10] netlink_sendmsg+0x723/0xbe0 [20146.743480][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.743480][ T10] ___sys_sendmsg+0xee/0x170 [20146.743480][ T10] __sys_sendmsg+0xcd/0x170 [20146.743480][ T10] do_syscall_64+0xc6/0x1e0 [20146.743480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.743480][ T10] [20146.745433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20146.745433][ T10] netdev_get_by_index+0x5e/0x80 [20146.745433][ T10] fib6_nh_init+0x3d8/0x15b0 [20146.745433][ T10] ip6_route_info_create+0xf18/0x17d0 [20146.745433][ T10] addrconf_f6i_alloc+0x315/0x560 [20146.745433][ T10] ipv6_add_addr+0x411/0x2000 [20146.745433][ T10] inet6_addr_add+0x30e/0xa40 [20146.745433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20146.745433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.745433][ T10] netlink_rcv_skb+0x130/0x360 [20146.745433][ T10] netlink_unicast+0x449/0x710 [20146.745433][ T10] netlink_sendmsg+0x723/0xbe0 [20146.745433][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.745433][ T10] ___sys_sendmsg+0xee/0x170 [20146.745433][ T10] __sys_sendmsg+0xcd/0x170 [20146.745433][ T10] do_syscall_64+0xc6/0x1e0 [20146.745433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.745433][ T10] [20146.747352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20146.747352][ T10] netdev_get_by_index+0x5e/0x80 [20146.747352][ T10] fib6_nh_init+0x3d8/0x15b0 [20146.747352][ T10] ip6_route_info_create+0xf18/0x17d0 [20146.747352][ T10] ip6_route_add+0x1c/0x140 [20146.747352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20146.747352][ T10] addrconf_add_dev+0xe2/0x170 [20146.747352][ T10] inet6_addr_add+0x12f/0xa40 [20146.747352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20146.747352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.747352][ T10] netlink_rcv_skb+0x130/0x360 [20146.747352][ T10] netlink_unicast+0x449/0x710 [20146.747352][ T10] netlink_sendmsg+0x723/0xbe0 [20146.747352][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.747352][ T10] ___sys_sendmsg+0xee/0x170 [20146.747352][ T10] __sys_sendmsg+0xcd/0x170 [20146.747352][ T10] do_syscall_64+0xc6/0x1e0 [20146.747352][ T10] [20146.749278][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20146.749278][ T10] ipv6_add_dev+0x3b9/0x11c0 [20146.749278][ T10] ipv6_find_idev+0x102/0x170 [20146.749278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20146.749278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.749278][ T10] netlink_rcv_skb+0x130/0x360 [20146.749278][ T10] netlink_unicast+0x449/0x710 [20146.749278][ T10] netlink_sendmsg+0x723/0xbe0 [20146.749278][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.749278][ T10] ___sys_sendmsg+0xee/0x170 [20146.749278][ T10] __sys_sendmsg+0xcd/0x170 [20146.749278][ T10] do_syscall_64+0xc6/0x1e0 [20146.749278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.749278][ T10] [20146.750768][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20146.750768][ T10] neigh_parms_alloc+0x1e5/0x510 [20146.750768][ T10] ipv6_add_dev+0x2fd/0x11c0 [20146.750768][ T10] ipv6_find_idev+0x102/0x170 [20146.750768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20146.750768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.750768][ T10] netlink_rcv_skb+0x130/0x360 [20146.750768][ T10] netlink_unicast+0x449/0x710 [20146.750768][ T10] netlink_sendmsg+0x723/0xbe0 [20146.750768][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.750768][ T10] ___sys_sendmsg+0xee/0x170 [20146.750768][ T10] __sys_sendmsg+0xcd/0x170 [20146.750768][ T10] do_syscall_64+0xc6/0x1e0 [20146.750768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.750768][ T10] [20146.752402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20146.752656][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20146.752656][ T10] netdev_get_by_index+0x5e/0x80 [20146.752656][ T10] fib6_nh_init+0x3d8/0x15b0 [20146.752656][ T10] ip6_route_info_create+0xf18/0x17d0 [20146.752656][ T10] ip6_route_add+0x1c/0x140 [20146.752656][ T10] addrconf_prefix_route+0x2a6/0x430 [20146.752656][ T10] inet6_addr_add+0x4f8/0xa40 [20146.752656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20146.752656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.752656][ T10] netlink_rcv_skb+0x130/0x360 [20146.752656][ T10] netlink_unicast+0x449/0x710 [20146.752656][ T10] netlink_sendmsg+0x723/0xbe0 [20146.752656][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.752656][ T10] ___sys_sendmsg+0xee/0x170 [20146.752656][ T10] __sys_sendmsg+0xcd/0x170 [20146.752656][ T10] do_syscall_64+0xc6/0x1e0 [20146.752656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.752656][ T10] [20146.754655][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20146.754655][ T10] netdev_get_by_index+0x5e/0x80 [20146.754655][ T10] fib6_nh_init+0x3d8/0x15b0 [20146.754655][ T10] ip6_route_info_create+0xf18/0x17d0 [20146.754655][ T10] addrconf_f6i_alloc+0x315/0x560 [20146.754655][ T10] ipv6_add_addr+0x411/0x2000 [20146.754655][ T10] inet6_addr_add+0x30e/0xa40 [20146.754655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20146.754655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.754655][ T10] netlink_rcv_skb+0x130/0x360 [20146.754655][ T10] netlink_unicast+0x449/0x710 [20146.754655][ T10] netlink_sendmsg+0x723/0xbe0 [20146.754655][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.754655][ T10] ___sys_sendmsg+0xee/0x170 [20146.754655][ T10] __sys_sendmsg+0xcd/0x170 [20146.754655][ T10] do_syscall_64+0xc6/0x1e0 [20146.754655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.754655][ T10] [20146.756644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20146.756644][ T10] netdev_get_by_index+0x5e/0x80 [20146.756644][ T10] fib6_nh_init+0x3d8/0x15b0 [20146.756644][ T10] ip6_route_info_create+0xf18/0x17d0 [20146.756644][ T10] ip6_route_add+0x1c/0x140 [20146.756644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20146.756644][ T10] addrconf_add_dev+0xe2/0x170 [20146.756644][ T10] inet6_addr_add+0x12f/0xa40 [20146.756644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20146.756644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.756644][ T10] netlink_rcv_skb+0x130/0x360 [20146.756644][ T10] netlink_unicast+0x449/0x710 [20146.756644][ T10] netlink_sendmsg+0x723/0xbe0 [20146.756644][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.756644][ T10] ___sys_sendmsg+0xee/0x170 [20146.756644][ T10] __sys_sendmsg+0xcd/0x170 [20146.756644][ T10] do_syscall_64+0xc6/0x1e0 [20146.756644][ T10] [20146.758571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20146.758571][ T10] ipv6_add_dev+0x3b9/0x11c0 [20146.758571][ T10] ipv6_find_idev+0x102/0x170 [20146.758571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20146.758571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.758571][ T10] netlink_rcv_skb+0x130/0x360 [20146.758571][ T10] netlink_unicast+0x449/0x710 [20146.758571][ T10] netlink_sendmsg+0x723/0xbe0 [20146.758571][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.758571][ T10] ___sys_sendmsg+0xee/0x170 [20146.758571][ T10] __sys_sendmsg+0xcd/0x170 [20146.758571][ T10] do_syscall_64+0xc6/0x1e0 [20146.758571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.758571][ T10] [20146.760084][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20146.760084][ T10] neigh_parms_alloc+0x1e5/0x510 [20146.760084][ T10] ipv6_add_dev+0x2fd/0x11c0 [20146.760084][ T10] ipv6_find_idev+0x102/0x170 [20146.760084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20146.760084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.760084][ T10] netlink_rcv_skb+0x130/0x360 [20146.760084][ T10] netlink_unicast+0x449/0x710 [20146.760084][ T10] netlink_sendmsg+0x723/0xbe0 [20146.760084][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.760084][ T10] ___sys_sendmsg+0xee/0x170 [20146.760084][ T10] __sys_sendmsg+0xcd/0x170 [20146.760084][ T10] do_syscall_64+0xc6/0x1e0 [20146.760084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.760084][ T10] [20146.761703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20146.761983][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20146.761983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20146.761983][ T10] register_netdevice+0x4d3/0x1690 [20146.761983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20146.761983][ T10] vlan_newlink+0x393/0x610 [8021q] [20146.761983][ T10] rtnl_newlink_create+0x341/0x850 [20146.761983][ T10] __rtnl_newlink+0xac9/0xd80 [20146.761983][ T10] rtnl_newlink+0x63/0xa0 [20146.761983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20146.761983][ T10] netlink_rcv_skb+0x130/0x360 [20146.761983][ T10] netlink_unicast+0x449/0x710 [20146.761983][ T10] netlink_sendmsg+0x723/0xbe0 [20146.761983][ T10] ____sys_sendmsg+0x7b2/0xa10 [20146.761983][ T10] ___sys_sendmsg+0xee/0x170 [20146.761983][ T10] __sys_sendmsg+0xcd/0x170 [20146.761983][ T10] do_syscall_64+0xc6/0x1e0 [20146.761983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20146.761983][ T10] [20146.763951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20146.764183][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20146.764183][ T10] dst_init+0x84/0x4a0 [20146.764183][ T10] dst_alloc+0x97/0x150 [20146.764183][ T10] ip6_dst_alloc+0x23/0x90 [20146.764183][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20146.764183][ T10] ip6_pol_route+0x56f/0x840 [20146.764183][ T10] __fib6_rule_action+0x1f3/0x5b0 [20146.764183][ T10] fib_rules_lookup+0x2b4/0xa20 [20146.764183][ T10] fib6_rule_lookup+0x182/0x630 [20146.764183][ T10] ip6_route_output_flags+0x259/0x480 [20146.764183][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20146.764183][ T10] icmp6_send+0x13dd/0x1b70 [20146.764183][ T10] ip6_link_failure+0x30/0x430 [20146.764183][ T10] ndisc_error_report+0x96/0x160 [20146.764183][ T10] neigh_invalidate+0x206/0x510 [20146.764183][ T10] neigh_timer_handler+0x984/0xf10 [20146.764183][ T10] call_timer_fn+0x170/0x430 [20146.764183][ T10] [20149.327026][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20149.327500][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20149.327500][ T8055] ___neigh_create+0x14b/0xf60 [20149.327500][ T8055] ip6_finish_output2+0xa70/0xf80 [20149.327500][ T8055] ip6_finish_output+0x4ed/0xd30 [20149.327500][ T8055] ip6_output+0x1f3/0x770 [20149.327500][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20149.327500][ T8055] mld_sendpack+0x62d/0xbc0 [20149.327500][ T8055] mld_ifc_work+0x32/0x1f0 [20149.327500][ T8055] process_one_work+0x84d/0x18a0 [20149.327500][ T8055] worker_thread+0x587/0xd30 [20149.327500][ T8055] kthread+0x28a/0x350 [20149.327500][ T8055] ret_from_fork+0x31/0x70 [20149.327500][ T8055] ret_from_fork_asm+0x1a/0x30 [20149.327500][ T8055] [20149.329155][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20149.329155][ T8055] dst_init+0x84/0x4a0 [20149.329155][ T8055] dst_alloc+0x97/0x150 [20149.329155][ T8055] ip6_dst_alloc+0x23/0x90 [20149.329155][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20149.329155][ T8055] ip6_pol_route+0x56f/0x840 [20149.329155][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20149.329155][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20149.329155][ T8055] ipv6_rcv+0x1ad/0x810 [20149.329155][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20149.329155][ T8055] process_backlog+0x101/0x620 [20149.329155][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20149.329155][ T8055] net_rx_action+0x495/0xbe0 [20149.329155][ T8055] __do_softirq+0x1b5/0x7f6 [20149.329155][ T8055] [20149.330930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20149.330930][ T8055] netdev_get_by_index+0x5e/0x80 [20149.330930][ T8055] fib6_nh_init+0x3d8/0x15b0 [20149.330930][ T8055] ip6_route_info_create+0xf18/0x17d0 [20149.330930][ T8055] ip6_route_add+0x1c/0x140 [20149.330930][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20149.330930][ T8055] addrconf_add_dev+0xe2/0x170 [20149.330930][ T8055] inet6_addr_add+0x12f/0xa40 [20149.330930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20149.330930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.330930][ T8055] netlink_rcv_skb+0x130/0x360 [20149.330930][ T8055] netlink_unicast+0x449/0x710 [20149.330930][ T8055] netlink_sendmsg+0x723/0xbe0 [20149.330930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20149.330930][ T8055] ___sys_sendmsg+0xee/0x170 [20149.330930][ T8055] __sys_sendmsg+0xcd/0x170 [20149.330930][ T8055] do_syscall_64+0xc6/0x1e0 [20149.330930][ T8055] [20149.333079][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20149.333079][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20149.333079][ T8055] ipv6_find_idev+0x102/0x170 [20149.333079][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20149.333079][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.333079][ T8055] netlink_rcv_skb+0x130/0x360 [20149.333079][ T8055] netlink_unicast+0x449/0x710 [20149.333079][ T8055] netlink_sendmsg+0x723/0xbe0 [20149.333079][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20149.333079][ T8055] ___sys_sendmsg+0xee/0x170 [20149.333079][ T8055] __sys_sendmsg+0xcd/0x170 [20149.333079][ T8055] do_syscall_64+0xc6/0x1e0 [20149.333079][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.333079][ T8055] [20149.334752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20149.334752][ T8055] neigh_parms_alloc+0x1e5/0x510 [20149.334752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20149.334752][ T8055] ipv6_find_idev+0x102/0x170 [20149.334752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20149.334752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.334752][ T8055] netlink_rcv_skb+0x130/0x360 [20149.334752][ T8055] netlink_unicast+0x449/0x710 [20149.334752][ T8055] netlink_sendmsg+0x723/0xbe0 [20149.334752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20149.334752][ T8055] ___sys_sendmsg+0xee/0x170 [20149.334752][ T8055] __sys_sendmsg+0xcd/0x170 [20149.334752][ T8055] do_syscall_64+0xc6/0x1e0 [20149.334752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.334752][ T8055] [20149.336590][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20149.336933][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20149.336933][ T8055] dst_init+0x84/0x4a0 [20149.336933][ T8055] dst_alloc+0x97/0x150 [20149.336933][ T8055] ip6_dst_alloc+0x23/0x90 [20149.336933][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20149.336933][ T8055] ip6_pol_route+0x56f/0x840 [20149.336933][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20149.336933][ T8055] fib_rules_lookup+0x2b4/0xa20 [20149.336933][ T8055] fib6_rule_lookup+0x182/0x630 [20149.336933][ T8055] ip6_route_output_flags+0x259/0x480 [20149.336933][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20149.336933][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20149.336933][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20149.336933][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20149.336933][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20149.336933][ T8055] dev_hard_start_xmit+0x146/0x590 [20149.336933][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20149.336933][ T8055] [20149.339130][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20149.339130][ T8055] dst_init+0x84/0x4a0 [20149.339130][ T8055] dst_alloc+0x97/0x150 [20149.339130][ T8055] ip6_dst_alloc+0x23/0x90 [20149.339130][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20149.339130][ T8055] ip6_pol_route+0x56f/0x840 [20149.339130][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20149.339130][ T8055] fib_rules_lookup+0x2b4/0xa20 [20149.339130][ T8055] fib6_rule_lookup+0x182/0x630 [20149.339130][ T8055] ip6_route_output_flags+0x259/0x480 [20149.339130][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20149.339130][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20149.339130][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20149.339130][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20149.339130][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20149.339130][ T8055] dev_hard_start_xmit+0x146/0x590 [20149.339130][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20149.339130][ T8055] [20149.341401][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20149.341401][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20149.341401][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20149.341401][ T8055] fib6_nh_init+0xa5b/0x15b0 [20149.341401][ T8055] ip6_route_info_create+0xf18/0x17d0 [20149.341401][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20149.341401][ T8055] inet6_rtm_newroute+0xa2/0x110 [20149.341401][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.341401][ T8055] netlink_rcv_skb+0x130/0x360 [20149.341401][ T8055] netlink_unicast+0x449/0x710 [20149.341401][ T8055] netlink_sendmsg+0x723/0xbe0 [20149.341401][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20149.341401][ T8055] ___sys_sendmsg+0xee/0x170 [20149.341401][ T8055] __sys_sendmsg+0xcd/0x170 [20149.341401][ T8055] do_syscall_64+0xc6/0x1e0 [20149.341401][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.341401][ T8055] [20149.343436][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20149.343436][ T8055] netdev_get_by_index+0x5e/0x80 [20149.343436][ T8055] fib6_nh_init+0x3d8/0x15b0 [20149.343436][ T8055] ip6_route_info_create+0xf18/0x17d0 [20149.343436][ T8055] ip6_route_add+0x1c/0x140 [20149.343436][ T8055] addrconf_prefix_route+0x2a6/0x430 [20149.343436][ T8055] inet6_addr_add+0x4f8/0xa40 [20149.343436][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20149.343436][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.343436][ T8055] netlink_rcv_skb+0x130/0x360 [20149.343436][ T8055] netlink_unicast+0x449/0x710 [20149.343436][ T8055] netlink_sendmsg+0x723/0xbe0 [20149.343436][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20149.343436][ T8055] ___sys_sendmsg+0xee/0x170 [20149.343436][ T8055] __sys_sendmsg+0xcd/0x170 [20149.343436][ T8055] do_syscall_64+0xc6/0x1e0 [20149.343436][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.343436][ T8055] [20149.345607][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20149.345607][ T8055] netdev_get_by_index+0x5e/0x80 [20149.345607][ T8055] fib6_nh_init+0x3d8/0x15b0 [20149.345607][ T8055] ip6_route_info_create+0xf18/0x17d0 [20149.345607][ T8055] addrconf_f6i_alloc+0x315/0x560 [20149.345607][ T8055] ipv6_add_addr+0x411/0x2000 [20149.345607][ T8055] inet6_addr_add+0x30e/0xa40 [20149.345607][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20149.345607][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.345607][ T8055] netlink_rcv_skb+0x130/0x360 [20149.345607][ T8055] netlink_unicast+0x449/0x710 [20149.345607][ T8055] netlink_sendmsg+0x723/0xbe0 [20149.345607][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20149.345607][ T8055] ___sys_sendmsg+0xee/0x170 [20149.345607][ T8055] __sys_sendmsg+0xcd/0x170 [20149.345607][ T8055] do_syscall_64+0xc6/0x1e0 [20149.345607][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.345607][ T8055] [20149.347859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20149.347859][ T8055] netdev_get_by_index+0x5e/0x80 [20149.347859][ T8055] fib6_nh_init+0x3d8/0x15b0 [20149.347859][ T8055] ip6_route_info_create+0xf18/0x17d0 [20149.347859][ T8055] ip6_route_add+0x1c/0x140 [20149.347859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20149.347859][ T8055] addrconf_add_dev+0xe2/0x170 [20149.347859][ T8055] inet6_addr_add+0x12f/0xa40 [20149.347859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20149.347859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.347859][ T8055] netlink_rcv_skb+0x130/0x360 [20149.347859][ T8055] netlink_unicast+0x449/0x710 [20149.347859][ T8055] netlink_sendmsg+0x723/0xbe0 [20149.347859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20149.347859][ T8055] ___sys_sendmsg+0xee/0x170 [20149.347859][ T8055] __sys_sendmsg+0xcd/0x170 [20149.347859][ T8055] do_syscall_64+0xc6/0x1e0 [20149.347859][ T8055] [20149.350001][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20149.350001][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20149.350001][ T8055] ipv6_find_idev+0x102/0x170 [20149.350001][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20149.350001][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.350001][ T8055] netlink_rcv_skb+0x130/0x360 [20149.350001][ T8055] netlink_unicast+0x449/0x710 [20149.350001][ T8055] netlink_sendmsg+0x723/0xbe0 [20149.350001][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20149.350001][ T8055] ___sys_sendmsg+0xee/0x170 [20149.350001][ T8055] __sys_sendmsg+0xcd/0x170 [20149.350001][ T8055] do_syscall_64+0xc6/0x1e0 [20149.350001][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.350001][ T8055] [20149.351724][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20149.351724][ T8055] neigh_parms_alloc+0x1e5/0x510 [20149.351724][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20149.351724][ T8055] ipv6_find_idev+0x102/0x170 [20149.351724][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20149.351724][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20149.351724][ T8055] netlink_rcv_skb+0x130/0x360 [20149.351724][ T8055] netlink_unicast+0x449/0x710 [20149.351724][ T8055] netlink_sendmsg+0x723/0xbe0 [20149.351724][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20149.351724][ T8055] ___sys_sendmsg+0xee/0x170 [20149.351724][ T8055] __sys_sendmsg+0xcd/0x170 [20149.351724][ T8055] do_syscall_64+0xc6/0x1e0 [20149.351724][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20149.351724][ T8055] [20157.006906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20157.007320][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20157.007320][ T10] netdev_get_by_index+0x5e/0x80 [20157.007320][ T10] fib6_nh_init+0x3d8/0x15b0 [20157.007320][ T10] ip6_route_info_create+0xf18/0x17d0 [20157.007320][ T10] ip6_route_add+0x1c/0x140 [20157.007320][ T10] addrconf_prefix_route+0x2a6/0x430 [20157.007320][ T10] inet6_addr_add+0x4f8/0xa40 [20157.007320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20157.007320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.007320][ T10] netlink_rcv_skb+0x130/0x360 [20157.007320][ T10] netlink_unicast+0x449/0x710 [20157.007320][ T10] netlink_sendmsg+0x723/0xbe0 [20157.007320][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.007320][ T10] ___sys_sendmsg+0xee/0x170 [20157.007320][ T10] __sys_sendmsg+0xcd/0x170 [20157.007320][ T10] do_syscall_64+0xc6/0x1e0 [20157.007320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20157.007320][ T10] [20157.009302][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20157.009302][ T10] netdev_get_by_index+0x5e/0x80 [20157.009302][ T10] fib6_nh_init+0x3d8/0x15b0 [20157.009302][ T10] ip6_route_info_create+0xf18/0x17d0 [20157.009302][ T10] addrconf_f6i_alloc+0x315/0x560 [20157.009302][ T10] ipv6_add_addr+0x411/0x2000 [20157.009302][ T10] inet6_addr_add+0x30e/0xa40 [20157.009302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20157.009302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.009302][ T10] netlink_rcv_skb+0x130/0x360 [20157.009302][ T10] netlink_unicast+0x449/0x710 [20157.009302][ T10] netlink_sendmsg+0x723/0xbe0 [20157.009302][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.009302][ T10] ___sys_sendmsg+0xee/0x170 [20157.009302][ T10] __sys_sendmsg+0xcd/0x170 [20157.009302][ T10] do_syscall_64+0xc6/0x1e0 [20157.009302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20157.009302][ T10] [20157.011273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20157.011273][ T10] netdev_get_by_index+0x5e/0x80 [20157.011273][ T10] fib6_nh_init+0x3d8/0x15b0 [20157.011273][ T10] ip6_route_info_create+0xf18/0x17d0 [20157.011273][ T10] ip6_route_add+0x1c/0x140 [20157.011273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20157.011273][ T10] addrconf_add_dev+0xe2/0x170 [20157.011273][ T10] inet6_addr_add+0x12f/0xa40 [20157.011273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20157.011273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.011273][ T10] netlink_rcv_skb+0x130/0x360 [20157.011273][ T10] netlink_unicast+0x449/0x710 [20157.011273][ T10] netlink_sendmsg+0x723/0xbe0 [20157.011273][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.011273][ T10] ___sys_sendmsg+0xee/0x170 [20157.011273][ T10] __sys_sendmsg+0xcd/0x170 [20157.011273][ T10] do_syscall_64+0xc6/0x1e0 [20157.011273][ T10] [20157.013233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20157.013233][ T10] ipv6_add_dev+0x3b9/0x11c0 [20157.013233][ T10] ipv6_find_idev+0x102/0x170 [20157.013233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20157.013233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.013233][ T10] netlink_rcv_skb+0x130/0x360 [20157.013233][ T10] netlink_unicast+0x449/0x710 [20157.013233][ T10] netlink_sendmsg+0x723/0xbe0 [20157.013233][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.013233][ T10] ___sys_sendmsg+0xee/0x170 [20157.013233][ T10] __sys_sendmsg+0xcd/0x170 [20157.013233][ T10] do_syscall_64+0xc6/0x1e0 [20157.013233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20157.013233][ T10] [20157.014776][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20157.014776][ T10] neigh_parms_alloc+0x1e5/0x510 [20157.014776][ T10] ipv6_add_dev+0x2fd/0x11c0 [20157.014776][ T10] ipv6_find_idev+0x102/0x170 [20157.014776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20157.014776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.014776][ T10] netlink_rcv_skb+0x130/0x360 [20157.014776][ T10] netlink_unicast+0x449/0x710 [20157.014776][ T10] netlink_sendmsg+0x723/0xbe0 [20157.014776][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.014776][ T10] ___sys_sendmsg+0xee/0x170 [20157.014776][ T10] __sys_sendmsg+0xcd/0x170 [20157.014776][ T10] do_syscall_64+0xc6/0x1e0 [20157.014776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20157.014776][ T10] [20157.016455][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20157.016702][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20157.016702][ T10] netdev_get_by_index+0x5e/0x80 [20157.016702][ T10] fib6_nh_init+0x3d8/0x15b0 [20157.016702][ T10] ip6_route_info_create+0xf18/0x17d0 [20157.016702][ T10] ip6_route_add+0x1c/0x140 [20157.016702][ T10] addrconf_prefix_route+0x2a6/0x430 [20157.016702][ T10] inet6_addr_add+0x4f8/0xa40 [20157.016702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20157.016702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.016702][ T10] netlink_rcv_skb+0x130/0x360 [20157.016702][ T10] netlink_unicast+0x449/0x710 [20157.016702][ T10] netlink_sendmsg+0x723/0xbe0 [20157.016702][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.016702][ T10] ___sys_sendmsg+0xee/0x170 [20157.016702][ T10] __sys_sendmsg+0xcd/0x170 [20157.016702][ T10] do_syscall_64+0xc6/0x1e0 [20157.016702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20157.016702][ T10] [20157.018672][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20157.018672][ T10] netdev_get_by_index+0x5e/0x80 [20157.018672][ T10] fib6_nh_init+0x3d8/0x15b0 [20157.018672][ T10] ip6_route_info_create+0xf18/0x17d0 [20157.018672][ T10] addrconf_f6i_alloc+0x315/0x560 [20157.018672][ T10] ipv6_add_addr+0x411/0x2000 [20157.018672][ T10] inet6_addr_add+0x30e/0xa40 [20157.018672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20157.018672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.018672][ T10] netlink_rcv_skb+0x130/0x360 [20157.018672][ T10] netlink_unicast+0x449/0x710 [20157.018672][ T10] netlink_sendmsg+0x723/0xbe0 [20157.018672][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.018672][ T10] ___sys_sendmsg+0xee/0x170 [20157.018672][ T10] __sys_sendmsg+0xcd/0x170 [20157.018672][ T10] do_syscall_64+0xc6/0x1e0 [20157.018672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20157.018672][ T10] [20157.020636][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20157.020636][ T10] netdev_get_by_index+0x5e/0x80 [20157.020636][ T10] fib6_nh_init+0x3d8/0x15b0 [20157.020636][ T10] ip6_route_info_create+0xf18/0x17d0 [20157.020636][ T10] ip6_route_add+0x1c/0x140 [20157.020636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20157.020636][ T10] addrconf_add_dev+0xe2/0x170 [20157.020636][ T10] inet6_addr_add+0x12f/0xa40 [20157.020636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20157.020636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.020636][ T10] netlink_rcv_skb+0x130/0x360 [20157.020636][ T10] netlink_unicast+0x449/0x710 [20157.020636][ T10] netlink_sendmsg+0x723/0xbe0 [20157.020636][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.020636][ T10] ___sys_sendmsg+0xee/0x170 [20157.020636][ T10] __sys_sendmsg+0xcd/0x170 [20157.020636][ T10] do_syscall_64+0xc6/0x1e0 [20157.020636][ T10] [20157.022567][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20157.022567][ T10] ipv6_add_dev+0x3b9/0x11c0 [20157.022567][ T10] ipv6_find_idev+0x102/0x170 [20157.022567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20157.022567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.022567][ T10] netlink_rcv_skb+0x130/0x360 [20157.022567][ T10] netlink_unicast+0x449/0x710 [20157.022567][ T10] netlink_sendmsg+0x723/0xbe0 [20157.022567][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.022567][ T10] ___sys_sendmsg+0xee/0x170 [20157.022567][ T10] __sys_sendmsg+0xcd/0x170 [20157.022567][ T10] do_syscall_64+0xc6/0x1e0 [20157.022567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20157.022567][ T10] [20157.024080][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20157.024080][ T10] neigh_parms_alloc+0x1e5/0x510 [20157.024080][ T10] ipv6_add_dev+0x2fd/0x11c0 [20157.024080][ T10] ipv6_find_idev+0x102/0x170 [20157.024080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20157.024080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.024080][ T10] netlink_rcv_skb+0x130/0x360 [20157.024080][ T10] netlink_unicast+0x449/0x710 [20157.024080][ T10] netlink_sendmsg+0x723/0xbe0 [20157.024080][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.024080][ T10] ___sys_sendmsg+0xee/0x170 [20157.024080][ T10] __sys_sendmsg+0xcd/0x170 [20157.024080][ T10] do_syscall_64+0xc6/0x1e0 [20157.024080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20157.024080][ T10] [20157.025774][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20157.026018][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20157.026018][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20157.026018][ T10] register_netdevice+0x4d3/0x1690 [20157.026018][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20157.026018][ T10] vlan_newlink+0x393/0x610 [8021q] [20157.026018][ T10] rtnl_newlink_create+0x341/0x850 [20157.026018][ T10] __rtnl_newlink+0xac9/0xd80 [20157.026018][ T10] rtnl_newlink+0x63/0xa0 [20157.026018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20157.026018][ T10] netlink_rcv_skb+0x130/0x360 [20157.026018][ T10] netlink_unicast+0x449/0x710 [20157.026018][ T10] netlink_sendmsg+0x723/0xbe0 [20157.026018][ T10] ____sys_sendmsg+0x7b2/0xa10 [20157.026018][ T10] ___sys_sendmsg+0xee/0x170 [20157.026018][ T10] __sys_sendmsg+0xcd/0x170 [20157.026018][ T10] do_syscall_64+0xc6/0x1e0 [20157.026018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20157.026018][ T10] [20157.028020][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20157.028260][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20157.028260][ T10] dst_init+0x84/0x4a0 [20157.028260][ T10] dst_alloc+0x97/0x150 [20157.028260][ T10] ip6_dst_alloc+0x23/0x90 [20157.028260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20157.028260][ T10] ip6_pol_route+0x56f/0x840 [20157.028260][ T10] __fib6_rule_action+0x1f3/0x5b0 [20157.028260][ T10] fib_rules_lookup+0x2b4/0xa20 [20157.028260][ T10] fib6_rule_lookup+0x182/0x630 [20157.028260][ T10] ip6_route_output_flags+0x259/0x480 [20157.028260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20157.028260][ T10] icmp6_send+0x13dd/0x1b70 [20157.028260][ T10] ip6_link_failure+0x30/0x430 [20157.028260][ T10] ndisc_error_report+0x96/0x160 [20157.028260][ T10] neigh_invalidate+0x206/0x510 [20157.028260][ T10] neigh_timer_handler+0x984/0xf10 [20157.028260][ T10] call_timer_fn+0x170/0x430 [20157.028260][ T10] [20159.590950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20159.591943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20159.591943][ T8055] ___neigh_create+0x14b/0xf60 [20159.591943][ T8055] ip6_finish_output2+0xa70/0xf80 [20159.591943][ T8055] ip6_finish_output+0x4ed/0xd30 [20159.591943][ T8055] ip6_output+0x1f3/0x770 [20159.591943][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20159.591943][ T8055] mld_sendpack+0x62d/0xbc0 [20159.591943][ T8055] mld_ifc_work+0x32/0x1f0 [20159.591943][ T8055] process_one_work+0x84d/0x18a0 [20159.591943][ T8055] worker_thread+0x587/0xd30 [20159.591943][ T8055] kthread+0x28a/0x350 [20159.591943][ T8055] ret_from_fork+0x31/0x70 [20159.591943][ T8055] ret_from_fork_asm+0x1a/0x30 [20159.591943][ T8055] [20159.593686][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20159.593686][ T8055] dst_init+0x84/0x4a0 [20159.593686][ T8055] dst_alloc+0x97/0x150 [20159.593686][ T8055] ip6_dst_alloc+0x23/0x90 [20159.593686][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20159.593686][ T8055] ip6_pol_route+0x56f/0x840 [20159.593686][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20159.593686][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20159.593686][ T8055] ipv6_rcv+0x1ad/0x810 [20159.593686][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20159.593686][ T8055] process_backlog+0x101/0x620 [20159.593686][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20159.593686][ T8055] net_rx_action+0x495/0xbe0 [20159.593686][ T8055] __do_softirq+0x1b5/0x7f6 [20159.593686][ T8055] [20159.595522][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20159.595522][ T8055] netdev_get_by_index+0x5e/0x80 [20159.595522][ T8055] fib6_nh_init+0x3d8/0x15b0 [20159.595522][ T8055] ip6_route_info_create+0xf18/0x17d0 [20159.595522][ T8055] ip6_route_add+0x1c/0x140 [20159.595522][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20159.595522][ T8055] addrconf_add_dev+0xe2/0x170 [20159.595522][ T8055] inet6_addr_add+0x12f/0xa40 [20159.595522][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20159.595522][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.595522][ T8055] netlink_rcv_skb+0x130/0x360 [20159.595522][ T8055] netlink_unicast+0x449/0x710 [20159.595522][ T8055] netlink_sendmsg+0x723/0xbe0 [20159.595522][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20159.595522][ T8055] ___sys_sendmsg+0xee/0x170 [20159.595522][ T8055] __sys_sendmsg+0xcd/0x170 [20159.595522][ T8055] do_syscall_64+0xc6/0x1e0 [20159.595522][ T8055] [20159.597706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20159.597706][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20159.597706][ T8055] ipv6_find_idev+0x102/0x170 [20159.597706][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20159.597706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.597706][ T8055] netlink_rcv_skb+0x130/0x360 [20159.597706][ T8055] netlink_unicast+0x449/0x710 [20159.597706][ T8055] netlink_sendmsg+0x723/0xbe0 [20159.597706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20159.597706][ T8055] ___sys_sendmsg+0xee/0x170 [20159.597706][ T8055] __sys_sendmsg+0xcd/0x170 [20159.597706][ T8055] do_syscall_64+0xc6/0x1e0 [20159.597706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.597706][ T8055] [20159.599322][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20159.599322][ T8055] neigh_parms_alloc+0x1e5/0x510 [20159.599322][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20159.599322][ T8055] ipv6_find_idev+0x102/0x170 [20159.599322][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20159.599322][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.599322][ T8055] netlink_rcv_skb+0x130/0x360 [20159.599322][ T8055] netlink_unicast+0x449/0x710 [20159.599322][ T8055] netlink_sendmsg+0x723/0xbe0 [20159.599322][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20159.599322][ T8055] ___sys_sendmsg+0xee/0x170 [20159.599322][ T8055] __sys_sendmsg+0xcd/0x170 [20159.599322][ T8055] do_syscall_64+0xc6/0x1e0 [20159.599322][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.599322][ T8055] [20159.601074][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20159.601367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20159.601367][ T8055] dst_init+0x84/0x4a0 [20159.601367][ T8055] dst_alloc+0x97/0x150 [20159.601367][ T8055] ip6_dst_alloc+0x23/0x90 [20159.601367][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20159.601367][ T8055] ip6_pol_route+0x56f/0x840 [20159.601367][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20159.601367][ T8055] fib_rules_lookup+0x2b4/0xa20 [20159.601367][ T8055] fib6_rule_lookup+0x182/0x630 [20159.601367][ T8055] ip6_route_output_flags+0x259/0x480 [20159.601367][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20159.601367][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20159.601367][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20159.601367][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20159.601367][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20159.601367][ T8055] dev_hard_start_xmit+0x146/0x590 [20159.601367][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20159.601367][ T8055] [20159.603586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20159.603586][ T8055] dst_init+0x84/0x4a0 [20159.603586][ T8055] dst_alloc+0x97/0x150 [20159.603586][ T8055] ip6_dst_alloc+0x23/0x90 [20159.603586][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20159.603586][ T8055] ip6_pol_route+0x56f/0x840 [20159.603586][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20159.603586][ T8055] fib_rules_lookup+0x2b4/0xa20 [20159.603586][ T8055] fib6_rule_lookup+0x182/0x630 [20159.603586][ T8055] ip6_route_output_flags+0x259/0x480 [20159.603586][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20159.603586][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20159.603586][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20159.603586][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20159.603586][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20159.603586][ T8055] dev_hard_start_xmit+0x146/0x590 [20159.603586][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20159.603586][ T8055] [20159.605874][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20159.605874][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20159.605874][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20159.605874][ T8055] fib6_nh_init+0xa5b/0x15b0 [20159.605874][ T8055] ip6_route_info_create+0xf18/0x17d0 [20159.605874][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20159.605874][ T8055] inet6_rtm_newroute+0xa2/0x110 [20159.605874][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.605874][ T8055] netlink_rcv_skb+0x130/0x360 [20159.605874][ T8055] netlink_unicast+0x449/0x710 [20159.605874][ T8055] netlink_sendmsg+0x723/0xbe0 [20159.605874][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20159.605874][ T8055] ___sys_sendmsg+0xee/0x170 [20159.605874][ T8055] __sys_sendmsg+0xcd/0x170 [20159.605874][ T8055] do_syscall_64+0xc6/0x1e0 [20159.605874][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.605874][ T8055] [20159.608006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20159.608006][ T8055] netdev_get_by_index+0x5e/0x80 [20159.608006][ T8055] fib6_nh_init+0x3d8/0x15b0 [20159.608006][ T8055] ip6_route_info_create+0xf18/0x17d0 [20159.608006][ T8055] ip6_route_add+0x1c/0x140 [20159.608006][ T8055] addrconf_prefix_route+0x2a6/0x430 [20159.608006][ T8055] inet6_addr_add+0x4f8/0xa40 [20159.608006][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20159.608006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.608006][ T8055] netlink_rcv_skb+0x130/0x360 [20159.608006][ T8055] netlink_unicast+0x449/0x710 [20159.608006][ T8055] netlink_sendmsg+0x723/0xbe0 [20159.608006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20159.608006][ T8055] ___sys_sendmsg+0xee/0x170 [20159.608006][ T8055] __sys_sendmsg+0xcd/0x170 [20159.608006][ T8055] do_syscall_64+0xc6/0x1e0 [20159.608006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.608006][ T8055] [20159.610092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20159.610092][ T8055] netdev_get_by_index+0x5e/0x80 [20159.610092][ T8055] fib6_nh_init+0x3d8/0x15b0 [20159.610092][ T8055] ip6_route_info_create+0xf18/0x17d0 [20159.610092][ T8055] addrconf_f6i_alloc+0x315/0x560 [20159.610092][ T8055] ipv6_add_addr+0x411/0x2000 [20159.610092][ T8055] inet6_addr_add+0x30e/0xa40 [20159.610092][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20159.610092][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.610092][ T8055] netlink_rcv_skb+0x130/0x360 [20159.610092][ T8055] netlink_unicast+0x449/0x710 [20159.610092][ T8055] netlink_sendmsg+0x723/0xbe0 [20159.610092][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20159.610092][ T8055] ___sys_sendmsg+0xee/0x170 [20159.610092][ T8055] __sys_sendmsg+0xcd/0x170 [20159.610092][ T8055] do_syscall_64+0xc6/0x1e0 [20159.610092][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.610092][ T8055] [20159.612292][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20159.612292][ T8055] netdev_get_by_index+0x5e/0x80 [20159.612292][ T8055] fib6_nh_init+0x3d8/0x15b0 [20159.612292][ T8055] ip6_route_info_create+0xf18/0x17d0 [20159.612292][ T8055] ip6_route_add+0x1c/0x140 [20159.612292][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20159.612292][ T8055] addrconf_add_dev+0xe2/0x170 [20159.612292][ T8055] inet6_addr_add+0x12f/0xa40 [20159.612292][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20159.612292][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.612292][ T8055] netlink_rcv_skb+0x130/0x360 [20159.612292][ T8055] netlink_unicast+0x449/0x710 [20159.612292][ T8055] netlink_sendmsg+0x723/0xbe0 [20159.612292][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20159.612292][ T8055] ___sys_sendmsg+0xee/0x170 [20159.612292][ T8055] __sys_sendmsg+0xcd/0x170 [20159.612292][ T8055] do_syscall_64+0xc6/0x1e0 [20159.612292][ T8055] [20159.614476][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20159.614476][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20159.614476][ T8055] ipv6_find_idev+0x102/0x170 [20159.614476][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20159.614476][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.614476][ T8055] netlink_rcv_skb+0x130/0x360 [20159.614476][ T8055] netlink_unicast+0x449/0x710 [20159.614476][ T8055] netlink_sendmsg+0x723/0xbe0 [20159.614476][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20159.614476][ T8055] ___sys_sendmsg+0xee/0x170 [20159.614476][ T8055] __sys_sendmsg+0xcd/0x170 [20159.614476][ T8055] do_syscall_64+0xc6/0x1e0 [20159.614476][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.614476][ T8055] [20159.616227][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20159.616227][ T8055] neigh_parms_alloc+0x1e5/0x510 [20159.616227][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20159.616227][ T8055] ipv6_find_idev+0x102/0x170 [20159.616227][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20159.616227][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20159.616227][ T8055] netlink_rcv_skb+0x130/0x360 [20159.616227][ T8055] netlink_unicast+0x449/0x710 [20159.616227][ T8055] netlink_sendmsg+0x723/0xbe0 [20159.616227][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20159.616227][ T8055] ___sys_sendmsg+0xee/0x170 [20159.616227][ T8055] __sys_sendmsg+0xcd/0x170 [20159.616227][ T8055] do_syscall_64+0xc6/0x1e0 [20159.616227][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20159.616227][ T8055] [20167.270952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20167.271836][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20167.271836][ T10] netdev_get_by_index+0x5e/0x80 [20167.271836][ T10] fib6_nh_init+0x3d8/0x15b0 [20167.271836][ T10] ip6_route_info_create+0xf18/0x17d0 [20167.271836][ T10] ip6_route_add+0x1c/0x140 [20167.271836][ T10] addrconf_prefix_route+0x2a6/0x430 [20167.271836][ T10] inet6_addr_add+0x4f8/0xa40 [20167.271836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20167.271836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.271836][ T10] netlink_rcv_skb+0x130/0x360 [20167.271836][ T10] netlink_unicast+0x449/0x710 [20167.271836][ T10] netlink_sendmsg+0x723/0xbe0 [20167.271836][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.271836][ T10] ___sys_sendmsg+0xee/0x170 [20167.271836][ T10] __sys_sendmsg+0xcd/0x170 [20167.271836][ T10] do_syscall_64+0xc6/0x1e0 [20167.271836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20167.271836][ T10] [20167.274079][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20167.274079][ T10] netdev_get_by_index+0x5e/0x80 [20167.274079][ T10] fib6_nh_init+0x3d8/0x15b0 [20167.274079][ T10] ip6_route_info_create+0xf18/0x17d0 [20167.274079][ T10] addrconf_f6i_alloc+0x315/0x560 [20167.274079][ T10] ipv6_add_addr+0x411/0x2000 [20167.274079][ T10] inet6_addr_add+0x30e/0xa40 [20167.274079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20167.274079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.274079][ T10] netlink_rcv_skb+0x130/0x360 [20167.274079][ T10] netlink_unicast+0x449/0x710 [20167.274079][ T10] netlink_sendmsg+0x723/0xbe0 [20167.274079][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.274079][ T10] ___sys_sendmsg+0xee/0x170 [20167.274079][ T10] __sys_sendmsg+0xcd/0x170 [20167.274079][ T10] do_syscall_64+0xc6/0x1e0 [20167.274079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20167.274079][ T10] [20167.276077][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20167.276077][ T10] netdev_get_by_index+0x5e/0x80 [20167.276077][ T10] fib6_nh_init+0x3d8/0x15b0 [20167.276077][ T10] ip6_route_info_create+0xf18/0x17d0 [20167.276077][ T10] ip6_route_add+0x1c/0x140 [20167.276077][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20167.276077][ T10] addrconf_add_dev+0xe2/0x170 [20167.276077][ T10] inet6_addr_add+0x12f/0xa40 [20167.276077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20167.276077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.276077][ T10] netlink_rcv_skb+0x130/0x360 [20167.276077][ T10] netlink_unicast+0x449/0x710 [20167.276077][ T10] netlink_sendmsg+0x723/0xbe0 [20167.276077][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.276077][ T10] ___sys_sendmsg+0xee/0x170 [20167.276077][ T10] __sys_sendmsg+0xcd/0x170 [20167.276077][ T10] do_syscall_64+0xc6/0x1e0 [20167.276077][ T10] [20167.277961][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20167.277961][ T10] ipv6_add_dev+0x3b9/0x11c0 [20167.277961][ T10] ipv6_find_idev+0x102/0x170 [20167.277961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20167.277961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.277961][ T10] netlink_rcv_skb+0x130/0x360 [20167.277961][ T10] netlink_unicast+0x449/0x710 [20167.277961][ T10] netlink_sendmsg+0x723/0xbe0 [20167.277961][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.277961][ T10] ___sys_sendmsg+0xee/0x170 [20167.277961][ T10] __sys_sendmsg+0xcd/0x170 [20167.277961][ T10] do_syscall_64+0xc6/0x1e0 [20167.277961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20167.277961][ T10] [20167.279438][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20167.279438][ T10] neigh_parms_alloc+0x1e5/0x510 [20167.279438][ T10] ipv6_add_dev+0x2fd/0x11c0 [20167.279438][ T10] ipv6_find_idev+0x102/0x170 [20167.279438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20167.279438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.279438][ T10] netlink_rcv_skb+0x130/0x360 [20167.279438][ T10] netlink_unicast+0x449/0x710 [20167.279438][ T10] netlink_sendmsg+0x723/0xbe0 [20167.279438][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.279438][ T10] ___sys_sendmsg+0xee/0x170 [20167.279438][ T10] __sys_sendmsg+0xcd/0x170 [20167.279438][ T10] do_syscall_64+0xc6/0x1e0 [20167.279438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20167.279438][ T10] [20167.281112][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20167.281352][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20167.281352][ T10] netdev_get_by_index+0x5e/0x80 [20167.281352][ T10] fib6_nh_init+0x3d8/0x15b0 [20167.281352][ T10] ip6_route_info_create+0xf18/0x17d0 [20167.281352][ T10] ip6_route_add+0x1c/0x140 [20167.281352][ T10] addrconf_prefix_route+0x2a6/0x430 [20167.281352][ T10] inet6_addr_add+0x4f8/0xa40 [20167.281352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20167.281352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.281352][ T10] netlink_rcv_skb+0x130/0x360 [20167.281352][ T10] netlink_unicast+0x449/0x710 [20167.281352][ T10] netlink_sendmsg+0x723/0xbe0 [20167.281352][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.281352][ T10] ___sys_sendmsg+0xee/0x170 [20167.281352][ T10] __sys_sendmsg+0xcd/0x170 [20167.281352][ T10] do_syscall_64+0xc6/0x1e0 [20167.281352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20167.281352][ T10] [20167.283325][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20167.283325][ T10] netdev_get_by_index+0x5e/0x80 [20167.283325][ T10] fib6_nh_init+0x3d8/0x15b0 [20167.283325][ T10] ip6_route_info_create+0xf18/0x17d0 [20167.283325][ T10] addrconf_f6i_alloc+0x315/0x560 [20167.283325][ T10] ipv6_add_addr+0x411/0x2000 [20167.283325][ T10] inet6_addr_add+0x30e/0xa40 [20167.283325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20167.283325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.283325][ T10] netlink_rcv_skb+0x130/0x360 [20167.283325][ T10] netlink_unicast+0x449/0x710 [20167.283325][ T10] netlink_sendmsg+0x723/0xbe0 [20167.283325][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.283325][ T10] ___sys_sendmsg+0xee/0x170 [20167.283325][ T10] __sys_sendmsg+0xcd/0x170 [20167.283325][ T10] do_syscall_64+0xc6/0x1e0 [20167.283325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20167.283325][ T10] [20167.285288][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20167.285288][ T10] netdev_get_by_index+0x5e/0x80 [20167.285288][ T10] fib6_nh_init+0x3d8/0x15b0 [20167.285288][ T10] ip6_route_info_create+0xf18/0x17d0 [20167.285288][ T10] ip6_route_add+0x1c/0x140 [20167.285288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20167.285288][ T10] addrconf_add_dev+0xe2/0x170 [20167.285288][ T10] inet6_addr_add+0x12f/0xa40 [20167.285288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20167.285288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.285288][ T10] netlink_rcv_skb+0x130/0x360 [20167.285288][ T10] netlink_unicast+0x449/0x710 [20167.285288][ T10] netlink_sendmsg+0x723/0xbe0 [20167.285288][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.285288][ T10] ___sys_sendmsg+0xee/0x170 [20167.285288][ T10] __sys_sendmsg+0xcd/0x170 [20167.285288][ T10] do_syscall_64+0xc6/0x1e0 [20167.285288][ T10] [20167.287241][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20167.287241][ T10] ipv6_add_dev+0x3b9/0x11c0 [20167.287241][ T10] ipv6_find_idev+0x102/0x170 [20167.287241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20167.287241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.287241][ T10] netlink_rcv_skb+0x130/0x360 [20167.287241][ T10] netlink_unicast+0x449/0x710 [20167.287241][ T10] netlink_sendmsg+0x723/0xbe0 [20167.287241][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.287241][ T10] ___sys_sendmsg+0xee/0x170 [20167.287241][ T10] __sys_sendmsg+0xcd/0x170 [20167.287241][ T10] do_syscall_64+0xc6/0x1e0 [20167.287241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20167.287241][ T10] [20167.288807][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20167.288807][ T10] neigh_parms_alloc+0x1e5/0x510 [20167.288807][ T10] ipv6_add_dev+0x2fd/0x11c0 [20167.288807][ T10] ipv6_find_idev+0x102/0x170 [20167.288807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20167.288807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.288807][ T10] netlink_rcv_skb+0x130/0x360 [20167.288807][ T10] netlink_unicast+0x449/0x710 [20167.288807][ T10] netlink_sendmsg+0x723/0xbe0 [20167.288807][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.288807][ T10] ___sys_sendmsg+0xee/0x170 [20167.288807][ T10] __sys_sendmsg+0xcd/0x170 [20167.288807][ T10] do_syscall_64+0xc6/0x1e0 [20167.288807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20167.288807][ T10] [20167.290430][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20167.290669][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20167.290669][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20167.290669][ T10] register_netdevice+0x4d3/0x1690 [20167.290669][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20167.290669][ T10] vlan_newlink+0x393/0x610 [8021q] [20167.290669][ T10] rtnl_newlink_create+0x341/0x850 [20167.290669][ T10] __rtnl_newlink+0xac9/0xd80 [20167.290669][ T10] rtnl_newlink+0x63/0xa0 [20167.290669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20167.290669][ T10] netlink_rcv_skb+0x130/0x360 [20167.290669][ T10] netlink_unicast+0x449/0x710 [20167.290669][ T10] netlink_sendmsg+0x723/0xbe0 [20167.290669][ T10] ____sys_sendmsg+0x7b2/0xa10 [20167.290669][ T10] ___sys_sendmsg+0xee/0x170 [20167.290669][ T10] __sys_sendmsg+0xcd/0x170 [20167.290669][ T10] do_syscall_64+0xc6/0x1e0 [20167.290669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20167.290669][ T10] [20167.292620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20167.292867][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20167.292867][ T10] dst_init+0x84/0x4a0 [20167.292867][ T10] dst_alloc+0x97/0x150 [20167.292867][ T10] ip6_dst_alloc+0x23/0x90 [20167.292867][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20167.292867][ T10] ip6_pol_route+0x56f/0x840 [20167.292867][ T10] __fib6_rule_action+0x1f3/0x5b0 [20167.292867][ T10] fib_rules_lookup+0x2b4/0xa20 [20167.292867][ T10] fib6_rule_lookup+0x182/0x630 [20167.292867][ T10] ip6_route_output_flags+0x259/0x480 [20167.292867][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20167.292867][ T10] icmp6_send+0x13dd/0x1b70 [20167.292867][ T10] ip6_link_failure+0x30/0x430 [20167.292867][ T10] ndisc_error_report+0x96/0x160 [20167.292867][ T10] neigh_invalidate+0x206/0x510 [20167.292867][ T10] neigh_timer_handler+0x984/0xf10 [20167.292867][ T10] call_timer_fn+0x170/0x430 [20167.292867][ T10] [20169.854963][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20169.855452][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20169.855452][ T8055] ___neigh_create+0x14b/0xf60 [20169.855452][ T8055] ip6_finish_output2+0xa70/0xf80 [20169.855452][ T8055] ip6_finish_output+0x4ed/0xd30 [20169.855452][ T8055] ip6_output+0x1f3/0x770 [20169.855452][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20169.855452][ T8055] mld_sendpack+0x62d/0xbc0 [20169.855452][ T8055] mld_ifc_work+0x32/0x1f0 [20169.855452][ T8055] process_one_work+0x84d/0x18a0 [20169.855452][ T8055] worker_thread+0x587/0xd30 [20169.855452][ T8055] kthread+0x28a/0x350 [20169.855452][ T8055] ret_from_fork+0x31/0x70 [20169.855452][ T8055] ret_from_fork_asm+0x1a/0x30 [20169.855452][ T8055] [20169.857068][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20169.857068][ T8055] dst_init+0x84/0x4a0 [20169.857068][ T8055] dst_alloc+0x97/0x150 [20169.857068][ T8055] ip6_dst_alloc+0x23/0x90 [20169.857068][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20169.857068][ T8055] ip6_pol_route+0x56f/0x840 [20169.857068][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20169.857068][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20169.857068][ T8055] ipv6_rcv+0x1ad/0x810 [20169.857068][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20169.857068][ T8055] process_backlog+0x101/0x620 [20169.857068][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20169.857068][ T8055] net_rx_action+0x495/0xbe0 [20169.857068][ T8055] __do_softirq+0x1b5/0x7f6 [20169.857068][ T8055] [20169.858876][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20169.858876][ T8055] netdev_get_by_index+0x5e/0x80 [20169.858876][ T8055] fib6_nh_init+0x3d8/0x15b0 [20169.858876][ T8055] ip6_route_info_create+0xf18/0x17d0 [20169.858876][ T8055] ip6_route_add+0x1c/0x140 [20169.858876][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20169.858876][ T8055] addrconf_add_dev+0xe2/0x170 [20169.858876][ T8055] inet6_addr_add+0x12f/0xa40 [20169.858876][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20169.858876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.858876][ T8055] netlink_rcv_skb+0x130/0x360 [20169.858876][ T8055] netlink_unicast+0x449/0x710 [20169.858876][ T8055] netlink_sendmsg+0x723/0xbe0 [20169.858876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20169.858876][ T8055] ___sys_sendmsg+0xee/0x170 [20169.858876][ T8055] __sys_sendmsg+0xcd/0x170 [20169.858876][ T8055] do_syscall_64+0xc6/0x1e0 [20169.858876][ T8055] [20169.860999][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20169.860999][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20169.860999][ T8055] ipv6_find_idev+0x102/0x170 [20169.860999][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20169.860999][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.860999][ T8055] netlink_rcv_skb+0x130/0x360 [20169.860999][ T8055] netlink_unicast+0x449/0x710 [20169.860999][ T8055] netlink_sendmsg+0x723/0xbe0 [20169.860999][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20169.860999][ T8055] ___sys_sendmsg+0xee/0x170 [20169.860999][ T8055] __sys_sendmsg+0xcd/0x170 [20169.860999][ T8055] do_syscall_64+0xc6/0x1e0 [20169.860999][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.860999][ T8055] [20169.862628][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20169.862628][ T8055] neigh_parms_alloc+0x1e5/0x510 [20169.862628][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20169.862628][ T8055] ipv6_find_idev+0x102/0x170 [20169.862628][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20169.862628][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.862628][ T8055] netlink_rcv_skb+0x130/0x360 [20169.862628][ T8055] netlink_unicast+0x449/0x710 [20169.862628][ T8055] netlink_sendmsg+0x723/0xbe0 [20169.862628][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20169.862628][ T8055] ___sys_sendmsg+0xee/0x170 [20169.862628][ T8055] __sys_sendmsg+0xcd/0x170 [20169.862628][ T8055] do_syscall_64+0xc6/0x1e0 [20169.862628][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.862628][ T8055] [20169.864412][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20169.864713][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20169.864713][ T8055] dst_init+0x84/0x4a0 [20169.864713][ T8055] dst_alloc+0x97/0x150 [20169.864713][ T8055] ip6_dst_alloc+0x23/0x90 [20169.864713][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20169.864713][ T8055] ip6_pol_route+0x56f/0x840 [20169.864713][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20169.864713][ T8055] fib_rules_lookup+0x2b4/0xa20 [20169.864713][ T8055] fib6_rule_lookup+0x182/0x630 [20169.864713][ T8055] ip6_route_output_flags+0x259/0x480 [20169.864713][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20169.864713][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20169.864713][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20169.864713][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20169.864713][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20169.864713][ T8055] dev_hard_start_xmit+0x146/0x590 [20169.864713][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20169.864713][ T8055] [20169.867032][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20169.867032][ T8055] dst_init+0x84/0x4a0 [20169.867032][ T8055] dst_alloc+0x97/0x150 [20169.867032][ T8055] ip6_dst_alloc+0x23/0x90 [20169.867032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20169.867032][ T8055] ip6_pol_route+0x56f/0x840 [20169.867032][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20169.867032][ T8055] fib_rules_lookup+0x2b4/0xa20 [20169.867032][ T8055] fib6_rule_lookup+0x182/0x630 [20169.867032][ T8055] ip6_route_output_flags+0x259/0x480 [20169.867032][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20169.867032][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20169.867032][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20169.867032][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20169.867032][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20169.867032][ T8055] dev_hard_start_xmit+0x146/0x590 [20169.867032][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20169.867032][ T8055] [20169.869330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20169.869330][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20169.869330][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20169.869330][ T8055] fib6_nh_init+0xa5b/0x15b0 [20169.869330][ T8055] ip6_route_info_create+0xf18/0x17d0 [20169.869330][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20169.869330][ T8055] inet6_rtm_newroute+0xa2/0x110 [20169.869330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.869330][ T8055] netlink_rcv_skb+0x130/0x360 [20169.869330][ T8055] netlink_unicast+0x449/0x710 [20169.869330][ T8055] netlink_sendmsg+0x723/0xbe0 [20169.869330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20169.869330][ T8055] ___sys_sendmsg+0xee/0x170 [20169.869330][ T8055] __sys_sendmsg+0xcd/0x170 [20169.869330][ T8055] do_syscall_64+0xc6/0x1e0 [20169.869330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.869330][ T8055] [20169.871368][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20169.871368][ T8055] netdev_get_by_index+0x5e/0x80 [20169.871368][ T8055] fib6_nh_init+0x3d8/0x15b0 [20169.871368][ T8055] ip6_route_info_create+0xf18/0x17d0 [20169.871368][ T8055] ip6_route_add+0x1c/0x140 [20169.871368][ T8055] addrconf_prefix_route+0x2a6/0x430 [20169.871368][ T8055] inet6_addr_add+0x4f8/0xa40 [20169.871368][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20169.871368][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.871368][ T8055] netlink_rcv_skb+0x130/0x360 [20169.871368][ T8055] netlink_unicast+0x449/0x710 [20169.871368][ T8055] netlink_sendmsg+0x723/0xbe0 [20169.871368][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20169.871368][ T8055] ___sys_sendmsg+0xee/0x170 [20169.871368][ T8055] __sys_sendmsg+0xcd/0x170 [20169.871368][ T8055] do_syscall_64+0xc6/0x1e0 [20169.871368][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.871368][ T8055] [20169.873505][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20169.873505][ T8055] netdev_get_by_index+0x5e/0x80 [20169.873505][ T8055] fib6_nh_init+0x3d8/0x15b0 [20169.873505][ T8055] ip6_route_info_create+0xf18/0x17d0 [20169.873505][ T8055] addrconf_f6i_alloc+0x315/0x560 [20169.873505][ T8055] ipv6_add_addr+0x411/0x2000 [20169.873505][ T8055] inet6_addr_add+0x30e/0xa40 [20169.873505][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20169.873505][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.873505][ T8055] netlink_rcv_skb+0x130/0x360 [20169.873505][ T8055] netlink_unicast+0x449/0x710 [20169.873505][ T8055] netlink_sendmsg+0x723/0xbe0 [20169.873505][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20169.873505][ T8055] ___sys_sendmsg+0xee/0x170 [20169.873505][ T8055] __sys_sendmsg+0xcd/0x170 [20169.873505][ T8055] do_syscall_64+0xc6/0x1e0 [20169.873505][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.873505][ T8055] [20169.875729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20169.875729][ T8055] netdev_get_by_index+0x5e/0x80 [20169.875729][ T8055] fib6_nh_init+0x3d8/0x15b0 [20169.875729][ T8055] ip6_route_info_create+0xf18/0x17d0 [20169.875729][ T8055] ip6_route_add+0x1c/0x140 [20169.875729][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20169.875729][ T8055] addrconf_add_dev+0xe2/0x170 [20169.875729][ T8055] inet6_addr_add+0x12f/0xa40 [20169.875729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20169.875729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.875729][ T8055] netlink_rcv_skb+0x130/0x360 [20169.875729][ T8055] netlink_unicast+0x449/0x710 [20169.875729][ T8055] netlink_sendmsg+0x723/0xbe0 [20169.875729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20169.875729][ T8055] ___sys_sendmsg+0xee/0x170 [20169.875729][ T8055] __sys_sendmsg+0xcd/0x170 [20169.875729][ T8055] do_syscall_64+0xc6/0x1e0 [20169.875729][ T8055] [20169.877949][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20169.877949][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20169.877949][ T8055] ipv6_find_idev+0x102/0x170 [20169.877949][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20169.877949][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.877949][ T8055] netlink_rcv_skb+0x130/0x360 [20169.877949][ T8055] netlink_unicast+0x449/0x710 [20169.877949][ T8055] netlink_sendmsg+0x723/0xbe0 [20169.877949][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20169.877949][ T8055] ___sys_sendmsg+0xee/0x170 [20169.877949][ T8055] __sys_sendmsg+0xcd/0x170 [20169.877949][ T8055] do_syscall_64+0xc6/0x1e0 [20169.877949][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.877949][ T8055] [20169.879627][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20169.879627][ T8055] neigh_parms_alloc+0x1e5/0x510 [20169.879627][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20169.879627][ T8055] ipv6_find_idev+0x102/0x170 [20169.879627][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20169.879627][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20169.879627][ T8055] netlink_rcv_skb+0x130/0x360 [20169.879627][ T8055] netlink_unicast+0x449/0x710 [20169.879627][ T8055] netlink_sendmsg+0x723/0xbe0 [20169.879627][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20169.879627][ T8055] ___sys_sendmsg+0xee/0x170 [20169.879627][ T8055] __sys_sendmsg+0xcd/0x170 [20169.879627][ T8055] do_syscall_64+0xc6/0x1e0 [20169.879627][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20169.879627][ T8055] [20177.534948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20177.535390][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20177.535390][ T10] netdev_get_by_index+0x5e/0x80 [20177.535390][ T10] fib6_nh_init+0x3d8/0x15b0 [20177.535390][ T10] ip6_route_info_create+0xf18/0x17d0 [20177.535390][ T10] ip6_route_add+0x1c/0x140 [20177.535390][ T10] addrconf_prefix_route+0x2a6/0x430 [20177.535390][ T10] inet6_addr_add+0x4f8/0xa40 [20177.535390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20177.535390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.535390][ T10] netlink_rcv_skb+0x130/0x360 [20177.535390][ T10] netlink_unicast+0x449/0x710 [20177.535390][ T10] netlink_sendmsg+0x723/0xbe0 [20177.535390][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.535390][ T10] ___sys_sendmsg+0xee/0x170 [20177.535390][ T10] __sys_sendmsg+0xcd/0x170 [20177.535390][ T10] do_syscall_64+0xc6/0x1e0 [20177.535390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20177.535390][ T10] [20177.537368][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20177.537368][ T10] netdev_get_by_index+0x5e/0x80 [20177.537368][ T10] fib6_nh_init+0x3d8/0x15b0 [20177.537368][ T10] ip6_route_info_create+0xf18/0x17d0 [20177.537368][ T10] addrconf_f6i_alloc+0x315/0x560 [20177.537368][ T10] ipv6_add_addr+0x411/0x2000 [20177.537368][ T10] inet6_addr_add+0x30e/0xa40 [20177.537368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20177.537368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.537368][ T10] netlink_rcv_skb+0x130/0x360 [20177.537368][ T10] netlink_unicast+0x449/0x710 [20177.537368][ T10] netlink_sendmsg+0x723/0xbe0 [20177.537368][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.537368][ T10] ___sys_sendmsg+0xee/0x170 [20177.537368][ T10] __sys_sendmsg+0xcd/0x170 [20177.537368][ T10] do_syscall_64+0xc6/0x1e0 [20177.537368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20177.537368][ T10] [20177.539322][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20177.539322][ T10] netdev_get_by_index+0x5e/0x80 [20177.539322][ T10] fib6_nh_init+0x3d8/0x15b0 [20177.539322][ T10] ip6_route_info_create+0xf18/0x17d0 [20177.539322][ T10] ip6_route_add+0x1c/0x140 [20177.539322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20177.539322][ T10] addrconf_add_dev+0xe2/0x170 [20177.539322][ T10] inet6_addr_add+0x12f/0xa40 [20177.539322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20177.539322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.539322][ T10] netlink_rcv_skb+0x130/0x360 [20177.539322][ T10] netlink_unicast+0x449/0x710 [20177.539322][ T10] netlink_sendmsg+0x723/0xbe0 [20177.539322][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.539322][ T10] ___sys_sendmsg+0xee/0x170 [20177.539322][ T10] __sys_sendmsg+0xcd/0x170 [20177.539322][ T10] do_syscall_64+0xc6/0x1e0 [20177.539322][ T10] [20177.541236][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20177.541236][ T10] ipv6_add_dev+0x3b9/0x11c0 [20177.541236][ T10] ipv6_find_idev+0x102/0x170 [20177.541236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20177.541236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.541236][ T10] netlink_rcv_skb+0x130/0x360 [20177.541236][ T10] netlink_unicast+0x449/0x710 [20177.541236][ T10] netlink_sendmsg+0x723/0xbe0 [20177.541236][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.541236][ T10] ___sys_sendmsg+0xee/0x170 [20177.541236][ T10] __sys_sendmsg+0xcd/0x170 [20177.541236][ T10] do_syscall_64+0xc6/0x1e0 [20177.541236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20177.541236][ T10] [20177.542799][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20177.542799][ T10] neigh_parms_alloc+0x1e5/0x510 [20177.542799][ T10] ipv6_add_dev+0x2fd/0x11c0 [20177.542799][ T10] ipv6_find_idev+0x102/0x170 [20177.542799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20177.542799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.542799][ T10] netlink_rcv_skb+0x130/0x360 [20177.542799][ T10] netlink_unicast+0x449/0x710 [20177.542799][ T10] netlink_sendmsg+0x723/0xbe0 [20177.542799][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.542799][ T10] ___sys_sendmsg+0xee/0x170 [20177.542799][ T10] __sys_sendmsg+0xcd/0x170 [20177.542799][ T10] do_syscall_64+0xc6/0x1e0 [20177.542799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20177.542799][ T10] [20177.544439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20177.544711][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20177.544711][ T10] netdev_get_by_index+0x5e/0x80 [20177.544711][ T10] fib6_nh_init+0x3d8/0x15b0 [20177.544711][ T10] ip6_route_info_create+0xf18/0x17d0 [20177.544711][ T10] ip6_route_add+0x1c/0x140 [20177.544711][ T10] addrconf_prefix_route+0x2a6/0x430 [20177.544711][ T10] inet6_addr_add+0x4f8/0xa40 [20177.544711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20177.544711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.544711][ T10] netlink_rcv_skb+0x130/0x360 [20177.544711][ T10] netlink_unicast+0x449/0x710 [20177.544711][ T10] netlink_sendmsg+0x723/0xbe0 [20177.544711][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.544711][ T10] ___sys_sendmsg+0xee/0x170 [20177.544711][ T10] __sys_sendmsg+0xcd/0x170 [20177.544711][ T10] do_syscall_64+0xc6/0x1e0 [20177.544711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20177.544711][ T10] [20177.546684][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20177.546684][ T10] netdev_get_by_index+0x5e/0x80 [20177.546684][ T10] fib6_nh_init+0x3d8/0x15b0 [20177.546684][ T10] ip6_route_info_create+0xf18/0x17d0 [20177.546684][ T10] addrconf_f6i_alloc+0x315/0x560 [20177.546684][ T10] ipv6_add_addr+0x411/0x2000 [20177.546684][ T10] inet6_addr_add+0x30e/0xa40 [20177.546684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20177.546684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.546684][ T10] netlink_rcv_skb+0x130/0x360 [20177.546684][ T10] netlink_unicast+0x449/0x710 [20177.546684][ T10] netlink_sendmsg+0x723/0xbe0 [20177.546684][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.546684][ T10] ___sys_sendmsg+0xee/0x170 [20177.546684][ T10] __sys_sendmsg+0xcd/0x170 [20177.546684][ T10] do_syscall_64+0xc6/0x1e0 [20177.546684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20177.546684][ T10] [20177.548653][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20177.548653][ T10] netdev_get_by_index+0x5e/0x80 [20177.548653][ T10] fib6_nh_init+0x3d8/0x15b0 [20177.548653][ T10] ip6_route_info_create+0xf18/0x17d0 [20177.548653][ T10] ip6_route_add+0x1c/0x140 [20177.548653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20177.548653][ T10] addrconf_add_dev+0xe2/0x170 [20177.548653][ T10] inet6_addr_add+0x12f/0xa40 [20177.548653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20177.548653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.548653][ T10] netlink_rcv_skb+0x130/0x360 [20177.548653][ T10] netlink_unicast+0x449/0x710 [20177.548653][ T10] netlink_sendmsg+0x723/0xbe0 [20177.548653][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.548653][ T10] ___sys_sendmsg+0xee/0x170 [20177.548653][ T10] __sys_sendmsg+0xcd/0x170 [20177.548653][ T10] do_syscall_64+0xc6/0x1e0 [20177.548653][ T10] [20177.550593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20177.550593][ T10] ipv6_add_dev+0x3b9/0x11c0 [20177.550593][ T10] ipv6_find_idev+0x102/0x170 [20177.550593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20177.550593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.550593][ T10] netlink_rcv_skb+0x130/0x360 [20177.550593][ T10] netlink_unicast+0x449/0x710 [20177.550593][ T10] netlink_sendmsg+0x723/0xbe0 [20177.550593][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.550593][ T10] ___sys_sendmsg+0xee/0x170 [20177.550593][ T10] __sys_sendmsg+0xcd/0x170 [20177.550593][ T10] do_syscall_64+0xc6/0x1e0 [20177.550593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20177.550593][ T10] [20177.552075][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20177.552075][ T10] neigh_parms_alloc+0x1e5/0x510 [20177.552075][ T10] ipv6_add_dev+0x2fd/0x11c0 [20177.552075][ T10] ipv6_find_idev+0x102/0x170 [20177.552075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20177.552075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.552075][ T10] netlink_rcv_skb+0x130/0x360 [20177.552075][ T10] netlink_unicast+0x449/0x710 [20177.552075][ T10] netlink_sendmsg+0x723/0xbe0 [20177.552075][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.552075][ T10] ___sys_sendmsg+0xee/0x170 [20177.552075][ T10] __sys_sendmsg+0xcd/0x170 [20177.552075][ T10] do_syscall_64+0xc6/0x1e0 [20177.552075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20177.552075][ T10] [20177.553771][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20177.554017][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20177.554017][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20177.554017][ T10] register_netdevice+0x4d3/0x1690 [20177.554017][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20177.554017][ T10] vlan_newlink+0x393/0x610 [8021q] [20177.554017][ T10] rtnl_newlink_create+0x341/0x850 [20177.554017][ T10] __rtnl_newlink+0xac9/0xd80 [20177.554017][ T10] rtnl_newlink+0x63/0xa0 [20177.554017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20177.554017][ T10] netlink_rcv_skb+0x130/0x360 [20177.554017][ T10] netlink_unicast+0x449/0x710 [20177.554017][ T10] netlink_sendmsg+0x723/0xbe0 [20177.554017][ T10] ____sys_sendmsg+0x7b2/0xa10 [20177.554017][ T10] ___sys_sendmsg+0xee/0x170 [20177.554017][ T10] __sys_sendmsg+0xcd/0x170 [20177.554017][ T10] do_syscall_64+0xc6/0x1e0 [20177.554017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20177.554017][ T10] [20177.556038][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20177.556269][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20177.556269][ T10] dst_init+0x84/0x4a0 [20177.556269][ T10] dst_alloc+0x97/0x150 [20177.556269][ T10] ip6_dst_alloc+0x23/0x90 [20177.556269][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20177.556269][ T10] ip6_pol_route+0x56f/0x840 [20177.556269][ T10] __fib6_rule_action+0x1f3/0x5b0 [20177.556269][ T10] fib_rules_lookup+0x2b4/0xa20 [20177.556269][ T10] fib6_rule_lookup+0x182/0x630 [20177.556269][ T10] ip6_route_output_flags+0x259/0x480 [20177.556269][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20177.556269][ T10] icmp6_send+0x13dd/0x1b70 [20177.556269][ T10] ip6_link_failure+0x30/0x430 [20177.556269][ T10] ndisc_error_report+0x96/0x160 [20177.556269][ T10] neigh_invalidate+0x206/0x510 [20177.556269][ T10] neigh_timer_handler+0x984/0xf10 [20177.556269][ T10] call_timer_fn+0x170/0x430 [20177.556269][ T10] [20180.118950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20180.119366][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20180.119366][ T8055] ___neigh_create+0x14b/0xf60 [20180.119366][ T8055] ip6_finish_output2+0xa70/0xf80 [20180.119366][ T8055] ip6_finish_output+0x4ed/0xd30 [20180.119366][ T8055] ip6_output+0x1f3/0x770 [20180.119366][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20180.119366][ T8055] mld_sendpack+0x62d/0xbc0 [20180.119366][ T8055] mld_ifc_work+0x32/0x1f0 [20180.119366][ T8055] process_one_work+0x84d/0x18a0 [20180.119366][ T8055] worker_thread+0x587/0xd30 [20180.119366][ T8055] kthread+0x28a/0x350 [20180.119366][ T8055] ret_from_fork+0x31/0x70 [20180.119366][ T8055] ret_from_fork_asm+0x1a/0x30 [20180.119366][ T8055] [20180.120948][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20180.120948][ T8055] dst_init+0x84/0x4a0 [20180.120948][ T8055] dst_alloc+0x97/0x150 [20180.120948][ T8055] ip6_dst_alloc+0x23/0x90 [20180.120948][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20180.120948][ T8055] ip6_pol_route+0x56f/0x840 [20180.120948][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20180.120948][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20180.120948][ T8055] ipv6_rcv+0x1ad/0x810 [20180.120948][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20180.120948][ T8055] process_backlog+0x101/0x620 [20180.120948][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20180.120948][ T8055] net_rx_action+0x495/0xbe0 [20180.120948][ T8055] __do_softirq+0x1b5/0x7f6 [20180.120948][ T8055] [20180.122825][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20180.122825][ T8055] netdev_get_by_index+0x5e/0x80 [20180.122825][ T8055] fib6_nh_init+0x3d8/0x15b0 [20180.122825][ T8055] ip6_route_info_create+0xf18/0x17d0 [20180.122825][ T8055] ip6_route_add+0x1c/0x140 [20180.122825][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20180.122825][ T8055] addrconf_add_dev+0xe2/0x170 [20180.122825][ T8055] inet6_addr_add+0x12f/0xa40 [20180.122825][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20180.122825][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20180.122825][ T8055] netlink_rcv_skb+0x130/0x360 [20180.122825][ T8055] netlink_unicast+0x449/0x710 [20180.122825][ T8055] netlink_sendmsg+0x723/0xbe0 [20180.122825][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20180.122825][ T8055] ___sys_sendmsg+0xee/0x170 [20180.122825][ T8055] __sys_sendmsg+0xcd/0x170 [20180.122825][ T8055] do_syscall_64+0xc6/0x1e0 [20180.122825][ T8055] [20180.124935][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20180.124935][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20180.124935][ T8055] ipv6_find_idev+0x102/0x170 [20180.124935][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20180.124935][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20180.124935][ T8055] netlink_rcv_skb+0x130/0x360 [20180.124935][ T8055] netlink_unicast+0x449/0x710 [20180.124935][ T8055] netlink_sendmsg+0x723/0xbe0 [20180.124935][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20180.124935][ T8055] ___sys_sendmsg+0xee/0x170 [20180.124935][ T8055] __sys_sendmsg+0xcd/0x170 [20180.124935][ T8055] do_syscall_64+0xc6/0x1e0 [20180.124935][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20180.124935][ T8055] [20180.126626][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20180.126626][ T8055] neigh_parms_alloc+0x1e5/0x510 [20180.126626][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20180.126626][ T8055] ipv6_find_idev+0x102/0x170 [20180.126626][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20180.126626][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20180.126626][ T8055] netlink_rcv_skb+0x130/0x360 [20180.126626][ T8055] netlink_unicast+0x449/0x710 [20180.126626][ T8055] netlink_sendmsg+0x723/0xbe0 [20180.126626][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20180.126626][ T8055] ___sys_sendmsg+0xee/0x170 [20180.126626][ T8055] __sys_sendmsg+0xcd/0x170 [20180.126626][ T8055] do_syscall_64+0xc6/0x1e0 [20180.126626][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20180.126626][ T8055] [20180.128411][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20180.128721][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20180.128721][ T8055] dst_init+0x84/0x4a0 [20180.128721][ T8055] dst_alloc+0x97/0x150 [20180.128721][ T8055] ip6_dst_alloc+0x23/0x90 [20180.128721][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20180.128721][ T8055] ip6_pol_route+0x56f/0x840 [20180.128721][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20180.128721][ T8055] fib_rules_lookup+0x2b4/0xa20 [20180.128721][ T8055] fib6_rule_lookup+0x182/0x630 [20180.128721][ T8055] ip6_route_output_flags+0x259/0x480 [20180.128721][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20180.128721][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20180.128721][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20180.128721][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20180.128721][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20180.128721][ T8055] dev_hard_start_xmit+0x146/0x590 [20180.128721][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20180.128721][ T8055] [20180.131058][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20180.131058][ T8055] dst_init+0x84/0x4a0 [20180.131058][ T8055] dst_alloc+0x97/0x150 [20180.131058][ T8055] ip6_dst_alloc+0x23/0x90 [20180.131058][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20180.131058][ T8055] ip6_pol_route+0x56f/0x840 [20180.131058][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20180.131058][ T8055] fib_rules_lookup+0x2b4/0xa20 [20180.131058][ T8055] fib6_rule_lookup+0x182/0x630 [20180.131058][ T8055] ip6_route_output_flags+0x259/0x480 [20180.131058][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20180.131058][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20180.131058][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20180.131058][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20180.131058][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20180.131058][ T8055] dev_hard_start_xmit+0x146/0x590 [20180.131058][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20180.131058][ T8055] [20180.133358][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20180.133358][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20180.133358][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20180.133358][ T8055] fib6_nh_init+0xa5b/0x15b0 [20180.133358][ T8055] ip6_route_info_create+0xf18/0x17d0 [20180.133358][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20180.133358][ T8055] inet6_rtm_newroute+0xa2/0x110 [20180.133358][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20180.133358][ T8055] netlink_rcv_skb+0x130/0x360 [20180.133358][ T8055] netlink_unicast+0x449/0x710 [20180.133358][ T8055] netlink_sendmsg+0x723/0xbe0 [20180.133358][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20180.133358][ T8055] ___sys_sendmsg+0xee/0x170 [20180.133358][ T8055] __sys_sendmsg+0xcd/0x170 [20180.133358][ T8055] do_syscall_64+0xc6/0x1e0 [20180.133358][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20180.133358][ T8055] [20180.135391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20180.135391][ T8055] netdev_get_by_index+0x5e/0x80 [20180.135391][ T8055] fib6_nh_init+0x3d8/0x15b0 [20180.135391][ T8055] ip6_route_info_create+0xf18/0x17d0 [20180.135391][ T8055] ip6_route_add+0x1c/0x140 [20180.135391][ T8055] addrconf_prefix_route+0x2a6/0x430 [20180.135391][ T8055] inet6_addr_add+0x4f8/0xa40 [20180.135391][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20180.135391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20180.135391][ T8055] netlink_rcv_skb+0x130/0x360 [20180.135391][ T8055] netlink_unicast+0x449/0x710 [20180.135391][ T8055] netlink_sendmsg+0x723/0xbe0 [20180.135391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20180.135391][ T8055] ___sys_sendmsg+0xee/0x170 [20180.135391][ T8055] __sys_sendmsg+0xcd/0x170 [20180.135391][ T8055] do_syscall_64+0xc6/0x1e0 [20180.135391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20180.135391][ T8055] [20180.137543][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20180.137543][ T8055] netdev_get_by_index+0x5e/0x80 [20180.137543][ T8055] fib6_nh_init+0x3d8/0x15b0 [20180.137543][ T8055] ip6_route_info_create+0xf18/0x17d0 [20180.137543][ T8055] addrconf_f6i_alloc+0x315/0x560 [20180.137543][ T8055] ipv6_add_addr+0x411/0x2000 [20180.137543][ T8055] inet6_addr_add+0x30e/0xa40 [20180.137543][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20180.137543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20180.137543][ T8055] netlink_rcv_skb+0x130/0x360 [20180.137543][ T8055] netlink_unicast+0x449/0x710 [20180.137543][ T8055] netlink_sendmsg+0x723/0xbe0 [20180.137543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20180.137543][ T8055] ___sys_sendmsg+0xee/0x170 [20180.137543][ T8055] __sys_sendmsg+0xcd/0x170 [20180.137543][ T8055] do_syscall_64+0xc6/0x1e0 [20180.137543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20180.137543][ T8055] [20180.139605][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20180.139605][ T8055] netdev_get_by_index+0x5e/0x80 [20180.139605][ T8055] fib6_nh_init+0x3d8/0x15b0 [20180.139605][ T8055] ip6_route_info_create+0xf18/0x17d0 [20180.139605][ T8055] ip6_route_add+0x1c/0x140 [20180.139605][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20180.139605][ T8055] addrconf_add_dev+0xe2/0x170 [20180.139605][ T8055] inet6_addr_add+0x12f/0xa40 [20180.139605][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20180.139605][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20180.139605][ T8055] netlink_rcv_skb+0x130/0x360 [20180.139605][ T8055] netlink_unicast+0x449/0x710 [20180.139605][ T8055] netlink_sendmsg+0x723/0xbe0 [20180.139605][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20180.139605][ T8055] ___sys_sendmsg+0xee/0x170 [20180.139605][ T8055] __sys_sendmsg+0xcd/0x170 [20180.139605][ T8055] do_syscall_64+0xc6/0x1e0 [20180.139605][ T8055] [20180.141703][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20180.141703][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20180.141703][ T8055] ipv6_find_idev+0x102/0x170 [20180.141703][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20180.141703][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20180.141703][ T8055] netlink_rcv_skb+0x130/0x360 [20180.141703][ T8055] netlink_unicast+0x449/0x710 [20180.141703][ T8055] netlink_sendmsg+0x723/0xbe0 [20180.141703][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20180.141703][ T8055] ___sys_sendmsg+0xee/0x170 [20180.141703][ T8055] __sys_sendmsg+0xcd/0x170 [20180.141703][ T8055] do_syscall_64+0xc6/0x1e0 [20180.141703][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20180.141703][ T8055] [20180.143367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20180.143367][ T8055] neigh_parms_alloc+0x1e5/0x510 [20180.143367][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20180.143367][ T8055] ipv6_find_idev+0x102/0x170 [20180.143367][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20180.143367][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20180.143367][ T8055] netlink_rcv_skb+0x130/0x360 [20180.143367][ T8055] netlink_unicast+0x449/0x710 [20180.143367][ T8055] netlink_sendmsg+0x723/0xbe0 [20180.143367][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20180.143367][ T8055] ___sys_sendmsg+0xee/0x170 [20180.143367][ T8055] __sys_sendmsg+0xcd/0x170 [20180.143367][ T8055] do_syscall_64+0xc6/0x1e0 [20180.143367][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20180.143367][ T8055] [20187.798961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20187.799430][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20187.799430][ T10] netdev_get_by_index+0x5e/0x80 [20187.799430][ T10] fib6_nh_init+0x3d8/0x15b0 [20187.799430][ T10] ip6_route_info_create+0xf18/0x17d0 [20187.799430][ T10] ip6_route_add+0x1c/0x140 [20187.799430][ T10] addrconf_prefix_route+0x2a6/0x430 [20187.799430][ T10] inet6_addr_add+0x4f8/0xa40 [20187.799430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20187.799430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.799430][ T10] netlink_rcv_skb+0x130/0x360 [20187.799430][ T10] netlink_unicast+0x449/0x710 [20187.799430][ T10] netlink_sendmsg+0x723/0xbe0 [20187.799430][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.799430][ T10] ___sys_sendmsg+0xee/0x170 [20187.799430][ T10] __sys_sendmsg+0xcd/0x170 [20187.799430][ T10] do_syscall_64+0xc6/0x1e0 [20187.799430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.799430][ T10] [20187.801408][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20187.801408][ T10] netdev_get_by_index+0x5e/0x80 [20187.801408][ T10] fib6_nh_init+0x3d8/0x15b0 [20187.801408][ T10] ip6_route_info_create+0xf18/0x17d0 [20187.801408][ T10] addrconf_f6i_alloc+0x315/0x560 [20187.801408][ T10] ipv6_add_addr+0x411/0x2000 [20187.801408][ T10] inet6_addr_add+0x30e/0xa40 [20187.801408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20187.801408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.801408][ T10] netlink_rcv_skb+0x130/0x360 [20187.801408][ T10] netlink_unicast+0x449/0x710 [20187.801408][ T10] netlink_sendmsg+0x723/0xbe0 [20187.801408][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.801408][ T10] ___sys_sendmsg+0xee/0x170 [20187.801408][ T10] __sys_sendmsg+0xcd/0x170 [20187.801408][ T10] do_syscall_64+0xc6/0x1e0 [20187.801408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.801408][ T10] [20187.803432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20187.803432][ T10] netdev_get_by_index+0x5e/0x80 [20187.803432][ T10] fib6_nh_init+0x3d8/0x15b0 [20187.803432][ T10] ip6_route_info_create+0xf18/0x17d0 [20187.803432][ T10] ip6_route_add+0x1c/0x140 [20187.803432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20187.803432][ T10] addrconf_add_dev+0xe2/0x170 [20187.803432][ T10] inet6_addr_add+0x12f/0xa40 [20187.803432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20187.803432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.803432][ T10] netlink_rcv_skb+0x130/0x360 [20187.803432][ T10] netlink_unicast+0x449/0x710 [20187.803432][ T10] netlink_sendmsg+0x723/0xbe0 [20187.803432][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.803432][ T10] ___sys_sendmsg+0xee/0x170 [20187.803432][ T10] __sys_sendmsg+0xcd/0x170 [20187.803432][ T10] do_syscall_64+0xc6/0x1e0 [20187.803432][ T10] [20187.805402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20187.805402][ T10] ipv6_add_dev+0x3b9/0x11c0 [20187.805402][ T10] ipv6_find_idev+0x102/0x170 [20187.805402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20187.805402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.805402][ T10] netlink_rcv_skb+0x130/0x360 [20187.805402][ T10] netlink_unicast+0x449/0x710 [20187.805402][ T10] netlink_sendmsg+0x723/0xbe0 [20187.805402][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.805402][ T10] ___sys_sendmsg+0xee/0x170 [20187.805402][ T10] __sys_sendmsg+0xcd/0x170 [20187.805402][ T10] do_syscall_64+0xc6/0x1e0 [20187.805402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.805402][ T10] [20187.806903][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20187.806903][ T10] neigh_parms_alloc+0x1e5/0x510 [20187.806903][ T10] ipv6_add_dev+0x2fd/0x11c0 [20187.806903][ T10] ipv6_find_idev+0x102/0x170 [20187.806903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20187.806903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.806903][ T10] netlink_rcv_skb+0x130/0x360 [20187.806903][ T10] netlink_unicast+0x449/0x710 [20187.806903][ T10] netlink_sendmsg+0x723/0xbe0 [20187.806903][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.806903][ T10] ___sys_sendmsg+0xee/0x170 [20187.806903][ T10] __sys_sendmsg+0xcd/0x170 [20187.806903][ T10] do_syscall_64+0xc6/0x1e0 [20187.806903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.806903][ T10] [20187.808531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20187.808789][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20187.808789][ T10] netdev_get_by_index+0x5e/0x80 [20187.808789][ T10] fib6_nh_init+0x3d8/0x15b0 [20187.808789][ T10] ip6_route_info_create+0xf18/0x17d0 [20187.808789][ T10] ip6_route_add+0x1c/0x140 [20187.808789][ T10] addrconf_prefix_route+0x2a6/0x430 [20187.808789][ T10] inet6_addr_add+0x4f8/0xa40 [20187.808789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20187.808789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.808789][ T10] netlink_rcv_skb+0x130/0x360 [20187.808789][ T10] netlink_unicast+0x449/0x710 [20187.808789][ T10] netlink_sendmsg+0x723/0xbe0 [20187.808789][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.808789][ T10] ___sys_sendmsg+0xee/0x170 [20187.808789][ T10] __sys_sendmsg+0xcd/0x170 [20187.808789][ T10] do_syscall_64+0xc6/0x1e0 [20187.808789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.808789][ T10] [20187.810762][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20187.810762][ T10] netdev_get_by_index+0x5e/0x80 [20187.810762][ T10] fib6_nh_init+0x3d8/0x15b0 [20187.810762][ T10] ip6_route_info_create+0xf18/0x17d0 [20187.810762][ T10] addrconf_f6i_alloc+0x315/0x560 [20187.810762][ T10] ipv6_add_addr+0x411/0x2000 [20187.810762][ T10] inet6_addr_add+0x30e/0xa40 [20187.810762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20187.810762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.810762][ T10] netlink_rcv_skb+0x130/0x360 [20187.810762][ T10] netlink_unicast+0x449/0x710 [20187.810762][ T10] netlink_sendmsg+0x723/0xbe0 [20187.810762][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.810762][ T10] ___sys_sendmsg+0xee/0x170 [20187.810762][ T10] __sys_sendmsg+0xcd/0x170 [20187.810762][ T10] do_syscall_64+0xc6/0x1e0 [20187.810762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.810762][ T10] [20187.812724][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20187.812724][ T10] netdev_get_by_index+0x5e/0x80 [20187.812724][ T10] fib6_nh_init+0x3d8/0x15b0 [20187.812724][ T10] ip6_route_info_create+0xf18/0x17d0 [20187.812724][ T10] ip6_route_add+0x1c/0x140 [20187.812724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20187.812724][ T10] addrconf_add_dev+0xe2/0x170 [20187.812724][ T10] inet6_addr_add+0x12f/0xa40 [20187.812724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20187.812724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.812724][ T10] netlink_rcv_skb+0x130/0x360 [20187.812724][ T10] netlink_unicast+0x449/0x710 [20187.812724][ T10] netlink_sendmsg+0x723/0xbe0 [20187.812724][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.812724][ T10] ___sys_sendmsg+0xee/0x170 [20187.812724][ T10] __sys_sendmsg+0xcd/0x170 [20187.812724][ T10] do_syscall_64+0xc6/0x1e0 [20187.812724][ T10] [20187.814688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20187.814688][ T10] ipv6_add_dev+0x3b9/0x11c0 [20187.814688][ T10] ipv6_find_idev+0x102/0x170 [20187.814688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20187.814688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.814688][ T10] netlink_rcv_skb+0x130/0x360 [20187.814688][ T10] netlink_unicast+0x449/0x710 [20187.814688][ T10] netlink_sendmsg+0x723/0xbe0 [20187.814688][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.814688][ T10] ___sys_sendmsg+0xee/0x170 [20187.814688][ T10] __sys_sendmsg+0xcd/0x170 [20187.814688][ T10] do_syscall_64+0xc6/0x1e0 [20187.814688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.814688][ T10] [20187.816208][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20187.816208][ T10] neigh_parms_alloc+0x1e5/0x510 [20187.816208][ T10] ipv6_add_dev+0x2fd/0x11c0 [20187.816208][ T10] ipv6_find_idev+0x102/0x170 [20187.816208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20187.816208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.816208][ T10] netlink_rcv_skb+0x130/0x360 [20187.816208][ T10] netlink_unicast+0x449/0x710 [20187.816208][ T10] netlink_sendmsg+0x723/0xbe0 [20187.816208][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.816208][ T10] ___sys_sendmsg+0xee/0x170 [20187.816208][ T10] __sys_sendmsg+0xcd/0x170 [20187.816208][ T10] do_syscall_64+0xc6/0x1e0 [20187.816208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.816208][ T10] [20187.817853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20187.818089][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20187.818089][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20187.818089][ T10] register_netdevice+0x4d3/0x1690 [20187.818089][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20187.818089][ T10] vlan_newlink+0x393/0x610 [8021q] [20187.818089][ T10] rtnl_newlink_create+0x341/0x850 [20187.818089][ T10] __rtnl_newlink+0xac9/0xd80 [20187.818089][ T10] rtnl_newlink+0x63/0xa0 [20187.818089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20187.818089][ T10] netlink_rcv_skb+0x130/0x360 [20187.818089][ T10] netlink_unicast+0x449/0x710 [20187.818089][ T10] netlink_sendmsg+0x723/0xbe0 [20187.818089][ T10] ____sys_sendmsg+0x7b2/0xa10 [20187.818089][ T10] ___sys_sendmsg+0xee/0x170 [20187.818089][ T10] __sys_sendmsg+0xcd/0x170 [20187.818089][ T10] do_syscall_64+0xc6/0x1e0 [20187.818089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20187.818089][ T10] [20187.820053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20187.820287][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20187.820287][ T10] dst_init+0x84/0x4a0 [20187.820287][ T10] dst_alloc+0x97/0x150 [20187.820287][ T10] ip6_dst_alloc+0x23/0x90 [20187.820287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20187.820287][ T10] ip6_pol_route+0x56f/0x840 [20187.820287][ T10] __fib6_rule_action+0x1f3/0x5b0 [20187.820287][ T10] fib_rules_lookup+0x2b4/0xa20 [20187.820287][ T10] fib6_rule_lookup+0x182/0x630 [20187.820287][ T10] ip6_route_output_flags+0x259/0x480 [20187.820287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20187.820287][ T10] icmp6_send+0x13dd/0x1b70 [20187.820287][ T10] ip6_link_failure+0x30/0x430 [20187.820287][ T10] ndisc_error_report+0x96/0x160 [20187.820287][ T10] neigh_invalidate+0x206/0x510 [20187.820287][ T10] neigh_timer_handler+0x984/0xf10 [20187.820287][ T10] call_timer_fn+0x170/0x430 [20187.820287][ T10] [20190.382983][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20190.383449][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20190.383449][ T8055] ___neigh_create+0x14b/0xf60 [20190.383449][ T8055] ip6_finish_output2+0xa70/0xf80 [20190.383449][ T8055] ip6_finish_output+0x4ed/0xd30 [20190.383449][ T8055] ip6_output+0x1f3/0x770 [20190.383449][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20190.383449][ T8055] mld_sendpack+0x62d/0xbc0 [20190.383449][ T8055] mld_ifc_work+0x32/0x1f0 [20190.383449][ T8055] process_one_work+0x84d/0x18a0 [20190.383449][ T8055] worker_thread+0x587/0xd30 [20190.383449][ T8055] kthread+0x28a/0x350 [20190.383449][ T8055] ret_from_fork+0x31/0x70 [20190.383449][ T8055] ret_from_fork_asm+0x1a/0x30 [20190.383449][ T8055] [20190.385124][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20190.385124][ T8055] dst_init+0x84/0x4a0 [20190.385124][ T8055] dst_alloc+0x97/0x150 [20190.385124][ T8055] ip6_dst_alloc+0x23/0x90 [20190.385124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20190.385124][ T8055] ip6_pol_route+0x56f/0x840 [20190.385124][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20190.385124][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20190.385124][ T8055] ipv6_rcv+0x1ad/0x810 [20190.385124][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20190.385124][ T8055] process_backlog+0x101/0x620 [20190.385124][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20190.385124][ T8055] net_rx_action+0x495/0xbe0 [20190.385124][ T8055] __do_softirq+0x1b5/0x7f6 [20190.385124][ T8055] [20190.386933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20190.386933][ T8055] netdev_get_by_index+0x5e/0x80 [20190.386933][ T8055] fib6_nh_init+0x3d8/0x15b0 [20190.386933][ T8055] ip6_route_info_create+0xf18/0x17d0 [20190.386933][ T8055] ip6_route_add+0x1c/0x140 [20190.386933][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20190.386933][ T8055] addrconf_add_dev+0xe2/0x170 [20190.386933][ T8055] inet6_addr_add+0x12f/0xa40 [20190.386933][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20190.386933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.386933][ T8055] netlink_rcv_skb+0x130/0x360 [20190.386933][ T8055] netlink_unicast+0x449/0x710 [20190.386933][ T8055] netlink_sendmsg+0x723/0xbe0 [20190.386933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20190.386933][ T8055] ___sys_sendmsg+0xee/0x170 [20190.386933][ T8055] __sys_sendmsg+0xcd/0x170 [20190.386933][ T8055] do_syscall_64+0xc6/0x1e0 [20190.386933][ T8055] [20190.388964][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20190.388964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20190.388964][ T8055] ipv6_find_idev+0x102/0x170 [20190.388964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20190.388964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.388964][ T8055] netlink_rcv_skb+0x130/0x360 [20190.388964][ T8055] netlink_unicast+0x449/0x710 [20190.388964][ T8055] netlink_sendmsg+0x723/0xbe0 [20190.388964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20190.388964][ T8055] ___sys_sendmsg+0xee/0x170 [20190.388964][ T8055] __sys_sendmsg+0xcd/0x170 [20190.388964][ T8055] do_syscall_64+0xc6/0x1e0 [20190.388964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.388964][ T8055] [20190.390595][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20190.390595][ T8055] neigh_parms_alloc+0x1e5/0x510 [20190.390595][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20190.390595][ T8055] ipv6_find_idev+0x102/0x170 [20190.390595][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20190.390595][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.390595][ T8055] netlink_rcv_skb+0x130/0x360 [20190.390595][ T8055] netlink_unicast+0x449/0x710 [20190.390595][ T8055] netlink_sendmsg+0x723/0xbe0 [20190.390595][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20190.390595][ T8055] ___sys_sendmsg+0xee/0x170 [20190.390595][ T8055] __sys_sendmsg+0xcd/0x170 [20190.390595][ T8055] do_syscall_64+0xc6/0x1e0 [20190.390595][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.390595][ T8055] [20190.392385][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20190.392689][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20190.392689][ T8055] dst_init+0x84/0x4a0 [20190.392689][ T8055] dst_alloc+0x97/0x150 [20190.392689][ T8055] ip6_dst_alloc+0x23/0x90 [20190.392689][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20190.392689][ T8055] ip6_pol_route+0x56f/0x840 [20190.392689][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20190.392689][ T8055] fib_rules_lookup+0x2b4/0xa20 [20190.392689][ T8055] fib6_rule_lookup+0x182/0x630 [20190.392689][ T8055] ip6_route_output_flags+0x259/0x480 [20190.392689][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20190.392689][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20190.392689][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20190.392689][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20190.392689][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20190.392689][ T8055] dev_hard_start_xmit+0x146/0x590 [20190.392689][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20190.392689][ T8055] [20190.395018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20190.395018][ T8055] dst_init+0x84/0x4a0 [20190.395018][ T8055] dst_alloc+0x97/0x150 [20190.395018][ T8055] ip6_dst_alloc+0x23/0x90 [20190.395018][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20190.395018][ T8055] ip6_pol_route+0x56f/0x840 [20190.395018][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20190.395018][ T8055] fib_rules_lookup+0x2b4/0xa20 [20190.395018][ T8055] fib6_rule_lookup+0x182/0x630 [20190.395018][ T8055] ip6_route_output_flags+0x259/0x480 [20190.395018][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20190.395018][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20190.395018][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20190.395018][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20190.395018][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20190.395018][ T8055] dev_hard_start_xmit+0x146/0x590 [20190.395018][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20190.395018][ T8055] [20190.397320][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20190.397320][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20190.397320][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20190.397320][ T8055] fib6_nh_init+0xa5b/0x15b0 [20190.397320][ T8055] ip6_route_info_create+0xf18/0x17d0 [20190.397320][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20190.397320][ T8055] inet6_rtm_newroute+0xa2/0x110 [20190.397320][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.397320][ T8055] netlink_rcv_skb+0x130/0x360 [20190.397320][ T8055] netlink_unicast+0x449/0x710 [20190.397320][ T8055] netlink_sendmsg+0x723/0xbe0 [20190.397320][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20190.397320][ T8055] ___sys_sendmsg+0xee/0x170 [20190.397320][ T8055] __sys_sendmsg+0xcd/0x170 [20190.397320][ T8055] do_syscall_64+0xc6/0x1e0 [20190.397320][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.397320][ T8055] [20190.399375][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20190.399375][ T8055] netdev_get_by_index+0x5e/0x80 [20190.399375][ T8055] fib6_nh_init+0x3d8/0x15b0 [20190.399375][ T8055] ip6_route_info_create+0xf18/0x17d0 [20190.399375][ T8055] ip6_route_add+0x1c/0x140 [20190.399375][ T8055] addrconf_prefix_route+0x2a6/0x430 [20190.399375][ T8055] inet6_addr_add+0x4f8/0xa40 [20190.399375][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20190.399375][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.399375][ T8055] netlink_rcv_skb+0x130/0x360 [20190.399375][ T8055] netlink_unicast+0x449/0x710 [20190.399375][ T8055] netlink_sendmsg+0x723/0xbe0 [20190.399375][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20190.399375][ T8055] ___sys_sendmsg+0xee/0x170 [20190.399375][ T8055] __sys_sendmsg+0xcd/0x170 [20190.399375][ T8055] do_syscall_64+0xc6/0x1e0 [20190.399375][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.399375][ T8055] [20190.401590][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20190.401590][ T8055] netdev_get_by_index+0x5e/0x80 [20190.401590][ T8055] fib6_nh_init+0x3d8/0x15b0 [20190.401590][ T8055] ip6_route_info_create+0xf18/0x17d0 [20190.401590][ T8055] addrconf_f6i_alloc+0x315/0x560 [20190.401590][ T8055] ipv6_add_addr+0x411/0x2000 [20190.401590][ T8055] inet6_addr_add+0x30e/0xa40 [20190.401590][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20190.401590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.401590][ T8055] netlink_rcv_skb+0x130/0x360 [20190.401590][ T8055] netlink_unicast+0x449/0x710 [20190.401590][ T8055] netlink_sendmsg+0x723/0xbe0 [20190.401590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20190.401590][ T8055] ___sys_sendmsg+0xee/0x170 [20190.401590][ T8055] __sys_sendmsg+0xcd/0x170 [20190.401590][ T8055] do_syscall_64+0xc6/0x1e0 [20190.401590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.401590][ T8055] [20190.403662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20190.403662][ T8055] netdev_get_by_index+0x5e/0x80 [20190.403662][ T8055] fib6_nh_init+0x3d8/0x15b0 [20190.403662][ T8055] ip6_route_info_create+0xf18/0x17d0 [20190.403662][ T8055] ip6_route_add+0x1c/0x140 [20190.403662][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20190.403662][ T8055] addrconf_add_dev+0xe2/0x170 [20190.403662][ T8055] inet6_addr_add+0x12f/0xa40 [20190.403662][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20190.403662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.403662][ T8055] netlink_rcv_skb+0x130/0x360 [20190.403662][ T8055] netlink_unicast+0x449/0x710 [20190.403662][ T8055] netlink_sendmsg+0x723/0xbe0 [20190.403662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20190.403662][ T8055] ___sys_sendmsg+0xee/0x170 [20190.403662][ T8055] __sys_sendmsg+0xcd/0x170 [20190.403662][ T8055] do_syscall_64+0xc6/0x1e0 [20190.403662][ T8055] [20190.405820][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20190.405820][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20190.405820][ T8055] ipv6_find_idev+0x102/0x170 [20190.405820][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20190.405820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.405820][ T8055] netlink_rcv_skb+0x130/0x360 [20190.405820][ T8055] netlink_unicast+0x449/0x710 [20190.405820][ T8055] netlink_sendmsg+0x723/0xbe0 [20190.405820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20190.405820][ T8055] ___sys_sendmsg+0xee/0x170 [20190.405820][ T8055] __sys_sendmsg+0xcd/0x170 [20190.405820][ T8055] do_syscall_64+0xc6/0x1e0 [20190.405820][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.405820][ T8055] [20190.407545][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20190.407545][ T8055] neigh_parms_alloc+0x1e5/0x510 [20190.407545][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20190.407545][ T8055] ipv6_find_idev+0x102/0x170 [20190.407545][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20190.407545][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20190.407545][ T8055] netlink_rcv_skb+0x130/0x360 [20190.407545][ T8055] netlink_unicast+0x449/0x710 [20190.407545][ T8055] netlink_sendmsg+0x723/0xbe0 [20190.407545][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20190.407545][ T8055] ___sys_sendmsg+0xee/0x170 [20190.407545][ T8055] __sys_sendmsg+0xcd/0x170 [20190.407545][ T8055] do_syscall_64+0xc6/0x1e0 [20190.407545][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20190.407545][ T8055] [20198.062960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20198.063424][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20198.063424][ T10] netdev_get_by_index+0x5e/0x80 [20198.063424][ T10] fib6_nh_init+0x3d8/0x15b0 [20198.063424][ T10] ip6_route_info_create+0xf18/0x17d0 [20198.063424][ T10] ip6_route_add+0x1c/0x140 [20198.063424][ T10] addrconf_prefix_route+0x2a6/0x430 [20198.063424][ T10] inet6_addr_add+0x4f8/0xa40 [20198.063424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20198.063424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.063424][ T10] netlink_rcv_skb+0x130/0x360 [20198.063424][ T10] netlink_unicast+0x449/0x710 [20198.063424][ T10] netlink_sendmsg+0x723/0xbe0 [20198.063424][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.063424][ T10] ___sys_sendmsg+0xee/0x170 [20198.063424][ T10] __sys_sendmsg+0xcd/0x170 [20198.063424][ T10] do_syscall_64+0xc6/0x1e0 [20198.063424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20198.063424][ T10] [20198.065958][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20198.065958][ T10] netdev_get_by_index+0x5e/0x80 [20198.065958][ T10] fib6_nh_init+0x3d8/0x15b0 [20198.065958][ T10] ip6_route_info_create+0xf18/0x17d0 [20198.065958][ T10] addrconf_f6i_alloc+0x315/0x560 [20198.065958][ T10] ipv6_add_addr+0x411/0x2000 [20198.065958][ T10] inet6_addr_add+0x30e/0xa40 [20198.065958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20198.065958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.065958][ T10] netlink_rcv_skb+0x130/0x360 [20198.065958][ T10] netlink_unicast+0x449/0x710 [20198.065958][ T10] netlink_sendmsg+0x723/0xbe0 [20198.065958][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.065958][ T10] ___sys_sendmsg+0xee/0x170 [20198.065958][ T10] __sys_sendmsg+0xcd/0x170 [20198.065958][ T10] do_syscall_64+0xc6/0x1e0 [20198.065958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20198.065958][ T10] [20198.067914][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20198.067914][ T10] netdev_get_by_index+0x5e/0x80 [20198.067914][ T10] fib6_nh_init+0x3d8/0x15b0 [20198.067914][ T10] ip6_route_info_create+0xf18/0x17d0 [20198.067914][ T10] ip6_route_add+0x1c/0x140 [20198.067914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20198.067914][ T10] addrconf_add_dev+0xe2/0x170 [20198.067914][ T10] inet6_addr_add+0x12f/0xa40 [20198.067914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20198.067914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.067914][ T10] netlink_rcv_skb+0x130/0x360 [20198.067914][ T10] netlink_unicast+0x449/0x710 [20198.067914][ T10] netlink_sendmsg+0x723/0xbe0 [20198.067914][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.067914][ T10] ___sys_sendmsg+0xee/0x170 [20198.067914][ T10] __sys_sendmsg+0xcd/0x170 [20198.067914][ T10] do_syscall_64+0xc6/0x1e0 [20198.067914][ T10] [20198.069862][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20198.069862][ T10] ipv6_add_dev+0x3b9/0x11c0 [20198.069862][ T10] ipv6_find_idev+0x102/0x170 [20198.069862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20198.069862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.069862][ T10] netlink_rcv_skb+0x130/0x360 [20198.069862][ T10] netlink_unicast+0x449/0x710 [20198.069862][ T10] netlink_sendmsg+0x723/0xbe0 [20198.069862][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.069862][ T10] ___sys_sendmsg+0xee/0x170 [20198.069862][ T10] __sys_sendmsg+0xcd/0x170 [20198.069862][ T10] do_syscall_64+0xc6/0x1e0 [20198.069862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20198.069862][ T10] [20198.071380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20198.071380][ T10] neigh_parms_alloc+0x1e5/0x510 [20198.071380][ T10] ipv6_add_dev+0x2fd/0x11c0 [20198.071380][ T10] ipv6_find_idev+0x102/0x170 [20198.071380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20198.071380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.071380][ T10] netlink_rcv_skb+0x130/0x360 [20198.071380][ T10] netlink_unicast+0x449/0x710 [20198.071380][ T10] netlink_sendmsg+0x723/0xbe0 [20198.071380][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.071380][ T10] ___sys_sendmsg+0xee/0x170 [20198.071380][ T10] __sys_sendmsg+0xcd/0x170 [20198.071380][ T10] do_syscall_64+0xc6/0x1e0 [20198.071380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20198.071380][ T10] [20198.073019][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20198.073275][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20198.073275][ T10] netdev_get_by_index+0x5e/0x80 [20198.073275][ T10] fib6_nh_init+0x3d8/0x15b0 [20198.073275][ T10] ip6_route_info_create+0xf18/0x17d0 [20198.073275][ T10] ip6_route_add+0x1c/0x140 [20198.073275][ T10] addrconf_prefix_route+0x2a6/0x430 [20198.073275][ T10] inet6_addr_add+0x4f8/0xa40 [20198.073275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20198.073275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.073275][ T10] netlink_rcv_skb+0x130/0x360 [20198.073275][ T10] netlink_unicast+0x449/0x710 [20198.073275][ T10] netlink_sendmsg+0x723/0xbe0 [20198.073275][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.073275][ T10] ___sys_sendmsg+0xee/0x170 [20198.073275][ T10] __sys_sendmsg+0xcd/0x170 [20198.073275][ T10] do_syscall_64+0xc6/0x1e0 [20198.073275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20198.073275][ T10] [20198.075276][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20198.075276][ T10] netdev_get_by_index+0x5e/0x80 [20198.075276][ T10] fib6_nh_init+0x3d8/0x15b0 [20198.075276][ T10] ip6_route_info_create+0xf18/0x17d0 [20198.075276][ T10] addrconf_f6i_alloc+0x315/0x560 [20198.075276][ T10] ipv6_add_addr+0x411/0x2000 [20198.075276][ T10] inet6_addr_add+0x30e/0xa40 [20198.075276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20198.075276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.075276][ T10] netlink_rcv_skb+0x130/0x360 [20198.075276][ T10] netlink_unicast+0x449/0x710 [20198.075276][ T10] netlink_sendmsg+0x723/0xbe0 [20198.075276][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.075276][ T10] ___sys_sendmsg+0xee/0x170 [20198.075276][ T10] __sys_sendmsg+0xcd/0x170 [20198.075276][ T10] do_syscall_64+0xc6/0x1e0 [20198.075276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20198.075276][ T10] [20198.077268][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20198.077268][ T10] netdev_get_by_index+0x5e/0x80 [20198.077268][ T10] fib6_nh_init+0x3d8/0x15b0 [20198.077268][ T10] ip6_route_info_create+0xf18/0x17d0 [20198.077268][ T10] ip6_route_add+0x1c/0x140 [20198.077268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20198.077268][ T10] addrconf_add_dev+0xe2/0x170 [20198.077268][ T10] inet6_addr_add+0x12f/0xa40 [20198.077268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20198.077268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.077268][ T10] netlink_rcv_skb+0x130/0x360 [20198.077268][ T10] netlink_unicast+0x449/0x710 [20198.077268][ T10] netlink_sendmsg+0x723/0xbe0 [20198.077268][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.077268][ T10] ___sys_sendmsg+0xee/0x170 [20198.077268][ T10] __sys_sendmsg+0xcd/0x170 [20198.077268][ T10] do_syscall_64+0xc6/0x1e0 [20198.077268][ T10] [20198.079185][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20198.079185][ T10] ipv6_add_dev+0x3b9/0x11c0 [20198.079185][ T10] ipv6_find_idev+0x102/0x170 [20198.079185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20198.079185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.079185][ T10] netlink_rcv_skb+0x130/0x360 [20198.079185][ T10] netlink_unicast+0x449/0x710 [20198.079185][ T10] netlink_sendmsg+0x723/0xbe0 [20198.079185][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.079185][ T10] ___sys_sendmsg+0xee/0x170 [20198.079185][ T10] __sys_sendmsg+0xcd/0x170 [20198.079185][ T10] do_syscall_64+0xc6/0x1e0 [20198.079185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20198.079185][ T10] [20198.080657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20198.080657][ T10] neigh_parms_alloc+0x1e5/0x510 [20198.080657][ T10] ipv6_add_dev+0x2fd/0x11c0 [20198.080657][ T10] ipv6_find_idev+0x102/0x170 [20198.080657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20198.080657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.080657][ T10] netlink_rcv_skb+0x130/0x360 [20198.080657][ T10] netlink_unicast+0x449/0x710 [20198.080657][ T10] netlink_sendmsg+0x723/0xbe0 [20198.080657][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.080657][ T10] ___sys_sendmsg+0xee/0x170 [20198.080657][ T10] __sys_sendmsg+0xcd/0x170 [20198.080657][ T10] do_syscall_64+0xc6/0x1e0 [20198.080657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20198.080657][ T10] [20198.082326][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20198.082591][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20198.082591][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20198.082591][ T10] register_netdevice+0x4d3/0x1690 [20198.082591][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20198.082591][ T10] vlan_newlink+0x393/0x610 [8021q] [20198.082591][ T10] rtnl_newlink_create+0x341/0x850 [20198.082591][ T10] __rtnl_newlink+0xac9/0xd80 [20198.082591][ T10] rtnl_newlink+0x63/0xa0 [20198.082591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20198.082591][ T10] netlink_rcv_skb+0x130/0x360 [20198.082591][ T10] netlink_unicast+0x449/0x710 [20198.082591][ T10] netlink_sendmsg+0x723/0xbe0 [20198.082591][ T10] ____sys_sendmsg+0x7b2/0xa10 [20198.082591][ T10] ___sys_sendmsg+0xee/0x170 [20198.082591][ T10] __sys_sendmsg+0xcd/0x170 [20198.082591][ T10] do_syscall_64+0xc6/0x1e0 [20198.082591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20198.082591][ T10] [20198.084595][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20198.084852][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20198.084852][ T10] dst_init+0x84/0x4a0 [20198.084852][ T10] dst_alloc+0x97/0x150 [20198.084852][ T10] ip6_dst_alloc+0x23/0x90 [20198.084852][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20198.084852][ T10] ip6_pol_route+0x56f/0x840 [20198.084852][ T10] __fib6_rule_action+0x1f3/0x5b0 [20198.084852][ T10] fib_rules_lookup+0x2b4/0xa20 [20198.084852][ T10] fib6_rule_lookup+0x182/0x630 [20198.084852][ T10] ip6_route_output_flags+0x259/0x480 [20198.084852][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20198.084852][ T10] icmp6_send+0x13dd/0x1b70 [20198.084852][ T10] ip6_link_failure+0x30/0x430 [20198.084852][ T10] ndisc_error_report+0x96/0x160 [20198.084852][ T10] neigh_invalidate+0x206/0x510 [20198.084852][ T10] neigh_timer_handler+0x984/0xf10 [20198.084852][ T10] call_timer_fn+0x170/0x430 [20198.084852][ T10] [20200.646947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20200.647925][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20200.647925][ T8055] ___neigh_create+0x14b/0xf60 [20200.647925][ T8055] ip6_finish_output2+0xa70/0xf80 [20200.647925][ T8055] ip6_finish_output+0x4ed/0xd30 [20200.647925][ T8055] ip6_output+0x1f3/0x770 [20200.647925][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20200.647925][ T8055] mld_sendpack+0x62d/0xbc0 [20200.647925][ T8055] mld_ifc_work+0x32/0x1f0 [20200.647925][ T8055] process_one_work+0x84d/0x18a0 [20200.647925][ T8055] worker_thread+0x587/0xd30 [20200.647925][ T8055] kthread+0x28a/0x350 [20200.647925][ T8055] ret_from_fork+0x31/0x70 [20200.647925][ T8055] ret_from_fork_asm+0x1a/0x30 [20200.647925][ T8055] [20200.649684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20200.649684][ T8055] dst_init+0x84/0x4a0 [20200.649684][ T8055] dst_alloc+0x97/0x150 [20200.649684][ T8055] ip6_dst_alloc+0x23/0x90 [20200.649684][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20200.649684][ T8055] ip6_pol_route+0x56f/0x840 [20200.649684][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20200.649684][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20200.649684][ T8055] ipv6_rcv+0x1ad/0x810 [20200.649684][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20200.649684][ T8055] process_backlog+0x101/0x620 [20200.649684][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20200.649684][ T8055] net_rx_action+0x495/0xbe0 [20200.649684][ T8055] __do_softirq+0x1b5/0x7f6 [20200.649684][ T8055] [20200.651475][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20200.651475][ T8055] netdev_get_by_index+0x5e/0x80 [20200.651475][ T8055] fib6_nh_init+0x3d8/0x15b0 [20200.651475][ T8055] ip6_route_info_create+0xf18/0x17d0 [20200.651475][ T8055] ip6_route_add+0x1c/0x140 [20200.651475][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20200.651475][ T8055] addrconf_add_dev+0xe2/0x170 [20200.651475][ T8055] inet6_addr_add+0x12f/0xa40 [20200.651475][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20200.651475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.651475][ T8055] netlink_rcv_skb+0x130/0x360 [20200.651475][ T8055] netlink_unicast+0x449/0x710 [20200.651475][ T8055] netlink_sendmsg+0x723/0xbe0 [20200.651475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20200.651475][ T8055] ___sys_sendmsg+0xee/0x170 [20200.651475][ T8055] __sys_sendmsg+0xcd/0x170 [20200.651475][ T8055] do_syscall_64+0xc6/0x1e0 [20200.651475][ T8055] [20200.653506][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20200.653506][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20200.653506][ T8055] ipv6_find_idev+0x102/0x170 [20200.653506][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20200.653506][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.653506][ T8055] netlink_rcv_skb+0x130/0x360 [20200.653506][ T8055] netlink_unicast+0x449/0x710 [20200.653506][ T8055] netlink_sendmsg+0x723/0xbe0 [20200.653506][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20200.653506][ T8055] ___sys_sendmsg+0xee/0x170 [20200.653506][ T8055] __sys_sendmsg+0xcd/0x170 [20200.653506][ T8055] do_syscall_64+0xc6/0x1e0 [20200.653506][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.653506][ T8055] [20200.655184][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20200.655184][ T8055] neigh_parms_alloc+0x1e5/0x510 [20200.655184][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20200.655184][ T8055] ipv6_find_idev+0x102/0x170 [20200.655184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20200.655184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.655184][ T8055] netlink_rcv_skb+0x130/0x360 [20200.655184][ T8055] netlink_unicast+0x449/0x710 [20200.655184][ T8055] netlink_sendmsg+0x723/0xbe0 [20200.655184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20200.655184][ T8055] ___sys_sendmsg+0xee/0x170 [20200.655184][ T8055] __sys_sendmsg+0xcd/0x170 [20200.655184][ T8055] do_syscall_64+0xc6/0x1e0 [20200.655184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.655184][ T8055] [20200.656985][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20200.657293][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20200.657293][ T8055] dst_init+0x84/0x4a0 [20200.657293][ T8055] dst_alloc+0x97/0x150 [20200.657293][ T8055] ip6_dst_alloc+0x23/0x90 [20200.657293][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20200.657293][ T8055] ip6_pol_route+0x56f/0x840 [20200.657293][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20200.657293][ T8055] fib_rules_lookup+0x2b4/0xa20 [20200.657293][ T8055] fib6_rule_lookup+0x182/0x630 [20200.657293][ T8055] ip6_route_output_flags+0x259/0x480 [20200.657293][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20200.657293][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20200.657293][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20200.657293][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20200.657293][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20200.657293][ T8055] dev_hard_start_xmit+0x146/0x590 [20200.657293][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20200.657293][ T8055] [20200.659589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20200.659589][ T8055] dst_init+0x84/0x4a0 [20200.659589][ T8055] dst_alloc+0x97/0x150 [20200.659589][ T8055] ip6_dst_alloc+0x23/0x90 [20200.659589][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20200.659589][ T8055] ip6_pol_route+0x56f/0x840 [20200.659589][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20200.659589][ T8055] fib_rules_lookup+0x2b4/0xa20 [20200.659589][ T8055] fib6_rule_lookup+0x182/0x630 [20200.659589][ T8055] ip6_route_output_flags+0x259/0x480 [20200.659589][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20200.659589][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20200.659589][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20200.659589][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20200.659589][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20200.659589][ T8055] dev_hard_start_xmit+0x146/0x590 [20200.659589][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20200.659589][ T8055] [20200.661876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20200.661876][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20200.661876][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20200.661876][ T8055] fib6_nh_init+0xa5b/0x15b0 [20200.661876][ T8055] ip6_route_info_create+0xf18/0x17d0 [20200.661876][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20200.661876][ T8055] inet6_rtm_newroute+0xa2/0x110 [20200.661876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.661876][ T8055] netlink_rcv_skb+0x130/0x360 [20200.661876][ T8055] netlink_unicast+0x449/0x710 [20200.661876][ T8055] netlink_sendmsg+0x723/0xbe0 [20200.661876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20200.661876][ T8055] ___sys_sendmsg+0xee/0x170 [20200.661876][ T8055] __sys_sendmsg+0xcd/0x170 [20200.661876][ T8055] do_syscall_64+0xc6/0x1e0 [20200.661876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.661876][ T8055] [20200.663958][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20200.663958][ T8055] netdev_get_by_index+0x5e/0x80 [20200.663958][ T8055] fib6_nh_init+0x3d8/0x15b0 [20200.663958][ T8055] ip6_route_info_create+0xf18/0x17d0 [20200.663958][ T8055] ip6_route_add+0x1c/0x140 [20200.663958][ T8055] addrconf_prefix_route+0x2a6/0x430 [20200.663958][ T8055] inet6_addr_add+0x4f8/0xa40 [20200.663958][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20200.663958][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.663958][ T8055] netlink_rcv_skb+0x130/0x360 [20200.663958][ T8055] netlink_unicast+0x449/0x710 [20200.663958][ T8055] netlink_sendmsg+0x723/0xbe0 [20200.663958][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20200.663958][ T8055] ___sys_sendmsg+0xee/0x170 [20200.663958][ T8055] __sys_sendmsg+0xcd/0x170 [20200.663958][ T8055] do_syscall_64+0xc6/0x1e0 [20200.663958][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.663958][ T8055] [20200.666192][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20200.666192][ T8055] netdev_get_by_index+0x5e/0x80 [20200.666192][ T8055] fib6_nh_init+0x3d8/0x15b0 [20200.666192][ T8055] ip6_route_info_create+0xf18/0x17d0 [20200.666192][ T8055] addrconf_f6i_alloc+0x315/0x560 [20200.666192][ T8055] ipv6_add_addr+0x411/0x2000 [20200.666192][ T8055] inet6_addr_add+0x30e/0xa40 [20200.666192][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20200.666192][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.666192][ T8055] netlink_rcv_skb+0x130/0x360 [20200.666192][ T8055] netlink_unicast+0x449/0x710 [20200.666192][ T8055] netlink_sendmsg+0x723/0xbe0 [20200.666192][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20200.666192][ T8055] ___sys_sendmsg+0xee/0x170 [20200.666192][ T8055] __sys_sendmsg+0xcd/0x170 [20200.666192][ T8055] do_syscall_64+0xc6/0x1e0 [20200.666192][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.666192][ T8055] [20200.668432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20200.668432][ T8055] netdev_get_by_index+0x5e/0x80 [20200.668432][ T8055] fib6_nh_init+0x3d8/0x15b0 [20200.668432][ T8055] ip6_route_info_create+0xf18/0x17d0 [20200.668432][ T8055] ip6_route_add+0x1c/0x140 [20200.668432][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20200.668432][ T8055] addrconf_add_dev+0xe2/0x170 [20200.668432][ T8055] inet6_addr_add+0x12f/0xa40 [20200.668432][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20200.668432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.668432][ T8055] netlink_rcv_skb+0x130/0x360 [20200.668432][ T8055] netlink_unicast+0x449/0x710 [20200.668432][ T8055] netlink_sendmsg+0x723/0xbe0 [20200.668432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20200.668432][ T8055] ___sys_sendmsg+0xee/0x170 [20200.668432][ T8055] __sys_sendmsg+0xcd/0x170 [20200.668432][ T8055] do_syscall_64+0xc6/0x1e0 [20200.668432][ T8055] [20200.670645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20200.670645][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20200.670645][ T8055] ipv6_find_idev+0x102/0x170 [20200.670645][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20200.670645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.670645][ T8055] netlink_rcv_skb+0x130/0x360 [20200.670645][ T8055] netlink_unicast+0x449/0x710 [20200.670645][ T8055] netlink_sendmsg+0x723/0xbe0 [20200.670645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20200.670645][ T8055] ___sys_sendmsg+0xee/0x170 [20200.670645][ T8055] __sys_sendmsg+0xcd/0x170 [20200.670645][ T8055] do_syscall_64+0xc6/0x1e0 [20200.670645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.670645][ T8055] [20200.672384][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20200.672384][ T8055] neigh_parms_alloc+0x1e5/0x510 [20200.672384][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20200.672384][ T8055] ipv6_find_idev+0x102/0x170 [20200.672384][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20200.672384][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20200.672384][ T8055] netlink_rcv_skb+0x130/0x360 [20200.672384][ T8055] netlink_unicast+0x449/0x710 [20200.672384][ T8055] netlink_sendmsg+0x723/0xbe0 [20200.672384][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20200.672384][ T8055] ___sys_sendmsg+0xee/0x170 [20200.672384][ T8055] __sys_sendmsg+0xcd/0x170 [20200.672384][ T8055] do_syscall_64+0xc6/0x1e0 [20200.672384][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20200.672384][ T8055] [20208.326948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20208.327387][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20208.327387][ T10] netdev_get_by_index+0x5e/0x80 [20208.327387][ T10] fib6_nh_init+0x3d8/0x15b0 [20208.327387][ T10] ip6_route_info_create+0xf18/0x17d0 [20208.327387][ T10] ip6_route_add+0x1c/0x140 [20208.327387][ T10] addrconf_prefix_route+0x2a6/0x430 [20208.327387][ T10] inet6_addr_add+0x4f8/0xa40 [20208.327387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20208.327387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.327387][ T10] netlink_rcv_skb+0x130/0x360 [20208.327387][ T10] netlink_unicast+0x449/0x710 [20208.327387][ T10] netlink_sendmsg+0x723/0xbe0 [20208.327387][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.327387][ T10] ___sys_sendmsg+0xee/0x170 [20208.327387][ T10] __sys_sendmsg+0xcd/0x170 [20208.327387][ T10] do_syscall_64+0xc6/0x1e0 [20208.327387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20208.327387][ T10] [20208.329332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20208.329332][ T10] netdev_get_by_index+0x5e/0x80 [20208.329332][ T10] fib6_nh_init+0x3d8/0x15b0 [20208.329332][ T10] ip6_route_info_create+0xf18/0x17d0 [20208.329332][ T10] addrconf_f6i_alloc+0x315/0x560 [20208.329332][ T10] ipv6_add_addr+0x411/0x2000 [20208.329332][ T10] inet6_addr_add+0x30e/0xa40 [20208.329332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20208.329332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.329332][ T10] netlink_rcv_skb+0x130/0x360 [20208.329332][ T10] netlink_unicast+0x449/0x710 [20208.329332][ T10] netlink_sendmsg+0x723/0xbe0 [20208.329332][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.329332][ T10] ___sys_sendmsg+0xee/0x170 [20208.329332][ T10] __sys_sendmsg+0xcd/0x170 [20208.329332][ T10] do_syscall_64+0xc6/0x1e0 [20208.329332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20208.329332][ T10] [20208.331298][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20208.331298][ T10] netdev_get_by_index+0x5e/0x80 [20208.331298][ T10] fib6_nh_init+0x3d8/0x15b0 [20208.331298][ T10] ip6_route_info_create+0xf18/0x17d0 [20208.331298][ T10] ip6_route_add+0x1c/0x140 [20208.331298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20208.331298][ T10] addrconf_add_dev+0xe2/0x170 [20208.331298][ T10] inet6_addr_add+0x12f/0xa40 [20208.331298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20208.331298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.331298][ T10] netlink_rcv_skb+0x130/0x360 [20208.331298][ T10] netlink_unicast+0x449/0x710 [20208.331298][ T10] netlink_sendmsg+0x723/0xbe0 [20208.331298][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.331298][ T10] ___sys_sendmsg+0xee/0x170 [20208.331298][ T10] __sys_sendmsg+0xcd/0x170 [20208.331298][ T10] do_syscall_64+0xc6/0x1e0 [20208.331298][ T10] [20208.333203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20208.333203][ T10] ipv6_add_dev+0x3b9/0x11c0 [20208.333203][ T10] ipv6_find_idev+0x102/0x170 [20208.333203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20208.333203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.333203][ T10] netlink_rcv_skb+0x130/0x360 [20208.333203][ T10] netlink_unicast+0x449/0x710 [20208.333203][ T10] netlink_sendmsg+0x723/0xbe0 [20208.333203][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.333203][ T10] ___sys_sendmsg+0xee/0x170 [20208.333203][ T10] __sys_sendmsg+0xcd/0x170 [20208.333203][ T10] do_syscall_64+0xc6/0x1e0 [20208.333203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20208.333203][ T10] [20208.334725][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20208.334725][ T10] neigh_parms_alloc+0x1e5/0x510 [20208.334725][ T10] ipv6_add_dev+0x2fd/0x11c0 [20208.334725][ T10] ipv6_find_idev+0x102/0x170 [20208.334725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20208.334725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.334725][ T10] netlink_rcv_skb+0x130/0x360 [20208.334725][ T10] netlink_unicast+0x449/0x710 [20208.334725][ T10] netlink_sendmsg+0x723/0xbe0 [20208.334725][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.334725][ T10] ___sys_sendmsg+0xee/0x170 [20208.334725][ T10] __sys_sendmsg+0xcd/0x170 [20208.334725][ T10] do_syscall_64+0xc6/0x1e0 [20208.334725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20208.334725][ T10] [20208.336394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20208.336644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20208.336644][ T10] netdev_get_by_index+0x5e/0x80 [20208.336644][ T10] fib6_nh_init+0x3d8/0x15b0 [20208.336644][ T10] ip6_route_info_create+0xf18/0x17d0 [20208.336644][ T10] ip6_route_add+0x1c/0x140 [20208.336644][ T10] addrconf_prefix_route+0x2a6/0x430 [20208.336644][ T10] inet6_addr_add+0x4f8/0xa40 [20208.336644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20208.336644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.336644][ T10] netlink_rcv_skb+0x130/0x360 [20208.336644][ T10] netlink_unicast+0x449/0x710 [20208.336644][ T10] netlink_sendmsg+0x723/0xbe0 [20208.336644][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.336644][ T10] ___sys_sendmsg+0xee/0x170 [20208.336644][ T10] __sys_sendmsg+0xcd/0x170 [20208.336644][ T10] do_syscall_64+0xc6/0x1e0 [20208.336644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20208.336644][ T10] [20208.338617][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20208.338617][ T10] netdev_get_by_index+0x5e/0x80 [20208.338617][ T10] fib6_nh_init+0x3d8/0x15b0 [20208.338617][ T10] ip6_route_info_create+0xf18/0x17d0 [20208.338617][ T10] addrconf_f6i_alloc+0x315/0x560 [20208.338617][ T10] ipv6_add_addr+0x411/0x2000 [20208.338617][ T10] inet6_addr_add+0x30e/0xa40 [20208.338617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20208.338617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.338617][ T10] netlink_rcv_skb+0x130/0x360 [20208.338617][ T10] netlink_unicast+0x449/0x710 [20208.338617][ T10] netlink_sendmsg+0x723/0xbe0 [20208.338617][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.338617][ T10] ___sys_sendmsg+0xee/0x170 [20208.338617][ T10] __sys_sendmsg+0xcd/0x170 [20208.338617][ T10] do_syscall_64+0xc6/0x1e0 [20208.338617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20208.338617][ T10] [20208.340625][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20208.340625][ T10] netdev_get_by_index+0x5e/0x80 [20208.340625][ T10] fib6_nh_init+0x3d8/0x15b0 [20208.340625][ T10] ip6_route_info_create+0xf18/0x17d0 [20208.340625][ T10] ip6_route_add+0x1c/0x140 [20208.340625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20208.340625][ T10] addrconf_add_dev+0xe2/0x170 [20208.340625][ T10] inet6_addr_add+0x12f/0xa40 [20208.340625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20208.340625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.340625][ T10] netlink_rcv_skb+0x130/0x360 [20208.340625][ T10] netlink_unicast+0x449/0x710 [20208.340625][ T10] netlink_sendmsg+0x723/0xbe0 [20208.340625][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.340625][ T10] ___sys_sendmsg+0xee/0x170 [20208.340625][ T10] __sys_sendmsg+0xcd/0x170 [20208.340625][ T10] do_syscall_64+0xc6/0x1e0 [20208.340625][ T10] [20208.342591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20208.342591][ T10] ipv6_add_dev+0x3b9/0x11c0 [20208.342591][ T10] ipv6_find_idev+0x102/0x170 [20208.342591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20208.342591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.342591][ T10] netlink_rcv_skb+0x130/0x360 [20208.342591][ T10] netlink_unicast+0x449/0x710 [20208.342591][ T10] netlink_sendmsg+0x723/0xbe0 [20208.342591][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.342591][ T10] ___sys_sendmsg+0xee/0x170 [20208.342591][ T10] __sys_sendmsg+0xcd/0x170 [20208.342591][ T10] do_syscall_64+0xc6/0x1e0 [20208.342591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20208.342591][ T10] [20208.344080][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20208.344080][ T10] neigh_parms_alloc+0x1e5/0x510 [20208.344080][ T10] ipv6_add_dev+0x2fd/0x11c0 [20208.344080][ T10] ipv6_find_idev+0x102/0x170 [20208.344080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20208.344080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.344080][ T10] netlink_rcv_skb+0x130/0x360 [20208.344080][ T10] netlink_unicast+0x449/0x710 [20208.344080][ T10] netlink_sendmsg+0x723/0xbe0 [20208.344080][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.344080][ T10] ___sys_sendmsg+0xee/0x170 [20208.344080][ T10] __sys_sendmsg+0xcd/0x170 [20208.344080][ T10] do_syscall_64+0xc6/0x1e0 [20208.344080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20208.344080][ T10] [20208.345743][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20208.346027][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20208.346027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20208.346027][ T10] register_netdevice+0x4d3/0x1690 [20208.346027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20208.346027][ T10] vlan_newlink+0x393/0x610 [8021q] [20208.346027][ T10] rtnl_newlink_create+0x341/0x850 [20208.346027][ T10] __rtnl_newlink+0xac9/0xd80 [20208.346027][ T10] rtnl_newlink+0x63/0xa0 [20208.346027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20208.346027][ T10] netlink_rcv_skb+0x130/0x360 [20208.346027][ T10] netlink_unicast+0x449/0x710 [20208.346027][ T10] netlink_sendmsg+0x723/0xbe0 [20208.346027][ T10] ____sys_sendmsg+0x7b2/0xa10 [20208.346027][ T10] ___sys_sendmsg+0xee/0x170 [20208.346027][ T10] __sys_sendmsg+0xcd/0x170 [20208.346027][ T10] do_syscall_64+0xc6/0x1e0 [20208.346027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20208.346027][ T10] [20208.348027][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20208.348257][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20208.348257][ T10] dst_init+0x84/0x4a0 [20208.348257][ T10] dst_alloc+0x97/0x150 [20208.348257][ T10] ip6_dst_alloc+0x23/0x90 [20208.348257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20208.348257][ T10] ip6_pol_route+0x56f/0x840 [20208.348257][ T10] __fib6_rule_action+0x1f3/0x5b0 [20208.348257][ T10] fib_rules_lookup+0x2b4/0xa20 [20208.348257][ T10] fib6_rule_lookup+0x182/0x630 [20208.348257][ T10] ip6_route_output_flags+0x259/0x480 [20208.348257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20208.348257][ T10] icmp6_send+0x13dd/0x1b70 [20208.348257][ T10] ip6_link_failure+0x30/0x430 [20208.348257][ T10] ndisc_error_report+0x96/0x160 [20208.348257][ T10] neigh_invalidate+0x206/0x510 [20208.348257][ T10] neigh_timer_handler+0x984/0xf10 [20208.348257][ T10] call_timer_fn+0x170/0x430 [20208.348257][ T10] [20210.910945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20210.911383][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20210.911383][ T8055] ___neigh_create+0x14b/0xf60 [20210.911383][ T8055] ip6_finish_output2+0xa70/0xf80 [20210.911383][ T8055] ip6_finish_output+0x4ed/0xd30 [20210.911383][ T8055] ip6_output+0x1f3/0x770 [20210.911383][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20210.911383][ T8055] mld_sendpack+0x62d/0xbc0 [20210.911383][ T8055] mld_ifc_work+0x32/0x1f0 [20210.911383][ T8055] process_one_work+0x84d/0x18a0 [20210.911383][ T8055] worker_thread+0x587/0xd30 [20210.911383][ T8055] kthread+0x28a/0x350 [20210.911383][ T8055] ret_from_fork+0x31/0x70 [20210.911383][ T8055] ret_from_fork_asm+0x1a/0x30 [20210.911383][ T8055] [20210.912949][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20210.912949][ T8055] dst_init+0x84/0x4a0 [20210.912949][ T8055] dst_alloc+0x97/0x150 [20210.912949][ T8055] ip6_dst_alloc+0x23/0x90 [20210.912949][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20210.912949][ T8055] ip6_pol_route+0x56f/0x840 [20210.912949][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20210.912949][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20210.912949][ T8055] ipv6_rcv+0x1ad/0x810 [20210.912949][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20210.912949][ T8055] process_backlog+0x101/0x620 [20210.912949][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20210.912949][ T8055] net_rx_action+0x495/0xbe0 [20210.912949][ T8055] __do_softirq+0x1b5/0x7f6 [20210.912949][ T8055] [20210.914773][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20210.914773][ T8055] netdev_get_by_index+0x5e/0x80 [20210.914773][ T8055] fib6_nh_init+0x3d8/0x15b0 [20210.914773][ T8055] ip6_route_info_create+0xf18/0x17d0 [20210.914773][ T8055] ip6_route_add+0x1c/0x140 [20210.914773][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20210.914773][ T8055] addrconf_add_dev+0xe2/0x170 [20210.914773][ T8055] inet6_addr_add+0x12f/0xa40 [20210.914773][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20210.914773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.914773][ T8055] netlink_rcv_skb+0x130/0x360 [20210.914773][ T8055] netlink_unicast+0x449/0x710 [20210.914773][ T8055] netlink_sendmsg+0x723/0xbe0 [20210.914773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20210.914773][ T8055] ___sys_sendmsg+0xee/0x170 [20210.914773][ T8055] __sys_sendmsg+0xcd/0x170 [20210.914773][ T8055] do_syscall_64+0xc6/0x1e0 [20210.914773][ T8055] [20210.917391][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20210.917391][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20210.917391][ T8055] ipv6_find_idev+0x102/0x170 [20210.917391][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20210.917391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.917391][ T8055] netlink_rcv_skb+0x130/0x360 [20210.917391][ T8055] netlink_unicast+0x449/0x710 [20210.917391][ T8055] netlink_sendmsg+0x723/0xbe0 [20210.917391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20210.917391][ T8055] ___sys_sendmsg+0xee/0x170 [20210.917391][ T8055] __sys_sendmsg+0xcd/0x170 [20210.917391][ T8055] do_syscall_64+0xc6/0x1e0 [20210.917391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.917391][ T8055] [20210.919059][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20210.919059][ T8055] neigh_parms_alloc+0x1e5/0x510 [20210.919059][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20210.919059][ T8055] ipv6_find_idev+0x102/0x170 [20210.919059][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20210.919059][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.919059][ T8055] netlink_rcv_skb+0x130/0x360 [20210.919059][ T8055] netlink_unicast+0x449/0x710 [20210.919059][ T8055] netlink_sendmsg+0x723/0xbe0 [20210.919059][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20210.919059][ T8055] ___sys_sendmsg+0xee/0x170 [20210.919059][ T8055] __sys_sendmsg+0xcd/0x170 [20210.919059][ T8055] do_syscall_64+0xc6/0x1e0 [20210.919059][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.919059][ T8055] [20210.920800][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20210.921106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20210.921106][ T8055] dst_init+0x84/0x4a0 [20210.921106][ T8055] dst_alloc+0x97/0x150 [20210.921106][ T8055] ip6_dst_alloc+0x23/0x90 [20210.921106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20210.921106][ T8055] ip6_pol_route+0x56f/0x840 [20210.921106][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20210.921106][ T8055] fib_rules_lookup+0x2b4/0xa20 [20210.921106][ T8055] fib6_rule_lookup+0x182/0x630 [20210.921106][ T8055] ip6_route_output_flags+0x259/0x480 [20210.921106][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20210.921106][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20210.921106][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20210.921106][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20210.921106][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20210.921106][ T8055] dev_hard_start_xmit+0x146/0x590 [20210.921106][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20210.921106][ T8055] [20210.923407][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20210.923407][ T8055] dst_init+0x84/0x4a0 [20210.923407][ T8055] dst_alloc+0x97/0x150 [20210.923407][ T8055] ip6_dst_alloc+0x23/0x90 [20210.923407][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20210.923407][ T8055] ip6_pol_route+0x56f/0x840 [20210.923407][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20210.923407][ T8055] fib_rules_lookup+0x2b4/0xa20 [20210.923407][ T8055] fib6_rule_lookup+0x182/0x630 [20210.923407][ T8055] ip6_route_output_flags+0x259/0x480 [20210.923407][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20210.923407][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20210.923407][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20210.923407][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20210.923407][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20210.923407][ T8055] dev_hard_start_xmit+0x146/0x590 [20210.923407][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20210.923407][ T8055] [20210.925598][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20210.925598][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20210.925598][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20210.925598][ T8055] fib6_nh_init+0xa5b/0x15b0 [20210.925598][ T8055] ip6_route_info_create+0xf18/0x17d0 [20210.925598][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20210.925598][ T8055] inet6_rtm_newroute+0xa2/0x110 [20210.925598][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.925598][ T8055] netlink_rcv_skb+0x130/0x360 [20210.925598][ T8055] netlink_unicast+0x449/0x710 [20210.925598][ T8055] netlink_sendmsg+0x723/0xbe0 [20210.925598][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20210.925598][ T8055] ___sys_sendmsg+0xee/0x170 [20210.925598][ T8055] __sys_sendmsg+0xcd/0x170 [20210.925598][ T8055] do_syscall_64+0xc6/0x1e0 [20210.925598][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.925598][ T8055] [20210.927589][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20210.927589][ T8055] netdev_get_by_index+0x5e/0x80 [20210.927589][ T8055] fib6_nh_init+0x3d8/0x15b0 [20210.927589][ T8055] ip6_route_info_create+0xf18/0x17d0 [20210.927589][ T8055] ip6_route_add+0x1c/0x140 [20210.927589][ T8055] addrconf_prefix_route+0x2a6/0x430 [20210.927589][ T8055] inet6_addr_add+0x4f8/0xa40 [20210.927589][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20210.927589][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.927589][ T8055] netlink_rcv_skb+0x130/0x360 [20210.927589][ T8055] netlink_unicast+0x449/0x710 [20210.927589][ T8055] netlink_sendmsg+0x723/0xbe0 [20210.927589][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20210.927589][ T8055] ___sys_sendmsg+0xee/0x170 [20210.927589][ T8055] __sys_sendmsg+0xcd/0x170 [20210.927589][ T8055] do_syscall_64+0xc6/0x1e0 [20210.927589][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.927589][ T8055] [20210.929738][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20210.929738][ T8055] netdev_get_by_index+0x5e/0x80 [20210.929738][ T8055] fib6_nh_init+0x3d8/0x15b0 [20210.929738][ T8055] ip6_route_info_create+0xf18/0x17d0 [20210.929738][ T8055] addrconf_f6i_alloc+0x315/0x560 [20210.929738][ T8055] ipv6_add_addr+0x411/0x2000 [20210.929738][ T8055] inet6_addr_add+0x30e/0xa40 [20210.929738][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20210.929738][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.929738][ T8055] netlink_rcv_skb+0x130/0x360 [20210.929738][ T8055] netlink_unicast+0x449/0x710 [20210.929738][ T8055] netlink_sendmsg+0x723/0xbe0 [20210.929738][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20210.929738][ T8055] ___sys_sendmsg+0xee/0x170 [20210.929738][ T8055] __sys_sendmsg+0xcd/0x170 [20210.929738][ T8055] do_syscall_64+0xc6/0x1e0 [20210.929738][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.929738][ T8055] [20210.931942][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20210.931942][ T8055] netdev_get_by_index+0x5e/0x80 [20210.931942][ T8055] fib6_nh_init+0x3d8/0x15b0 [20210.931942][ T8055] ip6_route_info_create+0xf18/0x17d0 [20210.931942][ T8055] ip6_route_add+0x1c/0x140 [20210.931942][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20210.931942][ T8055] addrconf_add_dev+0xe2/0x170 [20210.931942][ T8055] inet6_addr_add+0x12f/0xa40 [20210.931942][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20210.931942][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.931942][ T8055] netlink_rcv_skb+0x130/0x360 [20210.931942][ T8055] netlink_unicast+0x449/0x710 [20210.931942][ T8055] netlink_sendmsg+0x723/0xbe0 [20210.931942][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20210.931942][ T8055] ___sys_sendmsg+0xee/0x170 [20210.931942][ T8055] __sys_sendmsg+0xcd/0x170 [20210.931942][ T8055] do_syscall_64+0xc6/0x1e0 [20210.931942][ T8055] [20210.934128][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20210.934128][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20210.934128][ T8055] ipv6_find_idev+0x102/0x170 [20210.934128][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20210.934128][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.934128][ T8055] netlink_rcv_skb+0x130/0x360 [20210.934128][ T8055] netlink_unicast+0x449/0x710 [20210.934128][ T8055] netlink_sendmsg+0x723/0xbe0 [20210.934128][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20210.934128][ T8055] ___sys_sendmsg+0xee/0x170 [20210.934128][ T8055] __sys_sendmsg+0xcd/0x170 [20210.934128][ T8055] do_syscall_64+0xc6/0x1e0 [20210.934128][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.934128][ T8055] [20210.935877][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20210.935877][ T8055] neigh_parms_alloc+0x1e5/0x510 [20210.935877][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20210.935877][ T8055] ipv6_find_idev+0x102/0x170 [20210.935877][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20210.935877][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20210.935877][ T8055] netlink_rcv_skb+0x130/0x360 [20210.935877][ T8055] netlink_unicast+0x449/0x710 [20210.935877][ T8055] netlink_sendmsg+0x723/0xbe0 [20210.935877][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20210.935877][ T8055] ___sys_sendmsg+0xee/0x170 [20210.935877][ T8055] __sys_sendmsg+0xcd/0x170 [20210.935877][ T8055] do_syscall_64+0xc6/0x1e0 [20210.935877][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20210.935877][ T8055] [20218.358925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20218.359348][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20218.359348][ T10] netdev_get_by_index+0x5e/0x80 [20218.359348][ T10] fib6_nh_init+0x3d8/0x15b0 [20218.359348][ T10] ip6_route_info_create+0xf18/0x17d0 [20218.359348][ T10] ip6_route_add+0x1c/0x140 [20218.359348][ T10] addrconf_prefix_route+0x2a6/0x430 [20218.359348][ T10] inet6_addr_add+0x4f8/0xa40 [20218.359348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20218.359348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.359348][ T10] netlink_rcv_skb+0x130/0x360 [20218.359348][ T10] netlink_unicast+0x449/0x710 [20218.359348][ T10] netlink_sendmsg+0x723/0xbe0 [20218.359348][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.359348][ T10] ___sys_sendmsg+0xee/0x170 [20218.359348][ T10] __sys_sendmsg+0xcd/0x170 [20218.359348][ T10] do_syscall_64+0xc6/0x1e0 [20218.359348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20218.359348][ T10] [20218.361382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20218.361382][ T10] netdev_get_by_index+0x5e/0x80 [20218.361382][ T10] fib6_nh_init+0x3d8/0x15b0 [20218.361382][ T10] ip6_route_info_create+0xf18/0x17d0 [20218.361382][ T10] addrconf_f6i_alloc+0x315/0x560 [20218.361382][ T10] ipv6_add_addr+0x411/0x2000 [20218.361382][ T10] inet6_addr_add+0x30e/0xa40 [20218.361382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20218.361382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.361382][ T10] netlink_rcv_skb+0x130/0x360 [20218.361382][ T10] netlink_unicast+0x449/0x710 [20218.361382][ T10] netlink_sendmsg+0x723/0xbe0 [20218.361382][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.361382][ T10] ___sys_sendmsg+0xee/0x170 [20218.361382][ T10] __sys_sendmsg+0xcd/0x170 [20218.361382][ T10] do_syscall_64+0xc6/0x1e0 [20218.361382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20218.361382][ T10] [20218.363350][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20218.363350][ T10] netdev_get_by_index+0x5e/0x80 [20218.363350][ T10] fib6_nh_init+0x3d8/0x15b0 [20218.363350][ T10] ip6_route_info_create+0xf18/0x17d0 [20218.363350][ T10] ip6_route_add+0x1c/0x140 [20218.363350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20218.363350][ T10] addrconf_add_dev+0xe2/0x170 [20218.363350][ T10] inet6_addr_add+0x12f/0xa40 [20218.363350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20218.363350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.363350][ T10] netlink_rcv_skb+0x130/0x360 [20218.363350][ T10] netlink_unicast+0x449/0x710 [20218.363350][ T10] netlink_sendmsg+0x723/0xbe0 [20218.363350][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.363350][ T10] ___sys_sendmsg+0xee/0x170 [20218.363350][ T10] __sys_sendmsg+0xcd/0x170 [20218.363350][ T10] do_syscall_64+0xc6/0x1e0 [20218.363350][ T10] [20218.365293][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20218.365293][ T10] ipv6_add_dev+0x3b9/0x11c0 [20218.365293][ T10] ipv6_find_idev+0x102/0x170 [20218.365293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20218.365293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.365293][ T10] netlink_rcv_skb+0x130/0x360 [20218.365293][ T10] netlink_unicast+0x449/0x710 [20218.365293][ T10] netlink_sendmsg+0x723/0xbe0 [20218.365293][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.365293][ T10] ___sys_sendmsg+0xee/0x170 [20218.365293][ T10] __sys_sendmsg+0xcd/0x170 [20218.365293][ T10] do_syscall_64+0xc6/0x1e0 [20218.365293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20218.365293][ T10] [20218.366805][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20218.366805][ T10] neigh_parms_alloc+0x1e5/0x510 [20218.366805][ T10] ipv6_add_dev+0x2fd/0x11c0 [20218.366805][ T10] ipv6_find_idev+0x102/0x170 [20218.366805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20218.366805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.366805][ T10] netlink_rcv_skb+0x130/0x360 [20218.366805][ T10] netlink_unicast+0x449/0x710 [20218.366805][ T10] netlink_sendmsg+0x723/0xbe0 [20218.366805][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.366805][ T10] ___sys_sendmsg+0xee/0x170 [20218.366805][ T10] __sys_sendmsg+0xcd/0x170 [20218.366805][ T10] do_syscall_64+0xc6/0x1e0 [20218.366805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20218.366805][ T10] [20218.368465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20218.368732][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20218.368732][ T10] netdev_get_by_index+0x5e/0x80 [20218.368732][ T10] fib6_nh_init+0x3d8/0x15b0 [20218.368732][ T10] ip6_route_info_create+0xf18/0x17d0 [20218.368732][ T10] ip6_route_add+0x1c/0x140 [20218.368732][ T10] addrconf_prefix_route+0x2a6/0x430 [20218.368732][ T10] inet6_addr_add+0x4f8/0xa40 [20218.368732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20218.368732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.368732][ T10] netlink_rcv_skb+0x130/0x360 [20218.368732][ T10] netlink_unicast+0x449/0x710 [20218.368732][ T10] netlink_sendmsg+0x723/0xbe0 [20218.368732][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.368732][ T10] ___sys_sendmsg+0xee/0x170 [20218.368732][ T10] __sys_sendmsg+0xcd/0x170 [20218.368732][ T10] do_syscall_64+0xc6/0x1e0 [20218.368732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20218.368732][ T10] [20218.370665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20218.370665][ T10] netdev_get_by_index+0x5e/0x80 [20218.370665][ T10] fib6_nh_init+0x3d8/0x15b0 [20218.370665][ T10] ip6_route_info_create+0xf18/0x17d0 [20218.370665][ T10] addrconf_f6i_alloc+0x315/0x560 [20218.370665][ T10] ipv6_add_addr+0x411/0x2000 [20218.370665][ T10] inet6_addr_add+0x30e/0xa40 [20218.370665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20218.370665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.370665][ T10] netlink_rcv_skb+0x130/0x360 [20218.370665][ T10] netlink_unicast+0x449/0x710 [20218.370665][ T10] netlink_sendmsg+0x723/0xbe0 [20218.370665][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.370665][ T10] ___sys_sendmsg+0xee/0x170 [20218.370665][ T10] __sys_sendmsg+0xcd/0x170 [20218.370665][ T10] do_syscall_64+0xc6/0x1e0 [20218.370665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20218.370665][ T10] [20218.372611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20218.372611][ T10] netdev_get_by_index+0x5e/0x80 [20218.372611][ T10] fib6_nh_init+0x3d8/0x15b0 [20218.372611][ T10] ip6_route_info_create+0xf18/0x17d0 [20218.372611][ T10] ip6_route_add+0x1c/0x140 [20218.372611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20218.372611][ T10] addrconf_add_dev+0xe2/0x170 [20218.372611][ T10] inet6_addr_add+0x12f/0xa40 [20218.372611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20218.372611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.372611][ T10] netlink_rcv_skb+0x130/0x360 [20218.372611][ T10] netlink_unicast+0x449/0x710 [20218.372611][ T10] netlink_sendmsg+0x723/0xbe0 [20218.372611][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.372611][ T10] ___sys_sendmsg+0xee/0x170 [20218.372611][ T10] __sys_sendmsg+0xcd/0x170 [20218.372611][ T10] do_syscall_64+0xc6/0x1e0 [20218.372611][ T10] [20218.374559][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20218.374559][ T10] ipv6_add_dev+0x3b9/0x11c0 [20218.374559][ T10] ipv6_find_idev+0x102/0x170 [20218.374559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20218.374559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.374559][ T10] netlink_rcv_skb+0x130/0x360 [20218.374559][ T10] netlink_unicast+0x449/0x710 [20218.374559][ T10] netlink_sendmsg+0x723/0xbe0 [20218.374559][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.374559][ T10] ___sys_sendmsg+0xee/0x170 [20218.374559][ T10] __sys_sendmsg+0xcd/0x170 [20218.374559][ T10] do_syscall_64+0xc6/0x1e0 [20218.374559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20218.374559][ T10] [20218.376107][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20218.376107][ T10] neigh_parms_alloc+0x1e5/0x510 [20218.376107][ T10] ipv6_add_dev+0x2fd/0x11c0 [20218.376107][ T10] ipv6_find_idev+0x102/0x170 [20218.376107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20218.376107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.376107][ T10] netlink_rcv_skb+0x130/0x360 [20218.376107][ T10] netlink_unicast+0x449/0x710 [20218.376107][ T10] netlink_sendmsg+0x723/0xbe0 [20218.376107][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.376107][ T10] ___sys_sendmsg+0xee/0x170 [20218.376107][ T10] __sys_sendmsg+0xcd/0x170 [20218.376107][ T10] do_syscall_64+0xc6/0x1e0 [20218.376107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20218.376107][ T10] [20218.377711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20218.377980][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20218.377980][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20218.377980][ T10] register_netdevice+0x4d3/0x1690 [20218.377980][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20218.377980][ T10] vlan_newlink+0x393/0x610 [8021q] [20218.377980][ T10] rtnl_newlink_create+0x341/0x850 [20218.377980][ T10] __rtnl_newlink+0xac9/0xd80 [20218.377980][ T10] rtnl_newlink+0x63/0xa0 [20218.377980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20218.377980][ T10] netlink_rcv_skb+0x130/0x360 [20218.377980][ T10] netlink_unicast+0x449/0x710 [20218.377980][ T10] netlink_sendmsg+0x723/0xbe0 [20218.377980][ T10] ____sys_sendmsg+0x7b2/0xa10 [20218.377980][ T10] ___sys_sendmsg+0xee/0x170 [20218.377980][ T10] __sys_sendmsg+0xcd/0x170 [20218.377980][ T10] do_syscall_64+0xc6/0x1e0 [20218.377980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20218.377980][ T10] [20218.379996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20218.380233][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20218.380233][ T10] dst_init+0x84/0x4a0 [20218.380233][ T10] dst_alloc+0x97/0x150 [20218.380233][ T10] ip6_dst_alloc+0x23/0x90 [20218.380233][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20218.380233][ T10] ip6_pol_route+0x56f/0x840 [20218.380233][ T10] __fib6_rule_action+0x1f3/0x5b0 [20218.380233][ T10] fib_rules_lookup+0x2b4/0xa20 [20218.380233][ T10] fib6_rule_lookup+0x182/0x630 [20218.380233][ T10] ip6_route_output_flags+0x259/0x480 [20218.380233][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20218.380233][ T10] icmp6_send+0x13dd/0x1b70 [20218.380233][ T10] ip6_link_failure+0x30/0x430 [20218.380233][ T10] ndisc_error_report+0x96/0x160 [20218.380233][ T10] neigh_invalidate+0x206/0x510 [20218.380233][ T10] neigh_timer_handler+0x984/0xf10 [20218.380233][ T10] call_timer_fn+0x170/0x430 [20218.380233][ T10] [20221.174950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20221.175458][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20221.175458][ T8055] ___neigh_create+0x14b/0xf60 [20221.175458][ T8055] ip6_finish_output2+0xa70/0xf80 [20221.175458][ T8055] ip6_finish_output+0x4ed/0xd30 [20221.175458][ T8055] ip6_output+0x1f3/0x770 [20221.175458][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20221.175458][ T8055] mld_sendpack+0x62d/0xbc0 [20221.175458][ T8055] mld_ifc_work+0x32/0x1f0 [20221.175458][ T8055] process_one_work+0x84d/0x18a0 [20221.175458][ T8055] worker_thread+0x587/0xd30 [20221.175458][ T8055] kthread+0x28a/0x350 [20221.175458][ T8055] ret_from_fork+0x31/0x70 [20221.175458][ T8055] ret_from_fork_asm+0x1a/0x30 [20221.175458][ T8055] [20221.177080][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20221.177080][ T8055] dst_init+0x84/0x4a0 [20221.177080][ T8055] dst_alloc+0x97/0x150 [20221.177080][ T8055] ip6_dst_alloc+0x23/0x90 [20221.177080][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20221.177080][ T8055] ip6_pol_route+0x56f/0x840 [20221.177080][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20221.177080][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20221.177080][ T8055] ipv6_rcv+0x1ad/0x810 [20221.177080][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20221.177080][ T8055] process_backlog+0x101/0x620 [20221.177080][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20221.177080][ T8055] net_rx_action+0x495/0xbe0 [20221.177080][ T8055] __do_softirq+0x1b5/0x7f6 [20221.177080][ T8055] [20221.178867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20221.178867][ T8055] netdev_get_by_index+0x5e/0x80 [20221.178867][ T8055] fib6_nh_init+0x3d8/0x15b0 [20221.178867][ T8055] ip6_route_info_create+0xf18/0x17d0 [20221.178867][ T8055] ip6_route_add+0x1c/0x140 [20221.178867][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20221.178867][ T8055] addrconf_add_dev+0xe2/0x170 [20221.178867][ T8055] inet6_addr_add+0x12f/0xa40 [20221.178867][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20221.178867][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20221.178867][ T8055] netlink_rcv_skb+0x130/0x360 [20221.178867][ T8055] netlink_unicast+0x449/0x710 [20221.178867][ T8055] netlink_sendmsg+0x723/0xbe0 [20221.178867][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20221.178867][ T8055] ___sys_sendmsg+0xee/0x170 [20221.178867][ T8055] __sys_sendmsg+0xcd/0x170 [20221.178867][ T8055] do_syscall_64+0xc6/0x1e0 [20221.178867][ T8055] [20221.181005][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20221.181005][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20221.181005][ T8055] ipv6_find_idev+0x102/0x170 [20221.181005][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20221.181005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20221.181005][ T8055] netlink_rcv_skb+0x130/0x360 [20221.181005][ T8055] netlink_unicast+0x449/0x710 [20221.181005][ T8055] netlink_sendmsg+0x723/0xbe0 [20221.181005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20221.181005][ T8055] ___sys_sendmsg+0xee/0x170 [20221.181005][ T8055] __sys_sendmsg+0xcd/0x170 [20221.181005][ T8055] do_syscall_64+0xc6/0x1e0 [20221.181005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20221.181005][ T8055] [20221.182684][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20221.182684][ T8055] neigh_parms_alloc+0x1e5/0x510 [20221.182684][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20221.182684][ T8055] ipv6_find_idev+0x102/0x170 [20221.182684][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20221.182684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20221.182684][ T8055] netlink_rcv_skb+0x130/0x360 [20221.182684][ T8055] netlink_unicast+0x449/0x710 [20221.182684][ T8055] netlink_sendmsg+0x723/0xbe0 [20221.182684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20221.182684][ T8055] ___sys_sendmsg+0xee/0x170 [20221.182684][ T8055] __sys_sendmsg+0xcd/0x170 [20221.182684][ T8055] do_syscall_64+0xc6/0x1e0 [20221.182684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20221.182684][ T8055] [20221.184508][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20221.184836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20221.184836][ T8055] dst_init+0x84/0x4a0 [20221.184836][ T8055] dst_alloc+0x97/0x150 [20221.184836][ T8055] ip6_dst_alloc+0x23/0x90 [20221.184836][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20221.184836][ T8055] ip6_pol_route+0x56f/0x840 [20221.184836][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20221.184836][ T8055] fib_rules_lookup+0x2b4/0xa20 [20221.184836][ T8055] fib6_rule_lookup+0x182/0x630 [20221.184836][ T8055] ip6_route_output_flags+0x259/0x480 [20221.184836][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20221.184836][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20221.184836][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20221.184836][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20221.184836][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20221.184836][ T8055] dev_hard_start_xmit+0x146/0x590 [20221.184836][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20221.184836][ T8055] [20221.187120][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20221.187120][ T8055] dst_init+0x84/0x4a0 [20221.187120][ T8055] dst_alloc+0x97/0x150 [20221.187120][ T8055] ip6_dst_alloc+0x23/0x90 [20221.187120][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20221.187120][ T8055] ip6_pol_route+0x56f/0x840 [20221.187120][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20221.187120][ T8055] fib_rules_lookup+0x2b4/0xa20 [20221.187120][ T8055] fib6_rule_lookup+0x182/0x630 [20221.187120][ T8055] ip6_route_output_flags+0x259/0x480 [20221.187120][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20221.187120][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20221.187120][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20221.187120][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20221.187120][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20221.187120][ T8055] dev_hard_start_xmit+0x146/0x590 [20221.187120][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20221.187120][ T8055] [20221.189410][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20221.189410][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20221.189410][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20221.189410][ T8055] fib6_nh_init+0xa5b/0x15b0 [20221.189410][ T8055] ip6_route_info_create+0xf18/0x17d0 [20221.189410][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20221.189410][ T8055] inet6_rtm_newroute+0xa2/0x110 [20221.189410][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20221.189410][ T8055] netlink_rcv_skb+0x130/0x360 [20221.189410][ T8055] netlink_unicast+0x449/0x710 [20221.189410][ T8055] netlink_sendmsg+0x723/0xbe0 [20221.189410][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20221.189410][ T8055] ___sys_sendmsg+0xee/0x170 [20221.189410][ T8055] __sys_sendmsg+0xcd/0x170 [20221.189410][ T8055] do_syscall_64+0xc6/0x1e0 [20221.189410][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20221.189410][ T8055] [20221.191458][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20221.191458][ T8055] netdev_get_by_index+0x5e/0x80 [20221.191458][ T8055] fib6_nh_init+0x3d8/0x15b0 [20221.191458][ T8055] ip6_route_info_create+0xf18/0x17d0 [20221.191458][ T8055] ip6_route_add+0x1c/0x140 [20221.191458][ T8055] addrconf_prefix_route+0x2a6/0x430 [20221.191458][ T8055] inet6_addr_add+0x4f8/0xa40 [20221.191458][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20221.191458][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20221.191458][ T8055] netlink_rcv_skb+0x130/0x360 [20221.191458][ T8055] netlink_unicast+0x449/0x710 [20221.191458][ T8055] netlink_sendmsg+0x723/0xbe0 [20221.191458][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20221.191458][ T8055] ___sys_sendmsg+0xee/0x170 [20221.191458][ T8055] __sys_sendmsg+0xcd/0x170 [20221.191458][ T8055] do_syscall_64+0xc6/0x1e0 [20221.191458][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20221.191458][ T8055] [20221.193624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20221.193624][ T8055] netdev_get_by_index+0x5e/0x80 [20221.193624][ T8055] fib6_nh_init+0x3d8/0x15b0 [20221.193624][ T8055] ip6_route_info_create+0xf18/0x17d0 [20221.193624][ T8055] addrconf_f6i_alloc+0x315/0x560 [20221.193624][ T8055] ipv6_add_addr+0x411/0x2000 [20221.193624][ T8055] inet6_addr_add+0x30e/0xa40 [20221.193624][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20221.193624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20221.193624][ T8055] netlink_rcv_skb+0x130/0x360 [20221.193624][ T8055] netlink_unicast+0x449/0x710 [20221.193624][ T8055] netlink_sendmsg+0x723/0xbe0 [20221.193624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20221.193624][ T8055] ___sys_sendmsg+0xee/0x170 [20221.193624][ T8055] __sys_sendmsg+0xcd/0x170 [20221.193624][ T8055] do_syscall_64+0xc6/0x1e0 [20221.193624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20221.193624][ T8055] [20221.195827][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20221.195827][ T8055] netdev_get_by_index+0x5e/0x80 [20221.195827][ T8055] fib6_nh_init+0x3d8/0x15b0 [20221.195827][ T8055] ip6_route_info_create+0xf18/0x17d0 [20221.195827][ T8055] ip6_route_add+0x1c/0x140 [20221.195827][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20221.195827][ T8055] addrconf_add_dev+0xe2/0x170 [20221.195827][ T8055] inet6_addr_add+0x12f/0xa40 [20221.195827][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20221.195827][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20221.195827][ T8055] netlink_rcv_skb+0x130/0x360 [20221.195827][ T8055] netlink_unicast+0x449/0x710 [20221.195827][ T8055] netlink_sendmsg+0x723/0xbe0 [20221.195827][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20221.195827][ T8055] ___sys_sendmsg+0xee/0x170 [20221.195827][ T8055] __sys_sendmsg+0xcd/0x170 [20221.195827][ T8055] do_syscall_64+0xc6/0x1e0 [20221.195827][ T8055] [20221.198016][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20221.198016][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20221.198016][ T8055] ipv6_find_idev+0x102/0x170 [20221.198016][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20221.198016][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20221.198016][ T8055] netlink_rcv_skb+0x130/0x360 [20221.198016][ T8055] netlink_unicast+0x449/0x710 [20221.198016][ T8055] netlink_sendmsg+0x723/0xbe0 [20221.198016][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20221.198016][ T8055] ___sys_sendmsg+0xee/0x170 [20221.198016][ T8055] __sys_sendmsg+0xcd/0x170 [20221.198016][ T8055] do_syscall_64+0xc6/0x1e0 [20221.198016][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20221.198016][ T8055] [20221.199739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20221.199739][ T8055] neigh_parms_alloc+0x1e5/0x510 [20221.199739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20221.199739][ T8055] ipv6_find_idev+0x102/0x170 [20221.199739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20221.199739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20221.199739][ T8055] netlink_rcv_skb+0x130/0x360 [20221.199739][ T8055] netlink_unicast+0x449/0x710 [20221.199739][ T8055] netlink_sendmsg+0x723/0xbe0 [20221.199739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20221.199739][ T8055] ___sys_sendmsg+0xee/0x170 [20221.199739][ T8055] __sys_sendmsg+0xcd/0x170 [20221.199739][ T8055] do_syscall_64+0xc6/0x1e0 [20221.199739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20221.199739][ T8055] [20228.382946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20228.383417][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20228.383417][ T10] netdev_get_by_index+0x5e/0x80 [20228.383417][ T10] fib6_nh_init+0x3d8/0x15b0 [20228.383417][ T10] ip6_route_info_create+0xf18/0x17d0 [20228.383417][ T10] ip6_route_add+0x1c/0x140 [20228.383417][ T10] addrconf_prefix_route+0x2a6/0x430 [20228.383417][ T10] inet6_addr_add+0x4f8/0xa40 [20228.383417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20228.383417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.383417][ T10] netlink_rcv_skb+0x130/0x360 [20228.383417][ T10] netlink_unicast+0x449/0x710 [20228.383417][ T10] netlink_sendmsg+0x723/0xbe0 [20228.383417][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.383417][ T10] ___sys_sendmsg+0xee/0x170 [20228.383417][ T10] __sys_sendmsg+0xcd/0x170 [20228.383417][ T10] do_syscall_64+0xc6/0x1e0 [20228.383417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20228.383417][ T10] [20228.385421][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20228.385421][ T10] netdev_get_by_index+0x5e/0x80 [20228.385421][ T10] fib6_nh_init+0x3d8/0x15b0 [20228.385421][ T10] ip6_route_info_create+0xf18/0x17d0 [20228.385421][ T10] addrconf_f6i_alloc+0x315/0x560 [20228.385421][ T10] ipv6_add_addr+0x411/0x2000 [20228.385421][ T10] inet6_addr_add+0x30e/0xa40 [20228.385421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20228.385421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.385421][ T10] netlink_rcv_skb+0x130/0x360 [20228.385421][ T10] netlink_unicast+0x449/0x710 [20228.385421][ T10] netlink_sendmsg+0x723/0xbe0 [20228.385421][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.385421][ T10] ___sys_sendmsg+0xee/0x170 [20228.385421][ T10] __sys_sendmsg+0xcd/0x170 [20228.385421][ T10] do_syscall_64+0xc6/0x1e0 [20228.385421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20228.385421][ T10] [20228.387340][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20228.387340][ T10] netdev_get_by_index+0x5e/0x80 [20228.387340][ T10] fib6_nh_init+0x3d8/0x15b0 [20228.387340][ T10] ip6_route_info_create+0xf18/0x17d0 [20228.387340][ T10] ip6_route_add+0x1c/0x140 [20228.387340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20228.387340][ T10] addrconf_add_dev+0xe2/0x170 [20228.387340][ T10] inet6_addr_add+0x12f/0xa40 [20228.387340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20228.387340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.387340][ T10] netlink_rcv_skb+0x130/0x360 [20228.387340][ T10] netlink_unicast+0x449/0x710 [20228.387340][ T10] netlink_sendmsg+0x723/0xbe0 [20228.387340][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.387340][ T10] ___sys_sendmsg+0xee/0x170 [20228.387340][ T10] __sys_sendmsg+0xcd/0x170 [20228.387340][ T10] do_syscall_64+0xc6/0x1e0 [20228.387340][ T10] [20228.389233][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20228.389233][ T10] ipv6_add_dev+0x3b9/0x11c0 [20228.389233][ T10] ipv6_find_idev+0x102/0x170 [20228.389233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20228.389233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.389233][ T10] netlink_rcv_skb+0x130/0x360 [20228.389233][ T10] netlink_unicast+0x449/0x710 [20228.389233][ T10] netlink_sendmsg+0x723/0xbe0 [20228.389233][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.389233][ T10] ___sys_sendmsg+0xee/0x170 [20228.389233][ T10] __sys_sendmsg+0xcd/0x170 [20228.389233][ T10] do_syscall_64+0xc6/0x1e0 [20228.389233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20228.389233][ T10] [20228.390737][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20228.390737][ T10] neigh_parms_alloc+0x1e5/0x510 [20228.390737][ T10] ipv6_add_dev+0x2fd/0x11c0 [20228.390737][ T10] ipv6_find_idev+0x102/0x170 [20228.390737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20228.390737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.390737][ T10] netlink_rcv_skb+0x130/0x360 [20228.390737][ T10] netlink_unicast+0x449/0x710 [20228.390737][ T10] netlink_sendmsg+0x723/0xbe0 [20228.390737][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.390737][ T10] ___sys_sendmsg+0xee/0x170 [20228.390737][ T10] __sys_sendmsg+0xcd/0x170 [20228.390737][ T10] do_syscall_64+0xc6/0x1e0 [20228.390737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20228.390737][ T10] [20228.392414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20228.392665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20228.392665][ T10] netdev_get_by_index+0x5e/0x80 [20228.392665][ T10] fib6_nh_init+0x3d8/0x15b0 [20228.392665][ T10] ip6_route_info_create+0xf18/0x17d0 [20228.392665][ T10] ip6_route_add+0x1c/0x140 [20228.392665][ T10] addrconf_prefix_route+0x2a6/0x430 [20228.392665][ T10] inet6_addr_add+0x4f8/0xa40 [20228.392665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20228.392665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.392665][ T10] netlink_rcv_skb+0x130/0x360 [20228.392665][ T10] netlink_unicast+0x449/0x710 [20228.392665][ T10] netlink_sendmsg+0x723/0xbe0 [20228.392665][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.392665][ T10] ___sys_sendmsg+0xee/0x170 [20228.392665][ T10] __sys_sendmsg+0xcd/0x170 [20228.392665][ T10] do_syscall_64+0xc6/0x1e0 [20228.392665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20228.392665][ T10] [20228.394664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20228.394664][ T10] netdev_get_by_index+0x5e/0x80 [20228.394664][ T10] fib6_nh_init+0x3d8/0x15b0 [20228.394664][ T10] ip6_route_info_create+0xf18/0x17d0 [20228.394664][ T10] addrconf_f6i_alloc+0x315/0x560 [20228.394664][ T10] ipv6_add_addr+0x411/0x2000 [20228.394664][ T10] inet6_addr_add+0x30e/0xa40 [20228.394664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20228.394664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.394664][ T10] netlink_rcv_skb+0x130/0x360 [20228.394664][ T10] netlink_unicast+0x449/0x710 [20228.394664][ T10] netlink_sendmsg+0x723/0xbe0 [20228.394664][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.394664][ T10] ___sys_sendmsg+0xee/0x170 [20228.394664][ T10] __sys_sendmsg+0xcd/0x170 [20228.394664][ T10] do_syscall_64+0xc6/0x1e0 [20228.394664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20228.394664][ T10] [20228.396631][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20228.396631][ T10] netdev_get_by_index+0x5e/0x80 [20228.396631][ T10] fib6_nh_init+0x3d8/0x15b0 [20228.396631][ T10] ip6_route_info_create+0xf18/0x17d0 [20228.396631][ T10] ip6_route_add+0x1c/0x140 [20228.396631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20228.396631][ T10] addrconf_add_dev+0xe2/0x170 [20228.396631][ T10] inet6_addr_add+0x12f/0xa40 [20228.396631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20228.396631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.396631][ T10] netlink_rcv_skb+0x130/0x360 [20228.396631][ T10] netlink_unicast+0x449/0x710 [20228.396631][ T10] netlink_sendmsg+0x723/0xbe0 [20228.396631][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.396631][ T10] ___sys_sendmsg+0xee/0x170 [20228.396631][ T10] __sys_sendmsg+0xcd/0x170 [20228.396631][ T10] do_syscall_64+0xc6/0x1e0 [20228.396631][ T10] [20228.398570][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20228.398570][ T10] ipv6_add_dev+0x3b9/0x11c0 [20228.398570][ T10] ipv6_find_idev+0x102/0x170 [20228.398570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20228.398570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.398570][ T10] netlink_rcv_skb+0x130/0x360 [20228.398570][ T10] netlink_unicast+0x449/0x710 [20228.398570][ T10] netlink_sendmsg+0x723/0xbe0 [20228.398570][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.398570][ T10] ___sys_sendmsg+0xee/0x170 [20228.398570][ T10] __sys_sendmsg+0xcd/0x170 [20228.398570][ T10] do_syscall_64+0xc6/0x1e0 [20228.398570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20228.398570][ T10] [20228.400094][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20228.400094][ T10] neigh_parms_alloc+0x1e5/0x510 [20228.400094][ T10] ipv6_add_dev+0x2fd/0x11c0 [20228.400094][ T10] ipv6_find_idev+0x102/0x170 [20228.400094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20228.400094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.400094][ T10] netlink_rcv_skb+0x130/0x360 [20228.400094][ T10] netlink_unicast+0x449/0x710 [20228.400094][ T10] netlink_sendmsg+0x723/0xbe0 [20228.400094][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.400094][ T10] ___sys_sendmsg+0xee/0x170 [20228.400094][ T10] __sys_sendmsg+0xcd/0x170 [20228.400094][ T10] do_syscall_64+0xc6/0x1e0 [20228.400094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20228.400094][ T10] [20228.401709][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20228.401959][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20228.401959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20228.401959][ T10] register_netdevice+0x4d3/0x1690 [20228.401959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20228.401959][ T10] vlan_newlink+0x393/0x610 [8021q] [20228.401959][ T10] rtnl_newlink_create+0x341/0x850 [20228.401959][ T10] __rtnl_newlink+0xac9/0xd80 [20228.401959][ T10] rtnl_newlink+0x63/0xa0 [20228.401959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20228.401959][ T10] netlink_rcv_skb+0x130/0x360 [20228.401959][ T10] netlink_unicast+0x449/0x710 [20228.401959][ T10] netlink_sendmsg+0x723/0xbe0 [20228.401959][ T10] ____sys_sendmsg+0x7b2/0xa10 [20228.401959][ T10] ___sys_sendmsg+0xee/0x170 [20228.401959][ T10] __sys_sendmsg+0xcd/0x170 [20228.401959][ T10] do_syscall_64+0xc6/0x1e0 [20228.401959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20228.401959][ T10] [20228.403942][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20228.404180][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20228.404180][ T10] dst_init+0x84/0x4a0 [20228.404180][ T10] dst_alloc+0x97/0x150 [20228.404180][ T10] ip6_dst_alloc+0x23/0x90 [20228.404180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20228.404180][ T10] ip6_pol_route+0x56f/0x840 [20228.404180][ T10] __fib6_rule_action+0x1f3/0x5b0 [20228.404180][ T10] fib_rules_lookup+0x2b4/0xa20 [20228.404180][ T10] fib6_rule_lookup+0x182/0x630 [20228.404180][ T10] ip6_route_output_flags+0x259/0x480 [20228.404180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20228.404180][ T10] icmp6_send+0x13dd/0x1b70 [20228.404180][ T10] ip6_link_failure+0x30/0x430 [20228.404180][ T10] ndisc_error_report+0x96/0x160 [20228.404180][ T10] neigh_invalidate+0x206/0x510 [20228.404180][ T10] neigh_timer_handler+0x984/0xf10 [20228.404180][ T10] call_timer_fn+0x170/0x430 [20228.404180][ T10] [20231.438953][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20231.439405][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20231.439405][ T8055] ___neigh_create+0x14b/0xf60 [20231.439405][ T8055] ip6_finish_output2+0xa70/0xf80 [20231.439405][ T8055] ip6_finish_output+0x4ed/0xd30 [20231.439405][ T8055] ip6_output+0x1f3/0x770 [20231.439405][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20231.439405][ T8055] mld_sendpack+0x62d/0xbc0 [20231.439405][ T8055] mld_ifc_work+0x32/0x1f0 [20231.439405][ T8055] process_one_work+0x84d/0x18a0 [20231.439405][ T8055] worker_thread+0x587/0xd30 [20231.439405][ T8055] kthread+0x28a/0x350 [20231.439405][ T8055] ret_from_fork+0x31/0x70 [20231.439405][ T8055] ret_from_fork_asm+0x1a/0x30 [20231.439405][ T8055] [20231.441099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20231.441099][ T8055] dst_init+0x84/0x4a0 [20231.441099][ T8055] dst_alloc+0x97/0x150 [20231.441099][ T8055] ip6_dst_alloc+0x23/0x90 [20231.441099][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20231.441099][ T8055] ip6_pol_route+0x56f/0x840 [20231.441099][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20231.441099][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20231.441099][ T8055] ipv6_rcv+0x1ad/0x810 [20231.441099][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20231.441099][ T8055] process_backlog+0x101/0x620 [20231.441099][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20231.441099][ T8055] net_rx_action+0x495/0xbe0 [20231.441099][ T8055] __do_softirq+0x1b5/0x7f6 [20231.441099][ T8055] [20231.442962][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20231.442962][ T8055] netdev_get_by_index+0x5e/0x80 [20231.442962][ T8055] fib6_nh_init+0x3d8/0x15b0 [20231.442962][ T8055] ip6_route_info_create+0xf18/0x17d0 [20231.442962][ T8055] ip6_route_add+0x1c/0x140 [20231.442962][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20231.442962][ T8055] addrconf_add_dev+0xe2/0x170 [20231.442962][ T8055] inet6_addr_add+0x12f/0xa40 [20231.442962][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20231.442962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20231.442962][ T8055] netlink_rcv_skb+0x130/0x360 [20231.442962][ T8055] netlink_unicast+0x449/0x710 [20231.442962][ T8055] netlink_sendmsg+0x723/0xbe0 [20231.442962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20231.442962][ T8055] ___sys_sendmsg+0xee/0x170 [20231.442962][ T8055] __sys_sendmsg+0xcd/0x170 [20231.442962][ T8055] do_syscall_64+0xc6/0x1e0 [20231.442962][ T8055] [20231.445109][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20231.445109][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20231.445109][ T8055] ipv6_find_idev+0x102/0x170 [20231.445109][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20231.445109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20231.445109][ T8055] netlink_rcv_skb+0x130/0x360 [20231.445109][ T8055] netlink_unicast+0x449/0x710 [20231.445109][ T8055] netlink_sendmsg+0x723/0xbe0 [20231.445109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20231.445109][ T8055] ___sys_sendmsg+0xee/0x170 [20231.445109][ T8055] __sys_sendmsg+0xcd/0x170 [20231.445109][ T8055] do_syscall_64+0xc6/0x1e0 [20231.445109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20231.445109][ T8055] [20231.446773][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20231.446773][ T8055] neigh_parms_alloc+0x1e5/0x510 [20231.446773][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20231.446773][ T8055] ipv6_find_idev+0x102/0x170 [20231.446773][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20231.446773][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20231.446773][ T8055] netlink_rcv_skb+0x130/0x360 [20231.446773][ T8055] netlink_unicast+0x449/0x710 [20231.446773][ T8055] netlink_sendmsg+0x723/0xbe0 [20231.446773][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20231.446773][ T8055] ___sys_sendmsg+0xee/0x170 [20231.446773][ T8055] __sys_sendmsg+0xcd/0x170 [20231.446773][ T8055] do_syscall_64+0xc6/0x1e0 [20231.446773][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20231.446773][ T8055] [20231.448554][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20231.448837][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20231.448837][ T8055] dst_init+0x84/0x4a0 [20231.448837][ T8055] dst_alloc+0x97/0x150 [20231.448837][ T8055] ip6_dst_alloc+0x23/0x90 [20231.448837][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20231.448837][ T8055] ip6_pol_route+0x56f/0x840 [20231.448837][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20231.448837][ T8055] fib_rules_lookup+0x2b4/0xa20 [20231.448837][ T8055] fib6_rule_lookup+0x182/0x630 [20231.448837][ T8055] ip6_route_output_flags+0x259/0x480 [20231.448837][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20231.448837][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20231.448837][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20231.448837][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20231.448837][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20231.448837][ T8055] dev_hard_start_xmit+0x146/0x590 [20231.448837][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20231.448837][ T8055] [20231.451122][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20231.451122][ T8055] dst_init+0x84/0x4a0 [20231.451122][ T8055] dst_alloc+0x97/0x150 [20231.451122][ T8055] ip6_dst_alloc+0x23/0x90 [20231.451122][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20231.451122][ T8055] ip6_pol_route+0x56f/0x840 [20231.451122][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20231.451122][ T8055] fib_rules_lookup+0x2b4/0xa20 [20231.451122][ T8055] fib6_rule_lookup+0x182/0x630 [20231.451122][ T8055] ip6_route_output_flags+0x259/0x480 [20231.451122][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20231.451122][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20231.451122][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20231.451122][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20231.451122][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20231.451122][ T8055] dev_hard_start_xmit+0x146/0x590 [20231.451122][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20231.451122][ T8055] [20231.453394][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20231.453394][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20231.453394][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20231.453394][ T8055] fib6_nh_init+0xa5b/0x15b0 [20231.453394][ T8055] ip6_route_info_create+0xf18/0x17d0 [20231.453394][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20231.453394][ T8055] inet6_rtm_newroute+0xa2/0x110 [20231.453394][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20231.453394][ T8055] netlink_rcv_skb+0x130/0x360 [20231.453394][ T8055] netlink_unicast+0x449/0x710 [20231.453394][ T8055] netlink_sendmsg+0x723/0xbe0 [20231.453394][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20231.453394][ T8055] ___sys_sendmsg+0xee/0x170 [20231.453394][ T8055] __sys_sendmsg+0xcd/0x170 [20231.453394][ T8055] do_syscall_64+0xc6/0x1e0 [20231.453394][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20231.453394][ T8055] [20231.455487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20231.455487][ T8055] netdev_get_by_index+0x5e/0x80 [20231.455487][ T8055] fib6_nh_init+0x3d8/0x15b0 [20231.455487][ T8055] ip6_route_info_create+0xf18/0x17d0 [20231.455487][ T8055] ip6_route_add+0x1c/0x140 [20231.455487][ T8055] addrconf_prefix_route+0x2a6/0x430 [20231.455487][ T8055] inet6_addr_add+0x4f8/0xa40 [20231.455487][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20231.455487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20231.455487][ T8055] netlink_rcv_skb+0x130/0x360 [20231.455487][ T8055] netlink_unicast+0x449/0x710 [20231.455487][ T8055] netlink_sendmsg+0x723/0xbe0 [20231.455487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20231.455487][ T8055] ___sys_sendmsg+0xee/0x170 [20231.455487][ T8055] __sys_sendmsg+0xcd/0x170 [20231.455487][ T8055] do_syscall_64+0xc6/0x1e0 [20231.455487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20231.455487][ T8055] [20231.457697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20231.457697][ T8055] netdev_get_by_index+0x5e/0x80 [20231.457697][ T8055] fib6_nh_init+0x3d8/0x15b0 [20231.457697][ T8055] ip6_route_info_create+0xf18/0x17d0 [20231.457697][ T8055] addrconf_f6i_alloc+0x315/0x560 [20231.457697][ T8055] ipv6_add_addr+0x411/0x2000 [20231.457697][ T8055] inet6_addr_add+0x30e/0xa40 [20231.457697][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20231.457697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20231.457697][ T8055] netlink_rcv_skb+0x130/0x360 [20231.457697][ T8055] netlink_unicast+0x449/0x710 [20231.457697][ T8055] netlink_sendmsg+0x723/0xbe0 [20231.457697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20231.457697][ T8055] ___sys_sendmsg+0xee/0x170 [20231.457697][ T8055] __sys_sendmsg+0xcd/0x170 [20231.457697][ T8055] do_syscall_64+0xc6/0x1e0 [20231.457697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20231.457697][ T8055] [20231.459834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20231.459834][ T8055] netdev_get_by_index+0x5e/0x80 [20231.459834][ T8055] fib6_nh_init+0x3d8/0x15b0 [20231.459834][ T8055] ip6_route_info_create+0xf18/0x17d0 [20231.459834][ T8055] ip6_route_add+0x1c/0x140 [20231.459834][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20231.459834][ T8055] addrconf_add_dev+0xe2/0x170 [20231.459834][ T8055] inet6_addr_add+0x12f/0xa40 [20231.459834][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20231.459834][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20231.459834][ T8055] netlink_rcv_skb+0x130/0x360 [20231.459834][ T8055] netlink_unicast+0x449/0x710 [20231.459834][ T8055] netlink_sendmsg+0x723/0xbe0 [20231.459834][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20231.459834][ T8055] ___sys_sendmsg+0xee/0x170 [20231.459834][ T8055] __sys_sendmsg+0xcd/0x170 [20231.459834][ T8055] do_syscall_64+0xc6/0x1e0 [20231.459834][ T8055] [20231.461947][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20231.461947][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20231.461947][ T8055] ipv6_find_idev+0x102/0x170 [20231.461947][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20231.461947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20231.461947][ T8055] netlink_rcv_skb+0x130/0x360 [20231.461947][ T8055] netlink_unicast+0x449/0x710 [20231.461947][ T8055] netlink_sendmsg+0x723/0xbe0 [20231.461947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20231.461947][ T8055] ___sys_sendmsg+0xee/0x170 [20231.461947][ T8055] __sys_sendmsg+0xcd/0x170 [20231.461947][ T8055] do_syscall_64+0xc6/0x1e0 [20231.461947][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20231.461947][ T8055] [20231.463604][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20231.463604][ T8055] neigh_parms_alloc+0x1e5/0x510 [20231.463604][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20231.463604][ T8055] ipv6_find_idev+0x102/0x170 [20231.463604][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20231.463604][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20231.463604][ T8055] netlink_rcv_skb+0x130/0x360 [20231.463604][ T8055] netlink_unicast+0x449/0x710 [20231.463604][ T8055] netlink_sendmsg+0x723/0xbe0 [20231.463604][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20231.463604][ T8055] ___sys_sendmsg+0xee/0x170 [20231.463604][ T8055] __sys_sendmsg+0xcd/0x170 [20231.463604][ T8055] do_syscall_64+0xc6/0x1e0 [20231.463604][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20231.463604][ T8055] [20238.502876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20238.503262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20238.503262][ T10] netdev_get_by_index+0x5e/0x80 [20238.503262][ T10] fib6_nh_init+0x3d8/0x15b0 [20238.503262][ T10] ip6_route_info_create+0xf18/0x17d0 [20238.503262][ T10] ip6_route_add+0x1c/0x140 [20238.503262][ T10] addrconf_prefix_route+0x2a6/0x430 [20238.503262][ T10] inet6_addr_add+0x4f8/0xa40 [20238.503262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20238.503262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.503262][ T10] netlink_rcv_skb+0x130/0x360 [20238.503262][ T10] netlink_unicast+0x449/0x710 [20238.503262][ T10] netlink_sendmsg+0x723/0xbe0 [20238.503262][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.503262][ T10] ___sys_sendmsg+0xee/0x170 [20238.503262][ T10] __sys_sendmsg+0xcd/0x170 [20238.503262][ T10] do_syscall_64+0xc6/0x1e0 [20238.503262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20238.503262][ T10] [20238.505266][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20238.505266][ T10] netdev_get_by_index+0x5e/0x80 [20238.505266][ T10] fib6_nh_init+0x3d8/0x15b0 [20238.505266][ T10] ip6_route_info_create+0xf18/0x17d0 [20238.505266][ T10] addrconf_f6i_alloc+0x315/0x560 [20238.505266][ T10] ipv6_add_addr+0x411/0x2000 [20238.505266][ T10] inet6_addr_add+0x30e/0xa40 [20238.505266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20238.505266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.505266][ T10] netlink_rcv_skb+0x130/0x360 [20238.505266][ T10] netlink_unicast+0x449/0x710 [20238.505266][ T10] netlink_sendmsg+0x723/0xbe0 [20238.505266][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.505266][ T10] ___sys_sendmsg+0xee/0x170 [20238.505266][ T10] __sys_sendmsg+0xcd/0x170 [20238.505266][ T10] do_syscall_64+0xc6/0x1e0 [20238.505266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20238.505266][ T10] [20238.507212][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20238.507212][ T10] netdev_get_by_index+0x5e/0x80 [20238.507212][ T10] fib6_nh_init+0x3d8/0x15b0 [20238.507212][ T10] ip6_route_info_create+0xf18/0x17d0 [20238.507212][ T10] ip6_route_add+0x1c/0x140 [20238.507212][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20238.507212][ T10] addrconf_add_dev+0xe2/0x170 [20238.507212][ T10] inet6_addr_add+0x12f/0xa40 [20238.507212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20238.507212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.507212][ T10] netlink_rcv_skb+0x130/0x360 [20238.507212][ T10] netlink_unicast+0x449/0x710 [20238.507212][ T10] netlink_sendmsg+0x723/0xbe0 [20238.507212][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.507212][ T10] ___sys_sendmsg+0xee/0x170 [20238.507212][ T10] __sys_sendmsg+0xcd/0x170 [20238.507212][ T10] do_syscall_64+0xc6/0x1e0 [20238.507212][ T10] [20238.509118][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20238.509118][ T10] ipv6_add_dev+0x3b9/0x11c0 [20238.509118][ T10] ipv6_find_idev+0x102/0x170 [20238.509118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20238.509118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.509118][ T10] netlink_rcv_skb+0x130/0x360 [20238.509118][ T10] netlink_unicast+0x449/0x710 [20238.509118][ T10] netlink_sendmsg+0x723/0xbe0 [20238.509118][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.509118][ T10] ___sys_sendmsg+0xee/0x170 [20238.509118][ T10] __sys_sendmsg+0xcd/0x170 [20238.509118][ T10] do_syscall_64+0xc6/0x1e0 [20238.509118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20238.509118][ T10] [20238.510625][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20238.510625][ T10] neigh_parms_alloc+0x1e5/0x510 [20238.510625][ T10] ipv6_add_dev+0x2fd/0x11c0 [20238.510625][ T10] ipv6_find_idev+0x102/0x170 [20238.510625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20238.510625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.510625][ T10] netlink_rcv_skb+0x130/0x360 [20238.510625][ T10] netlink_unicast+0x449/0x710 [20238.510625][ T10] netlink_sendmsg+0x723/0xbe0 [20238.510625][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.510625][ T10] ___sys_sendmsg+0xee/0x170 [20238.510625][ T10] __sys_sendmsg+0xcd/0x170 [20238.510625][ T10] do_syscall_64+0xc6/0x1e0 [20238.510625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20238.510625][ T10] [20238.512279][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20238.512518][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20238.512518][ T10] netdev_get_by_index+0x5e/0x80 [20238.512518][ T10] fib6_nh_init+0x3d8/0x15b0 [20238.512518][ T10] ip6_route_info_create+0xf18/0x17d0 [20238.512518][ T10] ip6_route_add+0x1c/0x140 [20238.512518][ T10] addrconf_prefix_route+0x2a6/0x430 [20238.512518][ T10] inet6_addr_add+0x4f8/0xa40 [20238.512518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20238.512518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.512518][ T10] netlink_rcv_skb+0x130/0x360 [20238.512518][ T10] netlink_unicast+0x449/0x710 [20238.512518][ T10] netlink_sendmsg+0x723/0xbe0 [20238.512518][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.512518][ T10] ___sys_sendmsg+0xee/0x170 [20238.512518][ T10] __sys_sendmsg+0xcd/0x170 [20238.512518][ T10] do_syscall_64+0xc6/0x1e0 [20238.512518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20238.512518][ T10] [20238.514480][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20238.514480][ T10] netdev_get_by_index+0x5e/0x80 [20238.514480][ T10] fib6_nh_init+0x3d8/0x15b0 [20238.514480][ T10] ip6_route_info_create+0xf18/0x17d0 [20238.514480][ T10] addrconf_f6i_alloc+0x315/0x560 [20238.514480][ T10] ipv6_add_addr+0x411/0x2000 [20238.514480][ T10] inet6_addr_add+0x30e/0xa40 [20238.514480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20238.514480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.514480][ T10] netlink_rcv_skb+0x130/0x360 [20238.514480][ T10] netlink_unicast+0x449/0x710 [20238.514480][ T10] netlink_sendmsg+0x723/0xbe0 [20238.514480][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.514480][ T10] ___sys_sendmsg+0xee/0x170 [20238.514480][ T10] __sys_sendmsg+0xcd/0x170 [20238.514480][ T10] do_syscall_64+0xc6/0x1e0 [20238.514480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20238.514480][ T10] [20238.516446][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20238.516446][ T10] netdev_get_by_index+0x5e/0x80 [20238.516446][ T10] fib6_nh_init+0x3d8/0x15b0 [20238.516446][ T10] ip6_route_info_create+0xf18/0x17d0 [20238.516446][ T10] ip6_route_add+0x1c/0x140 [20238.516446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20238.516446][ T10] addrconf_add_dev+0xe2/0x170 [20238.516446][ T10] inet6_addr_add+0x12f/0xa40 [20238.516446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20238.516446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.516446][ T10] netlink_rcv_skb+0x130/0x360 [20238.516446][ T10] netlink_unicast+0x449/0x710 [20238.516446][ T10] netlink_sendmsg+0x723/0xbe0 [20238.516446][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.516446][ T10] ___sys_sendmsg+0xee/0x170 [20238.516446][ T10] __sys_sendmsg+0xcd/0x170 [20238.516446][ T10] do_syscall_64+0xc6/0x1e0 [20238.516446][ T10] [20238.518367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20238.518367][ T10] ipv6_add_dev+0x3b9/0x11c0 [20238.518367][ T10] ipv6_find_idev+0x102/0x170 [20238.518367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20238.518367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.518367][ T10] netlink_rcv_skb+0x130/0x360 [20238.518367][ T10] netlink_unicast+0x449/0x710 [20238.518367][ T10] netlink_sendmsg+0x723/0xbe0 [20238.518367][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.518367][ T10] ___sys_sendmsg+0xee/0x170 [20238.518367][ T10] __sys_sendmsg+0xcd/0x170 [20238.518367][ T10] do_syscall_64+0xc6/0x1e0 [20238.518367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20238.518367][ T10] [20238.519880][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20238.519880][ T10] neigh_parms_alloc+0x1e5/0x510 [20238.519880][ T10] ipv6_add_dev+0x2fd/0x11c0 [20238.519880][ T10] ipv6_find_idev+0x102/0x170 [20238.519880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20238.519880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.519880][ T10] netlink_rcv_skb+0x130/0x360 [20238.519880][ T10] netlink_unicast+0x449/0x710 [20238.519880][ T10] netlink_sendmsg+0x723/0xbe0 [20238.519880][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.519880][ T10] ___sys_sendmsg+0xee/0x170 [20238.519880][ T10] __sys_sendmsg+0xcd/0x170 [20238.519880][ T10] do_syscall_64+0xc6/0x1e0 [20238.519880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20238.519880][ T10] [20238.521520][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20238.521763][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20238.521763][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20238.521763][ T10] register_netdevice+0x4d3/0x1690 [20238.521763][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20238.521763][ T10] vlan_newlink+0x393/0x610 [8021q] [20238.521763][ T10] rtnl_newlink_create+0x341/0x850 [20238.521763][ T10] __rtnl_newlink+0xac9/0xd80 [20238.521763][ T10] rtnl_newlink+0x63/0xa0 [20238.521763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20238.521763][ T10] netlink_rcv_skb+0x130/0x360 [20238.521763][ T10] netlink_unicast+0x449/0x710 [20238.521763][ T10] netlink_sendmsg+0x723/0xbe0 [20238.521763][ T10] ____sys_sendmsg+0x7b2/0xa10 [20238.521763][ T10] ___sys_sendmsg+0xee/0x170 [20238.521763][ T10] __sys_sendmsg+0xcd/0x170 [20238.521763][ T10] do_syscall_64+0xc6/0x1e0 [20238.521763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20238.521763][ T10] [20238.523773][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20238.524008][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20238.524008][ T10] dst_init+0x84/0x4a0 [20238.524008][ T10] dst_alloc+0x97/0x150 [20238.524008][ T10] ip6_dst_alloc+0x23/0x90 [20238.524008][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20238.524008][ T10] ip6_pol_route+0x56f/0x840 [20238.524008][ T10] __fib6_rule_action+0x1f3/0x5b0 [20238.524008][ T10] fib_rules_lookup+0x2b4/0xa20 [20238.524008][ T10] fib6_rule_lookup+0x182/0x630 [20238.524008][ T10] ip6_route_output_flags+0x259/0x480 [20238.524008][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20238.524008][ T10] icmp6_send+0x13dd/0x1b70 [20238.524008][ T10] ip6_link_failure+0x30/0x430 [20238.524008][ T10] ndisc_error_report+0x96/0x160 [20238.524008][ T10] neigh_invalidate+0x206/0x510 [20238.524008][ T10] neigh_timer_handler+0x984/0xf10 [20238.524008][ T10] call_timer_fn+0x170/0x430 [20238.524008][ T10] [20241.702968][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20241.703490][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20241.703490][ T8055] ___neigh_create+0x14b/0xf60 [20241.703490][ T8055] ip6_finish_output2+0xa70/0xf80 [20241.703490][ T8055] ip6_finish_output+0x4ed/0xd30 [20241.703490][ T8055] ip6_output+0x1f3/0x770 [20241.703490][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20241.703490][ T8055] mld_sendpack+0x62d/0xbc0 [20241.703490][ T8055] mld_ifc_work+0x32/0x1f0 [20241.703490][ T8055] process_one_work+0x84d/0x18a0 [20241.703490][ T8055] worker_thread+0x587/0xd30 [20241.703490][ T8055] kthread+0x28a/0x350 [20241.703490][ T8055] ret_from_fork+0x31/0x70 [20241.703490][ T8055] ret_from_fork_asm+0x1a/0x30 [20241.703490][ T8055] [20241.705125][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20241.705125][ T8055] dst_init+0x84/0x4a0 [20241.705125][ T8055] dst_alloc+0x97/0x150 [20241.705125][ T8055] ip6_dst_alloc+0x23/0x90 [20241.705125][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20241.705125][ T8055] ip6_pol_route+0x56f/0x840 [20241.705125][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20241.705125][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20241.705125][ T8055] ipv6_rcv+0x1ad/0x810 [20241.705125][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20241.705125][ T8055] process_backlog+0x101/0x620 [20241.705125][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20241.705125][ T8055] net_rx_action+0x495/0xbe0 [20241.705125][ T8055] __do_softirq+0x1b5/0x7f6 [20241.705125][ T8055] [20241.706928][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20241.706928][ T8055] netdev_get_by_index+0x5e/0x80 [20241.706928][ T8055] fib6_nh_init+0x3d8/0x15b0 [20241.706928][ T8055] ip6_route_info_create+0xf18/0x17d0 [20241.706928][ T8055] ip6_route_add+0x1c/0x140 [20241.706928][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20241.706928][ T8055] addrconf_add_dev+0xe2/0x170 [20241.706928][ T8055] inet6_addr_add+0x12f/0xa40 [20241.706928][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20241.706928][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.706928][ T8055] netlink_rcv_skb+0x130/0x360 [20241.706928][ T8055] netlink_unicast+0x449/0x710 [20241.706928][ T8055] netlink_sendmsg+0x723/0xbe0 [20241.706928][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20241.706928][ T8055] ___sys_sendmsg+0xee/0x170 [20241.706928][ T8055] __sys_sendmsg+0xcd/0x170 [20241.706928][ T8055] do_syscall_64+0xc6/0x1e0 [20241.706928][ T8055] [20241.709091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20241.709091][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20241.709091][ T8055] ipv6_find_idev+0x102/0x170 [20241.709091][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20241.709091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.709091][ T8055] netlink_rcv_skb+0x130/0x360 [20241.709091][ T8055] netlink_unicast+0x449/0x710 [20241.709091][ T8055] netlink_sendmsg+0x723/0xbe0 [20241.709091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20241.709091][ T8055] ___sys_sendmsg+0xee/0x170 [20241.709091][ T8055] __sys_sendmsg+0xcd/0x170 [20241.709091][ T8055] do_syscall_64+0xc6/0x1e0 [20241.709091][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20241.709091][ T8055] [20241.710744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20241.710744][ T8055] neigh_parms_alloc+0x1e5/0x510 [20241.710744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20241.710744][ T8055] ipv6_find_idev+0x102/0x170 [20241.710744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20241.710744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.710744][ T8055] netlink_rcv_skb+0x130/0x360 [20241.710744][ T8055] netlink_unicast+0x449/0x710 [20241.710744][ T8055] netlink_sendmsg+0x723/0xbe0 [20241.710744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20241.710744][ T8055] ___sys_sendmsg+0xee/0x170 [20241.710744][ T8055] __sys_sendmsg+0xcd/0x170 [20241.710744][ T8055] do_syscall_64+0xc6/0x1e0 [20241.710744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20241.710744][ T8055] [20241.712528][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20241.712832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20241.712832][ T8055] dst_init+0x84/0x4a0 [20241.712832][ T8055] dst_alloc+0x97/0x150 [20241.712832][ T8055] ip6_dst_alloc+0x23/0x90 [20241.712832][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20241.712832][ T8055] ip6_pol_route+0x56f/0x840 [20241.712832][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20241.712832][ T8055] fib_rules_lookup+0x2b4/0xa20 [20241.712832][ T8055] fib6_rule_lookup+0x182/0x630 [20241.712832][ T8055] ip6_route_output_flags+0x259/0x480 [20241.712832][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20241.712832][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20241.712832][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20241.712832][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20241.712832][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20241.712832][ T8055] dev_hard_start_xmit+0x146/0x590 [20241.712832][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20241.712832][ T8055] [20241.715166][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20241.715166][ T8055] dst_init+0x84/0x4a0 [20241.715166][ T8055] dst_alloc+0x97/0x150 [20241.715166][ T8055] ip6_dst_alloc+0x23/0x90 [20241.715166][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20241.715166][ T8055] ip6_pol_route+0x56f/0x840 [20241.715166][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20241.715166][ T8055] fib_rules_lookup+0x2b4/0xa20 [20241.715166][ T8055] fib6_rule_lookup+0x182/0x630 [20241.715166][ T8055] ip6_route_output_flags+0x259/0x480 [20241.715166][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20241.715166][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20241.715166][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20241.715166][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20241.715166][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20241.715166][ T8055] dev_hard_start_xmit+0x146/0x590 [20241.715166][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20241.715166][ T8055] [20241.717426][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20241.717426][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20241.717426][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20241.717426][ T8055] fib6_nh_init+0xa5b/0x15b0 [20241.717426][ T8055] ip6_route_info_create+0xf18/0x17d0 [20241.717426][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20241.717426][ T8055] inet6_rtm_newroute+0xa2/0x110 [20241.717426][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.717426][ T8055] netlink_rcv_skb+0x130/0x360 [20241.717426][ T8055] netlink_unicast+0x449/0x710 [20241.717426][ T8055] netlink_sendmsg+0x723/0xbe0 [20241.717426][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20241.717426][ T8055] ___sys_sendmsg+0xee/0x170 [20241.717426][ T8055] __sys_sendmsg+0xcd/0x170 [20241.717426][ T8055] do_syscall_64+0xc6/0x1e0 [20241.717426][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20241.717426][ T8055] [20241.719488][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20241.719488][ T8055] netdev_get_by_index+0x5e/0x80 [20241.719488][ T8055] fib6_nh_init+0x3d8/0x15b0 [20241.719488][ T8055] ip6_route_info_create+0xf18/0x17d0 [20241.719488][ T8055] ip6_route_add+0x1c/0x140 [20241.719488][ T8055] addrconf_prefix_route+0x2a6/0x430 [20241.719488][ T8055] inet6_addr_add+0x4f8/0xa40 [20241.719488][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20241.719488][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.719488][ T8055] netlink_rcv_skb+0x130/0x360 [20241.719488][ T8055] netlink_unicast+0x449/0x710 [20241.719488][ T8055] netlink_sendmsg+0x723/0xbe0 [20241.719488][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20241.719488][ T8055] ___sys_sendmsg+0xee/0x170 [20241.719488][ T8055] __sys_sendmsg+0xcd/0x170 [20241.719488][ T8055] do_syscall_64+0xc6/0x1e0 [20241.719488][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20241.719488][ T8055] [20241.721709][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20241.721709][ T8055] netdev_get_by_index+0x5e/0x80 [20241.721709][ T8055] fib6_nh_init+0x3d8/0x15b0 [20241.721709][ T8055] ip6_route_info_create+0xf18/0x17d0 [20241.721709][ T8055] addrconf_f6i_alloc+0x315/0x560 [20241.721709][ T8055] ipv6_add_addr+0x411/0x2000 [20241.721709][ T8055] inet6_addr_add+0x30e/0xa40 [20241.721709][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20241.721709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.721709][ T8055] netlink_rcv_skb+0x130/0x360 [20241.721709][ T8055] netlink_unicast+0x449/0x710 [20241.721709][ T8055] netlink_sendmsg+0x723/0xbe0 [20241.721709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20241.721709][ T8055] ___sys_sendmsg+0xee/0x170 [20241.721709][ T8055] __sys_sendmsg+0xcd/0x170 [20241.721709][ T8055] do_syscall_64+0xc6/0x1e0 [20241.721709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20241.721709][ T8055] [20241.723882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20241.723882][ T8055] netdev_get_by_index+0x5e/0x80 [20241.723882][ T8055] fib6_nh_init+0x3d8/0x15b0 [20241.723882][ T8055] ip6_route_info_create+0xf18/0x17d0 [20241.723882][ T8055] ip6_route_add+0x1c/0x140 [20241.723882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20241.723882][ T8055] addrconf_add_dev+0xe2/0x170 [20241.723882][ T8055] inet6_addr_add+0x12f/0xa40 [20241.723882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20241.723882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.723882][ T8055] netlink_rcv_skb+0x130/0x360 [20241.723882][ T8055] netlink_unicast+0x449/0x710 [20241.723882][ T8055] netlink_sendmsg+0x723/0xbe0 [20241.723882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20241.723882][ T8055] ___sys_sendmsg+0xee/0x170 [20241.723882][ T8055] __sys_sendmsg+0xcd/0x170 [20241.723882][ T8055] do_syscall_64+0xc6/0x1e0 [20241.723882][ T8055] [20241.726069][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20241.726069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20241.726069][ T8055] ipv6_find_idev+0x102/0x170 [20241.726069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20241.726069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.726069][ T8055] netlink_rcv_skb+0x130/0x360 [20241.726069][ T8055] netlink_unicast+0x449/0x710 [20241.726069][ T8055] netlink_sendmsg+0x723/0xbe0 [20241.726069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20241.726069][ T8055] ___sys_sendmsg+0xee/0x170 [20241.726069][ T8055] __sys_sendmsg+0xcd/0x170 [20241.726069][ T8055] do_syscall_64+0xc6/0x1e0 [20241.726069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20241.726069][ T8055] [20241.727761][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20241.727761][ T8055] neigh_parms_alloc+0x1e5/0x510 [20241.727761][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20241.727761][ T8055] ipv6_find_idev+0x102/0x170 [20241.727761][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20241.727761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20241.727761][ T8055] netlink_rcv_skb+0x130/0x360 [20241.727761][ T8055] netlink_unicast+0x449/0x710 [20241.727761][ T8055] netlink_sendmsg+0x723/0xbe0 [20241.727761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20241.727761][ T8055] ___sys_sendmsg+0xee/0x170 [20241.727761][ T8055] __sys_sendmsg+0xcd/0x170 [20241.727761][ T8055] do_syscall_64+0xc6/0x1e0 [20241.727761][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20241.727761][ T8055] [20248.766963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20248.767860][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20248.767860][ T10] netdev_get_by_index+0x5e/0x80 [20248.767860][ T10] fib6_nh_init+0x3d8/0x15b0 [20248.767860][ T10] ip6_route_info_create+0xf18/0x17d0 [20248.767860][ T10] ip6_route_add+0x1c/0x140 [20248.767860][ T10] addrconf_prefix_route+0x2a6/0x430 [20248.767860][ T10] inet6_addr_add+0x4f8/0xa40 [20248.767860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20248.767860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.767860][ T10] netlink_rcv_skb+0x130/0x360 [20248.767860][ T10] netlink_unicast+0x449/0x710 [20248.767860][ T10] netlink_sendmsg+0x723/0xbe0 [20248.767860][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.767860][ T10] ___sys_sendmsg+0xee/0x170 [20248.767860][ T10] __sys_sendmsg+0xcd/0x170 [20248.767860][ T10] do_syscall_64+0xc6/0x1e0 [20248.767860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.767860][ T10] [20248.770097][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20248.770097][ T10] netdev_get_by_index+0x5e/0x80 [20248.770097][ T10] fib6_nh_init+0x3d8/0x15b0 [20248.770097][ T10] ip6_route_info_create+0xf18/0x17d0 [20248.770097][ T10] addrconf_f6i_alloc+0x315/0x560 [20248.770097][ T10] ipv6_add_addr+0x411/0x2000 [20248.770097][ T10] inet6_addr_add+0x30e/0xa40 [20248.770097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20248.770097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.770097][ T10] netlink_rcv_skb+0x130/0x360 [20248.770097][ T10] netlink_unicast+0x449/0x710 [20248.770097][ T10] netlink_sendmsg+0x723/0xbe0 [20248.770097][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.770097][ T10] ___sys_sendmsg+0xee/0x170 [20248.770097][ T10] __sys_sendmsg+0xcd/0x170 [20248.770097][ T10] do_syscall_64+0xc6/0x1e0 [20248.770097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.770097][ T10] [20248.772018][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20248.772018][ T10] netdev_get_by_index+0x5e/0x80 [20248.772018][ T10] fib6_nh_init+0x3d8/0x15b0 [20248.772018][ T10] ip6_route_info_create+0xf18/0x17d0 [20248.772018][ T10] ip6_route_add+0x1c/0x140 [20248.772018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20248.772018][ T10] addrconf_add_dev+0xe2/0x170 [20248.772018][ T10] inet6_addr_add+0x12f/0xa40 [20248.772018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20248.772018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.772018][ T10] netlink_rcv_skb+0x130/0x360 [20248.772018][ T10] netlink_unicast+0x449/0x710 [20248.772018][ T10] netlink_sendmsg+0x723/0xbe0 [20248.772018][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.772018][ T10] ___sys_sendmsg+0xee/0x170 [20248.772018][ T10] __sys_sendmsg+0xcd/0x170 [20248.772018][ T10] do_syscall_64+0xc6/0x1e0 [20248.772018][ T10] [20248.773902][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20248.773902][ T10] ipv6_add_dev+0x3b9/0x11c0 [20248.773902][ T10] ipv6_find_idev+0x102/0x170 [20248.773902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20248.773902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.773902][ T10] netlink_rcv_skb+0x130/0x360 [20248.773902][ T10] netlink_unicast+0x449/0x710 [20248.773902][ T10] netlink_sendmsg+0x723/0xbe0 [20248.773902][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.773902][ T10] ___sys_sendmsg+0xee/0x170 [20248.773902][ T10] __sys_sendmsg+0xcd/0x170 [20248.773902][ T10] do_syscall_64+0xc6/0x1e0 [20248.773902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.773902][ T10] [20248.775432][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20248.775432][ T10] neigh_parms_alloc+0x1e5/0x510 [20248.775432][ T10] ipv6_add_dev+0x2fd/0x11c0 [20248.775432][ T10] ipv6_find_idev+0x102/0x170 [20248.775432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20248.775432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.775432][ T10] netlink_rcv_skb+0x130/0x360 [20248.775432][ T10] netlink_unicast+0x449/0x710 [20248.775432][ T10] netlink_sendmsg+0x723/0xbe0 [20248.775432][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.775432][ T10] ___sys_sendmsg+0xee/0x170 [20248.775432][ T10] __sys_sendmsg+0xcd/0x170 [20248.775432][ T10] do_syscall_64+0xc6/0x1e0 [20248.775432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.775432][ T10] [20248.777068][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20248.777343][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20248.777343][ T10] netdev_get_by_index+0x5e/0x80 [20248.777343][ T10] fib6_nh_init+0x3d8/0x15b0 [20248.777343][ T10] ip6_route_info_create+0xf18/0x17d0 [20248.777343][ T10] ip6_route_add+0x1c/0x140 [20248.777343][ T10] addrconf_prefix_route+0x2a6/0x430 [20248.777343][ T10] inet6_addr_add+0x4f8/0xa40 [20248.777343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20248.777343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.777343][ T10] netlink_rcv_skb+0x130/0x360 [20248.777343][ T10] netlink_unicast+0x449/0x710 [20248.777343][ T10] netlink_sendmsg+0x723/0xbe0 [20248.777343][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.777343][ T10] ___sys_sendmsg+0xee/0x170 [20248.777343][ T10] __sys_sendmsg+0xcd/0x170 [20248.777343][ T10] do_syscall_64+0xc6/0x1e0 [20248.777343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.777343][ T10] [20248.779311][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20248.779311][ T10] netdev_get_by_index+0x5e/0x80 [20248.779311][ T10] fib6_nh_init+0x3d8/0x15b0 [20248.779311][ T10] ip6_route_info_create+0xf18/0x17d0 [20248.779311][ T10] addrconf_f6i_alloc+0x315/0x560 [20248.779311][ T10] ipv6_add_addr+0x411/0x2000 [20248.779311][ T10] inet6_addr_add+0x30e/0xa40 [20248.779311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20248.779311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.779311][ T10] netlink_rcv_skb+0x130/0x360 [20248.779311][ T10] netlink_unicast+0x449/0x710 [20248.779311][ T10] netlink_sendmsg+0x723/0xbe0 [20248.779311][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.779311][ T10] ___sys_sendmsg+0xee/0x170 [20248.779311][ T10] __sys_sendmsg+0xcd/0x170 [20248.779311][ T10] do_syscall_64+0xc6/0x1e0 [20248.779311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.779311][ T10] [20248.781283][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20248.781283][ T10] netdev_get_by_index+0x5e/0x80 [20248.781283][ T10] fib6_nh_init+0x3d8/0x15b0 [20248.781283][ T10] ip6_route_info_create+0xf18/0x17d0 [20248.781283][ T10] ip6_route_add+0x1c/0x140 [20248.781283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20248.781283][ T10] addrconf_add_dev+0xe2/0x170 [20248.781283][ T10] inet6_addr_add+0x12f/0xa40 [20248.781283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20248.781283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.781283][ T10] netlink_rcv_skb+0x130/0x360 [20248.781283][ T10] netlink_unicast+0x449/0x710 [20248.781283][ T10] netlink_sendmsg+0x723/0xbe0 [20248.781283][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.781283][ T10] ___sys_sendmsg+0xee/0x170 [20248.781283][ T10] __sys_sendmsg+0xcd/0x170 [20248.781283][ T10] do_syscall_64+0xc6/0x1e0 [20248.781283][ T10] [20248.783190][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20248.783190][ T10] ipv6_add_dev+0x3b9/0x11c0 [20248.783190][ T10] ipv6_find_idev+0x102/0x170 [20248.783190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20248.783190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.783190][ T10] netlink_rcv_skb+0x130/0x360 [20248.783190][ T10] netlink_unicast+0x449/0x710 [20248.783190][ T10] netlink_sendmsg+0x723/0xbe0 [20248.783190][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.783190][ T10] ___sys_sendmsg+0xee/0x170 [20248.783190][ T10] __sys_sendmsg+0xcd/0x170 [20248.783190][ T10] do_syscall_64+0xc6/0x1e0 [20248.783190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.783190][ T10] [20248.784689][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20248.784689][ T10] neigh_parms_alloc+0x1e5/0x510 [20248.784689][ T10] ipv6_add_dev+0x2fd/0x11c0 [20248.784689][ T10] ipv6_find_idev+0x102/0x170 [20248.784689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20248.784689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.784689][ T10] netlink_rcv_skb+0x130/0x360 [20248.784689][ T10] netlink_unicast+0x449/0x710 [20248.784689][ T10] netlink_sendmsg+0x723/0xbe0 [20248.784689][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.784689][ T10] ___sys_sendmsg+0xee/0x170 [20248.784689][ T10] __sys_sendmsg+0xcd/0x170 [20248.784689][ T10] do_syscall_64+0xc6/0x1e0 [20248.784689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.784689][ T10] [20248.786330][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20248.786589][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20248.786589][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20248.786589][ T10] register_netdevice+0x4d3/0x1690 [20248.786589][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20248.786589][ T10] vlan_newlink+0x393/0x610 [8021q] [20248.786589][ T10] rtnl_newlink_create+0x341/0x850 [20248.786589][ T10] __rtnl_newlink+0xac9/0xd80 [20248.786589][ T10] rtnl_newlink+0x63/0xa0 [20248.786589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20248.786589][ T10] netlink_rcv_skb+0x130/0x360 [20248.786589][ T10] netlink_unicast+0x449/0x710 [20248.786589][ T10] netlink_sendmsg+0x723/0xbe0 [20248.786589][ T10] ____sys_sendmsg+0x7b2/0xa10 [20248.786589][ T10] ___sys_sendmsg+0xee/0x170 [20248.786589][ T10] __sys_sendmsg+0xcd/0x170 [20248.786589][ T10] do_syscall_64+0xc6/0x1e0 [20248.786589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20248.786589][ T10] [20248.788605][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20248.789265][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20248.789265][ T10] dst_init+0x84/0x4a0 [20248.789265][ T10] dst_alloc+0x97/0x150 [20248.789265][ T10] ip6_dst_alloc+0x23/0x90 [20248.789265][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20248.789265][ T10] ip6_pol_route+0x56f/0x840 [20248.789265][ T10] __fib6_rule_action+0x1f3/0x5b0 [20248.789265][ T10] fib_rules_lookup+0x2b4/0xa20 [20248.789265][ T10] fib6_rule_lookup+0x182/0x630 [20248.789265][ T10] ip6_route_output_flags+0x259/0x480 [20248.789265][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20248.789265][ T10] icmp6_send+0x13dd/0x1b70 [20248.789265][ T10] ip6_link_failure+0x30/0x430 [20248.789265][ T10] ndisc_error_report+0x96/0x160 [20248.789265][ T10] neigh_invalidate+0x206/0x510 [20248.789265][ T10] neigh_timer_handler+0x984/0xf10 [20248.789265][ T10] call_timer_fn+0x170/0x430 [20248.789265][ T10] [20251.966959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20251.967426][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20251.967426][ T8055] ___neigh_create+0x14b/0xf60 [20251.967426][ T8055] ip6_finish_output2+0xa70/0xf80 [20251.967426][ T8055] ip6_finish_output+0x4ed/0xd30 [20251.967426][ T8055] ip6_output+0x1f3/0x770 [20251.967426][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20251.967426][ T8055] mld_sendpack+0x62d/0xbc0 [20251.967426][ T8055] mld_ifc_work+0x32/0x1f0 [20251.967426][ T8055] process_one_work+0x84d/0x18a0 [20251.967426][ T8055] worker_thread+0x587/0xd30 [20251.967426][ T8055] kthread+0x28a/0x350 [20251.967426][ T8055] ret_from_fork+0x31/0x70 [20251.967426][ T8055] ret_from_fork_asm+0x1a/0x30 [20251.967426][ T8055] [20251.969048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20251.969048][ T8055] dst_init+0x84/0x4a0 [20251.969048][ T8055] dst_alloc+0x97/0x150 [20251.969048][ T8055] ip6_dst_alloc+0x23/0x90 [20251.969048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20251.969048][ T8055] ip6_pol_route+0x56f/0x840 [20251.969048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20251.969048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20251.969048][ T8055] ipv6_rcv+0x1ad/0x810 [20251.969048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20251.969048][ T8055] process_backlog+0x101/0x620 [20251.969048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20251.969048][ T8055] net_rx_action+0x495/0xbe0 [20251.969048][ T8055] __do_softirq+0x1b5/0x7f6 [20251.969048][ T8055] [20251.970814][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20251.970814][ T8055] netdev_get_by_index+0x5e/0x80 [20251.970814][ T8055] fib6_nh_init+0x3d8/0x15b0 [20251.970814][ T8055] ip6_route_info_create+0xf18/0x17d0 [20251.970814][ T8055] ip6_route_add+0x1c/0x140 [20251.970814][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20251.970814][ T8055] addrconf_add_dev+0xe2/0x170 [20251.970814][ T8055] inet6_addr_add+0x12f/0xa40 [20251.970814][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20251.970814][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.970814][ T8055] netlink_rcv_skb+0x130/0x360 [20251.970814][ T8055] netlink_unicast+0x449/0x710 [20251.970814][ T8055] netlink_sendmsg+0x723/0xbe0 [20251.970814][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20251.970814][ T8055] ___sys_sendmsg+0xee/0x170 [20251.970814][ T8055] __sys_sendmsg+0xcd/0x170 [20251.970814][ T8055] do_syscall_64+0xc6/0x1e0 [20251.970814][ T8055] [20251.972954][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20251.972954][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20251.972954][ T8055] ipv6_find_idev+0x102/0x170 [20251.972954][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20251.972954][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.972954][ T8055] netlink_rcv_skb+0x130/0x360 [20251.972954][ T8055] netlink_unicast+0x449/0x710 [20251.972954][ T8055] netlink_sendmsg+0x723/0xbe0 [20251.972954][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20251.972954][ T8055] ___sys_sendmsg+0xee/0x170 [20251.972954][ T8055] __sys_sendmsg+0xcd/0x170 [20251.972954][ T8055] do_syscall_64+0xc6/0x1e0 [20251.972954][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.972954][ T8055] [20251.974650][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20251.974650][ T8055] neigh_parms_alloc+0x1e5/0x510 [20251.974650][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20251.974650][ T8055] ipv6_find_idev+0x102/0x170 [20251.974650][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20251.974650][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.974650][ T8055] netlink_rcv_skb+0x130/0x360 [20251.974650][ T8055] netlink_unicast+0x449/0x710 [20251.974650][ T8055] netlink_sendmsg+0x723/0xbe0 [20251.974650][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20251.974650][ T8055] ___sys_sendmsg+0xee/0x170 [20251.974650][ T8055] __sys_sendmsg+0xcd/0x170 [20251.974650][ T8055] do_syscall_64+0xc6/0x1e0 [20251.974650][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.974650][ T8055] [20251.976535][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20251.976821][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20251.976821][ T8055] dst_init+0x84/0x4a0 [20251.976821][ T8055] dst_alloc+0x97/0x150 [20251.976821][ T8055] ip6_dst_alloc+0x23/0x90 [20251.976821][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20251.976821][ T8055] ip6_pol_route+0x56f/0x840 [20251.976821][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20251.976821][ T8055] fib_rules_lookup+0x2b4/0xa20 [20251.976821][ T8055] fib6_rule_lookup+0x182/0x630 [20251.976821][ T8055] ip6_route_output_flags+0x259/0x480 [20251.976821][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20251.976821][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20251.976821][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20251.976821][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20251.976821][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20251.976821][ T8055] dev_hard_start_xmit+0x146/0x590 [20251.976821][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20251.976821][ T8055] [20251.979087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20251.979087][ T8055] dst_init+0x84/0x4a0 [20251.979087][ T8055] dst_alloc+0x97/0x150 [20251.979087][ T8055] ip6_dst_alloc+0x23/0x90 [20251.979087][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20251.979087][ T8055] ip6_pol_route+0x56f/0x840 [20251.979087][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20251.979087][ T8055] fib_rules_lookup+0x2b4/0xa20 [20251.979087][ T8055] fib6_rule_lookup+0x182/0x630 [20251.979087][ T8055] ip6_route_output_flags+0x259/0x480 [20251.979087][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20251.979087][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20251.979087][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20251.979087][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20251.979087][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20251.979087][ T8055] dev_hard_start_xmit+0x146/0x590 [20251.979087][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20251.979087][ T8055] [20251.981346][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20251.981346][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20251.981346][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20251.981346][ T8055] fib6_nh_init+0xa5b/0x15b0 [20251.981346][ T8055] ip6_route_info_create+0xf18/0x17d0 [20251.981346][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20251.981346][ T8055] inet6_rtm_newroute+0xa2/0x110 [20251.981346][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.981346][ T8055] netlink_rcv_skb+0x130/0x360 [20251.981346][ T8055] netlink_unicast+0x449/0x710 [20251.981346][ T8055] netlink_sendmsg+0x723/0xbe0 [20251.981346][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20251.981346][ T8055] ___sys_sendmsg+0xee/0x170 [20251.981346][ T8055] __sys_sendmsg+0xcd/0x170 [20251.981346][ T8055] do_syscall_64+0xc6/0x1e0 [20251.981346][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.981346][ T8055] [20251.983461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20251.983461][ T8055] netdev_get_by_index+0x5e/0x80 [20251.983461][ T8055] fib6_nh_init+0x3d8/0x15b0 [20251.983461][ T8055] ip6_route_info_create+0xf18/0x17d0 [20251.983461][ T8055] ip6_route_add+0x1c/0x140 [20251.983461][ T8055] addrconf_prefix_route+0x2a6/0x430 [20251.983461][ T8055] inet6_addr_add+0x4f8/0xa40 [20251.983461][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20251.983461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.983461][ T8055] netlink_rcv_skb+0x130/0x360 [20251.983461][ T8055] netlink_unicast+0x449/0x710 [20251.983461][ T8055] netlink_sendmsg+0x723/0xbe0 [20251.983461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20251.983461][ T8055] ___sys_sendmsg+0xee/0x170 [20251.983461][ T8055] __sys_sendmsg+0xcd/0x170 [20251.983461][ T8055] do_syscall_64+0xc6/0x1e0 [20251.983461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.983461][ T8055] [20251.985688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20251.985688][ T8055] netdev_get_by_index+0x5e/0x80 [20251.985688][ T8055] fib6_nh_init+0x3d8/0x15b0 [20251.985688][ T8055] ip6_route_info_create+0xf18/0x17d0 [20251.985688][ T8055] addrconf_f6i_alloc+0x315/0x560 [20251.985688][ T8055] ipv6_add_addr+0x411/0x2000 [20251.985688][ T8055] inet6_addr_add+0x30e/0xa40 [20251.985688][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20251.985688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.985688][ T8055] netlink_rcv_skb+0x130/0x360 [20251.985688][ T8055] netlink_unicast+0x449/0x710 [20251.985688][ T8055] netlink_sendmsg+0x723/0xbe0 [20251.985688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20251.985688][ T8055] ___sys_sendmsg+0xee/0x170 [20251.985688][ T8055] __sys_sendmsg+0xcd/0x170 [20251.985688][ T8055] do_syscall_64+0xc6/0x1e0 [20251.985688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.985688][ T8055] [20251.987887][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20251.987887][ T8055] netdev_get_by_index+0x5e/0x80 [20251.987887][ T8055] fib6_nh_init+0x3d8/0x15b0 [20251.987887][ T8055] ip6_route_info_create+0xf18/0x17d0 [20251.987887][ T8055] ip6_route_add+0x1c/0x140 [20251.987887][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20251.987887][ T8055] addrconf_add_dev+0xe2/0x170 [20251.987887][ T8055] inet6_addr_add+0x12f/0xa40 [20251.987887][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20251.987887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.987887][ T8055] netlink_rcv_skb+0x130/0x360 [20251.987887][ T8055] netlink_unicast+0x449/0x710 [20251.987887][ T8055] netlink_sendmsg+0x723/0xbe0 [20251.987887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20251.987887][ T8055] ___sys_sendmsg+0xee/0x170 [20251.987887][ T8055] __sys_sendmsg+0xcd/0x170 [20251.987887][ T8055] do_syscall_64+0xc6/0x1e0 [20251.987887][ T8055] [20251.990038][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20251.990038][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20251.990038][ T8055] ipv6_find_idev+0x102/0x170 [20251.990038][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20251.990038][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.990038][ T8055] netlink_rcv_skb+0x130/0x360 [20251.990038][ T8055] netlink_unicast+0x449/0x710 [20251.990038][ T8055] netlink_sendmsg+0x723/0xbe0 [20251.990038][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20251.990038][ T8055] ___sys_sendmsg+0xee/0x170 [20251.990038][ T8055] __sys_sendmsg+0xcd/0x170 [20251.990038][ T8055] do_syscall_64+0xc6/0x1e0 [20251.990038][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.990038][ T8055] [20251.991736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20251.991736][ T8055] neigh_parms_alloc+0x1e5/0x510 [20251.991736][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20251.991736][ T8055] ipv6_find_idev+0x102/0x170 [20251.991736][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20251.991736][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20251.991736][ T8055] netlink_rcv_skb+0x130/0x360 [20251.991736][ T8055] netlink_unicast+0x449/0x710 [20251.991736][ T8055] netlink_sendmsg+0x723/0xbe0 [20251.991736][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20251.991736][ T8055] ___sys_sendmsg+0xee/0x170 [20251.991736][ T8055] __sys_sendmsg+0xcd/0x170 [20251.991736][ T8055] do_syscall_64+0xc6/0x1e0 [20251.991736][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20251.991736][ T8055] [20259.030898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20259.031297][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20259.031297][ T10] netdev_get_by_index+0x5e/0x80 [20259.031297][ T10] fib6_nh_init+0x3d8/0x15b0 [20259.031297][ T10] ip6_route_info_create+0xf18/0x17d0 [20259.031297][ T10] ip6_route_add+0x1c/0x140 [20259.031297][ T10] addrconf_prefix_route+0x2a6/0x430 [20259.031297][ T10] inet6_addr_add+0x4f8/0xa40 [20259.031297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20259.031297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.031297][ T10] netlink_rcv_skb+0x130/0x360 [20259.031297][ T10] netlink_unicast+0x449/0x710 [20259.031297][ T10] netlink_sendmsg+0x723/0xbe0 [20259.031297][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.031297][ T10] ___sys_sendmsg+0xee/0x170 [20259.031297][ T10] __sys_sendmsg+0xcd/0x170 [20259.031297][ T10] do_syscall_64+0xc6/0x1e0 [20259.031297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20259.031297][ T10] [20259.033292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20259.033292][ T10] netdev_get_by_index+0x5e/0x80 [20259.033292][ T10] fib6_nh_init+0x3d8/0x15b0 [20259.033292][ T10] ip6_route_info_create+0xf18/0x17d0 [20259.033292][ T10] addrconf_f6i_alloc+0x315/0x560 [20259.033292][ T10] ipv6_add_addr+0x411/0x2000 [20259.033292][ T10] inet6_addr_add+0x30e/0xa40 [20259.033292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20259.033292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.033292][ T10] netlink_rcv_skb+0x130/0x360 [20259.033292][ T10] netlink_unicast+0x449/0x710 [20259.033292][ T10] netlink_sendmsg+0x723/0xbe0 [20259.033292][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.033292][ T10] ___sys_sendmsg+0xee/0x170 [20259.033292][ T10] __sys_sendmsg+0xcd/0x170 [20259.033292][ T10] do_syscall_64+0xc6/0x1e0 [20259.033292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20259.033292][ T10] [20259.035296][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20259.035296][ T10] netdev_get_by_index+0x5e/0x80 [20259.035296][ T10] fib6_nh_init+0x3d8/0x15b0 [20259.035296][ T10] ip6_route_info_create+0xf18/0x17d0 [20259.035296][ T10] ip6_route_add+0x1c/0x140 [20259.035296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20259.035296][ T10] addrconf_add_dev+0xe2/0x170 [20259.035296][ T10] inet6_addr_add+0x12f/0xa40 [20259.035296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20259.035296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.035296][ T10] netlink_rcv_skb+0x130/0x360 [20259.035296][ T10] netlink_unicast+0x449/0x710 [20259.035296][ T10] netlink_sendmsg+0x723/0xbe0 [20259.035296][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.035296][ T10] ___sys_sendmsg+0xee/0x170 [20259.035296][ T10] __sys_sendmsg+0xcd/0x170 [20259.035296][ T10] do_syscall_64+0xc6/0x1e0 [20259.035296][ T10] [20259.037259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20259.037259][ T10] ipv6_add_dev+0x3b9/0x11c0 [20259.037259][ T10] ipv6_find_idev+0x102/0x170 [20259.037259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20259.037259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.037259][ T10] netlink_rcv_skb+0x130/0x360 [20259.037259][ T10] netlink_unicast+0x449/0x710 [20259.037259][ T10] netlink_sendmsg+0x723/0xbe0 [20259.037259][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.037259][ T10] ___sys_sendmsg+0xee/0x170 [20259.037259][ T10] __sys_sendmsg+0xcd/0x170 [20259.037259][ T10] do_syscall_64+0xc6/0x1e0 [20259.037259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20259.037259][ T10] [20259.038755][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20259.038755][ T10] neigh_parms_alloc+0x1e5/0x510 [20259.038755][ T10] ipv6_add_dev+0x2fd/0x11c0 [20259.038755][ T10] ipv6_find_idev+0x102/0x170 [20259.038755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20259.038755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.038755][ T10] netlink_rcv_skb+0x130/0x360 [20259.038755][ T10] netlink_unicast+0x449/0x710 [20259.038755][ T10] netlink_sendmsg+0x723/0xbe0 [20259.038755][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.038755][ T10] ___sys_sendmsg+0xee/0x170 [20259.038755][ T10] __sys_sendmsg+0xcd/0x170 [20259.038755][ T10] do_syscall_64+0xc6/0x1e0 [20259.038755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20259.038755][ T10] [20259.040376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20259.040608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20259.040608][ T10] netdev_get_by_index+0x5e/0x80 [20259.040608][ T10] fib6_nh_init+0x3d8/0x15b0 [20259.040608][ T10] ip6_route_info_create+0xf18/0x17d0 [20259.040608][ T10] ip6_route_add+0x1c/0x140 [20259.040608][ T10] addrconf_prefix_route+0x2a6/0x430 [20259.040608][ T10] inet6_addr_add+0x4f8/0xa40 [20259.040608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20259.040608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.040608][ T10] netlink_rcv_skb+0x130/0x360 [20259.040608][ T10] netlink_unicast+0x449/0x710 [20259.040608][ T10] netlink_sendmsg+0x723/0xbe0 [20259.040608][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.040608][ T10] ___sys_sendmsg+0xee/0x170 [20259.040608][ T10] __sys_sendmsg+0xcd/0x170 [20259.040608][ T10] do_syscall_64+0xc6/0x1e0 [20259.040608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20259.040608][ T10] [20259.042548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20259.042548][ T10] netdev_get_by_index+0x5e/0x80 [20259.042548][ T10] fib6_nh_init+0x3d8/0x15b0 [20259.042548][ T10] ip6_route_info_create+0xf18/0x17d0 [20259.042548][ T10] addrconf_f6i_alloc+0x315/0x560 [20259.042548][ T10] ipv6_add_addr+0x411/0x2000 [20259.042548][ T10] inet6_addr_add+0x30e/0xa40 [20259.042548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20259.042548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.042548][ T10] netlink_rcv_skb+0x130/0x360 [20259.042548][ T10] netlink_unicast+0x449/0x710 [20259.042548][ T10] netlink_sendmsg+0x723/0xbe0 [20259.042548][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.042548][ T10] ___sys_sendmsg+0xee/0x170 [20259.042548][ T10] __sys_sendmsg+0xcd/0x170 [20259.042548][ T10] do_syscall_64+0xc6/0x1e0 [20259.042548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20259.042548][ T10] [20259.044530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20259.044530][ T10] netdev_get_by_index+0x5e/0x80 [20259.044530][ T10] fib6_nh_init+0x3d8/0x15b0 [20259.044530][ T10] ip6_route_info_create+0xf18/0x17d0 [20259.044530][ T10] ip6_route_add+0x1c/0x140 [20259.044530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20259.044530][ T10] addrconf_add_dev+0xe2/0x170 [20259.044530][ T10] inet6_addr_add+0x12f/0xa40 [20259.044530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20259.044530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.044530][ T10] netlink_rcv_skb+0x130/0x360 [20259.044530][ T10] netlink_unicast+0x449/0x710 [20259.044530][ T10] netlink_sendmsg+0x723/0xbe0 [20259.044530][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.044530][ T10] ___sys_sendmsg+0xee/0x170 [20259.044530][ T10] __sys_sendmsg+0xcd/0x170 [20259.044530][ T10] do_syscall_64+0xc6/0x1e0 [20259.044530][ T10] [20259.046447][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20259.046447][ T10] ipv6_add_dev+0x3b9/0x11c0 [20259.046447][ T10] ipv6_find_idev+0x102/0x170 [20259.046447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20259.046447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.046447][ T10] netlink_rcv_skb+0x130/0x360 [20259.046447][ T10] netlink_unicast+0x449/0x710 [20259.046447][ T10] netlink_sendmsg+0x723/0xbe0 [20259.046447][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.046447][ T10] ___sys_sendmsg+0xee/0x170 [20259.046447][ T10] __sys_sendmsg+0xcd/0x170 [20259.046447][ T10] do_syscall_64+0xc6/0x1e0 [20259.046447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20259.046447][ T10] [20259.047949][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20259.047949][ T10] neigh_parms_alloc+0x1e5/0x510 [20259.047949][ T10] ipv6_add_dev+0x2fd/0x11c0 [20259.047949][ T10] ipv6_find_idev+0x102/0x170 [20259.047949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20259.047949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.047949][ T10] netlink_rcv_skb+0x130/0x360 [20259.047949][ T10] netlink_unicast+0x449/0x710 [20259.047949][ T10] netlink_sendmsg+0x723/0xbe0 [20259.047949][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.047949][ T10] ___sys_sendmsg+0xee/0x170 [20259.047949][ T10] __sys_sendmsg+0xcd/0x170 [20259.047949][ T10] do_syscall_64+0xc6/0x1e0 [20259.047949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20259.047949][ T10] [20259.049586][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20259.049834][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20259.049834][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20259.049834][ T10] register_netdevice+0x4d3/0x1690 [20259.049834][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20259.049834][ T10] vlan_newlink+0x393/0x610 [8021q] [20259.049834][ T10] rtnl_newlink_create+0x341/0x850 [20259.049834][ T10] __rtnl_newlink+0xac9/0xd80 [20259.049834][ T10] rtnl_newlink+0x63/0xa0 [20259.049834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20259.049834][ T10] netlink_rcv_skb+0x130/0x360 [20259.049834][ T10] netlink_unicast+0x449/0x710 [20259.049834][ T10] netlink_sendmsg+0x723/0xbe0 [20259.049834][ T10] ____sys_sendmsg+0x7b2/0xa10 [20259.049834][ T10] ___sys_sendmsg+0xee/0x170 [20259.049834][ T10] __sys_sendmsg+0xcd/0x170 [20259.049834][ T10] do_syscall_64+0xc6/0x1e0 [20259.049834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20259.049834][ T10] [20259.051802][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20259.052034][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20259.052034][ T10] dst_init+0x84/0x4a0 [20259.052034][ T10] dst_alloc+0x97/0x150 [20259.052034][ T10] ip6_dst_alloc+0x23/0x90 [20259.052034][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20259.052034][ T10] ip6_pol_route+0x56f/0x840 [20259.052034][ T10] __fib6_rule_action+0x1f3/0x5b0 [20259.052034][ T10] fib_rules_lookup+0x2b4/0xa20 [20259.052034][ T10] fib6_rule_lookup+0x182/0x630 [20259.052034][ T10] ip6_route_output_flags+0x259/0x480 [20259.052034][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20259.052034][ T10] icmp6_send+0x13dd/0x1b70 [20259.052034][ T10] ip6_link_failure+0x30/0x430 [20259.052034][ T10] ndisc_error_report+0x96/0x160 [20259.052034][ T10] neigh_invalidate+0x206/0x510 [20259.052034][ T10] neigh_timer_handler+0x984/0xf10 [20259.052034][ T10] call_timer_fn+0x170/0x430 [20259.052034][ T10] [20262.230936][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20262.231369][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20262.231369][ T8055] ___neigh_create+0x14b/0xf60 [20262.231369][ T8055] ip6_finish_output2+0xa70/0xf80 [20262.231369][ T8055] ip6_finish_output+0x4ed/0xd30 [20262.231369][ T8055] ip6_output+0x1f3/0x770 [20262.231369][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20262.231369][ T8055] mld_sendpack+0x62d/0xbc0 [20262.231369][ T8055] mld_ifc_work+0x32/0x1f0 [20262.231369][ T8055] process_one_work+0x84d/0x18a0 [20262.231369][ T8055] worker_thread+0x587/0xd30 [20262.231369][ T8055] kthread+0x28a/0x350 [20262.231369][ T8055] ret_from_fork+0x31/0x70 [20262.231369][ T8055] ret_from_fork_asm+0x1a/0x30 [20262.231369][ T8055] [20262.232988][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20262.232988][ T8055] dst_init+0x84/0x4a0 [20262.232988][ T8055] dst_alloc+0x97/0x150 [20262.232988][ T8055] ip6_dst_alloc+0x23/0x90 [20262.232988][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20262.232988][ T8055] ip6_pol_route+0x56f/0x840 [20262.232988][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20262.232988][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20262.232988][ T8055] ipv6_rcv+0x1ad/0x810 [20262.232988][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20262.232988][ T8055] process_backlog+0x101/0x620 [20262.232988][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20262.232988][ T8055] net_rx_action+0x495/0xbe0 [20262.232988][ T8055] __do_softirq+0x1b5/0x7f6 [20262.232988][ T8055] [20262.234912][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20262.234912][ T8055] netdev_get_by_index+0x5e/0x80 [20262.234912][ T8055] fib6_nh_init+0x3d8/0x15b0 [20262.234912][ T8055] ip6_route_info_create+0xf18/0x17d0 [20262.234912][ T8055] ip6_route_add+0x1c/0x140 [20262.234912][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20262.234912][ T8055] addrconf_add_dev+0xe2/0x170 [20262.234912][ T8055] inet6_addr_add+0x12f/0xa40 [20262.234912][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20262.234912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20262.234912][ T8055] netlink_rcv_skb+0x130/0x360 [20262.234912][ T8055] netlink_unicast+0x449/0x710 [20262.234912][ T8055] netlink_sendmsg+0x723/0xbe0 [20262.234912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20262.234912][ T8055] ___sys_sendmsg+0xee/0x170 [20262.234912][ T8055] __sys_sendmsg+0xcd/0x170 [20262.234912][ T8055] do_syscall_64+0xc6/0x1e0 [20262.234912][ T8055] [20262.237075][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20262.237075][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20262.237075][ T8055] ipv6_find_idev+0x102/0x170 [20262.237075][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20262.237075][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20262.237075][ T8055] netlink_rcv_skb+0x130/0x360 [20262.237075][ T8055] netlink_unicast+0x449/0x710 [20262.237075][ T8055] netlink_sendmsg+0x723/0xbe0 [20262.237075][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20262.237075][ T8055] ___sys_sendmsg+0xee/0x170 [20262.237075][ T8055] __sys_sendmsg+0xcd/0x170 [20262.237075][ T8055] do_syscall_64+0xc6/0x1e0 [20262.237075][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20262.237075][ T8055] [20262.238731][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20262.238731][ T8055] neigh_parms_alloc+0x1e5/0x510 [20262.238731][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20262.238731][ T8055] ipv6_find_idev+0x102/0x170 [20262.238731][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20262.238731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20262.238731][ T8055] netlink_rcv_skb+0x130/0x360 [20262.238731][ T8055] netlink_unicast+0x449/0x710 [20262.238731][ T8055] netlink_sendmsg+0x723/0xbe0 [20262.238731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20262.238731][ T8055] ___sys_sendmsg+0xee/0x170 [20262.238731][ T8055] __sys_sendmsg+0xcd/0x170 [20262.238731][ T8055] do_syscall_64+0xc6/0x1e0 [20262.238731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20262.238731][ T8055] [20262.240519][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20262.240819][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20262.240819][ T8055] dst_init+0x84/0x4a0 [20262.240819][ T8055] dst_alloc+0x97/0x150 [20262.240819][ T8055] ip6_dst_alloc+0x23/0x90 [20262.240819][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20262.240819][ T8055] ip6_pol_route+0x56f/0x840 [20262.240819][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20262.240819][ T8055] fib_rules_lookup+0x2b4/0xa20 [20262.240819][ T8055] fib6_rule_lookup+0x182/0x630 [20262.240819][ T8055] ip6_route_output_flags+0x259/0x480 [20262.240819][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20262.240819][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20262.240819][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20262.240819][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20262.240819][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20262.240819][ T8055] dev_hard_start_xmit+0x146/0x590 [20262.240819][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20262.240819][ T8055] [20262.243124][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20262.243124][ T8055] dst_init+0x84/0x4a0 [20262.243124][ T8055] dst_alloc+0x97/0x150 [20262.243124][ T8055] ip6_dst_alloc+0x23/0x90 [20262.243124][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20262.243124][ T8055] ip6_pol_route+0x56f/0x840 [20262.243124][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20262.243124][ T8055] fib_rules_lookup+0x2b4/0xa20 [20262.243124][ T8055] fib6_rule_lookup+0x182/0x630 [20262.243124][ T8055] ip6_route_output_flags+0x259/0x480 [20262.243124][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20262.243124][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20262.243124][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20262.243124][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20262.243124][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20262.243124][ T8055] dev_hard_start_xmit+0x146/0x590 [20262.243124][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20262.243124][ T8055] [20262.245413][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20262.245413][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20262.245413][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20262.245413][ T8055] fib6_nh_init+0xa5b/0x15b0 [20262.245413][ T8055] ip6_route_info_create+0xf18/0x17d0 [20262.245413][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20262.245413][ T8055] inet6_rtm_newroute+0xa2/0x110 [20262.245413][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20262.245413][ T8055] netlink_rcv_skb+0x130/0x360 [20262.245413][ T8055] netlink_unicast+0x449/0x710 [20262.245413][ T8055] netlink_sendmsg+0x723/0xbe0 [20262.245413][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20262.245413][ T8055] ___sys_sendmsg+0xee/0x170 [20262.245413][ T8055] __sys_sendmsg+0xcd/0x170 [20262.245413][ T8055] do_syscall_64+0xc6/0x1e0 [20262.245413][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20262.245413][ T8055] [20262.247515][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20262.247515][ T8055] netdev_get_by_index+0x5e/0x80 [20262.247515][ T8055] fib6_nh_init+0x3d8/0x15b0 [20262.247515][ T8055] ip6_route_info_create+0xf18/0x17d0 [20262.247515][ T8055] ip6_route_add+0x1c/0x140 [20262.247515][ T8055] addrconf_prefix_route+0x2a6/0x430 [20262.247515][ T8055] inet6_addr_add+0x4f8/0xa40 [20262.247515][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20262.247515][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20262.247515][ T8055] netlink_rcv_skb+0x130/0x360 [20262.247515][ T8055] netlink_unicast+0x449/0x710 [20262.247515][ T8055] netlink_sendmsg+0x723/0xbe0 [20262.247515][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20262.247515][ T8055] ___sys_sendmsg+0xee/0x170 [20262.247515][ T8055] __sys_sendmsg+0xcd/0x170 [20262.247515][ T8055] do_syscall_64+0xc6/0x1e0 [20262.247515][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20262.247515][ T8055] [20262.249706][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20262.249706][ T8055] netdev_get_by_index+0x5e/0x80 [20262.249706][ T8055] fib6_nh_init+0x3d8/0x15b0 [20262.249706][ T8055] ip6_route_info_create+0xf18/0x17d0 [20262.249706][ T8055] addrconf_f6i_alloc+0x315/0x560 [20262.249706][ T8055] ipv6_add_addr+0x411/0x2000 [20262.249706][ T8055] inet6_addr_add+0x30e/0xa40 [20262.249706][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20262.249706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20262.249706][ T8055] netlink_rcv_skb+0x130/0x360 [20262.249706][ T8055] netlink_unicast+0x449/0x710 [20262.249706][ T8055] netlink_sendmsg+0x723/0xbe0 [20262.249706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20262.249706][ T8055] ___sys_sendmsg+0xee/0x170 [20262.249706][ T8055] __sys_sendmsg+0xcd/0x170 [20262.249706][ T8055] do_syscall_64+0xc6/0x1e0 [20262.249706][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20262.249706][ T8055] [20262.251934][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20262.251934][ T8055] netdev_get_by_index+0x5e/0x80 [20262.251934][ T8055] fib6_nh_init+0x3d8/0x15b0 [20262.251934][ T8055] ip6_route_info_create+0xf18/0x17d0 [20262.251934][ T8055] ip6_route_add+0x1c/0x140 [20262.251934][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20262.251934][ T8055] addrconf_add_dev+0xe2/0x170 [20262.251934][ T8055] inet6_addr_add+0x12f/0xa40 [20262.251934][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20262.251934][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20262.251934][ T8055] netlink_rcv_skb+0x130/0x360 [20262.251934][ T8055] netlink_unicast+0x449/0x710 [20262.251934][ T8055] netlink_sendmsg+0x723/0xbe0 [20262.251934][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20262.251934][ T8055] ___sys_sendmsg+0xee/0x170 [20262.251934][ T8055] __sys_sendmsg+0xcd/0x170 [20262.251934][ T8055] do_syscall_64+0xc6/0x1e0 [20262.251934][ T8055] [20262.254093][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20262.254093][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20262.254093][ T8055] ipv6_find_idev+0x102/0x170 [20262.254093][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20262.254093][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20262.254093][ T8055] netlink_rcv_skb+0x130/0x360 [20262.254093][ T8055] netlink_unicast+0x449/0x710 [20262.254093][ T8055] netlink_sendmsg+0x723/0xbe0 [20262.254093][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20262.254093][ T8055] ___sys_sendmsg+0xee/0x170 [20262.254093][ T8055] __sys_sendmsg+0xcd/0x170 [20262.254093][ T8055] do_syscall_64+0xc6/0x1e0 [20262.254093][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20262.254093][ T8055] [20262.255804][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20262.255804][ T8055] neigh_parms_alloc+0x1e5/0x510 [20262.255804][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20262.255804][ T8055] ipv6_find_idev+0x102/0x170 [20262.255804][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20262.255804][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20262.255804][ T8055] netlink_rcv_skb+0x130/0x360 [20262.255804][ T8055] netlink_unicast+0x449/0x710 [20262.255804][ T8055] netlink_sendmsg+0x723/0xbe0 [20262.255804][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20262.255804][ T8055] ___sys_sendmsg+0xee/0x170 [20262.255804][ T8055] __sys_sendmsg+0xcd/0x170 [20262.255804][ T8055] do_syscall_64+0xc6/0x1e0 [20262.255804][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20262.255804][ T8055] [20269.055113][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20269.056051][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20269.056051][ T10] netdev_get_by_index+0x5e/0x80 [20269.056051][ T10] fib6_nh_init+0x3d8/0x15b0 [20269.056051][ T10] ip6_route_info_create+0xf18/0x17d0 [20269.056051][ T10] ip6_route_add+0x1c/0x140 [20269.056051][ T10] addrconf_prefix_route+0x2a6/0x430 [20269.056051][ T10] inet6_addr_add+0x4f8/0xa40 [20269.056051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20269.056051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.056051][ T10] netlink_rcv_skb+0x130/0x360 [20269.056051][ T10] netlink_unicast+0x449/0x710 [20269.056051][ T10] netlink_sendmsg+0x723/0xbe0 [20269.056051][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.056051][ T10] ___sys_sendmsg+0xee/0x170 [20269.056051][ T10] __sys_sendmsg+0xcd/0x170 [20269.056051][ T10] do_syscall_64+0xc6/0x1e0 [20269.056051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20269.056051][ T10] [20269.058139][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20269.058139][ T10] netdev_get_by_index+0x5e/0x80 [20269.058139][ T10] fib6_nh_init+0x3d8/0x15b0 [20269.058139][ T10] ip6_route_info_create+0xf18/0x17d0 [20269.058139][ T10] addrconf_f6i_alloc+0x315/0x560 [20269.058139][ T10] ipv6_add_addr+0x411/0x2000 [20269.058139][ T10] inet6_addr_add+0x30e/0xa40 [20269.058139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20269.058139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.058139][ T10] netlink_rcv_skb+0x130/0x360 [20269.058139][ T10] netlink_unicast+0x449/0x710 [20269.058139][ T10] netlink_sendmsg+0x723/0xbe0 [20269.058139][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.058139][ T10] ___sys_sendmsg+0xee/0x170 [20269.058139][ T10] __sys_sendmsg+0xcd/0x170 [20269.058139][ T10] do_syscall_64+0xc6/0x1e0 [20269.058139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20269.058139][ T10] [20269.060062][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20269.060062][ T10] netdev_get_by_index+0x5e/0x80 [20269.060062][ T10] fib6_nh_init+0x3d8/0x15b0 [20269.060062][ T10] ip6_route_info_create+0xf18/0x17d0 [20269.060062][ T10] ip6_route_add+0x1c/0x140 [20269.060062][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20269.060062][ T10] addrconf_add_dev+0xe2/0x170 [20269.060062][ T10] inet6_addr_add+0x12f/0xa40 [20269.060062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20269.060062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.060062][ T10] netlink_rcv_skb+0x130/0x360 [20269.060062][ T10] netlink_unicast+0x449/0x710 [20269.060062][ T10] netlink_sendmsg+0x723/0xbe0 [20269.060062][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.060062][ T10] ___sys_sendmsg+0xee/0x170 [20269.060062][ T10] __sys_sendmsg+0xcd/0x170 [20269.060062][ T10] do_syscall_64+0xc6/0x1e0 [20269.060062][ T10] [20269.062017][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20269.062017][ T10] ipv6_add_dev+0x3b9/0x11c0 [20269.062017][ T10] ipv6_find_idev+0x102/0x170 [20269.062017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20269.062017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.062017][ T10] netlink_rcv_skb+0x130/0x360 [20269.062017][ T10] netlink_unicast+0x449/0x710 [20269.062017][ T10] netlink_sendmsg+0x723/0xbe0 [20269.062017][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.062017][ T10] ___sys_sendmsg+0xee/0x170 [20269.062017][ T10] __sys_sendmsg+0xcd/0x170 [20269.062017][ T10] do_syscall_64+0xc6/0x1e0 [20269.062017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20269.062017][ T10] [20269.063520][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20269.063520][ T10] neigh_parms_alloc+0x1e5/0x510 [20269.063520][ T10] ipv6_add_dev+0x2fd/0x11c0 [20269.063520][ T10] ipv6_find_idev+0x102/0x170 [20269.063520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20269.063520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.063520][ T10] netlink_rcv_skb+0x130/0x360 [20269.063520][ T10] netlink_unicast+0x449/0x710 [20269.063520][ T10] netlink_sendmsg+0x723/0xbe0 [20269.063520][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.063520][ T10] ___sys_sendmsg+0xee/0x170 [20269.063520][ T10] __sys_sendmsg+0xcd/0x170 [20269.063520][ T10] do_syscall_64+0xc6/0x1e0 [20269.063520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20269.063520][ T10] [20269.065151][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20269.065403][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20269.065403][ T10] netdev_get_by_index+0x5e/0x80 [20269.065403][ T10] fib6_nh_init+0x3d8/0x15b0 [20269.065403][ T10] ip6_route_info_create+0xf18/0x17d0 [20269.065403][ T10] ip6_route_add+0x1c/0x140 [20269.065403][ T10] addrconf_prefix_route+0x2a6/0x430 [20269.065403][ T10] inet6_addr_add+0x4f8/0xa40 [20269.065403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20269.065403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.065403][ T10] netlink_rcv_skb+0x130/0x360 [20269.065403][ T10] netlink_unicast+0x449/0x710 [20269.065403][ T10] netlink_sendmsg+0x723/0xbe0 [20269.065403][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.065403][ T10] ___sys_sendmsg+0xee/0x170 [20269.065403][ T10] __sys_sendmsg+0xcd/0x170 [20269.065403][ T10] do_syscall_64+0xc6/0x1e0 [20269.065403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20269.065403][ T10] [20269.067392][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20269.067392][ T10] netdev_get_by_index+0x5e/0x80 [20269.067392][ T10] fib6_nh_init+0x3d8/0x15b0 [20269.067392][ T10] ip6_route_info_create+0xf18/0x17d0 [20269.067392][ T10] addrconf_f6i_alloc+0x315/0x560 [20269.067392][ T10] ipv6_add_addr+0x411/0x2000 [20269.067392][ T10] inet6_addr_add+0x30e/0xa40 [20269.067392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20269.067392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.067392][ T10] netlink_rcv_skb+0x130/0x360 [20269.067392][ T10] netlink_unicast+0x449/0x710 [20269.067392][ T10] netlink_sendmsg+0x723/0xbe0 [20269.067392][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.067392][ T10] ___sys_sendmsg+0xee/0x170 [20269.067392][ T10] __sys_sendmsg+0xcd/0x170 [20269.067392][ T10] do_syscall_64+0xc6/0x1e0 [20269.067392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20269.067392][ T10] [20269.069342][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20269.069342][ T10] netdev_get_by_index+0x5e/0x80 [20269.069342][ T10] fib6_nh_init+0x3d8/0x15b0 [20269.069342][ T10] ip6_route_info_create+0xf18/0x17d0 [20269.069342][ T10] ip6_route_add+0x1c/0x140 [20269.069342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20269.069342][ T10] addrconf_add_dev+0xe2/0x170 [20269.069342][ T10] inet6_addr_add+0x12f/0xa40 [20269.069342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20269.069342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.069342][ T10] netlink_rcv_skb+0x130/0x360 [20269.069342][ T10] netlink_unicast+0x449/0x710 [20269.069342][ T10] netlink_sendmsg+0x723/0xbe0 [20269.069342][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.069342][ T10] ___sys_sendmsg+0xee/0x170 [20269.069342][ T10] __sys_sendmsg+0xcd/0x170 [20269.069342][ T10] do_syscall_64+0xc6/0x1e0 [20269.069342][ T10] [20269.071305][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20269.071305][ T10] ipv6_add_dev+0x3b9/0x11c0 [20269.071305][ T10] ipv6_find_idev+0x102/0x170 [20269.071305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20269.071305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.071305][ T10] netlink_rcv_skb+0x130/0x360 [20269.071305][ T10] netlink_unicast+0x449/0x710 [20269.071305][ T10] netlink_sendmsg+0x723/0xbe0 [20269.071305][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.071305][ T10] ___sys_sendmsg+0xee/0x170 [20269.071305][ T10] __sys_sendmsg+0xcd/0x170 [20269.071305][ T10] do_syscall_64+0xc6/0x1e0 [20269.071305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20269.071305][ T10] [20269.072816][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20269.072816][ T10] neigh_parms_alloc+0x1e5/0x510 [20269.072816][ T10] ipv6_add_dev+0x2fd/0x11c0 [20269.072816][ T10] ipv6_find_idev+0x102/0x170 [20269.072816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20269.072816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.072816][ T10] netlink_rcv_skb+0x130/0x360 [20269.072816][ T10] netlink_unicast+0x449/0x710 [20269.072816][ T10] netlink_sendmsg+0x723/0xbe0 [20269.072816][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.072816][ T10] ___sys_sendmsg+0xee/0x170 [20269.072816][ T10] __sys_sendmsg+0xcd/0x170 [20269.072816][ T10] do_syscall_64+0xc6/0x1e0 [20269.072816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20269.072816][ T10] [20269.074487][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20269.074733][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20269.074733][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20269.074733][ T10] register_netdevice+0x4d3/0x1690 [20269.074733][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20269.074733][ T10] vlan_newlink+0x393/0x610 [8021q] [20269.074733][ T10] rtnl_newlink_create+0x341/0x850 [20269.074733][ T10] __rtnl_newlink+0xac9/0xd80 [20269.074733][ T10] rtnl_newlink+0x63/0xa0 [20269.074733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20269.074733][ T10] netlink_rcv_skb+0x130/0x360 [20269.074733][ T10] netlink_unicast+0x449/0x710 [20269.074733][ T10] netlink_sendmsg+0x723/0xbe0 [20269.074733][ T10] ____sys_sendmsg+0x7b2/0xa10 [20269.074733][ T10] ___sys_sendmsg+0xee/0x170 [20269.074733][ T10] __sys_sendmsg+0xcd/0x170 [20269.074733][ T10] do_syscall_64+0xc6/0x1e0 [20269.074733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20269.074733][ T10] [20269.076791][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20269.077049][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20269.077049][ T10] dst_init+0x84/0x4a0 [20269.077049][ T10] dst_alloc+0x97/0x150 [20269.077049][ T10] ip6_dst_alloc+0x23/0x90 [20269.077049][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20269.077049][ T10] ip6_pol_route+0x56f/0x840 [20269.077049][ T10] __fib6_rule_action+0x1f3/0x5b0 [20269.077049][ T10] fib_rules_lookup+0x2b4/0xa20 [20269.077049][ T10] fib6_rule_lookup+0x182/0x630 [20269.077049][ T10] ip6_route_output_flags+0x259/0x480 [20269.077049][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20269.077049][ T10] icmp6_send+0x13dd/0x1b70 [20269.077049][ T10] ip6_link_failure+0x30/0x430 [20269.077049][ T10] ndisc_error_report+0x96/0x160 [20269.077049][ T10] neigh_invalidate+0x206/0x510 [20269.077049][ T10] neigh_timer_handler+0x984/0xf10 [20269.077049][ T10] call_timer_fn+0x170/0x430 [20269.077049][ T10] [20272.382955][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20272.383479][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20272.383479][ T8055] ___neigh_create+0x14b/0xf60 [20272.383479][ T8055] ip6_finish_output2+0xa70/0xf80 [20272.383479][ T8055] ip6_finish_output+0x4ed/0xd30 [20272.383479][ T8055] ip6_output+0x1f3/0x770 [20272.383479][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20272.383479][ T8055] mld_sendpack+0x62d/0xbc0 [20272.383479][ T8055] mld_ifc_work+0x32/0x1f0 [20272.383479][ T8055] process_one_work+0x84d/0x18a0 [20272.383479][ T8055] worker_thread+0x587/0xd30 [20272.383479][ T8055] kthread+0x28a/0x350 [20272.383479][ T8055] ret_from_fork+0x31/0x70 [20272.383479][ T8055] ret_from_fork_asm+0x1a/0x30 [20272.383479][ T8055] [20272.385168][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20272.385168][ T8055] dst_init+0x84/0x4a0 [20272.385168][ T8055] dst_alloc+0x97/0x150 [20272.385168][ T8055] ip6_dst_alloc+0x23/0x90 [20272.385168][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20272.385168][ T8055] ip6_pol_route+0x56f/0x840 [20272.385168][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20272.385168][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20272.385168][ T8055] ipv6_rcv+0x1ad/0x810 [20272.385168][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20272.385168][ T8055] process_backlog+0x101/0x620 [20272.385168][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20272.385168][ T8055] net_rx_action+0x495/0xbe0 [20272.385168][ T8055] __do_softirq+0x1b5/0x7f6 [20272.385168][ T8055] [20272.386980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20272.386980][ T8055] netdev_get_by_index+0x5e/0x80 [20272.386980][ T8055] fib6_nh_init+0x3d8/0x15b0 [20272.386980][ T8055] ip6_route_info_create+0xf18/0x17d0 [20272.386980][ T8055] ip6_route_add+0x1c/0x140 [20272.386980][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20272.386980][ T8055] addrconf_add_dev+0xe2/0x170 [20272.386980][ T8055] inet6_addr_add+0x12f/0xa40 [20272.386980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20272.386980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20272.386980][ T8055] netlink_rcv_skb+0x130/0x360 [20272.386980][ T8055] netlink_unicast+0x449/0x710 [20272.386980][ T8055] netlink_sendmsg+0x723/0xbe0 [20272.386980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20272.386980][ T8055] ___sys_sendmsg+0xee/0x170 [20272.386980][ T8055] __sys_sendmsg+0xcd/0x170 [20272.386980][ T8055] do_syscall_64+0xc6/0x1e0 [20272.386980][ T8055] [20272.389149][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20272.389149][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20272.389149][ T8055] ipv6_find_idev+0x102/0x170 [20272.389149][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20272.389149][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20272.389149][ T8055] netlink_rcv_skb+0x130/0x360 [20272.389149][ T8055] netlink_unicast+0x449/0x710 [20272.389149][ T8055] netlink_sendmsg+0x723/0xbe0 [20272.389149][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20272.389149][ T8055] ___sys_sendmsg+0xee/0x170 [20272.389149][ T8055] __sys_sendmsg+0xcd/0x170 [20272.389149][ T8055] do_syscall_64+0xc6/0x1e0 [20272.389149][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20272.389149][ T8055] [20272.390805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20272.390805][ T8055] neigh_parms_alloc+0x1e5/0x510 [20272.390805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20272.390805][ T8055] ipv6_find_idev+0x102/0x170 [20272.390805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20272.390805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20272.390805][ T8055] netlink_rcv_skb+0x130/0x360 [20272.390805][ T8055] netlink_unicast+0x449/0x710 [20272.390805][ T8055] netlink_sendmsg+0x723/0xbe0 [20272.390805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20272.390805][ T8055] ___sys_sendmsg+0xee/0x170 [20272.390805][ T8055] __sys_sendmsg+0xcd/0x170 [20272.390805][ T8055] do_syscall_64+0xc6/0x1e0 [20272.390805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20272.390805][ T8055] [20272.392646][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20272.392945][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20272.392945][ T8055] dst_init+0x84/0x4a0 [20272.392945][ T8055] dst_alloc+0x97/0x150 [20272.392945][ T8055] ip6_dst_alloc+0x23/0x90 [20272.392945][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20272.392945][ T8055] ip6_pol_route+0x56f/0x840 [20272.392945][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20272.392945][ T8055] fib_rules_lookup+0x2b4/0xa20 [20272.392945][ T8055] fib6_rule_lookup+0x182/0x630 [20272.392945][ T8055] ip6_route_output_flags+0x259/0x480 [20272.392945][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20272.392945][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20272.392945][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20272.392945][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20272.392945][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20272.392945][ T8055] dev_hard_start_xmit+0x146/0x590 [20272.392945][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20272.392945][ T8055] [20272.395249][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20272.395249][ T8055] dst_init+0x84/0x4a0 [20272.395249][ T8055] dst_alloc+0x97/0x150 [20272.395249][ T8055] ip6_dst_alloc+0x23/0x90 [20272.395249][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20272.395249][ T8055] ip6_pol_route+0x56f/0x840 [20272.395249][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20272.395249][ T8055] fib_rules_lookup+0x2b4/0xa20 [20272.395249][ T8055] fib6_rule_lookup+0x182/0x630 [20272.395249][ T8055] ip6_route_output_flags+0x259/0x480 [20272.395249][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20272.395249][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20272.395249][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20272.395249][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20272.395249][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20272.395249][ T8055] dev_hard_start_xmit+0x146/0x590 [20272.395249][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20272.395249][ T8055] [20272.397530][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20272.397530][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20272.397530][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20272.397530][ T8055] fib6_nh_init+0xa5b/0x15b0 [20272.397530][ T8055] ip6_route_info_create+0xf18/0x17d0 [20272.397530][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20272.397530][ T8055] inet6_rtm_newroute+0xa2/0x110 [20272.397530][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20272.397530][ T8055] netlink_rcv_skb+0x130/0x360 [20272.397530][ T8055] netlink_unicast+0x449/0x710 [20272.397530][ T8055] netlink_sendmsg+0x723/0xbe0 [20272.397530][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20272.397530][ T8055] ___sys_sendmsg+0xee/0x170 [20272.397530][ T8055] __sys_sendmsg+0xcd/0x170 [20272.397530][ T8055] do_syscall_64+0xc6/0x1e0 [20272.397530][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20272.397530][ T8055] [20272.399592][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20272.399592][ T8055] netdev_get_by_index+0x5e/0x80 [20272.399592][ T8055] fib6_nh_init+0x3d8/0x15b0 [20272.399592][ T8055] ip6_route_info_create+0xf18/0x17d0 [20272.399592][ T8055] ip6_route_add+0x1c/0x140 [20272.399592][ T8055] addrconf_prefix_route+0x2a6/0x430 [20272.399592][ T8055] inet6_addr_add+0x4f8/0xa40 [20272.399592][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20272.399592][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20272.399592][ T8055] netlink_rcv_skb+0x130/0x360 [20272.399592][ T8055] netlink_unicast+0x449/0x710 [20272.399592][ T8055] netlink_sendmsg+0x723/0xbe0 [20272.399592][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20272.399592][ T8055] ___sys_sendmsg+0xee/0x170 [20272.399592][ T8055] __sys_sendmsg+0xcd/0x170 [20272.399592][ T8055] do_syscall_64+0xc6/0x1e0 [20272.399592][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20272.399592][ T8055] [20272.402231][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20272.402231][ T8055] netdev_get_by_index+0x5e/0x80 [20272.402231][ T8055] fib6_nh_init+0x3d8/0x15b0 [20272.402231][ T8055] ip6_route_info_create+0xf18/0x17d0 [20272.402231][ T8055] addrconf_f6i_alloc+0x315/0x560 [20272.402231][ T8055] ipv6_add_addr+0x411/0x2000 [20272.402231][ T8055] inet6_addr_add+0x30e/0xa40 [20272.402231][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20272.402231][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20272.402231][ T8055] netlink_rcv_skb+0x130/0x360 [20272.402231][ T8055] netlink_unicast+0x449/0x710 [20272.402231][ T8055] netlink_sendmsg+0x723/0xbe0 [20272.402231][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20272.402231][ T8055] ___sys_sendmsg+0xee/0x170 [20272.402231][ T8055] __sys_sendmsg+0xcd/0x170 [20272.402231][ T8055] do_syscall_64+0xc6/0x1e0 [20272.402231][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20272.402231][ T8055] [20272.404373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20272.404373][ T8055] netdev_get_by_index+0x5e/0x80 [20272.404373][ T8055] fib6_nh_init+0x3d8/0x15b0 [20272.404373][ T8055] ip6_route_info_create+0xf18/0x17d0 [20272.404373][ T8055] ip6_route_add+0x1c/0x140 [20272.404373][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20272.404373][ T8055] addrconf_add_dev+0xe2/0x170 [20272.404373][ T8055] inet6_addr_add+0x12f/0xa40 [20272.404373][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20272.404373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20272.404373][ T8055] netlink_rcv_skb+0x130/0x360 [20272.404373][ T8055] netlink_unicast+0x449/0x710 [20272.404373][ T8055] netlink_sendmsg+0x723/0xbe0 [20272.404373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20272.404373][ T8055] ___sys_sendmsg+0xee/0x170 [20272.404373][ T8055] __sys_sendmsg+0xcd/0x170 [20272.404373][ T8055] do_syscall_64+0xc6/0x1e0 [20272.404373][ T8055] [20272.406544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20272.406544][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20272.406544][ T8055] ipv6_find_idev+0x102/0x170 [20272.406544][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20272.406544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20272.406544][ T8055] netlink_rcv_skb+0x130/0x360 [20272.406544][ T8055] netlink_unicast+0x449/0x710 [20272.406544][ T8055] netlink_sendmsg+0x723/0xbe0 [20272.406544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20272.406544][ T8055] ___sys_sendmsg+0xee/0x170 [20272.406544][ T8055] __sys_sendmsg+0xcd/0x170 [20272.406544][ T8055] do_syscall_64+0xc6/0x1e0 [20272.406544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20272.406544][ T8055] [20272.408202][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20272.408202][ T8055] neigh_parms_alloc+0x1e5/0x510 [20272.408202][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20272.408202][ T8055] ipv6_find_idev+0x102/0x170 [20272.408202][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20272.408202][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20272.408202][ T8055] netlink_rcv_skb+0x130/0x360 [20272.408202][ T8055] netlink_unicast+0x449/0x710 [20272.408202][ T8055] netlink_sendmsg+0x723/0xbe0 [20272.408202][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20272.408202][ T8055] ___sys_sendmsg+0xee/0x170 [20272.408202][ T8055] __sys_sendmsg+0xcd/0x170 [20272.408202][ T8055] do_syscall_64+0xc6/0x1e0 [20272.408202][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20272.408202][ T8055] [20279.318950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20279.319875][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20279.319875][ T10] netdev_get_by_index+0x5e/0x80 [20279.319875][ T10] fib6_nh_init+0x3d8/0x15b0 [20279.319875][ T10] ip6_route_info_create+0xf18/0x17d0 [20279.319875][ T10] ip6_route_add+0x1c/0x140 [20279.319875][ T10] addrconf_prefix_route+0x2a6/0x430 [20279.319875][ T10] inet6_addr_add+0x4f8/0xa40 [20279.319875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20279.319875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.319875][ T10] netlink_rcv_skb+0x130/0x360 [20279.319875][ T10] netlink_unicast+0x449/0x710 [20279.319875][ T10] netlink_sendmsg+0x723/0xbe0 [20279.319875][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.319875][ T10] ___sys_sendmsg+0xee/0x170 [20279.319875][ T10] __sys_sendmsg+0xcd/0x170 [20279.319875][ T10] do_syscall_64+0xc6/0x1e0 [20279.319875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20279.319875][ T10] [20279.321991][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20279.321991][ T10] netdev_get_by_index+0x5e/0x80 [20279.321991][ T10] fib6_nh_init+0x3d8/0x15b0 [20279.321991][ T10] ip6_route_info_create+0xf18/0x17d0 [20279.321991][ T10] addrconf_f6i_alloc+0x315/0x560 [20279.321991][ T10] ipv6_add_addr+0x411/0x2000 [20279.321991][ T10] inet6_addr_add+0x30e/0xa40 [20279.321991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20279.321991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.321991][ T10] netlink_rcv_skb+0x130/0x360 [20279.321991][ T10] netlink_unicast+0x449/0x710 [20279.321991][ T10] netlink_sendmsg+0x723/0xbe0 [20279.321991][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.321991][ T10] ___sys_sendmsg+0xee/0x170 [20279.321991][ T10] __sys_sendmsg+0xcd/0x170 [20279.321991][ T10] do_syscall_64+0xc6/0x1e0 [20279.321991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20279.321991][ T10] [20279.323848][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20279.323848][ T10] netdev_get_by_index+0x5e/0x80 [20279.323848][ T10] fib6_nh_init+0x3d8/0x15b0 [20279.323848][ T10] ip6_route_info_create+0xf18/0x17d0 [20279.323848][ T10] ip6_route_add+0x1c/0x140 [20279.323848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20279.323848][ T10] addrconf_add_dev+0xe2/0x170 [20279.323848][ T10] inet6_addr_add+0x12f/0xa40 [20279.323848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20279.323848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.323848][ T10] netlink_rcv_skb+0x130/0x360 [20279.323848][ T10] netlink_unicast+0x449/0x710 [20279.323848][ T10] netlink_sendmsg+0x723/0xbe0 [20279.323848][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.323848][ T10] ___sys_sendmsg+0xee/0x170 [20279.323848][ T10] __sys_sendmsg+0xcd/0x170 [20279.323848][ T10] do_syscall_64+0xc6/0x1e0 [20279.323848][ T10] [20279.325845][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20279.325845][ T10] ipv6_add_dev+0x3b9/0x11c0 [20279.325845][ T10] ipv6_find_idev+0x102/0x170 [20279.325845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20279.325845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.325845][ T10] netlink_rcv_skb+0x130/0x360 [20279.325845][ T10] netlink_unicast+0x449/0x710 [20279.325845][ T10] netlink_sendmsg+0x723/0xbe0 [20279.325845][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.325845][ T10] ___sys_sendmsg+0xee/0x170 [20279.325845][ T10] __sys_sendmsg+0xcd/0x170 [20279.325845][ T10] do_syscall_64+0xc6/0x1e0 [20279.325845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20279.325845][ T10] [20279.327399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20279.327399][ T10] neigh_parms_alloc+0x1e5/0x510 [20279.327399][ T10] ipv6_add_dev+0x2fd/0x11c0 [20279.327399][ T10] ipv6_find_idev+0x102/0x170 [20279.327399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20279.327399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.327399][ T10] netlink_rcv_skb+0x130/0x360 [20279.327399][ T10] netlink_unicast+0x449/0x710 [20279.327399][ T10] netlink_sendmsg+0x723/0xbe0 [20279.327399][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.327399][ T10] ___sys_sendmsg+0xee/0x170 [20279.327399][ T10] __sys_sendmsg+0xcd/0x170 [20279.327399][ T10] do_syscall_64+0xc6/0x1e0 [20279.327399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20279.327399][ T10] [20279.329134][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20279.329367][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20279.329367][ T10] netdev_get_by_index+0x5e/0x80 [20279.329367][ T10] fib6_nh_init+0x3d8/0x15b0 [20279.329367][ T10] ip6_route_info_create+0xf18/0x17d0 [20279.329367][ T10] ip6_route_add+0x1c/0x140 [20279.329367][ T10] addrconf_prefix_route+0x2a6/0x430 [20279.329367][ T10] inet6_addr_add+0x4f8/0xa40 [20279.329367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20279.329367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.329367][ T10] netlink_rcv_skb+0x130/0x360 [20279.329367][ T10] netlink_unicast+0x449/0x710 [20279.329367][ T10] netlink_sendmsg+0x723/0xbe0 [20279.329367][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.329367][ T10] ___sys_sendmsg+0xee/0x170 [20279.329367][ T10] __sys_sendmsg+0xcd/0x170 [20279.329367][ T10] do_syscall_64+0xc6/0x1e0 [20279.329367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20279.329367][ T10] [20279.331351][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20279.331351][ T10] netdev_get_by_index+0x5e/0x80 [20279.331351][ T10] fib6_nh_init+0x3d8/0x15b0 [20279.331351][ T10] ip6_route_info_create+0xf18/0x17d0 [20279.331351][ T10] addrconf_f6i_alloc+0x315/0x560 [20279.331351][ T10] ipv6_add_addr+0x411/0x2000 [20279.331351][ T10] inet6_addr_add+0x30e/0xa40 [20279.331351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20279.331351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.331351][ T10] netlink_rcv_skb+0x130/0x360 [20279.331351][ T10] netlink_unicast+0x449/0x710 [20279.331351][ T10] netlink_sendmsg+0x723/0xbe0 [20279.331351][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.331351][ T10] ___sys_sendmsg+0xee/0x170 [20279.331351][ T10] __sys_sendmsg+0xcd/0x170 [20279.331351][ T10] do_syscall_64+0xc6/0x1e0 [20279.331351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20279.331351][ T10] [20279.333211][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20279.333211][ T10] netdev_get_by_index+0x5e/0x80 [20279.333211][ T10] fib6_nh_init+0x3d8/0x15b0 [20279.333211][ T10] ip6_route_info_create+0xf18/0x17d0 [20279.333211][ T10] ip6_route_add+0x1c/0x140 [20279.333211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20279.333211][ T10] addrconf_add_dev+0xe2/0x170 [20279.333211][ T10] inet6_addr_add+0x12f/0xa40 [20279.333211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20279.333211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.333211][ T10] netlink_rcv_skb+0x130/0x360 [20279.333211][ T10] netlink_unicast+0x449/0x710 [20279.333211][ T10] netlink_sendmsg+0x723/0xbe0 [20279.333211][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.333211][ T10] ___sys_sendmsg+0xee/0x170 [20279.333211][ T10] __sys_sendmsg+0xcd/0x170 [20279.333211][ T10] do_syscall_64+0xc6/0x1e0 [20279.333211][ T10] [20279.335171][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20279.335171][ T10] ipv6_add_dev+0x3b9/0x11c0 [20279.335171][ T10] ipv6_find_idev+0x102/0x170 [20279.335171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20279.335171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.335171][ T10] netlink_rcv_skb+0x130/0x360 [20279.335171][ T10] netlink_unicast+0x449/0x710 [20279.335171][ T10] netlink_sendmsg+0x723/0xbe0 [20279.335171][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.335171][ T10] ___sys_sendmsg+0xee/0x170 [20279.335171][ T10] __sys_sendmsg+0xcd/0x170 [20279.335171][ T10] do_syscall_64+0xc6/0x1e0 [20279.335171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20279.335171][ T10] [20279.336658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20279.336658][ T10] neigh_parms_alloc+0x1e5/0x510 [20279.336658][ T10] ipv6_add_dev+0x2fd/0x11c0 [20279.336658][ T10] ipv6_find_idev+0x102/0x170 [20279.336658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20279.336658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.336658][ T10] netlink_rcv_skb+0x130/0x360 [20279.336658][ T10] netlink_unicast+0x449/0x710 [20279.336658][ T10] netlink_sendmsg+0x723/0xbe0 [20279.336658][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.336658][ T10] ___sys_sendmsg+0xee/0x170 [20279.336658][ T10] __sys_sendmsg+0xcd/0x170 [20279.336658][ T10] do_syscall_64+0xc6/0x1e0 [20279.336658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20279.336658][ T10] [20279.338292][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20279.338532][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20279.338532][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20279.338532][ T10] register_netdevice+0x4d3/0x1690 [20279.338532][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20279.338532][ T10] vlan_newlink+0x393/0x610 [8021q] [20279.338532][ T10] rtnl_newlink_create+0x341/0x850 [20279.338532][ T10] __rtnl_newlink+0xac9/0xd80 [20279.338532][ T10] rtnl_newlink+0x63/0xa0 [20279.338532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20279.338532][ T10] netlink_rcv_skb+0x130/0x360 [20279.338532][ T10] netlink_unicast+0x449/0x710 [20279.338532][ T10] netlink_sendmsg+0x723/0xbe0 [20279.338532][ T10] ____sys_sendmsg+0x7b2/0xa10 [20279.338532][ T10] ___sys_sendmsg+0xee/0x170 [20279.338532][ T10] __sys_sendmsg+0xcd/0x170 [20279.338532][ T10] do_syscall_64+0xc6/0x1e0 [20279.338532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20279.338532][ T10] [20279.340592][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20279.341286][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20279.341286][ T10] dst_init+0x84/0x4a0 [20279.341286][ T10] dst_alloc+0x97/0x150 [20279.341286][ T10] ip6_dst_alloc+0x23/0x90 [20279.341286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20279.341286][ T10] ip6_pol_route+0x56f/0x840 [20279.341286][ T10] __fib6_rule_action+0x1f3/0x5b0 [20279.341286][ T10] fib_rules_lookup+0x2b4/0xa20 [20279.341286][ T10] fib6_rule_lookup+0x182/0x630 [20279.341286][ T10] ip6_route_output_flags+0x259/0x480 [20279.341286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20279.341286][ T10] icmp6_send+0x13dd/0x1b70 [20279.341286][ T10] ip6_link_failure+0x30/0x430 [20279.341286][ T10] ndisc_error_report+0x96/0x160 [20279.341286][ T10] neigh_invalidate+0x206/0x510 [20279.341286][ T10] neigh_timer_handler+0x984/0xf10 [20279.341286][ T10] call_timer_fn+0x170/0x430 [20279.341286][ T10] [20282.415050][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20282.415552][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20282.415552][ T8055] ___neigh_create+0x14b/0xf60 [20282.415552][ T8055] ip6_finish_output2+0xa70/0xf80 [20282.415552][ T8055] ip6_finish_output+0x4ed/0xd30 [20282.415552][ T8055] ip6_output+0x1f3/0x770 [20282.415552][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20282.415552][ T8055] mld_sendpack+0x62d/0xbc0 [20282.415552][ T8055] mld_ifc_work+0x32/0x1f0 [20282.415552][ T8055] process_one_work+0x84d/0x18a0 [20282.415552][ T8055] worker_thread+0x587/0xd30 [20282.415552][ T8055] kthread+0x28a/0x350 [20282.415552][ T8055] ret_from_fork+0x31/0x70 [20282.415552][ T8055] ret_from_fork_asm+0x1a/0x30 [20282.415552][ T8055] [20282.417180][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20282.417180][ T8055] dst_init+0x84/0x4a0 [20282.417180][ T8055] dst_alloc+0x97/0x150 [20282.417180][ T8055] ip6_dst_alloc+0x23/0x90 [20282.417180][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20282.417180][ T8055] ip6_pol_route+0x56f/0x840 [20282.417180][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20282.417180][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20282.417180][ T8055] ipv6_rcv+0x1ad/0x810 [20282.417180][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20282.417180][ T8055] process_backlog+0x101/0x620 [20282.417180][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20282.417180][ T8055] net_rx_action+0x495/0xbe0 [20282.417180][ T8055] __do_softirq+0x1b5/0x7f6 [20282.417180][ T8055] [20282.418980][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20282.418980][ T8055] netdev_get_by_index+0x5e/0x80 [20282.418980][ T8055] fib6_nh_init+0x3d8/0x15b0 [20282.418980][ T8055] ip6_route_info_create+0xf18/0x17d0 [20282.418980][ T8055] ip6_route_add+0x1c/0x140 [20282.418980][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20282.418980][ T8055] addrconf_add_dev+0xe2/0x170 [20282.418980][ T8055] inet6_addr_add+0x12f/0xa40 [20282.418980][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20282.418980][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.418980][ T8055] netlink_rcv_skb+0x130/0x360 [20282.418980][ T8055] netlink_unicast+0x449/0x710 [20282.418980][ T8055] netlink_sendmsg+0x723/0xbe0 [20282.418980][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20282.418980][ T8055] ___sys_sendmsg+0xee/0x170 [20282.418980][ T8055] __sys_sendmsg+0xcd/0x170 [20282.418980][ T8055] do_syscall_64+0xc6/0x1e0 [20282.418980][ T8055] [20282.421109][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20282.421109][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20282.421109][ T8055] ipv6_find_idev+0x102/0x170 [20282.421109][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20282.421109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.421109][ T8055] netlink_rcv_skb+0x130/0x360 [20282.421109][ T8055] netlink_unicast+0x449/0x710 [20282.421109][ T8055] netlink_sendmsg+0x723/0xbe0 [20282.421109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20282.421109][ T8055] ___sys_sendmsg+0xee/0x170 [20282.421109][ T8055] __sys_sendmsg+0xcd/0x170 [20282.421109][ T8055] do_syscall_64+0xc6/0x1e0 [20282.421109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.421109][ T8055] [20282.422769][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20282.422769][ T8055] neigh_parms_alloc+0x1e5/0x510 [20282.422769][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20282.422769][ T8055] ipv6_find_idev+0x102/0x170 [20282.422769][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20282.422769][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.422769][ T8055] netlink_rcv_skb+0x130/0x360 [20282.422769][ T8055] netlink_unicast+0x449/0x710 [20282.422769][ T8055] netlink_sendmsg+0x723/0xbe0 [20282.422769][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20282.422769][ T8055] ___sys_sendmsg+0xee/0x170 [20282.422769][ T8055] __sys_sendmsg+0xcd/0x170 [20282.422769][ T8055] do_syscall_64+0xc6/0x1e0 [20282.422769][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.422769][ T8055] [20282.424590][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20282.424890][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20282.424890][ T8055] dst_init+0x84/0x4a0 [20282.424890][ T8055] dst_alloc+0x97/0x150 [20282.424890][ T8055] ip6_dst_alloc+0x23/0x90 [20282.424890][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20282.424890][ T8055] ip6_pol_route+0x56f/0x840 [20282.424890][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20282.424890][ T8055] fib_rules_lookup+0x2b4/0xa20 [20282.424890][ T8055] fib6_rule_lookup+0x182/0x630 [20282.424890][ T8055] ip6_route_output_flags+0x259/0x480 [20282.424890][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20282.424890][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20282.424890][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20282.424890][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20282.424890][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20282.424890][ T8055] dev_hard_start_xmit+0x146/0x590 [20282.424890][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20282.424890][ T8055] [20282.427168][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20282.427168][ T8055] dst_init+0x84/0x4a0 [20282.427168][ T8055] dst_alloc+0x97/0x150 [20282.427168][ T8055] ip6_dst_alloc+0x23/0x90 [20282.427168][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20282.427168][ T8055] ip6_pol_route+0x56f/0x840 [20282.427168][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20282.427168][ T8055] fib_rules_lookup+0x2b4/0xa20 [20282.427168][ T8055] fib6_rule_lookup+0x182/0x630 [20282.427168][ T8055] ip6_route_output_flags+0x259/0x480 [20282.427168][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20282.427168][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20282.427168][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20282.427168][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20282.427168][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20282.427168][ T8055] dev_hard_start_xmit+0x146/0x590 [20282.427168][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20282.427168][ T8055] [20282.429455][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20282.429455][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20282.429455][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20282.429455][ T8055] fib6_nh_init+0xa5b/0x15b0 [20282.429455][ T8055] ip6_route_info_create+0xf18/0x17d0 [20282.429455][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20282.429455][ T8055] inet6_rtm_newroute+0xa2/0x110 [20282.429455][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.429455][ T8055] netlink_rcv_skb+0x130/0x360 [20282.429455][ T8055] netlink_unicast+0x449/0x710 [20282.429455][ T8055] netlink_sendmsg+0x723/0xbe0 [20282.429455][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20282.429455][ T8055] ___sys_sendmsg+0xee/0x170 [20282.429455][ T8055] __sys_sendmsg+0xcd/0x170 [20282.429455][ T8055] do_syscall_64+0xc6/0x1e0 [20282.429455][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.429455][ T8055] [20282.431553][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20282.431553][ T8055] netdev_get_by_index+0x5e/0x80 [20282.431553][ T8055] fib6_nh_init+0x3d8/0x15b0 [20282.431553][ T8055] ip6_route_info_create+0xf18/0x17d0 [20282.431553][ T8055] ip6_route_add+0x1c/0x140 [20282.431553][ T8055] addrconf_prefix_route+0x2a6/0x430 [20282.431553][ T8055] inet6_addr_add+0x4f8/0xa40 [20282.431553][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20282.431553][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.431553][ T8055] netlink_rcv_skb+0x130/0x360 [20282.431553][ T8055] netlink_unicast+0x449/0x710 [20282.431553][ T8055] netlink_sendmsg+0x723/0xbe0 [20282.431553][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20282.431553][ T8055] ___sys_sendmsg+0xee/0x170 [20282.431553][ T8055] __sys_sendmsg+0xcd/0x170 [20282.431553][ T8055] do_syscall_64+0xc6/0x1e0 [20282.431553][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.431553][ T8055] [20282.433777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20282.433777][ T8055] netdev_get_by_index+0x5e/0x80 [20282.433777][ T8055] fib6_nh_init+0x3d8/0x15b0 [20282.433777][ T8055] ip6_route_info_create+0xf18/0x17d0 [20282.433777][ T8055] addrconf_f6i_alloc+0x315/0x560 [20282.433777][ T8055] ipv6_add_addr+0x411/0x2000 [20282.433777][ T8055] inet6_addr_add+0x30e/0xa40 [20282.433777][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20282.433777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.433777][ T8055] netlink_rcv_skb+0x130/0x360 [20282.433777][ T8055] netlink_unicast+0x449/0x710 [20282.433777][ T8055] netlink_sendmsg+0x723/0xbe0 [20282.433777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20282.433777][ T8055] ___sys_sendmsg+0xee/0x170 [20282.433777][ T8055] __sys_sendmsg+0xcd/0x170 [20282.433777][ T8055] do_syscall_64+0xc6/0x1e0 [20282.433777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.433777][ T8055] [20282.436014][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20282.436014][ T8055] netdev_get_by_index+0x5e/0x80 [20282.436014][ T8055] fib6_nh_init+0x3d8/0x15b0 [20282.436014][ T8055] ip6_route_info_create+0xf18/0x17d0 [20282.436014][ T8055] ip6_route_add+0x1c/0x140 [20282.436014][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20282.436014][ T8055] addrconf_add_dev+0xe2/0x170 [20282.436014][ T8055] inet6_addr_add+0x12f/0xa40 [20282.436014][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20282.436014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.436014][ T8055] netlink_rcv_skb+0x130/0x360 [20282.436014][ T8055] netlink_unicast+0x449/0x710 [20282.436014][ T8055] netlink_sendmsg+0x723/0xbe0 [20282.436014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20282.436014][ T8055] ___sys_sendmsg+0xee/0x170 [20282.436014][ T8055] __sys_sendmsg+0xcd/0x170 [20282.436014][ T8055] do_syscall_64+0xc6/0x1e0 [20282.436014][ T8055] [20282.438143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20282.438143][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20282.438143][ T8055] ipv6_find_idev+0x102/0x170 [20282.438143][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20282.438143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.438143][ T8055] netlink_rcv_skb+0x130/0x360 [20282.438143][ T8055] netlink_unicast+0x449/0x710 [20282.438143][ T8055] netlink_sendmsg+0x723/0xbe0 [20282.438143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20282.438143][ T8055] ___sys_sendmsg+0xee/0x170 [20282.438143][ T8055] __sys_sendmsg+0xcd/0x170 [20282.438143][ T8055] do_syscall_64+0xc6/0x1e0 [20282.438143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.438143][ T8055] [20282.439801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20282.439801][ T8055] neigh_parms_alloc+0x1e5/0x510 [20282.439801][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20282.439801][ T8055] ipv6_find_idev+0x102/0x170 [20282.439801][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20282.439801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20282.439801][ T8055] netlink_rcv_skb+0x130/0x360 [20282.439801][ T8055] netlink_unicast+0x449/0x710 [20282.439801][ T8055] netlink_sendmsg+0x723/0xbe0 [20282.439801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20282.439801][ T8055] ___sys_sendmsg+0xee/0x170 [20282.439801][ T8055] __sys_sendmsg+0xcd/0x170 [20282.439801][ T8055] do_syscall_64+0xc6/0x1e0 [20282.439801][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20282.439801][ T8055] [20289.374962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20289.375378][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20289.375378][ T10] netdev_get_by_index+0x5e/0x80 [20289.375378][ T10] fib6_nh_init+0x3d8/0x15b0 [20289.375378][ T10] ip6_route_info_create+0xf18/0x17d0 [20289.375378][ T10] ip6_route_add+0x1c/0x140 [20289.375378][ T10] addrconf_prefix_route+0x2a6/0x430 [20289.375378][ T10] inet6_addr_add+0x4f8/0xa40 [20289.375378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20289.375378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.375378][ T10] netlink_rcv_skb+0x130/0x360 [20289.375378][ T10] netlink_unicast+0x449/0x710 [20289.375378][ T10] netlink_sendmsg+0x723/0xbe0 [20289.375378][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.375378][ T10] ___sys_sendmsg+0xee/0x170 [20289.375378][ T10] __sys_sendmsg+0xcd/0x170 [20289.375378][ T10] do_syscall_64+0xc6/0x1e0 [20289.375378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20289.375378][ T10] [20289.377263][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20289.377263][ T10] netdev_get_by_index+0x5e/0x80 [20289.377263][ T10] fib6_nh_init+0x3d8/0x15b0 [20289.377263][ T10] ip6_route_info_create+0xf18/0x17d0 [20289.377263][ T10] addrconf_f6i_alloc+0x315/0x560 [20289.377263][ T10] ipv6_add_addr+0x411/0x2000 [20289.377263][ T10] inet6_addr_add+0x30e/0xa40 [20289.377263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20289.377263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.377263][ T10] netlink_rcv_skb+0x130/0x360 [20289.377263][ T10] netlink_unicast+0x449/0x710 [20289.377263][ T10] netlink_sendmsg+0x723/0xbe0 [20289.377263][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.377263][ T10] ___sys_sendmsg+0xee/0x170 [20289.377263][ T10] __sys_sendmsg+0xcd/0x170 [20289.377263][ T10] do_syscall_64+0xc6/0x1e0 [20289.377263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20289.377263][ T10] [20289.379259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20289.379259][ T10] netdev_get_by_index+0x5e/0x80 [20289.379259][ T10] fib6_nh_init+0x3d8/0x15b0 [20289.379259][ T10] ip6_route_info_create+0xf18/0x17d0 [20289.379259][ T10] ip6_route_add+0x1c/0x140 [20289.379259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20289.379259][ T10] addrconf_add_dev+0xe2/0x170 [20289.379259][ T10] inet6_addr_add+0x12f/0xa40 [20289.379259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20289.379259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.379259][ T10] netlink_rcv_skb+0x130/0x360 [20289.379259][ T10] netlink_unicast+0x449/0x710 [20289.379259][ T10] netlink_sendmsg+0x723/0xbe0 [20289.379259][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.379259][ T10] ___sys_sendmsg+0xee/0x170 [20289.379259][ T10] __sys_sendmsg+0xcd/0x170 [20289.379259][ T10] do_syscall_64+0xc6/0x1e0 [20289.379259][ T10] [20289.381110][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20289.381110][ T10] ipv6_add_dev+0x3b9/0x11c0 [20289.381110][ T10] ipv6_find_idev+0x102/0x170 [20289.381110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20289.381110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.381110][ T10] netlink_rcv_skb+0x130/0x360 [20289.381110][ T10] netlink_unicast+0x449/0x710 [20289.381110][ T10] netlink_sendmsg+0x723/0xbe0 [20289.381110][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.381110][ T10] ___sys_sendmsg+0xee/0x170 [20289.381110][ T10] __sys_sendmsg+0xcd/0x170 [20289.381110][ T10] do_syscall_64+0xc6/0x1e0 [20289.381110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20289.381110][ T10] [20289.382537][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20289.382537][ T10] neigh_parms_alloc+0x1e5/0x510 [20289.382537][ T10] ipv6_add_dev+0x2fd/0x11c0 [20289.382537][ T10] ipv6_find_idev+0x102/0x170 [20289.382537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20289.382537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.382537][ T10] netlink_rcv_skb+0x130/0x360 [20289.382537][ T10] netlink_unicast+0x449/0x710 [20289.382537][ T10] netlink_sendmsg+0x723/0xbe0 [20289.382537][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.382537][ T10] ___sys_sendmsg+0xee/0x170 [20289.382537][ T10] __sys_sendmsg+0xcd/0x170 [20289.382537][ T10] do_syscall_64+0xc6/0x1e0 [20289.382537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20289.382537][ T10] [20289.384218][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20289.384502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20289.384502][ T10] netdev_get_by_index+0x5e/0x80 [20289.384502][ T10] fib6_nh_init+0x3d8/0x15b0 [20289.384502][ T10] ip6_route_info_create+0xf18/0x17d0 [20289.384502][ T10] ip6_route_add+0x1c/0x140 [20289.384502][ T10] addrconf_prefix_route+0x2a6/0x430 [20289.384502][ T10] inet6_addr_add+0x4f8/0xa40 [20289.384502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20289.384502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.384502][ T10] netlink_rcv_skb+0x130/0x360 [20289.384502][ T10] netlink_unicast+0x449/0x710 [20289.384502][ T10] netlink_sendmsg+0x723/0xbe0 [20289.384502][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.384502][ T10] ___sys_sendmsg+0xee/0x170 [20289.384502][ T10] __sys_sendmsg+0xcd/0x170 [20289.384502][ T10] do_syscall_64+0xc6/0x1e0 [20289.384502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20289.384502][ T10] [20289.386464][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20289.386464][ T10] netdev_get_by_index+0x5e/0x80 [20289.386464][ T10] fib6_nh_init+0x3d8/0x15b0 [20289.386464][ T10] ip6_route_info_create+0xf18/0x17d0 [20289.386464][ T10] addrconf_f6i_alloc+0x315/0x560 [20289.386464][ T10] ipv6_add_addr+0x411/0x2000 [20289.386464][ T10] inet6_addr_add+0x30e/0xa40 [20289.386464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20289.386464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.386464][ T10] netlink_rcv_skb+0x130/0x360 [20289.386464][ T10] netlink_unicast+0x449/0x710 [20289.386464][ T10] netlink_sendmsg+0x723/0xbe0 [20289.386464][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.386464][ T10] ___sys_sendmsg+0xee/0x170 [20289.386464][ T10] __sys_sendmsg+0xcd/0x170 [20289.386464][ T10] do_syscall_64+0xc6/0x1e0 [20289.386464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20289.386464][ T10] [20289.388315][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20289.388315][ T10] netdev_get_by_index+0x5e/0x80 [20289.388315][ T10] fib6_nh_init+0x3d8/0x15b0 [20289.388315][ T10] ip6_route_info_create+0xf18/0x17d0 [20289.388315][ T10] ip6_route_add+0x1c/0x140 [20289.388315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20289.388315][ T10] addrconf_add_dev+0xe2/0x170 [20289.388315][ T10] inet6_addr_add+0x12f/0xa40 [20289.388315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20289.388315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.388315][ T10] netlink_rcv_skb+0x130/0x360 [20289.388315][ T10] netlink_unicast+0x449/0x710 [20289.388315][ T10] netlink_sendmsg+0x723/0xbe0 [20289.388315][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.388315][ T10] ___sys_sendmsg+0xee/0x170 [20289.388315][ T10] __sys_sendmsg+0xcd/0x170 [20289.388315][ T10] do_syscall_64+0xc6/0x1e0 [20289.388315][ T10] [20289.390228][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20289.390228][ T10] ipv6_add_dev+0x3b9/0x11c0 [20289.390228][ T10] ipv6_find_idev+0x102/0x170 [20289.390228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20289.390228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.390228][ T10] netlink_rcv_skb+0x130/0x360 [20289.390228][ T10] netlink_unicast+0x449/0x710 [20289.390228][ T10] netlink_sendmsg+0x723/0xbe0 [20289.390228][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.390228][ T10] ___sys_sendmsg+0xee/0x170 [20289.390228][ T10] __sys_sendmsg+0xcd/0x170 [20289.390228][ T10] do_syscall_64+0xc6/0x1e0 [20289.390228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20289.390228][ T10] [20289.391788][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20289.391788][ T10] neigh_parms_alloc+0x1e5/0x510 [20289.391788][ T10] ipv6_add_dev+0x2fd/0x11c0 [20289.391788][ T10] ipv6_find_idev+0x102/0x170 [20289.391788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20289.391788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.391788][ T10] netlink_rcv_skb+0x130/0x360 [20289.391788][ T10] netlink_unicast+0x449/0x710 [20289.391788][ T10] netlink_sendmsg+0x723/0xbe0 [20289.391788][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.391788][ T10] ___sys_sendmsg+0xee/0x170 [20289.391788][ T10] __sys_sendmsg+0xcd/0x170 [20289.391788][ T10] do_syscall_64+0xc6/0x1e0 [20289.391788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20289.391788][ T10] [20289.393417][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20289.393677][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20289.393677][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20289.393677][ T10] register_netdevice+0x4d3/0x1690 [20289.393677][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20289.393677][ T10] vlan_newlink+0x393/0x610 [8021q] [20289.393677][ T10] rtnl_newlink_create+0x341/0x850 [20289.393677][ T10] __rtnl_newlink+0xac9/0xd80 [20289.393677][ T10] rtnl_newlink+0x63/0xa0 [20289.393677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20289.393677][ T10] netlink_rcv_skb+0x130/0x360 [20289.393677][ T10] netlink_unicast+0x449/0x710 [20289.393677][ T10] netlink_sendmsg+0x723/0xbe0 [20289.393677][ T10] ____sys_sendmsg+0x7b2/0xa10 [20289.393677][ T10] ___sys_sendmsg+0xee/0x170 [20289.393677][ T10] __sys_sendmsg+0xcd/0x170 [20289.393677][ T10] do_syscall_64+0xc6/0x1e0 [20289.393677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20289.393677][ T10] [20289.395713][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20289.395958][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20289.395958][ T10] dst_init+0x84/0x4a0 [20289.395958][ T10] dst_alloc+0x97/0x150 [20289.395958][ T10] ip6_dst_alloc+0x23/0x90 [20289.395958][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20289.395958][ T10] ip6_pol_route+0x56f/0x840 [20289.395958][ T10] __fib6_rule_action+0x1f3/0x5b0 [20289.395958][ T10] fib_rules_lookup+0x2b4/0xa20 [20289.395958][ T10] fib6_rule_lookup+0x182/0x630 [20289.395958][ T10] ip6_route_output_flags+0x259/0x480 [20289.395958][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20289.395958][ T10] icmp6_send+0x13dd/0x1b70 [20289.395958][ T10] ip6_link_failure+0x30/0x430 [20289.395958][ T10] ndisc_error_report+0x96/0x160 [20289.395958][ T10] neigh_invalidate+0x206/0x510 [20289.395958][ T10] neigh_timer_handler+0x984/0xf10 [20289.395958][ T10] call_timer_fn+0x170/0x430 [20289.395958][ T10] [20292.486914][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20292.487324][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20292.487324][ T8055] ___neigh_create+0x14b/0xf60 [20292.487324][ T8055] ip6_finish_output2+0xa70/0xf80 [20292.487324][ T8055] ip6_finish_output+0x4ed/0xd30 [20292.487324][ T8055] ip6_output+0x1f3/0x770 [20292.487324][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20292.487324][ T8055] mld_sendpack+0x62d/0xbc0 [20292.487324][ T8055] mld_ifc_work+0x32/0x1f0 [20292.487324][ T8055] process_one_work+0x84d/0x18a0 [20292.487324][ T8055] worker_thread+0x587/0xd30 [20292.487324][ T8055] kthread+0x28a/0x350 [20292.487324][ T8055] ret_from_fork+0x31/0x70 [20292.487324][ T8055] ret_from_fork_asm+0x1a/0x30 [20292.487324][ T8055] [20292.488950][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20292.488950][ T8055] dst_init+0x84/0x4a0 [20292.488950][ T8055] dst_alloc+0x97/0x150 [20292.488950][ T8055] ip6_dst_alloc+0x23/0x90 [20292.488950][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20292.488950][ T8055] ip6_pol_route+0x56f/0x840 [20292.488950][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20292.488950][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20292.488950][ T8055] ipv6_rcv+0x1ad/0x810 [20292.488950][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20292.488950][ T8055] process_backlog+0x101/0x620 [20292.488950][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20292.488950][ T8055] net_rx_action+0x495/0xbe0 [20292.488950][ T8055] __do_softirq+0x1b5/0x7f6 [20292.488950][ T8055] [20292.490751][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20292.490751][ T8055] netdev_get_by_index+0x5e/0x80 [20292.490751][ T8055] fib6_nh_init+0x3d8/0x15b0 [20292.490751][ T8055] ip6_route_info_create+0xf18/0x17d0 [20292.490751][ T8055] ip6_route_add+0x1c/0x140 [20292.490751][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20292.490751][ T8055] addrconf_add_dev+0xe2/0x170 [20292.490751][ T8055] inet6_addr_add+0x12f/0xa40 [20292.490751][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20292.490751][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.490751][ T8055] netlink_rcv_skb+0x130/0x360 [20292.490751][ T8055] netlink_unicast+0x449/0x710 [20292.490751][ T8055] netlink_sendmsg+0x723/0xbe0 [20292.490751][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20292.490751][ T8055] ___sys_sendmsg+0xee/0x170 [20292.490751][ T8055] __sys_sendmsg+0xcd/0x170 [20292.490751][ T8055] do_syscall_64+0xc6/0x1e0 [20292.490751][ T8055] [20292.492887][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20292.492887][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20292.492887][ T8055] ipv6_find_idev+0x102/0x170 [20292.492887][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20292.492887][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.492887][ T8055] netlink_rcv_skb+0x130/0x360 [20292.492887][ T8055] netlink_unicast+0x449/0x710 [20292.492887][ T8055] netlink_sendmsg+0x723/0xbe0 [20292.492887][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20292.492887][ T8055] ___sys_sendmsg+0xee/0x170 [20292.492887][ T8055] __sys_sendmsg+0xcd/0x170 [20292.492887][ T8055] do_syscall_64+0xc6/0x1e0 [20292.492887][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.492887][ T8055] [20292.494559][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20292.494559][ T8055] neigh_parms_alloc+0x1e5/0x510 [20292.494559][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20292.494559][ T8055] ipv6_find_idev+0x102/0x170 [20292.494559][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20292.494559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.494559][ T8055] netlink_rcv_skb+0x130/0x360 [20292.494559][ T8055] netlink_unicast+0x449/0x710 [20292.494559][ T8055] netlink_sendmsg+0x723/0xbe0 [20292.494559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20292.494559][ T8055] ___sys_sendmsg+0xee/0x170 [20292.494559][ T8055] __sys_sendmsg+0xcd/0x170 [20292.494559][ T8055] do_syscall_64+0xc6/0x1e0 [20292.494559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.494559][ T8055] [20292.496357][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20292.496655][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20292.496655][ T8055] dst_init+0x84/0x4a0 [20292.496655][ T8055] dst_alloc+0x97/0x150 [20292.496655][ T8055] ip6_dst_alloc+0x23/0x90 [20292.496655][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20292.496655][ T8055] ip6_pol_route+0x56f/0x840 [20292.496655][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20292.496655][ T8055] fib_rules_lookup+0x2b4/0xa20 [20292.496655][ T8055] fib6_rule_lookup+0x182/0x630 [20292.496655][ T8055] ip6_route_output_flags+0x259/0x480 [20292.496655][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20292.496655][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20292.496655][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20292.496655][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20292.496655][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20292.496655][ T8055] dev_hard_start_xmit+0x146/0x590 [20292.496655][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20292.496655][ T8055] [20292.498927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20292.498927][ T8055] dst_init+0x84/0x4a0 [20292.498927][ T8055] dst_alloc+0x97/0x150 [20292.498927][ T8055] ip6_dst_alloc+0x23/0x90 [20292.498927][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20292.498927][ T8055] ip6_pol_route+0x56f/0x840 [20292.498927][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20292.498927][ T8055] fib_rules_lookup+0x2b4/0xa20 [20292.498927][ T8055] fib6_rule_lookup+0x182/0x630 [20292.498927][ T8055] ip6_route_output_flags+0x259/0x480 [20292.498927][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20292.498927][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20292.498927][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20292.498927][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20292.498927][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20292.498927][ T8055] dev_hard_start_xmit+0x146/0x590 [20292.498927][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20292.498927][ T8055] [20292.501143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20292.501143][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20292.501143][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20292.501143][ T8055] fib6_nh_init+0xa5b/0x15b0 [20292.501143][ T8055] ip6_route_info_create+0xf18/0x17d0 [20292.501143][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20292.501143][ T8055] inet6_rtm_newroute+0xa2/0x110 [20292.501143][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.501143][ T8055] netlink_rcv_skb+0x130/0x360 [20292.501143][ T8055] netlink_unicast+0x449/0x710 [20292.501143][ T8055] netlink_sendmsg+0x723/0xbe0 [20292.501143][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20292.501143][ T8055] ___sys_sendmsg+0xee/0x170 [20292.501143][ T8055] __sys_sendmsg+0xcd/0x170 [20292.501143][ T8055] do_syscall_64+0xc6/0x1e0 [20292.501143][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.501143][ T8055] [20292.503248][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20292.503248][ T8055] netdev_get_by_index+0x5e/0x80 [20292.503248][ T8055] fib6_nh_init+0x3d8/0x15b0 [20292.503248][ T8055] ip6_route_info_create+0xf18/0x17d0 [20292.503248][ T8055] ip6_route_add+0x1c/0x140 [20292.503248][ T8055] addrconf_prefix_route+0x2a6/0x430 [20292.503248][ T8055] inet6_addr_add+0x4f8/0xa40 [20292.503248][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20292.503248][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.503248][ T8055] netlink_rcv_skb+0x130/0x360 [20292.503248][ T8055] netlink_unicast+0x449/0x710 [20292.503248][ T8055] netlink_sendmsg+0x723/0xbe0 [20292.503248][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20292.503248][ T8055] ___sys_sendmsg+0xee/0x170 [20292.503248][ T8055] __sys_sendmsg+0xcd/0x170 [20292.503248][ T8055] do_syscall_64+0xc6/0x1e0 [20292.503248][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.503248][ T8055] [20292.505468][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20292.505468][ T8055] netdev_get_by_index+0x5e/0x80 [20292.505468][ T8055] fib6_nh_init+0x3d8/0x15b0 [20292.505468][ T8055] ip6_route_info_create+0xf18/0x17d0 [20292.505468][ T8055] addrconf_f6i_alloc+0x315/0x560 [20292.505468][ T8055] ipv6_add_addr+0x411/0x2000 [20292.505468][ T8055] inet6_addr_add+0x30e/0xa40 [20292.505468][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20292.505468][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.505468][ T8055] netlink_rcv_skb+0x130/0x360 [20292.505468][ T8055] netlink_unicast+0x449/0x710 [20292.505468][ T8055] netlink_sendmsg+0x723/0xbe0 [20292.505468][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20292.505468][ T8055] ___sys_sendmsg+0xee/0x170 [20292.505468][ T8055] __sys_sendmsg+0xcd/0x170 [20292.505468][ T8055] do_syscall_64+0xc6/0x1e0 [20292.505468][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.505468][ T8055] [20292.507712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20292.507712][ T8055] netdev_get_by_index+0x5e/0x80 [20292.507712][ T8055] fib6_nh_init+0x3d8/0x15b0 [20292.507712][ T8055] ip6_route_info_create+0xf18/0x17d0 [20292.507712][ T8055] ip6_route_add+0x1c/0x140 [20292.507712][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20292.507712][ T8055] addrconf_add_dev+0xe2/0x170 [20292.507712][ T8055] inet6_addr_add+0x12f/0xa40 [20292.507712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20292.507712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.507712][ T8055] netlink_rcv_skb+0x130/0x360 [20292.507712][ T8055] netlink_unicast+0x449/0x710 [20292.507712][ T8055] netlink_sendmsg+0x723/0xbe0 [20292.507712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20292.507712][ T8055] ___sys_sendmsg+0xee/0x170 [20292.507712][ T8055] __sys_sendmsg+0xcd/0x170 [20292.507712][ T8055] do_syscall_64+0xc6/0x1e0 [20292.507712][ T8055] [20292.509869][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20292.509869][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20292.509869][ T8055] ipv6_find_idev+0x102/0x170 [20292.509869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20292.509869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.509869][ T8055] netlink_rcv_skb+0x130/0x360 [20292.509869][ T8055] netlink_unicast+0x449/0x710 [20292.509869][ T8055] netlink_sendmsg+0x723/0xbe0 [20292.509869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20292.509869][ T8055] ___sys_sendmsg+0xee/0x170 [20292.509869][ T8055] __sys_sendmsg+0xcd/0x170 [20292.509869][ T8055] do_syscall_64+0xc6/0x1e0 [20292.509869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.509869][ T8055] [20292.511552][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20292.511552][ T8055] neigh_parms_alloc+0x1e5/0x510 [20292.511552][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20292.511552][ T8055] ipv6_find_idev+0x102/0x170 [20292.511552][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20292.511552][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20292.511552][ T8055] netlink_rcv_skb+0x130/0x360 [20292.511552][ T8055] netlink_unicast+0x449/0x710 [20292.511552][ T8055] netlink_sendmsg+0x723/0xbe0 [20292.511552][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20292.511552][ T8055] ___sys_sendmsg+0xee/0x170 [20292.511552][ T8055] __sys_sendmsg+0xcd/0x170 [20292.511552][ T8055] do_syscall_64+0xc6/0x1e0 [20292.511552][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20292.511552][ T8055] [20299.399032][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20299.399489][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20299.399489][ T10] netdev_get_by_index+0x5e/0x80 [20299.399489][ T10] fib6_nh_init+0x3d8/0x15b0 [20299.399489][ T10] ip6_route_info_create+0xf18/0x17d0 [20299.399489][ T10] ip6_route_add+0x1c/0x140 [20299.399489][ T10] addrconf_prefix_route+0x2a6/0x430 [20299.399489][ T10] inet6_addr_add+0x4f8/0xa40 [20299.399489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20299.399489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.399489][ T10] netlink_rcv_skb+0x130/0x360 [20299.399489][ T10] netlink_unicast+0x449/0x710 [20299.399489][ T10] netlink_sendmsg+0x723/0xbe0 [20299.399489][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.399489][ T10] ___sys_sendmsg+0xee/0x170 [20299.399489][ T10] __sys_sendmsg+0xcd/0x170 [20299.399489][ T10] do_syscall_64+0xc6/0x1e0 [20299.399489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.399489][ T10] [20299.401355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20299.401355][ T10] netdev_get_by_index+0x5e/0x80 [20299.401355][ T10] fib6_nh_init+0x3d8/0x15b0 [20299.401355][ T10] ip6_route_info_create+0xf18/0x17d0 [20299.401355][ T10] addrconf_f6i_alloc+0x315/0x560 [20299.401355][ T10] ipv6_add_addr+0x411/0x2000 [20299.401355][ T10] inet6_addr_add+0x30e/0xa40 [20299.401355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20299.401355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.401355][ T10] netlink_rcv_skb+0x130/0x360 [20299.401355][ T10] netlink_unicast+0x449/0x710 [20299.401355][ T10] netlink_sendmsg+0x723/0xbe0 [20299.401355][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.401355][ T10] ___sys_sendmsg+0xee/0x170 [20299.401355][ T10] __sys_sendmsg+0xcd/0x170 [20299.401355][ T10] do_syscall_64+0xc6/0x1e0 [20299.401355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.401355][ T10] [20299.403261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20299.403261][ T10] netdev_get_by_index+0x5e/0x80 [20299.403261][ T10] fib6_nh_init+0x3d8/0x15b0 [20299.403261][ T10] ip6_route_info_create+0xf18/0x17d0 [20299.403261][ T10] ip6_route_add+0x1c/0x140 [20299.403261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20299.403261][ T10] addrconf_add_dev+0xe2/0x170 [20299.403261][ T10] inet6_addr_add+0x12f/0xa40 [20299.403261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20299.403261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.403261][ T10] netlink_rcv_skb+0x130/0x360 [20299.403261][ T10] netlink_unicast+0x449/0x710 [20299.403261][ T10] netlink_sendmsg+0x723/0xbe0 [20299.403261][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.403261][ T10] ___sys_sendmsg+0xee/0x170 [20299.403261][ T10] __sys_sendmsg+0xcd/0x170 [20299.403261][ T10] do_syscall_64+0xc6/0x1e0 [20299.403261][ T10] [20299.405244][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20299.405244][ T10] ipv6_add_dev+0x3b9/0x11c0 [20299.405244][ T10] ipv6_find_idev+0x102/0x170 [20299.405244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20299.405244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.405244][ T10] netlink_rcv_skb+0x130/0x360 [20299.405244][ T10] netlink_unicast+0x449/0x710 [20299.405244][ T10] netlink_sendmsg+0x723/0xbe0 [20299.405244][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.405244][ T10] ___sys_sendmsg+0xee/0x170 [20299.405244][ T10] __sys_sendmsg+0xcd/0x170 [20299.405244][ T10] do_syscall_64+0xc6/0x1e0 [20299.405244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.405244][ T10] [20299.406736][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20299.406736][ T10] neigh_parms_alloc+0x1e5/0x510 [20299.406736][ T10] ipv6_add_dev+0x2fd/0x11c0 [20299.406736][ T10] ipv6_find_idev+0x102/0x170 [20299.406736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20299.406736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.406736][ T10] netlink_rcv_skb+0x130/0x360 [20299.406736][ T10] netlink_unicast+0x449/0x710 [20299.406736][ T10] netlink_sendmsg+0x723/0xbe0 [20299.406736][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.406736][ T10] ___sys_sendmsg+0xee/0x170 [20299.406736][ T10] __sys_sendmsg+0xcd/0x170 [20299.406736][ T10] do_syscall_64+0xc6/0x1e0 [20299.406736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.406736][ T10] [20299.408350][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20299.408606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20299.408606][ T10] netdev_get_by_index+0x5e/0x80 [20299.408606][ T10] fib6_nh_init+0x3d8/0x15b0 [20299.408606][ T10] ip6_route_info_create+0xf18/0x17d0 [20299.408606][ T10] ip6_route_add+0x1c/0x140 [20299.408606][ T10] addrconf_prefix_route+0x2a6/0x430 [20299.408606][ T10] inet6_addr_add+0x4f8/0xa40 [20299.408606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20299.408606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.408606][ T10] netlink_rcv_skb+0x130/0x360 [20299.408606][ T10] netlink_unicast+0x449/0x710 [20299.408606][ T10] netlink_sendmsg+0x723/0xbe0 [20299.408606][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.408606][ T10] ___sys_sendmsg+0xee/0x170 [20299.408606][ T10] __sys_sendmsg+0xcd/0x170 [20299.408606][ T10] do_syscall_64+0xc6/0x1e0 [20299.408606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.408606][ T10] [20299.410591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20299.410591][ T10] netdev_get_by_index+0x5e/0x80 [20299.410591][ T10] fib6_nh_init+0x3d8/0x15b0 [20299.410591][ T10] ip6_route_info_create+0xf18/0x17d0 [20299.410591][ T10] addrconf_f6i_alloc+0x315/0x560 [20299.410591][ T10] ipv6_add_addr+0x411/0x2000 [20299.410591][ T10] inet6_addr_add+0x30e/0xa40 [20299.410591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20299.410591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.410591][ T10] netlink_rcv_skb+0x130/0x360 [20299.410591][ T10] netlink_unicast+0x449/0x710 [20299.410591][ T10] netlink_sendmsg+0x723/0xbe0 [20299.410591][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.410591][ T10] ___sys_sendmsg+0xee/0x170 [20299.410591][ T10] __sys_sendmsg+0xcd/0x170 [20299.410591][ T10] do_syscall_64+0xc6/0x1e0 [20299.410591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.410591][ T10] [20299.412525][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20299.412525][ T10] netdev_get_by_index+0x5e/0x80 [20299.412525][ T10] fib6_nh_init+0x3d8/0x15b0 [20299.412525][ T10] ip6_route_info_create+0xf18/0x17d0 [20299.412525][ T10] ip6_route_add+0x1c/0x140 [20299.412525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20299.412525][ T10] addrconf_add_dev+0xe2/0x170 [20299.412525][ T10] inet6_addr_add+0x12f/0xa40 [20299.412525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20299.412525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.412525][ T10] netlink_rcv_skb+0x130/0x360 [20299.412525][ T10] netlink_unicast+0x449/0x710 [20299.412525][ T10] netlink_sendmsg+0x723/0xbe0 [20299.412525][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.412525][ T10] ___sys_sendmsg+0xee/0x170 [20299.412525][ T10] __sys_sendmsg+0xcd/0x170 [20299.412525][ T10] do_syscall_64+0xc6/0x1e0 [20299.412525][ T10] [20299.414537][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20299.414537][ T10] ipv6_add_dev+0x3b9/0x11c0 [20299.414537][ T10] ipv6_find_idev+0x102/0x170 [20299.414537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20299.414537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.414537][ T10] netlink_rcv_skb+0x130/0x360 [20299.414537][ T10] netlink_unicast+0x449/0x710 [20299.414537][ T10] netlink_sendmsg+0x723/0xbe0 [20299.414537][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.414537][ T10] ___sys_sendmsg+0xee/0x170 [20299.414537][ T10] __sys_sendmsg+0xcd/0x170 [20299.414537][ T10] do_syscall_64+0xc6/0x1e0 [20299.414537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.414537][ T10] [20299.416076][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20299.416076][ T10] neigh_parms_alloc+0x1e5/0x510 [20299.416076][ T10] ipv6_add_dev+0x2fd/0x11c0 [20299.416076][ T10] ipv6_find_idev+0x102/0x170 [20299.416076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20299.416076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.416076][ T10] netlink_rcv_skb+0x130/0x360 [20299.416076][ T10] netlink_unicast+0x449/0x710 [20299.416076][ T10] netlink_sendmsg+0x723/0xbe0 [20299.416076][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.416076][ T10] ___sys_sendmsg+0xee/0x170 [20299.416076][ T10] __sys_sendmsg+0xcd/0x170 [20299.416076][ T10] do_syscall_64+0xc6/0x1e0 [20299.416076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.416076][ T10] [20299.417715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20299.417991][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20299.417991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20299.417991][ T10] register_netdevice+0x4d3/0x1690 [20299.417991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20299.417991][ T10] vlan_newlink+0x393/0x610 [8021q] [20299.417991][ T10] rtnl_newlink_create+0x341/0x850 [20299.417991][ T10] __rtnl_newlink+0xac9/0xd80 [20299.417991][ T10] rtnl_newlink+0x63/0xa0 [20299.417991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20299.417991][ T10] netlink_rcv_skb+0x130/0x360 [20299.417991][ T10] netlink_unicast+0x449/0x710 [20299.417991][ T10] netlink_sendmsg+0x723/0xbe0 [20299.417991][ T10] ____sys_sendmsg+0x7b2/0xa10 [20299.417991][ T10] ___sys_sendmsg+0xee/0x170 [20299.417991][ T10] __sys_sendmsg+0xcd/0x170 [20299.417991][ T10] do_syscall_64+0xc6/0x1e0 [20299.417991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20299.417991][ T10] [20299.419949][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20299.420180][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20299.420180][ T10] dst_init+0x84/0x4a0 [20299.420180][ T10] dst_alloc+0x97/0x150 [20299.420180][ T10] ip6_dst_alloc+0x23/0x90 [20299.420180][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20299.420180][ T10] ip6_pol_route+0x56f/0x840 [20299.420180][ T10] __fib6_rule_action+0x1f3/0x5b0 [20299.420180][ T10] fib_rules_lookup+0x2b4/0xa20 [20299.420180][ T10] fib6_rule_lookup+0x182/0x630 [20299.420180][ T10] ip6_route_output_flags+0x259/0x480 [20299.420180][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20299.420180][ T10] icmp6_send+0x13dd/0x1b70 [20299.420180][ T10] ip6_link_failure+0x30/0x430 [20299.420180][ T10] ndisc_error_report+0x96/0x160 [20299.420180][ T10] neigh_invalidate+0x206/0x510 [20299.420180][ T10] neigh_timer_handler+0x984/0xf10 [20299.420180][ T10] call_timer_fn+0x170/0x430 [20299.420180][ T10] [20302.766921][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20302.767327][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20302.767327][ T8055] ___neigh_create+0x14b/0xf60 [20302.767327][ T8055] ip6_finish_output2+0xa70/0xf80 [20302.767327][ T8055] ip6_finish_output+0x4ed/0xd30 [20302.767327][ T8055] ip6_output+0x1f3/0x770 [20302.767327][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20302.767327][ T8055] mld_sendpack+0x62d/0xbc0 [20302.767327][ T8055] mld_ifc_work+0x32/0x1f0 [20302.767327][ T8055] process_one_work+0x84d/0x18a0 [20302.767327][ T8055] worker_thread+0x587/0xd30 [20302.767327][ T8055] kthread+0x28a/0x350 [20302.767327][ T8055] ret_from_fork+0x31/0x70 [20302.767327][ T8055] ret_from_fork_asm+0x1a/0x30 [20302.767327][ T8055] [20302.768990][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20302.768990][ T8055] dst_init+0x84/0x4a0 [20302.768990][ T8055] dst_alloc+0x97/0x150 [20302.768990][ T8055] ip6_dst_alloc+0x23/0x90 [20302.768990][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20302.768990][ T8055] ip6_pol_route+0x56f/0x840 [20302.768990][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20302.768990][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20302.768990][ T8055] ipv6_rcv+0x1ad/0x810 [20302.768990][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20302.768990][ T8055] process_backlog+0x101/0x620 [20302.768990][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20302.768990][ T8055] net_rx_action+0x495/0xbe0 [20302.768990][ T8055] __do_softirq+0x1b5/0x7f6 [20302.768990][ T8055] [20302.770761][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20302.770761][ T8055] netdev_get_by_index+0x5e/0x80 [20302.770761][ T8055] fib6_nh_init+0x3d8/0x15b0 [20302.770761][ T8055] ip6_route_info_create+0xf18/0x17d0 [20302.770761][ T8055] ip6_route_add+0x1c/0x140 [20302.770761][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20302.770761][ T8055] addrconf_add_dev+0xe2/0x170 [20302.770761][ T8055] inet6_addr_add+0x12f/0xa40 [20302.770761][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20302.770761][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.770761][ T8055] netlink_rcv_skb+0x130/0x360 [20302.770761][ T8055] netlink_unicast+0x449/0x710 [20302.770761][ T8055] netlink_sendmsg+0x723/0xbe0 [20302.770761][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20302.770761][ T8055] ___sys_sendmsg+0xee/0x170 [20302.770761][ T8055] __sys_sendmsg+0xcd/0x170 [20302.770761][ T8055] do_syscall_64+0xc6/0x1e0 [20302.770761][ T8055] [20302.772875][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20302.772875][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20302.772875][ T8055] ipv6_find_idev+0x102/0x170 [20302.772875][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20302.772875][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.772875][ T8055] netlink_rcv_skb+0x130/0x360 [20302.772875][ T8055] netlink_unicast+0x449/0x710 [20302.772875][ T8055] netlink_sendmsg+0x723/0xbe0 [20302.772875][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20302.772875][ T8055] ___sys_sendmsg+0xee/0x170 [20302.772875][ T8055] __sys_sendmsg+0xcd/0x170 [20302.772875][ T8055] do_syscall_64+0xc6/0x1e0 [20302.772875][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.772875][ T8055] [20302.774536][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20302.774536][ T8055] neigh_parms_alloc+0x1e5/0x510 [20302.774536][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20302.774536][ T8055] ipv6_find_idev+0x102/0x170 [20302.774536][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20302.774536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.774536][ T8055] netlink_rcv_skb+0x130/0x360 [20302.774536][ T8055] netlink_unicast+0x449/0x710 [20302.774536][ T8055] netlink_sendmsg+0x723/0xbe0 [20302.774536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20302.774536][ T8055] ___sys_sendmsg+0xee/0x170 [20302.774536][ T8055] __sys_sendmsg+0xcd/0x170 [20302.774536][ T8055] do_syscall_64+0xc6/0x1e0 [20302.774536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.774536][ T8055] [20302.776317][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20302.776622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20302.776622][ T8055] dst_init+0x84/0x4a0 [20302.776622][ T8055] dst_alloc+0x97/0x150 [20302.776622][ T8055] ip6_dst_alloc+0x23/0x90 [20302.776622][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20302.776622][ T8055] ip6_pol_route+0x56f/0x840 [20302.776622][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20302.776622][ T8055] fib_rules_lookup+0x2b4/0xa20 [20302.776622][ T8055] fib6_rule_lookup+0x182/0x630 [20302.776622][ T8055] ip6_route_output_flags+0x259/0x480 [20302.776622][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20302.776622][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20302.776622][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20302.776622][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20302.776622][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20302.776622][ T8055] dev_hard_start_xmit+0x146/0x590 [20302.776622][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20302.776622][ T8055] [20302.778908][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20302.778908][ T8055] dst_init+0x84/0x4a0 [20302.778908][ T8055] dst_alloc+0x97/0x150 [20302.778908][ T8055] ip6_dst_alloc+0x23/0x90 [20302.778908][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20302.778908][ T8055] ip6_pol_route+0x56f/0x840 [20302.778908][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20302.778908][ T8055] fib_rules_lookup+0x2b4/0xa20 [20302.778908][ T8055] fib6_rule_lookup+0x182/0x630 [20302.778908][ T8055] ip6_route_output_flags+0x259/0x480 [20302.778908][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20302.778908][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20302.778908][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20302.778908][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20302.778908][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20302.778908][ T8055] dev_hard_start_xmit+0x146/0x590 [20302.778908][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20302.778908][ T8055] [20302.781114][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20302.781114][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20302.781114][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20302.781114][ T8055] fib6_nh_init+0xa5b/0x15b0 [20302.781114][ T8055] ip6_route_info_create+0xf18/0x17d0 [20302.781114][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20302.781114][ T8055] inet6_rtm_newroute+0xa2/0x110 [20302.781114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.781114][ T8055] netlink_rcv_skb+0x130/0x360 [20302.781114][ T8055] netlink_unicast+0x449/0x710 [20302.781114][ T8055] netlink_sendmsg+0x723/0xbe0 [20302.781114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20302.781114][ T8055] ___sys_sendmsg+0xee/0x170 [20302.781114][ T8055] __sys_sendmsg+0xcd/0x170 [20302.781114][ T8055] do_syscall_64+0xc6/0x1e0 [20302.781114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.781114][ T8055] [20302.783173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20302.783173][ T8055] netdev_get_by_index+0x5e/0x80 [20302.783173][ T8055] fib6_nh_init+0x3d8/0x15b0 [20302.783173][ T8055] ip6_route_info_create+0xf18/0x17d0 [20302.783173][ T8055] ip6_route_add+0x1c/0x140 [20302.783173][ T8055] addrconf_prefix_route+0x2a6/0x430 [20302.783173][ T8055] inet6_addr_add+0x4f8/0xa40 [20302.783173][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20302.783173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.783173][ T8055] netlink_rcv_skb+0x130/0x360 [20302.783173][ T8055] netlink_unicast+0x449/0x710 [20302.783173][ T8055] netlink_sendmsg+0x723/0xbe0 [20302.783173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20302.783173][ T8055] ___sys_sendmsg+0xee/0x170 [20302.783173][ T8055] __sys_sendmsg+0xcd/0x170 [20302.783173][ T8055] do_syscall_64+0xc6/0x1e0 [20302.783173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.783173][ T8055] [20302.785341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20302.785341][ T8055] netdev_get_by_index+0x5e/0x80 [20302.785341][ T8055] fib6_nh_init+0x3d8/0x15b0 [20302.785341][ T8055] ip6_route_info_create+0xf18/0x17d0 [20302.785341][ T8055] addrconf_f6i_alloc+0x315/0x560 [20302.785341][ T8055] ipv6_add_addr+0x411/0x2000 [20302.785341][ T8055] inet6_addr_add+0x30e/0xa40 [20302.785341][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20302.785341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.785341][ T8055] netlink_rcv_skb+0x130/0x360 [20302.785341][ T8055] netlink_unicast+0x449/0x710 [20302.785341][ T8055] netlink_sendmsg+0x723/0xbe0 [20302.785341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20302.785341][ T8055] ___sys_sendmsg+0xee/0x170 [20302.785341][ T8055] __sys_sendmsg+0xcd/0x170 [20302.785341][ T8055] do_syscall_64+0xc6/0x1e0 [20302.785341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.785341][ T8055] [20302.787551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20302.787551][ T8055] netdev_get_by_index+0x5e/0x80 [20302.787551][ T8055] fib6_nh_init+0x3d8/0x15b0 [20302.787551][ T8055] ip6_route_info_create+0xf18/0x17d0 [20302.787551][ T8055] ip6_route_add+0x1c/0x140 [20302.787551][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20302.787551][ T8055] addrconf_add_dev+0xe2/0x170 [20302.787551][ T8055] inet6_addr_add+0x12f/0xa40 [20302.787551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20302.787551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.787551][ T8055] netlink_rcv_skb+0x130/0x360 [20302.787551][ T8055] netlink_unicast+0x449/0x710 [20302.787551][ T8055] netlink_sendmsg+0x723/0xbe0 [20302.787551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20302.787551][ T8055] ___sys_sendmsg+0xee/0x170 [20302.787551][ T8055] __sys_sendmsg+0xcd/0x170 [20302.787551][ T8055] do_syscall_64+0xc6/0x1e0 [20302.787551][ T8055] [20302.789749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20302.789749][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20302.789749][ T8055] ipv6_find_idev+0x102/0x170 [20302.789749][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20302.789749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.789749][ T8055] netlink_rcv_skb+0x130/0x360 [20302.789749][ T8055] netlink_unicast+0x449/0x710 [20302.789749][ T8055] netlink_sendmsg+0x723/0xbe0 [20302.789749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20302.789749][ T8055] ___sys_sendmsg+0xee/0x170 [20302.789749][ T8055] __sys_sendmsg+0xcd/0x170 [20302.789749][ T8055] do_syscall_64+0xc6/0x1e0 [20302.789749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.789749][ T8055] [20302.791452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20302.791452][ T8055] neigh_parms_alloc+0x1e5/0x510 [20302.791452][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20302.791452][ T8055] ipv6_find_idev+0x102/0x170 [20302.791452][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20302.791452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20302.791452][ T8055] netlink_rcv_skb+0x130/0x360 [20302.791452][ T8055] netlink_unicast+0x449/0x710 [20302.791452][ T8055] netlink_sendmsg+0x723/0xbe0 [20302.791452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20302.791452][ T8055] ___sys_sendmsg+0xee/0x170 [20302.791452][ T8055] __sys_sendmsg+0xcd/0x170 [20302.791452][ T8055] do_syscall_64+0xc6/0x1e0 [20302.791452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20302.791452][ T8055] [20309.662941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20309.663463][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20309.663463][ T10] netdev_get_by_index+0x5e/0x80 [20309.663463][ T10] fib6_nh_init+0x3d8/0x15b0 [20309.663463][ T10] ip6_route_info_create+0xf18/0x17d0 [20309.663463][ T10] ip6_route_add+0x1c/0x140 [20309.663463][ T10] addrconf_prefix_route+0x2a6/0x430 [20309.663463][ T10] inet6_addr_add+0x4f8/0xa40 [20309.663463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20309.663463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.663463][ T10] netlink_rcv_skb+0x130/0x360 [20309.663463][ T10] netlink_unicast+0x449/0x710 [20309.663463][ T10] netlink_sendmsg+0x723/0xbe0 [20309.663463][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.663463][ T10] ___sys_sendmsg+0xee/0x170 [20309.663463][ T10] __sys_sendmsg+0xcd/0x170 [20309.663463][ T10] do_syscall_64+0xc6/0x1e0 [20309.663463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.663463][ T10] [20309.665441][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20309.665441][ T10] netdev_get_by_index+0x5e/0x80 [20309.665441][ T10] fib6_nh_init+0x3d8/0x15b0 [20309.665441][ T10] ip6_route_info_create+0xf18/0x17d0 [20309.665441][ T10] addrconf_f6i_alloc+0x315/0x560 [20309.665441][ T10] ipv6_add_addr+0x411/0x2000 [20309.665441][ T10] inet6_addr_add+0x30e/0xa40 [20309.665441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20309.665441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.665441][ T10] netlink_rcv_skb+0x130/0x360 [20309.665441][ T10] netlink_unicast+0x449/0x710 [20309.665441][ T10] netlink_sendmsg+0x723/0xbe0 [20309.665441][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.665441][ T10] ___sys_sendmsg+0xee/0x170 [20309.665441][ T10] __sys_sendmsg+0xcd/0x170 [20309.665441][ T10] do_syscall_64+0xc6/0x1e0 [20309.665441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.665441][ T10] [20309.667420][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20309.667420][ T10] netdev_get_by_index+0x5e/0x80 [20309.667420][ T10] fib6_nh_init+0x3d8/0x15b0 [20309.667420][ T10] ip6_route_info_create+0xf18/0x17d0 [20309.667420][ T10] ip6_route_add+0x1c/0x140 [20309.667420][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20309.667420][ T10] addrconf_add_dev+0xe2/0x170 [20309.667420][ T10] inet6_addr_add+0x12f/0xa40 [20309.667420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20309.667420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.667420][ T10] netlink_rcv_skb+0x130/0x360 [20309.667420][ T10] netlink_unicast+0x449/0x710 [20309.667420][ T10] netlink_sendmsg+0x723/0xbe0 [20309.667420][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.667420][ T10] ___sys_sendmsg+0xee/0x170 [20309.667420][ T10] __sys_sendmsg+0xcd/0x170 [20309.667420][ T10] do_syscall_64+0xc6/0x1e0 [20309.667420][ T10] [20309.669354][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20309.669354][ T10] ipv6_add_dev+0x3b9/0x11c0 [20309.669354][ T10] ipv6_find_idev+0x102/0x170 [20309.669354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20309.669354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.669354][ T10] netlink_rcv_skb+0x130/0x360 [20309.669354][ T10] netlink_unicast+0x449/0x710 [20309.669354][ T10] netlink_sendmsg+0x723/0xbe0 [20309.669354][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.669354][ T10] ___sys_sendmsg+0xee/0x170 [20309.669354][ T10] __sys_sendmsg+0xcd/0x170 [20309.669354][ T10] do_syscall_64+0xc6/0x1e0 [20309.669354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.669354][ T10] [20309.670880][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20309.670880][ T10] neigh_parms_alloc+0x1e5/0x510 [20309.670880][ T10] ipv6_add_dev+0x2fd/0x11c0 [20309.670880][ T10] ipv6_find_idev+0x102/0x170 [20309.670880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20309.670880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.670880][ T10] netlink_rcv_skb+0x130/0x360 [20309.670880][ T10] netlink_unicast+0x449/0x710 [20309.670880][ T10] netlink_sendmsg+0x723/0xbe0 [20309.670880][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.670880][ T10] ___sys_sendmsg+0xee/0x170 [20309.670880][ T10] __sys_sendmsg+0xcd/0x170 [20309.670880][ T10] do_syscall_64+0xc6/0x1e0 [20309.670880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.670880][ T10] [20309.672549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20309.672801][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20309.672801][ T10] netdev_get_by_index+0x5e/0x80 [20309.672801][ T10] fib6_nh_init+0x3d8/0x15b0 [20309.672801][ T10] ip6_route_info_create+0xf18/0x17d0 [20309.672801][ T10] ip6_route_add+0x1c/0x140 [20309.672801][ T10] addrconf_prefix_route+0x2a6/0x430 [20309.672801][ T10] inet6_addr_add+0x4f8/0xa40 [20309.672801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20309.672801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.672801][ T10] netlink_rcv_skb+0x130/0x360 [20309.672801][ T10] netlink_unicast+0x449/0x710 [20309.672801][ T10] netlink_sendmsg+0x723/0xbe0 [20309.672801][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.672801][ T10] ___sys_sendmsg+0xee/0x170 [20309.672801][ T10] __sys_sendmsg+0xcd/0x170 [20309.672801][ T10] do_syscall_64+0xc6/0x1e0 [20309.672801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.672801][ T10] [20309.674775][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20309.674775][ T10] netdev_get_by_index+0x5e/0x80 [20309.674775][ T10] fib6_nh_init+0x3d8/0x15b0 [20309.674775][ T10] ip6_route_info_create+0xf18/0x17d0 [20309.674775][ T10] addrconf_f6i_alloc+0x315/0x560 [20309.674775][ T10] ipv6_add_addr+0x411/0x2000 [20309.674775][ T10] inet6_addr_add+0x30e/0xa40 [20309.674775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20309.674775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.674775][ T10] netlink_rcv_skb+0x130/0x360 [20309.674775][ T10] netlink_unicast+0x449/0x710 [20309.674775][ T10] netlink_sendmsg+0x723/0xbe0 [20309.674775][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.674775][ T10] ___sys_sendmsg+0xee/0x170 [20309.674775][ T10] __sys_sendmsg+0xcd/0x170 [20309.674775][ T10] do_syscall_64+0xc6/0x1e0 [20309.674775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.674775][ T10] [20309.676744][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20309.676744][ T10] netdev_get_by_index+0x5e/0x80 [20309.676744][ T10] fib6_nh_init+0x3d8/0x15b0 [20309.676744][ T10] ip6_route_info_create+0xf18/0x17d0 [20309.676744][ T10] ip6_route_add+0x1c/0x140 [20309.676744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20309.676744][ T10] addrconf_add_dev+0xe2/0x170 [20309.676744][ T10] inet6_addr_add+0x12f/0xa40 [20309.676744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20309.676744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.676744][ T10] netlink_rcv_skb+0x130/0x360 [20309.676744][ T10] netlink_unicast+0x449/0x710 [20309.676744][ T10] netlink_sendmsg+0x723/0xbe0 [20309.676744][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.676744][ T10] ___sys_sendmsg+0xee/0x170 [20309.676744][ T10] __sys_sendmsg+0xcd/0x170 [20309.676744][ T10] do_syscall_64+0xc6/0x1e0 [20309.676744][ T10] [20309.678691][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20309.678691][ T10] ipv6_add_dev+0x3b9/0x11c0 [20309.678691][ T10] ipv6_find_idev+0x102/0x170 [20309.678691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20309.678691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.678691][ T10] netlink_rcv_skb+0x130/0x360 [20309.678691][ T10] netlink_unicast+0x449/0x710 [20309.678691][ T10] netlink_sendmsg+0x723/0xbe0 [20309.678691][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.678691][ T10] ___sys_sendmsg+0xee/0x170 [20309.678691][ T10] __sys_sendmsg+0xcd/0x170 [20309.678691][ T10] do_syscall_64+0xc6/0x1e0 [20309.678691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.678691][ T10] [20309.680200][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20309.680200][ T10] neigh_parms_alloc+0x1e5/0x510 [20309.680200][ T10] ipv6_add_dev+0x2fd/0x11c0 [20309.680200][ T10] ipv6_find_idev+0x102/0x170 [20309.680200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20309.680200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.680200][ T10] netlink_rcv_skb+0x130/0x360 [20309.680200][ T10] netlink_unicast+0x449/0x710 [20309.680200][ T10] netlink_sendmsg+0x723/0xbe0 [20309.680200][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.680200][ T10] ___sys_sendmsg+0xee/0x170 [20309.680200][ T10] __sys_sendmsg+0xcd/0x170 [20309.680200][ T10] do_syscall_64+0xc6/0x1e0 [20309.680200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.680200][ T10] [20309.681814][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20309.682074][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20309.682074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20309.682074][ T10] register_netdevice+0x4d3/0x1690 [20309.682074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20309.682074][ T10] vlan_newlink+0x393/0x610 [8021q] [20309.682074][ T10] rtnl_newlink_create+0x341/0x850 [20309.682074][ T10] __rtnl_newlink+0xac9/0xd80 [20309.682074][ T10] rtnl_newlink+0x63/0xa0 [20309.682074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20309.682074][ T10] netlink_rcv_skb+0x130/0x360 [20309.682074][ T10] netlink_unicast+0x449/0x710 [20309.682074][ T10] netlink_sendmsg+0x723/0xbe0 [20309.682074][ T10] ____sys_sendmsg+0x7b2/0xa10 [20309.682074][ T10] ___sys_sendmsg+0xee/0x170 [20309.682074][ T10] __sys_sendmsg+0xcd/0x170 [20309.682074][ T10] do_syscall_64+0xc6/0x1e0 [20309.682074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20309.682074][ T10] [20309.684107][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20309.684350][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20309.684350][ T10] dst_init+0x84/0x4a0 [20309.684350][ T10] dst_alloc+0x97/0x150 [20309.684350][ T10] ip6_dst_alloc+0x23/0x90 [20309.684350][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20309.684350][ T10] ip6_pol_route+0x56f/0x840 [20309.684350][ T10] __fib6_rule_action+0x1f3/0x5b0 [20309.684350][ T10] fib_rules_lookup+0x2b4/0xa20 [20309.684350][ T10] fib6_rule_lookup+0x182/0x630 [20309.684350][ T10] ip6_route_output_flags+0x259/0x480 [20309.684350][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20309.684350][ T10] icmp6_send+0x13dd/0x1b70 [20309.684350][ T10] ip6_link_failure+0x30/0x430 [20309.684350][ T10] ndisc_error_report+0x96/0x160 [20309.684350][ T10] neigh_invalidate+0x206/0x510 [20309.684350][ T10] neigh_timer_handler+0x984/0xf10 [20309.684350][ T10] call_timer_fn+0x170/0x430 [20309.684350][ T10] [20312.966844][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20312.967247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20312.967247][ T8055] ___neigh_create+0x14b/0xf60 [20312.967247][ T8055] ip6_finish_output2+0xa70/0xf80 [20312.967247][ T8055] ip6_finish_output+0x4ed/0xd30 [20312.967247][ T8055] ip6_output+0x1f3/0x770 [20312.967247][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20312.967247][ T8055] mld_sendpack+0x62d/0xbc0 [20312.967247][ T8055] mld_ifc_work+0x32/0x1f0 [20312.967247][ T8055] process_one_work+0x84d/0x18a0 [20312.967247][ T8055] worker_thread+0x587/0xd30 [20312.967247][ T8055] kthread+0x28a/0x350 [20312.967247][ T8055] ret_from_fork+0x31/0x70 [20312.967247][ T8055] ret_from_fork_asm+0x1a/0x30 [20312.967247][ T8055] [20312.968913][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20312.968913][ T8055] dst_init+0x84/0x4a0 [20312.968913][ T8055] dst_alloc+0x97/0x150 [20312.968913][ T8055] ip6_dst_alloc+0x23/0x90 [20312.968913][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20312.968913][ T8055] ip6_pol_route+0x56f/0x840 [20312.968913][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20312.968913][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20312.968913][ T8055] ipv6_rcv+0x1ad/0x810 [20312.968913][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20312.968913][ T8055] process_backlog+0x101/0x620 [20312.968913][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20312.968913][ T8055] net_rx_action+0x495/0xbe0 [20312.968913][ T8055] __do_softirq+0x1b5/0x7f6 [20312.968913][ T8055] [20312.970719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20312.970719][ T8055] netdev_get_by_index+0x5e/0x80 [20312.970719][ T8055] fib6_nh_init+0x3d8/0x15b0 [20312.970719][ T8055] ip6_route_info_create+0xf18/0x17d0 [20312.970719][ T8055] ip6_route_add+0x1c/0x140 [20312.970719][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20312.970719][ T8055] addrconf_add_dev+0xe2/0x170 [20312.970719][ T8055] inet6_addr_add+0x12f/0xa40 [20312.970719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20312.970719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.970719][ T8055] netlink_rcv_skb+0x130/0x360 [20312.970719][ T8055] netlink_unicast+0x449/0x710 [20312.970719][ T8055] netlink_sendmsg+0x723/0xbe0 [20312.970719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20312.970719][ T8055] ___sys_sendmsg+0xee/0x170 [20312.970719][ T8055] __sys_sendmsg+0xcd/0x170 [20312.970719][ T8055] do_syscall_64+0xc6/0x1e0 [20312.970719][ T8055] [20312.972891][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20312.972891][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20312.972891][ T8055] ipv6_find_idev+0x102/0x170 [20312.972891][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20312.972891][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.972891][ T8055] netlink_rcv_skb+0x130/0x360 [20312.972891][ T8055] netlink_unicast+0x449/0x710 [20312.972891][ T8055] netlink_sendmsg+0x723/0xbe0 [20312.972891][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20312.972891][ T8055] ___sys_sendmsg+0xee/0x170 [20312.972891][ T8055] __sys_sendmsg+0xcd/0x170 [20312.972891][ T8055] do_syscall_64+0xc6/0x1e0 [20312.972891][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.972891][ T8055] [20312.974616][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20312.974616][ T8055] neigh_parms_alloc+0x1e5/0x510 [20312.974616][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20312.974616][ T8055] ipv6_find_idev+0x102/0x170 [20312.974616][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20312.974616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.974616][ T8055] netlink_rcv_skb+0x130/0x360 [20312.974616][ T8055] netlink_unicast+0x449/0x710 [20312.974616][ T8055] netlink_sendmsg+0x723/0xbe0 [20312.974616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20312.974616][ T8055] ___sys_sendmsg+0xee/0x170 [20312.974616][ T8055] __sys_sendmsg+0xcd/0x170 [20312.974616][ T8055] do_syscall_64+0xc6/0x1e0 [20312.974616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.974616][ T8055] [20312.976440][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20312.976719][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20312.976719][ T8055] dst_init+0x84/0x4a0 [20312.976719][ T8055] dst_alloc+0x97/0x150 [20312.976719][ T8055] ip6_dst_alloc+0x23/0x90 [20312.976719][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20312.976719][ T8055] ip6_pol_route+0x56f/0x840 [20312.976719][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20312.976719][ T8055] fib_rules_lookup+0x2b4/0xa20 [20312.976719][ T8055] fib6_rule_lookup+0x182/0x630 [20312.976719][ T8055] ip6_route_output_flags+0x259/0x480 [20312.976719][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20312.976719][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20312.976719][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20312.976719][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20312.976719][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20312.976719][ T8055] dev_hard_start_xmit+0x146/0x590 [20312.976719][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20312.976719][ T8055] [20312.979013][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20312.979013][ T8055] dst_init+0x84/0x4a0 [20312.979013][ T8055] dst_alloc+0x97/0x150 [20312.979013][ T8055] ip6_dst_alloc+0x23/0x90 [20312.979013][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20312.979013][ T8055] ip6_pol_route+0x56f/0x840 [20312.979013][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20312.979013][ T8055] fib_rules_lookup+0x2b4/0xa20 [20312.979013][ T8055] fib6_rule_lookup+0x182/0x630 [20312.979013][ T8055] ip6_route_output_flags+0x259/0x480 [20312.979013][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20312.979013][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20312.979013][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20312.979013][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20312.979013][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20312.979013][ T8055] dev_hard_start_xmit+0x146/0x590 [20312.979013][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20312.979013][ T8055] [20312.981279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20312.981279][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20312.981279][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20312.981279][ T8055] fib6_nh_init+0xa5b/0x15b0 [20312.981279][ T8055] ip6_route_info_create+0xf18/0x17d0 [20312.981279][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20312.981279][ T8055] inet6_rtm_newroute+0xa2/0x110 [20312.981279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.981279][ T8055] netlink_rcv_skb+0x130/0x360 [20312.981279][ T8055] netlink_unicast+0x449/0x710 [20312.981279][ T8055] netlink_sendmsg+0x723/0xbe0 [20312.981279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20312.981279][ T8055] ___sys_sendmsg+0xee/0x170 [20312.981279][ T8055] __sys_sendmsg+0xcd/0x170 [20312.981279][ T8055] do_syscall_64+0xc6/0x1e0 [20312.981279][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.981279][ T8055] [20312.983380][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20312.983380][ T8055] netdev_get_by_index+0x5e/0x80 [20312.983380][ T8055] fib6_nh_init+0x3d8/0x15b0 [20312.983380][ T8055] ip6_route_info_create+0xf18/0x17d0 [20312.983380][ T8055] ip6_route_add+0x1c/0x140 [20312.983380][ T8055] addrconf_prefix_route+0x2a6/0x430 [20312.983380][ T8055] inet6_addr_add+0x4f8/0xa40 [20312.983380][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20312.983380][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.983380][ T8055] netlink_rcv_skb+0x130/0x360 [20312.983380][ T8055] netlink_unicast+0x449/0x710 [20312.983380][ T8055] netlink_sendmsg+0x723/0xbe0 [20312.983380][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20312.983380][ T8055] ___sys_sendmsg+0xee/0x170 [20312.983380][ T8055] __sys_sendmsg+0xcd/0x170 [20312.983380][ T8055] do_syscall_64+0xc6/0x1e0 [20312.983380][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.983380][ T8055] [20312.985593][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20312.985593][ T8055] netdev_get_by_index+0x5e/0x80 [20312.985593][ T8055] fib6_nh_init+0x3d8/0x15b0 [20312.985593][ T8055] ip6_route_info_create+0xf18/0x17d0 [20312.985593][ T8055] addrconf_f6i_alloc+0x315/0x560 [20312.985593][ T8055] ipv6_add_addr+0x411/0x2000 [20312.985593][ T8055] inet6_addr_add+0x30e/0xa40 [20312.985593][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20312.985593][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.985593][ T8055] netlink_rcv_skb+0x130/0x360 [20312.985593][ T8055] netlink_unicast+0x449/0x710 [20312.985593][ T8055] netlink_sendmsg+0x723/0xbe0 [20312.985593][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20312.985593][ T8055] ___sys_sendmsg+0xee/0x170 [20312.985593][ T8055] __sys_sendmsg+0xcd/0x170 [20312.985593][ T8055] do_syscall_64+0xc6/0x1e0 [20312.985593][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.985593][ T8055] [20312.987801][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20312.987801][ T8055] netdev_get_by_index+0x5e/0x80 [20312.987801][ T8055] fib6_nh_init+0x3d8/0x15b0 [20312.987801][ T8055] ip6_route_info_create+0xf18/0x17d0 [20312.987801][ T8055] ip6_route_add+0x1c/0x140 [20312.987801][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20312.987801][ T8055] addrconf_add_dev+0xe2/0x170 [20312.987801][ T8055] inet6_addr_add+0x12f/0xa40 [20312.987801][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20312.987801][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.987801][ T8055] netlink_rcv_skb+0x130/0x360 [20312.987801][ T8055] netlink_unicast+0x449/0x710 [20312.987801][ T8055] netlink_sendmsg+0x723/0xbe0 [20312.987801][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20312.987801][ T8055] ___sys_sendmsg+0xee/0x170 [20312.987801][ T8055] __sys_sendmsg+0xcd/0x170 [20312.987801][ T8055] do_syscall_64+0xc6/0x1e0 [20312.987801][ T8055] [20312.989990][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20312.989990][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20312.989990][ T8055] ipv6_find_idev+0x102/0x170 [20312.989990][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20312.989990][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.989990][ T8055] netlink_rcv_skb+0x130/0x360 [20312.989990][ T8055] netlink_unicast+0x449/0x710 [20312.989990][ T8055] netlink_sendmsg+0x723/0xbe0 [20312.989990][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20312.989990][ T8055] ___sys_sendmsg+0xee/0x170 [20312.989990][ T8055] __sys_sendmsg+0xcd/0x170 [20312.989990][ T8055] do_syscall_64+0xc6/0x1e0 [20312.989990][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.989990][ T8055] [20312.991694][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20312.991694][ T8055] neigh_parms_alloc+0x1e5/0x510 [20312.991694][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20312.991694][ T8055] ipv6_find_idev+0x102/0x170 [20312.991694][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20312.991694][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20312.991694][ T8055] netlink_rcv_skb+0x130/0x360 [20312.991694][ T8055] netlink_unicast+0x449/0x710 [20312.991694][ T8055] netlink_sendmsg+0x723/0xbe0 [20312.991694][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20312.991694][ T8055] ___sys_sendmsg+0xee/0x170 [20312.991694][ T8055] __sys_sendmsg+0xcd/0x170 [20312.991694][ T8055] do_syscall_64+0xc6/0x1e0 [20312.991694][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20312.991694][ T8055] [20319.926941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20319.927358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20319.927358][ T10] netdev_get_by_index+0x5e/0x80 [20319.927358][ T10] fib6_nh_init+0x3d8/0x15b0 [20319.927358][ T10] ip6_route_info_create+0xf18/0x17d0 [20319.927358][ T10] ip6_route_add+0x1c/0x140 [20319.927358][ T10] addrconf_prefix_route+0x2a6/0x430 [20319.927358][ T10] inet6_addr_add+0x4f8/0xa40 [20319.927358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20319.927358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.927358][ T10] netlink_rcv_skb+0x130/0x360 [20319.927358][ T10] netlink_unicast+0x449/0x710 [20319.927358][ T10] netlink_sendmsg+0x723/0xbe0 [20319.927358][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.927358][ T10] ___sys_sendmsg+0xee/0x170 [20319.927358][ T10] __sys_sendmsg+0xcd/0x170 [20319.927358][ T10] do_syscall_64+0xc6/0x1e0 [20319.927358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.927358][ T10] [20319.929361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20319.929361][ T10] netdev_get_by_index+0x5e/0x80 [20319.929361][ T10] fib6_nh_init+0x3d8/0x15b0 [20319.929361][ T10] ip6_route_info_create+0xf18/0x17d0 [20319.929361][ T10] addrconf_f6i_alloc+0x315/0x560 [20319.929361][ T10] ipv6_add_addr+0x411/0x2000 [20319.929361][ T10] inet6_addr_add+0x30e/0xa40 [20319.929361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20319.929361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.929361][ T10] netlink_rcv_skb+0x130/0x360 [20319.929361][ T10] netlink_unicast+0x449/0x710 [20319.929361][ T10] netlink_sendmsg+0x723/0xbe0 [20319.929361][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.929361][ T10] ___sys_sendmsg+0xee/0x170 [20319.929361][ T10] __sys_sendmsg+0xcd/0x170 [20319.929361][ T10] do_syscall_64+0xc6/0x1e0 [20319.929361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.929361][ T10] [20319.931285][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20319.931285][ T10] netdev_get_by_index+0x5e/0x80 [20319.931285][ T10] fib6_nh_init+0x3d8/0x15b0 [20319.931285][ T10] ip6_route_info_create+0xf18/0x17d0 [20319.931285][ T10] ip6_route_add+0x1c/0x140 [20319.931285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20319.931285][ T10] addrconf_add_dev+0xe2/0x170 [20319.931285][ T10] inet6_addr_add+0x12f/0xa40 [20319.931285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20319.931285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.931285][ T10] netlink_rcv_skb+0x130/0x360 [20319.931285][ T10] netlink_unicast+0x449/0x710 [20319.931285][ T10] netlink_sendmsg+0x723/0xbe0 [20319.931285][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.931285][ T10] ___sys_sendmsg+0xee/0x170 [20319.931285][ T10] __sys_sendmsg+0xcd/0x170 [20319.931285][ T10] do_syscall_64+0xc6/0x1e0 [20319.931285][ T10] [20319.933177][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20319.933177][ T10] ipv6_add_dev+0x3b9/0x11c0 [20319.933177][ T10] ipv6_find_idev+0x102/0x170 [20319.933177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20319.933177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.933177][ T10] netlink_rcv_skb+0x130/0x360 [20319.933177][ T10] netlink_unicast+0x449/0x710 [20319.933177][ T10] netlink_sendmsg+0x723/0xbe0 [20319.933177][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.933177][ T10] ___sys_sendmsg+0xee/0x170 [20319.933177][ T10] __sys_sendmsg+0xcd/0x170 [20319.933177][ T10] do_syscall_64+0xc6/0x1e0 [20319.933177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.933177][ T10] [20319.934694][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20319.934694][ T10] neigh_parms_alloc+0x1e5/0x510 [20319.934694][ T10] ipv6_add_dev+0x2fd/0x11c0 [20319.934694][ T10] ipv6_find_idev+0x102/0x170 [20319.934694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20319.934694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.934694][ T10] netlink_rcv_skb+0x130/0x360 [20319.934694][ T10] netlink_unicast+0x449/0x710 [20319.934694][ T10] netlink_sendmsg+0x723/0xbe0 [20319.934694][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.934694][ T10] ___sys_sendmsg+0xee/0x170 [20319.934694][ T10] __sys_sendmsg+0xcd/0x170 [20319.934694][ T10] do_syscall_64+0xc6/0x1e0 [20319.934694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.934694][ T10] [20319.936342][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20319.936590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20319.936590][ T10] netdev_get_by_index+0x5e/0x80 [20319.936590][ T10] fib6_nh_init+0x3d8/0x15b0 [20319.936590][ T10] ip6_route_info_create+0xf18/0x17d0 [20319.936590][ T10] ip6_route_add+0x1c/0x140 [20319.936590][ T10] addrconf_prefix_route+0x2a6/0x430 [20319.936590][ T10] inet6_addr_add+0x4f8/0xa40 [20319.936590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20319.936590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.936590][ T10] netlink_rcv_skb+0x130/0x360 [20319.936590][ T10] netlink_unicast+0x449/0x710 [20319.936590][ T10] netlink_sendmsg+0x723/0xbe0 [20319.936590][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.936590][ T10] ___sys_sendmsg+0xee/0x170 [20319.936590][ T10] __sys_sendmsg+0xcd/0x170 [20319.936590][ T10] do_syscall_64+0xc6/0x1e0 [20319.936590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.936590][ T10] [20319.938548][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20319.938548][ T10] netdev_get_by_index+0x5e/0x80 [20319.938548][ T10] fib6_nh_init+0x3d8/0x15b0 [20319.938548][ T10] ip6_route_info_create+0xf18/0x17d0 [20319.938548][ T10] addrconf_f6i_alloc+0x315/0x560 [20319.938548][ T10] ipv6_add_addr+0x411/0x2000 [20319.938548][ T10] inet6_addr_add+0x30e/0xa40 [20319.938548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20319.938548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.938548][ T10] netlink_rcv_skb+0x130/0x360 [20319.938548][ T10] netlink_unicast+0x449/0x710 [20319.938548][ T10] netlink_sendmsg+0x723/0xbe0 [20319.938548][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.938548][ T10] ___sys_sendmsg+0xee/0x170 [20319.938548][ T10] __sys_sendmsg+0xcd/0x170 [20319.938548][ T10] do_syscall_64+0xc6/0x1e0 [20319.938548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.938548][ T10] [20319.940460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20319.940460][ T10] netdev_get_by_index+0x5e/0x80 [20319.940460][ T10] fib6_nh_init+0x3d8/0x15b0 [20319.940460][ T10] ip6_route_info_create+0xf18/0x17d0 [20319.940460][ T10] ip6_route_add+0x1c/0x140 [20319.940460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20319.940460][ T10] addrconf_add_dev+0xe2/0x170 [20319.940460][ T10] inet6_addr_add+0x12f/0xa40 [20319.940460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20319.940460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.940460][ T10] netlink_rcv_skb+0x130/0x360 [20319.940460][ T10] netlink_unicast+0x449/0x710 [20319.940460][ T10] netlink_sendmsg+0x723/0xbe0 [20319.940460][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.940460][ T10] ___sys_sendmsg+0xee/0x170 [20319.940460][ T10] __sys_sendmsg+0xcd/0x170 [20319.940460][ T10] do_syscall_64+0xc6/0x1e0 [20319.940460][ T10] [20319.942392][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20319.942392][ T10] ipv6_add_dev+0x3b9/0x11c0 [20319.942392][ T10] ipv6_find_idev+0x102/0x170 [20319.942392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20319.942392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.942392][ T10] netlink_rcv_skb+0x130/0x360 [20319.942392][ T10] netlink_unicast+0x449/0x710 [20319.942392][ T10] netlink_sendmsg+0x723/0xbe0 [20319.942392][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.942392][ T10] ___sys_sendmsg+0xee/0x170 [20319.942392][ T10] __sys_sendmsg+0xcd/0x170 [20319.942392][ T10] do_syscall_64+0xc6/0x1e0 [20319.942392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.942392][ T10] [20319.943865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20319.943865][ T10] neigh_parms_alloc+0x1e5/0x510 [20319.943865][ T10] ipv6_add_dev+0x2fd/0x11c0 [20319.943865][ T10] ipv6_find_idev+0x102/0x170 [20319.943865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20319.943865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.943865][ T10] netlink_rcv_skb+0x130/0x360 [20319.943865][ T10] netlink_unicast+0x449/0x710 [20319.943865][ T10] netlink_sendmsg+0x723/0xbe0 [20319.943865][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.943865][ T10] ___sys_sendmsg+0xee/0x170 [20319.943865][ T10] __sys_sendmsg+0xcd/0x170 [20319.943865][ T10] do_syscall_64+0xc6/0x1e0 [20319.943865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.943865][ T10] [20319.945558][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20319.945802][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20319.945802][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20319.945802][ T10] register_netdevice+0x4d3/0x1690 [20319.945802][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20319.945802][ T10] vlan_newlink+0x393/0x610 [8021q] [20319.945802][ T10] rtnl_newlink_create+0x341/0x850 [20319.945802][ T10] __rtnl_newlink+0xac9/0xd80 [20319.945802][ T10] rtnl_newlink+0x63/0xa0 [20319.945802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20319.945802][ T10] netlink_rcv_skb+0x130/0x360 [20319.945802][ T10] netlink_unicast+0x449/0x710 [20319.945802][ T10] netlink_sendmsg+0x723/0xbe0 [20319.945802][ T10] ____sys_sendmsg+0x7b2/0xa10 [20319.945802][ T10] ___sys_sendmsg+0xee/0x170 [20319.945802][ T10] __sys_sendmsg+0xcd/0x170 [20319.945802][ T10] do_syscall_64+0xc6/0x1e0 [20319.945802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20319.945802][ T10] [20319.947794][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20319.948036][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20319.948036][ T10] dst_init+0x84/0x4a0 [20319.948036][ T10] dst_alloc+0x97/0x150 [20319.948036][ T10] ip6_dst_alloc+0x23/0x90 [20319.948036][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20319.948036][ T10] ip6_pol_route+0x56f/0x840 [20319.948036][ T10] __fib6_rule_action+0x1f3/0x5b0 [20319.948036][ T10] fib_rules_lookup+0x2b4/0xa20 [20319.948036][ T10] fib6_rule_lookup+0x182/0x630 [20319.948036][ T10] ip6_route_output_flags+0x259/0x480 [20319.948036][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20319.948036][ T10] icmp6_send+0x13dd/0x1b70 [20319.948036][ T10] ip6_link_failure+0x30/0x430 [20319.948036][ T10] ndisc_error_report+0x96/0x160 [20319.948036][ T10] neigh_invalidate+0x206/0x510 [20319.948036][ T10] neigh_timer_handler+0x984/0xf10 [20319.948036][ T10] call_timer_fn+0x170/0x430 [20319.948036][ T10] [20323.246952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20323.247480][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20323.247480][ T8055] ___neigh_create+0x14b/0xf60 [20323.247480][ T8055] ip6_finish_output2+0xa70/0xf80 [20323.247480][ T8055] ip6_finish_output+0x4ed/0xd30 [20323.247480][ T8055] ip6_output+0x1f3/0x770 [20323.247480][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20323.247480][ T8055] mld_sendpack+0x62d/0xbc0 [20323.247480][ T8055] mld_ifc_work+0x32/0x1f0 [20323.247480][ T8055] process_one_work+0x84d/0x18a0 [20323.247480][ T8055] worker_thread+0x587/0xd30 [20323.247480][ T8055] kthread+0x28a/0x350 [20323.247480][ T8055] ret_from_fork+0x31/0x70 [20323.247480][ T8055] ret_from_fork_asm+0x1a/0x30 [20323.247480][ T8055] [20323.249103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20323.249103][ T8055] dst_init+0x84/0x4a0 [20323.249103][ T8055] dst_alloc+0x97/0x150 [20323.249103][ T8055] ip6_dst_alloc+0x23/0x90 [20323.249103][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20323.249103][ T8055] ip6_pol_route+0x56f/0x840 [20323.249103][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20323.249103][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20323.249103][ T8055] ipv6_rcv+0x1ad/0x810 [20323.249103][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20323.249103][ T8055] process_backlog+0x101/0x620 [20323.249103][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20323.249103][ T8055] net_rx_action+0x495/0xbe0 [20323.249103][ T8055] __do_softirq+0x1b5/0x7f6 [20323.249103][ T8055] [20323.250909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20323.250909][ T8055] netdev_get_by_index+0x5e/0x80 [20323.250909][ T8055] fib6_nh_init+0x3d8/0x15b0 [20323.250909][ T8055] ip6_route_info_create+0xf18/0x17d0 [20323.250909][ T8055] ip6_route_add+0x1c/0x140 [20323.250909][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20323.250909][ T8055] addrconf_add_dev+0xe2/0x170 [20323.250909][ T8055] inet6_addr_add+0x12f/0xa40 [20323.250909][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20323.250909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20323.250909][ T8055] netlink_rcv_skb+0x130/0x360 [20323.250909][ T8055] netlink_unicast+0x449/0x710 [20323.250909][ T8055] netlink_sendmsg+0x723/0xbe0 [20323.250909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20323.250909][ T8055] ___sys_sendmsg+0xee/0x170 [20323.250909][ T8055] __sys_sendmsg+0xcd/0x170 [20323.250909][ T8055] do_syscall_64+0xc6/0x1e0 [20323.250909][ T8055] [20323.253066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20323.253066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20323.253066][ T8055] ipv6_find_idev+0x102/0x170 [20323.253066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20323.253066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20323.253066][ T8055] netlink_rcv_skb+0x130/0x360 [20323.253066][ T8055] netlink_unicast+0x449/0x710 [20323.253066][ T8055] netlink_sendmsg+0x723/0xbe0 [20323.253066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20323.253066][ T8055] ___sys_sendmsg+0xee/0x170 [20323.253066][ T8055] __sys_sendmsg+0xcd/0x170 [20323.253066][ T8055] do_syscall_64+0xc6/0x1e0 [20323.253066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20323.253066][ T8055] [20323.254729][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20323.254729][ T8055] neigh_parms_alloc+0x1e5/0x510 [20323.254729][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20323.254729][ T8055] ipv6_find_idev+0x102/0x170 [20323.254729][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20323.254729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20323.254729][ T8055] netlink_rcv_skb+0x130/0x360 [20323.254729][ T8055] netlink_unicast+0x449/0x710 [20323.254729][ T8055] netlink_sendmsg+0x723/0xbe0 [20323.254729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20323.254729][ T8055] ___sys_sendmsg+0xee/0x170 [20323.254729][ T8055] __sys_sendmsg+0xcd/0x170 [20323.254729][ T8055] do_syscall_64+0xc6/0x1e0 [20323.254729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20323.254729][ T8055] [20323.256506][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20323.256784][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20323.256784][ T8055] dst_init+0x84/0x4a0 [20323.256784][ T8055] dst_alloc+0x97/0x150 [20323.256784][ T8055] ip6_dst_alloc+0x23/0x90 [20323.256784][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20323.256784][ T8055] ip6_pol_route+0x56f/0x840 [20323.256784][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20323.256784][ T8055] fib_rules_lookup+0x2b4/0xa20 [20323.256784][ T8055] fib6_rule_lookup+0x182/0x630 [20323.256784][ T8055] ip6_route_output_flags+0x259/0x480 [20323.256784][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20323.256784][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20323.256784][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20323.256784][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20323.256784][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20323.256784][ T8055] dev_hard_start_xmit+0x146/0x590 [20323.256784][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20323.256784][ T8055] [20323.259009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20323.259009][ T8055] dst_init+0x84/0x4a0 [20323.259009][ T8055] dst_alloc+0x97/0x150 [20323.259009][ T8055] ip6_dst_alloc+0x23/0x90 [20323.259009][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20323.259009][ T8055] ip6_pol_route+0x56f/0x840 [20323.259009][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20323.259009][ T8055] fib_rules_lookup+0x2b4/0xa20 [20323.259009][ T8055] fib6_rule_lookup+0x182/0x630 [20323.259009][ T8055] ip6_route_output_flags+0x259/0x480 [20323.259009][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20323.259009][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20323.259009][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20323.259009][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20323.259009][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20323.259009][ T8055] dev_hard_start_xmit+0x146/0x590 [20323.259009][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20323.259009][ T8055] [20323.261221][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20323.261221][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20323.261221][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20323.261221][ T8055] fib6_nh_init+0xa5b/0x15b0 [20323.261221][ T8055] ip6_route_info_create+0xf18/0x17d0 [20323.261221][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20323.261221][ T8055] inet6_rtm_newroute+0xa2/0x110 [20323.261221][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20323.261221][ T8055] netlink_rcv_skb+0x130/0x360 [20323.261221][ T8055] netlink_unicast+0x449/0x710 [20323.261221][ T8055] netlink_sendmsg+0x723/0xbe0 [20323.261221][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20323.261221][ T8055] ___sys_sendmsg+0xee/0x170 [20323.261221][ T8055] __sys_sendmsg+0xcd/0x170 [20323.261221][ T8055] do_syscall_64+0xc6/0x1e0 [20323.261221][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20323.261221][ T8055] [20323.263296][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20323.263296][ T8055] netdev_get_by_index+0x5e/0x80 [20323.263296][ T8055] fib6_nh_init+0x3d8/0x15b0 [20323.263296][ T8055] ip6_route_info_create+0xf18/0x17d0 [20323.263296][ T8055] ip6_route_add+0x1c/0x140 [20323.263296][ T8055] addrconf_prefix_route+0x2a6/0x430 [20323.263296][ T8055] inet6_addr_add+0x4f8/0xa40 [20323.263296][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20323.263296][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20323.263296][ T8055] netlink_rcv_skb+0x130/0x360 [20323.263296][ T8055] netlink_unicast+0x449/0x710 [20323.263296][ T8055] netlink_sendmsg+0x723/0xbe0 [20323.263296][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20323.263296][ T8055] ___sys_sendmsg+0xee/0x170 [20323.263296][ T8055] __sys_sendmsg+0xcd/0x170 [20323.263296][ T8055] do_syscall_64+0xc6/0x1e0 [20323.263296][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20323.263296][ T8055] [20323.265524][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20323.265524][ T8055] netdev_get_by_index+0x5e/0x80 [20323.265524][ T8055] fib6_nh_init+0x3d8/0x15b0 [20323.265524][ T8055] ip6_route_info_create+0xf18/0x17d0 [20323.265524][ T8055] addrconf_f6i_alloc+0x315/0x560 [20323.265524][ T8055] ipv6_add_addr+0x411/0x2000 [20323.265524][ T8055] inet6_addr_add+0x30e/0xa40 [20323.265524][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20323.265524][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20323.265524][ T8055] netlink_rcv_skb+0x130/0x360 [20323.265524][ T8055] netlink_unicast+0x449/0x710 [20323.265524][ T8055] netlink_sendmsg+0x723/0xbe0 [20323.265524][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20323.265524][ T8055] ___sys_sendmsg+0xee/0x170 [20323.265524][ T8055] __sys_sendmsg+0xcd/0x170 [20323.265524][ T8055] do_syscall_64+0xc6/0x1e0 [20323.265524][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20323.265524][ T8055] [20323.267659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20323.267659][ T8055] netdev_get_by_index+0x5e/0x80 [20323.267659][ T8055] fib6_nh_init+0x3d8/0x15b0 [20323.267659][ T8055] ip6_route_info_create+0xf18/0x17d0 [20323.267659][ T8055] ip6_route_add+0x1c/0x140 [20323.267659][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20323.267659][ T8055] addrconf_add_dev+0xe2/0x170 [20323.267659][ T8055] inet6_addr_add+0x12f/0xa40 [20323.267659][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20323.267659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20323.267659][ T8055] netlink_rcv_skb+0x130/0x360 [20323.267659][ T8055] netlink_unicast+0x449/0x710 [20323.267659][ T8055] netlink_sendmsg+0x723/0xbe0 [20323.267659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20323.267659][ T8055] ___sys_sendmsg+0xee/0x170 [20323.267659][ T8055] __sys_sendmsg+0xcd/0x170 [20323.267659][ T8055] do_syscall_64+0xc6/0x1e0 [20323.267659][ T8055] [20323.269832][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20323.269832][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20323.269832][ T8055] ipv6_find_idev+0x102/0x170 [20323.269832][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20323.269832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20323.269832][ T8055] netlink_rcv_skb+0x130/0x360 [20323.269832][ T8055] netlink_unicast+0x449/0x710 [20323.269832][ T8055] netlink_sendmsg+0x723/0xbe0 [20323.269832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20323.269832][ T8055] ___sys_sendmsg+0xee/0x170 [20323.269832][ T8055] __sys_sendmsg+0xcd/0x170 [20323.269832][ T8055] do_syscall_64+0xc6/0x1e0 [20323.269832][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20323.269832][ T8055] [20323.271475][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20323.271475][ T8055] neigh_parms_alloc+0x1e5/0x510 [20323.271475][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20323.271475][ T8055] ipv6_find_idev+0x102/0x170 [20323.271475][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20323.271475][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20323.271475][ T8055] netlink_rcv_skb+0x130/0x360 [20323.271475][ T8055] netlink_unicast+0x449/0x710 [20323.271475][ T8055] netlink_sendmsg+0x723/0xbe0 [20323.271475][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20323.271475][ T8055] ___sys_sendmsg+0xee/0x170 [20323.271475][ T8055] __sys_sendmsg+0xcd/0x170 [20323.271475][ T8055] do_syscall_64+0xc6/0x1e0 [20323.271475][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20323.271475][ T8055] [20330.198952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20330.199379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20330.199379][ T10] netdev_get_by_index+0x5e/0x80 [20330.199379][ T10] fib6_nh_init+0x3d8/0x15b0 [20330.199379][ T10] ip6_route_info_create+0xf18/0x17d0 [20330.199379][ T10] ip6_route_add+0x1c/0x140 [20330.199379][ T10] addrconf_prefix_route+0x2a6/0x430 [20330.199379][ T10] inet6_addr_add+0x4f8/0xa40 [20330.199379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20330.199379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.199379][ T10] netlink_rcv_skb+0x130/0x360 [20330.199379][ T10] netlink_unicast+0x449/0x710 [20330.199379][ T10] netlink_sendmsg+0x723/0xbe0 [20330.199379][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.199379][ T10] ___sys_sendmsg+0xee/0x170 [20330.199379][ T10] __sys_sendmsg+0xcd/0x170 [20330.199379][ T10] do_syscall_64+0xc6/0x1e0 [20330.199379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20330.199379][ T10] [20330.201321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20330.201321][ T10] netdev_get_by_index+0x5e/0x80 [20330.201321][ T10] fib6_nh_init+0x3d8/0x15b0 [20330.201321][ T10] ip6_route_info_create+0xf18/0x17d0 [20330.201321][ T10] addrconf_f6i_alloc+0x315/0x560 [20330.201321][ T10] ipv6_add_addr+0x411/0x2000 [20330.201321][ T10] inet6_addr_add+0x30e/0xa40 [20330.201321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20330.201321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.201321][ T10] netlink_rcv_skb+0x130/0x360 [20330.201321][ T10] netlink_unicast+0x449/0x710 [20330.201321][ T10] netlink_sendmsg+0x723/0xbe0 [20330.201321][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.201321][ T10] ___sys_sendmsg+0xee/0x170 [20330.201321][ T10] __sys_sendmsg+0xcd/0x170 [20330.201321][ T10] do_syscall_64+0xc6/0x1e0 [20330.201321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20330.201321][ T10] [20330.203295][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20330.203295][ T10] netdev_get_by_index+0x5e/0x80 [20330.203295][ T10] fib6_nh_init+0x3d8/0x15b0 [20330.203295][ T10] ip6_route_info_create+0xf18/0x17d0 [20330.203295][ T10] ip6_route_add+0x1c/0x140 [20330.203295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20330.203295][ T10] addrconf_add_dev+0xe2/0x170 [20330.203295][ T10] inet6_addr_add+0x12f/0xa40 [20330.203295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20330.203295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.203295][ T10] netlink_rcv_skb+0x130/0x360 [20330.203295][ T10] netlink_unicast+0x449/0x710 [20330.203295][ T10] netlink_sendmsg+0x723/0xbe0 [20330.203295][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.203295][ T10] ___sys_sendmsg+0xee/0x170 [20330.203295][ T10] __sys_sendmsg+0xcd/0x170 [20330.203295][ T10] do_syscall_64+0xc6/0x1e0 [20330.203295][ T10] [20330.205286][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20330.205286][ T10] ipv6_add_dev+0x3b9/0x11c0 [20330.205286][ T10] ipv6_find_idev+0x102/0x170 [20330.205286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20330.205286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.205286][ T10] netlink_rcv_skb+0x130/0x360 [20330.205286][ T10] netlink_unicast+0x449/0x710 [20330.205286][ T10] netlink_sendmsg+0x723/0xbe0 [20330.205286][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.205286][ T10] ___sys_sendmsg+0xee/0x170 [20330.205286][ T10] __sys_sendmsg+0xcd/0x170 [20330.205286][ T10] do_syscall_64+0xc6/0x1e0 [20330.205286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20330.205286][ T10] [20330.206807][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20330.206807][ T10] neigh_parms_alloc+0x1e5/0x510 [20330.206807][ T10] ipv6_add_dev+0x2fd/0x11c0 [20330.206807][ T10] ipv6_find_idev+0x102/0x170 [20330.206807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20330.206807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.206807][ T10] netlink_rcv_skb+0x130/0x360 [20330.206807][ T10] netlink_unicast+0x449/0x710 [20330.206807][ T10] netlink_sendmsg+0x723/0xbe0 [20330.206807][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.206807][ T10] ___sys_sendmsg+0xee/0x170 [20330.206807][ T10] __sys_sendmsg+0xcd/0x170 [20330.206807][ T10] do_syscall_64+0xc6/0x1e0 [20330.206807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20330.206807][ T10] [20330.208493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20330.208728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20330.208728][ T10] netdev_get_by_index+0x5e/0x80 [20330.208728][ T10] fib6_nh_init+0x3d8/0x15b0 [20330.208728][ T10] ip6_route_info_create+0xf18/0x17d0 [20330.208728][ T10] ip6_route_add+0x1c/0x140 [20330.208728][ T10] addrconf_prefix_route+0x2a6/0x430 [20330.208728][ T10] inet6_addr_add+0x4f8/0xa40 [20330.208728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20330.208728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.208728][ T10] netlink_rcv_skb+0x130/0x360 [20330.208728][ T10] netlink_unicast+0x449/0x710 [20330.208728][ T10] netlink_sendmsg+0x723/0xbe0 [20330.208728][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.208728][ T10] ___sys_sendmsg+0xee/0x170 [20330.208728][ T10] __sys_sendmsg+0xcd/0x170 [20330.208728][ T10] do_syscall_64+0xc6/0x1e0 [20330.208728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20330.208728][ T10] [20330.210699][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20330.210699][ T10] netdev_get_by_index+0x5e/0x80 [20330.210699][ T10] fib6_nh_init+0x3d8/0x15b0 [20330.210699][ T10] ip6_route_info_create+0xf18/0x17d0 [20330.210699][ T10] addrconf_f6i_alloc+0x315/0x560 [20330.210699][ T10] ipv6_add_addr+0x411/0x2000 [20330.210699][ T10] inet6_addr_add+0x30e/0xa40 [20330.210699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20330.210699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.210699][ T10] netlink_rcv_skb+0x130/0x360 [20330.210699][ T10] netlink_unicast+0x449/0x710 [20330.210699][ T10] netlink_sendmsg+0x723/0xbe0 [20330.210699][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.210699][ T10] ___sys_sendmsg+0xee/0x170 [20330.210699][ T10] __sys_sendmsg+0xcd/0x170 [20330.210699][ T10] do_syscall_64+0xc6/0x1e0 [20330.210699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20330.210699][ T10] [20330.212664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20330.212664][ T10] netdev_get_by_index+0x5e/0x80 [20330.212664][ T10] fib6_nh_init+0x3d8/0x15b0 [20330.212664][ T10] ip6_route_info_create+0xf18/0x17d0 [20330.212664][ T10] ip6_route_add+0x1c/0x140 [20330.212664][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20330.212664][ T10] addrconf_add_dev+0xe2/0x170 [20330.212664][ T10] inet6_addr_add+0x12f/0xa40 [20330.212664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20330.212664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.212664][ T10] netlink_rcv_skb+0x130/0x360 [20330.212664][ T10] netlink_unicast+0x449/0x710 [20330.212664][ T10] netlink_sendmsg+0x723/0xbe0 [20330.212664][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.212664][ T10] ___sys_sendmsg+0xee/0x170 [20330.212664][ T10] __sys_sendmsg+0xcd/0x170 [20330.212664][ T10] do_syscall_64+0xc6/0x1e0 [20330.212664][ T10] [20330.214605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20330.214605][ T10] ipv6_add_dev+0x3b9/0x11c0 [20330.214605][ T10] ipv6_find_idev+0x102/0x170 [20330.214605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20330.214605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.214605][ T10] netlink_rcv_skb+0x130/0x360 [20330.214605][ T10] netlink_unicast+0x449/0x710 [20330.214605][ T10] netlink_sendmsg+0x723/0xbe0 [20330.214605][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.214605][ T10] ___sys_sendmsg+0xee/0x170 [20330.214605][ T10] __sys_sendmsg+0xcd/0x170 [20330.214605][ T10] do_syscall_64+0xc6/0x1e0 [20330.214605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20330.214605][ T10] [20330.216121][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20330.216121][ T10] neigh_parms_alloc+0x1e5/0x510 [20330.216121][ T10] ipv6_add_dev+0x2fd/0x11c0 [20330.216121][ T10] ipv6_find_idev+0x102/0x170 [20330.216121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20330.216121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.216121][ T10] netlink_rcv_skb+0x130/0x360 [20330.216121][ T10] netlink_unicast+0x449/0x710 [20330.216121][ T10] netlink_sendmsg+0x723/0xbe0 [20330.216121][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.216121][ T10] ___sys_sendmsg+0xee/0x170 [20330.216121][ T10] __sys_sendmsg+0xcd/0x170 [20330.216121][ T10] do_syscall_64+0xc6/0x1e0 [20330.216121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20330.216121][ T10] [20330.217757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20330.218035][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20330.218035][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20330.218035][ T10] register_netdevice+0x4d3/0x1690 [20330.218035][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20330.218035][ T10] vlan_newlink+0x393/0x610 [8021q] [20330.218035][ T10] rtnl_newlink_create+0x341/0x850 [20330.218035][ T10] __rtnl_newlink+0xac9/0xd80 [20330.218035][ T10] rtnl_newlink+0x63/0xa0 [20330.218035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20330.218035][ T10] netlink_rcv_skb+0x130/0x360 [20330.218035][ T10] netlink_unicast+0x449/0x710 [20330.218035][ T10] netlink_sendmsg+0x723/0xbe0 [20330.218035][ T10] ____sys_sendmsg+0x7b2/0xa10 [20330.218035][ T10] ___sys_sendmsg+0xee/0x170 [20330.218035][ T10] __sys_sendmsg+0xcd/0x170 [20330.218035][ T10] do_syscall_64+0xc6/0x1e0 [20330.218035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20330.218035][ T10] [20330.220022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20330.220254][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20330.220254][ T10] dst_init+0x84/0x4a0 [20330.220254][ T10] dst_alloc+0x97/0x150 [20330.220254][ T10] ip6_dst_alloc+0x23/0x90 [20330.220254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20330.220254][ T10] ip6_pol_route+0x56f/0x840 [20330.220254][ T10] __fib6_rule_action+0x1f3/0x5b0 [20330.220254][ T10] fib_rules_lookup+0x2b4/0xa20 [20330.220254][ T10] fib6_rule_lookup+0x182/0x630 [20330.220254][ T10] ip6_route_output_flags+0x259/0x480 [20330.220254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20330.220254][ T10] icmp6_send+0x13dd/0x1b70 [20330.220254][ T10] ip6_link_failure+0x30/0x430 [20330.220254][ T10] ndisc_error_report+0x96/0x160 [20330.220254][ T10] neigh_invalidate+0x206/0x510 [20330.220254][ T10] neigh_timer_handler+0x984/0xf10 [20330.220254][ T10] call_timer_fn+0x170/0x430 [20330.220254][ T10] [20333.526938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20333.527421][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20333.527421][ T8055] ___neigh_create+0x14b/0xf60 [20333.527421][ T8055] ip6_finish_output2+0xa70/0xf80 [20333.527421][ T8055] ip6_finish_output+0x4ed/0xd30 [20333.527421][ T8055] ip6_output+0x1f3/0x770 [20333.527421][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20333.527421][ T8055] mld_sendpack+0x62d/0xbc0 [20333.527421][ T8055] mld_ifc_work+0x32/0x1f0 [20333.527421][ T8055] process_one_work+0x84d/0x18a0 [20333.527421][ T8055] worker_thread+0x587/0xd30 [20333.527421][ T8055] kthread+0x28a/0x350 [20333.527421][ T8055] ret_from_fork+0x31/0x70 [20333.527421][ T8055] ret_from_fork_asm+0x1a/0x30 [20333.527421][ T8055] [20333.529015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20333.529015][ T8055] dst_init+0x84/0x4a0 [20333.529015][ T8055] dst_alloc+0x97/0x150 [20333.529015][ T8055] ip6_dst_alloc+0x23/0x90 [20333.529015][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20333.529015][ T8055] ip6_pol_route+0x56f/0x840 [20333.529015][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20333.529015][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20333.529015][ T8055] ipv6_rcv+0x1ad/0x810 [20333.529015][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20333.529015][ T8055] process_backlog+0x101/0x620 [20333.529015][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20333.529015][ T8055] net_rx_action+0x495/0xbe0 [20333.529015][ T8055] __do_softirq+0x1b5/0x7f6 [20333.529015][ T8055] [20333.530719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20333.530719][ T8055] netdev_get_by_index+0x5e/0x80 [20333.530719][ T8055] fib6_nh_init+0x3d8/0x15b0 [20333.530719][ T8055] ip6_route_info_create+0xf18/0x17d0 [20333.530719][ T8055] ip6_route_add+0x1c/0x140 [20333.530719][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20333.530719][ T8055] addrconf_add_dev+0xe2/0x170 [20333.530719][ T8055] inet6_addr_add+0x12f/0xa40 [20333.530719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20333.530719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.530719][ T8055] netlink_rcv_skb+0x130/0x360 [20333.530719][ T8055] netlink_unicast+0x449/0x710 [20333.530719][ T8055] netlink_sendmsg+0x723/0xbe0 [20333.530719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20333.530719][ T8055] ___sys_sendmsg+0xee/0x170 [20333.530719][ T8055] __sys_sendmsg+0xcd/0x170 [20333.530719][ T8055] do_syscall_64+0xc6/0x1e0 [20333.530719][ T8055] [20333.532767][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20333.532767][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20333.532767][ T8055] ipv6_find_idev+0x102/0x170 [20333.532767][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20333.532767][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.532767][ T8055] netlink_rcv_skb+0x130/0x360 [20333.532767][ T8055] netlink_unicast+0x449/0x710 [20333.532767][ T8055] netlink_sendmsg+0x723/0xbe0 [20333.532767][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20333.532767][ T8055] ___sys_sendmsg+0xee/0x170 [20333.532767][ T8055] __sys_sendmsg+0xcd/0x170 [20333.532767][ T8055] do_syscall_64+0xc6/0x1e0 [20333.532767][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.532767][ T8055] [20333.534399][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20333.534399][ T8055] neigh_parms_alloc+0x1e5/0x510 [20333.534399][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20333.534399][ T8055] ipv6_find_idev+0x102/0x170 [20333.534399][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20333.534399][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.534399][ T8055] netlink_rcv_skb+0x130/0x360 [20333.534399][ T8055] netlink_unicast+0x449/0x710 [20333.534399][ T8055] netlink_sendmsg+0x723/0xbe0 [20333.534399][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20333.534399][ T8055] ___sys_sendmsg+0xee/0x170 [20333.534399][ T8055] __sys_sendmsg+0xcd/0x170 [20333.534399][ T8055] do_syscall_64+0xc6/0x1e0 [20333.534399][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.534399][ T8055] [20333.536258][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20333.536551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20333.536551][ T8055] dst_init+0x84/0x4a0 [20333.536551][ T8055] dst_alloc+0x97/0x150 [20333.536551][ T8055] ip6_dst_alloc+0x23/0x90 [20333.536551][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20333.536551][ T8055] ip6_pol_route+0x56f/0x840 [20333.536551][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20333.536551][ T8055] fib_rules_lookup+0x2b4/0xa20 [20333.536551][ T8055] fib6_rule_lookup+0x182/0x630 [20333.536551][ T8055] ip6_route_output_flags+0x259/0x480 [20333.536551][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20333.536551][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20333.536551][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20333.536551][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20333.536551][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20333.536551][ T8055] dev_hard_start_xmit+0x146/0x590 [20333.536551][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20333.536551][ T8055] [20333.538810][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20333.538810][ T8055] dst_init+0x84/0x4a0 [20333.538810][ T8055] dst_alloc+0x97/0x150 [20333.538810][ T8055] ip6_dst_alloc+0x23/0x90 [20333.538810][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20333.538810][ T8055] ip6_pol_route+0x56f/0x840 [20333.538810][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20333.538810][ T8055] fib_rules_lookup+0x2b4/0xa20 [20333.538810][ T8055] fib6_rule_lookup+0x182/0x630 [20333.538810][ T8055] ip6_route_output_flags+0x259/0x480 [20333.538810][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20333.538810][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20333.538810][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20333.538810][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20333.538810][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20333.538810][ T8055] dev_hard_start_xmit+0x146/0x590 [20333.538810][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20333.538810][ T8055] [20333.541005][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20333.541005][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20333.541005][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20333.541005][ T8055] fib6_nh_init+0xa5b/0x15b0 [20333.541005][ T8055] ip6_route_info_create+0xf18/0x17d0 [20333.541005][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20333.541005][ T8055] inet6_rtm_newroute+0xa2/0x110 [20333.541005][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.541005][ T8055] netlink_rcv_skb+0x130/0x360 [20333.541005][ T8055] netlink_unicast+0x449/0x710 [20333.541005][ T8055] netlink_sendmsg+0x723/0xbe0 [20333.541005][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20333.541005][ T8055] ___sys_sendmsg+0xee/0x170 [20333.541005][ T8055] __sys_sendmsg+0xcd/0x170 [20333.541005][ T8055] do_syscall_64+0xc6/0x1e0 [20333.541005][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.541005][ T8055] [20333.542997][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20333.542997][ T8055] netdev_get_by_index+0x5e/0x80 [20333.542997][ T8055] fib6_nh_init+0x3d8/0x15b0 [20333.542997][ T8055] ip6_route_info_create+0xf18/0x17d0 [20333.542997][ T8055] ip6_route_add+0x1c/0x140 [20333.542997][ T8055] addrconf_prefix_route+0x2a6/0x430 [20333.542997][ T8055] inet6_addr_add+0x4f8/0xa40 [20333.542997][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20333.542997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.542997][ T8055] netlink_rcv_skb+0x130/0x360 [20333.542997][ T8055] netlink_unicast+0x449/0x710 [20333.542997][ T8055] netlink_sendmsg+0x723/0xbe0 [20333.542997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20333.542997][ T8055] ___sys_sendmsg+0xee/0x170 [20333.542997][ T8055] __sys_sendmsg+0xcd/0x170 [20333.542997][ T8055] do_syscall_64+0xc6/0x1e0 [20333.542997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.542997][ T8055] [20333.545199][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20333.545199][ T8055] netdev_get_by_index+0x5e/0x80 [20333.545199][ T8055] fib6_nh_init+0x3d8/0x15b0 [20333.545199][ T8055] ip6_route_info_create+0xf18/0x17d0 [20333.545199][ T8055] addrconf_f6i_alloc+0x315/0x560 [20333.545199][ T8055] ipv6_add_addr+0x411/0x2000 [20333.545199][ T8055] inet6_addr_add+0x30e/0xa40 [20333.545199][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20333.545199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.545199][ T8055] netlink_rcv_skb+0x130/0x360 [20333.545199][ T8055] netlink_unicast+0x449/0x710 [20333.545199][ T8055] netlink_sendmsg+0x723/0xbe0 [20333.545199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20333.545199][ T8055] ___sys_sendmsg+0xee/0x170 [20333.545199][ T8055] __sys_sendmsg+0xcd/0x170 [20333.545199][ T8055] do_syscall_64+0xc6/0x1e0 [20333.545199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.545199][ T8055] [20333.547363][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20333.547363][ T8055] netdev_get_by_index+0x5e/0x80 [20333.547363][ T8055] fib6_nh_init+0x3d8/0x15b0 [20333.547363][ T8055] ip6_route_info_create+0xf18/0x17d0 [20333.547363][ T8055] ip6_route_add+0x1c/0x140 [20333.547363][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20333.547363][ T8055] addrconf_add_dev+0xe2/0x170 [20333.547363][ T8055] inet6_addr_add+0x12f/0xa40 [20333.547363][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20333.547363][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.547363][ T8055] netlink_rcv_skb+0x130/0x360 [20333.547363][ T8055] netlink_unicast+0x449/0x710 [20333.547363][ T8055] netlink_sendmsg+0x723/0xbe0 [20333.547363][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20333.547363][ T8055] ___sys_sendmsg+0xee/0x170 [20333.547363][ T8055] __sys_sendmsg+0xcd/0x170 [20333.547363][ T8055] do_syscall_64+0xc6/0x1e0 [20333.547363][ T8055] [20333.549433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20333.549433][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20333.549433][ T8055] ipv6_find_idev+0x102/0x170 [20333.549433][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20333.549433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.549433][ T8055] netlink_rcv_skb+0x130/0x360 [20333.549433][ T8055] netlink_unicast+0x449/0x710 [20333.549433][ T8055] netlink_sendmsg+0x723/0xbe0 [20333.549433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20333.549433][ T8055] ___sys_sendmsg+0xee/0x170 [20333.549433][ T8055] __sys_sendmsg+0xcd/0x170 [20333.549433][ T8055] do_syscall_64+0xc6/0x1e0 [20333.549433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.549433][ T8055] [20333.551148][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20333.551148][ T8055] neigh_parms_alloc+0x1e5/0x510 [20333.551148][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20333.551148][ T8055] ipv6_find_idev+0x102/0x170 [20333.551148][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20333.551148][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20333.551148][ T8055] netlink_rcv_skb+0x130/0x360 [20333.551148][ T8055] netlink_unicast+0x449/0x710 [20333.551148][ T8055] netlink_sendmsg+0x723/0xbe0 [20333.551148][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20333.551148][ T8055] ___sys_sendmsg+0xee/0x170 [20333.551148][ T8055] __sys_sendmsg+0xcd/0x170 [20333.551148][ T8055] do_syscall_64+0xc6/0x1e0 [20333.551148][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20333.551148][ T8055] [20340.222997][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20340.223501][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20340.223501][ T10] netdev_get_by_index+0x5e/0x80 [20340.223501][ T10] fib6_nh_init+0x3d8/0x15b0 [20340.223501][ T10] ip6_route_info_create+0xf18/0x17d0 [20340.223501][ T10] ip6_route_add+0x1c/0x140 [20340.223501][ T10] addrconf_prefix_route+0x2a6/0x430 [20340.223501][ T10] inet6_addr_add+0x4f8/0xa40 [20340.223501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20340.223501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.223501][ T10] netlink_rcv_skb+0x130/0x360 [20340.223501][ T10] netlink_unicast+0x449/0x710 [20340.223501][ T10] netlink_sendmsg+0x723/0xbe0 [20340.223501][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.223501][ T10] ___sys_sendmsg+0xee/0x170 [20340.223501][ T10] __sys_sendmsg+0xcd/0x170 [20340.223501][ T10] do_syscall_64+0xc6/0x1e0 [20340.223501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20340.223501][ T10] [20340.225512][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20340.225512][ T10] netdev_get_by_index+0x5e/0x80 [20340.225512][ T10] fib6_nh_init+0x3d8/0x15b0 [20340.225512][ T10] ip6_route_info_create+0xf18/0x17d0 [20340.225512][ T10] addrconf_f6i_alloc+0x315/0x560 [20340.225512][ T10] ipv6_add_addr+0x411/0x2000 [20340.225512][ T10] inet6_addr_add+0x30e/0xa40 [20340.225512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20340.225512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.225512][ T10] netlink_rcv_skb+0x130/0x360 [20340.225512][ T10] netlink_unicast+0x449/0x710 [20340.225512][ T10] netlink_sendmsg+0x723/0xbe0 [20340.225512][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.225512][ T10] ___sys_sendmsg+0xee/0x170 [20340.225512][ T10] __sys_sendmsg+0xcd/0x170 [20340.225512][ T10] do_syscall_64+0xc6/0x1e0 [20340.225512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20340.225512][ T10] [20340.227435][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20340.227435][ T10] netdev_get_by_index+0x5e/0x80 [20340.227435][ T10] fib6_nh_init+0x3d8/0x15b0 [20340.227435][ T10] ip6_route_info_create+0xf18/0x17d0 [20340.227435][ T10] ip6_route_add+0x1c/0x140 [20340.227435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20340.227435][ T10] addrconf_add_dev+0xe2/0x170 [20340.227435][ T10] inet6_addr_add+0x12f/0xa40 [20340.227435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20340.227435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.227435][ T10] netlink_rcv_skb+0x130/0x360 [20340.227435][ T10] netlink_unicast+0x449/0x710 [20340.227435][ T10] netlink_sendmsg+0x723/0xbe0 [20340.227435][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.227435][ T10] ___sys_sendmsg+0xee/0x170 [20340.227435][ T10] __sys_sendmsg+0xcd/0x170 [20340.227435][ T10] do_syscall_64+0xc6/0x1e0 [20340.227435][ T10] [20340.229362][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20340.229362][ T10] ipv6_add_dev+0x3b9/0x11c0 [20340.229362][ T10] ipv6_find_idev+0x102/0x170 [20340.229362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20340.229362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.229362][ T10] netlink_rcv_skb+0x130/0x360 [20340.229362][ T10] netlink_unicast+0x449/0x710 [20340.229362][ T10] netlink_sendmsg+0x723/0xbe0 [20340.229362][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.229362][ T10] ___sys_sendmsg+0xee/0x170 [20340.229362][ T10] __sys_sendmsg+0xcd/0x170 [20340.229362][ T10] do_syscall_64+0xc6/0x1e0 [20340.229362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20340.229362][ T10] [20340.230863][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20340.230863][ T10] neigh_parms_alloc+0x1e5/0x510 [20340.230863][ T10] ipv6_add_dev+0x2fd/0x11c0 [20340.230863][ T10] ipv6_find_idev+0x102/0x170 [20340.230863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20340.230863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.230863][ T10] netlink_rcv_skb+0x130/0x360 [20340.230863][ T10] netlink_unicast+0x449/0x710 [20340.230863][ T10] netlink_sendmsg+0x723/0xbe0 [20340.230863][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.230863][ T10] ___sys_sendmsg+0xee/0x170 [20340.230863][ T10] __sys_sendmsg+0xcd/0x170 [20340.230863][ T10] do_syscall_64+0xc6/0x1e0 [20340.230863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20340.230863][ T10] [20340.232492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20340.232764][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20340.232764][ T10] netdev_get_by_index+0x5e/0x80 [20340.232764][ T10] fib6_nh_init+0x3d8/0x15b0 [20340.232764][ T10] ip6_route_info_create+0xf18/0x17d0 [20340.232764][ T10] ip6_route_add+0x1c/0x140 [20340.232764][ T10] addrconf_prefix_route+0x2a6/0x430 [20340.232764][ T10] inet6_addr_add+0x4f8/0xa40 [20340.232764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20340.232764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.232764][ T10] netlink_rcv_skb+0x130/0x360 [20340.232764][ T10] netlink_unicast+0x449/0x710 [20340.232764][ T10] netlink_sendmsg+0x723/0xbe0 [20340.232764][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.232764][ T10] ___sys_sendmsg+0xee/0x170 [20340.232764][ T10] __sys_sendmsg+0xcd/0x170 [20340.232764][ T10] do_syscall_64+0xc6/0x1e0 [20340.232764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20340.232764][ T10] [20340.234720][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20340.234720][ T10] netdev_get_by_index+0x5e/0x80 [20340.234720][ T10] fib6_nh_init+0x3d8/0x15b0 [20340.234720][ T10] ip6_route_info_create+0xf18/0x17d0 [20340.234720][ T10] addrconf_f6i_alloc+0x315/0x560 [20340.234720][ T10] ipv6_add_addr+0x411/0x2000 [20340.234720][ T10] inet6_addr_add+0x30e/0xa40 [20340.234720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20340.234720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.234720][ T10] netlink_rcv_skb+0x130/0x360 [20340.234720][ T10] netlink_unicast+0x449/0x710 [20340.234720][ T10] netlink_sendmsg+0x723/0xbe0 [20340.234720][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.234720][ T10] ___sys_sendmsg+0xee/0x170 [20340.234720][ T10] __sys_sendmsg+0xcd/0x170 [20340.234720][ T10] do_syscall_64+0xc6/0x1e0 [20340.234720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20340.234720][ T10] [20340.236687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20340.236687][ T10] netdev_get_by_index+0x5e/0x80 [20340.236687][ T10] fib6_nh_init+0x3d8/0x15b0 [20340.236687][ T10] ip6_route_info_create+0xf18/0x17d0 [20340.236687][ T10] ip6_route_add+0x1c/0x140 [20340.236687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20340.236687][ T10] addrconf_add_dev+0xe2/0x170 [20340.236687][ T10] inet6_addr_add+0x12f/0xa40 [20340.236687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20340.236687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.236687][ T10] netlink_rcv_skb+0x130/0x360 [20340.236687][ T10] netlink_unicast+0x449/0x710 [20340.236687][ T10] netlink_sendmsg+0x723/0xbe0 [20340.236687][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.236687][ T10] ___sys_sendmsg+0xee/0x170 [20340.236687][ T10] __sys_sendmsg+0xcd/0x170 [20340.236687][ T10] do_syscall_64+0xc6/0x1e0 [20340.236687][ T10] [20340.238611][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20340.238611][ T10] ipv6_add_dev+0x3b9/0x11c0 [20340.238611][ T10] ipv6_find_idev+0x102/0x170 [20340.238611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20340.238611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.238611][ T10] netlink_rcv_skb+0x130/0x360 [20340.238611][ T10] netlink_unicast+0x449/0x710 [20340.238611][ T10] netlink_sendmsg+0x723/0xbe0 [20340.238611][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.238611][ T10] ___sys_sendmsg+0xee/0x170 [20340.238611][ T10] __sys_sendmsg+0xcd/0x170 [20340.238611][ T10] do_syscall_64+0xc6/0x1e0 [20340.238611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20340.238611][ T10] [20340.240151][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20340.240151][ T10] neigh_parms_alloc+0x1e5/0x510 [20340.240151][ T10] ipv6_add_dev+0x2fd/0x11c0 [20340.240151][ T10] ipv6_find_idev+0x102/0x170 [20340.240151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20340.240151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.240151][ T10] netlink_rcv_skb+0x130/0x360 [20340.240151][ T10] netlink_unicast+0x449/0x710 [20340.240151][ T10] netlink_sendmsg+0x723/0xbe0 [20340.240151][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.240151][ T10] ___sys_sendmsg+0xee/0x170 [20340.240151][ T10] __sys_sendmsg+0xcd/0x170 [20340.240151][ T10] do_syscall_64+0xc6/0x1e0 [20340.240151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20340.240151][ T10] [20340.241830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20340.242071][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20340.242071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20340.242071][ T10] register_netdevice+0x4d3/0x1690 [20340.242071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20340.242071][ T10] vlan_newlink+0x393/0x610 [8021q] [20340.242071][ T10] rtnl_newlink_create+0x341/0x850 [20340.242071][ T10] __rtnl_newlink+0xac9/0xd80 [20340.242071][ T10] rtnl_newlink+0x63/0xa0 [20340.242071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20340.242071][ T10] netlink_rcv_skb+0x130/0x360 [20340.242071][ T10] netlink_unicast+0x449/0x710 [20340.242071][ T10] netlink_sendmsg+0x723/0xbe0 [20340.242071][ T10] ____sys_sendmsg+0x7b2/0xa10 [20340.242071][ T10] ___sys_sendmsg+0xee/0x170 [20340.242071][ T10] __sys_sendmsg+0xcd/0x170 [20340.242071][ T10] do_syscall_64+0xc6/0x1e0 [20340.242071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20340.242071][ T10] [20340.244089][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20340.244345][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20340.244345][ T10] dst_init+0x84/0x4a0 [20340.244345][ T10] dst_alloc+0x97/0x150 [20340.244345][ T10] ip6_dst_alloc+0x23/0x90 [20340.244345][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20340.244345][ T10] ip6_pol_route+0x56f/0x840 [20340.244345][ T10] __fib6_rule_action+0x1f3/0x5b0 [20340.244345][ T10] fib_rules_lookup+0x2b4/0xa20 [20340.244345][ T10] fib6_rule_lookup+0x182/0x630 [20340.244345][ T10] ip6_route_output_flags+0x259/0x480 [20340.244345][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20340.244345][ T10] icmp6_send+0x13dd/0x1b70 [20340.244345][ T10] ip6_link_failure+0x30/0x430 [20340.244345][ T10] ndisc_error_report+0x96/0x160 [20340.244345][ T10] neigh_invalidate+0x206/0x510 [20340.244345][ T10] neigh_timer_handler+0x984/0xf10 [20340.244345][ T10] call_timer_fn+0x170/0x430 [20340.244345][ T10] [20343.806947][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20343.807503][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20343.807503][ T8055] ___neigh_create+0x14b/0xf60 [20343.807503][ T8055] ip6_finish_output2+0xa70/0xf80 [20343.807503][ T8055] ip6_finish_output+0x4ed/0xd30 [20343.807503][ T8055] ip6_output+0x1f3/0x770 [20343.807503][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20343.807503][ T8055] mld_sendpack+0x62d/0xbc0 [20343.807503][ T8055] mld_ifc_work+0x32/0x1f0 [20343.807503][ T8055] process_one_work+0x84d/0x18a0 [20343.807503][ T8055] worker_thread+0x587/0xd30 [20343.807503][ T8055] kthread+0x28a/0x350 [20343.807503][ T8055] ret_from_fork+0x31/0x70 [20343.807503][ T8055] ret_from_fork_asm+0x1a/0x30 [20343.807503][ T8055] [20343.809200][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20343.809200][ T8055] dst_init+0x84/0x4a0 [20343.809200][ T8055] dst_alloc+0x97/0x150 [20343.809200][ T8055] ip6_dst_alloc+0x23/0x90 [20343.809200][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20343.809200][ T8055] ip6_pol_route+0x56f/0x840 [20343.809200][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20343.809200][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20343.809200][ T8055] ipv6_rcv+0x1ad/0x810 [20343.809200][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20343.809200][ T8055] process_backlog+0x101/0x620 [20343.809200][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20343.809200][ T8055] net_rx_action+0x495/0xbe0 [20343.809200][ T8055] __do_softirq+0x1b5/0x7f6 [20343.809200][ T8055] [20343.811040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20343.811040][ T8055] netdev_get_by_index+0x5e/0x80 [20343.811040][ T8055] fib6_nh_init+0x3d8/0x15b0 [20343.811040][ T8055] ip6_route_info_create+0xf18/0x17d0 [20343.811040][ T8055] ip6_route_add+0x1c/0x140 [20343.811040][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20343.811040][ T8055] addrconf_add_dev+0xe2/0x170 [20343.811040][ T8055] inet6_addr_add+0x12f/0xa40 [20343.811040][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20343.811040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.811040][ T8055] netlink_rcv_skb+0x130/0x360 [20343.811040][ T8055] netlink_unicast+0x449/0x710 [20343.811040][ T8055] netlink_sendmsg+0x723/0xbe0 [20343.811040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20343.811040][ T8055] ___sys_sendmsg+0xee/0x170 [20343.811040][ T8055] __sys_sendmsg+0xcd/0x170 [20343.811040][ T8055] do_syscall_64+0xc6/0x1e0 [20343.811040][ T8055] [20343.813200][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20343.813200][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20343.813200][ T8055] ipv6_find_idev+0x102/0x170 [20343.813200][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20343.813200][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.813200][ T8055] netlink_rcv_skb+0x130/0x360 [20343.813200][ T8055] netlink_unicast+0x449/0x710 [20343.813200][ T8055] netlink_sendmsg+0x723/0xbe0 [20343.813200][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20343.813200][ T8055] ___sys_sendmsg+0xee/0x170 [20343.813200][ T8055] __sys_sendmsg+0xcd/0x170 [20343.813200][ T8055] do_syscall_64+0xc6/0x1e0 [20343.813200][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.813200][ T8055] [20343.814919][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20343.814919][ T8055] neigh_parms_alloc+0x1e5/0x510 [20343.814919][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20343.814919][ T8055] ipv6_find_idev+0x102/0x170 [20343.814919][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20343.814919][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.814919][ T8055] netlink_rcv_skb+0x130/0x360 [20343.814919][ T8055] netlink_unicast+0x449/0x710 [20343.814919][ T8055] netlink_sendmsg+0x723/0xbe0 [20343.814919][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20343.814919][ T8055] ___sys_sendmsg+0xee/0x170 [20343.814919][ T8055] __sys_sendmsg+0xcd/0x170 [20343.814919][ T8055] do_syscall_64+0xc6/0x1e0 [20343.814919][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.814919][ T8055] [20343.816686][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20343.816999][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20343.816999][ T8055] dst_init+0x84/0x4a0 [20343.816999][ T8055] dst_alloc+0x97/0x150 [20343.816999][ T8055] ip6_dst_alloc+0x23/0x90 [20343.816999][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20343.816999][ T8055] ip6_pol_route+0x56f/0x840 [20343.816999][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20343.816999][ T8055] fib_rules_lookup+0x2b4/0xa20 [20343.816999][ T8055] fib6_rule_lookup+0x182/0x630 [20343.816999][ T8055] ip6_route_output_flags+0x259/0x480 [20343.816999][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20343.816999][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20343.816999][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20343.816999][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20343.816999][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20343.816999][ T8055] dev_hard_start_xmit+0x146/0x590 [20343.816999][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20343.816999][ T8055] [20343.819252][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20343.819252][ T8055] dst_init+0x84/0x4a0 [20343.819252][ T8055] dst_alloc+0x97/0x150 [20343.819252][ T8055] ip6_dst_alloc+0x23/0x90 [20343.819252][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20343.819252][ T8055] ip6_pol_route+0x56f/0x840 [20343.819252][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20343.819252][ T8055] fib_rules_lookup+0x2b4/0xa20 [20343.819252][ T8055] fib6_rule_lookup+0x182/0x630 [20343.819252][ T8055] ip6_route_output_flags+0x259/0x480 [20343.819252][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20343.819252][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20343.819252][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20343.819252][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20343.819252][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20343.819252][ T8055] dev_hard_start_xmit+0x146/0x590 [20343.819252][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20343.819252][ T8055] [20343.821421][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20343.821421][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20343.821421][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20343.821421][ T8055] fib6_nh_init+0xa5b/0x15b0 [20343.821421][ T8055] ip6_route_info_create+0xf18/0x17d0 [20343.821421][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20343.821421][ T8055] inet6_rtm_newroute+0xa2/0x110 [20343.821421][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.821421][ T8055] netlink_rcv_skb+0x130/0x360 [20343.821421][ T8055] netlink_unicast+0x449/0x710 [20343.821421][ T8055] netlink_sendmsg+0x723/0xbe0 [20343.821421][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20343.821421][ T8055] ___sys_sendmsg+0xee/0x170 [20343.821421][ T8055] __sys_sendmsg+0xcd/0x170 [20343.821421][ T8055] do_syscall_64+0xc6/0x1e0 [20343.821421][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.821421][ T8055] [20343.823428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20343.823428][ T8055] netdev_get_by_index+0x5e/0x80 [20343.823428][ T8055] fib6_nh_init+0x3d8/0x15b0 [20343.823428][ T8055] ip6_route_info_create+0xf18/0x17d0 [20343.823428][ T8055] ip6_route_add+0x1c/0x140 [20343.823428][ T8055] addrconf_prefix_route+0x2a6/0x430 [20343.823428][ T8055] inet6_addr_add+0x4f8/0xa40 [20343.823428][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20343.823428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.823428][ T8055] netlink_rcv_skb+0x130/0x360 [20343.823428][ T8055] netlink_unicast+0x449/0x710 [20343.823428][ T8055] netlink_sendmsg+0x723/0xbe0 [20343.823428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20343.823428][ T8055] ___sys_sendmsg+0xee/0x170 [20343.823428][ T8055] __sys_sendmsg+0xcd/0x170 [20343.823428][ T8055] do_syscall_64+0xc6/0x1e0 [20343.823428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.823428][ T8055] [20343.825645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20343.825645][ T8055] netdev_get_by_index+0x5e/0x80 [20343.825645][ T8055] fib6_nh_init+0x3d8/0x15b0 [20343.825645][ T8055] ip6_route_info_create+0xf18/0x17d0 [20343.825645][ T8055] addrconf_f6i_alloc+0x315/0x560 [20343.825645][ T8055] ipv6_add_addr+0x411/0x2000 [20343.825645][ T8055] inet6_addr_add+0x30e/0xa40 [20343.825645][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20343.825645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.825645][ T8055] netlink_rcv_skb+0x130/0x360 [20343.825645][ T8055] netlink_unicast+0x449/0x710 [20343.825645][ T8055] netlink_sendmsg+0x723/0xbe0 [20343.825645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20343.825645][ T8055] ___sys_sendmsg+0xee/0x170 [20343.825645][ T8055] __sys_sendmsg+0xcd/0x170 [20343.825645][ T8055] do_syscall_64+0xc6/0x1e0 [20343.825645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.825645][ T8055] [20343.827774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20343.827774][ T8055] netdev_get_by_index+0x5e/0x80 [20343.827774][ T8055] fib6_nh_init+0x3d8/0x15b0 [20343.827774][ T8055] ip6_route_info_create+0xf18/0x17d0 [20343.827774][ T8055] ip6_route_add+0x1c/0x140 [20343.827774][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20343.827774][ T8055] addrconf_add_dev+0xe2/0x170 [20343.827774][ T8055] inet6_addr_add+0x12f/0xa40 [20343.827774][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20343.827774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.827774][ T8055] netlink_rcv_skb+0x130/0x360 [20343.827774][ T8055] netlink_unicast+0x449/0x710 [20343.827774][ T8055] netlink_sendmsg+0x723/0xbe0 [20343.827774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20343.827774][ T8055] ___sys_sendmsg+0xee/0x170 [20343.827774][ T8055] __sys_sendmsg+0xcd/0x170 [20343.827774][ T8055] do_syscall_64+0xc6/0x1e0 [20343.827774][ T8055] [20343.829960][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20343.829960][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20343.829960][ T8055] ipv6_find_idev+0x102/0x170 [20343.829960][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20343.829960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.829960][ T8055] netlink_rcv_skb+0x130/0x360 [20343.829960][ T8055] netlink_unicast+0x449/0x710 [20343.829960][ T8055] netlink_sendmsg+0x723/0xbe0 [20343.829960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20343.829960][ T8055] ___sys_sendmsg+0xee/0x170 [20343.829960][ T8055] __sys_sendmsg+0xcd/0x170 [20343.829960][ T8055] do_syscall_64+0xc6/0x1e0 [20343.829960][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.829960][ T8055] [20343.831601][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20343.831601][ T8055] neigh_parms_alloc+0x1e5/0x510 [20343.831601][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20343.831601][ T8055] ipv6_find_idev+0x102/0x170 [20343.831601][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20343.831601][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20343.831601][ T8055] netlink_rcv_skb+0x130/0x360 [20343.831601][ T8055] netlink_unicast+0x449/0x710 [20343.831601][ T8055] netlink_sendmsg+0x723/0xbe0 [20343.831601][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20343.831601][ T8055] ___sys_sendmsg+0xee/0x170 [20343.831601][ T8055] __sys_sendmsg+0xcd/0x170 [20343.831601][ T8055] do_syscall_64+0xc6/0x1e0 [20343.831601][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20343.831601][ T8055] [20350.246994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20350.247856][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20350.247856][ T10] netdev_get_by_index+0x5e/0x80 [20350.247856][ T10] fib6_nh_init+0x3d8/0x15b0 [20350.247856][ T10] ip6_route_info_create+0xf18/0x17d0 [20350.247856][ T10] ip6_route_add+0x1c/0x140 [20350.247856][ T10] addrconf_prefix_route+0x2a6/0x430 [20350.247856][ T10] inet6_addr_add+0x4f8/0xa40 [20350.247856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20350.247856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.247856][ T10] netlink_rcv_skb+0x130/0x360 [20350.247856][ T10] netlink_unicast+0x449/0x710 [20350.247856][ T10] netlink_sendmsg+0x723/0xbe0 [20350.247856][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.247856][ T10] ___sys_sendmsg+0xee/0x170 [20350.247856][ T10] __sys_sendmsg+0xcd/0x170 [20350.247856][ T10] do_syscall_64+0xc6/0x1e0 [20350.247856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.247856][ T10] [20350.250140][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20350.250140][ T10] netdev_get_by_index+0x5e/0x80 [20350.250140][ T10] fib6_nh_init+0x3d8/0x15b0 [20350.250140][ T10] ip6_route_info_create+0xf18/0x17d0 [20350.250140][ T10] addrconf_f6i_alloc+0x315/0x560 [20350.250140][ T10] ipv6_add_addr+0x411/0x2000 [20350.250140][ T10] inet6_addr_add+0x30e/0xa40 [20350.250140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20350.250140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.250140][ T10] netlink_rcv_skb+0x130/0x360 [20350.250140][ T10] netlink_unicast+0x449/0x710 [20350.250140][ T10] netlink_sendmsg+0x723/0xbe0 [20350.250140][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.250140][ T10] ___sys_sendmsg+0xee/0x170 [20350.250140][ T10] __sys_sendmsg+0xcd/0x170 [20350.250140][ T10] do_syscall_64+0xc6/0x1e0 [20350.250140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.250140][ T10] [20350.252120][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20350.252120][ T10] netdev_get_by_index+0x5e/0x80 [20350.252120][ T10] fib6_nh_init+0x3d8/0x15b0 [20350.252120][ T10] ip6_route_info_create+0xf18/0x17d0 [20350.252120][ T10] ip6_route_add+0x1c/0x140 [20350.252120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20350.252120][ T10] addrconf_add_dev+0xe2/0x170 [20350.252120][ T10] inet6_addr_add+0x12f/0xa40 [20350.252120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20350.252120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.252120][ T10] netlink_rcv_skb+0x130/0x360 [20350.252120][ T10] netlink_unicast+0x449/0x710 [20350.252120][ T10] netlink_sendmsg+0x723/0xbe0 [20350.252120][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.252120][ T10] ___sys_sendmsg+0xee/0x170 [20350.252120][ T10] __sys_sendmsg+0xcd/0x170 [20350.252120][ T10] do_syscall_64+0xc6/0x1e0 [20350.252120][ T10] [20350.254098][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20350.254098][ T10] ipv6_add_dev+0x3b9/0x11c0 [20350.254098][ T10] ipv6_find_idev+0x102/0x170 [20350.254098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20350.254098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.254098][ T10] netlink_rcv_skb+0x130/0x360 [20350.254098][ T10] netlink_unicast+0x449/0x710 [20350.254098][ T10] netlink_sendmsg+0x723/0xbe0 [20350.254098][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.254098][ T10] ___sys_sendmsg+0xee/0x170 [20350.254098][ T10] __sys_sendmsg+0xcd/0x170 [20350.254098][ T10] do_syscall_64+0xc6/0x1e0 [20350.254098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.254098][ T10] [20350.255573][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20350.255573][ T10] neigh_parms_alloc+0x1e5/0x510 [20350.255573][ T10] ipv6_add_dev+0x2fd/0x11c0 [20350.255573][ T10] ipv6_find_idev+0x102/0x170 [20350.255573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20350.255573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.255573][ T10] netlink_rcv_skb+0x130/0x360 [20350.255573][ T10] netlink_unicast+0x449/0x710 [20350.255573][ T10] netlink_sendmsg+0x723/0xbe0 [20350.255573][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.255573][ T10] ___sys_sendmsg+0xee/0x170 [20350.255573][ T10] __sys_sendmsg+0xcd/0x170 [20350.255573][ T10] do_syscall_64+0xc6/0x1e0 [20350.255573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.255573][ T10] [20350.257195][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20350.257440][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20350.257440][ T10] netdev_get_by_index+0x5e/0x80 [20350.257440][ T10] fib6_nh_init+0x3d8/0x15b0 [20350.257440][ T10] ip6_route_info_create+0xf18/0x17d0 [20350.257440][ T10] ip6_route_add+0x1c/0x140 [20350.257440][ T10] addrconf_prefix_route+0x2a6/0x430 [20350.257440][ T10] inet6_addr_add+0x4f8/0xa40 [20350.257440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20350.257440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.257440][ T10] netlink_rcv_skb+0x130/0x360 [20350.257440][ T10] netlink_unicast+0x449/0x710 [20350.257440][ T10] netlink_sendmsg+0x723/0xbe0 [20350.257440][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.257440][ T10] ___sys_sendmsg+0xee/0x170 [20350.257440][ T10] __sys_sendmsg+0xcd/0x170 [20350.257440][ T10] do_syscall_64+0xc6/0x1e0 [20350.257440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.257440][ T10] [20350.259400][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20350.259400][ T10] netdev_get_by_index+0x5e/0x80 [20350.259400][ T10] fib6_nh_init+0x3d8/0x15b0 [20350.259400][ T10] ip6_route_info_create+0xf18/0x17d0 [20350.259400][ T10] addrconf_f6i_alloc+0x315/0x560 [20350.259400][ T10] ipv6_add_addr+0x411/0x2000 [20350.259400][ T10] inet6_addr_add+0x30e/0xa40 [20350.259400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20350.259400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.259400][ T10] netlink_rcv_skb+0x130/0x360 [20350.259400][ T10] netlink_unicast+0x449/0x710 [20350.259400][ T10] netlink_sendmsg+0x723/0xbe0 [20350.259400][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.259400][ T10] ___sys_sendmsg+0xee/0x170 [20350.259400][ T10] __sys_sendmsg+0xcd/0x170 [20350.259400][ T10] do_syscall_64+0xc6/0x1e0 [20350.259400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.259400][ T10] [20350.261333][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20350.261333][ T10] netdev_get_by_index+0x5e/0x80 [20350.261333][ T10] fib6_nh_init+0x3d8/0x15b0 [20350.261333][ T10] ip6_route_info_create+0xf18/0x17d0 [20350.261333][ T10] ip6_route_add+0x1c/0x140 [20350.261333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20350.261333][ T10] addrconf_add_dev+0xe2/0x170 [20350.261333][ T10] inet6_addr_add+0x12f/0xa40 [20350.261333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20350.261333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.261333][ T10] netlink_rcv_skb+0x130/0x360 [20350.261333][ T10] netlink_unicast+0x449/0x710 [20350.261333][ T10] netlink_sendmsg+0x723/0xbe0 [20350.261333][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.261333][ T10] ___sys_sendmsg+0xee/0x170 [20350.261333][ T10] __sys_sendmsg+0xcd/0x170 [20350.261333][ T10] do_syscall_64+0xc6/0x1e0 [20350.261333][ T10] [20350.263306][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20350.263306][ T10] ipv6_add_dev+0x3b9/0x11c0 [20350.263306][ T10] ipv6_find_idev+0x102/0x170 [20350.263306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20350.263306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.263306][ T10] netlink_rcv_skb+0x130/0x360 [20350.263306][ T10] netlink_unicast+0x449/0x710 [20350.263306][ T10] netlink_sendmsg+0x723/0xbe0 [20350.263306][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.263306][ T10] ___sys_sendmsg+0xee/0x170 [20350.263306][ T10] __sys_sendmsg+0xcd/0x170 [20350.263306][ T10] do_syscall_64+0xc6/0x1e0 [20350.263306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.263306][ T10] [20350.264819][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20350.264819][ T10] neigh_parms_alloc+0x1e5/0x510 [20350.264819][ T10] ipv6_add_dev+0x2fd/0x11c0 [20350.264819][ T10] ipv6_find_idev+0x102/0x170 [20350.264819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20350.264819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.264819][ T10] netlink_rcv_skb+0x130/0x360 [20350.264819][ T10] netlink_unicast+0x449/0x710 [20350.264819][ T10] netlink_sendmsg+0x723/0xbe0 [20350.264819][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.264819][ T10] ___sys_sendmsg+0xee/0x170 [20350.264819][ T10] __sys_sendmsg+0xcd/0x170 [20350.264819][ T10] do_syscall_64+0xc6/0x1e0 [20350.264819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.264819][ T10] [20350.266499][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20350.266747][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20350.266747][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20350.266747][ T10] register_netdevice+0x4d3/0x1690 [20350.266747][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20350.266747][ T10] vlan_newlink+0x393/0x610 [8021q] [20350.266747][ T10] rtnl_newlink_create+0x341/0x850 [20350.266747][ T10] __rtnl_newlink+0xac9/0xd80 [20350.266747][ T10] rtnl_newlink+0x63/0xa0 [20350.266747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20350.266747][ T10] netlink_rcv_skb+0x130/0x360 [20350.266747][ T10] netlink_unicast+0x449/0x710 [20350.266747][ T10] netlink_sendmsg+0x723/0xbe0 [20350.266747][ T10] ____sys_sendmsg+0x7b2/0xa10 [20350.266747][ T10] ___sys_sendmsg+0xee/0x170 [20350.266747][ T10] __sys_sendmsg+0xcd/0x170 [20350.266747][ T10] do_syscall_64+0xc6/0x1e0 [20350.266747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20350.266747][ T10] [20350.268712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20350.268953][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20350.268953][ T10] dst_init+0x84/0x4a0 [20350.268953][ T10] dst_alloc+0x97/0x150 [20350.268953][ T10] ip6_dst_alloc+0x23/0x90 [20350.268953][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20350.268953][ T10] ip6_pol_route+0x56f/0x840 [20350.268953][ T10] __fib6_rule_action+0x1f3/0x5b0 [20350.268953][ T10] fib_rules_lookup+0x2b4/0xa20 [20350.268953][ T10] fib6_rule_lookup+0x182/0x630 [20350.268953][ T10] ip6_route_output_flags+0x259/0x480 [20350.268953][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20350.268953][ T10] icmp6_send+0x13dd/0x1b70 [20350.268953][ T10] ip6_link_failure+0x30/0x430 [20350.268953][ T10] ndisc_error_report+0x96/0x160 [20350.268953][ T10] neigh_invalidate+0x206/0x510 [20350.268953][ T10] neigh_timer_handler+0x984/0xf10 [20350.268953][ T10] call_timer_fn+0x170/0x430 [20350.268953][ T10] [20354.086942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20354.087471][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20354.087471][ T8055] ___neigh_create+0x14b/0xf60 [20354.087471][ T8055] ip6_finish_output2+0xa70/0xf80 [20354.087471][ T8055] ip6_finish_output+0x4ed/0xd30 [20354.087471][ T8055] ip6_output+0x1f3/0x770 [20354.087471][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20354.087471][ T8055] mld_sendpack+0x62d/0xbc0 [20354.087471][ T8055] mld_ifc_work+0x32/0x1f0 [20354.087471][ T8055] process_one_work+0x84d/0x18a0 [20354.087471][ T8055] worker_thread+0x587/0xd30 [20354.087471][ T8055] kthread+0x28a/0x350 [20354.087471][ T8055] ret_from_fork+0x31/0x70 [20354.087471][ T8055] ret_from_fork_asm+0x1a/0x30 [20354.087471][ T8055] [20354.089099][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20354.089099][ T8055] dst_init+0x84/0x4a0 [20354.089099][ T8055] dst_alloc+0x97/0x150 [20354.089099][ T8055] ip6_dst_alloc+0x23/0x90 [20354.089099][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20354.089099][ T8055] ip6_pol_route+0x56f/0x840 [20354.089099][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20354.089099][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20354.089099][ T8055] ipv6_rcv+0x1ad/0x810 [20354.089099][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20354.089099][ T8055] process_backlog+0x101/0x620 [20354.089099][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20354.089099][ T8055] net_rx_action+0x495/0xbe0 [20354.089099][ T8055] __do_softirq+0x1b5/0x7f6 [20354.089099][ T8055] [20354.090802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20354.090802][ T8055] netdev_get_by_index+0x5e/0x80 [20354.090802][ T8055] fib6_nh_init+0x3d8/0x15b0 [20354.090802][ T8055] ip6_route_info_create+0xf18/0x17d0 [20354.090802][ T8055] ip6_route_add+0x1c/0x140 [20354.090802][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20354.090802][ T8055] addrconf_add_dev+0xe2/0x170 [20354.090802][ T8055] inet6_addr_add+0x12f/0xa40 [20354.090802][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20354.090802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20354.090802][ T8055] netlink_rcv_skb+0x130/0x360 [20354.090802][ T8055] netlink_unicast+0x449/0x710 [20354.090802][ T8055] netlink_sendmsg+0x723/0xbe0 [20354.090802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20354.090802][ T8055] ___sys_sendmsg+0xee/0x170 [20354.090802][ T8055] __sys_sendmsg+0xcd/0x170 [20354.090802][ T8055] do_syscall_64+0xc6/0x1e0 [20354.090802][ T8055] [20354.092997][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20354.092997][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20354.092997][ T8055] ipv6_find_idev+0x102/0x170 [20354.092997][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20354.092997][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20354.092997][ T8055] netlink_rcv_skb+0x130/0x360 [20354.092997][ T8055] netlink_unicast+0x449/0x710 [20354.092997][ T8055] netlink_sendmsg+0x723/0xbe0 [20354.092997][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20354.092997][ T8055] ___sys_sendmsg+0xee/0x170 [20354.092997][ T8055] __sys_sendmsg+0xcd/0x170 [20354.092997][ T8055] do_syscall_64+0xc6/0x1e0 [20354.092997][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20354.092997][ T8055] [20354.094675][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20354.094675][ T8055] neigh_parms_alloc+0x1e5/0x510 [20354.094675][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20354.094675][ T8055] ipv6_find_idev+0x102/0x170 [20354.094675][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20354.094675][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20354.094675][ T8055] netlink_rcv_skb+0x130/0x360 [20354.094675][ T8055] netlink_unicast+0x449/0x710 [20354.094675][ T8055] netlink_sendmsg+0x723/0xbe0 [20354.094675][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20354.094675][ T8055] ___sys_sendmsg+0xee/0x170 [20354.094675][ T8055] __sys_sendmsg+0xcd/0x170 [20354.094675][ T8055] do_syscall_64+0xc6/0x1e0 [20354.094675][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20354.094675][ T8055] [20354.096591][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20354.096905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20354.096905][ T8055] dst_init+0x84/0x4a0 [20354.096905][ T8055] dst_alloc+0x97/0x150 [20354.096905][ T8055] ip6_dst_alloc+0x23/0x90 [20354.096905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20354.096905][ T8055] ip6_pol_route+0x56f/0x840 [20354.096905][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20354.096905][ T8055] fib_rules_lookup+0x2b4/0xa20 [20354.096905][ T8055] fib6_rule_lookup+0x182/0x630 [20354.096905][ T8055] ip6_route_output_flags+0x259/0x480 [20354.096905][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20354.096905][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20354.096905][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20354.096905][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20354.096905][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20354.096905][ T8055] dev_hard_start_xmit+0x146/0x590 [20354.096905][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20354.096905][ T8055] [20354.099208][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20354.099208][ T8055] dst_init+0x84/0x4a0 [20354.099208][ T8055] dst_alloc+0x97/0x150 [20354.099208][ T8055] ip6_dst_alloc+0x23/0x90 [20354.099208][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20354.099208][ T8055] ip6_pol_route+0x56f/0x840 [20354.099208][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20354.099208][ T8055] fib_rules_lookup+0x2b4/0xa20 [20354.099208][ T8055] fib6_rule_lookup+0x182/0x630 [20354.099208][ T8055] ip6_route_output_flags+0x259/0x480 [20354.099208][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20354.099208][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20354.099208][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20354.099208][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20354.099208][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20354.099208][ T8055] dev_hard_start_xmit+0x146/0x590 [20354.099208][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20354.099208][ T8055] [20354.101405][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20354.101405][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20354.101405][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20354.101405][ T8055] fib6_nh_init+0xa5b/0x15b0 [20354.101405][ T8055] ip6_route_info_create+0xf18/0x17d0 [20354.101405][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20354.101405][ T8055] inet6_rtm_newroute+0xa2/0x110 [20354.101405][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20354.101405][ T8055] netlink_rcv_skb+0x130/0x360 [20354.101405][ T8055] netlink_unicast+0x449/0x710 [20354.101405][ T8055] netlink_sendmsg+0x723/0xbe0 [20354.101405][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20354.101405][ T8055] ___sys_sendmsg+0xee/0x170 [20354.101405][ T8055] __sys_sendmsg+0xcd/0x170 [20354.101405][ T8055] do_syscall_64+0xc6/0x1e0 [20354.101405][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20354.101405][ T8055] [20354.103432][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20354.103432][ T8055] netdev_get_by_index+0x5e/0x80 [20354.103432][ T8055] fib6_nh_init+0x3d8/0x15b0 [20354.103432][ T8055] ip6_route_info_create+0xf18/0x17d0 [20354.103432][ T8055] ip6_route_add+0x1c/0x140 [20354.103432][ T8055] addrconf_prefix_route+0x2a6/0x430 [20354.103432][ T8055] inet6_addr_add+0x4f8/0xa40 [20354.103432][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20354.103432][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20354.103432][ T8055] netlink_rcv_skb+0x130/0x360 [20354.103432][ T8055] netlink_unicast+0x449/0x710 [20354.103432][ T8055] netlink_sendmsg+0x723/0xbe0 [20354.103432][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20354.103432][ T8055] ___sys_sendmsg+0xee/0x170 [20354.103432][ T8055] __sys_sendmsg+0xcd/0x170 [20354.103432][ T8055] do_syscall_64+0xc6/0x1e0 [20354.103432][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20354.103432][ T8055] [20354.105642][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20354.105642][ T8055] netdev_get_by_index+0x5e/0x80 [20354.105642][ T8055] fib6_nh_init+0x3d8/0x15b0 [20354.105642][ T8055] ip6_route_info_create+0xf18/0x17d0 [20354.105642][ T8055] addrconf_f6i_alloc+0x315/0x560 [20354.105642][ T8055] ipv6_add_addr+0x411/0x2000 [20354.105642][ T8055] inet6_addr_add+0x30e/0xa40 [20354.105642][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20354.105642][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20354.105642][ T8055] netlink_rcv_skb+0x130/0x360 [20354.105642][ T8055] netlink_unicast+0x449/0x710 [20354.105642][ T8055] netlink_sendmsg+0x723/0xbe0 [20354.105642][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20354.105642][ T8055] ___sys_sendmsg+0xee/0x170 [20354.105642][ T8055] __sys_sendmsg+0xcd/0x170 [20354.105642][ T8055] do_syscall_64+0xc6/0x1e0 [20354.105642][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20354.105642][ T8055] [20354.107725][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20354.107725][ T8055] netdev_get_by_index+0x5e/0x80 [20354.107725][ T8055] fib6_nh_init+0x3d8/0x15b0 [20354.107725][ T8055] ip6_route_info_create+0xf18/0x17d0 [20354.107725][ T8055] ip6_route_add+0x1c/0x140 [20354.107725][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20354.107725][ T8055] addrconf_add_dev+0xe2/0x170 [20354.107725][ T8055] inet6_addr_add+0x12f/0xa40 [20354.107725][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20354.107725][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20354.107725][ T8055] netlink_rcv_skb+0x130/0x360 [20354.107725][ T8055] netlink_unicast+0x449/0x710 [20354.107725][ T8055] netlink_sendmsg+0x723/0xbe0 [20354.107725][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20354.107725][ T8055] ___sys_sendmsg+0xee/0x170 [20354.107725][ T8055] __sys_sendmsg+0xcd/0x170 [20354.107725][ T8055] do_syscall_64+0xc6/0x1e0 [20354.107725][ T8055] [20354.109828][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20354.109828][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20354.109828][ T8055] ipv6_find_idev+0x102/0x170 [20354.109828][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20354.109828][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20354.109828][ T8055] netlink_rcv_skb+0x130/0x360 [20354.109828][ T8055] netlink_unicast+0x449/0x710 [20354.109828][ T8055] netlink_sendmsg+0x723/0xbe0 [20354.109828][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20354.109828][ T8055] ___sys_sendmsg+0xee/0x170 [20354.109828][ T8055] __sys_sendmsg+0xcd/0x170 [20354.109828][ T8055] do_syscall_64+0xc6/0x1e0 [20354.109828][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20354.109828][ T8055] [20354.111541][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20354.111541][ T8055] neigh_parms_alloc+0x1e5/0x510 [20354.111541][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20354.111541][ T8055] ipv6_find_idev+0x102/0x170 [20354.111541][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20354.111541][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20354.111541][ T8055] netlink_rcv_skb+0x130/0x360 [20354.111541][ T8055] netlink_unicast+0x449/0x710 [20354.111541][ T8055] netlink_sendmsg+0x723/0xbe0 [20354.111541][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20354.111541][ T8055] ___sys_sendmsg+0xee/0x170 [20354.111541][ T8055] __sys_sendmsg+0xcd/0x170 [20354.111541][ T8055] do_syscall_64+0xc6/0x1e0 [20354.111541][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20354.111541][ T8055] [20360.526955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20360.527399][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20360.527399][ T10] netdev_get_by_index+0x5e/0x80 [20360.527399][ T10] fib6_nh_init+0x3d8/0x15b0 [20360.527399][ T10] ip6_route_info_create+0xf18/0x17d0 [20360.527399][ T10] ip6_route_add+0x1c/0x140 [20360.527399][ T10] addrconf_prefix_route+0x2a6/0x430 [20360.527399][ T10] inet6_addr_add+0x4f8/0xa40 [20360.527399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20360.527399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.527399][ T10] netlink_rcv_skb+0x130/0x360 [20360.527399][ T10] netlink_unicast+0x449/0x710 [20360.527399][ T10] netlink_sendmsg+0x723/0xbe0 [20360.527399][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.527399][ T10] ___sys_sendmsg+0xee/0x170 [20360.527399][ T10] __sys_sendmsg+0xcd/0x170 [20360.527399][ T10] do_syscall_64+0xc6/0x1e0 [20360.527399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.527399][ T10] [20360.529342][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20360.529342][ T10] netdev_get_by_index+0x5e/0x80 [20360.529342][ T10] fib6_nh_init+0x3d8/0x15b0 [20360.529342][ T10] ip6_route_info_create+0xf18/0x17d0 [20360.529342][ T10] addrconf_f6i_alloc+0x315/0x560 [20360.529342][ T10] ipv6_add_addr+0x411/0x2000 [20360.529342][ T10] inet6_addr_add+0x30e/0xa40 [20360.529342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20360.529342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.529342][ T10] netlink_rcv_skb+0x130/0x360 [20360.529342][ T10] netlink_unicast+0x449/0x710 [20360.529342][ T10] netlink_sendmsg+0x723/0xbe0 [20360.529342][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.529342][ T10] ___sys_sendmsg+0xee/0x170 [20360.529342][ T10] __sys_sendmsg+0xcd/0x170 [20360.529342][ T10] do_syscall_64+0xc6/0x1e0 [20360.529342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.529342][ T10] [20360.531264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20360.531264][ T10] netdev_get_by_index+0x5e/0x80 [20360.531264][ T10] fib6_nh_init+0x3d8/0x15b0 [20360.531264][ T10] ip6_route_info_create+0xf18/0x17d0 [20360.531264][ T10] ip6_route_add+0x1c/0x140 [20360.531264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20360.531264][ T10] addrconf_add_dev+0xe2/0x170 [20360.531264][ T10] inet6_addr_add+0x12f/0xa40 [20360.531264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20360.531264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.531264][ T10] netlink_rcv_skb+0x130/0x360 [20360.531264][ T10] netlink_unicast+0x449/0x710 [20360.531264][ T10] netlink_sendmsg+0x723/0xbe0 [20360.531264][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.531264][ T10] ___sys_sendmsg+0xee/0x170 [20360.531264][ T10] __sys_sendmsg+0xcd/0x170 [20360.531264][ T10] do_syscall_64+0xc6/0x1e0 [20360.531264][ T10] [20360.533211][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20360.533211][ T10] ipv6_add_dev+0x3b9/0x11c0 [20360.533211][ T10] ipv6_find_idev+0x102/0x170 [20360.533211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20360.533211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.533211][ T10] netlink_rcv_skb+0x130/0x360 [20360.533211][ T10] netlink_unicast+0x449/0x710 [20360.533211][ T10] netlink_sendmsg+0x723/0xbe0 [20360.533211][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.533211][ T10] ___sys_sendmsg+0xee/0x170 [20360.533211][ T10] __sys_sendmsg+0xcd/0x170 [20360.533211][ T10] do_syscall_64+0xc6/0x1e0 [20360.533211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.533211][ T10] [20360.534734][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20360.534734][ T10] neigh_parms_alloc+0x1e5/0x510 [20360.534734][ T10] ipv6_add_dev+0x2fd/0x11c0 [20360.534734][ T10] ipv6_find_idev+0x102/0x170 [20360.534734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20360.534734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.534734][ T10] netlink_rcv_skb+0x130/0x360 [20360.534734][ T10] netlink_unicast+0x449/0x710 [20360.534734][ T10] netlink_sendmsg+0x723/0xbe0 [20360.534734][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.534734][ T10] ___sys_sendmsg+0xee/0x170 [20360.534734][ T10] __sys_sendmsg+0xcd/0x170 [20360.534734][ T10] do_syscall_64+0xc6/0x1e0 [20360.534734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.534734][ T10] [20360.536405][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20360.536640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20360.536640][ T10] netdev_get_by_index+0x5e/0x80 [20360.536640][ T10] fib6_nh_init+0x3d8/0x15b0 [20360.536640][ T10] ip6_route_info_create+0xf18/0x17d0 [20360.536640][ T10] ip6_route_add+0x1c/0x140 [20360.536640][ T10] addrconf_prefix_route+0x2a6/0x430 [20360.536640][ T10] inet6_addr_add+0x4f8/0xa40 [20360.536640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20360.536640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.536640][ T10] netlink_rcv_skb+0x130/0x360 [20360.536640][ T10] netlink_unicast+0x449/0x710 [20360.536640][ T10] netlink_sendmsg+0x723/0xbe0 [20360.536640][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.536640][ T10] ___sys_sendmsg+0xee/0x170 [20360.536640][ T10] __sys_sendmsg+0xcd/0x170 [20360.536640][ T10] do_syscall_64+0xc6/0x1e0 [20360.536640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.536640][ T10] [20360.538608][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20360.538608][ T10] netdev_get_by_index+0x5e/0x80 [20360.538608][ T10] fib6_nh_init+0x3d8/0x15b0 [20360.538608][ T10] ip6_route_info_create+0xf18/0x17d0 [20360.538608][ T10] addrconf_f6i_alloc+0x315/0x560 [20360.538608][ T10] ipv6_add_addr+0x411/0x2000 [20360.538608][ T10] inet6_addr_add+0x30e/0xa40 [20360.538608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20360.538608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.538608][ T10] netlink_rcv_skb+0x130/0x360 [20360.538608][ T10] netlink_unicast+0x449/0x710 [20360.538608][ T10] netlink_sendmsg+0x723/0xbe0 [20360.538608][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.538608][ T10] ___sys_sendmsg+0xee/0x170 [20360.538608][ T10] __sys_sendmsg+0xcd/0x170 [20360.538608][ T10] do_syscall_64+0xc6/0x1e0 [20360.538608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.538608][ T10] [20360.540574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20360.540574][ T10] netdev_get_by_index+0x5e/0x80 [20360.540574][ T10] fib6_nh_init+0x3d8/0x15b0 [20360.540574][ T10] ip6_route_info_create+0xf18/0x17d0 [20360.540574][ T10] ip6_route_add+0x1c/0x140 [20360.540574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20360.540574][ T10] addrconf_add_dev+0xe2/0x170 [20360.540574][ T10] inet6_addr_add+0x12f/0xa40 [20360.540574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20360.540574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.540574][ T10] netlink_rcv_skb+0x130/0x360 [20360.540574][ T10] netlink_unicast+0x449/0x710 [20360.540574][ T10] netlink_sendmsg+0x723/0xbe0 [20360.540574][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.540574][ T10] ___sys_sendmsg+0xee/0x170 [20360.540574][ T10] __sys_sendmsg+0xcd/0x170 [20360.540574][ T10] do_syscall_64+0xc6/0x1e0 [20360.540574][ T10] [20360.542515][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20360.542515][ T10] ipv6_add_dev+0x3b9/0x11c0 [20360.542515][ T10] ipv6_find_idev+0x102/0x170 [20360.542515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20360.542515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.542515][ T10] netlink_rcv_skb+0x130/0x360 [20360.542515][ T10] netlink_unicast+0x449/0x710 [20360.542515][ T10] netlink_sendmsg+0x723/0xbe0 [20360.542515][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.542515][ T10] ___sys_sendmsg+0xee/0x170 [20360.542515][ T10] __sys_sendmsg+0xcd/0x170 [20360.542515][ T10] do_syscall_64+0xc6/0x1e0 [20360.542515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.542515][ T10] [20360.544034][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20360.544034][ T10] neigh_parms_alloc+0x1e5/0x510 [20360.544034][ T10] ipv6_add_dev+0x2fd/0x11c0 [20360.544034][ T10] ipv6_find_idev+0x102/0x170 [20360.544034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20360.544034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.544034][ T10] netlink_rcv_skb+0x130/0x360 [20360.544034][ T10] netlink_unicast+0x449/0x710 [20360.544034][ T10] netlink_sendmsg+0x723/0xbe0 [20360.544034][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.544034][ T10] ___sys_sendmsg+0xee/0x170 [20360.544034][ T10] __sys_sendmsg+0xcd/0x170 [20360.544034][ T10] do_syscall_64+0xc6/0x1e0 [20360.544034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.544034][ T10] [20360.545696][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20360.545952][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20360.545952][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20360.545952][ T10] register_netdevice+0x4d3/0x1690 [20360.545952][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20360.545952][ T10] vlan_newlink+0x393/0x610 [8021q] [20360.545952][ T10] rtnl_newlink_create+0x341/0x850 [20360.545952][ T10] __rtnl_newlink+0xac9/0xd80 [20360.545952][ T10] rtnl_newlink+0x63/0xa0 [20360.545952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20360.545952][ T10] netlink_rcv_skb+0x130/0x360 [20360.545952][ T10] netlink_unicast+0x449/0x710 [20360.545952][ T10] netlink_sendmsg+0x723/0xbe0 [20360.545952][ T10] ____sys_sendmsg+0x7b2/0xa10 [20360.545952][ T10] ___sys_sendmsg+0xee/0x170 [20360.545952][ T10] __sys_sendmsg+0xcd/0x170 [20360.545952][ T10] do_syscall_64+0xc6/0x1e0 [20360.545952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20360.545952][ T10] [20360.547960][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20360.548197][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20360.548197][ T10] dst_init+0x84/0x4a0 [20360.548197][ T10] dst_alloc+0x97/0x150 [20360.548197][ T10] ip6_dst_alloc+0x23/0x90 [20360.548197][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20360.548197][ T10] ip6_pol_route+0x56f/0x840 [20360.548197][ T10] __fib6_rule_action+0x1f3/0x5b0 [20360.548197][ T10] fib_rules_lookup+0x2b4/0xa20 [20360.548197][ T10] fib6_rule_lookup+0x182/0x630 [20360.548197][ T10] ip6_route_output_flags+0x259/0x480 [20360.548197][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20360.548197][ T10] icmp6_send+0x13dd/0x1b70 [20360.548197][ T10] ip6_link_failure+0x30/0x430 [20360.548197][ T10] ndisc_error_report+0x96/0x160 [20360.548197][ T10] neigh_invalidate+0x206/0x510 [20360.548197][ T10] neigh_timer_handler+0x984/0xf10 [20360.548197][ T10] call_timer_fn+0x170/0x430 [20360.548197][ T10] [20364.366935][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20364.367389][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20364.367389][ T8055] ___neigh_create+0x14b/0xf60 [20364.367389][ T8055] ip6_finish_output2+0xa70/0xf80 [20364.367389][ T8055] ip6_finish_output+0x4ed/0xd30 [20364.367389][ T8055] ip6_output+0x1f3/0x770 [20364.367389][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20364.367389][ T8055] mld_sendpack+0x62d/0xbc0 [20364.367389][ T8055] mld_ifc_work+0x32/0x1f0 [20364.367389][ T8055] process_one_work+0x84d/0x18a0 [20364.367389][ T8055] worker_thread+0x587/0xd30 [20364.367389][ T8055] kthread+0x28a/0x350 [20364.367389][ T8055] ret_from_fork+0x31/0x70 [20364.367389][ T8055] ret_from_fork_asm+0x1a/0x30 [20364.367389][ T8055] [20364.369003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20364.369003][ T8055] dst_init+0x84/0x4a0 [20364.369003][ T8055] dst_alloc+0x97/0x150 [20364.369003][ T8055] ip6_dst_alloc+0x23/0x90 [20364.369003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20364.369003][ T8055] ip6_pol_route+0x56f/0x840 [20364.369003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20364.369003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20364.369003][ T8055] ipv6_rcv+0x1ad/0x810 [20364.369003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20364.369003][ T8055] process_backlog+0x101/0x620 [20364.369003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20364.369003][ T8055] net_rx_action+0x495/0xbe0 [20364.369003][ T8055] __do_softirq+0x1b5/0x7f6 [20364.369003][ T8055] [20364.370706][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20364.370706][ T8055] netdev_get_by_index+0x5e/0x80 [20364.370706][ T8055] fib6_nh_init+0x3d8/0x15b0 [20364.370706][ T8055] ip6_route_info_create+0xf18/0x17d0 [20364.370706][ T8055] ip6_route_add+0x1c/0x140 [20364.370706][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20364.370706][ T8055] addrconf_add_dev+0xe2/0x170 [20364.370706][ T8055] inet6_addr_add+0x12f/0xa40 [20364.370706][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20364.370706][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20364.370706][ T8055] netlink_rcv_skb+0x130/0x360 [20364.370706][ T8055] netlink_unicast+0x449/0x710 [20364.370706][ T8055] netlink_sendmsg+0x723/0xbe0 [20364.370706][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20364.370706][ T8055] ___sys_sendmsg+0xee/0x170 [20364.370706][ T8055] __sys_sendmsg+0xcd/0x170 [20364.370706][ T8055] do_syscall_64+0xc6/0x1e0 [20364.370706][ T8055] [20364.372869][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20364.372869][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20364.372869][ T8055] ipv6_find_idev+0x102/0x170 [20364.372869][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20364.372869][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20364.372869][ T8055] netlink_rcv_skb+0x130/0x360 [20364.372869][ T8055] netlink_unicast+0x449/0x710 [20364.372869][ T8055] netlink_sendmsg+0x723/0xbe0 [20364.372869][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20364.372869][ T8055] ___sys_sendmsg+0xee/0x170 [20364.372869][ T8055] __sys_sendmsg+0xcd/0x170 [20364.372869][ T8055] do_syscall_64+0xc6/0x1e0 [20364.372869][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20364.372869][ T8055] [20364.374590][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20364.374590][ T8055] neigh_parms_alloc+0x1e5/0x510 [20364.374590][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20364.374590][ T8055] ipv6_find_idev+0x102/0x170 [20364.374590][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20364.374590][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20364.374590][ T8055] netlink_rcv_skb+0x130/0x360 [20364.374590][ T8055] netlink_unicast+0x449/0x710 [20364.374590][ T8055] netlink_sendmsg+0x723/0xbe0 [20364.374590][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20364.374590][ T8055] ___sys_sendmsg+0xee/0x170 [20364.374590][ T8055] __sys_sendmsg+0xcd/0x170 [20364.374590][ T8055] do_syscall_64+0xc6/0x1e0 [20364.374590][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20364.374590][ T8055] [20364.376476][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20364.376767][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20364.376767][ T8055] dst_init+0x84/0x4a0 [20364.376767][ T8055] dst_alloc+0x97/0x150 [20364.376767][ T8055] ip6_dst_alloc+0x23/0x90 [20364.376767][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20364.376767][ T8055] ip6_pol_route+0x56f/0x840 [20364.376767][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20364.376767][ T8055] fib_rules_lookup+0x2b4/0xa20 [20364.376767][ T8055] fib6_rule_lookup+0x182/0x630 [20364.376767][ T8055] ip6_route_output_flags+0x259/0x480 [20364.376767][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20364.376767][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20364.376767][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20364.376767][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20364.376767][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20364.376767][ T8055] dev_hard_start_xmit+0x146/0x590 [20364.376767][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20364.376767][ T8055] [20364.379062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20364.379062][ T8055] dst_init+0x84/0x4a0 [20364.379062][ T8055] dst_alloc+0x97/0x150 [20364.379062][ T8055] ip6_dst_alloc+0x23/0x90 [20364.379062][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20364.379062][ T8055] ip6_pol_route+0x56f/0x840 [20364.379062][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20364.379062][ T8055] fib_rules_lookup+0x2b4/0xa20 [20364.379062][ T8055] fib6_rule_lookup+0x182/0x630 [20364.379062][ T8055] ip6_route_output_flags+0x259/0x480 [20364.379062][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20364.379062][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20364.379062][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20364.379062][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20364.379062][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20364.379062][ T8055] dev_hard_start_xmit+0x146/0x590 [20364.379062][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20364.379062][ T8055] [20364.381370][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20364.381370][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20364.381370][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20364.381370][ T8055] fib6_nh_init+0xa5b/0x15b0 [20364.381370][ T8055] ip6_route_info_create+0xf18/0x17d0 [20364.381370][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20364.381370][ T8055] inet6_rtm_newroute+0xa2/0x110 [20364.381370][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20364.381370][ T8055] netlink_rcv_skb+0x130/0x360 [20364.381370][ T8055] netlink_unicast+0x449/0x710 [20364.381370][ T8055] netlink_sendmsg+0x723/0xbe0 [20364.381370][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20364.381370][ T8055] ___sys_sendmsg+0xee/0x170 [20364.381370][ T8055] __sys_sendmsg+0xcd/0x170 [20364.381370][ T8055] do_syscall_64+0xc6/0x1e0 [20364.381370][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20364.381370][ T8055] [20364.383457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20364.383457][ T8055] netdev_get_by_index+0x5e/0x80 [20364.383457][ T8055] fib6_nh_init+0x3d8/0x15b0 [20364.383457][ T8055] ip6_route_info_create+0xf18/0x17d0 [20364.383457][ T8055] ip6_route_add+0x1c/0x140 [20364.383457][ T8055] addrconf_prefix_route+0x2a6/0x430 [20364.383457][ T8055] inet6_addr_add+0x4f8/0xa40 [20364.383457][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20364.383457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20364.383457][ T8055] netlink_rcv_skb+0x130/0x360 [20364.383457][ T8055] netlink_unicast+0x449/0x710 [20364.383457][ T8055] netlink_sendmsg+0x723/0xbe0 [20364.383457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20364.383457][ T8055] ___sys_sendmsg+0xee/0x170 [20364.383457][ T8055] __sys_sendmsg+0xcd/0x170 [20364.383457][ T8055] do_syscall_64+0xc6/0x1e0 [20364.383457][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20364.383457][ T8055] [20364.385663][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20364.385663][ T8055] netdev_get_by_index+0x5e/0x80 [20364.385663][ T8055] fib6_nh_init+0x3d8/0x15b0 [20364.385663][ T8055] ip6_route_info_create+0xf18/0x17d0 [20364.385663][ T8055] addrconf_f6i_alloc+0x315/0x560 [20364.385663][ T8055] ipv6_add_addr+0x411/0x2000 [20364.385663][ T8055] inet6_addr_add+0x30e/0xa40 [20364.385663][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20364.385663][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20364.385663][ T8055] netlink_rcv_skb+0x130/0x360 [20364.385663][ T8055] netlink_unicast+0x449/0x710 [20364.385663][ T8055] netlink_sendmsg+0x723/0xbe0 [20364.385663][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20364.385663][ T8055] ___sys_sendmsg+0xee/0x170 [20364.385663][ T8055] __sys_sendmsg+0xcd/0x170 [20364.385663][ T8055] do_syscall_64+0xc6/0x1e0 [20364.385663][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20364.385663][ T8055] [20364.387806][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20364.387806][ T8055] netdev_get_by_index+0x5e/0x80 [20364.387806][ T8055] fib6_nh_init+0x3d8/0x15b0 [20364.387806][ T8055] ip6_route_info_create+0xf18/0x17d0 [20364.387806][ T8055] ip6_route_add+0x1c/0x140 [20364.387806][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20364.387806][ T8055] addrconf_add_dev+0xe2/0x170 [20364.387806][ T8055] inet6_addr_add+0x12f/0xa40 [20364.387806][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20364.387806][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20364.387806][ T8055] netlink_rcv_skb+0x130/0x360 [20364.387806][ T8055] netlink_unicast+0x449/0x710 [20364.387806][ T8055] netlink_sendmsg+0x723/0xbe0 [20364.387806][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20364.387806][ T8055] ___sys_sendmsg+0xee/0x170 [20364.387806][ T8055] __sys_sendmsg+0xcd/0x170 [20364.387806][ T8055] do_syscall_64+0xc6/0x1e0 [20364.387806][ T8055] [20364.389926][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20364.389926][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20364.389926][ T8055] ipv6_find_idev+0x102/0x170 [20364.389926][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20364.389926][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20364.389926][ T8055] netlink_rcv_skb+0x130/0x360 [20364.389926][ T8055] netlink_unicast+0x449/0x710 [20364.389926][ T8055] netlink_sendmsg+0x723/0xbe0 [20364.389926][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20364.389926][ T8055] ___sys_sendmsg+0xee/0x170 [20364.389926][ T8055] __sys_sendmsg+0xcd/0x170 [20364.389926][ T8055] do_syscall_64+0xc6/0x1e0 [20364.389926][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20364.389926][ T8055] [20364.391624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20364.391624][ T8055] neigh_parms_alloc+0x1e5/0x510 [20364.391624][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20364.391624][ T8055] ipv6_find_idev+0x102/0x170 [20364.391624][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20364.391624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20364.391624][ T8055] netlink_rcv_skb+0x130/0x360 [20364.391624][ T8055] netlink_unicast+0x449/0x710 [20364.391624][ T8055] netlink_sendmsg+0x723/0xbe0 [20364.391624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20364.391624][ T8055] ___sys_sendmsg+0xee/0x170 [20364.391624][ T8055] __sys_sendmsg+0xcd/0x170 [20364.391624][ T8055] do_syscall_64+0xc6/0x1e0 [20364.391624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20364.391624][ T8055] [20370.550956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20370.551469][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20370.551469][ T10] netdev_get_by_index+0x5e/0x80 [20370.551469][ T10] fib6_nh_init+0x3d8/0x15b0 [20370.551469][ T10] ip6_route_info_create+0xf18/0x17d0 [20370.551469][ T10] ip6_route_add+0x1c/0x140 [20370.551469][ T10] addrconf_prefix_route+0x2a6/0x430 [20370.551469][ T10] inet6_addr_add+0x4f8/0xa40 [20370.551469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20370.551469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.551469][ T10] netlink_rcv_skb+0x130/0x360 [20370.551469][ T10] netlink_unicast+0x449/0x710 [20370.551469][ T10] netlink_sendmsg+0x723/0xbe0 [20370.551469][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.551469][ T10] ___sys_sendmsg+0xee/0x170 [20370.551469][ T10] __sys_sendmsg+0xcd/0x170 [20370.551469][ T10] do_syscall_64+0xc6/0x1e0 [20370.551469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.551469][ T10] [20370.553425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20370.553425][ T10] netdev_get_by_index+0x5e/0x80 [20370.553425][ T10] fib6_nh_init+0x3d8/0x15b0 [20370.553425][ T10] ip6_route_info_create+0xf18/0x17d0 [20370.553425][ T10] addrconf_f6i_alloc+0x315/0x560 [20370.553425][ T10] ipv6_add_addr+0x411/0x2000 [20370.553425][ T10] inet6_addr_add+0x30e/0xa40 [20370.553425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20370.553425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.553425][ T10] netlink_rcv_skb+0x130/0x360 [20370.553425][ T10] netlink_unicast+0x449/0x710 [20370.553425][ T10] netlink_sendmsg+0x723/0xbe0 [20370.553425][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.553425][ T10] ___sys_sendmsg+0xee/0x170 [20370.553425][ T10] __sys_sendmsg+0xcd/0x170 [20370.553425][ T10] do_syscall_64+0xc6/0x1e0 [20370.553425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.553425][ T10] [20370.555352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20370.555352][ T10] netdev_get_by_index+0x5e/0x80 [20370.555352][ T10] fib6_nh_init+0x3d8/0x15b0 [20370.555352][ T10] ip6_route_info_create+0xf18/0x17d0 [20370.555352][ T10] ip6_route_add+0x1c/0x140 [20370.555352][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20370.555352][ T10] addrconf_add_dev+0xe2/0x170 [20370.555352][ T10] inet6_addr_add+0x12f/0xa40 [20370.555352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20370.555352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.555352][ T10] netlink_rcv_skb+0x130/0x360 [20370.555352][ T10] netlink_unicast+0x449/0x710 [20370.555352][ T10] netlink_sendmsg+0x723/0xbe0 [20370.555352][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.555352][ T10] ___sys_sendmsg+0xee/0x170 [20370.555352][ T10] __sys_sendmsg+0xcd/0x170 [20370.555352][ T10] do_syscall_64+0xc6/0x1e0 [20370.555352][ T10] [20370.557273][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20370.557273][ T10] ipv6_add_dev+0x3b9/0x11c0 [20370.557273][ T10] ipv6_find_idev+0x102/0x170 [20370.557273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20370.557273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.557273][ T10] netlink_rcv_skb+0x130/0x360 [20370.557273][ T10] netlink_unicast+0x449/0x710 [20370.557273][ T10] netlink_sendmsg+0x723/0xbe0 [20370.557273][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.557273][ T10] ___sys_sendmsg+0xee/0x170 [20370.557273][ T10] __sys_sendmsg+0xcd/0x170 [20370.557273][ T10] do_syscall_64+0xc6/0x1e0 [20370.557273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.557273][ T10] [20370.558788][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20370.558788][ T10] neigh_parms_alloc+0x1e5/0x510 [20370.558788][ T10] ipv6_add_dev+0x2fd/0x11c0 [20370.558788][ T10] ipv6_find_idev+0x102/0x170 [20370.558788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20370.558788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.558788][ T10] netlink_rcv_skb+0x130/0x360 [20370.558788][ T10] netlink_unicast+0x449/0x710 [20370.558788][ T10] netlink_sendmsg+0x723/0xbe0 [20370.558788][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.558788][ T10] ___sys_sendmsg+0xee/0x170 [20370.558788][ T10] __sys_sendmsg+0xcd/0x170 [20370.558788][ T10] do_syscall_64+0xc6/0x1e0 [20370.558788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.558788][ T10] [20370.560440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20370.560685][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20370.560685][ T10] netdev_get_by_index+0x5e/0x80 [20370.560685][ T10] fib6_nh_init+0x3d8/0x15b0 [20370.560685][ T10] ip6_route_info_create+0xf18/0x17d0 [20370.560685][ T10] ip6_route_add+0x1c/0x140 [20370.560685][ T10] addrconf_prefix_route+0x2a6/0x430 [20370.560685][ T10] inet6_addr_add+0x4f8/0xa40 [20370.560685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20370.560685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.560685][ T10] netlink_rcv_skb+0x130/0x360 [20370.560685][ T10] netlink_unicast+0x449/0x710 [20370.560685][ T10] netlink_sendmsg+0x723/0xbe0 [20370.560685][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.560685][ T10] ___sys_sendmsg+0xee/0x170 [20370.560685][ T10] __sys_sendmsg+0xcd/0x170 [20370.560685][ T10] do_syscall_64+0xc6/0x1e0 [20370.560685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.560685][ T10] [20370.562664][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20370.562664][ T10] netdev_get_by_index+0x5e/0x80 [20370.562664][ T10] fib6_nh_init+0x3d8/0x15b0 [20370.562664][ T10] ip6_route_info_create+0xf18/0x17d0 [20370.562664][ T10] addrconf_f6i_alloc+0x315/0x560 [20370.562664][ T10] ipv6_add_addr+0x411/0x2000 [20370.562664][ T10] inet6_addr_add+0x30e/0xa40 [20370.562664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20370.562664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.562664][ T10] netlink_rcv_skb+0x130/0x360 [20370.562664][ T10] netlink_unicast+0x449/0x710 [20370.562664][ T10] netlink_sendmsg+0x723/0xbe0 [20370.562664][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.562664][ T10] ___sys_sendmsg+0xee/0x170 [20370.562664][ T10] __sys_sendmsg+0xcd/0x170 [20370.562664][ T10] do_syscall_64+0xc6/0x1e0 [20370.562664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.562664][ T10] [20370.564645][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20370.564645][ T10] netdev_get_by_index+0x5e/0x80 [20370.564645][ T10] fib6_nh_init+0x3d8/0x15b0 [20370.564645][ T10] ip6_route_info_create+0xf18/0x17d0 [20370.564645][ T10] ip6_route_add+0x1c/0x140 [20370.564645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20370.564645][ T10] addrconf_add_dev+0xe2/0x170 [20370.564645][ T10] inet6_addr_add+0x12f/0xa40 [20370.564645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20370.564645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.564645][ T10] netlink_rcv_skb+0x130/0x360 [20370.564645][ T10] netlink_unicast+0x449/0x710 [20370.564645][ T10] netlink_sendmsg+0x723/0xbe0 [20370.564645][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.564645][ T10] ___sys_sendmsg+0xee/0x170 [20370.564645][ T10] __sys_sendmsg+0xcd/0x170 [20370.564645][ T10] do_syscall_64+0xc6/0x1e0 [20370.564645][ T10] [20370.566550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20370.566550][ T10] ipv6_add_dev+0x3b9/0x11c0 [20370.566550][ T10] ipv6_find_idev+0x102/0x170 [20370.566550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20370.566550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.566550][ T10] netlink_rcv_skb+0x130/0x360 [20370.566550][ T10] netlink_unicast+0x449/0x710 [20370.566550][ T10] netlink_sendmsg+0x723/0xbe0 [20370.566550][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.566550][ T10] ___sys_sendmsg+0xee/0x170 [20370.566550][ T10] __sys_sendmsg+0xcd/0x170 [20370.566550][ T10] do_syscall_64+0xc6/0x1e0 [20370.566550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.566550][ T10] [20370.568018][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20370.568018][ T10] neigh_parms_alloc+0x1e5/0x510 [20370.568018][ T10] ipv6_add_dev+0x2fd/0x11c0 [20370.568018][ T10] ipv6_find_idev+0x102/0x170 [20370.568018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20370.568018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.568018][ T10] netlink_rcv_skb+0x130/0x360 [20370.568018][ T10] netlink_unicast+0x449/0x710 [20370.568018][ T10] netlink_sendmsg+0x723/0xbe0 [20370.568018][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.568018][ T10] ___sys_sendmsg+0xee/0x170 [20370.568018][ T10] __sys_sendmsg+0xcd/0x170 [20370.568018][ T10] do_syscall_64+0xc6/0x1e0 [20370.568018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.568018][ T10] [20370.569623][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20370.569901][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20370.569901][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20370.569901][ T10] register_netdevice+0x4d3/0x1690 [20370.569901][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20370.569901][ T10] vlan_newlink+0x393/0x610 [8021q] [20370.569901][ T10] rtnl_newlink_create+0x341/0x850 [20370.569901][ T10] __rtnl_newlink+0xac9/0xd80 [20370.569901][ T10] rtnl_newlink+0x63/0xa0 [20370.569901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20370.569901][ T10] netlink_rcv_skb+0x130/0x360 [20370.569901][ T10] netlink_unicast+0x449/0x710 [20370.569901][ T10] netlink_sendmsg+0x723/0xbe0 [20370.569901][ T10] ____sys_sendmsg+0x7b2/0xa10 [20370.569901][ T10] ___sys_sendmsg+0xee/0x170 [20370.569901][ T10] __sys_sendmsg+0xcd/0x170 [20370.569901][ T10] do_syscall_64+0xc6/0x1e0 [20370.569901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20370.569901][ T10] [20370.572348][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20370.572588][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20370.572588][ T10] dst_init+0x84/0x4a0 [20370.572588][ T10] dst_alloc+0x97/0x150 [20370.572588][ T10] ip6_dst_alloc+0x23/0x90 [20370.572588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20370.572588][ T10] ip6_pol_route+0x56f/0x840 [20370.572588][ T10] __fib6_rule_action+0x1f3/0x5b0 [20370.572588][ T10] fib_rules_lookup+0x2b4/0xa20 [20370.572588][ T10] fib6_rule_lookup+0x182/0x630 [20370.572588][ T10] ip6_route_output_flags+0x259/0x480 [20370.572588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20370.572588][ T10] icmp6_send+0x13dd/0x1b70 [20370.572588][ T10] ip6_link_failure+0x30/0x430 [20370.572588][ T10] ndisc_error_report+0x96/0x160 [20370.572588][ T10] neigh_invalidate+0x206/0x510 [20370.572588][ T10] neigh_timer_handler+0x984/0xf10 [20370.572588][ T10] call_timer_fn+0x170/0x430 [20370.572588][ T10] [20374.646941][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20374.647370][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20374.647370][ T8055] ___neigh_create+0x14b/0xf60 [20374.647370][ T8055] ip6_finish_output2+0xa70/0xf80 [20374.647370][ T8055] ip6_finish_output+0x4ed/0xd30 [20374.647370][ T8055] ip6_output+0x1f3/0x770 [20374.647370][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20374.647370][ T8055] mld_sendpack+0x62d/0xbc0 [20374.647370][ T8055] mld_ifc_work+0x32/0x1f0 [20374.647370][ T8055] process_one_work+0x84d/0x18a0 [20374.647370][ T8055] worker_thread+0x587/0xd30 [20374.647370][ T8055] kthread+0x28a/0x350 [20374.647370][ T8055] ret_from_fork+0x31/0x70 [20374.647370][ T8055] ret_from_fork_asm+0x1a/0x30 [20374.647370][ T8055] [20374.649060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20374.649060][ T8055] dst_init+0x84/0x4a0 [20374.649060][ T8055] dst_alloc+0x97/0x150 [20374.649060][ T8055] ip6_dst_alloc+0x23/0x90 [20374.649060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20374.649060][ T8055] ip6_pol_route+0x56f/0x840 [20374.649060][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20374.649060][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20374.649060][ T8055] ipv6_rcv+0x1ad/0x810 [20374.649060][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20374.649060][ T8055] process_backlog+0x101/0x620 [20374.649060][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20374.649060][ T8055] net_rx_action+0x495/0xbe0 [20374.649060][ T8055] __do_softirq+0x1b5/0x7f6 [20374.649060][ T8055] [20374.650831][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20374.650831][ T8055] netdev_get_by_index+0x5e/0x80 [20374.650831][ T8055] fib6_nh_init+0x3d8/0x15b0 [20374.650831][ T8055] ip6_route_info_create+0xf18/0x17d0 [20374.650831][ T8055] ip6_route_add+0x1c/0x140 [20374.650831][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20374.650831][ T8055] addrconf_add_dev+0xe2/0x170 [20374.650831][ T8055] inet6_addr_add+0x12f/0xa40 [20374.650831][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20374.650831][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.650831][ T8055] netlink_rcv_skb+0x130/0x360 [20374.650831][ T8055] netlink_unicast+0x449/0x710 [20374.650831][ T8055] netlink_sendmsg+0x723/0xbe0 [20374.650831][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20374.650831][ T8055] ___sys_sendmsg+0xee/0x170 [20374.650831][ T8055] __sys_sendmsg+0xcd/0x170 [20374.650831][ T8055] do_syscall_64+0xc6/0x1e0 [20374.650831][ T8055] [20374.652951][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20374.652951][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20374.652951][ T8055] ipv6_find_idev+0x102/0x170 [20374.652951][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20374.652951][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.652951][ T8055] netlink_rcv_skb+0x130/0x360 [20374.652951][ T8055] netlink_unicast+0x449/0x710 [20374.652951][ T8055] netlink_sendmsg+0x723/0xbe0 [20374.652951][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20374.652951][ T8055] ___sys_sendmsg+0xee/0x170 [20374.652951][ T8055] __sys_sendmsg+0xcd/0x170 [20374.652951][ T8055] do_syscall_64+0xc6/0x1e0 [20374.652951][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.652951][ T8055] [20374.654668][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20374.654668][ T8055] neigh_parms_alloc+0x1e5/0x510 [20374.654668][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20374.654668][ T8055] ipv6_find_idev+0x102/0x170 [20374.654668][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20374.654668][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.654668][ T8055] netlink_rcv_skb+0x130/0x360 [20374.654668][ T8055] netlink_unicast+0x449/0x710 [20374.654668][ T8055] netlink_sendmsg+0x723/0xbe0 [20374.654668][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20374.654668][ T8055] ___sys_sendmsg+0xee/0x170 [20374.654668][ T8055] __sys_sendmsg+0xcd/0x170 [20374.654668][ T8055] do_syscall_64+0xc6/0x1e0 [20374.654668][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.654668][ T8055] [20374.656458][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20374.656733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20374.656733][ T8055] dst_init+0x84/0x4a0 [20374.656733][ T8055] dst_alloc+0x97/0x150 [20374.656733][ T8055] ip6_dst_alloc+0x23/0x90 [20374.656733][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20374.656733][ T8055] ip6_pol_route+0x56f/0x840 [20374.656733][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20374.656733][ T8055] fib_rules_lookup+0x2b4/0xa20 [20374.656733][ T8055] fib6_rule_lookup+0x182/0x630 [20374.656733][ T8055] ip6_route_output_flags+0x259/0x480 [20374.656733][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20374.656733][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20374.656733][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20374.656733][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20374.656733][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20374.656733][ T8055] dev_hard_start_xmit+0x146/0x590 [20374.656733][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20374.656733][ T8055] [20374.659003][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20374.659003][ T8055] dst_init+0x84/0x4a0 [20374.659003][ T8055] dst_alloc+0x97/0x150 [20374.659003][ T8055] ip6_dst_alloc+0x23/0x90 [20374.659003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20374.659003][ T8055] ip6_pol_route+0x56f/0x840 [20374.659003][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20374.659003][ T8055] fib_rules_lookup+0x2b4/0xa20 [20374.659003][ T8055] fib6_rule_lookup+0x182/0x630 [20374.659003][ T8055] ip6_route_output_flags+0x259/0x480 [20374.659003][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20374.659003][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20374.659003][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20374.659003][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20374.659003][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20374.659003][ T8055] dev_hard_start_xmit+0x146/0x590 [20374.659003][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20374.659003][ T8055] [20374.661279][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20374.661279][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20374.661279][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20374.661279][ T8055] fib6_nh_init+0xa5b/0x15b0 [20374.661279][ T8055] ip6_route_info_create+0xf18/0x17d0 [20374.661279][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20374.661279][ T8055] inet6_rtm_newroute+0xa2/0x110 [20374.661279][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.661279][ T8055] netlink_rcv_skb+0x130/0x360 [20374.661279][ T8055] netlink_unicast+0x449/0x710 [20374.661279][ T8055] netlink_sendmsg+0x723/0xbe0 [20374.661279][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20374.661279][ T8055] ___sys_sendmsg+0xee/0x170 [20374.661279][ T8055] __sys_sendmsg+0xcd/0x170 [20374.661279][ T8055] do_syscall_64+0xc6/0x1e0 [20374.661279][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.661279][ T8055] [20374.663377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20374.663377][ T8055] netdev_get_by_index+0x5e/0x80 [20374.663377][ T8055] fib6_nh_init+0x3d8/0x15b0 [20374.663377][ T8055] ip6_route_info_create+0xf18/0x17d0 [20374.663377][ T8055] ip6_route_add+0x1c/0x140 [20374.663377][ T8055] addrconf_prefix_route+0x2a6/0x430 [20374.663377][ T8055] inet6_addr_add+0x4f8/0xa40 [20374.663377][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20374.663377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.663377][ T8055] netlink_rcv_skb+0x130/0x360 [20374.663377][ T8055] netlink_unicast+0x449/0x710 [20374.663377][ T8055] netlink_sendmsg+0x723/0xbe0 [20374.663377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20374.663377][ T8055] ___sys_sendmsg+0xee/0x170 [20374.663377][ T8055] __sys_sendmsg+0xcd/0x170 [20374.663377][ T8055] do_syscall_64+0xc6/0x1e0 [20374.663377][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.663377][ T8055] [20374.665633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20374.665633][ T8055] netdev_get_by_index+0x5e/0x80 [20374.665633][ T8055] fib6_nh_init+0x3d8/0x15b0 [20374.665633][ T8055] ip6_route_info_create+0xf18/0x17d0 [20374.665633][ T8055] addrconf_f6i_alloc+0x315/0x560 [20374.665633][ T8055] ipv6_add_addr+0x411/0x2000 [20374.665633][ T8055] inet6_addr_add+0x30e/0xa40 [20374.665633][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20374.665633][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.665633][ T8055] netlink_rcv_skb+0x130/0x360 [20374.665633][ T8055] netlink_unicast+0x449/0x710 [20374.665633][ T8055] netlink_sendmsg+0x723/0xbe0 [20374.665633][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20374.665633][ T8055] ___sys_sendmsg+0xee/0x170 [20374.665633][ T8055] __sys_sendmsg+0xcd/0x170 [20374.665633][ T8055] do_syscall_64+0xc6/0x1e0 [20374.665633][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.665633][ T8055] [20374.667808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20374.667808][ T8055] netdev_get_by_index+0x5e/0x80 [20374.667808][ T8055] fib6_nh_init+0x3d8/0x15b0 [20374.667808][ T8055] ip6_route_info_create+0xf18/0x17d0 [20374.667808][ T8055] ip6_route_add+0x1c/0x140 [20374.667808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20374.667808][ T8055] addrconf_add_dev+0xe2/0x170 [20374.667808][ T8055] inet6_addr_add+0x12f/0xa40 [20374.667808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20374.667808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.667808][ T8055] netlink_rcv_skb+0x130/0x360 [20374.667808][ T8055] netlink_unicast+0x449/0x710 [20374.667808][ T8055] netlink_sendmsg+0x723/0xbe0 [20374.667808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20374.667808][ T8055] ___sys_sendmsg+0xee/0x170 [20374.667808][ T8055] __sys_sendmsg+0xcd/0x170 [20374.667808][ T8055] do_syscall_64+0xc6/0x1e0 [20374.667808][ T8055] [20374.670002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20374.670002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20374.670002][ T8055] ipv6_find_idev+0x102/0x170 [20374.670002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20374.670002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.670002][ T8055] netlink_rcv_skb+0x130/0x360 [20374.670002][ T8055] netlink_unicast+0x449/0x710 [20374.670002][ T8055] netlink_sendmsg+0x723/0xbe0 [20374.670002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20374.670002][ T8055] ___sys_sendmsg+0xee/0x170 [20374.670002][ T8055] __sys_sendmsg+0xcd/0x170 [20374.670002][ T8055] do_syscall_64+0xc6/0x1e0 [20374.670002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.670002][ T8055] [20374.671722][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20374.671722][ T8055] neigh_parms_alloc+0x1e5/0x510 [20374.671722][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20374.671722][ T8055] ipv6_find_idev+0x102/0x170 [20374.671722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20374.671722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20374.671722][ T8055] netlink_rcv_skb+0x130/0x360 [20374.671722][ T8055] netlink_unicast+0x449/0x710 [20374.671722][ T8055] netlink_sendmsg+0x723/0xbe0 [20374.671722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20374.671722][ T8055] ___sys_sendmsg+0xee/0x170 [20374.671722][ T8055] __sys_sendmsg+0xcd/0x170 [20374.671722][ T8055] do_syscall_64+0xc6/0x1e0 [20374.671722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20374.671722][ T8055] [20380.839052][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20380.839546][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20380.839546][ T10] netdev_get_by_index+0x5e/0x80 [20380.839546][ T10] fib6_nh_init+0x3d8/0x15b0 [20380.839546][ T10] ip6_route_info_create+0xf18/0x17d0 [20380.839546][ T10] ip6_route_add+0x1c/0x140 [20380.839546][ T10] addrconf_prefix_route+0x2a6/0x430 [20380.839546][ T10] inet6_addr_add+0x4f8/0xa40 [20380.839546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20380.839546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.839546][ T10] netlink_rcv_skb+0x130/0x360 [20380.839546][ T10] netlink_unicast+0x449/0x710 [20380.839546][ T10] netlink_sendmsg+0x723/0xbe0 [20380.839546][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.839546][ T10] ___sys_sendmsg+0xee/0x170 [20380.839546][ T10] __sys_sendmsg+0xcd/0x170 [20380.839546][ T10] do_syscall_64+0xc6/0x1e0 [20380.839546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.839546][ T10] [20380.841553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20380.841553][ T10] netdev_get_by_index+0x5e/0x80 [20380.841553][ T10] fib6_nh_init+0x3d8/0x15b0 [20380.841553][ T10] ip6_route_info_create+0xf18/0x17d0 [20380.841553][ T10] addrconf_f6i_alloc+0x315/0x560 [20380.841553][ T10] ipv6_add_addr+0x411/0x2000 [20380.841553][ T10] inet6_addr_add+0x30e/0xa40 [20380.841553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20380.841553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.841553][ T10] netlink_rcv_skb+0x130/0x360 [20380.841553][ T10] netlink_unicast+0x449/0x710 [20380.841553][ T10] netlink_sendmsg+0x723/0xbe0 [20380.841553][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.841553][ T10] ___sys_sendmsg+0xee/0x170 [20380.841553][ T10] __sys_sendmsg+0xcd/0x170 [20380.841553][ T10] do_syscall_64+0xc6/0x1e0 [20380.841553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.841553][ T10] [20380.843513][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20380.843513][ T10] netdev_get_by_index+0x5e/0x80 [20380.843513][ T10] fib6_nh_init+0x3d8/0x15b0 [20380.843513][ T10] ip6_route_info_create+0xf18/0x17d0 [20380.843513][ T10] ip6_route_add+0x1c/0x140 [20380.843513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20380.843513][ T10] addrconf_add_dev+0xe2/0x170 [20380.843513][ T10] inet6_addr_add+0x12f/0xa40 [20380.843513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20380.843513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.843513][ T10] netlink_rcv_skb+0x130/0x360 [20380.843513][ T10] netlink_unicast+0x449/0x710 [20380.843513][ T10] netlink_sendmsg+0x723/0xbe0 [20380.843513][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.843513][ T10] ___sys_sendmsg+0xee/0x170 [20380.843513][ T10] __sys_sendmsg+0xcd/0x170 [20380.843513][ T10] do_syscall_64+0xc6/0x1e0 [20380.843513][ T10] [20380.845497][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20380.845497][ T10] ipv6_add_dev+0x3b9/0x11c0 [20380.845497][ T10] ipv6_find_idev+0x102/0x170 [20380.845497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20380.845497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.845497][ T10] netlink_rcv_skb+0x130/0x360 [20380.845497][ T10] netlink_unicast+0x449/0x710 [20380.845497][ T10] netlink_sendmsg+0x723/0xbe0 [20380.845497][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.845497][ T10] ___sys_sendmsg+0xee/0x170 [20380.845497][ T10] __sys_sendmsg+0xcd/0x170 [20380.845497][ T10] do_syscall_64+0xc6/0x1e0 [20380.845497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.845497][ T10] [20380.847013][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20380.847013][ T10] neigh_parms_alloc+0x1e5/0x510 [20380.847013][ T10] ipv6_add_dev+0x2fd/0x11c0 [20380.847013][ T10] ipv6_find_idev+0x102/0x170 [20380.847013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20380.847013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.847013][ T10] netlink_rcv_skb+0x130/0x360 [20380.847013][ T10] netlink_unicast+0x449/0x710 [20380.847013][ T10] netlink_sendmsg+0x723/0xbe0 [20380.847013][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.847013][ T10] ___sys_sendmsg+0xee/0x170 [20380.847013][ T10] __sys_sendmsg+0xcd/0x170 [20380.847013][ T10] do_syscall_64+0xc6/0x1e0 [20380.847013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.847013][ T10] [20380.848681][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20380.848947][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20380.848947][ T10] netdev_get_by_index+0x5e/0x80 [20380.848947][ T10] fib6_nh_init+0x3d8/0x15b0 [20380.848947][ T10] ip6_route_info_create+0xf18/0x17d0 [20380.848947][ T10] ip6_route_add+0x1c/0x140 [20380.848947][ T10] addrconf_prefix_route+0x2a6/0x430 [20380.848947][ T10] inet6_addr_add+0x4f8/0xa40 [20380.848947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20380.848947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.848947][ T10] netlink_rcv_skb+0x130/0x360 [20380.848947][ T10] netlink_unicast+0x449/0x710 [20380.848947][ T10] netlink_sendmsg+0x723/0xbe0 [20380.848947][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.848947][ T10] ___sys_sendmsg+0xee/0x170 [20380.848947][ T10] __sys_sendmsg+0xcd/0x170 [20380.848947][ T10] do_syscall_64+0xc6/0x1e0 [20380.848947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.848947][ T10] [20380.850908][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20380.850908][ T10] netdev_get_by_index+0x5e/0x80 [20380.850908][ T10] fib6_nh_init+0x3d8/0x15b0 [20380.850908][ T10] ip6_route_info_create+0xf18/0x17d0 [20380.850908][ T10] addrconf_f6i_alloc+0x315/0x560 [20380.850908][ T10] ipv6_add_addr+0x411/0x2000 [20380.850908][ T10] inet6_addr_add+0x30e/0xa40 [20380.850908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20380.850908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.850908][ T10] netlink_rcv_skb+0x130/0x360 [20380.850908][ T10] netlink_unicast+0x449/0x710 [20380.850908][ T10] netlink_sendmsg+0x723/0xbe0 [20380.850908][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.850908][ T10] ___sys_sendmsg+0xee/0x170 [20380.850908][ T10] __sys_sendmsg+0xcd/0x170 [20380.850908][ T10] do_syscall_64+0xc6/0x1e0 [20380.850908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.850908][ T10] [20380.852852][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20380.852852][ T10] netdev_get_by_index+0x5e/0x80 [20380.852852][ T10] fib6_nh_init+0x3d8/0x15b0 [20380.852852][ T10] ip6_route_info_create+0xf18/0x17d0 [20380.852852][ T10] ip6_route_add+0x1c/0x140 [20380.852852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20380.852852][ T10] addrconf_add_dev+0xe2/0x170 [20380.852852][ T10] inet6_addr_add+0x12f/0xa40 [20380.852852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20380.852852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.852852][ T10] netlink_rcv_skb+0x130/0x360 [20380.852852][ T10] netlink_unicast+0x449/0x710 [20380.852852][ T10] netlink_sendmsg+0x723/0xbe0 [20380.852852][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.852852][ T10] ___sys_sendmsg+0xee/0x170 [20380.852852][ T10] __sys_sendmsg+0xcd/0x170 [20380.852852][ T10] do_syscall_64+0xc6/0x1e0 [20380.852852][ T10] [20380.854818][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20380.854818][ T10] ipv6_add_dev+0x3b9/0x11c0 [20380.854818][ T10] ipv6_find_idev+0x102/0x170 [20380.854818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20380.854818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.854818][ T10] netlink_rcv_skb+0x130/0x360 [20380.854818][ T10] netlink_unicast+0x449/0x710 [20380.854818][ T10] netlink_sendmsg+0x723/0xbe0 [20380.854818][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.854818][ T10] ___sys_sendmsg+0xee/0x170 [20380.854818][ T10] __sys_sendmsg+0xcd/0x170 [20380.854818][ T10] do_syscall_64+0xc6/0x1e0 [20380.854818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.854818][ T10] [20380.856329][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20380.856329][ T10] neigh_parms_alloc+0x1e5/0x510 [20380.856329][ T10] ipv6_add_dev+0x2fd/0x11c0 [20380.856329][ T10] ipv6_find_idev+0x102/0x170 [20380.856329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20380.856329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.856329][ T10] netlink_rcv_skb+0x130/0x360 [20380.856329][ T10] netlink_unicast+0x449/0x710 [20380.856329][ T10] netlink_sendmsg+0x723/0xbe0 [20380.856329][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.856329][ T10] ___sys_sendmsg+0xee/0x170 [20380.856329][ T10] __sys_sendmsg+0xcd/0x170 [20380.856329][ T10] do_syscall_64+0xc6/0x1e0 [20380.856329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.856329][ T10] [20380.857941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20380.858179][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20380.858179][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20380.858179][ T10] register_netdevice+0x4d3/0x1690 [20380.858179][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20380.858179][ T10] vlan_newlink+0x393/0x610 [8021q] [20380.858179][ T10] rtnl_newlink_create+0x341/0x850 [20380.858179][ T10] __rtnl_newlink+0xac9/0xd80 [20380.858179][ T10] rtnl_newlink+0x63/0xa0 [20380.858179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20380.858179][ T10] netlink_rcv_skb+0x130/0x360 [20380.858179][ T10] netlink_unicast+0x449/0x710 [20380.858179][ T10] netlink_sendmsg+0x723/0xbe0 [20380.858179][ T10] ____sys_sendmsg+0x7b2/0xa10 [20380.858179][ T10] ___sys_sendmsg+0xee/0x170 [20380.858179][ T10] __sys_sendmsg+0xcd/0x170 [20380.858179][ T10] do_syscall_64+0xc6/0x1e0 [20380.858179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20380.858179][ T10] [20380.860197][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20380.860430][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20380.860430][ T10] dst_init+0x84/0x4a0 [20380.860430][ T10] dst_alloc+0x97/0x150 [20380.860430][ T10] ip6_dst_alloc+0x23/0x90 [20380.860430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20380.860430][ T10] ip6_pol_route+0x56f/0x840 [20380.860430][ T10] __fib6_rule_action+0x1f3/0x5b0 [20380.860430][ T10] fib_rules_lookup+0x2b4/0xa20 [20380.860430][ T10] fib6_rule_lookup+0x182/0x630 [20380.860430][ T10] ip6_route_output_flags+0x259/0x480 [20380.860430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20380.860430][ T10] icmp6_send+0x13dd/0x1b70 [20380.860430][ T10] ip6_link_failure+0x30/0x430 [20380.860430][ T10] ndisc_error_report+0x96/0x160 [20380.860430][ T10] neigh_invalidate+0x206/0x510 [20380.860430][ T10] neigh_timer_handler+0x984/0xf10 [20380.860430][ T10] call_timer_fn+0x170/0x430 [20380.860430][ T10] [20384.678875][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20384.679276][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20384.679276][ T8055] ___neigh_create+0x14b/0xf60 [20384.679276][ T8055] ip6_finish_output2+0xa70/0xf80 [20384.679276][ T8055] ip6_finish_output+0x4ed/0xd30 [20384.679276][ T8055] ip6_output+0x1f3/0x770 [20384.679276][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20384.679276][ T8055] mld_sendpack+0x62d/0xbc0 [20384.679276][ T8055] mld_ifc_work+0x32/0x1f0 [20384.679276][ T8055] process_one_work+0x84d/0x18a0 [20384.679276][ T8055] worker_thread+0x587/0xd30 [20384.679276][ T8055] kthread+0x28a/0x350 [20384.679276][ T8055] ret_from_fork+0x31/0x70 [20384.679276][ T8055] ret_from_fork_asm+0x1a/0x30 [20384.679276][ T8055] [20384.680901][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20384.680901][ T8055] dst_init+0x84/0x4a0 [20384.680901][ T8055] dst_alloc+0x97/0x150 [20384.680901][ T8055] ip6_dst_alloc+0x23/0x90 [20384.680901][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20384.680901][ T8055] ip6_pol_route+0x56f/0x840 [20384.680901][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20384.680901][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20384.680901][ T8055] ipv6_rcv+0x1ad/0x810 [20384.680901][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20384.680901][ T8055] process_backlog+0x101/0x620 [20384.680901][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20384.680901][ T8055] net_rx_action+0x495/0xbe0 [20384.680901][ T8055] __do_softirq+0x1b5/0x7f6 [20384.680901][ T8055] [20384.682670][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20384.682670][ T8055] netdev_get_by_index+0x5e/0x80 [20384.682670][ T8055] fib6_nh_init+0x3d8/0x15b0 [20384.682670][ T8055] ip6_route_info_create+0xf18/0x17d0 [20384.682670][ T8055] ip6_route_add+0x1c/0x140 [20384.682670][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20384.682670][ T8055] addrconf_add_dev+0xe2/0x170 [20384.682670][ T8055] inet6_addr_add+0x12f/0xa40 [20384.682670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20384.682670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.682670][ T8055] netlink_rcv_skb+0x130/0x360 [20384.682670][ T8055] netlink_unicast+0x449/0x710 [20384.682670][ T8055] netlink_sendmsg+0x723/0xbe0 [20384.682670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20384.682670][ T8055] ___sys_sendmsg+0xee/0x170 [20384.682670][ T8055] __sys_sendmsg+0xcd/0x170 [20384.682670][ T8055] do_syscall_64+0xc6/0x1e0 [20384.682670][ T8055] [20384.684848][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20384.684848][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20384.684848][ T8055] ipv6_find_idev+0x102/0x170 [20384.684848][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20384.684848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.684848][ T8055] netlink_rcv_skb+0x130/0x360 [20384.684848][ T8055] netlink_unicast+0x449/0x710 [20384.684848][ T8055] netlink_sendmsg+0x723/0xbe0 [20384.684848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20384.684848][ T8055] ___sys_sendmsg+0xee/0x170 [20384.684848][ T8055] __sys_sendmsg+0xcd/0x170 [20384.684848][ T8055] do_syscall_64+0xc6/0x1e0 [20384.684848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.684848][ T8055] [20384.686543][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20384.686543][ T8055] neigh_parms_alloc+0x1e5/0x510 [20384.686543][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20384.686543][ T8055] ipv6_find_idev+0x102/0x170 [20384.686543][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20384.686543][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.686543][ T8055] netlink_rcv_skb+0x130/0x360 [20384.686543][ T8055] netlink_unicast+0x449/0x710 [20384.686543][ T8055] netlink_sendmsg+0x723/0xbe0 [20384.686543][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20384.686543][ T8055] ___sys_sendmsg+0xee/0x170 [20384.686543][ T8055] __sys_sendmsg+0xcd/0x170 [20384.686543][ T8055] do_syscall_64+0xc6/0x1e0 [20384.686543][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.686543][ T8055] [20384.688333][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20384.688629][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20384.688629][ T8055] dst_init+0x84/0x4a0 [20384.688629][ T8055] dst_alloc+0x97/0x150 [20384.688629][ T8055] ip6_dst_alloc+0x23/0x90 [20384.688629][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20384.688629][ T8055] ip6_pol_route+0x56f/0x840 [20384.688629][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20384.688629][ T8055] fib_rules_lookup+0x2b4/0xa20 [20384.688629][ T8055] fib6_rule_lookup+0x182/0x630 [20384.688629][ T8055] ip6_route_output_flags+0x259/0x480 [20384.688629][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20384.688629][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20384.688629][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20384.688629][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20384.688629][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20384.688629][ T8055] dev_hard_start_xmit+0x146/0x590 [20384.688629][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20384.688629][ T8055] [20384.690905][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20384.690905][ T8055] dst_init+0x84/0x4a0 [20384.690905][ T8055] dst_alloc+0x97/0x150 [20384.690905][ T8055] ip6_dst_alloc+0x23/0x90 [20384.690905][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20384.690905][ T8055] ip6_pol_route+0x56f/0x840 [20384.690905][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20384.690905][ T8055] fib_rules_lookup+0x2b4/0xa20 [20384.690905][ T8055] fib6_rule_lookup+0x182/0x630 [20384.690905][ T8055] ip6_route_output_flags+0x259/0x480 [20384.690905][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20384.690905][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20384.690905][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20384.690905][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20384.690905][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20384.690905][ T8055] dev_hard_start_xmit+0x146/0x590 [20384.690905][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20384.690905][ T8055] [20384.693193][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20384.693193][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20384.693193][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20384.693193][ T8055] fib6_nh_init+0xa5b/0x15b0 [20384.693193][ T8055] ip6_route_info_create+0xf18/0x17d0 [20384.693193][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20384.693193][ T8055] inet6_rtm_newroute+0xa2/0x110 [20384.693193][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.693193][ T8055] netlink_rcv_skb+0x130/0x360 [20384.693193][ T8055] netlink_unicast+0x449/0x710 [20384.693193][ T8055] netlink_sendmsg+0x723/0xbe0 [20384.693193][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20384.693193][ T8055] ___sys_sendmsg+0xee/0x170 [20384.693193][ T8055] __sys_sendmsg+0xcd/0x170 [20384.693193][ T8055] do_syscall_64+0xc6/0x1e0 [20384.693193][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.693193][ T8055] [20384.695302][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20384.695302][ T8055] netdev_get_by_index+0x5e/0x80 [20384.695302][ T8055] fib6_nh_init+0x3d8/0x15b0 [20384.695302][ T8055] ip6_route_info_create+0xf18/0x17d0 [20384.695302][ T8055] ip6_route_add+0x1c/0x140 [20384.695302][ T8055] addrconf_prefix_route+0x2a6/0x430 [20384.695302][ T8055] inet6_addr_add+0x4f8/0xa40 [20384.695302][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20384.695302][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.695302][ T8055] netlink_rcv_skb+0x130/0x360 [20384.695302][ T8055] netlink_unicast+0x449/0x710 [20384.695302][ T8055] netlink_sendmsg+0x723/0xbe0 [20384.695302][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20384.695302][ T8055] ___sys_sendmsg+0xee/0x170 [20384.695302][ T8055] __sys_sendmsg+0xcd/0x170 [20384.695302][ T8055] do_syscall_64+0xc6/0x1e0 [20384.695302][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.695302][ T8055] [20384.697451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20384.697451][ T8055] netdev_get_by_index+0x5e/0x80 [20384.697451][ T8055] fib6_nh_init+0x3d8/0x15b0 [20384.697451][ T8055] ip6_route_info_create+0xf18/0x17d0 [20384.697451][ T8055] addrconf_f6i_alloc+0x315/0x560 [20384.697451][ T8055] ipv6_add_addr+0x411/0x2000 [20384.697451][ T8055] inet6_addr_add+0x30e/0xa40 [20384.697451][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20384.697451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.697451][ T8055] netlink_rcv_skb+0x130/0x360 [20384.697451][ T8055] netlink_unicast+0x449/0x710 [20384.697451][ T8055] netlink_sendmsg+0x723/0xbe0 [20384.697451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20384.697451][ T8055] ___sys_sendmsg+0xee/0x170 [20384.697451][ T8055] __sys_sendmsg+0xcd/0x170 [20384.697451][ T8055] do_syscall_64+0xc6/0x1e0 [20384.697451][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.697451][ T8055] [20384.699611][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20384.699611][ T8055] netdev_get_by_index+0x5e/0x80 [20384.699611][ T8055] fib6_nh_init+0x3d8/0x15b0 [20384.699611][ T8055] ip6_route_info_create+0xf18/0x17d0 [20384.699611][ T8055] ip6_route_add+0x1c/0x140 [20384.699611][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20384.699611][ T8055] addrconf_add_dev+0xe2/0x170 [20384.699611][ T8055] inet6_addr_add+0x12f/0xa40 [20384.699611][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20384.699611][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.699611][ T8055] netlink_rcv_skb+0x130/0x360 [20384.699611][ T8055] netlink_unicast+0x449/0x710 [20384.699611][ T8055] netlink_sendmsg+0x723/0xbe0 [20384.699611][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20384.699611][ T8055] ___sys_sendmsg+0xee/0x170 [20384.699611][ T8055] __sys_sendmsg+0xcd/0x170 [20384.699611][ T8055] do_syscall_64+0xc6/0x1e0 [20384.699611][ T8055] [20384.701800][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20384.701800][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20384.701800][ T8055] ipv6_find_idev+0x102/0x170 [20384.701800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20384.701800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.701800][ T8055] netlink_rcv_skb+0x130/0x360 [20384.701800][ T8055] netlink_unicast+0x449/0x710 [20384.701800][ T8055] netlink_sendmsg+0x723/0xbe0 [20384.701800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20384.701800][ T8055] ___sys_sendmsg+0xee/0x170 [20384.701800][ T8055] __sys_sendmsg+0xcd/0x170 [20384.701800][ T8055] do_syscall_64+0xc6/0x1e0 [20384.701800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.701800][ T8055] [20384.703508][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20384.703508][ T8055] neigh_parms_alloc+0x1e5/0x510 [20384.703508][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20384.703508][ T8055] ipv6_find_idev+0x102/0x170 [20384.703508][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20384.703508][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20384.703508][ T8055] netlink_rcv_skb+0x130/0x360 [20384.703508][ T8055] netlink_unicast+0x449/0x710 [20384.703508][ T8055] netlink_sendmsg+0x723/0xbe0 [20384.703508][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20384.703508][ T8055] ___sys_sendmsg+0xee/0x170 [20384.703508][ T8055] __sys_sendmsg+0xcd/0x170 [20384.703508][ T8055] do_syscall_64+0xc6/0x1e0 [20384.703508][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20384.703508][ T8055] [20390.862941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20390.863398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20390.863398][ T10] netdev_get_by_index+0x5e/0x80 [20390.863398][ T10] fib6_nh_init+0x3d8/0x15b0 [20390.863398][ T10] ip6_route_info_create+0xf18/0x17d0 [20390.863398][ T10] ip6_route_add+0x1c/0x140 [20390.863398][ T10] addrconf_prefix_route+0x2a6/0x430 [20390.863398][ T10] inet6_addr_add+0x4f8/0xa40 [20390.863398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20390.863398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.863398][ T10] netlink_rcv_skb+0x130/0x360 [20390.863398][ T10] netlink_unicast+0x449/0x710 [20390.863398][ T10] netlink_sendmsg+0x723/0xbe0 [20390.863398][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.863398][ T10] ___sys_sendmsg+0xee/0x170 [20390.863398][ T10] __sys_sendmsg+0xcd/0x170 [20390.863398][ T10] do_syscall_64+0xc6/0x1e0 [20390.863398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.863398][ T10] [20390.865403][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20390.865403][ T10] netdev_get_by_index+0x5e/0x80 [20390.865403][ T10] fib6_nh_init+0x3d8/0x15b0 [20390.865403][ T10] ip6_route_info_create+0xf18/0x17d0 [20390.865403][ T10] addrconf_f6i_alloc+0x315/0x560 [20390.865403][ T10] ipv6_add_addr+0x411/0x2000 [20390.865403][ T10] inet6_addr_add+0x30e/0xa40 [20390.865403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20390.865403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.865403][ T10] netlink_rcv_skb+0x130/0x360 [20390.865403][ T10] netlink_unicast+0x449/0x710 [20390.865403][ T10] netlink_sendmsg+0x723/0xbe0 [20390.865403][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.865403][ T10] ___sys_sendmsg+0xee/0x170 [20390.865403][ T10] __sys_sendmsg+0xcd/0x170 [20390.865403][ T10] do_syscall_64+0xc6/0x1e0 [20390.865403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.865403][ T10] [20390.867341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20390.867341][ T10] netdev_get_by_index+0x5e/0x80 [20390.867341][ T10] fib6_nh_init+0x3d8/0x15b0 [20390.867341][ T10] ip6_route_info_create+0xf18/0x17d0 [20390.867341][ T10] ip6_route_add+0x1c/0x140 [20390.867341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20390.867341][ T10] addrconf_add_dev+0xe2/0x170 [20390.867341][ T10] inet6_addr_add+0x12f/0xa40 [20390.867341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20390.867341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.867341][ T10] netlink_rcv_skb+0x130/0x360 [20390.867341][ T10] netlink_unicast+0x449/0x710 [20390.867341][ T10] netlink_sendmsg+0x723/0xbe0 [20390.867341][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.867341][ T10] ___sys_sendmsg+0xee/0x170 [20390.867341][ T10] __sys_sendmsg+0xcd/0x170 [20390.867341][ T10] do_syscall_64+0xc6/0x1e0 [20390.867341][ T10] [20390.869279][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20390.869279][ T10] ipv6_add_dev+0x3b9/0x11c0 [20390.869279][ T10] ipv6_find_idev+0x102/0x170 [20390.869279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20390.869279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.869279][ T10] netlink_rcv_skb+0x130/0x360 [20390.869279][ T10] netlink_unicast+0x449/0x710 [20390.869279][ T10] netlink_sendmsg+0x723/0xbe0 [20390.869279][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.869279][ T10] ___sys_sendmsg+0xee/0x170 [20390.869279][ T10] __sys_sendmsg+0xcd/0x170 [20390.869279][ T10] do_syscall_64+0xc6/0x1e0 [20390.869279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.869279][ T10] [20390.870786][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20390.870786][ T10] neigh_parms_alloc+0x1e5/0x510 [20390.870786][ T10] ipv6_add_dev+0x2fd/0x11c0 [20390.870786][ T10] ipv6_find_idev+0x102/0x170 [20390.870786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20390.870786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.870786][ T10] netlink_rcv_skb+0x130/0x360 [20390.870786][ T10] netlink_unicast+0x449/0x710 [20390.870786][ T10] netlink_sendmsg+0x723/0xbe0 [20390.870786][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.870786][ T10] ___sys_sendmsg+0xee/0x170 [20390.870786][ T10] __sys_sendmsg+0xcd/0x170 [20390.870786][ T10] do_syscall_64+0xc6/0x1e0 [20390.870786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.870786][ T10] [20390.872406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20390.872662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20390.872662][ T10] netdev_get_by_index+0x5e/0x80 [20390.872662][ T10] fib6_nh_init+0x3d8/0x15b0 [20390.872662][ T10] ip6_route_info_create+0xf18/0x17d0 [20390.872662][ T10] ip6_route_add+0x1c/0x140 [20390.872662][ T10] addrconf_prefix_route+0x2a6/0x430 [20390.872662][ T10] inet6_addr_add+0x4f8/0xa40 [20390.872662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20390.872662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.872662][ T10] netlink_rcv_skb+0x130/0x360 [20390.872662][ T10] netlink_unicast+0x449/0x710 [20390.872662][ T10] netlink_sendmsg+0x723/0xbe0 [20390.872662][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.872662][ T10] ___sys_sendmsg+0xee/0x170 [20390.872662][ T10] __sys_sendmsg+0xcd/0x170 [20390.872662][ T10] do_syscall_64+0xc6/0x1e0 [20390.872662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.872662][ T10] [20390.874642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20390.874642][ T10] netdev_get_by_index+0x5e/0x80 [20390.874642][ T10] fib6_nh_init+0x3d8/0x15b0 [20390.874642][ T10] ip6_route_info_create+0xf18/0x17d0 [20390.874642][ T10] addrconf_f6i_alloc+0x315/0x560 [20390.874642][ T10] ipv6_add_addr+0x411/0x2000 [20390.874642][ T10] inet6_addr_add+0x30e/0xa40 [20390.874642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20390.874642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.874642][ T10] netlink_rcv_skb+0x130/0x360 [20390.874642][ T10] netlink_unicast+0x449/0x710 [20390.874642][ T10] netlink_sendmsg+0x723/0xbe0 [20390.874642][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.874642][ T10] ___sys_sendmsg+0xee/0x170 [20390.874642][ T10] __sys_sendmsg+0xcd/0x170 [20390.874642][ T10] do_syscall_64+0xc6/0x1e0 [20390.874642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.874642][ T10] [20390.876575][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20390.876575][ T10] netdev_get_by_index+0x5e/0x80 [20390.876575][ T10] fib6_nh_init+0x3d8/0x15b0 [20390.876575][ T10] ip6_route_info_create+0xf18/0x17d0 [20390.876575][ T10] ip6_route_add+0x1c/0x140 [20390.876575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20390.876575][ T10] addrconf_add_dev+0xe2/0x170 [20390.876575][ T10] inet6_addr_add+0x12f/0xa40 [20390.876575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20390.876575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.876575][ T10] netlink_rcv_skb+0x130/0x360 [20390.876575][ T10] netlink_unicast+0x449/0x710 [20390.876575][ T10] netlink_sendmsg+0x723/0xbe0 [20390.876575][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.876575][ T10] ___sys_sendmsg+0xee/0x170 [20390.876575][ T10] __sys_sendmsg+0xcd/0x170 [20390.876575][ T10] do_syscall_64+0xc6/0x1e0 [20390.876575][ T10] [20390.878519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20390.878519][ T10] ipv6_add_dev+0x3b9/0x11c0 [20390.878519][ T10] ipv6_find_idev+0x102/0x170 [20390.878519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20390.878519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.878519][ T10] netlink_rcv_skb+0x130/0x360 [20390.878519][ T10] netlink_unicast+0x449/0x710 [20390.878519][ T10] netlink_sendmsg+0x723/0xbe0 [20390.878519][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.878519][ T10] ___sys_sendmsg+0xee/0x170 [20390.878519][ T10] __sys_sendmsg+0xcd/0x170 [20390.878519][ T10] do_syscall_64+0xc6/0x1e0 [20390.878519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.878519][ T10] [20390.880073][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20390.880073][ T10] neigh_parms_alloc+0x1e5/0x510 [20390.880073][ T10] ipv6_add_dev+0x2fd/0x11c0 [20390.880073][ T10] ipv6_find_idev+0x102/0x170 [20390.880073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20390.880073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.880073][ T10] netlink_rcv_skb+0x130/0x360 [20390.880073][ T10] netlink_unicast+0x449/0x710 [20390.880073][ T10] netlink_sendmsg+0x723/0xbe0 [20390.880073][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.880073][ T10] ___sys_sendmsg+0xee/0x170 [20390.880073][ T10] __sys_sendmsg+0xcd/0x170 [20390.880073][ T10] do_syscall_64+0xc6/0x1e0 [20390.880073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.880073][ T10] [20390.881724][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20390.881974][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20390.881974][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20390.881974][ T10] register_netdevice+0x4d3/0x1690 [20390.881974][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20390.881974][ T10] vlan_newlink+0x393/0x610 [8021q] [20390.881974][ T10] rtnl_newlink_create+0x341/0x850 [20390.881974][ T10] __rtnl_newlink+0xac9/0xd80 [20390.881974][ T10] rtnl_newlink+0x63/0xa0 [20390.881974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20390.881974][ T10] netlink_rcv_skb+0x130/0x360 [20390.881974][ T10] netlink_unicast+0x449/0x710 [20390.881974][ T10] netlink_sendmsg+0x723/0xbe0 [20390.881974][ T10] ____sys_sendmsg+0x7b2/0xa10 [20390.881974][ T10] ___sys_sendmsg+0xee/0x170 [20390.881974][ T10] __sys_sendmsg+0xcd/0x170 [20390.881974][ T10] do_syscall_64+0xc6/0x1e0 [20390.881974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20390.881974][ T10] [20390.883999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20390.884236][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20390.884236][ T10] dst_init+0x84/0x4a0 [20390.884236][ T10] dst_alloc+0x97/0x150 [20390.884236][ T10] ip6_dst_alloc+0x23/0x90 [20390.884236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20390.884236][ T10] ip6_pol_route+0x56f/0x840 [20390.884236][ T10] __fib6_rule_action+0x1f3/0x5b0 [20390.884236][ T10] fib_rules_lookup+0x2b4/0xa20 [20390.884236][ T10] fib6_rule_lookup+0x182/0x630 [20390.884236][ T10] ip6_route_output_flags+0x259/0x480 [20390.884236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20390.884236][ T10] icmp6_send+0x13dd/0x1b70 [20390.884236][ T10] ip6_link_failure+0x30/0x430 [20390.884236][ T10] ndisc_error_report+0x96/0x160 [20390.884236][ T10] neigh_invalidate+0x206/0x510 [20390.884236][ T10] neigh_timer_handler+0x984/0xf10 [20390.884236][ T10] call_timer_fn+0x170/0x430 [20390.884236][ T10] [20394.942950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20394.943924][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20394.943924][ T8055] ___neigh_create+0x14b/0xf60 [20394.943924][ T8055] ip6_finish_output2+0xa70/0xf80 [20394.943924][ T8055] ip6_finish_output+0x4ed/0xd30 [20394.943924][ T8055] ip6_output+0x1f3/0x770 [20394.943924][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20394.943924][ T8055] mld_sendpack+0x62d/0xbc0 [20394.943924][ T8055] mld_ifc_work+0x32/0x1f0 [20394.943924][ T8055] process_one_work+0x84d/0x18a0 [20394.943924][ T8055] worker_thread+0x587/0xd30 [20394.943924][ T8055] kthread+0x28a/0x350 [20394.943924][ T8055] ret_from_fork+0x31/0x70 [20394.943924][ T8055] ret_from_fork_asm+0x1a/0x30 [20394.943924][ T8055] [20394.945838][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20394.945838][ T8055] dst_init+0x84/0x4a0 [20394.945838][ T8055] dst_alloc+0x97/0x150 [20394.945838][ T8055] ip6_dst_alloc+0x23/0x90 [20394.945838][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20394.945838][ T8055] ip6_pol_route+0x56f/0x840 [20394.945838][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20394.945838][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20394.945838][ T8055] ipv6_rcv+0x1ad/0x810 [20394.945838][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20394.945838][ T8055] process_backlog+0x101/0x620 [20394.945838][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20394.945838][ T8055] net_rx_action+0x495/0xbe0 [20394.945838][ T8055] __do_softirq+0x1b5/0x7f6 [20394.945838][ T8055] [20394.947612][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20394.947612][ T8055] netdev_get_by_index+0x5e/0x80 [20394.947612][ T8055] fib6_nh_init+0x3d8/0x15b0 [20394.947612][ T8055] ip6_route_info_create+0xf18/0x17d0 [20394.947612][ T8055] ip6_route_add+0x1c/0x140 [20394.947612][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20394.947612][ T8055] addrconf_add_dev+0xe2/0x170 [20394.947612][ T8055] inet6_addr_add+0x12f/0xa40 [20394.947612][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20394.947612][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.947612][ T8055] netlink_rcv_skb+0x130/0x360 [20394.947612][ T8055] netlink_unicast+0x449/0x710 [20394.947612][ T8055] netlink_sendmsg+0x723/0xbe0 [20394.947612][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20394.947612][ T8055] ___sys_sendmsg+0xee/0x170 [20394.947612][ T8055] __sys_sendmsg+0xcd/0x170 [20394.947612][ T8055] do_syscall_64+0xc6/0x1e0 [20394.947612][ T8055] [20394.949732][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20394.949732][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20394.949732][ T8055] ipv6_find_idev+0x102/0x170 [20394.949732][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20394.949732][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.949732][ T8055] netlink_rcv_skb+0x130/0x360 [20394.949732][ T8055] netlink_unicast+0x449/0x710 [20394.949732][ T8055] netlink_sendmsg+0x723/0xbe0 [20394.949732][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20394.949732][ T8055] ___sys_sendmsg+0xee/0x170 [20394.949732][ T8055] __sys_sendmsg+0xcd/0x170 [20394.949732][ T8055] do_syscall_64+0xc6/0x1e0 [20394.949732][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.949732][ T8055] [20394.951396][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20394.951396][ T8055] neigh_parms_alloc+0x1e5/0x510 [20394.951396][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20394.951396][ T8055] ipv6_find_idev+0x102/0x170 [20394.951396][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20394.951396][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.951396][ T8055] netlink_rcv_skb+0x130/0x360 [20394.951396][ T8055] netlink_unicast+0x449/0x710 [20394.951396][ T8055] netlink_sendmsg+0x723/0xbe0 [20394.951396][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20394.951396][ T8055] ___sys_sendmsg+0xee/0x170 [20394.951396][ T8055] __sys_sendmsg+0xcd/0x170 [20394.951396][ T8055] do_syscall_64+0xc6/0x1e0 [20394.951396][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.951396][ T8055] [20394.953266][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20394.953548][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20394.953548][ T8055] dst_init+0x84/0x4a0 [20394.953548][ T8055] dst_alloc+0x97/0x150 [20394.953548][ T8055] ip6_dst_alloc+0x23/0x90 [20394.953548][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20394.953548][ T8055] ip6_pol_route+0x56f/0x840 [20394.953548][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20394.953548][ T8055] fib_rules_lookup+0x2b4/0xa20 [20394.953548][ T8055] fib6_rule_lookup+0x182/0x630 [20394.953548][ T8055] ip6_route_output_flags+0x259/0x480 [20394.953548][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20394.953548][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20394.953548][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20394.953548][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20394.953548][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20394.953548][ T8055] dev_hard_start_xmit+0x146/0x590 [20394.953548][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20394.953548][ T8055] [20394.955867][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20394.955867][ T8055] dst_init+0x84/0x4a0 [20394.955867][ T8055] dst_alloc+0x97/0x150 [20394.955867][ T8055] ip6_dst_alloc+0x23/0x90 [20394.955867][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20394.955867][ T8055] ip6_pol_route+0x56f/0x840 [20394.955867][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20394.955867][ T8055] fib_rules_lookup+0x2b4/0xa20 [20394.955867][ T8055] fib6_rule_lookup+0x182/0x630 [20394.955867][ T8055] ip6_route_output_flags+0x259/0x480 [20394.955867][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20394.955867][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20394.955867][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20394.955867][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20394.955867][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20394.955867][ T8055] dev_hard_start_xmit+0x146/0x590 [20394.955867][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20394.955867][ T8055] [20394.958147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20394.958147][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20394.958147][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20394.958147][ T8055] fib6_nh_init+0xa5b/0x15b0 [20394.958147][ T8055] ip6_route_info_create+0xf18/0x17d0 [20394.958147][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20394.958147][ T8055] inet6_rtm_newroute+0xa2/0x110 [20394.958147][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.958147][ T8055] netlink_rcv_skb+0x130/0x360 [20394.958147][ T8055] netlink_unicast+0x449/0x710 [20394.958147][ T8055] netlink_sendmsg+0x723/0xbe0 [20394.958147][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20394.958147][ T8055] ___sys_sendmsg+0xee/0x170 [20394.958147][ T8055] __sys_sendmsg+0xcd/0x170 [20394.958147][ T8055] do_syscall_64+0xc6/0x1e0 [20394.958147][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.958147][ T8055] [20394.960240][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20394.960240][ T8055] netdev_get_by_index+0x5e/0x80 [20394.960240][ T8055] fib6_nh_init+0x3d8/0x15b0 [20394.960240][ T8055] ip6_route_info_create+0xf18/0x17d0 [20394.960240][ T8055] ip6_route_add+0x1c/0x140 [20394.960240][ T8055] addrconf_prefix_route+0x2a6/0x430 [20394.960240][ T8055] inet6_addr_add+0x4f8/0xa40 [20394.960240][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20394.960240][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.960240][ T8055] netlink_rcv_skb+0x130/0x360 [20394.960240][ T8055] netlink_unicast+0x449/0x710 [20394.960240][ T8055] netlink_sendmsg+0x723/0xbe0 [20394.960240][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20394.960240][ T8055] ___sys_sendmsg+0xee/0x170 [20394.960240][ T8055] __sys_sendmsg+0xcd/0x170 [20394.960240][ T8055] do_syscall_64+0xc6/0x1e0 [20394.960240][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.960240][ T8055] [20394.962448][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20394.962448][ T8055] netdev_get_by_index+0x5e/0x80 [20394.962448][ T8055] fib6_nh_init+0x3d8/0x15b0 [20394.962448][ T8055] ip6_route_info_create+0xf18/0x17d0 [20394.962448][ T8055] addrconf_f6i_alloc+0x315/0x560 [20394.962448][ T8055] ipv6_add_addr+0x411/0x2000 [20394.962448][ T8055] inet6_addr_add+0x30e/0xa40 [20394.962448][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20394.962448][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.962448][ T8055] netlink_rcv_skb+0x130/0x360 [20394.962448][ T8055] netlink_unicast+0x449/0x710 [20394.962448][ T8055] netlink_sendmsg+0x723/0xbe0 [20394.962448][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20394.962448][ T8055] ___sys_sendmsg+0xee/0x170 [20394.962448][ T8055] __sys_sendmsg+0xcd/0x170 [20394.962448][ T8055] do_syscall_64+0xc6/0x1e0 [20394.962448][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.962448][ T8055] [20394.965184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20394.965184][ T8055] netdev_get_by_index+0x5e/0x80 [20394.965184][ T8055] fib6_nh_init+0x3d8/0x15b0 [20394.965184][ T8055] ip6_route_info_create+0xf18/0x17d0 [20394.965184][ T8055] ip6_route_add+0x1c/0x140 [20394.965184][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20394.965184][ T8055] addrconf_add_dev+0xe2/0x170 [20394.965184][ T8055] inet6_addr_add+0x12f/0xa40 [20394.965184][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20394.965184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.965184][ T8055] netlink_rcv_skb+0x130/0x360 [20394.965184][ T8055] netlink_unicast+0x449/0x710 [20394.965184][ T8055] netlink_sendmsg+0x723/0xbe0 [20394.965184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20394.965184][ T8055] ___sys_sendmsg+0xee/0x170 [20394.965184][ T8055] __sys_sendmsg+0xcd/0x170 [20394.965184][ T8055] do_syscall_64+0xc6/0x1e0 [20394.965184][ T8055] [20394.967314][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20394.967314][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20394.967314][ T8055] ipv6_find_idev+0x102/0x170 [20394.967314][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20394.967314][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.967314][ T8055] netlink_rcv_skb+0x130/0x360 [20394.967314][ T8055] netlink_unicast+0x449/0x710 [20394.967314][ T8055] netlink_sendmsg+0x723/0xbe0 [20394.967314][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20394.967314][ T8055] ___sys_sendmsg+0xee/0x170 [20394.967314][ T8055] __sys_sendmsg+0xcd/0x170 [20394.967314][ T8055] do_syscall_64+0xc6/0x1e0 [20394.967314][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.967314][ T8055] [20394.968968][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20394.968968][ T8055] neigh_parms_alloc+0x1e5/0x510 [20394.968968][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20394.968968][ T8055] ipv6_find_idev+0x102/0x170 [20394.968968][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20394.968968][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20394.968968][ T8055] netlink_rcv_skb+0x130/0x360 [20394.968968][ T8055] netlink_unicast+0x449/0x710 [20394.968968][ T8055] netlink_sendmsg+0x723/0xbe0 [20394.968968][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20394.968968][ T8055] ___sys_sendmsg+0xee/0x170 [20394.968968][ T8055] __sys_sendmsg+0xcd/0x170 [20394.968968][ T8055] do_syscall_64+0xc6/0x1e0 [20394.968968][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20394.968968][ T8055] [20401.102956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20401.103474][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20401.103474][ T10] netdev_get_by_index+0x5e/0x80 [20401.103474][ T10] fib6_nh_init+0x3d8/0x15b0 [20401.103474][ T10] ip6_route_info_create+0xf18/0x17d0 [20401.103474][ T10] ip6_route_add+0x1c/0x140 [20401.103474][ T10] addrconf_prefix_route+0x2a6/0x430 [20401.103474][ T10] inet6_addr_add+0x4f8/0xa40 [20401.103474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20401.103474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.103474][ T10] netlink_rcv_skb+0x130/0x360 [20401.103474][ T10] netlink_unicast+0x449/0x710 [20401.103474][ T10] netlink_sendmsg+0x723/0xbe0 [20401.103474][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.103474][ T10] ___sys_sendmsg+0xee/0x170 [20401.103474][ T10] __sys_sendmsg+0xcd/0x170 [20401.103474][ T10] do_syscall_64+0xc6/0x1e0 [20401.103474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.103474][ T10] [20401.105478][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20401.105478][ T10] netdev_get_by_index+0x5e/0x80 [20401.105478][ T10] fib6_nh_init+0x3d8/0x15b0 [20401.105478][ T10] ip6_route_info_create+0xf18/0x17d0 [20401.105478][ T10] addrconf_f6i_alloc+0x315/0x560 [20401.105478][ T10] ipv6_add_addr+0x411/0x2000 [20401.105478][ T10] inet6_addr_add+0x30e/0xa40 [20401.105478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20401.105478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.105478][ T10] netlink_rcv_skb+0x130/0x360 [20401.105478][ T10] netlink_unicast+0x449/0x710 [20401.105478][ T10] netlink_sendmsg+0x723/0xbe0 [20401.105478][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.105478][ T10] ___sys_sendmsg+0xee/0x170 [20401.105478][ T10] __sys_sendmsg+0xcd/0x170 [20401.105478][ T10] do_syscall_64+0xc6/0x1e0 [20401.105478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.105478][ T10] [20401.107425][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20401.107425][ T10] netdev_get_by_index+0x5e/0x80 [20401.107425][ T10] fib6_nh_init+0x3d8/0x15b0 [20401.107425][ T10] ip6_route_info_create+0xf18/0x17d0 [20401.107425][ T10] ip6_route_add+0x1c/0x140 [20401.107425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20401.107425][ T10] addrconf_add_dev+0xe2/0x170 [20401.107425][ T10] inet6_addr_add+0x12f/0xa40 [20401.107425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20401.107425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.107425][ T10] netlink_rcv_skb+0x130/0x360 [20401.107425][ T10] netlink_unicast+0x449/0x710 [20401.107425][ T10] netlink_sendmsg+0x723/0xbe0 [20401.107425][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.107425][ T10] ___sys_sendmsg+0xee/0x170 [20401.107425][ T10] __sys_sendmsg+0xcd/0x170 [20401.107425][ T10] do_syscall_64+0xc6/0x1e0 [20401.107425][ T10] [20401.109355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20401.109355][ T10] ipv6_add_dev+0x3b9/0x11c0 [20401.109355][ T10] ipv6_find_idev+0x102/0x170 [20401.109355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20401.109355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.109355][ T10] netlink_rcv_skb+0x130/0x360 [20401.109355][ T10] netlink_unicast+0x449/0x710 [20401.109355][ T10] netlink_sendmsg+0x723/0xbe0 [20401.109355][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.109355][ T10] ___sys_sendmsg+0xee/0x170 [20401.109355][ T10] __sys_sendmsg+0xcd/0x170 [20401.109355][ T10] do_syscall_64+0xc6/0x1e0 [20401.109355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.109355][ T10] [20401.110887][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20401.110887][ T10] neigh_parms_alloc+0x1e5/0x510 [20401.110887][ T10] ipv6_add_dev+0x2fd/0x11c0 [20401.110887][ T10] ipv6_find_idev+0x102/0x170 [20401.110887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20401.110887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.110887][ T10] netlink_rcv_skb+0x130/0x360 [20401.110887][ T10] netlink_unicast+0x449/0x710 [20401.110887][ T10] netlink_sendmsg+0x723/0xbe0 [20401.110887][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.110887][ T10] ___sys_sendmsg+0xee/0x170 [20401.110887][ T10] __sys_sendmsg+0xcd/0x170 [20401.110887][ T10] do_syscall_64+0xc6/0x1e0 [20401.110887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.110887][ T10] [20401.112595][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20401.112838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20401.112838][ T10] netdev_get_by_index+0x5e/0x80 [20401.112838][ T10] fib6_nh_init+0x3d8/0x15b0 [20401.112838][ T10] ip6_route_info_create+0xf18/0x17d0 [20401.112838][ T10] ip6_route_add+0x1c/0x140 [20401.112838][ T10] addrconf_prefix_route+0x2a6/0x430 [20401.112838][ T10] inet6_addr_add+0x4f8/0xa40 [20401.112838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20401.112838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.112838][ T10] netlink_rcv_skb+0x130/0x360 [20401.112838][ T10] netlink_unicast+0x449/0x710 [20401.112838][ T10] netlink_sendmsg+0x723/0xbe0 [20401.112838][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.112838][ T10] ___sys_sendmsg+0xee/0x170 [20401.112838][ T10] __sys_sendmsg+0xcd/0x170 [20401.112838][ T10] do_syscall_64+0xc6/0x1e0 [20401.112838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.112838][ T10] [20401.114939][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20401.114939][ T10] netdev_get_by_index+0x5e/0x80 [20401.114939][ T10] fib6_nh_init+0x3d8/0x15b0 [20401.114939][ T10] ip6_route_info_create+0xf18/0x17d0 [20401.114939][ T10] addrconf_f6i_alloc+0x315/0x560 [20401.114939][ T10] ipv6_add_addr+0x411/0x2000 [20401.114939][ T10] inet6_addr_add+0x30e/0xa40 [20401.114939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20401.114939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.114939][ T10] netlink_rcv_skb+0x130/0x360 [20401.114939][ T10] netlink_unicast+0x449/0x710 [20401.114939][ T10] netlink_sendmsg+0x723/0xbe0 [20401.114939][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.114939][ T10] ___sys_sendmsg+0xee/0x170 [20401.114939][ T10] __sys_sendmsg+0xcd/0x170 [20401.114939][ T10] do_syscall_64+0xc6/0x1e0 [20401.114939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.114939][ T10] [20401.116911][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20401.116911][ T10] netdev_get_by_index+0x5e/0x80 [20401.116911][ T10] fib6_nh_init+0x3d8/0x15b0 [20401.116911][ T10] ip6_route_info_create+0xf18/0x17d0 [20401.116911][ T10] ip6_route_add+0x1c/0x140 [20401.116911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20401.116911][ T10] addrconf_add_dev+0xe2/0x170 [20401.116911][ T10] inet6_addr_add+0x12f/0xa40 [20401.116911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20401.116911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.116911][ T10] netlink_rcv_skb+0x130/0x360 [20401.116911][ T10] netlink_unicast+0x449/0x710 [20401.116911][ T10] netlink_sendmsg+0x723/0xbe0 [20401.116911][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.116911][ T10] ___sys_sendmsg+0xee/0x170 [20401.116911][ T10] __sys_sendmsg+0xcd/0x170 [20401.116911][ T10] do_syscall_64+0xc6/0x1e0 [20401.116911][ T10] [20401.118865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20401.118865][ T10] ipv6_add_dev+0x3b9/0x11c0 [20401.118865][ T10] ipv6_find_idev+0x102/0x170 [20401.118865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20401.118865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.118865][ T10] netlink_rcv_skb+0x130/0x360 [20401.118865][ T10] netlink_unicast+0x449/0x710 [20401.118865][ T10] netlink_sendmsg+0x723/0xbe0 [20401.118865][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.118865][ T10] ___sys_sendmsg+0xee/0x170 [20401.118865][ T10] __sys_sendmsg+0xcd/0x170 [20401.118865][ T10] do_syscall_64+0xc6/0x1e0 [20401.118865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.118865][ T10] [20401.120390][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20401.120390][ T10] neigh_parms_alloc+0x1e5/0x510 [20401.120390][ T10] ipv6_add_dev+0x2fd/0x11c0 [20401.120390][ T10] ipv6_find_idev+0x102/0x170 [20401.120390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20401.120390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.120390][ T10] netlink_rcv_skb+0x130/0x360 [20401.120390][ T10] netlink_unicast+0x449/0x710 [20401.120390][ T10] netlink_sendmsg+0x723/0xbe0 [20401.120390][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.120390][ T10] ___sys_sendmsg+0xee/0x170 [20401.120390][ T10] __sys_sendmsg+0xcd/0x170 [20401.120390][ T10] do_syscall_64+0xc6/0x1e0 [20401.120390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.120390][ T10] [20401.122032][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20401.122293][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20401.122293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20401.122293][ T10] register_netdevice+0x4d3/0x1690 [20401.122293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20401.122293][ T10] vlan_newlink+0x393/0x610 [8021q] [20401.122293][ T10] rtnl_newlink_create+0x341/0x850 [20401.122293][ T10] __rtnl_newlink+0xac9/0xd80 [20401.122293][ T10] rtnl_newlink+0x63/0xa0 [20401.122293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20401.122293][ T10] netlink_rcv_skb+0x130/0x360 [20401.122293][ T10] netlink_unicast+0x449/0x710 [20401.122293][ T10] netlink_sendmsg+0x723/0xbe0 [20401.122293][ T10] ____sys_sendmsg+0x7b2/0xa10 [20401.122293][ T10] ___sys_sendmsg+0xee/0x170 [20401.122293][ T10] __sys_sendmsg+0xcd/0x170 [20401.122293][ T10] do_syscall_64+0xc6/0x1e0 [20401.122293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20401.122293][ T10] [20401.124295][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20401.124540][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20401.124540][ T10] dst_init+0x84/0x4a0 [20401.124540][ T10] dst_alloc+0x97/0x150 [20401.124540][ T10] ip6_dst_alloc+0x23/0x90 [20401.124540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20401.124540][ T10] ip6_pol_route+0x56f/0x840 [20401.124540][ T10] __fib6_rule_action+0x1f3/0x5b0 [20401.124540][ T10] fib_rules_lookup+0x2b4/0xa20 [20401.124540][ T10] fib6_rule_lookup+0x182/0x630 [20401.124540][ T10] ip6_route_output_flags+0x259/0x480 [20401.124540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20401.124540][ T10] icmp6_send+0x13dd/0x1b70 [20401.124540][ T10] ip6_link_failure+0x30/0x430 [20401.124540][ T10] ndisc_error_report+0x96/0x160 [20401.124540][ T10] neigh_invalidate+0x206/0x510 [20401.124540][ T10] neigh_timer_handler+0x984/0xf10 [20401.124540][ T10] call_timer_fn+0x170/0x430 [20401.124540][ T10] [20405.206958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20405.207523][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20405.207523][ T8055] ___neigh_create+0x14b/0xf60 [20405.207523][ T8055] ip6_finish_output2+0xa70/0xf80 [20405.207523][ T8055] ip6_finish_output+0x4ed/0xd30 [20405.207523][ T8055] ip6_output+0x1f3/0x770 [20405.207523][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20405.207523][ T8055] mld_sendpack+0x62d/0xbc0 [20405.207523][ T8055] mld_ifc_work+0x32/0x1f0 [20405.207523][ T8055] process_one_work+0x84d/0x18a0 [20405.207523][ T8055] worker_thread+0x587/0xd30 [20405.207523][ T8055] kthread+0x28a/0x350 [20405.207523][ T8055] ret_from_fork+0x31/0x70 [20405.207523][ T8055] ret_from_fork_asm+0x1a/0x30 [20405.207523][ T8055] [20405.209140][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20405.209140][ T8055] dst_init+0x84/0x4a0 [20405.209140][ T8055] dst_alloc+0x97/0x150 [20405.209140][ T8055] ip6_dst_alloc+0x23/0x90 [20405.209140][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20405.209140][ T8055] ip6_pol_route+0x56f/0x840 [20405.209140][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20405.209140][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20405.209140][ T8055] ipv6_rcv+0x1ad/0x810 [20405.209140][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20405.209140][ T8055] process_backlog+0x101/0x620 [20405.209140][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20405.209140][ T8055] net_rx_action+0x495/0xbe0 [20405.209140][ T8055] __do_softirq+0x1b5/0x7f6 [20405.209140][ T8055] [20405.210907][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20405.210907][ T8055] netdev_get_by_index+0x5e/0x80 [20405.210907][ T8055] fib6_nh_init+0x3d8/0x15b0 [20405.210907][ T8055] ip6_route_info_create+0xf18/0x17d0 [20405.210907][ T8055] ip6_route_add+0x1c/0x140 [20405.210907][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20405.210907][ T8055] addrconf_add_dev+0xe2/0x170 [20405.210907][ T8055] inet6_addr_add+0x12f/0xa40 [20405.210907][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20405.210907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20405.210907][ T8055] netlink_rcv_skb+0x130/0x360 [20405.210907][ T8055] netlink_unicast+0x449/0x710 [20405.210907][ T8055] netlink_sendmsg+0x723/0xbe0 [20405.210907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20405.210907][ T8055] ___sys_sendmsg+0xee/0x170 [20405.210907][ T8055] __sys_sendmsg+0xcd/0x170 [20405.210907][ T8055] do_syscall_64+0xc6/0x1e0 [20405.210907][ T8055] [20405.213040][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20405.213040][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20405.213040][ T8055] ipv6_find_idev+0x102/0x170 [20405.213040][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20405.213040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20405.213040][ T8055] netlink_rcv_skb+0x130/0x360 [20405.213040][ T8055] netlink_unicast+0x449/0x710 [20405.213040][ T8055] netlink_sendmsg+0x723/0xbe0 [20405.213040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20405.213040][ T8055] ___sys_sendmsg+0xee/0x170 [20405.213040][ T8055] __sys_sendmsg+0xcd/0x170 [20405.213040][ T8055] do_syscall_64+0xc6/0x1e0 [20405.213040][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20405.213040][ T8055] [20405.214800][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20405.214800][ T8055] neigh_parms_alloc+0x1e5/0x510 [20405.214800][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20405.214800][ T8055] ipv6_find_idev+0x102/0x170 [20405.214800][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20405.214800][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20405.214800][ T8055] netlink_rcv_skb+0x130/0x360 [20405.214800][ T8055] netlink_unicast+0x449/0x710 [20405.214800][ T8055] netlink_sendmsg+0x723/0xbe0 [20405.214800][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20405.214800][ T8055] ___sys_sendmsg+0xee/0x170 [20405.214800][ T8055] __sys_sendmsg+0xcd/0x170 [20405.214800][ T8055] do_syscall_64+0xc6/0x1e0 [20405.214800][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20405.214800][ T8055] [20405.216625][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20405.216929][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20405.216929][ T8055] dst_init+0x84/0x4a0 [20405.216929][ T8055] dst_alloc+0x97/0x150 [20405.216929][ T8055] ip6_dst_alloc+0x23/0x90 [20405.216929][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20405.216929][ T8055] ip6_pol_route+0x56f/0x840 [20405.216929][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20405.216929][ T8055] fib_rules_lookup+0x2b4/0xa20 [20405.216929][ T8055] fib6_rule_lookup+0x182/0x630 [20405.216929][ T8055] ip6_route_output_flags+0x259/0x480 [20405.216929][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20405.216929][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20405.216929][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20405.216929][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20405.216929][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20405.216929][ T8055] dev_hard_start_xmit+0x146/0x590 [20405.216929][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20405.216929][ T8055] [20405.219150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20405.219150][ T8055] dst_init+0x84/0x4a0 [20405.219150][ T8055] dst_alloc+0x97/0x150 [20405.219150][ T8055] ip6_dst_alloc+0x23/0x90 [20405.219150][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20405.219150][ T8055] ip6_pol_route+0x56f/0x840 [20405.219150][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20405.219150][ T8055] fib_rules_lookup+0x2b4/0xa20 [20405.219150][ T8055] fib6_rule_lookup+0x182/0x630 [20405.219150][ T8055] ip6_route_output_flags+0x259/0x480 [20405.219150][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20405.219150][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20405.219150][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20405.219150][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20405.219150][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20405.219150][ T8055] dev_hard_start_xmit+0x146/0x590 [20405.219150][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20405.219150][ T8055] [20405.221450][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20405.221450][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20405.221450][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20405.221450][ T8055] fib6_nh_init+0xa5b/0x15b0 [20405.221450][ T8055] ip6_route_info_create+0xf18/0x17d0 [20405.221450][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20405.221450][ T8055] inet6_rtm_newroute+0xa2/0x110 [20405.221450][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20405.221450][ T8055] netlink_rcv_skb+0x130/0x360 [20405.221450][ T8055] netlink_unicast+0x449/0x710 [20405.221450][ T8055] netlink_sendmsg+0x723/0xbe0 [20405.221450][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20405.221450][ T8055] ___sys_sendmsg+0xee/0x170 [20405.221450][ T8055] __sys_sendmsg+0xcd/0x170 [20405.221450][ T8055] do_syscall_64+0xc6/0x1e0 [20405.221450][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20405.221450][ T8055] [20405.223514][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20405.223514][ T8055] netdev_get_by_index+0x5e/0x80 [20405.223514][ T8055] fib6_nh_init+0x3d8/0x15b0 [20405.223514][ T8055] ip6_route_info_create+0xf18/0x17d0 [20405.223514][ T8055] ip6_route_add+0x1c/0x140 [20405.223514][ T8055] addrconf_prefix_route+0x2a6/0x430 [20405.223514][ T8055] inet6_addr_add+0x4f8/0xa40 [20405.223514][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20405.223514][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20405.223514][ T8055] netlink_rcv_skb+0x130/0x360 [20405.223514][ T8055] netlink_unicast+0x449/0x710 [20405.223514][ T8055] netlink_sendmsg+0x723/0xbe0 [20405.223514][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20405.223514][ T8055] ___sys_sendmsg+0xee/0x170 [20405.223514][ T8055] __sys_sendmsg+0xcd/0x170 [20405.223514][ T8055] do_syscall_64+0xc6/0x1e0 [20405.223514][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20405.223514][ T8055] [20405.225733][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20405.225733][ T8055] netdev_get_by_index+0x5e/0x80 [20405.225733][ T8055] fib6_nh_init+0x3d8/0x15b0 [20405.225733][ T8055] ip6_route_info_create+0xf18/0x17d0 [20405.225733][ T8055] addrconf_f6i_alloc+0x315/0x560 [20405.225733][ T8055] ipv6_add_addr+0x411/0x2000 [20405.225733][ T8055] inet6_addr_add+0x30e/0xa40 [20405.225733][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20405.225733][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20405.225733][ T8055] netlink_rcv_skb+0x130/0x360 [20405.225733][ T8055] netlink_unicast+0x449/0x710 [20405.225733][ T8055] netlink_sendmsg+0x723/0xbe0 [20405.225733][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20405.225733][ T8055] ___sys_sendmsg+0xee/0x170 [20405.225733][ T8055] __sys_sendmsg+0xcd/0x170 [20405.225733][ T8055] do_syscall_64+0xc6/0x1e0 [20405.225733][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20405.225733][ T8055] [20405.227882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20405.227882][ T8055] netdev_get_by_index+0x5e/0x80 [20405.227882][ T8055] fib6_nh_init+0x3d8/0x15b0 [20405.227882][ T8055] ip6_route_info_create+0xf18/0x17d0 [20405.227882][ T8055] ip6_route_add+0x1c/0x140 [20405.227882][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20405.227882][ T8055] addrconf_add_dev+0xe2/0x170 [20405.227882][ T8055] inet6_addr_add+0x12f/0xa40 [20405.227882][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20405.227882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20405.227882][ T8055] netlink_rcv_skb+0x130/0x360 [20405.227882][ T8055] netlink_unicast+0x449/0x710 [20405.227882][ T8055] netlink_sendmsg+0x723/0xbe0 [20405.227882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20405.227882][ T8055] ___sys_sendmsg+0xee/0x170 [20405.227882][ T8055] __sys_sendmsg+0xcd/0x170 [20405.227882][ T8055] do_syscall_64+0xc6/0x1e0 [20405.227882][ T8055] [20405.230062][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20405.230062][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20405.230062][ T8055] ipv6_find_idev+0x102/0x170 [20405.230062][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20405.230062][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20405.230062][ T8055] netlink_rcv_skb+0x130/0x360 [20405.230062][ T8055] netlink_unicast+0x449/0x710 [20405.230062][ T8055] netlink_sendmsg+0x723/0xbe0 [20405.230062][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20405.230062][ T8055] ___sys_sendmsg+0xee/0x170 [20405.230062][ T8055] __sys_sendmsg+0xcd/0x170 [20405.230062][ T8055] do_syscall_64+0xc6/0x1e0 [20405.230062][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20405.230062][ T8055] [20405.231673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20405.231673][ T8055] neigh_parms_alloc+0x1e5/0x510 [20405.231673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20405.231673][ T8055] ipv6_find_idev+0x102/0x170 [20405.231673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20405.231673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20405.231673][ T8055] netlink_rcv_skb+0x130/0x360 [20405.231673][ T8055] netlink_unicast+0x449/0x710 [20405.231673][ T8055] netlink_sendmsg+0x723/0xbe0 [20405.231673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20405.231673][ T8055] ___sys_sendmsg+0xee/0x170 [20405.231673][ T8055] __sys_sendmsg+0xcd/0x170 [20405.231673][ T8055] do_syscall_64+0xc6/0x1e0 [20405.231673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20405.231673][ T8055] [20411.246972][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20411.247456][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20411.247456][ T10] netdev_get_by_index+0x5e/0x80 [20411.247456][ T10] fib6_nh_init+0x3d8/0x15b0 [20411.247456][ T10] ip6_route_info_create+0xf18/0x17d0 [20411.247456][ T10] ip6_route_add+0x1c/0x140 [20411.247456][ T10] addrconf_prefix_route+0x2a6/0x430 [20411.247456][ T10] inet6_addr_add+0x4f8/0xa40 [20411.247456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20411.247456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.247456][ T10] netlink_rcv_skb+0x130/0x360 [20411.247456][ T10] netlink_unicast+0x449/0x710 [20411.247456][ T10] netlink_sendmsg+0x723/0xbe0 [20411.247456][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.247456][ T10] ___sys_sendmsg+0xee/0x170 [20411.247456][ T10] __sys_sendmsg+0xcd/0x170 [20411.247456][ T10] do_syscall_64+0xc6/0x1e0 [20411.247456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.247456][ T10] [20411.249404][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20411.249404][ T10] netdev_get_by_index+0x5e/0x80 [20411.249404][ T10] fib6_nh_init+0x3d8/0x15b0 [20411.249404][ T10] ip6_route_info_create+0xf18/0x17d0 [20411.249404][ T10] addrconf_f6i_alloc+0x315/0x560 [20411.249404][ T10] ipv6_add_addr+0x411/0x2000 [20411.249404][ T10] inet6_addr_add+0x30e/0xa40 [20411.249404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20411.249404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.249404][ T10] netlink_rcv_skb+0x130/0x360 [20411.249404][ T10] netlink_unicast+0x449/0x710 [20411.249404][ T10] netlink_sendmsg+0x723/0xbe0 [20411.249404][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.249404][ T10] ___sys_sendmsg+0xee/0x170 [20411.249404][ T10] __sys_sendmsg+0xcd/0x170 [20411.249404][ T10] do_syscall_64+0xc6/0x1e0 [20411.249404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.249404][ T10] [20411.251324][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20411.251324][ T10] netdev_get_by_index+0x5e/0x80 [20411.251324][ T10] fib6_nh_init+0x3d8/0x15b0 [20411.251324][ T10] ip6_route_info_create+0xf18/0x17d0 [20411.251324][ T10] ip6_route_add+0x1c/0x140 [20411.251324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20411.251324][ T10] addrconf_add_dev+0xe2/0x170 [20411.251324][ T10] inet6_addr_add+0x12f/0xa40 [20411.251324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20411.251324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.251324][ T10] netlink_rcv_skb+0x130/0x360 [20411.251324][ T10] netlink_unicast+0x449/0x710 [20411.251324][ T10] netlink_sendmsg+0x723/0xbe0 [20411.251324][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.251324][ T10] ___sys_sendmsg+0xee/0x170 [20411.251324][ T10] __sys_sendmsg+0xcd/0x170 [20411.251324][ T10] do_syscall_64+0xc6/0x1e0 [20411.251324][ T10] [20411.253203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20411.253203][ T10] ipv6_add_dev+0x3b9/0x11c0 [20411.253203][ T10] ipv6_find_idev+0x102/0x170 [20411.253203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20411.253203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.253203][ T10] netlink_rcv_skb+0x130/0x360 [20411.253203][ T10] netlink_unicast+0x449/0x710 [20411.253203][ T10] netlink_sendmsg+0x723/0xbe0 [20411.253203][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.253203][ T10] ___sys_sendmsg+0xee/0x170 [20411.253203][ T10] __sys_sendmsg+0xcd/0x170 [20411.253203][ T10] do_syscall_64+0xc6/0x1e0 [20411.253203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.253203][ T10] [20411.254718][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20411.254718][ T10] neigh_parms_alloc+0x1e5/0x510 [20411.254718][ T10] ipv6_add_dev+0x2fd/0x11c0 [20411.254718][ T10] ipv6_find_idev+0x102/0x170 [20411.254718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20411.254718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.254718][ T10] netlink_rcv_skb+0x130/0x360 [20411.254718][ T10] netlink_unicast+0x449/0x710 [20411.254718][ T10] netlink_sendmsg+0x723/0xbe0 [20411.254718][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.254718][ T10] ___sys_sendmsg+0xee/0x170 [20411.254718][ T10] __sys_sendmsg+0xcd/0x170 [20411.254718][ T10] do_syscall_64+0xc6/0x1e0 [20411.254718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.254718][ T10] [20411.256353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20411.256583][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20411.256583][ T10] netdev_get_by_index+0x5e/0x80 [20411.256583][ T10] fib6_nh_init+0x3d8/0x15b0 [20411.256583][ T10] ip6_route_info_create+0xf18/0x17d0 [20411.256583][ T10] ip6_route_add+0x1c/0x140 [20411.256583][ T10] addrconf_prefix_route+0x2a6/0x430 [20411.256583][ T10] inet6_addr_add+0x4f8/0xa40 [20411.256583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20411.256583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.256583][ T10] netlink_rcv_skb+0x130/0x360 [20411.256583][ T10] netlink_unicast+0x449/0x710 [20411.256583][ T10] netlink_sendmsg+0x723/0xbe0 [20411.256583][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.256583][ T10] ___sys_sendmsg+0xee/0x170 [20411.256583][ T10] __sys_sendmsg+0xcd/0x170 [20411.256583][ T10] do_syscall_64+0xc6/0x1e0 [20411.256583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.256583][ T10] [20411.258499][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20411.258499][ T10] netdev_get_by_index+0x5e/0x80 [20411.258499][ T10] fib6_nh_init+0x3d8/0x15b0 [20411.258499][ T10] ip6_route_info_create+0xf18/0x17d0 [20411.258499][ T10] addrconf_f6i_alloc+0x315/0x560 [20411.258499][ T10] ipv6_add_addr+0x411/0x2000 [20411.258499][ T10] inet6_addr_add+0x30e/0xa40 [20411.258499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20411.258499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.258499][ T10] netlink_rcv_skb+0x130/0x360 [20411.258499][ T10] netlink_unicast+0x449/0x710 [20411.258499][ T10] netlink_sendmsg+0x723/0xbe0 [20411.258499][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.258499][ T10] ___sys_sendmsg+0xee/0x170 [20411.258499][ T10] __sys_sendmsg+0xcd/0x170 [20411.258499][ T10] do_syscall_64+0xc6/0x1e0 [20411.258499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.258499][ T10] [20411.260414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20411.260414][ T10] netdev_get_by_index+0x5e/0x80 [20411.260414][ T10] fib6_nh_init+0x3d8/0x15b0 [20411.260414][ T10] ip6_route_info_create+0xf18/0x17d0 [20411.260414][ T10] ip6_route_add+0x1c/0x140 [20411.260414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20411.260414][ T10] addrconf_add_dev+0xe2/0x170 [20411.260414][ T10] inet6_addr_add+0x12f/0xa40 [20411.260414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20411.260414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.260414][ T10] netlink_rcv_skb+0x130/0x360 [20411.260414][ T10] netlink_unicast+0x449/0x710 [20411.260414][ T10] netlink_sendmsg+0x723/0xbe0 [20411.260414][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.260414][ T10] ___sys_sendmsg+0xee/0x170 [20411.260414][ T10] __sys_sendmsg+0xcd/0x170 [20411.260414][ T10] do_syscall_64+0xc6/0x1e0 [20411.260414][ T10] [20411.262361][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20411.262361][ T10] ipv6_add_dev+0x3b9/0x11c0 [20411.262361][ T10] ipv6_find_idev+0x102/0x170 [20411.262361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20411.262361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.262361][ T10] netlink_rcv_skb+0x130/0x360 [20411.262361][ T10] netlink_unicast+0x449/0x710 [20411.262361][ T10] netlink_sendmsg+0x723/0xbe0 [20411.262361][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.262361][ T10] ___sys_sendmsg+0xee/0x170 [20411.262361][ T10] __sys_sendmsg+0xcd/0x170 [20411.262361][ T10] do_syscall_64+0xc6/0x1e0 [20411.262361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.262361][ T10] [20411.263864][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20411.263864][ T10] neigh_parms_alloc+0x1e5/0x510 [20411.263864][ T10] ipv6_add_dev+0x2fd/0x11c0 [20411.263864][ T10] ipv6_find_idev+0x102/0x170 [20411.263864][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20411.263864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.263864][ T10] netlink_rcv_skb+0x130/0x360 [20411.263864][ T10] netlink_unicast+0x449/0x710 [20411.263864][ T10] netlink_sendmsg+0x723/0xbe0 [20411.263864][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.263864][ T10] ___sys_sendmsg+0xee/0x170 [20411.263864][ T10] __sys_sendmsg+0xcd/0x170 [20411.263864][ T10] do_syscall_64+0xc6/0x1e0 [20411.263864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.263864][ T10] [20411.265500][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20411.265758][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20411.265758][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20411.265758][ T10] register_netdevice+0x4d3/0x1690 [20411.265758][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20411.265758][ T10] vlan_newlink+0x393/0x610 [8021q] [20411.265758][ T10] rtnl_newlink_create+0x341/0x850 [20411.265758][ T10] __rtnl_newlink+0xac9/0xd80 [20411.265758][ T10] rtnl_newlink+0x63/0xa0 [20411.265758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20411.265758][ T10] netlink_rcv_skb+0x130/0x360 [20411.265758][ T10] netlink_unicast+0x449/0x710 [20411.265758][ T10] netlink_sendmsg+0x723/0xbe0 [20411.265758][ T10] ____sys_sendmsg+0x7b2/0xa10 [20411.265758][ T10] ___sys_sendmsg+0xee/0x170 [20411.265758][ T10] __sys_sendmsg+0xcd/0x170 [20411.265758][ T10] do_syscall_64+0xc6/0x1e0 [20411.265758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20411.265758][ T10] [20411.267738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20411.267975][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20411.267975][ T10] dst_init+0x84/0x4a0 [20411.267975][ T10] dst_alloc+0x97/0x150 [20411.267975][ T10] ip6_dst_alloc+0x23/0x90 [20411.267975][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20411.267975][ T10] ip6_pol_route+0x56f/0x840 [20411.267975][ T10] __fib6_rule_action+0x1f3/0x5b0 [20411.267975][ T10] fib_rules_lookup+0x2b4/0xa20 [20411.267975][ T10] fib6_rule_lookup+0x182/0x630 [20411.267975][ T10] ip6_route_output_flags+0x259/0x480 [20411.267975][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20411.267975][ T10] icmp6_send+0x13dd/0x1b70 [20411.267975][ T10] ip6_link_failure+0x30/0x430 [20411.267975][ T10] ndisc_error_report+0x96/0x160 [20411.267975][ T10] neigh_invalidate+0x206/0x510 [20411.267975][ T10] neigh_timer_handler+0x984/0xf10 [20411.267975][ T10] call_timer_fn+0x170/0x430 [20411.267975][ T10] [20415.471023][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20415.472066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20415.472066][ T8055] ___neigh_create+0x14b/0xf60 [20415.472066][ T8055] ip6_finish_output2+0xa70/0xf80 [20415.472066][ T8055] ip6_finish_output+0x4ed/0xd30 [20415.472066][ T8055] ip6_output+0x1f3/0x770 [20415.472066][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20415.472066][ T8055] mld_sendpack+0x62d/0xbc0 [20415.472066][ T8055] mld_ifc_work+0x32/0x1f0 [20415.472066][ T8055] process_one_work+0x84d/0x18a0 [20415.472066][ T8055] worker_thread+0x587/0xd30 [20415.472066][ T8055] kthread+0x28a/0x350 [20415.472066][ T8055] ret_from_fork+0x31/0x70 [20415.472066][ T8055] ret_from_fork_asm+0x1a/0x30 [20415.472066][ T8055] [20415.473777][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20415.473777][ T8055] dst_init+0x84/0x4a0 [20415.473777][ T8055] dst_alloc+0x97/0x150 [20415.473777][ T8055] ip6_dst_alloc+0x23/0x90 [20415.473777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20415.473777][ T8055] ip6_pol_route+0x56f/0x840 [20415.473777][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20415.473777][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20415.473777][ T8055] ipv6_rcv+0x1ad/0x810 [20415.473777][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20415.473777][ T8055] process_backlog+0x101/0x620 [20415.473777][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20415.473777][ T8055] net_rx_action+0x495/0xbe0 [20415.473777][ T8055] __do_softirq+0x1b5/0x7f6 [20415.473777][ T8055] [20415.475588][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20415.475588][ T8055] netdev_get_by_index+0x5e/0x80 [20415.475588][ T8055] fib6_nh_init+0x3d8/0x15b0 [20415.475588][ T8055] ip6_route_info_create+0xf18/0x17d0 [20415.475588][ T8055] ip6_route_add+0x1c/0x140 [20415.475588][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20415.475588][ T8055] addrconf_add_dev+0xe2/0x170 [20415.475588][ T8055] inet6_addr_add+0x12f/0xa40 [20415.475588][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20415.475588][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20415.475588][ T8055] netlink_rcv_skb+0x130/0x360 [20415.475588][ T8055] netlink_unicast+0x449/0x710 [20415.475588][ T8055] netlink_sendmsg+0x723/0xbe0 [20415.475588][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20415.475588][ T8055] ___sys_sendmsg+0xee/0x170 [20415.475588][ T8055] __sys_sendmsg+0xcd/0x170 [20415.475588][ T8055] do_syscall_64+0xc6/0x1e0 [20415.475588][ T8055] [20415.477709][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20415.477709][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20415.477709][ T8055] ipv6_find_idev+0x102/0x170 [20415.477709][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20415.477709][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20415.477709][ T8055] netlink_rcv_skb+0x130/0x360 [20415.477709][ T8055] netlink_unicast+0x449/0x710 [20415.477709][ T8055] netlink_sendmsg+0x723/0xbe0 [20415.477709][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20415.477709][ T8055] ___sys_sendmsg+0xee/0x170 [20415.477709][ T8055] __sys_sendmsg+0xcd/0x170 [20415.477709][ T8055] do_syscall_64+0xc6/0x1e0 [20415.477709][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20415.477709][ T8055] [20415.479405][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20415.479405][ T8055] neigh_parms_alloc+0x1e5/0x510 [20415.479405][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20415.479405][ T8055] ipv6_find_idev+0x102/0x170 [20415.479405][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20415.479405][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20415.479405][ T8055] netlink_rcv_skb+0x130/0x360 [20415.479405][ T8055] netlink_unicast+0x449/0x710 [20415.479405][ T8055] netlink_sendmsg+0x723/0xbe0 [20415.479405][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20415.479405][ T8055] ___sys_sendmsg+0xee/0x170 [20415.479405][ T8055] __sys_sendmsg+0xcd/0x170 [20415.479405][ T8055] do_syscall_64+0xc6/0x1e0 [20415.479405][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20415.479405][ T8055] [20415.481183][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20415.481483][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20415.481483][ T8055] dst_init+0x84/0x4a0 [20415.481483][ T8055] dst_alloc+0x97/0x150 [20415.481483][ T8055] ip6_dst_alloc+0x23/0x90 [20415.481483][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20415.481483][ T8055] ip6_pol_route+0x56f/0x840 [20415.481483][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20415.481483][ T8055] fib_rules_lookup+0x2b4/0xa20 [20415.481483][ T8055] fib6_rule_lookup+0x182/0x630 [20415.481483][ T8055] ip6_route_output_flags+0x259/0x480 [20415.481483][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20415.481483][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20415.481483][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20415.481483][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20415.481483][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20415.481483][ T8055] dev_hard_start_xmit+0x146/0x590 [20415.481483][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20415.481483][ T8055] [20415.483798][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20415.483798][ T8055] dst_init+0x84/0x4a0 [20415.483798][ T8055] dst_alloc+0x97/0x150 [20415.483798][ T8055] ip6_dst_alloc+0x23/0x90 [20415.483798][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20415.483798][ T8055] ip6_pol_route+0x56f/0x840 [20415.483798][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20415.483798][ T8055] fib_rules_lookup+0x2b4/0xa20 [20415.483798][ T8055] fib6_rule_lookup+0x182/0x630 [20415.483798][ T8055] ip6_route_output_flags+0x259/0x480 [20415.483798][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20415.483798][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20415.483798][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20415.483798][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20415.483798][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20415.483798][ T8055] dev_hard_start_xmit+0x146/0x590 [20415.483798][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20415.483798][ T8055] [20415.486074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20415.486074][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20415.486074][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20415.486074][ T8055] fib6_nh_init+0xa5b/0x15b0 [20415.486074][ T8055] ip6_route_info_create+0xf18/0x17d0 [20415.486074][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20415.486074][ T8055] inet6_rtm_newroute+0xa2/0x110 [20415.486074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20415.486074][ T8055] netlink_rcv_skb+0x130/0x360 [20415.486074][ T8055] netlink_unicast+0x449/0x710 [20415.486074][ T8055] netlink_sendmsg+0x723/0xbe0 [20415.486074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20415.486074][ T8055] ___sys_sendmsg+0xee/0x170 [20415.486074][ T8055] __sys_sendmsg+0xcd/0x170 [20415.486074][ T8055] do_syscall_64+0xc6/0x1e0 [20415.486074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20415.486074][ T8055] [20415.488125][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20415.488125][ T8055] netdev_get_by_index+0x5e/0x80 [20415.488125][ T8055] fib6_nh_init+0x3d8/0x15b0 [20415.488125][ T8055] ip6_route_info_create+0xf18/0x17d0 [20415.488125][ T8055] ip6_route_add+0x1c/0x140 [20415.488125][ T8055] addrconf_prefix_route+0x2a6/0x430 [20415.488125][ T8055] inet6_addr_add+0x4f8/0xa40 [20415.488125][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20415.488125][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20415.488125][ T8055] netlink_rcv_skb+0x130/0x360 [20415.488125][ T8055] netlink_unicast+0x449/0x710 [20415.488125][ T8055] netlink_sendmsg+0x723/0xbe0 [20415.488125][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20415.488125][ T8055] ___sys_sendmsg+0xee/0x170 [20415.488125][ T8055] __sys_sendmsg+0xcd/0x170 [20415.488125][ T8055] do_syscall_64+0xc6/0x1e0 [20415.488125][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20415.488125][ T8055] [20415.490270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20415.490270][ T8055] netdev_get_by_index+0x5e/0x80 [20415.490270][ T8055] fib6_nh_init+0x3d8/0x15b0 [20415.490270][ T8055] ip6_route_info_create+0xf18/0x17d0 [20415.490270][ T8055] addrconf_f6i_alloc+0x315/0x560 [20415.490270][ T8055] ipv6_add_addr+0x411/0x2000 [20415.490270][ T8055] inet6_addr_add+0x30e/0xa40 [20415.490270][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20415.490270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20415.490270][ T8055] netlink_rcv_skb+0x130/0x360 [20415.490270][ T8055] netlink_unicast+0x449/0x710 [20415.490270][ T8055] netlink_sendmsg+0x723/0xbe0 [20415.490270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20415.490270][ T8055] ___sys_sendmsg+0xee/0x170 [20415.490270][ T8055] __sys_sendmsg+0xcd/0x170 [20415.490270][ T8055] do_syscall_64+0xc6/0x1e0 [20415.490270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20415.490270][ T8055] [20415.492451][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20415.492451][ T8055] netdev_get_by_index+0x5e/0x80 [20415.492451][ T8055] fib6_nh_init+0x3d8/0x15b0 [20415.492451][ T8055] ip6_route_info_create+0xf18/0x17d0 [20415.492451][ T8055] ip6_route_add+0x1c/0x140 [20415.492451][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20415.492451][ T8055] addrconf_add_dev+0xe2/0x170 [20415.492451][ T8055] inet6_addr_add+0x12f/0xa40 [20415.492451][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20415.492451][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20415.492451][ T8055] netlink_rcv_skb+0x130/0x360 [20415.492451][ T8055] netlink_unicast+0x449/0x710 [20415.492451][ T8055] netlink_sendmsg+0x723/0xbe0 [20415.492451][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20415.492451][ T8055] ___sys_sendmsg+0xee/0x170 [20415.492451][ T8055] __sys_sendmsg+0xcd/0x170 [20415.492451][ T8055] do_syscall_64+0xc6/0x1e0 [20415.492451][ T8055] [20415.494635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20415.494635][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20415.494635][ T8055] ipv6_find_idev+0x102/0x170 [20415.494635][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20415.494635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20415.494635][ T8055] netlink_rcv_skb+0x130/0x360 [20415.494635][ T8055] netlink_unicast+0x449/0x710 [20415.494635][ T8055] netlink_sendmsg+0x723/0xbe0 [20415.494635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20415.494635][ T8055] ___sys_sendmsg+0xee/0x170 [20415.494635][ T8055] __sys_sendmsg+0xcd/0x170 [20415.494635][ T8055] do_syscall_64+0xc6/0x1e0 [20415.494635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20415.494635][ T8055] [20415.496330][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20415.496330][ T8055] neigh_parms_alloc+0x1e5/0x510 [20415.496330][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20415.496330][ T8055] ipv6_find_idev+0x102/0x170 [20415.496330][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20415.496330][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20415.496330][ T8055] netlink_rcv_skb+0x130/0x360 [20415.496330][ T8055] netlink_unicast+0x449/0x710 [20415.496330][ T8055] netlink_sendmsg+0x723/0xbe0 [20415.496330][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20415.496330][ T8055] ___sys_sendmsg+0xee/0x170 [20415.496330][ T8055] __sys_sendmsg+0xcd/0x170 [20415.496330][ T8055] do_syscall_64+0xc6/0x1e0 [20415.496330][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20415.496330][ T8055] [20421.510942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20421.511366][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20421.511366][ T10] netdev_get_by_index+0x5e/0x80 [20421.511366][ T10] fib6_nh_init+0x3d8/0x15b0 [20421.511366][ T10] ip6_route_info_create+0xf18/0x17d0 [20421.511366][ T10] ip6_route_add+0x1c/0x140 [20421.511366][ T10] addrconf_prefix_route+0x2a6/0x430 [20421.511366][ T10] inet6_addr_add+0x4f8/0xa40 [20421.511366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20421.511366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.511366][ T10] netlink_rcv_skb+0x130/0x360 [20421.511366][ T10] netlink_unicast+0x449/0x710 [20421.511366][ T10] netlink_sendmsg+0x723/0xbe0 [20421.511366][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.511366][ T10] ___sys_sendmsg+0xee/0x170 [20421.511366][ T10] __sys_sendmsg+0xcd/0x170 [20421.511366][ T10] do_syscall_64+0xc6/0x1e0 [20421.511366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.511366][ T10] [20421.513308][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20421.513308][ T10] netdev_get_by_index+0x5e/0x80 [20421.513308][ T10] fib6_nh_init+0x3d8/0x15b0 [20421.513308][ T10] ip6_route_info_create+0xf18/0x17d0 [20421.513308][ T10] addrconf_f6i_alloc+0x315/0x560 [20421.513308][ T10] ipv6_add_addr+0x411/0x2000 [20421.513308][ T10] inet6_addr_add+0x30e/0xa40 [20421.513308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20421.513308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.513308][ T10] netlink_rcv_skb+0x130/0x360 [20421.513308][ T10] netlink_unicast+0x449/0x710 [20421.513308][ T10] netlink_sendmsg+0x723/0xbe0 [20421.513308][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.513308][ T10] ___sys_sendmsg+0xee/0x170 [20421.513308][ T10] __sys_sendmsg+0xcd/0x170 [20421.513308][ T10] do_syscall_64+0xc6/0x1e0 [20421.513308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.513308][ T10] [20421.515287][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20421.515287][ T10] netdev_get_by_index+0x5e/0x80 [20421.515287][ T10] fib6_nh_init+0x3d8/0x15b0 [20421.515287][ T10] ip6_route_info_create+0xf18/0x17d0 [20421.515287][ T10] ip6_route_add+0x1c/0x140 [20421.515287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20421.515287][ T10] addrconf_add_dev+0xe2/0x170 [20421.515287][ T10] inet6_addr_add+0x12f/0xa40 [20421.515287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20421.515287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.515287][ T10] netlink_rcv_skb+0x130/0x360 [20421.515287][ T10] netlink_unicast+0x449/0x710 [20421.515287][ T10] netlink_sendmsg+0x723/0xbe0 [20421.515287][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.515287][ T10] ___sys_sendmsg+0xee/0x170 [20421.515287][ T10] __sys_sendmsg+0xcd/0x170 [20421.515287][ T10] do_syscall_64+0xc6/0x1e0 [20421.515287][ T10] [20421.517173][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20421.517173][ T10] ipv6_add_dev+0x3b9/0x11c0 [20421.517173][ T10] ipv6_find_idev+0x102/0x170 [20421.517173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20421.517173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.517173][ T10] netlink_rcv_skb+0x130/0x360 [20421.517173][ T10] netlink_unicast+0x449/0x710 [20421.517173][ T10] netlink_sendmsg+0x723/0xbe0 [20421.517173][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.517173][ T10] ___sys_sendmsg+0xee/0x170 [20421.517173][ T10] __sys_sendmsg+0xcd/0x170 [20421.517173][ T10] do_syscall_64+0xc6/0x1e0 [20421.517173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.517173][ T10] [20421.518649][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20421.518649][ T10] neigh_parms_alloc+0x1e5/0x510 [20421.518649][ T10] ipv6_add_dev+0x2fd/0x11c0 [20421.518649][ T10] ipv6_find_idev+0x102/0x170 [20421.518649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20421.518649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.518649][ T10] netlink_rcv_skb+0x130/0x360 [20421.518649][ T10] netlink_unicast+0x449/0x710 [20421.518649][ T10] netlink_sendmsg+0x723/0xbe0 [20421.518649][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.518649][ T10] ___sys_sendmsg+0xee/0x170 [20421.518649][ T10] __sys_sendmsg+0xcd/0x170 [20421.518649][ T10] do_syscall_64+0xc6/0x1e0 [20421.518649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.518649][ T10] [20421.520268][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20421.520500][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20421.520500][ T10] netdev_get_by_index+0x5e/0x80 [20421.520500][ T10] fib6_nh_init+0x3d8/0x15b0 [20421.520500][ T10] ip6_route_info_create+0xf18/0x17d0 [20421.520500][ T10] ip6_route_add+0x1c/0x140 [20421.520500][ T10] addrconf_prefix_route+0x2a6/0x430 [20421.520500][ T10] inet6_addr_add+0x4f8/0xa40 [20421.520500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20421.520500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.520500][ T10] netlink_rcv_skb+0x130/0x360 [20421.520500][ T10] netlink_unicast+0x449/0x710 [20421.520500][ T10] netlink_sendmsg+0x723/0xbe0 [20421.520500][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.520500][ T10] ___sys_sendmsg+0xee/0x170 [20421.520500][ T10] __sys_sendmsg+0xcd/0x170 [20421.520500][ T10] do_syscall_64+0xc6/0x1e0 [20421.520500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.520500][ T10] [20421.522417][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20421.522417][ T10] netdev_get_by_index+0x5e/0x80 [20421.522417][ T10] fib6_nh_init+0x3d8/0x15b0 [20421.522417][ T10] ip6_route_info_create+0xf18/0x17d0 [20421.522417][ T10] addrconf_f6i_alloc+0x315/0x560 [20421.522417][ T10] ipv6_add_addr+0x411/0x2000 [20421.522417][ T10] inet6_addr_add+0x30e/0xa40 [20421.522417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20421.522417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.522417][ T10] netlink_rcv_skb+0x130/0x360 [20421.522417][ T10] netlink_unicast+0x449/0x710 [20421.522417][ T10] netlink_sendmsg+0x723/0xbe0 [20421.522417][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.522417][ T10] ___sys_sendmsg+0xee/0x170 [20421.522417][ T10] __sys_sendmsg+0xcd/0x170 [20421.522417][ T10] do_syscall_64+0xc6/0x1e0 [20421.522417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.522417][ T10] [20421.524381][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20421.524381][ T10] netdev_get_by_index+0x5e/0x80 [20421.524381][ T10] fib6_nh_init+0x3d8/0x15b0 [20421.524381][ T10] ip6_route_info_create+0xf18/0x17d0 [20421.524381][ T10] ip6_route_add+0x1c/0x140 [20421.524381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20421.524381][ T10] addrconf_add_dev+0xe2/0x170 [20421.524381][ T10] inet6_addr_add+0x12f/0xa40 [20421.524381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20421.524381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.524381][ T10] netlink_rcv_skb+0x130/0x360 [20421.524381][ T10] netlink_unicast+0x449/0x710 [20421.524381][ T10] netlink_sendmsg+0x723/0xbe0 [20421.524381][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.524381][ T10] ___sys_sendmsg+0xee/0x170 [20421.524381][ T10] __sys_sendmsg+0xcd/0x170 [20421.524381][ T10] do_syscall_64+0xc6/0x1e0 [20421.524381][ T10] [20421.526287][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20421.526287][ T10] ipv6_add_dev+0x3b9/0x11c0 [20421.526287][ T10] ipv6_find_idev+0x102/0x170 [20421.526287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20421.526287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.526287][ T10] netlink_rcv_skb+0x130/0x360 [20421.526287][ T10] netlink_unicast+0x449/0x710 [20421.526287][ T10] netlink_sendmsg+0x723/0xbe0 [20421.526287][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.526287][ T10] ___sys_sendmsg+0xee/0x170 [20421.526287][ T10] __sys_sendmsg+0xcd/0x170 [20421.526287][ T10] do_syscall_64+0xc6/0x1e0 [20421.526287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.526287][ T10] [20421.527847][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20421.527847][ T10] neigh_parms_alloc+0x1e5/0x510 [20421.527847][ T10] ipv6_add_dev+0x2fd/0x11c0 [20421.527847][ T10] ipv6_find_idev+0x102/0x170 [20421.527847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20421.527847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.527847][ T10] netlink_rcv_skb+0x130/0x360 [20421.527847][ T10] netlink_unicast+0x449/0x710 [20421.527847][ T10] netlink_sendmsg+0x723/0xbe0 [20421.527847][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.527847][ T10] ___sys_sendmsg+0xee/0x170 [20421.527847][ T10] __sys_sendmsg+0xcd/0x170 [20421.527847][ T10] do_syscall_64+0xc6/0x1e0 [20421.527847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.527847][ T10] [20421.529495][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20421.529738][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20421.529738][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20421.529738][ T10] register_netdevice+0x4d3/0x1690 [20421.529738][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20421.529738][ T10] vlan_newlink+0x393/0x610 [8021q] [20421.529738][ T10] rtnl_newlink_create+0x341/0x850 [20421.529738][ T10] __rtnl_newlink+0xac9/0xd80 [20421.529738][ T10] rtnl_newlink+0x63/0xa0 [20421.529738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20421.529738][ T10] netlink_rcv_skb+0x130/0x360 [20421.529738][ T10] netlink_unicast+0x449/0x710 [20421.529738][ T10] netlink_sendmsg+0x723/0xbe0 [20421.529738][ T10] ____sys_sendmsg+0x7b2/0xa10 [20421.529738][ T10] ___sys_sendmsg+0xee/0x170 [20421.529738][ T10] __sys_sendmsg+0xcd/0x170 [20421.529738][ T10] do_syscall_64+0xc6/0x1e0 [20421.529738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20421.529738][ T10] [20421.531712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20421.531955][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20421.531955][ T10] dst_init+0x84/0x4a0 [20421.531955][ T10] dst_alloc+0x97/0x150 [20421.531955][ T10] ip6_dst_alloc+0x23/0x90 [20421.531955][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20421.531955][ T10] ip6_pol_route+0x56f/0x840 [20421.531955][ T10] __fib6_rule_action+0x1f3/0x5b0 [20421.531955][ T10] fib_rules_lookup+0x2b4/0xa20 [20421.531955][ T10] fib6_rule_lookup+0x182/0x630 [20421.531955][ T10] ip6_route_output_flags+0x259/0x480 [20421.531955][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20421.531955][ T10] icmp6_send+0x13dd/0x1b70 [20421.531955][ T10] ip6_link_failure+0x30/0x430 [20421.531955][ T10] ndisc_error_report+0x96/0x160 [20421.531955][ T10] neigh_invalidate+0x206/0x510 [20421.531955][ T10] neigh_timer_handler+0x984/0xf10 [20421.531955][ T10] call_timer_fn+0x170/0x430 [20421.531955][ T10] [20425.734956][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20425.735471][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20425.735471][ T8055] ___neigh_create+0x14b/0xf60 [20425.735471][ T8055] ip6_finish_output2+0xa70/0xf80 [20425.735471][ T8055] ip6_finish_output+0x4ed/0xd30 [20425.735471][ T8055] ip6_output+0x1f3/0x770 [20425.735471][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20425.735471][ T8055] mld_sendpack+0x62d/0xbc0 [20425.735471][ T8055] mld_ifc_work+0x32/0x1f0 [20425.735471][ T8055] process_one_work+0x84d/0x18a0 [20425.735471][ T8055] worker_thread+0x587/0xd30 [20425.735471][ T8055] kthread+0x28a/0x350 [20425.735471][ T8055] ret_from_fork+0x31/0x70 [20425.735471][ T8055] ret_from_fork_asm+0x1a/0x30 [20425.735471][ T8055] [20425.737115][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20425.737115][ T8055] dst_init+0x84/0x4a0 [20425.737115][ T8055] dst_alloc+0x97/0x150 [20425.737115][ T8055] ip6_dst_alloc+0x23/0x90 [20425.737115][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20425.737115][ T8055] ip6_pol_route+0x56f/0x840 [20425.737115][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20425.737115][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20425.737115][ T8055] ipv6_rcv+0x1ad/0x810 [20425.737115][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20425.737115][ T8055] process_backlog+0x101/0x620 [20425.737115][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20425.737115][ T8055] net_rx_action+0x495/0xbe0 [20425.737115][ T8055] __do_softirq+0x1b5/0x7f6 [20425.737115][ T8055] [20425.738895][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20425.738895][ T8055] netdev_get_by_index+0x5e/0x80 [20425.738895][ T8055] fib6_nh_init+0x3d8/0x15b0 [20425.738895][ T8055] ip6_route_info_create+0xf18/0x17d0 [20425.738895][ T8055] ip6_route_add+0x1c/0x140 [20425.738895][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20425.738895][ T8055] addrconf_add_dev+0xe2/0x170 [20425.738895][ T8055] inet6_addr_add+0x12f/0xa40 [20425.738895][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20425.738895][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.738895][ T8055] netlink_rcv_skb+0x130/0x360 [20425.738895][ T8055] netlink_unicast+0x449/0x710 [20425.738895][ T8055] netlink_sendmsg+0x723/0xbe0 [20425.738895][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20425.738895][ T8055] ___sys_sendmsg+0xee/0x170 [20425.738895][ T8055] __sys_sendmsg+0xcd/0x170 [20425.738895][ T8055] do_syscall_64+0xc6/0x1e0 [20425.738895][ T8055] [20425.741070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20425.741070][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20425.741070][ T8055] ipv6_find_idev+0x102/0x170 [20425.741070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20425.741070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.741070][ T8055] netlink_rcv_skb+0x130/0x360 [20425.741070][ T8055] netlink_unicast+0x449/0x710 [20425.741070][ T8055] netlink_sendmsg+0x723/0xbe0 [20425.741070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20425.741070][ T8055] ___sys_sendmsg+0xee/0x170 [20425.741070][ T8055] __sys_sendmsg+0xcd/0x170 [20425.741070][ T8055] do_syscall_64+0xc6/0x1e0 [20425.741070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.741070][ T8055] [20425.742747][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20425.742747][ T8055] neigh_parms_alloc+0x1e5/0x510 [20425.742747][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20425.742747][ T8055] ipv6_find_idev+0x102/0x170 [20425.742747][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20425.742747][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.742747][ T8055] netlink_rcv_skb+0x130/0x360 [20425.742747][ T8055] netlink_unicast+0x449/0x710 [20425.742747][ T8055] netlink_sendmsg+0x723/0xbe0 [20425.742747][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20425.742747][ T8055] ___sys_sendmsg+0xee/0x170 [20425.742747][ T8055] __sys_sendmsg+0xcd/0x170 [20425.742747][ T8055] do_syscall_64+0xc6/0x1e0 [20425.742747][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.742747][ T8055] [20425.744586][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20425.744882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20425.744882][ T8055] dst_init+0x84/0x4a0 [20425.744882][ T8055] dst_alloc+0x97/0x150 [20425.744882][ T8055] ip6_dst_alloc+0x23/0x90 [20425.744882][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20425.744882][ T8055] ip6_pol_route+0x56f/0x840 [20425.744882][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20425.744882][ T8055] fib_rules_lookup+0x2b4/0xa20 [20425.744882][ T8055] fib6_rule_lookup+0x182/0x630 [20425.744882][ T8055] ip6_route_output_flags+0x259/0x480 [20425.744882][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20425.744882][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20425.744882][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20425.744882][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20425.744882][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20425.744882][ T8055] dev_hard_start_xmit+0x146/0x590 [20425.744882][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20425.744882][ T8055] [20425.747167][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20425.747167][ T8055] dst_init+0x84/0x4a0 [20425.747167][ T8055] dst_alloc+0x97/0x150 [20425.747167][ T8055] ip6_dst_alloc+0x23/0x90 [20425.747167][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20425.747167][ T8055] ip6_pol_route+0x56f/0x840 [20425.747167][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20425.747167][ T8055] fib_rules_lookup+0x2b4/0xa20 [20425.747167][ T8055] fib6_rule_lookup+0x182/0x630 [20425.747167][ T8055] ip6_route_output_flags+0x259/0x480 [20425.747167][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20425.747167][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20425.747167][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20425.747167][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20425.747167][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20425.747167][ T8055] dev_hard_start_xmit+0x146/0x590 [20425.747167][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20425.747167][ T8055] [20425.749408][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20425.749408][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20425.749408][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20425.749408][ T8055] fib6_nh_init+0xa5b/0x15b0 [20425.749408][ T8055] ip6_route_info_create+0xf18/0x17d0 [20425.749408][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20425.749408][ T8055] inet6_rtm_newroute+0xa2/0x110 [20425.749408][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.749408][ T8055] netlink_rcv_skb+0x130/0x360 [20425.749408][ T8055] netlink_unicast+0x449/0x710 [20425.749408][ T8055] netlink_sendmsg+0x723/0xbe0 [20425.749408][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20425.749408][ T8055] ___sys_sendmsg+0xee/0x170 [20425.749408][ T8055] __sys_sendmsg+0xcd/0x170 [20425.749408][ T8055] do_syscall_64+0xc6/0x1e0 [20425.749408][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.749408][ T8055] [20425.751499][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20425.751499][ T8055] netdev_get_by_index+0x5e/0x80 [20425.751499][ T8055] fib6_nh_init+0x3d8/0x15b0 [20425.751499][ T8055] ip6_route_info_create+0xf18/0x17d0 [20425.751499][ T8055] ip6_route_add+0x1c/0x140 [20425.751499][ T8055] addrconf_prefix_route+0x2a6/0x430 [20425.751499][ T8055] inet6_addr_add+0x4f8/0xa40 [20425.751499][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20425.751499][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.751499][ T8055] netlink_rcv_skb+0x130/0x360 [20425.751499][ T8055] netlink_unicast+0x449/0x710 [20425.751499][ T8055] netlink_sendmsg+0x723/0xbe0 [20425.751499][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20425.751499][ T8055] ___sys_sendmsg+0xee/0x170 [20425.751499][ T8055] __sys_sendmsg+0xcd/0x170 [20425.751499][ T8055] do_syscall_64+0xc6/0x1e0 [20425.751499][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.751499][ T8055] [20425.753643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20425.753643][ T8055] netdev_get_by_index+0x5e/0x80 [20425.753643][ T8055] fib6_nh_init+0x3d8/0x15b0 [20425.753643][ T8055] ip6_route_info_create+0xf18/0x17d0 [20425.753643][ T8055] addrconf_f6i_alloc+0x315/0x560 [20425.753643][ T8055] ipv6_add_addr+0x411/0x2000 [20425.753643][ T8055] inet6_addr_add+0x30e/0xa40 [20425.753643][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20425.753643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.753643][ T8055] netlink_rcv_skb+0x130/0x360 [20425.753643][ T8055] netlink_unicast+0x449/0x710 [20425.753643][ T8055] netlink_sendmsg+0x723/0xbe0 [20425.753643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20425.753643][ T8055] ___sys_sendmsg+0xee/0x170 [20425.753643][ T8055] __sys_sendmsg+0xcd/0x170 [20425.753643][ T8055] do_syscall_64+0xc6/0x1e0 [20425.753643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.753643][ T8055] [20425.755850][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20425.755850][ T8055] netdev_get_by_index+0x5e/0x80 [20425.755850][ T8055] fib6_nh_init+0x3d8/0x15b0 [20425.755850][ T8055] ip6_route_info_create+0xf18/0x17d0 [20425.755850][ T8055] ip6_route_add+0x1c/0x140 [20425.755850][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20425.755850][ T8055] addrconf_add_dev+0xe2/0x170 [20425.755850][ T8055] inet6_addr_add+0x12f/0xa40 [20425.755850][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20425.755850][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.755850][ T8055] netlink_rcv_skb+0x130/0x360 [20425.755850][ T8055] netlink_unicast+0x449/0x710 [20425.755850][ T8055] netlink_sendmsg+0x723/0xbe0 [20425.755850][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20425.755850][ T8055] ___sys_sendmsg+0xee/0x170 [20425.755850][ T8055] __sys_sendmsg+0xcd/0x170 [20425.755850][ T8055] do_syscall_64+0xc6/0x1e0 [20425.755850][ T8055] [20425.757973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20425.757973][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20425.757973][ T8055] ipv6_find_idev+0x102/0x170 [20425.757973][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20425.757973][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.757973][ T8055] netlink_rcv_skb+0x130/0x360 [20425.757973][ T8055] netlink_unicast+0x449/0x710 [20425.757973][ T8055] netlink_sendmsg+0x723/0xbe0 [20425.757973][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20425.757973][ T8055] ___sys_sendmsg+0xee/0x170 [20425.757973][ T8055] __sys_sendmsg+0xcd/0x170 [20425.757973][ T8055] do_syscall_64+0xc6/0x1e0 [20425.757973][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.757973][ T8055] [20425.759621][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20425.759621][ T8055] neigh_parms_alloc+0x1e5/0x510 [20425.759621][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20425.759621][ T8055] ipv6_find_idev+0x102/0x170 [20425.759621][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20425.759621][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20425.759621][ T8055] netlink_rcv_skb+0x130/0x360 [20425.759621][ T8055] netlink_unicast+0x449/0x710 [20425.759621][ T8055] netlink_sendmsg+0x723/0xbe0 [20425.759621][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20425.759621][ T8055] ___sys_sendmsg+0xee/0x170 [20425.759621][ T8055] __sys_sendmsg+0xcd/0x170 [20425.759621][ T8055] do_syscall_64+0xc6/0x1e0 [20425.759621][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20425.759621][ T8055] [20431.774873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20431.775260][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20431.775260][ T10] netdev_get_by_index+0x5e/0x80 [20431.775260][ T10] fib6_nh_init+0x3d8/0x15b0 [20431.775260][ T10] ip6_route_info_create+0xf18/0x17d0 [20431.775260][ T10] ip6_route_add+0x1c/0x140 [20431.775260][ T10] addrconf_prefix_route+0x2a6/0x430 [20431.775260][ T10] inet6_addr_add+0x4f8/0xa40 [20431.775260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20431.775260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.775260][ T10] netlink_rcv_skb+0x130/0x360 [20431.775260][ T10] netlink_unicast+0x449/0x710 [20431.775260][ T10] netlink_sendmsg+0x723/0xbe0 [20431.775260][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.775260][ T10] ___sys_sendmsg+0xee/0x170 [20431.775260][ T10] __sys_sendmsg+0xcd/0x170 [20431.775260][ T10] do_syscall_64+0xc6/0x1e0 [20431.775260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.775260][ T10] [20431.777234][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20431.777234][ T10] netdev_get_by_index+0x5e/0x80 [20431.777234][ T10] fib6_nh_init+0x3d8/0x15b0 [20431.777234][ T10] ip6_route_info_create+0xf18/0x17d0 [20431.777234][ T10] addrconf_f6i_alloc+0x315/0x560 [20431.777234][ T10] ipv6_add_addr+0x411/0x2000 [20431.777234][ T10] inet6_addr_add+0x30e/0xa40 [20431.777234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20431.777234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.777234][ T10] netlink_rcv_skb+0x130/0x360 [20431.777234][ T10] netlink_unicast+0x449/0x710 [20431.777234][ T10] netlink_sendmsg+0x723/0xbe0 [20431.777234][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.777234][ T10] ___sys_sendmsg+0xee/0x170 [20431.777234][ T10] __sys_sendmsg+0xcd/0x170 [20431.777234][ T10] do_syscall_64+0xc6/0x1e0 [20431.777234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.777234][ T10] [20431.779221][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20431.779221][ T10] netdev_get_by_index+0x5e/0x80 [20431.779221][ T10] fib6_nh_init+0x3d8/0x15b0 [20431.779221][ T10] ip6_route_info_create+0xf18/0x17d0 [20431.779221][ T10] ip6_route_add+0x1c/0x140 [20431.779221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20431.779221][ T10] addrconf_add_dev+0xe2/0x170 [20431.779221][ T10] inet6_addr_add+0x12f/0xa40 [20431.779221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20431.779221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.779221][ T10] netlink_rcv_skb+0x130/0x360 [20431.779221][ T10] netlink_unicast+0x449/0x710 [20431.779221][ T10] netlink_sendmsg+0x723/0xbe0 [20431.779221][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.779221][ T10] ___sys_sendmsg+0xee/0x170 [20431.779221][ T10] __sys_sendmsg+0xcd/0x170 [20431.779221][ T10] do_syscall_64+0xc6/0x1e0 [20431.779221][ T10] [20431.781114][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20431.781114][ T10] ipv6_add_dev+0x3b9/0x11c0 [20431.781114][ T10] ipv6_find_idev+0x102/0x170 [20431.781114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20431.781114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.781114][ T10] netlink_rcv_skb+0x130/0x360 [20431.781114][ T10] netlink_unicast+0x449/0x710 [20431.781114][ T10] netlink_sendmsg+0x723/0xbe0 [20431.781114][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.781114][ T10] ___sys_sendmsg+0xee/0x170 [20431.781114][ T10] __sys_sendmsg+0xcd/0x170 [20431.781114][ T10] do_syscall_64+0xc6/0x1e0 [20431.781114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.781114][ T10] [20431.782631][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20431.782631][ T10] neigh_parms_alloc+0x1e5/0x510 [20431.782631][ T10] ipv6_add_dev+0x2fd/0x11c0 [20431.782631][ T10] ipv6_find_idev+0x102/0x170 [20431.782631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20431.782631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.782631][ T10] netlink_rcv_skb+0x130/0x360 [20431.782631][ T10] netlink_unicast+0x449/0x710 [20431.782631][ T10] netlink_sendmsg+0x723/0xbe0 [20431.782631][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.782631][ T10] ___sys_sendmsg+0xee/0x170 [20431.782631][ T10] __sys_sendmsg+0xcd/0x170 [20431.782631][ T10] do_syscall_64+0xc6/0x1e0 [20431.782631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.782631][ T10] [20431.784370][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20431.784614][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20431.784614][ T10] netdev_get_by_index+0x5e/0x80 [20431.784614][ T10] fib6_nh_init+0x3d8/0x15b0 [20431.784614][ T10] ip6_route_info_create+0xf18/0x17d0 [20431.784614][ T10] ip6_route_add+0x1c/0x140 [20431.784614][ T10] addrconf_prefix_route+0x2a6/0x430 [20431.784614][ T10] inet6_addr_add+0x4f8/0xa40 [20431.784614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20431.784614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.784614][ T10] netlink_rcv_skb+0x130/0x360 [20431.784614][ T10] netlink_unicast+0x449/0x710 [20431.784614][ T10] netlink_sendmsg+0x723/0xbe0 [20431.784614][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.784614][ T10] ___sys_sendmsg+0xee/0x170 [20431.784614][ T10] __sys_sendmsg+0xcd/0x170 [20431.784614][ T10] do_syscall_64+0xc6/0x1e0 [20431.784614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.784614][ T10] [20431.786555][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20431.786555][ T10] netdev_get_by_index+0x5e/0x80 [20431.786555][ T10] fib6_nh_init+0x3d8/0x15b0 [20431.786555][ T10] ip6_route_info_create+0xf18/0x17d0 [20431.786555][ T10] addrconf_f6i_alloc+0x315/0x560 [20431.786555][ T10] ipv6_add_addr+0x411/0x2000 [20431.786555][ T10] inet6_addr_add+0x30e/0xa40 [20431.786555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20431.786555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.786555][ T10] netlink_rcv_skb+0x130/0x360 [20431.786555][ T10] netlink_unicast+0x449/0x710 [20431.786555][ T10] netlink_sendmsg+0x723/0xbe0 [20431.786555][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.786555][ T10] ___sys_sendmsg+0xee/0x170 [20431.786555][ T10] __sys_sendmsg+0xcd/0x170 [20431.786555][ T10] do_syscall_64+0xc6/0x1e0 [20431.786555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.786555][ T10] [20431.788525][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20431.788525][ T10] netdev_get_by_index+0x5e/0x80 [20431.788525][ T10] fib6_nh_init+0x3d8/0x15b0 [20431.788525][ T10] ip6_route_info_create+0xf18/0x17d0 [20431.788525][ T10] ip6_route_add+0x1c/0x140 [20431.788525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20431.788525][ T10] addrconf_add_dev+0xe2/0x170 [20431.788525][ T10] inet6_addr_add+0x12f/0xa40 [20431.788525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20431.788525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.788525][ T10] netlink_rcv_skb+0x130/0x360 [20431.788525][ T10] netlink_unicast+0x449/0x710 [20431.788525][ T10] netlink_sendmsg+0x723/0xbe0 [20431.788525][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.788525][ T10] ___sys_sendmsg+0xee/0x170 [20431.788525][ T10] __sys_sendmsg+0xcd/0x170 [20431.788525][ T10] do_syscall_64+0xc6/0x1e0 [20431.788525][ T10] [20431.790455][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20431.790455][ T10] ipv6_add_dev+0x3b9/0x11c0 [20431.790455][ T10] ipv6_find_idev+0x102/0x170 [20431.790455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20431.790455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.790455][ T10] netlink_rcv_skb+0x130/0x360 [20431.790455][ T10] netlink_unicast+0x449/0x710 [20431.790455][ T10] netlink_sendmsg+0x723/0xbe0 [20431.790455][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.790455][ T10] ___sys_sendmsg+0xee/0x170 [20431.790455][ T10] __sys_sendmsg+0xcd/0x170 [20431.790455][ T10] do_syscall_64+0xc6/0x1e0 [20431.790455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.790455][ T10] [20431.791990][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20431.791990][ T10] neigh_parms_alloc+0x1e5/0x510 [20431.791990][ T10] ipv6_add_dev+0x2fd/0x11c0 [20431.791990][ T10] ipv6_find_idev+0x102/0x170 [20431.791990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20431.791990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.791990][ T10] netlink_rcv_skb+0x130/0x360 [20431.791990][ T10] netlink_unicast+0x449/0x710 [20431.791990][ T10] netlink_sendmsg+0x723/0xbe0 [20431.791990][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.791990][ T10] ___sys_sendmsg+0xee/0x170 [20431.791990][ T10] __sys_sendmsg+0xcd/0x170 [20431.791990][ T10] do_syscall_64+0xc6/0x1e0 [20431.791990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.791990][ T10] [20431.794197][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20431.794437][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20431.794437][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20431.794437][ T10] register_netdevice+0x4d3/0x1690 [20431.794437][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20431.794437][ T10] vlan_newlink+0x393/0x610 [8021q] [20431.794437][ T10] rtnl_newlink_create+0x341/0x850 [20431.794437][ T10] __rtnl_newlink+0xac9/0xd80 [20431.794437][ T10] rtnl_newlink+0x63/0xa0 [20431.794437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20431.794437][ T10] netlink_rcv_skb+0x130/0x360 [20431.794437][ T10] netlink_unicast+0x449/0x710 [20431.794437][ T10] netlink_sendmsg+0x723/0xbe0 [20431.794437][ T10] ____sys_sendmsg+0x7b2/0xa10 [20431.794437][ T10] ___sys_sendmsg+0xee/0x170 [20431.794437][ T10] __sys_sendmsg+0xcd/0x170 [20431.794437][ T10] do_syscall_64+0xc6/0x1e0 [20431.794437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20431.794437][ T10] [20431.796463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20431.796698][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20431.796698][ T10] dst_init+0x84/0x4a0 [20431.796698][ T10] dst_alloc+0x97/0x150 [20431.796698][ T10] ip6_dst_alloc+0x23/0x90 [20431.796698][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20431.796698][ T10] ip6_pol_route+0x56f/0x840 [20431.796698][ T10] __fib6_rule_action+0x1f3/0x5b0 [20431.796698][ T10] fib_rules_lookup+0x2b4/0xa20 [20431.796698][ T10] fib6_rule_lookup+0x182/0x630 [20431.796698][ T10] ip6_route_output_flags+0x259/0x480 [20431.796698][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20431.796698][ T10] icmp6_send+0x13dd/0x1b70 [20431.796698][ T10] ip6_link_failure+0x30/0x430 [20431.796698][ T10] ndisc_error_report+0x96/0x160 [20431.796698][ T10] neigh_invalidate+0x206/0x510 [20431.796698][ T10] neigh_timer_handler+0x984/0xf10 [20431.796698][ T10] call_timer_fn+0x170/0x430 [20431.796698][ T10] [20435.998948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20435.999555][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20435.999555][ T8055] ___neigh_create+0x14b/0xf60 [20435.999555][ T8055] ip6_finish_output2+0xa70/0xf80 [20435.999555][ T8055] ip6_finish_output+0x4ed/0xd30 [20435.999555][ T8055] ip6_output+0x1f3/0x770 [20435.999555][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20435.999555][ T8055] mld_sendpack+0x62d/0xbc0 [20435.999555][ T8055] mld_ifc_work+0x32/0x1f0 [20435.999555][ T8055] process_one_work+0x84d/0x18a0 [20435.999555][ T8055] worker_thread+0x587/0xd30 [20435.999555][ T8055] kthread+0x28a/0x350 [20435.999555][ T8055] ret_from_fork+0x31/0x70 [20435.999555][ T8055] ret_from_fork_asm+0x1a/0x30 [20435.999555][ T8055] [20436.001180][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20436.001180][ T8055] dst_init+0x84/0x4a0 [20436.001180][ T8055] dst_alloc+0x97/0x150 [20436.001180][ T8055] ip6_dst_alloc+0x23/0x90 [20436.001180][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20436.001180][ T8055] ip6_pol_route+0x56f/0x840 [20436.001180][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20436.001180][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20436.001180][ T8055] ipv6_rcv+0x1ad/0x810 [20436.001180][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20436.001180][ T8055] process_backlog+0x101/0x620 [20436.001180][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20436.001180][ T8055] net_rx_action+0x495/0xbe0 [20436.001180][ T8055] __do_softirq+0x1b5/0x7f6 [20436.001180][ T8055] [20436.002941][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20436.002941][ T8055] netdev_get_by_index+0x5e/0x80 [20436.002941][ T8055] fib6_nh_init+0x3d8/0x15b0 [20436.002941][ T8055] ip6_route_info_create+0xf18/0x17d0 [20436.002941][ T8055] ip6_route_add+0x1c/0x140 [20436.002941][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20436.002941][ T8055] addrconf_add_dev+0xe2/0x170 [20436.002941][ T8055] inet6_addr_add+0x12f/0xa40 [20436.002941][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20436.002941][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20436.002941][ T8055] netlink_rcv_skb+0x130/0x360 [20436.002941][ T8055] netlink_unicast+0x449/0x710 [20436.002941][ T8055] netlink_sendmsg+0x723/0xbe0 [20436.002941][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20436.002941][ T8055] ___sys_sendmsg+0xee/0x170 [20436.002941][ T8055] __sys_sendmsg+0xcd/0x170 [20436.002941][ T8055] do_syscall_64+0xc6/0x1e0 [20436.002941][ T8055] [20436.005103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20436.005103][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20436.005103][ T8055] ipv6_find_idev+0x102/0x170 [20436.005103][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20436.005103][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20436.005103][ T8055] netlink_rcv_skb+0x130/0x360 [20436.005103][ T8055] netlink_unicast+0x449/0x710 [20436.005103][ T8055] netlink_sendmsg+0x723/0xbe0 [20436.005103][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20436.005103][ T8055] ___sys_sendmsg+0xee/0x170 [20436.005103][ T8055] __sys_sendmsg+0xcd/0x170 [20436.005103][ T8055] do_syscall_64+0xc6/0x1e0 [20436.005103][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20436.005103][ T8055] [20436.006752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20436.006752][ T8055] neigh_parms_alloc+0x1e5/0x510 [20436.006752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20436.006752][ T8055] ipv6_find_idev+0x102/0x170 [20436.006752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20436.006752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20436.006752][ T8055] netlink_rcv_skb+0x130/0x360 [20436.006752][ T8055] netlink_unicast+0x449/0x710 [20436.006752][ T8055] netlink_sendmsg+0x723/0xbe0 [20436.006752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20436.006752][ T8055] ___sys_sendmsg+0xee/0x170 [20436.006752][ T8055] __sys_sendmsg+0xcd/0x170 [20436.006752][ T8055] do_syscall_64+0xc6/0x1e0 [20436.006752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20436.006752][ T8055] [20436.008528][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20436.008830][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20436.008830][ T8055] dst_init+0x84/0x4a0 [20436.008830][ T8055] dst_alloc+0x97/0x150 [20436.008830][ T8055] ip6_dst_alloc+0x23/0x90 [20436.008830][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20436.008830][ T8055] ip6_pol_route+0x56f/0x840 [20436.008830][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20436.008830][ T8055] fib_rules_lookup+0x2b4/0xa20 [20436.008830][ T8055] fib6_rule_lookup+0x182/0x630 [20436.008830][ T8055] ip6_route_output_flags+0x259/0x480 [20436.008830][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20436.008830][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20436.008830][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20436.008830][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20436.008830][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20436.008830][ T8055] dev_hard_start_xmit+0x146/0x590 [20436.008830][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20436.008830][ T8055] [20436.011106][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20436.011106][ T8055] dst_init+0x84/0x4a0 [20436.011106][ T8055] dst_alloc+0x97/0x150 [20436.011106][ T8055] ip6_dst_alloc+0x23/0x90 [20436.011106][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20436.011106][ T8055] ip6_pol_route+0x56f/0x840 [20436.011106][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20436.011106][ T8055] fib_rules_lookup+0x2b4/0xa20 [20436.011106][ T8055] fib6_rule_lookup+0x182/0x630 [20436.011106][ T8055] ip6_route_output_flags+0x259/0x480 [20436.011106][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20436.011106][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20436.011106][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20436.011106][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20436.011106][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20436.011106][ T8055] dev_hard_start_xmit+0x146/0x590 [20436.011106][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20436.011106][ T8055] [20436.013381][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20436.013381][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20436.013381][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20436.013381][ T8055] fib6_nh_init+0xa5b/0x15b0 [20436.013381][ T8055] ip6_route_info_create+0xf18/0x17d0 [20436.013381][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20436.013381][ T8055] inet6_rtm_newroute+0xa2/0x110 [20436.013381][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20436.013381][ T8055] netlink_rcv_skb+0x130/0x360 [20436.013381][ T8055] netlink_unicast+0x449/0x710 [20436.013381][ T8055] netlink_sendmsg+0x723/0xbe0 [20436.013381][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20436.013381][ T8055] ___sys_sendmsg+0xee/0x170 [20436.013381][ T8055] __sys_sendmsg+0xcd/0x170 [20436.013381][ T8055] do_syscall_64+0xc6/0x1e0 [20436.013381][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20436.013381][ T8055] [20436.015433][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20436.015433][ T8055] netdev_get_by_index+0x5e/0x80 [20436.015433][ T8055] fib6_nh_init+0x3d8/0x15b0 [20436.015433][ T8055] ip6_route_info_create+0xf18/0x17d0 [20436.015433][ T8055] ip6_route_add+0x1c/0x140 [20436.015433][ T8055] addrconf_prefix_route+0x2a6/0x430 [20436.015433][ T8055] inet6_addr_add+0x4f8/0xa40 [20436.015433][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20436.015433][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20436.015433][ T8055] netlink_rcv_skb+0x130/0x360 [20436.015433][ T8055] netlink_unicast+0x449/0x710 [20436.015433][ T8055] netlink_sendmsg+0x723/0xbe0 [20436.015433][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20436.015433][ T8055] ___sys_sendmsg+0xee/0x170 [20436.015433][ T8055] __sys_sendmsg+0xcd/0x170 [20436.015433][ T8055] do_syscall_64+0xc6/0x1e0 [20436.015433][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20436.015433][ T8055] [20436.017634][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20436.017634][ T8055] netdev_get_by_index+0x5e/0x80 [20436.017634][ T8055] fib6_nh_init+0x3d8/0x15b0 [20436.017634][ T8055] ip6_route_info_create+0xf18/0x17d0 [20436.017634][ T8055] addrconf_f6i_alloc+0x315/0x560 [20436.017634][ T8055] ipv6_add_addr+0x411/0x2000 [20436.017634][ T8055] inet6_addr_add+0x30e/0xa40 [20436.017634][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20436.017634][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20436.017634][ T8055] netlink_rcv_skb+0x130/0x360 [20436.017634][ T8055] netlink_unicast+0x449/0x710 [20436.017634][ T8055] netlink_sendmsg+0x723/0xbe0 [20436.017634][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20436.017634][ T8055] ___sys_sendmsg+0xee/0x170 [20436.017634][ T8055] __sys_sendmsg+0xcd/0x170 [20436.017634][ T8055] do_syscall_64+0xc6/0x1e0 [20436.017634][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20436.017634][ T8055] [20436.019845][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20436.019845][ T8055] netdev_get_by_index+0x5e/0x80 [20436.019845][ T8055] fib6_nh_init+0x3d8/0x15b0 [20436.019845][ T8055] ip6_route_info_create+0xf18/0x17d0 [20436.019845][ T8055] ip6_route_add+0x1c/0x140 [20436.019845][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20436.019845][ T8055] addrconf_add_dev+0xe2/0x170 [20436.019845][ T8055] inet6_addr_add+0x12f/0xa40 [20436.019845][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20436.019845][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20436.019845][ T8055] netlink_rcv_skb+0x130/0x360 [20436.019845][ T8055] netlink_unicast+0x449/0x710 [20436.019845][ T8055] netlink_sendmsg+0x723/0xbe0 [20436.019845][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20436.019845][ T8055] ___sys_sendmsg+0xee/0x170 [20436.019845][ T8055] __sys_sendmsg+0xcd/0x170 [20436.019845][ T8055] do_syscall_64+0xc6/0x1e0 [20436.019845][ T8055] [20436.022017][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20436.022017][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20436.022017][ T8055] ipv6_find_idev+0x102/0x170 [20436.022017][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20436.022017][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20436.022017][ T8055] netlink_rcv_skb+0x130/0x360 [20436.022017][ T8055] netlink_unicast+0x449/0x710 [20436.022017][ T8055] netlink_sendmsg+0x723/0xbe0 [20436.022017][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20436.022017][ T8055] ___sys_sendmsg+0xee/0x170 [20436.022017][ T8055] __sys_sendmsg+0xcd/0x170 [20436.022017][ T8055] do_syscall_64+0xc6/0x1e0 [20436.022017][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20436.022017][ T8055] [20436.023714][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20436.023714][ T8055] neigh_parms_alloc+0x1e5/0x510 [20436.023714][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20436.023714][ T8055] ipv6_find_idev+0x102/0x170 [20436.023714][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20436.023714][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20436.023714][ T8055] netlink_rcv_skb+0x130/0x360 [20436.023714][ T8055] netlink_unicast+0x449/0x710 [20436.023714][ T8055] netlink_sendmsg+0x723/0xbe0 [20436.023714][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20436.023714][ T8055] ___sys_sendmsg+0xee/0x170 [20436.023714][ T8055] __sys_sendmsg+0xcd/0x170 [20436.023714][ T8055] do_syscall_64+0xc6/0x1e0 [20436.023714][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20436.023714][ T8055] [20442.038882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20442.039283][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20442.039283][ T10] netdev_get_by_index+0x5e/0x80 [20442.039283][ T10] fib6_nh_init+0x3d8/0x15b0 [20442.039283][ T10] ip6_route_info_create+0xf18/0x17d0 [20442.039283][ T10] ip6_route_add+0x1c/0x140 [20442.039283][ T10] addrconf_prefix_route+0x2a6/0x430 [20442.039283][ T10] inet6_addr_add+0x4f8/0xa40 [20442.039283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20442.039283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.039283][ T10] netlink_rcv_skb+0x130/0x360 [20442.039283][ T10] netlink_unicast+0x449/0x710 [20442.039283][ T10] netlink_sendmsg+0x723/0xbe0 [20442.039283][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.039283][ T10] ___sys_sendmsg+0xee/0x170 [20442.039283][ T10] __sys_sendmsg+0xcd/0x170 [20442.039283][ T10] do_syscall_64+0xc6/0x1e0 [20442.039283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.039283][ T10] [20442.041281][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20442.041281][ T10] netdev_get_by_index+0x5e/0x80 [20442.041281][ T10] fib6_nh_init+0x3d8/0x15b0 [20442.041281][ T10] ip6_route_info_create+0xf18/0x17d0 [20442.041281][ T10] addrconf_f6i_alloc+0x315/0x560 [20442.041281][ T10] ipv6_add_addr+0x411/0x2000 [20442.041281][ T10] inet6_addr_add+0x30e/0xa40 [20442.041281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20442.041281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.041281][ T10] netlink_rcv_skb+0x130/0x360 [20442.041281][ T10] netlink_unicast+0x449/0x710 [20442.041281][ T10] netlink_sendmsg+0x723/0xbe0 [20442.041281][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.041281][ T10] ___sys_sendmsg+0xee/0x170 [20442.041281][ T10] __sys_sendmsg+0xcd/0x170 [20442.041281][ T10] do_syscall_64+0xc6/0x1e0 [20442.041281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.041281][ T10] [20442.043262][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20442.043262][ T10] netdev_get_by_index+0x5e/0x80 [20442.043262][ T10] fib6_nh_init+0x3d8/0x15b0 [20442.043262][ T10] ip6_route_info_create+0xf18/0x17d0 [20442.043262][ T10] ip6_route_add+0x1c/0x140 [20442.043262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20442.043262][ T10] addrconf_add_dev+0xe2/0x170 [20442.043262][ T10] inet6_addr_add+0x12f/0xa40 [20442.043262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20442.043262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.043262][ T10] netlink_rcv_skb+0x130/0x360 [20442.043262][ T10] netlink_unicast+0x449/0x710 [20442.043262][ T10] netlink_sendmsg+0x723/0xbe0 [20442.043262][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.043262][ T10] ___sys_sendmsg+0xee/0x170 [20442.043262][ T10] __sys_sendmsg+0xcd/0x170 [20442.043262][ T10] do_syscall_64+0xc6/0x1e0 [20442.043262][ T10] [20442.045198][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20442.045198][ T10] ipv6_add_dev+0x3b9/0x11c0 [20442.045198][ T10] ipv6_find_idev+0x102/0x170 [20442.045198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20442.045198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.045198][ T10] netlink_rcv_skb+0x130/0x360 [20442.045198][ T10] netlink_unicast+0x449/0x710 [20442.045198][ T10] netlink_sendmsg+0x723/0xbe0 [20442.045198][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.045198][ T10] ___sys_sendmsg+0xee/0x170 [20442.045198][ T10] __sys_sendmsg+0xcd/0x170 [20442.045198][ T10] do_syscall_64+0xc6/0x1e0 [20442.045198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.045198][ T10] [20442.046668][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20442.046668][ T10] neigh_parms_alloc+0x1e5/0x510 [20442.046668][ T10] ipv6_add_dev+0x2fd/0x11c0 [20442.046668][ T10] ipv6_find_idev+0x102/0x170 [20442.046668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20442.046668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.046668][ T10] netlink_rcv_skb+0x130/0x360 [20442.046668][ T10] netlink_unicast+0x449/0x710 [20442.046668][ T10] netlink_sendmsg+0x723/0xbe0 [20442.046668][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.046668][ T10] ___sys_sendmsg+0xee/0x170 [20442.046668][ T10] __sys_sendmsg+0xcd/0x170 [20442.046668][ T10] do_syscall_64+0xc6/0x1e0 [20442.046668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.046668][ T10] [20442.048287][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20442.048540][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20442.048540][ T10] netdev_get_by_index+0x5e/0x80 [20442.048540][ T10] fib6_nh_init+0x3d8/0x15b0 [20442.048540][ T10] ip6_route_info_create+0xf18/0x17d0 [20442.048540][ T10] ip6_route_add+0x1c/0x140 [20442.048540][ T10] addrconf_prefix_route+0x2a6/0x430 [20442.048540][ T10] inet6_addr_add+0x4f8/0xa40 [20442.048540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20442.048540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.048540][ T10] netlink_rcv_skb+0x130/0x360 [20442.048540][ T10] netlink_unicast+0x449/0x710 [20442.048540][ T10] netlink_sendmsg+0x723/0xbe0 [20442.048540][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.048540][ T10] ___sys_sendmsg+0xee/0x170 [20442.048540][ T10] __sys_sendmsg+0xcd/0x170 [20442.048540][ T10] do_syscall_64+0xc6/0x1e0 [20442.048540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.048540][ T10] [20442.050506][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20442.050506][ T10] netdev_get_by_index+0x5e/0x80 [20442.050506][ T10] fib6_nh_init+0x3d8/0x15b0 [20442.050506][ T10] ip6_route_info_create+0xf18/0x17d0 [20442.050506][ T10] addrconf_f6i_alloc+0x315/0x560 [20442.050506][ T10] ipv6_add_addr+0x411/0x2000 [20442.050506][ T10] inet6_addr_add+0x30e/0xa40 [20442.050506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20442.050506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.050506][ T10] netlink_rcv_skb+0x130/0x360 [20442.050506][ T10] netlink_unicast+0x449/0x710 [20442.050506][ T10] netlink_sendmsg+0x723/0xbe0 [20442.050506][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.050506][ T10] ___sys_sendmsg+0xee/0x170 [20442.050506][ T10] __sys_sendmsg+0xcd/0x170 [20442.050506][ T10] do_syscall_64+0xc6/0x1e0 [20442.050506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.050506][ T10] [20442.052463][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20442.052463][ T10] netdev_get_by_index+0x5e/0x80 [20442.052463][ T10] fib6_nh_init+0x3d8/0x15b0 [20442.052463][ T10] ip6_route_info_create+0xf18/0x17d0 [20442.052463][ T10] ip6_route_add+0x1c/0x140 [20442.052463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20442.052463][ T10] addrconf_add_dev+0xe2/0x170 [20442.052463][ T10] inet6_addr_add+0x12f/0xa40 [20442.052463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20442.052463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.052463][ T10] netlink_rcv_skb+0x130/0x360 [20442.052463][ T10] netlink_unicast+0x449/0x710 [20442.052463][ T10] netlink_sendmsg+0x723/0xbe0 [20442.052463][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.052463][ T10] ___sys_sendmsg+0xee/0x170 [20442.052463][ T10] __sys_sendmsg+0xcd/0x170 [20442.052463][ T10] do_syscall_64+0xc6/0x1e0 [20442.052463][ T10] [20442.054418][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20442.054418][ T10] ipv6_add_dev+0x3b9/0x11c0 [20442.054418][ T10] ipv6_find_idev+0x102/0x170 [20442.054418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20442.054418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.054418][ T10] netlink_rcv_skb+0x130/0x360 [20442.054418][ T10] netlink_unicast+0x449/0x710 [20442.054418][ T10] netlink_sendmsg+0x723/0xbe0 [20442.054418][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.054418][ T10] ___sys_sendmsg+0xee/0x170 [20442.054418][ T10] __sys_sendmsg+0xcd/0x170 [20442.054418][ T10] do_syscall_64+0xc6/0x1e0 [20442.054418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.054418][ T10] [20442.055908][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20442.055908][ T10] neigh_parms_alloc+0x1e5/0x510 [20442.055908][ T10] ipv6_add_dev+0x2fd/0x11c0 [20442.055908][ T10] ipv6_find_idev+0x102/0x170 [20442.055908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20442.055908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.055908][ T10] netlink_rcv_skb+0x130/0x360 [20442.055908][ T10] netlink_unicast+0x449/0x710 [20442.055908][ T10] netlink_sendmsg+0x723/0xbe0 [20442.055908][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.055908][ T10] ___sys_sendmsg+0xee/0x170 [20442.055908][ T10] __sys_sendmsg+0xcd/0x170 [20442.055908][ T10] do_syscall_64+0xc6/0x1e0 [20442.055908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.055908][ T10] [20442.057512][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20442.057749][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20442.057749][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20442.057749][ T10] register_netdevice+0x4d3/0x1690 [20442.057749][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20442.057749][ T10] vlan_newlink+0x393/0x610 [8021q] [20442.057749][ T10] rtnl_newlink_create+0x341/0x850 [20442.057749][ T10] __rtnl_newlink+0xac9/0xd80 [20442.057749][ T10] rtnl_newlink+0x63/0xa0 [20442.057749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20442.057749][ T10] netlink_rcv_skb+0x130/0x360 [20442.057749][ T10] netlink_unicast+0x449/0x710 [20442.057749][ T10] netlink_sendmsg+0x723/0xbe0 [20442.057749][ T10] ____sys_sendmsg+0x7b2/0xa10 [20442.057749][ T10] ___sys_sendmsg+0xee/0x170 [20442.057749][ T10] __sys_sendmsg+0xcd/0x170 [20442.057749][ T10] do_syscall_64+0xc6/0x1e0 [20442.057749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20442.057749][ T10] [20442.059808][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20442.060047][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20442.060047][ T10] dst_init+0x84/0x4a0 [20442.060047][ T10] dst_alloc+0x97/0x150 [20442.060047][ T10] ip6_dst_alloc+0x23/0x90 [20442.060047][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20442.060047][ T10] ip6_pol_route+0x56f/0x840 [20442.060047][ T10] __fib6_rule_action+0x1f3/0x5b0 [20442.060047][ T10] fib_rules_lookup+0x2b4/0xa20 [20442.060047][ T10] fib6_rule_lookup+0x182/0x630 [20442.060047][ T10] ip6_route_output_flags+0x259/0x480 [20442.060047][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20442.060047][ T10] icmp6_send+0x13dd/0x1b70 [20442.060047][ T10] ip6_link_failure+0x30/0x430 [20442.060047][ T10] ndisc_error_report+0x96/0x160 [20442.060047][ T10] neigh_invalidate+0x206/0x510 [20442.060047][ T10] neigh_timer_handler+0x984/0xf10 [20442.060047][ T10] call_timer_fn+0x170/0x430 [20442.060047][ T10] [20446.262952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20446.263500][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20446.263500][ T8055] ___neigh_create+0x14b/0xf60 [20446.263500][ T8055] ip6_finish_output2+0xa70/0xf80 [20446.263500][ T8055] ip6_finish_output+0x4ed/0xd30 [20446.263500][ T8055] ip6_output+0x1f3/0x770 [20446.263500][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20446.263500][ T8055] mld_sendpack+0x62d/0xbc0 [20446.263500][ T8055] mld_ifc_work+0x32/0x1f0 [20446.263500][ T8055] process_one_work+0x84d/0x18a0 [20446.263500][ T8055] worker_thread+0x587/0xd30 [20446.263500][ T8055] kthread+0x28a/0x350 [20446.263500][ T8055] ret_from_fork+0x31/0x70 [20446.263500][ T8055] ret_from_fork_asm+0x1a/0x30 [20446.263500][ T8055] [20446.265168][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20446.265168][ T8055] dst_init+0x84/0x4a0 [20446.265168][ T8055] dst_alloc+0x97/0x150 [20446.265168][ T8055] ip6_dst_alloc+0x23/0x90 [20446.265168][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20446.265168][ T8055] ip6_pol_route+0x56f/0x840 [20446.265168][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20446.265168][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20446.265168][ T8055] ipv6_rcv+0x1ad/0x810 [20446.265168][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20446.265168][ T8055] process_backlog+0x101/0x620 [20446.265168][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20446.265168][ T8055] net_rx_action+0x495/0xbe0 [20446.265168][ T8055] __do_softirq+0x1b5/0x7f6 [20446.265168][ T8055] [20446.266943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20446.266943][ T8055] netdev_get_by_index+0x5e/0x80 [20446.266943][ T8055] fib6_nh_init+0x3d8/0x15b0 [20446.266943][ T8055] ip6_route_info_create+0xf18/0x17d0 [20446.266943][ T8055] ip6_route_add+0x1c/0x140 [20446.266943][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20446.266943][ T8055] addrconf_add_dev+0xe2/0x170 [20446.266943][ T8055] inet6_addr_add+0x12f/0xa40 [20446.266943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20446.266943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20446.266943][ T8055] netlink_rcv_skb+0x130/0x360 [20446.266943][ T8055] netlink_unicast+0x449/0x710 [20446.266943][ T8055] netlink_sendmsg+0x723/0xbe0 [20446.266943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20446.266943][ T8055] ___sys_sendmsg+0xee/0x170 [20446.266943][ T8055] __sys_sendmsg+0xcd/0x170 [20446.266943][ T8055] do_syscall_64+0xc6/0x1e0 [20446.266943][ T8055] [20446.269109][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20446.269109][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20446.269109][ T8055] ipv6_find_idev+0x102/0x170 [20446.269109][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20446.269109][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20446.269109][ T8055] netlink_rcv_skb+0x130/0x360 [20446.269109][ T8055] netlink_unicast+0x449/0x710 [20446.269109][ T8055] netlink_sendmsg+0x723/0xbe0 [20446.269109][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20446.269109][ T8055] ___sys_sendmsg+0xee/0x170 [20446.269109][ T8055] __sys_sendmsg+0xcd/0x170 [20446.269109][ T8055] do_syscall_64+0xc6/0x1e0 [20446.269109][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20446.269109][ T8055] [20446.270805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20446.270805][ T8055] neigh_parms_alloc+0x1e5/0x510 [20446.270805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20446.270805][ T8055] ipv6_find_idev+0x102/0x170 [20446.270805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20446.270805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20446.270805][ T8055] netlink_rcv_skb+0x130/0x360 [20446.270805][ T8055] netlink_unicast+0x449/0x710 [20446.270805][ T8055] netlink_sendmsg+0x723/0xbe0 [20446.270805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20446.270805][ T8055] ___sys_sendmsg+0xee/0x170 [20446.270805][ T8055] __sys_sendmsg+0xcd/0x170 [20446.270805][ T8055] do_syscall_64+0xc6/0x1e0 [20446.270805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20446.270805][ T8055] [20446.272620][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20446.272919][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20446.272919][ T8055] dst_init+0x84/0x4a0 [20446.272919][ T8055] dst_alloc+0x97/0x150 [20446.272919][ T8055] ip6_dst_alloc+0x23/0x90 [20446.272919][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20446.272919][ T8055] ip6_pol_route+0x56f/0x840 [20446.272919][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20446.272919][ T8055] fib_rules_lookup+0x2b4/0xa20 [20446.272919][ T8055] fib6_rule_lookup+0x182/0x630 [20446.272919][ T8055] ip6_route_output_flags+0x259/0x480 [20446.272919][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20446.272919][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20446.272919][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20446.272919][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20446.272919][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20446.272919][ T8055] dev_hard_start_xmit+0x146/0x590 [20446.272919][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20446.272919][ T8055] [20446.275211][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20446.275211][ T8055] dst_init+0x84/0x4a0 [20446.275211][ T8055] dst_alloc+0x97/0x150 [20446.275211][ T8055] ip6_dst_alloc+0x23/0x90 [20446.275211][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20446.275211][ T8055] ip6_pol_route+0x56f/0x840 [20446.275211][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20446.275211][ T8055] fib_rules_lookup+0x2b4/0xa20 [20446.275211][ T8055] fib6_rule_lookup+0x182/0x630 [20446.275211][ T8055] ip6_route_output_flags+0x259/0x480 [20446.275211][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20446.275211][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20446.275211][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20446.275211][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20446.275211][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20446.275211][ T8055] dev_hard_start_xmit+0x146/0x590 [20446.275211][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20446.275211][ T8055] [20446.277484][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20446.277484][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20446.277484][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20446.277484][ T8055] fib6_nh_init+0xa5b/0x15b0 [20446.277484][ T8055] ip6_route_info_create+0xf18/0x17d0 [20446.277484][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20446.277484][ T8055] inet6_rtm_newroute+0xa2/0x110 [20446.277484][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20446.277484][ T8055] netlink_rcv_skb+0x130/0x360 [20446.277484][ T8055] netlink_unicast+0x449/0x710 [20446.277484][ T8055] netlink_sendmsg+0x723/0xbe0 [20446.277484][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20446.277484][ T8055] ___sys_sendmsg+0xee/0x170 [20446.277484][ T8055] __sys_sendmsg+0xcd/0x170 [20446.277484][ T8055] do_syscall_64+0xc6/0x1e0 [20446.277484][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20446.277484][ T8055] [20446.279586][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20446.279586][ T8055] netdev_get_by_index+0x5e/0x80 [20446.279586][ T8055] fib6_nh_init+0x3d8/0x15b0 [20446.279586][ T8055] ip6_route_info_create+0xf18/0x17d0 [20446.279586][ T8055] ip6_route_add+0x1c/0x140 [20446.279586][ T8055] addrconf_prefix_route+0x2a6/0x430 [20446.279586][ T8055] inet6_addr_add+0x4f8/0xa40 [20446.279586][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20446.279586][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20446.279586][ T8055] netlink_rcv_skb+0x130/0x360 [20446.279586][ T8055] netlink_unicast+0x449/0x710 [20446.279586][ T8055] netlink_sendmsg+0x723/0xbe0 [20446.279586][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20446.279586][ T8055] ___sys_sendmsg+0xee/0x170 [20446.279586][ T8055] __sys_sendmsg+0xcd/0x170 [20446.279586][ T8055] do_syscall_64+0xc6/0x1e0 [20446.279586][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20446.279586][ T8055] [20446.281791][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20446.281791][ T8055] netdev_get_by_index+0x5e/0x80 [20446.281791][ T8055] fib6_nh_init+0x3d8/0x15b0 [20446.281791][ T8055] ip6_route_info_create+0xf18/0x17d0 [20446.281791][ T8055] addrconf_f6i_alloc+0x315/0x560 [20446.281791][ T8055] ipv6_add_addr+0x411/0x2000 [20446.281791][ T8055] inet6_addr_add+0x30e/0xa40 [20446.281791][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20446.281791][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20446.281791][ T8055] netlink_rcv_skb+0x130/0x360 [20446.281791][ T8055] netlink_unicast+0x449/0x710 [20446.281791][ T8055] netlink_sendmsg+0x723/0xbe0 [20446.281791][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20446.281791][ T8055] ___sys_sendmsg+0xee/0x170 [20446.281791][ T8055] __sys_sendmsg+0xcd/0x170 [20446.281791][ T8055] do_syscall_64+0xc6/0x1e0 [20446.281791][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20446.281791][ T8055] [20446.284015][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20446.284015][ T8055] netdev_get_by_index+0x5e/0x80 [20446.284015][ T8055] fib6_nh_init+0x3d8/0x15b0 [20446.284015][ T8055] ip6_route_info_create+0xf18/0x17d0 [20446.284015][ T8055] ip6_route_add+0x1c/0x140 [20446.284015][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20446.284015][ T8055] addrconf_add_dev+0xe2/0x170 [20446.284015][ T8055] inet6_addr_add+0x12f/0xa40 [20446.284015][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20446.284015][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20446.284015][ T8055] netlink_rcv_skb+0x130/0x360 [20446.284015][ T8055] netlink_unicast+0x449/0x710 [20446.284015][ T8055] netlink_sendmsg+0x723/0xbe0 [20446.284015][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20446.284015][ T8055] ___sys_sendmsg+0xee/0x170 [20446.284015][ T8055] __sys_sendmsg+0xcd/0x170 [20446.284015][ T8055] do_syscall_64+0xc6/0x1e0 [20446.284015][ T8055] [20446.286173][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20446.286173][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20446.286173][ T8055] ipv6_find_idev+0x102/0x170 [20446.286173][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20446.286173][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20446.286173][ T8055] netlink_rcv_skb+0x130/0x360 [20446.286173][ T8055] netlink_unicast+0x449/0x710 [20446.286173][ T8055] netlink_sendmsg+0x723/0xbe0 [20446.286173][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20446.286173][ T8055] ___sys_sendmsg+0xee/0x170 [20446.286173][ T8055] __sys_sendmsg+0xcd/0x170 [20446.286173][ T8055] do_syscall_64+0xc6/0x1e0 [20446.286173][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20446.286173][ T8055] [20446.287864][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20446.287864][ T8055] neigh_parms_alloc+0x1e5/0x510 [20446.287864][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20446.287864][ T8055] ipv6_find_idev+0x102/0x170 [20446.287864][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20446.287864][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20446.287864][ T8055] netlink_rcv_skb+0x130/0x360 [20446.287864][ T8055] netlink_unicast+0x449/0x710 [20446.287864][ T8055] netlink_sendmsg+0x723/0xbe0 [20446.287864][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20446.287864][ T8055] ___sys_sendmsg+0xee/0x170 [20446.287864][ T8055] __sys_sendmsg+0xcd/0x170 [20446.287864][ T8055] do_syscall_64+0xc6/0x1e0 [20446.287864][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20446.287864][ T8055] [20452.302960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20452.303482][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20452.303482][ T10] netdev_get_by_index+0x5e/0x80 [20452.303482][ T10] fib6_nh_init+0x3d8/0x15b0 [20452.303482][ T10] ip6_route_info_create+0xf18/0x17d0 [20452.303482][ T10] ip6_route_add+0x1c/0x140 [20452.303482][ T10] addrconf_prefix_route+0x2a6/0x430 [20452.303482][ T10] inet6_addr_add+0x4f8/0xa40 [20452.303482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20452.303482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.303482][ T10] netlink_rcv_skb+0x130/0x360 [20452.303482][ T10] netlink_unicast+0x449/0x710 [20452.303482][ T10] netlink_sendmsg+0x723/0xbe0 [20452.303482][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.303482][ T10] ___sys_sendmsg+0xee/0x170 [20452.303482][ T10] __sys_sendmsg+0xcd/0x170 [20452.303482][ T10] do_syscall_64+0xc6/0x1e0 [20452.303482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.303482][ T10] [20452.305489][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20452.305489][ T10] netdev_get_by_index+0x5e/0x80 [20452.305489][ T10] fib6_nh_init+0x3d8/0x15b0 [20452.305489][ T10] ip6_route_info_create+0xf18/0x17d0 [20452.305489][ T10] addrconf_f6i_alloc+0x315/0x560 [20452.305489][ T10] ipv6_add_addr+0x411/0x2000 [20452.305489][ T10] inet6_addr_add+0x30e/0xa40 [20452.305489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20452.305489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.305489][ T10] netlink_rcv_skb+0x130/0x360 [20452.305489][ T10] netlink_unicast+0x449/0x710 [20452.305489][ T10] netlink_sendmsg+0x723/0xbe0 [20452.305489][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.305489][ T10] ___sys_sendmsg+0xee/0x170 [20452.305489][ T10] __sys_sendmsg+0xcd/0x170 [20452.305489][ T10] do_syscall_64+0xc6/0x1e0 [20452.305489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.305489][ T10] [20452.307421][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20452.307421][ T10] netdev_get_by_index+0x5e/0x80 [20452.307421][ T10] fib6_nh_init+0x3d8/0x15b0 [20452.307421][ T10] ip6_route_info_create+0xf18/0x17d0 [20452.307421][ T10] ip6_route_add+0x1c/0x140 [20452.307421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20452.307421][ T10] addrconf_add_dev+0xe2/0x170 [20452.307421][ T10] inet6_addr_add+0x12f/0xa40 [20452.307421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20452.307421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.307421][ T10] netlink_rcv_skb+0x130/0x360 [20452.307421][ T10] netlink_unicast+0x449/0x710 [20452.307421][ T10] netlink_sendmsg+0x723/0xbe0 [20452.307421][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.307421][ T10] ___sys_sendmsg+0xee/0x170 [20452.307421][ T10] __sys_sendmsg+0xcd/0x170 [20452.307421][ T10] do_syscall_64+0xc6/0x1e0 [20452.307421][ T10] [20452.309329][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20452.309329][ T10] ipv6_add_dev+0x3b9/0x11c0 [20452.309329][ T10] ipv6_find_idev+0x102/0x170 [20452.309329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20452.309329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.309329][ T10] netlink_rcv_skb+0x130/0x360 [20452.309329][ T10] netlink_unicast+0x449/0x710 [20452.309329][ T10] netlink_sendmsg+0x723/0xbe0 [20452.309329][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.309329][ T10] ___sys_sendmsg+0xee/0x170 [20452.309329][ T10] __sys_sendmsg+0xcd/0x170 [20452.309329][ T10] do_syscall_64+0xc6/0x1e0 [20452.309329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.309329][ T10] [20452.310800][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20452.310800][ T10] neigh_parms_alloc+0x1e5/0x510 [20452.310800][ T10] ipv6_add_dev+0x2fd/0x11c0 [20452.310800][ T10] ipv6_find_idev+0x102/0x170 [20452.310800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20452.310800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.310800][ T10] netlink_rcv_skb+0x130/0x360 [20452.310800][ T10] netlink_unicast+0x449/0x710 [20452.310800][ T10] netlink_sendmsg+0x723/0xbe0 [20452.310800][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.310800][ T10] ___sys_sendmsg+0xee/0x170 [20452.310800][ T10] __sys_sendmsg+0xcd/0x170 [20452.310800][ T10] do_syscall_64+0xc6/0x1e0 [20452.310800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.310800][ T10] [20452.312440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20452.312677][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20452.312677][ T10] netdev_get_by_index+0x5e/0x80 [20452.312677][ T10] fib6_nh_init+0x3d8/0x15b0 [20452.312677][ T10] ip6_route_info_create+0xf18/0x17d0 [20452.312677][ T10] ip6_route_add+0x1c/0x140 [20452.312677][ T10] addrconf_prefix_route+0x2a6/0x430 [20452.312677][ T10] inet6_addr_add+0x4f8/0xa40 [20452.312677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20452.312677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.312677][ T10] netlink_rcv_skb+0x130/0x360 [20452.312677][ T10] netlink_unicast+0x449/0x710 [20452.312677][ T10] netlink_sendmsg+0x723/0xbe0 [20452.312677][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.312677][ T10] ___sys_sendmsg+0xee/0x170 [20452.312677][ T10] __sys_sendmsg+0xcd/0x170 [20452.312677][ T10] do_syscall_64+0xc6/0x1e0 [20452.312677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.312677][ T10] [20452.314665][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20452.314665][ T10] netdev_get_by_index+0x5e/0x80 [20452.314665][ T10] fib6_nh_init+0x3d8/0x15b0 [20452.314665][ T10] ip6_route_info_create+0xf18/0x17d0 [20452.314665][ T10] addrconf_f6i_alloc+0x315/0x560 [20452.314665][ T10] ipv6_add_addr+0x411/0x2000 [20452.314665][ T10] inet6_addr_add+0x30e/0xa40 [20452.314665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20452.314665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.314665][ T10] netlink_rcv_skb+0x130/0x360 [20452.314665][ T10] netlink_unicast+0x449/0x710 [20452.314665][ T10] netlink_sendmsg+0x723/0xbe0 [20452.314665][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.314665][ T10] ___sys_sendmsg+0xee/0x170 [20452.314665][ T10] __sys_sendmsg+0xcd/0x170 [20452.314665][ T10] do_syscall_64+0xc6/0x1e0 [20452.314665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.314665][ T10] [20452.316662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20452.316662][ T10] netdev_get_by_index+0x5e/0x80 [20452.316662][ T10] fib6_nh_init+0x3d8/0x15b0 [20452.316662][ T10] ip6_route_info_create+0xf18/0x17d0 [20452.316662][ T10] ip6_route_add+0x1c/0x140 [20452.316662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20452.316662][ T10] addrconf_add_dev+0xe2/0x170 [20452.316662][ T10] inet6_addr_add+0x12f/0xa40 [20452.316662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20452.316662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.316662][ T10] netlink_rcv_skb+0x130/0x360 [20452.316662][ T10] netlink_unicast+0x449/0x710 [20452.316662][ T10] netlink_sendmsg+0x723/0xbe0 [20452.316662][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.316662][ T10] ___sys_sendmsg+0xee/0x170 [20452.316662][ T10] __sys_sendmsg+0xcd/0x170 [20452.316662][ T10] do_syscall_64+0xc6/0x1e0 [20452.316662][ T10] [20452.318558][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20452.318558][ T10] ipv6_add_dev+0x3b9/0x11c0 [20452.318558][ T10] ipv6_find_idev+0x102/0x170 [20452.318558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20452.318558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.318558][ T10] netlink_rcv_skb+0x130/0x360 [20452.318558][ T10] netlink_unicast+0x449/0x710 [20452.318558][ T10] netlink_sendmsg+0x723/0xbe0 [20452.318558][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.318558][ T10] ___sys_sendmsg+0xee/0x170 [20452.318558][ T10] __sys_sendmsg+0xcd/0x170 [20452.318558][ T10] do_syscall_64+0xc6/0x1e0 [20452.318558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.318558][ T10] [20452.320066][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20452.320066][ T10] neigh_parms_alloc+0x1e5/0x510 [20452.320066][ T10] ipv6_add_dev+0x2fd/0x11c0 [20452.320066][ T10] ipv6_find_idev+0x102/0x170 [20452.320066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20452.320066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.320066][ T10] netlink_rcv_skb+0x130/0x360 [20452.320066][ T10] netlink_unicast+0x449/0x710 [20452.320066][ T10] netlink_sendmsg+0x723/0xbe0 [20452.320066][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.320066][ T10] ___sys_sendmsg+0xee/0x170 [20452.320066][ T10] __sys_sendmsg+0xcd/0x170 [20452.320066][ T10] do_syscall_64+0xc6/0x1e0 [20452.320066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.320066][ T10] [20452.321695][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20452.321953][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20452.321953][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20452.321953][ T10] register_netdevice+0x4d3/0x1690 [20452.321953][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20452.321953][ T10] vlan_newlink+0x393/0x610 [8021q] [20452.321953][ T10] rtnl_newlink_create+0x341/0x850 [20452.321953][ T10] __rtnl_newlink+0xac9/0xd80 [20452.321953][ T10] rtnl_newlink+0x63/0xa0 [20452.321953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20452.321953][ T10] netlink_rcv_skb+0x130/0x360 [20452.321953][ T10] netlink_unicast+0x449/0x710 [20452.321953][ T10] netlink_sendmsg+0x723/0xbe0 [20452.321953][ T10] ____sys_sendmsg+0x7b2/0xa10 [20452.321953][ T10] ___sys_sendmsg+0xee/0x170 [20452.321953][ T10] __sys_sendmsg+0xcd/0x170 [20452.321953][ T10] do_syscall_64+0xc6/0x1e0 [20452.321953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20452.321953][ T10] [20452.323976][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20452.324214][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20452.324214][ T10] dst_init+0x84/0x4a0 [20452.324214][ T10] dst_alloc+0x97/0x150 [20452.324214][ T10] ip6_dst_alloc+0x23/0x90 [20452.324214][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20452.324214][ T10] ip6_pol_route+0x56f/0x840 [20452.324214][ T10] __fib6_rule_action+0x1f3/0x5b0 [20452.324214][ T10] fib_rules_lookup+0x2b4/0xa20 [20452.324214][ T10] fib6_rule_lookup+0x182/0x630 [20452.324214][ T10] ip6_route_output_flags+0x259/0x480 [20452.324214][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20452.324214][ T10] icmp6_send+0x13dd/0x1b70 [20452.324214][ T10] ip6_link_failure+0x30/0x430 [20452.324214][ T10] ndisc_error_report+0x96/0x160 [20452.324214][ T10] neigh_invalidate+0x206/0x510 [20452.324214][ T10] neigh_timer_handler+0x984/0xf10 [20452.324214][ T10] call_timer_fn+0x170/0x430 [20452.324214][ T10] [20456.526906][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20456.527331][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20456.527331][ T8055] ___neigh_create+0x14b/0xf60 [20456.527331][ T8055] ip6_finish_output2+0xa70/0xf80 [20456.527331][ T8055] ip6_finish_output+0x4ed/0xd30 [20456.527331][ T8055] ip6_output+0x1f3/0x770 [20456.527331][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20456.527331][ T8055] mld_sendpack+0x62d/0xbc0 [20456.527331][ T8055] mld_ifc_work+0x32/0x1f0 [20456.527331][ T8055] process_one_work+0x84d/0x18a0 [20456.527331][ T8055] worker_thread+0x587/0xd30 [20456.527331][ T8055] kthread+0x28a/0x350 [20456.527331][ T8055] ret_from_fork+0x31/0x70 [20456.527331][ T8055] ret_from_fork_asm+0x1a/0x30 [20456.527331][ T8055] [20456.528996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20456.528996][ T8055] dst_init+0x84/0x4a0 [20456.528996][ T8055] dst_alloc+0x97/0x150 [20456.528996][ T8055] ip6_dst_alloc+0x23/0x90 [20456.528996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20456.528996][ T8055] ip6_pol_route+0x56f/0x840 [20456.528996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20456.528996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20456.528996][ T8055] ipv6_rcv+0x1ad/0x810 [20456.528996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20456.528996][ T8055] process_backlog+0x101/0x620 [20456.528996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20456.528996][ T8055] net_rx_action+0x495/0xbe0 [20456.528996][ T8055] __do_softirq+0x1b5/0x7f6 [20456.528996][ T8055] [20456.530832][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20456.530832][ T8055] netdev_get_by_index+0x5e/0x80 [20456.530832][ T8055] fib6_nh_init+0x3d8/0x15b0 [20456.530832][ T8055] ip6_route_info_create+0xf18/0x17d0 [20456.530832][ T8055] ip6_route_add+0x1c/0x140 [20456.530832][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20456.530832][ T8055] addrconf_add_dev+0xe2/0x170 [20456.530832][ T8055] inet6_addr_add+0x12f/0xa40 [20456.530832][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20456.530832][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20456.530832][ T8055] netlink_rcv_skb+0x130/0x360 [20456.530832][ T8055] netlink_unicast+0x449/0x710 [20456.530832][ T8055] netlink_sendmsg+0x723/0xbe0 [20456.530832][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20456.530832][ T8055] ___sys_sendmsg+0xee/0x170 [20456.530832][ T8055] __sys_sendmsg+0xcd/0x170 [20456.530832][ T8055] do_syscall_64+0xc6/0x1e0 [20456.530832][ T8055] [20456.533004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20456.533004][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20456.533004][ T8055] ipv6_find_idev+0x102/0x170 [20456.533004][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20456.533004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20456.533004][ T8055] netlink_rcv_skb+0x130/0x360 [20456.533004][ T8055] netlink_unicast+0x449/0x710 [20456.533004][ T8055] netlink_sendmsg+0x723/0xbe0 [20456.533004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20456.533004][ T8055] ___sys_sendmsg+0xee/0x170 [20456.533004][ T8055] __sys_sendmsg+0xcd/0x170 [20456.533004][ T8055] do_syscall_64+0xc6/0x1e0 [20456.533004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20456.533004][ T8055] [20456.534713][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20456.534713][ T8055] neigh_parms_alloc+0x1e5/0x510 [20456.534713][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20456.534713][ T8055] ipv6_find_idev+0x102/0x170 [20456.534713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20456.534713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20456.534713][ T8055] netlink_rcv_skb+0x130/0x360 [20456.534713][ T8055] netlink_unicast+0x449/0x710 [20456.534713][ T8055] netlink_sendmsg+0x723/0xbe0 [20456.534713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20456.534713][ T8055] ___sys_sendmsg+0xee/0x170 [20456.534713][ T8055] __sys_sendmsg+0xcd/0x170 [20456.534713][ T8055] do_syscall_64+0xc6/0x1e0 [20456.534713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20456.534713][ T8055] [20456.536544][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20456.536840][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20456.536840][ T8055] dst_init+0x84/0x4a0 [20456.536840][ T8055] dst_alloc+0x97/0x150 [20456.536840][ T8055] ip6_dst_alloc+0x23/0x90 [20456.536840][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20456.536840][ T8055] ip6_pol_route+0x56f/0x840 [20456.536840][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20456.536840][ T8055] fib_rules_lookup+0x2b4/0xa20 [20456.536840][ T8055] fib6_rule_lookup+0x182/0x630 [20456.536840][ T8055] ip6_route_output_flags+0x259/0x480 [20456.536840][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20456.536840][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20456.536840][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20456.536840][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20456.536840][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20456.536840][ T8055] dev_hard_start_xmit+0x146/0x590 [20456.536840][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20456.536840][ T8055] [20456.539643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20456.539643][ T8055] dst_init+0x84/0x4a0 [20456.539643][ T8055] dst_alloc+0x97/0x150 [20456.539643][ T8055] ip6_dst_alloc+0x23/0x90 [20456.539643][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20456.539643][ T8055] ip6_pol_route+0x56f/0x840 [20456.539643][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20456.539643][ T8055] fib_rules_lookup+0x2b4/0xa20 [20456.539643][ T8055] fib6_rule_lookup+0x182/0x630 [20456.539643][ T8055] ip6_route_output_flags+0x259/0x480 [20456.539643][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20456.539643][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20456.539643][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20456.539643][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20456.539643][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20456.539643][ T8055] dev_hard_start_xmit+0x146/0x590 [20456.539643][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20456.539643][ T8055] [20456.541917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20456.541917][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20456.541917][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20456.541917][ T8055] fib6_nh_init+0xa5b/0x15b0 [20456.541917][ T8055] ip6_route_info_create+0xf18/0x17d0 [20456.541917][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20456.541917][ T8055] inet6_rtm_newroute+0xa2/0x110 [20456.541917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20456.541917][ T8055] netlink_rcv_skb+0x130/0x360 [20456.541917][ T8055] netlink_unicast+0x449/0x710 [20456.541917][ T8055] netlink_sendmsg+0x723/0xbe0 [20456.541917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20456.541917][ T8055] ___sys_sendmsg+0xee/0x170 [20456.541917][ T8055] __sys_sendmsg+0xcd/0x170 [20456.541917][ T8055] do_syscall_64+0xc6/0x1e0 [20456.541917][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20456.541917][ T8055] [20456.544036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20456.544036][ T8055] netdev_get_by_index+0x5e/0x80 [20456.544036][ T8055] fib6_nh_init+0x3d8/0x15b0 [20456.544036][ T8055] ip6_route_info_create+0xf18/0x17d0 [20456.544036][ T8055] ip6_route_add+0x1c/0x140 [20456.544036][ T8055] addrconf_prefix_route+0x2a6/0x430 [20456.544036][ T8055] inet6_addr_add+0x4f8/0xa40 [20456.544036][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20456.544036][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20456.544036][ T8055] netlink_rcv_skb+0x130/0x360 [20456.544036][ T8055] netlink_unicast+0x449/0x710 [20456.544036][ T8055] netlink_sendmsg+0x723/0xbe0 [20456.544036][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20456.544036][ T8055] ___sys_sendmsg+0xee/0x170 [20456.544036][ T8055] __sys_sendmsg+0xcd/0x170 [20456.544036][ T8055] do_syscall_64+0xc6/0x1e0 [20456.544036][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20456.544036][ T8055] [20456.546242][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20456.546242][ T8055] netdev_get_by_index+0x5e/0x80 [20456.546242][ T8055] fib6_nh_init+0x3d8/0x15b0 [20456.546242][ T8055] ip6_route_info_create+0xf18/0x17d0 [20456.546242][ T8055] addrconf_f6i_alloc+0x315/0x560 [20456.546242][ T8055] ipv6_add_addr+0x411/0x2000 [20456.546242][ T8055] inet6_addr_add+0x30e/0xa40 [20456.546242][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20456.546242][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20456.546242][ T8055] netlink_rcv_skb+0x130/0x360 [20456.546242][ T8055] netlink_unicast+0x449/0x710 [20456.546242][ T8055] netlink_sendmsg+0x723/0xbe0 [20456.546242][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20456.546242][ T8055] ___sys_sendmsg+0xee/0x170 [20456.546242][ T8055] __sys_sendmsg+0xcd/0x170 [20456.546242][ T8055] do_syscall_64+0xc6/0x1e0 [20456.546242][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20456.546242][ T8055] [20456.548457][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20456.548457][ T8055] netdev_get_by_index+0x5e/0x80 [20456.548457][ T8055] fib6_nh_init+0x3d8/0x15b0 [20456.548457][ T8055] ip6_route_info_create+0xf18/0x17d0 [20456.548457][ T8055] ip6_route_add+0x1c/0x140 [20456.548457][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20456.548457][ T8055] addrconf_add_dev+0xe2/0x170 [20456.548457][ T8055] inet6_addr_add+0x12f/0xa40 [20456.548457][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20456.548457][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20456.548457][ T8055] netlink_rcv_skb+0x130/0x360 [20456.548457][ T8055] netlink_unicast+0x449/0x710 [20456.548457][ T8055] netlink_sendmsg+0x723/0xbe0 [20456.548457][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20456.548457][ T8055] ___sys_sendmsg+0xee/0x170 [20456.548457][ T8055] __sys_sendmsg+0xcd/0x170 [20456.548457][ T8055] do_syscall_64+0xc6/0x1e0 [20456.548457][ T8055] [20456.550635][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20456.550635][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20456.550635][ T8055] ipv6_find_idev+0x102/0x170 [20456.550635][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20456.550635][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20456.550635][ T8055] netlink_rcv_skb+0x130/0x360 [20456.550635][ T8055] netlink_unicast+0x449/0x710 [20456.550635][ T8055] netlink_sendmsg+0x723/0xbe0 [20456.550635][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20456.550635][ T8055] ___sys_sendmsg+0xee/0x170 [20456.550635][ T8055] __sys_sendmsg+0xcd/0x170 [20456.550635][ T8055] do_syscall_64+0xc6/0x1e0 [20456.550635][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20456.550635][ T8055] [20456.552340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20456.552340][ T8055] neigh_parms_alloc+0x1e5/0x510 [20456.552340][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20456.552340][ T8055] ipv6_find_idev+0x102/0x170 [20456.552340][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20456.552340][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20456.552340][ T8055] netlink_rcv_skb+0x130/0x360 [20456.552340][ T8055] netlink_unicast+0x449/0x710 [20456.552340][ T8055] netlink_sendmsg+0x723/0xbe0 [20456.552340][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20456.552340][ T8055] ___sys_sendmsg+0xee/0x170 [20456.552340][ T8055] __sys_sendmsg+0xcd/0x170 [20456.552340][ T8055] do_syscall_64+0xc6/0x1e0 [20456.552340][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20456.552340][ T8055] [20462.566924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20462.567312][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20462.567312][ T10] netdev_get_by_index+0x5e/0x80 [20462.567312][ T10] fib6_nh_init+0x3d8/0x15b0 [20462.567312][ T10] ip6_route_info_create+0xf18/0x17d0 [20462.567312][ T10] ip6_route_add+0x1c/0x140 [20462.567312][ T10] addrconf_prefix_route+0x2a6/0x430 [20462.567312][ T10] inet6_addr_add+0x4f8/0xa40 [20462.567312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20462.567312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.567312][ T10] netlink_rcv_skb+0x130/0x360 [20462.567312][ T10] netlink_unicast+0x449/0x710 [20462.567312][ T10] netlink_sendmsg+0x723/0xbe0 [20462.567312][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.567312][ T10] ___sys_sendmsg+0xee/0x170 [20462.567312][ T10] __sys_sendmsg+0xcd/0x170 [20462.567312][ T10] do_syscall_64+0xc6/0x1e0 [20462.567312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.567312][ T10] [20462.569303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20462.569303][ T10] netdev_get_by_index+0x5e/0x80 [20462.569303][ T10] fib6_nh_init+0x3d8/0x15b0 [20462.569303][ T10] ip6_route_info_create+0xf18/0x17d0 [20462.569303][ T10] addrconf_f6i_alloc+0x315/0x560 [20462.569303][ T10] ipv6_add_addr+0x411/0x2000 [20462.569303][ T10] inet6_addr_add+0x30e/0xa40 [20462.569303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20462.569303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.569303][ T10] netlink_rcv_skb+0x130/0x360 [20462.569303][ T10] netlink_unicast+0x449/0x710 [20462.569303][ T10] netlink_sendmsg+0x723/0xbe0 [20462.569303][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.569303][ T10] ___sys_sendmsg+0xee/0x170 [20462.569303][ T10] __sys_sendmsg+0xcd/0x170 [20462.569303][ T10] do_syscall_64+0xc6/0x1e0 [20462.569303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.569303][ T10] [20462.571261][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20462.571261][ T10] netdev_get_by_index+0x5e/0x80 [20462.571261][ T10] fib6_nh_init+0x3d8/0x15b0 [20462.571261][ T10] ip6_route_info_create+0xf18/0x17d0 [20462.571261][ T10] ip6_route_add+0x1c/0x140 [20462.571261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20462.571261][ T10] addrconf_add_dev+0xe2/0x170 [20462.571261][ T10] inet6_addr_add+0x12f/0xa40 [20462.571261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20462.571261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.571261][ T10] netlink_rcv_skb+0x130/0x360 [20462.571261][ T10] netlink_unicast+0x449/0x710 [20462.571261][ T10] netlink_sendmsg+0x723/0xbe0 [20462.571261][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.571261][ T10] ___sys_sendmsg+0xee/0x170 [20462.571261][ T10] __sys_sendmsg+0xcd/0x170 [20462.571261][ T10] do_syscall_64+0xc6/0x1e0 [20462.571261][ T10] [20462.573147][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20462.573147][ T10] ipv6_add_dev+0x3b9/0x11c0 [20462.573147][ T10] ipv6_find_idev+0x102/0x170 [20462.573147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20462.573147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.573147][ T10] netlink_rcv_skb+0x130/0x360 [20462.573147][ T10] netlink_unicast+0x449/0x710 [20462.573147][ T10] netlink_sendmsg+0x723/0xbe0 [20462.573147][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.573147][ T10] ___sys_sendmsg+0xee/0x170 [20462.573147][ T10] __sys_sendmsg+0xcd/0x170 [20462.573147][ T10] do_syscall_64+0xc6/0x1e0 [20462.573147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.573147][ T10] [20462.574678][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20462.574678][ T10] neigh_parms_alloc+0x1e5/0x510 [20462.574678][ T10] ipv6_add_dev+0x2fd/0x11c0 [20462.574678][ T10] ipv6_find_idev+0x102/0x170 [20462.574678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20462.574678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.574678][ T10] netlink_rcv_skb+0x130/0x360 [20462.574678][ T10] netlink_unicast+0x449/0x710 [20462.574678][ T10] netlink_sendmsg+0x723/0xbe0 [20462.574678][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.574678][ T10] ___sys_sendmsg+0xee/0x170 [20462.574678][ T10] __sys_sendmsg+0xcd/0x170 [20462.574678][ T10] do_syscall_64+0xc6/0x1e0 [20462.574678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.574678][ T10] [20462.576314][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20462.576564][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20462.576564][ T10] netdev_get_by_index+0x5e/0x80 [20462.576564][ T10] fib6_nh_init+0x3d8/0x15b0 [20462.576564][ T10] ip6_route_info_create+0xf18/0x17d0 [20462.576564][ T10] ip6_route_add+0x1c/0x140 [20462.576564][ T10] addrconf_prefix_route+0x2a6/0x430 [20462.576564][ T10] inet6_addr_add+0x4f8/0xa40 [20462.576564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20462.576564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.576564][ T10] netlink_rcv_skb+0x130/0x360 [20462.576564][ T10] netlink_unicast+0x449/0x710 [20462.576564][ T10] netlink_sendmsg+0x723/0xbe0 [20462.576564][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.576564][ T10] ___sys_sendmsg+0xee/0x170 [20462.576564][ T10] __sys_sendmsg+0xcd/0x170 [20462.576564][ T10] do_syscall_64+0xc6/0x1e0 [20462.576564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.576564][ T10] [20462.578530][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20462.578530][ T10] netdev_get_by_index+0x5e/0x80 [20462.578530][ T10] fib6_nh_init+0x3d8/0x15b0 [20462.578530][ T10] ip6_route_info_create+0xf18/0x17d0 [20462.578530][ T10] addrconf_f6i_alloc+0x315/0x560 [20462.578530][ T10] ipv6_add_addr+0x411/0x2000 [20462.578530][ T10] inet6_addr_add+0x30e/0xa40 [20462.578530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20462.578530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.578530][ T10] netlink_rcv_skb+0x130/0x360 [20462.578530][ T10] netlink_unicast+0x449/0x710 [20462.578530][ T10] netlink_sendmsg+0x723/0xbe0 [20462.578530][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.578530][ T10] ___sys_sendmsg+0xee/0x170 [20462.578530][ T10] __sys_sendmsg+0xcd/0x170 [20462.578530][ T10] do_syscall_64+0xc6/0x1e0 [20462.578530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.578530][ T10] [20462.580460][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20462.580460][ T10] netdev_get_by_index+0x5e/0x80 [20462.580460][ T10] fib6_nh_init+0x3d8/0x15b0 [20462.580460][ T10] ip6_route_info_create+0xf18/0x17d0 [20462.580460][ T10] ip6_route_add+0x1c/0x140 [20462.580460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20462.580460][ T10] addrconf_add_dev+0xe2/0x170 [20462.580460][ T10] inet6_addr_add+0x12f/0xa40 [20462.580460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20462.580460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.580460][ T10] netlink_rcv_skb+0x130/0x360 [20462.580460][ T10] netlink_unicast+0x449/0x710 [20462.580460][ T10] netlink_sendmsg+0x723/0xbe0 [20462.580460][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.580460][ T10] ___sys_sendmsg+0xee/0x170 [20462.580460][ T10] __sys_sendmsg+0xcd/0x170 [20462.580460][ T10] do_syscall_64+0xc6/0x1e0 [20462.580460][ T10] [20462.582412][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20462.582412][ T10] ipv6_add_dev+0x3b9/0x11c0 [20462.582412][ T10] ipv6_find_idev+0x102/0x170 [20462.582412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20462.582412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.582412][ T10] netlink_rcv_skb+0x130/0x360 [20462.582412][ T10] netlink_unicast+0x449/0x710 [20462.582412][ T10] netlink_sendmsg+0x723/0xbe0 [20462.582412][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.582412][ T10] ___sys_sendmsg+0xee/0x170 [20462.582412][ T10] __sys_sendmsg+0xcd/0x170 [20462.582412][ T10] do_syscall_64+0xc6/0x1e0 [20462.582412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.582412][ T10] [20462.583887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20462.583887][ T10] neigh_parms_alloc+0x1e5/0x510 [20462.583887][ T10] ipv6_add_dev+0x2fd/0x11c0 [20462.583887][ T10] ipv6_find_idev+0x102/0x170 [20462.583887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20462.583887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.583887][ T10] netlink_rcv_skb+0x130/0x360 [20462.583887][ T10] netlink_unicast+0x449/0x710 [20462.583887][ T10] netlink_sendmsg+0x723/0xbe0 [20462.583887][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.583887][ T10] ___sys_sendmsg+0xee/0x170 [20462.583887][ T10] __sys_sendmsg+0xcd/0x170 [20462.583887][ T10] do_syscall_64+0xc6/0x1e0 [20462.583887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.583887][ T10] [20462.585541][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20462.585778][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20462.585778][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20462.585778][ T10] register_netdevice+0x4d3/0x1690 [20462.585778][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20462.585778][ T10] vlan_newlink+0x393/0x610 [8021q] [20462.585778][ T10] rtnl_newlink_create+0x341/0x850 [20462.585778][ T10] __rtnl_newlink+0xac9/0xd80 [20462.585778][ T10] rtnl_newlink+0x63/0xa0 [20462.585778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20462.585778][ T10] netlink_rcv_skb+0x130/0x360 [20462.585778][ T10] netlink_unicast+0x449/0x710 [20462.585778][ T10] netlink_sendmsg+0x723/0xbe0 [20462.585778][ T10] ____sys_sendmsg+0x7b2/0xa10 [20462.585778][ T10] ___sys_sendmsg+0xee/0x170 [20462.585778][ T10] __sys_sendmsg+0xcd/0x170 [20462.585778][ T10] do_syscall_64+0xc6/0x1e0 [20462.585778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20462.585778][ T10] [20462.587773][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20462.588013][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20462.588013][ T10] dst_init+0x84/0x4a0 [20462.588013][ T10] dst_alloc+0x97/0x150 [20462.588013][ T10] ip6_dst_alloc+0x23/0x90 [20462.588013][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20462.588013][ T10] ip6_pol_route+0x56f/0x840 [20462.588013][ T10] __fib6_rule_action+0x1f3/0x5b0 [20462.588013][ T10] fib_rules_lookup+0x2b4/0xa20 [20462.588013][ T10] fib6_rule_lookup+0x182/0x630 [20462.588013][ T10] ip6_route_output_flags+0x259/0x480 [20462.588013][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20462.588013][ T10] icmp6_send+0x13dd/0x1b70 [20462.588013][ T10] ip6_link_failure+0x30/0x430 [20462.588013][ T10] ndisc_error_report+0x96/0x160 [20462.588013][ T10] neigh_invalidate+0x206/0x510 [20462.588013][ T10] neigh_timer_handler+0x984/0xf10 [20462.588013][ T10] call_timer_fn+0x170/0x430 [20462.588013][ T10] [20466.790880][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20466.791320][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20466.791320][ T8055] ___neigh_create+0x14b/0xf60 [20466.791320][ T8055] ip6_finish_output2+0xa70/0xf80 [20466.791320][ T8055] ip6_finish_output+0x4ed/0xd30 [20466.791320][ T8055] ip6_output+0x1f3/0x770 [20466.791320][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20466.791320][ T8055] mld_sendpack+0x62d/0xbc0 [20466.791320][ T8055] mld_ifc_work+0x32/0x1f0 [20466.791320][ T8055] process_one_work+0x84d/0x18a0 [20466.791320][ T8055] worker_thread+0x587/0xd30 [20466.791320][ T8055] kthread+0x28a/0x350 [20466.791320][ T8055] ret_from_fork+0x31/0x70 [20466.791320][ T8055] ret_from_fork_asm+0x1a/0x30 [20466.791320][ T8055] [20466.792996][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20466.792996][ T8055] dst_init+0x84/0x4a0 [20466.792996][ T8055] dst_alloc+0x97/0x150 [20466.792996][ T8055] ip6_dst_alloc+0x23/0x90 [20466.792996][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20466.792996][ T8055] ip6_pol_route+0x56f/0x840 [20466.792996][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20466.792996][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20466.792996][ T8055] ipv6_rcv+0x1ad/0x810 [20466.792996][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20466.792996][ T8055] process_backlog+0x101/0x620 [20466.792996][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20466.792996][ T8055] net_rx_action+0x495/0xbe0 [20466.792996][ T8055] __do_softirq+0x1b5/0x7f6 [20466.792996][ T8055] [20466.794839][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20466.794839][ T8055] netdev_get_by_index+0x5e/0x80 [20466.794839][ T8055] fib6_nh_init+0x3d8/0x15b0 [20466.794839][ T8055] ip6_route_info_create+0xf18/0x17d0 [20466.794839][ T8055] ip6_route_add+0x1c/0x140 [20466.794839][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20466.794839][ T8055] addrconf_add_dev+0xe2/0x170 [20466.794839][ T8055] inet6_addr_add+0x12f/0xa40 [20466.794839][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20466.794839][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.794839][ T8055] netlink_rcv_skb+0x130/0x360 [20466.794839][ T8055] netlink_unicast+0x449/0x710 [20466.794839][ T8055] netlink_sendmsg+0x723/0xbe0 [20466.794839][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20466.794839][ T8055] ___sys_sendmsg+0xee/0x170 [20466.794839][ T8055] __sys_sendmsg+0xcd/0x170 [20466.794839][ T8055] do_syscall_64+0xc6/0x1e0 [20466.794839][ T8055] [20466.797014][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20466.797014][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20466.797014][ T8055] ipv6_find_idev+0x102/0x170 [20466.797014][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20466.797014][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.797014][ T8055] netlink_rcv_skb+0x130/0x360 [20466.797014][ T8055] netlink_unicast+0x449/0x710 [20466.797014][ T8055] netlink_sendmsg+0x723/0xbe0 [20466.797014][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20466.797014][ T8055] ___sys_sendmsg+0xee/0x170 [20466.797014][ T8055] __sys_sendmsg+0xcd/0x170 [20466.797014][ T8055] do_syscall_64+0xc6/0x1e0 [20466.797014][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.797014][ T8055] [20466.798717][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20466.798717][ T8055] neigh_parms_alloc+0x1e5/0x510 [20466.798717][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20466.798717][ T8055] ipv6_find_idev+0x102/0x170 [20466.798717][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20466.798717][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.798717][ T8055] netlink_rcv_skb+0x130/0x360 [20466.798717][ T8055] netlink_unicast+0x449/0x710 [20466.798717][ T8055] netlink_sendmsg+0x723/0xbe0 [20466.798717][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20466.798717][ T8055] ___sys_sendmsg+0xee/0x170 [20466.798717][ T8055] __sys_sendmsg+0xcd/0x170 [20466.798717][ T8055] do_syscall_64+0xc6/0x1e0 [20466.798717][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.798717][ T8055] [20466.800556][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20466.800860][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20466.800860][ T8055] dst_init+0x84/0x4a0 [20466.800860][ T8055] dst_alloc+0x97/0x150 [20466.800860][ T8055] ip6_dst_alloc+0x23/0x90 [20466.800860][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20466.800860][ T8055] ip6_pol_route+0x56f/0x840 [20466.800860][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20466.800860][ T8055] fib_rules_lookup+0x2b4/0xa20 [20466.800860][ T8055] fib6_rule_lookup+0x182/0x630 [20466.800860][ T8055] ip6_route_output_flags+0x259/0x480 [20466.800860][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20466.800860][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20466.800860][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20466.800860][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20466.800860][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20466.800860][ T8055] dev_hard_start_xmit+0x146/0x590 [20466.800860][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20466.800860][ T8055] [20466.803177][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20466.803177][ T8055] dst_init+0x84/0x4a0 [20466.803177][ T8055] dst_alloc+0x97/0x150 [20466.803177][ T8055] ip6_dst_alloc+0x23/0x90 [20466.803177][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20466.803177][ T8055] ip6_pol_route+0x56f/0x840 [20466.803177][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20466.803177][ T8055] fib_rules_lookup+0x2b4/0xa20 [20466.803177][ T8055] fib6_rule_lookup+0x182/0x630 [20466.803177][ T8055] ip6_route_output_flags+0x259/0x480 [20466.803177][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20466.803177][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20466.803177][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20466.803177][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20466.803177][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20466.803177][ T8055] dev_hard_start_xmit+0x146/0x590 [20466.803177][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20466.803177][ T8055] [20466.805461][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20466.805461][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20466.805461][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20466.805461][ T8055] fib6_nh_init+0xa5b/0x15b0 [20466.805461][ T8055] ip6_route_info_create+0xf18/0x17d0 [20466.805461][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20466.805461][ T8055] inet6_rtm_newroute+0xa2/0x110 [20466.805461][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.805461][ T8055] netlink_rcv_skb+0x130/0x360 [20466.805461][ T8055] netlink_unicast+0x449/0x710 [20466.805461][ T8055] netlink_sendmsg+0x723/0xbe0 [20466.805461][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20466.805461][ T8055] ___sys_sendmsg+0xee/0x170 [20466.805461][ T8055] __sys_sendmsg+0xcd/0x170 [20466.805461][ T8055] do_syscall_64+0xc6/0x1e0 [20466.805461][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.805461][ T8055] [20466.807570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20466.807570][ T8055] netdev_get_by_index+0x5e/0x80 [20466.807570][ T8055] fib6_nh_init+0x3d8/0x15b0 [20466.807570][ T8055] ip6_route_info_create+0xf18/0x17d0 [20466.807570][ T8055] ip6_route_add+0x1c/0x140 [20466.807570][ T8055] addrconf_prefix_route+0x2a6/0x430 [20466.807570][ T8055] inet6_addr_add+0x4f8/0xa40 [20466.807570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20466.807570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.807570][ T8055] netlink_rcv_skb+0x130/0x360 [20466.807570][ T8055] netlink_unicast+0x449/0x710 [20466.807570][ T8055] netlink_sendmsg+0x723/0xbe0 [20466.807570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20466.807570][ T8055] ___sys_sendmsg+0xee/0x170 [20466.807570][ T8055] __sys_sendmsg+0xcd/0x170 [20466.807570][ T8055] do_syscall_64+0xc6/0x1e0 [20466.807570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.807570][ T8055] [20466.809712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20466.809712][ T8055] netdev_get_by_index+0x5e/0x80 [20466.809712][ T8055] fib6_nh_init+0x3d8/0x15b0 [20466.809712][ T8055] ip6_route_info_create+0xf18/0x17d0 [20466.809712][ T8055] addrconf_f6i_alloc+0x315/0x560 [20466.809712][ T8055] ipv6_add_addr+0x411/0x2000 [20466.809712][ T8055] inet6_addr_add+0x30e/0xa40 [20466.809712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20466.809712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.809712][ T8055] netlink_rcv_skb+0x130/0x360 [20466.809712][ T8055] netlink_unicast+0x449/0x710 [20466.809712][ T8055] netlink_sendmsg+0x723/0xbe0 [20466.809712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20466.809712][ T8055] ___sys_sendmsg+0xee/0x170 [20466.809712][ T8055] __sys_sendmsg+0xcd/0x170 [20466.809712][ T8055] do_syscall_64+0xc6/0x1e0 [20466.809712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.809712][ T8055] [20466.811921][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20466.811921][ T8055] netdev_get_by_index+0x5e/0x80 [20466.811921][ T8055] fib6_nh_init+0x3d8/0x15b0 [20466.811921][ T8055] ip6_route_info_create+0xf18/0x17d0 [20466.811921][ T8055] ip6_route_add+0x1c/0x140 [20466.811921][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20466.811921][ T8055] addrconf_add_dev+0xe2/0x170 [20466.811921][ T8055] inet6_addr_add+0x12f/0xa40 [20466.811921][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20466.811921][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.811921][ T8055] netlink_rcv_skb+0x130/0x360 [20466.811921][ T8055] netlink_unicast+0x449/0x710 [20466.811921][ T8055] netlink_sendmsg+0x723/0xbe0 [20466.811921][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20466.811921][ T8055] ___sys_sendmsg+0xee/0x170 [20466.811921][ T8055] __sys_sendmsg+0xcd/0x170 [20466.811921][ T8055] do_syscall_64+0xc6/0x1e0 [20466.811921][ T8055] [20466.814101][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20466.814101][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20466.814101][ T8055] ipv6_find_idev+0x102/0x170 [20466.814101][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20466.814101][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.814101][ T8055] netlink_rcv_skb+0x130/0x360 [20466.814101][ T8055] netlink_unicast+0x449/0x710 [20466.814101][ T8055] netlink_sendmsg+0x723/0xbe0 [20466.814101][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20466.814101][ T8055] ___sys_sendmsg+0xee/0x170 [20466.814101][ T8055] __sys_sendmsg+0xcd/0x170 [20466.814101][ T8055] do_syscall_64+0xc6/0x1e0 [20466.814101][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.814101][ T8055] [20466.815779][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20466.815779][ T8055] neigh_parms_alloc+0x1e5/0x510 [20466.815779][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20466.815779][ T8055] ipv6_find_idev+0x102/0x170 [20466.815779][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20466.815779][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20466.815779][ T8055] netlink_rcv_skb+0x130/0x360 [20466.815779][ T8055] netlink_unicast+0x449/0x710 [20466.815779][ T8055] netlink_sendmsg+0x723/0xbe0 [20466.815779][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20466.815779][ T8055] ___sys_sendmsg+0xee/0x170 [20466.815779][ T8055] __sys_sendmsg+0xcd/0x170 [20466.815779][ T8055] do_syscall_64+0xc6/0x1e0 [20466.815779][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20466.815779][ T8055] [20472.830874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20472.831267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20472.831267][ T10] netdev_get_by_index+0x5e/0x80 [20472.831267][ T10] fib6_nh_init+0x3d8/0x15b0 [20472.831267][ T10] ip6_route_info_create+0xf18/0x17d0 [20472.831267][ T10] ip6_route_add+0x1c/0x140 [20472.831267][ T10] addrconf_prefix_route+0x2a6/0x430 [20472.831267][ T10] inet6_addr_add+0x4f8/0xa40 [20472.831267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20472.831267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.831267][ T10] netlink_rcv_skb+0x130/0x360 [20472.831267][ T10] netlink_unicast+0x449/0x710 [20472.831267][ T10] netlink_sendmsg+0x723/0xbe0 [20472.831267][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.831267][ T10] ___sys_sendmsg+0xee/0x170 [20472.831267][ T10] __sys_sendmsg+0xcd/0x170 [20472.831267][ T10] do_syscall_64+0xc6/0x1e0 [20472.831267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.831267][ T10] [20472.833206][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20472.833206][ T10] netdev_get_by_index+0x5e/0x80 [20472.833206][ T10] fib6_nh_init+0x3d8/0x15b0 [20472.833206][ T10] ip6_route_info_create+0xf18/0x17d0 [20472.833206][ T10] addrconf_f6i_alloc+0x315/0x560 [20472.833206][ T10] ipv6_add_addr+0x411/0x2000 [20472.833206][ T10] inet6_addr_add+0x30e/0xa40 [20472.833206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20472.833206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.833206][ T10] netlink_rcv_skb+0x130/0x360 [20472.833206][ T10] netlink_unicast+0x449/0x710 [20472.833206][ T10] netlink_sendmsg+0x723/0xbe0 [20472.833206][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.833206][ T10] ___sys_sendmsg+0xee/0x170 [20472.833206][ T10] __sys_sendmsg+0xcd/0x170 [20472.833206][ T10] do_syscall_64+0xc6/0x1e0 [20472.833206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.833206][ T10] [20472.835230][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20472.835230][ T10] netdev_get_by_index+0x5e/0x80 [20472.835230][ T10] fib6_nh_init+0x3d8/0x15b0 [20472.835230][ T10] ip6_route_info_create+0xf18/0x17d0 [20472.835230][ T10] ip6_route_add+0x1c/0x140 [20472.835230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20472.835230][ T10] addrconf_add_dev+0xe2/0x170 [20472.835230][ T10] inet6_addr_add+0x12f/0xa40 [20472.835230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20472.835230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.835230][ T10] netlink_rcv_skb+0x130/0x360 [20472.835230][ T10] netlink_unicast+0x449/0x710 [20472.835230][ T10] netlink_sendmsg+0x723/0xbe0 [20472.835230][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.835230][ T10] ___sys_sendmsg+0xee/0x170 [20472.835230][ T10] __sys_sendmsg+0xcd/0x170 [20472.835230][ T10] do_syscall_64+0xc6/0x1e0 [20472.835230][ T10] [20472.837136][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20472.837136][ T10] ipv6_add_dev+0x3b9/0x11c0 [20472.837136][ T10] ipv6_find_idev+0x102/0x170 [20472.837136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20472.837136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.837136][ T10] netlink_rcv_skb+0x130/0x360 [20472.837136][ T10] netlink_unicast+0x449/0x710 [20472.837136][ T10] netlink_sendmsg+0x723/0xbe0 [20472.837136][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.837136][ T10] ___sys_sendmsg+0xee/0x170 [20472.837136][ T10] __sys_sendmsg+0xcd/0x170 [20472.837136][ T10] do_syscall_64+0xc6/0x1e0 [20472.837136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.837136][ T10] [20472.838608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20472.838608][ T10] neigh_parms_alloc+0x1e5/0x510 [20472.838608][ T10] ipv6_add_dev+0x2fd/0x11c0 [20472.838608][ T10] ipv6_find_idev+0x102/0x170 [20472.838608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20472.838608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.838608][ T10] netlink_rcv_skb+0x130/0x360 [20472.838608][ T10] netlink_unicast+0x449/0x710 [20472.838608][ T10] netlink_sendmsg+0x723/0xbe0 [20472.838608][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.838608][ T10] ___sys_sendmsg+0xee/0x170 [20472.838608][ T10] __sys_sendmsg+0xcd/0x170 [20472.838608][ T10] do_syscall_64+0xc6/0x1e0 [20472.838608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.838608][ T10] [20472.840266][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20472.840511][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20472.840511][ T10] netdev_get_by_index+0x5e/0x80 [20472.840511][ T10] fib6_nh_init+0x3d8/0x15b0 [20472.840511][ T10] ip6_route_info_create+0xf18/0x17d0 [20472.840511][ T10] ip6_route_add+0x1c/0x140 [20472.840511][ T10] addrconf_prefix_route+0x2a6/0x430 [20472.840511][ T10] inet6_addr_add+0x4f8/0xa40 [20472.840511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20472.840511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.840511][ T10] netlink_rcv_skb+0x130/0x360 [20472.840511][ T10] netlink_unicast+0x449/0x710 [20472.840511][ T10] netlink_sendmsg+0x723/0xbe0 [20472.840511][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.840511][ T10] ___sys_sendmsg+0xee/0x170 [20472.840511][ T10] __sys_sendmsg+0xcd/0x170 [20472.840511][ T10] do_syscall_64+0xc6/0x1e0 [20472.840511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.840511][ T10] [20472.842449][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20472.842449][ T10] netdev_get_by_index+0x5e/0x80 [20472.842449][ T10] fib6_nh_init+0x3d8/0x15b0 [20472.842449][ T10] ip6_route_info_create+0xf18/0x17d0 [20472.842449][ T10] addrconf_f6i_alloc+0x315/0x560 [20472.842449][ T10] ipv6_add_addr+0x411/0x2000 [20472.842449][ T10] inet6_addr_add+0x30e/0xa40 [20472.842449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20472.842449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.842449][ T10] netlink_rcv_skb+0x130/0x360 [20472.842449][ T10] netlink_unicast+0x449/0x710 [20472.842449][ T10] netlink_sendmsg+0x723/0xbe0 [20472.842449][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.842449][ T10] ___sys_sendmsg+0xee/0x170 [20472.842449][ T10] __sys_sendmsg+0xcd/0x170 [20472.842449][ T10] do_syscall_64+0xc6/0x1e0 [20472.842449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.842449][ T10] [20472.844407][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20472.844407][ T10] netdev_get_by_index+0x5e/0x80 [20472.844407][ T10] fib6_nh_init+0x3d8/0x15b0 [20472.844407][ T10] ip6_route_info_create+0xf18/0x17d0 [20472.844407][ T10] ip6_route_add+0x1c/0x140 [20472.844407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20472.844407][ T10] addrconf_add_dev+0xe2/0x170 [20472.844407][ T10] inet6_addr_add+0x12f/0xa40 [20472.844407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20472.844407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.844407][ T10] netlink_rcv_skb+0x130/0x360 [20472.844407][ T10] netlink_unicast+0x449/0x710 [20472.844407][ T10] netlink_sendmsg+0x723/0xbe0 [20472.844407][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.844407][ T10] ___sys_sendmsg+0xee/0x170 [20472.844407][ T10] __sys_sendmsg+0xcd/0x170 [20472.844407][ T10] do_syscall_64+0xc6/0x1e0 [20472.844407][ T10] [20472.846307][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20472.846307][ T10] ipv6_add_dev+0x3b9/0x11c0 [20472.846307][ T10] ipv6_find_idev+0x102/0x170 [20472.846307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20472.846307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.846307][ T10] netlink_rcv_skb+0x130/0x360 [20472.846307][ T10] netlink_unicast+0x449/0x710 [20472.846307][ T10] netlink_sendmsg+0x723/0xbe0 [20472.846307][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.846307][ T10] ___sys_sendmsg+0xee/0x170 [20472.846307][ T10] __sys_sendmsg+0xcd/0x170 [20472.846307][ T10] do_syscall_64+0xc6/0x1e0 [20472.846307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.846307][ T10] [20472.847781][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20472.847781][ T10] neigh_parms_alloc+0x1e5/0x510 [20472.847781][ T10] ipv6_add_dev+0x2fd/0x11c0 [20472.847781][ T10] ipv6_find_idev+0x102/0x170 [20472.847781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20472.847781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.847781][ T10] netlink_rcv_skb+0x130/0x360 [20472.847781][ T10] netlink_unicast+0x449/0x710 [20472.847781][ T10] netlink_sendmsg+0x723/0xbe0 [20472.847781][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.847781][ T10] ___sys_sendmsg+0xee/0x170 [20472.847781][ T10] __sys_sendmsg+0xcd/0x170 [20472.847781][ T10] do_syscall_64+0xc6/0x1e0 [20472.847781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.847781][ T10] [20472.849393][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20472.849651][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20472.849651][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20472.849651][ T10] register_netdevice+0x4d3/0x1690 [20472.849651][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20472.849651][ T10] vlan_newlink+0x393/0x610 [8021q] [20472.849651][ T10] rtnl_newlink_create+0x341/0x850 [20472.849651][ T10] __rtnl_newlink+0xac9/0xd80 [20472.849651][ T10] rtnl_newlink+0x63/0xa0 [20472.849651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20472.849651][ T10] netlink_rcv_skb+0x130/0x360 [20472.849651][ T10] netlink_unicast+0x449/0x710 [20472.849651][ T10] netlink_sendmsg+0x723/0xbe0 [20472.849651][ T10] ____sys_sendmsg+0x7b2/0xa10 [20472.849651][ T10] ___sys_sendmsg+0xee/0x170 [20472.849651][ T10] __sys_sendmsg+0xcd/0x170 [20472.849651][ T10] do_syscall_64+0xc6/0x1e0 [20472.849651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20472.849651][ T10] [20472.851649][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20472.851899][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20472.851899][ T10] dst_init+0x84/0x4a0 [20472.851899][ T10] dst_alloc+0x97/0x150 [20472.851899][ T10] ip6_dst_alloc+0x23/0x90 [20472.851899][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20472.851899][ T10] ip6_pol_route+0x56f/0x840 [20472.851899][ T10] __fib6_rule_action+0x1f3/0x5b0 [20472.851899][ T10] fib_rules_lookup+0x2b4/0xa20 [20472.851899][ T10] fib6_rule_lookup+0x182/0x630 [20472.851899][ T10] ip6_route_output_flags+0x259/0x480 [20472.851899][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20472.851899][ T10] icmp6_send+0x13dd/0x1b70 [20472.851899][ T10] ip6_link_failure+0x30/0x430 [20472.851899][ T10] ndisc_error_report+0x96/0x160 [20472.851899][ T10] neigh_invalidate+0x206/0x510 [20472.851899][ T10] neigh_timer_handler+0x984/0xf10 [20472.851899][ T10] call_timer_fn+0x170/0x430 [20472.851899][ T10] [20477.054966][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20477.055530][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20477.055530][ T8055] ___neigh_create+0x14b/0xf60 [20477.055530][ T8055] ip6_finish_output2+0xa70/0xf80 [20477.055530][ T8055] ip6_finish_output+0x4ed/0xd30 [20477.055530][ T8055] ip6_output+0x1f3/0x770 [20477.055530][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20477.055530][ T8055] mld_sendpack+0x62d/0xbc0 [20477.055530][ T8055] mld_ifc_work+0x32/0x1f0 [20477.055530][ T8055] process_one_work+0x84d/0x18a0 [20477.055530][ T8055] worker_thread+0x587/0xd30 [20477.055530][ T8055] kthread+0x28a/0x350 [20477.055530][ T8055] ret_from_fork+0x31/0x70 [20477.055530][ T8055] ret_from_fork_asm+0x1a/0x30 [20477.055530][ T8055] [20477.057212][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20477.057212][ T8055] dst_init+0x84/0x4a0 [20477.057212][ T8055] dst_alloc+0x97/0x150 [20477.057212][ T8055] ip6_dst_alloc+0x23/0x90 [20477.057212][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20477.057212][ T8055] ip6_pol_route+0x56f/0x840 [20477.057212][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20477.057212][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20477.057212][ T8055] ipv6_rcv+0x1ad/0x810 [20477.057212][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20477.057212][ T8055] process_backlog+0x101/0x620 [20477.057212][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20477.057212][ T8055] net_rx_action+0x495/0xbe0 [20477.057212][ T8055] __do_softirq+0x1b5/0x7f6 [20477.057212][ T8055] [20477.059024][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20477.059024][ T8055] netdev_get_by_index+0x5e/0x80 [20477.059024][ T8055] fib6_nh_init+0x3d8/0x15b0 [20477.059024][ T8055] ip6_route_info_create+0xf18/0x17d0 [20477.059024][ T8055] ip6_route_add+0x1c/0x140 [20477.059024][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20477.059024][ T8055] addrconf_add_dev+0xe2/0x170 [20477.059024][ T8055] inet6_addr_add+0x12f/0xa40 [20477.059024][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20477.059024][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20477.059024][ T8055] netlink_rcv_skb+0x130/0x360 [20477.059024][ T8055] netlink_unicast+0x449/0x710 [20477.059024][ T8055] netlink_sendmsg+0x723/0xbe0 [20477.059024][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20477.059024][ T8055] ___sys_sendmsg+0xee/0x170 [20477.059024][ T8055] __sys_sendmsg+0xcd/0x170 [20477.059024][ T8055] do_syscall_64+0xc6/0x1e0 [20477.059024][ T8055] [20477.061199][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20477.061199][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20477.061199][ T8055] ipv6_find_idev+0x102/0x170 [20477.061199][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20477.061199][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20477.061199][ T8055] netlink_rcv_skb+0x130/0x360 [20477.061199][ T8055] netlink_unicast+0x449/0x710 [20477.061199][ T8055] netlink_sendmsg+0x723/0xbe0 [20477.061199][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20477.061199][ T8055] ___sys_sendmsg+0xee/0x170 [20477.061199][ T8055] __sys_sendmsg+0xcd/0x170 [20477.061199][ T8055] do_syscall_64+0xc6/0x1e0 [20477.061199][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20477.061199][ T8055] [20477.062897][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20477.062897][ T8055] neigh_parms_alloc+0x1e5/0x510 [20477.062897][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20477.062897][ T8055] ipv6_find_idev+0x102/0x170 [20477.062897][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20477.062897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20477.062897][ T8055] netlink_rcv_skb+0x130/0x360 [20477.062897][ T8055] netlink_unicast+0x449/0x710 [20477.062897][ T8055] netlink_sendmsg+0x723/0xbe0 [20477.062897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20477.062897][ T8055] ___sys_sendmsg+0xee/0x170 [20477.062897][ T8055] __sys_sendmsg+0xcd/0x170 [20477.062897][ T8055] do_syscall_64+0xc6/0x1e0 [20477.062897][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20477.062897][ T8055] [20477.064737][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20477.065031][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20477.065031][ T8055] dst_init+0x84/0x4a0 [20477.065031][ T8055] dst_alloc+0x97/0x150 [20477.065031][ T8055] ip6_dst_alloc+0x23/0x90 [20477.065031][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20477.065031][ T8055] ip6_pol_route+0x56f/0x840 [20477.065031][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20477.065031][ T8055] fib_rules_lookup+0x2b4/0xa20 [20477.065031][ T8055] fib6_rule_lookup+0x182/0x630 [20477.065031][ T8055] ip6_route_output_flags+0x259/0x480 [20477.065031][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20477.065031][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20477.065031][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20477.065031][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20477.065031][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20477.065031][ T8055] dev_hard_start_xmit+0x146/0x590 [20477.065031][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20477.065031][ T8055] [20477.067319][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20477.067319][ T8055] dst_init+0x84/0x4a0 [20477.067319][ T8055] dst_alloc+0x97/0x150 [20477.067319][ T8055] ip6_dst_alloc+0x23/0x90 [20477.067319][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20477.067319][ T8055] ip6_pol_route+0x56f/0x840 [20477.067319][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20477.067319][ T8055] fib_rules_lookup+0x2b4/0xa20 [20477.067319][ T8055] fib6_rule_lookup+0x182/0x630 [20477.067319][ T8055] ip6_route_output_flags+0x259/0x480 [20477.067319][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20477.067319][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20477.067319][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20477.067319][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20477.067319][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20477.067319][ T8055] dev_hard_start_xmit+0x146/0x590 [20477.067319][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20477.067319][ T8055] [20477.069557][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20477.069557][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20477.069557][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20477.069557][ T8055] fib6_nh_init+0xa5b/0x15b0 [20477.069557][ T8055] ip6_route_info_create+0xf18/0x17d0 [20477.069557][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20477.069557][ T8055] inet6_rtm_newroute+0xa2/0x110 [20477.069557][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20477.069557][ T8055] netlink_rcv_skb+0x130/0x360 [20477.069557][ T8055] netlink_unicast+0x449/0x710 [20477.069557][ T8055] netlink_sendmsg+0x723/0xbe0 [20477.069557][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20477.069557][ T8055] ___sys_sendmsg+0xee/0x170 [20477.069557][ T8055] __sys_sendmsg+0xcd/0x170 [20477.069557][ T8055] do_syscall_64+0xc6/0x1e0 [20477.069557][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20477.069557][ T8055] [20477.071629][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20477.071629][ T8055] netdev_get_by_index+0x5e/0x80 [20477.071629][ T8055] fib6_nh_init+0x3d8/0x15b0 [20477.071629][ T8055] ip6_route_info_create+0xf18/0x17d0 [20477.071629][ T8055] ip6_route_add+0x1c/0x140 [20477.071629][ T8055] addrconf_prefix_route+0x2a6/0x430 [20477.071629][ T8055] inet6_addr_add+0x4f8/0xa40 [20477.071629][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20477.071629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20477.071629][ T8055] netlink_rcv_skb+0x130/0x360 [20477.071629][ T8055] netlink_unicast+0x449/0x710 [20477.071629][ T8055] netlink_sendmsg+0x723/0xbe0 [20477.071629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20477.071629][ T8055] ___sys_sendmsg+0xee/0x170 [20477.071629][ T8055] __sys_sendmsg+0xcd/0x170 [20477.071629][ T8055] do_syscall_64+0xc6/0x1e0 [20477.071629][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20477.071629][ T8055] [20477.073861][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20477.073861][ T8055] netdev_get_by_index+0x5e/0x80 [20477.073861][ T8055] fib6_nh_init+0x3d8/0x15b0 [20477.073861][ T8055] ip6_route_info_create+0xf18/0x17d0 [20477.073861][ T8055] addrconf_f6i_alloc+0x315/0x560 [20477.073861][ T8055] ipv6_add_addr+0x411/0x2000 [20477.073861][ T8055] inet6_addr_add+0x30e/0xa40 [20477.073861][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20477.073861][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20477.073861][ T8055] netlink_rcv_skb+0x130/0x360 [20477.073861][ T8055] netlink_unicast+0x449/0x710 [20477.073861][ T8055] netlink_sendmsg+0x723/0xbe0 [20477.073861][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20477.073861][ T8055] ___sys_sendmsg+0xee/0x170 [20477.073861][ T8055] __sys_sendmsg+0xcd/0x170 [20477.073861][ T8055] do_syscall_64+0xc6/0x1e0 [20477.073861][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20477.073861][ T8055] [20477.076070][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20477.076070][ T8055] netdev_get_by_index+0x5e/0x80 [20477.076070][ T8055] fib6_nh_init+0x3d8/0x15b0 [20477.076070][ T8055] ip6_route_info_create+0xf18/0x17d0 [20477.076070][ T8055] ip6_route_add+0x1c/0x140 [20477.076070][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20477.076070][ T8055] addrconf_add_dev+0xe2/0x170 [20477.076070][ T8055] inet6_addr_add+0x12f/0xa40 [20477.076070][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20477.076070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20477.076070][ T8055] netlink_rcv_skb+0x130/0x360 [20477.076070][ T8055] netlink_unicast+0x449/0x710 [20477.076070][ T8055] netlink_sendmsg+0x723/0xbe0 [20477.076070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20477.076070][ T8055] ___sys_sendmsg+0xee/0x170 [20477.076070][ T8055] __sys_sendmsg+0xcd/0x170 [20477.076070][ T8055] do_syscall_64+0xc6/0x1e0 [20477.076070][ T8055] [20477.078198][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20477.078198][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20477.078198][ T8055] ipv6_find_idev+0x102/0x170 [20477.078198][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20477.078198][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20477.078198][ T8055] netlink_rcv_skb+0x130/0x360 [20477.078198][ T8055] netlink_unicast+0x449/0x710 [20477.078198][ T8055] netlink_sendmsg+0x723/0xbe0 [20477.078198][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20477.078198][ T8055] ___sys_sendmsg+0xee/0x170 [20477.078198][ T8055] __sys_sendmsg+0xcd/0x170 [20477.078198][ T8055] do_syscall_64+0xc6/0x1e0 [20477.078198][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20477.078198][ T8055] [20477.079884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20477.079884][ T8055] neigh_parms_alloc+0x1e5/0x510 [20477.079884][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20477.079884][ T8055] ipv6_find_idev+0x102/0x170 [20477.079884][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20477.079884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20477.079884][ T8055] netlink_rcv_skb+0x130/0x360 [20477.079884][ T8055] netlink_unicast+0x449/0x710 [20477.079884][ T8055] netlink_sendmsg+0x723/0xbe0 [20477.079884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20477.079884][ T8055] ___sys_sendmsg+0xee/0x170 [20477.079884][ T8055] __sys_sendmsg+0xcd/0x170 [20477.079884][ T8055] do_syscall_64+0xc6/0x1e0 [20477.079884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20477.079884][ T8055] [20483.094840][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20483.095373][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20483.095373][ T10] netdev_get_by_index+0x5e/0x80 [20483.095373][ T10] fib6_nh_init+0x3d8/0x15b0 [20483.095373][ T10] ip6_route_info_create+0xf18/0x17d0 [20483.095373][ T10] ip6_route_add+0x1c/0x140 [20483.095373][ T10] addrconf_prefix_route+0x2a6/0x430 [20483.095373][ T10] inet6_addr_add+0x4f8/0xa40 [20483.095373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20483.095373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.095373][ T10] netlink_rcv_skb+0x130/0x360 [20483.095373][ T10] netlink_unicast+0x449/0x710 [20483.095373][ T10] netlink_sendmsg+0x723/0xbe0 [20483.095373][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.095373][ T10] ___sys_sendmsg+0xee/0x170 [20483.095373][ T10] __sys_sendmsg+0xcd/0x170 [20483.095373][ T10] do_syscall_64+0xc6/0x1e0 [20483.095373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.095373][ T10] [20483.098605][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20483.098605][ T10] netdev_get_by_index+0x5e/0x80 [20483.098605][ T10] fib6_nh_init+0x3d8/0x15b0 [20483.098605][ T10] ip6_route_info_create+0xf18/0x17d0 [20483.098605][ T10] addrconf_f6i_alloc+0x315/0x560 [20483.098605][ T10] ipv6_add_addr+0x411/0x2000 [20483.098605][ T10] inet6_addr_add+0x30e/0xa40 [20483.098605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20483.098605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.098605][ T10] netlink_rcv_skb+0x130/0x360 [20483.098605][ T10] netlink_unicast+0x449/0x710 [20483.098605][ T10] netlink_sendmsg+0x723/0xbe0 [20483.098605][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.098605][ T10] ___sys_sendmsg+0xee/0x170 [20483.098605][ T10] __sys_sendmsg+0xcd/0x170 [20483.098605][ T10] do_syscall_64+0xc6/0x1e0 [20483.098605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.098605][ T10] [20483.101830][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20483.101830][ T10] netdev_get_by_index+0x5e/0x80 [20483.101830][ T10] fib6_nh_init+0x3d8/0x15b0 [20483.101830][ T10] ip6_route_info_create+0xf18/0x17d0 [20483.101830][ T10] ip6_route_add+0x1c/0x140 [20483.101830][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20483.101830][ T10] addrconf_add_dev+0xe2/0x170 [20483.101830][ T10] inet6_addr_add+0x12f/0xa40 [20483.101830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20483.101830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.101830][ T10] netlink_rcv_skb+0x130/0x360 [20483.101830][ T10] netlink_unicast+0x449/0x710 [20483.101830][ T10] netlink_sendmsg+0x723/0xbe0 [20483.101830][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.101830][ T10] ___sys_sendmsg+0xee/0x170 [20483.101830][ T10] __sys_sendmsg+0xcd/0x170 [20483.101830][ T10] do_syscall_64+0xc6/0x1e0 [20483.101830][ T10] [20483.104976][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20483.104976][ T10] ipv6_add_dev+0x3b9/0x11c0 [20483.104976][ T10] ipv6_find_idev+0x102/0x170 [20483.104976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20483.104976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.104976][ T10] netlink_rcv_skb+0x130/0x360 [20483.104976][ T10] netlink_unicast+0x449/0x710 [20483.104976][ T10] netlink_sendmsg+0x723/0xbe0 [20483.104976][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.104976][ T10] ___sys_sendmsg+0xee/0x170 [20483.104976][ T10] __sys_sendmsg+0xcd/0x170 [20483.104976][ T10] do_syscall_64+0xc6/0x1e0 [20483.104976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.104976][ T10] [20483.107434][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20483.107434][ T10] neigh_parms_alloc+0x1e5/0x510 [20483.107434][ T10] ipv6_add_dev+0x2fd/0x11c0 [20483.107434][ T10] ipv6_find_idev+0x102/0x170 [20483.107434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20483.107434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.107434][ T10] netlink_rcv_skb+0x130/0x360 [20483.107434][ T10] netlink_unicast+0x449/0x710 [20483.107434][ T10] netlink_sendmsg+0x723/0xbe0 [20483.107434][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.107434][ T10] ___sys_sendmsg+0xee/0x170 [20483.107434][ T10] __sys_sendmsg+0xcd/0x170 [20483.107434][ T10] do_syscall_64+0xc6/0x1e0 [20483.107434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.107434][ T10] [20483.109803][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20483.110040][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20483.110040][ T10] netdev_get_by_index+0x5e/0x80 [20483.110040][ T10] fib6_nh_init+0x3d8/0x15b0 [20483.110040][ T10] ip6_route_info_create+0xf18/0x17d0 [20483.110040][ T10] ip6_route_add+0x1c/0x140 [20483.110040][ T10] addrconf_prefix_route+0x2a6/0x430 [20483.110040][ T10] inet6_addr_add+0x4f8/0xa40 [20483.110040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20483.110040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.110040][ T10] netlink_rcv_skb+0x130/0x360 [20483.110040][ T10] netlink_unicast+0x449/0x710 [20483.110040][ T10] netlink_sendmsg+0x723/0xbe0 [20483.110040][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.110040][ T10] ___sys_sendmsg+0xee/0x170 [20483.110040][ T10] __sys_sendmsg+0xcd/0x170 [20483.110040][ T10] do_syscall_64+0xc6/0x1e0 [20483.110040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.110040][ T10] [20483.112017][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20483.112017][ T10] netdev_get_by_index+0x5e/0x80 [20483.112017][ T10] fib6_nh_init+0x3d8/0x15b0 [20483.112017][ T10] ip6_route_info_create+0xf18/0x17d0 [20483.112017][ T10] addrconf_f6i_alloc+0x315/0x560 [20483.112017][ T10] ipv6_add_addr+0x411/0x2000 [20483.112017][ T10] inet6_addr_add+0x30e/0xa40 [20483.112017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20483.112017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.112017][ T10] netlink_rcv_skb+0x130/0x360 [20483.112017][ T10] netlink_unicast+0x449/0x710 [20483.112017][ T10] netlink_sendmsg+0x723/0xbe0 [20483.112017][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.112017][ T10] ___sys_sendmsg+0xee/0x170 [20483.112017][ T10] __sys_sendmsg+0xcd/0x170 [20483.112017][ T10] do_syscall_64+0xc6/0x1e0 [20483.112017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.112017][ T10] [20483.114008][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20483.114008][ T10] netdev_get_by_index+0x5e/0x80 [20483.114008][ T10] fib6_nh_init+0x3d8/0x15b0 [20483.114008][ T10] ip6_route_info_create+0xf18/0x17d0 [20483.114008][ T10] ip6_route_add+0x1c/0x140 [20483.114008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20483.114008][ T10] addrconf_add_dev+0xe2/0x170 [20483.114008][ T10] inet6_addr_add+0x12f/0xa40 [20483.114008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20483.114008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.114008][ T10] netlink_rcv_skb+0x130/0x360 [20483.114008][ T10] netlink_unicast+0x449/0x710 [20483.114008][ T10] netlink_sendmsg+0x723/0xbe0 [20483.114008][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.114008][ T10] ___sys_sendmsg+0xee/0x170 [20483.114008][ T10] __sys_sendmsg+0xcd/0x170 [20483.114008][ T10] do_syscall_64+0xc6/0x1e0 [20483.114008][ T10] [20483.115938][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20483.115938][ T10] ipv6_add_dev+0x3b9/0x11c0 [20483.115938][ T10] ipv6_find_idev+0x102/0x170 [20483.115938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20483.115938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.115938][ T10] netlink_rcv_skb+0x130/0x360 [20483.115938][ T10] netlink_unicast+0x449/0x710 [20483.115938][ T10] netlink_sendmsg+0x723/0xbe0 [20483.115938][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.115938][ T10] ___sys_sendmsg+0xee/0x170 [20483.115938][ T10] __sys_sendmsg+0xcd/0x170 [20483.115938][ T10] do_syscall_64+0xc6/0x1e0 [20483.115938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.115938][ T10] [20483.117469][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20483.117469][ T10] neigh_parms_alloc+0x1e5/0x510 [20483.117469][ T10] ipv6_add_dev+0x2fd/0x11c0 [20483.117469][ T10] ipv6_find_idev+0x102/0x170 [20483.117469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20483.117469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.117469][ T10] netlink_rcv_skb+0x130/0x360 [20483.117469][ T10] netlink_unicast+0x449/0x710 [20483.117469][ T10] netlink_sendmsg+0x723/0xbe0 [20483.117469][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.117469][ T10] ___sys_sendmsg+0xee/0x170 [20483.117469][ T10] __sys_sendmsg+0xcd/0x170 [20483.117469][ T10] do_syscall_64+0xc6/0x1e0 [20483.117469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.117469][ T10] [20483.119128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20483.119371][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20483.119371][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20483.119371][ T10] register_netdevice+0x4d3/0x1690 [20483.119371][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20483.119371][ T10] vlan_newlink+0x393/0x610 [8021q] [20483.119371][ T10] rtnl_newlink_create+0x341/0x850 [20483.119371][ T10] __rtnl_newlink+0xac9/0xd80 [20483.119371][ T10] rtnl_newlink+0x63/0xa0 [20483.119371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20483.119371][ T10] netlink_rcv_skb+0x130/0x360 [20483.119371][ T10] netlink_unicast+0x449/0x710 [20483.119371][ T10] netlink_sendmsg+0x723/0xbe0 [20483.119371][ T10] ____sys_sendmsg+0x7b2/0xa10 [20483.119371][ T10] ___sys_sendmsg+0xee/0x170 [20483.119371][ T10] __sys_sendmsg+0xcd/0x170 [20483.119371][ T10] do_syscall_64+0xc6/0x1e0 [20483.119371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20483.119371][ T10] [20483.121377][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20483.121627][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20483.121627][ T10] dst_init+0x84/0x4a0 [20483.121627][ T10] dst_alloc+0x97/0x150 [20483.121627][ T10] ip6_dst_alloc+0x23/0x90 [20483.121627][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20483.121627][ T10] ip6_pol_route+0x56f/0x840 [20483.121627][ T10] __fib6_rule_action+0x1f3/0x5b0 [20483.121627][ T10] fib_rules_lookup+0x2b4/0xa20 [20483.121627][ T10] fib6_rule_lookup+0x182/0x630 [20483.121627][ T10] ip6_route_output_flags+0x259/0x480 [20483.121627][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20483.121627][ T10] icmp6_send+0x13dd/0x1b70 [20483.121627][ T10] ip6_link_failure+0x30/0x430 [20483.121627][ T10] ndisc_error_report+0x96/0x160 [20483.121627][ T10] neigh_invalidate+0x206/0x510 [20483.121627][ T10] neigh_timer_handler+0x984/0xf10 [20483.121627][ T10] call_timer_fn+0x170/0x430 [20483.121627][ T10] [20487.318876][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20487.319283][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20487.319283][ T8055] ___neigh_create+0x14b/0xf60 [20487.319283][ T8055] ip6_finish_output2+0xa70/0xf80 [20487.319283][ T8055] ip6_finish_output+0x4ed/0xd30 [20487.319283][ T8055] ip6_output+0x1f3/0x770 [20487.319283][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20487.319283][ T8055] mld_sendpack+0x62d/0xbc0 [20487.319283][ T8055] mld_ifc_work+0x32/0x1f0 [20487.319283][ T8055] process_one_work+0x84d/0x18a0 [20487.319283][ T8055] worker_thread+0x587/0xd30 [20487.319283][ T8055] kthread+0x28a/0x350 [20487.319283][ T8055] ret_from_fork+0x31/0x70 [20487.319283][ T8055] ret_from_fork_asm+0x1a/0x30 [20487.319283][ T8055] [20487.320940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20487.320940][ T8055] dst_init+0x84/0x4a0 [20487.320940][ T8055] dst_alloc+0x97/0x150 [20487.320940][ T8055] ip6_dst_alloc+0x23/0x90 [20487.320940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20487.320940][ T8055] ip6_pol_route+0x56f/0x840 [20487.320940][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20487.320940][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20487.320940][ T8055] ipv6_rcv+0x1ad/0x810 [20487.320940][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20487.320940][ T8055] process_backlog+0x101/0x620 [20487.320940][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20487.320940][ T8055] net_rx_action+0x495/0xbe0 [20487.320940][ T8055] __do_softirq+0x1b5/0x7f6 [20487.320940][ T8055] [20487.322719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20487.322719][ T8055] netdev_get_by_index+0x5e/0x80 [20487.322719][ T8055] fib6_nh_init+0x3d8/0x15b0 [20487.322719][ T8055] ip6_route_info_create+0xf18/0x17d0 [20487.322719][ T8055] ip6_route_add+0x1c/0x140 [20487.322719][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20487.322719][ T8055] addrconf_add_dev+0xe2/0x170 [20487.322719][ T8055] inet6_addr_add+0x12f/0xa40 [20487.322719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20487.322719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20487.322719][ T8055] netlink_rcv_skb+0x130/0x360 [20487.322719][ T8055] netlink_unicast+0x449/0x710 [20487.322719][ T8055] netlink_sendmsg+0x723/0xbe0 [20487.322719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20487.322719][ T8055] ___sys_sendmsg+0xee/0x170 [20487.322719][ T8055] __sys_sendmsg+0xcd/0x170 [20487.322719][ T8055] do_syscall_64+0xc6/0x1e0 [20487.322719][ T8055] [20487.324909][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20487.324909][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20487.324909][ T8055] ipv6_find_idev+0x102/0x170 [20487.324909][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20487.324909][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20487.324909][ T8055] netlink_rcv_skb+0x130/0x360 [20487.324909][ T8055] netlink_unicast+0x449/0x710 [20487.324909][ T8055] netlink_sendmsg+0x723/0xbe0 [20487.324909][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20487.324909][ T8055] ___sys_sendmsg+0xee/0x170 [20487.324909][ T8055] __sys_sendmsg+0xcd/0x170 [20487.324909][ T8055] do_syscall_64+0xc6/0x1e0 [20487.324909][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20487.324909][ T8055] [20487.326613][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20487.326613][ T8055] neigh_parms_alloc+0x1e5/0x510 [20487.326613][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20487.326613][ T8055] ipv6_find_idev+0x102/0x170 [20487.326613][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20487.326613][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20487.326613][ T8055] netlink_rcv_skb+0x130/0x360 [20487.326613][ T8055] netlink_unicast+0x449/0x710 [20487.326613][ T8055] netlink_sendmsg+0x723/0xbe0 [20487.326613][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20487.326613][ T8055] ___sys_sendmsg+0xee/0x170 [20487.326613][ T8055] __sys_sendmsg+0xcd/0x170 [20487.326613][ T8055] do_syscall_64+0xc6/0x1e0 [20487.326613][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20487.326613][ T8055] [20487.328449][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20487.328736][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20487.328736][ T8055] dst_init+0x84/0x4a0 [20487.328736][ T8055] dst_alloc+0x97/0x150 [20487.328736][ T8055] ip6_dst_alloc+0x23/0x90 [20487.328736][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20487.328736][ T8055] ip6_pol_route+0x56f/0x840 [20487.328736][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20487.328736][ T8055] fib_rules_lookup+0x2b4/0xa20 [20487.328736][ T8055] fib6_rule_lookup+0x182/0x630 [20487.328736][ T8055] ip6_route_output_flags+0x259/0x480 [20487.328736][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20487.328736][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20487.328736][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20487.328736][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20487.328736][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20487.328736][ T8055] dev_hard_start_xmit+0x146/0x590 [20487.328736][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20487.328736][ T8055] [20487.331027][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20487.331027][ T8055] dst_init+0x84/0x4a0 [20487.331027][ T8055] dst_alloc+0x97/0x150 [20487.331027][ T8055] ip6_dst_alloc+0x23/0x90 [20487.331027][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20487.331027][ T8055] ip6_pol_route+0x56f/0x840 [20487.331027][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20487.331027][ T8055] fib_rules_lookup+0x2b4/0xa20 [20487.331027][ T8055] fib6_rule_lookup+0x182/0x630 [20487.331027][ T8055] ip6_route_output_flags+0x259/0x480 [20487.331027][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20487.331027][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20487.331027][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20487.331027][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20487.331027][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20487.331027][ T8055] dev_hard_start_xmit+0x146/0x590 [20487.331027][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20487.331027][ T8055] [20487.333270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20487.333270][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20487.333270][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20487.333270][ T8055] fib6_nh_init+0xa5b/0x15b0 [20487.333270][ T8055] ip6_route_info_create+0xf18/0x17d0 [20487.333270][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20487.333270][ T8055] inet6_rtm_newroute+0xa2/0x110 [20487.333270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20487.333270][ T8055] netlink_rcv_skb+0x130/0x360 [20487.333270][ T8055] netlink_unicast+0x449/0x710 [20487.333270][ T8055] netlink_sendmsg+0x723/0xbe0 [20487.333270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20487.333270][ T8055] ___sys_sendmsg+0xee/0x170 [20487.333270][ T8055] __sys_sendmsg+0xcd/0x170 [20487.333270][ T8055] do_syscall_64+0xc6/0x1e0 [20487.333270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20487.333270][ T8055] [20487.335387][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20487.335387][ T8055] netdev_get_by_index+0x5e/0x80 [20487.335387][ T8055] fib6_nh_init+0x3d8/0x15b0 [20487.335387][ T8055] ip6_route_info_create+0xf18/0x17d0 [20487.335387][ T8055] ip6_route_add+0x1c/0x140 [20487.335387][ T8055] addrconf_prefix_route+0x2a6/0x430 [20487.335387][ T8055] inet6_addr_add+0x4f8/0xa40 [20487.335387][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20487.335387][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20487.335387][ T8055] netlink_rcv_skb+0x130/0x360 [20487.335387][ T8055] netlink_unicast+0x449/0x710 [20487.335387][ T8055] netlink_sendmsg+0x723/0xbe0 [20487.335387][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20487.335387][ T8055] ___sys_sendmsg+0xee/0x170 [20487.335387][ T8055] __sys_sendmsg+0xcd/0x170 [20487.335387][ T8055] do_syscall_64+0xc6/0x1e0 [20487.335387][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20487.335387][ T8055] [20487.337554][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20487.337554][ T8055] netdev_get_by_index+0x5e/0x80 [20487.337554][ T8055] fib6_nh_init+0x3d8/0x15b0 [20487.337554][ T8055] ip6_route_info_create+0xf18/0x17d0 [20487.337554][ T8055] addrconf_f6i_alloc+0x315/0x560 [20487.337554][ T8055] ipv6_add_addr+0x411/0x2000 [20487.337554][ T8055] inet6_addr_add+0x30e/0xa40 [20487.337554][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20487.337554][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20487.337554][ T8055] netlink_rcv_skb+0x130/0x360 [20487.337554][ T8055] netlink_unicast+0x449/0x710 [20487.337554][ T8055] netlink_sendmsg+0x723/0xbe0 [20487.337554][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20487.337554][ T8055] ___sys_sendmsg+0xee/0x170 [20487.337554][ T8055] __sys_sendmsg+0xcd/0x170 [20487.337554][ T8055] do_syscall_64+0xc6/0x1e0 [20487.337554][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20487.337554][ T8055] [20487.339693][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20487.339693][ T8055] netdev_get_by_index+0x5e/0x80 [20487.339693][ T8055] fib6_nh_init+0x3d8/0x15b0 [20487.339693][ T8055] ip6_route_info_create+0xf18/0x17d0 [20487.339693][ T8055] ip6_route_add+0x1c/0x140 [20487.339693][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20487.339693][ T8055] addrconf_add_dev+0xe2/0x170 [20487.339693][ T8055] inet6_addr_add+0x12f/0xa40 [20487.339693][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20487.339693][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20487.339693][ T8055] netlink_rcv_skb+0x130/0x360 [20487.339693][ T8055] netlink_unicast+0x449/0x710 [20487.339693][ T8055] netlink_sendmsg+0x723/0xbe0 [20487.339693][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20487.339693][ T8055] ___sys_sendmsg+0xee/0x170 [20487.339693][ T8055] __sys_sendmsg+0xcd/0x170 [20487.339693][ T8055] do_syscall_64+0xc6/0x1e0 [20487.339693][ T8055] [20487.341851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20487.341851][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20487.341851][ T8055] ipv6_find_idev+0x102/0x170 [20487.341851][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20487.341851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20487.341851][ T8055] netlink_rcv_skb+0x130/0x360 [20487.341851][ T8055] netlink_unicast+0x449/0x710 [20487.341851][ T8055] netlink_sendmsg+0x723/0xbe0 [20487.341851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20487.341851][ T8055] ___sys_sendmsg+0xee/0x170 [20487.341851][ T8055] __sys_sendmsg+0xcd/0x170 [20487.341851][ T8055] do_syscall_64+0xc6/0x1e0 [20487.341851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20487.341851][ T8055] [20487.343544][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20487.343544][ T8055] neigh_parms_alloc+0x1e5/0x510 [20487.343544][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20487.343544][ T8055] ipv6_find_idev+0x102/0x170 [20487.343544][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20487.343544][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20487.343544][ T8055] netlink_rcv_skb+0x130/0x360 [20487.343544][ T8055] netlink_unicast+0x449/0x710 [20487.343544][ T8055] netlink_sendmsg+0x723/0xbe0 [20487.343544][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20487.343544][ T8055] ___sys_sendmsg+0xee/0x170 [20487.343544][ T8055] __sys_sendmsg+0xcd/0x170 [20487.343544][ T8055] do_syscall_64+0xc6/0x1e0 [20487.343544][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20487.343544][ T8055] [20493.358947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20493.359540][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20493.359540][ T10] netdev_get_by_index+0x5e/0x80 [20493.359540][ T10] fib6_nh_init+0x3d8/0x15b0 [20493.359540][ T10] ip6_route_info_create+0xf18/0x17d0 [20493.359540][ T10] ip6_route_add+0x1c/0x140 [20493.359540][ T10] addrconf_prefix_route+0x2a6/0x430 [20493.359540][ T10] inet6_addr_add+0x4f8/0xa40 [20493.359540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20493.359540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.359540][ T10] netlink_rcv_skb+0x130/0x360 [20493.359540][ T10] netlink_unicast+0x449/0x710 [20493.359540][ T10] netlink_sendmsg+0x723/0xbe0 [20493.359540][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.359540][ T10] ___sys_sendmsg+0xee/0x170 [20493.359540][ T10] __sys_sendmsg+0xcd/0x170 [20493.359540][ T10] do_syscall_64+0xc6/0x1e0 [20493.359540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.359540][ T10] [20493.361479][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20493.361479][ T10] netdev_get_by_index+0x5e/0x80 [20493.361479][ T10] fib6_nh_init+0x3d8/0x15b0 [20493.361479][ T10] ip6_route_info_create+0xf18/0x17d0 [20493.361479][ T10] addrconf_f6i_alloc+0x315/0x560 [20493.361479][ T10] ipv6_add_addr+0x411/0x2000 [20493.361479][ T10] inet6_addr_add+0x30e/0xa40 [20493.361479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20493.361479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.361479][ T10] netlink_rcv_skb+0x130/0x360 [20493.361479][ T10] netlink_unicast+0x449/0x710 [20493.361479][ T10] netlink_sendmsg+0x723/0xbe0 [20493.361479][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.361479][ T10] ___sys_sendmsg+0xee/0x170 [20493.361479][ T10] __sys_sendmsg+0xcd/0x170 [20493.361479][ T10] do_syscall_64+0xc6/0x1e0 [20493.361479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.361479][ T10] [20493.363416][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20493.363416][ T10] netdev_get_by_index+0x5e/0x80 [20493.363416][ T10] fib6_nh_init+0x3d8/0x15b0 [20493.363416][ T10] ip6_route_info_create+0xf18/0x17d0 [20493.363416][ T10] ip6_route_add+0x1c/0x140 [20493.363416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20493.363416][ T10] addrconf_add_dev+0xe2/0x170 [20493.363416][ T10] inet6_addr_add+0x12f/0xa40 [20493.363416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20493.363416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.363416][ T10] netlink_rcv_skb+0x130/0x360 [20493.363416][ T10] netlink_unicast+0x449/0x710 [20493.363416][ T10] netlink_sendmsg+0x723/0xbe0 [20493.363416][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.363416][ T10] ___sys_sendmsg+0xee/0x170 [20493.363416][ T10] __sys_sendmsg+0xcd/0x170 [20493.363416][ T10] do_syscall_64+0xc6/0x1e0 [20493.363416][ T10] [20493.365343][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20493.365343][ T10] ipv6_add_dev+0x3b9/0x11c0 [20493.365343][ T10] ipv6_find_idev+0x102/0x170 [20493.365343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20493.365343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.365343][ T10] netlink_rcv_skb+0x130/0x360 [20493.365343][ T10] netlink_unicast+0x449/0x710 [20493.365343][ T10] netlink_sendmsg+0x723/0xbe0 [20493.365343][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.365343][ T10] ___sys_sendmsg+0xee/0x170 [20493.365343][ T10] __sys_sendmsg+0xcd/0x170 [20493.365343][ T10] do_syscall_64+0xc6/0x1e0 [20493.365343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.365343][ T10] [20493.366876][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20493.366876][ T10] neigh_parms_alloc+0x1e5/0x510 [20493.366876][ T10] ipv6_add_dev+0x2fd/0x11c0 [20493.366876][ T10] ipv6_find_idev+0x102/0x170 [20493.366876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20493.366876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.366876][ T10] netlink_rcv_skb+0x130/0x360 [20493.366876][ T10] netlink_unicast+0x449/0x710 [20493.366876][ T10] netlink_sendmsg+0x723/0xbe0 [20493.366876][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.366876][ T10] ___sys_sendmsg+0xee/0x170 [20493.366876][ T10] __sys_sendmsg+0xcd/0x170 [20493.366876][ T10] do_syscall_64+0xc6/0x1e0 [20493.366876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.366876][ T10] [20493.368540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20493.368784][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20493.368784][ T10] netdev_get_by_index+0x5e/0x80 [20493.368784][ T10] fib6_nh_init+0x3d8/0x15b0 [20493.368784][ T10] ip6_route_info_create+0xf18/0x17d0 [20493.368784][ T10] ip6_route_add+0x1c/0x140 [20493.368784][ T10] addrconf_prefix_route+0x2a6/0x430 [20493.368784][ T10] inet6_addr_add+0x4f8/0xa40 [20493.368784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20493.368784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.368784][ T10] netlink_rcv_skb+0x130/0x360 [20493.368784][ T10] netlink_unicast+0x449/0x710 [20493.368784][ T10] netlink_sendmsg+0x723/0xbe0 [20493.368784][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.368784][ T10] ___sys_sendmsg+0xee/0x170 [20493.368784][ T10] __sys_sendmsg+0xcd/0x170 [20493.368784][ T10] do_syscall_64+0xc6/0x1e0 [20493.368784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.368784][ T10] [20493.370743][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20493.370743][ T10] netdev_get_by_index+0x5e/0x80 [20493.370743][ T10] fib6_nh_init+0x3d8/0x15b0 [20493.370743][ T10] ip6_route_info_create+0xf18/0x17d0 [20493.370743][ T10] addrconf_f6i_alloc+0x315/0x560 [20493.370743][ T10] ipv6_add_addr+0x411/0x2000 [20493.370743][ T10] inet6_addr_add+0x30e/0xa40 [20493.370743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20493.370743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.370743][ T10] netlink_rcv_skb+0x130/0x360 [20493.370743][ T10] netlink_unicast+0x449/0x710 [20493.370743][ T10] netlink_sendmsg+0x723/0xbe0 [20493.370743][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.370743][ T10] ___sys_sendmsg+0xee/0x170 [20493.370743][ T10] __sys_sendmsg+0xcd/0x170 [20493.370743][ T10] do_syscall_64+0xc6/0x1e0 [20493.370743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.370743][ T10] [20493.372716][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20493.372716][ T10] netdev_get_by_index+0x5e/0x80 [20493.372716][ T10] fib6_nh_init+0x3d8/0x15b0 [20493.372716][ T10] ip6_route_info_create+0xf18/0x17d0 [20493.372716][ T10] ip6_route_add+0x1c/0x140 [20493.372716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20493.372716][ T10] addrconf_add_dev+0xe2/0x170 [20493.372716][ T10] inet6_addr_add+0x12f/0xa40 [20493.372716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20493.372716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.372716][ T10] netlink_rcv_skb+0x130/0x360 [20493.372716][ T10] netlink_unicast+0x449/0x710 [20493.372716][ T10] netlink_sendmsg+0x723/0xbe0 [20493.372716][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.372716][ T10] ___sys_sendmsg+0xee/0x170 [20493.372716][ T10] __sys_sendmsg+0xcd/0x170 [20493.372716][ T10] do_syscall_64+0xc6/0x1e0 [20493.372716][ T10] [20493.374673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20493.374673][ T10] ipv6_add_dev+0x3b9/0x11c0 [20493.374673][ T10] ipv6_find_idev+0x102/0x170 [20493.374673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20493.374673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.374673][ T10] netlink_rcv_skb+0x130/0x360 [20493.374673][ T10] netlink_unicast+0x449/0x710 [20493.374673][ T10] netlink_sendmsg+0x723/0xbe0 [20493.374673][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.374673][ T10] ___sys_sendmsg+0xee/0x170 [20493.374673][ T10] __sys_sendmsg+0xcd/0x170 [20493.374673][ T10] do_syscall_64+0xc6/0x1e0 [20493.374673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.374673][ T10] [20493.376174][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20493.376174][ T10] neigh_parms_alloc+0x1e5/0x510 [20493.376174][ T10] ipv6_add_dev+0x2fd/0x11c0 [20493.376174][ T10] ipv6_find_idev+0x102/0x170 [20493.376174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20493.376174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.376174][ T10] netlink_rcv_skb+0x130/0x360 [20493.376174][ T10] netlink_unicast+0x449/0x710 [20493.376174][ T10] netlink_sendmsg+0x723/0xbe0 [20493.376174][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.376174][ T10] ___sys_sendmsg+0xee/0x170 [20493.376174][ T10] __sys_sendmsg+0xcd/0x170 [20493.376174][ T10] do_syscall_64+0xc6/0x1e0 [20493.376174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.376174][ T10] [20493.377825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20493.378063][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20493.378063][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20493.378063][ T10] register_netdevice+0x4d3/0x1690 [20493.378063][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20493.378063][ T10] vlan_newlink+0x393/0x610 [8021q] [20493.378063][ T10] rtnl_newlink_create+0x341/0x850 [20493.378063][ T10] __rtnl_newlink+0xac9/0xd80 [20493.378063][ T10] rtnl_newlink+0x63/0xa0 [20493.378063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20493.378063][ T10] netlink_rcv_skb+0x130/0x360 [20493.378063][ T10] netlink_unicast+0x449/0x710 [20493.378063][ T10] netlink_sendmsg+0x723/0xbe0 [20493.378063][ T10] ____sys_sendmsg+0x7b2/0xa10 [20493.378063][ T10] ___sys_sendmsg+0xee/0x170 [20493.378063][ T10] __sys_sendmsg+0xcd/0x170 [20493.378063][ T10] do_syscall_64+0xc6/0x1e0 [20493.378063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20493.378063][ T10] [20493.380010][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20493.380240][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20493.380240][ T10] dst_init+0x84/0x4a0 [20493.380240][ T10] dst_alloc+0x97/0x150 [20493.380240][ T10] ip6_dst_alloc+0x23/0x90 [20493.380240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20493.380240][ T10] ip6_pol_route+0x56f/0x840 [20493.380240][ T10] __fib6_rule_action+0x1f3/0x5b0 [20493.380240][ T10] fib_rules_lookup+0x2b4/0xa20 [20493.380240][ T10] fib6_rule_lookup+0x182/0x630 [20493.380240][ T10] ip6_route_output_flags+0x259/0x480 [20493.380240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20493.380240][ T10] icmp6_send+0x13dd/0x1b70 [20493.380240][ T10] ip6_link_failure+0x30/0x430 [20493.380240][ T10] ndisc_error_report+0x96/0x160 [20493.380240][ T10] neigh_invalidate+0x206/0x510 [20493.380240][ T10] neigh_timer_handler+0x984/0xf10 [20493.380240][ T10] call_timer_fn+0x170/0x430 [20493.380240][ T10] [20497.582959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20497.583539][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20497.583539][ T8055] ___neigh_create+0x14b/0xf60 [20497.583539][ T8055] ip6_finish_output2+0xa70/0xf80 [20497.583539][ T8055] ip6_finish_output+0x4ed/0xd30 [20497.583539][ T8055] ip6_output+0x1f3/0x770 [20497.583539][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20497.583539][ T8055] mld_sendpack+0x62d/0xbc0 [20497.583539][ T8055] mld_ifc_work+0x32/0x1f0 [20497.583539][ T8055] process_one_work+0x84d/0x18a0 [20497.583539][ T8055] worker_thread+0x587/0xd30 [20497.583539][ T8055] kthread+0x28a/0x350 [20497.583539][ T8055] ret_from_fork+0x31/0x70 [20497.583539][ T8055] ret_from_fork_asm+0x1a/0x30 [20497.583539][ T8055] [20497.585229][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20497.585229][ T8055] dst_init+0x84/0x4a0 [20497.585229][ T8055] dst_alloc+0x97/0x150 [20497.585229][ T8055] ip6_dst_alloc+0x23/0x90 [20497.585229][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20497.585229][ T8055] ip6_pol_route+0x56f/0x840 [20497.585229][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20497.585229][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20497.585229][ T8055] ipv6_rcv+0x1ad/0x810 [20497.585229][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20497.585229][ T8055] process_backlog+0x101/0x620 [20497.585229][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20497.585229][ T8055] net_rx_action+0x495/0xbe0 [20497.585229][ T8055] __do_softirq+0x1b5/0x7f6 [20497.585229][ T8055] [20497.587000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20497.587000][ T8055] netdev_get_by_index+0x5e/0x80 [20497.587000][ T8055] fib6_nh_init+0x3d8/0x15b0 [20497.587000][ T8055] ip6_route_info_create+0xf18/0x17d0 [20497.587000][ T8055] ip6_route_add+0x1c/0x140 [20497.587000][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20497.587000][ T8055] addrconf_add_dev+0xe2/0x170 [20497.587000][ T8055] inet6_addr_add+0x12f/0xa40 [20497.587000][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20497.587000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.587000][ T8055] netlink_rcv_skb+0x130/0x360 [20497.587000][ T8055] netlink_unicast+0x449/0x710 [20497.587000][ T8055] netlink_sendmsg+0x723/0xbe0 [20497.587000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20497.587000][ T8055] ___sys_sendmsg+0xee/0x170 [20497.587000][ T8055] __sys_sendmsg+0xcd/0x170 [20497.587000][ T8055] do_syscall_64+0xc6/0x1e0 [20497.587000][ T8055] [20497.589196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20497.589196][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20497.589196][ T8055] ipv6_find_idev+0x102/0x170 [20497.589196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20497.589196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.589196][ T8055] netlink_rcv_skb+0x130/0x360 [20497.589196][ T8055] netlink_unicast+0x449/0x710 [20497.589196][ T8055] netlink_sendmsg+0x723/0xbe0 [20497.589196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20497.589196][ T8055] ___sys_sendmsg+0xee/0x170 [20497.589196][ T8055] __sys_sendmsg+0xcd/0x170 [20497.589196][ T8055] do_syscall_64+0xc6/0x1e0 [20497.589196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.589196][ T8055] [20497.590879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20497.590879][ T8055] neigh_parms_alloc+0x1e5/0x510 [20497.590879][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20497.590879][ T8055] ipv6_find_idev+0x102/0x170 [20497.590879][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20497.590879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.590879][ T8055] netlink_rcv_skb+0x130/0x360 [20497.590879][ T8055] netlink_unicast+0x449/0x710 [20497.590879][ T8055] netlink_sendmsg+0x723/0xbe0 [20497.590879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20497.590879][ T8055] ___sys_sendmsg+0xee/0x170 [20497.590879][ T8055] __sys_sendmsg+0xcd/0x170 [20497.590879][ T8055] do_syscall_64+0xc6/0x1e0 [20497.590879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.590879][ T8055] [20497.592662][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20497.592973][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20497.592973][ T8055] dst_init+0x84/0x4a0 [20497.592973][ T8055] dst_alloc+0x97/0x150 [20497.592973][ T8055] ip6_dst_alloc+0x23/0x90 [20497.592973][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20497.592973][ T8055] ip6_pol_route+0x56f/0x840 [20497.592973][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20497.592973][ T8055] fib_rules_lookup+0x2b4/0xa20 [20497.592973][ T8055] fib6_rule_lookup+0x182/0x630 [20497.592973][ T8055] ip6_route_output_flags+0x259/0x480 [20497.592973][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20497.592973][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20497.592973][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20497.592973][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20497.592973][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20497.592973][ T8055] dev_hard_start_xmit+0x146/0x590 [20497.592973][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20497.592973][ T8055] [20497.595264][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20497.595264][ T8055] dst_init+0x84/0x4a0 [20497.595264][ T8055] dst_alloc+0x97/0x150 [20497.595264][ T8055] ip6_dst_alloc+0x23/0x90 [20497.595264][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20497.595264][ T8055] ip6_pol_route+0x56f/0x840 [20497.595264][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20497.595264][ T8055] fib_rules_lookup+0x2b4/0xa20 [20497.595264][ T8055] fib6_rule_lookup+0x182/0x630 [20497.595264][ T8055] ip6_route_output_flags+0x259/0x480 [20497.595264][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20497.595264][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20497.595264][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20497.595264][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20497.595264][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20497.595264][ T8055] dev_hard_start_xmit+0x146/0x590 [20497.595264][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20497.595264][ T8055] [20497.597469][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20497.597469][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20497.597469][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20497.597469][ T8055] fib6_nh_init+0xa5b/0x15b0 [20497.597469][ T8055] ip6_route_info_create+0xf18/0x17d0 [20497.597469][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20497.597469][ T8055] inet6_rtm_newroute+0xa2/0x110 [20497.597469][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.597469][ T8055] netlink_rcv_skb+0x130/0x360 [20497.597469][ T8055] netlink_unicast+0x449/0x710 [20497.597469][ T8055] netlink_sendmsg+0x723/0xbe0 [20497.597469][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20497.597469][ T8055] ___sys_sendmsg+0xee/0x170 [20497.597469][ T8055] __sys_sendmsg+0xcd/0x170 [20497.597469][ T8055] do_syscall_64+0xc6/0x1e0 [20497.597469][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.597469][ T8055] [20497.599570][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20497.599570][ T8055] netdev_get_by_index+0x5e/0x80 [20497.599570][ T8055] fib6_nh_init+0x3d8/0x15b0 [20497.599570][ T8055] ip6_route_info_create+0xf18/0x17d0 [20497.599570][ T8055] ip6_route_add+0x1c/0x140 [20497.599570][ T8055] addrconf_prefix_route+0x2a6/0x430 [20497.599570][ T8055] inet6_addr_add+0x4f8/0xa40 [20497.599570][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20497.599570][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.599570][ T8055] netlink_rcv_skb+0x130/0x360 [20497.599570][ T8055] netlink_unicast+0x449/0x710 [20497.599570][ T8055] netlink_sendmsg+0x723/0xbe0 [20497.599570][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20497.599570][ T8055] ___sys_sendmsg+0xee/0x170 [20497.599570][ T8055] __sys_sendmsg+0xcd/0x170 [20497.599570][ T8055] do_syscall_64+0xc6/0x1e0 [20497.599570][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.599570][ T8055] [20497.601711][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20497.601711][ T8055] netdev_get_by_index+0x5e/0x80 [20497.601711][ T8055] fib6_nh_init+0x3d8/0x15b0 [20497.601711][ T8055] ip6_route_info_create+0xf18/0x17d0 [20497.601711][ T8055] addrconf_f6i_alloc+0x315/0x560 [20497.601711][ T8055] ipv6_add_addr+0x411/0x2000 [20497.601711][ T8055] inet6_addr_add+0x30e/0xa40 [20497.601711][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20497.601711][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.601711][ T8055] netlink_rcv_skb+0x130/0x360 [20497.601711][ T8055] netlink_unicast+0x449/0x710 [20497.601711][ T8055] netlink_sendmsg+0x723/0xbe0 [20497.601711][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20497.601711][ T8055] ___sys_sendmsg+0xee/0x170 [20497.601711][ T8055] __sys_sendmsg+0xcd/0x170 [20497.601711][ T8055] do_syscall_64+0xc6/0x1e0 [20497.601711][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.601711][ T8055] [20497.603884][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20497.603884][ T8055] netdev_get_by_index+0x5e/0x80 [20497.603884][ T8055] fib6_nh_init+0x3d8/0x15b0 [20497.603884][ T8055] ip6_route_info_create+0xf18/0x17d0 [20497.603884][ T8055] ip6_route_add+0x1c/0x140 [20497.603884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20497.603884][ T8055] addrconf_add_dev+0xe2/0x170 [20497.603884][ T8055] inet6_addr_add+0x12f/0xa40 [20497.603884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20497.603884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.603884][ T8055] netlink_rcv_skb+0x130/0x360 [20497.603884][ T8055] netlink_unicast+0x449/0x710 [20497.603884][ T8055] netlink_sendmsg+0x723/0xbe0 [20497.603884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20497.603884][ T8055] ___sys_sendmsg+0xee/0x170 [20497.603884][ T8055] __sys_sendmsg+0xcd/0x170 [20497.603884][ T8055] do_syscall_64+0xc6/0x1e0 [20497.603884][ T8055] [20497.606018][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20497.606018][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20497.606018][ T8055] ipv6_find_idev+0x102/0x170 [20497.606018][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20497.606018][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.606018][ T8055] netlink_rcv_skb+0x130/0x360 [20497.606018][ T8055] netlink_unicast+0x449/0x710 [20497.606018][ T8055] netlink_sendmsg+0x723/0xbe0 [20497.606018][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20497.606018][ T8055] ___sys_sendmsg+0xee/0x170 [20497.606018][ T8055] __sys_sendmsg+0xcd/0x170 [20497.606018][ T8055] do_syscall_64+0xc6/0x1e0 [20497.606018][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.606018][ T8055] [20497.607700][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20497.607700][ T8055] neigh_parms_alloc+0x1e5/0x510 [20497.607700][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20497.607700][ T8055] ipv6_find_idev+0x102/0x170 [20497.607700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20497.607700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20497.607700][ T8055] netlink_rcv_skb+0x130/0x360 [20497.607700][ T8055] netlink_unicast+0x449/0x710 [20497.607700][ T8055] netlink_sendmsg+0x723/0xbe0 [20497.607700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20497.607700][ T8055] ___sys_sendmsg+0xee/0x170 [20497.607700][ T8055] __sys_sendmsg+0xcd/0x170 [20497.607700][ T8055] do_syscall_64+0xc6/0x1e0 [20497.607700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20497.607700][ T8055] [20503.622880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20503.623267][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20503.623267][ T10] netdev_get_by_index+0x5e/0x80 [20503.623267][ T10] fib6_nh_init+0x3d8/0x15b0 [20503.623267][ T10] ip6_route_info_create+0xf18/0x17d0 [20503.623267][ T10] ip6_route_add+0x1c/0x140 [20503.623267][ T10] addrconf_prefix_route+0x2a6/0x430 [20503.623267][ T10] inet6_addr_add+0x4f8/0xa40 [20503.623267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20503.623267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.623267][ T10] netlink_rcv_skb+0x130/0x360 [20503.623267][ T10] netlink_unicast+0x449/0x710 [20503.623267][ T10] netlink_sendmsg+0x723/0xbe0 [20503.623267][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.623267][ T10] ___sys_sendmsg+0xee/0x170 [20503.623267][ T10] __sys_sendmsg+0xcd/0x170 [20503.623267][ T10] do_syscall_64+0xc6/0x1e0 [20503.623267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.623267][ T10] [20503.625255][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20503.625255][ T10] netdev_get_by_index+0x5e/0x80 [20503.625255][ T10] fib6_nh_init+0x3d8/0x15b0 [20503.625255][ T10] ip6_route_info_create+0xf18/0x17d0 [20503.625255][ T10] addrconf_f6i_alloc+0x315/0x560 [20503.625255][ T10] ipv6_add_addr+0x411/0x2000 [20503.625255][ T10] inet6_addr_add+0x30e/0xa40 [20503.625255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20503.625255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.625255][ T10] netlink_rcv_skb+0x130/0x360 [20503.625255][ T10] netlink_unicast+0x449/0x710 [20503.625255][ T10] netlink_sendmsg+0x723/0xbe0 [20503.625255][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.625255][ T10] ___sys_sendmsg+0xee/0x170 [20503.625255][ T10] __sys_sendmsg+0xcd/0x170 [20503.625255][ T10] do_syscall_64+0xc6/0x1e0 [20503.625255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.625255][ T10] [20503.627216][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20503.627216][ T10] netdev_get_by_index+0x5e/0x80 [20503.627216][ T10] fib6_nh_init+0x3d8/0x15b0 [20503.627216][ T10] ip6_route_info_create+0xf18/0x17d0 [20503.627216][ T10] ip6_route_add+0x1c/0x140 [20503.627216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20503.627216][ T10] addrconf_add_dev+0xe2/0x170 [20503.627216][ T10] inet6_addr_add+0x12f/0xa40 [20503.627216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20503.627216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.627216][ T10] netlink_rcv_skb+0x130/0x360 [20503.627216][ T10] netlink_unicast+0x449/0x710 [20503.627216][ T10] netlink_sendmsg+0x723/0xbe0 [20503.627216][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.627216][ T10] ___sys_sendmsg+0xee/0x170 [20503.627216][ T10] __sys_sendmsg+0xcd/0x170 [20503.627216][ T10] do_syscall_64+0xc6/0x1e0 [20503.627216][ T10] [20503.629155][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20503.629155][ T10] ipv6_add_dev+0x3b9/0x11c0 [20503.629155][ T10] ipv6_find_idev+0x102/0x170 [20503.629155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20503.629155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.629155][ T10] netlink_rcv_skb+0x130/0x360 [20503.629155][ T10] netlink_unicast+0x449/0x710 [20503.629155][ T10] netlink_sendmsg+0x723/0xbe0 [20503.629155][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.629155][ T10] ___sys_sendmsg+0xee/0x170 [20503.629155][ T10] __sys_sendmsg+0xcd/0x170 [20503.629155][ T10] do_syscall_64+0xc6/0x1e0 [20503.629155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.629155][ T10] [20503.630777][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20503.630777][ T10] neigh_parms_alloc+0x1e5/0x510 [20503.630777][ T10] ipv6_add_dev+0x2fd/0x11c0 [20503.630777][ T10] ipv6_find_idev+0x102/0x170 [20503.630777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20503.630777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.630777][ T10] netlink_rcv_skb+0x130/0x360 [20503.630777][ T10] netlink_unicast+0x449/0x710 [20503.630777][ T10] netlink_sendmsg+0x723/0xbe0 [20503.630777][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.630777][ T10] ___sys_sendmsg+0xee/0x170 [20503.630777][ T10] __sys_sendmsg+0xcd/0x170 [20503.630777][ T10] do_syscall_64+0xc6/0x1e0 [20503.630777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.630777][ T10] [20503.632440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20503.632673][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20503.632673][ T10] netdev_get_by_index+0x5e/0x80 [20503.632673][ T10] fib6_nh_init+0x3d8/0x15b0 [20503.632673][ T10] ip6_route_info_create+0xf18/0x17d0 [20503.632673][ T10] ip6_route_add+0x1c/0x140 [20503.632673][ T10] addrconf_prefix_route+0x2a6/0x430 [20503.632673][ T10] inet6_addr_add+0x4f8/0xa40 [20503.632673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20503.632673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.632673][ T10] netlink_rcv_skb+0x130/0x360 [20503.632673][ T10] netlink_unicast+0x449/0x710 [20503.632673][ T10] netlink_sendmsg+0x723/0xbe0 [20503.632673][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.632673][ T10] ___sys_sendmsg+0xee/0x170 [20503.632673][ T10] __sys_sendmsg+0xcd/0x170 [20503.632673][ T10] do_syscall_64+0xc6/0x1e0 [20503.632673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.632673][ T10] [20503.634640][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20503.634640][ T10] netdev_get_by_index+0x5e/0x80 [20503.634640][ T10] fib6_nh_init+0x3d8/0x15b0 [20503.634640][ T10] ip6_route_info_create+0xf18/0x17d0 [20503.634640][ T10] addrconf_f6i_alloc+0x315/0x560 [20503.634640][ T10] ipv6_add_addr+0x411/0x2000 [20503.634640][ T10] inet6_addr_add+0x30e/0xa40 [20503.634640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20503.634640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.634640][ T10] netlink_rcv_skb+0x130/0x360 [20503.634640][ T10] netlink_unicast+0x449/0x710 [20503.634640][ T10] netlink_sendmsg+0x723/0xbe0 [20503.634640][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.634640][ T10] ___sys_sendmsg+0xee/0x170 [20503.634640][ T10] __sys_sendmsg+0xcd/0x170 [20503.634640][ T10] do_syscall_64+0xc6/0x1e0 [20503.634640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.634640][ T10] [20503.636605][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20503.636605][ T10] netdev_get_by_index+0x5e/0x80 [20503.636605][ T10] fib6_nh_init+0x3d8/0x15b0 [20503.636605][ T10] ip6_route_info_create+0xf18/0x17d0 [20503.636605][ T10] ip6_route_add+0x1c/0x140 [20503.636605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20503.636605][ T10] addrconf_add_dev+0xe2/0x170 [20503.636605][ T10] inet6_addr_add+0x12f/0xa40 [20503.636605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20503.636605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.636605][ T10] netlink_rcv_skb+0x130/0x360 [20503.636605][ T10] netlink_unicast+0x449/0x710 [20503.636605][ T10] netlink_sendmsg+0x723/0xbe0 [20503.636605][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.636605][ T10] ___sys_sendmsg+0xee/0x170 [20503.636605][ T10] __sys_sendmsg+0xcd/0x170 [20503.636605][ T10] do_syscall_64+0xc6/0x1e0 [20503.636605][ T10] [20503.638534][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20503.638534][ T10] ipv6_add_dev+0x3b9/0x11c0 [20503.638534][ T10] ipv6_find_idev+0x102/0x170 [20503.638534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20503.638534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.638534][ T10] netlink_rcv_skb+0x130/0x360 [20503.638534][ T10] netlink_unicast+0x449/0x710 [20503.638534][ T10] netlink_sendmsg+0x723/0xbe0 [20503.638534][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.638534][ T10] ___sys_sendmsg+0xee/0x170 [20503.638534][ T10] __sys_sendmsg+0xcd/0x170 [20503.638534][ T10] do_syscall_64+0xc6/0x1e0 [20503.638534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.638534][ T10] [20503.640054][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20503.640054][ T10] neigh_parms_alloc+0x1e5/0x510 [20503.640054][ T10] ipv6_add_dev+0x2fd/0x11c0 [20503.640054][ T10] ipv6_find_idev+0x102/0x170 [20503.640054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20503.640054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.640054][ T10] netlink_rcv_skb+0x130/0x360 [20503.640054][ T10] netlink_unicast+0x449/0x710 [20503.640054][ T10] netlink_sendmsg+0x723/0xbe0 [20503.640054][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.640054][ T10] ___sys_sendmsg+0xee/0x170 [20503.640054][ T10] __sys_sendmsg+0xcd/0x170 [20503.640054][ T10] do_syscall_64+0xc6/0x1e0 [20503.640054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.640054][ T10] [20503.641704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20503.641961][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20503.641961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20503.641961][ T10] register_netdevice+0x4d3/0x1690 [20503.641961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20503.641961][ T10] vlan_newlink+0x393/0x610 [8021q] [20503.641961][ T10] rtnl_newlink_create+0x341/0x850 [20503.641961][ T10] __rtnl_newlink+0xac9/0xd80 [20503.641961][ T10] rtnl_newlink+0x63/0xa0 [20503.641961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20503.641961][ T10] netlink_rcv_skb+0x130/0x360 [20503.641961][ T10] netlink_unicast+0x449/0x710 [20503.641961][ T10] netlink_sendmsg+0x723/0xbe0 [20503.641961][ T10] ____sys_sendmsg+0x7b2/0xa10 [20503.641961][ T10] ___sys_sendmsg+0xee/0x170 [20503.641961][ T10] __sys_sendmsg+0xcd/0x170 [20503.641961][ T10] do_syscall_64+0xc6/0x1e0 [20503.641961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20503.641961][ T10] [20503.643977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20503.644217][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20503.644217][ T10] dst_init+0x84/0x4a0 [20503.644217][ T10] dst_alloc+0x97/0x150 [20503.644217][ T10] ip6_dst_alloc+0x23/0x90 [20503.644217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20503.644217][ T10] ip6_pol_route+0x56f/0x840 [20503.644217][ T10] __fib6_rule_action+0x1f3/0x5b0 [20503.644217][ T10] fib_rules_lookup+0x2b4/0xa20 [20503.644217][ T10] fib6_rule_lookup+0x182/0x630 [20503.644217][ T10] ip6_route_output_flags+0x259/0x480 [20503.644217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20503.644217][ T10] icmp6_send+0x13dd/0x1b70 [20503.644217][ T10] ip6_link_failure+0x30/0x430 [20503.644217][ T10] ndisc_error_report+0x96/0x160 [20503.644217][ T10] neigh_invalidate+0x206/0x510 [20503.644217][ T10] neigh_timer_handler+0x984/0xf10 [20503.644217][ T10] call_timer_fn+0x170/0x430 [20503.644217][ T10] [20507.614937][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20507.615413][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20507.615413][ T8055] ___neigh_create+0x14b/0xf60 [20507.615413][ T8055] ip6_finish_output2+0xa70/0xf80 [20507.615413][ T8055] ip6_finish_output+0x4ed/0xd30 [20507.615413][ T8055] ip6_output+0x1f3/0x770 [20507.615413][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20507.615413][ T8055] mld_sendpack+0x62d/0xbc0 [20507.615413][ T8055] mld_ifc_work+0x32/0x1f0 [20507.615413][ T8055] process_one_work+0x84d/0x18a0 [20507.615413][ T8055] worker_thread+0x587/0xd30 [20507.615413][ T8055] kthread+0x28a/0x350 [20507.615413][ T8055] ret_from_fork+0x31/0x70 [20507.615413][ T8055] ret_from_fork_asm+0x1a/0x30 [20507.615413][ T8055] [20507.617042][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20507.617042][ T8055] dst_init+0x84/0x4a0 [20507.617042][ T8055] dst_alloc+0x97/0x150 [20507.617042][ T8055] ip6_dst_alloc+0x23/0x90 [20507.617042][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20507.617042][ T8055] ip6_pol_route+0x56f/0x840 [20507.617042][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20507.617042][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20507.617042][ T8055] ipv6_rcv+0x1ad/0x810 [20507.617042][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20507.617042][ T8055] process_backlog+0x101/0x620 [20507.617042][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20507.617042][ T8055] net_rx_action+0x495/0xbe0 [20507.617042][ T8055] __do_softirq+0x1b5/0x7f6 [20507.617042][ T8055] [20507.618821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20507.618821][ T8055] netdev_get_by_index+0x5e/0x80 [20507.618821][ T8055] fib6_nh_init+0x3d8/0x15b0 [20507.618821][ T8055] ip6_route_info_create+0xf18/0x17d0 [20507.618821][ T8055] ip6_route_add+0x1c/0x140 [20507.618821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20507.618821][ T8055] addrconf_add_dev+0xe2/0x170 [20507.618821][ T8055] inet6_addr_add+0x12f/0xa40 [20507.618821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20507.618821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.618821][ T8055] netlink_rcv_skb+0x130/0x360 [20507.618821][ T8055] netlink_unicast+0x449/0x710 [20507.618821][ T8055] netlink_sendmsg+0x723/0xbe0 [20507.618821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20507.618821][ T8055] ___sys_sendmsg+0xee/0x170 [20507.618821][ T8055] __sys_sendmsg+0xcd/0x170 [20507.618821][ T8055] do_syscall_64+0xc6/0x1e0 [20507.618821][ T8055] [20507.620971][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20507.620971][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20507.620971][ T8055] ipv6_find_idev+0x102/0x170 [20507.620971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20507.620971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.620971][ T8055] netlink_rcv_skb+0x130/0x360 [20507.620971][ T8055] netlink_unicast+0x449/0x710 [20507.620971][ T8055] netlink_sendmsg+0x723/0xbe0 [20507.620971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20507.620971][ T8055] ___sys_sendmsg+0xee/0x170 [20507.620971][ T8055] __sys_sendmsg+0xcd/0x170 [20507.620971][ T8055] do_syscall_64+0xc6/0x1e0 [20507.620971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.620971][ T8055] [20507.622679][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20507.622679][ T8055] neigh_parms_alloc+0x1e5/0x510 [20507.622679][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20507.622679][ T8055] ipv6_find_idev+0x102/0x170 [20507.622679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20507.622679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.622679][ T8055] netlink_rcv_skb+0x130/0x360 [20507.622679][ T8055] netlink_unicast+0x449/0x710 [20507.622679][ T8055] netlink_sendmsg+0x723/0xbe0 [20507.622679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20507.622679][ T8055] ___sys_sendmsg+0xee/0x170 [20507.622679][ T8055] __sys_sendmsg+0xcd/0x170 [20507.622679][ T8055] do_syscall_64+0xc6/0x1e0 [20507.622679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.622679][ T8055] [20507.624533][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20507.624829][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20507.624829][ T8055] dst_init+0x84/0x4a0 [20507.624829][ T8055] dst_alloc+0x97/0x150 [20507.624829][ T8055] ip6_dst_alloc+0x23/0x90 [20507.624829][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20507.624829][ T8055] ip6_pol_route+0x56f/0x840 [20507.624829][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20507.624829][ T8055] fib_rules_lookup+0x2b4/0xa20 [20507.624829][ T8055] fib6_rule_lookup+0x182/0x630 [20507.624829][ T8055] ip6_route_output_flags+0x259/0x480 [20507.624829][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20507.624829][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20507.624829][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20507.624829][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20507.624829][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20507.624829][ T8055] dev_hard_start_xmit+0x146/0x590 [20507.624829][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20507.624829][ T8055] [20507.627092][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20507.627092][ T8055] dst_init+0x84/0x4a0 [20507.627092][ T8055] dst_alloc+0x97/0x150 [20507.627092][ T8055] ip6_dst_alloc+0x23/0x90 [20507.627092][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20507.627092][ T8055] ip6_pol_route+0x56f/0x840 [20507.627092][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20507.627092][ T8055] fib_rules_lookup+0x2b4/0xa20 [20507.627092][ T8055] fib6_rule_lookup+0x182/0x630 [20507.627092][ T8055] ip6_route_output_flags+0x259/0x480 [20507.627092][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20507.627092][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20507.627092][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20507.627092][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20507.627092][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20507.627092][ T8055] dev_hard_start_xmit+0x146/0x590 [20507.627092][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20507.627092][ T8055] [20507.629367][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20507.629367][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20507.629367][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20507.629367][ T8055] fib6_nh_init+0xa5b/0x15b0 [20507.629367][ T8055] ip6_route_info_create+0xf18/0x17d0 [20507.629367][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20507.629367][ T8055] inet6_rtm_newroute+0xa2/0x110 [20507.629367][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.629367][ T8055] netlink_rcv_skb+0x130/0x360 [20507.629367][ T8055] netlink_unicast+0x449/0x710 [20507.629367][ T8055] netlink_sendmsg+0x723/0xbe0 [20507.629367][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20507.629367][ T8055] ___sys_sendmsg+0xee/0x170 [20507.629367][ T8055] __sys_sendmsg+0xcd/0x170 [20507.629367][ T8055] do_syscall_64+0xc6/0x1e0 [20507.629367][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.629367][ T8055] [20507.631521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20507.631521][ T8055] netdev_get_by_index+0x5e/0x80 [20507.631521][ T8055] fib6_nh_init+0x3d8/0x15b0 [20507.631521][ T8055] ip6_route_info_create+0xf18/0x17d0 [20507.631521][ T8055] ip6_route_add+0x1c/0x140 [20507.631521][ T8055] addrconf_prefix_route+0x2a6/0x430 [20507.631521][ T8055] inet6_addr_add+0x4f8/0xa40 [20507.631521][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20507.631521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.631521][ T8055] netlink_rcv_skb+0x130/0x360 [20507.631521][ T8055] netlink_unicast+0x449/0x710 [20507.631521][ T8055] netlink_sendmsg+0x723/0xbe0 [20507.631521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20507.631521][ T8055] ___sys_sendmsg+0xee/0x170 [20507.631521][ T8055] __sys_sendmsg+0xcd/0x170 [20507.631521][ T8055] do_syscall_64+0xc6/0x1e0 [20507.631521][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.631521][ T8055] [20507.633702][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20507.633702][ T8055] netdev_get_by_index+0x5e/0x80 [20507.633702][ T8055] fib6_nh_init+0x3d8/0x15b0 [20507.633702][ T8055] ip6_route_info_create+0xf18/0x17d0 [20507.633702][ T8055] addrconf_f6i_alloc+0x315/0x560 [20507.633702][ T8055] ipv6_add_addr+0x411/0x2000 [20507.633702][ T8055] inet6_addr_add+0x30e/0xa40 [20507.633702][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20507.633702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.633702][ T8055] netlink_rcv_skb+0x130/0x360 [20507.633702][ T8055] netlink_unicast+0x449/0x710 [20507.633702][ T8055] netlink_sendmsg+0x723/0xbe0 [20507.633702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20507.633702][ T8055] ___sys_sendmsg+0xee/0x170 [20507.633702][ T8055] __sys_sendmsg+0xcd/0x170 [20507.633702][ T8055] do_syscall_64+0xc6/0x1e0 [20507.633702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.633702][ T8055] [20507.635858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20507.635858][ T8055] netdev_get_by_index+0x5e/0x80 [20507.635858][ T8055] fib6_nh_init+0x3d8/0x15b0 [20507.635858][ T8055] ip6_route_info_create+0xf18/0x17d0 [20507.635858][ T8055] ip6_route_add+0x1c/0x140 [20507.635858][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20507.635858][ T8055] addrconf_add_dev+0xe2/0x170 [20507.635858][ T8055] inet6_addr_add+0x12f/0xa40 [20507.635858][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20507.635858][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.635858][ T8055] netlink_rcv_skb+0x130/0x360 [20507.635858][ T8055] netlink_unicast+0x449/0x710 [20507.635858][ T8055] netlink_sendmsg+0x723/0xbe0 [20507.635858][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20507.635858][ T8055] ___sys_sendmsg+0xee/0x170 [20507.635858][ T8055] __sys_sendmsg+0xcd/0x170 [20507.635858][ T8055] do_syscall_64+0xc6/0x1e0 [20507.635858][ T8055] [20507.637967][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20507.637967][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20507.637967][ T8055] ipv6_find_idev+0x102/0x170 [20507.637967][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20507.637967][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.637967][ T8055] netlink_rcv_skb+0x130/0x360 [20507.637967][ T8055] netlink_unicast+0x449/0x710 [20507.637967][ T8055] netlink_sendmsg+0x723/0xbe0 [20507.637967][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20507.637967][ T8055] ___sys_sendmsg+0xee/0x170 [20507.637967][ T8055] __sys_sendmsg+0xcd/0x170 [20507.637967][ T8055] do_syscall_64+0xc6/0x1e0 [20507.637967][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.637967][ T8055] [20507.639616][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20507.639616][ T8055] neigh_parms_alloc+0x1e5/0x510 [20507.639616][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20507.639616][ T8055] ipv6_find_idev+0x102/0x170 [20507.639616][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20507.639616][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20507.639616][ T8055] netlink_rcv_skb+0x130/0x360 [20507.639616][ T8055] netlink_unicast+0x449/0x710 [20507.639616][ T8055] netlink_sendmsg+0x723/0xbe0 [20507.639616][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20507.639616][ T8055] ___sys_sendmsg+0xee/0x170 [20507.639616][ T8055] __sys_sendmsg+0xcd/0x170 [20507.639616][ T8055] do_syscall_64+0xc6/0x1e0 [20507.639616][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20507.639616][ T8055] [20513.758948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20513.759541][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20513.759541][ T10] netdev_get_by_index+0x5e/0x80 [20513.759541][ T10] fib6_nh_init+0x3d8/0x15b0 [20513.759541][ T10] ip6_route_info_create+0xf18/0x17d0 [20513.759541][ T10] ip6_route_add+0x1c/0x140 [20513.759541][ T10] addrconf_prefix_route+0x2a6/0x430 [20513.759541][ T10] inet6_addr_add+0x4f8/0xa40 [20513.759541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20513.759541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.759541][ T10] netlink_rcv_skb+0x130/0x360 [20513.759541][ T10] netlink_unicast+0x449/0x710 [20513.759541][ T10] netlink_sendmsg+0x723/0xbe0 [20513.759541][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.759541][ T10] ___sys_sendmsg+0xee/0x170 [20513.759541][ T10] __sys_sendmsg+0xcd/0x170 [20513.759541][ T10] do_syscall_64+0xc6/0x1e0 [20513.759541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.759541][ T10] [20513.761523][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20513.761523][ T10] netdev_get_by_index+0x5e/0x80 [20513.761523][ T10] fib6_nh_init+0x3d8/0x15b0 [20513.761523][ T10] ip6_route_info_create+0xf18/0x17d0 [20513.761523][ T10] addrconf_f6i_alloc+0x315/0x560 [20513.761523][ T10] ipv6_add_addr+0x411/0x2000 [20513.761523][ T10] inet6_addr_add+0x30e/0xa40 [20513.761523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20513.761523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.761523][ T10] netlink_rcv_skb+0x130/0x360 [20513.761523][ T10] netlink_unicast+0x449/0x710 [20513.761523][ T10] netlink_sendmsg+0x723/0xbe0 [20513.761523][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.761523][ T10] ___sys_sendmsg+0xee/0x170 [20513.761523][ T10] __sys_sendmsg+0xcd/0x170 [20513.761523][ T10] do_syscall_64+0xc6/0x1e0 [20513.761523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.761523][ T10] [20513.763536][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20513.763536][ T10] netdev_get_by_index+0x5e/0x80 [20513.763536][ T10] fib6_nh_init+0x3d8/0x15b0 [20513.763536][ T10] ip6_route_info_create+0xf18/0x17d0 [20513.763536][ T10] ip6_route_add+0x1c/0x140 [20513.763536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20513.763536][ T10] addrconf_add_dev+0xe2/0x170 [20513.763536][ T10] inet6_addr_add+0x12f/0xa40 [20513.763536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20513.763536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.763536][ T10] netlink_rcv_skb+0x130/0x360 [20513.763536][ T10] netlink_unicast+0x449/0x710 [20513.763536][ T10] netlink_sendmsg+0x723/0xbe0 [20513.763536][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.763536][ T10] ___sys_sendmsg+0xee/0x170 [20513.763536][ T10] __sys_sendmsg+0xcd/0x170 [20513.763536][ T10] do_syscall_64+0xc6/0x1e0 [20513.763536][ T10] [20513.765488][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20513.765488][ T10] ipv6_add_dev+0x3b9/0x11c0 [20513.765488][ T10] ipv6_find_idev+0x102/0x170 [20513.765488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20513.765488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.765488][ T10] netlink_rcv_skb+0x130/0x360 [20513.765488][ T10] netlink_unicast+0x449/0x710 [20513.765488][ T10] netlink_sendmsg+0x723/0xbe0 [20513.765488][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.765488][ T10] ___sys_sendmsg+0xee/0x170 [20513.765488][ T10] __sys_sendmsg+0xcd/0x170 [20513.765488][ T10] do_syscall_64+0xc6/0x1e0 [20513.765488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.765488][ T10] [20513.766967][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20513.766967][ T10] neigh_parms_alloc+0x1e5/0x510 [20513.766967][ T10] ipv6_add_dev+0x2fd/0x11c0 [20513.766967][ T10] ipv6_find_idev+0x102/0x170 [20513.766967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20513.766967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.766967][ T10] netlink_rcv_skb+0x130/0x360 [20513.766967][ T10] netlink_unicast+0x449/0x710 [20513.766967][ T10] netlink_sendmsg+0x723/0xbe0 [20513.766967][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.766967][ T10] ___sys_sendmsg+0xee/0x170 [20513.766967][ T10] __sys_sendmsg+0xcd/0x170 [20513.766967][ T10] do_syscall_64+0xc6/0x1e0 [20513.766967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.766967][ T10] [20513.768642][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20513.768884][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20513.768884][ T10] netdev_get_by_index+0x5e/0x80 [20513.768884][ T10] fib6_nh_init+0x3d8/0x15b0 [20513.768884][ T10] ip6_route_info_create+0xf18/0x17d0 [20513.768884][ T10] ip6_route_add+0x1c/0x140 [20513.768884][ T10] addrconf_prefix_route+0x2a6/0x430 [20513.768884][ T10] inet6_addr_add+0x4f8/0xa40 [20513.768884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20513.768884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.768884][ T10] netlink_rcv_skb+0x130/0x360 [20513.768884][ T10] netlink_unicast+0x449/0x710 [20513.768884][ T10] netlink_sendmsg+0x723/0xbe0 [20513.768884][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.768884][ T10] ___sys_sendmsg+0xee/0x170 [20513.768884][ T10] __sys_sendmsg+0xcd/0x170 [20513.768884][ T10] do_syscall_64+0xc6/0x1e0 [20513.768884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.768884][ T10] [20513.770808][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20513.770808][ T10] netdev_get_by_index+0x5e/0x80 [20513.770808][ T10] fib6_nh_init+0x3d8/0x15b0 [20513.770808][ T10] ip6_route_info_create+0xf18/0x17d0 [20513.770808][ T10] addrconf_f6i_alloc+0x315/0x560 [20513.770808][ T10] ipv6_add_addr+0x411/0x2000 [20513.770808][ T10] inet6_addr_add+0x30e/0xa40 [20513.770808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20513.770808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.770808][ T10] netlink_rcv_skb+0x130/0x360 [20513.770808][ T10] netlink_unicast+0x449/0x710 [20513.770808][ T10] netlink_sendmsg+0x723/0xbe0 [20513.770808][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.770808][ T10] ___sys_sendmsg+0xee/0x170 [20513.770808][ T10] __sys_sendmsg+0xcd/0x170 [20513.770808][ T10] do_syscall_64+0xc6/0x1e0 [20513.770808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.770808][ T10] [20513.772726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20513.772726][ T10] netdev_get_by_index+0x5e/0x80 [20513.772726][ T10] fib6_nh_init+0x3d8/0x15b0 [20513.772726][ T10] ip6_route_info_create+0xf18/0x17d0 [20513.772726][ T10] ip6_route_add+0x1c/0x140 [20513.772726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20513.772726][ T10] addrconf_add_dev+0xe2/0x170 [20513.772726][ T10] inet6_addr_add+0x12f/0xa40 [20513.772726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20513.772726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.772726][ T10] netlink_rcv_skb+0x130/0x360 [20513.772726][ T10] netlink_unicast+0x449/0x710 [20513.772726][ T10] netlink_sendmsg+0x723/0xbe0 [20513.772726][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.772726][ T10] ___sys_sendmsg+0xee/0x170 [20513.772726][ T10] __sys_sendmsg+0xcd/0x170 [20513.772726][ T10] do_syscall_64+0xc6/0x1e0 [20513.772726][ T10] [20513.774668][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20513.774668][ T10] ipv6_add_dev+0x3b9/0x11c0 [20513.774668][ T10] ipv6_find_idev+0x102/0x170 [20513.774668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20513.774668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.774668][ T10] netlink_rcv_skb+0x130/0x360 [20513.774668][ T10] netlink_unicast+0x449/0x710 [20513.774668][ T10] netlink_sendmsg+0x723/0xbe0 [20513.774668][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.774668][ T10] ___sys_sendmsg+0xee/0x170 [20513.774668][ T10] __sys_sendmsg+0xcd/0x170 [20513.774668][ T10] do_syscall_64+0xc6/0x1e0 [20513.774668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.774668][ T10] [20513.776188][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20513.776188][ T10] neigh_parms_alloc+0x1e5/0x510 [20513.776188][ T10] ipv6_add_dev+0x2fd/0x11c0 [20513.776188][ T10] ipv6_find_idev+0x102/0x170 [20513.776188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20513.776188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.776188][ T10] netlink_rcv_skb+0x130/0x360 [20513.776188][ T10] netlink_unicast+0x449/0x710 [20513.776188][ T10] netlink_sendmsg+0x723/0xbe0 [20513.776188][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.776188][ T10] ___sys_sendmsg+0xee/0x170 [20513.776188][ T10] __sys_sendmsg+0xcd/0x170 [20513.776188][ T10] do_syscall_64+0xc6/0x1e0 [20513.776188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.776188][ T10] [20513.777843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20513.778079][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20513.778079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20513.778079][ T10] register_netdevice+0x4d3/0x1690 [20513.778079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20513.778079][ T10] vlan_newlink+0x393/0x610 [8021q] [20513.778079][ T10] rtnl_newlink_create+0x341/0x850 [20513.778079][ T10] __rtnl_newlink+0xac9/0xd80 [20513.778079][ T10] rtnl_newlink+0x63/0xa0 [20513.778079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20513.778079][ T10] netlink_rcv_skb+0x130/0x360 [20513.778079][ T10] netlink_unicast+0x449/0x710 [20513.778079][ T10] netlink_sendmsg+0x723/0xbe0 [20513.778079][ T10] ____sys_sendmsg+0x7b2/0xa10 [20513.778079][ T10] ___sys_sendmsg+0xee/0x170 [20513.778079][ T10] __sys_sendmsg+0xcd/0x170 [20513.778079][ T10] do_syscall_64+0xc6/0x1e0 [20513.778079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20513.778079][ T10] [20513.780084][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20513.780320][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20513.780320][ T10] dst_init+0x84/0x4a0 [20513.780320][ T10] dst_alloc+0x97/0x150 [20513.780320][ T10] ip6_dst_alloc+0x23/0x90 [20513.780320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20513.780320][ T10] ip6_pol_route+0x56f/0x840 [20513.780320][ T10] __fib6_rule_action+0x1f3/0x5b0 [20513.780320][ T10] fib_rules_lookup+0x2b4/0xa20 [20513.780320][ T10] fib6_rule_lookup+0x182/0x630 [20513.780320][ T10] ip6_route_output_flags+0x259/0x480 [20513.780320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20513.780320][ T10] icmp6_send+0x13dd/0x1b70 [20513.780320][ T10] ip6_link_failure+0x30/0x430 [20513.780320][ T10] ndisc_error_report+0x96/0x160 [20513.780320][ T10] neigh_invalidate+0x206/0x510 [20513.780320][ T10] neigh_timer_handler+0x984/0xf10 [20513.780320][ T10] call_timer_fn+0x170/0x430 [20513.780320][ T10] [20517.878945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20517.879561][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20517.879561][ T8055] ___neigh_create+0x14b/0xf60 [20517.879561][ T8055] ip6_finish_output2+0xa70/0xf80 [20517.879561][ T8055] ip6_finish_output+0x4ed/0xd30 [20517.879561][ T8055] ip6_output+0x1f3/0x770 [20517.879561][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20517.879561][ T8055] mld_sendpack+0x62d/0xbc0 [20517.879561][ T8055] mld_ifc_work+0x32/0x1f0 [20517.879561][ T8055] process_one_work+0x84d/0x18a0 [20517.879561][ T8055] worker_thread+0x587/0xd30 [20517.879561][ T8055] kthread+0x28a/0x350 [20517.879561][ T8055] ret_from_fork+0x31/0x70 [20517.879561][ T8055] ret_from_fork_asm+0x1a/0x30 [20517.879561][ T8055] [20517.881230][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20517.881230][ T8055] dst_init+0x84/0x4a0 [20517.881230][ T8055] dst_alloc+0x97/0x150 [20517.881230][ T8055] ip6_dst_alloc+0x23/0x90 [20517.881230][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20517.881230][ T8055] ip6_pol_route+0x56f/0x840 [20517.881230][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20517.881230][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20517.881230][ T8055] ipv6_rcv+0x1ad/0x810 [20517.881230][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20517.881230][ T8055] process_backlog+0x101/0x620 [20517.881230][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20517.881230][ T8055] net_rx_action+0x495/0xbe0 [20517.881230][ T8055] __do_softirq+0x1b5/0x7f6 [20517.881230][ T8055] [20517.883041][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20517.883041][ T8055] netdev_get_by_index+0x5e/0x80 [20517.883041][ T8055] fib6_nh_init+0x3d8/0x15b0 [20517.883041][ T8055] ip6_route_info_create+0xf18/0x17d0 [20517.883041][ T8055] ip6_route_add+0x1c/0x140 [20517.883041][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20517.883041][ T8055] addrconf_add_dev+0xe2/0x170 [20517.883041][ T8055] inet6_addr_add+0x12f/0xa40 [20517.883041][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20517.883041][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.883041][ T8055] netlink_rcv_skb+0x130/0x360 [20517.883041][ T8055] netlink_unicast+0x449/0x710 [20517.883041][ T8055] netlink_sendmsg+0x723/0xbe0 [20517.883041][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20517.883041][ T8055] ___sys_sendmsg+0xee/0x170 [20517.883041][ T8055] __sys_sendmsg+0xcd/0x170 [20517.883041][ T8055] do_syscall_64+0xc6/0x1e0 [20517.883041][ T8055] [20517.885246][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20517.885246][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20517.885246][ T8055] ipv6_find_idev+0x102/0x170 [20517.885246][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20517.885246][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.885246][ T8055] netlink_rcv_skb+0x130/0x360 [20517.885246][ T8055] netlink_unicast+0x449/0x710 [20517.885246][ T8055] netlink_sendmsg+0x723/0xbe0 [20517.885246][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20517.885246][ T8055] ___sys_sendmsg+0xee/0x170 [20517.885246][ T8055] __sys_sendmsg+0xcd/0x170 [20517.885246][ T8055] do_syscall_64+0xc6/0x1e0 [20517.885246][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.885246][ T8055] [20517.886933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20517.886933][ T8055] neigh_parms_alloc+0x1e5/0x510 [20517.886933][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20517.886933][ T8055] ipv6_find_idev+0x102/0x170 [20517.886933][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20517.886933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.886933][ T8055] netlink_rcv_skb+0x130/0x360 [20517.886933][ T8055] netlink_unicast+0x449/0x710 [20517.886933][ T8055] netlink_sendmsg+0x723/0xbe0 [20517.886933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20517.886933][ T8055] ___sys_sendmsg+0xee/0x170 [20517.886933][ T8055] __sys_sendmsg+0xcd/0x170 [20517.886933][ T8055] do_syscall_64+0xc6/0x1e0 [20517.886933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.886933][ T8055] [20517.888722][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20517.889036][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20517.889036][ T8055] dst_init+0x84/0x4a0 [20517.889036][ T8055] dst_alloc+0x97/0x150 [20517.889036][ T8055] ip6_dst_alloc+0x23/0x90 [20517.889036][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20517.889036][ T8055] ip6_pol_route+0x56f/0x840 [20517.889036][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20517.889036][ T8055] fib_rules_lookup+0x2b4/0xa20 [20517.889036][ T8055] fib6_rule_lookup+0x182/0x630 [20517.889036][ T8055] ip6_route_output_flags+0x259/0x480 [20517.889036][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20517.889036][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20517.889036][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20517.889036][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20517.889036][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20517.889036][ T8055] dev_hard_start_xmit+0x146/0x590 [20517.889036][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20517.889036][ T8055] [20517.891290][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20517.891290][ T8055] dst_init+0x84/0x4a0 [20517.891290][ T8055] dst_alloc+0x97/0x150 [20517.891290][ T8055] ip6_dst_alloc+0x23/0x90 [20517.891290][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20517.891290][ T8055] ip6_pol_route+0x56f/0x840 [20517.891290][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20517.891290][ T8055] fib_rules_lookup+0x2b4/0xa20 [20517.891290][ T8055] fib6_rule_lookup+0x182/0x630 [20517.891290][ T8055] ip6_route_output_flags+0x259/0x480 [20517.891290][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20517.891290][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20517.891290][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20517.891290][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20517.891290][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20517.891290][ T8055] dev_hard_start_xmit+0x146/0x590 [20517.891290][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20517.891290][ T8055] [20517.893539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20517.893539][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20517.893539][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20517.893539][ T8055] fib6_nh_init+0xa5b/0x15b0 [20517.893539][ T8055] ip6_route_info_create+0xf18/0x17d0 [20517.893539][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20517.893539][ T8055] inet6_rtm_newroute+0xa2/0x110 [20517.893539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.893539][ T8055] netlink_rcv_skb+0x130/0x360 [20517.893539][ T8055] netlink_unicast+0x449/0x710 [20517.893539][ T8055] netlink_sendmsg+0x723/0xbe0 [20517.893539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20517.893539][ T8055] ___sys_sendmsg+0xee/0x170 [20517.893539][ T8055] __sys_sendmsg+0xcd/0x170 [20517.893539][ T8055] do_syscall_64+0xc6/0x1e0 [20517.893539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.893539][ T8055] [20517.895630][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20517.895630][ T8055] netdev_get_by_index+0x5e/0x80 [20517.895630][ T8055] fib6_nh_init+0x3d8/0x15b0 [20517.895630][ T8055] ip6_route_info_create+0xf18/0x17d0 [20517.895630][ T8055] ip6_route_add+0x1c/0x140 [20517.895630][ T8055] addrconf_prefix_route+0x2a6/0x430 [20517.895630][ T8055] inet6_addr_add+0x4f8/0xa40 [20517.895630][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20517.895630][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.895630][ T8055] netlink_rcv_skb+0x130/0x360 [20517.895630][ T8055] netlink_unicast+0x449/0x710 [20517.895630][ T8055] netlink_sendmsg+0x723/0xbe0 [20517.895630][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20517.895630][ T8055] ___sys_sendmsg+0xee/0x170 [20517.895630][ T8055] __sys_sendmsg+0xcd/0x170 [20517.895630][ T8055] do_syscall_64+0xc6/0x1e0 [20517.895630][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.895630][ T8055] [20517.897848][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20517.897848][ T8055] netdev_get_by_index+0x5e/0x80 [20517.897848][ T8055] fib6_nh_init+0x3d8/0x15b0 [20517.897848][ T8055] ip6_route_info_create+0xf18/0x17d0 [20517.897848][ T8055] addrconf_f6i_alloc+0x315/0x560 [20517.897848][ T8055] ipv6_add_addr+0x411/0x2000 [20517.897848][ T8055] inet6_addr_add+0x30e/0xa40 [20517.897848][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20517.897848][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.897848][ T8055] netlink_rcv_skb+0x130/0x360 [20517.897848][ T8055] netlink_unicast+0x449/0x710 [20517.897848][ T8055] netlink_sendmsg+0x723/0xbe0 [20517.897848][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20517.897848][ T8055] ___sys_sendmsg+0xee/0x170 [20517.897848][ T8055] __sys_sendmsg+0xcd/0x170 [20517.897848][ T8055] do_syscall_64+0xc6/0x1e0 [20517.897848][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.897848][ T8055] [20517.900033][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20517.900033][ T8055] netdev_get_by_index+0x5e/0x80 [20517.900033][ T8055] fib6_nh_init+0x3d8/0x15b0 [20517.900033][ T8055] ip6_route_info_create+0xf18/0x17d0 [20517.900033][ T8055] ip6_route_add+0x1c/0x140 [20517.900033][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20517.900033][ T8055] addrconf_add_dev+0xe2/0x170 [20517.900033][ T8055] inet6_addr_add+0x12f/0xa40 [20517.900033][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20517.900033][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.900033][ T8055] netlink_rcv_skb+0x130/0x360 [20517.900033][ T8055] netlink_unicast+0x449/0x710 [20517.900033][ T8055] netlink_sendmsg+0x723/0xbe0 [20517.900033][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20517.900033][ T8055] ___sys_sendmsg+0xee/0x170 [20517.900033][ T8055] __sys_sendmsg+0xcd/0x170 [20517.900033][ T8055] do_syscall_64+0xc6/0x1e0 [20517.900033][ T8055] [20517.902220][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20517.902220][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20517.902220][ T8055] ipv6_find_idev+0x102/0x170 [20517.902220][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20517.902220][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.902220][ T8055] netlink_rcv_skb+0x130/0x360 [20517.902220][ T8055] netlink_unicast+0x449/0x710 [20517.902220][ T8055] netlink_sendmsg+0x723/0xbe0 [20517.902220][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20517.902220][ T8055] ___sys_sendmsg+0xee/0x170 [20517.902220][ T8055] __sys_sendmsg+0xcd/0x170 [20517.902220][ T8055] do_syscall_64+0xc6/0x1e0 [20517.902220][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.902220][ T8055] [20517.903925][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20517.903925][ T8055] neigh_parms_alloc+0x1e5/0x510 [20517.903925][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20517.903925][ T8055] ipv6_find_idev+0x102/0x170 [20517.903925][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20517.903925][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20517.903925][ T8055] netlink_rcv_skb+0x130/0x360 [20517.903925][ T8055] netlink_unicast+0x449/0x710 [20517.903925][ T8055] netlink_sendmsg+0x723/0xbe0 [20517.903925][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20517.903925][ T8055] ___sys_sendmsg+0xee/0x170 [20517.903925][ T8055] __sys_sendmsg+0xcd/0x170 [20517.903925][ T8055] do_syscall_64+0xc6/0x1e0 [20517.903925][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20517.903925][ T8055] [20523.806952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20523.807383][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20523.807383][ T10] netdev_get_by_index+0x5e/0x80 [20523.807383][ T10] fib6_nh_init+0x3d8/0x15b0 [20523.807383][ T10] ip6_route_info_create+0xf18/0x17d0 [20523.807383][ T10] ip6_route_add+0x1c/0x140 [20523.807383][ T10] addrconf_prefix_route+0x2a6/0x430 [20523.807383][ T10] inet6_addr_add+0x4f8/0xa40 [20523.807383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20523.807383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.807383][ T10] netlink_rcv_skb+0x130/0x360 [20523.807383][ T10] netlink_unicast+0x449/0x710 [20523.807383][ T10] netlink_sendmsg+0x723/0xbe0 [20523.807383][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.807383][ T10] ___sys_sendmsg+0xee/0x170 [20523.807383][ T10] __sys_sendmsg+0xcd/0x170 [20523.807383][ T10] do_syscall_64+0xc6/0x1e0 [20523.807383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.807383][ T10] [20523.809369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20523.809369][ T10] netdev_get_by_index+0x5e/0x80 [20523.809369][ T10] fib6_nh_init+0x3d8/0x15b0 [20523.809369][ T10] ip6_route_info_create+0xf18/0x17d0 [20523.809369][ T10] addrconf_f6i_alloc+0x315/0x560 [20523.809369][ T10] ipv6_add_addr+0x411/0x2000 [20523.809369][ T10] inet6_addr_add+0x30e/0xa40 [20523.809369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20523.809369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.809369][ T10] netlink_rcv_skb+0x130/0x360 [20523.809369][ T10] netlink_unicast+0x449/0x710 [20523.809369][ T10] netlink_sendmsg+0x723/0xbe0 [20523.809369][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.809369][ T10] ___sys_sendmsg+0xee/0x170 [20523.809369][ T10] __sys_sendmsg+0xcd/0x170 [20523.809369][ T10] do_syscall_64+0xc6/0x1e0 [20523.809369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.809369][ T10] [20523.811332][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20523.811332][ T10] netdev_get_by_index+0x5e/0x80 [20523.811332][ T10] fib6_nh_init+0x3d8/0x15b0 [20523.811332][ T10] ip6_route_info_create+0xf18/0x17d0 [20523.811332][ T10] ip6_route_add+0x1c/0x140 [20523.811332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20523.811332][ T10] addrconf_add_dev+0xe2/0x170 [20523.811332][ T10] inet6_addr_add+0x12f/0xa40 [20523.811332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20523.811332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.811332][ T10] netlink_rcv_skb+0x130/0x360 [20523.811332][ T10] netlink_unicast+0x449/0x710 [20523.811332][ T10] netlink_sendmsg+0x723/0xbe0 [20523.811332][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.811332][ T10] ___sys_sendmsg+0xee/0x170 [20523.811332][ T10] __sys_sendmsg+0xcd/0x170 [20523.811332][ T10] do_syscall_64+0xc6/0x1e0 [20523.811332][ T10] [20523.813271][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20523.813271][ T10] ipv6_add_dev+0x3b9/0x11c0 [20523.813271][ T10] ipv6_find_idev+0x102/0x170 [20523.813271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20523.813271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.813271][ T10] netlink_rcv_skb+0x130/0x360 [20523.813271][ T10] netlink_unicast+0x449/0x710 [20523.813271][ T10] netlink_sendmsg+0x723/0xbe0 [20523.813271][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.813271][ T10] ___sys_sendmsg+0xee/0x170 [20523.813271][ T10] __sys_sendmsg+0xcd/0x170 [20523.813271][ T10] do_syscall_64+0xc6/0x1e0 [20523.813271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.813271][ T10] [20523.814792][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20523.814792][ T10] neigh_parms_alloc+0x1e5/0x510 [20523.814792][ T10] ipv6_add_dev+0x2fd/0x11c0 [20523.814792][ T10] ipv6_find_idev+0x102/0x170 [20523.814792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20523.814792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.814792][ T10] netlink_rcv_skb+0x130/0x360 [20523.814792][ T10] netlink_unicast+0x449/0x710 [20523.814792][ T10] netlink_sendmsg+0x723/0xbe0 [20523.814792][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.814792][ T10] ___sys_sendmsg+0xee/0x170 [20523.814792][ T10] __sys_sendmsg+0xcd/0x170 [20523.814792][ T10] do_syscall_64+0xc6/0x1e0 [20523.814792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.814792][ T10] [20523.816452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20523.816687][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20523.816687][ T10] netdev_get_by_index+0x5e/0x80 [20523.816687][ T10] fib6_nh_init+0x3d8/0x15b0 [20523.816687][ T10] ip6_route_info_create+0xf18/0x17d0 [20523.816687][ T10] ip6_route_add+0x1c/0x140 [20523.816687][ T10] addrconf_prefix_route+0x2a6/0x430 [20523.816687][ T10] inet6_addr_add+0x4f8/0xa40 [20523.816687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20523.816687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.816687][ T10] netlink_rcv_skb+0x130/0x360 [20523.816687][ T10] netlink_unicast+0x449/0x710 [20523.816687][ T10] netlink_sendmsg+0x723/0xbe0 [20523.816687][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.816687][ T10] ___sys_sendmsg+0xee/0x170 [20523.816687][ T10] __sys_sendmsg+0xcd/0x170 [20523.816687][ T10] do_syscall_64+0xc6/0x1e0 [20523.816687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.816687][ T10] [20523.818658][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20523.818658][ T10] netdev_get_by_index+0x5e/0x80 [20523.818658][ T10] fib6_nh_init+0x3d8/0x15b0 [20523.818658][ T10] ip6_route_info_create+0xf18/0x17d0 [20523.818658][ T10] addrconf_f6i_alloc+0x315/0x560 [20523.818658][ T10] ipv6_add_addr+0x411/0x2000 [20523.818658][ T10] inet6_addr_add+0x30e/0xa40 [20523.818658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20523.818658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.818658][ T10] netlink_rcv_skb+0x130/0x360 [20523.818658][ T10] netlink_unicast+0x449/0x710 [20523.818658][ T10] netlink_sendmsg+0x723/0xbe0 [20523.818658][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.818658][ T10] ___sys_sendmsg+0xee/0x170 [20523.818658][ T10] __sys_sendmsg+0xcd/0x170 [20523.818658][ T10] do_syscall_64+0xc6/0x1e0 [20523.818658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.818658][ T10] [20523.820622][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20523.820622][ T10] netdev_get_by_index+0x5e/0x80 [20523.820622][ T10] fib6_nh_init+0x3d8/0x15b0 [20523.820622][ T10] ip6_route_info_create+0xf18/0x17d0 [20523.820622][ T10] ip6_route_add+0x1c/0x140 [20523.820622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20523.820622][ T10] addrconf_add_dev+0xe2/0x170 [20523.820622][ T10] inet6_addr_add+0x12f/0xa40 [20523.820622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20523.820622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.820622][ T10] netlink_rcv_skb+0x130/0x360 [20523.820622][ T10] netlink_unicast+0x449/0x710 [20523.820622][ T10] netlink_sendmsg+0x723/0xbe0 [20523.820622][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.820622][ T10] ___sys_sendmsg+0xee/0x170 [20523.820622][ T10] __sys_sendmsg+0xcd/0x170 [20523.820622][ T10] do_syscall_64+0xc6/0x1e0 [20523.820622][ T10] [20523.822553][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20523.822553][ T10] ipv6_add_dev+0x3b9/0x11c0 [20523.822553][ T10] ipv6_find_idev+0x102/0x170 [20523.822553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20523.822553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.822553][ T10] netlink_rcv_skb+0x130/0x360 [20523.822553][ T10] netlink_unicast+0x449/0x710 [20523.822553][ T10] netlink_sendmsg+0x723/0xbe0 [20523.822553][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.822553][ T10] ___sys_sendmsg+0xee/0x170 [20523.822553][ T10] __sys_sendmsg+0xcd/0x170 [20523.822553][ T10] do_syscall_64+0xc6/0x1e0 [20523.822553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.822553][ T10] [20523.824080][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20523.824080][ T10] neigh_parms_alloc+0x1e5/0x510 [20523.824080][ T10] ipv6_add_dev+0x2fd/0x11c0 [20523.824080][ T10] ipv6_find_idev+0x102/0x170 [20523.824080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20523.824080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.824080][ T10] netlink_rcv_skb+0x130/0x360 [20523.824080][ T10] netlink_unicast+0x449/0x710 [20523.824080][ T10] netlink_sendmsg+0x723/0xbe0 [20523.824080][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.824080][ T10] ___sys_sendmsg+0xee/0x170 [20523.824080][ T10] __sys_sendmsg+0xcd/0x170 [20523.824080][ T10] do_syscall_64+0xc6/0x1e0 [20523.824080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.824080][ T10] [20523.825738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20523.825997][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20523.825997][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20523.825997][ T10] register_netdevice+0x4d3/0x1690 [20523.825997][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20523.825997][ T10] vlan_newlink+0x393/0x610 [8021q] [20523.825997][ T10] rtnl_newlink_create+0x341/0x850 [20523.825997][ T10] __rtnl_newlink+0xac9/0xd80 [20523.825997][ T10] rtnl_newlink+0x63/0xa0 [20523.825997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20523.825997][ T10] netlink_rcv_skb+0x130/0x360 [20523.825997][ T10] netlink_unicast+0x449/0x710 [20523.825997][ T10] netlink_sendmsg+0x723/0xbe0 [20523.825997][ T10] ____sys_sendmsg+0x7b2/0xa10 [20523.825997][ T10] ___sys_sendmsg+0xee/0x170 [20523.825997][ T10] __sys_sendmsg+0xcd/0x170 [20523.825997][ T10] do_syscall_64+0xc6/0x1e0 [20523.825997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20523.825997][ T10] [20523.827998][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20523.828244][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20523.828244][ T10] dst_init+0x84/0x4a0 [20523.828244][ T10] dst_alloc+0x97/0x150 [20523.828244][ T10] ip6_dst_alloc+0x23/0x90 [20523.828244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20523.828244][ T10] ip6_pol_route+0x56f/0x840 [20523.828244][ T10] __fib6_rule_action+0x1f3/0x5b0 [20523.828244][ T10] fib_rules_lookup+0x2b4/0xa20 [20523.828244][ T10] fib6_rule_lookup+0x182/0x630 [20523.828244][ T10] ip6_route_output_flags+0x259/0x480 [20523.828244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20523.828244][ T10] icmp6_send+0x13dd/0x1b70 [20523.828244][ T10] ip6_link_failure+0x30/0x430 [20523.828244][ T10] ndisc_error_report+0x96/0x160 [20523.828244][ T10] neigh_invalidate+0x206/0x510 [20523.828244][ T10] neigh_timer_handler+0x984/0xf10 [20523.828244][ T10] call_timer_fn+0x170/0x430 [20523.828244][ T10] [20528.142964][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20528.143496][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20528.143496][ T8055] ___neigh_create+0x14b/0xf60 [20528.143496][ T8055] ip6_finish_output2+0xa70/0xf80 [20528.143496][ T8055] ip6_finish_output+0x4ed/0xd30 [20528.143496][ T8055] ip6_output+0x1f3/0x770 [20528.143496][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20528.143496][ T8055] mld_sendpack+0x62d/0xbc0 [20528.143496][ T8055] mld_ifc_work+0x32/0x1f0 [20528.143496][ T8055] process_one_work+0x84d/0x18a0 [20528.143496][ T8055] worker_thread+0x587/0xd30 [20528.143496][ T8055] kthread+0x28a/0x350 [20528.143496][ T8055] ret_from_fork+0x31/0x70 [20528.143496][ T8055] ret_from_fork_asm+0x1a/0x30 [20528.143496][ T8055] [20528.145140][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20528.145140][ T8055] dst_init+0x84/0x4a0 [20528.145140][ T8055] dst_alloc+0x97/0x150 [20528.145140][ T8055] ip6_dst_alloc+0x23/0x90 [20528.145140][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20528.145140][ T8055] ip6_pol_route+0x56f/0x840 [20528.145140][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20528.145140][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20528.145140][ T8055] ipv6_rcv+0x1ad/0x810 [20528.145140][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20528.145140][ T8055] process_backlog+0x101/0x620 [20528.145140][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20528.145140][ T8055] net_rx_action+0x495/0xbe0 [20528.145140][ T8055] __do_softirq+0x1b5/0x7f6 [20528.145140][ T8055] [20528.146900][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20528.146900][ T8055] netdev_get_by_index+0x5e/0x80 [20528.146900][ T8055] fib6_nh_init+0x3d8/0x15b0 [20528.146900][ T8055] ip6_route_info_create+0xf18/0x17d0 [20528.146900][ T8055] ip6_route_add+0x1c/0x140 [20528.146900][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20528.146900][ T8055] addrconf_add_dev+0xe2/0x170 [20528.146900][ T8055] inet6_addr_add+0x12f/0xa40 [20528.146900][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20528.146900][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.146900][ T8055] netlink_rcv_skb+0x130/0x360 [20528.146900][ T8055] netlink_unicast+0x449/0x710 [20528.146900][ T8055] netlink_sendmsg+0x723/0xbe0 [20528.146900][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20528.146900][ T8055] ___sys_sendmsg+0xee/0x170 [20528.146900][ T8055] __sys_sendmsg+0xcd/0x170 [20528.146900][ T8055] do_syscall_64+0xc6/0x1e0 [20528.146900][ T8055] [20528.149032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20528.149032][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20528.149032][ T8055] ipv6_find_idev+0x102/0x170 [20528.149032][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20528.149032][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.149032][ T8055] netlink_rcv_skb+0x130/0x360 [20528.149032][ T8055] netlink_unicast+0x449/0x710 [20528.149032][ T8055] netlink_sendmsg+0x723/0xbe0 [20528.149032][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20528.149032][ T8055] ___sys_sendmsg+0xee/0x170 [20528.149032][ T8055] __sys_sendmsg+0xcd/0x170 [20528.149032][ T8055] do_syscall_64+0xc6/0x1e0 [20528.149032][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.149032][ T8055] [20528.150696][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20528.150696][ T8055] neigh_parms_alloc+0x1e5/0x510 [20528.150696][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20528.150696][ T8055] ipv6_find_idev+0x102/0x170 [20528.150696][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20528.150696][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.150696][ T8055] netlink_rcv_skb+0x130/0x360 [20528.150696][ T8055] netlink_unicast+0x449/0x710 [20528.150696][ T8055] netlink_sendmsg+0x723/0xbe0 [20528.150696][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20528.150696][ T8055] ___sys_sendmsg+0xee/0x170 [20528.150696][ T8055] __sys_sendmsg+0xcd/0x170 [20528.150696][ T8055] do_syscall_64+0xc6/0x1e0 [20528.150696][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.150696][ T8055] [20528.152509][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20528.152793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20528.152793][ T8055] dst_init+0x84/0x4a0 [20528.152793][ T8055] dst_alloc+0x97/0x150 [20528.152793][ T8055] ip6_dst_alloc+0x23/0x90 [20528.152793][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20528.152793][ T8055] ip6_pol_route+0x56f/0x840 [20528.152793][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20528.152793][ T8055] fib_rules_lookup+0x2b4/0xa20 [20528.152793][ T8055] fib6_rule_lookup+0x182/0x630 [20528.152793][ T8055] ip6_route_output_flags+0x259/0x480 [20528.152793][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20528.152793][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20528.152793][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20528.152793][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20528.152793][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20528.152793][ T8055] dev_hard_start_xmit+0x146/0x590 [20528.152793][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20528.152793][ T8055] [20528.155090][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20528.155090][ T8055] dst_init+0x84/0x4a0 [20528.155090][ T8055] dst_alloc+0x97/0x150 [20528.155090][ T8055] ip6_dst_alloc+0x23/0x90 [20528.155090][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20528.155090][ T8055] ip6_pol_route+0x56f/0x840 [20528.155090][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20528.155090][ T8055] fib_rules_lookup+0x2b4/0xa20 [20528.155090][ T8055] fib6_rule_lookup+0x182/0x630 [20528.155090][ T8055] ip6_route_output_flags+0x259/0x480 [20528.155090][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20528.155090][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20528.155090][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20528.155090][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20528.155090][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20528.155090][ T8055] dev_hard_start_xmit+0x146/0x590 [20528.155090][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20528.155090][ T8055] [20528.157338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20528.157338][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20528.157338][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20528.157338][ T8055] fib6_nh_init+0xa5b/0x15b0 [20528.157338][ T8055] ip6_route_info_create+0xf18/0x17d0 [20528.157338][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20528.157338][ T8055] inet6_rtm_newroute+0xa2/0x110 [20528.157338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.157338][ T8055] netlink_rcv_skb+0x130/0x360 [20528.157338][ T8055] netlink_unicast+0x449/0x710 [20528.157338][ T8055] netlink_sendmsg+0x723/0xbe0 [20528.157338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20528.157338][ T8055] ___sys_sendmsg+0xee/0x170 [20528.157338][ T8055] __sys_sendmsg+0xcd/0x170 [20528.157338][ T8055] do_syscall_64+0xc6/0x1e0 [20528.157338][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.157338][ T8055] [20528.159417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20528.159417][ T8055] netdev_get_by_index+0x5e/0x80 [20528.159417][ T8055] fib6_nh_init+0x3d8/0x15b0 [20528.159417][ T8055] ip6_route_info_create+0xf18/0x17d0 [20528.159417][ T8055] ip6_route_add+0x1c/0x140 [20528.159417][ T8055] addrconf_prefix_route+0x2a6/0x430 [20528.159417][ T8055] inet6_addr_add+0x4f8/0xa40 [20528.159417][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20528.159417][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.159417][ T8055] netlink_rcv_skb+0x130/0x360 [20528.159417][ T8055] netlink_unicast+0x449/0x710 [20528.159417][ T8055] netlink_sendmsg+0x723/0xbe0 [20528.159417][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20528.159417][ T8055] ___sys_sendmsg+0xee/0x170 [20528.159417][ T8055] __sys_sendmsg+0xcd/0x170 [20528.159417][ T8055] do_syscall_64+0xc6/0x1e0 [20528.159417][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.159417][ T8055] [20528.161629][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20528.161629][ T8055] netdev_get_by_index+0x5e/0x80 [20528.161629][ T8055] fib6_nh_init+0x3d8/0x15b0 [20528.161629][ T8055] ip6_route_info_create+0xf18/0x17d0 [20528.161629][ T8055] addrconf_f6i_alloc+0x315/0x560 [20528.161629][ T8055] ipv6_add_addr+0x411/0x2000 [20528.161629][ T8055] inet6_addr_add+0x30e/0xa40 [20528.161629][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20528.161629][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.161629][ T8055] netlink_rcv_skb+0x130/0x360 [20528.161629][ T8055] netlink_unicast+0x449/0x710 [20528.161629][ T8055] netlink_sendmsg+0x723/0xbe0 [20528.161629][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20528.161629][ T8055] ___sys_sendmsg+0xee/0x170 [20528.161629][ T8055] __sys_sendmsg+0xcd/0x170 [20528.161629][ T8055] do_syscall_64+0xc6/0x1e0 [20528.161629][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.161629][ T8055] [20528.163808][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20528.163808][ T8055] netdev_get_by_index+0x5e/0x80 [20528.163808][ T8055] fib6_nh_init+0x3d8/0x15b0 [20528.163808][ T8055] ip6_route_info_create+0xf18/0x17d0 [20528.163808][ T8055] ip6_route_add+0x1c/0x140 [20528.163808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20528.163808][ T8055] addrconf_add_dev+0xe2/0x170 [20528.163808][ T8055] inet6_addr_add+0x12f/0xa40 [20528.163808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20528.163808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.163808][ T8055] netlink_rcv_skb+0x130/0x360 [20528.163808][ T8055] netlink_unicast+0x449/0x710 [20528.163808][ T8055] netlink_sendmsg+0x723/0xbe0 [20528.163808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20528.163808][ T8055] ___sys_sendmsg+0xee/0x170 [20528.163808][ T8055] __sys_sendmsg+0xcd/0x170 [20528.163808][ T8055] do_syscall_64+0xc6/0x1e0 [20528.163808][ T8055] [20528.166006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20528.166006][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20528.166006][ T8055] ipv6_find_idev+0x102/0x170 [20528.166006][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20528.166006][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.166006][ T8055] netlink_rcv_skb+0x130/0x360 [20528.166006][ T8055] netlink_unicast+0x449/0x710 [20528.166006][ T8055] netlink_sendmsg+0x723/0xbe0 [20528.166006][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20528.166006][ T8055] ___sys_sendmsg+0xee/0x170 [20528.166006][ T8055] __sys_sendmsg+0xcd/0x170 [20528.166006][ T8055] do_syscall_64+0xc6/0x1e0 [20528.166006][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.166006][ T8055] [20528.167679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20528.167679][ T8055] neigh_parms_alloc+0x1e5/0x510 [20528.167679][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20528.167679][ T8055] ipv6_find_idev+0x102/0x170 [20528.167679][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20528.167679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20528.167679][ T8055] netlink_rcv_skb+0x130/0x360 [20528.167679][ T8055] netlink_unicast+0x449/0x710 [20528.167679][ T8055] netlink_sendmsg+0x723/0xbe0 [20528.167679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20528.167679][ T8055] ___sys_sendmsg+0xee/0x170 [20528.167679][ T8055] __sys_sendmsg+0xcd/0x170 [20528.167679][ T8055] do_syscall_64+0xc6/0x1e0 [20528.167679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20528.167679][ T8055] [20534.070981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20534.071412][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20534.071412][ T10] netdev_get_by_index+0x5e/0x80 [20534.071412][ T10] fib6_nh_init+0x3d8/0x15b0 [20534.071412][ T10] ip6_route_info_create+0xf18/0x17d0 [20534.071412][ T10] ip6_route_add+0x1c/0x140 [20534.071412][ T10] addrconf_prefix_route+0x2a6/0x430 [20534.071412][ T10] inet6_addr_add+0x4f8/0xa40 [20534.071412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20534.071412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.071412][ T10] netlink_rcv_skb+0x130/0x360 [20534.071412][ T10] netlink_unicast+0x449/0x710 [20534.071412][ T10] netlink_sendmsg+0x723/0xbe0 [20534.071412][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.071412][ T10] ___sys_sendmsg+0xee/0x170 [20534.071412][ T10] __sys_sendmsg+0xcd/0x170 [20534.071412][ T10] do_syscall_64+0xc6/0x1e0 [20534.071412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.071412][ T10] [20534.073402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20534.073402][ T10] netdev_get_by_index+0x5e/0x80 [20534.073402][ T10] fib6_nh_init+0x3d8/0x15b0 [20534.073402][ T10] ip6_route_info_create+0xf18/0x17d0 [20534.073402][ T10] addrconf_f6i_alloc+0x315/0x560 [20534.073402][ T10] ipv6_add_addr+0x411/0x2000 [20534.073402][ T10] inet6_addr_add+0x30e/0xa40 [20534.073402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20534.073402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.073402][ T10] netlink_rcv_skb+0x130/0x360 [20534.073402][ T10] netlink_unicast+0x449/0x710 [20534.073402][ T10] netlink_sendmsg+0x723/0xbe0 [20534.073402][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.073402][ T10] ___sys_sendmsg+0xee/0x170 [20534.073402][ T10] __sys_sendmsg+0xcd/0x170 [20534.073402][ T10] do_syscall_64+0xc6/0x1e0 [20534.073402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.073402][ T10] [20534.075398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20534.075398][ T10] netdev_get_by_index+0x5e/0x80 [20534.075398][ T10] fib6_nh_init+0x3d8/0x15b0 [20534.075398][ T10] ip6_route_info_create+0xf18/0x17d0 [20534.075398][ T10] ip6_route_add+0x1c/0x140 [20534.075398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20534.075398][ T10] addrconf_add_dev+0xe2/0x170 [20534.075398][ T10] inet6_addr_add+0x12f/0xa40 [20534.075398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20534.075398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.075398][ T10] netlink_rcv_skb+0x130/0x360 [20534.075398][ T10] netlink_unicast+0x449/0x710 [20534.075398][ T10] netlink_sendmsg+0x723/0xbe0 [20534.075398][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.075398][ T10] ___sys_sendmsg+0xee/0x170 [20534.075398][ T10] __sys_sendmsg+0xcd/0x170 [20534.075398][ T10] do_syscall_64+0xc6/0x1e0 [20534.075398][ T10] [20534.077333][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20534.077333][ T10] ipv6_add_dev+0x3b9/0x11c0 [20534.077333][ T10] ipv6_find_idev+0x102/0x170 [20534.077333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20534.077333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.077333][ T10] netlink_rcv_skb+0x130/0x360 [20534.077333][ T10] netlink_unicast+0x449/0x710 [20534.077333][ T10] netlink_sendmsg+0x723/0xbe0 [20534.077333][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.077333][ T10] ___sys_sendmsg+0xee/0x170 [20534.077333][ T10] __sys_sendmsg+0xcd/0x170 [20534.077333][ T10] do_syscall_64+0xc6/0x1e0 [20534.077333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.077333][ T10] [20534.078849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20534.078849][ T10] neigh_parms_alloc+0x1e5/0x510 [20534.078849][ T10] ipv6_add_dev+0x2fd/0x11c0 [20534.078849][ T10] ipv6_find_idev+0x102/0x170 [20534.078849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20534.078849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.078849][ T10] netlink_rcv_skb+0x130/0x360 [20534.078849][ T10] netlink_unicast+0x449/0x710 [20534.078849][ T10] netlink_sendmsg+0x723/0xbe0 [20534.078849][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.078849][ T10] ___sys_sendmsg+0xee/0x170 [20534.078849][ T10] __sys_sendmsg+0xcd/0x170 [20534.078849][ T10] do_syscall_64+0xc6/0x1e0 [20534.078849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.078849][ T10] [20534.080509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20534.080749][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20534.080749][ T10] netdev_get_by_index+0x5e/0x80 [20534.080749][ T10] fib6_nh_init+0x3d8/0x15b0 [20534.080749][ T10] ip6_route_info_create+0xf18/0x17d0 [20534.080749][ T10] ip6_route_add+0x1c/0x140 [20534.080749][ T10] addrconf_prefix_route+0x2a6/0x430 [20534.080749][ T10] inet6_addr_add+0x4f8/0xa40 [20534.080749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20534.080749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.080749][ T10] netlink_rcv_skb+0x130/0x360 [20534.080749][ T10] netlink_unicast+0x449/0x710 [20534.080749][ T10] netlink_sendmsg+0x723/0xbe0 [20534.080749][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.080749][ T10] ___sys_sendmsg+0xee/0x170 [20534.080749][ T10] __sys_sendmsg+0xcd/0x170 [20534.080749][ T10] do_syscall_64+0xc6/0x1e0 [20534.080749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.080749][ T10] [20534.082718][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20534.082718][ T10] netdev_get_by_index+0x5e/0x80 [20534.082718][ T10] fib6_nh_init+0x3d8/0x15b0 [20534.082718][ T10] ip6_route_info_create+0xf18/0x17d0 [20534.082718][ T10] addrconf_f6i_alloc+0x315/0x560 [20534.082718][ T10] ipv6_add_addr+0x411/0x2000 [20534.082718][ T10] inet6_addr_add+0x30e/0xa40 [20534.082718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20534.082718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.082718][ T10] netlink_rcv_skb+0x130/0x360 [20534.082718][ T10] netlink_unicast+0x449/0x710 [20534.082718][ T10] netlink_sendmsg+0x723/0xbe0 [20534.082718][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.082718][ T10] ___sys_sendmsg+0xee/0x170 [20534.082718][ T10] __sys_sendmsg+0xcd/0x170 [20534.082718][ T10] do_syscall_64+0xc6/0x1e0 [20534.082718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.082718][ T10] [20534.084694][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20534.084694][ T10] netdev_get_by_index+0x5e/0x80 [20534.084694][ T10] fib6_nh_init+0x3d8/0x15b0 [20534.084694][ T10] ip6_route_info_create+0xf18/0x17d0 [20534.084694][ T10] ip6_route_add+0x1c/0x140 [20534.084694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20534.084694][ T10] addrconf_add_dev+0xe2/0x170 [20534.084694][ T10] inet6_addr_add+0x12f/0xa40 [20534.084694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20534.084694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.084694][ T10] netlink_rcv_skb+0x130/0x360 [20534.084694][ T10] netlink_unicast+0x449/0x710 [20534.084694][ T10] netlink_sendmsg+0x723/0xbe0 [20534.084694][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.084694][ T10] ___sys_sendmsg+0xee/0x170 [20534.084694][ T10] __sys_sendmsg+0xcd/0x170 [20534.084694][ T10] do_syscall_64+0xc6/0x1e0 [20534.084694][ T10] [20534.086632][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20534.086632][ T10] ipv6_add_dev+0x3b9/0x11c0 [20534.086632][ T10] ipv6_find_idev+0x102/0x170 [20534.086632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20534.086632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.086632][ T10] netlink_rcv_skb+0x130/0x360 [20534.086632][ T10] netlink_unicast+0x449/0x710 [20534.086632][ T10] netlink_sendmsg+0x723/0xbe0 [20534.086632][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.086632][ T10] ___sys_sendmsg+0xee/0x170 [20534.086632][ T10] __sys_sendmsg+0xcd/0x170 [20534.086632][ T10] do_syscall_64+0xc6/0x1e0 [20534.086632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.086632][ T10] [20534.088145][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20534.088145][ T10] neigh_parms_alloc+0x1e5/0x510 [20534.088145][ T10] ipv6_add_dev+0x2fd/0x11c0 [20534.088145][ T10] ipv6_find_idev+0x102/0x170 [20534.088145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20534.088145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.088145][ T10] netlink_rcv_skb+0x130/0x360 [20534.088145][ T10] netlink_unicast+0x449/0x710 [20534.088145][ T10] netlink_sendmsg+0x723/0xbe0 [20534.088145][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.088145][ T10] ___sys_sendmsg+0xee/0x170 [20534.088145][ T10] __sys_sendmsg+0xcd/0x170 [20534.088145][ T10] do_syscall_64+0xc6/0x1e0 [20534.088145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.088145][ T10] [20534.089825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20534.090082][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20534.090082][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20534.090082][ T10] register_netdevice+0x4d3/0x1690 [20534.090082][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20534.090082][ T10] vlan_newlink+0x393/0x610 [8021q] [20534.090082][ T10] rtnl_newlink_create+0x341/0x850 [20534.090082][ T10] __rtnl_newlink+0xac9/0xd80 [20534.090082][ T10] rtnl_newlink+0x63/0xa0 [20534.090082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20534.090082][ T10] netlink_rcv_skb+0x130/0x360 [20534.090082][ T10] netlink_unicast+0x449/0x710 [20534.090082][ T10] netlink_sendmsg+0x723/0xbe0 [20534.090082][ T10] ____sys_sendmsg+0x7b2/0xa10 [20534.090082][ T10] ___sys_sendmsg+0xee/0x170 [20534.090082][ T10] __sys_sendmsg+0xcd/0x170 [20534.090082][ T10] do_syscall_64+0xc6/0x1e0 [20534.090082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20534.090082][ T10] [20534.092092][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20534.092328][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20534.092328][ T10] dst_init+0x84/0x4a0 [20534.092328][ T10] dst_alloc+0x97/0x150 [20534.092328][ T10] ip6_dst_alloc+0x23/0x90 [20534.092328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20534.092328][ T10] ip6_pol_route+0x56f/0x840 [20534.092328][ T10] __fib6_rule_action+0x1f3/0x5b0 [20534.092328][ T10] fib_rules_lookup+0x2b4/0xa20 [20534.092328][ T10] fib6_rule_lookup+0x182/0x630 [20534.092328][ T10] ip6_route_output_flags+0x259/0x480 [20534.092328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20534.092328][ T10] icmp6_send+0x13dd/0x1b70 [20534.092328][ T10] ip6_link_failure+0x30/0x430 [20534.092328][ T10] ndisc_error_report+0x96/0x160 [20534.092328][ T10] neigh_invalidate+0x206/0x510 [20534.092328][ T10] neigh_timer_handler+0x984/0xf10 [20534.092328][ T10] call_timer_fn+0x170/0x430 [20534.092328][ T10] [20538.406959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20538.407425][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20538.407425][ T8055] ___neigh_create+0x14b/0xf60 [20538.407425][ T8055] ip6_finish_output2+0xa70/0xf80 [20538.407425][ T8055] ip6_finish_output+0x4ed/0xd30 [20538.407425][ T8055] ip6_output+0x1f3/0x770 [20538.407425][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20538.407425][ T8055] mld_sendpack+0x62d/0xbc0 [20538.407425][ T8055] mld_ifc_work+0x32/0x1f0 [20538.407425][ T8055] process_one_work+0x84d/0x18a0 [20538.407425][ T8055] worker_thread+0x587/0xd30 [20538.407425][ T8055] kthread+0x28a/0x350 [20538.407425][ T8055] ret_from_fork+0x31/0x70 [20538.407425][ T8055] ret_from_fork_asm+0x1a/0x30 [20538.407425][ T8055] [20538.409107][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20538.409107][ T8055] dst_init+0x84/0x4a0 [20538.409107][ T8055] dst_alloc+0x97/0x150 [20538.409107][ T8055] ip6_dst_alloc+0x23/0x90 [20538.409107][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20538.409107][ T8055] ip6_pol_route+0x56f/0x840 [20538.409107][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20538.409107][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20538.409107][ T8055] ipv6_rcv+0x1ad/0x810 [20538.409107][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20538.409107][ T8055] process_backlog+0x101/0x620 [20538.409107][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20538.409107][ T8055] net_rx_action+0x495/0xbe0 [20538.409107][ T8055] __do_softirq+0x1b5/0x7f6 [20538.409107][ T8055] [20538.410892][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20538.410892][ T8055] netdev_get_by_index+0x5e/0x80 [20538.410892][ T8055] fib6_nh_init+0x3d8/0x15b0 [20538.410892][ T8055] ip6_route_info_create+0xf18/0x17d0 [20538.410892][ T8055] ip6_route_add+0x1c/0x140 [20538.410892][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20538.410892][ T8055] addrconf_add_dev+0xe2/0x170 [20538.410892][ T8055] inet6_addr_add+0x12f/0xa40 [20538.410892][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20538.410892][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.410892][ T8055] netlink_rcv_skb+0x130/0x360 [20538.410892][ T8055] netlink_unicast+0x449/0x710 [20538.410892][ T8055] netlink_sendmsg+0x723/0xbe0 [20538.410892][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20538.410892][ T8055] ___sys_sendmsg+0xee/0x170 [20538.410892][ T8055] __sys_sendmsg+0xcd/0x170 [20538.410892][ T8055] do_syscall_64+0xc6/0x1e0 [20538.410892][ T8055] [20538.413030][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20538.413030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20538.413030][ T8055] ipv6_find_idev+0x102/0x170 [20538.413030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20538.413030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.413030][ T8055] netlink_rcv_skb+0x130/0x360 [20538.413030][ T8055] netlink_unicast+0x449/0x710 [20538.413030][ T8055] netlink_sendmsg+0x723/0xbe0 [20538.413030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20538.413030][ T8055] ___sys_sendmsg+0xee/0x170 [20538.413030][ T8055] __sys_sendmsg+0xcd/0x170 [20538.413030][ T8055] do_syscall_64+0xc6/0x1e0 [20538.413030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.413030][ T8055] [20538.414744][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20538.414744][ T8055] neigh_parms_alloc+0x1e5/0x510 [20538.414744][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20538.414744][ T8055] ipv6_find_idev+0x102/0x170 [20538.414744][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20538.414744][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.414744][ T8055] netlink_rcv_skb+0x130/0x360 [20538.414744][ T8055] netlink_unicast+0x449/0x710 [20538.414744][ T8055] netlink_sendmsg+0x723/0xbe0 [20538.414744][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20538.414744][ T8055] ___sys_sendmsg+0xee/0x170 [20538.414744][ T8055] __sys_sendmsg+0xcd/0x170 [20538.414744][ T8055] do_syscall_64+0xc6/0x1e0 [20538.414744][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.414744][ T8055] [20538.416568][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20538.416879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20538.416879][ T8055] dst_init+0x84/0x4a0 [20538.416879][ T8055] dst_alloc+0x97/0x150 [20538.416879][ T8055] ip6_dst_alloc+0x23/0x90 [20538.416879][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20538.416879][ T8055] ip6_pol_route+0x56f/0x840 [20538.416879][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20538.416879][ T8055] fib_rules_lookup+0x2b4/0xa20 [20538.416879][ T8055] fib6_rule_lookup+0x182/0x630 [20538.416879][ T8055] ip6_route_output_flags+0x259/0x480 [20538.416879][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20538.416879][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20538.416879][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20538.416879][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20538.416879][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20538.416879][ T8055] dev_hard_start_xmit+0x146/0x590 [20538.416879][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20538.416879][ T8055] [20538.419150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20538.419150][ T8055] dst_init+0x84/0x4a0 [20538.419150][ T8055] dst_alloc+0x97/0x150 [20538.419150][ T8055] ip6_dst_alloc+0x23/0x90 [20538.419150][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20538.419150][ T8055] ip6_pol_route+0x56f/0x840 [20538.419150][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20538.419150][ T8055] fib_rules_lookup+0x2b4/0xa20 [20538.419150][ T8055] fib6_rule_lookup+0x182/0x630 [20538.419150][ T8055] ip6_route_output_flags+0x259/0x480 [20538.419150][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20538.419150][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20538.419150][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20538.419150][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20538.419150][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20538.419150][ T8055] dev_hard_start_xmit+0x146/0x590 [20538.419150][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20538.419150][ T8055] [20538.421391][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20538.421391][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20538.421391][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20538.421391][ T8055] fib6_nh_init+0xa5b/0x15b0 [20538.421391][ T8055] ip6_route_info_create+0xf18/0x17d0 [20538.421391][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20538.421391][ T8055] inet6_rtm_newroute+0xa2/0x110 [20538.421391][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.421391][ T8055] netlink_rcv_skb+0x130/0x360 [20538.421391][ T8055] netlink_unicast+0x449/0x710 [20538.421391][ T8055] netlink_sendmsg+0x723/0xbe0 [20538.421391][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20538.421391][ T8055] ___sys_sendmsg+0xee/0x170 [20538.421391][ T8055] __sys_sendmsg+0xcd/0x170 [20538.421391][ T8055] do_syscall_64+0xc6/0x1e0 [20538.421391][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.421391][ T8055] [20538.423464][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20538.423464][ T8055] netdev_get_by_index+0x5e/0x80 [20538.423464][ T8055] fib6_nh_init+0x3d8/0x15b0 [20538.423464][ T8055] ip6_route_info_create+0xf18/0x17d0 [20538.423464][ T8055] ip6_route_add+0x1c/0x140 [20538.423464][ T8055] addrconf_prefix_route+0x2a6/0x430 [20538.423464][ T8055] inet6_addr_add+0x4f8/0xa40 [20538.423464][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20538.423464][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.423464][ T8055] netlink_rcv_skb+0x130/0x360 [20538.423464][ T8055] netlink_unicast+0x449/0x710 [20538.423464][ T8055] netlink_sendmsg+0x723/0xbe0 [20538.423464][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20538.423464][ T8055] ___sys_sendmsg+0xee/0x170 [20538.423464][ T8055] __sys_sendmsg+0xcd/0x170 [20538.423464][ T8055] do_syscall_64+0xc6/0x1e0 [20538.423464][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.423464][ T8055] [20538.425679][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20538.425679][ T8055] netdev_get_by_index+0x5e/0x80 [20538.425679][ T8055] fib6_nh_init+0x3d8/0x15b0 [20538.425679][ T8055] ip6_route_info_create+0xf18/0x17d0 [20538.425679][ T8055] addrconf_f6i_alloc+0x315/0x560 [20538.425679][ T8055] ipv6_add_addr+0x411/0x2000 [20538.425679][ T8055] inet6_addr_add+0x30e/0xa40 [20538.425679][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20538.425679][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.425679][ T8055] netlink_rcv_skb+0x130/0x360 [20538.425679][ T8055] netlink_unicast+0x449/0x710 [20538.425679][ T8055] netlink_sendmsg+0x723/0xbe0 [20538.425679][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20538.425679][ T8055] ___sys_sendmsg+0xee/0x170 [20538.425679][ T8055] __sys_sendmsg+0xcd/0x170 [20538.425679][ T8055] do_syscall_64+0xc6/0x1e0 [20538.425679][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.425679][ T8055] [20538.427859][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20538.427859][ T8055] netdev_get_by_index+0x5e/0x80 [20538.427859][ T8055] fib6_nh_init+0x3d8/0x15b0 [20538.427859][ T8055] ip6_route_info_create+0xf18/0x17d0 [20538.427859][ T8055] ip6_route_add+0x1c/0x140 [20538.427859][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20538.427859][ T8055] addrconf_add_dev+0xe2/0x170 [20538.427859][ T8055] inet6_addr_add+0x12f/0xa40 [20538.427859][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20538.427859][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.427859][ T8055] netlink_rcv_skb+0x130/0x360 [20538.427859][ T8055] netlink_unicast+0x449/0x710 [20538.427859][ T8055] netlink_sendmsg+0x723/0xbe0 [20538.427859][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20538.427859][ T8055] ___sys_sendmsg+0xee/0x170 [20538.427859][ T8055] __sys_sendmsg+0xcd/0x170 [20538.427859][ T8055] do_syscall_64+0xc6/0x1e0 [20538.427859][ T8055] [20538.429964][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20538.429964][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20538.429964][ T8055] ipv6_find_idev+0x102/0x170 [20538.429964][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20538.429964][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.429964][ T8055] netlink_rcv_skb+0x130/0x360 [20538.429964][ T8055] netlink_unicast+0x449/0x710 [20538.429964][ T8055] netlink_sendmsg+0x723/0xbe0 [20538.429964][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20538.429964][ T8055] ___sys_sendmsg+0xee/0x170 [20538.429964][ T8055] __sys_sendmsg+0xcd/0x170 [20538.429964][ T8055] do_syscall_64+0xc6/0x1e0 [20538.429964][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.429964][ T8055] [20538.431615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20538.431615][ T8055] neigh_parms_alloc+0x1e5/0x510 [20538.431615][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20538.431615][ T8055] ipv6_find_idev+0x102/0x170 [20538.431615][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20538.431615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20538.431615][ T8055] netlink_rcv_skb+0x130/0x360 [20538.431615][ T8055] netlink_unicast+0x449/0x710 [20538.431615][ T8055] netlink_sendmsg+0x723/0xbe0 [20538.431615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20538.431615][ T8055] ___sys_sendmsg+0xee/0x170 [20538.431615][ T8055] __sys_sendmsg+0xcd/0x170 [20538.431615][ T8055] do_syscall_64+0xc6/0x1e0 [20538.431615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20538.431615][ T8055] [20544.198954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20544.199520][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20544.199520][ T10] netdev_get_by_index+0x5e/0x80 [20544.199520][ T10] fib6_nh_init+0x3d8/0x15b0 [20544.199520][ T10] ip6_route_info_create+0xf18/0x17d0 [20544.199520][ T10] ip6_route_add+0x1c/0x140 [20544.199520][ T10] addrconf_prefix_route+0x2a6/0x430 [20544.199520][ T10] inet6_addr_add+0x4f8/0xa40 [20544.199520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20544.199520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.199520][ T10] netlink_rcv_skb+0x130/0x360 [20544.199520][ T10] netlink_unicast+0x449/0x710 [20544.199520][ T10] netlink_sendmsg+0x723/0xbe0 [20544.199520][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.199520][ T10] ___sys_sendmsg+0xee/0x170 [20544.199520][ T10] __sys_sendmsg+0xcd/0x170 [20544.199520][ T10] do_syscall_64+0xc6/0x1e0 [20544.199520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.199520][ T10] [20544.201452][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20544.201452][ T10] netdev_get_by_index+0x5e/0x80 [20544.201452][ T10] fib6_nh_init+0x3d8/0x15b0 [20544.201452][ T10] ip6_route_info_create+0xf18/0x17d0 [20544.201452][ T10] addrconf_f6i_alloc+0x315/0x560 [20544.201452][ T10] ipv6_add_addr+0x411/0x2000 [20544.201452][ T10] inet6_addr_add+0x30e/0xa40 [20544.201452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20544.201452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.201452][ T10] netlink_rcv_skb+0x130/0x360 [20544.201452][ T10] netlink_unicast+0x449/0x710 [20544.201452][ T10] netlink_sendmsg+0x723/0xbe0 [20544.201452][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.201452][ T10] ___sys_sendmsg+0xee/0x170 [20544.201452][ T10] __sys_sendmsg+0xcd/0x170 [20544.201452][ T10] do_syscall_64+0xc6/0x1e0 [20544.201452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.201452][ T10] [20544.203400][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20544.203400][ T10] netdev_get_by_index+0x5e/0x80 [20544.203400][ T10] fib6_nh_init+0x3d8/0x15b0 [20544.203400][ T10] ip6_route_info_create+0xf18/0x17d0 [20544.203400][ T10] ip6_route_add+0x1c/0x140 [20544.203400][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20544.203400][ T10] addrconf_add_dev+0xe2/0x170 [20544.203400][ T10] inet6_addr_add+0x12f/0xa40 [20544.203400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20544.203400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.203400][ T10] netlink_rcv_skb+0x130/0x360 [20544.203400][ T10] netlink_unicast+0x449/0x710 [20544.203400][ T10] netlink_sendmsg+0x723/0xbe0 [20544.203400][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.203400][ T10] ___sys_sendmsg+0xee/0x170 [20544.203400][ T10] __sys_sendmsg+0xcd/0x170 [20544.203400][ T10] do_syscall_64+0xc6/0x1e0 [20544.203400][ T10] [20544.205356][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20544.205356][ T10] ipv6_add_dev+0x3b9/0x11c0 [20544.205356][ T10] ipv6_find_idev+0x102/0x170 [20544.205356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20544.205356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.205356][ T10] netlink_rcv_skb+0x130/0x360 [20544.205356][ T10] netlink_unicast+0x449/0x710 [20544.205356][ T10] netlink_sendmsg+0x723/0xbe0 [20544.205356][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.205356][ T10] ___sys_sendmsg+0xee/0x170 [20544.205356][ T10] __sys_sendmsg+0xcd/0x170 [20544.205356][ T10] do_syscall_64+0xc6/0x1e0 [20544.205356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.205356][ T10] [20544.206849][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20544.206849][ T10] neigh_parms_alloc+0x1e5/0x510 [20544.206849][ T10] ipv6_add_dev+0x2fd/0x11c0 [20544.206849][ T10] ipv6_find_idev+0x102/0x170 [20544.206849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20544.206849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.206849][ T10] netlink_rcv_skb+0x130/0x360 [20544.206849][ T10] netlink_unicast+0x449/0x710 [20544.206849][ T10] netlink_sendmsg+0x723/0xbe0 [20544.206849][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.206849][ T10] ___sys_sendmsg+0xee/0x170 [20544.206849][ T10] __sys_sendmsg+0xcd/0x170 [20544.206849][ T10] do_syscall_64+0xc6/0x1e0 [20544.206849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.206849][ T10] [20544.208516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20544.208751][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20544.208751][ T10] netdev_get_by_index+0x5e/0x80 [20544.208751][ T10] fib6_nh_init+0x3d8/0x15b0 [20544.208751][ T10] ip6_route_info_create+0xf18/0x17d0 [20544.208751][ T10] ip6_route_add+0x1c/0x140 [20544.208751][ T10] addrconf_prefix_route+0x2a6/0x430 [20544.208751][ T10] inet6_addr_add+0x4f8/0xa40 [20544.208751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20544.208751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.208751][ T10] netlink_rcv_skb+0x130/0x360 [20544.208751][ T10] netlink_unicast+0x449/0x710 [20544.208751][ T10] netlink_sendmsg+0x723/0xbe0 [20544.208751][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.208751][ T10] ___sys_sendmsg+0xee/0x170 [20544.208751][ T10] __sys_sendmsg+0xcd/0x170 [20544.208751][ T10] do_syscall_64+0xc6/0x1e0 [20544.208751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.208751][ T10] [20544.210713][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20544.210713][ T10] netdev_get_by_index+0x5e/0x80 [20544.210713][ T10] fib6_nh_init+0x3d8/0x15b0 [20544.210713][ T10] ip6_route_info_create+0xf18/0x17d0 [20544.210713][ T10] addrconf_f6i_alloc+0x315/0x560 [20544.210713][ T10] ipv6_add_addr+0x411/0x2000 [20544.210713][ T10] inet6_addr_add+0x30e/0xa40 [20544.210713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20544.210713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.210713][ T10] netlink_rcv_skb+0x130/0x360 [20544.210713][ T10] netlink_unicast+0x449/0x710 [20544.210713][ T10] netlink_sendmsg+0x723/0xbe0 [20544.210713][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.210713][ T10] ___sys_sendmsg+0xee/0x170 [20544.210713][ T10] __sys_sendmsg+0xcd/0x170 [20544.210713][ T10] do_syscall_64+0xc6/0x1e0 [20544.210713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.210713][ T10] [20544.212630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20544.212630][ T10] netdev_get_by_index+0x5e/0x80 [20544.212630][ T10] fib6_nh_init+0x3d8/0x15b0 [20544.212630][ T10] ip6_route_info_create+0xf18/0x17d0 [20544.212630][ T10] ip6_route_add+0x1c/0x140 [20544.212630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20544.212630][ T10] addrconf_add_dev+0xe2/0x170 [20544.212630][ T10] inet6_addr_add+0x12f/0xa40 [20544.212630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20544.212630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.212630][ T10] netlink_rcv_skb+0x130/0x360 [20544.212630][ T10] netlink_unicast+0x449/0x710 [20544.212630][ T10] netlink_sendmsg+0x723/0xbe0 [20544.212630][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.212630][ T10] ___sys_sendmsg+0xee/0x170 [20544.212630][ T10] __sys_sendmsg+0xcd/0x170 [20544.212630][ T10] do_syscall_64+0xc6/0x1e0 [20544.212630][ T10] [20544.214582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20544.214582][ T10] ipv6_add_dev+0x3b9/0x11c0 [20544.214582][ T10] ipv6_find_idev+0x102/0x170 [20544.214582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20544.214582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.214582][ T10] netlink_rcv_skb+0x130/0x360 [20544.214582][ T10] netlink_unicast+0x449/0x710 [20544.214582][ T10] netlink_sendmsg+0x723/0xbe0 [20544.214582][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.214582][ T10] ___sys_sendmsg+0xee/0x170 [20544.214582][ T10] __sys_sendmsg+0xcd/0x170 [20544.214582][ T10] do_syscall_64+0xc6/0x1e0 [20544.214582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.214582][ T10] [20544.216070][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20544.216070][ T10] neigh_parms_alloc+0x1e5/0x510 [20544.216070][ T10] ipv6_add_dev+0x2fd/0x11c0 [20544.216070][ T10] ipv6_find_idev+0x102/0x170 [20544.216070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20544.216070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.216070][ T10] netlink_rcv_skb+0x130/0x360 [20544.216070][ T10] netlink_unicast+0x449/0x710 [20544.216070][ T10] netlink_sendmsg+0x723/0xbe0 [20544.216070][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.216070][ T10] ___sys_sendmsg+0xee/0x170 [20544.216070][ T10] __sys_sendmsg+0xcd/0x170 [20544.216070][ T10] do_syscall_64+0xc6/0x1e0 [20544.216070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.216070][ T10] [20544.217763][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20544.218012][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20544.218012][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20544.218012][ T10] register_netdevice+0x4d3/0x1690 [20544.218012][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20544.218012][ T10] vlan_newlink+0x393/0x610 [8021q] [20544.218012][ T10] rtnl_newlink_create+0x341/0x850 [20544.218012][ T10] __rtnl_newlink+0xac9/0xd80 [20544.218012][ T10] rtnl_newlink+0x63/0xa0 [20544.218012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20544.218012][ T10] netlink_rcv_skb+0x130/0x360 [20544.218012][ T10] netlink_unicast+0x449/0x710 [20544.218012][ T10] netlink_sendmsg+0x723/0xbe0 [20544.218012][ T10] ____sys_sendmsg+0x7b2/0xa10 [20544.218012][ T10] ___sys_sendmsg+0xee/0x170 [20544.218012][ T10] __sys_sendmsg+0xcd/0x170 [20544.218012][ T10] do_syscall_64+0xc6/0x1e0 [20544.218012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20544.218012][ T10] [20544.220022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20544.220255][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20544.220255][ T10] dst_init+0x84/0x4a0 [20544.220255][ T10] dst_alloc+0x97/0x150 [20544.220255][ T10] ip6_dst_alloc+0x23/0x90 [20544.220255][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20544.220255][ T10] ip6_pol_route+0x56f/0x840 [20544.220255][ T10] __fib6_rule_action+0x1f3/0x5b0 [20544.220255][ T10] fib_rules_lookup+0x2b4/0xa20 [20544.220255][ T10] fib6_rule_lookup+0x182/0x630 [20544.220255][ T10] ip6_route_output_flags+0x259/0x480 [20544.220255][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20544.220255][ T10] icmp6_send+0x13dd/0x1b70 [20544.220255][ T10] ip6_link_failure+0x30/0x430 [20544.220255][ T10] ndisc_error_report+0x96/0x160 [20544.220255][ T10] neigh_invalidate+0x206/0x510 [20544.220255][ T10] neigh_timer_handler+0x984/0xf10 [20544.220255][ T10] call_timer_fn+0x170/0x430 [20544.220255][ T10] [20548.670951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20548.671409][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20548.671409][ T8055] ___neigh_create+0x14b/0xf60 [20548.671409][ T8055] ip6_finish_output2+0xa70/0xf80 [20548.671409][ T8055] ip6_finish_output+0x4ed/0xd30 [20548.671409][ T8055] ip6_output+0x1f3/0x770 [20548.671409][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20548.671409][ T8055] mld_sendpack+0x62d/0xbc0 [20548.671409][ T8055] mld_ifc_work+0x32/0x1f0 [20548.671409][ T8055] process_one_work+0x84d/0x18a0 [20548.671409][ T8055] worker_thread+0x587/0xd30 [20548.671409][ T8055] kthread+0x28a/0x350 [20548.671409][ T8055] ret_from_fork+0x31/0x70 [20548.671409][ T8055] ret_from_fork_asm+0x1a/0x30 [20548.671409][ T8055] [20548.673038][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20548.673038][ T8055] dst_init+0x84/0x4a0 [20548.673038][ T8055] dst_alloc+0x97/0x150 [20548.673038][ T8055] ip6_dst_alloc+0x23/0x90 [20548.673038][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20548.673038][ T8055] ip6_pol_route+0x56f/0x840 [20548.673038][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20548.673038][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20548.673038][ T8055] ipv6_rcv+0x1ad/0x810 [20548.673038][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20548.673038][ T8055] process_backlog+0x101/0x620 [20548.673038][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20548.673038][ T8055] net_rx_action+0x495/0xbe0 [20548.673038][ T8055] __do_softirq+0x1b5/0x7f6 [20548.673038][ T8055] [20548.674884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20548.674884][ T8055] netdev_get_by_index+0x5e/0x80 [20548.674884][ T8055] fib6_nh_init+0x3d8/0x15b0 [20548.674884][ T8055] ip6_route_info_create+0xf18/0x17d0 [20548.674884][ T8055] ip6_route_add+0x1c/0x140 [20548.674884][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20548.674884][ T8055] addrconf_add_dev+0xe2/0x170 [20548.674884][ T8055] inet6_addr_add+0x12f/0xa40 [20548.674884][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20548.674884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.674884][ T8055] netlink_rcv_skb+0x130/0x360 [20548.674884][ T8055] netlink_unicast+0x449/0x710 [20548.674884][ T8055] netlink_sendmsg+0x723/0xbe0 [20548.674884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20548.674884][ T8055] ___sys_sendmsg+0xee/0x170 [20548.674884][ T8055] __sys_sendmsg+0xcd/0x170 [20548.674884][ T8055] do_syscall_64+0xc6/0x1e0 [20548.674884][ T8055] [20548.677066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20548.677066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20548.677066][ T8055] ipv6_find_idev+0x102/0x170 [20548.677066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20548.677066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.677066][ T8055] netlink_rcv_skb+0x130/0x360 [20548.677066][ T8055] netlink_unicast+0x449/0x710 [20548.677066][ T8055] netlink_sendmsg+0x723/0xbe0 [20548.677066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20548.677066][ T8055] ___sys_sendmsg+0xee/0x170 [20548.677066][ T8055] __sys_sendmsg+0xcd/0x170 [20548.677066][ T8055] do_syscall_64+0xc6/0x1e0 [20548.677066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.677066][ T8055] [20548.678722][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20548.678722][ T8055] neigh_parms_alloc+0x1e5/0x510 [20548.678722][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20548.678722][ T8055] ipv6_find_idev+0x102/0x170 [20548.678722][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20548.678722][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.678722][ T8055] netlink_rcv_skb+0x130/0x360 [20548.678722][ T8055] netlink_unicast+0x449/0x710 [20548.678722][ T8055] netlink_sendmsg+0x723/0xbe0 [20548.678722][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20548.678722][ T8055] ___sys_sendmsg+0xee/0x170 [20548.678722][ T8055] __sys_sendmsg+0xcd/0x170 [20548.678722][ T8055] do_syscall_64+0xc6/0x1e0 [20548.678722][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.678722][ T8055] [20548.680571][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20548.680862][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20548.680862][ T8055] dst_init+0x84/0x4a0 [20548.680862][ T8055] dst_alloc+0x97/0x150 [20548.680862][ T8055] ip6_dst_alloc+0x23/0x90 [20548.680862][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20548.680862][ T8055] ip6_pol_route+0x56f/0x840 [20548.680862][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20548.680862][ T8055] fib_rules_lookup+0x2b4/0xa20 [20548.680862][ T8055] fib6_rule_lookup+0x182/0x630 [20548.680862][ T8055] ip6_route_output_flags+0x259/0x480 [20548.680862][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20548.680862][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20548.680862][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20548.680862][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20548.680862][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20548.680862][ T8055] dev_hard_start_xmit+0x146/0x590 [20548.680862][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20548.680862][ T8055] [20548.683143][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20548.683143][ T8055] dst_init+0x84/0x4a0 [20548.683143][ T8055] dst_alloc+0x97/0x150 [20548.683143][ T8055] ip6_dst_alloc+0x23/0x90 [20548.683143][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20548.683143][ T8055] ip6_pol_route+0x56f/0x840 [20548.683143][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20548.683143][ T8055] fib_rules_lookup+0x2b4/0xa20 [20548.683143][ T8055] fib6_rule_lookup+0x182/0x630 [20548.683143][ T8055] ip6_route_output_flags+0x259/0x480 [20548.683143][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20548.683143][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20548.683143][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20548.683143][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20548.683143][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20548.683143][ T8055] dev_hard_start_xmit+0x146/0x590 [20548.683143][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20548.683143][ T8055] [20548.685428][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20548.685428][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20548.685428][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20548.685428][ T8055] fib6_nh_init+0xa5b/0x15b0 [20548.685428][ T8055] ip6_route_info_create+0xf18/0x17d0 [20548.685428][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20548.685428][ T8055] inet6_rtm_newroute+0xa2/0x110 [20548.685428][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.685428][ T8055] netlink_rcv_skb+0x130/0x360 [20548.685428][ T8055] netlink_unicast+0x449/0x710 [20548.685428][ T8055] netlink_sendmsg+0x723/0xbe0 [20548.685428][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20548.685428][ T8055] ___sys_sendmsg+0xee/0x170 [20548.685428][ T8055] __sys_sendmsg+0xcd/0x170 [20548.685428][ T8055] do_syscall_64+0xc6/0x1e0 [20548.685428][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.685428][ T8055] [20548.687481][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20548.687481][ T8055] netdev_get_by_index+0x5e/0x80 [20548.687481][ T8055] fib6_nh_init+0x3d8/0x15b0 [20548.687481][ T8055] ip6_route_info_create+0xf18/0x17d0 [20548.687481][ T8055] ip6_route_add+0x1c/0x140 [20548.687481][ T8055] addrconf_prefix_route+0x2a6/0x430 [20548.687481][ T8055] inet6_addr_add+0x4f8/0xa40 [20548.687481][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20548.687481][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.687481][ T8055] netlink_rcv_skb+0x130/0x360 [20548.687481][ T8055] netlink_unicast+0x449/0x710 [20548.687481][ T8055] netlink_sendmsg+0x723/0xbe0 [20548.687481][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20548.687481][ T8055] ___sys_sendmsg+0xee/0x170 [20548.687481][ T8055] __sys_sendmsg+0xcd/0x170 [20548.687481][ T8055] do_syscall_64+0xc6/0x1e0 [20548.687481][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.687481][ T8055] [20548.689643][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20548.689643][ T8055] netdev_get_by_index+0x5e/0x80 [20548.689643][ T8055] fib6_nh_init+0x3d8/0x15b0 [20548.689643][ T8055] ip6_route_info_create+0xf18/0x17d0 [20548.689643][ T8055] addrconf_f6i_alloc+0x315/0x560 [20548.689643][ T8055] ipv6_add_addr+0x411/0x2000 [20548.689643][ T8055] inet6_addr_add+0x30e/0xa40 [20548.689643][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20548.689643][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.689643][ T8055] netlink_rcv_skb+0x130/0x360 [20548.689643][ T8055] netlink_unicast+0x449/0x710 [20548.689643][ T8055] netlink_sendmsg+0x723/0xbe0 [20548.689643][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20548.689643][ T8055] ___sys_sendmsg+0xee/0x170 [20548.689643][ T8055] __sys_sendmsg+0xcd/0x170 [20548.689643][ T8055] do_syscall_64+0xc6/0x1e0 [20548.689643][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.689643][ T8055] [20548.691836][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20548.691836][ T8055] netdev_get_by_index+0x5e/0x80 [20548.691836][ T8055] fib6_nh_init+0x3d8/0x15b0 [20548.691836][ T8055] ip6_route_info_create+0xf18/0x17d0 [20548.691836][ T8055] ip6_route_add+0x1c/0x140 [20548.691836][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20548.691836][ T8055] addrconf_add_dev+0xe2/0x170 [20548.691836][ T8055] inet6_addr_add+0x12f/0xa40 [20548.691836][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20548.691836][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.691836][ T8055] netlink_rcv_skb+0x130/0x360 [20548.691836][ T8055] netlink_unicast+0x449/0x710 [20548.691836][ T8055] netlink_sendmsg+0x723/0xbe0 [20548.691836][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20548.691836][ T8055] ___sys_sendmsg+0xee/0x170 [20548.691836][ T8055] __sys_sendmsg+0xcd/0x170 [20548.691836][ T8055] do_syscall_64+0xc6/0x1e0 [20548.691836][ T8055] [20548.694023][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20548.694023][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20548.694023][ T8055] ipv6_find_idev+0x102/0x170 [20548.694023][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20548.694023][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.694023][ T8055] netlink_rcv_skb+0x130/0x360 [20548.694023][ T8055] netlink_unicast+0x449/0x710 [20548.694023][ T8055] netlink_sendmsg+0x723/0xbe0 [20548.694023][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20548.694023][ T8055] ___sys_sendmsg+0xee/0x170 [20548.694023][ T8055] __sys_sendmsg+0xcd/0x170 [20548.694023][ T8055] do_syscall_64+0xc6/0x1e0 [20548.694023][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.694023][ T8055] [20548.695688][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20548.695688][ T8055] neigh_parms_alloc+0x1e5/0x510 [20548.695688][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20548.695688][ T8055] ipv6_find_idev+0x102/0x170 [20548.695688][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20548.695688][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20548.695688][ T8055] netlink_rcv_skb+0x130/0x360 [20548.695688][ T8055] netlink_unicast+0x449/0x710 [20548.695688][ T8055] netlink_sendmsg+0x723/0xbe0 [20548.695688][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20548.695688][ T8055] ___sys_sendmsg+0xee/0x170 [20548.695688][ T8055] __sys_sendmsg+0xcd/0x170 [20548.695688][ T8055] do_syscall_64+0xc6/0x1e0 [20548.695688][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20548.695688][ T8055] [20554.462947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20554.463409][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20554.463409][ T10] netdev_get_by_index+0x5e/0x80 [20554.463409][ T10] fib6_nh_init+0x3d8/0x15b0 [20554.463409][ T10] ip6_route_info_create+0xf18/0x17d0 [20554.463409][ T10] ip6_route_add+0x1c/0x140 [20554.463409][ T10] addrconf_prefix_route+0x2a6/0x430 [20554.463409][ T10] inet6_addr_add+0x4f8/0xa40 [20554.463409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20554.463409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.463409][ T10] netlink_rcv_skb+0x130/0x360 [20554.463409][ T10] netlink_unicast+0x449/0x710 [20554.463409][ T10] netlink_sendmsg+0x723/0xbe0 [20554.463409][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.463409][ T10] ___sys_sendmsg+0xee/0x170 [20554.463409][ T10] __sys_sendmsg+0xcd/0x170 [20554.463409][ T10] do_syscall_64+0xc6/0x1e0 [20554.463409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.463409][ T10] [20554.465367][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20554.465367][ T10] netdev_get_by_index+0x5e/0x80 [20554.465367][ T10] fib6_nh_init+0x3d8/0x15b0 [20554.465367][ T10] ip6_route_info_create+0xf18/0x17d0 [20554.465367][ T10] addrconf_f6i_alloc+0x315/0x560 [20554.465367][ T10] ipv6_add_addr+0x411/0x2000 [20554.465367][ T10] inet6_addr_add+0x30e/0xa40 [20554.465367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20554.465367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.465367][ T10] netlink_rcv_skb+0x130/0x360 [20554.465367][ T10] netlink_unicast+0x449/0x710 [20554.465367][ T10] netlink_sendmsg+0x723/0xbe0 [20554.465367][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.465367][ T10] ___sys_sendmsg+0xee/0x170 [20554.465367][ T10] __sys_sendmsg+0xcd/0x170 [20554.465367][ T10] do_syscall_64+0xc6/0x1e0 [20554.465367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.465367][ T10] [20554.467284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20554.467284][ T10] netdev_get_by_index+0x5e/0x80 [20554.467284][ T10] fib6_nh_init+0x3d8/0x15b0 [20554.467284][ T10] ip6_route_info_create+0xf18/0x17d0 [20554.467284][ T10] ip6_route_add+0x1c/0x140 [20554.467284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20554.467284][ T10] addrconf_add_dev+0xe2/0x170 [20554.467284][ T10] inet6_addr_add+0x12f/0xa40 [20554.467284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20554.467284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.467284][ T10] netlink_rcv_skb+0x130/0x360 [20554.467284][ T10] netlink_unicast+0x449/0x710 [20554.467284][ T10] netlink_sendmsg+0x723/0xbe0 [20554.467284][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.467284][ T10] ___sys_sendmsg+0xee/0x170 [20554.467284][ T10] __sys_sendmsg+0xcd/0x170 [20554.467284][ T10] do_syscall_64+0xc6/0x1e0 [20554.467284][ T10] [20554.469162][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20554.469162][ T10] ipv6_add_dev+0x3b9/0x11c0 [20554.469162][ T10] ipv6_find_idev+0x102/0x170 [20554.469162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20554.469162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.469162][ T10] netlink_rcv_skb+0x130/0x360 [20554.469162][ T10] netlink_unicast+0x449/0x710 [20554.469162][ T10] netlink_sendmsg+0x723/0xbe0 [20554.469162][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.469162][ T10] ___sys_sendmsg+0xee/0x170 [20554.469162][ T10] __sys_sendmsg+0xcd/0x170 [20554.469162][ T10] do_syscall_64+0xc6/0x1e0 [20554.469162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.469162][ T10] [20554.470631][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20554.470631][ T10] neigh_parms_alloc+0x1e5/0x510 [20554.470631][ T10] ipv6_add_dev+0x2fd/0x11c0 [20554.470631][ T10] ipv6_find_idev+0x102/0x170 [20554.470631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20554.470631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.470631][ T10] netlink_rcv_skb+0x130/0x360 [20554.470631][ T10] netlink_unicast+0x449/0x710 [20554.470631][ T10] netlink_sendmsg+0x723/0xbe0 [20554.470631][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.470631][ T10] ___sys_sendmsg+0xee/0x170 [20554.470631][ T10] __sys_sendmsg+0xcd/0x170 [20554.470631][ T10] do_syscall_64+0xc6/0x1e0 [20554.470631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.470631][ T10] [20554.472308][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20554.472552][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20554.472552][ T10] netdev_get_by_index+0x5e/0x80 [20554.472552][ T10] fib6_nh_init+0x3d8/0x15b0 [20554.472552][ T10] ip6_route_info_create+0xf18/0x17d0 [20554.472552][ T10] ip6_route_add+0x1c/0x140 [20554.472552][ T10] addrconf_prefix_route+0x2a6/0x430 [20554.472552][ T10] inet6_addr_add+0x4f8/0xa40 [20554.472552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20554.472552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.472552][ T10] netlink_rcv_skb+0x130/0x360 [20554.472552][ T10] netlink_unicast+0x449/0x710 [20554.472552][ T10] netlink_sendmsg+0x723/0xbe0 [20554.472552][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.472552][ T10] ___sys_sendmsg+0xee/0x170 [20554.472552][ T10] __sys_sendmsg+0xcd/0x170 [20554.472552][ T10] do_syscall_64+0xc6/0x1e0 [20554.472552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.472552][ T10] [20554.474507][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20554.474507][ T10] netdev_get_by_index+0x5e/0x80 [20554.474507][ T10] fib6_nh_init+0x3d8/0x15b0 [20554.474507][ T10] ip6_route_info_create+0xf18/0x17d0 [20554.474507][ T10] addrconf_f6i_alloc+0x315/0x560 [20554.474507][ T10] ipv6_add_addr+0x411/0x2000 [20554.474507][ T10] inet6_addr_add+0x30e/0xa40 [20554.474507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20554.474507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.474507][ T10] netlink_rcv_skb+0x130/0x360 [20554.474507][ T10] netlink_unicast+0x449/0x710 [20554.474507][ T10] netlink_sendmsg+0x723/0xbe0 [20554.474507][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.474507][ T10] ___sys_sendmsg+0xee/0x170 [20554.474507][ T10] __sys_sendmsg+0xcd/0x170 [20554.474507][ T10] do_syscall_64+0xc6/0x1e0 [20554.474507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.474507][ T10] [20554.476419][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20554.476419][ T10] netdev_get_by_index+0x5e/0x80 [20554.476419][ T10] fib6_nh_init+0x3d8/0x15b0 [20554.476419][ T10] ip6_route_info_create+0xf18/0x17d0 [20554.476419][ T10] ip6_route_add+0x1c/0x140 [20554.476419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20554.476419][ T10] addrconf_add_dev+0xe2/0x170 [20554.476419][ T10] inet6_addr_add+0x12f/0xa40 [20554.476419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20554.476419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.476419][ T10] netlink_rcv_skb+0x130/0x360 [20554.476419][ T10] netlink_unicast+0x449/0x710 [20554.476419][ T10] netlink_sendmsg+0x723/0xbe0 [20554.476419][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.476419][ T10] ___sys_sendmsg+0xee/0x170 [20554.476419][ T10] __sys_sendmsg+0xcd/0x170 [20554.476419][ T10] do_syscall_64+0xc6/0x1e0 [20554.476419][ T10] [20554.478298][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20554.478298][ T10] ipv6_add_dev+0x3b9/0x11c0 [20554.478298][ T10] ipv6_find_idev+0x102/0x170 [20554.478298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20554.478298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.478298][ T10] netlink_rcv_skb+0x130/0x360 [20554.478298][ T10] netlink_unicast+0x449/0x710 [20554.478298][ T10] netlink_sendmsg+0x723/0xbe0 [20554.478298][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.478298][ T10] ___sys_sendmsg+0xee/0x170 [20554.478298][ T10] __sys_sendmsg+0xcd/0x170 [20554.478298][ T10] do_syscall_64+0xc6/0x1e0 [20554.478298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.478298][ T10] [20554.479811][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20554.479811][ T10] neigh_parms_alloc+0x1e5/0x510 [20554.479811][ T10] ipv6_add_dev+0x2fd/0x11c0 [20554.479811][ T10] ipv6_find_idev+0x102/0x170 [20554.479811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20554.479811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.479811][ T10] netlink_rcv_skb+0x130/0x360 [20554.479811][ T10] netlink_unicast+0x449/0x710 [20554.479811][ T10] netlink_sendmsg+0x723/0xbe0 [20554.479811][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.479811][ T10] ___sys_sendmsg+0xee/0x170 [20554.479811][ T10] __sys_sendmsg+0xcd/0x170 [20554.479811][ T10] do_syscall_64+0xc6/0x1e0 [20554.479811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.479811][ T10] [20554.481440][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20554.481685][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20554.481685][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20554.481685][ T10] register_netdevice+0x4d3/0x1690 [20554.481685][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20554.481685][ T10] vlan_newlink+0x393/0x610 [8021q] [20554.481685][ T10] rtnl_newlink_create+0x341/0x850 [20554.481685][ T10] __rtnl_newlink+0xac9/0xd80 [20554.481685][ T10] rtnl_newlink+0x63/0xa0 [20554.481685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20554.481685][ T10] netlink_rcv_skb+0x130/0x360 [20554.481685][ T10] netlink_unicast+0x449/0x710 [20554.481685][ T10] netlink_sendmsg+0x723/0xbe0 [20554.481685][ T10] ____sys_sendmsg+0x7b2/0xa10 [20554.481685][ T10] ___sys_sendmsg+0xee/0x170 [20554.481685][ T10] __sys_sendmsg+0xcd/0x170 [20554.481685][ T10] do_syscall_64+0xc6/0x1e0 [20554.481685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20554.481685][ T10] [20554.483709][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20554.483958][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20554.483958][ T10] dst_init+0x84/0x4a0 [20554.483958][ T10] dst_alloc+0x97/0x150 [20554.483958][ T10] ip6_dst_alloc+0x23/0x90 [20554.483958][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20554.483958][ T10] ip6_pol_route+0x56f/0x840 [20554.483958][ T10] __fib6_rule_action+0x1f3/0x5b0 [20554.483958][ T10] fib_rules_lookup+0x2b4/0xa20 [20554.483958][ T10] fib6_rule_lookup+0x182/0x630 [20554.483958][ T10] ip6_route_output_flags+0x259/0x480 [20554.483958][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20554.483958][ T10] icmp6_send+0x13dd/0x1b70 [20554.483958][ T10] ip6_link_failure+0x30/0x430 [20554.483958][ T10] ndisc_error_report+0x96/0x160 [20554.483958][ T10] neigh_invalidate+0x206/0x510 [20554.483958][ T10] neigh_timer_handler+0x984/0xf10 [20554.483958][ T10] call_timer_fn+0x170/0x430 [20554.483958][ T10] [20558.934951][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20558.935412][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20558.935412][ T8055] ___neigh_create+0x14b/0xf60 [20558.935412][ T8055] ip6_finish_output2+0xa70/0xf80 [20558.935412][ T8055] ip6_finish_output+0x4ed/0xd30 [20558.935412][ T8055] ip6_output+0x1f3/0x770 [20558.935412][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20558.935412][ T8055] mld_sendpack+0x62d/0xbc0 [20558.935412][ T8055] mld_ifc_work+0x32/0x1f0 [20558.935412][ T8055] process_one_work+0x84d/0x18a0 [20558.935412][ T8055] worker_thread+0x587/0xd30 [20558.935412][ T8055] kthread+0x28a/0x350 [20558.935412][ T8055] ret_from_fork+0x31/0x70 [20558.935412][ T8055] ret_from_fork_asm+0x1a/0x30 [20558.935412][ T8055] [20558.937039][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20558.937039][ T8055] dst_init+0x84/0x4a0 [20558.937039][ T8055] dst_alloc+0x97/0x150 [20558.937039][ T8055] ip6_dst_alloc+0x23/0x90 [20558.937039][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20558.937039][ T8055] ip6_pol_route+0x56f/0x840 [20558.937039][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20558.937039][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20558.937039][ T8055] ipv6_rcv+0x1ad/0x810 [20558.937039][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20558.937039][ T8055] process_backlog+0x101/0x620 [20558.937039][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20558.937039][ T8055] net_rx_action+0x495/0xbe0 [20558.937039][ T8055] __do_softirq+0x1b5/0x7f6 [20558.937039][ T8055] [20558.938808][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20558.938808][ T8055] netdev_get_by_index+0x5e/0x80 [20558.938808][ T8055] fib6_nh_init+0x3d8/0x15b0 [20558.938808][ T8055] ip6_route_info_create+0xf18/0x17d0 [20558.938808][ T8055] ip6_route_add+0x1c/0x140 [20558.938808][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20558.938808][ T8055] addrconf_add_dev+0xe2/0x170 [20558.938808][ T8055] inet6_addr_add+0x12f/0xa40 [20558.938808][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20558.938808][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.938808][ T8055] netlink_rcv_skb+0x130/0x360 [20558.938808][ T8055] netlink_unicast+0x449/0x710 [20558.938808][ T8055] netlink_sendmsg+0x723/0xbe0 [20558.938808][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20558.938808][ T8055] ___sys_sendmsg+0xee/0x170 [20558.938808][ T8055] __sys_sendmsg+0xcd/0x170 [20558.938808][ T8055] do_syscall_64+0xc6/0x1e0 [20558.938808][ T8055] [20558.940953][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20558.940953][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20558.940953][ T8055] ipv6_find_idev+0x102/0x170 [20558.940953][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20558.940953][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.940953][ T8055] netlink_rcv_skb+0x130/0x360 [20558.940953][ T8055] netlink_unicast+0x449/0x710 [20558.940953][ T8055] netlink_sendmsg+0x723/0xbe0 [20558.940953][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20558.940953][ T8055] ___sys_sendmsg+0xee/0x170 [20558.940953][ T8055] __sys_sendmsg+0xcd/0x170 [20558.940953][ T8055] do_syscall_64+0xc6/0x1e0 [20558.940953][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.940953][ T8055] [20558.942657][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20558.942657][ T8055] neigh_parms_alloc+0x1e5/0x510 [20558.942657][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20558.942657][ T8055] ipv6_find_idev+0x102/0x170 [20558.942657][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20558.942657][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.942657][ T8055] netlink_rcv_skb+0x130/0x360 [20558.942657][ T8055] netlink_unicast+0x449/0x710 [20558.942657][ T8055] netlink_sendmsg+0x723/0xbe0 [20558.942657][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20558.942657][ T8055] ___sys_sendmsg+0xee/0x170 [20558.942657][ T8055] __sys_sendmsg+0xcd/0x170 [20558.942657][ T8055] do_syscall_64+0xc6/0x1e0 [20558.942657][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.942657][ T8055] [20558.944464][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20558.944777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20558.944777][ T8055] dst_init+0x84/0x4a0 [20558.944777][ T8055] dst_alloc+0x97/0x150 [20558.944777][ T8055] ip6_dst_alloc+0x23/0x90 [20558.944777][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20558.944777][ T8055] ip6_pol_route+0x56f/0x840 [20558.944777][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20558.944777][ T8055] fib_rules_lookup+0x2b4/0xa20 [20558.944777][ T8055] fib6_rule_lookup+0x182/0x630 [20558.944777][ T8055] ip6_route_output_flags+0x259/0x480 [20558.944777][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20558.944777][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20558.944777][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20558.944777][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20558.944777][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20558.944777][ T8055] dev_hard_start_xmit+0x146/0x590 [20558.944777][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20558.944777][ T8055] [20558.947074][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20558.947074][ T8055] dst_init+0x84/0x4a0 [20558.947074][ T8055] dst_alloc+0x97/0x150 [20558.947074][ T8055] ip6_dst_alloc+0x23/0x90 [20558.947074][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20558.947074][ T8055] ip6_pol_route+0x56f/0x840 [20558.947074][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20558.947074][ T8055] fib_rules_lookup+0x2b4/0xa20 [20558.947074][ T8055] fib6_rule_lookup+0x182/0x630 [20558.947074][ T8055] ip6_route_output_flags+0x259/0x480 [20558.947074][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20558.947074][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20558.947074][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20558.947074][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20558.947074][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20558.947074][ T8055] dev_hard_start_xmit+0x146/0x590 [20558.947074][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20558.947074][ T8055] [20558.949357][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20558.949357][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20558.949357][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20558.949357][ T8055] fib6_nh_init+0xa5b/0x15b0 [20558.949357][ T8055] ip6_route_info_create+0xf18/0x17d0 [20558.949357][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20558.949357][ T8055] inet6_rtm_newroute+0xa2/0x110 [20558.949357][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.949357][ T8055] netlink_rcv_skb+0x130/0x360 [20558.949357][ T8055] netlink_unicast+0x449/0x710 [20558.949357][ T8055] netlink_sendmsg+0x723/0xbe0 [20558.949357][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20558.949357][ T8055] ___sys_sendmsg+0xee/0x170 [20558.949357][ T8055] __sys_sendmsg+0xcd/0x170 [20558.949357][ T8055] do_syscall_64+0xc6/0x1e0 [20558.949357][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.949357][ T8055] [20558.951452][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20558.951452][ T8055] netdev_get_by_index+0x5e/0x80 [20558.951452][ T8055] fib6_nh_init+0x3d8/0x15b0 [20558.951452][ T8055] ip6_route_info_create+0xf18/0x17d0 [20558.951452][ T8055] ip6_route_add+0x1c/0x140 [20558.951452][ T8055] addrconf_prefix_route+0x2a6/0x430 [20558.951452][ T8055] inet6_addr_add+0x4f8/0xa40 [20558.951452][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20558.951452][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.951452][ T8055] netlink_rcv_skb+0x130/0x360 [20558.951452][ T8055] netlink_unicast+0x449/0x710 [20558.951452][ T8055] netlink_sendmsg+0x723/0xbe0 [20558.951452][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20558.951452][ T8055] ___sys_sendmsg+0xee/0x170 [20558.951452][ T8055] __sys_sendmsg+0xcd/0x170 [20558.951452][ T8055] do_syscall_64+0xc6/0x1e0 [20558.951452][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.951452][ T8055] [20558.953667][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20558.953667][ T8055] netdev_get_by_index+0x5e/0x80 [20558.953667][ T8055] fib6_nh_init+0x3d8/0x15b0 [20558.953667][ T8055] ip6_route_info_create+0xf18/0x17d0 [20558.953667][ T8055] addrconf_f6i_alloc+0x315/0x560 [20558.953667][ T8055] ipv6_add_addr+0x411/0x2000 [20558.953667][ T8055] inet6_addr_add+0x30e/0xa40 [20558.953667][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20558.953667][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.953667][ T8055] netlink_rcv_skb+0x130/0x360 [20558.953667][ T8055] netlink_unicast+0x449/0x710 [20558.953667][ T8055] netlink_sendmsg+0x723/0xbe0 [20558.953667][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20558.953667][ T8055] ___sys_sendmsg+0xee/0x170 [20558.953667][ T8055] __sys_sendmsg+0xcd/0x170 [20558.953667][ T8055] do_syscall_64+0xc6/0x1e0 [20558.953667][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.953667][ T8055] [20558.955852][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20558.955852][ T8055] netdev_get_by_index+0x5e/0x80 [20558.955852][ T8055] fib6_nh_init+0x3d8/0x15b0 [20558.955852][ T8055] ip6_route_info_create+0xf18/0x17d0 [20558.955852][ T8055] ip6_route_add+0x1c/0x140 [20558.955852][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20558.955852][ T8055] addrconf_add_dev+0xe2/0x170 [20558.955852][ T8055] inet6_addr_add+0x12f/0xa40 [20558.955852][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20558.955852][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.955852][ T8055] netlink_rcv_skb+0x130/0x360 [20558.955852][ T8055] netlink_unicast+0x449/0x710 [20558.955852][ T8055] netlink_sendmsg+0x723/0xbe0 [20558.955852][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20558.955852][ T8055] ___sys_sendmsg+0xee/0x170 [20558.955852][ T8055] __sys_sendmsg+0xcd/0x170 [20558.955852][ T8055] do_syscall_64+0xc6/0x1e0 [20558.955852][ T8055] [20558.957962][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20558.957962][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20558.957962][ T8055] ipv6_find_idev+0x102/0x170 [20558.957962][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20558.957962][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.957962][ T8055] netlink_rcv_skb+0x130/0x360 [20558.957962][ T8055] netlink_unicast+0x449/0x710 [20558.957962][ T8055] netlink_sendmsg+0x723/0xbe0 [20558.957962][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20558.957962][ T8055] ___sys_sendmsg+0xee/0x170 [20558.957962][ T8055] __sys_sendmsg+0xcd/0x170 [20558.957962][ T8055] do_syscall_64+0xc6/0x1e0 [20558.957962][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.957962][ T8055] [20558.959614][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20558.959614][ T8055] neigh_parms_alloc+0x1e5/0x510 [20558.959614][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20558.959614][ T8055] ipv6_find_idev+0x102/0x170 [20558.959614][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20558.959614][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20558.959614][ T8055] netlink_rcv_skb+0x130/0x360 [20558.959614][ T8055] netlink_unicast+0x449/0x710 [20558.959614][ T8055] netlink_sendmsg+0x723/0xbe0 [20558.959614][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20558.959614][ T8055] ___sys_sendmsg+0xee/0x170 [20558.959614][ T8055] __sys_sendmsg+0xcd/0x170 [20558.959614][ T8055] do_syscall_64+0xc6/0x1e0 [20558.959614][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20558.959614][ T8055] [20564.726949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20564.727490][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20564.727490][ T10] netdev_get_by_index+0x5e/0x80 [20564.727490][ T10] fib6_nh_init+0x3d8/0x15b0 [20564.727490][ T10] ip6_route_info_create+0xf18/0x17d0 [20564.727490][ T10] ip6_route_add+0x1c/0x140 [20564.727490][ T10] addrconf_prefix_route+0x2a6/0x430 [20564.727490][ T10] inet6_addr_add+0x4f8/0xa40 [20564.727490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20564.727490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.727490][ T10] netlink_rcv_skb+0x130/0x360 [20564.727490][ T10] netlink_unicast+0x449/0x710 [20564.727490][ T10] netlink_sendmsg+0x723/0xbe0 [20564.727490][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.727490][ T10] ___sys_sendmsg+0xee/0x170 [20564.727490][ T10] __sys_sendmsg+0xcd/0x170 [20564.727490][ T10] do_syscall_64+0xc6/0x1e0 [20564.727490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.727490][ T10] [20564.729419][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20564.729419][ T10] netdev_get_by_index+0x5e/0x80 [20564.729419][ T10] fib6_nh_init+0x3d8/0x15b0 [20564.729419][ T10] ip6_route_info_create+0xf18/0x17d0 [20564.729419][ T10] addrconf_f6i_alloc+0x315/0x560 [20564.729419][ T10] ipv6_add_addr+0x411/0x2000 [20564.729419][ T10] inet6_addr_add+0x30e/0xa40 [20564.729419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20564.729419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.729419][ T10] netlink_rcv_skb+0x130/0x360 [20564.729419][ T10] netlink_unicast+0x449/0x710 [20564.729419][ T10] netlink_sendmsg+0x723/0xbe0 [20564.729419][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.729419][ T10] ___sys_sendmsg+0xee/0x170 [20564.729419][ T10] __sys_sendmsg+0xcd/0x170 [20564.729419][ T10] do_syscall_64+0xc6/0x1e0 [20564.729419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.729419][ T10] [20564.731379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20564.731379][ T10] netdev_get_by_index+0x5e/0x80 [20564.731379][ T10] fib6_nh_init+0x3d8/0x15b0 [20564.731379][ T10] ip6_route_info_create+0xf18/0x17d0 [20564.731379][ T10] ip6_route_add+0x1c/0x140 [20564.731379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20564.731379][ T10] addrconf_add_dev+0xe2/0x170 [20564.731379][ T10] inet6_addr_add+0x12f/0xa40 [20564.731379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20564.731379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.731379][ T10] netlink_rcv_skb+0x130/0x360 [20564.731379][ T10] netlink_unicast+0x449/0x710 [20564.731379][ T10] netlink_sendmsg+0x723/0xbe0 [20564.731379][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.731379][ T10] ___sys_sendmsg+0xee/0x170 [20564.731379][ T10] __sys_sendmsg+0xcd/0x170 [20564.731379][ T10] do_syscall_64+0xc6/0x1e0 [20564.731379][ T10] [20564.733284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20564.733284][ T10] ipv6_add_dev+0x3b9/0x11c0 [20564.733284][ T10] ipv6_find_idev+0x102/0x170 [20564.733284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20564.733284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.733284][ T10] netlink_rcv_skb+0x130/0x360 [20564.733284][ T10] netlink_unicast+0x449/0x710 [20564.733284][ T10] netlink_sendmsg+0x723/0xbe0 [20564.733284][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.733284][ T10] ___sys_sendmsg+0xee/0x170 [20564.733284][ T10] __sys_sendmsg+0xcd/0x170 [20564.733284][ T10] do_syscall_64+0xc6/0x1e0 [20564.733284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.733284][ T10] [20564.734795][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20564.734795][ T10] neigh_parms_alloc+0x1e5/0x510 [20564.734795][ T10] ipv6_add_dev+0x2fd/0x11c0 [20564.734795][ T10] ipv6_find_idev+0x102/0x170 [20564.734795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20564.734795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.734795][ T10] netlink_rcv_skb+0x130/0x360 [20564.734795][ T10] netlink_unicast+0x449/0x710 [20564.734795][ T10] netlink_sendmsg+0x723/0xbe0 [20564.734795][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.734795][ T10] ___sys_sendmsg+0xee/0x170 [20564.734795][ T10] __sys_sendmsg+0xcd/0x170 [20564.734795][ T10] do_syscall_64+0xc6/0x1e0 [20564.734795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.734795][ T10] [20564.736414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20564.736657][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20564.736657][ T10] netdev_get_by_index+0x5e/0x80 [20564.736657][ T10] fib6_nh_init+0x3d8/0x15b0 [20564.736657][ T10] ip6_route_info_create+0xf18/0x17d0 [20564.736657][ T10] ip6_route_add+0x1c/0x140 [20564.736657][ T10] addrconf_prefix_route+0x2a6/0x430 [20564.736657][ T10] inet6_addr_add+0x4f8/0xa40 [20564.736657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20564.736657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.736657][ T10] netlink_rcv_skb+0x130/0x360 [20564.736657][ T10] netlink_unicast+0x449/0x710 [20564.736657][ T10] netlink_sendmsg+0x723/0xbe0 [20564.736657][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.736657][ T10] ___sys_sendmsg+0xee/0x170 [20564.736657][ T10] __sys_sendmsg+0xcd/0x170 [20564.736657][ T10] do_syscall_64+0xc6/0x1e0 [20564.736657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.736657][ T10] [20564.738644][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20564.738644][ T10] netdev_get_by_index+0x5e/0x80 [20564.738644][ T10] fib6_nh_init+0x3d8/0x15b0 [20564.738644][ T10] ip6_route_info_create+0xf18/0x17d0 [20564.738644][ T10] addrconf_f6i_alloc+0x315/0x560 [20564.738644][ T10] ipv6_add_addr+0x411/0x2000 [20564.738644][ T10] inet6_addr_add+0x30e/0xa40 [20564.738644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20564.738644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.738644][ T10] netlink_rcv_skb+0x130/0x360 [20564.738644][ T10] netlink_unicast+0x449/0x710 [20564.738644][ T10] netlink_sendmsg+0x723/0xbe0 [20564.738644][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.738644][ T10] ___sys_sendmsg+0xee/0x170 [20564.738644][ T10] __sys_sendmsg+0xcd/0x170 [20564.738644][ T10] do_syscall_64+0xc6/0x1e0 [20564.738644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.738644][ T10] [20564.740606][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20564.740606][ T10] netdev_get_by_index+0x5e/0x80 [20564.740606][ T10] fib6_nh_init+0x3d8/0x15b0 [20564.740606][ T10] ip6_route_info_create+0xf18/0x17d0 [20564.740606][ T10] ip6_route_add+0x1c/0x140 [20564.740606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20564.740606][ T10] addrconf_add_dev+0xe2/0x170 [20564.740606][ T10] inet6_addr_add+0x12f/0xa40 [20564.740606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20564.740606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.740606][ T10] netlink_rcv_skb+0x130/0x360 [20564.740606][ T10] netlink_unicast+0x449/0x710 [20564.740606][ T10] netlink_sendmsg+0x723/0xbe0 [20564.740606][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.740606][ T10] ___sys_sendmsg+0xee/0x170 [20564.740606][ T10] __sys_sendmsg+0xcd/0x170 [20564.740606][ T10] do_syscall_64+0xc6/0x1e0 [20564.740606][ T10] [20564.742491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20564.742491][ T10] ipv6_add_dev+0x3b9/0x11c0 [20564.742491][ T10] ipv6_find_idev+0x102/0x170 [20564.742491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20564.742491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.742491][ T10] netlink_rcv_skb+0x130/0x360 [20564.742491][ T10] netlink_unicast+0x449/0x710 [20564.742491][ T10] netlink_sendmsg+0x723/0xbe0 [20564.742491][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.742491][ T10] ___sys_sendmsg+0xee/0x170 [20564.742491][ T10] __sys_sendmsg+0xcd/0x170 [20564.742491][ T10] do_syscall_64+0xc6/0x1e0 [20564.742491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.742491][ T10] [20564.744003][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20564.744003][ T10] neigh_parms_alloc+0x1e5/0x510 [20564.744003][ T10] ipv6_add_dev+0x2fd/0x11c0 [20564.744003][ T10] ipv6_find_idev+0x102/0x170 [20564.744003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20564.744003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.744003][ T10] netlink_rcv_skb+0x130/0x360 [20564.744003][ T10] netlink_unicast+0x449/0x710 [20564.744003][ T10] netlink_sendmsg+0x723/0xbe0 [20564.744003][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.744003][ T10] ___sys_sendmsg+0xee/0x170 [20564.744003][ T10] __sys_sendmsg+0xcd/0x170 [20564.744003][ T10] do_syscall_64+0xc6/0x1e0 [20564.744003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.744003][ T10] [20564.745631][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20564.745909][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20564.745909][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20564.745909][ T10] register_netdevice+0x4d3/0x1690 [20564.745909][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20564.745909][ T10] vlan_newlink+0x393/0x610 [8021q] [20564.745909][ T10] rtnl_newlink_create+0x341/0x850 [20564.745909][ T10] __rtnl_newlink+0xac9/0xd80 [20564.745909][ T10] rtnl_newlink+0x63/0xa0 [20564.745909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20564.745909][ T10] netlink_rcv_skb+0x130/0x360 [20564.745909][ T10] netlink_unicast+0x449/0x710 [20564.745909][ T10] netlink_sendmsg+0x723/0xbe0 [20564.745909][ T10] ____sys_sendmsg+0x7b2/0xa10 [20564.745909][ T10] ___sys_sendmsg+0xee/0x170 [20564.745909][ T10] __sys_sendmsg+0xcd/0x170 [20564.745909][ T10] do_syscall_64+0xc6/0x1e0 [20564.745909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20564.745909][ T10] [20564.747917][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20564.748147][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20564.748147][ T10] dst_init+0x84/0x4a0 [20564.748147][ T10] dst_alloc+0x97/0x150 [20564.748147][ T10] ip6_dst_alloc+0x23/0x90 [20564.748147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20564.748147][ T10] ip6_pol_route+0x56f/0x840 [20564.748147][ T10] __fib6_rule_action+0x1f3/0x5b0 [20564.748147][ T10] fib_rules_lookup+0x2b4/0xa20 [20564.748147][ T10] fib6_rule_lookup+0x182/0x630 [20564.748147][ T10] ip6_route_output_flags+0x259/0x480 [20564.748147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20564.748147][ T10] icmp6_send+0x13dd/0x1b70 [20564.748147][ T10] ip6_link_failure+0x30/0x430 [20564.748147][ T10] ndisc_error_report+0x96/0x160 [20564.748147][ T10] neigh_invalidate+0x206/0x510 [20564.748147][ T10] neigh_timer_handler+0x984/0xf10 [20564.748147][ T10] call_timer_fn+0x170/0x430 [20564.748147][ T10] [20569.198945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20569.199440][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20569.199440][ T8055] ___neigh_create+0x14b/0xf60 [20569.199440][ T8055] ip6_finish_output2+0xa70/0xf80 [20569.199440][ T8055] ip6_finish_output+0x4ed/0xd30 [20569.199440][ T8055] ip6_output+0x1f3/0x770 [20569.199440][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20569.199440][ T8055] mld_sendpack+0x62d/0xbc0 [20569.199440][ T8055] mld_ifc_work+0x32/0x1f0 [20569.199440][ T8055] process_one_work+0x84d/0x18a0 [20569.199440][ T8055] worker_thread+0x587/0xd30 [20569.199440][ T8055] kthread+0x28a/0x350 [20569.199440][ T8055] ret_from_fork+0x31/0x70 [20569.199440][ T8055] ret_from_fork_asm+0x1a/0x30 [20569.199440][ T8055] [20569.201103][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20569.201103][ T8055] dst_init+0x84/0x4a0 [20569.201103][ T8055] dst_alloc+0x97/0x150 [20569.201103][ T8055] ip6_dst_alloc+0x23/0x90 [20569.201103][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20569.201103][ T8055] ip6_pol_route+0x56f/0x840 [20569.201103][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20569.201103][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20569.201103][ T8055] ipv6_rcv+0x1ad/0x810 [20569.201103][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20569.201103][ T8055] process_backlog+0x101/0x620 [20569.201103][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20569.201103][ T8055] net_rx_action+0x495/0xbe0 [20569.201103][ T8055] __do_softirq+0x1b5/0x7f6 [20569.201103][ T8055] [20569.202944][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20569.202944][ T8055] netdev_get_by_index+0x5e/0x80 [20569.202944][ T8055] fib6_nh_init+0x3d8/0x15b0 [20569.202944][ T8055] ip6_route_info_create+0xf18/0x17d0 [20569.202944][ T8055] ip6_route_add+0x1c/0x140 [20569.202944][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20569.202944][ T8055] addrconf_add_dev+0xe2/0x170 [20569.202944][ T8055] inet6_addr_add+0x12f/0xa40 [20569.202944][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20569.202944][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.202944][ T8055] netlink_rcv_skb+0x130/0x360 [20569.202944][ T8055] netlink_unicast+0x449/0x710 [20569.202944][ T8055] netlink_sendmsg+0x723/0xbe0 [20569.202944][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20569.202944][ T8055] ___sys_sendmsg+0xee/0x170 [20569.202944][ T8055] __sys_sendmsg+0xcd/0x170 [20569.202944][ T8055] do_syscall_64+0xc6/0x1e0 [20569.202944][ T8055] [20569.205114][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20569.205114][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20569.205114][ T8055] ipv6_find_idev+0x102/0x170 [20569.205114][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20569.205114][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.205114][ T8055] netlink_rcv_skb+0x130/0x360 [20569.205114][ T8055] netlink_unicast+0x449/0x710 [20569.205114][ T8055] netlink_sendmsg+0x723/0xbe0 [20569.205114][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20569.205114][ T8055] ___sys_sendmsg+0xee/0x170 [20569.205114][ T8055] __sys_sendmsg+0xcd/0x170 [20569.205114][ T8055] do_syscall_64+0xc6/0x1e0 [20569.205114][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.205114][ T8055] [20569.206771][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20569.206771][ T8055] neigh_parms_alloc+0x1e5/0x510 [20569.206771][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20569.206771][ T8055] ipv6_find_idev+0x102/0x170 [20569.206771][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20569.206771][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.206771][ T8055] netlink_rcv_skb+0x130/0x360 [20569.206771][ T8055] netlink_unicast+0x449/0x710 [20569.206771][ T8055] netlink_sendmsg+0x723/0xbe0 [20569.206771][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20569.206771][ T8055] ___sys_sendmsg+0xee/0x170 [20569.206771][ T8055] __sys_sendmsg+0xcd/0x170 [20569.206771][ T8055] do_syscall_64+0xc6/0x1e0 [20569.206771][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.206771][ T8055] [20569.208557][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20569.208863][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20569.208863][ T8055] dst_init+0x84/0x4a0 [20569.208863][ T8055] dst_alloc+0x97/0x150 [20569.208863][ T8055] ip6_dst_alloc+0x23/0x90 [20569.208863][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20569.208863][ T8055] ip6_pol_route+0x56f/0x840 [20569.208863][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20569.208863][ T8055] fib_rules_lookup+0x2b4/0xa20 [20569.208863][ T8055] fib6_rule_lookup+0x182/0x630 [20569.208863][ T8055] ip6_route_output_flags+0x259/0x480 [20569.208863][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20569.208863][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20569.208863][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20569.208863][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20569.208863][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20569.208863][ T8055] dev_hard_start_xmit+0x146/0x590 [20569.208863][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20569.208863][ T8055] [20569.211175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20569.211175][ T8055] dst_init+0x84/0x4a0 [20569.211175][ T8055] dst_alloc+0x97/0x150 [20569.211175][ T8055] ip6_dst_alloc+0x23/0x90 [20569.211175][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20569.211175][ T8055] ip6_pol_route+0x56f/0x840 [20569.211175][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20569.211175][ T8055] fib_rules_lookup+0x2b4/0xa20 [20569.211175][ T8055] fib6_rule_lookup+0x182/0x630 [20569.211175][ T8055] ip6_route_output_flags+0x259/0x480 [20569.211175][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20569.211175][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20569.211175][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20569.211175][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20569.211175][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20569.211175][ T8055] dev_hard_start_xmit+0x146/0x590 [20569.211175][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20569.211175][ T8055] [20569.213417][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20569.213417][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20569.213417][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20569.213417][ T8055] fib6_nh_init+0xa5b/0x15b0 [20569.213417][ T8055] ip6_route_info_create+0xf18/0x17d0 [20569.213417][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20569.213417][ T8055] inet6_rtm_newroute+0xa2/0x110 [20569.213417][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.213417][ T8055] netlink_rcv_skb+0x130/0x360 [20569.213417][ T8055] netlink_unicast+0x449/0x710 [20569.213417][ T8055] netlink_sendmsg+0x723/0xbe0 [20569.213417][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20569.213417][ T8055] ___sys_sendmsg+0xee/0x170 [20569.213417][ T8055] __sys_sendmsg+0xcd/0x170 [20569.213417][ T8055] do_syscall_64+0xc6/0x1e0 [20569.213417][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.213417][ T8055] [20569.215462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20569.215462][ T8055] netdev_get_by_index+0x5e/0x80 [20569.215462][ T8055] fib6_nh_init+0x3d8/0x15b0 [20569.215462][ T8055] ip6_route_info_create+0xf18/0x17d0 [20569.215462][ T8055] ip6_route_add+0x1c/0x140 [20569.215462][ T8055] addrconf_prefix_route+0x2a6/0x430 [20569.215462][ T8055] inet6_addr_add+0x4f8/0xa40 [20569.215462][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20569.215462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.215462][ T8055] netlink_rcv_skb+0x130/0x360 [20569.215462][ T8055] netlink_unicast+0x449/0x710 [20569.215462][ T8055] netlink_sendmsg+0x723/0xbe0 [20569.215462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20569.215462][ T8055] ___sys_sendmsg+0xee/0x170 [20569.215462][ T8055] __sys_sendmsg+0xcd/0x170 [20569.215462][ T8055] do_syscall_64+0xc6/0x1e0 [20569.215462][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.215462][ T8055] [20569.217622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20569.217622][ T8055] netdev_get_by_index+0x5e/0x80 [20569.217622][ T8055] fib6_nh_init+0x3d8/0x15b0 [20569.217622][ T8055] ip6_route_info_create+0xf18/0x17d0 [20569.217622][ T8055] addrconf_f6i_alloc+0x315/0x560 [20569.217622][ T8055] ipv6_add_addr+0x411/0x2000 [20569.217622][ T8055] inet6_addr_add+0x30e/0xa40 [20569.217622][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20569.217622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.217622][ T8055] netlink_rcv_skb+0x130/0x360 [20569.217622][ T8055] netlink_unicast+0x449/0x710 [20569.217622][ T8055] netlink_sendmsg+0x723/0xbe0 [20569.217622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20569.217622][ T8055] ___sys_sendmsg+0xee/0x170 [20569.217622][ T8055] __sys_sendmsg+0xcd/0x170 [20569.217622][ T8055] do_syscall_64+0xc6/0x1e0 [20569.217622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.217622][ T8055] [20569.219835][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20569.219835][ T8055] netdev_get_by_index+0x5e/0x80 [20569.219835][ T8055] fib6_nh_init+0x3d8/0x15b0 [20569.219835][ T8055] ip6_route_info_create+0xf18/0x17d0 [20569.219835][ T8055] ip6_route_add+0x1c/0x140 [20569.219835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20569.219835][ T8055] addrconf_add_dev+0xe2/0x170 [20569.219835][ T8055] inet6_addr_add+0x12f/0xa40 [20569.219835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20569.219835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.219835][ T8055] netlink_rcv_skb+0x130/0x360 [20569.219835][ T8055] netlink_unicast+0x449/0x710 [20569.219835][ T8055] netlink_sendmsg+0x723/0xbe0 [20569.219835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20569.219835][ T8055] ___sys_sendmsg+0xee/0x170 [20569.219835][ T8055] __sys_sendmsg+0xcd/0x170 [20569.219835][ T8055] do_syscall_64+0xc6/0x1e0 [20569.219835][ T8055] [20569.221977][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20569.221977][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20569.221977][ T8055] ipv6_find_idev+0x102/0x170 [20569.221977][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20569.221977][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.221977][ T8055] netlink_rcv_skb+0x130/0x360 [20569.221977][ T8055] netlink_unicast+0x449/0x710 [20569.221977][ T8055] netlink_sendmsg+0x723/0xbe0 [20569.221977][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20569.221977][ T8055] ___sys_sendmsg+0xee/0x170 [20569.221977][ T8055] __sys_sendmsg+0xcd/0x170 [20569.221977][ T8055] do_syscall_64+0xc6/0x1e0 [20569.221977][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.221977][ T8055] [20569.223664][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20569.223664][ T8055] neigh_parms_alloc+0x1e5/0x510 [20569.223664][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20569.223664][ T8055] ipv6_find_idev+0x102/0x170 [20569.223664][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20569.223664][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20569.223664][ T8055] netlink_rcv_skb+0x130/0x360 [20569.223664][ T8055] netlink_unicast+0x449/0x710 [20569.223664][ T8055] netlink_sendmsg+0x723/0xbe0 [20569.223664][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20569.223664][ T8055] ___sys_sendmsg+0xee/0x170 [20569.223664][ T8055] __sys_sendmsg+0xcd/0x170 [20569.223664][ T8055] do_syscall_64+0xc6/0x1e0 [20569.223664][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20569.223664][ T8055] [20574.990943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20574.991559][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20574.991559][ T10] netdev_get_by_index+0x5e/0x80 [20574.991559][ T10] fib6_nh_init+0x3d8/0x15b0 [20574.991559][ T10] ip6_route_info_create+0xf18/0x17d0 [20574.991559][ T10] ip6_route_add+0x1c/0x140 [20574.991559][ T10] addrconf_prefix_route+0x2a6/0x430 [20574.991559][ T10] inet6_addr_add+0x4f8/0xa40 [20574.991559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20574.991559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20574.991559][ T10] netlink_rcv_skb+0x130/0x360 [20574.991559][ T10] netlink_unicast+0x449/0x710 [20574.991559][ T10] netlink_sendmsg+0x723/0xbe0 [20574.991559][ T10] ____sys_sendmsg+0x7b2/0xa10 [20574.991559][ T10] ___sys_sendmsg+0xee/0x170 [20574.991559][ T10] __sys_sendmsg+0xcd/0x170 [20574.991559][ T10] do_syscall_64+0xc6/0x1e0 [20574.991559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20574.991559][ T10] [20574.993552][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20574.993552][ T10] netdev_get_by_index+0x5e/0x80 [20574.993552][ T10] fib6_nh_init+0x3d8/0x15b0 [20574.993552][ T10] ip6_route_info_create+0xf18/0x17d0 [20574.993552][ T10] addrconf_f6i_alloc+0x315/0x560 [20574.993552][ T10] ipv6_add_addr+0x411/0x2000 [20574.993552][ T10] inet6_addr_add+0x30e/0xa40 [20574.993552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20574.993552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20574.993552][ T10] netlink_rcv_skb+0x130/0x360 [20574.993552][ T10] netlink_unicast+0x449/0x710 [20574.993552][ T10] netlink_sendmsg+0x723/0xbe0 [20574.993552][ T10] ____sys_sendmsg+0x7b2/0xa10 [20574.993552][ T10] ___sys_sendmsg+0xee/0x170 [20574.993552][ T10] __sys_sendmsg+0xcd/0x170 [20574.993552][ T10] do_syscall_64+0xc6/0x1e0 [20574.993552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20574.993552][ T10] [20574.995513][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20574.995513][ T10] netdev_get_by_index+0x5e/0x80 [20574.995513][ T10] fib6_nh_init+0x3d8/0x15b0 [20574.995513][ T10] ip6_route_info_create+0xf18/0x17d0 [20574.995513][ T10] ip6_route_add+0x1c/0x140 [20574.995513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20574.995513][ T10] addrconf_add_dev+0xe2/0x170 [20574.995513][ T10] inet6_addr_add+0x12f/0xa40 [20574.995513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20574.995513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20574.995513][ T10] netlink_rcv_skb+0x130/0x360 [20574.995513][ T10] netlink_unicast+0x449/0x710 [20574.995513][ T10] netlink_sendmsg+0x723/0xbe0 [20574.995513][ T10] ____sys_sendmsg+0x7b2/0xa10 [20574.995513][ T10] ___sys_sendmsg+0xee/0x170 [20574.995513][ T10] __sys_sendmsg+0xcd/0x170 [20574.995513][ T10] do_syscall_64+0xc6/0x1e0 [20574.995513][ T10] [20574.997460][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20574.997460][ T10] ipv6_add_dev+0x3b9/0x11c0 [20574.997460][ T10] ipv6_find_idev+0x102/0x170 [20574.997460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20574.997460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20574.997460][ T10] netlink_rcv_skb+0x130/0x360 [20574.997460][ T10] netlink_unicast+0x449/0x710 [20574.997460][ T10] netlink_sendmsg+0x723/0xbe0 [20574.997460][ T10] ____sys_sendmsg+0x7b2/0xa10 [20574.997460][ T10] ___sys_sendmsg+0xee/0x170 [20574.997460][ T10] __sys_sendmsg+0xcd/0x170 [20574.997460][ T10] do_syscall_64+0xc6/0x1e0 [20574.997460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20574.997460][ T10] [20574.998936][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20574.998936][ T10] neigh_parms_alloc+0x1e5/0x510 [20574.998936][ T10] ipv6_add_dev+0x2fd/0x11c0 [20574.998936][ T10] ipv6_find_idev+0x102/0x170 [20574.998936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20574.998936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20574.998936][ T10] netlink_rcv_skb+0x130/0x360 [20574.998936][ T10] netlink_unicast+0x449/0x710 [20574.998936][ T10] netlink_sendmsg+0x723/0xbe0 [20574.998936][ T10] ____sys_sendmsg+0x7b2/0xa10 [20574.998936][ T10] ___sys_sendmsg+0xee/0x170 [20574.998936][ T10] __sys_sendmsg+0xcd/0x170 [20574.998936][ T10] do_syscall_64+0xc6/0x1e0 [20574.998936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20574.998936][ T10] [20575.000558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20575.000838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20575.000838][ T10] netdev_get_by_index+0x5e/0x80 [20575.000838][ T10] fib6_nh_init+0x3d8/0x15b0 [20575.000838][ T10] ip6_route_info_create+0xf18/0x17d0 [20575.000838][ T10] ip6_route_add+0x1c/0x140 [20575.000838][ T10] addrconf_prefix_route+0x2a6/0x430 [20575.000838][ T10] inet6_addr_add+0x4f8/0xa40 [20575.000838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20575.000838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.000838][ T10] netlink_rcv_skb+0x130/0x360 [20575.000838][ T10] netlink_unicast+0x449/0x710 [20575.000838][ T10] netlink_sendmsg+0x723/0xbe0 [20575.000838][ T10] ____sys_sendmsg+0x7b2/0xa10 [20575.000838][ T10] ___sys_sendmsg+0xee/0x170 [20575.000838][ T10] __sys_sendmsg+0xcd/0x170 [20575.000838][ T10] do_syscall_64+0xc6/0x1e0 [20575.000838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.000838][ T10] [20575.002794][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20575.002794][ T10] netdev_get_by_index+0x5e/0x80 [20575.002794][ T10] fib6_nh_init+0x3d8/0x15b0 [20575.002794][ T10] ip6_route_info_create+0xf18/0x17d0 [20575.002794][ T10] addrconf_f6i_alloc+0x315/0x560 [20575.002794][ T10] ipv6_add_addr+0x411/0x2000 [20575.002794][ T10] inet6_addr_add+0x30e/0xa40 [20575.002794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20575.002794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.002794][ T10] netlink_rcv_skb+0x130/0x360 [20575.002794][ T10] netlink_unicast+0x449/0x710 [20575.002794][ T10] netlink_sendmsg+0x723/0xbe0 [20575.002794][ T10] ____sys_sendmsg+0x7b2/0xa10 [20575.002794][ T10] ___sys_sendmsg+0xee/0x170 [20575.002794][ T10] __sys_sendmsg+0xcd/0x170 [20575.002794][ T10] do_syscall_64+0xc6/0x1e0 [20575.002794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.002794][ T10] [20575.004786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20575.004786][ T10] netdev_get_by_index+0x5e/0x80 [20575.004786][ T10] fib6_nh_init+0x3d8/0x15b0 [20575.004786][ T10] ip6_route_info_create+0xf18/0x17d0 [20575.004786][ T10] ip6_route_add+0x1c/0x140 [20575.004786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20575.004786][ T10] addrconf_add_dev+0xe2/0x170 [20575.004786][ T10] inet6_addr_add+0x12f/0xa40 [20575.004786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20575.004786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.004786][ T10] netlink_rcv_skb+0x130/0x360 [20575.004786][ T10] netlink_unicast+0x449/0x710 [20575.004786][ T10] netlink_sendmsg+0x723/0xbe0 [20575.004786][ T10] ____sys_sendmsg+0x7b2/0xa10 [20575.004786][ T10] ___sys_sendmsg+0xee/0x170 [20575.004786][ T10] __sys_sendmsg+0xcd/0x170 [20575.004786][ T10] do_syscall_64+0xc6/0x1e0 [20575.004786][ T10] [20575.006662][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20575.006662][ T10] ipv6_add_dev+0x3b9/0x11c0 [20575.006662][ T10] ipv6_find_idev+0x102/0x170 [20575.006662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20575.006662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.006662][ T10] netlink_rcv_skb+0x130/0x360 [20575.006662][ T10] netlink_unicast+0x449/0x710 [20575.006662][ T10] netlink_sendmsg+0x723/0xbe0 [20575.006662][ T10] ____sys_sendmsg+0x7b2/0xa10 [20575.006662][ T10] ___sys_sendmsg+0xee/0x170 [20575.006662][ T10] __sys_sendmsg+0xcd/0x170 [20575.006662][ T10] do_syscall_64+0xc6/0x1e0 [20575.006662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.006662][ T10] [20575.008130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20575.008130][ T10] neigh_parms_alloc+0x1e5/0x510 [20575.008130][ T10] ipv6_add_dev+0x2fd/0x11c0 [20575.008130][ T10] ipv6_find_idev+0x102/0x170 [20575.008130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20575.008130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.008130][ T10] netlink_rcv_skb+0x130/0x360 [20575.008130][ T10] netlink_unicast+0x449/0x710 [20575.008130][ T10] netlink_sendmsg+0x723/0xbe0 [20575.008130][ T10] ____sys_sendmsg+0x7b2/0xa10 [20575.008130][ T10] ___sys_sendmsg+0xee/0x170 [20575.008130][ T10] __sys_sendmsg+0xcd/0x170 [20575.008130][ T10] do_syscall_64+0xc6/0x1e0 [20575.008130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.008130][ T10] [20575.009758][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20575.010009][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20575.010009][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20575.010009][ T10] register_netdevice+0x4d3/0x1690 [20575.010009][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20575.010009][ T10] vlan_newlink+0x393/0x610 [8021q] [20575.010009][ T10] rtnl_newlink_create+0x341/0x850 [20575.010009][ T10] __rtnl_newlink+0xac9/0xd80 [20575.010009][ T10] rtnl_newlink+0x63/0xa0 [20575.010009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20575.010009][ T10] netlink_rcv_skb+0x130/0x360 [20575.010009][ T10] netlink_unicast+0x449/0x710 [20575.010009][ T10] netlink_sendmsg+0x723/0xbe0 [20575.010009][ T10] ____sys_sendmsg+0x7b2/0xa10 [20575.010009][ T10] ___sys_sendmsg+0xee/0x170 [20575.010009][ T10] __sys_sendmsg+0xcd/0x170 [20575.010009][ T10] do_syscall_64+0xc6/0x1e0 [20575.010009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20575.010009][ T10] [20575.011996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20575.012230][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20575.012230][ T10] dst_init+0x84/0x4a0 [20575.012230][ T10] dst_alloc+0x97/0x150 [20575.012230][ T10] ip6_dst_alloc+0x23/0x90 [20575.012230][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20575.012230][ T10] ip6_pol_route+0x56f/0x840 [20575.012230][ T10] __fib6_rule_action+0x1f3/0x5b0 [20575.012230][ T10] fib_rules_lookup+0x2b4/0xa20 [20575.012230][ T10] fib6_rule_lookup+0x182/0x630 [20575.012230][ T10] ip6_route_output_flags+0x259/0x480 [20575.012230][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20575.012230][ T10] icmp6_send+0x13dd/0x1b70 [20575.012230][ T10] ip6_link_failure+0x30/0x430 [20575.012230][ T10] ndisc_error_report+0x96/0x160 [20575.012230][ T10] neigh_invalidate+0x206/0x510 [20575.012230][ T10] neigh_timer_handler+0x984/0xf10 [20575.012230][ T10] call_timer_fn+0x170/0x430 [20575.012230][ T10] [20579.462939][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20579.463635][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20579.463635][ T8055] ___neigh_create+0x14b/0xf60 [20579.463635][ T8055] ip6_finish_output2+0xa70/0xf80 [20579.463635][ T8055] ip6_finish_output+0x4ed/0xd30 [20579.463635][ T8055] ip6_output+0x1f3/0x770 [20579.463635][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20579.463635][ T8055] mld_sendpack+0x62d/0xbc0 [20579.463635][ T8055] mld_ifc_work+0x32/0x1f0 [20579.463635][ T8055] process_one_work+0x84d/0x18a0 [20579.463635][ T8055] worker_thread+0x587/0xd30 [20579.463635][ T8055] kthread+0x28a/0x350 [20579.463635][ T8055] ret_from_fork+0x31/0x70 [20579.463635][ T8055] ret_from_fork_asm+0x1a/0x30 [20579.463635][ T8055] [20579.465273][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20579.465273][ T8055] dst_init+0x84/0x4a0 [20579.465273][ T8055] dst_alloc+0x97/0x150 [20579.465273][ T8055] ip6_dst_alloc+0x23/0x90 [20579.465273][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20579.465273][ T8055] ip6_pol_route+0x56f/0x840 [20579.465273][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20579.465273][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20579.465273][ T8055] ipv6_rcv+0x1ad/0x810 [20579.465273][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20579.465273][ T8055] process_backlog+0x101/0x620 [20579.465273][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20579.465273][ T8055] net_rx_action+0x495/0xbe0 [20579.465273][ T8055] __do_softirq+0x1b5/0x7f6 [20579.465273][ T8055] [20579.467091][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20579.467091][ T8055] netdev_get_by_index+0x5e/0x80 [20579.467091][ T8055] fib6_nh_init+0x3d8/0x15b0 [20579.467091][ T8055] ip6_route_info_create+0xf18/0x17d0 [20579.467091][ T8055] ip6_route_add+0x1c/0x140 [20579.467091][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20579.467091][ T8055] addrconf_add_dev+0xe2/0x170 [20579.467091][ T8055] inet6_addr_add+0x12f/0xa40 [20579.467091][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20579.467091][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.467091][ T8055] netlink_rcv_skb+0x130/0x360 [20579.467091][ T8055] netlink_unicast+0x449/0x710 [20579.467091][ T8055] netlink_sendmsg+0x723/0xbe0 [20579.467091][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20579.467091][ T8055] ___sys_sendmsg+0xee/0x170 [20579.467091][ T8055] __sys_sendmsg+0xcd/0x170 [20579.467091][ T8055] do_syscall_64+0xc6/0x1e0 [20579.467091][ T8055] [20579.469241][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20579.469241][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20579.469241][ T8055] ipv6_find_idev+0x102/0x170 [20579.469241][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20579.469241][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.469241][ T8055] netlink_rcv_skb+0x130/0x360 [20579.469241][ T8055] netlink_unicast+0x449/0x710 [20579.469241][ T8055] netlink_sendmsg+0x723/0xbe0 [20579.469241][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20579.469241][ T8055] ___sys_sendmsg+0xee/0x170 [20579.469241][ T8055] __sys_sendmsg+0xcd/0x170 [20579.469241][ T8055] do_syscall_64+0xc6/0x1e0 [20579.469241][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.469241][ T8055] [20579.470933][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20579.470933][ T8055] neigh_parms_alloc+0x1e5/0x510 [20579.470933][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20579.470933][ T8055] ipv6_find_idev+0x102/0x170 [20579.470933][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20579.470933][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.470933][ T8055] netlink_rcv_skb+0x130/0x360 [20579.470933][ T8055] netlink_unicast+0x449/0x710 [20579.470933][ T8055] netlink_sendmsg+0x723/0xbe0 [20579.470933][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20579.470933][ T8055] ___sys_sendmsg+0xee/0x170 [20579.470933][ T8055] __sys_sendmsg+0xcd/0x170 [20579.470933][ T8055] do_syscall_64+0xc6/0x1e0 [20579.470933][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.470933][ T8055] [20579.472728][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20579.473046][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20579.473046][ T8055] dst_init+0x84/0x4a0 [20579.473046][ T8055] dst_alloc+0x97/0x150 [20579.473046][ T8055] ip6_dst_alloc+0x23/0x90 [20579.473046][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20579.473046][ T8055] ip6_pol_route+0x56f/0x840 [20579.473046][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20579.473046][ T8055] fib_rules_lookup+0x2b4/0xa20 [20579.473046][ T8055] fib6_rule_lookup+0x182/0x630 [20579.473046][ T8055] ip6_route_output_flags+0x259/0x480 [20579.473046][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20579.473046][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20579.473046][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20579.473046][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20579.473046][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20579.473046][ T8055] dev_hard_start_xmit+0x146/0x590 [20579.473046][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20579.473046][ T8055] [20579.475344][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20579.475344][ T8055] dst_init+0x84/0x4a0 [20579.475344][ T8055] dst_alloc+0x97/0x150 [20579.475344][ T8055] ip6_dst_alloc+0x23/0x90 [20579.475344][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20579.475344][ T8055] ip6_pol_route+0x56f/0x840 [20579.475344][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20579.475344][ T8055] fib_rules_lookup+0x2b4/0xa20 [20579.475344][ T8055] fib6_rule_lookup+0x182/0x630 [20579.475344][ T8055] ip6_route_output_flags+0x259/0x480 [20579.475344][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20579.475344][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20579.475344][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20579.475344][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20579.475344][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20579.475344][ T8055] dev_hard_start_xmit+0x146/0x590 [20579.475344][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20579.475344][ T8055] [20579.477563][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20579.477563][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20579.477563][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20579.477563][ T8055] fib6_nh_init+0xa5b/0x15b0 [20579.477563][ T8055] ip6_route_info_create+0xf18/0x17d0 [20579.477563][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20579.477563][ T8055] inet6_rtm_newroute+0xa2/0x110 [20579.477563][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.477563][ T8055] netlink_rcv_skb+0x130/0x360 [20579.477563][ T8055] netlink_unicast+0x449/0x710 [20579.477563][ T8055] netlink_sendmsg+0x723/0xbe0 [20579.477563][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20579.477563][ T8055] ___sys_sendmsg+0xee/0x170 [20579.477563][ T8055] __sys_sendmsg+0xcd/0x170 [20579.477563][ T8055] do_syscall_64+0xc6/0x1e0 [20579.477563][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.477563][ T8055] [20579.479615][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20579.479615][ T8055] netdev_get_by_index+0x5e/0x80 [20579.479615][ T8055] fib6_nh_init+0x3d8/0x15b0 [20579.479615][ T8055] ip6_route_info_create+0xf18/0x17d0 [20579.479615][ T8055] ip6_route_add+0x1c/0x140 [20579.479615][ T8055] addrconf_prefix_route+0x2a6/0x430 [20579.479615][ T8055] inet6_addr_add+0x4f8/0xa40 [20579.479615][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20579.479615][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.479615][ T8055] netlink_rcv_skb+0x130/0x360 [20579.479615][ T8055] netlink_unicast+0x449/0x710 [20579.479615][ T8055] netlink_sendmsg+0x723/0xbe0 [20579.479615][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20579.479615][ T8055] ___sys_sendmsg+0xee/0x170 [20579.479615][ T8055] __sys_sendmsg+0xcd/0x170 [20579.479615][ T8055] do_syscall_64+0xc6/0x1e0 [20579.479615][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.479615][ T8055] [20579.481783][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20579.481783][ T8055] netdev_get_by_index+0x5e/0x80 [20579.481783][ T8055] fib6_nh_init+0x3d8/0x15b0 [20579.481783][ T8055] ip6_route_info_create+0xf18/0x17d0 [20579.481783][ T8055] addrconf_f6i_alloc+0x315/0x560 [20579.481783][ T8055] ipv6_add_addr+0x411/0x2000 [20579.481783][ T8055] inet6_addr_add+0x30e/0xa40 [20579.481783][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20579.481783][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.481783][ T8055] netlink_rcv_skb+0x130/0x360 [20579.481783][ T8055] netlink_unicast+0x449/0x710 [20579.481783][ T8055] netlink_sendmsg+0x723/0xbe0 [20579.481783][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20579.481783][ T8055] ___sys_sendmsg+0xee/0x170 [20579.481783][ T8055] __sys_sendmsg+0xcd/0x170 [20579.481783][ T8055] do_syscall_64+0xc6/0x1e0 [20579.481783][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.481783][ T8055] [20579.483995][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20579.483995][ T8055] netdev_get_by_index+0x5e/0x80 [20579.483995][ T8055] fib6_nh_init+0x3d8/0x15b0 [20579.483995][ T8055] ip6_route_info_create+0xf18/0x17d0 [20579.483995][ T8055] ip6_route_add+0x1c/0x140 [20579.483995][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20579.483995][ T8055] addrconf_add_dev+0xe2/0x170 [20579.483995][ T8055] inet6_addr_add+0x12f/0xa40 [20579.483995][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20579.483995][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.483995][ T8055] netlink_rcv_skb+0x130/0x360 [20579.483995][ T8055] netlink_unicast+0x449/0x710 [20579.483995][ T8055] netlink_sendmsg+0x723/0xbe0 [20579.483995][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20579.483995][ T8055] ___sys_sendmsg+0xee/0x170 [20579.483995][ T8055] __sys_sendmsg+0xcd/0x170 [20579.483995][ T8055] do_syscall_64+0xc6/0x1e0 [20579.483995][ T8055] [20579.486209][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20579.486209][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20579.486209][ T8055] ipv6_find_idev+0x102/0x170 [20579.486209][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20579.486209][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.486209][ T8055] netlink_rcv_skb+0x130/0x360 [20579.486209][ T8055] netlink_unicast+0x449/0x710 [20579.486209][ T8055] netlink_sendmsg+0x723/0xbe0 [20579.486209][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20579.486209][ T8055] ___sys_sendmsg+0xee/0x170 [20579.486209][ T8055] __sys_sendmsg+0xcd/0x170 [20579.486209][ T8055] do_syscall_64+0xc6/0x1e0 [20579.486209][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.486209][ T8055] [20579.487907][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20579.487907][ T8055] neigh_parms_alloc+0x1e5/0x510 [20579.487907][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20579.487907][ T8055] ipv6_find_idev+0x102/0x170 [20579.487907][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20579.487907][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20579.487907][ T8055] netlink_rcv_skb+0x130/0x360 [20579.487907][ T8055] netlink_unicast+0x449/0x710 [20579.487907][ T8055] netlink_sendmsg+0x723/0xbe0 [20579.487907][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20579.487907][ T8055] ___sys_sendmsg+0xee/0x170 [20579.487907][ T8055] __sys_sendmsg+0xcd/0x170 [20579.487907][ T8055] do_syscall_64+0xc6/0x1e0 [20579.487907][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20579.487907][ T8055] [20585.254959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20585.255398][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20585.255398][ T10] netdev_get_by_index+0x5e/0x80 [20585.255398][ T10] fib6_nh_init+0x3d8/0x15b0 [20585.255398][ T10] ip6_route_info_create+0xf18/0x17d0 [20585.255398][ T10] ip6_route_add+0x1c/0x140 [20585.255398][ T10] addrconf_prefix_route+0x2a6/0x430 [20585.255398][ T10] inet6_addr_add+0x4f8/0xa40 [20585.255398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20585.255398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.255398][ T10] netlink_rcv_skb+0x130/0x360 [20585.255398][ T10] netlink_unicast+0x449/0x710 [20585.255398][ T10] netlink_sendmsg+0x723/0xbe0 [20585.255398][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.255398][ T10] ___sys_sendmsg+0xee/0x170 [20585.255398][ T10] __sys_sendmsg+0xcd/0x170 [20585.255398][ T10] do_syscall_64+0xc6/0x1e0 [20585.255398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.255398][ T10] [20585.257341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20585.257341][ T10] netdev_get_by_index+0x5e/0x80 [20585.257341][ T10] fib6_nh_init+0x3d8/0x15b0 [20585.257341][ T10] ip6_route_info_create+0xf18/0x17d0 [20585.257341][ T10] addrconf_f6i_alloc+0x315/0x560 [20585.257341][ T10] ipv6_add_addr+0x411/0x2000 [20585.257341][ T10] inet6_addr_add+0x30e/0xa40 [20585.257341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20585.257341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.257341][ T10] netlink_rcv_skb+0x130/0x360 [20585.257341][ T10] netlink_unicast+0x449/0x710 [20585.257341][ T10] netlink_sendmsg+0x723/0xbe0 [20585.257341][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.257341][ T10] ___sys_sendmsg+0xee/0x170 [20585.257341][ T10] __sys_sendmsg+0xcd/0x170 [20585.257341][ T10] do_syscall_64+0xc6/0x1e0 [20585.257341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.257341][ T10] [20585.259259][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20585.259259][ T10] netdev_get_by_index+0x5e/0x80 [20585.259259][ T10] fib6_nh_init+0x3d8/0x15b0 [20585.259259][ T10] ip6_route_info_create+0xf18/0x17d0 [20585.259259][ T10] ip6_route_add+0x1c/0x140 [20585.259259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20585.259259][ T10] addrconf_add_dev+0xe2/0x170 [20585.259259][ T10] inet6_addr_add+0x12f/0xa40 [20585.259259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20585.259259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.259259][ T10] netlink_rcv_skb+0x130/0x360 [20585.259259][ T10] netlink_unicast+0x449/0x710 [20585.259259][ T10] netlink_sendmsg+0x723/0xbe0 [20585.259259][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.259259][ T10] ___sys_sendmsg+0xee/0x170 [20585.259259][ T10] __sys_sendmsg+0xcd/0x170 [20585.259259][ T10] do_syscall_64+0xc6/0x1e0 [20585.259259][ T10] [20585.261152][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20585.261152][ T10] ipv6_add_dev+0x3b9/0x11c0 [20585.261152][ T10] ipv6_find_idev+0x102/0x170 [20585.261152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20585.261152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.261152][ T10] netlink_rcv_skb+0x130/0x360 [20585.261152][ T10] netlink_unicast+0x449/0x710 [20585.261152][ T10] netlink_sendmsg+0x723/0xbe0 [20585.261152][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.261152][ T10] ___sys_sendmsg+0xee/0x170 [20585.261152][ T10] __sys_sendmsg+0xcd/0x170 [20585.261152][ T10] do_syscall_64+0xc6/0x1e0 [20585.261152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.261152][ T10] [20585.262629][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20585.262629][ T10] neigh_parms_alloc+0x1e5/0x510 [20585.262629][ T10] ipv6_add_dev+0x2fd/0x11c0 [20585.262629][ T10] ipv6_find_idev+0x102/0x170 [20585.262629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20585.262629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.262629][ T10] netlink_rcv_skb+0x130/0x360 [20585.262629][ T10] netlink_unicast+0x449/0x710 [20585.262629][ T10] netlink_sendmsg+0x723/0xbe0 [20585.262629][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.262629][ T10] ___sys_sendmsg+0xee/0x170 [20585.262629][ T10] __sys_sendmsg+0xcd/0x170 [20585.262629][ T10] do_syscall_64+0xc6/0x1e0 [20585.262629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.262629][ T10] [20585.264316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20585.264550][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20585.264550][ T10] netdev_get_by_index+0x5e/0x80 [20585.264550][ T10] fib6_nh_init+0x3d8/0x15b0 [20585.264550][ T10] ip6_route_info_create+0xf18/0x17d0 [20585.264550][ T10] ip6_route_add+0x1c/0x140 [20585.264550][ T10] addrconf_prefix_route+0x2a6/0x430 [20585.264550][ T10] inet6_addr_add+0x4f8/0xa40 [20585.264550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20585.264550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.264550][ T10] netlink_rcv_skb+0x130/0x360 [20585.264550][ T10] netlink_unicast+0x449/0x710 [20585.264550][ T10] netlink_sendmsg+0x723/0xbe0 [20585.264550][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.264550][ T10] ___sys_sendmsg+0xee/0x170 [20585.264550][ T10] __sys_sendmsg+0xcd/0x170 [20585.264550][ T10] do_syscall_64+0xc6/0x1e0 [20585.264550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.264550][ T10] [20585.267007][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20585.267007][ T10] netdev_get_by_index+0x5e/0x80 [20585.267007][ T10] fib6_nh_init+0x3d8/0x15b0 [20585.267007][ T10] ip6_route_info_create+0xf18/0x17d0 [20585.267007][ T10] addrconf_f6i_alloc+0x315/0x560 [20585.267007][ T10] ipv6_add_addr+0x411/0x2000 [20585.267007][ T10] inet6_addr_add+0x30e/0xa40 [20585.267007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20585.267007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.267007][ T10] netlink_rcv_skb+0x130/0x360 [20585.267007][ T10] netlink_unicast+0x449/0x710 [20585.267007][ T10] netlink_sendmsg+0x723/0xbe0 [20585.267007][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.267007][ T10] ___sys_sendmsg+0xee/0x170 [20585.267007][ T10] __sys_sendmsg+0xcd/0x170 [20585.267007][ T10] do_syscall_64+0xc6/0x1e0 [20585.267007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.267007][ T10] [20585.268918][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20585.268918][ T10] netdev_get_by_index+0x5e/0x80 [20585.268918][ T10] fib6_nh_init+0x3d8/0x15b0 [20585.268918][ T10] ip6_route_info_create+0xf18/0x17d0 [20585.268918][ T10] ip6_route_add+0x1c/0x140 [20585.268918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20585.268918][ T10] addrconf_add_dev+0xe2/0x170 [20585.268918][ T10] inet6_addr_add+0x12f/0xa40 [20585.268918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20585.268918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.268918][ T10] netlink_rcv_skb+0x130/0x360 [20585.268918][ T10] netlink_unicast+0x449/0x710 [20585.268918][ T10] netlink_sendmsg+0x723/0xbe0 [20585.268918][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.268918][ T10] ___sys_sendmsg+0xee/0x170 [20585.268918][ T10] __sys_sendmsg+0xcd/0x170 [20585.268918][ T10] do_syscall_64+0xc6/0x1e0 [20585.268918][ T10] [20585.270796][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20585.270796][ T10] ipv6_add_dev+0x3b9/0x11c0 [20585.270796][ T10] ipv6_find_idev+0x102/0x170 [20585.270796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20585.270796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.270796][ T10] netlink_rcv_skb+0x130/0x360 [20585.270796][ T10] netlink_unicast+0x449/0x710 [20585.270796][ T10] netlink_sendmsg+0x723/0xbe0 [20585.270796][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.270796][ T10] ___sys_sendmsg+0xee/0x170 [20585.270796][ T10] __sys_sendmsg+0xcd/0x170 [20585.270796][ T10] do_syscall_64+0xc6/0x1e0 [20585.270796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.270796][ T10] [20585.272269][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20585.272269][ T10] neigh_parms_alloc+0x1e5/0x510 [20585.272269][ T10] ipv6_add_dev+0x2fd/0x11c0 [20585.272269][ T10] ipv6_find_idev+0x102/0x170 [20585.272269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20585.272269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.272269][ T10] netlink_rcv_skb+0x130/0x360 [20585.272269][ T10] netlink_unicast+0x449/0x710 [20585.272269][ T10] netlink_sendmsg+0x723/0xbe0 [20585.272269][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.272269][ T10] ___sys_sendmsg+0xee/0x170 [20585.272269][ T10] __sys_sendmsg+0xcd/0x170 [20585.272269][ T10] do_syscall_64+0xc6/0x1e0 [20585.272269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.272269][ T10] [20585.273924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20585.274170][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20585.274170][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20585.274170][ T10] register_netdevice+0x4d3/0x1690 [20585.274170][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20585.274170][ T10] vlan_newlink+0x393/0x610 [8021q] [20585.274170][ T10] rtnl_newlink_create+0x341/0x850 [20585.274170][ T10] __rtnl_newlink+0xac9/0xd80 [20585.274170][ T10] rtnl_newlink+0x63/0xa0 [20585.274170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20585.274170][ T10] netlink_rcv_skb+0x130/0x360 [20585.274170][ T10] netlink_unicast+0x449/0x710 [20585.274170][ T10] netlink_sendmsg+0x723/0xbe0 [20585.274170][ T10] ____sys_sendmsg+0x7b2/0xa10 [20585.274170][ T10] ___sys_sendmsg+0xee/0x170 [20585.274170][ T10] __sys_sendmsg+0xcd/0x170 [20585.274170][ T10] do_syscall_64+0xc6/0x1e0 [20585.274170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20585.274170][ T10] [20585.276296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20585.276558][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20585.276558][ T10] dst_init+0x84/0x4a0 [20585.276558][ T10] dst_alloc+0x97/0x150 [20585.276558][ T10] ip6_dst_alloc+0x23/0x90 [20585.276558][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20585.276558][ T10] ip6_pol_route+0x56f/0x840 [20585.276558][ T10] __fib6_rule_action+0x1f3/0x5b0 [20585.276558][ T10] fib_rules_lookup+0x2b4/0xa20 [20585.276558][ T10] fib6_rule_lookup+0x182/0x630 [20585.276558][ T10] ip6_route_output_flags+0x259/0x480 [20585.276558][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20585.276558][ T10] icmp6_send+0x13dd/0x1b70 [20585.276558][ T10] ip6_link_failure+0x30/0x430 [20585.276558][ T10] ndisc_error_report+0x96/0x160 [20585.276558][ T10] neigh_invalidate+0x206/0x510 [20585.276558][ T10] neigh_timer_handler+0x984/0xf10 [20585.276558][ T10] call_timer_fn+0x170/0x430 [20585.276558][ T10] [20589.726946][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20589.727382][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20589.727382][ T8055] ___neigh_create+0x14b/0xf60 [20589.727382][ T8055] ip6_finish_output2+0xa70/0xf80 [20589.727382][ T8055] ip6_finish_output+0x4ed/0xd30 [20589.727382][ T8055] ip6_output+0x1f3/0x770 [20589.727382][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20589.727382][ T8055] mld_sendpack+0x62d/0xbc0 [20589.727382][ T8055] mld_ifc_work+0x32/0x1f0 [20589.727382][ T8055] process_one_work+0x84d/0x18a0 [20589.727382][ T8055] worker_thread+0x587/0xd30 [20589.727382][ T8055] kthread+0x28a/0x350 [20589.727382][ T8055] ret_from_fork+0x31/0x70 [20589.727382][ T8055] ret_from_fork_asm+0x1a/0x30 [20589.727382][ T8055] [20589.729015][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20589.729015][ T8055] dst_init+0x84/0x4a0 [20589.729015][ T8055] dst_alloc+0x97/0x150 [20589.729015][ T8055] ip6_dst_alloc+0x23/0x90 [20589.729015][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20589.729015][ T8055] ip6_pol_route+0x56f/0x840 [20589.729015][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20589.729015][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20589.729015][ T8055] ipv6_rcv+0x1ad/0x810 [20589.729015][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20589.729015][ T8055] process_backlog+0x101/0x620 [20589.729015][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20589.729015][ T8055] net_rx_action+0x495/0xbe0 [20589.729015][ T8055] __do_softirq+0x1b5/0x7f6 [20589.729015][ T8055] [20589.730823][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20589.730823][ T8055] netdev_get_by_index+0x5e/0x80 [20589.730823][ T8055] fib6_nh_init+0x3d8/0x15b0 [20589.730823][ T8055] ip6_route_info_create+0xf18/0x17d0 [20589.730823][ T8055] ip6_route_add+0x1c/0x140 [20589.730823][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20589.730823][ T8055] addrconf_add_dev+0xe2/0x170 [20589.730823][ T8055] inet6_addr_add+0x12f/0xa40 [20589.730823][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20589.730823][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.730823][ T8055] netlink_rcv_skb+0x130/0x360 [20589.730823][ T8055] netlink_unicast+0x449/0x710 [20589.730823][ T8055] netlink_sendmsg+0x723/0xbe0 [20589.730823][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20589.730823][ T8055] ___sys_sendmsg+0xee/0x170 [20589.730823][ T8055] __sys_sendmsg+0xcd/0x170 [20589.730823][ T8055] do_syscall_64+0xc6/0x1e0 [20589.730823][ T8055] [20589.733008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20589.733008][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20589.733008][ T8055] ipv6_find_idev+0x102/0x170 [20589.733008][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20589.733008][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.733008][ T8055] netlink_rcv_skb+0x130/0x360 [20589.733008][ T8055] netlink_unicast+0x449/0x710 [20589.733008][ T8055] netlink_sendmsg+0x723/0xbe0 [20589.733008][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20589.733008][ T8055] ___sys_sendmsg+0xee/0x170 [20589.733008][ T8055] __sys_sendmsg+0xcd/0x170 [20589.733008][ T8055] do_syscall_64+0xc6/0x1e0 [20589.733008][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.733008][ T8055] [20589.734708][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20589.734708][ T8055] neigh_parms_alloc+0x1e5/0x510 [20589.734708][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20589.734708][ T8055] ipv6_find_idev+0x102/0x170 [20589.734708][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20589.734708][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.734708][ T8055] netlink_rcv_skb+0x130/0x360 [20589.734708][ T8055] netlink_unicast+0x449/0x710 [20589.734708][ T8055] netlink_sendmsg+0x723/0xbe0 [20589.734708][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20589.734708][ T8055] ___sys_sendmsg+0xee/0x170 [20589.734708][ T8055] __sys_sendmsg+0xcd/0x170 [20589.734708][ T8055] do_syscall_64+0xc6/0x1e0 [20589.734708][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.734708][ T8055] [20589.736539][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20589.736834][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20589.736834][ T8055] dst_init+0x84/0x4a0 [20589.736834][ T8055] dst_alloc+0x97/0x150 [20589.736834][ T8055] ip6_dst_alloc+0x23/0x90 [20589.736834][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20589.736834][ T8055] ip6_pol_route+0x56f/0x840 [20589.736834][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20589.736834][ T8055] fib_rules_lookup+0x2b4/0xa20 [20589.736834][ T8055] fib6_rule_lookup+0x182/0x630 [20589.736834][ T8055] ip6_route_output_flags+0x259/0x480 [20589.736834][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20589.736834][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20589.736834][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20589.736834][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20589.736834][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20589.736834][ T8055] dev_hard_start_xmit+0x146/0x590 [20589.736834][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20589.736834][ T8055] [20589.739126][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20589.739126][ T8055] dst_init+0x84/0x4a0 [20589.739126][ T8055] dst_alloc+0x97/0x150 [20589.739126][ T8055] ip6_dst_alloc+0x23/0x90 [20589.739126][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20589.739126][ T8055] ip6_pol_route+0x56f/0x840 [20589.739126][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20589.739126][ T8055] fib_rules_lookup+0x2b4/0xa20 [20589.739126][ T8055] fib6_rule_lookup+0x182/0x630 [20589.739126][ T8055] ip6_route_output_flags+0x259/0x480 [20589.739126][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20589.739126][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20589.739126][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20589.739126][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20589.739126][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20589.739126][ T8055] dev_hard_start_xmit+0x146/0x590 [20589.739126][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20589.739126][ T8055] [20589.741449][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20589.741449][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20589.741449][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20589.741449][ T8055] fib6_nh_init+0xa5b/0x15b0 [20589.741449][ T8055] ip6_route_info_create+0xf18/0x17d0 [20589.741449][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20589.741449][ T8055] inet6_rtm_newroute+0xa2/0x110 [20589.741449][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.741449][ T8055] netlink_rcv_skb+0x130/0x360 [20589.741449][ T8055] netlink_unicast+0x449/0x710 [20589.741449][ T8055] netlink_sendmsg+0x723/0xbe0 [20589.741449][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20589.741449][ T8055] ___sys_sendmsg+0xee/0x170 [20589.741449][ T8055] __sys_sendmsg+0xcd/0x170 [20589.741449][ T8055] do_syscall_64+0xc6/0x1e0 [20589.741449][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.741449][ T8055] [20589.743559][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20589.743559][ T8055] netdev_get_by_index+0x5e/0x80 [20589.743559][ T8055] fib6_nh_init+0x3d8/0x15b0 [20589.743559][ T8055] ip6_route_info_create+0xf18/0x17d0 [20589.743559][ T8055] ip6_route_add+0x1c/0x140 [20589.743559][ T8055] addrconf_prefix_route+0x2a6/0x430 [20589.743559][ T8055] inet6_addr_add+0x4f8/0xa40 [20589.743559][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20589.743559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.743559][ T8055] netlink_rcv_skb+0x130/0x360 [20589.743559][ T8055] netlink_unicast+0x449/0x710 [20589.743559][ T8055] netlink_sendmsg+0x723/0xbe0 [20589.743559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20589.743559][ T8055] ___sys_sendmsg+0xee/0x170 [20589.743559][ T8055] __sys_sendmsg+0xcd/0x170 [20589.743559][ T8055] do_syscall_64+0xc6/0x1e0 [20589.743559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.743559][ T8055] [20589.745766][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20589.745766][ T8055] netdev_get_by_index+0x5e/0x80 [20589.745766][ T8055] fib6_nh_init+0x3d8/0x15b0 [20589.745766][ T8055] ip6_route_info_create+0xf18/0x17d0 [20589.745766][ T8055] addrconf_f6i_alloc+0x315/0x560 [20589.745766][ T8055] ipv6_add_addr+0x411/0x2000 [20589.745766][ T8055] inet6_addr_add+0x30e/0xa40 [20589.745766][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20589.745766][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.745766][ T8055] netlink_rcv_skb+0x130/0x360 [20589.745766][ T8055] netlink_unicast+0x449/0x710 [20589.745766][ T8055] netlink_sendmsg+0x723/0xbe0 [20589.745766][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20589.745766][ T8055] ___sys_sendmsg+0xee/0x170 [20589.745766][ T8055] __sys_sendmsg+0xcd/0x170 [20589.745766][ T8055] do_syscall_64+0xc6/0x1e0 [20589.745766][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.745766][ T8055] [20589.747914][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20589.747914][ T8055] netdev_get_by_index+0x5e/0x80 [20589.747914][ T8055] fib6_nh_init+0x3d8/0x15b0 [20589.747914][ T8055] ip6_route_info_create+0xf18/0x17d0 [20589.747914][ T8055] ip6_route_add+0x1c/0x140 [20589.747914][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20589.747914][ T8055] addrconf_add_dev+0xe2/0x170 [20589.747914][ T8055] inet6_addr_add+0x12f/0xa40 [20589.747914][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20589.747914][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.747914][ T8055] netlink_rcv_skb+0x130/0x360 [20589.747914][ T8055] netlink_unicast+0x449/0x710 [20589.747914][ T8055] netlink_sendmsg+0x723/0xbe0 [20589.747914][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20589.747914][ T8055] ___sys_sendmsg+0xee/0x170 [20589.747914][ T8055] __sys_sendmsg+0xcd/0x170 [20589.747914][ T8055] do_syscall_64+0xc6/0x1e0 [20589.747914][ T8055] [20589.750020][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20589.750020][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20589.750020][ T8055] ipv6_find_idev+0x102/0x170 [20589.750020][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20589.750020][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.750020][ T8055] netlink_rcv_skb+0x130/0x360 [20589.750020][ T8055] netlink_unicast+0x449/0x710 [20589.750020][ T8055] netlink_sendmsg+0x723/0xbe0 [20589.750020][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20589.750020][ T8055] ___sys_sendmsg+0xee/0x170 [20589.750020][ T8055] __sys_sendmsg+0xcd/0x170 [20589.750020][ T8055] do_syscall_64+0xc6/0x1e0 [20589.750020][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.750020][ T8055] [20589.751673][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20589.751673][ T8055] neigh_parms_alloc+0x1e5/0x510 [20589.751673][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20589.751673][ T8055] ipv6_find_idev+0x102/0x170 [20589.751673][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20589.751673][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20589.751673][ T8055] netlink_rcv_skb+0x130/0x360 [20589.751673][ T8055] netlink_unicast+0x449/0x710 [20589.751673][ T8055] netlink_sendmsg+0x723/0xbe0 [20589.751673][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20589.751673][ T8055] ___sys_sendmsg+0xee/0x170 [20589.751673][ T8055] __sys_sendmsg+0xcd/0x170 [20589.751673][ T8055] do_syscall_64+0xc6/0x1e0 [20589.751673][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20589.751673][ T8055] [20595.375038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20595.375523][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20595.375523][ T10] netdev_get_by_index+0x5e/0x80 [20595.375523][ T10] fib6_nh_init+0x3d8/0x15b0 [20595.375523][ T10] ip6_route_info_create+0xf18/0x17d0 [20595.375523][ T10] ip6_route_add+0x1c/0x140 [20595.375523][ T10] addrconf_prefix_route+0x2a6/0x430 [20595.375523][ T10] inet6_addr_add+0x4f8/0xa40 [20595.375523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20595.375523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.375523][ T10] netlink_rcv_skb+0x130/0x360 [20595.375523][ T10] netlink_unicast+0x449/0x710 [20595.375523][ T10] netlink_sendmsg+0x723/0xbe0 [20595.375523][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.375523][ T10] ___sys_sendmsg+0xee/0x170 [20595.375523][ T10] __sys_sendmsg+0xcd/0x170 [20595.375523][ T10] do_syscall_64+0xc6/0x1e0 [20595.375523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.375523][ T10] [20595.377397][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20595.377397][ T10] netdev_get_by_index+0x5e/0x80 [20595.377397][ T10] fib6_nh_init+0x3d8/0x15b0 [20595.377397][ T10] ip6_route_info_create+0xf18/0x17d0 [20595.377397][ T10] addrconf_f6i_alloc+0x315/0x560 [20595.377397][ T10] ipv6_add_addr+0x411/0x2000 [20595.377397][ T10] inet6_addr_add+0x30e/0xa40 [20595.377397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20595.377397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.377397][ T10] netlink_rcv_skb+0x130/0x360 [20595.377397][ T10] netlink_unicast+0x449/0x710 [20595.377397][ T10] netlink_sendmsg+0x723/0xbe0 [20595.377397][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.377397][ T10] ___sys_sendmsg+0xee/0x170 [20595.377397][ T10] __sys_sendmsg+0xcd/0x170 [20595.377397][ T10] do_syscall_64+0xc6/0x1e0 [20595.377397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.377397][ T10] [20595.379307][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20595.379307][ T10] netdev_get_by_index+0x5e/0x80 [20595.379307][ T10] fib6_nh_init+0x3d8/0x15b0 [20595.379307][ T10] ip6_route_info_create+0xf18/0x17d0 [20595.379307][ T10] ip6_route_add+0x1c/0x140 [20595.379307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20595.379307][ T10] addrconf_add_dev+0xe2/0x170 [20595.379307][ T10] inet6_addr_add+0x12f/0xa40 [20595.379307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20595.379307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.379307][ T10] netlink_rcv_skb+0x130/0x360 [20595.379307][ T10] netlink_unicast+0x449/0x710 [20595.379307][ T10] netlink_sendmsg+0x723/0xbe0 [20595.379307][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.379307][ T10] ___sys_sendmsg+0xee/0x170 [20595.379307][ T10] __sys_sendmsg+0xcd/0x170 [20595.379307][ T10] do_syscall_64+0xc6/0x1e0 [20595.379307][ T10] [20595.381258][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20595.381258][ T10] ipv6_add_dev+0x3b9/0x11c0 [20595.381258][ T10] ipv6_find_idev+0x102/0x170 [20595.381258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20595.381258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.381258][ T10] netlink_rcv_skb+0x130/0x360 [20595.381258][ T10] netlink_unicast+0x449/0x710 [20595.381258][ T10] netlink_sendmsg+0x723/0xbe0 [20595.381258][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.381258][ T10] ___sys_sendmsg+0xee/0x170 [20595.381258][ T10] __sys_sendmsg+0xcd/0x170 [20595.381258][ T10] do_syscall_64+0xc6/0x1e0 [20595.381258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.381258][ T10] [20595.382742][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20595.382742][ T10] neigh_parms_alloc+0x1e5/0x510 [20595.382742][ T10] ipv6_add_dev+0x2fd/0x11c0 [20595.382742][ T10] ipv6_find_idev+0x102/0x170 [20595.382742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20595.382742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.382742][ T10] netlink_rcv_skb+0x130/0x360 [20595.382742][ T10] netlink_unicast+0x449/0x710 [20595.382742][ T10] netlink_sendmsg+0x723/0xbe0 [20595.382742][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.382742][ T10] ___sys_sendmsg+0xee/0x170 [20595.382742][ T10] __sys_sendmsg+0xcd/0x170 [20595.382742][ T10] do_syscall_64+0xc6/0x1e0 [20595.382742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.382742][ T10] [20595.384486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20595.384747][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20595.384747][ T10] netdev_get_by_index+0x5e/0x80 [20595.384747][ T10] fib6_nh_init+0x3d8/0x15b0 [20595.384747][ T10] ip6_route_info_create+0xf18/0x17d0 [20595.384747][ T10] ip6_route_add+0x1c/0x140 [20595.384747][ T10] addrconf_prefix_route+0x2a6/0x430 [20595.384747][ T10] inet6_addr_add+0x4f8/0xa40 [20595.384747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20595.384747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.384747][ T10] netlink_rcv_skb+0x130/0x360 [20595.384747][ T10] netlink_unicast+0x449/0x710 [20595.384747][ T10] netlink_sendmsg+0x723/0xbe0 [20595.384747][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.384747][ T10] ___sys_sendmsg+0xee/0x170 [20595.384747][ T10] __sys_sendmsg+0xcd/0x170 [20595.384747][ T10] do_syscall_64+0xc6/0x1e0 [20595.384747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.384747][ T10] [20595.386726][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20595.386726][ T10] netdev_get_by_index+0x5e/0x80 [20595.386726][ T10] fib6_nh_init+0x3d8/0x15b0 [20595.386726][ T10] ip6_route_info_create+0xf18/0x17d0 [20595.386726][ T10] addrconf_f6i_alloc+0x315/0x560 [20595.386726][ T10] ipv6_add_addr+0x411/0x2000 [20595.386726][ T10] inet6_addr_add+0x30e/0xa40 [20595.386726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20595.386726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.386726][ T10] netlink_rcv_skb+0x130/0x360 [20595.386726][ T10] netlink_unicast+0x449/0x710 [20595.386726][ T10] netlink_sendmsg+0x723/0xbe0 [20595.386726][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.386726][ T10] ___sys_sendmsg+0xee/0x170 [20595.386726][ T10] __sys_sendmsg+0xcd/0x170 [20595.386726][ T10] do_syscall_64+0xc6/0x1e0 [20595.386726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.386726][ T10] [20595.388660][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20595.388660][ T10] netdev_get_by_index+0x5e/0x80 [20595.388660][ T10] fib6_nh_init+0x3d8/0x15b0 [20595.388660][ T10] ip6_route_info_create+0xf18/0x17d0 [20595.388660][ T10] ip6_route_add+0x1c/0x140 [20595.388660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20595.388660][ T10] addrconf_add_dev+0xe2/0x170 [20595.388660][ T10] inet6_addr_add+0x12f/0xa40 [20595.388660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20595.388660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.388660][ T10] netlink_rcv_skb+0x130/0x360 [20595.388660][ T10] netlink_unicast+0x449/0x710 [20595.388660][ T10] netlink_sendmsg+0x723/0xbe0 [20595.388660][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.388660][ T10] ___sys_sendmsg+0xee/0x170 [20595.388660][ T10] __sys_sendmsg+0xcd/0x170 [20595.388660][ T10] do_syscall_64+0xc6/0x1e0 [20595.388660][ T10] [20595.390595][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20595.390595][ T10] ipv6_add_dev+0x3b9/0x11c0 [20595.390595][ T10] ipv6_find_idev+0x102/0x170 [20595.390595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20595.390595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.390595][ T10] netlink_rcv_skb+0x130/0x360 [20595.390595][ T10] netlink_unicast+0x449/0x710 [20595.390595][ T10] netlink_sendmsg+0x723/0xbe0 [20595.390595][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.390595][ T10] ___sys_sendmsg+0xee/0x170 [20595.390595][ T10] __sys_sendmsg+0xcd/0x170 [20595.390595][ T10] do_syscall_64+0xc6/0x1e0 [20595.390595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.390595][ T10] [20595.392029][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20595.392029][ T10] neigh_parms_alloc+0x1e5/0x510 [20595.392029][ T10] ipv6_add_dev+0x2fd/0x11c0 [20595.392029][ T10] ipv6_find_idev+0x102/0x170 [20595.392029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20595.392029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.392029][ T10] netlink_rcv_skb+0x130/0x360 [20595.392029][ T10] netlink_unicast+0x449/0x710 [20595.392029][ T10] netlink_sendmsg+0x723/0xbe0 [20595.392029][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.392029][ T10] ___sys_sendmsg+0xee/0x170 [20595.392029][ T10] __sys_sendmsg+0xcd/0x170 [20595.392029][ T10] do_syscall_64+0xc6/0x1e0 [20595.392029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.392029][ T10] [20595.393652][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20595.393909][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20595.393909][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20595.393909][ T10] register_netdevice+0x4d3/0x1690 [20595.393909][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20595.393909][ T10] vlan_newlink+0x393/0x610 [8021q] [20595.393909][ T10] rtnl_newlink_create+0x341/0x850 [20595.393909][ T10] __rtnl_newlink+0xac9/0xd80 [20595.393909][ T10] rtnl_newlink+0x63/0xa0 [20595.393909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20595.393909][ T10] netlink_rcv_skb+0x130/0x360 [20595.393909][ T10] netlink_unicast+0x449/0x710 [20595.393909][ T10] netlink_sendmsg+0x723/0xbe0 [20595.393909][ T10] ____sys_sendmsg+0x7b2/0xa10 [20595.393909][ T10] ___sys_sendmsg+0xee/0x170 [20595.393909][ T10] __sys_sendmsg+0xcd/0x170 [20595.393909][ T10] do_syscall_64+0xc6/0x1e0 [20595.393909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20595.393909][ T10] [20595.395912][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20595.396168][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20595.396168][ T10] dst_init+0x84/0x4a0 [20595.396168][ T10] dst_alloc+0x97/0x150 [20595.396168][ T10] ip6_dst_alloc+0x23/0x90 [20595.396168][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20595.396168][ T10] ip6_pol_route+0x56f/0x840 [20595.396168][ T10] __fib6_rule_action+0x1f3/0x5b0 [20595.396168][ T10] fib_rules_lookup+0x2b4/0xa20 [20595.396168][ T10] fib6_rule_lookup+0x182/0x630 [20595.396168][ T10] ip6_route_output_flags+0x259/0x480 [20595.396168][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20595.396168][ T10] icmp6_send+0x13dd/0x1b70 [20595.396168][ T10] ip6_link_failure+0x30/0x430 [20595.396168][ T10] ndisc_error_report+0x96/0x160 [20595.396168][ T10] neigh_invalidate+0x206/0x510 [20595.396168][ T10] neigh_timer_handler+0x984/0xf10 [20595.396168][ T10] call_timer_fn+0x170/0x430 [20595.396168][ T10] [20599.982948][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20599.983359][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20599.983359][ T8055] ___neigh_create+0x14b/0xf60 [20599.983359][ T8055] ip6_finish_output2+0xa70/0xf80 [20599.983359][ T8055] ip6_finish_output+0x4ed/0xd30 [20599.983359][ T8055] ip6_output+0x1f3/0x770 [20599.983359][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20599.983359][ T8055] mld_sendpack+0x62d/0xbc0 [20599.983359][ T8055] mld_ifc_work+0x32/0x1f0 [20599.983359][ T8055] process_one_work+0x84d/0x18a0 [20599.983359][ T8055] worker_thread+0x587/0xd30 [20599.983359][ T8055] kthread+0x28a/0x350 [20599.983359][ T8055] ret_from_fork+0x31/0x70 [20599.983359][ T8055] ret_from_fork_asm+0x1a/0x30 [20599.983359][ T8055] [20599.985025][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20599.985025][ T8055] dst_init+0x84/0x4a0 [20599.985025][ T8055] dst_alloc+0x97/0x150 [20599.985025][ T8055] ip6_dst_alloc+0x23/0x90 [20599.985025][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20599.985025][ T8055] ip6_pol_route+0x56f/0x840 [20599.985025][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20599.985025][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20599.985025][ T8055] ipv6_rcv+0x1ad/0x810 [20599.985025][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20599.985025][ T8055] process_backlog+0x101/0x620 [20599.985025][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20599.985025][ T8055] net_rx_action+0x495/0xbe0 [20599.985025][ T8055] __do_softirq+0x1b5/0x7f6 [20599.985025][ T8055] [20599.986820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20599.986820][ T8055] netdev_get_by_index+0x5e/0x80 [20599.986820][ T8055] fib6_nh_init+0x3d8/0x15b0 [20599.986820][ T8055] ip6_route_info_create+0xf18/0x17d0 [20599.986820][ T8055] ip6_route_add+0x1c/0x140 [20599.986820][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20599.986820][ T8055] addrconf_add_dev+0xe2/0x170 [20599.986820][ T8055] inet6_addr_add+0x12f/0xa40 [20599.986820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20599.986820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.986820][ T8055] netlink_rcv_skb+0x130/0x360 [20599.986820][ T8055] netlink_unicast+0x449/0x710 [20599.986820][ T8055] netlink_sendmsg+0x723/0xbe0 [20599.986820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20599.986820][ T8055] ___sys_sendmsg+0xee/0x170 [20599.986820][ T8055] __sys_sendmsg+0xcd/0x170 [20599.986820][ T8055] do_syscall_64+0xc6/0x1e0 [20599.986820][ T8055] [20599.988970][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20599.988970][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20599.988970][ T8055] ipv6_find_idev+0x102/0x170 [20599.988970][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20599.988970][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.988970][ T8055] netlink_rcv_skb+0x130/0x360 [20599.988970][ T8055] netlink_unicast+0x449/0x710 [20599.988970][ T8055] netlink_sendmsg+0x723/0xbe0 [20599.988970][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20599.988970][ T8055] ___sys_sendmsg+0xee/0x170 [20599.988970][ T8055] __sys_sendmsg+0xcd/0x170 [20599.988970][ T8055] do_syscall_64+0xc6/0x1e0 [20599.988970][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.988970][ T8055] [20599.990620][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20599.990620][ T8055] neigh_parms_alloc+0x1e5/0x510 [20599.990620][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20599.990620][ T8055] ipv6_find_idev+0x102/0x170 [20599.990620][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20599.990620][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.990620][ T8055] netlink_rcv_skb+0x130/0x360 [20599.990620][ T8055] netlink_unicast+0x449/0x710 [20599.990620][ T8055] netlink_sendmsg+0x723/0xbe0 [20599.990620][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20599.990620][ T8055] ___sys_sendmsg+0xee/0x170 [20599.990620][ T8055] __sys_sendmsg+0xcd/0x170 [20599.990620][ T8055] do_syscall_64+0xc6/0x1e0 [20599.990620][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.990620][ T8055] [20599.992406][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20599.992681][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20599.992681][ T8055] dst_init+0x84/0x4a0 [20599.992681][ T8055] dst_alloc+0x97/0x150 [20599.992681][ T8055] ip6_dst_alloc+0x23/0x90 [20599.992681][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20599.992681][ T8055] ip6_pol_route+0x56f/0x840 [20599.992681][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20599.992681][ T8055] fib_rules_lookup+0x2b4/0xa20 [20599.992681][ T8055] fib6_rule_lookup+0x182/0x630 [20599.992681][ T8055] ip6_route_output_flags+0x259/0x480 [20599.992681][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20599.992681][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20599.992681][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20599.992681][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20599.992681][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20599.992681][ T8055] dev_hard_start_xmit+0x146/0x590 [20599.992681][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20599.992681][ T8055] [20599.995006][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20599.995006][ T8055] dst_init+0x84/0x4a0 [20599.995006][ T8055] dst_alloc+0x97/0x150 [20599.995006][ T8055] ip6_dst_alloc+0x23/0x90 [20599.995006][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20599.995006][ T8055] ip6_pol_route+0x56f/0x840 [20599.995006][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20599.995006][ T8055] fib_rules_lookup+0x2b4/0xa20 [20599.995006][ T8055] fib6_rule_lookup+0x182/0x630 [20599.995006][ T8055] ip6_route_output_flags+0x259/0x480 [20599.995006][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20599.995006][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20599.995006][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20599.995006][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20599.995006][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20599.995006][ T8055] dev_hard_start_xmit+0x146/0x590 [20599.995006][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20599.995006][ T8055] [20599.997272][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20599.997272][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20599.997272][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20599.997272][ T8055] fib6_nh_init+0xa5b/0x15b0 [20599.997272][ T8055] ip6_route_info_create+0xf18/0x17d0 [20599.997272][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20599.997272][ T8055] inet6_rtm_newroute+0xa2/0x110 [20599.997272][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.997272][ T8055] netlink_rcv_skb+0x130/0x360 [20599.997272][ T8055] netlink_unicast+0x449/0x710 [20599.997272][ T8055] netlink_sendmsg+0x723/0xbe0 [20599.997272][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20599.997272][ T8055] ___sys_sendmsg+0xee/0x170 [20599.997272][ T8055] __sys_sendmsg+0xcd/0x170 [20599.997272][ T8055] do_syscall_64+0xc6/0x1e0 [20599.997272][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.997272][ T8055] [20599.999360][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20599.999360][ T8055] netdev_get_by_index+0x5e/0x80 [20599.999360][ T8055] fib6_nh_init+0x3d8/0x15b0 [20599.999360][ T8055] ip6_route_info_create+0xf18/0x17d0 [20599.999360][ T8055] ip6_route_add+0x1c/0x140 [20599.999360][ T8055] addrconf_prefix_route+0x2a6/0x430 [20599.999360][ T8055] inet6_addr_add+0x4f8/0xa40 [20599.999360][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20599.999360][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20599.999360][ T8055] netlink_rcv_skb+0x130/0x360 [20599.999360][ T8055] netlink_unicast+0x449/0x710 [20599.999360][ T8055] netlink_sendmsg+0x723/0xbe0 [20599.999360][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20599.999360][ T8055] ___sys_sendmsg+0xee/0x170 [20599.999360][ T8055] __sys_sendmsg+0xcd/0x170 [20599.999360][ T8055] do_syscall_64+0xc6/0x1e0 [20599.999360][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20599.999360][ T8055] [20600.001511][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20600.001511][ T8055] netdev_get_by_index+0x5e/0x80 [20600.001511][ T8055] fib6_nh_init+0x3d8/0x15b0 [20600.001511][ T8055] ip6_route_info_create+0xf18/0x17d0 [20600.001511][ T8055] addrconf_f6i_alloc+0x315/0x560 [20600.001511][ T8055] ipv6_add_addr+0x411/0x2000 [20600.001511][ T8055] inet6_addr_add+0x30e/0xa40 [20600.001511][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20600.001511][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20600.001511][ T8055] netlink_rcv_skb+0x130/0x360 [20600.001511][ T8055] netlink_unicast+0x449/0x710 [20600.001511][ T8055] netlink_sendmsg+0x723/0xbe0 [20600.001511][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20600.001511][ T8055] ___sys_sendmsg+0xee/0x170 [20600.001511][ T8055] __sys_sendmsg+0xcd/0x170 [20600.001511][ T8055] do_syscall_64+0xc6/0x1e0 [20600.001511][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20600.001511][ T8055] [20600.003730][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20600.003730][ T8055] netdev_get_by_index+0x5e/0x80 [20600.003730][ T8055] fib6_nh_init+0x3d8/0x15b0 [20600.003730][ T8055] ip6_route_info_create+0xf18/0x17d0 [20600.003730][ T8055] ip6_route_add+0x1c/0x140 [20600.003730][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20600.003730][ T8055] addrconf_add_dev+0xe2/0x170 [20600.003730][ T8055] inet6_addr_add+0x12f/0xa40 [20600.003730][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20600.003730][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20600.003730][ T8055] netlink_rcv_skb+0x130/0x360 [20600.003730][ T8055] netlink_unicast+0x449/0x710 [20600.003730][ T8055] netlink_sendmsg+0x723/0xbe0 [20600.003730][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20600.003730][ T8055] ___sys_sendmsg+0xee/0x170 [20600.003730][ T8055] __sys_sendmsg+0xcd/0x170 [20600.003730][ T8055] do_syscall_64+0xc6/0x1e0 [20600.003730][ T8055] [20600.005876][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20600.005876][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20600.005876][ T8055] ipv6_find_idev+0x102/0x170 [20600.005876][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20600.005876][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20600.005876][ T8055] netlink_rcv_skb+0x130/0x360 [20600.005876][ T8055] netlink_unicast+0x449/0x710 [20600.005876][ T8055] netlink_sendmsg+0x723/0xbe0 [20600.005876][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20600.005876][ T8055] ___sys_sendmsg+0xee/0x170 [20600.005876][ T8055] __sys_sendmsg+0xcd/0x170 [20600.005876][ T8055] do_syscall_64+0xc6/0x1e0 [20600.005876][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20600.005876][ T8055] [20600.007527][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20600.007527][ T8055] neigh_parms_alloc+0x1e5/0x510 [20600.007527][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20600.007527][ T8055] ipv6_find_idev+0x102/0x170 [20600.007527][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20600.007527][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20600.007527][ T8055] netlink_rcv_skb+0x130/0x360 [20600.007527][ T8055] netlink_unicast+0x449/0x710 [20600.007527][ T8055] netlink_sendmsg+0x723/0xbe0 [20600.007527][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20600.007527][ T8055] ___sys_sendmsg+0xee/0x170 [20600.007527][ T8055] __sys_sendmsg+0xcd/0x170 [20600.007527][ T8055] do_syscall_64+0xc6/0x1e0 [20600.007527][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20600.007527][ T8055] [20605.502964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20605.503358][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20605.503358][ T10] netdev_get_by_index+0x5e/0x80 [20605.503358][ T10] fib6_nh_init+0x3d8/0x15b0 [20605.503358][ T10] ip6_route_info_create+0xf18/0x17d0 [20605.503358][ T10] ip6_route_add+0x1c/0x140 [20605.503358][ T10] addrconf_prefix_route+0x2a6/0x430 [20605.503358][ T10] inet6_addr_add+0x4f8/0xa40 [20605.503358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20605.503358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.503358][ T10] netlink_rcv_skb+0x130/0x360 [20605.503358][ T10] netlink_unicast+0x449/0x710 [20605.503358][ T10] netlink_sendmsg+0x723/0xbe0 [20605.503358][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.503358][ T10] ___sys_sendmsg+0xee/0x170 [20605.503358][ T10] __sys_sendmsg+0xcd/0x170 [20605.503358][ T10] do_syscall_64+0xc6/0x1e0 [20605.503358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.503358][ T10] [20605.505226][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20605.505226][ T10] netdev_get_by_index+0x5e/0x80 [20605.505226][ T10] fib6_nh_init+0x3d8/0x15b0 [20605.505226][ T10] ip6_route_info_create+0xf18/0x17d0 [20605.505226][ T10] addrconf_f6i_alloc+0x315/0x560 [20605.505226][ T10] ipv6_add_addr+0x411/0x2000 [20605.505226][ T10] inet6_addr_add+0x30e/0xa40 [20605.505226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20605.505226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.505226][ T10] netlink_rcv_skb+0x130/0x360 [20605.505226][ T10] netlink_unicast+0x449/0x710 [20605.505226][ T10] netlink_sendmsg+0x723/0xbe0 [20605.505226][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.505226][ T10] ___sys_sendmsg+0xee/0x170 [20605.505226][ T10] __sys_sendmsg+0xcd/0x170 [20605.505226][ T10] do_syscall_64+0xc6/0x1e0 [20605.505226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.505226][ T10] [20605.507075][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20605.507075][ T10] netdev_get_by_index+0x5e/0x80 [20605.507075][ T10] fib6_nh_init+0x3d8/0x15b0 [20605.507075][ T10] ip6_route_info_create+0xf18/0x17d0 [20605.507075][ T10] ip6_route_add+0x1c/0x140 [20605.507075][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20605.507075][ T10] addrconf_add_dev+0xe2/0x170 [20605.507075][ T10] inet6_addr_add+0x12f/0xa40 [20605.507075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20605.507075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.507075][ T10] netlink_rcv_skb+0x130/0x360 [20605.507075][ T10] netlink_unicast+0x449/0x710 [20605.507075][ T10] netlink_sendmsg+0x723/0xbe0 [20605.507075][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.507075][ T10] ___sys_sendmsg+0xee/0x170 [20605.507075][ T10] __sys_sendmsg+0xcd/0x170 [20605.507075][ T10] do_syscall_64+0xc6/0x1e0 [20605.507075][ T10] [20605.508893][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20605.508893][ T10] ipv6_add_dev+0x3b9/0x11c0 [20605.508893][ T10] ipv6_find_idev+0x102/0x170 [20605.508893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20605.508893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.508893][ T10] netlink_rcv_skb+0x130/0x360 [20605.508893][ T10] netlink_unicast+0x449/0x710 [20605.508893][ T10] netlink_sendmsg+0x723/0xbe0 [20605.508893][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.508893][ T10] ___sys_sendmsg+0xee/0x170 [20605.508893][ T10] __sys_sendmsg+0xcd/0x170 [20605.508893][ T10] do_syscall_64+0xc6/0x1e0 [20605.508893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.508893][ T10] [20605.510316][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20605.510316][ T10] neigh_parms_alloc+0x1e5/0x510 [20605.510316][ T10] ipv6_add_dev+0x2fd/0x11c0 [20605.510316][ T10] ipv6_find_idev+0x102/0x170 [20605.510316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20605.510316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.510316][ T10] netlink_rcv_skb+0x130/0x360 [20605.510316][ T10] netlink_unicast+0x449/0x710 [20605.510316][ T10] netlink_sendmsg+0x723/0xbe0 [20605.510316][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.510316][ T10] ___sys_sendmsg+0xee/0x170 [20605.510316][ T10] __sys_sendmsg+0xcd/0x170 [20605.510316][ T10] do_syscall_64+0xc6/0x1e0 [20605.510316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.510316][ T10] [20605.511963][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20605.512200][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20605.512200][ T10] netdev_get_by_index+0x5e/0x80 [20605.512200][ T10] fib6_nh_init+0x3d8/0x15b0 [20605.512200][ T10] ip6_route_info_create+0xf18/0x17d0 [20605.512200][ T10] ip6_route_add+0x1c/0x140 [20605.512200][ T10] addrconf_prefix_route+0x2a6/0x430 [20605.512200][ T10] inet6_addr_add+0x4f8/0xa40 [20605.512200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20605.512200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.512200][ T10] netlink_rcv_skb+0x130/0x360 [20605.512200][ T10] netlink_unicast+0x449/0x710 [20605.512200][ T10] netlink_sendmsg+0x723/0xbe0 [20605.512200][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.512200][ T10] ___sys_sendmsg+0xee/0x170 [20605.512200][ T10] __sys_sendmsg+0xcd/0x170 [20605.512200][ T10] do_syscall_64+0xc6/0x1e0 [20605.512200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.512200][ T10] [20605.514218][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20605.514218][ T10] netdev_get_by_index+0x5e/0x80 [20605.514218][ T10] fib6_nh_init+0x3d8/0x15b0 [20605.514218][ T10] ip6_route_info_create+0xf18/0x17d0 [20605.514218][ T10] addrconf_f6i_alloc+0x315/0x560 [20605.514218][ T10] ipv6_add_addr+0x411/0x2000 [20605.514218][ T10] inet6_addr_add+0x30e/0xa40 [20605.514218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20605.514218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.514218][ T10] netlink_rcv_skb+0x130/0x360 [20605.514218][ T10] netlink_unicast+0x449/0x710 [20605.514218][ T10] netlink_sendmsg+0x723/0xbe0 [20605.514218][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.514218][ T10] ___sys_sendmsg+0xee/0x170 [20605.514218][ T10] __sys_sendmsg+0xcd/0x170 [20605.514218][ T10] do_syscall_64+0xc6/0x1e0 [20605.514218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.514218][ T10] [20605.516199][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20605.516199][ T10] netdev_get_by_index+0x5e/0x80 [20605.516199][ T10] fib6_nh_init+0x3d8/0x15b0 [20605.516199][ T10] ip6_route_info_create+0xf18/0x17d0 [20605.516199][ T10] ip6_route_add+0x1c/0x140 [20605.516199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20605.516199][ T10] addrconf_add_dev+0xe2/0x170 [20605.516199][ T10] inet6_addr_add+0x12f/0xa40 [20605.516199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20605.516199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.516199][ T10] netlink_rcv_skb+0x130/0x360 [20605.516199][ T10] netlink_unicast+0x449/0x710 [20605.516199][ T10] netlink_sendmsg+0x723/0xbe0 [20605.516199][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.516199][ T10] ___sys_sendmsg+0xee/0x170 [20605.516199][ T10] __sys_sendmsg+0xcd/0x170 [20605.516199][ T10] do_syscall_64+0xc6/0x1e0 [20605.516199][ T10] [20605.518165][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20605.518165][ T10] ipv6_add_dev+0x3b9/0x11c0 [20605.518165][ T10] ipv6_find_idev+0x102/0x170 [20605.518165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20605.518165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.518165][ T10] netlink_rcv_skb+0x130/0x360 [20605.518165][ T10] netlink_unicast+0x449/0x710 [20605.518165][ T10] netlink_sendmsg+0x723/0xbe0 [20605.518165][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.518165][ T10] ___sys_sendmsg+0xee/0x170 [20605.518165][ T10] __sys_sendmsg+0xcd/0x170 [20605.518165][ T10] do_syscall_64+0xc6/0x1e0 [20605.518165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.518165][ T10] [20605.519582][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20605.519582][ T10] neigh_parms_alloc+0x1e5/0x510 [20605.519582][ T10] ipv6_add_dev+0x2fd/0x11c0 [20605.519582][ T10] ipv6_find_idev+0x102/0x170 [20605.519582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20605.519582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.519582][ T10] netlink_rcv_skb+0x130/0x360 [20605.519582][ T10] netlink_unicast+0x449/0x710 [20605.519582][ T10] netlink_sendmsg+0x723/0xbe0 [20605.519582][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.519582][ T10] ___sys_sendmsg+0xee/0x170 [20605.519582][ T10] __sys_sendmsg+0xcd/0x170 [20605.519582][ T10] do_syscall_64+0xc6/0x1e0 [20605.519582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.519582][ T10] [20605.521272][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20605.521522][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20605.521522][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20605.521522][ T10] register_netdevice+0x4d3/0x1690 [20605.521522][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20605.521522][ T10] vlan_newlink+0x393/0x610 [8021q] [20605.521522][ T10] rtnl_newlink_create+0x341/0x850 [20605.521522][ T10] __rtnl_newlink+0xac9/0xd80 [20605.521522][ T10] rtnl_newlink+0x63/0xa0 [20605.521522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20605.521522][ T10] netlink_rcv_skb+0x130/0x360 [20605.521522][ T10] netlink_unicast+0x449/0x710 [20605.521522][ T10] netlink_sendmsg+0x723/0xbe0 [20605.521522][ T10] ____sys_sendmsg+0x7b2/0xa10 [20605.521522][ T10] ___sys_sendmsg+0xee/0x170 [20605.521522][ T10] __sys_sendmsg+0xcd/0x170 [20605.521522][ T10] do_syscall_64+0xc6/0x1e0 [20605.521522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20605.521522][ T10] [20605.523563][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20605.523811][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20605.523811][ T10] dst_init+0x84/0x4a0 [20605.523811][ T10] dst_alloc+0x97/0x150 [20605.523811][ T10] ip6_dst_alloc+0x23/0x90 [20605.523811][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20605.523811][ T10] ip6_pol_route+0x56f/0x840 [20605.523811][ T10] __fib6_rule_action+0x1f3/0x5b0 [20605.523811][ T10] fib_rules_lookup+0x2b4/0xa20 [20605.523811][ T10] fib6_rule_lookup+0x182/0x630 [20605.523811][ T10] ip6_route_output_flags+0x259/0x480 [20605.523811][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20605.523811][ T10] icmp6_send+0x13dd/0x1b70 [20605.523811][ T10] ip6_link_failure+0x30/0x430 [20605.523811][ T10] ndisc_error_report+0x96/0x160 [20605.523811][ T10] neigh_invalidate+0x206/0x510 [20605.523811][ T10] neigh_timer_handler+0x984/0xf10 [20605.523811][ T10] call_timer_fn+0x170/0x430 [20605.523811][ T10] [20610.254946][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20610.255504][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20610.255504][ T8055] ___neigh_create+0x14b/0xf60 [20610.255504][ T8055] ip6_finish_output2+0xa70/0xf80 [20610.255504][ T8055] ip6_finish_output+0x4ed/0xd30 [20610.255504][ T8055] ip6_output+0x1f3/0x770 [20610.255504][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20610.255504][ T8055] mld_sendpack+0x62d/0xbc0 [20610.255504][ T8055] mld_ifc_work+0x32/0x1f0 [20610.255504][ T8055] process_one_work+0x84d/0x18a0 [20610.255504][ T8055] worker_thread+0x587/0xd30 [20610.255504][ T8055] kthread+0x28a/0x350 [20610.255504][ T8055] ret_from_fork+0x31/0x70 [20610.255504][ T8055] ret_from_fork_asm+0x1a/0x30 [20610.255504][ T8055] [20610.257127][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20610.257127][ T8055] dst_init+0x84/0x4a0 [20610.257127][ T8055] dst_alloc+0x97/0x150 [20610.257127][ T8055] ip6_dst_alloc+0x23/0x90 [20610.257127][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20610.257127][ T8055] ip6_pol_route+0x56f/0x840 [20610.257127][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20610.257127][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20610.257127][ T8055] ipv6_rcv+0x1ad/0x810 [20610.257127][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20610.257127][ T8055] process_backlog+0x101/0x620 [20610.257127][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20610.257127][ T8055] net_rx_action+0x495/0xbe0 [20610.257127][ T8055] __do_softirq+0x1b5/0x7f6 [20610.257127][ T8055] [20610.258908][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20610.258908][ T8055] netdev_get_by_index+0x5e/0x80 [20610.258908][ T8055] fib6_nh_init+0x3d8/0x15b0 [20610.258908][ T8055] ip6_route_info_create+0xf18/0x17d0 [20610.258908][ T8055] ip6_route_add+0x1c/0x140 [20610.258908][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20610.258908][ T8055] addrconf_add_dev+0xe2/0x170 [20610.258908][ T8055] inet6_addr_add+0x12f/0xa40 [20610.258908][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20610.258908][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20610.258908][ T8055] netlink_rcv_skb+0x130/0x360 [20610.258908][ T8055] netlink_unicast+0x449/0x710 [20610.258908][ T8055] netlink_sendmsg+0x723/0xbe0 [20610.258908][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20610.258908][ T8055] ___sys_sendmsg+0xee/0x170 [20610.258908][ T8055] __sys_sendmsg+0xcd/0x170 [20610.258908][ T8055] do_syscall_64+0xc6/0x1e0 [20610.258908][ T8055] [20610.261069][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20610.261069][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20610.261069][ T8055] ipv6_find_idev+0x102/0x170 [20610.261069][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20610.261069][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20610.261069][ T8055] netlink_rcv_skb+0x130/0x360 [20610.261069][ T8055] netlink_unicast+0x449/0x710 [20610.261069][ T8055] netlink_sendmsg+0x723/0xbe0 [20610.261069][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20610.261069][ T8055] ___sys_sendmsg+0xee/0x170 [20610.261069][ T8055] __sys_sendmsg+0xcd/0x170 [20610.261069][ T8055] do_syscall_64+0xc6/0x1e0 [20610.261069][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20610.261069][ T8055] [20610.262727][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20610.262727][ T8055] neigh_parms_alloc+0x1e5/0x510 [20610.262727][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20610.262727][ T8055] ipv6_find_idev+0x102/0x170 [20610.262727][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20610.262727][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20610.262727][ T8055] netlink_rcv_skb+0x130/0x360 [20610.262727][ T8055] netlink_unicast+0x449/0x710 [20610.262727][ T8055] netlink_sendmsg+0x723/0xbe0 [20610.262727][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20610.262727][ T8055] ___sys_sendmsg+0xee/0x170 [20610.262727][ T8055] __sys_sendmsg+0xcd/0x170 [20610.262727][ T8055] do_syscall_64+0xc6/0x1e0 [20610.262727][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20610.262727][ T8055] [20610.264592][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20610.264894][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20610.264894][ T8055] dst_init+0x84/0x4a0 [20610.264894][ T8055] dst_alloc+0x97/0x150 [20610.264894][ T8055] ip6_dst_alloc+0x23/0x90 [20610.264894][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20610.264894][ T8055] ip6_pol_route+0x56f/0x840 [20610.264894][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20610.264894][ T8055] fib_rules_lookup+0x2b4/0xa20 [20610.264894][ T8055] fib6_rule_lookup+0x182/0x630 [20610.264894][ T8055] ip6_route_output_flags+0x259/0x480 [20610.264894][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20610.264894][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20610.264894][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20610.264894][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20610.264894][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20610.264894][ T8055] dev_hard_start_xmit+0x146/0x590 [20610.264894][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20610.264894][ T8055] [20610.267164][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20610.267164][ T8055] dst_init+0x84/0x4a0 [20610.267164][ T8055] dst_alloc+0x97/0x150 [20610.267164][ T8055] ip6_dst_alloc+0x23/0x90 [20610.267164][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20610.267164][ T8055] ip6_pol_route+0x56f/0x840 [20610.267164][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20610.267164][ T8055] fib_rules_lookup+0x2b4/0xa20 [20610.267164][ T8055] fib6_rule_lookup+0x182/0x630 [20610.267164][ T8055] ip6_route_output_flags+0x259/0x480 [20610.267164][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20610.267164][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20610.267164][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20610.267164][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20610.267164][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20610.267164][ T8055] dev_hard_start_xmit+0x146/0x590 [20610.267164][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20610.267164][ T8055] [20610.269437][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20610.269437][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20610.269437][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20610.269437][ T8055] fib6_nh_init+0xa5b/0x15b0 [20610.269437][ T8055] ip6_route_info_create+0xf18/0x17d0 [20610.269437][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20610.269437][ T8055] inet6_rtm_newroute+0xa2/0x110 [20610.269437][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20610.269437][ T8055] netlink_rcv_skb+0x130/0x360 [20610.269437][ T8055] netlink_unicast+0x449/0x710 [20610.269437][ T8055] netlink_sendmsg+0x723/0xbe0 [20610.269437][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20610.269437][ T8055] ___sys_sendmsg+0xee/0x170 [20610.269437][ T8055] __sys_sendmsg+0xcd/0x170 [20610.269437][ T8055] do_syscall_64+0xc6/0x1e0 [20610.269437][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20610.269437][ T8055] [20610.271525][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20610.271525][ T8055] netdev_get_by_index+0x5e/0x80 [20610.271525][ T8055] fib6_nh_init+0x3d8/0x15b0 [20610.271525][ T8055] ip6_route_info_create+0xf18/0x17d0 [20610.271525][ T8055] ip6_route_add+0x1c/0x140 [20610.271525][ T8055] addrconf_prefix_route+0x2a6/0x430 [20610.271525][ T8055] inet6_addr_add+0x4f8/0xa40 [20610.271525][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20610.271525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20610.271525][ T8055] netlink_rcv_skb+0x130/0x360 [20610.271525][ T8055] netlink_unicast+0x449/0x710 [20610.271525][ T8055] netlink_sendmsg+0x723/0xbe0 [20610.271525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20610.271525][ T8055] ___sys_sendmsg+0xee/0x170 [20610.271525][ T8055] __sys_sendmsg+0xcd/0x170 [20610.271525][ T8055] do_syscall_64+0xc6/0x1e0 [20610.271525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20610.271525][ T8055] [20610.273749][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20610.273749][ T8055] netdev_get_by_index+0x5e/0x80 [20610.273749][ T8055] fib6_nh_init+0x3d8/0x15b0 [20610.273749][ T8055] ip6_route_info_create+0xf18/0x17d0 [20610.273749][ T8055] addrconf_f6i_alloc+0x315/0x560 [20610.273749][ T8055] ipv6_add_addr+0x411/0x2000 [20610.273749][ T8055] inet6_addr_add+0x30e/0xa40 [20610.273749][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20610.273749][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20610.273749][ T8055] netlink_rcv_skb+0x130/0x360 [20610.273749][ T8055] netlink_unicast+0x449/0x710 [20610.273749][ T8055] netlink_sendmsg+0x723/0xbe0 [20610.273749][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20610.273749][ T8055] ___sys_sendmsg+0xee/0x170 [20610.273749][ T8055] __sys_sendmsg+0xcd/0x170 [20610.273749][ T8055] do_syscall_64+0xc6/0x1e0 [20610.273749][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20610.273749][ T8055] [20610.275917][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20610.275917][ T8055] netdev_get_by_index+0x5e/0x80 [20610.275917][ T8055] fib6_nh_init+0x3d8/0x15b0 [20610.275917][ T8055] ip6_route_info_create+0xf18/0x17d0 [20610.275917][ T8055] ip6_route_add+0x1c/0x140 [20610.275917][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20610.275917][ T8055] addrconf_add_dev+0xe2/0x170 [20610.275917][ T8055] inet6_addr_add+0x12f/0xa40 [20610.275917][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20610.275917][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20610.275917][ T8055] netlink_rcv_skb+0x130/0x360 [20610.275917][ T8055] netlink_unicast+0x449/0x710 [20610.275917][ T8055] netlink_sendmsg+0x723/0xbe0 [20610.275917][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20610.275917][ T8055] ___sys_sendmsg+0xee/0x170 [20610.275917][ T8055] __sys_sendmsg+0xcd/0x170 [20610.275917][ T8055] do_syscall_64+0xc6/0x1e0 [20610.275917][ T8055] [20610.278035][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20610.278035][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20610.278035][ T8055] ipv6_find_idev+0x102/0x170 [20610.278035][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20610.278035][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20610.278035][ T8055] netlink_rcv_skb+0x130/0x360 [20610.278035][ T8055] netlink_unicast+0x449/0x710 [20610.278035][ T8055] netlink_sendmsg+0x723/0xbe0 [20610.278035][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20610.278035][ T8055] ___sys_sendmsg+0xee/0x170 [20610.278035][ T8055] __sys_sendmsg+0xcd/0x170 [20610.278035][ T8055] do_syscall_64+0xc6/0x1e0 [20610.278035][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20610.278035][ T8055] [20610.279726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20610.279726][ T8055] neigh_parms_alloc+0x1e5/0x510 [20610.279726][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20610.279726][ T8055] ipv6_find_idev+0x102/0x170 [20610.279726][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20610.279726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20610.279726][ T8055] netlink_rcv_skb+0x130/0x360 [20610.279726][ T8055] netlink_unicast+0x449/0x710 [20610.279726][ T8055] netlink_sendmsg+0x723/0xbe0 [20610.279726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20610.279726][ T8055] ___sys_sendmsg+0xee/0x170 [20610.279726][ T8055] __sys_sendmsg+0xcd/0x170 [20610.279726][ T8055] do_syscall_64+0xc6/0x1e0 [20610.279726][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20610.279726][ T8055] [20615.526941][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20615.527526][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20615.527526][ T10] netdev_get_by_index+0x5e/0x80 [20615.527526][ T10] fib6_nh_init+0x3d8/0x15b0 [20615.527526][ T10] ip6_route_info_create+0xf18/0x17d0 [20615.527526][ T10] ip6_route_add+0x1c/0x140 [20615.527526][ T10] addrconf_prefix_route+0x2a6/0x430 [20615.527526][ T10] inet6_addr_add+0x4f8/0xa40 [20615.527526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20615.527526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.527526][ T10] netlink_rcv_skb+0x130/0x360 [20615.527526][ T10] netlink_unicast+0x449/0x710 [20615.527526][ T10] netlink_sendmsg+0x723/0xbe0 [20615.527526][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.527526][ T10] ___sys_sendmsg+0xee/0x170 [20615.527526][ T10] __sys_sendmsg+0xcd/0x170 [20615.527526][ T10] do_syscall_64+0xc6/0x1e0 [20615.527526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20615.527526][ T10] [20615.529553][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20615.529553][ T10] netdev_get_by_index+0x5e/0x80 [20615.529553][ T10] fib6_nh_init+0x3d8/0x15b0 [20615.529553][ T10] ip6_route_info_create+0xf18/0x17d0 [20615.529553][ T10] addrconf_f6i_alloc+0x315/0x560 [20615.529553][ T10] ipv6_add_addr+0x411/0x2000 [20615.529553][ T10] inet6_addr_add+0x30e/0xa40 [20615.529553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20615.529553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.529553][ T10] netlink_rcv_skb+0x130/0x360 [20615.529553][ T10] netlink_unicast+0x449/0x710 [20615.529553][ T10] netlink_sendmsg+0x723/0xbe0 [20615.529553][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.529553][ T10] ___sys_sendmsg+0xee/0x170 [20615.529553][ T10] __sys_sendmsg+0xcd/0x170 [20615.529553][ T10] do_syscall_64+0xc6/0x1e0 [20615.529553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20615.529553][ T10] [20615.531402][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20615.531402][ T10] netdev_get_by_index+0x5e/0x80 [20615.531402][ T10] fib6_nh_init+0x3d8/0x15b0 [20615.531402][ T10] ip6_route_info_create+0xf18/0x17d0 [20615.531402][ T10] ip6_route_add+0x1c/0x140 [20615.531402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20615.531402][ T10] addrconf_add_dev+0xe2/0x170 [20615.531402][ T10] inet6_addr_add+0x12f/0xa40 [20615.531402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20615.531402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.531402][ T10] netlink_rcv_skb+0x130/0x360 [20615.531402][ T10] netlink_unicast+0x449/0x710 [20615.531402][ T10] netlink_sendmsg+0x723/0xbe0 [20615.531402][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.531402][ T10] ___sys_sendmsg+0xee/0x170 [20615.531402][ T10] __sys_sendmsg+0xcd/0x170 [20615.531402][ T10] do_syscall_64+0xc6/0x1e0 [20615.531402][ T10] [20615.533309][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20615.533309][ T10] ipv6_add_dev+0x3b9/0x11c0 [20615.533309][ T10] ipv6_find_idev+0x102/0x170 [20615.533309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20615.533309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.533309][ T10] netlink_rcv_skb+0x130/0x360 [20615.533309][ T10] netlink_unicast+0x449/0x710 [20615.533309][ T10] netlink_sendmsg+0x723/0xbe0 [20615.533309][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.533309][ T10] ___sys_sendmsg+0xee/0x170 [20615.533309][ T10] __sys_sendmsg+0xcd/0x170 [20615.533309][ T10] do_syscall_64+0xc6/0x1e0 [20615.533309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20615.533309][ T10] [20615.534747][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20615.534747][ T10] neigh_parms_alloc+0x1e5/0x510 [20615.534747][ T10] ipv6_add_dev+0x2fd/0x11c0 [20615.534747][ T10] ipv6_find_idev+0x102/0x170 [20615.534747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20615.534747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.534747][ T10] netlink_rcv_skb+0x130/0x360 [20615.534747][ T10] netlink_unicast+0x449/0x710 [20615.534747][ T10] netlink_sendmsg+0x723/0xbe0 [20615.534747][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.534747][ T10] ___sys_sendmsg+0xee/0x170 [20615.534747][ T10] __sys_sendmsg+0xcd/0x170 [20615.534747][ T10] do_syscall_64+0xc6/0x1e0 [20615.534747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20615.534747][ T10] [20615.536347][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20615.536574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20615.536574][ T10] netdev_get_by_index+0x5e/0x80 [20615.536574][ T10] fib6_nh_init+0x3d8/0x15b0 [20615.536574][ T10] ip6_route_info_create+0xf18/0x17d0 [20615.536574][ T10] ip6_route_add+0x1c/0x140 [20615.536574][ T10] addrconf_prefix_route+0x2a6/0x430 [20615.536574][ T10] inet6_addr_add+0x4f8/0xa40 [20615.536574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20615.536574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.536574][ T10] netlink_rcv_skb+0x130/0x360 [20615.536574][ T10] netlink_unicast+0x449/0x710 [20615.536574][ T10] netlink_sendmsg+0x723/0xbe0 [20615.536574][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.536574][ T10] ___sys_sendmsg+0xee/0x170 [20615.536574][ T10] __sys_sendmsg+0xcd/0x170 [20615.536574][ T10] do_syscall_64+0xc6/0x1e0 [20615.536574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20615.536574][ T10] [20615.538574][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20615.538574][ T10] netdev_get_by_index+0x5e/0x80 [20615.538574][ T10] fib6_nh_init+0x3d8/0x15b0 [20615.538574][ T10] ip6_route_info_create+0xf18/0x17d0 [20615.538574][ T10] addrconf_f6i_alloc+0x315/0x560 [20615.538574][ T10] ipv6_add_addr+0x411/0x2000 [20615.538574][ T10] inet6_addr_add+0x30e/0xa40 [20615.538574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20615.538574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.538574][ T10] netlink_rcv_skb+0x130/0x360 [20615.538574][ T10] netlink_unicast+0x449/0x710 [20615.538574][ T10] netlink_sendmsg+0x723/0xbe0 [20615.538574][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.538574][ T10] ___sys_sendmsg+0xee/0x170 [20615.538574][ T10] __sys_sendmsg+0xcd/0x170 [20615.538574][ T10] do_syscall_64+0xc6/0x1e0 [20615.538574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20615.538574][ T10] [20615.540519][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20615.540519][ T10] netdev_get_by_index+0x5e/0x80 [20615.540519][ T10] fib6_nh_init+0x3d8/0x15b0 [20615.540519][ T10] ip6_route_info_create+0xf18/0x17d0 [20615.540519][ T10] ip6_route_add+0x1c/0x140 [20615.540519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20615.540519][ T10] addrconf_add_dev+0xe2/0x170 [20615.540519][ T10] inet6_addr_add+0x12f/0xa40 [20615.540519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20615.540519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.540519][ T10] netlink_rcv_skb+0x130/0x360 [20615.540519][ T10] netlink_unicast+0x449/0x710 [20615.540519][ T10] netlink_sendmsg+0x723/0xbe0 [20615.540519][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.540519][ T10] ___sys_sendmsg+0xee/0x170 [20615.540519][ T10] __sys_sendmsg+0xcd/0x170 [20615.540519][ T10] do_syscall_64+0xc6/0x1e0 [20615.540519][ T10] [20615.542442][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20615.542442][ T10] ipv6_add_dev+0x3b9/0x11c0 [20615.542442][ T10] ipv6_find_idev+0x102/0x170 [20615.542442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20615.542442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.542442][ T10] netlink_rcv_skb+0x130/0x360 [20615.542442][ T10] netlink_unicast+0x449/0x710 [20615.542442][ T10] netlink_sendmsg+0x723/0xbe0 [20615.542442][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.542442][ T10] ___sys_sendmsg+0xee/0x170 [20615.542442][ T10] __sys_sendmsg+0xcd/0x170 [20615.542442][ T10] do_syscall_64+0xc6/0x1e0 [20615.542442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20615.542442][ T10] [20615.543989][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20615.543989][ T10] neigh_parms_alloc+0x1e5/0x510 [20615.543989][ T10] ipv6_add_dev+0x2fd/0x11c0 [20615.543989][ T10] ipv6_find_idev+0x102/0x170 [20615.543989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20615.543989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.543989][ T10] netlink_rcv_skb+0x130/0x360 [20615.543989][ T10] netlink_unicast+0x449/0x710 [20615.543989][ T10] netlink_sendmsg+0x723/0xbe0 [20615.543989][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.543989][ T10] ___sys_sendmsg+0xee/0x170 [20615.543989][ T10] __sys_sendmsg+0xcd/0x170 [20615.543989][ T10] do_syscall_64+0xc6/0x1e0 [20615.543989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20615.543989][ T10] [20615.545587][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20615.545859][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20615.545859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20615.545859][ T10] register_netdevice+0x4d3/0x1690 [20615.545859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20615.545859][ T10] vlan_newlink+0x393/0x610 [8021q] [20615.545859][ T10] rtnl_newlink_create+0x341/0x850 [20615.545859][ T10] __rtnl_newlink+0xac9/0xd80 [20615.545859][ T10] rtnl_newlink+0x63/0xa0 [20615.545859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20615.545859][ T10] netlink_rcv_skb+0x130/0x360 [20615.545859][ T10] netlink_unicast+0x449/0x710 [20615.545859][ T10] netlink_sendmsg+0x723/0xbe0 [20615.545859][ T10] ____sys_sendmsg+0x7b2/0xa10 [20615.545859][ T10] ___sys_sendmsg+0xee/0x170 [20615.545859][ T10] __sys_sendmsg+0xcd/0x170 [20615.545859][ T10] do_syscall_64+0xc6/0x1e0 [20615.545859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20615.545859][ T10] [20615.547908][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20615.548134][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20615.548134][ T10] dst_init+0x84/0x4a0 [20615.548134][ T10] dst_alloc+0x97/0x150 [20615.548134][ T10] ip6_dst_alloc+0x23/0x90 [20615.548134][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20615.548134][ T10] ip6_pol_route+0x56f/0x840 [20615.548134][ T10] __fib6_rule_action+0x1f3/0x5b0 [20615.548134][ T10] fib_rules_lookup+0x2b4/0xa20 [20615.548134][ T10] fib6_rule_lookup+0x182/0x630 [20615.548134][ T10] ip6_route_output_flags+0x259/0x480 [20615.548134][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20615.548134][ T10] icmp6_send+0x13dd/0x1b70 [20615.548134][ T10] ip6_link_failure+0x30/0x430 [20615.548134][ T10] ndisc_error_report+0x96/0x160 [20615.548134][ T10] neigh_invalidate+0x206/0x510 [20615.548134][ T10] neigh_timer_handler+0x984/0xf10 [20615.548134][ T10] call_timer_fn+0x170/0x430 [20615.548134][ T10] [20620.534945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20620.535533][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20620.535533][ T8055] ___neigh_create+0x14b/0xf60 [20620.535533][ T8055] ip6_finish_output2+0xa70/0xf80 [20620.535533][ T8055] ip6_finish_output+0x4ed/0xd30 [20620.535533][ T8055] ip6_output+0x1f3/0x770 [20620.535533][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20620.535533][ T8055] mld_sendpack+0x62d/0xbc0 [20620.535533][ T8055] mld_ifc_work+0x32/0x1f0 [20620.535533][ T8055] process_one_work+0x84d/0x18a0 [20620.535533][ T8055] worker_thread+0x587/0xd30 [20620.535533][ T8055] kthread+0x28a/0x350 [20620.535533][ T8055] ret_from_fork+0x31/0x70 [20620.535533][ T8055] ret_from_fork_asm+0x1a/0x30 [20620.535533][ T8055] [20620.537169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20620.537169][ T8055] dst_init+0x84/0x4a0 [20620.537169][ T8055] dst_alloc+0x97/0x150 [20620.537169][ T8055] ip6_dst_alloc+0x23/0x90 [20620.537169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20620.537169][ T8055] ip6_pol_route+0x56f/0x840 [20620.537169][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20620.537169][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20620.537169][ T8055] ipv6_rcv+0x1ad/0x810 [20620.537169][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20620.537169][ T8055] process_backlog+0x101/0x620 [20620.537169][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20620.537169][ T8055] net_rx_action+0x495/0xbe0 [20620.537169][ T8055] __do_softirq+0x1b5/0x7f6 [20620.537169][ T8055] [20620.538947][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20620.538947][ T8055] netdev_get_by_index+0x5e/0x80 [20620.538947][ T8055] fib6_nh_init+0x3d8/0x15b0 [20620.538947][ T8055] ip6_route_info_create+0xf18/0x17d0 [20620.538947][ T8055] ip6_route_add+0x1c/0x140 [20620.538947][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20620.538947][ T8055] addrconf_add_dev+0xe2/0x170 [20620.538947][ T8055] inet6_addr_add+0x12f/0xa40 [20620.538947][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20620.538947][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.538947][ T8055] netlink_rcv_skb+0x130/0x360 [20620.538947][ T8055] netlink_unicast+0x449/0x710 [20620.538947][ T8055] netlink_sendmsg+0x723/0xbe0 [20620.538947][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20620.538947][ T8055] ___sys_sendmsg+0xee/0x170 [20620.538947][ T8055] __sys_sendmsg+0xcd/0x170 [20620.538947][ T8055] do_syscall_64+0xc6/0x1e0 [20620.538947][ T8055] [20620.541070][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20620.541070][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20620.541070][ T8055] ipv6_find_idev+0x102/0x170 [20620.541070][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20620.541070][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.541070][ T8055] netlink_rcv_skb+0x130/0x360 [20620.541070][ T8055] netlink_unicast+0x449/0x710 [20620.541070][ T8055] netlink_sendmsg+0x723/0xbe0 [20620.541070][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20620.541070][ T8055] ___sys_sendmsg+0xee/0x170 [20620.541070][ T8055] __sys_sendmsg+0xcd/0x170 [20620.541070][ T8055] do_syscall_64+0xc6/0x1e0 [20620.541070][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.541070][ T8055] [20620.543247][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20620.543247][ T8055] neigh_parms_alloc+0x1e5/0x510 [20620.543247][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20620.543247][ T8055] ipv6_find_idev+0x102/0x170 [20620.543247][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20620.543247][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.543247][ T8055] netlink_rcv_skb+0x130/0x360 [20620.543247][ T8055] netlink_unicast+0x449/0x710 [20620.543247][ T8055] netlink_sendmsg+0x723/0xbe0 [20620.543247][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20620.543247][ T8055] ___sys_sendmsg+0xee/0x170 [20620.543247][ T8055] __sys_sendmsg+0xcd/0x170 [20620.543247][ T8055] do_syscall_64+0xc6/0x1e0 [20620.543247][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.543247][ T8055] [20620.545043][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20620.545340][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20620.545340][ T8055] dst_init+0x84/0x4a0 [20620.545340][ T8055] dst_alloc+0x97/0x150 [20620.545340][ T8055] ip6_dst_alloc+0x23/0x90 [20620.545340][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20620.545340][ T8055] ip6_pol_route+0x56f/0x840 [20620.545340][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20620.545340][ T8055] fib_rules_lookup+0x2b4/0xa20 [20620.545340][ T8055] fib6_rule_lookup+0x182/0x630 [20620.545340][ T8055] ip6_route_output_flags+0x259/0x480 [20620.545340][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20620.545340][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20620.545340][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20620.545340][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20620.545340][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20620.545340][ T8055] dev_hard_start_xmit+0x146/0x590 [20620.545340][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20620.545340][ T8055] [20620.547660][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20620.547660][ T8055] dst_init+0x84/0x4a0 [20620.547660][ T8055] dst_alloc+0x97/0x150 [20620.547660][ T8055] ip6_dst_alloc+0x23/0x90 [20620.547660][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20620.547660][ T8055] ip6_pol_route+0x56f/0x840 [20620.547660][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20620.547660][ T8055] fib_rules_lookup+0x2b4/0xa20 [20620.547660][ T8055] fib6_rule_lookup+0x182/0x630 [20620.547660][ T8055] ip6_route_output_flags+0x259/0x480 [20620.547660][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20620.547660][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20620.547660][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20620.547660][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20620.547660][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20620.547660][ T8055] dev_hard_start_xmit+0x146/0x590 [20620.547660][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20620.547660][ T8055] [20620.549957][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20620.549957][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20620.549957][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20620.549957][ T8055] fib6_nh_init+0xa5b/0x15b0 [20620.549957][ T8055] ip6_route_info_create+0xf18/0x17d0 [20620.549957][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20620.549957][ T8055] inet6_rtm_newroute+0xa2/0x110 [20620.549957][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.549957][ T8055] netlink_rcv_skb+0x130/0x360 [20620.549957][ T8055] netlink_unicast+0x449/0x710 [20620.549957][ T8055] netlink_sendmsg+0x723/0xbe0 [20620.549957][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20620.549957][ T8055] ___sys_sendmsg+0xee/0x170 [20620.549957][ T8055] __sys_sendmsg+0xcd/0x170 [20620.549957][ T8055] do_syscall_64+0xc6/0x1e0 [20620.549957][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.549957][ T8055] [20620.552022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20620.552022][ T8055] netdev_get_by_index+0x5e/0x80 [20620.552022][ T8055] fib6_nh_init+0x3d8/0x15b0 [20620.552022][ T8055] ip6_route_info_create+0xf18/0x17d0 [20620.552022][ T8055] ip6_route_add+0x1c/0x140 [20620.552022][ T8055] addrconf_prefix_route+0x2a6/0x430 [20620.552022][ T8055] inet6_addr_add+0x4f8/0xa40 [20620.552022][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20620.552022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.552022][ T8055] netlink_rcv_skb+0x130/0x360 [20620.552022][ T8055] netlink_unicast+0x449/0x710 [20620.552022][ T8055] netlink_sendmsg+0x723/0xbe0 [20620.552022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20620.552022][ T8055] ___sys_sendmsg+0xee/0x170 [20620.552022][ T8055] __sys_sendmsg+0xcd/0x170 [20620.552022][ T8055] do_syscall_64+0xc6/0x1e0 [20620.552022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.552022][ T8055] [20620.554178][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20620.554178][ T8055] netdev_get_by_index+0x5e/0x80 [20620.554178][ T8055] fib6_nh_init+0x3d8/0x15b0 [20620.554178][ T8055] ip6_route_info_create+0xf18/0x17d0 [20620.554178][ T8055] addrconf_f6i_alloc+0x315/0x560 [20620.554178][ T8055] ipv6_add_addr+0x411/0x2000 [20620.554178][ T8055] inet6_addr_add+0x30e/0xa40 [20620.554178][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20620.554178][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.554178][ T8055] netlink_rcv_skb+0x130/0x360 [20620.554178][ T8055] netlink_unicast+0x449/0x710 [20620.554178][ T8055] netlink_sendmsg+0x723/0xbe0 [20620.554178][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20620.554178][ T8055] ___sys_sendmsg+0xee/0x170 [20620.554178][ T8055] __sys_sendmsg+0xcd/0x170 [20620.554178][ T8055] do_syscall_64+0xc6/0x1e0 [20620.554178][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.554178][ T8055] [20620.556335][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20620.556335][ T8055] netdev_get_by_index+0x5e/0x80 [20620.556335][ T8055] fib6_nh_init+0x3d8/0x15b0 [20620.556335][ T8055] ip6_route_info_create+0xf18/0x17d0 [20620.556335][ T8055] ip6_route_add+0x1c/0x140 [20620.556335][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20620.556335][ T8055] addrconf_add_dev+0xe2/0x170 [20620.556335][ T8055] inet6_addr_add+0x12f/0xa40 [20620.556335][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20620.556335][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.556335][ T8055] netlink_rcv_skb+0x130/0x360 [20620.556335][ T8055] netlink_unicast+0x449/0x710 [20620.556335][ T8055] netlink_sendmsg+0x723/0xbe0 [20620.556335][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20620.556335][ T8055] ___sys_sendmsg+0xee/0x170 [20620.556335][ T8055] __sys_sendmsg+0xcd/0x170 [20620.556335][ T8055] do_syscall_64+0xc6/0x1e0 [20620.556335][ T8055] [20620.558516][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20620.558516][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20620.558516][ T8055] ipv6_find_idev+0x102/0x170 [20620.558516][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20620.558516][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.558516][ T8055] netlink_rcv_skb+0x130/0x360 [20620.558516][ T8055] netlink_unicast+0x449/0x710 [20620.558516][ T8055] netlink_sendmsg+0x723/0xbe0 [20620.558516][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20620.558516][ T8055] ___sys_sendmsg+0xee/0x170 [20620.558516][ T8055] __sys_sendmsg+0xcd/0x170 [20620.558516][ T8055] do_syscall_64+0xc6/0x1e0 [20620.558516][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.558516][ T8055] [20620.560176][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20620.560176][ T8055] neigh_parms_alloc+0x1e5/0x510 [20620.560176][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20620.560176][ T8055] ipv6_find_idev+0x102/0x170 [20620.560176][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20620.560176][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20620.560176][ T8055] netlink_rcv_skb+0x130/0x360 [20620.560176][ T8055] netlink_unicast+0x449/0x710 [20620.560176][ T8055] netlink_sendmsg+0x723/0xbe0 [20620.560176][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20620.560176][ T8055] ___sys_sendmsg+0xee/0x170 [20620.560176][ T8055] __sys_sendmsg+0xcd/0x170 [20620.560176][ T8055] do_syscall_64+0xc6/0x1e0 [20620.560176][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20620.560176][ T8055] [20625.790952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20625.791505][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20625.791505][ T10] netdev_get_by_index+0x5e/0x80 [20625.791505][ T10] fib6_nh_init+0x3d8/0x15b0 [20625.791505][ T10] ip6_route_info_create+0xf18/0x17d0 [20625.791505][ T10] ip6_route_add+0x1c/0x140 [20625.791505][ T10] addrconf_prefix_route+0x2a6/0x430 [20625.791505][ T10] inet6_addr_add+0x4f8/0xa40 [20625.791505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20625.791505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.791505][ T10] netlink_rcv_skb+0x130/0x360 [20625.791505][ T10] netlink_unicast+0x449/0x710 [20625.791505][ T10] netlink_sendmsg+0x723/0xbe0 [20625.791505][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.791505][ T10] ___sys_sendmsg+0xee/0x170 [20625.791505][ T10] __sys_sendmsg+0xcd/0x170 [20625.791505][ T10] do_syscall_64+0xc6/0x1e0 [20625.791505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20625.791505][ T10] [20625.793433][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20625.793433][ T10] netdev_get_by_index+0x5e/0x80 [20625.793433][ T10] fib6_nh_init+0x3d8/0x15b0 [20625.793433][ T10] ip6_route_info_create+0xf18/0x17d0 [20625.793433][ T10] addrconf_f6i_alloc+0x315/0x560 [20625.793433][ T10] ipv6_add_addr+0x411/0x2000 [20625.793433][ T10] inet6_addr_add+0x30e/0xa40 [20625.793433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20625.793433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.793433][ T10] netlink_rcv_skb+0x130/0x360 [20625.793433][ T10] netlink_unicast+0x449/0x710 [20625.793433][ T10] netlink_sendmsg+0x723/0xbe0 [20625.793433][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.793433][ T10] ___sys_sendmsg+0xee/0x170 [20625.793433][ T10] __sys_sendmsg+0xcd/0x170 [20625.793433][ T10] do_syscall_64+0xc6/0x1e0 [20625.793433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20625.793433][ T10] [20625.795428][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20625.795428][ T10] netdev_get_by_index+0x5e/0x80 [20625.795428][ T10] fib6_nh_init+0x3d8/0x15b0 [20625.795428][ T10] ip6_route_info_create+0xf18/0x17d0 [20625.795428][ T10] ip6_route_add+0x1c/0x140 [20625.795428][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20625.795428][ T10] addrconf_add_dev+0xe2/0x170 [20625.795428][ T10] inet6_addr_add+0x12f/0xa40 [20625.795428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20625.795428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.795428][ T10] netlink_rcv_skb+0x130/0x360 [20625.795428][ T10] netlink_unicast+0x449/0x710 [20625.795428][ T10] netlink_sendmsg+0x723/0xbe0 [20625.795428][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.795428][ T10] ___sys_sendmsg+0xee/0x170 [20625.795428][ T10] __sys_sendmsg+0xcd/0x170 [20625.795428][ T10] do_syscall_64+0xc6/0x1e0 [20625.795428][ T10] [20625.797380][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20625.797380][ T10] ipv6_add_dev+0x3b9/0x11c0 [20625.797380][ T10] ipv6_find_idev+0x102/0x170 [20625.797380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20625.797380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.797380][ T10] netlink_rcv_skb+0x130/0x360 [20625.797380][ T10] netlink_unicast+0x449/0x710 [20625.797380][ T10] netlink_sendmsg+0x723/0xbe0 [20625.797380][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.797380][ T10] ___sys_sendmsg+0xee/0x170 [20625.797380][ T10] __sys_sendmsg+0xcd/0x170 [20625.797380][ T10] do_syscall_64+0xc6/0x1e0 [20625.797380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20625.797380][ T10] [20625.798798][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20625.798798][ T10] neigh_parms_alloc+0x1e5/0x510 [20625.798798][ T10] ipv6_add_dev+0x2fd/0x11c0 [20625.798798][ T10] ipv6_find_idev+0x102/0x170 [20625.798798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20625.798798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.798798][ T10] netlink_rcv_skb+0x130/0x360 [20625.798798][ T10] netlink_unicast+0x449/0x710 [20625.798798][ T10] netlink_sendmsg+0x723/0xbe0 [20625.798798][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.798798][ T10] ___sys_sendmsg+0xee/0x170 [20625.798798][ T10] __sys_sendmsg+0xcd/0x170 [20625.798798][ T10] do_syscall_64+0xc6/0x1e0 [20625.798798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20625.798798][ T10] [20625.800364][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20625.800616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20625.800616][ T10] netdev_get_by_index+0x5e/0x80 [20625.800616][ T10] fib6_nh_init+0x3d8/0x15b0 [20625.800616][ T10] ip6_route_info_create+0xf18/0x17d0 [20625.800616][ T10] ip6_route_add+0x1c/0x140 [20625.800616][ T10] addrconf_prefix_route+0x2a6/0x430 [20625.800616][ T10] inet6_addr_add+0x4f8/0xa40 [20625.800616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20625.800616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.800616][ T10] netlink_rcv_skb+0x130/0x360 [20625.800616][ T10] netlink_unicast+0x449/0x710 [20625.800616][ T10] netlink_sendmsg+0x723/0xbe0 [20625.800616][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.800616][ T10] ___sys_sendmsg+0xee/0x170 [20625.800616][ T10] __sys_sendmsg+0xcd/0x170 [20625.800616][ T10] do_syscall_64+0xc6/0x1e0 [20625.800616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20625.800616][ T10] [20625.802549][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20625.802549][ T10] netdev_get_by_index+0x5e/0x80 [20625.802549][ T10] fib6_nh_init+0x3d8/0x15b0 [20625.802549][ T10] ip6_route_info_create+0xf18/0x17d0 [20625.802549][ T10] addrconf_f6i_alloc+0x315/0x560 [20625.802549][ T10] ipv6_add_addr+0x411/0x2000 [20625.802549][ T10] inet6_addr_add+0x30e/0xa40 [20625.802549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20625.802549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.802549][ T10] netlink_rcv_skb+0x130/0x360 [20625.802549][ T10] netlink_unicast+0x449/0x710 [20625.802549][ T10] netlink_sendmsg+0x723/0xbe0 [20625.802549][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.802549][ T10] ___sys_sendmsg+0xee/0x170 [20625.802549][ T10] __sys_sendmsg+0xcd/0x170 [20625.802549][ T10] do_syscall_64+0xc6/0x1e0 [20625.802549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20625.802549][ T10] [20625.804479][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20625.804479][ T10] netdev_get_by_index+0x5e/0x80 [20625.804479][ T10] fib6_nh_init+0x3d8/0x15b0 [20625.804479][ T10] ip6_route_info_create+0xf18/0x17d0 [20625.804479][ T10] ip6_route_add+0x1c/0x140 [20625.804479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20625.804479][ T10] addrconf_add_dev+0xe2/0x170 [20625.804479][ T10] inet6_addr_add+0x12f/0xa40 [20625.804479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20625.804479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.804479][ T10] netlink_rcv_skb+0x130/0x360 [20625.804479][ T10] netlink_unicast+0x449/0x710 [20625.804479][ T10] netlink_sendmsg+0x723/0xbe0 [20625.804479][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.804479][ T10] ___sys_sendmsg+0xee/0x170 [20625.804479][ T10] __sys_sendmsg+0xcd/0x170 [20625.804479][ T10] do_syscall_64+0xc6/0x1e0 [20625.804479][ T10] [20625.806310][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20625.806310][ T10] ipv6_add_dev+0x3b9/0x11c0 [20625.806310][ T10] ipv6_find_idev+0x102/0x170 [20625.806310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20625.806310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.806310][ T10] netlink_rcv_skb+0x130/0x360 [20625.806310][ T10] netlink_unicast+0x449/0x710 [20625.806310][ T10] netlink_sendmsg+0x723/0xbe0 [20625.806310][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.806310][ T10] ___sys_sendmsg+0xee/0x170 [20625.806310][ T10] __sys_sendmsg+0xcd/0x170 [20625.806310][ T10] do_syscall_64+0xc6/0x1e0 [20625.806310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20625.806310][ T10] [20625.807725][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20625.807725][ T10] neigh_parms_alloc+0x1e5/0x510 [20625.807725][ T10] ipv6_add_dev+0x2fd/0x11c0 [20625.807725][ T10] ipv6_find_idev+0x102/0x170 [20625.807725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20625.807725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.807725][ T10] netlink_rcv_skb+0x130/0x360 [20625.807725][ T10] netlink_unicast+0x449/0x710 [20625.807725][ T10] netlink_sendmsg+0x723/0xbe0 [20625.807725][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.807725][ T10] ___sys_sendmsg+0xee/0x170 [20625.807725][ T10] __sys_sendmsg+0xcd/0x170 [20625.807725][ T10] do_syscall_64+0xc6/0x1e0 [20625.807725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20625.807725][ T10] [20625.809275][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20625.809632][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20625.809632][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20625.809632][ T10] register_netdevice+0x4d3/0x1690 [20625.809632][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20625.809632][ T10] vlan_newlink+0x393/0x610 [8021q] [20625.809632][ T10] rtnl_newlink_create+0x341/0x850 [20625.809632][ T10] __rtnl_newlink+0xac9/0xd80 [20625.809632][ T10] rtnl_newlink+0x63/0xa0 [20625.809632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20625.809632][ T10] netlink_rcv_skb+0x130/0x360 [20625.809632][ T10] netlink_unicast+0x449/0x710 [20625.809632][ T10] netlink_sendmsg+0x723/0xbe0 [20625.809632][ T10] ____sys_sendmsg+0x7b2/0xa10 [20625.809632][ T10] ___sys_sendmsg+0xee/0x170 [20625.809632][ T10] __sys_sendmsg+0xcd/0x170 [20625.809632][ T10] do_syscall_64+0xc6/0x1e0 [20625.809632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20625.809632][ T10] [20625.811707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20625.811961][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20625.811961][ T10] dst_init+0x84/0x4a0 [20625.811961][ T10] dst_alloc+0x97/0x150 [20625.811961][ T10] ip6_dst_alloc+0x23/0x90 [20625.811961][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20625.811961][ T10] ip6_pol_route+0x56f/0x840 [20625.811961][ T10] __fib6_rule_action+0x1f3/0x5b0 [20625.811961][ T10] fib_rules_lookup+0x2b4/0xa20 [20625.811961][ T10] fib6_rule_lookup+0x182/0x630 [20625.811961][ T10] ip6_route_output_flags+0x259/0x480 [20625.811961][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20625.811961][ T10] icmp6_send+0x13dd/0x1b70 [20625.811961][ T10] ip6_link_failure+0x30/0x430 [20625.811961][ T10] ndisc_error_report+0x96/0x160 [20625.811961][ T10] neigh_invalidate+0x206/0x510 [20625.811961][ T10] neigh_timer_handler+0x984/0xf10 [20625.811961][ T10] call_timer_fn+0x170/0x430 [20625.811961][ T10] [20630.814952][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20630.815435][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20630.815435][ T8055] ___neigh_create+0x14b/0xf60 [20630.815435][ T8055] ip6_finish_output2+0xa70/0xf80 [20630.815435][ T8055] ip6_finish_output+0x4ed/0xd30 [20630.815435][ T8055] ip6_output+0x1f3/0x770 [20630.815435][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20630.815435][ T8055] mld_sendpack+0x62d/0xbc0 [20630.815435][ T8055] mld_ifc_work+0x32/0x1f0 [20630.815435][ T8055] process_one_work+0x84d/0x18a0 [20630.815435][ T8055] worker_thread+0x587/0xd30 [20630.815435][ T8055] kthread+0x28a/0x350 [20630.815435][ T8055] ret_from_fork+0x31/0x70 [20630.815435][ T8055] ret_from_fork_asm+0x1a/0x30 [20630.815435][ T8055] [20630.817122][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20630.817122][ T8055] dst_init+0x84/0x4a0 [20630.817122][ T8055] dst_alloc+0x97/0x150 [20630.817122][ T8055] ip6_dst_alloc+0x23/0x90 [20630.817122][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20630.817122][ T8055] ip6_pol_route+0x56f/0x840 [20630.817122][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20630.817122][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20630.817122][ T8055] ipv6_rcv+0x1ad/0x810 [20630.817122][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20630.817122][ T8055] process_backlog+0x101/0x620 [20630.817122][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20630.817122][ T8055] net_rx_action+0x495/0xbe0 [20630.817122][ T8055] __do_softirq+0x1b5/0x7f6 [20630.817122][ T8055] [20630.818930][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20630.818930][ T8055] netdev_get_by_index+0x5e/0x80 [20630.818930][ T8055] fib6_nh_init+0x3d8/0x15b0 [20630.818930][ T8055] ip6_route_info_create+0xf18/0x17d0 [20630.818930][ T8055] ip6_route_add+0x1c/0x140 [20630.818930][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20630.818930][ T8055] addrconf_add_dev+0xe2/0x170 [20630.818930][ T8055] inet6_addr_add+0x12f/0xa40 [20630.818930][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20630.818930][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.818930][ T8055] netlink_rcv_skb+0x130/0x360 [20630.818930][ T8055] netlink_unicast+0x449/0x710 [20630.818930][ T8055] netlink_sendmsg+0x723/0xbe0 [20630.818930][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20630.818930][ T8055] ___sys_sendmsg+0xee/0x170 [20630.818930][ T8055] __sys_sendmsg+0xcd/0x170 [20630.818930][ T8055] do_syscall_64+0xc6/0x1e0 [20630.818930][ T8055] [20630.821049][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20630.821049][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20630.821049][ T8055] ipv6_find_idev+0x102/0x170 [20630.821049][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20630.821049][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.821049][ T8055] netlink_rcv_skb+0x130/0x360 [20630.821049][ T8055] netlink_unicast+0x449/0x710 [20630.821049][ T8055] netlink_sendmsg+0x723/0xbe0 [20630.821049][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20630.821049][ T8055] ___sys_sendmsg+0xee/0x170 [20630.821049][ T8055] __sys_sendmsg+0xcd/0x170 [20630.821049][ T8055] do_syscall_64+0xc6/0x1e0 [20630.821049][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.821049][ T8055] [20630.822713][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20630.822713][ T8055] neigh_parms_alloc+0x1e5/0x510 [20630.822713][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20630.822713][ T8055] ipv6_find_idev+0x102/0x170 [20630.822713][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20630.822713][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.822713][ T8055] netlink_rcv_skb+0x130/0x360 [20630.822713][ T8055] netlink_unicast+0x449/0x710 [20630.822713][ T8055] netlink_sendmsg+0x723/0xbe0 [20630.822713][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20630.822713][ T8055] ___sys_sendmsg+0xee/0x170 [20630.822713][ T8055] __sys_sendmsg+0xcd/0x170 [20630.822713][ T8055] do_syscall_64+0xc6/0x1e0 [20630.822713][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.822713][ T8055] [20630.824578][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20630.824875][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20630.824875][ T8055] dst_init+0x84/0x4a0 [20630.824875][ T8055] dst_alloc+0x97/0x150 [20630.824875][ T8055] ip6_dst_alloc+0x23/0x90 [20630.824875][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20630.824875][ T8055] ip6_pol_route+0x56f/0x840 [20630.824875][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20630.824875][ T8055] fib_rules_lookup+0x2b4/0xa20 [20630.824875][ T8055] fib6_rule_lookup+0x182/0x630 [20630.824875][ T8055] ip6_route_output_flags+0x259/0x480 [20630.824875][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20630.824875][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20630.824875][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20630.824875][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20630.824875][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20630.824875][ T8055] dev_hard_start_xmit+0x146/0x590 [20630.824875][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20630.824875][ T8055] [20630.827147][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20630.827147][ T8055] dst_init+0x84/0x4a0 [20630.827147][ T8055] dst_alloc+0x97/0x150 [20630.827147][ T8055] ip6_dst_alloc+0x23/0x90 [20630.827147][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20630.827147][ T8055] ip6_pol_route+0x56f/0x840 [20630.827147][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20630.827147][ T8055] fib_rules_lookup+0x2b4/0xa20 [20630.827147][ T8055] fib6_rule_lookup+0x182/0x630 [20630.827147][ T8055] ip6_route_output_flags+0x259/0x480 [20630.827147][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20630.827147][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20630.827147][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20630.827147][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20630.827147][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20630.827147][ T8055] dev_hard_start_xmit+0x146/0x590 [20630.827147][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20630.827147][ T8055] [20630.829419][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20630.829419][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20630.829419][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20630.829419][ T8055] fib6_nh_init+0xa5b/0x15b0 [20630.829419][ T8055] ip6_route_info_create+0xf18/0x17d0 [20630.829419][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20630.829419][ T8055] inet6_rtm_newroute+0xa2/0x110 [20630.829419][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.829419][ T8055] netlink_rcv_skb+0x130/0x360 [20630.829419][ T8055] netlink_unicast+0x449/0x710 [20630.829419][ T8055] netlink_sendmsg+0x723/0xbe0 [20630.829419][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20630.829419][ T8055] ___sys_sendmsg+0xee/0x170 [20630.829419][ T8055] __sys_sendmsg+0xcd/0x170 [20630.829419][ T8055] do_syscall_64+0xc6/0x1e0 [20630.829419][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.829419][ T8055] [20630.831492][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20630.831492][ T8055] netdev_get_by_index+0x5e/0x80 [20630.831492][ T8055] fib6_nh_init+0x3d8/0x15b0 [20630.831492][ T8055] ip6_route_info_create+0xf18/0x17d0 [20630.831492][ T8055] ip6_route_add+0x1c/0x140 [20630.831492][ T8055] addrconf_prefix_route+0x2a6/0x430 [20630.831492][ T8055] inet6_addr_add+0x4f8/0xa40 [20630.831492][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20630.831492][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.831492][ T8055] netlink_rcv_skb+0x130/0x360 [20630.831492][ T8055] netlink_unicast+0x449/0x710 [20630.831492][ T8055] netlink_sendmsg+0x723/0xbe0 [20630.831492][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20630.831492][ T8055] ___sys_sendmsg+0xee/0x170 [20630.831492][ T8055] __sys_sendmsg+0xcd/0x170 [20630.831492][ T8055] do_syscall_64+0xc6/0x1e0 [20630.831492][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.831492][ T8055] [20630.833740][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20630.833740][ T8055] netdev_get_by_index+0x5e/0x80 [20630.833740][ T8055] fib6_nh_init+0x3d8/0x15b0 [20630.833740][ T8055] ip6_route_info_create+0xf18/0x17d0 [20630.833740][ T8055] addrconf_f6i_alloc+0x315/0x560 [20630.833740][ T8055] ipv6_add_addr+0x411/0x2000 [20630.833740][ T8055] inet6_addr_add+0x30e/0xa40 [20630.833740][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20630.833740][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.833740][ T8055] netlink_rcv_skb+0x130/0x360 [20630.833740][ T8055] netlink_unicast+0x449/0x710 [20630.833740][ T8055] netlink_sendmsg+0x723/0xbe0 [20630.833740][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20630.833740][ T8055] ___sys_sendmsg+0xee/0x170 [20630.833740][ T8055] __sys_sendmsg+0xcd/0x170 [20630.833740][ T8055] do_syscall_64+0xc6/0x1e0 [20630.833740][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.833740][ T8055] [20630.835903][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20630.835903][ T8055] netdev_get_by_index+0x5e/0x80 [20630.835903][ T8055] fib6_nh_init+0x3d8/0x15b0 [20630.835903][ T8055] ip6_route_info_create+0xf18/0x17d0 [20630.835903][ T8055] ip6_route_add+0x1c/0x140 [20630.835903][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20630.835903][ T8055] addrconf_add_dev+0xe2/0x170 [20630.835903][ T8055] inet6_addr_add+0x12f/0xa40 [20630.835903][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20630.835903][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.835903][ T8055] netlink_rcv_skb+0x130/0x360 [20630.835903][ T8055] netlink_unicast+0x449/0x710 [20630.835903][ T8055] netlink_sendmsg+0x723/0xbe0 [20630.835903][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20630.835903][ T8055] ___sys_sendmsg+0xee/0x170 [20630.835903][ T8055] __sys_sendmsg+0xcd/0x170 [20630.835903][ T8055] do_syscall_64+0xc6/0x1e0 [20630.835903][ T8055] [20630.838009][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20630.838009][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20630.838009][ T8055] ipv6_find_idev+0x102/0x170 [20630.838009][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20630.838009][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.838009][ T8055] netlink_rcv_skb+0x130/0x360 [20630.838009][ T8055] netlink_unicast+0x449/0x710 [20630.838009][ T8055] netlink_sendmsg+0x723/0xbe0 [20630.838009][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20630.838009][ T8055] ___sys_sendmsg+0xee/0x170 [20630.838009][ T8055] __sys_sendmsg+0xcd/0x170 [20630.838009][ T8055] do_syscall_64+0xc6/0x1e0 [20630.838009][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.838009][ T8055] [20630.839659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20630.839659][ T8055] neigh_parms_alloc+0x1e5/0x510 [20630.839659][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20630.839659][ T8055] ipv6_find_idev+0x102/0x170 [20630.839659][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20630.839659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20630.839659][ T8055] netlink_rcv_skb+0x130/0x360 [20630.839659][ T8055] netlink_unicast+0x449/0x710 [20630.839659][ T8055] netlink_sendmsg+0x723/0xbe0 [20630.839659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20630.839659][ T8055] ___sys_sendmsg+0xee/0x170 [20630.839659][ T8055] __sys_sendmsg+0xcd/0x170 [20630.839659][ T8055] do_syscall_64+0xc6/0x1e0 [20630.839659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20630.839659][ T8055] [20636.054950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20636.055475][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20636.055475][ T10] netdev_get_by_index+0x5e/0x80 [20636.055475][ T10] fib6_nh_init+0x3d8/0x15b0 [20636.055475][ T10] ip6_route_info_create+0xf18/0x17d0 [20636.055475][ T10] ip6_route_add+0x1c/0x140 [20636.055475][ T10] addrconf_prefix_route+0x2a6/0x430 [20636.055475][ T10] inet6_addr_add+0x4f8/0xa40 [20636.055475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20636.055475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.055475][ T10] netlink_rcv_skb+0x130/0x360 [20636.055475][ T10] netlink_unicast+0x449/0x710 [20636.055475][ T10] netlink_sendmsg+0x723/0xbe0 [20636.055475][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.055475][ T10] ___sys_sendmsg+0xee/0x170 [20636.055475][ T10] __sys_sendmsg+0xcd/0x170 [20636.055475][ T10] do_syscall_64+0xc6/0x1e0 [20636.055475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.055475][ T10] [20636.057355][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20636.057355][ T10] netdev_get_by_index+0x5e/0x80 [20636.057355][ T10] fib6_nh_init+0x3d8/0x15b0 [20636.057355][ T10] ip6_route_info_create+0xf18/0x17d0 [20636.057355][ T10] addrconf_f6i_alloc+0x315/0x560 [20636.057355][ T10] ipv6_add_addr+0x411/0x2000 [20636.057355][ T10] inet6_addr_add+0x30e/0xa40 [20636.057355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20636.057355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.057355][ T10] netlink_rcv_skb+0x130/0x360 [20636.057355][ T10] netlink_unicast+0x449/0x710 [20636.057355][ T10] netlink_sendmsg+0x723/0xbe0 [20636.057355][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.057355][ T10] ___sys_sendmsg+0xee/0x170 [20636.057355][ T10] __sys_sendmsg+0xcd/0x170 [20636.057355][ T10] do_syscall_64+0xc6/0x1e0 [20636.057355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.057355][ T10] [20636.059217][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20636.059217][ T10] netdev_get_by_index+0x5e/0x80 [20636.059217][ T10] fib6_nh_init+0x3d8/0x15b0 [20636.059217][ T10] ip6_route_info_create+0xf18/0x17d0 [20636.059217][ T10] ip6_route_add+0x1c/0x140 [20636.059217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20636.059217][ T10] addrconf_add_dev+0xe2/0x170 [20636.059217][ T10] inet6_addr_add+0x12f/0xa40 [20636.059217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20636.059217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.059217][ T10] netlink_rcv_skb+0x130/0x360 [20636.059217][ T10] netlink_unicast+0x449/0x710 [20636.059217][ T10] netlink_sendmsg+0x723/0xbe0 [20636.059217][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.059217][ T10] ___sys_sendmsg+0xee/0x170 [20636.059217][ T10] __sys_sendmsg+0xcd/0x170 [20636.059217][ T10] do_syscall_64+0xc6/0x1e0 [20636.059217][ T10] [20636.061081][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20636.061081][ T10] ipv6_add_dev+0x3b9/0x11c0 [20636.061081][ T10] ipv6_find_idev+0x102/0x170 [20636.061081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20636.061081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.061081][ T10] netlink_rcv_skb+0x130/0x360 [20636.061081][ T10] netlink_unicast+0x449/0x710 [20636.061081][ T10] netlink_sendmsg+0x723/0xbe0 [20636.061081][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.061081][ T10] ___sys_sendmsg+0xee/0x170 [20636.061081][ T10] __sys_sendmsg+0xcd/0x170 [20636.061081][ T10] do_syscall_64+0xc6/0x1e0 [20636.061081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.061081][ T10] [20636.062554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20636.062554][ T10] neigh_parms_alloc+0x1e5/0x510 [20636.062554][ T10] ipv6_add_dev+0x2fd/0x11c0 [20636.062554][ T10] ipv6_find_idev+0x102/0x170 [20636.062554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20636.062554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.062554][ T10] netlink_rcv_skb+0x130/0x360 [20636.062554][ T10] netlink_unicast+0x449/0x710 [20636.062554][ T10] netlink_sendmsg+0x723/0xbe0 [20636.062554][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.062554][ T10] ___sys_sendmsg+0xee/0x170 [20636.062554][ T10] __sys_sendmsg+0xcd/0x170 [20636.062554][ T10] do_syscall_64+0xc6/0x1e0 [20636.062554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.062554][ T10] [20636.064295][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20636.064536][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20636.064536][ T10] netdev_get_by_index+0x5e/0x80 [20636.064536][ T10] fib6_nh_init+0x3d8/0x15b0 [20636.064536][ T10] ip6_route_info_create+0xf18/0x17d0 [20636.064536][ T10] ip6_route_add+0x1c/0x140 [20636.064536][ T10] addrconf_prefix_route+0x2a6/0x430 [20636.064536][ T10] inet6_addr_add+0x4f8/0xa40 [20636.064536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20636.064536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.064536][ T10] netlink_rcv_skb+0x130/0x360 [20636.064536][ T10] netlink_unicast+0x449/0x710 [20636.064536][ T10] netlink_sendmsg+0x723/0xbe0 [20636.064536][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.064536][ T10] ___sys_sendmsg+0xee/0x170 [20636.064536][ T10] __sys_sendmsg+0xcd/0x170 [20636.064536][ T10] do_syscall_64+0xc6/0x1e0 [20636.064536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.064536][ T10] [20636.066539][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20636.066539][ T10] netdev_get_by_index+0x5e/0x80 [20636.066539][ T10] fib6_nh_init+0x3d8/0x15b0 [20636.066539][ T10] ip6_route_info_create+0xf18/0x17d0 [20636.066539][ T10] addrconf_f6i_alloc+0x315/0x560 [20636.066539][ T10] ipv6_add_addr+0x411/0x2000 [20636.066539][ T10] inet6_addr_add+0x30e/0xa40 [20636.066539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20636.066539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.066539][ T10] netlink_rcv_skb+0x130/0x360 [20636.066539][ T10] netlink_unicast+0x449/0x710 [20636.066539][ T10] netlink_sendmsg+0x723/0xbe0 [20636.066539][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.066539][ T10] ___sys_sendmsg+0xee/0x170 [20636.066539][ T10] __sys_sendmsg+0xcd/0x170 [20636.066539][ T10] do_syscall_64+0xc6/0x1e0 [20636.066539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.066539][ T10] [20636.068397][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20636.068397][ T10] netdev_get_by_index+0x5e/0x80 [20636.068397][ T10] fib6_nh_init+0x3d8/0x15b0 [20636.068397][ T10] ip6_route_info_create+0xf18/0x17d0 [20636.068397][ T10] ip6_route_add+0x1c/0x140 [20636.068397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20636.068397][ T10] addrconf_add_dev+0xe2/0x170 [20636.068397][ T10] inet6_addr_add+0x12f/0xa40 [20636.068397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20636.068397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.068397][ T10] netlink_rcv_skb+0x130/0x360 [20636.068397][ T10] netlink_unicast+0x449/0x710 [20636.068397][ T10] netlink_sendmsg+0x723/0xbe0 [20636.068397][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.068397][ T10] ___sys_sendmsg+0xee/0x170 [20636.068397][ T10] __sys_sendmsg+0xcd/0x170 [20636.068397][ T10] do_syscall_64+0xc6/0x1e0 [20636.068397][ T10] [20636.070220][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20636.070220][ T10] ipv6_add_dev+0x3b9/0x11c0 [20636.070220][ T10] ipv6_find_idev+0x102/0x170 [20636.070220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20636.070220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.070220][ T10] netlink_rcv_skb+0x130/0x360 [20636.070220][ T10] netlink_unicast+0x449/0x710 [20636.070220][ T10] netlink_sendmsg+0x723/0xbe0 [20636.070220][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.070220][ T10] ___sys_sendmsg+0xee/0x170 [20636.070220][ T10] __sys_sendmsg+0xcd/0x170 [20636.070220][ T10] do_syscall_64+0xc6/0x1e0 [20636.070220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.070220][ T10] [20636.071734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20636.071734][ T10] neigh_parms_alloc+0x1e5/0x510 [20636.071734][ T10] ipv6_add_dev+0x2fd/0x11c0 [20636.071734][ T10] ipv6_find_idev+0x102/0x170 [20636.071734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20636.071734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.071734][ T10] netlink_rcv_skb+0x130/0x360 [20636.071734][ T10] netlink_unicast+0x449/0x710 [20636.071734][ T10] netlink_sendmsg+0x723/0xbe0 [20636.071734][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.071734][ T10] ___sys_sendmsg+0xee/0x170 [20636.071734][ T10] __sys_sendmsg+0xcd/0x170 [20636.071734][ T10] do_syscall_64+0xc6/0x1e0 [20636.071734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.071734][ T10] [20636.073413][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20636.073658][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20636.073658][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20636.073658][ T10] register_netdevice+0x4d3/0x1690 [20636.073658][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20636.073658][ T10] vlan_newlink+0x393/0x610 [8021q] [20636.073658][ T10] rtnl_newlink_create+0x341/0x850 [20636.073658][ T10] __rtnl_newlink+0xac9/0xd80 [20636.073658][ T10] rtnl_newlink+0x63/0xa0 [20636.073658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20636.073658][ T10] netlink_rcv_skb+0x130/0x360 [20636.073658][ T10] netlink_unicast+0x449/0x710 [20636.073658][ T10] netlink_sendmsg+0x723/0xbe0 [20636.073658][ T10] ____sys_sendmsg+0x7b2/0xa10 [20636.073658][ T10] ___sys_sendmsg+0xee/0x170 [20636.073658][ T10] __sys_sendmsg+0xcd/0x170 [20636.073658][ T10] do_syscall_64+0xc6/0x1e0 [20636.073658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20636.073658][ T10] [20636.075599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20636.075836][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20636.075836][ T10] dst_init+0x84/0x4a0 [20636.075836][ T10] dst_alloc+0x97/0x150 [20636.075836][ T10] ip6_dst_alloc+0x23/0x90 [20636.075836][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20636.075836][ T10] ip6_pol_route+0x56f/0x840 [20636.075836][ T10] __fib6_rule_action+0x1f3/0x5b0 [20636.075836][ T10] fib_rules_lookup+0x2b4/0xa20 [20636.075836][ T10] fib6_rule_lookup+0x182/0x630 [20636.075836][ T10] ip6_route_output_flags+0x259/0x480 [20636.075836][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20636.075836][ T10] icmp6_send+0x13dd/0x1b70 [20636.075836][ T10] ip6_link_failure+0x30/0x430 [20636.075836][ T10] ndisc_error_report+0x96/0x160 [20636.075836][ T10] neigh_invalidate+0x206/0x510 [20636.075836][ T10] neigh_timer_handler+0x984/0xf10 [20636.075836][ T10] call_timer_fn+0x170/0x430 [20636.075836][ T10] [20641.094944][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20641.095419][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20641.095419][ T8055] ___neigh_create+0x14b/0xf60 [20641.095419][ T8055] ip6_finish_output2+0xa70/0xf80 [20641.095419][ T8055] ip6_finish_output+0x4ed/0xd30 [20641.095419][ T8055] ip6_output+0x1f3/0x770 [20641.095419][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20641.095419][ T8055] mld_sendpack+0x62d/0xbc0 [20641.095419][ T8055] mld_ifc_work+0x32/0x1f0 [20641.095419][ T8055] process_one_work+0x84d/0x18a0 [20641.095419][ T8055] worker_thread+0x587/0xd30 [20641.095419][ T8055] kthread+0x28a/0x350 [20641.095419][ T8055] ret_from_fork+0x31/0x70 [20641.095419][ T8055] ret_from_fork_asm+0x1a/0x30 [20641.095419][ T8055] [20641.097048][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20641.097048][ T8055] dst_init+0x84/0x4a0 [20641.097048][ T8055] dst_alloc+0x97/0x150 [20641.097048][ T8055] ip6_dst_alloc+0x23/0x90 [20641.097048][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20641.097048][ T8055] ip6_pol_route+0x56f/0x840 [20641.097048][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20641.097048][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20641.097048][ T8055] ipv6_rcv+0x1ad/0x810 [20641.097048][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20641.097048][ T8055] process_backlog+0x101/0x620 [20641.097048][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20641.097048][ T8055] net_rx_action+0x495/0xbe0 [20641.097048][ T8055] __do_softirq+0x1b5/0x7f6 [20641.097048][ T8055] [20641.098820][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20641.098820][ T8055] netdev_get_by_index+0x5e/0x80 [20641.098820][ T8055] fib6_nh_init+0x3d8/0x15b0 [20641.098820][ T8055] ip6_route_info_create+0xf18/0x17d0 [20641.098820][ T8055] ip6_route_add+0x1c/0x140 [20641.098820][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20641.098820][ T8055] addrconf_add_dev+0xe2/0x170 [20641.098820][ T8055] inet6_addr_add+0x12f/0xa40 [20641.098820][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20641.098820][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20641.098820][ T8055] netlink_rcv_skb+0x130/0x360 [20641.098820][ T8055] netlink_unicast+0x449/0x710 [20641.098820][ T8055] netlink_sendmsg+0x723/0xbe0 [20641.098820][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20641.098820][ T8055] ___sys_sendmsg+0xee/0x170 [20641.098820][ T8055] __sys_sendmsg+0xcd/0x170 [20641.098820][ T8055] do_syscall_64+0xc6/0x1e0 [20641.098820][ T8055] [20641.101066][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20641.101066][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20641.101066][ T8055] ipv6_find_idev+0x102/0x170 [20641.101066][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20641.101066][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20641.101066][ T8055] netlink_rcv_skb+0x130/0x360 [20641.101066][ T8055] netlink_unicast+0x449/0x710 [20641.101066][ T8055] netlink_sendmsg+0x723/0xbe0 [20641.101066][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20641.101066][ T8055] ___sys_sendmsg+0xee/0x170 [20641.101066][ T8055] __sys_sendmsg+0xcd/0x170 [20641.101066][ T8055] do_syscall_64+0xc6/0x1e0 [20641.101066][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20641.101066][ T8055] [20641.102775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20641.102775][ T8055] neigh_parms_alloc+0x1e5/0x510 [20641.102775][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20641.102775][ T8055] ipv6_find_idev+0x102/0x170 [20641.102775][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20641.102775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20641.102775][ T8055] netlink_rcv_skb+0x130/0x360 [20641.102775][ T8055] netlink_unicast+0x449/0x710 [20641.102775][ T8055] netlink_sendmsg+0x723/0xbe0 [20641.102775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20641.102775][ T8055] ___sys_sendmsg+0xee/0x170 [20641.102775][ T8055] __sys_sendmsg+0xcd/0x170 [20641.102775][ T8055] do_syscall_64+0xc6/0x1e0 [20641.102775][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20641.102775][ T8055] [20641.104609][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20641.104922][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20641.104922][ T8055] dst_init+0x84/0x4a0 [20641.104922][ T8055] dst_alloc+0x97/0x150 [20641.104922][ T8055] ip6_dst_alloc+0x23/0x90 [20641.104922][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20641.104922][ T8055] ip6_pol_route+0x56f/0x840 [20641.104922][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20641.104922][ T8055] fib_rules_lookup+0x2b4/0xa20 [20641.104922][ T8055] fib6_rule_lookup+0x182/0x630 [20641.104922][ T8055] ip6_route_output_flags+0x259/0x480 [20641.104922][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20641.104922][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20641.104922][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20641.104922][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20641.104922][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20641.104922][ T8055] dev_hard_start_xmit+0x146/0x590 [20641.104922][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20641.104922][ T8055] [20641.107194][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20641.107194][ T8055] dst_init+0x84/0x4a0 [20641.107194][ T8055] dst_alloc+0x97/0x150 [20641.107194][ T8055] ip6_dst_alloc+0x23/0x90 [20641.107194][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20641.107194][ T8055] ip6_pol_route+0x56f/0x840 [20641.107194][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20641.107194][ T8055] fib_rules_lookup+0x2b4/0xa20 [20641.107194][ T8055] fib6_rule_lookup+0x182/0x630 [20641.107194][ T8055] ip6_route_output_flags+0x259/0x480 [20641.107194][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20641.107194][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20641.107194][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20641.107194][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20641.107194][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20641.107194][ T8055] dev_hard_start_xmit+0x146/0x590 [20641.107194][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20641.107194][ T8055] [20641.109472][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20641.109472][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20641.109472][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20641.109472][ T8055] fib6_nh_init+0xa5b/0x15b0 [20641.109472][ T8055] ip6_route_info_create+0xf18/0x17d0 [20641.109472][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20641.109472][ T8055] inet6_rtm_newroute+0xa2/0x110 [20641.109472][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20641.109472][ T8055] netlink_rcv_skb+0x130/0x360 [20641.109472][ T8055] netlink_unicast+0x449/0x710 [20641.109472][ T8055] netlink_sendmsg+0x723/0xbe0 [20641.109472][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20641.109472][ T8055] ___sys_sendmsg+0xee/0x170 [20641.109472][ T8055] __sys_sendmsg+0xcd/0x170 [20641.109472][ T8055] do_syscall_64+0xc6/0x1e0 [20641.109472][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20641.109472][ T8055] [20641.111528][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20641.111528][ T8055] netdev_get_by_index+0x5e/0x80 [20641.111528][ T8055] fib6_nh_init+0x3d8/0x15b0 [20641.111528][ T8055] ip6_route_info_create+0xf18/0x17d0 [20641.111528][ T8055] ip6_route_add+0x1c/0x140 [20641.111528][ T8055] addrconf_prefix_route+0x2a6/0x430 [20641.111528][ T8055] inet6_addr_add+0x4f8/0xa40 [20641.111528][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20641.111528][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20641.111528][ T8055] netlink_rcv_skb+0x130/0x360 [20641.111528][ T8055] netlink_unicast+0x449/0x710 [20641.111528][ T8055] netlink_sendmsg+0x723/0xbe0 [20641.111528][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20641.111528][ T8055] ___sys_sendmsg+0xee/0x170 [20641.111528][ T8055] __sys_sendmsg+0xcd/0x170 [20641.111528][ T8055] do_syscall_64+0xc6/0x1e0 [20641.111528][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20641.111528][ T8055] [20641.113729][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20641.113729][ T8055] netdev_get_by_index+0x5e/0x80 [20641.113729][ T8055] fib6_nh_init+0x3d8/0x15b0 [20641.113729][ T8055] ip6_route_info_create+0xf18/0x17d0 [20641.113729][ T8055] addrconf_f6i_alloc+0x315/0x560 [20641.113729][ T8055] ipv6_add_addr+0x411/0x2000 [20641.113729][ T8055] inet6_addr_add+0x30e/0xa40 [20641.113729][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20641.113729][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20641.113729][ T8055] netlink_rcv_skb+0x130/0x360 [20641.113729][ T8055] netlink_unicast+0x449/0x710 [20641.113729][ T8055] netlink_sendmsg+0x723/0xbe0 [20641.113729][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20641.113729][ T8055] ___sys_sendmsg+0xee/0x170 [20641.113729][ T8055] __sys_sendmsg+0xcd/0x170 [20641.113729][ T8055] do_syscall_64+0xc6/0x1e0 [20641.113729][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20641.113729][ T8055] [20641.115936][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20641.115936][ T8055] netdev_get_by_index+0x5e/0x80 [20641.115936][ T8055] fib6_nh_init+0x3d8/0x15b0 [20641.115936][ T8055] ip6_route_info_create+0xf18/0x17d0 [20641.115936][ T8055] ip6_route_add+0x1c/0x140 [20641.115936][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20641.115936][ T8055] addrconf_add_dev+0xe2/0x170 [20641.115936][ T8055] inet6_addr_add+0x12f/0xa40 [20641.115936][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20641.115936][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20641.115936][ T8055] netlink_rcv_skb+0x130/0x360 [20641.115936][ T8055] netlink_unicast+0x449/0x710 [20641.115936][ T8055] netlink_sendmsg+0x723/0xbe0 [20641.115936][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20641.115936][ T8055] ___sys_sendmsg+0xee/0x170 [20641.115936][ T8055] __sys_sendmsg+0xcd/0x170 [20641.115936][ T8055] do_syscall_64+0xc6/0x1e0 [20641.115936][ T8055] [20641.118105][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20641.118105][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20641.118105][ T8055] ipv6_find_idev+0x102/0x170 [20641.118105][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20641.118105][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20641.118105][ T8055] netlink_rcv_skb+0x130/0x360 [20641.118105][ T8055] netlink_unicast+0x449/0x710 [20641.118105][ T8055] netlink_sendmsg+0x723/0xbe0 [20641.118105][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20641.118105][ T8055] ___sys_sendmsg+0xee/0x170 [20641.118105][ T8055] __sys_sendmsg+0xcd/0x170 [20641.118105][ T8055] do_syscall_64+0xc6/0x1e0 [20641.118105][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20641.118105][ T8055] [20641.119770][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20641.119770][ T8055] neigh_parms_alloc+0x1e5/0x510 [20641.119770][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20641.119770][ T8055] ipv6_find_idev+0x102/0x170 [20641.119770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20641.119770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20641.119770][ T8055] netlink_rcv_skb+0x130/0x360 [20641.119770][ T8055] netlink_unicast+0x449/0x710 [20641.119770][ T8055] netlink_sendmsg+0x723/0xbe0 [20641.119770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20641.119770][ T8055] ___sys_sendmsg+0xee/0x170 [20641.119770][ T8055] __sys_sendmsg+0xcd/0x170 [20641.119770][ T8055] do_syscall_64+0xc6/0x1e0 [20641.119770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20641.119770][ T8055] [20646.319036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20646.319611][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20646.319611][ T10] netdev_get_by_index+0x5e/0x80 [20646.319611][ T10] fib6_nh_init+0x3d8/0x15b0 [20646.319611][ T10] ip6_route_info_create+0xf18/0x17d0 [20646.319611][ T10] ip6_route_add+0x1c/0x140 [20646.319611][ T10] addrconf_prefix_route+0x2a6/0x430 [20646.319611][ T10] inet6_addr_add+0x4f8/0xa40 [20646.319611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20646.319611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.319611][ T10] netlink_rcv_skb+0x130/0x360 [20646.319611][ T10] netlink_unicast+0x449/0x710 [20646.319611][ T10] netlink_sendmsg+0x723/0xbe0 [20646.319611][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.319611][ T10] ___sys_sendmsg+0xee/0x170 [20646.319611][ T10] __sys_sendmsg+0xcd/0x170 [20646.319611][ T10] do_syscall_64+0xc6/0x1e0 [20646.319611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.319611][ T10] [20646.321580][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20646.321580][ T10] netdev_get_by_index+0x5e/0x80 [20646.321580][ T10] fib6_nh_init+0x3d8/0x15b0 [20646.321580][ T10] ip6_route_info_create+0xf18/0x17d0 [20646.321580][ T10] addrconf_f6i_alloc+0x315/0x560 [20646.321580][ T10] ipv6_add_addr+0x411/0x2000 [20646.321580][ T10] inet6_addr_add+0x30e/0xa40 [20646.321580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20646.321580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.321580][ T10] netlink_rcv_skb+0x130/0x360 [20646.321580][ T10] netlink_unicast+0x449/0x710 [20646.321580][ T10] netlink_sendmsg+0x723/0xbe0 [20646.321580][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.321580][ T10] ___sys_sendmsg+0xee/0x170 [20646.321580][ T10] __sys_sendmsg+0xcd/0x170 [20646.321580][ T10] do_syscall_64+0xc6/0x1e0 [20646.321580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.321580][ T10] [20646.323532][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20646.323532][ T10] netdev_get_by_index+0x5e/0x80 [20646.323532][ T10] fib6_nh_init+0x3d8/0x15b0 [20646.323532][ T10] ip6_route_info_create+0xf18/0x17d0 [20646.323532][ T10] ip6_route_add+0x1c/0x140 [20646.323532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20646.323532][ T10] addrconf_add_dev+0xe2/0x170 [20646.323532][ T10] inet6_addr_add+0x12f/0xa40 [20646.323532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20646.323532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.323532][ T10] netlink_rcv_skb+0x130/0x360 [20646.323532][ T10] netlink_unicast+0x449/0x710 [20646.323532][ T10] netlink_sendmsg+0x723/0xbe0 [20646.323532][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.323532][ T10] ___sys_sendmsg+0xee/0x170 [20646.323532][ T10] __sys_sendmsg+0xcd/0x170 [20646.323532][ T10] do_syscall_64+0xc6/0x1e0 [20646.323532][ T10] [20646.325451][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20646.325451][ T10] ipv6_add_dev+0x3b9/0x11c0 [20646.325451][ T10] ipv6_find_idev+0x102/0x170 [20646.325451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20646.325451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.325451][ T10] netlink_rcv_skb+0x130/0x360 [20646.325451][ T10] netlink_unicast+0x449/0x710 [20646.325451][ T10] netlink_sendmsg+0x723/0xbe0 [20646.325451][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.325451][ T10] ___sys_sendmsg+0xee/0x170 [20646.325451][ T10] __sys_sendmsg+0xcd/0x170 [20646.325451][ T10] do_syscall_64+0xc6/0x1e0 [20646.325451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.325451][ T10] [20646.326896][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20646.326896][ T10] neigh_parms_alloc+0x1e5/0x510 [20646.326896][ T10] ipv6_add_dev+0x2fd/0x11c0 [20646.326896][ T10] ipv6_find_idev+0x102/0x170 [20646.326896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20646.326896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.326896][ T10] netlink_rcv_skb+0x130/0x360 [20646.326896][ T10] netlink_unicast+0x449/0x710 [20646.326896][ T10] netlink_sendmsg+0x723/0xbe0 [20646.326896][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.326896][ T10] ___sys_sendmsg+0xee/0x170 [20646.326896][ T10] __sys_sendmsg+0xcd/0x170 [20646.326896][ T10] do_syscall_64+0xc6/0x1e0 [20646.326896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.326896][ T10] [20646.328488][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20646.328734][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20646.328734][ T10] netdev_get_by_index+0x5e/0x80 [20646.328734][ T10] fib6_nh_init+0x3d8/0x15b0 [20646.328734][ T10] ip6_route_info_create+0xf18/0x17d0 [20646.328734][ T10] ip6_route_add+0x1c/0x140 [20646.328734][ T10] addrconf_prefix_route+0x2a6/0x430 [20646.328734][ T10] inet6_addr_add+0x4f8/0xa40 [20646.328734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20646.328734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.328734][ T10] netlink_rcv_skb+0x130/0x360 [20646.328734][ T10] netlink_unicast+0x449/0x710 [20646.328734][ T10] netlink_sendmsg+0x723/0xbe0 [20646.328734][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.328734][ T10] ___sys_sendmsg+0xee/0x170 [20646.328734][ T10] __sys_sendmsg+0xcd/0x170 [20646.328734][ T10] do_syscall_64+0xc6/0x1e0 [20646.328734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.328734][ T10] [20646.330642][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20646.330642][ T10] netdev_get_by_index+0x5e/0x80 [20646.330642][ T10] fib6_nh_init+0x3d8/0x15b0 [20646.330642][ T10] ip6_route_info_create+0xf18/0x17d0 [20646.330642][ T10] addrconf_f6i_alloc+0x315/0x560 [20646.330642][ T10] ipv6_add_addr+0x411/0x2000 [20646.330642][ T10] inet6_addr_add+0x30e/0xa40 [20646.330642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20646.330642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.330642][ T10] netlink_rcv_skb+0x130/0x360 [20646.330642][ T10] netlink_unicast+0x449/0x710 [20646.330642][ T10] netlink_sendmsg+0x723/0xbe0 [20646.330642][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.330642][ T10] ___sys_sendmsg+0xee/0x170 [20646.330642][ T10] __sys_sendmsg+0xcd/0x170 [20646.330642][ T10] do_syscall_64+0xc6/0x1e0 [20646.330642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.330642][ T10] [20646.332488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20646.332488][ T10] netdev_get_by_index+0x5e/0x80 [20646.332488][ T10] fib6_nh_init+0x3d8/0x15b0 [20646.332488][ T10] ip6_route_info_create+0xf18/0x17d0 [20646.332488][ T10] ip6_route_add+0x1c/0x140 [20646.332488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20646.332488][ T10] addrconf_add_dev+0xe2/0x170 [20646.332488][ T10] inet6_addr_add+0x12f/0xa40 [20646.332488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20646.332488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.332488][ T10] netlink_rcv_skb+0x130/0x360 [20646.332488][ T10] netlink_unicast+0x449/0x710 [20646.332488][ T10] netlink_sendmsg+0x723/0xbe0 [20646.332488][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.332488][ T10] ___sys_sendmsg+0xee/0x170 [20646.332488][ T10] __sys_sendmsg+0xcd/0x170 [20646.332488][ T10] do_syscall_64+0xc6/0x1e0 [20646.332488][ T10] [20646.334491][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20646.334491][ T10] ipv6_add_dev+0x3b9/0x11c0 [20646.334491][ T10] ipv6_find_idev+0x102/0x170 [20646.334491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20646.334491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.334491][ T10] netlink_rcv_skb+0x130/0x360 [20646.334491][ T10] netlink_unicast+0x449/0x710 [20646.334491][ T10] netlink_sendmsg+0x723/0xbe0 [20646.334491][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.334491][ T10] ___sys_sendmsg+0xee/0x170 [20646.334491][ T10] __sys_sendmsg+0xcd/0x170 [20646.334491][ T10] do_syscall_64+0xc6/0x1e0 [20646.334491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.334491][ T10] [20646.336103][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20646.336103][ T10] neigh_parms_alloc+0x1e5/0x510 [20646.336103][ T10] ipv6_add_dev+0x2fd/0x11c0 [20646.336103][ T10] ipv6_find_idev+0x102/0x170 [20646.336103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20646.336103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.336103][ T10] netlink_rcv_skb+0x130/0x360 [20646.336103][ T10] netlink_unicast+0x449/0x710 [20646.336103][ T10] netlink_sendmsg+0x723/0xbe0 [20646.336103][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.336103][ T10] ___sys_sendmsg+0xee/0x170 [20646.336103][ T10] __sys_sendmsg+0xcd/0x170 [20646.336103][ T10] do_syscall_64+0xc6/0x1e0 [20646.336103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.336103][ T10] [20646.337754][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20646.338028][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20646.338028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20646.338028][ T10] register_netdevice+0x4d3/0x1690 [20646.338028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20646.338028][ T10] vlan_newlink+0x393/0x610 [8021q] [20646.338028][ T10] rtnl_newlink_create+0x341/0x850 [20646.338028][ T10] __rtnl_newlink+0xac9/0xd80 [20646.338028][ T10] rtnl_newlink+0x63/0xa0 [20646.338028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20646.338028][ T10] netlink_rcv_skb+0x130/0x360 [20646.338028][ T10] netlink_unicast+0x449/0x710 [20646.338028][ T10] netlink_sendmsg+0x723/0xbe0 [20646.338028][ T10] ____sys_sendmsg+0x7b2/0xa10 [20646.338028][ T10] ___sys_sendmsg+0xee/0x170 [20646.338028][ T10] __sys_sendmsg+0xcd/0x170 [20646.338028][ T10] do_syscall_64+0xc6/0x1e0 [20646.338028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20646.338028][ T10] [20646.339994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20646.340220][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20646.340220][ T10] dst_init+0x84/0x4a0 [20646.340220][ T10] dst_alloc+0x97/0x150 [20646.340220][ T10] ip6_dst_alloc+0x23/0x90 [20646.340220][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20646.340220][ T10] ip6_pol_route+0x56f/0x840 [20646.340220][ T10] __fib6_rule_action+0x1f3/0x5b0 [20646.340220][ T10] fib_rules_lookup+0x2b4/0xa20 [20646.340220][ T10] fib6_rule_lookup+0x182/0x630 [20646.340220][ T10] ip6_route_output_flags+0x259/0x480 [20646.340220][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20646.340220][ T10] icmp6_send+0x13dd/0x1b70 [20646.340220][ T10] ip6_link_failure+0x30/0x430 [20646.340220][ T10] ndisc_error_report+0x96/0x160 [20646.340220][ T10] neigh_invalidate+0x206/0x510 [20646.340220][ T10] neigh_timer_handler+0x984/0xf10 [20646.340220][ T10] call_timer_fn+0x170/0x430 [20646.340220][ T10] [20651.374895][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20651.375338][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20651.375338][ T8055] ___neigh_create+0x14b/0xf60 [20651.375338][ T8055] ip6_finish_output2+0xa70/0xf80 [20651.375338][ T8055] ip6_finish_output+0x4ed/0xd30 [20651.375338][ T8055] ip6_output+0x1f3/0x770 [20651.375338][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20651.375338][ T8055] mld_sendpack+0x62d/0xbc0 [20651.375338][ T8055] mld_ifc_work+0x32/0x1f0 [20651.375338][ T8055] process_one_work+0x84d/0x18a0 [20651.375338][ T8055] worker_thread+0x587/0xd30 [20651.375338][ T8055] kthread+0x28a/0x350 [20651.375338][ T8055] ret_from_fork+0x31/0x70 [20651.375338][ T8055] ret_from_fork_asm+0x1a/0x30 [20651.375338][ T8055] [20651.376965][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20651.376965][ T8055] dst_init+0x84/0x4a0 [20651.376965][ T8055] dst_alloc+0x97/0x150 [20651.376965][ T8055] ip6_dst_alloc+0x23/0x90 [20651.376965][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20651.376965][ T8055] ip6_pol_route+0x56f/0x840 [20651.376965][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20651.376965][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20651.376965][ T8055] ipv6_rcv+0x1ad/0x810 [20651.376965][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20651.376965][ T8055] process_backlog+0x101/0x620 [20651.376965][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20651.376965][ T8055] net_rx_action+0x495/0xbe0 [20651.376965][ T8055] __do_softirq+0x1b5/0x7f6 [20651.376965][ T8055] [20651.378728][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20651.378728][ T8055] netdev_get_by_index+0x5e/0x80 [20651.378728][ T8055] fib6_nh_init+0x3d8/0x15b0 [20651.378728][ T8055] ip6_route_info_create+0xf18/0x17d0 [20651.378728][ T8055] ip6_route_add+0x1c/0x140 [20651.378728][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20651.378728][ T8055] addrconf_add_dev+0xe2/0x170 [20651.378728][ T8055] inet6_addr_add+0x12f/0xa40 [20651.378728][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20651.378728][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20651.378728][ T8055] netlink_rcv_skb+0x130/0x360 [20651.378728][ T8055] netlink_unicast+0x449/0x710 [20651.378728][ T8055] netlink_sendmsg+0x723/0xbe0 [20651.378728][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20651.378728][ T8055] ___sys_sendmsg+0xee/0x170 [20651.378728][ T8055] __sys_sendmsg+0xcd/0x170 [20651.378728][ T8055] do_syscall_64+0xc6/0x1e0 [20651.378728][ T8055] [20651.380862][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20651.380862][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20651.380862][ T8055] ipv6_find_idev+0x102/0x170 [20651.380862][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20651.380862][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20651.380862][ T8055] netlink_rcv_skb+0x130/0x360 [20651.380862][ T8055] netlink_unicast+0x449/0x710 [20651.380862][ T8055] netlink_sendmsg+0x723/0xbe0 [20651.380862][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20651.380862][ T8055] ___sys_sendmsg+0xee/0x170 [20651.380862][ T8055] __sys_sendmsg+0xcd/0x170 [20651.380862][ T8055] do_syscall_64+0xc6/0x1e0 [20651.380862][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20651.380862][ T8055] [20651.382551][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20651.382551][ T8055] neigh_parms_alloc+0x1e5/0x510 [20651.382551][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20651.382551][ T8055] ipv6_find_idev+0x102/0x170 [20651.382551][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20651.382551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20651.382551][ T8055] netlink_rcv_skb+0x130/0x360 [20651.382551][ T8055] netlink_unicast+0x449/0x710 [20651.382551][ T8055] netlink_sendmsg+0x723/0xbe0 [20651.382551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20651.382551][ T8055] ___sys_sendmsg+0xee/0x170 [20651.382551][ T8055] __sys_sendmsg+0xcd/0x170 [20651.382551][ T8055] do_syscall_64+0xc6/0x1e0 [20651.382551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20651.382551][ T8055] [20651.384404][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20651.384683][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20651.384683][ T8055] dst_init+0x84/0x4a0 [20651.384683][ T8055] dst_alloc+0x97/0x150 [20651.384683][ T8055] ip6_dst_alloc+0x23/0x90 [20651.384683][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20651.384683][ T8055] ip6_pol_route+0x56f/0x840 [20651.384683][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20651.384683][ T8055] fib_rules_lookup+0x2b4/0xa20 [20651.384683][ T8055] fib6_rule_lookup+0x182/0x630 [20651.384683][ T8055] ip6_route_output_flags+0x259/0x480 [20651.384683][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20651.384683][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20651.384683][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20651.384683][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20651.384683][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20651.384683][ T8055] dev_hard_start_xmit+0x146/0x590 [20651.384683][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20651.384683][ T8055] [20651.386978][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20651.386978][ T8055] dst_init+0x84/0x4a0 [20651.386978][ T8055] dst_alloc+0x97/0x150 [20651.386978][ T8055] ip6_dst_alloc+0x23/0x90 [20651.386978][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20651.386978][ T8055] ip6_pol_route+0x56f/0x840 [20651.386978][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20651.386978][ T8055] fib_rules_lookup+0x2b4/0xa20 [20651.386978][ T8055] fib6_rule_lookup+0x182/0x630 [20651.386978][ T8055] ip6_route_output_flags+0x259/0x480 [20651.386978][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20651.386978][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20651.386978][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20651.386978][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20651.386978][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20651.386978][ T8055] dev_hard_start_xmit+0x146/0x590 [20651.386978][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20651.386978][ T8055] [20651.389267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20651.389267][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20651.389267][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20651.389267][ T8055] fib6_nh_init+0xa5b/0x15b0 [20651.389267][ T8055] ip6_route_info_create+0xf18/0x17d0 [20651.389267][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20651.389267][ T8055] inet6_rtm_newroute+0xa2/0x110 [20651.389267][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20651.389267][ T8055] netlink_rcv_skb+0x130/0x360 [20651.389267][ T8055] netlink_unicast+0x449/0x710 [20651.389267][ T8055] netlink_sendmsg+0x723/0xbe0 [20651.389267][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20651.389267][ T8055] ___sys_sendmsg+0xee/0x170 [20651.389267][ T8055] __sys_sendmsg+0xcd/0x170 [20651.389267][ T8055] do_syscall_64+0xc6/0x1e0 [20651.389267][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20651.389267][ T8055] [20651.391338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20651.391338][ T8055] netdev_get_by_index+0x5e/0x80 [20651.391338][ T8055] fib6_nh_init+0x3d8/0x15b0 [20651.391338][ T8055] ip6_route_info_create+0xf18/0x17d0 [20651.391338][ T8055] ip6_route_add+0x1c/0x140 [20651.391338][ T8055] addrconf_prefix_route+0x2a6/0x430 [20651.391338][ T8055] inet6_addr_add+0x4f8/0xa40 [20651.391338][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20651.391338][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20651.391338][ T8055] netlink_rcv_skb+0x130/0x360 [20651.391338][ T8055] netlink_unicast+0x449/0x710 [20651.391338][ T8055] netlink_sendmsg+0x723/0xbe0 [20651.391338][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20651.391338][ T8055] ___sys_sendmsg+0xee/0x170 [20651.391338][ T8055] __sys_sendmsg+0xcd/0x170 [20651.391338][ T8055] do_syscall_64+0xc6/0x1e0 [20651.391338][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20651.391338][ T8055] [20651.393536][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20651.393536][ T8055] netdev_get_by_index+0x5e/0x80 [20651.393536][ T8055] fib6_nh_init+0x3d8/0x15b0 [20651.393536][ T8055] ip6_route_info_create+0xf18/0x17d0 [20651.393536][ T8055] addrconf_f6i_alloc+0x315/0x560 [20651.393536][ T8055] ipv6_add_addr+0x411/0x2000 [20651.393536][ T8055] inet6_addr_add+0x30e/0xa40 [20651.393536][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20651.393536][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20651.393536][ T8055] netlink_rcv_skb+0x130/0x360 [20651.393536][ T8055] netlink_unicast+0x449/0x710 [20651.393536][ T8055] netlink_sendmsg+0x723/0xbe0 [20651.393536][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20651.393536][ T8055] ___sys_sendmsg+0xee/0x170 [20651.393536][ T8055] __sys_sendmsg+0xcd/0x170 [20651.393536][ T8055] do_syscall_64+0xc6/0x1e0 [20651.393536][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20651.393536][ T8055] [20651.395726][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20651.395726][ T8055] netdev_get_by_index+0x5e/0x80 [20651.395726][ T8055] fib6_nh_init+0x3d8/0x15b0 [20651.395726][ T8055] ip6_route_info_create+0xf18/0x17d0 [20651.395726][ T8055] ip6_route_add+0x1c/0x140 [20651.395726][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20651.395726][ T8055] addrconf_add_dev+0xe2/0x170 [20651.395726][ T8055] inet6_addr_add+0x12f/0xa40 [20651.395726][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20651.395726][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20651.395726][ T8055] netlink_rcv_skb+0x130/0x360 [20651.395726][ T8055] netlink_unicast+0x449/0x710 [20651.395726][ T8055] netlink_sendmsg+0x723/0xbe0 [20651.395726][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20651.395726][ T8055] ___sys_sendmsg+0xee/0x170 [20651.395726][ T8055] __sys_sendmsg+0xcd/0x170 [20651.395726][ T8055] do_syscall_64+0xc6/0x1e0 [20651.395726][ T8055] [20651.397868][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20651.397868][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20651.397868][ T8055] ipv6_find_idev+0x102/0x170 [20651.397868][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20651.397868][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20651.397868][ T8055] netlink_rcv_skb+0x130/0x360 [20651.397868][ T8055] netlink_unicast+0x449/0x710 [20651.397868][ T8055] netlink_sendmsg+0x723/0xbe0 [20651.397868][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20651.397868][ T8055] ___sys_sendmsg+0xee/0x170 [20651.397868][ T8055] __sys_sendmsg+0xcd/0x170 [20651.397868][ T8055] do_syscall_64+0xc6/0x1e0 [20651.397868][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20651.397868][ T8055] [20651.399542][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20651.399542][ T8055] neigh_parms_alloc+0x1e5/0x510 [20651.399542][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20651.399542][ T8055] ipv6_find_idev+0x102/0x170 [20651.399542][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20651.399542][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20651.399542][ T8055] netlink_rcv_skb+0x130/0x360 [20651.399542][ T8055] netlink_unicast+0x449/0x710 [20651.399542][ T8055] netlink_sendmsg+0x723/0xbe0 [20651.399542][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20651.399542][ T8055] ___sys_sendmsg+0xee/0x170 [20651.399542][ T8055] __sys_sendmsg+0xcd/0x170 [20651.399542][ T8055] do_syscall_64+0xc6/0x1e0 [20651.399542][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20651.399542][ T8055] [20656.582943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20656.583475][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20656.583475][ T10] netdev_get_by_index+0x5e/0x80 [20656.583475][ T10] fib6_nh_init+0x3d8/0x15b0 [20656.583475][ T10] ip6_route_info_create+0xf18/0x17d0 [20656.583475][ T10] ip6_route_add+0x1c/0x140 [20656.583475][ T10] addrconf_prefix_route+0x2a6/0x430 [20656.583475][ T10] inet6_addr_add+0x4f8/0xa40 [20656.583475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20656.583475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.583475][ T10] netlink_rcv_skb+0x130/0x360 [20656.583475][ T10] netlink_unicast+0x449/0x710 [20656.583475][ T10] netlink_sendmsg+0x723/0xbe0 [20656.583475][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.583475][ T10] ___sys_sendmsg+0xee/0x170 [20656.583475][ T10] __sys_sendmsg+0xcd/0x170 [20656.583475][ T10] do_syscall_64+0xc6/0x1e0 [20656.583475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.583475][ T10] [20656.585379][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20656.585379][ T10] netdev_get_by_index+0x5e/0x80 [20656.585379][ T10] fib6_nh_init+0x3d8/0x15b0 [20656.585379][ T10] ip6_route_info_create+0xf18/0x17d0 [20656.585379][ T10] addrconf_f6i_alloc+0x315/0x560 [20656.585379][ T10] ipv6_add_addr+0x411/0x2000 [20656.585379][ T10] inet6_addr_add+0x30e/0xa40 [20656.585379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20656.585379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.585379][ T10] netlink_rcv_skb+0x130/0x360 [20656.585379][ T10] netlink_unicast+0x449/0x710 [20656.585379][ T10] netlink_sendmsg+0x723/0xbe0 [20656.585379][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.585379][ T10] ___sys_sendmsg+0xee/0x170 [20656.585379][ T10] __sys_sendmsg+0xcd/0x170 [20656.585379][ T10] do_syscall_64+0xc6/0x1e0 [20656.585379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.585379][ T10] [20656.587321][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20656.587321][ T10] netdev_get_by_index+0x5e/0x80 [20656.587321][ T10] fib6_nh_init+0x3d8/0x15b0 [20656.587321][ T10] ip6_route_info_create+0xf18/0x17d0 [20656.587321][ T10] ip6_route_add+0x1c/0x140 [20656.587321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20656.587321][ T10] addrconf_add_dev+0xe2/0x170 [20656.587321][ T10] inet6_addr_add+0x12f/0xa40 [20656.587321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20656.587321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.587321][ T10] netlink_rcv_skb+0x130/0x360 [20656.587321][ T10] netlink_unicast+0x449/0x710 [20656.587321][ T10] netlink_sendmsg+0x723/0xbe0 [20656.587321][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.587321][ T10] ___sys_sendmsg+0xee/0x170 [20656.587321][ T10] __sys_sendmsg+0xcd/0x170 [20656.587321][ T10] do_syscall_64+0xc6/0x1e0 [20656.587321][ T10] [20656.589169][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20656.589169][ T10] ipv6_add_dev+0x3b9/0x11c0 [20656.589169][ T10] ipv6_find_idev+0x102/0x170 [20656.589169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20656.589169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.589169][ T10] netlink_rcv_skb+0x130/0x360 [20656.589169][ T10] netlink_unicast+0x449/0x710 [20656.589169][ T10] netlink_sendmsg+0x723/0xbe0 [20656.589169][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.589169][ T10] ___sys_sendmsg+0xee/0x170 [20656.589169][ T10] __sys_sendmsg+0xcd/0x170 [20656.589169][ T10] do_syscall_64+0xc6/0x1e0 [20656.589169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.589169][ T10] [20656.590675][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20656.590675][ T10] neigh_parms_alloc+0x1e5/0x510 [20656.590675][ T10] ipv6_add_dev+0x2fd/0x11c0 [20656.590675][ T10] ipv6_find_idev+0x102/0x170 [20656.590675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20656.590675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.590675][ T10] netlink_rcv_skb+0x130/0x360 [20656.590675][ T10] netlink_unicast+0x449/0x710 [20656.590675][ T10] netlink_sendmsg+0x723/0xbe0 [20656.590675][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.590675][ T10] ___sys_sendmsg+0xee/0x170 [20656.590675][ T10] __sys_sendmsg+0xcd/0x170 [20656.590675][ T10] do_syscall_64+0xc6/0x1e0 [20656.590675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.590675][ T10] [20656.592361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20656.592598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20656.592598][ T10] netdev_get_by_index+0x5e/0x80 [20656.592598][ T10] fib6_nh_init+0x3d8/0x15b0 [20656.592598][ T10] ip6_route_info_create+0xf18/0x17d0 [20656.592598][ T10] ip6_route_add+0x1c/0x140 [20656.592598][ T10] addrconf_prefix_route+0x2a6/0x430 [20656.592598][ T10] inet6_addr_add+0x4f8/0xa40 [20656.592598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20656.592598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.592598][ T10] netlink_rcv_skb+0x130/0x360 [20656.592598][ T10] netlink_unicast+0x449/0x710 [20656.592598][ T10] netlink_sendmsg+0x723/0xbe0 [20656.592598][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.592598][ T10] ___sys_sendmsg+0xee/0x170 [20656.592598][ T10] __sys_sendmsg+0xcd/0x170 [20656.592598][ T10] do_syscall_64+0xc6/0x1e0 [20656.592598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.592598][ T10] [20656.595109][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20656.595109][ T10] netdev_get_by_index+0x5e/0x80 [20656.595109][ T10] fib6_nh_init+0x3d8/0x15b0 [20656.595109][ T10] ip6_route_info_create+0xf18/0x17d0 [20656.595109][ T10] addrconf_f6i_alloc+0x315/0x560 [20656.595109][ T10] ipv6_add_addr+0x411/0x2000 [20656.595109][ T10] inet6_addr_add+0x30e/0xa40 [20656.595109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20656.595109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.595109][ T10] netlink_rcv_skb+0x130/0x360 [20656.595109][ T10] netlink_unicast+0x449/0x710 [20656.595109][ T10] netlink_sendmsg+0x723/0xbe0 [20656.595109][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.595109][ T10] ___sys_sendmsg+0xee/0x170 [20656.595109][ T10] __sys_sendmsg+0xcd/0x170 [20656.595109][ T10] do_syscall_64+0xc6/0x1e0 [20656.595109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.595109][ T10] [20656.596980][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20656.596980][ T10] netdev_get_by_index+0x5e/0x80 [20656.596980][ T10] fib6_nh_init+0x3d8/0x15b0 [20656.596980][ T10] ip6_route_info_create+0xf18/0x17d0 [20656.596980][ T10] ip6_route_add+0x1c/0x140 [20656.596980][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20656.596980][ T10] addrconf_add_dev+0xe2/0x170 [20656.596980][ T10] inet6_addr_add+0x12f/0xa40 [20656.596980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20656.596980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.596980][ T10] netlink_rcv_skb+0x130/0x360 [20656.596980][ T10] netlink_unicast+0x449/0x710 [20656.596980][ T10] netlink_sendmsg+0x723/0xbe0 [20656.596980][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.596980][ T10] ___sys_sendmsg+0xee/0x170 [20656.596980][ T10] __sys_sendmsg+0xcd/0x170 [20656.596980][ T10] do_syscall_64+0xc6/0x1e0 [20656.596980][ T10] [20656.598819][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20656.598819][ T10] ipv6_add_dev+0x3b9/0x11c0 [20656.598819][ T10] ipv6_find_idev+0x102/0x170 [20656.598819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20656.598819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.598819][ T10] netlink_rcv_skb+0x130/0x360 [20656.598819][ T10] netlink_unicast+0x449/0x710 [20656.598819][ T10] netlink_sendmsg+0x723/0xbe0 [20656.598819][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.598819][ T10] ___sys_sendmsg+0xee/0x170 [20656.598819][ T10] __sys_sendmsg+0xcd/0x170 [20656.598819][ T10] do_syscall_64+0xc6/0x1e0 [20656.598819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.598819][ T10] [20656.600325][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20656.600325][ T10] neigh_parms_alloc+0x1e5/0x510 [20656.600325][ T10] ipv6_add_dev+0x2fd/0x11c0 [20656.600325][ T10] ipv6_find_idev+0x102/0x170 [20656.600325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20656.600325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.600325][ T10] netlink_rcv_skb+0x130/0x360 [20656.600325][ T10] netlink_unicast+0x449/0x710 [20656.600325][ T10] netlink_sendmsg+0x723/0xbe0 [20656.600325][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.600325][ T10] ___sys_sendmsg+0xee/0x170 [20656.600325][ T10] __sys_sendmsg+0xcd/0x170 [20656.600325][ T10] do_syscall_64+0xc6/0x1e0 [20656.600325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.600325][ T10] [20656.601985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20656.602245][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20656.602245][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20656.602245][ T10] register_netdevice+0x4d3/0x1690 [20656.602245][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20656.602245][ T10] vlan_newlink+0x393/0x610 [8021q] [20656.602245][ T10] rtnl_newlink_create+0x341/0x850 [20656.602245][ T10] __rtnl_newlink+0xac9/0xd80 [20656.602245][ T10] rtnl_newlink+0x63/0xa0 [20656.602245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20656.602245][ T10] netlink_rcv_skb+0x130/0x360 [20656.602245][ T10] netlink_unicast+0x449/0x710 [20656.602245][ T10] netlink_sendmsg+0x723/0xbe0 [20656.602245][ T10] ____sys_sendmsg+0x7b2/0xa10 [20656.602245][ T10] ___sys_sendmsg+0xee/0x170 [20656.602245][ T10] __sys_sendmsg+0xcd/0x170 [20656.602245][ T10] do_syscall_64+0xc6/0x1e0 [20656.602245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20656.602245][ T10] [20656.604313][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20656.604558][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20656.604558][ T10] dst_init+0x84/0x4a0 [20656.604558][ T10] dst_alloc+0x97/0x150 [20656.604558][ T10] ip6_dst_alloc+0x23/0x90 [20656.604558][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20656.604558][ T10] ip6_pol_route+0x56f/0x840 [20656.604558][ T10] __fib6_rule_action+0x1f3/0x5b0 [20656.604558][ T10] fib_rules_lookup+0x2b4/0xa20 [20656.604558][ T10] fib6_rule_lookup+0x182/0x630 [20656.604558][ T10] ip6_route_output_flags+0x259/0x480 [20656.604558][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20656.604558][ T10] icmp6_send+0x13dd/0x1b70 [20656.604558][ T10] ip6_link_failure+0x30/0x430 [20656.604558][ T10] ndisc_error_report+0x96/0x160 [20656.604558][ T10] neigh_invalidate+0x206/0x510 [20656.604558][ T10] neigh_timer_handler+0x984/0xf10 [20656.604558][ T10] call_timer_fn+0x170/0x430 [20656.604558][ T10] [20661.654945][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20661.655398][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20661.655398][ T8055] ___neigh_create+0x14b/0xf60 [20661.655398][ T8055] ip6_finish_output2+0xa70/0xf80 [20661.655398][ T8055] ip6_finish_output+0x4ed/0xd30 [20661.655398][ T8055] ip6_output+0x1f3/0x770 [20661.655398][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20661.655398][ T8055] mld_sendpack+0x62d/0xbc0 [20661.655398][ T8055] mld_ifc_work+0x32/0x1f0 [20661.655398][ T8055] process_one_work+0x84d/0x18a0 [20661.655398][ T8055] worker_thread+0x587/0xd30 [20661.655398][ T8055] kthread+0x28a/0x350 [20661.655398][ T8055] ret_from_fork+0x31/0x70 [20661.655398][ T8055] ret_from_fork_asm+0x1a/0x30 [20661.655398][ T8055] [20661.657060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20661.657060][ T8055] dst_init+0x84/0x4a0 [20661.657060][ T8055] dst_alloc+0x97/0x150 [20661.657060][ T8055] ip6_dst_alloc+0x23/0x90 [20661.657060][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20661.657060][ T8055] ip6_pol_route+0x56f/0x840 [20661.657060][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20661.657060][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20661.657060][ T8055] ipv6_rcv+0x1ad/0x810 [20661.657060][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20661.657060][ T8055] process_backlog+0x101/0x620 [20661.657060][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20661.657060][ T8055] net_rx_action+0x495/0xbe0 [20661.657060][ T8055] __do_softirq+0x1b5/0x7f6 [20661.657060][ T8055] [20661.658860][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20661.658860][ T8055] netdev_get_by_index+0x5e/0x80 [20661.658860][ T8055] fib6_nh_init+0x3d8/0x15b0 [20661.658860][ T8055] ip6_route_info_create+0xf18/0x17d0 [20661.658860][ T8055] ip6_route_add+0x1c/0x140 [20661.658860][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20661.658860][ T8055] addrconf_add_dev+0xe2/0x170 [20661.658860][ T8055] inet6_addr_add+0x12f/0xa40 [20661.658860][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20661.658860][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20661.658860][ T8055] netlink_rcv_skb+0x130/0x360 [20661.658860][ T8055] netlink_unicast+0x449/0x710 [20661.658860][ T8055] netlink_sendmsg+0x723/0xbe0 [20661.658860][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20661.658860][ T8055] ___sys_sendmsg+0xee/0x170 [20661.658860][ T8055] __sys_sendmsg+0xcd/0x170 [20661.658860][ T8055] do_syscall_64+0xc6/0x1e0 [20661.658860][ T8055] [20661.661031][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20661.661031][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20661.661031][ T8055] ipv6_find_idev+0x102/0x170 [20661.661031][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20661.661031][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20661.661031][ T8055] netlink_rcv_skb+0x130/0x360 [20661.661031][ T8055] netlink_unicast+0x449/0x710 [20661.661031][ T8055] netlink_sendmsg+0x723/0xbe0 [20661.661031][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20661.661031][ T8055] ___sys_sendmsg+0xee/0x170 [20661.661031][ T8055] __sys_sendmsg+0xcd/0x170 [20661.661031][ T8055] do_syscall_64+0xc6/0x1e0 [20661.661031][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20661.661031][ T8055] [20661.662896][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20661.662896][ T8055] neigh_parms_alloc+0x1e5/0x510 [20661.662896][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20661.662896][ T8055] ipv6_find_idev+0x102/0x170 [20661.662896][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20661.662896][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20661.662896][ T8055] netlink_rcv_skb+0x130/0x360 [20661.662896][ T8055] netlink_unicast+0x449/0x710 [20661.662896][ T8055] netlink_sendmsg+0x723/0xbe0 [20661.662896][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20661.662896][ T8055] ___sys_sendmsg+0xee/0x170 [20661.662896][ T8055] __sys_sendmsg+0xcd/0x170 [20661.662896][ T8055] do_syscall_64+0xc6/0x1e0 [20661.662896][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20661.662896][ T8055] [20661.664721][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20661.665047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20661.665047][ T8055] dst_init+0x84/0x4a0 [20661.665047][ T8055] dst_alloc+0x97/0x150 [20661.665047][ T8055] ip6_dst_alloc+0x23/0x90 [20661.665047][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20661.665047][ T8055] ip6_pol_route+0x56f/0x840 [20661.665047][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20661.665047][ T8055] fib_rules_lookup+0x2b4/0xa20 [20661.665047][ T8055] fib6_rule_lookup+0x182/0x630 [20661.665047][ T8055] ip6_route_output_flags+0x259/0x480 [20661.665047][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20661.665047][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20661.665047][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20661.665047][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20661.665047][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20661.665047][ T8055] dev_hard_start_xmit+0x146/0x590 [20661.665047][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20661.665047][ T8055] [20661.667341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20661.667341][ T8055] dst_init+0x84/0x4a0 [20661.667341][ T8055] dst_alloc+0x97/0x150 [20661.667341][ T8055] ip6_dst_alloc+0x23/0x90 [20661.667341][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20661.667341][ T8055] ip6_pol_route+0x56f/0x840 [20661.667341][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20661.667341][ T8055] fib_rules_lookup+0x2b4/0xa20 [20661.667341][ T8055] fib6_rule_lookup+0x182/0x630 [20661.667341][ T8055] ip6_route_output_flags+0x259/0x480 [20661.667341][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20661.667341][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20661.667341][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20661.667341][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20661.667341][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20661.667341][ T8055] dev_hard_start_xmit+0x146/0x590 [20661.667341][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20661.667341][ T8055] [20661.669624][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20661.669624][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20661.669624][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20661.669624][ T8055] fib6_nh_init+0xa5b/0x15b0 [20661.669624][ T8055] ip6_route_info_create+0xf18/0x17d0 [20661.669624][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20661.669624][ T8055] inet6_rtm_newroute+0xa2/0x110 [20661.669624][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20661.669624][ T8055] netlink_rcv_skb+0x130/0x360 [20661.669624][ T8055] netlink_unicast+0x449/0x710 [20661.669624][ T8055] netlink_sendmsg+0x723/0xbe0 [20661.669624][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20661.669624][ T8055] ___sys_sendmsg+0xee/0x170 [20661.669624][ T8055] __sys_sendmsg+0xcd/0x170 [20661.669624][ T8055] do_syscall_64+0xc6/0x1e0 [20661.669624][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20661.669624][ T8055] [20661.671731][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20661.671731][ T8055] netdev_get_by_index+0x5e/0x80 [20661.671731][ T8055] fib6_nh_init+0x3d8/0x15b0 [20661.671731][ T8055] ip6_route_info_create+0xf18/0x17d0 [20661.671731][ T8055] ip6_route_add+0x1c/0x140 [20661.671731][ T8055] addrconf_prefix_route+0x2a6/0x430 [20661.671731][ T8055] inet6_addr_add+0x4f8/0xa40 [20661.671731][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20661.671731][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20661.671731][ T8055] netlink_rcv_skb+0x130/0x360 [20661.671731][ T8055] netlink_unicast+0x449/0x710 [20661.671731][ T8055] netlink_sendmsg+0x723/0xbe0 [20661.671731][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20661.671731][ T8055] ___sys_sendmsg+0xee/0x170 [20661.671731][ T8055] __sys_sendmsg+0xcd/0x170 [20661.671731][ T8055] do_syscall_64+0xc6/0x1e0 [20661.671731][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20661.671731][ T8055] [20661.673979][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20661.673979][ T8055] netdev_get_by_index+0x5e/0x80 [20661.673979][ T8055] fib6_nh_init+0x3d8/0x15b0 [20661.673979][ T8055] ip6_route_info_create+0xf18/0x17d0 [20661.673979][ T8055] addrconf_f6i_alloc+0x315/0x560 [20661.673979][ T8055] ipv6_add_addr+0x411/0x2000 [20661.673979][ T8055] inet6_addr_add+0x30e/0xa40 [20661.673979][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20661.673979][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20661.673979][ T8055] netlink_rcv_skb+0x130/0x360 [20661.673979][ T8055] netlink_unicast+0x449/0x710 [20661.673979][ T8055] netlink_sendmsg+0x723/0xbe0 [20661.673979][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20661.673979][ T8055] ___sys_sendmsg+0xee/0x170 [20661.673979][ T8055] __sys_sendmsg+0xcd/0x170 [20661.673979][ T8055] do_syscall_64+0xc6/0x1e0 [20661.673979][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20661.673979][ T8055] [20661.676185][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20661.676185][ T8055] netdev_get_by_index+0x5e/0x80 [20661.676185][ T8055] fib6_nh_init+0x3d8/0x15b0 [20661.676185][ T8055] ip6_route_info_create+0xf18/0x17d0 [20661.676185][ T8055] ip6_route_add+0x1c/0x140 [20661.676185][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20661.676185][ T8055] addrconf_add_dev+0xe2/0x170 [20661.676185][ T8055] inet6_addr_add+0x12f/0xa40 [20661.676185][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20661.676185][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20661.676185][ T8055] netlink_rcv_skb+0x130/0x360 [20661.676185][ T8055] netlink_unicast+0x449/0x710 [20661.676185][ T8055] netlink_sendmsg+0x723/0xbe0 [20661.676185][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20661.676185][ T8055] ___sys_sendmsg+0xee/0x170 [20661.676185][ T8055] __sys_sendmsg+0xcd/0x170 [20661.676185][ T8055] do_syscall_64+0xc6/0x1e0 [20661.676185][ T8055] [20661.678332][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20661.678332][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20661.678332][ T8055] ipv6_find_idev+0x102/0x170 [20661.678332][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20661.678332][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20661.678332][ T8055] netlink_rcv_skb+0x130/0x360 [20661.678332][ T8055] netlink_unicast+0x449/0x710 [20661.678332][ T8055] netlink_sendmsg+0x723/0xbe0 [20661.678332][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20661.678332][ T8055] ___sys_sendmsg+0xee/0x170 [20661.678332][ T8055] __sys_sendmsg+0xcd/0x170 [20661.678332][ T8055] do_syscall_64+0xc6/0x1e0 [20661.678332][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20661.678332][ T8055] [20661.679987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20661.679987][ T8055] neigh_parms_alloc+0x1e5/0x510 [20661.679987][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20661.679987][ T8055] ipv6_find_idev+0x102/0x170 [20661.679987][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20661.679987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20661.679987][ T8055] netlink_rcv_skb+0x130/0x360 [20661.679987][ T8055] netlink_unicast+0x449/0x710 [20661.679987][ T8055] netlink_sendmsg+0x723/0xbe0 [20661.679987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20661.679987][ T8055] ___sys_sendmsg+0xee/0x170 [20661.679987][ T8055] __sys_sendmsg+0xcd/0x170 [20661.679987][ T8055] do_syscall_64+0xc6/0x1e0 [20661.679987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20661.679987][ T8055] [20666.846920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20666.847310][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20666.847310][ T10] netdev_get_by_index+0x5e/0x80 [20666.847310][ T10] fib6_nh_init+0x3d8/0x15b0 [20666.847310][ T10] ip6_route_info_create+0xf18/0x17d0 [20666.847310][ T10] ip6_route_add+0x1c/0x140 [20666.847310][ T10] addrconf_prefix_route+0x2a6/0x430 [20666.847310][ T10] inet6_addr_add+0x4f8/0xa40 [20666.847310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20666.847310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.847310][ T10] netlink_rcv_skb+0x130/0x360 [20666.847310][ T10] netlink_unicast+0x449/0x710 [20666.847310][ T10] netlink_sendmsg+0x723/0xbe0 [20666.847310][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.847310][ T10] ___sys_sendmsg+0xee/0x170 [20666.847310][ T10] __sys_sendmsg+0xcd/0x170 [20666.847310][ T10] do_syscall_64+0xc6/0x1e0 [20666.847310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20666.847310][ T10] [20666.849284][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20666.849284][ T10] netdev_get_by_index+0x5e/0x80 [20666.849284][ T10] fib6_nh_init+0x3d8/0x15b0 [20666.849284][ T10] ip6_route_info_create+0xf18/0x17d0 [20666.849284][ T10] addrconf_f6i_alloc+0x315/0x560 [20666.849284][ T10] ipv6_add_addr+0x411/0x2000 [20666.849284][ T10] inet6_addr_add+0x30e/0xa40 [20666.849284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20666.849284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.849284][ T10] netlink_rcv_skb+0x130/0x360 [20666.849284][ T10] netlink_unicast+0x449/0x710 [20666.849284][ T10] netlink_sendmsg+0x723/0xbe0 [20666.849284][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.849284][ T10] ___sys_sendmsg+0xee/0x170 [20666.849284][ T10] __sys_sendmsg+0xcd/0x170 [20666.849284][ T10] do_syscall_64+0xc6/0x1e0 [20666.849284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20666.849284][ T10] [20666.851140][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20666.851140][ T10] netdev_get_by_index+0x5e/0x80 [20666.851140][ T10] fib6_nh_init+0x3d8/0x15b0 [20666.851140][ T10] ip6_route_info_create+0xf18/0x17d0 [20666.851140][ T10] ip6_route_add+0x1c/0x140 [20666.851140][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20666.851140][ T10] addrconf_add_dev+0xe2/0x170 [20666.851140][ T10] inet6_addr_add+0x12f/0xa40 [20666.851140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20666.851140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.851140][ T10] netlink_rcv_skb+0x130/0x360 [20666.851140][ T10] netlink_unicast+0x449/0x710 [20666.851140][ T10] netlink_sendmsg+0x723/0xbe0 [20666.851140][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.851140][ T10] ___sys_sendmsg+0xee/0x170 [20666.851140][ T10] __sys_sendmsg+0xcd/0x170 [20666.851140][ T10] do_syscall_64+0xc6/0x1e0 [20666.851140][ T10] [20666.853037][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20666.853037][ T10] ipv6_add_dev+0x3b9/0x11c0 [20666.853037][ T10] ipv6_find_idev+0x102/0x170 [20666.853037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20666.853037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.853037][ T10] netlink_rcv_skb+0x130/0x360 [20666.853037][ T10] netlink_unicast+0x449/0x710 [20666.853037][ T10] netlink_sendmsg+0x723/0xbe0 [20666.853037][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.853037][ T10] ___sys_sendmsg+0xee/0x170 [20666.853037][ T10] __sys_sendmsg+0xcd/0x170 [20666.853037][ T10] do_syscall_64+0xc6/0x1e0 [20666.853037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20666.853037][ T10] [20666.854583][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20666.854583][ T10] neigh_parms_alloc+0x1e5/0x510 [20666.854583][ T10] ipv6_add_dev+0x2fd/0x11c0 [20666.854583][ T10] ipv6_find_idev+0x102/0x170 [20666.854583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20666.854583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.854583][ T10] netlink_rcv_skb+0x130/0x360 [20666.854583][ T10] netlink_unicast+0x449/0x710 [20666.854583][ T10] netlink_sendmsg+0x723/0xbe0 [20666.854583][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.854583][ T10] ___sys_sendmsg+0xee/0x170 [20666.854583][ T10] __sys_sendmsg+0xcd/0x170 [20666.854583][ T10] do_syscall_64+0xc6/0x1e0 [20666.854583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20666.854583][ T10] [20666.856248][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20666.856502][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20666.856502][ T10] netdev_get_by_index+0x5e/0x80 [20666.856502][ T10] fib6_nh_init+0x3d8/0x15b0 [20666.856502][ T10] ip6_route_info_create+0xf18/0x17d0 [20666.856502][ T10] ip6_route_add+0x1c/0x140 [20666.856502][ T10] addrconf_prefix_route+0x2a6/0x430 [20666.856502][ T10] inet6_addr_add+0x4f8/0xa40 [20666.856502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20666.856502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.856502][ T10] netlink_rcv_skb+0x130/0x360 [20666.856502][ T10] netlink_unicast+0x449/0x710 [20666.856502][ T10] netlink_sendmsg+0x723/0xbe0 [20666.856502][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.856502][ T10] ___sys_sendmsg+0xee/0x170 [20666.856502][ T10] __sys_sendmsg+0xcd/0x170 [20666.856502][ T10] do_syscall_64+0xc6/0x1e0 [20666.856502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20666.856502][ T10] [20666.858495][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20666.858495][ T10] netdev_get_by_index+0x5e/0x80 [20666.858495][ T10] fib6_nh_init+0x3d8/0x15b0 [20666.858495][ T10] ip6_route_info_create+0xf18/0x17d0 [20666.858495][ T10] addrconf_f6i_alloc+0x315/0x560 [20666.858495][ T10] ipv6_add_addr+0x411/0x2000 [20666.858495][ T10] inet6_addr_add+0x30e/0xa40 [20666.858495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20666.858495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.858495][ T10] netlink_rcv_skb+0x130/0x360 [20666.858495][ T10] netlink_unicast+0x449/0x710 [20666.858495][ T10] netlink_sendmsg+0x723/0xbe0 [20666.858495][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.858495][ T10] ___sys_sendmsg+0xee/0x170 [20666.858495][ T10] __sys_sendmsg+0xcd/0x170 [20666.858495][ T10] do_syscall_64+0xc6/0x1e0 [20666.858495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20666.858495][ T10] [20666.860461][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20666.860461][ T10] netdev_get_by_index+0x5e/0x80 [20666.860461][ T10] fib6_nh_init+0x3d8/0x15b0 [20666.860461][ T10] ip6_route_info_create+0xf18/0x17d0 [20666.860461][ T10] ip6_route_add+0x1c/0x140 [20666.860461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20666.860461][ T10] addrconf_add_dev+0xe2/0x170 [20666.860461][ T10] inet6_addr_add+0x12f/0xa40 [20666.860461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20666.860461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.860461][ T10] netlink_rcv_skb+0x130/0x360 [20666.860461][ T10] netlink_unicast+0x449/0x710 [20666.860461][ T10] netlink_sendmsg+0x723/0xbe0 [20666.860461][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.860461][ T10] ___sys_sendmsg+0xee/0x170 [20666.860461][ T10] __sys_sendmsg+0xcd/0x170 [20666.860461][ T10] do_syscall_64+0xc6/0x1e0 [20666.860461][ T10] [20666.862385][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20666.862385][ T10] ipv6_add_dev+0x3b9/0x11c0 [20666.862385][ T10] ipv6_find_idev+0x102/0x170 [20666.862385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20666.862385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.862385][ T10] netlink_rcv_skb+0x130/0x360 [20666.862385][ T10] netlink_unicast+0x449/0x710 [20666.862385][ T10] netlink_sendmsg+0x723/0xbe0 [20666.862385][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.862385][ T10] ___sys_sendmsg+0xee/0x170 [20666.862385][ T10] __sys_sendmsg+0xcd/0x170 [20666.862385][ T10] do_syscall_64+0xc6/0x1e0 [20666.862385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20666.862385][ T10] [20666.863946][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20666.863946][ T10] neigh_parms_alloc+0x1e5/0x510 [20666.863946][ T10] ipv6_add_dev+0x2fd/0x11c0 [20666.863946][ T10] ipv6_find_idev+0x102/0x170 [20666.863946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20666.863946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.863946][ T10] netlink_rcv_skb+0x130/0x360 [20666.863946][ T10] netlink_unicast+0x449/0x710 [20666.863946][ T10] netlink_sendmsg+0x723/0xbe0 [20666.863946][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.863946][ T10] ___sys_sendmsg+0xee/0x170 [20666.863946][ T10] __sys_sendmsg+0xcd/0x170 [20666.863946][ T10] do_syscall_64+0xc6/0x1e0 [20666.863946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20666.863946][ T10] [20666.865599][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20666.865859][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20666.865859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20666.865859][ T10] register_netdevice+0x4d3/0x1690 [20666.865859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20666.865859][ T10] vlan_newlink+0x393/0x610 [8021q] [20666.865859][ T10] rtnl_newlink_create+0x341/0x850 [20666.865859][ T10] __rtnl_newlink+0xac9/0xd80 [20666.865859][ T10] rtnl_newlink+0x63/0xa0 [20666.865859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20666.865859][ T10] netlink_rcv_skb+0x130/0x360 [20666.865859][ T10] netlink_unicast+0x449/0x710 [20666.865859][ T10] netlink_sendmsg+0x723/0xbe0 [20666.865859][ T10] ____sys_sendmsg+0x7b2/0xa10 [20666.865859][ T10] ___sys_sendmsg+0xee/0x170 [20666.865859][ T10] __sys_sendmsg+0xcd/0x170 [20666.865859][ T10] do_syscall_64+0xc6/0x1e0 [20666.865859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20666.865859][ T10] [20666.867870][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20666.868106][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20666.868106][ T10] dst_init+0x84/0x4a0 [20666.868106][ T10] dst_alloc+0x97/0x150 [20666.868106][ T10] ip6_dst_alloc+0x23/0x90 [20666.868106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20666.868106][ T10] ip6_pol_route+0x56f/0x840 [20666.868106][ T10] __fib6_rule_action+0x1f3/0x5b0 [20666.868106][ T10] fib_rules_lookup+0x2b4/0xa20 [20666.868106][ T10] fib6_rule_lookup+0x182/0x630 [20666.868106][ T10] ip6_route_output_flags+0x259/0x480 [20666.868106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20666.868106][ T10] icmp6_send+0x13dd/0x1b70 [20666.868106][ T10] ip6_link_failure+0x30/0x430 [20666.868106][ T10] ndisc_error_report+0x96/0x160 [20666.868106][ T10] neigh_invalidate+0x206/0x510 [20666.868106][ T10] neigh_timer_handler+0x984/0xf10 [20666.868106][ T10] call_timer_fn+0x170/0x430 [20666.868106][ T10] [20671.934938][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20671.935429][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20671.935429][ T8055] ___neigh_create+0x14b/0xf60 [20671.935429][ T8055] ip6_finish_output2+0xa70/0xf80 [20671.935429][ T8055] ip6_finish_output+0x4ed/0xd30 [20671.935429][ T8055] ip6_output+0x1f3/0x770 [20671.935429][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20671.935429][ T8055] mld_sendpack+0x62d/0xbc0 [20671.935429][ T8055] mld_ifc_work+0x32/0x1f0 [20671.935429][ T8055] process_one_work+0x84d/0x18a0 [20671.935429][ T8055] worker_thread+0x587/0xd30 [20671.935429][ T8055] kthread+0x28a/0x350 [20671.935429][ T8055] ret_from_fork+0x31/0x70 [20671.935429][ T8055] ret_from_fork_asm+0x1a/0x30 [20671.935429][ T8055] [20671.937065][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20671.937065][ T8055] dst_init+0x84/0x4a0 [20671.937065][ T8055] dst_alloc+0x97/0x150 [20671.937065][ T8055] ip6_dst_alloc+0x23/0x90 [20671.937065][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20671.937065][ T8055] ip6_pol_route+0x56f/0x840 [20671.937065][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20671.937065][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20671.937065][ T8055] ipv6_rcv+0x1ad/0x810 [20671.937065][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20671.937065][ T8055] process_backlog+0x101/0x620 [20671.937065][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20671.937065][ T8055] net_rx_action+0x495/0xbe0 [20671.937065][ T8055] __do_softirq+0x1b5/0x7f6 [20671.937065][ T8055] [20671.938865][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20671.938865][ T8055] netdev_get_by_index+0x5e/0x80 [20671.938865][ T8055] fib6_nh_init+0x3d8/0x15b0 [20671.938865][ T8055] ip6_route_info_create+0xf18/0x17d0 [20671.938865][ T8055] ip6_route_add+0x1c/0x140 [20671.938865][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20671.938865][ T8055] addrconf_add_dev+0xe2/0x170 [20671.938865][ T8055] inet6_addr_add+0x12f/0xa40 [20671.938865][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20671.938865][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20671.938865][ T8055] netlink_rcv_skb+0x130/0x360 [20671.938865][ T8055] netlink_unicast+0x449/0x710 [20671.938865][ T8055] netlink_sendmsg+0x723/0xbe0 [20671.938865][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20671.938865][ T8055] ___sys_sendmsg+0xee/0x170 [20671.938865][ T8055] __sys_sendmsg+0xcd/0x170 [20671.938865][ T8055] do_syscall_64+0xc6/0x1e0 [20671.938865][ T8055] [20671.941004][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20671.941004][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20671.941004][ T8055] ipv6_find_idev+0x102/0x170 [20671.941004][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20671.941004][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20671.941004][ T8055] netlink_rcv_skb+0x130/0x360 [20671.941004][ T8055] netlink_unicast+0x449/0x710 [20671.941004][ T8055] netlink_sendmsg+0x723/0xbe0 [20671.941004][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20671.941004][ T8055] ___sys_sendmsg+0xee/0x170 [20671.941004][ T8055] __sys_sendmsg+0xcd/0x170 [20671.941004][ T8055] do_syscall_64+0xc6/0x1e0 [20671.941004][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20671.941004][ T8055] [20671.942700][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20671.942700][ T8055] neigh_parms_alloc+0x1e5/0x510 [20671.942700][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20671.942700][ T8055] ipv6_find_idev+0x102/0x170 [20671.942700][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20671.942700][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20671.942700][ T8055] netlink_rcv_skb+0x130/0x360 [20671.942700][ T8055] netlink_unicast+0x449/0x710 [20671.942700][ T8055] netlink_sendmsg+0x723/0xbe0 [20671.942700][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20671.942700][ T8055] ___sys_sendmsg+0xee/0x170 [20671.942700][ T8055] __sys_sendmsg+0xcd/0x170 [20671.942700][ T8055] do_syscall_64+0xc6/0x1e0 [20671.942700][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20671.942700][ T8055] [20671.944483][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20671.944781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20671.944781][ T8055] dst_init+0x84/0x4a0 [20671.944781][ T8055] dst_alloc+0x97/0x150 [20671.944781][ T8055] ip6_dst_alloc+0x23/0x90 [20671.944781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20671.944781][ T8055] ip6_pol_route+0x56f/0x840 [20671.944781][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20671.944781][ T8055] fib_rules_lookup+0x2b4/0xa20 [20671.944781][ T8055] fib6_rule_lookup+0x182/0x630 [20671.944781][ T8055] ip6_route_output_flags+0x259/0x480 [20671.944781][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20671.944781][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20671.944781][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20671.944781][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20671.944781][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20671.944781][ T8055] dev_hard_start_xmit+0x146/0x590 [20671.944781][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20671.944781][ T8055] [20671.947056][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20671.947056][ T8055] dst_init+0x84/0x4a0 [20671.947056][ T8055] dst_alloc+0x97/0x150 [20671.947056][ T8055] ip6_dst_alloc+0x23/0x90 [20671.947056][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20671.947056][ T8055] ip6_pol_route+0x56f/0x840 [20671.947056][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20671.947056][ T8055] fib_rules_lookup+0x2b4/0xa20 [20671.947056][ T8055] fib6_rule_lookup+0x182/0x630 [20671.947056][ T8055] ip6_route_output_flags+0x259/0x480 [20671.947056][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20671.947056][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20671.947056][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20671.947056][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20671.947056][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20671.947056][ T8055] dev_hard_start_xmit+0x146/0x590 [20671.947056][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20671.947056][ T8055] [20671.949270][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20671.949270][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20671.949270][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20671.949270][ T8055] fib6_nh_init+0xa5b/0x15b0 [20671.949270][ T8055] ip6_route_info_create+0xf18/0x17d0 [20671.949270][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20671.949270][ T8055] inet6_rtm_newroute+0xa2/0x110 [20671.949270][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20671.949270][ T8055] netlink_rcv_skb+0x130/0x360 [20671.949270][ T8055] netlink_unicast+0x449/0x710 [20671.949270][ T8055] netlink_sendmsg+0x723/0xbe0 [20671.949270][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20671.949270][ T8055] ___sys_sendmsg+0xee/0x170 [20671.949270][ T8055] __sys_sendmsg+0xcd/0x170 [20671.949270][ T8055] do_syscall_64+0xc6/0x1e0 [20671.949270][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20671.949270][ T8055] [20671.951323][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20671.951323][ T8055] netdev_get_by_index+0x5e/0x80 [20671.951323][ T8055] fib6_nh_init+0x3d8/0x15b0 [20671.951323][ T8055] ip6_route_info_create+0xf18/0x17d0 [20671.951323][ T8055] ip6_route_add+0x1c/0x140 [20671.951323][ T8055] addrconf_prefix_route+0x2a6/0x430 [20671.951323][ T8055] inet6_addr_add+0x4f8/0xa40 [20671.951323][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20671.951323][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20671.951323][ T8055] netlink_rcv_skb+0x130/0x360 [20671.951323][ T8055] netlink_unicast+0x449/0x710 [20671.951323][ T8055] netlink_sendmsg+0x723/0xbe0 [20671.951323][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20671.951323][ T8055] ___sys_sendmsg+0xee/0x170 [20671.951323][ T8055] __sys_sendmsg+0xcd/0x170 [20671.951323][ T8055] do_syscall_64+0xc6/0x1e0 [20671.951323][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20671.951323][ T8055] [20671.953521][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20671.953521][ T8055] netdev_get_by_index+0x5e/0x80 [20671.953521][ T8055] fib6_nh_init+0x3d8/0x15b0 [20671.953521][ T8055] ip6_route_info_create+0xf18/0x17d0 [20671.953521][ T8055] addrconf_f6i_alloc+0x315/0x560 [20671.953521][ T8055] ipv6_add_addr+0x411/0x2000 [20671.953521][ T8055] inet6_addr_add+0x30e/0xa40 [20671.953521][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20671.953521][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20671.953521][ T8055] netlink_rcv_skb+0x130/0x360 [20671.953521][ T8055] netlink_unicast+0x449/0x710 [20671.953521][ T8055] netlink_sendmsg+0x723/0xbe0 [20671.953521][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20671.953521][ T8055] ___sys_sendmsg+0xee/0x170 [20671.953521][ T8055] __sys_sendmsg+0xcd/0x170 [20671.953521][ T8055] do_syscall_64+0xc6/0x1e0 [20671.953521][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20671.953521][ T8055] [20671.955897][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20671.955897][ T8055] netdev_get_by_index+0x5e/0x80 [20671.955897][ T8055] fib6_nh_init+0x3d8/0x15b0 [20671.955897][ T8055] ip6_route_info_create+0xf18/0x17d0 [20671.955897][ T8055] ip6_route_add+0x1c/0x140 [20671.955897][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20671.955897][ T8055] addrconf_add_dev+0xe2/0x170 [20671.955897][ T8055] inet6_addr_add+0x12f/0xa40 [20671.955897][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20671.955897][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20671.955897][ T8055] netlink_rcv_skb+0x130/0x360 [20671.955897][ T8055] netlink_unicast+0x449/0x710 [20671.955897][ T8055] netlink_sendmsg+0x723/0xbe0 [20671.955897][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20671.955897][ T8055] ___sys_sendmsg+0xee/0x170 [20671.955897][ T8055] __sys_sendmsg+0xcd/0x170 [20671.955897][ T8055] do_syscall_64+0xc6/0x1e0 [20671.955897][ T8055] [20671.958030][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20671.958030][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20671.958030][ T8055] ipv6_find_idev+0x102/0x170 [20671.958030][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20671.958030][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20671.958030][ T8055] netlink_rcv_skb+0x130/0x360 [20671.958030][ T8055] netlink_unicast+0x449/0x710 [20671.958030][ T8055] netlink_sendmsg+0x723/0xbe0 [20671.958030][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20671.958030][ T8055] ___sys_sendmsg+0xee/0x170 [20671.958030][ T8055] __sys_sendmsg+0xcd/0x170 [20671.958030][ T8055] do_syscall_64+0xc6/0x1e0 [20671.958030][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20671.958030][ T8055] [20671.959684][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20671.959684][ T8055] neigh_parms_alloc+0x1e5/0x510 [20671.959684][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20671.959684][ T8055] ipv6_find_idev+0x102/0x170 [20671.959684][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20671.959684][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20671.959684][ T8055] netlink_rcv_skb+0x130/0x360 [20671.959684][ T8055] netlink_unicast+0x449/0x710 [20671.959684][ T8055] netlink_sendmsg+0x723/0xbe0 [20671.959684][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20671.959684][ T8055] ___sys_sendmsg+0xee/0x170 [20671.959684][ T8055] __sys_sendmsg+0xcd/0x170 [20671.959684][ T8055] do_syscall_64+0xc6/0x1e0 [20671.959684][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20671.959684][ T8055] [20677.110960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20677.111554][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20677.111554][ T10] netdev_get_by_index+0x5e/0x80 [20677.111554][ T10] fib6_nh_init+0x3d8/0x15b0 [20677.111554][ T10] ip6_route_info_create+0xf18/0x17d0 [20677.111554][ T10] ip6_route_add+0x1c/0x140 [20677.111554][ T10] addrconf_prefix_route+0x2a6/0x430 [20677.111554][ T10] inet6_addr_add+0x4f8/0xa40 [20677.111554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20677.111554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.111554][ T10] netlink_rcv_skb+0x130/0x360 [20677.111554][ T10] netlink_unicast+0x449/0x710 [20677.111554][ T10] netlink_sendmsg+0x723/0xbe0 [20677.111554][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.111554][ T10] ___sys_sendmsg+0xee/0x170 [20677.111554][ T10] __sys_sendmsg+0xcd/0x170 [20677.111554][ T10] do_syscall_64+0xc6/0x1e0 [20677.111554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.111554][ T10] [20677.113575][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20677.113575][ T10] netdev_get_by_index+0x5e/0x80 [20677.113575][ T10] fib6_nh_init+0x3d8/0x15b0 [20677.113575][ T10] ip6_route_info_create+0xf18/0x17d0 [20677.113575][ T10] addrconf_f6i_alloc+0x315/0x560 [20677.113575][ T10] ipv6_add_addr+0x411/0x2000 [20677.113575][ T10] inet6_addr_add+0x30e/0xa40 [20677.113575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20677.113575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.113575][ T10] netlink_rcv_skb+0x130/0x360 [20677.113575][ T10] netlink_unicast+0x449/0x710 [20677.113575][ T10] netlink_sendmsg+0x723/0xbe0 [20677.113575][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.113575][ T10] ___sys_sendmsg+0xee/0x170 [20677.113575][ T10] __sys_sendmsg+0xcd/0x170 [20677.113575][ T10] do_syscall_64+0xc6/0x1e0 [20677.113575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.113575][ T10] [20677.115536][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20677.115536][ T10] netdev_get_by_index+0x5e/0x80 [20677.115536][ T10] fib6_nh_init+0x3d8/0x15b0 [20677.115536][ T10] ip6_route_info_create+0xf18/0x17d0 [20677.115536][ T10] ip6_route_add+0x1c/0x140 [20677.115536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20677.115536][ T10] addrconf_add_dev+0xe2/0x170 [20677.115536][ T10] inet6_addr_add+0x12f/0xa40 [20677.115536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20677.115536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.115536][ T10] netlink_rcv_skb+0x130/0x360 [20677.115536][ T10] netlink_unicast+0x449/0x710 [20677.115536][ T10] netlink_sendmsg+0x723/0xbe0 [20677.115536][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.115536][ T10] ___sys_sendmsg+0xee/0x170 [20677.115536][ T10] __sys_sendmsg+0xcd/0x170 [20677.115536][ T10] do_syscall_64+0xc6/0x1e0 [20677.115536][ T10] [20677.117451][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20677.117451][ T10] ipv6_add_dev+0x3b9/0x11c0 [20677.117451][ T10] ipv6_find_idev+0x102/0x170 [20677.117451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20677.117451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.117451][ T10] netlink_rcv_skb+0x130/0x360 [20677.117451][ T10] netlink_unicast+0x449/0x710 [20677.117451][ T10] netlink_sendmsg+0x723/0xbe0 [20677.117451][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.117451][ T10] ___sys_sendmsg+0xee/0x170 [20677.117451][ T10] __sys_sendmsg+0xcd/0x170 [20677.117451][ T10] do_syscall_64+0xc6/0x1e0 [20677.117451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.117451][ T10] [20677.118870][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20677.118870][ T10] neigh_parms_alloc+0x1e5/0x510 [20677.118870][ T10] ipv6_add_dev+0x2fd/0x11c0 [20677.118870][ T10] ipv6_find_idev+0x102/0x170 [20677.118870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20677.118870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.118870][ T10] netlink_rcv_skb+0x130/0x360 [20677.118870][ T10] netlink_unicast+0x449/0x710 [20677.118870][ T10] netlink_sendmsg+0x723/0xbe0 [20677.118870][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.118870][ T10] ___sys_sendmsg+0xee/0x170 [20677.118870][ T10] __sys_sendmsg+0xcd/0x170 [20677.118870][ T10] do_syscall_64+0xc6/0x1e0 [20677.118870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.118870][ T10] [20677.120438][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20677.120688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20677.120688][ T10] netdev_get_by_index+0x5e/0x80 [20677.120688][ T10] fib6_nh_init+0x3d8/0x15b0 [20677.120688][ T10] ip6_route_info_create+0xf18/0x17d0 [20677.120688][ T10] ip6_route_add+0x1c/0x140 [20677.120688][ T10] addrconf_prefix_route+0x2a6/0x430 [20677.120688][ T10] inet6_addr_add+0x4f8/0xa40 [20677.120688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20677.120688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.120688][ T10] netlink_rcv_skb+0x130/0x360 [20677.120688][ T10] netlink_unicast+0x449/0x710 [20677.120688][ T10] netlink_sendmsg+0x723/0xbe0 [20677.120688][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.120688][ T10] ___sys_sendmsg+0xee/0x170 [20677.120688][ T10] __sys_sendmsg+0xcd/0x170 [20677.120688][ T10] do_syscall_64+0xc6/0x1e0 [20677.120688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.120688][ T10] [20677.122676][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20677.122676][ T10] netdev_get_by_index+0x5e/0x80 [20677.122676][ T10] fib6_nh_init+0x3d8/0x15b0 [20677.122676][ T10] ip6_route_info_create+0xf18/0x17d0 [20677.122676][ T10] addrconf_f6i_alloc+0x315/0x560 [20677.122676][ T10] ipv6_add_addr+0x411/0x2000 [20677.122676][ T10] inet6_addr_add+0x30e/0xa40 [20677.122676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20677.122676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.122676][ T10] netlink_rcv_skb+0x130/0x360 [20677.122676][ T10] netlink_unicast+0x449/0x710 [20677.122676][ T10] netlink_sendmsg+0x723/0xbe0 [20677.122676][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.122676][ T10] ___sys_sendmsg+0xee/0x170 [20677.122676][ T10] __sys_sendmsg+0xcd/0x170 [20677.122676][ T10] do_syscall_64+0xc6/0x1e0 [20677.122676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.122676][ T10] [20677.124634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20677.124634][ T10] netdev_get_by_index+0x5e/0x80 [20677.124634][ T10] fib6_nh_init+0x3d8/0x15b0 [20677.124634][ T10] ip6_route_info_create+0xf18/0x17d0 [20677.124634][ T10] ip6_route_add+0x1c/0x140 [20677.124634][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20677.124634][ T10] addrconf_add_dev+0xe2/0x170 [20677.124634][ T10] inet6_addr_add+0x12f/0xa40 [20677.124634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20677.124634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.124634][ T10] netlink_rcv_skb+0x130/0x360 [20677.124634][ T10] netlink_unicast+0x449/0x710 [20677.124634][ T10] netlink_sendmsg+0x723/0xbe0 [20677.124634][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.124634][ T10] ___sys_sendmsg+0xee/0x170 [20677.124634][ T10] __sys_sendmsg+0xcd/0x170 [20677.124634][ T10] do_syscall_64+0xc6/0x1e0 [20677.124634][ T10] [20677.126610][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20677.126610][ T10] ipv6_add_dev+0x3b9/0x11c0 [20677.126610][ T10] ipv6_find_idev+0x102/0x170 [20677.126610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20677.126610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.126610][ T10] netlink_rcv_skb+0x130/0x360 [20677.126610][ T10] netlink_unicast+0x449/0x710 [20677.126610][ T10] netlink_sendmsg+0x723/0xbe0 [20677.126610][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.126610][ T10] ___sys_sendmsg+0xee/0x170 [20677.126610][ T10] __sys_sendmsg+0xcd/0x170 [20677.126610][ T10] do_syscall_64+0xc6/0x1e0 [20677.126610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.126610][ T10] [20677.128041][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20677.128041][ T10] neigh_parms_alloc+0x1e5/0x510 [20677.128041][ T10] ipv6_add_dev+0x2fd/0x11c0 [20677.128041][ T10] ipv6_find_idev+0x102/0x170 [20677.128041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20677.128041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.128041][ T10] netlink_rcv_skb+0x130/0x360 [20677.128041][ T10] netlink_unicast+0x449/0x710 [20677.128041][ T10] netlink_sendmsg+0x723/0xbe0 [20677.128041][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.128041][ T10] ___sys_sendmsg+0xee/0x170 [20677.128041][ T10] __sys_sendmsg+0xcd/0x170 [20677.128041][ T10] do_syscall_64+0xc6/0x1e0 [20677.128041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.128041][ T10] [20677.129684][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20677.129956][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20677.129956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20677.129956][ T10] register_netdevice+0x4d3/0x1690 [20677.129956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20677.129956][ T10] vlan_newlink+0x393/0x610 [8021q] [20677.129956][ T10] rtnl_newlink_create+0x341/0x850 [20677.129956][ T10] __rtnl_newlink+0xac9/0xd80 [20677.129956][ T10] rtnl_newlink+0x63/0xa0 [20677.129956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20677.129956][ T10] netlink_rcv_skb+0x130/0x360 [20677.129956][ T10] netlink_unicast+0x449/0x710 [20677.129956][ T10] netlink_sendmsg+0x723/0xbe0 [20677.129956][ T10] ____sys_sendmsg+0x7b2/0xa10 [20677.129956][ T10] ___sys_sendmsg+0xee/0x170 [20677.129956][ T10] __sys_sendmsg+0xcd/0x170 [20677.129956][ T10] do_syscall_64+0xc6/0x1e0 [20677.129956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20677.129956][ T10] [20677.131979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20677.132221][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20677.132221][ T10] dst_init+0x84/0x4a0 [20677.132221][ T10] dst_alloc+0x97/0x150 [20677.132221][ T10] ip6_dst_alloc+0x23/0x90 [20677.132221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20677.132221][ T10] ip6_pol_route+0x56f/0x840 [20677.132221][ T10] __fib6_rule_action+0x1f3/0x5b0 [20677.132221][ T10] fib_rules_lookup+0x2b4/0xa20 [20677.132221][ T10] fib6_rule_lookup+0x182/0x630 [20677.132221][ T10] ip6_route_output_flags+0x259/0x480 [20677.132221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20677.132221][ T10] icmp6_send+0x13dd/0x1b70 [20677.132221][ T10] ip6_link_failure+0x30/0x430 [20677.132221][ T10] ndisc_error_report+0x96/0x160 [20677.132221][ T10] neigh_invalidate+0x206/0x510 [20677.132221][ T10] neigh_timer_handler+0x984/0xf10 [20677.132221][ T10] call_timer_fn+0x170/0x430 [20677.132221][ T10] [20682.214962][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20682.215354][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20682.215354][ T8055] ___neigh_create+0x14b/0xf60 [20682.215354][ T8055] ip6_finish_output2+0xa70/0xf80 [20682.215354][ T8055] ip6_finish_output+0x4ed/0xd30 [20682.215354][ T8055] ip6_output+0x1f3/0x770 [20682.215354][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20682.215354][ T8055] mld_sendpack+0x62d/0xbc0 [20682.215354][ T8055] mld_ifc_work+0x32/0x1f0 [20682.215354][ T8055] process_one_work+0x84d/0x18a0 [20682.215354][ T8055] worker_thread+0x587/0xd30 [20682.215354][ T8055] kthread+0x28a/0x350 [20682.215354][ T8055] ret_from_fork+0x31/0x70 [20682.215354][ T8055] ret_from_fork_asm+0x1a/0x30 [20682.215354][ T8055] [20682.217008][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20682.217008][ T8055] dst_init+0x84/0x4a0 [20682.217008][ T8055] dst_alloc+0x97/0x150 [20682.217008][ T8055] ip6_dst_alloc+0x23/0x90 [20682.217008][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20682.217008][ T8055] ip6_pol_route+0x56f/0x840 [20682.217008][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20682.217008][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20682.217008][ T8055] ipv6_rcv+0x1ad/0x810 [20682.217008][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20682.217008][ T8055] process_backlog+0x101/0x620 [20682.217008][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20682.217008][ T8055] net_rx_action+0x495/0xbe0 [20682.217008][ T8055] __do_softirq+0x1b5/0x7f6 [20682.217008][ T8055] [20682.218775][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20682.218775][ T8055] netdev_get_by_index+0x5e/0x80 [20682.218775][ T8055] fib6_nh_init+0x3d8/0x15b0 [20682.218775][ T8055] ip6_route_info_create+0xf18/0x17d0 [20682.218775][ T8055] ip6_route_add+0x1c/0x140 [20682.218775][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20682.218775][ T8055] addrconf_add_dev+0xe2/0x170 [20682.218775][ T8055] inet6_addr_add+0x12f/0xa40 [20682.218775][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20682.218775][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20682.218775][ T8055] netlink_rcv_skb+0x130/0x360 [20682.218775][ T8055] netlink_unicast+0x449/0x710 [20682.218775][ T8055] netlink_sendmsg+0x723/0xbe0 [20682.218775][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20682.218775][ T8055] ___sys_sendmsg+0xee/0x170 [20682.218775][ T8055] __sys_sendmsg+0xcd/0x170 [20682.218775][ T8055] do_syscall_64+0xc6/0x1e0 [20682.218775][ T8055] [20682.220889][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20682.220889][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20682.220889][ T8055] ipv6_find_idev+0x102/0x170 [20682.220889][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20682.220889][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20682.220889][ T8055] netlink_rcv_skb+0x130/0x360 [20682.220889][ T8055] netlink_unicast+0x449/0x710 [20682.220889][ T8055] netlink_sendmsg+0x723/0xbe0 [20682.220889][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20682.220889][ T8055] ___sys_sendmsg+0xee/0x170 [20682.220889][ T8055] __sys_sendmsg+0xcd/0x170 [20682.220889][ T8055] do_syscall_64+0xc6/0x1e0 [20682.220889][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20682.220889][ T8055] [20682.222547][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20682.222547][ T8055] neigh_parms_alloc+0x1e5/0x510 [20682.222547][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20682.222547][ T8055] ipv6_find_idev+0x102/0x170 [20682.222547][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20682.222547][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20682.222547][ T8055] netlink_rcv_skb+0x130/0x360 [20682.222547][ T8055] netlink_unicast+0x449/0x710 [20682.222547][ T8055] netlink_sendmsg+0x723/0xbe0 [20682.222547][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20682.222547][ T8055] ___sys_sendmsg+0xee/0x170 [20682.222547][ T8055] __sys_sendmsg+0xcd/0x170 [20682.222547][ T8055] do_syscall_64+0xc6/0x1e0 [20682.222547][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20682.222547][ T8055] [20682.224394][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20682.224691][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20682.224691][ T8055] dst_init+0x84/0x4a0 [20682.224691][ T8055] dst_alloc+0x97/0x150 [20682.224691][ T8055] ip6_dst_alloc+0x23/0x90 [20682.224691][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20682.224691][ T8055] ip6_pol_route+0x56f/0x840 [20682.224691][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20682.224691][ T8055] fib_rules_lookup+0x2b4/0xa20 [20682.224691][ T8055] fib6_rule_lookup+0x182/0x630 [20682.224691][ T8055] ip6_route_output_flags+0x259/0x480 [20682.224691][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20682.224691][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20682.224691][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20682.224691][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20682.224691][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20682.224691][ T8055] dev_hard_start_xmit+0x146/0x590 [20682.224691][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20682.224691][ T8055] [20682.227022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20682.227022][ T8055] dst_init+0x84/0x4a0 [20682.227022][ T8055] dst_alloc+0x97/0x150 [20682.227022][ T8055] ip6_dst_alloc+0x23/0x90 [20682.227022][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20682.227022][ T8055] ip6_pol_route+0x56f/0x840 [20682.227022][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20682.227022][ T8055] fib_rules_lookup+0x2b4/0xa20 [20682.227022][ T8055] fib6_rule_lookup+0x182/0x630 [20682.227022][ T8055] ip6_route_output_flags+0x259/0x480 [20682.227022][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20682.227022][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20682.227022][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20682.227022][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20682.227022][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20682.227022][ T8055] dev_hard_start_xmit+0x146/0x590 [20682.227022][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20682.227022][ T8055] [20682.229244][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20682.229244][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20682.229244][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20682.229244][ T8055] fib6_nh_init+0xa5b/0x15b0 [20682.229244][ T8055] ip6_route_info_create+0xf18/0x17d0 [20682.229244][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20682.229244][ T8055] inet6_rtm_newroute+0xa2/0x110 [20682.229244][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20682.229244][ T8055] netlink_rcv_skb+0x130/0x360 [20682.229244][ T8055] netlink_unicast+0x449/0x710 [20682.229244][ T8055] netlink_sendmsg+0x723/0xbe0 [20682.229244][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20682.229244][ T8055] ___sys_sendmsg+0xee/0x170 [20682.229244][ T8055] __sys_sendmsg+0xcd/0x170 [20682.229244][ T8055] do_syscall_64+0xc6/0x1e0 [20682.229244][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20682.229244][ T8055] [20682.231294][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20682.231294][ T8055] netdev_get_by_index+0x5e/0x80 [20682.231294][ T8055] fib6_nh_init+0x3d8/0x15b0 [20682.231294][ T8055] ip6_route_info_create+0xf18/0x17d0 [20682.231294][ T8055] ip6_route_add+0x1c/0x140 [20682.231294][ T8055] addrconf_prefix_route+0x2a6/0x430 [20682.231294][ T8055] inet6_addr_add+0x4f8/0xa40 [20682.231294][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20682.231294][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20682.231294][ T8055] netlink_rcv_skb+0x130/0x360 [20682.231294][ T8055] netlink_unicast+0x449/0x710 [20682.231294][ T8055] netlink_sendmsg+0x723/0xbe0 [20682.231294][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20682.231294][ T8055] ___sys_sendmsg+0xee/0x170 [20682.231294][ T8055] __sys_sendmsg+0xcd/0x170 [20682.231294][ T8055] do_syscall_64+0xc6/0x1e0 [20682.231294][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20682.231294][ T8055] [20682.233494][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20682.233494][ T8055] netdev_get_by_index+0x5e/0x80 [20682.233494][ T8055] fib6_nh_init+0x3d8/0x15b0 [20682.233494][ T8055] ip6_route_info_create+0xf18/0x17d0 [20682.233494][ T8055] addrconf_f6i_alloc+0x315/0x560 [20682.233494][ T8055] ipv6_add_addr+0x411/0x2000 [20682.233494][ T8055] inet6_addr_add+0x30e/0xa40 [20682.233494][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20682.233494][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20682.233494][ T8055] netlink_rcv_skb+0x130/0x360 [20682.233494][ T8055] netlink_unicast+0x449/0x710 [20682.233494][ T8055] netlink_sendmsg+0x723/0xbe0 [20682.233494][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20682.233494][ T8055] ___sys_sendmsg+0xee/0x170 [20682.233494][ T8055] __sys_sendmsg+0xcd/0x170 [20682.233494][ T8055] do_syscall_64+0xc6/0x1e0 [20682.233494][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20682.233494][ T8055] [20682.235662][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20682.235662][ T8055] netdev_get_by_index+0x5e/0x80 [20682.235662][ T8055] fib6_nh_init+0x3d8/0x15b0 [20682.235662][ T8055] ip6_route_info_create+0xf18/0x17d0 [20682.235662][ T8055] ip6_route_add+0x1c/0x140 [20682.235662][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20682.235662][ T8055] addrconf_add_dev+0xe2/0x170 [20682.235662][ T8055] inet6_addr_add+0x12f/0xa40 [20682.235662][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20682.235662][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20682.235662][ T8055] netlink_rcv_skb+0x130/0x360 [20682.235662][ T8055] netlink_unicast+0x449/0x710 [20682.235662][ T8055] netlink_sendmsg+0x723/0xbe0 [20682.235662][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20682.235662][ T8055] ___sys_sendmsg+0xee/0x170 [20682.235662][ T8055] __sys_sendmsg+0xcd/0x170 [20682.235662][ T8055] do_syscall_64+0xc6/0x1e0 [20682.235662][ T8055] [20682.237882][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20682.237882][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20682.237882][ T8055] ipv6_find_idev+0x102/0x170 [20682.237882][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20682.237882][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20682.237882][ T8055] netlink_rcv_skb+0x130/0x360 [20682.237882][ T8055] netlink_unicast+0x449/0x710 [20682.237882][ T8055] netlink_sendmsg+0x723/0xbe0 [20682.237882][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20682.237882][ T8055] ___sys_sendmsg+0xee/0x170 [20682.237882][ T8055] __sys_sendmsg+0xcd/0x170 [20682.237882][ T8055] do_syscall_64+0xc6/0x1e0 [20682.237882][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20682.237882][ T8055] [20682.239560][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20682.239560][ T8055] neigh_parms_alloc+0x1e5/0x510 [20682.239560][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20682.239560][ T8055] ipv6_find_idev+0x102/0x170 [20682.239560][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20682.239560][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20682.239560][ T8055] netlink_rcv_skb+0x130/0x360 [20682.239560][ T8055] netlink_unicast+0x449/0x710 [20682.239560][ T8055] netlink_sendmsg+0x723/0xbe0 [20682.239560][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20682.239560][ T8055] ___sys_sendmsg+0xee/0x170 [20682.239560][ T8055] __sys_sendmsg+0xcd/0x170 [20682.239560][ T8055] do_syscall_64+0xc6/0x1e0 [20682.239560][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20682.239560][ T8055] [20687.374949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20687.375480][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20687.375480][ T10] netdev_get_by_index+0x5e/0x80 [20687.375480][ T10] fib6_nh_init+0x3d8/0x15b0 [20687.375480][ T10] ip6_route_info_create+0xf18/0x17d0 [20687.375480][ T10] ip6_route_add+0x1c/0x140 [20687.375480][ T10] addrconf_prefix_route+0x2a6/0x430 [20687.375480][ T10] inet6_addr_add+0x4f8/0xa40 [20687.375480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20687.375480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.375480][ T10] netlink_rcv_skb+0x130/0x360 [20687.375480][ T10] netlink_unicast+0x449/0x710 [20687.375480][ T10] netlink_sendmsg+0x723/0xbe0 [20687.375480][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.375480][ T10] ___sys_sendmsg+0xee/0x170 [20687.375480][ T10] __sys_sendmsg+0xcd/0x170 [20687.375480][ T10] do_syscall_64+0xc6/0x1e0 [20687.375480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.375480][ T10] [20687.377349][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20687.377349][ T10] netdev_get_by_index+0x5e/0x80 [20687.377349][ T10] fib6_nh_init+0x3d8/0x15b0 [20687.377349][ T10] ip6_route_info_create+0xf18/0x17d0 [20687.377349][ T10] addrconf_f6i_alloc+0x315/0x560 [20687.377349][ T10] ipv6_add_addr+0x411/0x2000 [20687.377349][ T10] inet6_addr_add+0x30e/0xa40 [20687.377349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20687.377349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.377349][ T10] netlink_rcv_skb+0x130/0x360 [20687.377349][ T10] netlink_unicast+0x449/0x710 [20687.377349][ T10] netlink_sendmsg+0x723/0xbe0 [20687.377349][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.377349][ T10] ___sys_sendmsg+0xee/0x170 [20687.377349][ T10] __sys_sendmsg+0xcd/0x170 [20687.377349][ T10] do_syscall_64+0xc6/0x1e0 [20687.377349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.377349][ T10] [20687.379195][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20687.379195][ T10] netdev_get_by_index+0x5e/0x80 [20687.379195][ T10] fib6_nh_init+0x3d8/0x15b0 [20687.379195][ T10] ip6_route_info_create+0xf18/0x17d0 [20687.379195][ T10] ip6_route_add+0x1c/0x140 [20687.379195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20687.379195][ T10] addrconf_add_dev+0xe2/0x170 [20687.379195][ T10] inet6_addr_add+0x12f/0xa40 [20687.379195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20687.379195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.379195][ T10] netlink_rcv_skb+0x130/0x360 [20687.379195][ T10] netlink_unicast+0x449/0x710 [20687.379195][ T10] netlink_sendmsg+0x723/0xbe0 [20687.379195][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.379195][ T10] ___sys_sendmsg+0xee/0x170 [20687.379195][ T10] __sys_sendmsg+0xcd/0x170 [20687.379195][ T10] do_syscall_64+0xc6/0x1e0 [20687.379195][ T10] [20687.381094][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20687.381094][ T10] ipv6_add_dev+0x3b9/0x11c0 [20687.381094][ T10] ipv6_find_idev+0x102/0x170 [20687.381094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20687.381094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.381094][ T10] netlink_rcv_skb+0x130/0x360 [20687.381094][ T10] netlink_unicast+0x449/0x710 [20687.381094][ T10] netlink_sendmsg+0x723/0xbe0 [20687.381094][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.381094][ T10] ___sys_sendmsg+0xee/0x170 [20687.381094][ T10] __sys_sendmsg+0xcd/0x170 [20687.381094][ T10] do_syscall_64+0xc6/0x1e0 [20687.381094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.381094][ T10] [20687.382510][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20687.382510][ T10] neigh_parms_alloc+0x1e5/0x510 [20687.382510][ T10] ipv6_add_dev+0x2fd/0x11c0 [20687.382510][ T10] ipv6_find_idev+0x102/0x170 [20687.382510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20687.382510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.382510][ T10] netlink_rcv_skb+0x130/0x360 [20687.382510][ T10] netlink_unicast+0x449/0x710 [20687.382510][ T10] netlink_sendmsg+0x723/0xbe0 [20687.382510][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.382510][ T10] ___sys_sendmsg+0xee/0x170 [20687.382510][ T10] __sys_sendmsg+0xcd/0x170 [20687.382510][ T10] do_syscall_64+0xc6/0x1e0 [20687.382510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.382510][ T10] [20687.384302][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20687.384566][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20687.384566][ T10] netdev_get_by_index+0x5e/0x80 [20687.384566][ T10] fib6_nh_init+0x3d8/0x15b0 [20687.384566][ T10] ip6_route_info_create+0xf18/0x17d0 [20687.384566][ T10] ip6_route_add+0x1c/0x140 [20687.384566][ T10] addrconf_prefix_route+0x2a6/0x430 [20687.384566][ T10] inet6_addr_add+0x4f8/0xa40 [20687.384566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20687.384566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.384566][ T10] netlink_rcv_skb+0x130/0x360 [20687.384566][ T10] netlink_unicast+0x449/0x710 [20687.384566][ T10] netlink_sendmsg+0x723/0xbe0 [20687.384566][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.384566][ T10] ___sys_sendmsg+0xee/0x170 [20687.384566][ T10] __sys_sendmsg+0xcd/0x170 [20687.384566][ T10] do_syscall_64+0xc6/0x1e0 [20687.384566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.384566][ T10] [20687.386546][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20687.386546][ T10] netdev_get_by_index+0x5e/0x80 [20687.386546][ T10] fib6_nh_init+0x3d8/0x15b0 [20687.386546][ T10] ip6_route_info_create+0xf18/0x17d0 [20687.386546][ T10] addrconf_f6i_alloc+0x315/0x560 [20687.386546][ T10] ipv6_add_addr+0x411/0x2000 [20687.386546][ T10] inet6_addr_add+0x30e/0xa40 [20687.386546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20687.386546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.386546][ T10] netlink_rcv_skb+0x130/0x360 [20687.386546][ T10] netlink_unicast+0x449/0x710 [20687.386546][ T10] netlink_sendmsg+0x723/0xbe0 [20687.386546][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.386546][ T10] ___sys_sendmsg+0xee/0x170 [20687.386546][ T10] __sys_sendmsg+0xcd/0x170 [20687.386546][ T10] do_syscall_64+0xc6/0x1e0 [20687.386546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.386546][ T10] [20687.388452][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20687.388452][ T10] netdev_get_by_index+0x5e/0x80 [20687.388452][ T10] fib6_nh_init+0x3d8/0x15b0 [20687.388452][ T10] ip6_route_info_create+0xf18/0x17d0 [20687.388452][ T10] ip6_route_add+0x1c/0x140 [20687.388452][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20687.388452][ T10] addrconf_add_dev+0xe2/0x170 [20687.388452][ T10] inet6_addr_add+0x12f/0xa40 [20687.388452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20687.388452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.388452][ T10] netlink_rcv_skb+0x130/0x360 [20687.388452][ T10] netlink_unicast+0x449/0x710 [20687.388452][ T10] netlink_sendmsg+0x723/0xbe0 [20687.388452][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.388452][ T10] ___sys_sendmsg+0xee/0x170 [20687.388452][ T10] __sys_sendmsg+0xcd/0x170 [20687.388452][ T10] do_syscall_64+0xc6/0x1e0 [20687.388452][ T10] [20687.390359][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20687.390359][ T10] ipv6_add_dev+0x3b9/0x11c0 [20687.390359][ T10] ipv6_find_idev+0x102/0x170 [20687.390359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20687.390359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.390359][ T10] netlink_rcv_skb+0x130/0x360 [20687.390359][ T10] netlink_unicast+0x449/0x710 [20687.390359][ T10] netlink_sendmsg+0x723/0xbe0 [20687.390359][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.390359][ T10] ___sys_sendmsg+0xee/0x170 [20687.390359][ T10] __sys_sendmsg+0xcd/0x170 [20687.390359][ T10] do_syscall_64+0xc6/0x1e0 [20687.390359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.390359][ T10] [20687.391833][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20687.391833][ T10] neigh_parms_alloc+0x1e5/0x510 [20687.391833][ T10] ipv6_add_dev+0x2fd/0x11c0 [20687.391833][ T10] ipv6_find_idev+0x102/0x170 [20687.391833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20687.391833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.391833][ T10] netlink_rcv_skb+0x130/0x360 [20687.391833][ T10] netlink_unicast+0x449/0x710 [20687.391833][ T10] netlink_sendmsg+0x723/0xbe0 [20687.391833][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.391833][ T10] ___sys_sendmsg+0xee/0x170 [20687.391833][ T10] __sys_sendmsg+0xcd/0x170 [20687.391833][ T10] do_syscall_64+0xc6/0x1e0 [20687.391833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.391833][ T10] [20687.393477][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20687.393721][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20687.393721][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20687.393721][ T10] register_netdevice+0x4d3/0x1690 [20687.393721][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20687.393721][ T10] vlan_newlink+0x393/0x610 [8021q] [20687.393721][ T10] rtnl_newlink_create+0x341/0x850 [20687.393721][ T10] __rtnl_newlink+0xac9/0xd80 [20687.393721][ T10] rtnl_newlink+0x63/0xa0 [20687.393721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20687.393721][ T10] netlink_rcv_skb+0x130/0x360 [20687.393721][ T10] netlink_unicast+0x449/0x710 [20687.393721][ T10] netlink_sendmsg+0x723/0xbe0 [20687.393721][ T10] ____sys_sendmsg+0x7b2/0xa10 [20687.393721][ T10] ___sys_sendmsg+0xee/0x170 [20687.393721][ T10] __sys_sendmsg+0xcd/0x170 [20687.393721][ T10] do_syscall_64+0xc6/0x1e0 [20687.393721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20687.393721][ T10] [20687.395748][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20687.396001][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20687.396001][ T10] dst_init+0x84/0x4a0 [20687.396001][ T10] dst_alloc+0x97/0x150 [20687.396001][ T10] ip6_dst_alloc+0x23/0x90 [20687.396001][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20687.396001][ T10] ip6_pol_route+0x56f/0x840 [20687.396001][ T10] __fib6_rule_action+0x1f3/0x5b0 [20687.396001][ T10] fib_rules_lookup+0x2b4/0xa20 [20687.396001][ T10] fib6_rule_lookup+0x182/0x630 [20687.396001][ T10] ip6_route_output_flags+0x259/0x480 [20687.396001][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20687.396001][ T10] icmp6_send+0x13dd/0x1b70 [20687.396001][ T10] ip6_link_failure+0x30/0x430 [20687.396001][ T10] ndisc_error_report+0x96/0x160 [20687.396001][ T10] neigh_invalidate+0x206/0x510 [20687.396001][ T10] neigh_timer_handler+0x984/0xf10 [20687.396001][ T10] call_timer_fn+0x170/0x430 [20687.396001][ T10] [20692.494958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20692.495470][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20692.495470][ T8055] ___neigh_create+0x14b/0xf60 [20692.495470][ T8055] ip6_finish_output2+0xa70/0xf80 [20692.495470][ T8055] ip6_finish_output+0x4ed/0xd30 [20692.495470][ T8055] ip6_output+0x1f3/0x770 [20692.495470][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20692.495470][ T8055] mld_sendpack+0x62d/0xbc0 [20692.495470][ T8055] mld_ifc_work+0x32/0x1f0 [20692.495470][ T8055] process_one_work+0x84d/0x18a0 [20692.495470][ T8055] worker_thread+0x587/0xd30 [20692.495470][ T8055] kthread+0x28a/0x350 [20692.495470][ T8055] ret_from_fork+0x31/0x70 [20692.495470][ T8055] ret_from_fork_asm+0x1a/0x30 [20692.495470][ T8055] [20692.497161][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20692.497161][ T8055] dst_init+0x84/0x4a0 [20692.497161][ T8055] dst_alloc+0x97/0x150 [20692.497161][ T8055] ip6_dst_alloc+0x23/0x90 [20692.497161][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20692.497161][ T8055] ip6_pol_route+0x56f/0x840 [20692.497161][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20692.497161][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20692.497161][ T8055] ipv6_rcv+0x1ad/0x810 [20692.497161][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20692.497161][ T8055] process_backlog+0x101/0x620 [20692.497161][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20692.497161][ T8055] net_rx_action+0x495/0xbe0 [20692.497161][ T8055] __do_softirq+0x1b5/0x7f6 [20692.497161][ T8055] [20692.498960][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20692.498960][ T8055] netdev_get_by_index+0x5e/0x80 [20692.498960][ T8055] fib6_nh_init+0x3d8/0x15b0 [20692.498960][ T8055] ip6_route_info_create+0xf18/0x17d0 [20692.498960][ T8055] ip6_route_add+0x1c/0x140 [20692.498960][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20692.498960][ T8055] addrconf_add_dev+0xe2/0x170 [20692.498960][ T8055] inet6_addr_add+0x12f/0xa40 [20692.498960][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20692.498960][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20692.498960][ T8055] netlink_rcv_skb+0x130/0x360 [20692.498960][ T8055] netlink_unicast+0x449/0x710 [20692.498960][ T8055] netlink_sendmsg+0x723/0xbe0 [20692.498960][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20692.498960][ T8055] ___sys_sendmsg+0xee/0x170 [20692.498960][ T8055] __sys_sendmsg+0xcd/0x170 [20692.498960][ T8055] do_syscall_64+0xc6/0x1e0 [20692.498960][ T8055] [20692.501074][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20692.501074][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20692.501074][ T8055] ipv6_find_idev+0x102/0x170 [20692.501074][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20692.501074][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20692.501074][ T8055] netlink_rcv_skb+0x130/0x360 [20692.501074][ T8055] netlink_unicast+0x449/0x710 [20692.501074][ T8055] netlink_sendmsg+0x723/0xbe0 [20692.501074][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20692.501074][ T8055] ___sys_sendmsg+0xee/0x170 [20692.501074][ T8055] __sys_sendmsg+0xcd/0x170 [20692.501074][ T8055] do_syscall_64+0xc6/0x1e0 [20692.501074][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20692.501074][ T8055] [20692.502805][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20692.502805][ T8055] neigh_parms_alloc+0x1e5/0x510 [20692.502805][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20692.502805][ T8055] ipv6_find_idev+0x102/0x170 [20692.502805][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20692.502805][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20692.502805][ T8055] netlink_rcv_skb+0x130/0x360 [20692.502805][ T8055] netlink_unicast+0x449/0x710 [20692.502805][ T8055] netlink_sendmsg+0x723/0xbe0 [20692.502805][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20692.502805][ T8055] ___sys_sendmsg+0xee/0x170 [20692.502805][ T8055] __sys_sendmsg+0xcd/0x170 [20692.502805][ T8055] do_syscall_64+0xc6/0x1e0 [20692.502805][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20692.502805][ T8055] [20692.504595][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20692.504909][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20692.504909][ T8055] dst_init+0x84/0x4a0 [20692.504909][ T8055] dst_alloc+0x97/0x150 [20692.504909][ T8055] ip6_dst_alloc+0x23/0x90 [20692.504909][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20692.504909][ T8055] ip6_pol_route+0x56f/0x840 [20692.504909][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20692.504909][ T8055] fib_rules_lookup+0x2b4/0xa20 [20692.504909][ T8055] fib6_rule_lookup+0x182/0x630 [20692.504909][ T8055] ip6_route_output_flags+0x259/0x480 [20692.504909][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20692.504909][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20692.504909][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20692.504909][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20692.504909][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20692.504909][ T8055] dev_hard_start_xmit+0x146/0x590 [20692.504909][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20692.504909][ T8055] [20692.507222][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20692.507222][ T8055] dst_init+0x84/0x4a0 [20692.507222][ T8055] dst_alloc+0x97/0x150 [20692.507222][ T8055] ip6_dst_alloc+0x23/0x90 [20692.507222][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20692.507222][ T8055] ip6_pol_route+0x56f/0x840 [20692.507222][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20692.507222][ T8055] fib_rules_lookup+0x2b4/0xa20 [20692.507222][ T8055] fib6_rule_lookup+0x182/0x630 [20692.507222][ T8055] ip6_route_output_flags+0x259/0x480 [20692.507222][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20692.507222][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20692.507222][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20692.507222][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20692.507222][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20692.507222][ T8055] dev_hard_start_xmit+0x146/0x590 [20692.507222][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20692.507222][ T8055] [20692.509487][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20692.509487][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20692.509487][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20692.509487][ T8055] fib6_nh_init+0xa5b/0x15b0 [20692.509487][ T8055] ip6_route_info_create+0xf18/0x17d0 [20692.509487][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20692.509487][ T8055] inet6_rtm_newroute+0xa2/0x110 [20692.509487][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20692.509487][ T8055] netlink_rcv_skb+0x130/0x360 [20692.509487][ T8055] netlink_unicast+0x449/0x710 [20692.509487][ T8055] netlink_sendmsg+0x723/0xbe0 [20692.509487][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20692.509487][ T8055] ___sys_sendmsg+0xee/0x170 [20692.509487][ T8055] __sys_sendmsg+0xcd/0x170 [20692.509487][ T8055] do_syscall_64+0xc6/0x1e0 [20692.509487][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20692.509487][ T8055] [20692.511587][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20692.511587][ T8055] netdev_get_by_index+0x5e/0x80 [20692.511587][ T8055] fib6_nh_init+0x3d8/0x15b0 [20692.511587][ T8055] ip6_route_info_create+0xf18/0x17d0 [20692.511587][ T8055] ip6_route_add+0x1c/0x140 [20692.511587][ T8055] addrconf_prefix_route+0x2a6/0x430 [20692.511587][ T8055] inet6_addr_add+0x4f8/0xa40 [20692.511587][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20692.511587][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20692.511587][ T8055] netlink_rcv_skb+0x130/0x360 [20692.511587][ T8055] netlink_unicast+0x449/0x710 [20692.511587][ T8055] netlink_sendmsg+0x723/0xbe0 [20692.511587][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20692.511587][ T8055] ___sys_sendmsg+0xee/0x170 [20692.511587][ T8055] __sys_sendmsg+0xcd/0x170 [20692.511587][ T8055] do_syscall_64+0xc6/0x1e0 [20692.511587][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20692.511587][ T8055] [20692.513786][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20692.513786][ T8055] netdev_get_by_index+0x5e/0x80 [20692.513786][ T8055] fib6_nh_init+0x3d8/0x15b0 [20692.513786][ T8055] ip6_route_info_create+0xf18/0x17d0 [20692.513786][ T8055] addrconf_f6i_alloc+0x315/0x560 [20692.513786][ T8055] ipv6_add_addr+0x411/0x2000 [20692.513786][ T8055] inet6_addr_add+0x30e/0xa40 [20692.513786][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20692.513786][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20692.513786][ T8055] netlink_rcv_skb+0x130/0x360 [20692.513786][ T8055] netlink_unicast+0x449/0x710 [20692.513786][ T8055] netlink_sendmsg+0x723/0xbe0 [20692.513786][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20692.513786][ T8055] ___sys_sendmsg+0xee/0x170 [20692.513786][ T8055] __sys_sendmsg+0xcd/0x170 [20692.513786][ T8055] do_syscall_64+0xc6/0x1e0 [20692.513786][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20692.513786][ T8055] [20692.515927][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20692.515927][ T8055] netdev_get_by_index+0x5e/0x80 [20692.515927][ T8055] fib6_nh_init+0x3d8/0x15b0 [20692.515927][ T8055] ip6_route_info_create+0xf18/0x17d0 [20692.515927][ T8055] ip6_route_add+0x1c/0x140 [20692.515927][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20692.515927][ T8055] addrconf_add_dev+0xe2/0x170 [20692.515927][ T8055] inet6_addr_add+0x12f/0xa40 [20692.515927][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20692.515927][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20692.515927][ T8055] netlink_rcv_skb+0x130/0x360 [20692.515927][ T8055] netlink_unicast+0x449/0x710 [20692.515927][ T8055] netlink_sendmsg+0x723/0xbe0 [20692.515927][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20692.515927][ T8055] ___sys_sendmsg+0xee/0x170 [20692.515927][ T8055] __sys_sendmsg+0xcd/0x170 [20692.515927][ T8055] do_syscall_64+0xc6/0x1e0 [20692.515927][ T8055] [20692.518087][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20692.518087][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20692.518087][ T8055] ipv6_find_idev+0x102/0x170 [20692.518087][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20692.518087][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20692.518087][ T8055] netlink_rcv_skb+0x130/0x360 [20692.518087][ T8055] netlink_unicast+0x449/0x710 [20692.518087][ T8055] netlink_sendmsg+0x723/0xbe0 [20692.518087][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20692.518087][ T8055] ___sys_sendmsg+0xee/0x170 [20692.518087][ T8055] __sys_sendmsg+0xcd/0x170 [20692.518087][ T8055] do_syscall_64+0xc6/0x1e0 [20692.518087][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20692.518087][ T8055] [20692.519778][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20692.519778][ T8055] neigh_parms_alloc+0x1e5/0x510 [20692.519778][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20692.519778][ T8055] ipv6_find_idev+0x102/0x170 [20692.519778][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20692.519778][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20692.519778][ T8055] netlink_rcv_skb+0x130/0x360 [20692.519778][ T8055] netlink_unicast+0x449/0x710 [20692.519778][ T8055] netlink_sendmsg+0x723/0xbe0 [20692.519778][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20692.519778][ T8055] ___sys_sendmsg+0xee/0x170 [20692.519778][ T8055] __sys_sendmsg+0xcd/0x170 [20692.519778][ T8055] do_syscall_64+0xc6/0x1e0 [20692.519778][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20692.519778][ T8055] [20697.638949][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20697.639431][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20697.639431][ T10] netdev_get_by_index+0x5e/0x80 [20697.639431][ T10] fib6_nh_init+0x3d8/0x15b0 [20697.639431][ T10] ip6_route_info_create+0xf18/0x17d0 [20697.639431][ T10] ip6_route_add+0x1c/0x140 [20697.639431][ T10] addrconf_prefix_route+0x2a6/0x430 [20697.639431][ T10] inet6_addr_add+0x4f8/0xa40 [20697.639431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20697.639431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.639431][ T10] netlink_rcv_skb+0x130/0x360 [20697.639431][ T10] netlink_unicast+0x449/0x710 [20697.639431][ T10] netlink_sendmsg+0x723/0xbe0 [20697.639431][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.639431][ T10] ___sys_sendmsg+0xee/0x170 [20697.639431][ T10] __sys_sendmsg+0xcd/0x170 [20697.639431][ T10] do_syscall_64+0xc6/0x1e0 [20697.639431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.639431][ T10] [20697.641303][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20697.641303][ T10] netdev_get_by_index+0x5e/0x80 [20697.641303][ T10] fib6_nh_init+0x3d8/0x15b0 [20697.641303][ T10] ip6_route_info_create+0xf18/0x17d0 [20697.641303][ T10] addrconf_f6i_alloc+0x315/0x560 [20697.641303][ T10] ipv6_add_addr+0x411/0x2000 [20697.641303][ T10] inet6_addr_add+0x30e/0xa40 [20697.641303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20697.641303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.641303][ T10] netlink_rcv_skb+0x130/0x360 [20697.641303][ T10] netlink_unicast+0x449/0x710 [20697.641303][ T10] netlink_sendmsg+0x723/0xbe0 [20697.641303][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.641303][ T10] ___sys_sendmsg+0xee/0x170 [20697.641303][ T10] __sys_sendmsg+0xcd/0x170 [20697.641303][ T10] do_syscall_64+0xc6/0x1e0 [20697.641303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.641303][ T10] [20697.643209][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20697.643209][ T10] netdev_get_by_index+0x5e/0x80 [20697.643209][ T10] fib6_nh_init+0x3d8/0x15b0 [20697.643209][ T10] ip6_route_info_create+0xf18/0x17d0 [20697.643209][ T10] ip6_route_add+0x1c/0x140 [20697.643209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20697.643209][ T10] addrconf_add_dev+0xe2/0x170 [20697.643209][ T10] inet6_addr_add+0x12f/0xa40 [20697.643209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20697.643209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.643209][ T10] netlink_rcv_skb+0x130/0x360 [20697.643209][ T10] netlink_unicast+0x449/0x710 [20697.643209][ T10] netlink_sendmsg+0x723/0xbe0 [20697.643209][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.643209][ T10] ___sys_sendmsg+0xee/0x170 [20697.643209][ T10] __sys_sendmsg+0xcd/0x170 [20697.643209][ T10] do_syscall_64+0xc6/0x1e0 [20697.643209][ T10] [20697.645101][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20697.645101][ T10] ipv6_add_dev+0x3b9/0x11c0 [20697.645101][ T10] ipv6_find_idev+0x102/0x170 [20697.645101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20697.645101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.645101][ T10] netlink_rcv_skb+0x130/0x360 [20697.645101][ T10] netlink_unicast+0x449/0x710 [20697.645101][ T10] netlink_sendmsg+0x723/0xbe0 [20697.645101][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.645101][ T10] ___sys_sendmsg+0xee/0x170 [20697.645101][ T10] __sys_sendmsg+0xcd/0x170 [20697.645101][ T10] do_syscall_64+0xc6/0x1e0 [20697.645101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.645101][ T10] [20697.646615][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20697.646615][ T10] neigh_parms_alloc+0x1e5/0x510 [20697.646615][ T10] ipv6_add_dev+0x2fd/0x11c0 [20697.646615][ T10] ipv6_find_idev+0x102/0x170 [20697.646615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20697.646615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.646615][ T10] netlink_rcv_skb+0x130/0x360 [20697.646615][ T10] netlink_unicast+0x449/0x710 [20697.646615][ T10] netlink_sendmsg+0x723/0xbe0 [20697.646615][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.646615][ T10] ___sys_sendmsg+0xee/0x170 [20697.646615][ T10] __sys_sendmsg+0xcd/0x170 [20697.646615][ T10] do_syscall_64+0xc6/0x1e0 [20697.646615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.646615][ T10] [20697.648344][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20697.648590][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20697.648590][ T10] netdev_get_by_index+0x5e/0x80 [20697.648590][ T10] fib6_nh_init+0x3d8/0x15b0 [20697.648590][ T10] ip6_route_info_create+0xf18/0x17d0 [20697.648590][ T10] ip6_route_add+0x1c/0x140 [20697.648590][ T10] addrconf_prefix_route+0x2a6/0x430 [20697.648590][ T10] inet6_addr_add+0x4f8/0xa40 [20697.648590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20697.648590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.648590][ T10] netlink_rcv_skb+0x130/0x360 [20697.648590][ T10] netlink_unicast+0x449/0x710 [20697.648590][ T10] netlink_sendmsg+0x723/0xbe0 [20697.648590][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.648590][ T10] ___sys_sendmsg+0xee/0x170 [20697.648590][ T10] __sys_sendmsg+0xcd/0x170 [20697.648590][ T10] do_syscall_64+0xc6/0x1e0 [20697.648590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.648590][ T10] [20697.650571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20697.650571][ T10] netdev_get_by_index+0x5e/0x80 [20697.650571][ T10] fib6_nh_init+0x3d8/0x15b0 [20697.650571][ T10] ip6_route_info_create+0xf18/0x17d0 [20697.650571][ T10] addrconf_f6i_alloc+0x315/0x560 [20697.650571][ T10] ipv6_add_addr+0x411/0x2000 [20697.650571][ T10] inet6_addr_add+0x30e/0xa40 [20697.650571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20697.650571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.650571][ T10] netlink_rcv_skb+0x130/0x360 [20697.650571][ T10] netlink_unicast+0x449/0x710 [20697.650571][ T10] netlink_sendmsg+0x723/0xbe0 [20697.650571][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.650571][ T10] ___sys_sendmsg+0xee/0x170 [20697.650571][ T10] __sys_sendmsg+0xcd/0x170 [20697.650571][ T10] do_syscall_64+0xc6/0x1e0 [20697.650571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.650571][ T10] [20697.652630][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20697.652630][ T10] netdev_get_by_index+0x5e/0x80 [20697.652630][ T10] fib6_nh_init+0x3d8/0x15b0 [20697.652630][ T10] ip6_route_info_create+0xf18/0x17d0 [20697.652630][ T10] ip6_route_add+0x1c/0x140 [20697.652630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20697.652630][ T10] addrconf_add_dev+0xe2/0x170 [20697.652630][ T10] inet6_addr_add+0x12f/0xa40 [20697.652630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20697.652630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.652630][ T10] netlink_rcv_skb+0x130/0x360 [20697.652630][ T10] netlink_unicast+0x449/0x710 [20697.652630][ T10] netlink_sendmsg+0x723/0xbe0 [20697.652630][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.652630][ T10] ___sys_sendmsg+0xee/0x170 [20697.652630][ T10] __sys_sendmsg+0xcd/0x170 [20697.652630][ T10] do_syscall_64+0xc6/0x1e0 [20697.652630][ T10] [20697.654612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20697.654612][ T10] ipv6_add_dev+0x3b9/0x11c0 [20697.654612][ T10] ipv6_find_idev+0x102/0x170 [20697.654612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20697.654612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.654612][ T10] netlink_rcv_skb+0x130/0x360 [20697.654612][ T10] netlink_unicast+0x449/0x710 [20697.654612][ T10] netlink_sendmsg+0x723/0xbe0 [20697.654612][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.654612][ T10] ___sys_sendmsg+0xee/0x170 [20697.654612][ T10] __sys_sendmsg+0xcd/0x170 [20697.654612][ T10] do_syscall_64+0xc6/0x1e0 [20697.654612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.654612][ T10] [20697.656150][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20697.656150][ T10] neigh_parms_alloc+0x1e5/0x510 [20697.656150][ T10] ipv6_add_dev+0x2fd/0x11c0 [20697.656150][ T10] ipv6_find_idev+0x102/0x170 [20697.656150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20697.656150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.656150][ T10] netlink_rcv_skb+0x130/0x360 [20697.656150][ T10] netlink_unicast+0x449/0x710 [20697.656150][ T10] netlink_sendmsg+0x723/0xbe0 [20697.656150][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.656150][ T10] ___sys_sendmsg+0xee/0x170 [20697.656150][ T10] __sys_sendmsg+0xcd/0x170 [20697.656150][ T10] do_syscall_64+0xc6/0x1e0 [20697.656150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.656150][ T10] [20697.657832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20697.658078][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20697.658078][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20697.658078][ T10] register_netdevice+0x4d3/0x1690 [20697.658078][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20697.658078][ T10] vlan_newlink+0x393/0x610 [8021q] [20697.658078][ T10] rtnl_newlink_create+0x341/0x850 [20697.658078][ T10] __rtnl_newlink+0xac9/0xd80 [20697.658078][ T10] rtnl_newlink+0x63/0xa0 [20697.658078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20697.658078][ T10] netlink_rcv_skb+0x130/0x360 [20697.658078][ T10] netlink_unicast+0x449/0x710 [20697.658078][ T10] netlink_sendmsg+0x723/0xbe0 [20697.658078][ T10] ____sys_sendmsg+0x7b2/0xa10 [20697.658078][ T10] ___sys_sendmsg+0xee/0x170 [20697.658078][ T10] __sys_sendmsg+0xcd/0x170 [20697.658078][ T10] do_syscall_64+0xc6/0x1e0 [20697.658078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20697.658078][ T10] [20697.660122][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20697.660366][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20697.660366][ T10] dst_init+0x84/0x4a0 [20697.660366][ T10] dst_alloc+0x97/0x150 [20697.660366][ T10] ip6_dst_alloc+0x23/0x90 [20697.660366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20697.660366][ T10] ip6_pol_route+0x56f/0x840 [20697.660366][ T10] __fib6_rule_action+0x1f3/0x5b0 [20697.660366][ T10] fib_rules_lookup+0x2b4/0xa20 [20697.660366][ T10] fib6_rule_lookup+0x182/0x630 [20697.660366][ T10] ip6_route_output_flags+0x259/0x480 [20697.660366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20697.660366][ T10] icmp6_send+0x13dd/0x1b70 [20697.660366][ T10] ip6_link_failure+0x30/0x430 [20697.660366][ T10] ndisc_error_report+0x96/0x160 [20697.660366][ T10] neigh_invalidate+0x206/0x510 [20697.660366][ T10] neigh_timer_handler+0x984/0xf10 [20697.660366][ T10] call_timer_fn+0x170/0x430 [20697.660366][ T10] [20702.534950][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20702.535427][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20702.535427][ T8055] ___neigh_create+0x14b/0xf60 [20702.535427][ T8055] ip6_finish_output2+0xa70/0xf80 [20702.535427][ T8055] ip6_finish_output+0x4ed/0xd30 [20702.535427][ T8055] ip6_output+0x1f3/0x770 [20702.535427][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20702.535427][ T8055] mld_sendpack+0x62d/0xbc0 [20702.535427][ T8055] mld_ifc_work+0x32/0x1f0 [20702.535427][ T8055] process_one_work+0x84d/0x18a0 [20702.535427][ T8055] worker_thread+0x587/0xd30 [20702.535427][ T8055] kthread+0x28a/0x350 [20702.535427][ T8055] ret_from_fork+0x31/0x70 [20702.535427][ T8055] ret_from_fork_asm+0x1a/0x30 [20702.535427][ T8055] [20702.537191][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20702.537191][ T8055] dst_init+0x84/0x4a0 [20702.537191][ T8055] dst_alloc+0x97/0x150 [20702.537191][ T8055] ip6_dst_alloc+0x23/0x90 [20702.537191][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20702.537191][ T8055] ip6_pol_route+0x56f/0x840 [20702.537191][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20702.537191][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20702.537191][ T8055] ipv6_rcv+0x1ad/0x810 [20702.537191][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20702.537191][ T8055] process_backlog+0x101/0x620 [20702.537191][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20702.537191][ T8055] net_rx_action+0x495/0xbe0 [20702.537191][ T8055] __do_softirq+0x1b5/0x7f6 [20702.537191][ T8055] [20702.539000][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20702.539000][ T8055] netdev_get_by_index+0x5e/0x80 [20702.539000][ T8055] fib6_nh_init+0x3d8/0x15b0 [20702.539000][ T8055] ip6_route_info_create+0xf18/0x17d0 [20702.539000][ T8055] ip6_route_add+0x1c/0x140 [20702.539000][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20702.539000][ T8055] addrconf_add_dev+0xe2/0x170 [20702.539000][ T8055] inet6_addr_add+0x12f/0xa40 [20702.539000][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20702.539000][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20702.539000][ T8055] netlink_rcv_skb+0x130/0x360 [20702.539000][ T8055] netlink_unicast+0x449/0x710 [20702.539000][ T8055] netlink_sendmsg+0x723/0xbe0 [20702.539000][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20702.539000][ T8055] ___sys_sendmsg+0xee/0x170 [20702.539000][ T8055] __sys_sendmsg+0xcd/0x170 [20702.539000][ T8055] do_syscall_64+0xc6/0x1e0 [20702.539000][ T8055] [20702.541196][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20702.541196][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20702.541196][ T8055] ipv6_find_idev+0x102/0x170 [20702.541196][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20702.541196][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20702.541196][ T8055] netlink_rcv_skb+0x130/0x360 [20702.541196][ T8055] netlink_unicast+0x449/0x710 [20702.541196][ T8055] netlink_sendmsg+0x723/0xbe0 [20702.541196][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20702.541196][ T8055] ___sys_sendmsg+0xee/0x170 [20702.541196][ T8055] __sys_sendmsg+0xcd/0x170 [20702.541196][ T8055] do_syscall_64+0xc6/0x1e0 [20702.541196][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20702.541196][ T8055] [20702.542916][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20702.542916][ T8055] neigh_parms_alloc+0x1e5/0x510 [20702.542916][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20702.542916][ T8055] ipv6_find_idev+0x102/0x170 [20702.542916][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20702.542916][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20702.542916][ T8055] netlink_rcv_skb+0x130/0x360 [20702.542916][ T8055] netlink_unicast+0x449/0x710 [20702.542916][ T8055] netlink_sendmsg+0x723/0xbe0 [20702.542916][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20702.542916][ T8055] ___sys_sendmsg+0xee/0x170 [20702.542916][ T8055] __sys_sendmsg+0xcd/0x170 [20702.542916][ T8055] do_syscall_64+0xc6/0x1e0 [20702.542916][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20702.542916][ T8055] [20702.544732][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20702.545059][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20702.545059][ T8055] dst_init+0x84/0x4a0 [20702.545059][ T8055] dst_alloc+0x97/0x150 [20702.545059][ T8055] ip6_dst_alloc+0x23/0x90 [20702.545059][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20702.545059][ T8055] ip6_pol_route+0x56f/0x840 [20702.545059][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20702.545059][ T8055] fib_rules_lookup+0x2b4/0xa20 [20702.545059][ T8055] fib6_rule_lookup+0x182/0x630 [20702.545059][ T8055] ip6_route_output_flags+0x259/0x480 [20702.545059][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20702.545059][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20702.545059][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20702.545059][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20702.545059][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20702.545059][ T8055] dev_hard_start_xmit+0x146/0x590 [20702.545059][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20702.545059][ T8055] [20702.547338][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20702.547338][ T8055] dst_init+0x84/0x4a0 [20702.547338][ T8055] dst_alloc+0x97/0x150 [20702.547338][ T8055] ip6_dst_alloc+0x23/0x90 [20702.547338][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20702.547338][ T8055] ip6_pol_route+0x56f/0x840 [20702.547338][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20702.547338][ T8055] fib_rules_lookup+0x2b4/0xa20 [20702.547338][ T8055] fib6_rule_lookup+0x182/0x630 [20702.547338][ T8055] ip6_route_output_flags+0x259/0x480 [20702.547338][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20702.547338][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20702.547338][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20702.547338][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20702.547338][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20702.547338][ T8055] dev_hard_start_xmit+0x146/0x590 [20702.547338][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20702.547338][ T8055] [20702.549659][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20702.549659][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20702.549659][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20702.549659][ T8055] fib6_nh_init+0xa5b/0x15b0 [20702.549659][ T8055] ip6_route_info_create+0xf18/0x17d0 [20702.549659][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20702.549659][ T8055] inet6_rtm_newroute+0xa2/0x110 [20702.549659][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20702.549659][ T8055] netlink_rcv_skb+0x130/0x360 [20702.549659][ T8055] netlink_unicast+0x449/0x710 [20702.549659][ T8055] netlink_sendmsg+0x723/0xbe0 [20702.549659][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20702.549659][ T8055] ___sys_sendmsg+0xee/0x170 [20702.549659][ T8055] __sys_sendmsg+0xcd/0x170 [20702.549659][ T8055] do_syscall_64+0xc6/0x1e0 [20702.549659][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20702.549659][ T8055] [20702.551739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20702.551739][ T8055] netdev_get_by_index+0x5e/0x80 [20702.551739][ T8055] fib6_nh_init+0x3d8/0x15b0 [20702.551739][ T8055] ip6_route_info_create+0xf18/0x17d0 [20702.551739][ T8055] ip6_route_add+0x1c/0x140 [20702.551739][ T8055] addrconf_prefix_route+0x2a6/0x430 [20702.551739][ T8055] inet6_addr_add+0x4f8/0xa40 [20702.551739][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20702.551739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20702.551739][ T8055] netlink_rcv_skb+0x130/0x360 [20702.551739][ T8055] netlink_unicast+0x449/0x710 [20702.551739][ T8055] netlink_sendmsg+0x723/0xbe0 [20702.551739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20702.551739][ T8055] ___sys_sendmsg+0xee/0x170 [20702.551739][ T8055] __sys_sendmsg+0xcd/0x170 [20702.551739][ T8055] do_syscall_64+0xc6/0x1e0 [20702.551739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20702.551739][ T8055] [20702.553987][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20702.553987][ T8055] netdev_get_by_index+0x5e/0x80 [20702.553987][ T8055] fib6_nh_init+0x3d8/0x15b0 [20702.553987][ T8055] ip6_route_info_create+0xf18/0x17d0 [20702.553987][ T8055] addrconf_f6i_alloc+0x315/0x560 [20702.553987][ T8055] ipv6_add_addr+0x411/0x2000 [20702.553987][ T8055] inet6_addr_add+0x30e/0xa40 [20702.553987][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20702.553987][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20702.553987][ T8055] netlink_rcv_skb+0x130/0x360 [20702.553987][ T8055] netlink_unicast+0x449/0x710 [20702.553987][ T8055] netlink_sendmsg+0x723/0xbe0 [20702.553987][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20702.553987][ T8055] ___sys_sendmsg+0xee/0x170 [20702.553987][ T8055] __sys_sendmsg+0xcd/0x170 [20702.553987][ T8055] do_syscall_64+0xc6/0x1e0 [20702.553987][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20702.553987][ T8055] [20702.556175][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20702.556175][ T8055] netdev_get_by_index+0x5e/0x80 [20702.556175][ T8055] fib6_nh_init+0x3d8/0x15b0 [20702.556175][ T8055] ip6_route_info_create+0xf18/0x17d0 [20702.556175][ T8055] ip6_route_add+0x1c/0x140 [20702.556175][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20702.556175][ T8055] addrconf_add_dev+0xe2/0x170 [20702.556175][ T8055] inet6_addr_add+0x12f/0xa40 [20702.556175][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20702.556175][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20702.556175][ T8055] netlink_rcv_skb+0x130/0x360 [20702.556175][ T8055] netlink_unicast+0x449/0x710 [20702.556175][ T8055] netlink_sendmsg+0x723/0xbe0 [20702.556175][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20702.556175][ T8055] ___sys_sendmsg+0xee/0x170 [20702.556175][ T8055] __sys_sendmsg+0xcd/0x170 [20702.556175][ T8055] do_syscall_64+0xc6/0x1e0 [20702.556175][ T8055] [20702.558373][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20702.558373][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20702.558373][ T8055] ipv6_find_idev+0x102/0x170 [20702.558373][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20702.558373][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20702.558373][ T8055] netlink_rcv_skb+0x130/0x360 [20702.558373][ T8055] netlink_unicast+0x449/0x710 [20702.558373][ T8055] netlink_sendmsg+0x723/0xbe0 [20702.558373][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20702.558373][ T8055] ___sys_sendmsg+0xee/0x170 [20702.558373][ T8055] __sys_sendmsg+0xcd/0x170 [20702.558373][ T8055] do_syscall_64+0xc6/0x1e0 [20702.558373][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20702.558373][ T8055] [20702.560088][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20702.560088][ T8055] neigh_parms_alloc+0x1e5/0x510 [20702.560088][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20702.560088][ T8055] ipv6_find_idev+0x102/0x170 [20702.560088][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20702.560088][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20702.560088][ T8055] netlink_rcv_skb+0x130/0x360 [20702.560088][ T8055] netlink_unicast+0x449/0x710 [20702.560088][ T8055] netlink_sendmsg+0x723/0xbe0 [20702.560088][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20702.560088][ T8055] ___sys_sendmsg+0xee/0x170 [20702.560088][ T8055] __sys_sendmsg+0xcd/0x170 [20702.560088][ T8055] do_syscall_64+0xc6/0x1e0 [20702.560088][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20702.560088][ T8055] [20707.902931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20707.903341][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20707.903341][ T10] netdev_get_by_index+0x5e/0x80 [20707.903341][ T10] fib6_nh_init+0x3d8/0x15b0 [20707.903341][ T10] ip6_route_info_create+0xf18/0x17d0 [20707.903341][ T10] ip6_route_add+0x1c/0x140 [20707.903341][ T10] addrconf_prefix_route+0x2a6/0x430 [20707.903341][ T10] inet6_addr_add+0x4f8/0xa40 [20707.903341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20707.903341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.903341][ T10] netlink_rcv_skb+0x130/0x360 [20707.903341][ T10] netlink_unicast+0x449/0x710 [20707.903341][ T10] netlink_sendmsg+0x723/0xbe0 [20707.903341][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.903341][ T10] ___sys_sendmsg+0xee/0x170 [20707.903341][ T10] __sys_sendmsg+0xcd/0x170 [20707.903341][ T10] do_syscall_64+0xc6/0x1e0 [20707.903341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20707.903341][ T10] [20707.905345][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20707.905345][ T10] netdev_get_by_index+0x5e/0x80 [20707.905345][ T10] fib6_nh_init+0x3d8/0x15b0 [20707.905345][ T10] ip6_route_info_create+0xf18/0x17d0 [20707.905345][ T10] addrconf_f6i_alloc+0x315/0x560 [20707.905345][ T10] ipv6_add_addr+0x411/0x2000 [20707.905345][ T10] inet6_addr_add+0x30e/0xa40 [20707.905345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20707.905345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.905345][ T10] netlink_rcv_skb+0x130/0x360 [20707.905345][ T10] netlink_unicast+0x449/0x710 [20707.905345][ T10] netlink_sendmsg+0x723/0xbe0 [20707.905345][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.905345][ T10] ___sys_sendmsg+0xee/0x170 [20707.905345][ T10] __sys_sendmsg+0xcd/0x170 [20707.905345][ T10] do_syscall_64+0xc6/0x1e0 [20707.905345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20707.905345][ T10] [20707.907203][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20707.907203][ T10] netdev_get_by_index+0x5e/0x80 [20707.907203][ T10] fib6_nh_init+0x3d8/0x15b0 [20707.907203][ T10] ip6_route_info_create+0xf18/0x17d0 [20707.907203][ T10] ip6_route_add+0x1c/0x140 [20707.907203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20707.907203][ T10] addrconf_add_dev+0xe2/0x170 [20707.907203][ T10] inet6_addr_add+0x12f/0xa40 [20707.907203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20707.907203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.907203][ T10] netlink_rcv_skb+0x130/0x360 [20707.907203][ T10] netlink_unicast+0x449/0x710 [20707.907203][ T10] netlink_sendmsg+0x723/0xbe0 [20707.907203][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.907203][ T10] ___sys_sendmsg+0xee/0x170 [20707.907203][ T10] __sys_sendmsg+0xcd/0x170 [20707.907203][ T10] do_syscall_64+0xc6/0x1e0 [20707.907203][ T10] [20707.909018][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20707.909018][ T10] ipv6_add_dev+0x3b9/0x11c0 [20707.909018][ T10] ipv6_find_idev+0x102/0x170 [20707.909018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20707.909018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.909018][ T10] netlink_rcv_skb+0x130/0x360 [20707.909018][ T10] netlink_unicast+0x449/0x710 [20707.909018][ T10] netlink_sendmsg+0x723/0xbe0 [20707.909018][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.909018][ T10] ___sys_sendmsg+0xee/0x170 [20707.909018][ T10] __sys_sendmsg+0xcd/0x170 [20707.909018][ T10] do_syscall_64+0xc6/0x1e0 [20707.909018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20707.909018][ T10] [20707.910573][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20707.910573][ T10] neigh_parms_alloc+0x1e5/0x510 [20707.910573][ T10] ipv6_add_dev+0x2fd/0x11c0 [20707.910573][ T10] ipv6_find_idev+0x102/0x170 [20707.910573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20707.910573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.910573][ T10] netlink_rcv_skb+0x130/0x360 [20707.910573][ T10] netlink_unicast+0x449/0x710 [20707.910573][ T10] netlink_sendmsg+0x723/0xbe0 [20707.910573][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.910573][ T10] ___sys_sendmsg+0xee/0x170 [20707.910573][ T10] __sys_sendmsg+0xcd/0x170 [20707.910573][ T10] do_syscall_64+0xc6/0x1e0 [20707.910573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20707.910573][ T10] [20707.912160][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20707.912414][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20707.912414][ T10] netdev_get_by_index+0x5e/0x80 [20707.912414][ T10] fib6_nh_init+0x3d8/0x15b0 [20707.912414][ T10] ip6_route_info_create+0xf18/0x17d0 [20707.912414][ T10] ip6_route_add+0x1c/0x140 [20707.912414][ T10] addrconf_prefix_route+0x2a6/0x430 [20707.912414][ T10] inet6_addr_add+0x4f8/0xa40 [20707.912414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20707.912414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.912414][ T10] netlink_rcv_skb+0x130/0x360 [20707.912414][ T10] netlink_unicast+0x449/0x710 [20707.912414][ T10] netlink_sendmsg+0x723/0xbe0 [20707.912414][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.912414][ T10] ___sys_sendmsg+0xee/0x170 [20707.912414][ T10] __sys_sendmsg+0xcd/0x170 [20707.912414][ T10] do_syscall_64+0xc6/0x1e0 [20707.912414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20707.912414][ T10] [20707.914392][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20707.914392][ T10] netdev_get_by_index+0x5e/0x80 [20707.914392][ T10] fib6_nh_init+0x3d8/0x15b0 [20707.914392][ T10] ip6_route_info_create+0xf18/0x17d0 [20707.914392][ T10] addrconf_f6i_alloc+0x315/0x560 [20707.914392][ T10] ipv6_add_addr+0x411/0x2000 [20707.914392][ T10] inet6_addr_add+0x30e/0xa40 [20707.914392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20707.914392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.914392][ T10] netlink_rcv_skb+0x130/0x360 [20707.914392][ T10] netlink_unicast+0x449/0x710 [20707.914392][ T10] netlink_sendmsg+0x723/0xbe0 [20707.914392][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.914392][ T10] ___sys_sendmsg+0xee/0x170 [20707.914392][ T10] __sys_sendmsg+0xcd/0x170 [20707.914392][ T10] do_syscall_64+0xc6/0x1e0 [20707.914392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20707.914392][ T10] [20707.916333][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20707.916333][ T10] netdev_get_by_index+0x5e/0x80 [20707.916333][ T10] fib6_nh_init+0x3d8/0x15b0 [20707.916333][ T10] ip6_route_info_create+0xf18/0x17d0 [20707.916333][ T10] ip6_route_add+0x1c/0x140 [20707.916333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20707.916333][ T10] addrconf_add_dev+0xe2/0x170 [20707.916333][ T10] inet6_addr_add+0x12f/0xa40 [20707.916333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20707.916333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.916333][ T10] netlink_rcv_skb+0x130/0x360 [20707.916333][ T10] netlink_unicast+0x449/0x710 [20707.916333][ T10] netlink_sendmsg+0x723/0xbe0 [20707.916333][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.916333][ T10] ___sys_sendmsg+0xee/0x170 [20707.916333][ T10] __sys_sendmsg+0xcd/0x170 [20707.916333][ T10] do_syscall_64+0xc6/0x1e0 [20707.916333][ T10] [20707.918298][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20707.918298][ T10] ipv6_add_dev+0x3b9/0x11c0 [20707.918298][ T10] ipv6_find_idev+0x102/0x170 [20707.918298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20707.918298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.918298][ T10] netlink_rcv_skb+0x130/0x360 [20707.918298][ T10] netlink_unicast+0x449/0x710 [20707.918298][ T10] netlink_sendmsg+0x723/0xbe0 [20707.918298][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.918298][ T10] ___sys_sendmsg+0xee/0x170 [20707.918298][ T10] __sys_sendmsg+0xcd/0x170 [20707.918298][ T10] do_syscall_64+0xc6/0x1e0 [20707.918298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20707.918298][ T10] [20707.919819][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20707.919819][ T10] neigh_parms_alloc+0x1e5/0x510 [20707.919819][ T10] ipv6_add_dev+0x2fd/0x11c0 [20707.919819][ T10] ipv6_find_idev+0x102/0x170 [20707.919819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20707.919819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.919819][ T10] netlink_rcv_skb+0x130/0x360 [20707.919819][ T10] netlink_unicast+0x449/0x710 [20707.919819][ T10] netlink_sendmsg+0x723/0xbe0 [20707.919819][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.919819][ T10] ___sys_sendmsg+0xee/0x170 [20707.919819][ T10] __sys_sendmsg+0xcd/0x170 [20707.919819][ T10] do_syscall_64+0xc6/0x1e0 [20707.919819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20707.919819][ T10] [20707.921611][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20707.921870][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20707.921870][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20707.921870][ T10] register_netdevice+0x4d3/0x1690 [20707.921870][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20707.921870][ T10] vlan_newlink+0x393/0x610 [8021q] [20707.921870][ T10] rtnl_newlink_create+0x341/0x850 [20707.921870][ T10] __rtnl_newlink+0xac9/0xd80 [20707.921870][ T10] rtnl_newlink+0x63/0xa0 [20707.921870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20707.921870][ T10] netlink_rcv_skb+0x130/0x360 [20707.921870][ T10] netlink_unicast+0x449/0x710 [20707.921870][ T10] netlink_sendmsg+0x723/0xbe0 [20707.921870][ T10] ____sys_sendmsg+0x7b2/0xa10 [20707.921870][ T10] ___sys_sendmsg+0xee/0x170 [20707.921870][ T10] __sys_sendmsg+0xcd/0x170 [20707.921870][ T10] do_syscall_64+0xc6/0x1e0 [20707.921870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20707.921870][ T10] [20707.923912][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20707.924159][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20707.924159][ T10] dst_init+0x84/0x4a0 [20707.924159][ T10] dst_alloc+0x97/0x150 [20707.924159][ T10] ip6_dst_alloc+0x23/0x90 [20707.924159][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20707.924159][ T10] ip6_pol_route+0x56f/0x840 [20707.924159][ T10] __fib6_rule_action+0x1f3/0x5b0 [20707.924159][ T10] fib_rules_lookup+0x2b4/0xa20 [20707.924159][ T10] fib6_rule_lookup+0x182/0x630 [20707.924159][ T10] ip6_route_output_flags+0x259/0x480 [20707.924159][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20707.924159][ T10] icmp6_send+0x13dd/0x1b70 [20707.924159][ T10] ip6_link_failure+0x30/0x430 [20707.924159][ T10] ndisc_error_report+0x96/0x160 [20707.924159][ T10] neigh_invalidate+0x206/0x510 [20707.924159][ T10] neigh_timer_handler+0x984/0xf10 [20707.924159][ T10] call_timer_fn+0x170/0x430 [20707.924159][ T10] [20712.806942][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20712.807546][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20712.807546][ T8055] ___neigh_create+0x14b/0xf60 [20712.807546][ T8055] ip6_finish_output2+0xa70/0xf80 [20712.807546][ T8055] ip6_finish_output+0x4ed/0xd30 [20712.807546][ T8055] ip6_output+0x1f3/0x770 [20712.807546][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20712.807546][ T8055] mld_sendpack+0x62d/0xbc0 [20712.807546][ T8055] mld_ifc_work+0x32/0x1f0 [20712.807546][ T8055] process_one_work+0x84d/0x18a0 [20712.807546][ T8055] worker_thread+0x587/0xd30 [20712.807546][ T8055] kthread+0x28a/0x350 [20712.807546][ T8055] ret_from_fork+0x31/0x70 [20712.807546][ T8055] ret_from_fork_asm+0x1a/0x30 [20712.807546][ T8055] [20712.809169][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20712.809169][ T8055] dst_init+0x84/0x4a0 [20712.809169][ T8055] dst_alloc+0x97/0x150 [20712.809169][ T8055] ip6_dst_alloc+0x23/0x90 [20712.809169][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20712.809169][ T8055] ip6_pol_route+0x56f/0x840 [20712.809169][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20712.809169][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20712.809169][ T8055] ipv6_rcv+0x1ad/0x810 [20712.809169][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20712.809169][ T8055] process_backlog+0x101/0x620 [20712.809169][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20712.809169][ T8055] net_rx_action+0x495/0xbe0 [20712.809169][ T8055] __do_softirq+0x1b5/0x7f6 [20712.809169][ T8055] [20712.810943][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20712.810943][ T8055] netdev_get_by_index+0x5e/0x80 [20712.810943][ T8055] fib6_nh_init+0x3d8/0x15b0 [20712.810943][ T8055] ip6_route_info_create+0xf18/0x17d0 [20712.810943][ T8055] ip6_route_add+0x1c/0x140 [20712.810943][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20712.810943][ T8055] addrconf_add_dev+0xe2/0x170 [20712.810943][ T8055] inet6_addr_add+0x12f/0xa40 [20712.810943][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20712.810943][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.810943][ T8055] netlink_rcv_skb+0x130/0x360 [20712.810943][ T8055] netlink_unicast+0x449/0x710 [20712.810943][ T8055] netlink_sendmsg+0x723/0xbe0 [20712.810943][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20712.810943][ T8055] ___sys_sendmsg+0xee/0x170 [20712.810943][ T8055] __sys_sendmsg+0xcd/0x170 [20712.810943][ T8055] do_syscall_64+0xc6/0x1e0 [20712.810943][ T8055] [20712.813110][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20712.813110][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20712.813110][ T8055] ipv6_find_idev+0x102/0x170 [20712.813110][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20712.813110][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.813110][ T8055] netlink_rcv_skb+0x130/0x360 [20712.813110][ T8055] netlink_unicast+0x449/0x710 [20712.813110][ T8055] netlink_sendmsg+0x723/0xbe0 [20712.813110][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20712.813110][ T8055] ___sys_sendmsg+0xee/0x170 [20712.813110][ T8055] __sys_sendmsg+0xcd/0x170 [20712.813110][ T8055] do_syscall_64+0xc6/0x1e0 [20712.813110][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.813110][ T8055] [20712.814802][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20712.814802][ T8055] neigh_parms_alloc+0x1e5/0x510 [20712.814802][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20712.814802][ T8055] ipv6_find_idev+0x102/0x170 [20712.814802][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20712.814802][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.814802][ T8055] netlink_rcv_skb+0x130/0x360 [20712.814802][ T8055] netlink_unicast+0x449/0x710 [20712.814802][ T8055] netlink_sendmsg+0x723/0xbe0 [20712.814802][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20712.814802][ T8055] ___sys_sendmsg+0xee/0x170 [20712.814802][ T8055] __sys_sendmsg+0xcd/0x170 [20712.814802][ T8055] do_syscall_64+0xc6/0x1e0 [20712.814802][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.814802][ T8055] [20712.816588][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20712.816904][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20712.816904][ T8055] dst_init+0x84/0x4a0 [20712.816904][ T8055] dst_alloc+0x97/0x150 [20712.816904][ T8055] ip6_dst_alloc+0x23/0x90 [20712.816904][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20712.816904][ T8055] ip6_pol_route+0x56f/0x840 [20712.816904][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20712.816904][ T8055] fib_rules_lookup+0x2b4/0xa20 [20712.816904][ T8055] fib6_rule_lookup+0x182/0x630 [20712.816904][ T8055] ip6_route_output_flags+0x259/0x480 [20712.816904][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20712.816904][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20712.816904][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20712.816904][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20712.816904][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20712.816904][ T8055] dev_hard_start_xmit+0x146/0x590 [20712.816904][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20712.816904][ T8055] [20712.819215][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20712.819215][ T8055] dst_init+0x84/0x4a0 [20712.819215][ T8055] dst_alloc+0x97/0x150 [20712.819215][ T8055] ip6_dst_alloc+0x23/0x90 [20712.819215][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20712.819215][ T8055] ip6_pol_route+0x56f/0x840 [20712.819215][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20712.819215][ T8055] fib_rules_lookup+0x2b4/0xa20 [20712.819215][ T8055] fib6_rule_lookup+0x182/0x630 [20712.819215][ T8055] ip6_route_output_flags+0x259/0x480 [20712.819215][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20712.819215][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20712.819215][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20712.819215][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20712.819215][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20712.819215][ T8055] dev_hard_start_xmit+0x146/0x590 [20712.819215][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20712.819215][ T8055] [20712.821532][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20712.821532][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20712.821532][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20712.821532][ T8055] fib6_nh_init+0xa5b/0x15b0 [20712.821532][ T8055] ip6_route_info_create+0xf18/0x17d0 [20712.821532][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20712.821532][ T8055] inet6_rtm_newroute+0xa2/0x110 [20712.821532][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.821532][ T8055] netlink_rcv_skb+0x130/0x360 [20712.821532][ T8055] netlink_unicast+0x449/0x710 [20712.821532][ T8055] netlink_sendmsg+0x723/0xbe0 [20712.821532][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20712.821532][ T8055] ___sys_sendmsg+0xee/0x170 [20712.821532][ T8055] __sys_sendmsg+0xcd/0x170 [20712.821532][ T8055] do_syscall_64+0xc6/0x1e0 [20712.821532][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.821532][ T8055] [20712.823670][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20712.823670][ T8055] netdev_get_by_index+0x5e/0x80 [20712.823670][ T8055] fib6_nh_init+0x3d8/0x15b0 [20712.823670][ T8055] ip6_route_info_create+0xf18/0x17d0 [20712.823670][ T8055] ip6_route_add+0x1c/0x140 [20712.823670][ T8055] addrconf_prefix_route+0x2a6/0x430 [20712.823670][ T8055] inet6_addr_add+0x4f8/0xa40 [20712.823670][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20712.823670][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.823670][ T8055] netlink_rcv_skb+0x130/0x360 [20712.823670][ T8055] netlink_unicast+0x449/0x710 [20712.823670][ T8055] netlink_sendmsg+0x723/0xbe0 [20712.823670][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20712.823670][ T8055] ___sys_sendmsg+0xee/0x170 [20712.823670][ T8055] __sys_sendmsg+0xcd/0x170 [20712.823670][ T8055] do_syscall_64+0xc6/0x1e0 [20712.823670][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.823670][ T8055] [20712.825838][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20712.825838][ T8055] netdev_get_by_index+0x5e/0x80 [20712.825838][ T8055] fib6_nh_init+0x3d8/0x15b0 [20712.825838][ T8055] ip6_route_info_create+0xf18/0x17d0 [20712.825838][ T8055] addrconf_f6i_alloc+0x315/0x560 [20712.825838][ T8055] ipv6_add_addr+0x411/0x2000 [20712.825838][ T8055] inet6_addr_add+0x30e/0xa40 [20712.825838][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20712.825838][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.825838][ T8055] netlink_rcv_skb+0x130/0x360 [20712.825838][ T8055] netlink_unicast+0x449/0x710 [20712.825838][ T8055] netlink_sendmsg+0x723/0xbe0 [20712.825838][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20712.825838][ T8055] ___sys_sendmsg+0xee/0x170 [20712.825838][ T8055] __sys_sendmsg+0xcd/0x170 [20712.825838][ T8055] do_syscall_64+0xc6/0x1e0 [20712.825838][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.825838][ T8055] [20712.828040][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20712.828040][ T8055] netdev_get_by_index+0x5e/0x80 [20712.828040][ T8055] fib6_nh_init+0x3d8/0x15b0 [20712.828040][ T8055] ip6_route_info_create+0xf18/0x17d0 [20712.828040][ T8055] ip6_route_add+0x1c/0x140 [20712.828040][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20712.828040][ T8055] addrconf_add_dev+0xe2/0x170 [20712.828040][ T8055] inet6_addr_add+0x12f/0xa40 [20712.828040][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20712.828040][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.828040][ T8055] netlink_rcv_skb+0x130/0x360 [20712.828040][ T8055] netlink_unicast+0x449/0x710 [20712.828040][ T8055] netlink_sendmsg+0x723/0xbe0 [20712.828040][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20712.828040][ T8055] ___sys_sendmsg+0xee/0x170 [20712.828040][ T8055] __sys_sendmsg+0xcd/0x170 [20712.828040][ T8055] do_syscall_64+0xc6/0x1e0 [20712.828040][ T8055] [20712.830162][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20712.830162][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20712.830162][ T8055] ipv6_find_idev+0x102/0x170 [20712.830162][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20712.830162][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.830162][ T8055] netlink_rcv_skb+0x130/0x360 [20712.830162][ T8055] netlink_unicast+0x449/0x710 [20712.830162][ T8055] netlink_sendmsg+0x723/0xbe0 [20712.830162][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20712.830162][ T8055] ___sys_sendmsg+0xee/0x170 [20712.830162][ T8055] __sys_sendmsg+0xcd/0x170 [20712.830162][ T8055] do_syscall_64+0xc6/0x1e0 [20712.830162][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.830162][ T8055] [20712.831813][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20712.831813][ T8055] neigh_parms_alloc+0x1e5/0x510 [20712.831813][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20712.831813][ T8055] ipv6_find_idev+0x102/0x170 [20712.831813][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20712.831813][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20712.831813][ T8055] netlink_rcv_skb+0x130/0x360 [20712.831813][ T8055] netlink_unicast+0x449/0x710 [20712.831813][ T8055] netlink_sendmsg+0x723/0xbe0 [20712.831813][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20712.831813][ T8055] ___sys_sendmsg+0xee/0x170 [20712.831813][ T8055] __sys_sendmsg+0xcd/0x170 [20712.831813][ T8055] do_syscall_64+0xc6/0x1e0 [20712.831813][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20712.831813][ T8055] [20718.166956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20718.167537][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20718.167537][ T10] netdev_get_by_index+0x5e/0x80 [20718.167537][ T10] fib6_nh_init+0x3d8/0x15b0 [20718.167537][ T10] ip6_route_info_create+0xf18/0x17d0 [20718.167537][ T10] ip6_route_add+0x1c/0x140 [20718.167537][ T10] addrconf_prefix_route+0x2a6/0x430 [20718.167537][ T10] inet6_addr_add+0x4f8/0xa40 [20718.167537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20718.167537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.167537][ T10] netlink_rcv_skb+0x130/0x360 [20718.167537][ T10] netlink_unicast+0x449/0x710 [20718.167537][ T10] netlink_sendmsg+0x723/0xbe0 [20718.167537][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.167537][ T10] ___sys_sendmsg+0xee/0x170 [20718.167537][ T10] __sys_sendmsg+0xcd/0x170 [20718.167537][ T10] do_syscall_64+0xc6/0x1e0 [20718.167537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.167537][ T10] [20718.169500][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20718.169500][ T10] netdev_get_by_index+0x5e/0x80 [20718.169500][ T10] fib6_nh_init+0x3d8/0x15b0 [20718.169500][ T10] ip6_route_info_create+0xf18/0x17d0 [20718.169500][ T10] addrconf_f6i_alloc+0x315/0x560 [20718.169500][ T10] ipv6_add_addr+0x411/0x2000 [20718.169500][ T10] inet6_addr_add+0x30e/0xa40 [20718.169500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20718.169500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.169500][ T10] netlink_rcv_skb+0x130/0x360 [20718.169500][ T10] netlink_unicast+0x449/0x710 [20718.169500][ T10] netlink_sendmsg+0x723/0xbe0 [20718.169500][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.169500][ T10] ___sys_sendmsg+0xee/0x170 [20718.169500][ T10] __sys_sendmsg+0xcd/0x170 [20718.169500][ T10] do_syscall_64+0xc6/0x1e0 [20718.169500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.169500][ T10] [20718.171382][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20718.171382][ T10] netdev_get_by_index+0x5e/0x80 [20718.171382][ T10] fib6_nh_init+0x3d8/0x15b0 [20718.171382][ T10] ip6_route_info_create+0xf18/0x17d0 [20718.171382][ T10] ip6_route_add+0x1c/0x140 [20718.171382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20718.171382][ T10] addrconf_add_dev+0xe2/0x170 [20718.171382][ T10] inet6_addr_add+0x12f/0xa40 [20718.171382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20718.171382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.171382][ T10] netlink_rcv_skb+0x130/0x360 [20718.171382][ T10] netlink_unicast+0x449/0x710 [20718.171382][ T10] netlink_sendmsg+0x723/0xbe0 [20718.171382][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.171382][ T10] ___sys_sendmsg+0xee/0x170 [20718.171382][ T10] __sys_sendmsg+0xcd/0x170 [20718.171382][ T10] do_syscall_64+0xc6/0x1e0 [20718.171382][ T10] [20718.173357][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20718.173357][ T10] ipv6_add_dev+0x3b9/0x11c0 [20718.173357][ T10] ipv6_find_idev+0x102/0x170 [20718.173357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20718.173357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.173357][ T10] netlink_rcv_skb+0x130/0x360 [20718.173357][ T10] netlink_unicast+0x449/0x710 [20718.173357][ T10] netlink_sendmsg+0x723/0xbe0 [20718.173357][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.173357][ T10] ___sys_sendmsg+0xee/0x170 [20718.173357][ T10] __sys_sendmsg+0xcd/0x170 [20718.173357][ T10] do_syscall_64+0xc6/0x1e0 [20718.173357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.173357][ T10] [20718.174842][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20718.174842][ T10] neigh_parms_alloc+0x1e5/0x510 [20718.174842][ T10] ipv6_add_dev+0x2fd/0x11c0 [20718.174842][ T10] ipv6_find_idev+0x102/0x170 [20718.174842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20718.174842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.174842][ T10] netlink_rcv_skb+0x130/0x360 [20718.174842][ T10] netlink_unicast+0x449/0x710 [20718.174842][ T10] netlink_sendmsg+0x723/0xbe0 [20718.174842][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.174842][ T10] ___sys_sendmsg+0xee/0x170 [20718.174842][ T10] __sys_sendmsg+0xcd/0x170 [20718.174842][ T10] do_syscall_64+0xc6/0x1e0 [20718.174842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.174842][ T10] [20718.176474][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20718.176728][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20718.176728][ T10] netdev_get_by_index+0x5e/0x80 [20718.176728][ T10] fib6_nh_init+0x3d8/0x15b0 [20718.176728][ T10] ip6_route_info_create+0xf18/0x17d0 [20718.176728][ T10] ip6_route_add+0x1c/0x140 [20718.176728][ T10] addrconf_prefix_route+0x2a6/0x430 [20718.176728][ T10] inet6_addr_add+0x4f8/0xa40 [20718.176728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20718.176728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.176728][ T10] netlink_rcv_skb+0x130/0x360 [20718.176728][ T10] netlink_unicast+0x449/0x710 [20718.176728][ T10] netlink_sendmsg+0x723/0xbe0 [20718.176728][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.176728][ T10] ___sys_sendmsg+0xee/0x170 [20718.176728][ T10] __sys_sendmsg+0xcd/0x170 [20718.176728][ T10] do_syscall_64+0xc6/0x1e0 [20718.176728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.176728][ T10] [20718.178634][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20718.178634][ T10] netdev_get_by_index+0x5e/0x80 [20718.178634][ T10] fib6_nh_init+0x3d8/0x15b0 [20718.178634][ T10] ip6_route_info_create+0xf18/0x17d0 [20718.178634][ T10] addrconf_f6i_alloc+0x315/0x560 [20718.178634][ T10] ipv6_add_addr+0x411/0x2000 [20718.178634][ T10] inet6_addr_add+0x30e/0xa40 [20718.178634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20718.178634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.178634][ T10] netlink_rcv_skb+0x130/0x360 [20718.178634][ T10] netlink_unicast+0x449/0x710 [20718.178634][ T10] netlink_sendmsg+0x723/0xbe0 [20718.178634][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.178634][ T10] ___sys_sendmsg+0xee/0x170 [20718.178634][ T10] __sys_sendmsg+0xcd/0x170 [20718.178634][ T10] do_syscall_64+0xc6/0x1e0 [20718.178634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.178634][ T10] [20718.180568][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20718.180568][ T10] netdev_get_by_index+0x5e/0x80 [20718.180568][ T10] fib6_nh_init+0x3d8/0x15b0 [20718.180568][ T10] ip6_route_info_create+0xf18/0x17d0 [20718.180568][ T10] ip6_route_add+0x1c/0x140 [20718.180568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20718.180568][ T10] addrconf_add_dev+0xe2/0x170 [20718.180568][ T10] inet6_addr_add+0x12f/0xa40 [20718.180568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20718.180568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.180568][ T10] netlink_rcv_skb+0x130/0x360 [20718.180568][ T10] netlink_unicast+0x449/0x710 [20718.180568][ T10] netlink_sendmsg+0x723/0xbe0 [20718.180568][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.180568][ T10] ___sys_sendmsg+0xee/0x170 [20718.180568][ T10] __sys_sendmsg+0xcd/0x170 [20718.180568][ T10] do_syscall_64+0xc6/0x1e0 [20718.180568][ T10] [20718.182382][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20718.182382][ T10] ipv6_add_dev+0x3b9/0x11c0 [20718.182382][ T10] ipv6_find_idev+0x102/0x170 [20718.182382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20718.182382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.182382][ T10] netlink_rcv_skb+0x130/0x360 [20718.182382][ T10] netlink_unicast+0x449/0x710 [20718.182382][ T10] netlink_sendmsg+0x723/0xbe0 [20718.182382][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.182382][ T10] ___sys_sendmsg+0xee/0x170 [20718.182382][ T10] __sys_sendmsg+0xcd/0x170 [20718.182382][ T10] do_syscall_64+0xc6/0x1e0 [20718.182382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.182382][ T10] [20718.183957][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20718.183957][ T10] neigh_parms_alloc+0x1e5/0x510 [20718.183957][ T10] ipv6_add_dev+0x2fd/0x11c0 [20718.183957][ T10] ipv6_find_idev+0x102/0x170 [20718.183957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20718.183957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.183957][ T10] netlink_rcv_skb+0x130/0x360 [20718.183957][ T10] netlink_unicast+0x449/0x710 [20718.183957][ T10] netlink_sendmsg+0x723/0xbe0 [20718.183957][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.183957][ T10] ___sys_sendmsg+0xee/0x170 [20718.183957][ T10] __sys_sendmsg+0xcd/0x170 [20718.183957][ T10] do_syscall_64+0xc6/0x1e0 [20718.183957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.183957][ T10] [20718.185573][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20718.185849][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20718.185849][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20718.185849][ T10] register_netdevice+0x4d3/0x1690 [20718.185849][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20718.185849][ T10] vlan_newlink+0x393/0x610 [8021q] [20718.185849][ T10] rtnl_newlink_create+0x341/0x850 [20718.185849][ T10] __rtnl_newlink+0xac9/0xd80 [20718.185849][ T10] rtnl_newlink+0x63/0xa0 [20718.185849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20718.185849][ T10] netlink_rcv_skb+0x130/0x360 [20718.185849][ T10] netlink_unicast+0x449/0x710 [20718.185849][ T10] netlink_sendmsg+0x723/0xbe0 [20718.185849][ T10] ____sys_sendmsg+0x7b2/0xa10 [20718.185849][ T10] ___sys_sendmsg+0xee/0x170 [20718.185849][ T10] __sys_sendmsg+0xcd/0x170 [20718.185849][ T10] do_syscall_64+0xc6/0x1e0 [20718.185849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20718.185849][ T10] [20718.187906][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20718.188142][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20718.188142][ T10] dst_init+0x84/0x4a0 [20718.188142][ T10] dst_alloc+0x97/0x150 [20718.188142][ T10] ip6_dst_alloc+0x23/0x90 [20718.188142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20718.188142][ T10] ip6_pol_route+0x56f/0x840 [20718.188142][ T10] __fib6_rule_action+0x1f3/0x5b0 [20718.188142][ T10] fib_rules_lookup+0x2b4/0xa20 [20718.188142][ T10] fib6_rule_lookup+0x182/0x630 [20718.188142][ T10] ip6_route_output_flags+0x259/0x480 [20718.188142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20718.188142][ T10] icmp6_send+0x13dd/0x1b70 [20718.188142][ T10] ip6_link_failure+0x30/0x430 [20718.188142][ T10] ndisc_error_report+0x96/0x160 [20718.188142][ T10] neigh_invalidate+0x206/0x510 [20718.188142][ T10] neigh_timer_handler+0x984/0xf10 [20718.188142][ T10] call_timer_fn+0x170/0x430 [20718.188142][ T10] [20723.070874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20723.071300][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20723.071300][ T8055] ___neigh_create+0x14b/0xf60 [20723.071300][ T8055] ip6_finish_output2+0xa70/0xf80 [20723.071300][ T8055] ip6_finish_output+0x4ed/0xd30 [20723.071300][ T8055] ip6_output+0x1f3/0x770 [20723.071300][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20723.071300][ T8055] mld_sendpack+0x62d/0xbc0 [20723.071300][ T8055] mld_ifc_work+0x32/0x1f0 [20723.071300][ T8055] process_one_work+0x84d/0x18a0 [20723.071300][ T8055] worker_thread+0x587/0xd30 [20723.071300][ T8055] kthread+0x28a/0x350 [20723.071300][ T8055] ret_from_fork+0x31/0x70 [20723.071300][ T8055] ret_from_fork_asm+0x1a/0x30 [20723.071300][ T8055] [20723.072998][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20723.072998][ T8055] dst_init+0x84/0x4a0 [20723.072998][ T8055] dst_alloc+0x97/0x150 [20723.072998][ T8055] ip6_dst_alloc+0x23/0x90 [20723.072998][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20723.072998][ T8055] ip6_pol_route+0x56f/0x840 [20723.072998][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20723.072998][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20723.072998][ T8055] ipv6_rcv+0x1ad/0x810 [20723.072998][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20723.072998][ T8055] process_backlog+0x101/0x620 [20723.072998][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20723.072998][ T8055] net_rx_action+0x495/0xbe0 [20723.072998][ T8055] __do_softirq+0x1b5/0x7f6 [20723.072998][ T8055] [20723.074835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20723.074835][ T8055] netdev_get_by_index+0x5e/0x80 [20723.074835][ T8055] fib6_nh_init+0x3d8/0x15b0 [20723.074835][ T8055] ip6_route_info_create+0xf18/0x17d0 [20723.074835][ T8055] ip6_route_add+0x1c/0x140 [20723.074835][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20723.074835][ T8055] addrconf_add_dev+0xe2/0x170 [20723.074835][ T8055] inet6_addr_add+0x12f/0xa40 [20723.074835][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20723.074835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20723.074835][ T8055] netlink_rcv_skb+0x130/0x360 [20723.074835][ T8055] netlink_unicast+0x449/0x710 [20723.074835][ T8055] netlink_sendmsg+0x723/0xbe0 [20723.074835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20723.074835][ T8055] ___sys_sendmsg+0xee/0x170 [20723.074835][ T8055] __sys_sendmsg+0xcd/0x170 [20723.074835][ T8055] do_syscall_64+0xc6/0x1e0 [20723.074835][ T8055] [20723.077027][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20723.077027][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20723.077027][ T8055] ipv6_find_idev+0x102/0x170 [20723.077027][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20723.077027][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20723.077027][ T8055] netlink_rcv_skb+0x130/0x360 [20723.077027][ T8055] netlink_unicast+0x449/0x710 [20723.077027][ T8055] netlink_sendmsg+0x723/0xbe0 [20723.077027][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20723.077027][ T8055] ___sys_sendmsg+0xee/0x170 [20723.077027][ T8055] __sys_sendmsg+0xcd/0x170 [20723.077027][ T8055] do_syscall_64+0xc6/0x1e0 [20723.077027][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20723.077027][ T8055] [20723.078715][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20723.078715][ T8055] neigh_parms_alloc+0x1e5/0x510 [20723.078715][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20723.078715][ T8055] ipv6_find_idev+0x102/0x170 [20723.078715][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20723.078715][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20723.078715][ T8055] netlink_rcv_skb+0x130/0x360 [20723.078715][ T8055] netlink_unicast+0x449/0x710 [20723.078715][ T8055] netlink_sendmsg+0x723/0xbe0 [20723.078715][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20723.078715][ T8055] ___sys_sendmsg+0xee/0x170 [20723.078715][ T8055] __sys_sendmsg+0xcd/0x170 [20723.078715][ T8055] do_syscall_64+0xc6/0x1e0 [20723.078715][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20723.078715][ T8055] [20723.080573][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20723.080873][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20723.080873][ T8055] dst_init+0x84/0x4a0 [20723.080873][ T8055] dst_alloc+0x97/0x150 [20723.080873][ T8055] ip6_dst_alloc+0x23/0x90 [20723.080873][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20723.080873][ T8055] ip6_pol_route+0x56f/0x840 [20723.080873][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20723.080873][ T8055] fib_rules_lookup+0x2b4/0xa20 [20723.080873][ T8055] fib6_rule_lookup+0x182/0x630 [20723.080873][ T8055] ip6_route_output_flags+0x259/0x480 [20723.080873][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20723.080873][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20723.080873][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20723.080873][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20723.080873][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20723.080873][ T8055] dev_hard_start_xmit+0x146/0x590 [20723.080873][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20723.080873][ T8055] [20723.083205][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20723.083205][ T8055] dst_init+0x84/0x4a0 [20723.083205][ T8055] dst_alloc+0x97/0x150 [20723.083205][ T8055] ip6_dst_alloc+0x23/0x90 [20723.083205][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20723.083205][ T8055] ip6_pol_route+0x56f/0x840 [20723.083205][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20723.083205][ T8055] fib_rules_lookup+0x2b4/0xa20 [20723.083205][ T8055] fib6_rule_lookup+0x182/0x630 [20723.083205][ T8055] ip6_route_output_flags+0x259/0x480 [20723.083205][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20723.083205][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20723.083205][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20723.083205][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20723.083205][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20723.083205][ T8055] dev_hard_start_xmit+0x146/0x590 [20723.083205][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20723.083205][ T8055] [20723.085526][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20723.085526][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20723.085526][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20723.085526][ T8055] fib6_nh_init+0xa5b/0x15b0 [20723.085526][ T8055] ip6_route_info_create+0xf18/0x17d0 [20723.085526][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20723.085526][ T8055] inet6_rtm_newroute+0xa2/0x110 [20723.085526][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20723.085526][ T8055] netlink_rcv_skb+0x130/0x360 [20723.085526][ T8055] netlink_unicast+0x449/0x710 [20723.085526][ T8055] netlink_sendmsg+0x723/0xbe0 [20723.085526][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20723.085526][ T8055] ___sys_sendmsg+0xee/0x170 [20723.085526][ T8055] __sys_sendmsg+0xcd/0x170 [20723.085526][ T8055] do_syscall_64+0xc6/0x1e0 [20723.085526][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20723.085526][ T8055] [20723.087622][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20723.087622][ T8055] netdev_get_by_index+0x5e/0x80 [20723.087622][ T8055] fib6_nh_init+0x3d8/0x15b0 [20723.087622][ T8055] ip6_route_info_create+0xf18/0x17d0 [20723.087622][ T8055] ip6_route_add+0x1c/0x140 [20723.087622][ T8055] addrconf_prefix_route+0x2a6/0x430 [20723.087622][ T8055] inet6_addr_add+0x4f8/0xa40 [20723.087622][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20723.087622][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20723.087622][ T8055] netlink_rcv_skb+0x130/0x360 [20723.087622][ T8055] netlink_unicast+0x449/0x710 [20723.087622][ T8055] netlink_sendmsg+0x723/0xbe0 [20723.087622][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20723.087622][ T8055] ___sys_sendmsg+0xee/0x170 [20723.087622][ T8055] __sys_sendmsg+0xcd/0x170 [20723.087622][ T8055] do_syscall_64+0xc6/0x1e0 [20723.087622][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20723.087622][ T8055] [20723.089851][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20723.089851][ T8055] netdev_get_by_index+0x5e/0x80 [20723.089851][ T8055] fib6_nh_init+0x3d8/0x15b0 [20723.089851][ T8055] ip6_route_info_create+0xf18/0x17d0 [20723.089851][ T8055] addrconf_f6i_alloc+0x315/0x560 [20723.089851][ T8055] ipv6_add_addr+0x411/0x2000 [20723.089851][ T8055] inet6_addr_add+0x30e/0xa40 [20723.089851][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20723.089851][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20723.089851][ T8055] netlink_rcv_skb+0x130/0x360 [20723.089851][ T8055] netlink_unicast+0x449/0x710 [20723.089851][ T8055] netlink_sendmsg+0x723/0xbe0 [20723.089851][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20723.089851][ T8055] ___sys_sendmsg+0xee/0x170 [20723.089851][ T8055] __sys_sendmsg+0xcd/0x170 [20723.089851][ T8055] do_syscall_64+0xc6/0x1e0 [20723.089851][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20723.089851][ T8055] [20723.092081][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20723.092081][ T8055] netdev_get_by_index+0x5e/0x80 [20723.092081][ T8055] fib6_nh_init+0x3d8/0x15b0 [20723.092081][ T8055] ip6_route_info_create+0xf18/0x17d0 [20723.092081][ T8055] ip6_route_add+0x1c/0x140 [20723.092081][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20723.092081][ T8055] addrconf_add_dev+0xe2/0x170 [20723.092081][ T8055] inet6_addr_add+0x12f/0xa40 [20723.092081][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20723.092081][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20723.092081][ T8055] netlink_rcv_skb+0x130/0x360 [20723.092081][ T8055] netlink_unicast+0x449/0x710 [20723.092081][ T8055] netlink_sendmsg+0x723/0xbe0 [20723.092081][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20723.092081][ T8055] ___sys_sendmsg+0xee/0x170 [20723.092081][ T8055] __sys_sendmsg+0xcd/0x170 [20723.092081][ T8055] do_syscall_64+0xc6/0x1e0 [20723.092081][ T8055] [20723.094281][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20723.094281][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20723.094281][ T8055] ipv6_find_idev+0x102/0x170 [20723.094281][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20723.094281][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20723.094281][ T8055] netlink_rcv_skb+0x130/0x360 [20723.094281][ T8055] netlink_unicast+0x449/0x710 [20723.094281][ T8055] netlink_sendmsg+0x723/0xbe0 [20723.094281][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20723.094281][ T8055] ___sys_sendmsg+0xee/0x170 [20723.094281][ T8055] __sys_sendmsg+0xcd/0x170 [20723.094281][ T8055] do_syscall_64+0xc6/0x1e0 [20723.094281][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20723.094281][ T8055] [20723.095971][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20723.095971][ T8055] neigh_parms_alloc+0x1e5/0x510 [20723.095971][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20723.095971][ T8055] ipv6_find_idev+0x102/0x170 [20723.095971][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20723.095971][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20723.095971][ T8055] netlink_rcv_skb+0x130/0x360 [20723.095971][ T8055] netlink_unicast+0x449/0x710 [20723.095971][ T8055] netlink_sendmsg+0x723/0xbe0 [20723.095971][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20723.095971][ T8055] ___sys_sendmsg+0xee/0x170 [20723.095971][ T8055] __sys_sendmsg+0xcd/0x170 [20723.095971][ T8055] do_syscall_64+0xc6/0x1e0 [20723.095971][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20723.095971][ T8055] [20728.430943][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20728.431436][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20728.431436][ T10] netdev_get_by_index+0x5e/0x80 [20728.431436][ T10] fib6_nh_init+0x3d8/0x15b0 [20728.431436][ T10] ip6_route_info_create+0xf18/0x17d0 [20728.431436][ T10] ip6_route_add+0x1c/0x140 [20728.431436][ T10] addrconf_prefix_route+0x2a6/0x430 [20728.431436][ T10] inet6_addr_add+0x4f8/0xa40 [20728.431436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20728.431436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.431436][ T10] netlink_rcv_skb+0x130/0x360 [20728.431436][ T10] netlink_unicast+0x449/0x710 [20728.431436][ T10] netlink_sendmsg+0x723/0xbe0 [20728.431436][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.431436][ T10] ___sys_sendmsg+0xee/0x170 [20728.431436][ T10] __sys_sendmsg+0xcd/0x170 [20728.431436][ T10] do_syscall_64+0xc6/0x1e0 [20728.431436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.431436][ T10] [20728.433426][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20728.433426][ T10] netdev_get_by_index+0x5e/0x80 [20728.433426][ T10] fib6_nh_init+0x3d8/0x15b0 [20728.433426][ T10] ip6_route_info_create+0xf18/0x17d0 [20728.433426][ T10] addrconf_f6i_alloc+0x315/0x560 [20728.433426][ T10] ipv6_add_addr+0x411/0x2000 [20728.433426][ T10] inet6_addr_add+0x30e/0xa40 [20728.433426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20728.433426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.433426][ T10] netlink_rcv_skb+0x130/0x360 [20728.433426][ T10] netlink_unicast+0x449/0x710 [20728.433426][ T10] netlink_sendmsg+0x723/0xbe0 [20728.433426][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.433426][ T10] ___sys_sendmsg+0xee/0x170 [20728.433426][ T10] __sys_sendmsg+0xcd/0x170 [20728.433426][ T10] do_syscall_64+0xc6/0x1e0 [20728.433426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.433426][ T10] [20728.435361][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20728.435361][ T10] netdev_get_by_index+0x5e/0x80 [20728.435361][ T10] fib6_nh_init+0x3d8/0x15b0 [20728.435361][ T10] ip6_route_info_create+0xf18/0x17d0 [20728.435361][ T10] ip6_route_add+0x1c/0x140 [20728.435361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20728.435361][ T10] addrconf_add_dev+0xe2/0x170 [20728.435361][ T10] inet6_addr_add+0x12f/0xa40 [20728.435361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20728.435361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.435361][ T10] netlink_rcv_skb+0x130/0x360 [20728.435361][ T10] netlink_unicast+0x449/0x710 [20728.435361][ T10] netlink_sendmsg+0x723/0xbe0 [20728.435361][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.435361][ T10] ___sys_sendmsg+0xee/0x170 [20728.435361][ T10] __sys_sendmsg+0xcd/0x170 [20728.435361][ T10] do_syscall_64+0xc6/0x1e0 [20728.435361][ T10] [20728.437264][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20728.437264][ T10] ipv6_add_dev+0x3b9/0x11c0 [20728.437264][ T10] ipv6_find_idev+0x102/0x170 [20728.437264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20728.437264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.437264][ T10] netlink_rcv_skb+0x130/0x360 [20728.437264][ T10] netlink_unicast+0x449/0x710 [20728.437264][ T10] netlink_sendmsg+0x723/0xbe0 [20728.437264][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.437264][ T10] ___sys_sendmsg+0xee/0x170 [20728.437264][ T10] __sys_sendmsg+0xcd/0x170 [20728.437264][ T10] do_syscall_64+0xc6/0x1e0 [20728.437264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.437264][ T10] [20728.438743][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20728.438743][ T10] neigh_parms_alloc+0x1e5/0x510 [20728.438743][ T10] ipv6_add_dev+0x2fd/0x11c0 [20728.438743][ T10] ipv6_find_idev+0x102/0x170 [20728.438743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20728.438743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.438743][ T10] netlink_rcv_skb+0x130/0x360 [20728.438743][ T10] netlink_unicast+0x449/0x710 [20728.438743][ T10] netlink_sendmsg+0x723/0xbe0 [20728.438743][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.438743][ T10] ___sys_sendmsg+0xee/0x170 [20728.438743][ T10] __sys_sendmsg+0xcd/0x170 [20728.438743][ T10] do_syscall_64+0xc6/0x1e0 [20728.438743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.438743][ T10] [20728.440364][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20728.440612][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20728.440612][ T10] netdev_get_by_index+0x5e/0x80 [20728.440612][ T10] fib6_nh_init+0x3d8/0x15b0 [20728.440612][ T10] ip6_route_info_create+0xf18/0x17d0 [20728.440612][ T10] ip6_route_add+0x1c/0x140 [20728.440612][ T10] addrconf_prefix_route+0x2a6/0x430 [20728.440612][ T10] inet6_addr_add+0x4f8/0xa40 [20728.440612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20728.440612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.440612][ T10] netlink_rcv_skb+0x130/0x360 [20728.440612][ T10] netlink_unicast+0x449/0x710 [20728.440612][ T10] netlink_sendmsg+0x723/0xbe0 [20728.440612][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.440612][ T10] ___sys_sendmsg+0xee/0x170 [20728.440612][ T10] __sys_sendmsg+0xcd/0x170 [20728.440612][ T10] do_syscall_64+0xc6/0x1e0 [20728.440612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.440612][ T10] [20728.442593][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20728.442593][ T10] netdev_get_by_index+0x5e/0x80 [20728.442593][ T10] fib6_nh_init+0x3d8/0x15b0 [20728.442593][ T10] ip6_route_info_create+0xf18/0x17d0 [20728.442593][ T10] addrconf_f6i_alloc+0x315/0x560 [20728.442593][ T10] ipv6_add_addr+0x411/0x2000 [20728.442593][ T10] inet6_addr_add+0x30e/0xa40 [20728.442593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20728.442593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.442593][ T10] netlink_rcv_skb+0x130/0x360 [20728.442593][ T10] netlink_unicast+0x449/0x710 [20728.442593][ T10] netlink_sendmsg+0x723/0xbe0 [20728.442593][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.442593][ T10] ___sys_sendmsg+0xee/0x170 [20728.442593][ T10] __sys_sendmsg+0xcd/0x170 [20728.442593][ T10] do_syscall_64+0xc6/0x1e0 [20728.442593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.442593][ T10] [20728.444591][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20728.444591][ T10] netdev_get_by_index+0x5e/0x80 [20728.444591][ T10] fib6_nh_init+0x3d8/0x15b0 [20728.444591][ T10] ip6_route_info_create+0xf18/0x17d0 [20728.444591][ T10] ip6_route_add+0x1c/0x140 [20728.444591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20728.444591][ T10] addrconf_add_dev+0xe2/0x170 [20728.444591][ T10] inet6_addr_add+0x12f/0xa40 [20728.444591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20728.444591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.444591][ T10] netlink_rcv_skb+0x130/0x360 [20728.444591][ T10] netlink_unicast+0x449/0x710 [20728.444591][ T10] netlink_sendmsg+0x723/0xbe0 [20728.444591][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.444591][ T10] ___sys_sendmsg+0xee/0x170 [20728.444591][ T10] __sys_sendmsg+0xcd/0x170 [20728.444591][ T10] do_syscall_64+0xc6/0x1e0 [20728.444591][ T10] [20728.446488][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20728.446488][ T10] ipv6_add_dev+0x3b9/0x11c0 [20728.446488][ T10] ipv6_find_idev+0x102/0x170 [20728.446488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20728.446488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.446488][ T10] netlink_rcv_skb+0x130/0x360 [20728.446488][ T10] netlink_unicast+0x449/0x710 [20728.446488][ T10] netlink_sendmsg+0x723/0xbe0 [20728.446488][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.446488][ T10] ___sys_sendmsg+0xee/0x170 [20728.446488][ T10] __sys_sendmsg+0xcd/0x170 [20728.446488][ T10] do_syscall_64+0xc6/0x1e0 [20728.446488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.446488][ T10] [20728.447960][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20728.447960][ T10] neigh_parms_alloc+0x1e5/0x510 [20728.447960][ T10] ipv6_add_dev+0x2fd/0x11c0 [20728.447960][ T10] ipv6_find_idev+0x102/0x170 [20728.447960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20728.447960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.447960][ T10] netlink_rcv_skb+0x130/0x360 [20728.447960][ T10] netlink_unicast+0x449/0x710 [20728.447960][ T10] netlink_sendmsg+0x723/0xbe0 [20728.447960][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.447960][ T10] ___sys_sendmsg+0xee/0x170 [20728.447960][ T10] __sys_sendmsg+0xcd/0x170 [20728.447960][ T10] do_syscall_64+0xc6/0x1e0 [20728.447960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.447960][ T10] [20728.449579][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20728.449854][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20728.449854][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20728.449854][ T10] register_netdevice+0x4d3/0x1690 [20728.449854][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20728.449854][ T10] vlan_newlink+0x393/0x610 [8021q] [20728.449854][ T10] rtnl_newlink_create+0x341/0x850 [20728.449854][ T10] __rtnl_newlink+0xac9/0xd80 [20728.449854][ T10] rtnl_newlink+0x63/0xa0 [20728.449854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20728.449854][ T10] netlink_rcv_skb+0x130/0x360 [20728.449854][ T10] netlink_unicast+0x449/0x710 [20728.449854][ T10] netlink_sendmsg+0x723/0xbe0 [20728.449854][ T10] ____sys_sendmsg+0x7b2/0xa10 [20728.449854][ T10] ___sys_sendmsg+0xee/0x170 [20728.449854][ T10] __sys_sendmsg+0xcd/0x170 [20728.449854][ T10] do_syscall_64+0xc6/0x1e0 [20728.449854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20728.449854][ T10] [20728.451821][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20728.452061][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20728.452061][ T10] dst_init+0x84/0x4a0 [20728.452061][ T10] dst_alloc+0x97/0x150 [20728.452061][ T10] ip6_dst_alloc+0x23/0x90 [20728.452061][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20728.452061][ T10] ip6_pol_route+0x56f/0x840 [20728.452061][ T10] __fib6_rule_action+0x1f3/0x5b0 [20728.452061][ T10] fib_rules_lookup+0x2b4/0xa20 [20728.452061][ T10] fib6_rule_lookup+0x182/0x630 [20728.452061][ T10] ip6_route_output_flags+0x259/0x480 [20728.452061][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20728.452061][ T10] icmp6_send+0x13dd/0x1b70 [20728.452061][ T10] ip6_link_failure+0x30/0x430 [20728.452061][ T10] ndisc_error_report+0x96/0x160 [20728.452061][ T10] neigh_invalidate+0x206/0x510 [20728.452061][ T10] neigh_timer_handler+0x984/0xf10 [20728.452061][ T10] call_timer_fn+0x170/0x430 [20728.452061][ T10] [20733.334959][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20733.335502][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20733.335502][ T8055] ___neigh_create+0x14b/0xf60 [20733.335502][ T8055] ip6_finish_output2+0xa70/0xf80 [20733.335502][ T8055] ip6_finish_output+0x4ed/0xd30 [20733.335502][ T8055] ip6_output+0x1f3/0x770 [20733.335502][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20733.335502][ T8055] mld_sendpack+0x62d/0xbc0 [20733.335502][ T8055] mld_ifc_work+0x32/0x1f0 [20733.335502][ T8055] process_one_work+0x84d/0x18a0 [20733.335502][ T8055] worker_thread+0x587/0xd30 [20733.335502][ T8055] kthread+0x28a/0x350 [20733.335502][ T8055] ret_from_fork+0x31/0x70 [20733.335502][ T8055] ret_from_fork_asm+0x1a/0x30 [20733.335502][ T8055] [20733.337148][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20733.337148][ T8055] dst_init+0x84/0x4a0 [20733.337148][ T8055] dst_alloc+0x97/0x150 [20733.337148][ T8055] ip6_dst_alloc+0x23/0x90 [20733.337148][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20733.337148][ T8055] ip6_pol_route+0x56f/0x840 [20733.337148][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20733.337148][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20733.337148][ T8055] ipv6_rcv+0x1ad/0x810 [20733.337148][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20733.337148][ T8055] process_backlog+0x101/0x620 [20733.337148][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20733.337148][ T8055] net_rx_action+0x495/0xbe0 [20733.337148][ T8055] __do_softirq+0x1b5/0x7f6 [20733.337148][ T8055] [20733.338940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20733.338940][ T8055] netdev_get_by_index+0x5e/0x80 [20733.338940][ T8055] fib6_nh_init+0x3d8/0x15b0 [20733.338940][ T8055] ip6_route_info_create+0xf18/0x17d0 [20733.338940][ T8055] ip6_route_add+0x1c/0x140 [20733.338940][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20733.338940][ T8055] addrconf_add_dev+0xe2/0x170 [20733.338940][ T8055] inet6_addr_add+0x12f/0xa40 [20733.338940][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20733.338940][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20733.338940][ T8055] netlink_rcv_skb+0x130/0x360 [20733.338940][ T8055] netlink_unicast+0x449/0x710 [20733.338940][ T8055] netlink_sendmsg+0x723/0xbe0 [20733.338940][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20733.338940][ T8055] ___sys_sendmsg+0xee/0x170 [20733.338940][ T8055] __sys_sendmsg+0xcd/0x170 [20733.338940][ T8055] do_syscall_64+0xc6/0x1e0 [20733.338940][ T8055] [20733.341060][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20733.341060][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20733.341060][ T8055] ipv6_find_idev+0x102/0x170 [20733.341060][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20733.341060][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20733.341060][ T8055] netlink_rcv_skb+0x130/0x360 [20733.341060][ T8055] netlink_unicast+0x449/0x710 [20733.341060][ T8055] netlink_sendmsg+0x723/0xbe0 [20733.341060][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20733.341060][ T8055] ___sys_sendmsg+0xee/0x170 [20733.341060][ T8055] __sys_sendmsg+0xcd/0x170 [20733.341060][ T8055] do_syscall_64+0xc6/0x1e0 [20733.341060][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20733.341060][ T8055] [20733.342770][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20733.342770][ T8055] neigh_parms_alloc+0x1e5/0x510 [20733.342770][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20733.342770][ T8055] ipv6_find_idev+0x102/0x170 [20733.342770][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20733.342770][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20733.342770][ T8055] netlink_rcv_skb+0x130/0x360 [20733.342770][ T8055] netlink_unicast+0x449/0x710 [20733.342770][ T8055] netlink_sendmsg+0x723/0xbe0 [20733.342770][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20733.342770][ T8055] ___sys_sendmsg+0xee/0x170 [20733.342770][ T8055] __sys_sendmsg+0xcd/0x170 [20733.342770][ T8055] do_syscall_64+0xc6/0x1e0 [20733.342770][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20733.342770][ T8055] [20733.344579][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20733.344900][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20733.344900][ T8055] dst_init+0x84/0x4a0 [20733.344900][ T8055] dst_alloc+0x97/0x150 [20733.344900][ T8055] ip6_dst_alloc+0x23/0x90 [20733.344900][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20733.344900][ T8055] ip6_pol_route+0x56f/0x840 [20733.344900][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20733.344900][ T8055] fib_rules_lookup+0x2b4/0xa20 [20733.344900][ T8055] fib6_rule_lookup+0x182/0x630 [20733.344900][ T8055] ip6_route_output_flags+0x259/0x480 [20733.344900][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20733.344900][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20733.344900][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20733.344900][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20733.344900][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20733.344900][ T8055] dev_hard_start_xmit+0x146/0x590 [20733.344900][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20733.344900][ T8055] [20733.347184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20733.347184][ T8055] dst_init+0x84/0x4a0 [20733.347184][ T8055] dst_alloc+0x97/0x150 [20733.347184][ T8055] ip6_dst_alloc+0x23/0x90 [20733.347184][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20733.347184][ T8055] ip6_pol_route+0x56f/0x840 [20733.347184][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20733.347184][ T8055] fib_rules_lookup+0x2b4/0xa20 [20733.347184][ T8055] fib6_rule_lookup+0x182/0x630 [20733.347184][ T8055] ip6_route_output_flags+0x259/0x480 [20733.347184][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20733.347184][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20733.347184][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20733.347184][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20733.347184][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20733.347184][ T8055] dev_hard_start_xmit+0x146/0x590 [20733.347184][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20733.347184][ T8055] [20733.349377][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20733.349377][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20733.349377][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20733.349377][ T8055] fib6_nh_init+0xa5b/0x15b0 [20733.349377][ T8055] ip6_route_info_create+0xf18/0x17d0 [20733.349377][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20733.349377][ T8055] inet6_rtm_newroute+0xa2/0x110 [20733.349377][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20733.349377][ T8055] netlink_rcv_skb+0x130/0x360 [20733.349377][ T8055] netlink_unicast+0x449/0x710 [20733.349377][ T8055] netlink_sendmsg+0x723/0xbe0 [20733.349377][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20733.349377][ T8055] ___sys_sendmsg+0xee/0x170 [20733.349377][ T8055] __sys_sendmsg+0xcd/0x170 [20733.349377][ T8055] do_syscall_64+0xc6/0x1e0 [20733.349377][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20733.349377][ T8055] [20733.351482][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20733.351482][ T8055] netdev_get_by_index+0x5e/0x80 [20733.351482][ T8055] fib6_nh_init+0x3d8/0x15b0 [20733.351482][ T8055] ip6_route_info_create+0xf18/0x17d0 [20733.351482][ T8055] ip6_route_add+0x1c/0x140 [20733.351482][ T8055] addrconf_prefix_route+0x2a6/0x430 [20733.351482][ T8055] inet6_addr_add+0x4f8/0xa40 [20733.351482][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20733.351482][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20733.351482][ T8055] netlink_rcv_skb+0x130/0x360 [20733.351482][ T8055] netlink_unicast+0x449/0x710 [20733.351482][ T8055] netlink_sendmsg+0x723/0xbe0 [20733.351482][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20733.351482][ T8055] ___sys_sendmsg+0xee/0x170 [20733.351482][ T8055] __sys_sendmsg+0xcd/0x170 [20733.351482][ T8055] do_syscall_64+0xc6/0x1e0 [20733.351482][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20733.351482][ T8055] [20733.353774][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20733.353774][ T8055] netdev_get_by_index+0x5e/0x80 [20733.353774][ T8055] fib6_nh_init+0x3d8/0x15b0 [20733.353774][ T8055] ip6_route_info_create+0xf18/0x17d0 [20733.353774][ T8055] addrconf_f6i_alloc+0x315/0x560 [20733.353774][ T8055] ipv6_add_addr+0x411/0x2000 [20733.353774][ T8055] inet6_addr_add+0x30e/0xa40 [20733.353774][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20733.353774][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20733.353774][ T8055] netlink_rcv_skb+0x130/0x360 [20733.353774][ T8055] netlink_unicast+0x449/0x710 [20733.353774][ T8055] netlink_sendmsg+0x723/0xbe0 [20733.353774][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20733.353774][ T8055] ___sys_sendmsg+0xee/0x170 [20733.353774][ T8055] __sys_sendmsg+0xcd/0x170 [20733.353774][ T8055] do_syscall_64+0xc6/0x1e0 [20733.353774][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20733.353774][ T8055] [20733.355972][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20733.355972][ T8055] netdev_get_by_index+0x5e/0x80 [20733.355972][ T8055] fib6_nh_init+0x3d8/0x15b0 [20733.355972][ T8055] ip6_route_info_create+0xf18/0x17d0 [20733.355972][ T8055] ip6_route_add+0x1c/0x140 [20733.355972][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20733.355972][ T8055] addrconf_add_dev+0xe2/0x170 [20733.355972][ T8055] inet6_addr_add+0x12f/0xa40 [20733.355972][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20733.355972][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20733.355972][ T8055] netlink_rcv_skb+0x130/0x360 [20733.355972][ T8055] netlink_unicast+0x449/0x710 [20733.355972][ T8055] netlink_sendmsg+0x723/0xbe0 [20733.355972][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20733.355972][ T8055] ___sys_sendmsg+0xee/0x170 [20733.355972][ T8055] __sys_sendmsg+0xcd/0x170 [20733.355972][ T8055] do_syscall_64+0xc6/0x1e0 [20733.355972][ T8055] [20733.358184][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20733.358184][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20733.358184][ T8055] ipv6_find_idev+0x102/0x170 [20733.358184][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20733.358184][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20733.358184][ T8055] netlink_rcv_skb+0x130/0x360 [20733.358184][ T8055] netlink_unicast+0x449/0x710 [20733.358184][ T8055] netlink_sendmsg+0x723/0xbe0 [20733.358184][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20733.358184][ T8055] ___sys_sendmsg+0xee/0x170 [20733.358184][ T8055] __sys_sendmsg+0xcd/0x170 [20733.358184][ T8055] do_syscall_64+0xc6/0x1e0 [20733.358184][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20733.358184][ T8055] [20733.359793][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20733.359793][ T8055] neigh_parms_alloc+0x1e5/0x510 [20733.359793][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20733.359793][ T8055] ipv6_find_idev+0x102/0x170 [20733.359793][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20733.359793][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20733.359793][ T8055] netlink_rcv_skb+0x130/0x360 [20733.359793][ T8055] netlink_unicast+0x449/0x710 [20733.359793][ T8055] netlink_sendmsg+0x723/0xbe0 [20733.359793][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20733.359793][ T8055] ___sys_sendmsg+0xee/0x170 [20733.359793][ T8055] __sys_sendmsg+0xcd/0x170 [20733.359793][ T8055] do_syscall_64+0xc6/0x1e0 [20733.359793][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20733.359793][ T8055] [20738.694961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20738.695555][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20738.695555][ T10] netdev_get_by_index+0x5e/0x80 [20738.695555][ T10] fib6_nh_init+0x3d8/0x15b0 [20738.695555][ T10] ip6_route_info_create+0xf18/0x17d0 [20738.695555][ T10] ip6_route_add+0x1c/0x140 [20738.695555][ T10] addrconf_prefix_route+0x2a6/0x430 [20738.695555][ T10] inet6_addr_add+0x4f8/0xa40 [20738.695555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20738.695555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.695555][ T10] netlink_rcv_skb+0x130/0x360 [20738.695555][ T10] netlink_unicast+0x449/0x710 [20738.695555][ T10] netlink_sendmsg+0x723/0xbe0 [20738.695555][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.695555][ T10] ___sys_sendmsg+0xee/0x170 [20738.695555][ T10] __sys_sendmsg+0xcd/0x170 [20738.695555][ T10] do_syscall_64+0xc6/0x1e0 [20738.695555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20738.695555][ T10] [20738.697520][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20738.697520][ T10] netdev_get_by_index+0x5e/0x80 [20738.697520][ T10] fib6_nh_init+0x3d8/0x15b0 [20738.697520][ T10] ip6_route_info_create+0xf18/0x17d0 [20738.697520][ T10] addrconf_f6i_alloc+0x315/0x560 [20738.697520][ T10] ipv6_add_addr+0x411/0x2000 [20738.697520][ T10] inet6_addr_add+0x30e/0xa40 [20738.697520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20738.697520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.697520][ T10] netlink_rcv_skb+0x130/0x360 [20738.697520][ T10] netlink_unicast+0x449/0x710 [20738.697520][ T10] netlink_sendmsg+0x723/0xbe0 [20738.697520][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.697520][ T10] ___sys_sendmsg+0xee/0x170 [20738.697520][ T10] __sys_sendmsg+0xcd/0x170 [20738.697520][ T10] do_syscall_64+0xc6/0x1e0 [20738.697520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20738.697520][ T10] [20738.699465][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20738.699465][ T10] netdev_get_by_index+0x5e/0x80 [20738.699465][ T10] fib6_nh_init+0x3d8/0x15b0 [20738.699465][ T10] ip6_route_info_create+0xf18/0x17d0 [20738.699465][ T10] ip6_route_add+0x1c/0x140 [20738.699465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20738.699465][ T10] addrconf_add_dev+0xe2/0x170 [20738.699465][ T10] inet6_addr_add+0x12f/0xa40 [20738.699465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20738.699465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.699465][ T10] netlink_rcv_skb+0x130/0x360 [20738.699465][ T10] netlink_unicast+0x449/0x710 [20738.699465][ T10] netlink_sendmsg+0x723/0xbe0 [20738.699465][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.699465][ T10] ___sys_sendmsg+0xee/0x170 [20738.699465][ T10] __sys_sendmsg+0xcd/0x170 [20738.699465][ T10] do_syscall_64+0xc6/0x1e0 [20738.699465][ T10] [20738.701352][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20738.701352][ T10] ipv6_add_dev+0x3b9/0x11c0 [20738.701352][ T10] ipv6_find_idev+0x102/0x170 [20738.701352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20738.701352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.701352][ T10] netlink_rcv_skb+0x130/0x360 [20738.701352][ T10] netlink_unicast+0x449/0x710 [20738.701352][ T10] netlink_sendmsg+0x723/0xbe0 [20738.701352][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.701352][ T10] ___sys_sendmsg+0xee/0x170 [20738.701352][ T10] __sys_sendmsg+0xcd/0x170 [20738.701352][ T10] do_syscall_64+0xc6/0x1e0 [20738.701352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20738.701352][ T10] [20738.702907][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20738.702907][ T10] neigh_parms_alloc+0x1e5/0x510 [20738.702907][ T10] ipv6_add_dev+0x2fd/0x11c0 [20738.702907][ T10] ipv6_find_idev+0x102/0x170 [20738.702907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20738.702907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.702907][ T10] netlink_rcv_skb+0x130/0x360 [20738.702907][ T10] netlink_unicast+0x449/0x710 [20738.702907][ T10] netlink_sendmsg+0x723/0xbe0 [20738.702907][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.702907][ T10] ___sys_sendmsg+0xee/0x170 [20738.702907][ T10] __sys_sendmsg+0xcd/0x170 [20738.702907][ T10] do_syscall_64+0xc6/0x1e0 [20738.702907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20738.702907][ T10] [20738.704534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20738.704786][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20738.704786][ T10] netdev_get_by_index+0x5e/0x80 [20738.704786][ T10] fib6_nh_init+0x3d8/0x15b0 [20738.704786][ T10] ip6_route_info_create+0xf18/0x17d0 [20738.704786][ T10] ip6_route_add+0x1c/0x140 [20738.704786][ T10] addrconf_prefix_route+0x2a6/0x430 [20738.704786][ T10] inet6_addr_add+0x4f8/0xa40 [20738.704786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20738.704786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.704786][ T10] netlink_rcv_skb+0x130/0x360 [20738.704786][ T10] netlink_unicast+0x449/0x710 [20738.704786][ T10] netlink_sendmsg+0x723/0xbe0 [20738.704786][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.704786][ T10] ___sys_sendmsg+0xee/0x170 [20738.704786][ T10] __sys_sendmsg+0xcd/0x170 [20738.704786][ T10] do_syscall_64+0xc6/0x1e0 [20738.704786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20738.704786][ T10] [20738.706745][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20738.706745][ T10] netdev_get_by_index+0x5e/0x80 [20738.706745][ T10] fib6_nh_init+0x3d8/0x15b0 [20738.706745][ T10] ip6_route_info_create+0xf18/0x17d0 [20738.706745][ T10] addrconf_f6i_alloc+0x315/0x560 [20738.706745][ T10] ipv6_add_addr+0x411/0x2000 [20738.706745][ T10] inet6_addr_add+0x30e/0xa40 [20738.706745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20738.706745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.706745][ T10] netlink_rcv_skb+0x130/0x360 [20738.706745][ T10] netlink_unicast+0x449/0x710 [20738.706745][ T10] netlink_sendmsg+0x723/0xbe0 [20738.706745][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.706745][ T10] ___sys_sendmsg+0xee/0x170 [20738.706745][ T10] __sys_sendmsg+0xcd/0x170 [20738.706745][ T10] do_syscall_64+0xc6/0x1e0 [20738.706745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20738.706745][ T10] [20738.708697][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20738.708697][ T10] netdev_get_by_index+0x5e/0x80 [20738.708697][ T10] fib6_nh_init+0x3d8/0x15b0 [20738.708697][ T10] ip6_route_info_create+0xf18/0x17d0 [20738.708697][ T10] ip6_route_add+0x1c/0x140 [20738.708697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20738.708697][ T10] addrconf_add_dev+0xe2/0x170 [20738.708697][ T10] inet6_addr_add+0x12f/0xa40 [20738.708697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20738.708697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.708697][ T10] netlink_rcv_skb+0x130/0x360 [20738.708697][ T10] netlink_unicast+0x449/0x710 [20738.708697][ T10] netlink_sendmsg+0x723/0xbe0 [20738.708697][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.708697][ T10] ___sys_sendmsg+0xee/0x170 [20738.708697][ T10] __sys_sendmsg+0xcd/0x170 [20738.708697][ T10] do_syscall_64+0xc6/0x1e0 [20738.708697][ T10] [20738.710598][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20738.710598][ T10] ipv6_add_dev+0x3b9/0x11c0 [20738.710598][ T10] ipv6_find_idev+0x102/0x170 [20738.710598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20738.710598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.710598][ T10] netlink_rcv_skb+0x130/0x360 [20738.710598][ T10] netlink_unicast+0x449/0x710 [20738.710598][ T10] netlink_sendmsg+0x723/0xbe0 [20738.710598][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.710598][ T10] ___sys_sendmsg+0xee/0x170 [20738.710598][ T10] __sys_sendmsg+0xcd/0x170 [20738.710598][ T10] do_syscall_64+0xc6/0x1e0 [20738.710598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20738.710598][ T10] [20738.712130][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20738.712130][ T10] neigh_parms_alloc+0x1e5/0x510 [20738.712130][ T10] ipv6_add_dev+0x2fd/0x11c0 [20738.712130][ T10] ipv6_find_idev+0x102/0x170 [20738.712130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20738.712130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.712130][ T10] netlink_rcv_skb+0x130/0x360 [20738.712130][ T10] netlink_unicast+0x449/0x710 [20738.712130][ T10] netlink_sendmsg+0x723/0xbe0 [20738.712130][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.712130][ T10] ___sys_sendmsg+0xee/0x170 [20738.712130][ T10] __sys_sendmsg+0xcd/0x170 [20738.712130][ T10] do_syscall_64+0xc6/0x1e0 [20738.712130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20738.712130][ T10] [20738.713789][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20738.714032][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20738.714032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20738.714032][ T10] register_netdevice+0x4d3/0x1690 [20738.714032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20738.714032][ T10] vlan_newlink+0x393/0x610 [8021q] [20738.714032][ T10] rtnl_newlink_create+0x341/0x850 [20738.714032][ T10] __rtnl_newlink+0xac9/0xd80 [20738.714032][ T10] rtnl_newlink+0x63/0xa0 [20738.714032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20738.714032][ T10] netlink_rcv_skb+0x130/0x360 [20738.714032][ T10] netlink_unicast+0x449/0x710 [20738.714032][ T10] netlink_sendmsg+0x723/0xbe0 [20738.714032][ T10] ____sys_sendmsg+0x7b2/0xa10 [20738.714032][ T10] ___sys_sendmsg+0xee/0x170 [20738.714032][ T10] __sys_sendmsg+0xcd/0x170 [20738.714032][ T10] do_syscall_64+0xc6/0x1e0 [20738.714032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20738.714032][ T10] [20738.716049][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20738.716279][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20738.716279][ T10] dst_init+0x84/0x4a0 [20738.716279][ T10] dst_alloc+0x97/0x150 [20738.716279][ T10] ip6_dst_alloc+0x23/0x90 [20738.716279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20738.716279][ T10] ip6_pol_route+0x56f/0x840 [20738.716279][ T10] __fib6_rule_action+0x1f3/0x5b0 [20738.716279][ T10] fib_rules_lookup+0x2b4/0xa20 [20738.716279][ T10] fib6_rule_lookup+0x182/0x630 [20738.716279][ T10] ip6_route_output_flags+0x259/0x480 [20738.716279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20738.716279][ T10] icmp6_send+0x13dd/0x1b70 [20738.716279][ T10] ip6_link_failure+0x30/0x430 [20738.716279][ T10] ndisc_error_report+0x96/0x160 [20738.716279][ T10] neigh_invalidate+0x206/0x510 [20738.716279][ T10] neigh_timer_handler+0x984/0xf10 [20738.716279][ T10] call_timer_fn+0x170/0x430 [20738.716279][ T10] [20743.598901][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20743.599347][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20743.599347][ T8055] ___neigh_create+0x14b/0xf60 [20743.599347][ T8055] ip6_finish_output2+0xa70/0xf80 [20743.599347][ T8055] ip6_finish_output+0x4ed/0xd30 [20743.599347][ T8055] ip6_output+0x1f3/0x770 [20743.599347][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20743.599347][ T8055] mld_sendpack+0x62d/0xbc0 [20743.599347][ T8055] mld_ifc_work+0x32/0x1f0 [20743.599347][ T8055] process_one_work+0x84d/0x18a0 [20743.599347][ T8055] worker_thread+0x587/0xd30 [20743.599347][ T8055] kthread+0x28a/0x350 [20743.599347][ T8055] ret_from_fork+0x31/0x70 [20743.599347][ T8055] ret_from_fork_asm+0x1a/0x30 [20743.599347][ T8055] [20743.601003][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20743.601003][ T8055] dst_init+0x84/0x4a0 [20743.601003][ T8055] dst_alloc+0x97/0x150 [20743.601003][ T8055] ip6_dst_alloc+0x23/0x90 [20743.601003][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20743.601003][ T8055] ip6_pol_route+0x56f/0x840 [20743.601003][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20743.601003][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20743.601003][ T8055] ipv6_rcv+0x1ad/0x810 [20743.601003][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20743.601003][ T8055] process_backlog+0x101/0x620 [20743.601003][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20743.601003][ T8055] net_rx_action+0x495/0xbe0 [20743.601003][ T8055] __do_softirq+0x1b5/0x7f6 [20743.601003][ T8055] [20743.602755][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20743.602755][ T8055] netdev_get_by_index+0x5e/0x80 [20743.602755][ T8055] fib6_nh_init+0x3d8/0x15b0 [20743.602755][ T8055] ip6_route_info_create+0xf18/0x17d0 [20743.602755][ T8055] ip6_route_add+0x1c/0x140 [20743.602755][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20743.602755][ T8055] addrconf_add_dev+0xe2/0x170 [20743.602755][ T8055] inet6_addr_add+0x12f/0xa40 [20743.602755][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20743.602755][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20743.602755][ T8055] netlink_rcv_skb+0x130/0x360 [20743.602755][ T8055] netlink_unicast+0x449/0x710 [20743.602755][ T8055] netlink_sendmsg+0x723/0xbe0 [20743.602755][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20743.602755][ T8055] ___sys_sendmsg+0xee/0x170 [20743.602755][ T8055] __sys_sendmsg+0xcd/0x170 [20743.602755][ T8055] do_syscall_64+0xc6/0x1e0 [20743.602755][ T8055] [20743.604835][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20743.604835][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20743.604835][ T8055] ipv6_find_idev+0x102/0x170 [20743.604835][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20743.604835][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20743.604835][ T8055] netlink_rcv_skb+0x130/0x360 [20743.604835][ T8055] netlink_unicast+0x449/0x710 [20743.604835][ T8055] netlink_sendmsg+0x723/0xbe0 [20743.604835][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20743.604835][ T8055] ___sys_sendmsg+0xee/0x170 [20743.604835][ T8055] __sys_sendmsg+0xcd/0x170 [20743.604835][ T8055] do_syscall_64+0xc6/0x1e0 [20743.604835][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20743.604835][ T8055] [20743.606453][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20743.606453][ T8055] neigh_parms_alloc+0x1e5/0x510 [20743.606453][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20743.606453][ T8055] ipv6_find_idev+0x102/0x170 [20743.606453][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20743.606453][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20743.606453][ T8055] netlink_rcv_skb+0x130/0x360 [20743.606453][ T8055] netlink_unicast+0x449/0x710 [20743.606453][ T8055] netlink_sendmsg+0x723/0xbe0 [20743.606453][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20743.606453][ T8055] ___sys_sendmsg+0xee/0x170 [20743.606453][ T8055] __sys_sendmsg+0xcd/0x170 [20743.606453][ T8055] do_syscall_64+0xc6/0x1e0 [20743.606453][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20743.606453][ T8055] [20743.608280][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20743.608567][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20743.608567][ T8055] dst_init+0x84/0x4a0 [20743.608567][ T8055] dst_alloc+0x97/0x150 [20743.608567][ T8055] ip6_dst_alloc+0x23/0x90 [20743.608567][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20743.608567][ T8055] ip6_pol_route+0x56f/0x840 [20743.608567][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20743.608567][ T8055] fib_rules_lookup+0x2b4/0xa20 [20743.608567][ T8055] fib6_rule_lookup+0x182/0x630 [20743.608567][ T8055] ip6_route_output_flags+0x259/0x480 [20743.608567][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20743.608567][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20743.608567][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20743.608567][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20743.608567][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20743.608567][ T8055] dev_hard_start_xmit+0x146/0x590 [20743.608567][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20743.608567][ T8055] [20743.610858][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20743.610858][ T8055] dst_init+0x84/0x4a0 [20743.610858][ T8055] dst_alloc+0x97/0x150 [20743.610858][ T8055] ip6_dst_alloc+0x23/0x90 [20743.610858][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20743.610858][ T8055] ip6_pol_route+0x56f/0x840 [20743.610858][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20743.610858][ T8055] fib_rules_lookup+0x2b4/0xa20 [20743.610858][ T8055] fib6_rule_lookup+0x182/0x630 [20743.610858][ T8055] ip6_route_output_flags+0x259/0x480 [20743.610858][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20743.610858][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20743.610858][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20743.610858][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20743.610858][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20743.610858][ T8055] dev_hard_start_xmit+0x146/0x590 [20743.610858][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20743.610858][ T8055] [20743.613160][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20743.613160][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20743.613160][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20743.613160][ T8055] fib6_nh_init+0xa5b/0x15b0 [20743.613160][ T8055] ip6_route_info_create+0xf18/0x17d0 [20743.613160][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20743.613160][ T8055] inet6_rtm_newroute+0xa2/0x110 [20743.613160][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20743.613160][ T8055] netlink_rcv_skb+0x130/0x360 [20743.613160][ T8055] netlink_unicast+0x449/0x710 [20743.613160][ T8055] netlink_sendmsg+0x723/0xbe0 [20743.613160][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20743.613160][ T8055] ___sys_sendmsg+0xee/0x170 [20743.613160][ T8055] __sys_sendmsg+0xcd/0x170 [20743.613160][ T8055] do_syscall_64+0xc6/0x1e0 [20743.613160][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20743.613160][ T8055] [20743.615758][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20743.615758][ T8055] netdev_get_by_index+0x5e/0x80 [20743.615758][ T8055] fib6_nh_init+0x3d8/0x15b0 [20743.615758][ T8055] ip6_route_info_create+0xf18/0x17d0 [20743.615758][ T8055] ip6_route_add+0x1c/0x140 [20743.615758][ T8055] addrconf_prefix_route+0x2a6/0x430 [20743.615758][ T8055] inet6_addr_add+0x4f8/0xa40 [20743.615758][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20743.615758][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20743.615758][ T8055] netlink_rcv_skb+0x130/0x360 [20743.615758][ T8055] netlink_unicast+0x449/0x710 [20743.615758][ T8055] netlink_sendmsg+0x723/0xbe0 [20743.615758][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20743.615758][ T8055] ___sys_sendmsg+0xee/0x170 [20743.615758][ T8055] __sys_sendmsg+0xcd/0x170 [20743.615758][ T8055] do_syscall_64+0xc6/0x1e0 [20743.615758][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20743.615758][ T8055] [20743.617937][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20743.617937][ T8055] netdev_get_by_index+0x5e/0x80 [20743.617937][ T8055] fib6_nh_init+0x3d8/0x15b0 [20743.617937][ T8055] ip6_route_info_create+0xf18/0x17d0 [20743.617937][ T8055] addrconf_f6i_alloc+0x315/0x560 [20743.617937][ T8055] ipv6_add_addr+0x411/0x2000 [20743.617937][ T8055] inet6_addr_add+0x30e/0xa40 [20743.617937][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20743.617937][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20743.617937][ T8055] netlink_rcv_skb+0x130/0x360 [20743.617937][ T8055] netlink_unicast+0x449/0x710 [20743.617937][ T8055] netlink_sendmsg+0x723/0xbe0 [20743.617937][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20743.617937][ T8055] ___sys_sendmsg+0xee/0x170 [20743.617937][ T8055] __sys_sendmsg+0xcd/0x170 [20743.617937][ T8055] do_syscall_64+0xc6/0x1e0 [20743.617937][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20743.617937][ T8055] [20743.620063][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20743.620063][ T8055] netdev_get_by_index+0x5e/0x80 [20743.620063][ T8055] fib6_nh_init+0x3d8/0x15b0 [20743.620063][ T8055] ip6_route_info_create+0xf18/0x17d0 [20743.620063][ T8055] ip6_route_add+0x1c/0x140 [20743.620063][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20743.620063][ T8055] addrconf_add_dev+0xe2/0x170 [20743.620063][ T8055] inet6_addr_add+0x12f/0xa40 [20743.620063][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20743.620063][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20743.620063][ T8055] netlink_rcv_skb+0x130/0x360 [20743.620063][ T8055] netlink_unicast+0x449/0x710 [20743.620063][ T8055] netlink_sendmsg+0x723/0xbe0 [20743.620063][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20743.620063][ T8055] ___sys_sendmsg+0xee/0x170 [20743.620063][ T8055] __sys_sendmsg+0xcd/0x170 [20743.620063][ T8055] do_syscall_64+0xc6/0x1e0 [20743.620063][ T8055] [20743.622269][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20743.622269][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20743.622269][ T8055] ipv6_find_idev+0x102/0x170 [20743.622269][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20743.622269][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20743.622269][ T8055] netlink_rcv_skb+0x130/0x360 [20743.622269][ T8055] netlink_unicast+0x449/0x710 [20743.622269][ T8055] netlink_sendmsg+0x723/0xbe0 [20743.622269][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20743.622269][ T8055] ___sys_sendmsg+0xee/0x170 [20743.622269][ T8055] __sys_sendmsg+0xcd/0x170 [20743.622269][ T8055] do_syscall_64+0xc6/0x1e0 [20743.622269][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20743.622269][ T8055] [20743.623948][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20743.623948][ T8055] neigh_parms_alloc+0x1e5/0x510 [20743.623948][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20743.623948][ T8055] ipv6_find_idev+0x102/0x170 [20743.623948][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20743.623948][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20743.623948][ T8055] netlink_rcv_skb+0x130/0x360 [20743.623948][ T8055] netlink_unicast+0x449/0x710 [20743.623948][ T8055] netlink_sendmsg+0x723/0xbe0 [20743.623948][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20743.623948][ T8055] ___sys_sendmsg+0xee/0x170 [20743.623948][ T8055] __sys_sendmsg+0xcd/0x170 [20743.623948][ T8055] do_syscall_64+0xc6/0x1e0 [20743.623948][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20743.623948][ T8055] [20748.958910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20748.959608][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20748.959608][ T10] netdev_get_by_index+0x5e/0x80 [20748.959608][ T10] fib6_nh_init+0x3d8/0x15b0 [20748.959608][ T10] ip6_route_info_create+0xf18/0x17d0 [20748.959608][ T10] ip6_route_add+0x1c/0x140 [20748.959608][ T10] addrconf_prefix_route+0x2a6/0x430 [20748.959608][ T10] inet6_addr_add+0x4f8/0xa40 [20748.959608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20748.959608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.959608][ T10] netlink_rcv_skb+0x130/0x360 [20748.959608][ T10] netlink_unicast+0x449/0x710 [20748.959608][ T10] netlink_sendmsg+0x723/0xbe0 [20748.959608][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.959608][ T10] ___sys_sendmsg+0xee/0x170 [20748.959608][ T10] __sys_sendmsg+0xcd/0x170 [20748.959608][ T10] do_syscall_64+0xc6/0x1e0 [20748.959608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20748.959608][ T10] [20748.961538][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20748.961538][ T10] netdev_get_by_index+0x5e/0x80 [20748.961538][ T10] fib6_nh_init+0x3d8/0x15b0 [20748.961538][ T10] ip6_route_info_create+0xf18/0x17d0 [20748.961538][ T10] addrconf_f6i_alloc+0x315/0x560 [20748.961538][ T10] ipv6_add_addr+0x411/0x2000 [20748.961538][ T10] inet6_addr_add+0x30e/0xa40 [20748.961538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20748.961538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.961538][ T10] netlink_rcv_skb+0x130/0x360 [20748.961538][ T10] netlink_unicast+0x449/0x710 [20748.961538][ T10] netlink_sendmsg+0x723/0xbe0 [20748.961538][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.961538][ T10] ___sys_sendmsg+0xee/0x170 [20748.961538][ T10] __sys_sendmsg+0xcd/0x170 [20748.961538][ T10] do_syscall_64+0xc6/0x1e0 [20748.961538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20748.961538][ T10] [20748.963479][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20748.963479][ T10] netdev_get_by_index+0x5e/0x80 [20748.963479][ T10] fib6_nh_init+0x3d8/0x15b0 [20748.963479][ T10] ip6_route_info_create+0xf18/0x17d0 [20748.963479][ T10] ip6_route_add+0x1c/0x140 [20748.963479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20748.963479][ T10] addrconf_add_dev+0xe2/0x170 [20748.963479][ T10] inet6_addr_add+0x12f/0xa40 [20748.963479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20748.963479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.963479][ T10] netlink_rcv_skb+0x130/0x360 [20748.963479][ T10] netlink_unicast+0x449/0x710 [20748.963479][ T10] netlink_sendmsg+0x723/0xbe0 [20748.963479][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.963479][ T10] ___sys_sendmsg+0xee/0x170 [20748.963479][ T10] __sys_sendmsg+0xcd/0x170 [20748.963479][ T10] do_syscall_64+0xc6/0x1e0 [20748.963479][ T10] [20748.965530][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20748.965530][ T10] ipv6_add_dev+0x3b9/0x11c0 [20748.965530][ T10] ipv6_find_idev+0x102/0x170 [20748.965530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20748.965530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.965530][ T10] netlink_rcv_skb+0x130/0x360 [20748.965530][ T10] netlink_unicast+0x449/0x710 [20748.965530][ T10] netlink_sendmsg+0x723/0xbe0 [20748.965530][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.965530][ T10] ___sys_sendmsg+0xee/0x170 [20748.965530][ T10] __sys_sendmsg+0xcd/0x170 [20748.965530][ T10] do_syscall_64+0xc6/0x1e0 [20748.965530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20748.965530][ T10] [20748.967064][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20748.967064][ T10] neigh_parms_alloc+0x1e5/0x510 [20748.967064][ T10] ipv6_add_dev+0x2fd/0x11c0 [20748.967064][ T10] ipv6_find_idev+0x102/0x170 [20748.967064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20748.967064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.967064][ T10] netlink_rcv_skb+0x130/0x360 [20748.967064][ T10] netlink_unicast+0x449/0x710 [20748.967064][ T10] netlink_sendmsg+0x723/0xbe0 [20748.967064][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.967064][ T10] ___sys_sendmsg+0xee/0x170 [20748.967064][ T10] __sys_sendmsg+0xcd/0x170 [20748.967064][ T10] do_syscall_64+0xc6/0x1e0 [20748.967064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20748.967064][ T10] [20748.968721][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20748.968973][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20748.968973][ T10] netdev_get_by_index+0x5e/0x80 [20748.968973][ T10] fib6_nh_init+0x3d8/0x15b0 [20748.968973][ T10] ip6_route_info_create+0xf18/0x17d0 [20748.968973][ T10] ip6_route_add+0x1c/0x140 [20748.968973][ T10] addrconf_prefix_route+0x2a6/0x430 [20748.968973][ T10] inet6_addr_add+0x4f8/0xa40 [20748.968973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20748.968973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.968973][ T10] netlink_rcv_skb+0x130/0x360 [20748.968973][ T10] netlink_unicast+0x449/0x710 [20748.968973][ T10] netlink_sendmsg+0x723/0xbe0 [20748.968973][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.968973][ T10] ___sys_sendmsg+0xee/0x170 [20748.968973][ T10] __sys_sendmsg+0xcd/0x170 [20748.968973][ T10] do_syscall_64+0xc6/0x1e0 [20748.968973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20748.968973][ T10] [20748.970913][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20748.970913][ T10] netdev_get_by_index+0x5e/0x80 [20748.970913][ T10] fib6_nh_init+0x3d8/0x15b0 [20748.970913][ T10] ip6_route_info_create+0xf18/0x17d0 [20748.970913][ T10] addrconf_f6i_alloc+0x315/0x560 [20748.970913][ T10] ipv6_add_addr+0x411/0x2000 [20748.970913][ T10] inet6_addr_add+0x30e/0xa40 [20748.970913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20748.970913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.970913][ T10] netlink_rcv_skb+0x130/0x360 [20748.970913][ T10] netlink_unicast+0x449/0x710 [20748.970913][ T10] netlink_sendmsg+0x723/0xbe0 [20748.970913][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.970913][ T10] ___sys_sendmsg+0xee/0x170 [20748.970913][ T10] __sys_sendmsg+0xcd/0x170 [20748.970913][ T10] do_syscall_64+0xc6/0x1e0 [20748.970913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20748.970913][ T10] [20748.972865][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20748.972865][ T10] netdev_get_by_index+0x5e/0x80 [20748.972865][ T10] fib6_nh_init+0x3d8/0x15b0 [20748.972865][ T10] ip6_route_info_create+0xf18/0x17d0 [20748.972865][ T10] ip6_route_add+0x1c/0x140 [20748.972865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20748.972865][ T10] addrconf_add_dev+0xe2/0x170 [20748.972865][ T10] inet6_addr_add+0x12f/0xa40 [20748.972865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20748.972865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.972865][ T10] netlink_rcv_skb+0x130/0x360 [20748.972865][ T10] netlink_unicast+0x449/0x710 [20748.972865][ T10] netlink_sendmsg+0x723/0xbe0 [20748.972865][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.972865][ T10] ___sys_sendmsg+0xee/0x170 [20748.972865][ T10] __sys_sendmsg+0xcd/0x170 [20748.972865][ T10] do_syscall_64+0xc6/0x1e0 [20748.972865][ T10] [20748.974777][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20748.974777][ T10] ipv6_add_dev+0x3b9/0x11c0 [20748.974777][ T10] ipv6_find_idev+0x102/0x170 [20748.974777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20748.974777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.974777][ T10] netlink_rcv_skb+0x130/0x360 [20748.974777][ T10] netlink_unicast+0x449/0x710 [20748.974777][ T10] netlink_sendmsg+0x723/0xbe0 [20748.974777][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.974777][ T10] ___sys_sendmsg+0xee/0x170 [20748.974777][ T10] __sys_sendmsg+0xcd/0x170 [20748.974777][ T10] do_syscall_64+0xc6/0x1e0 [20748.974777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20748.974777][ T10] [20748.976278][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20748.976278][ T10] neigh_parms_alloc+0x1e5/0x510 [20748.976278][ T10] ipv6_add_dev+0x2fd/0x11c0 [20748.976278][ T10] ipv6_find_idev+0x102/0x170 [20748.976278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20748.976278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.976278][ T10] netlink_rcv_skb+0x130/0x360 [20748.976278][ T10] netlink_unicast+0x449/0x710 [20748.976278][ T10] netlink_sendmsg+0x723/0xbe0 [20748.976278][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.976278][ T10] ___sys_sendmsg+0xee/0x170 [20748.976278][ T10] __sys_sendmsg+0xcd/0x170 [20748.976278][ T10] do_syscall_64+0xc6/0x1e0 [20748.976278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20748.976278][ T10] [20748.977941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20748.978181][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20748.978181][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20748.978181][ T10] register_netdevice+0x4d3/0x1690 [20748.978181][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20748.978181][ T10] vlan_newlink+0x393/0x610 [8021q] [20748.978181][ T10] rtnl_newlink_create+0x341/0x850 [20748.978181][ T10] __rtnl_newlink+0xac9/0xd80 [20748.978181][ T10] rtnl_newlink+0x63/0xa0 [20748.978181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20748.978181][ T10] netlink_rcv_skb+0x130/0x360 [20748.978181][ T10] netlink_unicast+0x449/0x710 [20748.978181][ T10] netlink_sendmsg+0x723/0xbe0 [20748.978181][ T10] ____sys_sendmsg+0x7b2/0xa10 [20748.978181][ T10] ___sys_sendmsg+0xee/0x170 [20748.978181][ T10] __sys_sendmsg+0xcd/0x170 [20748.978181][ T10] do_syscall_64+0xc6/0x1e0 [20748.978181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20748.978181][ T10] [20748.980188][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20748.980437][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20748.980437][ T10] dst_init+0x84/0x4a0 [20748.980437][ T10] dst_alloc+0x97/0x150 [20748.980437][ T10] ip6_dst_alloc+0x23/0x90 [20748.980437][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20748.980437][ T10] ip6_pol_route+0x56f/0x840 [20748.980437][ T10] __fib6_rule_action+0x1f3/0x5b0 [20748.980437][ T10] fib_rules_lookup+0x2b4/0xa20 [20748.980437][ T10] fib6_rule_lookup+0x182/0x630 [20748.980437][ T10] ip6_route_output_flags+0x259/0x480 [20748.980437][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20748.980437][ T10] icmp6_send+0x13dd/0x1b70 [20748.980437][ T10] ip6_link_failure+0x30/0x430 [20748.980437][ T10] ndisc_error_report+0x96/0x160 [20748.980437][ T10] neigh_invalidate+0x206/0x510 [20748.980437][ T10] neigh_timer_handler+0x984/0xf10 [20748.980437][ T10] call_timer_fn+0x170/0x430 [20748.980437][ T10] [20753.862874][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20753.863288][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20753.863288][ T8055] ___neigh_create+0x14b/0xf60 [20753.863288][ T8055] ip6_finish_output2+0xa70/0xf80 [20753.863288][ T8055] ip6_finish_output+0x4ed/0xd30 [20753.863288][ T8055] ip6_output+0x1f3/0x770 [20753.863288][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20753.863288][ T8055] mld_sendpack+0x62d/0xbc0 [20753.863288][ T8055] mld_ifc_work+0x32/0x1f0 [20753.863288][ T8055] process_one_work+0x84d/0x18a0 [20753.863288][ T8055] worker_thread+0x587/0xd30 [20753.863288][ T8055] kthread+0x28a/0x350 [20753.863288][ T8055] ret_from_fork+0x31/0x70 [20753.863288][ T8055] ret_from_fork_asm+0x1a/0x30 [20753.863288][ T8055] [20753.864867][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20753.864867][ T8055] dst_init+0x84/0x4a0 [20753.864867][ T8055] dst_alloc+0x97/0x150 [20753.864867][ T8055] ip6_dst_alloc+0x23/0x90 [20753.864867][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20753.864867][ T8055] ip6_pol_route+0x56f/0x840 [20753.864867][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20753.864867][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20753.864867][ T8055] ipv6_rcv+0x1ad/0x810 [20753.864867][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20753.864867][ T8055] process_backlog+0x101/0x620 [20753.864867][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20753.864867][ T8055] net_rx_action+0x495/0xbe0 [20753.864867][ T8055] __do_softirq+0x1b5/0x7f6 [20753.864867][ T8055] [20753.866719][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20753.866719][ T8055] netdev_get_by_index+0x5e/0x80 [20753.866719][ T8055] fib6_nh_init+0x3d8/0x15b0 [20753.866719][ T8055] ip6_route_info_create+0xf18/0x17d0 [20753.866719][ T8055] ip6_route_add+0x1c/0x140 [20753.866719][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20753.866719][ T8055] addrconf_add_dev+0xe2/0x170 [20753.866719][ T8055] inet6_addr_add+0x12f/0xa40 [20753.866719][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20753.866719][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20753.866719][ T8055] netlink_rcv_skb+0x130/0x360 [20753.866719][ T8055] netlink_unicast+0x449/0x710 [20753.866719][ T8055] netlink_sendmsg+0x723/0xbe0 [20753.866719][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20753.866719][ T8055] ___sys_sendmsg+0xee/0x170 [20753.866719][ T8055] __sys_sendmsg+0xcd/0x170 [20753.866719][ T8055] do_syscall_64+0xc6/0x1e0 [20753.866719][ T8055] [20753.868884][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20753.868884][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20753.868884][ T8055] ipv6_find_idev+0x102/0x170 [20753.868884][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20753.868884][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20753.868884][ T8055] netlink_rcv_skb+0x130/0x360 [20753.868884][ T8055] netlink_unicast+0x449/0x710 [20753.868884][ T8055] netlink_sendmsg+0x723/0xbe0 [20753.868884][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20753.868884][ T8055] ___sys_sendmsg+0xee/0x170 [20753.868884][ T8055] __sys_sendmsg+0xcd/0x170 [20753.868884][ T8055] do_syscall_64+0xc6/0x1e0 [20753.868884][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20753.868884][ T8055] [20753.870702][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20753.870702][ T8055] neigh_parms_alloc+0x1e5/0x510 [20753.870702][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20753.870702][ T8055] ipv6_find_idev+0x102/0x170 [20753.870702][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20753.870702][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20753.870702][ T8055] netlink_rcv_skb+0x130/0x360 [20753.870702][ T8055] netlink_unicast+0x449/0x710 [20753.870702][ T8055] netlink_sendmsg+0x723/0xbe0 [20753.870702][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20753.870702][ T8055] ___sys_sendmsg+0xee/0x170 [20753.870702][ T8055] __sys_sendmsg+0xcd/0x170 [20753.870702][ T8055] do_syscall_64+0xc6/0x1e0 [20753.870702][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20753.870702][ T8055] [20753.872589][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20753.872895][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20753.872895][ T8055] dst_init+0x84/0x4a0 [20753.872895][ T8055] dst_alloc+0x97/0x150 [20753.872895][ T8055] ip6_dst_alloc+0x23/0x90 [20753.872895][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20753.872895][ T8055] ip6_pol_route+0x56f/0x840 [20753.872895][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20753.872895][ T8055] fib_rules_lookup+0x2b4/0xa20 [20753.872895][ T8055] fib6_rule_lookup+0x182/0x630 [20753.872895][ T8055] ip6_route_output_flags+0x259/0x480 [20753.872895][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20753.872895][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20753.872895][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20753.872895][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20753.872895][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20753.872895][ T8055] dev_hard_start_xmit+0x146/0x590 [20753.872895][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20753.872895][ T8055] [20753.875267][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20753.875267][ T8055] dst_init+0x84/0x4a0 [20753.875267][ T8055] dst_alloc+0x97/0x150 [20753.875267][ T8055] ip6_dst_alloc+0x23/0x90 [20753.875267][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20753.875267][ T8055] ip6_pol_route+0x56f/0x840 [20753.875267][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20753.875267][ T8055] fib_rules_lookup+0x2b4/0xa20 [20753.875267][ T8055] fib6_rule_lookup+0x182/0x630 [20753.875267][ T8055] ip6_route_output_flags+0x259/0x480 [20753.875267][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20753.875267][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20753.875267][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20753.875267][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20753.875267][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20753.875267][ T8055] dev_hard_start_xmit+0x146/0x590 [20753.875267][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20753.875267][ T8055] [20753.877556][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20753.877556][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20753.877556][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20753.877556][ T8055] fib6_nh_init+0xa5b/0x15b0 [20753.877556][ T8055] ip6_route_info_create+0xf18/0x17d0 [20753.877556][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20753.877556][ T8055] inet6_rtm_newroute+0xa2/0x110 [20753.877556][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20753.877556][ T8055] netlink_rcv_skb+0x130/0x360 [20753.877556][ T8055] netlink_unicast+0x449/0x710 [20753.877556][ T8055] netlink_sendmsg+0x723/0xbe0 [20753.877556][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20753.877556][ T8055] ___sys_sendmsg+0xee/0x170 [20753.877556][ T8055] __sys_sendmsg+0xcd/0x170 [20753.877556][ T8055] do_syscall_64+0xc6/0x1e0 [20753.877556][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20753.877556][ T8055] [20753.879645][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20753.879645][ T8055] netdev_get_by_index+0x5e/0x80 [20753.879645][ T8055] fib6_nh_init+0x3d8/0x15b0 [20753.879645][ T8055] ip6_route_info_create+0xf18/0x17d0 [20753.879645][ T8055] ip6_route_add+0x1c/0x140 [20753.879645][ T8055] addrconf_prefix_route+0x2a6/0x430 [20753.879645][ T8055] inet6_addr_add+0x4f8/0xa40 [20753.879645][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20753.879645][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20753.879645][ T8055] netlink_rcv_skb+0x130/0x360 [20753.879645][ T8055] netlink_unicast+0x449/0x710 [20753.879645][ T8055] netlink_sendmsg+0x723/0xbe0 [20753.879645][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20753.879645][ T8055] ___sys_sendmsg+0xee/0x170 [20753.879645][ T8055] __sys_sendmsg+0xcd/0x170 [20753.879645][ T8055] do_syscall_64+0xc6/0x1e0 [20753.879645][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20753.879645][ T8055] [20753.881899][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20753.881899][ T8055] netdev_get_by_index+0x5e/0x80 [20753.881899][ T8055] fib6_nh_init+0x3d8/0x15b0 [20753.881899][ T8055] ip6_route_info_create+0xf18/0x17d0 [20753.881899][ T8055] addrconf_f6i_alloc+0x315/0x560 [20753.881899][ T8055] ipv6_add_addr+0x411/0x2000 [20753.881899][ T8055] inet6_addr_add+0x30e/0xa40 [20753.881899][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20753.881899][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20753.881899][ T8055] netlink_rcv_skb+0x130/0x360 [20753.881899][ T8055] netlink_unicast+0x449/0x710 [20753.881899][ T8055] netlink_sendmsg+0x723/0xbe0 [20753.881899][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20753.881899][ T8055] ___sys_sendmsg+0xee/0x170 [20753.881899][ T8055] __sys_sendmsg+0xcd/0x170 [20753.881899][ T8055] do_syscall_64+0xc6/0x1e0 [20753.881899][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20753.881899][ T8055] [20753.884150][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20753.884150][ T8055] netdev_get_by_index+0x5e/0x80 [20753.884150][ T8055] fib6_nh_init+0x3d8/0x15b0 [20753.884150][ T8055] ip6_route_info_create+0xf18/0x17d0 [20753.884150][ T8055] ip6_route_add+0x1c/0x140 [20753.884150][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20753.884150][ T8055] addrconf_add_dev+0xe2/0x170 [20753.884150][ T8055] inet6_addr_add+0x12f/0xa40 [20753.884150][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20753.884150][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20753.884150][ T8055] netlink_rcv_skb+0x130/0x360 [20753.884150][ T8055] netlink_unicast+0x449/0x710 [20753.884150][ T8055] netlink_sendmsg+0x723/0xbe0 [20753.884150][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20753.884150][ T8055] ___sys_sendmsg+0xee/0x170 [20753.884150][ T8055] __sys_sendmsg+0xcd/0x170 [20753.884150][ T8055] do_syscall_64+0xc6/0x1e0 [20753.884150][ T8055] [20753.886339][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20753.886339][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20753.886339][ T8055] ipv6_find_idev+0x102/0x170 [20753.886339][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20753.886339][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20753.886339][ T8055] netlink_rcv_skb+0x130/0x360 [20753.886339][ T8055] netlink_unicast+0x449/0x710 [20753.886339][ T8055] netlink_sendmsg+0x723/0xbe0 [20753.886339][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20753.886339][ T8055] ___sys_sendmsg+0xee/0x170 [20753.886339][ T8055] __sys_sendmsg+0xcd/0x170 [20753.886339][ T8055] do_syscall_64+0xc6/0x1e0 [20753.886339][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20753.886339][ T8055] [20753.888022][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20753.888022][ T8055] neigh_parms_alloc+0x1e5/0x510 [20753.888022][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20753.888022][ T8055] ipv6_find_idev+0x102/0x170 [20753.888022][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20753.888022][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20753.888022][ T8055] netlink_rcv_skb+0x130/0x360 [20753.888022][ T8055] netlink_unicast+0x449/0x710 [20753.888022][ T8055] netlink_sendmsg+0x723/0xbe0 [20753.888022][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20753.888022][ T8055] ___sys_sendmsg+0xee/0x170 [20753.888022][ T8055] __sys_sendmsg+0xcd/0x170 [20753.888022][ T8055] do_syscall_64+0xc6/0x1e0 [20753.888022][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20753.888022][ T8055] [20759.223030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20759.223506][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20759.223506][ T10] netdev_get_by_index+0x5e/0x80 [20759.223506][ T10] fib6_nh_init+0x3d8/0x15b0 [20759.223506][ T10] ip6_route_info_create+0xf18/0x17d0 [20759.223506][ T10] ip6_route_add+0x1c/0x140 [20759.223506][ T10] addrconf_prefix_route+0x2a6/0x430 [20759.223506][ T10] inet6_addr_add+0x4f8/0xa40 [20759.223506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20759.223506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.223506][ T10] netlink_rcv_skb+0x130/0x360 [20759.223506][ T10] netlink_unicast+0x449/0x710 [20759.223506][ T10] netlink_sendmsg+0x723/0xbe0 [20759.223506][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.223506][ T10] ___sys_sendmsg+0xee/0x170 [20759.223506][ T10] __sys_sendmsg+0xcd/0x170 [20759.223506][ T10] do_syscall_64+0xc6/0x1e0 [20759.223506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20759.223506][ T10] [20759.225450][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20759.225450][ T10] netdev_get_by_index+0x5e/0x80 [20759.225450][ T10] fib6_nh_init+0x3d8/0x15b0 [20759.225450][ T10] ip6_route_info_create+0xf18/0x17d0 [20759.225450][ T10] addrconf_f6i_alloc+0x315/0x560 [20759.225450][ T10] ipv6_add_addr+0x411/0x2000 [20759.225450][ T10] inet6_addr_add+0x30e/0xa40 [20759.225450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20759.225450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.225450][ T10] netlink_rcv_skb+0x130/0x360 [20759.225450][ T10] netlink_unicast+0x449/0x710 [20759.225450][ T10] netlink_sendmsg+0x723/0xbe0 [20759.225450][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.225450][ T10] ___sys_sendmsg+0xee/0x170 [20759.225450][ T10] __sys_sendmsg+0xcd/0x170 [20759.225450][ T10] do_syscall_64+0xc6/0x1e0 [20759.225450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20759.225450][ T10] [20759.227369][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20759.227369][ T10] netdev_get_by_index+0x5e/0x80 [20759.227369][ T10] fib6_nh_init+0x3d8/0x15b0 [20759.227369][ T10] ip6_route_info_create+0xf18/0x17d0 [20759.227369][ T10] ip6_route_add+0x1c/0x140 [20759.227369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20759.227369][ T10] addrconf_add_dev+0xe2/0x170 [20759.227369][ T10] inet6_addr_add+0x12f/0xa40 [20759.227369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20759.227369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.227369][ T10] netlink_rcv_skb+0x130/0x360 [20759.227369][ T10] netlink_unicast+0x449/0x710 [20759.227369][ T10] netlink_sendmsg+0x723/0xbe0 [20759.227369][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.227369][ T10] ___sys_sendmsg+0xee/0x170 [20759.227369][ T10] __sys_sendmsg+0xcd/0x170 [20759.227369][ T10] do_syscall_64+0xc6/0x1e0 [20759.227369][ T10] [20759.229318][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20759.229318][ T10] ipv6_add_dev+0x3b9/0x11c0 [20759.229318][ T10] ipv6_find_idev+0x102/0x170 [20759.229318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20759.229318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.229318][ T10] netlink_rcv_skb+0x130/0x360 [20759.229318][ T10] netlink_unicast+0x449/0x710 [20759.229318][ T10] netlink_sendmsg+0x723/0xbe0 [20759.229318][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.229318][ T10] ___sys_sendmsg+0xee/0x170 [20759.229318][ T10] __sys_sendmsg+0xcd/0x170 [20759.229318][ T10] do_syscall_64+0xc6/0x1e0 [20759.229318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20759.229318][ T10] [20759.230802][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20759.230802][ T10] neigh_parms_alloc+0x1e5/0x510 [20759.230802][ T10] ipv6_add_dev+0x2fd/0x11c0 [20759.230802][ T10] ipv6_find_idev+0x102/0x170 [20759.230802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20759.230802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.230802][ T10] netlink_rcv_skb+0x130/0x360 [20759.230802][ T10] netlink_unicast+0x449/0x710 [20759.230802][ T10] netlink_sendmsg+0x723/0xbe0 [20759.230802][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.230802][ T10] ___sys_sendmsg+0xee/0x170 [20759.230802][ T10] __sys_sendmsg+0xcd/0x170 [20759.230802][ T10] do_syscall_64+0xc6/0x1e0 [20759.230802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20759.230802][ T10] [20759.232455][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20759.232688][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20759.232688][ T10] netdev_get_by_index+0x5e/0x80 [20759.232688][ T10] fib6_nh_init+0x3d8/0x15b0 [20759.232688][ T10] ip6_route_info_create+0xf18/0x17d0 [20759.232688][ T10] ip6_route_add+0x1c/0x140 [20759.232688][ T10] addrconf_prefix_route+0x2a6/0x430 [20759.232688][ T10] inet6_addr_add+0x4f8/0xa40 [20759.232688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20759.232688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.232688][ T10] netlink_rcv_skb+0x130/0x360 [20759.232688][ T10] netlink_unicast+0x449/0x710 [20759.232688][ T10] netlink_sendmsg+0x723/0xbe0 [20759.232688][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.232688][ T10] ___sys_sendmsg+0xee/0x170 [20759.232688][ T10] __sys_sendmsg+0xcd/0x170 [20759.232688][ T10] do_syscall_64+0xc6/0x1e0 [20759.232688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20759.232688][ T10] [20759.234661][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20759.234661][ T10] netdev_get_by_index+0x5e/0x80 [20759.234661][ T10] fib6_nh_init+0x3d8/0x15b0 [20759.234661][ T10] ip6_route_info_create+0xf18/0x17d0 [20759.234661][ T10] addrconf_f6i_alloc+0x315/0x560 [20759.234661][ T10] ipv6_add_addr+0x411/0x2000 [20759.234661][ T10] inet6_addr_add+0x30e/0xa40 [20759.234661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20759.234661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.234661][ T10] netlink_rcv_skb+0x130/0x360 [20759.234661][ T10] netlink_unicast+0x449/0x710 [20759.234661][ T10] netlink_sendmsg+0x723/0xbe0 [20759.234661][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.234661][ T10] ___sys_sendmsg+0xee/0x170 [20759.234661][ T10] __sys_sendmsg+0xcd/0x170 [20759.234661][ T10] do_syscall_64+0xc6/0x1e0 [20759.234661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20759.234661][ T10] [20759.236629][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20759.236629][ T10] netdev_get_by_index+0x5e/0x80 [20759.236629][ T10] fib6_nh_init+0x3d8/0x15b0 [20759.236629][ T10] ip6_route_info_create+0xf18/0x17d0 [20759.236629][ T10] ip6_route_add+0x1c/0x140 [20759.236629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20759.236629][ T10] addrconf_add_dev+0xe2/0x170 [20759.236629][ T10] inet6_addr_add+0x12f/0xa40 [20759.236629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20759.236629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.236629][ T10] netlink_rcv_skb+0x130/0x360 [20759.236629][ T10] netlink_unicast+0x449/0x710 [20759.236629][ T10] netlink_sendmsg+0x723/0xbe0 [20759.236629][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.236629][ T10] ___sys_sendmsg+0xee/0x170 [20759.236629][ T10] __sys_sendmsg+0xcd/0x170 [20759.236629][ T10] do_syscall_64+0xc6/0x1e0 [20759.236629][ T10] [20759.238615][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20759.238615][ T10] ipv6_add_dev+0x3b9/0x11c0 [20759.238615][ T10] ipv6_find_idev+0x102/0x170 [20759.238615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20759.238615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.238615][ T10] netlink_rcv_skb+0x130/0x360 [20759.238615][ T10] netlink_unicast+0x449/0x710 [20759.238615][ T10] netlink_sendmsg+0x723/0xbe0 [20759.238615][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.238615][ T10] ___sys_sendmsg+0xee/0x170 [20759.238615][ T10] __sys_sendmsg+0xcd/0x170 [20759.238615][ T10] do_syscall_64+0xc6/0x1e0 [20759.238615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20759.238615][ T10] [20759.240104][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20759.240104][ T10] neigh_parms_alloc+0x1e5/0x510 [20759.240104][ T10] ipv6_add_dev+0x2fd/0x11c0 [20759.240104][ T10] ipv6_find_idev+0x102/0x170 [20759.240104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20759.240104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.240104][ T10] netlink_rcv_skb+0x130/0x360 [20759.240104][ T10] netlink_unicast+0x449/0x710 [20759.240104][ T10] netlink_sendmsg+0x723/0xbe0 [20759.240104][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.240104][ T10] ___sys_sendmsg+0xee/0x170 [20759.240104][ T10] __sys_sendmsg+0xcd/0x170 [20759.240104][ T10] do_syscall_64+0xc6/0x1e0 [20759.240104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20759.240104][ T10] [20759.241708][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20759.241953][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20759.241953][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20759.241953][ T10] register_netdevice+0x4d3/0x1690 [20759.241953][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20759.241953][ T10] vlan_newlink+0x393/0x610 [8021q] [20759.241953][ T10] rtnl_newlink_create+0x341/0x850 [20759.241953][ T10] __rtnl_newlink+0xac9/0xd80 [20759.241953][ T10] rtnl_newlink+0x63/0xa0 [20759.241953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20759.241953][ T10] netlink_rcv_skb+0x130/0x360 [20759.241953][ T10] netlink_unicast+0x449/0x710 [20759.241953][ T10] netlink_sendmsg+0x723/0xbe0 [20759.241953][ T10] ____sys_sendmsg+0x7b2/0xa10 [20759.241953][ T10] ___sys_sendmsg+0xee/0x170 [20759.241953][ T10] __sys_sendmsg+0xcd/0x170 [20759.241953][ T10] do_syscall_64+0xc6/0x1e0 [20759.241953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20759.241953][ T10] [20759.243967][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20759.244204][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20759.244204][ T10] dst_init+0x84/0x4a0 [20759.244204][ T10] dst_alloc+0x97/0x150 [20759.244204][ T10] ip6_dst_alloc+0x23/0x90 [20759.244204][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20759.244204][ T10] ip6_pol_route+0x56f/0x840 [20759.244204][ T10] __fib6_rule_action+0x1f3/0x5b0 [20759.244204][ T10] fib_rules_lookup+0x2b4/0xa20 [20759.244204][ T10] fib6_rule_lookup+0x182/0x630 [20759.244204][ T10] ip6_route_output_flags+0x259/0x480 [20759.244204][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20759.244204][ T10] icmp6_send+0x13dd/0x1b70 [20759.244204][ T10] ip6_link_failure+0x30/0x430 [20759.244204][ T10] ndisc_error_report+0x96/0x160 [20759.244204][ T10] neigh_invalidate+0x206/0x510 [20759.244204][ T10] neigh_timer_handler+0x984/0xf10 [20759.244204][ T10] call_timer_fn+0x170/0x430 [20759.244204][ T10] [20764.126879][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20764.127301][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20764.127301][ T8055] ___neigh_create+0x14b/0xf60 [20764.127301][ T8055] ip6_finish_output2+0xa70/0xf80 [20764.127301][ T8055] ip6_finish_output+0x4ed/0xd30 [20764.127301][ T8055] ip6_output+0x1f3/0x770 [20764.127301][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20764.127301][ T8055] mld_sendpack+0x62d/0xbc0 [20764.127301][ T8055] mld_ifc_work+0x32/0x1f0 [20764.127301][ T8055] process_one_work+0x84d/0x18a0 [20764.127301][ T8055] worker_thread+0x587/0xd30 [20764.127301][ T8055] kthread+0x28a/0x350 [20764.127301][ T8055] ret_from_fork+0x31/0x70 [20764.127301][ T8055] ret_from_fork_asm+0x1a/0x30 [20764.127301][ T8055] [20764.128940][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20764.128940][ T8055] dst_init+0x84/0x4a0 [20764.128940][ T8055] dst_alloc+0x97/0x150 [20764.128940][ T8055] ip6_dst_alloc+0x23/0x90 [20764.128940][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20764.128940][ T8055] ip6_pol_route+0x56f/0x840 [20764.128940][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20764.128940][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20764.128940][ T8055] ipv6_rcv+0x1ad/0x810 [20764.128940][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20764.128940][ T8055] process_backlog+0x101/0x620 [20764.128940][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20764.128940][ T8055] net_rx_action+0x495/0xbe0 [20764.128940][ T8055] __do_softirq+0x1b5/0x7f6 [20764.128940][ T8055] [20764.130723][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20764.130723][ T8055] netdev_get_by_index+0x5e/0x80 [20764.130723][ T8055] fib6_nh_init+0x3d8/0x15b0 [20764.130723][ T8055] ip6_route_info_create+0xf18/0x17d0 [20764.130723][ T8055] ip6_route_add+0x1c/0x140 [20764.130723][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20764.130723][ T8055] addrconf_add_dev+0xe2/0x170 [20764.130723][ T8055] inet6_addr_add+0x12f/0xa40 [20764.130723][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20764.130723][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20764.130723][ T8055] netlink_rcv_skb+0x130/0x360 [20764.130723][ T8055] netlink_unicast+0x449/0x710 [20764.130723][ T8055] netlink_sendmsg+0x723/0xbe0 [20764.130723][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20764.130723][ T8055] ___sys_sendmsg+0xee/0x170 [20764.130723][ T8055] __sys_sendmsg+0xcd/0x170 [20764.130723][ T8055] do_syscall_64+0xc6/0x1e0 [20764.130723][ T8055] [20764.132922][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20764.132922][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20764.132922][ T8055] ipv6_find_idev+0x102/0x170 [20764.132922][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20764.132922][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20764.132922][ T8055] netlink_rcv_skb+0x130/0x360 [20764.132922][ T8055] netlink_unicast+0x449/0x710 [20764.132922][ T8055] netlink_sendmsg+0x723/0xbe0 [20764.132922][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20764.132922][ T8055] ___sys_sendmsg+0xee/0x170 [20764.132922][ T8055] __sys_sendmsg+0xcd/0x170 [20764.132922][ T8055] do_syscall_64+0xc6/0x1e0 [20764.132922][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20764.132922][ T8055] [20764.134649][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20764.134649][ T8055] neigh_parms_alloc+0x1e5/0x510 [20764.134649][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20764.134649][ T8055] ipv6_find_idev+0x102/0x170 [20764.134649][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20764.134649][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20764.134649][ T8055] netlink_rcv_skb+0x130/0x360 [20764.134649][ T8055] netlink_unicast+0x449/0x710 [20764.134649][ T8055] netlink_sendmsg+0x723/0xbe0 [20764.134649][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20764.134649][ T8055] ___sys_sendmsg+0xee/0x170 [20764.134649][ T8055] __sys_sendmsg+0xcd/0x170 [20764.134649][ T8055] do_syscall_64+0xc6/0x1e0 [20764.134649][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20764.134649][ T8055] [20764.136496][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20764.136809][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20764.136809][ T8055] dst_init+0x84/0x4a0 [20764.136809][ T8055] dst_alloc+0x97/0x150 [20764.136809][ T8055] ip6_dst_alloc+0x23/0x90 [20764.136809][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20764.136809][ T8055] ip6_pol_route+0x56f/0x840 [20764.136809][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20764.136809][ T8055] fib_rules_lookup+0x2b4/0xa20 [20764.136809][ T8055] fib6_rule_lookup+0x182/0x630 [20764.136809][ T8055] ip6_route_output_flags+0x259/0x480 [20764.136809][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20764.136809][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20764.136809][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20764.136809][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20764.136809][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20764.136809][ T8055] dev_hard_start_xmit+0x146/0x590 [20764.136809][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20764.136809][ T8055] [20764.139110][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20764.139110][ T8055] dst_init+0x84/0x4a0 [20764.139110][ T8055] dst_alloc+0x97/0x150 [20764.139110][ T8055] ip6_dst_alloc+0x23/0x90 [20764.139110][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20764.139110][ T8055] ip6_pol_route+0x56f/0x840 [20764.139110][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20764.139110][ T8055] fib_rules_lookup+0x2b4/0xa20 [20764.139110][ T8055] fib6_rule_lookup+0x182/0x630 [20764.139110][ T8055] ip6_route_output_flags+0x259/0x480 [20764.139110][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20764.139110][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20764.139110][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20764.139110][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20764.139110][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20764.139110][ T8055] dev_hard_start_xmit+0x146/0x590 [20764.139110][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20764.139110][ T8055] [20764.141341][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20764.141341][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20764.141341][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20764.141341][ T8055] fib6_nh_init+0xa5b/0x15b0 [20764.141341][ T8055] ip6_route_info_create+0xf18/0x17d0 [20764.141341][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20764.141341][ T8055] inet6_rtm_newroute+0xa2/0x110 [20764.141341][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20764.141341][ T8055] netlink_rcv_skb+0x130/0x360 [20764.141341][ T8055] netlink_unicast+0x449/0x710 [20764.141341][ T8055] netlink_sendmsg+0x723/0xbe0 [20764.141341][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20764.141341][ T8055] ___sys_sendmsg+0xee/0x170 [20764.141341][ T8055] __sys_sendmsg+0xcd/0x170 [20764.141341][ T8055] do_syscall_64+0xc6/0x1e0 [20764.141341][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20764.141341][ T8055] [20764.143462][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20764.143462][ T8055] netdev_get_by_index+0x5e/0x80 [20764.143462][ T8055] fib6_nh_init+0x3d8/0x15b0 [20764.143462][ T8055] ip6_route_info_create+0xf18/0x17d0 [20764.143462][ T8055] ip6_route_add+0x1c/0x140 [20764.143462][ T8055] addrconf_prefix_route+0x2a6/0x430 [20764.143462][ T8055] inet6_addr_add+0x4f8/0xa40 [20764.143462][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20764.143462][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20764.143462][ T8055] netlink_rcv_skb+0x130/0x360 [20764.143462][ T8055] netlink_unicast+0x449/0x710 [20764.143462][ T8055] netlink_sendmsg+0x723/0xbe0 [20764.143462][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20764.143462][ T8055] ___sys_sendmsg+0xee/0x170 [20764.143462][ T8055] __sys_sendmsg+0xcd/0x170 [20764.143462][ T8055] do_syscall_64+0xc6/0x1e0 [20764.143462][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20764.143462][ T8055] [20764.145617][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20764.145617][ T8055] netdev_get_by_index+0x5e/0x80 [20764.145617][ T8055] fib6_nh_init+0x3d8/0x15b0 [20764.145617][ T8055] ip6_route_info_create+0xf18/0x17d0 [20764.145617][ T8055] addrconf_f6i_alloc+0x315/0x560 [20764.145617][ T8055] ipv6_add_addr+0x411/0x2000 [20764.145617][ T8055] inet6_addr_add+0x30e/0xa40 [20764.145617][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20764.145617][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20764.145617][ T8055] netlink_rcv_skb+0x130/0x360 [20764.145617][ T8055] netlink_unicast+0x449/0x710 [20764.145617][ T8055] netlink_sendmsg+0x723/0xbe0 [20764.145617][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20764.145617][ T8055] ___sys_sendmsg+0xee/0x170 [20764.145617][ T8055] __sys_sendmsg+0xcd/0x170 [20764.145617][ T8055] do_syscall_64+0xc6/0x1e0 [20764.145617][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20764.145617][ T8055] [20764.147803][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20764.147803][ T8055] netdev_get_by_index+0x5e/0x80 [20764.147803][ T8055] fib6_nh_init+0x3d8/0x15b0 [20764.147803][ T8055] ip6_route_info_create+0xf18/0x17d0 [20764.147803][ T8055] ip6_route_add+0x1c/0x140 [20764.147803][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20764.147803][ T8055] addrconf_add_dev+0xe2/0x170 [20764.147803][ T8055] inet6_addr_add+0x12f/0xa40 [20764.147803][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20764.147803][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20764.147803][ T8055] netlink_rcv_skb+0x130/0x360 [20764.147803][ T8055] netlink_unicast+0x449/0x710 [20764.147803][ T8055] netlink_sendmsg+0x723/0xbe0 [20764.147803][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20764.147803][ T8055] ___sys_sendmsg+0xee/0x170 [20764.147803][ T8055] __sys_sendmsg+0xcd/0x170 [20764.147803][ T8055] do_syscall_64+0xc6/0x1e0 [20764.147803][ T8055] [20764.150002][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20764.150002][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20764.150002][ T8055] ipv6_find_idev+0x102/0x170 [20764.150002][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20764.150002][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20764.150002][ T8055] netlink_rcv_skb+0x130/0x360 [20764.150002][ T8055] netlink_unicast+0x449/0x710 [20764.150002][ T8055] netlink_sendmsg+0x723/0xbe0 [20764.150002][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20764.150002][ T8055] ___sys_sendmsg+0xee/0x170 [20764.150002][ T8055] __sys_sendmsg+0xcd/0x170 [20764.150002][ T8055] do_syscall_64+0xc6/0x1e0 [20764.150002][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20764.150002][ T8055] [20764.151739][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20764.151739][ T8055] neigh_parms_alloc+0x1e5/0x510 [20764.151739][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20764.151739][ T8055] ipv6_find_idev+0x102/0x170 [20764.151739][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20764.151739][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20764.151739][ T8055] netlink_rcv_skb+0x130/0x360 [20764.151739][ T8055] netlink_unicast+0x449/0x710 [20764.151739][ T8055] netlink_sendmsg+0x723/0xbe0 [20764.151739][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20764.151739][ T8055] ___sys_sendmsg+0xee/0x170 [20764.151739][ T8055] __sys_sendmsg+0xcd/0x170 [20764.151739][ T8055] do_syscall_64+0xc6/0x1e0 [20764.151739][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20764.151739][ T8055] [20769.398940][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20769.399566][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20769.399566][ T10] netdev_get_by_index+0x5e/0x80 [20769.399566][ T10] fib6_nh_init+0x3d8/0x15b0 [20769.399566][ T10] ip6_route_info_create+0xf18/0x17d0 [20769.399566][ T10] ip6_route_add+0x1c/0x140 [20769.399566][ T10] addrconf_prefix_route+0x2a6/0x430 [20769.399566][ T10] inet6_addr_add+0x4f8/0xa40 [20769.399566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20769.399566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.399566][ T10] netlink_rcv_skb+0x130/0x360 [20769.399566][ T10] netlink_unicast+0x449/0x710 [20769.399566][ T10] netlink_sendmsg+0x723/0xbe0 [20769.399566][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.399566][ T10] ___sys_sendmsg+0xee/0x170 [20769.399566][ T10] __sys_sendmsg+0xcd/0x170 [20769.399566][ T10] do_syscall_64+0xc6/0x1e0 [20769.399566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20769.399566][ T10] [20769.401666][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20769.401666][ T10] netdev_get_by_index+0x5e/0x80 [20769.401666][ T10] fib6_nh_init+0x3d8/0x15b0 [20769.401666][ T10] ip6_route_info_create+0xf18/0x17d0 [20769.401666][ T10] addrconf_f6i_alloc+0x315/0x560 [20769.401666][ T10] ipv6_add_addr+0x411/0x2000 [20769.401666][ T10] inet6_addr_add+0x30e/0xa40 [20769.401666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20769.401666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.401666][ T10] netlink_rcv_skb+0x130/0x360 [20769.401666][ T10] netlink_unicast+0x449/0x710 [20769.401666][ T10] netlink_sendmsg+0x723/0xbe0 [20769.401666][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.401666][ T10] ___sys_sendmsg+0xee/0x170 [20769.401666][ T10] __sys_sendmsg+0xcd/0x170 [20769.401666][ T10] do_syscall_64+0xc6/0x1e0 [20769.401666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20769.401666][ T10] [20769.403665][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20769.403665][ T10] netdev_get_by_index+0x5e/0x80 [20769.403665][ T10] fib6_nh_init+0x3d8/0x15b0 [20769.403665][ T10] ip6_route_info_create+0xf18/0x17d0 [20769.403665][ T10] ip6_route_add+0x1c/0x140 [20769.403665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20769.403665][ T10] addrconf_add_dev+0xe2/0x170 [20769.403665][ T10] inet6_addr_add+0x12f/0xa40 [20769.403665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20769.403665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.403665][ T10] netlink_rcv_skb+0x130/0x360 [20769.403665][ T10] netlink_unicast+0x449/0x710 [20769.403665][ T10] netlink_sendmsg+0x723/0xbe0 [20769.403665][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.403665][ T10] ___sys_sendmsg+0xee/0x170 [20769.403665][ T10] __sys_sendmsg+0xcd/0x170 [20769.403665][ T10] do_syscall_64+0xc6/0x1e0 [20769.403665][ T10] [20769.405569][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20769.405569][ T10] ipv6_add_dev+0x3b9/0x11c0 [20769.405569][ T10] ipv6_find_idev+0x102/0x170 [20769.405569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20769.405569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.405569][ T10] netlink_rcv_skb+0x130/0x360 [20769.405569][ T10] netlink_unicast+0x449/0x710 [20769.405569][ T10] netlink_sendmsg+0x723/0xbe0 [20769.405569][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.405569][ T10] ___sys_sendmsg+0xee/0x170 [20769.405569][ T10] __sys_sendmsg+0xcd/0x170 [20769.405569][ T10] do_syscall_64+0xc6/0x1e0 [20769.405569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20769.405569][ T10] [20769.407055][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20769.407055][ T10] neigh_parms_alloc+0x1e5/0x510 [20769.407055][ T10] ipv6_add_dev+0x2fd/0x11c0 [20769.407055][ T10] ipv6_find_idev+0x102/0x170 [20769.407055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20769.407055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.407055][ T10] netlink_rcv_skb+0x130/0x360 [20769.407055][ T10] netlink_unicast+0x449/0x710 [20769.407055][ T10] netlink_sendmsg+0x723/0xbe0 [20769.407055][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.407055][ T10] ___sys_sendmsg+0xee/0x170 [20769.407055][ T10] __sys_sendmsg+0xcd/0x170 [20769.407055][ T10] do_syscall_64+0xc6/0x1e0 [20769.407055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20769.407055][ T10] [20769.408728][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20769.408971][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20769.408971][ T10] netdev_get_by_index+0x5e/0x80 [20769.408971][ T10] fib6_nh_init+0x3d8/0x15b0 [20769.408971][ T10] ip6_route_info_create+0xf18/0x17d0 [20769.408971][ T10] ip6_route_add+0x1c/0x140 [20769.408971][ T10] addrconf_prefix_route+0x2a6/0x430 [20769.408971][ T10] inet6_addr_add+0x4f8/0xa40 [20769.408971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20769.408971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.408971][ T10] netlink_rcv_skb+0x130/0x360 [20769.408971][ T10] netlink_unicast+0x449/0x710 [20769.408971][ T10] netlink_sendmsg+0x723/0xbe0 [20769.408971][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.408971][ T10] ___sys_sendmsg+0xee/0x170 [20769.408971][ T10] __sys_sendmsg+0xcd/0x170 [20769.408971][ T10] do_syscall_64+0xc6/0x1e0 [20769.408971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20769.408971][ T10] [20769.410928][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20769.410928][ T10] netdev_get_by_index+0x5e/0x80 [20769.410928][ T10] fib6_nh_init+0x3d8/0x15b0 [20769.410928][ T10] ip6_route_info_create+0xf18/0x17d0 [20769.410928][ T10] addrconf_f6i_alloc+0x315/0x560 [20769.410928][ T10] ipv6_add_addr+0x411/0x2000 [20769.410928][ T10] inet6_addr_add+0x30e/0xa40 [20769.410928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20769.410928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.410928][ T10] netlink_rcv_skb+0x130/0x360 [20769.410928][ T10] netlink_unicast+0x449/0x710 [20769.410928][ T10] netlink_sendmsg+0x723/0xbe0 [20769.410928][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.410928][ T10] ___sys_sendmsg+0xee/0x170 [20769.410928][ T10] __sys_sendmsg+0xcd/0x170 [20769.410928][ T10] do_syscall_64+0xc6/0x1e0 [20769.410928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20769.410928][ T10] [20769.412914][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20769.412914][ T10] netdev_get_by_index+0x5e/0x80 [20769.412914][ T10] fib6_nh_init+0x3d8/0x15b0 [20769.412914][ T10] ip6_route_info_create+0xf18/0x17d0 [20769.412914][ T10] ip6_route_add+0x1c/0x140 [20769.412914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20769.412914][ T10] addrconf_add_dev+0xe2/0x170 [20769.412914][ T10] inet6_addr_add+0x12f/0xa40 [20769.412914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20769.412914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.412914][ T10] netlink_rcv_skb+0x130/0x360 [20769.412914][ T10] netlink_unicast+0x449/0x710 [20769.412914][ T10] netlink_sendmsg+0x723/0xbe0 [20769.412914][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.412914][ T10] ___sys_sendmsg+0xee/0x170 [20769.412914][ T10] __sys_sendmsg+0xcd/0x170 [20769.412914][ T10] do_syscall_64+0xc6/0x1e0 [20769.412914][ T10] [20769.414846][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20769.414846][ T10] ipv6_add_dev+0x3b9/0x11c0 [20769.414846][ T10] ipv6_find_idev+0x102/0x170 [20769.414846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20769.414846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.414846][ T10] netlink_rcv_skb+0x130/0x360 [20769.414846][ T10] netlink_unicast+0x449/0x710 [20769.414846][ T10] netlink_sendmsg+0x723/0xbe0 [20769.414846][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.414846][ T10] ___sys_sendmsg+0xee/0x170 [20769.414846][ T10] __sys_sendmsg+0xcd/0x170 [20769.414846][ T10] do_syscall_64+0xc6/0x1e0 [20769.414846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20769.414846][ T10] [20769.416887][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20769.416887][ T10] neigh_parms_alloc+0x1e5/0x510 [20769.416887][ T10] ipv6_add_dev+0x2fd/0x11c0 [20769.416887][ T10] ipv6_find_idev+0x102/0x170 [20769.416887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20769.416887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.416887][ T10] netlink_rcv_skb+0x130/0x360 [20769.416887][ T10] netlink_unicast+0x449/0x710 [20769.416887][ T10] netlink_sendmsg+0x723/0xbe0 [20769.416887][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.416887][ T10] ___sys_sendmsg+0xee/0x170 [20769.416887][ T10] __sys_sendmsg+0xcd/0x170 [20769.416887][ T10] do_syscall_64+0xc6/0x1e0 [20769.416887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20769.416887][ T10] [20769.418520][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20769.418783][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20769.418783][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20769.418783][ T10] register_netdevice+0x4d3/0x1690 [20769.418783][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20769.418783][ T10] vlan_newlink+0x393/0x610 [8021q] [20769.418783][ T10] rtnl_newlink_create+0x341/0x850 [20769.418783][ T10] __rtnl_newlink+0xac9/0xd80 [20769.418783][ T10] rtnl_newlink+0x63/0xa0 [20769.418783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20769.418783][ T10] netlink_rcv_skb+0x130/0x360 [20769.418783][ T10] netlink_unicast+0x449/0x710 [20769.418783][ T10] netlink_sendmsg+0x723/0xbe0 [20769.418783][ T10] ____sys_sendmsg+0x7b2/0xa10 [20769.418783][ T10] ___sys_sendmsg+0xee/0x170 [20769.418783][ T10] __sys_sendmsg+0xcd/0x170 [20769.418783][ T10] do_syscall_64+0xc6/0x1e0 [20769.418783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20769.418783][ T10] [20769.420796][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20769.421034][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20769.421034][ T10] dst_init+0x84/0x4a0 [20769.421034][ T10] dst_alloc+0x97/0x150 [20769.421034][ T10] ip6_dst_alloc+0x23/0x90 [20769.421034][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20769.421034][ T10] ip6_pol_route+0x56f/0x840 [20769.421034][ T10] __fib6_rule_action+0x1f3/0x5b0 [20769.421034][ T10] fib_rules_lookup+0x2b4/0xa20 [20769.421034][ T10] fib6_rule_lookup+0x182/0x630 [20769.421034][ T10] ip6_route_output_flags+0x259/0x480 [20769.421034][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20769.421034][ T10] icmp6_send+0x13dd/0x1b70 [20769.421034][ T10] ip6_link_failure+0x30/0x430 [20769.421034][ T10] ndisc_error_report+0x96/0x160 [20769.421034][ T10] neigh_invalidate+0x206/0x510 [20769.421034][ T10] neigh_timer_handler+0x984/0xf10 [20769.421034][ T10] call_timer_fn+0x170/0x430 [20769.421034][ T10] [20774.262898][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20774.263533][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20774.263533][ T8055] ___neigh_create+0x14b/0xf60 [20774.263533][ T8055] ip6_finish_output2+0xa70/0xf80 [20774.263533][ T8055] ip6_finish_output+0x4ed/0xd30 [20774.263533][ T8055] ip6_output+0x1f3/0x770 [20774.263533][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20774.263533][ T8055] mld_sendpack+0x62d/0xbc0 [20774.263533][ T8055] mld_ifc_work+0x32/0x1f0 [20774.263533][ T8055] process_one_work+0x84d/0x18a0 [20774.263533][ T8055] worker_thread+0x587/0xd30 [20774.263533][ T8055] kthread+0x28a/0x350 [20774.263533][ T8055] ret_from_fork+0x31/0x70 [20774.263533][ T8055] ret_from_fork_asm+0x1a/0x30 [20774.263533][ T8055] [20774.265123][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20774.265123][ T8055] dst_init+0x84/0x4a0 [20774.265123][ T8055] dst_alloc+0x97/0x150 [20774.265123][ T8055] ip6_dst_alloc+0x23/0x90 [20774.265123][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20774.265123][ T8055] ip6_pol_route+0x56f/0x840 [20774.265123][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20774.265123][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20774.265123][ T8055] ipv6_rcv+0x1ad/0x810 [20774.265123][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20774.265123][ T8055] process_backlog+0x101/0x620 [20774.265123][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20774.265123][ T8055] net_rx_action+0x495/0xbe0 [20774.265123][ T8055] __do_softirq+0x1b5/0x7f6 [20774.265123][ T8055] [20774.266821][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20774.266821][ T8055] netdev_get_by_index+0x5e/0x80 [20774.266821][ T8055] fib6_nh_init+0x3d8/0x15b0 [20774.266821][ T8055] ip6_route_info_create+0xf18/0x17d0 [20774.266821][ T8055] ip6_route_add+0x1c/0x140 [20774.266821][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20774.266821][ T8055] addrconf_add_dev+0xe2/0x170 [20774.266821][ T8055] inet6_addr_add+0x12f/0xa40 [20774.266821][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20774.266821][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20774.266821][ T8055] netlink_rcv_skb+0x130/0x360 [20774.266821][ T8055] netlink_unicast+0x449/0x710 [20774.266821][ T8055] netlink_sendmsg+0x723/0xbe0 [20774.266821][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20774.266821][ T8055] ___sys_sendmsg+0xee/0x170 [20774.266821][ T8055] __sys_sendmsg+0xcd/0x170 [20774.266821][ T8055] do_syscall_64+0xc6/0x1e0 [20774.266821][ T8055] [20774.268915][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20774.268915][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20774.268915][ T8055] ipv6_find_idev+0x102/0x170 [20774.268915][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20774.268915][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20774.268915][ T8055] netlink_rcv_skb+0x130/0x360 [20774.268915][ T8055] netlink_unicast+0x449/0x710 [20774.268915][ T8055] netlink_sendmsg+0x723/0xbe0 [20774.268915][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20774.268915][ T8055] ___sys_sendmsg+0xee/0x170 [20774.268915][ T8055] __sys_sendmsg+0xcd/0x170 [20774.268915][ T8055] do_syscall_64+0xc6/0x1e0 [20774.268915][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20774.268915][ T8055] [20774.270559][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20774.270559][ T8055] neigh_parms_alloc+0x1e5/0x510 [20774.270559][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20774.270559][ T8055] ipv6_find_idev+0x102/0x170 [20774.270559][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20774.270559][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20774.270559][ T8055] netlink_rcv_skb+0x130/0x360 [20774.270559][ T8055] netlink_unicast+0x449/0x710 [20774.270559][ T8055] netlink_sendmsg+0x723/0xbe0 [20774.270559][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20774.270559][ T8055] ___sys_sendmsg+0xee/0x170 [20774.270559][ T8055] __sys_sendmsg+0xcd/0x170 [20774.270559][ T8055] do_syscall_64+0xc6/0x1e0 [20774.270559][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20774.270559][ T8055] [20774.272488][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20774.272781][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20774.272781][ T8055] dst_init+0x84/0x4a0 [20774.272781][ T8055] dst_alloc+0x97/0x150 [20774.272781][ T8055] ip6_dst_alloc+0x23/0x90 [20774.272781][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20774.272781][ T8055] ip6_pol_route+0x56f/0x840 [20774.272781][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20774.272781][ T8055] fib_rules_lookup+0x2b4/0xa20 [20774.272781][ T8055] fib6_rule_lookup+0x182/0x630 [20774.272781][ T8055] ip6_route_output_flags+0x259/0x480 [20774.272781][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20774.272781][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20774.272781][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20774.272781][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20774.272781][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20774.272781][ T8055] dev_hard_start_xmit+0x146/0x590 [20774.272781][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20774.272781][ T8055] [20774.275007][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20774.275007][ T8055] dst_init+0x84/0x4a0 [20774.275007][ T8055] dst_alloc+0x97/0x150 [20774.275007][ T8055] ip6_dst_alloc+0x23/0x90 [20774.275007][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20774.275007][ T8055] ip6_pol_route+0x56f/0x840 [20774.275007][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20774.275007][ T8055] fib_rules_lookup+0x2b4/0xa20 [20774.275007][ T8055] fib6_rule_lookup+0x182/0x630 [20774.275007][ T8055] ip6_route_output_flags+0x259/0x480 [20774.275007][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20774.275007][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20774.275007][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20774.275007][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20774.275007][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20774.275007][ T8055] dev_hard_start_xmit+0x146/0x590 [20774.275007][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20774.275007][ T8055] [20774.277276][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20774.277276][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20774.277276][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20774.277276][ T8055] fib6_nh_init+0xa5b/0x15b0 [20774.277276][ T8055] ip6_route_info_create+0xf18/0x17d0 [20774.277276][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20774.277276][ T8055] inet6_rtm_newroute+0xa2/0x110 [20774.277276][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20774.277276][ T8055] netlink_rcv_skb+0x130/0x360 [20774.277276][ T8055] netlink_unicast+0x449/0x710 [20774.277276][ T8055] netlink_sendmsg+0x723/0xbe0 [20774.277276][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20774.277276][ T8055] ___sys_sendmsg+0xee/0x170 [20774.277276][ T8055] __sys_sendmsg+0xcd/0x170 [20774.277276][ T8055] do_syscall_64+0xc6/0x1e0 [20774.277276][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20774.277276][ T8055] [20774.279539][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20774.279539][ T8055] netdev_get_by_index+0x5e/0x80 [20774.279539][ T8055] fib6_nh_init+0x3d8/0x15b0 [20774.279539][ T8055] ip6_route_info_create+0xf18/0x17d0 [20774.279539][ T8055] ip6_route_add+0x1c/0x140 [20774.279539][ T8055] addrconf_prefix_route+0x2a6/0x430 [20774.279539][ T8055] inet6_addr_add+0x4f8/0xa40 [20774.279539][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20774.279539][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20774.279539][ T8055] netlink_rcv_skb+0x130/0x360 [20774.279539][ T8055] netlink_unicast+0x449/0x710 [20774.279539][ T8055] netlink_sendmsg+0x723/0xbe0 [20774.279539][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20774.279539][ T8055] ___sys_sendmsg+0xee/0x170 [20774.279539][ T8055] __sys_sendmsg+0xcd/0x170 [20774.279539][ T8055] do_syscall_64+0xc6/0x1e0 [20774.279539][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20774.279539][ T8055] [20774.281748][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20774.281748][ T8055] netdev_get_by_index+0x5e/0x80 [20774.281748][ T8055] fib6_nh_init+0x3d8/0x15b0 [20774.281748][ T8055] ip6_route_info_create+0xf18/0x17d0 [20774.281748][ T8055] addrconf_f6i_alloc+0x315/0x560 [20774.281748][ T8055] ipv6_add_addr+0x411/0x2000 [20774.281748][ T8055] inet6_addr_add+0x30e/0xa40 [20774.281748][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20774.281748][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20774.281748][ T8055] netlink_rcv_skb+0x130/0x360 [20774.281748][ T8055] netlink_unicast+0x449/0x710 [20774.281748][ T8055] netlink_sendmsg+0x723/0xbe0 [20774.281748][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20774.281748][ T8055] ___sys_sendmsg+0xee/0x170 [20774.281748][ T8055] __sys_sendmsg+0xcd/0x170 [20774.281748][ T8055] do_syscall_64+0xc6/0x1e0 [20774.281748][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20774.281748][ T8055] [20774.283996][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20774.283996][ T8055] netdev_get_by_index+0x5e/0x80 [20774.283996][ T8055] fib6_nh_init+0x3d8/0x15b0 [20774.283996][ T8055] ip6_route_info_create+0xf18/0x17d0 [20774.283996][ T8055] ip6_route_add+0x1c/0x140 [20774.283996][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20774.283996][ T8055] addrconf_add_dev+0xe2/0x170 [20774.283996][ T8055] inet6_addr_add+0x12f/0xa40 [20774.283996][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20774.283996][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20774.283996][ T8055] netlink_rcv_skb+0x130/0x360 [20774.283996][ T8055] netlink_unicast+0x449/0x710 [20774.283996][ T8055] netlink_sendmsg+0x723/0xbe0 [20774.283996][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20774.283996][ T8055] ___sys_sendmsg+0xee/0x170 [20774.283996][ T8055] __sys_sendmsg+0xcd/0x170 [20774.283996][ T8055] do_syscall_64+0xc6/0x1e0 [20774.283996][ T8055] [20774.286172][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20774.286172][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20774.286172][ T8055] ipv6_find_idev+0x102/0x170 [20774.286172][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20774.286172][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20774.286172][ T8055] netlink_rcv_skb+0x130/0x360 [20774.286172][ T8055] netlink_unicast+0x449/0x710 [20774.286172][ T8055] netlink_sendmsg+0x723/0xbe0 [20774.286172][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20774.286172][ T8055] ___sys_sendmsg+0xee/0x170 [20774.286172][ T8055] __sys_sendmsg+0xcd/0x170 [20774.286172][ T8055] do_syscall_64+0xc6/0x1e0 [20774.286172][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20774.286172][ T8055] [20774.287912][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20774.287912][ T8055] neigh_parms_alloc+0x1e5/0x510 [20774.287912][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20774.287912][ T8055] ipv6_find_idev+0x102/0x170 [20774.287912][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20774.287912][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20774.287912][ T8055] netlink_rcv_skb+0x130/0x360 [20774.287912][ T8055] netlink_unicast+0x449/0x710 [20774.287912][ T8055] netlink_sendmsg+0x723/0xbe0 [20774.287912][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20774.287912][ T8055] ___sys_sendmsg+0xee/0x170 [20774.287912][ T8055] __sys_sendmsg+0xcd/0x170 [20774.287912][ T8055] do_syscall_64+0xc6/0x1e0 [20774.287912][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20774.287912][ T8055] [20779.606994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20779.607405][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20779.607405][ T10] netdev_get_by_index+0x5e/0x80 [20779.607405][ T10] fib6_nh_init+0x3d8/0x15b0 [20779.607405][ T10] ip6_route_info_create+0xf18/0x17d0 [20779.607405][ T10] ip6_route_add+0x1c/0x140 [20779.607405][ T10] addrconf_prefix_route+0x2a6/0x430 [20779.607405][ T10] inet6_addr_add+0x4f8/0xa40 [20779.607405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20779.607405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.607405][ T10] netlink_rcv_skb+0x130/0x360 [20779.607405][ T10] netlink_unicast+0x449/0x710 [20779.607405][ T10] netlink_sendmsg+0x723/0xbe0 [20779.607405][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.607405][ T10] ___sys_sendmsg+0xee/0x170 [20779.607405][ T10] __sys_sendmsg+0xcd/0x170 [20779.607405][ T10] do_syscall_64+0xc6/0x1e0 [20779.607405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20779.607405][ T10] [20779.609364][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20779.609364][ T10] netdev_get_by_index+0x5e/0x80 [20779.609364][ T10] fib6_nh_init+0x3d8/0x15b0 [20779.609364][ T10] ip6_route_info_create+0xf18/0x17d0 [20779.609364][ T10] addrconf_f6i_alloc+0x315/0x560 [20779.609364][ T10] ipv6_add_addr+0x411/0x2000 [20779.609364][ T10] inet6_addr_add+0x30e/0xa40 [20779.609364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20779.609364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.609364][ T10] netlink_rcv_skb+0x130/0x360 [20779.609364][ T10] netlink_unicast+0x449/0x710 [20779.609364][ T10] netlink_sendmsg+0x723/0xbe0 [20779.609364][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.609364][ T10] ___sys_sendmsg+0xee/0x170 [20779.609364][ T10] __sys_sendmsg+0xcd/0x170 [20779.609364][ T10] do_syscall_64+0xc6/0x1e0 [20779.609364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20779.609364][ T10] [20779.611317][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20779.611317][ T10] netdev_get_by_index+0x5e/0x80 [20779.611317][ T10] fib6_nh_init+0x3d8/0x15b0 [20779.611317][ T10] ip6_route_info_create+0xf18/0x17d0 [20779.611317][ T10] ip6_route_add+0x1c/0x140 [20779.611317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20779.611317][ T10] addrconf_add_dev+0xe2/0x170 [20779.611317][ T10] inet6_addr_add+0x12f/0xa40 [20779.611317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20779.611317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.611317][ T10] netlink_rcv_skb+0x130/0x360 [20779.611317][ T10] netlink_unicast+0x449/0x710 [20779.611317][ T10] netlink_sendmsg+0x723/0xbe0 [20779.611317][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.611317][ T10] ___sys_sendmsg+0xee/0x170 [20779.611317][ T10] __sys_sendmsg+0xcd/0x170 [20779.611317][ T10] do_syscall_64+0xc6/0x1e0 [20779.611317][ T10] [20779.613292][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20779.613292][ T10] ipv6_add_dev+0x3b9/0x11c0 [20779.613292][ T10] ipv6_find_idev+0x102/0x170 [20779.613292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20779.613292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.613292][ T10] netlink_rcv_skb+0x130/0x360 [20779.613292][ T10] netlink_unicast+0x449/0x710 [20779.613292][ T10] netlink_sendmsg+0x723/0xbe0 [20779.613292][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.613292][ T10] ___sys_sendmsg+0xee/0x170 [20779.613292][ T10] __sys_sendmsg+0xcd/0x170 [20779.613292][ T10] do_syscall_64+0xc6/0x1e0 [20779.613292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20779.613292][ T10] [20779.614780][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20779.614780][ T10] neigh_parms_alloc+0x1e5/0x510 [20779.614780][ T10] ipv6_add_dev+0x2fd/0x11c0 [20779.614780][ T10] ipv6_find_idev+0x102/0x170 [20779.614780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20779.614780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.614780][ T10] netlink_rcv_skb+0x130/0x360 [20779.614780][ T10] netlink_unicast+0x449/0x710 [20779.614780][ T10] netlink_sendmsg+0x723/0xbe0 [20779.614780][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.614780][ T10] ___sys_sendmsg+0xee/0x170 [20779.614780][ T10] __sys_sendmsg+0xcd/0x170 [20779.614780][ T10] do_syscall_64+0xc6/0x1e0 [20779.614780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20779.614780][ T10] [20779.616408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20779.616654][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20779.616654][ T10] netdev_get_by_index+0x5e/0x80 [20779.616654][ T10] fib6_nh_init+0x3d8/0x15b0 [20779.616654][ T10] ip6_route_info_create+0xf18/0x17d0 [20779.616654][ T10] ip6_route_add+0x1c/0x140 [20779.616654][ T10] addrconf_prefix_route+0x2a6/0x430 [20779.616654][ T10] inet6_addr_add+0x4f8/0xa40 [20779.616654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20779.616654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.616654][ T10] netlink_rcv_skb+0x130/0x360 [20779.616654][ T10] netlink_unicast+0x449/0x710 [20779.616654][ T10] netlink_sendmsg+0x723/0xbe0 [20779.616654][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.616654][ T10] ___sys_sendmsg+0xee/0x170 [20779.616654][ T10] __sys_sendmsg+0xcd/0x170 [20779.616654][ T10] do_syscall_64+0xc6/0x1e0 [20779.616654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20779.616654][ T10] [20779.618635][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20779.618635][ T10] netdev_get_by_index+0x5e/0x80 [20779.618635][ T10] fib6_nh_init+0x3d8/0x15b0 [20779.618635][ T10] ip6_route_info_create+0xf18/0x17d0 [20779.618635][ T10] addrconf_f6i_alloc+0x315/0x560 [20779.618635][ T10] ipv6_add_addr+0x411/0x2000 [20779.618635][ T10] inet6_addr_add+0x30e/0xa40 [20779.618635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20779.618635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.618635][ T10] netlink_rcv_skb+0x130/0x360 [20779.618635][ T10] netlink_unicast+0x449/0x710 [20779.618635][ T10] netlink_sendmsg+0x723/0xbe0 [20779.618635][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.618635][ T10] ___sys_sendmsg+0xee/0x170 [20779.618635][ T10] __sys_sendmsg+0xcd/0x170 [20779.618635][ T10] do_syscall_64+0xc6/0x1e0 [20779.618635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20779.618635][ T10] [20779.620584][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20779.620584][ T10] netdev_get_by_index+0x5e/0x80 [20779.620584][ T10] fib6_nh_init+0x3d8/0x15b0 [20779.620584][ T10] ip6_route_info_create+0xf18/0x17d0 [20779.620584][ T10] ip6_route_add+0x1c/0x140 [20779.620584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20779.620584][ T10] addrconf_add_dev+0xe2/0x170 [20779.620584][ T10] inet6_addr_add+0x12f/0xa40 [20779.620584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20779.620584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.620584][ T10] netlink_rcv_skb+0x130/0x360 [20779.620584][ T10] netlink_unicast+0x449/0x710 [20779.620584][ T10] netlink_sendmsg+0x723/0xbe0 [20779.620584][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.620584][ T10] ___sys_sendmsg+0xee/0x170 [20779.620584][ T10] __sys_sendmsg+0xcd/0x170 [20779.620584][ T10] do_syscall_64+0xc6/0x1e0 [20779.620584][ T10] [20779.622571][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20779.622571][ T10] ipv6_add_dev+0x3b9/0x11c0 [20779.622571][ T10] ipv6_find_idev+0x102/0x170 [20779.622571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20779.622571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.622571][ T10] netlink_rcv_skb+0x130/0x360 [20779.622571][ T10] netlink_unicast+0x449/0x710 [20779.622571][ T10] netlink_sendmsg+0x723/0xbe0 [20779.622571][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.622571][ T10] ___sys_sendmsg+0xee/0x170 [20779.622571][ T10] __sys_sendmsg+0xcd/0x170 [20779.622571][ T10] do_syscall_64+0xc6/0x1e0 [20779.622571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20779.622571][ T10] [20779.624105][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20779.624105][ T10] neigh_parms_alloc+0x1e5/0x510 [20779.624105][ T10] ipv6_add_dev+0x2fd/0x11c0 [20779.624105][ T10] ipv6_find_idev+0x102/0x170 [20779.624105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20779.624105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.624105][ T10] netlink_rcv_skb+0x130/0x360 [20779.624105][ T10] netlink_unicast+0x449/0x710 [20779.624105][ T10] netlink_sendmsg+0x723/0xbe0 [20779.624105][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.624105][ T10] ___sys_sendmsg+0xee/0x170 [20779.624105][ T10] __sys_sendmsg+0xcd/0x170 [20779.624105][ T10] do_syscall_64+0xc6/0x1e0 [20779.624105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20779.624105][ T10] [20779.625781][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20779.626050][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20779.626050][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20779.626050][ T10] register_netdevice+0x4d3/0x1690 [20779.626050][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20779.626050][ T10] vlan_newlink+0x393/0x610 [8021q] [20779.626050][ T10] rtnl_newlink_create+0x341/0x850 [20779.626050][ T10] __rtnl_newlink+0xac9/0xd80 [20779.626050][ T10] rtnl_newlink+0x63/0xa0 [20779.626050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20779.626050][ T10] netlink_rcv_skb+0x130/0x360 [20779.626050][ T10] netlink_unicast+0x449/0x710 [20779.626050][ T10] netlink_sendmsg+0x723/0xbe0 [20779.626050][ T10] ____sys_sendmsg+0x7b2/0xa10 [20779.626050][ T10] ___sys_sendmsg+0xee/0x170 [20779.626050][ T10] __sys_sendmsg+0xcd/0x170 [20779.626050][ T10] do_syscall_64+0xc6/0x1e0 [20779.626050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20779.626050][ T10] [20779.628047][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20779.628291][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20779.628291][ T10] dst_init+0x84/0x4a0 [20779.628291][ T10] dst_alloc+0x97/0x150 [20779.628291][ T10] ip6_dst_alloc+0x23/0x90 [20779.628291][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20779.628291][ T10] ip6_pol_route+0x56f/0x840 [20779.628291][ T10] __fib6_rule_action+0x1f3/0x5b0 [20779.628291][ T10] fib_rules_lookup+0x2b4/0xa20 [20779.628291][ T10] fib6_rule_lookup+0x182/0x630 [20779.628291][ T10] ip6_route_output_flags+0x259/0x480 [20779.628291][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20779.628291][ T10] icmp6_send+0x13dd/0x1b70 [20779.628291][ T10] ip6_link_failure+0x30/0x430 [20779.628291][ T10] ndisc_error_report+0x96/0x160 [20779.628291][ T10] neigh_invalidate+0x206/0x510 [20779.628291][ T10] neigh_timer_handler+0x984/0xf10 [20779.628291][ T10] call_timer_fn+0x170/0x430 [20779.628291][ T10] [20784.494958][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20784.495473][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20784.495473][ T8055] ___neigh_create+0x14b/0xf60 [20784.495473][ T8055] ip6_finish_output2+0xa70/0xf80 [20784.495473][ T8055] ip6_finish_output+0x4ed/0xd30 [20784.495473][ T8055] ip6_output+0x1f3/0x770 [20784.495473][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20784.495473][ T8055] mld_sendpack+0x62d/0xbc0 [20784.495473][ T8055] mld_ifc_work+0x32/0x1f0 [20784.495473][ T8055] process_one_work+0x84d/0x18a0 [20784.495473][ T8055] worker_thread+0x587/0xd30 [20784.495473][ T8055] kthread+0x28a/0x350 [20784.495473][ T8055] ret_from_fork+0x31/0x70 [20784.495473][ T8055] ret_from_fork_asm+0x1a/0x30 [20784.495473][ T8055] [20784.497032][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20784.497032][ T8055] dst_init+0x84/0x4a0 [20784.497032][ T8055] dst_alloc+0x97/0x150 [20784.497032][ T8055] ip6_dst_alloc+0x23/0x90 [20784.497032][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20784.497032][ T8055] ip6_pol_route+0x56f/0x840 [20784.497032][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20784.497032][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20784.497032][ T8055] ipv6_rcv+0x1ad/0x810 [20784.497032][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20784.497032][ T8055] process_backlog+0x101/0x620 [20784.497032][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20784.497032][ T8055] net_rx_action+0x495/0xbe0 [20784.497032][ T8055] __do_softirq+0x1b5/0x7f6 [20784.497032][ T8055] [20784.498818][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20784.498818][ T8055] netdev_get_by_index+0x5e/0x80 [20784.498818][ T8055] fib6_nh_init+0x3d8/0x15b0 [20784.498818][ T8055] ip6_route_info_create+0xf18/0x17d0 [20784.498818][ T8055] ip6_route_add+0x1c/0x140 [20784.498818][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20784.498818][ T8055] addrconf_add_dev+0xe2/0x170 [20784.498818][ T8055] inet6_addr_add+0x12f/0xa40 [20784.498818][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20784.498818][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20784.498818][ T8055] netlink_rcv_skb+0x130/0x360 [20784.498818][ T8055] netlink_unicast+0x449/0x710 [20784.498818][ T8055] netlink_sendmsg+0x723/0xbe0 [20784.498818][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20784.498818][ T8055] ___sys_sendmsg+0xee/0x170 [20784.498818][ T8055] __sys_sendmsg+0xcd/0x170 [20784.498818][ T8055] do_syscall_64+0xc6/0x1e0 [20784.498818][ T8055] [20784.500879][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20784.500879][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20784.500879][ T8055] ipv6_find_idev+0x102/0x170 [20784.500879][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20784.500879][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20784.500879][ T8055] netlink_rcv_skb+0x130/0x360 [20784.500879][ T8055] netlink_unicast+0x449/0x710 [20784.500879][ T8055] netlink_sendmsg+0x723/0xbe0 [20784.500879][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20784.500879][ T8055] ___sys_sendmsg+0xee/0x170 [20784.500879][ T8055] __sys_sendmsg+0xcd/0x170 [20784.500879][ T8055] do_syscall_64+0xc6/0x1e0 [20784.500879][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20784.500879][ T8055] [20784.502525][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20784.502525][ T8055] neigh_parms_alloc+0x1e5/0x510 [20784.502525][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20784.502525][ T8055] ipv6_find_idev+0x102/0x170 [20784.502525][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20784.502525][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20784.502525][ T8055] netlink_rcv_skb+0x130/0x360 [20784.502525][ T8055] netlink_unicast+0x449/0x710 [20784.502525][ T8055] netlink_sendmsg+0x723/0xbe0 [20784.502525][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20784.502525][ T8055] ___sys_sendmsg+0xee/0x170 [20784.502525][ T8055] __sys_sendmsg+0xcd/0x170 [20784.502525][ T8055] do_syscall_64+0xc6/0x1e0 [20784.502525][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20784.502525][ T8055] [20784.504352][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20784.504633][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20784.504633][ T8055] dst_init+0x84/0x4a0 [20784.504633][ T8055] dst_alloc+0x97/0x150 [20784.504633][ T8055] ip6_dst_alloc+0x23/0x90 [20784.504633][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20784.504633][ T8055] ip6_pol_route+0x56f/0x840 [20784.504633][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20784.504633][ T8055] fib_rules_lookup+0x2b4/0xa20 [20784.504633][ T8055] fib6_rule_lookup+0x182/0x630 [20784.504633][ T8055] ip6_route_output_flags+0x259/0x480 [20784.504633][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20784.504633][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20784.504633][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20784.504633][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20784.504633][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20784.504633][ T8055] dev_hard_start_xmit+0x146/0x590 [20784.504633][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20784.504633][ T8055] [20784.506951][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20784.506951][ T8055] dst_init+0x84/0x4a0 [20784.506951][ T8055] dst_alloc+0x97/0x150 [20784.506951][ T8055] ip6_dst_alloc+0x23/0x90 [20784.506951][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20784.506951][ T8055] ip6_pol_route+0x56f/0x840 [20784.506951][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20784.506951][ T8055] fib_rules_lookup+0x2b4/0xa20 [20784.506951][ T8055] fib6_rule_lookup+0x182/0x630 [20784.506951][ T8055] ip6_route_output_flags+0x259/0x480 [20784.506951][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20784.506951][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20784.506951][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20784.506951][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20784.506951][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20784.506951][ T8055] dev_hard_start_xmit+0x146/0x590 [20784.506951][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20784.506951][ T8055] [20784.509207][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20784.509207][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20784.509207][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20784.509207][ T8055] fib6_nh_init+0xa5b/0x15b0 [20784.509207][ T8055] ip6_route_info_create+0xf18/0x17d0 [20784.509207][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20784.509207][ T8055] inet6_rtm_newroute+0xa2/0x110 [20784.509207][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20784.509207][ T8055] netlink_rcv_skb+0x130/0x360 [20784.509207][ T8055] netlink_unicast+0x449/0x710 [20784.509207][ T8055] netlink_sendmsg+0x723/0xbe0 [20784.509207][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20784.509207][ T8055] ___sys_sendmsg+0xee/0x170 [20784.509207][ T8055] __sys_sendmsg+0xcd/0x170 [20784.509207][ T8055] do_syscall_64+0xc6/0x1e0 [20784.509207][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20784.509207][ T8055] [20784.511350][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20784.511350][ T8055] netdev_get_by_index+0x5e/0x80 [20784.511350][ T8055] fib6_nh_init+0x3d8/0x15b0 [20784.511350][ T8055] ip6_route_info_create+0xf18/0x17d0 [20784.511350][ T8055] ip6_route_add+0x1c/0x140 [20784.511350][ T8055] addrconf_prefix_route+0x2a6/0x430 [20784.511350][ T8055] inet6_addr_add+0x4f8/0xa40 [20784.511350][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20784.511350][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20784.511350][ T8055] netlink_rcv_skb+0x130/0x360 [20784.511350][ T8055] netlink_unicast+0x449/0x710 [20784.511350][ T8055] netlink_sendmsg+0x723/0xbe0 [20784.511350][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20784.511350][ T8055] ___sys_sendmsg+0xee/0x170 [20784.511350][ T8055] __sys_sendmsg+0xcd/0x170 [20784.511350][ T8055] do_syscall_64+0xc6/0x1e0 [20784.511350][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20784.511350][ T8055] [20784.513551][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20784.513551][ T8055] netdev_get_by_index+0x5e/0x80 [20784.513551][ T8055] fib6_nh_init+0x3d8/0x15b0 [20784.513551][ T8055] ip6_route_info_create+0xf18/0x17d0 [20784.513551][ T8055] addrconf_f6i_alloc+0x315/0x560 [20784.513551][ T8055] ipv6_add_addr+0x411/0x2000 [20784.513551][ T8055] inet6_addr_add+0x30e/0xa40 [20784.513551][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20784.513551][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20784.513551][ T8055] netlink_rcv_skb+0x130/0x360 [20784.513551][ T8055] netlink_unicast+0x449/0x710 [20784.513551][ T8055] netlink_sendmsg+0x723/0xbe0 [20784.513551][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20784.513551][ T8055] ___sys_sendmsg+0xee/0x170 [20784.513551][ T8055] __sys_sendmsg+0xcd/0x170 [20784.513551][ T8055] do_syscall_64+0xc6/0x1e0 [20784.513551][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20784.513551][ T8055] [20784.515651][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20784.515651][ T8055] netdev_get_by_index+0x5e/0x80 [20784.515651][ T8055] fib6_nh_init+0x3d8/0x15b0 [20784.515651][ T8055] ip6_route_info_create+0xf18/0x17d0 [20784.515651][ T8055] ip6_route_add+0x1c/0x140 [20784.515651][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20784.515651][ T8055] addrconf_add_dev+0xe2/0x170 [20784.515651][ T8055] inet6_addr_add+0x12f/0xa40 [20784.515651][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20784.515651][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20784.515651][ T8055] netlink_rcv_skb+0x130/0x360 [20784.515651][ T8055] netlink_unicast+0x449/0x710 [20784.515651][ T8055] netlink_sendmsg+0x723/0xbe0 [20784.515651][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20784.515651][ T8055] ___sys_sendmsg+0xee/0x170 [20784.515651][ T8055] __sys_sendmsg+0xcd/0x170 [20784.515651][ T8055] do_syscall_64+0xc6/0x1e0 [20784.515651][ T8055] [20784.517777][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20784.517777][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20784.517777][ T8055] ipv6_find_idev+0x102/0x170 [20784.517777][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20784.517777][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20784.517777][ T8055] netlink_rcv_skb+0x130/0x360 [20784.517777][ T8055] netlink_unicast+0x449/0x710 [20784.517777][ T8055] netlink_sendmsg+0x723/0xbe0 [20784.517777][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20784.517777][ T8055] ___sys_sendmsg+0xee/0x170 [20784.517777][ T8055] __sys_sendmsg+0xcd/0x170 [20784.517777][ T8055] do_syscall_64+0xc6/0x1e0 [20784.517777][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20784.517777][ T8055] [20784.519362][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20784.519362][ T8055] neigh_parms_alloc+0x1e5/0x510 [20784.519362][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20784.519362][ T8055] ipv6_find_idev+0x102/0x170 [20784.519362][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20784.519362][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20784.519362][ T8055] netlink_rcv_skb+0x130/0x360 [20784.519362][ T8055] netlink_unicast+0x449/0x710 [20784.519362][ T8055] netlink_sendmsg+0x723/0xbe0 [20784.519362][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20784.519362][ T8055] ___sys_sendmsg+0xee/0x170 [20784.519362][ T8055] __sys_sendmsg+0xcd/0x170 [20784.519362][ T8055] do_syscall_64+0xc6/0x1e0 [20784.519362][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20784.519362][ T8055] [20789.871028][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20789.871491][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20789.871491][ T10] netdev_get_by_index+0x5e/0x80 [20789.871491][ T10] fib6_nh_init+0x3d8/0x15b0 [20789.871491][ T10] ip6_route_info_create+0xf18/0x17d0 [20789.871491][ T10] ip6_route_add+0x1c/0x140 [20789.871491][ T10] addrconf_prefix_route+0x2a6/0x430 [20789.871491][ T10] inet6_addr_add+0x4f8/0xa40 [20789.871491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20789.871491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.871491][ T10] netlink_rcv_skb+0x130/0x360 [20789.871491][ T10] netlink_unicast+0x449/0x710 [20789.871491][ T10] netlink_sendmsg+0x723/0xbe0 [20789.871491][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.871491][ T10] ___sys_sendmsg+0xee/0x170 [20789.871491][ T10] __sys_sendmsg+0xcd/0x170 [20789.871491][ T10] do_syscall_64+0xc6/0x1e0 [20789.871491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20789.871491][ T10] [20789.873474][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20789.873474][ T10] netdev_get_by_index+0x5e/0x80 [20789.873474][ T10] fib6_nh_init+0x3d8/0x15b0 [20789.873474][ T10] ip6_route_info_create+0xf18/0x17d0 [20789.873474][ T10] addrconf_f6i_alloc+0x315/0x560 [20789.873474][ T10] ipv6_add_addr+0x411/0x2000 [20789.873474][ T10] inet6_addr_add+0x30e/0xa40 [20789.873474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20789.873474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.873474][ T10] netlink_rcv_skb+0x130/0x360 [20789.873474][ T10] netlink_unicast+0x449/0x710 [20789.873474][ T10] netlink_sendmsg+0x723/0xbe0 [20789.873474][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.873474][ T10] ___sys_sendmsg+0xee/0x170 [20789.873474][ T10] __sys_sendmsg+0xcd/0x170 [20789.873474][ T10] do_syscall_64+0xc6/0x1e0 [20789.873474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20789.873474][ T10] [20789.875323][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20789.875323][ T10] netdev_get_by_index+0x5e/0x80 [20789.875323][ T10] fib6_nh_init+0x3d8/0x15b0 [20789.875323][ T10] ip6_route_info_create+0xf18/0x17d0 [20789.875323][ T10] ip6_route_add+0x1c/0x140 [20789.875323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20789.875323][ T10] addrconf_add_dev+0xe2/0x170 [20789.875323][ T10] inet6_addr_add+0x12f/0xa40 [20789.875323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20789.875323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.875323][ T10] netlink_rcv_skb+0x130/0x360 [20789.875323][ T10] netlink_unicast+0x449/0x710 [20789.875323][ T10] netlink_sendmsg+0x723/0xbe0 [20789.875323][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.875323][ T10] ___sys_sendmsg+0xee/0x170 [20789.875323][ T10] __sys_sendmsg+0xcd/0x170 [20789.875323][ T10] do_syscall_64+0xc6/0x1e0 [20789.875323][ T10] [20789.877246][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20789.877246][ T10] ipv6_add_dev+0x3b9/0x11c0 [20789.877246][ T10] ipv6_find_idev+0x102/0x170 [20789.877246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20789.877246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.877246][ T10] netlink_rcv_skb+0x130/0x360 [20789.877246][ T10] netlink_unicast+0x449/0x710 [20789.877246][ T10] netlink_sendmsg+0x723/0xbe0 [20789.877246][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.877246][ T10] ___sys_sendmsg+0xee/0x170 [20789.877246][ T10] __sys_sendmsg+0xcd/0x170 [20789.877246][ T10] do_syscall_64+0xc6/0x1e0 [20789.877246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20789.877246][ T10] [20789.878801][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20789.878801][ T10] neigh_parms_alloc+0x1e5/0x510 [20789.878801][ T10] ipv6_add_dev+0x2fd/0x11c0 [20789.878801][ T10] ipv6_find_idev+0x102/0x170 [20789.878801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20789.878801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.878801][ T10] netlink_rcv_skb+0x130/0x360 [20789.878801][ T10] netlink_unicast+0x449/0x710 [20789.878801][ T10] netlink_sendmsg+0x723/0xbe0 [20789.878801][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.878801][ T10] ___sys_sendmsg+0xee/0x170 [20789.878801][ T10] __sys_sendmsg+0xcd/0x170 [20789.878801][ T10] do_syscall_64+0xc6/0x1e0 [20789.878801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20789.878801][ T10] [20789.880577][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20789.880838][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20789.880838][ T10] netdev_get_by_index+0x5e/0x80 [20789.880838][ T10] fib6_nh_init+0x3d8/0x15b0 [20789.880838][ T10] ip6_route_info_create+0xf18/0x17d0 [20789.880838][ T10] ip6_route_add+0x1c/0x140 [20789.880838][ T10] addrconf_prefix_route+0x2a6/0x430 [20789.880838][ T10] inet6_addr_add+0x4f8/0xa40 [20789.880838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20789.880838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.880838][ T10] netlink_rcv_skb+0x130/0x360 [20789.880838][ T10] netlink_unicast+0x449/0x710 [20789.880838][ T10] netlink_sendmsg+0x723/0xbe0 [20789.880838][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.880838][ T10] ___sys_sendmsg+0xee/0x170 [20789.880838][ T10] __sys_sendmsg+0xcd/0x170 [20789.880838][ T10] do_syscall_64+0xc6/0x1e0 [20789.880838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20789.880838][ T10] [20789.882828][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20789.882828][ T10] netdev_get_by_index+0x5e/0x80 [20789.882828][ T10] fib6_nh_init+0x3d8/0x15b0 [20789.882828][ T10] ip6_route_info_create+0xf18/0x17d0 [20789.882828][ T10] addrconf_f6i_alloc+0x315/0x560 [20789.882828][ T10] ipv6_add_addr+0x411/0x2000 [20789.882828][ T10] inet6_addr_add+0x30e/0xa40 [20789.882828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20789.882828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.882828][ T10] netlink_rcv_skb+0x130/0x360 [20789.882828][ T10] netlink_unicast+0x449/0x710 [20789.882828][ T10] netlink_sendmsg+0x723/0xbe0 [20789.882828][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.882828][ T10] ___sys_sendmsg+0xee/0x170 [20789.882828][ T10] __sys_sendmsg+0xcd/0x170 [20789.882828][ T10] do_syscall_64+0xc6/0x1e0 [20789.882828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20789.882828][ T10] [20789.884707][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20789.884707][ T10] netdev_get_by_index+0x5e/0x80 [20789.884707][ T10] fib6_nh_init+0x3d8/0x15b0 [20789.884707][ T10] ip6_route_info_create+0xf18/0x17d0 [20789.884707][ T10] ip6_route_add+0x1c/0x140 [20789.884707][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20789.884707][ T10] addrconf_add_dev+0xe2/0x170 [20789.884707][ T10] inet6_addr_add+0x12f/0xa40 [20789.884707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20789.884707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.884707][ T10] netlink_rcv_skb+0x130/0x360 [20789.884707][ T10] netlink_unicast+0x449/0x710 [20789.884707][ T10] netlink_sendmsg+0x723/0xbe0 [20789.884707][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.884707][ T10] ___sys_sendmsg+0xee/0x170 [20789.884707][ T10] __sys_sendmsg+0xcd/0x170 [20789.884707][ T10] do_syscall_64+0xc6/0x1e0 [20789.884707][ T10] [20789.886616][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20789.886616][ T10] ipv6_add_dev+0x3b9/0x11c0 [20789.886616][ T10] ipv6_find_idev+0x102/0x170 [20789.886616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20789.886616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.886616][ T10] netlink_rcv_skb+0x130/0x360 [20789.886616][ T10] netlink_unicast+0x449/0x710 [20789.886616][ T10] netlink_sendmsg+0x723/0xbe0 [20789.886616][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.886616][ T10] ___sys_sendmsg+0xee/0x170 [20789.886616][ T10] __sys_sendmsg+0xcd/0x170 [20789.886616][ T10] do_syscall_64+0xc6/0x1e0 [20789.886616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20789.886616][ T10] [20789.888126][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20789.888126][ T10] neigh_parms_alloc+0x1e5/0x510 [20789.888126][ T10] ipv6_add_dev+0x2fd/0x11c0 [20789.888126][ T10] ipv6_find_idev+0x102/0x170 [20789.888126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20789.888126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.888126][ T10] netlink_rcv_skb+0x130/0x360 [20789.888126][ T10] netlink_unicast+0x449/0x710 [20789.888126][ T10] netlink_sendmsg+0x723/0xbe0 [20789.888126][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.888126][ T10] ___sys_sendmsg+0xee/0x170 [20789.888126][ T10] __sys_sendmsg+0xcd/0x170 [20789.888126][ T10] do_syscall_64+0xc6/0x1e0 [20789.888126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20789.888126][ T10] [20789.889713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20789.889980][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20789.889980][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20789.889980][ T10] register_netdevice+0x4d3/0x1690 [20789.889980][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20789.889980][ T10] vlan_newlink+0x393/0x610 [8021q] [20789.889980][ T10] rtnl_newlink_create+0x341/0x850 [20789.889980][ T10] __rtnl_newlink+0xac9/0xd80 [20789.889980][ T10] rtnl_newlink+0x63/0xa0 [20789.889980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20789.889980][ T10] netlink_rcv_skb+0x130/0x360 [20789.889980][ T10] netlink_unicast+0x449/0x710 [20789.889980][ T10] netlink_sendmsg+0x723/0xbe0 [20789.889980][ T10] ____sys_sendmsg+0x7b2/0xa10 [20789.889980][ T10] ___sys_sendmsg+0xee/0x170 [20789.889980][ T10] __sys_sendmsg+0xcd/0x170 [20789.889980][ T10] do_syscall_64+0xc6/0x1e0 [20789.889980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20789.889980][ T10] [20789.892028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20789.892286][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20789.892286][ T10] dst_init+0x84/0x4a0 [20789.892286][ T10] dst_alloc+0x97/0x150 [20789.892286][ T10] ip6_dst_alloc+0x23/0x90 [20789.892286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20789.892286][ T10] ip6_pol_route+0x56f/0x840 [20789.892286][ T10] __fib6_rule_action+0x1f3/0x5b0 [20789.892286][ T10] fib_rules_lookup+0x2b4/0xa20 [20789.892286][ T10] fib6_rule_lookup+0x182/0x630 [20789.892286][ T10] ip6_route_output_flags+0x259/0x480 [20789.892286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20789.892286][ T10] icmp6_send+0x13dd/0x1b70 [20789.892286][ T10] ip6_link_failure+0x30/0x430 [20789.892286][ T10] ndisc_error_report+0x96/0x160 [20789.892286][ T10] neigh_invalidate+0x206/0x510 [20789.892286][ T10] neigh_timer_handler+0x984/0xf10 [20789.892286][ T10] call_timer_fn+0x170/0x430 [20789.892286][ T10] [20794.774946][ T8055] unregister_netdevice: waiting for v3 to become free. Usage count = 6 [20794.775434][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20794.775434][ T8055] ___neigh_create+0x14b/0xf60 [20794.775434][ T8055] ip6_finish_output2+0xa70/0xf80 [20794.775434][ T8055] ip6_finish_output+0x4ed/0xd30 [20794.775434][ T8055] ip6_output+0x1f3/0x770 [20794.775434][ T8055] NF_HOOK.constprop.0+0xe2/0x680 [20794.775434][ T8055] mld_sendpack+0x62d/0xbc0 [20794.775434][ T8055] mld_ifc_work+0x32/0x1f0 [20794.775434][ T8055] process_one_work+0x84d/0x18a0 [20794.775434][ T8055] worker_thread+0x587/0xd30 [20794.775434][ T8055] kthread+0x28a/0x350 [20794.775434][ T8055] ret_from_fork+0x31/0x70 [20794.775434][ T8055] ret_from_fork_asm+0x1a/0x30 [20794.775434][ T8055] [20794.777100][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20794.777100][ T8055] dst_init+0x84/0x4a0 [20794.777100][ T8055] dst_alloc+0x97/0x150 [20794.777100][ T8055] ip6_dst_alloc+0x23/0x90 [20794.777100][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20794.777100][ T8055] ip6_pol_route+0x56f/0x840 [20794.777100][ T8055] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20794.777100][ T8055] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20794.777100][ T8055] ipv6_rcv+0x1ad/0x810 [20794.777100][ T8055] __netif_receive_skb_one_core+0x118/0x1b0 [20794.777100][ T8055] process_backlog+0x101/0x620 [20794.777100][ T8055] __napi_poll.constprop.0+0xa2/0x460 [20794.777100][ T8055] net_rx_action+0x495/0xbe0 [20794.777100][ T8055] __do_softirq+0x1b5/0x7f6 [20794.777100][ T8055] [20794.778870][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20794.778870][ T8055] netdev_get_by_index+0x5e/0x80 [20794.778870][ T8055] fib6_nh_init+0x3d8/0x15b0 [20794.778870][ T8055] ip6_route_info_create+0xf18/0x17d0 [20794.778870][ T8055] ip6_route_add+0x1c/0x140 [20794.778870][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20794.778870][ T8055] addrconf_add_dev+0xe2/0x170 [20794.778870][ T8055] inet6_addr_add+0x12f/0xa40 [20794.778870][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20794.778870][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20794.778870][ T8055] netlink_rcv_skb+0x130/0x360 [20794.778870][ T8055] netlink_unicast+0x449/0x710 [20794.778870][ T8055] netlink_sendmsg+0x723/0xbe0 [20794.778870][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20794.778870][ T8055] ___sys_sendmsg+0xee/0x170 [20794.778870][ T8055] __sys_sendmsg+0xcd/0x170 [20794.778870][ T8055] do_syscall_64+0xc6/0x1e0 [20794.778870][ T8055] [20794.781051][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20794.781051][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20794.781051][ T8055] ipv6_find_idev+0x102/0x170 [20794.781051][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20794.781051][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20794.781051][ T8055] netlink_rcv_skb+0x130/0x360 [20794.781051][ T8055] netlink_unicast+0x449/0x710 [20794.781051][ T8055] netlink_sendmsg+0x723/0xbe0 [20794.781051][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20794.781051][ T8055] ___sys_sendmsg+0xee/0x170 [20794.781051][ T8055] __sys_sendmsg+0xcd/0x170 [20794.781051][ T8055] do_syscall_64+0xc6/0x1e0 [20794.781051][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20794.781051][ T8055] [20794.782752][ T8055] ref_tracker: v3@ffff8880055c95d0 has 1/5 users at [20794.782752][ T8055] neigh_parms_alloc+0x1e5/0x510 [20794.782752][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20794.782752][ T8055] ipv6_find_idev+0x102/0x170 [20794.782752][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20794.782752][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20794.782752][ T8055] netlink_rcv_skb+0x130/0x360 [20794.782752][ T8055] netlink_unicast+0x449/0x710 [20794.782752][ T8055] netlink_sendmsg+0x723/0xbe0 [20794.782752][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20794.782752][ T8055] ___sys_sendmsg+0xee/0x170 [20794.782752][ T8055] __sys_sendmsg+0xcd/0x170 [20794.782752][ T8055] do_syscall_64+0xc6/0x1e0 [20794.782752][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20794.782752][ T8055] [20794.784561][ T8055] unregister_netdevice: waiting for v4 to become free. Usage count = 10 [20794.784879][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20794.784879][ T8055] dst_init+0x84/0x4a0 [20794.784879][ T8055] dst_alloc+0x97/0x150 [20794.784879][ T8055] ip6_dst_alloc+0x23/0x90 [20794.784879][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20794.784879][ T8055] ip6_pol_route+0x56f/0x840 [20794.784879][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20794.784879][ T8055] fib_rules_lookup+0x2b4/0xa20 [20794.784879][ T8055] fib6_rule_lookup+0x182/0x630 [20794.784879][ T8055] ip6_route_output_flags+0x259/0x480 [20794.784879][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20794.784879][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20794.784879][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20794.784879][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20794.784879][ T8055] vxlan_xmit+0x9ac/0xf30 [vxlan] [20794.784879][ T8055] dev_hard_start_xmit+0x146/0x590 [20794.784879][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20794.784879][ T8055] [20794.787111][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20794.787111][ T8055] dst_init+0x84/0x4a0 [20794.787111][ T8055] dst_alloc+0x97/0x150 [20794.787111][ T8055] ip6_dst_alloc+0x23/0x90 [20794.787111][ T8055] ip6_rt_pcpu_alloc+0x1e6/0x520 [20794.787111][ T8055] ip6_pol_route+0x56f/0x840 [20794.787111][ T8055] __fib6_rule_action+0x1f3/0x5b0 [20794.787111][ T8055] fib_rules_lookup+0x2b4/0xa20 [20794.787111][ T8055] fib6_rule_lookup+0x182/0x630 [20794.787111][ T8055] ip6_route_output_flags+0x259/0x480 [20794.787111][ T8055] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20794.787111][ T8055] ip6_dst_lookup_flow+0x88/0x190 [20794.787111][ T8055] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20794.787111][ T8055] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20794.787111][ T8055] vxlan_xmit+0x983/0xf30 [vxlan] [20794.787111][ T8055] dev_hard_start_xmit+0x146/0x590 [20794.787111][ T8055] __dev_queue_xmit+0xf71/0x17f0 [20794.787111][ T8055] [20794.789366][ T8055] ref_tracker: v4@ffff888004dc45d0 has 2/9 users at [20794.789366][ T8055] ip6_route_check_nh+0x4b8/0x6a0 [20794.789366][ T8055] ip6_validate_gw+0x3f7/0x7b0 [20794.789366][ T8055] fib6_nh_init+0xa5b/0x15b0 [20794.789366][ T8055] ip6_route_info_create+0xf18/0x17d0 [20794.789366][ T8055] ip6_route_multipath_add+0xa42/0x1930 [20794.789366][ T8055] inet6_rtm_newroute+0xa2/0x110 [20794.789366][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20794.789366][ T8055] netlink_rcv_skb+0x130/0x360 [20794.789366][ T8055] netlink_unicast+0x449/0x710 [20794.789366][ T8055] netlink_sendmsg+0x723/0xbe0 [20794.789366][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20794.789366][ T8055] ___sys_sendmsg+0xee/0x170 [20794.789366][ T8055] __sys_sendmsg+0xcd/0x170 [20794.789366][ T8055] do_syscall_64+0xc6/0x1e0 [20794.789366][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20794.789366][ T8055] [20794.791473][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20794.791473][ T8055] netdev_get_by_index+0x5e/0x80 [20794.791473][ T8055] fib6_nh_init+0x3d8/0x15b0 [20794.791473][ T8055] ip6_route_info_create+0xf18/0x17d0 [20794.791473][ T8055] ip6_route_add+0x1c/0x140 [20794.791473][ T8055] addrconf_prefix_route+0x2a6/0x430 [20794.791473][ T8055] inet6_addr_add+0x4f8/0xa40 [20794.791473][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20794.791473][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20794.791473][ T8055] netlink_rcv_skb+0x130/0x360 [20794.791473][ T8055] netlink_unicast+0x449/0x710 [20794.791473][ T8055] netlink_sendmsg+0x723/0xbe0 [20794.791473][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20794.791473][ T8055] ___sys_sendmsg+0xee/0x170 [20794.791473][ T8055] __sys_sendmsg+0xcd/0x170 [20794.791473][ T8055] do_syscall_64+0xc6/0x1e0 [20794.791473][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20794.791473][ T8055] [20794.793712][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20794.793712][ T8055] netdev_get_by_index+0x5e/0x80 [20794.793712][ T8055] fib6_nh_init+0x3d8/0x15b0 [20794.793712][ T8055] ip6_route_info_create+0xf18/0x17d0 [20794.793712][ T8055] addrconf_f6i_alloc+0x315/0x560 [20794.793712][ T8055] ipv6_add_addr+0x411/0x2000 [20794.793712][ T8055] inet6_addr_add+0x30e/0xa40 [20794.793712][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20794.793712][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20794.793712][ T8055] netlink_rcv_skb+0x130/0x360 [20794.793712][ T8055] netlink_unicast+0x449/0x710 [20794.793712][ T8055] netlink_sendmsg+0x723/0xbe0 [20794.793712][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20794.793712][ T8055] ___sys_sendmsg+0xee/0x170 [20794.793712][ T8055] __sys_sendmsg+0xcd/0x170 [20794.793712][ T8055] do_syscall_64+0xc6/0x1e0 [20794.793712][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20794.793712][ T8055] [20794.795918][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20794.795918][ T8055] netdev_get_by_index+0x5e/0x80 [20794.795918][ T8055] fib6_nh_init+0x3d8/0x15b0 [20794.795918][ T8055] ip6_route_info_create+0xf18/0x17d0 [20794.795918][ T8055] ip6_route_add+0x1c/0x140 [20794.795918][ T8055] addrconf_add_mroute+0x1ac/0x2c0 [20794.795918][ T8055] addrconf_add_dev+0xe2/0x170 [20794.795918][ T8055] inet6_addr_add+0x12f/0xa40 [20794.795918][ T8055] inet6_rtm_newaddr+0x560/0x6b0 [20794.795918][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20794.795918][ T8055] netlink_rcv_skb+0x130/0x360 [20794.795918][ T8055] netlink_unicast+0x449/0x710 [20794.795918][ T8055] netlink_sendmsg+0x723/0xbe0 [20794.795918][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20794.795918][ T8055] ___sys_sendmsg+0xee/0x170 [20794.795918][ T8055] __sys_sendmsg+0xcd/0x170 [20794.795918][ T8055] do_syscall_64+0xc6/0x1e0 [20794.795918][ T8055] [20794.798047][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20794.798047][ T8055] ipv6_add_dev+0x3b9/0x11c0 [20794.798047][ T8055] ipv6_find_idev+0x102/0x170 [20794.798047][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20794.798047][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20794.798047][ T8055] netlink_rcv_skb+0x130/0x360 [20794.798047][ T8055] netlink_unicast+0x449/0x710 [20794.798047][ T8055] netlink_sendmsg+0x723/0xbe0 [20794.798047][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20794.798047][ T8055] ___sys_sendmsg+0xee/0x170 [20794.798047][ T8055] __sys_sendmsg+0xcd/0x170 [20794.798047][ T8055] do_syscall_64+0xc6/0x1e0 [20794.798047][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20794.798047][ T8055] [20794.799697][ T8055] ref_tracker: v4@ffff888004dc45d0 has 1/9 users at [20794.799697][ T8055] neigh_parms_alloc+0x1e5/0x510 [20794.799697][ T8055] ipv6_add_dev+0x2fd/0x11c0 [20794.799697][ T8055] ipv6_find_idev+0x102/0x170 [20794.799697][ T8055] inet6_rtm_newaddr+0x37c/0x6b0 [20794.799697][ T8055] rtnetlink_rcv_msg+0x2fb/0xbf0 [20794.799697][ T8055] netlink_rcv_skb+0x130/0x360 [20794.799697][ T8055] netlink_unicast+0x449/0x710 [20794.799697][ T8055] netlink_sendmsg+0x723/0xbe0 [20794.799697][ T8055] ____sys_sendmsg+0x7b2/0xa10 [20794.799697][ T8055] ___sys_sendmsg+0xee/0x170 [20794.799697][ T8055] __sys_sendmsg+0xcd/0x170 [20794.799697][ T8055] do_syscall_64+0xc6/0x1e0 [20794.799697][ T8055] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20794.799697][ T8055] [20800.023036][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20800.023636][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20800.023636][ T10] netdev_get_by_index+0x5e/0x80 [20800.023636][ T10] fib6_nh_init+0x3d8/0x15b0 [20800.023636][ T10] ip6_route_info_create+0xf18/0x17d0 [20800.023636][ T10] ip6_route_add+0x1c/0x140 [20800.023636][ T10] addrconf_prefix_route+0x2a6/0x430 [20800.023636][ T10] inet6_addr_add+0x4f8/0xa40 [20800.023636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20800.023636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.023636][ T10] netlink_rcv_skb+0x130/0x360 [20800.023636][ T10] netlink_unicast+0x449/0x710 [20800.023636][ T10] netlink_sendmsg+0x723/0xbe0 [20800.023636][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.023636][ T10] ___sys_sendmsg+0xee/0x170 [20800.023636][ T10] __sys_sendmsg+0xcd/0x170 [20800.023636][ T10] do_syscall_64+0xc6/0x1e0 [20800.023636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20800.023636][ T10] [20800.025613][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20800.025613][ T10] netdev_get_by_index+0x5e/0x80 [20800.025613][ T10] fib6_nh_init+0x3d8/0x15b0 [20800.025613][ T10] ip6_route_info_create+0xf18/0x17d0 [20800.025613][ T10] addrconf_f6i_alloc+0x315/0x560 [20800.025613][ T10] ipv6_add_addr+0x411/0x2000 [20800.025613][ T10] inet6_addr_add+0x30e/0xa40 [20800.025613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20800.025613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.025613][ T10] netlink_rcv_skb+0x130/0x360 [20800.025613][ T10] netlink_unicast+0x449/0x710 [20800.025613][ T10] netlink_sendmsg+0x723/0xbe0 [20800.025613][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.025613][ T10] ___sys_sendmsg+0xee/0x170 [20800.025613][ T10] __sys_sendmsg+0xcd/0x170 [20800.025613][ T10] do_syscall_64+0xc6/0x1e0 [20800.025613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20800.025613][ T10] [20800.028070][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20800.028070][ T10] netdev_get_by_index+0x5e/0x80 [20800.028070][ T10] fib6_nh_init+0x3d8/0x15b0 [20800.028070][ T10] ip6_route_info_create+0xf18/0x17d0 [20800.028070][ T10] ip6_route_add+0x1c/0x140 [20800.028070][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20800.028070][ T10] addrconf_add_dev+0xe2/0x170 [20800.028070][ T10] inet6_addr_add+0x12f/0xa40 [20800.028070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20800.028070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.028070][ T10] netlink_rcv_skb+0x130/0x360 [20800.028070][ T10] netlink_unicast+0x449/0x710 [20800.028070][ T10] netlink_sendmsg+0x723/0xbe0 [20800.028070][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.028070][ T10] ___sys_sendmsg+0xee/0x170 [20800.028070][ T10] __sys_sendmsg+0xcd/0x170 [20800.028070][ T10] do_syscall_64+0xc6/0x1e0 [20800.028070][ T10] [20800.029976][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20800.029976][ T10] ipv6_add_dev+0x3b9/0x11c0 [20800.029976][ T10] ipv6_find_idev+0x102/0x170 [20800.029976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20800.029976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.029976][ T10] netlink_rcv_skb+0x130/0x360 [20800.029976][ T10] netlink_unicast+0x449/0x710 [20800.029976][ T10] netlink_sendmsg+0x723/0xbe0 [20800.029976][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.029976][ T10] ___sys_sendmsg+0xee/0x170 [20800.029976][ T10] __sys_sendmsg+0xcd/0x170 [20800.029976][ T10] do_syscall_64+0xc6/0x1e0 [20800.029976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20800.029976][ T10] [20800.031453][ T10] ref_tracker: w2.20@ffff8880083945d0 has 1/5 users at [20800.031453][ T10] neigh_parms_alloc+0x1e5/0x510 [20800.031453][ T10] ipv6_add_dev+0x2fd/0x11c0 [20800.031453][ T10] ipv6_find_idev+0x102/0x170 [20800.031453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20800.031453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.031453][ T10] netlink_rcv_skb+0x130/0x360 [20800.031453][ T10] netlink_unicast+0x449/0x710 [20800.031453][ T10] netlink_sendmsg+0x723/0xbe0 [20800.031453][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.031453][ T10] ___sys_sendmsg+0xee/0x170 [20800.031453][ T10] __sys_sendmsg+0xcd/0x170 [20800.031453][ T10] do_syscall_64+0xc6/0x1e0 [20800.031453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20800.031453][ T10] [20800.033121][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20800.033352][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20800.033352][ T10] netdev_get_by_index+0x5e/0x80 [20800.033352][ T10] fib6_nh_init+0x3d8/0x15b0 [20800.033352][ T10] ip6_route_info_create+0xf18/0x17d0 [20800.033352][ T10] ip6_route_add+0x1c/0x140 [20800.033352][ T10] addrconf_prefix_route+0x2a6/0x430 [20800.033352][ T10] inet6_addr_add+0x4f8/0xa40 [20800.033352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20800.033352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.033352][ T10] netlink_rcv_skb+0x130/0x360 [20800.033352][ T10] netlink_unicast+0x449/0x710 [20800.033352][ T10] netlink_sendmsg+0x723/0xbe0 [20800.033352][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.033352][ T10] ___sys_sendmsg+0xee/0x170 [20800.033352][ T10] __sys_sendmsg+0xcd/0x170 [20800.033352][ T10] do_syscall_64+0xc6/0x1e0 [20800.033352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20800.033352][ T10] [20800.035295][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20800.035295][ T10] netdev_get_by_index+0x5e/0x80 [20800.035295][ T10] fib6_nh_init+0x3d8/0x15b0 [20800.035295][ T10] ip6_route_info_create+0xf18/0x17d0 [20800.035295][ T10] addrconf_f6i_alloc+0x315/0x560 [20800.035295][ T10] ipv6_add_addr+0x411/0x2000 [20800.035295][ T10] inet6_addr_add+0x30e/0xa40 [20800.035295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20800.035295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.035295][ T10] netlink_rcv_skb+0x130/0x360 [20800.035295][ T10] netlink_unicast+0x449/0x710 [20800.035295][ T10] netlink_sendmsg+0x723/0xbe0 [20800.035295][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.035295][ T10] ___sys_sendmsg+0xee/0x170 [20800.035295][ T10] __sys_sendmsg+0xcd/0x170 [20800.035295][ T10] do_syscall_64+0xc6/0x1e0 [20800.035295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20800.035295][ T10] [20800.037289][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20800.037289][ T10] netdev_get_by_index+0x5e/0x80 [20800.037289][ T10] fib6_nh_init+0x3d8/0x15b0 [20800.037289][ T10] ip6_route_info_create+0xf18/0x17d0 [20800.037289][ T10] ip6_route_add+0x1c/0x140 [20800.037289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20800.037289][ T10] addrconf_add_dev+0xe2/0x170 [20800.037289][ T10] inet6_addr_add+0x12f/0xa40 [20800.037289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20800.037289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.037289][ T10] netlink_rcv_skb+0x130/0x360 [20800.037289][ T10] netlink_unicast+0x449/0x710 [20800.037289][ T10] netlink_sendmsg+0x723/0xbe0 [20800.037289][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.037289][ T10] ___sys_sendmsg+0xee/0x170 [20800.037289][ T10] __sys_sendmsg+0xcd/0x170 [20800.037289][ T10] do_syscall_64+0xc6/0x1e0 [20800.037289][ T10] [20800.039193][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20800.039193][ T10] ipv6_add_dev+0x3b9/0x11c0 [20800.039193][ T10] ipv6_find_idev+0x102/0x170 [20800.039193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20800.039193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.039193][ T10] netlink_rcv_skb+0x130/0x360 [20800.039193][ T10] netlink_unicast+0x449/0x710 [20800.039193][ T10] netlink_sendmsg+0x723/0xbe0 [20800.039193][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.039193][ T10] ___sys_sendmsg+0xee/0x170 [20800.039193][ T10] __sys_sendmsg+0xcd/0x170 [20800.039193][ T10] do_syscall_64+0xc6/0x1e0 [20800.039193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20800.039193][ T10] [20800.040698][ T10] ref_tracker: w2.10@ffff8880395615d0 has 1/5 users at [20800.040698][ T10] neigh_parms_alloc+0x1e5/0x510 [20800.040698][ T10] ipv6_add_dev+0x2fd/0x11c0 [20800.040698][ T10] ipv6_find_idev+0x102/0x170 [20800.040698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20800.040698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.040698][ T10] netlink_rcv_skb+0x130/0x360 [20800.040698][ T10] netlink_unicast+0x449/0x710 [20800.040698][ T10] netlink_sendmsg+0x723/0xbe0 [20800.040698][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.040698][ T10] ___sys_sendmsg+0xee/0x170 [20800.040698][ T10] __sys_sendmsg+0xcd/0x170 [20800.040698][ T10] do_syscall_64+0xc6/0x1e0 [20800.040698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20800.040698][ T10] [20800.042359][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20800.042600][ T10] ref_tracker: w2@ffff888005e9c5d0 has 2/2 users at [20800.042600][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20800.042600][ T10] register_netdevice+0x4d3/0x1690 [20800.042600][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20800.042600][ T10] vlan_newlink+0x393/0x610 [8021q] [20800.042600][ T10] rtnl_newlink_create+0x341/0x850 [20800.042600][ T10] __rtnl_newlink+0xac9/0xd80 [20800.042600][ T10] rtnl_newlink+0x63/0xa0 [20800.042600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20800.042600][ T10] netlink_rcv_skb+0x130/0x360 [20800.042600][ T10] netlink_unicast+0x449/0x710 [20800.042600][ T10] netlink_sendmsg+0x723/0xbe0 [20800.042600][ T10] ____sys_sendmsg+0x7b2/0xa10 [20800.042600][ T10] ___sys_sendmsg+0xee/0x170 [20800.042600][ T10] __sys_sendmsg+0xcd/0x170 [20800.042600][ T10] do_syscall_64+0xc6/0x1e0 [20800.042600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20800.042600][ T10] [20800.044624][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20800.044870][ T10] ref_tracker: lo@ffff8880027d15d0 has 1/1 users at [20800.044870][ T10] dst_init+0x84/0x4a0 [20800.044870][ T10] dst_alloc+0x97/0x150 [20800.044870][ T10] ip6_dst_alloc+0x23/0x90 [20800.044870][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20800.044870][ T10] ip6_pol_route+0x56f/0x840 [20800.044870][ T10] __fib6_rule_action+0x1f3/0x5b0 [20800.044870][ T10] fib_rules_lookup+0x2b4/0xa20 [20800.044870][ T10] fib6_rule_lookup+0x182/0x630 [20800.044870][ T10] ip6_route_output_flags+0x259/0x480 [20800.044870][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20800.044870][ T10] icmp6_send+0x13dd/0x1b70 [20800.044870][ T10] ip6_link_failure+0x30/0x430 [20800.044870][ T10] ndisc_error_report+0x96/0x160 [20800.044870][ T10] neigh_invalidate+0x206/0x510 [20800.044870][ T10] neigh_timer_handler+0x984/0xf10 [20800.044870][ T10] call_timer_fn+0x170/0x430 [20800.044870][ T10] HARD STOP (10000) WAIT TIMEOUT stderr